X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fthreads%2Fstart.S;h=68c604cc276b33a6701dab250d16784de3d45bd0;hb=41f912229e43e5436dd9040809afe33d228b0a95;hp=5a495c4651fecd6bf3d920130123f47f55f6588e;hpb=43dadfe13b843be54ac5fdc9e4496beb47af3b1f;p=pintos-anon

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