Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * include/asm-v850/unistd.h -- System call numbers and invocation mechanism |
| 3 | * |
| 4 | * Copyright (C) 2001,02,03,04 NEC Electronics Corporation |
| 5 | * Copyright (C) 2001,02,03,04 Miles Bader <miles@gnu.org> |
| 6 | * |
| 7 | * This file is subject to the terms and conditions of the GNU General |
| 8 | * Public License. See the file COPYING in the main directory of this |
| 9 | * archive for more details. |
| 10 | * |
| 11 | * Written by Miles Bader <miles@gnu.org> |
| 12 | */ |
| 13 | |
| 14 | #ifndef __V850_UNISTD_H__ |
| 15 | #define __V850_UNISTD_H__ |
| 16 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | #define __NR_restart_syscall 0 |
| 18 | #define __NR_exit 1 |
| 19 | #define __NR_fork 2 |
| 20 | #define __NR_read 3 |
| 21 | #define __NR_write 4 |
| 22 | #define __NR_open 5 |
| 23 | #define __NR_close 6 |
| 24 | #define __NR_waitpid 7 |
| 25 | #define __NR_creat 8 |
| 26 | #define __NR_link 9 |
| 27 | #define __NR_unlink 10 |
| 28 | #define __NR_execve 11 |
| 29 | #define __NR_chdir 12 |
| 30 | #define __NR_time 13 |
| 31 | #define __NR_mknod 14 |
| 32 | #define __NR_chmod 15 |
| 33 | #define __NR_chown 16 |
| 34 | #define __NR_break 17 |
| 35 | #define __NR_lseek 19 |
| 36 | #define __NR_getpid 20 |
| 37 | #define __NR_mount 21 |
| 38 | #define __NR_umount 22 |
| 39 | #define __NR_setuid 23 |
| 40 | #define __NR_getuid 24 |
| 41 | #define __NR_stime 25 |
| 42 | #define __NR_ptrace 26 |
| 43 | #define __NR_alarm 27 |
| 44 | #define __NR_pause 29 |
| 45 | #define __NR_utime 30 |
| 46 | #define __NR_stty 31 |
| 47 | #define __NR_gtty 32 |
| 48 | #define __NR_access 33 |
| 49 | #define __NR_nice 34 |
| 50 | #define __NR_ftime 35 |
| 51 | #define __NR_sync 36 |
| 52 | #define __NR_kill 37 |
| 53 | #define __NR_rename 38 |
| 54 | #define __NR_mkdir 39 |
| 55 | #define __NR_rmdir 40 |
| 56 | #define __NR_dup 41 |
| 57 | #define __NR_pipe 42 |
| 58 | #define __NR_times 43 |
| 59 | #define __NR_prof 44 |
| 60 | #define __NR_brk 45 |
| 61 | #define __NR_setgid 46 |
| 62 | #define __NR_getgid 47 |
| 63 | #define __NR_signal 48 |
| 64 | #define __NR_geteuid 49 |
| 65 | #define __NR_getegid 50 |
| 66 | #define __NR_acct 51 |
| 67 | #define __NR_umount2 52 |
| 68 | #define __NR_lock 53 |
| 69 | #define __NR_ioctl 54 |
| 70 | #define __NR_fcntl 55 |
| 71 | #define __NR_setpgid 57 |
| 72 | #define __NR_umask 60 |
| 73 | #define __NR_chroot 61 |
| 74 | #define __NR_ustat 62 |
| 75 | #define __NR_dup2 63 |
| 76 | #define __NR_getppid 64 |
| 77 | #define __NR_getpgrp 65 |
| 78 | #define __NR_setsid 66 |
| 79 | #define __NR_sigaction 67 |
| 80 | #define __NR_sgetmask 68 |
| 81 | #define __NR_ssetmask 69 |
| 82 | #define __NR_setreuid 70 |
| 83 | #define __NR_setregid 71 |
| 84 | #define __NR_sigsuspend 72 |
| 85 | #define __NR_sigpending 73 |
| 86 | #define __NR_sethostname 74 |
| 87 | #define __NR_setrlimit 75 |
| 88 | #define __NR_ugetrlimit 76 |
| 89 | #define __NR_getrusage 77 |
| 90 | #define __NR_gettimeofday 78 |
| 91 | #define __NR_settimeofday 79 |
| 92 | #define __NR_getgroups 80 |
| 93 | #define __NR_setgroups 81 |
| 94 | #define __NR_select 82 |
| 95 | #define __NR_symlink 83 |
| 96 | #define __NR_readlink 85 |
| 97 | #define __NR_uselib 86 |
| 98 | #define __NR_swapon 87 |
| 99 | #define __NR_reboot 88 |
| 100 | #define __NR_readdir 89 |
| 101 | #define __NR_mmap 90 |
| 102 | #define __NR_munmap 91 |
| 103 | #define __NR_truncate 92 |
| 104 | #define __NR_ftruncate 93 |
| 105 | #define __NR_fchmod 94 |
| 106 | #define __NR_fchown 95 |
| 107 | #define __NR_getpriority 96 |
| 108 | #define __NR_setpriority 97 |
| 109 | #define __NR_profil 98 |
| 110 | #define __NR_statfs 99 |
| 111 | #define __NR_fstatfs 100 |
| 112 | #define __NR_socketcall 102 |
| 113 | #define __NR_syslog 103 |
| 114 | #define __NR_setitimer 104 |
| 115 | #define __NR_getitimer 105 |
| 116 | #define __NR_stat 106 |
| 117 | #define __NR_lstat 107 |
| 118 | #define __NR_fstat 108 |
| 119 | #define __NR_vhangup 111 |
| 120 | #define __NR_wait4 114 |
| 121 | #define __NR_swapoff 115 |
| 122 | #define __NR_sysinfo 116 |
| 123 | #define __NR_ipc 117 |
| 124 | #define __NR_fsync 118 |
| 125 | #define __NR_sigreturn 119 |
| 126 | #define __NR_clone 120 |
| 127 | #define __NR_setdomainname 121 |
| 128 | #define __NR_uname 122 |
| 129 | #define __NR_cacheflush 123 |
| 130 | #define __NR_adjtimex 124 |
| 131 | #define __NR_mprotect 125 |
| 132 | #define __NR_sigprocmask 126 |
| 133 | #define __NR_create_module 127 |
| 134 | #define __NR_init_module 128 |
| 135 | #define __NR_delete_module 129 |
| 136 | #define __NR_get_kernel_syms 130 |
| 137 | #define __NR_quotactl 131 |
| 138 | #define __NR_getpgid 132 |
| 139 | #define __NR_fchdir 133 |
| 140 | #define __NR_bdflush 134 |
| 141 | #define __NR_sysfs 135 |
| 142 | #define __NR_personality 136 |
| 143 | #define __NR_afs_syscall 137 /* Syscall for Andrew File System */ |
| 144 | #define __NR_setfsuid 138 |
| 145 | #define __NR_setfsgid 139 |
| 146 | #define __NR__llseek 140 |
| 147 | #define __NR_getdents 141 |
| 148 | #define __NR_flock 143 |
| 149 | #define __NR_msync 144 |
| 150 | #define __NR_readv 145 |
| 151 | #define __NR_writev 146 |
| 152 | #define __NR_getsid 147 |
| 153 | #define __NR_fdatasync 148 |
| 154 | #define __NR__sysctl 149 |
| 155 | #define __NR_mlock 150 |
| 156 | #define __NR_munlock 151 |
| 157 | #define __NR_mlockall 152 |
| 158 | #define __NR_munlockall 153 |
| 159 | #define __NR_sched_setparam 154 |
| 160 | #define __NR_sched_getparam 155 |
| 161 | #define __NR_sched_setscheduler 156 |
| 162 | #define __NR_sched_getscheduler 157 |
| 163 | #define __NR_sched_yield 158 |
| 164 | #define __NR_sched_get_priority_max 159 |
| 165 | #define __NR_sched_get_priority_min 160 |
| 166 | #define __NR_sched_rr_get_interval 161 |
| 167 | #define __NR_nanosleep 162 |
| 168 | #define __NR_mremap 163 |
| 169 | #define __NR_setresuid 164 |
| 170 | #define __NR_getresuid 165 |
| 171 | #define __NR_query_module 167 |
| 172 | #define __NR_poll 168 |
| 173 | #define __NR_nfsservctl 169 |
| 174 | #define __NR_setresgid 170 |
| 175 | #define __NR_getresgid 171 |
| 176 | #define __NR_prctl 172 |
| 177 | #define __NR_rt_sigreturn 173 |
| 178 | #define __NR_rt_sigaction 174 |
| 179 | #define __NR_rt_sigprocmask 175 |
| 180 | #define __NR_rt_sigpending 176 |
| 181 | #define __NR_rt_sigtimedwait 177 |
| 182 | #define __NR_rt_sigqueueinfo 178 |
| 183 | #define __NR_rt_sigsuspend 179 |
| 184 | #define __NR_pread 180 |
| 185 | #define __NR_pwrite 181 |
| 186 | #define __NR_lchown 182 |
| 187 | #define __NR_getcwd 183 |
| 188 | #define __NR_capget 184 |
| 189 | #define __NR_capset 185 |
| 190 | #define __NR_sigaltstack 186 |
| 191 | #define __NR_sendfile 187 |
| 192 | #define __NR_getpmsg 188 /* some people actually want streams */ |
| 193 | #define __NR_putpmsg 189 /* some people actually want streams */ |
| 194 | #define __NR_vfork 190 |
| 195 | #define __NR_mmap2 192 |
| 196 | #define __NR_truncate64 193 |
| 197 | #define __NR_ftruncate64 194 |
| 198 | #define __NR_stat64 195 |
| 199 | #define __NR_lstat64 196 |
| 200 | #define __NR_fstat64 197 |
| 201 | #define __NR_fcntl64 198 |
| 202 | #define __NR_getdents64 199 |
| 203 | #define __NR_pivot_root 200 |
| 204 | #define __NR_gettid 201 |
| 205 | #define __NR_tkill 202 |
| 206 | |
| 207 | |
| 208 | /* Syscall protocol: |
| 209 | Syscall number in r12, args in r6-r9, r13-r14 |
| 210 | Return value in r10 |
| 211 | Trap 0 for `short' syscalls, where all the args can fit in function |
| 212 | call argument registers, and trap 1 when there are additional args in |
| 213 | r13-r14. */ |
| 214 | |
| 215 | #define SYSCALL_NUM "r12" |
| 216 | #define SYSCALL_ARG0 "r6" |
| 217 | #define SYSCALL_ARG1 "r7" |
| 218 | #define SYSCALL_ARG2 "r8" |
| 219 | #define SYSCALL_ARG3 "r9" |
| 220 | #define SYSCALL_ARG4 "r13" |
| 221 | #define SYSCALL_ARG5 "r14" |
| 222 | #define SYSCALL_RET "r10" |
| 223 | |
| 224 | #define SYSCALL_SHORT_TRAP "0" |
| 225 | #define SYSCALL_LONG_TRAP "1" |
| 226 | |
| 227 | /* Registers clobbered by any syscall. This _doesn't_ include the syscall |
| 228 | number (r12) or the `extended arg' registers (r13, r14), even though |
| 229 | they are actually clobbered too (this is because gcc's `asm' statement |
| 230 | doesn't allow a clobber to be used as an input or output). */ |
| 231 | #define SYSCALL_CLOBBERS "r1", "r5", "r11", "r15", "r16", \ |
| 232 | "r17", "r18", "r19" |
| 233 | |
| 234 | /* Registers clobbered by a `short' syscall. This includes all clobbers |
| 235 | except the syscall number (r12). */ |
| 236 | #define SYSCALL_SHORT_CLOBBERS SYSCALL_CLOBBERS, "r13", "r14" |
| 237 | |
David Woodhouse | 5614253 | 2006-04-29 01:51:47 +0100 | [diff] [blame] | 238 | #ifdef __KERNEL__ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 239 | |
David Woodhouse | 5614253 | 2006-04-29 01:51:47 +0100 | [diff] [blame] | 240 | #include <asm/clinkage.h> |
Randy Dunlap | ebba5f9 | 2006-09-27 01:50:55 -0700 | [diff] [blame] | 241 | #include <linux/err.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 242 | |
| 243 | #define __syscall_return(type, res) \ |
| 244 | do { \ |
Randy Dunlap | ebba5f9 | 2006-09-27 01:50:55 -0700 | [diff] [blame] | 245 | /* user-visible error numbers are in the range -1 - -MAX_ERRNO: \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 246 | see <asm-v850/errno.h> */ \ |
Randy Dunlap | ebba5f9 | 2006-09-27 01:50:55 -0700 | [diff] [blame] | 247 | if (__builtin_expect ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO), 0)) { \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 | errno = -(res); \ |
| 249 | res = -1; \ |
| 250 | } \ |
| 251 | return (type) (res); \ |
| 252 | } while (0) |
| 253 | |
| 254 | |
| 255 | #define _syscall0(type, name) \ |
| 256 | type name (void) \ |
| 257 | { \ |
| 258 | register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ |
| 259 | register unsigned long __ret __asm__ (SYSCALL_RET); \ |
| 260 | __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \ |
| 261 | : "=r" (__ret), "=r" (__syscall) \ |
| 262 | : "1" (__syscall) \ |
| 263 | : SYSCALL_SHORT_CLOBBERS); \ |
| 264 | __syscall_return (type, __ret); \ |
| 265 | } |
| 266 | |
| 267 | #define _syscall1(type, name, atype, a) \ |
| 268 | type name (atype a) \ |
| 269 | { \ |
| 270 | register atype __a __asm__ (SYSCALL_ARG0) = a; \ |
| 271 | register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ |
| 272 | register unsigned long __ret __asm__ (SYSCALL_RET); \ |
| 273 | __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \ |
| 274 | : "=r" (__ret), "=r" (__syscall) \ |
| 275 | : "1" (__syscall), "r" (__a) \ |
| 276 | : SYSCALL_SHORT_CLOBBERS); \ |
| 277 | __syscall_return (type, __ret); \ |
| 278 | } |
| 279 | |
| 280 | #define _syscall2(type, name, atype, a, btype, b) \ |
| 281 | type name (atype a, btype b) \ |
| 282 | { \ |
| 283 | register atype __a __asm__ (SYSCALL_ARG0) = a; \ |
| 284 | register btype __b __asm__ (SYSCALL_ARG1) = b; \ |
| 285 | register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ |
| 286 | register unsigned long __ret __asm__ (SYSCALL_RET); \ |
| 287 | __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \ |
| 288 | : "=r" (__ret), "=r" (__syscall) \ |
| 289 | : "1" (__syscall), "r" (__a), "r" (__b) \ |
| 290 | : SYSCALL_SHORT_CLOBBERS); \ |
| 291 | __syscall_return (type, __ret); \ |
| 292 | } |
| 293 | |
| 294 | #define _syscall3(type, name, atype, a, btype, b, ctype, c) \ |
| 295 | type name (atype a, btype b, ctype c) \ |
| 296 | { \ |
| 297 | register atype __a __asm__ (SYSCALL_ARG0) = a; \ |
| 298 | register btype __b __asm__ (SYSCALL_ARG1) = b; \ |
| 299 | register ctype __c __asm__ (SYSCALL_ARG2) = c; \ |
| 300 | register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ |
| 301 | register unsigned long __ret __asm__ (SYSCALL_RET); \ |
| 302 | __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \ |
| 303 | : "=r" (__ret), "=r" (__syscall) \ |
| 304 | : "1" (__syscall), "r" (__a), "r" (__b), "r" (__c) \ |
| 305 | : SYSCALL_SHORT_CLOBBERS); \ |
| 306 | __syscall_return (type, __ret); \ |
| 307 | } |
| 308 | |
| 309 | #define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d) \ |
| 310 | type name (atype a, btype b, ctype c, dtype d) \ |
| 311 | { \ |
| 312 | register atype __a __asm__ (SYSCALL_ARG0) = a; \ |
| 313 | register btype __b __asm__ (SYSCALL_ARG1) = b; \ |
| 314 | register ctype __c __asm__ (SYSCALL_ARG2) = c; \ |
| 315 | register dtype __d __asm__ (SYSCALL_ARG3) = d; \ |
| 316 | register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ |
| 317 | register unsigned long __ret __asm__ (SYSCALL_RET); \ |
| 318 | __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \ |
| 319 | : "=r" (__ret), "=r" (__syscall) \ |
| 320 | : "1" (__syscall), \ |
| 321 | "r" (__a), "r" (__b), "r" (__c), "r" (__d) \ |
| 322 | : SYSCALL_SHORT_CLOBBERS); \ |
| 323 | __syscall_return (type, __ret); \ |
| 324 | } |
| 325 | |
| 326 | #define _syscall5(type, name, atype, a, btype, b, ctype, c, dtype, d, etype,e)\ |
| 327 | type name (atype a, btype b, ctype c, dtype d, etype e) \ |
| 328 | { \ |
| 329 | register atype __a __asm__ (SYSCALL_ARG0) = a; \ |
| 330 | register btype __b __asm__ (SYSCALL_ARG1) = b; \ |
| 331 | register ctype __c __asm__ (SYSCALL_ARG2) = c; \ |
| 332 | register dtype __d __asm__ (SYSCALL_ARG3) = d; \ |
| 333 | register etype __e __asm__ (SYSCALL_ARG4) = e; \ |
| 334 | register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ |
| 335 | register unsigned long __ret __asm__ (SYSCALL_RET); \ |
| 336 | __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \ |
| 337 | : "=r" (__ret), "=r" (__syscall), "=r" (__e) \ |
| 338 | : "1" (__syscall), \ |
| 339 | "r" (__a), "r" (__b), "r" (__c), "r" (__d), "2" (__e) \ |
| 340 | : SYSCALL_CLOBBERS); \ |
| 341 | __syscall_return (type, __ret); \ |
| 342 | } |
| 343 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 344 | #define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f) \ |
| 345 | __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \ |
| 346 | : "=r" (ret), "=r" (syscall), \ |
| 347 | "=r" (e), "=r" (f) \ |
| 348 | : "1" (syscall), \ |
| 349 | "r" (a), "r" (b), "r" (c), "r" (d), \ |
| 350 | "2" (e), "3" (f) \ |
| 351 | : SYSCALL_CLOBBERS); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 352 | |
| 353 | #define _syscall6(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e, ftype, f) \ |
| 354 | type name (atype a, btype b, ctype c, dtype d, etype e, ftype f) \ |
| 355 | { \ |
| 356 | register atype __a __asm__ (SYSCALL_ARG0) = a; \ |
| 357 | register btype __b __asm__ (SYSCALL_ARG1) = b; \ |
| 358 | register ctype __c __asm__ (SYSCALL_ARG2) = c; \ |
| 359 | register dtype __d __asm__ (SYSCALL_ARG3) = d; \ |
| 360 | register etype __e __asm__ (SYSCALL_ARG4) = e; \ |
| 361 | register etype __f __asm__ (SYSCALL_ARG5) = f; \ |
| 362 | register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ |
| 363 | register unsigned long __ret __asm__ (SYSCALL_RET); \ |
| 364 | __SYSCALL6_TRAP(__syscall, __ret, __a, __b, __c, __d, __e, __f); \ |
| 365 | __syscall_return (type, __ret); \ |
| 366 | } |
| 367 | |
| 368 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 369 | #define __ARCH_WANT_IPC_PARSE_VERSION |
| 370 | #define __ARCH_WANT_OLD_READDIR |
| 371 | #define __ARCH_WANT_STAT64 |
| 372 | #define __ARCH_WANT_SYS_ALARM |
| 373 | #define __ARCH_WANT_SYS_GETHOSTNAME |
| 374 | #define __ARCH_WANT_SYS_PAUSE |
| 375 | #define __ARCH_WANT_SYS_SGETMASK |
| 376 | #define __ARCH_WANT_SYS_SIGNAL |
| 377 | #define __ARCH_WANT_SYS_TIME |
| 378 | #define __ARCH_WANT_SYS_UTIME |
| 379 | #define __ARCH_WANT_SYS_WAITPID |
| 380 | #define __ARCH_WANT_SYS_SOCKETCALL |
| 381 | #define __ARCH_WANT_SYS_FADVISE64 |
| 382 | #define __ARCH_WANT_SYS_GETPGRP |
| 383 | #define __ARCH_WANT_SYS_LLSEEK |
| 384 | #define __ARCH_WANT_SYS_NICE |
| 385 | #define __ARCH_WANT_SYS_OLDUMOUNT |
| 386 | #define __ARCH_WANT_SYS_SIGPENDING |
| 387 | #define __ARCH_WANT_SYS_SIGPROCMASK |
| 388 | #define __ARCH_WANT_SYS_RT_SIGACTION |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 389 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 390 | /* |
| 391 | * "Conditional" syscalls |
| 392 | */ |
| 393 | #define cond_syscall(name) \ |
| 394 | asm (".weak\t" C_SYMBOL_STRING(name) ";" \ |
| 395 | ".set\t" C_SYMBOL_STRING(name) "," C_SYMBOL_STRING(sys_ni_syscall)) |
| 396 | #if 0 |
| 397 | /* This doesn't work if there's a function prototype for NAME visible, |
| 398 | because the argument types probably won't match. */ |
| 399 | #define cond_syscall(name) \ |
| 400 | void name (void) __attribute__ ((weak, alias ("sys_ni_syscall"))); |
| 401 | #endif |
| 402 | |
David Woodhouse | 5614253 | 2006-04-29 01:51:47 +0100 | [diff] [blame] | 403 | #endif /* __KERNEL__ */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 404 | #endif /* __V850_UNISTD_H__ */ |