mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-27 04:41:02 +08:00
50 lines
1.6 KiB
ArmAsm
50 lines
1.6 KiB
ArmAsm
/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. MIPS64 version.
|
|
Copyright (C) 1996, 1997, 2000, 2002, 2003, 2004
|
|
Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
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. */
|
|
|
|
/* This just does a tail-call to `__sigsetjmp (ARG, 0)'.
|
|
We cannot do it in C because it must be a tail-call, so frame-unwinding
|
|
in setjmp doesn't clobber the state restored by longjmp. */
|
|
|
|
#include <sgidefs.h>
|
|
#include <sysdep.h>
|
|
#include <sys/asm.h>
|
|
|
|
#ifdef __PIC__
|
|
.option pic2
|
|
#endif
|
|
ENTRY (_setjmp)
|
|
#ifdef __PIC__
|
|
SETUP_GP
|
|
#endif
|
|
SETUP_GP64 (v0, C_SYMBOL_NAME (_setjmp))
|
|
PTR_LA t9, C_SYMBOL_NAME (__sigsetjmp)
|
|
#if _MIPS_SIM == _ABIO32
|
|
nop
|
|
#endif
|
|
RESTORE_GP64
|
|
move a1, zero /* Pass a second argument of zero. */
|
|
#ifdef __PIC__
|
|
jr t9
|
|
#else
|
|
j C_SYMBOL_NAME (__sigsetjmp)
|
|
#endif
|
|
.end _setjmp
|
|
libc_hidden_def (_setjmp)
|