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* sysdeps/unix/sysv/linux/m68k/Makefile [subdir=signal]: Remove

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rt_sigsuspend, rt_sigprocmask, rt_sigtimedwait, rt_sigqueueinfo, 
rt_sigaction and rt_sigpending. 
* sysdeps/unix/sysv/linux/m68k/syscalls.list: Remove all entries 
for __syscall_* functions. 
* sysdeps/unix/sysv/linux/m68k/sysdep.h: Implement INLINE_SYSCALL.
1998-10-24  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/m68k/Makefile [subdir=signal]: Remove
	rt_sigsuspend, rt_sigprocmask, rt_sigtimedwait, rt_sigqueueinfo,
	rt_sigaction and rt_sigpending.
	* sysdeps/unix/sysv/linux/m68k/syscalls.list: Remove all entries
	for __syscall_* functions.
	* sysdeps/unix/sysv/linux/m68k/sysdep.h: Implement INLINE_SYSCALL.
This commit is contained in:
Andreas Schwab
1998-10-26 01:47:41 +00:00
parent c2ef793036
commit d499a27c88
4 changed files with 56 additions and 48 deletions
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48
sysdeps/unix/sysv/linux/m68k/sysdep.h
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@ -158,4 +158,50 @@ SYSCALL_ERROR_LABEL: \
#define MOVE(x,y) movel x , y
#endif
#endif /* __ASSEMBLER__ */
#else /* not __ASSEMBLER__ */
/* Define a macro which expands into the inline wrapper code for a system
call. */
#undef INLINE_SYSCALL
#define INLINE_SYSCALL(name, nr, args...) \
({ unsigned int _sys_result; \
{ \
LOAD_ARGS_##nr (args) \
register int _d0 asm ("%d0") = __NR_##name; \
asm volatile ("trap #0" \
: "=d" (_d0) \
: "0" (_d0) ASM_ARGS_##nr \
: "d0"); \
_sys_result = _d0; \
} \
if (_sys_result >= (unsigned int) -4095) \
{ \
__set_errno (-_sys_result); \
_sys_result = (unsigned int) -1; \
} \
(int) _sys_result; })
#define LOAD_ARGS_0()
#define ASM_ARGS_0
#define LOAD_ARGS_1(a1) \
register int _d1 asm ("d1") = (int) (a1); \
LOAD_ARGS_0 ()
#define ASM_ARGS_1 ASM_ARGS_0, "d" (_d1)
#define LOAD_ARGS_2(a1, a2) \
register int _d2 asm ("d2") = (int) (a2); \
LOAD_ARGS_1 (a1)
#define ASM_ARGS_2 ASM_ARGS_1, "d" (_d2)
#define LOAD_ARGS_3(a1, a2, a3) \
register int _d3 asm ("d3") = (int) (a3); \
LOAD_ARGS_2 (a1, a2)
#define ASM_ARGS_3 ASM_ARGS_2, "d" (_d3)
#define LOAD_ARGS_4(a1, a2, a3, a4) \
register int _d4 asm ("d4") = (int) (a4); \
LOAD_ARGS_3 (a1, a2, a3)
#define ASM_ARGS_4 ASM_ARGS_3, "d" (_d4)
#define LOAD_ARGS_5(a1, a2, a3, a4, a5) \
register int _d5 asm ("d5") = (int) (a5); \
LOAD_ARGS_4 (a1, a2, a3, a4)
#define ASM_ARGS_5 ASM_ARGS_4, "d" (_d5)
#endif /* not __ASSEMBLER__ */