--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commands/getstack/getstack.cpp	Wed Jun 23 15:52:26 2010 +0100
@@ -0,0 +1,99 @@
+// getstack.cpp
+// 
+// Copyright (c) 2007 - 2010 Accenture. All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+// 
+// Initial Contributors:
+// Accenture - Initial contribution
+//
+
+#include "getstack.h"
+#include <fshell/memoryaccess.h>
+
+
+CCommandBase* CCmdGetStack::NewLC()
+	{
+	CCmdGetStack* self = new(ELeave) CCmdGetStack();
+	CleanupStack::PushL(self);
+	self->BaseConstructL();
+	return self;
+	}
+
+CCmdGetStack::~CCmdGetStack()
+	{
+	}
+
+CCmdGetStack::CCmdGetStack()
+	{
+	}
+
+const TDesC& CCmdGetStack::Name() const
+	{
+	_LIT(KName, "getstack");
+	return KName;
+	}
+
+void CCmdGetStack::DoRunL()
+	{
+	RMemoryAccess memoryAccess;
+	TInt err = RMemoryAccess::LoadDriver();
+	if ((err == KErrNone) || (err == KErrAlreadyExists))
+		{
+		User::LeaveIfError(memoryAccess.Open());
+		CleanupClosePushL(memoryAccess);
+		}
+	else
+		{
+		User::LeaveIfError(err);
+		}
+	RThread thread;
+	User::LeaveIfError(thread.Open(iThreadId));
+	CleanupClosePushL(thread);
+
+	RFile file;
+	User::LeaveIfError(file.Create(FsL(), iFileName, EFileWrite | EFileStream));
+	CleanupClosePushL(file);
+
+	TThreadStackInfo stackInfo;
+	User::LeaveIfError(thread.StackInfo(stackInfo));
+	const TInt stackSize = stackInfo.iBase - stackInfo.iLimit;
+
+	const TInt KBufSize = 4096; // The largest amount RMemoryAccess allows us to copy in one go.
+	HBufC8* stackBuf = HBufC8::NewLC(KBufSize);
+	TPtr8 stackBufPtr(stackBuf->Des());
+
+	TThreadMemoryAccessParamsBuf accessParamsBuf;
+	TThreadMemoryAccessParams& accessParams = accessParamsBuf();
+	accessParams.iId = (TInt)thread.Id().Id();
+
+	TInt numBytesRead = 0;
+	while (numBytesRead < stackSize)
+		{
+		accessParams.iAddr = (TUint8*)stackInfo.iLimit + numBytesRead;
+		accessParams.iSize = Min(KBufSize, stackSize - numBytesRead);
+		stackBufPtr.Zero();
+		User::LeaveIfError(memoryAccess.GetThreadMem(accessParamsBuf, stackBufPtr));
+		User::LeaveIfError(file.Write(*stackBuf));
+		numBytesRead += stackBuf->Length();
+		}
+
+	CleanupStack::PopAndDestroy(4, &memoryAccess);
+	}
+
+void CCmdGetStack::ArgumentsL(RCommandArgumentList& aArguments)
+	{
+	_LIT(KArgFileName, "file_name");
+	aArguments.AppendFileNameL(iFileName, KArgFileName);
+
+	_LIT(KArgThreadId, "thread_id");
+	aArguments.AppendUintL(iThreadId, KArgThreadId);
+	}
+
+
+#ifdef EXE_BUILD
+EXE_BOILER_PLATE(CCmdGetStack)
+#endif
+