Esempio n. 1
0
        public MiniDumpHeader ReadHeader()
        {
            // Both SIGNATURE & VERSION are from minidumpapiset.h
            const UInt32 MINIDUMP_SIGNATURE = 0x504d444d; // PMDM, P = 0x50, M = 0x4d, D = 0x44, M = 0x4d
            const UInt32 MINIDUMP_VERSION   = 42899;

            using (var viewAccessor = _minidumpMappedFile.CreateViewAccessor(0, Marshal.SizeOf(typeof(MINIDUMP_HEADER)), MemoryMappedFileAccess.Read))
            {
                MINIDUMP_HEADER header;

                viewAccessor.Read <MINIDUMP_HEADER>(0, out header);

                if (header.Signature != MINIDUMP_SIGNATURE)
                {
                    return(null);
                }
                if (windows.LoWord(header.Version) != MINIDUMP_VERSION)
                {
                    return(null);
                }

                MINIDUMP_DIRECTORY[] directoryEntries = new MINIDUMP_DIRECTORY[header.NumberOfStreams];

                _mappedFileView.ReadArray <MINIDUMP_DIRECTORY>(header.StreamDirectoryRva, directoryEntries, 0, (int)header.NumberOfStreams);

                return(new MiniDumpHeader(header, directoryEntries, this));
            }
        }