fusl/src/setjmp/x32/setjmp.s - Issue 1573973002: Add a "fork" of musl as //fusl.

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Side by Side Diff: fusl/src/setjmp/x32/setjmp.s

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master

Patch Set: Created 4 years, 11 months ago

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	1 /* Copyright 2011-2012 Nicholas J. Kain, licensed under standard MIT license */

	2 .global __setjmp

	3 .global _setjmp

	4 .global setjmp

	5 .type __setjmp,@function

	6 .type _setjmp,@function

	7 .type setjmp,@function

	8 __setjmp:

	9 _setjmp:

	10 setjmp:

	11 mov %rbx,(%rdi) /* rdi is jmp_buf, move registers onto it */

	12 mov %rbp,8(%rdi)

	13 mov %r12,16(%rdi)

	14 mov %r13,24(%rdi)

	15 mov %r14,32(%rdi)

	16 mov %r15,40(%rdi)

	17 lea 8(%rsp),%rdx /* this is our rsp WITHOUT current ret addr */

	18 mov %rdx,48(%rdi)

	19 mov (%rsp),%rdx /* save return addr ptr for new rip */

	20 mov %rdx,56(%rdi)

	21 xor %rax,%rax /* always return 0 */

	22 ret

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