/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 1995, 96, 97, 98, 99, 2000 by Ralf Baechle * * Changed system calls macros _syscall5 - _syscall7 to push args 5 to 7 onto * the stack. Robin Farine for ACN S.A, Copyright (C) 1996 by ACN S.A */ #ifndef _ASM_UNISTD_H #define _ASM_UNISTD_H #define __NR_Linux 4000 #define __NR_syscall (__NR_Linux + 0) #define __NR_exit (__NR_Linux + 1) #define __NR_fork (__NR_Linux + 2) #define __NR_read (__NR_Linux + 3) #define __NR_write (__NR_Linux + 4) #define __NR_open (__NR_Linux + 5) #define __NR_close (__NR_Linux + 6) #define __NR_waitpid (__NR_Linux + 7) #define __NR_creat (__NR_Linux + 8) #define __NR_link (__NR_Linux + 9) #define __NR_unlink (__NR_Linux + 10) #define __NR_execve (__NR_Linux + 11) #define __NR_chdir (__NR_Linux + 12) #define __NR_time (__NR_Linux + 13) #define __NR_mknod (__NR_Linux + 14) #define __NR_chmod (__NR_Linux + 15) #define __NR_lchown (__NR_Linux + 16) #define __NR_break (__NR_Linux + 17) #define __NR_oldstat (__NR_Linux + 18) #define __NR_lseek (__NR_Linux + 19) #define __NR_getpid (__NR_Linux + 20) #define __NR_mount (__NR_Linux + 21) #define __NR_umount (__NR_Linux + 22) #define __NR_setuid (__NR_Linux + 23) #define __NR_getuid (__NR_Linux + 24) #define __NR_stime (__NR_Linux + 25) #define __NR_ptrace (__NR_Linux + 26) #define __NR_alarm (__NR_Linux + 27) #define __NR_oldfstat (__NR_Linux + 28) #define __NR_pause (__NR_Linux + 29) #define __NR_utime (__NR_Linux + 30) #define __NR_stty (__NR_Linux + 31) #define __NR_gtty (__NR_Linux + 32) #define __NR_access (__NR_Linux + 33) #define __NR_nice (__NR_Linux + 34) #define __NR_ftime (__NR_Linux + 35) #define __NR_sync (__NR_Linux + 36) #define __NR_kill (__NR_Linux + 37) #define __NR_rename (__NR_Linux + 38) #define __NR_mkdir (__NR_Linux + 39) #define __NR_rmdir (__NR_Linux + 40) #define __NR_dup (__NR_Linux + 41) #define __NR_pipe (__NR_Linux + 42) #define __NR_times (__NR_Linux + 43) #define __NR_prof (__NR_Linux + 44) #define __NR_brk (__NR_Linux + 45) #define __NR_setgid (__NR_Linux + 46) #define __NR_getgid (__NR_Linux + 47) #define __NR_signal (__NR_Linux + 48) #define __NR_geteuid (__NR_Linux + 49) #define __NR_getegid (__NR_Linux + 50) #define __NR_acct (__NR_Linux + 51) #define __NR_umount2 (__NR_Linux + 52) #define __NR_lock (__NR_Linux + 53) #define __NR_ioctl (__NR_Linux + 54) #define __NR_fcntl (__NR_Linux + 55) #define __NR_mpx (__NR_Linux + 56) #define __NR_setpgid (__NR_Linux + 57) #define __NR_ulimit (__NR_Linux + 58) #define __NR_unused59 (__NR_Linux + 59) #define __NR_umask (__NR_Linux + 60) #define __NR_chroot (__NR_Linux + 61) #define __NR_ustat (__NR_Linux + 62) #define __NR_dup2 (__NR_Linux + 63) #define __NR_getppid (__NR_Linux + 64) #define __NR_getpgrp (__NR_Linux + 65) #define __NR_setsid (__NR_Linux + 66) #define __NR_sigaction (__NR_Linux + 67) #define __NR_sgetmask (__NR_Linux + 68) #define __NR_ssetmask (__NR_Linux + 69) #define __NR_setreuid (__NR_Linux + 70) #define __NR_setregid (__NR_Linux + 71) #define __NR_sigsuspend (__NR_Linux + 72) #define __NR_sigpending (__NR_Linux + 73) #define __NR_sethostname (__NR_Linux + 74) #define __NR_setrlimit (__NR_Linux + 75) #define __NR_getrlimit (__NR_Linux + 76) #define __NR_getrusage (__NR_Linux + 77) #define __NR_gettimeofday (__NR_Linux + 78) #define __NR_settimeofday (__NR_Linux + 79) #define __NR_getgroups (__NR_Linux + 80) #define __NR_setgroups (__NR_Linux + 81) #define __NR_reserved82 (__NR_Linux + 82) #define __NR_symlink (__NR_Linux + 83) #define __NR_oldlstat (__NR_Linux + 84) #define __NR_readlink (__NR_Linux + 85) #define __NR_uselib (__NR_Linux + 86) #define __NR_swapon (__NR_Linux + 87) #define __NR_reboot (__NR_Linux + 88) #define __NR_readdir (__NR_Linux + 89) #define __NR_mmap (__NR_Linux + 90) #define __NR_munmap (__NR_Linux + 91) #define __NR_truncate (__NR_Linux + 92) #define __NR_ftruncate (__NR_Linux + 93) #define __NR_fchmod (__NR_Linux + 94) #define __NR_fchown (__NR_Linux + 95) #define __NR_getpriority (__NR_Linux + 96) #define __NR_setpriority (__NR_Linux + 97) #define __NR_profil (__NR_Linux + 98) #define __NR_statfs (__NR_Linux + 99) #define __NR_fstatfs (__NR_Linux + 100) #define __NR_ioperm (__NR_Linux + 101) #define __NR_socketcall (__NR_Linux + 102) #define __NR_syslog (__NR_Linux + 103) #define __NR_setitimer (__NR_Linux + 104) #define __NR_getitimer (__NR_Linux + 105) #define __NR_stat (__NR_Linux + 106) #define __NR_lstat (__NR_Linux + 107) #define __NR_fstat (__NR_Linux + 108) #define __NR_unused109 (__NR_Linux + 109) #define __NR_iopl (__NR_Linux + 110) #define __NR_vhangup (__NR_Linux + 111) #define __NR_idle (__NR_Linux + 112) #define __NR_vm86 (__NR_Linux + 113) #define __NR_wait4 (__NR_Linux + 114) #define __NR_swapoff (__NR_Linux + 115) #define __NR_sysinfo (__NR_Linux + 116) #define __NR_ipc (__NR_Linux + 117) #define __NR_fsync (__NR_Linux + 118) #define __NR_sigreturn (__NR_Linux + 119) #define __NR_clone (__NR_Linux + 120) #define __NR_setdomainname (__NR_Linux + 121) #define __NR_uname (__NR_Linux + 122) #define __NR_modify_ldt (__NR_Linux + 123) #define __NR_adjtimex (__NR_Linux + 124) #define __NR_mprotect (__NR_Linux + 125) #define __NR_sigprocmask (__NR_Linux + 126) #define __NR_create_module (__NR_Linux + 127) #define __NR_init_module (__NR_Linux + 128) #define __NR_delete_module (__NR_Linux + 129) #define __NR_get_kernel_syms (__NR_Linux + 130) #define __NR_quotactl (__NR_Linux + 131) #define __NR_getpgid (__NR_Linux + 132) #define __NR_fchdir (__NR_Linux + 133) #define __NR_bdflush (__NR_Linux + 134) #define __NR_sysfs (__NR_Linux + 135) #define __NR_personality (__NR_Linux + 136) #define __NR_afs_syscall (__NR_Linux + 137) /* Syscall for Andrew File System */ #define __NR_setfsuid (__NR_Linux + 138) #define __NR_setfsgid (__NR_Linux + 139) #define __NR__llseek (__NR_Linux + 140) #define __NR_getdents (__NR_Linux + 141) #define __NR__newselect (__NR_Linux + 142) #define __NR_flock (__NR_Linux + 143) #define __NR_msync (__NR_Linux + 144) #define __NR_readv (__NR_Linux + 145) #define __NR_writev (__NR_Linux + 146) #define __NR_cacheflush (__NR_Linux + 147) #define __NR_cachectl (__NR_Linux + 148) #define __NR_sysmips (__NR_Linux + 149) #define __NR_unused150 (__NR_Linux + 150) #define __NR_getsid (__NR_Linux + 151) #define __NR_fdatasync (__NR_Linux + 152) #define __NR__sysctl (__NR_Linux + 153) #define __NR_mlock (__NR_Linux + 154) #define __NR_munlock (__NR_Linux + 155) #define __NR_mlockall (__NR_Linux + 156) #define __NR_munlockall (__NR_Linux + 157) #define __NR_sched_setparam (__NR_Linux + 158) #define __NR_sched_getparam (__NR_Linux + 159) #define __NR_sched_setscheduler (__NR_Linux + 160) #define __NR_sched_getscheduler (__NR_Linux + 161) #define __NR_sched_yield (__NR_Linux + 162) #define __NR_sched_get_priority_max (__NR_Linux + 163) #define __NR_sched_get_priority_min (__NR_Linux + 164) #define __NR_sched_rr_get_interval (__NR_Linux + 165) #define __NR_nanosleep (__NR_Linux + 166) #define __NR_mremap (__NR_Linux + 167) #define __NR_accept (__NR_Linux + 168) #define __NR_bind (__NR_Linux + 169) #define __NR_connect (__NR_Linux + 170) #define __NR_getpeername (__NR_Linux + 171) #define __NR_getsockname (__NR_Linux + 172) #define __NR_getsockopt (__NR_Linux + 173) #define __NR_listen (__NR_Linux + 174) #define __NR_recv (__NR_Linux + 175) #define __NR_recvfrom (__NR_Linux + 176) #define __NR_recvmsg (__NR_Linux + 177) #define __NR_send (__NR_Linux + 178) #define __NR_sendmsg (__NR_Linux + 179) #define __NR_sendto (__NR_Linux + 180) #define __NR_setsockopt (__NR_Linux + 181) #define __NR_shutdown (__NR_Linux + 182) #define __NR_socket (__NR_Linux + 183) #define __NR_socketpair (__NR_Linux + 184) #define __NR_setresuid (__NR_Linux + 185) #define __NR_getresuid (__NR_Linux + 186) #define __NR_query_module (__NR_Linux + 187) #define __NR_poll (__NR_Linux + 188) #define __NR_nfsservctl (__NR_Linux + 189) #define __NR_setresgid (__NR_Linux + 190) #define __NR_getresgid (__NR_Linux + 191) #define __NR_prctl (__NR_Linux + 192) #define __NR_rt_sigreturn (__NR_Linux + 193) #define __NR_rt_sigaction (__NR_Linux + 194) #define __NR_rt_sigprocmask (__NR_Linux + 195) #define __NR_rt_sigpending (__NR_Linux + 196) #define __NR_rt_sigtimedwait (__NR_Linux + 197) #define __NR_rt_sigqueueinfo (__NR_Linux + 198) #define __NR_rt_sigsuspend (__NR_Linux + 199) #define __NR_pread (__NR_Linux + 200) #define __NR_pwrite (__NR_Linux + 201) #define __NR_chown (__NR_Linux + 202) #define __NR_getcwd (__NR_Linux + 203) #define __NR_capget (__NR_Linux + 204) #define __NR_capset (__NR_Linux + 205) #define __NR_sigaltstack (__NR_Linux + 206) #define __NR_sendfile (__NR_Linux + 207) #define __NR_getpmsg (__NR_Linux + 208) #define __NR_putpmsg (__NR_Linux + 209) #define __NR_mmap2 (__NR_Linux + 210) #define __NR_truncate64 (__NR_Linux + 211) #define __NR_ftruncate64 (__NR_Linux + 212) #define __NR_stat64 (__NR_Linux + 213) #define __NR_lstat64 (__NR_Linux + 214) #define __NR_fstat64 (__NR_Linux + 215) #define __NR_pivot_root (__NR_Linux + 216) #define __NR_mincore (__NR_Linux + 217) #define __NR_madvise (__NR_Linux + 218) #define __NR_getdents64 (__NR_Linux + 219) #define __NR_fcntl64 (__NR_Linux + 220) /* * Offset of the last Linux flavoured syscall */ #define __NR_Linux_syscalls 220 #ifndef _LANGUAGE_ASSEMBLY /* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */ #define _syscall0(type,name) \ type name(void) \ { \ long __res, __err; \ __asm__ volatile ("li\t$2,%2\n\t" \ "syscall\n\t" \ "move\t%0, $2\n\t" \ "move\t%1, $7" \ : "=r" (__res), "=r" (__err) \ : "i" (__NR_##name) \ : "$2","$7","$8","$9","$10","$11","$12","$13","$14","$15", \ "$24"); \ if (__err == 0) \ return (type) __res; \ errno = __res; \ return -1; \ } /* * DANGER: This macro isn't usable for the pipe(2) call * which has a unusual return convention. */ #define _syscall1(type,name,atype,a) \ type name(atype a) \ { \ long __res, __err; \ __asm__ volatile ("move\t$4,%3\n\t" \ "li\t$2,%2\n\t" \ "syscall\n\t" \ "move\t%0, $2\n\t" \ "move\t%1, $7" \ : "=r" (__res), "=r" (__err) \ : "i" (__NR_##name),"r" ((long)(a)) \ : "$2","$4","$7","$8","$9","$10","$11","$12","$13","$14","$15","$24"); \ if (__err == 0) \ return (type) __res; \ errno = __res; \ return -1; \ } #define _syscall2(type,name,atype,a,btype,b) \ type name(atype a,btype b) \ { \ long __res, __err; \ __asm__ volatile ("move\t$4,%3\n\t" \ "move\t$5,%4\n\t" \ "li\t$2,%2\n\t" \ "syscall\n\t" \ "move\t%0, $2\n\t" \ "move\t%1, $7" \ : "=r" (__res), "=r" (__err) \ : "i" (__NR_##name),"r" ((long)(a)), \ "r" ((long)(b)) \ : "$2","$4","$5","$7","$8","$9","$10","$11","$12","$13", \ "$14","$15", "$24"); \ if (__err == 0) \ return (type) __res; \ errno = __res; \ return -1; \ } #define _syscall3(type,name,atype,a,btype,b,ctype,c) \ type name (atype a, btype b, ctype c) \ { \ long __res, __err; \ __asm__ volatile ("move\t$4,%3\n\t" \ "move\t$5,%4\n\t" \ "move\t$6,%5\n\t" \ "li\t$2,%2\n\t" \ "syscall\n\t" \ "move\t%0, $2\n\t" \ "move\t%1, $7" \ : "=r" (__res), "=r" (__err) \ : "i" (__NR_##name),"r" ((long)(a)), \ "r" ((long)(b)), \ "r" ((long)(c)) \ : "$2","$4","$5","$6","$7","$8","$9","$10","$11","$12", \ "$13","$14","$15","$24"); \ if (__err == 0) \ return (type) __res; \ errno = __res; \ return -1; \ } #define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \ type name (atype a, btype b, ctype c, dtype d) \ { \ long __res, __err; \ __asm__ volatile ("move\t$4,%3\n\t" \ "move\t$5,%4\n\t" \ "move\t$6,%5\n\t" \ "move\t$7,%6\n\t" \ "li\t$2,%2\n\t" \ "syscall\n\t" \ "move\t%0, $2\n\t" \ "move\t%1, $7" \ : "=r" (__res), "=r" (__err) \ : "i" (__NR_##name),"r" ((long)(a)), \ "r" ((long)(b)), \ "r" ((long)(c)), \ "r" ((long)(d)) \ : "$2","$4","$5","$6","$7","$8","$9","$10","$11","$12", \ "$13","$14","$15","$24"); \ if (__err == 0) \ return (type) __res; \ errno = __res; \ return -1; \ } #define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \ type name (atype a,btype b,ctype c,dtype d,etype e) \ { \ long __res, __err; \ __asm__ volatile ("move\t$4,%3\n\t" \ "move\t$5,%4\n\t" \ "move\t$6,%5\n\t" \ "lw\t$2,%7\n\t" \ "move\t$7,%6\n\t" \ "subu\t$29,24\n\t" \ "sw\t$2,16($29)\n\t" \ "li\t$2,%2\n\t" \ "syscall\n\t" \ "move\t%0, $2\n\t" \ "move\t%1, $7\n\t" \ "addiu\t$29,24" \ : "=r" (__res), "=r" (__err) \ : "i" (__NR_##name),"r" ((long)(a)), \ "r" ((long)(b)), \ "r" ((long)(c)), \ "r" ((long)(d)), \ "m" ((long)(e)) \ : "$2","$4","$5","$6","$7","$8","$9","$10","$11","$12", \ "$13","$14","$15","$24"); \ if (__err == 0) \ return (type) __res; \ errno = __res; \ return -1; \ } #define _syscall6(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e,ftype,f) \ type name (atype a,btype b,ctype c,dtype d,etype e,ftype f) \ { \ long __res, __err; \ __asm__ volatile ("move\t$4,%3\n\t" \ "move\t$5,%4\n\t" \ "move\t$6,%5\n\t" \ "lw\t$2,%7\n\t" \ "lw\t$3,%8\n\t" \ "move\t$7,%6\n\t" \ "subu\t$29,24\n\t" \ "sw\t$2,16($29)\n\t" \ "sw\t$3,20($29)\n\t" \ "li\t$2,%2\n\t" \ "syscall\n\t" \ "move\t%0, $2\n\t" \ "move\t%1, $7\n\t" \ "addiu\t$29,24" \ : "=r" (__res), "=r" (__err) \ : "i" (__NR_##name),"r" ((long)(a)), \ "r" ((long)(b)), \ "r" ((long)(c)), \ "r" ((long)(d)), \ "m" ((long)(e)), \ "m" ((long)(f)) \ : "$2","$3","$4","$5","$6","$7","$8","$9","$10","$11", \ "$12","$13","$14","$15","$24"); \ if (__err == 0) \ return (type) __res; \ errno = __res; \ return -1; \ } #define _syscall7(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e,ftype,f,gtype,g) \ type name (atype a,btype b,ctype c,dtype d,etype e,ftype f,gtype g) \ { \ long __res, __err; \ __asm__ volatile ("move\t$4,%3\n\t" \ "move\t$5,%4\n\t" \ "move\t$6,%5\n\t" \ "lw\t$2,%7\n\t" \ "lw\t$3,%8\n\t" \ "move\t$7,%6\n\t" \ "subu\t$29,32\n\t" \ "sw\t$2,16($29)\n\t" \ "lw\t$2,%9\n\t" \ "sw\t$3,20($29)\n\t" \ "sw\t$2,24($29)\n\t" \ "li\t$2,%2\n\t" \ "syscall\n\t" \ "move\t%0, $2\n\t" \ "move\t%1, $7\n\t" \ "addiu\t$29,32" \ : "=r" (__res), "=r" (__err) \ : "i" (__NR_##name),"r" ((long)(a)), \ "r" ((long)(b)), \ "r" ((long)(c)), \ "r" ((long)(d)), \ "m" ((long)(e)), \ "m" ((long)(f)), \ "m" ((long)(g)) \ : "$2","$3","$4","$5","$6","$7","$8","$9","$10","$11", \ "$12","$13","$14","$15","$24"); \ if (__err == 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,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 _syscall3(off_t,lseek,int,fd,off_t,offset,int,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); } #endif /* !defined (__KERNEL_SYSCALLS__) */ #endif /* !defined (_LANGUAGE_ASSEMBLY) */ #endif /* _ASM_UNISTD_H */