xref: /src/lib/libc/arch/powerpc/gen/__sigsetjmp14.S

/*	$NetBSD: __sigsetjmp14.S,v 1.1.14.1 2004/07/23 13:59:00 tron Exp $	*/

#include <sys/syscall.h>

#include <machine/asm.h>

#if defined(LIBC_SCCS)
	.text
	.asciz "$NetBSD: __sigsetjmp14.S,v 1.1.14.1 2004/07/23 13:59:00 tron Exp $"
#endif

ENTRY(__sigsetjmp14)
	mr	%r6,%r3
	or.	%r7,%r4,%r4
	beq	1f
	li	%r3,1			# SIG_BLOCK
	li	%r4,0
	addi	%r5,%r6,100		# &sigmask
	li	%r0,SYS___sigprocmask14
	sc				# assume no error	XXX
1:
	mflr	%r11
	mfcr	%r12
	mr	%r10,%r1
	mr	%r9,%r2
	stmw	%r7,0(%r6)		# save r7-r31
	li	%r3,0
	blr

ENTRY(__siglongjmp14)
	lmw	%r7,0(%r3)		# load r7-r31
	mr	%r6,%r4
	mtlr	%r11
	mtcr	%r12
	mr	%r2,%r9
	mr	%r1,%r10
	or.	%r7,%r7,%r7
	beq	1f
	addi	%r4,%r3,100		# &sigmask
	li	%r3,3			# SIG_SETMASK
	li	%r5,0
	li	%r0,SYS___sigprocmask14
	sc				# assume no error	XXX
1:
	or.	%r3,%r6,%r6
	bnelr
	li	%r3,1
	blr