Service Manuals, User Guides, Schematic Diagrams or docs for : xerox mesa 4.0_1978 listing Mesa_4_System NonResident.mesa_Sep78

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NonResident.mesa                   2-Sep-78 13:58:17                                        Page   1



-- NonResident.mesa; edited by Sandman, Jul 25, 1978 8:26 AM
DIRECTORY
  AltoDefs: FROM "altodefs" USING [8YTE],
  ControlDefs: FROM "controldefs" USING [
     Alloc, ControlLink, EPRange, FrameCodeBase, FrameHandle, Free,
     GetReturnFrame, GetReturnLink, GFT, GFTIndex, GFTItem, GlobalFrameHandle,
    ,InstWord, Lreg, MainBodyIndex, MaxAllocSlot, NullEpBase, NullFrame,
      NullGlobalFrame, Port, PortHandle, SO, StateVector],
  CoreSwapDefs: FROM "coreswapdefs",
   FrameDefs: FROM "framedefs" USING [FrameSize, SwapInCode],
  ImageDefs: FROM "imagedefs",
  InlineDefs: FROM "inlinedefs" USING [
      BITAND, BITNOT, BITSHIFT, BITXOR, COPY, DIVMOD, LDIVMOD, LongCARDINAL,
      LongDiv, LongDivMod, LongMult],
  LoadStateDefs: FROM "loadstatedefs" USING [
      ConfigIndex, ConfigNull, EnterGfi, InputLoadState, MapRealToConfig,
      ReleaseLoadState],                                     .
  MiscDefs: FROM "miscdefs",
  Mopcodes: FROM "mopcodes" USING [zDADD, zDCOMP, zDSUB, zINC, zPORTI],
  NucleusDefs: FROM "nucleusdefs",
   ProcessDefs: FROM "processdefs" USING [DisableInterrupts, EnableInterrupts],
  Resident: FROM "resident" USING [
      AllocTrap, Break, CodeTrap, CSPort, level, MemorySwap, Restart, Start,
      UnboundProcedureTrap, WBPort, WorryBreaker],
  SDDefs: FROM "sddefs" USING [
      sAllocTrap, sAlternateBreak, sBLTE, sBLTEC, sBreak, sBYTBLTE, sBYTBLTEC,
      sControlFault, sCopy, sCoreSwap, SD, sDivSS, sError, sGFTLength,
      sIOResetBits, sLongDiv, sLongDivMod, sLongMod, sLongMul, sRestart,
      sStackError, sStart, sStringInit, sSwapTrap, sUnbound, sUnNew],
  SegmentDefs: FROM "segmentdefs" USING [
      AddressFromPage, DeleteFileSegment, FileSegmentHandle, SwapError, Unlock],
  TrapDefs: FROM "trapdefs" USING [UnboundProcedure];
DEFINITIONS FROM ControlDefs;
NonResident: PROGRAM
  IMPORTS FrameDefs, LoadStateDefs, ResidentPtr: Resident, SegmentDefs, TrapDefs
  EXPORTS FrameDefs, ImageDefs, InlineDefs, MiscDefs, NucleusDefs, TrapDefs, CoreSwapDefs
 SHARES ControlDefs, ImageDefs, Resident = BEGIN

  -- Global Frame Table management
  gftrover: CARDINAL   ~   0;   -- okay to start at   a   because incremented before used
  NoGlobalFrameSlots: PUBLIC SIGNAL [CARDINAL]            CODE;
  EnumerateGlobalFrames: PUBLIC PROCEDURE [
    proc: PROCEDURE [GlobalFrameHandle] RETURNS [BOOLEAN]]
    RETURNS [GlobalFrameHandle]
    BEGIN
    i: GFTIndex;
    frame: GlobalFrameHandle;
    gft: POINTER TO ARRAY [0 .. 0) OF GFTItem ~ GFT;
    FOR i IN [0 .. SD[SDDefs.sGFTLength]) 00
       frame ~ gft[i].frame;
       IF frame # NullGlobalFrame AND gft[i].epbase = a
       AND proc[frame] THEN RETURN[frame];
       ENDLOOP;
    RETURN[NullGlobalFrame]
    END;
  EnterGlobalFrame: PUBLIC PROCEDURE [frame: GlobalFrameHandle. nslots: CARDINAL]
    RETURNS [entryindex: GFTIndexl 

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