| File: | linux-user/syscall.c |
| Location: | line 4445, column 9 |
| Description: | Value stored to 'ret' is never read |
| 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(4000 + 219)) && 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(4000 + 140)) && 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(4000 + 266)) && 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(4000 + 236)) && 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(4000 + 252)) && 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(4000 + 238)) && 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(4000 + 288) |
| 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(4000 + 316) |
| 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(4000 + 284)) && 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(4000 + 285)) && 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(4000 + 286)) && 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(4000 + 329)) && 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(4000 + 284) |
| 392 | #undef TARGET_NR_inotify_init1(4000 + 329) |
| 393 | #undef TARGET_NR_inotify_add_watch(4000 + 285) |
| 394 | #undef TARGET_NR_inotify_rm_watch(4000 + 286) |
| 395 | #endif /* CONFIG_INOTIFY */ |
| 396 | |
| 397 | #if defined(TARGET_NR_ppoll(4000 + 302)) |
| 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(4000 + 301)) |
| 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(4000 + 338)) |
| 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(4000 + 257)) |
| 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(4000 + 271)) && 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(4000 + 142)) |
| 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(4000 + 102) |
| 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 << 32)) && (!reserved_va || (__guest < reserved_va)); })) ? (void) ( 0) : __assert_fail ("({ unsigned long __guest = (unsigned long)((unsigned long)host_raddr) - guest_base; (__guest < (1ul << 32)) && (!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(4000 + 117) |
| 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); |
Value stored to 'ret' is never read | |
| 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(4000 + 211) |
| 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(4000 + 212) |
| 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(4000 + 213)) || defined(TARGET_NR_newfstatat) |
| 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 << 32)) && (!reserved_va || (__guest < reserved_va)); }) && h2g_valid(max)({ unsigned long __guest = (unsigned long)(max) - guest_base; (__guest < (1ul << 32)) && (!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 << 32)) && (!reserved_va || (__guest < reserved_va)); })) ? (void) (0) : __assert_fail ("({ unsigned long __guest = (unsigned long)(min) - guest_base; (__guest < (1ul << 32)) && (!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 << 32)) && (!reserved_va || (__guest < reserved_va)); })) ? (void) (0) : __assert_fail ("({ unsigned long __guest = (unsigned long)(max) - guest_base; (__guest < (1ul << 32)) && (!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(4000 + 1): |
| 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(4000 + 3): |
| 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(4000 + 4): |
| 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(4000 + 5): |
| 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(4000 + 288)) && defined(__NR_openat257) |
| 5408 | case TARGET_NR_openat(4000 + 288): |
| 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(4000 + 6): |
| 5419 | ret = get_errno(close(arg1)); |
| 5420 | break; |
| 5421 | case TARGET_NR_brk(4000 + 45): |
| 5422 | ret = do_brk(arg1); |
| 5423 | break; |
| 5424 | case TARGET_NR_fork(4000 + 2): |
| 5425 | ret = get_errno(do_fork(cpu_env, SIGCHLD17, 0, 0, 0, 0)); |
| 5426 | break; |
| 5427 | #ifdef TARGET_NR_waitpid(4000 + 7) |
| 5428 | case TARGET_NR_waitpid(4000 + 7): |
| 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(4000 + 278) |
| 5439 | case TARGET_NR_waitid(4000 + 278): |
| 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(4000 + 8) /* not on alpha */ |
| 5454 | case TARGET_NR_creat(4000 + 8): |
| 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(4000 + 9): |
| 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(4000 + 296)) |
| 5475 | case TARGET_NR_linkat(4000 + 296): |
| 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(4000 + 10): |
| 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(4000 + 294)) |
| 5498 | case TARGET_NR_unlinkat(4000 + 294): |
| 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(4000 + 11): |
| 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(4000 + 12): |
| 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(4000 + 13) |
| 5602 | case TARGET_NR_time(4000 + 13): |
| 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(4000 + 14): |
| 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(4000 + 290)) |
| 5620 | case TARGET_NR_mknodat(4000 + 290): |
| 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(4000 + 15): |
| 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(4000 + 17) |
| 5634 | case TARGET_NR_break(4000 + 17): |
| 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(4000 + 19): |
| 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(4000 + 20) |
| 5652 | case TARGET_NR_getpid(4000 + 20): |
| 5653 | ret = get_errno(getpid()); |
| 5654 | break; |
| 5655 | #endif |
| 5656 | case TARGET_NR_mount(4000 + 21): |
| 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(4000 + 22) |
| 5681 | case TARGET_NR_umount(4000 + 22): |
| 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(4000 + 25) /* not on alpha */ |
| 5689 | case TARGET_NR_stime(4000 + 25): |
| 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(4000 + 26): |
| 5699 | goto unimplemented; |
| 5700 | #ifdef TARGET_NR_alarm(4000 + 27) /* not on alpha */ |
| 5701 | case TARGET_NR_alarm(4000 + 27): |
| 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(4000 + 29) /* not on alpha */ |
| 5710 | case TARGET_NR_pause(4000 + 29): |
| 5711 | ret = get_errno(pause()); |
| 5712 | break; |
| 5713 | #endif |
| 5714 | #ifdef TARGET_NR_utime(4000 + 30) |
| 5715 | case TARGET_NR_utime(4000 + 30): |
| 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(4000 + 267): |
| 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(4000 + 292)) |
| 5755 | case TARGET_NR_futimesat(4000 + 292): |
| 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(4000 + 31) |
| 5775 | case TARGET_NR_stty(4000 + 31): |
| 5776 | goto unimplemented; |
| 5777 | #endif |
| 5778 | #ifdef TARGET_NR_gtty(4000 + 32) |
| 5779 | case TARGET_NR_gtty(4000 + 32): |
| 5780 | goto unimplemented; |
| 5781 | #endif |
| 5782 | case TARGET_NR_access(4000 + 33): |
| 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(4000 + 300)) && defined(__NR_faccessat269) |
| 5789 | case TARGET_NR_faccessat(4000 + 300): |
| 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(4000 + 34) /* not on alpha */ |
| 5797 | case TARGET_NR_nice(4000 + 34): |
| 5798 | ret = get_errno(nice(arg1)); |
| 5799 | break; |
| 5800 | #endif |
| 5801 | #ifdef TARGET_NR_ftime(4000 + 35) |
| 5802 | case TARGET_NR_ftime(4000 + 35): |
| 5803 | goto unimplemented; |
| 5804 | #endif |
| 5805 | case TARGET_NR_sync(4000 + 36): |
| 5806 | sync(); |
| 5807 | ret = 0; |
| 5808 | break; |
| 5809 | case TARGET_NR_kill(4000 + 37): |
| 5810 | ret = get_errno(kill(arg1, target_to_host_signal(arg2))); |
| 5811 | break; |
| 5812 | case TARGET_NR_rename(4000 + 38): |
| 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(4000 + 295)) |
| 5826 | case TARGET_NR_renameat(4000 + 295): |
| 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(4000 + 39): |
| 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(4000 + 289)) |
| 5847 | case TARGET_NR_mkdirat(4000 + 289): |
| 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(4000 + 40): |
| 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(4000 + 41): |
| 5861 | ret = get_errno(dup(arg1)); |
| 5862 | break; |
| 5863 | case TARGET_NR_pipe(4000 + 42): |
| 5864 | ret = do_pipe(cpu_env, arg1, 0, 0); |
| 5865 | break; |
| 5866 | #ifdef TARGET_NR_pipe2(4000 + 328) |
| 5867 | case TARGET_NR_pipe2(4000 + 328): |
| 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(4000 + 43): |
| 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(4000 + 44) |
| 5891 | case TARGET_NR_prof(4000 + 44): |
| 5892 | goto unimplemented; |
| 5893 | #endif |
| 5894 | #ifdef TARGET_NR_signal(4000 + 48) |
| 5895 | case TARGET_NR_signal(4000 + 48): |
| 5896 | goto unimplemented; |
| 5897 | #endif |
| 5898 | case TARGET_NR_acct(4000 + 51): |
| 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(4000 + 52) |
| 5909 | case TARGET_NR_umount2(4000 + 52): |
| 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(4000 + 53) |
| 5917 | case TARGET_NR_lock(4000 + 53): |
| 5918 | goto unimplemented; |
| 5919 | #endif |
| 5920 | case TARGET_NR_ioctl(4000 + 54): |
| 5921 | ret = do_ioctl(arg1, arg2, arg3); |
| 5922 | break; |
| 5923 | case TARGET_NR_fcntl(4000 + 55): |
| 5924 | ret = do_fcntl(arg1, arg2, arg3); |
| 5925 | break; |
| 5926 | #ifdef TARGET_NR_mpx(4000 + 56) |
| 5927 | case TARGET_NR_mpx(4000 + 56): |
| 5928 | goto unimplemented; |
| 5929 | #endif |
| 5930 | case TARGET_NR_setpgid(4000 + 57): |
| 5931 | ret = get_errno(setpgid(arg1, arg2)); |
| 5932 | break; |
| 5933 | #ifdef TARGET_NR_ulimit(4000 + 58) |
| 5934 | case TARGET_NR_ulimit(4000 + 58): |
| 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(4000 + 60): |
| 5942 | ret = get_errno(umask(arg1)); |
| 5943 | break; |
| 5944 | case TARGET_NR_chroot(4000 + 61): |
| 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(4000 + 62): |
| 5951 | goto unimplemented; |
| 5952 | case TARGET_NR_dup2(4000 + 63): |
| 5953 | ret = get_errno(dup2(arg1, arg2)); |
| 5954 | break; |
| 5955 | #if defined(CONFIG_DUP31) && defined(TARGET_NR_dup3(4000 + 327)) |
| 5956 | case TARGET_NR_dup3(4000 + 327): |
| 5957 | ret = get_errno(dup3(arg1, arg2, arg3)); |
| 5958 | break; |
| 5959 | #endif |
| 5960 | #ifdef TARGET_NR_getppid(4000 + 64) /* not on alpha */ |
| 5961 | case TARGET_NR_getppid(4000 + 64): |
| 5962 | ret = get_errno(getppid()); |
| 5963 | break; |
| 5964 | #endif |
| 5965 | case TARGET_NR_getpgrp(4000 + 65): |
| 5966 | ret = get_errno(getpgrp()); |
| 5967 | break; |
| 5968 | case TARGET_NR_setsid(4000 + 66): |
| 5969 | ret = get_errno(setsid()); |
| 5970 | break; |
| 5971 | #ifdef TARGET_NR_sigaction(4000 + 67) |
| 5972 | case TARGET_NR_sigaction(4000 + 67): |
| 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(4000 + 194): |
| 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(4000 + 68) /* not on alpha */ |
| 6104 | case TARGET_NR_sgetmask(4000 + 68): |
| 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(4000 + 69) /* not on alpha */ |
| 6115 | case TARGET_NR_ssetmask(4000 + 69): |
| 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(4000 + 126) |
| 6129 | case TARGET_NR_sigprocmask(4000 + 126): |
| 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(4000 + 195): |
| 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(4000 + 73) |
| 6237 | case TARGET_NR_sigpending(4000 + 73): |
| 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(4000 + 196): |
| 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(4000 + 72) |
| 6263 | case TARGET_NR_sigsuspend(4000 + 72): |
| 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(4000 + 199): |
| 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(4000 + 197): |
| 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(4000 + 198): |
| 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(4000 + 119) |
| 6325 | case TARGET_NR_sigreturn(4000 + 119): |
| 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(4000 + 193): |
| 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(4000 + 74): |
| 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(4000 + 75): |
| 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(4000 + 76): |
| 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(4000 + 77): |
| 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(4000 + 78): |
| 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(4000 + 79): |
| 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(4000 + 301) |
| 6420 | case TARGET_NR_pselect6(4000 + 301): |
| 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(4000 + 83): |
| 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(4000 + 297)) |
| 6537 | case TARGET_NR_symlinkat(4000 + 297): |
| 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(4000 + 85): |
| 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(4000 + 298)) |
| 6575 | case TARGET_NR_readlinkat(4000 + 298): |
| 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(4000 + 86) |
| 6596 | case TARGET_NR_uselib(4000 + 86): |
| 6597 | goto unimplemented; |
| 6598 | #endif |
| 6599 | #ifdef TARGET_NR_swapon(4000 + 87) |
| 6600 | case TARGET_NR_swapon(4000 + 87): |
| 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(4000 + 88): |
| 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(4000 + 89) |
| 6621 | case TARGET_NR_readdir(4000 + 89): |
| 6622 | goto unimplemented; |
| 6623 | #endif |
| 6624 | #ifdef TARGET_NR_mmap(4000 + 90) |
| 6625 | case TARGET_NR_mmap(4000 + 90): |
| 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(4000 + 210) |
| 6655 | case TARGET_NR_mmap2(4000 + 210): |
| 6656 | #ifndef MMAP_SHIFT12 |
| 6657 | #define MMAP_SHIFT12 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_SHIFT12)); |
| 6663 | break; |
| 6664 | #endif |
| 6665 | case TARGET_NR_munmap(4000 + 91): |
| 6666 | ret = get_errno(target_munmap(arg1, arg2)); |
| 6667 | break; |
| 6668 | case TARGET_NR_mprotect(4000 + 125): |
| 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(4000 + 167) |
| 6683 | case TARGET_NR_mremap(4000 + 167): |
| 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(4000 + 144) |
| 6689 | case TARGET_NR_msync(4000 + 144): |
| 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(4000 + 154) |
| 6694 | case TARGET_NR_mlock(4000 + 154): |
| 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(4000 + 155) |
| 6699 | case TARGET_NR_munlock(4000 + 155): |
| 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(4000 + 156) |
| 6704 | case TARGET_NR_mlockall(4000 + 156): |
| 6705 | ret = get_errno(mlockall(arg1)); |
| 6706 | break; |
| 6707 | #endif |
| 6708 | #ifdef TARGET_NR_munlockall(4000 + 157) |
| 6709 | case TARGET_NR_munlockall(4000 + 157): |
| 6710 | ret = get_errno(munlockall()); |
| 6711 | break; |
| 6712 | #endif |
| 6713 | case TARGET_NR_truncate(4000 + 92): |
| 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(4000 + 93): |
| 6720 | ret = get_errno(ftruncate(arg1, arg2)); |
| 6721 | break; |
| 6722 | case TARGET_NR_fchmod(4000 + 94): |
| 6723 | ret = get_errno(fchmod(arg1, arg2)); |
| 6724 | break; |
| 6725 | #if defined(TARGET_NR_fchmodat(4000 + 299)) |
| 6726 | case TARGET_NR_fchmodat(4000 + 299): |
| 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(4000 + 96): |
| 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(4000 + 97): |
| 6751 | ret = get_errno(setpriority(arg1, arg2, arg3)); |
| 6752 | break; |
| 6753 | #ifdef TARGET_NR_profil(4000 + 98) |
| 6754 | case TARGET_NR_profil(4000 + 98): |
| 6755 | goto unimplemented; |
| 6756 | #endif |
| 6757 | case TARGET_NR_statfs(4000 + 99): |
| 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(4000 + 100): |
| 6784 | ret = get_errno(fstatfs(arg1, &stfs)); |
| 6785 | goto convert_statfs; |
| 6786 | #ifdef TARGET_NR_statfs64(4000 + 255) |
| 6787 | case TARGET_NR_statfs64(4000 + 255): |
| 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(4000 + 256): |
| 6814 | ret = get_errno(fstatfs(arg1, &stfs)); |
| 6815 | goto convert_statfs64; |
| 6816 | #endif |
| 6817 | #ifdef TARGET_NR_ioperm(4000 + 101) |
| 6818 | case TARGET_NR_ioperm(4000 + 101): |
| 6819 | goto unimplemented; |
| 6820 | #endif |
| 6821 | #ifdef TARGET_NR_socketcall(4000 + 102) |
| 6822 | case TARGET_NR_socketcall(4000 + 102): |
| 6823 | ret = do_socketcall(arg1, arg2); |
| 6824 | break; |
| 6825 | #endif |
| 6826 | #ifdef TARGET_NR_accept(4000 + 168) |
| 6827 | case TARGET_NR_accept(4000 + 168): |
| 6828 | ret = do_accept4(arg1, arg2, arg3, 0); |
| 6829 | break; |
| 6830 | #endif |
| 6831 | #ifdef TARGET_NR_accept4(4000 + 334) |
| 6832 | case TARGET_NR_accept4(4000 + 334): |
| 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(4000 + 169) |
| 6841 | case TARGET_NR_bind(4000 + 169): |
| 6842 | ret = do_bind(arg1, arg2, arg3); |
| 6843 | break; |
| 6844 | #endif |
| 6845 | #ifdef TARGET_NR_connect(4000 + 170) |
| 6846 | case TARGET_NR_connect(4000 + 170): |
| 6847 | ret = do_connect(arg1, arg2, arg3); |
| 6848 | break; |
| 6849 | #endif |
| 6850 | #ifdef TARGET_NR_getpeername(4000 + 171) |
| 6851 | case TARGET_NR_getpeername(4000 + 171): |
| 6852 | ret = do_getpeername(arg1, arg2, arg3); |
| 6853 | break; |
| 6854 | #endif |
| 6855 | #ifdef TARGET_NR_getsockname(4000 + 172) |
| 6856 | case TARGET_NR_getsockname(4000 + 172): |
| 6857 | ret = do_getsockname(arg1, arg2, arg3); |
| 6858 | break; |
| 6859 | #endif |
| 6860 | #ifdef TARGET_NR_getsockopt(4000 + 173) |
| 6861 | case TARGET_NR_getsockopt(4000 + 173): |
| 6862 | ret = do_getsockopt(arg1, arg2, arg3, arg4, arg5); |
| 6863 | break; |
| 6864 | #endif |
| 6865 | #ifdef TARGET_NR_listen(4000 + 174) |
| 6866 | case TARGET_NR_listen(4000 + 174): |
| 6867 | ret = get_errno(listen(arg1, arg2)); |
| 6868 | break; |
| 6869 | #endif |
| 6870 | #ifdef TARGET_NR_recv(4000 + 175) |
| 6871 | case TARGET_NR_recv(4000 + 175): |
| 6872 | ret = do_recvfrom(arg1, arg2, arg3, arg4, 0, 0); |
| 6873 | break; |
| 6874 | #endif |
| 6875 | #ifdef TARGET_NR_recvfrom(4000 + 176) |
| 6876 | case TARGET_NR_recvfrom(4000 + 176): |
| 6877 | ret = do_recvfrom(arg1, arg2, arg3, arg4, arg5, arg6); |
| 6878 | break; |
| 6879 | #endif |
| 6880 | #ifdef TARGET_NR_recvmsg(4000 + 177) |
| 6881 | case TARGET_NR_recvmsg(4000 + 177): |
| 6882 | ret = do_sendrecvmsg(arg1, arg2, arg3, 0); |
| 6883 | break; |
| 6884 | #endif |
| 6885 | #ifdef TARGET_NR_send(4000 + 178) |
| 6886 | case TARGET_NR_send(4000 + 178): |
| 6887 | ret = do_sendto(arg1, arg2, arg3, arg4, 0, 0); |
| 6888 | break; |
| 6889 | #endif |
| 6890 | #ifdef TARGET_NR_sendmsg(4000 + 179) |
| 6891 | case TARGET_NR_sendmsg(4000 + 179): |
| 6892 | ret = do_sendrecvmsg(arg1, arg2, arg3, 1); |
| 6893 | break; |
| 6894 | #endif |
| 6895 | #ifdef TARGET_NR_sendto(4000 + 180) |
| 6896 | case TARGET_NR_sendto(4000 + 180): |
| 6897 | ret = do_sendto(arg1, arg2, arg3, arg4, arg5, arg6); |
| 6898 | break; |
| 6899 | #endif |
| 6900 | #ifdef TARGET_NR_shutdown(4000 + 182) |
| 6901 | case TARGET_NR_shutdown(4000 + 182): |
| 6902 | ret = get_errno(shutdown(arg1, arg2)); |
| 6903 | break; |
| 6904 | #endif |
| 6905 | #ifdef TARGET_NR_socket(4000 + 183) |
| 6906 | case TARGET_NR_socket(4000 + 183): |
| 6907 | ret = do_socket(arg1, arg2, arg3); |
| 6908 | break; |
| 6909 | #endif |
| 6910 | #ifdef TARGET_NR_socketpair(4000 + 184) |
| 6911 | case TARGET_NR_socketpair(4000 + 184): |
| 6912 | ret = do_socketpair(arg1, arg2, arg3, arg4); |
| 6913 | break; |
| 6914 | #endif |
| 6915 | #ifdef TARGET_NR_setsockopt(4000 + 181) |
| 6916 | case TARGET_NR_setsockopt(4000 + 181): |
| 6917 | ret = do_setsockopt(arg1, arg2, arg3, arg4, (socklen_t) arg5); |
| 6918 | break; |
| 6919 | #endif |
| 6920 | |
| 6921 | case TARGET_NR_syslog(4000 + 103): |
| 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(4000 + 104): |
| 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(4000 + 105): |
| 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(4000 + 106): |
| 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(4000 + 107): |
| 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(4000 + 108): |
| 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(4000 + 110) |
| 7009 | case TARGET_NR_iopl(4000 + 110): |
| 7010 | goto unimplemented; |
| 7011 | #endif |
| 7012 | case TARGET_NR_vhangup(4000 + 111): |
| 7013 | ret = get_errno(vhangup()); |
| 7014 | break; |
| 7015 | #ifdef TARGET_NR_idle(4000 + 112) |
| 7016 | case TARGET_NR_idle(4000 + 112): |
| 7017 | goto unimplemented; |
| 7018 | #endif |
| 7019 | #ifdef TARGET_NR_syscall(4000 + 0) |
| 7020 | case TARGET_NR_syscall(4000 + 0): |
| 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(4000 + 114): |
| 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(4000 + 115) |
| 7048 | case TARGET_NR_swapoff(4000 + 115): |
| 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(4000 + 116): |
| 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(4000 + 117) |
| 7083 | case TARGET_NR_ipc(4000 + 117): |
| 7084 | ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6); |
| 7085 | break; |
| 7086 | #endif |
| 7087 | #ifdef TARGET_NR_semget |
| 7088 | case TARGET_NR_semget: |
| 7089 | ret = get_errno(semget(arg1, arg2, arg3)); |
| 7090 | break; |
| 7091 | #endif |
| 7092 | #ifdef TARGET_NR_semop |
| 7093 | case TARGET_NR_semop: |
| 7094 | ret = do_semop(arg1, arg2, arg3); |
| 7095 | break; |
| 7096 | #endif |
| 7097 | #ifdef TARGET_NR_semctl |
| 7098 | case TARGET_NR_semctl: |
| 7099 | ret = do_semctl(arg1, arg2, arg3, (union target_semun)(abi_ulong)arg4); |
| 7100 | break; |
| 7101 | #endif |
| 7102 | #ifdef TARGET_NR_msgctl |
| 7103 | case TARGET_NR_msgctl: |
| 7104 | ret = do_msgctl(arg1, arg2, arg3); |
| 7105 | break; |
| 7106 | #endif |
| 7107 | #ifdef TARGET_NR_msgget |
| 7108 | case TARGET_NR_msgget: |
| 7109 | ret = get_errno(msgget(arg1, arg2)); |
| 7110 | break; |
| 7111 | #endif |
| 7112 | #ifdef TARGET_NR_msgrcv |
| 7113 | case TARGET_NR_msgrcv: |
| 7114 | ret = do_msgrcv(arg1, arg2, arg3, arg4, arg5); |
| 7115 | break; |
| 7116 | #endif |
| 7117 | #ifdef TARGET_NR_msgsnd |
| 7118 | case TARGET_NR_msgsnd: |
| 7119 | ret = do_msgsnd(arg1, arg2, arg3, arg4); |
| 7120 | break; |
| 7121 | #endif |
| 7122 | #ifdef TARGET_NR_shmget |
| 7123 | case TARGET_NR_shmget: |
| 7124 | ret = get_errno(shmget(arg1, arg2, arg3)); |
| 7125 | break; |
| 7126 | #endif |
| 7127 | #ifdef TARGET_NR_shmctl |
| 7128 | case TARGET_NR_shmctl: |
| 7129 | ret = do_shmctl(arg1, arg2, arg3); |
| 7130 | break; |
| 7131 | #endif |
| 7132 | #ifdef TARGET_NR_shmat |
| 7133 | case TARGET_NR_shmat: |
| 7134 | ret = do_shmat(arg1, arg2, arg3); |
| 7135 | break; |
| 7136 | #endif |
| 7137 | #ifdef TARGET_NR_shmdt |
| 7138 | case TARGET_NR_shmdt: |
| 7139 | ret = do_shmdt(arg1); |
| 7140 | break; |
| 7141 | #endif |
| 7142 | case TARGET_NR_fsync(4000 + 118): |
| 7143 | ret = get_errno(fsync(arg1)); |
| 7144 | break; |
| 7145 | case TARGET_NR_clone(4000 + 120): |
| 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(4000 + 246): |
| 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(4000 + 121): |
| 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(4000 + 122): |
| 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(4000 + 123): |
| 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(4000 + 113): |
| 7205 | ret = do_vm86(cpu_env, arg1, arg2); |
| 7206 | break; |
| 7207 | #endif |
| 7208 | #endif |
| 7209 | case TARGET_NR_adjtimex(4000 + 124): |
| 7210 | goto unimplemented; |
| 7211 | #ifdef TARGET_NR_create_module(4000 + 127) |
| 7212 | case TARGET_NR_create_module(4000 + 127): |
| 7213 | #endif |
| 7214 | case TARGET_NR_init_module(4000 + 128): |
| 7215 | case TARGET_NR_delete_module(4000 + 129): |
| 7216 | #ifdef TARGET_NR_get_kernel_syms(4000 + 130) |
| 7217 | case TARGET_NR_get_kernel_syms(4000 + 130): |
| 7218 | #endif |
| 7219 | goto unimplemented; |
| 7220 | case TARGET_NR_quotactl(4000 + 131): |
| 7221 | goto unimplemented; |
| 7222 | case TARGET_NR_getpgid(4000 + 132): |
| 7223 | ret = get_errno(getpgid(arg1)); |
| 7224 | break; |
| 7225 | case TARGET_NR_fchdir(4000 + 133): |
| 7226 | ret = get_errno(fchdir(arg1)); |
| 7227 | break; |
| 7228 | #ifdef TARGET_NR_bdflush(4000 + 134) /* not on x86_64 */ |
| 7229 | case TARGET_NR_bdflush(4000 + 134): |
| 7230 | goto unimplemented; |
| 7231 | #endif |
| 7232 | #ifdef TARGET_NR_sysfs(4000 + 135) |
| 7233 | case TARGET_NR_sysfs(4000 + 135): |
| 7234 | goto unimplemented; |
| 7235 | #endif |
| 7236 | case TARGET_NR_personality(4000 + 136): |
| 7237 | ret = get_errno(personality(arg1)); |
| 7238 | break; |
| 7239 | #ifdef TARGET_NR_afs_syscall(4000 + 137) |
| 7240 | case TARGET_NR_afs_syscall(4000 + 137): |
| 7241 | goto unimplemented; |
| 7242 | #endif |
| 7243 | #ifdef TARGET_NR__llseek(4000 + 140) /* Not on alpha */ |
| 7244 | case TARGET_NR__llseek(4000 + 140): |
| 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(4000 + 141): |
| 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)tswap32s((uint32_t *)(&de->d_ino)); |
| 7329 | tswapls(&de->d_off)tswap32s((uint32_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(4000 + 219)) && defined(__NR_getdents64217) |
| 7394 | case TARGET_NR_getdents64(4000 + 219): |
| 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(4000 + 142)) |
| 7422 | case TARGET_NR__newselect(4000 + 142): |
| 7423 | ret = do_select(arg1, arg2, arg3, arg4, arg5); |
| 7424 | break; |
| 7425 | #endif |
| 7426 | #if defined(TARGET_NR_poll(4000 + 188)) || defined(TARGET_NR_ppoll(4000 + 302)) |
| 7427 | # ifdef TARGET_NR_poll(4000 + 188) |
| 7428 | case TARGET_NR_poll(4000 + 188): |
| 7429 | # endif |
| 7430 | # ifdef TARGET_NR_ppoll(4000 + 302) |
| 7431 | case TARGET_NR_ppoll(4000 + 302): |
| 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(4000 + 302) |
| 7451 | if (num == TARGET_NR_ppoll(4000 + 302)) { |
| 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(4000 + 143): |
| 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(4000 + 145): |
| 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(4000 + 146): |
| 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(4000 + 151): |
| 7525 | ret = get_errno(getsid(arg1)); |
| 7526 | break; |
| 7527 | #if defined(TARGET_NR_fdatasync(4000 + 152)) /* Not on alpha (osf_datasync ?) */ |
| 7528 | case TARGET_NR_fdatasync(4000 + 152): |
| 7529 | ret = get_errno(fdatasync(arg1)); |
| 7530 | break; |
| 7531 | #endif |
| 7532 | case TARGET_NR__sysctl(4000 + 153): |
| 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(4000 + 240): |
| 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(4000 + 239): |
| 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(4000 + 158): |
| 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(4000 + 159): |
| 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(4000 + 160): |
| 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(4000 + 161): |
| 7624 | ret = get_errno(sched_getscheduler(arg1)); |
| 7625 | break; |
| 7626 | case TARGET_NR_sched_yield(4000 + 162): |
| 7627 | ret = get_errno(sched_yield()); |
| 7628 | break; |
| 7629 | case TARGET_NR_sched_get_priority_max(4000 + 163): |
| 7630 | ret = get_errno(sched_get_priority_max(arg1)); |
| 7631 | break; |
| 7632 | case TARGET_NR_sched_get_priority_min(4000 + 164): |
| 7633 | ret = get_errno(sched_get_priority_min(arg1)); |
| 7634 | break; |
| 7635 | case TARGET_NR_sched_rr_get_interval(4000 + 165): |
| 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(4000 + 166): |
| 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(4000 + 187) |
| 7655 | case TARGET_NR_query_module(4000 + 187): |
| 7656 | goto unimplemented; |
| 7657 | #endif |
| 7658 | #ifdef TARGET_NR_nfsservctl(4000 + 189) |
| 7659 | case TARGET_NR_nfsservctl(4000 + 189): |
| 7660 | goto unimplemented; |
| 7661 | #endif |
| 7662 | case TARGET_NR_prctl(4000 + 192): |
| 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(4000 + 200) |
| 7714 | case TARGET_NR_pread64(4000 + 200): |
| 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(4000 + 201): |
| 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(4000 + 203): |
| 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(4000 + 204): |
| 7742 | goto unimplemented; |
| 7743 | case TARGET_NR_capset(4000 + 205): |
| 7744 | goto unimplemented; |
| 7745 | case TARGET_NR_sigaltstack(4000 + 206): |
| 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(4000 + 207): |
| 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(4000 + 237) |
| 7777 | case TARGET_NR_sendfile64(4000 + 237): |
| 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(4000 + 207): |
| 7800 | #ifdef TARGET_NR_sendfile64(4000 + 237) |
| 7801 | case TARGET_NR_sendfile64(4000 + 237): |
| 7802 | #endif |
| 7803 | goto unimplemented; |
| 7804 | #endif |
| 7805 | |
| 7806 | #ifdef TARGET_NR_getpmsg(4000 + 208) |
| 7807 | case TARGET_NR_getpmsg(4000 + 208): |
| 7808 | goto unimplemented; |
| 7809 | #endif |
| 7810 | #ifdef TARGET_NR_putpmsg(4000 + 209) |
| 7811 | case TARGET_NR_putpmsg(4000 + 209): |
| 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(4000 + 211) |
| 7838 | case TARGET_NR_truncate64(4000 + 211): |
| 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(4000 + 212) |
| 7846 | case TARGET_NR_ftruncate64(4000 + 212): |
| 7847 | ret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4); |
| 7848 | break; |
| 7849 | #endif |
| 7850 | #ifdef TARGET_NR_stat64(4000 + 213) |
| 7851 | case TARGET_NR_stat64(4000 + 213): |
| 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(4000 + 214) |
| 7861 | case TARGET_NR_lstat64(4000 + 214): |
| 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(4000 + 215) |
| 7871 | case TARGET_NR_fstat64(4000 + 215): |
| 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(4000 + 293)) || defined(TARGET_NR_newfstatat)) |
| 7878 | #ifdef TARGET_NR_fstatat64(4000 + 293) |
| 7879 | case TARGET_NR_fstatat64(4000 + 293): |
| 7880 | #endif |
| 7881 | #ifdef TARGET_NR_newfstatat |
| 7882 | case TARGET_NR_newfstatat: |
| 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(4000 + 16): |
| 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(4000 + 24) |
| 7898 | case TARGET_NR_getuid(4000 + 24): |
| 7899 | ret = get_errno(high2lowuid(getuid())); |
| 7900 | break; |
| 7901 | #endif |
| 7902 | #ifdef TARGET_NR_getgid(4000 + 47) |
| 7903 | case TARGET_NR_getgid(4000 + 47): |
| 7904 | ret = get_errno(high2lowgid(getgid())); |
| 7905 | break; |
| 7906 | #endif |
| 7907 | #ifdef TARGET_NR_geteuid(4000 + 49) |
| 7908 | case TARGET_NR_geteuid(4000 + 49): |
| 7909 | ret = get_errno(high2lowuid(geteuid())); |
| 7910 | break; |
| 7911 | #endif |
| 7912 | #ifdef TARGET_NR_getegid(4000 + 50) |
| 7913 | case TARGET_NR_getegid(4000 + 50): |
| 7914 | ret = get_errno(high2lowgid(getegid())); |
| 7915 | break; |
| 7916 | #endif |
| 7917 | case TARGET_NR_setreuid(4000 + 70): |
| 7918 | ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2))); |
| 7919 | break; |
| 7920 | case TARGET_NR_setregid(4000 + 71): |
| 7921 | ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2))); |
| 7922 | break; |
| 7923 | case TARGET_NR_getgroups(4000 + 80): |
| 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(4000 + 81): |
| 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(4000 + 95): |
| 7966 | ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3))); |
| 7967 | break; |
| 7968 | #if defined(TARGET_NR_fchownat(4000 + 291)) |
| 7969 | case TARGET_NR_fchownat(4000 + 291): |
| 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(4000 + 185) |
| 7978 | case TARGET_NR_setresuid(4000 + 185): |
| 7979 | ret = get_errno(setresuid(low2highuid(arg1), |
| 7980 | low2highuid(arg2), |
| 7981 | low2highuid(arg3))); |
| 7982 | break; |
| 7983 | #endif |
| 7984 | #ifdef TARGET_NR_getresuid(4000 + 186) |
| 7985 | case TARGET_NR_getresuid(4000 + 186): |
| 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(4000 + 191) |
| 7999 | case TARGET_NR_setresgid(4000 + 190): |
| 8000 | ret = get_errno(setresgid(low2highgid(arg1), |
| 8001 | low2highgid(arg2), |
| 8002 | low2highgid(arg3))); |
| 8003 | break; |
| 8004 | #endif |
| 8005 | #ifdef TARGET_NR_getresgid(4000 + 191) |
| 8006 | case TARGET_NR_getresgid(4000 + 191): |
| 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(4000 + 202): |
| 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(4000 + 23): |
| 8026 | ret = get_errno(setuid(low2highuid(arg1))); |
| 8027 | break; |
| 8028 | case TARGET_NR_setgid(4000 + 46): |
| 8029 | ret = get_errno(setgid(low2highgid(arg1))); |
| 8030 | break; |
| 8031 | case TARGET_NR_setfsuid(4000 + 138): |
| 8032 | ret = get_errno(setfsuid(arg1)); |
| 8033 | break; |
| 8034 | case TARGET_NR_setfsgid(4000 + 139): |
| 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(4000 + 216): |
| 8377 | goto unimplemented; |
| 8378 | #ifdef TARGET_NR_mincore(4000 + 217) |
| 8379 | case TARGET_NR_mincore(4000 + 217): |
| 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(4000 + 254)) |
| 8408 | #ifdef TARGET_NR_fadvise64_64 |
| 8409 | case TARGET_NR_fadvise64_64: |
| 8410 | #endif |
| 8411 | #ifdef TARGET_NR_fadvise64(4000 + 254) |
| 8412 | case TARGET_NR_fadvise64(4000 + 254): |
| 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(4000 + 218) |
| 8427 | case TARGET_NR_madvise(4000 + 218): |
| 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(4000 + 220): |
| 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(4000 + 147) |
| 8536 | case TARGET_NR_cacheflush(4000 + 147): |
| 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(4000 + 222): |
| 8551 | ret = get_errno(gettid()); |
| 8552 | break; |
| 8553 | #ifdef TARGET_NR_readahead(4000 + 223) |
| 8554 | case TARGET_NR_readahead(4000 + 223): |
| 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(4000 + 224) |
| 8569 | case TARGET_NR_listxattr(4000 + 230): |
| 8570 | case TARGET_NR_llistxattr(4000 + 231): |
| 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(4000 + 230)) { |
| 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(4000 + 232): |
| 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(4000 + 224): |
| 8609 | case TARGET_NR_lsetxattr(4000 + 225): |
| 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(4000 + 224)) { |
| 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(4000 + 226): |
| 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(4000 + 227): |
| 8656 | case TARGET_NR_lgetxattr(4000 + 228): |
| 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(4000 + 227)) { |
| 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(4000 + 229): |
| 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(4000 + 233): |
| 8703 | case TARGET_NR_lremovexattr(4000 + 234): |
| 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(4000 + 233)) { |
| 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(4000 + 235): |
| 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(4000 + 283) |
| 8736 | case TARGET_NR_set_thread_area(4000 + 283): |
| 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(4000 + 263) |
| 8784 | case TARGET_NR_clock_gettime(4000 + 263): |
| 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(4000 + 264) |
| 8795 | case TARGET_NR_clock_getres(4000 + 264): |
| 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(4000 + 265) |
| 8806 | case TARGET_NR_clock_nanosleep(4000 + 265): |
| 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(4000 + 252)) && defined(__NR_set_tid_address218) |
| 8818 | case TARGET_NR_set_tid_address(4000 + 252): |
| 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(4000 + 236)) && defined(__NR_tkill200) |
| 8824 | case TARGET_NR_tkill(4000 + 236): |
| 8825 | ret = get_errno(sys_tkill((int)arg1, target_to_host_signal(arg2))); |
| 8826 | break; |
| 8827 | #endif |
| 8828 | |
| 8829 | #if defined(TARGET_NR_tgkill(4000 + 266)) && defined(__NR_tgkill234) |
| 8830 | case TARGET_NR_tgkill(4000 + 266): |
| 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(4000 + 309) |
| 8837 | case TARGET_NR_set_robust_list(4000 + 309): |
| 8838 | case TARGET_NR_get_robust_list(4000 + 310): |
| 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(4000 + 316)) |
| 8855 | case TARGET_NR_utimensat(4000 + 316): |
| 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(4000 + 238): |
| 8879 | ret = do_futex(arg1, arg2, arg3, arg4, arg5, arg6); |
| 8880 | break; |
| 8881 | #if defined(TARGET_NR_inotify_init(4000 + 284)) && defined(__NR_inotify_init253) |
| 8882 | case TARGET_NR_inotify_init(4000 + 284): |
| 8883 | ret = get_errno(sys_inotify_init()); |
| 8884 | break; |
| 8885 | #endif |
| 8886 | #ifdef CONFIG_INOTIFY11 |
| 8887 | #if defined(TARGET_NR_inotify_init1(4000 + 329)) && defined(__NR_inotify_init1294) |
| 8888 | case TARGET_NR_inotify_init1(4000 + 329): |
| 8889 | ret = get_errno(sys_inotify_init1(arg1)); |
| 8890 | break; |
| 8891 | #endif |
| 8892 | #endif |
| 8893 | #if defined(TARGET_NR_inotify_add_watch(4000 + 285)) && defined(__NR_inotify_add_watch254) |
| 8894 | case TARGET_NR_inotify_add_watch(4000 + 285): |
| 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(4000 + 286)) && defined(__NR_inotify_rm_watch255) |
| 8901 | case TARGET_NR_inotify_rm_watch(4000 + 286): |
| 8902 | ret = get_errno(sys_inotify_rm_watch(arg1, arg2)); |
| 8903 | break; |
| 8904 | #endif |
| 8905 | |
| 8906 | #if defined(TARGET_NR_mq_open(4000 + 271)) && defined(__NR_mq_open240) |
| 8907 | case TARGET_NR_mq_open(4000 + 271): |
| 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(4000 + 272): |
| 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(4000 + 273): |
| 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(4000 + 274): |
| 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(4000 + 276): |
| 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(4000 + 306) |
| 8983 | case TARGET_NR_tee(4000 + 306): |
| 8984 | { |
| 8985 | ret = get_errno(tee(arg1,arg2,arg3,arg4)); |
| 8986 | } |
| 8987 | break; |
| 8988 | #endif |
| 8989 | #ifdef TARGET_NR_splice(4000 + 304) |
| 8990 | case TARGET_NR_splice(4000 + 304): |
| 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(4000 + 307) |
| 9007 | case TARGET_NR_vmsplice(4000 + 307): |
| 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(4000 + 319)) |
| 9022 | case TARGET_NR_eventfd(4000 + 319): |
| 9023 | ret = get_errno(eventfd(arg1, 0)); |
| 9024 | break; |
| 9025 | #endif |
| 9026 | #if defined(TARGET_NR_eventfd2(4000 + 325)) |
| 9027 | case TARGET_NR_eventfd2(4000 + 325): |
| 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(4000 + 320)) |
| 9042 | case TARGET_NR_fallocate(4000 + 320): |
| 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(4000 + 305)) |
| 9053 | case TARGET_NR_sync_file_range(4000 + 305): |
| 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(4000 + 248)) |
| 9081 | case TARGET_NR_epoll_create(4000 + 248): |
| 9082 | ret = get_errno(epoll_create(arg1)); |
| 9083 | break; |
| 9084 | #endif |
| 9085 | #if defined(TARGET_NR_epoll_create1(4000 + 326)) && defined(CONFIG_EPOLL_CREATE11) |
| 9086 | case TARGET_NR_epoll_create1(4000 + 326): |
| 9087 | ret = get_errno(epoll_create1(arg1)); |
| 9088 | break; |
| 9089 | #endif |
| 9090 | #if defined(TARGET_NR_epoll_ctl(4000 + 249)) |
| 9091 | case TARGET_NR_epoll_ctl(4000 + 249): |
| 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(4000 + 313)) && defined(CONFIG_EPOLL_PWAIT1) |
| 9115 | #define IMPLEMENT_EPOLL_PWAIT |
| 9116 | #endif |
| 9117 | #if defined(TARGET_NR_epoll_wait(4000 + 250)) || defined(IMPLEMENT_EPOLL_PWAIT) |
| 9118 | #if defined(TARGET_NR_epoll_wait(4000 + 250)) |
| 9119 | case TARGET_NR_epoll_wait(4000 + 250): |
| 9120 | #endif |
| 9121 | #if defined(IMPLEMENT_EPOLL_PWAIT) |
| 9122 | case TARGET_NR_epoll_pwait(4000 + 313): |
| 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(4000 + 313): |
| 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(4000 + 250)) |
| 9164 | case TARGET_NR_epoll_wait(4000 + 250): |
| 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(4000 + 338) |
| 9184 | case TARGET_NR_prlimit64(4000 + 338): |
| 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(4000 + 257) |
| 9254 | case TARGET_NR_timer_create(4000 + 257): |
| 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(4000 + 258) |
| 9297 | case TARGET_NR_timer_settime(4000 + 258): |
| 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(4000 + 259) |
| 9318 | case TARGET_NR_timer_gettime(4000 + 259): |
| 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(4000 + 260) |
| 9340 | case TARGET_NR_timer_getoverrun(4000 + 260): |
| 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(4000 + 261) |
| 9355 | case TARGET_NR_timer_delete(4000 + 261): |
| 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(4000 + 224)) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname) || defined(TARGET_NR_set_robust_list(4000 + 309)) |
| 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 | } |