root/lib/libc/arch/powerpc/gen/__sigsetjmp14.S
/*      $NetBSD: __sigsetjmp14.S,v 1.6 2023/10/11 09:12:21 skrll Exp $  */

#include "SYS.h"
#include "assym.h"

#if defined(LIBC_SCCS)
__RCSID("$NetBSD: __sigsetjmp14.S,v 1.6 2023/10/11 09:12:21 skrll Exp $")
#endif

ENTRY(__sigsetjmp14)
        mr      %r6,%r3
        or.     %r7,%r4,%r4
        beq     1f
        li      %r3,0                   # how is ignored
        li      %r4,0                   # set = NULL
        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)