[PATCH] consistently use MAX_ERRNO in __syscall_return
[linux-2.6.git] / include / asm-arm26 / unistd.h
1 /*
2  *  linux/include/asm-arm/unistd.h
3  *
4  *  Copyright (C) 2001-2003 Russell King
5  *  Modified 25/11/04 Ian Molton for arm26.
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License version 2 as
9  * published by the Free Software Foundation.
10  *
11  * Please forward _all_ changes to this file to spyro@f2s.com
12  * no matter what the change is.  Thanks!
13  */
14 #ifndef __ASM_ARM_UNISTD_H
15 #define __ASM_ARM_UNISTD_H
16
17 #define __NR_SYSCALL_BASE       0x900000
18
19 /*
20  * This file contains the system call numbers.
21  */
22
23 #define __NR_restart_syscall            (__NR_SYSCALL_BASE+  0)
24 #define __NR_exit                       (__NR_SYSCALL_BASE+  1)
25 #define __NR_fork                       (__NR_SYSCALL_BASE+  2)
26 #define __NR_read                       (__NR_SYSCALL_BASE+  3)
27 #define __NR_write                      (__NR_SYSCALL_BASE+  4)
28 #define __NR_open                       (__NR_SYSCALL_BASE+  5)
29 #define __NR_close                      (__NR_SYSCALL_BASE+  6)
30                                         /* 7 was sys_waitpid */
31 #define __NR_creat                      (__NR_SYSCALL_BASE+  8)
32 #define __NR_link                       (__NR_SYSCALL_BASE+  9)
33 #define __NR_unlink                     (__NR_SYSCALL_BASE+ 10)
34 #define __NR_execve                     (__NR_SYSCALL_BASE+ 11)
35 #define __NR_chdir                      (__NR_SYSCALL_BASE+ 12)
36 #define __NR_time                       (__NR_SYSCALL_BASE+ 13)
37 #define __NR_mknod                      (__NR_SYSCALL_BASE+ 14)
38 #define __NR_chmod                      (__NR_SYSCALL_BASE+ 15)
39 #define __NR_lchown                     (__NR_SYSCALL_BASE+ 16)
40                                         /* 17 was sys_break */
41                                         /* 18 was sys_stat */
42 #define __NR_lseek                      (__NR_SYSCALL_BASE+ 19)
43 #define __NR_getpid                     (__NR_SYSCALL_BASE+ 20)
44 #define __NR_mount                      (__NR_SYSCALL_BASE+ 21)
45 #define __NR_umount                     (__NR_SYSCALL_BASE+ 22)
46 #define __NR_setuid                     (__NR_SYSCALL_BASE+ 23)
47 #define __NR_getuid                     (__NR_SYSCALL_BASE+ 24)
48 #define __NR_stime                      (__NR_SYSCALL_BASE+ 25)
49 #define __NR_ptrace                     (__NR_SYSCALL_BASE+ 26)
50 #define __NR_alarm                      (__NR_SYSCALL_BASE+ 27)
51                                         /* 28 was sys_fstat */
52 #define __NR_pause                      (__NR_SYSCALL_BASE+ 29)
53 #define __NR_utime                      (__NR_SYSCALL_BASE+ 30)
54                                         /* 31 was sys_stty */
55                                         /* 32 was sys_gtty */
56 #define __NR_access                     (__NR_SYSCALL_BASE+ 33)
57 #define __NR_nice                       (__NR_SYSCALL_BASE+ 34)
58                                         /* 35 was sys_ftime */
59 #define __NR_sync                       (__NR_SYSCALL_BASE+ 36)
60 #define __NR_kill                       (__NR_SYSCALL_BASE+ 37)
61 #define __NR_rename                     (__NR_SYSCALL_BASE+ 38)
62 #define __NR_mkdir                      (__NR_SYSCALL_BASE+ 39)
63 #define __NR_rmdir                      (__NR_SYSCALL_BASE+ 40)
64 #define __NR_dup                        (__NR_SYSCALL_BASE+ 41)
65 #define __NR_pipe                       (__NR_SYSCALL_BASE+ 42)
66 #define __NR_times                      (__NR_SYSCALL_BASE+ 43)
67                                         /* 44 was sys_prof */
68 #define __NR_brk                        (__NR_SYSCALL_BASE+ 45)
69 #define __NR_setgid                     (__NR_SYSCALL_BASE+ 46)
70 #define __NR_getgid                     (__NR_SYSCALL_BASE+ 47)
71                                         /* 48 was sys_signal */
72 #define __NR_geteuid                    (__NR_SYSCALL_BASE+ 49)
73 #define __NR_getegid                    (__NR_SYSCALL_BASE+ 50)
74 #define __NR_acct                       (__NR_SYSCALL_BASE+ 51)
75 #define __NR_umount2                    (__NR_SYSCALL_BASE+ 52)
76                                         /* 53 was sys_lock */
77 #define __NR_ioctl                      (__NR_SYSCALL_BASE+ 54)
78 #define __NR_fcntl                      (__NR_SYSCALL_BASE+ 55)
79                                         /* 56 was sys_mpx */
80 #define __NR_setpgid                    (__NR_SYSCALL_BASE+ 57)
81                                         /* 58 was sys_ulimit */
82                                         /* 59 was sys_olduname */
83 #define __NR_umask                      (__NR_SYSCALL_BASE+ 60)
84 #define __NR_chroot                     (__NR_SYSCALL_BASE+ 61)
85 #define __NR_ustat                      (__NR_SYSCALL_BASE+ 62)
86 #define __NR_dup2                       (__NR_SYSCALL_BASE+ 63)
87 #define __NR_getppid                    (__NR_SYSCALL_BASE+ 64)
88 #define __NR_getpgrp                    (__NR_SYSCALL_BASE+ 65)
89 #define __NR_setsid                     (__NR_SYSCALL_BASE+ 66)
90 #define __NR_sigaction                  (__NR_SYSCALL_BASE+ 67)
91                                         /* 68 was sys_sgetmask */
92                                         /* 69 was sys_ssetmask */
93 #define __NR_setreuid                   (__NR_SYSCALL_BASE+ 70)
94 #define __NR_setregid                   (__NR_SYSCALL_BASE+ 71)
95 #define __NR_sigsuspend                 (__NR_SYSCALL_BASE+ 72)
96 #define __NR_sigpending                 (__NR_SYSCALL_BASE+ 73)
97 #define __NR_sethostname                (__NR_SYSCALL_BASE+ 74)
98 #define __NR_setrlimit                  (__NR_SYSCALL_BASE+ 75)
99 #define __NR_getrlimit                  (__NR_SYSCALL_BASE+ 76) /* Back compat 2GB limited rlimit */
100 #define __NR_getrusage                  (__NR_SYSCALL_BASE+ 77)
101 #define __NR_gettimeofday               (__NR_SYSCALL_BASE+ 78)
102 #define __NR_settimeofday               (__NR_SYSCALL_BASE+ 79)
103 #define __NR_getgroups                  (__NR_SYSCALL_BASE+ 80)
104 #define __NR_setgroups                  (__NR_SYSCALL_BASE+ 81)
105 #define __NR_select                     (__NR_SYSCALL_BASE+ 82)
106 #define __NR_symlink                    (__NR_SYSCALL_BASE+ 83)
107                                         /* 84 was sys_lstat */
108 #define __NR_readlink                   (__NR_SYSCALL_BASE+ 85)
109 #define __NR_uselib                     (__NR_SYSCALL_BASE+ 86)
110 #define __NR_swapon                     (__NR_SYSCALL_BASE+ 87)
111 #define __NR_reboot                     (__NR_SYSCALL_BASE+ 88)
112 #define __NR_readdir                    (__NR_SYSCALL_BASE+ 89)
113 #define __NR_mmap                       (__NR_SYSCALL_BASE+ 90)
114 #define __NR_munmap                     (__NR_SYSCALL_BASE+ 91)
115 #define __NR_truncate                   (__NR_SYSCALL_BASE+ 92)
116 #define __NR_ftruncate                  (__NR_SYSCALL_BASE+ 93)
117 #define __NR_fchmod                     (__NR_SYSCALL_BASE+ 94)
118 #define __NR_fchown                     (__NR_SYSCALL_BASE+ 95)
119 #define __NR_getpriority                (__NR_SYSCALL_BASE+ 96)
120 #define __NR_setpriority                (__NR_SYSCALL_BASE+ 97)
121                                         /* 98 was sys_profil */
122 #define __NR_statfs                     (__NR_SYSCALL_BASE+ 99)
123 #define __NR_fstatfs                    (__NR_SYSCALL_BASE+100)
124                                         /* 101 was sys_ioperm */
125 #define __NR_socketcall                 (__NR_SYSCALL_BASE+102)
126 #define __NR_syslog                     (__NR_SYSCALL_BASE+103)
127 #define __NR_setitimer                  (__NR_SYSCALL_BASE+104)
128 #define __NR_getitimer                  (__NR_SYSCALL_BASE+105)
129 #define __NR_stat                       (__NR_SYSCALL_BASE+106)
130 #define __NR_lstat                      (__NR_SYSCALL_BASE+107)
131 #define __NR_fstat                      (__NR_SYSCALL_BASE+108)
132                                         /* 109 was sys_uname */
133                                         /* 110 was sys_iopl */
134 #define __NR_vhangup                    (__NR_SYSCALL_BASE+111)
135                                         /* 112 was sys_idle */
136 #define __NR_syscall                    (__NR_SYSCALL_BASE+113) /* syscall to call a syscall! */
137 #define __NR_wait4                      (__NR_SYSCALL_BASE+114)
138 #define __NR_swapoff                    (__NR_SYSCALL_BASE+115)
139 #define __NR_sysinfo                    (__NR_SYSCALL_BASE+116)
140 #define __NR_ipc                        (__NR_SYSCALL_BASE+117)
141 #define __NR_fsync                      (__NR_SYSCALL_BASE+118)
142 #define __NR_sigreturn                  (__NR_SYSCALL_BASE+119)
143 #define __NR_clone                      (__NR_SYSCALL_BASE+120)
144 #define __NR_setdomainname              (__NR_SYSCALL_BASE+121)
145 #define __NR_uname                      (__NR_SYSCALL_BASE+122)
146                                         /* 123 was sys_modify_ldt */
147 #define __NR_adjtimex                   (__NR_SYSCALL_BASE+124)
148 #define __NR_mprotect                   (__NR_SYSCALL_BASE+125)
149 #define __NR_sigprocmask                (__NR_SYSCALL_BASE+126)
150                                         /* 127 was sys_create_module */
151 #define __NR_init_module                (__NR_SYSCALL_BASE+128)
152 #define __NR_delete_module              (__NR_SYSCALL_BASE+129)
153                                         /* 130 was sys_get_kernel_syms */
154 #define __NR_quotactl                   (__NR_SYSCALL_BASE+131)
155 #define __NR_getpgid                    (__NR_SYSCALL_BASE+132)
156 #define __NR_fchdir                     (__NR_SYSCALL_BASE+133)
157 #define __NR_bdflush                    (__NR_SYSCALL_BASE+134)
158 #define __NR_sysfs                      (__NR_SYSCALL_BASE+135)
159 #define __NR_personality                (__NR_SYSCALL_BASE+136)
160                                         /* 137 was sys_afs_syscall */
161 #define __NR_setfsuid                   (__NR_SYSCALL_BASE+138)
162 #define __NR_setfsgid                   (__NR_SYSCALL_BASE+139)
163 #define __NR__llseek                    (__NR_SYSCALL_BASE+140)
164 #define __NR_getdents                   (__NR_SYSCALL_BASE+141)
165 #define __NR__newselect                 (__NR_SYSCALL_BASE+142)
166 #define __NR_flock                      (__NR_SYSCALL_BASE+143)
167 #define __NR_msync                      (__NR_SYSCALL_BASE+144)
168 #define __NR_readv                      (__NR_SYSCALL_BASE+145)
169 #define __NR_writev                     (__NR_SYSCALL_BASE+146)
170 #define __NR_getsid                     (__NR_SYSCALL_BASE+147)
171 #define __NR_fdatasync                  (__NR_SYSCALL_BASE+148)
172 #define __NR__sysctl                    (__NR_SYSCALL_BASE+149)
173 #define __NR_mlock                      (__NR_SYSCALL_BASE+150)
174 #define __NR_munlock                    (__NR_SYSCALL_BASE+151)
175 #define __NR_mlockall                   (__NR_SYSCALL_BASE+152)
176 #define __NR_munlockall                 (__NR_SYSCALL_BASE+153)
177 #define __NR_sched_setparam             (__NR_SYSCALL_BASE+154)
178 #define __NR_sched_getparam             (__NR_SYSCALL_BASE+155)
179 #define __NR_sched_setscheduler         (__NR_SYSCALL_BASE+156)
180 #define __NR_sched_getscheduler         (__NR_SYSCALL_BASE+157)
181 #define __NR_sched_yield                (__NR_SYSCALL_BASE+158)
182 #define __NR_sched_get_priority_max     (__NR_SYSCALL_BASE+159)
183 #define __NR_sched_get_priority_min     (__NR_SYSCALL_BASE+160)
184 #define __NR_sched_rr_get_interval      (__NR_SYSCALL_BASE+161)
185 #define __NR_nanosleep                  (__NR_SYSCALL_BASE+162)
186 #define __NR_mremap                     (__NR_SYSCALL_BASE+163)
187 #define __NR_setresuid                  (__NR_SYSCALL_BASE+164)
188 #define __NR_getresuid                  (__NR_SYSCALL_BASE+165)
189                                         /* 166 was sys_vm86 */
190                                         /* 167 was sys_query_module */
191 #define __NR_poll                       (__NR_SYSCALL_BASE+168)
192 #define __NR_nfsservctl                 (__NR_SYSCALL_BASE+169)
193 #define __NR_setresgid                  (__NR_SYSCALL_BASE+170)
194 #define __NR_getresgid                  (__NR_SYSCALL_BASE+171)
195 #define __NR_prctl                      (__NR_SYSCALL_BASE+172)
196 #define __NR_rt_sigreturn               (__NR_SYSCALL_BASE+173)
197 #define __NR_rt_sigaction               (__NR_SYSCALL_BASE+174)
198 #define __NR_rt_sigprocmask             (__NR_SYSCALL_BASE+175)
199 #define __NR_rt_sigpending              (__NR_SYSCALL_BASE+176)
200 #define __NR_rt_sigtimedwait            (__NR_SYSCALL_BASE+177)
201 #define __NR_rt_sigqueueinfo            (__NR_SYSCALL_BASE+178)
202 #define __NR_rt_sigsuspend              (__NR_SYSCALL_BASE+179)
203 #define __NR_pread64                    (__NR_SYSCALL_BASE+180)
204 #define __NR_pwrite64                   (__NR_SYSCALL_BASE+181)
205 #define __NR_chown                      (__NR_SYSCALL_BASE+182)
206 #define __NR_getcwd                     (__NR_SYSCALL_BASE+183)
207 #define __NR_capget                     (__NR_SYSCALL_BASE+184)
208 #define __NR_capset                     (__NR_SYSCALL_BASE+185)
209 #define __NR_sigaltstack                (__NR_SYSCALL_BASE+186)
210 #define __NR_sendfile                   (__NR_SYSCALL_BASE+187)
211                                         /* 188 reserved */
212                                         /* 189 reserved */
213 #define __NR_vfork                      (__NR_SYSCALL_BASE+190)
214 #define __NR_ugetrlimit                 (__NR_SYSCALL_BASE+191) /* SuS compliant getrlimit */
215 #define __NR_mmap2                      (__NR_SYSCALL_BASE+192)
216 #define __NR_truncate64                 (__NR_SYSCALL_BASE+193)
217 #define __NR_ftruncate64                (__NR_SYSCALL_BASE+194)
218 #define __NR_stat64                     (__NR_SYSCALL_BASE+195)
219 #define __NR_lstat64                    (__NR_SYSCALL_BASE+196)
220 #define __NR_fstat64                    (__NR_SYSCALL_BASE+197)
221 #define __NR_lchown32                   (__NR_SYSCALL_BASE+198)
222 #define __NR_getuid32                   (__NR_SYSCALL_BASE+199)
223 #define __NR_getgid32                   (__NR_SYSCALL_BASE+200)
224 #define __NR_geteuid32                  (__NR_SYSCALL_BASE+201)
225 #define __NR_getegid32                  (__NR_SYSCALL_BASE+202)
226 #define __NR_setreuid32                 (__NR_SYSCALL_BASE+203)
227 #define __NR_setregid32                 (__NR_SYSCALL_BASE+204)
228 #define __NR_getgroups32                (__NR_SYSCALL_BASE+205)
229 #define __NR_setgroups32                (__NR_SYSCALL_BASE+206)
230 #define __NR_fchown32                   (__NR_SYSCALL_BASE+207)
231 #define __NR_setresuid32                (__NR_SYSCALL_BASE+208)
232 #define __NR_getresuid32                (__NR_SYSCALL_BASE+209)
233 #define __NR_setresgid32                (__NR_SYSCALL_BASE+210)
234 #define __NR_getresgid32                (__NR_SYSCALL_BASE+211)
235 #define __NR_chown32                    (__NR_SYSCALL_BASE+212)
236 #define __NR_setuid32                   (__NR_SYSCALL_BASE+213)
237 #define __NR_setgid32                   (__NR_SYSCALL_BASE+214)
238 #define __NR_setfsuid32                 (__NR_SYSCALL_BASE+215)
239 #define __NR_setfsgid32                 (__NR_SYSCALL_BASE+216)
240 #define __NR_getdents64                 (__NR_SYSCALL_BASE+217)
241 #define __NR_pivot_root                 (__NR_SYSCALL_BASE+218)
242 #define __NR_mincore                    (__NR_SYSCALL_BASE+219)
243 #define __NR_madvise                    (__NR_SYSCALL_BASE+220)
244 #define __NR_fcntl64                    (__NR_SYSCALL_BASE+221)
245                                         /* 222 for tux */
246                                         /* 223 is unused */
247 #define __NR_gettid                     (__NR_SYSCALL_BASE+224)
248 #define __NR_readahead                  (__NR_SYSCALL_BASE+225)
249 #define __NR_setxattr                   (__NR_SYSCALL_BASE+226)
250 #define __NR_lsetxattr                  (__NR_SYSCALL_BASE+227)
251 #define __NR_fsetxattr                  (__NR_SYSCALL_BASE+228)
252 #define __NR_getxattr                   (__NR_SYSCALL_BASE+229)
253 #define __NR_lgetxattr                  (__NR_SYSCALL_BASE+230)
254 #define __NR_fgetxattr                  (__NR_SYSCALL_BASE+231)
255 #define __NR_listxattr                  (__NR_SYSCALL_BASE+232)
256 #define __NR_llistxattr                 (__NR_SYSCALL_BASE+233)
257 #define __NR_flistxattr                 (__NR_SYSCALL_BASE+234)
258 #define __NR_removexattr                (__NR_SYSCALL_BASE+235)
259 #define __NR_lremovexattr               (__NR_SYSCALL_BASE+236)
260 #define __NR_fremovexattr               (__NR_SYSCALL_BASE+237)
261 #define __NR_tkill                      (__NR_SYSCALL_BASE+238)
262 #define __NR_sendfile64                 (__NR_SYSCALL_BASE+239)
263 #define __NR_futex                      (__NR_SYSCALL_BASE+240)
264 #define __NR_sched_setaffinity          (__NR_SYSCALL_BASE+241)
265 #define __NR_sched_getaffinity          (__NR_SYSCALL_BASE+242)
266 #define __NR_io_setup                   (__NR_SYSCALL_BASE+243)
267 #define __NR_io_destroy                 (__NR_SYSCALL_BASE+244)
268 #define __NR_io_getevents               (__NR_SYSCALL_BASE+245)
269 #define __NR_io_submit                  (__NR_SYSCALL_BASE+246)
270 #define __NR_io_cancel                  (__NR_SYSCALL_BASE+247)
271 #define __NR_exit_group                 (__NR_SYSCALL_BASE+248)
272 #define __NR_lookup_dcookie             (__NR_SYSCALL_BASE+249)
273 #define __NR_epoll_create               (__NR_SYSCALL_BASE+250)
274 #define __NR_epoll_ctl                  (__NR_SYSCALL_BASE+251)
275 #define __NR_epoll_wait                 (__NR_SYSCALL_BASE+252)
276 #define __NR_remap_file_pages           (__NR_SYSCALL_BASE+253)
277                                         /* 254 for set_thread_area */
278                                         /* 255 for get_thread_area */
279                                         /* 256 for set_tid_address */
280 #define __NR_timer_create               (__NR_SYSCALL_BASE+257)
281 #define __NR_timer_settime              (__NR_SYSCALL_BASE+258)
282 #define __NR_timer_gettime              (__NR_SYSCALL_BASE+259)
283 #define __NR_timer_getoverrun           (__NR_SYSCALL_BASE+260)
284 #define __NR_timer_delete               (__NR_SYSCALL_BASE+261)
285 #define __NR_clock_settime              (__NR_SYSCALL_BASE+262)
286 #define __NR_clock_gettime              (__NR_SYSCALL_BASE+263)
287 #define __NR_clock_getres               (__NR_SYSCALL_BASE+264)
288 #define __NR_clock_nanosleep            (__NR_SYSCALL_BASE+265)
289 #define __NR_statfs64                   (__NR_SYSCALL_BASE+266)
290 #define __NR_fstatfs64                  (__NR_SYSCALL_BASE+267)
291 #define __NR_tgkill                     (__NR_SYSCALL_BASE+268)
292 #define __NR_utimes                     (__NR_SYSCALL_BASE+269)
293 #define __NR_fadvise64_64               (__NR_SYSCALL_BASE+270)
294 #define __NR_pciconfig_iobase           (__NR_SYSCALL_BASE+271)
295 #define __NR_pciconfig_read             (__NR_SYSCALL_BASE+272)
296 #define __NR_pciconfig_write            (__NR_SYSCALL_BASE+273)
297 #define __NR_mq_open                    (__NR_SYSCALL_BASE+274)
298 #define __NR_mq_unlink                  (__NR_SYSCALL_BASE+275)
299 #define __NR_mq_timedsend               (__NR_SYSCALL_BASE+276)
300 #define __NR_mq_timedreceive            (__NR_SYSCALL_BASE+277)
301 #define __NR_mq_notify                  (__NR_SYSCALL_BASE+278)
302 #define __NR_mq_getsetattr              (__NR_SYSCALL_BASE+279)
303 #define __NR_waitid                     (__NR_SYSCALL_BASE+280)
304
305 /*
306  * The following SWIs are ARM private. FIXME - make appropriate for arm26
307  */
308 #define __ARM_NR_BASE                   (__NR_SYSCALL_BASE+0x0f0000)
309 #define __ARM_NR_breakpoint             (__ARM_NR_BASE+1)
310 #define __ARM_NR_cacheflush             (__ARM_NR_BASE+2)
311 #define __ARM_NR_usr26                  (__ARM_NR_BASE+3)
312
313 #ifdef __KERNEL__
314 #include <linux/err.h>
315 #include <linux/linkage.h>
316
317 #define __sys2(x) #x
318 #define __sys1(x) __sys2(x)
319
320 #ifndef __syscall
321 #define __syscall(name) "swi\t" __sys1(__NR_##name) ""
322 #endif
323
324 #define __syscall_return(type, res)                                     \
325 do {                                                                    \
326         if ((unsigned long)(res) >= (unsigned long)-MAX_ERRNO) {        \
327                 errno = -(res);                                         \
328                 res = -1;                                               \
329         }                                                               \
330         return (type) (res);                                            \
331 } while (0)
332
333 #define _syscall0(type,name)                                            \
334 type name(void) {                                                       \
335   register long __res_r0 __asm__("r0");                                 \
336   long __res;                                                           \
337   __asm__ __volatile__ (                                                \
338   __syscall(name)                                                       \
339         : "=r" (__res_r0)                                               \
340         :                                                               \
341         : "lr");                                                        \
342   __res = __res_r0;                                                     \
343   __syscall_return(type,__res);                                         \
344 }
345
346 #define _syscall1(type,name,type1,arg1)                                 \
347 type name(type1 arg1) {                                                 \
348   register long __r0 __asm__("r0") = (long)arg1;                        \
349   register long __res_r0 __asm__("r0");                                 \
350   long __res;                                                           \
351   __asm__ __volatile__ (                                                \
352   __syscall(name)                                                       \
353         : "=r" (__res_r0)                                               \
354         : "r" (__r0)                                                    \
355         : "lr");                                                        \
356   __res = __res_r0;                                                     \
357   __syscall_return(type,__res);                                         \
358 }
359
360 #define _syscall2(type,name,type1,arg1,type2,arg2)                      \
361 type name(type1 arg1,type2 arg2) {                                      \
362   register long __r0 __asm__("r0") = (long)arg1;                        \
363   register long __r1 __asm__("r1") = (long)arg2;                        \
364   register long __res_r0 __asm__("r0");                                 \
365   long __res;                                                           \
366   __asm__ __volatile__ (                                                \
367   __syscall(name)                                                       \
368         : "=r" (__res_r0)                                               \
369         : "r" (__r0),"r" (__r1)                                         \
370         : "lr");                                                        \
371   __res = __res_r0;                                                     \
372   __syscall_return(type,__res);                                         \
373 }
374
375
376 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)           \
377 type name(type1 arg1,type2 arg2,type3 arg3) {                           \
378   register long __r0 __asm__("r0") = (long)arg1;                        \
379   register long __r1 __asm__("r1") = (long)arg2;                        \
380   register long __r2 __asm__("r2") = (long)arg3;                        \
381   register long __res_r0 __asm__("r0");                                 \
382   long __res;                                                           \
383   __asm__ __volatile__ (                                                \
384   __syscall(name)                                                       \
385         : "=r" (__res_r0)                                               \
386         : "r" (__r0),"r" (__r1),"r" (__r2)                              \
387         : "lr");                                                        \
388   __res = __res_r0;                                                     \
389   __syscall_return(type,__res);                                         \
390 }
391
392
393 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)\
394 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) {             \
395   register long __r0 __asm__("r0") = (long)arg1;                        \
396   register long __r1 __asm__("r1") = (long)arg2;                        \
397   register long __r2 __asm__("r2") = (long)arg3;                        \
398   register long __r3 __asm__("r3") = (long)arg4;                        \
399   register long __res_r0 __asm__("r0");                                 \
400   long __res;                                                           \
401   __asm__ __volatile__ (                                                \
402   __syscall(name)                                                       \
403         : "=r" (__res_r0)                                               \
404         : "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3)                   \
405         : "lr");                                                        \
406   __res = __res_r0;                                                     \
407   __syscall_return(type,__res);                                         \
408 }
409   
410
411 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5)     \
412 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) { \
413   register long __r0 __asm__("r0") = (long)arg1;                        \
414   register long __r1 __asm__("r1") = (long)arg2;                        \
415   register long __r2 __asm__("r2") = (long)arg3;                        \
416   register long __r3 __asm__("r3") = (long)arg4;                        \
417   register long __r4 __asm__("r4") = (long)arg5;                        \
418   register long __res_r0 __asm__("r0");                                 \
419   long __res;                                                           \
420   __asm__ __volatile__ (                                                \
421   __syscall(name)                                                       \
422         : "=r" (__res_r0)                                               \
423         : "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3),"r" (__r4)        \
424         : "lr");                                                        \
425   __res = __res_r0;                                                     \
426   __syscall_return(type,__res);                                         \
427 }
428
429 #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6)  \
430 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) {     \
431   register long __r0 __asm__("r0") = (long)arg1;                        \
432   register long __r1 __asm__("r1") = (long)arg2;                        \
433   register long __r2 __asm__("r2") = (long)arg3;                        \
434   register long __r3 __asm__("r3") = (long)arg4;                        \
435   register long __r4 __asm__("r4") = (long)arg5;                        \
436   register long __r5 __asm__("r5") = (long)arg6;                        \
437   register long __res_r0 __asm__("r0");                                 \
438   long __res;                                                           \
439   __asm__ __volatile__ (                                                \
440   __syscall(name)                                                       \
441         : "=r" (__res_r0)                                               \
442         : "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3), "r" (__r4),"r" (__r5)            \
443         : "lr");                                                        \
444   __res = __res_r0;                                                     \
445   __syscall_return(type,__res);                                         \
446 }
447
448 #define __ARCH_WANT_IPC_PARSE_VERSION
449 #define __ARCH_WANT_OLD_READDIR
450 #define __ARCH_WANT_STAT64
451 #define __ARCH_WANT_SYS_ALARM
452 #define __ARCH_WANT_SYS_GETHOSTNAME
453 #define __ARCH_WANT_SYS_PAUSE
454 #define __ARCH_WANT_SYS_TIME
455 #define __ARCH_WANT_SYS_UTIME
456 #define __ARCH_WANT_SYS_SOCKETCALL
457 #define __ARCH_WANT_SYS_FADVISE64
458 #define __ARCH_WANT_SYS_GETPGRP
459 #define __ARCH_WANT_SYS_LLSEEK
460 #define __ARCH_WANT_SYS_NICE
461 #define __ARCH_WANT_SYS_OLD_GETRLIMIT
462 #define __ARCH_WANT_SYS_OLDUMOUNT
463 #define __ARCH_WANT_SYS_SIGPENDING
464 #define __ARCH_WANT_SYS_SIGPROCMASK
465 #define __ARCH_WANT_SYS_RT_SIGACTION
466
467 #ifdef __KERNEL_SYSCALLS__
468
469 #include <linux/compiler.h>
470 #include <linux/types.h>
471 #include <linux/syscalls.h>
472
473 extern long execve(const char *file, char **argv, char **envp);
474
475 struct pt_regs;
476 asmlinkage int sys_execve(char *filenamei, char **argv, char **envp,
477                         struct pt_regs *regs);
478 asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp,
479                         struct pt_regs *regs);
480 asmlinkage int sys_fork(struct pt_regs *regs);
481 asmlinkage int sys_vfork(struct pt_regs *regs);
482 asmlinkage int sys_pipe(unsigned long *fildes);
483 struct sigaction;
484 asmlinkage long sys_rt_sigaction(int sig,
485                                 const struct sigaction __user *act,
486                                 struct sigaction __user *oact,
487                                 size_t sigsetsize);
488
489 #endif /* __KERNEL_SYSCALLS__ */
490
491 /*
492  * "Conditional" syscalls
493  *
494  * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
495  * but it doesn't work on all toolchains, so we just do it by hand
496  */
497 #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
498
499 #endif /* __KERNEL__ */
500 #endif /* __ASM_ARM_UNISTD_H */