root/lib/libc/arch/powerpc64/gen/__sigsetjmp14.S
/*      $NetBSD: __sigsetjmp14.S,v 1.4 2023/10/11 09:12:21 skrll Exp $  */

#include "SYS.h"

#if defined(LIBC_SCCS)
        .text
        .asciz "$NetBSD: __sigsetjmp14.S,v 1.4 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,%r6,100             # &sigmask
        _DOSYSCALL(__sigprocmask14)     # 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
END(__sigsetjmp14)

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
        _DOSYSCALL(__sigprocmask14)     # assume no error       XXX
1:
        or.     %r3,%r6,%r6
        bnelr
        li      %r3,1
        blr
END(__siglongjmp14)