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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 | /* $Id: unistd.h,v 1.20 1998/07/28 13:08:40 jj Exp $ */ #ifndef _SPARC64_UNISTD_H #define _SPARC64_UNISTD_H /* * System calls under the Sparc. * * Don't be scared by the ugly clobbers, it is the only way I can * think of right now to force the arguments into fixed registers * before the trap into the system call with gcc 'asm' statements. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) * * SunOS compatibility based upon preliminary work which is: * * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu) */ #define __NR_setup 0 /* Used only by init, to get system going. */ #define __NR_exit 1 /* Common */ #define __NR_fork 2 /* Common */ #define __NR_read 3 /* Common */ #define __NR_write 4 /* Common */ #define __NR_open 5 /* Common */ #define __NR_close 6 /* Common */ #define __NR_wait4 7 /* Common */ #define __NR_creat 8 /* Common */ #define __NR_link 9 /* Common */ #define __NR_unlink 10 /* Common */ #define __NR_execv 11 /* SunOS Specific */ #define __NR_chdir 12 /* Common */ /* #define __NR_ni_syscall 13 ENOSYS under SunOS */ #define __NR_mknod 14 /* Common */ #define __NR_chmod 15 /* Common */ #define __NR_chown 16 /* Common */ #define __NR_brk 17 /* Common */ /* #define __NR_ni_syscall 18 ENOSYS under SunOS */ #define __NR_lseek 19 /* Common */ #define __NR_getpid 20 /* Common */ #define __NR_capget 21 /* Linux Specific */ #define __NR_capset 22 /* Linux Specific */ #define __NR_setuid 23 /* Implemented via setreuid in SunOS */ #define __NR_getuid 24 /* Common */ /* #define __NR_time alias 25 ENOSYS under SunOS */ #define __NR_ptrace 26 /* Common */ #define __NR_alarm 27 /* Implemented via setitimer in SunOS */ #define __NR_sigaltstack 28 /* Common */ #define __NR_pause 29 /* Is sigblock(0)->sigpause() in SunOS */ #define __NR_utime 30 /* Implemented via utimes() under SunOS */ #define __NR_stty 31 /* Implemented via ioctl() under SunOS */ #define __NR_gtty 32 /* Implemented via ioctl() under SunOS */ #define __NR_access 33 /* Common */ #define __NR_nice 34 /* Implemented via get/setpriority() in SunOS */ #define __NR_ftime 35 /* Implemented via gettimeofday() in SunOS */ #define __NR_sync 36 /* Common */ #define __NR_kill 37 /* Common */ #define __NR_stat 38 /* Common */ #define __NR_sendfile 39 /* Linux Specific */ #define __NR_lstat 40 /* Common */ #define __NR_dup 41 /* Common */ #define __NR_pipe 42 /* Common */ #define __NR_times 43 /* Implemented via getrusage() in SunOS */ #define __NR_profil 44 /* Common */ /* #define __NR_ni_syscall 45 ENOSYS under SunOS */ #define __NR_setgid 46 /* Implemented via setregid() in SunOS */ #define __NR_getgid 47 /* Common */ #define __NR_signal 48 /* Implemented via sigvec() in SunOS */ #define __NR_geteuid 49 /* SunOS calls getuid() */ #define __NR_getegid 50 /* SunOS calls getgid() */ #define __NR_acct 51 /* Common */ #define __NR_memory_ordering 52 /* Linux Specific */ #define __NR_mctl 53 /* SunOS specific */ #define __NR_ioctl 54 /* Common */ #define __NR_reboot 55 /* Common */ /* #define __NR_ni_syscall 56 ENOSYS under SunOS */ #define __NR_symlink 57 /* Common */ #define __NR_readlink 58 /* Common */ #define __NR_execve 59 /* Common */ #define __NR_umask 60 /* Common */ #define __NR_chroot 61 /* Common */ #define __NR_fstat 62 /* Common */ /* #define __NR_ni_syscall 63 ENOSYS under SunOS */ #define __NR_getpagesize 64 /* Common */ #define __NR_msync 65 /* Common in newer 1.3.x revs... */ /* #define __NR_ni_syscall 66 ENOSYS under SunOS */ #define __NR_pread 67 /* Linux Specific */ #define __NR_pwrite 68 /* Linux Specific */ #define __NR_sbrk 69 /* SunOS Specific */ #define __NR_sstk 70 /* SunOS Specific */ #define __NR_mmap 71 /* Common */ #define __NR_vadvise 72 /* SunOS Specific */ #define __NR_munmap 73 /* Common */ #define __NR_mprotect 74 /* Common */ #define __NR_madvise 75 /* SunOS Specific */ #define __NR_vhangup 76 /* Common */ /* #define __NR_ni_syscall 77 ENOSYS under SunOS */ #define __NR_mincore 78 /* SunOS Specific */ #define __NR_getgroups 79 /* Common */ #define __NR_setgroups 80 /* Common */ #define __NR_getpgrp 81 /* Common */ #define __NR_setpgrp 82 /* setpgid, same difference... */ #define __NR_setitimer 83 /* Common */ /* #define __NR_ni_syscall 84 ENOSYS under SunOS */ #define __NR_swapon 85 /* Common */ #define __NR_getitimer 86 /* Common */ #define __NR_gethostname 87 /* SunOS Specific */ #define __NR_sethostname 88 /* Common */ #define __NR_getdtablesize 89 /* SunOS Specific */ #define __NR_dup2 90 /* Common */ #define __NR_getdopt 91 /* SunOS Specific */ #define __NR_fcntl 92 /* Common */ #define __NR_select 93 /* Common */ #define __NR_setdopt 94 /* SunOS Specific */ #define __NR_fsync 95 /* Common */ #define __NR_setpriority 96 /* Common */ #define __NR_socket 97 /* Common */ #define __NR_connect 98 /* Common */ #define __NR_accept 99 /* Common */ #define __NR_getpriority 100 /* Common */ #define __NR_rt_sigreturn 101 /* Linux Specific */ #define __NR_rt_sigaction 102 /* Linux Specific */ #define __NR_rt_sigprocmask 103 /* Linux Specific */ #define __NR_rt_sigpending 104 /* Linux Specific */ #define __NR_rt_sigtimedwait 105 /* Linux Specific */ #define __NR_rt_sigqueueinfo 106 /* Linux Specific */ #define __NR_rt_sigsuspend 107 /* Linux Specific */ #define __NR_sigvec 108 /* SunOS Specific */ #define __NR_sigblock 109 /* SunOS Specific */ #define __NR_sigsetmask 110 /* SunOS Specific */ #define __NR_sigpause 111 /* SunOS Specific */ #define __NR_sigstack 112 /* SunOS Specific */ #define __NR_recvmsg 113 /* Common */ #define __NR_sendmsg 114 /* Common */ #define __NR_vtrace 115 /* SunOS Specific */ #define __NR_gettimeofday 116 /* Common */ #define __NR_getrusage 117 /* Common */ #define __NR_getsockopt 118 /* Common */ #define __NR_getcwd 119 /* Linux Specific */ #define __NR_readv 120 /* Common */ #define __NR_writev 121 /* Common */ #define __NR_settimeofday 122 /* Common */ #define __NR_fchown 123 /* Common */ #define __NR_fchmod 124 /* Common */ #define __NR_recvfrom 125 /* Common */ #define __NR_setreuid 126 /* Common */ #define __NR_setregid 127 /* Common */ #define __NR_rename 128 /* Common */ #define __NR_truncate 129 /* Common */ #define __NR_ftruncate 130 /* Common */ #define __NR_flock 131 /* Common */ /* #define __NR_ni_syscall 132 ENOSYS under SunOS */ #define __NR_sendto 133 /* Common */ #define __NR_shutdown 134 /* Common */ #define __NR_socketpair 135 /* Common */ #define __NR_mkdir 136 /* Common */ #define __NR_rmdir 137 /* Common */ #define __NR_utimes 138 /* SunOS Specific */ /* #define __NR_ni_syscall 139 ENOSYS under SunOS */ #define __NR_adjtime 140 /* SunOS Specific */ #define __NR_getpeername 141 /* Common */ #define __NR_gethostid 142 /* SunOS Specific */ /* #define __NR_ni_syscall 143 ENOSYS under SunOS */ #define __NR_getrlimit 144 /* Common */ #define __NR_setrlimit 145 /* Common */ #define __NR_killpg 146 /* SunOS Specific */ #define __NR_prctl 147 /* ENOSYS under SunOS */ #define __NR_pciconfig_read 148 /* ENOSYS under SunOS */ #define __NR_pciconfig_write 149 /* ENOSYS under SunOS */ #define __NR_getsockname 150 /* Common */ #define __NR_getmsg 151 /* SunOS Specific */ #define __NR_putmsg 152 /* SunOS Specific */ #define __NR_poll 153 /* SunOS Specific */ /* #define __NR_ni_syscall 154 ENOSYS under SunOS */ #define __NR_nfssvc 155 /* SunOS Specific */ #define __NR_getdirentries 156 /* SunOS Specific */ #define __NR_statfs 157 /* Common */ #define __NR_fstatfs 158 /* Common */ #define __NR_umount 159 /* Common */ #define __NR_async_daemon 160 /* SunOS Specific */ #define __NR_getfh 161 /* SunOS Specific */ #define __NR_getdomainname 162 /* SunOS Specific */ #define __NR_setdomainname 163 /* Common */ #define __NR_utrap_install 164 /* SYSV ABI/v9 required */ #define __NR_quotactl 165 /* Common */ #define __NR_exportfs 166 /* SunOS Specific */ #define __NR_mount 167 /* Common */ #define __NR_ustat 168 /* Common */ #define __NR_semsys 169 /* SunOS Specific */ #define __NR_msgsys 170 /* SunOS Specific */ #define __NR_shmsys 171 /* SunOS Specific */ #define __NR_auditsys 172 /* SunOS Specific */ #define __NR_rfssys 173 /* SunOS Specific */ #define __NR_getdents 174 /* Common */ #define __NR_setsid 175 /* Common */ #define __NR_fchdir 176 /* Common */ #define __NR_fchroot 177 /* SunOS Specific */ #define __NR_vpixsys 178 /* SunOS Specific */ #define __NR_aioread 179 /* SunOS Specific */ #define __NR_aiowrite 180 /* SunOS Specific */ #define __NR_aiowait 181 /* SunOS Specific */ #define __NR_aiocancel 182 /* SunOS Specific */ #define __NR_sigpending 183 /* Common */ #define __NR_query_module 184 /* Linux Specific */ #define __NR_setpgid 185 /* Common */ #define __NR_pathconf 186 /* SunOS Specific */ #define __NR_fpathconf 187 /* SunOS Specific */ #define __NR_sysconf 188 /* SunOS Specific */ #define __NR_uname 189 /* Linux Specific */ #define __NR_init_module 190 /* Linux Specific */ #define __NR_personality 191 /* Linux Specific */ #define __NR_prof 192 /* Linux Specific */ #define __NR_break 193 /* Linux Specific */ #define __NR_lock 194 /* Linux Specific */ #define __NR_mpx 195 /* Linux Specific */ #define __NR_ulimit 196 /* Linux Specific */ #define __NR_getppid 197 /* Linux Specific */ #define __NR_sigaction 198 /* Linux Specific */ #define __NR_sgetmask 199 /* Linux Specific */ #define __NR_ssetmask 200 /* Linux Specific */ #define __NR_sigsuspend 201 /* Linux Specific */ #define __NR_oldlstat 202 /* Linux Specific */ #define __NR_uselib 203 /* Linux Specific */ #define __NR_readdir 204 /* Linux Specific */ #define __NR_ioperm 205 /* Linux Specific - i386 specific, unused */ #define __NR_socketcall 206 /* Linux Specific */ #define __NR_syslog 207 /* Linux Specific */ #define __NR_olduname 208 /* Linux Specific */ #define __NR_iopl 209 /* Linux Specific - i386 specific, unused */ #define __NR_idle 210 /* Linux Specific */ #define __NR_vm86 211 /* Linux Specific - i386 specific, unused */ #define __NR_waitpid 212 /* Linux Specific */ #define __NR_swapoff 213 /* Linux Specific */ #define __NR_sysinfo 214 /* Linux Specific */ #define __NR_ipc 215 /* Linux Specific */ #define __NR_sigreturn 216 /* Linux Specific */ #define __NR_clone 217 /* Linux Specific */ #define __NR_modify_ldt 218 /* Linux Specific - i386 specific, unused */ #define __NR_adjtimex 219 /* Linux Specific */ #define __NR_sigprocmask 220 /* Linux Specific */ #define __NR_create_module 221 /* Linux Specific */ #define __NR_delete_module 222 /* Linux Specific */ #define __NR_get_kernel_syms 223 /* Linux Specific */ #define __NR_getpgid 224 /* Linux Specific */ #define __NR_bdflush 225 /* Linux Specific */ #define __NR_sysfs 226 /* Linux Specific */ #define __NR_afs_syscall 227 /* Linux Specific */ #define __NR_setfsuid 228 /* Linux Specific */ #define __NR_setfsgid 229 /* Linux Specific */ #define __NR__newselect 230 /* Linux Specific */ #define __NR_time 231 /* Linux Specific */ #define __NR_oldstat 232 /* Linux Specific */ #define __NR_stime 233 /* Linux Specific */ #define __NR_oldfstat 234 /* Linux Specific */ #define __NR_phys 235 /* Linux Specific */ #define __NR__llseek 236 /* Linux Specific */ #define __NR_mlock 237 #define __NR_munlock 238 #define __NR_mlockall 239 #define __NR_munlockall 240 #define __NR_sched_setparam 241 #define __NR_sched_getparam 242 #define __NR_sched_setscheduler 243 #define __NR_sched_getscheduler 244 #define __NR_sched_yield 245 #define __NR_sched_get_priority_max 246 #define __NR_sched_get_priority_min 247 #define __NR_sched_rr_get_interval 248 #define __NR_nanosleep 249 #define __NR_mremap 250 #define __NR__sysctl 251 #define __NR_getsid 252 #define __NR_fdatasync 253 #define __NR_nfsservctl 254 #define __NR_aplib 255 #define _syscall0(type,name) \ type name(void) \ { \ long __res; \ __asm__ __volatile__ ("mov %0, %%g1\n\t" \ "t 0x6d\n\t" \ "sub %%g0, %%o0, %0\n\t" \ "movcc %%xcc, %%o0, %0\n\t" \ : "=r" (__res)\ : "0" (__NR_##name) \ : "g1", "o0", "cc"); \ if (__res >= 0) \ return (type) __res; \ errno = -__res; \ return -1; \ } #define _syscall1(type,name,type1,arg1) \ type name(type1 arg1) \ { \ long __res; \ __asm__ __volatile__ ("mov %0, %%g1\n\t" \ "mov %1, %%o0\n\t" \ "t 0x6d\n\t" \ "sub %%g0, %%o0, %0\n\t" \ "movcc %%xcc, %%o0, %0\n\t" \ : "=r" (__res), "=r" ((long)(arg1)) \ : "0" (__NR_##name),"1" ((long)(arg1)) \ : "g1", "o0", "cc"); \ if (__res >= 0) \ return (type) __res; \ errno = -__res; \ return -1; \ } #define _syscall2(type,name,type1,arg1,type2,arg2) \ type name(type1 arg1,type2 arg2) \ { \ long __res; \ __asm__ __volatile__ ("mov %0, %%g1\n\t" \ "mov %1, %%o0\n\t" \ "mov %2, %%o1\n\t" \ "t 0x6d\n\t" \ "sub %%g0, %%o0, %0\n\t" \ "movcc %%xcc, %%o0, %0\n\t" \ : "=r" (__res), "=r" ((long)(arg1)), "=r" ((long)(arg2)) \ : "0" (__NR_##name),"1" ((long)(arg1)),"2" ((long)(arg2)) \ : "g1", "o0", "o1", "cc"); \ if (__res >= 0) \ return (type) __res; \ errno = -__res; \ return -1; \ } #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ type name(type1 arg1,type2 arg2,type3 arg3) \ { \ long __res; \ __asm__ __volatile__ ("mov %0, %%g1\n\t" \ "mov %1, %%o0\n\t" \ "mov %2, %%o1\n\t" \ "mov %3, %%o2\n\t" \ "t 0x6d\n\t" \ "sub %%g0, %%o0, %0\n\t" \ "movcc %%xcc, %%o0, %0\n\t" \ : "=r" (__res), "=r" ((long)(arg1)), "=r" ((long)(arg2)), \ "=r" ((long)(arg3)) \ : "0" (__NR_##name), "1" ((long)(arg1)), "2" ((long)(arg2)), \ "3" ((long)(arg3)) \ : "g1", "o0", "o1", "o2", "cc"); \ if (__res>=0) \ return (type) __res; \ errno = -__res; \ return -1; \ } #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ { \ long __res; \ __asm__ __volatile__ ("mov %0, %%g1\n\t" \ "mov %1, %%o0\n\t" \ "mov %2, %%o1\n\t" \ "mov %3, %%o2\n\t" \ "mov %4, %%o3\n\t" \ "t 0x6d\n\t" \ "sub %%g0,%%o0, %0\n\t" \ "movcc %%xcc, %%o0, %0\n\t" \ : "=r" (__res), "=r" ((long)(arg1)), "=r" ((long)(arg2)), \ "=r" ((long)(arg3)), "=r" ((long)(arg4)) \ : "0" (__NR_##name),"1" ((long)(arg1)),"2" ((long)(arg2)), \ "3" ((long)(arg3)),"4" ((long)(arg4)) \ : "g1", "o0", "o1", "o2", "o3", "cc"); \ if (__res>=0) \ return (type) __res; \ errno = -__res; \ return -1; \ } #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ type5,arg5) \ type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ { \ long __res; \ \ __asm__ __volatile__ ("mov %1, %%o0\n\t" \ "mov %2, %%o1\n\t" \ "mov %3, %%o2\n\t" \ "mov %4, %%o3\n\t" \ "mov %5, %%o4\n\t" \ "mov %6, %%g1\n\t" \ "t 0x6d\n\t" \ "sub %%g0, %%o0, %0\n\t" \ "movcc %%xcc, %%o0, %0\n\t" \ : "=r" (__res) \ : "r" ((long)(arg1)),"r" ((long)(arg2)), \ "r" ((long)(arg3)),"r" ((long)(arg4)),"r" ((long)(arg5)), \ "i" (__NR_##name) \ : "g1", "o0", "o1", "o2", "o3", "o4", "cc"); \ if (__res>=0) \ return (type) __res; \ errno = -__res; \ return -1; \ } #ifdef __KERNEL_SYSCALLS__ /* * we need this inline - forking from kernel space will result * in NO COPY ON WRITE (!!!), until an execve is executed. This * is no problem, but for the stack. This is handled by not letting * main() use the stack at all after fork(). Thus, no function * calls - which means inline code for fork too, as otherwise we * would use the stack upon exit from 'fork()'. * * Actually only pause and fork are needed inline, so that there * won't be any messing with the stack from main(), but we define * some others too. */ #define __NR__exit __NR_exit static __inline__ _syscall0(int,idle) static __inline__ _syscall0(int,pause) static __inline__ _syscall1(int,setup,int,magic) static __inline__ _syscall0(int,sync) static __inline__ _syscall0(pid_t,setsid) static __inline__ _syscall3(int,write,int,fd,__const__ char *,buf,off_t,count) static __inline__ _syscall3(int,read,int,fd,char *,buf,off_t,count) static __inline__ _syscall1(int,dup,int,fd) static __inline__ _syscall3(int,execve,__const__ char *,file,char **,argv,char **,envp) static __inline__ _syscall3(int,open,__const__ char *,file,int,flag,int,mode) static __inline__ _syscall1(int,close,int,fd) static __inline__ _syscall1(int,_exit,int,exitcode) static __inline__ _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) static __inline__ _syscall1(int,delete_module,const char *,name) static __inline__ pid_t wait(int * wait_stat) { return waitpid(-1,wait_stat,0); } /* * This is the mechanism for creating a new kernel thread. * * NOTE! Only a kernel-only process(ie the swapper or direct descendants * who haven't done an "execve()") should use this: it will work within * a system call from a "real" process, but the process memory space will * not be free'd until both the parent and the child have exited. */ static __inline__ pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) { long retval; __asm__ __volatile("mov %1, %%g1\n\t" "mov %2, %%o0\n\t" /* Clone flags. */ "mov 0, %%o1\n\t" /* usp arg == 0 */ "t 0x6d\n\t" /* Linux/Sparc clone(). */ "brz,a,pn %%o1, 1f\n\t" /* Parent, just return. */ " mov %%o0, %0\n\t" "jmpl %4, %%o7\n\t" /* Call the function. */ " mov %5, %%o0\n\t" /* Set arg in delay. */ "mov %3, %%g1\n\t" "t 0x6d\n\t" /* Linux/Sparc exit(). */ /* Notreached by child. */ "1:" : "=r" (retval) : "i" (__NR_clone), "r" (flags | CLONE_VM), "i" (__NR_exit), "r" (fn), "r" (arg) : "g1", "o0", "o1", "memory", "cc"); return retval; } static __inline__ pid_t fork(void) { long retval; __asm__ __volatile("mov %1, %%g1\n\t" "t 0x6d\n\t" "brz,a,pn %%o1, 1f\n\t" " mov %%o0, %0\n\t" "mov %%g0, %0\n\t" "1:" : "=r" (retval) : "i" (__NR_fork) : "g1", "o0", "o1", "memory", "cc"); return retval; } static __inline__ pid_t clone(unsigned long flags, char *ksp) { long retval; __asm__ __volatile("mov %1, %%g1\n\t" "mov %2, %%o0\n\t" "mov %3, %%o1\n\t" "t 0x6d\n\t" "brz,a,pn %%o1, 1f\n\t" " mov %%o0, %0\n\t" "mov %%g0, %0\n\t" "1:" : "=r" (retval) : "i" (__NR_fork), "r" (flags), "r" (ksp) : "g1", "o0", "o1", "memory", "cc"); return retval; } #endif /* __KERNEL_SYSCALLS__ */ #ifdef __KERNEL__ /* sysconf options, for SunOS compatibility */ #define _SC_ARG_MAX 1 #define _SC_CHILD_MAX 2 #define _SC_CLK_TCK 3 #define _SC_NGROUPS_MAX 4 #define _SC_OPEN_MAX 5 #define _SC_JOB_CONTROL 6 #define _SC_SAVED_IDS 7 #define _SC_VERSION 8 #endif #endif /* _SPARC64_UNISTD_H */ |