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[PATCH] m68knommu: add ColdFire serial driver support for 523x processor family
[linux-2.6/mini2440.git] / include / asm-sh64 / unistd.h
blob2a1cfa404ea4b1b432c41eef1395882e4aabf465
1 #ifndef __ASM_SH64_UNISTD_H
2 #define __ASM_SH64_UNISTD_H
3
4 /*
5 * This file is subject to the terms and conditions of the GNU General Public
6 * License. See the file "COPYING" in the main directory of this archive
7 * for more details.
8 *
9 * include/asm-sh64/unistd.h
10 *
11 * Copyright (C) 2000, 2001 Paolo Alberelli
12 * Copyright (C) 2003 Paul Mundt
13 * Copyright (C) 2004 Sean McGoogan
14 *
15 * This file contains the system call numbers.
16 *
17 */
18
19 #define __NR_setup 0 /* used only by init, to get system going */
20 #define __NR_exit 1
21 #define __NR_fork 2
22 #define __NR_read 3
23 #define __NR_write 4
24 #define __NR_open 5
25 #define __NR_close 6
26 #define __NR_waitpid 7
27 #define __NR_creat 8
28 #define __NR_link 9
29 #define __NR_unlink 10
30 #define __NR_execve 11
31 #define __NR_chdir 12
32 #define __NR_time 13
33 #define __NR_mknod 14
34 #define __NR_chmod 15
35 #define __NR_lchown 16
36 #define __NR_break 17
37 #define __NR_oldstat 18
38 #define __NR_lseek 19
39 #define __NR_getpid 20
40 #define __NR_mount 21
41 #define __NR_umount 22
42 #define __NR_setuid 23
43 #define __NR_getuid 24
44 #define __NR_stime 25
45 #define __NR_ptrace 26
46 #define __NR_alarm 27
47 #define __NR_oldfstat 28
48 #define __NR_pause 29
49 #define __NR_utime 30
50 #define __NR_stty 31
51 #define __NR_gtty 32
52 #define __NR_access 33
53 #define __NR_nice 34
54 #define __NR_ftime 35
55 #define __NR_sync 36
56 #define __NR_kill 37
57 #define __NR_rename 38
58 #define __NR_mkdir 39
59 #define __NR_rmdir 40
60 #define __NR_dup 41
61 #define __NR_pipe 42
62 #define __NR_times 43
63 #define __NR_prof 44
64 #define __NR_brk 45
65 #define __NR_setgid 46
66 #define __NR_getgid 47
67 #define __NR_signal 48
68 #define __NR_geteuid 49
69 #define __NR_getegid 50
70 #define __NR_acct 51
71 #define __NR_umount2 52
72 #define __NR_lock 53
73 #define __NR_ioctl 54
74 #define __NR_fcntl 55
75 #define __NR_mpx 56
76 #define __NR_setpgid 57
77 #define __NR_ulimit 58
78 #define __NR_oldolduname 59
79 #define __NR_umask 60
80 #define __NR_chroot 61
81 #define __NR_ustat 62
82 #define __NR_dup2 63
83 #define __NR_getppid 64
84 #define __NR_getpgrp 65
85 #define __NR_setsid 66
86 #define __NR_sigaction 67
87 #define __NR_sgetmask 68
88 #define __NR_ssetmask 69
89 #define __NR_setreuid 70
90 #define __NR_setregid 71
91 #define __NR_sigsuspend 72
92 #define __NR_sigpending 73
93 #define __NR_sethostname 74
94 #define __NR_setrlimit 75
95 #define __NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */
96 #define __NR_getrusage 77
97 #define __NR_gettimeofday 78
98 #define __NR_settimeofday 79
99 #define __NR_getgroups 80
100 #define __NR_setgroups 81
101 #define __NR_select 82
102 #define __NR_symlink 83
103 #define __NR_oldlstat 84
104 #define __NR_readlink 85
105 #define __NR_uselib 86
106 #define __NR_swapon 87
107 #define __NR_reboot 88
108 #define __NR_readdir 89
109 #define __NR_mmap 90
110 #define __NR_munmap 91
111 #define __NR_truncate 92
112 #define __NR_ftruncate 93
113 #define __NR_fchmod 94
114 #define __NR_fchown 95
115 #define __NR_getpriority 96
116 #define __NR_setpriority 97
117 #define __NR_profil 98
118 #define __NR_statfs 99
119 #define __NR_fstatfs 100
120 #define __NR_ioperm 101
121 #define __NR_socketcall 102 /* old implementation of socket systemcall */
122 #define __NR_syslog 103
123 #define __NR_setitimer 104
124 #define __NR_getitimer 105
125 #define __NR_stat 106
126 #define __NR_lstat 107
127 #define __NR_fstat 108
128 #define __NR_olduname 109
129 #define __NR_iopl 110
130 #define __NR_vhangup 111
131 #define __NR_idle 112
132 #define __NR_vm86old 113
133 #define __NR_wait4 114
134 #define __NR_swapoff 115
135 #define __NR_sysinfo 116
136 #define __NR_ipc 117
137 #define __NR_fsync 118
138 #define __NR_sigreturn 119
139 #define __NR_clone 120
140 #define __NR_setdomainname 121
141 #define __NR_uname 122
142 #define __NR_modify_ldt 123
143 #define __NR_adjtimex 124
144 #define __NR_mprotect 125
145 #define __NR_sigprocmask 126
146 #define __NR_create_module 127
147 #define __NR_init_module 128
148 #define __NR_delete_module 129
149 #define __NR_get_kernel_syms 130
150 #define __NR_quotactl 131
151 #define __NR_getpgid 132
152 #define __NR_fchdir 133
153 #define __NR_bdflush 134
154 #define __NR_sysfs 135
155 #define __NR_personality 136
156 #define __NR_afs_syscall 137 /* Syscall for Andrew File System */
157 #define __NR_setfsuid 138
158 #define __NR_setfsgid 139
159 #define __NR__llseek 140
160 #define __NR_getdents 141
161 #define __NR__newselect 142
162 #define __NR_flock 143
163 #define __NR_msync 144
164 #define __NR_readv 145
165 #define __NR_writev 146
166 #define __NR_getsid 147
167 #define __NR_fdatasync 148
168 #define __NR__sysctl 149
169 #define __NR_mlock 150
170 #define __NR_munlock 151
171 #define __NR_mlockall 152
172 #define __NR_munlockall 153
173 #define __NR_sched_setparam 154
174 #define __NR_sched_getparam 155
175 #define __NR_sched_setscheduler 156
176 #define __NR_sched_getscheduler 157
177 #define __NR_sched_yield 158
178 #define __NR_sched_get_priority_max 159
179 #define __NR_sched_get_priority_min 160
180 #define __NR_sched_rr_get_interval 161
181 #define __NR_nanosleep 162
182 #define __NR_mremap 163
183 #define __NR_setresuid 164
184 #define __NR_getresuid 165
185 #define __NR_vm86 166
186 #define __NR_query_module 167
187 #define __NR_poll 168
188 #define __NR_nfsservctl 169
189 #define __NR_setresgid 170
190 #define __NR_getresgid 171
191 #define __NR_prctl 172
192 #define __NR_rt_sigreturn 173
193 #define __NR_rt_sigaction 174
194 #define __NR_rt_sigprocmask 175
195 #define __NR_rt_sigpending 176
196 #define __NR_rt_sigtimedwait 177
197 #define __NR_rt_sigqueueinfo 178
198 #define __NR_rt_sigsuspend 179
199 #define __NR_pread 180
200 #define __NR_pwrite 181
201 #define __NR_chown 182
202 #define __NR_getcwd 183
203 #define __NR_capget 184
204 #define __NR_capset 185
205 #define __NR_sigaltstack 186
206 #define __NR_sendfile 187
207 #define __NR_streams1 188 /* some people actually want it */
208 #define __NR_streams2 189 /* some people actually want it */
209 #define __NR_vfork 190
210 #define __NR_ugetrlimit 191 /* SuS compliant getrlimit */
211 #define __NR_mmap2 192
212 #define __NR_truncate64 193
213 #define __NR_ftruncate64 194
214 #define __NR_stat64 195
215 #define __NR_lstat64 196
216 #define __NR_fstat64 197
217 #define __NR_lchown32 198
218 #define __NR_getuid32 199
219 #define __NR_getgid32 200
220 #define __NR_geteuid32 201
221 #define __NR_getegid32 202
222 #define __NR_setreuid32 203
223 #define __NR_setregid32 204
224 #define __NR_getgroups32 205
225 #define __NR_setgroups32 206
226 #define __NR_fchown32 207
227 #define __NR_setresuid32 208
228 #define __NR_getresuid32 209
229 #define __NR_setresgid32 210
230 #define __NR_getresgid32 211
231 #define __NR_chown32 212
232 #define __NR_setuid32 213
233 #define __NR_setgid32 214
234 #define __NR_setfsuid32 215
235 #define __NR_setfsgid32 216
236 #define __NR_pivot_root 217
237 #define __NR_mincore 218
238 #define __NR_madvise 219
239
240 /* Non-multiplexed socket family */
241 #define __NR_socket 220
242 #define __NR_bind 221
243 #define __NR_connect 222
244 #define __NR_listen 223
245 #define __NR_accept 224
246 #define __NR_getsockname 225
247 #define __NR_getpeername 226
248 #define __NR_socketpair 227
249 #define __NR_send 228
250 #define __NR_sendto 229
251 #define __NR_recv 230
252 #define __NR_recvfrom 231
253 #define __NR_shutdown 232
254 #define __NR_setsockopt 233
255 #define __NR_getsockopt 234
256 #define __NR_sendmsg 235
257 #define __NR_recvmsg 236
258
259 /* Non-multiplexed IPC family */
260 #define __NR_semop 237
261 #define __NR_semget 238
262 #define __NR_semctl 239
263 #define __NR_msgsnd 240
264 #define __NR_msgrcv 241
265 #define __NR_msgget 242
266 #define __NR_msgctl 243
267 #if 0
268 #define __NR_shmatcall 244
269 #endif
270 #define __NR_shmdt 245
271 #define __NR_shmget 246
272 #define __NR_shmctl 247
273
274 #define __NR_getdents64 248
275 #define __NR_fcntl64 249
276 /* 223 is unused */
277 #define __NR_gettid 252
278 #define __NR_readahead 253
279 #define __NR_setxattr 254
280 #define __NR_lsetxattr 255
281 #define __NR_fsetxattr 256
282 #define __NR_getxattr 257
283 #define __NR_lgetxattr 258
284 #define __NR_fgetxattr 269
285 #define __NR_listxattr 260
286 #define __NR_llistxattr 261
287 #define __NR_flistxattr 262
288 #define __NR_removexattr 263
289 #define __NR_lremovexattr 264
290 #define __NR_fremovexattr 265
291 #define __NR_tkill 266
292 #define __NR_sendfile64 267
293 #define __NR_futex 268
294 #define __NR_sched_setaffinity 269
295 #define __NR_sched_getaffinity 270
296 #define __NR_set_thread_area 271
297 #define __NR_get_thread_area 272
298 #define __NR_io_setup 273
299 #define __NR_io_destroy 274
300 #define __NR_io_getevents 275
301 #define __NR_io_submit 276
302 #define __NR_io_cancel 277
303 #define __NR_fadvise64 278
304 #define __NR_exit_group 280
305
306 #define __NR_lookup_dcookie 281
307 #define __NR_epoll_create 282
308 #define __NR_epoll_ctl 283
309 #define __NR_epoll_wait 284
310 #define __NR_remap_file_pages 285
311 #define __NR_set_tid_address 286
312 #define __NR_timer_create 287
313 #define __NR_timer_settime (__NR_timer_create+1)
314 #define __NR_timer_gettime (__NR_timer_create+2)
315 #define __NR_timer_getoverrun (__NR_timer_create+3)
316 #define __NR_timer_delete (__NR_timer_create+4)
317 #define __NR_clock_settime (__NR_timer_create+5)
318 #define __NR_clock_gettime (__NR_timer_create+6)
319 #define __NR_clock_getres (__NR_timer_create+7)
320 #define __NR_clock_nanosleep (__NR_timer_create+8)
321 #define __NR_statfs64 296
322 #define __NR_fstatfs64 297
323 #define __NR_tgkill 298
324 #define __NR_utimes 299
325 #define __NR_fadvise64_64 300
326 #define __NR_vserver 301
327 #define __NR_mbind 302
328 #define __NR_get_mempolicy 303
329 #define __NR_set_mempolicy 304
330 #define __NR_mq_open 305
331 #define __NR_mq_unlink (__NR_mq_open+1)
332 #define __NR_mq_timedsend (__NR_mq_open+2)
333 #define __NR_mq_timedreceive (__NR_mq_open+3)
334 #define __NR_mq_notify (__NR_mq_open+4)
335 #define __NR_mq_getsetattr (__NR_mq_open+5)
336 #define __NR_sys_kexec_load 311
337 #define __NR_waitid 312
338 #define __NR_add_key 313
339 #define __NR_request_key 314
340 #define __NR_keyctl 315
341 #define __NR_ioprio_set 316
342 #define __NR_ioprio_get 317
343 #define __NR_inotify_init 318
344 #define __NR_inotify_add_watch 319
345 #define __NR_inotify_rm_watch 320
346
347 #define NR_syscalls 321
348
349 /* user-visible error numbers are in the range -1 - -125: see <asm-sh64/errno.h> */
350
351 #define __syscall_return(type, res) \
352 do { \
353 /* Note: when returning from kernel the return value is in r9 \
354 ** This prevents conflicts between return value and arg1 \
355 ** when dispatching signal handler, in other words makes \
356 ** life easier in the system call epilogue (see entry.S) \
357 */ \
358 register unsigned long __sr2 __asm__ ("r2") = res; \
359 if ((unsigned long)(res) >= (unsigned long)(-125)) { \
360 errno = -(res); \
361 __sr2 = -1; \
362 } \
363 return (type) (__sr2); \
364 } while (0)
365
366 /* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
367
368 #define _syscall0(type,name) \
369 type name(void) \
370 { \
371 register unsigned long __sc0 __asm__ ("r9") = ((0x10 << 16) | __NR_##name); \
372 __asm__ __volatile__ ("trapa %1 !\t\t\t" #name "()" \
373 : "=r" (__sc0) \
374 : "r" (__sc0) ); \
375 __syscall_return(type,__sc0); \
376 }
377
378 /*
379 * The apparent spurious "dummy" assembler comment is *needed*,
380 * as without it, the compiler treats the arg<n> variables
381 * as no longer live just before the asm. The compiler can
382 * then optimize the storage into any registers it wishes.
383 * The additional dummy statement forces the compiler to put
384 * the arguments into the correct registers before the TRAPA.
385 */
386 #define _syscall1(type,name,type1,arg1) \
387 type name(type1 arg1) \
388 { \
389 register unsigned long __sc0 __asm__ ("r9") = ((0x11 << 16) | __NR_##name); \
390 register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \
391 __asm__ __volatile__ ("trapa %1 !\t\t\t" #name "(%2)" \
392 : "=r" (__sc0) \
393 : "r" (__sc0), "r" (__sc2)); \
394 __asm__ __volatile__ ("!dummy %0 %1" \
395 : \
396 : "r" (__sc0), "r" (__sc2)); \
397 __syscall_return(type,__sc0); \
398 }
399
400 #define _syscall2(type,name,type1,arg1,type2,arg2) \
401 type name(type1 arg1,type2 arg2) \
402 { \
403 register unsigned long __sc0 __asm__ ("r9") = ((0x12 << 16) | __NR_##name); \
404 register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \
405 register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \
406 __asm__ __volatile__ ("trapa %1 !\t\t\t" #name "(%2,%3)" \
407 : "=r" (__sc0) \
408 : "r" (__sc0), "r" (__sc2), "r" (__sc3) ); \
409 __asm__ __volatile__ ("!dummy %0 %1 %2" \
410 : \
411 : "r" (__sc0), "r" (__sc2), "r" (__sc3) ); \
412 __syscall_return(type,__sc0); \
413 }
414
415 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
416 type name(type1 arg1,type2 arg2,type3 arg3) \
417 { \
418 register unsigned long __sc0 __asm__ ("r9") = ((0x13 << 16) | __NR_##name); \
419 register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \
420 register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \
421 register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3; \
422 __asm__ __volatile__ ("trapa %1 !\t\t\t" #name "(%2,%3,%4)" \
423 : "=r" (__sc0) \
424 : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4) ); \
425 __asm__ __volatile__ ("!dummy %0 %1 %2 %3" \
426 : \
427 : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4) ); \
428 __syscall_return(type,__sc0); \
429 }
430
431 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
432 type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
433 { \
434 register unsigned long __sc0 __asm__ ("r9") = ((0x14 << 16) | __NR_##name); \
435 register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \
436 register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \
437 register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3; \
438 register unsigned long __sc5 __asm__ ("r5") = (unsigned long) arg4; \
439 __asm__ __volatile__ ("trapa %1 !\t\t\t" #name "(%2,%3,%4,%5)" \
440 : "=r" (__sc0) \
441 : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5) );\
442 __asm__ __volatile__ ("!dummy %0 %1 %2 %3 %4" \
443 : \
444 : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5) );\
445 __syscall_return(type,__sc0); \
446 }
447
448 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
449 type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
450 { \
451 register unsigned long __sc0 __asm__ ("r9") = ((0x15 << 16) | __NR_##name); \
452 register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \
453 register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \
454 register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3; \
455 register unsigned long __sc5 __asm__ ("r5") = (unsigned long) arg4; \
456 register unsigned long __sc6 __asm__ ("r6") = (unsigned long) arg5; \
457 __asm__ __volatile__ ("trapa %1 !\t\t\t" #name "(%2,%3,%4,%5,%6)" \
458 : "=r" (__sc0) \
459 : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5), \
460 "r" (__sc6)); \
461 __asm__ __volatile__ ("!dummy %0 %1 %2 %3 %4 %5" \
462 : \
463 : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5), \
464 "r" (__sc6)); \
465 __syscall_return(type,__sc0); \
466 }
467
468 #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5, type6, arg6) \
469 type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \
470 { \
471 register unsigned long __sc0 __asm__ ("r9") = ((0x16 << 16) | __NR_##name); \
472 register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \
473 register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \
474 register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3; \
475 register unsigned long __sc5 __asm__ ("r5") = (unsigned long) arg4; \
476 register unsigned long __sc6 __asm__ ("r6") = (unsigned long) arg5; \
477 register unsigned long __sc7 __asm__ ("r7") = (unsigned long) arg6; \
478 __asm__ __volatile__ ("trapa %1 !\t\t\t" #name "(%2,%3,%4,%5,%6,%7)" \
479 : "=r" (__sc0) \
480 : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5), \
481 "r" (__sc6), "r" (__sc7)); \
482 __asm__ __volatile__ ("!dummy %0 %1 %2 %3 %4 %5 %6" \
483 : \
484 : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5), \
485 "r" (__sc6), "r" (__sc7)); \
486 __syscall_return(type,__sc0); \
487 }
488
489 #ifdef __KERNEL__
490 #define __ARCH_WANT_IPC_PARSE_VERSION
491 #define __ARCH_WANT_OLD_READDIR
492 #define __ARCH_WANT_OLD_STAT
493 #define __ARCH_WANT_STAT64
494 #define __ARCH_WANT_SYS_ALARM
495 #define __ARCH_WANT_SYS_GETHOSTNAME
496 #define __ARCH_WANT_SYS_PAUSE
497 #define __ARCH_WANT_SYS_SGETMASK
498 #define __ARCH_WANT_SYS_SIGNAL
499 #define __ARCH_WANT_SYS_TIME
500 #define __ARCH_WANT_SYS_UTIME
501 #define __ARCH_WANT_SYS_WAITPID
502 #define __ARCH_WANT_SYS_SOCKETCALL
503 #define __ARCH_WANT_SYS_FADVISE64
504 #define __ARCH_WANT_SYS_GETPGRP
505 #define __ARCH_WANT_SYS_LLSEEK
506 #define __ARCH_WANT_SYS_NICE
507 #define __ARCH_WANT_SYS_OLD_GETRLIMIT
508 #define __ARCH_WANT_SYS_OLDUMOUNT
509 #define __ARCH_WANT_SYS_SIGPENDING
510 #define __ARCH_WANT_SYS_SIGPROCMASK
511 #define __ARCH_WANT_SYS_RT_SIGACTION
512 #endif
513
514 #ifdef __KERNEL_SYSCALLS__
515
516 /* Copy from sh */
517 #include <linux/compiler.h>
518 #include <linux/types.h>
519 #include <asm/ptrace.h>
520
521 /*
522 * we need this inline - forking from kernel space will result
523 * in NO COPY ON WRITE (!!!), until an execve is executed. This
524 * is no problem, but for the stack. This is handled by not letting
525 * main() use the stack at all after fork(). Thus, no function
526 * calls - which means inline code for fork too, as otherwise we
527 * would use the stack upon exit from 'fork()'.
528 *
529 * Actually only pause and fork are needed inline, so that there
530 * won't be any messing with the stack from main(), but we define
531 * some others too.
532 */
533 #define __NR__exit __NR_exit
534 static inline _syscall0(int,pause)
535 static inline _syscall1(int,setup,int,magic)
536 static inline _syscall0(int,sync)
537 static inline _syscall0(pid_t,setsid)
538 static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
539 static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
540 static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
541 static inline _syscall1(int,dup,int,fd)
542 static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
543 static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
544 static inline _syscall1(int,close,int,fd)
545 static inline _syscall1(int,_exit,int,exitcode)
546 static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
547 static inline _syscall1(int,delete_module,const char *,name)
548
549 static inline pid_t wait(int * wait_stat)
550 {
551 return waitpid(-1,wait_stat,0);
552 }
553 #endif
554
555 /*
556 * "Conditional" syscalls
557 *
558 * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
559 * but it doesn't work on all toolchains, so we just do it by hand
560 */
561 #ifndef cond_syscall
562 #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
563 #endif
564
565 #endif /* __ASM_SH64_UNISTD_H */
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