From 2b10ebad76f6a04c9fb8511accbfd19853d0b1f1 Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@digia.com>
Date: Thu, 7 Feb 2013 16:31:56 +0100
Subject: [PATCH] Implement thread stack base determination with the MSVC + x86
 combination

Change-Id: Idfb4961cc15f9740d3f3bdd126424d3fa7b3e454
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
---
 src/v4/qv4mm.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/v4/qv4mm.cpp b/src/v4/qv4mm.cpp
index 81d775f..f29381b 100644
--- a/src/v4/qv4mm.cpp
+++ b/src/v4/qv4mm.cpp
@@ -347,6 +347,15 @@ void MemoryManager::collectFromStack() const
 
     quintptr *top = static_cast<quintptr *>(stackBottom) + stackSize/sizeof(quintptr);
 #endif
+#elif OS(WINDOWS)
+#if COMPILER(MSVC)
+    NT_TIB *tib;
+    __asm {
+        mov eax, fs:[0x18]
+        mov [tib], eax
+    }
+#endif
+    quintptr *top = static_cast<quintptr*>(tib->StackBase);
 #endif
 //    qDebug() << "stack:" << hex << stackTop << stackSize << (stackTop + stackSize);
 
-- 
2.7.4