root/include/asm-alpha/unistd.h

/* */

INCLUDED FROM

DEFINITIONS

1. kernel_thread
2. idle
3. setup
4. open
5. dup
6. close
7. _exit
8. write
9. read
10. execve
11. setsid
12. sync
13. waitpid
14. wait

   1 #ifndef _ALPHA_UNISTD_H
   2 #define _ALPHA_UNISTD_H
   3 
   4 /*
   5  * ".long 131" is "PAL_callsys"..
   6  *
   7  * Duh, the alpha gcc compiler doesn't allow us to specify regs
   8  * yet. I'll have to see about this later..
   9  */
  10 
  11 #define __NR_exit                 1
  12 #define __NR_fork                 2
  13 #define __NR_read                 3
  14 #define __NR_write                4
  15 #define __NR_close                6
  16 #define __NR_wait4                7
  17 #define __NR_link                 9
  18 #define __NR_unlink              10
  19 #define __NR_chdir               12
  20 #define __NR_fchdir              13
  21 #define __NR_mknod               14
  22 #define __NR_chmod               15
  23 #define __NR_chown               16
  24 #define __NR_brk                 17
  25 #define __NR_lseek               19
  26 #define __NR_getxpid             20
  27 #define __NR_setuid              23
  28 #define __NR_getxuid             24
  29 #define __NR_ptrace              26
  30 #define __NR_access              33
  31 #define __NR_sync                36
  32 #define __NR_kill                37
  33 #define __NR_setpgid             39
  34 #define __NR_dup                 41
  35 #define __NR_pipe                42
  36 #define __NR_open                45
  37 #define __NR_getxgid             47
  38 #define __NR_acct                51
  39 #define __NR_ioctl               54
  40 #define __NR_symlink             57
  41 #define __NR_readlink            58
  42 #define __NR_execve              59
  43 #define __NR_umask               60
  44 #define __NR_getpgrp             63
  45 #define __NR_getpagesize         64
  46 #define __NR_stat                67
  47 #define __NR_lstat               68
  48 #define __NR_munmap              73
  49 #define __NR_mprotect            74
  50 #define __NR_madvise             75
  51 #define __NR_vhangup             76
  52 #define __NR_getgroups           79
  53 #define __NR_setgroups           80
  54 #define __NR_setpgrp             82     /* BSD alias for setpgid */
  55 #define __NR_setitimer           83
  56 #define __NR_getitimer           86
  57 #define __NR_gethostname         87
  58 #define __NR_sethostname         88
  59 #define __NR_getdtablesize       89
  60 #define __NR_dup2                90
  61 #define __NR_fstat               91
  62 #define __NR_fcntl               92
  63 #define __NR_select              93
  64 #define __NR_fsync               95
  65 #define __NR_setpriority         96
  66 #define __NR_socket              97
  67 #define __NR_connect             98
  68 #define __NR_accept              99
  69 #define __NR_getpriority        100
  70 #define __NR_send               101
  71 #define __NR_recv               102
  72 #define __NR_sigreturn          103
  73 #define __NR_bind               104
  74 #define __NR_setsockopt         105
  75 #define __NR_listen             106
  76 #define __NR_sigsuspend         111
  77 #define __NR_gettimeofday       116
  78 #define __NR_getrusage          117
  79 #define __NR_getsockopt         118
  80 #define __NR_readv              120
  81 #define __NR_writev             121
  82 #define __NR_settimeofday       122
  83 #define __NR_fchown             123
  84 #define __NR_fchmod             124
  85 #define __NR_recvfrom           125
  86 #define __NR_setreuid           126
  87 #define __NR_setregid           127
  88 #define __NR_rename             128
  89 #define __NR_truncate           129
  90 #define __NR_ftruncate          130
  91 #define __NR_setgid             132
  92 #define __NR_sendto             133
  93 #define __NR_shutdown           134
  94 #define __NR_socketpair         135
  95 #define __NR_mkdir              136
  96 #define __NR_rmdir              137
  97 #define __NR_utimes             138
  98 #define __NR_getpeername        141
  99 #define __NR_getrlimit          144
 100 #define __NR_setrlimit          145
 101 #define __NR_setsid             147
 102 #define __NR_getsockname        150
 103 #define __NR_sigaction          156
 104 #define __NR_msgctl             200
 105 #define __NR_msgget             201
 106 #define __NR_msgrcv             202
 107 #define __NR_msgsnd             203
 108 #define __NR_semctl             204
 109 #define __NR_semget             205
 110 #define __NR_semop              206
 111 #define __NR_shmctl             210
 112 #define __NR_shmdt              211
 113 #define __NR_shmget             212
 114 
 115 /*
 116  * Linux-specific system calls begin at 300
 117  */
 118 #define __NR_bdflush            300
 119 #define __NR_sethae             301
 120 #define __NR_mount              302
 121 #define __NR_adjtimex           303
 122 #define __NR_swapoff            304
 123 #define __NR_getdents           305
 124 #define __NR_create_module      306
 125 #define __NR_init_module        307
 126 #define __NR_delete_module      308
 127 #define __NR_get_kernel_syms    309
 128 #define __NR_syslog             310
 129 #define __NR_reboot             311
 130 #define __NR_clone              312
 131 #define __NR_uselib             313
 132 
 133 #ifdef __LIBRARY__
 134 
 135 /* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
 136 #define _syscall0(type,name) \
 137 type name(void) \
 138 { \
 139         return (type) -1; \
 140 }
 141 
 142 #define _syscall1(type,name,type1,arg1) \
 143 type name(type1 arg1) \
 144 { \
 145         return (type) -1; \
 146 }
 147 
 148 #define _syscall2(type,name,type1,arg1,type2,arg2) \
 149 type name(type1 arg1,type2 arg2) \
 150 { \
 151         return (type) -1; \
 152 }
 153 
 154 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
 155 type name(type1 arg1,type2 arg2,type3 arg3) \
 156 { \
 157         return (type) -1; \
 158 }
 159 
 160 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
 161 type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
 162 { \
 163         return (type) -1; \
 164 } 
 165 
 166 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
 167           type5,arg5) \
 168 type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
 169 { \
 170         return (type) -1; \
 171 }
 172 
 173 #endif /* __LIBRARY__ */
 174 
 175 #ifdef __KERNEL_SYSCALLS__
 176 
 177 #include <linux/string.h>
 178 #include <linux/signal.h>
 179 
 180 extern long __kernel_thread(unsigned long, int (*)(void *), void *);
 181 
 182 static inline long kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
     /*  */
 183 {
 184         return __kernel_thread(flags | CLONE_VM, fn, arg);
 185 }
 186 
 187 extern void sys_idle(void);
 188 static inline void idle(void)
     /*  */
 189 {
 190         sys_idle();
 191 }
 192 
 193 extern int sys_setup(void);
 194 static inline int setup(void)
     /*  */
 195 {
 196         return sys_setup();
 197 }
 198 
 199 extern int sys_open(const char *, int, int);
 200 static inline int open(const char * name, int mode, int flags)
     /*  */
 201 {
 202         return sys_open(name, mode, flags);
 203 }
 204 
 205 extern int sys_dup(int);
 206 static inline int dup(int fd)
     /*  */
 207 {
 208         return sys_dup(fd);
 209 }
 210 
 211 static inline int close(int fd)
     /*  */
 212 {
 213         return sys_close(fd);
 214 }
 215 
 216 extern int sys_exit(int);
 217 static inline int _exit(int value)
     /*  */
 218 {
 219         return sys_exit(value);
 220 }
 221 
 222 #define exit(x) _exit(x)
 223 
 224 extern int sys_write(int, const char *, int);
 225 static inline int write(int fd, const char * buf, int nr)
     /*  */
 226 {
 227         return sys_write(fd, buf, nr);
 228 }
 229 
 230 extern int sys_read(int, char *, int);
 231 static inline int read(int fd, char * buf, int nr)
     /*  */
 232 {
 233         return sys_read(fd, buf, nr);
 234 }
 235 
 236 extern int do_execve(char *, char **, char **, struct pt_regs *);
 237 extern void ret_from_sys_call(void);
 238 static inline int execve(char * file, char ** argvp, char ** envp)
     /*  */
 239 {
 240         int i;
 241         struct pt_regs regs;
 242 
 243         memset(&regs, 0, sizeof(regs));
 244         i = do_execve(file, argvp, envp, &regs);
 245         if (!i) {
 246                 __asm__ __volatile__("bis %0,%0,$30\n\t"
 247                                 "bis %1,%1,$26\n\t"
 248                                 "ret $31,($26),1\n\t"
 249                                 : :"r" (&regs), "r" (ret_from_sys_call));
 250         }
 251         return -1;
 252 }
 253 
 254 extern int sys_setsid(void);
 255 static inline int setsid(void)
     /*  */
 256 {
 257         return sys_setsid();
 258 }
 259 
 260 extern int sys_sync(void);
 261 static inline int sync(void)
     /*  */
 262 {
 263         return sys_sync();
 264 }
 265 
 266 extern int sys_waitpid(int, int *, int);
 267 static inline pid_t waitpid(int pid, int * wait_stat, int flags)
     /*  */
 268 {
 269         return sys_waitpid(pid,wait_stat,flags);
 270 }
 271 
 272 static inline pid_t wait(int * wait_stat)
     /*  */
 273 {
 274         return waitpid(-1,wait_stat,0);
 275 }
 276 
 277 #endif
 278 
 279 #endif /* _ALPHA_UNISTD_H */

/* */