1 #ifndef _ASM_PPC_UNISTD_H_
2 #define _ASM_PPC_UNISTD_H_
5 * This file contains the system call numbers.
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
19 #define __NR_waitpid 7
22 #define __NR_unlink 10
23 #define __NR_execve 11
28 #define __NR_lchown 16
30 #define __NR_oldstat 18
32 #define __NR_getpid 20
34 #define __NR_umount 22
35 #define __NR_setuid 23
36 #define __NR_getuid 24
38 #define __NR_ptrace 26
40 #define __NR_oldfstat 28
45 #define __NR_access 33
50 #define __NR_rename 38
58 #define __NR_setgid 46
59 #define __NR_getgid 47
60 #define __NR_signal 48
61 #define __NR_geteuid 49
62 #define __NR_getegid 50
64 #define __NR_umount2 52
69 #define __NR_setpgid 57
70 #define __NR_ulimit 58
71 #define __NR_oldolduname 59
73 #define __NR_chroot 61
76 #define __NR_getppid 64
77 #define __NR_getpgrp 65
78 #define __NR_setsid 66
79 #define __NR_sigaction 67
80 #define __NR_sgetmask 68
81 #define __NR_ssetmask 69
82 #define __NR_setreuid 70
83 #define __NR_setregid 71
84 #define __NR_sigsuspend 72
85 #define __NR_sigpending 73
86 #define __NR_sethostname 74
87 #define __NR_setrlimit 75
88 #define __NR_getrlimit 76
89 #define __NR_getrusage 77
90 #define __NR_gettimeofday 78
91 #define __NR_settimeofday 79
92 #define __NR_getgroups 80
93 #define __NR_setgroups 81
94 #define __NR_select 82
95 #define __NR_symlink 83
96 #define __NR_oldlstat 84
97 #define __NR_readlink 85
98 #define __NR_uselib 86
99 #define __NR_swapon 87
100 #define __NR_reboot 88
101 #define __NR_readdir 89
103 #define __NR_munmap 91
104 #define __NR_truncate 92
105 #define __NR_ftruncate 93
106 #define __NR_fchmod 94
107 #define __NR_fchown 95
108 #define __NR_getpriority 96
109 #define __NR_setpriority 97
110 #define __NR_profil 98
111 #define __NR_statfs 99
112 #define __NR_fstatfs 100
113 #define __NR_ioperm 101
114 #define __NR_socketcall 102
115 #define __NR_syslog 103
116 #define __NR_setitimer 104
117 #define __NR_getitimer 105
118 #define __NR_stat 106
119 #define __NR_lstat 107
120 #define __NR_fstat 108
121 #define __NR_olduname 109
122 #define __NR_iopl 110
123 #define __NR_vhangup 111
124 #define __NR_idle 112
125 #define __NR_vm86 113
126 #define __NR_wait4 114
127 #define __NR_swapoff 115
128 #define __NR_sysinfo 116
130 #define __NR_fsync 118
131 #define __NR_sigreturn 119
132 #define __NR_clone 120
133 #define __NR_setdomainname 121
134 #define __NR_uname 122
135 #define __NR_modify_ldt 123
136 #define __NR_adjtimex 124
137 #define __NR_mprotect 125
138 #define __NR_sigprocmask 126
139 #define __NR_create_module 127
140 #define __NR_init_module 128
141 #define __NR_delete_module 129
142 #define __NR_get_kernel_syms 130
143 #define __NR_quotactl 131
144 #define __NR_getpgid 132
145 #define __NR_fchdir 133
146 #define __NR_bdflush 134
147 #define __NR_sysfs 135
148 #define __NR_personality 136
149 #define __NR_afs_syscall 137 /* Syscall for Andrew File System */
150 #define __NR_setfsuid 138
151 #define __NR_setfsgid 139
152 #define __NR__llseek 140
153 #define __NR_getdents 141
154 #define __NR__newselect 142
155 #define __NR_flock 143
156 #define __NR_msync 144
157 #define __NR_readv 145
158 #define __NR_writev 146
159 #define __NR_getsid 147
160 #define __NR_fdatasync 148
161 #define __NR__sysctl 149
162 #define __NR_mlock 150
163 #define __NR_munlock 151
164 #define __NR_mlockall 152
165 #define __NR_munlockall 153
166 #define __NR_sched_setparam 154
167 #define __NR_sched_getparam 155
168 #define __NR_sched_setscheduler 156
169 #define __NR_sched_getscheduler 157
170 #define __NR_sched_yield 158
171 #define __NR_sched_get_priority_max 159
172 #define __NR_sched_get_priority_min 160
173 #define __NR_sched_rr_get_interval 161
174 #define __NR_nanosleep 162
175 #define __NR_mremap 163
176 #define __NR_setresuid 164
177 #define __NR_getresuid 165
178 #define __NR_query_module 166
179 #define __NR_poll 167
180 #define __NR_nfsservctl 168
181 #define __NR_setresgid 169
182 #define __NR_getresgid 170
183 #define __NR_prctl 171
184 #define __NR_rt_sigreturn 172
185 #define __NR_rt_sigaction 173
186 #define __NR_rt_sigprocmask 174
187 #define __NR_rt_sigpending 175
188 #define __NR_rt_sigtimedwait 176
189 #define __NR_rt_sigqueueinfo 177
190 #define __NR_rt_sigsuspend 178
191 #define __NR_pread 179
192 #define __NR_pwrite 180
193 #define __NR_chown 181
194 #define __NR_getcwd 182
195 #define __NR_capget 183
196 #define __NR_capset 184
197 #define __NR_sigaltstack 185
198 #define __NR_sendfile 186
199 #define __NR_getpmsg 187 /* some people actually want streams */
200 #define __NR_putpmsg 188 /* some people actually want streams */
201 #define __NR_vfork 189
202 #define __NR_ugetrlimit 190 /* SuS compliant getrlimit */
203 #define __NR_readahead 191
204 #define __NR_mmap2 192
205 #define __NR_truncate64 193
206 #define __NR_ftruncate64 194
207 #define __NR_stat64 195
208 #define __NR_lstat64 196
209 #define __NR_fstat64 197
210 #define __NR_pciconfig_read 198
211 #define __NR_pciconfig_write 199
212 #define __NR_pciconfig_iobase 200
213 #define __NR_multiplexer 201
214 #define __NR_getdents64 202
215 #define __NR_pivot_root 203
216 #define __NR_fcntl64 204
217 #define __NR_madvise 205
218 #define __NR_mincore 206
219 #define __NR_gettid 207
220 #define __NR_tkill 208
221 #define __NR_setxattr 209
222 #define __NR_lsetxattr 210
223 #define __NR_fsetxattr 211
224 #define __NR_getxattr 212
225 #define __NR_lgetxattr 213
226 #define __NR_fgetxattr 214
227 #define __NR_listxattr 215
228 #define __NR_llistxattr 216
229 #define __NR_flistxattr 217
230 #define __NR_removexattr 218
231 #define __NR_lremovexattr 219
232 #define __NR_fremovexattr 220
233 #define __NR_futex 221
234 #define __NR_sched_setaffinity 222
235 #define __NR_sched_getaffinity 223
236 #define __NR_security 224
237 #define __NR_tuxcall 225
238 #define __NR_sendfile64 226
239 #define __NR_io_setup 227
240 #define __NR_io_destroy 228
241 #define __NR_io_getevents 229
242 #define __NR_io_submit 230
243 #define __NR_io_cancel 231
244 #define __NR_alloc_hugepages 232
245 #define __NR_free_hugepages 233
246 #define __NR_exit_group 234
248 /* On powerpc a system call basically clobbers the same registers like a
249 * function call, with the exception of LR (which is needed for the
250 * "sc; bnslr" sequence) and CR (where only CR0.SO is clobbered to signal
251 * an error return status).
254 #define __syscall_nr(nr, type, name, args...) \
255 unsigned long __sc_ret, __sc_err; \
257 register unsigned long __sc_0 __asm__ ("r0"); \
258 register unsigned long __sc_3 __asm__ ("r3"); \
259 register unsigned long __sc_4 __asm__ ("r4"); \
260 register unsigned long __sc_5 __asm__ ("r5"); \
261 register unsigned long __sc_6 __asm__ ("r6"); \
262 register unsigned long __sc_7 __asm__ ("r7"); \
264 __sc_loadargs_##nr(name, args); \
265 __asm__ __volatile__ \
269 "=&r" (__sc_3), "=&r" (__sc_4), \
270 "=&r" (__sc_5), "=&r" (__sc_6), \
272 : __sc_asm_input_##nr \
273 : "cr0", "ctr", "memory", \
274 "r8", "r9", "r10","r11", "r12"); \
278 if (__sc_err & 0x10000000) \
283 return (type) __sc_ret
285 #define __sc_loadargs_0(name, dummy...) \
287 #define __sc_loadargs_1(name, arg1) \
288 __sc_loadargs_0(name); \
289 __sc_3 = (unsigned long) (arg1)
290 #define __sc_loadargs_2(name, arg1, arg2) \
291 __sc_loadargs_1(name, arg1); \
292 __sc_4 = (unsigned long) (arg2)
293 #define __sc_loadargs_3(name, arg1, arg2, arg3) \
294 __sc_loadargs_2(name, arg1, arg2); \
295 __sc_5 = (unsigned long) (arg3)
296 #define __sc_loadargs_4(name, arg1, arg2, arg3, arg4) \
297 __sc_loadargs_3(name, arg1, arg2, arg3); \
298 __sc_6 = (unsigned long) (arg4)
299 #define __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5) \
300 __sc_loadargs_4(name, arg1, arg2, arg3, arg4); \
301 __sc_7 = (unsigned long) (arg5)
303 #define __sc_asm_input_0 "0" (__sc_0)
304 #define __sc_asm_input_1 __sc_asm_input_0, "1" (__sc_3)
305 #define __sc_asm_input_2 __sc_asm_input_1, "2" (__sc_4)
306 #define __sc_asm_input_3 __sc_asm_input_2, "3" (__sc_5)
307 #define __sc_asm_input_4 __sc_asm_input_3, "4" (__sc_6)
308 #define __sc_asm_input_5 __sc_asm_input_4, "5" (__sc_7)
310 #define _syscall0(type,name) \
313 __syscall_nr(0, type, name); \
316 #define _syscall1(type,name,type1,arg1) \
317 type name(type1 arg1) \
319 __syscall_nr(1, type, name, arg1); \
322 #define _syscall2(type,name,type1,arg1,type2,arg2) \
323 type name(type1 arg1, type2 arg2) \
325 __syscall_nr(2, type, name, arg1, arg2); \
328 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
329 type name(type1 arg1, type2 arg2, type3 arg3) \
331 __syscall_nr(3, type, name, arg1, arg2, arg3); \
334 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
335 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
337 __syscall_nr(4, type, name, arg1, arg2, arg3, arg4); \
340 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
341 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
343 __syscall_nr(5, type, name, arg1, arg2, arg3, arg4, arg5); \
346 #ifdef __KERNEL_SYSCALLS__
349 * Forking from kernel space will result in the child getting a new,
350 * empty kernel stack area. Thus the child cannot access automatic
351 * variables set in the parent unless they are in registers, and the
352 * procedure where the fork was done cannot return to its caller in
357 * System call prototypes.
359 #define __NR__exit __NR_exit
360 static inline _syscall0(int,pause)
361 static inline _syscall0(int,sync)
362 static inline _syscall0(pid_t,setsid)
363 static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
364 static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
365 static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
366 static inline _syscall1(int,dup,int,fd)
367 static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
368 static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
369 static inline _syscall1(int,close,int,fd)
370 static inline _syscall1(int,_exit,int,exitcode)
371 static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
372 static inline _syscall1(int,delete_module,const char *,name)
374 static inline pid_t wait(int * wait_stat)
376 return waitpid(-1,wait_stat,0);
379 #endif /* __KERNEL_SYSCALLS__ */
381 #endif /* _ASM_PPC_UNISTD_H_ */