linux-stable-rt/include/asm-v850/simsyscall.h

100 lines
4.2 KiB
C

/*
* 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__ */