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2000-09-15  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/alpha/sysdep.h (inline_syscall_clobbers): Add memory
	clobber.
	* sysdeps/unix/sysv/linux/arm/sysdep.h (INLINE_SYSCALL): Likewise.
	* sysdeps/unix/sysv/linux/m68k/sysdep.h (INLINE_SYSCALL): Likewise.
This commit is contained in:
Ulrich Drepper 2000-09-15 17:50:21 +00:00
parent 917fd06163
commit 2f43efaaf2
4 changed files with 12 additions and 5 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2000-09-15 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/alpha/sysdep.h (inline_syscall_clobbers): Add memory
clobber.
* sysdeps/unix/sysv/linux/arm/sysdep.h (INLINE_SYSCALL): Likewise.
* sysdeps/unix/sysv/linux/m68k/sysdep.h (INLINE_SYSCALL): Likewise.
2000-09-15 Ulrich Drepper <drepper@redhat.com>
* elf/Makefile (distribute): Add nextmod1.c and nextmod2.c.

4
sysdeps/unix/alpha/sysdep.h
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@ -1,4 +1,4 @@
/* Copyright (C) 1992, 1995, 1996 Free Software Foundation, Inc.
/* Copyright (C) 1992, 1995, 1996, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Brendan Kehoe (brendan@zen.org).
@ -131,7 +131,7 @@ __LABEL(name) \
#define inline_syscall_clobbers \
"$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", \
"$22", "$23", "$24", "$25", "$27", "$28"
"$22", "$23", "$24", "$25", "$27", "$28", "memory"
/* It is moderately important optimization-wise to limit the lifetime
of the hard-register variables as much as possible. Thus we copy

2
sysdeps/unix/sysv/linux/arm/sysdep.h
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@ -131,7 +131,7 @@
asm volatile ("swi %1 @ syscall " #name \
: "=r" (_a1) \
: "i" (SYS_ify(name)) ASM_ARGS_##nr \
: "a1"); \
: "a1" : "memory"); \
_sys_result = _a1; \
} \
if (_sys_result >= (unsigned int) -4095) \

4
sysdeps/unix/sysv/linux/m68k/sysdep.h
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@ -1,4 +1,4 @@
/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
/* Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Andreas Schwab, <schwab@issan.informatik.uni-dortmund.de>,
December 1995.
@ -171,7 +171,7 @@ SYSCALL_ERROR_LABEL: \
asm volatile ("trap #0" \
: "=d" (_d0) \
: "0" (_d0) ASM_ARGS_##nr \
: "d0"); \
: "d0" : "memory"); \
_sys_result = _d0; \
} \
if (_sys_result >= (unsigned int) -4095) \