From 67c7bb9c04ed76649b6be0484dcfaa84fa554bcd Mon Sep 17 00:00:00 2001
From: eivind <eivind@FreeBSD.org>
Date: Tue, 28 Apr 1998 18:15:08 +0000
Subject: Translate T_PROTFLT to SIGSEGV instead of SIGBUS when running under
 Linux emulation.  This make Allegro Common Lisp 4.3 work under FreeBSD!

Submitted by: Fred Gilham <gilham@csl.sri.com>
Commented on by: bde, dg, msmith, tg
Hoping he got everything right:  eivind
---
 sys/amd64/amd64/trap.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'sys/amd64/amd64/trap.c')

diff --git a/sys/amd64/amd64/trap.c b/sys/amd64/amd64/trap.c
index 7f0f801..3325d32 100644
--- a/sys/amd64/amd64/trap.c
+++ b/sys/amd64/amd64/trap.c
@@ -35,7 +35,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)trap.c	7.4 (Berkeley) 5/13/91
- *	$Id: trap.c,v 1.125 1998/03/30 09:48:27 phk Exp $
+ *	$Id: trap.c,v 1.126 1998/04/15 17:45:07 bde Exp $
  */
 
 /*
@@ -545,6 +545,10 @@ kernel_trap:
 		return;
 	}
 
+	/* Translate fault for emulators (e.g. Linux) */
+	if (*p->p_sysent->sv_transtrap)
+		i = (*p->p_sysent->sv_transtrap)(i, type);
+
 	trapsignal(p, i, ucode);
 
 #ifdef DEBUG
-- 
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