unistd.h
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上传日期:2013-02-24
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- /*
- * 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 ("lit$2,%2nt"
- "syscallnt"
- "movet%0, $2nt"
- "movet%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 ("movet$4,%3nt"
- "lit$2,%2nt"
- "syscallnt"
- "movet%0, $2nt"
- "movet%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 ("movet$4,%3nt"
- "movet$5,%4nt"
- "lit$2,%2nt"
- "syscallnt"
- "movet%0, $2nt"
- "movet%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 ("movet$4,%3nt"
- "movet$5,%4nt"
- "movet$6,%5nt"
- "lit$2,%2nt"
- "syscallnt"
- "movet%0, $2nt"
- "movet%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 ("movet$4,%3nt"
- "movet$5,%4nt"
- "movet$6,%5nt"
- "movet$7,%6nt"
- "lit$2,%2nt"
- "syscallnt"
- "movet%0, $2nt"
- "movet%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 ("movet$4,%3nt"
- "movet$5,%4nt"
- "movet$6,%5nt"
- "lwt$2,%7nt"
- "movet$7,%6nt"
- "subut$29,24nt"
- "swt$2,16($29)nt"
- "lit$2,%2nt"
- "syscallnt"
- "movet%0, $2nt"
- "movet%1, $7nt"
- "addiut$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 ("movet$4,%3nt"
- "movet$5,%4nt"
- "movet$6,%5nt"
- "lwt$2,%7nt"
- "lwt$3,%8nt"
- "movet$7,%6nt"
- "subut$29,24nt"
- "swt$2,16($29)nt"
- "swt$3,20($29)nt"
- "lit$2,%2nt"
- "syscallnt"
- "movet%0, $2nt"
- "movet%1, $7nt"
- "addiut$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 ("movet$4,%3nt"
- "movet$5,%4nt"
- "movet$6,%5nt"
- "lwt$2,%7nt"
- "lwt$3,%8nt"
- "movet$7,%6nt"
- "subut$29,32nt"
- "swt$2,16($29)nt"
- "lwt$2,%9nt"
- "swt$3,20($29)nt"
- "swt$2,24($29)nt"
- "lit$2,%2nt"
- "syscallnt"
- "movet%0, $2nt"
- "movet%1, $7nt"
- "addiut$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 */