xref: /netbsd-src/lib/libc/arch/powerpc64/gen/__sigsetjmp14.S (revision 267197ec1eebfcb9810ea27a89625b6ddf68e3e7)
1/*	$NetBSD: __sigsetjmp14.S,v 1.1 2006/07/07 21:07:35 ross Exp $	*/
2
3#include <sys/syscall.h>
4#include <machine/asm.h>
5
6#if defined(LIBC_SCCS)
7	.text
8	.asciz "$NetBSD: __sigsetjmp14.S,v 1.1 2006/07/07 21:07:35 ross Exp $"
9#endif
10
11ENTRY(__sigsetjmp14)
12	mr	%r6,%r3
13	or.	%r7,%r4,%r4
14	beq	1f
15	li	%r3,1			# SIG_BLOCK
16	li	%r4,0
17	addi	%r5,%r6,100		# &sigmask
18	li	%r0,SYS___sigprocmask14
19	sc				# assume no error	XXX
201:
21	mflr	%r11
22	mfcr	%r12
23	mr	%r10,%r1
24	mr	%r9,%r2
25	stmd	7, 0(%r6)		# save r7-r31
26	li	%r3,0
27	blr
28
29ENTRY(__siglongjmp14)
30	lmd	7,0(%r3)		# load r7-r31
31	mr	%r6,%r4
32	mtlr	%r11
33	mtcr	%r12
34	mr	%r2,%r9
35	mr	%r1,%r10
36	or.	%r7,%r7,%r7
37	beq	1f
38	addi	%r4,%r3,100		# &sigmask
39	li	%r3,3			# SIG_SETMASK
40	li	%r5,0
41	li	%r0,SYS___sigprocmask14
42	sc				# assume no error	XXX
431:
44	or.	%r3,%r6,%r6
45	bnelr
46	li	%r3,1
47	blr
48