From 08f2fdac375616edbdd04a0e66524d516ddf496b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Axel=20D=C3=B6rfler?= <axeld@pinc-software.de>
Date: Sun, 3 Feb 2008 18:04:25 +0000
Subject: [PATCH] * "call" now sets some useful debugger variables, like _argX
 for all arguments,   and _frame for the stack frame.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23849 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/system/kernel/arch/x86/arch_debug.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/system/kernel/arch/x86/arch_debug.cpp b/src/system/kernel/arch/x86/arch_debug.cpp
index 41e0269e66..e5463dc7e2 100644
--- a/src/system/kernel/arch/x86/arch_debug.cpp
+++ b/src/system/kernel/arch/x86/arch_debug.cpp
@@ -9,6 +9,7 @@
 
 #include <arch/debug.h>
 
+#include <stdio.h>
 #include <stdlib.h>
 
 #include <debug.h>
@@ -376,10 +377,17 @@ print_call(struct thread *thread, addr_t eip, addr_t ebp, addr_t nextEbp,
 		kprintf("%#lx", *arg);
 		if (*arg > -0x10000 && *arg < 0x10000)
 			kprintf(" (%ld)", *arg);
+
+		char name[8];
+		snprintf(name, sizeof(name), "_arg%ld", i + 1);
+		set_debug_variable(name, *(uint32 *)arg);
+
 		arg++;
 	}
 
 	kprintf(")\n");
+
+	set_debug_variable("_frame", nextEbp);
 }