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c8ad86fa321bfef971fb03aecdf989c70bed3408 blob 596 bytes (raw)

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/* Copyright 2011-2012 Nicholas J. Kain, licensed under standard MIT license */
.global _longjmp
.global longjmp
.type _longjmp,@function
.type longjmp,@function
_longjmp:
longjmp:
	xor %eax,%eax
	cmp %esi,%eax           /* CF==0 iff val==0 */
	cmc                     /* CF = !val        */
	adc %esi,%eax           /* eax = val + !val */
	mov (%rdi),%rbx         /* rdi is the jmp_buf, restore regs from it */
	mov 8(%rdi),%rbp
	mov 16(%rdi),%r12
	mov 24(%rdi),%r13
	mov 32(%rdi),%r14
	mov 40(%rdi),%r15
	mov 48(%rdi),%rsp
	jmp *56(%rdi)           /* goto saved address without altering rsp */
debug log:

solving c8ad86fa ...
found c8ad86fa in https://inbox.vuxu.org/musl/20200811231008.8896-1-amonakov@ispras.ru/
found bb88afa1 in https://git.vuxu.org/mirror/musl/
preparing index
index prepared:
100644 bb88afa16ccd90005f7348b2391e4638f99334c9	src/setjmp/x32/longjmp.s

applying [1/1] https://inbox.vuxu.org/musl/20200811231008.8896-1-amonakov@ispras.ru/
diff --git a/src/setjmp/x32/longjmp.s b/src/setjmp/x32/longjmp.s
index bb88afa1..c8ad86fa 100644

Checking patch src/setjmp/x32/longjmp.s...
Applied patch src/setjmp/x32/longjmp.s cleanly.

index at:
100644 c8ad86fa321bfef971fb03aecdf989c70bed3408	src/setjmp/x32/longjmp.s

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