Roland McGrath 7ccbe1a133 * sysdeps/sparc/sparc32/dl-trampoline.S: Add CFI markings.
* sysdeps/sparc/sparc32/elf/start.S: Likewise.
	* sysdeps/sparc/sparc64/dl-trampoline.S: Likewise.
	* sysdeps/sparc/sparc64/elf/start.S: Likewise.
	* sysdeps/sparc/sparc32/memchr.S: Rearrange code to reside
	within ENTRY/END.
	* sysdeps/sparc/sparc32/memcpy.S: Likewise.
	* sysdeps/sparc/sparc32/stpcpy.S: Likewise.
	* sysdeps/sparc/sparc32/strcat.S: Likewise.
	* sysdeps/sparc/sparc32/strchr.S: Likewise.
	* sysdeps/sparc/sparc32/strcmp.S: Likewise.
	* sysdeps/sparc/sparc32/strcpy.S: Likewise.
	* sysdeps/sparc/sparc32/strlen.S: Likewise.
	* sysdeps/sparc/sparc64/memcpy.S: Likewise.
	* sysdeps/sparc/sparc64/sparcv9v/memset.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Add CFI markings
	and use __syscall_error.
	* sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/brk.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S: Use __syscall_error.
	* sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/socket.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/socket.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h: Rewrite to use
	CFI markings and __syscall_error.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/setcontext.S: Rearrange
	code to reside within ENTRY/END.
	* sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sysdep.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sysdep.S: File removed.
	* sysdeps/unix/sysv/linux/sparc/rt-sysdep.c: New file.
	* sysdeps/unix/sysv/linux/sparc/Makefile (librt-routines): Add it.
2006-03-06 01:41:08 +00:00

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ArmAsm

/* Copyright (C) 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <sysdep.h>
#include <tcb-offsets.h>
.text
.globl __syscall_error
ENTRY(__vfork)
ld [%g7 + PID], %o5
sub %g0, %o5, %o4
st %o4, [%g7 + PID]
LOADSYSCALL(vfork)
ta 0x10
bcc 2f
mov %o7, %g1
st %o5, [%g7 + PID]
call __syscall_error
mov %g1, %o7
2: sub %o1, 1, %o1
andcc %o0, %o1, %o0
bne,a 1f
st %o5, [%g7 + PID]
1: retl
nop
END(__vfork)
weak_alias (__vfork, vfork)