minix/lib/nbsd_libc/arch/powerpc64/gen/__sigsetjmp14.S
Gianluca Guida b6cbf7203b Import unmodified NetBSD libc in trunk
This patch imports the unmodified current version of NetBSD libc.
The NetBSD includes are in /nbsd_include, while the libc code itself is 
split between lib/nbsd_libc and common/lib/libc.
2011-02-14 19:36:03 +00:00

55 lines
883 B
ArmAsm

/* $NetBSD: __sigsetjmp14.S,v 1.2 2010/03/22 01:39:11 mrg Exp $ */
#include <sys/syscall.h>
#include <machine/asm.h>
#if defined(LIBC_SCCS)
.text
.asciz "$NetBSD: __sigsetjmp14.S,v 1.2 2010/03/22 01:39:11 mrg 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
i = 0
.rept 32-7
std 7+i,i*8(%r6) # save r7-r31
i = i + 1
.endr
li %r3,0
blr
ENTRY(__siglongjmp14)
i = 0
.rept 32-7
ld 7+i,i*8(%r3) # load r7-r31
i = i + 1
.endr
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