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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.
// --------------------------------------------------------------------------------
// PEInformation.cpp
//
// --------------------------------------------------------------------------------
#include "stdafx.h"
#include "utilcode.h"
#include "peinformation.h"
HRESULT TranslatePEToArchitectureType(CorPEKind CLRPeKind, DWORD dwImageType, PEKIND * pPeKind)
{
return TranslatePEToArchitectureType(CLRPeKind, dwImageType, 0, pPeKind);
}
HRESULT TranslatePEToArchitectureType(CorPEKind CLRPeKind, DWORD dwImageType, DWORD dwAssemblyFlags, PEKIND * pPeKind)
{
HRESULT hr = S_OK;
_ASSERTE(pPeKind != NULL);
if (CLRPeKind == peNot)
{ // Not a PE. Shouldn't ever get here.
*pPeKind = peInvalid;
fprintf(stderr, "@@[SR] %s:%d\n");
hr = HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
goto Exit;
}
else if (IsAfPA_NoPlatform(dwAssemblyFlags))
{
*pPeKind = peNone;
goto Exit;
}
else
{
if ((CLRPeKind & peILonly) &&
!(CLRPeKind & pe32Plus) &&
!(CLRPeKind & pe32BitRequired) &&
(dwImageType == IMAGE_FILE_MACHINE_I386))
{
// Processor-agnostic (MSIL)
*pPeKind = peMSIL;
}
else if (CLRPeKind & pe32Plus)
{
// 64-bit
if (CLRPeKind & pe32BitRequired)
{
*pPeKind = peInvalid;
fprintf(stderr, "@@[SR] %s:%d\n");
hr = HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
goto Exit;
}
// Regardless of whether ILONLY is set or not, the architecture
// is the machine type.
if (dwImageType == IMAGE_FILE_MACHINE_IA64)
{
*pPeKind = peIA64;
}
else if (dwImageType == IMAGE_FILE_MACHINE_AMD64)
{
*pPeKind = peAMD64;
}
else
{ // We don't support other architectures
*pPeKind = peInvalid;
fprintf(stderr, "@@[SR] %s:%d\n");
hr = HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
goto Exit;
}
}
else
{
// 32-bit, non-agnostic
if (dwImageType == IMAGE_FILE_MACHINE_I386)
{
*pPeKind = peI386;
}
else if (dwImageType == IMAGE_FILE_MACHINE_ARMNT)
{
*pPeKind = peARM;
}
else
{ // Not supported
*pPeKind = peInvalid;
fprintf(stderr, "@@[SR] %s:%d\n");
hr = HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
goto Exit;
}
}
}
Exit:
return hr;
}
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