From 6fb389d0a180ae4e623c39d051a3ddb38515b614 Mon Sep 17 00:00:00 2001
From: Jeff Fan <jeff.fan@intel.com>
Date: Thu, 3 Nov 2016 15:47:06 +0800
Subject: MdeModulePkg: Display new stack base and size

Dump new stack base and size information could help developer to narrow down
stack crash issue.

Cc: Feng Tian <feng.tian@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
---
 MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'MdeModulePkg/Core/DxeIplPeim')

diff --git a/MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c b/MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c
index 8ce72cb..6ec51ff 100644
--- a/MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c
+++ b/MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c
@@ -317,6 +317,14 @@ HandOffToDxeCore (
 
     AsmWriteIdtr (&gLidtDescriptor);
 
+    DEBUG ((
+      DEBUG_INFO,
+      "%a() Stack Base: 0x%lx, Stack Size: 0x%x\n",
+      __FUNCTION__,
+      BaseOfStack,
+      STACK_SIZE
+      ));
+
     //
     // Go to Long Mode and transfer control to DxeCore.
     // Interrupts will not get turned on until the CPU AP is loaded.
@@ -387,6 +395,14 @@ HandOffToDxeCore (
     //
     UpdateStackHob (BaseOfStack, STACK_SIZE);
 
+    DEBUG ((
+      DEBUG_INFO,
+      "%a() Stack Base: 0x%lx, Stack Size: 0x%x\n",
+      __FUNCTION__,
+      BaseOfStack,
+      STACK_SIZE
+      ));
+
     //
     // Transfer the control to the entry point of DxeCore.
     //
-- 
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