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/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. ARM version.
Copyright (C) 1997, 1998 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 <bits/arm_asm.h>
/* 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. */
.global _setjmp
.type _setjmp,%function
.align 2
#if defined(THUMB1_ONLY)
.thumb_func
_setjmp:
mov r1, #0
#ifdef __PIC__
ldr r3, .L_GOT
adr r2, .L_GOT
add r3, r2, r3
ldr r2, .L_GOT+4 /* __sigsetjmp */
ldr r2, [r2, r3]
bx r2
.align 2
.L_GOT:
.word _GLOBAL_OFFSET_TABLE_-.L_GOT
.word __sigsetjmp(GOT)
#else
ldr r2, =__sigsetjmp
bx r2
.pool
#endif
#else
_setjmp:
mov r1, #0
#ifdef __PIC__
b __sigsetjmp(PLT)
#else
b __sigsetjmp
#endif
#endif
.size _setjmp,.-_setjmp
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