Method Init

view/pe/teview.cpp:207–311

}

bool TEView::Init()
{
	BinaryReader reader(GetParentView(), LittleEndian);
	struct TEImageHeader header;
	Ref<Platform> platform;

	try
	{
		// Read image header and section headers
		ReadTEImageHeader(reader, header);
		ReadTEImageSectionHeaders(reader, header.numberOfSections);
		m_headersOffset = header.strippedSize - EFI_TE_IMAGE_HEADER_SIZE;

		// m_imageBase represents the base of the original PE image (before headers were stripped), not the base of the
		// TE image (bv.start)
		m_imageBase = header.imageBase;

		// Set architecture and platform
		auto settings = GetLoadSettings(GetTypeName());
		if (settings)
		{
			if (settings->Contains("loader.imageBase"))
			{
				uint64_t baseOverride = settings->Get<uint64_t>("loader.imageBase", this);
				// Apply the headers offset adjustment to compute the base of the original PE image
				m_imageBase = baseOverride - m_headersOffset;
			}

			if (settings->Contains("loader.platform"))
				platform = Platform::GetByName(settings->Get<string>("loader.platform", this));
		}

		if (!platform)
		{
			switch (header.machine)
			{
			case IMAGE_FILE_MACHINE_I386:
				platform = Platform::GetByName("efi-x86");
				m_addressSize = 4;
				break;
			case IMAGE_FILE_MACHINE_AMD64:
				platform = Platform::GetByName("efi-x86_64");
				m_addressSize = 8;
				break;
			case IMAGE_FILE_MACHINE_ARM64:
				platform = Platform::GetByName("efi-aarch64");
				m_addressSize = 8;
				break;
			case IMAGE_FILE_MACHINE_ARM:
				platform = Platform::GetByName("efi-armv7");
				m_addressSize = 4;
				break;
			case IMAGE_FILE_MACHINE_THUMB:
				platform = Platform::GetByName("efi-thumb2");
				m_addressSize = 4;
				break;
			default:
				LogError("TE platform '0x%x' is not supported", header.machine);