68000: fix longjmp code

diff --git a/Library/libs/setjmp_68000.S b/Library/libs/setjmp_68000.S
index 4c45a89..d2b7944 100644 (file)
--- a/Library/libs/setjmp_68000.S
+++ b/Library/libs/setjmp_68000.S
@@ -8,11 +8,7 @@
        .globl longjmp
 .mri 1
 
-setjmp:
-       tst.l d0
-       bne _setok
-       addq #1,d0                      ; never return 0 on longjmp
-_setok:        move.l 4(sp),a0
+setjmp: move.l 4(sp),a0
        add #48,a0
        movem.l d2-d7/a2-a7,-(a0)       ; 12 * 4 = 48 bytes
        moveq #0,d0                     ; return 0 from setjmp
@@ -20,5 +16,10 @@ _setok:      move.l 4(sp),a0
 
 longjmp:
        move.l 4(sp),a0
+       move.l 8(sp),d0
+       tst.l  d0
+       beq    d0_ok
+       moveq  #1,d0
+d0_ok:
        movem.l (a0)+,d2-d7/a2-a7
        rts