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File:  [DVB] / dietlibc / x86_64 / __testandset.S
Revision 1.4: download - view: text, annotated - select for diffs
Tue Feb 9 14:04:19 2016 UTC (8 years, 3 months ago) by leitner
Branches: MAIN
CVS tags: HEAD
  various TLS and pthread fixes (Christian Seiler)

#include "dietwarning.h"

.text
.global __testandset
#ifdef __PIE__
.hidden __testandset
#endif
.type	__testandset,@function
__testandset:
	xorl	%eax,%eax
	incl	%eax
	xchg	%eax,(%rdi)
	ret
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