mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-27 04:41:02 +08:00
34 lines
1.3 KiB
ArmAsm
34 lines
1.3 KiB
ArmAsm
/* Copyright (C) 1991, 1993, 1994, 1996 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 Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If
|
|
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
|
Cambridge, MA 02139, USA. */
|
|
|
|
#include <sysdep.h>
|
|
|
|
#define _ASM 1
|
|
#include <jmp_buf.h>
|
|
|
|
ENTRY (__sigsetjmp)
|
|
/* Save our SP and FP; in the delay slot of the jump, save our
|
|
return PC. Save the signal mask if requested with a tail-call
|
|
for simplicity; it always returns zero. */
|
|
sethi %hi(C_SYMBOL_NAME (__sigjmp_save)), %g1
|
|
st %sp, [%o0 + (JB_SP*4)]
|
|
or %lo(C_SYMBOL_NAME (__sigjmp_save)), %g1, %g1
|
|
st %fp, [%o0 + (JB_FP*4)]
|
|
jmp %g1
|
|
st %o7, [%o0 + (JB_PC*4)]
|