Exemplo n.º 1
0
void PDataManager::UnregisterPdata(RUNTIME_FUNCTION* pdata)
{
    if (AutoSystemInfo::Data.IsWin8OrLater())
    {
        NtdllLibrary::Instance->DeleteGrowableFunctionTable(pdata);
    }
    else
    {
        BOOLEAN success = RtlDeleteFunctionTable(pdata);
        Assert(success);
    }
}
Exemplo n.º 2
0
/* static */
void XDataAllocator::Unregister(XDataAllocation * xdataInfo)
{
#ifdef _WIN32
    // Delete the table
    if (AutoSystemInfo::Data.IsWin8OrLater())
    {
        NtdllLibrary::Instance->DeleteGrowableFunctionTable(xdataInfo->functionTable);
    }
    else
    {
        BOOLEAN success = RtlDeleteFunctionTable(&xdataInfo->pdata);
        Assert(success);
    }

#else  // !_WIN32
    Assert(ReadHead(xdataInfo->address));  // should be non-empty .eh_frame
    __deregister_frame(xdataInfo->address);
#endif
}
Exemplo n.º 3
0
	~MemoryManager()
	{
#ifdef _WIN32
		if (!RtlDeleteFunctionTable(s_unwind.data()))
		{
			LOG_FATAL(GENERAL, "RtlDeleteFunctionTable(%p) failed! Error %u", s_unwind_info, GetLastError());
		}

		if (!VirtualFree(s_memory, 0, MEM_DECOMMIT))
		{
			LOG_FATAL(GENERAL, "VirtualFree(%p) failed! Error %u", s_memory, GetLastError());
		}
#else
		if (!::mmap(s_memory, s_memory_size, PROT_NONE, MAP_FIXED | MAP_ANON | MAP_PRIVATE, -1, 0))
		{
			LOG_FATAL(GENERAL, "mmap(%p) failed! Error %d", s_memory, errno);
		}

		// TODO: unregister EH frames if necessary
#endif
	}