root/include/asm-alpha/unistd.h

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INCLUDED FROM


DEFINITIONS

This source file includes following 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_chroot              61
  45 #define __NR_getpgrp             63
  46 #define __NR_getpagesize         64
  47 #define __NR_stat                67
  48 #define __NR_lstat               68
  49 #define __NR_munmap              73
  50 #define __NR_mprotect            74
  51 #define __NR_madvise             75
  52 #define __NR_vhangup             76
  53 #define __NR_getgroups           79
  54 #define __NR_setgroups           80
  55 #define __NR_setpgrp             82     /* BSD alias for setpgid */
  56 #define __NR_setitimer           83
  57 #define __NR_getitimer           86
  58 #define __NR_gethostname         87
  59 #define __NR_sethostname         88
  60 #define __NR_getdtablesize       89
  61 #define __NR_dup2                90
  62 #define __NR_fstat               91
  63 #define __NR_fcntl               92
  64 #define __NR_select              93
  65 #define __NR_fsync               95
  66 #define __NR_setpriority         96
  67 #define __NR_socket              97
  68 #define __NR_connect             98
  69 #define __NR_accept              99
  70 #define __NR_getpriority        100
  71 #define __NR_send               101
  72 #define __NR_recv               102
  73 #define __NR_sigreturn          103
  74 #define __NR_bind               104
  75 #define __NR_setsockopt         105
  76 #define __NR_listen             106
  77 #define __NR_sigsuspend         111
  78 #define __NR_gettimeofday       116
  79 #define __NR_getrusage          117
  80 #define __NR_getsockopt         118
  81 #define __NR_readv              120
  82 #define __NR_writev             121
  83 #define __NR_settimeofday       122
  84 #define __NR_fchown             123
  85 #define __NR_fchmod             124
  86 #define __NR_recvfrom           125
  87 #define __NR_setreuid           126
  88 #define __NR_setregid           127
  89 #define __NR_rename             128
  90 #define __NR_truncate           129
  91 #define __NR_ftruncate          130
  92 #define __NR_setgid             132
  93 #define __NR_sendto             133
  94 #define __NR_shutdown           134
  95 #define __NR_socketpair         135
  96 #define __NR_mkdir              136
  97 #define __NR_rmdir              137
  98 #define __NR_utimes             138
  99 #define __NR_getpeername        141
 100 #define __NR_getrlimit          144
 101 #define __NR_setrlimit          145
 102 #define __NR_setsid             147
 103 #define __NR_getsockname        150
 104 #define __NR_sigaction          156
 105 #define __NR_msgctl             200
 106 #define __NR_msgget             201
 107 #define __NR_msgrcv             202
 108 #define __NR_msgsnd             203
 109 #define __NR_semctl             204
 110 #define __NR_semget             205
 111 #define __NR_semop              206
 112 #define __NR_shmctl             210
 113 #define __NR_shmdt              211
 114 #define __NR_shmget             212
 115 
 116 /*
 117  * Linux-specific system calls begin at 300
 118  */
 119 #define __NR_bdflush            300
 120 #define __NR_sethae             301
 121 #define __NR_mount              302
 122 #define __NR_adjtimex           303
 123 #define __NR_swapoff            304
 124 #define __NR_getdents           305
 125 #define __NR_create_module      306
 126 #define __NR_init_module        307
 127 #define __NR_delete_module      308
 128 #define __NR_get_kernel_syms    309
 129 #define __NR_syslog             310
 130 #define __NR_reboot             311
 131 #define __NR_clone              312
 132 #define __NR_uselib             313
 133 
 134 #ifdef __LIBRARY__
 135 
 136 /* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
 137 #define _syscall0(type,name) \
 138 type name(void) \
 139 { \
 140         return (type) -1; \
 141 }
 142 
 143 #define _syscall1(type,name,type1,arg1) \
 144 type name(type1 arg1) \
 145 { \
 146         return (type) -1; \
 147 }
 148 
 149 #define _syscall2(type,name,type1,arg1,type2,arg2) \
 150 type name(type1 arg1,type2 arg2) \
 151 { \
 152         return (type) -1; \
 153 }
 154 
 155 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
 156 type name(type1 arg1,type2 arg2,type3 arg3) \
 157 { \
 158         return (type) -1; \
 159 }
 160 
 161 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
 162 type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
 163 { \
 164         return (type) -1; \
 165 } 
 166 
 167 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
 168           type5,arg5) \
 169 type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
 170 { \
 171         return (type) -1; \
 172 }
 173 
 174 #endif /* __LIBRARY__ */
 175 
 176 #ifdef __KERNEL_SYSCALLS__
 177 
 178 #include <linux/string.h>
 179 #include <linux/signal.h>
 180 
 181 extern long __kernel_thread(unsigned long, int (*)(void *), void *);
 182 
 183 static inline long kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
     /* [previous][next][first][last][top][bottom][index][help] */
 184 {
 185         return __kernel_thread(flags | CLONE_VM, fn, arg);
 186 }
 187 
 188 extern void sys_idle(void);
 189 static inline void idle(void)
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 190 {
 191         sys_idle();
 192 }
 193 
 194 extern int sys_setup(void);
 195 static inline int setup(void)
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 196 {
 197         return sys_setup();
 198 }
 199 
 200 extern int sys_open(const char *, int, int);
 201 static inline int open(const char * name, int mode, int flags)
     /* [previous][next][first][last][top][bottom][index][help] */
 202 {
 203         return sys_open(name, mode, flags);
 204 }
 205 
 206 extern int sys_dup(int);
 207 static inline int dup(int fd)
     /* [previous][next][first][last][top][bottom][index][help] */
 208 {
 209         return sys_dup(fd);
 210 }
 211 
 212 static inline int close(int fd)
     /* [previous][next][first][last][top][bottom][index][help] */
 213 {
 214         return sys_close(fd);
 215 }
 216 
 217 extern int sys_exit(int);
 218 static inline int _exit(int value)
     /* [previous][next][first][last][top][bottom][index][help] */
 219 {
 220         return sys_exit(value);
 221 }
 222 
 223 #define exit(x) _exit(x)
 224 
 225 extern int sys_write(int, const char *, int);
 226 static inline int write(int fd, const char * buf, int nr)
     /* [previous][next][first][last][top][bottom][index][help] */
 227 {
 228         return sys_write(fd, buf, nr);
 229 }
 230 
 231 extern int sys_read(int, char *, int);
 232 static inline int read(int fd, char * buf, int nr)
     /* [previous][next][first][last][top][bottom][index][help] */
 233 {
 234         return sys_read(fd, buf, nr);
 235 }
 236 
 237 extern int do_execve(char *, char **, char **, struct pt_regs *);
 238 extern void ret_from_sys_call(void);
 239 static inline int execve(char * file, char ** argvp, char ** envp)
     /* [previous][next][first][last][top][bottom][index][help] */
 240 {
 241         int i;
 242         struct pt_regs regs;
 243 
 244         memset(&regs, 0, sizeof(regs));
 245         i = do_execve(file, argvp, envp, &regs);
 246         if (!i) {
 247                 __asm__ __volatile__("bis %0,%0,$30\n\t"
 248                                 "bis %1,%1,$26\n\t"
 249                                 "ret $31,($26),1\n\t"
 250                                 : :"r" (&regs), "r" (ret_from_sys_call));
 251         }
 252         return -1;
 253 }
 254 
 255 extern int sys_setsid(void);
 256 static inline int setsid(void)
     /* [previous][next][first][last][top][bottom][index][help] */
 257 {
 258         return sys_setsid();
 259 }
 260 
 261 extern int sys_sync(void);
 262 static inline int sync(void)
     /* [previous][next][first][last][top][bottom][index][help] */
 263 {
 264         return sys_sync();
 265 }
 266 
 267 extern int sys_waitpid(int, int *, int);
 268 static inline pid_t waitpid(int pid, int * wait_stat, int flags)
     /* [previous][next][first][last][top][bottom][index][help] */
 269 {
 270         return sys_waitpid(pid,wait_stat,flags);
 271 }
 272 
 273 static inline pid_t wait(int * wait_stat)
     /* [previous][next][first][last][top][bottom][index][help] */
 274 {
 275         return waitpid(-1,wait_stat,0);
 276 }
 277 
 278 #endif
 279 
 280 #endif /* _ALPHA_UNISTD_H */

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