From 23b7090f0945750dc51d90c01cc8d424b98284ce Mon Sep 17 00:00:00 2001
From: Ingo Weinhold <ingo_weinhold@gmx.de>
Date: Sun, 31 Jan 2010 15:52:10 +0000
Subject: [PATCH] is_calling(): Skip non-kernel addresses. Fixes the often not
 working "calling" command.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@35359 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/system/kernel/arch/x86/arch_debug.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/system/kernel/arch/x86/arch_debug.cpp b/src/system/kernel/arch/x86/arch_debug.cpp
index 217eba280e..7e69ccf7d6 100644
--- a/src/system/kernel/arch/x86/arch_debug.cpp
+++ b/src/system/kernel/arch/x86/arch_debug.cpp
@@ -822,6 +822,9 @@ is_calling(struct thread *thread, addr_t eip, const char *pattern,
 	if (pattern == NULL)
 		return eip >= start && eip < end;
 
+	if (!IS_KERNEL_ADDRESS(eip))
+		return false;
+
 	const char *symbol;
 	if (lookup_symbol(thread, eip, NULL, &symbol, NULL, NULL) != B_OK)
 		return false;