From 14e756ba874bc742662d4af6d56a099e8637606e Mon Sep 17 00:00:00 2001
From: ceriel <none@none>
Date: Wed, 24 Feb 1993 15:10:14 +0000
Subject: [PATCH] Enabled divide by 0 and improper trap

---
 mach/sparc/libsys/head_em.s | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/mach/sparc/libsys/head_em.s b/mach/sparc/libsys/head_em.s
index 4969bbadc..aa57dd3d6 100644
--- a/mach/sparc/libsys/head_em.s
+++ b/mach/sparc/libsys/head_em.s
@@ -33,6 +33,15 @@ begtext:
 	mov	%sp, %l0
 	sub	%sp, %g4, %sp
 	dec	12, %l0
+					! enable divide by 0 trap and improper
+					! trap
+	st	%fsr, [%l0]
+	ld	[%l0], %o3
+	set	0x09000000, %o4
+	or	%o3, %o4, %o3
+	st	%o3, [%l0]
+	ld	[%l0], %fsr
+
 	st	%o0, [%l0]
 	st	%o1, [%l0+4]
 	st	%o2, [%l0+8]