4 #define SYSCALL_LL(x) \
5 ((union { long long ll; long l[2]; }){ .ll = x }).l[0], \
6 ((union { long long ll; long l[2]; }){ .ll = x }).l[1]
8 #define SYSCALL_SIGSET_SIZE 8
10 #if defined(SYSCALL_STANDALONE)
12 static inline long __syscall_ret(unsigned long r)
14 if (r >= (unsigned long)-1 - 4096) {
20 #elif defined(SYSCALL_NORETURN)
21 static inline long __syscall_ret(unsigned long r)
26 #elif defined(SYSCALL_RETURN_ERRNO)
27 static inline long __syscall_ret(unsigned long r)
32 extern long __syscall_ret(unsigned long);
35 #define SYSCALL0 "int $128"
38 #define SYSCALL "xchgl %%ebx,%2\n\t" SYSCALL0 "\n\txchgl %%ebx,%2"
41 #define SYSCALL SYSCALL0
45 static inline long syscall0(long n)
48 __asm__ __volatile__ (SYSCALL0 : "=a"(ret) : "a"(n) : "memory");
49 return __syscall_ret(ret);
52 static inline long syscall1(long n, long a1)
55 __asm__ __volatile__ (SYSCALL : "=a"(ret) : "a"(n), EBX(a1) : "memory");
56 return __syscall_ret(ret);
59 static inline long syscall2(long n, long a1, long a2)
62 __asm__ __volatile__ (SYSCALL : "=a"(ret) : "a"(n), EBX(a1), "c"(a2) : "memory");
63 return __syscall_ret(ret);
66 static inline long syscall3(long n, long a1, long a2, long a3)
69 __asm__ __volatile__ (SYSCALL : "=a"(ret) : "a"(n), EBX(a1), "c"(a2), "d"(a3) : "memory");
70 return __syscall_ret(ret);
73 static inline long syscall4(long n, long a1, long a2, long a3, long a4)
76 __asm__ __volatile__ (SYSCALL : "=a"(ret) : "a"(n), EBX(a1), "c"(a2), "d"(a3), "S"(a4) : "memory");
77 return __syscall_ret(ret);
80 static inline long syscall5(long n, long a1, long a2, long a3, long a4, long a5)
83 __asm__ __volatile__ (SYSCALL : "=a"(ret) : "a"(n), EBX(a1), "c"(a2), "d"(a3), "S"(a4), "D"(a5) : "memory");
84 return __syscall_ret(ret);
88 /* note: it's probably only safe to use this when a6 is on the stack */
89 static inline long syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6)
92 __asm__ __volatile__ ("xchgl %%ebx,%2 ; pushl %1 ; pushl %%ebp ; movl %%eax,%%ebp ; movl 4(%%esp),%%eax ; int $128 ; popl %%ebp ; popl %%ecx ; xchgl %%ebx,%2"
93 : "=a"(ret) : "g"(n), EBX(a1), "c"(a2), "d"(a3), "S"(a4), "D"(a5), "a"(a6) : "memory");
94 return __syscall_ret(ret);
97 static inline long syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6)
100 __asm__ __volatile__ ("pushl %%ebp ; mov %1, %%ebp ; xchg %%ebp, %7 ; int $128 ; popl %%ebp"
101 : "=a"(ret) : "g"(n), EBX(a1), "c"(a2), "d"(a3), "S"(a4), "D"(a5), "a"(a6) : "memory");
102 return __syscall_ret(ret);
106 #define __NR_restart_syscall 0
113 #define __NR_waitpid 7
116 #define __NR_unlink 10
117 #define __NR_execve 11
118 #define __NR_chdir 12
120 #define __NR_mknod 14
121 #define __NR_chmod 15
122 #define __NR_lchown 16
123 #define __NR_break 17
124 #define __NR_oldstat 18
125 #define __NR_lseek 19
126 #define __NR_getpid 20
127 #define __NR_mount 21
128 #define __NR_umount 22
129 #define __NR_setuid 23
130 #define __NR_getuid 24
131 #define __NR_stime 25
132 #define __NR_ptrace 26
133 #define __NR_alarm 27
134 #define __NR_oldfstat 28
135 #define __NR_pause 29
136 #define __NR_utime 30
139 #define __NR_access 33
141 #define __NR_ftime 35
144 #define __NR_rename 38
145 #define __NR_mkdir 39
146 #define __NR_rmdir 40
149 #define __NR_times 43
152 #define __NR_setgid 46
153 #define __NR_getgid 47
154 #define __NR_signal 48
155 #define __NR_geteuid 49
156 #define __NR_getegid 50
158 #define __NR_umount2 52
160 #define __NR_ioctl 54
161 #define __NR_fcntl 55
163 #define __NR_setpgid 57
164 #define __NR_ulimit 58
165 #define __NR_oldolduname 59
166 #define __NR_umask 60
167 #define __NR_chroot 61
168 #define __NR_ustat 62
170 #define __NR_getppid 64
171 #define __NR_getpgrp 65
172 #define __NR_setsid 66
173 #define __NR_sigaction 67
174 #define __NR_sgetmask 68
175 #define __NR_ssetmask 69
176 #define __NR_setreuid 70
177 #define __NR_setregid 71
178 #define __NR_sigsuspend 72
179 #define __NR_sigpending 73
180 #define __NR_sethostname 74
181 #define __NR_setrlimit 75
182 #define __NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */
183 #define __NR_getrusage 77
184 #define __NR_gettimeofday 78
185 #define __NR_settimeofday 79
186 #define __NR_getgroups 80
187 #define __NR_setgroups 81
188 #define __NR_select 82
189 #define __NR_symlink 83
190 #define __NR_oldlstat 84
191 #define __NR_readlink 85
192 #define __NR_uselib 86
193 #define __NR_swapon 87
194 #define __NR_reboot 88
195 #define __NR_readdir 89
197 #define __NR_munmap 91
198 #define __NR_truncate 92
199 #define __NR_ftruncate 93
200 #define __NR_fchmod 94
201 #define __NR_fchown 95
202 #define __NR_getpriority 96
203 #define __NR_setpriority 97
204 #define __NR_profil 98
205 #define __NR_statfs 99
206 #define __NR_fstatfs 100
207 #define __NR_ioperm 101
208 #define __NR_socketcall 102
209 #define __NR_syslog 103
210 #define __NR_setitimer 104
211 #define __NR_getitimer 105
212 #define __NR_stat 106
213 #define __NR_lstat 107
214 #define __NR_fstat 108
215 #define __NR_olduname 109
216 #define __NR_iopl 110
217 #define __NR_vhangup 111
218 #define __NR_idle 112
219 #define __NR_vm86old 113
220 #define __NR_wait4 114
221 #define __NR_swapoff 115
222 #define __NR_sysinfo 116
224 #define __NR_fsync 118
225 #define __NR_sigreturn 119
226 #define __NR_clone 120
227 #define __NR_setdomainname 121
228 #define __NR_uname 122
229 #define __NR_modify_ldt 123
230 #define __NR_adjtimex 124
231 #define __NR_mprotect 125
232 #define __NR_sigprocmask 126
233 #define __NR_create_module 127
234 #define __NR_init_module 128
235 #define __NR_delete_module 129
236 #define __NR_get_kernel_syms 130
237 #define __NR_quotactl 131
238 #define __NR_getpgid 132
239 #define __NR_fchdir 133
240 #define __NR_bdflush 134
241 #define __NR_sysfs 135
242 #define __NR_personality 136
243 #define __NR_afs_syscall 137
244 #define __NR_setfsuid 138
245 #define __NR_setfsgid 139
246 #define __NR__llseek 140
247 #define __NR_getdents 141
248 #define __NR__newselect 142
249 #define __NR_flock 143
250 #define __NR_msync 144
251 #define __NR_readv 145
252 #define __NR_writev 146
253 #define __NR_getsid 147
254 #define __NR_fdatasync 148
255 #define __NR__sysctl 149
256 #define __NR_mlock 150
257 #define __NR_munlock 151
258 #define __NR_mlockall 152
259 #define __NR_munlockall 153
260 #define __NR_sched_setparam 154
261 #define __NR_sched_getparam 155
262 #define __NR_sched_setscheduler 156
263 #define __NR_sched_getscheduler 157
264 #define __NR_sched_yield 158
265 #define __NR_sched_get_priority_max 159
266 #define __NR_sched_get_priority_min 160
267 #define __NR_sched_rr_get_interval 161
268 #define __NR_nanosleep 162
269 #define __NR_mremap 163
270 #define __NR_setresuid 164
271 #define __NR_getresuid 165
272 #define __NR_vm86 166
273 #define __NR_query_module 167
274 #define __NR_poll 168
275 #define __NR_nfsservctl 169
276 #define __NR_setresgid 170
277 #define __NR_getresgid 171
278 #define __NR_prctl 172
279 #define __NR_rt_sigreturn 173
280 #define __NR_rt_sigaction 174
281 #define __NR_rt_sigprocmask 175
282 #define __NR_rt_sigpending 176
283 #define __NR_rt_sigtimedwait 177
284 #define __NR_rt_sigqueueinfo 178
285 #define __NR_rt_sigsuspend 179
286 #define __NR_pread64 180
287 #define __NR_pwrite64 181
288 #define __NR_chown 182
289 #define __NR_getcwd 183
290 #define __NR_capget 184
291 #define __NR_capset 185
292 #define __NR_sigaltstack 186
293 #define __NR_sendfile 187
294 #define __NR_getpmsg 188
295 #define __NR_putpmsg 189
296 #define __NR_vfork 190
297 #define __NR_ugetrlimit 191
298 #define __NR_mmap2 192
299 #define __NR_truncate64 193
300 #define __NR_ftruncate64 194
301 #define __NR_stat64 195
302 #define __NR_lstat64 196
303 #define __NR_fstat64 197
304 #define __NR_lchown32 198
305 #define __NR_getuid32 199
306 #define __NR_getgid32 200
307 #define __NR_geteuid32 201
308 #define __NR_getegid32 202
309 #define __NR_setreuid32 203
310 #define __NR_setregid32 204
311 #define __NR_getgroups32 205
312 #define __NR_setgroups32 206
313 #define __NR_fchown32 207
314 #define __NR_setresuid32 208
315 #define __NR_getresuid32 209
316 #define __NR_setresgid32 210
317 #define __NR_getresgid32 211
318 #define __NR_chown32 212
319 #define __NR_setuid32 213
320 #define __NR_setgid32 214
321 #define __NR_setfsuid32 215
322 #define __NR_setfsgid32 216
323 #define __NR_pivot_root 217
324 #define __NR_mincore 218
325 #define __NR_madvise 219
326 #define __NR_madvise1 219
327 #define __NR_getdents64 220
328 #define __NR_fcntl64 221
330 #define __NR_gettid 224
331 #define __NR_readahead 225
332 #define __NR_setxattr 226
333 #define __NR_lsetxattr 227
334 #define __NR_fsetxattr 228
335 #define __NR_getxattr 229
336 #define __NR_lgetxattr 230
337 #define __NR_fgetxattr 231
338 #define __NR_listxattr 232
339 #define __NR_llistxattr 233
340 #define __NR_flistxattr 234
341 #define __NR_removexattr 235
342 #define __NR_lremovexattr 236
343 #define __NR_fremovexattr 237
344 #define __NR_tkill 238
345 #define __NR_sendfile64 239
346 #define __NR_futex 240
347 #define __NR_sched_setaffinity 241
348 #define __NR_sched_getaffinity 242
349 #define __NR_set_thread_area 243
350 #define __NR_get_thread_area 244
351 #define __NR_io_setup 245
352 #define __NR_io_destroy 246
353 #define __NR_io_getevents 247
354 #define __NR_io_submit 248
355 #define __NR_io_cancel 249
356 #define __NR_fadvise64 250
357 /* 251 is available for reuse (was briefly sys_set_zone_reclaim) */
358 #define __NR_exit_group 252
359 #define __NR_lookup_dcookie 253
360 #define __NR_epoll_create 254
361 #define __NR_epoll_ctl 255
362 #define __NR_epoll_wait 256
363 #define __NR_remap_file_pages 257
364 #define __NR_set_tid_address 258
365 #define __NR_timer_create 259
366 #define __NR_timer_settime (__NR_timer_create+1)
367 #define __NR_timer_gettime (__NR_timer_create+2)
368 #define __NR_timer_getoverrun (__NR_timer_create+3)
369 #define __NR_timer_delete (__NR_timer_create+4)
370 #define __NR_clock_settime (__NR_timer_create+5)
371 #define __NR_clock_gettime (__NR_timer_create+6)
372 #define __NR_clock_getres (__NR_timer_create+7)
373 #define __NR_clock_nanosleep (__NR_timer_create+8)
374 #define __NR_statfs64 268
375 #define __NR_fstatfs64 269
376 #define __NR_tgkill 270
377 #define __NR_utimes 271
378 #define __NR_fadvise64_64 272
379 #define __NR_vserver 273
380 #define __NR_mbind 274
381 #define __NR_get_mempolicy 275
382 #define __NR_set_mempolicy 276
383 #define __NR_mq_open 277
384 #define __NR_mq_unlink (__NR_mq_open+1)
385 #define __NR_mq_timedsend (__NR_mq_open+2)
386 #define __NR_mq_timedreceive (__NR_mq_open+3)
387 #define __NR_mq_notify (__NR_mq_open+4)
388 #define __NR_mq_getsetattr (__NR_mq_open+5)
389 #define __NR_kexec_load 283
390 #define __NR_waitid 284
391 /* #define __NR_sys_setaltroot 285 */
392 #define __NR_add_key 286
393 #define __NR_request_key 287
394 #define __NR_keyctl 288
395 #define __NR_ioprio_set 289
396 #define __NR_ioprio_get 290
397 #define __NR_inotify_init 291
398 #define __NR_inotify_add_watch 292
399 #define __NR_inotify_rm_watch 293
400 #define __NR_migrate_pages 294
401 #define __NR_openat 295
402 #define __NR_mkdirat 296
403 #define __NR_mknodat 297
404 #define __NR_fchownat 298
405 #define __NR_futimesat 299
406 #define __NR_fstatat64 300
407 #define __NR_unlinkat 301
408 #define __NR_renameat 302
409 #define __NR_linkat 303
410 #define __NR_symlinkat 304
411 #define __NR_readlinkat 305
412 #define __NR_fchmodat 306
413 #define __NR_faccessat 307
414 #define __NR_pselect6 308
415 #define __NR_ppoll 309
416 #define __NR_unshare 310
417 #define __NR_set_robust_list 311
418 #define __NR_get_robust_list 312
419 #define __NR_splice 313
420 #define __NR_sync_file_range 314
422 #define __NR_vmsplice 316
423 #define __NR_move_pages 317
424 #define __NR_getcpu 318
425 #define __NR_epoll_pwait 319
426 #define __NR_utimensat 320
427 #define __NR_signalfd 321
428 #define __NR_timerfd_create 322
429 #define __NR_eventfd 323
430 #define __NR_fallocate 324
431 #define __NR_timerfd_settime 325
432 #define __NR_timerfd_gettime 326
433 #define __NR_signalfd4 327
434 #define __NR_eventfd2 328
435 #define __NR_epoll_create1 329
436 #define __NR_dup3 330
437 #define __NR_pipe2 331
438 #define __NR_inotify_init1 332
439 #define __NR_preadv 333
440 #define __NR_pwritev 334
444 #define O_LARGEFILE 0100000
446 /* the following are needed for iso c functions to use */
447 #define __syscall_open(filename, flags, mode) syscall3(__NR_open, (long)(filename), (flags)|O_LARGEFILE, (mode))
448 #define __syscall_read(fd, buf, len) syscall3(__NR_read, (fd), (long)(buf), (len))
449 #define __syscall_write(fd, buf, len) syscall3(__NR_write, (fd), (long)(buf), (len))
450 #define __syscall_close(fd) syscall1(__NR_close, (fd))
451 #define __syscall_fcntl(fd, cmd, arg) syscall3(__NR_fcntl64, (fd), (cmd), (long)(arg))
452 #define __syscall_dup2(old, new) syscall2(__NR_dup2, (old), (new))
453 #define __syscall_unlink(path) syscall1(__NR_unlink, (long)(path))
454 #define __syscall_getpid() syscall0(__NR_getpid)
455 #define __syscall_kill(pid,sig) syscall2(__NR_kill, (pid), (sig))
456 #define __syscall_sigaction(sig,new,old) syscall4(__NR_rt_sigaction, (sig), (long)(new), (long)(old), SYSCALL_SIGSET_SIZE)
457 #define __syscall_ioctl(fd,ioc,arg) syscall3(__NR_ioctl, (fd), (ioc), (long)(arg))
458 #define __syscall_exit(code) syscall1(__NR_exit, code)
461 #include <bits/alltypes.h>
463 static inline off_t __syscall_lseek(int fd, off_t offset, int whence)
466 return syscall5(__NR__llseek, fd, offset>>32, offset, (long)&result, whence) ? -1 : result;