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overhaul optimized x86_64 memset asm
[musl]
/
src
/
signal
/
x32
/
sigsetjmp.s
1
/* Copyright 2011-2012 Nicholas J. Kain, licensed under standard MIT license */
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.global sigsetjmp
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.global __sigsetjmp
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.type sigsetjmp,@function
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.type __sigsetjmp,@function
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sigsetjmp:
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__sigsetjmp:
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andl %esi,%esi
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movq %rsi,64(%rdi)
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jz 1f
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pushq %rdi
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leaq 72(%rdi),%rdx
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xorl %esi,%esi
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movl $2,%edi
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call sigprocmask
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popq %rdi
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1: jmp setjmp