Attachment #238981 for bug #268521

Lines 90-97 ENTRY(_longjmp) Link Here

(-)b/lib/libc/aarch64/gen/_setjmp.S (-2 / +6 lines)
90	ldp d14, d15, [x0]	90	ldp d14, d15, [x0]
91	#endif	91	#endif
92		92
93	/* Load the return value */	93	/*
94	mov x0, x1	94	* Load the return value.
		95	* If the value is 0, longjmp should make setjmp() return 1, not 0.
		96	*/
		97	cmp x1, #0
		98	csinc x0, x1, xzr, ne
95	ret	99	ret
96		100
97	botch:	101	botch:

Lines 112-119 ENTRY(longjmp) Link Here

(-)b/lib/libc/aarch64/gen/setjmp.S (-3 / +6 lines)
112	ldp d12, d13, [x0], #16	112	ldp d12, d13, [x0], #16
113	ldp d14, d15, [x0]	113	ldp d14, d15, [x0]
114		114
115	/* Load the return value */	115	/*
116	mov x0, x1	116	* Load the return value.
		117	* If the value is 0, longjmp should make setjmp() return 1, not 0.
		118	*/
		119	cmp x1, #0
		120	csinc x0, x1, xzr, ne
117	ret	121	ret
118		122
119	botch:	123	botch:
120	-

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