Added pointer checks.

diff --git a/mach/mantra/int/deffile b/mach/mantra/int/deffile
index 6ed0086..ea62078 100644 (file)
--- a/mach/mantra/int/deffile
+++ b/mach/mantra/int/deffile
@@ -74,5 +74,14 @@
 #endif
 #define  adroff move.b (a3)+,(a1) ;    move.b  (a3)+,1(a1)
 #define        claimstack      tst.b   -1024(sp)
-
+#define        locptr  cmp.l   sp,a0 ;\
+               bcc     6f  
+#define        heaptr  cmp.l   hp,a0 ;\
+               bhi     7f ;\
+               cmp.l   tblmax,a0 ;\
+               bcc     6f
+#define        extptr  cmp.l   globmax,a0 ;\
+               bcc     7f ;\
+               cmp.l   a6,a0 ;\
+               bcc     6f