// Licensed to the .NET Foundation under one or more agreements.

// The .NET Foundation licenses this file to you under the MIT license.

// See the LICENSE file in the project root for more information.

//*****************************************************************************

// File: dacglobals.cpp

//

//

// The DAC global pointer table

//

//*****************************************************************************

#include "stdafx.h"

#include <daccess.h>

#include "../../vm/virtualcallstub.h"

#include "../../vm/win32threadpool.h"

#include "../../vm/hillclimbing.h"

#include "../../vm/codeman.h"

#include "../../vm/eedbginterfaceimpl.h"

#include "../../vm/common.h"

#include "../../vm/gcenv.h"

#include "../../vm/ecall.h"

#include "../../vm/rcwwalker.h"

// This header include will need to be rmeoved as part of GitHub#12170.

// The only reason it's here now is that this file references the GC-private

// variable g_HandleTableMap.

#include "../../gc/objecthandle.h"

#ifdef DEBUGGING_SUPPORTED

extern PTR_ECHash gFCallMethods;

extern TADDR gLowestFCall;

extern TADDR gHighestFCall;

extern PCODE g_FCDynamicallyAssignedImplementations;

extern DWORD gThreadTLSIndex;

extern DWORD gAppDomainTLSIndex;

#ifdef FEATURE_APPX

extern BOOL g_fAppX;

#endif // FEATURE_APPX

DacGlobals g_dacTable;

// DAC global pointer table initialization

void DacGlobals::Initialize()

{

TADDR baseAddress = PTR_TO_TADDR(PAL_GetSymbolModuleBase((void *)DacGlobals::Initialize));

g_dacTable.InitializeEntries(baseAddress);

}

// Initializes the non-SVR table entries

void DacGlobals::InitializeEntries(TADDR baseAddress)

{

#define DEFINE_DACVAR(id_type, size, id, var) id = PTR_TO_TADDR(&var) - baseAddress;

#define DEFINE_DACVAR_NO_DUMP(id_type, size, id, var) id = PTR_TO_TADDR(&var) - baseAddress;

#include "dacvars.h"

#define VPTR_CLASS(name) \

{ \

void *pBuf = _alloca(sizeof(name)); \

name *dummy = new (pBuf) name(0); \

name##__vtAddr = PTR_TO_TADDR(*((PVOID*)dummy)) - baseAddress; \

}

#define VPTR_MULTI_CLASS(name, keyBase) \

{ \

void *pBuf = _alloca(sizeof(name)); \

name *dummy = new (pBuf) name(0); \

name##__##keyBase##__mvtAddr = PTR_TO_TADDR(*((PVOID*)dummy)) - baseAddress; \

}

#include <vptr_list.h>

#undef VPTR_CLASS

#undef VPTR_MULTI_CLASS

}

#endif // DEBUGGER_SUPPORTED