bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Linux syscalls |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3 | * |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 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, write to the Free Software |
blueswir1 | 530e761 | 2009-01-05 18:11:53 +0000 | [diff] [blame] | 18 | * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 19 | * MA 02110-1301, USA. |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 20 | */ |
| 21 | #include <stdlib.h> |
| 22 | #include <stdio.h> |
| 23 | #include <stdarg.h> |
bellard | 04369ff | 2003-03-20 22:33:23 +0000 | [diff] [blame] | 24 | #include <string.h> |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 25 | #include <elf.h> |
| 26 | #include <endian.h> |
| 27 | #include <errno.h> |
| 28 | #include <unistd.h> |
| 29 | #include <fcntl.h> |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 30 | #include <time.h> |
pbrook | 82e671d | 2008-06-09 12:10:22 +0000 | [diff] [blame] | 31 | #include <limits.h> |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 32 | #include <sys/types.h> |
ths | d08d3bb | 2007-03-19 13:09:22 +0000 | [diff] [blame] | 33 | #include <sys/ipc.h> |
| 34 | #include <sys/msg.h> |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 35 | #include <sys/wait.h> |
| 36 | #include <sys/time.h> |
| 37 | #include <sys/stat.h> |
| 38 | #include <sys/mount.h> |
ths | 39b9aae | 2007-02-11 18:36:44 +0000 | [diff] [blame] | 39 | #include <sys/prctl.h> |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 40 | #include <sys/resource.h> |
| 41 | #include <sys/mman.h> |
| 42 | #include <sys/swap.h> |
| 43 | #include <signal.h> |
| 44 | #include <sched.h> |
| 45 | #include <sys/socket.h> |
| 46 | #include <sys/uio.h> |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 47 | #include <sys/poll.h> |
bellard | 32f36bc | 2003-03-30 21:29:48 +0000 | [diff] [blame] | 48 | #include <sys/times.h> |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 49 | #include <sys/shm.h> |
ths | fa29481 | 2007-02-02 22:05:00 +0000 | [diff] [blame] | 50 | #include <sys/sem.h> |
bellard | 56c8f68 | 2005-11-28 22:28:41 +0000 | [diff] [blame] | 51 | #include <sys/statfs.h> |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 52 | #include <utime.h> |
bellard | a5448a7 | 2004-06-19 16:59:03 +0000 | [diff] [blame] | 53 | #include <sys/sysinfo.h> |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 54 | //#include <sys/user.h> |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 55 | #include <netinet/ip.h> |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 56 | #include <netinet/tcp.h> |
aurel32 | 0b6d3ae | 2008-09-15 07:43:43 +0000 | [diff] [blame] | 57 | #include <qemu-common.h> |
aurel32 | 6d946cd | 2008-11-06 16:15:18 +0000 | [diff] [blame] | 58 | #ifdef HAVE_GPROF |
| 59 | #include <sys/gmon.h> |
| 60 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 61 | |
| 62 | #define termios host_termios |
| 63 | #define winsize host_winsize |
| 64 | #define termio host_termio |
bellard | 04369ff | 2003-03-20 22:33:23 +0000 | [diff] [blame] | 65 | #define sgttyb host_sgttyb /* same as target */ |
| 66 | #define tchars host_tchars /* same as target */ |
| 67 | #define ltchars host_ltchars /* same as target */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 68 | |
| 69 | #include <linux/termios.h> |
| 70 | #include <linux/unistd.h> |
| 71 | #include <linux/utsname.h> |
| 72 | #include <linux/cdrom.h> |
| 73 | #include <linux/hdreg.h> |
| 74 | #include <linux/soundcard.h> |
bellard | 19b84f3 | 2003-05-08 15:41:49 +0000 | [diff] [blame] | 75 | #include <linux/kd.h> |
balrog | 8fbd6b5 | 2008-09-20 03:03:09 +0000 | [diff] [blame] | 76 | #include <linux/mtio.h> |
pbrook | d7e4036 | 2008-05-23 16:06:43 +0000 | [diff] [blame] | 77 | #include "linux_loop.h" |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 78 | |
bellard | 3ef693a | 2003-03-23 20:17:16 +0000 | [diff] [blame] | 79 | #include "qemu.h" |
balrog | 526ccb7 | 2008-07-16 12:13:52 +0000 | [diff] [blame] | 80 | #include "qemu-common.h" |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 81 | |
pbrook | 30813ce | 2008-06-02 15:45:44 +0000 | [diff] [blame] | 82 | #if defined(USE_NPTL) |
| 83 | #include <linux/futex.h> |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 84 | #define CLONE_NPTL_FLAGS2 (CLONE_SETTLS | \ |
| 85 | CLONE_PARENT_SETTID | CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID) |
| 86 | #else |
| 87 | /* XXX: Hardcode the above values. */ |
| 88 | #define CLONE_NPTL_FLAGS2 0 |
pbrook | 30813ce | 2008-06-02 15:45:44 +0000 | [diff] [blame] | 89 | #endif |
| 90 | |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 91 | //#define DEBUG |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 92 | |
pbrook | e6e5906 | 2006-10-22 00:18:54 +0000 | [diff] [blame] | 93 | #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) \ |
ths | 48733d1 | 2007-10-08 13:36:46 +0000 | [diff] [blame] | 94 | || defined(TARGET_M68K) || defined(TARGET_SH4) || defined(TARGET_CRIS) |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 95 | /* 16 bit uid wrappers emulation */ |
| 96 | #define USE_UID16 |
| 97 | #endif |
| 98 | |
bellard | 1a9353d | 2003-03-16 20:28:50 +0000 | [diff] [blame] | 99 | //#include <linux/msdos_fs.h> |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 100 | #define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct linux_dirent [2]) |
| 101 | #define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct linux_dirent [2]) |
bellard | 1a9353d | 2003-03-16 20:28:50 +0000 | [diff] [blame] | 102 | |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 103 | |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 104 | #undef _syscall0 |
| 105 | #undef _syscall1 |
| 106 | #undef _syscall2 |
| 107 | #undef _syscall3 |
| 108 | #undef _syscall4 |
| 109 | #undef _syscall5 |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 110 | #undef _syscall6 |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 111 | |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 112 | #define _syscall0(type,name) \ |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 113 | static type name (void) \ |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 114 | { \ |
| 115 | return syscall(__NR_##name); \ |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 116 | } |
| 117 | |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 118 | #define _syscall1(type,name,type1,arg1) \ |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 119 | static type name (type1 arg1) \ |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 120 | { \ |
| 121 | return syscall(__NR_##name, arg1); \ |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 122 | } |
| 123 | |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 124 | #define _syscall2(type,name,type1,arg1,type2,arg2) \ |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 125 | static type name (type1 arg1,type2 arg2) \ |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 126 | { \ |
| 127 | return syscall(__NR_##name, arg1, arg2); \ |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 128 | } |
| 129 | |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 130 | #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 131 | static type name (type1 arg1,type2 arg2,type3 arg3) \ |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 132 | { \ |
| 133 | return syscall(__NR_##name, arg1, arg2, arg3); \ |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 134 | } |
| 135 | |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 136 | #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 137 | static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4) \ |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 138 | { \ |
| 139 | return syscall(__NR_##name, arg1, arg2, arg3, arg4); \ |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 140 | } |
| 141 | |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 142 | #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ |
| 143 | type5,arg5) \ |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 144 | static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 145 | { \ |
| 146 | return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5); \ |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 147 | } |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 148 | |
| 149 | |
| 150 | #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ |
| 151 | type5,arg5,type6,arg6) \ |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 152 | static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5, \ |
| 153 | type6 arg6) \ |
bellard | 83fcb51 | 2006-06-14 13:37:16 +0000 | [diff] [blame] | 154 | { \ |
| 155 | return syscall(__NR_##name, arg1, arg2, arg3, arg4, arg5, arg6); \ |
| 156 | } |
| 157 | |
bellard | 70a194b | 2003-08-11 22:20:16 +0000 | [diff] [blame] | 158 | |
balrog | a2f86d8 | 2008-10-28 10:18:28 +0000 | [diff] [blame] | 159 | #define __NR_sys_exit __NR_exit |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 160 | #define __NR_sys_uname __NR_uname |
ths | 92a34c1 | 2007-09-24 09:27:49 +0000 | [diff] [blame] | 161 | #define __NR_sys_faccessat __NR_faccessat |
ths | 814d797 | 2007-09-24 09:26:51 +0000 | [diff] [blame] | 162 | #define __NR_sys_fchmodat __NR_fchmodat |
ths | ccfa72b | 2007-09-24 09:23:34 +0000 | [diff] [blame] | 163 | #define __NR_sys_fchownat __NR_fchownat |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 164 | #define __NR_sys_fstatat64 __NR_fstatat64 |
balrog | ac8a655 | 2008-09-20 02:25:39 +0000 | [diff] [blame] | 165 | #define __NR_sys_futimesat __NR_futimesat |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 166 | #define __NR_sys_getcwd1 __NR_getcwd |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 167 | #define __NR_sys_getdents __NR_getdents |
bellard | dab2ed9 | 2003-03-22 15:23:14 +0000 | [diff] [blame] | 168 | #define __NR_sys_getdents64 __NR_getdents64 |
ths | c6cda17 | 2007-10-09 03:42:34 +0000 | [diff] [blame] | 169 | #define __NR_sys_getpriority __NR_getpriority |
ths | 64f0ce4 | 2007-09-24 09:25:06 +0000 | [diff] [blame] | 170 | #define __NR_sys_linkat __NR_linkat |
ths | 4472ad0 | 2007-09-24 09:22:32 +0000 | [diff] [blame] | 171 | #define __NR_sys_mkdirat __NR_mkdirat |
ths | 75ac37a | 2007-09-24 09:23:05 +0000 | [diff] [blame] | 172 | #define __NR_sys_mknodat __NR_mknodat |
ths | 8242483 | 2007-09-24 09:21:55 +0000 | [diff] [blame] | 173 | #define __NR_sys_openat __NR_openat |
ths | 5e0ccb1 | 2007-09-24 09:26:10 +0000 | [diff] [blame] | 174 | #define __NR_sys_readlinkat __NR_readlinkat |
ths | 722183f | 2007-09-24 09:24:37 +0000 | [diff] [blame] | 175 | #define __NR_sys_renameat __NR_renameat |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 176 | #define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo |
ths | f0b6243 | 2007-09-24 09:25:40 +0000 | [diff] [blame] | 177 | #define __NR_sys_symlinkat __NR_symlinkat |
ths | 7494b0f | 2007-02-11 18:26:53 +0000 | [diff] [blame] | 178 | #define __NR_sys_syslog __NR_syslog |
ths | 7145557 | 2007-06-21 21:45:30 +0000 | [diff] [blame] | 179 | #define __NR_sys_tgkill __NR_tgkill |
ths | 4cae1d1 | 2007-07-12 11:06:53 +0000 | [diff] [blame] | 180 | #define __NR_sys_tkill __NR_tkill |
ths | 8170f56 | 2007-09-24 09:24:11 +0000 | [diff] [blame] | 181 | #define __NR_sys_unlinkat __NR_unlinkat |
ths | 9007f0e | 2007-09-25 17:50:37 +0000 | [diff] [blame] | 182 | #define __NR_sys_utimensat __NR_utimensat |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 183 | #define __NR_sys_futex __NR_futex |
aurel32 | 39b5976 | 2008-10-01 21:46:50 +0000 | [diff] [blame] | 184 | #define __NR_sys_inotify_init __NR_inotify_init |
| 185 | #define __NR_sys_inotify_add_watch __NR_inotify_add_watch |
| 186 | #define __NR_sys_inotify_rm_watch __NR_inotify_rm_watch |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 187 | |
bellard | bc51c5c | 2004-03-17 23:46:04 +0000 | [diff] [blame] | 188 | #if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__) |
bellard | 9af9eaa | 2003-04-07 21:34:41 +0000 | [diff] [blame] | 189 | #define __NR__llseek __NR_lseek |
| 190 | #endif |
| 191 | |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 192 | #ifdef __NR_gettid |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 193 | _syscall0(int, gettid) |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 194 | #else |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 195 | /* This is a replacement for the host gettid() and must return a host |
| 196 | errno. */ |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 197 | static int gettid(void) { |
| 198 | return -ENOSYS; |
| 199 | } |
| 200 | #endif |
balrog | a2f86d8 | 2008-10-28 10:18:28 +0000 | [diff] [blame] | 201 | _syscall1(int,sys_exit,int,status) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 202 | _syscall1(int,sys_uname,struct new_utsname *,buf) |
ths | 92a34c1 | 2007-09-24 09:27:49 +0000 | [diff] [blame] | 203 | #if defined(TARGET_NR_faccessat) && defined(__NR_faccessat) |
| 204 | _syscall4(int,sys_faccessat,int,dirfd,const char *,pathname,int,mode,int,flags) |
| 205 | #endif |
ths | 814d797 | 2007-09-24 09:26:51 +0000 | [diff] [blame] | 206 | #if defined(TARGET_NR_fchmodat) && defined(__NR_fchmodat) |
| 207 | _syscall4(int,sys_fchmodat,int,dirfd,const char *,pathname, |
| 208 | mode_t,mode,int,flags) |
| 209 | #endif |
blueswir1 | 4583f58 | 2008-08-24 10:35:55 +0000 | [diff] [blame] | 210 | #if defined(TARGET_NR_fchownat) && defined(__NR_fchownat) && defined(USE_UID16) |
ths | ccfa72b | 2007-09-24 09:23:34 +0000 | [diff] [blame] | 211 | _syscall5(int,sys_fchownat,int,dirfd,const char *,pathname, |
| 212 | uid_t,owner,gid_t,group,int,flags) |
| 213 | #endif |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 214 | #if defined(TARGET_NR_fstatat64) && defined(__NR_fstatat64) |
| 215 | _syscall4(int,sys_fstatat64,int,dirfd,const char *,pathname, |
| 216 | struct stat *,buf,int,flags) |
| 217 | #endif |
balrog | ac8a655 | 2008-09-20 02:25:39 +0000 | [diff] [blame] | 218 | #if defined(TARGET_NR_futimesat) && defined(__NR_futimesat) |
| 219 | _syscall3(int,sys_futimesat,int,dirfd,const char *,pathname, |
| 220 | const struct timeval *,times) |
| 221 | #endif |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 222 | _syscall2(int,sys_getcwd1,char *,buf,size_t,size) |
blueswir1 | 4583f58 | 2008-08-24 10:35:55 +0000 | [diff] [blame] | 223 | #if TARGET_ABI_BITS == 32 |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 224 | _syscall3(int, sys_getdents, uint, fd, struct linux_dirent *, dirp, uint, count); |
blueswir1 | 4583f58 | 2008-08-24 10:35:55 +0000 | [diff] [blame] | 225 | #endif |
ths | 3ae4320 | 2007-09-16 21:39:48 +0000 | [diff] [blame] | 226 | #if defined(TARGET_NR_getdents64) && defined(__NR_getdents64) |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 227 | _syscall3(int, sys_getdents64, uint, fd, struct linux_dirent64 *, dirp, uint, count); |
ths | 3ae4320 | 2007-09-16 21:39:48 +0000 | [diff] [blame] | 228 | #endif |
ths | c6cda17 | 2007-10-09 03:42:34 +0000 | [diff] [blame] | 229 | _syscall2(int, sys_getpriority, int, which, int, who); |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 230 | #if !defined (__x86_64__) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 231 | _syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo, |
| 232 | loff_t *, res, uint, wh); |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 233 | #endif |
ths | 64f0ce4 | 2007-09-24 09:25:06 +0000 | [diff] [blame] | 234 | #if defined(TARGET_NR_linkat) && defined(__NR_linkat) |
| 235 | _syscall5(int,sys_linkat,int,olddirfd,const char *,oldpath, |
| 236 | int,newdirfd,const char *,newpath,int,flags) |
| 237 | #endif |
ths | 4472ad0 | 2007-09-24 09:22:32 +0000 | [diff] [blame] | 238 | #if defined(TARGET_NR_mkdirat) && defined(__NR_mkdirat) |
| 239 | _syscall3(int,sys_mkdirat,int,dirfd,const char *,pathname,mode_t,mode) |
| 240 | #endif |
ths | 75ac37a | 2007-09-24 09:23:05 +0000 | [diff] [blame] | 241 | #if defined(TARGET_NR_mknodat) && defined(__NR_mknodat) |
| 242 | _syscall4(int,sys_mknodat,int,dirfd,const char *,pathname, |
| 243 | mode_t,mode,dev_t,dev) |
| 244 | #endif |
ths | 8242483 | 2007-09-24 09:21:55 +0000 | [diff] [blame] | 245 | #if defined(TARGET_NR_openat) && defined(__NR_openat) |
| 246 | _syscall4(int,sys_openat,int,dirfd,const char *,pathname,int,flags,mode_t,mode) |
| 247 | #endif |
ths | 5e0ccb1 | 2007-09-24 09:26:10 +0000 | [diff] [blame] | 248 | #if defined(TARGET_NR_readlinkat) && defined(__NR_readlinkat) |
| 249 | _syscall4(int,sys_readlinkat,int,dirfd,const char *,pathname, |
| 250 | char *,buf,size_t,bufsize) |
| 251 | #endif |
ths | 722183f | 2007-09-24 09:24:37 +0000 | [diff] [blame] | 252 | #if defined(TARGET_NR_renameat) && defined(__NR_renameat) |
| 253 | _syscall4(int,sys_renameat,int,olddirfd,const char *,oldpath, |
| 254 | int,newdirfd,const char *,newpath) |
| 255 | #endif |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 256 | _syscall3(int,sys_rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,uinfo) |
ths | b51eaa8 | 2007-09-25 16:09:22 +0000 | [diff] [blame] | 257 | #if defined(TARGET_NR_symlinkat) && defined(__NR_symlinkat) |
ths | f0b6243 | 2007-09-24 09:25:40 +0000 | [diff] [blame] | 258 | _syscall3(int,sys_symlinkat,const char *,oldpath, |
| 259 | int,newdirfd,const char *,newpath) |
| 260 | #endif |
ths | 7494b0f | 2007-02-11 18:26:53 +0000 | [diff] [blame] | 261 | _syscall3(int,sys_syslog,int,type,char*,bufp,int,len) |
ths | 3ae4320 | 2007-09-16 21:39:48 +0000 | [diff] [blame] | 262 | #if defined(TARGET_NR_tgkill) && defined(__NR_tgkill) |
ths | 7145557 | 2007-06-21 21:45:30 +0000 | [diff] [blame] | 263 | _syscall3(int,sys_tgkill,int,tgid,int,pid,int,sig) |
ths | 4cae1d1 | 2007-07-12 11:06:53 +0000 | [diff] [blame] | 264 | #endif |
ths | 3ae4320 | 2007-09-16 21:39:48 +0000 | [diff] [blame] | 265 | #if defined(TARGET_NR_tkill) && defined(__NR_tkill) |
ths | 4cae1d1 | 2007-07-12 11:06:53 +0000 | [diff] [blame] | 266 | _syscall2(int,sys_tkill,int,tid,int,sig) |
| 267 | #endif |
bellard | ec86b0f | 2003-04-11 00:15:04 +0000 | [diff] [blame] | 268 | #ifdef __NR_exit_group |
| 269 | _syscall1(int,exit_group,int,error_code) |
| 270 | #endif |
ths | 6f5b89a | 2007-03-02 20:48:00 +0000 | [diff] [blame] | 271 | #if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address) |
| 272 | _syscall1(int,set_tid_address,int *,tidptr) |
| 273 | #endif |
ths | 8170f56 | 2007-09-24 09:24:11 +0000 | [diff] [blame] | 274 | #if defined(TARGET_NR_unlinkat) && defined(__NR_unlinkat) |
| 275 | _syscall3(int,sys_unlinkat,int,dirfd,const char *,pathname,int,flags) |
| 276 | #endif |
ths | 9007f0e | 2007-09-25 17:50:37 +0000 | [diff] [blame] | 277 | #if defined(TARGET_NR_utimensat) && defined(__NR_utimensat) |
| 278 | _syscall4(int,sys_utimensat,int,dirfd,const char *,pathname, |
| 279 | const struct timespec *,tsp,int,flags) |
| 280 | #endif |
aurel32 | 39b5976 | 2008-10-01 21:46:50 +0000 | [diff] [blame] | 281 | #if defined(TARGET_NR_inotify_init) && defined(__NR_inotify_init) |
| 282 | _syscall0(int,sys_inotify_init) |
| 283 | #endif |
| 284 | #if defined(TARGET_NR_inotify_add_watch) && defined(__NR_inotify_add_watch) |
| 285 | _syscall3(int,sys_inotify_add_watch,int,fd,const char *,pathname,uint32_t,mask) |
| 286 | #endif |
| 287 | #if defined(TARGET_NR_inotify_rm_watch) && defined(__NR_inotify_rm_watch) |
| 288 | _syscall2(int,sys_inotify_rm_watch,int,fd,uint32_t,wd) |
| 289 | #endif |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 290 | #if defined(USE_NPTL) |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 291 | #if defined(TARGET_NR_futex) && defined(__NR_futex) |
| 292 | _syscall6(int,sys_futex,int *,uaddr,int,op,int,val, |
| 293 | const struct timespec *,timeout,int *,uaddr2,int,val3) |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 294 | #endif |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 295 | #endif |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 296 | |
| 297 | extern int personality(int); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 298 | extern int flock(int, int); |
| 299 | extern int setfsuid(int); |
| 300 | extern int setfsgid(int); |
bellard | 19b84f3 | 2003-05-08 15:41:49 +0000 | [diff] [blame] | 301 | extern int setgroups(int, gid_t *); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 302 | |
ths | b92c47c | 2007-11-01 00:07:38 +0000 | [diff] [blame] | 303 | #define ERRNO_TABLE_SIZE 1200 |
| 304 | |
| 305 | /* target_to_host_errno_table[] is initialized from |
| 306 | * host_to_target_errno_table[] in syscall_init(). */ |
| 307 | static uint16_t target_to_host_errno_table[ERRNO_TABLE_SIZE] = { |
| 308 | }; |
| 309 | |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 310 | /* |
ths | fe8f096 | 2007-07-12 10:59:21 +0000 | [diff] [blame] | 311 | * This list is the union of errno values overridden in asm-<arch>/errno.h |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 312 | * minus the errnos that are not actually generic to all archs. |
| 313 | */ |
ths | b92c47c | 2007-11-01 00:07:38 +0000 | [diff] [blame] | 314 | static uint16_t host_to_target_errno_table[ERRNO_TABLE_SIZE] = { |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 315 | [EIDRM] = TARGET_EIDRM, |
| 316 | [ECHRNG] = TARGET_ECHRNG, |
| 317 | [EL2NSYNC] = TARGET_EL2NSYNC, |
| 318 | [EL3HLT] = TARGET_EL3HLT, |
| 319 | [EL3RST] = TARGET_EL3RST, |
| 320 | [ELNRNG] = TARGET_ELNRNG, |
| 321 | [EUNATCH] = TARGET_EUNATCH, |
| 322 | [ENOCSI] = TARGET_ENOCSI, |
| 323 | [EL2HLT] = TARGET_EL2HLT, |
| 324 | [EDEADLK] = TARGET_EDEADLK, |
| 325 | [ENOLCK] = TARGET_ENOLCK, |
| 326 | [EBADE] = TARGET_EBADE, |
| 327 | [EBADR] = TARGET_EBADR, |
| 328 | [EXFULL] = TARGET_EXFULL, |
| 329 | [ENOANO] = TARGET_ENOANO, |
| 330 | [EBADRQC] = TARGET_EBADRQC, |
| 331 | [EBADSLT] = TARGET_EBADSLT, |
| 332 | [EBFONT] = TARGET_EBFONT, |
| 333 | [ENOSTR] = TARGET_ENOSTR, |
| 334 | [ENODATA] = TARGET_ENODATA, |
| 335 | [ETIME] = TARGET_ETIME, |
| 336 | [ENOSR] = TARGET_ENOSR, |
| 337 | [ENONET] = TARGET_ENONET, |
| 338 | [ENOPKG] = TARGET_ENOPKG, |
| 339 | [EREMOTE] = TARGET_EREMOTE, |
| 340 | [ENOLINK] = TARGET_ENOLINK, |
| 341 | [EADV] = TARGET_EADV, |
| 342 | [ESRMNT] = TARGET_ESRMNT, |
| 343 | [ECOMM] = TARGET_ECOMM, |
| 344 | [EPROTO] = TARGET_EPROTO, |
| 345 | [EDOTDOT] = TARGET_EDOTDOT, |
| 346 | [EMULTIHOP] = TARGET_EMULTIHOP, |
| 347 | [EBADMSG] = TARGET_EBADMSG, |
| 348 | [ENAMETOOLONG] = TARGET_ENAMETOOLONG, |
| 349 | [EOVERFLOW] = TARGET_EOVERFLOW, |
| 350 | [ENOTUNIQ] = TARGET_ENOTUNIQ, |
| 351 | [EBADFD] = TARGET_EBADFD, |
| 352 | [EREMCHG] = TARGET_EREMCHG, |
| 353 | [ELIBACC] = TARGET_ELIBACC, |
| 354 | [ELIBBAD] = TARGET_ELIBBAD, |
| 355 | [ELIBSCN] = TARGET_ELIBSCN, |
| 356 | [ELIBMAX] = TARGET_ELIBMAX, |
| 357 | [ELIBEXEC] = TARGET_ELIBEXEC, |
| 358 | [EILSEQ] = TARGET_EILSEQ, |
| 359 | [ENOSYS] = TARGET_ENOSYS, |
| 360 | [ELOOP] = TARGET_ELOOP, |
| 361 | [ERESTART] = TARGET_ERESTART, |
| 362 | [ESTRPIPE] = TARGET_ESTRPIPE, |
| 363 | [ENOTEMPTY] = TARGET_ENOTEMPTY, |
| 364 | [EUSERS] = TARGET_EUSERS, |
| 365 | [ENOTSOCK] = TARGET_ENOTSOCK, |
| 366 | [EDESTADDRREQ] = TARGET_EDESTADDRREQ, |
| 367 | [EMSGSIZE] = TARGET_EMSGSIZE, |
| 368 | [EPROTOTYPE] = TARGET_EPROTOTYPE, |
| 369 | [ENOPROTOOPT] = TARGET_ENOPROTOOPT, |
| 370 | [EPROTONOSUPPORT] = TARGET_EPROTONOSUPPORT, |
| 371 | [ESOCKTNOSUPPORT] = TARGET_ESOCKTNOSUPPORT, |
| 372 | [EOPNOTSUPP] = TARGET_EOPNOTSUPP, |
| 373 | [EPFNOSUPPORT] = TARGET_EPFNOSUPPORT, |
| 374 | [EAFNOSUPPORT] = TARGET_EAFNOSUPPORT, |
| 375 | [EADDRINUSE] = TARGET_EADDRINUSE, |
| 376 | [EADDRNOTAVAIL] = TARGET_EADDRNOTAVAIL, |
| 377 | [ENETDOWN] = TARGET_ENETDOWN, |
| 378 | [ENETUNREACH] = TARGET_ENETUNREACH, |
| 379 | [ENETRESET] = TARGET_ENETRESET, |
| 380 | [ECONNABORTED] = TARGET_ECONNABORTED, |
| 381 | [ECONNRESET] = TARGET_ECONNRESET, |
| 382 | [ENOBUFS] = TARGET_ENOBUFS, |
| 383 | [EISCONN] = TARGET_EISCONN, |
| 384 | [ENOTCONN] = TARGET_ENOTCONN, |
| 385 | [EUCLEAN] = TARGET_EUCLEAN, |
| 386 | [ENOTNAM] = TARGET_ENOTNAM, |
| 387 | [ENAVAIL] = TARGET_ENAVAIL, |
| 388 | [EISNAM] = TARGET_EISNAM, |
| 389 | [EREMOTEIO] = TARGET_EREMOTEIO, |
| 390 | [ESHUTDOWN] = TARGET_ESHUTDOWN, |
| 391 | [ETOOMANYREFS] = TARGET_ETOOMANYREFS, |
| 392 | [ETIMEDOUT] = TARGET_ETIMEDOUT, |
| 393 | [ECONNREFUSED] = TARGET_ECONNREFUSED, |
| 394 | [EHOSTDOWN] = TARGET_EHOSTDOWN, |
| 395 | [EHOSTUNREACH] = TARGET_EHOSTUNREACH, |
| 396 | [EALREADY] = TARGET_EALREADY, |
| 397 | [EINPROGRESS] = TARGET_EINPROGRESS, |
| 398 | [ESTALE] = TARGET_ESTALE, |
| 399 | [ECANCELED] = TARGET_ECANCELED, |
| 400 | [ENOMEDIUM] = TARGET_ENOMEDIUM, |
| 401 | [EMEDIUMTYPE] = TARGET_EMEDIUMTYPE, |
ths | b7fe5db | 2007-07-23 15:37:46 +0000 | [diff] [blame] | 402 | #ifdef ENOKEY |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 403 | [ENOKEY] = TARGET_ENOKEY, |
ths | b7fe5db | 2007-07-23 15:37:46 +0000 | [diff] [blame] | 404 | #endif |
| 405 | #ifdef EKEYEXPIRED |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 406 | [EKEYEXPIRED] = TARGET_EKEYEXPIRED, |
ths | b7fe5db | 2007-07-23 15:37:46 +0000 | [diff] [blame] | 407 | #endif |
| 408 | #ifdef EKEYREVOKED |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 409 | [EKEYREVOKED] = TARGET_EKEYREVOKED, |
ths | b7fe5db | 2007-07-23 15:37:46 +0000 | [diff] [blame] | 410 | #endif |
| 411 | #ifdef EKEYREJECTED |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 412 | [EKEYREJECTED] = TARGET_EKEYREJECTED, |
ths | b7fe5db | 2007-07-23 15:37:46 +0000 | [diff] [blame] | 413 | #endif |
| 414 | #ifdef EOWNERDEAD |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 415 | [EOWNERDEAD] = TARGET_EOWNERDEAD, |
ths | b7fe5db | 2007-07-23 15:37:46 +0000 | [diff] [blame] | 416 | #endif |
| 417 | #ifdef ENOTRECOVERABLE |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 418 | [ENOTRECOVERABLE] = TARGET_ENOTRECOVERABLE, |
ths | b7fe5db | 2007-07-23 15:37:46 +0000 | [diff] [blame] | 419 | #endif |
ths | b92c47c | 2007-11-01 00:07:38 +0000 | [diff] [blame] | 420 | }; |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 421 | |
| 422 | static inline int host_to_target_errno(int err) |
| 423 | { |
| 424 | if(host_to_target_errno_table[err]) |
| 425 | return host_to_target_errno_table[err]; |
| 426 | return err; |
| 427 | } |
| 428 | |
ths | b92c47c | 2007-11-01 00:07:38 +0000 | [diff] [blame] | 429 | static inline int target_to_host_errno(int err) |
| 430 | { |
| 431 | if (target_to_host_errno_table[err]) |
| 432 | return target_to_host_errno_table[err]; |
| 433 | return err; |
| 434 | } |
| 435 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 436 | static inline abi_long get_errno(abi_long ret) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 437 | { |
| 438 | if (ret == -1) |
ths | 637947f | 2007-06-01 12:09:19 +0000 | [diff] [blame] | 439 | return -host_to_target_errno(errno); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 440 | else |
| 441 | return ret; |
| 442 | } |
| 443 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 444 | static inline int is_error(abi_long ret) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 445 | { |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 446 | return (abi_ulong)ret >= (abi_ulong)(-4096); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 447 | } |
| 448 | |
ths | b92c47c | 2007-11-01 00:07:38 +0000 | [diff] [blame] | 449 | char *target_strerror(int err) |
| 450 | { |
| 451 | return strerror(target_to_host_errno(err)); |
| 452 | } |
| 453 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 454 | static abi_ulong target_brk; |
| 455 | static abi_ulong target_original_brk; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 456 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 457 | void target_set_brk(abi_ulong new_brk) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 458 | { |
blueswir1 | 4c1de73 | 2007-07-07 20:45:44 +0000 | [diff] [blame] | 459 | target_original_brk = target_brk = HOST_PAGE_ALIGN(new_brk); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 460 | } |
| 461 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 462 | /* do_brk() must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 463 | abi_long do_brk(abi_ulong new_brk) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 464 | { |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 465 | abi_ulong brk_page; |
| 466 | abi_long mapped_addr; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 467 | int new_alloc_size; |
| 468 | |
| 469 | if (!new_brk) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 470 | return target_brk; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 471 | if (new_brk < target_original_brk) |
balrog | 7ab240a | 2008-04-26 12:17:34 +0000 | [diff] [blame] | 472 | return target_brk; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 473 | |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 474 | brk_page = HOST_PAGE_ALIGN(target_brk); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 475 | |
| 476 | /* If the new brk is less than this, set it and we're done... */ |
| 477 | if (new_brk < brk_page) { |
| 478 | target_brk = new_brk; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 479 | return target_brk; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 480 | } |
| 481 | |
| 482 | /* We need to allocate more memory after the brk... */ |
bellard | 5493600 | 2003-05-13 00:25:15 +0000 | [diff] [blame] | 483 | new_alloc_size = HOST_PAGE_ALIGN(new_brk - brk_page + 1); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 484 | mapped_addr = get_errno(target_mmap(brk_page, new_alloc_size, |
bellard | 5493600 | 2003-05-13 00:25:15 +0000 | [diff] [blame] | 485 | PROT_READ|PROT_WRITE, |
| 486 | MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0)); |
balrog | 7ab240a | 2008-04-26 12:17:34 +0000 | [diff] [blame] | 487 | |
| 488 | if (!is_error(mapped_addr)) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 489 | target_brk = new_brk; |
balrog | 7ab240a | 2008-04-26 12:17:34 +0000 | [diff] [blame] | 490 | |
| 491 | return target_brk; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 492 | } |
| 493 | |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 494 | static inline abi_long copy_from_user_fdset(fd_set *fds, |
| 495 | abi_ulong target_fds_addr, |
| 496 | int n) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 497 | { |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 498 | int i, nw, j, k; |
| 499 | abi_ulong b, *target_fds; |
| 500 | |
| 501 | nw = (n + TARGET_ABI_BITS - 1) / TARGET_ABI_BITS; |
| 502 | if (!(target_fds = lock_user(VERIFY_READ, |
| 503 | target_fds_addr, |
| 504 | sizeof(abi_ulong) * nw, |
| 505 | 1))) |
| 506 | return -TARGET_EFAULT; |
| 507 | |
| 508 | FD_ZERO(fds); |
| 509 | k = 0; |
| 510 | for (i = 0; i < nw; i++) { |
| 511 | /* grab the abi_ulong */ |
| 512 | __get_user(b, &target_fds[i]); |
| 513 | for (j = 0; j < TARGET_ABI_BITS; j++) { |
| 514 | /* check the bit inside the abi_ulong */ |
| 515 | if ((b >> j) & 1) |
| 516 | FD_SET(k, fds); |
| 517 | k++; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 518 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 519 | } |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 520 | |
| 521 | unlock_user(target_fds, target_fds_addr, 0); |
| 522 | |
| 523 | return 0; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 524 | } |
| 525 | |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 526 | static inline abi_long copy_to_user_fdset(abi_ulong target_fds_addr, |
| 527 | const fd_set *fds, |
| 528 | int n) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 529 | { |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 530 | int i, nw, j, k; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 531 | abi_long v; |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 532 | abi_ulong *target_fds; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 533 | |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 534 | nw = (n + TARGET_ABI_BITS - 1) / TARGET_ABI_BITS; |
| 535 | if (!(target_fds = lock_user(VERIFY_WRITE, |
| 536 | target_fds_addr, |
| 537 | sizeof(abi_ulong) * nw, |
| 538 | 0))) |
| 539 | return -TARGET_EFAULT; |
| 540 | |
| 541 | k = 0; |
| 542 | for (i = 0; i < nw; i++) { |
| 543 | v = 0; |
| 544 | for (j = 0; j < TARGET_ABI_BITS; j++) { |
| 545 | v |= ((FD_ISSET(k, fds) != 0) << j); |
| 546 | k++; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 547 | } |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 548 | __put_user(v, &target_fds[i]); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 549 | } |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 550 | |
| 551 | unlock_user(target_fds, target_fds_addr, sizeof(abi_ulong) * nw); |
| 552 | |
| 553 | return 0; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 554 | } |
| 555 | |
bellard | c596ed1 | 2003-07-13 17:32:31 +0000 | [diff] [blame] | 556 | #if defined(__alpha__) |
| 557 | #define HOST_HZ 1024 |
| 558 | #else |
| 559 | #define HOST_HZ 100 |
| 560 | #endif |
| 561 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 562 | static inline abi_long host_to_target_clock_t(long ticks) |
bellard | c596ed1 | 2003-07-13 17:32:31 +0000 | [diff] [blame] | 563 | { |
| 564 | #if HOST_HZ == TARGET_HZ |
| 565 | return ticks; |
| 566 | #else |
| 567 | return ((int64_t)ticks * TARGET_HZ) / HOST_HZ; |
| 568 | #endif |
| 569 | } |
| 570 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 571 | static inline abi_long host_to_target_rusage(abi_ulong target_addr, |
| 572 | const struct rusage *rusage) |
bellard | b409186 | 2003-05-16 15:39:34 +0000 | [diff] [blame] | 573 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 574 | struct target_rusage *target_rusage; |
| 575 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 576 | if (!lock_user_struct(VERIFY_WRITE, target_rusage, target_addr, 0)) |
| 577 | return -TARGET_EFAULT; |
bellard | b409186 | 2003-05-16 15:39:34 +0000 | [diff] [blame] | 578 | target_rusage->ru_utime.tv_sec = tswapl(rusage->ru_utime.tv_sec); |
| 579 | target_rusage->ru_utime.tv_usec = tswapl(rusage->ru_utime.tv_usec); |
| 580 | target_rusage->ru_stime.tv_sec = tswapl(rusage->ru_stime.tv_sec); |
| 581 | target_rusage->ru_stime.tv_usec = tswapl(rusage->ru_stime.tv_usec); |
| 582 | target_rusage->ru_maxrss = tswapl(rusage->ru_maxrss); |
| 583 | target_rusage->ru_ixrss = tswapl(rusage->ru_ixrss); |
| 584 | target_rusage->ru_idrss = tswapl(rusage->ru_idrss); |
| 585 | target_rusage->ru_isrss = tswapl(rusage->ru_isrss); |
| 586 | target_rusage->ru_minflt = tswapl(rusage->ru_minflt); |
| 587 | target_rusage->ru_majflt = tswapl(rusage->ru_majflt); |
| 588 | target_rusage->ru_nswap = tswapl(rusage->ru_nswap); |
| 589 | target_rusage->ru_inblock = tswapl(rusage->ru_inblock); |
| 590 | target_rusage->ru_oublock = tswapl(rusage->ru_oublock); |
| 591 | target_rusage->ru_msgsnd = tswapl(rusage->ru_msgsnd); |
| 592 | target_rusage->ru_msgrcv = tswapl(rusage->ru_msgrcv); |
| 593 | target_rusage->ru_nsignals = tswapl(rusage->ru_nsignals); |
| 594 | target_rusage->ru_nvcsw = tswapl(rusage->ru_nvcsw); |
| 595 | target_rusage->ru_nivcsw = tswapl(rusage->ru_nivcsw); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 596 | unlock_user_struct(target_rusage, target_addr, 1); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 597 | |
| 598 | return 0; |
bellard | b409186 | 2003-05-16 15:39:34 +0000 | [diff] [blame] | 599 | } |
| 600 | |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 601 | static inline abi_long copy_from_user_timeval(struct timeval *tv, |
| 602 | abi_ulong target_tv_addr) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 603 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 604 | struct target_timeval *target_tv; |
| 605 | |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 606 | if (!lock_user_struct(VERIFY_READ, target_tv, target_tv_addr, 1)) |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 607 | return -TARGET_EFAULT; |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 608 | |
| 609 | __get_user(tv->tv_sec, &target_tv->tv_sec); |
| 610 | __get_user(tv->tv_usec, &target_tv->tv_usec); |
| 611 | |
| 612 | unlock_user_struct(target_tv, target_tv_addr, 0); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 613 | |
| 614 | return 0; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 615 | } |
| 616 | |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 617 | static inline abi_long copy_to_user_timeval(abi_ulong target_tv_addr, |
| 618 | const struct timeval *tv) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 619 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 620 | struct target_timeval *target_tv; |
| 621 | |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 622 | if (!lock_user_struct(VERIFY_WRITE, target_tv, target_tv_addr, 0)) |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 623 | return -TARGET_EFAULT; |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 624 | |
| 625 | __put_user(tv->tv_sec, &target_tv->tv_sec); |
| 626 | __put_user(tv->tv_usec, &target_tv->tv_usec); |
| 627 | |
| 628 | unlock_user_struct(target_tv, target_tv_addr, 1); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 629 | |
| 630 | return 0; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 631 | } |
| 632 | |
| 633 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 634 | /* do_select() must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 635 | static abi_long do_select(int n, |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 636 | abi_ulong rfd_addr, abi_ulong wfd_addr, |
| 637 | abi_ulong efd_addr, abi_ulong target_tv_addr) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 638 | { |
| 639 | fd_set rfds, wfds, efds; |
| 640 | fd_set *rfds_ptr, *wfds_ptr, *efds_ptr; |
| 641 | struct timeval tv, *tv_ptr; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 642 | abi_long ret; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 643 | |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 644 | if (rfd_addr) { |
| 645 | if (copy_from_user_fdset(&rfds, rfd_addr, n)) |
| 646 | return -TARGET_EFAULT; |
| 647 | rfds_ptr = &rfds; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 648 | } else { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 649 | rfds_ptr = NULL; |
| 650 | } |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 651 | if (wfd_addr) { |
| 652 | if (copy_from_user_fdset(&wfds, wfd_addr, n)) |
| 653 | return -TARGET_EFAULT; |
| 654 | wfds_ptr = &wfds; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 655 | } else { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 656 | wfds_ptr = NULL; |
| 657 | } |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 658 | if (efd_addr) { |
| 659 | if (copy_from_user_fdset(&efds, efd_addr, n)) |
| 660 | return -TARGET_EFAULT; |
| 661 | efds_ptr = &efds; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 662 | } else { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 663 | efds_ptr = NULL; |
| 664 | } |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 665 | |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 666 | if (target_tv_addr) { |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 667 | if (copy_from_user_timeval(&tv, target_tv_addr)) |
| 668 | return -TARGET_EFAULT; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 669 | tv_ptr = &tv; |
| 670 | } else { |
| 671 | tv_ptr = NULL; |
| 672 | } |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 673 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 674 | ret = get_errno(select(n, rfds_ptr, wfds_ptr, efds_ptr, tv_ptr)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 675 | |
ths | 26edcf4 | 2007-12-09 02:25:24 +0000 | [diff] [blame] | 676 | if (!is_error(ret)) { |
| 677 | if (rfd_addr && copy_to_user_fdset(rfd_addr, &rfds, n)) |
| 678 | return -TARGET_EFAULT; |
| 679 | if (wfd_addr && copy_to_user_fdset(wfd_addr, &wfds, n)) |
| 680 | return -TARGET_EFAULT; |
| 681 | if (efd_addr && copy_to_user_fdset(efd_addr, &efds, n)) |
| 682 | return -TARGET_EFAULT; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 683 | |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 684 | if (target_tv_addr && copy_to_user_timeval(target_tv_addr, &tv)) |
| 685 | return -TARGET_EFAULT; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 686 | } |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 687 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 688 | return ret; |
| 689 | } |
| 690 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 691 | static inline abi_long target_to_host_sockaddr(struct sockaddr *addr, |
| 692 | abi_ulong target_addr, |
| 693 | socklen_t len) |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 694 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 695 | struct target_sockaddr *target_saddr; |
| 696 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 697 | target_saddr = lock_user(VERIFY_READ, target_addr, len, 1); |
| 698 | if (!target_saddr) |
| 699 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 700 | memcpy(addr, target_saddr, len); |
| 701 | addr->sa_family = tswap16(target_saddr->sa_family); |
| 702 | unlock_user(target_saddr, target_addr, 0); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 703 | |
| 704 | return 0; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 705 | } |
| 706 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 707 | static inline abi_long host_to_target_sockaddr(abi_ulong target_addr, |
| 708 | struct sockaddr *addr, |
| 709 | socklen_t len) |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 710 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 711 | struct target_sockaddr *target_saddr; |
| 712 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 713 | target_saddr = lock_user(VERIFY_WRITE, target_addr, len, 0); |
| 714 | if (!target_saddr) |
| 715 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 716 | memcpy(target_saddr, addr, len); |
| 717 | target_saddr->sa_family = tswap16(addr->sa_family); |
| 718 | unlock_user(target_saddr, target_addr, len); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 719 | |
| 720 | return 0; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 721 | } |
| 722 | |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 723 | /* ??? Should this also swap msgh->name? */ |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 724 | static inline abi_long target_to_host_cmsg(struct msghdr *msgh, |
| 725 | struct target_msghdr *target_msgh) |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 726 | { |
| 727 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 728 | abi_long msg_controllen; |
| 729 | abi_ulong target_cmsg_addr; |
| 730 | struct target_cmsghdr *target_cmsg; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 731 | socklen_t space = 0; |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 732 | |
| 733 | msg_controllen = tswapl(target_msgh->msg_controllen); |
| 734 | if (msg_controllen < sizeof (struct target_cmsghdr)) |
| 735 | goto the_end; |
| 736 | target_cmsg_addr = tswapl(target_msgh->msg_control); |
| 737 | target_cmsg = lock_user(VERIFY_READ, target_cmsg_addr, msg_controllen, 1); |
| 738 | if (!target_cmsg) |
| 739 | return -TARGET_EFAULT; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 740 | |
| 741 | while (cmsg && target_cmsg) { |
| 742 | void *data = CMSG_DATA(cmsg); |
| 743 | void *target_data = TARGET_CMSG_DATA(target_cmsg); |
| 744 | |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 745 | int len = tswapl(target_cmsg->cmsg_len) |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 746 | - TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr)); |
| 747 | |
| 748 | space += CMSG_SPACE(len); |
| 749 | if (space > msgh->msg_controllen) { |
| 750 | space -= CMSG_SPACE(len); |
bellard | 31febb7 | 2005-12-18 20:03:27 +0000 | [diff] [blame] | 751 | gemu_log("Host cmsg overflow\n"); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 752 | break; |
| 753 | } |
| 754 | |
| 755 | cmsg->cmsg_level = tswap32(target_cmsg->cmsg_level); |
| 756 | cmsg->cmsg_type = tswap32(target_cmsg->cmsg_type); |
| 757 | cmsg->cmsg_len = CMSG_LEN(len); |
| 758 | |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 759 | if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 760 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); |
| 761 | memcpy(data, target_data, len); |
| 762 | } else { |
| 763 | int *fd = (int *)data; |
| 764 | int *target_fd = (int *)target_data; |
| 765 | int i, numfds = len / sizeof(int); |
| 766 | |
| 767 | for (i = 0; i < numfds; i++) |
| 768 | fd[i] = tswap32(target_fd[i]); |
| 769 | } |
| 770 | |
| 771 | cmsg = CMSG_NXTHDR(msgh, cmsg); |
| 772 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); |
| 773 | } |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 774 | unlock_user(target_cmsg, target_cmsg_addr, 0); |
| 775 | the_end: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 776 | msgh->msg_controllen = space; |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 777 | return 0; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 778 | } |
| 779 | |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 780 | /* ??? Should this also swap msgh->name? */ |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 781 | static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh, |
| 782 | struct msghdr *msgh) |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 783 | { |
| 784 | struct cmsghdr *cmsg = CMSG_FIRSTHDR(msgh); |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 785 | abi_long msg_controllen; |
| 786 | abi_ulong target_cmsg_addr; |
| 787 | struct target_cmsghdr *target_cmsg; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 788 | socklen_t space = 0; |
| 789 | |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 790 | msg_controllen = tswapl(target_msgh->msg_controllen); |
| 791 | if (msg_controllen < sizeof (struct target_cmsghdr)) |
| 792 | goto the_end; |
| 793 | target_cmsg_addr = tswapl(target_msgh->msg_control); |
| 794 | target_cmsg = lock_user(VERIFY_WRITE, target_cmsg_addr, msg_controllen, 0); |
| 795 | if (!target_cmsg) |
| 796 | return -TARGET_EFAULT; |
| 797 | |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 798 | while (cmsg && target_cmsg) { |
| 799 | void *data = CMSG_DATA(cmsg); |
| 800 | void *target_data = TARGET_CMSG_DATA(target_cmsg); |
| 801 | |
| 802 | int len = cmsg->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr)); |
| 803 | |
| 804 | space += TARGET_CMSG_SPACE(len); |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 805 | if (space > msg_controllen) { |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 806 | space -= TARGET_CMSG_SPACE(len); |
bellard | 31febb7 | 2005-12-18 20:03:27 +0000 | [diff] [blame] | 807 | gemu_log("Target cmsg overflow\n"); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 808 | break; |
| 809 | } |
| 810 | |
| 811 | target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level); |
| 812 | target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type); |
| 813 | target_cmsg->cmsg_len = tswapl(TARGET_CMSG_LEN(len)); |
| 814 | |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 815 | if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) { |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 816 | gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); |
| 817 | memcpy(target_data, data, len); |
| 818 | } else { |
| 819 | int *fd = (int *)data; |
| 820 | int *target_fd = (int *)target_data; |
| 821 | int i, numfds = len / sizeof(int); |
| 822 | |
| 823 | for (i = 0; i < numfds; i++) |
| 824 | target_fd[i] = tswap32(fd[i]); |
| 825 | } |
| 826 | |
| 827 | cmsg = CMSG_NXTHDR(msgh, cmsg); |
| 828 | target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); |
| 829 | } |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 830 | unlock_user(target_cmsg, target_cmsg_addr, space); |
| 831 | the_end: |
| 832 | target_msgh->msg_controllen = tswapl(space); |
| 833 | return 0; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 834 | } |
| 835 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 836 | /* do_setsockopt() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 837 | static abi_long do_setsockopt(int sockfd, int level, int optname, |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 838 | abi_ulong optval_addr, socklen_t optlen) |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 839 | { |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 840 | abi_long ret; |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 841 | int val; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 842 | |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 843 | switch(level) { |
| 844 | case SOL_TCP: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 845 | /* TCP options all take an 'int' value. */ |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 846 | if (optlen < sizeof(uint32_t)) |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 847 | return -TARGET_EINVAL; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 848 | |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 849 | if (get_user_u32(val, optval_addr)) |
| 850 | return -TARGET_EFAULT; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 851 | ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); |
| 852 | break; |
| 853 | case SOL_IP: |
| 854 | switch(optname) { |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 855 | case IP_TOS: |
| 856 | case IP_TTL: |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 857 | case IP_HDRINCL: |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 858 | case IP_ROUTER_ALERT: |
| 859 | case IP_RECVOPTS: |
| 860 | case IP_RETOPTS: |
| 861 | case IP_PKTINFO: |
| 862 | case IP_MTU_DISCOVER: |
| 863 | case IP_RECVERR: |
| 864 | case IP_RECVTOS: |
| 865 | #ifdef IP_FREEBIND |
| 866 | case IP_FREEBIND: |
| 867 | #endif |
| 868 | case IP_MULTICAST_TTL: |
| 869 | case IP_MULTICAST_LOOP: |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 870 | val = 0; |
| 871 | if (optlen >= sizeof(uint32_t)) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 872 | if (get_user_u32(val, optval_addr)) |
| 873 | return -TARGET_EFAULT; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 874 | } else if (optlen >= 1) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 875 | if (get_user_u8(val, optval_addr)) |
| 876 | return -TARGET_EFAULT; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 877 | } |
| 878 | ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val))); |
| 879 | break; |
| 880 | default: |
| 881 | goto unimplemented; |
| 882 | } |
| 883 | break; |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 884 | case TARGET_SOL_SOCKET: |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 885 | switch (optname) { |
| 886 | /* Options with 'int' argument. */ |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 887 | case TARGET_SO_DEBUG: |
| 888 | optname = SO_DEBUG; |
| 889 | break; |
| 890 | case TARGET_SO_REUSEADDR: |
| 891 | optname = SO_REUSEADDR; |
| 892 | break; |
| 893 | case TARGET_SO_TYPE: |
| 894 | optname = SO_TYPE; |
| 895 | break; |
| 896 | case TARGET_SO_ERROR: |
| 897 | optname = SO_ERROR; |
| 898 | break; |
| 899 | case TARGET_SO_DONTROUTE: |
| 900 | optname = SO_DONTROUTE; |
| 901 | break; |
| 902 | case TARGET_SO_BROADCAST: |
| 903 | optname = SO_BROADCAST; |
| 904 | break; |
| 905 | case TARGET_SO_SNDBUF: |
| 906 | optname = SO_SNDBUF; |
| 907 | break; |
| 908 | case TARGET_SO_RCVBUF: |
| 909 | optname = SO_RCVBUF; |
| 910 | break; |
| 911 | case TARGET_SO_KEEPALIVE: |
| 912 | optname = SO_KEEPALIVE; |
| 913 | break; |
| 914 | case TARGET_SO_OOBINLINE: |
| 915 | optname = SO_OOBINLINE; |
| 916 | break; |
| 917 | case TARGET_SO_NO_CHECK: |
| 918 | optname = SO_NO_CHECK; |
| 919 | break; |
| 920 | case TARGET_SO_PRIORITY: |
| 921 | optname = SO_PRIORITY; |
| 922 | break; |
bellard | 5e83e8e | 2005-03-01 22:32:06 +0000 | [diff] [blame] | 923 | #ifdef SO_BSDCOMPAT |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 924 | case TARGET_SO_BSDCOMPAT: |
| 925 | optname = SO_BSDCOMPAT; |
| 926 | break; |
bellard | 5e83e8e | 2005-03-01 22:32:06 +0000 | [diff] [blame] | 927 | #endif |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 928 | case TARGET_SO_PASSCRED: |
| 929 | optname = SO_PASSCRED; |
| 930 | break; |
| 931 | case TARGET_SO_TIMESTAMP: |
| 932 | optname = SO_TIMESTAMP; |
| 933 | break; |
| 934 | case TARGET_SO_RCVLOWAT: |
| 935 | optname = SO_RCVLOWAT; |
| 936 | break; |
| 937 | case TARGET_SO_RCVTIMEO: |
| 938 | optname = SO_RCVTIMEO; |
| 939 | break; |
| 940 | case TARGET_SO_SNDTIMEO: |
| 941 | optname = SO_SNDTIMEO; |
| 942 | break; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 943 | break; |
| 944 | default: |
| 945 | goto unimplemented; |
| 946 | } |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 947 | if (optlen < sizeof(uint32_t)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 948 | return -TARGET_EINVAL; |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 949 | |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 950 | if (get_user_u32(val, optval_addr)) |
| 951 | return -TARGET_EFAULT; |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 952 | ret = get_errno(setsockopt(sockfd, SOL_SOCKET, optname, &val, sizeof(val))); |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 953 | break; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 954 | default: |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 955 | unimplemented: |
| 956 | gemu_log("Unsupported setsockopt level=%d optname=%d \n", level, optname); |
ths | 6fa13c1 | 2007-12-18 02:41:04 +0000 | [diff] [blame] | 957 | ret = -TARGET_ENOPROTOOPT; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 958 | } |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 959 | return ret; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 960 | } |
| 961 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 962 | /* do_getsockopt() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 963 | static abi_long do_getsockopt(int sockfd, int level, int optname, |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 964 | abi_ulong optval_addr, abi_ulong optlen) |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 965 | { |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 966 | abi_long ret; |
blueswir1 | b55266b | 2008-09-20 08:07:15 +0000 | [diff] [blame] | 967 | int len, val; |
| 968 | socklen_t lv; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 969 | |
| 970 | switch(level) { |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 971 | case TARGET_SOL_SOCKET: |
| 972 | level = SOL_SOCKET; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 973 | switch (optname) { |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 974 | case TARGET_SO_LINGER: |
| 975 | case TARGET_SO_RCVTIMEO: |
| 976 | case TARGET_SO_SNDTIMEO: |
| 977 | case TARGET_SO_PEERCRED: |
| 978 | case TARGET_SO_PEERNAME: |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 979 | /* These don't just return a single integer */ |
| 980 | goto unimplemented; |
| 981 | default: |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 982 | goto int_case; |
| 983 | } |
| 984 | break; |
| 985 | case SOL_TCP: |
| 986 | /* TCP options all take an 'int' value. */ |
| 987 | int_case: |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 988 | if (get_user_u32(len, optlen)) |
| 989 | return -TARGET_EFAULT; |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 990 | if (len < 0) |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 991 | return -TARGET_EINVAL; |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 992 | lv = sizeof(int); |
| 993 | ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); |
| 994 | if (ret < 0) |
| 995 | return ret; |
| 996 | val = tswap32(val); |
| 997 | if (len > lv) |
| 998 | len = lv; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 999 | if (len == 4) { |
| 1000 | if (put_user_u32(val, optval_addr)) |
| 1001 | return -TARGET_EFAULT; |
| 1002 | } else { |
| 1003 | if (put_user_u8(val, optval_addr)) |
| 1004 | return -TARGET_EFAULT; |
| 1005 | } |
| 1006 | if (put_user_u32(len, optlen)) |
| 1007 | return -TARGET_EFAULT; |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1008 | break; |
| 1009 | case SOL_IP: |
| 1010 | switch(optname) { |
| 1011 | case IP_TOS: |
| 1012 | case IP_TTL: |
| 1013 | case IP_HDRINCL: |
| 1014 | case IP_ROUTER_ALERT: |
| 1015 | case IP_RECVOPTS: |
| 1016 | case IP_RETOPTS: |
| 1017 | case IP_PKTINFO: |
| 1018 | case IP_MTU_DISCOVER: |
| 1019 | case IP_RECVERR: |
| 1020 | case IP_RECVTOS: |
| 1021 | #ifdef IP_FREEBIND |
| 1022 | case IP_FREEBIND: |
| 1023 | #endif |
| 1024 | case IP_MULTICAST_TTL: |
| 1025 | case IP_MULTICAST_LOOP: |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1026 | if (get_user_u32(len, optlen)) |
| 1027 | return -TARGET_EFAULT; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1028 | if (len < 0) |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1029 | return -TARGET_EINVAL; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1030 | lv = sizeof(int); |
| 1031 | ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv)); |
| 1032 | if (ret < 0) |
| 1033 | return ret; |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1034 | if (len < sizeof(int) && len > 0 && val >= 0 && val < 255) { |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1035 | len = 1; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1036 | if (put_user_u32(len, optlen) |
| 1037 | || put_user_u8(val, optval_addr)) |
| 1038 | return -TARGET_EFAULT; |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1039 | } else { |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1040 | if (len > sizeof(int)) |
| 1041 | len = sizeof(int); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1042 | if (put_user_u32(len, optlen) |
| 1043 | || put_user_u32(val, optval_addr)) |
| 1044 | return -TARGET_EFAULT; |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1045 | } |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1046 | break; |
bellard | 2efbe91 | 2005-07-23 15:10:20 +0000 | [diff] [blame] | 1047 | default: |
ths | c02f499 | 2007-12-18 02:39:59 +0000 | [diff] [blame] | 1048 | ret = -TARGET_ENOPROTOOPT; |
| 1049 | break; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1050 | } |
| 1051 | break; |
| 1052 | default: |
| 1053 | unimplemented: |
| 1054 | gemu_log("getsockopt level=%d optname=%d not yet supported\n", |
| 1055 | level, optname); |
ths | c02f499 | 2007-12-18 02:39:59 +0000 | [diff] [blame] | 1056 | ret = -TARGET_EOPNOTSUPP; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1057 | break; |
| 1058 | } |
| 1059 | return ret; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1060 | } |
| 1061 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1062 | /* FIXME |
| 1063 | * lock_iovec()/unlock_iovec() have a return code of 0 for success where |
| 1064 | * other lock functions have a return code of 0 for failure. |
| 1065 | */ |
| 1066 | static abi_long lock_iovec(int type, struct iovec *vec, abi_ulong target_addr, |
| 1067 | int count, int copy) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1068 | { |
| 1069 | struct target_iovec *target_vec; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1070 | abi_ulong base; |
balrog | d732dcb | 2008-10-28 10:21:03 +0000 | [diff] [blame] | 1071 | int i; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1072 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1073 | target_vec = lock_user(VERIFY_READ, target_addr, count * sizeof(struct target_iovec), 1); |
| 1074 | if (!target_vec) |
| 1075 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1076 | for(i = 0;i < count; i++) { |
| 1077 | base = tswapl(target_vec[i].iov_base); |
| 1078 | vec[i].iov_len = tswapl(target_vec[i].iov_len); |
bellard | 41df841 | 2008-02-04 22:26:57 +0000 | [diff] [blame] | 1079 | if (vec[i].iov_len != 0) { |
| 1080 | vec[i].iov_base = lock_user(type, base, vec[i].iov_len, copy); |
balrog | d732dcb | 2008-10-28 10:21:03 +0000 | [diff] [blame] | 1081 | /* Don't check lock_user return value. We must call writev even |
| 1082 | if a element has invalid base address. */ |
bellard | 41df841 | 2008-02-04 22:26:57 +0000 | [diff] [blame] | 1083 | } else { |
| 1084 | /* zero length pointer is ignored */ |
| 1085 | vec[i].iov_base = NULL; |
| 1086 | } |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1087 | } |
| 1088 | unlock_user (target_vec, target_addr, 0); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1089 | return 0; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1090 | } |
| 1091 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1092 | static abi_long unlock_iovec(struct iovec *vec, abi_ulong target_addr, |
| 1093 | int count, int copy) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1094 | { |
| 1095 | struct target_iovec *target_vec; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1096 | abi_ulong base; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1097 | int i; |
| 1098 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1099 | target_vec = lock_user(VERIFY_READ, target_addr, count * sizeof(struct target_iovec), 1); |
| 1100 | if (!target_vec) |
| 1101 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1102 | for(i = 0;i < count; i++) { |
balrog | d732dcb | 2008-10-28 10:21:03 +0000 | [diff] [blame] | 1103 | if (target_vec[i].iov_base) { |
| 1104 | base = tswapl(target_vec[i].iov_base); |
| 1105 | unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0); |
| 1106 | } |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1107 | } |
| 1108 | unlock_user (target_vec, target_addr, 0); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1109 | |
| 1110 | return 0; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 1111 | } |
| 1112 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1113 | /* do_socket() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1114 | static abi_long do_socket(int domain, int type, int protocol) |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1115 | { |
| 1116 | #if defined(TARGET_MIPS) |
| 1117 | switch(type) { |
| 1118 | case TARGET_SOCK_DGRAM: |
| 1119 | type = SOCK_DGRAM; |
| 1120 | break; |
| 1121 | case TARGET_SOCK_STREAM: |
| 1122 | type = SOCK_STREAM; |
| 1123 | break; |
| 1124 | case TARGET_SOCK_RAW: |
| 1125 | type = SOCK_RAW; |
| 1126 | break; |
| 1127 | case TARGET_SOCK_RDM: |
| 1128 | type = SOCK_RDM; |
| 1129 | break; |
| 1130 | case TARGET_SOCK_SEQPACKET: |
| 1131 | type = SOCK_SEQPACKET; |
| 1132 | break; |
| 1133 | case TARGET_SOCK_PACKET: |
| 1134 | type = SOCK_PACKET; |
| 1135 | break; |
| 1136 | } |
| 1137 | #endif |
balrog | 12bc92a | 2007-10-30 21:06:14 +0000 | [diff] [blame] | 1138 | if (domain == PF_NETLINK) |
| 1139 | return -EAFNOSUPPORT; /* do not NETLINK socket connections possible */ |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1140 | return get_errno(socket(domain, type, protocol)); |
| 1141 | } |
| 1142 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1143 | /* do_bind() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1144 | static abi_long do_bind(int sockfd, abi_ulong target_addr, |
| 1145 | socklen_t addrlen) |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1146 | { |
| 1147 | void *addr = alloca(addrlen); |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 1148 | |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1149 | target_to_host_sockaddr(addr, target_addr, addrlen); |
| 1150 | return get_errno(bind(sockfd, addr, addrlen)); |
| 1151 | } |
| 1152 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1153 | /* do_connect() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1154 | static abi_long do_connect(int sockfd, abi_ulong target_addr, |
| 1155 | socklen_t addrlen) |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1156 | { |
| 1157 | void *addr = alloca(addrlen); |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 1158 | |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1159 | target_to_host_sockaddr(addr, target_addr, addrlen); |
| 1160 | return get_errno(connect(sockfd, addr, addrlen)); |
| 1161 | } |
| 1162 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1163 | /* do_sendrecvmsg() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1164 | static abi_long do_sendrecvmsg(int fd, abi_ulong target_msg, |
| 1165 | int flags, int send) |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1166 | { |
balrog | 6de645c | 2008-10-28 10:26:29 +0000 | [diff] [blame] | 1167 | abi_long ret, len; |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1168 | struct target_msghdr *msgp; |
| 1169 | struct msghdr msg; |
| 1170 | int count; |
| 1171 | struct iovec *vec; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1172 | abi_ulong target_vec; |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1173 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1174 | /* FIXME */ |
| 1175 | if (!lock_user_struct(send ? VERIFY_READ : VERIFY_WRITE, |
| 1176 | msgp, |
| 1177 | target_msg, |
| 1178 | send ? 1 : 0)) |
| 1179 | return -TARGET_EFAULT; |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1180 | if (msgp->msg_name) { |
| 1181 | msg.msg_namelen = tswap32(msgp->msg_namelen); |
| 1182 | msg.msg_name = alloca(msg.msg_namelen); |
| 1183 | target_to_host_sockaddr(msg.msg_name, tswapl(msgp->msg_name), |
| 1184 | msg.msg_namelen); |
| 1185 | } else { |
| 1186 | msg.msg_name = NULL; |
| 1187 | msg.msg_namelen = 0; |
| 1188 | } |
| 1189 | msg.msg_controllen = 2 * tswapl(msgp->msg_controllen); |
| 1190 | msg.msg_control = alloca(msg.msg_controllen); |
| 1191 | msg.msg_flags = tswap32(msgp->msg_flags); |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 1192 | |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1193 | count = tswapl(msgp->msg_iovlen); |
| 1194 | vec = alloca(count * sizeof(struct iovec)); |
| 1195 | target_vec = tswapl(msgp->msg_iov); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1196 | lock_iovec(send ? VERIFY_READ : VERIFY_WRITE, vec, target_vec, count, send); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1197 | msg.msg_iovlen = count; |
| 1198 | msg.msg_iov = vec; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 1199 | |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1200 | if (send) { |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 1201 | ret = target_to_host_cmsg(&msg, msgp); |
| 1202 | if (ret == 0) |
| 1203 | ret = get_errno(sendmsg(fd, &msg, flags)); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1204 | } else { |
| 1205 | ret = get_errno(recvmsg(fd, &msg, flags)); |
balrog | 6de645c | 2008-10-28 10:26:29 +0000 | [diff] [blame] | 1206 | if (!is_error(ret)) { |
| 1207 | len = ret; |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 1208 | ret = host_to_target_cmsg(msgp, &msg); |
balrog | 6de645c | 2008-10-28 10:26:29 +0000 | [diff] [blame] | 1209 | if (!is_error(ret)) |
| 1210 | ret = len; |
| 1211 | } |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1212 | } |
| 1213 | unlock_iovec(vec, target_vec, count, !send); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1214 | unlock_user_struct(msgp, target_msg, send ? 0 : 1); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1215 | return ret; |
| 1216 | } |
| 1217 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1218 | /* do_accept() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1219 | static abi_long do_accept(int fd, abi_ulong target_addr, |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1220 | abi_ulong target_addrlen_addr) |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1221 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1222 | socklen_t addrlen; |
| 1223 | void *addr; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1224 | abi_long ret; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1225 | |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1226 | if (get_user_u32(addrlen, target_addrlen_addr)) |
| 1227 | return -TARGET_EFAULT; |
| 1228 | |
| 1229 | addr = alloca(addrlen); |
| 1230 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1231 | ret = get_errno(accept(fd, addr, &addrlen)); |
| 1232 | if (!is_error(ret)) { |
| 1233 | host_to_target_sockaddr(target_addr, addr, addrlen); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1234 | if (put_user_u32(addrlen, target_addrlen_addr)) |
| 1235 | ret = -TARGET_EFAULT; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1236 | } |
| 1237 | return ret; |
| 1238 | } |
| 1239 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1240 | /* do_getpeername() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1241 | static abi_long do_getpeername(int fd, abi_ulong target_addr, |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1242 | abi_ulong target_addrlen_addr) |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1243 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1244 | socklen_t addrlen; |
| 1245 | void *addr; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1246 | abi_long ret; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1247 | |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1248 | if (get_user_u32(addrlen, target_addrlen_addr)) |
| 1249 | return -TARGET_EFAULT; |
| 1250 | |
| 1251 | addr = alloca(addrlen); |
| 1252 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1253 | ret = get_errno(getpeername(fd, addr, &addrlen)); |
| 1254 | if (!is_error(ret)) { |
| 1255 | host_to_target_sockaddr(target_addr, addr, addrlen); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1256 | if (put_user_u32(addrlen, target_addrlen_addr)) |
| 1257 | ret = -TARGET_EFAULT; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1258 | } |
| 1259 | return ret; |
| 1260 | } |
| 1261 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1262 | /* do_getsockname() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1263 | static abi_long do_getsockname(int fd, abi_ulong target_addr, |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1264 | abi_ulong target_addrlen_addr) |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1265 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1266 | socklen_t addrlen; |
| 1267 | void *addr; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1268 | abi_long ret; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1269 | |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1270 | if (get_user_u32(addrlen, target_addrlen_addr)) |
| 1271 | return -TARGET_EFAULT; |
| 1272 | |
| 1273 | addr = alloca(addrlen); |
| 1274 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1275 | ret = get_errno(getsockname(fd, addr, &addrlen)); |
| 1276 | if (!is_error(ret)) { |
| 1277 | host_to_target_sockaddr(target_addr, addr, addrlen); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1278 | if (put_user_u32(addrlen, target_addrlen_addr)) |
| 1279 | ret = -TARGET_EFAULT; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1280 | } |
| 1281 | return ret; |
| 1282 | } |
| 1283 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1284 | /* do_socketpair() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1285 | static abi_long do_socketpair(int domain, int type, int protocol, |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1286 | abi_ulong target_tab_addr) |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1287 | { |
| 1288 | int tab[2]; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1289 | abi_long ret; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1290 | |
| 1291 | ret = get_errno(socketpair(domain, type, protocol, tab)); |
| 1292 | if (!is_error(ret)) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1293 | if (put_user_s32(tab[0], target_tab_addr) |
| 1294 | || put_user_s32(tab[1], target_tab_addr + sizeof(tab[0]))) |
| 1295 | ret = -TARGET_EFAULT; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1296 | } |
| 1297 | return ret; |
| 1298 | } |
| 1299 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1300 | /* do_sendto() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1301 | static abi_long do_sendto(int fd, abi_ulong msg, size_t len, int flags, |
| 1302 | abi_ulong target_addr, socklen_t addrlen) |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1303 | { |
| 1304 | void *addr; |
| 1305 | void *host_msg; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1306 | abi_long ret; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1307 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1308 | host_msg = lock_user(VERIFY_READ, msg, len, 1); |
| 1309 | if (!host_msg) |
| 1310 | return -TARGET_EFAULT; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1311 | if (target_addr) { |
| 1312 | addr = alloca(addrlen); |
| 1313 | target_to_host_sockaddr(addr, target_addr, addrlen); |
| 1314 | ret = get_errno(sendto(fd, host_msg, len, flags, addr, addrlen)); |
| 1315 | } else { |
| 1316 | ret = get_errno(send(fd, host_msg, len, flags)); |
| 1317 | } |
| 1318 | unlock_user(host_msg, msg, 0); |
| 1319 | return ret; |
| 1320 | } |
| 1321 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1322 | /* do_recvfrom() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1323 | static abi_long do_recvfrom(int fd, abi_ulong msg, size_t len, int flags, |
| 1324 | abi_ulong target_addr, |
| 1325 | abi_ulong target_addrlen) |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1326 | { |
| 1327 | socklen_t addrlen; |
| 1328 | void *addr; |
| 1329 | void *host_msg; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1330 | abi_long ret; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1331 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1332 | host_msg = lock_user(VERIFY_WRITE, msg, len, 0); |
| 1333 | if (!host_msg) |
| 1334 | return -TARGET_EFAULT; |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1335 | if (target_addr) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1336 | if (get_user_u32(addrlen, target_addrlen)) { |
| 1337 | ret = -TARGET_EFAULT; |
| 1338 | goto fail; |
| 1339 | } |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1340 | addr = alloca(addrlen); |
| 1341 | ret = get_errno(recvfrom(fd, host_msg, len, flags, addr, &addrlen)); |
| 1342 | } else { |
| 1343 | addr = NULL; /* To keep compiler quiet. */ |
| 1344 | ret = get_errno(recv(fd, host_msg, len, flags)); |
| 1345 | } |
| 1346 | if (!is_error(ret)) { |
| 1347 | if (target_addr) { |
| 1348 | host_to_target_sockaddr(target_addr, addr, addrlen); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1349 | if (put_user_u32(addrlen, target_addrlen)) { |
| 1350 | ret = -TARGET_EFAULT; |
| 1351 | goto fail; |
| 1352 | } |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1353 | } |
| 1354 | unlock_user(host_msg, msg, len); |
| 1355 | } else { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1356 | fail: |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1357 | unlock_user(host_msg, msg, 0); |
| 1358 | } |
| 1359 | return ret; |
| 1360 | } |
| 1361 | |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 1362 | #ifdef TARGET_NR_socketcall |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1363 | /* do_socketcall() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1364 | static abi_long do_socketcall(int num, abi_ulong vptr) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1365 | { |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1366 | abi_long ret; |
| 1367 | const int n = sizeof(abi_ulong); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1368 | |
| 1369 | switch(num) { |
| 1370 | case SOCKOP_socket: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1371 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1372 | int domain, type, protocol; |
| 1373 | |
| 1374 | if (get_user_s32(domain, vptr) |
| 1375 | || get_user_s32(type, vptr + n) |
| 1376 | || get_user_s32(protocol, vptr + 2 * n)) |
| 1377 | return -TARGET_EFAULT; |
| 1378 | |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1379 | ret = do_socket(domain, type, protocol); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1380 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1381 | break; |
| 1382 | case SOCKOP_bind: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1383 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1384 | int sockfd; |
| 1385 | abi_ulong target_addr; |
| 1386 | socklen_t addrlen; |
| 1387 | |
| 1388 | if (get_user_s32(sockfd, vptr) |
| 1389 | || get_user_ual(target_addr, vptr + n) |
| 1390 | || get_user_u32(addrlen, vptr + 2 * n)) |
| 1391 | return -TARGET_EFAULT; |
| 1392 | |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1393 | ret = do_bind(sockfd, target_addr, addrlen); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1394 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1395 | break; |
| 1396 | case SOCKOP_connect: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1397 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1398 | int sockfd; |
| 1399 | abi_ulong target_addr; |
| 1400 | socklen_t addrlen; |
| 1401 | |
| 1402 | if (get_user_s32(sockfd, vptr) |
| 1403 | || get_user_ual(target_addr, vptr + n) |
| 1404 | || get_user_u32(addrlen, vptr + 2 * n)) |
| 1405 | return -TARGET_EFAULT; |
| 1406 | |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1407 | ret = do_connect(sockfd, target_addr, addrlen); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1408 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1409 | break; |
| 1410 | case SOCKOP_listen: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1411 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1412 | int sockfd, backlog; |
| 1413 | |
| 1414 | if (get_user_s32(sockfd, vptr) |
| 1415 | || get_user_s32(backlog, vptr + n)) |
| 1416 | return -TARGET_EFAULT; |
| 1417 | |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1418 | ret = get_errno(listen(sockfd, backlog)); |
| 1419 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1420 | break; |
| 1421 | case SOCKOP_accept: |
| 1422 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1423 | int sockfd; |
| 1424 | abi_ulong target_addr, target_addrlen; |
| 1425 | |
| 1426 | if (get_user_s32(sockfd, vptr) |
| 1427 | || get_user_ual(target_addr, vptr + n) |
| 1428 | || get_user_u32(target_addrlen, vptr + 2 * n)) |
| 1429 | return -TARGET_EFAULT; |
| 1430 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1431 | ret = do_accept(sockfd, target_addr, target_addrlen); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1432 | } |
| 1433 | break; |
| 1434 | case SOCKOP_getsockname: |
| 1435 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1436 | int sockfd; |
| 1437 | abi_ulong target_addr, target_addrlen; |
| 1438 | |
| 1439 | if (get_user_s32(sockfd, vptr) |
| 1440 | || get_user_ual(target_addr, vptr + n) |
| 1441 | || get_user_u32(target_addrlen, vptr + 2 * n)) |
| 1442 | return -TARGET_EFAULT; |
| 1443 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1444 | ret = do_getsockname(sockfd, target_addr, target_addrlen); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1445 | } |
| 1446 | break; |
| 1447 | case SOCKOP_getpeername: |
| 1448 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1449 | int sockfd; |
| 1450 | abi_ulong target_addr, target_addrlen; |
| 1451 | |
| 1452 | if (get_user_s32(sockfd, vptr) |
| 1453 | || get_user_ual(target_addr, vptr + n) |
| 1454 | || get_user_u32(target_addrlen, vptr + 2 * n)) |
| 1455 | return -TARGET_EFAULT; |
| 1456 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1457 | ret = do_getpeername(sockfd, target_addr, target_addrlen); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1458 | } |
| 1459 | break; |
| 1460 | case SOCKOP_socketpair: |
| 1461 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1462 | int domain, type, protocol; |
| 1463 | abi_ulong tab; |
| 1464 | |
| 1465 | if (get_user_s32(domain, vptr) |
| 1466 | || get_user_s32(type, vptr + n) |
| 1467 | || get_user_s32(protocol, vptr + 2 * n) |
| 1468 | || get_user_ual(tab, vptr + 3 * n)) |
| 1469 | return -TARGET_EFAULT; |
| 1470 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1471 | ret = do_socketpair(domain, type, protocol, tab); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1472 | } |
| 1473 | break; |
| 1474 | case SOCKOP_send: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1475 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1476 | int sockfd; |
| 1477 | abi_ulong msg; |
| 1478 | size_t len; |
| 1479 | int flags; |
| 1480 | |
| 1481 | if (get_user_s32(sockfd, vptr) |
| 1482 | || get_user_ual(msg, vptr + n) |
| 1483 | || get_user_ual(len, vptr + 2 * n) |
| 1484 | || get_user_s32(flags, vptr + 3 * n)) |
| 1485 | return -TARGET_EFAULT; |
| 1486 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1487 | ret = do_sendto(sockfd, msg, len, flags, 0, 0); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1488 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1489 | break; |
| 1490 | case SOCKOP_recv: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1491 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1492 | int sockfd; |
| 1493 | abi_ulong msg; |
| 1494 | size_t len; |
| 1495 | int flags; |
| 1496 | |
| 1497 | if (get_user_s32(sockfd, vptr) |
| 1498 | || get_user_ual(msg, vptr + n) |
| 1499 | || get_user_ual(len, vptr + 2 * n) |
| 1500 | || get_user_s32(flags, vptr + 3 * n)) |
| 1501 | return -TARGET_EFAULT; |
| 1502 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1503 | ret = do_recvfrom(sockfd, msg, len, flags, 0, 0); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1504 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1505 | break; |
| 1506 | case SOCKOP_sendto: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1507 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1508 | int sockfd; |
| 1509 | abi_ulong msg; |
| 1510 | size_t len; |
| 1511 | int flags; |
| 1512 | abi_ulong addr; |
| 1513 | socklen_t addrlen; |
| 1514 | |
| 1515 | if (get_user_s32(sockfd, vptr) |
| 1516 | || get_user_ual(msg, vptr + n) |
| 1517 | || get_user_ual(len, vptr + 2 * n) |
| 1518 | || get_user_s32(flags, vptr + 3 * n) |
| 1519 | || get_user_ual(addr, vptr + 4 * n) |
| 1520 | || get_user_u32(addrlen, vptr + 5 * n)) |
| 1521 | return -TARGET_EFAULT; |
| 1522 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1523 | ret = do_sendto(sockfd, msg, len, flags, addr, addrlen); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1524 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1525 | break; |
| 1526 | case SOCKOP_recvfrom: |
| 1527 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1528 | int sockfd; |
| 1529 | abi_ulong msg; |
| 1530 | size_t len; |
| 1531 | int flags; |
| 1532 | abi_ulong addr; |
| 1533 | socklen_t addrlen; |
| 1534 | |
| 1535 | if (get_user_s32(sockfd, vptr) |
| 1536 | || get_user_ual(msg, vptr + n) |
| 1537 | || get_user_ual(len, vptr + 2 * n) |
| 1538 | || get_user_s32(flags, vptr + 3 * n) |
| 1539 | || get_user_ual(addr, vptr + 4 * n) |
| 1540 | || get_user_u32(addrlen, vptr + 5 * n)) |
| 1541 | return -TARGET_EFAULT; |
| 1542 | |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 1543 | ret = do_recvfrom(sockfd, msg, len, flags, addr, addrlen); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1544 | } |
| 1545 | break; |
| 1546 | case SOCKOP_shutdown: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1547 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1548 | int sockfd, how; |
| 1549 | |
| 1550 | if (get_user_s32(sockfd, vptr) |
| 1551 | || get_user_s32(how, vptr + n)) |
| 1552 | return -TARGET_EFAULT; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1553 | |
| 1554 | ret = get_errno(shutdown(sockfd, how)); |
| 1555 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1556 | break; |
| 1557 | case SOCKOP_sendmsg: |
| 1558 | case SOCKOP_recvmsg: |
bellard | 1a9353d | 2003-03-16 20:28:50 +0000 | [diff] [blame] | 1559 | { |
| 1560 | int fd; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1561 | abi_ulong target_msg; |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1562 | int flags; |
bellard | 1a9353d | 2003-03-16 20:28:50 +0000 | [diff] [blame] | 1563 | |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1564 | if (get_user_s32(fd, vptr) |
| 1565 | || get_user_ual(target_msg, vptr + n) |
| 1566 | || get_user_s32(flags, vptr + 2 * n)) |
| 1567 | return -TARGET_EFAULT; |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1568 | |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 1569 | ret = do_sendrecvmsg(fd, target_msg, flags, |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 1570 | (num == SOCKOP_sendmsg)); |
bellard | 1a9353d | 2003-03-16 20:28:50 +0000 | [diff] [blame] | 1571 | } |
| 1572 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1573 | case SOCKOP_setsockopt: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1574 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1575 | int sockfd; |
| 1576 | int level; |
| 1577 | int optname; |
| 1578 | abi_ulong optval; |
| 1579 | socklen_t optlen; |
| 1580 | |
| 1581 | if (get_user_s32(sockfd, vptr) |
| 1582 | || get_user_s32(level, vptr + n) |
| 1583 | || get_user_s32(optname, vptr + 2 * n) |
| 1584 | || get_user_ual(optval, vptr + 3 * n) |
| 1585 | || get_user_u32(optlen, vptr + 4 * n)) |
| 1586 | return -TARGET_EFAULT; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1587 | |
| 1588 | ret = do_setsockopt(sockfd, level, optname, optval, optlen); |
| 1589 | } |
| 1590 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1591 | case SOCKOP_getsockopt: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1592 | { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1593 | int sockfd; |
| 1594 | int level; |
| 1595 | int optname; |
| 1596 | abi_ulong optval; |
| 1597 | socklen_t optlen; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1598 | |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 1599 | if (get_user_s32(sockfd, vptr) |
| 1600 | || get_user_s32(level, vptr + n) |
| 1601 | || get_user_s32(optname, vptr + 2 * n) |
| 1602 | || get_user_ual(optval, vptr + 3 * n) |
| 1603 | || get_user_u32(optlen, vptr + 4 * n)) |
| 1604 | return -TARGET_EFAULT; |
| 1605 | |
| 1606 | ret = do_getsockopt(sockfd, level, optname, optval, optlen); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 1607 | } |
| 1608 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1609 | default: |
| 1610 | gemu_log("Unsupported socketcall: %d\n", num); |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 1611 | ret = -TARGET_ENOSYS; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1612 | break; |
| 1613 | } |
| 1614 | return ret; |
| 1615 | } |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 1616 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 1617 | |
blueswir1 | 3f911a5 | 2008-12-13 11:37:02 +0000 | [diff] [blame] | 1618 | #ifdef TARGET_NR_ipc |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1619 | #define N_SHM_REGIONS 32 |
| 1620 | |
| 1621 | static struct shm_region { |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 1622 | abi_ulong start; |
| 1623 | abi_ulong size; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1624 | } shm_regions[N_SHM_REGIONS]; |
blueswir1 | 3f911a5 | 2008-12-13 11:37:02 +0000 | [diff] [blame] | 1625 | #endif |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 1626 | |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1627 | struct target_ipc_perm |
| 1628 | { |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1629 | abi_long __key; |
| 1630 | abi_ulong uid; |
| 1631 | abi_ulong gid; |
| 1632 | abi_ulong cuid; |
| 1633 | abi_ulong cgid; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1634 | unsigned short int mode; |
| 1635 | unsigned short int __pad1; |
| 1636 | unsigned short int __seq; |
| 1637 | unsigned short int __pad2; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1638 | abi_ulong __unused1; |
| 1639 | abi_ulong __unused2; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1640 | }; |
| 1641 | |
| 1642 | struct target_semid_ds |
| 1643 | { |
| 1644 | struct target_ipc_perm sem_perm; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1645 | abi_ulong sem_otime; |
| 1646 | abi_ulong __unused1; |
| 1647 | abi_ulong sem_ctime; |
| 1648 | abi_ulong __unused2; |
| 1649 | abi_ulong sem_nsems; |
| 1650 | abi_ulong __unused3; |
| 1651 | abi_ulong __unused4; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1652 | }; |
| 1653 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1654 | static inline abi_long target_to_host_ipc_perm(struct ipc_perm *host_ip, |
| 1655 | abi_ulong target_addr) |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1656 | { |
| 1657 | struct target_ipc_perm *target_ip; |
| 1658 | struct target_semid_ds *target_sd; |
| 1659 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1660 | if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)) |
| 1661 | return -TARGET_EFAULT; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1662 | target_ip=&(target_sd->sem_perm); |
| 1663 | host_ip->__key = tswapl(target_ip->__key); |
| 1664 | host_ip->uid = tswapl(target_ip->uid); |
| 1665 | host_ip->gid = tswapl(target_ip->gid); |
| 1666 | host_ip->cuid = tswapl(target_ip->cuid); |
| 1667 | host_ip->cgid = tswapl(target_ip->cgid); |
| 1668 | host_ip->mode = tswapl(target_ip->mode); |
| 1669 | unlock_user_struct(target_sd, target_addr, 0); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1670 | return 0; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1671 | } |
| 1672 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1673 | static inline abi_long host_to_target_ipc_perm(abi_ulong target_addr, |
| 1674 | struct ipc_perm *host_ip) |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1675 | { |
| 1676 | struct target_ipc_perm *target_ip; |
| 1677 | struct target_semid_ds *target_sd; |
| 1678 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1679 | if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)) |
| 1680 | return -TARGET_EFAULT; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1681 | target_ip = &(target_sd->sem_perm); |
| 1682 | target_ip->__key = tswapl(host_ip->__key); |
| 1683 | target_ip->uid = tswapl(host_ip->uid); |
| 1684 | target_ip->gid = tswapl(host_ip->gid); |
| 1685 | target_ip->cuid = tswapl(host_ip->cuid); |
| 1686 | target_ip->cgid = tswapl(host_ip->cgid); |
| 1687 | target_ip->mode = tswapl(host_ip->mode); |
| 1688 | unlock_user_struct(target_sd, target_addr, 1); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1689 | return 0; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1690 | } |
| 1691 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1692 | static inline abi_long target_to_host_semid_ds(struct semid_ds *host_sd, |
| 1693 | abi_ulong target_addr) |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1694 | { |
| 1695 | struct target_semid_ds *target_sd; |
| 1696 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1697 | if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)) |
| 1698 | return -TARGET_EFAULT; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1699 | target_to_host_ipc_perm(&(host_sd->sem_perm),target_addr); |
| 1700 | host_sd->sem_nsems = tswapl(target_sd->sem_nsems); |
| 1701 | host_sd->sem_otime = tswapl(target_sd->sem_otime); |
| 1702 | host_sd->sem_ctime = tswapl(target_sd->sem_ctime); |
| 1703 | unlock_user_struct(target_sd, target_addr, 0); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1704 | return 0; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1705 | } |
| 1706 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1707 | static inline abi_long host_to_target_semid_ds(abi_ulong target_addr, |
| 1708 | struct semid_ds *host_sd) |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1709 | { |
| 1710 | struct target_semid_ds *target_sd; |
| 1711 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1712 | if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)) |
| 1713 | return -TARGET_EFAULT; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1714 | host_to_target_ipc_perm(target_addr,&(host_sd->sem_perm)); |
| 1715 | target_sd->sem_nsems = tswapl(host_sd->sem_nsems); |
| 1716 | target_sd->sem_otime = tswapl(host_sd->sem_otime); |
| 1717 | target_sd->sem_ctime = tswapl(host_sd->sem_ctime); |
| 1718 | unlock_user_struct(target_sd, target_addr, 1); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1719 | return 0; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1720 | } |
| 1721 | |
ths | fa29481 | 2007-02-02 22:05:00 +0000 | [diff] [blame] | 1722 | union semun { |
| 1723 | int val; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1724 | struct semid_ds *buf; |
ths | fa29481 | 2007-02-02 22:05:00 +0000 | [diff] [blame] | 1725 | unsigned short *array; |
| 1726 | }; |
| 1727 | |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1728 | union target_semun { |
| 1729 | int val; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1730 | abi_long buf; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1731 | unsigned short int *array; |
| 1732 | }; |
| 1733 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1734 | static inline abi_long target_to_host_semun(int cmd, |
| 1735 | union semun *host_su, |
| 1736 | abi_ulong target_addr, |
| 1737 | struct semid_ds *ds) |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1738 | { |
| 1739 | union target_semun *target_su; |
| 1740 | |
| 1741 | switch( cmd ) { |
| 1742 | case IPC_STAT: |
| 1743 | case IPC_SET: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1744 | if (!lock_user_struct(VERIFY_READ, target_su, target_addr, 1)) |
| 1745 | return -TARGET_EFAULT; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1746 | target_to_host_semid_ds(ds,target_su->buf); |
| 1747 | host_su->buf = ds; |
| 1748 | unlock_user_struct(target_su, target_addr, 0); |
| 1749 | break; |
| 1750 | case GETVAL: |
| 1751 | case SETVAL: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1752 | if (!lock_user_struct(VERIFY_READ, target_su, target_addr, 1)) |
| 1753 | return -TARGET_EFAULT; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1754 | host_su->val = tswapl(target_su->val); |
| 1755 | unlock_user_struct(target_su, target_addr, 0); |
| 1756 | break; |
| 1757 | case GETALL: |
| 1758 | case SETALL: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1759 | if (!lock_user_struct(VERIFY_READ, target_su, target_addr, 1)) |
| 1760 | return -TARGET_EFAULT; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1761 | *host_su->array = tswap16(*target_su->array); |
| 1762 | unlock_user_struct(target_su, target_addr, 0); |
| 1763 | break; |
| 1764 | default: |
| 1765 | gemu_log("semun operation not fully supported: %d\n", (int)cmd); |
| 1766 | } |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1767 | return 0; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1768 | } |
| 1769 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1770 | static inline abi_long host_to_target_semun(int cmd, |
| 1771 | abi_ulong target_addr, |
| 1772 | union semun *host_su, |
| 1773 | struct semid_ds *ds) |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1774 | { |
| 1775 | union target_semun *target_su; |
| 1776 | |
| 1777 | switch( cmd ) { |
| 1778 | case IPC_STAT: |
| 1779 | case IPC_SET: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1780 | if (lock_user_struct(VERIFY_WRITE, target_su, target_addr, 0)) |
| 1781 | return -TARGET_EFAULT; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1782 | host_to_target_semid_ds(target_su->buf,ds); |
| 1783 | unlock_user_struct(target_su, target_addr, 1); |
| 1784 | break; |
| 1785 | case GETVAL: |
| 1786 | case SETVAL: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1787 | if (lock_user_struct(VERIFY_WRITE, target_su, target_addr, 0)) |
| 1788 | return -TARGET_EFAULT; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1789 | target_su->val = tswapl(host_su->val); |
| 1790 | unlock_user_struct(target_su, target_addr, 1); |
| 1791 | break; |
| 1792 | case GETALL: |
| 1793 | case SETALL: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1794 | if (lock_user_struct(VERIFY_WRITE, target_su, target_addr, 0)) |
| 1795 | return -TARGET_EFAULT; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1796 | *target_su->array = tswap16(*host_su->array); |
| 1797 | unlock_user_struct(target_su, target_addr, 1); |
| 1798 | break; |
| 1799 | default: |
| 1800 | gemu_log("semun operation not fully supported: %d\n", (int)cmd); |
| 1801 | } |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1802 | return 0; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1803 | } |
| 1804 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1805 | static inline abi_long do_semctl(int first, int second, int third, |
| 1806 | abi_long ptr) |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1807 | { |
| 1808 | union semun arg; |
| 1809 | struct semid_ds dsarg; |
| 1810 | int cmd = third&0xff; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1811 | abi_long ret = 0; |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 1812 | |
| 1813 | switch( cmd ) { |
| 1814 | case GETVAL: |
| 1815 | target_to_host_semun(cmd,&arg,ptr,&dsarg); |
| 1816 | ret = get_errno(semctl(first, second, cmd, arg)); |
| 1817 | host_to_target_semun(cmd,ptr,&arg,&dsarg); |
| 1818 | break; |
| 1819 | case SETVAL: |
| 1820 | target_to_host_semun(cmd,&arg,ptr,&dsarg); |
| 1821 | ret = get_errno(semctl(first, second, cmd, arg)); |
| 1822 | host_to_target_semun(cmd,ptr,&arg,&dsarg); |
| 1823 | break; |
| 1824 | case GETALL: |
| 1825 | target_to_host_semun(cmd,&arg,ptr,&dsarg); |
| 1826 | ret = get_errno(semctl(first, second, cmd, arg)); |
| 1827 | host_to_target_semun(cmd,ptr,&arg,&dsarg); |
| 1828 | break; |
| 1829 | case SETALL: |
| 1830 | target_to_host_semun(cmd,&arg,ptr,&dsarg); |
| 1831 | ret = get_errno(semctl(first, second, cmd, arg)); |
| 1832 | host_to_target_semun(cmd,ptr,&arg,&dsarg); |
| 1833 | break; |
| 1834 | case IPC_STAT: |
| 1835 | target_to_host_semun(cmd,&arg,ptr,&dsarg); |
| 1836 | ret = get_errno(semctl(first, second, cmd, arg)); |
| 1837 | host_to_target_semun(cmd,ptr,&arg,&dsarg); |
| 1838 | break; |
| 1839 | case IPC_SET: |
| 1840 | target_to_host_semun(cmd,&arg,ptr,&dsarg); |
| 1841 | ret = get_errno(semctl(first, second, cmd, arg)); |
| 1842 | host_to_target_semun(cmd,ptr,&arg,&dsarg); |
| 1843 | break; |
| 1844 | default: |
| 1845 | ret = get_errno(semctl(first, second, cmd, arg)); |
| 1846 | } |
| 1847 | |
| 1848 | return ret; |
| 1849 | } |
| 1850 | |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 1851 | struct target_msqid_ds |
| 1852 | { |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 1853 | struct target_ipc_perm msg_perm; |
| 1854 | abi_ulong msg_stime; |
| 1855 | #if TARGET_ABI_BITS == 32 |
| 1856 | abi_ulong __unused1; |
| 1857 | #endif |
| 1858 | abi_ulong msg_rtime; |
| 1859 | #if TARGET_ABI_BITS == 32 |
| 1860 | abi_ulong __unused2; |
| 1861 | #endif |
| 1862 | abi_ulong msg_ctime; |
| 1863 | #if TARGET_ABI_BITS == 32 |
| 1864 | abi_ulong __unused3; |
| 1865 | #endif |
| 1866 | abi_ulong __msg_cbytes; |
| 1867 | abi_ulong msg_qnum; |
| 1868 | abi_ulong msg_qbytes; |
| 1869 | abi_ulong msg_lspid; |
| 1870 | abi_ulong msg_lrpid; |
| 1871 | abi_ulong __unused4; |
| 1872 | abi_ulong __unused5; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 1873 | }; |
| 1874 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1875 | static inline abi_long target_to_host_msqid_ds(struct msqid_ds *host_md, |
| 1876 | abi_ulong target_addr) |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 1877 | { |
| 1878 | struct target_msqid_ds *target_md; |
| 1879 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1880 | if (!lock_user_struct(VERIFY_READ, target_md, target_addr, 1)) |
| 1881 | return -TARGET_EFAULT; |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 1882 | if (target_to_host_ipc_perm(&(host_md->msg_perm),target_addr)) |
| 1883 | return -TARGET_EFAULT; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 1884 | host_md->msg_stime = tswapl(target_md->msg_stime); |
| 1885 | host_md->msg_rtime = tswapl(target_md->msg_rtime); |
| 1886 | host_md->msg_ctime = tswapl(target_md->msg_ctime); |
| 1887 | host_md->__msg_cbytes = tswapl(target_md->__msg_cbytes); |
| 1888 | host_md->msg_qnum = tswapl(target_md->msg_qnum); |
| 1889 | host_md->msg_qbytes = tswapl(target_md->msg_qbytes); |
| 1890 | host_md->msg_lspid = tswapl(target_md->msg_lspid); |
| 1891 | host_md->msg_lrpid = tswapl(target_md->msg_lrpid); |
| 1892 | unlock_user_struct(target_md, target_addr, 0); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1893 | return 0; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 1894 | } |
| 1895 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1896 | static inline abi_long host_to_target_msqid_ds(abi_ulong target_addr, |
| 1897 | struct msqid_ds *host_md) |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 1898 | { |
| 1899 | struct target_msqid_ds *target_md; |
| 1900 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1901 | if (!lock_user_struct(VERIFY_WRITE, target_md, target_addr, 0)) |
| 1902 | return -TARGET_EFAULT; |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 1903 | if (host_to_target_ipc_perm(target_addr,&(host_md->msg_perm))) |
| 1904 | return -TARGET_EFAULT; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 1905 | target_md->msg_stime = tswapl(host_md->msg_stime); |
| 1906 | target_md->msg_rtime = tswapl(host_md->msg_rtime); |
| 1907 | target_md->msg_ctime = tswapl(host_md->msg_ctime); |
| 1908 | target_md->__msg_cbytes = tswapl(host_md->__msg_cbytes); |
| 1909 | target_md->msg_qnum = tswapl(host_md->msg_qnum); |
| 1910 | target_md->msg_qbytes = tswapl(host_md->msg_qbytes); |
| 1911 | target_md->msg_lspid = tswapl(host_md->msg_lspid); |
| 1912 | target_md->msg_lrpid = tswapl(host_md->msg_lrpid); |
| 1913 | unlock_user_struct(target_md, target_addr, 1); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1914 | return 0; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 1915 | } |
| 1916 | |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 1917 | struct target_msginfo { |
| 1918 | int msgpool; |
| 1919 | int msgmap; |
| 1920 | int msgmax; |
| 1921 | int msgmnb; |
| 1922 | int msgmni; |
| 1923 | int msgssz; |
| 1924 | int msgtql; |
| 1925 | unsigned short int msgseg; |
| 1926 | }; |
| 1927 | |
| 1928 | static inline abi_long host_to_target_msginfo(abi_ulong target_addr, |
| 1929 | struct msginfo *host_msginfo) |
| 1930 | { |
| 1931 | struct target_msginfo *target_msginfo; |
| 1932 | if (!lock_user_struct(VERIFY_WRITE, target_msginfo, target_addr, 0)) |
| 1933 | return -TARGET_EFAULT; |
| 1934 | __put_user(host_msginfo->msgpool, &target_msginfo->msgpool); |
| 1935 | __put_user(host_msginfo->msgmap, &target_msginfo->msgmap); |
| 1936 | __put_user(host_msginfo->msgmax, &target_msginfo->msgmax); |
| 1937 | __put_user(host_msginfo->msgmnb, &target_msginfo->msgmnb); |
| 1938 | __put_user(host_msginfo->msgmni, &target_msginfo->msgmni); |
| 1939 | __put_user(host_msginfo->msgssz, &target_msginfo->msgssz); |
| 1940 | __put_user(host_msginfo->msgtql, &target_msginfo->msgtql); |
| 1941 | __put_user(host_msginfo->msgseg, &target_msginfo->msgseg); |
| 1942 | unlock_user_struct(target_msginfo, target_addr, 1); |
aurel32 | 00b229a | 2008-10-24 13:12:52 +0000 | [diff] [blame] | 1943 | return 0; |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 1944 | } |
| 1945 | |
| 1946 | static inline abi_long do_msgctl(int msgid, int cmd, abi_long ptr) |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 1947 | { |
| 1948 | struct msqid_ds dsarg; |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 1949 | struct msginfo msginfo; |
| 1950 | abi_long ret = -TARGET_EINVAL; |
| 1951 | |
| 1952 | cmd &= 0xff; |
| 1953 | |
| 1954 | switch (cmd) { |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 1955 | case IPC_STAT: |
| 1956 | case IPC_SET: |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 1957 | case MSG_STAT: |
| 1958 | if (target_to_host_msqid_ds(&dsarg,ptr)) |
| 1959 | return -TARGET_EFAULT; |
| 1960 | ret = get_errno(msgctl(msgid, cmd, &dsarg)); |
| 1961 | if (host_to_target_msqid_ds(ptr,&dsarg)) |
| 1962 | return -TARGET_EFAULT; |
| 1963 | break; |
| 1964 | case IPC_RMID: |
| 1965 | ret = get_errno(msgctl(msgid, cmd, NULL)); |
| 1966 | break; |
| 1967 | case IPC_INFO: |
| 1968 | case MSG_INFO: |
| 1969 | ret = get_errno(msgctl(msgid, cmd, (struct msqid_ds *)&msginfo)); |
| 1970 | if (host_to_target_msginfo(ptr, &msginfo)) |
| 1971 | return -TARGET_EFAULT; |
| 1972 | break; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 1973 | } |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 1974 | |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 1975 | return ret; |
| 1976 | } |
| 1977 | |
| 1978 | struct target_msgbuf { |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 1979 | abi_long mtype; |
| 1980 | char mtext[1]; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 1981 | }; |
| 1982 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1983 | static inline abi_long do_msgsnd(int msqid, abi_long msgp, |
| 1984 | unsigned int msgsz, int msgflg) |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 1985 | { |
| 1986 | struct target_msgbuf *target_mb; |
| 1987 | struct msgbuf *host_mb; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 1988 | abi_long ret = 0; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 1989 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 1990 | if (!lock_user_struct(VERIFY_READ, target_mb, msgp, 0)) |
| 1991 | return -TARGET_EFAULT; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 1992 | host_mb = malloc(msgsz+sizeof(long)); |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 1993 | host_mb->mtype = (abi_long) tswapl(target_mb->mtype); |
| 1994 | memcpy(host_mb->mtext, target_mb->mtext, msgsz); |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 1995 | ret = get_errno(msgsnd(msqid, host_mb, msgsz, msgflg)); |
| 1996 | free(host_mb); |
| 1997 | unlock_user_struct(target_mb, msgp, 0); |
| 1998 | |
| 1999 | return ret; |
| 2000 | } |
| 2001 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2002 | static inline abi_long do_msgrcv(int msqid, abi_long msgp, |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2003 | unsigned int msgsz, abi_long msgtyp, |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2004 | int msgflg) |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2005 | { |
| 2006 | struct target_msgbuf *target_mb; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2007 | char *target_mtext; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2008 | struct msgbuf *host_mb; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2009 | abi_long ret = 0; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2010 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2011 | if (!lock_user_struct(VERIFY_WRITE, target_mb, msgp, 0)) |
| 2012 | return -TARGET_EFAULT; |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2013 | |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2014 | host_mb = malloc(msgsz+sizeof(long)); |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2015 | ret = get_errno(msgrcv(msqid, host_mb, msgsz, tswapl(msgtyp), msgflg)); |
| 2016 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2017 | if (ret > 0) { |
| 2018 | abi_ulong target_mtext_addr = msgp + sizeof(abi_ulong); |
| 2019 | target_mtext = lock_user(VERIFY_WRITE, target_mtext_addr, ret, 0); |
| 2020 | if (!target_mtext) { |
| 2021 | ret = -TARGET_EFAULT; |
| 2022 | goto end; |
| 2023 | } |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2024 | memcpy(target_mb->mtext, host_mb->mtext, ret); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2025 | unlock_user(target_mtext, target_mtext_addr, ret); |
| 2026 | } |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2027 | |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2028 | target_mb->mtype = tswapl(host_mb->mtype); |
| 2029 | free(host_mb); |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2030 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2031 | end: |
| 2032 | if (target_mb) |
| 2033 | unlock_user_struct(target_mb, msgp, 1); |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2034 | return ret; |
| 2035 | } |
| 2036 | |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2037 | #ifdef TARGET_NR_ipc |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 2038 | /* ??? This only works with linear mappings. */ |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 2039 | /* do_ipc() must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2040 | static abi_long do_ipc(unsigned int call, int first, |
| 2041 | int second, int third, |
| 2042 | abi_long ptr, abi_long fifth) |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 2043 | { |
| 2044 | int version; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2045 | abi_long ret = 0; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 2046 | struct shmid_ds shm_info; |
| 2047 | int i; |
| 2048 | |
| 2049 | version = call >> 16; |
| 2050 | call &= 0xffff; |
| 2051 | |
| 2052 | switch (call) { |
ths | fa29481 | 2007-02-02 22:05:00 +0000 | [diff] [blame] | 2053 | case IPCOP_semop: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2054 | ret = get_errno(semop(first,(struct sembuf *)g2h(ptr), second)); |
ths | fa29481 | 2007-02-02 22:05:00 +0000 | [diff] [blame] | 2055 | break; |
| 2056 | |
| 2057 | case IPCOP_semget: |
| 2058 | ret = get_errno(semget(first, second, third)); |
| 2059 | break; |
| 2060 | |
| 2061 | case IPCOP_semctl: |
ths | 3eb6b04 | 2007-06-03 14:26:27 +0000 | [diff] [blame] | 2062 | ret = do_semctl(first, second, third, ptr); |
ths | fa29481 | 2007-02-02 22:05:00 +0000 | [diff] [blame] | 2063 | break; |
| 2064 | |
| 2065 | case IPCOP_semtimedop: |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 2066 | gemu_log("Unsupported ipc call: %d (version %d)\n", call, version); |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 2067 | ret = -TARGET_ENOSYS; |
ths | fa29481 | 2007-02-02 22:05:00 +0000 | [diff] [blame] | 2068 | break; |
ths | d96372e | 2007-02-02 22:05:44 +0000 | [diff] [blame] | 2069 | |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2070 | case IPCOP_msgget: |
| 2071 | ret = get_errno(msgget(first, second)); |
| 2072 | break; |
ths | d96372e | 2007-02-02 22:05:44 +0000 | [diff] [blame] | 2073 | |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2074 | case IPCOP_msgsnd: |
| 2075 | ret = do_msgsnd(first, ptr, second, third); |
| 2076 | break; |
ths | d96372e | 2007-02-02 22:05:44 +0000 | [diff] [blame] | 2077 | |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2078 | case IPCOP_msgctl: |
| 2079 | ret = do_msgctl(first, second, ptr); |
| 2080 | break; |
ths | d96372e | 2007-02-02 22:05:44 +0000 | [diff] [blame] | 2081 | |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2082 | case IPCOP_msgrcv: |
| 2083 | switch (version) { |
| 2084 | case 0: |
| 2085 | { |
| 2086 | struct target_ipc_kludge { |
| 2087 | abi_long msgp; |
| 2088 | abi_long msgtyp; |
| 2089 | } *tmp; |
ths | d96372e | 2007-02-02 22:05:44 +0000 | [diff] [blame] | 2090 | |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2091 | if (!lock_user_struct(VERIFY_READ, tmp, ptr, 1)) { |
| 2092 | ret = -TARGET_EFAULT; |
| 2093 | break; |
ths | 1bc012f | 2007-06-03 14:27:49 +0000 | [diff] [blame] | 2094 | } |
aurel32 | 1c54ff9 | 2008-10-13 21:08:44 +0000 | [diff] [blame] | 2095 | |
| 2096 | ret = do_msgrcv(first, tmp->msgp, second, tmp->msgtyp, third); |
| 2097 | |
| 2098 | unlock_user_struct(tmp, ptr, 0); |
| 2099 | break; |
| 2100 | } |
| 2101 | default: |
| 2102 | ret = do_msgrcv(first, ptr, second, fifth, third); |
| 2103 | } |
| 2104 | break; |
ths | d96372e | 2007-02-02 22:05:44 +0000 | [diff] [blame] | 2105 | |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 2106 | case IPCOP_shmat: |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 2107 | { |
| 2108 | abi_ulong raddr; |
| 2109 | void *host_addr; |
| 2110 | /* SHM_* flags are the same on all linux platforms */ |
| 2111 | host_addr = shmat(first, (void *)g2h(ptr), second); |
| 2112 | if (host_addr == (void *)-1) { |
| 2113 | ret = get_errno((long)host_addr); |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 2114 | break; |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 2115 | } |
| 2116 | raddr = h2g((unsigned long)host_addr); |
| 2117 | /* find out the length of the shared memory segment */ |
| 2118 | |
| 2119 | ret = get_errno(shmctl(first, IPC_STAT, &shm_info)); |
| 2120 | if (is_error(ret)) { |
| 2121 | /* can't get length, bail out */ |
| 2122 | shmdt(host_addr); |
| 2123 | break; |
| 2124 | } |
| 2125 | page_set_flags(raddr, raddr + shm_info.shm_segsz, |
| 2126 | PAGE_VALID | PAGE_READ | |
| 2127 | ((second & SHM_RDONLY)? 0: PAGE_WRITE)); |
| 2128 | for (i = 0; i < N_SHM_REGIONS; ++i) { |
| 2129 | if (shm_regions[i].start == 0) { |
| 2130 | shm_regions[i].start = raddr; |
| 2131 | shm_regions[i].size = shm_info.shm_segsz; |
| 2132 | break; |
| 2133 | } |
| 2134 | } |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 2135 | if (put_user_ual(raddr, third)) |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 2136 | return -TARGET_EFAULT; |
| 2137 | ret = 0; |
| 2138 | } |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 2139 | break; |
| 2140 | case IPCOP_shmdt: |
| 2141 | for (i = 0; i < N_SHM_REGIONS; ++i) { |
| 2142 | if (shm_regions[i].start == ptr) { |
| 2143 | shm_regions[i].start = 0; |
| 2144 | page_set_flags(ptr, shm_regions[i].size, 0); |
| 2145 | break; |
| 2146 | } |
| 2147 | } |
bellard | 5a4a898 | 2007-11-11 17:39:18 +0000 | [diff] [blame] | 2148 | ret = get_errno(shmdt((void *)g2h(ptr))); |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 2149 | break; |
| 2150 | |
| 2151 | case IPCOP_shmget: |
| 2152 | /* IPC_* flag values are the same on all linux platforms */ |
| 2153 | ret = get_errno(shmget(first, second, third)); |
| 2154 | break; |
| 2155 | |
| 2156 | /* IPC_* and SHM_* command values are the same on all linux platforms */ |
| 2157 | case IPCOP_shmctl: |
| 2158 | switch(second) { |
| 2159 | case IPC_RMID: |
| 2160 | case SHM_LOCK: |
| 2161 | case SHM_UNLOCK: |
| 2162 | ret = get_errno(shmctl(first, second, NULL)); |
| 2163 | break; |
| 2164 | default: |
| 2165 | goto unimplemented; |
| 2166 | } |
| 2167 | break; |
| 2168 | default: |
| 2169 | unimplemented: |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 2170 | gemu_log("Unsupported ipc call: %d (version %d)\n", call, version); |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 2171 | ret = -TARGET_ENOSYS; |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 2172 | break; |
| 2173 | } |
| 2174 | return ret; |
| 2175 | } |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 2176 | #endif |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 2177 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2178 | /* kernel structure types definitions */ |
| 2179 | #define IFNAMSIZ 16 |
| 2180 | |
| 2181 | #define STRUCT(name, list...) STRUCT_ ## name, |
| 2182 | #define STRUCT_SPECIAL(name) STRUCT_ ## name, |
| 2183 | enum { |
| 2184 | #include "syscall_types.h" |
| 2185 | }; |
| 2186 | #undef STRUCT |
| 2187 | #undef STRUCT_SPECIAL |
| 2188 | |
blueswir1 | 60dd316 | 2008-10-05 11:45:25 +0000 | [diff] [blame] | 2189 | #define STRUCT(name, list...) static const argtype struct_ ## name ## _def[] = { list, TYPE_NULL }; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2190 | #define STRUCT_SPECIAL(name) |
| 2191 | #include "syscall_types.h" |
| 2192 | #undef STRUCT |
| 2193 | #undef STRUCT_SPECIAL |
| 2194 | |
| 2195 | typedef struct IOCTLEntry { |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 2196 | unsigned int target_cmd; |
| 2197 | unsigned int host_cmd; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2198 | const char *name; |
| 2199 | int access; |
bellard | 1a9353d | 2003-03-16 20:28:50 +0000 | [diff] [blame] | 2200 | const argtype arg_type[5]; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2201 | } IOCTLEntry; |
| 2202 | |
| 2203 | #define IOC_R 0x0001 |
| 2204 | #define IOC_W 0x0002 |
| 2205 | #define IOC_RW (IOC_R | IOC_W) |
| 2206 | |
| 2207 | #define MAX_STRUCT_SIZE 4096 |
| 2208 | |
blueswir1 | 9f106a7 | 2008-10-05 10:52:52 +0000 | [diff] [blame] | 2209 | static IOCTLEntry ioctl_entries[] = { |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2210 | #define IOCTL(cmd, access, types...) \ |
| 2211 | { TARGET_ ## cmd, cmd, #cmd, access, { types } }, |
| 2212 | #include "ioctls.h" |
| 2213 | { 0, 0, }, |
| 2214 | }; |
| 2215 | |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 2216 | /* ??? Implement proper locking for ioctls. */ |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 2217 | /* do_ioctl() Must return target values and target errnos. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2218 | static abi_long do_ioctl(int fd, abi_long cmd, abi_long arg) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2219 | { |
| 2220 | const IOCTLEntry *ie; |
| 2221 | const argtype *arg_type; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2222 | abi_long ret; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2223 | uint8_t buf_temp[MAX_STRUCT_SIZE]; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 2224 | int target_size; |
| 2225 | void *argptr; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2226 | |
| 2227 | ie = ioctl_entries; |
| 2228 | for(;;) { |
| 2229 | if (ie->target_cmd == 0) { |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 2230 | gemu_log("Unsupported ioctl: cmd=0x%04lx\n", (long)cmd); |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 2231 | return -TARGET_ENOSYS; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2232 | } |
| 2233 | if (ie->target_cmd == cmd) |
| 2234 | break; |
| 2235 | ie++; |
| 2236 | } |
| 2237 | arg_type = ie->arg_type; |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 2238 | #if defined(DEBUG) |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 2239 | gemu_log("ioctl: cmd=0x%04lx (%s)\n", (long)cmd, ie->name); |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 2240 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2241 | switch(arg_type[0]) { |
| 2242 | case TYPE_NULL: |
| 2243 | /* no argument */ |
| 2244 | ret = get_errno(ioctl(fd, ie->host_cmd)); |
| 2245 | break; |
| 2246 | case TYPE_PTRVOID: |
| 2247 | case TYPE_INT: |
| 2248 | /* int argment */ |
| 2249 | ret = get_errno(ioctl(fd, ie->host_cmd, arg)); |
| 2250 | break; |
| 2251 | case TYPE_PTR: |
| 2252 | arg_type++; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 2253 | target_size = thunk_type_size(arg_type, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2254 | switch(ie->access) { |
| 2255 | case IOC_R: |
| 2256 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
| 2257 | if (!is_error(ret)) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2258 | argptr = lock_user(VERIFY_WRITE, arg, target_size, 0); |
| 2259 | if (!argptr) |
| 2260 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 2261 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET); |
| 2262 | unlock_user(argptr, arg, target_size); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2263 | } |
| 2264 | break; |
| 2265 | case IOC_W: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2266 | argptr = lock_user(VERIFY_READ, arg, target_size, 1); |
| 2267 | if (!argptr) |
| 2268 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 2269 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST); |
| 2270 | unlock_user(argptr, arg, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2271 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
| 2272 | break; |
| 2273 | default: |
| 2274 | case IOC_RW: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2275 | argptr = lock_user(VERIFY_READ, arg, target_size, 1); |
| 2276 | if (!argptr) |
| 2277 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 2278 | thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST); |
| 2279 | unlock_user(argptr, arg, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2280 | ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
| 2281 | if (!is_error(ret)) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2282 | argptr = lock_user(VERIFY_WRITE, arg, target_size, 0); |
| 2283 | if (!argptr) |
| 2284 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 2285 | thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET); |
| 2286 | unlock_user(argptr, arg, target_size); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2287 | } |
| 2288 | break; |
| 2289 | } |
| 2290 | break; |
| 2291 | default: |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 2292 | gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", |
| 2293 | (long)cmd, arg_type[0]); |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 2294 | ret = -TARGET_ENOSYS; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2295 | break; |
| 2296 | } |
| 2297 | return ret; |
| 2298 | } |
| 2299 | |
blueswir1 | b39bc50 | 2008-10-05 10:51:10 +0000 | [diff] [blame] | 2300 | static const bitmask_transtbl iflag_tbl[] = { |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2301 | { TARGET_IGNBRK, TARGET_IGNBRK, IGNBRK, IGNBRK }, |
| 2302 | { TARGET_BRKINT, TARGET_BRKINT, BRKINT, BRKINT }, |
| 2303 | { TARGET_IGNPAR, TARGET_IGNPAR, IGNPAR, IGNPAR }, |
| 2304 | { TARGET_PARMRK, TARGET_PARMRK, PARMRK, PARMRK }, |
| 2305 | { TARGET_INPCK, TARGET_INPCK, INPCK, INPCK }, |
| 2306 | { TARGET_ISTRIP, TARGET_ISTRIP, ISTRIP, ISTRIP }, |
| 2307 | { TARGET_INLCR, TARGET_INLCR, INLCR, INLCR }, |
| 2308 | { TARGET_IGNCR, TARGET_IGNCR, IGNCR, IGNCR }, |
| 2309 | { TARGET_ICRNL, TARGET_ICRNL, ICRNL, ICRNL }, |
| 2310 | { TARGET_IUCLC, TARGET_IUCLC, IUCLC, IUCLC }, |
| 2311 | { TARGET_IXON, TARGET_IXON, IXON, IXON }, |
| 2312 | { TARGET_IXANY, TARGET_IXANY, IXANY, IXANY }, |
| 2313 | { TARGET_IXOFF, TARGET_IXOFF, IXOFF, IXOFF }, |
| 2314 | { TARGET_IMAXBEL, TARGET_IMAXBEL, IMAXBEL, IMAXBEL }, |
| 2315 | { 0, 0, 0, 0 } |
| 2316 | }; |
| 2317 | |
blueswir1 | b39bc50 | 2008-10-05 10:51:10 +0000 | [diff] [blame] | 2318 | static const bitmask_transtbl oflag_tbl[] = { |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2319 | { TARGET_OPOST, TARGET_OPOST, OPOST, OPOST }, |
| 2320 | { TARGET_OLCUC, TARGET_OLCUC, OLCUC, OLCUC }, |
| 2321 | { TARGET_ONLCR, TARGET_ONLCR, ONLCR, ONLCR }, |
| 2322 | { TARGET_OCRNL, TARGET_OCRNL, OCRNL, OCRNL }, |
| 2323 | { TARGET_ONOCR, TARGET_ONOCR, ONOCR, ONOCR }, |
| 2324 | { TARGET_ONLRET, TARGET_ONLRET, ONLRET, ONLRET }, |
| 2325 | { TARGET_OFILL, TARGET_OFILL, OFILL, OFILL }, |
| 2326 | { TARGET_OFDEL, TARGET_OFDEL, OFDEL, OFDEL }, |
| 2327 | { TARGET_NLDLY, TARGET_NL0, NLDLY, NL0 }, |
| 2328 | { TARGET_NLDLY, TARGET_NL1, NLDLY, NL1 }, |
| 2329 | { TARGET_CRDLY, TARGET_CR0, CRDLY, CR0 }, |
| 2330 | { TARGET_CRDLY, TARGET_CR1, CRDLY, CR1 }, |
| 2331 | { TARGET_CRDLY, TARGET_CR2, CRDLY, CR2 }, |
| 2332 | { TARGET_CRDLY, TARGET_CR3, CRDLY, CR3 }, |
| 2333 | { TARGET_TABDLY, TARGET_TAB0, TABDLY, TAB0 }, |
| 2334 | { TARGET_TABDLY, TARGET_TAB1, TABDLY, TAB1 }, |
| 2335 | { TARGET_TABDLY, TARGET_TAB2, TABDLY, TAB2 }, |
| 2336 | { TARGET_TABDLY, TARGET_TAB3, TABDLY, TAB3 }, |
| 2337 | { TARGET_BSDLY, TARGET_BS0, BSDLY, BS0 }, |
| 2338 | { TARGET_BSDLY, TARGET_BS1, BSDLY, BS1 }, |
| 2339 | { TARGET_VTDLY, TARGET_VT0, VTDLY, VT0 }, |
| 2340 | { TARGET_VTDLY, TARGET_VT1, VTDLY, VT1 }, |
| 2341 | { TARGET_FFDLY, TARGET_FF0, FFDLY, FF0 }, |
| 2342 | { TARGET_FFDLY, TARGET_FF1, FFDLY, FF1 }, |
| 2343 | { 0, 0, 0, 0 } |
| 2344 | }; |
| 2345 | |
blueswir1 | b39bc50 | 2008-10-05 10:51:10 +0000 | [diff] [blame] | 2346 | static const bitmask_transtbl cflag_tbl[] = { |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2347 | { TARGET_CBAUD, TARGET_B0, CBAUD, B0 }, |
| 2348 | { TARGET_CBAUD, TARGET_B50, CBAUD, B50 }, |
| 2349 | { TARGET_CBAUD, TARGET_B75, CBAUD, B75 }, |
| 2350 | { TARGET_CBAUD, TARGET_B110, CBAUD, B110 }, |
| 2351 | { TARGET_CBAUD, TARGET_B134, CBAUD, B134 }, |
| 2352 | { TARGET_CBAUD, TARGET_B150, CBAUD, B150 }, |
| 2353 | { TARGET_CBAUD, TARGET_B200, CBAUD, B200 }, |
| 2354 | { TARGET_CBAUD, TARGET_B300, CBAUD, B300 }, |
| 2355 | { TARGET_CBAUD, TARGET_B600, CBAUD, B600 }, |
| 2356 | { TARGET_CBAUD, TARGET_B1200, CBAUD, B1200 }, |
| 2357 | { TARGET_CBAUD, TARGET_B1800, CBAUD, B1800 }, |
| 2358 | { TARGET_CBAUD, TARGET_B2400, CBAUD, B2400 }, |
| 2359 | { TARGET_CBAUD, TARGET_B4800, CBAUD, B4800 }, |
| 2360 | { TARGET_CBAUD, TARGET_B9600, CBAUD, B9600 }, |
| 2361 | { TARGET_CBAUD, TARGET_B19200, CBAUD, B19200 }, |
| 2362 | { TARGET_CBAUD, TARGET_B38400, CBAUD, B38400 }, |
| 2363 | { TARGET_CBAUD, TARGET_B57600, CBAUD, B57600 }, |
| 2364 | { TARGET_CBAUD, TARGET_B115200, CBAUD, B115200 }, |
| 2365 | { TARGET_CBAUD, TARGET_B230400, CBAUD, B230400 }, |
| 2366 | { TARGET_CBAUD, TARGET_B460800, CBAUD, B460800 }, |
| 2367 | { TARGET_CSIZE, TARGET_CS5, CSIZE, CS5 }, |
| 2368 | { TARGET_CSIZE, TARGET_CS6, CSIZE, CS6 }, |
| 2369 | { TARGET_CSIZE, TARGET_CS7, CSIZE, CS7 }, |
| 2370 | { TARGET_CSIZE, TARGET_CS8, CSIZE, CS8 }, |
| 2371 | { TARGET_CSTOPB, TARGET_CSTOPB, CSTOPB, CSTOPB }, |
| 2372 | { TARGET_CREAD, TARGET_CREAD, CREAD, CREAD }, |
| 2373 | { TARGET_PARENB, TARGET_PARENB, PARENB, PARENB }, |
| 2374 | { TARGET_PARODD, TARGET_PARODD, PARODD, PARODD }, |
| 2375 | { TARGET_HUPCL, TARGET_HUPCL, HUPCL, HUPCL }, |
| 2376 | { TARGET_CLOCAL, TARGET_CLOCAL, CLOCAL, CLOCAL }, |
| 2377 | { TARGET_CRTSCTS, TARGET_CRTSCTS, CRTSCTS, CRTSCTS }, |
| 2378 | { 0, 0, 0, 0 } |
| 2379 | }; |
| 2380 | |
blueswir1 | b39bc50 | 2008-10-05 10:51:10 +0000 | [diff] [blame] | 2381 | static const bitmask_transtbl lflag_tbl[] = { |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2382 | { TARGET_ISIG, TARGET_ISIG, ISIG, ISIG }, |
| 2383 | { TARGET_ICANON, TARGET_ICANON, ICANON, ICANON }, |
| 2384 | { TARGET_XCASE, TARGET_XCASE, XCASE, XCASE }, |
| 2385 | { TARGET_ECHO, TARGET_ECHO, ECHO, ECHO }, |
| 2386 | { TARGET_ECHOE, TARGET_ECHOE, ECHOE, ECHOE }, |
| 2387 | { TARGET_ECHOK, TARGET_ECHOK, ECHOK, ECHOK }, |
| 2388 | { TARGET_ECHONL, TARGET_ECHONL, ECHONL, ECHONL }, |
| 2389 | { TARGET_NOFLSH, TARGET_NOFLSH, NOFLSH, NOFLSH }, |
| 2390 | { TARGET_TOSTOP, TARGET_TOSTOP, TOSTOP, TOSTOP }, |
| 2391 | { TARGET_ECHOCTL, TARGET_ECHOCTL, ECHOCTL, ECHOCTL }, |
| 2392 | { TARGET_ECHOPRT, TARGET_ECHOPRT, ECHOPRT, ECHOPRT }, |
| 2393 | { TARGET_ECHOKE, TARGET_ECHOKE, ECHOKE, ECHOKE }, |
| 2394 | { TARGET_FLUSHO, TARGET_FLUSHO, FLUSHO, FLUSHO }, |
| 2395 | { TARGET_PENDIN, TARGET_PENDIN, PENDIN, PENDIN }, |
| 2396 | { TARGET_IEXTEN, TARGET_IEXTEN, IEXTEN, IEXTEN }, |
| 2397 | { 0, 0, 0, 0 } |
| 2398 | }; |
| 2399 | |
| 2400 | static void target_to_host_termios (void *dst, const void *src) |
| 2401 | { |
| 2402 | struct host_termios *host = dst; |
| 2403 | const struct target_termios *target = src; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 2404 | |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 2405 | host->c_iflag = |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2406 | target_to_host_bitmask(tswap32(target->c_iflag), iflag_tbl); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 2407 | host->c_oflag = |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2408 | target_to_host_bitmask(tswap32(target->c_oflag), oflag_tbl); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 2409 | host->c_cflag = |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2410 | target_to_host_bitmask(tswap32(target->c_cflag), cflag_tbl); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 2411 | host->c_lflag = |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2412 | target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl); |
| 2413 | host->c_line = target->c_line; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 2414 | |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 2415 | host->c_cc[VINTR] = target->c_cc[TARGET_VINTR]; |
| 2416 | host->c_cc[VQUIT] = target->c_cc[TARGET_VQUIT]; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 2417 | host->c_cc[VERASE] = target->c_cc[TARGET_VERASE]; |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 2418 | host->c_cc[VKILL] = target->c_cc[TARGET_VKILL]; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 2419 | host->c_cc[VEOF] = target->c_cc[TARGET_VEOF]; |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 2420 | host->c_cc[VTIME] = target->c_cc[TARGET_VTIME]; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 2421 | host->c_cc[VMIN] = target->c_cc[TARGET_VMIN]; |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 2422 | host->c_cc[VSWTC] = target->c_cc[TARGET_VSWTC]; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 2423 | host->c_cc[VSTART] = target->c_cc[TARGET_VSTART]; |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 2424 | host->c_cc[VSTOP] = target->c_cc[TARGET_VSTOP]; |
| 2425 | host->c_cc[VSUSP] = target->c_cc[TARGET_VSUSP]; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 2426 | host->c_cc[VEOL] = target->c_cc[TARGET_VEOL]; |
| 2427 | host->c_cc[VREPRINT] = target->c_cc[TARGET_VREPRINT]; |
| 2428 | host->c_cc[VDISCARD] = target->c_cc[TARGET_VDISCARD]; |
| 2429 | host->c_cc[VWERASE] = target->c_cc[TARGET_VWERASE]; |
| 2430 | host->c_cc[VLNEXT] = target->c_cc[TARGET_VLNEXT]; |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 2431 | host->c_cc[VEOL2] = target->c_cc[TARGET_VEOL2]; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2432 | } |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 2433 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2434 | static void host_to_target_termios (void *dst, const void *src) |
| 2435 | { |
| 2436 | struct target_termios *target = dst; |
| 2437 | const struct host_termios *host = src; |
| 2438 | |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 2439 | target->c_iflag = |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2440 | tswap32(host_to_target_bitmask(host->c_iflag, iflag_tbl)); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 2441 | target->c_oflag = |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2442 | tswap32(host_to_target_bitmask(host->c_oflag, oflag_tbl)); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 2443 | target->c_cflag = |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2444 | tswap32(host_to_target_bitmask(host->c_cflag, cflag_tbl)); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 2445 | target->c_lflag = |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2446 | tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl)); |
| 2447 | target->c_line = host->c_line; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 2448 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2449 | target->c_cc[TARGET_VINTR] = host->c_cc[VINTR]; |
| 2450 | target->c_cc[TARGET_VQUIT] = host->c_cc[VQUIT]; |
| 2451 | target->c_cc[TARGET_VERASE] = host->c_cc[VERASE]; |
| 2452 | target->c_cc[TARGET_VKILL] = host->c_cc[VKILL]; |
| 2453 | target->c_cc[TARGET_VEOF] = host->c_cc[VEOF]; |
| 2454 | target->c_cc[TARGET_VTIME] = host->c_cc[VTIME]; |
| 2455 | target->c_cc[TARGET_VMIN] = host->c_cc[VMIN]; |
| 2456 | target->c_cc[TARGET_VSWTC] = host->c_cc[VSWTC]; |
| 2457 | target->c_cc[TARGET_VSTART] = host->c_cc[VSTART]; |
| 2458 | target->c_cc[TARGET_VSTOP] = host->c_cc[VSTOP]; |
| 2459 | target->c_cc[TARGET_VSUSP] = host->c_cc[VSUSP]; |
| 2460 | target->c_cc[TARGET_VEOL] = host->c_cc[VEOL]; |
| 2461 | target->c_cc[TARGET_VREPRINT] = host->c_cc[VREPRINT]; |
| 2462 | target->c_cc[TARGET_VDISCARD] = host->c_cc[VDISCARD]; |
| 2463 | target->c_cc[TARGET_VWERASE] = host->c_cc[VWERASE]; |
| 2464 | target->c_cc[TARGET_VLNEXT] = host->c_cc[VLNEXT]; |
| 2465 | target->c_cc[TARGET_VEOL2] = host->c_cc[VEOL2]; |
| 2466 | } |
| 2467 | |
blueswir1 | 8e853dc | 2008-10-05 10:49:32 +0000 | [diff] [blame] | 2468 | static const StructEntry struct_termios_def = { |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 2469 | .convert = { host_to_target_termios, target_to_host_termios }, |
| 2470 | .size = { sizeof(struct target_termios), sizeof(struct host_termios) }, |
| 2471 | .align = { __alignof__(struct target_termios), __alignof__(struct host_termios) }, |
| 2472 | }; |
| 2473 | |
bellard | 5286db7 | 2003-06-05 00:57:30 +0000 | [diff] [blame] | 2474 | static bitmask_transtbl mmap_flags_tbl[] = { |
| 2475 | { TARGET_MAP_SHARED, TARGET_MAP_SHARED, MAP_SHARED, MAP_SHARED }, |
| 2476 | { TARGET_MAP_PRIVATE, TARGET_MAP_PRIVATE, MAP_PRIVATE, MAP_PRIVATE }, |
| 2477 | { TARGET_MAP_FIXED, TARGET_MAP_FIXED, MAP_FIXED, MAP_FIXED }, |
| 2478 | { TARGET_MAP_ANONYMOUS, TARGET_MAP_ANONYMOUS, MAP_ANONYMOUS, MAP_ANONYMOUS }, |
| 2479 | { TARGET_MAP_GROWSDOWN, TARGET_MAP_GROWSDOWN, MAP_GROWSDOWN, MAP_GROWSDOWN }, |
| 2480 | { TARGET_MAP_DENYWRITE, TARGET_MAP_DENYWRITE, MAP_DENYWRITE, MAP_DENYWRITE }, |
| 2481 | { TARGET_MAP_EXECUTABLE, TARGET_MAP_EXECUTABLE, MAP_EXECUTABLE, MAP_EXECUTABLE }, |
| 2482 | { TARGET_MAP_LOCKED, TARGET_MAP_LOCKED, MAP_LOCKED, MAP_LOCKED }, |
| 2483 | { 0, 0, 0, 0 } |
| 2484 | }; |
| 2485 | |
bellard | ffa65c3 | 2004-01-04 23:57:22 +0000 | [diff] [blame] | 2486 | static bitmask_transtbl fcntl_flags_tbl[] = { |
| 2487 | { TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, }, |
| 2488 | { TARGET_O_ACCMODE, TARGET_O_RDWR, O_ACCMODE, O_RDWR, }, |
| 2489 | { TARGET_O_CREAT, TARGET_O_CREAT, O_CREAT, O_CREAT, }, |
| 2490 | { TARGET_O_EXCL, TARGET_O_EXCL, O_EXCL, O_EXCL, }, |
| 2491 | { TARGET_O_NOCTTY, TARGET_O_NOCTTY, O_NOCTTY, O_NOCTTY, }, |
| 2492 | { TARGET_O_TRUNC, TARGET_O_TRUNC, O_TRUNC, O_TRUNC, }, |
| 2493 | { TARGET_O_APPEND, TARGET_O_APPEND, O_APPEND, O_APPEND, }, |
| 2494 | { TARGET_O_NONBLOCK, TARGET_O_NONBLOCK, O_NONBLOCK, O_NONBLOCK, }, |
| 2495 | { TARGET_O_SYNC, TARGET_O_SYNC, O_SYNC, O_SYNC, }, |
| 2496 | { TARGET_FASYNC, TARGET_FASYNC, FASYNC, FASYNC, }, |
| 2497 | { TARGET_O_DIRECTORY, TARGET_O_DIRECTORY, O_DIRECTORY, O_DIRECTORY, }, |
| 2498 | { TARGET_O_NOFOLLOW, TARGET_O_NOFOLLOW, O_NOFOLLOW, O_NOFOLLOW, }, |
| 2499 | { TARGET_O_LARGEFILE, TARGET_O_LARGEFILE, O_LARGEFILE, O_LARGEFILE, }, |
bellard | 121061d | 2004-02-22 11:56:01 +0000 | [diff] [blame] | 2500 | #if defined(O_DIRECT) |
bellard | ffa65c3 | 2004-01-04 23:57:22 +0000 | [diff] [blame] | 2501 | { TARGET_O_DIRECT, TARGET_O_DIRECT, O_DIRECT, O_DIRECT, }, |
bellard | 121061d | 2004-02-22 11:56:01 +0000 | [diff] [blame] | 2502 | #endif |
bellard | ffa65c3 | 2004-01-04 23:57:22 +0000 | [diff] [blame] | 2503 | { 0, 0, 0, 0 } |
| 2504 | }; |
| 2505 | |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 2506 | #if defined(TARGET_I386) |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2507 | |
| 2508 | /* NOTE: there is really one LDT for all the threads */ |
blueswir1 | b1d8e52 | 2008-10-26 13:43:07 +0000 | [diff] [blame] | 2509 | static uint8_t *ldt_table; |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2510 | |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 2511 | static abi_long read_ldt(abi_ulong ptr, unsigned long bytecount) |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2512 | { |
| 2513 | int size; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 2514 | void *p; |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2515 | |
| 2516 | if (!ldt_table) |
| 2517 | return 0; |
| 2518 | size = TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE; |
| 2519 | if (size > bytecount) |
| 2520 | size = bytecount; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2521 | p = lock_user(VERIFY_WRITE, ptr, size, 0); |
| 2522 | if (!p) |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 2523 | return -TARGET_EFAULT; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2524 | /* ??? Should this by byteswapped? */ |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 2525 | memcpy(p, ldt_table, size); |
| 2526 | unlock_user(p, ptr, size); |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2527 | return size; |
| 2528 | } |
| 2529 | |
| 2530 | /* XXX: add locking support */ |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 2531 | static abi_long write_ldt(CPUX86State *env, |
| 2532 | abi_ulong ptr, unsigned long bytecount, int oldmode) |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2533 | { |
| 2534 | struct target_modify_ldt_ldt_s ldt_info; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 2535 | struct target_modify_ldt_ldt_s *target_ldt_info; |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2536 | int seg_32bit, contents, read_exec_only, limit_in_pages; |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 2537 | int seg_not_present, useable, lm; |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2538 | uint32_t *lp, entry_1, entry_2; |
| 2539 | |
| 2540 | if (bytecount != sizeof(ldt_info)) |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 2541 | return -TARGET_EINVAL; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 2542 | if (!lock_user_struct(VERIFY_READ, target_ldt_info, ptr, 1)) |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 2543 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 2544 | ldt_info.entry_number = tswap32(target_ldt_info->entry_number); |
| 2545 | ldt_info.base_addr = tswapl(target_ldt_info->base_addr); |
| 2546 | ldt_info.limit = tswap32(target_ldt_info->limit); |
| 2547 | ldt_info.flags = tswap32(target_ldt_info->flags); |
| 2548 | unlock_user_struct(target_ldt_info, ptr, 0); |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 2549 | |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2550 | if (ldt_info.entry_number >= TARGET_LDT_ENTRIES) |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 2551 | return -TARGET_EINVAL; |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2552 | seg_32bit = ldt_info.flags & 1; |
| 2553 | contents = (ldt_info.flags >> 1) & 3; |
| 2554 | read_exec_only = (ldt_info.flags >> 3) & 1; |
| 2555 | limit_in_pages = (ldt_info.flags >> 4) & 1; |
| 2556 | seg_not_present = (ldt_info.flags >> 5) & 1; |
| 2557 | useable = (ldt_info.flags >> 6) & 1; |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 2558 | #ifdef TARGET_ABI32 |
| 2559 | lm = 0; |
| 2560 | #else |
| 2561 | lm = (ldt_info.flags >> 7) & 1; |
| 2562 | #endif |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2563 | if (contents == 3) { |
| 2564 | if (oldmode) |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 2565 | return -TARGET_EINVAL; |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2566 | if (seg_not_present == 0) |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 2567 | return -TARGET_EINVAL; |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2568 | } |
| 2569 | /* allocate the LDT */ |
| 2570 | if (!ldt_table) { |
balrog | e441570 | 2008-11-10 02:55:33 +0000 | [diff] [blame] | 2571 | env->ldt.base = target_mmap(0, |
| 2572 | TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE, |
| 2573 | PROT_READ|PROT_WRITE, |
| 2574 | MAP_ANONYMOUS|MAP_PRIVATE, -1, 0); |
| 2575 | if (env->ldt.base == -1) |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 2576 | return -TARGET_ENOMEM; |
balrog | e441570 | 2008-11-10 02:55:33 +0000 | [diff] [blame] | 2577 | memset(g2h(env->ldt.base), 0, |
| 2578 | TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE); |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2579 | env->ldt.limit = 0xffff; |
balrog | e441570 | 2008-11-10 02:55:33 +0000 | [diff] [blame] | 2580 | ldt_table = g2h(env->ldt.base); |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2581 | } |
| 2582 | |
| 2583 | /* NOTE: same code as Linux kernel */ |
| 2584 | /* Allow LDTs to be cleared by the user. */ |
| 2585 | if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { |
| 2586 | if (oldmode || |
| 2587 | (contents == 0 && |
| 2588 | read_exec_only == 1 && |
| 2589 | seg_32bit == 0 && |
| 2590 | limit_in_pages == 0 && |
| 2591 | seg_not_present == 1 && |
| 2592 | useable == 0 )) { |
| 2593 | entry_1 = 0; |
| 2594 | entry_2 = 0; |
| 2595 | goto install; |
| 2596 | } |
| 2597 | } |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 2598 | |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2599 | entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | |
| 2600 | (ldt_info.limit & 0x0ffff); |
| 2601 | entry_2 = (ldt_info.base_addr & 0xff000000) | |
| 2602 | ((ldt_info.base_addr & 0x00ff0000) >> 16) | |
| 2603 | (ldt_info.limit & 0xf0000) | |
| 2604 | ((read_exec_only ^ 1) << 9) | |
| 2605 | (contents << 10) | |
| 2606 | ((seg_not_present ^ 1) << 15) | |
| 2607 | (seg_32bit << 22) | |
| 2608 | (limit_in_pages << 23) | |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 2609 | (lm << 21) | |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2610 | 0x7000; |
| 2611 | if (!oldmode) |
| 2612 | entry_2 |= (useable << 20); |
bellard | 14ae3ba | 2003-05-27 23:25:06 +0000 | [diff] [blame] | 2613 | |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2614 | /* Install the new entry ... */ |
| 2615 | install: |
| 2616 | lp = (uint32_t *)(ldt_table + (ldt_info.entry_number << 3)); |
| 2617 | lp[0] = tswap32(entry_1); |
| 2618 | lp[1] = tswap32(entry_2); |
| 2619 | return 0; |
| 2620 | } |
| 2621 | |
| 2622 | /* specific and weird i386 syscalls */ |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 2623 | static abi_long do_modify_ldt(CPUX86State *env, int func, abi_ulong ptr, |
| 2624 | unsigned long bytecount) |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2625 | { |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 2626 | abi_long ret; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 2627 | |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2628 | switch (func) { |
| 2629 | case 0: |
| 2630 | ret = read_ldt(ptr, bytecount); |
| 2631 | break; |
| 2632 | case 1: |
| 2633 | ret = write_ldt(env, ptr, bytecount, 1); |
| 2634 | break; |
| 2635 | case 0x11: |
| 2636 | ret = write_ldt(env, ptr, bytecount, 0); |
| 2637 | break; |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 2638 | default: |
| 2639 | ret = -TARGET_ENOSYS; |
| 2640 | break; |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 2641 | } |
| 2642 | return ret; |
| 2643 | } |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 2644 | |
blueswir1 | 4583f58 | 2008-08-24 10:35:55 +0000 | [diff] [blame] | 2645 | #if defined(TARGET_I386) && defined(TARGET_ABI32) |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 2646 | static abi_long do_set_thread_area(CPUX86State *env, abi_ulong ptr) |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 2647 | { |
| 2648 | uint64_t *gdt_table = g2h(env->gdt.base); |
| 2649 | struct target_modify_ldt_ldt_s ldt_info; |
| 2650 | struct target_modify_ldt_ldt_s *target_ldt_info; |
| 2651 | int seg_32bit, contents, read_exec_only, limit_in_pages; |
| 2652 | int seg_not_present, useable, lm; |
| 2653 | uint32_t *lp, entry_1, entry_2; |
| 2654 | int i; |
| 2655 | |
| 2656 | lock_user_struct(VERIFY_WRITE, target_ldt_info, ptr, 1); |
| 2657 | if (!target_ldt_info) |
| 2658 | return -TARGET_EFAULT; |
| 2659 | ldt_info.entry_number = tswap32(target_ldt_info->entry_number); |
| 2660 | ldt_info.base_addr = tswapl(target_ldt_info->base_addr); |
| 2661 | ldt_info.limit = tswap32(target_ldt_info->limit); |
| 2662 | ldt_info.flags = tswap32(target_ldt_info->flags); |
| 2663 | if (ldt_info.entry_number == -1) { |
| 2664 | for (i=TARGET_GDT_ENTRY_TLS_MIN; i<=TARGET_GDT_ENTRY_TLS_MAX; i++) { |
| 2665 | if (gdt_table[i] == 0) { |
| 2666 | ldt_info.entry_number = i; |
| 2667 | target_ldt_info->entry_number = tswap32(i); |
| 2668 | break; |
| 2669 | } |
| 2670 | } |
| 2671 | } |
| 2672 | unlock_user_struct(target_ldt_info, ptr, 1); |
| 2673 | |
| 2674 | if (ldt_info.entry_number < TARGET_GDT_ENTRY_TLS_MIN || |
| 2675 | ldt_info.entry_number > TARGET_GDT_ENTRY_TLS_MAX) |
| 2676 | return -TARGET_EINVAL; |
| 2677 | seg_32bit = ldt_info.flags & 1; |
| 2678 | contents = (ldt_info.flags >> 1) & 3; |
| 2679 | read_exec_only = (ldt_info.flags >> 3) & 1; |
| 2680 | limit_in_pages = (ldt_info.flags >> 4) & 1; |
| 2681 | seg_not_present = (ldt_info.flags >> 5) & 1; |
| 2682 | useable = (ldt_info.flags >> 6) & 1; |
| 2683 | #ifdef TARGET_ABI32 |
| 2684 | lm = 0; |
| 2685 | #else |
| 2686 | lm = (ldt_info.flags >> 7) & 1; |
| 2687 | #endif |
| 2688 | |
| 2689 | if (contents == 3) { |
| 2690 | if (seg_not_present == 0) |
| 2691 | return -TARGET_EINVAL; |
| 2692 | } |
| 2693 | |
| 2694 | /* NOTE: same code as Linux kernel */ |
| 2695 | /* Allow LDTs to be cleared by the user. */ |
| 2696 | if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { |
| 2697 | if ((contents == 0 && |
| 2698 | read_exec_only == 1 && |
| 2699 | seg_32bit == 0 && |
| 2700 | limit_in_pages == 0 && |
| 2701 | seg_not_present == 1 && |
| 2702 | useable == 0 )) { |
| 2703 | entry_1 = 0; |
| 2704 | entry_2 = 0; |
| 2705 | goto install; |
| 2706 | } |
| 2707 | } |
| 2708 | |
| 2709 | entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | |
| 2710 | (ldt_info.limit & 0x0ffff); |
| 2711 | entry_2 = (ldt_info.base_addr & 0xff000000) | |
| 2712 | ((ldt_info.base_addr & 0x00ff0000) >> 16) | |
| 2713 | (ldt_info.limit & 0xf0000) | |
| 2714 | ((read_exec_only ^ 1) << 9) | |
| 2715 | (contents << 10) | |
| 2716 | ((seg_not_present ^ 1) << 15) | |
| 2717 | (seg_32bit << 22) | |
| 2718 | (limit_in_pages << 23) | |
| 2719 | (useable << 20) | |
| 2720 | (lm << 21) | |
| 2721 | 0x7000; |
| 2722 | |
| 2723 | /* Install the new entry ... */ |
| 2724 | install: |
| 2725 | lp = (uint32_t *)(gdt_table + ldt_info.entry_number); |
| 2726 | lp[0] = tswap32(entry_1); |
| 2727 | lp[1] = tswap32(entry_2); |
| 2728 | return 0; |
| 2729 | } |
| 2730 | |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 2731 | static abi_long do_get_thread_area(CPUX86State *env, abi_ulong ptr) |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 2732 | { |
| 2733 | struct target_modify_ldt_ldt_s *target_ldt_info; |
| 2734 | uint64_t *gdt_table = g2h(env->gdt.base); |
| 2735 | uint32_t base_addr, limit, flags; |
| 2736 | int seg_32bit, contents, read_exec_only, limit_in_pages, idx; |
| 2737 | int seg_not_present, useable, lm; |
| 2738 | uint32_t *lp, entry_1, entry_2; |
| 2739 | |
| 2740 | lock_user_struct(VERIFY_WRITE, target_ldt_info, ptr, 1); |
| 2741 | if (!target_ldt_info) |
| 2742 | return -TARGET_EFAULT; |
| 2743 | idx = tswap32(target_ldt_info->entry_number); |
| 2744 | if (idx < TARGET_GDT_ENTRY_TLS_MIN || |
| 2745 | idx > TARGET_GDT_ENTRY_TLS_MAX) { |
| 2746 | unlock_user_struct(target_ldt_info, ptr, 1); |
| 2747 | return -TARGET_EINVAL; |
| 2748 | } |
| 2749 | lp = (uint32_t *)(gdt_table + idx); |
| 2750 | entry_1 = tswap32(lp[0]); |
| 2751 | entry_2 = tswap32(lp[1]); |
| 2752 | |
| 2753 | read_exec_only = ((entry_2 >> 9) & 1) ^ 1; |
| 2754 | contents = (entry_2 >> 10) & 3; |
| 2755 | seg_not_present = ((entry_2 >> 15) & 1) ^ 1; |
| 2756 | seg_32bit = (entry_2 >> 22) & 1; |
| 2757 | limit_in_pages = (entry_2 >> 23) & 1; |
| 2758 | useable = (entry_2 >> 20) & 1; |
| 2759 | #ifdef TARGET_ABI32 |
| 2760 | lm = 0; |
| 2761 | #else |
| 2762 | lm = (entry_2 >> 21) & 1; |
| 2763 | #endif |
| 2764 | flags = (seg_32bit << 0) | (contents << 1) | |
| 2765 | (read_exec_only << 3) | (limit_in_pages << 4) | |
| 2766 | (seg_not_present << 5) | (useable << 6) | (lm << 7); |
| 2767 | limit = (entry_1 & 0xffff) | (entry_2 & 0xf0000); |
| 2768 | base_addr = (entry_1 >> 16) | |
| 2769 | (entry_2 & 0xff000000) | |
| 2770 | ((entry_2 & 0xff) << 16); |
| 2771 | target_ldt_info->base_addr = tswapl(base_addr); |
| 2772 | target_ldt_info->limit = tswap32(limit); |
| 2773 | target_ldt_info->flags = tswap32(flags); |
| 2774 | unlock_user_struct(target_ldt_info, ptr, 1); |
| 2775 | return 0; |
| 2776 | } |
blueswir1 | 4583f58 | 2008-08-24 10:35:55 +0000 | [diff] [blame] | 2777 | #endif /* TARGET_I386 && TARGET_ABI32 */ |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 2778 | |
bellard | d2fd1af | 2007-11-14 18:08:56 +0000 | [diff] [blame] | 2779 | #ifndef TARGET_ABI32 |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 2780 | static abi_long do_arch_prctl(CPUX86State *env, int code, abi_ulong addr) |
bellard | d2fd1af | 2007-11-14 18:08:56 +0000 | [diff] [blame] | 2781 | { |
| 2782 | abi_long ret; |
| 2783 | abi_ulong val; |
| 2784 | int idx; |
| 2785 | |
| 2786 | switch(code) { |
| 2787 | case TARGET_ARCH_SET_GS: |
| 2788 | case TARGET_ARCH_SET_FS: |
| 2789 | if (code == TARGET_ARCH_SET_GS) |
| 2790 | idx = R_GS; |
| 2791 | else |
| 2792 | idx = R_FS; |
| 2793 | cpu_x86_load_seg(env, idx, 0); |
| 2794 | env->segs[idx].base = addr; |
| 2795 | break; |
| 2796 | case TARGET_ARCH_GET_GS: |
| 2797 | case TARGET_ARCH_GET_FS: |
| 2798 | if (code == TARGET_ARCH_GET_GS) |
| 2799 | idx = R_GS; |
| 2800 | else |
| 2801 | idx = R_FS; |
| 2802 | val = env->segs[idx].base; |
| 2803 | if (put_user(val, addr, abi_ulong)) |
| 2804 | return -TARGET_EFAULT; |
| 2805 | break; |
| 2806 | default: |
| 2807 | ret = -TARGET_EINVAL; |
| 2808 | break; |
| 2809 | } |
| 2810 | return 0; |
| 2811 | } |
| 2812 | #endif |
| 2813 | |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 2814 | #endif /* defined(TARGET_I386) */ |
| 2815 | |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 2816 | #if defined(USE_NPTL) |
| 2817 | |
| 2818 | #define NEW_STACK_SIZE PTHREAD_STACK_MIN |
| 2819 | |
| 2820 | static pthread_mutex_t clone_lock = PTHREAD_MUTEX_INITIALIZER; |
| 2821 | typedef struct { |
| 2822 | CPUState *env; |
| 2823 | pthread_mutex_t mutex; |
| 2824 | pthread_cond_t cond; |
| 2825 | pthread_t thread; |
| 2826 | uint32_t tid; |
| 2827 | abi_ulong child_tidptr; |
| 2828 | abi_ulong parent_tidptr; |
| 2829 | sigset_t sigmask; |
| 2830 | } new_thread_info; |
| 2831 | |
| 2832 | static void *clone_func(void *arg) |
| 2833 | { |
| 2834 | new_thread_info *info = arg; |
| 2835 | CPUState *env; |
| 2836 | |
| 2837 | env = info->env; |
| 2838 | thread_env = env; |
| 2839 | info->tid = gettid(); |
| 2840 | if (info->child_tidptr) |
| 2841 | put_user_u32(info->tid, info->child_tidptr); |
| 2842 | if (info->parent_tidptr) |
| 2843 | put_user_u32(info->tid, info->parent_tidptr); |
| 2844 | /* Enable signals. */ |
| 2845 | sigprocmask(SIG_SETMASK, &info->sigmask, NULL); |
| 2846 | /* Signal to the parent that we're ready. */ |
| 2847 | pthread_mutex_lock(&info->mutex); |
| 2848 | pthread_cond_broadcast(&info->cond); |
| 2849 | pthread_mutex_unlock(&info->mutex); |
| 2850 | /* Wait until the parent has finshed initializing the tls state. */ |
| 2851 | pthread_mutex_lock(&clone_lock); |
| 2852 | pthread_mutex_unlock(&clone_lock); |
| 2853 | cpu_loop(env); |
| 2854 | /* never exits */ |
| 2855 | return NULL; |
| 2856 | } |
| 2857 | #else |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 2858 | /* this stack is the equivalent of the kernel stack associated with a |
| 2859 | thread/process */ |
| 2860 | #define NEW_STACK_SIZE 8192 |
| 2861 | |
| 2862 | static int clone_func(void *arg) |
| 2863 | { |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 2864 | CPUState *env = arg; |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 2865 | cpu_loop(env); |
| 2866 | /* never exits */ |
| 2867 | return 0; |
| 2868 | } |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 2869 | #endif |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 2870 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 2871 | /* do_fork() Must return host values and target errnos (unlike most |
| 2872 | do_*() functions). */ |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 2873 | static int do_fork(CPUState *env, unsigned int flags, abi_ulong newsp, |
| 2874 | abi_ulong parent_tidptr, target_ulong newtls, |
| 2875 | abi_ulong child_tidptr) |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 2876 | { |
| 2877 | int ret; |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 2878 | TaskState *ts; |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 2879 | uint8_t *new_stack; |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 2880 | CPUState *new_env; |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 2881 | #if defined(USE_NPTL) |
| 2882 | unsigned int nptl_flags; |
| 2883 | sigset_t sigmask; |
| 2884 | #endif |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 2885 | |
balrog | 436d124 | 2008-09-21 02:39:45 +0000 | [diff] [blame] | 2886 | /* Emulate vfork() with fork() */ |
| 2887 | if (flags & CLONE_VFORK) |
| 2888 | flags &= ~(CLONE_VFORK | CLONE_VM); |
| 2889 | |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 2890 | if (flags & CLONE_VM) { |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 2891 | #if defined(USE_NPTL) |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 2892 | new_thread_info info; |
| 2893 | pthread_attr_t attr; |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 2894 | #endif |
pbrook | c3a9283 | 2008-06-09 14:02:50 +0000 | [diff] [blame] | 2895 | ts = qemu_mallocz(sizeof(TaskState) + NEW_STACK_SIZE); |
pbrook | 624f797 | 2008-05-31 16:11:38 +0000 | [diff] [blame] | 2896 | init_task_state(ts); |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 2897 | new_stack = ts->stack; |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 2898 | /* we create a new CPU instance. */ |
ths | c5be9f0 | 2007-02-28 20:20:53 +0000 | [diff] [blame] | 2899 | new_env = cpu_copy(env); |
pbrook | 6e68e07 | 2008-05-30 17:22:15 +0000 | [diff] [blame] | 2900 | /* Init regs that differ from the parent. */ |
| 2901 | cpu_clone_regs(new_env, newsp); |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 2902 | new_env->opaque = ts; |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 2903 | #if defined(USE_NPTL) |
| 2904 | nptl_flags = flags; |
| 2905 | flags &= ~CLONE_NPTL_FLAGS2; |
| 2906 | |
| 2907 | /* TODO: Implement CLONE_CHILD_CLEARTID. */ |
| 2908 | if (nptl_flags & CLONE_SETTLS) |
| 2909 | cpu_set_tls (new_env, newtls); |
| 2910 | |
| 2911 | /* Grab a mutex so that thread setup appears atomic. */ |
| 2912 | pthread_mutex_lock(&clone_lock); |
| 2913 | |
| 2914 | memset(&info, 0, sizeof(info)); |
| 2915 | pthread_mutex_init(&info.mutex, NULL); |
| 2916 | pthread_mutex_lock(&info.mutex); |
| 2917 | pthread_cond_init(&info.cond, NULL); |
| 2918 | info.env = new_env; |
| 2919 | if (nptl_flags & CLONE_CHILD_SETTID) |
| 2920 | info.child_tidptr = child_tidptr; |
| 2921 | if (nptl_flags & CLONE_PARENT_SETTID) |
| 2922 | info.parent_tidptr = parent_tidptr; |
| 2923 | |
| 2924 | ret = pthread_attr_init(&attr); |
| 2925 | ret = pthread_attr_setstack(&attr, new_stack, NEW_STACK_SIZE); |
| 2926 | /* It is not safe to deliver signals until the child has finished |
| 2927 | initializing, so temporarily block all signals. */ |
| 2928 | sigfillset(&sigmask); |
| 2929 | sigprocmask(SIG_BLOCK, &sigmask, &info.sigmask); |
| 2930 | |
| 2931 | ret = pthread_create(&info.thread, &attr, clone_func, &info); |
| 2932 | |
| 2933 | sigprocmask(SIG_SETMASK, &info.sigmask, NULL); |
| 2934 | pthread_attr_destroy(&attr); |
| 2935 | if (ret == 0) { |
| 2936 | /* Wait for the child to initialize. */ |
| 2937 | pthread_cond_wait(&info.cond, &info.mutex); |
| 2938 | ret = info.tid; |
| 2939 | if (flags & CLONE_PARENT_SETTID) |
| 2940 | put_user_u32(ret, parent_tidptr); |
| 2941 | } else { |
| 2942 | ret = -1; |
| 2943 | } |
| 2944 | pthread_mutex_unlock(&info.mutex); |
| 2945 | pthread_cond_destroy(&info.cond); |
| 2946 | pthread_mutex_destroy(&info.mutex); |
| 2947 | pthread_mutex_unlock(&clone_lock); |
| 2948 | #else |
| 2949 | if (flags & CLONE_NPTL_FLAGS2) |
| 2950 | return -EINVAL; |
| 2951 | /* This is probably going to die very quickly, but do it anyway. */ |
bellard | 27725c1 | 2003-04-29 21:08:18 +0000 | [diff] [blame] | 2952 | #ifdef __ia64__ |
bellard | fd4a43e | 2006-04-24 20:32:17 +0000 | [diff] [blame] | 2953 | ret = __clone2(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env); |
bellard | 27725c1 | 2003-04-29 21:08:18 +0000 | [diff] [blame] | 2954 | #else |
| 2955 | ret = clone(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env); |
| 2956 | #endif |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 2957 | #endif |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 2958 | } else { |
| 2959 | /* if no CLONE_VM, we consider it is a fork */ |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 2960 | if ((flags & ~(CSIGNAL | CLONE_NPTL_FLAGS2)) != 0) |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 2961 | return -EINVAL; |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 2962 | fork_start(); |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 2963 | ret = fork(); |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 2964 | if (ret == 0) { |
aurel32 | 2b1319c | 2008-12-18 22:44:04 +0000 | [diff] [blame] | 2965 | /* Child Process. */ |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 2966 | cpu_clone_regs(env, newsp); |
| 2967 | fork_end(1); |
aurel32 | 2b1319c | 2008-12-18 22:44:04 +0000 | [diff] [blame] | 2968 | #if defined(USE_NPTL) |
| 2969 | /* There is a race condition here. The parent process could |
| 2970 | theoretically read the TID in the child process before the child |
| 2971 | tid is set. This would require using either ptrace |
| 2972 | (not implemented) or having *_tidptr to point at a shared memory |
| 2973 | mapping. We can't repeat the spinlock hack used above because |
| 2974 | the child process gets its own copy of the lock. */ |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 2975 | if (flags & CLONE_CHILD_SETTID) |
| 2976 | put_user_u32(gettid(), child_tidptr); |
| 2977 | if (flags & CLONE_PARENT_SETTID) |
| 2978 | put_user_u32(gettid(), parent_tidptr); |
| 2979 | ts = (TaskState *)env->opaque; |
| 2980 | if (flags & CLONE_SETTLS) |
| 2981 | cpu_set_tls (env, newtls); |
| 2982 | /* TODO: Implement CLONE_CHILD_CLEARTID. */ |
aurel32 | 2b1319c | 2008-12-18 22:44:04 +0000 | [diff] [blame] | 2983 | #endif |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 2984 | } else { |
| 2985 | fork_end(0); |
| 2986 | } |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 2987 | } |
| 2988 | return ret; |
| 2989 | } |
| 2990 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2991 | static abi_long do_fcntl(int fd, int cmd, abi_ulong arg) |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 2992 | { |
| 2993 | struct flock fl; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 2994 | struct target_flock *target_fl; |
ths | 43f238d | 2007-01-05 20:55:49 +0000 | [diff] [blame] | 2995 | struct flock64 fl64; |
| 2996 | struct target_flock64 *target_fl64; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 2997 | abi_long ret; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 2998 | |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 2999 | switch(cmd) { |
| 3000 | case TARGET_F_GETLK: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3001 | if (!lock_user_struct(VERIFY_READ, target_fl, arg, 1)) |
| 3002 | return -TARGET_EFAULT; |
ths | 5813427 | 2007-03-31 18:59:32 +0000 | [diff] [blame] | 3003 | fl.l_type = tswap16(target_fl->l_type); |
| 3004 | fl.l_whence = tswap16(target_fl->l_whence); |
| 3005 | fl.l_start = tswapl(target_fl->l_start); |
| 3006 | fl.l_len = tswapl(target_fl->l_len); |
| 3007 | fl.l_pid = tswapl(target_fl->l_pid); |
| 3008 | unlock_user_struct(target_fl, arg, 0); |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 3009 | ret = get_errno(fcntl(fd, cmd, &fl)); |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 3010 | if (ret == 0) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3011 | if (!lock_user_struct(VERIFY_WRITE, target_fl, arg, 0)) |
| 3012 | return -TARGET_EFAULT; |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 3013 | target_fl->l_type = tswap16(fl.l_type); |
| 3014 | target_fl->l_whence = tswap16(fl.l_whence); |
| 3015 | target_fl->l_start = tswapl(fl.l_start); |
| 3016 | target_fl->l_len = tswapl(fl.l_len); |
| 3017 | target_fl->l_pid = tswapl(fl.l_pid); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3018 | unlock_user_struct(target_fl, arg, 1); |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 3019 | } |
| 3020 | break; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 3021 | |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 3022 | case TARGET_F_SETLK: |
| 3023 | case TARGET_F_SETLKW: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3024 | if (!lock_user_struct(VERIFY_READ, target_fl, arg, 1)) |
| 3025 | return -TARGET_EFAULT; |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 3026 | fl.l_type = tswap16(target_fl->l_type); |
| 3027 | fl.l_whence = tswap16(target_fl->l_whence); |
| 3028 | fl.l_start = tswapl(target_fl->l_start); |
| 3029 | fl.l_len = tswapl(target_fl->l_len); |
| 3030 | fl.l_pid = tswapl(target_fl->l_pid); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3031 | unlock_user_struct(target_fl, arg, 0); |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 3032 | ret = get_errno(fcntl(fd, cmd, &fl)); |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 3033 | break; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 3034 | |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 3035 | case TARGET_F_GETLK64: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3036 | if (!lock_user_struct(VERIFY_READ, target_fl64, arg, 1)) |
| 3037 | return -TARGET_EFAULT; |
ths | 5813427 | 2007-03-31 18:59:32 +0000 | [diff] [blame] | 3038 | fl64.l_type = tswap16(target_fl64->l_type) >> 1; |
| 3039 | fl64.l_whence = tswap16(target_fl64->l_whence); |
| 3040 | fl64.l_start = tswapl(target_fl64->l_start); |
| 3041 | fl64.l_len = tswapl(target_fl64->l_len); |
| 3042 | fl64.l_pid = tswap16(target_fl64->l_pid); |
| 3043 | unlock_user_struct(target_fl64, arg, 0); |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 3044 | ret = get_errno(fcntl(fd, cmd >> 1, &fl64)); |
ths | 43f238d | 2007-01-05 20:55:49 +0000 | [diff] [blame] | 3045 | if (ret == 0) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3046 | if (!lock_user_struct(VERIFY_WRITE, target_fl64, arg, 0)) |
| 3047 | return -TARGET_EFAULT; |
ths | 43f238d | 2007-01-05 20:55:49 +0000 | [diff] [blame] | 3048 | target_fl64->l_type = tswap16(fl64.l_type) >> 1; |
| 3049 | target_fl64->l_whence = tswap16(fl64.l_whence); |
| 3050 | target_fl64->l_start = tswapl(fl64.l_start); |
| 3051 | target_fl64->l_len = tswapl(fl64.l_len); |
| 3052 | target_fl64->l_pid = tswapl(fl64.l_pid); |
| 3053 | unlock_user_struct(target_fl64, arg, 1); |
| 3054 | } |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 3055 | break; |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 3056 | case TARGET_F_SETLK64: |
| 3057 | case TARGET_F_SETLKW64: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3058 | if (!lock_user_struct(VERIFY_READ, target_fl64, arg, 1)) |
| 3059 | return -TARGET_EFAULT; |
ths | 43f238d | 2007-01-05 20:55:49 +0000 | [diff] [blame] | 3060 | fl64.l_type = tswap16(target_fl64->l_type) >> 1; |
| 3061 | fl64.l_whence = tswap16(target_fl64->l_whence); |
| 3062 | fl64.l_start = tswapl(target_fl64->l_start); |
| 3063 | fl64.l_len = tswapl(target_fl64->l_len); |
| 3064 | fl64.l_pid = tswap16(target_fl64->l_pid); |
| 3065 | unlock_user_struct(target_fl64, arg, 0); |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 3066 | ret = get_errno(fcntl(fd, cmd >> 1, &fl64)); |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 3067 | break; |
| 3068 | |
bellard | ffa65c3 | 2004-01-04 23:57:22 +0000 | [diff] [blame] | 3069 | case F_GETFL: |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 3070 | ret = get_errno(fcntl(fd, cmd, arg)); |
| 3071 | if (ret >= 0) { |
| 3072 | ret = host_to_target_bitmask(ret, fcntl_flags_tbl); |
| 3073 | } |
bellard | ffa65c3 | 2004-01-04 23:57:22 +0000 | [diff] [blame] | 3074 | break; |
| 3075 | |
| 3076 | case F_SETFL: |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 3077 | ret = get_errno(fcntl(fd, cmd, target_to_host_bitmask(arg, fcntl_flags_tbl))); |
bellard | ffa65c3 | 2004-01-04 23:57:22 +0000 | [diff] [blame] | 3078 | break; |
| 3079 | |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 3080 | default: |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 3081 | ret = get_errno(fcntl(fd, cmd, arg)); |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 3082 | break; |
| 3083 | } |
| 3084 | return ret; |
| 3085 | } |
| 3086 | |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 3087 | #ifdef USE_UID16 |
bellard | 7775e9e | 2003-05-14 22:46:48 +0000 | [diff] [blame] | 3088 | |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 3089 | static inline int high2lowuid(int uid) |
| 3090 | { |
| 3091 | if (uid > 65535) |
| 3092 | return 65534; |
| 3093 | else |
| 3094 | return uid; |
| 3095 | } |
| 3096 | |
| 3097 | static inline int high2lowgid(int gid) |
| 3098 | { |
| 3099 | if (gid > 65535) |
| 3100 | return 65534; |
| 3101 | else |
| 3102 | return gid; |
| 3103 | } |
| 3104 | |
| 3105 | static inline int low2highuid(int uid) |
| 3106 | { |
| 3107 | if ((int16_t)uid == -1) |
| 3108 | return -1; |
| 3109 | else |
| 3110 | return uid; |
| 3111 | } |
| 3112 | |
| 3113 | static inline int low2highgid(int gid) |
| 3114 | { |
| 3115 | if ((int16_t)gid == -1) |
| 3116 | return -1; |
| 3117 | else |
| 3118 | return gid; |
| 3119 | } |
| 3120 | |
| 3121 | #endif /* USE_UID16 */ |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 3122 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3123 | void syscall_init(void) |
| 3124 | { |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 3125 | IOCTLEntry *ie; |
| 3126 | const argtype *arg_type; |
| 3127 | int size; |
ths | b92c47c | 2007-11-01 00:07:38 +0000 | [diff] [blame] | 3128 | int i; |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 3129 | |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3130 | #define STRUCT(name, list...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def); |
| 3131 | #define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3132 | #include "syscall_types.h" |
| 3133 | #undef STRUCT |
| 3134 | #undef STRUCT_SPECIAL |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 3135 | |
| 3136 | /* we patch the ioctl size if necessary. We rely on the fact that |
| 3137 | no ioctl has all the bits at '1' in the size field */ |
| 3138 | ie = ioctl_entries; |
| 3139 | while (ie->target_cmd != 0) { |
| 3140 | if (((ie->target_cmd >> TARGET_IOC_SIZESHIFT) & TARGET_IOC_SIZEMASK) == |
| 3141 | TARGET_IOC_SIZEMASK) { |
| 3142 | arg_type = ie->arg_type; |
| 3143 | if (arg_type[0] != TYPE_PTR) { |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3144 | fprintf(stderr, "cannot patch size for ioctl 0x%x\n", |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 3145 | ie->target_cmd); |
| 3146 | exit(1); |
| 3147 | } |
| 3148 | arg_type++; |
| 3149 | size = thunk_type_size(arg_type, 0); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3150 | ie->target_cmd = (ie->target_cmd & |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 3151 | ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) | |
| 3152 | (size << TARGET_IOC_SIZESHIFT); |
| 3153 | } |
ths | b92c47c | 2007-11-01 00:07:38 +0000 | [diff] [blame] | 3154 | |
| 3155 | /* Build target_to_host_errno_table[] table from |
| 3156 | * host_to_target_errno_table[]. */ |
| 3157 | for (i=0; i < ERRNO_TABLE_SIZE; i++) |
| 3158 | target_to_host_errno_table[host_to_target_errno_table[i]] = i; |
| 3159 | |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 3160 | /* automatic consistency check if same arch */ |
balrog | 872ea0c | 2008-09-21 02:31:19 +0000 | [diff] [blame] | 3161 | #if (defined(__i386__) && defined(TARGET_I386) && defined(TARGET_ABI32)) || \ |
| 3162 | (defined(__x86_64__) && defined(TARGET_X86_64)) |
| 3163 | if (unlikely(ie->target_cmd != ie->host_cmd)) { |
| 3164 | fprintf(stderr, "ERROR: ioctl(%s): target=0x%x host=0x%x\n", |
| 3165 | ie->name, ie->target_cmd, ie->host_cmd); |
bellard | 2ab83ea | 2003-06-15 19:56:46 +0000 | [diff] [blame] | 3166 | } |
| 3167 | #endif |
| 3168 | ie++; |
| 3169 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3170 | } |
bellard | c573ff6 | 2004-01-04 15:51:36 +0000 | [diff] [blame] | 3171 | |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 3172 | #if TARGET_ABI_BITS == 32 |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 3173 | static inline uint64_t target_offset64(uint32_t word0, uint32_t word1) |
| 3174 | { |
ths | af325d3 | 2008-06-10 15:29:15 +0000 | [diff] [blame] | 3175 | #ifdef TARGET_WORDS_BIGENDIAN |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 3176 | return ((uint64_t)word0 << 32) | word1; |
| 3177 | #else |
| 3178 | return ((uint64_t)word1 << 32) | word0; |
| 3179 | #endif |
| 3180 | } |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 3181 | #else /* TARGET_ABI_BITS == 32 */ |
j_mayer | 3240710 | 2007-09-26 23:01:49 +0000 | [diff] [blame] | 3182 | static inline uint64_t target_offset64(uint64_t word0, uint64_t word1) |
| 3183 | { |
| 3184 | return word0; |
| 3185 | } |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 3186 | #endif /* TARGET_ABI_BITS != 32 */ |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 3187 | |
| 3188 | #ifdef TARGET_NR_truncate64 |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 3189 | static inline abi_long target_truncate64(void *cpu_env, const char *arg1, |
| 3190 | abi_long arg2, |
| 3191 | abi_long arg3, |
| 3192 | abi_long arg4) |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 3193 | { |
| 3194 | #ifdef TARGET_ARM |
| 3195 | if (((CPUARMState *)cpu_env)->eabi) |
| 3196 | { |
| 3197 | arg2 = arg3; |
| 3198 | arg3 = arg4; |
| 3199 | } |
| 3200 | #endif |
| 3201 | return get_errno(truncate64(arg1, target_offset64(arg2, arg3))); |
| 3202 | } |
| 3203 | #endif |
| 3204 | |
| 3205 | #ifdef TARGET_NR_ftruncate64 |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 3206 | static inline abi_long target_ftruncate64(void *cpu_env, abi_long arg1, |
| 3207 | abi_long arg2, |
| 3208 | abi_long arg3, |
| 3209 | abi_long arg4) |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 3210 | { |
| 3211 | #ifdef TARGET_ARM |
| 3212 | if (((CPUARMState *)cpu_env)->eabi) |
| 3213 | { |
| 3214 | arg2 = arg3; |
| 3215 | arg3 = arg4; |
| 3216 | } |
| 3217 | #endif |
| 3218 | return get_errno(ftruncate64(arg1, target_offset64(arg2, arg3))); |
| 3219 | } |
| 3220 | #endif |
| 3221 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3222 | static inline abi_long target_to_host_timespec(struct timespec *host_ts, |
| 3223 | abi_ulong target_addr) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3224 | { |
| 3225 | struct target_timespec *target_ts; |
| 3226 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3227 | if (!lock_user_struct(VERIFY_READ, target_ts, target_addr, 1)) |
| 3228 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3229 | host_ts->tv_sec = tswapl(target_ts->tv_sec); |
| 3230 | host_ts->tv_nsec = tswapl(target_ts->tv_nsec); |
| 3231 | unlock_user_struct(target_ts, target_addr, 0); |
bellard | b255bfa | 2008-05-10 21:51:02 +0000 | [diff] [blame] | 3232 | return 0; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3233 | } |
| 3234 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3235 | static inline abi_long host_to_target_timespec(abi_ulong target_addr, |
| 3236 | struct timespec *host_ts) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3237 | { |
| 3238 | struct target_timespec *target_ts; |
| 3239 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3240 | if (!lock_user_struct(VERIFY_WRITE, target_ts, target_addr, 0)) |
| 3241 | return -TARGET_EFAULT; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3242 | target_ts->tv_sec = tswapl(host_ts->tv_sec); |
| 3243 | target_ts->tv_nsec = tswapl(host_ts->tv_nsec); |
| 3244 | unlock_user_struct(target_ts, target_addr, 1); |
bellard | b255bfa | 2008-05-10 21:51:02 +0000 | [diff] [blame] | 3245 | return 0; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3246 | } |
| 3247 | |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 3248 | #ifdef TARGET_NR_stat64 |
| 3249 | static inline abi_long host_to_target_stat64(void *cpu_env, |
| 3250 | abi_ulong target_addr, |
| 3251 | struct stat *host_st) |
| 3252 | { |
| 3253 | #ifdef TARGET_ARM |
| 3254 | if (((CPUARMState *)cpu_env)->eabi) { |
| 3255 | struct target_eabi_stat64 *target_st; |
| 3256 | |
| 3257 | if (!lock_user_struct(VERIFY_WRITE, target_st, target_addr, 0)) |
| 3258 | return -TARGET_EFAULT; |
| 3259 | memset(target_st, 0, sizeof(struct target_eabi_stat64)); |
| 3260 | __put_user(host_st->st_dev, &target_st->st_dev); |
| 3261 | __put_user(host_st->st_ino, &target_st->st_ino); |
| 3262 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO |
| 3263 | __put_user(host_st->st_ino, &target_st->__st_ino); |
| 3264 | #endif |
| 3265 | __put_user(host_st->st_mode, &target_st->st_mode); |
| 3266 | __put_user(host_st->st_nlink, &target_st->st_nlink); |
| 3267 | __put_user(host_st->st_uid, &target_st->st_uid); |
| 3268 | __put_user(host_st->st_gid, &target_st->st_gid); |
| 3269 | __put_user(host_st->st_rdev, &target_st->st_rdev); |
| 3270 | __put_user(host_st->st_size, &target_st->st_size); |
| 3271 | __put_user(host_st->st_blksize, &target_st->st_blksize); |
| 3272 | __put_user(host_st->st_blocks, &target_st->st_blocks); |
| 3273 | __put_user(host_st->st_atime, &target_st->target_st_atime); |
| 3274 | __put_user(host_st->st_mtime, &target_st->target_st_mtime); |
| 3275 | __put_user(host_st->st_ctime, &target_st->target_st_ctime); |
| 3276 | unlock_user_struct(target_st, target_addr, 1); |
| 3277 | } else |
| 3278 | #endif |
| 3279 | { |
| 3280 | struct target_stat64 *target_st; |
| 3281 | |
| 3282 | if (!lock_user_struct(VERIFY_WRITE, target_st, target_addr, 0)) |
| 3283 | return -TARGET_EFAULT; |
| 3284 | memset(target_st, 0, sizeof(struct target_stat64)); |
| 3285 | __put_user(host_st->st_dev, &target_st->st_dev); |
| 3286 | __put_user(host_st->st_ino, &target_st->st_ino); |
| 3287 | #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO |
| 3288 | __put_user(host_st->st_ino, &target_st->__st_ino); |
| 3289 | #endif |
| 3290 | __put_user(host_st->st_mode, &target_st->st_mode); |
| 3291 | __put_user(host_st->st_nlink, &target_st->st_nlink); |
| 3292 | __put_user(host_st->st_uid, &target_st->st_uid); |
| 3293 | __put_user(host_st->st_gid, &target_st->st_gid); |
| 3294 | __put_user(host_st->st_rdev, &target_st->st_rdev); |
| 3295 | /* XXX: better use of kernel struct */ |
| 3296 | __put_user(host_st->st_size, &target_st->st_size); |
| 3297 | __put_user(host_st->st_blksize, &target_st->st_blksize); |
| 3298 | __put_user(host_st->st_blocks, &target_st->st_blocks); |
| 3299 | __put_user(host_st->st_atime, &target_st->target_st_atime); |
| 3300 | __put_user(host_st->st_mtime, &target_st->target_st_mtime); |
| 3301 | __put_user(host_st->st_ctime, &target_st->target_st_ctime); |
| 3302 | unlock_user_struct(target_st, target_addr, 1); |
| 3303 | } |
| 3304 | |
| 3305 | return 0; |
| 3306 | } |
| 3307 | #endif |
| 3308 | |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 3309 | #if defined(USE_NPTL) |
| 3310 | /* ??? Using host futex calls even when target atomic operations |
| 3311 | are not really atomic probably breaks things. However implementing |
| 3312 | futexes locally would make futexes shared between multiple processes |
| 3313 | tricky. However they're probably useless because guest atomic |
| 3314 | operations won't work either. */ |
blueswir1 | 8fcd369 | 2008-08-17 20:26:25 +0000 | [diff] [blame] | 3315 | static int do_futex(target_ulong uaddr, int op, int val, target_ulong timeout, |
| 3316 | target_ulong uaddr2, int val3) |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 3317 | { |
| 3318 | struct timespec ts, *pts; |
| 3319 | |
| 3320 | /* ??? We assume FUTEX_* constants are the same on both host |
| 3321 | and target. */ |
| 3322 | switch (op) { |
| 3323 | case FUTEX_WAIT: |
| 3324 | if (timeout) { |
| 3325 | pts = &ts; |
| 3326 | target_to_host_timespec(pts, timeout); |
| 3327 | } else { |
| 3328 | pts = NULL; |
| 3329 | } |
| 3330 | return get_errno(sys_futex(g2h(uaddr), FUTEX_WAIT, tswap32(val), |
| 3331 | pts, NULL, 0)); |
| 3332 | case FUTEX_WAKE: |
| 3333 | return get_errno(sys_futex(g2h(uaddr), FUTEX_WAKE, val, NULL, NULL, 0)); |
| 3334 | case FUTEX_FD: |
| 3335 | return get_errno(sys_futex(g2h(uaddr), FUTEX_FD, val, NULL, NULL, 0)); |
| 3336 | case FUTEX_REQUEUE: |
| 3337 | return get_errno(sys_futex(g2h(uaddr), FUTEX_REQUEUE, val, |
| 3338 | NULL, g2h(uaddr2), 0)); |
| 3339 | case FUTEX_CMP_REQUEUE: |
| 3340 | return get_errno(sys_futex(g2h(uaddr), FUTEX_CMP_REQUEUE, val, |
| 3341 | NULL, g2h(uaddr2), tswap32(val3))); |
| 3342 | default: |
| 3343 | return -TARGET_ENOSYS; |
| 3344 | } |
| 3345 | } |
| 3346 | #endif |
| 3347 | |
pbrook | a745ec6 | 2008-05-06 15:36:17 +0000 | [diff] [blame] | 3348 | int get_osversion(void) |
| 3349 | { |
| 3350 | static int osversion; |
| 3351 | struct new_utsname buf; |
| 3352 | const char *s; |
| 3353 | int i, n, tmp; |
| 3354 | if (osversion) |
| 3355 | return osversion; |
| 3356 | if (qemu_uname_release && *qemu_uname_release) { |
| 3357 | s = qemu_uname_release; |
| 3358 | } else { |
| 3359 | if (sys_uname(&buf)) |
| 3360 | return 0; |
| 3361 | s = buf.release; |
| 3362 | } |
| 3363 | tmp = 0; |
| 3364 | for (i = 0; i < 3; i++) { |
| 3365 | n = 0; |
| 3366 | while (*s >= '0' && *s <= '9') { |
| 3367 | n *= 10; |
| 3368 | n += *s - '0'; |
| 3369 | s++; |
| 3370 | } |
| 3371 | tmp = (tmp << 8) + n; |
| 3372 | if (*s == '.') |
| 3373 | s++; |
| 3374 | } |
| 3375 | osversion = tmp; |
| 3376 | return osversion; |
| 3377 | } |
| 3378 | |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 3379 | /* do_syscall() should always have a single exit point at the end so |
| 3380 | that actions, such as logging of syscall results, can be performed. |
| 3381 | All errnos that do_syscall() returns must be -TARGET_<errcode>. */ |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 3382 | abi_long do_syscall(void *cpu_env, int num, abi_long arg1, |
| 3383 | abi_long arg2, abi_long arg3, abi_long arg4, |
| 3384 | abi_long arg5, abi_long arg6) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3385 | { |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 3386 | abi_long ret; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3387 | struct stat st; |
bellard | 56c8f68 | 2005-11-28 22:28:41 +0000 | [diff] [blame] | 3388 | struct statfs stfs; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3389 | void *p; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 3390 | |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 3391 | #ifdef DEBUG |
bellard | c573ff6 | 2004-01-04 15:51:36 +0000 | [diff] [blame] | 3392 | gemu_log("syscall %d", num); |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 3393 | #endif |
ths | b92c47c | 2007-11-01 00:07:38 +0000 | [diff] [blame] | 3394 | if(do_strace) |
| 3395 | print_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6); |
| 3396 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3397 | switch(num) { |
| 3398 | case TARGET_NR_exit: |
bellard | 7d13299 | 2003-03-06 23:23:54 +0000 | [diff] [blame] | 3399 | #ifdef HAVE_GPROF |
| 3400 | _mcleanup(); |
| 3401 | #endif |
bellard | e900967 | 2005-04-26 20:42:36 +0000 | [diff] [blame] | 3402 | gdb_exit(cpu_env, arg1); |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 3403 | /* XXX: should free thread stack and CPU env */ |
balrog | a2f86d8 | 2008-10-28 10:18:28 +0000 | [diff] [blame] | 3404 | sys_exit(arg1); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3405 | ret = 0; /* avoid warning */ |
| 3406 | break; |
| 3407 | case TARGET_NR_read: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3408 | if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) |
| 3409 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3410 | ret = get_errno(read(arg1, p, arg3)); |
| 3411 | unlock_user(p, arg2, ret); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3412 | break; |
| 3413 | case TARGET_NR_write: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3414 | if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) |
| 3415 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3416 | ret = get_errno(write(arg1, p, arg3)); |
| 3417 | unlock_user(p, arg2, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3418 | break; |
| 3419 | case TARGET_NR_open: |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3420 | if (!(p = lock_user_string(arg1))) |
| 3421 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3422 | ret = get_errno(open(path(p), |
bellard | ffa65c3 | 2004-01-04 23:57:22 +0000 | [diff] [blame] | 3423 | target_to_host_bitmask(arg2, fcntl_flags_tbl), |
| 3424 | arg3)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3425 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3426 | break; |
ths | 8242483 | 2007-09-24 09:21:55 +0000 | [diff] [blame] | 3427 | #if defined(TARGET_NR_openat) && defined(__NR_openat) |
| 3428 | case TARGET_NR_openat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3429 | if (!(p = lock_user_string(arg2))) |
| 3430 | goto efault; |
| 3431 | ret = get_errno(sys_openat(arg1, |
| 3432 | path(p), |
| 3433 | target_to_host_bitmask(arg3, fcntl_flags_tbl), |
| 3434 | arg4)); |
| 3435 | unlock_user(p, arg2, 0); |
ths | 8242483 | 2007-09-24 09:21:55 +0000 | [diff] [blame] | 3436 | break; |
| 3437 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3438 | case TARGET_NR_close: |
| 3439 | ret = get_errno(close(arg1)); |
| 3440 | break; |
| 3441 | case TARGET_NR_brk: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3442 | ret = do_brk(arg1); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3443 | break; |
| 3444 | case TARGET_NR_fork: |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 3445 | ret = get_errno(do_fork(cpu_env, SIGCHLD, 0, 0, 0, 0)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3446 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 3447 | #ifdef TARGET_NR_waitpid |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3448 | case TARGET_NR_waitpid: |
| 3449 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3450 | int status; |
| 3451 | ret = get_errno(waitpid(arg1, &status, arg3)); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3452 | if (!is_error(ret) && arg2 |
| 3453 | && put_user_s32(status, arg2)) |
| 3454 | goto efault; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3455 | } |
| 3456 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 3457 | #endif |
pbrook | f0cbb61 | 2008-05-30 18:20:05 +0000 | [diff] [blame] | 3458 | #ifdef TARGET_NR_waitid |
| 3459 | case TARGET_NR_waitid: |
| 3460 | { |
| 3461 | siginfo_t info; |
| 3462 | info.si_pid = 0; |
| 3463 | ret = get_errno(waitid(arg1, arg2, &info, arg4)); |
| 3464 | if (!is_error(ret) && arg3 && info.si_pid != 0) { |
| 3465 | if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_siginfo_t), 0))) |
| 3466 | goto efault; |
| 3467 | host_to_target_siginfo(p, &info); |
| 3468 | unlock_user(p, arg3, sizeof(target_siginfo_t)); |
| 3469 | } |
| 3470 | } |
| 3471 | break; |
| 3472 | #endif |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 3473 | #ifdef TARGET_NR_creat /* not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3474 | case TARGET_NR_creat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3475 | if (!(p = lock_user_string(arg1))) |
| 3476 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3477 | ret = get_errno(creat(p, arg2)); |
| 3478 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3479 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 3480 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3481 | case TARGET_NR_link: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3482 | { |
| 3483 | void * p2; |
| 3484 | p = lock_user_string(arg1); |
| 3485 | p2 = lock_user_string(arg2); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3486 | if (!p || !p2) |
| 3487 | ret = -TARGET_EFAULT; |
| 3488 | else |
| 3489 | ret = get_errno(link(p, p2)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3490 | unlock_user(p2, arg2, 0); |
| 3491 | unlock_user(p, arg1, 0); |
| 3492 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3493 | break; |
ths | 64f0ce4 | 2007-09-24 09:25:06 +0000 | [diff] [blame] | 3494 | #if defined(TARGET_NR_linkat) && defined(__NR_linkat) |
| 3495 | case TARGET_NR_linkat: |
ths | 64f0ce4 | 2007-09-24 09:25:06 +0000 | [diff] [blame] | 3496 | { |
| 3497 | void * p2 = NULL; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3498 | if (!arg2 || !arg4) |
| 3499 | goto efault; |
ths | 64f0ce4 | 2007-09-24 09:25:06 +0000 | [diff] [blame] | 3500 | p = lock_user_string(arg2); |
| 3501 | p2 = lock_user_string(arg4); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3502 | if (!p || !p2) |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 3503 | ret = -TARGET_EFAULT; |
ths | 64f0ce4 | 2007-09-24 09:25:06 +0000 | [diff] [blame] | 3504 | else |
| 3505 | ret = get_errno(sys_linkat(arg1, p, arg3, p2, arg5)); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3506 | unlock_user(p, arg2, 0); |
| 3507 | unlock_user(p2, arg4, 0); |
ths | 64f0ce4 | 2007-09-24 09:25:06 +0000 | [diff] [blame] | 3508 | } |
| 3509 | break; |
| 3510 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3511 | case TARGET_NR_unlink: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3512 | if (!(p = lock_user_string(arg1))) |
| 3513 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3514 | ret = get_errno(unlink(p)); |
| 3515 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3516 | break; |
ths | 8170f56 | 2007-09-24 09:24:11 +0000 | [diff] [blame] | 3517 | #if defined(TARGET_NR_unlinkat) && defined(__NR_unlinkat) |
| 3518 | case TARGET_NR_unlinkat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3519 | if (!(p = lock_user_string(arg2))) |
| 3520 | goto efault; |
| 3521 | ret = get_errno(sys_unlinkat(arg1, p, arg3)); |
| 3522 | unlock_user(p, arg2, 0); |
balrog | ed494d8 | 2007-12-11 23:23:52 +0000 | [diff] [blame] | 3523 | break; |
balrog | b7d35e6 | 2007-12-12 00:40:24 +0000 | [diff] [blame] | 3524 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3525 | case TARGET_NR_execve: |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 3526 | { |
| 3527 | char **argp, **envp; |
bellard | f7341ff | 2003-03-30 21:00:25 +0000 | [diff] [blame] | 3528 | int argc, envc; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 3529 | abi_ulong gp; |
| 3530 | abi_ulong guest_argp; |
| 3531 | abi_ulong guest_envp; |
| 3532 | abi_ulong addr; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 3533 | char **q; |
| 3534 | |
bellard | f7341ff | 2003-03-30 21:00:25 +0000 | [diff] [blame] | 3535 | argc = 0; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3536 | guest_argp = arg2; |
pbrook | da94d26 | 2008-05-30 18:24:00 +0000 | [diff] [blame] | 3537 | for (gp = guest_argp; gp; gp += sizeof(abi_ulong)) { |
ths | 03aa197 | 2007-12-02 06:28:08 +0000 | [diff] [blame] | 3538 | if (get_user_ual(addr, gp)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3539 | goto efault; |
ths | 03aa197 | 2007-12-02 06:28:08 +0000 | [diff] [blame] | 3540 | if (!addr) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3541 | break; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 3542 | argc++; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3543 | } |
bellard | f7341ff | 2003-03-30 21:00:25 +0000 | [diff] [blame] | 3544 | envc = 0; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3545 | guest_envp = arg3; |
pbrook | da94d26 | 2008-05-30 18:24:00 +0000 | [diff] [blame] | 3546 | for (gp = guest_envp; gp; gp += sizeof(abi_ulong)) { |
ths | 03aa197 | 2007-12-02 06:28:08 +0000 | [diff] [blame] | 3547 | if (get_user_ual(addr, gp)) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3548 | goto efault; |
ths | 03aa197 | 2007-12-02 06:28:08 +0000 | [diff] [blame] | 3549 | if (!addr) |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3550 | break; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 3551 | envc++; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3552 | } |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 3553 | |
bellard | f7341ff | 2003-03-30 21:00:25 +0000 | [diff] [blame] | 3554 | argp = alloca((argc + 1) * sizeof(void *)); |
| 3555 | envp = alloca((envc + 1) * sizeof(void *)); |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 3556 | |
pbrook | da94d26 | 2008-05-30 18:24:00 +0000 | [diff] [blame] | 3557 | for (gp = guest_argp, q = argp; gp; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 3558 | gp += sizeof(abi_ulong), q++) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3559 | if (get_user_ual(addr, gp)) |
| 3560 | goto execve_efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3561 | if (!addr) |
| 3562 | break; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3563 | if (!(*q = lock_user_string(addr))) |
| 3564 | goto execve_efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3565 | } |
bellard | f7341ff | 2003-03-30 21:00:25 +0000 | [diff] [blame] | 3566 | *q = NULL; |
| 3567 | |
pbrook | da94d26 | 2008-05-30 18:24:00 +0000 | [diff] [blame] | 3568 | for (gp = guest_envp, q = envp; gp; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 3569 | gp += sizeof(abi_ulong), q++) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3570 | if (get_user_ual(addr, gp)) |
| 3571 | goto execve_efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3572 | if (!addr) |
| 3573 | break; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3574 | if (!(*q = lock_user_string(addr))) |
| 3575 | goto execve_efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3576 | } |
bellard | f7341ff | 2003-03-30 21:00:25 +0000 | [diff] [blame] | 3577 | *q = NULL; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 3578 | |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3579 | if (!(p = lock_user_string(arg1))) |
| 3580 | goto execve_efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3581 | ret = get_errno(execve(p, argp, envp)); |
| 3582 | unlock_user(p, arg1, 0); |
| 3583 | |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3584 | goto execve_end; |
| 3585 | |
| 3586 | execve_efault: |
| 3587 | ret = -TARGET_EFAULT; |
| 3588 | |
| 3589 | execve_end: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3590 | for (gp = guest_argp, q = argp; *q; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 3591 | gp += sizeof(abi_ulong), q++) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3592 | if (get_user_ual(addr, gp) |
| 3593 | || !addr) |
| 3594 | break; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3595 | unlock_user(*q, addr, 0); |
| 3596 | } |
| 3597 | for (gp = guest_envp, q = envp; *q; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 3598 | gp += sizeof(abi_ulong), q++) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3599 | if (get_user_ual(addr, gp) |
| 3600 | || !addr) |
| 3601 | break; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3602 | unlock_user(*q, addr, 0); |
| 3603 | } |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 3604 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3605 | break; |
| 3606 | case TARGET_NR_chdir: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3607 | if (!(p = lock_user_string(arg1))) |
| 3608 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3609 | ret = get_errno(chdir(p)); |
| 3610 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3611 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 3612 | #ifdef TARGET_NR_time |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3613 | case TARGET_NR_time: |
| 3614 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3615 | time_t host_time; |
| 3616 | ret = get_errno(time(&host_time)); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3617 | if (!is_error(ret) |
| 3618 | && arg1 |
| 3619 | && put_user_sal(host_time, arg1)) |
| 3620 | goto efault; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3621 | } |
| 3622 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 3623 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3624 | case TARGET_NR_mknod: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3625 | if (!(p = lock_user_string(arg1))) |
| 3626 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3627 | ret = get_errno(mknod(p, arg2, arg3)); |
| 3628 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3629 | break; |
ths | 75ac37a | 2007-09-24 09:23:05 +0000 | [diff] [blame] | 3630 | #if defined(TARGET_NR_mknodat) && defined(__NR_mknodat) |
| 3631 | case TARGET_NR_mknodat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3632 | if (!(p = lock_user_string(arg2))) |
| 3633 | goto efault; |
| 3634 | ret = get_errno(sys_mknodat(arg1, p, arg3, arg4)); |
| 3635 | unlock_user(p, arg2, 0); |
ths | 75ac37a | 2007-09-24 09:23:05 +0000 | [diff] [blame] | 3636 | break; |
| 3637 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3638 | case TARGET_NR_chmod: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3639 | if (!(p = lock_user_string(arg1))) |
| 3640 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3641 | ret = get_errno(chmod(p, arg2)); |
| 3642 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3643 | break; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3644 | #ifdef TARGET_NR_break |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3645 | case TARGET_NR_break: |
| 3646 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3647 | #endif |
| 3648 | #ifdef TARGET_NR_oldstat |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3649 | case TARGET_NR_oldstat: |
| 3650 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3651 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3652 | case TARGET_NR_lseek: |
| 3653 | ret = get_errno(lseek(arg1, arg2, arg3)); |
| 3654 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 3655 | #ifdef TARGET_NR_getxpid |
| 3656 | case TARGET_NR_getxpid: |
| 3657 | #else |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3658 | case TARGET_NR_getpid: |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 3659 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3660 | ret = get_errno(getpid()); |
| 3661 | break; |
| 3662 | case TARGET_NR_mount: |
ths | 8026591 | 2007-02-17 22:25:41 +0000 | [diff] [blame] | 3663 | { |
| 3664 | /* need to look at the data field */ |
| 3665 | void *p2, *p3; |
| 3666 | p = lock_user_string(arg1); |
| 3667 | p2 = lock_user_string(arg2); |
| 3668 | p3 = lock_user_string(arg3); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3669 | if (!p || !p2 || !p3) |
| 3670 | ret = -TARGET_EFAULT; |
| 3671 | else |
| 3672 | /* FIXME - arg5 should be locked, but it isn't clear how to |
| 3673 | * do that since it's not guaranteed to be a NULL-terminated |
| 3674 | * string. |
| 3675 | */ |
| 3676 | ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, g2h(arg5))); |
| 3677 | unlock_user(p, arg1, 0); |
| 3678 | unlock_user(p2, arg2, 0); |
| 3679 | unlock_user(p3, arg3, 0); |
ths | 8026591 | 2007-02-17 22:25:41 +0000 | [diff] [blame] | 3680 | break; |
| 3681 | } |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 3682 | #ifdef TARGET_NR_umount |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3683 | case TARGET_NR_umount: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3684 | if (!(p = lock_user_string(arg1))) |
| 3685 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3686 | ret = get_errno(umount(p)); |
| 3687 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3688 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 3689 | #endif |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 3690 | #ifdef TARGET_NR_stime /* not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3691 | case TARGET_NR_stime: |
| 3692 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3693 | time_t host_time; |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3694 | if (get_user_sal(host_time, arg1)) |
| 3695 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3696 | ret = get_errno(stime(&host_time)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3697 | } |
| 3698 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 3699 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3700 | case TARGET_NR_ptrace: |
| 3701 | goto unimplemented; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 3702 | #ifdef TARGET_NR_alarm /* not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3703 | case TARGET_NR_alarm: |
| 3704 | ret = alarm(arg1); |
| 3705 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 3706 | #endif |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3707 | #ifdef TARGET_NR_oldfstat |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3708 | case TARGET_NR_oldfstat: |
| 3709 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3710 | #endif |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 3711 | #ifdef TARGET_NR_pause /* not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3712 | case TARGET_NR_pause: |
| 3713 | ret = get_errno(pause()); |
| 3714 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 3715 | #endif |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 3716 | #ifdef TARGET_NR_utime |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3717 | case TARGET_NR_utime: |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3718 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3719 | struct utimbuf tbuf, *host_tbuf; |
| 3720 | struct target_utimbuf *target_tbuf; |
| 3721 | if (arg2) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3722 | if (!lock_user_struct(VERIFY_READ, target_tbuf, arg2, 1)) |
| 3723 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3724 | tbuf.actime = tswapl(target_tbuf->actime); |
| 3725 | tbuf.modtime = tswapl(target_tbuf->modtime); |
| 3726 | unlock_user_struct(target_tbuf, arg2, 0); |
| 3727 | host_tbuf = &tbuf; |
bellard | f72e8ff | 2004-05-03 19:23:07 +0000 | [diff] [blame] | 3728 | } else { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3729 | host_tbuf = NULL; |
bellard | f72e8ff | 2004-05-03 19:23:07 +0000 | [diff] [blame] | 3730 | } |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3731 | if (!(p = lock_user_string(arg1))) |
| 3732 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3733 | ret = get_errno(utime(p, host_tbuf)); |
| 3734 | unlock_user(p, arg1, 0); |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3735 | } |
| 3736 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 3737 | #endif |
bellard | 978a66f | 2004-12-06 22:58:05 +0000 | [diff] [blame] | 3738 | case TARGET_NR_utimes: |
| 3739 | { |
bellard | 978a66f | 2004-12-06 22:58:05 +0000 | [diff] [blame] | 3740 | struct timeval *tvp, tv[2]; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3741 | if (arg2) { |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 3742 | if (copy_from_user_timeval(&tv[0], arg2) |
| 3743 | || copy_from_user_timeval(&tv[1], |
| 3744 | arg2 + sizeof(struct target_timeval))) |
| 3745 | goto efault; |
bellard | 978a66f | 2004-12-06 22:58:05 +0000 | [diff] [blame] | 3746 | tvp = tv; |
| 3747 | } else { |
| 3748 | tvp = NULL; |
| 3749 | } |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3750 | if (!(p = lock_user_string(arg1))) |
| 3751 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3752 | ret = get_errno(utimes(p, tvp)); |
| 3753 | unlock_user(p, arg1, 0); |
bellard | 978a66f | 2004-12-06 22:58:05 +0000 | [diff] [blame] | 3754 | } |
| 3755 | break; |
balrog | ac8a655 | 2008-09-20 02:25:39 +0000 | [diff] [blame] | 3756 | #if defined(TARGET_NR_futimesat) && defined(__NR_futimesat) |
| 3757 | case TARGET_NR_futimesat: |
| 3758 | { |
| 3759 | struct timeval *tvp, tv[2]; |
| 3760 | if (arg3) { |
| 3761 | if (copy_from_user_timeval(&tv[0], arg3) |
| 3762 | || copy_from_user_timeval(&tv[1], |
| 3763 | arg3 + sizeof(struct target_timeval))) |
| 3764 | goto efault; |
| 3765 | tvp = tv; |
| 3766 | } else { |
| 3767 | tvp = NULL; |
| 3768 | } |
| 3769 | if (!(p = lock_user_string(arg2))) |
| 3770 | goto efault; |
| 3771 | ret = get_errno(sys_futimesat(arg1, path(p), tvp)); |
| 3772 | unlock_user(p, arg2, 0); |
| 3773 | } |
| 3774 | break; |
| 3775 | #endif |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3776 | #ifdef TARGET_NR_stty |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3777 | case TARGET_NR_stty: |
| 3778 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3779 | #endif |
| 3780 | #ifdef TARGET_NR_gtty |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3781 | case TARGET_NR_gtty: |
| 3782 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3783 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3784 | case TARGET_NR_access: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3785 | if (!(p = lock_user_string(arg1))) |
| 3786 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3787 | ret = get_errno(access(p, arg2)); |
| 3788 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3789 | break; |
ths | 92a34c1 | 2007-09-24 09:27:49 +0000 | [diff] [blame] | 3790 | #if defined(TARGET_NR_faccessat) && defined(__NR_faccessat) |
| 3791 | case TARGET_NR_faccessat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3792 | if (!(p = lock_user_string(arg2))) |
| 3793 | goto efault; |
| 3794 | ret = get_errno(sys_faccessat(arg1, p, arg3, arg4)); |
| 3795 | unlock_user(p, arg2, 0); |
ths | 92a34c1 | 2007-09-24 09:27:49 +0000 | [diff] [blame] | 3796 | break; |
| 3797 | #endif |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 3798 | #ifdef TARGET_NR_nice /* not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3799 | case TARGET_NR_nice: |
| 3800 | ret = get_errno(nice(arg1)); |
| 3801 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 3802 | #endif |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3803 | #ifdef TARGET_NR_ftime |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3804 | case TARGET_NR_ftime: |
| 3805 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3806 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3807 | case TARGET_NR_sync: |
bellard | 04369ff | 2003-03-20 22:33:23 +0000 | [diff] [blame] | 3808 | sync(); |
| 3809 | ret = 0; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3810 | break; |
| 3811 | case TARGET_NR_kill: |
pbrook | 4cb0596 | 2008-05-30 18:05:19 +0000 | [diff] [blame] | 3812 | ret = get_errno(kill(arg1, target_to_host_signal(arg2))); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3813 | break; |
| 3814 | case TARGET_NR_rename: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3815 | { |
| 3816 | void *p2; |
| 3817 | p = lock_user_string(arg1); |
| 3818 | p2 = lock_user_string(arg2); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3819 | if (!p || !p2) |
| 3820 | ret = -TARGET_EFAULT; |
| 3821 | else |
| 3822 | ret = get_errno(rename(p, p2)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3823 | unlock_user(p2, arg2, 0); |
| 3824 | unlock_user(p, arg1, 0); |
| 3825 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3826 | break; |
ths | 722183f | 2007-09-24 09:24:37 +0000 | [diff] [blame] | 3827 | #if defined(TARGET_NR_renameat) && defined(__NR_renameat) |
| 3828 | case TARGET_NR_renameat: |
ths | 722183f | 2007-09-24 09:24:37 +0000 | [diff] [blame] | 3829 | { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3830 | void *p2; |
ths | 722183f | 2007-09-24 09:24:37 +0000 | [diff] [blame] | 3831 | p = lock_user_string(arg2); |
| 3832 | p2 = lock_user_string(arg4); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3833 | if (!p || !p2) |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 3834 | ret = -TARGET_EFAULT; |
ths | 722183f | 2007-09-24 09:24:37 +0000 | [diff] [blame] | 3835 | else |
| 3836 | ret = get_errno(sys_renameat(arg1, p, arg3, p2)); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3837 | unlock_user(p2, arg4, 0); |
| 3838 | unlock_user(p, arg2, 0); |
ths | 722183f | 2007-09-24 09:24:37 +0000 | [diff] [blame] | 3839 | } |
| 3840 | break; |
| 3841 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3842 | case TARGET_NR_mkdir: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3843 | if (!(p = lock_user_string(arg1))) |
| 3844 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3845 | ret = get_errno(mkdir(p, arg2)); |
| 3846 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3847 | break; |
ths | 4472ad0 | 2007-09-24 09:22:32 +0000 | [diff] [blame] | 3848 | #if defined(TARGET_NR_mkdirat) && defined(__NR_mkdirat) |
| 3849 | case TARGET_NR_mkdirat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3850 | if (!(p = lock_user_string(arg2))) |
| 3851 | goto efault; |
| 3852 | ret = get_errno(sys_mkdirat(arg1, p, arg3)); |
| 3853 | unlock_user(p, arg2, 0); |
ths | 4472ad0 | 2007-09-24 09:22:32 +0000 | [diff] [blame] | 3854 | break; |
| 3855 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3856 | case TARGET_NR_rmdir: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3857 | if (!(p = lock_user_string(arg1))) |
| 3858 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3859 | ret = get_errno(rmdir(p)); |
| 3860 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3861 | break; |
| 3862 | case TARGET_NR_dup: |
| 3863 | ret = get_errno(dup(arg1)); |
| 3864 | break; |
| 3865 | case TARGET_NR_pipe: |
| 3866 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3867 | int host_pipe[2]; |
| 3868 | ret = get_errno(pipe(host_pipe)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3869 | if (!is_error(ret)) { |
ths | c12ab05 | 2007-06-01 11:50:36 +0000 | [diff] [blame] | 3870 | #if defined(TARGET_MIPS) |
ths | ead9360 | 2007-09-06 00:18:15 +0000 | [diff] [blame] | 3871 | CPUMIPSState *env = (CPUMIPSState*)cpu_env; |
ths | b5dc773 | 2008-06-27 10:02:35 +0000 | [diff] [blame] | 3872 | env->active_tc.gpr[3] = host_pipe[1]; |
ths | c12ab05 | 2007-06-01 11:50:36 +0000 | [diff] [blame] | 3873 | ret = host_pipe[0]; |
aurel32 | b5eff35 | 2008-03-11 23:30:22 +0000 | [diff] [blame] | 3874 | #elif defined(TARGET_SH4) |
| 3875 | ((CPUSH4State*)cpu_env)->gregs[1] = host_pipe[1]; |
| 3876 | ret = host_pipe[0]; |
ths | c12ab05 | 2007-06-01 11:50:36 +0000 | [diff] [blame] | 3877 | #else |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 3878 | if (put_user_s32(host_pipe[0], arg1) |
| 3879 | || put_user_s32(host_pipe[1], arg1 + sizeof(host_pipe[0]))) |
| 3880 | goto efault; |
ths | c12ab05 | 2007-06-01 11:50:36 +0000 | [diff] [blame] | 3881 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3882 | } |
| 3883 | } |
| 3884 | break; |
| 3885 | case TARGET_NR_times: |
bellard | 32f36bc | 2003-03-30 21:29:48 +0000 | [diff] [blame] | 3886 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3887 | struct target_tms *tmsp; |
bellard | 32f36bc | 2003-03-30 21:29:48 +0000 | [diff] [blame] | 3888 | struct tms tms; |
| 3889 | ret = get_errno(times(&tms)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3890 | if (arg1) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3891 | tmsp = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_tms), 0); |
| 3892 | if (!tmsp) |
| 3893 | goto efault; |
bellard | c596ed1 | 2003-07-13 17:32:31 +0000 | [diff] [blame] | 3894 | tmsp->tms_utime = tswapl(host_to_target_clock_t(tms.tms_utime)); |
| 3895 | tmsp->tms_stime = tswapl(host_to_target_clock_t(tms.tms_stime)); |
| 3896 | tmsp->tms_cutime = tswapl(host_to_target_clock_t(tms.tms_cutime)); |
| 3897 | tmsp->tms_cstime = tswapl(host_to_target_clock_t(tms.tms_cstime)); |
bellard | 32f36bc | 2003-03-30 21:29:48 +0000 | [diff] [blame] | 3898 | } |
bellard | c596ed1 | 2003-07-13 17:32:31 +0000 | [diff] [blame] | 3899 | if (!is_error(ret)) |
| 3900 | ret = host_to_target_clock_t(ret); |
bellard | 32f36bc | 2003-03-30 21:29:48 +0000 | [diff] [blame] | 3901 | } |
| 3902 | break; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3903 | #ifdef TARGET_NR_prof |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3904 | case TARGET_NR_prof: |
| 3905 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3906 | #endif |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 3907 | #ifdef TARGET_NR_signal |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3908 | case TARGET_NR_signal: |
| 3909 | goto unimplemented; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 3910 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3911 | case TARGET_NR_acct: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3912 | if (!(p = lock_user_string(arg1))) |
| 3913 | goto efault; |
pbrook | 2483668 | 2006-04-16 14:14:53 +0000 | [diff] [blame] | 3914 | ret = get_errno(acct(path(p))); |
| 3915 | unlock_user(p, arg1, 0); |
| 3916 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 3917 | #ifdef TARGET_NR_umount2 /* not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3918 | case TARGET_NR_umount2: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3919 | if (!(p = lock_user_string(arg1))) |
| 3920 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3921 | ret = get_errno(umount2(p, arg2)); |
| 3922 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3923 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 3924 | #endif |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3925 | #ifdef TARGET_NR_lock |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3926 | case TARGET_NR_lock: |
| 3927 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3928 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3929 | case TARGET_NR_ioctl: |
| 3930 | ret = do_ioctl(arg1, arg2, arg3); |
| 3931 | break; |
| 3932 | case TARGET_NR_fcntl: |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 3933 | ret = do_fcntl(arg1, arg2, arg3); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3934 | break; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3935 | #ifdef TARGET_NR_mpx |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3936 | case TARGET_NR_mpx: |
| 3937 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3938 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3939 | case TARGET_NR_setpgid: |
| 3940 | ret = get_errno(setpgid(arg1, arg2)); |
| 3941 | break; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3942 | #ifdef TARGET_NR_ulimit |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3943 | case TARGET_NR_ulimit: |
| 3944 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3945 | #endif |
| 3946 | #ifdef TARGET_NR_oldolduname |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3947 | case TARGET_NR_oldolduname: |
| 3948 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 3949 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3950 | case TARGET_NR_umask: |
| 3951 | ret = get_errno(umask(arg1)); |
| 3952 | break; |
| 3953 | case TARGET_NR_chroot: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3954 | if (!(p = lock_user_string(arg1))) |
| 3955 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3956 | ret = get_errno(chroot(p)); |
| 3957 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3958 | break; |
| 3959 | case TARGET_NR_ustat: |
| 3960 | goto unimplemented; |
| 3961 | case TARGET_NR_dup2: |
| 3962 | ret = get_errno(dup2(arg1, arg2)); |
| 3963 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 3964 | #ifdef TARGET_NR_getppid /* not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3965 | case TARGET_NR_getppid: |
| 3966 | ret = get_errno(getppid()); |
| 3967 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 3968 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3969 | case TARGET_NR_getpgrp: |
| 3970 | ret = get_errno(getpgrp()); |
| 3971 | break; |
| 3972 | case TARGET_NR_setsid: |
| 3973 | ret = get_errno(setsid()); |
| 3974 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 3975 | #ifdef TARGET_NR_sigaction |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3976 | case TARGET_NR_sigaction: |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 3977 | { |
ths | 388bb21 | 2007-05-13 13:58:00 +0000 | [diff] [blame] | 3978 | #if !defined(TARGET_MIPS) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3979 | struct target_old_sigaction *old_act; |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 3980 | struct target_sigaction act, oact, *pact; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3981 | if (arg2) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3982 | if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1)) |
| 3983 | goto efault; |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 3984 | act._sa_handler = old_act->_sa_handler; |
| 3985 | target_siginitset(&act.sa_mask, old_act->sa_mask); |
| 3986 | act.sa_flags = old_act->sa_flags; |
| 3987 | act.sa_restorer = old_act->sa_restorer; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3988 | unlock_user_struct(old_act, arg2, 0); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 3989 | pact = &act; |
| 3990 | } else { |
| 3991 | pact = NULL; |
| 3992 | } |
| 3993 | ret = get_errno(do_sigaction(arg1, pact, &oact)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3994 | if (!is_error(ret) && arg3) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 3995 | if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0)) |
| 3996 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 3997 | old_act->_sa_handler = oact._sa_handler; |
| 3998 | old_act->sa_mask = oact.sa_mask.sig[0]; |
| 3999 | old_act->sa_flags = oact.sa_flags; |
| 4000 | old_act->sa_restorer = oact.sa_restorer; |
| 4001 | unlock_user_struct(old_act, arg3, 1); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4002 | } |
ths | 388bb21 | 2007-05-13 13:58:00 +0000 | [diff] [blame] | 4003 | #else |
bellard | 106ec87 | 2006-06-27 21:08:10 +0000 | [diff] [blame] | 4004 | struct target_sigaction act, oact, *pact, *old_act; |
| 4005 | |
| 4006 | if (arg2) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4007 | if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1)) |
| 4008 | goto efault; |
bellard | 106ec87 | 2006-06-27 21:08:10 +0000 | [diff] [blame] | 4009 | act._sa_handler = old_act->_sa_handler; |
| 4010 | target_siginitset(&act.sa_mask, old_act->sa_mask.sig[0]); |
| 4011 | act.sa_flags = old_act->sa_flags; |
| 4012 | unlock_user_struct(old_act, arg2, 0); |
| 4013 | pact = &act; |
| 4014 | } else { |
| 4015 | pact = NULL; |
| 4016 | } |
| 4017 | |
| 4018 | ret = get_errno(do_sigaction(arg1, pact, &oact)); |
| 4019 | |
| 4020 | if (!is_error(ret) && arg3) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4021 | if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0)) |
| 4022 | goto efault; |
bellard | 106ec87 | 2006-06-27 21:08:10 +0000 | [diff] [blame] | 4023 | old_act->_sa_handler = oact._sa_handler; |
| 4024 | old_act->sa_flags = oact.sa_flags; |
| 4025 | old_act->sa_mask.sig[0] = oact.sa_mask.sig[0]; |
| 4026 | old_act->sa_mask.sig[1] = 0; |
| 4027 | old_act->sa_mask.sig[2] = 0; |
| 4028 | old_act->sa_mask.sig[3] = 0; |
| 4029 | unlock_user_struct(old_act, arg3, 1); |
| 4030 | } |
ths | 388bb21 | 2007-05-13 13:58:00 +0000 | [diff] [blame] | 4031 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4032 | } |
| 4033 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4034 | #endif |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4035 | case TARGET_NR_rt_sigaction: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4036 | { |
| 4037 | struct target_sigaction *act; |
| 4038 | struct target_sigaction *oact; |
| 4039 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4040 | if (arg2) { |
| 4041 | if (!lock_user_struct(VERIFY_READ, act, arg2, 1)) |
| 4042 | goto efault; |
| 4043 | } else |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4044 | act = NULL; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4045 | if (arg3) { |
| 4046 | if (!lock_user_struct(VERIFY_WRITE, oact, arg3, 0)) { |
| 4047 | ret = -TARGET_EFAULT; |
| 4048 | goto rt_sigaction_fail; |
| 4049 | } |
| 4050 | } else |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4051 | oact = NULL; |
| 4052 | ret = get_errno(do_sigaction(arg1, act, oact)); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4053 | rt_sigaction_fail: |
| 4054 | if (act) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4055 | unlock_user_struct(act, arg2, 0); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4056 | if (oact) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4057 | unlock_user_struct(oact, arg3, 1); |
| 4058 | } |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4059 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 4060 | #ifdef TARGET_NR_sgetmask /* not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4061 | case TARGET_NR_sgetmask: |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4062 | { |
| 4063 | sigset_t cur_set; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4064 | abi_ulong target_set; |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4065 | sigprocmask(0, NULL, &cur_set); |
| 4066 | host_to_target_old_sigset(&target_set, &cur_set); |
| 4067 | ret = target_set; |
| 4068 | } |
| 4069 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 4070 | #endif |
| 4071 | #ifdef TARGET_NR_ssetmask /* not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4072 | case TARGET_NR_ssetmask: |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4073 | { |
| 4074 | sigset_t set, oset, cur_set; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4075 | abi_ulong target_set = arg1; |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4076 | sigprocmask(0, NULL, &cur_set); |
| 4077 | target_to_host_old_sigset(&set, &target_set); |
| 4078 | sigorset(&set, &set, &cur_set); |
| 4079 | sigprocmask(SIG_SETMASK, &set, &oset); |
| 4080 | host_to_target_old_sigset(&target_set, &oset); |
| 4081 | ret = target_set; |
| 4082 | } |
| 4083 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 4084 | #endif |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4085 | #ifdef TARGET_NR_sigprocmask |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4086 | case TARGET_NR_sigprocmask: |
| 4087 | { |
| 4088 | int how = arg1; |
| 4089 | sigset_t set, oldset, *set_ptr; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 4090 | |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4091 | if (arg2) { |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4092 | switch(how) { |
| 4093 | case TARGET_SIG_BLOCK: |
| 4094 | how = SIG_BLOCK; |
| 4095 | break; |
| 4096 | case TARGET_SIG_UNBLOCK: |
| 4097 | how = SIG_UNBLOCK; |
| 4098 | break; |
| 4099 | case TARGET_SIG_SETMASK: |
| 4100 | how = SIG_SETMASK; |
| 4101 | break; |
| 4102 | default: |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 4103 | ret = -TARGET_EINVAL; |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4104 | goto fail; |
| 4105 | } |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4106 | if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1))) |
| 4107 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4108 | target_to_host_old_sigset(&set, p); |
| 4109 | unlock_user(p, arg2, 0); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4110 | set_ptr = &set; |
| 4111 | } else { |
| 4112 | how = 0; |
| 4113 | set_ptr = NULL; |
| 4114 | } |
| 4115 | ret = get_errno(sigprocmask(arg1, set_ptr, &oldset)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4116 | if (!is_error(ret) && arg3) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4117 | if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0))) |
| 4118 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4119 | host_to_target_old_sigset(p, &oldset); |
| 4120 | unlock_user(p, arg3, sizeof(target_sigset_t)); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4121 | } |
| 4122 | } |
| 4123 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4124 | #endif |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4125 | case TARGET_NR_rt_sigprocmask: |
| 4126 | { |
| 4127 | int how = arg1; |
| 4128 | sigset_t set, oldset, *set_ptr; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 4129 | |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4130 | if (arg2) { |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4131 | switch(how) { |
| 4132 | case TARGET_SIG_BLOCK: |
| 4133 | how = SIG_BLOCK; |
| 4134 | break; |
| 4135 | case TARGET_SIG_UNBLOCK: |
| 4136 | how = SIG_UNBLOCK; |
| 4137 | break; |
| 4138 | case TARGET_SIG_SETMASK: |
| 4139 | how = SIG_SETMASK; |
| 4140 | break; |
| 4141 | default: |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 4142 | ret = -TARGET_EINVAL; |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4143 | goto fail; |
| 4144 | } |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4145 | if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1))) |
| 4146 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4147 | target_to_host_sigset(&set, p); |
| 4148 | unlock_user(p, arg2, 0); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4149 | set_ptr = &set; |
| 4150 | } else { |
| 4151 | how = 0; |
| 4152 | set_ptr = NULL; |
| 4153 | } |
| 4154 | ret = get_errno(sigprocmask(how, set_ptr, &oldset)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4155 | if (!is_error(ret) && arg3) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4156 | if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0))) |
| 4157 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4158 | host_to_target_sigset(p, &oldset); |
| 4159 | unlock_user(p, arg3, sizeof(target_sigset_t)); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4160 | } |
| 4161 | } |
| 4162 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4163 | #ifdef TARGET_NR_sigpending |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4164 | case TARGET_NR_sigpending: |
| 4165 | { |
| 4166 | sigset_t set; |
| 4167 | ret = get_errno(sigpending(&set)); |
| 4168 | if (!is_error(ret)) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4169 | if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0))) |
| 4170 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4171 | host_to_target_old_sigset(p, &set); |
| 4172 | unlock_user(p, arg1, sizeof(target_sigset_t)); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4173 | } |
| 4174 | } |
| 4175 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4176 | #endif |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4177 | case TARGET_NR_rt_sigpending: |
| 4178 | { |
| 4179 | sigset_t set; |
| 4180 | ret = get_errno(sigpending(&set)); |
| 4181 | if (!is_error(ret)) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4182 | if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0))) |
| 4183 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4184 | host_to_target_sigset(p, &set); |
| 4185 | unlock_user(p, arg1, sizeof(target_sigset_t)); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4186 | } |
| 4187 | } |
| 4188 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4189 | #ifdef TARGET_NR_sigsuspend |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4190 | case TARGET_NR_sigsuspend: |
| 4191 | { |
| 4192 | sigset_t set; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4193 | if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) |
| 4194 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4195 | target_to_host_old_sigset(&set, p); |
| 4196 | unlock_user(p, arg1, 0); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4197 | ret = get_errno(sigsuspend(&set)); |
| 4198 | } |
| 4199 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4200 | #endif |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4201 | case TARGET_NR_rt_sigsuspend: |
| 4202 | { |
| 4203 | sigset_t set; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4204 | if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) |
| 4205 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4206 | target_to_host_sigset(&set, p); |
| 4207 | unlock_user(p, arg1, 0); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4208 | ret = get_errno(sigsuspend(&set)); |
| 4209 | } |
| 4210 | break; |
| 4211 | case TARGET_NR_rt_sigtimedwait: |
| 4212 | { |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4213 | sigset_t set; |
| 4214 | struct timespec uts, *puts; |
| 4215 | siginfo_t uinfo; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 4216 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4217 | if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) |
| 4218 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4219 | target_to_host_sigset(&set, p); |
| 4220 | unlock_user(p, arg1, 0); |
| 4221 | if (arg3) { |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4222 | puts = &uts; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4223 | target_to_host_timespec(puts, arg3); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4224 | } else { |
| 4225 | puts = NULL; |
| 4226 | } |
| 4227 | ret = get_errno(sigtimedwait(&set, &uinfo, puts)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4228 | if (!is_error(ret) && arg2) { |
pbrook | e1e3f30 | 2008-05-30 21:53:38 +0000 | [diff] [blame] | 4229 | if (!(p = lock_user(VERIFY_WRITE, arg2, sizeof(target_siginfo_t), 0))) |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4230 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4231 | host_to_target_siginfo(p, &uinfo); |
pbrook | e1e3f30 | 2008-05-30 21:53:38 +0000 | [diff] [blame] | 4232 | unlock_user(p, arg2, sizeof(target_siginfo_t)); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4233 | } |
| 4234 | } |
| 4235 | break; |
| 4236 | case TARGET_NR_rt_sigqueueinfo: |
| 4237 | { |
| 4238 | siginfo_t uinfo; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4239 | if (!(p = lock_user(VERIFY_READ, arg3, sizeof(target_sigset_t), 1))) |
| 4240 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4241 | target_to_host_siginfo(&uinfo, p); |
| 4242 | unlock_user(p, arg1, 0); |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4243 | ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo)); |
| 4244 | } |
| 4245 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4246 | #ifdef TARGET_NR_sigreturn |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4247 | case TARGET_NR_sigreturn: |
| 4248 | /* NOTE: ret is eax, so not transcoding must be done */ |
| 4249 | ret = do_sigreturn(cpu_env); |
| 4250 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4251 | #endif |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4252 | case TARGET_NR_rt_sigreturn: |
| 4253 | /* NOTE: ret is eax, so not transcoding must be done */ |
| 4254 | ret = do_rt_sigreturn(cpu_env); |
| 4255 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4256 | case TARGET_NR_sethostname: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4257 | if (!(p = lock_user_string(arg1))) |
| 4258 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4259 | ret = get_errno(sethostname(p, arg2)); |
| 4260 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4261 | break; |
| 4262 | case TARGET_NR_setrlimit: |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4263 | { |
| 4264 | /* XXX: convert resource ? */ |
| 4265 | int resource = arg1; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4266 | struct target_rlimit *target_rlim; |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4267 | struct rlimit rlim; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4268 | if (!lock_user_struct(VERIFY_READ, target_rlim, arg2, 1)) |
| 4269 | goto efault; |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4270 | rlim.rlim_cur = tswapl(target_rlim->rlim_cur); |
| 4271 | rlim.rlim_max = tswapl(target_rlim->rlim_max); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4272 | unlock_user_struct(target_rlim, arg2, 0); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4273 | ret = get_errno(setrlimit(resource, &rlim)); |
| 4274 | } |
| 4275 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4276 | case TARGET_NR_getrlimit: |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4277 | { |
| 4278 | /* XXX: convert resource ? */ |
| 4279 | int resource = arg1; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4280 | struct target_rlimit *target_rlim; |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4281 | struct rlimit rlim; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 4282 | |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4283 | ret = get_errno(getrlimit(resource, &rlim)); |
| 4284 | if (!is_error(ret)) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4285 | if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0)) |
| 4286 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4287 | rlim.rlim_cur = tswapl(target_rlim->rlim_cur); |
| 4288 | rlim.rlim_max = tswapl(target_rlim->rlim_max); |
| 4289 | unlock_user_struct(target_rlim, arg2, 1); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4290 | } |
| 4291 | } |
| 4292 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4293 | case TARGET_NR_getrusage: |
bellard | b409186 | 2003-05-16 15:39:34 +0000 | [diff] [blame] | 4294 | { |
| 4295 | struct rusage rusage; |
bellard | b409186 | 2003-05-16 15:39:34 +0000 | [diff] [blame] | 4296 | ret = get_errno(getrusage(arg1, &rusage)); |
| 4297 | if (!is_error(ret)) { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4298 | host_to_target_rusage(arg2, &rusage); |
bellard | b409186 | 2003-05-16 15:39:34 +0000 | [diff] [blame] | 4299 | } |
| 4300 | } |
| 4301 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4302 | case TARGET_NR_gettimeofday: |
| 4303 | { |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4304 | struct timeval tv; |
| 4305 | ret = get_errno(gettimeofday(&tv, NULL)); |
| 4306 | if (!is_error(ret)) { |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 4307 | if (copy_to_user_timeval(arg1, &tv)) |
| 4308 | goto efault; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4309 | } |
| 4310 | } |
| 4311 | break; |
| 4312 | case TARGET_NR_settimeofday: |
| 4313 | { |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4314 | struct timeval tv; |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 4315 | if (copy_from_user_timeval(&tv, arg1)) |
| 4316 | goto efault; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4317 | ret = get_errno(settimeofday(&tv, NULL)); |
| 4318 | } |
| 4319 | break; |
bellard | 048f6b4 | 2005-11-26 18:47:20 +0000 | [diff] [blame] | 4320 | #ifdef TARGET_NR_select |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4321 | case TARGET_NR_select: |
bellard | f2674e3 | 2003-07-09 12:26:09 +0000 | [diff] [blame] | 4322 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4323 | struct target_sel_arg_struct *sel; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4324 | abi_ulong inp, outp, exp, tvp; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4325 | long nsel; |
| 4326 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4327 | if (!lock_user_struct(VERIFY_READ, sel, arg1, 1)) |
| 4328 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4329 | nsel = tswapl(sel->n); |
| 4330 | inp = tswapl(sel->inp); |
| 4331 | outp = tswapl(sel->outp); |
| 4332 | exp = tswapl(sel->exp); |
| 4333 | tvp = tswapl(sel->tvp); |
| 4334 | unlock_user_struct(sel, arg1, 0); |
| 4335 | ret = do_select(nsel, inp, outp, exp, tvp); |
bellard | f2674e3 | 2003-07-09 12:26:09 +0000 | [diff] [blame] | 4336 | } |
| 4337 | break; |
bellard | 048f6b4 | 2005-11-26 18:47:20 +0000 | [diff] [blame] | 4338 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4339 | case TARGET_NR_symlink: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4340 | { |
| 4341 | void *p2; |
| 4342 | p = lock_user_string(arg1); |
| 4343 | p2 = lock_user_string(arg2); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4344 | if (!p || !p2) |
| 4345 | ret = -TARGET_EFAULT; |
| 4346 | else |
| 4347 | ret = get_errno(symlink(p, p2)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4348 | unlock_user(p2, arg2, 0); |
| 4349 | unlock_user(p, arg1, 0); |
| 4350 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4351 | break; |
ths | f0b6243 | 2007-09-24 09:25:40 +0000 | [diff] [blame] | 4352 | #if defined(TARGET_NR_symlinkat) && defined(__NR_symlinkat) |
| 4353 | case TARGET_NR_symlinkat: |
ths | f0b6243 | 2007-09-24 09:25:40 +0000 | [diff] [blame] | 4354 | { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4355 | void *p2; |
ths | f0b6243 | 2007-09-24 09:25:40 +0000 | [diff] [blame] | 4356 | p = lock_user_string(arg1); |
| 4357 | p2 = lock_user_string(arg3); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4358 | if (!p || !p2) |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 4359 | ret = -TARGET_EFAULT; |
ths | f0b6243 | 2007-09-24 09:25:40 +0000 | [diff] [blame] | 4360 | else |
| 4361 | ret = get_errno(sys_symlinkat(p, arg2, p2)); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4362 | unlock_user(p2, arg3, 0); |
| 4363 | unlock_user(p, arg1, 0); |
ths | f0b6243 | 2007-09-24 09:25:40 +0000 | [diff] [blame] | 4364 | } |
| 4365 | break; |
| 4366 | #endif |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4367 | #ifdef TARGET_NR_oldlstat |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4368 | case TARGET_NR_oldlstat: |
| 4369 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4370 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4371 | case TARGET_NR_readlink: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4372 | { |
| 4373 | void *p2; |
| 4374 | p = lock_user_string(arg1); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4375 | p2 = lock_user(VERIFY_WRITE, arg2, arg3, 0); |
| 4376 | if (!p || !p2) |
| 4377 | ret = -TARGET_EFAULT; |
| 4378 | else |
| 4379 | ret = get_errno(readlink(path(p), p2, arg3)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4380 | unlock_user(p2, arg2, ret); |
| 4381 | unlock_user(p, arg1, 0); |
| 4382 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4383 | break; |
ths | 5e0ccb1 | 2007-09-24 09:26:10 +0000 | [diff] [blame] | 4384 | #if defined(TARGET_NR_readlinkat) && defined(__NR_readlinkat) |
| 4385 | case TARGET_NR_readlinkat: |
ths | 5e0ccb1 | 2007-09-24 09:26:10 +0000 | [diff] [blame] | 4386 | { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4387 | void *p2; |
ths | 5e0ccb1 | 2007-09-24 09:26:10 +0000 | [diff] [blame] | 4388 | p = lock_user_string(arg2); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4389 | p2 = lock_user(VERIFY_WRITE, arg3, arg4, 0); |
| 4390 | if (!p || !p2) |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 4391 | ret = -TARGET_EFAULT; |
ths | 5e0ccb1 | 2007-09-24 09:26:10 +0000 | [diff] [blame] | 4392 | else |
| 4393 | ret = get_errno(sys_readlinkat(arg1, path(p), p2, arg4)); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4394 | unlock_user(p2, arg3, ret); |
| 4395 | unlock_user(p, arg2, 0); |
ths | 5e0ccb1 | 2007-09-24 09:26:10 +0000 | [diff] [blame] | 4396 | } |
| 4397 | break; |
| 4398 | #endif |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4399 | #ifdef TARGET_NR_uselib |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4400 | case TARGET_NR_uselib: |
| 4401 | goto unimplemented; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4402 | #endif |
| 4403 | #ifdef TARGET_NR_swapon |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4404 | case TARGET_NR_swapon: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4405 | if (!(p = lock_user_string(arg1))) |
| 4406 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4407 | ret = get_errno(swapon(p, arg2)); |
| 4408 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4409 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4410 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4411 | case TARGET_NR_reboot: |
| 4412 | goto unimplemented; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4413 | #ifdef TARGET_NR_readdir |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4414 | case TARGET_NR_readdir: |
| 4415 | goto unimplemented; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4416 | #endif |
| 4417 | #ifdef TARGET_NR_mmap |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4418 | case TARGET_NR_mmap: |
bellard | d2fd1af | 2007-11-14 18:08:56 +0000 | [diff] [blame] | 4419 | #if (defined(TARGET_I386) && defined(TARGET_ABI32)) || defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_CRIS) |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4420 | { |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4421 | abi_ulong *v; |
| 4422 | abi_ulong v1, v2, v3, v4, v5, v6; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4423 | if (!(v = lock_user(VERIFY_READ, arg1, 6 * sizeof(abi_ulong), 1))) |
| 4424 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4425 | v1 = tswapl(v[0]); |
| 4426 | v2 = tswapl(v[1]); |
| 4427 | v3 = tswapl(v[2]); |
| 4428 | v4 = tswapl(v[3]); |
| 4429 | v5 = tswapl(v[4]); |
| 4430 | v6 = tswapl(v[5]); |
| 4431 | unlock_user(v, arg1, 0); |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 4432 | ret = get_errno(target_mmap(v1, v2, v3, |
bellard | 5286db7 | 2003-06-05 00:57:30 +0000 | [diff] [blame] | 4433 | target_to_host_bitmask(v4, mmap_flags_tbl), |
| 4434 | v5, v6)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4435 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4436 | #else |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 4437 | ret = get_errno(target_mmap(arg1, arg2, arg3, |
| 4438 | target_to_host_bitmask(arg4, mmap_flags_tbl), |
bellard | 6fb883e | 2003-07-09 17:12:39 +0000 | [diff] [blame] | 4439 | arg5, |
| 4440 | arg6)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4441 | #endif |
bellard | 6fb883e | 2003-07-09 17:12:39 +0000 | [diff] [blame] | 4442 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4443 | #endif |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 4444 | #ifdef TARGET_NR_mmap2 |
bellard | 6fb883e | 2003-07-09 17:12:39 +0000 | [diff] [blame] | 4445 | case TARGET_NR_mmap2: |
pbrook | bb7ec04 | 2008-03-25 22:28:25 +0000 | [diff] [blame] | 4446 | #ifndef MMAP_SHIFT |
bellard | c573ff6 | 2004-01-04 15:51:36 +0000 | [diff] [blame] | 4447 | #define MMAP_SHIFT 12 |
bellard | c573ff6 | 2004-01-04 15:51:36 +0000 | [diff] [blame] | 4448 | #endif |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 4449 | ret = get_errno(target_mmap(arg1, arg2, arg3, |
| 4450 | target_to_host_bitmask(arg4, mmap_flags_tbl), |
bellard | 5286db7 | 2003-06-05 00:57:30 +0000 | [diff] [blame] | 4451 | arg5, |
bellard | c573ff6 | 2004-01-04 15:51:36 +0000 | [diff] [blame] | 4452 | arg6 << MMAP_SHIFT)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4453 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 4454 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4455 | case TARGET_NR_munmap: |
bellard | 5493600 | 2003-05-13 00:25:15 +0000 | [diff] [blame] | 4456 | ret = get_errno(target_munmap(arg1, arg2)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4457 | break; |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4458 | case TARGET_NR_mprotect: |
bellard | 5493600 | 2003-05-13 00:25:15 +0000 | [diff] [blame] | 4459 | ret = get_errno(target_mprotect(arg1, arg2, arg3)); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4460 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4461 | #ifdef TARGET_NR_mremap |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4462 | case TARGET_NR_mremap: |
bellard | 5493600 | 2003-05-13 00:25:15 +0000 | [diff] [blame] | 4463 | ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5)); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4464 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4465 | #endif |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4466 | /* ??? msync/mlock/munlock are broken for softmmu. */ |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4467 | #ifdef TARGET_NR_msync |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4468 | case TARGET_NR_msync: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4469 | ret = get_errno(msync(g2h(arg1), arg2, arg3)); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4470 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4471 | #endif |
| 4472 | #ifdef TARGET_NR_mlock |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4473 | case TARGET_NR_mlock: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4474 | ret = get_errno(mlock(g2h(arg1), arg2)); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4475 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4476 | #endif |
| 4477 | #ifdef TARGET_NR_munlock |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4478 | case TARGET_NR_munlock: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4479 | ret = get_errno(munlock(g2h(arg1), arg2)); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4480 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4481 | #endif |
| 4482 | #ifdef TARGET_NR_mlockall |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4483 | case TARGET_NR_mlockall: |
| 4484 | ret = get_errno(mlockall(arg1)); |
| 4485 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4486 | #endif |
| 4487 | #ifdef TARGET_NR_munlockall |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 4488 | case TARGET_NR_munlockall: |
| 4489 | ret = get_errno(munlockall()); |
| 4490 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4491 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4492 | case TARGET_NR_truncate: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4493 | if (!(p = lock_user_string(arg1))) |
| 4494 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4495 | ret = get_errno(truncate(p, arg2)); |
| 4496 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4497 | break; |
| 4498 | case TARGET_NR_ftruncate: |
| 4499 | ret = get_errno(ftruncate(arg1, arg2)); |
| 4500 | break; |
| 4501 | case TARGET_NR_fchmod: |
| 4502 | ret = get_errno(fchmod(arg1, arg2)); |
| 4503 | break; |
ths | 814d797 | 2007-09-24 09:26:51 +0000 | [diff] [blame] | 4504 | #if defined(TARGET_NR_fchmodat) && defined(__NR_fchmodat) |
| 4505 | case TARGET_NR_fchmodat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4506 | if (!(p = lock_user_string(arg2))) |
| 4507 | goto efault; |
| 4508 | ret = get_errno(sys_fchmodat(arg1, p, arg3, arg4)); |
| 4509 | unlock_user(p, arg2, 0); |
ths | 814d797 | 2007-09-24 09:26:51 +0000 | [diff] [blame] | 4510 | break; |
| 4511 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4512 | case TARGET_NR_getpriority: |
ths | c6cda17 | 2007-10-09 03:42:34 +0000 | [diff] [blame] | 4513 | /* libc does special remapping of the return value of |
| 4514 | * sys_getpriority() so it's just easiest to call |
| 4515 | * sys_getpriority() directly rather than through libc. */ |
| 4516 | ret = sys_getpriority(arg1, arg2); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4517 | break; |
| 4518 | case TARGET_NR_setpriority: |
| 4519 | ret = get_errno(setpriority(arg1, arg2, arg3)); |
| 4520 | break; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4521 | #ifdef TARGET_NR_profil |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4522 | case TARGET_NR_profil: |
| 4523 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4524 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4525 | case TARGET_NR_statfs: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4526 | if (!(p = lock_user_string(arg1))) |
| 4527 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4528 | ret = get_errno(statfs(path(p), &stfs)); |
| 4529 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4530 | convert_statfs: |
| 4531 | if (!is_error(ret)) { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4532 | struct target_statfs *target_stfs; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 4533 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4534 | if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg2, 0)) |
| 4535 | goto efault; |
| 4536 | __put_user(stfs.f_type, &target_stfs->f_type); |
| 4537 | __put_user(stfs.f_bsize, &target_stfs->f_bsize); |
| 4538 | __put_user(stfs.f_blocks, &target_stfs->f_blocks); |
| 4539 | __put_user(stfs.f_bfree, &target_stfs->f_bfree); |
| 4540 | __put_user(stfs.f_bavail, &target_stfs->f_bavail); |
| 4541 | __put_user(stfs.f_files, &target_stfs->f_files); |
| 4542 | __put_user(stfs.f_ffree, &target_stfs->f_ffree); |
| 4543 | __put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]); |
| 4544 | __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]); |
| 4545 | __put_user(stfs.f_namelen, &target_stfs->f_namelen); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4546 | unlock_user_struct(target_stfs, arg2, 1); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4547 | } |
| 4548 | break; |
| 4549 | case TARGET_NR_fstatfs: |
bellard | 56c8f68 | 2005-11-28 22:28:41 +0000 | [diff] [blame] | 4550 | ret = get_errno(fstatfs(arg1, &stfs)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4551 | goto convert_statfs; |
bellard | 56c8f68 | 2005-11-28 22:28:41 +0000 | [diff] [blame] | 4552 | #ifdef TARGET_NR_statfs64 |
| 4553 | case TARGET_NR_statfs64: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4554 | if (!(p = lock_user_string(arg1))) |
| 4555 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4556 | ret = get_errno(statfs(path(p), &stfs)); |
| 4557 | unlock_user(p, arg1, 0); |
bellard | 56c8f68 | 2005-11-28 22:28:41 +0000 | [diff] [blame] | 4558 | convert_statfs64: |
| 4559 | if (!is_error(ret)) { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4560 | struct target_statfs64 *target_stfs; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 4561 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4562 | if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg3, 0)) |
| 4563 | goto efault; |
| 4564 | __put_user(stfs.f_type, &target_stfs->f_type); |
| 4565 | __put_user(stfs.f_bsize, &target_stfs->f_bsize); |
| 4566 | __put_user(stfs.f_blocks, &target_stfs->f_blocks); |
| 4567 | __put_user(stfs.f_bfree, &target_stfs->f_bfree); |
| 4568 | __put_user(stfs.f_bavail, &target_stfs->f_bavail); |
| 4569 | __put_user(stfs.f_files, &target_stfs->f_files); |
| 4570 | __put_user(stfs.f_ffree, &target_stfs->f_ffree); |
| 4571 | __put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]); |
| 4572 | __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]); |
| 4573 | __put_user(stfs.f_namelen, &target_stfs->f_namelen); |
| 4574 | unlock_user_struct(target_stfs, arg3, 1); |
bellard | 56c8f68 | 2005-11-28 22:28:41 +0000 | [diff] [blame] | 4575 | } |
| 4576 | break; |
| 4577 | case TARGET_NR_fstatfs64: |
| 4578 | ret = get_errno(fstatfs(arg1, &stfs)); |
| 4579 | goto convert_statfs64; |
| 4580 | #endif |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4581 | #ifdef TARGET_NR_ioperm |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4582 | case TARGET_NR_ioperm: |
| 4583 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4584 | #endif |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4585 | #ifdef TARGET_NR_socketcall |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4586 | case TARGET_NR_socketcall: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4587 | ret = do_socketcall(arg1, arg2); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4588 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4589 | #endif |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 4590 | #ifdef TARGET_NR_accept |
| 4591 | case TARGET_NR_accept: |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 4592 | ret = do_accept(arg1, arg2, arg3); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 4593 | break; |
| 4594 | #endif |
| 4595 | #ifdef TARGET_NR_bind |
| 4596 | case TARGET_NR_bind: |
| 4597 | ret = do_bind(arg1, arg2, arg3); |
| 4598 | break; |
| 4599 | #endif |
| 4600 | #ifdef TARGET_NR_connect |
| 4601 | case TARGET_NR_connect: |
| 4602 | ret = do_connect(arg1, arg2, arg3); |
| 4603 | break; |
| 4604 | #endif |
| 4605 | #ifdef TARGET_NR_getpeername |
| 4606 | case TARGET_NR_getpeername: |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 4607 | ret = do_getpeername(arg1, arg2, arg3); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 4608 | break; |
| 4609 | #endif |
| 4610 | #ifdef TARGET_NR_getsockname |
| 4611 | case TARGET_NR_getsockname: |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 4612 | ret = do_getsockname(arg1, arg2, arg3); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 4613 | break; |
| 4614 | #endif |
| 4615 | #ifdef TARGET_NR_getsockopt |
| 4616 | case TARGET_NR_getsockopt: |
| 4617 | ret = do_getsockopt(arg1, arg2, arg3, arg4, arg5); |
| 4618 | break; |
| 4619 | #endif |
| 4620 | #ifdef TARGET_NR_listen |
| 4621 | case TARGET_NR_listen: |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 4622 | ret = get_errno(listen(arg1, arg2)); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 4623 | break; |
| 4624 | #endif |
| 4625 | #ifdef TARGET_NR_recv |
| 4626 | case TARGET_NR_recv: |
pbrook | 214201b | 2007-03-17 01:27:24 +0000 | [diff] [blame] | 4627 | ret = do_recvfrom(arg1, arg2, arg3, arg4, 0, 0); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 4628 | break; |
| 4629 | #endif |
| 4630 | #ifdef TARGET_NR_recvfrom |
| 4631 | case TARGET_NR_recvfrom: |
pbrook | 214201b | 2007-03-17 01:27:24 +0000 | [diff] [blame] | 4632 | ret = do_recvfrom(arg1, arg2, arg3, arg4, arg5, arg6); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 4633 | break; |
| 4634 | #endif |
| 4635 | #ifdef TARGET_NR_recvmsg |
| 4636 | case TARGET_NR_recvmsg: |
| 4637 | ret = do_sendrecvmsg(arg1, arg2, arg3, 0); |
| 4638 | break; |
| 4639 | #endif |
| 4640 | #ifdef TARGET_NR_send |
| 4641 | case TARGET_NR_send: |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 4642 | ret = do_sendto(arg1, arg2, arg3, arg4, 0, 0); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 4643 | break; |
| 4644 | #endif |
| 4645 | #ifdef TARGET_NR_sendmsg |
| 4646 | case TARGET_NR_sendmsg: |
| 4647 | ret = do_sendrecvmsg(arg1, arg2, arg3, 1); |
| 4648 | break; |
| 4649 | #endif |
| 4650 | #ifdef TARGET_NR_sendto |
| 4651 | case TARGET_NR_sendto: |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 4652 | ret = do_sendto(arg1, arg2, arg3, arg4, arg5, arg6); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 4653 | break; |
| 4654 | #endif |
| 4655 | #ifdef TARGET_NR_shutdown |
| 4656 | case TARGET_NR_shutdown: |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 4657 | ret = get_errno(shutdown(arg1, arg2)); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 4658 | break; |
| 4659 | #endif |
| 4660 | #ifdef TARGET_NR_socket |
| 4661 | case TARGET_NR_socket: |
| 4662 | ret = do_socket(arg1, arg2, arg3); |
| 4663 | break; |
| 4664 | #endif |
| 4665 | #ifdef TARGET_NR_socketpair |
| 4666 | case TARGET_NR_socketpair: |
pbrook | 1be9e1d | 2006-11-19 15:26:04 +0000 | [diff] [blame] | 4667 | ret = do_socketpair(arg1, arg2, arg3, arg4); |
bellard | 3532fa7 | 2006-06-24 15:06:03 +0000 | [diff] [blame] | 4668 | break; |
| 4669 | #endif |
| 4670 | #ifdef TARGET_NR_setsockopt |
| 4671 | case TARGET_NR_setsockopt: |
| 4672 | ret = do_setsockopt(arg1, arg2, arg3, arg4, (socklen_t) arg5); |
| 4673 | break; |
| 4674 | #endif |
ths | 7494b0f | 2007-02-11 18:26:53 +0000 | [diff] [blame] | 4675 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4676 | case TARGET_NR_syslog: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4677 | if (!(p = lock_user_string(arg2))) |
| 4678 | goto efault; |
ths | e557448 | 2007-02-11 20:03:13 +0000 | [diff] [blame] | 4679 | ret = get_errno(sys_syslog((int)arg1, p, (int)arg3)); |
| 4680 | unlock_user(p, arg2, 0); |
ths | 7494b0f | 2007-02-11 18:26:53 +0000 | [diff] [blame] | 4681 | break; |
| 4682 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4683 | case TARGET_NR_setitimer: |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4684 | { |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4685 | struct itimerval value, ovalue, *pvalue; |
| 4686 | |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4687 | if (arg2) { |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4688 | pvalue = &value; |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 4689 | if (copy_from_user_timeval(&pvalue->it_interval, arg2) |
| 4690 | || copy_from_user_timeval(&pvalue->it_value, |
| 4691 | arg2 + sizeof(struct target_timeval))) |
| 4692 | goto efault; |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4693 | } else { |
| 4694 | pvalue = NULL; |
| 4695 | } |
| 4696 | ret = get_errno(setitimer(arg1, pvalue, &ovalue)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4697 | if (!is_error(ret) && arg3) { |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 4698 | if (copy_to_user_timeval(arg3, |
| 4699 | &ovalue.it_interval) |
| 4700 | || copy_to_user_timeval(arg3 + sizeof(struct target_timeval), |
| 4701 | &ovalue.it_value)) |
| 4702 | goto efault; |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4703 | } |
| 4704 | } |
| 4705 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4706 | case TARGET_NR_getitimer: |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4707 | { |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4708 | struct itimerval value; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 4709 | |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4710 | ret = get_errno(getitimer(arg1, &value)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4711 | if (!is_error(ret) && arg2) { |
ths | 788f5ec | 2007-12-09 02:37:05 +0000 | [diff] [blame] | 4712 | if (copy_to_user_timeval(arg2, |
| 4713 | &value.it_interval) |
| 4714 | || copy_to_user_timeval(arg2 + sizeof(struct target_timeval), |
| 4715 | &value.it_value)) |
| 4716 | goto efault; |
bellard | 66fb976 | 2003-03-23 01:06:05 +0000 | [diff] [blame] | 4717 | } |
| 4718 | } |
| 4719 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4720 | case TARGET_NR_stat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4721 | if (!(p = lock_user_string(arg1))) |
| 4722 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4723 | ret = get_errno(stat(path(p), &st)); |
| 4724 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4725 | goto do_stat; |
| 4726 | case TARGET_NR_lstat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4727 | if (!(p = lock_user_string(arg1))) |
| 4728 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4729 | ret = get_errno(lstat(path(p), &st)); |
| 4730 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4731 | goto do_stat; |
| 4732 | case TARGET_NR_fstat: |
| 4733 | { |
| 4734 | ret = get_errno(fstat(arg1, &st)); |
| 4735 | do_stat: |
| 4736 | if (!is_error(ret)) { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4737 | struct target_stat *target_st; |
ths | e358465 | 2007-06-01 11:49:38 +0000 | [diff] [blame] | 4738 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4739 | if (!lock_user_struct(VERIFY_WRITE, target_st, arg2, 0)) |
| 4740 | goto efault; |
bellard | d2fd1af | 2007-11-14 18:08:56 +0000 | [diff] [blame] | 4741 | __put_user(st.st_dev, &target_st->st_dev); |
| 4742 | __put_user(st.st_ino, &target_st->st_ino); |
| 4743 | __put_user(st.st_mode, &target_st->st_mode); |
| 4744 | __put_user(st.st_uid, &target_st->st_uid); |
| 4745 | __put_user(st.st_gid, &target_st->st_gid); |
| 4746 | __put_user(st.st_nlink, &target_st->st_nlink); |
| 4747 | __put_user(st.st_rdev, &target_st->st_rdev); |
| 4748 | __put_user(st.st_size, &target_st->st_size); |
| 4749 | __put_user(st.st_blksize, &target_st->st_blksize); |
| 4750 | __put_user(st.st_blocks, &target_st->st_blocks); |
| 4751 | __put_user(st.st_atime, &target_st->target_st_atime); |
| 4752 | __put_user(st.st_mtime, &target_st->target_st_mtime); |
| 4753 | __put_user(st.st_ctime, &target_st->target_st_ctime); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4754 | unlock_user_struct(target_st, arg2, 1); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4755 | } |
| 4756 | } |
| 4757 | break; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4758 | #ifdef TARGET_NR_olduname |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4759 | case TARGET_NR_olduname: |
| 4760 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4761 | #endif |
| 4762 | #ifdef TARGET_NR_iopl |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4763 | case TARGET_NR_iopl: |
| 4764 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4765 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4766 | case TARGET_NR_vhangup: |
| 4767 | ret = get_errno(vhangup()); |
| 4768 | break; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4769 | #ifdef TARGET_NR_idle |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4770 | case TARGET_NR_idle: |
| 4771 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 4772 | #endif |
bellard | 42ad6ae | 2005-01-03 22:48:11 +0000 | [diff] [blame] | 4773 | #ifdef TARGET_NR_syscall |
| 4774 | case TARGET_NR_syscall: |
| 4775 | ret = do_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0); |
| 4776 | break; |
| 4777 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4778 | case TARGET_NR_wait4: |
| 4779 | { |
| 4780 | int status; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4781 | abi_long status_ptr = arg2; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4782 | struct rusage rusage, *rusage_ptr; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4783 | abi_ulong target_rusage = arg4; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4784 | if (target_rusage) |
| 4785 | rusage_ptr = &rusage; |
| 4786 | else |
| 4787 | rusage_ptr = NULL; |
| 4788 | ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr)); |
| 4789 | if (!is_error(ret)) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4790 | if (status_ptr) { |
| 4791 | if (put_user_s32(status, status_ptr)) |
| 4792 | goto efault; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4793 | } |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4794 | if (target_rusage) |
| 4795 | host_to_target_rusage(target_rusage, &rusage); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4796 | } |
| 4797 | } |
| 4798 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4799 | #ifdef TARGET_NR_swapoff |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4800 | case TARGET_NR_swapoff: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4801 | if (!(p = lock_user_string(arg1))) |
| 4802 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4803 | ret = get_errno(swapoff(p)); |
| 4804 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4805 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4806 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4807 | case TARGET_NR_sysinfo: |
bellard | a5448a7 | 2004-06-19 16:59:03 +0000 | [diff] [blame] | 4808 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4809 | struct target_sysinfo *target_value; |
bellard | a5448a7 | 2004-06-19 16:59:03 +0000 | [diff] [blame] | 4810 | struct sysinfo value; |
| 4811 | ret = get_errno(sysinfo(&value)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4812 | if (!is_error(ret) && arg1) |
bellard | a5448a7 | 2004-06-19 16:59:03 +0000 | [diff] [blame] | 4813 | { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4814 | if (!lock_user_struct(VERIFY_WRITE, target_value, arg1, 0)) |
| 4815 | goto efault; |
bellard | a5448a7 | 2004-06-19 16:59:03 +0000 | [diff] [blame] | 4816 | __put_user(value.uptime, &target_value->uptime); |
| 4817 | __put_user(value.loads[0], &target_value->loads[0]); |
| 4818 | __put_user(value.loads[1], &target_value->loads[1]); |
| 4819 | __put_user(value.loads[2], &target_value->loads[2]); |
| 4820 | __put_user(value.totalram, &target_value->totalram); |
| 4821 | __put_user(value.freeram, &target_value->freeram); |
| 4822 | __put_user(value.sharedram, &target_value->sharedram); |
| 4823 | __put_user(value.bufferram, &target_value->bufferram); |
| 4824 | __put_user(value.totalswap, &target_value->totalswap); |
| 4825 | __put_user(value.freeswap, &target_value->freeswap); |
| 4826 | __put_user(value.procs, &target_value->procs); |
| 4827 | __put_user(value.totalhigh, &target_value->totalhigh); |
| 4828 | __put_user(value.freehigh, &target_value->freehigh); |
| 4829 | __put_user(value.mem_unit, &target_value->mem_unit); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4830 | unlock_user_struct(target_value, arg1, 1); |
bellard | a5448a7 | 2004-06-19 16:59:03 +0000 | [diff] [blame] | 4831 | } |
| 4832 | } |
| 4833 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4834 | #ifdef TARGET_NR_ipc |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4835 | case TARGET_NR_ipc: |
bellard | 8853f86 | 2004-02-22 14:57:26 +0000 | [diff] [blame] | 4836 | ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6); |
| 4837 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4838 | #endif |
aurel32 | eeb438c | 2008-10-13 21:08:55 +0000 | [diff] [blame] | 4839 | |
| 4840 | #ifdef TARGET_NR_msgctl |
| 4841 | case TARGET_NR_msgctl: |
| 4842 | ret = do_msgctl(arg1, arg2, arg3); |
| 4843 | break; |
| 4844 | #endif |
| 4845 | #ifdef TARGET_NR_msgget |
| 4846 | case TARGET_NR_msgget: |
| 4847 | ret = get_errno(msgget(arg1, arg2)); |
| 4848 | break; |
| 4849 | #endif |
| 4850 | #ifdef TARGET_NR_msgrcv |
| 4851 | case TARGET_NR_msgrcv: |
| 4852 | ret = do_msgrcv(arg1, arg2, arg3, arg4, arg5); |
| 4853 | break; |
| 4854 | #endif |
| 4855 | #ifdef TARGET_NR_msgsnd |
| 4856 | case TARGET_NR_msgsnd: |
| 4857 | ret = do_msgsnd(arg1, arg2, arg3, arg4); |
| 4858 | break; |
| 4859 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4860 | case TARGET_NR_fsync: |
| 4861 | ret = get_errno(fsync(arg1)); |
| 4862 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4863 | case TARGET_NR_clone: |
aurel32 | 0b6d3ae | 2008-09-15 07:43:43 +0000 | [diff] [blame] | 4864 | #if defined(TARGET_SH4) |
| 4865 | ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg5, arg4)); |
edgar_igl | b15ad61 | 2009-01-07 19:43:47 +0000 | [diff] [blame] | 4866 | #elif defined(TARGET_CRIS) |
| 4867 | ret = get_errno(do_fork(cpu_env, arg2, arg1, arg3, arg4, arg5)); |
aurel32 | 0b6d3ae | 2008-09-15 07:43:43 +0000 | [diff] [blame] | 4868 | #else |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 4869 | ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg4, arg5)); |
aurel32 | 0b6d3ae | 2008-09-15 07:43:43 +0000 | [diff] [blame] | 4870 | #endif |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 4871 | break; |
bellard | ec86b0f | 2003-04-11 00:15:04 +0000 | [diff] [blame] | 4872 | #ifdef __NR_exit_group |
| 4873 | /* new thread calls */ |
| 4874 | case TARGET_NR_exit_group: |
aurel32 | 6d946cd | 2008-11-06 16:15:18 +0000 | [diff] [blame] | 4875 | #ifdef HAVE_GPROF |
| 4876 | _mcleanup(); |
| 4877 | #endif |
bellard | e900967 | 2005-04-26 20:42:36 +0000 | [diff] [blame] | 4878 | gdb_exit(cpu_env, arg1); |
bellard | ec86b0f | 2003-04-11 00:15:04 +0000 | [diff] [blame] | 4879 | ret = get_errno(exit_group(arg1)); |
| 4880 | break; |
| 4881 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4882 | case TARGET_NR_setdomainname: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4883 | if (!(p = lock_user_string(arg1))) |
| 4884 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4885 | ret = get_errno(setdomainname(p, arg2)); |
| 4886 | unlock_user(p, arg1, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4887 | break; |
| 4888 | case TARGET_NR_uname: |
| 4889 | /* no need to transcode because we use the linux syscall */ |
bellard | 29e619b | 2004-09-13 21:41:04 +0000 | [diff] [blame] | 4890 | { |
| 4891 | struct new_utsname * buf; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 4892 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4893 | if (!lock_user_struct(VERIFY_WRITE, buf, arg1, 0)) |
| 4894 | goto efault; |
bellard | 29e619b | 2004-09-13 21:41:04 +0000 | [diff] [blame] | 4895 | ret = get_errno(sys_uname(buf)); |
| 4896 | if (!is_error(ret)) { |
| 4897 | /* Overrite the native machine name with whatever is being |
| 4898 | emulated. */ |
| 4899 | strcpy (buf->machine, UNAME_MACHINE); |
pbrook | c593722 | 2006-05-14 11:30:38 +0000 | [diff] [blame] | 4900 | /* Allow the user to override the reported release. */ |
| 4901 | if (qemu_uname_release && *qemu_uname_release) |
| 4902 | strcpy (buf->release, qemu_uname_release); |
bellard | 29e619b | 2004-09-13 21:41:04 +0000 | [diff] [blame] | 4903 | } |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4904 | unlock_user_struct(buf, arg1, 1); |
bellard | 29e619b | 2004-09-13 21:41:04 +0000 | [diff] [blame] | 4905 | } |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4906 | break; |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 4907 | #ifdef TARGET_I386 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4908 | case TARGET_NR_modify_ldt: |
bellard | 03acab6 | 2007-11-11 14:57:14 +0000 | [diff] [blame] | 4909 | ret = do_modify_ldt(cpu_env, arg1, arg2, arg3); |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 4910 | break; |
j_mayer | 84409dd | 2007-04-06 08:56:50 +0000 | [diff] [blame] | 4911 | #if !defined(TARGET_X86_64) |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 4912 | case TARGET_NR_vm86old: |
| 4913 | goto unimplemented; |
| 4914 | case TARGET_NR_vm86: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4915 | ret = do_vm86(cpu_env, arg1, arg2); |
bellard | 6dbad63 | 2003-03-16 18:05:05 +0000 | [diff] [blame] | 4916 | break; |
| 4917 | #endif |
j_mayer | 84409dd | 2007-04-06 08:56:50 +0000 | [diff] [blame] | 4918 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4919 | case TARGET_NR_adjtimex: |
| 4920 | goto unimplemented; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4921 | #ifdef TARGET_NR_create_module |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4922 | case TARGET_NR_create_module: |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4923 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4924 | case TARGET_NR_init_module: |
| 4925 | case TARGET_NR_delete_module: |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4926 | #ifdef TARGET_NR_get_kernel_syms |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4927 | case TARGET_NR_get_kernel_syms: |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4928 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4929 | goto unimplemented; |
| 4930 | case TARGET_NR_quotactl: |
| 4931 | goto unimplemented; |
| 4932 | case TARGET_NR_getpgid: |
| 4933 | ret = get_errno(getpgid(arg1)); |
| 4934 | break; |
| 4935 | case TARGET_NR_fchdir: |
| 4936 | ret = get_errno(fchdir(arg1)); |
| 4937 | break; |
j_mayer | 84409dd | 2007-04-06 08:56:50 +0000 | [diff] [blame] | 4938 | #ifdef TARGET_NR_bdflush /* not on x86_64 */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4939 | case TARGET_NR_bdflush: |
| 4940 | goto unimplemented; |
j_mayer | 84409dd | 2007-04-06 08:56:50 +0000 | [diff] [blame] | 4941 | #endif |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4942 | #ifdef TARGET_NR_sysfs |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4943 | case TARGET_NR_sysfs: |
| 4944 | goto unimplemented; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4945 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4946 | case TARGET_NR_personality: |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 4947 | ret = get_errno(personality(arg1)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4948 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4949 | #ifdef TARGET_NR_afs_syscall |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4950 | case TARGET_NR_afs_syscall: |
| 4951 | goto unimplemented; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 4952 | #endif |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 4953 | #ifdef TARGET_NR__llseek /* Not on alpha */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4954 | case TARGET_NR__llseek: |
| 4955 | { |
bellard | 4f2ac23 | 2004-04-26 19:44:02 +0000 | [diff] [blame] | 4956 | #if defined (__x86_64__) |
| 4957 | ret = get_errno(lseek(arg1, ((uint64_t )arg2 << 32) | arg3, arg5)); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4958 | if (put_user_s64(ret, arg4)) |
| 4959 | goto efault; |
bellard | 4f2ac23 | 2004-04-26 19:44:02 +0000 | [diff] [blame] | 4960 | #else |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4961 | int64_t res; |
| 4962 | ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5)); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 4963 | if (put_user_s64(res, arg4)) |
| 4964 | goto efault; |
bellard | 4f2ac23 | 2004-04-26 19:44:02 +0000 | [diff] [blame] | 4965 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4966 | } |
| 4967 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 4968 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 4969 | case TARGET_NR_getdents: |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4970 | #if TARGET_ABI_BITS != 32 |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4971 | goto unimplemented; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4972 | #elif TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 64 |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 4973 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 4974 | struct target_dirent *target_dirp; |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 4975 | struct linux_dirent *dirp; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4976 | abi_long count = arg3; |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 4977 | |
| 4978 | dirp = malloc(count); |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 4979 | if (!dirp) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4980 | ret = -TARGET_ENOMEM; |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 4981 | goto fail; |
| 4982 | } |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 4983 | |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 4984 | ret = get_errno(sys_getdents(arg1, dirp, count)); |
| 4985 | if (!is_error(ret)) { |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 4986 | struct linux_dirent *de; |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 4987 | struct target_dirent *tde; |
| 4988 | int len = ret; |
| 4989 | int reclen, treclen; |
| 4990 | int count1, tnamelen; |
| 4991 | |
| 4992 | count1 = 0; |
| 4993 | de = dirp; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 4994 | if (!(target_dirp = lock_user(VERIFY_WRITE, arg2, count, 0))) |
| 4995 | goto efault; |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 4996 | tde = target_dirp; |
| 4997 | while (len > 0) { |
| 4998 | reclen = de->d_reclen; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 4999 | treclen = reclen - (2 * (sizeof(long) - sizeof(abi_long))); |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 5000 | tde->d_reclen = tswap16(treclen); |
| 5001 | tde->d_ino = tswapl(de->d_ino); |
| 5002 | tde->d_off = tswapl(de->d_off); |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 5003 | tnamelen = treclen - (2 * sizeof(abi_long) + 2); |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 5004 | if (tnamelen > 256) |
| 5005 | tnamelen = 256; |
bellard | 80a9d03 | 2005-01-03 23:31:27 +0000 | [diff] [blame] | 5006 | /* XXX: may not be correct */ |
blueswir1 | be15b14 | 2008-10-25 11:21:28 +0000 | [diff] [blame] | 5007 | pstrcpy(tde->d_name, tnamelen, de->d_name); |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 5008 | de = (struct linux_dirent *)((char *)de + reclen); |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 5009 | len -= reclen; |
j_mayer | 1c5bf3b | 2007-04-14 12:17:59 +0000 | [diff] [blame] | 5010 | tde = (struct target_dirent *)((char *)tde + treclen); |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 5011 | count1 += treclen; |
| 5012 | } |
| 5013 | ret = count1; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5014 | unlock_user(target_dirp, arg2, ret); |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 5015 | } |
| 5016 | free(dirp); |
| 5017 | } |
| 5018 | #else |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5019 | { |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 5020 | struct linux_dirent *dirp; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 5021 | abi_long count = arg3; |
bellard | dab2ed9 | 2003-03-22 15:23:14 +0000 | [diff] [blame] | 5022 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5023 | if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0))) |
| 5024 | goto efault; |
bellard | 72f0390 | 2003-02-18 23:33:18 +0000 | [diff] [blame] | 5025 | ret = get_errno(sys_getdents(arg1, dirp, count)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5026 | if (!is_error(ret)) { |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 5027 | struct linux_dirent *de; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5028 | int len = ret; |
| 5029 | int reclen; |
| 5030 | de = dirp; |
| 5031 | while (len > 0) { |
bellard | 8083a3e | 2003-03-24 23:12:16 +0000 | [diff] [blame] | 5032 | reclen = de->d_reclen; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5033 | if (reclen > len) |
| 5034 | break; |
bellard | 8083a3e | 2003-03-24 23:12:16 +0000 | [diff] [blame] | 5035 | de->d_reclen = tswap16(reclen); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5036 | tswapls(&de->d_ino); |
| 5037 | tswapls(&de->d_off); |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 5038 | de = (struct linux_dirent *)((char *)de + reclen); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5039 | len -= reclen; |
| 5040 | } |
| 5041 | } |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5042 | unlock_user(dirp, arg2, ret); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5043 | } |
bellard | 4add45b | 2003-06-05 01:52:59 +0000 | [diff] [blame] | 5044 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5045 | break; |
ths | 3ae4320 | 2007-09-16 21:39:48 +0000 | [diff] [blame] | 5046 | #if defined(TARGET_NR_getdents64) && defined(__NR_getdents64) |
bellard | dab2ed9 | 2003-03-22 15:23:14 +0000 | [diff] [blame] | 5047 | case TARGET_NR_getdents64: |
| 5048 | { |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 5049 | struct linux_dirent64 *dirp; |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 5050 | abi_long count = arg3; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5051 | if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0))) |
| 5052 | goto efault; |
bellard | dab2ed9 | 2003-03-22 15:23:14 +0000 | [diff] [blame] | 5053 | ret = get_errno(sys_getdents64(arg1, dirp, count)); |
| 5054 | if (!is_error(ret)) { |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 5055 | struct linux_dirent64 *de; |
bellard | dab2ed9 | 2003-03-22 15:23:14 +0000 | [diff] [blame] | 5056 | int len = ret; |
| 5057 | int reclen; |
| 5058 | de = dirp; |
| 5059 | while (len > 0) { |
bellard | 8083a3e | 2003-03-24 23:12:16 +0000 | [diff] [blame] | 5060 | reclen = de->d_reclen; |
bellard | dab2ed9 | 2003-03-22 15:23:14 +0000 | [diff] [blame] | 5061 | if (reclen > len) |
| 5062 | break; |
bellard | 8083a3e | 2003-03-24 23:12:16 +0000 | [diff] [blame] | 5063 | de->d_reclen = tswap16(reclen); |
bellard | 8582a53 | 2007-11-11 23:11:36 +0000 | [diff] [blame] | 5064 | tswap64s((uint64_t *)&de->d_ino); |
| 5065 | tswap64s((uint64_t *)&de->d_off); |
aurel32 | 6556a83 | 2008-10-13 21:08:17 +0000 | [diff] [blame] | 5066 | de = (struct linux_dirent64 *)((char *)de + reclen); |
bellard | dab2ed9 | 2003-03-22 15:23:14 +0000 | [diff] [blame] | 5067 | len -= reclen; |
| 5068 | } |
| 5069 | } |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5070 | unlock_user(dirp, arg2, ret); |
bellard | dab2ed9 | 2003-03-22 15:23:14 +0000 | [diff] [blame] | 5071 | } |
| 5072 | break; |
bellard | a541f29 | 2004-04-12 20:39:29 +0000 | [diff] [blame] | 5073 | #endif /* TARGET_NR_getdents64 */ |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5074 | #ifdef TARGET_NR__newselect |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5075 | case TARGET_NR__newselect: |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5076 | ret = do_select(arg1, arg2, arg3, arg4, arg5); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5077 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5078 | #endif |
| 5079 | #ifdef TARGET_NR_poll |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5080 | case TARGET_NR_poll: |
| 5081 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5082 | struct target_pollfd *target_pfd; |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5083 | unsigned int nfds = arg2; |
| 5084 | int timeout = arg3; |
| 5085 | struct pollfd *pfd; |
bellard | 7854b05 | 2003-03-29 17:22:23 +0000 | [diff] [blame] | 5086 | unsigned int i; |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5087 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5088 | target_pfd = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_pollfd) * nfds, 1); |
| 5089 | if (!target_pfd) |
| 5090 | goto efault; |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5091 | pfd = alloca(sizeof(struct pollfd) * nfds); |
| 5092 | for(i = 0; i < nfds; i++) { |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5093 | pfd[i].fd = tswap32(target_pfd[i].fd); |
| 5094 | pfd[i].events = tswap16(target_pfd[i].events); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5095 | } |
| 5096 | ret = get_errno(poll(pfd, nfds, timeout)); |
| 5097 | if (!is_error(ret)) { |
| 5098 | for(i = 0; i < nfds; i++) { |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5099 | target_pfd[i].revents = tswap16(pfd[i].revents); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5100 | } |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5101 | ret += nfds * (sizeof(struct target_pollfd) |
| 5102 | - sizeof(struct pollfd)); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5103 | } |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5104 | unlock_user(target_pfd, arg1, ret); |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5105 | } |
| 5106 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5107 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5108 | case TARGET_NR_flock: |
bellard | 9de5e44 | 2003-03-23 16:49:39 +0000 | [diff] [blame] | 5109 | /* NOTE: the flock constant seems to be the same for every |
| 5110 | Linux platform */ |
| 5111 | ret = get_errno(flock(arg1, arg2)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5112 | break; |
| 5113 | case TARGET_NR_readv: |
| 5114 | { |
| 5115 | int count = arg3; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5116 | struct iovec *vec; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5117 | |
| 5118 | vec = alloca(count * sizeof(struct iovec)); |
bellard | 41df841 | 2008-02-04 22:26:57 +0000 | [diff] [blame] | 5119 | if (lock_iovec(VERIFY_WRITE, vec, arg2, count, 0) < 0) |
| 5120 | goto efault; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5121 | ret = get_errno(readv(arg1, vec, count)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5122 | unlock_iovec(vec, arg2, count, 1); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5123 | } |
| 5124 | break; |
| 5125 | case TARGET_NR_writev: |
| 5126 | { |
| 5127 | int count = arg3; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5128 | struct iovec *vec; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5129 | |
| 5130 | vec = alloca(count * sizeof(struct iovec)); |
bellard | 41df841 | 2008-02-04 22:26:57 +0000 | [diff] [blame] | 5131 | if (lock_iovec(VERIFY_READ, vec, arg2, count, 1) < 0) |
| 5132 | goto efault; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5133 | ret = get_errno(writev(arg1, vec, count)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5134 | unlock_iovec(vec, arg2, count, 0); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5135 | } |
| 5136 | break; |
| 5137 | case TARGET_NR_getsid: |
| 5138 | ret = get_errno(getsid(arg1)); |
| 5139 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 5140 | #if defined(TARGET_NR_fdatasync) /* Not on alpha (osf_datasync ?) */ |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5141 | case TARGET_NR_fdatasync: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5142 | ret = get_errno(fdatasync(arg1)); |
| 5143 | break; |
j_mayer | 7a3148a | 2007-04-05 07:13:51 +0000 | [diff] [blame] | 5144 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5145 | case TARGET_NR__sysctl: |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 5146 | /* We don't implement this, but ENOTDIR is always a safe |
bellard | 29e619b | 2004-09-13 21:41:04 +0000 | [diff] [blame] | 5147 | return value. */ |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 5148 | ret = -TARGET_ENOTDIR; |
| 5149 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5150 | case TARGET_NR_sched_setparam: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5151 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5152 | struct sched_param *target_schp; |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5153 | struct sched_param schp; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5154 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5155 | if (!lock_user_struct(VERIFY_READ, target_schp, arg2, 1)) |
| 5156 | goto efault; |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5157 | schp.sched_priority = tswap32(target_schp->sched_priority); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5158 | unlock_user_struct(target_schp, arg2, 0); |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5159 | ret = get_errno(sched_setparam(arg1, &schp)); |
| 5160 | } |
| 5161 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5162 | case TARGET_NR_sched_getparam: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5163 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5164 | struct sched_param *target_schp; |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5165 | struct sched_param schp; |
| 5166 | ret = get_errno(sched_getparam(arg1, &schp)); |
| 5167 | if (!is_error(ret)) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5168 | if (!lock_user_struct(VERIFY_WRITE, target_schp, arg2, 0)) |
| 5169 | goto efault; |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5170 | target_schp->sched_priority = tswap32(schp.sched_priority); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5171 | unlock_user_struct(target_schp, arg2, 1); |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5172 | } |
| 5173 | } |
| 5174 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5175 | case TARGET_NR_sched_setscheduler: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5176 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5177 | struct sched_param *target_schp; |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5178 | struct sched_param schp; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5179 | if (!lock_user_struct(VERIFY_READ, target_schp, arg3, 1)) |
| 5180 | goto efault; |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5181 | schp.sched_priority = tswap32(target_schp->sched_priority); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5182 | unlock_user_struct(target_schp, arg3, 0); |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5183 | ret = get_errno(sched_setscheduler(arg1, arg2, &schp)); |
| 5184 | } |
| 5185 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5186 | case TARGET_NR_sched_getscheduler: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5187 | ret = get_errno(sched_getscheduler(arg1)); |
| 5188 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5189 | case TARGET_NR_sched_yield: |
| 5190 | ret = get_errno(sched_yield()); |
| 5191 | break; |
| 5192 | case TARGET_NR_sched_get_priority_max: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5193 | ret = get_errno(sched_get_priority_max(arg1)); |
| 5194 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5195 | case TARGET_NR_sched_get_priority_min: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5196 | ret = get_errno(sched_get_priority_min(arg1)); |
| 5197 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5198 | case TARGET_NR_sched_rr_get_interval: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5199 | { |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5200 | struct timespec ts; |
| 5201 | ret = get_errno(sched_rr_get_interval(arg1, &ts)); |
| 5202 | if (!is_error(ret)) { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5203 | host_to_target_timespec(arg2, &ts); |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5204 | } |
| 5205 | } |
| 5206 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5207 | case TARGET_NR_nanosleep: |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 5208 | { |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 5209 | struct timespec req, rem; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5210 | target_to_host_timespec(&req, arg1); |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 5211 | ret = get_errno(nanosleep(&req, &rem)); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5212 | if (is_error(ret) && arg2) { |
| 5213 | host_to_target_timespec(arg2, &rem); |
bellard | 1b6b029 | 2003-03-22 17:31:38 +0000 | [diff] [blame] | 5214 | } |
| 5215 | } |
| 5216 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5217 | #ifdef TARGET_NR_query_module |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5218 | case TARGET_NR_query_module: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5219 | goto unimplemented; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5220 | #endif |
| 5221 | #ifdef TARGET_NR_nfsservctl |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5222 | case TARGET_NR_nfsservctl: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5223 | goto unimplemented; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5224 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5225 | case TARGET_NR_prctl: |
ths | e557448 | 2007-02-11 20:03:13 +0000 | [diff] [blame] | 5226 | switch (arg1) |
| 5227 | { |
| 5228 | case PR_GET_PDEATHSIG: |
| 5229 | { |
| 5230 | int deathsig; |
| 5231 | ret = get_errno(prctl(arg1, &deathsig, arg3, arg4, arg5)); |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 5232 | if (!is_error(ret) && arg2 |
| 5233 | && put_user_ual(deathsig, arg2)) |
| 5234 | goto efault; |
ths | e557448 | 2007-02-11 20:03:13 +0000 | [diff] [blame] | 5235 | } |
| 5236 | break; |
| 5237 | default: |
| 5238 | ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5)); |
| 5239 | break; |
| 5240 | } |
ths | 39b9aae | 2007-02-11 18:36:44 +0000 | [diff] [blame] | 5241 | break; |
bellard | d2fd1af | 2007-11-14 18:08:56 +0000 | [diff] [blame] | 5242 | #ifdef TARGET_NR_arch_prctl |
| 5243 | case TARGET_NR_arch_prctl: |
| 5244 | #if defined(TARGET_I386) && !defined(TARGET_ABI32) |
| 5245 | ret = do_arch_prctl(cpu_env, arg1, arg2); |
| 5246 | break; |
| 5247 | #else |
| 5248 | goto unimplemented; |
| 5249 | #endif |
| 5250 | #endif |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5251 | #ifdef TARGET_NR_pread |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5252 | case TARGET_NR_pread: |
balrog | a4ae00b | 2008-09-20 03:14:14 +0000 | [diff] [blame] | 5253 | #ifdef TARGET_ARM |
| 5254 | if (((CPUARMState *)cpu_env)->eabi) |
| 5255 | arg4 = arg5; |
| 5256 | #endif |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5257 | if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) |
| 5258 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5259 | ret = get_errno(pread(arg1, p, arg3, arg4)); |
| 5260 | unlock_user(p, arg2, ret); |
bellard | 206f0fa | 2003-05-14 19:01:56 +0000 | [diff] [blame] | 5261 | break; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5262 | case TARGET_NR_pwrite: |
balrog | a4ae00b | 2008-09-20 03:14:14 +0000 | [diff] [blame] | 5263 | #ifdef TARGET_ARM |
| 5264 | if (((CPUARMState *)cpu_env)->eabi) |
| 5265 | arg4 = arg5; |
| 5266 | #endif |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5267 | if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) |
| 5268 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5269 | ret = get_errno(pwrite(arg1, p, arg3, arg4)); |
| 5270 | unlock_user(p, arg2, 0); |
bellard | 206f0fa | 2003-05-14 19:01:56 +0000 | [diff] [blame] | 5271 | break; |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5272 | #endif |
aurel32 | f2c7ba1 | 2008-03-28 22:32:06 +0000 | [diff] [blame] | 5273 | #ifdef TARGET_NR_pread64 |
| 5274 | case TARGET_NR_pread64: |
| 5275 | if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) |
| 5276 | goto efault; |
| 5277 | ret = get_errno(pread64(arg1, p, arg3, target_offset64(arg4, arg5))); |
| 5278 | unlock_user(p, arg2, ret); |
| 5279 | break; |
| 5280 | case TARGET_NR_pwrite64: |
| 5281 | if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) |
| 5282 | goto efault; |
| 5283 | ret = get_errno(pwrite64(arg1, p, arg3, target_offset64(arg4, arg5))); |
| 5284 | unlock_user(p, arg2, 0); |
| 5285 | break; |
| 5286 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5287 | case TARGET_NR_getcwd: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5288 | if (!(p = lock_user(VERIFY_WRITE, arg1, arg2, 0))) |
| 5289 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5290 | ret = get_errno(sys_getcwd1(p, arg2)); |
| 5291 | unlock_user(p, arg1, ret); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5292 | break; |
| 5293 | case TARGET_NR_capget: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5294 | goto unimplemented; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5295 | case TARGET_NR_capset: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5296 | goto unimplemented; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5297 | case TARGET_NR_sigaltstack: |
ths | 198a74d | 2007-09-27 16:44:32 +0000 | [diff] [blame] | 5298 | #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_MIPS) || \ |
| 5299 | defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_ALPHA) |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5300 | ret = do_sigaltstack(arg1, arg2, get_sp_from_cpustate((CPUState *)cpu_env)); |
ths | a04e134 | 2007-09-27 13:57:58 +0000 | [diff] [blame] | 5301 | break; |
| 5302 | #else |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5303 | goto unimplemented; |
ths | a04e134 | 2007-09-27 13:57:58 +0000 | [diff] [blame] | 5304 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5305 | case TARGET_NR_sendfile: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5306 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5307 | #ifdef TARGET_NR_getpmsg |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5308 | case TARGET_NR_getpmsg: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5309 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5310 | #endif |
| 5311 | #ifdef TARGET_NR_putpmsg |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5312 | case TARGET_NR_putpmsg: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5313 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5314 | #endif |
bellard | 048f6b4 | 2005-11-26 18:47:20 +0000 | [diff] [blame] | 5315 | #ifdef TARGET_NR_vfork |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5316 | case TARGET_NR_vfork: |
pbrook | d865bab | 2008-06-07 22:12:17 +0000 | [diff] [blame] | 5317 | ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, |
| 5318 | 0, 0, 0, 0)); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5319 | break; |
bellard | 048f6b4 | 2005-11-26 18:47:20 +0000 | [diff] [blame] | 5320 | #endif |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5321 | #ifdef TARGET_NR_ugetrlimit |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5322 | case TARGET_NR_ugetrlimit: |
bellard | 728584b | 2003-04-29 20:43:36 +0000 | [diff] [blame] | 5323 | { |
| 5324 | struct rlimit rlim; |
| 5325 | ret = get_errno(getrlimit(arg1, &rlim)); |
| 5326 | if (!is_error(ret)) { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5327 | struct target_rlimit *target_rlim; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5328 | if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0)) |
| 5329 | goto efault; |
bellard | 728584b | 2003-04-29 20:43:36 +0000 | [diff] [blame] | 5330 | target_rlim->rlim_cur = tswapl(rlim.rlim_cur); |
| 5331 | target_rlim->rlim_max = tswapl(rlim.rlim_max); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5332 | unlock_user_struct(target_rlim, arg2, 1); |
bellard | 728584b | 2003-04-29 20:43:36 +0000 | [diff] [blame] | 5333 | } |
| 5334 | break; |
| 5335 | } |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5336 | #endif |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5337 | #ifdef TARGET_NR_truncate64 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5338 | case TARGET_NR_truncate64: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5339 | if (!(p = lock_user_string(arg1))) |
| 5340 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5341 | ret = target_truncate64(cpu_env, p, arg2, arg3, arg4); |
| 5342 | unlock_user(p, arg1, 0); |
bellard | 667f38b | 2005-07-23 14:46:27 +0000 | [diff] [blame] | 5343 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5344 | #endif |
| 5345 | #ifdef TARGET_NR_ftruncate64 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5346 | case TARGET_NR_ftruncate64: |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 5347 | ret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4); |
bellard | 667f38b | 2005-07-23 14:46:27 +0000 | [diff] [blame] | 5348 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5349 | #endif |
| 5350 | #ifdef TARGET_NR_stat64 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5351 | case TARGET_NR_stat64: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5352 | if (!(p = lock_user_string(arg1))) |
| 5353 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5354 | ret = get_errno(stat(path(p), &st)); |
| 5355 | unlock_user(p, arg1, 0); |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 5356 | if (!is_error(ret)) |
| 5357 | ret = host_to_target_stat64(cpu_env, arg2, &st); |
| 5358 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5359 | #endif |
| 5360 | #ifdef TARGET_NR_lstat64 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5361 | case TARGET_NR_lstat64: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5362 | if (!(p = lock_user_string(arg1))) |
| 5363 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5364 | ret = get_errno(lstat(path(p), &st)); |
| 5365 | unlock_user(p, arg1, 0); |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 5366 | if (!is_error(ret)) |
| 5367 | ret = host_to_target_stat64(cpu_env, arg2, &st); |
| 5368 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5369 | #endif |
| 5370 | #ifdef TARGET_NR_fstat64 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5371 | case TARGET_NR_fstat64: |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 5372 | ret = get_errno(fstat(arg1, &st)); |
| 5373 | if (!is_error(ret)) |
| 5374 | ret = host_to_target_stat64(cpu_env, arg2, &st); |
| 5375 | break; |
bellard | ec86b0f | 2003-04-11 00:15:04 +0000 | [diff] [blame] | 5376 | #endif |
balrog | 6a24a77 | 2008-09-20 02:23:36 +0000 | [diff] [blame] | 5377 | #if defined(TARGET_NR_fstatat64) && defined(__NR_fstatat64) |
| 5378 | case TARGET_NR_fstatat64: |
| 5379 | if (!(p = lock_user_string(arg2))) |
| 5380 | goto efault; |
| 5381 | ret = get_errno(sys_fstatat64(arg1, path(p), &st, arg4)); |
| 5382 | if (!is_error(ret)) |
| 5383 | ret = host_to_target_stat64(cpu_env, arg3, &st); |
bellard | 60cd49d | 2003-03-16 22:53:56 +0000 | [diff] [blame] | 5384 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5385 | #endif |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5386 | #ifdef USE_UID16 |
| 5387 | case TARGET_NR_lchown: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5388 | if (!(p = lock_user_string(arg1))) |
| 5389 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5390 | ret = get_errno(lchown(p, low2highuid(arg2), low2highgid(arg3))); |
| 5391 | unlock_user(p, arg1, 0); |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5392 | break; |
| 5393 | case TARGET_NR_getuid: |
| 5394 | ret = get_errno(high2lowuid(getuid())); |
| 5395 | break; |
| 5396 | case TARGET_NR_getgid: |
| 5397 | ret = get_errno(high2lowgid(getgid())); |
| 5398 | break; |
| 5399 | case TARGET_NR_geteuid: |
| 5400 | ret = get_errno(high2lowuid(geteuid())); |
| 5401 | break; |
| 5402 | case TARGET_NR_getegid: |
| 5403 | ret = get_errno(high2lowgid(getegid())); |
| 5404 | break; |
| 5405 | case TARGET_NR_setreuid: |
| 5406 | ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2))); |
| 5407 | break; |
| 5408 | case TARGET_NR_setregid: |
| 5409 | ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2))); |
| 5410 | break; |
| 5411 | case TARGET_NR_getgroups: |
| 5412 | { |
| 5413 | int gidsetsize = arg1; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5414 | uint16_t *target_grouplist; |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5415 | gid_t *grouplist; |
| 5416 | int i; |
| 5417 | |
| 5418 | grouplist = alloca(gidsetsize * sizeof(gid_t)); |
| 5419 | ret = get_errno(getgroups(gidsetsize, grouplist)); |
balrog | cb3bc23 | 2008-09-20 02:08:13 +0000 | [diff] [blame] | 5420 | if (gidsetsize == 0) |
| 5421 | break; |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5422 | if (!is_error(ret)) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5423 | target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 2, 0); |
| 5424 | if (!target_grouplist) |
| 5425 | goto efault; |
balrog | a2155fc | 2008-09-20 02:12:08 +0000 | [diff] [blame] | 5426 | for(i = 0;i < ret; i++) |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5427 | target_grouplist[i] = tswap16(grouplist[i]); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5428 | unlock_user(target_grouplist, arg2, gidsetsize * 2); |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5429 | } |
| 5430 | } |
| 5431 | break; |
| 5432 | case TARGET_NR_setgroups: |
| 5433 | { |
| 5434 | int gidsetsize = arg1; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5435 | uint16_t *target_grouplist; |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5436 | gid_t *grouplist; |
| 5437 | int i; |
| 5438 | |
| 5439 | grouplist = alloca(gidsetsize * sizeof(gid_t)); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5440 | target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 2, 1); |
| 5441 | if (!target_grouplist) { |
| 5442 | ret = -TARGET_EFAULT; |
| 5443 | goto fail; |
| 5444 | } |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5445 | for(i = 0;i < gidsetsize; i++) |
| 5446 | grouplist[i] = tswap16(target_grouplist[i]); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5447 | unlock_user(target_grouplist, arg2, 0); |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5448 | ret = get_errno(setgroups(gidsetsize, grouplist)); |
| 5449 | } |
| 5450 | break; |
| 5451 | case TARGET_NR_fchown: |
| 5452 | ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3))); |
| 5453 | break; |
ths | ccfa72b | 2007-09-24 09:23:34 +0000 | [diff] [blame] | 5454 | #if defined(TARGET_NR_fchownat) && defined(__NR_fchownat) |
| 5455 | case TARGET_NR_fchownat: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5456 | if (!(p = lock_user_string(arg2))) |
| 5457 | goto efault; |
| 5458 | ret = get_errno(sys_fchownat(arg1, p, low2highuid(arg3), low2highgid(arg4), arg5)); |
| 5459 | unlock_user(p, arg2, 0); |
ths | ccfa72b | 2007-09-24 09:23:34 +0000 | [diff] [blame] | 5460 | break; |
| 5461 | #endif |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5462 | #ifdef TARGET_NR_setresuid |
| 5463 | case TARGET_NR_setresuid: |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 5464 | ret = get_errno(setresuid(low2highuid(arg1), |
| 5465 | low2highuid(arg2), |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5466 | low2highuid(arg3))); |
| 5467 | break; |
| 5468 | #endif |
| 5469 | #ifdef TARGET_NR_getresuid |
| 5470 | case TARGET_NR_getresuid: |
| 5471 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5472 | uid_t ruid, euid, suid; |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5473 | ret = get_errno(getresuid(&ruid, &euid, &suid)); |
| 5474 | if (!is_error(ret)) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 5475 | if (put_user_u16(high2lowuid(ruid), arg1) |
| 5476 | || put_user_u16(high2lowuid(euid), arg2) |
| 5477 | || put_user_u16(high2lowuid(suid), arg3)) |
| 5478 | goto efault; |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5479 | } |
| 5480 | } |
| 5481 | break; |
| 5482 | #endif |
| 5483 | #ifdef TARGET_NR_getresgid |
| 5484 | case TARGET_NR_setresgid: |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 5485 | ret = get_errno(setresgid(low2highgid(arg1), |
| 5486 | low2highgid(arg2), |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5487 | low2highgid(arg3))); |
| 5488 | break; |
| 5489 | #endif |
| 5490 | #ifdef TARGET_NR_getresgid |
| 5491 | case TARGET_NR_getresgid: |
| 5492 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5493 | gid_t rgid, egid, sgid; |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5494 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); |
| 5495 | if (!is_error(ret)) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 5496 | if (put_user_u16(high2lowgid(rgid), arg1) |
| 5497 | || put_user_u16(high2lowgid(egid), arg2) |
| 5498 | || put_user_u16(high2lowgid(sgid), arg3)) |
| 5499 | goto efault; |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5500 | } |
| 5501 | } |
| 5502 | break; |
| 5503 | #endif |
| 5504 | case TARGET_NR_chown: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5505 | if (!(p = lock_user_string(arg1))) |
| 5506 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5507 | ret = get_errno(chown(p, low2highuid(arg2), low2highgid(arg3))); |
| 5508 | unlock_user(p, arg1, 0); |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5509 | break; |
| 5510 | case TARGET_NR_setuid: |
| 5511 | ret = get_errno(setuid(low2highuid(arg1))); |
| 5512 | break; |
| 5513 | case TARGET_NR_setgid: |
| 5514 | ret = get_errno(setgid(low2highgid(arg1))); |
| 5515 | break; |
| 5516 | case TARGET_NR_setfsuid: |
| 5517 | ret = get_errno(setfsuid(arg1)); |
| 5518 | break; |
| 5519 | case TARGET_NR_setfsgid: |
| 5520 | ret = get_errno(setfsgid(arg1)); |
| 5521 | break; |
| 5522 | #endif /* USE_UID16 */ |
| 5523 | |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5524 | #ifdef TARGET_NR_lchown32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5525 | case TARGET_NR_lchown32: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5526 | if (!(p = lock_user_string(arg1))) |
| 5527 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5528 | ret = get_errno(lchown(p, arg2, arg3)); |
| 5529 | unlock_user(p, arg1, 0); |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5530 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5531 | #endif |
| 5532 | #ifdef TARGET_NR_getuid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5533 | case TARGET_NR_getuid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5534 | ret = get_errno(getuid()); |
| 5535 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5536 | #endif |
aurel32 | 64b4d28 | 2008-11-14 17:20:15 +0000 | [diff] [blame] | 5537 | |
| 5538 | #if defined(TARGET_NR_getxuid) && defined(TARGET_ALPHA) |
| 5539 | /* Alpha specific */ |
| 5540 | case TARGET_NR_getxuid: |
| 5541 | { |
| 5542 | uid_t euid; |
| 5543 | euid=geteuid(); |
| 5544 | ((CPUAlphaState *)cpu_env)->ir[IR_A4]=euid; |
| 5545 | } |
| 5546 | ret = get_errno(getuid()); |
| 5547 | break; |
| 5548 | #endif |
| 5549 | #if defined(TARGET_NR_getxgid) && defined(TARGET_ALPHA) |
| 5550 | /* Alpha specific */ |
| 5551 | case TARGET_NR_getxgid: |
| 5552 | { |
| 5553 | uid_t egid; |
| 5554 | egid=getegid(); |
| 5555 | ((CPUAlphaState *)cpu_env)->ir[IR_A4]=egid; |
| 5556 | } |
| 5557 | ret = get_errno(getgid()); |
| 5558 | break; |
| 5559 | #endif |
| 5560 | |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5561 | #ifdef TARGET_NR_getgid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5562 | case TARGET_NR_getgid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5563 | ret = get_errno(getgid()); |
| 5564 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5565 | #endif |
| 5566 | #ifdef TARGET_NR_geteuid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5567 | case TARGET_NR_geteuid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5568 | ret = get_errno(geteuid()); |
| 5569 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5570 | #endif |
| 5571 | #ifdef TARGET_NR_getegid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5572 | case TARGET_NR_getegid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5573 | ret = get_errno(getegid()); |
| 5574 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5575 | #endif |
| 5576 | #ifdef TARGET_NR_setreuid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5577 | case TARGET_NR_setreuid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5578 | ret = get_errno(setreuid(arg1, arg2)); |
| 5579 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5580 | #endif |
| 5581 | #ifdef TARGET_NR_setregid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5582 | case TARGET_NR_setregid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5583 | ret = get_errno(setregid(arg1, arg2)); |
| 5584 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5585 | #endif |
| 5586 | #ifdef TARGET_NR_getgroups32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5587 | case TARGET_NR_getgroups32: |
bellard | 99c475a | 2005-01-31 20:45:13 +0000 | [diff] [blame] | 5588 | { |
| 5589 | int gidsetsize = arg1; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5590 | uint32_t *target_grouplist; |
bellard | 99c475a | 2005-01-31 20:45:13 +0000 | [diff] [blame] | 5591 | gid_t *grouplist; |
| 5592 | int i; |
| 5593 | |
| 5594 | grouplist = alloca(gidsetsize * sizeof(gid_t)); |
| 5595 | ret = get_errno(getgroups(gidsetsize, grouplist)); |
balrog | cb3bc23 | 2008-09-20 02:08:13 +0000 | [diff] [blame] | 5596 | if (gidsetsize == 0) |
| 5597 | break; |
bellard | 99c475a | 2005-01-31 20:45:13 +0000 | [diff] [blame] | 5598 | if (!is_error(ret)) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5599 | target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 4, 0); |
| 5600 | if (!target_grouplist) { |
| 5601 | ret = -TARGET_EFAULT; |
| 5602 | goto fail; |
| 5603 | } |
balrog | a2155fc | 2008-09-20 02:12:08 +0000 | [diff] [blame] | 5604 | for(i = 0;i < ret; i++) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5605 | target_grouplist[i] = tswap32(grouplist[i]); |
| 5606 | unlock_user(target_grouplist, arg2, gidsetsize * 4); |
bellard | 99c475a | 2005-01-31 20:45:13 +0000 | [diff] [blame] | 5607 | } |
| 5608 | } |
| 5609 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5610 | #endif |
| 5611 | #ifdef TARGET_NR_setgroups32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5612 | case TARGET_NR_setgroups32: |
bellard | 99c475a | 2005-01-31 20:45:13 +0000 | [diff] [blame] | 5613 | { |
| 5614 | int gidsetsize = arg1; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5615 | uint32_t *target_grouplist; |
bellard | 99c475a | 2005-01-31 20:45:13 +0000 | [diff] [blame] | 5616 | gid_t *grouplist; |
| 5617 | int i; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 5618 | |
bellard | 99c475a | 2005-01-31 20:45:13 +0000 | [diff] [blame] | 5619 | grouplist = alloca(gidsetsize * sizeof(gid_t)); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5620 | target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 4, 1); |
| 5621 | if (!target_grouplist) { |
| 5622 | ret = -TARGET_EFAULT; |
| 5623 | goto fail; |
| 5624 | } |
bellard | 99c475a | 2005-01-31 20:45:13 +0000 | [diff] [blame] | 5625 | for(i = 0;i < gidsetsize; i++) |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5626 | grouplist[i] = tswap32(target_grouplist[i]); |
| 5627 | unlock_user(target_grouplist, arg2, 0); |
bellard | 99c475a | 2005-01-31 20:45:13 +0000 | [diff] [blame] | 5628 | ret = get_errno(setgroups(gidsetsize, grouplist)); |
| 5629 | } |
| 5630 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5631 | #endif |
| 5632 | #ifdef TARGET_NR_fchown32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5633 | case TARGET_NR_fchown32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5634 | ret = get_errno(fchown(arg1, arg2, arg3)); |
| 5635 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5636 | #endif |
| 5637 | #ifdef TARGET_NR_setresuid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5638 | case TARGET_NR_setresuid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5639 | ret = get_errno(setresuid(arg1, arg2, arg3)); |
| 5640 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5641 | #endif |
| 5642 | #ifdef TARGET_NR_getresuid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5643 | case TARGET_NR_getresuid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5644 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5645 | uid_t ruid, euid, suid; |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5646 | ret = get_errno(getresuid(&ruid, &euid, &suid)); |
| 5647 | if (!is_error(ret)) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 5648 | if (put_user_u32(ruid, arg1) |
| 5649 | || put_user_u32(euid, arg2) |
| 5650 | || put_user_u32(suid, arg3)) |
| 5651 | goto efault; |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5652 | } |
| 5653 | } |
| 5654 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5655 | #endif |
| 5656 | #ifdef TARGET_NR_setresgid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5657 | case TARGET_NR_setresgid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5658 | ret = get_errno(setresgid(arg1, arg2, arg3)); |
| 5659 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5660 | #endif |
| 5661 | #ifdef TARGET_NR_getresgid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5662 | case TARGET_NR_getresgid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5663 | { |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5664 | gid_t rgid, egid, sgid; |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5665 | ret = get_errno(getresgid(&rgid, &egid, &sgid)); |
| 5666 | if (!is_error(ret)) { |
bellard | 2f61969 | 2007-11-16 10:46:05 +0000 | [diff] [blame] | 5667 | if (put_user_u32(rgid, arg1) |
| 5668 | || put_user_u32(egid, arg2) |
| 5669 | || put_user_u32(sgid, arg3)) |
| 5670 | goto efault; |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5671 | } |
| 5672 | } |
| 5673 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5674 | #endif |
| 5675 | #ifdef TARGET_NR_chown32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5676 | case TARGET_NR_chown32: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5677 | if (!(p = lock_user_string(arg1))) |
| 5678 | goto efault; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5679 | ret = get_errno(chown(p, arg2, arg3)); |
| 5680 | unlock_user(p, arg1, 0); |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5681 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5682 | #endif |
| 5683 | #ifdef TARGET_NR_setuid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5684 | case TARGET_NR_setuid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5685 | ret = get_errno(setuid(arg1)); |
| 5686 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5687 | #endif |
| 5688 | #ifdef TARGET_NR_setgid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5689 | case TARGET_NR_setgid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5690 | ret = get_errno(setgid(arg1)); |
| 5691 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5692 | #endif |
| 5693 | #ifdef TARGET_NR_setfsuid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5694 | case TARGET_NR_setfsuid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5695 | ret = get_errno(setfsuid(arg1)); |
| 5696 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5697 | #endif |
| 5698 | #ifdef TARGET_NR_setfsgid32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5699 | case TARGET_NR_setfsgid32: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5700 | ret = get_errno(setfsgid(arg1)); |
| 5701 | break; |
bellard | a315a14 | 2005-01-30 22:59:18 +0000 | [diff] [blame] | 5702 | #endif |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 5703 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5704 | case TARGET_NR_pivot_root: |
bellard | b03c60f | 2003-03-23 17:19:56 +0000 | [diff] [blame] | 5705 | goto unimplemented; |
bellard | ffa65c3 | 2004-01-04 23:57:22 +0000 | [diff] [blame] | 5706 | #ifdef TARGET_NR_mincore |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5707 | case TARGET_NR_mincore: |
aurel32 | 04bb9ac | 2008-10-01 21:46:41 +0000 | [diff] [blame] | 5708 | { |
| 5709 | void *a; |
| 5710 | ret = -TARGET_EFAULT; |
| 5711 | if (!(a = lock_user(VERIFY_READ, arg1,arg2, 0))) |
| 5712 | goto efault; |
| 5713 | if (!(p = lock_user_string(arg3))) |
| 5714 | goto mincore_fail; |
| 5715 | ret = get_errno(mincore(a, arg2, p)); |
| 5716 | unlock_user(p, arg3, ret); |
| 5717 | mincore_fail: |
| 5718 | unlock_user(a, arg1, 0); |
| 5719 | } |
| 5720 | break; |
bellard | ffa65c3 | 2004-01-04 23:57:22 +0000 | [diff] [blame] | 5721 | #endif |
aurel32 | 408321b | 2008-10-01 21:46:32 +0000 | [diff] [blame] | 5722 | #ifdef TARGET_NR_arm_fadvise64_64 |
| 5723 | case TARGET_NR_arm_fadvise64_64: |
| 5724 | { |
| 5725 | /* |
| 5726 | * arm_fadvise64_64 looks like fadvise64_64 but |
| 5727 | * with different argument order |
| 5728 | */ |
| 5729 | abi_long temp; |
| 5730 | temp = arg3; |
| 5731 | arg3 = arg4; |
| 5732 | arg4 = temp; |
| 5733 | } |
| 5734 | #endif |
| 5735 | #if defined(TARGET_NR_fadvise64_64) || defined(TARGET_NR_arm_fadvise64_64) |
| 5736 | #ifdef TARGET_NR_fadvise64_64 |
| 5737 | case TARGET_NR_fadvise64_64: |
| 5738 | #endif |
| 5739 | /* This is a hint, so ignoring and returning success is ok. */ |
| 5740 | ret = get_errno(0); |
| 5741 | break; |
| 5742 | #endif |
bellard | ffa65c3 | 2004-01-04 23:57:22 +0000 | [diff] [blame] | 5743 | #ifdef TARGET_NR_madvise |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5744 | case TARGET_NR_madvise: |
pbrook | 2483668 | 2006-04-16 14:14:53 +0000 | [diff] [blame] | 5745 | /* A straight passthrough may not be safe because qemu sometimes |
| 5746 | turns private flie-backed mappings into anonymous mappings. |
| 5747 | This will break MADV_DONTNEED. |
| 5748 | This is a hint, so ignoring and returning success is ok. */ |
| 5749 | ret = get_errno(0); |
| 5750 | break; |
bellard | ffa65c3 | 2004-01-04 23:57:22 +0000 | [diff] [blame] | 5751 | #endif |
blueswir1 | 992f48a | 2007-10-14 16:27:31 +0000 | [diff] [blame] | 5752 | #if TARGET_ABI_BITS == 32 |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5753 | case TARGET_NR_fcntl64: |
bellard | 77e4672 | 2003-04-29 20:39:06 +0000 | [diff] [blame] | 5754 | { |
ths | b1e341e | 2007-03-20 21:50:52 +0000 | [diff] [blame] | 5755 | int cmd; |
bellard | 77e4672 | 2003-04-29 20:39:06 +0000 | [diff] [blame] | 5756 | struct flock64 fl; |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5757 | struct target_flock64 *target_fl; |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 5758 | #ifdef TARGET_ARM |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5759 | struct target_eabi_flock64 *target_efl; |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 5760 | #endif |
bellard | 77e4672 | 2003-04-29 20:39:06 +0000 | [diff] [blame] | 5761 | |
ths | b1e341e | 2007-03-20 21:50:52 +0000 | [diff] [blame] | 5762 | switch(arg2){ |
| 5763 | case TARGET_F_GETLK64: |
| 5764 | cmd = F_GETLK64; |
ths | a722258 | 2007-03-22 15:08:55 +0000 | [diff] [blame] | 5765 | break; |
ths | b1e341e | 2007-03-20 21:50:52 +0000 | [diff] [blame] | 5766 | case TARGET_F_SETLK64: |
| 5767 | cmd = F_SETLK64; |
ths | a722258 | 2007-03-22 15:08:55 +0000 | [diff] [blame] | 5768 | break; |
ths | b1e341e | 2007-03-20 21:50:52 +0000 | [diff] [blame] | 5769 | case TARGET_F_SETLKW64: |
| 5770 | cmd = F_SETLK64; |
ths | a722258 | 2007-03-22 15:08:55 +0000 | [diff] [blame] | 5771 | break; |
ths | b1e341e | 2007-03-20 21:50:52 +0000 | [diff] [blame] | 5772 | default: |
| 5773 | cmd = arg2; |
ths | a722258 | 2007-03-22 15:08:55 +0000 | [diff] [blame] | 5774 | break; |
ths | b1e341e | 2007-03-20 21:50:52 +0000 | [diff] [blame] | 5775 | } |
| 5776 | |
bellard | 60cd49d | 2003-03-16 22:53:56 +0000 | [diff] [blame] | 5777 | switch(arg2) { |
ths | b1e341e | 2007-03-20 21:50:52 +0000 | [diff] [blame] | 5778 | case TARGET_F_GETLK64: |
ths | 5813427 | 2007-03-31 18:59:32 +0000 | [diff] [blame] | 5779 | #ifdef TARGET_ARM |
| 5780 | if (((CPUARMState *)cpu_env)->eabi) { |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 5781 | if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1)) |
| 5782 | goto efault; |
ths | 5813427 | 2007-03-31 18:59:32 +0000 | [diff] [blame] | 5783 | fl.l_type = tswap16(target_efl->l_type); |
| 5784 | fl.l_whence = tswap16(target_efl->l_whence); |
| 5785 | fl.l_start = tswap64(target_efl->l_start); |
| 5786 | fl.l_len = tswap64(target_efl->l_len); |
| 5787 | fl.l_pid = tswapl(target_efl->l_pid); |
| 5788 | unlock_user_struct(target_efl, arg3, 0); |
| 5789 | } else |
| 5790 | #endif |
| 5791 | { |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 5792 | if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1)) |
| 5793 | goto efault; |
ths | 5813427 | 2007-03-31 18:59:32 +0000 | [diff] [blame] | 5794 | fl.l_type = tswap16(target_fl->l_type); |
| 5795 | fl.l_whence = tswap16(target_fl->l_whence); |
| 5796 | fl.l_start = tswap64(target_fl->l_start); |
| 5797 | fl.l_len = tswap64(target_fl->l_len); |
| 5798 | fl.l_pid = tswapl(target_fl->l_pid); |
| 5799 | unlock_user_struct(target_fl, arg3, 0); |
| 5800 | } |
ths | b1e341e | 2007-03-20 21:50:52 +0000 | [diff] [blame] | 5801 | ret = get_errno(fcntl(arg1, cmd, &fl)); |
bellard | 77e4672 | 2003-04-29 20:39:06 +0000 | [diff] [blame] | 5802 | if (ret == 0) { |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 5803 | #ifdef TARGET_ARM |
| 5804 | if (((CPUARMState *)cpu_env)->eabi) { |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 5805 | if (!lock_user_struct(VERIFY_WRITE, target_efl, arg3, 0)) |
| 5806 | goto efault; |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 5807 | target_efl->l_type = tswap16(fl.l_type); |
| 5808 | target_efl->l_whence = tswap16(fl.l_whence); |
| 5809 | target_efl->l_start = tswap64(fl.l_start); |
| 5810 | target_efl->l_len = tswap64(fl.l_len); |
| 5811 | target_efl->l_pid = tswapl(fl.l_pid); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5812 | unlock_user_struct(target_efl, arg3, 1); |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 5813 | } else |
| 5814 | #endif |
| 5815 | { |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 5816 | if (!lock_user_struct(VERIFY_WRITE, target_fl, arg3, 0)) |
| 5817 | goto efault; |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 5818 | target_fl->l_type = tswap16(fl.l_type); |
| 5819 | target_fl->l_whence = tswap16(fl.l_whence); |
| 5820 | target_fl->l_start = tswap64(fl.l_start); |
| 5821 | target_fl->l_len = tswap64(fl.l_len); |
| 5822 | target_fl->l_pid = tswapl(fl.l_pid); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5823 | unlock_user_struct(target_fl, arg3, 1); |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 5824 | } |
bellard | 77e4672 | 2003-04-29 20:39:06 +0000 | [diff] [blame] | 5825 | } |
| 5826 | break; |
| 5827 | |
ths | b1e341e | 2007-03-20 21:50:52 +0000 | [diff] [blame] | 5828 | case TARGET_F_SETLK64: |
| 5829 | case TARGET_F_SETLKW64: |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 5830 | #ifdef TARGET_ARM |
| 5831 | if (((CPUARMState *)cpu_env)->eabi) { |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 5832 | if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1)) |
| 5833 | goto efault; |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 5834 | fl.l_type = tswap16(target_efl->l_type); |
| 5835 | fl.l_whence = tswap16(target_efl->l_whence); |
| 5836 | fl.l_start = tswap64(target_efl->l_start); |
| 5837 | fl.l_len = tswap64(target_efl->l_len); |
| 5838 | fl.l_pid = tswapl(target_efl->l_pid); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5839 | unlock_user_struct(target_efl, arg3, 0); |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 5840 | } else |
| 5841 | #endif |
| 5842 | { |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 5843 | if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1)) |
| 5844 | goto efault; |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 5845 | fl.l_type = tswap16(target_fl->l_type); |
| 5846 | fl.l_whence = tswap16(target_fl->l_whence); |
| 5847 | fl.l_start = tswap64(target_fl->l_start); |
| 5848 | fl.l_len = tswap64(target_fl->l_len); |
| 5849 | fl.l_pid = tswapl(target_fl->l_pid); |
pbrook | 53a5960 | 2006-03-25 19:31:22 +0000 | [diff] [blame] | 5850 | unlock_user_struct(target_fl, arg3, 0); |
pbrook | ce4defa | 2006-02-09 16:49:55 +0000 | [diff] [blame] | 5851 | } |
ths | b1e341e | 2007-03-20 21:50:52 +0000 | [diff] [blame] | 5852 | ret = get_errno(fcntl(arg1, cmd, &fl)); |
bellard | 77e4672 | 2003-04-29 20:39:06 +0000 | [diff] [blame] | 5853 | break; |
bellard | 60cd49d | 2003-03-16 22:53:56 +0000 | [diff] [blame] | 5854 | default: |
bellard | 9ee1fa2 | 2007-11-11 15:11:19 +0000 | [diff] [blame] | 5855 | ret = do_fcntl(arg1, cmd, arg3); |
bellard | 60cd49d | 2003-03-16 22:53:56 +0000 | [diff] [blame] | 5856 | break; |
| 5857 | } |
bellard | 77e4672 | 2003-04-29 20:39:06 +0000 | [diff] [blame] | 5858 | break; |
| 5859 | } |
bellard | 60cd49d | 2003-03-16 22:53:56 +0000 | [diff] [blame] | 5860 | #endif |
ths | 7d600c8 | 2006-12-08 01:32:58 +0000 | [diff] [blame] | 5861 | #ifdef TARGET_NR_cacheflush |
| 5862 | case TARGET_NR_cacheflush: |
| 5863 | /* self-modifying code is handled automatically, so nothing needed */ |
| 5864 | ret = 0; |
| 5865 | break; |
| 5866 | #endif |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5867 | #ifdef TARGET_NR_security |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5868 | case TARGET_NR_security: |
| 5869 | goto unimplemented; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5870 | #endif |
bellard | c573ff6 | 2004-01-04 15:51:36 +0000 | [diff] [blame] | 5871 | #ifdef TARGET_NR_getpagesize |
| 5872 | case TARGET_NR_getpagesize: |
| 5873 | ret = TARGET_PAGE_SIZE; |
| 5874 | break; |
| 5875 | #endif |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5876 | case TARGET_NR_gettid: |
| 5877 | ret = get_errno(gettid()); |
| 5878 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5879 | #ifdef TARGET_NR_readahead |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5880 | case TARGET_NR_readahead: |
aurel32 | 2054ac9 | 2008-10-13 21:08:07 +0000 | [diff] [blame] | 5881 | #if TARGET_ABI_BITS == 32 |
| 5882 | #ifdef TARGET_ARM |
| 5883 | if (((CPUARMState *)cpu_env)->eabi) |
| 5884 | { |
| 5885 | arg2 = arg3; |
| 5886 | arg3 = arg4; |
| 5887 | arg4 = arg5; |
| 5888 | } |
| 5889 | #endif |
| 5890 | ret = get_errno(readahead(arg1, ((off64_t)arg3 << 32) | arg2, arg4)); |
| 5891 | #else |
| 5892 | ret = get_errno(readahead(arg1, arg2, arg3)); |
| 5893 | #endif |
| 5894 | break; |
ths | e5febef | 2007-04-01 18:31:35 +0000 | [diff] [blame] | 5895 | #endif |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5896 | #ifdef TARGET_NR_setxattr |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 5897 | case TARGET_NR_setxattr: |
| 5898 | case TARGET_NR_lsetxattr: |
| 5899 | case TARGET_NR_fsetxattr: |
| 5900 | case TARGET_NR_getxattr: |
| 5901 | case TARGET_NR_lgetxattr: |
| 5902 | case TARGET_NR_fgetxattr: |
| 5903 | case TARGET_NR_listxattr: |
| 5904 | case TARGET_NR_llistxattr: |
| 5905 | case TARGET_NR_flistxattr: |
| 5906 | case TARGET_NR_removexattr: |
| 5907 | case TARGET_NR_lremovexattr: |
| 5908 | case TARGET_NR_fremovexattr: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5909 | goto unimplemented_nowarn; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5910 | #endif |
| 5911 | #ifdef TARGET_NR_set_thread_area |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5912 | case TARGET_NR_set_thread_area: |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 5913 | #if defined(TARGET_MIPS) |
ths | 6f5b89a | 2007-03-02 20:48:00 +0000 | [diff] [blame] | 5914 | ((CPUMIPSState *) cpu_env)->tls_value = arg1; |
| 5915 | ret = 0; |
| 5916 | break; |
edgar_igl | ef96779 | 2009-01-07 14:19:38 +0000 | [diff] [blame] | 5917 | #elif defined(TARGET_CRIS) |
| 5918 | if (arg1 & 0xff) |
| 5919 | ret = -TARGET_EINVAL; |
| 5920 | else { |
| 5921 | ((CPUCRISState *) cpu_env)->pregs[PR_PID] = arg1; |
| 5922 | ret = 0; |
| 5923 | } |
| 5924 | break; |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 5925 | #elif defined(TARGET_I386) && defined(TARGET_ABI32) |
| 5926 | ret = do_set_thread_area(cpu_env, arg1); |
| 5927 | break; |
ths | 6f5b89a | 2007-03-02 20:48:00 +0000 | [diff] [blame] | 5928 | #else |
| 5929 | goto unimplemented_nowarn; |
| 5930 | #endif |
| 5931 | #endif |
| 5932 | #ifdef TARGET_NR_get_thread_area |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5933 | case TARGET_NR_get_thread_area: |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 5934 | #if defined(TARGET_I386) && defined(TARGET_ABI32) |
| 5935 | ret = do_get_thread_area(cpu_env, arg1); |
| 5936 | #else |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 5937 | goto unimplemented_nowarn; |
bellard | ebc0548 | 2003-09-30 21:08:41 +0000 | [diff] [blame] | 5938 | #endif |
bellard | 8d18e89 | 2007-11-14 15:18:40 +0000 | [diff] [blame] | 5939 | #endif |
bellard | 48dc41e | 2006-06-21 18:15:50 +0000 | [diff] [blame] | 5940 | #ifdef TARGET_NR_getdomainname |
| 5941 | case TARGET_NR_getdomainname: |
| 5942 | goto unimplemented_nowarn; |
| 5943 | #endif |
ths | 6f5b89a | 2007-03-02 20:48:00 +0000 | [diff] [blame] | 5944 | |
ths | b5906f9 | 2007-03-19 13:32:45 +0000 | [diff] [blame] | 5945 | #ifdef TARGET_NR_clock_gettime |
| 5946 | case TARGET_NR_clock_gettime: |
| 5947 | { |
| 5948 | struct timespec ts; |
| 5949 | ret = get_errno(clock_gettime(arg1, &ts)); |
| 5950 | if (!is_error(ret)) { |
| 5951 | host_to_target_timespec(arg2, &ts); |
| 5952 | } |
| 5953 | break; |
| 5954 | } |
| 5955 | #endif |
| 5956 | #ifdef TARGET_NR_clock_getres |
| 5957 | case TARGET_NR_clock_getres: |
| 5958 | { |
| 5959 | struct timespec ts; |
| 5960 | ret = get_errno(clock_getres(arg1, &ts)); |
| 5961 | if (!is_error(ret)) { |
| 5962 | host_to_target_timespec(arg2, &ts); |
| 5963 | } |
| 5964 | break; |
| 5965 | } |
| 5966 | #endif |
pbrook | 63d7651 | 2008-05-29 13:43:29 +0000 | [diff] [blame] | 5967 | #ifdef TARGET_NR_clock_nanosleep |
| 5968 | case TARGET_NR_clock_nanosleep: |
| 5969 | { |
| 5970 | struct timespec ts; |
| 5971 | target_to_host_timespec(&ts, arg3); |
| 5972 | ret = get_errno(clock_nanosleep(arg1, arg2, &ts, arg4 ? &ts : NULL)); |
| 5973 | if (arg4) |
| 5974 | host_to_target_timespec(arg4, &ts); |
| 5975 | break; |
| 5976 | } |
| 5977 | #endif |
ths | b5906f9 | 2007-03-19 13:32:45 +0000 | [diff] [blame] | 5978 | |
ths | 6f5b89a | 2007-03-02 20:48:00 +0000 | [diff] [blame] | 5979 | #if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address) |
| 5980 | case TARGET_NR_set_tid_address: |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 5981 | ret = get_errno(set_tid_address((int *)g2h(arg1))); |
| 5982 | break; |
ths | 6f5b89a | 2007-03-02 20:48:00 +0000 | [diff] [blame] | 5983 | #endif |
| 5984 | |
ths | 3ae4320 | 2007-09-16 21:39:48 +0000 | [diff] [blame] | 5985 | #if defined(TARGET_NR_tkill) && defined(__NR_tkill) |
ths | 4cae1d1 | 2007-07-12 11:06:53 +0000 | [diff] [blame] | 5986 | case TARGET_NR_tkill: |
pbrook | 4cb0596 | 2008-05-30 18:05:19 +0000 | [diff] [blame] | 5987 | ret = get_errno(sys_tkill((int)arg1, target_to_host_signal(arg2))); |
ths | 4cae1d1 | 2007-07-12 11:06:53 +0000 | [diff] [blame] | 5988 | break; |
| 5989 | #endif |
| 5990 | |
ths | 3ae4320 | 2007-09-16 21:39:48 +0000 | [diff] [blame] | 5991 | #if defined(TARGET_NR_tgkill) && defined(__NR_tgkill) |
ths | 7145557 | 2007-06-21 21:45:30 +0000 | [diff] [blame] | 5992 | case TARGET_NR_tgkill: |
pbrook | 4cb0596 | 2008-05-30 18:05:19 +0000 | [diff] [blame] | 5993 | ret = get_errno(sys_tgkill((int)arg1, (int)arg2, |
| 5994 | target_to_host_signal(arg3))); |
ths | 7145557 | 2007-06-21 21:45:30 +0000 | [diff] [blame] | 5995 | break; |
| 5996 | #endif |
| 5997 | |
ths | 4f2b1fe | 2007-06-21 21:57:12 +0000 | [diff] [blame] | 5998 | #ifdef TARGET_NR_set_robust_list |
| 5999 | case TARGET_NR_set_robust_list: |
| 6000 | goto unimplemented_nowarn; |
| 6001 | #endif |
| 6002 | |
ths | 9007f0e | 2007-09-25 17:50:37 +0000 | [diff] [blame] | 6003 | #if defined(TARGET_NR_utimensat) && defined(__NR_utimensat) |
| 6004 | case TARGET_NR_utimensat: |
| 6005 | { |
| 6006 | struct timespec ts[2]; |
| 6007 | target_to_host_timespec(ts, arg3); |
| 6008 | target_to_host_timespec(ts+1, arg3+sizeof(struct target_timespec)); |
| 6009 | if (!arg2) |
| 6010 | ret = get_errno(sys_utimensat(arg1, NULL, ts, arg4)); |
| 6011 | else { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6012 | if (!(p = lock_user_string(arg2))) { |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 6013 | ret = -TARGET_EFAULT; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6014 | goto fail; |
| 6015 | } |
| 6016 | ret = get_errno(sys_utimensat(arg1, path(p), ts, arg4)); |
| 6017 | unlock_user(p, arg2, 0); |
ths | 9007f0e | 2007-09-25 17:50:37 +0000 | [diff] [blame] | 6018 | } |
| 6019 | } |
| 6020 | break; |
| 6021 | #endif |
pbrook | bd0c566 | 2008-05-29 14:34:11 +0000 | [diff] [blame] | 6022 | #if defined(USE_NPTL) |
| 6023 | case TARGET_NR_futex: |
| 6024 | ret = do_futex(arg1, arg2, arg3, arg4, arg5, arg6); |
| 6025 | break; |
| 6026 | #endif |
aurel32 | 39b5976 | 2008-10-01 21:46:50 +0000 | [diff] [blame] | 6027 | #ifdef TARGET_NR_inotify_init |
| 6028 | case TARGET_NR_inotify_init: |
| 6029 | ret = get_errno(sys_inotify_init()); |
| 6030 | break; |
| 6031 | #endif |
| 6032 | #ifdef TARGET_NR_inotify_add_watch |
| 6033 | case TARGET_NR_inotify_add_watch: |
| 6034 | p = lock_user_string(arg2); |
| 6035 | ret = get_errno(sys_inotify_add_watch(arg1, path(p), arg3)); |
| 6036 | unlock_user(p, arg2, 0); |
| 6037 | break; |
| 6038 | #endif |
| 6039 | #ifdef TARGET_NR_inotify_rm_watch |
| 6040 | case TARGET_NR_inotify_rm_watch: |
| 6041 | ret = get_errno(sys_inotify_rm_watch(arg1, arg2)); |
| 6042 | break; |
| 6043 | #endif |
ths | 9007f0e | 2007-09-25 17:50:37 +0000 | [diff] [blame] | 6044 | |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6045 | default: |
| 6046 | unimplemented: |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6047 | gemu_log("qemu: Unsupported syscall: %d\n", num); |
ths | 4f2b1fe | 2007-06-21 21:57:12 +0000 | [diff] [blame] | 6048 | #if defined(TARGET_NR_setxattr) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname) || defined(TARGET_NR_set_robust_list) |
bellard | 5cd4393 | 2003-03-29 16:54:36 +0000 | [diff] [blame] | 6049 | unimplemented_nowarn: |
bellard | 80a9d03 | 2005-01-03 23:31:27 +0000 | [diff] [blame] | 6050 | #endif |
ths | 0da46a6 | 2007-10-20 20:23:07 +0000 | [diff] [blame] | 6051 | ret = -TARGET_ENOSYS; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6052 | break; |
| 6053 | } |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6054 | fail: |
bellard | c573ff6 | 2004-01-04 15:51:36 +0000 | [diff] [blame] | 6055 | #ifdef DEBUG |
| 6056 | gemu_log(" = %ld\n", ret); |
| 6057 | #endif |
ths | b92c47c | 2007-11-01 00:07:38 +0000 | [diff] [blame] | 6058 | if(do_strace) |
| 6059 | print_syscall_ret(num, ret); |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6060 | return ret; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 6061 | efault: |
| 6062 | ret = -TARGET_EFAULT; |
| 6063 | goto fail; |
bellard | 31e31b8 | 2003-02-18 22:55:36 +0000 | [diff] [blame] | 6064 | } |