include/asm-arm/unistd.h

   1 /*
   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 */