From: Ben Pfaff <blp@cs.stanford.edu>
Date: Sun, 9 Nov 2008 23:22:35 +0000 (-0800)
Subject: Terminate the backtrace that debug_backtrace() would output.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=41f912229e43e5436dd9040809afe33d228b0a95;p=pintos-anon

Terminate the backtrace that debug_backtrace() would output.

From Godmar, crossported from his usb-integration-aug08 branch.
---

diff --git a/src/threads/start.S b/src/threads/start.S
index 5a495c4..68c604c 100644
--- a/src/threads/start.S
+++ b/src/threads/start.S
@@ -8,6 +8,9 @@
 	
 .globl start
 .func start
+	# Terminate the backtrace that debug_backtrace() would output.
+	movl $0, %ebp
+
 	# Call main.
 start:	call main