include/asm-ppc64/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 /* #define __NR_mmap2           192     32bit only */
 206 /* #define __NR_truncate64      193     32bit only */
 207 /* #define __NR_ftruncate64     194     32bit only */
 208 /* #define __NR_stat64          195     32bit only */
 209 /* #define __NR_lstat64         196     32bit only */
 210 /* #define __NR_fstat64         197     32bit only */
 211 #define __NR_pciconfig_read     198
 212 #define __NR_pciconfig_write    199
 213 #define __NR_pciconfig_iobase   200
 214 #define __NR_multiplexer        201
 215 #define __NR_getdents64         202
 216 #define __NR_pivot_root         203
 217 /* #define __NR_fcntl64         204     32bit only */
 218 #define __NR_madvise            205
 219 #define __NR_mincore            206
 220 #define __NR_gettid             207
 221 #define __NR_tkill              208
 222 #define __NR_setxattr           209
 223 #define __NR_lsetxattr          210
 224 #define __NR_fsetxattr          211
 225 #define __NR_getxattr           212
 226 #define __NR_lgetxattr          213
 227 #define __NR_fgetxattr          214
 228 #define __NR_listxattr          215
 229 #define __NR_llistxattr         216
 230 #define __NR_flistxattr         217
 231 #define __NR_removexattr        218
 232 #define __NR_lremovexattr       219
 233 #define __NR_fremovexattr       220
 234 #define __NR_futex              221
 235 #define __NR_sched_setaffinity  222
 236 #define __NR_sched_getaffinity  223
 237 /* 224 currently unused */
 238 #define __NR_tuxcall            225
 239 /* #define __NR_sendfile64      226     32bit only */
 240 #define __NR_io_setup           227
 241 #define __NR_io_destroy         228
 242 #define __NR_io_getevents       229
 243 #define __NR_io_submit          230
 244 #define __NR_io_cancel          231
 245 #define __NR_set_tid_address    232
 246 #define __NR_fadvise64          233
 247 #define __NR_exit_group         234
 248 #define __NR_lookup_dcookie     235
 249 #define __NR_epoll_create       236
 250 #define __NR_epoll_ctl          237
 251 #define __NR_epoll_wait         238
 252 #define __NR_remap_file_pages   239
 253 #define __NR_timer_create       240
 254 #define __NR_timer_settime      241
 255 #define __NR_timer_gettime      242
 256 #define __NR_timer_getoverrun   243
 257 #define __NR_timer_delete       244
 258 #define __NR_clock_settime      245
 259 #define __NR_clock_gettime      246
 260 #define __NR_clock_getres       247
 261 #define __NR_clock_nanosleep    248
 262 #define __NR_swapcontext        249
 263 #define __NR_tgkill             250
 264 #define __NR_utimes             251
 265 #define __NR_statfs64           252
 266 #define __NR_fstatfs64          253
 267 /* #define __NR_fadvise64_64    254     32bit only */
 268 #define __NR_rtas               255
 269 /* Number 256 is reserved for sys_debug_setcontext */
 270 /* Number 257 is reserved for vserver */
 271 /* Number 258 is reserved for new sys_remap_file_pages */
 272 #define __NR_mbind              259
 273 #define __NR_get_mempolicy      260
 274 #define __NR_set_mempolicy      261
 275 #define __NR_mq_open            262
 276 #define __NR_mq_unlink          263
 277 #define __NR_mq_timedsend       264
 278 #define __NR_mq_timedreceive    265
 279 #define __NR_mq_notify          266
 280 #define __NR_mq_getsetattr      267
 281 #define __NR_kexec_load         268
 282 #define __NR_add_key            269
 283 #define __NR_request_key        270
 284 #define __NR_keyctl             271
 285 #define __NR_waitid             272
 286
 287 #define __NR_syscalls           273
 288 #ifdef __KERNEL__
 289 #define NR_syscalls     __NR_syscalls
 290 #endif
 291
 292 #ifndef __ASSEMBLY__
 293
 294 /* On powerpc a system call basically clobbers the same registers like a
 295  * function call, with the exception of LR (which is needed for the
 296  * "sc; bnslr" sequence) and CR (where only CR0.SO is clobbered to signal
 297  * an error return status).
 298  */
 299
 300 #define __syscall_nr(nr, type, name, args...)                           \
 301         unsigned long __sc_ret, __sc_err;                               \
 302         {                                                               \
 303                 register unsigned long __sc_0  __asm__ ("r0");          \
 304                 register unsigned long __sc_3  __asm__ ("r3");          \
 305                 register unsigned long __sc_4  __asm__ ("r4");          \
 306                 register unsigned long __sc_5  __asm__ ("r5");          \
 307                 register unsigned long __sc_6  __asm__ ("r6");          \
 308                 register unsigned long __sc_7  __asm__ ("r7");          \
 309                 register unsigned long __sc_8  __asm__ ("r8");          \
 310                                                                         \
 311                 __sc_loadargs_##nr(name, args);                         \
 312                 __asm__ __volatile__                                    \
 313                         ("sc           \n\t"                            \
 314                          "mfcr %0      "                                \
 315                         : "=&r" (__sc_0),                               \
 316                           "=&r" (__sc_3),  "=&r" (__sc_4),              \
 317                           "=&r" (__sc_5),  "=&r" (__sc_6),              \
 318                           "=&r" (__sc_7),  "=&r" (__sc_8)               \
 319                         : __sc_asm_input_##nr                           \
 320                         : "cr0", "ctr", "memory",                       \
 321                                 "r9", "r10","r11", "r12");              \
 322                 __sc_ret = __sc_3;                                      \
 323                 __sc_err = __sc_0;                                      \
 324         }                                                               \
 325         if (__sc_err & 0x10000000)                                      \
 326         {                                                               \
 327                 errno = __sc_ret;                                       \
 328                 __sc_ret = -1;                                          \
 329         }                                                               \
 330         return (type) __sc_ret
 331
 332 #define __sc_loadargs_0(name, dummy...)                                 \
 333         __sc_0 = __NR_##name
 334 #define __sc_loadargs_1(name, arg1)                                     \
 335         __sc_loadargs_0(name);                                          \
 336         __sc_3 = (unsigned long) (arg1)
 337 #define __sc_loadargs_2(name, arg1, arg2)                               \
 338         __sc_loadargs_1(name, arg1);                                    \
 339         __sc_4 = (unsigned long) (arg2)
 340 #define __sc_loadargs_3(name, arg1, arg2, arg3)                         \
 341         __sc_loadargs_2(name, arg1, arg2);                              \
 342         __sc_5 = (unsigned long) (arg3)
 343 #define __sc_loadargs_4(name, arg1, arg2, arg3, arg4)                   \
 344         __sc_loadargs_3(name, arg1, arg2, arg3);                        \
 345         __sc_6 = (unsigned long) (arg4)
 346 #define __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5)             \
 347         __sc_loadargs_4(name, arg1, arg2, arg3, arg4);                  \
 348         __sc_7 = (unsigned long) (arg5)
 349 #define __sc_loadargs_6(name, arg1, arg2, arg3, arg4, arg5, arg6)       \
 350         __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5);            \
 351         __sc_8 = (unsigned long) (arg6)
 352
 353 #define __sc_asm_input_0 "0" (__sc_0)
 354 #define __sc_asm_input_1 __sc_asm_input_0, "1" (__sc_3)
 355 #define __sc_asm_input_2 __sc_asm_input_1, "2" (__sc_4)
 356 #define __sc_asm_input_3 __sc_asm_input_2, "3" (__sc_5)
 357 #define __sc_asm_input_4 __sc_asm_input_3, "4" (__sc_6)
 358 #define __sc_asm_input_5 __sc_asm_input_4, "5" (__sc_7)
 359 #define __sc_asm_input_6 __sc_asm_input_5, "6" (__sc_8)
 360
 361 #define _syscall0(type,name)                                            \
 362 type name(void)                                                         \
 363 {                                                                       \
 364         __syscall_nr(0, type, name);                                    \
 365 }
 366
 367 #define _syscall1(type,name,type1,arg1)                                 \
 368 type name(type1 arg1)                                                   \
 369 {                                                                       \
 370         __syscall_nr(1, type, name, arg1);                              \
 371 }
 372
 373 #define _syscall2(type,name,type1,arg1,type2,arg2)                      \
 374 type name(type1 arg1, type2 arg2)                                       \
 375 {                                                                       \
 376         __syscall_nr(2, type, name, arg1, arg2);                        \
 377 }
 378
 379 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)           \
 380 type name(type1 arg1, type2 arg2, type3 arg3)                           \
 381 {                                                                       \
 382         __syscall_nr(3, type, name, arg1, arg2, arg3);                  \
 383 }
 384
 385 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
 386 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4)               \
 387 {                                                                       \
 388         __syscall_nr(4, type, name, arg1, arg2, arg3, arg4);            \
 389 }
 390
 391 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
 392 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5)   \
 393 {                                                                       \
 394         __syscall_nr(5, type, name, arg1, arg2, arg3, arg4, arg5);      \
 395 }
 396 #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
 397 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6)       \
 398 {                                                                       \
 399         __syscall_nr(6, type, name, arg1, arg2, arg3, arg4, arg5, arg6);        \
 400 }
 401
 402 #ifdef __KERNEL_SYSCALLS__
 403
 404 /*
 405  * Forking from kernel space will result in the child getting a new,
 406  * empty kernel stack area.  Thus the child cannot access automatic
 407  * variables set in the parent unless they are in registers, and the
 408  * procedure where the fork was done cannot return to its caller in
 409  * the child.
 410  */
 411
 412 /*
 413  * System call prototypes.
 414  */
 415 static inline _syscall3(int, execve, __const__ char *, file, char **, argv,
 416                         char **,envp)
 417
 418 #endif /* __KERNEL_SYSCALLS__ */
 419
 420 #ifdef __KERNEL__
 421
 422 #include <linux/types.h>
 423 #include <linux/compiler.h>
 424 #include <linux/linkage.h>
 425
 426 #define __ARCH_WANT_IPC_PARSE_VERSION
 427 #define __ARCH_WANT_OLD_READDIR
 428 #define __ARCH_WANT_STAT64
 429 #define __ARCH_WANT_SYS_ALARM
 430 #define __ARCH_WANT_SYS_GETHOSTNAME
 431 #define __ARCH_WANT_SYS_PAUSE
 432 #define __ARCH_WANT_SYS_SGETMASK
 433 #define __ARCH_WANT_SYS_SIGNAL
 434 #define __ARCH_WANT_SYS_TIME
 435 #define __ARCH_WANT_COMPAT_SYS_TIME
 436 #define __ARCH_WANT_SYS_UTIME
 437 #define __ARCH_WANT_SYS_WAITPID
 438 #define __ARCH_WANT_SYS_SOCKETCALL
 439 #define __ARCH_WANT_SYS_FADVISE64
 440 #define __ARCH_WANT_SYS_GETPGRP
 441 #define __ARCH_WANT_SYS_LLSEEK
 442 #define __ARCH_WANT_SYS_NICE
 443 #define __ARCH_WANT_SYS_OLD_GETRLIMIT
 444 #define __ARCH_WANT_SYS_OLDUMOUNT
 445 #define __ARCH_WANT_SYS_SIGPENDING
 446 #define __ARCH_WANT_SYS_SIGPROCMASK
 447 #define __ARCH_WANT_SYS_RT_SIGACTION
 448
 449 unsigned long sys_mmap(unsigned long addr, size_t len, unsigned long prot,
 450                        unsigned long flags, unsigned long fd, off_t offset);
 451 struct pt_regs;
 452 int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2,
 453                 unsigned long a3, unsigned long a4, unsigned long a5,
 454                 struct pt_regs *regs);
 455 int sys_clone(unsigned long clone_flags, unsigned long p2, unsigned long p3,
 456                 unsigned long p4, unsigned long p5, unsigned long p6,
 457                 struct pt_regs *regs);
 458 int sys_fork(unsigned long p1, unsigned long p2, unsigned long p3,
 459                 unsigned long p4, unsigned long p5, unsigned long p6,
 460                 struct pt_regs *regs);
 461 int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3,
 462                 unsigned long p4, unsigned long p5, unsigned long p6,
 463                 struct pt_regs *regs);
 464 int sys_pipe(int __user *fildes);
 465 int sys_ptrace(long request, long pid, long addr, long data);
 466 struct sigaction;
 467 long sys_rt_sigaction(int sig, const struct sigaction __user *act,
 468                       struct sigaction __user *oact, size_t sigsetsize);
 469
 470 /*
 471  * "Conditional" syscalls
 472  *
 473  * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
 474  * but it doesn't work on all toolchains, so we just do it by hand
 475  */
 476 #define cond_syscall(x) asm(".weak\t." #x "\n\t.set\t." #x ",.sys_ni_syscall")
 477
 478 #endif          /* __KERNEL__ */
 479
 480 #endif          /* __ASSEMBLY__ */
 481
 482 #endif /* _ASM_PPC_UNISTD_H_ */