From 406d15a28eef7e06ad9cf8e4cb5021a07024b7db Mon Sep 17 00:00:00 2001
From: kettenis <kettenis@openbsd.org>
Date: Sun, 2 Mar 2008 20:29:20 +0000
Subject: Include sigcode in core dumps.  This makes it possible to backtrace
 through signal handlers with gdb.

ok miod@
---
 sys/uvm/uvm_unix.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'sys/uvm/uvm_unix.c')

diff --git a/sys/uvm/uvm_unix.c b/sys/uvm/uvm_unix.c
index b4027953956..88601d6a810 100644
--- a/sys/uvm/uvm_unix.c
+++ b/sys/uvm/uvm_unix.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uvm_unix.c,v 1.33 2008/02/27 21:46:34 kettenis Exp $	*/
+/*	$OpenBSD: uvm_unix.c,v 1.34 2008/03/02 20:29:20 kettenis Exp $	*/
 /*	$NetBSD: uvm_unix.c,v 1.18 2000/09/13 15:00:25 thorpej Exp $	*/
 
 /*
@@ -181,7 +181,8 @@ uvm_coredump(p, vp, cred, chdr)
 			panic("uvm_coredump: user process with submap?");
 		}
 
-		if (!(entry->protection & VM_PROT_WRITE))
+		if (!(entry->protection & VM_PROT_WRITE) &&
+		    entry->start != p->p_sigcode)
 			continue;
 
 		/*
-- 
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