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Diffstat (limited to 'include/asm-v850/simsyscall.h')
| -rw-r--r-- | include/asm-v850/simsyscall.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/include/asm-v850/simsyscall.h b/include/asm-v850/simsyscall.h new file mode 100644 index 00000000000..4a19d5ae9d1 --- /dev/null +++ b/include/asm-v850/simsyscall.h @@ -0,0 +1,99 @@ +/* + * include/asm-v850/simsyscall.h -- `System calls' under the v850e emulator + * + * Copyright (C) 2001 NEC Corporation + * Copyright (C) 2001 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_SIMSYSCALL_H__ +#define __V850_SIMSYSCALL_H__ + +#define V850_SIM_SYS_exit(a...) V850_SIM_SYSCALL_1 (1 , ##a) +#define V850_SIM_SYS_fork(a...) V850_SIM_SYSCALL_0 (2 , ##a) +#define V850_SIM_SYS_read(a...) V850_SIM_SYSCALL_3 (3 , ##a) +#define V850_SIM_SYS_write(a...) V850_SIM_SYSCALL_3 (4 , ##a) +#define V850_SIM_SYS_open(a...) V850_SIM_SYSCALL_2 (5 , ##a) +#define V850_SIM_SYS_close(a...) V850_SIM_SYSCALL_1 (6 , ##a) +#define V850_SIM_SYS_wait4(a...) V850_SIM_SYSCALL_4 (7 , ##a) +/* #define V850_SIM_SYS_creat(a...) V850_SIM_SYSCALL_1 (8 , ##a) */ +/* #define V850_SIM_SYS_link(a...) V850_SIM_SYSCALL_1 (9 , ##a) */ +/* #define V850_SIM_SYS_unlink(a...) V850_SIM_SYSCALL_1 (10 , ##a) */ +#define V850_SIM_SYS_execv(a...) V850_SIM_SYSCALL_2 (11 , ##a) +/* #define V850_SIM_SYS_chdir(a...) V850_SIM_SYSCALL_1 (12 , ##a) */ +/* #define V850_SIM_SYS_mknod(a...) V850_SIM_SYSCALL_1 (14 , ##a) */ +#define V850_SIM_SYS_chmod(a...) V850_SIM_SYSCALL_2 (15 , ##a) +#define V850_SIM_SYS_chown(a...) V850_SIM_SYSCALL_2 (16 , ##a) +#define V850_SIM_SYS_lseek(a...) V850_SIM_SYSCALL_3 (19 , ##a) +/* #define V850_SIM_SYS_getpid(a...) V850_SIM_SYSCALL_1 (20 , ##a) */ +/* #define V850_SIM_SYS_isatty(a...) V850_SIM_SYSCALL_1 (21 , ##a) */ +/* #define V850_SIM_SYS_fstat(a...) V850_SIM_SYSCALL_1 (22 , ##a) */ +#define V850_SIM_SYS_time(a...) V850_SIM_SYSCALL_1 (23 , ##a) +#define V850_SIM_SYS_poll(a...) V850_SIM_SYSCALL_3 (24 , ##a) +#define V850_SIM_SYS_stat(a...) V850_SIM_SYSCALL_2 (38 , ##a) +#define V850_SIM_SYS_pipe(a...) V850_SIM_SYSCALL_1 (42 , ##a) +#define V850_SIM_SYS_times(a...) V850_SIM_SYSCALL_1 (43 , ##a) +#define V850_SIM_SYS_execve(a...) V850_SIM_SYSCALL_3 (59 , ##a) +#define V850_SIM_SYS_gettimeofday(a...) V850_SIM_SYSCALL_2 (116 , ##a) +/* #define V850_SIM_SYS_utime(a...) V850_SIM_SYSCALL_2 (201 , ##a) */ +/* #define V850_SIM_SYS_wait(a...) V850_SIM_SYSCALL_1 (202 , ##a) */ + +#define V850_SIM_SYS_make_raw(a...) V850_SIM_SYSCALL_1 (1024 , ##a) + + +#define V850_SIM_SYSCALL_0(_call) \ +({ \ + register int call __asm__ ("r6") = _call; \ + register int rval __asm__ ("r10"); \ + __asm__ __volatile__ ("trap 31" \ + : "=r" (rval) \ + : "r" (call) \ + : "r11", "memory"); \ + rval; \ +}) +#define V850_SIM_SYSCALL_1(_call, _arg0) \ +({ \ + register int call __asm__ ("r6") = _call; \ + register long arg0 __asm__ ("r7") = (long)_arg0; \ + register int rval __asm__ ("r10"); \ + __asm__ __volatile__ ("trap 31" \ + : "=r" (rval) \ + : "r" (call), "r" (arg0) \ + : "r11", "memory"); \ + rval; \ +}) +#define V850_SIM_SYSCALL_2(_call, _arg0, _arg1) \ +({ \ + register int call __asm__ ("r6") = _call; \ + register long arg0 __asm__ ("r7") = (long)_arg0; \ + register long arg1 __asm__ ("r8") = (long)_arg1; \ + register int rval __asm__ ("r10"); \ + __asm__ __volatile__ ("trap 31" \ + : "=r" (rval) \ + : "r" (call), "r" (arg0), "r" (arg1) \ + : "r11", "memory"); \ + rval; \ +}) +#define V850_SIM_SYSCALL_3(_call, _arg0, _arg1, _arg2) \ +({ \ + register int call __asm__ ("r6") = _call; \ + register long arg0 __asm__ ("r7") = (long)_arg0; \ + register long arg1 __asm__ ("r8") = (long)_arg1; \ + register long arg2 __asm__ ("r9") = (long)_arg2; \ + register int rval __asm__ ("r10"); \ + __asm__ __volatile__ ("trap 31" \ + : "=r" (rval) \ + : "r" (call), "r" (arg0), "r" (arg1), "r" (arg2)\ + : "r11", "memory"); \ + rval; \ +}) + +#define V850_SIM_SYSCALL(call, args...) \ + V850_SIM_SYS_##call (args) + +#endif /* __V850_SIMSYSCALL_H__ */ |