mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-18 19:10:06 +00:00
41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
52 lines
1.8 KiB
ArmAsm
52 lines
1.8 KiB
ArmAsm
/*
|
|
Copyright (C) 2000, 2001 Free Software Foundation, Inc.
|
|
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
|
|
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. */
|
|
|
|
#ifndef _ASM
|
|
#define _ASM
|
|
#endif
|
|
|
|
#include <sysdep.h>
|
|
#include <bits/setjmp.h>
|
|
|
|
/* Save the current program position in ENV and return 0. */
|
|
/* R2 = pointer to jmp_buf, R3 = savemask */
|
|
|
|
ENTRY(__sigsetjmp)
|
|
stm %r6,%r15,0(%r2) /* store registers in jmp_buf */
|
|
std %f4,40(%r2)
|
|
std %f6,48(%r2)
|
|
#ifdef PIC
|
|
/* We cannot use the PLT, because it requires that %r12 be set, but
|
|
we can't save and restore our caller's value. Instead, we do an
|
|
indirect jump through the GOT. */
|
|
basr %r1,0
|
|
.L0: al %r1,.L1 - .L0(0,%r1) /* get address of global offset table */
|
|
/* get address of __sigjmp_save from got */
|
|
l %r1,__sigjmp_save@GOT12(0,%r1)
|
|
br %r1
|
|
.L1: .long _GLOBAL_OFFSET_TABLE_ - .L0
|
|
#else
|
|
basr %r1,0
|
|
.L0: l %r1,.L1-.L0(0,%r1) /* load address of __sigjmp_save */
|
|
br %r1 /* tail-call __sigjmp_save */
|
|
.L1: .long __sigjmp_save
|
|
#endif
|
|
END (__sigsetjmp)
|