From 8f7a447719daf6c8ca53863db20b948c92bdc3ff Mon Sep 17 00:00:00 2001
From: bal <none@none>
Date: Thu, 17 Jan 1985 10:33:23 +0000
Subject: [PATCH] Bug fixed: a0 is changed by call to _brk, so it should be
 saved & restored.

---
 mach/m68k2/libem/shp.s | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mach/m68k2/libem/shp.s b/mach/m68k2/libem/shp.s
index 8390632a3..88421e459 100644
--- a/mach/m68k2/libem/shp.s
+++ b/mach/m68k2/libem/shp.s
@@ -10,9 +10,11 @@
 	add.l	#0x400,d0
 	and.l	#~0x3ff,d0
 	move.l	d0,.limhp
+	move.l	a0,-(sp)
 	move.l	d0,-(sp)
 	jsr	_brk
 	tst.l	(sp)+
+	move.l	(sp)+,a0
 	tst.w	d0
 	bne	2f
 1:
-- 
2.34.1