minix/lib/nbsd_libc/arch/powerpc/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

46 lines
813 B
ArmAsm

/* $NetBSD: __sigsetjmp14.S,v 1.5 2011/01/15 07:31:12 matt Exp $ */
#include "SYS.h"
#include "assym.h"
#if defined(LIBC_SCCS)
__RCSID("$NetBSD: __sigsetjmp14.S,v 1.5 2011/01/15 07:31:12 matt Exp $")
#endif
ENTRY(__sigsetjmp14)
mr %r6,%r3
or. %r7,%r4,%r4
beq 1f
li %r3,SIG_BLOCK
li %r4,0
addi %r5,%r6,4*(1+24) # &sigmask
_DOSYSCALL(__sigprocmask14) # 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
END(__sigsetjmp14)
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,%r3,4*(1+24) # &sigmask
li %r3,SIG_SETMASK
li %r5,0
_DOSYSCALL(__sigprocmask14) # assume no error XXX
1:
or. %r3,%r6,%r6
bnelr
li %r3,1
blr
END(__siglongjmp14)