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HEAD
Mark binutils-2.14 as dead.
[dragonfly.git]
/
test
/
sysperf
/
mtx.s
1
/*
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* $DragonFly: src/test/sysperf/mtx.s,v 1.1 2003/08/12 02:29:44 dillon Exp $
3
*/
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.text
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.globl get_mtx
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.globl rel_mtx
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get_mtx:
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movl mtx,%edx
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movl 4(%esp),%ecx
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1: subl %eax,%eax
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lock cmpxchgl %ecx,(%edx)
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jnz 1b
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ret
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rel_mtx:
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movl mtx,%edx
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movl $0,(%edx)
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ret