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// 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.
#include "sos.h"
#include "datatarget.h"
#include "corhdr.h"
#include "cor.h"
#include "dacprivate.h"
#include "sospriv.h"
#include "corerror.h"
#define IMAGE_FILE_MACHINE_AMD64 0x8664 // AMD64 (K8)
DataTarget::DataTarget(void) :
m_ref(0)
{
}
STDMETHODIMP
DataTarget::QueryInterface(
THIS_
___in REFIID InterfaceId,
___out PVOID* Interface
)
{
if (InterfaceId == IID_IUnknown ||
InterfaceId == IID_ICLRDataTarget)
{
*Interface = (ICLRDataTarget*)this;
AddRef();
return S_OK;
}
else if (InterfaceId == IID_ICorDebugDataTarget4)
{
*Interface = (ICorDebugDataTarget4*)this;
AddRef();
return S_OK;
}
else
{
*Interface = NULL;
return E_NOINTERFACE;
}
}
STDMETHODIMP_(ULONG)
DataTarget::AddRef(
THIS
)
{
LONG ref = InterlockedIncrement(&m_ref);
return ref;
}
STDMETHODIMP_(ULONG)
DataTarget::Release(
THIS
)
{
LONG ref = InterlockedDecrement(&m_ref);
if (ref == 0)
{
delete this;
}
return ref;
}
HRESULT STDMETHODCALLTYPE
DataTarget::GetMachineType(
/* [out] */ ULONG32 *machine)
{
if (g_ExtControl == NULL)
{
return E_UNEXPECTED;
}
return g_ExtControl->GetExecutingProcessorType(machine);
}
HRESULT STDMETHODCALLTYPE
DataTarget::GetPointerSize(
/* [out] */ ULONG32 *size)
{
#if defined(SOS_TARGET_AMD64) || defined(SOS_TARGET_ARM64)
*size = 8;
#elif defined(SOS_TARGET_ARM)
*size = 4;
#elif
#error Unsupported architecture
#endif
return S_OK;
}
HRESULT STDMETHODCALLTYPE
DataTarget::GetImageBase(
/* [string][in] */ LPCWSTR name,
/* [out] */ CLRDATA_ADDRESS *base)
{
if (g_ExtSymbols == NULL)
{
return E_UNEXPECTED;
}
CHAR lpstr[MAX_LONGPATH];
int name_length = WideCharToMultiByte(CP_ACP, 0, name, -1, lpstr, MAX_LONGPATH, NULL, NULL);
if (name_length == 0)
{
return E_FAIL;
}
return g_ExtSymbols->GetModuleByModuleName(lpstr, 0, NULL, base);
}
HRESULT STDMETHODCALLTYPE
DataTarget::ReadVirtual(
/* [in] */ CLRDATA_ADDRESS address,
/* [length_is][size_is][out] */ PBYTE buffer,
/* [in] */ ULONG32 request,
/* [optional][out] */ ULONG32 *done)
{
if (g_ExtData == NULL)
{
return E_UNEXPECTED;
}
return g_ExtData->ReadVirtual(address, (PVOID)buffer, request, done);
}
HRESULT STDMETHODCALLTYPE
DataTarget::WriteVirtual(
/* [in] */ CLRDATA_ADDRESS address,
/* [size_is][in] */ PBYTE buffer,
/* [in] */ ULONG32 request,
/* [optional][out] */ ULONG32 *done)
{
if (g_ExtData == NULL)
{
return E_UNEXPECTED;
}
return g_ExtData->WriteVirtual(address, (PVOID)buffer, request, done);
}
HRESULT STDMETHODCALLTYPE
DataTarget::GetTLSValue(
/* [in] */ ULONG32 threadID,
/* [in] */ ULONG32 index,
/* [out] */ CLRDATA_ADDRESS* value)
{
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE
DataTarget::SetTLSValue(
/* [in] */ ULONG32 threadID,
/* [in] */ ULONG32 index,
/* [in] */ CLRDATA_ADDRESS value)
{
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE
DataTarget::GetCurrentThreadID(
/* [out] */ ULONG32* threadID)
{
if (g_ExtSystem == NULL)
{
return E_UNEXPECTED;
}
return g_ExtSystem->GetCurrentThreadSystemId(threadID);
}
HRESULT STDMETHODCALLTYPE
DataTarget::GetThreadContext(
/* [in] */ ULONG32 threadID,
/* [in] */ ULONG32 contextFlags,
/* [in] */ ULONG32 contextSize,
/* [out, size_is(contextSize)] */ PBYTE context)
{
if (g_ExtSystem == NULL)
{
return E_UNEXPECTED;
}
return g_ExtSystem->GetThreadContextById(threadID, contextFlags, contextSize, context);
}
HRESULT STDMETHODCALLTYPE
DataTarget::SetThreadContext(
/* [in] */ ULONG32 threadID,
/* [in] */ ULONG32 contextSize,
/* [out, size_is(contextSize)] */ PBYTE context)
{
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE
DataTarget::Request(
/* [in] */ ULONG32 reqCode,
/* [in] */ ULONG32 inBufferSize,
/* [size_is][in] */ BYTE *inBuffer,
/* [in] */ ULONG32 outBufferSize,
/* [size_is][out] */ BYTE *outBuffer)
{
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE
DataTarget::VirtualUnwind(
/* [in] */ DWORD threadId,
/* [in] */ ULONG32 contextSize,
/* [in, out, size_is(contextSize)] */ PBYTE context)
{
if (g_ExtServices == NULL)
{
return E_UNEXPECTED;
}
return g_ExtServices->VirtualUnwind(threadId, contextSize, context);
}
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