projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * include/asm-v850/simsyscall.h -- `System calls' under the v850e emulator | |
| 3 | * | |
| 4 | * Copyright (C) 2001 NEC Corporation | |
| 5 | * Copyright (C) 2001 Miles Bader <[email protected]> | |
| 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 <[email protected]> | |
| 12 | */ | |
| 13 | ||
| 14 | #ifndef __V850_SIMSYSCALL_H__ | |
| 15 | #define __V850_SIMSYSCALL_H__ | |
| 16 | ||
| 17 | #define V850_SIM_SYS_exit(a...) V850_SIM_SYSCALL_1 (1 , ##a) | |
| 18 | #define V850_SIM_SYS_fork(a...) V850_SIM_SYSCALL_0 (2 , ##a) | |
| 19 | #define V850_SIM_SYS_read(a...) V850_SIM_SYSCALL_3 (3 , ##a) | |
| 20 | #define V850_SIM_SYS_write(a...) V850_SIM_SYSCALL_3 (4 , ##a) | |
| 21 | #define V850_SIM_SYS_open(a...) V850_SIM_SYSCALL_2 (5 , ##a) | |
| 22 | #define V850_SIM_SYS_close(a...) V850_SIM_SYSCALL_1 (6 , ##a) | |
| 23 | #define V850_SIM_SYS_wait4(a...) V850_SIM_SYSCALL_4 (7 , ##a) | |
| 24 | /* #define V850_SIM_SYS_creat(a...) V850_SIM_SYSCALL_1 (8 , ##a) */ | |
| 25 | /* #define V850_SIM_SYS_link(a...) V850_SIM_SYSCALL_1 (9 , ##a) */ | |
| 26 | /* #define V850_SIM_SYS_unlink(a...) V850_SIM_SYSCALL_1 (10 , ##a) */ | |
| 27 | #define V850_SIM_SYS_execv(a...) V850_SIM_SYSCALL_2 (11 , ##a) | |
| 28 | /* #define V850_SIM_SYS_chdir(a...) V850_SIM_SYSCALL_1 (12 , ##a) */ | |
| 29 | /* #define V850_SIM_SYS_mknod(a...) V850_SIM_SYSCALL_1 (14 , ##a) */ | |
| 30 | #define V850_SIM_SYS_chmod(a...) V850_SIM_SYSCALL_2 (15 , ##a) | |
| 31 | #define V850_SIM_SYS_chown(a...) V850_SIM_SYSCALL_2 (16 , ##a) | |
| 32 | #define V850_SIM_SYS_lseek(a...) V850_SIM_SYSCALL_3 (19 , ##a) | |
| 33 | /* #define V850_SIM_SYS_getpid(a...) V850_SIM_SYSCALL_1 (20 , ##a) */ | |
| 34 | /* #define V850_SIM_SYS_isatty(a...) V850_SIM_SYSCALL_1 (21 , ##a) */ | |
| 35 | /* #define V850_SIM_SYS_fstat(a...) V850_SIM_SYSCALL_1 (22 , ##a) */ | |
| 36 | #define V850_SIM_SYS_time(a...) V850_SIM_SYSCALL_1 (23 , ##a) | |
| 37 | #define V850_SIM_SYS_poll(a...) V850_SIM_SYSCALL_3 (24 , ##a) | |
| 38 | #define V850_SIM_SYS_stat(a...) V850_SIM_SYSCALL_2 (38 , ##a) | |
| 39 | #define V850_SIM_SYS_pipe(a...) V850_SIM_SYSCALL_1 (42 , ##a) | |
| 40 | #define V850_SIM_SYS_times(a...) V850_SIM_SYSCALL_1 (43 , ##a) | |
| 41 | #define V850_SIM_SYS_execve(a...) V850_SIM_SYSCALL_3 (59 , ##a) | |
| 42 | #define V850_SIM_SYS_gettimeofday(a...) V850_SIM_SYSCALL_2 (116 , ##a) | |
| 43 | /* #define V850_SIM_SYS_utime(a...) V850_SIM_SYSCALL_2 (201 , ##a) */ | |
| 44 | /* #define V850_SIM_SYS_wait(a...) V850_SIM_SYSCALL_1 (202 , ##a) */ | |
| 45 | ||
| 46 | #define V850_SIM_SYS_make_raw(a...) V850_SIM_SYSCALL_1 (1024 , ##a) | |
| 47 | ||
| 48 | ||
| 49 | #define V850_SIM_SYSCALL_0(_call) \ | |
| 50 | ({ \ | |
| 51 | register int call __asm__ ("r6") = _call; \ | |
| 52 | register int rval __asm__ ("r10"); \ | |
| 53 | __asm__ __volatile__ ("trap 31" \ | |
| 54 | : "=r" (rval) \ | |
| 55 | : "r" (call) \ | |
| 56 | : "r11", "memory"); \ | |
| 57 | rval; \ | |
| 58 | }) | |
| 59 | #define V850_SIM_SYSCALL_1(_call, _arg0) \ | |
| 60 | ({ \ | |
| 61 | register int call __asm__ ("r6") = _call; \ | |
| 62 | register long arg0 __asm__ ("r7") = (long)_arg0; \ | |
| 63 | register int rval __asm__ ("r10"); \ | |
| 64 | __asm__ __volatile__ ("trap 31" \ | |
| 65 | : "=r" (rval) \ | |
| 66 | : "r" (call), "r" (arg0) \ | |
| 67 | : "r11", "memory"); \ | |
| 68 | rval; \ | |
| 69 | }) | |
| 70 | #define V850_SIM_SYSCALL_2(_call, _arg0, _arg1) \ | |
| 71 | ({ \ | |
| 72 | register int call __asm__ ("r6") = _call; \ | |
| 73 | register long arg0 __asm__ ("r7") = (long)_arg0; \ | |
| 74 | register long arg1 __asm__ ("r8") = (long)_arg1; \ | |
| 75 | register int rval __asm__ ("r10"); \ | |
| 76 | __asm__ __volatile__ ("trap 31" \ | |
| 77 | : "=r" (rval) \ | |
| 78 | : "r" (call), "r" (arg0), "r" (arg1) \ | |
| 79 | : "r11", "memory"); \ | |
| 80 | rval; \ | |
| 81 | }) | |
| 82 | #define V850_SIM_SYSCALL_3(_call, _arg0, _arg1, _arg2) \ | |
| 83 | ({ \ | |
| 84 | register int call __asm__ ("r6") = _call; \ | |
| 85 | register long arg0 __asm__ ("r7") = (long)_arg0; \ | |
| 86 | register long arg1 __asm__ ("r8") = (long)_arg1; \ | |
| 87 | register long arg2 __asm__ ("r9") = (long)_arg2; \ | |
| 88 | register int rval __asm__ ("r10"); \ | |
| 89 | __asm__ __volatile__ ("trap 31" \ | |
| 90 | : "=r" (rval) \ | |
| 91 | : "r" (call), "r" (arg0), "r" (arg1), "r" (arg2)\ | |
| 92 | : "r11", "memory"); \ | |
| 93 | rval; \ | |
| 94 | }) | |
| 95 | ||
| 96 | #define V850_SIM_SYSCALL(call, args...) \ | |
| 97 | V850_SIM_SYS_##call (args) | |
| 98 | ||
| 99 | #endif /* __V850_SIMSYSCALL_H__ */ |