C++ (Cpp) ZapPhysicalSection::GetVirtualSection Examples

Example #1

File: zapheaders.cpp Project: AndyAyersMS/coreclr

DWORD ZapVirtualSectionsTable::GetSize()
{
    DWORD nSectionInfos = 0;

    COUNT_T nPhysicalSections = m_pImage->GetPhysicalSectionCount();
    for (COUNT_T iPhysicalSection = 0; iPhysicalSection < nPhysicalSections; iPhysicalSection++)
    {
        ZapPhysicalSection * pPhysicalSection = m_pImage->GetPhysicalSection(iPhysicalSection);

        DWORD dwPreviousType = 0;

        COUNT_T nVirtualSections = pPhysicalSection->GetVirtualSectionCount();
        for (COUNT_T iVirtualSection = 0; iVirtualSection < nVirtualSections; iVirtualSection++)
        {
            ZapVirtualSection * pVirtualSection = pPhysicalSection->GetVirtualSection(iVirtualSection);

            if (pVirtualSection->GetNodeCount() == 0)
                continue;

            DWORD dwSectionType = pVirtualSection->GetSectionType();
            if (dwSectionType == 0)
                continue;

            // Fold sections with the same type together
            if (dwPreviousType != dwSectionType)
            {
                dwPreviousType = dwSectionType;
                nSectionInfos++;
            }
        }
    }

    return nSectionInfos * sizeof(CORCOMPILE_VIRTUAL_SECTION_INFO);
}

Example #2

File: zapheaders.cpp Project: AndyAyersMS/coreclr

void ZapVirtualSectionsTable::Save(ZapWriter * pZapWriter)
{
    COUNT_T nPhysicalSections = m_pImage->GetPhysicalSectionCount();
    for (COUNT_T iPhysicalSection = 0; iPhysicalSection < nPhysicalSections; iPhysicalSection++)
    {
        ZapPhysicalSection * pPhysicalSection = m_pImage->GetPhysicalSection(iPhysicalSection);

        CORCOMPILE_VIRTUAL_SECTION_INFO sectionInfo;

        sectionInfo.SectionType = 0;

        COUNT_T nVirtualSections = pPhysicalSection->GetVirtualSectionCount();
        for (COUNT_T iVirtualSection = 0; iVirtualSection < nVirtualSections; iVirtualSection++)
        {
            ZapVirtualSection * pVirtualSection = pPhysicalSection->GetVirtualSection(iVirtualSection);

            if (pVirtualSection->GetNodeCount() == 0)
                continue;

            DWORD dwSectionType = pVirtualSection->GetSectionType();
            if (dwSectionType == 0)
                continue;

            // Fold sections with the same type together
            if (sectionInfo.SectionType != dwSectionType)
            {
                if (sectionInfo.SectionType != 0)
                {
                    pZapWriter->Write(&sectionInfo, sizeof(sectionInfo));
                }

                sectionInfo.SectionType = dwSectionType;
                sectionInfo.VirtualAddress = pVirtualSection->GetRVA();
            }

            // Update section size
            sectionInfo.Size = (pVirtualSection->GetRVA() + pVirtualSection->GetSize()) - sectionInfo.VirtualAddress;
        }

        if (sectionInfo.SectionType != 0)
        {
            pZapWriter->Write(&sectionInfo, sizeof(sectionInfo));
        }
    }
}