include/asm-m68knommu/unistd.h

   1 #ifndef _ASM_M68K_UNISTD_H_
   2 #define _ASM_M68K_UNISTD_H_
   3
   4 /*
   5  * This file contains the system call numbers.
   6  */
   7
   8 #define __NR_exit                 1
   9 #define __NR_fork                 2
  10 #define __NR_read                 3
  11 #define __NR_write                4
  12 #define __NR_open                 5
  13 #define __NR_close                6
  14 #define __NR_waitpid              7
  15 #define __NR_creat                8
  16 #define __NR_link                 9
  17 #define __NR_unlink              10
  18 #define __NR_execve              11
  19 #define __NR_chdir               12
  20 #define __NR_time                13
  21 #define __NR_mknod               14
  22 #define __NR_chmod               15
  23 #define __NR_chown               16
  24 #define __NR_break               17
  25 #define __NR_oldstat             18
  26 #define __NR_lseek               19
  27 #define __NR_getpid              20
  28 #define __NR_mount               21
  29 #define __NR_umount              22
  30 #define __NR_setuid              23
  31 #define __NR_getuid              24
  32 #define __NR_stime               25
  33 #define __NR_ptrace              26
  34 #define __NR_alarm               27
  35 #define __NR_oldfstat            28
  36 #define __NR_pause               29
  37 #define __NR_utime               30
  38 #define __NR_stty                31
  39 #define __NR_gtty                32
  40 #define __NR_access              33
  41 #define __NR_nice                34
  42 #define __NR_ftime               35
  43 #define __NR_sync                36
  44 #define __NR_kill                37
  45 #define __NR_rename              38
  46 #define __NR_mkdir               39
  47 #define __NR_rmdir               40
  48 #define __NR_dup                 41
  49 #define __NR_pipe                42
  50 #define __NR_times               43
  51 #define __NR_prof                44
  52 #define __NR_brk                 45
  53 #define __NR_setgid              46
  54 #define __NR_getgid              47
  55 #define __NR_signal              48
  56 #define __NR_geteuid             49
  57 #define __NR_getegid             50
  58 #define __NR_acct                51
  59 #define __NR_umount2             52
  60 #define __NR_lock                53
  61 #define __NR_ioctl               54
  62 #define __NR_fcntl               55
  63 #define __NR_mpx                 56
  64 #define __NR_setpgid             57
  65 #define __NR_ulimit              58
  66 #define __NR_oldolduname         59
  67 #define __NR_umask               60
  68 #define __NR_chroot              61
  69 #define __NR_ustat               62
  70 #define __NR_dup2                63
  71 #define __NR_getppid             64
  72 #define __NR_getpgrp             65
  73 #define __NR_setsid              66
  74 #define __NR_sigaction           67
  75 #define __NR_sgetmask            68
  76 #define __NR_ssetmask            69
  77 #define __NR_setreuid            70
  78 #define __NR_setregid            71
  79 #define __NR_sigsuspend          72
  80 #define __NR_sigpending          73
  81 #define __NR_sethostname         74
  82 #define __NR_setrlimit           75
  83 #define __NR_old_getrlimit       76
  84 #define __NR_getrusage           77
  85 #define __NR_gettimeofday        78
  86 #define __NR_settimeofday        79
  87 #define __NR_getgroups           80
  88 #define __NR_setgroups           81
  89 #define __NR_select              82
  90 #define __NR_symlink             83
  91 #define __NR_oldlstat            84
  92 #define __NR_readlink            85
  93 #define __NR_uselib              86
  94 #define __NR_swapon              87
  95 #define __NR_reboot              88
  96 #define __NR_readdir             89
  97 #define __NR_mmap                90
  98 #define __NR_munmap              91
  99 #define __NR_truncate            92
 100 #define __NR_ftruncate           93
 101 #define __NR_fchmod              94
 102 #define __NR_fchown              95
 103 #define __NR_getpriority         96
 104 #define __NR_setpriority         97
 105 #define __NR_profil              98
 106 #define __NR_statfs              99
 107 #define __NR_fstatfs            100
 108 #define __NR_ioperm             101
 109 #define __NR_socketcall         102
 110 #define __NR_syslog             103
 111 #define __NR_setitimer          104
 112 #define __NR_getitimer          105
 113 #define __NR_stat               106
 114 #define __NR_lstat              107
 115 #define __NR_fstat              108
 116 #define __NR_olduname           109
 117 #define __NR_iopl               /* 110 */ not supported
 118 #define __NR_vhangup            111
 119 #define __NR_idle               /* 112 */ Obsolete
 120 #define __NR_vm86               /* 113 */ not supported
 121 #define __NR_wait4              114
 122 #define __NR_swapoff            115
 123 #define __NR_sysinfo            116
 124 #define __NR_ipc                117
 125 #define __NR_fsync              118
 126 #define __NR_sigreturn          119
 127 #define __NR_clone              120
 128 #define __NR_setdomainname      121
 129 #define __NR_uname              122
 130 #define __NR_cacheflush         123
 131 #define __NR_adjtimex           124
 132 #define __NR_mprotect           125
 133 #define __NR_sigprocmask        126
 134 #define __NR_create_module      127
 135 #define __NR_init_module        128
 136 #define __NR_delete_module      129
 137 #define __NR_get_kernel_syms    130
 138 #define __NR_quotactl           131
 139 #define __NR_getpgid            132
 140 #define __NR_fchdir             133
 141 #define __NR_bdflush            134
 142 #define __NR_sysfs              135
 143 #define __NR_personality        136
 144 #define __NR_afs_syscall        137 /* Syscall for Andrew File System */
 145 #define __NR_setfsuid           138
 146 #define __NR_setfsgid           139
 147 #define __NR__llseek            140
 148 #define __NR_getdents           141
 149 #define __NR__newselect         142
 150 #define __NR_flock              143
 151 #define __NR_msync              144
 152 #define __NR_readv              145
 153 #define __NR_writev             146
 154 #define __NR_getsid             147
 155 #define __NR_fdatasync          148
 156 #define __NR__sysctl            149
 157 #define __NR_mlock              150
 158 #define __NR_munlock            151
 159 #define __NR_mlockall           152
 160 #define __NR_munlockall         153
 161 #define __NR_sched_setparam             154
 162 #define __NR_sched_getparam             155
 163 #define __NR_sched_setscheduler         156
 164 #define __NR_sched_getscheduler         157
 165 #define __NR_sched_yield                158
 166 #define __NR_sched_get_priority_max     159
 167 #define __NR_sched_get_priority_min     160
 168 #define __NR_sched_rr_get_interval      161
 169 #define __NR_nanosleep          162
 170 #define __NR_mremap             163
 171 #define __NR_setresuid          164
 172 #define __NR_getresuid          165
 173 #define __NR_query_module       167
 174 #define __NR_poll               168
 175 #define __NR_nfsservctl         169
 176 #define __NR_setresgid          170
 177 #define __NR_getresgid          171
 178 #define __NR_prctl              172
 179 #define __NR_rt_sigreturn       173
 180 #define __NR_rt_sigaction       174
 181 #define __NR_rt_sigprocmask     175
 182 #define __NR_rt_sigpending      176
 183 #define __NR_rt_sigtimedwait    177
 184 #define __NR_rt_sigqueueinfo    178
 185 #define __NR_rt_sigsuspend      179
 186 #define __NR_pread              180
 187 #define __NR_pwrite             181
 188 #define __NR_lchown             182
 189 #define __NR_getcwd             183
 190 #define __NR_capget             184
 191 #define __NR_capset             185
 192 #define __NR_sigaltstack        186
 193 #define __NR_sendfile           187
 194 #define __NR_getpmsg            188     /* some people actually want streams */
 195 #define __NR_putpmsg            189     /* some people actually want streams */
 196 #define __NR_vfork              190
 197 #define __NR_getrlimit          191
 198 #define __NR_mmap2              192
 199 #define __NR_truncate64         193
 200 #define __NR_ftruncate64        194
 201 #define __NR_stat64             195
 202 #define __NR_lstat64            196
 203 #define __NR_fstat64            197
 204 #define __NR_chown32            198
 205 #define __NR_getuid32           199
 206 #define __NR_getgid32           200
 207 #define __NR_geteuid32          201
 208 #define __NR_getegid32          202
 209 #define __NR_setreuid32         203
 210 #define __NR_setregid32         204
 211 #define __NR_getgroups32        205
 212 #define __NR_setgroups32        206
 213 #define __NR_fchown32           207
 214 #define __NR_setresuid32        208
 215 #define __NR_getresuid32        209
 216 #define __NR_setresgid32        210
 217 #define __NR_getresgid32        211
 218 #define __NR_lchown32           212
 219 #define __NR_setuid32           213
 220 #define __NR_setgid32           214
 221 #define __NR_setfsuid32         215
 222 #define __NR_setfsgid32         216
 223
 224 #define NR_syscalls             256
 225
 226 /* user-visible error numbers are in the range -1 - -122: see
 227    <asm-m68k/errno.h> */
 228
 229 #define __syscall_return(type, res) \
 230 do { \
 231         if ((unsigned long)(res) >= (unsigned long)(-125)) { \
 232         /* avoid using res which is declared to be in register d0; \
 233            errno might expand to a function call and clobber it.  */ \
 234                 int __err = -(res); \
 235                 errno = __err; \
 236                 res = -1; \
 237         } \
 238         return (type) (res); \
 239 } while (0)
 240
 241 #define _syscall0(type, name)                                                   \
 242 type name(void)                                                                 \
 243 {                                                                               \
 244   long __res;                                                                   \
 245   __asm__ __volatile__ ("movel  %1, %%d0\n\t"                                   \
 246                         "trap   #0\n\t"                                         \
 247                         "movel  %%d0, %0"                                       \
 248                         : "=g" (__res)                                          \
 249                         : "i" (__NR_##name)                                     \
 250                         : "cc", "%d0");                                         \
 251   if ((unsigned long)(__res) >= (unsigned long)(-125)) {                                \
 252     errno = -__res;                                                             \
 253     __res = -1;                                                                 \
 254   }                                                                             \
 255   return (type)__res;                                                           \
 256 }
 257
 258 #define _syscall1(type, name, atype, a)                                         \
 259 type name(atype a)                                                              \
 260 {                                                                               \
 261   long __res;                                                                   \
 262   __asm__ __volatile__ ("movel  %2, %%d1\n\t"                                   \
 263                         "movel  %1, %%d0\n\t"                                   \
 264                         "trap   #0\n\t"                                         \
 265                         "movel  %%d0, %0"                                       \
 266                         : "=g" (__res)                                          \
 267                         : "i" (__NR_##name),                                    \
 268                           "g" ((long)a)                                         \
 269                         : "cc", "%d0", "%d1");                                  \
 270   if ((unsigned long)(__res) >= (unsigned long)(-125)) {                                \
 271     errno = -__res;                                                             \
 272     __res = -1;                                                                 \
 273   }                                                                             \
 274   return (type)__res;                                                           \
 275 }
 276
 277 #define _syscall2(type, name, atype, a, btype, b)                               \
 278 type name(atype a, btype b)                                                     \
 279 {                                                                               \
 280   long __res;                                                                   \
 281   __asm__ __volatile__ ("movel  %3, %%d2\n\t"                                   \
 282                         "movel  %2, %%d1\n\t"                                   \
 283                         "movel  %1, %%d0\n\t"                                   \
 284                         "trap   #0\n\t"                                         \
 285                         "movel  %%d0, %0"                                       \
 286                         : "=g" (__res)                                          \
 287                         : "i" (__NR_##name),                                    \
 288                           "a" ((long)a),                                        \
 289                           "g" ((long)b)                                         \
 290                         : "cc", "%d0", "%d1", "%d2");                           \
 291   if ((unsigned long)(__res) >= (unsigned long)(-125)) {                                \
 292     errno = -__res;                                                             \
 293     __res = -1;                                                                 \
 294   }                                                                             \
 295   return (type)__res;                                                           \
 296 }
 297
 298 #define _syscall3(type, name, atype, a, btype, b, ctype, c)                     \
 299 type name(atype a, btype b, ctype c)                                            \
 300 {                                                                               \
 301   long __res;                                                                   \
 302   __asm__ __volatile__ ("movel  %4, %%d3\n\t"                                   \
 303                         "movel  %3, %%d2\n\t"                                   \
 304                         "movel  %2, %%d1\n\t"                                   \
 305                         "movel  %1, %%d0\n\t"                                   \
 306                         "trap   #0\n\t"                                         \
 307                         "movel  %%d0, %0"                                       \
 308                         : "=g" (__res)                                          \
 309                         : "i" (__NR_##name),                                    \
 310                           "a" ((long)a),                                        \
 311                           "a" ((long)b),                                        \
 312                           "g" ((long)c)                                         \
 313                         : "cc", "%d0", "%d1", "%d2", "%d3");                    \
 314   if ((unsigned long)(__res) >= (unsigned long)(-125)) {                                \
 315     errno = -__res;                                                             \
 316     __res = -1;                                                                 \
 317   }                                                                             \
 318   return (type)__res;                                                           \
 319 }
 320
 321 #define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d)           \
 322 type name(atype a, btype b, ctype c, dtype d)                                   \
 323 {                                                                               \
 324   long __res;                                                                   \
 325   __asm__ __volatile__ ("movel  %5, %%d4\n\t"                                   \
 326                         "movel  %4, %%d3\n\t"                                   \
 327                         "movel  %3, %%d2\n\t"                                   \
 328                         "movel  %2, %%d1\n\t"                                   \
 329                         "movel  %1, %%d0\n\t"                                   \
 330                         "trap   #0\n\t"                                         \
 331                         "movel  %%d0, %0"                                       \
 332                         : "=g" (__res)                                          \
 333                         : "i" (__NR_##name),                                    \
 334                           "a" ((long)a),                                        \
 335                           "a" ((long)b),                                        \
 336                           "a" ((long)c),                                        \
 337                           "g" ((long)d)                                         \
 338                         : "cc", "%d0", "%d1", "%d2", "%d3",                     \
 339                           "%d4");                                               \
 340   if ((unsigned long)(__res) >= (unsigned long)(-125)) {                                \
 341     errno = -__res;                                                             \
 342     __res = -1;                                                                 \
 343   }                                                                             \
 344   return (type)__res;                                                           \
 345 }
 346
 347 #define _syscall5(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e) \
 348 type name(atype a, btype b, ctype c, dtype d, etype e)                          \
 349 {                                                                               \
 350   long __res;                                                                   \
 351   __asm__ __volatile__ ("movel  %6, %%d5\n\t"                                   \
 352                         "movel  %5, %%d4\n\t"                                   \
 353                         "movel  %4, %%d3\n\t"                                   \
 354                         "movel  %3, %%d2\n\t"                                   \
 355                         "movel  %2, %%d1\n\t"                                   \
 356                         "movel  %1, %%d0\n\t"                                   \
 357                         "trap   #0\n\t"                                         \
 358                         "movel  %%d0, %0"                                       \
 359                         : "=g" (__res)                                          \
 360                         : "i" (__NR_##name),                                    \
 361                           "a" ((long)a),                                        \
 362                           "a" ((long)b),                                        \
 363                           "a" ((long)c),                                        \
 364                           "a" ((long)d),                                        \
 365                           "g" ((long)e)                                         \
 366                         : "cc", "%d0", "%d1", "%d2", "%d3",                     \
 367                           "%d4", "%d5");                                        \
 368   if ((unsigned long)(__res) >= (unsigned long)(-125)) {                                \
 369     errno = -__res;                                                             \
 370     __res = -1;                                                                 \
 371   }                                                                             \
 372   return (type)__res;                                                           \
 373 }
 374
 375
 376 #ifdef __KERNEL_SYSCALLS__
 377
 378 #include <linux/compiler.h>
 379 #include <linux/interrupt.h>
 380 #include <linux/types.h>
 381
 382 /*
 383  * we need this inline - forking from kernel space will result
 384  * in NO COPY ON WRITE (!!!), until an execve is executed. This
 385  * is no problem, but for the stack. This is handled by not letting
 386  * main() use the stack at all after fork(). Thus, no function
 387  * calls - which means inline code for fork too, as otherwise we
 388  * would use the stack upon exit from 'fork()'.
 389  *
 390  * Actually only pause and fork are needed inline, so that there
 391  * won't be any messing with the stack from main(), but we define
 392  * some others too.
 393  */
 394 #define __NR__exit __NR_exit
 395 static inline _syscall0(int,pause)
 396 static inline _syscall0(int,sync)
 397 static inline _syscall0(pid_t,setsid)
 398 static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
 399 static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
 400 static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
 401 static inline _syscall1(int,dup,int,fd)
 402 static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
 403 static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
 404 static inline _syscall1(int,close,int,fd)
 405 static inline _syscall1(int,_exit,int,exitcode)
 406 static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
 407 static inline _syscall1(int,delete_module,const char *,name)
 408
 409 static inline pid_t wait(int * wait_stat)
 410 {
 411         return waitpid(-1,wait_stat,0);
 412 }
 413 asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
 414                         unsigned long prot, unsigned long flags,
 415                         unsigned long fd, unsigned long pgoff);
 416 asmlinkage int sys_execve(char *name, char **argv, char **envp);
 417 asmlinkage int sys_pipe(unsigned long *fildes);
 418 asmlinkage int sys_ptrace(long request, long pid, long addr, long data);
 419 struct pt_regs;
 420 int sys_request_irq(unsigned int,
 421                         irqreturn_t (*)(int, void *, struct pt_regs *),
 422                         unsigned long, const char *, void *);
 423 void sys_free_irq(unsigned int, void *);
 424 struct sigaction;
 425 asmlinkage long sys_rt_sigaction(int sig,
 426                                 const struct sigaction __user *act,
 427                                 struct sigaction __user *oact,
 428                                 size_t sigsetsize);
 429
 430 #endif
 431
 432 /*
 433  * "Conditional" syscalls
 434  *
 435  * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
 436  * but it doesn't work on all toolchains, so we just do it by hand
 437  */
 438 #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall");
 439
 440 #endif /* _ASM_M68K_UNISTD_H_ */