include/asm-sh/unistd.h

   1 #ifndef __ASM_SH_UNISTD_H
   2 #define __ASM_SH_UNISTD_H
   3
   4 /*
   5  * Copyright (C) 1999  Niibe Yutaka
   6  */
   7
   8 /*
   9  * This file contains the system call numbers.
  10  */
  11
  12 #define __NR_restart_syscall      0
  13 #define __NR_exit                 1
  14 #define __NR_fork                 2
  15 #define __NR_read                 3
  16 #define __NR_write                4
  17 #define __NR_open                 5
  18 #define __NR_close                6
  19 #define __NR_waitpid              7
  20 #define __NR_creat                8
  21 #define __NR_link                 9
  22 #define __NR_unlink              10
  23 #define __NR_execve              11
  24 #define __NR_chdir               12
  25 #define __NR_time                13
  26 #define __NR_mknod               14
  27 #define __NR_chmod               15
  28 #define __NR_lchown              16
  29 #define __NR_break               17
  30 #define __NR_oldstat             18
  31 #define __NR_lseek               19
  32 #define __NR_getpid              20
  33 #define __NR_mount               21
  34 #define __NR_umount              22
  35 #define __NR_setuid              23
  36 #define __NR_getuid              24
  37 #define __NR_stime               25
  38 #define __NR_ptrace              26
  39 #define __NR_alarm               27
  40 #define __NR_oldfstat            28
  41 #define __NR_pause               29
  42 #define __NR_utime               30
  43 #define __NR_stty                31
  44 #define __NR_gtty                32
  45 #define __NR_access              33
  46 #define __NR_nice                34
  47 #define __NR_ftime               35
  48 #define __NR_sync                36
  49 #define __NR_kill                37
  50 #define __NR_rename              38
  51 #define __NR_mkdir               39
  52 #define __NR_rmdir               40
  53 #define __NR_dup                 41
  54 #define __NR_pipe                42
  55 #define __NR_times               43
  56 #define __NR_prof                44
  57 #define __NR_brk                 45
  58 #define __NR_setgid              46
  59 #define __NR_getgid              47
  60 #define __NR_signal              48
  61 #define __NR_geteuid             49
  62 #define __NR_getegid             50
  63 #define __NR_acct                51
  64 #define __NR_umount2             52
  65 #define __NR_lock                53
  66 #define __NR_ioctl               54
  67 #define __NR_fcntl               55
  68 #define __NR_mpx                 56
  69 #define __NR_setpgid             57
  70 #define __NR_ulimit              58
  71 #define __NR_oldolduname         59
  72 #define __NR_umask               60
  73 #define __NR_chroot              61
  74 #define __NR_ustat               62
  75 #define __NR_dup2                63
  76 #define __NR_getppid             64
  77 #define __NR_getpgrp             65
  78 #define __NR_setsid              66
  79 #define __NR_sigaction           67
  80 #define __NR_sgetmask            68
  81 #define __NR_ssetmask            69
  82 #define __NR_setreuid            70
  83 #define __NR_setregid            71
  84 #define __NR_sigsuspend          72
  85 #define __NR_sigpending          73
  86 #define __NR_sethostname         74
  87 #define __NR_setrlimit           75
  88 #define __NR_getrlimit           76     /* Back compatible 2Gig limited rlimit */
  89 #define __NR_getrusage           77
  90 #define __NR_gettimeofday        78
  91 #define __NR_settimeofday        79
  92 #define __NR_getgroups           80
  93 #define __NR_setgroups           81
  94 #define __NR_select              82
  95 #define __NR_symlink             83
  96 #define __NR_oldlstat            84
  97 #define __NR_readlink            85
  98 #define __NR_uselib              86
  99 #define __NR_swapon              87
 100 #define __NR_reboot              88
 101 #define __NR_readdir             89
 102 #define __NR_mmap                90
 103 #define __NR_munmap              91
 104 #define __NR_truncate            92
 105 #define __NR_ftruncate           93
 106 #define __NR_fchmod              94
 107 #define __NR_fchown              95
 108 #define __NR_getpriority         96
 109 #define __NR_setpriority         97
 110 #define __NR_profil              98
 111 #define __NR_statfs              99
 112 #define __NR_fstatfs            100
 113 #define __NR_ioperm             101
 114 #define __NR_socketcall         102
 115 #define __NR_syslog             103
 116 #define __NR_setitimer          104
 117 #define __NR_getitimer          105
 118 #define __NR_stat               106
 119 #define __NR_lstat              107
 120 #define __NR_fstat              108
 121 #define __NR_olduname           109
 122 #define __NR_iopl               110
 123 #define __NR_vhangup            111
 124 #define __NR_idle               112
 125 #define __NR_vm86old            113
 126 #define __NR_wait4              114
 127 #define __NR_swapoff            115
 128 #define __NR_sysinfo            116
 129 #define __NR_ipc                117
 130 #define __NR_fsync              118
 131 #define __NR_sigreturn          119
 132 #define __NR_clone              120
 133 #define __NR_setdomainname      121
 134 #define __NR_uname              122
 135 #define __NR_modify_ldt         123
 136 #define __NR_adjtimex           124
 137 #define __NR_mprotect           125
 138 #define __NR_sigprocmask        126
 139 #define __NR_create_module      127
 140 #define __NR_init_module        128
 141 #define __NR_delete_module      129
 142 #define __NR_get_kernel_syms    130
 143 #define __NR_quotactl           131
 144 #define __NR_getpgid            132
 145 #define __NR_fchdir             133
 146 #define __NR_bdflush            134
 147 #define __NR_sysfs              135
 148 #define __NR_personality        136
 149 #define __NR_afs_syscall        137 /* Syscall for Andrew File System */
 150 #define __NR_setfsuid           138
 151 #define __NR_setfsgid           139
 152 #define __NR__llseek            140
 153 #define __NR_getdents           141
 154 #define __NR__newselect         142
 155 #define __NR_flock              143
 156 #define __NR_msync              144
 157 #define __NR_readv              145
 158 #define __NR_writev             146
 159 #define __NR_getsid             147
 160 #define __NR_fdatasync          148
 161 #define __NR__sysctl            149
 162 #define __NR_mlock              150
 163 #define __NR_munlock            151
 164 #define __NR_mlockall           152
 165 #define __NR_munlockall         153
 166 #define __NR_sched_setparam             154
 167 #define __NR_sched_getparam             155
 168 #define __NR_sched_setscheduler         156
 169 #define __NR_sched_getscheduler         157
 170 #define __NR_sched_yield                158
 171 #define __NR_sched_get_priority_max     159
 172 #define __NR_sched_get_priority_min     160
 173 #define __NR_sched_rr_get_interval      161
 174 #define __NR_nanosleep          162
 175 #define __NR_mremap             163
 176 #define __NR_setresuid          164
 177 #define __NR_getresuid          165
 178 #define __NR_vm86               166
 179 #define __NR_query_module       167
 180 #define __NR_poll               168
 181 #define __NR_nfsservctl         169
 182 #define __NR_setresgid          170
 183 #define __NR_getresgid          171
 184 #define __NR_prctl              172
 185 #define __NR_rt_sigreturn       173
 186 #define __NR_rt_sigaction       174
 187 #define __NR_rt_sigprocmask     175
 188 #define __NR_rt_sigpending      176
 189 #define __NR_rt_sigtimedwait    177
 190 #define __NR_rt_sigqueueinfo    178
 191 #define __NR_rt_sigsuspend      179
 192 #define __NR_pread64            180
 193 #define __NR_pwrite64           181
 194 #define __NR_chown              182
 195 #define __NR_getcwd             183
 196 #define __NR_capget             184
 197 #define __NR_capset             185
 198 #define __NR_sigaltstack        186
 199 #define __NR_sendfile           187
 200 #define __NR_streams1           188     /* some people actually want it */
 201 #define __NR_streams2           189     /* some people actually want it */
 202 #define __NR_vfork              190
 203 #define __NR_ugetrlimit         191     /* SuS compliant getrlimit */
 204 #define __NR_mmap2              192
 205 #define __NR_truncate64         193
 206 #define __NR_ftruncate64        194
 207 #define __NR_stat64             195
 208 #define __NR_lstat64            196
 209 #define __NR_fstat64            197
 210 #define __NR_lchown32           198
 211 #define __NR_getuid32           199
 212 #define __NR_getgid32           200
 213 #define __NR_geteuid32          201
 214 #define __NR_getegid32          202
 215 #define __NR_setreuid32         203
 216 #define __NR_setregid32         204
 217 #define __NR_getgroups32        205
 218 #define __NR_setgroups32        206
 219 #define __NR_fchown32           207
 220 #define __NR_setresuid32        208
 221 #define __NR_getresuid32        209
 222 #define __NR_setresgid32        210
 223 #define __NR_getresgid32        211
 224 #define __NR_chown32            212
 225 #define __NR_setuid32           213
 226 #define __NR_setgid32           214
 227 #define __NR_setfsuid32         215
 228 #define __NR_setfsgid32         216
 229 #define __NR_pivot_root         217
 230 #define __NR_mincore            218
 231 #define __NR_madvise            219
 232 #define __NR_getdents64         220
 233 #define __NR_fcntl64            221
 234 /* 223 is unused */
 235 #define __NR_gettid             224
 236 #define __NR_setxattr           226
 237 #define __NR_lsetxattr          227
 238 #define __NR_fsetxattr          228
 239 #define __NR_getxattr           229
 240 #define __NR_lgetxattr          230
 241 #define __NR_fgetxattr          231
 242 #define __NR_listxattr          232
 243 #define __NR_llistxattr         233
 244 #define __NR_flistxattr         234
 245 #define __NR_removexattr        235
 246 #define __NR_lremovexattr       236
 247 #define __NR_fremovexattr       237
 248 #define __NR_tkill              238
 249 #define __NR_sendfile64         239
 250 #define __NR_futex              240
 251 #define __NR_sched_setaffinity  241
 252 #define __NR_sched_getaffinity  242
 253 #define __NR_set_thread_area    243
 254 #define __NR_get_thread_area    244
 255 #define __NR_io_setup           245
 256 #define __NR_io_destroy         246
 257 #define __NR_io_getevents       247
 258 #define __NR_io_submit          248
 259 #define __NR_io_cancel          249
 260 #define __NR_fadvise64          250
 261
 262 #define __NR_exit_group         252
 263 #define __NR_lookup_dcookie     253
 264 #define __NR_epoll_create       254
 265 #define __NR_epoll_ctl          255
 266 #define __NR_epoll_wait         256
 267 #define __NR_remap_file_pages   257
 268 #define __NR_set_tid_address    258
 269 #define __NR_timer_create       259
 270 #define __NR_timer_settime      (__NR_timer_create+1)
 271 #define __NR_timer_gettime      (__NR_timer_create+2)
 272 #define __NR_timer_getoverrun   (__NR_timer_create+3)
 273 #define __NR_timer_delete       (__NR_timer_create+4)
 274 #define __NR_clock_settime      (__NR_timer_create+5)
 275 #define __NR_clock_gettime      (__NR_timer_create+6)
 276 #define __NR_clock_getres       (__NR_timer_create+7)
 277 #define __NR_clock_nanosleep    (__NR_timer_create+8)
 278 #define __NR_statfs64           268
 279 #define __NR_fstatfs64          269
 280 #define __NR_tgkill             270
 281 #define __NR_utimes             271
 282 #define __NR_fadvise64_64       272
 283 #define __NR_vserver            273
 284 #define __NR_mbind              274
 285 #define __NR_get_mempolicy      275
 286 #define __NR_set_mempolicy      276
 287 #define __NR_mq_open            277
 288 #define __NR_mq_unlink          (__NR_mq_open+1)
 289 #define __NR_mq_timedsend       (__NR_mq_open+2)
 290 #define __NR_mq_timedreceive    (__NR_mq_open+3)
 291 #define __NR_mq_notify          (__NR_mq_open+4)
 292 #define __NR_mq_getsetattr      (__NR_mq_open+5)
 293 #define __NR_sys_kexec_load     283
 294 #define __NR_waitid             284
 295 #define __NR_add_key            285
 296 #define __NR_request_key        286
 297 #define __NR_keyctl             287
 298
 299 #define NR_syscalls 288
 300
 301 /* user-visible error numbers are in the range -1 - -124: see <asm-sh/errno.h> */
 302
 303 #define __syscall_return(type, res) \
 304 do { \
 305         if ((unsigned long)(res) >= (unsigned long)(-124)) { \
 306         /* Avoid using "res" which is declared to be in register r0; \
 307            errno might expand to a function call and clobber it.  */ \
 308                 int __err = -(res); \
 309                 errno = __err; \
 310                 res = -1; \
 311         } \
 312         return (type) (res); \
 313 } while (0)
 314
 315 /* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
 316 #define _syscall0(type,name) \
 317 type name(void) \
 318 { \
 319 register long __sc0 __asm__ ("r3") = __NR_##name; \
 320 __asm__ __volatile__ ("trapa    #0x10" \
 321         : "=z" (__sc0) \
 322         : "0" (__sc0) \
 323         : "memory" ); \
 324 __syscall_return(type,__sc0); \
 325 }
 326
 327 #define _syscall1(type,name,type1,arg1) \
 328 type name(type1 arg1) \
 329 { \
 330 register long __sc0 __asm__ ("r3") = __NR_##name; \
 331 register long __sc4 __asm__ ("r4") = (long) arg1; \
 332 __asm__ __volatile__ ("trapa    #0x11" \
 333         : "=z" (__sc0) \
 334         : "0" (__sc0), "r" (__sc4) \
 335         : "memory"); \
 336 __syscall_return(type,__sc0); \
 337 }
 338
 339 #define _syscall2(type,name,type1,arg1,type2,arg2) \
 340 type name(type1 arg1,type2 arg2) \
 341 { \
 342 register long __sc0 __asm__ ("r3") = __NR_##name; \
 343 register long __sc4 __asm__ ("r4") = (long) arg1; \
 344 register long __sc5 __asm__ ("r5") = (long) arg2; \
 345 __asm__ __volatile__ ("trapa    #0x12" \
 346         : "=z" (__sc0) \
 347         : "0" (__sc0), "r" (__sc4), "r" (__sc5) \
 348         : "memory"); \
 349 __syscall_return(type,__sc0); \
 350 }
 351
 352 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
 353 type name(type1 arg1,type2 arg2,type3 arg3) \
 354 { \
 355 register long __sc0 __asm__ ("r3") = __NR_##name; \
 356 register long __sc4 __asm__ ("r4") = (long) arg1; \
 357 register long __sc5 __asm__ ("r5") = (long) arg2; \
 358 register long __sc6 __asm__ ("r6") = (long) arg3; \
 359 __asm__ __volatile__ ("trapa    #0x13" \
 360         : "=z" (__sc0) \
 361         : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6) \
 362         : "memory"); \
 363 __syscall_return(type,__sc0); \
 364 }
 365
 366 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
 367 type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
 368 { \
 369 register long __sc0 __asm__ ("r3") = __NR_##name; \
 370 register long __sc4 __asm__ ("r4") = (long) arg1; \
 371 register long __sc5 __asm__ ("r5") = (long) arg2; \
 372 register long __sc6 __asm__ ("r6") = (long) arg3; \
 373 register long __sc7 __asm__ ("r7") = (long) arg4; \
 374 __asm__ __volatile__ ("trapa    #0x14" \
 375         : "=z" (__sc0) \
 376         : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6),  \
 377           "r" (__sc7) \
 378         : "memory" ); \
 379 __syscall_return(type,__sc0); \
 380 }
 381
 382 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
 383 type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
 384 { \
 385 register long __sc3 __asm__ ("r3") = __NR_##name; \
 386 register long __sc4 __asm__ ("r4") = (long) arg1; \
 387 register long __sc5 __asm__ ("r5") = (long) arg2; \
 388 register long __sc6 __asm__ ("r6") = (long) arg3; \
 389 register long __sc7 __asm__ ("r7") = (long) arg4; \
 390 register long __sc0 __asm__ ("r0") = (long) arg5; \
 391 __asm__ __volatile__ ("trapa    #0x15" \
 392         : "=z" (__sc0) \
 393         : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7),  \
 394           "r" (__sc3) \
 395         : "memory" ); \
 396 __syscall_return(type,__sc0); \
 397 }
 398
 399 #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
 400 type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \
 401 { \
 402 register long __sc3 __asm__ ("r3") = __NR_##name; \
 403 register long __sc4 __asm__ ("r4") = (long) arg1; \
 404 register long __sc5 __asm__ ("r5") = (long) arg2; \
 405 register long __sc6 __asm__ ("r6") = (long) arg3; \
 406 register long __sc7 __asm__ ("r7") = (long) arg4; \
 407 register long __sc0 __asm__ ("r0") = (long) arg5; \
 408 register long __sc1 __asm__ ("r1") = (long) arg6; \
 409 __asm__ __volatile__ ("trapa    #0x15" \
 410         : "=z" (__sc0) \
 411         : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7),  \
 412           "r" (__sc3), "r" (__sc1) \
 413         : "memory" ); \
 414 __syscall_return(type,__sc0); \
 415 }
 416
 417 #ifdef __KERNEL__
 418 #define __ARCH_WANT_IPC_PARSE_VERSION
 419 #define __ARCH_WANT_OLD_READDIR
 420 #define __ARCH_WANT_OLD_STAT
 421 #define __ARCH_WANT_STAT64
 422 #define __ARCH_WANT_SYS_ALARM
 423 #define __ARCH_WANT_SYS_GETHOSTNAME
 424 #define __ARCH_WANT_SYS_PAUSE
 425 #define __ARCH_WANT_SYS_SGETMASK
 426 #define __ARCH_WANT_SYS_SIGNAL
 427 #define __ARCH_WANT_SYS_TIME
 428 #define __ARCH_WANT_SYS_UTIME
 429 #define __ARCH_WANT_SYS_WAITPID
 430 #define __ARCH_WANT_SYS_SOCKETCALL
 431 #define __ARCH_WANT_SYS_FADVISE64
 432 #define __ARCH_WANT_SYS_GETPGRP
 433 #define __ARCH_WANT_SYS_LLSEEK
 434 #define __ARCH_WANT_SYS_NICE
 435 #define __ARCH_WANT_SYS_OLD_GETRLIMIT
 436 #define __ARCH_WANT_SYS_OLDUMOUNT
 437 #define __ARCH_WANT_SYS_SIGPENDING
 438 #define __ARCH_WANT_SYS_SIGPROCMASK
 439 #define __ARCH_WANT_SYS_RT_SIGACTION
 440 #endif
 441
 442 #ifdef __KERNEL_SYSCALLS__
 443
 444 #include <linux/compiler.h>
 445 #include <linux/types.h>
 446 #include <linux/linkage.h>
 447 #include <asm/ptrace.h>
 448
 449 /*
 450  * we need this inline - forking from kernel space will result
 451  * in NO COPY ON WRITE (!!!), until an execve is executed. This
 452  * is no problem, but for the stack. This is handled by not letting
 453  * main() use the stack at all after fork(). Thus, no function
 454  * calls - which means inline code for fork too, as otherwise we
 455  * would use the stack upon exit from 'fork()'.
 456  *
 457  * Actually only pause and fork are needed inline, so that there
 458  * won't be any messing with the stack from main(), but we define
 459  * some others too.
 460  */
 461 #define __NR__exit __NR_exit
 462 static __inline__ _syscall0(int,pause)
 463 static __inline__ _syscall0(int,sync)
 464 static __inline__ _syscall0(pid_t,setsid)
 465 static __inline__ _syscall3(int,write,int,fd,const char *,buf,off_t,count)
 466 static __inline__ _syscall3(int,read,int,fd,char *,buf,off_t,count)
 467 static __inline__ _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
 468 static __inline__ _syscall1(int,dup,int,fd)
 469 static __inline__ _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
 470 static __inline__ _syscall3(int,open,const char *,file,int,flag,int,mode)
 471 static __inline__ _syscall1(int,close,int,fd)
 472 static __inline__ _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
 473 static __inline__ _syscall1(int,delete_module,const char *,name)
 474
 475 static __inline__ pid_t wait(int * wait_stat)
 476 {
 477         return waitpid(-1,wait_stat,0);
 478 }
 479
 480 asmlinkage long sys_mmap2(
 481                         unsigned long addr, unsigned long len,
 482                         unsigned long prot, unsigned long flags,
 483                         unsigned long fd, unsigned long pgoff);
 484 asmlinkage int sys_execve(char *ufilename, char **uargv,
 485                         char **uenvp, unsigned long r7,
 486                         struct pt_regs regs);
 487 asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp,
 488                         unsigned long parent_tidptr,
 489                         unsigned long child_tidptr,
 490                         struct pt_regs regs);
 491 asmlinkage int sys_fork(unsigned long r4, unsigned long r5,
 492                         unsigned long r6, unsigned long r7,
 493                         struct pt_regs regs);
 494 asmlinkage int sys_vfork(unsigned long r4, unsigned long r5,
 495                         unsigned long r6, unsigned long r7,
 496                         struct pt_regs regs);
 497 asmlinkage int sys_pipe(unsigned long r4, unsigned long r5,
 498                         unsigned long r6, unsigned long r7,
 499                         struct pt_regs regs);
 500 asmlinkage int sys_ptrace(long request, long pid, long addr, long data);
 501 asmlinkage ssize_t sys_pread_wrapper(unsigned int fd, char *buf,
 502                                 size_t count, long dummy, loff_t pos);
 503 asmlinkage ssize_t sys_pwrite_wrapper(unsigned int fd, const char *buf,
 504                                 size_t count, long dummy, loff_t pos);
 505 struct sigaction;
 506 asmlinkage long sys_rt_sigaction(int sig,
 507                                 const struct sigaction __user *act,
 508                                 struct sigaction __user *oact,
 509                                 size_t sigsetsize);
 510
 511 #endif
 512
 513 /*
 514  * "Conditional" syscalls
 515  *
 516  * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
 517  * but it doesn't work on all toolchains, so we just do it by hand
 518  */
 519 #ifndef cond_syscall
 520 #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
 521 #endif
 522
 523 #endif /* __ASM_SH_UNISTD_H */