glibc/sysdeps/sparc/sparc32/setjmp.S

52 lines
1.4 KiB
ArmAsm

/* Copyright (C) 1991, 93, 94, 96, 97, 98 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. */
#include <sysdep.h>
#include <sys/trap.h>
#define _ASM 1
#define _SETJMP_H
#include <bits/setjmp.h>
ENTRY(_setjmp)
b 1f
set 0, %o1
END(_setjmp)
ENTRY(setjmp)
set 1, %o1
END(setjmp)
ENTRY (__sigsetjmp)
1:
/* Save our PC, SP and FP. Save the signal mask if requested with
a tail-call for simplicity; it always returns zero. */
ta ST_FLUSH_WINDOWS
st %o7, [%o0 + (JB_PC * 4)]
st %sp, [%o0 + (JB_SP * 4)]
st %fp, [%o0 + (JB_FP * 4)]
mov %o7, %g1
call __sigjmp_save
mov %g1, %o7
END(__sigsetjmp)
weak_extern(_setjmp)
weak_extern(setjmp)