Function GetExceptionTables

loader/mappedmodule.cpp:169–199

}

static const PVOID GetExceptionTables(const Pe::PeNative& mappedPe, ULONG& size) {

    size = (ULONG)(-1);
    auto result = PVOID(-1);

#if defined(_X86_)

    if (mappedPe.headers().opt()->DllCharacteristics & IMAGE_DLLCHARACTERISTICS_NO_SEH)
        return result;
       
    auto loadConfigDir = mappedPe.directory(IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG);
    auto loadConfig = mappedPe.byRva<IMAGE_LOAD_CONFIG_DIRECTORY32>(loadConfigDir->VirtualAddress);

    if (loadConfigDir->VirtualAddress && loadConfigDir->Size && loadConfig->SEHandlerCount && loadConfig->SEHandlerTable) {
        result = PVOID(loadConfig->SEHandlerTable);
        size = sizeof(IMAGE_RUNTIME_FUNCTION_ENTRY) * loadConfig->SEHandlerCount;
    }
    else {
        result = nullptr;
        size = 0;
    }
         
#else

    result = (PVOID)mappedPe.exceptions().descriptor().ptr;
    size = mappedPe.exceptions().descriptor().size;

#endif

    return result;
}

static RTL_INVERTED_FUNCTION_TABLE* FindLdrpInvertedFunctionTable(uintptr_t& mrDataPtr, DWORD& mrDataSize) {