_PORT_MAP_ENTRY

incomplete only the Native API and process/thread environment structures two MIPS binaries were compiled with (_TEB, _PEB, _KPCR, RTL, object/file/registry information classes, image headers); plus what the SDK's WINNT.H declares: no kernel objects

Metadatacopy
struct _PORT_MAP_ENTRY {
    void* Base;/* 0x0  4 */
    unsigned long Size;/* 0x4  4 */
};
/* source: July 1992 pre-release Win32 SDK CD, MIPS/USERSRV.DLL and MIPS/USER32.DLL inline CodeView 4 (NB08) type records */