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lib/libc/aarch64/gen/sigsetjmp.S
- This file was added.
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svn:eol-style | null | native \ No newline at end of property |
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/*- | |||||
* Copyright (c) 2014 The FreeBSD Foundation | |||||
* All rights reserved. | |||||
* | |||||
* This software was developed by Andrew Turner under | |||||
* sponsorship from the FreeBSD Foundation. | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions | |||||
* are met: | |||||
* 1. Redistributions of source code must retain the above copyright | |||||
* notice, this list of conditions and the following disclaimer. | |||||
* 2. Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in the | |||||
* documentation and/or other materials provided with the distribution. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
* SUCH DAMAGE. | |||||
*/ | |||||
#include <machine/asm.h> | |||||
__FBSDID("$FreeBSD$"); | |||||
#include <machine/setjmp.h> | |||||
ENTRY(sigsetjmp) | |||||
cmp x1, #0 | |||||
b.eq _C_LABEL(_setjmp) | |||||
b _C_LABEL(setjmp) | |||||
END(sigsetjmp) | |||||
ENTRY(siglongjmp) | |||||
/* Load the _setjmp magic */ | |||||
ldr x2, .Lmagic | |||||
ldr x3, [x0] | |||||
/* Check the magic */ | |||||
cmp x2, x3 | |||||
b.eq _C_LABEL(_longjmp) | |||||
b _C_LABEL(longjmp) | |||||
.Lmagic: | |||||
.align 3 | |||||
.quad _JB_MAGIC__SETJMP | |||||
END(siglongjmp) |