include/asm-powerpc/unistd.h

   1 #ifndef _ASM_PPC_UNISTD_H_
   2 #define _ASM_PPC_UNISTD_H_
   3
   4 /*
   5  * This file contains the system call numbers.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version
  10  * 2 of the License, or (at your option) any later version.
  11  */
  12
  13 #define __NR_restart_syscall      0
  14 #define __NR_exit                 1
  15 #define __NR_fork                 2
  16 #define __NR_read                 3
  17 #define __NR_write                4
  18 #define __NR_open                 5
  19 #define __NR_close                6
  20 #define __NR_waitpid              7
  21 #define __NR_creat                8
  22 #define __NR_link                 9
  23 #define __NR_unlink              10
  24 #define __NR_execve              11
  25 #define __NR_chdir               12
  26 #define __NR_time                13
  27 #define __NR_mknod               14
  28 #define __NR_chmod               15
  29 #define __NR_lchown              16
  30 #define __NR_break               17
  31 #define __NR_oldstat             18
  32 #define __NR_lseek               19
  33 #define __NR_getpid              20
  34 #define __NR_mount               21
  35 #define __NR_umount              22
  36 #define __NR_setuid              23
  37 #define __NR_getuid              24
  38 #define __NR_stime               25
  39 #define __NR_ptrace              26
  40 #define __NR_alarm               27
  41 #define __NR_oldfstat            28
  42 #define __NR_pause               29
  43 #define __NR_utime               30
  44 #define __NR_stty                31
  45 #define __NR_gtty                32
  46 #define __NR_access              33
  47 #define __NR_nice                34
  48 #define __NR_ftime               35
  49 #define __NR_sync                36
  50 #define __NR_kill                37
  51 #define __NR_rename              38
  52 #define __NR_mkdir               39
  53 #define __NR_rmdir               40
  54 #define __NR_dup                 41
  55 #define __NR_pipe                42
  56 #define __NR_times               43
  57 #define __NR_prof                44
  58 #define __NR_brk                 45
  59 #define __NR_setgid              46
  60 #define __NR_getgid              47
  61 #define __NR_signal              48
  62 #define __NR_geteuid             49
  63 #define __NR_getegid             50
  64 #define __NR_acct                51
  65 #define __NR_umount2             52
  66 #define __NR_lock                53
  67 #define __NR_ioctl               54
  68 #define __NR_fcntl               55
  69 #define __NR_mpx                 56
  70 #define __NR_setpgid             57
  71 #define __NR_ulimit              58
  72 #define __NR_oldolduname         59
  73 #define __NR_umask               60
  74 #define __NR_chroot              61
  75 #define __NR_ustat               62
  76 #define __NR_dup2                63
  77 #define __NR_getppid             64
  78 #define __NR_getpgrp             65
  79 #define __NR_setsid              66
  80 #define __NR_sigaction           67
  81 #define __NR_sgetmask            68
  82 #define __NR_ssetmask            69
  83 #define __NR_setreuid            70
  84 #define __NR_setregid            71
  85 #define __NR_sigsuspend          72
  86 #define __NR_sigpending          73
  87 #define __NR_sethostname         74
  88 #define __NR_setrlimit           75
  89 #define __NR_getrlimit           76
  90 #define __NR_getrusage           77
  91 #define __NR_gettimeofday        78
  92 #define __NR_settimeofday        79
  93 #define __NR_getgroups           80
  94 #define __NR_setgroups           81
  95 #define __NR_select              82
  96 #define __NR_symlink             83
  97 #define __NR_oldlstat            84
  98 #define __NR_readlink            85
  99 #define __NR_uselib              86
 100 #define __NR_swapon              87
 101 #define __NR_reboot              88
 102 #define __NR_readdir             89
 103 #define __NR_mmap                90
 104 #define __NR_munmap              91
 105 #define __NR_truncate            92
 106 #define __NR_ftruncate           93
 107 #define __NR_fchmod              94
 108 #define __NR_fchown              95
 109 #define __NR_getpriority         96
 110 #define __NR_setpriority         97
 111 #define __NR_profil              98
 112 #define __NR_statfs              99
 113 #define __NR_fstatfs            100
 114 #define __NR_ioperm             101
 115 #define __NR_socketcall         102
 116 #define __NR_syslog             103
 117 #define __NR_setitimer          104
 118 #define __NR_getitimer          105
 119 #define __NR_stat               106
 120 #define __NR_lstat              107
 121 #define __NR_fstat              108
 122 #define __NR_olduname           109
 123 #define __NR_iopl               110
 124 #define __NR_vhangup            111
 125 #define __NR_idle               112
 126 #define __NR_vm86               113
 127 #define __NR_wait4              114
 128 #define __NR_swapoff            115
 129 #define __NR_sysinfo            116
 130 #define __NR_ipc                117
 131 #define __NR_fsync              118
 132 #define __NR_sigreturn          119
 133 #define __NR_clone              120
 134 #define __NR_setdomainname      121
 135 #define __NR_uname              122
 136 #define __NR_modify_ldt         123
 137 #define __NR_adjtimex           124
 138 #define __NR_mprotect           125
 139 #define __NR_sigprocmask        126
 140 #define __NR_create_module      127
 141 #define __NR_init_module        128
 142 #define __NR_delete_module      129
 143 #define __NR_get_kernel_syms    130
 144 #define __NR_quotactl           131
 145 #define __NR_getpgid            132
 146 #define __NR_fchdir             133
 147 #define __NR_bdflush            134
 148 #define __NR_sysfs              135
 149 #define __NR_personality        136
 150 #define __NR_afs_syscall        137 /* Syscall for Andrew File System */
 151 #define __NR_setfsuid           138
 152 #define __NR_setfsgid           139
 153 #define __NR__llseek            140
 154 #define __NR_getdents           141
 155 #define __NR__newselect         142
 156 #define __NR_flock              143
 157 #define __NR_msync              144
 158 #define __NR_readv              145
 159 #define __NR_writev             146
 160 #define __NR_getsid             147
 161 #define __NR_fdatasync          148
 162 #define __NR__sysctl            149
 163 #define __NR_mlock              150
 164 #define __NR_munlock            151
 165 #define __NR_mlockall           152
 166 #define __NR_munlockall         153
 167 #define __NR_sched_setparam             154
 168 #define __NR_sched_getparam             155
 169 #define __NR_sched_setscheduler         156
 170 #define __NR_sched_getscheduler         157
 171 #define __NR_sched_yield                158
 172 #define __NR_sched_get_priority_max     159
 173 #define __NR_sched_get_priority_min     160
 174 #define __NR_sched_rr_get_interval      161
 175 #define __NR_nanosleep          162
 176 #define __NR_mremap             163
 177 #define __NR_setresuid          164
 178 #define __NR_getresuid          165
 179 #define __NR_query_module       166
 180 #define __NR_poll               167
 181 #define __NR_nfsservctl         168
 182 #define __NR_setresgid          169
 183 #define __NR_getresgid          170
 184 #define __NR_prctl              171
 185 #define __NR_rt_sigreturn       172
 186 #define __NR_rt_sigaction       173
 187 #define __NR_rt_sigprocmask     174
 188 #define __NR_rt_sigpending      175
 189 #define __NR_rt_sigtimedwait    176
 190 #define __NR_rt_sigqueueinfo    177
 191 #define __NR_rt_sigsuspend      178
 192 #define __NR_pread64            179
 193 #define __NR_pwrite64           180
 194 #define __NR_chown              181
 195 #define __NR_getcwd             182
 196 #define __NR_capget             183
 197 #define __NR_capset             184
 198 #define __NR_sigaltstack        185
 199 #define __NR_sendfile           186
 200 #define __NR_getpmsg            187     /* some people actually want streams */
 201 #define __NR_putpmsg            188     /* some people actually want streams */
 202 #define __NR_vfork              189
 203 #define __NR_ugetrlimit         190     /* SuS compliant getrlimit */
 204 #define __NR_readahead          191
 205 #ifndef __powerpc64__                   /* these are 32-bit only */
 206 #define __NR_mmap2              192
 207 #define __NR_truncate64         193
 208 #define __NR_ftruncate64        194
 209 #define __NR_stat64             195
 210 #define __NR_lstat64            196
 211 #define __NR_fstat64            197
 212 #endif
 213 #define __NR_pciconfig_read     198
 214 #define __NR_pciconfig_write    199
 215 #define __NR_pciconfig_iobase   200
 216 #define __NR_multiplexer        201
 217 #define __NR_getdents64         202
 218 #define __NR_pivot_root         203
 219 #ifndef __powerpc64__
 220 #define __NR_fcntl64            204
 221 #endif
 222 #define __NR_madvise            205
 223 #define __NR_mincore            206
 224 #define __NR_gettid             207
 225 #define __NR_tkill              208
 226 #define __NR_setxattr           209
 227 #define __NR_lsetxattr          210
 228 #define __NR_fsetxattr          211
 229 #define __NR_getxattr           212
 230 #define __NR_lgetxattr          213
 231 #define __NR_fgetxattr          214
 232 #define __NR_listxattr          215
 233 #define __NR_llistxattr         216
 234 #define __NR_flistxattr         217
 235 #define __NR_removexattr        218
 236 #define __NR_lremovexattr       219
 237 #define __NR_fremovexattr       220
 238 #define __NR_futex              221
 239 #define __NR_sched_setaffinity  222
 240 #define __NR_sched_getaffinity  223
 241 /* 224 currently unused */
 242 #define __NR_tuxcall            225
 243 #ifndef __powerpc64__
 244 #define __NR_sendfile64         226
 245 #endif
 246 #define __NR_io_setup           227
 247 #define __NR_io_destroy         228
 248 #define __NR_io_getevents       229
 249 #define __NR_io_submit          230
 250 #define __NR_io_cancel          231
 251 #define __NR_set_tid_address    232
 252 #define __NR_fadvise64          233
 253 #define __NR_exit_group         234
 254 #define __NR_lookup_dcookie     235
 255 #define __NR_epoll_create       236
 256 #define __NR_epoll_ctl          237
 257 #define __NR_epoll_wait         238
 258 #define __NR_remap_file_pages   239
 259 #define __NR_timer_create       240
 260 #define __NR_timer_settime      241
 261 #define __NR_timer_gettime      242
 262 #define __NR_timer_getoverrun   243
 263 #define __NR_timer_delete       244
 264 #define __NR_clock_settime      245
 265 #define __NR_clock_gettime      246
 266 #define __NR_clock_getres       247
 267 #define __NR_clock_nanosleep    248
 268 #define __NR_swapcontext        249
 269 #define __NR_tgkill             250
 270 #define __NR_utimes             251
 271 #define __NR_statfs64           252
 272 #define __NR_fstatfs64          253
 273 #ifndef __powerpc64__
 274 #define __NR_fadvise64_64       254
 275 #endif
 276 #define __NR_rtas               255
 277 #define __NR_sys_debug_setcontext 256
 278 /* Number 257 is reserved for vserver */
 279 /* 258 currently unused */
 280 #define __NR_mbind              259
 281 #define __NR_get_mempolicy      260
 282 #define __NR_set_mempolicy      261
 283 #define __NR_mq_open            262
 284 #define __NR_mq_unlink          263
 285 #define __NR_mq_timedsend       264
 286 #define __NR_mq_timedreceive    265
 287 #define __NR_mq_notify          266
 288 #define __NR_mq_getsetattr      267
 289 #define __NR_kexec_load         268
 290 #define __NR_add_key            269
 291 #define __NR_request_key        270
 292 #define __NR_keyctl             271
 293 #define __NR_waitid             272
 294 #define __NR_ioprio_set         273
 295 #define __NR_ioprio_get         274
 296 #define __NR_inotify_init       275
 297 #define __NR_inotify_add_watch  276
 298 #define __NR_inotify_rm_watch   277
 299 #define __NR_spu_run            278
 300 #define __NR_spu_create         279
 301 #define __NR_pselect6           280
 302 #define __NR_ppoll              281
 303 #define __NR_unshare            282
 304
 305 #define __NR_syscalls           283
 306
 307 #ifdef __KERNEL__
 308 #define __NR__exit __NR_exit
 309 #define NR_syscalls     __NR_syscalls
 310 #endif
 311
 312 #ifndef __ASSEMBLY__
 313
 314 /* On powerpc a system call basically clobbers the same registers like a
 315  * function call, with the exception of LR (which is needed for the
 316  * "sc; bnslr" sequence) and CR (where only CR0.SO is clobbered to signal
 317  * an error return status).
 318  */
 319
 320 #define __syscall_nr(nr, type, name, args...)                           \
 321         unsigned long __sc_ret, __sc_err;                               \
 322         {                                                               \
 323                 register unsigned long __sc_0  __asm__ ("r0");          \
 324                 register unsigned long __sc_3  __asm__ ("r3");          \
 325                 register unsigned long __sc_4  __asm__ ("r4");          \
 326                 register unsigned long __sc_5  __asm__ ("r5");          \
 327                 register unsigned long __sc_6  __asm__ ("r6");          \
 328                 register unsigned long __sc_7  __asm__ ("r7");          \
 329                 register unsigned long __sc_8  __asm__ ("r8");          \
 330                                                                         \
 331                 __sc_loadargs_##nr(name, args);                         \
 332                 __asm__ __volatile__                                    \
 333                         ("sc           \n\t"                            \
 334                          "mfcr %0      "                                \
 335                         : "=&r" (__sc_0),                               \
 336                           "=&r" (__sc_3),  "=&r" (__sc_4),              \
 337                           "=&r" (__sc_5),  "=&r" (__sc_6),              \
 338                           "=&r" (__sc_7),  "=&r" (__sc_8)               \
 339                         : __sc_asm_input_##nr                           \
 340                         : "cr0", "ctr", "memory",                       \
 341                           "r9", "r10","r11", "r12");                    \
 342                 __sc_ret = __sc_3;                                      \
 343                 __sc_err = __sc_0;                                      \
 344         }                                                               \
 345         if (__sc_err & 0x10000000)                                      \
 346         {                                                               \
 347                 errno = __sc_ret;                                       \
 348                 __sc_ret = -1;                                          \
 349         }                                                               \
 350         return (type) __sc_ret
 351
 352 #define __sc_loadargs_0(name, dummy...)                                 \
 353         __sc_0 = __NR_##name
 354 #define __sc_loadargs_1(name, arg1)                                     \
 355         __sc_loadargs_0(name);                                          \
 356         __sc_3 = (unsigned long) (arg1)
 357 #define __sc_loadargs_2(name, arg1, arg2)                               \
 358         __sc_loadargs_1(name, arg1);                                    \
 359         __sc_4 = (unsigned long) (arg2)
 360 #define __sc_loadargs_3(name, arg1, arg2, arg3)                         \
 361         __sc_loadargs_2(name, arg1, arg2);                              \
 362         __sc_5 = (unsigned long) (arg3)
 363 #define __sc_loadargs_4(name, arg1, arg2, arg3, arg4)                   \
 364         __sc_loadargs_3(name, arg1, arg2, arg3);                        \
 365         __sc_6 = (unsigned long) (arg4)
 366 #define __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5)             \
 367         __sc_loadargs_4(name, arg1, arg2, arg3, arg4);                  \
 368         __sc_7 = (unsigned long) (arg5)
 369 #define __sc_loadargs_6(name, arg1, arg2, arg3, arg4, arg5, arg6)       \
 370         __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5);            \
 371         __sc_8 = (unsigned long) (arg6)
 372
 373 #define __sc_asm_input_0 "0" (__sc_0)
 374 #define __sc_asm_input_1 __sc_asm_input_0, "1" (__sc_3)
 375 #define __sc_asm_input_2 __sc_asm_input_1, "2" (__sc_4)
 376 #define __sc_asm_input_3 __sc_asm_input_2, "3" (__sc_5)
 377 #define __sc_asm_input_4 __sc_asm_input_3, "4" (__sc_6)
 378 #define __sc_asm_input_5 __sc_asm_input_4, "5" (__sc_7)
 379 #define __sc_asm_input_6 __sc_asm_input_5, "6" (__sc_8)
 380
 381 #define _syscall0(type,name)                                            \
 382 type name(void)                                                         \
 383 {                                                                       \
 384         __syscall_nr(0, type, name);                                    \
 385 }
 386
 387 #define _syscall1(type,name,type1,arg1)                                 \
 388 type name(type1 arg1)                                                   \
 389 {                                                                       \
 390         __syscall_nr(1, type, name, arg1);                              \
 391 }
 392
 393 #define _syscall2(type,name,type1,arg1,type2,arg2)                      \
 394 type name(type1 arg1, type2 arg2)                                       \
 395 {                                                                       \
 396         __syscall_nr(2, type, name, arg1, arg2);                        \
 397 }
 398
 399 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)           \
 400 type name(type1 arg1, type2 arg2, type3 arg3)                           \
 401 {                                                                       \
 402         __syscall_nr(3, type, name, arg1, arg2, arg3);                  \
 403 }
 404
 405 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
 406 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4)               \
 407 {                                                                       \
 408         __syscall_nr(4, type, name, arg1, arg2, arg3, arg4);            \
 409 }
 410
 411 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
 412 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5)   \
 413 {                                                                       \
 414         __syscall_nr(5, type, name, arg1, arg2, arg3, arg4, arg5);      \
 415 }
 416 #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
 417 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \
 418 {                                                                       \
 419         __syscall_nr(6, type, name, arg1, arg2, arg3, arg4, arg5, arg6); \
 420 }
 421
 422 #ifdef __KERNEL__
 423
 424 #include <linux/config.h>
 425 #include <linux/types.h>
 426 #include <linux/compiler.h>
 427 #include <linux/linkage.h>
 428
 429 #define __ARCH_WANT_IPC_PARSE_VERSION
 430 #define __ARCH_WANT_OLD_READDIR
 431 #define __ARCH_WANT_STAT64
 432 #define __ARCH_WANT_SYS_ALARM
 433 #define __ARCH_WANT_SYS_GETHOSTNAME
 434 #define __ARCH_WANT_SYS_PAUSE
 435 #define __ARCH_WANT_SYS_SGETMASK
 436 #define __ARCH_WANT_SYS_SIGNAL
 437 #define __ARCH_WANT_SYS_TIME
 438 #define __ARCH_WANT_SYS_UTIME
 439 #define __ARCH_WANT_SYS_WAITPID
 440 #define __ARCH_WANT_SYS_SOCKETCALL
 441 #define __ARCH_WANT_SYS_FADVISE64
 442 #define __ARCH_WANT_SYS_GETPGRP
 443 #define __ARCH_WANT_SYS_LLSEEK
 444 #define __ARCH_WANT_SYS_NICE
 445 #define __ARCH_WANT_SYS_OLD_GETRLIMIT
 446 #define __ARCH_WANT_SYS_OLDUMOUNT
 447 #define __ARCH_WANT_SYS_SIGPENDING
 448 #define __ARCH_WANT_SYS_SIGPROCMASK
 449 #define __ARCH_WANT_SYS_RT_SIGACTION
 450 #define __ARCH_WANT_SYS_RT_SIGSUSPEND
 451 #ifdef CONFIG_PPC32
 452 #define __ARCH_WANT_OLD_STAT
 453 #endif
 454 #ifdef CONFIG_PPC64
 455 #define __ARCH_WANT_COMPAT_SYS_TIME
 456 #define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
 457 #endif
 458
 459 /*
 460  * System call prototypes.
 461  */
 462 #ifdef __KERNEL_SYSCALLS__
 463 extern pid_t setsid(void);
 464 extern int write(int fd, const char *buf, off_t count);
 465 extern int read(int fd, char *buf, off_t count);
 466 extern off_t lseek(int fd, off_t offset, int count);
 467 extern int dup(int fd);
 468 extern int execve(const char *file, char **argv, char **envp);
 469 extern int open(const char *file, int flag, int mode);
 470 extern int close(int fd);
 471 extern pid_t waitpid(pid_t pid, int *wait_stat, int options);
 472 #endif /* __KERNEL_SYSCALLS__ */
 473
 474 /*
 475  * Functions that implement syscalls.
 476  */
 477 unsigned long sys_mmap(unsigned long addr, size_t len, unsigned long prot,
 478                        unsigned long flags, unsigned long fd, off_t offset);
 479 unsigned long sys_mmap2(unsigned long addr, size_t len,
 480                         unsigned long prot, unsigned long flags,
 481                         unsigned long fd, unsigned long pgoff);
 482 struct pt_regs;
 483 int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2,
 484                 unsigned long a3, unsigned long a4, unsigned long a5,
 485                 struct pt_regs *regs);
 486 int sys_clone(unsigned long clone_flags, unsigned long usp,
 487                 int __user *parent_tidp, void __user *child_threadptr,
 488                 int __user *child_tidp, int p6, struct pt_regs *regs);
 489 int sys_fork(unsigned long p1, unsigned long p2, unsigned long p3,
 490                 unsigned long p4, unsigned long p5, unsigned long p6,
 491                 struct pt_regs *regs);
 492 int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3,
 493                 unsigned long p4, unsigned long p5, unsigned long p6,
 494                 struct pt_regs *regs);
 495 int sys_pipe(int __user *fildes);
 496 struct sigaction;
 497 long sys_rt_sigaction(int sig, const struct sigaction __user *act,
 498                       struct sigaction __user *oact, size_t sigsetsize);
 499
 500 /*
 501  * "Conditional" syscalls
 502  *
 503  * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
 504  * but it doesn't work on all toolchains, so we just do it by hand
 505  */
 506 #ifdef CONFIG_PPC32
 507 #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
 508 #else
 509 #define cond_syscall(x) asm(".weak\t." #x "\n\t.set\t." #x ",.sys_ni_syscall")
 510 #endif
 511
 512 #endif          /* __KERNEL__ */
 513
 514 #endif          /* __ASSEMBLY__ */
 515
 516 #endif /* _ASM_PPC_UNISTD_H_ */