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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-arm/] [unistd.h] - Blame information for rev 1765

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Line No. Rev Author Line
1 1276 phoenix
/*
2
 *  linux/include/asm-arm/unistd.h
3
 *
4
 *  Copyright (C) 2001-2002 Russell King
5
 *
6
 * This program is free software; you can redistribute it and/or modify
7
 * it under the terms of the GNU General Public License version 2 as
8
 * published by the Free Software Foundation.
9
 *
10
 * Please forward _all_ changes to this file to rmk@arm.linux.org.uk,
11
 * no matter what the change is.  Thanks!
12
 */
13
#ifndef __ASM_ARM_UNISTD_H
14
#define __ASM_ARM_UNISTD_H
15
 
16
#include <linux/linkage.h>
17
 
18
#if defined(__thumb__)
19
#define __NR_SYSCALL_BASE       0
20
#else
21
#define __NR_SYSCALL_BASE       0x900000
22
#endif
23
 
24
/*
25
 * This file contains the system call numbers.
26
 */
27
 
28
#define __NR_exit                       (__NR_SYSCALL_BASE+  1)
29
#define __NR_fork                       (__NR_SYSCALL_BASE+  2)
30
#define __NR_read                       (__NR_SYSCALL_BASE+  3)
31
#define __NR_write                      (__NR_SYSCALL_BASE+  4)
32
#define __NR_open                       (__NR_SYSCALL_BASE+  5)
33
#define __NR_close                      (__NR_SYSCALL_BASE+  6)
34
#define __NR_waitpid                    (__NR_SYSCALL_BASE+  7)
35
#define __NR_creat                      (__NR_SYSCALL_BASE+  8)
36
#define __NR_link                       (__NR_SYSCALL_BASE+  9)
37
#define __NR_unlink                     (__NR_SYSCALL_BASE+ 10)
38
#define __NR_execve                     (__NR_SYSCALL_BASE+ 11)
39
#define __NR_chdir                      (__NR_SYSCALL_BASE+ 12)
40
#define __NR_time                       (__NR_SYSCALL_BASE+ 13)
41
#define __NR_mknod                      (__NR_SYSCALL_BASE+ 14)
42
#define __NR_chmod                      (__NR_SYSCALL_BASE+ 15)
43
#define __NR_lchown                     (__NR_SYSCALL_BASE+ 16)
44
#define __NR_break                      (__NR_SYSCALL_BASE+ 17)
45
 
46
#define __NR_lseek                      (__NR_SYSCALL_BASE+ 19)
47
#define __NR_getpid                     (__NR_SYSCALL_BASE+ 20)
48
#define __NR_mount                      (__NR_SYSCALL_BASE+ 21)
49
#define __NR_umount                     (__NR_SYSCALL_BASE+ 22)
50
#define __NR_setuid                     (__NR_SYSCALL_BASE+ 23)
51
#define __NR_getuid                     (__NR_SYSCALL_BASE+ 24)
52
#define __NR_stime                      (__NR_SYSCALL_BASE+ 25)
53
#define __NR_ptrace                     (__NR_SYSCALL_BASE+ 26)
54
#define __NR_alarm                      (__NR_SYSCALL_BASE+ 27)
55
 
56
#define __NR_pause                      (__NR_SYSCALL_BASE+ 29)
57
#define __NR_utime                      (__NR_SYSCALL_BASE+ 30)
58
#define __NR_stty                       (__NR_SYSCALL_BASE+ 31)
59
#define __NR_gtty                       (__NR_SYSCALL_BASE+ 32)
60
#define __NR_access                     (__NR_SYSCALL_BASE+ 33)
61
#define __NR_nice                       (__NR_SYSCALL_BASE+ 34)
62
#define __NR_ftime                      (__NR_SYSCALL_BASE+ 35)
63
#define __NR_sync                       (__NR_SYSCALL_BASE+ 36)
64
#define __NR_kill                       (__NR_SYSCALL_BASE+ 37)
65
#define __NR_rename                     (__NR_SYSCALL_BASE+ 38)
66
#define __NR_mkdir                      (__NR_SYSCALL_BASE+ 39)
67
#define __NR_rmdir                      (__NR_SYSCALL_BASE+ 40)
68
#define __NR_dup                        (__NR_SYSCALL_BASE+ 41)
69
#define __NR_pipe                       (__NR_SYSCALL_BASE+ 42)
70
#define __NR_times                      (__NR_SYSCALL_BASE+ 43)
71
#define __NR_prof                       (__NR_SYSCALL_BASE+ 44)
72
#define __NR_brk                        (__NR_SYSCALL_BASE+ 45)
73
#define __NR_setgid                     (__NR_SYSCALL_BASE+ 46)
74
#define __NR_getgid                     (__NR_SYSCALL_BASE+ 47)
75
#define __NR_signal                     (__NR_SYSCALL_BASE+ 48)
76
#define __NR_geteuid                    (__NR_SYSCALL_BASE+ 49)
77
#define __NR_getegid                    (__NR_SYSCALL_BASE+ 50)
78
#define __NR_acct                       (__NR_SYSCALL_BASE+ 51)
79
#define __NR_umount2                    (__NR_SYSCALL_BASE+ 52)
80
#define __NR_lock                       (__NR_SYSCALL_BASE+ 53)
81
#define __NR_ioctl                      (__NR_SYSCALL_BASE+ 54)
82
#define __NR_fcntl                      (__NR_SYSCALL_BASE+ 55)
83
#define __NR_mpx                        (__NR_SYSCALL_BASE+ 56)
84
#define __NR_setpgid                    (__NR_SYSCALL_BASE+ 57)
85
#define __NR_ulimit                     (__NR_SYSCALL_BASE+ 58)
86
 
87
#define __NR_umask                      (__NR_SYSCALL_BASE+ 60)
88
#define __NR_chroot                     (__NR_SYSCALL_BASE+ 61)
89
#define __NR_ustat                      (__NR_SYSCALL_BASE+ 62)
90
#define __NR_dup2                       (__NR_SYSCALL_BASE+ 63)
91
#define __NR_getppid                    (__NR_SYSCALL_BASE+ 64)
92
#define __NR_getpgrp                    (__NR_SYSCALL_BASE+ 65)
93
#define __NR_setsid                     (__NR_SYSCALL_BASE+ 66)
94
#define __NR_sigaction                  (__NR_SYSCALL_BASE+ 67)
95
#define __NR_sgetmask                   (__NR_SYSCALL_BASE+ 68)
96
#define __NR_ssetmask                   (__NR_SYSCALL_BASE+ 69)
97
#define __NR_setreuid                   (__NR_SYSCALL_BASE+ 70)
98
#define __NR_setregid                   (__NR_SYSCALL_BASE+ 71)
99
#define __NR_sigsuspend                 (__NR_SYSCALL_BASE+ 72)
100
#define __NR_sigpending                 (__NR_SYSCALL_BASE+ 73)
101
#define __NR_sethostname                (__NR_SYSCALL_BASE+ 74)
102
#define __NR_setrlimit                  (__NR_SYSCALL_BASE+ 75)
103
#define __NR_getrlimit                  (__NR_SYSCALL_BASE+ 76) /* Back compat 2GB limited rlimit */
104
#define __NR_getrusage                  (__NR_SYSCALL_BASE+ 77)
105
#define __NR_gettimeofday               (__NR_SYSCALL_BASE+ 78)
106
#define __NR_settimeofday               (__NR_SYSCALL_BASE+ 79)
107
#define __NR_getgroups                  (__NR_SYSCALL_BASE+ 80)
108
#define __NR_setgroups                  (__NR_SYSCALL_BASE+ 81)
109
#define __NR_select                     (__NR_SYSCALL_BASE+ 82)
110
#define __NR_symlink                    (__NR_SYSCALL_BASE+ 83)
111
 
112
#define __NR_readlink                   (__NR_SYSCALL_BASE+ 85)
113
#define __NR_uselib                     (__NR_SYSCALL_BASE+ 86)
114
#define __NR_swapon                     (__NR_SYSCALL_BASE+ 87)
115
#define __NR_reboot                     (__NR_SYSCALL_BASE+ 88)
116
#define __NR_readdir                    (__NR_SYSCALL_BASE+ 89)
117
#define __NR_mmap                       (__NR_SYSCALL_BASE+ 90)
118
#define __NR_munmap                     (__NR_SYSCALL_BASE+ 91)
119
#define __NR_truncate                   (__NR_SYSCALL_BASE+ 92)
120
#define __NR_ftruncate                  (__NR_SYSCALL_BASE+ 93)
121
#define __NR_fchmod                     (__NR_SYSCALL_BASE+ 94)
122
#define __NR_fchown                     (__NR_SYSCALL_BASE+ 95)
123
#define __NR_getpriority                (__NR_SYSCALL_BASE+ 96)
124
#define __NR_setpriority                (__NR_SYSCALL_BASE+ 97)
125
#define __NR_profil                     (__NR_SYSCALL_BASE+ 98)
126
#define __NR_statfs                     (__NR_SYSCALL_BASE+ 99)
127
#define __NR_fstatfs                    (__NR_SYSCALL_BASE+100)
128
#define __NR_ioperm                     (__NR_SYSCALL_BASE+101)
129
#define __NR_socketcall                 (__NR_SYSCALL_BASE+102)
130
#define __NR_syslog                     (__NR_SYSCALL_BASE+103)
131
#define __NR_setitimer                  (__NR_SYSCALL_BASE+104)
132
#define __NR_getitimer                  (__NR_SYSCALL_BASE+105)
133
#define __NR_stat                       (__NR_SYSCALL_BASE+106)
134
#define __NR_lstat                      (__NR_SYSCALL_BASE+107)
135
#define __NR_fstat                      (__NR_SYSCALL_BASE+108)
136
 
137
 
138
#define __NR_vhangup                    (__NR_SYSCALL_BASE+111)
139
#define __NR_idle                       (__NR_SYSCALL_BASE+112)
140
#define __NR_syscall                    (__NR_SYSCALL_BASE+113) /* syscall to call a syscall! */
141
#define __NR_wait4                      (__NR_SYSCALL_BASE+114)
142
#define __NR_swapoff                    (__NR_SYSCALL_BASE+115)
143
#define __NR_sysinfo                    (__NR_SYSCALL_BASE+116)
144
#define __NR_ipc                        (__NR_SYSCALL_BASE+117)
145
#define __NR_fsync                      (__NR_SYSCALL_BASE+118)
146
#define __NR_sigreturn                  (__NR_SYSCALL_BASE+119)
147
#define __NR_clone                      (__NR_SYSCALL_BASE+120)
148
#define __NR_setdomainname              (__NR_SYSCALL_BASE+121)
149
#define __NR_uname                      (__NR_SYSCALL_BASE+122)
150
#define __NR_modify_ldt                 (__NR_SYSCALL_BASE+123)
151
#define __NR_adjtimex                   (__NR_SYSCALL_BASE+124)
152
#define __NR_mprotect                   (__NR_SYSCALL_BASE+125)
153
#define __NR_sigprocmask                (__NR_SYSCALL_BASE+126)
154
#define __NR_create_module              (__NR_SYSCALL_BASE+127)
155
#define __NR_init_module                (__NR_SYSCALL_BASE+128)
156
#define __NR_delete_module              (__NR_SYSCALL_BASE+129)
157
#define __NR_get_kernel_syms            (__NR_SYSCALL_BASE+130)
158
#define __NR_quotactl                   (__NR_SYSCALL_BASE+131)
159
#define __NR_getpgid                    (__NR_SYSCALL_BASE+132)
160
#define __NR_fchdir                     (__NR_SYSCALL_BASE+133)
161
#define __NR_bdflush                    (__NR_SYSCALL_BASE+134)
162
#define __NR_sysfs                      (__NR_SYSCALL_BASE+135)
163
#define __NR_personality                (__NR_SYSCALL_BASE+136)
164
#define __NR_afs_syscall                (__NR_SYSCALL_BASE+137) /* Syscall for Andrew File System */
165
#define __NR_setfsuid                   (__NR_SYSCALL_BASE+138)
166
#define __NR_setfsgid                   (__NR_SYSCALL_BASE+139)
167
#define __NR__llseek                    (__NR_SYSCALL_BASE+140)
168
#define __NR_getdents                   (__NR_SYSCALL_BASE+141)
169
#define __NR__newselect                 (__NR_SYSCALL_BASE+142)
170
#define __NR_flock                      (__NR_SYSCALL_BASE+143)
171
#define __NR_msync                      (__NR_SYSCALL_BASE+144)
172
#define __NR_readv                      (__NR_SYSCALL_BASE+145)
173
#define __NR_writev                     (__NR_SYSCALL_BASE+146)
174
#define __NR_getsid                     (__NR_SYSCALL_BASE+147)
175
#define __NR_fdatasync                  (__NR_SYSCALL_BASE+148)
176
#define __NR__sysctl                    (__NR_SYSCALL_BASE+149)
177
#define __NR_mlock                      (__NR_SYSCALL_BASE+150)
178
#define __NR_munlock                    (__NR_SYSCALL_BASE+151)
179
#define __NR_mlockall                   (__NR_SYSCALL_BASE+152)
180
#define __NR_munlockall                 (__NR_SYSCALL_BASE+153)
181
#define __NR_sched_setparam             (__NR_SYSCALL_BASE+154)
182
#define __NR_sched_getparam             (__NR_SYSCALL_BASE+155)
183
#define __NR_sched_setscheduler         (__NR_SYSCALL_BASE+156)
184
#define __NR_sched_getscheduler         (__NR_SYSCALL_BASE+157)
185
#define __NR_sched_yield                (__NR_SYSCALL_BASE+158)
186
#define __NR_sched_get_priority_max     (__NR_SYSCALL_BASE+159)
187
#define __NR_sched_get_priority_min     (__NR_SYSCALL_BASE+160)
188
#define __NR_sched_rr_get_interval      (__NR_SYSCALL_BASE+161)
189
#define __NR_nanosleep                  (__NR_SYSCALL_BASE+162)
190
#define __NR_mremap                     (__NR_SYSCALL_BASE+163)
191
#define __NR_setresuid                  (__NR_SYSCALL_BASE+164)
192
#define __NR_getresuid                  (__NR_SYSCALL_BASE+165)
193
#define __NR_vm86                       (__NR_SYSCALL_BASE+166)
194
#define __NR_query_module               (__NR_SYSCALL_BASE+167)
195
#define __NR_poll                       (__NR_SYSCALL_BASE+168)
196
#define __NR_nfsservctl                 (__NR_SYSCALL_BASE+169)
197
#define __NR_setresgid                  (__NR_SYSCALL_BASE+170)
198
#define __NR_getresgid                  (__NR_SYSCALL_BASE+171)
199
#define __NR_prctl                      (__NR_SYSCALL_BASE+172)
200
#define __NR_rt_sigreturn               (__NR_SYSCALL_BASE+173)
201
#define __NR_rt_sigaction               (__NR_SYSCALL_BASE+174)
202
#define __NR_rt_sigprocmask             (__NR_SYSCALL_BASE+175)
203
#define __NR_rt_sigpending              (__NR_SYSCALL_BASE+176)
204
#define __NR_rt_sigtimedwait            (__NR_SYSCALL_BASE+177)
205
#define __NR_rt_sigqueueinfo            (__NR_SYSCALL_BASE+178)
206
#define __NR_rt_sigsuspend              (__NR_SYSCALL_BASE+179)
207
#define __NR_pread                      (__NR_SYSCALL_BASE+180)
208
#define __NR_pwrite                     (__NR_SYSCALL_BASE+181)
209
#define __NR_chown                      (__NR_SYSCALL_BASE+182)
210
#define __NR_getcwd                     (__NR_SYSCALL_BASE+183)
211
#define __NR_capget                     (__NR_SYSCALL_BASE+184)
212
#define __NR_capset                     (__NR_SYSCALL_BASE+185)
213
#define __NR_sigaltstack                (__NR_SYSCALL_BASE+186)
214
#define __NR_sendfile                   (__NR_SYSCALL_BASE+187)
215
                                        /* 188 reserved */
216
                                        /* 189 reserved */
217
#define __NR_vfork                      (__NR_SYSCALL_BASE+190)
218
#define __NR_ugetrlimit                 (__NR_SYSCALL_BASE+191) /* SuS compliant getrlimit */
219
#define __NR_mmap2                      (__NR_SYSCALL_BASE+192)
220
#define __NR_truncate64                 (__NR_SYSCALL_BASE+193)
221
#define __NR_ftruncate64                (__NR_SYSCALL_BASE+194)
222
#define __NR_stat64                     (__NR_SYSCALL_BASE+195)
223
#define __NR_lstat64                    (__NR_SYSCALL_BASE+196)
224
#define __NR_fstat64                    (__NR_SYSCALL_BASE+197)
225
#define __NR_lchown32                   (__NR_SYSCALL_BASE+198)
226
#define __NR_getuid32                   (__NR_SYSCALL_BASE+199)
227
#define __NR_getgid32                   (__NR_SYSCALL_BASE+200)
228
#define __NR_geteuid32                  (__NR_SYSCALL_BASE+201)
229
#define __NR_getegid32                  (__NR_SYSCALL_BASE+202)
230
#define __NR_setreuid32                 (__NR_SYSCALL_BASE+203)
231
#define __NR_setregid32                 (__NR_SYSCALL_BASE+204)
232
#define __NR_getgroups32                (__NR_SYSCALL_BASE+205)
233
#define __NR_setgroups32                (__NR_SYSCALL_BASE+206)
234
#define __NR_fchown32                   (__NR_SYSCALL_BASE+207)
235
#define __NR_setresuid32                (__NR_SYSCALL_BASE+208)
236
#define __NR_getresuid32                (__NR_SYSCALL_BASE+209)
237
#define __NR_setresgid32                (__NR_SYSCALL_BASE+210)
238
#define __NR_getresgid32                (__NR_SYSCALL_BASE+211)
239
#define __NR_chown32                    (__NR_SYSCALL_BASE+212)
240
#define __NR_setuid32                   (__NR_SYSCALL_BASE+213)
241
#define __NR_setgid32                   (__NR_SYSCALL_BASE+214)
242
#define __NR_setfsuid32                 (__NR_SYSCALL_BASE+215)
243
#define __NR_setfsgid32                 (__NR_SYSCALL_BASE+216)
244
#define __NR_getdents64                 (__NR_SYSCALL_BASE+217)
245
#define __NR_pivot_root                 (__NR_SYSCALL_BASE+218)
246
#define __NR_mincore                    (__NR_SYSCALL_BASE+219)
247
#define __NR_madvise                    (__NR_SYSCALL_BASE+220)
248
#define __NR_fcntl64                    (__NR_SYSCALL_BASE+221)
249
                                        /* 222 for tux */
250
#define __NR_security                   (__NR_SYSCALL_BASE+223)
251
#define __NR_gettid                     (__NR_SYSCALL_BASE+224)
252
#define __NR_readahead                  (__NR_SYSCALL_BASE+225)
253
#if 0 /* allocated in 2.5 */
254
#define __NR_setxattr                   (__NR_SYSCALL_BASE+226)
255
#define __NR_lsetxattr                  (__NR_SYSCALL_BASE+227)
256
#define __NR_fsetxattr                  (__NR_SYSCALL_BASE+228)
257
#define __NR_getxattr                   (__NR_SYSCALL_BASE+229)
258
#define __NR_lgetxattr                  (__NR_SYSCALL_BASE+230)
259
#define __NR_fgetxattr                  (__NR_SYSCALL_BASE+231)
260
#define __NR_listxattr                  (__NR_SYSCALL_BASE+232)
261
#define __NR_llistxattr                 (__NR_SYSCALL_BASE+233)
262
#define __NR_flistxattr                 (__NR_SYSCALL_BASE+234)
263
#define __NR_removexattr                (__NR_SYSCALL_BASE+235)
264
#define __NR_lremovexattr               (__NR_SYSCALL_BASE+236)
265
#define __NR_fremovexattr               (__NR_SYSCALL_BASE+237)
266
#endif
267
#define __NR_tkill                      (__NR_SYSCALL_BASE+238)
268
#if 0 /* allocated in 2.5 */
269
#define __NR_sendfile64                 (__NR_SYSCALL_BASE+239)
270
#define __NR_futex                      (__NR_SYSCALL_BASE+240)
271
#define __NR_sched_setaffinity          (__NR_SYSCALL_BASE+241)
272
#define __NR_sched_getaffinity          (__NR_SYSCALL_BASE+242)
273
#define __NR_io_setup                   (__NR_SYSCALL_BASE+243)
274
#define __NR_io_destroy                 (__NR_SYSCALL_BASE+244)
275
#define __NR_io_getevents               (__NR_SYSCALL_BASE+245)
276
#define __NR_io_submit                  (__NR_SYSCALL_BASE+246)
277
#define __NR_io_cancel                  (__NR_SYSCALL_BASE+247)
278
#define __NR_exit_group                 (__NR_SYSCALL_BASE+248)
279
#define __NR_lookup_dcookie             (__NR_SYSCALL_BASE+249)
280
#define __NR_epoll_create               (__NR_SYSCALL_BASE+250)
281
#define __NR_epoll_ctl                  (__NR_SYSCALL_BASE+251)
282
#define __NR_epoll_wait                 (__NR_SYSCALL_BASE+252)
283
#define __NR_remap_file_pages           (__NR_SYSCALL_BASE+253)
284
                                        /* 254 for set_thread_area */
285
                                        /* 255 for get_thread_area */
286
                                        /* 256 for set_tid_address */
287
#endif
288
 
289
/*
290
 * The following SWIs are ARM private.
291
 */
292
#define __ARM_NR_BASE                   (__NR_SYSCALL_BASE+0x0f0000)
293
#define __ARM_NR_breakpoint             (__ARM_NR_BASE+1)
294
#define __ARM_NR_cacheflush             (__ARM_NR_BASE+2)
295
#define __ARM_NR_usr26                  (__ARM_NR_BASE+3)
296
#define __ARM_NR_usr32                  (__ARM_NR_BASE+4)
297
 
298
#define __sys2(x) #x
299
#define __sys1(x) __sys2(x)
300
 
301
#ifndef __syscall
302
#if defined(__thumb__)
303
#define __syscall(name)                                 \
304
        "push   {r7}\n\t"                               \
305
        "mov    r7, #" __sys1(__NR_##name) "\n\t"       \
306
        "swi    0\n\t"                                   \
307
        "pop    {r7}"
308
#else
309
#define __syscall(name) "swi\t" __sys1(__NR_##name) "\n\t"
310
#endif
311
#endif
312
 
313
#define __syscall_return(type, res)                                     \
314
do {                                                                    \
315
        if ((unsigned long)(res) >= (unsigned long)(-125)) {            \
316
                errno = -(res);                                         \
317
                res = -1;                                               \
318
        }                                                               \
319
        return (type) (res);                                            \
320
} while (0)
321
 
322
#define _syscall0(type,name)                                            \
323
type name(void) {                                                       \
324
  register long __res __asm__("r0");                                    \
325
  __asm__ __volatile__ (                                                \
326
  __syscall(name)                                                       \
327
        :"=r" (__res)                                                   \
328
        :                                                               \
329
        : "lr");                                                        \
330
  __syscall_return(type,__res);                                         \
331
}
332
 
333
#define _syscall1(type,name,type1,arg1)                                 \
334
type name(type1 arg1) {                                                 \
335
  register long __r0 __asm__("r0") = (long)arg1;                        \
336
  register long __res __asm__("r0");                                    \
337
  __asm__ __volatile__ (                                                \
338
  __syscall(name)                                                       \
339
        : "=r" (__res)                                                  \
340
        : "r" (__r0)                                                    \
341
        : "lr");                                                        \
342
  __syscall_return(type,__res);                                         \
343
}
344
 
345
#define _syscall2(type,name,type1,arg1,type2,arg2)                      \
346
type name(type1 arg1,type2 arg2) {                                      \
347
  register long __r0 __asm__("r0") = (long)arg1;                        \
348
  register long __r1 __asm__("r1") = (long)arg2;                        \
349
  register long __res __asm__("r0");                                    \
350
  __asm__ __volatile__ (                                                \
351
  __syscall(name)                                                       \
352
        : "=r" (__res)                                                  \
353
        : "r" (__r0),"r" (__r1)                                         \
354
        : "lr");                                                        \
355
  __syscall_return(type,__res);                                         \
356
}
357
 
358
 
359
#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)           \
360
type name(type1 arg1,type2 arg2,type3 arg3) {                           \
361
  register long __r0 __asm__("r0") = (long)arg1;                        \
362
  register long __r1 __asm__("r1") = (long)arg2;                        \
363
  register long __r2 __asm__("r2") = (long)arg3;                        \
364
  register long __res __asm__("r0");                                    \
365
  __asm__ __volatile__ (                                                \
366
  __syscall(name)                                                       \
367
        : "=r" (__res)                                                  \
368
        : "r" (__r0),"r" (__r1),"r" (__r2)                              \
369
        : "lr");                                                        \
370
  __syscall_return(type,__res);                                         \
371
}
372
 
373
 
374
#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)\
375
type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) {             \
376
  register long __r0 __asm__("r0") = (long)arg1;                        \
377
  register long __r1 __asm__("r1") = (long)arg2;                        \
378
  register long __r2 __asm__("r2") = (long)arg3;                        \
379
  register long __r3 __asm__("r3") = (long)arg4;                        \
380
  register long __res __asm__("r0");                                    \
381
  __asm__ __volatile__ (                                                \
382
  __syscall(name)                                                       \
383
        : "=r" (__res)                                                  \
384
        : "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3)                   \
385
        : "lr");                                                        \
386
  __syscall_return(type,__res);                                         \
387
}
388
 
389
 
390
#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5)     \
391
type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) { \
392
  register long __r0 __asm__("r0") = (long)arg1;                        \
393
  register long __r1 __asm__("r1") = (long)arg2;                        \
394
  register long __r2 __asm__("r2") = (long)arg3;                        \
395
  register long __r3 __asm__("r3") = (long)arg4;                        \
396
  register long __r4 __asm__("r4") = (long)arg5;                        \
397
  register long __res __asm__("r0");                                    \
398
  __asm__ __volatile__ (                                                \
399
  __syscall(name)                                                       \
400
        : "=r" (__res)                                                  \
401
        : "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3),"r" (__r4)        \
402
        : "lr");                                                        \
403
  __syscall_return(type,__res);                                         \
404
}
405
 
406
#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6)  \
407
type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) {     \
408
  register long __r0 __asm__("r0") = (long)arg1;                        \
409
  register long __r1 __asm__("r1") = (long)arg2;                        \
410
  register long __r2 __asm__("r2") = (long)arg3;                        \
411
  register long __r3 __asm__("r3") = (long)arg4;                        \
412
  register long __r4 __asm__("r4") = (long)arg5;                        \
413
  register long __r5 __asm__("r5") = (long)arg6;                        \
414
  register long __res __asm__("r0");                                    \
415
  __asm__ __volatile__ (                                                \
416
  __syscall(name)                                                       \
417
        : "=r" (__res)                                                  \
418
        : "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3),"r" (__r4),"r" (__r5)             \
419
        : "lr");                                                        \
420
  __syscall_return(type,__res);                                         \
421
}
422
 
423
#ifdef __KERNEL_SYSCALLS__
424
 
425
static inline long idle(void)
426
{
427
        extern long sys_idle(void);
428
        return sys_idle();
429
}
430
 
431
static inline long pause(void)
432
{
433
        extern long sys_pause(void);
434
        return sys_pause();
435
}
436
 
437
static inline long sync(void)
438
{
439
        extern long sys_sync(void);
440
        return sys_sync();
441
}
442
 
443
static inline pid_t setsid(void)
444
{
445
        extern long sys_setsid(void);
446
        return sys_setsid();
447
}
448
 
449
static inline long write(int fd, const char *buf, off_t count)
450
{
451
        extern long sys_write(int, const char *, int);
452
        return sys_write(fd, buf, count);
453
}
454
 
455
static inline long read(int fd, char *buf, off_t count)
456
{
457
        extern long sys_read(int, char *, int);
458
        return sys_read(fd, buf, count);
459
}
460
 
461
static inline off_t lseek(int fd, off_t offset, int count)
462
{
463
        extern off_t sys_lseek(int, off_t, int);
464
        return sys_lseek(fd, offset, count);
465
}
466
 
467
static inline long dup(int fd)
468
{
469
        extern long sys_dup(int);
470
        return sys_dup(fd);
471
}
472
 
473
static inline long open(const char *file, int flag, int mode)
474
{
475
        extern long sys_open(const char *, int, int);
476
        return sys_open(file, flag, mode);
477
}
478
 
479
static inline long close(int fd)
480
{
481
        extern long sys_close(unsigned int);
482
        return sys_close(fd);
483
}
484
 
485
static inline long _exit(int exitcode)
486
{
487
        extern long sys_exit(int) __attribute__((noreturn));
488
        return sys_exit(exitcode);
489
}
490
 
491
static inline pid_t waitpid(pid_t pid, int *wait_stat, int options)
492
{
493
        return sys_wait4((int)pid, wait_stat, options, NULL);
494
}
495
 
496
static inline long delete_module(const char *name)
497
{
498
        extern long sys_delete_module(const char *name);
499
        return sys_delete_module(name);
500
}
501
 
502
static inline pid_t wait(int * wait_stat)
503
{
504
        return sys_wait4(-1, wait_stat, 0, NULL);
505
}
506
 
507
/*
508
 * The following two can't be eliminated yet - they rely on
509
 * specific conditions.
510
 */
511
static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp);
512
 
513
#endif
514
#endif /* __ASM_ARM_UNISTD_H */

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