47 lines
1.3 KiB
ArmAsm
47 lines
1.3 KiB
ArmAsm
/* Copyright (C) 2011-2014 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
|
|
|
|
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, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <sysdep.h>
|
|
#include <jmpbuf-offsets.h>
|
|
|
|
.text
|
|
|
|
/* Keep traditional entry points in with sigsetjmp(). */
|
|
ENTRY(setjmp)
|
|
{ movei r1, 1; j 1f }
|
|
END(setjmp)
|
|
|
|
ENTRY(_setjmp)
|
|
{ movei r1, 0; j 1f }
|
|
END(_setjmp)
|
|
libc_hidden_def (_setjmp)
|
|
|
|
ENTRY(__sigsetjmp)
|
|
FEEDBACK_ENTER(__sigsetjmp)
|
|
1:
|
|
move r2, r0
|
|
|
|
#define SAVE(r) { ST r2, r ; ADDI_PTR r2, r2, REGSIZE }
|
|
FOR_EACH_CALLEE_SAVED_REG(SAVE)
|
|
|
|
mfspr r3, INTERRUPT_CRITICAL_SECTION
|
|
ST r2, r3
|
|
j plt(__sigjmp_save)
|
|
jrp lr /* Keep the backtracer happy. */
|
|
END(__sigsetjmp)
|