From: Alan Cox <alan@linux.intel.com>
Date: Sun, 18 Feb 2018 14:03:18 +0000 (+0000)
Subject: 68000: fix longjmp code
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=eb4a38348d6a3e6417acd5cb68e7eb3252dd121b;p=FUZIX.git

68000: fix longjmp code
---

diff --git a/Library/libs/setjmp_68000.S b/Library/libs/setjmp_68000.S
index 4c45a89a..d2b7944a 100644
--- 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