126   // FIXME: is it possible for the stack to not be a single allocation?  in GetThreadStackTopAndBottom()
246   // FIXME: is this really "NoReserve"? On Win32 this does not matter much,  in MmapFixedNoReserve()
268   // FIXME: Windows support large pages too. Might be worth checking  in MmapFixedSuperNoReserve()
319   // FIXME: make this really NoReserve?  in MmapNoReserveOrDie()
377   // FIXME: probably similar to ReleaseMemoryToOS.  in SetShadowRegionHugePageMode()
382   // FIXME: add madvise-analog when we move to 64-bits.  in DontDumpShadowMemory()
753   // FIXME: Use the wide variants to handle Unicode filenames.  in OpenFile()
793   // FIXME: support colored output.  in SupportsColoredOutput()
908   // FIXME: Decide what to do on Windows.  in SetAlternateSignalStack()
912   // FIXME: Decide what to do on Windows.  in UnsetAlternateSignalStack()
917   // FIXME: Decide what to do on Windows.  in InstallDeadlySignalHandlers()
921   // FIXME: Decide what to do on Windows.  in GetHandleSignalMode()
1042   // FIXME: Implement this.  in DumpAllRegisters()
1134   // FIXME: Actually implement this function.  in GetArgv()
1139   // FIXME: Actually implement this function.  in GetEnviron()
1146   // FIXME: implement on this platform  in StartSubprocess()
1154   // FIXME: implement on this platform.  in IsProcessRunning()
1160 // FIXME implement on this platform.
1167 // FIXME: implement on this platform.