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1 | /* $Id: unistd.h,v 1.74 2002/02/08 03:57:18 davem Exp $ */ |
2 | #ifndef _SPARC_UNISTD_H | |
3 | #define _SPARC_UNISTD_H | |
4 | ||
5 | /* | |
6 | * System calls under the Sparc. | |
7 | * | |
8 | * Don't be scared by the ugly clobbers, it is the only way I can | |
9 | * think of right now to force the arguments into fixed registers | |
10 | * before the trap into the system call with gcc 'asm' statements. | |
11 | * | |
12 | * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) | |
13 | * | |
14 | * SunOS compatibility based upon preliminary work which is: | |
15 | * | |
16 | * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu) | |
17 | */ | |
18 | ||
19 | #define __NR_restart_syscall 0 /* Linux Specific */ | |
20 | #define __NR_exit 1 /* Common */ | |
21 | #define __NR_fork 2 /* Common */ | |
22 | #define __NR_read 3 /* Common */ | |
23 | #define __NR_write 4 /* Common */ | |
24 | #define __NR_open 5 /* Common */ | |
25 | #define __NR_close 6 /* Common */ | |
26 | #define __NR_wait4 7 /* Common */ | |
27 | #define __NR_creat 8 /* Common */ | |
28 | #define __NR_link 9 /* Common */ | |
29 | #define __NR_unlink 10 /* Common */ | |
30 | #define __NR_execv 11 /* SunOS Specific */ | |
31 | #define __NR_chdir 12 /* Common */ | |
32 | #define __NR_chown 13 /* Common */ | |
33 | #define __NR_mknod 14 /* Common */ | |
34 | #define __NR_chmod 15 /* Common */ | |
35 | #define __NR_lchown 16 /* Common */ | |
36 | #define __NR_brk 17 /* Common */ | |
37 | #define __NR_perfctr 18 /* Performance counter operations */ | |
38 | #define __NR_lseek 19 /* Common */ | |
39 | #define __NR_getpid 20 /* Common */ | |
40 | #define __NR_capget 21 /* Linux Specific */ | |
41 | #define __NR_capset 22 /* Linux Specific */ | |
42 | #define __NR_setuid 23 /* Implemented via setreuid in SunOS */ | |
43 | #define __NR_getuid 24 /* Common */ | |
44 | /* #define __NR_time alias 25 ENOSYS under SunOS */ | |
45 | #define __NR_ptrace 26 /* Common */ | |
46 | #define __NR_alarm 27 /* Implemented via setitimer in SunOS */ | |
47 | #define __NR_sigaltstack 28 /* Common */ | |
48 | #define __NR_pause 29 /* Is sigblock(0)->sigpause() in SunOS */ | |
49 | #define __NR_utime 30 /* Implemented via utimes() under SunOS */ | |
50 | #define __NR_lchown32 31 /* Linux sparc32 specific */ | |
51 | #define __NR_fchown32 32 /* Linux sparc32 specific */ | |
52 | #define __NR_access 33 /* Common */ | |
53 | #define __NR_nice 34 /* Implemented via get/setpriority() in SunOS */ | |
54 | #define __NR_chown32 35 /* Linux sparc32 specific */ | |
55 | #define __NR_sync 36 /* Common */ | |
56 | #define __NR_kill 37 /* Common */ | |
57 | #define __NR_stat 38 /* Common */ | |
58 | #define __NR_sendfile 39 /* Linux Specific */ | |
59 | #define __NR_lstat 40 /* Common */ | |
60 | #define __NR_dup 41 /* Common */ | |
61 | #define __NR_pipe 42 /* Common */ | |
62 | #define __NR_times 43 /* Implemented via getrusage() in SunOS */ | |
63 | #define __NR_getuid32 44 /* Linux sparc32 specific */ | |
64 | #define __NR_umount2 45 /* Linux Specific */ | |
65 | #define __NR_setgid 46 /* Implemented via setregid() in SunOS */ | |
66 | #define __NR_getgid 47 /* Common */ | |
67 | #define __NR_signal 48 /* Implemented via sigvec() in SunOS */ | |
68 | #define __NR_geteuid 49 /* SunOS calls getuid() */ | |
69 | #define __NR_getegid 50 /* SunOS calls getgid() */ | |
70 | #define __NR_acct 51 /* Common */ | |
71 | /* #define __NR_memory_ordering 52 Linux sparc64 specific */ | |
72 | #define __NR_getgid32 53 /* Linux sparc32 specific */ | |
73 | #define __NR_ioctl 54 /* Common */ | |
74 | #define __NR_reboot 55 /* Common */ | |
75 | #define __NR_mmap2 56 /* Linux sparc32 Specific */ | |
76 | #define __NR_symlink 57 /* Common */ | |
77 | #define __NR_readlink 58 /* Common */ | |
78 | #define __NR_execve 59 /* Common */ | |
79 | #define __NR_umask 60 /* Common */ | |
80 | #define __NR_chroot 61 /* Common */ | |
81 | #define __NR_fstat 62 /* Common */ | |
0ba4da03 | 82 | #define __NR_fstat64 63 /* Linux Specific */ |
1da177e4 LT |
83 | #define __NR_getpagesize 64 /* Common */ |
84 | #define __NR_msync 65 /* Common in newer 1.3.x revs... */ | |
85 | #define __NR_vfork 66 /* Common */ | |
86 | #define __NR_pread64 67 /* Linux Specific */ | |
87 | #define __NR_pwrite64 68 /* Linux Specific */ | |
88 | #define __NR_geteuid32 69 /* Linux sparc32, sbrk under SunOS */ | |
89 | #define __NR_getegid32 70 /* Linux sparc32, sstk under SunOS */ | |
90 | #define __NR_mmap 71 /* Common */ | |
91 | #define __NR_setreuid32 72 /* Linux sparc32, vadvise under SunOS */ | |
92 | #define __NR_munmap 73 /* Common */ | |
93 | #define __NR_mprotect 74 /* Common */ | |
94 | #define __NR_madvise 75 /* Common */ | |
95 | #define __NR_vhangup 76 /* Common */ | |
96 | #define __NR_truncate64 77 /* Linux sparc32 Specific */ | |
97 | #define __NR_mincore 78 /* Common */ | |
98 | #define __NR_getgroups 79 /* Common */ | |
99 | #define __NR_setgroups 80 /* Common */ | |
100 | #define __NR_getpgrp 81 /* Common */ | |
101 | #define __NR_setgroups32 82 /* Linux sparc32, setpgrp under SunOS */ | |
102 | #define __NR_setitimer 83 /* Common */ | |
103 | #define __NR_ftruncate64 84 /* Linux sparc32 Specific */ | |
104 | #define __NR_swapon 85 /* Common */ | |
105 | #define __NR_getitimer 86 /* Common */ | |
106 | #define __NR_setuid32 87 /* Linux sparc32, gethostname under SunOS */ | |
107 | #define __NR_sethostname 88 /* Common */ | |
108 | #define __NR_setgid32 89 /* Linux sparc32, getdtablesize under SunOS */ | |
109 | #define __NR_dup2 90 /* Common */ | |
110 | #define __NR_setfsuid32 91 /* Linux sparc32, getdopt under SunOS */ | |
111 | #define __NR_fcntl 92 /* Common */ | |
112 | #define __NR_select 93 /* Common */ | |
113 | #define __NR_setfsgid32 94 /* Linux sparc32, setdopt under SunOS */ | |
114 | #define __NR_fsync 95 /* Common */ | |
115 | #define __NR_setpriority 96 /* Common */ | |
116 | #define __NR_socket 97 /* Common */ | |
117 | #define __NR_connect 98 /* Common */ | |
118 | #define __NR_accept 99 /* Common */ | |
119 | #define __NR_getpriority 100 /* Common */ | |
120 | #define __NR_rt_sigreturn 101 /* Linux Specific */ | |
121 | #define __NR_rt_sigaction 102 /* Linux Specific */ | |
122 | #define __NR_rt_sigprocmask 103 /* Linux Specific */ | |
123 | #define __NR_rt_sigpending 104 /* Linux Specific */ | |
124 | #define __NR_rt_sigtimedwait 105 /* Linux Specific */ | |
125 | #define __NR_rt_sigqueueinfo 106 /* Linux Specific */ | |
126 | #define __NR_rt_sigsuspend 107 /* Linux Specific */ | |
127 | #define __NR_setresuid32 108 /* Linux Specific, sigvec under SunOS */ | |
128 | #define __NR_getresuid32 109 /* Linux Specific, sigblock under SunOS */ | |
129 | #define __NR_setresgid32 110 /* Linux Specific, sigsetmask under SunOS */ | |
130 | #define __NR_getresgid32 111 /* Linux Specific, sigpause under SunOS */ | |
131 | #define __NR_setregid32 112 /* Linux sparc32, sigstack under SunOS */ | |
132 | #define __NR_recvmsg 113 /* Common */ | |
133 | #define __NR_sendmsg 114 /* Common */ | |
134 | #define __NR_getgroups32 115 /* Linux sparc32, vtrace under SunOS */ | |
135 | #define __NR_gettimeofday 116 /* Common */ | |
136 | #define __NR_getrusage 117 /* Common */ | |
137 | #define __NR_getsockopt 118 /* Common */ | |
138 | #define __NR_getcwd 119 /* Linux Specific */ | |
139 | #define __NR_readv 120 /* Common */ | |
140 | #define __NR_writev 121 /* Common */ | |
141 | #define __NR_settimeofday 122 /* Common */ | |
142 | #define __NR_fchown 123 /* Common */ | |
143 | #define __NR_fchmod 124 /* Common */ | |
144 | #define __NR_recvfrom 125 /* Common */ | |
145 | #define __NR_setreuid 126 /* Common */ | |
146 | #define __NR_setregid 127 /* Common */ | |
147 | #define __NR_rename 128 /* Common */ | |
148 | #define __NR_truncate 129 /* Common */ | |
149 | #define __NR_ftruncate 130 /* Common */ | |
150 | #define __NR_flock 131 /* Common */ | |
0ba4da03 | 151 | #define __NR_lstat64 132 /* Linux Specific */ |
1da177e4 LT |
152 | #define __NR_sendto 133 /* Common */ |
153 | #define __NR_shutdown 134 /* Common */ | |
154 | #define __NR_socketpair 135 /* Common */ | |
155 | #define __NR_mkdir 136 /* Common */ | |
156 | #define __NR_rmdir 137 /* Common */ | |
157 | #define __NR_utimes 138 /* SunOS Specific */ | |
0ba4da03 | 158 | #define __NR_stat64 139 /* Linux Specific */ |
1da177e4 LT |
159 | #define __NR_sendfile64 140 /* adjtime under SunOS */ |
160 | #define __NR_getpeername 141 /* Common */ | |
161 | #define __NR_futex 142 /* gethostid under SunOS */ | |
162 | #define __NR_gettid 143 /* ENOSYS under SunOS */ | |
163 | #define __NR_getrlimit 144 /* Common */ | |
164 | #define __NR_setrlimit 145 /* Common */ | |
165 | #define __NR_pivot_root 146 /* Linux Specific, killpg under SunOS */ | |
166 | #define __NR_prctl 147 /* ENOSYS under SunOS */ | |
167 | #define __NR_pciconfig_read 148 /* ENOSYS under SunOS */ | |
168 | #define __NR_pciconfig_write 149 /* ENOSYS under SunOS */ | |
169 | #define __NR_getsockname 150 /* Common */ | |
170 | /* #define __NR_getmsg 151 SunOS Specific */ | |
171 | /* #define __NR_putmsg 152 SunOS Specific */ | |
172 | #define __NR_poll 153 /* Common */ | |
173 | #define __NR_getdents64 154 /* Linux specific */ | |
174 | #define __NR_fcntl64 155 /* Linux sparc32 Specific */ | |
175 | /* #define __NR_getdirentires 156 SunOS Specific */ | |
176 | #define __NR_statfs 157 /* Common */ | |
177 | #define __NR_fstatfs 158 /* Common */ | |
178 | #define __NR_umount 159 /* Common */ | |
179 | #define __NR_sched_set_affinity 160 /* Linux specific, async_daemon under SunOS */ | |
180 | #define __NR_sched_get_affinity 161 /* Linux specific, getfh under SunOS */ | |
181 | #define __NR_getdomainname 162 /* SunOS Specific */ | |
182 | #define __NR_setdomainname 163 /* Common */ | |
183 | /* #define __NR_ni_syscall 164 ENOSYS under SunOS */ | |
184 | #define __NR_quotactl 165 /* Common */ | |
185 | #define __NR_set_tid_address 166 /* Linux specific, exportfs under SunOS */ | |
186 | #define __NR_mount 167 /* Common */ | |
187 | #define __NR_ustat 168 /* Common */ | |
188 | #define __NR_setxattr 169 /* SunOS: semsys */ | |
189 | #define __NR_lsetxattr 170 /* SunOS: msgsys */ | |
190 | #define __NR_fsetxattr 171 /* SunOS: shmsys */ | |
191 | #define __NR_getxattr 172 /* SunOS: auditsys */ | |
192 | #define __NR_lgetxattr 173 /* SunOS: rfssys */ | |
193 | #define __NR_getdents 174 /* Common */ | |
194 | #define __NR_setsid 175 /* Common */ | |
195 | #define __NR_fchdir 176 /* Common */ | |
196 | #define __NR_fgetxattr 177 /* SunOS: fchroot */ | |
197 | #define __NR_listxattr 178 /* SunOS: vpixsys */ | |
198 | #define __NR_llistxattr 179 /* SunOS: aioread */ | |
199 | #define __NR_flistxattr 180 /* SunOS: aiowrite */ | |
200 | #define __NR_removexattr 181 /* SunOS: aiowait */ | |
201 | #define __NR_lremovexattr 182 /* SunOS: aiocancel */ | |
202 | #define __NR_sigpending 183 /* Common */ | |
203 | #define __NR_query_module 184 /* Linux Specific */ | |
204 | #define __NR_setpgid 185 /* Common */ | |
205 | #define __NR_fremovexattr 186 /* SunOS: pathconf */ | |
206 | #define __NR_tkill 187 /* SunOS: fpathconf */ | |
207 | #define __NR_exit_group 188 /* Linux specific, sysconf undef SunOS */ | |
208 | #define __NR_uname 189 /* Linux Specific */ | |
209 | #define __NR_init_module 190 /* Linux Specific */ | |
210 | #define __NR_personality 191 /* Linux Specific */ | |
211 | #define __NR_remap_file_pages 192 /* Linux Specific */ | |
212 | #define __NR_epoll_create 193 /* Linux Specific */ | |
213 | #define __NR_epoll_ctl 194 /* Linux Specific */ | |
214 | #define __NR_epoll_wait 195 /* Linux Specific */ | |
215 | /* #define __NR_ulimit 196 Linux Specific */ | |
216 | #define __NR_getppid 197 /* Linux Specific */ | |
217 | #define __NR_sigaction 198 /* Linux Specific */ | |
218 | #define __NR_sgetmask 199 /* Linux Specific */ | |
219 | #define __NR_ssetmask 200 /* Linux Specific */ | |
220 | #define __NR_sigsuspend 201 /* Linux Specific */ | |
221 | #define __NR_oldlstat 202 /* Linux Specific */ | |
222 | #define __NR_uselib 203 /* Linux Specific */ | |
223 | #define __NR_readdir 204 /* Linux Specific */ | |
224 | #define __NR_readahead 205 /* Linux Specific */ | |
225 | #define __NR_socketcall 206 /* Linux Specific */ | |
226 | #define __NR_syslog 207 /* Linux Specific */ | |
227 | #define __NR_lookup_dcookie 208 /* Linux Specific */ | |
228 | #define __NR_fadvise64 209 /* Linux Specific */ | |
229 | #define __NR_fadvise64_64 210 /* Linux Specific */ | |
230 | #define __NR_tgkill 211 /* Linux Specific */ | |
231 | #define __NR_waitpid 212 /* Linux Specific */ | |
232 | #define __NR_swapoff 213 /* Linux Specific */ | |
233 | #define __NR_sysinfo 214 /* Linux Specific */ | |
234 | #define __NR_ipc 215 /* Linux Specific */ | |
235 | #define __NR_sigreturn 216 /* Linux Specific */ | |
236 | #define __NR_clone 217 /* Linux Specific */ | |
237 | /* #define __NR_modify_ldt 218 Linux Specific - i386 specific, unused */ | |
238 | #define __NR_adjtimex 219 /* Linux Specific */ | |
239 | #define __NR_sigprocmask 220 /* Linux Specific */ | |
240 | #define __NR_create_module 221 /* Linux Specific */ | |
241 | #define __NR_delete_module 222 /* Linux Specific */ | |
242 | #define __NR_get_kernel_syms 223 /* Linux Specific */ | |
243 | #define __NR_getpgid 224 /* Linux Specific */ | |
244 | #define __NR_bdflush 225 /* Linux Specific */ | |
245 | #define __NR_sysfs 226 /* Linux Specific */ | |
246 | #define __NR_afs_syscall 227 /* Linux Specific */ | |
247 | #define __NR_setfsuid 228 /* Linux Specific */ | |
248 | #define __NR_setfsgid 229 /* Linux Specific */ | |
249 | #define __NR__newselect 230 /* Linux Specific */ | |
250 | #define __NR_time 231 /* Linux Specific */ | |
251 | /* #define __NR_oldstat 232 Linux Specific */ | |
252 | #define __NR_stime 233 /* Linux Specific */ | |
253 | #define __NR_statfs64 234 /* Linux Specific */ | |
254 | #define __NR_fstatfs64 235 /* Linux Specific */ | |
255 | #define __NR__llseek 236 /* Linux Specific */ | |
256 | #define __NR_mlock 237 | |
257 | #define __NR_munlock 238 | |
258 | #define __NR_mlockall 239 | |
259 | #define __NR_munlockall 240 | |
260 | #define __NR_sched_setparam 241 | |
261 | #define __NR_sched_getparam 242 | |
262 | #define __NR_sched_setscheduler 243 | |
263 | #define __NR_sched_getscheduler 244 | |
264 | #define __NR_sched_yield 245 | |
265 | #define __NR_sched_get_priority_max 246 | |
266 | #define __NR_sched_get_priority_min 247 | |
267 | #define __NR_sched_rr_get_interval 248 | |
268 | #define __NR_nanosleep 249 | |
269 | #define __NR_mremap 250 | |
270 | #define __NR__sysctl 251 | |
271 | #define __NR_getsid 252 | |
272 | #define __NR_fdatasync 253 | |
273 | #define __NR_nfsservctl 254 | |
274 | #define __NR_aplib 255 | |
275 | #define __NR_clock_settime 256 | |
276 | #define __NR_clock_gettime 257 | |
277 | #define __NR_clock_getres 258 | |
278 | #define __NR_clock_nanosleep 259 | |
279 | #define __NR_sched_getaffinity 260 | |
280 | #define __NR_sched_setaffinity 261 | |
281 | #define __NR_timer_settime 262 | |
282 | #define __NR_timer_gettime 263 | |
283 | #define __NR_timer_getoverrun 264 | |
284 | #define __NR_timer_delete 265 | |
285 | #define __NR_timer_create 266 | |
286 | /* #define __NR_vserver 267 Reserved for VSERVER */ | |
287 | #define __NR_io_setup 268 | |
288 | #define __NR_io_destroy 269 | |
289 | #define __NR_io_submit 270 | |
290 | #define __NR_io_cancel 271 | |
291 | #define __NR_io_getevents 272 | |
292 | #define __NR_mq_open 273 | |
293 | #define __NR_mq_unlink 274 | |
294 | #define __NR_mq_timedsend 275 | |
295 | #define __NR_mq_timedreceive 276 | |
296 | #define __NR_mq_notify 277 | |
297 | #define __NR_mq_getsetattr 278 | |
298 | #define __NR_waitid 279 | |
299 | #define __NR_sys_setaltroot 280 | |
300 | #define __NR_add_key 281 | |
301 | #define __NR_request_key 282 | |
302 | #define __NR_keyctl 283 | |
303 | ||
304 | /* WARNING: You MAY NOT add syscall numbers larger than 283, since | |
305 | * all of the syscall tables in the Sparc kernel are | |
306 | * sized to have 283 entries (starting at zero). Therefore | |
307 | * find a free slot in the 0-282 range. | |
308 | */ | |
309 | ||
310 | #define _syscall0(type,name) \ | |
311 | type name(void) \ | |
312 | { \ | |
313 | long __res; \ | |
314 | register long __g1 __asm__ ("g1") = __NR_##name; \ | |
315 | __asm__ __volatile__ ("t 0x10\n\t" \ | |
316 | "bcc 1f\n\t" \ | |
317 | "mov %%o0, %0\n\t" \ | |
318 | "sub %%g0, %%o0, %0\n\t" \ | |
319 | "1:\n\t" \ | |
320 | : "=r" (__res)\ | |
321 | : "r" (__g1) \ | |
322 | : "o0", "cc"); \ | |
323 | if (__res < -255 || __res >= 0) \ | |
324 | return (type) __res; \ | |
325 | errno = -__res; \ | |
326 | return -1; \ | |
327 | } | |
328 | ||
329 | #define _syscall1(type,name,type1,arg1) \ | |
330 | type name(type1 arg1) \ | |
331 | { \ | |
332 | long __res; \ | |
333 | register long __g1 __asm__ ("g1") = __NR_##name; \ | |
334 | register long __o0 __asm__ ("o0") = (long)(arg1); \ | |
335 | __asm__ __volatile__ ("t 0x10\n\t" \ | |
336 | "bcc 1f\n\t" \ | |
337 | "mov %%o0, %0\n\t" \ | |
338 | "sub %%g0, %%o0, %0\n\t" \ | |
339 | "1:\n\t" \ | |
340 | : "=r" (__res), "=&r" (__o0) \ | |
341 | : "1" (__o0), "r" (__g1) \ | |
342 | : "cc"); \ | |
343 | if (__res < -255 || __res >= 0) \ | |
344 | return (type) __res; \ | |
345 | errno = -__res; \ | |
346 | return -1; \ | |
347 | } | |
348 | ||
349 | #define _syscall2(type,name,type1,arg1,type2,arg2) \ | |
350 | type name(type1 arg1,type2 arg2) \ | |
351 | { \ | |
352 | long __res; \ | |
353 | register long __g1 __asm__ ("g1") = __NR_##name; \ | |
354 | register long __o0 __asm__ ("o0") = (long)(arg1); \ | |
355 | register long __o1 __asm__ ("o1") = (long)(arg2); \ | |
356 | __asm__ __volatile__ ("t 0x10\n\t" \ | |
357 | "bcc 1f\n\t" \ | |
358 | "mov %%o0, %0\n\t" \ | |
359 | "sub %%g0, %%o0, %0\n\t" \ | |
360 | "1:\n\t" \ | |
361 | : "=r" (__res), "=&r" (__o0) \ | |
362 | : "1" (__o0), "r" (__o1), "r" (__g1) \ | |
363 | : "cc"); \ | |
364 | if (__res < -255 || __res >= 0) \ | |
365 | return (type) __res; \ | |
366 | errno = -__res; \ | |
367 | return -1; \ | |
368 | } | |
369 | ||
370 | #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ | |
371 | type name(type1 arg1,type2 arg2,type3 arg3) \ | |
372 | { \ | |
373 | long __res; \ | |
374 | register long __g1 __asm__ ("g1") = __NR_##name; \ | |
375 | register long __o0 __asm__ ("o0") = (long)(arg1); \ | |
376 | register long __o1 __asm__ ("o1") = (long)(arg2); \ | |
377 | register long __o2 __asm__ ("o2") = (long)(arg3); \ | |
378 | __asm__ __volatile__ ("t 0x10\n\t" \ | |
379 | "bcc 1f\n\t" \ | |
380 | "mov %%o0, %0\n\t" \ | |
381 | "sub %%g0, %%o0, %0\n\t" \ | |
382 | "1:\n\t" \ | |
383 | : "=r" (__res), "=&r" (__o0) \ | |
384 | : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__g1) \ | |
385 | : "cc"); \ | |
386 | if (__res < -255 || __res>=0) \ | |
387 | return (type) __res; \ | |
388 | errno = -__res; \ | |
389 | return -1; \ | |
390 | } | |
391 | ||
392 | #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ | |
393 | type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ | |
394 | { \ | |
395 | long __res; \ | |
396 | register long __g1 __asm__ ("g1") = __NR_##name; \ | |
397 | register long __o0 __asm__ ("o0") = (long)(arg1); \ | |
398 | register long __o1 __asm__ ("o1") = (long)(arg2); \ | |
399 | register long __o2 __asm__ ("o2") = (long)(arg3); \ | |
400 | register long __o3 __asm__ ("o3") = (long)(arg4); \ | |
401 | __asm__ __volatile__ ("t 0x10\n\t" \ | |
402 | "bcc 1f\n\t" \ | |
403 | "mov %%o0, %0\n\t" \ | |
404 | "sub %%g0, %%o0, %0\n\t" \ | |
405 | "1:\n\t" \ | |
406 | : "=r" (__res), "=&r" (__o0) \ | |
407 | : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__g1) \ | |
408 | : "cc"); \ | |
409 | if (__res < -255 || __res>=0) \ | |
410 | return (type) __res; \ | |
411 | errno = -__res; \ | |
412 | return -1; \ | |
413 | } | |
414 | ||
415 | #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ | |
416 | type5,arg5) \ | |
417 | type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ | |
418 | { \ | |
419 | long __res; \ | |
420 | register long __g1 __asm__ ("g1") = __NR_##name; \ | |
421 | register long __o0 __asm__ ("o0") = (long)(arg1); \ | |
422 | register long __o1 __asm__ ("o1") = (long)(arg2); \ | |
423 | register long __o2 __asm__ ("o2") = (long)(arg3); \ | |
424 | register long __o3 __asm__ ("o3") = (long)(arg4); \ | |
425 | register long __o4 __asm__ ("o4") = (long)(arg5); \ | |
426 | __asm__ __volatile__ ("t 0x10\n\t" \ | |
427 | "bcc 1f\n\t" \ | |
428 | "mov %%o0, %0\n\t" \ | |
429 | "sub %%g0, %%o0, %0\n\t" \ | |
430 | "1:\n\t" \ | |
431 | : "=r" (__res), "=&r" (__o0) \ | |
432 | : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__o4), "r" (__g1) \ | |
433 | : "cc"); \ | |
434 | if (__res < -255 || __res>=0) \ | |
435 | return (type) __res; \ | |
436 | errno = -__res; \ | |
437 | return -1; \ | |
438 | } | |
439 | ||
440 | #ifdef __KERNEL__ | |
441 | #define __ARCH_WANT_IPC_PARSE_VERSION | |
442 | #define __ARCH_WANT_OLD_READDIR | |
443 | #define __ARCH_WANT_STAT64 | |
444 | #define __ARCH_WANT_SYS_ALARM | |
445 | #define __ARCH_WANT_SYS_GETHOSTNAME | |
446 | #define __ARCH_WANT_SYS_PAUSE | |
447 | #define __ARCH_WANT_SYS_SGETMASK | |
448 | #define __ARCH_WANT_SYS_SIGNAL | |
449 | #define __ARCH_WANT_SYS_TIME | |
450 | #define __ARCH_WANT_SYS_UTIME | |
451 | #define __ARCH_WANT_SYS_WAITPID | |
452 | #define __ARCH_WANT_SYS_SOCKETCALL | |
453 | #define __ARCH_WANT_SYS_FADVISE64 | |
454 | #define __ARCH_WANT_SYS_GETPGRP | |
455 | #define __ARCH_WANT_SYS_LLSEEK | |
456 | #define __ARCH_WANT_SYS_NICE | |
457 | #define __ARCH_WANT_SYS_OLD_GETRLIMIT | |
458 | #define __ARCH_WANT_SYS_OLDUMOUNT | |
459 | #define __ARCH_WANT_SYS_SIGPENDING | |
460 | #define __ARCH_WANT_SYS_SIGPROCMASK | |
461 | #endif | |
462 | ||
463 | #ifdef __KERNEL_SYSCALLS__ | |
464 | ||
465 | #include <linux/compiler.h> | |
466 | #include <linux/types.h> | |
467 | ||
468 | /* | |
469 | * we need this inline - forking from kernel space will result | |
470 | * in NO COPY ON WRITE (!!!), until an execve is executed. This | |
471 | * is no problem, but for the stack. This is handled by not letting | |
472 | * main() use the stack at all after fork(). Thus, no function | |
473 | * calls - which means inline code for fork too, as otherwise we | |
474 | * would use the stack upon exit from 'fork()'. | |
475 | * | |
476 | * Actually only pause and fork are needed inline, so that there | |
477 | * won't be any messing with the stack from main(), but we define | |
478 | * some others too. | |
479 | */ | |
480 | #define __NR__exit __NR_exit | |
481 | static __inline__ _syscall0(pid_t,setsid) | |
482 | static __inline__ _syscall3(int,write,int,fd,__const__ char *,buf,off_t,count) | |
483 | static __inline__ _syscall3(int,read,int,fd,char *,buf,off_t,count) | |
484 | static __inline__ _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) | |
485 | static __inline__ _syscall1(int,dup,int,fd) | |
486 | static __inline__ _syscall3(int,execve,__const__ char *,file,char **,argv,char **,envp) | |
487 | static __inline__ _syscall3(int,open,__const__ char *,file,int,flag,int,mode) | |
488 | static __inline__ _syscall1(int,close,int,fd) | |
489 | static __inline__ _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) | |
490 | ||
491 | #include <linux/linkage.h> | |
492 | ||
493 | asmlinkage unsigned long sys_mmap( | |
494 | unsigned long addr, unsigned long len, | |
495 | unsigned long prot, unsigned long flags, | |
496 | unsigned long fd, unsigned long off); | |
497 | asmlinkage unsigned long sys_mmap2( | |
498 | unsigned long addr, unsigned long len, | |
499 | unsigned long prot, unsigned long flags, | |
500 | unsigned long fd, unsigned long pgoff); | |
501 | struct sigaction; | |
502 | asmlinkage long sys_rt_sigaction(int sig, | |
503 | const struct sigaction __user *act, | |
504 | struct sigaction __user *oact, | |
505 | void __user *restorer, | |
506 | size_t sigsetsize); | |
507 | ||
508 | #endif /* __KERNEL_SYSCALLS__ */ | |
509 | ||
510 | /* | |
511 | * "Conditional" syscalls | |
512 | * | |
513 | * What we want is __attribute__((weak,alias("sys_ni_syscall"))), | |
514 | * but it doesn't work on all toolchains, so we just do it by hand | |
515 | */ | |
516 | #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") | |
517 | ||
518 | #endif /* _SPARC_UNISTD_H */ |