| /* | |
| * include/asm-v850/unistd.h -- System call numbers and invocation mechanism | |
| * | |
| * Copyright (C) 2001,02,03,04 NEC Electronics Corporation | |
| * Copyright (C) 2001,02,03,04 Miles Bader <miles@gnu.org> | |
| * | |
| * This file is subject to the terms and conditions of the GNU General | |
| * Public License. See the file COPYING in the main directory of this | |
| * archive for more details. | |
| * | |
| * Written by Miles Bader <miles@gnu.org> | |
| */ | |
| #ifndef __V850_UNISTD_H__ | |
| #define __V850_UNISTD_H__ | |
| #define __NR_restart_syscall 0 | |
| #define __NR_exit 1 | |
| #define __NR_fork 2 | |
| #define __NR_read 3 | |
| #define __NR_write 4 | |
| #define __NR_open 5 | |
| #define __NR_close 6 | |
| #define __NR_waitpid 7 | |
| #define __NR_creat 8 | |
| #define __NR_link 9 | |
| #define __NR_unlink 10 | |
| #define __NR_execve 11 | |
| #define __NR_chdir 12 | |
| #define __NR_time 13 | |
| #define __NR_mknod 14 | |
| #define __NR_chmod 15 | |
| #define __NR_chown 16 | |
| #define __NR_break 17 | |
| #define __NR_lseek 19 | |
| #define __NR_getpid 20 | |
| #define __NR_mount 21 | |
| #define __NR_umount 22 | |
| #define __NR_setuid 23 | |
| #define __NR_getuid 24 | |
| #define __NR_stime 25 | |
| #define __NR_ptrace 26 | |
| #define __NR_alarm 27 | |
| #define __NR_pause 29 | |
| #define __NR_utime 30 | |
| #define __NR_stty 31 | |
| #define __NR_gtty 32 | |
| #define __NR_access 33 | |
| #define __NR_nice 34 | |
| #define __NR_ftime 35 | |
| #define __NR_sync 36 | |
| #define __NR_kill 37 | |
| #define __NR_rename 38 | |
| #define __NR_mkdir 39 | |
| #define __NR_rmdir 40 | |
| #define __NR_dup 41 | |
| #define __NR_pipe 42 | |
| #define __NR_times 43 | |
| #define __NR_prof 44 | |
| #define __NR_brk 45 | |
| #define __NR_setgid 46 | |
| #define __NR_getgid 47 | |
| #define __NR_signal 48 | |
| #define __NR_geteuid 49 | |
| #define __NR_getegid 50 | |
| #define __NR_acct 51 | |
| #define __NR_umount2 52 | |
| #define __NR_lock 53 | |
| #define __NR_ioctl 54 | |
| #define __NR_fcntl 55 | |
| #define __NR_setpgid 57 | |
| #define __NR_umask 60 | |
| #define __NR_chroot 61 | |
| #define __NR_ustat 62 | |
| #define __NR_dup2 63 | |
| #define __NR_getppid 64 | |
| #define __NR_getpgrp 65 | |
| #define __NR_setsid 66 | |
| #define __NR_sigaction 67 | |
| #define __NR_sgetmask 68 | |
| #define __NR_ssetmask 69 | |
| #define __NR_setreuid 70 | |
| #define __NR_setregid 71 | |
| #define __NR_sigsuspend 72 | |
| #define __NR_sigpending 73 | |
| #define __NR_sethostname 74 | |
| #define __NR_setrlimit 75 | |
| #define __NR_ugetrlimit 76 | |
| #define __NR_getrusage 77 | |
| #define __NR_gettimeofday 78 | |
| #define __NR_settimeofday 79 | |
| #define __NR_getgroups 80 | |
| #define __NR_setgroups 81 | |
| #define __NR_select 82 | |
| #define __NR_symlink 83 | |
| #define __NR_readlink 85 | |
| #define __NR_uselib 86 | |
| #define __NR_swapon 87 | |
| #define __NR_reboot 88 | |
| #define __NR_readdir 89 | |
| #define __NR_mmap 90 | |
| #define __NR_munmap 91 | |
| #define __NR_truncate 92 | |
| #define __NR_ftruncate 93 | |
| #define __NR_fchmod 94 | |
| #define __NR_fchown 95 | |
| #define __NR_getpriority 96 | |
| #define __NR_setpriority 97 | |
| #define __NR_profil 98 | |
| #define __NR_statfs 99 | |
| #define __NR_fstatfs 100 | |
| #define __NR_socketcall 102 | |
| #define __NR_syslog 103 | |
| #define __NR_setitimer 104 | |
| #define __NR_getitimer 105 | |
| #define __NR_stat 106 | |
| #define __NR_lstat 107 | |
| #define __NR_fstat 108 | |
| #define __NR_vhangup 111 | |
| #define __NR_wait4 114 | |
| #define __NR_swapoff 115 | |
| #define __NR_sysinfo 116 | |
| #define __NR_ipc 117 | |
| #define __NR_fsync 118 | |
| #define __NR_sigreturn 119 | |
| #define __NR_clone 120 | |
| #define __NR_setdomainname 121 | |
| #define __NR_uname 122 | |
| #define __NR_cacheflush 123 | |
| #define __NR_adjtimex 124 | |
| #define __NR_mprotect 125 | |
| #define __NR_sigprocmask 126 | |
| #define __NR_create_module 127 | |
| #define __NR_init_module 128 | |
| #define __NR_delete_module 129 | |
| #define __NR_get_kernel_syms 130 | |
| #define __NR_quotactl 131 | |
| #define __NR_getpgid 132 | |
| #define __NR_fchdir 133 | |
| #define __NR_bdflush 134 | |
| #define __NR_sysfs 135 | |
| #define __NR_personality 136 | |
| #define __NR_afs_syscall 137 /* Syscall for Andrew File System */ | |
| #define __NR_setfsuid 138 | |
| #define __NR_setfsgid 139 | |
| #define __NR__llseek 140 | |
| #define __NR_getdents 141 | |
| #define __NR_flock 143 | |
| #define __NR_msync 144 | |
| #define __NR_readv 145 | |
| #define __NR_writev 146 | |
| #define __NR_getsid 147 | |
| #define __NR_fdatasync 148 | |
| #define __NR__sysctl 149 | |
| #define __NR_mlock 150 | |
| #define __NR_munlock 151 | |
| #define __NR_mlockall 152 | |
| #define __NR_munlockall 153 | |
| #define __NR_sched_setparam 154 | |
| #define __NR_sched_getparam 155 | |
| #define __NR_sched_setscheduler 156 | |
| #define __NR_sched_getscheduler 157 | |
| #define __NR_sched_yield 158 | |
| #define __NR_sched_get_priority_max 159 | |
| #define __NR_sched_get_priority_min 160 | |
| #define __NR_sched_rr_get_interval 161 | |
| #define __NR_nanosleep 162 | |
| #define __NR_mremap 163 | |
| #define __NR_setresuid 164 | |
| #define __NR_getresuid 165 | |
| #define __NR_query_module 167 | |
| #define __NR_poll 168 | |
| #define __NR_nfsservctl 169 | |
| #define __NR_setresgid 170 | |
| #define __NR_getresgid 171 | |
| #define __NR_prctl 172 | |
| #define __NR_rt_sigreturn 173 | |
| #define __NR_rt_sigaction 174 | |
| #define __NR_rt_sigprocmask 175 | |
| #define __NR_rt_sigpending 176 | |
| #define __NR_rt_sigtimedwait 177 | |
| #define __NR_rt_sigqueueinfo 178 | |
| #define __NR_rt_sigsuspend 179 | |
| #define __NR_pread 180 | |
| #define __NR_pwrite 181 | |
| #define __NR_lchown 182 | |
| #define __NR_getcwd 183 | |
| #define __NR_capget 184 | |
| #define __NR_capset 185 | |
| #define __NR_sigaltstack 186 | |
| #define __NR_sendfile 187 | |
| #define __NR_getpmsg 188 /* some people actually want streams */ | |
| #define __NR_putpmsg 189 /* some people actually want streams */ | |
| #define __NR_vfork 190 | |
| #define __NR_mmap2 192 | |
| #define __NR_truncate64 193 | |
| #define __NR_ftruncate64 194 | |
| #define __NR_stat64 195 | |
| #define __NR_lstat64 196 | |
| #define __NR_fstat64 197 | |
| #define __NR_fcntl64 198 | |
| #define __NR_getdents64 199 | |
| #define __NR_pivot_root 200 | |
| #define __NR_gettid 201 | |
| #define __NR_tkill 202 | |
| /* Syscall protocol: | |
| Syscall number in r12, args in r6-r9, r13-r14 | |
| Return value in r10 | |
| Trap 0 for `short' syscalls, where all the args can fit in function | |
| call argument registers, and trap 1 when there are additional args in | |
| r13-r14. */ | |
| #define SYSCALL_NUM "r12" | |
| #define SYSCALL_ARG0 "r6" | |
| #define SYSCALL_ARG1 "r7" | |
| #define SYSCALL_ARG2 "r8" | |
| #define SYSCALL_ARG3 "r9" | |
| #define SYSCALL_ARG4 "r13" | |
| #define SYSCALL_ARG5 "r14" | |
| #define SYSCALL_RET "r10" | |
| #define SYSCALL_SHORT_TRAP "0" | |
| #define SYSCALL_LONG_TRAP "1" | |
| /* Registers clobbered by any syscall. This _doesn't_ include the syscall | |
| number (r12) or the `extended arg' registers (r13, r14), even though | |
| they are actually clobbered too (this is because gcc's `asm' statement | |
| doesn't allow a clobber to be used as an input or output). */ | |
| #define SYSCALL_CLOBBERS "r1", "r5", "r11", "r15", "r16", \ | |
| "r17", "r18", "r19" | |
| /* Registers clobbered by a `short' syscall. This includes all clobbers | |
| except the syscall number (r12). */ | |
| #define SYSCALL_SHORT_CLOBBERS SYSCALL_CLOBBERS, "r13", "r14" | |
| #ifdef __KERNEL__ | |
| #include <asm/clinkage.h> | |
| #include <linux/err.h> | |
| #define __syscall_return(type, res) \ | |
| do { \ | |
| /* user-visible error numbers are in the range -1 - -MAX_ERRNO: \ | |
| see <asm-v850/errno.h> */ \ | |
| if (__builtin_expect ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO), 0)) { \ | |
| errno = -(res); \ | |
| res = -1; \ | |
| } \ | |
| return (type) (res); \ | |
| } while (0) | |
| #define _syscall0(type, name) \ | |
| type name (void) \ | |
| { \ | |
| register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ | |
| register unsigned long __ret __asm__ (SYSCALL_RET); \ | |
| __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \ | |
| : "=r" (__ret), "=r" (__syscall) \ | |
| : "1" (__syscall) \ | |
| : SYSCALL_SHORT_CLOBBERS); \ | |
| __syscall_return (type, __ret); \ | |
| } | |
| #define _syscall1(type, name, atype, a) \ | |
| type name (atype a) \ | |
| { \ | |
| register atype __a __asm__ (SYSCALL_ARG0) = a; \ | |
| register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ | |
| register unsigned long __ret __asm__ (SYSCALL_RET); \ | |
| __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \ | |
| : "=r" (__ret), "=r" (__syscall) \ | |
| : "1" (__syscall), "r" (__a) \ | |
| : SYSCALL_SHORT_CLOBBERS); \ | |
| __syscall_return (type, __ret); \ | |
| } | |
| #define _syscall2(type, name, atype, a, btype, b) \ | |
| type name (atype a, btype b) \ | |
| { \ | |
| register atype __a __asm__ (SYSCALL_ARG0) = a; \ | |
| register btype __b __asm__ (SYSCALL_ARG1) = b; \ | |
| register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ | |
| register unsigned long __ret __asm__ (SYSCALL_RET); \ | |
| __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \ | |
| : "=r" (__ret), "=r" (__syscall) \ | |
| : "1" (__syscall), "r" (__a), "r" (__b) \ | |
| : SYSCALL_SHORT_CLOBBERS); \ | |
| __syscall_return (type, __ret); \ | |
| } | |
| #define _syscall3(type, name, atype, a, btype, b, ctype, c) \ | |
| type name (atype a, btype b, ctype c) \ | |
| { \ | |
| register atype __a __asm__ (SYSCALL_ARG0) = a; \ | |
| register btype __b __asm__ (SYSCALL_ARG1) = b; \ | |
| register ctype __c __asm__ (SYSCALL_ARG2) = c; \ | |
| register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ | |
| register unsigned long __ret __asm__ (SYSCALL_RET); \ | |
| __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \ | |
| : "=r" (__ret), "=r" (__syscall) \ | |
| : "1" (__syscall), "r" (__a), "r" (__b), "r" (__c) \ | |
| : SYSCALL_SHORT_CLOBBERS); \ | |
| __syscall_return (type, __ret); \ | |
| } | |
| #define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d) \ | |
| type name (atype a, btype b, ctype c, dtype d) \ | |
| { \ | |
| register atype __a __asm__ (SYSCALL_ARG0) = a; \ | |
| register btype __b __asm__ (SYSCALL_ARG1) = b; \ | |
| register ctype __c __asm__ (SYSCALL_ARG2) = c; \ | |
| register dtype __d __asm__ (SYSCALL_ARG3) = d; \ | |
| register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ | |
| register unsigned long __ret __asm__ (SYSCALL_RET); \ | |
| __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \ | |
| : "=r" (__ret), "=r" (__syscall) \ | |
| : "1" (__syscall), \ | |
| "r" (__a), "r" (__b), "r" (__c), "r" (__d) \ | |
| : SYSCALL_SHORT_CLOBBERS); \ | |
| __syscall_return (type, __ret); \ | |
| } | |
| #define _syscall5(type, name, atype, a, btype, b, ctype, c, dtype, d, etype,e)\ | |
| type name (atype a, btype b, ctype c, dtype d, etype e) \ | |
| { \ | |
| register atype __a __asm__ (SYSCALL_ARG0) = a; \ | |
| register btype __b __asm__ (SYSCALL_ARG1) = b; \ | |
| register ctype __c __asm__ (SYSCALL_ARG2) = c; \ | |
| register dtype __d __asm__ (SYSCALL_ARG3) = d; \ | |
| register etype __e __asm__ (SYSCALL_ARG4) = e; \ | |
| register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ | |
| register unsigned long __ret __asm__ (SYSCALL_RET); \ | |
| __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \ | |
| : "=r" (__ret), "=r" (__syscall), "=r" (__e) \ | |
| : "1" (__syscall), \ | |
| "r" (__a), "r" (__b), "r" (__c), "r" (__d), "2" (__e) \ | |
| : SYSCALL_CLOBBERS); \ | |
| __syscall_return (type, __ret); \ | |
| } | |
| #define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f) \ | |
| __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \ | |
| : "=r" (ret), "=r" (syscall), \ | |
| "=r" (e), "=r" (f) \ | |
| : "1" (syscall), \ | |
| "r" (a), "r" (b), "r" (c), "r" (d), \ | |
| "2" (e), "3" (f) \ | |
| : SYSCALL_CLOBBERS); | |
| #define _syscall6(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e, ftype, f) \ | |
| type name (atype a, btype b, ctype c, dtype d, etype e, ftype f) \ | |
| { \ | |
| register atype __a __asm__ (SYSCALL_ARG0) = a; \ | |
| register btype __b __asm__ (SYSCALL_ARG1) = b; \ | |
| register ctype __c __asm__ (SYSCALL_ARG2) = c; \ | |
| register dtype __d __asm__ (SYSCALL_ARG3) = d; \ | |
| register etype __e __asm__ (SYSCALL_ARG4) = e; \ | |
| register etype __f __asm__ (SYSCALL_ARG5) = f; \ | |
| register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \ | |
| register unsigned long __ret __asm__ (SYSCALL_RET); \ | |
| __SYSCALL6_TRAP(__syscall, __ret, __a, __b, __c, __d, __e, __f); \ | |
| __syscall_return (type, __ret); \ | |
| } | |
| #define __ARCH_WANT_IPC_PARSE_VERSION | |
| #define __ARCH_WANT_OLD_READDIR | |
| #define __ARCH_WANT_STAT64 | |
| #define __ARCH_WANT_SYS_ALARM | |
| #define __ARCH_WANT_SYS_GETHOSTNAME | |
| #define __ARCH_WANT_SYS_PAUSE | |
| #define __ARCH_WANT_SYS_SGETMASK | |
| #define __ARCH_WANT_SYS_SIGNAL | |
| #define __ARCH_WANT_SYS_TIME | |
| #define __ARCH_WANT_SYS_UTIME | |
| #define __ARCH_WANT_SYS_WAITPID | |
| #define __ARCH_WANT_SYS_SOCKETCALL | |
| #define __ARCH_WANT_SYS_FADVISE64 | |
| #define __ARCH_WANT_SYS_GETPGRP | |
| #define __ARCH_WANT_SYS_LLSEEK | |
| #define __ARCH_WANT_SYS_NICE | |
| #define __ARCH_WANT_SYS_OLDUMOUNT | |
| #define __ARCH_WANT_SYS_SIGPENDING | |
| #define __ARCH_WANT_SYS_SIGPROCMASK | |
| #define __ARCH_WANT_SYS_RT_SIGACTION | |
| /* | |
| * "Conditional" syscalls | |
| */ | |
| #define cond_syscall(name) \ | |
| asm (".weak\t" C_SYMBOL_STRING(name) ";" \ | |
| ".set\t" C_SYMBOL_STRING(name) "," C_SYMBOL_STRING(sys_ni_syscall)) | |
| #if 0 | |
| /* This doesn't work if there's a function prototype for NAME visible, | |
| because the argument types probably won't match. */ | |
| #define cond_syscall(name) \ | |
| void name (void) __attribute__ ((weak, alias ("sys_ni_syscall"))); | |
| #endif | |
| #endif /* __KERNEL__ */ | |
| #endif /* __V850_UNISTD_H__ */ |