xref: /plan9-contrib/sys/src/ape/lib/ap/mips/setjmp.s (revision 7dd7cddf99dd7472612f1413b4da293630e6b1bc)
1TEXT	setjmp(SB), 1, $-4
2	MOVW	R29, (R1)
3	MOVW	R31, 4(R1)
4	MOVW	$0, R1
5	RET
6
7TEXT	sigsetjmp(SB), 1, $-4
8	MOVW	savemask+4(FP), R2
9	MOVW	R2, 0(R1)
10	MOVW	$_psigblocked(SB), R2
11	MOVW	R2, 4(R1)
12	MOVW	R29, 8(R1)
13	MOVW	R31, 12(R1)
14	MOVW	$0, R1
15	RET
16
17TEXT	longjmp(SB), 1, $-4
18	MOVW	r+4(FP), R3
19	BNE	R3, ok		/* ansi: "longjmp(0) => longjmp(1)" */
20	MOVW	$1, R3		/* bless their pointed heads */
21ok:	MOVW	(R1), R29
22	MOVW	4(R1), R31
23	MOVW	R3, R1
24	RET
25