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_setup 0 /* used only by init, to get system going */ 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_pread 180 193#define __NR_pwrite 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#define __NR_gettid 222 235#define __NR_tkill 223 236 237/* user-visible error numbers are in the range -1 - -125: see <asm-sh/errno.h> */ 238 239#define __syscall_return(type, res) \ 240do { \ 241 if ((unsigned long)(res) >= (unsigned long)(-125)) { \ 242 /* Avoid using "res" which is declared to be in register r0; \ 243 errno might expand to a function call and clobber it. */ \ 244 int __err = -(res); \ 245 errno = __err; \ 246 res = -1; \ 247 } \ 248 return (type) (res); \ 249} while (0) 250 251#define _syscall0(type,name) \ 252type name(void) \ 253{ \ 254register long __sc0 __asm__ ("r3") = __NR_##name; \ 255__asm__ __volatile__ ("trapa #0x10" \ 256 : "=z" (__sc0) \ 257 : "0" (__sc0) \ 258 : "memory" ); \ 259__syscall_return(type,__sc0); \ 260} 261 262#define _syscall1(type,name,type1,arg1) \ 263type name(type1 arg1) \ 264{ \ 265register long __sc0 __asm__ ("r3") = __NR_##name; \ 266register long __sc4 __asm__ ("r4") = (long) arg1; \ 267__asm__ __volatile__ ("trapa #0x11" \ 268 : "=z" (__sc0) \ 269 : "0" (__sc0), "r" (__sc4) \ 270 : "memory"); \ 271__syscall_return(type,__sc0); \ 272} 273 274#define _syscall2(type,name,type1,arg1,type2,arg2) \ 275type name(type1 arg1,type2 arg2) \ 276{ \ 277register long __sc0 __asm__ ("r3") = __NR_##name; \ 278register long __sc4 __asm__ ("r4") = (long) arg1; \ 279register long __sc5 __asm__ ("r5") = (long) arg2; \ 280__asm__ __volatile__ ("trapa #0x12" \ 281 : "=z" (__sc0) \ 282 : "0" (__sc0), "r" (__sc4), "r" (__sc5) \ 283 : "memory"); \ 284__syscall_return(type,__sc0); \ 285} 286 287#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ 288type name(type1 arg1,type2 arg2,type3 arg3) \ 289{ \ 290register long __sc0 __asm__ ("r3") = __NR_##name; \ 291register long __sc4 __asm__ ("r4") = (long) arg1; \ 292register long __sc5 __asm__ ("r5") = (long) arg2; \ 293register long __sc6 __asm__ ("r6") = (long) arg3; \ 294__asm__ __volatile__ ("trapa #0x13" \ 295 : "=z" (__sc0) \ 296 : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6) \ 297 : "memory"); \ 298__syscall_return(type,__sc0); \ 299} 300 301#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ 302type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ 303{ \ 304register long __sc0 __asm__ ("r3") = __NR_##name; \ 305register long __sc4 __asm__ ("r4") = (long) arg1; \ 306register long __sc5 __asm__ ("r5") = (long) arg2; \ 307register long __sc6 __asm__ ("r6") = (long) arg3; \ 308register long __sc7 __asm__ ("r7") = (long) arg4; \ 309__asm__ __volatile__ ("trapa #0x14" \ 310 : "=z" (__sc0) \ 311 : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), \ 312 "r" (__sc7) \ 313 : "memory" ); \ 314__syscall_return(type,__sc0); \ 315} 316 317#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ 318type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ 319{ \ 320register long __sc3 __asm__ ("r3") = __NR_##name; \ 321register long __sc4 __asm__ ("r4") = (long) arg1; \ 322register long __sc5 __asm__ ("r5") = (long) arg2; \ 323register long __sc6 __asm__ ("r6") = (long) arg3; \ 324register long __sc7 __asm__ ("r7") = (long) arg4; \ 325register long __sc0 __asm__ ("r0") = (long) arg5; \ 326__asm__ __volatile__ ("trapa #0x15" \ 327 : "=z" (__sc0) \ 328 : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7), \ 329 "r" (__sc3) \ 330 : "memory" ); \ 331__syscall_return(type,__sc0); \ 332} 333 334#ifdef __KERNEL_SYSCALLS__ 335 336/* 337 * we need this inline - forking from kernel space will result 338 * in NO COPY ON WRITE (!!!), until an execve is executed. This 339 * is no problem, but for the stack. This is handled by not letting 340 * main() use the stack at all after fork(). Thus, no function 341 * calls - which means inline code for fork too, as otherwise we 342 * would use the stack upon exit from 'fork()'. 343 * 344 * Actually only pause and fork are needed inline, so that there 345 * won't be any messing with the stack from main(), but we define 346 * some others too. 347 */ 348#define __NR__exit __NR_exit 349static __inline__ _syscall0(int,pause) 350static __inline__ _syscall0(int,sync) 351static __inline__ _syscall0(pid_t,setsid) 352static __inline__ _syscall3(int,write,int,fd,const char *,buf,off_t,count) 353static __inline__ _syscall3(int,read,int,fd,char *,buf,off_t,count) 354static __inline__ _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) 355static __inline__ _syscall1(int,dup,int,fd) 356static __inline__ _syscall3(int,execve,const char *,file,char **,argv,char **,envp) 357static __inline__ _syscall3(int,open,const char *,file,int,flag,int,mode) 358static __inline__ _syscall1(int,close,int,fd) 359static __inline__ _syscall1(int,_exit,int,exitcode) 360static __inline__ _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) 361static __inline__ _syscall1(int,delete_module,const char *,name) 362 363static __inline__ pid_t wait(int * wait_stat) 364{ 365 return waitpid(-1,wait_stat,0); 366} 367#endif 368 369#endif /* __ASM_SH_UNISTD_H */ 370