File: | linux-user/syscall.c |
Location: | line 7038, column 30 |
Description: | Function call argument is an uninitialized value |
1 | /* | |||
2 | * Linux syscalls | |||
3 | * | |||
4 | * Copyright (c) 2003 Fabrice Bellard | |||
5 | * | |||
6 | * This program is free software; you can redistribute it and/or modify | |||
7 | * it under the terms of the GNU General Public License as published by | |||
8 | * the Free Software Foundation; either version 2 of the License, or | |||
9 | * (at your option) any later version. | |||
10 | * | |||
11 | * This program is distributed in the hope that it will be useful, | |||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||
14 | * GNU General Public License for more details. | |||
15 | * | |||
16 | * You should have received a copy of the GNU General Public License | |||
17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |||
18 | */ | |||
19 | #define _ATFILE_SOURCE1 | |||
20 | #include <stdlib.h> | |||
21 | #include <stdio.h> | |||
22 | #include <stdarg.h> | |||
23 | #include <string.h> | |||
24 | #include <elf.h> | |||
25 | #include <endian.h> | |||
26 | #include <errno(*__errno_location ()).h> | |||
27 | #include <unistd.h> | |||
28 | #include <fcntl.h> | |||
29 | #include <time.h> | |||
30 | #include <limits.h> | |||
31 | #include <grp.h> | |||
32 | #include <sys/types.h> | |||
33 | #include <sys/ipc.h> | |||
34 | #include <sys/msg.h> | |||
35 | #include <sys/wait.h> | |||
36 | #include <sys/time.h> | |||
37 | #include <sys/stat.h> | |||
38 | #include <sys/mount.h> | |||
39 | #include <sys/file.h> | |||
40 | #include <sys/fsuid.h> | |||
41 | #include <sys/personality.h> | |||
42 | #include <sys/prctl.h> | |||
43 | #include <sys/resource.h> | |||
44 | #include <sys/mman.h> | |||
45 | #include <sys/swap.h> | |||
46 | #include <signal.h> | |||
47 | #include <sched.h> | |||
48 | #ifdef __ia64__ | |||
49 | int __clone2(int (*fn)(void *), void *child_stack_base, | |||
50 | size_t stack_size, int flags, void *arg, ...); | |||
51 | #endif | |||
52 | #include <sys/socket.h> | |||
53 | #include <sys/un.h> | |||
54 | #include <sys/uio.h> | |||
55 | #include <sys/poll.h> | |||
56 | #include <sys/times.h> | |||
57 | #include <sys/shm.h> | |||
58 | #include <sys/sem.h> | |||
59 | #include <sys/statfs.h> | |||
60 | #include <utime.h> | |||
61 | #include <sys/sysinfo.h> | |||
62 | #include <sys/utsname.h> | |||
63 | //#include <sys/user.h> | |||
64 | #include <netinet/ip.h> | |||
65 | #include <netinet/tcp.h> | |||
66 | #include <linux1/wireless.h> | |||
67 | #include <linux1/icmp.h> | |||
68 | #include "qemu-common.h" | |||
69 | #ifdef TARGET_GPROF | |||
70 | #include <sys/gmon.h> | |||
71 | #endif | |||
72 | #ifdef CONFIG_EVENTFD1 | |||
73 | #include <sys/eventfd.h> | |||
74 | #endif | |||
75 | #ifdef CONFIG_EPOLL1 | |||
76 | #include <sys/epoll.h> | |||
77 | #endif | |||
78 | #ifdef CONFIG_ATTR1 | |||
79 | #include "qemu/xattr.h" | |||
80 | #endif | |||
81 | #ifdef CONFIG_SENDFILE1 | |||
82 | #include <sys/sendfile.h> | |||
83 | #endif | |||
84 | ||||
85 | #define termioshost_termios host_termios | |||
86 | #define winsizehost_winsize host_winsize | |||
87 | #define termiohost_termio host_termio | |||
88 | #define sgttybhost_sgttyb host_sgttyb /* same as target */ | |||
89 | #define tcharshost_tchars host_tchars /* same as target */ | |||
90 | #define ltcharshost_ltchars host_ltchars /* same as target */ | |||
91 | ||||
92 | #include <linux1/termioshost_termios.h> | |||
93 | #include <linux1/unistd.h> | |||
94 | #include <linux1/utsname.h> | |||
95 | #include <linux1/cdrom.h> | |||
96 | #include <linux1/hdreg.h> | |||
97 | #include <linux1/soundcard.h> | |||
98 | #include <linux1/kd.h> | |||
99 | #include <linux1/mtio.h> | |||
100 | #include <linux1/fs.h> | |||
101 | #if defined(CONFIG_FIEMAP1) | |||
102 | #include <linux1/fiemap.h> | |||
103 | #endif | |||
104 | #include <linux1/fb.h> | |||
105 | #include <linux1/vt.h> | |||
106 | #include <linux1/dm-ioctl.h> | |||
107 | #include <linux1/reboot.h> | |||
108 | #include <linux1/route.h> | |||
109 | #include <linux1/filter.h> | |||
110 | #include "linux_loop.h" | |||
111 | #include "cpu-uname.h" | |||
112 | ||||
113 | #include "qemu.h" | |||
114 | ||||
115 | #define CLONE_NPTL_FLAGS2(0x00080000 | 0x00100000 | 0x01000000 | 0x00200000) (CLONE_SETTLS0x00080000 | \ | |||
116 | CLONE_PARENT_SETTID0x00100000 | CLONE_CHILD_SETTID0x01000000 | CLONE_CHILD_CLEARTID0x00200000) | |||
117 | ||||
118 | //#define DEBUG | |||
119 | ||||
120 | //#include <linux/msdos_fs.h> | |||
121 | #define VFAT_IOCTL_READDIR_BOTH(((2U) << (((0 +8)+8)+14)) | ((('r')) << (0 +8)) | (((1)) << 0) | ((((sizeof(struct linux_dirent [2])))) << ((0 +8)+8))) _IOR('r', 1, struct linux_dirent [2])(((2U) << (((0 +8)+8)+14)) | ((('r')) << (0 +8)) | (((1)) << 0) | ((((sizeof(struct linux_dirent [2])))) << ((0 +8)+8))) | |||
122 | #define VFAT_IOCTL_READDIR_SHORT(((2U) << (((0 +8)+8)+14)) | ((('r')) << (0 +8)) | (((2)) << 0) | ((((sizeof(struct linux_dirent [2])))) << ((0 +8)+8))) _IOR('r', 2, struct linux_dirent [2])(((2U) << (((0 +8)+8)+14)) | ((('r')) << (0 +8)) | (((2)) << 0) | ((((sizeof(struct linux_dirent [2])))) << ((0 +8)+8))) | |||
123 | ||||
124 | ||||
125 | #undef _syscall0 | |||
126 | #undef _syscall1 | |||
127 | #undef _syscall2 | |||
128 | #undef _syscall3 | |||
129 | #undef _syscall4 | |||
130 | #undef _syscall5 | |||
131 | #undef _syscall6 | |||
132 | ||||
133 | #define _syscall0(type,name)static type name (void) { return syscall(__NR_name); } \ | |||
134 | static type name (void) \ | |||
135 | { \ | |||
136 | return syscall(__NR_##name); \ | |||
137 | } | |||
138 | ||||
139 | #define _syscall1(type,name,type1,arg1)static type name (type1 arg1) { return syscall(__NR_name, arg1 ); } \ | |||
140 | static type name (type1 arg1) \ | |||
141 | { \ | |||
142 | return syscall(__NR_##name, arg1); \ | |||
143 | } | |||
144 | ||||
145 | #define _syscall2(type,name,type1,arg1,type2,arg2)static type name (type1 arg1,type2 arg2) { return syscall(__NR_name , arg1, arg2); } \ | |||
146 | static type name (type1 arg1,type2 arg2) \ | |||
147 | { \ | |||
148 | return syscall(__NR_##name, arg1, arg2); \ | |||
149 | } | |||
150 | ||||
151 | #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)static type name (type1 arg1,type2 arg2,type3 arg3) { return syscall (__NR_name, arg1, arg2, arg3); } \ | |||
152 | static type name (type1 arg1,type2 arg2,type3 arg3) \ | |||
153 | { \ | |||
154 | return syscall(__NR_##name, arg1, arg2, arg3); \ | |||
155 | } | |||
156 | ||||
157 | #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4 ) { return syscall(__NR_name, arg1, arg2, arg3, arg4); } \ | |||
158 | static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4) \ | |||
159 | { \ | |||
160 | return syscall(__NR_##name, arg1, arg2, arg3, arg4); \ | |||
161 | } | |||
162 | ||||
163 | #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4 ,type5 arg5) { return syscall(__NR_name, arg1, arg2, arg3, arg4 , arg5); } | |||
164 | type5,arg5)static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4 ,type5 arg5) { return syscall(__NR_name, arg1, arg2, arg3, arg4 , arg5); } \ | |||
165 | static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ | |||
166 | { \ | |||
167 | return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5); \ | |||
168 | } | |||
169 | ||||
170 | ||||
171 | #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4 ,type5 arg5, type6 arg6) { return syscall(__NR_name, arg1, arg2 , arg3, arg4, arg5, arg6); } | |||
172 | type5,arg5,type6,arg6)static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4 ,type5 arg5, type6 arg6) { return syscall(__NR_name, arg1, arg2 , arg3, arg4, arg5, arg6); } \ | |||
173 | static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5, \ | |||
174 | type6 arg6) \ | |||
175 | { \ | |||
176 | return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5, arg6); \ | |||
177 | } | |||
178 | ||||
179 | ||||
180 | #define __NR_sys_uname63 __NR_uname63 | |||
181 | #define __NR_sys_getcwd179 __NR_getcwd79 | |||
182 | #define __NR_sys_getdents78 __NR_getdents78 | |||
183 | #define __NR_sys_getdents64217 __NR_getdents64217 | |||
184 | #define __NR_sys_getpriority140 __NR_getpriority140 | |||
185 | #define __NR_sys_rt_sigqueueinfo129 __NR_rt_sigqueueinfo129 | |||
186 | #define __NR_sys_syslog103 __NR_syslog103 | |||
187 | #define __NR_sys_tgkill234 __NR_tgkill234 | |||
188 | #define __NR_sys_tkill200 __NR_tkill200 | |||
189 | #define __NR_sys_futex202 __NR_futex202 | |||
190 | #define __NR_sys_inotify_init253 __NR_inotify_init253 | |||
191 | #define __NR_sys_inotify_add_watch254 __NR_inotify_add_watch254 | |||
192 | #define __NR_sys_inotify_rm_watch255 __NR_inotify_rm_watch255 | |||
193 | ||||
194 | #if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__1) || \ | |||
195 | defined(__s390x__) | |||
196 | #define __NR__llseek8 __NR_lseek8 | |||
197 | #endif | |||
198 | ||||
199 | #ifdef __NR_gettid186 | |||
200 | _syscall0(int, gettid)static int gettid (void) { return syscall(186); } | |||
201 | #else | |||
202 | /* This is a replacement for the host gettid() and must return a host | |||
203 | errno. */ | |||
204 | static int gettid(void) { | |||
205 | return -ENOSYS38; | |||
206 | } | |||
207 | #endif | |||
208 | #ifdef __NR_getdents78 | |||
209 | _syscall3(int, sys_getdents, uint, fd, struct linux_dirent *, dirp, uint, count)static int sys_getdents (uint fd,struct linux_dirent * dirp,uint count) { return syscall(78, fd, dirp, count); }; | |||
210 | #endif | |||
211 | #if !defined(__NR_getdents78) || \ | |||
212 | (defined(TARGET_NR_getdents64(6000 + 299)) && defined(__NR_getdents64217)) | |||
213 | _syscall3(int, sys_getdents64, uint, fd, struct linux_dirent64 *, dirp, uint, count)static int sys_getdents64 (uint fd,struct linux_dirent64 * dirp ,uint count) { return syscall(217, fd, dirp, count); }; | |||
214 | #endif | |||
215 | #if defined(TARGET_NR__llseek) && defined(__NR_llseek) | |||
216 | _syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo,static int _llseek (uint fd,ulong hi,ulong lo,loff_t * res,uint wh) { return syscall(8, fd, hi, lo, res, wh); } | |||
217 | loff_t *, res, uint, wh)static int _llseek (uint fd,ulong hi,ulong lo,loff_t * res,uint wh) { return syscall(8, fd, hi, lo, res, wh); }; | |||
218 | #endif | |||
219 | _syscall3(int,sys_rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,uinfo)static int sys_rt_sigqueueinfo (int pid,int sig,siginfo_t * uinfo ) { return syscall(129, pid, sig, uinfo); } | |||
220 | _syscall3(int,sys_syslog,int,type,char*,bufp,int,len)static int sys_syslog (int type,char* bufp,int len) { return syscall (103, type, bufp, len); } | |||
221 | #if defined(TARGET_NR_tgkill(6000 + 229)) && defined(__NR_tgkill234) | |||
222 | _syscall3(int,sys_tgkill,int,tgid,int,pid,int,sig)static int sys_tgkill (int tgid,int pid,int sig) { return syscall (234, tgid, pid, sig); } | |||
223 | #endif | |||
224 | #if defined(TARGET_NR_tkill(6000 + 192)) && defined(__NR_tkill200) | |||
225 | _syscall2(int,sys_tkill,int,tid,int,sig)static int sys_tkill (int tid,int sig) { return syscall(200, tid , sig); } | |||
226 | #endif | |||
227 | #ifdef __NR_exit_group231 | |||
228 | _syscall1(int,exit_group,int,error_code)static int exit_group (int error_code) { return syscall(231, error_code ); } | |||
229 | #endif | |||
230 | #if defined(TARGET_NR_set_tid_address(6000 + 213)) && defined(__NR_set_tid_address218) | |||
231 | _syscall1(int,set_tid_address,int *,tidptr)static int set_tid_address (int * tidptr) { return syscall(218 , tidptr); } | |||
232 | #endif | |||
233 | #if defined(TARGET_NR_futex(6000 + 194)) && defined(__NR_futex202) | |||
234 | _syscall6(int,sys_futex,int *,uaddr,int,op,int,val,static int sys_futex (int * uaddr,int op,int val,const struct timespec * timeout,int * uaddr2, int val3) { return syscall( 202, uaddr, op, val, timeout, uaddr2, val3); } | |||
235 | const struct timespec *,timeout,int *,uaddr2,int,val3)static int sys_futex (int * uaddr,int op,int val,const struct timespec * timeout,int * uaddr2, int val3) { return syscall( 202, uaddr, op, val, timeout, uaddr2, val3); } | |||
236 | #endif | |||
237 | #define __NR_sys_sched_getaffinity204 __NR_sched_getaffinity204 | |||
238 | _syscall3(int, sys_sched_getaffinity, pid_t, pid, unsigned int, len,static int sys_sched_getaffinity (pid_t pid,unsigned int len, unsigned long * user_mask_ptr) { return syscall(204, pid, len , user_mask_ptr); } | |||
239 | unsigned long *, user_mask_ptr)static int sys_sched_getaffinity (pid_t pid,unsigned int len, unsigned long * user_mask_ptr) { return syscall(204, pid, len , user_mask_ptr); }; | |||
240 | #define __NR_sys_sched_setaffinity203 __NR_sched_setaffinity203 | |||
241 | _syscall3(int, sys_sched_setaffinity, pid_t, pid, unsigned int, len,static int sys_sched_setaffinity (pid_t pid,unsigned int len, unsigned long * user_mask_ptr) { return syscall(203, pid, len , user_mask_ptr); } | |||
242 | unsigned long *, user_mask_ptr)static int sys_sched_setaffinity (pid_t pid,unsigned int len, unsigned long * user_mask_ptr) { return syscall(203, pid, len , user_mask_ptr); }; | |||
243 | _syscall4(int, reboot, int, magic1, int, magic2, unsigned int, cmd,static int reboot (int magic1,int magic2,unsigned int cmd,void * arg) { return syscall(169, magic1, magic2, cmd, arg); } | |||
244 | void *, arg)static int reboot (int magic1,int magic2,unsigned int cmd,void * arg) { return syscall(169, magic1, magic2, cmd, arg); }; | |||
245 | ||||
246 | static bitmask_transtbl fcntl_flags_tbl[] = { | |||
247 | { TARGET_O_ACCMODE0003, TARGET_O_WRONLY01, O_ACCMODE0003, O_WRONLY01, }, | |||
248 | { TARGET_O_ACCMODE0003, TARGET_O_RDWR02, O_ACCMODE0003, O_RDWR02, }, | |||
249 | { TARGET_O_CREAT0x0100, TARGET_O_CREAT0x0100, O_CREAT0100, O_CREAT0100, }, | |||
250 | { TARGET_O_EXCL0x0400, TARGET_O_EXCL0x0400, O_EXCL0200, O_EXCL0200, }, | |||
251 | { TARGET_O_NOCTTY0x0800, TARGET_O_NOCTTY0x0800, O_NOCTTY0400, O_NOCTTY0400, }, | |||
252 | { TARGET_O_TRUNC0x0200, TARGET_O_TRUNC0x0200, O_TRUNC01000, O_TRUNC01000, }, | |||
253 | { TARGET_O_APPEND0x0008, TARGET_O_APPEND0x0008, O_APPEND02000, O_APPEND02000, }, | |||
254 | { TARGET_O_NONBLOCK0x0080, TARGET_O_NONBLOCK0x0080, O_NONBLOCK04000, O_NONBLOCK04000, }, | |||
255 | { TARGET_O_SYNC(0x4000 | 0x0010), TARGET_O_DSYNC0x0010, O_SYNC04010000, O_DSYNC010000, }, | |||
256 | { TARGET_O_SYNC(0x4000 | 0x0010), TARGET_O_SYNC(0x4000 | 0x0010), O_SYNC04010000, O_SYNC04010000, }, | |||
257 | { TARGET_FASYNC0x1000, TARGET_FASYNC0x1000, FASYNC020000, FASYNC020000, }, | |||
258 | { TARGET_O_DIRECTORY0200000, TARGET_O_DIRECTORY0200000, O_DIRECTORY0200000, O_DIRECTORY0200000, }, | |||
259 | { TARGET_O_NOFOLLOW0400000, TARGET_O_NOFOLLOW0400000, O_NOFOLLOW0400000, O_NOFOLLOW0400000, }, | |||
260 | #if defined(O_DIRECT040000) | |||
261 | { TARGET_O_DIRECT0x8000, TARGET_O_DIRECT0x8000, O_DIRECT040000, O_DIRECT040000, }, | |||
262 | #endif | |||
263 | #if defined(O_NOATIME01000000) | |||
264 | { TARGET_O_NOATIME01000000, TARGET_O_NOATIME01000000, O_NOATIME01000000, O_NOATIME01000000 }, | |||
265 | #endif | |||
266 | #if defined(O_CLOEXEC02000000) | |||
267 | { TARGET_O_CLOEXEC02000000, TARGET_O_CLOEXEC02000000, O_CLOEXEC02000000, O_CLOEXEC02000000 }, | |||
268 | #endif | |||
269 | #if defined(O_PATH010000000) | |||
270 | { TARGET_O_PATH010000000, TARGET_O_PATH010000000, O_PATH010000000, O_PATH010000000 }, | |||
271 | #endif | |||
272 | /* Don't terminate the list prematurely on 64-bit host+guest. */ | |||
273 | #if TARGET_O_LARGEFILE0x2000 != 0 || O_LARGEFILE0 != 0 | |||
274 | { TARGET_O_LARGEFILE0x2000, TARGET_O_LARGEFILE0x2000, O_LARGEFILE0, O_LARGEFILE0, }, | |||
275 | #endif | |||
276 | { 0, 0, 0, 0 } | |||
277 | }; | |||
278 | ||||
279 | #define COPY_UTSNAME_FIELD(dest, src) \ | |||
280 | do { \ | |||
281 | /* __NEW_UTS_LEN doesn't include terminating null */ \ | |||
282 | (void) strncpy((dest), (src), __NEW_UTS_LEN64); \ | |||
283 | (dest)[__NEW_UTS_LEN64] = '\0'; \ | |||
284 | } while (0) | |||
285 | ||||
286 | static int sys_uname(struct new_utsname *buf) | |||
287 | { | |||
288 | struct utsname uts_buf; | |||
289 | ||||
290 | if (uname(&uts_buf) < 0) | |||
291 | return (-1); | |||
292 | ||||
293 | /* | |||
294 | * Just in case these have some differences, we | |||
295 | * translate utsname to new_utsname (which is the | |||
296 | * struct linux kernel uses). | |||
297 | */ | |||
298 | ||||
299 | memset(buf, 0, sizeof(*buf)); | |||
300 | COPY_UTSNAME_FIELD(buf->sysname, uts_buf.sysname); | |||
301 | COPY_UTSNAME_FIELD(buf->nodename, uts_buf.nodename); | |||
302 | COPY_UTSNAME_FIELD(buf->release, uts_buf.release); | |||
303 | COPY_UTSNAME_FIELD(buf->version, uts_buf.version); | |||
304 | COPY_UTSNAME_FIELD(buf->machine, uts_buf.machine); | |||
305 | #ifdef _GNU_SOURCE1 | |||
306 | COPY_UTSNAME_FIELD(buf->domainname, uts_buf.domainname); | |||
307 | #endif | |||
308 | return (0); | |||
309 | ||||
310 | #undef COPY_UTSNAME_FIELD | |||
311 | } | |||
312 | ||||
313 | static int sys_getcwd1(char *buf, size_t size) | |||
314 | { | |||
315 | if (getcwd(buf, size) == NULL((void*)0)) { | |||
316 | /* getcwd() sets errno */ | |||
317 | return (-1); | |||
318 | } | |||
319 | return strlen(buf)+1; | |||
320 | } | |||
321 | ||||
322 | #ifdef TARGET_NR_openat(6000 + 251) | |||
323 | static int sys_openat(int dirfd, const char *pathname, int flags, mode_t mode) | |||
324 | { | |||
325 | /* | |||
326 | * open(2) has extra parameter 'mode' when called with | |||
327 | * flag O_CREAT. | |||
328 | */ | |||
329 | if ((flags & O_CREAT0100) != 0) { | |||
330 | return (openat(dirfd, pathname, flags, mode)); | |||
331 | } | |||
332 | return (openat(dirfd, pathname, flags)); | |||
333 | } | |||
334 | #endif | |||
335 | ||||
336 | #ifdef TARGET_NR_utimensat(6000 + 279) | |||
337 | #ifdef CONFIG_UTIMENSAT1 | |||
338 | static int sys_utimensat(int dirfd, const char *pathname, | |||
339 | const struct timespec times[2], int flags) | |||
340 | { | |||
341 | if (pathname == NULL((void*)0)) | |||
342 | return futimens(dirfd, times); | |||
343 | else | |||
344 | return utimensat(dirfd, pathname, times, flags); | |||
345 | } | |||
346 | #elif defined(__NR_utimensat280) | |||
347 | #define __NR_sys_utimensat __NR_utimensat280 | |||
348 | _syscall4(int,sys_utimensat,int,dirfd,const char *,pathname,static int sys_utimensat (int dirfd,const char * pathname,const struct timespec * tsp,int flags) { return syscall(__NR_sys_utimensat , dirfd, pathname, tsp, flags); } | |||
349 | const struct timespec *,tsp,int,flags)static int sys_utimensat (int dirfd,const char * pathname,const struct timespec * tsp,int flags) { return syscall(__NR_sys_utimensat , dirfd, pathname, tsp, flags); } | |||
350 | #else | |||
351 | static int sys_utimensat(int dirfd, const char *pathname, | |||
352 | const struct timespec times[2], int flags) | |||
353 | { | |||
354 | errno(*__errno_location ()) = ENOSYS38; | |||
355 | return -1; | |||
356 | } | |||
357 | #endif | |||
358 | #endif /* TARGET_NR_utimensat */ | |||
359 | ||||
360 | #ifdef CONFIG_INOTIFY1 | |||
361 | #include <sys/inotify.h> | |||
362 | ||||
363 | #if defined(TARGET_NR_inotify_init(6000 + 247)) && defined(__NR_inotify_init253) | |||
364 | static int sys_inotify_init(void) | |||
365 | { | |||
366 | return (inotify_init()); | |||
367 | } | |||
368 | #endif | |||
369 | #if defined(TARGET_NR_inotify_add_watch(6000 + 248)) && defined(__NR_inotify_add_watch254) | |||
370 | static int sys_inotify_add_watch(int fd,const char *pathname, int32_t mask) | |||
371 | { | |||
372 | return (inotify_add_watch(fd, pathname, mask)); | |||
373 | } | |||
374 | #endif | |||
375 | #if defined(TARGET_NR_inotify_rm_watch(6000 + 249)) && defined(__NR_inotify_rm_watch255) | |||
376 | static int sys_inotify_rm_watch(int fd, int32_t wd) | |||
377 | { | |||
378 | return (inotify_rm_watch(fd, wd)); | |||
379 | } | |||
380 | #endif | |||
381 | #ifdef CONFIG_INOTIFY11 | |||
382 | #if defined(TARGET_NR_inotify_init1(6000 + 292)) && defined(__NR_inotify_init1294) | |||
383 | static int sys_inotify_init1(int flags) | |||
384 | { | |||
385 | return (inotify_init1(flags)); | |||
386 | } | |||
387 | #endif | |||
388 | #endif | |||
389 | #else | |||
390 | /* Userspace can usually survive runtime without inotify */ | |||
391 | #undef TARGET_NR_inotify_init(6000 + 247) | |||
392 | #undef TARGET_NR_inotify_init1(6000 + 292) | |||
393 | #undef TARGET_NR_inotify_add_watch(6000 + 248) | |||
394 | #undef TARGET_NR_inotify_rm_watch(6000 + 249) | |||
395 | #endif /* CONFIG_INOTIFY */ | |||
396 | ||||
397 | #if defined(TARGET_NR_ppoll(6000 + 265)) | |||
398 | #ifndef __NR_ppoll271 | |||
399 | # define __NR_ppoll271 -1 | |||
400 | #endif | |||
401 | #define __NR_sys_ppoll271 __NR_ppoll271 | |||
402 | _syscall5(int, sys_ppoll, struct pollfd *, fds, nfds_t, nfds,static int sys_ppoll (struct pollfd * fds,nfds_t nfds,struct timespec * timeout,const __sigset_t * sigmask,size_t sigsetsize) { return syscall(271, fds, nfds, timeout, sigmask, sigsetsize); } | |||
403 | struct timespec *, timeout, const __sigset_t *, sigmask,static int sys_ppoll (struct pollfd * fds,nfds_t nfds,struct timespec * timeout,const __sigset_t * sigmask,size_t sigsetsize) { return syscall(271, fds, nfds, timeout, sigmask, sigsetsize); } | |||
404 | size_t, sigsetsize)static int sys_ppoll (struct pollfd * fds,nfds_t nfds,struct timespec * timeout,const __sigset_t * sigmask,size_t sigsetsize) { return syscall(271, fds, nfds, timeout, sigmask, sigsetsize); } | |||
405 | #endif | |||
406 | ||||
407 | #if defined(TARGET_NR_pselect6(6000 + 264)) | |||
408 | #ifndef __NR_pselect6270 | |||
409 | # define __NR_pselect6270 -1 | |||
410 | #endif | |||
411 | #define __NR_sys_pselect6270 __NR_pselect6270 | |||
412 | _syscall6(int, sys_pselect6, int, nfds, fd_set *, readfds, fd_set *, writefds,static int sys_pselect6 (int nfds,fd_set * readfds,fd_set * writefds ,fd_set * exceptfds,struct timespec * timeout, void * sig) { return syscall(270, nfds, readfds, writefds, exceptfds, timeout, sig ); } | |||
413 | fd_set *, exceptfds, struct timespec *, timeout, void *, sig)static int sys_pselect6 (int nfds,fd_set * readfds,fd_set * writefds ,fd_set * exceptfds,struct timespec * timeout, void * sig) { return syscall(270, nfds, readfds, writefds, exceptfds, timeout, sig ); }; | |||
414 | #endif | |||
415 | ||||
416 | #if defined(TARGET_NR_prlimit64(6000 + 302)) | |||
417 | #ifndef __NR_prlimit64302 | |||
418 | # define __NR_prlimit64302 -1 | |||
419 | #endif | |||
420 | #define __NR_sys_prlimit64302 __NR_prlimit64302 | |||
421 | /* The glibc rlimit structure may not be that used by the underlying syscall */ | |||
422 | struct host_rlimit64 { | |||
423 | uint64_t rlim_cur; | |||
424 | uint64_t rlim_max; | |||
425 | }; | |||
426 | _syscall4(int, sys_prlimit64, pid_t, pid, int, resource,static int sys_prlimit64 (pid_t pid,int resource,const struct host_rlimit64 * new_limit,struct host_rlimit64 * old_limit) { return syscall(302, pid, resource, new_limit, old_limit); } | |||
427 | const struct host_rlimit64 *, new_limit,static int sys_prlimit64 (pid_t pid,int resource,const struct host_rlimit64 * new_limit,struct host_rlimit64 * old_limit) { return syscall(302, pid, resource, new_limit, old_limit); } | |||
428 | struct host_rlimit64 *, old_limit)static int sys_prlimit64 (pid_t pid,int resource,const struct host_rlimit64 * new_limit,struct host_rlimit64 * old_limit) { return syscall(302, pid, resource, new_limit, old_limit); } | |||
429 | #endif | |||
430 | ||||
431 | ||||
432 | #if defined(TARGET_NR_timer_create(6000 + 220)) | |||
433 | /* Maxiumum of 32 active POSIX timers allowed at any one time. */ | |||
434 | static timer_t g_posix_timers[32] = { 0, } ; | |||
435 | ||||
436 | static inline int next_free_host_timer(void) | |||
437 | { | |||
438 | int k ; | |||
439 | /* FIXME: Does finding the next free slot require a lock? */ | |||
440 | for (k = 0; k < ARRAY_SIZE(g_posix_timers)(sizeof(g_posix_timers) / sizeof((g_posix_timers)[0])); k++) { | |||
441 | if (g_posix_timers[k] == 0) { | |||
442 | g_posix_timers[k] = (timer_t) 1; | |||
443 | return k; | |||
444 | } | |||
445 | } | |||
446 | return -1; | |||
447 | } | |||
448 | #endif | |||
449 | ||||
450 | /* ARM EABI and MIPS expect 64bit types aligned even on pairs or registers */ | |||
451 | #ifdef TARGET_ARM | |||
452 | static inline int regpairs_aligned(void *cpu_env) { | |||
453 | return ((((CPUARMState *)cpu_env)->eabi) == 1) ; | |||
454 | } | |||
455 | #elif defined(TARGET_MIPS1) | |||
456 | static inline int regpairs_aligned(void *cpu_env) { return 1; } | |||
457 | #elif defined(TARGET_PPC) && !defined(TARGET_PPC64) | |||
458 | /* SysV AVI for PPC32 expects 64bit parameters to be passed on odd/even pairs | |||
459 | * of registers which translates to the same as ARM/MIPS, because we start with | |||
460 | * r3 as arg1 */ | |||
461 | static inline int regpairs_aligned(void *cpu_env) { return 1; } | |||
462 | #else | |||
463 | static inline int regpairs_aligned(void *cpu_env) { return 0; } | |||
464 | #endif | |||
465 | ||||
466 | #define ERRNO_TABLE_SIZE1200 1200 | |||
467 | ||||
468 | /* target_to_host_errno_table[] is initialized from | |||
469 | * host_to_target_errno_table[] in syscall_init(). */ | |||
470 | static uint16_t target_to_host_errno_table[ERRNO_TABLE_SIZE1200] = { | |||
471 | }; | |||
472 | ||||
473 | /* | |||
474 | * This list is the union of errno values overridden in asm-<arch>/errno.h | |||
475 | * minus the errnos that are not actually generic to all archs. | |||
476 | */ | |||
477 | static uint16_t host_to_target_errno_table[ERRNO_TABLE_SIZE1200] = { | |||
478 | [EIDRM43] = TARGET_EIDRM36, | |||
479 | [ECHRNG44] = TARGET_ECHRNG37, | |||
480 | [EL2NSYNC45] = TARGET_EL2NSYNC38, | |||
481 | [EL3HLT46] = TARGET_EL3HLT39, | |||
482 | [EL3RST47] = TARGET_EL3RST40, | |||
483 | [ELNRNG48] = TARGET_ELNRNG41, | |||
484 | [EUNATCH49] = TARGET_EUNATCH42, | |||
485 | [ENOCSI50] = TARGET_ENOCSI43, | |||
486 | [EL2HLT51] = TARGET_EL2HLT44, | |||
487 | [EDEADLK35] = TARGET_EDEADLK45, | |||
488 | [ENOLCK37] = TARGET_ENOLCK46, | |||
489 | [EBADE52] = TARGET_EBADE50, | |||
490 | [EBADR53] = TARGET_EBADR51, | |||
491 | [EXFULL54] = TARGET_EXFULL52, | |||
492 | [ENOANO55] = TARGET_ENOANO53, | |||
493 | [EBADRQC56] = TARGET_EBADRQC54, | |||
494 | [EBADSLT57] = TARGET_EBADSLT55, | |||
495 | [EBFONT59] = TARGET_EBFONT59, | |||
496 | [ENOSTR60] = TARGET_ENOSTR60, | |||
497 | [ENODATA61] = TARGET_ENODATA61, | |||
498 | [ETIME62] = TARGET_ETIME62, | |||
499 | [ENOSR63] = TARGET_ENOSR63, | |||
500 | [ENONET64] = TARGET_ENONET64, | |||
501 | [ENOPKG65] = TARGET_ENOPKG65, | |||
502 | [EREMOTE66] = TARGET_EREMOTE66, | |||
503 | [ENOLINK67] = TARGET_ENOLINK67, | |||
504 | [EADV68] = TARGET_EADV68, | |||
505 | [ESRMNT69] = TARGET_ESRMNT69, | |||
506 | [ECOMM70] = TARGET_ECOMM70, | |||
507 | [EPROTO71] = TARGET_EPROTO71, | |||
508 | [EDOTDOT73] = TARGET_EDOTDOT73, | |||
509 | [EMULTIHOP72] = TARGET_EMULTIHOP74, | |||
510 | [EBADMSG74] = TARGET_EBADMSG77, | |||
511 | [ENAMETOOLONG36] = TARGET_ENAMETOOLONG78, | |||
512 | [EOVERFLOW75] = TARGET_EOVERFLOW79, | |||
513 | [ENOTUNIQ76] = TARGET_ENOTUNIQ80, | |||
514 | [EBADFD77] = TARGET_EBADFD81, | |||
515 | [EREMCHG78] = TARGET_EREMCHG82, | |||
516 | [ELIBACC79] = TARGET_ELIBACC83, | |||
517 | [ELIBBAD80] = TARGET_ELIBBAD84, | |||
518 | [ELIBSCN81] = TARGET_ELIBSCN85, | |||
519 | [ELIBMAX82] = TARGET_ELIBMAX86, | |||
520 | [ELIBEXEC83] = TARGET_ELIBEXEC87, | |||
521 | [EILSEQ84] = TARGET_EILSEQ88, | |||
522 | [ENOSYS38] = TARGET_ENOSYS89, | |||
523 | [ELOOP40] = TARGET_ELOOP90, | |||
524 | [ERESTART85] = TARGET_ERESTART91, | |||
525 | [ESTRPIPE86] = TARGET_ESTRPIPE92, | |||
526 | [ENOTEMPTY39] = TARGET_ENOTEMPTY93, | |||
527 | [EUSERS87] = TARGET_EUSERS94, | |||
528 | [ENOTSOCK88] = TARGET_ENOTSOCK95, | |||
529 | [EDESTADDRREQ89] = TARGET_EDESTADDRREQ96, | |||
530 | [EMSGSIZE90] = TARGET_EMSGSIZE97, | |||
531 | [EPROTOTYPE91] = TARGET_EPROTOTYPE98, | |||
532 | [ENOPROTOOPT92] = TARGET_ENOPROTOOPT99, | |||
533 | [EPROTONOSUPPORT93] = TARGET_EPROTONOSUPPORT120, | |||
534 | [ESOCKTNOSUPPORT94] = TARGET_ESOCKTNOSUPPORT121, | |||
535 | [EOPNOTSUPP95] = TARGET_EOPNOTSUPP122, | |||
536 | [EPFNOSUPPORT96] = TARGET_EPFNOSUPPORT123, | |||
537 | [EAFNOSUPPORT97] = TARGET_EAFNOSUPPORT124, | |||
538 | [EADDRINUSE98] = TARGET_EADDRINUSE125, | |||
539 | [EADDRNOTAVAIL99] = TARGET_EADDRNOTAVAIL126, | |||
540 | [ENETDOWN100] = TARGET_ENETDOWN127, | |||
541 | [ENETUNREACH101] = TARGET_ENETUNREACH128, | |||
542 | [ENETRESET102] = TARGET_ENETRESET129, | |||
543 | [ECONNABORTED103] = TARGET_ECONNABORTED130, | |||
544 | [ECONNRESET104] = TARGET_ECONNRESET131, | |||
545 | [ENOBUFS105] = TARGET_ENOBUFS132, | |||
546 | [EISCONN106] = TARGET_EISCONN133, | |||
547 | [ENOTCONN107] = TARGET_ENOTCONN134, | |||
548 | [EUCLEAN117] = TARGET_EUCLEAN135, | |||
549 | [ENOTNAM118] = TARGET_ENOTNAM137, | |||
550 | [ENAVAIL119] = TARGET_ENAVAIL138, | |||
551 | [EISNAM120] = TARGET_EISNAM139, | |||
552 | [EREMOTEIO121] = TARGET_EREMOTEIO140, | |||
553 | [ESHUTDOWN108] = TARGET_ESHUTDOWN143, | |||
554 | [ETOOMANYREFS109] = TARGET_ETOOMANYREFS144, | |||
555 | [ETIMEDOUT110] = TARGET_ETIMEDOUT145, | |||
556 | [ECONNREFUSED111] = TARGET_ECONNREFUSED146, | |||
557 | [EHOSTDOWN112] = TARGET_EHOSTDOWN147, | |||
558 | [EHOSTUNREACH113] = TARGET_EHOSTUNREACH148, | |||
559 | [EALREADY114] = TARGET_EALREADY149, | |||
560 | [EINPROGRESS115] = TARGET_EINPROGRESS150, | |||
561 | [ESTALE116] = TARGET_ESTALE151, | |||
562 | [ECANCELED125] = TARGET_ECANCELED158, | |||
563 | [ENOMEDIUM123] = TARGET_ENOMEDIUM159, | |||
564 | [EMEDIUMTYPE124] = TARGET_EMEDIUMTYPE160, | |||
565 | #ifdef ENOKEY126 | |||
566 | [ENOKEY126] = TARGET_ENOKEY161, | |||
567 | #endif | |||
568 | #ifdef EKEYEXPIRED127 | |||
569 | [EKEYEXPIRED127] = TARGET_EKEYEXPIRED162, | |||
570 | #endif | |||
571 | #ifdef EKEYREVOKED128 | |||
572 | [EKEYREVOKED128] = TARGET_EKEYREVOKED163, | |||
573 | #endif | |||
574 | #ifdef EKEYREJECTED129 | |||
575 | [EKEYREJECTED129] = TARGET_EKEYREJECTED164, | |||
576 | #endif | |||
577 | #ifdef EOWNERDEAD130 | |||
578 | [EOWNERDEAD130] = TARGET_EOWNERDEAD165, | |||
579 | #endif | |||
580 | #ifdef ENOTRECOVERABLE131 | |||
581 | [ENOTRECOVERABLE131] = TARGET_ENOTRECOVERABLE166, | |||
582 | #endif | |||
583 | }; | |||
584 | ||||
585 | static inline int host_to_target_errno(int err) | |||
586 | { | |||
587 | if(host_to_target_errno_table[err]) | |||
588 | return host_to_target_errno_table[err]; | |||
589 | return err; | |||
590 | } | |||
591 | ||||
592 | static inline int target_to_host_errno(int err) | |||
593 | { | |||
594 | if (target_to_host_errno_table[err]) | |||
595 | return target_to_host_errno_table[err]; | |||
596 | return err; | |||
597 | } | |||
598 | ||||
599 | static inline abi_long get_errno(abi_long ret) | |||
600 | { | |||
601 | if (ret == -1) | |||
602 | return -host_to_target_errno(errno(*__errno_location ())); | |||
603 | else | |||
604 | return ret; | |||
605 | } | |||
606 | ||||
607 | static inline int is_error(abi_long ret) | |||
608 | { | |||
609 | return (abi_ulong)ret >= (abi_ulong)(-4096); | |||
610 | } | |||
611 | ||||
612 | char *target_strerror(int err) | |||
613 | { | |||
614 | if ((err >= ERRNO_TABLE_SIZE1200) || (err < 0)) { | |||
615 | return NULL((void*)0); | |||
616 | } | |||
617 | return strerror(target_to_host_errno(err)); | |||
618 | } | |||
619 | ||||
620 | static abi_ulong target_brk; | |||
621 | static abi_ulong target_original_brk; | |||
622 | static abi_ulong brk_page; | |||
623 | ||||
624 | void target_set_brk(abi_ulong new_brk) | |||
625 | { | |||
626 | target_original_brk = target_brk = HOST_PAGE_ALIGN(new_brk)(((new_brk) + qemu_host_page_size - 1) & qemu_host_page_mask ); | |||
627 | brk_page = HOST_PAGE_ALIGN(target_brk)(((target_brk) + qemu_host_page_size - 1) & qemu_host_page_mask ); | |||
628 | } | |||
629 | ||||
630 | //#define DEBUGF_BRK(message, args...) do { fprintf(stderr, (message), ## args); } while (0) | |||
631 | #define DEBUGF_BRK(message, args...) | |||
632 | ||||
633 | /* do_brk() must return target values and target errnos. */ | |||
634 | abi_long do_brk(abi_ulong new_brk) | |||
635 | { | |||
636 | abi_long mapped_addr; | |||
637 | int new_alloc_size; | |||
638 | ||||
639 | DEBUGF_BRK("do_brk(" TARGET_ABI_FMT_lx ") -> ", new_brk); | |||
640 | ||||
641 | if (!new_brk) { | |||
642 | DEBUGF_BRK(TARGET_ABI_FMT_lx " (!new_brk)\n", target_brk); | |||
643 | return target_brk; | |||
644 | } | |||
645 | if (new_brk < target_original_brk) { | |||
646 | DEBUGF_BRK(TARGET_ABI_FMT_lx " (new_brk < target_original_brk)\n", | |||
647 | target_brk); | |||
648 | return target_brk; | |||
649 | } | |||
650 | ||||
651 | /* If the new brk is less than the highest page reserved to the | |||
652 | * target heap allocation, set it and we're almost done... */ | |||
653 | if (new_brk <= brk_page) { | |||
654 | /* Heap contents are initialized to zero, as for anonymous | |||
655 | * mapped pages. */ | |||
656 | if (new_brk > target_brk) { | |||
657 | memset(g2h(target_brk)((void *)((unsigned long)(target_ulong)(target_brk) + guest_base )), 0, new_brk - target_brk); | |||
658 | } | |||
659 | target_brk = new_brk; | |||
660 | DEBUGF_BRK(TARGET_ABI_FMT_lx " (new_brk <= brk_page)\n", target_brk); | |||
661 | return target_brk; | |||
662 | } | |||
663 | ||||
664 | /* We need to allocate more memory after the brk... Note that | |||
665 | * we don't use MAP_FIXED because that will map over the top of | |||
666 | * any existing mapping (like the one with the host libc or qemu | |||
667 | * itself); instead we treat "mapped but at wrong address" as | |||
668 | * a failure and unmap again. | |||
669 | */ | |||
670 | new_alloc_size = HOST_PAGE_ALIGN(new_brk - brk_page)(((new_brk - brk_page) + qemu_host_page_size - 1) & qemu_host_page_mask ); | |||
671 | mapped_addr = get_errno(target_mmap(brk_page, new_alloc_size, | |||
672 | PROT_READ0x1|PROT_WRITE0x2, | |||
673 | MAP_ANON0x20|MAP_PRIVATE0x02, 0, 0)); | |||
674 | ||||
675 | if (mapped_addr == brk_page) { | |||
676 | /* Heap contents are initialized to zero, as for anonymous | |||
677 | * mapped pages. Technically the new pages are already | |||
678 | * initialized to zero since they *are* anonymous mapped | |||
679 | * pages, however we have to take care with the contents that | |||
680 | * come from the remaining part of the previous page: it may | |||
681 | * contains garbage data due to a previous heap usage (grown | |||
682 | * then shrunken). */ | |||
683 | memset(g2h(target_brk)((void *)((unsigned long)(target_ulong)(target_brk) + guest_base )), 0, brk_page - target_brk); | |||
684 | ||||
685 | target_brk = new_brk; | |||
686 | brk_page = HOST_PAGE_ALIGN(target_brk)(((target_brk) + qemu_host_page_size - 1) & qemu_host_page_mask ); | |||
687 | DEBUGF_BRK(TARGET_ABI_FMT_lx " (mapped_addr == brk_page)\n", | |||
688 | target_brk); | |||
689 | return target_brk; | |||
690 | } else if (mapped_addr != -1) { | |||
691 | /* Mapped but at wrong address, meaning there wasn't actually | |||
692 | * enough space for this brk. | |||
693 | */ | |||
694 | target_munmap(mapped_addr, new_alloc_size); | |||
695 | mapped_addr = -1; | |||
696 | DEBUGF_BRK(TARGET_ABI_FMT_lx " (mapped_addr != -1)\n", target_brk); | |||
697 | } | |||
698 | else { | |||
699 | DEBUGF_BRK(TARGET_ABI_FMT_lx " (otherwise)\n", target_brk); | |||
700 | } | |||
701 | ||||
702 | #if defined(TARGET_ALPHA) | |||
703 | /* We (partially) emulate OSF/1 on Alpha, which requires we | |||
704 | return a proper errno, not an unchanged brk value. */ | |||
705 | return -TARGET_ENOMEM12; | |||
706 | #endif | |||
707 | /* For everything else, return the previous break. */ | |||
708 | return target_brk; | |||
709 | } | |||
710 | ||||
711 | static inline abi_long copy_from_user_fdset(fd_set *fds, | |||
712 | abi_ulong target_fds_addr, | |||
713 | int n) | |||
714 | { | |||
715 | int i, nw, j, k; | |||
716 | abi_ulong b, *target_fds; | |||
717 | ||||
718 | nw = (n + TARGET_ABI_BITS32 - 1) / TARGET_ABI_BITS32; | |||
719 | if (!(target_fds = lock_user(VERIFY_READ0, | |||
720 | target_fds_addr, | |||
721 | sizeof(abi_ulong) * nw, | |||
722 | 1))) | |||
723 | return -TARGET_EFAULT14; | |||
724 | ||||
725 | FD_ZERO(fds)do { int __d0, __d1; __asm__ __volatile__ ("cld; rep; " "stosq" : "=c" (__d0), "=D" (__d1) : "a" (0), "0" (sizeof (fd_set) / sizeof (__fd_mask)), "1" (&((fds)->fds_bits)[0]) : "memory" ); } while (0); | |||
726 | k = 0; | |||
727 | for (i = 0; i < nw; i++) { | |||
728 | /* grab the abi_ulong */ | |||
729 | __get_user(b, &target_fds[i])((b) = (typeof(*&target_fds[i]))( __builtin_choose_expr(sizeof (*(&target_fds[i])) == 1, ldub_p, __builtin_choose_expr(sizeof (*(&target_fds[i])) == 2, lduw_le_p, __builtin_choose_expr (sizeof(*(&target_fds[i])) == 4, ldl_le_p, __builtin_choose_expr (sizeof(*(&target_fds[i])) == 8, ldq_le_p, abort)))) (& target_fds[i])), 0); | |||
730 | for (j = 0; j < TARGET_ABI_BITS32; j++) { | |||
731 | /* check the bit inside the abi_ulong */ | |||
732 | if ((b >> j) & 1) | |||
733 | FD_SET(k, fds)((void) (((fds)->fds_bits)[((k) / (8 * (int) sizeof (__fd_mask )))] |= ((__fd_mask) 1 << ((k) % (8 * (int) sizeof (__fd_mask )))))); | |||
734 | k++; | |||
735 | } | |||
736 | } | |||
737 | ||||
738 | unlock_user(target_fds, target_fds_addr, 0); | |||
739 | ||||
740 | return 0; | |||
741 | } | |||
742 | ||||
743 | static inline abi_ulong copy_from_user_fdset_ptr(fd_set *fds, fd_set **fds_ptr, | |||
744 | abi_ulong target_fds_addr, | |||
745 | int n) | |||
746 | { | |||
747 | if (target_fds_addr) { | |||
748 | if (copy_from_user_fdset(fds, target_fds_addr, n)) | |||
749 | return -TARGET_EFAULT14; | |||
750 | *fds_ptr = fds; | |||
751 | } else { | |||
752 | *fds_ptr = NULL((void*)0); | |||
753 | } | |||
754 | return 0; | |||
755 | } | |||
756 | ||||
757 | static inline abi_long copy_to_user_fdset(abi_ulong target_fds_addr, | |||
758 | const fd_set *fds, | |||
759 | int n) | |||
760 | { | |||
761 | int i, nw, j, k; | |||
762 | abi_long v; | |||
763 | abi_ulong *target_fds; | |||
764 | ||||
765 | nw = (n + TARGET_ABI_BITS32 - 1) / TARGET_ABI_BITS32; | |||
766 | if (!(target_fds = lock_user(VERIFY_WRITE1, | |||
767 | target_fds_addr, | |||
768 | sizeof(abi_ulong) * nw, | |||
769 | 0))) | |||
770 | return -TARGET_EFAULT14; | |||
771 | ||||
772 | k = 0; | |||
773 | for (i = 0; i < nw; i++) { | |||
774 | v = 0; | |||
775 | for (j = 0; j < TARGET_ABI_BITS32; j++) { | |||
776 | v |= ((abi_ulong)(FD_ISSET(k, fds)((((fds)->fds_bits)[((k) / (8 * (int) sizeof (__fd_mask))) ] & ((__fd_mask) 1 << ((k) % (8 * (int) sizeof (__fd_mask ))))) != 0) != 0) << j); | |||
777 | k++; | |||
778 | } | |||
779 | __put_user(v, &target_fds[i])(__builtin_choose_expr(sizeof(*(&target_fds[i])) == 1, stb_p , __builtin_choose_expr(sizeof(*(&target_fds[i])) == 2, stw_le_p , __builtin_choose_expr(sizeof(*(&target_fds[i])) == 4, stl_le_p , __builtin_choose_expr(sizeof(*(&target_fds[i])) == 8, stq_le_p , abort)))) ((&target_fds[i]), (v)), 0); | |||
780 | } | |||
781 | ||||
782 | unlock_user(target_fds, target_fds_addr, sizeof(abi_ulong) * nw); | |||
783 | ||||
784 | return 0; | |||
785 | } | |||
786 | ||||
787 | #if defined(__alpha__) | |||
788 | #define HOST_HZ100 1024 | |||
789 | #else | |||
790 | #define HOST_HZ100 100 | |||
791 | #endif | |||
792 | ||||
793 | static inline abi_long host_to_target_clock_t(long ticks) | |||
794 | { | |||
795 | #if HOST_HZ100 == TARGET_HZ100 | |||
796 | return ticks; | |||
797 | #else | |||
798 | return ((int64_t)ticks * TARGET_HZ100) / HOST_HZ100; | |||
799 | #endif | |||
800 | } | |||
801 | ||||
802 | static inline abi_long host_to_target_rusage(abi_ulong target_addr, | |||
803 | const struct rusage *rusage) | |||
804 | { | |||
805 | struct target_rusage *target_rusage; | |||
806 | ||||
807 | if (!lock_user_struct(VERIFY_WRITE, target_rusage, target_addr, 0)(target_rusage = lock_user(1, target_addr, sizeof(*target_rusage ), 0))) | |||
808 | return -TARGET_EFAULT14; | |||
809 | target_rusage->ru_utime.tv_sec = tswapal(rusage->ru_utime.tv_sec); | |||
810 | target_rusage->ru_utime.tv_usec = tswapal(rusage->ru_utime.tv_usec); | |||
811 | target_rusage->ru_stime.tv_sec = tswapal(rusage->ru_stime.tv_sec); | |||
812 | target_rusage->ru_stime.tv_usec = tswapal(rusage->ru_stime.tv_usec); | |||
813 | target_rusage->ru_maxrss = tswapal(rusage->ru_maxrss); | |||
814 | target_rusage->ru_ixrss = tswapal(rusage->ru_ixrss); | |||
815 | target_rusage->ru_idrss = tswapal(rusage->ru_idrss); | |||
816 | target_rusage->ru_isrss = tswapal(rusage->ru_isrss); | |||
817 | target_rusage->ru_minflt = tswapal(rusage->ru_minflt); | |||
818 | target_rusage->ru_majflt = tswapal(rusage->ru_majflt); | |||
819 | target_rusage->ru_nswap = tswapal(rusage->ru_nswap); | |||
820 | target_rusage->ru_inblock = tswapal(rusage->ru_inblock); | |||
821 | target_rusage->ru_oublock = tswapal(rusage->ru_oublock); | |||
822 | target_rusage->ru_msgsnd = tswapal(rusage->ru_msgsnd); | |||
823 | target_rusage->ru_msgrcv = tswapal(rusage->ru_msgrcv); | |||
824 | target_rusage->ru_nsignals = tswapal(rusage->ru_nsignals); | |||
825 | target_rusage->ru_nvcsw = tswapal(rusage->ru_nvcsw); | |||
826 | target_rusage->ru_nivcsw = tswapal(rusage->ru_nivcsw); | |||
827 | unlock_user_struct(target_rusage, target_addr, 1)unlock_user(target_rusage, target_addr, (1) ? sizeof(*target_rusage ) : 0); | |||
828 | ||||
829 | return 0; | |||
830 | } | |||
831 | ||||
832 | static inline rlim_t target_to_host_rlim(abi_ulong target_rlim) | |||
833 | { | |||
834 | abi_ulong target_rlim_swap; | |||
835 | rlim_t result; | |||
836 | ||||
837 | target_rlim_swap = tswapal(target_rlim); | |||
838 | if (target_rlim_swap == TARGET_RLIM_INFINITY0x7fffffffUL) | |||
839 | return RLIM_INFINITY0xffffffffffffffffuLL; | |||
840 | ||||
841 | result = target_rlim_swap; | |||
842 | if (target_rlim_swap != (rlim_t)result) | |||
843 | return RLIM_INFINITY0xffffffffffffffffuLL; | |||
844 | ||||
845 | return result; | |||
846 | } | |||
847 | ||||
848 | static inline abi_ulong host_to_target_rlim(rlim_t rlim) | |||
849 | { | |||
850 | abi_ulong target_rlim_swap; | |||
851 | abi_ulong result; | |||
852 | ||||
853 | if (rlim == RLIM_INFINITY0xffffffffffffffffuLL || rlim != (abi_long)rlim) | |||
854 | target_rlim_swap = TARGET_RLIM_INFINITY0x7fffffffUL; | |||
855 | else | |||
856 | target_rlim_swap = rlim; | |||
857 | result = tswapal(target_rlim_swap); | |||
858 | ||||
859 | return result; | |||
860 | } | |||
861 | ||||
862 | static inline int target_to_host_resource(int code) | |||
863 | { | |||
864 | switch (code) { | |||
865 | case TARGET_RLIMIT_AS6: | |||
866 | return RLIMIT_ASRLIMIT_AS; | |||
867 | case TARGET_RLIMIT_CORE4: | |||
868 | return RLIMIT_CORERLIMIT_CORE; | |||
869 | case TARGET_RLIMIT_CPU0: | |||
870 | return RLIMIT_CPURLIMIT_CPU; | |||
871 | case TARGET_RLIMIT_DATA2: | |||
872 | return RLIMIT_DATARLIMIT_DATA; | |||
873 | case TARGET_RLIMIT_FSIZE1: | |||
874 | return RLIMIT_FSIZERLIMIT_FSIZE; | |||
875 | case TARGET_RLIMIT_LOCKS10: | |||
876 | return RLIMIT_LOCKS__RLIMIT_LOCKS; | |||
877 | case TARGET_RLIMIT_MEMLOCK9: | |||
878 | return RLIMIT_MEMLOCK__RLIMIT_MEMLOCK; | |||
879 | case TARGET_RLIMIT_MSGQUEUE12: | |||
880 | return RLIMIT_MSGQUEUE__RLIMIT_MSGQUEUE; | |||
881 | case TARGET_RLIMIT_NICE13: | |||
882 | return RLIMIT_NICE__RLIMIT_NICE; | |||
883 | case TARGET_RLIMIT_NOFILE5: | |||
884 | return RLIMIT_NOFILERLIMIT_NOFILE; | |||
885 | case TARGET_RLIMIT_NPROC8: | |||
886 | return RLIMIT_NPROC__RLIMIT_NPROC; | |||
887 | case TARGET_RLIMIT_RSS7: | |||
888 | return RLIMIT_RSS__RLIMIT_RSS; | |||
889 | case TARGET_RLIMIT_RTPRIO14: | |||
890 | return RLIMIT_RTPRIO__RLIMIT_RTPRIO; | |||
891 | case TARGET_RLIMIT_SIGPENDING11: | |||
892 | return RLIMIT_SIGPENDING__RLIMIT_SIGPENDING; | |||
893 | case TARGET_RLIMIT_STACK3: | |||
894 | return RLIMIT_STACKRLIMIT_STACK; | |||
895 | default: | |||
896 | return code; | |||
897 | } | |||
898 | } | |||
899 | ||||
900 | static inline abi_long copy_from_user_timeval(struct timeval *tv, | |||
901 | abi_ulong target_tv_addr) | |||
902 | { | |||
903 | struct target_timeval *target_tv; | |||
904 | ||||
905 | if (!lock_user_struct(VERIFY_READ, target_tv, target_tv_addr, 1)(target_tv = lock_user(0, target_tv_addr, sizeof(*target_tv), 1))) | |||
906 | return -TARGET_EFAULT14; | |||
907 | ||||
908 | __get_user(tv->tv_sec, &target_tv->tv_sec)((tv->tv_sec) = (typeof(*&target_tv->tv_sec))( __builtin_choose_expr (sizeof(*(&target_tv->tv_sec)) == 1, ldub_p, __builtin_choose_expr (sizeof(*(&target_tv->tv_sec)) == 2, lduw_le_p, __builtin_choose_expr (sizeof(*(&target_tv->tv_sec)) == 4, ldl_le_p, __builtin_choose_expr (sizeof(*(&target_tv->tv_sec)) == 8, ldq_le_p, abort)) )) (&target_tv->tv_sec)), 0); | |||
909 | __get_user(tv->tv_usec, &target_tv->tv_usec)((tv->tv_usec) = (typeof(*&target_tv->tv_usec))( __builtin_choose_expr (sizeof(*(&target_tv->tv_usec)) == 1, ldub_p, __builtin_choose_expr (sizeof(*(&target_tv->tv_usec)) == 2, lduw_le_p, __builtin_choose_expr (sizeof(*(&target_tv->tv_usec)) == 4, ldl_le_p, __builtin_choose_expr (sizeof(*(&target_tv->tv_usec)) == 8, ldq_le_p, abort) ))) (&target_tv->tv_usec)), 0); | |||
910 | ||||
911 | unlock_user_struct(target_tv, target_tv_addr, 0)unlock_user(target_tv, target_tv_addr, (0) ? sizeof(*target_tv ) : 0); | |||
912 | ||||
913 | return 0; | |||
914 | } | |||
915 | ||||
916 | static inline abi_long copy_to_user_timeval(abi_ulong target_tv_addr, | |||
917 | const struct timeval *tv) | |||
918 | { | |||
919 | struct target_timeval *target_tv; | |||
920 | ||||
921 | if (!lock_user_struct(VERIFY_WRITE, target_tv, target_tv_addr, 0)(target_tv = lock_user(1, target_tv_addr, sizeof(*target_tv), 0))) | |||
922 | return -TARGET_EFAULT14; | |||
923 | ||||
924 | __put_user(tv->tv_sec, &target_tv->tv_sec)(__builtin_choose_expr(sizeof(*(&target_tv->tv_sec)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_tv-> tv_sec)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_tv->tv_sec)) == 4, stl_le_p, __builtin_choose_expr( sizeof(*(&target_tv->tv_sec)) == 8, stq_le_p, abort))) ) ((&target_tv->tv_sec), (tv->tv_sec)), 0); | |||
925 | __put_user(tv->tv_usec, &target_tv->tv_usec)(__builtin_choose_expr(sizeof(*(&target_tv->tv_usec)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_tv-> tv_usec)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_tv->tv_usec)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_tv->tv_usec)) == 8, stq_le_p, abort) ))) ((&target_tv->tv_usec), (tv->tv_usec)), 0); | |||
926 | ||||
927 | unlock_user_struct(target_tv, target_tv_addr, 1)unlock_user(target_tv, target_tv_addr, (1) ? sizeof(*target_tv ) : 0); | |||
928 | ||||
929 | return 0; | |||
930 | } | |||
931 | ||||
932 | #if defined(TARGET_NR_mq_open(6000 + 234)) && defined(__NR_mq_open240) | |||
933 | #include <mqueue.h> | |||
934 | ||||
935 | static inline abi_long copy_from_user_mq_attr(struct mq_attr *attr, | |||
936 | abi_ulong target_mq_attr_addr) | |||
937 | { | |||
938 | struct target_mq_attr *target_mq_attr; | |||
939 | ||||
940 | if (!lock_user_struct(VERIFY_READ, target_mq_attr,(target_mq_attr = lock_user(0, target_mq_attr_addr, sizeof(*target_mq_attr ), 1)) | |||
941 | target_mq_attr_addr, 1)(target_mq_attr = lock_user(0, target_mq_attr_addr, sizeof(*target_mq_attr ), 1))) | |||
942 | return -TARGET_EFAULT14; | |||
943 | ||||
944 | __get_user(attr->mq_flags, &target_mq_attr->mq_flags)((attr->mq_flags) = (typeof(*&target_mq_attr->mq_flags ))( __builtin_choose_expr(sizeof(*(&target_mq_attr->mq_flags )) == 1, ldub_p, __builtin_choose_expr(sizeof(*(&target_mq_attr ->mq_flags)) == 2, lduw_le_p, __builtin_choose_expr(sizeof (*(&target_mq_attr->mq_flags)) == 4, ldl_le_p, __builtin_choose_expr (sizeof(*(&target_mq_attr->mq_flags)) == 8, ldq_le_p, abort )))) (&target_mq_attr->mq_flags)), 0); | |||
945 | __get_user(attr->mq_maxmsg, &target_mq_attr->mq_maxmsg)((attr->mq_maxmsg) = (typeof(*&target_mq_attr->mq_maxmsg ))( __builtin_choose_expr(sizeof(*(&target_mq_attr->mq_maxmsg )) == 1, ldub_p, __builtin_choose_expr(sizeof(*(&target_mq_attr ->mq_maxmsg)) == 2, lduw_le_p, __builtin_choose_expr(sizeof (*(&target_mq_attr->mq_maxmsg)) == 4, ldl_le_p, __builtin_choose_expr (sizeof(*(&target_mq_attr->mq_maxmsg)) == 8, ldq_le_p, abort)))) (&target_mq_attr->mq_maxmsg)), 0); | |||
946 | __get_user(attr->mq_msgsize, &target_mq_attr->mq_msgsize)((attr->mq_msgsize) = (typeof(*&target_mq_attr->mq_msgsize ))( __builtin_choose_expr(sizeof(*(&target_mq_attr->mq_msgsize )) == 1, ldub_p, __builtin_choose_expr(sizeof(*(&target_mq_attr ->mq_msgsize)) == 2, lduw_le_p, __builtin_choose_expr(sizeof (*(&target_mq_attr->mq_msgsize)) == 4, ldl_le_p, __builtin_choose_expr (sizeof(*(&target_mq_attr->mq_msgsize)) == 8, ldq_le_p , abort)))) (&target_mq_attr->mq_msgsize)), 0); | |||
947 | __get_user(attr->mq_curmsgs, &target_mq_attr->mq_curmsgs)((attr->mq_curmsgs) = (typeof(*&target_mq_attr->mq_curmsgs ))( __builtin_choose_expr(sizeof(*(&target_mq_attr->mq_curmsgs )) == 1, ldub_p, __builtin_choose_expr(sizeof(*(&target_mq_attr ->mq_curmsgs)) == 2, lduw_le_p, __builtin_choose_expr(sizeof (*(&target_mq_attr->mq_curmsgs)) == 4, ldl_le_p, __builtin_choose_expr (sizeof(*(&target_mq_attr->mq_curmsgs)) == 8, ldq_le_p , abort)))) (&target_mq_attr->mq_curmsgs)), 0); | |||
948 | ||||
949 | unlock_user_struct(target_mq_attr, target_mq_attr_addr, 0)unlock_user(target_mq_attr, target_mq_attr_addr, (0) ? sizeof (*target_mq_attr) : 0); | |||
950 | ||||
951 | return 0; | |||
952 | } | |||
953 | ||||
954 | static inline abi_long copy_to_user_mq_attr(abi_ulong target_mq_attr_addr, | |||
955 | const struct mq_attr *attr) | |||
956 | { | |||
957 | struct target_mq_attr *target_mq_attr; | |||
958 | ||||
959 | if (!lock_user_struct(VERIFY_WRITE, target_mq_attr,(target_mq_attr = lock_user(1, target_mq_attr_addr, sizeof(*target_mq_attr ), 0)) | |||
960 | target_mq_attr_addr, 0)(target_mq_attr = lock_user(1, target_mq_attr_addr, sizeof(*target_mq_attr ), 0))) | |||
961 | return -TARGET_EFAULT14; | |||
962 | ||||
963 | __put_user(attr->mq_flags, &target_mq_attr->mq_flags)(__builtin_choose_expr(sizeof(*(&target_mq_attr->mq_flags )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_mq_attr ->mq_flags)) == 2, stw_le_p, __builtin_choose_expr(sizeof( *(&target_mq_attr->mq_flags)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_mq_attr->mq_flags)) == 8, stq_le_p, abort )))) ((&target_mq_attr->mq_flags), (attr->mq_flags) ), 0); | |||
964 | __put_user(attr->mq_maxmsg, &target_mq_attr->mq_maxmsg)(__builtin_choose_expr(sizeof(*(&target_mq_attr->mq_maxmsg )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_mq_attr ->mq_maxmsg)) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_mq_attr->mq_maxmsg)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_mq_attr->mq_maxmsg)) == 8, stq_le_p, abort)))) ((&target_mq_attr->mq_maxmsg), (attr->mq_maxmsg )), 0); | |||
965 | __put_user(attr->mq_msgsize, &target_mq_attr->mq_msgsize)(__builtin_choose_expr(sizeof(*(&target_mq_attr->mq_msgsize )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_mq_attr ->mq_msgsize)) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_mq_attr->mq_msgsize)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_mq_attr->mq_msgsize)) == 8, stq_le_p , abort)))) ((&target_mq_attr->mq_msgsize), (attr-> mq_msgsize)), 0); | |||
966 | __put_user(attr->mq_curmsgs, &target_mq_attr->mq_curmsgs)(__builtin_choose_expr(sizeof(*(&target_mq_attr->mq_curmsgs )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_mq_attr ->mq_curmsgs)) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_mq_attr->mq_curmsgs)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_mq_attr->mq_curmsgs)) == 8, stq_le_p , abort)))) ((&target_mq_attr->mq_curmsgs), (attr-> mq_curmsgs)), 0); | |||
967 | ||||
968 | unlock_user_struct(target_mq_attr, target_mq_attr_addr, 1)unlock_user(target_mq_attr, target_mq_attr_addr, (1) ? sizeof (*target_mq_attr) : 0); | |||
969 | ||||
970 | return 0; | |||
971 | } | |||
972 | #endif | |||
973 | ||||
974 | #if defined(TARGET_NR_select) || defined(TARGET_NR__newselect(6000 + 22)) | |||
975 | /* do_select() must return target values and target errnos. */ | |||
976 | static abi_long do_select(int n, | |||
977 | abi_ulong rfd_addr, abi_ulong wfd_addr, | |||
978 | abi_ulong efd_addr, abi_ulong target_tv_addr) | |||
979 | { | |||
980 | fd_set rfds, wfds, efds; | |||
981 | fd_set *rfds_ptr, *wfds_ptr, *efds_ptr; | |||
982 | struct timeval tv, *tv_ptr; | |||
983 | abi_long ret; | |||
984 | ||||
985 | ret = copy_from_user_fdset_ptr(&rfds, &rfds_ptr, rfd_addr, n); | |||
986 | if (ret) { | |||
987 | return ret; | |||
988 | } | |||
989 | ret = copy_from_user_fdset_ptr(&wfds, &wfds_ptr, wfd_addr, n); | |||
990 | if (ret) { | |||
991 | return ret; | |||
992 | } | |||
993 | ret = copy_from_user_fdset_ptr(&efds, &efds_ptr, efd_addr, n); | |||
994 | if (ret) { | |||
995 | return ret; | |||
996 | } | |||
997 | ||||
998 | if (target_tv_addr) { | |||
999 | if (copy_from_user_timeval(&tv, target_tv_addr)) | |||
1000 | return -TARGET_EFAULT14; | |||
1001 | tv_ptr = &tv; | |||
1002 | } else { | |||
1003 | tv_ptr = NULL((void*)0); | |||
1004 | } | |||
1005 | ||||
1006 | ret = get_errno(select(n, rfds_ptr, wfds_ptr, efds_ptr, tv_ptr)); | |||
1007 | ||||
1008 | if (!is_error(ret)) { | |||
1009 | if (rfd_addr && copy_to_user_fdset(rfd_addr, &rfds, n)) | |||
1010 | return -TARGET_EFAULT14; | |||
1011 | if (wfd_addr && copy_to_user_fdset(wfd_addr, &wfds, n)) | |||
1012 | return -TARGET_EFAULT14; | |||
1013 | if (efd_addr && copy_to_user_fdset(efd_addr, &efds, n)) | |||
1014 | return -TARGET_EFAULT14; | |||
1015 | ||||
1016 | if (target_tv_addr && copy_to_user_timeval(target_tv_addr, &tv)) | |||
1017 | return -TARGET_EFAULT14; | |||
1018 | } | |||
1019 | ||||
1020 | return ret; | |||
1021 | } | |||
1022 | #endif | |||
1023 | ||||
1024 | static abi_long do_pipe2(int host_pipe[], int flags) | |||
1025 | { | |||
1026 | #ifdef CONFIG_PIPE21 | |||
1027 | return pipe2(host_pipe, flags); | |||
1028 | #else | |||
1029 | return -ENOSYS38; | |||
1030 | #endif | |||
1031 | } | |||
1032 | ||||
1033 | static abi_long do_pipe(void *cpu_env, abi_ulong pipedes, | |||
1034 | int flags, int is_pipe2) | |||
1035 | { | |||
1036 | int host_pipe[2]; | |||
1037 | abi_long ret; | |||
1038 | ret = flags ? do_pipe2(host_pipe, flags) : pipe(host_pipe); | |||
1039 | ||||
1040 | if (is_error(ret)) | |||
1041 | return get_errno(ret); | |||
1042 | ||||
1043 | /* Several targets have special calling conventions for the original | |||
1044 | pipe syscall, but didn't replicate this into the pipe2 syscall. */ | |||
1045 | if (!is_pipe2) { | |||
1046 | #if defined(TARGET_ALPHA) | |||
1047 | ((CPUAlphaState *)cpu_env)->ir[IR_A4] = host_pipe[1]; | |||
1048 | return host_pipe[0]; | |||
1049 | #elif defined(TARGET_MIPS1) | |||
1050 | ((CPUMIPSState*)cpu_env)->active_tc.gpr[3] = host_pipe[1]; | |||
1051 | return host_pipe[0]; | |||
1052 | #elif defined(TARGET_SH4) | |||
1053 | ((CPUSH4State*)cpu_env)->gregs[1] = host_pipe[1]; | |||
1054 | return host_pipe[0]; | |||
1055 | #elif defined(TARGET_SPARC) | |||
1056 | ((CPUSPARCState*)cpu_env)->regwptr[1] = host_pipe[1]; | |||
1057 | return host_pipe[0]; | |||
1058 | #endif | |||
1059 | } | |||
1060 | ||||
1061 | if (put_user_s32(host_pipe[0], pipedes)({ abi_ulong __gaddr = ((pipedes)); int32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof(int32_t), 0 ))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((host_pipe [0])))), 0); unlock_user(__hptr, __gaddr, sizeof(int32_t)); } else __ret = -14; __ret; }) | |||
1062 | || put_user_s32(host_pipe[1], pipedes + sizeof(host_pipe[0]))({ abi_ulong __gaddr = ((pipedes + sizeof(host_pipe[0]))); int32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof(int32_t), 0))) { __ret = (__builtin_choose_expr(sizeof (*(__hptr)) == 1, stb_p, __builtin_choose_expr(sizeof(*(__hptr )) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, stq_le_p , abort)))) ((__hptr), (((host_pipe[1])))), 0); unlock_user(__hptr , __gaddr, sizeof(int32_t)); } else __ret = -14; __ret; })) | |||
1063 | return -TARGET_EFAULT14; | |||
1064 | return get_errno(ret); | |||
1065 | } | |||
1066 | ||||
1067 | static inline abi_long target_to_host_ip_mreq(struct ip_mreqn *mreqn, | |||
1068 | abi_ulong target_addr, | |||
1069 | socklen_t len) | |||
1070 | { | |||
1071 | struct target_ip_mreqn *target_smreqn; | |||
1072 | ||||
1073 | target_smreqn = lock_user(VERIFY_READ0, target_addr, len, 1); | |||
1074 | if (!target_smreqn) | |||
1075 | return -TARGET_EFAULT14; | |||
1076 | mreqn->imr_multiaddr.s_addr = target_smreqn->imr_multiaddr.s_addr; | |||
1077 | mreqn->imr_address.s_addr = target_smreqn->imr_address.s_addr; | |||
1078 | if (len == sizeof(struct target_ip_mreqn)) | |||
1079 | mreqn->imr_ifindex = tswapal(target_smreqn->imr_ifindex); | |||
1080 | unlock_user(target_smreqn, target_addr, 0); | |||
1081 | ||||
1082 | return 0; | |||
1083 | } | |||
1084 | ||||
1085 | static inline abi_long target_to_host_sockaddr(struct sockaddr *addr, | |||
1086 | abi_ulong target_addr, | |||
1087 | socklen_t len) | |||
1088 | { | |||
1089 | const socklen_t unix_maxlen = sizeof (struct sockaddr_un); | |||
1090 | sa_family_t sa_family; | |||
1091 | struct target_sockaddr *target_saddr; | |||
1092 | ||||
1093 | target_saddr = lock_user(VERIFY_READ0, target_addr, len, 1); | |||
1094 | if (!target_saddr) | |||
1095 | return -TARGET_EFAULT14; | |||
1096 | ||||
1097 | sa_family = tswap16(target_saddr->sa_family); | |||
1098 | ||||
1099 | /* Oops. The caller might send a incomplete sun_path; sun_path | |||
1100 | * must be terminated by \0 (see the manual page), but | |||
1101 | * unfortunately it is quite common to specify sockaddr_un | |||
1102 | * length as "strlen(x->sun_path)" while it should be | |||
1103 | * "strlen(...) + 1". We'll fix that here if needed. | |||
1104 | * Linux kernel has a similar feature. | |||
1105 | */ | |||
1106 | ||||
1107 | if (sa_family == AF_UNIX1) { | |||
1108 | if (len < unix_maxlen && len > 0) { | |||
1109 | char *cp = (char*)target_saddr; | |||
1110 | ||||
1111 | if ( cp[len-1] && !cp[len] ) | |||
1112 | len++; | |||
1113 | } | |||
1114 | if (len > unix_maxlen) | |||
1115 | len = unix_maxlen; | |||
1116 | } | |||
1117 | ||||
1118 | memcpy(addr, target_saddr, len); | |||
1119 | addr->sa_family = sa_family; | |||
1120 | unlock_user(target_saddr, target_addr, 0); | |||
1121 | ||||
1122 | return 0; | |||
1123 | } | |||
1124 | ||||
1125 | static inline abi_long host_to_target_sockaddr(abi_ulong target_addr, | |||
1126 | struct sockaddr *addr, | |||
1127 | socklen_t len) | |||
1128 | { | |||
1129 | struct target_sockaddr *target_saddr; | |||
1130 | ||||
1131 | target_saddr = lock_user(VERIFY_WRITE1, target_addr, len, 0); | |||
1132 | if (!target_saddr) | |||
1133 | return -TARGET_EFAULT14; | |||
1134 | memcpy(target_saddr, addr, len); | |||
1135 | target_saddr->sa_family = tswap16(addr->sa_family); | |||
1136 | unlock_user(target_saddr, target_addr, len); | |||
1137 | ||||
1138 | return 0; | |||
1139 | } | |||
1140 | ||||
1141 | static inline abi_long target_to_host_cmsg(struct msghdr *msgh, | |||
1142 | struct target_msghdr *target_msgh) | |||
1143 | { | |||
1144 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh)((size_t) (msgh)->msg_controllen >= sizeof (struct cmsghdr ) ? (struct cmsghdr *) (msgh)->msg_control : (struct cmsghdr *) 0); | |||
1145 | abi_long msg_controllen; | |||
1146 | abi_ulong target_cmsg_addr; | |||
1147 | struct target_cmsghdr *target_cmsg; | |||
1148 | socklen_t space = 0; | |||
1149 | ||||
1150 | msg_controllen = tswapal(target_msgh->msg_controllen); | |||
1151 | if (msg_controllen < sizeof (struct target_cmsghdr)) | |||
1152 | goto the_end; | |||
1153 | target_cmsg_addr = tswapal(target_msgh->msg_control); | |||
1154 | target_cmsg = lock_user(VERIFY_READ0, target_cmsg_addr, msg_controllen, 1); | |||
1155 | if (!target_cmsg) | |||
1156 | return -TARGET_EFAULT14; | |||
1157 | ||||
1158 | while (cmsg && target_cmsg) { | |||
1159 | void *data = CMSG_DATA(cmsg)((cmsg)->__cmsg_data); | |||
1160 | void *target_data = TARGET_CMSG_DATA(target_cmsg)((unsigned char *) ((struct target_cmsghdr *) (target_cmsg) + 1)); | |||
1161 | ||||
1162 | int len = tswapal(target_cmsg->cmsg_len) | |||
1163 | - TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr))(((sizeof (struct target_cmsghdr)) + sizeof (abi_long) - 1) & (size_t) ~(sizeof (abi_long) - 1)); | |||
1164 | ||||
1165 | space += CMSG_SPACE(len)((((len) + sizeof (size_t) - 1) & (size_t) ~(sizeof (size_t ) - 1)) + (((sizeof (struct cmsghdr)) + sizeof (size_t) - 1) & (size_t) ~(sizeof (size_t) - 1))); | |||
1166 | if (space > msgh->msg_controllen) { | |||
1167 | space -= CMSG_SPACE(len)((((len) + sizeof (size_t) - 1) & (size_t) ~(sizeof (size_t ) - 1)) + (((sizeof (struct cmsghdr)) + sizeof (size_t) - 1) & (size_t) ~(sizeof (size_t) - 1))); | |||
1168 | gemu_log("Host cmsg overflow\n"); | |||
1169 | break; | |||
1170 | } | |||
1171 | ||||
1172 | if (tswap32(target_cmsg->cmsg_level) == TARGET_SOL_SOCKET0xffff) { | |||
1173 | cmsg->cmsg_level = SOL_SOCKET1; | |||
1174 | } else { | |||
1175 | cmsg->cmsg_level = tswap32(target_cmsg->cmsg_level); | |||
1176 | } | |||
1177 | cmsg->cmsg_type = tswap32(target_cmsg->cmsg_type); | |||
1178 | cmsg->cmsg_len = CMSG_LEN(len)((((sizeof (struct cmsghdr)) + sizeof (size_t) - 1) & (size_t ) ~(sizeof (size_t) - 1)) + (len)); | |||
1179 | ||||
1180 | if (cmsg->cmsg_level != SOL_SOCKET1 || cmsg->cmsg_type != SCM_RIGHTSSCM_RIGHTS) { | |||
1181 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); | |||
1182 | memcpy(data, target_data, len); | |||
1183 | } else { | |||
1184 | int *fd = (int *)data; | |||
1185 | int *target_fd = (int *)target_data; | |||
1186 | int i, numfds = len / sizeof(int); | |||
1187 | ||||
1188 | for (i = 0; i < numfds; i++) | |||
1189 | fd[i] = tswap32(target_fd[i]); | |||
1190 | } | |||
1191 | ||||
1192 | cmsg = CMSG_NXTHDR(msgh, cmsg)__cmsg_nxthdr (msgh, cmsg); | |||
1193 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg)__target_cmsg_nxthdr (target_msgh, target_cmsg); | |||
1194 | } | |||
1195 | unlock_user(target_cmsg, target_cmsg_addr, 0); | |||
1196 | the_end: | |||
1197 | msgh->msg_controllen = space; | |||
1198 | return 0; | |||
1199 | } | |||
1200 | ||||
1201 | static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh, | |||
1202 | struct msghdr *msgh) | |||
1203 | { | |||
1204 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh)((size_t) (msgh)->msg_controllen >= sizeof (struct cmsghdr ) ? (struct cmsghdr *) (msgh)->msg_control : (struct cmsghdr *) 0); | |||
1205 | abi_long msg_controllen; | |||
1206 | abi_ulong target_cmsg_addr; | |||
1207 | struct target_cmsghdr *target_cmsg; | |||
1208 | socklen_t space = 0; | |||
1209 | ||||
1210 | msg_controllen = tswapal(target_msgh->msg_controllen); | |||
1211 | if (msg_controllen < sizeof (struct target_cmsghdr)) | |||
1212 | goto the_end; | |||
1213 | target_cmsg_addr = tswapal(target_msgh->msg_control); | |||
1214 | target_cmsg = lock_user(VERIFY_WRITE1, target_cmsg_addr, msg_controllen, 0); | |||
1215 | if (!target_cmsg) | |||
1216 | return -TARGET_EFAULT14; | |||
1217 | ||||
1218 | while (cmsg && target_cmsg) { | |||
1219 | void *data = CMSG_DATA(cmsg)((cmsg)->__cmsg_data); | |||
1220 | void *target_data = TARGET_CMSG_DATA(target_cmsg)((unsigned char *) ((struct target_cmsghdr *) (target_cmsg) + 1)); | |||
1221 | ||||
1222 | int len = cmsg->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr))(((sizeof (struct cmsghdr)) + sizeof (size_t) - 1) & (size_t ) ~(sizeof (size_t) - 1)); | |||
1223 | ||||
1224 | space += TARGET_CMSG_SPACE(len)((((len) + sizeof (abi_long) - 1) & (size_t) ~(sizeof (abi_long ) - 1)) + (((sizeof (struct target_cmsghdr)) + sizeof (abi_long ) - 1) & (size_t) ~(sizeof (abi_long) - 1))); | |||
1225 | if (space > msg_controllen) { | |||
1226 | space -= TARGET_CMSG_SPACE(len)((((len) + sizeof (abi_long) - 1) & (size_t) ~(sizeof (abi_long ) - 1)) + (((sizeof (struct target_cmsghdr)) + sizeof (abi_long ) - 1) & (size_t) ~(sizeof (abi_long) - 1))); | |||
1227 | gemu_log("Target cmsg overflow\n"); | |||
1228 | break; | |||
1229 | } | |||
1230 | ||||
1231 | if (cmsg->cmsg_level == SOL_SOCKET1) { | |||
1232 | target_cmsg->cmsg_level = tswap32(TARGET_SOL_SOCKET0xffff); | |||
1233 | } else { | |||
1234 | target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level); | |||
1235 | } | |||
1236 | target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type); | |||
1237 | target_cmsg->cmsg_len = tswapal(TARGET_CMSG_LEN(len)((((sizeof (struct target_cmsghdr)) + sizeof (abi_long) - 1) & (size_t) ~(sizeof (abi_long) - 1)) + (len))); | |||
1238 | ||||
1239 | if ((cmsg->cmsg_level == SOL_SOCKET1) && | |||
1240 | (cmsg->cmsg_type == SCM_RIGHTSSCM_RIGHTS)) { | |||
1241 | int *fd = (int *)data; | |||
1242 | int *target_fd = (int *)target_data; | |||
1243 | int i, numfds = len / sizeof(int); | |||
1244 | ||||
1245 | for (i = 0; i < numfds; i++) | |||
1246 | target_fd[i] = tswap32(fd[i]); | |||
1247 | } else if ((cmsg->cmsg_level == SOL_SOCKET1) && | |||
1248 | (cmsg->cmsg_type == SO_TIMESTAMP29) && | |||
1249 | (len == sizeof(struct timeval))) { | |||
1250 | /* copy struct timeval to target */ | |||
1251 | struct timeval *tv = (struct timeval *)data; | |||
1252 | struct target_timeval *target_tv = | |||
1253 | (struct target_timeval *)target_data; | |||
1254 | ||||
1255 | target_tv->tv_sec = tswapal(tv->tv_sec); | |||
1256 | target_tv->tv_usec = tswapal(tv->tv_usec); | |||
1257 | } else { | |||
1258 | gemu_log("Unsupported ancillary data: %d/%d\n", | |||
1259 | cmsg->cmsg_level, cmsg->cmsg_type); | |||
1260 | memcpy(target_data, data, len); | |||
1261 | } | |||
1262 | ||||
1263 | cmsg = CMSG_NXTHDR(msgh, cmsg)__cmsg_nxthdr (msgh, cmsg); | |||
1264 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg)__target_cmsg_nxthdr (target_msgh, target_cmsg); | |||
1265 | } | |||
1266 | unlock_user(target_cmsg, target_cmsg_addr, space); | |||
1267 | the_end: | |||
1268 | target_msgh->msg_controllen = tswapal(space); | |||
1269 | return 0; | |||
1270 | } | |||
1271 | ||||
1272 | /* do_setsockopt() Must return target values and target errnos. */ | |||
1273 | static abi_long do_setsockopt(int sockfd, int level, int optname, | |||
1274 | abi_ulong optval_addr, socklen_t optlen) | |||
1275 | { | |||
1276 | abi_long ret; | |||
1277 | int val; | |||
1278 | struct ip_mreqn *ip_mreq; | |||
1279 | struct ip_mreq_source *ip_mreq_source; | |||
1280 | ||||
1281 | switch(level) { | |||
1282 | case SOL_TCP6: | |||
1283 | /* TCP options all take an 'int' value. */ | |||
1284 | if (optlen < sizeof(uint32_t)) | |||
1285 | return -TARGET_EINVAL22; | |||
1286 | ||||
1287 | if (get_user_u32(val, optval_addr)({ abi_ulong __gaddr = ((optval_addr)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(uint32_t), 1))) { __ret = ((((val))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((val)) = 0; __ret = -14; } __ret; })) | |||
1288 | return -TARGET_EFAULT14; | |||
1289 | ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); | |||
1290 | break; | |||
1291 | case SOL_IP0: | |||
1292 | switch(optname) { | |||
1293 | case IP_TOS1: | |||
1294 | case IP_TTL2: | |||
1295 | case IP_HDRINCL3: | |||
1296 | case IP_ROUTER_ALERT5: | |||
1297 | case IP_RECVOPTS6: | |||
1298 | case IP_RETOPTS7: | |||
1299 | case IP_PKTINFO8: | |||
1300 | case IP_MTU_DISCOVER10: | |||
1301 | case IP_RECVERR11: | |||
1302 | case IP_RECVTOS13: | |||
1303 | #ifdef IP_FREEBIND15 | |||
1304 | case IP_FREEBIND15: | |||
1305 | #endif | |||
1306 | case IP_MULTICAST_TTL33: | |||
1307 | case IP_MULTICAST_LOOP34: | |||
1308 | val = 0; | |||
1309 | if (optlen >= sizeof(uint32_t)) { | |||
1310 | if (get_user_u32(val, optval_addr)({ abi_ulong __gaddr = ((optval_addr)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(uint32_t), 1))) { __ret = ((((val))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((val)) = 0; __ret = -14; } __ret; })) | |||
1311 | return -TARGET_EFAULT14; | |||
1312 | } else if (optlen >= 1) { | |||
1313 | if (get_user_u8(val, optval_addr)({ abi_ulong __gaddr = ((optval_addr)); uint8_t *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(uint8_t), 1 ))) { __ret = ((((val))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((val)) = 0; __ret = -14; } __ret; })) | |||
1314 | return -TARGET_EFAULT14; | |||
1315 | } | |||
1316 | ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); | |||
1317 | break; | |||
1318 | case IP_ADD_MEMBERSHIP35: | |||
1319 | case IP_DROP_MEMBERSHIP36: | |||
1320 | if (optlen < sizeof (struct target_ip_mreq) || | |||
1321 | optlen > sizeof (struct target_ip_mreqn)) | |||
1322 | return -TARGET_EINVAL22; | |||
1323 | ||||
1324 | ip_mreq = (struct ip_mreqn *) alloca(optlen)__builtin_alloca (optlen); | |||
1325 | target_to_host_ip_mreq(ip_mreq, optval_addr, optlen); | |||
1326 | ret = get_errno(setsockopt(sockfd, level, optname, ip_mreq, optlen)); | |||
1327 | break; | |||
1328 | ||||
1329 | case IP_BLOCK_SOURCE38: | |||
1330 | case IP_UNBLOCK_SOURCE37: | |||
1331 | case IP_ADD_SOURCE_MEMBERSHIP39: | |||
1332 | case IP_DROP_SOURCE_MEMBERSHIP40: | |||
1333 | if (optlen != sizeof (struct target_ip_mreq_source)) | |||
1334 | return -TARGET_EINVAL22; | |||
1335 | ||||
1336 | ip_mreq_source = lock_user(VERIFY_READ0, optval_addr, optlen, 1); | |||
1337 | ret = get_errno(setsockopt(sockfd, level, optname, ip_mreq_source, optlen)); | |||
1338 | unlock_user (ip_mreq_source, optval_addr, 0); | |||
1339 | break; | |||
1340 | ||||
1341 | default: | |||
1342 | goto unimplemented; | |||
1343 | } | |||
1344 | break; | |||
1345 | case SOL_IPV641: | |||
1346 | switch (optname) { | |||
1347 | case IPV6_MTU_DISCOVER23: | |||
1348 | case IPV6_MTU24: | |||
1349 | case IPV6_V6ONLY26: | |||
1350 | case IPV6_RECVPKTINFO49: | |||
1351 | val = 0; | |||
1352 | if (optlen < sizeof(uint32_t)) { | |||
1353 | return -TARGET_EINVAL22; | |||
1354 | } | |||
1355 | if (get_user_u32(val, optval_addr)({ abi_ulong __gaddr = ((optval_addr)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(uint32_t), 1))) { __ret = ((((val))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((val)) = 0; __ret = -14; } __ret; })) { | |||
1356 | return -TARGET_EFAULT14; | |||
1357 | } | |||
1358 | ret = get_errno(setsockopt(sockfd, level, optname, | |||
1359 | &val, sizeof(val))); | |||
1360 | break; | |||
1361 | default: | |||
1362 | goto unimplemented; | |||
1363 | } | |||
1364 | break; | |||
1365 | case SOL_RAW255: | |||
1366 | switch (optname) { | |||
1367 | case ICMP_FILTER1: | |||
1368 | /* struct icmp_filter takes an u32 value */ | |||
1369 | if (optlen < sizeof(uint32_t)) { | |||
1370 | return -TARGET_EINVAL22; | |||
1371 | } | |||
1372 | ||||
1373 | if (get_user_u32(val, optval_addr)({ abi_ulong __gaddr = ((optval_addr)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(uint32_t), 1))) { __ret = ((((val))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((val)) = 0; __ret = -14; } __ret; })) { | |||
1374 | return -TARGET_EFAULT14; | |||
1375 | } | |||
1376 | ret = get_errno(setsockopt(sockfd, level, optname, | |||
1377 | &val, sizeof(val))); | |||
1378 | break; | |||
1379 | ||||
1380 | default: | |||
1381 | goto unimplemented; | |||
1382 | } | |||
1383 | break; | |||
1384 | case TARGET_SOL_SOCKET0xffff: | |||
1385 | switch (optname) { | |||
1386 | case TARGET_SO_RCVTIMEO0x1006: | |||
1387 | { | |||
1388 | struct timeval tv; | |||
1389 | ||||
1390 | optname = SO_RCVTIMEO20; | |||
1391 | ||||
1392 | set_timeout: | |||
1393 | if (optlen != sizeof(struct target_timeval)) { | |||
1394 | return -TARGET_EINVAL22; | |||
1395 | } | |||
1396 | ||||
1397 | if (copy_from_user_timeval(&tv, optval_addr)) { | |||
1398 | return -TARGET_EFAULT14; | |||
1399 | } | |||
1400 | ||||
1401 | ret = get_errno(setsockopt(sockfd, SOL_SOCKET1, optname, | |||
1402 | &tv, sizeof(tv))); | |||
1403 | return ret; | |||
1404 | } | |||
1405 | case TARGET_SO_SNDTIMEO0x1005: | |||
1406 | optname = SO_SNDTIMEO21; | |||
1407 | goto set_timeout; | |||
1408 | case TARGET_SO_ATTACH_FILTER26: | |||
1409 | { | |||
1410 | struct target_sock_fprog *tfprog; | |||
1411 | struct target_sock_filter *tfilter; | |||
1412 | struct sock_fprog fprog; | |||
1413 | struct sock_filter *filter; | |||
1414 | int i; | |||
1415 | ||||
1416 | if (optlen != sizeof(*tfprog)) { | |||
1417 | return -TARGET_EINVAL22; | |||
1418 | } | |||
1419 | if (!lock_user_struct(VERIFY_READ, tfprog, optval_addr, 0)(tfprog = lock_user(0, optval_addr, sizeof(*tfprog), 0))) { | |||
1420 | return -TARGET_EFAULT14; | |||
1421 | } | |||
1422 | if (!lock_user_struct(VERIFY_READ, tfilter,(tfilter = lock_user(0, tswapal(tfprog->filter), sizeof(*tfilter ), 0)) | |||
1423 | tswapal(tfprog->filter), 0)(tfilter = lock_user(0, tswapal(tfprog->filter), sizeof(*tfilter ), 0))) { | |||
1424 | unlock_user_struct(tfprog, optval_addr, 1)unlock_user(tfprog, optval_addr, (1) ? sizeof(*tfprog) : 0); | |||
1425 | return -TARGET_EFAULT14; | |||
1426 | } | |||
1427 | ||||
1428 | fprog.len = tswap16(tfprog->len); | |||
1429 | filter = malloc(fprog.len * sizeof(*filter)); | |||
1430 | if (filter == NULL((void*)0)) { | |||
1431 | unlock_user_struct(tfilter, tfprog->filter, 1)unlock_user(tfilter, tfprog->filter, (1) ? sizeof(*tfilter ) : 0); | |||
1432 | unlock_user_struct(tfprog, optval_addr, 1)unlock_user(tfprog, optval_addr, (1) ? sizeof(*tfprog) : 0); | |||
1433 | return -TARGET_ENOMEM12; | |||
1434 | } | |||
1435 | for (i = 0; i < fprog.len; i++) { | |||
1436 | filter[i].code = tswap16(tfilter[i].code); | |||
1437 | filter[i].jt = tfilter[i].jt; | |||
1438 | filter[i].jf = tfilter[i].jf; | |||
1439 | filter[i].k = tswap32(tfilter[i].k); | |||
1440 | } | |||
1441 | fprog.filter = filter; | |||
1442 | ||||
1443 | ret = get_errno(setsockopt(sockfd, SOL_SOCKET1, | |||
1444 | SO_ATTACH_FILTER26, &fprog, sizeof(fprog))); | |||
1445 | free(filter); | |||
1446 | ||||
1447 | unlock_user_struct(tfilter, tfprog->filter, 1)unlock_user(tfilter, tfprog->filter, (1) ? sizeof(*tfilter ) : 0); | |||
1448 | unlock_user_struct(tfprog, optval_addr, 1)unlock_user(tfprog, optval_addr, (1) ? sizeof(*tfprog) : 0); | |||
1449 | return ret; | |||
1450 | } | |||
1451 | /* Options with 'int' argument. */ | |||
1452 | case TARGET_SO_DEBUG0x0001: | |||
1453 | optname = SO_DEBUG1; | |||
1454 | break; | |||
1455 | case TARGET_SO_REUSEADDR0x0004: | |||
1456 | optname = SO_REUSEADDR2; | |||
1457 | break; | |||
1458 | case TARGET_SO_TYPE0x1008: | |||
1459 | optname = SO_TYPE3; | |||
1460 | break; | |||
1461 | case TARGET_SO_ERROR0x1007: | |||
1462 | optname = SO_ERROR4; | |||
1463 | break; | |||
1464 | case TARGET_SO_DONTROUTE0x0010: | |||
1465 | optname = SO_DONTROUTE5; | |||
1466 | break; | |||
1467 | case TARGET_SO_BROADCAST0x0020: | |||
1468 | optname = SO_BROADCAST6; | |||
1469 | break; | |||
1470 | case TARGET_SO_SNDBUF0x1001: | |||
1471 | optname = SO_SNDBUF7; | |||
1472 | break; | |||
1473 | case TARGET_SO_RCVBUF0x1002: | |||
1474 | optname = SO_RCVBUF8; | |||
1475 | break; | |||
1476 | case TARGET_SO_KEEPALIVE0x0008: | |||
1477 | optname = SO_KEEPALIVE9; | |||
1478 | break; | |||
1479 | case TARGET_SO_OOBINLINE0x0100: | |||
1480 | optname = SO_OOBINLINE10; | |||
1481 | break; | |||
1482 | case TARGET_SO_NO_CHECK11: | |||
1483 | optname = SO_NO_CHECK11; | |||
1484 | break; | |||
1485 | case TARGET_SO_PRIORITY12: | |||
1486 | optname = SO_PRIORITY12; | |||
1487 | break; | |||
1488 | #ifdef SO_BSDCOMPAT14 | |||
1489 | case TARGET_SO_BSDCOMPAT14: | |||
1490 | optname = SO_BSDCOMPAT14; | |||
1491 | break; | |||
1492 | #endif | |||
1493 | case TARGET_SO_PASSCRED17: | |||
1494 | optname = SO_PASSCRED16; | |||
1495 | break; | |||
1496 | case TARGET_SO_TIMESTAMP29: | |||
1497 | optname = SO_TIMESTAMP29; | |||
1498 | break; | |||
1499 | case TARGET_SO_RCVLOWAT0x1004: | |||
1500 | optname = SO_RCVLOWAT18; | |||
1501 | break; | |||
1502 | break; | |||
1503 | default: | |||
1504 | goto unimplemented; | |||
1505 | } | |||
1506 | if (optlen < sizeof(uint32_t)) | |||
1507 | return -TARGET_EINVAL22; | |||
1508 | ||||
1509 | if (get_user_u32(val, optval_addr)({ abi_ulong __gaddr = ((optval_addr)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(uint32_t), 1))) { __ret = ((((val))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((val)) = 0; __ret = -14; } __ret; })) | |||
1510 | return -TARGET_EFAULT14; | |||
1511 | ret = get_errno(setsockopt(sockfd, SOL_SOCKET1, optname, &val, sizeof(val))); | |||
1512 | break; | |||
1513 | default: | |||
1514 | unimplemented: | |||
1515 | gemu_log("Unsupported setsockopt level=%d optname=%d\n", level, optname); | |||
1516 | ret = -TARGET_ENOPROTOOPT99; | |||
1517 | } | |||
1518 | return ret; | |||
1519 | } | |||
1520 | ||||
1521 | /* do_getsockopt() Must return target values and target errnos. */ | |||
1522 | static abi_long do_getsockopt(int sockfd, int level, int optname, | |||
1523 | abi_ulong optval_addr, abi_ulong optlen) | |||
1524 | { | |||
1525 | abi_long ret; | |||
1526 | int len, val; | |||
1527 | socklen_t lv; | |||
1528 | ||||
1529 | switch(level) { | |||
1530 | case TARGET_SOL_SOCKET0xffff: | |||
1531 | level = SOL_SOCKET1; | |||
1532 | switch (optname) { | |||
1533 | /* These don't just return a single integer */ | |||
1534 | case TARGET_SO_LINGER0x0080: | |||
1535 | case TARGET_SO_RCVTIMEO0x1006: | |||
1536 | case TARGET_SO_SNDTIMEO0x1005: | |||
1537 | case TARGET_SO_PEERNAME28: | |||
1538 | goto unimplemented; | |||
1539 | case TARGET_SO_PEERCRED18: { | |||
1540 | struct ucred cr; | |||
1541 | socklen_t crlen; | |||
1542 | struct target_ucred *tcr; | |||
1543 | ||||
1544 | if (get_user_u32(len, optlen)({ abi_ulong __gaddr = ((optlen)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(uint32_t), 1))) { __ret = ((((len))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((len)) = 0; __ret = -14; } __ret; })) { | |||
1545 | return -TARGET_EFAULT14; | |||
1546 | } | |||
1547 | if (len < 0) { | |||
1548 | return -TARGET_EINVAL22; | |||
1549 | } | |||
1550 | ||||
1551 | crlen = sizeof(cr); | |||
1552 | ret = get_errno(getsockopt(sockfd, level, SO_PEERCRED17, | |||
1553 | &cr, &crlen)); | |||
1554 | if (ret < 0) { | |||
1555 | return ret; | |||
1556 | } | |||
1557 | if (len > crlen) { | |||
1558 | len = crlen; | |||
1559 | } | |||
1560 | if (!lock_user_struct(VERIFY_WRITE, tcr, optval_addr, 0)(tcr = lock_user(1, optval_addr, sizeof(*tcr), 0))) { | |||
1561 | return -TARGET_EFAULT14; | |||
1562 | } | |||
1563 | __put_user(cr.pid, &tcr->pid)(__builtin_choose_expr(sizeof(*(&tcr->pid)) == 1, stb_p , __builtin_choose_expr(sizeof(*(&tcr->pid)) == 2, stw_le_p , __builtin_choose_expr(sizeof(*(&tcr->pid)) == 4, stl_le_p , __builtin_choose_expr(sizeof(*(&tcr->pid)) == 8, stq_le_p , abort)))) ((&tcr->pid), (cr.pid)), 0); | |||
1564 | __put_user(cr.uid, &tcr->uid)(__builtin_choose_expr(sizeof(*(&tcr->uid)) == 1, stb_p , __builtin_choose_expr(sizeof(*(&tcr->uid)) == 2, stw_le_p , __builtin_choose_expr(sizeof(*(&tcr->uid)) == 4, stl_le_p , __builtin_choose_expr(sizeof(*(&tcr->uid)) == 8, stq_le_p , abort)))) ((&tcr->uid), (cr.uid)), 0); | |||
1565 | __put_user(cr.gid, &tcr->gid)(__builtin_choose_expr(sizeof(*(&tcr->gid)) == 1, stb_p , __builtin_choose_expr(sizeof(*(&tcr->gid)) == 2, stw_le_p , __builtin_choose_expr(sizeof(*(&tcr->gid)) == 4, stl_le_p , __builtin_choose_expr(sizeof(*(&tcr->gid)) == 8, stq_le_p , abort)))) ((&tcr->gid), (cr.gid)), 0); | |||
1566 | unlock_user_struct(tcr, optval_addr, 1)unlock_user(tcr, optval_addr, (1) ? sizeof(*tcr) : 0); | |||
1567 | if (put_user_u32(len, optlen)({ abi_ulong __gaddr = ((optlen)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof(uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1 , stb_p, __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p , __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((len )))), 0); unlock_user(__hptr, __gaddr, sizeof(uint32_t)); } else __ret = -14; __ret; })) { | |||
1568 | return -TARGET_EFAULT14; | |||
1569 | } | |||
1570 | break; | |||
1571 | } | |||
1572 | /* Options with 'int' argument. */ | |||
1573 | case TARGET_SO_DEBUG0x0001: | |||
1574 | optname = SO_DEBUG1; | |||
1575 | goto int_case; | |||
1576 | case TARGET_SO_REUSEADDR0x0004: | |||
1577 | optname = SO_REUSEADDR2; | |||
1578 | goto int_case; | |||
1579 | case TARGET_SO_TYPE0x1008: | |||
1580 | optname = SO_TYPE3; | |||
1581 | goto int_case; | |||
1582 | case TARGET_SO_ERROR0x1007: | |||
1583 | optname = SO_ERROR4; | |||
1584 | goto int_case; | |||
1585 | case TARGET_SO_DONTROUTE0x0010: | |||
1586 | optname = SO_DONTROUTE5; | |||
1587 | goto int_case; | |||
1588 | case TARGET_SO_BROADCAST0x0020: | |||
1589 | optname = SO_BROADCAST6; | |||
1590 | goto int_case; | |||
1591 | case TARGET_SO_SNDBUF0x1001: | |||
1592 | optname = SO_SNDBUF7; | |||
1593 | goto int_case; | |||
1594 | case TARGET_SO_RCVBUF0x1002: | |||
1595 | optname = SO_RCVBUF8; | |||
1596 | goto int_case; | |||
1597 | case TARGET_SO_KEEPALIVE0x0008: | |||
1598 | optname = SO_KEEPALIVE9; | |||
1599 | goto int_case; | |||
1600 | case TARGET_SO_OOBINLINE0x0100: | |||
1601 | optname = SO_OOBINLINE10; | |||
1602 | goto int_case; | |||
1603 | case TARGET_SO_NO_CHECK11: | |||
1604 | optname = SO_NO_CHECK11; | |||
1605 | goto int_case; | |||
1606 | case TARGET_SO_PRIORITY12: | |||
1607 | optname = SO_PRIORITY12; | |||
1608 | goto int_case; | |||
1609 | #ifdef SO_BSDCOMPAT14 | |||
1610 | case TARGET_SO_BSDCOMPAT14: | |||
1611 | optname = SO_BSDCOMPAT14; | |||
1612 | goto int_case; | |||
1613 | #endif | |||
1614 | case TARGET_SO_PASSCRED17: | |||
1615 | optname = SO_PASSCRED16; | |||
1616 | goto int_case; | |||
1617 | case TARGET_SO_TIMESTAMP29: | |||
1618 | optname = SO_TIMESTAMP29; | |||
1619 | goto int_case; | |||
1620 | case TARGET_SO_RCVLOWAT0x1004: | |||
1621 | optname = SO_RCVLOWAT18; | |||
1622 | goto int_case; | |||
1623 | default: | |||
1624 | goto int_case; | |||
1625 | } | |||
1626 | break; | |||
1627 | case SOL_TCP6: | |||
1628 | /* TCP options all take an 'int' value. */ | |||
1629 | int_case: | |||
1630 | if (get_user_u32(len, optlen)({ abi_ulong __gaddr = ((optlen)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(uint32_t), 1))) { __ret = ((((len))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((len)) = 0; __ret = -14; } __ret; })) | |||
1631 | return -TARGET_EFAULT14; | |||
1632 | if (len < 0) | |||
1633 | return -TARGET_EINVAL22; | |||
1634 | lv = sizeof(lv); | |||
1635 | ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); | |||
1636 | if (ret < 0) | |||
1637 | return ret; | |||
1638 | if (len > lv) | |||
1639 | len = lv; | |||
1640 | if (len == 4) { | |||
1641 | if (put_user_u32(val, optval_addr)({ abi_ulong __gaddr = ((optval_addr)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof(uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1 , stb_p, __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p , __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((val )))), 0); unlock_user(__hptr, __gaddr, sizeof(uint32_t)); } else __ret = -14; __ret; })) | |||
1642 | return -TARGET_EFAULT14; | |||
1643 | } else { | |||
1644 | if (put_user_u8(val, optval_addr)({ abi_ulong __gaddr = ((optval_addr)); uint8_t *__hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof(uint8_t), 0 ))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((val)))), 0 ); unlock_user(__hptr, __gaddr, sizeof(uint8_t)); } else __ret = -14; __ret; })) | |||
1645 | return -TARGET_EFAULT14; | |||
1646 | } | |||
1647 | if (put_user_u32(len, optlen)({ abi_ulong __gaddr = ((optlen)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof(uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1 , stb_p, __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p , __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((len )))), 0); unlock_user(__hptr, __gaddr, sizeof(uint32_t)); } else __ret = -14; __ret; })) | |||
1648 | return -TARGET_EFAULT14; | |||
1649 | break; | |||
1650 | case SOL_IP0: | |||
1651 | switch(optname) { | |||
1652 | case IP_TOS1: | |||
1653 | case IP_TTL2: | |||
1654 | case IP_HDRINCL3: | |||
1655 | case IP_ROUTER_ALERT5: | |||
1656 | case IP_RECVOPTS6: | |||
1657 | case IP_RETOPTS7: | |||
1658 | case IP_PKTINFO8: | |||
1659 | case IP_MTU_DISCOVER10: | |||
1660 | case IP_RECVERR11: | |||
1661 | case IP_RECVTOS13: | |||
1662 | #ifdef IP_FREEBIND15 | |||
1663 | case IP_FREEBIND15: | |||
1664 | #endif | |||
1665 | case IP_MULTICAST_TTL33: | |||
1666 | case IP_MULTICAST_LOOP34: | |||
1667 | if (get_user_u32(len, optlen)({ abi_ulong __gaddr = ((optlen)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(uint32_t), 1))) { __ret = ((((len))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((len)) = 0; __ret = -14; } __ret; })) | |||
1668 | return -TARGET_EFAULT14; | |||
1669 | if (len < 0) | |||
1670 | return -TARGET_EINVAL22; | |||
1671 | lv = sizeof(lv); | |||
1672 | ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); | |||
1673 | if (ret < 0) | |||
1674 | return ret; | |||
1675 | if (len < sizeof(int) && len > 0 && val >= 0 && val < 255) { | |||
1676 | len = 1; | |||
1677 | if (put_user_u32(len, optlen)({ abi_ulong __gaddr = ((optlen)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof(uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1 , stb_p, __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p , __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((len )))), 0); unlock_user(__hptr, __gaddr, sizeof(uint32_t)); } else __ret = -14; __ret; }) | |||
1678 | || put_user_u8(val, optval_addr)({ abi_ulong __gaddr = ((optval_addr)); uint8_t *__hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof(uint8_t), 0 ))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((val)))), 0 ); unlock_user(__hptr, __gaddr, sizeof(uint8_t)); } else __ret = -14; __ret; })) | |||
1679 | return -TARGET_EFAULT14; | |||
1680 | } else { | |||
1681 | if (len > sizeof(int)) | |||
1682 | len = sizeof(int); | |||
1683 | if (put_user_u32(len, optlen)({ abi_ulong __gaddr = ((optlen)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof(uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1 , stb_p, __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p , __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((len )))), 0); unlock_user(__hptr, __gaddr, sizeof(uint32_t)); } else __ret = -14; __ret; }) | |||
1684 | || put_user_u32(val, optval_addr)({ abi_ulong __gaddr = ((optval_addr)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof(uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1 , stb_p, __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p , __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((val )))), 0); unlock_user(__hptr, __gaddr, sizeof(uint32_t)); } else __ret = -14; __ret; })) | |||
1685 | return -TARGET_EFAULT14; | |||
1686 | } | |||
1687 | break; | |||
1688 | default: | |||
1689 | ret = -TARGET_ENOPROTOOPT99; | |||
1690 | break; | |||
1691 | } | |||
1692 | break; | |||
1693 | default: | |||
1694 | unimplemented: | |||
1695 | gemu_log("getsockopt level=%d optname=%d not yet supported\n", | |||
1696 | level, optname); | |||
1697 | ret = -TARGET_EOPNOTSUPP122; | |||
1698 | break; | |||
1699 | } | |||
1700 | return ret; | |||
1701 | } | |||
1702 | ||||
1703 | static struct iovec *lock_iovec(int type, abi_ulong target_addr, | |||
1704 | int count, int copy) | |||
1705 | { | |||
1706 | struct target_iovec *target_vec; | |||
1707 | struct iovec *vec; | |||
1708 | abi_ulong total_len, max_len; | |||
1709 | int i; | |||
1710 | ||||
1711 | if (count == 0) { | |||
1712 | errno(*__errno_location ()) = 0; | |||
1713 | return NULL((void*)0); | |||
1714 | } | |||
1715 | if (count < 0 || count > IOV_MAX1024) { | |||
1716 | errno(*__errno_location ()) = EINVAL22; | |||
1717 | return NULL((void*)0); | |||
1718 | } | |||
1719 | ||||
1720 | vec = calloc(count, sizeof(struct iovec)); | |||
1721 | if (vec == NULL((void*)0)) { | |||
1722 | errno(*__errno_location ()) = ENOMEM12; | |||
1723 | return NULL((void*)0); | |||
1724 | } | |||
1725 | ||||
1726 | target_vec = lock_user(VERIFY_READ0, target_addr, | |||
1727 | count * sizeof(struct target_iovec), 1); | |||
1728 | if (target_vec == NULL((void*)0)) { | |||
1729 | errno(*__errno_location ()) = EFAULT14; | |||
1730 | goto fail2; | |||
1731 | } | |||
1732 | ||||
1733 | /* ??? If host page size > target page size, this will result in a | |||
1734 | value larger than what we can actually support. */ | |||
1735 | max_len = 0x7fffffff & TARGET_PAGE_MASK~((1 << 12) - 1); | |||
1736 | total_len = 0; | |||
1737 | ||||
1738 | for (i = 0; i < count; i++) { | |||
1739 | abi_ulong base = tswapal(target_vec[i].iov_base); | |||
1740 | abi_long len = tswapal(target_vec[i].iov_len); | |||
1741 | ||||
1742 | if (len < 0) { | |||
1743 | errno(*__errno_location ()) = EINVAL22; | |||
1744 | goto fail; | |||
1745 | } else if (len == 0) { | |||
1746 | /* Zero length pointer is ignored. */ | |||
1747 | vec[i].iov_base = 0; | |||
1748 | } else { | |||
1749 | vec[i].iov_base = lock_user(type, base, len, copy); | |||
1750 | if (!vec[i].iov_base) { | |||
1751 | errno(*__errno_location ()) = EFAULT14; | |||
1752 | goto fail; | |||
1753 | } | |||
1754 | if (len > max_len - total_len) { | |||
1755 | len = max_len - total_len; | |||
1756 | } | |||
1757 | } | |||
1758 | vec[i].iov_len = len; | |||
1759 | total_len += len; | |||
1760 | } | |||
1761 | ||||
1762 | unlock_user(target_vec, target_addr, 0); | |||
1763 | return vec; | |||
1764 | ||||
1765 | fail: | |||
1766 | free(vec); | |||
1767 | fail2: | |||
1768 | unlock_user(target_vec, target_addr, 0); | |||
1769 | return NULL((void*)0); | |||
1770 | } | |||
1771 | ||||
1772 | static void unlock_iovec(struct iovec *vec, abi_ulong target_addr, | |||
1773 | int count, int copy) | |||
1774 | { | |||
1775 | struct target_iovec *target_vec; | |||
1776 | int i; | |||
1777 | ||||
1778 | target_vec = lock_user(VERIFY_READ0, target_addr, | |||
1779 | count * sizeof(struct target_iovec), 1); | |||
1780 | if (target_vec) { | |||
1781 | for (i = 0; i < count; i++) { | |||
1782 | abi_ulong base = tswapal(target_vec[i].iov_base); | |||
1783 | abi_long len = tswapal(target_vec[i].iov_base); | |||
1784 | if (len < 0) { | |||
1785 | break; | |||
1786 | } | |||
1787 | unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0); | |||
1788 | } | |||
1789 | unlock_user(target_vec, target_addr, 0); | |||
1790 | } | |||
1791 | ||||
1792 | free(vec); | |||
1793 | } | |||
1794 | ||||
1795 | static inline int target_to_host_sock_type(int *type) | |||
1796 | { | |||
1797 | int host_type = 0; | |||
1798 | int target_type = *type; | |||
1799 | ||||
1800 | switch (target_type & TARGET_SOCK_TYPE_MASK0xf) { | |||
1801 | case TARGET_SOCK_DGRAM: | |||
1802 | host_type = SOCK_DGRAMSOCK_DGRAM; | |||
1803 | break; | |||
1804 | case TARGET_SOCK_STREAM: | |||
1805 | host_type = SOCK_STREAMSOCK_STREAM; | |||
1806 | break; | |||
1807 | default: | |||
1808 | host_type = target_type & TARGET_SOCK_TYPE_MASK0xf; | |||
1809 | break; | |||
1810 | } | |||
1811 | if (target_type & TARGET_SOCK_CLOEXEC) { | |||
1812 | #if defined(SOCK_CLOEXECSOCK_CLOEXEC) | |||
1813 | host_type |= SOCK_CLOEXECSOCK_CLOEXEC; | |||
1814 | #else | |||
1815 | return -TARGET_EINVAL22; | |||
1816 | #endif | |||
1817 | } | |||
1818 | if (target_type & TARGET_SOCK_NONBLOCK) { | |||
1819 | #if defined(SOCK_NONBLOCKSOCK_NONBLOCK) | |||
1820 | host_type |= SOCK_NONBLOCKSOCK_NONBLOCK; | |||
1821 | #elif !defined(O_NONBLOCK04000) | |||
1822 | return -TARGET_EINVAL22; | |||
1823 | #endif | |||
1824 | } | |||
1825 | *type = host_type; | |||
1826 | return 0; | |||
1827 | } | |||
1828 | ||||
1829 | /* Try to emulate socket type flags after socket creation. */ | |||
1830 | static int sock_flags_fixup(int fd, int target_type) | |||
1831 | { | |||
1832 | #if !defined(SOCK_NONBLOCKSOCK_NONBLOCK) && defined(O_NONBLOCK04000) | |||
1833 | if (target_type & TARGET_SOCK_NONBLOCK) { | |||
1834 | int flags = fcntl(fd, F_GETFL3); | |||
1835 | if (fcntl(fd, F_SETFL4, O_NONBLOCK04000 | flags) == -1) { | |||
1836 | close(fd); | |||
1837 | return -TARGET_EINVAL22; | |||
1838 | } | |||
1839 | } | |||
1840 | #endif | |||
1841 | return fd; | |||
1842 | } | |||
1843 | ||||
1844 | /* do_socket() Must return target values and target errnos. */ | |||
1845 | static abi_long do_socket(int domain, int type, int protocol) | |||
1846 | { | |||
1847 | int target_type = type; | |||
1848 | int ret; | |||
1849 | ||||
1850 | ret = target_to_host_sock_type(&type); | |||
1851 | if (ret) { | |||
1852 | return ret; | |||
1853 | } | |||
1854 | ||||
1855 | if (domain == PF_NETLINK16) | |||
1856 | return -EAFNOSUPPORT97; /* do not NETLINK socket connections possible */ | |||
1857 | ret = get_errno(socket(domain, type, protocol)); | |||
1858 | if (ret >= 0) { | |||
1859 | ret = sock_flags_fixup(ret, target_type); | |||
1860 | } | |||
1861 | return ret; | |||
1862 | } | |||
1863 | ||||
1864 | /* do_bind() Must return target values and target errnos. */ | |||
1865 | static abi_long do_bind(int sockfd, abi_ulong target_addr, | |||
1866 | socklen_t addrlen) | |||
1867 | { | |||
1868 | void *addr; | |||
1869 | abi_long ret; | |||
1870 | ||||
1871 | if ((int)addrlen < 0) { | |||
1872 | return -TARGET_EINVAL22; | |||
1873 | } | |||
1874 | ||||
1875 | addr = alloca(addrlen+1)__builtin_alloca (addrlen+1); | |||
1876 | ||||
1877 | ret = target_to_host_sockaddr(addr, target_addr, addrlen); | |||
1878 | if (ret) | |||
1879 | return ret; | |||
1880 | ||||
1881 | return get_errno(bind(sockfd, addr, addrlen)); | |||
1882 | } | |||
1883 | ||||
1884 | /* do_connect() Must return target values and target errnos. */ | |||
1885 | static abi_long do_connect(int sockfd, abi_ulong target_addr, | |||
1886 | socklen_t addrlen) | |||
1887 | { | |||
1888 | void *addr; | |||
1889 | abi_long ret; | |||
1890 | ||||
1891 | if ((int)addrlen < 0) { | |||
1892 | return -TARGET_EINVAL22; | |||
1893 | } | |||
1894 | ||||
1895 | addr = alloca(addrlen)__builtin_alloca (addrlen); | |||
1896 | ||||
1897 | ret = target_to_host_sockaddr(addr, target_addr, addrlen); | |||
1898 | if (ret) | |||
1899 | return ret; | |||
1900 | ||||
1901 | return get_errno(connect(sockfd, addr, addrlen)); | |||
1902 | } | |||
1903 | ||||
1904 | /* do_sendrecvmsg() Must return target values and target errnos. */ | |||
1905 | static abi_long do_sendrecvmsg(int fd, abi_ulong target_msg, | |||
1906 | int flags, int send) | |||
1907 | { | |||
1908 | abi_long ret, len; | |||
1909 | struct target_msghdr *msgp; | |||
1910 | struct msghdr msg; | |||
1911 | int count; | |||
1912 | struct iovec *vec; | |||
1913 | abi_ulong target_vec; | |||
1914 | ||||
1915 | /* FIXME */ | |||
1916 | if (!lock_user_struct(send ? VERIFY_READ : VERIFY_WRITE,(msgp = lock_user(send ? 0 : 1, target_msg, sizeof(*msgp), send ? 1 : 0)) | |||
1917 | msgp,(msgp = lock_user(send ? 0 : 1, target_msg, sizeof(*msgp), send ? 1 : 0)) | |||
1918 | target_msg,(msgp = lock_user(send ? 0 : 1, target_msg, sizeof(*msgp), send ? 1 : 0)) | |||
1919 | send ? 1 : 0)(msgp = lock_user(send ? 0 : 1, target_msg, sizeof(*msgp), send ? 1 : 0))) | |||
1920 | return -TARGET_EFAULT14; | |||
1921 | if (msgp->msg_name) { | |||
1922 | msg.msg_namelen = tswap32(msgp->msg_namelen); | |||
1923 | msg.msg_name = alloca(msg.msg_namelen)__builtin_alloca (msg.msg_namelen); | |||
1924 | ret = target_to_host_sockaddr(msg.msg_name, tswapal(msgp->msg_name), | |||
1925 | msg.msg_namelen); | |||
1926 | if (ret) { | |||
1927 | goto out2; | |||
1928 | } | |||
1929 | } else { | |||
1930 | msg.msg_name = NULL((void*)0); | |||
1931 | msg.msg_namelen = 0; | |||
1932 | } | |||
1933 | msg.msg_controllen = 2 * tswapal(msgp->msg_controllen); | |||
1934 | msg.msg_control = alloca(msg.msg_controllen)__builtin_alloca (msg.msg_controllen); | |||
1935 | msg.msg_flags = tswap32(msgp->msg_flags); | |||
1936 | ||||
1937 | count = tswapal(msgp->msg_iovlen); | |||
1938 | target_vec = tswapal(msgp->msg_iov); | |||
1939 | vec = lock_iovec(send ? VERIFY_READ0 : VERIFY_WRITE1, | |||
1940 | target_vec, count, send); | |||
1941 | if (vec == NULL((void*)0)) { | |||
1942 | ret = -host_to_target_errno(errno(*__errno_location ())); | |||
1943 | goto out2; | |||
1944 | } | |||
1945 | msg.msg_iovlen = count; | |||
1946 | msg.msg_iov = vec; | |||
1947 | ||||
1948 | if (send) { | |||
1949 | ret = target_to_host_cmsg(&msg, msgp); | |||
1950 | if (ret == 0) | |||
1951 | ret = get_errno(sendmsg(fd, &msg, flags)); | |||
1952 | } else { | |||
1953 | ret = get_errno(recvmsg(fd, &msg, flags)); | |||
1954 | if (!is_error(ret)) { | |||
1955 | len = ret; | |||
1956 | ret = host_to_target_cmsg(msgp, &msg); | |||
1957 | if (!is_error(ret)) { | |||
1958 | msgp->msg_namelen = tswap32(msg.msg_namelen); | |||
1959 | if (msg.msg_name != NULL((void*)0)) { | |||
1960 | ret = host_to_target_sockaddr(tswapal(msgp->msg_name), | |||
1961 | msg.msg_name, msg.msg_namelen); | |||
1962 | if (ret) { | |||
1963 | goto out; | |||
1964 | } | |||
1965 | } | |||
1966 | ||||
1967 | ret = len; | |||
1968 | } | |||
1969 | } | |||
1970 | } | |||
1971 | ||||
1972 | out: | |||
1973 | unlock_iovec(vec, target_vec, count, !send); | |||
1974 | out2: | |||
1975 | unlock_user_struct(msgp, target_msg, send ? 0 : 1)unlock_user(msgp, target_msg, (send ? 0 : 1) ? sizeof(*msgp) : 0); | |||
1976 | return ret; | |||
1977 | } | |||
1978 | ||||
1979 | /* If we don't have a system accept4() then just call accept. | |||
1980 | * The callsites to do_accept4() will ensure that they don't | |||
1981 | * pass a non-zero flags argument in this config. | |||
1982 | */ | |||
1983 | #ifndef CONFIG_ACCEPT41 | |||
1984 | static inline int accept4(int sockfd, struct sockaddr *addr, | |||
1985 | socklen_t *addrlen, int flags) | |||
1986 | { | |||
1987 | assert(flags == 0)((flags == 0) ? (void) (0) : __assert_fail ("flags == 0", "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c" , 1987, __PRETTY_FUNCTION__)); | |||
1988 | return accept(sockfd, addr, addrlen); | |||
1989 | } | |||
1990 | #endif | |||
1991 | ||||
1992 | /* do_accept4() Must return target values and target errnos. */ | |||
1993 | static abi_long do_accept4(int fd, abi_ulong target_addr, | |||
1994 | abi_ulong target_addrlen_addr, int flags) | |||
1995 | { | |||
1996 | socklen_t addrlen; | |||
1997 | void *addr; | |||
1998 | abi_long ret; | |||
1999 | ||||
2000 | if (target_addr == 0) { | |||
2001 | return get_errno(accept4(fd, NULL((void*)0), NULL((void*)0), flags)); | |||
2002 | } | |||
2003 | ||||
2004 | /* linux returns EINVAL if addrlen pointer is invalid */ | |||
2005 | if (get_user_u32(addrlen, target_addrlen_addr)({ abi_ulong __gaddr = ((target_addrlen_addr)); uint32_t *__hptr ; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof( uint32_t), 1))) { __ret = ((((addrlen))) = (typeof(*__hptr))( __builtin_choose_expr(sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr (sizeof(*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr , __gaddr, 0); } else { ((addrlen)) = 0; __ret = -14; } __ret ; })) | |||
2006 | return -TARGET_EINVAL22; | |||
2007 | ||||
2008 | if ((int)addrlen < 0) { | |||
2009 | return -TARGET_EINVAL22; | |||
2010 | } | |||
2011 | ||||
2012 | if (!access_ok(VERIFY_WRITE1, target_addr, addrlen)) | |||
2013 | return -TARGET_EINVAL22; | |||
2014 | ||||
2015 | addr = alloca(addrlen)__builtin_alloca (addrlen); | |||
2016 | ||||
2017 | ret = get_errno(accept4(fd, addr, &addrlen, flags)); | |||
2018 | if (!is_error(ret)) { | |||
2019 | host_to_target_sockaddr(target_addr, addr, addrlen); | |||
2020 | if (put_user_u32(addrlen, target_addrlen_addr)({ abi_ulong __gaddr = ((target_addrlen_addr)); uint32_t *__hptr ; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof( uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr )) == 1, stb_p, __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p , __builtin_choose_expr(sizeof(*(__hptr)) == 8, stq_le_p, abort )))) ((__hptr), (((addrlen)))), 0); unlock_user(__hptr, __gaddr , sizeof(uint32_t)); } else __ret = -14; __ret; })) | |||
2021 | ret = -TARGET_EFAULT14; | |||
2022 | } | |||
2023 | return ret; | |||
2024 | } | |||
2025 | ||||
2026 | /* do_getpeername() Must return target values and target errnos. */ | |||
2027 | static abi_long do_getpeername(int fd, abi_ulong target_addr, | |||
2028 | abi_ulong target_addrlen_addr) | |||
2029 | { | |||
2030 | socklen_t addrlen; | |||
2031 | void *addr; | |||
2032 | abi_long ret; | |||
2033 | ||||
2034 | if (get_user_u32(addrlen, target_addrlen_addr)({ abi_ulong __gaddr = ((target_addrlen_addr)); uint32_t *__hptr ; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof( uint32_t), 1))) { __ret = ((((addrlen))) = (typeof(*__hptr))( __builtin_choose_expr(sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr (sizeof(*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr , __gaddr, 0); } else { ((addrlen)) = 0; __ret = -14; } __ret ; })) | |||
2035 | return -TARGET_EFAULT14; | |||
2036 | ||||
2037 | if ((int)addrlen < 0) { | |||
2038 | return -TARGET_EINVAL22; | |||
2039 | } | |||
2040 | ||||
2041 | if (!access_ok(VERIFY_WRITE1, target_addr, addrlen)) | |||
2042 | return -TARGET_EFAULT14; | |||
2043 | ||||
2044 | addr = alloca(addrlen)__builtin_alloca (addrlen); | |||
2045 | ||||
2046 | ret = get_errno(getpeername(fd, addr, &addrlen)); | |||
2047 | if (!is_error(ret)) { | |||
2048 | host_to_target_sockaddr(target_addr, addr, addrlen); | |||
2049 | if (put_user_u32(addrlen, target_addrlen_addr)({ abi_ulong __gaddr = ((target_addrlen_addr)); uint32_t *__hptr ; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof( uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr )) == 1, stb_p, __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p , __builtin_choose_expr(sizeof(*(__hptr)) == 8, stq_le_p, abort )))) ((__hptr), (((addrlen)))), 0); unlock_user(__hptr, __gaddr , sizeof(uint32_t)); } else __ret = -14; __ret; })) | |||
2050 | ret = -TARGET_EFAULT14; | |||
2051 | } | |||
2052 | return ret; | |||
2053 | } | |||
2054 | ||||
2055 | /* do_getsockname() Must return target values and target errnos. */ | |||
2056 | static abi_long do_getsockname(int fd, abi_ulong target_addr, | |||
2057 | abi_ulong target_addrlen_addr) | |||
2058 | { | |||
2059 | socklen_t addrlen; | |||
2060 | void *addr; | |||
2061 | abi_long ret; | |||
2062 | ||||
2063 | if (get_user_u32(addrlen, target_addrlen_addr)({ abi_ulong __gaddr = ((target_addrlen_addr)); uint32_t *__hptr ; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof( uint32_t), 1))) { __ret = ((((addrlen))) = (typeof(*__hptr))( __builtin_choose_expr(sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr (sizeof(*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr , __gaddr, 0); } else { ((addrlen)) = 0; __ret = -14; } __ret ; })) | |||
2064 | return -TARGET_EFAULT14; | |||
2065 | ||||
2066 | if ((int)addrlen < 0) { | |||
2067 | return -TARGET_EINVAL22; | |||
2068 | } | |||
2069 | ||||
2070 | if (!access_ok(VERIFY_WRITE1, target_addr, addrlen)) | |||
2071 | return -TARGET_EFAULT14; | |||
2072 | ||||
2073 | addr = alloca(addrlen)__builtin_alloca (addrlen); | |||
2074 | ||||
2075 | ret = get_errno(getsockname(fd, addr, &addrlen)); | |||
2076 | if (!is_error(ret)) { | |||
2077 | host_to_target_sockaddr(target_addr, addr, addrlen); | |||
2078 | if (put_user_u32(addrlen, target_addrlen_addr)({ abi_ulong __gaddr = ((target_addrlen_addr)); uint32_t *__hptr ; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof( uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr )) == 1, stb_p, __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p , __builtin_choose_expr(sizeof(*(__hptr)) == 8, stq_le_p, abort )))) ((__hptr), (((addrlen)))), 0); unlock_user(__hptr, __gaddr , sizeof(uint32_t)); } else __ret = -14; __ret; })) | |||
2079 | ret = -TARGET_EFAULT14; | |||
2080 | } | |||
2081 | return ret; | |||
2082 | } | |||
2083 | ||||
2084 | /* do_socketpair() Must return target values and target errnos. */ | |||
2085 | static abi_long do_socketpair(int domain, int type, int protocol, | |||
2086 | abi_ulong target_tab_addr) | |||
2087 | { | |||
2088 | int tab[2]; | |||
2089 | abi_long ret; | |||
2090 | ||||
2091 | target_to_host_sock_type(&type); | |||
2092 | ||||
2093 | ret = get_errno(socketpair(domain, type, protocol, tab)); | |||
2094 | if (!is_error(ret)) { | |||
2095 | if (put_user_s32(tab[0], target_tab_addr)({ abi_ulong __gaddr = ((target_tab_addr)); int32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof(int32_t), 0 ))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((tab[0]))) ), 0); unlock_user(__hptr, __gaddr, sizeof(int32_t)); } else __ret = -14; __ret; }) | |||
2096 | || put_user_s32(tab[1], target_tab_addr + sizeof(tab[0]))({ abi_ulong __gaddr = ((target_tab_addr + sizeof(tab[0]))); int32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof(int32_t), 0))) { __ret = (__builtin_choose_expr(sizeof (*(__hptr)) == 1, stb_p, __builtin_choose_expr(sizeof(*(__hptr )) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, stq_le_p , abort)))) ((__hptr), (((tab[1])))), 0); unlock_user(__hptr, __gaddr, sizeof(int32_t)); } else __ret = -14; __ret; })) | |||
2097 | ret = -TARGET_EFAULT14; | |||
2098 | } | |||
2099 | return ret; | |||
2100 | } | |||
2101 | ||||
2102 | /* do_sendto() Must return target values and target errnos. */ | |||
2103 | static abi_long do_sendto(int fd, abi_ulong msg, size_t len, int flags, | |||
2104 | abi_ulong target_addr, socklen_t addrlen) | |||
2105 | { | |||
2106 | void *addr; | |||
2107 | void *host_msg; | |||
2108 | abi_long ret; | |||
2109 | ||||
2110 | if ((int)addrlen < 0) { | |||
2111 | return -TARGET_EINVAL22; | |||
2112 | } | |||
2113 | ||||
2114 | host_msg = lock_user(VERIFY_READ0, msg, len, 1); | |||
2115 | if (!host_msg) | |||
2116 | return -TARGET_EFAULT14; | |||
2117 | if (target_addr) { | |||
2118 | addr = alloca(addrlen)__builtin_alloca (addrlen); | |||
2119 | ret = target_to_host_sockaddr(addr, target_addr, addrlen); | |||
2120 | if (ret) { | |||
2121 | unlock_user(host_msg, msg, 0); | |||
2122 | return ret; | |||
2123 | } | |||
2124 | ret = get_errno(sendto(fd, host_msg, len, flags, addr, addrlen)); | |||
2125 | } else { | |||
2126 | ret = get_errno(send(fd, host_msg, len, flags)); | |||
2127 | } | |||
2128 | unlock_user(host_msg, msg, 0); | |||
2129 | return ret; | |||
2130 | } | |||
2131 | ||||
2132 | /* do_recvfrom() Must return target values and target errnos. */ | |||
2133 | static abi_long do_recvfrom(int fd, abi_ulong msg, size_t len, int flags, | |||
2134 | abi_ulong target_addr, | |||
2135 | abi_ulong target_addrlen) | |||
2136 | { | |||
2137 | socklen_t addrlen; | |||
2138 | void *addr; | |||
2139 | void *host_msg; | |||
2140 | abi_long ret; | |||
2141 | ||||
2142 | host_msg = lock_user(VERIFY_WRITE1, msg, len, 0); | |||
2143 | if (!host_msg) | |||
2144 | return -TARGET_EFAULT14; | |||
2145 | if (target_addr) { | |||
2146 | if (get_user_u32(addrlen, target_addrlen)({ abi_ulong __gaddr = ((target_addrlen)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(uint32_t), 1))) { __ret = ((((addrlen))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((addrlen)) = 0; __ret = -14; } __ret; })) { | |||
2147 | ret = -TARGET_EFAULT14; | |||
2148 | goto fail; | |||
2149 | } | |||
2150 | if ((int)addrlen < 0) { | |||
2151 | ret = -TARGET_EINVAL22; | |||
2152 | goto fail; | |||
2153 | } | |||
2154 | addr = alloca(addrlen)__builtin_alloca (addrlen); | |||
2155 | ret = get_errno(recvfrom(fd, host_msg, len, flags, addr, &addrlen)); | |||
2156 | } else { | |||
2157 | addr = NULL((void*)0); /* To keep compiler quiet. */ | |||
2158 | ret = get_errno(qemu_recv(fd, host_msg, len, flags)recv(fd, host_msg, len, flags)); | |||
2159 | } | |||
2160 | if (!is_error(ret)) { | |||
2161 | if (target_addr) { | |||
2162 | host_to_target_sockaddr(target_addr, addr, addrlen); | |||
2163 | if (put_user_u32(addrlen, target_addrlen)({ abi_ulong __gaddr = ((target_addrlen)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof(uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1 , stb_p, __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p , __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((addrlen )))), 0); unlock_user(__hptr, __gaddr, sizeof(uint32_t)); } else __ret = -14; __ret; })) { | |||
2164 | ret = -TARGET_EFAULT14; | |||
2165 | goto fail; | |||
2166 | } | |||
2167 | } | |||
2168 | unlock_user(host_msg, msg, len); | |||
2169 | } else { | |||
2170 | fail: | |||
2171 | unlock_user(host_msg, msg, 0); | |||
2172 | } | |||
2173 | return ret; | |||
2174 | } | |||
2175 | ||||
2176 | #ifdef TARGET_NR_socketcall | |||
2177 | /* do_socketcall() Must return target values and target errnos. */ | |||
2178 | static abi_long do_socketcall(int num, abi_ulong vptr) | |||
2179 | { | |||
2180 | abi_long ret; | |||
2181 | const int n = sizeof(abi_ulong); | |||
2182 | ||||
2183 | switch(num) { | |||
2184 | case SOCKOP_socket1: | |||
2185 | { | |||
2186 | abi_ulong domain, type, protocol; | |||
2187 | ||||
2188 | if (get_user_ual(domain, vptr)({ abi_ulong __gaddr = ((vptr)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((domain))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((domain)) = 0; __ret = -14; } __ret; }) | |||
2189 | || get_user_ual(type, vptr + n)({ abi_ulong __gaddr = ((vptr + n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((type))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((type)) = 0; __ret = -14; } __ret; }) | |||
2190 | || get_user_ual(protocol, vptr + 2 * n)({ abi_ulong __gaddr = ((vptr + 2 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((protocol))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((protocol)) = 0; __ret = -14; } __ret; })) | |||
2191 | return -TARGET_EFAULT14; | |||
2192 | ||||
2193 | ret = do_socket(domain, type, protocol); | |||
2194 | } | |||
2195 | break; | |||
2196 | case SOCKOP_bind2: | |||
2197 | { | |||
2198 | abi_ulong sockfd; | |||
2199 | abi_ulong target_addr; | |||
2200 | socklen_t addrlen; | |||
2201 | ||||
2202 | if (get_user_ual(sockfd, vptr)({ abi_ulong __gaddr = ((vptr)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((sockfd))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((sockfd)) = 0; __ret = -14; } __ret; }) | |||
2203 | || get_user_ual(target_addr, vptr + n)({ abi_ulong __gaddr = ((vptr + n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((target_addr))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((target_addr)) = 0; __ret = -14; } __ret; }) | |||
2204 | || get_user_ual(addrlen, vptr + 2 * n)({ abi_ulong __gaddr = ((vptr + 2 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((addrlen))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((addrlen)) = 0; __ret = -14; } __ret; })) | |||
2205 | return -TARGET_EFAULT14; | |||
2206 | ||||
2207 | ret = do_bind(sockfd, target_addr, addrlen); | |||
2208 | } | |||
2209 | break; | |||
2210 | case SOCKOP_connect3: | |||
2211 | { | |||
2212 | abi_ulong sockfd; | |||
2213 | abi_ulong target_addr; | |||
2214 | socklen_t addrlen; | |||
2215 | ||||
2216 | if (get_user_ual(sockfd, vptr)({ abi_ulong __gaddr = ((vptr)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((sockfd))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((sockfd)) = 0; __ret = -14; } __ret; }) | |||
2217 | || get_user_ual(target_addr, vptr + n)({ abi_ulong __gaddr = ((vptr + n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((target_addr))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((target_addr)) = 0; __ret = -14; } __ret; }) | |||
2218 | || get_user_ual(addrlen, vptr + 2 * n)({ abi_ulong __gaddr = ((vptr + 2 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((addrlen))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((addrlen)) = 0; __ret = -14; } __ret; })) | |||
2219 | return -TARGET_EFAULT14; | |||
2220 | ||||
2221 | ret = do_connect(sockfd, target_addr, addrlen); | |||
2222 | } | |||
2223 | break; | |||
2224 | case SOCKOP_listen4: | |||
2225 | { | |||
2226 | abi_ulong sockfd, backlog; | |||
2227 | ||||
2228 | if (get_user_ual(sockfd, vptr)({ abi_ulong __gaddr = ((vptr)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((sockfd))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((sockfd)) = 0; __ret = -14; } __ret; }) | |||
2229 | || get_user_ual(backlog, vptr + n)({ abi_ulong __gaddr = ((vptr + n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((backlog))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((backlog)) = 0; __ret = -14; } __ret; })) | |||
2230 | return -TARGET_EFAULT14; | |||
2231 | ||||
2232 | ret = get_errno(listen(sockfd, backlog)); | |||
2233 | } | |||
2234 | break; | |||
2235 | case SOCKOP_accept5: | |||
2236 | { | |||
2237 | abi_ulong sockfd; | |||
2238 | abi_ulong target_addr, target_addrlen; | |||
2239 | ||||
2240 | if (get_user_ual(sockfd, vptr)({ abi_ulong __gaddr = ((vptr)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((sockfd))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((sockfd)) = 0; __ret = -14; } __ret; }) | |||
2241 | || get_user_ual(target_addr, vptr + n)({ abi_ulong __gaddr = ((vptr + n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((target_addr))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((target_addr)) = 0; __ret = -14; } __ret; }) | |||
2242 | || get_user_ual(target_addrlen, vptr + 2 * n)({ abi_ulong __gaddr = ((vptr + 2 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((target_addrlen))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((target_addrlen)) = 0; __ret = -14; } __ret; } )) | |||
2243 | return -TARGET_EFAULT14; | |||
2244 | ||||
2245 | ret = do_accept4(sockfd, target_addr, target_addrlen, 0); | |||
2246 | } | |||
2247 | break; | |||
2248 | case SOCKOP_accept418: | |||
2249 | { | |||
2250 | abi_ulong sockfd; | |||
2251 | abi_ulong target_addr, target_addrlen; | |||
2252 | abi_ulong flags; | |||
2253 | ||||
2254 | if (get_user_ual(sockfd, vptr)({ abi_ulong __gaddr = ((vptr)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((sockfd))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((sockfd)) = 0; __ret = -14; } __ret; }) | |||
2255 | || get_user_ual(target_addr, vptr + n)({ abi_ulong __gaddr = ((vptr + n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((target_addr))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((target_addr)) = 0; __ret = -14; } __ret; }) | |||
2256 | || get_user_ual(target_addrlen, vptr + 2 * n)({ abi_ulong __gaddr = ((vptr + 2 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((target_addrlen))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((target_addrlen)) = 0; __ret = -14; } __ret; } ) | |||
2257 | || get_user_ual(flags, vptr + 3 * n)({ abi_ulong __gaddr = ((vptr + 3 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((flags))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((flags)) = 0; __ret = -14; } __ret; })) { | |||
2258 | return -TARGET_EFAULT14; | |||
2259 | } | |||
2260 | ||||
2261 | ret = do_accept4(sockfd, target_addr, target_addrlen, flags); | |||
2262 | } | |||
2263 | break; | |||
2264 | case SOCKOP_getsockname6: | |||
2265 | { | |||
2266 | abi_ulong sockfd; | |||
2267 | abi_ulong target_addr, target_addrlen; | |||
2268 | ||||
2269 | if (get_user_ual(sockfd, vptr)({ abi_ulong __gaddr = ((vptr)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((sockfd))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((sockfd)) = 0; __ret = -14; } __ret; }) | |||
2270 | || get_user_ual(target_addr, vptr + n)({ abi_ulong __gaddr = ((vptr + n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((target_addr))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((target_addr)) = 0; __ret = -14; } __ret; }) | |||
2271 | || get_user_ual(target_addrlen, vptr + 2 * n)({ abi_ulong __gaddr = ((vptr + 2 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((target_addrlen))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((target_addrlen)) = 0; __ret = -14; } __ret; } )) | |||
2272 | return -TARGET_EFAULT14; | |||
2273 | ||||
2274 | ret = do_getsockname(sockfd, target_addr, target_addrlen); | |||
2275 | } | |||
2276 | break; | |||
2277 | case SOCKOP_getpeername7: | |||
2278 | { | |||
2279 | abi_ulong sockfd; | |||
2280 | abi_ulong target_addr, target_addrlen; | |||
2281 | ||||
2282 | if (get_user_ual(sockfd, vptr)({ abi_ulong __gaddr = ((vptr)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((sockfd))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((sockfd)) = 0; __ret = -14; } __ret; }) | |||
2283 | || get_user_ual(target_addr, vptr + n)({ abi_ulong __gaddr = ((vptr + n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((target_addr))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((target_addr)) = 0; __ret = -14; } __ret; }) | |||
2284 | || get_user_ual(target_addrlen, vptr + 2 * n)({ abi_ulong __gaddr = ((vptr + 2 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((target_addrlen))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((target_addrlen)) = 0; __ret = -14; } __ret; } )) | |||
2285 | return -TARGET_EFAULT14; | |||
2286 | ||||
2287 | ret = do_getpeername(sockfd, target_addr, target_addrlen); | |||
2288 | } | |||
2289 | break; | |||
2290 | case SOCKOP_socketpair8: | |||
2291 | { | |||
2292 | abi_ulong domain, type, protocol; | |||
2293 | abi_ulong tab; | |||
2294 | ||||
2295 | if (get_user_ual(domain, vptr)({ abi_ulong __gaddr = ((vptr)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((domain))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((domain)) = 0; __ret = -14; } __ret; }) | |||
2296 | || get_user_ual(type, vptr + n)({ abi_ulong __gaddr = ((vptr + n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((type))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((type)) = 0; __ret = -14; } __ret; }) | |||
2297 | || get_user_ual(protocol, vptr + 2 * n)({ abi_ulong __gaddr = ((vptr + 2 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((protocol))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((protocol)) = 0; __ret = -14; } __ret; }) | |||
2298 | || get_user_ual(tab, vptr + 3 * n)({ abi_ulong __gaddr = ((vptr + 3 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((tab))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((tab)) = 0; __ret = -14; } __ret; })) | |||
2299 | return -TARGET_EFAULT14; | |||
2300 | ||||
2301 | ret = do_socketpair(domain, type, protocol, tab); | |||
2302 | } | |||
2303 | break; | |||
2304 | case SOCKOP_send9: | |||
2305 | { | |||
2306 | abi_ulong sockfd; | |||
2307 | abi_ulong msg; | |||
2308 | size_t len; | |||
2309 | abi_ulong flags; | |||
2310 | ||||
2311 | if (get_user_ual(sockfd, vptr)({ abi_ulong __gaddr = ((vptr)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((sockfd))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((sockfd)) = 0; __ret = -14; } __ret; }) | |||
2312 | || get_user_ual(msg, vptr + n)({ abi_ulong __gaddr = ((vptr + n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((msg))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((msg)) = 0; __ret = -14; } __ret; }) | |||
2313 | || get_user_ual(len, vptr + 2 * n)({ abi_ulong __gaddr = ((vptr + 2 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((len))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((len)) = 0; __ret = -14; } __ret; }) | |||
2314 | || get_user_ual(flags, vptr + 3 * n)({ abi_ulong __gaddr = ((vptr + 3 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((flags))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((flags)) = 0; __ret = -14; } __ret; })) | |||
2315 | return -TARGET_EFAULT14; | |||
2316 | ||||
2317 | ret = do_sendto(sockfd, msg, len, flags, 0, 0); | |||
2318 | } | |||
2319 | break; | |||
2320 | case SOCKOP_recv10: | |||
2321 | { | |||
2322 | abi_ulong sockfd; | |||
2323 | abi_ulong msg; | |||
2324 | size_t len; | |||
2325 | abi_ulong flags; | |||
2326 | ||||
2327 | if (get_user_ual(sockfd, vptr)({ abi_ulong __gaddr = ((vptr)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((sockfd))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((sockfd)) = 0; __ret = -14; } __ret; }) | |||
2328 | || get_user_ual(msg, vptr + n)({ abi_ulong __gaddr = ((vptr + n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((msg))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((msg)) = 0; __ret = -14; } __ret; }) | |||
2329 | || get_user_ual(len, vptr + 2 * n)({ abi_ulong __gaddr = ((vptr + 2 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((len))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((len)) = 0; __ret = -14; } __ret; }) | |||
2330 | || get_user_ual(flags, vptr + 3 * n)({ abi_ulong __gaddr = ((vptr + 3 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((flags))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((flags)) = 0; __ret = -14; } __ret; })) | |||
2331 | return -TARGET_EFAULT14; | |||
2332 | ||||
2333 | ret = do_recvfrom(sockfd, msg, len, flags, 0, 0); | |||
2334 | } | |||
2335 | break; | |||
2336 | case SOCKOP_sendto11: | |||
2337 | { | |||
2338 | abi_ulong sockfd; | |||
2339 | abi_ulong msg; | |||
2340 | size_t len; | |||
2341 | abi_ulong flags; | |||
2342 | abi_ulong addr; | |||
2343 | socklen_t addrlen; | |||
2344 | ||||
2345 | if (get_user_ual(sockfd, vptr)({ abi_ulong __gaddr = ((vptr)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((sockfd))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((sockfd)) = 0; __ret = -14; } __ret; }) | |||
2346 | || get_user_ual(msg, vptr + n)({ abi_ulong __gaddr = ((vptr + n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((msg))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((msg)) = 0; __ret = -14; } __ret; }) | |||
2347 | || get_user_ual(len, vptr + 2 * n)({ abi_ulong __gaddr = ((vptr + 2 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((len))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((len)) = 0; __ret = -14; } __ret; }) | |||
2348 | || get_user_ual(flags, vptr + 3 * n)({ abi_ulong __gaddr = ((vptr + 3 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((flags))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((flags)) = 0; __ret = -14; } __ret; }) | |||
2349 | || get_user_ual(addr, vptr + 4 * n)({ abi_ulong __gaddr = ((vptr + 4 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((addr))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((addr)) = 0; __ret = -14; } __ret; }) | |||
2350 | || get_user_ual(addrlen, vptr + 5 * n)({ abi_ulong __gaddr = ((vptr + 5 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((addrlen))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((addrlen)) = 0; __ret = -14; } __ret; })) | |||
2351 | return -TARGET_EFAULT14; | |||
2352 | ||||
2353 | ret = do_sendto(sockfd, msg, len, flags, addr, addrlen); | |||
2354 | } | |||
2355 | break; | |||
2356 | case SOCKOP_recvfrom12: | |||
2357 | { | |||
2358 | abi_ulong sockfd; | |||
2359 | abi_ulong msg; | |||
2360 | size_t len; | |||
2361 | abi_ulong flags; | |||
2362 | abi_ulong addr; | |||
2363 | socklen_t addrlen; | |||
2364 | ||||
2365 | if (get_user_ual(sockfd, vptr)({ abi_ulong __gaddr = ((vptr)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((sockfd))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((sockfd)) = 0; __ret = -14; } __ret; }) | |||
2366 | || get_user_ual(msg, vptr + n)({ abi_ulong __gaddr = ((vptr + n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((msg))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((msg)) = 0; __ret = -14; } __ret; }) | |||
2367 | || get_user_ual(len, vptr + 2 * n)({ abi_ulong __gaddr = ((vptr + 2 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((len))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((len)) = 0; __ret = -14; } __ret; }) | |||
2368 | || get_user_ual(flags, vptr + 3 * n)({ abi_ulong __gaddr = ((vptr + 3 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((flags))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((flags)) = 0; __ret = -14; } __ret; }) | |||
2369 | || get_user_ual(addr, vptr + 4 * n)({ abi_ulong __gaddr = ((vptr + 4 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((addr))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((addr)) = 0; __ret = -14; } __ret; }) | |||
2370 | || get_user_ual(addrlen, vptr + 5 * n)({ abi_ulong __gaddr = ((vptr + 5 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((addrlen))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((addrlen)) = 0; __ret = -14; } __ret; })) | |||
2371 | return -TARGET_EFAULT14; | |||
2372 | ||||
2373 | ret = do_recvfrom(sockfd, msg, len, flags, addr, addrlen); | |||
2374 | } | |||
2375 | break; | |||
2376 | case SOCKOP_shutdown13: | |||
2377 | { | |||
2378 | abi_ulong sockfd, how; | |||
2379 | ||||
2380 | if (get_user_ual(sockfd, vptr)({ abi_ulong __gaddr = ((vptr)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((sockfd))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((sockfd)) = 0; __ret = -14; } __ret; }) | |||
2381 | || get_user_ual(how, vptr + n)({ abi_ulong __gaddr = ((vptr + n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((how))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((how)) = 0; __ret = -14; } __ret; })) | |||
2382 | return -TARGET_EFAULT14; | |||
2383 | ||||
2384 | ret = get_errno(shutdown(sockfd, how)); | |||
2385 | } | |||
2386 | break; | |||
2387 | case SOCKOP_sendmsg16: | |||
2388 | case SOCKOP_recvmsg17: | |||
2389 | { | |||
2390 | abi_ulong fd; | |||
2391 | abi_ulong target_msg; | |||
2392 | abi_ulong flags; | |||
2393 | ||||
2394 | if (get_user_ual(fd, vptr)({ abi_ulong __gaddr = ((vptr)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((fd))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((fd)) = 0; __ret = -14; } __ret; }) | |||
2395 | || get_user_ual(target_msg, vptr + n)({ abi_ulong __gaddr = ((vptr + n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((target_msg))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((target_msg)) = 0; __ret = -14; } __ret; }) | |||
2396 | || get_user_ual(flags, vptr + 2 * n)({ abi_ulong __gaddr = ((vptr + 2 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((flags))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((flags)) = 0; __ret = -14; } __ret; })) | |||
2397 | return -TARGET_EFAULT14; | |||
2398 | ||||
2399 | ret = do_sendrecvmsg(fd, target_msg, flags, | |||
2400 | (num == SOCKOP_sendmsg16)); | |||
2401 | } | |||
2402 | break; | |||
2403 | case SOCKOP_setsockopt14: | |||
2404 | { | |||
2405 | abi_ulong sockfd; | |||
2406 | abi_ulong level; | |||
2407 | abi_ulong optname; | |||
2408 | abi_ulong optval; | |||
2409 | socklen_t optlen; | |||
2410 | ||||
2411 | if (get_user_ual(sockfd, vptr)({ abi_ulong __gaddr = ((vptr)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((sockfd))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((sockfd)) = 0; __ret = -14; } __ret; }) | |||
2412 | || get_user_ual(level, vptr + n)({ abi_ulong __gaddr = ((vptr + n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((level))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((level)) = 0; __ret = -14; } __ret; }) | |||
2413 | || get_user_ual(optname, vptr + 2 * n)({ abi_ulong __gaddr = ((vptr + 2 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((optname))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((optname)) = 0; __ret = -14; } __ret; }) | |||
2414 | || get_user_ual(optval, vptr + 3 * n)({ abi_ulong __gaddr = ((vptr + 3 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((optval))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((optval)) = 0; __ret = -14; } __ret; }) | |||
2415 | || get_user_ual(optlen, vptr + 4 * n)({ abi_ulong __gaddr = ((vptr + 4 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((optlen))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((optlen)) = 0; __ret = -14; } __ret; })) | |||
2416 | return -TARGET_EFAULT14; | |||
2417 | ||||
2418 | ret = do_setsockopt(sockfd, level, optname, optval, optlen); | |||
2419 | } | |||
2420 | break; | |||
2421 | case SOCKOP_getsockopt15: | |||
2422 | { | |||
2423 | abi_ulong sockfd; | |||
2424 | abi_ulong level; | |||
2425 | abi_ulong optname; | |||
2426 | abi_ulong optval; | |||
2427 | socklen_t optlen; | |||
2428 | ||||
2429 | if (get_user_ual(sockfd, vptr)({ abi_ulong __gaddr = ((vptr)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((sockfd))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((sockfd)) = 0; __ret = -14; } __ret; }) | |||
2430 | || get_user_ual(level, vptr + n)({ abi_ulong __gaddr = ((vptr + n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((level))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((level)) = 0; __ret = -14; } __ret; }) | |||
2431 | || get_user_ual(optname, vptr + 2 * n)({ abi_ulong __gaddr = ((vptr + 2 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((optname))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((optname)) = 0; __ret = -14; } __ret; }) | |||
2432 | || get_user_ual(optval, vptr + 3 * n)({ abi_ulong __gaddr = ((vptr + 3 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((optval))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((optval)) = 0; __ret = -14; } __ret; }) | |||
2433 | || get_user_ual(optlen, vptr + 4 * n)({ abi_ulong __gaddr = ((vptr + 4 * n)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong) , 1))) { __ret = ((((optlen))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((optlen)) = 0; __ret = -14; } __ret; })) | |||
2434 | return -TARGET_EFAULT14; | |||
2435 | ||||
2436 | ret = do_getsockopt(sockfd, level, optname, optval, optlen); | |||
2437 | } | |||
2438 | break; | |||
2439 | default: | |||
2440 | gemu_log("Unsupported socketcall: %d\n", num); | |||
2441 | ret = -TARGET_ENOSYS89; | |||
2442 | break; | |||
2443 | } | |||
2444 | return ret; | |||
2445 | } | |||
2446 | #endif | |||
2447 | ||||
2448 | #define N_SHM_REGIONS32 32 | |||
2449 | ||||
2450 | static struct shm_region { | |||
2451 | abi_ulong start; | |||
2452 | abi_ulong size; | |||
2453 | } shm_regions[N_SHM_REGIONS32]; | |||
2454 | ||||
2455 | struct target_semid_ds | |||
2456 | { | |||
2457 | struct target_ipc_perm sem_perm; | |||
2458 | abi_ulong sem_otime; | |||
2459 | abi_ulong __unused1; | |||
2460 | abi_ulong sem_ctime; | |||
2461 | abi_ulong __unused2; | |||
2462 | abi_ulong sem_nsems; | |||
2463 | abi_ulong __unused3; | |||
2464 | abi_ulong __unused4; | |||
2465 | }; | |||
2466 | ||||
2467 | static inline abi_long target_to_host_ipc_perm(struct ipc_perm *host_ip, | |||
2468 | abi_ulong target_addr) | |||
2469 | { | |||
2470 | struct target_ipc_perm *target_ip; | |||
2471 | struct target_semid_ds *target_sd; | |||
2472 | ||||
2473 | if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)(target_sd = lock_user(0, target_addr, sizeof(*target_sd), 1) )) | |||
2474 | return -TARGET_EFAULT14; | |||
2475 | target_ip = &(target_sd->sem_perm); | |||
2476 | host_ip->__key = tswap32(target_ip->__key); | |||
2477 | host_ip->uid = tswap32(target_ip->uid); | |||
2478 | host_ip->gid = tswap32(target_ip->gid); | |||
2479 | host_ip->cuid = tswap32(target_ip->cuid); | |||
2480 | host_ip->cgid = tswap32(target_ip->cgid); | |||
2481 | #if defined(TARGET_ALPHA) || defined(TARGET_MIPS1) || defined(TARGET_PPC) | |||
2482 | host_ip->mode = tswap32(target_ip->mode); | |||
2483 | #else | |||
2484 | host_ip->mode = tswap16(target_ip->mode); | |||
2485 | #endif | |||
2486 | #if defined(TARGET_PPC) | |||
2487 | host_ip->__seq = tswap32(target_ip->__seq); | |||
2488 | #else | |||
2489 | host_ip->__seq = tswap16(target_ip->__seq); | |||
2490 | #endif | |||
2491 | unlock_user_struct(target_sd, target_addr, 0)unlock_user(target_sd, target_addr, (0) ? sizeof(*target_sd) : 0); | |||
2492 | return 0; | |||
2493 | } | |||
2494 | ||||
2495 | static inline abi_long host_to_target_ipc_perm(abi_ulong target_addr, | |||
2496 | struct ipc_perm *host_ip) | |||
2497 | { | |||
2498 | struct target_ipc_perm *target_ip; | |||
2499 | struct target_semid_ds *target_sd; | |||
2500 | ||||
2501 | if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)(target_sd = lock_user(1, target_addr, sizeof(*target_sd), 0) )) | |||
2502 | return -TARGET_EFAULT14; | |||
2503 | target_ip = &(target_sd->sem_perm); | |||
2504 | target_ip->__key = tswap32(host_ip->__key); | |||
2505 | target_ip->uid = tswap32(host_ip->uid); | |||
2506 | target_ip->gid = tswap32(host_ip->gid); | |||
2507 | target_ip->cuid = tswap32(host_ip->cuid); | |||
2508 | target_ip->cgid = tswap32(host_ip->cgid); | |||
2509 | #if defined(TARGET_ALPHA) || defined(TARGET_MIPS1) || defined(TARGET_PPC) | |||
2510 | target_ip->mode = tswap32(host_ip->mode); | |||
2511 | #else | |||
2512 | target_ip->mode = tswap16(host_ip->mode); | |||
2513 | #endif | |||
2514 | #if defined(TARGET_PPC) | |||
2515 | target_ip->__seq = tswap32(host_ip->__seq); | |||
2516 | #else | |||
2517 | target_ip->__seq = tswap16(host_ip->__seq); | |||
2518 | #endif | |||
2519 | unlock_user_struct(target_sd, target_addr, 1)unlock_user(target_sd, target_addr, (1) ? sizeof(*target_sd) : 0); | |||
2520 | return 0; | |||
2521 | } | |||
2522 | ||||
2523 | static inline abi_long target_to_host_semid_ds(struct semid_ds *host_sd, | |||
2524 | abi_ulong target_addr) | |||
2525 | { | |||
2526 | struct target_semid_ds *target_sd; | |||
2527 | ||||
2528 | if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)(target_sd = lock_user(0, target_addr, sizeof(*target_sd), 1) )) | |||
2529 | return -TARGET_EFAULT14; | |||
2530 | if (target_to_host_ipc_perm(&(host_sd->sem_perm),target_addr)) | |||
2531 | return -TARGET_EFAULT14; | |||
2532 | host_sd->sem_nsems = tswapal(target_sd->sem_nsems); | |||
2533 | host_sd->sem_otime = tswapal(target_sd->sem_otime); | |||
2534 | host_sd->sem_ctime = tswapal(target_sd->sem_ctime); | |||
2535 | unlock_user_struct(target_sd, target_addr, 0)unlock_user(target_sd, target_addr, (0) ? sizeof(*target_sd) : 0); | |||
2536 | return 0; | |||
2537 | } | |||
2538 | ||||
2539 | static inline abi_long host_to_target_semid_ds(abi_ulong target_addr, | |||
2540 | struct semid_ds *host_sd) | |||
2541 | { | |||
2542 | struct target_semid_ds *target_sd; | |||
2543 | ||||
2544 | if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)(target_sd = lock_user(1, target_addr, sizeof(*target_sd), 0) )) | |||
2545 | return -TARGET_EFAULT14; | |||
2546 | if (host_to_target_ipc_perm(target_addr,&(host_sd->sem_perm))) | |||
2547 | return -TARGET_EFAULT14; | |||
2548 | target_sd->sem_nsems = tswapal(host_sd->sem_nsems); | |||
2549 | target_sd->sem_otime = tswapal(host_sd->sem_otime); | |||
2550 | target_sd->sem_ctime = tswapal(host_sd->sem_ctime); | |||
2551 | unlock_user_struct(target_sd, target_addr, 1)unlock_user(target_sd, target_addr, (1) ? sizeof(*target_sd) : 0); | |||
2552 | return 0; | |||
2553 | } | |||
2554 | ||||
2555 | struct target_seminfo { | |||
2556 | int semmap; | |||
2557 | int semmni; | |||
2558 | int semmns; | |||
2559 | int semmnu; | |||
2560 | int semmsl; | |||
2561 | int semopm; | |||
2562 | int semume; | |||
2563 | int semusz; | |||
2564 | int semvmx; | |||
2565 | int semaem; | |||
2566 | }; | |||
2567 | ||||
2568 | static inline abi_long host_to_target_seminfo(abi_ulong target_addr, | |||
2569 | struct seminfo *host_seminfo) | |||
2570 | { | |||
2571 | struct target_seminfo *target_seminfo; | |||
2572 | if (!lock_user_struct(VERIFY_WRITE, target_seminfo, target_addr, 0)(target_seminfo = lock_user(1, target_addr, sizeof(*target_seminfo ), 0))) | |||
2573 | return -TARGET_EFAULT14; | |||
2574 | __put_user(host_seminfo->semmap, &target_seminfo->semmap)(__builtin_choose_expr(sizeof(*(&target_seminfo->semmap )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_seminfo ->semmap)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_seminfo->semmap)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_seminfo->semmap)) == 8, stq_le_p, abort )))) ((&target_seminfo->semmap), (host_seminfo->semmap )), 0); | |||
2575 | __put_user(host_seminfo->semmni, &target_seminfo->semmni)(__builtin_choose_expr(sizeof(*(&target_seminfo->semmni )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_seminfo ->semmni)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_seminfo->semmni)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_seminfo->semmni)) == 8, stq_le_p, abort )))) ((&target_seminfo->semmni), (host_seminfo->semmni )), 0); | |||
2576 | __put_user(host_seminfo->semmns, &target_seminfo->semmns)(__builtin_choose_expr(sizeof(*(&target_seminfo->semmns )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_seminfo ->semmns)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_seminfo->semmns)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_seminfo->semmns)) == 8, stq_le_p, abort )))) ((&target_seminfo->semmns), (host_seminfo->semmns )), 0); | |||
2577 | __put_user(host_seminfo->semmnu, &target_seminfo->semmnu)(__builtin_choose_expr(sizeof(*(&target_seminfo->semmnu )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_seminfo ->semmnu)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_seminfo->semmnu)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_seminfo->semmnu)) == 8, stq_le_p, abort )))) ((&target_seminfo->semmnu), (host_seminfo->semmnu )), 0); | |||
2578 | __put_user(host_seminfo->semmsl, &target_seminfo->semmsl)(__builtin_choose_expr(sizeof(*(&target_seminfo->semmsl )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_seminfo ->semmsl)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_seminfo->semmsl)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_seminfo->semmsl)) == 8, stq_le_p, abort )))) ((&target_seminfo->semmsl), (host_seminfo->semmsl )), 0); | |||
2579 | __put_user(host_seminfo->semopm, &target_seminfo->semopm)(__builtin_choose_expr(sizeof(*(&target_seminfo->semopm )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_seminfo ->semopm)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_seminfo->semopm)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_seminfo->semopm)) == 8, stq_le_p, abort )))) ((&target_seminfo->semopm), (host_seminfo->semopm )), 0); | |||
2580 | __put_user(host_seminfo->semume, &target_seminfo->semume)(__builtin_choose_expr(sizeof(*(&target_seminfo->semume )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_seminfo ->semume)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_seminfo->semume)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_seminfo->semume)) == 8, stq_le_p, abort )))) ((&target_seminfo->semume), (host_seminfo->semume )), 0); | |||
2581 | __put_user(host_seminfo->semusz, &target_seminfo->semusz)(__builtin_choose_expr(sizeof(*(&target_seminfo->semusz )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_seminfo ->semusz)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_seminfo->semusz)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_seminfo->semusz)) == 8, stq_le_p, abort )))) ((&target_seminfo->semusz), (host_seminfo->semusz )), 0); | |||
2582 | __put_user(host_seminfo->semvmx, &target_seminfo->semvmx)(__builtin_choose_expr(sizeof(*(&target_seminfo->semvmx )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_seminfo ->semvmx)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_seminfo->semvmx)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_seminfo->semvmx)) == 8, stq_le_p, abort )))) ((&target_seminfo->semvmx), (host_seminfo->semvmx )), 0); | |||
2583 | __put_user(host_seminfo->semaem, &target_seminfo->semaem)(__builtin_choose_expr(sizeof(*(&target_seminfo->semaem )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_seminfo ->semaem)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_seminfo->semaem)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_seminfo->semaem)) == 8, stq_le_p, abort )))) ((&target_seminfo->semaem), (host_seminfo->semaem )), 0); | |||
2584 | unlock_user_struct(target_seminfo, target_addr, 1)unlock_user(target_seminfo, target_addr, (1) ? sizeof(*target_seminfo ) : 0); | |||
2585 | return 0; | |||
2586 | } | |||
2587 | ||||
2588 | union semun { | |||
2589 | int val; | |||
2590 | struct semid_ds *buf; | |||
2591 | unsigned short *array; | |||
2592 | struct seminfo *__buf; | |||
2593 | }; | |||
2594 | ||||
2595 | union target_semun { | |||
2596 | int val; | |||
2597 | abi_ulong buf; | |||
2598 | abi_ulong array; | |||
2599 | abi_ulong __buf; | |||
2600 | }; | |||
2601 | ||||
2602 | static inline abi_long target_to_host_semarray(int semid, unsigned short **host_array, | |||
2603 | abi_ulong target_addr) | |||
2604 | { | |||
2605 | int nsems; | |||
2606 | unsigned short *array; | |||
2607 | union semun semun; | |||
2608 | struct semid_ds semid_ds; | |||
2609 | int i, ret; | |||
2610 | ||||
2611 | semun.buf = &semid_ds; | |||
2612 | ||||
2613 | ret = semctl(semid, 0, IPC_STAT2, semun); | |||
2614 | if (ret == -1) | |||
2615 | return get_errno(ret); | |||
2616 | ||||
2617 | nsems = semid_ds.sem_nsems; | |||
2618 | ||||
2619 | *host_array = malloc(nsems*sizeof(unsigned short)); | |||
2620 | array = lock_user(VERIFY_READ0, target_addr, | |||
2621 | nsems*sizeof(unsigned short), 1); | |||
2622 | if (!array) | |||
2623 | return -TARGET_EFAULT14; | |||
2624 | ||||
2625 | for(i=0; i<nsems; i++) { | |||
2626 | __get_user((*host_array)[i], &array[i])(((*host_array)[i]) = (typeof(*&array[i]))( __builtin_choose_expr (sizeof(*(&array[i])) == 1, ldub_p, __builtin_choose_expr (sizeof(*(&array[i])) == 2, lduw_le_p, __builtin_choose_expr (sizeof(*(&array[i])) == 4, ldl_le_p, __builtin_choose_expr (sizeof(*(&array[i])) == 8, ldq_le_p, abort)))) (&array [i])), 0); | |||
2627 | } | |||
2628 | unlock_user(array, target_addr, 0); | |||
2629 | ||||
2630 | return 0; | |||
2631 | } | |||
2632 | ||||
2633 | static inline abi_long host_to_target_semarray(int semid, abi_ulong target_addr, | |||
2634 | unsigned short **host_array) | |||
2635 | { | |||
2636 | int nsems; | |||
2637 | unsigned short *array; | |||
2638 | union semun semun; | |||
2639 | struct semid_ds semid_ds; | |||
2640 | int i, ret; | |||
2641 | ||||
2642 | semun.buf = &semid_ds; | |||
2643 | ||||
2644 | ret = semctl(semid, 0, IPC_STAT2, semun); | |||
2645 | if (ret == -1) | |||
2646 | return get_errno(ret); | |||
2647 | ||||
2648 | nsems = semid_ds.sem_nsems; | |||
2649 | ||||
2650 | array = lock_user(VERIFY_WRITE1, target_addr, | |||
2651 | nsems*sizeof(unsigned short), 0); | |||
2652 | if (!array) | |||
2653 | return -TARGET_EFAULT14; | |||
2654 | ||||
2655 | for(i=0; i<nsems; i++) { | |||
2656 | __put_user((*host_array)[i], &array[i])(__builtin_choose_expr(sizeof(*(&array[i])) == 1, stb_p, __builtin_choose_expr (sizeof(*(&array[i])) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(&array[i])) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&array[i])) == 8, stq_le_p, abort)))) ((&array [i]), ((*host_array)[i])), 0); | |||
2657 | } | |||
2658 | free(*host_array); | |||
2659 | unlock_user(array, target_addr, 1); | |||
2660 | ||||
2661 | return 0; | |||
2662 | } | |||
2663 | ||||
2664 | static inline abi_long do_semctl(int semid, int semnum, int cmd, | |||
2665 | union target_semun target_su) | |||
2666 | { | |||
2667 | union semun arg; | |||
2668 | struct semid_ds dsarg; | |||
2669 | unsigned short *array = NULL((void*)0); | |||
2670 | struct seminfo seminfo; | |||
2671 | abi_long ret = -TARGET_EINVAL22; | |||
2672 | abi_long err; | |||
2673 | cmd &= 0xff; | |||
2674 | ||||
2675 | switch( cmd ) { | |||
2676 | case GETVAL12: | |||
2677 | case SETVAL16: | |||
2678 | arg.val = tswap32(target_su.val); | |||
2679 | ret = get_errno(semctl(semid, semnum, cmd, arg)); | |||
2680 | target_su.val = tswap32(arg.val); | |||
2681 | break; | |||
2682 | case GETALL13: | |||
2683 | case SETALL17: | |||
2684 | err = target_to_host_semarray(semid, &array, target_su.array); | |||
2685 | if (err) | |||
2686 | return err; | |||
2687 | arg.array = array; | |||
2688 | ret = get_errno(semctl(semid, semnum, cmd, arg)); | |||
2689 | err = host_to_target_semarray(semid, target_su.array, &array); | |||
2690 | if (err) | |||
2691 | return err; | |||
2692 | break; | |||
2693 | case IPC_STAT2: | |||
2694 | case IPC_SET1: | |||
2695 | case SEM_STAT18: | |||
2696 | err = target_to_host_semid_ds(&dsarg, target_su.buf); | |||
2697 | if (err) | |||
2698 | return err; | |||
2699 | arg.buf = &dsarg; | |||
2700 | ret = get_errno(semctl(semid, semnum, cmd, arg)); | |||
2701 | err = host_to_target_semid_ds(target_su.buf, &dsarg); | |||
2702 | if (err) | |||
2703 | return err; | |||
2704 | break; | |||
2705 | case IPC_INFO3: | |||
2706 | case SEM_INFO19: | |||
2707 | arg.__buf = &seminfo; | |||
2708 | ret = get_errno(semctl(semid, semnum, cmd, arg)); | |||
2709 | err = host_to_target_seminfo(target_su.__buf, &seminfo); | |||
2710 | if (err) | |||
2711 | return err; | |||
2712 | break; | |||
2713 | case IPC_RMID0: | |||
2714 | case GETPID11: | |||
2715 | case GETNCNT14: | |||
2716 | case GETZCNT15: | |||
2717 | ret = get_errno(semctl(semid, semnum, cmd, NULL((void*)0))); | |||
2718 | break; | |||
2719 | } | |||
2720 | ||||
2721 | return ret; | |||
2722 | } | |||
2723 | ||||
2724 | struct target_sembuf { | |||
2725 | unsigned short sem_num; | |||
2726 | short sem_op; | |||
2727 | short sem_flg; | |||
2728 | }; | |||
2729 | ||||
2730 | static inline abi_long target_to_host_sembuf(struct sembuf *host_sembuf, | |||
2731 | abi_ulong target_addr, | |||
2732 | unsigned nsops) | |||
2733 | { | |||
2734 | struct target_sembuf *target_sembuf; | |||
2735 | int i; | |||
2736 | ||||
2737 | target_sembuf = lock_user(VERIFY_READ0, target_addr, | |||
2738 | nsops*sizeof(struct target_sembuf), 1); | |||
2739 | if (!target_sembuf) | |||
2740 | return -TARGET_EFAULT14; | |||
2741 | ||||
2742 | for(i=0; i<nsops; i++) { | |||
2743 | __get_user(host_sembuf[i].sem_num, &target_sembuf[i].sem_num)((host_sembuf[i].sem_num) = (typeof(*&target_sembuf[i].sem_num ))( __builtin_choose_expr(sizeof(*(&target_sembuf[i].sem_num )) == 1, ldub_p, __builtin_choose_expr(sizeof(*(&target_sembuf [i].sem_num)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(* (&target_sembuf[i].sem_num)) == 4, ldl_le_p, __builtin_choose_expr (sizeof(*(&target_sembuf[i].sem_num)) == 8, ldq_le_p, abort )))) (&target_sembuf[i].sem_num)), 0); | |||
2744 | __get_user(host_sembuf[i].sem_op, &target_sembuf[i].sem_op)((host_sembuf[i].sem_op) = (typeof(*&target_sembuf[i].sem_op ))( __builtin_choose_expr(sizeof(*(&target_sembuf[i].sem_op )) == 1, ldub_p, __builtin_choose_expr(sizeof(*(&target_sembuf [i].sem_op)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*( &target_sembuf[i].sem_op)) == 4, ldl_le_p, __builtin_choose_expr (sizeof(*(&target_sembuf[i].sem_op)) == 8, ldq_le_p, abort )))) (&target_sembuf[i].sem_op)), 0); | |||
2745 | __get_user(host_sembuf[i].sem_flg, &target_sembuf[i].sem_flg)((host_sembuf[i].sem_flg) = (typeof(*&target_sembuf[i].sem_flg ))( __builtin_choose_expr(sizeof(*(&target_sembuf[i].sem_flg )) == 1, ldub_p, __builtin_choose_expr(sizeof(*(&target_sembuf [i].sem_flg)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(* (&target_sembuf[i].sem_flg)) == 4, ldl_le_p, __builtin_choose_expr (sizeof(*(&target_sembuf[i].sem_flg)) == 8, ldq_le_p, abort )))) (&target_sembuf[i].sem_flg)), 0); | |||
2746 | } | |||
2747 | ||||
2748 | unlock_user(target_sembuf, target_addr, 0); | |||
2749 | ||||
2750 | return 0; | |||
2751 | } | |||
2752 | ||||
2753 | static inline abi_long do_semop(int semid, abi_long ptr, unsigned nsops) | |||
2754 | { | |||
2755 | struct sembuf sops[nsops]; | |||
2756 | ||||
2757 | if (target_to_host_sembuf(sops, ptr, nsops)) | |||
2758 | return -TARGET_EFAULT14; | |||
2759 | ||||
2760 | return get_errno(semop(semid, sops, nsops)); | |||
2761 | } | |||
2762 | ||||
2763 | struct target_msqid_ds | |||
2764 | { | |||
2765 | struct target_ipc_perm msg_perm; | |||
2766 | abi_ulong msg_stime; | |||
2767 | #if TARGET_ABI_BITS32 == 32 | |||
2768 | abi_ulong __unused1; | |||
2769 | #endif | |||
2770 | abi_ulong msg_rtime; | |||
2771 | #if TARGET_ABI_BITS32 == 32 | |||
2772 | abi_ulong __unused2; | |||
2773 | #endif | |||
2774 | abi_ulong msg_ctime; | |||
2775 | #if TARGET_ABI_BITS32 == 32 | |||
2776 | abi_ulong __unused3; | |||
2777 | #endif | |||
2778 | abi_ulong __msg_cbytes; | |||
2779 | abi_ulong msg_qnum; | |||
2780 | abi_ulong msg_qbytes; | |||
2781 | abi_ulong msg_lspid; | |||
2782 | abi_ulong msg_lrpid; | |||
2783 | abi_ulong __unused4; | |||
2784 | abi_ulong __unused5; | |||
2785 | }; | |||
2786 | ||||
2787 | static inline abi_long target_to_host_msqid_ds(struct msqid_ds *host_md, | |||
2788 | abi_ulong target_addr) | |||
2789 | { | |||
2790 | struct target_msqid_ds *target_md; | |||
2791 | ||||
2792 | if (!lock_user_struct(VERIFY_READ, target_md, target_addr, 1)(target_md = lock_user(0, target_addr, sizeof(*target_md), 1) )) | |||
2793 | return -TARGET_EFAULT14; | |||
2794 | if (target_to_host_ipc_perm(&(host_md->msg_perm),target_addr)) | |||
2795 | return -TARGET_EFAULT14; | |||
2796 | host_md->msg_stime = tswapal(target_md->msg_stime); | |||
2797 | host_md->msg_rtime = tswapal(target_md->msg_rtime); | |||
2798 | host_md->msg_ctime = tswapal(target_md->msg_ctime); | |||
2799 | host_md->__msg_cbytes = tswapal(target_md->__msg_cbytes); | |||
2800 | host_md->msg_qnum = tswapal(target_md->msg_qnum); | |||
2801 | host_md->msg_qbytes = tswapal(target_md->msg_qbytes); | |||
2802 | host_md->msg_lspid = tswapal(target_md->msg_lspid); | |||
2803 | host_md->msg_lrpid = tswapal(target_md->msg_lrpid); | |||
2804 | unlock_user_struct(target_md, target_addr, 0)unlock_user(target_md, target_addr, (0) ? sizeof(*target_md) : 0); | |||
2805 | return 0; | |||
2806 | } | |||
2807 | ||||
2808 | static inline abi_long host_to_target_msqid_ds(abi_ulong target_addr, | |||
2809 | struct msqid_ds *host_md) | |||
2810 | { | |||
2811 | struct target_msqid_ds *target_md; | |||
2812 | ||||
2813 | if (!lock_user_struct(VERIFY_WRITE, target_md, target_addr, 0)(target_md = lock_user(1, target_addr, sizeof(*target_md), 0) )) | |||
2814 | return -TARGET_EFAULT14; | |||
2815 | if (host_to_target_ipc_perm(target_addr,&(host_md->msg_perm))) | |||
2816 | return -TARGET_EFAULT14; | |||
2817 | target_md->msg_stime = tswapal(host_md->msg_stime); | |||
2818 | target_md->msg_rtime = tswapal(host_md->msg_rtime); | |||
2819 | target_md->msg_ctime = tswapal(host_md->msg_ctime); | |||
2820 | target_md->__msg_cbytes = tswapal(host_md->__msg_cbytes); | |||
2821 | target_md->msg_qnum = tswapal(host_md->msg_qnum); | |||
2822 | target_md->msg_qbytes = tswapal(host_md->msg_qbytes); | |||
2823 | target_md->msg_lspid = tswapal(host_md->msg_lspid); | |||
2824 | target_md->msg_lrpid = tswapal(host_md->msg_lrpid); | |||
2825 | unlock_user_struct(target_md, target_addr, 1)unlock_user(target_md, target_addr, (1) ? sizeof(*target_md) : 0); | |||
2826 | return 0; | |||
2827 | } | |||
2828 | ||||
2829 | struct target_msginfo { | |||
2830 | int msgpool; | |||
2831 | int msgmap; | |||
2832 | int msgmax; | |||
2833 | int msgmnb; | |||
2834 | int msgmni; | |||
2835 | int msgssz; | |||
2836 | int msgtql; | |||
2837 | unsigned short int msgseg; | |||
2838 | }; | |||
2839 | ||||
2840 | static inline abi_long host_to_target_msginfo(abi_ulong target_addr, | |||
2841 | struct msginfo *host_msginfo) | |||
2842 | { | |||
2843 | struct target_msginfo *target_msginfo; | |||
2844 | if (!lock_user_struct(VERIFY_WRITE, target_msginfo, target_addr, 0)(target_msginfo = lock_user(1, target_addr, sizeof(*target_msginfo ), 0))) | |||
2845 | return -TARGET_EFAULT14; | |||
2846 | __put_user(host_msginfo->msgpool, &target_msginfo->msgpool)(__builtin_choose_expr(sizeof(*(&target_msginfo->msgpool )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_msginfo ->msgpool)) == 2, stw_le_p, __builtin_choose_expr(sizeof(* (&target_msginfo->msgpool)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_msginfo->msgpool)) == 8, stq_le_p, abort )))) ((&target_msginfo->msgpool), (host_msginfo->msgpool )), 0); | |||
2847 | __put_user(host_msginfo->msgmap, &target_msginfo->msgmap)(__builtin_choose_expr(sizeof(*(&target_msginfo->msgmap )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_msginfo ->msgmap)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_msginfo->msgmap)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_msginfo->msgmap)) == 8, stq_le_p, abort )))) ((&target_msginfo->msgmap), (host_msginfo->msgmap )), 0); | |||
2848 | __put_user(host_msginfo->msgmax, &target_msginfo->msgmax)(__builtin_choose_expr(sizeof(*(&target_msginfo->msgmax )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_msginfo ->msgmax)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_msginfo->msgmax)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_msginfo->msgmax)) == 8, stq_le_p, abort )))) ((&target_msginfo->msgmax), (host_msginfo->msgmax )), 0); | |||
2849 | __put_user(host_msginfo->msgmnb, &target_msginfo->msgmnb)(__builtin_choose_expr(sizeof(*(&target_msginfo->msgmnb )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_msginfo ->msgmnb)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_msginfo->msgmnb)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_msginfo->msgmnb)) == 8, stq_le_p, abort )))) ((&target_msginfo->msgmnb), (host_msginfo->msgmnb )), 0); | |||
2850 | __put_user(host_msginfo->msgmni, &target_msginfo->msgmni)(__builtin_choose_expr(sizeof(*(&target_msginfo->msgmni )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_msginfo ->msgmni)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_msginfo->msgmni)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_msginfo->msgmni)) == 8, stq_le_p, abort )))) ((&target_msginfo->msgmni), (host_msginfo->msgmni )), 0); | |||
2851 | __put_user(host_msginfo->msgssz, &target_msginfo->msgssz)(__builtin_choose_expr(sizeof(*(&target_msginfo->msgssz )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_msginfo ->msgssz)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_msginfo->msgssz)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_msginfo->msgssz)) == 8, stq_le_p, abort )))) ((&target_msginfo->msgssz), (host_msginfo->msgssz )), 0); | |||
2852 | __put_user(host_msginfo->msgtql, &target_msginfo->msgtql)(__builtin_choose_expr(sizeof(*(&target_msginfo->msgtql )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_msginfo ->msgtql)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_msginfo->msgtql)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_msginfo->msgtql)) == 8, stq_le_p, abort )))) ((&target_msginfo->msgtql), (host_msginfo->msgtql )), 0); | |||
2853 | __put_user(host_msginfo->msgseg, &target_msginfo->msgseg)(__builtin_choose_expr(sizeof(*(&target_msginfo->msgseg )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_msginfo ->msgseg)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_msginfo->msgseg)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_msginfo->msgseg)) == 8, stq_le_p, abort )))) ((&target_msginfo->msgseg), (host_msginfo->msgseg )), 0); | |||
2854 | unlock_user_struct(target_msginfo, target_addr, 1)unlock_user(target_msginfo, target_addr, (1) ? sizeof(*target_msginfo ) : 0); | |||
2855 | return 0; | |||
2856 | } | |||
2857 | ||||
2858 | static inline abi_long do_msgctl(int msgid, int cmd, abi_long ptr) | |||
2859 | { | |||
2860 | struct msqid_ds dsarg; | |||
2861 | struct msginfo msginfo; | |||
2862 | abi_long ret = -TARGET_EINVAL22; | |||
2863 | ||||
2864 | cmd &= 0xff; | |||
2865 | ||||
2866 | switch (cmd) { | |||
2867 | case IPC_STAT2: | |||
2868 | case IPC_SET1: | |||
2869 | case MSG_STAT11: | |||
2870 | if (target_to_host_msqid_ds(&dsarg,ptr)) | |||
2871 | return -TARGET_EFAULT14; | |||
2872 | ret = get_errno(msgctl(msgid, cmd, &dsarg)); | |||
2873 | if (host_to_target_msqid_ds(ptr,&dsarg)) | |||
2874 | return -TARGET_EFAULT14; | |||
2875 | break; | |||
2876 | case IPC_RMID0: | |||
2877 | ret = get_errno(msgctl(msgid, cmd, NULL((void*)0))); | |||
2878 | break; | |||
2879 | case IPC_INFO3: | |||
2880 | case MSG_INFO12: | |||
2881 | ret = get_errno(msgctl(msgid, cmd, (struct msqid_ds *)&msginfo)); | |||
2882 | if (host_to_target_msginfo(ptr, &msginfo)) | |||
2883 | return -TARGET_EFAULT14; | |||
2884 | break; | |||
2885 | } | |||
2886 | ||||
2887 | return ret; | |||
2888 | } | |||
2889 | ||||
2890 | struct target_msgbuf { | |||
2891 | abi_long mtype; | |||
2892 | char mtext[1]; | |||
2893 | }; | |||
2894 | ||||
2895 | static inline abi_long do_msgsnd(int msqid, abi_long msgp, | |||
2896 | unsigned int msgsz, int msgflg) | |||
2897 | { | |||
2898 | struct target_msgbuf *target_mb; | |||
2899 | struct msgbuf *host_mb; | |||
2900 | abi_long ret = 0; | |||
2901 | ||||
2902 | if (!lock_user_struct(VERIFY_READ, target_mb, msgp, 0)(target_mb = lock_user(0, msgp, sizeof(*target_mb), 0))) | |||
2903 | return -TARGET_EFAULT14; | |||
2904 | host_mb = malloc(msgsz+sizeof(long)); | |||
2905 | host_mb->mtype = (abi_long) tswapal(target_mb->mtype); | |||
2906 | memcpy(host_mb->mtext, target_mb->mtext, msgsz); | |||
2907 | ret = get_errno(msgsnd(msqid, host_mb, msgsz, msgflg)); | |||
2908 | free(host_mb); | |||
2909 | unlock_user_struct(target_mb, msgp, 0)unlock_user(target_mb, msgp, (0) ? sizeof(*target_mb) : 0); | |||
2910 | ||||
2911 | return ret; | |||
2912 | } | |||
2913 | ||||
2914 | static inline abi_long do_msgrcv(int msqid, abi_long msgp, | |||
2915 | unsigned int msgsz, abi_long msgtyp, | |||
2916 | int msgflg) | |||
2917 | { | |||
2918 | struct target_msgbuf *target_mb; | |||
2919 | char *target_mtext; | |||
2920 | struct msgbuf *host_mb; | |||
2921 | abi_long ret = 0; | |||
2922 | ||||
2923 | if (!lock_user_struct(VERIFY_WRITE, target_mb, msgp, 0)(target_mb = lock_user(1, msgp, sizeof(*target_mb), 0))) | |||
2924 | return -TARGET_EFAULT14; | |||
2925 | ||||
2926 | host_mb = g_malloc(msgsz+sizeof(long)); | |||
2927 | ret = get_errno(msgrcv(msqid, host_mb, msgsz, msgtyp, msgflg)); | |||
2928 | ||||
2929 | if (ret > 0) { | |||
2930 | abi_ulong target_mtext_addr = msgp + sizeof(abi_ulong); | |||
2931 | target_mtext = lock_user(VERIFY_WRITE1, target_mtext_addr, ret, 0); | |||
2932 | if (!target_mtext) { | |||
2933 | ret = -TARGET_EFAULT14; | |||
2934 | goto end; | |||
2935 | } | |||
2936 | memcpy(target_mb->mtext, host_mb->mtext, ret); | |||
2937 | unlock_user(target_mtext, target_mtext_addr, ret); | |||
2938 | } | |||
2939 | ||||
2940 | target_mb->mtype = tswapal(host_mb->mtype); | |||
2941 | ||||
2942 | end: | |||
2943 | if (target_mb) | |||
2944 | unlock_user_struct(target_mb, msgp, 1)unlock_user(target_mb, msgp, (1) ? sizeof(*target_mb) : 0); | |||
2945 | g_free(host_mb); | |||
2946 | return ret; | |||
2947 | } | |||
2948 | ||||
2949 | static inline abi_long target_to_host_shmid_ds(struct shmid_ds *host_sd, | |||
2950 | abi_ulong target_addr) | |||
2951 | { | |||
2952 | struct target_shmid_ds *target_sd; | |||
2953 | ||||
2954 | if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)(target_sd = lock_user(0, target_addr, sizeof(*target_sd), 1) )) | |||
2955 | return -TARGET_EFAULT14; | |||
2956 | if (target_to_host_ipc_perm(&(host_sd->shm_perm), target_addr)) | |||
2957 | return -TARGET_EFAULT14; | |||
2958 | __get_user(host_sd->shm_segsz, &target_sd->shm_segsz)((host_sd->shm_segsz) = (typeof(*&target_sd->shm_segsz ))( __builtin_choose_expr(sizeof(*(&target_sd->shm_segsz )) == 1, ldub_p, __builtin_choose_expr(sizeof(*(&target_sd ->shm_segsz)) == 2, lduw_le_p, __builtin_choose_expr(sizeof (*(&target_sd->shm_segsz)) == 4, ldl_le_p, __builtin_choose_expr (sizeof(*(&target_sd->shm_segsz)) == 8, ldq_le_p, abort )))) (&target_sd->shm_segsz)), 0); | |||
2959 | __get_user(host_sd->shm_atime, &target_sd->shm_atime)((host_sd->shm_atime) = (typeof(*&target_sd->shm_atime ))( __builtin_choose_expr(sizeof(*(&target_sd->shm_atime )) == 1, ldub_p, __builtin_choose_expr(sizeof(*(&target_sd ->shm_atime)) == 2, lduw_le_p, __builtin_choose_expr(sizeof (*(&target_sd->shm_atime)) == 4, ldl_le_p, __builtin_choose_expr (sizeof(*(&target_sd->shm_atime)) == 8, ldq_le_p, abort )))) (&target_sd->shm_atime)), 0); | |||
2960 | __get_user(host_sd->shm_dtime, &target_sd->shm_dtime)((host_sd->shm_dtime) = (typeof(*&target_sd->shm_dtime ))( __builtin_choose_expr(sizeof(*(&target_sd->shm_dtime )) == 1, ldub_p, __builtin_choose_expr(sizeof(*(&target_sd ->shm_dtime)) == 2, lduw_le_p, __builtin_choose_expr(sizeof (*(&target_sd->shm_dtime)) == 4, ldl_le_p, __builtin_choose_expr (sizeof(*(&target_sd->shm_dtime)) == 8, ldq_le_p, abort )))) (&target_sd->shm_dtime)), 0); | |||
2961 | __get_user(host_sd->shm_ctime, &target_sd->shm_ctime)((host_sd->shm_ctime) = (typeof(*&target_sd->shm_ctime ))( __builtin_choose_expr(sizeof(*(&target_sd->shm_ctime )) == 1, ldub_p, __builtin_choose_expr(sizeof(*(&target_sd ->shm_ctime)) == 2, lduw_le_p, __builtin_choose_expr(sizeof (*(&target_sd->shm_ctime)) == 4, ldl_le_p, __builtin_choose_expr (sizeof(*(&target_sd->shm_ctime)) == 8, ldq_le_p, abort )))) (&target_sd->shm_ctime)), 0); | |||
2962 | __get_user(host_sd->shm_cpid, &target_sd->shm_cpid)((host_sd->shm_cpid) = (typeof(*&target_sd->shm_cpid ))( __builtin_choose_expr(sizeof(*(&target_sd->shm_cpid )) == 1, ldub_p, __builtin_choose_expr(sizeof(*(&target_sd ->shm_cpid)) == 2, lduw_le_p, __builtin_choose_expr(sizeof (*(&target_sd->shm_cpid)) == 4, ldl_le_p, __builtin_choose_expr (sizeof(*(&target_sd->shm_cpid)) == 8, ldq_le_p, abort )))) (&target_sd->shm_cpid)), 0); | |||
2963 | __get_user(host_sd->shm_lpid, &target_sd->shm_lpid)((host_sd->shm_lpid) = (typeof(*&target_sd->shm_lpid ))( __builtin_choose_expr(sizeof(*(&target_sd->shm_lpid )) == 1, ldub_p, __builtin_choose_expr(sizeof(*(&target_sd ->shm_lpid)) == 2, lduw_le_p, __builtin_choose_expr(sizeof (*(&target_sd->shm_lpid)) == 4, ldl_le_p, __builtin_choose_expr (sizeof(*(&target_sd->shm_lpid)) == 8, ldq_le_p, abort )))) (&target_sd->shm_lpid)), 0); | |||
2964 | __get_user(host_sd->shm_nattch, &target_sd->shm_nattch)((host_sd->shm_nattch) = (typeof(*&target_sd->shm_nattch ))( __builtin_choose_expr(sizeof(*(&target_sd->shm_nattch )) == 1, ldub_p, __builtin_choose_expr(sizeof(*(&target_sd ->shm_nattch)) == 2, lduw_le_p, __builtin_choose_expr(sizeof (*(&target_sd->shm_nattch)) == 4, ldl_le_p, __builtin_choose_expr (sizeof(*(&target_sd->shm_nattch)) == 8, ldq_le_p, abort )))) (&target_sd->shm_nattch)), 0); | |||
2965 | unlock_user_struct(target_sd, target_addr, 0)unlock_user(target_sd, target_addr, (0) ? sizeof(*target_sd) : 0); | |||
2966 | return 0; | |||
2967 | } | |||
2968 | ||||
2969 | static inline abi_long host_to_target_shmid_ds(abi_ulong target_addr, | |||
2970 | struct shmid_ds *host_sd) | |||
2971 | { | |||
2972 | struct target_shmid_ds *target_sd; | |||
2973 | ||||
2974 | if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)(target_sd = lock_user(1, target_addr, sizeof(*target_sd), 0) )) | |||
2975 | return -TARGET_EFAULT14; | |||
2976 | if (host_to_target_ipc_perm(target_addr, &(host_sd->shm_perm))) | |||
2977 | return -TARGET_EFAULT14; | |||
2978 | __put_user(host_sd->shm_segsz, &target_sd->shm_segsz)(__builtin_choose_expr(sizeof(*(&target_sd->shm_segsz) ) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_sd-> shm_segsz)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_sd->shm_segsz)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_sd->shm_segsz)) == 8, stq_le_p, abort )))) ((&target_sd->shm_segsz), (host_sd->shm_segsz) ), 0); | |||
2979 | __put_user(host_sd->shm_atime, &target_sd->shm_atime)(__builtin_choose_expr(sizeof(*(&target_sd->shm_atime) ) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_sd-> shm_atime)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_sd->shm_atime)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_sd->shm_atime)) == 8, stq_le_p, abort )))) ((&target_sd->shm_atime), (host_sd->shm_atime) ), 0); | |||
2980 | __put_user(host_sd->shm_dtime, &target_sd->shm_dtime)(__builtin_choose_expr(sizeof(*(&target_sd->shm_dtime) ) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_sd-> shm_dtime)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_sd->shm_dtime)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_sd->shm_dtime)) == 8, stq_le_p, abort )))) ((&target_sd->shm_dtime), (host_sd->shm_dtime) ), 0); | |||
2981 | __put_user(host_sd->shm_ctime, &target_sd->shm_ctime)(__builtin_choose_expr(sizeof(*(&target_sd->shm_ctime) ) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_sd-> shm_ctime)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_sd->shm_ctime)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_sd->shm_ctime)) == 8, stq_le_p, abort )))) ((&target_sd->shm_ctime), (host_sd->shm_ctime) ), 0); | |||
2982 | __put_user(host_sd->shm_cpid, &target_sd->shm_cpid)(__builtin_choose_expr(sizeof(*(&target_sd->shm_cpid)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_sd-> shm_cpid)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_sd->shm_cpid)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_sd->shm_cpid)) == 8, stq_le_p, abort )))) ((&target_sd->shm_cpid), (host_sd->shm_cpid)), 0); | |||
2983 | __put_user(host_sd->shm_lpid, &target_sd->shm_lpid)(__builtin_choose_expr(sizeof(*(&target_sd->shm_lpid)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_sd-> shm_lpid)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_sd->shm_lpid)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_sd->shm_lpid)) == 8, stq_le_p, abort )))) ((&target_sd->shm_lpid), (host_sd->shm_lpid)), 0); | |||
2984 | __put_user(host_sd->shm_nattch, &target_sd->shm_nattch)(__builtin_choose_expr(sizeof(*(&target_sd->shm_nattch )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_sd ->shm_nattch)) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_sd->shm_nattch)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_sd->shm_nattch)) == 8, stq_le_p, abort )))) ((&target_sd->shm_nattch), (host_sd->shm_nattch )), 0); | |||
2985 | unlock_user_struct(target_sd, target_addr, 1)unlock_user(target_sd, target_addr, (1) ? sizeof(*target_sd) : 0); | |||
2986 | return 0; | |||
2987 | } | |||
2988 | ||||
2989 | struct target_shminfo { | |||
2990 | abi_ulong shmmax; | |||
2991 | abi_ulong shmmin; | |||
2992 | abi_ulong shmmni; | |||
2993 | abi_ulong shmseg; | |||
2994 | abi_ulong shmall; | |||
2995 | }; | |||
2996 | ||||
2997 | static inline abi_long host_to_target_shminfo(abi_ulong target_addr, | |||
2998 | struct shminfo *host_shminfo) | |||
2999 | { | |||
3000 | struct target_shminfo *target_shminfo; | |||
3001 | if (!lock_user_struct(VERIFY_WRITE, target_shminfo, target_addr, 0)(target_shminfo = lock_user(1, target_addr, sizeof(*target_shminfo ), 0))) | |||
3002 | return -TARGET_EFAULT14; | |||
3003 | __put_user(host_shminfo->shmmax, &target_shminfo->shmmax)(__builtin_choose_expr(sizeof(*(&target_shminfo->shmmax )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_shminfo ->shmmax)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_shminfo->shmmax)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_shminfo->shmmax)) == 8, stq_le_p, abort )))) ((&target_shminfo->shmmax), (host_shminfo->shmmax )), 0); | |||
3004 | __put_user(host_shminfo->shmmin, &target_shminfo->shmmin)(__builtin_choose_expr(sizeof(*(&target_shminfo->shmmin )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_shminfo ->shmmin)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_shminfo->shmmin)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_shminfo->shmmin)) == 8, stq_le_p, abort )))) ((&target_shminfo->shmmin), (host_shminfo->shmmin )), 0); | |||
3005 | __put_user(host_shminfo->shmmni, &target_shminfo->shmmni)(__builtin_choose_expr(sizeof(*(&target_shminfo->shmmni )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_shminfo ->shmmni)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_shminfo->shmmni)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_shminfo->shmmni)) == 8, stq_le_p, abort )))) ((&target_shminfo->shmmni), (host_shminfo->shmmni )), 0); | |||
3006 | __put_user(host_shminfo->shmseg, &target_shminfo->shmseg)(__builtin_choose_expr(sizeof(*(&target_shminfo->shmseg )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_shminfo ->shmseg)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_shminfo->shmseg)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_shminfo->shmseg)) == 8, stq_le_p, abort )))) ((&target_shminfo->shmseg), (host_shminfo->shmseg )), 0); | |||
3007 | __put_user(host_shminfo->shmall, &target_shminfo->shmall)(__builtin_choose_expr(sizeof(*(&target_shminfo->shmall )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_shminfo ->shmall)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_shminfo->shmall)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_shminfo->shmall)) == 8, stq_le_p, abort )))) ((&target_shminfo->shmall), (host_shminfo->shmall )), 0); | |||
3008 | unlock_user_struct(target_shminfo, target_addr, 1)unlock_user(target_shminfo, target_addr, (1) ? sizeof(*target_shminfo ) : 0); | |||
3009 | return 0; | |||
3010 | } | |||
3011 | ||||
3012 | struct target_shm_info { | |||
3013 | int used_ids; | |||
3014 | abi_ulong shm_tot; | |||
3015 | abi_ulong shm_rss; | |||
3016 | abi_ulong shm_swp; | |||
3017 | abi_ulong swap_attempts; | |||
3018 | abi_ulong swap_successes; | |||
3019 | }; | |||
3020 | ||||
3021 | static inline abi_long host_to_target_shm_info(abi_ulong target_addr, | |||
3022 | struct shm_info *host_shm_info) | |||
3023 | { | |||
3024 | struct target_shm_info *target_shm_info; | |||
3025 | if (!lock_user_struct(VERIFY_WRITE, target_shm_info, target_addr, 0)(target_shm_info = lock_user(1, target_addr, sizeof(*target_shm_info ), 0))) | |||
3026 | return -TARGET_EFAULT14; | |||
3027 | __put_user(host_shm_info->used_ids, &target_shm_info->used_ids)(__builtin_choose_expr(sizeof(*(&target_shm_info->used_ids )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_shm_info ->used_ids)) == 2, stw_le_p, __builtin_choose_expr(sizeof( *(&target_shm_info->used_ids)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_shm_info->used_ids)) == 8, stq_le_p, abort)))) ((&target_shm_info->used_ids), (host_shm_info ->used_ids)), 0); | |||
3028 | __put_user(host_shm_info->shm_tot, &target_shm_info->shm_tot)(__builtin_choose_expr(sizeof(*(&target_shm_info->shm_tot )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_shm_info ->shm_tot)) == 2, stw_le_p, __builtin_choose_expr(sizeof(* (&target_shm_info->shm_tot)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_shm_info->shm_tot)) == 8, stq_le_p, abort )))) ((&target_shm_info->shm_tot), (host_shm_info-> shm_tot)), 0); | |||
3029 | __put_user(host_shm_info->shm_rss, &target_shm_info->shm_rss)(__builtin_choose_expr(sizeof(*(&target_shm_info->shm_rss )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_shm_info ->shm_rss)) == 2, stw_le_p, __builtin_choose_expr(sizeof(* (&target_shm_info->shm_rss)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_shm_info->shm_rss)) == 8, stq_le_p, abort )))) ((&target_shm_info->shm_rss), (host_shm_info-> shm_rss)), 0); | |||
3030 | __put_user(host_shm_info->shm_swp, &target_shm_info->shm_swp)(__builtin_choose_expr(sizeof(*(&target_shm_info->shm_swp )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_shm_info ->shm_swp)) == 2, stw_le_p, __builtin_choose_expr(sizeof(* (&target_shm_info->shm_swp)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_shm_info->shm_swp)) == 8, stq_le_p, abort )))) ((&target_shm_info->shm_swp), (host_shm_info-> shm_swp)), 0); | |||
3031 | __put_user(host_shm_info->swap_attempts, &target_shm_info->swap_attempts)(__builtin_choose_expr(sizeof(*(&target_shm_info->swap_attempts )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_shm_info ->swap_attempts)) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_shm_info->swap_attempts)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_shm_info->swap_attempts)) == 8, stq_le_p , abort)))) ((&target_shm_info->swap_attempts), (host_shm_info ->swap_attempts)), 0); | |||
3032 | __put_user(host_shm_info->swap_successes, &target_shm_info->swap_successes)(__builtin_choose_expr(sizeof(*(&target_shm_info->swap_successes )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_shm_info ->swap_successes)) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_shm_info->swap_successes)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_shm_info->swap_successes)) == 8, stq_le_p , abort)))) ((&target_shm_info->swap_successes), (host_shm_info ->swap_successes)), 0); | |||
3033 | unlock_user_struct(target_shm_info, target_addr, 1)unlock_user(target_shm_info, target_addr, (1) ? sizeof(*target_shm_info ) : 0); | |||
3034 | return 0; | |||
3035 | } | |||
3036 | ||||
3037 | static inline abi_long do_shmctl(int shmid, int cmd, abi_long buf) | |||
3038 | { | |||
3039 | struct shmid_ds dsarg; | |||
3040 | struct shminfo shminfo; | |||
3041 | struct shm_info shm_info; | |||
3042 | abi_long ret = -TARGET_EINVAL22; | |||
3043 | ||||
3044 | cmd &= 0xff; | |||
3045 | ||||
3046 | switch(cmd) { | |||
3047 | case IPC_STAT2: | |||
3048 | case IPC_SET1: | |||
3049 | case SHM_STAT13: | |||
3050 | if (target_to_host_shmid_ds(&dsarg, buf)) | |||
3051 | return -TARGET_EFAULT14; | |||
3052 | ret = get_errno(shmctl(shmid, cmd, &dsarg)); | |||
3053 | if (host_to_target_shmid_ds(buf, &dsarg)) | |||
3054 | return -TARGET_EFAULT14; | |||
3055 | break; | |||
3056 | case IPC_INFO3: | |||
3057 | ret = get_errno(shmctl(shmid, cmd, (struct shmid_ds *)&shminfo)); | |||
3058 | if (host_to_target_shminfo(buf, &shminfo)) | |||
3059 | return -TARGET_EFAULT14; | |||
3060 | break; | |||
3061 | case SHM_INFO14: | |||
3062 | ret = get_errno(shmctl(shmid, cmd, (struct shmid_ds *)&shm_info)); | |||
3063 | if (host_to_target_shm_info(buf, &shm_info)) | |||
3064 | return -TARGET_EFAULT14; | |||
3065 | break; | |||
3066 | case IPC_RMID0: | |||
3067 | case SHM_LOCK11: | |||
3068 | case SHM_UNLOCK12: | |||
3069 | ret = get_errno(shmctl(shmid, cmd, NULL((void*)0))); | |||
3070 | break; | |||
3071 | } | |||
3072 | ||||
3073 | return ret; | |||
3074 | } | |||
3075 | ||||
3076 | static inline abi_ulong do_shmat(int shmid, abi_ulong shmaddr, int shmflg) | |||
3077 | { | |||
3078 | abi_long raddr; | |||
3079 | void *host_raddr; | |||
3080 | struct shmid_ds shm_info; | |||
3081 | int i,ret; | |||
3082 | ||||
3083 | /* find out the length of the shared memory segment */ | |||
3084 | ret = get_errno(shmctl(shmid, IPC_STAT2, &shm_info)); | |||
3085 | if (is_error(ret)) { | |||
3086 | /* can't get length, bail out */ | |||
3087 | return ret; | |||
3088 | } | |||
3089 | ||||
3090 | mmap_lock(); | |||
3091 | ||||
3092 | if (shmaddr) | |||
3093 | host_raddr = shmat(shmid, (void *)g2h(shmaddr)((void *)((unsigned long)(target_ulong)(shmaddr) + guest_base )), shmflg); | |||
3094 | else { | |||
3095 | abi_ulong mmap_start; | |||
3096 | ||||
3097 | mmap_start = mmap_find_vma(0, shm_info.shm_segsz); | |||
3098 | ||||
3099 | if (mmap_start == -1) { | |||
3100 | errno(*__errno_location ()) = ENOMEM12; | |||
3101 | host_raddr = (void *)-1; | |||
3102 | } else | |||
3103 | host_raddr = shmat(shmid, g2h(mmap_start)((void *)((unsigned long)(target_ulong)(mmap_start) + guest_base )), shmflg | SHM_REMAP040000); | |||
3104 | } | |||
3105 | ||||
3106 | if (host_raddr == (void *)-1) { | |||
3107 | mmap_unlock(); | |||
3108 | return get_errno((long)host_raddr); | |||
3109 | } | |||
3110 | raddr=h2g((unsigned long)host_raddr)({ ((({ unsigned long __guest = (unsigned long)((unsigned long )host_raddr) - guest_base; (__guest < (1ul << 42)) && (!reserved_va || (__guest < reserved_va)); })) ? (void) ( 0) : __assert_fail ("({ unsigned long __guest = (unsigned long)((unsigned long)host_raddr) - guest_base; (__guest < (1ul << 42)) && (!reserved_va || (__guest < reserved_va)); })" , "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c", 3110, __PRETTY_FUNCTION__)); ({ unsigned long __ret = (unsigned long)((unsigned long)host_raddr) - guest_base; (abi_ulong)__ret ; }); }); | |||
3111 | ||||
3112 | page_set_flags(raddr, raddr + shm_info.shm_segsz, | |||
3113 | PAGE_VALID0x0008 | PAGE_READ0x0001 | | |||
3114 | ((shmflg & SHM_RDONLY010000)? 0 : PAGE_WRITE0x0002)); | |||
3115 | ||||
3116 | for (i = 0; i < N_SHM_REGIONS32; i++) { | |||
3117 | if (shm_regions[i].start == 0) { | |||
3118 | shm_regions[i].start = raddr; | |||
3119 | shm_regions[i].size = shm_info.shm_segsz; | |||
3120 | break; | |||
3121 | } | |||
3122 | } | |||
3123 | ||||
3124 | mmap_unlock(); | |||
3125 | return raddr; | |||
3126 | ||||
3127 | } | |||
3128 | ||||
3129 | static inline abi_long do_shmdt(abi_ulong shmaddr) | |||
3130 | { | |||
3131 | int i; | |||
3132 | ||||
3133 | for (i = 0; i < N_SHM_REGIONS32; ++i) { | |||
3134 | if (shm_regions[i].start == shmaddr) { | |||
3135 | shm_regions[i].start = 0; | |||
3136 | page_set_flags(shmaddr, shmaddr + shm_regions[i].size, 0); | |||
3137 | break; | |||
3138 | } | |||
3139 | } | |||
3140 | ||||
3141 | return get_errno(shmdt(g2h(shmaddr)((void *)((unsigned long)(target_ulong)(shmaddr) + guest_base )))); | |||
3142 | } | |||
3143 | ||||
3144 | #ifdef TARGET_NR_ipc | |||
3145 | /* ??? This only works with linear mappings. */ | |||
3146 | /* do_ipc() must return target values and target errnos. */ | |||
3147 | static abi_long do_ipc(unsigned int call, int first, | |||
3148 | int second, int third, | |||
3149 | abi_long ptr, abi_long fifth) | |||
3150 | { | |||
3151 | int version; | |||
3152 | abi_long ret = 0; | |||
3153 | ||||
3154 | version = call >> 16; | |||
3155 | call &= 0xffff; | |||
3156 | ||||
3157 | switch (call) { | |||
3158 | case IPCOP_semop1: | |||
3159 | ret = do_semop(first, ptr, second); | |||
3160 | break; | |||
3161 | ||||
3162 | case IPCOP_semget2: | |||
3163 | ret = get_errno(semget(first, second, third)); | |||
3164 | break; | |||
3165 | ||||
3166 | case IPCOP_semctl3: | |||
3167 | ret = do_semctl(first, second, third, (union target_semun)(abi_ulong) ptr); | |||
3168 | break; | |||
3169 | ||||
3170 | case IPCOP_msgget13: | |||
3171 | ret = get_errno(msgget(first, second)); | |||
3172 | break; | |||
3173 | ||||
3174 | case IPCOP_msgsnd11: | |||
3175 | ret = do_msgsnd(first, ptr, second, third); | |||
3176 | break; | |||
3177 | ||||
3178 | case IPCOP_msgctl14: | |||
3179 | ret = do_msgctl(first, second, ptr); | |||
3180 | break; | |||
3181 | ||||
3182 | case IPCOP_msgrcv12: | |||
3183 | switch (version) { | |||
3184 | case 0: | |||
3185 | { | |||
3186 | struct target_ipc_kludge { | |||
3187 | abi_long msgp; | |||
3188 | abi_long msgtyp; | |||
3189 | } *tmp; | |||
3190 | ||||
3191 | if (!lock_user_struct(VERIFY_READ, tmp, ptr, 1)(tmp = lock_user(0, ptr, sizeof(*tmp), 1))) { | |||
3192 | ret = -TARGET_EFAULT14; | |||
3193 | break; | |||
3194 | } | |||
3195 | ||||
3196 | ret = do_msgrcv(first, tswapal(tmp->msgp), second, tswapal(tmp->msgtyp), third); | |||
3197 | ||||
3198 | unlock_user_struct(tmp, ptr, 0)unlock_user(tmp, ptr, (0) ? sizeof(*tmp) : 0); | |||
3199 | break; | |||
3200 | } | |||
3201 | default: | |||
3202 | ret = do_msgrcv(first, ptr, second, fifth, third); | |||
3203 | } | |||
3204 | break; | |||
3205 | ||||
3206 | case IPCOP_shmat21: | |||
3207 | switch (version) { | |||
3208 | default: | |||
3209 | { | |||
3210 | abi_ulong raddr; | |||
3211 | raddr = do_shmat(first, ptr, second); | |||
3212 | if (is_error(raddr)) | |||
3213 | return get_errno(raddr); | |||
3214 | if (put_user_ual(raddr, third)({ abi_ulong __gaddr = ((third)); abi_ulong *__hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof(abi_ulong) , 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1 , stb_p, __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p , __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((raddr )))), 0); unlock_user(__hptr, __gaddr, sizeof(abi_ulong)); } else __ret = -14; __ret; })) | |||
3215 | return -TARGET_EFAULT14; | |||
3216 | break; | |||
3217 | } | |||
3218 | case 1: | |||
3219 | ret = -TARGET_EINVAL22; | |||
3220 | break; | |||
3221 | } | |||
3222 | break; | |||
3223 | case IPCOP_shmdt22: | |||
3224 | ret = do_shmdt(ptr); | |||
3225 | break; | |||
3226 | ||||
3227 | case IPCOP_shmget23: | |||
3228 | /* IPC_* flag values are the same on all linux platforms */ | |||
3229 | ret = get_errno(shmget(first, second, third)); | |||
3230 | break; | |||
3231 | ||||
3232 | /* IPC_* and SHM_* command values are the same on all linux platforms */ | |||
3233 | case IPCOP_shmctl24: | |||
3234 | ret = do_shmctl(first, second, ptr); | |||
3235 | break; | |||
3236 | default: | |||
3237 | gemu_log("Unsupported ipc call: %d (version %d)\n", call, version); | |||
3238 | ret = -TARGET_ENOSYS89; | |||
3239 | break; | |||
3240 | } | |||
3241 | return ret; | |||
3242 | } | |||
3243 | #endif | |||
3244 | ||||
3245 | /* kernel structure types definitions */ | |||
3246 | ||||
3247 | #define STRUCT(name, ...) STRUCT_ ## name, | |||
3248 | #define STRUCT_SPECIAL(name) STRUCT_ ## name, | |||
3249 | enum { | |||
3250 | #include "syscall_types.h" | |||
3251 | }; | |||
3252 | #undef STRUCT | |||
3253 | #undef STRUCT_SPECIAL | |||
3254 | ||||
3255 | #define STRUCT(name, ...) static const argtype struct_ ## name ## _def[] = { __VA_ARGS__, TYPE_NULL }; | |||
3256 | #define STRUCT_SPECIAL(name) | |||
3257 | #include "syscall_types.h" | |||
3258 | #undef STRUCT | |||
3259 | #undef STRUCT_SPECIAL | |||
3260 | ||||
3261 | typedef struct IOCTLEntry IOCTLEntry; | |||
3262 | ||||
3263 | typedef abi_long do_ioctl_fn(const IOCTLEntry *ie, uint8_t *buf_temp, | |||
3264 | int fd, abi_long cmd, abi_long arg); | |||
3265 | ||||
3266 | struct IOCTLEntry { | |||
3267 | unsigned int target_cmd; | |||
3268 | unsigned int host_cmd; | |||
3269 | const char *name; | |||
3270 | int access; | |||
3271 | do_ioctl_fn *do_ioctl; | |||
3272 | const argtype arg_type[5]; | |||
3273 | }; | |||
3274 | ||||
3275 | #define IOC_R0x0001 0x0001 | |||
3276 | #define IOC_W0x0002 0x0002 | |||
3277 | #define IOC_RW(0x0001 | 0x0002) (IOC_R0x0001 | IOC_W0x0002) | |||
3278 | ||||
3279 | #define MAX_STRUCT_SIZE4096 4096 | |||
3280 | ||||
3281 | #ifdef CONFIG_FIEMAP1 | |||
3282 | /* So fiemap access checks don't overflow on 32 bit systems. | |||
3283 | * This is very slightly smaller than the limit imposed by | |||
3284 | * the underlying kernel. | |||
3285 | */ | |||
3286 | #define FIEMAP_MAX_EXTENTS(((2147483647 *2U +1U) - sizeof(struct fiemap)) / sizeof(struct fiemap_extent)) ((UINT_MAX(2147483647 *2U +1U) - sizeof(struct fiemap)) \ | |||
3287 | / sizeof(struct fiemap_extent)) | |||
3288 | ||||
3289 | static abi_long do_ioctl_fs_ioc_fiemap(const IOCTLEntry *ie, uint8_t *buf_temp, | |||
3290 | int fd, abi_long cmd, abi_long arg) | |||
3291 | { | |||
3292 | /* The parameter for this ioctl is a struct fiemap followed | |||
3293 | * by an array of struct fiemap_extent whose size is set | |||
3294 | * in fiemap->fm_extent_count. The array is filled in by the | |||
3295 | * ioctl. | |||
3296 | */ | |||
3297 | int target_size_in, target_size_out; | |||
3298 | struct fiemap *fm; | |||
3299 | const argtype *arg_type = ie->arg_type; | |||
3300 | const argtype extent_arg_type[] = { MK_STRUCT(STRUCT_fiemap_extent)TYPE_STRUCT, STRUCT_fiemap_extent }; | |||
3301 | void *argptr, *p; | |||
3302 | abi_long ret; | |||
3303 | int i, extent_size = thunk_type_size(extent_arg_type, 0); | |||
3304 | uint32_t outbufsz; | |||
3305 | int free_fm = 0; | |||
3306 | ||||
3307 | assert(arg_type[0] == TYPE_PTR)((arg_type[0] == TYPE_PTR) ? (void) (0) : __assert_fail ("arg_type[0] == TYPE_PTR" , "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c", 3307, __PRETTY_FUNCTION__)); | |||
3308 | assert(ie->access == IOC_RW)((ie->access == (0x0001 | 0x0002)) ? (void) (0) : __assert_fail ("ie->access == (0x0001 | 0x0002)", "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c" , 3308, __PRETTY_FUNCTION__)); | |||
3309 | arg_type++; | |||
3310 | target_size_in = thunk_type_size(arg_type, 0); | |||
3311 | argptr = lock_user(VERIFY_READ0, arg, target_size_in, 1); | |||
3312 | if (!argptr) { | |||
3313 | return -TARGET_EFAULT14; | |||
3314 | } | |||
3315 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST1); | |||
3316 | unlock_user(argptr, arg, 0); | |||
3317 | fm = (struct fiemap *)buf_temp; | |||
3318 | if (fm->fm_extent_count > FIEMAP_MAX_EXTENTS(((2147483647 *2U +1U) - sizeof(struct fiemap)) / sizeof(struct fiemap_extent))) { | |||
3319 | return -TARGET_EINVAL22; | |||
3320 | } | |||
3321 | ||||
3322 | outbufsz = sizeof (*fm) + | |||
3323 | (sizeof(struct fiemap_extent) * fm->fm_extent_count); | |||
3324 | ||||
3325 | if (outbufsz > MAX_STRUCT_SIZE4096) { | |||
3326 | /* We can't fit all the extents into the fixed size buffer. | |||
3327 | * Allocate one that is large enough and use it instead. | |||
3328 | */ | |||
3329 | fm = malloc(outbufsz); | |||
3330 | if (!fm) { | |||
3331 | return -TARGET_ENOMEM12; | |||
3332 | } | |||
3333 | memcpy(fm, buf_temp, sizeof(struct fiemap)); | |||
3334 | free_fm = 1; | |||
3335 | } | |||
3336 | ret = get_errno(ioctl(fd, ie->host_cmd, fm)); | |||
3337 | if (!is_error(ret)) { | |||
3338 | target_size_out = target_size_in; | |||
3339 | /* An extent_count of 0 means we were only counting the extents | |||
3340 | * so there are no structs to copy | |||
3341 | */ | |||
3342 | if (fm->fm_extent_count != 0) { | |||
3343 | target_size_out += fm->fm_mapped_extents * extent_size; | |||
3344 | } | |||
3345 | argptr = lock_user(VERIFY_WRITE1, arg, target_size_out, 0); | |||
3346 | if (!argptr) { | |||
3347 | ret = -TARGET_EFAULT14; | |||
3348 | } else { | |||
3349 | /* Convert the struct fiemap */ | |||
3350 | thunk_convert(argptr, fm, arg_type, THUNK_TARGET0); | |||
3351 | if (fm->fm_extent_count != 0) { | |||
3352 | p = argptr + target_size_in; | |||
3353 | /* ...and then all the struct fiemap_extents */ | |||
3354 | for (i = 0; i < fm->fm_mapped_extents; i++) { | |||
3355 | thunk_convert(p, &fm->fm_extents[i], extent_arg_type, | |||
3356 | THUNK_TARGET0); | |||
3357 | p += extent_size; | |||
3358 | } | |||
3359 | } | |||
3360 | unlock_user(argptr, arg, target_size_out); | |||
3361 | } | |||
3362 | } | |||
3363 | if (free_fm) { | |||
3364 | free(fm); | |||
3365 | } | |||
3366 | return ret; | |||
3367 | } | |||
3368 | #endif | |||
3369 | ||||
3370 | static abi_long do_ioctl_ifconf(const IOCTLEntry *ie, uint8_t *buf_temp, | |||
3371 | int fd, abi_long cmd, abi_long arg) | |||
3372 | { | |||
3373 | const argtype *arg_type = ie->arg_type; | |||
3374 | int target_size; | |||
3375 | void *argptr; | |||
3376 | int ret; | |||
3377 | struct ifconf *host_ifconf; | |||
3378 | uint32_t outbufsz; | |||
3379 | const argtype ifreq_arg_type[] = { MK_STRUCT(STRUCT_sockaddr_ifreq)TYPE_STRUCT, STRUCT_sockaddr_ifreq }; | |||
3380 | int target_ifreq_size; | |||
3381 | int nb_ifreq; | |||
3382 | int free_buf = 0; | |||
3383 | int i; | |||
3384 | int target_ifc_len; | |||
3385 | abi_long target_ifc_buf; | |||
3386 | int host_ifc_len; | |||
3387 | char *host_ifc_buf; | |||
3388 | ||||
3389 | assert(arg_type[0] == TYPE_PTR)((arg_type[0] == TYPE_PTR) ? (void) (0) : __assert_fail ("arg_type[0] == TYPE_PTR" , "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c", 3389, __PRETTY_FUNCTION__)); | |||
3390 | assert(ie->access == IOC_RW)((ie->access == (0x0001 | 0x0002)) ? (void) (0) : __assert_fail ("ie->access == (0x0001 | 0x0002)", "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c" , 3390, __PRETTY_FUNCTION__)); | |||
3391 | ||||
3392 | arg_type++; | |||
3393 | target_size = thunk_type_size(arg_type, 0); | |||
3394 | ||||
3395 | argptr = lock_user(VERIFY_READ0, arg, target_size, 1); | |||
3396 | if (!argptr) | |||
3397 | return -TARGET_EFAULT14; | |||
3398 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST1); | |||
3399 | unlock_user(argptr, arg, 0); | |||
3400 | ||||
3401 | host_ifconf = (struct ifconf *)(unsigned long)buf_temp; | |||
3402 | target_ifc_len = host_ifconf->ifc_len; | |||
3403 | target_ifc_buf = (abi_long)(unsigned long)host_ifconf->ifc_bufifc_ifcu.ifcu_buf; | |||
3404 | ||||
3405 | target_ifreq_size = thunk_type_size(ifreq_arg_type, 0); | |||
3406 | nb_ifreq = target_ifc_len / target_ifreq_size; | |||
3407 | host_ifc_len = nb_ifreq * sizeof(struct ifreq); | |||
3408 | ||||
3409 | outbufsz = sizeof(*host_ifconf) + host_ifc_len; | |||
3410 | if (outbufsz > MAX_STRUCT_SIZE4096) { | |||
3411 | /* We can't fit all the extents into the fixed size buffer. | |||
3412 | * Allocate one that is large enough and use it instead. | |||
3413 | */ | |||
3414 | host_ifconf = malloc(outbufsz); | |||
3415 | if (!host_ifconf) { | |||
3416 | return -TARGET_ENOMEM12; | |||
3417 | } | |||
3418 | memcpy(host_ifconf, buf_temp, sizeof(*host_ifconf)); | |||
3419 | free_buf = 1; | |||
3420 | } | |||
3421 | host_ifc_buf = (char*)host_ifconf + sizeof(*host_ifconf); | |||
3422 | ||||
3423 | host_ifconf->ifc_len = host_ifc_len; | |||
3424 | host_ifconf->ifc_bufifc_ifcu.ifcu_buf = host_ifc_buf; | |||
3425 | ||||
3426 | ret = get_errno(ioctl(fd, ie->host_cmd, host_ifconf)); | |||
3427 | if (!is_error(ret)) { | |||
3428 | /* convert host ifc_len to target ifc_len */ | |||
3429 | ||||
3430 | nb_ifreq = host_ifconf->ifc_len / sizeof(struct ifreq); | |||
3431 | target_ifc_len = nb_ifreq * target_ifreq_size; | |||
3432 | host_ifconf->ifc_len = target_ifc_len; | |||
3433 | ||||
3434 | /* restore target ifc_buf */ | |||
3435 | ||||
3436 | host_ifconf->ifc_bufifc_ifcu.ifcu_buf = (char *)(unsigned long)target_ifc_buf; | |||
3437 | ||||
3438 | /* copy struct ifconf to target user */ | |||
3439 | ||||
3440 | argptr = lock_user(VERIFY_WRITE1, arg, target_size, 0); | |||
3441 | if (!argptr) | |||
3442 | return -TARGET_EFAULT14; | |||
3443 | thunk_convert(argptr, host_ifconf, arg_type, THUNK_TARGET0); | |||
3444 | unlock_user(argptr, arg, target_size); | |||
3445 | ||||
3446 | /* copy ifreq[] to target user */ | |||
3447 | ||||
3448 | argptr = lock_user(VERIFY_WRITE1, target_ifc_buf, target_ifc_len, 0); | |||
3449 | for (i = 0; i < nb_ifreq ; i++) { | |||
3450 | thunk_convert(argptr + i * target_ifreq_size, | |||
3451 | host_ifc_buf + i * sizeof(struct ifreq), | |||
3452 | ifreq_arg_type, THUNK_TARGET0); | |||
3453 | } | |||
3454 | unlock_user(argptr, target_ifc_buf, target_ifc_len); | |||
3455 | } | |||
3456 | ||||
3457 | if (free_buf) { | |||
3458 | free(host_ifconf); | |||
3459 | } | |||
3460 | ||||
3461 | return ret; | |||
3462 | } | |||
3463 | ||||
3464 | static abi_long do_ioctl_dm(const IOCTLEntry *ie, uint8_t *buf_temp, int fd, | |||
3465 | abi_long cmd, abi_long arg) | |||
3466 | { | |||
3467 | void *argptr; | |||
3468 | struct dm_ioctl *host_dm; | |||
3469 | abi_long guest_data; | |||
3470 | uint32_t guest_data_size; | |||
3471 | int target_size; | |||
3472 | const argtype *arg_type = ie->arg_type; | |||
3473 | abi_long ret; | |||
3474 | void *big_buf = NULL((void*)0); | |||
3475 | char *host_data; | |||
3476 | ||||
3477 | arg_type++; | |||
3478 | target_size = thunk_type_size(arg_type, 0); | |||
3479 | argptr = lock_user(VERIFY_READ0, arg, target_size, 1); | |||
3480 | if (!argptr) { | |||
3481 | ret = -TARGET_EFAULT14; | |||
3482 | goto out; | |||
3483 | } | |||
3484 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST1); | |||
3485 | unlock_user(argptr, arg, 0); | |||
3486 | ||||
3487 | /* buf_temp is too small, so fetch things into a bigger buffer */ | |||
3488 | big_buf = g_malloc0(((struct dm_ioctl*)buf_temp)->data_size * 2); | |||
3489 | memcpy(big_buf, buf_temp, target_size); | |||
3490 | buf_temp = big_buf; | |||
3491 | host_dm = big_buf; | |||
3492 | ||||
3493 | guest_data = arg + host_dm->data_start; | |||
3494 | if ((guest_data - arg) < 0) { | |||
3495 | ret = -EINVAL22; | |||
3496 | goto out; | |||
3497 | } | |||
3498 | guest_data_size = host_dm->data_size - host_dm->data_start; | |||
3499 | host_data = (char*)host_dm + host_dm->data_start; | |||
3500 | ||||
3501 | argptr = lock_user(VERIFY_READ0, guest_data, guest_data_size, 1); | |||
3502 | switch (ie->host_cmd) { | |||
3503 | case DM_REMOVE_ALL(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_REMOVE_ALL_CMD)) << 0) | ((((sizeof(struct dm_ioctl )))) << ((0 +8)+8))): | |||
3504 | case DM_LIST_DEVICES(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_LIST_DEVICES_CMD)) << 0) | ((((sizeof(struct dm_ioctl)))) << ((0 +8)+8))): | |||
3505 | case DM_DEV_CREATE(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_DEV_CREATE_CMD)) << 0) | ((((sizeof(struct dm_ioctl )))) << ((0 +8)+8))): | |||
3506 | case DM_DEV_REMOVE(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_DEV_REMOVE_CMD)) << 0) | ((((sizeof(struct dm_ioctl )))) << ((0 +8)+8))): | |||
3507 | case DM_DEV_SUSPEND(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_DEV_SUSPEND_CMD)) << 0) | ((((sizeof(struct dm_ioctl)))) << ((0 +8)+8))): | |||
3508 | case DM_DEV_STATUS(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_DEV_STATUS_CMD)) << 0) | ((((sizeof(struct dm_ioctl )))) << ((0 +8)+8))): | |||
3509 | case DM_DEV_WAIT(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_DEV_WAIT_CMD)) << 0) | ((((sizeof(struct dm_ioctl )))) << ((0 +8)+8))): | |||
3510 | case DM_TABLE_STATUS(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_TABLE_STATUS_CMD)) << 0) | ((((sizeof(struct dm_ioctl)))) << ((0 +8)+8))): | |||
3511 | case DM_TABLE_CLEAR(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_TABLE_CLEAR_CMD)) << 0) | ((((sizeof(struct dm_ioctl)))) << ((0 +8)+8))): | |||
3512 | case DM_TABLE_DEPS(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_TABLE_DEPS_CMD)) << 0) | ((((sizeof(struct dm_ioctl )))) << ((0 +8)+8))): | |||
3513 | case DM_LIST_VERSIONS(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_LIST_VERSIONS_CMD)) << 0) | ((((sizeof(struct dm_ioctl)))) << ((0 +8)+8))): | |||
3514 | /* no input data */ | |||
3515 | break; | |||
3516 | case DM_DEV_RENAME(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_DEV_RENAME_CMD)) << 0) | ((((sizeof(struct dm_ioctl )))) << ((0 +8)+8))): | |||
3517 | case DM_DEV_SET_GEOMETRY(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_DEV_SET_GEOMETRY_CMD)) << 0) | ((((sizeof(struct dm_ioctl)))) << ((0 +8)+8))): | |||
3518 | /* data contains only strings */ | |||
3519 | memcpy(host_data, argptr, guest_data_size); | |||
3520 | break; | |||
3521 | case DM_TARGET_MSG(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_TARGET_MSG_CMD)) << 0) | ((((sizeof(struct dm_ioctl )))) << ((0 +8)+8))): | |||
3522 | memcpy(host_data, argptr, guest_data_size); | |||
3523 | *(uint64_t*)host_data = tswap64(*(uint64_t*)argptr); | |||
3524 | break; | |||
3525 | case DM_TABLE_LOAD(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_TABLE_LOAD_CMD)) << 0) | ((((sizeof(struct dm_ioctl )))) << ((0 +8)+8))): | |||
3526 | { | |||
3527 | void *gspec = argptr; | |||
3528 | void *cur_data = host_data; | |||
3529 | const argtype arg_type[] = { MK_STRUCT(STRUCT_dm_target_spec)TYPE_STRUCT, STRUCT_dm_target_spec }; | |||
3530 | int spec_size = thunk_type_size(arg_type, 0); | |||
3531 | int i; | |||
3532 | ||||
3533 | for (i = 0; i < host_dm->target_count; i++) { | |||
3534 | struct dm_target_spec *spec = cur_data; | |||
3535 | uint32_t next; | |||
3536 | int slen; | |||
3537 | ||||
3538 | thunk_convert(spec, gspec, arg_type, THUNK_HOST1); | |||
3539 | slen = strlen((char*)gspec + spec_size) + 1; | |||
3540 | next = spec->next; | |||
3541 | spec->next = sizeof(*spec) + slen; | |||
3542 | strcpy((char*)&spec[1], gspec + spec_size); | |||
3543 | gspec += next; | |||
3544 | cur_data += spec->next; | |||
3545 | } | |||
3546 | break; | |||
3547 | } | |||
3548 | default: | |||
3549 | ret = -TARGET_EINVAL22; | |||
3550 | goto out; | |||
3551 | } | |||
3552 | unlock_user(argptr, guest_data, 0); | |||
3553 | ||||
3554 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); | |||
3555 | if (!is_error(ret)) { | |||
3556 | guest_data = arg + host_dm->data_start; | |||
3557 | guest_data_size = host_dm->data_size - host_dm->data_start; | |||
3558 | argptr = lock_user(VERIFY_WRITE1, guest_data, guest_data_size, 0); | |||
3559 | switch (ie->host_cmd) { | |||
3560 | case DM_REMOVE_ALL(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_REMOVE_ALL_CMD)) << 0) | ((((sizeof(struct dm_ioctl )))) << ((0 +8)+8))): | |||
3561 | case DM_DEV_CREATE(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_DEV_CREATE_CMD)) << 0) | ((((sizeof(struct dm_ioctl )))) << ((0 +8)+8))): | |||
3562 | case DM_DEV_REMOVE(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_DEV_REMOVE_CMD)) << 0) | ((((sizeof(struct dm_ioctl )))) << ((0 +8)+8))): | |||
3563 | case DM_DEV_RENAME(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_DEV_RENAME_CMD)) << 0) | ((((sizeof(struct dm_ioctl )))) << ((0 +8)+8))): | |||
3564 | case DM_DEV_SUSPEND(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_DEV_SUSPEND_CMD)) << 0) | ((((sizeof(struct dm_ioctl)))) << ((0 +8)+8))): | |||
3565 | case DM_DEV_STATUS(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_DEV_STATUS_CMD)) << 0) | ((((sizeof(struct dm_ioctl )))) << ((0 +8)+8))): | |||
3566 | case DM_TABLE_LOAD(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_TABLE_LOAD_CMD)) << 0) | ((((sizeof(struct dm_ioctl )))) << ((0 +8)+8))): | |||
3567 | case DM_TABLE_CLEAR(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_TABLE_CLEAR_CMD)) << 0) | ((((sizeof(struct dm_ioctl)))) << ((0 +8)+8))): | |||
3568 | case DM_TARGET_MSG(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_TARGET_MSG_CMD)) << 0) | ((((sizeof(struct dm_ioctl )))) << ((0 +8)+8))): | |||
3569 | case DM_DEV_SET_GEOMETRY(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_DEV_SET_GEOMETRY_CMD)) << 0) | ((((sizeof(struct dm_ioctl)))) << ((0 +8)+8))): | |||
3570 | /* no return data */ | |||
3571 | break; | |||
3572 | case DM_LIST_DEVICES(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_LIST_DEVICES_CMD)) << 0) | ((((sizeof(struct dm_ioctl)))) << ((0 +8)+8))): | |||
3573 | { | |||
3574 | struct dm_name_list *nl = (void*)host_dm + host_dm->data_start; | |||
3575 | uint32_t remaining_data = guest_data_size; | |||
3576 | void *cur_data = argptr; | |||
3577 | const argtype arg_type[] = { MK_STRUCT(STRUCT_dm_name_list)TYPE_STRUCT, STRUCT_dm_name_list }; | |||
3578 | int nl_size = 12; /* can't use thunk_size due to alignment */ | |||
3579 | ||||
3580 | while (1) { | |||
3581 | uint32_t next = nl->next; | |||
3582 | if (next) { | |||
3583 | nl->next = nl_size + (strlen(nl->name) + 1); | |||
3584 | } | |||
3585 | if (remaining_data < nl->next) { | |||
3586 | host_dm->flags |= DM_BUFFER_FULL_FLAG(1 << 8); | |||
3587 | break; | |||
3588 | } | |||
3589 | thunk_convert(cur_data, nl, arg_type, THUNK_TARGET0); | |||
3590 | strcpy(cur_data + nl_size, nl->name); | |||
3591 | cur_data += nl->next; | |||
3592 | remaining_data -= nl->next; | |||
3593 | if (!next) { | |||
3594 | break; | |||
3595 | } | |||
3596 | nl = (void*)nl + next; | |||
3597 | } | |||
3598 | break; | |||
3599 | } | |||
3600 | case DM_DEV_WAIT(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_DEV_WAIT_CMD)) << 0) | ((((sizeof(struct dm_ioctl )))) << ((0 +8)+8))): | |||
3601 | case DM_TABLE_STATUS(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_TABLE_STATUS_CMD)) << 0) | ((((sizeof(struct dm_ioctl)))) << ((0 +8)+8))): | |||
3602 | { | |||
3603 | struct dm_target_spec *spec = (void*)host_dm + host_dm->data_start; | |||
3604 | void *cur_data = argptr; | |||
3605 | const argtype arg_type[] = { MK_STRUCT(STRUCT_dm_target_spec)TYPE_STRUCT, STRUCT_dm_target_spec }; | |||
3606 | int spec_size = thunk_type_size(arg_type, 0); | |||
3607 | int i; | |||
3608 | ||||
3609 | for (i = 0; i < host_dm->target_count; i++) { | |||
3610 | uint32_t next = spec->next; | |||
3611 | int slen = strlen((char*)&spec[1]) + 1; | |||
3612 | spec->next = (cur_data - argptr) + spec_size + slen; | |||
3613 | if (guest_data_size < spec->next) { | |||
3614 | host_dm->flags |= DM_BUFFER_FULL_FLAG(1 << 8); | |||
3615 | break; | |||
3616 | } | |||
3617 | thunk_convert(cur_data, spec, arg_type, THUNK_TARGET0); | |||
3618 | strcpy(cur_data + spec_size, (char*)&spec[1]); | |||
3619 | cur_data = argptr + spec->next; | |||
3620 | spec = (void*)host_dm + host_dm->data_start + next; | |||
3621 | } | |||
3622 | break; | |||
3623 | } | |||
3624 | case DM_TABLE_DEPS(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_TABLE_DEPS_CMD)) << 0) | ((((sizeof(struct dm_ioctl )))) << ((0 +8)+8))): | |||
3625 | { | |||
3626 | void *hdata = (void*)host_dm + host_dm->data_start; | |||
3627 | int count = *(uint32_t*)hdata; | |||
3628 | uint64_t *hdev = hdata + 8; | |||
3629 | uint64_t *gdev = argptr + 8; | |||
3630 | int i; | |||
3631 | ||||
3632 | *(uint32_t*)argptr = tswap32(count); | |||
3633 | for (i = 0; i < count; i++) { | |||
3634 | *gdev = tswap64(*hdev); | |||
3635 | gdev++; | |||
3636 | hdev++; | |||
3637 | } | |||
3638 | break; | |||
3639 | } | |||
3640 | case DM_LIST_VERSIONS(((2U|1U) << (((0 +8)+8)+14)) | (((0xfd)) << (0 + 8)) | (((DM_LIST_VERSIONS_CMD)) << 0) | ((((sizeof(struct dm_ioctl)))) << ((0 +8)+8))): | |||
3641 | { | |||
3642 | struct dm_target_versions *vers = (void*)host_dm + host_dm->data_start; | |||
3643 | uint32_t remaining_data = guest_data_size; | |||
3644 | void *cur_data = argptr; | |||
3645 | const argtype arg_type[] = { MK_STRUCT(STRUCT_dm_target_versions)TYPE_STRUCT, STRUCT_dm_target_versions }; | |||
3646 | int vers_size = thunk_type_size(arg_type, 0); | |||
3647 | ||||
3648 | while (1) { | |||
3649 | uint32_t next = vers->next; | |||
3650 | if (next) { | |||
3651 | vers->next = vers_size + (strlen(vers->name) + 1); | |||
3652 | } | |||
3653 | if (remaining_data < vers->next) { | |||
3654 | host_dm->flags |= DM_BUFFER_FULL_FLAG(1 << 8); | |||
3655 | break; | |||
3656 | } | |||
3657 | thunk_convert(cur_data, vers, arg_type, THUNK_TARGET0); | |||
3658 | strcpy(cur_data + vers_size, vers->name); | |||
3659 | cur_data += vers->next; | |||
3660 | remaining_data -= vers->next; | |||
3661 | if (!next) { | |||
3662 | break; | |||
3663 | } | |||
3664 | vers = (void*)vers + next; | |||
3665 | } | |||
3666 | break; | |||
3667 | } | |||
3668 | default: | |||
3669 | ret = -TARGET_EINVAL22; | |||
3670 | goto out; | |||
3671 | } | |||
3672 | unlock_user(argptr, guest_data, guest_data_size); | |||
3673 | ||||
3674 | argptr = lock_user(VERIFY_WRITE1, arg, target_size, 0); | |||
3675 | if (!argptr) { | |||
3676 | ret = -TARGET_EFAULT14; | |||
3677 | goto out; | |||
3678 | } | |||
3679 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET0); | |||
3680 | unlock_user(argptr, arg, target_size); | |||
3681 | } | |||
3682 | out: | |||
3683 | g_free(big_buf); | |||
3684 | return ret; | |||
3685 | } | |||
3686 | ||||
3687 | static abi_long do_ioctl_rt(const IOCTLEntry *ie, uint8_t *buf_temp, | |||
3688 | int fd, abi_long cmd, abi_long arg) | |||
3689 | { | |||
3690 | const argtype *arg_type = ie->arg_type; | |||
3691 | const StructEntry *se; | |||
3692 | const argtype *field_types; | |||
3693 | const int *dst_offsets, *src_offsets; | |||
3694 | int target_size; | |||
3695 | void *argptr; | |||
3696 | abi_ulong *target_rt_dev_ptr; | |||
3697 | unsigned long *host_rt_dev_ptr; | |||
3698 | abi_long ret; | |||
3699 | int i; | |||
3700 | ||||
3701 | assert(ie->access == IOC_W)((ie->access == 0x0002) ? (void) (0) : __assert_fail ("ie->access == 0x0002" , "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c", 3701, __PRETTY_FUNCTION__)); | |||
3702 | assert(*arg_type == TYPE_PTR)((*arg_type == TYPE_PTR) ? (void) (0) : __assert_fail ("*arg_type == TYPE_PTR" , "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c", 3702, __PRETTY_FUNCTION__)); | |||
3703 | arg_type++; | |||
3704 | assert(*arg_type == TYPE_STRUCT)((*arg_type == TYPE_STRUCT) ? (void) (0) : __assert_fail ("*arg_type == TYPE_STRUCT" , "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c", 3704, __PRETTY_FUNCTION__)); | |||
3705 | target_size = thunk_type_size(arg_type, 0); | |||
3706 | argptr = lock_user(VERIFY_READ0, arg, target_size, 1); | |||
3707 | if (!argptr) { | |||
3708 | return -TARGET_EFAULT14; | |||
3709 | } | |||
3710 | arg_type++; | |||
3711 | assert(*arg_type == (int)STRUCT_rtentry)((*arg_type == (int)STRUCT_rtentry) ? (void) (0) : __assert_fail ("*arg_type == (int)STRUCT_rtentry", "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c" , 3711, __PRETTY_FUNCTION__)); | |||
3712 | se = struct_entries + *arg_type++; | |||
3713 | assert(se->convert[0] == NULL)((se->convert[0] == ((void*)0)) ? (void) (0) : __assert_fail ("se->convert[0] == ((void*)0)", "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c" , 3713, __PRETTY_FUNCTION__)); | |||
3714 | /* convert struct here to be able to catch rt_dev string */ | |||
3715 | field_types = se->field_types; | |||
3716 | dst_offsets = se->field_offsets[THUNK_HOST1]; | |||
3717 | src_offsets = se->field_offsets[THUNK_TARGET0]; | |||
3718 | for (i = 0; i < se->nb_fields; i++) { | |||
3719 | if (dst_offsets[i] == offsetof(struct rtentry, rt_dev)__builtin_offsetof(struct rtentry, rt_dev)) { | |||
3720 | assert(*field_types == TYPE_PTRVOID)((*field_types == TYPE_PTRVOID) ? (void) (0) : __assert_fail ( "*field_types == TYPE_PTRVOID", "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c" , 3720, __PRETTY_FUNCTION__)); | |||
3721 | target_rt_dev_ptr = (abi_ulong *)(argptr + src_offsets[i]); | |||
3722 | host_rt_dev_ptr = (unsigned long *)(buf_temp + dst_offsets[i]); | |||
3723 | if (*target_rt_dev_ptr != 0) { | |||
3724 | *host_rt_dev_ptr = (unsigned long)lock_user_string( | |||
3725 | tswapal(*target_rt_dev_ptr)); | |||
3726 | if (!*host_rt_dev_ptr) { | |||
3727 | unlock_user(argptr, arg, 0); | |||
3728 | return -TARGET_EFAULT14; | |||
3729 | } | |||
3730 | } else { | |||
3731 | *host_rt_dev_ptr = 0; | |||
3732 | } | |||
3733 | field_types++; | |||
3734 | continue; | |||
3735 | } | |||
3736 | field_types = thunk_convert(buf_temp + dst_offsets[i], | |||
3737 | argptr + src_offsets[i], | |||
3738 | field_types, THUNK_HOST1); | |||
3739 | } | |||
3740 | unlock_user(argptr, arg, 0); | |||
3741 | ||||
3742 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); | |||
3743 | if (*host_rt_dev_ptr != 0) { | |||
3744 | unlock_user((void *)*host_rt_dev_ptr, | |||
3745 | *target_rt_dev_ptr, 0); | |||
3746 | } | |||
3747 | return ret; | |||
3748 | } | |||
3749 | ||||
3750 | static IOCTLEntry ioctl_entries[] = { | |||
3751 | #define IOCTL(cmd, access, ...){ TARGET_cmd, cmd, "cmd", access, 0, { ... } }, \ | |||
3752 | { TARGET_ ## cmd, cmd, #cmd, access, 0, { __VA_ARGS__ } }, | |||
3753 | #define IOCTL_SPECIAL(cmd, access, dofn, ...){ TARGET_cmd, cmd, "cmd", access, dofn, { ... } }, \ | |||
3754 | { TARGET_ ## cmd, cmd, #cmd, access, dofn, { __VA_ARGS__ } }, | |||
3755 | #include "ioctls.h" | |||
3756 | { 0, 0, }, | |||
3757 | }; | |||
3758 | ||||
3759 | /* ??? Implement proper locking for ioctls. */ | |||
3760 | /* do_ioctl() Must return target values and target errnos. */ | |||
3761 | static abi_long do_ioctl(int fd, abi_long cmd, abi_long arg) | |||
3762 | { | |||
3763 | const IOCTLEntry *ie; | |||
3764 | const argtype *arg_type; | |||
3765 | abi_long ret; | |||
3766 | uint8_t buf_temp[MAX_STRUCT_SIZE4096]; | |||
3767 | int target_size; | |||
3768 | void *argptr; | |||
3769 | ||||
3770 | ie = ioctl_entries; | |||
3771 | for(;;) { | |||
3772 | if (ie->target_cmd == 0) { | |||
3773 | gemu_log("Unsupported ioctl: cmd=0x%04lx\n", (long)cmd); | |||
3774 | return -TARGET_ENOSYS89; | |||
3775 | } | |||
3776 | if (ie->target_cmd == cmd) | |||
3777 | break; | |||
3778 | ie++; | |||
3779 | } | |||
3780 | arg_type = ie->arg_type; | |||
3781 | #if defined(DEBUG) | |||
3782 | gemu_log("ioctl: cmd=0x%04lx (%s)\n", (long)cmd, ie->name); | |||
3783 | #endif | |||
3784 | if (ie->do_ioctl) { | |||
3785 | return ie->do_ioctl(ie, buf_temp, fd, cmd, arg); | |||
3786 | } | |||
3787 | ||||
3788 | switch(arg_type[0]) { | |||
3789 | case TYPE_NULL: | |||
3790 | /* no argument */ | |||
3791 | ret = get_errno(ioctl(fd, ie->host_cmd)); | |||
3792 | break; | |||
3793 | case TYPE_PTRVOID: | |||
3794 | case TYPE_INT: | |||
3795 | /* int argment */ | |||
3796 | ret = get_errno(ioctl(fd, ie->host_cmd, arg)); | |||
3797 | break; | |||
3798 | case TYPE_PTR: | |||
3799 | arg_type++; | |||
3800 | target_size = thunk_type_size(arg_type, 0); | |||
3801 | switch(ie->access) { | |||
3802 | case IOC_R0x0001: | |||
3803 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); | |||
3804 | if (!is_error(ret)) { | |||
3805 | argptr = lock_user(VERIFY_WRITE1, arg, target_size, 0); | |||
3806 | if (!argptr) | |||
3807 | return -TARGET_EFAULT14; | |||
3808 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET0); | |||
3809 | unlock_user(argptr, arg, target_size); | |||
3810 | } | |||
3811 | break; | |||
3812 | case IOC_W0x0002: | |||
3813 | argptr = lock_user(VERIFY_READ0, arg, target_size, 1); | |||
3814 | if (!argptr) | |||
3815 | return -TARGET_EFAULT14; | |||
3816 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST1); | |||
3817 | unlock_user(argptr, arg, 0); | |||
3818 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); | |||
3819 | break; | |||
3820 | default: | |||
3821 | case IOC_RW(0x0001 | 0x0002): | |||
3822 | argptr = lock_user(VERIFY_READ0, arg, target_size, 1); | |||
3823 | if (!argptr) | |||
3824 | return -TARGET_EFAULT14; | |||
3825 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST1); | |||
3826 | unlock_user(argptr, arg, 0); | |||
3827 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); | |||
3828 | if (!is_error(ret)) { | |||
3829 | argptr = lock_user(VERIFY_WRITE1, arg, target_size, 0); | |||
3830 | if (!argptr) | |||
3831 | return -TARGET_EFAULT14; | |||
3832 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET0); | |||
3833 | unlock_user(argptr, arg, target_size); | |||
3834 | } | |||
3835 | break; | |||
3836 | } | |||
3837 | break; | |||
3838 | default: | |||
3839 | gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", | |||
3840 | (long)cmd, arg_type[0]); | |||
3841 | ret = -TARGET_ENOSYS89; | |||
3842 | break; | |||
3843 | } | |||
3844 | return ret; | |||
3845 | } | |||
3846 | ||||
3847 | static const bitmask_transtbl iflag_tbl[] = { | |||
3848 | { TARGET_IGNBRK0000001, TARGET_IGNBRK0000001, IGNBRK0000001, IGNBRK0000001 }, | |||
3849 | { TARGET_BRKINT0000002, TARGET_BRKINT0000002, BRKINT0000002, BRKINT0000002 }, | |||
3850 | { TARGET_IGNPAR0000004, TARGET_IGNPAR0000004, IGNPAR0000004, IGNPAR0000004 }, | |||
3851 | { TARGET_PARMRK0000010, TARGET_PARMRK0000010, PARMRK0000010, PARMRK0000010 }, | |||
3852 | { TARGET_INPCK0000020, TARGET_INPCK0000020, INPCK0000020, INPCK0000020 }, | |||
3853 | { TARGET_ISTRIP0000040, TARGET_ISTRIP0000040, ISTRIP0000040, ISTRIP0000040 }, | |||
3854 | { TARGET_INLCR0000100, TARGET_INLCR0000100, INLCR0000100, INLCR0000100 }, | |||
3855 | { TARGET_IGNCR0000200, TARGET_IGNCR0000200, IGNCR0000200, IGNCR0000200 }, | |||
3856 | { TARGET_ICRNL0000400, TARGET_ICRNL0000400, ICRNL0000400, ICRNL0000400 }, | |||
3857 | { TARGET_IUCLC0001000, TARGET_IUCLC0001000, IUCLC0001000, IUCLC0001000 }, | |||
3858 | { TARGET_IXON0002000, TARGET_IXON0002000, IXON0002000, IXON0002000 }, | |||
3859 | { TARGET_IXANY0004000, TARGET_IXANY0004000, IXANY0004000, IXANY0004000 }, | |||
3860 | { TARGET_IXOFF0010000, TARGET_IXOFF0010000, IXOFF0010000, IXOFF0010000 }, | |||
3861 | { TARGET_IMAXBEL0020000, TARGET_IMAXBEL0020000, IMAXBEL0020000, IMAXBEL0020000 }, | |||
3862 | { 0, 0, 0, 0 } | |||
3863 | }; | |||
3864 | ||||
3865 | static const bitmask_transtbl oflag_tbl[] = { | |||
3866 | { TARGET_OPOST0000001, TARGET_OPOST0000001, OPOST0000001, OPOST0000001 }, | |||
3867 | { TARGET_OLCUC0000002, TARGET_OLCUC0000002, OLCUC0000002, OLCUC0000002 }, | |||
3868 | { TARGET_ONLCR0000004, TARGET_ONLCR0000004, ONLCR0000004, ONLCR0000004 }, | |||
3869 | { TARGET_OCRNL0000010, TARGET_OCRNL0000010, OCRNL0000010, OCRNL0000010 }, | |||
3870 | { TARGET_ONOCR0000020, TARGET_ONOCR0000020, ONOCR0000020, ONOCR0000020 }, | |||
3871 | { TARGET_ONLRET0000040, TARGET_ONLRET0000040, ONLRET0000040, ONLRET0000040 }, | |||
3872 | { TARGET_OFILL0000100, TARGET_OFILL0000100, OFILL0000100, OFILL0000100 }, | |||
3873 | { TARGET_OFDEL0000200, TARGET_OFDEL0000200, OFDEL0000200, OFDEL0000200 }, | |||
3874 | { TARGET_NLDLY0000400, TARGET_NL00000000, NLDLY0000400, NL00000000 }, | |||
3875 | { TARGET_NLDLY0000400, TARGET_NL10000400, NLDLY0000400, NL10000400 }, | |||
3876 | { TARGET_CRDLY0003000, TARGET_CR00000000, CRDLY0003000, CR00000000 }, | |||
3877 | { TARGET_CRDLY0003000, TARGET_CR10001000, CRDLY0003000, CR10001000 }, | |||
3878 | { TARGET_CRDLY0003000, TARGET_CR20002000, CRDLY0003000, CR20002000 }, | |||
3879 | { TARGET_CRDLY0003000, TARGET_CR30003000, CRDLY0003000, CR30003000 }, | |||
3880 | { TARGET_TABDLY0014000, TARGET_TAB00000000, TABDLY0014000, TAB00000000 }, | |||
3881 | { TARGET_TABDLY0014000, TARGET_TAB10004000, TABDLY0014000, TAB10004000 }, | |||
3882 | { TARGET_TABDLY0014000, TARGET_TAB20010000, TABDLY0014000, TAB20010000 }, | |||
3883 | { TARGET_TABDLY0014000, TARGET_TAB30014000, TABDLY0014000, TAB30014000 }, | |||
3884 | { TARGET_BSDLY0020000, TARGET_BS00000000, BSDLY0020000, BS00000000 }, | |||
3885 | { TARGET_BSDLY0020000, TARGET_BS10020000, BSDLY0020000, BS10020000 }, | |||
3886 | { TARGET_VTDLY0040000, TARGET_VT00000000, VTDLY0040000, VT00000000 }, | |||
3887 | { TARGET_VTDLY0040000, TARGET_VT10040000, VTDLY0040000, VT10040000 }, | |||
3888 | { TARGET_FFDLY0100000, TARGET_FF00000000, FFDLY0100000, FF00000000 }, | |||
3889 | { TARGET_FFDLY0100000, TARGET_FF10100000, FFDLY0100000, FF10100000 }, | |||
3890 | { 0, 0, 0, 0 } | |||
3891 | }; | |||
3892 | ||||
3893 | static const bitmask_transtbl cflag_tbl[] = { | |||
3894 | { TARGET_CBAUD0010017, TARGET_B00000000, CBAUD0010017, B00000000 }, | |||
3895 | { TARGET_CBAUD0010017, TARGET_B500000001, CBAUD0010017, B500000001 }, | |||
3896 | { TARGET_CBAUD0010017, TARGET_B750000002, CBAUD0010017, B750000002 }, | |||
3897 | { TARGET_CBAUD0010017, TARGET_B1100000003, CBAUD0010017, B1100000003 }, | |||
3898 | { TARGET_CBAUD0010017, TARGET_B1340000004, CBAUD0010017, B1340000004 }, | |||
3899 | { TARGET_CBAUD0010017, TARGET_B1500000005, CBAUD0010017, B1500000005 }, | |||
3900 | { TARGET_CBAUD0010017, TARGET_B2000000006, CBAUD0010017, B2000000006 }, | |||
3901 | { TARGET_CBAUD0010017, TARGET_B3000000007, CBAUD0010017, B3000000007 }, | |||
3902 | { TARGET_CBAUD0010017, TARGET_B6000000010, CBAUD0010017, B6000000010 }, | |||
3903 | { TARGET_CBAUD0010017, TARGET_B12000000011, CBAUD0010017, B12000000011 }, | |||
3904 | { TARGET_CBAUD0010017, TARGET_B18000000012, CBAUD0010017, B18000000012 }, | |||
3905 | { TARGET_CBAUD0010017, TARGET_B24000000013, CBAUD0010017, B24000000013 }, | |||
3906 | { TARGET_CBAUD0010017, TARGET_B48000000014, CBAUD0010017, B48000000014 }, | |||
3907 | { TARGET_CBAUD0010017, TARGET_B96000000015, CBAUD0010017, B96000000015 }, | |||
3908 | { TARGET_CBAUD0010017, TARGET_B192000000016, CBAUD0010017, B192000000016 }, | |||
3909 | { TARGET_CBAUD0010017, TARGET_B384000000017, CBAUD0010017, B384000000017 }, | |||
3910 | { TARGET_CBAUD0010017, TARGET_B576000010001, CBAUD0010017, B576000010001 }, | |||
3911 | { TARGET_CBAUD0010017, TARGET_B1152000010002, CBAUD0010017, B1152000010002 }, | |||
3912 | { TARGET_CBAUD0010017, TARGET_B2304000010003, CBAUD0010017, B2304000010003 }, | |||
3913 | { TARGET_CBAUD0010017, TARGET_B4608000010004, CBAUD0010017, B4608000010004 }, | |||
3914 | { TARGET_CSIZE0000060, TARGET_CS50000000, CSIZE0000060, CS50000000 }, | |||
3915 | { TARGET_CSIZE0000060, TARGET_CS60000020, CSIZE0000060, CS60000020 }, | |||
3916 | { TARGET_CSIZE0000060, TARGET_CS70000040, CSIZE0000060, CS70000040 }, | |||
3917 | { TARGET_CSIZE0000060, TARGET_CS80000060, CSIZE0000060, CS80000060 }, | |||
3918 | { TARGET_CSTOPB0000100, TARGET_CSTOPB0000100, CSTOPB0000100, CSTOPB0000100 }, | |||
3919 | { TARGET_CREAD0000200, TARGET_CREAD0000200, CREAD0000200, CREAD0000200 }, | |||
3920 | { TARGET_PARENB0000400, TARGET_PARENB0000400, PARENB0000400, PARENB0000400 }, | |||
3921 | { TARGET_PARODD0001000, TARGET_PARODD0001000, PARODD0001000, PARODD0001000 }, | |||
3922 | { TARGET_HUPCL0002000, TARGET_HUPCL0002000, HUPCL0002000, HUPCL0002000 }, | |||
3923 | { TARGET_CLOCAL0004000, TARGET_CLOCAL0004000, CLOCAL0004000, CLOCAL0004000 }, | |||
3924 | { TARGET_CRTSCTS020000000000, TARGET_CRTSCTS020000000000, CRTSCTS020000000000, CRTSCTS020000000000 }, | |||
3925 | { 0, 0, 0, 0 } | |||
3926 | }; | |||
3927 | ||||
3928 | static const bitmask_transtbl lflag_tbl[] = { | |||
3929 | { TARGET_ISIG0000001, TARGET_ISIG0000001, ISIG0000001, ISIG0000001 }, | |||
3930 | { TARGET_ICANON0000002, TARGET_ICANON0000002, ICANON0000002, ICANON0000002 }, | |||
3931 | { TARGET_XCASE0000004, TARGET_XCASE0000004, XCASE0000004, XCASE0000004 }, | |||
3932 | { TARGET_ECHO0000010, TARGET_ECHO0000010, ECHO0000010, ECHO0000010 }, | |||
3933 | { TARGET_ECHOE0000020, TARGET_ECHOE0000020, ECHOE0000020, ECHOE0000020 }, | |||
3934 | { TARGET_ECHOK0000040, TARGET_ECHOK0000040, ECHOK0000040, ECHOK0000040 }, | |||
3935 | { TARGET_ECHONL0000100, TARGET_ECHONL0000100, ECHONL0000100, ECHONL0000100 }, | |||
3936 | { TARGET_NOFLSH0000200, TARGET_NOFLSH0000200, NOFLSH0000200, NOFLSH0000200 }, | |||
3937 | { TARGET_TOSTOP0100000, TARGET_TOSTOP0100000, TOSTOP0000400, TOSTOP0000400 }, | |||
3938 | { TARGET_ECHOCTL0001000, TARGET_ECHOCTL0001000, ECHOCTL0001000, ECHOCTL0001000 }, | |||
3939 | { TARGET_ECHOPRT0002000, TARGET_ECHOPRT0002000, ECHOPRT0002000, ECHOPRT0002000 }, | |||
3940 | { TARGET_ECHOKE0004000, TARGET_ECHOKE0004000, ECHOKE0004000, ECHOKE0004000 }, | |||
3941 | { TARGET_FLUSHO0010000, TARGET_FLUSHO0010000, FLUSHO0010000, FLUSHO0010000 }, | |||
3942 | { TARGET_PENDIN0040000, TARGET_PENDIN0040000, PENDIN0040000, PENDIN0040000 }, | |||
3943 | { TARGET_IEXTEN0000400, TARGET_IEXTEN0000400, IEXTEN0100000, IEXTEN0100000 }, | |||
3944 | { 0, 0, 0, 0 } | |||
3945 | }; | |||
3946 | ||||
3947 | static void target_to_host_termios (void *dst, const void *src) | |||
3948 | { | |||
3949 | struct host_termios *host = dst; | |||
3950 | const struct target_termios *target = src; | |||
3951 | ||||
3952 | host->c_iflag = | |||
3953 | target_to_host_bitmask(tswap32(target->c_iflag), iflag_tbl); | |||
3954 | host->c_oflag = | |||
3955 | target_to_host_bitmask(tswap32(target->c_oflag), oflag_tbl); | |||
3956 | host->c_cflag = | |||
3957 | target_to_host_bitmask(tswap32(target->c_cflag), cflag_tbl); | |||
3958 | host->c_lflag = | |||
3959 | target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl); | |||
3960 | host->c_line = target->c_line; | |||
3961 | ||||
3962 | memset(host->c_cc, 0, sizeof(host->c_cc)); | |||
3963 | host->c_cc[VINTR0] = target->c_cc[TARGET_VINTR0]; | |||
3964 | host->c_cc[VQUIT1] = target->c_cc[TARGET_VQUIT1]; | |||
3965 | host->c_cc[VERASE2] = target->c_cc[TARGET_VERASE2]; | |||
3966 | host->c_cc[VKILL3] = target->c_cc[TARGET_VKILL3]; | |||
3967 | host->c_cc[VEOF4] = target->c_cc[TARGET_VEOF16]; | |||
3968 | host->c_cc[VTIME5] = target->c_cc[TARGET_VTIME5]; | |||
3969 | host->c_cc[VMIN6] = target->c_cc[TARGET_VMIN4]; | |||
3970 | host->c_cc[VSWTC7] = target->c_cc[TARGET_VSWTC7]; | |||
3971 | host->c_cc[VSTART8] = target->c_cc[TARGET_VSTART8]; | |||
3972 | host->c_cc[VSTOP9] = target->c_cc[TARGET_VSTOP9]; | |||
3973 | host->c_cc[VSUSP10] = target->c_cc[TARGET_VSUSP10]; | |||
3974 | host->c_cc[VEOL11] = target->c_cc[TARGET_VEOL17]; | |||
3975 | host->c_cc[VREPRINT12] = target->c_cc[TARGET_VREPRINT12]; | |||
3976 | host->c_cc[VDISCARD13] = target->c_cc[TARGET_VDISCARD13]; | |||
3977 | host->c_cc[VWERASE14] = target->c_cc[TARGET_VWERASE14]; | |||
3978 | host->c_cc[VLNEXT15] = target->c_cc[TARGET_VLNEXT15]; | |||
3979 | host->c_cc[VEOL216] = target->c_cc[TARGET_VEOL26]; | |||
3980 | } | |||
3981 | ||||
3982 | static void host_to_target_termios (void *dst, const void *src) | |||
3983 | { | |||
3984 | struct target_termios *target = dst; | |||
3985 | const struct host_termios *host = src; | |||
3986 | ||||
3987 | target->c_iflag = | |||
3988 | tswap32(host_to_target_bitmask(host->c_iflag, iflag_tbl)); | |||
3989 | target->c_oflag = | |||
3990 | tswap32(host_to_target_bitmask(host->c_oflag, oflag_tbl)); | |||
3991 | target->c_cflag = | |||
3992 | tswap32(host_to_target_bitmask(host->c_cflag, cflag_tbl)); | |||
3993 | target->c_lflag = | |||
3994 | tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl)); | |||
3995 | target->c_line = host->c_line; | |||
3996 | ||||
3997 | memset(target->c_cc, 0, sizeof(target->c_cc)); | |||
3998 | target->c_cc[TARGET_VINTR0] = host->c_cc[VINTR0]; | |||
3999 | target->c_cc[TARGET_VQUIT1] = host->c_cc[VQUIT1]; | |||
4000 | target->c_cc[TARGET_VERASE2] = host->c_cc[VERASE2]; | |||
4001 | target->c_cc[TARGET_VKILL3] = host->c_cc[VKILL3]; | |||
4002 | target->c_cc[TARGET_VEOF16] = host->c_cc[VEOF4]; | |||
4003 | target->c_cc[TARGET_VTIME5] = host->c_cc[VTIME5]; | |||
4004 | target->c_cc[TARGET_VMIN4] = host->c_cc[VMIN6]; | |||
4005 | target->c_cc[TARGET_VSWTC7] = host->c_cc[VSWTC7]; | |||
4006 | target->c_cc[TARGET_VSTART8] = host->c_cc[VSTART8]; | |||
4007 | target->c_cc[TARGET_VSTOP9] = host->c_cc[VSTOP9]; | |||
4008 | target->c_cc[TARGET_VSUSP10] = host->c_cc[VSUSP10]; | |||
4009 | target->c_cc[TARGET_VEOL17] = host->c_cc[VEOL11]; | |||
4010 | target->c_cc[TARGET_VREPRINT12] = host->c_cc[VREPRINT12]; | |||
4011 | target->c_cc[TARGET_VDISCARD13] = host->c_cc[VDISCARD13]; | |||
4012 | target->c_cc[TARGET_VWERASE14] = host->c_cc[VWERASE14]; | |||
4013 | target->c_cc[TARGET_VLNEXT15] = host->c_cc[VLNEXT15]; | |||
4014 | target->c_cc[TARGET_VEOL26] = host->c_cc[VEOL216]; | |||
4015 | } | |||
4016 | ||||
4017 | static const StructEntry struct_termios_def = { | |||
4018 | .convert = { host_to_target_termios, target_to_host_termios }, | |||
4019 | .size = { sizeof(struct target_termios), sizeof(struct host_termios) }, | |||
4020 | .align = { __alignof__(struct target_termios), __alignof__(struct host_termios) }, | |||
4021 | }; | |||
4022 | ||||
4023 | static bitmask_transtbl mmap_flags_tbl[] = { | |||
4024 | { TARGET_MAP_SHARED0x01, TARGET_MAP_SHARED0x01, MAP_SHARED0x01, MAP_SHARED0x01 }, | |||
4025 | { TARGET_MAP_PRIVATE0x02, TARGET_MAP_PRIVATE0x02, MAP_PRIVATE0x02, MAP_PRIVATE0x02 }, | |||
4026 | { TARGET_MAP_FIXED0x10, TARGET_MAP_FIXED0x10, MAP_FIXED0x10, MAP_FIXED0x10 }, | |||
4027 | { TARGET_MAP_ANONYMOUS0x0800, TARGET_MAP_ANONYMOUS0x0800, MAP_ANONYMOUS0x20, MAP_ANONYMOUS0x20 }, | |||
4028 | { TARGET_MAP_GROWSDOWN0x1000, TARGET_MAP_GROWSDOWN0x1000, MAP_GROWSDOWN0x00100, MAP_GROWSDOWN0x00100 }, | |||
4029 | { TARGET_MAP_DENYWRITE0x2000, TARGET_MAP_DENYWRITE0x2000, MAP_DENYWRITE0x00800, MAP_DENYWRITE0x00800 }, | |||
4030 | { TARGET_MAP_EXECUTABLE0x4000, TARGET_MAP_EXECUTABLE0x4000, MAP_EXECUTABLE0x01000, MAP_EXECUTABLE0x01000 }, | |||
4031 | { TARGET_MAP_LOCKED0x8000, TARGET_MAP_LOCKED0x8000, MAP_LOCKED0x02000, MAP_LOCKED0x02000 }, | |||
4032 | { 0, 0, 0, 0 } | |||
4033 | }; | |||
4034 | ||||
4035 | #if defined(TARGET_I386) | |||
4036 | ||||
4037 | /* NOTE: there is really one LDT for all the threads */ | |||
4038 | static uint8_t *ldt_table; | |||
4039 | ||||
4040 | static abi_long read_ldt(abi_ulong ptr, unsigned long bytecount) | |||
4041 | { | |||
4042 | int size; | |||
4043 | void *p; | |||
4044 | ||||
4045 | if (!ldt_table) | |||
4046 | return 0; | |||
4047 | size = TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE; | |||
4048 | if (size > bytecount) | |||
4049 | size = bytecount; | |||
4050 | p = lock_user(VERIFY_WRITE1, ptr, size, 0); | |||
4051 | if (!p) | |||
4052 | return -TARGET_EFAULT14; | |||
4053 | /* ??? Should this by byteswapped? */ | |||
4054 | memcpy(p, ldt_table, size); | |||
4055 | unlock_user(p, ptr, size); | |||
4056 | return size; | |||
4057 | } | |||
4058 | ||||
4059 | /* XXX: add locking support */ | |||
4060 | static abi_long write_ldt(CPUX86State *env, | |||
4061 | abi_ulong ptr, unsigned long bytecount, int oldmode) | |||
4062 | { | |||
4063 | struct target_modify_ldt_ldt_s ldt_info; | |||
4064 | struct target_modify_ldt_ldt_s *target_ldt_info; | |||
4065 | int seg_32bit, contents, read_exec_only, limit_in_pages; | |||
4066 | int seg_not_present, useable, lm; | |||
4067 | uint32_t *lp, entry_1, entry_2; | |||
4068 | ||||
4069 | if (bytecount != sizeof(ldt_info)) | |||
4070 | return -TARGET_EINVAL22; | |||
4071 | if (!lock_user_struct(VERIFY_READ, target_ldt_info, ptr, 1)(target_ldt_info = lock_user(0, ptr, sizeof(*target_ldt_info) , 1))) | |||
4072 | return -TARGET_EFAULT14; | |||
4073 | ldt_info.entry_number = tswap32(target_ldt_info->entry_number); | |||
4074 | ldt_info.base_addr = tswapal(target_ldt_info->base_addr); | |||
4075 | ldt_info.limit = tswap32(target_ldt_info->limit); | |||
4076 | ldt_info.flags = tswap32(target_ldt_info->flags); | |||
4077 | unlock_user_struct(target_ldt_info, ptr, 0)unlock_user(target_ldt_info, ptr, (0) ? sizeof(*target_ldt_info ) : 0); | |||
4078 | ||||
4079 | if (ldt_info.entry_number >= TARGET_LDT_ENTRIES) | |||
4080 | return -TARGET_EINVAL22; | |||
4081 | seg_32bit = ldt_info.flags & 1; | |||
4082 | contents = (ldt_info.flags >> 1) & 3; | |||
4083 | read_exec_only = (ldt_info.flags >> 3) & 1; | |||
4084 | limit_in_pages = (ldt_info.flags >> 4) & 1; | |||
4085 | seg_not_present = (ldt_info.flags >> 5) & 1; | |||
4086 | useable = (ldt_info.flags >> 6) & 1; | |||
4087 | #ifdef TARGET_ABI321 | |||
4088 | lm = 0; | |||
4089 | #else | |||
4090 | lm = (ldt_info.flags >> 7) & 1; | |||
4091 | #endif | |||
4092 | if (contents == 3) { | |||
4093 | if (oldmode) | |||
4094 | return -TARGET_EINVAL22; | |||
4095 | if (seg_not_present == 0) | |||
4096 | return -TARGET_EINVAL22; | |||
4097 | } | |||
4098 | /* allocate the LDT */ | |||
4099 | if (!ldt_table) { | |||
4100 | env->ldt.base = target_mmap(0, | |||
4101 | TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE, | |||
4102 | PROT_READ0x1|PROT_WRITE0x2, | |||
4103 | MAP_ANONYMOUS0x20|MAP_PRIVATE0x02, -1, 0); | |||
4104 | if (env->ldt.base == -1) | |||
4105 | return -TARGET_ENOMEM12; | |||
4106 | memset(g2h(env->ldt.base)((void *)((unsigned long)(target_ulong)(env->ldt.base) + guest_base )), 0, | |||
4107 | TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); | |||
4108 | env->ldt.limit = 0xffff; | |||
4109 | ldt_table = g2h(env->ldt.base)((void *)((unsigned long)(target_ulong)(env->ldt.base) + guest_base )); | |||
4110 | } | |||
4111 | ||||
4112 | /* NOTE: same code as Linux kernel */ | |||
4113 | /* Allow LDTs to be cleared by the user. */ | |||
4114 | if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { | |||
4115 | if (oldmode || | |||
4116 | (contents == 0 && | |||
4117 | read_exec_only == 1 && | |||
4118 | seg_32bit == 0 && | |||
4119 | limit_in_pages == 0 && | |||
4120 | seg_not_present == 1 && | |||
4121 | useable == 0 )) { | |||
4122 | entry_1 = 0; | |||
4123 | entry_2 = 0; | |||
4124 | goto install; | |||
4125 | } | |||
4126 | } | |||
4127 | ||||
4128 | entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | | |||
4129 | (ldt_info.limit & 0x0ffff); | |||
4130 | entry_2 = (ldt_info.base_addr & 0xff000000) | | |||
4131 | ((ldt_info.base_addr & 0x00ff0000) >> 16) | | |||
4132 | (ldt_info.limit & 0xf0000) | | |||
4133 | ((read_exec_only ^ 1) << 9) | | |||
4134 | (contents << 10) | | |||
4135 | ((seg_not_present ^ 1) << 15) | | |||
4136 | (seg_32bit << 22) | | |||
4137 | (limit_in_pages << 23) | | |||
4138 | (lm << 21) | | |||
4139 | 0x7000; | |||
4140 | if (!oldmode) | |||
4141 | entry_2 |= (useable << 20); | |||
4142 | ||||
4143 | /* Install the new entry ... */ | |||
4144 | install: | |||
4145 | lp = (uint32_t *)(ldt_table + (ldt_info.entry_number << 3)); | |||
4146 | lp[0] = tswap32(entry_1); | |||
4147 | lp[1] = tswap32(entry_2); | |||
4148 | return 0; | |||
4149 | } | |||
4150 | ||||
4151 | /* specific and weird i386 syscalls */ | |||
4152 | static abi_long do_modify_ldt(CPUX86State *env, int func, abi_ulong ptr, | |||
4153 | unsigned long bytecount) | |||
4154 | { | |||
4155 | abi_long ret; | |||
4156 | ||||
4157 | switch (func) { | |||
4158 | case 0: | |||
4159 | ret = read_ldt(ptr, bytecount); | |||
4160 | break; | |||
4161 | case 1: | |||
4162 | ret = write_ldt(env, ptr, bytecount, 1); | |||
4163 | break; | |||
4164 | case 0x11: | |||
4165 | ret = write_ldt(env, ptr, bytecount, 0); | |||
4166 | break; | |||
4167 | default: | |||
4168 | ret = -TARGET_ENOSYS89; | |||
4169 | break; | |||
4170 | } | |||
4171 | return ret; | |||
4172 | } | |||
4173 | ||||
4174 | #if defined(TARGET_I386) && defined(TARGET_ABI321) | |||
4175 | abi_long do_set_thread_area(CPUX86State *env, abi_ulong ptr) | |||
4176 | { | |||
4177 | uint64_t *gdt_table = g2h(env->gdt.base)((void *)((unsigned long)(target_ulong)(env->gdt.base) + guest_base )); | |||
4178 | struct target_modify_ldt_ldt_s ldt_info; | |||
4179 | struct target_modify_ldt_ldt_s *target_ldt_info; | |||
4180 | int seg_32bit, contents, read_exec_only, limit_in_pages; | |||
4181 | int seg_not_present, useable, lm; | |||
4182 | uint32_t *lp, entry_1, entry_2; | |||
4183 | int i; | |||
4184 | ||||
4185 | lock_user_struct(VERIFY_WRITE, target_ldt_info, ptr, 1)(target_ldt_info = lock_user(1, ptr, sizeof(*target_ldt_info) , 1)); | |||
4186 | if (!target_ldt_info) | |||
4187 | return -TARGET_EFAULT14; | |||
4188 | ldt_info.entry_number = tswap32(target_ldt_info->entry_number); | |||
4189 | ldt_info.base_addr = tswapal(target_ldt_info->base_addr); | |||
4190 | ldt_info.limit = tswap32(target_ldt_info->limit); | |||
4191 | ldt_info.flags = tswap32(target_ldt_info->flags); | |||
4192 | if (ldt_info.entry_number == -1) { | |||
4193 | for (i=TARGET_GDT_ENTRY_TLS_MIN; i<=TARGET_GDT_ENTRY_TLS_MAX; i++) { | |||
4194 | if (gdt_table[i] == 0) { | |||
4195 | ldt_info.entry_number = i; | |||
4196 | target_ldt_info->entry_number = tswap32(i); | |||
4197 | break; | |||
4198 | } | |||
4199 | } | |||
4200 | } | |||
4201 | unlock_user_struct(target_ldt_info, ptr, 1)unlock_user(target_ldt_info, ptr, (1) ? sizeof(*target_ldt_info ) : 0); | |||
4202 | ||||
4203 | if (ldt_info.entry_number < TARGET_GDT_ENTRY_TLS_MIN || | |||
4204 | ldt_info.entry_number > TARGET_GDT_ENTRY_TLS_MAX) | |||
4205 | return -TARGET_EINVAL22; | |||
4206 | seg_32bit = ldt_info.flags & 1; | |||
4207 | contents = (ldt_info.flags >> 1) & 3; | |||
4208 | read_exec_only = (ldt_info.flags >> 3) & 1; | |||
4209 | limit_in_pages = (ldt_info.flags >> 4) & 1; | |||
4210 | seg_not_present = (ldt_info.flags >> 5) & 1; | |||
4211 | useable = (ldt_info.flags >> 6) & 1; | |||
4212 | #ifdef TARGET_ABI321 | |||
4213 | lm = 0; | |||
4214 | #else | |||
4215 | lm = (ldt_info.flags >> 7) & 1; | |||
4216 | #endif | |||
4217 | ||||
4218 | if (contents == 3) { | |||
4219 | if (seg_not_present == 0) | |||
4220 | return -TARGET_EINVAL22; | |||
4221 | } | |||
4222 | ||||
4223 | /* NOTE: same code as Linux kernel */ | |||
4224 | /* Allow LDTs to be cleared by the user. */ | |||
4225 | if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { | |||
4226 | if ((contents == 0 && | |||
4227 | read_exec_only == 1 && | |||
4228 | seg_32bit == 0 && | |||
4229 | limit_in_pages == 0 && | |||
4230 | seg_not_present == 1 && | |||
4231 | useable == 0 )) { | |||
4232 | entry_1 = 0; | |||
4233 | entry_2 = 0; | |||
4234 | goto install; | |||
4235 | } | |||
4236 | } | |||
4237 | ||||
4238 | entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | | |||
4239 | (ldt_info.limit & 0x0ffff); | |||
4240 | entry_2 = (ldt_info.base_addr & 0xff000000) | | |||
4241 | ((ldt_info.base_addr & 0x00ff0000) >> 16) | | |||
4242 | (ldt_info.limit & 0xf0000) | | |||
4243 | ((read_exec_only ^ 1) << 9) | | |||
4244 | (contents << 10) | | |||
4245 | ((seg_not_present ^ 1) << 15) | | |||
4246 | (seg_32bit << 22) | | |||
4247 | (limit_in_pages << 23) | | |||
4248 | (useable << 20) | | |||
4249 | (lm << 21) | | |||
4250 | 0x7000; | |||
4251 | ||||
4252 | /* Install the new entry ... */ | |||
4253 | install: | |||
4254 | lp = (uint32_t *)(gdt_table + ldt_info.entry_number); | |||
4255 | lp[0] = tswap32(entry_1); | |||
4256 | lp[1] = tswap32(entry_2); | |||
4257 | return 0; | |||
4258 | } | |||
4259 | ||||
4260 | static abi_long do_get_thread_area(CPUX86State *env, abi_ulong ptr) | |||
4261 | { | |||
4262 | struct target_modify_ldt_ldt_s *target_ldt_info; | |||
4263 | uint64_t *gdt_table = g2h(env->gdt.base)((void *)((unsigned long)(target_ulong)(env->gdt.base) + guest_base )); | |||
4264 | uint32_t base_addr, limit, flags; | |||
4265 | int seg_32bit, contents, read_exec_only, limit_in_pages, idx; | |||
4266 | int seg_not_present, useable, lm; | |||
4267 | uint32_t *lp, entry_1, entry_2; | |||
4268 | ||||
4269 | lock_user_struct(VERIFY_WRITE, target_ldt_info, ptr, 1)(target_ldt_info = lock_user(1, ptr, sizeof(*target_ldt_info) , 1)); | |||
4270 | if (!target_ldt_info) | |||
4271 | return -TARGET_EFAULT14; | |||
4272 | idx = tswap32(target_ldt_info->entry_number); | |||
4273 | if (idx < TARGET_GDT_ENTRY_TLS_MIN || | |||
4274 | idx > TARGET_GDT_ENTRY_TLS_MAX) { | |||
4275 | unlock_user_struct(target_ldt_info, ptr, 1)unlock_user(target_ldt_info, ptr, (1) ? sizeof(*target_ldt_info ) : 0); | |||
4276 | return -TARGET_EINVAL22; | |||
4277 | } | |||
4278 | lp = (uint32_t *)(gdt_table + idx); | |||
4279 | entry_1 = tswap32(lp[0]); | |||
4280 | entry_2 = tswap32(lp[1]); | |||
4281 | ||||
4282 | read_exec_only = ((entry_2 >> 9) & 1) ^ 1; | |||
4283 | contents = (entry_2 >> 10) & 3; | |||
4284 | seg_not_present = ((entry_2 >> 15) & 1) ^ 1; | |||
4285 | seg_32bit = (entry_2 >> 22) & 1; | |||
4286 | limit_in_pages = (entry_2 >> 23) & 1; | |||
4287 | useable = (entry_2 >> 20) & 1; | |||
4288 | #ifdef TARGET_ABI321 | |||
4289 | lm = 0; | |||
4290 | #else | |||
4291 | lm = (entry_2 >> 21) & 1; | |||
4292 | #endif | |||
4293 | flags = (seg_32bit << 0) | (contents << 1) | | |||
4294 | (read_exec_only << 3) | (limit_in_pages << 4) | | |||
4295 | (seg_not_present << 5) | (useable << 6) | (lm << 7); | |||
4296 | limit = (entry_1 & 0xffff) | (entry_2 & 0xf0000); | |||
4297 | base_addr = (entry_1 >> 16) | | |||
4298 | (entry_2 & 0xff000000) | | |||
4299 | ((entry_2 & 0xff) << 16); | |||
4300 | target_ldt_info->base_addr = tswapal(base_addr); | |||
4301 | target_ldt_info->limit = tswap32(limit); | |||
4302 | target_ldt_info->flags = tswap32(flags); | |||
4303 | unlock_user_struct(target_ldt_info, ptr, 1)unlock_user(target_ldt_info, ptr, (1) ? sizeof(*target_ldt_info ) : 0); | |||
4304 | return 0; | |||
4305 | } | |||
4306 | #endif /* TARGET_I386 && TARGET_ABI32 */ | |||
4307 | ||||
4308 | #ifndef TARGET_ABI321 | |||
4309 | abi_long do_arch_prctl(CPUX86State *env, int code, abi_ulong addr) | |||
4310 | { | |||
4311 | abi_long ret = 0; | |||
4312 | abi_ulong val; | |||
4313 | int idx; | |||
4314 | ||||
4315 | switch(code) { | |||
4316 | case TARGET_ARCH_SET_GS: | |||
4317 | case TARGET_ARCH_SET_FS: | |||
4318 | if (code == TARGET_ARCH_SET_GS) | |||
4319 | idx = R_GS; | |||
4320 | else | |||
4321 | idx = R_FS; | |||
4322 | cpu_x86_load_seg(env, idx, 0); | |||
4323 | env->segs[idx].base = addr; | |||
4324 | break; | |||
4325 | case TARGET_ARCH_GET_GS: | |||
4326 | case TARGET_ARCH_GET_FS: | |||
4327 | if (code == TARGET_ARCH_GET_GS) | |||
4328 | idx = R_GS; | |||
4329 | else | |||
4330 | idx = R_FS; | |||
4331 | val = env->segs[idx].base; | |||
4332 | if (put_user(val, addr, abi_ulong)({ abi_ulong __gaddr = (addr); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(abi_ulong), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), ((val))), 0) ; unlock_user(__hptr, __gaddr, sizeof(abi_ulong)); } else __ret = -14; __ret; })) | |||
4333 | ret = -TARGET_EFAULT14; | |||
4334 | break; | |||
4335 | default: | |||
4336 | ret = -TARGET_EINVAL22; | |||
4337 | break; | |||
4338 | } | |||
4339 | return ret; | |||
4340 | } | |||
4341 | #endif | |||
4342 | ||||
4343 | #endif /* defined(TARGET_I386) */ | |||
4344 | ||||
4345 | #define NEW_STACK_SIZE0x40000 0x40000 | |||
4346 | ||||
4347 | ||||
4348 | static pthread_mutex_t clone_lock = PTHREAD_MUTEX_INITIALIZER{ { 0, 0, 0, 0, 0, 0, { 0, 0 } } }; | |||
4349 | typedef struct { | |||
4350 | CPUArchStatestruct CPUMIPSState *env; | |||
4351 | pthread_mutex_t mutex; | |||
4352 | pthread_cond_t cond; | |||
4353 | pthread_t thread; | |||
4354 | uint32_t tid; | |||
4355 | abi_ulong child_tidptr; | |||
4356 | abi_ulong parent_tidptr; | |||
4357 | sigset_t sigmask; | |||
4358 | } new_thread_info; | |||
4359 | ||||
4360 | static void *clone_func(void *arg) | |||
4361 | { | |||
4362 | new_thread_info *info = arg; | |||
4363 | CPUArchStatestruct CPUMIPSState *env; | |||
4364 | CPUState *cpu; | |||
4365 | TaskState *ts; | |||
4366 | ||||
4367 | env = info->env; | |||
4368 | cpu = ENV_GET_CPU(env)((CPUState *)object_dynamic_cast_assert(((Object *)((mips_env_get_cpu (env)))), ("cpu"), "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c" , 4368, __func__)); | |||
4369 | thread_cpu = cpu; | |||
4370 | ts = (TaskState *)env->opaque; | |||
4371 | info->tid = gettid(); | |||
4372 | cpu->host_tid = info->tid; | |||
4373 | task_settid(ts); | |||
4374 | if (info->child_tidptr) | |||
4375 | put_user_u32(info->tid, info->child_tidptr)({ abi_ulong __gaddr = ((info->child_tidptr)); uint32_t *__hptr ; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof( uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr )) == 1, stb_p, __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p , __builtin_choose_expr(sizeof(*(__hptr)) == 8, stq_le_p, abort )))) ((__hptr), (((info->tid)))), 0); unlock_user(__hptr, __gaddr , sizeof(uint32_t)); } else __ret = -14; __ret; }); | |||
4376 | if (info->parent_tidptr) | |||
4377 | put_user_u32(info->tid, info->parent_tidptr)({ abi_ulong __gaddr = ((info->parent_tidptr)); uint32_t * __hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof (uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr )) == 1, stb_p, __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p , __builtin_choose_expr(sizeof(*(__hptr)) == 8, stq_le_p, abort )))) ((__hptr), (((info->tid)))), 0); unlock_user(__hptr, __gaddr , sizeof(uint32_t)); } else __ret = -14; __ret; }); | |||
4378 | /* Enable signals. */ | |||
4379 | sigprocmask(SIG_SETMASK2, &info->sigmask, NULL((void*)0)); | |||
4380 | /* Signal to the parent that we're ready. */ | |||
4381 | pthread_mutex_lock(&info->mutex); | |||
4382 | pthread_cond_broadcast(&info->cond); | |||
4383 | pthread_mutex_unlock(&info->mutex); | |||
4384 | /* Wait until the parent has finshed initializing the tls state. */ | |||
4385 | pthread_mutex_lock(&clone_lock); | |||
4386 | pthread_mutex_unlock(&clone_lock); | |||
4387 | cpu_loop(env); | |||
4388 | /* never exits */ | |||
4389 | return NULL((void*)0); | |||
4390 | } | |||
4391 | ||||
4392 | /* do_fork() Must return host values and target errnos (unlike most | |||
4393 | do_*() functions). */ | |||
4394 | static int do_fork(CPUArchStatestruct CPUMIPSState *env, unsigned int flags, abi_ulong newsp, | |||
4395 | abi_ulong parent_tidptr, target_ulong newtls, | |||
4396 | abi_ulong child_tidptr) | |||
4397 | { | |||
4398 | int ret; | |||
4399 | TaskState *ts; | |||
4400 | CPUArchStatestruct CPUMIPSState *new_env; | |||
4401 | unsigned int nptl_flags; | |||
4402 | sigset_t sigmask; | |||
4403 | ||||
4404 | /* Emulate vfork() with fork() */ | |||
4405 | if (flags & CLONE_VFORK0x00004000) | |||
4406 | flags &= ~(CLONE_VFORK0x00004000 | CLONE_VM0x00000100); | |||
4407 | ||||
4408 | if (flags & CLONE_VM0x00000100) { | |||
4409 | TaskState *parent_ts = (TaskState *)env->opaque; | |||
4410 | new_thread_info info; | |||
4411 | pthread_attr_t attr; | |||
4412 | ||||
4413 | ts = g_malloc0(sizeof(TaskState)); | |||
4414 | init_task_state(ts); | |||
4415 | /* we create a new CPU instance. */ | |||
4416 | new_env = cpu_copy(env); | |||
4417 | /* Init regs that differ from the parent. */ | |||
4418 | cpu_clone_regs(new_env, newsp); | |||
4419 | new_env->opaque = ts; | |||
4420 | ts->bprm = parent_ts->bprm; | |||
4421 | ts->info = parent_ts->info; | |||
4422 | nptl_flags = flags; | |||
4423 | flags &= ~CLONE_NPTL_FLAGS2(0x00080000 | 0x00100000 | 0x01000000 | 0x00200000); | |||
4424 | ||||
4425 | if (nptl_flags & CLONE_CHILD_CLEARTID0x00200000) { | |||
4426 | ts->child_tidptr = child_tidptr; | |||
4427 | } | |||
4428 | ||||
4429 | if (nptl_flags & CLONE_SETTLS0x00080000) | |||
4430 | cpu_set_tls (new_env, newtls); | |||
4431 | ||||
4432 | /* Grab a mutex so that thread setup appears atomic. */ | |||
4433 | pthread_mutex_lock(&clone_lock); | |||
4434 | ||||
4435 | memset(&info, 0, sizeof(info)); | |||
4436 | pthread_mutex_init(&info.mutex, NULL((void*)0)); | |||
4437 | pthread_mutex_lock(&info.mutex); | |||
4438 | pthread_cond_init(&info.cond, NULL((void*)0)); | |||
4439 | info.env = new_env; | |||
4440 | if (nptl_flags & CLONE_CHILD_SETTID0x01000000) | |||
4441 | info.child_tidptr = child_tidptr; | |||
4442 | if (nptl_flags & CLONE_PARENT_SETTID0x00100000) | |||
4443 | info.parent_tidptr = parent_tidptr; | |||
4444 | ||||
4445 | ret = pthread_attr_init(&attr); | |||
4446 | ret = pthread_attr_setstacksize(&attr, NEW_STACK_SIZE0x40000); | |||
4447 | ret = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHEDPTHREAD_CREATE_DETACHED); | |||
4448 | /* It is not safe to deliver signals until the child has finished | |||
4449 | initializing, so temporarily block all signals. */ | |||
4450 | sigfillset(&sigmask); | |||
4451 | sigprocmask(SIG_BLOCK0, &sigmask, &info.sigmask); | |||
4452 | ||||
4453 | ret = pthread_create(&info.thread, &attr, clone_func, &info); | |||
4454 | /* TODO: Free new CPU state if thread creation failed. */ | |||
4455 | ||||
4456 | sigprocmask(SIG_SETMASK2, &info.sigmask, NULL((void*)0)); | |||
4457 | pthread_attr_destroy(&attr); | |||
4458 | if (ret == 0) { | |||
4459 | /* Wait for the child to initialize. */ | |||
4460 | pthread_cond_wait(&info.cond, &info.mutex); | |||
4461 | ret = info.tid; | |||
4462 | if (flags & CLONE_PARENT_SETTID0x00100000) | |||
4463 | put_user_u32(ret, parent_tidptr)({ abi_ulong __gaddr = ((parent_tidptr)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof(uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1 , stb_p, __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p , __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((ret )))), 0); unlock_user(__hptr, __gaddr, sizeof(uint32_t)); } else __ret = -14; __ret; }); | |||
4464 | } else { | |||
4465 | ret = -1; | |||
4466 | } | |||
4467 | pthread_mutex_unlock(&info.mutex); | |||
4468 | pthread_cond_destroy(&info.cond); | |||
4469 | pthread_mutex_destroy(&info.mutex); | |||
4470 | pthread_mutex_unlock(&clone_lock); | |||
4471 | } else { | |||
4472 | /* if no CLONE_VM, we consider it is a fork */ | |||
4473 | if ((flags & ~(CSIGNAL0x000000ff | CLONE_NPTL_FLAGS2(0x00080000 | 0x00100000 | 0x01000000 | 0x00200000))) != 0) | |||
4474 | return -EINVAL22; | |||
4475 | fork_start(); | |||
4476 | ret = fork(); | |||
4477 | if (ret == 0) { | |||
4478 | /* Child Process. */ | |||
4479 | cpu_clone_regs(env, newsp); | |||
4480 | fork_end(1); | |||
4481 | /* There is a race condition here. The parent process could | |||
4482 | theoretically read the TID in the child process before the child | |||
4483 | tid is set. This would require using either ptrace | |||
4484 | (not implemented) or having *_tidptr to point at a shared memory | |||
4485 | mapping. We can't repeat the spinlock hack used above because | |||
4486 | the child process gets its own copy of the lock. */ | |||
4487 | if (flags & CLONE_CHILD_SETTID0x01000000) | |||
4488 | put_user_u32(gettid(), child_tidptr)({ abi_ulong __gaddr = ((child_tidptr)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof(uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1 , stb_p, __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p , __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((gettid ())))), 0); unlock_user(__hptr, __gaddr, sizeof(uint32_t)); } else __ret = -14; __ret; }); | |||
4489 | if (flags & CLONE_PARENT_SETTID0x00100000) | |||
4490 | put_user_u32(gettid(), parent_tidptr)({ abi_ulong __gaddr = ((parent_tidptr)); uint32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof(uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1 , stb_p, __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p , __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((gettid ())))), 0); unlock_user(__hptr, __gaddr, sizeof(uint32_t)); } else __ret = -14; __ret; }); | |||
4491 | ts = (TaskState *)env->opaque; | |||
4492 | if (flags & CLONE_SETTLS0x00080000) | |||
4493 | cpu_set_tls (env, newtls); | |||
4494 | if (flags & CLONE_CHILD_CLEARTID0x00200000) | |||
4495 | ts->child_tidptr = child_tidptr; | |||
4496 | } else { | |||
4497 | fork_end(0); | |||
4498 | } | |||
4499 | } | |||
4500 | return ret; | |||
4501 | } | |||
4502 | ||||
4503 | /* warning : doesn't handle linux specific flags... */ | |||
4504 | static int target_to_host_fcntl_cmd(int cmd) | |||
4505 | { | |||
4506 | switch(cmd) { | |||
4507 | case TARGET_F_DUPFD0: | |||
4508 | case TARGET_F_GETFD1: | |||
4509 | case TARGET_F_SETFD2: | |||
4510 | case TARGET_F_GETFL3: | |||
4511 | case TARGET_F_SETFL4: | |||
4512 | return cmd; | |||
4513 | case TARGET_F_GETLK14: | |||
4514 | return F_GETLK5; | |||
4515 | case TARGET_F_SETLK6: | |||
4516 | return F_SETLK6; | |||
4517 | case TARGET_F_SETLKW7: | |||
4518 | return F_SETLKW7; | |||
4519 | case TARGET_F_GETOWN25: | |||
4520 | return F_GETOWN9; | |||
4521 | case TARGET_F_SETOWN24: | |||
4522 | return F_SETOWN8; | |||
4523 | case TARGET_F_GETSIG11: | |||
4524 | return F_GETSIG11; | |||
4525 | case TARGET_F_SETSIG10: | |||
4526 | return F_SETSIG10; | |||
4527 | #if TARGET_ABI_BITS32 == 32 | |||
4528 | case TARGET_F_GETLK6433: | |||
4529 | return F_GETLK645; | |||
4530 | case TARGET_F_SETLK6434: | |||
4531 | return F_SETLK646; | |||
4532 | case TARGET_F_SETLKW6435: | |||
4533 | return F_SETLKW647; | |||
4534 | #endif | |||
4535 | case TARGET_F_SETLEASE(1024 + 0): | |||
4536 | return F_SETLEASE1024; | |||
4537 | case TARGET_F_GETLEASE(1024 + 1): | |||
4538 | return F_GETLEASE1025; | |||
4539 | #ifdef F_DUPFD_CLOEXEC1030 | |||
4540 | case TARGET_F_DUPFD_CLOEXEC(1024 + 6): | |||
4541 | return F_DUPFD_CLOEXEC1030; | |||
4542 | #endif | |||
4543 | case TARGET_F_NOTIFY(1024 +2): | |||
4544 | return F_NOTIFY1026; | |||
4545 | default: | |||
4546 | return -TARGET_EINVAL22; | |||
4547 | } | |||
4548 | return -TARGET_EINVAL22; | |||
4549 | } | |||
4550 | ||||
4551 | #define TRANSTBL_CONVERT(a){ -1, TARGET_a, -1, a } { -1, TARGET_##a, -1, a } | |||
4552 | static const bitmask_transtbl flock_tbl[] = { | |||
4553 | TRANSTBL_CONVERT(F_RDLCK){ -1, 0, -1, 0 }, | |||
4554 | TRANSTBL_CONVERT(F_WRLCK){ -1, 1, -1, 1 }, | |||
4555 | TRANSTBL_CONVERT(F_UNLCK){ -1, 2, -1, 2 }, | |||
4556 | TRANSTBL_CONVERT(F_EXLCK){ -1, 4, -1, 4 }, | |||
4557 | TRANSTBL_CONVERT(F_SHLCK){ -1, 8, -1, 8 }, | |||
4558 | { 0, 0, 0, 0 } | |||
4559 | }; | |||
4560 | ||||
4561 | static abi_long do_fcntl(int fd, int cmd, abi_ulong arg) | |||
4562 | { | |||
4563 | struct flock fl; | |||
4564 | struct target_flock *target_fl; | |||
4565 | struct flock64 fl64; | |||
4566 | struct target_flock64 *target_fl64; | |||
4567 | abi_long ret; | |||
4568 | int host_cmd = target_to_host_fcntl_cmd(cmd); | |||
4569 | ||||
4570 | if (host_cmd == -TARGET_EINVAL22) | |||
4571 | return host_cmd; | |||
4572 | ||||
4573 | switch(cmd) { | |||
4574 | case TARGET_F_GETLK14: | |||
4575 | if (!lock_user_struct(VERIFY_READ, target_fl, arg, 1)(target_fl = lock_user(0, arg, sizeof(*target_fl), 1))) | |||
4576 | return -TARGET_EFAULT14; | |||
4577 | fl.l_type = | |||
4578 | target_to_host_bitmask(tswap16(target_fl->l_type), flock_tbl); | |||
4579 | fl.l_whence = tswap16(target_fl->l_whence); | |||
4580 | fl.l_start = tswapal(target_fl->l_start); | |||
4581 | fl.l_len = tswapal(target_fl->l_len); | |||
4582 | fl.l_pid = tswap32(target_fl->l_pid); | |||
4583 | unlock_user_struct(target_fl, arg, 0)unlock_user(target_fl, arg, (0) ? sizeof(*target_fl) : 0); | |||
4584 | ret = get_errno(fcntl(fd, host_cmd, &fl)); | |||
4585 | if (ret == 0) { | |||
4586 | if (!lock_user_struct(VERIFY_WRITE, target_fl, arg, 0)(target_fl = lock_user(1, arg, sizeof(*target_fl), 0))) | |||
4587 | return -TARGET_EFAULT14; | |||
4588 | target_fl->l_type = | |||
4589 | host_to_target_bitmask(tswap16(fl.l_type), flock_tbl); | |||
4590 | target_fl->l_whence = tswap16(fl.l_whence); | |||
4591 | target_fl->l_start = tswapal(fl.l_start); | |||
4592 | target_fl->l_len = tswapal(fl.l_len); | |||
4593 | target_fl->l_pid = tswap32(fl.l_pid); | |||
4594 | unlock_user_struct(target_fl, arg, 1)unlock_user(target_fl, arg, (1) ? sizeof(*target_fl) : 0); | |||
4595 | } | |||
4596 | break; | |||
4597 | ||||
4598 | case TARGET_F_SETLK6: | |||
4599 | case TARGET_F_SETLKW7: | |||
4600 | if (!lock_user_struct(VERIFY_READ, target_fl, arg, 1)(target_fl = lock_user(0, arg, sizeof(*target_fl), 1))) | |||
4601 | return -TARGET_EFAULT14; | |||
4602 | fl.l_type = | |||
4603 | target_to_host_bitmask(tswap16(target_fl->l_type), flock_tbl); | |||
4604 | fl.l_whence = tswap16(target_fl->l_whence); | |||
4605 | fl.l_start = tswapal(target_fl->l_start); | |||
4606 | fl.l_len = tswapal(target_fl->l_len); | |||
4607 | fl.l_pid = tswap32(target_fl->l_pid); | |||
4608 | unlock_user_struct(target_fl, arg, 0)unlock_user(target_fl, arg, (0) ? sizeof(*target_fl) : 0); | |||
4609 | ret = get_errno(fcntl(fd, host_cmd, &fl)); | |||
4610 | break; | |||
4611 | ||||
4612 | case TARGET_F_GETLK6433: | |||
4613 | if (!lock_user_struct(VERIFY_READ, target_fl64, arg, 1)(target_fl64 = lock_user(0, arg, sizeof(*target_fl64), 1))) | |||
4614 | return -TARGET_EFAULT14; | |||
4615 | fl64.l_type = | |||
4616 | target_to_host_bitmask(tswap16(target_fl64->l_type), flock_tbl) >> 1; | |||
4617 | fl64.l_whence = tswap16(target_fl64->l_whence); | |||
4618 | fl64.l_start = tswap64(target_fl64->l_start); | |||
4619 | fl64.l_len = tswap64(target_fl64->l_len); | |||
4620 | fl64.l_pid = tswap32(target_fl64->l_pid); | |||
4621 | unlock_user_struct(target_fl64, arg, 0)unlock_user(target_fl64, arg, (0) ? sizeof(*target_fl64) : 0); | |||
4622 | ret = get_errno(fcntl(fd, host_cmd, &fl64)); | |||
4623 | if (ret == 0) { | |||
4624 | if (!lock_user_struct(VERIFY_WRITE, target_fl64, arg, 0)(target_fl64 = lock_user(1, arg, sizeof(*target_fl64), 0))) | |||
4625 | return -TARGET_EFAULT14; | |||
4626 | target_fl64->l_type = | |||
4627 | host_to_target_bitmask(tswap16(fl64.l_type), flock_tbl) >> 1; | |||
4628 | target_fl64->l_whence = tswap16(fl64.l_whence); | |||
4629 | target_fl64->l_start = tswap64(fl64.l_start); | |||
4630 | target_fl64->l_len = tswap64(fl64.l_len); | |||
4631 | target_fl64->l_pid = tswap32(fl64.l_pid); | |||
4632 | unlock_user_struct(target_fl64, arg, 1)unlock_user(target_fl64, arg, (1) ? sizeof(*target_fl64) : 0); | |||
4633 | } | |||
4634 | break; | |||
4635 | case TARGET_F_SETLK6434: | |||
4636 | case TARGET_F_SETLKW6435: | |||
4637 | if (!lock_user_struct(VERIFY_READ, target_fl64, arg, 1)(target_fl64 = lock_user(0, arg, sizeof(*target_fl64), 1))) | |||
4638 | return -TARGET_EFAULT14; | |||
4639 | fl64.l_type = | |||
4640 | target_to_host_bitmask(tswap16(target_fl64->l_type), flock_tbl) >> 1; | |||
4641 | fl64.l_whence = tswap16(target_fl64->l_whence); | |||
4642 | fl64.l_start = tswap64(target_fl64->l_start); | |||
4643 | fl64.l_len = tswap64(target_fl64->l_len); | |||
4644 | fl64.l_pid = tswap32(target_fl64->l_pid); | |||
4645 | unlock_user_struct(target_fl64, arg, 0)unlock_user(target_fl64, arg, (0) ? sizeof(*target_fl64) : 0); | |||
4646 | ret = get_errno(fcntl(fd, host_cmd, &fl64)); | |||
4647 | break; | |||
4648 | ||||
4649 | case TARGET_F_GETFL3: | |||
4650 | ret = get_errno(fcntl(fd, host_cmd, arg)); | |||
4651 | if (ret >= 0) { | |||
4652 | ret = host_to_target_bitmask(ret, fcntl_flags_tbl); | |||
4653 | } | |||
4654 | break; | |||
4655 | ||||
4656 | case TARGET_F_SETFL4: | |||
4657 | ret = get_errno(fcntl(fd, host_cmd, target_to_host_bitmask(arg, fcntl_flags_tbl))); | |||
4658 | break; | |||
4659 | ||||
4660 | case TARGET_F_SETOWN24: | |||
4661 | case TARGET_F_GETOWN25: | |||
4662 | case TARGET_F_SETSIG10: | |||
4663 | case TARGET_F_GETSIG11: | |||
4664 | case TARGET_F_SETLEASE(1024 + 0): | |||
4665 | case TARGET_F_GETLEASE(1024 + 1): | |||
4666 | ret = get_errno(fcntl(fd, host_cmd, arg)); | |||
4667 | break; | |||
4668 | ||||
4669 | default: | |||
4670 | ret = get_errno(fcntl(fd, cmd, arg)); | |||
4671 | break; | |||
4672 | } | |||
4673 | return ret; | |||
4674 | } | |||
4675 | ||||
4676 | #ifdef USE_UID16 | |||
4677 | ||||
4678 | static inline int high2lowuid(int uid) | |||
4679 | { | |||
4680 | if (uid > 65535) | |||
4681 | return 65534; | |||
4682 | else | |||
4683 | return uid; | |||
4684 | } | |||
4685 | ||||
4686 | static inline int high2lowgid(int gid) | |||
4687 | { | |||
4688 | if (gid > 65535) | |||
4689 | return 65534; | |||
4690 | else | |||
4691 | return gid; | |||
4692 | } | |||
4693 | ||||
4694 | static inline int low2highuid(int uid) | |||
4695 | { | |||
4696 | if ((int16_t)uid == -1) | |||
4697 | return -1; | |||
4698 | else | |||
4699 | return uid; | |||
4700 | } | |||
4701 | ||||
4702 | static inline int low2highgid(int gid) | |||
4703 | { | |||
4704 | if ((int16_t)gid == -1) | |||
4705 | return -1; | |||
4706 | else | |||
4707 | return gid; | |||
4708 | } | |||
4709 | static inline int tswapid(int id) | |||
4710 | { | |||
4711 | return tswap16(id); | |||
4712 | } | |||
4713 | #else /* !USE_UID16 */ | |||
4714 | static inline int high2lowuid(int uid) | |||
4715 | { | |||
4716 | return uid; | |||
4717 | } | |||
4718 | static inline int high2lowgid(int gid) | |||
4719 | { | |||
4720 | return gid; | |||
4721 | } | |||
4722 | static inline int low2highuid(int uid) | |||
4723 | { | |||
4724 | return uid; | |||
4725 | } | |||
4726 | static inline int low2highgid(int gid) | |||
4727 | { | |||
4728 | return gid; | |||
4729 | } | |||
4730 | static inline int tswapid(int id) | |||
4731 | { | |||
4732 | return tswap32(id); | |||
4733 | } | |||
4734 | #endif /* USE_UID16 */ | |||
4735 | ||||
4736 | void syscall_init(void) | |||
4737 | { | |||
4738 | IOCTLEntry *ie; | |||
4739 | const argtype *arg_type; | |||
4740 | int size; | |||
4741 | int i; | |||
4742 | ||||
4743 | #define STRUCT(name, ...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def); | |||
4744 | #define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def); | |||
4745 | #include "syscall_types.h" | |||
4746 | #undef STRUCT | |||
4747 | #undef STRUCT_SPECIAL | |||
4748 | ||||
4749 | /* Build target_to_host_errno_table[] table from | |||
4750 | * host_to_target_errno_table[]. */ | |||
4751 | for (i = 0; i < ERRNO_TABLE_SIZE1200; i++) { | |||
4752 | target_to_host_errno_table[host_to_target_errno_table[i]] = i; | |||
4753 | } | |||
4754 | ||||
4755 | /* we patch the ioctl size if necessary. We rely on the fact that | |||
4756 | no ioctl has all the bits at '1' in the size field */ | |||
4757 | ie = ioctl_entries; | |||
4758 | while (ie->target_cmd != 0) { | |||
4759 | if (((ie->target_cmd >> TARGET_IOC_SIZESHIFT((0 +8)+8)) & TARGET_IOC_SIZEMASK((1 << 13)-1)) == | |||
4760 | TARGET_IOC_SIZEMASK((1 << 13)-1)) { | |||
4761 | arg_type = ie->arg_type; | |||
4762 | if (arg_type[0] != TYPE_PTR) { | |||
4763 | fprintf(stderrstderr, "cannot patch size for ioctl 0x%x\n", | |||
4764 | ie->target_cmd); | |||
4765 | exit(1); | |||
4766 | } | |||
4767 | arg_type++; | |||
4768 | size = thunk_type_size(arg_type, 0); | |||
4769 | ie->target_cmd = (ie->target_cmd & | |||
4770 | ~(TARGET_IOC_SIZEMASK((1 << 13)-1) << TARGET_IOC_SIZESHIFT((0 +8)+8))) | | |||
4771 | (size << TARGET_IOC_SIZESHIFT((0 +8)+8)); | |||
4772 | } | |||
4773 | ||||
4774 | /* automatic consistency check if same arch */ | |||
4775 | #if (defined(__i386__) && defined(TARGET_I386) && defined(TARGET_ABI321)) || \ | |||
4776 | (defined(__x86_64__1) && defined(TARGET_X86_64)) | |||
4777 | if (unlikely(ie->target_cmd != ie->host_cmd)__builtin_expect(!!(ie->target_cmd != ie->host_cmd), 0)) { | |||
4778 | fprintf(stderrstderr, "ERROR: ioctl(%s): target=0x%x host=0x%x\n", | |||
4779 | ie->name, ie->target_cmd, ie->host_cmd); | |||
4780 | } | |||
4781 | #endif | |||
4782 | ie++; | |||
4783 | } | |||
4784 | } | |||
4785 | ||||
4786 | #if TARGET_ABI_BITS32 == 32 | |||
4787 | static inline uint64_t target_offset64(uint32_t word0, uint32_t word1) | |||
4788 | { | |||
4789 | #ifdef TARGET_WORDS_BIGENDIAN | |||
4790 | return ((uint64_t)word0 << 32) | word1; | |||
4791 | #else | |||
4792 | return ((uint64_t)word1 << 32) | word0; | |||
4793 | #endif | |||
4794 | } | |||
4795 | #else /* TARGET_ABI_BITS == 32 */ | |||
4796 | static inline uint64_t target_offset64(uint64_t word0, uint64_t word1) | |||
4797 | { | |||
4798 | return word0; | |||
4799 | } | |||
4800 | #endif /* TARGET_ABI_BITS != 32 */ | |||
4801 | ||||
4802 | #ifdef TARGET_NR_truncate64 | |||
4803 | static inline abi_long target_truncate64(void *cpu_env, const char *arg1, | |||
4804 | abi_long arg2, | |||
4805 | abi_long arg3, | |||
4806 | abi_long arg4) | |||
4807 | { | |||
4808 | if (regpairs_aligned(cpu_env)) { | |||
4809 | arg2 = arg3; | |||
4810 | arg3 = arg4; | |||
4811 | } | |||
4812 | return get_errno(truncate64(arg1, target_offset64(arg2, arg3))); | |||
4813 | } | |||
4814 | #endif | |||
4815 | ||||
4816 | #ifdef TARGET_NR_ftruncate64 | |||
4817 | static inline abi_long target_ftruncate64(void *cpu_env, abi_long arg1, | |||
4818 | abi_long arg2, | |||
4819 | abi_long arg3, | |||
4820 | abi_long arg4) | |||
4821 | { | |||
4822 | if (regpairs_aligned(cpu_env)) { | |||
4823 | arg2 = arg3; | |||
4824 | arg3 = arg4; | |||
4825 | } | |||
4826 | return get_errno(ftruncate64(arg1, target_offset64(arg2, arg3))); | |||
4827 | } | |||
4828 | #endif | |||
4829 | ||||
4830 | static inline abi_long target_to_host_timespec(struct timespec *host_ts, | |||
4831 | abi_ulong target_addr) | |||
4832 | { | |||
4833 | struct target_timespec *target_ts; | |||
4834 | ||||
4835 | if (!lock_user_struct(VERIFY_READ, target_ts, target_addr, 1)(target_ts = lock_user(0, target_addr, sizeof(*target_ts), 1) )) | |||
4836 | return -TARGET_EFAULT14; | |||
4837 | host_ts->tv_sec = tswapal(target_ts->tv_sec); | |||
4838 | host_ts->tv_nsec = tswapal(target_ts->tv_nsec); | |||
4839 | unlock_user_struct(target_ts, target_addr, 0)unlock_user(target_ts, target_addr, (0) ? sizeof(*target_ts) : 0); | |||
4840 | return 0; | |||
4841 | } | |||
4842 | ||||
4843 | static inline abi_long host_to_target_timespec(abi_ulong target_addr, | |||
4844 | struct timespec *host_ts) | |||
4845 | { | |||
4846 | struct target_timespec *target_ts; | |||
4847 | ||||
4848 | if (!lock_user_struct(VERIFY_WRITE, target_ts, target_addr, 0)(target_ts = lock_user(1, target_addr, sizeof(*target_ts), 0) )) | |||
4849 | return -TARGET_EFAULT14; | |||
4850 | target_ts->tv_sec = tswapal(host_ts->tv_sec); | |||
4851 | target_ts->tv_nsec = tswapal(host_ts->tv_nsec); | |||
4852 | unlock_user_struct(target_ts, target_addr, 1)unlock_user(target_ts, target_addr, (1) ? sizeof(*target_ts) : 0); | |||
4853 | return 0; | |||
4854 | } | |||
4855 | ||||
4856 | static inline abi_long target_to_host_itimerspec(struct itimerspec *host_itspec, | |||
4857 | abi_ulong target_addr) | |||
4858 | { | |||
4859 | struct target_itimerspec *target_itspec; | |||
4860 | ||||
4861 | if (!lock_user_struct(VERIFY_READ, target_itspec, target_addr, 1)(target_itspec = lock_user(0, target_addr, sizeof(*target_itspec ), 1))) { | |||
4862 | return -TARGET_EFAULT14; | |||
4863 | } | |||
4864 | ||||
4865 | host_itspec->it_interval.tv_sec = | |||
4866 | tswapal(target_itspec->it_interval.tv_sec); | |||
4867 | host_itspec->it_interval.tv_nsec = | |||
4868 | tswapal(target_itspec->it_interval.tv_nsec); | |||
4869 | host_itspec->it_value.tv_sec = tswapal(target_itspec->it_value.tv_sec); | |||
4870 | host_itspec->it_value.tv_nsec = tswapal(target_itspec->it_value.tv_nsec); | |||
4871 | ||||
4872 | unlock_user_struct(target_itspec, target_addr, 1)unlock_user(target_itspec, target_addr, (1) ? sizeof(*target_itspec ) : 0); | |||
4873 | return 0; | |||
4874 | } | |||
4875 | ||||
4876 | static inline abi_long host_to_target_itimerspec(abi_ulong target_addr, | |||
4877 | struct itimerspec *host_its) | |||
4878 | { | |||
4879 | struct target_itimerspec *target_itspec; | |||
4880 | ||||
4881 | if (!lock_user_struct(VERIFY_WRITE, target_itspec, target_addr, 0)(target_itspec = lock_user(1, target_addr, sizeof(*target_itspec ), 0))) { | |||
4882 | return -TARGET_EFAULT14; | |||
4883 | } | |||
4884 | ||||
4885 | target_itspec->it_interval.tv_sec = tswapal(host_its->it_interval.tv_sec); | |||
4886 | target_itspec->it_interval.tv_nsec = tswapal(host_its->it_interval.tv_nsec); | |||
4887 | ||||
4888 | target_itspec->it_value.tv_sec = tswapal(host_its->it_value.tv_sec); | |||
4889 | target_itspec->it_value.tv_nsec = tswapal(host_its->it_value.tv_nsec); | |||
4890 | ||||
4891 | unlock_user_struct(target_itspec, target_addr, 0)unlock_user(target_itspec, target_addr, (0) ? sizeof(*target_itspec ) : 0); | |||
4892 | return 0; | |||
4893 | } | |||
4894 | ||||
4895 | #if defined(TARGET_NR_stat64) || defined(TARGET_NR_newfstatat(6000 + 256)) | |||
4896 | static inline abi_long host_to_target_stat64(void *cpu_env, | |||
4897 | abi_ulong target_addr, | |||
4898 | struct stat *host_st) | |||
4899 | { | |||
4900 | #if defined(TARGET_ARM) && defined(TARGET_ABI321) | |||
4901 | if (((CPUARMState *)cpu_env)->eabi) { | |||
4902 | struct target_eabi_stat64 *target_st; | |||
4903 | ||||
4904 | if (!lock_user_struct(VERIFY_WRITE, target_st, target_addr, 0)(target_st = lock_user(1, target_addr, sizeof(*target_st), 0) )) | |||
4905 | return -TARGET_EFAULT14; | |||
4906 | memset(target_st, 0, sizeof(struct target_eabi_stat64)); | |||
4907 | __put_user(host_st->st_dev, &target_st->st_dev)(__builtin_choose_expr(sizeof(*(&target_st->st_dev)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_dev)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_dev)) == 4, stl_le_p, __builtin_choose_expr( sizeof(*(&target_st->st_dev)) == 8, stq_le_p, abort))) ) ((&target_st->st_dev), (host_st->st_dev)), 0); | |||
4908 | __put_user(host_st->st_ino, &target_st->st_ino)(__builtin_choose_expr(sizeof(*(&target_st->st_ino)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_ino)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_ino)) == 4, stl_le_p, __builtin_choose_expr( sizeof(*(&target_st->st_ino)) == 8, stq_le_p, abort))) ) ((&target_st->st_ino), (host_st->st_ino)), 0); | |||
4909 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO | |||
4910 | __put_user(host_st->st_ino, &target_st->__st_ino)(__builtin_choose_expr(sizeof(*(&target_st->__st_ino)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> __st_ino)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->__st_ino)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->__st_ino)) == 8, stq_le_p, abort )))) ((&target_st->__st_ino), (host_st->st_ino)), 0 ); | |||
4911 | #endif | |||
4912 | __put_user(host_st->st_mode, &target_st->st_mode)(__builtin_choose_expr(sizeof(*(&target_st->st_mode)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_mode)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_mode)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->st_mode)) == 8, stq_le_p, abort) ))) ((&target_st->st_mode), (host_st->st_mode)), 0); | |||
4913 | __put_user(host_st->st_nlink, &target_st->st_nlink)(__builtin_choose_expr(sizeof(*(&target_st->st_nlink)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_nlink)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_nlink)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->st_nlink)) == 8, stq_le_p, abort )))) ((&target_st->st_nlink), (host_st->st_nlink)), 0); | |||
4914 | __put_user(host_st->st_uid, &target_st->st_uid)(__builtin_choose_expr(sizeof(*(&target_st->st_uid)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_uid)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_uid)) == 4, stl_le_p, __builtin_choose_expr( sizeof(*(&target_st->st_uid)) == 8, stq_le_p, abort))) ) ((&target_st->st_uid), (host_st->st_uid)), 0); | |||
4915 | __put_user(host_st->st_gid, &target_st->st_gid)(__builtin_choose_expr(sizeof(*(&target_st->st_gid)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_gid)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_gid)) == 4, stl_le_p, __builtin_choose_expr( sizeof(*(&target_st->st_gid)) == 8, stq_le_p, abort))) ) ((&target_st->st_gid), (host_st->st_gid)), 0); | |||
4916 | __put_user(host_st->st_rdev, &target_st->st_rdev)(__builtin_choose_expr(sizeof(*(&target_st->st_rdev)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_rdev)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_rdev)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->st_rdev)) == 8, stq_le_p, abort) ))) ((&target_st->st_rdev), (host_st->st_rdev)), 0); | |||
4917 | __put_user(host_st->st_size, &target_st->st_size)(__builtin_choose_expr(sizeof(*(&target_st->st_size)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_size)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_size)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->st_size)) == 8, stq_le_p, abort) ))) ((&target_st->st_size), (host_st->st_size)), 0); | |||
4918 | __put_user(host_st->st_blksize, &target_st->st_blksize)(__builtin_choose_expr(sizeof(*(&target_st->st_blksize )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st ->st_blksize)) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_st->st_blksize)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->st_blksize)) == 8, stq_le_p, abort )))) ((&target_st->st_blksize), (host_st->st_blksize )), 0); | |||
4919 | __put_user(host_st->st_blocks, &target_st->st_blocks)(__builtin_choose_expr(sizeof(*(&target_st->st_blocks) ) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_blocks)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_blocks)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->st_blocks)) == 8, stq_le_p, abort )))) ((&target_st->st_blocks), (host_st->st_blocks) ), 0); | |||
4920 | __put_user(host_st->st_atime, &target_st->target_st_atime)(__builtin_choose_expr(sizeof(*(&target_st->target_st_atime )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st ->target_st_atime)) == 2, stw_le_p, __builtin_choose_expr( sizeof(*(&target_st->target_st_atime)) == 4, stl_le_p, __builtin_choose_expr(sizeof(*(&target_st->target_st_atime )) == 8, stq_le_p, abort)))) ((&target_st->target_st_atime ), (host_st->st_atim.tv_sec)), 0); | |||
4921 | __put_user(host_st->st_mtime, &target_st->target_st_mtime)(__builtin_choose_expr(sizeof(*(&target_st->target_st_mtime )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st ->target_st_mtime)) == 2, stw_le_p, __builtin_choose_expr( sizeof(*(&target_st->target_st_mtime)) == 4, stl_le_p, __builtin_choose_expr(sizeof(*(&target_st->target_st_mtime )) == 8, stq_le_p, abort)))) ((&target_st->target_st_mtime ), (host_st->st_mtim.tv_sec)), 0); | |||
4922 | __put_user(host_st->st_ctime, &target_st->target_st_ctime)(__builtin_choose_expr(sizeof(*(&target_st->target_st_ctime )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st ->target_st_ctime)) == 2, stw_le_p, __builtin_choose_expr( sizeof(*(&target_st->target_st_ctime)) == 4, stl_le_p, __builtin_choose_expr(sizeof(*(&target_st->target_st_ctime )) == 8, stq_le_p, abort)))) ((&target_st->target_st_ctime ), (host_st->st_ctim.tv_sec)), 0); | |||
4923 | unlock_user_struct(target_st, target_addr, 1)unlock_user(target_st, target_addr, (1) ? sizeof(*target_st) : 0); | |||
4924 | } else | |||
4925 | #endif | |||
4926 | { | |||
4927 | #if defined(TARGET_HAS_STRUCT_STAT64) | |||
4928 | struct target_stat64 *target_st; | |||
4929 | #else | |||
4930 | struct target_stat *target_st; | |||
4931 | #endif | |||
4932 | ||||
4933 | if (!lock_user_struct(VERIFY_WRITE, target_st, target_addr, 0)(target_st = lock_user(1, target_addr, sizeof(*target_st), 0) )) | |||
4934 | return -TARGET_EFAULT14; | |||
4935 | memset(target_st, 0, sizeof(*target_st)); | |||
4936 | __put_user(host_st->st_dev, &target_st->st_dev)(__builtin_choose_expr(sizeof(*(&target_st->st_dev)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_dev)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_dev)) == 4, stl_le_p, __builtin_choose_expr( sizeof(*(&target_st->st_dev)) == 8, stq_le_p, abort))) ) ((&target_st->st_dev), (host_st->st_dev)), 0); | |||
4937 | __put_user(host_st->st_ino, &target_st->st_ino)(__builtin_choose_expr(sizeof(*(&target_st->st_ino)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_ino)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_ino)) == 4, stl_le_p, __builtin_choose_expr( sizeof(*(&target_st->st_ino)) == 8, stq_le_p, abort))) ) ((&target_st->st_ino), (host_st->st_ino)), 0); | |||
4938 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO | |||
4939 | __put_user(host_st->st_ino, &target_st->__st_ino)(__builtin_choose_expr(sizeof(*(&target_st->__st_ino)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> __st_ino)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->__st_ino)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->__st_ino)) == 8, stq_le_p, abort )))) ((&target_st->__st_ino), (host_st->st_ino)), 0 ); | |||
4940 | #endif | |||
4941 | __put_user(host_st->st_mode, &target_st->st_mode)(__builtin_choose_expr(sizeof(*(&target_st->st_mode)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_mode)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_mode)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->st_mode)) == 8, stq_le_p, abort) ))) ((&target_st->st_mode), (host_st->st_mode)), 0); | |||
4942 | __put_user(host_st->st_nlink, &target_st->st_nlink)(__builtin_choose_expr(sizeof(*(&target_st->st_nlink)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_nlink)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_nlink)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->st_nlink)) == 8, stq_le_p, abort )))) ((&target_st->st_nlink), (host_st->st_nlink)), 0); | |||
4943 | __put_user(host_st->st_uid, &target_st->st_uid)(__builtin_choose_expr(sizeof(*(&target_st->st_uid)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_uid)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_uid)) == 4, stl_le_p, __builtin_choose_expr( sizeof(*(&target_st->st_uid)) == 8, stq_le_p, abort))) ) ((&target_st->st_uid), (host_st->st_uid)), 0); | |||
4944 | __put_user(host_st->st_gid, &target_st->st_gid)(__builtin_choose_expr(sizeof(*(&target_st->st_gid)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_gid)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_gid)) == 4, stl_le_p, __builtin_choose_expr( sizeof(*(&target_st->st_gid)) == 8, stq_le_p, abort))) ) ((&target_st->st_gid), (host_st->st_gid)), 0); | |||
4945 | __put_user(host_st->st_rdev, &target_st->st_rdev)(__builtin_choose_expr(sizeof(*(&target_st->st_rdev)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_rdev)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_rdev)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->st_rdev)) == 8, stq_le_p, abort) ))) ((&target_st->st_rdev), (host_st->st_rdev)), 0); | |||
4946 | /* XXX: better use of kernel struct */ | |||
4947 | __put_user(host_st->st_size, &target_st->st_size)(__builtin_choose_expr(sizeof(*(&target_st->st_size)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_size)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_size)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->st_size)) == 8, stq_le_p, abort) ))) ((&target_st->st_size), (host_st->st_size)), 0); | |||
4948 | __put_user(host_st->st_blksize, &target_st->st_blksize)(__builtin_choose_expr(sizeof(*(&target_st->st_blksize )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st ->st_blksize)) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_st->st_blksize)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->st_blksize)) == 8, stq_le_p, abort )))) ((&target_st->st_blksize), (host_st->st_blksize )), 0); | |||
4949 | __put_user(host_st->st_blocks, &target_st->st_blocks)(__builtin_choose_expr(sizeof(*(&target_st->st_blocks) ) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_blocks)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_blocks)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->st_blocks)) == 8, stq_le_p, abort )))) ((&target_st->st_blocks), (host_st->st_blocks) ), 0); | |||
4950 | __put_user(host_st->st_atime, &target_st->target_st_atime)(__builtin_choose_expr(sizeof(*(&target_st->target_st_atime )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st ->target_st_atime)) == 2, stw_le_p, __builtin_choose_expr( sizeof(*(&target_st->target_st_atime)) == 4, stl_le_p, __builtin_choose_expr(sizeof(*(&target_st->target_st_atime )) == 8, stq_le_p, abort)))) ((&target_st->target_st_atime ), (host_st->st_atim.tv_sec)), 0); | |||
4951 | __put_user(host_st->st_mtime, &target_st->target_st_mtime)(__builtin_choose_expr(sizeof(*(&target_st->target_st_mtime )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st ->target_st_mtime)) == 2, stw_le_p, __builtin_choose_expr( sizeof(*(&target_st->target_st_mtime)) == 4, stl_le_p, __builtin_choose_expr(sizeof(*(&target_st->target_st_mtime )) == 8, stq_le_p, abort)))) ((&target_st->target_st_mtime ), (host_st->st_mtim.tv_sec)), 0); | |||
4952 | __put_user(host_st->st_ctime, &target_st->target_st_ctime)(__builtin_choose_expr(sizeof(*(&target_st->target_st_ctime )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st ->target_st_ctime)) == 2, stw_le_p, __builtin_choose_expr( sizeof(*(&target_st->target_st_ctime)) == 4, stl_le_p, __builtin_choose_expr(sizeof(*(&target_st->target_st_ctime )) == 8, stq_le_p, abort)))) ((&target_st->target_st_ctime ), (host_st->st_ctim.tv_sec)), 0); | |||
4953 | unlock_user_struct(target_st, target_addr, 1)unlock_user(target_st, target_addr, (1) ? sizeof(*target_st) : 0); | |||
4954 | } | |||
4955 | ||||
4956 | return 0; | |||
4957 | } | |||
4958 | #endif | |||
4959 | ||||
4960 | /* ??? Using host futex calls even when target atomic operations | |||
4961 | are not really atomic probably breaks things. However implementing | |||
4962 | futexes locally would make futexes shared between multiple processes | |||
4963 | tricky. However they're probably useless because guest atomic | |||
4964 | operations won't work either. */ | |||
4965 | static int do_futex(target_ulong uaddr, int op, int val, target_ulong timeout, | |||
4966 | target_ulong uaddr2, int val3) | |||
4967 | { | |||
4968 | struct timespec ts, *pts; | |||
4969 | int base_op; | |||
4970 | ||||
4971 | /* ??? We assume FUTEX_* constants are the same on both host | |||
4972 | and target. */ | |||
4973 | #ifdef FUTEX_CMD_MASK~(128 | 256) | |||
4974 | base_op = op & FUTEX_CMD_MASK~(128 | 256); | |||
4975 | #else | |||
4976 | base_op = op; | |||
4977 | #endif | |||
4978 | switch (base_op) { | |||
4979 | case FUTEX_WAIT0: | |||
4980 | case FUTEX_WAIT_BITSET9: | |||
4981 | if (timeout) { | |||
4982 | pts = &ts; | |||
4983 | target_to_host_timespec(pts, timeout); | |||
4984 | } else { | |||
4985 | pts = NULL((void*)0); | |||
4986 | } | |||
4987 | return get_errno(sys_futex(g2h(uaddr)((void *)((unsigned long)(target_ulong)(uaddr) + guest_base)), op, tswap32(val), | |||
4988 | pts, NULL((void*)0), val3)); | |||
4989 | case FUTEX_WAKE1: | |||
4990 | return get_errno(sys_futex(g2h(uaddr)((void *)((unsigned long)(target_ulong)(uaddr) + guest_base)), op, val, NULL((void*)0), NULL((void*)0), 0)); | |||
4991 | case FUTEX_FD2: | |||
4992 | return get_errno(sys_futex(g2h(uaddr)((void *)((unsigned long)(target_ulong)(uaddr) + guest_base)), op, val, NULL((void*)0), NULL((void*)0), 0)); | |||
4993 | case FUTEX_REQUEUE3: | |||
4994 | case FUTEX_CMP_REQUEUE4: | |||
4995 | case FUTEX_WAKE_OP5: | |||
4996 | /* For FUTEX_REQUEUE, FUTEX_CMP_REQUEUE, and FUTEX_WAKE_OP, the | |||
4997 | TIMEOUT parameter is interpreted as a uint32_t by the kernel. | |||
4998 | But the prototype takes a `struct timespec *'; insert casts | |||
4999 | to satisfy the compiler. We do not need to tswap TIMEOUT | |||
5000 | since it's not compared to guest memory. */ | |||
5001 | pts = (struct timespec *)(uintptr_t) timeout; | |||
5002 | return get_errno(sys_futex(g2h(uaddr)((void *)((unsigned long)(target_ulong)(uaddr) + guest_base)), op, val, pts, | |||
5003 | g2h(uaddr2)((void *)((unsigned long)(target_ulong)(uaddr2) + guest_base) ), | |||
5004 | (base_op == FUTEX_CMP_REQUEUE4 | |||
5005 | ? tswap32(val3) | |||
5006 | : val3))); | |||
5007 | default: | |||
5008 | return -TARGET_ENOSYS89; | |||
5009 | } | |||
5010 | } | |||
5011 | ||||
5012 | /* Map host to target signal numbers for the wait family of syscalls. | |||
5013 | Assume all other status bits are the same. */ | |||
5014 | int host_to_target_waitstatus(int status) | |||
5015 | { | |||
5016 | if (WIFSIGNALED(status)(((signed char) ((((__extension__ (((union { __typeof(status) __in; int __i; }) { .__in = (status) }).__i))) & 0x7f) + 1) >> 1) > 0)) { | |||
5017 | return host_to_target_signal(WTERMSIG(status)(((__extension__ (((union { __typeof(status) __in; int __i; } ) { .__in = (status) }).__i))) & 0x7f)) | (status & ~0x7f); | |||
5018 | } | |||
5019 | if (WIFSTOPPED(status)((((__extension__ (((union { __typeof(status) __in; int __i; } ) { .__in = (status) }).__i))) & 0xff) == 0x7f)) { | |||
5020 | return (host_to_target_signal(WSTOPSIG(status)((((__extension__ (((union { __typeof(status) __in; int __i; } ) { .__in = (status) }).__i))) & 0xff00) >> 8)) << 8) | |||
5021 | | (status & 0xff); | |||
5022 | } | |||
5023 | return status; | |||
5024 | } | |||
5025 | ||||
5026 | static int relstr_to_int(const char *s) | |||
5027 | { | |||
5028 | /* Convert a uname release string like "2.6.18" to an integer | |||
5029 | * of the form 0x020612. (Beware that 0x020612 is *not* 2.6.12.) | |||
5030 | */ | |||
5031 | int i, n, tmp; | |||
5032 | ||||
5033 | tmp = 0; | |||
5034 | for (i = 0; i < 3; i++) { | |||
5035 | n = 0; | |||
5036 | while (*s >= '0' && *s <= '9') { | |||
5037 | n *= 10; | |||
5038 | n += *s - '0'; | |||
5039 | s++; | |||
5040 | } | |||
5041 | tmp = (tmp << 8) + n; | |||
5042 | if (*s == '.') { | |||
5043 | s++; | |||
5044 | } | |||
5045 | } | |||
5046 | return tmp; | |||
5047 | } | |||
5048 | ||||
5049 | int get_osversion(void) | |||
5050 | { | |||
5051 | static int osversion; | |||
5052 | struct new_utsname buf; | |||
5053 | const char *s; | |||
5054 | ||||
5055 | if (osversion) | |||
5056 | return osversion; | |||
5057 | if (qemu_uname_release && *qemu_uname_release) { | |||
5058 | s = qemu_uname_release; | |||
5059 | } else { | |||
5060 | if (sys_uname(&buf)) | |||
5061 | return 0; | |||
5062 | s = buf.release; | |||
5063 | } | |||
5064 | osversion = relstr_to_int(s); | |||
5065 | return osversion; | |||
5066 | } | |||
5067 | ||||
5068 | void init_qemu_uname_release(void) | |||
5069 | { | |||
5070 | /* Initialize qemu_uname_release for later use. | |||
5071 | * If the host kernel is too old and the user hasn't asked for | |||
5072 | * a specific fake version number, we might want to fake a minimum | |||
5073 | * target kernel version. | |||
5074 | */ | |||
5075 | #ifdef UNAME_MINIMUM_RELEASE | |||
5076 | struct new_utsname buf; | |||
5077 | ||||
5078 | if (qemu_uname_release && *qemu_uname_release) { | |||
5079 | return; | |||
5080 | } | |||
5081 | ||||
5082 | if (sys_uname(&buf)) { | |||
5083 | return; | |||
5084 | } | |||
5085 | ||||
5086 | if (relstr_to_int(buf.release) < relstr_to_int(UNAME_MINIMUM_RELEASE)) { | |||
5087 | qemu_uname_release = UNAME_MINIMUM_RELEASE; | |||
5088 | } | |||
5089 | #endif | |||
5090 | } | |||
5091 | ||||
5092 | static int open_self_maps(void *cpu_env, int fd) | |||
5093 | { | |||
5094 | #if defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_UNICORE32) | |||
5095 | TaskState *ts = ((CPUArchStatestruct CPUMIPSState *)cpu_env)->opaque; | |||
5096 | #endif | |||
5097 | FILE *fp; | |||
5098 | char *line = NULL((void*)0); | |||
5099 | size_t len = 0; | |||
5100 | ssize_t read; | |||
5101 | ||||
5102 | fp = fopen("/proc/self/maps", "r"); | |||
5103 | if (fp == NULL((void*)0)) { | |||
5104 | return -EACCES13; | |||
5105 | } | |||
5106 | ||||
5107 | while ((read = getline(&line, &len, fp)) != -1) { | |||
5108 | int fields, dev_maj, dev_min, inode; | |||
5109 | uint64_t min, max, offset; | |||
5110 | char flag_r, flag_w, flag_x, flag_p; | |||
5111 | char path[512] = ""; | |||
5112 | fields = sscanf(line, "%"PRIx64"l" "x""-%"PRIx64"l" "x"" %c%c%c%c %"PRIx64"l" "x"" %x:%x %d" | |||
5113 | " %512s", &min, &max, &flag_r, &flag_w, &flag_x, | |||
5114 | &flag_p, &offset, &dev_maj, &dev_min, &inode, path); | |||
5115 | ||||
5116 | if ((fields < 10) || (fields > 11)) { | |||
5117 | continue; | |||
5118 | } | |||
5119 | if (!strncmp(path, "[stack]", 7)) { | |||
5120 | continue; | |||
5121 | } | |||
5122 | if (h2g_valid(min)({ unsigned long __guest = (unsigned long)(min) - guest_base; (__guest < (1ul << 42)) && (!reserved_va || (__guest < reserved_va)); }) && h2g_valid(max)({ unsigned long __guest = (unsigned long)(max) - guest_base; (__guest < (1ul << 42)) && (!reserved_va || (__guest < reserved_va)); })) { | |||
5123 | dprintf(fd, TARGET_ABI_FMT_lx"%08x" "-" TARGET_ABI_FMT_lx"%08x" | |||
5124 | " %c%c%c%c %08" PRIx64"l" "x" " %02x:%02x %d %s%s\n", | |||
5125 | h2g(min)({ ((({ unsigned long __guest = (unsigned long)(min) - guest_base ; (__guest < (1ul << 42)) && (!reserved_va || (__guest < reserved_va)); })) ? (void) (0) : __assert_fail ("({ unsigned long __guest = (unsigned long)(min) - guest_base; (__guest < (1ul << 42)) && (!reserved_va || (__guest < reserved_va)); })" , "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c", 5125, __PRETTY_FUNCTION__)); ({ unsigned long __ret = (unsigned long)(min) - guest_base; (abi_ulong)__ret; }); }), h2g(max)({ ((({ unsigned long __guest = (unsigned long)(max) - guest_base ; (__guest < (1ul << 42)) && (!reserved_va || (__guest < reserved_va)); })) ? (void) (0) : __assert_fail ("({ unsigned long __guest = (unsigned long)(max) - guest_base; (__guest < (1ul << 42)) && (!reserved_va || (__guest < reserved_va)); })" , "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c", 5125, __PRETTY_FUNCTION__)); ({ unsigned long __ret = (unsigned long)(max) - guest_base; (abi_ulong)__ret; }); }), flag_r, flag_w, | |||
5126 | flag_x, flag_p, offset, dev_maj, dev_min, inode, | |||
5127 | path[0] ? " " : "", path); | |||
5128 | } | |||
5129 | } | |||
5130 | ||||
5131 | free(line); | |||
5132 | fclose(fp); | |||
5133 | ||||
5134 | #if defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_UNICORE32) | |||
5135 | dprintf(fd, "%08llx-%08llx rw-p %08llx 00:00 0 [stack]\n", | |||
5136 | (unsigned long long)ts->info->stack_limit, | |||
5137 | (unsigned long long)(ts->info->start_stack + | |||
5138 | (TARGET_PAGE_SIZE(1 << 12) - 1)) & TARGET_PAGE_MASK~((1 << 12) - 1), | |||
5139 | (unsigned long long)0); | |||
5140 | #endif | |||
5141 | ||||
5142 | return 0; | |||
5143 | } | |||
5144 | ||||
5145 | static int open_self_stat(void *cpu_env, int fd) | |||
5146 | { | |||
5147 | TaskState *ts = ((CPUArchStatestruct CPUMIPSState *)cpu_env)->opaque; | |||
5148 | abi_ulong start_stack = ts->info->start_stack; | |||
5149 | int i; | |||
5150 | ||||
5151 | for (i = 0; i < 44; i++) { | |||
5152 | char buf[128]; | |||
5153 | int len; | |||
5154 | uint64_t val = 0; | |||
5155 | ||||
5156 | if (i == 0) { | |||
5157 | /* pid */ | |||
5158 | val = getpid(); | |||
5159 | snprintf(buf, sizeof(buf), "%"PRId64"l" "d" " ", val); | |||
5160 | } else if (i == 1) { | |||
5161 | /* app name */ | |||
5162 | snprintf(buf, sizeof(buf), "(%s) ", ts->bprm->argv[0]); | |||
5163 | } else if (i == 27) { | |||
5164 | /* stack bottom */ | |||
5165 | val = start_stack; | |||
5166 | snprintf(buf, sizeof(buf), "%"PRId64"l" "d" " ", val); | |||
5167 | } else { | |||
5168 | /* for the rest, there is MasterCard */ | |||
5169 | snprintf(buf, sizeof(buf), "0%c", i == 43 ? '\n' : ' '); | |||
5170 | } | |||
5171 | ||||
5172 | len = strlen(buf); | |||
5173 | if (write(fd, buf, len) != len) { | |||
5174 | return -1; | |||
5175 | } | |||
5176 | } | |||
5177 | ||||
5178 | return 0; | |||
5179 | } | |||
5180 | ||||
5181 | static int open_self_auxv(void *cpu_env, int fd) | |||
5182 | { | |||
5183 | TaskState *ts = ((CPUArchStatestruct CPUMIPSState *)cpu_env)->opaque; | |||
5184 | abi_ulong auxv = ts->info->saved_auxv; | |||
5185 | abi_ulong len = ts->info->auxv_len; | |||
5186 | char *ptr; | |||
5187 | ||||
5188 | /* | |||
5189 | * Auxiliary vector is stored in target process stack. | |||
5190 | * read in whole auxv vector and copy it to file | |||
5191 | */ | |||
5192 | ptr = lock_user(VERIFY_READ0, auxv, len, 0); | |||
5193 | if (ptr != NULL((void*)0)) { | |||
5194 | while (len > 0) { | |||
5195 | ssize_t r; | |||
5196 | r = write(fd, ptr, len); | |||
5197 | if (r <= 0) { | |||
5198 | break; | |||
5199 | } | |||
5200 | len -= r; | |||
5201 | ptr += r; | |||
5202 | } | |||
5203 | lseek(fd, 0, SEEK_SET0); | |||
5204 | unlock_user(ptr, auxv, len); | |||
5205 | } | |||
5206 | ||||
5207 | return 0; | |||
5208 | } | |||
5209 | ||||
5210 | static int is_proc_myself(const char *filename, const char *entry) | |||
5211 | { | |||
5212 | if (!strncmp(filename, "/proc/", strlen("/proc/"))) { | |||
5213 | filename += strlen("/proc/"); | |||
5214 | if (!strncmp(filename, "self/", strlen("self/"))) { | |||
5215 | filename += strlen("self/"); | |||
5216 | } else if (*filename >= '1' && *filename <= '9') { | |||
5217 | char myself[80]; | |||
5218 | snprintf(myself, sizeof(myself), "%d/", getpid()); | |||
5219 | if (!strncmp(filename, myself, strlen(myself))) { | |||
5220 | filename += strlen(myself); | |||
5221 | } else { | |||
5222 | return 0; | |||
5223 | } | |||
5224 | } else { | |||
5225 | return 0; | |||
5226 | } | |||
5227 | if (!strcmp(filename, entry)) { | |||
5228 | return 1; | |||
5229 | } | |||
5230 | } | |||
5231 | return 0; | |||
5232 | } | |||
5233 | ||||
5234 | #if defined(HOST_WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN) | |||
5235 | static int is_proc(const char *filename, const char *entry) | |||
5236 | { | |||
5237 | return strcmp(filename, entry) == 0; | |||
5238 | } | |||
5239 | ||||
5240 | static int open_net_route(void *cpu_env, int fd) | |||
5241 | { | |||
5242 | FILE *fp; | |||
5243 | char *line = NULL((void*)0); | |||
5244 | size_t len = 0; | |||
5245 | ssize_t read; | |||
5246 | ||||
5247 | fp = fopen("/proc/net/route", "r"); | |||
5248 | if (fp == NULL((void*)0)) { | |||
5249 | return -EACCES13; | |||
5250 | } | |||
5251 | ||||
5252 | /* read header */ | |||
5253 | ||||
5254 | read = getline(&line, &len, fp); | |||
5255 | dprintf(fd, "%s", line); | |||
5256 | ||||
5257 | /* read routes */ | |||
5258 | ||||
5259 | while ((read = getline(&line, &len, fp)) != -1) { | |||
5260 | char iface[16]; | |||
5261 | uint32_t dest, gw, mask; | |||
5262 | unsigned int flags, refcnt, use, metric, mtu, window, irtt; | |||
5263 | sscanf(line, "%s\t%08x\t%08x\t%04x\t%d\t%d\t%d\t%08x\t%d\t%u\t%u\n", | |||
5264 | iface, &dest, &gw, &flags, &refcnt, &use, &metric, | |||
5265 | &mask, &mtu, &window, &irtt); | |||
5266 | dprintf(fd, "%s\t%08x\t%08x\t%04x\t%d\t%d\t%d\t%08x\t%d\t%u\t%u\n", | |||
5267 | iface, tswap32(dest), tswap32(gw), flags, refcnt, use, | |||
5268 | metric, tswap32(mask), mtu, window, irtt); | |||
5269 | } | |||
5270 | ||||
5271 | free(line); | |||
5272 | fclose(fp); | |||
5273 | ||||
5274 | return 0; | |||
5275 | } | |||
5276 | #endif | |||
5277 | ||||
5278 | static int do_open(void *cpu_env, const char *pathname, int flags, mode_t mode) | |||
5279 | { | |||
5280 | struct fake_open { | |||
5281 | const char *filename; | |||
5282 | int (*fill)(void *cpu_env, int fd); | |||
5283 | int (*cmp)(const char *s1, const char *s2); | |||
5284 | }; | |||
5285 | const struct fake_open *fake_open; | |||
5286 | static const struct fake_open fakes[] = { | |||
5287 | { "maps", open_self_maps, is_proc_myself }, | |||
5288 | { "stat", open_self_stat, is_proc_myself }, | |||
5289 | { "auxv", open_self_auxv, is_proc_myself }, | |||
5290 | #if defined(HOST_WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN) | |||
5291 | { "/proc/net/route", open_net_route, is_proc }, | |||
5292 | #endif | |||
5293 | { NULL((void*)0), NULL((void*)0), NULL((void*)0) } | |||
5294 | }; | |||
5295 | ||||
5296 | for (fake_open = fakes; fake_open->filename; fake_open++) { | |||
5297 | if (fake_open->cmp(pathname, fake_open->filename)) { | |||
5298 | break; | |||
5299 | } | |||
5300 | } | |||
5301 | ||||
5302 | if (fake_open->filename) { | |||
5303 | const char *tmpdir; | |||
5304 | char filename[PATH_MAX4096]; | |||
5305 | int fd, r; | |||
5306 | ||||
5307 | /* create temporary file to map stat to */ | |||
5308 | tmpdir = getenv("TMPDIR"); | |||
5309 | if (!tmpdir) | |||
5310 | tmpdir = "/tmp"; | |||
5311 | snprintf(filename, sizeof(filename), "%s/qemu-open.XXXXXX", tmpdir); | |||
5312 | fd = mkstemp(filename); | |||
5313 | if (fd < 0) { | |||
5314 | return fd; | |||
5315 | } | |||
5316 | unlink(filename); | |||
5317 | ||||
5318 | if ((r = fake_open->fill(cpu_env, fd))) { | |||
5319 | close(fd); | |||
5320 | return r; | |||
5321 | } | |||
5322 | lseek(fd, 0, SEEK_SET0); | |||
5323 | ||||
5324 | return fd; | |||
5325 | } | |||
5326 | ||||
5327 | return get_errno(open(path(pathname), flags, mode)); | |||
5328 | } | |||
5329 | ||||
5330 | /* do_syscall() should always have a single exit point at the end so | |||
5331 | that actions, such as logging of syscall results, can be performed. | |||
5332 | All errnos that do_syscall() returns must be -TARGET_<errcode>. */ | |||
5333 | abi_long do_syscall(void *cpu_env, int num, abi_long arg1, | |||
5334 | abi_long arg2, abi_long arg3, abi_long arg4, | |||
5335 | abi_long arg5, abi_long arg6, abi_long arg7, | |||
5336 | abi_long arg8) | |||
5337 | { | |||
5338 | CPUState *cpu = ENV_GET_CPU(cpu_env)((CPUState *)object_dynamic_cast_assert(((Object *)((mips_env_get_cpu (cpu_env)))), ("cpu"), "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c" , 5338, __func__)); | |||
5339 | abi_long ret; | |||
5340 | struct stat st; | |||
5341 | struct statfs stfs; | |||
5342 | void *p; | |||
5343 | ||||
5344 | #ifdef DEBUG | |||
5345 | gemu_log("syscall %d", num); | |||
5346 | #endif | |||
5347 | if(do_strace) | |||
| ||||
5348 | print_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6); | |||
5349 | ||||
5350 | switch(num) { | |||
5351 | case TARGET_NR_exit(6000 + 58): | |||
5352 | /* In old applications this may be used to implement _exit(2). | |||
5353 | However in threaded applictions it is used for thread termination, | |||
5354 | and _exit_group is used for application termination. | |||
5355 | Do thread termination if we have more then one thread. */ | |||
5356 | /* FIXME: This probably breaks if a signal arrives. We should probably | |||
5357 | be disabling signals. */ | |||
5358 | if (CPU_NEXT(first_cpu)((((&cpus)->tqh_first))->node.tqe_next)) { | |||
5359 | TaskState *ts; | |||
5360 | ||||
5361 | cpu_list_lock(); | |||
5362 | /* Remove the CPU from the list. */ | |||
5363 | QTAILQ_REMOVE(&cpus, cpu, node)do { if (((cpu)->node.tqe_next) != ((void*)0)) (cpu)->node .tqe_next->node.tqe_prev = (cpu)->node.tqe_prev; else ( &cpus)->tqh_last = (cpu)->node.tqe_prev; *(cpu)-> node.tqe_prev = (cpu)->node.tqe_next; } while ( 0); | |||
5364 | cpu_list_unlock(); | |||
5365 | ts = ((CPUArchStatestruct CPUMIPSState *)cpu_env)->opaque; | |||
5366 | if (ts->child_tidptr) { | |||
5367 | put_user_u32(0, ts->child_tidptr)({ abi_ulong __gaddr = ((ts->child_tidptr)); uint32_t *__hptr ; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof( uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr )) == 1, stb_p, __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 4, stl_le_p , __builtin_choose_expr(sizeof(*(__hptr)) == 8, stq_le_p, abort )))) ((__hptr), (((0)))), 0); unlock_user(__hptr, __gaddr, sizeof (uint32_t)); } else __ret = -14; __ret; }); | |||
5368 | sys_futex(g2h(ts->child_tidptr)((void *)((unsigned long)(target_ulong)(ts->child_tidptr) + guest_base)), FUTEX_WAKE1, INT_MAX2147483647, | |||
5369 | NULL((void*)0), NULL((void*)0), 0); | |||
5370 | } | |||
5371 | thread_cpu = NULL((void*)0); | |||
5372 | object_unref(OBJECT(ENV_GET_CPU(cpu_env))((Object *)(((CPUState *)object_dynamic_cast_assert(((Object * )((mips_env_get_cpu(cpu_env)))), ("cpu"), "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c" , 5372, __func__))))); | |||
5373 | g_free(ts); | |||
5374 | pthread_exit(NULL((void*)0)); | |||
5375 | } | |||
5376 | #ifdef TARGET_GPROF | |||
5377 | _mcleanup(); | |||
5378 | #endif | |||
5379 | gdb_exit(cpu_env, arg1); | |||
5380 | _exit(arg1); | |||
5381 | ret = 0; /* avoid warning */ | |||
5382 | break; | |||
5383 | case TARGET_NR_read(6000 + 0): | |||
5384 | if (arg3 == 0) | |||
5385 | ret = 0; | |||
5386 | else { | |||
5387 | if (!(p = lock_user(VERIFY_WRITE1, arg2, arg3, 0))) | |||
5388 | goto efault; | |||
5389 | ret = get_errno(read(arg1, p, arg3)); | |||
5390 | unlock_user(p, arg2, ret); | |||
5391 | } | |||
5392 | break; | |||
5393 | case TARGET_NR_write(6000 + 1): | |||
5394 | if (!(p = lock_user(VERIFY_READ0, arg2, arg3, 1))) | |||
5395 | goto efault; | |||
5396 | ret = get_errno(write(arg1, p, arg3)); | |||
5397 | unlock_user(p, arg2, 0); | |||
5398 | break; | |||
5399 | case TARGET_NR_open(6000 + 2): | |||
5400 | if (!(p = lock_user_string(arg1))) | |||
5401 | goto efault; | |||
5402 | ret = get_errno(do_open(cpu_env, p, | |||
5403 | target_to_host_bitmask(arg2, fcntl_flags_tbl), | |||
5404 | arg3)); | |||
5405 | unlock_user(p, arg1, 0); | |||
5406 | break; | |||
5407 | #if defined(TARGET_NR_openat(6000 + 251)) && defined(__NR_openat257) | |||
5408 | case TARGET_NR_openat(6000 + 251): | |||
5409 | if (!(p = lock_user_string(arg2))) | |||
5410 | goto efault; | |||
5411 | ret = get_errno(sys_openat(arg1, | |||
5412 | path(p), | |||
5413 | target_to_host_bitmask(arg3, fcntl_flags_tbl), | |||
5414 | arg4)); | |||
5415 | unlock_user(p, arg2, 0); | |||
5416 | break; | |||
5417 | #endif | |||
5418 | case TARGET_NR_close(6000 + 3): | |||
5419 | ret = get_errno(close(arg1)); | |||
5420 | break; | |||
5421 | case TARGET_NR_brk(6000 + 12): | |||
5422 | ret = do_brk(arg1); | |||
5423 | break; | |||
5424 | case TARGET_NR_fork(6000 + 56): | |||
5425 | ret = get_errno(do_fork(cpu_env, SIGCHLD17, 0, 0, 0, 0)); | |||
5426 | break; | |||
5427 | #ifdef TARGET_NR_waitpid | |||
5428 | case TARGET_NR_waitpid: | |||
5429 | { | |||
5430 | int status; | |||
5431 | ret = get_errno(waitpid(arg1, &status, arg3)); | |||
5432 | if (!is_error(ret) && arg2 && ret | |||
5433 | && put_user_s32(host_to_target_waitstatus(status), arg2)({ abi_ulong __gaddr = ((arg2)); int32_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(int32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((host_to_target_waitstatus (status))))), 0); unlock_user(__hptr, __gaddr, sizeof(int32_t )); } else __ret = -14; __ret; })) | |||
5434 | goto efault; | |||
5435 | } | |||
5436 | break; | |||
5437 | #endif | |||
5438 | #ifdef TARGET_NR_waitid(6000 + 241) | |||
5439 | case TARGET_NR_waitid(6000 + 241): | |||
5440 | { | |||
5441 | siginfo_t info; | |||
5442 | info.si_pid_sifields._kill.si_pid = 0; | |||
5443 | ret = get_errno(waitid(arg1, arg2, &info, arg4)); | |||
5444 | if (!is_error(ret) && arg3 && info.si_pid_sifields._kill.si_pid != 0) { | |||
5445 | if (!(p = lock_user(VERIFY_WRITE1, arg3, sizeof(target_siginfo_t), 0))) | |||
5446 | goto efault; | |||
5447 | host_to_target_siginfo(p, &info); | |||
5448 | unlock_user(p, arg3, sizeof(target_siginfo_t)); | |||
5449 | } | |||
5450 | } | |||
5451 | break; | |||
5452 | #endif | |||
5453 | #ifdef TARGET_NR_creat(6000 + 83) /* not on alpha */ | |||
5454 | case TARGET_NR_creat(6000 + 83): | |||
5455 | if (!(p = lock_user_string(arg1))) | |||
5456 | goto efault; | |||
5457 | ret = get_errno(creat(p, arg2)); | |||
5458 | unlock_user(p, arg1, 0); | |||
5459 | break; | |||
5460 | #endif | |||
5461 | case TARGET_NR_link(6000 + 84): | |||
5462 | { | |||
5463 | void * p2; | |||
5464 | p = lock_user_string(arg1); | |||
5465 | p2 = lock_user_string(arg2); | |||
5466 | if (!p || !p2) | |||
5467 | ret = -TARGET_EFAULT14; | |||
5468 | else | |||
5469 | ret = get_errno(link(p, p2)); | |||
5470 | unlock_user(p2, arg2, 0); | |||
5471 | unlock_user(p, arg1, 0); | |||
5472 | } | |||
5473 | break; | |||
5474 | #if defined(TARGET_NR_linkat(6000 + 259)) | |||
5475 | case TARGET_NR_linkat(6000 + 259): | |||
5476 | { | |||
5477 | void * p2 = NULL((void*)0); | |||
5478 | if (!arg2 || !arg4) | |||
5479 | goto efault; | |||
5480 | p = lock_user_string(arg2); | |||
5481 | p2 = lock_user_string(arg4); | |||
5482 | if (!p || !p2) | |||
5483 | ret = -TARGET_EFAULT14; | |||
5484 | else | |||
5485 | ret = get_errno(linkat(arg1, p, arg3, p2, arg5)); | |||
5486 | unlock_user(p, arg2, 0); | |||
5487 | unlock_user(p2, arg4, 0); | |||
5488 | } | |||
5489 | break; | |||
5490 | #endif | |||
5491 | case TARGET_NR_unlink(6000 + 85): | |||
5492 | if (!(p = lock_user_string(arg1))) | |||
5493 | goto efault; | |||
5494 | ret = get_errno(unlink(p)); | |||
5495 | unlock_user(p, arg1, 0); | |||
5496 | break; | |||
5497 | #if defined(TARGET_NR_unlinkat(6000 + 257)) | |||
5498 | case TARGET_NR_unlinkat(6000 + 257): | |||
5499 | if (!(p = lock_user_string(arg2))) | |||
5500 | goto efault; | |||
5501 | ret = get_errno(unlinkat(arg1, p, arg3)); | |||
5502 | unlock_user(p, arg2, 0); | |||
5503 | break; | |||
5504 | #endif | |||
5505 | case TARGET_NR_execve(6000 + 57): | |||
5506 | { | |||
5507 | char **argp, **envp; | |||
5508 | int argc, envc; | |||
5509 | abi_ulong gp; | |||
5510 | abi_ulong guest_argp; | |||
5511 | abi_ulong guest_envp; | |||
5512 | abi_ulong addr; | |||
5513 | char **q; | |||
5514 | int total_size = 0; | |||
5515 | ||||
5516 | argc = 0; | |||
5517 | guest_argp = arg2; | |||
5518 | for (gp = guest_argp; gp; gp += sizeof(abi_ulong)) { | |||
5519 | if (get_user_ual(addr, gp)({ abi_ulong __gaddr = ((gp)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((addr))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((addr)) = 0; __ret = -14; } __ret; })) | |||
5520 | goto efault; | |||
5521 | if (!addr) | |||
5522 | break; | |||
5523 | argc++; | |||
5524 | } | |||
5525 | envc = 0; | |||
5526 | guest_envp = arg3; | |||
5527 | for (gp = guest_envp; gp; gp += sizeof(abi_ulong)) { | |||
5528 | if (get_user_ual(addr, gp)({ abi_ulong __gaddr = ((gp)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((addr))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((addr)) = 0; __ret = -14; } __ret; })) | |||
5529 | goto efault; | |||
5530 | if (!addr) | |||
5531 | break; | |||
5532 | envc++; | |||
5533 | } | |||
5534 | ||||
5535 | argp = alloca((argc + 1) * sizeof(void *))__builtin_alloca ((argc + 1) * sizeof(void *)); | |||
5536 | envp = alloca((envc + 1) * sizeof(void *))__builtin_alloca ((envc + 1) * sizeof(void *)); | |||
5537 | ||||
5538 | for (gp = guest_argp, q = argp; gp; | |||
5539 | gp += sizeof(abi_ulong), q++) { | |||
5540 | if (get_user_ual(addr, gp)({ abi_ulong __gaddr = ((gp)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((addr))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((addr)) = 0; __ret = -14; } __ret; })) | |||
5541 | goto execve_efault; | |||
5542 | if (!addr) | |||
5543 | break; | |||
5544 | if (!(*q = lock_user_string(addr))) | |||
5545 | goto execve_efault; | |||
5546 | total_size += strlen(*q) + 1; | |||
5547 | } | |||
5548 | *q = NULL((void*)0); | |||
5549 | ||||
5550 | for (gp = guest_envp, q = envp; gp; | |||
5551 | gp += sizeof(abi_ulong), q++) { | |||
5552 | if (get_user_ual(addr, gp)({ abi_ulong __gaddr = ((gp)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((addr))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((addr)) = 0; __ret = -14; } __ret; })) | |||
5553 | goto execve_efault; | |||
5554 | if (!addr) | |||
5555 | break; | |||
5556 | if (!(*q = lock_user_string(addr))) | |||
5557 | goto execve_efault; | |||
5558 | total_size += strlen(*q) + 1; | |||
5559 | } | |||
5560 | *q = NULL((void*)0); | |||
5561 | ||||
5562 | /* This case will not be caught by the host's execve() if its | |||
5563 | page size is bigger than the target's. */ | |||
5564 | if (total_size > MAX_ARG_PAGES33 * TARGET_PAGE_SIZE(1 << 12)) { | |||
5565 | ret = -TARGET_E2BIG7; | |||
5566 | goto execve_end; | |||
5567 | } | |||
5568 | if (!(p = lock_user_string(arg1))) | |||
5569 | goto execve_efault; | |||
5570 | ret = get_errno(execve(p, argp, envp)); | |||
5571 | unlock_user(p, arg1, 0); | |||
5572 | ||||
5573 | goto execve_end; | |||
5574 | ||||
5575 | execve_efault: | |||
5576 | ret = -TARGET_EFAULT14; | |||
5577 | ||||
5578 | execve_end: | |||
5579 | for (gp = guest_argp, q = argp; *q; | |||
5580 | gp += sizeof(abi_ulong), q++) { | |||
5581 | if (get_user_ual(addr, gp)({ abi_ulong __gaddr = ((gp)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((addr))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((addr)) = 0; __ret = -14; } __ret; }) | |||
5582 | || !addr) | |||
5583 | break; | |||
5584 | unlock_user(*q, addr, 0); | |||
5585 | } | |||
5586 | for (gp = guest_envp, q = envp; *q; | |||
5587 | gp += sizeof(abi_ulong), q++) { | |||
5588 | if (get_user_ual(addr, gp)({ abi_ulong __gaddr = ((gp)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_ulong), 1))) { __ret = ((((addr))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((addr)) = 0; __ret = -14; } __ret; }) | |||
5589 | || !addr) | |||
5590 | break; | |||
5591 | unlock_user(*q, addr, 0); | |||
5592 | } | |||
5593 | } | |||
5594 | break; | |||
5595 | case TARGET_NR_chdir(6000 + 78): | |||
5596 | if (!(p = lock_user_string(arg1))) | |||
5597 | goto efault; | |||
5598 | ret = get_errno(chdir(p)); | |||
5599 | unlock_user(p, arg1, 0); | |||
5600 | break; | |||
5601 | #ifdef TARGET_NR_time | |||
5602 | case TARGET_NR_time: | |||
5603 | { | |||
5604 | time_t host_time; | |||
5605 | ret = get_errno(time(&host_time)); | |||
5606 | if (!is_error(ret) | |||
5607 | && arg1 | |||
5608 | && put_user_sal(host_time, arg1)({ abi_ulong __gaddr = ((arg1)); abi_long *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(abi_long), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((host_time )))), 0); unlock_user(__hptr, __gaddr, sizeof(abi_long)); } else __ret = -14; __ret; })) | |||
5609 | goto efault; | |||
5610 | } | |||
5611 | break; | |||
5612 | #endif | |||
5613 | case TARGET_NR_mknod(6000 + 131): | |||
5614 | if (!(p = lock_user_string(arg1))) | |||
5615 | goto efault; | |||
5616 | ret = get_errno(mknod(p, arg2, arg3)); | |||
5617 | unlock_user(p, arg1, 0); | |||
5618 | break; | |||
5619 | #if defined(TARGET_NR_mknodat(6000 + 253)) | |||
5620 | case TARGET_NR_mknodat(6000 + 253): | |||
5621 | if (!(p = lock_user_string(arg2))) | |||
5622 | goto efault; | |||
5623 | ret = get_errno(mknodat(arg1, p, arg3, arg4)); | |||
5624 | unlock_user(p, arg2, 0); | |||
5625 | break; | |||
5626 | #endif | |||
5627 | case TARGET_NR_chmod(6000 + 88): | |||
5628 | if (!(p = lock_user_string(arg1))) | |||
5629 | goto efault; | |||
5630 | ret = get_errno(chmod(p, arg2)); | |||
5631 | unlock_user(p, arg1, 0); | |||
5632 | break; | |||
5633 | #ifdef TARGET_NR_break | |||
5634 | case TARGET_NR_break: | |||
5635 | goto unimplemented; | |||
5636 | #endif | |||
5637 | #ifdef TARGET_NR_oldstat | |||
5638 | case TARGET_NR_oldstat: | |||
5639 | goto unimplemented; | |||
5640 | #endif | |||
5641 | case TARGET_NR_lseek(6000 + 8): | |||
5642 | ret = get_errno(lseek(arg1, arg2, arg3)); | |||
5643 | break; | |||
5644 | #if defined(TARGET_NR_getxpid) && defined(TARGET_ALPHA) | |||
5645 | /* Alpha specific */ | |||
5646 | case TARGET_NR_getxpid: | |||
5647 | ((CPUAlphaState *)cpu_env)->ir[IR_A4] = getppid(); | |||
5648 | ret = get_errno(getpid()); | |||
5649 | break; | |||
5650 | #endif | |||
5651 | #ifdef TARGET_NR_getpid(6000 + 38) | |||
5652 | case TARGET_NR_getpid(6000 + 38): | |||
5653 | ret = get_errno(getpid()); | |||
5654 | break; | |||
5655 | #endif | |||
5656 | case TARGET_NR_mount(6000 + 160): | |||
5657 | { | |||
5658 | /* need to look at the data field */ | |||
5659 | void *p2, *p3; | |||
5660 | p = lock_user_string(arg1); | |||
5661 | p2 = lock_user_string(arg2); | |||
5662 | p3 = lock_user_string(arg3); | |||
5663 | if (!p || !p2 || !p3) | |||
5664 | ret = -TARGET_EFAULT14; | |||
5665 | else { | |||
5666 | /* FIXME - arg5 should be locked, but it isn't clear how to | |||
5667 | * do that since it's not guaranteed to be a NULL-terminated | |||
5668 | * string. | |||
5669 | */ | |||
5670 | if ( ! arg5 ) | |||
5671 | ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, NULL((void*)0))); | |||
5672 | else | |||
5673 | ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, g2h(arg5)((void *)((unsigned long)(target_ulong)(arg5) + guest_base)))); | |||
5674 | } | |||
5675 | unlock_user(p, arg1, 0); | |||
5676 | unlock_user(p2, arg2, 0); | |||
5677 | unlock_user(p3, arg3, 0); | |||
5678 | break; | |||
5679 | } | |||
5680 | #ifdef TARGET_NR_umount | |||
5681 | case TARGET_NR_umount: | |||
5682 | if (!(p = lock_user_string(arg1))) | |||
5683 | goto efault; | |||
5684 | ret = get_errno(umount(p)); | |||
5685 | unlock_user(p, arg1, 0); | |||
5686 | break; | |||
5687 | #endif | |||
5688 | #ifdef TARGET_NR_stime /* not on alpha */ | |||
5689 | case TARGET_NR_stime: | |||
5690 | { | |||
5691 | time_t host_time; | |||
5692 | if (get_user_sal(host_time, arg1)({ abi_ulong __gaddr = ((arg1)); abi_long *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_long), 1))) { __ret = ((((host_time))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((host_time)) = 0; __ret = -14; } __ret; })) | |||
5693 | goto efault; | |||
5694 | ret = get_errno(stime(&host_time)); | |||
5695 | } | |||
5696 | break; | |||
5697 | #endif | |||
5698 | case TARGET_NR_ptrace(6000 + 99): | |||
5699 | goto unimplemented; | |||
5700 | #ifdef TARGET_NR_alarm(6000 + 37) /* not on alpha */ | |||
5701 | case TARGET_NR_alarm(6000 + 37): | |||
5702 | ret = alarm(arg1); | |||
5703 | break; | |||
5704 | #endif | |||
5705 | #ifdef TARGET_NR_oldfstat | |||
5706 | case TARGET_NR_oldfstat: | |||
5707 | goto unimplemented; | |||
5708 | #endif | |||
5709 | #ifdef TARGET_NR_pause(6000 + 33) /* not on alpha */ | |||
5710 | case TARGET_NR_pause(6000 + 33): | |||
5711 | ret = get_errno(pause()); | |||
5712 | break; | |||
5713 | #endif | |||
5714 | #ifdef TARGET_NR_utime(6000 + 130) | |||
5715 | case TARGET_NR_utime(6000 + 130): | |||
5716 | { | |||
5717 | struct utimbuf tbuf, *host_tbuf; | |||
5718 | struct target_utimbuf *target_tbuf; | |||
5719 | if (arg2) { | |||
5720 | if (!lock_user_struct(VERIFY_READ, target_tbuf, arg2, 1)(target_tbuf = lock_user(0, arg2, sizeof(*target_tbuf), 1))) | |||
5721 | goto efault; | |||
5722 | tbuf.actime = tswapal(target_tbuf->actime); | |||
5723 | tbuf.modtime = tswapal(target_tbuf->modtime); | |||
5724 | unlock_user_struct(target_tbuf, arg2, 0)unlock_user(target_tbuf, arg2, (0) ? sizeof(*target_tbuf) : 0 ); | |||
5725 | host_tbuf = &tbuf; | |||
5726 | } else { | |||
5727 | host_tbuf = NULL((void*)0); | |||
5728 | } | |||
5729 | if (!(p = lock_user_string(arg1))) | |||
5730 | goto efault; | |||
5731 | ret = get_errno(utime(p, host_tbuf)); | |||
5732 | unlock_user(p, arg1, 0); | |||
5733 | } | |||
5734 | break; | |||
5735 | #endif | |||
5736 | case TARGET_NR_utimes(6000 + 230): | |||
5737 | { | |||
5738 | struct timeval *tvp, tv[2]; | |||
5739 | if (arg2) { | |||
5740 | if (copy_from_user_timeval(&tv[0], arg2) | |||
5741 | || copy_from_user_timeval(&tv[1], | |||
5742 | arg2 + sizeof(struct target_timeval))) | |||
5743 | goto efault; | |||
5744 | tvp = tv; | |||
5745 | } else { | |||
5746 | tvp = NULL((void*)0); | |||
5747 | } | |||
5748 | if (!(p = lock_user_string(arg1))) | |||
5749 | goto efault; | |||
5750 | ret = get_errno(utimes(p, tvp)); | |||
5751 | unlock_user(p, arg1, 0); | |||
5752 | } | |||
5753 | break; | |||
5754 | #if defined(TARGET_NR_futimesat(6000 + 255)) | |||
5755 | case TARGET_NR_futimesat(6000 + 255): | |||
5756 | { | |||
5757 | struct timeval *tvp, tv[2]; | |||
5758 | if (arg3) { | |||
5759 | if (copy_from_user_timeval(&tv[0], arg3) | |||
5760 | || copy_from_user_timeval(&tv[1], | |||
5761 | arg3 + sizeof(struct target_timeval))) | |||
5762 | goto efault; | |||
5763 | tvp = tv; | |||
5764 | } else { | |||
5765 | tvp = NULL((void*)0); | |||
5766 | } | |||
5767 | if (!(p = lock_user_string(arg2))) | |||
5768 | goto efault; | |||
5769 | ret = get_errno(futimesat(arg1, path(p), tvp)); | |||
5770 | unlock_user(p, arg2, 0); | |||
5771 | } | |||
5772 | break; | |||
5773 | #endif | |||
5774 | #ifdef TARGET_NR_stty | |||
5775 | case TARGET_NR_stty: | |||
5776 | goto unimplemented; | |||
5777 | #endif | |||
5778 | #ifdef TARGET_NR_gtty | |||
5779 | case TARGET_NR_gtty: | |||
5780 | goto unimplemented; | |||
5781 | #endif | |||
5782 | case TARGET_NR_access(6000 + 20): | |||
5783 | if (!(p = lock_user_string(arg1))) | |||
5784 | goto efault; | |||
5785 | ret = get_errno(access(path(p), arg2)); | |||
5786 | unlock_user(p, arg1, 0); | |||
5787 | break; | |||
5788 | #if defined(TARGET_NR_faccessat(6000 + 263)) && defined(__NR_faccessat269) | |||
5789 | case TARGET_NR_faccessat(6000 + 263): | |||
5790 | if (!(p = lock_user_string(arg2))) | |||
5791 | goto efault; | |||
5792 | ret = get_errno(faccessat(arg1, p, arg3, 0)); | |||
5793 | unlock_user(p, arg2, 0); | |||
5794 | break; | |||
5795 | #endif | |||
5796 | #ifdef TARGET_NR_nice /* not on alpha */ | |||
5797 | case TARGET_NR_nice: | |||
5798 | ret = get_errno(nice(arg1)); | |||
5799 | break; | |||
5800 | #endif | |||
5801 | #ifdef TARGET_NR_ftime | |||
5802 | case TARGET_NR_ftime: | |||
5803 | goto unimplemented; | |||
5804 | #endif | |||
5805 | case TARGET_NR_sync(6000 + 157): | |||
5806 | sync(); | |||
5807 | ret = 0; | |||
5808 | break; | |||
5809 | case TARGET_NR_kill(6000 + 60): | |||
5810 | ret = get_errno(kill(arg1, target_to_host_signal(arg2))); | |||
5811 | break; | |||
5812 | case TARGET_NR_rename(6000 + 80): | |||
5813 | { | |||
5814 | void *p2; | |||
5815 | p = lock_user_string(arg1); | |||
5816 | p2 = lock_user_string(arg2); | |||
5817 | if (!p || !p2) | |||
5818 | ret = -TARGET_EFAULT14; | |||
5819 | else | |||
5820 | ret = get_errno(rename(p, p2)); | |||
5821 | unlock_user(p2, arg2, 0); | |||
5822 | unlock_user(p, arg1, 0); | |||
5823 | } | |||
5824 | break; | |||
5825 | #if defined(TARGET_NR_renameat(6000 + 258)) | |||
5826 | case TARGET_NR_renameat(6000 + 258): | |||
5827 | { | |||
5828 | void *p2; | |||
5829 | p = lock_user_string(arg2); | |||
5830 | p2 = lock_user_string(arg4); | |||
5831 | if (!p || !p2) | |||
5832 | ret = -TARGET_EFAULT14; | |||
5833 | else | |||
5834 | ret = get_errno(renameat(arg1, p, arg3, p2)); | |||
5835 | unlock_user(p2, arg4, 0); | |||
5836 | unlock_user(p, arg2, 0); | |||
5837 | } | |||
5838 | break; | |||
5839 | #endif | |||
5840 | case TARGET_NR_mkdir(6000 + 81): | |||
5841 | if (!(p = lock_user_string(arg1))) | |||
5842 | goto efault; | |||
5843 | ret = get_errno(mkdir(p, arg2)); | |||
5844 | unlock_user(p, arg1, 0); | |||
5845 | break; | |||
5846 | #if defined(TARGET_NR_mkdirat(6000 + 252)) | |||
5847 | case TARGET_NR_mkdirat(6000 + 252): | |||
5848 | if (!(p = lock_user_string(arg2))) | |||
5849 | goto efault; | |||
5850 | ret = get_errno(mkdirat(arg1, p, arg3)); | |||
5851 | unlock_user(p, arg2, 0); | |||
5852 | break; | |||
5853 | #endif | |||
5854 | case TARGET_NR_rmdir(6000 + 82): | |||
5855 | if (!(p = lock_user_string(arg1))) | |||
5856 | goto efault; | |||
5857 | ret = get_errno(rmdir(p)); | |||
5858 | unlock_user(p, arg1, 0); | |||
5859 | break; | |||
5860 | case TARGET_NR_dup(6000 + 31): | |||
5861 | ret = get_errno(dup(arg1)); | |||
5862 | break; | |||
5863 | case TARGET_NR_pipe(6000 + 21): | |||
5864 | ret = do_pipe(cpu_env, arg1, 0, 0); | |||
5865 | break; | |||
5866 | #ifdef TARGET_NR_pipe2(6000 + 291) | |||
5867 | case TARGET_NR_pipe2(6000 + 291): | |||
5868 | ret = do_pipe(cpu_env, arg1, | |||
5869 | target_to_host_bitmask(arg2, fcntl_flags_tbl), 1); | |||
5870 | break; | |||
5871 | #endif | |||
5872 | case TARGET_NR_times(6000 + 98): | |||
5873 | { | |||
5874 | struct target_tms *tmsp; | |||
5875 | struct tms tms; | |||
5876 | ret = get_errno(times(&tms)); | |||
5877 | if (arg1) { | |||
5878 | tmsp = lock_user(VERIFY_WRITE1, arg1, sizeof(struct target_tms), 0); | |||
5879 | if (!tmsp) | |||
5880 | goto efault; | |||
5881 | tmsp->tms_utime = tswapal(host_to_target_clock_t(tms.tms_utime)); | |||
5882 | tmsp->tms_stime = tswapal(host_to_target_clock_t(tms.tms_stime)); | |||
5883 | tmsp->tms_cutime = tswapal(host_to_target_clock_t(tms.tms_cutime)); | |||
5884 | tmsp->tms_cstime = tswapal(host_to_target_clock_t(tms.tms_cstime)); | |||
5885 | } | |||
5886 | if (!is_error(ret)) | |||
5887 | ret = host_to_target_clock_t(ret); | |||
5888 | } | |||
5889 | break; | |||
5890 | #ifdef TARGET_NR_prof | |||
5891 | case TARGET_NR_prof: | |||
5892 | goto unimplemented; | |||
5893 | #endif | |||
5894 | #ifdef TARGET_NR_signal | |||
5895 | case TARGET_NR_signal: | |||
5896 | goto unimplemented; | |||
5897 | #endif | |||
5898 | case TARGET_NR_acct(6000 + 158): | |||
5899 | if (arg1 == 0) { | |||
5900 | ret = get_errno(acct(NULL((void*)0))); | |||
5901 | } else { | |||
5902 | if (!(p = lock_user_string(arg1))) | |||
5903 | goto efault; | |||
5904 | ret = get_errno(acct(path(p))); | |||
5905 | unlock_user(p, arg1, 0); | |||
5906 | } | |||
5907 | break; | |||
5908 | #ifdef TARGET_NR_umount2(6000 + 161) | |||
5909 | case TARGET_NR_umount2(6000 + 161): | |||
5910 | if (!(p = lock_user_string(arg1))) | |||
5911 | goto efault; | |||
5912 | ret = get_errno(umount2(p, arg2)); | |||
5913 | unlock_user(p, arg1, 0); | |||
5914 | break; | |||
5915 | #endif | |||
5916 | #ifdef TARGET_NR_lock | |||
5917 | case TARGET_NR_lock: | |||
5918 | goto unimplemented; | |||
5919 | #endif | |||
5920 | case TARGET_NR_ioctl(6000 + 15): | |||
5921 | ret = do_ioctl(arg1, arg2, arg3); | |||
5922 | break; | |||
5923 | case TARGET_NR_fcntl(6000 + 70): | |||
5924 | ret = do_fcntl(arg1, arg2, arg3); | |||
5925 | break; | |||
5926 | #ifdef TARGET_NR_mpx | |||
5927 | case TARGET_NR_mpx: | |||
5928 | goto unimplemented; | |||
5929 | #endif | |||
5930 | case TARGET_NR_setpgid(6000 + 107): | |||
5931 | ret = get_errno(setpgid(arg1, arg2)); | |||
5932 | break; | |||
5933 | #ifdef TARGET_NR_ulimit | |||
5934 | case TARGET_NR_ulimit: | |||
5935 | goto unimplemented; | |||
5936 | #endif | |||
5937 | #ifdef TARGET_NR_oldolduname | |||
5938 | case TARGET_NR_oldolduname: | |||
5939 | goto unimplemented; | |||
5940 | #endif | |||
5941 | case TARGET_NR_umask(6000 + 93): | |||
5942 | ret = get_errno(umask(arg1)); | |||
5943 | break; | |||
5944 | case TARGET_NR_chroot(6000 + 156): | |||
5945 | if (!(p = lock_user_string(arg1))) | |||
5946 | goto efault; | |||
5947 | ret = get_errno(chroot(p)); | |||
5948 | unlock_user(p, arg1, 0); | |||
5949 | break; | |||
5950 | case TARGET_NR_ustat(6000 + 133): | |||
5951 | goto unimplemented; | |||
5952 | case TARGET_NR_dup2(6000 + 32): | |||
5953 | ret = get_errno(dup2(arg1, arg2)); | |||
5954 | break; | |||
5955 | #if defined(CONFIG_DUP31) && defined(TARGET_NR_dup3(6000 + 290)) | |||
5956 | case TARGET_NR_dup3(6000 + 290): | |||
5957 | ret = get_errno(dup3(arg1, arg2, arg3)); | |||
5958 | break; | |||
5959 | #endif | |||
5960 | #ifdef TARGET_NR_getppid(6000 + 108) /* not on alpha */ | |||
5961 | case TARGET_NR_getppid(6000 + 108): | |||
5962 | ret = get_errno(getppid()); | |||
5963 | break; | |||
5964 | #endif | |||
5965 | case TARGET_NR_getpgrp(6000 + 109): | |||
5966 | ret = get_errno(getpgrp()); | |||
5967 | break; | |||
5968 | case TARGET_NR_setsid(6000 + 110): | |||
5969 | ret = get_errno(setsid()); | |||
5970 | break; | |||
5971 | #ifdef TARGET_NR_sigaction | |||
5972 | case TARGET_NR_sigaction: | |||
5973 | { | |||
5974 | #if defined(TARGET_ALPHA) | |||
5975 | struct target_sigaction act, oact, *pact = 0; | |||
5976 | struct target_old_sigaction *old_act; | |||
5977 | if (arg2) { | |||
5978 | if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1)(old_act = lock_user(0, arg2, sizeof(*old_act), 1))) | |||
5979 | goto efault; | |||
5980 | act._sa_handler = old_act->_sa_handler; | |||
5981 | target_siginitset(&act.sa_mask, old_act->sa_mask); | |||
5982 | act.sa_flags = old_act->sa_flags; | |||
5983 | act.sa_restorer = 0; | |||
5984 | unlock_user_struct(old_act, arg2, 0)unlock_user(old_act, arg2, (0) ? sizeof(*old_act) : 0); | |||
5985 | pact = &act; | |||
5986 | } | |||
5987 | ret = get_errno(do_sigaction(arg1, pact, &oact)); | |||
5988 | if (!is_error(ret) && arg3) { | |||
5989 | if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0)(old_act = lock_user(1, arg3, sizeof(*old_act), 0))) | |||
5990 | goto efault; | |||
5991 | old_act->_sa_handler = oact._sa_handler; | |||
5992 | old_act->sa_mask = oact.sa_mask.sig[0]; | |||
5993 | old_act->sa_flags = oact.sa_flags; | |||
5994 | unlock_user_struct(old_act, arg3, 1)unlock_user(old_act, arg3, (1) ? sizeof(*old_act) : 0); | |||
5995 | } | |||
5996 | #elif defined(TARGET_MIPS1) | |||
5997 | struct target_sigaction act, oact, *pact, *old_act; | |||
5998 | ||||
5999 | if (arg2) { | |||
6000 | if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1)(old_act = lock_user(0, arg2, sizeof(*old_act), 1))) | |||
6001 | goto efault; | |||
6002 | act._sa_handler = old_act->_sa_handler; | |||
6003 | target_siginitset(&act.sa_mask, old_act->sa_mask.sig[0]); | |||
6004 | act.sa_flags = old_act->sa_flags; | |||
6005 | unlock_user_struct(old_act, arg2, 0)unlock_user(old_act, arg2, (0) ? sizeof(*old_act) : 0); | |||
6006 | pact = &act; | |||
6007 | } else { | |||
6008 | pact = NULL((void*)0); | |||
6009 | } | |||
6010 | ||||
6011 | ret = get_errno(do_sigaction(arg1, pact, &oact)); | |||
6012 | ||||
6013 | if (!is_error(ret) && arg3) { | |||
6014 | if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0)(old_act = lock_user(1, arg3, sizeof(*old_act), 0))) | |||
6015 | goto efault; | |||
6016 | old_act->_sa_handler = oact._sa_handler; | |||
6017 | old_act->sa_flags = oact.sa_flags; | |||
6018 | old_act->sa_mask.sig[0] = oact.sa_mask.sig[0]; | |||
6019 | old_act->sa_mask.sig[1] = 0; | |||
6020 | old_act->sa_mask.sig[2] = 0; | |||
6021 | old_act->sa_mask.sig[3] = 0; | |||
6022 | unlock_user_struct(old_act, arg3, 1)unlock_user(old_act, arg3, (1) ? sizeof(*old_act) : 0); | |||
6023 | } | |||
6024 | #else | |||
6025 | struct target_old_sigaction *old_act; | |||
6026 | struct target_sigaction act, oact, *pact; | |||
6027 | if (arg2) { | |||
6028 | if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1)(old_act = lock_user(0, arg2, sizeof(*old_act), 1))) | |||
6029 | goto efault; | |||
6030 | act._sa_handler = old_act->_sa_handler; | |||
6031 | target_siginitset(&act.sa_mask, old_act->sa_mask); | |||
6032 | act.sa_flags = old_act->sa_flags; | |||
6033 | act.sa_restorer = old_act->sa_restorer; | |||
6034 | unlock_user_struct(old_act, arg2, 0)unlock_user(old_act, arg2, (0) ? sizeof(*old_act) : 0); | |||
6035 | pact = &act; | |||
6036 | } else { | |||
6037 | pact = NULL((void*)0); | |||
6038 | } | |||
6039 | ret = get_errno(do_sigaction(arg1, pact, &oact)); | |||
6040 | if (!is_error(ret) && arg3) { | |||
6041 | if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0)(old_act = lock_user(1, arg3, sizeof(*old_act), 0))) | |||
6042 | goto efault; | |||
6043 | old_act->_sa_handler = oact._sa_handler; | |||
6044 | old_act->sa_mask = oact.sa_mask.sig[0]; | |||
6045 | old_act->sa_flags = oact.sa_flags; | |||
6046 | old_act->sa_restorer = oact.sa_restorer; | |||
6047 | unlock_user_struct(old_act, arg3, 1)unlock_user(old_act, arg3, (1) ? sizeof(*old_act) : 0); | |||
6048 | } | |||
6049 | #endif | |||
6050 | } | |||
6051 | break; | |||
6052 | #endif | |||
6053 | case TARGET_NR_rt_sigaction(6000 + 13): | |||
6054 | { | |||
6055 | #if defined(TARGET_ALPHA) | |||
6056 | struct target_sigaction act, oact, *pact = 0; | |||
6057 | struct target_rt_sigaction *rt_act; | |||
6058 | /* ??? arg4 == sizeof(sigset_t). */ | |||
6059 | if (arg2) { | |||
6060 | if (!lock_user_struct(VERIFY_READ, rt_act, arg2, 1)(rt_act = lock_user(0, arg2, sizeof(*rt_act), 1))) | |||
6061 | goto efault; | |||
6062 | act._sa_handler = rt_act->_sa_handler; | |||
6063 | act.sa_mask = rt_act->sa_mask; | |||
6064 | act.sa_flags = rt_act->sa_flags; | |||
6065 | act.sa_restorer = arg5; | |||
6066 | unlock_user_struct(rt_act, arg2, 0)unlock_user(rt_act, arg2, (0) ? sizeof(*rt_act) : 0); | |||
6067 | pact = &act; | |||
6068 | } | |||
6069 | ret = get_errno(do_sigaction(arg1, pact, &oact)); | |||
6070 | if (!is_error(ret) && arg3) { | |||
6071 | if (!lock_user_struct(VERIFY_WRITE, rt_act, arg3, 0)(rt_act = lock_user(1, arg3, sizeof(*rt_act), 0))) | |||
6072 | goto efault; | |||
6073 | rt_act->_sa_handler = oact._sa_handler; | |||
6074 | rt_act->sa_mask = oact.sa_mask; | |||
6075 | rt_act->sa_flags = oact.sa_flags; | |||
6076 | unlock_user_struct(rt_act, arg3, 1)unlock_user(rt_act, arg3, (1) ? sizeof(*rt_act) : 0); | |||
6077 | } | |||
6078 | #else | |||
6079 | struct target_sigaction *act; | |||
6080 | struct target_sigaction *oact; | |||
6081 | ||||
6082 | if (arg2) { | |||
6083 | if (!lock_user_struct(VERIFY_READ, act, arg2, 1)(act = lock_user(0, arg2, sizeof(*act), 1))) | |||
6084 | goto efault; | |||
6085 | } else | |||
6086 | act = NULL((void*)0); | |||
6087 | if (arg3) { | |||
6088 | if (!lock_user_struct(VERIFY_WRITE, oact, arg3, 0)(oact = lock_user(1, arg3, sizeof(*oact), 0))) { | |||
6089 | ret = -TARGET_EFAULT14; | |||
6090 | goto rt_sigaction_fail; | |||
6091 | } | |||
6092 | } else | |||
6093 | oact = NULL((void*)0); | |||
6094 | ret = get_errno(do_sigaction(arg1, act, oact)); | |||
6095 | rt_sigaction_fail: | |||
6096 | if (act) | |||
6097 | unlock_user_struct(act, arg2, 0)unlock_user(act, arg2, (0) ? sizeof(*act) : 0); | |||
6098 | if (oact) | |||
6099 | unlock_user_struct(oact, arg3, 1)unlock_user(oact, arg3, (1) ? sizeof(*oact) : 0); | |||
6100 | #endif | |||
6101 | } | |||
6102 | break; | |||
6103 | #ifdef TARGET_NR_sgetmask /* not on alpha */ | |||
6104 | case TARGET_NR_sgetmask: | |||
6105 | { | |||
6106 | sigset_t cur_set; | |||
6107 | abi_ulong target_set; | |||
6108 | sigprocmask(0, NULL((void*)0), &cur_set); | |||
6109 | host_to_target_old_sigset(&target_set, &cur_set); | |||
6110 | ret = target_set; | |||
6111 | } | |||
6112 | break; | |||
6113 | #endif | |||
6114 | #ifdef TARGET_NR_ssetmask /* not on alpha */ | |||
6115 | case TARGET_NR_ssetmask: | |||
6116 | { | |||
6117 | sigset_t set, oset, cur_set; | |||
6118 | abi_ulong target_set = arg1; | |||
6119 | sigprocmask(0, NULL((void*)0), &cur_set); | |||
6120 | target_to_host_old_sigset(&set, &target_set); | |||
6121 | sigorset(&set, &set, &cur_set); | |||
6122 | sigprocmask(SIG_SETMASK2, &set, &oset); | |||
6123 | host_to_target_old_sigset(&target_set, &oset); | |||
6124 | ret = target_set; | |||
6125 | } | |||
6126 | break; | |||
6127 | #endif | |||
6128 | #ifdef TARGET_NR_sigprocmask | |||
6129 | case TARGET_NR_sigprocmask: | |||
6130 | { | |||
6131 | #if defined(TARGET_ALPHA) | |||
6132 | sigset_t set, oldset; | |||
6133 | abi_ulong mask; | |||
6134 | int how; | |||
6135 | ||||
6136 | switch (arg1) { | |||
6137 | case TARGET_SIG_BLOCK1: | |||
6138 | how = SIG_BLOCK0; | |||
6139 | break; | |||
6140 | case TARGET_SIG_UNBLOCK2: | |||
6141 | how = SIG_UNBLOCK1; | |||
6142 | break; | |||
6143 | case TARGET_SIG_SETMASK3: | |||
6144 | how = SIG_SETMASK2; | |||
6145 | break; | |||
6146 | default: | |||
6147 | ret = -TARGET_EINVAL22; | |||
6148 | goto fail; | |||
6149 | } | |||
6150 | mask = arg2; | |||
6151 | target_to_host_old_sigset(&set, &mask); | |||
6152 | ||||
6153 | ret = get_errno(sigprocmask(how, &set, &oldset)); | |||
6154 | if (!is_error(ret)) { | |||
6155 | host_to_target_old_sigset(&mask, &oldset); | |||
6156 | ret = mask; | |||
6157 | ((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0; /* force no error */ | |||
6158 | } | |||
6159 | #else | |||
6160 | sigset_t set, oldset, *set_ptr; | |||
6161 | int how; | |||
6162 | ||||
6163 | if (arg2) { | |||
6164 | switch (arg1) { | |||
6165 | case TARGET_SIG_BLOCK1: | |||
6166 | how = SIG_BLOCK0; | |||
6167 | break; | |||
6168 | case TARGET_SIG_UNBLOCK2: | |||
6169 | how = SIG_UNBLOCK1; | |||
6170 | break; | |||
6171 | case TARGET_SIG_SETMASK3: | |||
6172 | how = SIG_SETMASK2; | |||
6173 | break; | |||
6174 | default: | |||
6175 | ret = -TARGET_EINVAL22; | |||
6176 | goto fail; | |||
6177 | } | |||
6178 | if (!(p = lock_user(VERIFY_READ0, arg2, sizeof(target_sigset_t), 1))) | |||
6179 | goto efault; | |||
6180 | target_to_host_old_sigset(&set, p); | |||
6181 | unlock_user(p, arg2, 0); | |||
6182 | set_ptr = &set; | |||
6183 | } else { | |||
6184 | how = 0; | |||
6185 | set_ptr = NULL((void*)0); | |||
6186 | } | |||
6187 | ret = get_errno(sigprocmask(how, set_ptr, &oldset)); | |||
6188 | if (!is_error(ret) && arg3) { | |||
6189 | if (!(p = lock_user(VERIFY_WRITE1, arg3, sizeof(target_sigset_t), 0))) | |||
6190 | goto efault; | |||
6191 | host_to_target_old_sigset(p, &oldset); | |||
6192 | unlock_user(p, arg3, sizeof(target_sigset_t)); | |||
6193 | } | |||
6194 | #endif | |||
6195 | } | |||
6196 | break; | |||
6197 | #endif | |||
6198 | case TARGET_NR_rt_sigprocmask(6000 + 14): | |||
6199 | { | |||
6200 | int how = arg1; | |||
6201 | sigset_t set, oldset, *set_ptr; | |||
6202 | ||||
6203 | if (arg2) { | |||
6204 | switch(how) { | |||
6205 | case TARGET_SIG_BLOCK1: | |||
6206 | how = SIG_BLOCK0; | |||
6207 | break; | |||
6208 | case TARGET_SIG_UNBLOCK2: | |||
6209 | how = SIG_UNBLOCK1; | |||
6210 | break; | |||
6211 | case TARGET_SIG_SETMASK3: | |||
6212 | how = SIG_SETMASK2; | |||
6213 | break; | |||
6214 | default: | |||
6215 | ret = -TARGET_EINVAL22; | |||
6216 | goto fail; | |||
6217 | } | |||
6218 | if (!(p = lock_user(VERIFY_READ0, arg2, sizeof(target_sigset_t), 1))) | |||
6219 | goto efault; | |||
6220 | target_to_host_sigset(&set, p); | |||
6221 | unlock_user(p, arg2, 0); | |||
6222 | set_ptr = &set; | |||
6223 | } else { | |||
6224 | how = 0; | |||
6225 | set_ptr = NULL((void*)0); | |||
6226 | } | |||
6227 | ret = get_errno(sigprocmask(how, set_ptr, &oldset)); | |||
6228 | if (!is_error(ret) && arg3) { | |||
6229 | if (!(p = lock_user(VERIFY_WRITE1, arg3, sizeof(target_sigset_t), 0))) | |||
6230 | goto efault; | |||
6231 | host_to_target_sigset(p, &oldset); | |||
6232 | unlock_user(p, arg3, sizeof(target_sigset_t)); | |||
6233 | } | |||
6234 | } | |||
6235 | break; | |||
6236 | #ifdef TARGET_NR_sigpending | |||
6237 | case TARGET_NR_sigpending: | |||
6238 | { | |||
6239 | sigset_t set; | |||
6240 | ret = get_errno(sigpending(&set)); | |||
6241 | if (!is_error(ret)) { | |||
6242 | if (!(p = lock_user(VERIFY_WRITE1, arg1, sizeof(target_sigset_t), 0))) | |||
6243 | goto efault; | |||
6244 | host_to_target_old_sigset(p, &set); | |||
6245 | unlock_user(p, arg1, sizeof(target_sigset_t)); | |||
6246 | } | |||
6247 | } | |||
6248 | break; | |||
6249 | #endif | |||
6250 | case TARGET_NR_rt_sigpending(6000 + 125): | |||
6251 | { | |||
6252 | sigset_t set; | |||
6253 | ret = get_errno(sigpending(&set)); | |||
6254 | if (!is_error(ret)) { | |||
6255 | if (!(p = lock_user(VERIFY_WRITE1, arg1, sizeof(target_sigset_t), 0))) | |||
6256 | goto efault; | |||
6257 | host_to_target_sigset(p, &set); | |||
6258 | unlock_user(p, arg1, sizeof(target_sigset_t)); | |||
6259 | } | |||
6260 | } | |||
6261 | break; | |||
6262 | #ifdef TARGET_NR_sigsuspend | |||
6263 | case TARGET_NR_sigsuspend: | |||
6264 | { | |||
6265 | sigset_t set; | |||
6266 | #if defined(TARGET_ALPHA) | |||
6267 | abi_ulong mask = arg1; | |||
6268 | target_to_host_old_sigset(&set, &mask); | |||
6269 | #else | |||
6270 | if (!(p = lock_user(VERIFY_READ0, arg1, sizeof(target_sigset_t), 1))) | |||
6271 | goto efault; | |||
6272 | target_to_host_old_sigset(&set, p); | |||
6273 | unlock_user(p, arg1, 0); | |||
6274 | #endif | |||
6275 | ret = get_errno(sigsuspend(&set)); | |||
6276 | } | |||
6277 | break; | |||
6278 | #endif | |||
6279 | case TARGET_NR_rt_sigsuspend(6000 + 128): | |||
6280 | { | |||
6281 | sigset_t set; | |||
6282 | if (!(p = lock_user(VERIFY_READ0, arg1, sizeof(target_sigset_t), 1))) | |||
6283 | goto efault; | |||
6284 | target_to_host_sigset(&set, p); | |||
6285 | unlock_user(p, arg1, 0); | |||
6286 | ret = get_errno(sigsuspend(&set)); | |||
6287 | } | |||
6288 | break; | |||
6289 | case TARGET_NR_rt_sigtimedwait(6000 + 126): | |||
6290 | { | |||
6291 | sigset_t set; | |||
6292 | struct timespec uts, *puts; | |||
6293 | siginfo_t uinfo; | |||
6294 | ||||
6295 | if (!(p = lock_user(VERIFY_READ0, arg1, sizeof(target_sigset_t), 1))) | |||
6296 | goto efault; | |||
6297 | target_to_host_sigset(&set, p); | |||
6298 | unlock_user(p, arg1, 0); | |||
6299 | if (arg3) { | |||
6300 | puts = &uts; | |||
6301 | target_to_host_timespec(puts, arg3); | |||
6302 | } else { | |||
6303 | puts = NULL((void*)0); | |||
6304 | } | |||
6305 | ret = get_errno(sigtimedwait(&set, &uinfo, puts)); | |||
6306 | if (!is_error(ret) && arg2) { | |||
6307 | if (!(p = lock_user(VERIFY_WRITE1, arg2, sizeof(target_siginfo_t), 0))) | |||
6308 | goto efault; | |||
6309 | host_to_target_siginfo(p, &uinfo); | |||
6310 | unlock_user(p, arg2, sizeof(target_siginfo_t)); | |||
6311 | } | |||
6312 | } | |||
6313 | break; | |||
6314 | case TARGET_NR_rt_sigqueueinfo(6000 + 127): | |||
6315 | { | |||
6316 | siginfo_t uinfo; | |||
6317 | if (!(p = lock_user(VERIFY_READ0, arg3, sizeof(target_sigset_t), 1))) | |||
6318 | goto efault; | |||
6319 | target_to_host_siginfo(&uinfo, p); | |||
6320 | unlock_user(p, arg1, 0); | |||
6321 | ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo)); | |||
6322 | } | |||
6323 | break; | |||
6324 | #ifdef TARGET_NR_sigreturn | |||
6325 | case TARGET_NR_sigreturn: | |||
6326 | /* NOTE: ret is eax, so not transcoding must be done */ | |||
6327 | ret = do_sigreturn(cpu_env); | |||
6328 | break; | |||
6329 | #endif | |||
6330 | case TARGET_NR_rt_sigreturn(6000 + 211): | |||
6331 | /* NOTE: ret is eax, so not transcoding must be done */ | |||
6332 | ret = do_rt_sigreturn(cpu_env); | |||
6333 | break; | |||
6334 | case TARGET_NR_sethostname(6000 + 165): | |||
6335 | if (!(p = lock_user_string(arg1))) | |||
6336 | goto efault; | |||
6337 | ret = get_errno(sethostname(p, arg2)); | |||
6338 | unlock_user(p, arg1, 0); | |||
6339 | break; | |||
6340 | case TARGET_NR_setrlimit(6000 + 155): | |||
6341 | { | |||
6342 | int resource = target_to_host_resource(arg1); | |||
6343 | struct target_rlimit *target_rlim; | |||
6344 | struct rlimit rlim; | |||
6345 | if (!lock_user_struct(VERIFY_READ, target_rlim, arg2, 1)(target_rlim = lock_user(0, arg2, sizeof(*target_rlim), 1))) | |||
6346 | goto efault; | |||
6347 | rlim.rlim_cur = target_to_host_rlim(target_rlim->rlim_cur); | |||
6348 | rlim.rlim_max = target_to_host_rlim(target_rlim->rlim_max); | |||
6349 | unlock_user_struct(target_rlim, arg2, 0)unlock_user(target_rlim, arg2, (0) ? sizeof(*target_rlim) : 0 ); | |||
6350 | ret = get_errno(setrlimit(resource, &rlim)); | |||
6351 | } | |||
6352 | break; | |||
6353 | case TARGET_NR_getrlimit(6000 + 95): | |||
6354 | { | |||
6355 | int resource = target_to_host_resource(arg1); | |||
6356 | struct target_rlimit *target_rlim; | |||
6357 | struct rlimit rlim; | |||
6358 | ||||
6359 | ret = get_errno(getrlimit(resource, &rlim)); | |||
6360 | if (!is_error(ret)) { | |||
6361 | if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0)(target_rlim = lock_user(1, arg2, sizeof(*target_rlim), 0))) | |||
6362 | goto efault; | |||
6363 | target_rlim->rlim_cur = host_to_target_rlim(rlim.rlim_cur); | |||
6364 | target_rlim->rlim_max = host_to_target_rlim(rlim.rlim_max); | |||
6365 | unlock_user_struct(target_rlim, arg2, 1)unlock_user(target_rlim, arg2, (1) ? sizeof(*target_rlim) : 0 ); | |||
6366 | } | |||
6367 | } | |||
6368 | break; | |||
6369 | case TARGET_NR_getrusage(6000 + 96): | |||
6370 | { | |||
6371 | struct rusage rusage; | |||
6372 | ret = get_errno(getrusage(arg1, &rusage)); | |||
6373 | if (!is_error(ret)) { | |||
6374 | host_to_target_rusage(arg2, &rusage); | |||
6375 | } | |||
6376 | } | |||
6377 | break; | |||
6378 | case TARGET_NR_gettimeofday(6000 + 94): | |||
6379 | { | |||
6380 | struct timeval tv; | |||
6381 | ret = get_errno(gettimeofday(&tv, NULL((void*)0))); | |||
6382 | if (!is_error(ret)) { | |||
6383 | if (copy_to_user_timeval(arg1, &tv)) | |||
6384 | goto efault; | |||
6385 | } | |||
6386 | } | |||
6387 | break; | |||
6388 | case TARGET_NR_settimeofday(6000 + 159): | |||
6389 | { | |||
6390 | struct timeval tv; | |||
6391 | if (copy_from_user_timeval(&tv, arg1)) | |||
6392 | goto efault; | |||
6393 | ret = get_errno(settimeofday(&tv, NULL((void*)0))); | |||
6394 | } | |||
6395 | break; | |||
6396 | #if defined(TARGET_NR_select) | |||
6397 | case TARGET_NR_select: | |||
6398 | #if defined(TARGET_S390X) || defined(TARGET_ALPHA) | |||
6399 | ret = do_select(arg1, arg2, arg3, arg4, arg5); | |||
6400 | #else | |||
6401 | { | |||
6402 | struct target_sel_arg_struct *sel; | |||
6403 | abi_ulong inp, outp, exp, tvp; | |||
6404 | long nsel; | |||
6405 | ||||
6406 | if (!lock_user_struct(VERIFY_READ, sel, arg1, 1)(sel = lock_user(0, arg1, sizeof(*sel), 1))) | |||
6407 | goto efault; | |||
6408 | nsel = tswapal(sel->n); | |||
6409 | inp = tswapal(sel->inp); | |||
6410 | outp = tswapal(sel->outp); | |||
6411 | exp = tswapal(sel->exp); | |||
6412 | tvp = tswapal(sel->tvp); | |||
6413 | unlock_user_struct(sel, arg1, 0)unlock_user(sel, arg1, (0) ? sizeof(*sel) : 0); | |||
6414 | ret = do_select(nsel, inp, outp, exp, tvp); | |||
6415 | } | |||
6416 | #endif | |||
6417 | break; | |||
6418 | #endif | |||
6419 | #ifdef TARGET_NR_pselect6(6000 + 264) | |||
6420 | case TARGET_NR_pselect6(6000 + 264): | |||
6421 | { | |||
6422 | abi_long rfd_addr, wfd_addr, efd_addr, n, ts_addr; | |||
6423 | fd_set rfds, wfds, efds; | |||
6424 | fd_set *rfds_ptr, *wfds_ptr, *efds_ptr; | |||
6425 | struct timespec ts, *ts_ptr; | |||
6426 | ||||
6427 | /* | |||
6428 | * The 6th arg is actually two args smashed together, | |||
6429 | * so we cannot use the C library. | |||
6430 | */ | |||
6431 | sigset_t set; | |||
6432 | struct { | |||
6433 | sigset_t *set; | |||
6434 | size_t size; | |||
6435 | } sig, *sig_ptr; | |||
6436 | ||||
6437 | abi_ulong arg_sigset, arg_sigsize, *arg7; | |||
6438 | target_sigset_t *target_sigset; | |||
6439 | ||||
6440 | n = arg1; | |||
6441 | rfd_addr = arg2; | |||
6442 | wfd_addr = arg3; | |||
6443 | efd_addr = arg4; | |||
6444 | ts_addr = arg5; | |||
6445 | ||||
6446 | ret = copy_from_user_fdset_ptr(&rfds, &rfds_ptr, rfd_addr, n); | |||
6447 | if (ret) { | |||
6448 | goto fail; | |||
6449 | } | |||
6450 | ret = copy_from_user_fdset_ptr(&wfds, &wfds_ptr, wfd_addr, n); | |||
6451 | if (ret) { | |||
6452 | goto fail; | |||
6453 | } | |||
6454 | ret = copy_from_user_fdset_ptr(&efds, &efds_ptr, efd_addr, n); | |||
6455 | if (ret) { | |||
6456 | goto fail; | |||
6457 | } | |||
6458 | ||||
6459 | /* | |||
6460 | * This takes a timespec, and not a timeval, so we cannot | |||
6461 | * use the do_select() helper ... | |||
6462 | */ | |||
6463 | if (ts_addr) { | |||
6464 | if (target_to_host_timespec(&ts, ts_addr)) { | |||
6465 | goto efault; | |||
6466 | } | |||
6467 | ts_ptr = &ts; | |||
6468 | } else { | |||
6469 | ts_ptr = NULL((void*)0); | |||
6470 | } | |||
6471 | ||||
6472 | /* Extract the two packed args for the sigset */ | |||
6473 | if (arg6) { | |||
6474 | sig_ptr = &sig; | |||
6475 | sig.size = _NSIG65 / 8; | |||
6476 | ||||
6477 | arg7 = lock_user(VERIFY_READ0, arg6, sizeof(*arg7) * 2, 1); | |||
6478 | if (!arg7) { | |||
6479 | goto efault; | |||
6480 | } | |||
6481 | arg_sigset = tswapal(arg7[0]); | |||
6482 | arg_sigsize = tswapal(arg7[1]); | |||
6483 | unlock_user(arg7, arg6, 0); | |||
6484 | ||||
6485 | if (arg_sigset) { | |||
6486 | sig.set = &set; | |||
6487 | if (arg_sigsize != sizeof(*target_sigset)) { | |||
6488 | /* Like the kernel, we enforce correct size sigsets */ | |||
6489 | ret = -TARGET_EINVAL22; | |||
6490 | goto fail; | |||
6491 | } | |||
6492 | target_sigset = lock_user(VERIFY_READ0, arg_sigset, | |||
6493 | sizeof(*target_sigset), 1); | |||
6494 | if (!target_sigset) { | |||
6495 | goto efault; | |||
6496 | } | |||
6497 | target_to_host_sigset(&set, target_sigset); | |||
6498 | unlock_user(target_sigset, arg_sigset, 0); | |||
6499 | } else { | |||
6500 | sig.set = NULL((void*)0); | |||
6501 | } | |||
6502 | } else { | |||
6503 | sig_ptr = NULL((void*)0); | |||
6504 | } | |||
6505 | ||||
6506 | ret = get_errno(sys_pselect6(n, rfds_ptr, wfds_ptr, efds_ptr, | |||
6507 | ts_ptr, sig_ptr)); | |||
6508 | ||||
6509 | if (!is_error(ret)) { | |||
6510 | if (rfd_addr && copy_to_user_fdset(rfd_addr, &rfds, n)) | |||
6511 | goto efault; | |||
6512 | if (wfd_addr && copy_to_user_fdset(wfd_addr, &wfds, n)) | |||
6513 | goto efault; | |||
6514 | if (efd_addr && copy_to_user_fdset(efd_addr, &efds, n)) | |||
6515 | goto efault; | |||
6516 | ||||
6517 | if (ts_addr && host_to_target_timespec(ts_addr, &ts)) | |||
6518 | goto efault; | |||
6519 | } | |||
6520 | } | |||
6521 | break; | |||
6522 | #endif | |||
6523 | case TARGET_NR_symlink(6000 + 86): | |||
6524 | { | |||
6525 | void *p2; | |||
6526 | p = lock_user_string(arg1); | |||
6527 | p2 = lock_user_string(arg2); | |||
6528 | if (!p || !p2) | |||
6529 | ret = -TARGET_EFAULT14; | |||
6530 | else | |||
6531 | ret = get_errno(symlink(p, p2)); | |||
6532 | unlock_user(p2, arg2, 0); | |||
6533 | unlock_user(p, arg1, 0); | |||
6534 | } | |||
6535 | break; | |||
6536 | #if defined(TARGET_NR_symlinkat(6000 + 260)) | |||
6537 | case TARGET_NR_symlinkat(6000 + 260): | |||
6538 | { | |||
6539 | void *p2; | |||
6540 | p = lock_user_string(arg1); | |||
6541 | p2 = lock_user_string(arg3); | |||
6542 | if (!p || !p2) | |||
6543 | ret = -TARGET_EFAULT14; | |||
6544 | else | |||
6545 | ret = get_errno(symlinkat(p, arg2, p2)); | |||
6546 | unlock_user(p2, arg3, 0); | |||
6547 | unlock_user(p, arg1, 0); | |||
6548 | } | |||
6549 | break; | |||
6550 | #endif | |||
6551 | #ifdef TARGET_NR_oldlstat | |||
6552 | case TARGET_NR_oldlstat: | |||
6553 | goto unimplemented; | |||
6554 | #endif | |||
6555 | case TARGET_NR_readlink(6000 + 87): | |||
6556 | { | |||
6557 | void *p2; | |||
6558 | p = lock_user_string(arg1); | |||
6559 | p2 = lock_user(VERIFY_WRITE1, arg2, arg3, 0); | |||
6560 | if (!p || !p2) { | |||
6561 | ret = -TARGET_EFAULT14; | |||
6562 | } else if (is_proc_myself((const char *)p, "exe")) { | |||
6563 | char real[PATH_MAX4096], *temp; | |||
6564 | temp = realpath(exec_path, real); | |||
6565 | ret = temp == NULL((void*)0) ? get_errno(-1) : strlen(real) ; | |||
6566 | snprintf((char *)p2, arg3, "%s", real); | |||
6567 | } else { | |||
6568 | ret = get_errno(readlink(path(p), p2, arg3)); | |||
6569 | } | |||
6570 | unlock_user(p2, arg2, ret); | |||
6571 | unlock_user(p, arg1, 0); | |||
6572 | } | |||
6573 | break; | |||
6574 | #if defined(TARGET_NR_readlinkat(6000 + 261)) | |||
6575 | case TARGET_NR_readlinkat(6000 + 261): | |||
6576 | { | |||
6577 | void *p2; | |||
6578 | p = lock_user_string(arg2); | |||
6579 | p2 = lock_user(VERIFY_WRITE1, arg3, arg4, 0); | |||
6580 | if (!p || !p2) { | |||
6581 | ret = -TARGET_EFAULT14; | |||
6582 | } else if (is_proc_myself((const char *)p, "exe")) { | |||
6583 | char real[PATH_MAX4096], *temp; | |||
6584 | temp = realpath(exec_path, real); | |||
6585 | ret = temp == NULL((void*)0) ? get_errno(-1) : strlen(real) ; | |||
6586 | snprintf((char *)p2, arg4, "%s", real); | |||
6587 | } else { | |||
6588 | ret = get_errno(readlinkat(arg1, path(p), p2, arg4)); | |||
6589 | } | |||
6590 | unlock_user(p2, arg3, ret); | |||
6591 | unlock_user(p, arg2, 0); | |||
6592 | } | |||
6593 | break; | |||
6594 | #endif | |||
6595 | #ifdef TARGET_NR_uselib | |||
6596 | case TARGET_NR_uselib: | |||
6597 | goto unimplemented; | |||
6598 | #endif | |||
6599 | #ifdef TARGET_NR_swapon(6000 + 162) | |||
6600 | case TARGET_NR_swapon(6000 + 162): | |||
6601 | if (!(p = lock_user_string(arg1))) | |||
6602 | goto efault; | |||
6603 | ret = get_errno(swapon(p, arg2)); | |||
6604 | unlock_user(p, arg1, 0); | |||
6605 | break; | |||
6606 | #endif | |||
6607 | case TARGET_NR_reboot(6000 + 164): | |||
6608 | if (arg3 == LINUX_REBOOT_CMD_RESTART20xA1B2C3D4) { | |||
6609 | /* arg4 must be ignored in all other cases */ | |||
6610 | p = lock_user_string(arg4); | |||
6611 | if (!p) { | |||
6612 | goto efault; | |||
6613 | } | |||
6614 | ret = get_errno(reboot(arg1, arg2, arg3, p)); | |||
6615 | unlock_user(p, arg4, 0); | |||
6616 | } else { | |||
6617 | ret = get_errno(reboot(arg1, arg2, arg3, NULL((void*)0))); | |||
6618 | } | |||
6619 | break; | |||
6620 | #ifdef TARGET_NR_readdir | |||
6621 | case TARGET_NR_readdir: | |||
6622 | goto unimplemented; | |||
6623 | #endif | |||
6624 | #ifdef TARGET_NR_mmap(6000 + 9) | |||
6625 | case TARGET_NR_mmap(6000 + 9): | |||
6626 | #if (defined(TARGET_I386) && defined(TARGET_ABI321)) || \ | |||
6627 | (defined(TARGET_ARM) && defined(TARGET_ABI321)) || \ | |||
6628 | defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_MICROBLAZE) \ | |||
6629 | || defined(TARGET_S390X) | |||
6630 | { | |||
6631 | abi_ulong *v; | |||
6632 | abi_ulong v1, v2, v3, v4, v5, v6; | |||
6633 | if (!(v = lock_user(VERIFY_READ0, arg1, 6 * sizeof(abi_ulong), 1))) | |||
6634 | goto efault; | |||
6635 | v1 = tswapal(v[0]); | |||
6636 | v2 = tswapal(v[1]); | |||
6637 | v3 = tswapal(v[2]); | |||
6638 | v4 = tswapal(v[3]); | |||
6639 | v5 = tswapal(v[4]); | |||
6640 | v6 = tswapal(v[5]); | |||
6641 | unlock_user(v, arg1, 0); | |||
6642 | ret = get_errno(target_mmap(v1, v2, v3, | |||
6643 | target_to_host_bitmask(v4, mmap_flags_tbl), | |||
6644 | v5, v6)); | |||
6645 | } | |||
6646 | #else | |||
6647 | ret = get_errno(target_mmap(arg1, arg2, arg3, | |||
6648 | target_to_host_bitmask(arg4, mmap_flags_tbl), | |||
6649 | arg5, | |||
6650 | arg6)); | |||
6651 | #endif | |||
6652 | break; | |||
6653 | #endif | |||
6654 | #ifdef TARGET_NR_mmap2 | |||
6655 | case TARGET_NR_mmap2: | |||
6656 | #ifndef MMAP_SHIFT | |||
6657 | #define MMAP_SHIFT 12 | |||
6658 | #endif | |||
6659 | ret = get_errno(target_mmap(arg1, arg2, arg3, | |||
6660 | target_to_host_bitmask(arg4, mmap_flags_tbl), | |||
6661 | arg5, | |||
6662 | arg6 << MMAP_SHIFT)); | |||
6663 | break; | |||
6664 | #endif | |||
6665 | case TARGET_NR_munmap(6000 + 11): | |||
6666 | ret = get_errno(target_munmap(arg1, arg2)); | |||
6667 | break; | |||
6668 | case TARGET_NR_mprotect(6000 + 10): | |||
6669 | { | |||
6670 | TaskState *ts = ((CPUArchStatestruct CPUMIPSState *)cpu_env)->opaque; | |||
6671 | /* Special hack to detect libc making the stack executable. */ | |||
6672 | if ((arg3 & PROT_GROWSDOWN0x01000000) | |||
6673 | && arg1 >= ts->info->stack_limit | |||
6674 | && arg1 <= ts->info->start_stack) { | |||
6675 | arg3 &= ~PROT_GROWSDOWN0x01000000; | |||
6676 | arg2 = arg2 + arg1 - ts->info->stack_limit; | |||
6677 | arg1 = ts->info->stack_limit; | |||
6678 | } | |||
6679 | } | |||
6680 | ret = get_errno(target_mprotect(arg1, arg2, arg3)); | |||
6681 | break; | |||
6682 | #ifdef TARGET_NR_mremap(6000 + 24) | |||
6683 | case TARGET_NR_mremap(6000 + 24): | |||
6684 | ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5)); | |||
6685 | break; | |||
6686 | #endif | |||
6687 | /* ??? msync/mlock/munlock are broken for softmmu. */ | |||
6688 | #ifdef TARGET_NR_msync(6000 + 25) | |||
6689 | case TARGET_NR_msync(6000 + 25): | |||
6690 | ret = get_errno(msync(g2h(arg1)((void *)((unsigned long)(target_ulong)(arg1) + guest_base)), arg2, arg3)); | |||
6691 | break; | |||
6692 | #endif | |||
6693 | #ifdef TARGET_NR_mlock(6000 + 146) | |||
6694 | case TARGET_NR_mlock(6000 + 146): | |||
6695 | ret = get_errno(mlock(g2h(arg1)((void *)((unsigned long)(target_ulong)(arg1) + guest_base)), arg2)); | |||
6696 | break; | |||
6697 | #endif | |||
6698 | #ifdef TARGET_NR_munlock(6000 + 147) | |||
6699 | case TARGET_NR_munlock(6000 + 147): | |||
6700 | ret = get_errno(munlock(g2h(arg1)((void *)((unsigned long)(target_ulong)(arg1) + guest_base)), arg2)); | |||
6701 | break; | |||
6702 | #endif | |||
6703 | #ifdef TARGET_NR_mlockall(6000 + 148) | |||
6704 | case TARGET_NR_mlockall(6000 + 148): | |||
6705 | ret = get_errno(mlockall(arg1)); | |||
6706 | break; | |||
6707 | #endif | |||
6708 | #ifdef TARGET_NR_munlockall(6000 + 149) | |||
6709 | case TARGET_NR_munlockall(6000 + 149): | |||
6710 | ret = get_errno(munlockall()); | |||
6711 | break; | |||
6712 | #endif | |||
6713 | case TARGET_NR_truncate(6000 + 74): | |||
6714 | if (!(p = lock_user_string(arg1))) | |||
6715 | goto efault; | |||
6716 | ret = get_errno(truncate(p, arg2)); | |||
6717 | unlock_user(p, arg1, 0); | |||
6718 | break; | |||
6719 | case TARGET_NR_ftruncate(6000 + 75): | |||
6720 | ret = get_errno(ftruncate(arg1, arg2)); | |||
6721 | break; | |||
6722 | case TARGET_NR_fchmod(6000 + 89): | |||
6723 | ret = get_errno(fchmod(arg1, arg2)); | |||
6724 | break; | |||
6725 | #if defined(TARGET_NR_fchmodat(6000 + 262)) | |||
6726 | case TARGET_NR_fchmodat(6000 + 262): | |||
6727 | if (!(p = lock_user_string(arg2))) | |||
6728 | goto efault; | |||
6729 | ret = get_errno(fchmodat(arg1, p, arg3, 0)); | |||
6730 | unlock_user(p, arg2, 0); | |||
6731 | break; | |||
6732 | #endif | |||
6733 | case TARGET_NR_getpriority(6000 + 137): | |||
6734 | /* Note that negative values are valid for getpriority, so we must | |||
6735 | differentiate based on errno settings. */ | |||
6736 | errno(*__errno_location ()) = 0; | |||
6737 | ret = getpriority(arg1, arg2); | |||
6738 | if (ret == -1 && errno(*__errno_location ()) != 0) { | |||
6739 | ret = -host_to_target_errno(errno(*__errno_location ())); | |||
6740 | break; | |||
6741 | } | |||
6742 | #ifdef TARGET_ALPHA | |||
6743 | /* Return value is the unbiased priority. Signal no error. */ | |||
6744 | ((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0; | |||
6745 | #else | |||
6746 | /* Return value is a biased priority to avoid negative numbers. */ | |||
6747 | ret = 20 - ret; | |||
6748 | #endif | |||
6749 | break; | |||
6750 | case TARGET_NR_setpriority(6000 + 138): | |||
6751 | ret = get_errno(setpriority(arg1, arg2, arg3)); | |||
6752 | break; | |||
6753 | #ifdef TARGET_NR_profil | |||
6754 | case TARGET_NR_profil: | |||
6755 | goto unimplemented; | |||
6756 | #endif | |||
6757 | case TARGET_NR_statfs(6000 + 134): | |||
6758 | if (!(p = lock_user_string(arg1))) | |||
6759 | goto efault; | |||
6760 | ret = get_errno(statfs(path(p), &stfs)); | |||
6761 | unlock_user(p, arg1, 0); | |||
6762 | convert_statfs: | |||
6763 | if (!is_error(ret)) { | |||
6764 | struct target_statfs *target_stfs; | |||
6765 | ||||
6766 | if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg2, 0)(target_stfs = lock_user(1, arg2, sizeof(*target_stfs), 0))) | |||
6767 | goto efault; | |||
6768 | __put_user(stfs.f_type, &target_stfs->f_type)(__builtin_choose_expr(sizeof(*(&target_stfs->f_type)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_type)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_stfs->f_type)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_type)) == 8, stq_le_p, abort )))) ((&target_stfs->f_type), (stfs.f_type)), 0); | |||
6769 | __put_user(stfs.f_bsize, &target_stfs->f_bsize)(__builtin_choose_expr(sizeof(*(&target_stfs->f_bsize) ) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_bsize)) == 2, stw_le_p, __builtin_choose_expr(sizeof(* (&target_stfs->f_bsize)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_bsize)) == 8, stq_le_p, abort )))) ((&target_stfs->f_bsize), (stfs.f_bsize)), 0); | |||
6770 | __put_user(stfs.f_blocks, &target_stfs->f_blocks)(__builtin_choose_expr(sizeof(*(&target_stfs->f_blocks )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_blocks)) == 2, stw_le_p, __builtin_choose_expr(sizeof( *(&target_stfs->f_blocks)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_blocks)) == 8, stq_le_p, abort )))) ((&target_stfs->f_blocks), (stfs.f_blocks)), 0); | |||
6771 | __put_user(stfs.f_bfree, &target_stfs->f_bfree)(__builtin_choose_expr(sizeof(*(&target_stfs->f_bfree) ) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_bfree)) == 2, stw_le_p, __builtin_choose_expr(sizeof(* (&target_stfs->f_bfree)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_bfree)) == 8, stq_le_p, abort )))) ((&target_stfs->f_bfree), (stfs.f_bfree)), 0); | |||
6772 | __put_user(stfs.f_bavail, &target_stfs->f_bavail)(__builtin_choose_expr(sizeof(*(&target_stfs->f_bavail )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_bavail)) == 2, stw_le_p, __builtin_choose_expr(sizeof( *(&target_stfs->f_bavail)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_bavail)) == 8, stq_le_p, abort )))) ((&target_stfs->f_bavail), (stfs.f_bavail)), 0); | |||
6773 | __put_user(stfs.f_files, &target_stfs->f_files)(__builtin_choose_expr(sizeof(*(&target_stfs->f_files) ) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_files)) == 2, stw_le_p, __builtin_choose_expr(sizeof(* (&target_stfs->f_files)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_files)) == 8, stq_le_p, abort )))) ((&target_stfs->f_files), (stfs.f_files)), 0); | |||
6774 | __put_user(stfs.f_ffree, &target_stfs->f_ffree)(__builtin_choose_expr(sizeof(*(&target_stfs->f_ffree) ) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_ffree)) == 2, stw_le_p, __builtin_choose_expr(sizeof(* (&target_stfs->f_ffree)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_ffree)) == 8, stq_le_p, abort )))) ((&target_stfs->f_ffree), (stfs.f_ffree)), 0); | |||
6775 | __put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0])(__builtin_choose_expr(sizeof(*(&target_stfs->f_fsid.val [0])) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_fsid.val[0])) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_stfs->f_fsid.val[0])) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_fsid.val[0])) == 8, stq_le_p , abort)))) ((&target_stfs->f_fsid.val[0]), (stfs.f_fsid .__val[0])), 0); | |||
6776 | __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1])(__builtin_choose_expr(sizeof(*(&target_stfs->f_fsid.val [1])) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_fsid.val[1])) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_stfs->f_fsid.val[1])) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_fsid.val[1])) == 8, stq_le_p , abort)))) ((&target_stfs->f_fsid.val[1]), (stfs.f_fsid .__val[1])), 0); | |||
6777 | __put_user(stfs.f_namelen, &target_stfs->f_namelen)(__builtin_choose_expr(sizeof(*(&target_stfs->f_namelen )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_namelen)) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_stfs->f_namelen)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_namelen)) == 8, stq_le_p, abort )))) ((&target_stfs->f_namelen), (stfs.f_namelen)), 0); | |||
6778 | __put_user(stfs.f_frsize, &target_stfs->f_frsize)(__builtin_choose_expr(sizeof(*(&target_stfs->f_frsize )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_frsize)) == 2, stw_le_p, __builtin_choose_expr(sizeof( *(&target_stfs->f_frsize)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_frsize)) == 8, stq_le_p, abort )))) ((&target_stfs->f_frsize), (stfs.f_frsize)), 0); | |||
6779 | memset(target_stfs->f_spare, 0, sizeof(target_stfs->f_spare)); | |||
6780 | unlock_user_struct(target_stfs, arg2, 1)unlock_user(target_stfs, arg2, (1) ? sizeof(*target_stfs) : 0 ); | |||
6781 | } | |||
6782 | break; | |||
6783 | case TARGET_NR_fstatfs(6000 + 135): | |||
6784 | ret = get_errno(fstatfs(arg1, &stfs)); | |||
6785 | goto convert_statfs; | |||
6786 | #ifdef TARGET_NR_statfs64(6000 + 217) | |||
6787 | case TARGET_NR_statfs64(6000 + 217): | |||
6788 | if (!(p = lock_user_string(arg1))) | |||
6789 | goto efault; | |||
6790 | ret = get_errno(statfs(path(p), &stfs)); | |||
6791 | unlock_user(p, arg1, 0); | |||
6792 | convert_statfs64: | |||
6793 | if (!is_error(ret)) { | |||
6794 | struct target_statfs64 *target_stfs; | |||
6795 | ||||
6796 | if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg3, 0)(target_stfs = lock_user(1, arg3, sizeof(*target_stfs), 0))) | |||
6797 | goto efault; | |||
6798 | __put_user(stfs.f_type, &target_stfs->f_type)(__builtin_choose_expr(sizeof(*(&target_stfs->f_type)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_type)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_stfs->f_type)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_type)) == 8, stq_le_p, abort )))) ((&target_stfs->f_type), (stfs.f_type)), 0); | |||
6799 | __put_user(stfs.f_bsize, &target_stfs->f_bsize)(__builtin_choose_expr(sizeof(*(&target_stfs->f_bsize) ) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_bsize)) == 2, stw_le_p, __builtin_choose_expr(sizeof(* (&target_stfs->f_bsize)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_bsize)) == 8, stq_le_p, abort )))) ((&target_stfs->f_bsize), (stfs.f_bsize)), 0); | |||
6800 | __put_user(stfs.f_blocks, &target_stfs->f_blocks)(__builtin_choose_expr(sizeof(*(&target_stfs->f_blocks )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_blocks)) == 2, stw_le_p, __builtin_choose_expr(sizeof( *(&target_stfs->f_blocks)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_blocks)) == 8, stq_le_p, abort )))) ((&target_stfs->f_blocks), (stfs.f_blocks)), 0); | |||
6801 | __put_user(stfs.f_bfree, &target_stfs->f_bfree)(__builtin_choose_expr(sizeof(*(&target_stfs->f_bfree) ) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_bfree)) == 2, stw_le_p, __builtin_choose_expr(sizeof(* (&target_stfs->f_bfree)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_bfree)) == 8, stq_le_p, abort )))) ((&target_stfs->f_bfree), (stfs.f_bfree)), 0); | |||
6802 | __put_user(stfs.f_bavail, &target_stfs->f_bavail)(__builtin_choose_expr(sizeof(*(&target_stfs->f_bavail )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_bavail)) == 2, stw_le_p, __builtin_choose_expr(sizeof( *(&target_stfs->f_bavail)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_bavail)) == 8, stq_le_p, abort )))) ((&target_stfs->f_bavail), (stfs.f_bavail)), 0); | |||
6803 | __put_user(stfs.f_files, &target_stfs->f_files)(__builtin_choose_expr(sizeof(*(&target_stfs->f_files) ) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_files)) == 2, stw_le_p, __builtin_choose_expr(sizeof(* (&target_stfs->f_files)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_files)) == 8, stq_le_p, abort )))) ((&target_stfs->f_files), (stfs.f_files)), 0); | |||
6804 | __put_user(stfs.f_ffree, &target_stfs->f_ffree)(__builtin_choose_expr(sizeof(*(&target_stfs->f_ffree) ) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_ffree)) == 2, stw_le_p, __builtin_choose_expr(sizeof(* (&target_stfs->f_ffree)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_ffree)) == 8, stq_le_p, abort )))) ((&target_stfs->f_ffree), (stfs.f_ffree)), 0); | |||
6805 | __put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0])(__builtin_choose_expr(sizeof(*(&target_stfs->f_fsid.val [0])) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_fsid.val[0])) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_stfs->f_fsid.val[0])) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_fsid.val[0])) == 8, stq_le_p , abort)))) ((&target_stfs->f_fsid.val[0]), (stfs.f_fsid .__val[0])), 0); | |||
6806 | __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1])(__builtin_choose_expr(sizeof(*(&target_stfs->f_fsid.val [1])) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_fsid.val[1])) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_stfs->f_fsid.val[1])) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_fsid.val[1])) == 8, stq_le_p , abort)))) ((&target_stfs->f_fsid.val[1]), (stfs.f_fsid .__val[1])), 0); | |||
6807 | __put_user(stfs.f_namelen, &target_stfs->f_namelen)(__builtin_choose_expr(sizeof(*(&target_stfs->f_namelen )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_namelen)) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_stfs->f_namelen)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_namelen)) == 8, stq_le_p, abort )))) ((&target_stfs->f_namelen), (stfs.f_namelen)), 0); | |||
6808 | __put_user(stfs.f_frsize, &target_stfs->f_frsize)(__builtin_choose_expr(sizeof(*(&target_stfs->f_frsize )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_stfs ->f_frsize)) == 2, stw_le_p, __builtin_choose_expr(sizeof( *(&target_stfs->f_frsize)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_stfs->f_frsize)) == 8, stq_le_p, abort )))) ((&target_stfs->f_frsize), (stfs.f_frsize)), 0); | |||
6809 | memset(target_stfs->f_spare, 0, sizeof(target_stfs->f_spare)); | |||
6810 | unlock_user_struct(target_stfs, arg3, 1)unlock_user(target_stfs, arg3, (1) ? sizeof(*target_stfs) : 0 ); | |||
6811 | } | |||
6812 | break; | |||
6813 | case TARGET_NR_fstatfs64(6000 + 218): | |||
6814 | ret = get_errno(fstatfs(arg1, &stfs)); | |||
6815 | goto convert_statfs64; | |||
6816 | #endif | |||
6817 | #ifdef TARGET_NR_ioperm | |||
6818 | case TARGET_NR_ioperm: | |||
6819 | goto unimplemented; | |||
6820 | #endif | |||
6821 | #ifdef TARGET_NR_socketcall | |||
6822 | case TARGET_NR_socketcall: | |||
6823 | ret = do_socketcall(arg1, arg2); | |||
6824 | break; | |||
6825 | #endif | |||
6826 | #ifdef TARGET_NR_accept(6000 + 42) | |||
6827 | case TARGET_NR_accept(6000 + 42): | |||
6828 | ret = do_accept4(arg1, arg2, arg3, 0); | |||
6829 | break; | |||
6830 | #endif | |||
6831 | #ifdef TARGET_NR_accept4(6000 + 297) | |||
6832 | case TARGET_NR_accept4(6000 + 297): | |||
6833 | #ifdef CONFIG_ACCEPT41 | |||
6834 | ret = do_accept4(arg1, arg2, arg3, arg4); | |||
6835 | #else | |||
6836 | goto unimplemented; | |||
6837 | #endif | |||
6838 | break; | |||
6839 | #endif | |||
6840 | #ifdef TARGET_NR_bind(6000 + 48) | |||
6841 | case TARGET_NR_bind(6000 + 48): | |||
6842 | ret = do_bind(arg1, arg2, arg3); | |||
6843 | break; | |||
6844 | #endif | |||
6845 | #ifdef TARGET_NR_connect(6000 + 41) | |||
6846 | case TARGET_NR_connect(6000 + 41): | |||
6847 | ret = do_connect(arg1, arg2, arg3); | |||
6848 | break; | |||
6849 | #endif | |||
6850 | #ifdef TARGET_NR_getpeername(6000 + 51) | |||
6851 | case TARGET_NR_getpeername(6000 + 51): | |||
6852 | ret = do_getpeername(arg1, arg2, arg3); | |||
6853 | break; | |||
6854 | #endif | |||
6855 | #ifdef TARGET_NR_getsockname(6000 + 50) | |||
6856 | case TARGET_NR_getsockname(6000 + 50): | |||
6857 | ret = do_getsockname(arg1, arg2, arg3); | |||
6858 | break; | |||
6859 | #endif | |||
6860 | #ifdef TARGET_NR_getsockopt(6000 + 54) | |||
6861 | case TARGET_NR_getsockopt(6000 + 54): | |||
6862 | ret = do_getsockopt(arg1, arg2, arg3, arg4, arg5); | |||
6863 | break; | |||
6864 | #endif | |||
6865 | #ifdef TARGET_NR_listen(6000 + 49) | |||
6866 | case TARGET_NR_listen(6000 + 49): | |||
6867 | ret = get_errno(listen(arg1, arg2)); | |||
6868 | break; | |||
6869 | #endif | |||
6870 | #ifdef TARGET_NR_recv | |||
6871 | case TARGET_NR_recv: | |||
6872 | ret = do_recvfrom(arg1, arg2, arg3, arg4, 0, 0); | |||
6873 | break; | |||
6874 | #endif | |||
6875 | #ifdef TARGET_NR_recvfrom(6000 + 44) | |||
6876 | case TARGET_NR_recvfrom(6000 + 44): | |||
6877 | ret = do_recvfrom(arg1, arg2, arg3, arg4, arg5, arg6); | |||
6878 | break; | |||
6879 | #endif | |||
6880 | #ifdef TARGET_NR_recvmsg(6000 + 46) | |||
6881 | case TARGET_NR_recvmsg(6000 + 46): | |||
6882 | ret = do_sendrecvmsg(arg1, arg2, arg3, 0); | |||
6883 | break; | |||
6884 | #endif | |||
6885 | #ifdef TARGET_NR_send | |||
6886 | case TARGET_NR_send: | |||
6887 | ret = do_sendto(arg1, arg2, arg3, arg4, 0, 0); | |||
6888 | break; | |||
6889 | #endif | |||
6890 | #ifdef TARGET_NR_sendmsg(6000 + 45) | |||
6891 | case TARGET_NR_sendmsg(6000 + 45): | |||
6892 | ret = do_sendrecvmsg(arg1, arg2, arg3, 1); | |||
6893 | break; | |||
6894 | #endif | |||
6895 | #ifdef TARGET_NR_sendto(6000 + 43) | |||
6896 | case TARGET_NR_sendto(6000 + 43): | |||
6897 | ret = do_sendto(arg1, arg2, arg3, arg4, arg5, arg6); | |||
6898 | break; | |||
6899 | #endif | |||
6900 | #ifdef TARGET_NR_shutdown(6000 + 47) | |||
6901 | case TARGET_NR_shutdown(6000 + 47): | |||
6902 | ret = get_errno(shutdown(arg1, arg2)); | |||
6903 | break; | |||
6904 | #endif | |||
6905 | #ifdef TARGET_NR_socket(6000 + 40) | |||
6906 | case TARGET_NR_socket(6000 + 40): | |||
6907 | ret = do_socket(arg1, arg2, arg3); | |||
6908 | break; | |||
6909 | #endif | |||
6910 | #ifdef TARGET_NR_socketpair(6000 + 52) | |||
6911 | case TARGET_NR_socketpair(6000 + 52): | |||
6912 | ret = do_socketpair(arg1, arg2, arg3, arg4); | |||
6913 | break; | |||
6914 | #endif | |||
6915 | #ifdef TARGET_NR_setsockopt(6000 + 53) | |||
6916 | case TARGET_NR_setsockopt(6000 + 53): | |||
6917 | ret = do_setsockopt(arg1, arg2, arg3, arg4, (socklen_t) arg5); | |||
6918 | break; | |||
6919 | #endif | |||
6920 | ||||
6921 | case TARGET_NR_syslog(6000 + 101): | |||
6922 | if (!(p = lock_user_string(arg2))) | |||
6923 | goto efault; | |||
6924 | ret = get_errno(sys_syslog((int)arg1, p, (int)arg3)); | |||
6925 | unlock_user(p, arg2, 0); | |||
6926 | break; | |||
6927 | ||||
6928 | case TARGET_NR_setitimer(6000 + 36): | |||
6929 | { | |||
6930 | struct itimerval value, ovalue, *pvalue; | |||
6931 | ||||
6932 | if (arg2) { | |||
6933 | pvalue = &value; | |||
6934 | if (copy_from_user_timeval(&pvalue->it_interval, arg2) | |||
6935 | || copy_from_user_timeval(&pvalue->it_value, | |||
6936 | arg2 + sizeof(struct target_timeval))) | |||
6937 | goto efault; | |||
6938 | } else { | |||
6939 | pvalue = NULL((void*)0); | |||
6940 | } | |||
6941 | ret = get_errno(setitimer(arg1, pvalue, &ovalue)); | |||
6942 | if (!is_error(ret) && arg3) { | |||
6943 | if (copy_to_user_timeval(arg3, | |||
6944 | &ovalue.it_interval) | |||
6945 | || copy_to_user_timeval(arg3 + sizeof(struct target_timeval), | |||
6946 | &ovalue.it_value)) | |||
6947 | goto efault; | |||
6948 | } | |||
6949 | } | |||
6950 | break; | |||
6951 | case TARGET_NR_getitimer(6000 + 35): | |||
6952 | { | |||
6953 | struct itimerval value; | |||
6954 | ||||
6955 | ret = get_errno(getitimer(arg1, &value)); | |||
6956 | if (!is_error(ret) && arg2) { | |||
6957 | if (copy_to_user_timeval(arg2, | |||
6958 | &value.it_interval) | |||
6959 | || copy_to_user_timeval(arg2 + sizeof(struct target_timeval), | |||
6960 | &value.it_value)) | |||
6961 | goto efault; | |||
6962 | } | |||
6963 | } | |||
6964 | break; | |||
6965 | case TARGET_NR_stat(6000 + 4): | |||
6966 | if (!(p = lock_user_string(arg1))) | |||
6967 | goto efault; | |||
6968 | ret = get_errno(stat(path(p), &st)); | |||
6969 | unlock_user(p, arg1, 0); | |||
6970 | goto do_stat; | |||
6971 | case TARGET_NR_lstat(6000 + 6): | |||
6972 | if (!(p = lock_user_string(arg1))) | |||
6973 | goto efault; | |||
6974 | ret = get_errno(lstat(path(p), &st)); | |||
6975 | unlock_user(p, arg1, 0); | |||
6976 | goto do_stat; | |||
6977 | case TARGET_NR_fstat(6000 + 5): | |||
6978 | { | |||
6979 | ret = get_errno(fstat(arg1, &st)); | |||
6980 | do_stat: | |||
6981 | if (!is_error(ret)) { | |||
6982 | struct target_stat *target_st; | |||
6983 | ||||
6984 | if (!lock_user_struct(VERIFY_WRITE, target_st, arg2, 0)(target_st = lock_user(1, arg2, sizeof(*target_st), 0))) | |||
6985 | goto efault; | |||
6986 | memset(target_st, 0, sizeof(*target_st)); | |||
6987 | __put_user(st.st_dev, &target_st->st_dev)(__builtin_choose_expr(sizeof(*(&target_st->st_dev)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_dev)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_dev)) == 4, stl_le_p, __builtin_choose_expr( sizeof(*(&target_st->st_dev)) == 8, stq_le_p, abort))) ) ((&target_st->st_dev), (st.st_dev)), 0); | |||
6988 | __put_user(st.st_ino, &target_st->st_ino)(__builtin_choose_expr(sizeof(*(&target_st->st_ino)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_ino)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_ino)) == 4, stl_le_p, __builtin_choose_expr( sizeof(*(&target_st->st_ino)) == 8, stq_le_p, abort))) ) ((&target_st->st_ino), (st.st_ino)), 0); | |||
6989 | __put_user(st.st_mode, &target_st->st_mode)(__builtin_choose_expr(sizeof(*(&target_st->st_mode)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_mode)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_mode)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->st_mode)) == 8, stq_le_p, abort) ))) ((&target_st->st_mode), (st.st_mode)), 0); | |||
6990 | __put_user(st.st_uid, &target_st->st_uid)(__builtin_choose_expr(sizeof(*(&target_st->st_uid)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_uid)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_uid)) == 4, stl_le_p, __builtin_choose_expr( sizeof(*(&target_st->st_uid)) == 8, stq_le_p, abort))) ) ((&target_st->st_uid), (st.st_uid)), 0); | |||
6991 | __put_user(st.st_gid, &target_st->st_gid)(__builtin_choose_expr(sizeof(*(&target_st->st_gid)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_gid)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_gid)) == 4, stl_le_p, __builtin_choose_expr( sizeof(*(&target_st->st_gid)) == 8, stq_le_p, abort))) ) ((&target_st->st_gid), (st.st_gid)), 0); | |||
6992 | __put_user(st.st_nlink, &target_st->st_nlink)(__builtin_choose_expr(sizeof(*(&target_st->st_nlink)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_nlink)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_nlink)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->st_nlink)) == 8, stq_le_p, abort )))) ((&target_st->st_nlink), (st.st_nlink)), 0); | |||
6993 | __put_user(st.st_rdev, &target_st->st_rdev)(__builtin_choose_expr(sizeof(*(&target_st->st_rdev)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_rdev)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_rdev)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->st_rdev)) == 8, stq_le_p, abort) ))) ((&target_st->st_rdev), (st.st_rdev)), 0); | |||
6994 | __put_user(st.st_size, &target_st->st_size)(__builtin_choose_expr(sizeof(*(&target_st->st_size)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_size)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_size)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->st_size)) == 8, stq_le_p, abort) ))) ((&target_st->st_size), (st.st_size)), 0); | |||
6995 | __put_user(st.st_blksize, &target_st->st_blksize)(__builtin_choose_expr(sizeof(*(&target_st->st_blksize )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st ->st_blksize)) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_st->st_blksize)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->st_blksize)) == 8, stq_le_p, abort )))) ((&target_st->st_blksize), (st.st_blksize)), 0); | |||
6996 | __put_user(st.st_blocks, &target_st->st_blocks)(__builtin_choose_expr(sizeof(*(&target_st->st_blocks) ) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st-> st_blocks)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_st->st_blocks)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_st->st_blocks)) == 8, stq_le_p, abort )))) ((&target_st->st_blocks), (st.st_blocks)), 0); | |||
6997 | __put_user(st.st_atime, &target_st->target_st_atime)(__builtin_choose_expr(sizeof(*(&target_st->target_st_atime )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st ->target_st_atime)) == 2, stw_le_p, __builtin_choose_expr( sizeof(*(&target_st->target_st_atime)) == 4, stl_le_p, __builtin_choose_expr(sizeof(*(&target_st->target_st_atime )) == 8, stq_le_p, abort)))) ((&target_st->target_st_atime ), (st.st_atim.tv_sec)), 0); | |||
6998 | __put_user(st.st_mtime, &target_st->target_st_mtime)(__builtin_choose_expr(sizeof(*(&target_st->target_st_mtime )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st ->target_st_mtime)) == 2, stw_le_p, __builtin_choose_expr( sizeof(*(&target_st->target_st_mtime)) == 4, stl_le_p, __builtin_choose_expr(sizeof(*(&target_st->target_st_mtime )) == 8, stq_le_p, abort)))) ((&target_st->target_st_mtime ), (st.st_mtim.tv_sec)), 0); | |||
6999 | __put_user(st.st_ctime, &target_st->target_st_ctime)(__builtin_choose_expr(sizeof(*(&target_st->target_st_ctime )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_st ->target_st_ctime)) == 2, stw_le_p, __builtin_choose_expr( sizeof(*(&target_st->target_st_ctime)) == 4, stl_le_p, __builtin_choose_expr(sizeof(*(&target_st->target_st_ctime )) == 8, stq_le_p, abort)))) ((&target_st->target_st_ctime ), (st.st_ctim.tv_sec)), 0); | |||
7000 | unlock_user_struct(target_st, arg2, 1)unlock_user(target_st, arg2, (1) ? sizeof(*target_st) : 0); | |||
7001 | } | |||
7002 | } | |||
7003 | break; | |||
7004 | #ifdef TARGET_NR_olduname | |||
7005 | case TARGET_NR_olduname: | |||
7006 | goto unimplemented; | |||
7007 | #endif | |||
7008 | #ifdef TARGET_NR_iopl | |||
7009 | case TARGET_NR_iopl: | |||
7010 | goto unimplemented; | |||
7011 | #endif | |||
7012 | case TARGET_NR_vhangup(6000 + 150): | |||
7013 | ret = get_errno(vhangup()); | |||
7014 | break; | |||
7015 | #ifdef TARGET_NR_idle | |||
7016 | case TARGET_NR_idle: | |||
7017 | goto unimplemented; | |||
7018 | #endif | |||
7019 | #ifdef TARGET_NR_syscall | |||
7020 | case TARGET_NR_syscall: | |||
7021 | ret = do_syscall(cpu_env, arg1 & 0xffff, arg2, arg3, arg4, arg5, | |||
7022 | arg6, arg7, arg8, 0); | |||
7023 | break; | |||
7024 | #endif | |||
7025 | case TARGET_NR_wait4(6000 + 59): | |||
7026 | { | |||
7027 | int status; | |||
7028 | abi_long status_ptr = arg2; | |||
7029 | struct rusage rusage, *rusage_ptr; | |||
7030 | abi_ulong target_rusage = arg4; | |||
7031 | if (target_rusage) | |||
7032 | rusage_ptr = &rusage; | |||
7033 | else | |||
7034 | rusage_ptr = NULL((void*)0); | |||
7035 | ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr)); | |||
7036 | if (!is_error(ret)) { | |||
7037 | if (status_ptr && ret) { | |||
7038 | status = host_to_target_waitstatus(status); | |||
| ||||
7039 | if (put_user_s32(status, status_ptr)({ abi_ulong __gaddr = ((status_ptr)); int32_t *__hptr; abi_long __ret; if ((__hptr = lock_user(1, __gaddr, sizeof(int32_t), 0 ))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((status))) ), 0); unlock_user(__hptr, __gaddr, sizeof(int32_t)); } else __ret = -14; __ret; })) | |||
7040 | goto efault; | |||
7041 | } | |||
7042 | if (target_rusage) | |||
7043 | host_to_target_rusage(target_rusage, &rusage); | |||
7044 | } | |||
7045 | } | |||
7046 | break; | |||
7047 | #ifdef TARGET_NR_swapoff(6000 + 163) | |||
7048 | case TARGET_NR_swapoff(6000 + 163): | |||
7049 | if (!(p = lock_user_string(arg1))) | |||
7050 | goto efault; | |||
7051 | ret = get_errno(swapoff(p)); | |||
7052 | unlock_user(p, arg1, 0); | |||
7053 | break; | |||
7054 | #endif | |||
7055 | case TARGET_NR_sysinfo(6000 + 97): | |||
7056 | { | |||
7057 | struct target_sysinfo *target_value; | |||
7058 | struct sysinfo value; | |||
7059 | ret = get_errno(sysinfo(&value)); | |||
7060 | if (!is_error(ret) && arg1) | |||
7061 | { | |||
7062 | if (!lock_user_struct(VERIFY_WRITE, target_value, arg1, 0)(target_value = lock_user(1, arg1, sizeof(*target_value), 0))) | |||
7063 | goto efault; | |||
7064 | __put_user(value.uptime, &target_value->uptime)(__builtin_choose_expr(sizeof(*(&target_value->uptime) ) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_value ->uptime)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*( &target_value->uptime)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_value->uptime)) == 8, stq_le_p, abort )))) ((&target_value->uptime), (value.uptime)), 0); | |||
7065 | __put_user(value.loads[0], &target_value->loads[0])(__builtin_choose_expr(sizeof(*(&target_value->loads[0 ])) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_value ->loads[0])) == 2, stw_le_p, __builtin_choose_expr(sizeof( *(&target_value->loads[0])) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_value->loads[0])) == 8, stq_le_p, abort )))) ((&target_value->loads[0]), (value.loads[0])), 0); | |||
7066 | __put_user(value.loads[1], &target_value->loads[1])(__builtin_choose_expr(sizeof(*(&target_value->loads[1 ])) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_value ->loads[1])) == 2, stw_le_p, __builtin_choose_expr(sizeof( *(&target_value->loads[1])) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_value->loads[1])) == 8, stq_le_p, abort )))) ((&target_value->loads[1]), (value.loads[1])), 0); | |||
7067 | __put_user(value.loads[2], &target_value->loads[2])(__builtin_choose_expr(sizeof(*(&target_value->loads[2 ])) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_value ->loads[2])) == 2, stw_le_p, __builtin_choose_expr(sizeof( *(&target_value->loads[2])) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_value->loads[2])) == 8, stq_le_p, abort )))) ((&target_value->loads[2]), (value.loads[2])), 0); | |||
7068 | __put_user(value.totalram, &target_value->totalram)(__builtin_choose_expr(sizeof(*(&target_value->totalram )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_value ->totalram)) == 2, stw_le_p, __builtin_choose_expr(sizeof( *(&target_value->totalram)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_value->totalram)) == 8, stq_le_p, abort )))) ((&target_value->totalram), (value.totalram)), 0); | |||
7069 | __put_user(value.freeram, &target_value->freeram)(__builtin_choose_expr(sizeof(*(&target_value->freeram )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_value ->freeram)) == 2, stw_le_p, __builtin_choose_expr(sizeof(* (&target_value->freeram)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_value->freeram)) == 8, stq_le_p, abort )))) ((&target_value->freeram), (value.freeram)), 0); | |||
7070 | __put_user(value.sharedram, &target_value->sharedram)(__builtin_choose_expr(sizeof(*(&target_value->sharedram )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_value ->sharedram)) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_value->sharedram)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_value->sharedram)) == 8, stq_le_p, abort )))) ((&target_value->sharedram), (value.sharedram)), 0 ); | |||
7071 | __put_user(value.bufferram, &target_value->bufferram)(__builtin_choose_expr(sizeof(*(&target_value->bufferram )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_value ->bufferram)) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_value->bufferram)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_value->bufferram)) == 8, stq_le_p, abort )))) ((&target_value->bufferram), (value.bufferram)), 0 ); | |||
7072 | __put_user(value.totalswap, &target_value->totalswap)(__builtin_choose_expr(sizeof(*(&target_value->totalswap )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_value ->totalswap)) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_value->totalswap)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_value->totalswap)) == 8, stq_le_p, abort )))) ((&target_value->totalswap), (value.totalswap)), 0 ); | |||
7073 | __put_user(value.freeswap, &target_value->freeswap)(__builtin_choose_expr(sizeof(*(&target_value->freeswap )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_value ->freeswap)) == 2, stw_le_p, __builtin_choose_expr(sizeof( *(&target_value->freeswap)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_value->freeswap)) == 8, stq_le_p, abort )))) ((&target_value->freeswap), (value.freeswap)), 0); | |||
7074 | __put_user(value.procs, &target_value->procs)(__builtin_choose_expr(sizeof(*(&target_value->procs)) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_value ->procs)) == 2, stw_le_p, __builtin_choose_expr(sizeof(*(& target_value->procs)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_value->procs)) == 8, stq_le_p, abort )))) ((&target_value->procs), (value.procs)), 0); | |||
7075 | __put_user(value.totalhigh, &target_value->totalhigh)(__builtin_choose_expr(sizeof(*(&target_value->totalhigh )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_value ->totalhigh)) == 2, stw_le_p, __builtin_choose_expr(sizeof (*(&target_value->totalhigh)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_value->totalhigh)) == 8, stq_le_p, abort )))) ((&target_value->totalhigh), (value.totalhigh)), 0 ); | |||
7076 | __put_user(value.freehigh, &target_value->freehigh)(__builtin_choose_expr(sizeof(*(&target_value->freehigh )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_value ->freehigh)) == 2, stw_le_p, __builtin_choose_expr(sizeof( *(&target_value->freehigh)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_value->freehigh)) == 8, stq_le_p, abort )))) ((&target_value->freehigh), (value.freehigh)), 0); | |||
7077 | __put_user(value.mem_unit, &target_value->mem_unit)(__builtin_choose_expr(sizeof(*(&target_value->mem_unit )) == 1, stb_p, __builtin_choose_expr(sizeof(*(&target_value ->mem_unit)) == 2, stw_le_p, __builtin_choose_expr(sizeof( *(&target_value->mem_unit)) == 4, stl_le_p, __builtin_choose_expr (sizeof(*(&target_value->mem_unit)) == 8, stq_le_p, abort )))) ((&target_value->mem_unit), (value.mem_unit)), 0); | |||
7078 | unlock_user_struct(target_value, arg1, 1)unlock_user(target_value, arg1, (1) ? sizeof(*target_value) : 0); | |||
7079 | } | |||
7080 | } | |||
7081 | break; | |||
7082 | #ifdef TARGET_NR_ipc | |||
7083 | case TARGET_NR_ipc: | |||
7084 | ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6); | |||
7085 | break; | |||
7086 | #endif | |||
7087 | #ifdef TARGET_NR_semget(6000 + 62) | |||
7088 | case TARGET_NR_semget(6000 + 62): | |||
7089 | ret = get_errno(semget(arg1, arg2, arg3)); | |||
7090 | break; | |||
7091 | #endif | |||
7092 | #ifdef TARGET_NR_semop(6000 + 63) | |||
7093 | case TARGET_NR_semop(6000 + 63): | |||
7094 | ret = do_semop(arg1, arg2, arg3); | |||
7095 | break; | |||
7096 | #endif | |||
7097 | #ifdef TARGET_NR_semctl(6000 + 64) | |||
7098 | case TARGET_NR_semctl(6000 + 64): | |||
7099 | ret = do_semctl(arg1, arg2, arg3, (union target_semun)(abi_ulong)arg4); | |||
7100 | break; | |||
7101 | #endif | |||
7102 | #ifdef TARGET_NR_msgctl(6000 + 69) | |||
7103 | case TARGET_NR_msgctl(6000 + 69): | |||
7104 | ret = do_msgctl(arg1, arg2, arg3); | |||
7105 | break; | |||
7106 | #endif | |||
7107 | #ifdef TARGET_NR_msgget(6000 + 66) | |||
7108 | case TARGET_NR_msgget(6000 + 66): | |||
7109 | ret = get_errno(msgget(arg1, arg2)); | |||
7110 | break; | |||
7111 | #endif | |||
7112 | #ifdef TARGET_NR_msgrcv(6000 + 68) | |||
7113 | case TARGET_NR_msgrcv(6000 + 68): | |||
7114 | ret = do_msgrcv(arg1, arg2, arg3, arg4, arg5); | |||
7115 | break; | |||
7116 | #endif | |||
7117 | #ifdef TARGET_NR_msgsnd(6000 + 67) | |||
7118 | case TARGET_NR_msgsnd(6000 + 67): | |||
7119 | ret = do_msgsnd(arg1, arg2, arg3, arg4); | |||
7120 | break; | |||
7121 | #endif | |||
7122 | #ifdef TARGET_NR_shmget(6000 + 28) | |||
7123 | case TARGET_NR_shmget(6000 + 28): | |||
7124 | ret = get_errno(shmget(arg1, arg2, arg3)); | |||
7125 | break; | |||
7126 | #endif | |||
7127 | #ifdef TARGET_NR_shmctl(6000 + 30) | |||
7128 | case TARGET_NR_shmctl(6000 + 30): | |||
7129 | ret = do_shmctl(arg1, arg2, arg3); | |||
7130 | break; | |||
7131 | #endif | |||
7132 | #ifdef TARGET_NR_shmat(6000 + 29) | |||
7133 | case TARGET_NR_shmat(6000 + 29): | |||
7134 | ret = do_shmat(arg1, arg2, arg3); | |||
7135 | break; | |||
7136 | #endif | |||
7137 | #ifdef TARGET_NR_shmdt(6000 + 65) | |||
7138 | case TARGET_NR_shmdt(6000 + 65): | |||
7139 | ret = do_shmdt(arg1); | |||
7140 | break; | |||
7141 | #endif | |||
7142 | case TARGET_NR_fsync(6000 + 72): | |||
7143 | ret = get_errno(fsync(arg1)); | |||
7144 | break; | |||
7145 | case TARGET_NR_clone(6000 + 55): | |||
7146 | /* Linux manages to have three different orderings for its | |||
7147 | * arguments to clone(); the BACKWARDS and BACKWARDS2 defines | |||
7148 | * match the kernel's CONFIG_CLONE_* settings. | |||
7149 | * Microblaze is further special in that it uses a sixth | |||
7150 | * implicit argument to clone for the TLS pointer. | |||
7151 | */ | |||
7152 | #if defined(TARGET_MICROBLAZE) | |||
7153 | ret = get_errno(do_fork(cpu_env, arg1, arg2, arg4, arg6, arg5)); | |||
7154 | #elif defined(TARGET_CLONE_BACKWARDS) | |||
7155 | ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg4, arg5)); | |||
7156 | #elif defined(TARGET_CLONE_BACKWARDS2) | |||
7157 | ret = get_errno(do_fork(cpu_env, arg2, arg1, arg3, arg5, arg4)); | |||
7158 | #else | |||
7159 | ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg5, arg4)); | |||
7160 | #endif | |||
7161 | break; | |||
7162 | #ifdef __NR_exit_group231 | |||
7163 | /* new thread calls */ | |||
7164 | case TARGET_NR_exit_group(6000 + 205): | |||
7165 | #ifdef TARGET_GPROF | |||
7166 | _mcleanup(); | |||
7167 | #endif | |||
7168 | gdb_exit(cpu_env, arg1); | |||
7169 | ret = get_errno(exit_group(arg1)); | |||
7170 | break; | |||
7171 | #endif | |||
7172 | case TARGET_NR_setdomainname(6000 + 166): | |||
7173 | if (!(p = lock_user_string(arg1))) | |||
7174 | goto efault; | |||
7175 | ret = get_errno(setdomainname(p, arg2)); | |||
7176 | unlock_user(p, arg1, 0); | |||
7177 | break; | |||
7178 | case TARGET_NR_uname(6000 + 61): | |||
7179 | /* no need to transcode because we use the linux syscall */ | |||
7180 | { | |||
7181 | struct new_utsname * buf; | |||
7182 | ||||
7183 | if (!lock_user_struct(VERIFY_WRITE, buf, arg1, 0)(buf = lock_user(1, arg1, sizeof(*buf), 0))) | |||
7184 | goto efault; | |||
7185 | ret = get_errno(sys_uname(buf)); | |||
7186 | if (!is_error(ret)) { | |||
7187 | /* Overrite the native machine name with whatever is being | |||
7188 | emulated. */ | |||
7189 | strcpy (buf->machine, cpu_to_uname_machine(cpu_env)); | |||
7190 | /* Allow the user to override the reported release. */ | |||
7191 | if (qemu_uname_release && *qemu_uname_release) | |||
7192 | strcpy (buf->release, qemu_uname_release); | |||
7193 | } | |||
7194 | unlock_user_struct(buf, arg1, 1)unlock_user(buf, arg1, (1) ? sizeof(*buf) : 0); | |||
7195 | } | |||
7196 | break; | |||
7197 | #ifdef TARGET_I386 | |||
7198 | case TARGET_NR_modify_ldt: | |||
7199 | ret = do_modify_ldt(cpu_env, arg1, arg2, arg3); | |||
7200 | break; | |||
7201 | #if !defined(TARGET_X86_64) | |||
7202 | case TARGET_NR_vm86old: | |||
7203 | goto unimplemented; | |||
7204 | case TARGET_NR_vm86: | |||
7205 | ret = do_vm86(cpu_env, arg1, arg2); | |||
7206 | break; | |||
7207 | #endif | |||
7208 | #endif | |||
7209 | case TARGET_NR_adjtimex(6000 + 154): | |||
7210 | goto unimplemented; | |||
7211 | #ifdef TARGET_NR_create_module(6000 + 167) | |||
7212 | case TARGET_NR_create_module(6000 + 167): | |||
7213 | #endif | |||
7214 | case TARGET_NR_init_module(6000 + 168): | |||
7215 | case TARGET_NR_delete_module(6000 + 169): | |||
7216 | #ifdef TARGET_NR_get_kernel_syms(6000 + 170) | |||
7217 | case TARGET_NR_get_kernel_syms(6000 + 170): | |||
7218 | #endif | |||
7219 | goto unimplemented; | |||
7220 | case TARGET_NR_quotactl(6000 + 172): | |||
7221 | goto unimplemented; | |||
7222 | case TARGET_NR_getpgid(6000 + 119): | |||
7223 | ret = get_errno(getpgid(arg1)); | |||
7224 | break; | |||
7225 | case TARGET_NR_fchdir(6000 + 79): | |||
7226 | ret = get_errno(fchdir(arg1)); | |||
7227 | break; | |||
7228 | #ifdef TARGET_NR_bdflush /* not on x86_64 */ | |||
7229 | case TARGET_NR_bdflush: | |||
7230 | goto unimplemented; | |||
7231 | #endif | |||
7232 | #ifdef TARGET_NR_sysfs(6000 + 136) | |||
7233 | case TARGET_NR_sysfs(6000 + 136): | |||
7234 | goto unimplemented; | |||
7235 | #endif | |||
7236 | case TARGET_NR_personality(6000 + 132): | |||
7237 | ret = get_errno(personality(arg1)); | |||
7238 | break; | |||
7239 | #ifdef TARGET_NR_afs_syscall(6000 + 176) | |||
7240 | case TARGET_NR_afs_syscall(6000 + 176): | |||
7241 | goto unimplemented; | |||
7242 | #endif | |||
7243 | #ifdef TARGET_NR__llseek /* Not on alpha */ | |||
7244 | case TARGET_NR__llseek: | |||
7245 | { | |||
7246 | int64_t res; | |||
7247 | #if !defined(__NR_llseek) | |||
7248 | res = lseek(arg1, ((uint64_t)arg2 << 32) | arg3, arg5); | |||
7249 | if (res == -1) { | |||
7250 | ret = get_errno(res); | |||
7251 | } else { | |||
7252 | ret = 0; | |||
7253 | } | |||
7254 | #else | |||
7255 | ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5)); | |||
7256 | #endif | |||
7257 | if ((ret == 0) && put_user_s64(res, arg4)({ abi_ulong __gaddr = ((arg4)); int64_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(int64_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((res)))), 0 ); unlock_user(__hptr, __gaddr, sizeof(int64_t)); } else __ret = -14; __ret; })) { | |||
7258 | goto efault; | |||
7259 | } | |||
7260 | } | |||
7261 | break; | |||
7262 | #endif | |||
7263 | case TARGET_NR_getdents(6000 + 76): | |||
7264 | #ifdef __NR_getdents78 | |||
7265 | #if TARGET_ABI_BITS32 == 32 && HOST_LONG_BITS64 == 64 | |||
7266 | { | |||
7267 | struct target_dirent *target_dirp; | |||
7268 | struct linux_dirent *dirp; | |||
7269 | abi_long count = arg3; | |||
7270 | ||||
7271 | dirp = malloc(count); | |||
7272 | if (!dirp) { | |||
7273 | ret = -TARGET_ENOMEM12; | |||
7274 | goto fail; | |||
7275 | } | |||
7276 | ||||
7277 | ret = get_errno(sys_getdents(arg1, dirp, count)); | |||
7278 | if (!is_error(ret)) { | |||
7279 | struct linux_dirent *de; | |||
7280 | struct target_dirent *tde; | |||
7281 | int len = ret; | |||
7282 | int reclen, treclen; | |||
7283 | int count1, tnamelen; | |||
7284 | ||||
7285 | count1 = 0; | |||
7286 | de = dirp; | |||
7287 | if (!(target_dirp = lock_user(VERIFY_WRITE1, arg2, count, 0))) | |||
7288 | goto efault; | |||
7289 | tde = target_dirp; | |||
7290 | while (len > 0) { | |||
7291 | reclen = de->d_reclen; | |||
7292 | tnamelen = reclen - offsetof(struct linux_dirent, d_name)__builtin_offsetof(struct linux_dirent, d_name); | |||
7293 | assert(tnamelen >= 0)((tnamelen >= 0) ? (void) (0) : __assert_fail ("tnamelen >= 0" , "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c", 7293, __PRETTY_FUNCTION__)); | |||
7294 | treclen = tnamelen + offsetof(struct target_dirent, d_name)__builtin_offsetof(struct target_dirent, d_name); | |||
7295 | assert(count1 + treclen <= count)((count1 + treclen <= count) ? (void) (0) : __assert_fail ( "count1 + treclen <= count", "/home/stefan/src/qemu/qemu.org/qemu/linux-user/syscall.c" , 7295, __PRETTY_FUNCTION__)); | |||
7296 | tde->d_reclen = tswap16(treclen); | |||
7297 | tde->d_ino = tswapal(de->d_ino); | |||
7298 | tde->d_off = tswapal(de->d_off); | |||
7299 | memcpy(tde->d_name, de->d_name, tnamelen); | |||
7300 | de = (struct linux_dirent *)((char *)de + reclen); | |||
7301 | len -= reclen; | |||
7302 | tde = (struct target_dirent *)((char *)tde + treclen); | |||
7303 | count1 += treclen; | |||
7304 | } | |||
7305 | ret = count1; | |||
7306 | unlock_user(target_dirp, arg2, ret); | |||
7307 | } | |||
7308 | free(dirp); | |||
7309 | } | |||
7310 | #else | |||
7311 | { | |||
7312 | struct linux_dirent *dirp; | |||
7313 | abi_long count = arg3; | |||
7314 | ||||
7315 | if (!(dirp = lock_user(VERIFY_WRITE1, arg2, count, 0))) | |||
7316 | goto efault; | |||
7317 | ret = get_errno(sys_getdents(arg1, dirp, count)); | |||
7318 | if (!is_error(ret)) { | |||
7319 | struct linux_dirent *de; | |||
7320 | int len = ret; | |||
7321 | int reclen; | |||
7322 | de = dirp; | |||
7323 | while (len > 0) { | |||
7324 | reclen = de->d_reclen; | |||
7325 | if (reclen > len) | |||
7326 | break; | |||
7327 | de->d_reclen = tswap16(reclen); | |||
7328 | tswapls(&de->d_ino)tswap64s((uint64_t *)(&de->d_ino)); | |||
7329 | tswapls(&de->d_off)tswap64s((uint64_t *)(&de->d_off)); | |||
7330 | de = (struct linux_dirent *)((char *)de + reclen); | |||
7331 | len -= reclen; | |||
7332 | } | |||
7333 | } | |||
7334 | unlock_user(dirp, arg2, ret); | |||
7335 | } | |||
7336 | #endif | |||
7337 | #else | |||
7338 | /* Implement getdents in terms of getdents64 */ | |||
7339 | { | |||
7340 | struct linux_dirent64 *dirp; | |||
7341 | abi_long count = arg3; | |||
7342 | ||||
7343 | dirp = lock_user(VERIFY_WRITE1, arg2, count, 0); | |||
7344 | if (!dirp) { | |||
7345 | goto efault; | |||
7346 | } | |||
7347 | ret = get_errno(sys_getdents64(arg1, dirp, count)); | |||
7348 | if (!is_error(ret)) { | |||
7349 | /* Convert the dirent64 structs to target dirent. We do this | |||
7350 | * in-place, since we can guarantee that a target_dirent is no | |||
7351 | * larger than a dirent64; however this means we have to be | |||
7352 | * careful to read everything before writing in the new format. | |||
7353 | */ | |||
7354 | struct linux_dirent64 *de; | |||
7355 | struct target_dirent *tde; | |||
7356 | int len = ret; | |||
7357 | int tlen = 0; | |||
7358 | ||||
7359 | de = dirp; | |||
7360 | tde = (struct target_dirent *)dirp; | |||
7361 | while (len > 0) { | |||
7362 | int namelen, treclen; | |||
7363 | int reclen = de->d_reclen; | |||
7364 | uint64_t ino = de->d_ino; | |||
7365 | int64_t off = de->d_off; | |||
7366 | uint8_t type = de->d_type; | |||
7367 | ||||
7368 | namelen = strlen(de->d_name); | |||
7369 | treclen = offsetof(struct target_dirent, d_name)__builtin_offsetof(struct target_dirent, d_name) | |||
7370 | + namelen + 2; | |||
7371 | treclen = QEMU_ALIGN_UP(treclen, sizeof(abi_long))(((treclen) + (sizeof(abi_long)) - 1) / ((sizeof(abi_long))) * ((sizeof(abi_long)))); | |||
7372 | ||||
7373 | memmove(tde->d_name, de->d_name, namelen + 1); | |||
7374 | tde->d_ino = tswapal(ino); | |||
7375 | tde->d_off = tswapal(off); | |||
7376 | tde->d_reclen = tswap16(treclen); | |||
7377 | /* The target_dirent type is in what was formerly a padding | |||
7378 | * byte at the end of the structure: | |||
7379 | */ | |||
7380 | *(((char *)tde) + treclen - 1) = type; | |||
7381 | ||||
7382 | de = (struct linux_dirent64 *)((char *)de + reclen); | |||
7383 | tde = (struct target_dirent *)((char *)tde + treclen); | |||
7384 | len -= reclen; | |||
7385 | tlen += treclen; | |||
7386 | } | |||
7387 | ret = tlen; | |||
7388 | } | |||
7389 | unlock_user(dirp, arg2, ret); | |||
7390 | } | |||
7391 | #endif | |||
7392 | break; | |||
7393 | #if defined(TARGET_NR_getdents64(6000 + 299)) && defined(__NR_getdents64217) | |||
7394 | case TARGET_NR_getdents64(6000 + 299): | |||
7395 | { | |||
7396 | struct linux_dirent64 *dirp; | |||
7397 | abi_long count = arg3; | |||
7398 | if (!(dirp = lock_user(VERIFY_WRITE1, arg2, count, 0))) | |||
7399 | goto efault; | |||
7400 | ret = get_errno(sys_getdents64(arg1, dirp, count)); | |||
7401 | if (!is_error(ret)) { | |||
7402 | struct linux_dirent64 *de; | |||
7403 | int len = ret; | |||
7404 | int reclen; | |||
7405 | de = dirp; | |||
7406 | while (len > 0) { | |||
7407 | reclen = de->d_reclen; | |||
7408 | if (reclen > len) | |||
7409 | break; | |||
7410 | de->d_reclen = tswap16(reclen); | |||
7411 | tswap64s((uint64_t *)&de->d_ino); | |||
7412 | tswap64s((uint64_t *)&de->d_off); | |||
7413 | de = (struct linux_dirent64 *)((char *)de + reclen); | |||
7414 | len -= reclen; | |||
7415 | } | |||
7416 | } | |||
7417 | unlock_user(dirp, arg2, ret); | |||
7418 | } | |||
7419 | break; | |||
7420 | #endif /* TARGET_NR_getdents64 */ | |||
7421 | #if defined(TARGET_NR__newselect(6000 + 22)) | |||
7422 | case TARGET_NR__newselect(6000 + 22): | |||
7423 | ret = do_select(arg1, arg2, arg3, arg4, arg5); | |||
7424 | break; | |||
7425 | #endif | |||
7426 | #if defined(TARGET_NR_poll(6000 + 7)) || defined(TARGET_NR_ppoll(6000 + 265)) | |||
7427 | # ifdef TARGET_NR_poll(6000 + 7) | |||
7428 | case TARGET_NR_poll(6000 + 7): | |||
7429 | # endif | |||
7430 | # ifdef TARGET_NR_ppoll(6000 + 265) | |||
7431 | case TARGET_NR_ppoll(6000 + 265): | |||
7432 | # endif | |||
7433 | { | |||
7434 | struct target_pollfd *target_pfd; | |||
7435 | unsigned int nfds = arg2; | |||
7436 | int timeout = arg3; | |||
7437 | struct pollfd *pfd; | |||
7438 | unsigned int i; | |||
7439 | ||||
7440 | target_pfd = lock_user(VERIFY_WRITE1, arg1, sizeof(struct target_pollfd) * nfds, 1); | |||
7441 | if (!target_pfd) | |||
7442 | goto efault; | |||
7443 | ||||
7444 | pfd = alloca(sizeof(struct pollfd) * nfds)__builtin_alloca (sizeof(struct pollfd) * nfds); | |||
7445 | for(i = 0; i < nfds; i++) { | |||
7446 | pfd[i].fd = tswap32(target_pfd[i].fd); | |||
7447 | pfd[i].events = tswap16(target_pfd[i].events); | |||
7448 | } | |||
7449 | ||||
7450 | # ifdef TARGET_NR_ppoll(6000 + 265) | |||
7451 | if (num == TARGET_NR_ppoll(6000 + 265)) { | |||
7452 | struct timespec _timeout_ts, *timeout_ts = &_timeout_ts; | |||
7453 | target_sigset_t *target_set; | |||
7454 | sigset_t _set, *set = &_set; | |||
7455 | ||||
7456 | if (arg3) { | |||
7457 | if (target_to_host_timespec(timeout_ts, arg3)) { | |||
7458 | unlock_user(target_pfd, arg1, 0); | |||
7459 | goto efault; | |||
7460 | } | |||
7461 | } else { | |||
7462 | timeout_ts = NULL((void*)0); | |||
7463 | } | |||
7464 | ||||
7465 | if (arg4) { | |||
7466 | target_set = lock_user(VERIFY_READ0, arg4, sizeof(target_sigset_t), 1); | |||
7467 | if (!target_set) { | |||
7468 | unlock_user(target_pfd, arg1, 0); | |||
7469 | goto efault; | |||
7470 | } | |||
7471 | target_to_host_sigset(set, target_set); | |||
7472 | } else { | |||
7473 | set = NULL((void*)0); | |||
7474 | } | |||
7475 | ||||
7476 | ret = get_errno(sys_ppoll(pfd, nfds, timeout_ts, set, _NSIG65/8)); | |||
7477 | ||||
7478 | if (!is_error(ret) && arg3) { | |||
7479 | host_to_target_timespec(arg3, timeout_ts); | |||
7480 | } | |||
7481 | if (arg4) { | |||
7482 | unlock_user(target_set, arg4, 0); | |||
7483 | } | |||
7484 | } else | |||
7485 | # endif | |||
7486 | ret = get_errno(poll(pfd, nfds, timeout)); | |||
7487 | ||||
7488 | if (!is_error(ret)) { | |||
7489 | for(i = 0; i < nfds; i++) { | |||
7490 | target_pfd[i].revents = tswap16(pfd[i].revents); | |||
7491 | } | |||
7492 | } | |||
7493 | unlock_user(target_pfd, arg1, sizeof(struct target_pollfd) * nfds); | |||
7494 | } | |||
7495 | break; | |||
7496 | #endif | |||
7497 | case TARGET_NR_flock(6000 + 71): | |||
7498 | /* NOTE: the flock constant seems to be the same for every | |||
7499 | Linux platform */ | |||
7500 | ret = get_errno(flock(arg1, arg2)); | |||
7501 | break; | |||
7502 | case TARGET_NR_readv(6000 + 18): | |||
7503 | { | |||
7504 | struct iovec *vec = lock_iovec(VERIFY_WRITE1, arg2, arg3, 0); | |||
7505 | if (vec != NULL((void*)0)) { | |||
7506 | ret = get_errno(readv(arg1, vec, arg3)); | |||
7507 | unlock_iovec(vec, arg2, arg3, 1); | |||
7508 | } else { | |||
7509 | ret = -host_to_target_errno(errno(*__errno_location ())); | |||
7510 | } | |||
7511 | } | |||
7512 | break; | |||
7513 | case TARGET_NR_writev(6000 + 19): | |||
7514 | { | |||
7515 | struct iovec *vec = lock_iovec(VERIFY_READ0, arg2, arg3, 1); | |||
7516 | if (vec != NULL((void*)0)) { | |||
7517 | ret = get_errno(writev(arg1, vec, arg3)); | |||
7518 | unlock_iovec(vec, arg2, arg3, 0); | |||
7519 | } else { | |||
7520 | ret = -host_to_target_errno(errno(*__errno_location ())); | |||
7521 | } | |||
7522 | } | |||
7523 | break; | |||
7524 | case TARGET_NR_getsid(6000 + 122): | |||
7525 | ret = get_errno(getsid(arg1)); | |||
7526 | break; | |||
7527 | #if defined(TARGET_NR_fdatasync(6000 + 73)) /* Not on alpha (osf_datasync ?) */ | |||
7528 | case TARGET_NR_fdatasync(6000 + 73): | |||
7529 | ret = get_errno(fdatasync(arg1)); | |||
7530 | break; | |||
7531 | #endif | |||
7532 | case TARGET_NR__sysctl(6000 + 152): | |||
7533 | /* We don't implement this, but ENOTDIR is always a safe | |||
7534 | return value. */ | |||
7535 | ret = -TARGET_ENOTDIR20; | |||
7536 | break; | |||
7537 | case TARGET_NR_sched_getaffinity(6000 + 196): | |||
7538 | { | |||
7539 | unsigned int mask_size; | |||
7540 | unsigned long *mask; | |||
7541 | ||||
7542 | /* | |||
7543 | * sched_getaffinity needs multiples of ulong, so need to take | |||
7544 | * care of mismatches between target ulong and host ulong sizes. | |||
7545 | */ | |||
7546 | if (arg2 & (sizeof(abi_ulong) - 1)) { | |||
7547 | ret = -TARGET_EINVAL22; | |||
7548 | break; | |||
7549 | } | |||
7550 | mask_size = (arg2 + (sizeof(*mask) - 1)) & ~(sizeof(*mask) - 1); | |||
7551 | ||||
7552 | mask = alloca(mask_size)__builtin_alloca (mask_size); | |||
7553 | ret = get_errno(sys_sched_getaffinity(arg1, mask_size, mask)); | |||
7554 | ||||
7555 | if (!is_error(ret)) { | |||
7556 | if (copy_to_user(arg3, mask, ret)) { | |||
7557 | goto efault; | |||
7558 | } | |||
7559 | } | |||
7560 | } | |||
7561 | break; | |||
7562 | case TARGET_NR_sched_setaffinity(6000 + 195): | |||
7563 | { | |||
7564 | unsigned int mask_size; | |||
7565 | unsigned long *mask; | |||
7566 | ||||
7567 | /* | |||
7568 | * sched_setaffinity needs multiples of ulong, so need to take | |||
7569 | * care of mismatches between target ulong and host ulong sizes. | |||
7570 | */ | |||
7571 | if (arg2 & (sizeof(abi_ulong) - 1)) { | |||
7572 | ret = -TARGET_EINVAL22; | |||
7573 | break; | |||
7574 | } | |||
7575 | mask_size = (arg2 + (sizeof(*mask) - 1)) & ~(sizeof(*mask) - 1); | |||
7576 | ||||
7577 | mask = alloca(mask_size)__builtin_alloca (mask_size); | |||
7578 | if (!lock_user_struct(VERIFY_READ, p, arg3, 1)(p = lock_user(0, arg3, sizeof(*p), 1))) { | |||
7579 | goto efault; | |||
7580 | } | |||
7581 | memcpy(mask, p, arg2); | |||
7582 | unlock_user_struct(p, arg2, 0)unlock_user(p, arg2, (0) ? sizeof(*p) : 0); | |||
7583 | ||||
7584 | ret = get_errno(sys_sched_setaffinity(arg1, mask_size, mask)); | |||
7585 | } | |||
7586 | break; | |||
7587 | case TARGET_NR_sched_setparam(6000 + 139): | |||
7588 | { | |||
7589 | struct sched_param *target_schp; | |||
7590 | struct sched_param schp; | |||
7591 | ||||
7592 | if (!lock_user_struct(VERIFY_READ, target_schp, arg2, 1)(target_schp = lock_user(0, arg2, sizeof(*target_schp), 1))) | |||
7593 | goto efault; | |||
7594 | schp.sched_priority__sched_priority = tswap32(target_schp->sched_priority__sched_priority); | |||
7595 | unlock_user_struct(target_schp, arg2, 0)unlock_user(target_schp, arg2, (0) ? sizeof(*target_schp) : 0 ); | |||
7596 | ret = get_errno(sched_setparam(arg1, &schp)); | |||
7597 | } | |||
7598 | break; | |||
7599 | case TARGET_NR_sched_getparam(6000 + 140): | |||
7600 | { | |||
7601 | struct sched_param *target_schp; | |||
7602 | struct sched_param schp; | |||
7603 | ret = get_errno(sched_getparam(arg1, &schp)); | |||
7604 | if (!is_error(ret)) { | |||
7605 | if (!lock_user_struct(VERIFY_WRITE, target_schp, arg2, 0)(target_schp = lock_user(1, arg2, sizeof(*target_schp), 0))) | |||
7606 | goto efault; | |||
7607 | target_schp->sched_priority__sched_priority = tswap32(schp.sched_priority__sched_priority); | |||
7608 | unlock_user_struct(target_schp, arg2, 1)unlock_user(target_schp, arg2, (1) ? sizeof(*target_schp) : 0 ); | |||
7609 | } | |||
7610 | } | |||
7611 | break; | |||
7612 | case TARGET_NR_sched_setscheduler(6000 + 141): | |||
7613 | { | |||
7614 | struct sched_param *target_schp; | |||
7615 | struct sched_param schp; | |||
7616 | if (!lock_user_struct(VERIFY_READ, target_schp, arg3, 1)(target_schp = lock_user(0, arg3, sizeof(*target_schp), 1))) | |||
7617 | goto efault; | |||
7618 | schp.sched_priority__sched_priority = tswap32(target_schp->sched_priority__sched_priority); | |||
7619 | unlock_user_struct(target_schp, arg3, 0)unlock_user(target_schp, arg3, (0) ? sizeof(*target_schp) : 0 ); | |||
7620 | ret = get_errno(sched_setscheduler(arg1, arg2, &schp)); | |||
7621 | } | |||
7622 | break; | |||
7623 | case TARGET_NR_sched_getscheduler(6000 + 142): | |||
7624 | ret = get_errno(sched_getscheduler(arg1)); | |||
7625 | break; | |||
7626 | case TARGET_NR_sched_yield(6000 + 23): | |||
7627 | ret = get_errno(sched_yield()); | |||
7628 | break; | |||
7629 | case TARGET_NR_sched_get_priority_max(6000 + 143): | |||
7630 | ret = get_errno(sched_get_priority_max(arg1)); | |||
7631 | break; | |||
7632 | case TARGET_NR_sched_get_priority_min(6000 + 144): | |||
7633 | ret = get_errno(sched_get_priority_min(arg1)); | |||
7634 | break; | |||
7635 | case TARGET_NR_sched_rr_get_interval(6000 + 145): | |||
7636 | { | |||
7637 | struct timespec ts; | |||
7638 | ret = get_errno(sched_rr_get_interval(arg1, &ts)); | |||
7639 | if (!is_error(ret)) { | |||
7640 | host_to_target_timespec(arg2, &ts); | |||
7641 | } | |||
7642 | } | |||
7643 | break; | |||
7644 | case TARGET_NR_nanosleep(6000 + 34): | |||
7645 | { | |||
7646 | struct timespec req, rem; | |||
7647 | target_to_host_timespec(&req, arg1); | |||
7648 | ret = get_errno(nanosleep(&req, &rem)); | |||
7649 | if (is_error(ret) && arg2) { | |||
7650 | host_to_target_timespec(arg2, &rem); | |||
7651 | } | |||
7652 | } | |||
7653 | break; | |||
7654 | #ifdef TARGET_NR_query_module(6000 + 171) | |||
7655 | case TARGET_NR_query_module(6000 + 171): | |||
7656 | goto unimplemented; | |||
7657 | #endif | |||
7658 | #ifdef TARGET_NR_nfsservctl(6000 + 173) | |||
7659 | case TARGET_NR_nfsservctl(6000 + 173): | |||
7660 | goto unimplemented; | |||
7661 | #endif | |||
7662 | case TARGET_NR_prctl(6000 + 153): | |||
7663 | switch (arg1) { | |||
7664 | case PR_GET_PDEATHSIG2: | |||
7665 | { | |||
7666 | int deathsig; | |||
7667 | ret = get_errno(prctl(arg1, &deathsig, arg3, arg4, arg5)); | |||
7668 | if (!is_error(ret) && arg2 | |||
7669 | && put_user_ual(deathsig, arg2)({ abi_ulong __gaddr = ((arg2)); abi_ulong *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(abi_ulong), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((deathsig) ))), 0); unlock_user(__hptr, __gaddr, sizeof(abi_ulong)); } else __ret = -14; __ret; })) { | |||
7670 | goto efault; | |||
7671 | } | |||
7672 | break; | |||
7673 | } | |||
7674 | #ifdef PR_GET_NAME16 | |||
7675 | case PR_GET_NAME16: | |||
7676 | { | |||
7677 | void *name = lock_user(VERIFY_WRITE1, arg2, 16, 1); | |||
7678 | if (!name) { | |||
7679 | goto efault; | |||
7680 | } | |||
7681 | ret = get_errno(prctl(arg1, (unsigned long)name, | |||
7682 | arg3, arg4, arg5)); | |||
7683 | unlock_user(name, arg2, 16); | |||
7684 | break; | |||
7685 | } | |||
7686 | case PR_SET_NAME15: | |||
7687 | { | |||
7688 | void *name = lock_user(VERIFY_READ0, arg2, 16, 1); | |||
7689 | if (!name) { | |||
7690 | goto efault; | |||
7691 | } | |||
7692 | ret = get_errno(prctl(arg1, (unsigned long)name, | |||
7693 | arg3, arg4, arg5)); | |||
7694 | unlock_user(name, arg2, 0); | |||
7695 | break; | |||
7696 | } | |||
7697 | #endif | |||
7698 | default: | |||
7699 | /* Most prctl options have no pointer arguments */ | |||
7700 | ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5)); | |||
7701 | break; | |||
7702 | } | |||
7703 | break; | |||
7704 | #ifdef TARGET_NR_arch_prctl | |||
7705 | case TARGET_NR_arch_prctl: | |||
7706 | #if defined(TARGET_I386) && !defined(TARGET_ABI321) | |||
7707 | ret = do_arch_prctl(cpu_env, arg1, arg2); | |||
7708 | break; | |||
7709 | #else | |||
7710 | goto unimplemented; | |||
7711 | #endif | |||
7712 | #endif | |||
7713 | #ifdef TARGET_NR_pread64(6000 + 16) | |||
7714 | case TARGET_NR_pread64(6000 + 16): | |||
7715 | if (regpairs_aligned(cpu_env)) { | |||
7716 | arg4 = arg5; | |||
7717 | arg5 = arg6; | |||
7718 | } | |||
7719 | if (!(p = lock_user(VERIFY_WRITE1, arg2, arg3, 0))) | |||
7720 | goto efault; | |||
7721 | ret = get_errno(pread64(arg1, p, arg3, target_offset64(arg4, arg5))); | |||
7722 | unlock_user(p, arg2, ret); | |||
7723 | break; | |||
7724 | case TARGET_NR_pwrite64(6000 + 17): | |||
7725 | if (regpairs_aligned(cpu_env)) { | |||
7726 | arg4 = arg5; | |||
7727 | arg5 = arg6; | |||
7728 | } | |||
7729 | if (!(p = lock_user(VERIFY_READ0, arg2, arg3, 1))) | |||
7730 | goto efault; | |||
7731 | ret = get_errno(pwrite64(arg1, p, arg3, target_offset64(arg4, arg5))); | |||
7732 | unlock_user(p, arg2, 0); | |||
7733 | break; | |||
7734 | #endif | |||
7735 | case TARGET_NR_getcwd(6000 + 77): | |||
7736 | if (!(p = lock_user(VERIFY_WRITE1, arg1, arg2, 0))) | |||
7737 | goto efault; | |||
7738 | ret = get_errno(sys_getcwd1(p, arg2)); | |||
7739 | unlock_user(p, arg1, ret); | |||
7740 | break; | |||
7741 | case TARGET_NR_capget(6000 + 123): | |||
7742 | goto unimplemented; | |||
7743 | case TARGET_NR_capset(6000 + 124): | |||
7744 | goto unimplemented; | |||
7745 | case TARGET_NR_sigaltstack(6000 + 129): | |||
7746 | #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_MIPS1) || \ | |||
7747 | defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_ALPHA) || \ | |||
7748 | defined(TARGET_M68K) || defined(TARGET_S390X) || defined(TARGET_OPENRISC) | |||
7749 | ret = do_sigaltstack(arg1, arg2, get_sp_from_cpustate((CPUArchStatestruct CPUMIPSState *)cpu_env)); | |||
7750 | break; | |||
7751 | #else | |||
7752 | goto unimplemented; | |||
7753 | #endif | |||
7754 | ||||
7755 | #ifdef CONFIG_SENDFILE1 | |||
7756 | case TARGET_NR_sendfile(6000 + 39): | |||
7757 | { | |||
7758 | off_t *offp = NULL((void*)0); | |||
7759 | off_t off; | |||
7760 | if (arg3) { | |||
7761 | ret = get_user_sal(off, arg3)({ abi_ulong __gaddr = ((arg3)); abi_long *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(abi_long), 1))) { __ret = ((((off))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((off)) = 0; __ret = -14; } __ret; }); | |||
7762 | if (is_error(ret)) { | |||
7763 | break; | |||
7764 | } | |||
7765 | offp = &off; | |||
7766 | } | |||
7767 | ret = get_errno(sendfile(arg1, arg2, offp, arg4)); | |||
7768 | if (!is_error(ret) && arg3) { | |||
7769 | abi_long ret2 = put_user_sal(off, arg3)({ abi_ulong __gaddr = ((arg3)); abi_long *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(abi_long), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((off)))), 0 ); unlock_user(__hptr, __gaddr, sizeof(abi_long)); } else __ret = -14; __ret; }); | |||
7770 | if (is_error(ret2)) { | |||
7771 | ret = ret2; | |||
7772 | } | |||
7773 | } | |||
7774 | break; | |||
7775 | } | |||
7776 | #ifdef TARGET_NR_sendfile64(6000 + 219) | |||
7777 | case TARGET_NR_sendfile64(6000 + 219): | |||
7778 | { | |||
7779 | off_t *offp = NULL((void*)0); | |||
7780 | off_t off; | |||
7781 | if (arg3) { | |||
7782 | ret = get_user_s64(off, arg3)({ abi_ulong __gaddr = ((arg3)); int64_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(int64_t), 1))) { __ret = ((((off))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((off)) = 0; __ret = -14; } __ret; }); | |||
7783 | if (is_error(ret)) { | |||
7784 | break; | |||
7785 | } | |||
7786 | offp = &off; | |||
7787 | } | |||
7788 | ret = get_errno(sendfile(arg1, arg2, offp, arg4)); | |||
7789 | if (!is_error(ret) && arg3) { | |||
7790 | abi_long ret2 = put_user_s64(off, arg3)({ abi_ulong __gaddr = ((arg3)); int64_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(int64_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((off)))), 0 ); unlock_user(__hptr, __gaddr, sizeof(int64_t)); } else __ret = -14; __ret; }); | |||
7791 | if (is_error(ret2)) { | |||
7792 | ret = ret2; | |||
7793 | } | |||
7794 | } | |||
7795 | break; | |||
7796 | } | |||
7797 | #endif | |||
7798 | #else | |||
7799 | case TARGET_NR_sendfile(6000 + 39): | |||
7800 | #ifdef TARGET_NR_sendfile64(6000 + 219) | |||
7801 | case TARGET_NR_sendfile64(6000 + 219): | |||
7802 | #endif | |||
7803 | goto unimplemented; | |||
7804 | #endif | |||
7805 | ||||
7806 | #ifdef TARGET_NR_getpmsg(6000 + 174) | |||
7807 | case TARGET_NR_getpmsg(6000 + 174): | |||
7808 | goto unimplemented; | |||
7809 | #endif | |||
7810 | #ifdef TARGET_NR_putpmsg(6000 + 175) | |||
7811 | case TARGET_NR_putpmsg(6000 + 175): | |||
7812 | goto unimplemented; | |||
7813 | #endif | |||
7814 | #ifdef TARGET_NR_vfork | |||
7815 | case TARGET_NR_vfork: | |||
7816 | ret = get_errno(do_fork(cpu_env, CLONE_VFORK0x00004000 | CLONE_VM0x00000100 | SIGCHLD17, | |||
7817 | 0, 0, 0, 0)); | |||
7818 | break; | |||
7819 | #endif | |||
7820 | #ifdef TARGET_NR_ugetrlimit | |||
7821 | case TARGET_NR_ugetrlimit: | |||
7822 | { | |||
7823 | struct rlimit rlim; | |||
7824 | int resource = target_to_host_resource(arg1); | |||
7825 | ret = get_errno(getrlimit(resource, &rlim)); | |||
7826 | if (!is_error(ret)) { | |||
7827 | struct target_rlimit *target_rlim; | |||
7828 | if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0)(target_rlim = lock_user(1, arg2, sizeof(*target_rlim), 0))) | |||
7829 | goto efault; | |||
7830 | target_rlim->rlim_cur = host_to_target_rlim(rlim.rlim_cur); | |||
7831 | target_rlim->rlim_max = host_to_target_rlim(rlim.rlim_max); | |||
7832 | unlock_user_struct(target_rlim, arg2, 1)unlock_user(target_rlim, arg2, (1) ? sizeof(*target_rlim) : 0 ); | |||
7833 | } | |||
7834 | break; | |||
7835 | } | |||
7836 | #endif | |||
7837 | #ifdef TARGET_NR_truncate64 | |||
7838 | case TARGET_NR_truncate64: | |||
7839 | if (!(p = lock_user_string(arg1))) | |||
7840 | goto efault; | |||
7841 | ret = target_truncate64(cpu_env, p, arg2, arg3, arg4); | |||
7842 | unlock_user(p, arg1, 0); | |||
7843 | break; | |||
7844 | #endif | |||
7845 | #ifdef TARGET_NR_ftruncate64 | |||
7846 | case TARGET_NR_ftruncate64: | |||
7847 | ret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4); | |||
7848 | break; | |||
7849 | #endif | |||
7850 | #ifdef TARGET_NR_stat64 | |||
7851 | case TARGET_NR_stat64: | |||
7852 | if (!(p = lock_user_string(arg1))) | |||
7853 | goto efault; | |||
7854 | ret = get_errno(stat(path(p), &st)); | |||
7855 | unlock_user(p, arg1, 0); | |||
7856 | if (!is_error(ret)) | |||
7857 | ret = host_to_target_stat64(cpu_env, arg2, &st); | |||
7858 | break; | |||
7859 | #endif | |||
7860 | #ifdef TARGET_NR_lstat64 | |||
7861 | case TARGET_NR_lstat64: | |||
7862 | if (!(p = lock_user_string(arg1))) | |||
7863 | goto efault; | |||
7864 | ret = get_errno(lstat(path(p), &st)); | |||
7865 | unlock_user(p, arg1, 0); | |||
7866 | if (!is_error(ret)) | |||
7867 | ret = host_to_target_stat64(cpu_env, arg2, &st); | |||
7868 | break; | |||
7869 | #endif | |||
7870 | #ifdef TARGET_NR_fstat64 | |||
7871 | case TARGET_NR_fstat64: | |||
7872 | ret = get_errno(fstat(arg1, &st)); | |||
7873 | if (!is_error(ret)) | |||
7874 | ret = host_to_target_stat64(cpu_env, arg2, &st); | |||
7875 | break; | |||
7876 | #endif | |||
7877 | #if (defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat(6000 + 256))) | |||
7878 | #ifdef TARGET_NR_fstatat64 | |||
7879 | case TARGET_NR_fstatat64: | |||
7880 | #endif | |||
7881 | #ifdef TARGET_NR_newfstatat(6000 + 256) | |||
7882 | case TARGET_NR_newfstatat(6000 + 256): | |||
7883 | #endif | |||
7884 | if (!(p = lock_user_string(arg2))) | |||
7885 | goto efault; | |||
7886 | ret = get_errno(fstatat(arg1, path(p), &st, arg4)); | |||
7887 | if (!is_error(ret)) | |||
7888 | ret = host_to_target_stat64(cpu_env, arg3, &st); | |||
7889 | break; | |||
7890 | #endif | |||
7891 | case TARGET_NR_lchown(6000 + 92): | |||
7892 | if (!(p = lock_user_string(arg1))) | |||
7893 | goto efault; | |||
7894 | ret = get_errno(lchown(p, low2highuid(arg2), low2highgid(arg3))); | |||
7895 | unlock_user(p, arg1, 0); | |||
7896 | break; | |||
7897 | #ifdef TARGET_NR_getuid(6000 + 100) | |||
7898 | case TARGET_NR_getuid(6000 + 100): | |||
7899 | ret = get_errno(high2lowuid(getuid())); | |||
7900 | break; | |||
7901 | #endif | |||
7902 | #ifdef TARGET_NR_getgid(6000 + 102) | |||
7903 | case TARGET_NR_getgid(6000 + 102): | |||
7904 | ret = get_errno(high2lowgid(getgid())); | |||
7905 | break; | |||
7906 | #endif | |||
7907 | #ifdef TARGET_NR_geteuid(6000 + 105) | |||
7908 | case TARGET_NR_geteuid(6000 + 105): | |||
7909 | ret = get_errno(high2lowuid(geteuid())); | |||
7910 | break; | |||
7911 | #endif | |||
7912 | #ifdef TARGET_NR_getegid(6000 + 106) | |||
7913 | case TARGET_NR_getegid(6000 + 106): | |||
7914 | ret = get_errno(high2lowgid(getegid())); | |||
7915 | break; | |||
7916 | #endif | |||
7917 | case TARGET_NR_setreuid(6000 + 111): | |||
7918 | ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2))); | |||
7919 | break; | |||
7920 | case TARGET_NR_setregid(6000 + 112): | |||
7921 | ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2))); | |||
7922 | break; | |||
7923 | case TARGET_NR_getgroups(6000 + 113): | |||
7924 | { | |||
7925 | int gidsetsize = arg1; | |||
7926 | target_iduint32_t *target_grouplist; | |||
7927 | gid_t *grouplist; | |||
7928 | int i; | |||
7929 | ||||
7930 | grouplist = alloca(gidsetsize * sizeof(gid_t))__builtin_alloca (gidsetsize * sizeof(gid_t)); | |||
7931 | ret = get_errno(getgroups(gidsetsize, grouplist)); | |||
7932 | if (gidsetsize == 0) | |||
7933 | break; | |||
7934 | if (!is_error(ret)) { | |||
7935 | target_grouplist = lock_user(VERIFY_WRITE1, arg2, gidsetsize * sizeof(target_iduint32_t), 0); | |||
7936 | if (!target_grouplist) | |||
7937 | goto efault; | |||
7938 | for(i = 0;i < ret; i++) | |||
7939 | target_grouplist[i] = tswapid(high2lowgid(grouplist[i])); | |||
7940 | unlock_user(target_grouplist, arg2, gidsetsize * sizeof(target_iduint32_t)); | |||
7941 | } | |||
7942 | } | |||
7943 | break; | |||
7944 | case TARGET_NR_setgroups(6000 + 114): | |||
7945 | { | |||
7946 | int gidsetsize = arg1; | |||
7947 | target_iduint32_t *target_grouplist; | |||
7948 | gid_t *grouplist = NULL((void*)0); | |||
7949 | int i; | |||
7950 | if (gidsetsize) { | |||
7951 | grouplist = alloca(gidsetsize * sizeof(gid_t))__builtin_alloca (gidsetsize * sizeof(gid_t)); | |||
7952 | target_grouplist = lock_user(VERIFY_READ0, arg2, gidsetsize * sizeof(target_iduint32_t), 1); | |||
7953 | if (!target_grouplist) { | |||
7954 | ret = -TARGET_EFAULT14; | |||
7955 | goto fail; | |||
7956 | } | |||
7957 | for (i = 0; i < gidsetsize; i++) { | |||
7958 | grouplist[i] = low2highgid(tswapid(target_grouplist[i])); | |||
7959 | } | |||
7960 | unlock_user(target_grouplist, arg2, 0); | |||
7961 | } | |||
7962 | ret = get_errno(setgroups(gidsetsize, grouplist)); | |||
7963 | } | |||
7964 | break; | |||
7965 | case TARGET_NR_fchown(6000 + 91): | |||
7966 | ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3))); | |||
7967 | break; | |||
7968 | #if defined(TARGET_NR_fchownat(6000 + 254)) | |||
7969 | case TARGET_NR_fchownat(6000 + 254): | |||
7970 | if (!(p = lock_user_string(arg2))) | |||
7971 | goto efault; | |||
7972 | ret = get_errno(fchownat(arg1, p, low2highuid(arg3), | |||
7973 | low2highgid(arg4), arg5)); | |||
7974 | unlock_user(p, arg2, 0); | |||
7975 | break; | |||
7976 | #endif | |||
7977 | #ifdef TARGET_NR_setresuid(6000 + 115) | |||
7978 | case TARGET_NR_setresuid(6000 + 115): | |||
7979 | ret = get_errno(setresuid(low2highuid(arg1), | |||
7980 | low2highuid(arg2), | |||
7981 | low2highuid(arg3))); | |||
7982 | break; | |||
7983 | #endif | |||
7984 | #ifdef TARGET_NR_getresuid(6000 + 116) | |||
7985 | case TARGET_NR_getresuid(6000 + 116): | |||
7986 | { | |||
7987 | uid_t ruid, euid, suid; | |||
7988 | ret = get_errno(getresuid(&ruid, &euid, &suid)); | |||
7989 | if (!is_error(ret)) { | |||
7990 | if (put_user_u16(high2lowuid(ruid), arg1)({ abi_ulong __gaddr = ((arg1)); uint16_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(uint16_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((high2lowuid (ruid))))), 0); unlock_user(__hptr, __gaddr, sizeof(uint16_t) ); } else __ret = -14; __ret; }) | |||
7991 | || put_user_u16(high2lowuid(euid), arg2)({ abi_ulong __gaddr = ((arg2)); uint16_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(uint16_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((high2lowuid (euid))))), 0); unlock_user(__hptr, __gaddr, sizeof(uint16_t) ); } else __ret = -14; __ret; }) | |||
7992 | || put_user_u16(high2lowuid(suid), arg3)({ abi_ulong __gaddr = ((arg3)); uint16_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(uint16_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((high2lowuid (suid))))), 0); unlock_user(__hptr, __gaddr, sizeof(uint16_t) ); } else __ret = -14; __ret; })) | |||
7993 | goto efault; | |||
7994 | } | |||
7995 | } | |||
7996 | break; | |||
7997 | #endif | |||
7998 | #ifdef TARGET_NR_getresgid(6000 + 118) | |||
7999 | case TARGET_NR_setresgid(6000 + 117): | |||
8000 | ret = get_errno(setresgid(low2highgid(arg1), | |||
8001 | low2highgid(arg2), | |||
8002 | low2highgid(arg3))); | |||
8003 | break; | |||
8004 | #endif | |||
8005 | #ifdef TARGET_NR_getresgid(6000 + 118) | |||
8006 | case TARGET_NR_getresgid(6000 + 118): | |||
8007 | { | |||
8008 | gid_t rgid, egid, sgid; | |||
8009 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); | |||
8010 | if (!is_error(ret)) { | |||
8011 | if (put_user_u16(high2lowgid(rgid), arg1)({ abi_ulong __gaddr = ((arg1)); uint16_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(uint16_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((high2lowgid (rgid))))), 0); unlock_user(__hptr, __gaddr, sizeof(uint16_t) ); } else __ret = -14; __ret; }) | |||
8012 | || put_user_u16(high2lowgid(egid), arg2)({ abi_ulong __gaddr = ((arg2)); uint16_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(uint16_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((high2lowgid (egid))))), 0); unlock_user(__hptr, __gaddr, sizeof(uint16_t) ); } else __ret = -14; __ret; }) | |||
8013 | || put_user_u16(high2lowgid(sgid), arg3)({ abi_ulong __gaddr = ((arg3)); uint16_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(uint16_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((high2lowgid (sgid))))), 0); unlock_user(__hptr, __gaddr, sizeof(uint16_t) ); } else __ret = -14; __ret; })) | |||
8014 | goto efault; | |||
8015 | } | |||
8016 | } | |||
8017 | break; | |||
8018 | #endif | |||
8019 | case TARGET_NR_chown(6000 + 90): | |||
8020 | if (!(p = lock_user_string(arg1))) | |||
8021 | goto efault; | |||
8022 | ret = get_errno(chown(p, low2highuid(arg2), low2highgid(arg3))); | |||
8023 | unlock_user(p, arg1, 0); | |||
8024 | break; | |||
8025 | case TARGET_NR_setuid(6000 + 103): | |||
8026 | ret = get_errno(setuid(low2highuid(arg1))); | |||
8027 | break; | |||
8028 | case TARGET_NR_setgid(6000 + 104): | |||
8029 | ret = get_errno(setgid(low2highgid(arg1))); | |||
8030 | break; | |||
8031 | case TARGET_NR_setfsuid(6000 + 120): | |||
8032 | ret = get_errno(setfsuid(arg1)); | |||
8033 | break; | |||
8034 | case TARGET_NR_setfsgid(6000 + 121): | |||
8035 | ret = get_errno(setfsgid(arg1)); | |||
8036 | break; | |||
8037 | ||||
8038 | #ifdef TARGET_NR_lchown32 | |||
8039 | case TARGET_NR_lchown32: | |||
8040 | if (!(p = lock_user_string(arg1))) | |||
8041 | goto efault; | |||
8042 | ret = get_errno(lchown(p, arg2, arg3)); | |||
8043 | unlock_user(p, arg1, 0); | |||
8044 | break; | |||
8045 | #endif | |||
8046 | #ifdef TARGET_NR_getuid32 | |||
8047 | case TARGET_NR_getuid32: | |||
8048 | ret = get_errno(getuid()); | |||
8049 | break; | |||
8050 | #endif | |||
8051 | ||||
8052 | #if defined(TARGET_NR_getxuid) && defined(TARGET_ALPHA) | |||
8053 | /* Alpha specific */ | |||
8054 | case TARGET_NR_getxuid: | |||
8055 | { | |||
8056 | uid_t euid; | |||
8057 | euid=geteuid(); | |||
8058 | ((CPUAlphaState *)cpu_env)->ir[IR_A4]=euid; | |||
8059 | } | |||
8060 | ret = get_errno(getuid()); | |||
8061 | break; | |||
8062 | #endif | |||
8063 | #if defined(TARGET_NR_getxgid) && defined(TARGET_ALPHA) | |||
8064 | /* Alpha specific */ | |||
8065 | case TARGET_NR_getxgid: | |||
8066 | { | |||
8067 | uid_t egid; | |||
8068 | egid=getegid(); | |||
8069 | ((CPUAlphaState *)cpu_env)->ir[IR_A4]=egid; | |||
8070 | } | |||
8071 | ret = get_errno(getgid()); | |||
8072 | break; | |||
8073 | #endif | |||
8074 | #if defined(TARGET_NR_osf_getsysinfo) && defined(TARGET_ALPHA) | |||
8075 | /* Alpha specific */ | |||
8076 | case TARGET_NR_osf_getsysinfo: | |||
8077 | ret = -TARGET_EOPNOTSUPP122; | |||
8078 | switch (arg1) { | |||
8079 | case TARGET_GSI_IEEE_FP_CONTROL: | |||
8080 | { | |||
8081 | uint64_t swcr, fpcr = cpu_alpha_load_fpcr (cpu_env); | |||
8082 | ||||
8083 | /* Copied from linux ieee_fpcr_to_swcr. */ | |||
8084 | swcr = (fpcr >> 35) & SWCR_STATUS_MASK; | |||
8085 | swcr |= (fpcr >> 36) & SWCR_MAP_DMZ; | |||
8086 | swcr |= (~fpcr >> 48) & (SWCR_TRAP_ENABLE_INV | |||
8087 | | SWCR_TRAP_ENABLE_DZE | |||
8088 | | SWCR_TRAP_ENABLE_OVF); | |||
8089 | swcr |= (~fpcr >> 57) & (SWCR_TRAP_ENABLE_UNF | |||
8090 | | SWCR_TRAP_ENABLE_INE); | |||
8091 | swcr |= (fpcr >> 47) & SWCR_MAP_UMZ; | |||
8092 | swcr |= (~fpcr >> 41) & SWCR_TRAP_ENABLE_DNO; | |||
8093 | ||||
8094 | if (put_user_u64 (swcr, arg2)({ abi_ulong __gaddr = ((arg2)); uint64_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(uint64_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((swcr)))), 0); unlock_user(__hptr, __gaddr, sizeof(uint64_t)); } else __ret = -14; __ret; })) | |||
8095 | goto efault; | |||
8096 | ret = 0; | |||
8097 | } | |||
8098 | break; | |||
8099 | ||||
8100 | /* case GSI_IEEE_STATE_AT_SIGNAL: | |||
8101 | -- Not implemented in linux kernel. | |||
8102 | case GSI_UACPROC: | |||
8103 | -- Retrieves current unaligned access state; not much used. | |||
8104 | case GSI_PROC_TYPE: | |||
8105 | -- Retrieves implver information; surely not used. | |||
8106 | case GSI_GET_HWRPB: | |||
8107 | -- Grabs a copy of the HWRPB; surely not used. | |||
8108 | */ | |||
8109 | } | |||
8110 | break; | |||
8111 | #endif | |||
8112 | #if defined(TARGET_NR_osf_setsysinfo) && defined(TARGET_ALPHA) | |||
8113 | /* Alpha specific */ | |||
8114 | case TARGET_NR_osf_setsysinfo: | |||
8115 | ret = -TARGET_EOPNOTSUPP122; | |||
8116 | switch (arg1) { | |||
8117 | case TARGET_SSI_IEEE_FP_CONTROL: | |||
8118 | { | |||
8119 | uint64_t swcr, fpcr, orig_fpcr; | |||
8120 | ||||
8121 | if (get_user_u64 (swcr, arg2)({ abi_ulong __gaddr = ((arg2)); uint64_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(uint64_t), 1))) { __ret = ((((swcr))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((swcr)) = 0; __ret = -14; } __ret; })) { | |||
8122 | goto efault; | |||
8123 | } | |||
8124 | orig_fpcr = cpu_alpha_load_fpcr(cpu_env); | |||
8125 | fpcr = orig_fpcr & FPCR_DYN_MASK; | |||
8126 | ||||
8127 | /* Copied from linux ieee_swcr_to_fpcr. */ | |||
8128 | fpcr |= (swcr & SWCR_STATUS_MASK) << 35; | |||
8129 | fpcr |= (swcr & SWCR_MAP_DMZ) << 36; | |||
8130 | fpcr |= (~swcr & (SWCR_TRAP_ENABLE_INV | |||
8131 | | SWCR_TRAP_ENABLE_DZE | |||
8132 | | SWCR_TRAP_ENABLE_OVF)) << 48; | |||
8133 | fpcr |= (~swcr & (SWCR_TRAP_ENABLE_UNF | |||
8134 | | SWCR_TRAP_ENABLE_INE)) << 57; | |||
8135 | fpcr |= (swcr & SWCR_MAP_UMZ ? FPCR_UNDZ | FPCR_UNFD : 0); | |||
8136 | fpcr |= (~swcr & SWCR_TRAP_ENABLE_DNO) << 41; | |||
8137 | ||||
8138 | cpu_alpha_store_fpcr(cpu_env, fpcr); | |||
8139 | ret = 0; | |||
8140 | } | |||
8141 | break; | |||
8142 | ||||
8143 | case TARGET_SSI_IEEE_RAISE_EXCEPTION: | |||
8144 | { | |||
8145 | uint64_t exc, fpcr, orig_fpcr; | |||
8146 | int si_code; | |||
8147 | ||||
8148 | if (get_user_u64(exc, arg2)({ abi_ulong __gaddr = ((arg2)); uint64_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(uint64_t), 1))) { __ret = ((((exc))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((exc)) = 0; __ret = -14; } __ret; })) { | |||
8149 | goto efault; | |||
8150 | } | |||
8151 | ||||
8152 | orig_fpcr = cpu_alpha_load_fpcr(cpu_env); | |||
8153 | ||||
8154 | /* We only add to the exception status here. */ | |||
8155 | fpcr = orig_fpcr | ((exc & SWCR_STATUS_MASK) << 35); | |||
8156 | ||||
8157 | cpu_alpha_store_fpcr(cpu_env, fpcr); | |||
8158 | ret = 0; | |||
8159 | ||||
8160 | /* Old exceptions are not signaled. */ | |||
8161 | fpcr &= ~(orig_fpcr & FPCR_STATUS_MASK); | |||
8162 | ||||
8163 | /* If any exceptions set by this call, | |||
8164 | and are unmasked, send a signal. */ | |||
8165 | si_code = 0; | |||
8166 | if ((fpcr & (FPCR_INE | FPCR_INED)) == FPCR_INE) { | |||
8167 | si_code = TARGET_FPE_FLTRES(6); | |||
8168 | } | |||
8169 | if ((fpcr & (FPCR_UNF | FPCR_UNFD)) == FPCR_UNF) { | |||
8170 | si_code = TARGET_FPE_FLTUND(5); | |||
8171 | } | |||
8172 | if ((fpcr & (FPCR_OVF | FPCR_OVFD)) == FPCR_OVF) { | |||
8173 | si_code = TARGET_FPE_FLTOVF(4); | |||
8174 | } | |||
8175 | if ((fpcr & (FPCR_DZE | FPCR_DZED)) == FPCR_DZE) { | |||
8176 | si_code = TARGET_FPE_FLTDIV(3); | |||
8177 | } | |||
8178 | if ((fpcr & (FPCR_INV | FPCR_INVD)) == FPCR_INV) { | |||
8179 | si_code = TARGET_FPE_FLTINV(7); | |||
8180 | } | |||
8181 | if (si_code != 0) { | |||
8182 | target_siginfo_t info; | |||
8183 | info.si_signo = SIGFPE8; | |||
8184 | info.si_errno = 0; | |||
8185 | info.si_code = si_code; | |||
8186 | info._sifields._sigfault._addr | |||
8187 | = ((CPUArchStatestruct CPUMIPSState *)cpu_env)->pc; | |||
8188 | queue_signal((CPUArchStatestruct CPUMIPSState *)cpu_env, info.si_signo, &info); | |||
8189 | } | |||
8190 | } | |||
8191 | break; | |||
8192 | ||||
8193 | /* case SSI_NVPAIRS: | |||
8194 | -- Used with SSIN_UACPROC to enable unaligned accesses. | |||
8195 | case SSI_IEEE_STATE_AT_SIGNAL: | |||
8196 | case SSI_IEEE_IGNORE_STATE_AT_SIGNAL: | |||
8197 | -- Not implemented in linux kernel | |||
8198 | */ | |||
8199 | } | |||
8200 | break; | |||
8201 | #endif | |||
8202 | #ifdef TARGET_NR_osf_sigprocmask | |||
8203 | /* Alpha specific. */ | |||
8204 | case TARGET_NR_osf_sigprocmask: | |||
8205 | { | |||
8206 | abi_ulong mask; | |||
8207 | int how; | |||
8208 | sigset_t set, oldset; | |||
8209 | ||||
8210 | switch(arg1) { | |||
8211 | case TARGET_SIG_BLOCK1: | |||
8212 | how = SIG_BLOCK0; | |||
8213 | break; | |||
8214 | case TARGET_SIG_UNBLOCK2: | |||
8215 | how = SIG_UNBLOCK1; | |||
8216 | break; | |||
8217 | case TARGET_SIG_SETMASK3: | |||
8218 | how = SIG_SETMASK2; | |||
8219 | break; | |||
8220 | default: | |||
8221 | ret = -TARGET_EINVAL22; | |||
8222 | goto fail; | |||
8223 | } | |||
8224 | mask = arg2; | |||
8225 | target_to_host_old_sigset(&set, &mask); | |||
8226 | sigprocmask(how, &set, &oldset); | |||
8227 | host_to_target_old_sigset(&mask, &oldset); | |||
8228 | ret = mask; | |||
8229 | } | |||
8230 | break; | |||
8231 | #endif | |||
8232 | ||||
8233 | #ifdef TARGET_NR_getgid32 | |||
8234 | case TARGET_NR_getgid32: | |||
8235 | ret = get_errno(getgid()); | |||
8236 | break; | |||
8237 | #endif | |||
8238 | #ifdef TARGET_NR_geteuid32 | |||
8239 | case TARGET_NR_geteuid32: | |||
8240 | ret = get_errno(geteuid()); | |||
8241 | break; | |||
8242 | #endif | |||
8243 | #ifdef TARGET_NR_getegid32 | |||
8244 | case TARGET_NR_getegid32: | |||
8245 | ret = get_errno(getegid()); | |||
8246 | break; | |||
8247 | #endif | |||
8248 | #ifdef TARGET_NR_setreuid32 | |||
8249 | case TARGET_NR_setreuid32: | |||
8250 | ret = get_errno(setreuid(arg1, arg2)); | |||
8251 | break; | |||
8252 | #endif | |||
8253 | #ifdef TARGET_NR_setregid32 | |||
8254 | case TARGET_NR_setregid32: | |||
8255 | ret = get_errno(setregid(arg1, arg2)); | |||
8256 | break; | |||
8257 | #endif | |||
8258 | #ifdef TARGET_NR_getgroups32 | |||
8259 | case TARGET_NR_getgroups32: | |||
8260 | { | |||
8261 | int gidsetsize = arg1; | |||
8262 | uint32_t *target_grouplist; | |||
8263 | gid_t *grouplist; | |||
8264 | int i; | |||
8265 | ||||
8266 | grouplist = alloca(gidsetsize * sizeof(gid_t))__builtin_alloca (gidsetsize * sizeof(gid_t)); | |||
8267 | ret = get_errno(getgroups(gidsetsize, grouplist)); | |||
8268 | if (gidsetsize == 0) | |||
8269 | break; | |||
8270 | if (!is_error(ret)) { | |||
8271 | target_grouplist = lock_user(VERIFY_WRITE1, arg2, gidsetsize * 4, 0); | |||
8272 | if (!target_grouplist) { | |||
8273 | ret = -TARGET_EFAULT14; | |||
8274 | goto fail; | |||
8275 | } | |||
8276 | for(i = 0;i < ret; i++) | |||
8277 | target_grouplist[i] = tswap32(grouplist[i]); | |||
8278 | unlock_user(target_grouplist, arg2, gidsetsize * 4); | |||
8279 | } | |||
8280 | } | |||
8281 | break; | |||
8282 | #endif | |||
8283 | #ifdef TARGET_NR_setgroups32 | |||
8284 | case TARGET_NR_setgroups32: | |||
8285 | { | |||
8286 | int gidsetsize = arg1; | |||
8287 | uint32_t *target_grouplist; | |||
8288 | gid_t *grouplist; | |||
8289 | int i; | |||
8290 | ||||
8291 | grouplist = alloca(gidsetsize * sizeof(gid_t))__builtin_alloca (gidsetsize * sizeof(gid_t)); | |||
8292 | target_grouplist = lock_user(VERIFY_READ0, arg2, gidsetsize * 4, 1); | |||
8293 | if (!target_grouplist) { | |||
8294 | ret = -TARGET_EFAULT14; | |||
8295 | goto fail; | |||
8296 | } | |||
8297 | for(i = 0;i < gidsetsize; i++) | |||
8298 | grouplist[i] = tswap32(target_grouplist[i]); | |||
8299 | unlock_user(target_grouplist, arg2, 0); | |||
8300 | ret = get_errno(setgroups(gidsetsize, grouplist)); | |||
8301 | } | |||
8302 | break; | |||
8303 | #endif | |||
8304 | #ifdef TARGET_NR_fchown32 | |||
8305 | case TARGET_NR_fchown32: | |||
8306 | ret = get_errno(fchown(arg1, arg2, arg3)); | |||
8307 | break; | |||
8308 | #endif | |||
8309 | #ifdef TARGET_NR_setresuid32 | |||
8310 | case TARGET_NR_setresuid32: | |||
8311 | ret = get_errno(setresuid(arg1, arg2, arg3)); | |||
8312 | break; | |||
8313 | #endif | |||
8314 | #ifdef TARGET_NR_getresuid32 | |||
8315 | case TARGET_NR_getresuid32: | |||
8316 | { | |||
8317 | uid_t ruid, euid, suid; | |||
8318 | ret = get_errno(getresuid(&ruid, &euid, &suid)); | |||
8319 | if (!is_error(ret)) { | |||
8320 | if (put_user_u32(ruid, arg1)({ abi_ulong __gaddr = ((arg1)); uint32_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((ruid)))), 0); unlock_user(__hptr, __gaddr, sizeof(uint32_t)); } else __ret = -14; __ret; }) | |||
8321 | || put_user_u32(euid, arg2)({ abi_ulong __gaddr = ((arg2)); uint32_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((euid)))), 0); unlock_user(__hptr, __gaddr, sizeof(uint32_t)); } else __ret = -14; __ret; }) | |||
8322 | || put_user_u32(suid, arg3)({ abi_ulong __gaddr = ((arg3)); uint32_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((suid)))), 0); unlock_user(__hptr, __gaddr, sizeof(uint32_t)); } else __ret = -14; __ret; })) | |||
8323 | goto efault; | |||
8324 | } | |||
8325 | } | |||
8326 | break; | |||
8327 | #endif | |||
8328 | #ifdef TARGET_NR_setresgid32 | |||
8329 | case TARGET_NR_setresgid32: | |||
8330 | ret = get_errno(setresgid(arg1, arg2, arg3)); | |||
8331 | break; | |||
8332 | #endif | |||
8333 | #ifdef TARGET_NR_getresgid32 | |||
8334 | case TARGET_NR_getresgid32: | |||
8335 | { | |||
8336 | gid_t rgid, egid, sgid; | |||
8337 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); | |||
8338 | if (!is_error(ret)) { | |||
8339 | if (put_user_u32(rgid, arg1)({ abi_ulong __gaddr = ((arg1)); uint32_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((rgid)))), 0); unlock_user(__hptr, __gaddr, sizeof(uint32_t)); } else __ret = -14; __ret; }) | |||
8340 | || put_user_u32(egid, arg2)({ abi_ulong __gaddr = ((arg2)); uint32_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((egid)))), 0); unlock_user(__hptr, __gaddr, sizeof(uint32_t)); } else __ret = -14; __ret; }) | |||
8341 | || put_user_u32(sgid, arg3)({ abi_ulong __gaddr = ((arg3)); uint32_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((sgid)))), 0); unlock_user(__hptr, __gaddr, sizeof(uint32_t)); } else __ret = -14; __ret; })) | |||
8342 | goto efault; | |||
8343 | } | |||
8344 | } | |||
8345 | break; | |||
8346 | #endif | |||
8347 | #ifdef TARGET_NR_chown32 | |||
8348 | case TARGET_NR_chown32: | |||
8349 | if (!(p = lock_user_string(arg1))) | |||
8350 | goto efault; | |||
8351 | ret = get_errno(chown(p, arg2, arg3)); | |||
8352 | unlock_user(p, arg1, 0); | |||
8353 | break; | |||
8354 | #endif | |||
8355 | #ifdef TARGET_NR_setuid32 | |||
8356 | case TARGET_NR_setuid32: | |||
8357 | ret = get_errno(setuid(arg1)); | |||
8358 | break; | |||
8359 | #endif | |||
8360 | #ifdef TARGET_NR_setgid32 | |||
8361 | case TARGET_NR_setgid32: | |||
8362 | ret = get_errno(setgid(arg1)); | |||
8363 | break; | |||
8364 | #endif | |||
8365 | #ifdef TARGET_NR_setfsuid32 | |||
8366 | case TARGET_NR_setfsuid32: | |||
8367 | ret = get_errno(setfsuid(arg1)); | |||
8368 | break; | |||
8369 | #endif | |||
8370 | #ifdef TARGET_NR_setfsgid32 | |||
8371 | case TARGET_NR_setfsgid32: | |||
8372 | ret = get_errno(setfsgid(arg1)); | |||
8373 | break; | |||
8374 | #endif | |||
8375 | ||||
8376 | case TARGET_NR_pivot_root(6000 + 151): | |||
8377 | goto unimplemented; | |||
8378 | #ifdef TARGET_NR_mincore(6000 + 26) | |||
8379 | case TARGET_NR_mincore(6000 + 26): | |||
8380 | { | |||
8381 | void *a; | |||
8382 | ret = -TARGET_EFAULT14; | |||
8383 | if (!(a = lock_user(VERIFY_READ0, arg1,arg2, 0))) | |||
8384 | goto efault; | |||
8385 | if (!(p = lock_user_string(arg3))) | |||
8386 | goto mincore_fail; | |||
8387 | ret = get_errno(mincore(a, arg2, p)); | |||
8388 | unlock_user(p, arg3, ret); | |||
8389 | mincore_fail: | |||
8390 | unlock_user(a, arg1, 0); | |||
8391 | } | |||
8392 | break; | |||
8393 | #endif | |||
8394 | #ifdef TARGET_NR_arm_fadvise64_64 | |||
8395 | case TARGET_NR_arm_fadvise64_64: | |||
8396 | { | |||
8397 | /* | |||
8398 | * arm_fadvise64_64 looks like fadvise64_64 but | |||
8399 | * with different argument order | |||
8400 | */ | |||
8401 | abi_long temp; | |||
8402 | temp = arg3; | |||
8403 | arg3 = arg4; | |||
8404 | arg4 = temp; | |||
8405 | } | |||
8406 | #endif | |||
8407 | #if defined(TARGET_NR_fadvise64_64) || defined(TARGET_NR_arm_fadvise64_64) || defined(TARGET_NR_fadvise64(6000 + 216)) | |||
8408 | #ifdef TARGET_NR_fadvise64_64 | |||
8409 | case TARGET_NR_fadvise64_64: | |||
8410 | #endif | |||
8411 | #ifdef TARGET_NR_fadvise64(6000 + 216) | |||
8412 | case TARGET_NR_fadvise64(6000 + 216): | |||
8413 | #endif | |||
8414 | #ifdef TARGET_S390X | |||
8415 | switch (arg4) { | |||
8416 | case 4: arg4 = POSIX_FADV_NOREUSE5 + 1; break; /* make sure it's an invalid value */ | |||
8417 | case 5: arg4 = POSIX_FADV_NOREUSE5 + 2; break; /* ditto */ | |||
8418 | case 6: arg4 = POSIX_FADV_DONTNEED4; break; | |||
8419 | case 7: arg4 = POSIX_FADV_NOREUSE5; break; | |||
8420 | default: break; | |||
8421 | } | |||
8422 | #endif | |||
8423 | ret = -posix_fadvise(arg1, arg2, arg3, arg4); | |||
8424 | break; | |||
8425 | #endif | |||
8426 | #ifdef TARGET_NR_madvise(6000 + 27) | |||
8427 | case TARGET_NR_madvise(6000 + 27): | |||
8428 | /* A straight passthrough may not be safe because qemu sometimes | |||
8429 | turns private file-backed mappings into anonymous mappings. | |||
8430 | This will break MADV_DONTNEED. | |||
8431 | This is a hint, so ignoring and returning success is ok. */ | |||
8432 | ret = get_errno(0); | |||
8433 | break; | |||
8434 | #endif | |||
8435 | #if TARGET_ABI_BITS32 == 32 | |||
8436 | case TARGET_NR_fcntl64(6000 + 212): | |||
8437 | { | |||
8438 | int cmd; | |||
8439 | struct flock64 fl; | |||
8440 | struct target_flock64 *target_fl; | |||
8441 | #ifdef TARGET_ARM | |||
8442 | struct target_eabi_flock64 *target_efl; | |||
8443 | #endif | |||
8444 | ||||
8445 | cmd = target_to_host_fcntl_cmd(arg2); | |||
8446 | if (cmd == -TARGET_EINVAL22) { | |||
8447 | ret = cmd; | |||
8448 | break; | |||
8449 | } | |||
8450 | ||||
8451 | switch(arg2) { | |||
8452 | case TARGET_F_GETLK6433: | |||
8453 | #ifdef TARGET_ARM | |||
8454 | if (((CPUARMState *)cpu_env)->eabi) { | |||
8455 | if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1)(target_efl = lock_user(0, arg3, sizeof(*target_efl), 1))) | |||
8456 | goto efault; | |||
8457 | fl.l_type = tswap16(target_efl->l_type); | |||
8458 | fl.l_whence = tswap16(target_efl->l_whence); | |||
8459 | fl.l_start = tswap64(target_efl->l_start); | |||
8460 | fl.l_len = tswap64(target_efl->l_len); | |||
8461 | fl.l_pid = tswap32(target_efl->l_pid); | |||
8462 | unlock_user_struct(target_efl, arg3, 0)unlock_user(target_efl, arg3, (0) ? sizeof(*target_efl) : 0); | |||
8463 | } else | |||
8464 | #endif | |||
8465 | { | |||
8466 | if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1)(target_fl = lock_user(0, arg3, sizeof(*target_fl), 1))) | |||
8467 | goto efault; | |||
8468 | fl.l_type = tswap16(target_fl->l_type); | |||
8469 | fl.l_whence = tswap16(target_fl->l_whence); | |||
8470 | fl.l_start = tswap64(target_fl->l_start); | |||
8471 | fl.l_len = tswap64(target_fl->l_len); | |||
8472 | fl.l_pid = tswap32(target_fl->l_pid); | |||
8473 | unlock_user_struct(target_fl, arg3, 0)unlock_user(target_fl, arg3, (0) ? sizeof(*target_fl) : 0); | |||
8474 | } | |||
8475 | ret = get_errno(fcntl(arg1, cmd, &fl)); | |||
8476 | if (ret == 0) { | |||
8477 | #ifdef TARGET_ARM | |||
8478 | if (((CPUARMState *)cpu_env)->eabi) { | |||
8479 | if (!lock_user_struct(VERIFY_WRITE, target_efl, arg3, 0)(target_efl = lock_user(1, arg3, sizeof(*target_efl), 0))) | |||
8480 | goto efault; | |||
8481 | target_efl->l_type = tswap16(fl.l_type); | |||
8482 | target_efl->l_whence = tswap16(fl.l_whence); | |||
8483 | target_efl->l_start = tswap64(fl.l_start); | |||
8484 | target_efl->l_len = tswap64(fl.l_len); | |||
8485 | target_efl->l_pid = tswap32(fl.l_pid); | |||
8486 | unlock_user_struct(target_efl, arg3, 1)unlock_user(target_efl, arg3, (1) ? sizeof(*target_efl) : 0); | |||
8487 | } else | |||
8488 | #endif | |||
8489 | { | |||
8490 | if (!lock_user_struct(VERIFY_WRITE, target_fl, arg3, 0)(target_fl = lock_user(1, arg3, sizeof(*target_fl), 0))) | |||
8491 | goto efault; | |||
8492 | target_fl->l_type = tswap16(fl.l_type); | |||
8493 | target_fl->l_whence = tswap16(fl.l_whence); | |||
8494 | target_fl->l_start = tswap64(fl.l_start); | |||
8495 | target_fl->l_len = tswap64(fl.l_len); | |||
8496 | target_fl->l_pid = tswap32(fl.l_pid); | |||
8497 | unlock_user_struct(target_fl, arg3, 1)unlock_user(target_fl, arg3, (1) ? sizeof(*target_fl) : 0); | |||
8498 | } | |||
8499 | } | |||
8500 | break; | |||
8501 | ||||
8502 | case TARGET_F_SETLK6434: | |||
8503 | case TARGET_F_SETLKW6435: | |||
8504 | #ifdef TARGET_ARM | |||
8505 | if (((CPUARMState *)cpu_env)->eabi) { | |||
8506 | if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1)(target_efl = lock_user(0, arg3, sizeof(*target_efl), 1))) | |||
8507 | goto efault; | |||
8508 | fl.l_type = tswap16(target_efl->l_type); | |||
8509 | fl.l_whence = tswap16(target_efl->l_whence); | |||
8510 | fl.l_start = tswap64(target_efl->l_start); | |||
8511 | fl.l_len = tswap64(target_efl->l_len); | |||
8512 | fl.l_pid = tswap32(target_efl->l_pid); | |||
8513 | unlock_user_struct(target_efl, arg3, 0)unlock_user(target_efl, arg3, (0) ? sizeof(*target_efl) : 0); | |||
8514 | } else | |||
8515 | #endif | |||
8516 | { | |||
8517 | if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1)(target_fl = lock_user(0, arg3, sizeof(*target_fl), 1))) | |||
8518 | goto efault; | |||
8519 | fl.l_type = tswap16(target_fl->l_type); | |||
8520 | fl.l_whence = tswap16(target_fl->l_whence); | |||
8521 | fl.l_start = tswap64(target_fl->l_start); | |||
8522 | fl.l_len = tswap64(target_fl->l_len); | |||
8523 | fl.l_pid = tswap32(target_fl->l_pid); | |||
8524 | unlock_user_struct(target_fl, arg3, 0)unlock_user(target_fl, arg3, (0) ? sizeof(*target_fl) : 0); | |||
8525 | } | |||
8526 | ret = get_errno(fcntl(arg1, cmd, &fl)); | |||
8527 | break; | |||
8528 | default: | |||
8529 | ret = do_fcntl(arg1, arg2, arg3); | |||
8530 | break; | |||
8531 | } | |||
8532 | break; | |||
8533 | } | |||
8534 | #endif | |||
8535 | #ifdef TARGET_NR_cacheflush(6000 + 197) | |||
8536 | case TARGET_NR_cacheflush(6000 + 197): | |||
8537 | /* self-modifying code is handled automatically, so nothing needed */ | |||
8538 | ret = 0; | |||
8539 | break; | |||
8540 | #endif | |||
8541 | #ifdef TARGET_NR_security | |||
8542 | case TARGET_NR_security: | |||
8543 | goto unimplemented; | |||
8544 | #endif | |||
8545 | #ifdef TARGET_NR_getpagesize | |||
8546 | case TARGET_NR_getpagesize: | |||
8547 | ret = TARGET_PAGE_SIZE(1 << 12); | |||
8548 | break; | |||
8549 | #endif | |||
8550 | case TARGET_NR_gettid(6000 + 178): | |||
8551 | ret = get_errno(gettid()); | |||
8552 | break; | |||
8553 | #ifdef TARGET_NR_readahead(6000 + 179) | |||
8554 | case TARGET_NR_readahead(6000 + 179): | |||
8555 | #if TARGET_ABI_BITS32 == 32 | |||
8556 | if (regpairs_aligned(cpu_env)) { | |||
8557 | arg2 = arg3; | |||
8558 | arg3 = arg4; | |||
8559 | arg4 = arg5; | |||
8560 | } | |||
8561 | ret = get_errno(readahead(arg1, ((off64_t)arg3 << 32) | arg2, arg4)); | |||
8562 | #else | |||
8563 | ret = get_errno(readahead(arg1, arg2, arg3)); | |||
8564 | #endif | |||
8565 | break; | |||
8566 | #endif | |||
8567 | #ifdef CONFIG_ATTR1 | |||
8568 | #ifdef TARGET_NR_setxattr(6000 + 180) | |||
8569 | case TARGET_NR_listxattr(6000 + 186): | |||
8570 | case TARGET_NR_llistxattr(6000 + 187): | |||
8571 | { | |||
8572 | void *p, *b = 0; | |||
8573 | if (arg2) { | |||
8574 | b = lock_user(VERIFY_WRITE1, arg2, arg3, 0); | |||
8575 | if (!b) { | |||
8576 | ret = -TARGET_EFAULT14; | |||
8577 | break; | |||
8578 | } | |||
8579 | } | |||
8580 | p = lock_user_string(arg1); | |||
8581 | if (p) { | |||
8582 | if (num == TARGET_NR_listxattr(6000 + 186)) { | |||
8583 | ret = get_errno(listxattr(p, b, arg3)); | |||
8584 | } else { | |||
8585 | ret = get_errno(llistxattr(p, b, arg3)); | |||
8586 | } | |||
8587 | } else { | |||
8588 | ret = -TARGET_EFAULT14; | |||
8589 | } | |||
8590 | unlock_user(p, arg1, 0); | |||
8591 | unlock_user(b, arg2, arg3); | |||
8592 | break; | |||
8593 | } | |||
8594 | case TARGET_NR_flistxattr(6000 + 188): | |||
8595 | { | |||
8596 | void *b = 0; | |||
8597 | if (arg2) { | |||
8598 | b = lock_user(VERIFY_WRITE1, arg2, arg3, 0); | |||
8599 | if (!b) { | |||
8600 | ret = -TARGET_EFAULT14; | |||
8601 | break; | |||
8602 | } | |||
8603 | } | |||
8604 | ret = get_errno(flistxattr(arg1, b, arg3)); | |||
8605 | unlock_user(b, arg2, arg3); | |||
8606 | break; | |||
8607 | } | |||
8608 | case TARGET_NR_setxattr(6000 + 180): | |||
8609 | case TARGET_NR_lsetxattr(6000 + 181): | |||
8610 | { | |||
8611 | void *p, *n, *v = 0; | |||
8612 | if (arg3) { | |||
8613 | v = lock_user(VERIFY_READ0, arg3, arg4, 1); | |||
8614 | if (!v) { | |||
8615 | ret = -TARGET_EFAULT14; | |||
8616 | break; | |||
8617 | } | |||
8618 | } | |||
8619 | p = lock_user_string(arg1); | |||
8620 | n = lock_user_string(arg2); | |||
8621 | if (p && n) { | |||
8622 | if (num == TARGET_NR_setxattr(6000 + 180)) { | |||
8623 | ret = get_errno(setxattr(p, n, v, arg4, arg5)); | |||
8624 | } else { | |||
8625 | ret = get_errno(lsetxattr(p, n, v, arg4, arg5)); | |||
8626 | } | |||
8627 | } else { | |||
8628 | ret = -TARGET_EFAULT14; | |||
8629 | } | |||
8630 | unlock_user(p, arg1, 0); | |||
8631 | unlock_user(n, arg2, 0); | |||
8632 | unlock_user(v, arg3, 0); | |||
8633 | } | |||
8634 | break; | |||
8635 | case TARGET_NR_fsetxattr(6000 + 182): | |||
8636 | { | |||
8637 | void *n, *v = 0; | |||
8638 | if (arg3) { | |||
8639 | v = lock_user(VERIFY_READ0, arg3, arg4, 1); | |||
8640 | if (!v) { | |||
8641 | ret = -TARGET_EFAULT14; | |||
8642 | break; | |||
8643 | } | |||
8644 | } | |||
8645 | n = lock_user_string(arg2); | |||
8646 | if (n) { | |||
8647 | ret = get_errno(fsetxattr(arg1, n, v, arg4, arg5)); | |||
8648 | } else { | |||
8649 | ret = -TARGET_EFAULT14; | |||
8650 | } | |||
8651 | unlock_user(n, arg2, 0); | |||
8652 | unlock_user(v, arg3, 0); | |||
8653 | } | |||
8654 | break; | |||
8655 | case TARGET_NR_getxattr(6000 + 183): | |||
8656 | case TARGET_NR_lgetxattr(6000 + 184): | |||
8657 | { | |||
8658 | void *p, *n, *v = 0; | |||
8659 | if (arg3) { | |||
8660 | v = lock_user(VERIFY_WRITE1, arg3, arg4, 0); | |||
8661 | if (!v) { | |||
8662 | ret = -TARGET_EFAULT14; | |||
8663 | break; | |||
8664 | } | |||
8665 | } | |||
8666 | p = lock_user_string(arg1); | |||
8667 | n = lock_user_string(arg2); | |||
8668 | if (p && n) { | |||
8669 | if (num == TARGET_NR_getxattr(6000 + 183)) { | |||
8670 | ret = get_errno(getxattr(p, n, v, arg4)); | |||
8671 | } else { | |||
8672 | ret = get_errno(lgetxattr(p, n, v, arg4)); | |||
8673 | } | |||
8674 | } else { | |||
8675 | ret = -TARGET_EFAULT14; | |||
8676 | } | |||
8677 | unlock_user(p, arg1, 0); | |||
8678 | unlock_user(n, arg2, 0); | |||
8679 | unlock_user(v, arg3, arg4); | |||
8680 | } | |||
8681 | break; | |||
8682 | case TARGET_NR_fgetxattr(6000 + 185): | |||
8683 | { | |||
8684 | void *n, *v = 0; | |||
8685 | if (arg3) { | |||
8686 | v = lock_user(VERIFY_WRITE1, arg3, arg4, 0); | |||
8687 | if (!v) { | |||
8688 | ret = -TARGET_EFAULT14; | |||
8689 | break; | |||
8690 | } | |||
8691 | } | |||
8692 | n = lock_user_string(arg2); | |||
8693 | if (n) { | |||
8694 | ret = get_errno(fgetxattr(arg1, n, v, arg4)); | |||
8695 | } else { | |||
8696 | ret = -TARGET_EFAULT14; | |||
8697 | } | |||
8698 | unlock_user(n, arg2, 0); | |||
8699 | unlock_user(v, arg3, arg4); | |||
8700 | } | |||
8701 | break; | |||
8702 | case TARGET_NR_removexattr(6000 + 189): | |||
8703 | case TARGET_NR_lremovexattr(6000 + 190): | |||
8704 | { | |||
8705 | void *p, *n; | |||
8706 | p = lock_user_string(arg1); | |||
8707 | n = lock_user_string(arg2); | |||
8708 | if (p && n) { | |||
8709 | if (num == TARGET_NR_removexattr(6000 + 189)) { | |||
8710 | ret = get_errno(removexattr(p, n)); | |||
8711 | } else { | |||
8712 | ret = get_errno(lremovexattr(p, n)); | |||
8713 | } | |||
8714 | } else { | |||
8715 | ret = -TARGET_EFAULT14; | |||
8716 | } | |||
8717 | unlock_user(p, arg1, 0); | |||
8718 | unlock_user(n, arg2, 0); | |||
8719 | } | |||
8720 | break; | |||
8721 | case TARGET_NR_fremovexattr(6000 + 191): | |||
8722 | { | |||
8723 | void *n; | |||
8724 | n = lock_user_string(arg2); | |||
8725 | if (n) { | |||
8726 | ret = get_errno(fremovexattr(arg1, n)); | |||
8727 | } else { | |||
8728 | ret = -TARGET_EFAULT14; | |||
8729 | } | |||
8730 | unlock_user(n, arg2, 0); | |||
8731 | } | |||
8732 | break; | |||
8733 | #endif | |||
8734 | #endif /* CONFIG_ATTR */ | |||
8735 | #ifdef TARGET_NR_set_thread_area(6000 + 246) | |||
8736 | case TARGET_NR_set_thread_area(6000 + 246): | |||
8737 | #if defined(TARGET_MIPS1) | |||
8738 | ((CPUMIPSState *) cpu_env)->tls_value = arg1; | |||
8739 | ret = 0; | |||
8740 | break; | |||
8741 | #elif defined(TARGET_CRIS) | |||
8742 | if (arg1 & 0xff) | |||
8743 | ret = -TARGET_EINVAL22; | |||
8744 | else { | |||
8745 | ((CPUCRISState *) cpu_env)->pregs[PR_PID] = arg1; | |||
8746 | ret = 0; | |||
8747 | } | |||
8748 | break; | |||
8749 | #elif defined(TARGET_I386) && defined(TARGET_ABI321) | |||
8750 | ret = do_set_thread_area(cpu_env, arg1); | |||
8751 | break; | |||
8752 | #elif defined(TARGET_M68K) | |||
8753 | { | |||
8754 | TaskState *ts = ((CPUArchStatestruct CPUMIPSState *)cpu_env)->opaque; | |||
8755 | ts->tp_value = arg1; | |||
8756 | ret = 0; | |||
8757 | break; | |||
8758 | } | |||
8759 | #else | |||
8760 | goto unimplemented_nowarn; | |||
8761 | #endif | |||
8762 | #endif | |||
8763 | #ifdef TARGET_NR_get_thread_area | |||
8764 | case TARGET_NR_get_thread_area: | |||
8765 | #if defined(TARGET_I386) && defined(TARGET_ABI321) | |||
8766 | ret = do_get_thread_area(cpu_env, arg1); | |||
8767 | break; | |||
8768 | #elif defined(TARGET_M68K) | |||
8769 | { | |||
8770 | TaskState *ts = ((CPUArchStatestruct CPUMIPSState *)cpu_env)->opaque; | |||
8771 | ret = ts->tp_value; | |||
8772 | break; | |||
8773 | } | |||
8774 | #else | |||
8775 | goto unimplemented_nowarn; | |||
8776 | #endif | |||
8777 | #endif | |||
8778 | #ifdef TARGET_NR_getdomainname | |||
8779 | case TARGET_NR_getdomainname: | |||
8780 | goto unimplemented_nowarn; | |||
8781 | #endif | |||
8782 | ||||
8783 | #ifdef TARGET_NR_clock_gettime(6000 + 226) | |||
8784 | case TARGET_NR_clock_gettime(6000 + 226): | |||
8785 | { | |||
8786 | struct timespec ts; | |||
8787 | ret = get_errno(clock_gettime(arg1, &ts)); | |||
8788 | if (!is_error(ret)) { | |||
8789 | host_to_target_timespec(arg2, &ts); | |||
8790 | } | |||
8791 | break; | |||
8792 | } | |||
8793 | #endif | |||
8794 | #ifdef TARGET_NR_clock_getres(6000 + 227) | |||
8795 | case TARGET_NR_clock_getres(6000 + 227): | |||
8796 | { | |||
8797 | struct timespec ts; | |||
8798 | ret = get_errno(clock_getres(arg1, &ts)); | |||
8799 | if (!is_error(ret)) { | |||
8800 | host_to_target_timespec(arg2, &ts); | |||
8801 | } | |||
8802 | break; | |||
8803 | } | |||
8804 | #endif | |||
8805 | #ifdef TARGET_NR_clock_nanosleep(6000 + 228) | |||
8806 | case TARGET_NR_clock_nanosleep(6000 + 228): | |||
8807 | { | |||
8808 | struct timespec ts; | |||
8809 | target_to_host_timespec(&ts, arg3); | |||
8810 | ret = get_errno(clock_nanosleep(arg1, arg2, &ts, arg4 ? &ts : NULL((void*)0))); | |||
8811 | if (arg4) | |||
8812 | host_to_target_timespec(arg4, &ts); | |||
8813 | break; | |||
8814 | } | |||
8815 | #endif | |||
8816 | ||||
8817 | #if defined(TARGET_NR_set_tid_address(6000 + 213)) && defined(__NR_set_tid_address218) | |||
8818 | case TARGET_NR_set_tid_address(6000 + 213): | |||
8819 | ret = get_errno(set_tid_address((int *)g2h(arg1)((void *)((unsigned long)(target_ulong)(arg1) + guest_base)))); | |||
8820 | break; | |||
8821 | #endif | |||
8822 | ||||
8823 | #if defined(TARGET_NR_tkill(6000 + 192)) && defined(__NR_tkill200) | |||
8824 | case TARGET_NR_tkill(6000 + 192): | |||
8825 | ret = get_errno(sys_tkill((int)arg1, target_to_host_signal(arg2))); | |||
8826 | break; | |||
8827 | #endif | |||
8828 | ||||
8829 | #if defined(TARGET_NR_tgkill(6000 + 229)) && defined(__NR_tgkill234) | |||
8830 | case TARGET_NR_tgkill(6000 + 229): | |||
8831 | ret = get_errno(sys_tgkill((int)arg1, (int)arg2, | |||
8832 | target_to_host_signal(arg3))); | |||
8833 | break; | |||
8834 | #endif | |||
8835 | ||||
8836 | #ifdef TARGET_NR_set_robust_list(6000 + 272) | |||
8837 | case TARGET_NR_set_robust_list(6000 + 272): | |||
8838 | case TARGET_NR_get_robust_list(6000 + 273): | |||
8839 | /* The ABI for supporting robust futexes has userspace pass | |||
8840 | * the kernel a pointer to a linked list which is updated by | |||
8841 | * userspace after the syscall; the list is walked by the kernel | |||
8842 | * when the thread exits. Since the linked list in QEMU guest | |||
8843 | * memory isn't a valid linked list for the host and we have | |||
8844 | * no way to reliably intercept the thread-death event, we can't | |||
8845 | * support these. Silently return ENOSYS so that guest userspace | |||
8846 | * falls back to a non-robust futex implementation (which should | |||
8847 | * be OK except in the corner case of the guest crashing while | |||
8848 | * holding a mutex that is shared with another process via | |||
8849 | * shared memory). | |||
8850 | */ | |||
8851 | goto unimplemented_nowarn; | |||
8852 | #endif | |||
8853 | ||||
8854 | #if defined(TARGET_NR_utimensat(6000 + 279)) | |||
8855 | case TARGET_NR_utimensat(6000 + 279): | |||
8856 | { | |||
8857 | struct timespec *tsp, ts[2]; | |||
8858 | if (!arg3) { | |||
8859 | tsp = NULL((void*)0); | |||
8860 | } else { | |||
8861 | target_to_host_timespec(ts, arg3); | |||
8862 | target_to_host_timespec(ts+1, arg3+sizeof(struct target_timespec)); | |||
8863 | tsp = ts; | |||
8864 | } | |||
8865 | if (!arg2) | |||
8866 | ret = get_errno(sys_utimensat(arg1, NULL((void*)0), tsp, arg4)); | |||
8867 | else { | |||
8868 | if (!(p = lock_user_string(arg2))) { | |||
8869 | ret = -TARGET_EFAULT14; | |||
8870 | goto fail; | |||
8871 | } | |||
8872 | ret = get_errno(sys_utimensat(arg1, path(p), tsp, arg4)); | |||
8873 | unlock_user(p, arg2, 0); | |||
8874 | } | |||
8875 | } | |||
8876 | break; | |||
8877 | #endif | |||
8878 | case TARGET_NR_futex(6000 + 194): | |||
8879 | ret = do_futex(arg1, arg2, arg3, arg4, arg5, arg6); | |||
8880 | break; | |||
8881 | #if defined(TARGET_NR_inotify_init(6000 + 247)) && defined(__NR_inotify_init253) | |||
8882 | case TARGET_NR_inotify_init(6000 + 247): | |||
8883 | ret = get_errno(sys_inotify_init()); | |||
8884 | break; | |||
8885 | #endif | |||
8886 | #ifdef CONFIG_INOTIFY11 | |||
8887 | #if defined(TARGET_NR_inotify_init1(6000 + 292)) && defined(__NR_inotify_init1294) | |||
8888 | case TARGET_NR_inotify_init1(6000 + 292): | |||
8889 | ret = get_errno(sys_inotify_init1(arg1)); | |||
8890 | break; | |||
8891 | #endif | |||
8892 | #endif | |||
8893 | #if defined(TARGET_NR_inotify_add_watch(6000 + 248)) && defined(__NR_inotify_add_watch254) | |||
8894 | case TARGET_NR_inotify_add_watch(6000 + 248): | |||
8895 | p = lock_user_string(arg2); | |||
8896 | ret = get_errno(sys_inotify_add_watch(arg1, path(p), arg3)); | |||
8897 | unlock_user(p, arg2, 0); | |||
8898 | break; | |||
8899 | #endif | |||
8900 | #if defined(TARGET_NR_inotify_rm_watch(6000 + 249)) && defined(__NR_inotify_rm_watch255) | |||
8901 | case TARGET_NR_inotify_rm_watch(6000 + 249): | |||
8902 | ret = get_errno(sys_inotify_rm_watch(arg1, arg2)); | |||
8903 | break; | |||
8904 | #endif | |||
8905 | ||||
8906 | #if defined(TARGET_NR_mq_open(6000 + 234)) && defined(__NR_mq_open240) | |||
8907 | case TARGET_NR_mq_open(6000 + 234): | |||
8908 | { | |||
8909 | struct mq_attr posix_mq_attr; | |||
8910 | ||||
8911 | p = lock_user_string(arg1 - 1); | |||
8912 | if (arg4 != 0) | |||
8913 | copy_from_user_mq_attr (&posix_mq_attr, arg4); | |||
8914 | ret = get_errno(mq_open(p, arg2, arg3, &posix_mq_attr)); | |||
8915 | unlock_user (p, arg1, 0); | |||
8916 | } | |||
8917 | break; | |||
8918 | ||||
8919 | case TARGET_NR_mq_unlink(6000 + 235): | |||
8920 | p = lock_user_string(arg1 - 1); | |||
8921 | ret = get_errno(mq_unlink(p)); | |||
8922 | unlock_user (p, arg1, 0); | |||
8923 | break; | |||
8924 | ||||
8925 | case TARGET_NR_mq_timedsend(6000 + 236): | |||
8926 | { | |||
8927 | struct timespec ts; | |||
8928 | ||||
8929 | p = lock_user (VERIFY_READ0, arg2, arg3, 1); | |||
8930 | if (arg5 != 0) { | |||
8931 | target_to_host_timespec(&ts, arg5); | |||
8932 | ret = get_errno(mq_timedsend(arg1, p, arg3, arg4, &ts)); | |||
8933 | host_to_target_timespec(arg5, &ts); | |||
8934 | } | |||
8935 | else | |||
8936 | ret = get_errno(mq_send(arg1, p, arg3, arg4)); | |||
8937 | unlock_user (p, arg2, arg3); | |||
8938 | } | |||
8939 | break; | |||
8940 | ||||
8941 | case TARGET_NR_mq_timedreceive(6000 + 237): | |||
8942 | { | |||
8943 | struct timespec ts; | |||
8944 | unsigned int prio; | |||
8945 | ||||
8946 | p = lock_user (VERIFY_READ0, arg2, arg3, 1); | |||
8947 | if (arg5 != 0) { | |||
8948 | target_to_host_timespec(&ts, arg5); | |||
8949 | ret = get_errno(mq_timedreceive(arg1, p, arg3, &prio, &ts)); | |||
8950 | host_to_target_timespec(arg5, &ts); | |||
8951 | } | |||
8952 | else | |||
8953 | ret = get_errno(mq_receive(arg1, p, arg3, &prio)); | |||
8954 | unlock_user (p, arg2, arg3); | |||
8955 | if (arg4 != 0) | |||
8956 | put_user_u32(prio, arg4)({ abi_ulong __gaddr = ((arg4)); uint32_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((prio)))), 0); unlock_user(__hptr, __gaddr, sizeof(uint32_t)); } else __ret = -14; __ret; }); | |||
8957 | } | |||
8958 | break; | |||
8959 | ||||
8960 | /* Not implemented for now... */ | |||
8961 | /* case TARGET_NR_mq_notify: */ | |||
8962 | /* break; */ | |||
8963 | ||||
8964 | case TARGET_NR_mq_getsetattr(6000 + 239): | |||
8965 | { | |||
8966 | struct mq_attr posix_mq_attr_in, posix_mq_attr_out; | |||
8967 | ret = 0; | |||
8968 | if (arg3 != 0) { | |||
8969 | ret = mq_getattr(arg1, &posix_mq_attr_out); | |||
8970 | copy_to_user_mq_attr(arg3, &posix_mq_attr_out); | |||
8971 | } | |||
8972 | if (arg2 != 0) { | |||
8973 | copy_from_user_mq_attr(&posix_mq_attr_in, arg2); | |||
8974 | ret |= mq_setattr(arg1, &posix_mq_attr_in, &posix_mq_attr_out); | |||
8975 | } | |||
8976 | ||||
8977 | } | |||
8978 | break; | |||
8979 | #endif | |||
8980 | ||||
8981 | #ifdef CONFIG_SPLICE1 | |||
8982 | #ifdef TARGET_NR_tee(6000 + 269) | |||
8983 | case TARGET_NR_tee(6000 + 269): | |||
8984 | { | |||
8985 | ret = get_errno(tee(arg1,arg2,arg3,arg4)); | |||
8986 | } | |||
8987 | break; | |||
8988 | #endif | |||
8989 | #ifdef TARGET_NR_splice(6000 + 267) | |||
8990 | case TARGET_NR_splice(6000 + 267): | |||
8991 | { | |||
8992 | loff_t loff_in, loff_out; | |||
8993 | loff_t *ploff_in = NULL((void*)0), *ploff_out = NULL((void*)0); | |||
8994 | if(arg2) { | |||
8995 | get_user_u64(loff_in, arg2)({ abi_ulong __gaddr = ((arg2)); uint64_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(uint64_t), 1))) { __ret = ((((loff_in))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((loff_in)) = 0; __ret = -14; } __ret; }); | |||
8996 | ploff_in = &loff_in; | |||
8997 | } | |||
8998 | if(arg4) { | |||
8999 | get_user_u64(loff_out, arg2)({ abi_ulong __gaddr = ((arg2)); uint64_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(uint64_t), 1))) { __ret = ((((loff_out))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((loff_out)) = 0; __ret = -14; } __ret; }); | |||
9000 | ploff_out = &loff_out; | |||
9001 | } | |||
9002 | ret = get_errno(splice(arg1, ploff_in, arg3, ploff_out, arg5, arg6)); | |||
9003 | } | |||
9004 | break; | |||
9005 | #endif | |||
9006 | #ifdef TARGET_NR_vmsplice(6000 + 270) | |||
9007 | case TARGET_NR_vmsplice(6000 + 270): | |||
9008 | { | |||
9009 | struct iovec *vec = lock_iovec(VERIFY_READ0, arg2, arg3, 1); | |||
9010 | if (vec != NULL((void*)0)) { | |||
9011 | ret = get_errno(vmsplice(arg1, vec, arg3, arg4)); | |||
9012 | unlock_iovec(vec, arg2, arg3, 0); | |||
9013 | } else { | |||
9014 | ret = -host_to_target_errno(errno(*__errno_location ())); | |||
9015 | } | |||
9016 | } | |||
9017 | break; | |||
9018 | #endif | |||
9019 | #endif /* CONFIG_SPLICE */ | |||
9020 | #ifdef CONFIG_EVENTFD1 | |||
9021 | #if defined(TARGET_NR_eventfd(6000 + 282)) | |||
9022 | case TARGET_NR_eventfd(6000 + 282): | |||
9023 | ret = get_errno(eventfd(arg1, 0)); | |||
9024 | break; | |||
9025 | #endif | |||
9026 | #if defined(TARGET_NR_eventfd2(6000 + 288)) | |||
9027 | case TARGET_NR_eventfd2(6000 + 288): | |||
9028 | { | |||
9029 | int host_flags = arg2 & (~(TARGET_O_NONBLOCK0x0080 | TARGET_O_CLOEXEC02000000)); | |||
9030 | if (arg2 & TARGET_O_NONBLOCK0x0080) { | |||
9031 | host_flags |= O_NONBLOCK04000; | |||
9032 | } | |||
9033 | if (arg2 & TARGET_O_CLOEXEC02000000) { | |||
9034 | host_flags |= O_CLOEXEC02000000; | |||
9035 | } | |||
9036 | ret = get_errno(eventfd(arg1, host_flags)); | |||
9037 | break; | |||
9038 | } | |||
9039 | #endif | |||
9040 | #endif /* CONFIG_EVENTFD */ | |||
9041 | #if defined(CONFIG_FALLOCATE1) && defined(TARGET_NR_fallocate(6000 + 283)) | |||
9042 | case TARGET_NR_fallocate(6000 + 283): | |||
9043 | #if TARGET_ABI_BITS32 == 32 | |||
9044 | ret = get_errno(fallocate(arg1, arg2, target_offset64(arg3, arg4), | |||
9045 | target_offset64(arg5, arg6))); | |||
9046 | #else | |||
9047 | ret = get_errno(fallocate(arg1, arg2, arg3, arg4)); | |||
9048 | #endif | |||
9049 | break; | |||
9050 | #endif | |||
9051 | #if defined(CONFIG_SYNC_FILE_RANGE1) | |||
9052 | #if defined(TARGET_NR_sync_file_range(6000 + 268)) | |||
9053 | case TARGET_NR_sync_file_range(6000 + 268): | |||
9054 | #if TARGET_ABI_BITS32 == 32 | |||
9055 | #if defined(TARGET_MIPS1) | |||
9056 | ret = get_errno(sync_file_range(arg1, target_offset64(arg3, arg4), | |||
9057 | target_offset64(arg5, arg6), arg7)); | |||
9058 | #else | |||
9059 | ret = get_errno(sync_file_range(arg1, target_offset64(arg2, arg3), | |||
9060 | target_offset64(arg4, arg5), arg6)); | |||
9061 | #endif /* !TARGET_MIPS */ | |||
9062 | #else | |||
9063 | ret = get_errno(sync_file_range(arg1, arg2, arg3, arg4)); | |||
9064 | #endif | |||
9065 | break; | |||
9066 | #endif | |||
9067 | #if defined(TARGET_NR_sync_file_range2) | |||
9068 | case TARGET_NR_sync_file_range2: | |||
9069 | /* This is like sync_file_range but the arguments are reordered */ | |||
9070 | #if TARGET_ABI_BITS32 == 32 | |||
9071 | ret = get_errno(sync_file_range(arg1, target_offset64(arg3, arg4), | |||
9072 | target_offset64(arg5, arg6), arg2)); | |||
9073 | #else | |||
9074 | ret = get_errno(sync_file_range(arg1, arg3, arg4, arg2)); | |||
9075 | #endif | |||
9076 | break; | |||
9077 | #endif | |||
9078 | #endif | |||
9079 | #if defined(CONFIG_EPOLL1) | |||
9080 | #if defined(TARGET_NR_epoll_create(6000 + 207)) | |||
9081 | case TARGET_NR_epoll_create(6000 + 207): | |||
9082 | ret = get_errno(epoll_create(arg1)); | |||
9083 | break; | |||
9084 | #endif | |||
9085 | #if defined(TARGET_NR_epoll_create1(6000 + 289)) && defined(CONFIG_EPOLL_CREATE11) | |||
9086 | case TARGET_NR_epoll_create1(6000 + 289): | |||
9087 | ret = get_errno(epoll_create1(arg1)); | |||
9088 | break; | |||
9089 | #endif | |||
9090 | #if defined(TARGET_NR_epoll_ctl(6000 + 208)) | |||
9091 | case TARGET_NR_epoll_ctl(6000 + 208): | |||
9092 | { | |||
9093 | struct epoll_event ep; | |||
9094 | struct epoll_event *epp = 0; | |||
9095 | if (arg4) { | |||
9096 | struct target_epoll_event *target_ep; | |||
9097 | if (!lock_user_struct(VERIFY_READ, target_ep, arg4, 1)(target_ep = lock_user(0, arg4, sizeof(*target_ep), 1))) { | |||
9098 | goto efault; | |||
9099 | } | |||
9100 | ep.events = tswap32(target_ep->events); | |||
9101 | /* The epoll_data_t union is just opaque data to the kernel, | |||
9102 | * so we transfer all 64 bits across and need not worry what | |||
9103 | * actual data type it is. | |||
9104 | */ | |||
9105 | ep.data.u64 = tswap64(target_ep->data.u64); | |||
9106 | unlock_user_struct(target_ep, arg4, 0)unlock_user(target_ep, arg4, (0) ? sizeof(*target_ep) : 0); | |||
9107 | epp = &ep; | |||
9108 | } | |||
9109 | ret = get_errno(epoll_ctl(arg1, arg2, arg3, epp)); | |||
9110 | break; | |||
9111 | } | |||
9112 | #endif | |||
9113 | ||||
9114 | #if defined(TARGET_NR_epoll_pwait(6000 + 276)) && defined(CONFIG_EPOLL_PWAIT1) | |||
9115 | #define IMPLEMENT_EPOLL_PWAIT | |||
9116 | #endif | |||
9117 | #if defined(TARGET_NR_epoll_wait(6000 + 209)) || defined(IMPLEMENT_EPOLL_PWAIT) | |||
9118 | #if defined(TARGET_NR_epoll_wait(6000 + 209)) | |||
9119 | case TARGET_NR_epoll_wait(6000 + 209): | |||
9120 | #endif | |||
9121 | #if defined(IMPLEMENT_EPOLL_PWAIT) | |||
9122 | case TARGET_NR_epoll_pwait(6000 + 276): | |||
9123 | #endif | |||
9124 | { | |||
9125 | struct target_epoll_event *target_ep; | |||
9126 | struct epoll_event *ep; | |||
9127 | int epfd = arg1; | |||
9128 | int maxevents = arg3; | |||
9129 | int timeout = arg4; | |||
9130 | ||||
9131 | target_ep = lock_user(VERIFY_WRITE1, arg2, | |||
9132 | maxevents * sizeof(struct target_epoll_event), 1); | |||
9133 | if (!target_ep) { | |||
9134 | goto efault; | |||
9135 | } | |||
9136 | ||||
9137 | ep = alloca(maxevents * sizeof(struct epoll_event))__builtin_alloca (maxevents * sizeof(struct epoll_event)); | |||
9138 | ||||
9139 | switch (num) { | |||
9140 | #if defined(IMPLEMENT_EPOLL_PWAIT) | |||
9141 | case TARGET_NR_epoll_pwait(6000 + 276): | |||
9142 | { | |||
9143 | target_sigset_t *target_set; | |||
9144 | sigset_t _set, *set = &_set; | |||
9145 | ||||
9146 | if (arg5) { | |||
9147 | target_set = lock_user(VERIFY_READ0, arg5, | |||
9148 | sizeof(target_sigset_t), 1); | |||
9149 | if (!target_set) { | |||
9150 | unlock_user(target_ep, arg2, 0); | |||
9151 | goto efault; | |||
9152 | } | |||
9153 | target_to_host_sigset(set, target_set); | |||
9154 | unlock_user(target_set, arg5, 0); | |||
9155 | } else { | |||
9156 | set = NULL((void*)0); | |||
9157 | } | |||
9158 | ||||
9159 | ret = get_errno(epoll_pwait(epfd, ep, maxevents, timeout, set)); | |||
9160 | break; | |||
9161 | } | |||
9162 | #endif | |||
9163 | #if defined(TARGET_NR_epoll_wait(6000 + 209)) | |||
9164 | case TARGET_NR_epoll_wait(6000 + 209): | |||
9165 | ret = get_errno(epoll_wait(epfd, ep, maxevents, timeout)); | |||
9166 | break; | |||
9167 | #endif | |||
9168 | default: | |||
9169 | ret = -TARGET_ENOSYS89; | |||
9170 | } | |||
9171 | if (!is_error(ret)) { | |||
9172 | int i; | |||
9173 | for (i = 0; i < ret; i++) { | |||
9174 | target_ep[i].events = tswap32(ep[i].events); | |||
9175 | target_ep[i].data.u64 = tswap64(ep[i].data.u64); | |||
9176 | } | |||
9177 | } | |||
9178 | unlock_user(target_ep, arg2, ret * sizeof(struct target_epoll_event)); | |||
9179 | break; | |||
9180 | } | |||
9181 | #endif | |||
9182 | #endif | |||
9183 | #ifdef TARGET_NR_prlimit64(6000 + 302) | |||
9184 | case TARGET_NR_prlimit64(6000 + 302): | |||
9185 | { | |||
9186 | /* args: pid, resource number, ptr to new rlimit, ptr to old rlimit */ | |||
9187 | struct target_rlimit64 *target_rnew, *target_rold; | |||
9188 | struct host_rlimit64 rnew, rold, *rnewp = 0; | |||
9189 | if (arg3) { | |||
9190 | if (!lock_user_struct(VERIFY_READ, target_rnew, arg3, 1)(target_rnew = lock_user(0, arg3, sizeof(*target_rnew), 1))) { | |||
9191 | goto efault; | |||
9192 | } | |||
9193 | rnew.rlim_cur = tswap64(target_rnew->rlim_cur); | |||
9194 | rnew.rlim_max = tswap64(target_rnew->rlim_max); | |||
9195 | unlock_user_struct(target_rnew, arg3, 0)unlock_user(target_rnew, arg3, (0) ? sizeof(*target_rnew) : 0 ); | |||
9196 | rnewp = &rnew; | |||
9197 | } | |||
9198 | ||||
9199 | ret = get_errno(sys_prlimit64(arg1, arg2, rnewp, arg4 ? &rold : 0)); | |||
9200 | if (!is_error(ret) && arg4) { | |||
9201 | if (!lock_user_struct(VERIFY_WRITE, target_rold, arg4, 1)(target_rold = lock_user(1, arg4, sizeof(*target_rold), 1))) { | |||
9202 | goto efault; | |||
9203 | } | |||
9204 | target_rold->rlim_cur = tswap64(rold.rlim_cur); | |||
9205 | target_rold->rlim_max = tswap64(rold.rlim_max); | |||
9206 | unlock_user_struct(target_rold, arg4, 1)unlock_user(target_rold, arg4, (1) ? sizeof(*target_rold) : 0 ); | |||
9207 | } | |||
9208 | break; | |||
9209 | } | |||
9210 | #endif | |||
9211 | #ifdef TARGET_NR_gethostname | |||
9212 | case TARGET_NR_gethostname: | |||
9213 | { | |||
9214 | char *name = lock_user(VERIFY_WRITE1, arg1, arg2, 0); | |||
9215 | if (name) { | |||
9216 | ret = get_errno(gethostname(name, arg2)); | |||
9217 | unlock_user(name, arg1, arg2); | |||
9218 | } else { | |||
9219 | ret = -TARGET_EFAULT14; | |||
9220 | } | |||
9221 | break; | |||
9222 | } | |||
9223 | #endif | |||
9224 | #ifdef TARGET_NR_atomic_cmpxchg_32 | |||
9225 | case TARGET_NR_atomic_cmpxchg_32: | |||
9226 | { | |||
9227 | /* should use start_exclusive from main.c */ | |||
9228 | abi_ulong mem_value; | |||
9229 | if (get_user_u32(mem_value, arg6)({ abi_ulong __gaddr = ((arg6)); uint32_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(0, __gaddr, sizeof(uint32_t), 1))) { __ret = ((((mem_value))) = (typeof(*__hptr))( __builtin_choose_expr (sizeof(*(__hptr)) == 1, ldub_p, __builtin_choose_expr(sizeof (*(__hptr)) == 2, lduw_le_p, __builtin_choose_expr(sizeof(*(__hptr )) == 4, ldl_le_p, __builtin_choose_expr(sizeof(*(__hptr)) == 8, ldq_le_p, abort)))) (__hptr)), 0); unlock_user(__hptr, __gaddr , 0); } else { ((mem_value)) = 0; __ret = -14; } __ret; })) { | |||
9230 | target_siginfo_t info; | |||
9231 | info.si_signo = SIGSEGV11; | |||
9232 | info.si_errno = 0; | |||
9233 | info.si_code = TARGET_SEGV_MAPERR(1); | |||
9234 | info._sifields._sigfault._addr = arg6; | |||
9235 | queue_signal((CPUArchStatestruct CPUMIPSState *)cpu_env, info.si_signo, &info); | |||
9236 | ret = 0xdeadbeef; | |||
9237 | ||||
9238 | } | |||
9239 | if (mem_value == arg2) | |||
9240 | put_user_u32(arg1, arg6)({ abi_ulong __gaddr = ((arg6)); uint32_t *__hptr; abi_long __ret ; if ((__hptr = lock_user(1, __gaddr, sizeof(uint32_t), 0))) { __ret = (__builtin_choose_expr(sizeof(*(__hptr)) == 1, stb_p , __builtin_choose_expr(sizeof(*(__hptr)) == 2, stw_le_p, __builtin_choose_expr (sizeof(*(__hptr)) == 4, stl_le_p, __builtin_choose_expr(sizeof (*(__hptr)) == 8, stq_le_p, abort)))) ((__hptr), (((arg1)))), 0); unlock_user(__hptr, __gaddr, sizeof(uint32_t)); } else __ret = -14; __ret; }); | |||
9241 | ret = mem_value; | |||
9242 | break; | |||
9243 | } | |||
9244 | #endif | |||
9245 | #ifdef TARGET_NR_atomic_barrier | |||
9246 | case TARGET_NR_atomic_barrier: | |||
9247 | { | |||
9248 | /* Like the kernel implementation and the qemu arm barrier, no-op this? */ | |||
9249 | break; | |||
9250 | } | |||
9251 | #endif | |||
9252 | ||||
9253 | #ifdef TARGET_NR_timer_create(6000 + 220) | |||
9254 | case TARGET_NR_timer_create(6000 + 220): | |||
9255 | { | |||
9256 | /* args: clockid_t clockid, struct sigevent *sevp, timer_t *timerid */ | |||
9257 | ||||
9258 | struct sigevent host_sevp = { {0}, }, *phost_sevp = NULL((void*)0); | |||
9259 | struct target_sigevent *ptarget_sevp; | |||
9260 | struct target_timer_t *ptarget_timer; | |||
9261 | ||||
9262 | int clkid = arg1; | |||
9263 | int timer_index = next_free_host_timer(); | |||
9264 | ||||
9265 | if (timer_index < 0) { | |||
9266 | ret = -TARGET_EAGAIN11; | |||
9267 | } else { | |||
9268 | timer_t *phtimer = g_posix_timers + timer_index; | |||
9269 | ||||
9270 | if (arg2) { | |||
9271 | if (!lock_user_struct(VERIFY_READ, ptarget_sevp, arg2, 1)(ptarget_sevp = lock_user(0, arg2, sizeof(*ptarget_sevp), 1))) { | |||
9272 | goto efault; | |||
9273 | } | |||
9274 | ||||
9275 | host_sevp.sigev_signo = tswap32(ptarget_sevp->sigev_signo); | |||
9276 | host_sevp.sigev_notify = tswap32(ptarget_sevp->sigev_notify); | |||
9277 | ||||
9278 | phost_sevp = &host_sevp; | |||
9279 | } | |||
9280 | ||||
9281 | ret = get_errno(timer_create(clkid, phost_sevp, phtimer)); | |||
9282 | if (ret) { | |||
9283 | phtimer = NULL((void*)0); | |||
9284 | } else { | |||
9285 | if (!lock_user_struct(VERIFY_WRITE, ptarget_timer, arg3, 1)(ptarget_timer = lock_user(1, arg3, sizeof(*ptarget_timer), 1 ))) { | |||
9286 | goto efault; | |||
9287 | } | |||
9288 | ptarget_timer->ptr = tswap32(0xcafe0000 | timer_index); | |||
9289 | unlock_user_struct(ptarget_timer, arg3, 1)unlock_user(ptarget_timer, arg3, (1) ? sizeof(*ptarget_timer) : 0); | |||
9290 | } | |||
9291 | } | |||
9292 | break; | |||
9293 | } | |||
9294 | #endif | |||
9295 | ||||
9296 | #ifdef TARGET_NR_timer_settime(6000 + 221) | |||
9297 | case TARGET_NR_timer_settime(6000 + 221): | |||
9298 | { | |||
9299 | /* args: timer_t timerid, int flags, const struct itimerspec *new_value, | |||
9300 | * struct itimerspec * old_value */ | |||
9301 | arg1 &= 0xffff; | |||
9302 | if (arg3 == 0 || arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)(sizeof(g_posix_timers) / sizeof((g_posix_timers)[0]))) { | |||
9303 | ret = -TARGET_EINVAL22; | |||
9304 | } else { | |||
9305 | timer_t htimer = g_posix_timers[arg1]; | |||
9306 | struct itimerspec hspec_new = {{0},}, hspec_old = {{0},}; | |||
9307 | ||||
9308 | target_to_host_itimerspec(&hspec_new, arg3); | |||
9309 | ret = get_errno( | |||
9310 | timer_settime(htimer, arg2, &hspec_new, &hspec_old)); | |||
9311 | host_to_target_itimerspec(arg2, &hspec_old); | |||
9312 | } | |||
9313 | break; | |||
9314 | } | |||
9315 | #endif | |||
9316 | ||||
9317 | #ifdef TARGET_NR_timer_gettime(6000 + 222) | |||
9318 | case TARGET_NR_timer_gettime(6000 + 222): | |||
9319 | { | |||
9320 | /* args: timer_t timerid, struct itimerspec *curr_value */ | |||
9321 | arg1 &= 0xffff; | |||
9322 | if (!arg2) { | |||
9323 | return -TARGET_EFAULT14; | |||
9324 | } else if (arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)(sizeof(g_posix_timers) / sizeof((g_posix_timers)[0]))) { | |||
9325 | ret = -TARGET_EINVAL22; | |||
9326 | } else { | |||
9327 | timer_t htimer = g_posix_timers[arg1]; | |||
9328 | struct itimerspec hspec; | |||
9329 | ret = get_errno(timer_gettime(htimer, &hspec)); | |||
9330 | ||||
9331 | if (host_to_target_itimerspec(arg2, &hspec)) { | |||
9332 | ret = -TARGET_EFAULT14; | |||
9333 | } | |||
9334 | } | |||
9335 | break; | |||
9336 | } | |||
9337 | #endif | |||
9338 | ||||
9339 | #ifdef TARGET_NR_timer_getoverrun(6000 + 223) | |||
9340 | case TARGET_NR_timer_getoverrun(6000 + 223): | |||
9341 | { | |||
9342 | /* args: timer_t timerid */ | |||
9343 | arg1 &= 0xffff; | |||
9344 | if (arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)(sizeof(g_posix_timers) / sizeof((g_posix_timers)[0]))) { | |||
9345 | ret = -TARGET_EINVAL22; | |||
9346 | } else { | |||
9347 | timer_t htimer = g_posix_timers[arg1]; | |||
9348 | ret = get_errno(timer_getoverrun(htimer)); | |||
9349 | } | |||
9350 | break; | |||
9351 | } | |||
9352 | #endif | |||
9353 | ||||
9354 | #ifdef TARGET_NR_timer_delete(6000 + 224) | |||
9355 | case TARGET_NR_timer_delete(6000 + 224): | |||
9356 | { | |||
9357 | /* args: timer_t timerid */ | |||
9358 | arg1 &= 0xffff; | |||
9359 | if (arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)(sizeof(g_posix_timers) / sizeof((g_posix_timers)[0]))) { | |||
9360 | ret = -TARGET_EINVAL22; | |||
9361 | } else { | |||
9362 | timer_t htimer = g_posix_timers[arg1]; | |||
9363 | ret = get_errno(timer_delete(htimer)); | |||
9364 | g_posix_timers[arg1] = 0; | |||
9365 | } | |||
9366 | break; | |||
9367 | } | |||
9368 | #endif | |||
9369 | ||||
9370 | default: | |||
9371 | unimplemented: | |||
9372 | gemu_log("qemu: Unsupported syscall: %d\n", num); | |||
9373 | #if defined(TARGET_NR_setxattr(6000 + 180)) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname) || defined(TARGET_NR_set_robust_list(6000 + 272)) | |||
9374 | unimplemented_nowarn: | |||
9375 | #endif | |||
9376 | ret = -TARGET_ENOSYS89; | |||
9377 | break; | |||
9378 | } | |||
9379 | fail: | |||
9380 | #ifdef DEBUG | |||
9381 | gemu_log(" = " TARGET_ABI_FMT_ld"%d" "\n", ret); | |||
9382 | #endif | |||
9383 | if(do_strace) | |||
9384 | print_syscall_ret(num, ret); | |||
9385 | return ret; | |||
9386 | efault: | |||
9387 | ret = -TARGET_EFAULT14; | |||
9388 | goto fail; | |||
9389 | } |