| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* $Id: unistd.h,v 1.74 2002/02/08 03:57:18 davem Exp $ */ |
| 2 | #ifndef _SPARC_UNISTD_H |
| 3 | #define _SPARC_UNISTD_H |
| 4 | |
| 5 | /* |
| 6 | * System calls under the Sparc. |
| 7 | * |
| 8 | * Don't be scared by the ugly clobbers, it is the only way I can |
| 9 | * think of right now to force the arguments into fixed registers |
| 10 | * before the trap into the system call with gcc 'asm' statements. |
| 11 | * |
| 12 | * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) |
| 13 | * |
| 14 | * SunOS compatibility based upon preliminary work which is: |
| 15 | * |
| 16 | * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu) |
| 17 | */ |
| 18 | |
| 19 | #define __NR_restart_syscall 0 /* Linux Specific */ |
| 20 | #define __NR_exit 1 /* Common */ |
| 21 | #define __NR_fork 2 /* Common */ |
| 22 | #define __NR_read 3 /* Common */ |
| 23 | #define __NR_write 4 /* Common */ |
| 24 | #define __NR_open 5 /* Common */ |
| 25 | #define __NR_close 6 /* Common */ |
| 26 | #define __NR_wait4 7 /* Common */ |
| 27 | #define __NR_creat 8 /* Common */ |
| 28 | #define __NR_link 9 /* Common */ |
| 29 | #define __NR_unlink 10 /* Common */ |
| 30 | #define __NR_execv 11 /* SunOS Specific */ |
| 31 | #define __NR_chdir 12 /* Common */ |
| 32 | #define __NR_chown 13 /* Common */ |
| 33 | #define __NR_mknod 14 /* Common */ |
| 34 | #define __NR_chmod 15 /* Common */ |
| 35 | #define __NR_lchown 16 /* Common */ |
| 36 | #define __NR_brk 17 /* Common */ |
| 37 | #define __NR_perfctr 18 /* Performance counter operations */ |
| 38 | #define __NR_lseek 19 /* Common */ |
| 39 | #define __NR_getpid 20 /* Common */ |
| 40 | #define __NR_capget 21 /* Linux Specific */ |
| 41 | #define __NR_capset 22 /* Linux Specific */ |
| 42 | #define __NR_setuid 23 /* Implemented via setreuid in SunOS */ |
| 43 | #define __NR_getuid 24 /* Common */ |
| 44 | /* #define __NR_time alias 25 ENOSYS under SunOS */ |
| 45 | #define __NR_ptrace 26 /* Common */ |
| 46 | #define __NR_alarm 27 /* Implemented via setitimer in SunOS */ |
| 47 | #define __NR_sigaltstack 28 /* Common */ |
| 48 | #define __NR_pause 29 /* Is sigblock(0)->sigpause() in SunOS */ |
| 49 | #define __NR_utime 30 /* Implemented via utimes() under SunOS */ |
| 50 | #define __NR_lchown32 31 /* Linux sparc32 specific */ |
| 51 | #define __NR_fchown32 32 /* Linux sparc32 specific */ |
| 52 | #define __NR_access 33 /* Common */ |
| 53 | #define __NR_nice 34 /* Implemented via get/setpriority() in SunOS */ |
| 54 | #define __NR_chown32 35 /* Linux sparc32 specific */ |
| 55 | #define __NR_sync 36 /* Common */ |
| 56 | #define __NR_kill 37 /* Common */ |
| 57 | #define __NR_stat 38 /* Common */ |
| 58 | #define __NR_sendfile 39 /* Linux Specific */ |
| 59 | #define __NR_lstat 40 /* Common */ |
| 60 | #define __NR_dup 41 /* Common */ |
| 61 | #define __NR_pipe 42 /* Common */ |
| 62 | #define __NR_times 43 /* Implemented via getrusage() in SunOS */ |
| 63 | #define __NR_getuid32 44 /* Linux sparc32 specific */ |
| 64 | #define __NR_umount2 45 /* Linux Specific */ |
| 65 | #define __NR_setgid 46 /* Implemented via setregid() in SunOS */ |
| 66 | #define __NR_getgid 47 /* Common */ |
| 67 | #define __NR_signal 48 /* Implemented via sigvec() in SunOS */ |
| 68 | #define __NR_geteuid 49 /* SunOS calls getuid() */ |
| 69 | #define __NR_getegid 50 /* SunOS calls getgid() */ |
| 70 | #define __NR_acct 51 /* Common */ |
| 71 | /* #define __NR_memory_ordering 52 Linux sparc64 specific */ |
| 72 | #define __NR_getgid32 53 /* Linux sparc32 specific */ |
| 73 | #define __NR_ioctl 54 /* Common */ |
| 74 | #define __NR_reboot 55 /* Common */ |
| 75 | #define __NR_mmap2 56 /* Linux sparc32 Specific */ |
| 76 | #define __NR_symlink 57 /* Common */ |
| 77 | #define __NR_readlink 58 /* Common */ |
| 78 | #define __NR_execve 59 /* Common */ |
| 79 | #define __NR_umask 60 /* Common */ |
| 80 | #define __NR_chroot 61 /* Common */ |
| 81 | #define __NR_fstat 62 /* Common */ |
| 82 | #define __NR_fstat64 63 /* Linux sparc32 Specific */ |
| 83 | #define __NR_getpagesize 64 /* Common */ |
| 84 | #define __NR_msync 65 /* Common in newer 1.3.x revs... */ |
| 85 | #define __NR_vfork 66 /* Common */ |
| 86 | #define __NR_pread64 67 /* Linux Specific */ |
| 87 | #define __NR_pwrite64 68 /* Linux Specific */ |
| 88 | #define __NR_geteuid32 69 /* Linux sparc32, sbrk under SunOS */ |
| 89 | #define __NR_getegid32 70 /* Linux sparc32, sstk under SunOS */ |
| 90 | #define __NR_mmap 71 /* Common */ |
| 91 | #define __NR_setreuid32 72 /* Linux sparc32, vadvise under SunOS */ |
| 92 | #define __NR_munmap 73 /* Common */ |
| 93 | #define __NR_mprotect 74 /* Common */ |
| 94 | #define __NR_madvise 75 /* Common */ |
| 95 | #define __NR_vhangup 76 /* Common */ |
| 96 | #define __NR_truncate64 77 /* Linux sparc32 Specific */ |
| 97 | #define __NR_mincore 78 /* Common */ |
| 98 | #define __NR_getgroups 79 /* Common */ |
| 99 | #define __NR_setgroups 80 /* Common */ |
| 100 | #define __NR_getpgrp 81 /* Common */ |
| 101 | #define __NR_setgroups32 82 /* Linux sparc32, setpgrp under SunOS */ |
| 102 | #define __NR_setitimer 83 /* Common */ |
| 103 | #define __NR_ftruncate64 84 /* Linux sparc32 Specific */ |
| 104 | #define __NR_swapon 85 /* Common */ |
| 105 | #define __NR_getitimer 86 /* Common */ |
| 106 | #define __NR_setuid32 87 /* Linux sparc32, gethostname under SunOS */ |
| 107 | #define __NR_sethostname 88 /* Common */ |
| 108 | #define __NR_setgid32 89 /* Linux sparc32, getdtablesize under SunOS */ |
| 109 | #define __NR_dup2 90 /* Common */ |
| 110 | #define __NR_setfsuid32 91 /* Linux sparc32, getdopt under SunOS */ |
| 111 | #define __NR_fcntl 92 /* Common */ |
| 112 | #define __NR_select 93 /* Common */ |
| 113 | #define __NR_setfsgid32 94 /* Linux sparc32, setdopt under SunOS */ |
| 114 | #define __NR_fsync 95 /* Common */ |
| 115 | #define __NR_setpriority 96 /* Common */ |
| 116 | #define __NR_socket 97 /* Common */ |
| 117 | #define __NR_connect 98 /* Common */ |
| 118 | #define __NR_accept 99 /* Common */ |
| 119 | #define __NR_getpriority 100 /* Common */ |
| 120 | #define __NR_rt_sigreturn 101 /* Linux Specific */ |
| 121 | #define __NR_rt_sigaction 102 /* Linux Specific */ |
| 122 | #define __NR_rt_sigprocmask 103 /* Linux Specific */ |
| 123 | #define __NR_rt_sigpending 104 /* Linux Specific */ |
| 124 | #define __NR_rt_sigtimedwait 105 /* Linux Specific */ |
| 125 | #define __NR_rt_sigqueueinfo 106 /* Linux Specific */ |
| 126 | #define __NR_rt_sigsuspend 107 /* Linux Specific */ |
| 127 | #define __NR_setresuid32 108 /* Linux Specific, sigvec under SunOS */ |
| 128 | #define __NR_getresuid32 109 /* Linux Specific, sigblock under SunOS */ |
| 129 | #define __NR_setresgid32 110 /* Linux Specific, sigsetmask under SunOS */ |
| 130 | #define __NR_getresgid32 111 /* Linux Specific, sigpause under SunOS */ |
| 131 | #define __NR_setregid32 112 /* Linux sparc32, sigstack under SunOS */ |
| 132 | #define __NR_recvmsg 113 /* Common */ |
| 133 | #define __NR_sendmsg 114 /* Common */ |
| 134 | #define __NR_getgroups32 115 /* Linux sparc32, vtrace under SunOS */ |
| 135 | #define __NR_gettimeofday 116 /* Common */ |
| 136 | #define __NR_getrusage 117 /* Common */ |
| 137 | #define __NR_getsockopt 118 /* Common */ |
| 138 | #define __NR_getcwd 119 /* Linux Specific */ |
| 139 | #define __NR_readv 120 /* Common */ |
| 140 | #define __NR_writev 121 /* Common */ |
| 141 | #define __NR_settimeofday 122 /* Common */ |
| 142 | #define __NR_fchown 123 /* Common */ |
| 143 | #define __NR_fchmod 124 /* Common */ |
| 144 | #define __NR_recvfrom 125 /* Common */ |
| 145 | #define __NR_setreuid 126 /* Common */ |
| 146 | #define __NR_setregid 127 /* Common */ |
| 147 | #define __NR_rename 128 /* Common */ |
| 148 | #define __NR_truncate 129 /* Common */ |
| 149 | #define __NR_ftruncate 130 /* Common */ |
| 150 | #define __NR_flock 131 /* Common */ |
| 151 | #define __NR_lstat64 132 /* Linux sparc32 Specific */ |
| 152 | #define __NR_sendto 133 /* Common */ |
| 153 | #define __NR_shutdown 134 /* Common */ |
| 154 | #define __NR_socketpair 135 /* Common */ |
| 155 | #define __NR_mkdir 136 /* Common */ |
| 156 | #define __NR_rmdir 137 /* Common */ |
| 157 | #define __NR_utimes 138 /* SunOS Specific */ |
| 158 | #define __NR_stat64 139 /* Linux sparc32 Specific */ |
| 159 | #define __NR_sendfile64 140 /* adjtime under SunOS */ |
| 160 | #define __NR_getpeername 141 /* Common */ |
| 161 | #define __NR_futex 142 /* gethostid under SunOS */ |
| 162 | #define __NR_gettid 143 /* ENOSYS under SunOS */ |
| 163 | #define __NR_getrlimit 144 /* Common */ |
| 164 | #define __NR_setrlimit 145 /* Common */ |
| 165 | #define __NR_pivot_root 146 /* Linux Specific, killpg under SunOS */ |
| 166 | #define __NR_prctl 147 /* ENOSYS under SunOS */ |
| 167 | #define __NR_pciconfig_read 148 /* ENOSYS under SunOS */ |
| 168 | #define __NR_pciconfig_write 149 /* ENOSYS under SunOS */ |
| 169 | #define __NR_getsockname 150 /* Common */ |
| 170 | /* #define __NR_getmsg 151 SunOS Specific */ |
| 171 | /* #define __NR_putmsg 152 SunOS Specific */ |
| 172 | #define __NR_poll 153 /* Common */ |
| 173 | #define __NR_getdents64 154 /* Linux specific */ |
| 174 | #define __NR_fcntl64 155 /* Linux sparc32 Specific */ |
| 175 | /* #define __NR_getdirentires 156 SunOS Specific */ |
| 176 | #define __NR_statfs 157 /* Common */ |
| 177 | #define __NR_fstatfs 158 /* Common */ |
| 178 | #define __NR_umount 159 /* Common */ |
| 179 | #define __NR_sched_set_affinity 160 /* Linux specific, async_daemon under SunOS */ |
| 180 | #define __NR_sched_get_affinity 161 /* Linux specific, getfh under SunOS */ |
| 181 | #define __NR_getdomainname 162 /* SunOS Specific */ |
| 182 | #define __NR_setdomainname 163 /* Common */ |
| 183 | /* #define __NR_ni_syscall 164 ENOSYS under SunOS */ |
| 184 | #define __NR_quotactl 165 /* Common */ |
| 185 | #define __NR_set_tid_address 166 /* Linux specific, exportfs under SunOS */ |
| 186 | #define __NR_mount 167 /* Common */ |
| 187 | #define __NR_ustat 168 /* Common */ |
| 188 | #define __NR_setxattr 169 /* SunOS: semsys */ |
| 189 | #define __NR_lsetxattr 170 /* SunOS: msgsys */ |
| 190 | #define __NR_fsetxattr 171 /* SunOS: shmsys */ |
| 191 | #define __NR_getxattr 172 /* SunOS: auditsys */ |
| 192 | #define __NR_lgetxattr 173 /* SunOS: rfssys */ |
| 193 | #define __NR_getdents 174 /* Common */ |
| 194 | #define __NR_setsid 175 /* Common */ |
| 195 | #define __NR_fchdir 176 /* Common */ |
| 196 | #define __NR_fgetxattr 177 /* SunOS: fchroot */ |
| 197 | #define __NR_listxattr 178 /* SunOS: vpixsys */ |
| 198 | #define __NR_llistxattr 179 /* SunOS: aioread */ |
| 199 | #define __NR_flistxattr 180 /* SunOS: aiowrite */ |
| 200 | #define __NR_removexattr 181 /* SunOS: aiowait */ |
| 201 | #define __NR_lremovexattr 182 /* SunOS: aiocancel */ |
| 202 | #define __NR_sigpending 183 /* Common */ |
| 203 | #define __NR_query_module 184 /* Linux Specific */ |
| 204 | #define __NR_setpgid 185 /* Common */ |
| 205 | #define __NR_fremovexattr 186 /* SunOS: pathconf */ |
| 206 | #define __NR_tkill 187 /* SunOS: fpathconf */ |
| 207 | #define __NR_exit_group 188 /* Linux specific, sysconf undef SunOS */ |
| 208 | #define __NR_uname 189 /* Linux Specific */ |
| 209 | #define __NR_init_module 190 /* Linux Specific */ |
| 210 | #define __NR_personality 191 /* Linux Specific */ |
| 211 | #define __NR_remap_file_pages 192 /* Linux Specific */ |
| 212 | #define __NR_epoll_create 193 /* Linux Specific */ |
| 213 | #define __NR_epoll_ctl 194 /* Linux Specific */ |
| 214 | #define __NR_epoll_wait 195 /* Linux Specific */ |
| 215 | /* #define __NR_ulimit 196 Linux Specific */ |
| 216 | #define __NR_getppid 197 /* Linux Specific */ |
| 217 | #define __NR_sigaction 198 /* Linux Specific */ |
| 218 | #define __NR_sgetmask 199 /* Linux Specific */ |
| 219 | #define __NR_ssetmask 200 /* Linux Specific */ |
| 220 | #define __NR_sigsuspend 201 /* Linux Specific */ |
| 221 | #define __NR_oldlstat 202 /* Linux Specific */ |
| 222 | #define __NR_uselib 203 /* Linux Specific */ |
| 223 | #define __NR_readdir 204 /* Linux Specific */ |
| 224 | #define __NR_readahead 205 /* Linux Specific */ |
| 225 | #define __NR_socketcall 206 /* Linux Specific */ |
| 226 | #define __NR_syslog 207 /* Linux Specific */ |
| 227 | #define __NR_lookup_dcookie 208 /* Linux Specific */ |
| 228 | #define __NR_fadvise64 209 /* Linux Specific */ |
| 229 | #define __NR_fadvise64_64 210 /* Linux Specific */ |
| 230 | #define __NR_tgkill 211 /* Linux Specific */ |
| 231 | #define __NR_waitpid 212 /* Linux Specific */ |
| 232 | #define __NR_swapoff 213 /* Linux Specific */ |
| 233 | #define __NR_sysinfo 214 /* Linux Specific */ |
| 234 | #define __NR_ipc 215 /* Linux Specific */ |
| 235 | #define __NR_sigreturn 216 /* Linux Specific */ |
| 236 | #define __NR_clone 217 /* Linux Specific */ |
| 237 | /* #define __NR_modify_ldt 218 Linux Specific - i386 specific, unused */ |
| 238 | #define __NR_adjtimex 219 /* Linux Specific */ |
| 239 | #define __NR_sigprocmask 220 /* Linux Specific */ |
| 240 | #define __NR_create_module 221 /* Linux Specific */ |
| 241 | #define __NR_delete_module 222 /* Linux Specific */ |
| 242 | #define __NR_get_kernel_syms 223 /* Linux Specific */ |
| 243 | #define __NR_getpgid 224 /* Linux Specific */ |
| 244 | #define __NR_bdflush 225 /* Linux Specific */ |
| 245 | #define __NR_sysfs 226 /* Linux Specific */ |
| 246 | #define __NR_afs_syscall 227 /* Linux Specific */ |
| 247 | #define __NR_setfsuid 228 /* Linux Specific */ |
| 248 | #define __NR_setfsgid 229 /* Linux Specific */ |
| 249 | #define __NR__newselect 230 /* Linux Specific */ |
| 250 | #define __NR_time 231 /* Linux Specific */ |
| 251 | /* #define __NR_oldstat 232 Linux Specific */ |
| 252 | #define __NR_stime 233 /* Linux Specific */ |
| 253 | #define __NR_statfs64 234 /* Linux Specific */ |
| 254 | #define __NR_fstatfs64 235 /* Linux Specific */ |
| 255 | #define __NR__llseek 236 /* Linux Specific */ |
| 256 | #define __NR_mlock 237 |
| 257 | #define __NR_munlock 238 |
| 258 | #define __NR_mlockall 239 |
| 259 | #define __NR_munlockall 240 |
| 260 | #define __NR_sched_setparam 241 |
| 261 | #define __NR_sched_getparam 242 |
| 262 | #define __NR_sched_setscheduler 243 |
| 263 | #define __NR_sched_getscheduler 244 |
| 264 | #define __NR_sched_yield 245 |
| 265 | #define __NR_sched_get_priority_max 246 |
| 266 | #define __NR_sched_get_priority_min 247 |
| 267 | #define __NR_sched_rr_get_interval 248 |
| 268 | #define __NR_nanosleep 249 |
| 269 | #define __NR_mremap 250 |
| 270 | #define __NR__sysctl 251 |
| 271 | #define __NR_getsid 252 |
| 272 | #define __NR_fdatasync 253 |
| 273 | #define __NR_nfsservctl 254 |
| 274 | #define __NR_aplib 255 |
| 275 | #define __NR_clock_settime 256 |
| 276 | #define __NR_clock_gettime 257 |
| 277 | #define __NR_clock_getres 258 |
| 278 | #define __NR_clock_nanosleep 259 |
| 279 | #define __NR_sched_getaffinity 260 |
| 280 | #define __NR_sched_setaffinity 261 |
| 281 | #define __NR_timer_settime 262 |
| 282 | #define __NR_timer_gettime 263 |
| 283 | #define __NR_timer_getoverrun 264 |
| 284 | #define __NR_timer_delete 265 |
| 285 | #define __NR_timer_create 266 |
| 286 | /* #define __NR_vserver 267 Reserved for VSERVER */ |
| 287 | #define __NR_io_setup 268 |
| 288 | #define __NR_io_destroy 269 |
| 289 | #define __NR_io_submit 270 |
| 290 | #define __NR_io_cancel 271 |
| 291 | #define __NR_io_getevents 272 |
| 292 | #define __NR_mq_open 273 |
| 293 | #define __NR_mq_unlink 274 |
| 294 | #define __NR_mq_timedsend 275 |
| 295 | #define __NR_mq_timedreceive 276 |
| 296 | #define __NR_mq_notify 277 |
| 297 | #define __NR_mq_getsetattr 278 |
| 298 | #define __NR_waitid 279 |
| 299 | #define __NR_sys_setaltroot 280 |
| 300 | #define __NR_add_key 281 |
| 301 | #define __NR_request_key 282 |
| 302 | #define __NR_keyctl 283 |
| 303 | |
| 304 | /* WARNING: You MAY NOT add syscall numbers larger than 283, since |
| 305 | * all of the syscall tables in the Sparc kernel are |
| 306 | * sized to have 283 entries (starting at zero). Therefore |
| 307 | * find a free slot in the 0-282 range. |
| 308 | */ |
| 309 | |
| 310 | #define _syscall0(type,name) \ |
| 311 | type name(void) \ |
| 312 | { \ |
| 313 | long __res; \ |
| 314 | register long __g1 __asm__ ("g1") = __NR_##name; \ |
| 315 | __asm__ __volatile__ ("t 0x10\n\t" \ |
| 316 | "bcc 1f\n\t" \ |
| 317 | "mov %%o0, %0\n\t" \ |
| 318 | "sub %%g0, %%o0, %0\n\t" \ |
| 319 | "1:\n\t" \ |
| 320 | : "=r" (__res)\ |
| 321 | : "r" (__g1) \ |
| 322 | : "o0", "cc"); \ |
| 323 | if (__res < -255 || __res >= 0) \ |
| 324 | return (type) __res; \ |
| 325 | errno = -__res; \ |
| 326 | return -1; \ |
| 327 | } |
| 328 | |
| 329 | #define _syscall1(type,name,type1,arg1) \ |
| 330 | type name(type1 arg1) \ |
| 331 | { \ |
| 332 | long __res; \ |
| 333 | register long __g1 __asm__ ("g1") = __NR_##name; \ |
| 334 | register long __o0 __asm__ ("o0") = (long)(arg1); \ |
| 335 | __asm__ __volatile__ ("t 0x10\n\t" \ |
| 336 | "bcc 1f\n\t" \ |
| 337 | "mov %%o0, %0\n\t" \ |
| 338 | "sub %%g0, %%o0, %0\n\t" \ |
| 339 | "1:\n\t" \ |
| 340 | : "=r" (__res), "=&r" (__o0) \ |
| 341 | : "1" (__o0), "r" (__g1) \ |
| 342 | : "cc"); \ |
| 343 | if (__res < -255 || __res >= 0) \ |
| 344 | return (type) __res; \ |
| 345 | errno = -__res; \ |
| 346 | return -1; \ |
| 347 | } |
| 348 | |
| 349 | #define _syscall2(type,name,type1,arg1,type2,arg2) \ |
| 350 | type name(type1 arg1,type2 arg2) \ |
| 351 | { \ |
| 352 | long __res; \ |
| 353 | register long __g1 __asm__ ("g1") = __NR_##name; \ |
| 354 | register long __o0 __asm__ ("o0") = (long)(arg1); \ |
| 355 | register long __o1 __asm__ ("o1") = (long)(arg2); \ |
| 356 | __asm__ __volatile__ ("t 0x10\n\t" \ |
| 357 | "bcc 1f\n\t" \ |
| 358 | "mov %%o0, %0\n\t" \ |
| 359 | "sub %%g0, %%o0, %0\n\t" \ |
| 360 | "1:\n\t" \ |
| 361 | : "=r" (__res), "=&r" (__o0) \ |
| 362 | : "1" (__o0), "r" (__o1), "r" (__g1) \ |
| 363 | : "cc"); \ |
| 364 | if (__res < -255 || __res >= 0) \ |
| 365 | return (type) __res; \ |
| 366 | errno = -__res; \ |
| 367 | return -1; \ |
| 368 | } |
| 369 | |
| 370 | #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ |
| 371 | type name(type1 arg1,type2 arg2,type3 arg3) \ |
| 372 | { \ |
| 373 | long __res; \ |
| 374 | register long __g1 __asm__ ("g1") = __NR_##name; \ |
| 375 | register long __o0 __asm__ ("o0") = (long)(arg1); \ |
| 376 | register long __o1 __asm__ ("o1") = (long)(arg2); \ |
| 377 | register long __o2 __asm__ ("o2") = (long)(arg3); \ |
| 378 | __asm__ __volatile__ ("t 0x10\n\t" \ |
| 379 | "bcc 1f\n\t" \ |
| 380 | "mov %%o0, %0\n\t" \ |
| 381 | "sub %%g0, %%o0, %0\n\t" \ |
| 382 | "1:\n\t" \ |
| 383 | : "=r" (__res), "=&r" (__o0) \ |
| 384 | : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__g1) \ |
| 385 | : "cc"); \ |
| 386 | if (__res < -255 || __res>=0) \ |
| 387 | return (type) __res; \ |
| 388 | errno = -__res; \ |
| 389 | return -1; \ |
| 390 | } |
| 391 | |
| 392 | #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ |
| 393 | type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ |
| 394 | { \ |
| 395 | long __res; \ |
| 396 | register long __g1 __asm__ ("g1") = __NR_##name; \ |
| 397 | register long __o0 __asm__ ("o0") = (long)(arg1); \ |
| 398 | register long __o1 __asm__ ("o1") = (long)(arg2); \ |
| 399 | register long __o2 __asm__ ("o2") = (long)(arg3); \ |
| 400 | register long __o3 __asm__ ("o3") = (long)(arg4); \ |
| 401 | __asm__ __volatile__ ("t 0x10\n\t" \ |
| 402 | "bcc 1f\n\t" \ |
| 403 | "mov %%o0, %0\n\t" \ |
| 404 | "sub %%g0, %%o0, %0\n\t" \ |
| 405 | "1:\n\t" \ |
| 406 | : "=r" (__res), "=&r" (__o0) \ |
| 407 | : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__g1) \ |
| 408 | : "cc"); \ |
| 409 | if (__res < -255 || __res>=0) \ |
| 410 | return (type) __res; \ |
| 411 | errno = -__res; \ |
| 412 | return -1; \ |
| 413 | } |
| 414 | |
| 415 | #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ |
| 416 | type5,arg5) \ |
| 417 | type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ |
| 418 | { \ |
| 419 | long __res; \ |
| 420 | register long __g1 __asm__ ("g1") = __NR_##name; \ |
| 421 | register long __o0 __asm__ ("o0") = (long)(arg1); \ |
| 422 | register long __o1 __asm__ ("o1") = (long)(arg2); \ |
| 423 | register long __o2 __asm__ ("o2") = (long)(arg3); \ |
| 424 | register long __o3 __asm__ ("o3") = (long)(arg4); \ |
| 425 | register long __o4 __asm__ ("o4") = (long)(arg5); \ |
| 426 | __asm__ __volatile__ ("t 0x10\n\t" \ |
| 427 | "bcc 1f\n\t" \ |
| 428 | "mov %%o0, %0\n\t" \ |
| 429 | "sub %%g0, %%o0, %0\n\t" \ |
| 430 | "1:\n\t" \ |
| 431 | : "=r" (__res), "=&r" (__o0) \ |
| 432 | : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__o4), "r" (__g1) \ |
| 433 | : "cc"); \ |
| 434 | if (__res < -255 || __res>=0) \ |
| 435 | return (type) __res; \ |
| 436 | errno = -__res; \ |
| 437 | return -1; \ |
| 438 | } |
| 439 | |
| 440 | #ifdef __KERNEL__ |
| 441 | #define __ARCH_WANT_IPC_PARSE_VERSION |
| 442 | #define __ARCH_WANT_OLD_READDIR |
| 443 | #define __ARCH_WANT_STAT64 |
| 444 | #define __ARCH_WANT_SYS_ALARM |
| 445 | #define __ARCH_WANT_SYS_GETHOSTNAME |
| 446 | #define __ARCH_WANT_SYS_PAUSE |
| 447 | #define __ARCH_WANT_SYS_SGETMASK |
| 448 | #define __ARCH_WANT_SYS_SIGNAL |
| 449 | #define __ARCH_WANT_SYS_TIME |
| 450 | #define __ARCH_WANT_SYS_UTIME |
| 451 | #define __ARCH_WANT_SYS_WAITPID |
| 452 | #define __ARCH_WANT_SYS_SOCKETCALL |
| 453 | #define __ARCH_WANT_SYS_FADVISE64 |
| 454 | #define __ARCH_WANT_SYS_GETPGRP |
| 455 | #define __ARCH_WANT_SYS_LLSEEK |
| 456 | #define __ARCH_WANT_SYS_NICE |
| 457 | #define __ARCH_WANT_SYS_OLD_GETRLIMIT |
| 458 | #define __ARCH_WANT_SYS_OLDUMOUNT |
| 459 | #define __ARCH_WANT_SYS_SIGPENDING |
| 460 | #define __ARCH_WANT_SYS_SIGPROCMASK |
| 461 | #endif |
| 462 | |
| 463 | #ifdef __KERNEL_SYSCALLS__ |
| 464 | |
| 465 | #include <linux/compiler.h> |
| 466 | #include <linux/types.h> |
| 467 | |
| 468 | /* |
| 469 | * we need this inline - forking from kernel space will result |
| 470 | * in NO COPY ON WRITE (!!!), until an execve is executed. This |
| 471 | * is no problem, but for the stack. This is handled by not letting |
| 472 | * main() use the stack at all after fork(). Thus, no function |
| 473 | * calls - which means inline code for fork too, as otherwise we |
| 474 | * would use the stack upon exit from 'fork()'. |
| 475 | * |
| 476 | * Actually only pause and fork are needed inline, so that there |
| 477 | * won't be any messing with the stack from main(), but we define |
| 478 | * some others too. |
| 479 | */ |
| 480 | #define __NR__exit __NR_exit |
| 481 | static __inline__ _syscall0(pid_t,setsid) |
| 482 | static __inline__ _syscall3(int,write,int,fd,__const__ char *,buf,off_t,count) |
| 483 | static __inline__ _syscall3(int,read,int,fd,char *,buf,off_t,count) |
| 484 | static __inline__ _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) |
| 485 | static __inline__ _syscall1(int,dup,int,fd) |
| 486 | static __inline__ _syscall3(int,execve,__const__ char *,file,char **,argv,char **,envp) |
| 487 | static __inline__ _syscall3(int,open,__const__ char *,file,int,flag,int,mode) |
| 488 | static __inline__ _syscall1(int,close,int,fd) |
| 489 | static __inline__ _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) |
| 490 | |
| 491 | #include <linux/linkage.h> |
| 492 | |
| 493 | asmlinkage unsigned long sys_mmap( |
| 494 | unsigned long addr, unsigned long len, |
| 495 | unsigned long prot, unsigned long flags, |
| 496 | unsigned long fd, unsigned long off); |
| 497 | asmlinkage unsigned long sys_mmap2( |
| 498 | unsigned long addr, unsigned long len, |
| 499 | unsigned long prot, unsigned long flags, |
| 500 | unsigned long fd, unsigned long pgoff); |
| 501 | struct sigaction; |
| 502 | asmlinkage long sys_rt_sigaction(int sig, |
| 503 | const struct sigaction __user *act, |
| 504 | struct sigaction __user *oact, |
| 505 | void __user *restorer, |
| 506 | size_t sigsetsize); |
| 507 | |
| 508 | #endif /* __KERNEL_SYSCALLS__ */ |
| 509 | |
| 510 | /* |
| 511 | * "Conditional" syscalls |
| 512 | * |
| 513 | * What we want is __attribute__((weak,alias("sys_ni_syscall"))), |
| 514 | * but it doesn't work on all toolchains, so we just do it by hand |
| 515 | */ |
| 516 | #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") |
| 517 | |
| 518 | #endif /* _SPARC_UNISTD_H */ |