__testandset.S « x86_64 « dietlibc « mdk-stage1 - drakx-backup-do-not-use - Mageia Installer and base platform for many utilities

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Mageia Installer and base platform for many utilities

Thierry Vignaud [tv]

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path: root/mdk-stage1/dietlibc/x86_64/__testandset.S

blob: 7355477e60a9f6caaa8b9b281a642fc1d21459ea (plain)

#include "dietwarning.h"

.text
.global __testandset
.type	__testandset,@function
__testandset:
	xorl	%eax,%eax
	incl	%eax
	xchg	%rax,(%rdi)
	ret

link_warning("__testandset", "warning: __testandset() was never tested!")