freepascal.compiler/compiler/utils/ppuutils/ppudump.pp

{
    Copyright (c) 1998-2013 by the FPC Development Team

    Dumps the contents of a FPC unit file (PPU File)

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 ****************************************************************************}
program ppudump;

{$i fpcdefs.inc}
{$H+}

{$define IN_PPUDUMP}
uses
  { do NOT add symconst or globtype to make merging easier }
  { do include symconst and globtype now before splitting 2.5 PM 2011-06-15 }
  SysUtils,
  constexp,
  symconst,
  ppu,
  entfile,
  systems,
  globals,
  globtype,
  widestr,
  tokens,
  version,
  ppuout,
  ppujson,
  ppuxml;

const
  Title     = 'PPU-Analyser';
  Copyright = 'Copyright (c) 1998-2013 by the Free Pascal Development Team';

{ verbosity }
  v_none           = $0;
  v_header         = $1;
  v_defs           = $2;
  v_syms           = $4;
  v_interface      = $8;
  v_implementation = $10;
//  v_browser        = $20;
  v_all            = $ff;

{ not needed anymore $i systems.inc }

{ List of all supported cpus }
const
  CpuTxt : array[tsystemcpu] of string[16]=
    (
    {  0 } 'none',
    {  1 } 'i386',
    {  2 } 'm68k',
    {  3 } 'alpha (obsolete)',
    {  4 } 'powerpc',
    {  5 } 'sparc',
    {  6 } 'vis (obsolete)',
    {  7 } 'ia64 (obsolete)',
    {  8 } 'x86_64',
    {  9 } 'mipseb',
    { 10 } 'arm',
    { 11 } 'powerpc64',
    { 12 } 'avr',
    { 13 } 'mipsel',
    { 14 } 'jvm',
    { 15 } 'i8086',
    { 16 } 'aarch64',
    { 17 } 'wasm',
    { 18 } 'sparc64',
    { 19 } 'riscv32',
    { 20 } 'riscv64'
    );

{ List of all supported system-cpu couples }
const
  Targets : array[tsystem] of string[26]=(
  { 0 }   'none',
  { 1 }   'GO32V1 (obsolete)',
  { 2 }   'GO32V2',
  { 3 }   'Linux-i386',
  { 4 }   'OS/2',
  { 5 }   'Win32',
  { 6 }   'FreeBSD-i386',
  { 7 }   'Amiga',
  { 8 }   'Atari',
  { 9 }   'MacOS-m68k',
  { 10 }  'Linux-m68k',
  { 11 }  'PalmOS-m68k',
  { 12 }  'Linux-alpha (obsolete)',
  { 13 }  'Linux-ppc',
  { 14 }  'MacOS-ppc',
  { 15 }  'Solaris-i386',
  { 16 }  'BeOS-i386',
  { 17 }  'NetBSD-i386',
  { 18 }  'NetBSD-m68k',
  { 19 }  'Netware-i386-clib',
  { 20 }  'Qnx-i386',
  { 21 }  'WDOSX-i386',
  { 22 }  'Solaris-sparc',
  { 23 }  'Linux-sparc',
  { 24 }  'OpenBSD-i386',
  { 25 }  'OpenBSD-m68k (obsolete)',
  { 26 }  'Linux-x86-64',
  { 27 }  'Darwin-ppc',
  { 28 }  'OS/2 via EMX',
  { 29 }  'NetBSD-powerpc',
  { 30 }  'OpenBSD-powerpc',
  { 31 }  'Linux-arm',
  { 32 }  'Watcom-i386',
  { 33 }  'MorphOS-powerpc',
  { 34 }  'FreeBSD-x86-64',
  { 35 }  'Netware-i386-libc',
  { 36 }  'Amiga-PowerPC',
  { 37 }  'Win64-x64',
  { 38 }  'WinCE-ARM',
  { 39 }  'Win64-iA64 (obsolete)',
  { 40 }  'WinCE-i386',
  { 41 }  'Linux-x64',
  { 42 }  'GBA-arm',
  { 43 }  'Linux-powerpc64',
  { 44 }  'Darwin-i386',
  { 45 }  'PalmOS-arm',
  { 46 }  'Darwin-powerpc64',
  { 47 }  'NDS-arm',
  { 48 }  'Embedded-i386',
  { 49 }  'Embedded-m68k',
  { 50 }  'Embedded-alpha (obsolete)',
  { 51 }  'Embedded-powerpc',
  { 52 }  'Embedded-sparc',
  { 53 }  'Embedded-vm (obsolete)',
  { 54 }  'Embedded-iA64 (obsolete)',
  { 55 }  'Embedded-x64',
  { 56 }  'Embedded-mips',
  { 57 }  'Embedded-arm',
  { 58 }  'Embedded-powerpc64',
  { 59 }  'Symbian-i386',
  { 60 }  'Symbian-arm',
  { 61 }  'Darwin-x64',
  { 62 }  'Embedded-avr',
  { 63 }  'Haiku-i386',
  { 64 }  'Darwin-ARM',
  { 65 }  'Solaris-x86-64',
  { 66 }  'Linux-MIPS',
  { 67 }  'Linux-MIPSel',
  { 68 }  'NativeNT-i386',
  { 69 }  'iPhoneSim-i386',
  { 70 }  'Wii-powerpc',
  { 71 }  'OpenBSD-x86-64',
  { 72 }  'NetBSD-x86-64',
  { 73 }  'AIX-powerpc',
  { 74 }  'AIX-powerpc64',
  { 75 }  'Java-JVM',
  { 76 }  'Android-JVM',
  { 77 }  'Android-arm',
  { 78 }  'Android-i386',
  { 79 }  'MSDOS-i8086',
  { 80 }  'Android-MIPSel',
  { 81 }  'Embedded-mipseb',
  { 82 }  'Embedded-mipsel',
  { 83 }  'AROS-i386',
  { 84 }  'AROS-x86-64',
  { 85 }  'DragonFly-x86-64',
  { 86 }  'Darwin-AArch64',
  { 87 }  'iPhoneSim-x86-64',
  { 88 }  'Linux-AArch64',
  { 89 }  'Win16',
  { 90 }  'Embedded-i8086',
  { 91 }  'AROS-arm',
  { 92 }  'WebAssembly-wasm',
  { 93 }  'Linux-sparc64',
  { 94 }  'Solaris-sparc64',
  { 95 }  'NetBSD-arm',
  { 96 }  'Linux-RiscV32',
  { 97 }  'Linux-RiscV64',
  { 98 }  'Embedded-RiscV32',
  { 99 }  'Embedded-RiscV64',
  { 100 } 'Android-AArch64',
  { 101 } 'Android-x86-64'
  );

const
{ in widestr, we have the following definition
  type
       tcompilerwidechar = word;
  thus widecharsize seems to always be 2 bytes }

  widecharsize : longint = 2;
  cpu : tsystemcpu = cpu_no;

{ This type is defined in scanner.pas unit }
type
  tspecialgenerictoken = (
    ST_LOADSETTINGS,
    ST_LINE,
    ST_COLUMN,
    ST_FILEINDEX,
    ST_LOADMESSAGES);


var
  ppufile     : tppufile;
  ppuversion  : dword;
  space       : string;
  verbose     : longint;
  derefdata   : pbyte;
  derefdatalen : longint;
  pout: TPpuOutput;
  nostdout: boolean;
  UnitList: TPpuContainerDef;
  CurUnit: TPpuUnitDef;
  SkipVersionCheck: boolean;


{****************************************************************************
                          Helper Routines
****************************************************************************}

{****************************************************************************
                          Routine to read 80-bit reals
****************************************************************************
}
{$PUSH}
{$WARN 6018 OFF} { Turn off unreachable code warning }
{ On platforms with sizeof(ext) <> 10 the code below will cause an unreachable
  code warning, which will cause compilation failures with -Sew (KB) }
type
  TSplit80bitReal = packed record
    case byte of
      0: (bytes: Array[0..9] of byte);
      1: (words: Array[0..4] of word);
      2: (cards: Array[0..1] of cardinal; w: word);
  end;
const
  maxDigits = 17;
  function Real80bitToStr(var e : TSplit80bitReal) : string;
  var
    Temp : string;
    new : TSplit80bitReal;
    fraczero, expmaximal, sign, outside_double : boolean;
    exp : smallint;
    ext : extended;
    d : double;
    i : longint;
    mantval : qword;
  begin
    if ppufile.change_endian then
      begin
        for i:=0 to 9 do
          new.bytes[i]:=e.bytes[9-i];
        e:=new;
      end;
    if sizeof(ext)=10 then
      begin
        ext:=pextended(@e)^;
        str(ext,result);
        exit;
      end;
    { extended, format (MSB): 1 Sign bit, 15 bit exponent, 64 bit mantissa }
    sign := (e.w and $8000) <> 0;
    expMaximal := (e.w and $7fff) = 32767;
    exp:=(e.w and $7fff) - 16383 - 63;
    fraczero := (e.cards[0] = 0) and
                    ((e.cards[1] and $7fffffff) = 0);
    mantval := qword(e.cards[0]) or (qword(e.cards[1]) shl 32);
    if expMaximal then
      if fraczero then
        if sign then
          temp := '-Inf'
        else temp := '+Inf'
      else temp := 'Nan'
    else
      begin
        d:=double(mantval);
        if sign then
          d:=-d;
        outside_double:=false;
        Try
          if exp > 0 then
            begin
              for i:=1 to exp do
                d:=d *2.0;
            end
          else if exp < 0 then
            begin
              for i:=1 to -exp do
                d:=d /2.0;
            end;
        Except
          outside_double:=true;
        end;
      if (mantval<>0) and (d=0.0) then
        outside_double:=true;
      if outside_double then
        Temp:='Extended value outside double bound'
      else
        system.str(d,temp);

      end;

    result:=temp;
  end;
{$POP}

const has_errors : boolean = false;
      has_warnings : boolean = false;
      has_more_infos : boolean = false;

procedure SetHasErrors;
begin
  has_errors:=true;
end;

Procedure WriteError(const S : string);
Begin
  system.Writeln(StdErr, S);
  SetHasErrors;
End;

Procedure WriteWarning(const S : string);
var
  ss: string;
Begin
  ss:='!! Warning: ' + S;
  if nostdout then
    system.Writeln(StdErr, ss)
  else
    system.Writeln(ss);
  has_warnings:=true;
End;

procedure Write(const s: string);
begin
  if nostdout then exit;
  system.write(s);
end;

procedure Write(const params: array of const);
var
  i: integer;
  { Last vtType define in rtl/inc/objpash.inc }
const
  max_vttype = vtUnicodeString;
begin
  if nostdout then exit;
  for i:=Low(params) to High(params) do
  { All vtType in
        vtInteger       = 0;
        vtBoolean       = 1;
        vtChar          = 2;
        vtExtended      = 3;
        vtString        = 4;
        vtPointer       = 5;
        vtPChar         = 6;
        vtObject        = 7;
        vtClass         = 8;
        vtWideChar      = 9;
        vtPWideChar     = 10;
        vtAnsiString32  = 11; called vtAnsiString in objpas unit
        vtCurrency      = 12;
        vtVariant       = 13;
        vtInterface     = 14;
        vtWideString    = 15;
        vtInt64         = 16;
        vtQWord         = 17;
        vtUnicodeString = 18;
        // vtAnsiString16  = 19; not yet used
        // vtAnsiString64  = 20; not yet used
    }
    with TVarRec(params[i]) do
      case VType of
        vtInteger: system.write(VInteger);
        vtBoolean: system.write(VBoolean);
        vtChar: system.write(VChar);
        vtExtended: system.write(VExtended^);
        vtString: system.write(VString^);
        vtPointer:
          begin
            { Not sure the display will be correct
              if sizeof pointer is not native }
            WriteWarning('Pointer constant');
          end;
        vtPChar: system.write(VPChar);
        vtObject:
          begin
            { Not sure the display will be correct
              if sizeof pointer is not native }
            WriteWarning('Object constant');
          end;
        vtClass:
          begin
            { Not sure the display will be correct
              if sizeof pointer is not native }
            WriteWarning('Class constant');
          end;
        vtWideChar: system.write(VWideChar);
        vtPWideChar:
          begin
            WriteWarning('PWideChar constant');
          end;
        vtAnsiString: system.write(ansistring(VAnsiString));
        vtCurrency : system.write(VCurrency^);
        vtVariant :
          begin
            { Not sure the display will be correct
              if sizeof pointer is not native }
            WriteWarning('Variant constant');
          end;
        vtInterface :
          begin
            { Not sure the display will be correct
              if sizeof pointer is not native }
            WriteWarning('Interface constant');
          end;
        vtWideString : system.write(widestring(VWideString));
        vtInt64: system.write(VInt64^);
        vtQWord: system.write(VQWord^);
        vtUnicodeString : system.write(unicodestring(VUnicodeString));
        else
          begin
            system.writeln;
            system.writeln('Unsupported var type: ', VType);
            Halt(10);
          end;
      end;
end;

procedure Writeln(const s: string = '');
begin
  if nostdout then exit;
  system.writeln(s);
end;

procedure Writeln(const params: array of const);
begin
  if nostdout then exit;
  Write(params);
  system.writeln;
end;

Procedure HasMoreInfos;
begin
  Writeln('!! Entry has more information stored');
  has_more_infos:=true;
end;

function Unknown(const st : string; val :longint) : string;
Begin
  Unknown:='<!! Unknown'+st+' value '+tostr(val)+'>';
  SetHasErrors;
end;

function ToStr(w:longint):String;
begin
  Str(w,ToStr);
end;

Function Target2Str(w:longint):string;
begin
  if w<=ord(high(tsystem)) then
    Target2Str:=Targets[tsystem(w)]
  else
    Target2Str:=Unknown('target',w);
end;


Function Cpu2Str(w:longint):string;
begin
  if w<=ord(high(tsystemcpu)) then
    begin
      cpu:=tsystemcpu(w);
      Cpu2Str:=CpuTxt[cpu];
    end
  else
    Cpu2Str:=Unknown('cpu',w);
end;


Function Varspez2Str(w:longint):string;
const
  { in symconst unit
    tvarspez = (vs_value,vs_const,vs_var,vs_out,vs_constref); }
  varspezstr : array[tvarspez] of string[8]=('Value','Const','Var','Out','ConstRef','Final');
begin
  if w<=ord(high(varspezstr)) then
    Varspez2Str:=varspezstr[tvarspez(w)]
  else
    Varspez2Str:=Unknown('varspez',w);
end;

Function VarRegable2Str(w:longint):string;
  { tvarregable type is defined in symconst unit }
const
  varregableStr : array[tvarregable] of string[6]=('None','IntReg','FPUReg','MMReg','Addr');
begin
  if w<=ord(high(varregablestr)) then
    Varregable2Str:=varregablestr[tvarregable(w)]
  else
    Varregable2Str:=Unknown('regable',w);
end;


Function Visibility2Str(w:longint):string;
const
  { tvisibility type is defined in symconst unit }

  visibilityName : array[tvisibility] of string[16] = (
    'hidden','strict private','private','strict protected','protected',
    'public','published','<none>'
  );
begin
  if w<=ord(high(visibilityName)) then
    result:=visibilityName[tvisibility(w)]
  else
    result:=Unknown('visibility',w);
end;


Function IntfEntryType2Str(w:longint):string;
const
  { tinterfaceentrytype type is defined in symconst unit }

  Name : array[tinterfaceentrytype] of string = (
    'standard','virtual method result','static method result','field value','virtual method class',
    'static method class','field value class'
  );
begin
  if w<=ord(high(Name)) then
    result:=Name[tinterfaceentrytype(w)]
  else
    result:=Unknown('entry type',w);
end;


function PPUFlags2Str(flags:dword):string;
type
  tflagopt=record
    mask : dword;
    str  : string[30];
  end;
const
  flagopts=32;
  flagopt : array[1..flagopts] of tflagopt=(
    (mask: $1    ;str:'init'),
    (mask: $2    ;str:'final'),
    (mask: $4    ;str:'big_endian'),
    (mask: $8    ;str:'dbx'),
//    (mask: $10   ;str:'browser'),
    (mask: $20   ;str:'in_library'),
    (mask: $40   ;str:'smart_linked'),
    (mask: $80   ;str:'static_linked'),
    (mask: $100  ;str:'shared_linked'),
    (mask: $200  ;str:'uses_checkpointer'),
    (mask: $400  ;str:'no_link'),
    (mask: $800  ;str:'has_resources'),
    (mask: $1000  ;str:'little_endian'),
    (mask: $2000  ;str:'release'),
    (mask: $4000  ;str:'local_threadvars'),
    (mask: $8000  ;str:'fpu_emulation_on'),
    (mask: $210000  ;str:'has_debug_info'),
    (mask: $10000  ;str:'stabs_debug_info'),
    (mask: $200000  ;str:'dwarf_debug_info'),
    (mask: $20000  ;str:'local_symtable'),
    (mask: $40000  ;str:'uses_variants'),
    (mask: $80000  ;str:'has_resourcefiles'),
    (mask: $100000  ;str:'has_exports'),
    (mask: $400000  ;str:'has_wideinits'),
    (mask: $800000  ;str:'has_classinits'),
    (mask: $1000000 ;str:'has_resstrinits'),
    (mask: $2000000 ;str:'i8086_far_code'),
    (mask: $4000000 ;str:'i8086_far_data'),
    (mask: $8000000 ;str:'i8086_huge_data'),
    (mask: $10000000;str:'i8086_cs_equals_ds'),
    (mask: $20000000;str:'package_deny'),
    (mask: $40000000;str:'package_weak'),
    (mask: dword($80000000);str:'i8086_ss_equals_ds')
  );
var
  i : longint;
  ntflags : dword;
  first  : boolean;
  s : string;
begin
  s:='';
  if flags<>0 then
   begin
     ntflags:=flags;
     first:=true;
     for i:=1to flagopts do
      if (flags and flagopt[i].mask)<>0 then
       begin
         if first then
           first:=false
         else
           s:=s+', ';
         s:=s+flagopt[i].str;
         ntflags:=ntflags and (not flagopt[i].mask);
       end;
   end
  else
   s:='none';
  if ntflags<>0 then
    begin
      s:=s+' unknown '+hexstr(ntflags,8);
      SetHasErrors;
    end;
  PPUFlags2Str:=s;
end;


    Function L0(l:longint):string;
    {
      return the string of value l, if l<10 then insert a zero, so
      the string is always at least 2 chars '01','02',etc
    }
      var
        s : string;
      begin
        Str(l,s);
        if l<10 then
         s:='0'+s;
        L0:=s;
      end;


   function  filetimestring( t : longint) : string;
   {
     convert dos datetime t to a string YY/MM/DD HH:MM:SS
   }
     var
       DT : TDateTime;
       hsec : word;
       Year,Month,Day: Word;
       hour,min,sec : word;
     begin
       if t=-1 then
        begin
          Result := 'Not Found';
          SetHasErrors;
          exit;
        end;
       DT := FileDateToDateTime(t);
       DecodeTime(DT,hour,min,sec,hsec);
       DecodeDate(DT,year,month,day);
       Result := L0(Year)+'/'+L0(Month)+'/'+L0(Day)+' '+L0(Hour)+':'+L0(min)+':'+L0(sec);
     end;


{****************************************************************************
                             Read Routines
****************************************************************************}

function readmanagementoperatoroptions(const space : string;const name : string):tmanagementoperators;forward;

procedure readrecsymtableoptions;
var
  usefieldalignment : shortint;
begin
  if ppufile.readentry<>ibrecsymtableoptions then
    begin
      SetHasErrors;
      exit;
    end;
  writeln([space,' recordalignment: ',shortint(ppufile.getbyte)]);
  usefieldalignment:=shortint(ppufile.getbyte);
  writeln([space,' usefieldalignment: ',usefieldalignment]);
  writeln([space,' recordalignmin: ',shortint(ppufile.getbyte)]);
  if (usefieldalignment=C_alignment) then
    writeln([space,' fieldalignment: ',shortint(ppufile.getbyte)]);
  readmanagementoperatoroptions(space,'Fields have MOPs');
end;

procedure readsymtableoptions(const s: string);
type
  tsymtblopt=record
    mask : tsymtableoption;
    str  : string[30];
  end;
const
  symtblopts=ord(high(tsymtableoption))  + 1;
  symtblopt : array[1..symtblopts] of tsymtblopt=(
     (mask:sto_has_helper;   str:'Has helper'),
     (mask:sto_has_generic;  str:'Has generic'),
     (mask:sto_has_operator; str:'Has operator'),
     (mask:sto_needs_init_final;str:'Needs init final table'),
     (mask:sto_has_non_trivial_init;str:'Has non trivial init')
  );
var
  options : tsymtableoptions;
  first : boolean;
  i : integer;
begin
  if ppufile.readentry<>ibsymtableoptions then
    begin
      SetHasErrors;
      exit;
    end;
  ppufile.getsmallset(options);
  if space<>'' then
   writeln([space,'------ ',s,' ------']);
  write([space,'Symtable options: ']);
  if options<>[] then
   begin
     first:=true;
     for i:=1 to symtblopts do
      if (symtblopt[i].mask in options) then
       begin
         if first then
           first:=false
         else
           write(', ');
         write(symtblopt[i].str);
       end;
   end
  else
   write('none');
  writeln;
end;

procedure readdefinitions(const s:string; ParentDef: TPpuContainerDef); forward;
procedure readsymbols(const s:string; ParentDef: TPpuContainerDef = nil); forward;

procedure readsymtable(const s: string; ParentDef: TPpuContainerDef = nil);
begin
  readsymtableoptions(s);
  readdefinitions(s, ParentDef);
  readsymbols(s, ParentDef);
end;

Procedure ReadLinkContainer(const prefix:string);
{
  Read a serie of strings and write to the screen starting every line
  with prefix
}
  function maskstr(m:longint):string;
    { link options are in globtype unit
  const
    link_none    = $0;
    link_always  = $1;
    link_static  = $2;
    link_smart   = $4;
    link_shared  = $8; }
  var
    s : string;
  begin
    s:='';
    if (m and link_always)<>0 then
     s:=s+'always ';
    if (m and link_static)<>0 then
     s:=s+'static ';
    if (m and link_smart)<>0 then
     s:=s+'smart ';
    if (m and link_shared)<>0 then
     s:=s+'shared ';
    maskstr:=s;
  end;

var
  s : string;
  m : longint;
begin
  while not ppufile.endofentry do
   begin
     s:=ppufile.getstring;
     m:=ppufile.getlongint;
     WriteLn([prefix,s,' (',maskstr(m),')']);
   end;
end;


Procedure ReadContainer(const prefix:string);
{
  Read a serie of strings and write to the screen starting every line
  with prefix
}
begin
  while not ppufile.endofentry do
   WriteLn([prefix,ppufile.getstring]);
end;


procedure ReadLoadUnit;
var
  ucrc,uintfcrc, indcrc : cardinal;
  un: TPpuUnitDef;
begin
  while not ppufile.EndOfEntry do
    begin
      un:=TPpuUnitDef.Create(CurUnit.UsedUnits);
      un.Name:=ppufile.getstring;
      write(['Uses unit: ',un.Name]);
      ucrc:=cardinal(ppufile.getlongint);
      uintfcrc:=cardinal(ppufile.getlongint);
      indcrc:=cardinal(ppufile.getlongint);
      writeln([' (Crc: ',hexstr(ucrc,8),', IntfcCrc: ',hexstr(uintfcrc,8),', IndCrc: ',hexstr(indcrc,8),')']);
      un.Crc:=ucrc;
      un.IntfCrc:=uintfcrc;
    end;
end;


Procedure ReadDerefmap;
var
  i,mapsize : longint;
  s: string;
begin
  mapsize:=ppufile.getlongint;
  writeln(['DerefMapsize: ',mapsize]);
  SetLength(CurUnit.RefUnits, mapsize);
  for i:=0 to mapsize-1 do
    begin
      s:=ppufile.getstring;
      writeln(['DerefMap[',i,'] = ',s]);
      CurUnit.RefUnits[i]:=LowerCase(s);
    end;
end;


Procedure ReadImportSymbols;
var
  extlibname  : string;
  j,
  extsymcnt   : longint;
  extsymname  : string;
  extsymmangledname  : string;
  extsymordnr : longint;
  extsymisvar : boolean;
begin
  while not ppufile.endofentry do
    begin
      extlibname:=ppufile.getstring;
      extsymcnt:=ppufile.getlongint;
      writeln(['External Library: ',extlibname,' (',extsymcnt,' imports)']);
      for j:=0 to extsymcnt-1 do
        begin
          extsymname:=ppufile.getstring;
          if ppuversion>130 then
            extsymmangledname:=ppufile.getstring
          else
            extsymmangledname:=extsymname;
          extsymordnr:=ppufile.getlongint;
          extsymisvar:=ppufile.getbyte<>0;
          writeln([' ',extsymname,' as ',extsymmangledname,
            '(OrdNr: ',extsymordnr,' IsVar: ',extsymisvar,')']);
        end;
    end;
end;


Procedure ReadDerefdata;
begin
  derefdatalen:=ppufile.entrysize;
  if derefdatalen=0 then
    begin
      Writeln(['No Derefdata length=0']);
      derefdata:=nil;
      exit;
    end;
  Writeln(['Derefdata length: ',derefdatalen]);
  derefdata:=allocmem(derefdatalen);
  ppufile.getdata(derefdata^,derefdatalen);
end;

Procedure FreeDerefdata;
begin
  if assigned(derefdata) then
    begin
      FreeMem(derefdata);
      derefdata:=nil;
      derefdatalen:=0;
    end;
end;


Procedure ReadWpoFileInfo;
begin
  Writeln(['Compiled with input whole-program optimisation from ',ppufile.getstring,' ',filetimestring(ppufile.getlongint)]);
end;


Procedure ReadAsmSymbols;
const
  unitasmlisttype: array[tunitasmlisttype] of string[6]=(
    'PUBLIC',
    'EXTERN'
  );
type
  { Copied from aasmbase.pas }
       TAsmsymbind=(
         AB_NONE,AB_EXTERNAL,AB_COMMON,AB_LOCAL,AB_GLOBAL,AB_WEAK_EXTERNAL,
         { global in the current program/library, but not visible outside it }
         AB_PRIVATE_EXTERN,AB_LAZY,AB_IMPORT,
         { a symbol that's internal to the compiler and used as a temp }
         AB_TEMP,
         { a global symbol that points to another global symbol and is only used
           to allow indirect loading in case of packages and indirect imports }
         AB_INDIRECT,AB_EXTERNAL_INDIRECT);

       TAsmsymtype=(
         AT_NONE,AT_FUNCTION,AT_DATA,AT_SECTION,AT_LABEL,
         {
           the address of this code label is taken somewhere in the code
           so it must be taken care of it when creating pic
         }
         AT_ADDR,
         { Label for debug or other non-program information }
         AT_METADATA,
         { label for data that must always be accessed indirectly, because it
           is handled explcitely in the system unit or (e.g. RTTI and threadvar
           tables) -- never seen in an assembler/assembler writer, always
           changed to AT_DATA }
         AT_DATA_FORCEINDIRECT,
         { don't generate an implicit indirect symbol as that might be provided
           by other means (e.g. the typed const builder) to ensure a correct
           section name }
         AT_DATA_NOINDIRECT,
         { Thread-local symbol (ELF targets) }
         AT_TLS,
         { GNU indirect function (ELF targets) }
         AT_GNU_IFUNC
         );

var
  s,
  bindstr,
  typestr  : string;
  i : longint;
  t: tunitasmlisttype;
begin
  writeln([space,'Assembler Symbols']);
  writeln([space,'-----------------']);
  t:=tunitasmlisttype(ppufile.getbyte);
  if (t>=Low(tunitasmlisttype)) and (t<=High(tunitasmlisttype)) then
    typestr:=unitasmlisttype[t]
  else
    typestr:='UNKNOWN';
  writeln([space,'Type: ',typestr]);
  writeln([space,'Count: ',ppufile.getlongint]);
  i:=0;
  while (not ppufile.endofentry) and (not ppufile.error) do
   begin
     s:=ppufile.getstring;
     case tasmsymbind(ppufile.getbyte) of
       AB_EXTERNAL :
         bindstr:='External';
       AB_COMMON :
         bindstr:='Common';
       AB_LOCAL :
         bindstr:='Local';
       AB_GLOBAL :
         bindstr:='Global';
       AB_WEAK_EXTERNAL :
         bindstr:='Weak external';
       AB_PRIVATE_EXTERN :
         bindstr:='Private extern';
       AB_LAZY :
         bindstr:='Lazy';
       AB_IMPORT :
         bindstr:='Import';
       AB_TEMP :
         bindstr:='Temp';
       AB_INDIRECT :
         bindstr:='Indirect';
       AB_EXTERNAL_INDIRECT :
         bindstr:='Indirect external';
       else
         begin
           bindstr:='<Error !!>';
           SetHasErrors;
         end;
     end;
     case tasmsymtype(ppufile.getbyte) of
       AT_FUNCTION :
         typestr:='Function';
       AT_DATA :
         typestr:='Data';
       AT_SECTION :
         typestr:='Section';
       AT_LABEL :
         typestr:='Label';
       AT_ADDR :
         typestr:='Label (with address taken)';
       AT_METADATA :
         typestr:='Metadata';
       { this shouldn't appear in a PPU }
       AT_DATA_FORCEINDIRECT :
         typestr:='Data (ForceIndirect)';
       { this shouldn't appear in a PPU }
       AT_DATA_NOINDIRECT:
         typestr:='Data (NoIndirect)';
       AT_TLS :
         typestr:='TLS';
       AT_GNU_IFUNC :
         typestr:='GNU IFUNC';
       else
         begin
           typestr:='<Error !!>';
           SetHasErrors;
         end;
     end;
     Writeln([space,'  ',i,' : ',s,' [',bindstr,',',typestr,']']);
     inc(i);
   end;
  writeln([space]);
end;

function getexprint:Tconstexprint;

begin
  getexprint.overflow:=false;
  getexprint.signed:=ppufile.getboolean;
  getexprint.svalue:=ppufile.getint64;
end;

Procedure ReadPosInfo(Def: TPpuDef = nil);
var
  info : byte;
  fileindex,line,column : longint;
begin
  with ppufile do
   begin
     {
       info byte layout in bits:
       0-1 - amount of bytes for fileindex
       2-3 - amount of bytes for line
       4-5 - amount of bytes for column
     }
     info:=getbyte;
     case (info and $03) of
      0 : fileindex:=getbyte;
      1 : fileindex:=getword;
      2 : fileindex:=(getbyte shl 16) or getword;
      3 : fileindex:=getlongint;
     end;
     case ((info shr 2) and $03) of
      0 : line:=getbyte;
      1 : line:=getword;
      2 : line:=(getbyte shl 16) or getword;
      3 : line:=getlongint;
     end;
     case ((info shr 4) and $03) of
      0 : column:=getbyte;
      1 : column:=getword;
      2 : column:=(getbyte shl 16) or getword;
      3 : column:=getlongint;
     end;
     Writeln([fileindex,' (',line,',',column,')']);
     if Def <> nil then
       begin
         Def.FilePos.FileIndex:=fileindex;
         Def.FilePos.Line:=line;
         Def.FilePos.Col:=column;
       end;
   end;
end;


procedure readderef(const derefspace: string; Ref: TPpuRef = nil);
var
  b : tdereftype;
  first : boolean;
  idx : longint;
  i,n : byte;
  pdata : pbyte;
begin
  if not assigned(derefdata) then
    exit;
  first:=true;
  idx:=ppufile.getlongint;
  if idx = -1 then
    begin
      writeln('Nil');
      exit;
    end;
  if (idx>derefdatalen) then
    begin
      WriteError('!! Error: Deref idx '+IntToStr(idx)+' > '+IntToStr(derefdatalen));
      exit;
    end;
  write([derefspace,'(',idx,') ']);
  pdata:=@derefdata[idx];
  i:=0;
  n:=pdata[i];
  inc(i);
  if n<1 then
    begin
      WriteError('!! Error: Deref len < 1');
      exit;
    end;
  while (i<=n) do
   begin
     if not first then
      write(', ')
     else
      first:=false;
     b:=tdereftype(pdata[i]);
     inc(i);
     case b of
       deref_nil :
         write('Nil');
       deref_symid :
         begin
           idx:=pdata[i] shl 24 or pdata[i+1] shl 16 or pdata[i+2] shl 8 or pdata[i+3];
           inc(i,4);
           write(['SymId ',idx]);
           if Ref <> nil then
             Ref.Id:=idx;
         end;
       deref_defid :
         begin
           idx:=pdata[i] shl 24 or pdata[i+1] shl 16 or pdata[i+2] shl 8 or pdata[i+3];
           inc(i,4);
           write(['DefId ',idx]);
           if Ref <> nil then
             Ref.Id:=idx;
         end;
       deref_unit :
         begin
           idx:=pdata[i] shl 8 or pdata[i+1];
           inc(i,2);
           write(['Unit ',idx]);
           if Ref <> nil then
             Ref.UnitIndex:=idx;
         end;
       else
         begin
           WriteError('!! unsupported dereftyp: '+IntToStr(ord(b)));
           break;
         end;
     end;
   end;
  writeln;
end;


Procedure ReadUnitImportSyms;
var
  c,i : longint;
begin
  writeln([space,'Imported Symbols']);
  writeln([space,'----------------']);
  c:=ppufile.getlongint;
  for i:=0 to c-1 do
    readderef(space);
  writeln([space]);
end;


procedure readpropaccesslist(const s:string; Ref: TPpuRef = nil);
{ type tsltype is in symconst unit }
const
  slstr : array[tsltype] of string[12] = (
    '',
    'load',
    'call',
    'subscript',
    'vec',
    'typeconv',
    'absolutetype'
  );
var
  sl : tsltype;
begin
  readderef('',Ref);
  repeat
    sl:=tsltype(ppufile.getbyte);
    if sl=sl_none then
     break;
    write([s,'(',slstr[sl],') ']);
    case sl of
      sl_call,
      sl_load,
      sl_subscript :
        if (Ref <> nil) and (Ref.IsNull) then
         begin
           readderef('',Ref);
           Ref.IsSymId:=True;
         end
        else
          readderef('');
      sl_absolutetype,
      sl_typeconv :
        readderef('');
      sl_vec :
        begin
          writeln([ppufile.getlongint]);
          readderef('');
        end;
    end;
  until false;
end;

(*
       talignmentinfo = packed record
         procalign,
         loopalign,
         jumpalign,
         constalignmin,
         constalignmax,
         varalignmin,
         varalignmax,
         localalignmin,
         localalignmax,
         recordalignmin,
         recordalignmax,
         maxCrecordalign : longint;
       end;


       tsettings = packed record
         alignment       : talignmentinfo;
         globalswitches  : tglobalswitches;
         moduleswitches  : tmoduleswitches;
         localswitches   : tlocalswitches;
         modeswitches    : tmodeswitches;
         optimizerswitches : toptimizerswitches;
         { generate information necessary to perform these wpo's during a subsequent compilation }
         genwpoptimizerswitches: twpoptimizerswitches;
         { perform these wpo's using information generated during a previous compilation }
         dowpoptimizerswitches: twpoptimizerswitches;
         debugswitches   : tdebugswitches;
         { 0: old behaviour for sets <=256 elements
           >0: round to this size }
         setalloc,
         packenum        : shortint;

         packrecords     : shortint;
         maxfpuregisters : shortint;

         cputype,
         optimizecputype : tcputype;
         fputype         : tfputype;
         asmmode         : tasmmode;
         interfacetype   : tinterfacetypes;
         defproccall     : tproccalloption;
         sourcecodepage  : tcodepagestring;

         minfpconstprec  : tfloattype;

         disabledircache : boolean;

        { CPU targets with microcontroller support can add a controller specific unit }
        controllertype   : tcontrollertype;
         { WARNING: this pointer cannot be written as such in record token }
         pmessage : pmessagestaterecord;
       end;

*)
procedure readprocinfooptions(space : string);
(*
       tprocinfoflag=(
         { procedure has at least one assembler block }
         pi_has_assembler_block,
         { procedure does a call }
         pi_do_call,
         { procedure has a try statement = no register optimization }
         pi_uses_exceptions,
         { procedure is declared as @var(assembler), don't optimize}
         pi_is_assembler,
         { procedure contains data which needs to be finalized }
         pi_needs_implicit_finally,
         { procedure has the implicit try..finally generated }
         pi_has_implicit_finally,
         { procedure uses fpu}
         pi_uses_fpu,
         { procedure uses GOT for PIC code }
         pi_needs_got,
         { references var/proc/type/const in static symtable,
           i.e. not allowed for inlining from other units }
         pi_uses_static_symtable,
         { set if the procedure has to push parameters onto the stack }
         pi_has_stackparameter,
         { set if the procedure has at least one label }
         pi_has_label,
         { calls itself recursive }
         pi_is_recursive,
         { stack frame optimization not possible (only on x86 probably) }
         pi_needs_stackframe,
         { set if the procedure has at least one register saved on the stack }
         pi_has_saved_regs,
         { dfa was generated for this proc }
         pi_dfaavailable,
         { subroutine contains interprocedural used labels }
         pi_has_interproclabel,
         { subroutine contains interprocedural gotos }
         pi_has_global_goto
       ); *)

type
  tprocinfoopt=record
    mask : tprocinfoflag;
    str  : string[81];
  end;
const
  procinfoopts=ord(high(tprocinfoflag)) - ord(low(tprocinfoflag));
  procinfoopt : array[0..procinfoopts] of tprocinfoopt=(
         (mask:pi_has_assembler_block;
         str:' has at least one assembler block'),
         (mask:pi_do_call;
         str:' does a call'),
         (mask:pi_uses_exceptions;
         str:' has a try statement = no register optimization '),
         (mask:pi_is_assembler;
         str:' is declared as @var(assembler), don''t optimize'),
         (mask:pi_needs_implicit_finally;
         str:' contains data which needs to be finalized '),
         (mask:pi_has_implicit_finally;
         str:' has the implicit try..finally generated '),
         (mask:pi_uses_fpu;
         str:' uses fpu'),
         (mask:pi_needs_got;
         str:' uses GOT for PIC code '),
         (mask:pi_uses_static_symtable;
         str:' references var/proc/type/const in static symtable'),
         (mask:pi_has_stackparameter;
         str:' set if the procedure has to push parameters onto the stack '),
         (mask:pi_has_label;
         str:' set if the procedure has at least one label '),
         (mask:pi_is_recursive;
         str:' calls itself recursive '),
         (mask:pi_needs_stackframe;
         str:' stack frame optimization not possible (only on x86 probably) '),
         (mask:pi_has_saved_regs;
         str:' set if the procedure has at least one register saved on the stack '),
         (mask:pi_dfaavailable;
         str:' dfa was generated for this proc '),
         (mask:pi_has_interproclabel;
         str:' subroutine contains interprocedural used labels '),
         (mask:pi_has_unwind_info;
         str:' unwinding info was generated for this proc '),
         (mask:pi_has_global_goto;
         str:' subroutine contains interprocedural goto '),
         (mask:pi_has_inherited;
         str:' subroutine contains inherited call '),
         (mask:pi_has_nested_exit;
         str:' subroutine contains a nested subroutine which calls the exit of the current one '),
         (mask:pi_has_stack_allocs;
         str:' allocates memory on stack, so stack may be unbalanced on exit '),
         (mask:pi_estimatestacksize;
         str:' stack size is estimated before subroutine is compiled '),
         (mask:pi_calls_c_varargs;
         str:' calls function with C-style varargs '),
         (mask:pi_has_open_array_parameter;
         str:' has open array parameter ')
  );
var
  procinfooptions : tprocinfoflags;
  i      : longint;
  first  : boolean;
begin
  ppufile.getsmallset(procinfooptions);
  if procinfooptions<>[] then
   begin
     first:=true;
     for i:=0 to procinfoopts do
      if (procinfoopt[i].mask in procinfooptions) then
       begin
         if first then
           first:=false
         else
           write(', ');
         write(procinfoopt[i].str);
       end;
   end;
  writeln;
end;

procedure readsymoptions(space : string; Def: TPpuDef = nil);
type
  tsymopt=record
    mask : tsymoption;
    str  : string[30];
  end;
const
  symopts=ord(high(tsymoption)) - ord(low(tsymoption));
  { sp_none = 0 corresponds to nothing }
  symopt : array[1..symopts] of tsymopt=(
     (mask:sp_static;             str:'Static'),
     (mask:sp_hint_deprecated;    str:'Hint Deprecated'),
     (mask:sp_hint_platform;      str:'Hint Platform'),
     (mask:sp_hint_library;       str:'Hint Library'),
     (mask:sp_hint_unimplemented; str:'Hint Unimplemented'),
     (mask:sp_hint_experimental;  str:'Hint Experimental'),
     (mask:sp_has_overloaded;     str:'Has overloaded'),
     (mask:sp_internal;           str:'Internal'),
     (mask:sp_implicitrename;     str:'Implicit Rename'),
     (mask:sp_generic_para;       str:'Generic Parameter'),
     (mask:sp_has_deprecated_msg; str:'Has Deprecated Message'),
     (mask:sp_generic_dummy;      str:'Generic Dummy'),
     (mask:sp_explicitrename;     str:'Explicit Rename')
  );
var
  symoptions : tsymoptions;
  i      : longint;
  first  : boolean;
begin
  ppufile.getsmallset(symoptions);
  if symoptions<>[] then
   begin
     if Def <> nil then
       if sp_internal in symoptions then
         Def.Visibility:=dvHidden;
     first:=true;
     for i:=1to symopts do
      if (symopt[i].mask in symoptions) then
       begin
         if first then
           first:=false
         else
           write(', ');
         write(symopt[i].str);
       end;
   end;
  writeln;
  if sp_has_deprecated_msg in symoptions then
    writeln([space,'Deprecated : ', ppufile.getstring]);
end;

procedure readvisibility(Def: TPpuDef = nil);
var
  i: byte;
begin
  i:=ppufile.getbyte;
  if Def <> nil then
    case tvisibility(i) of
      vis_public: Def.Visibility:=dvPublic;
      vis_published: Def.Visibility:=dvPublished;
      vis_protected, vis_strictprotected: Def.Visibility:=dvProtected;
      else Def.Visibility:=dvPrivate;
    end;
  writeln(Visibility2Str(i));
end;

procedure readcommonsym(const s:string; Def: TPpuDef = nil);
var
  i: integer;
  n: string;
begin
  n:=ppufile.getstring;
  if Def <> nil then
    Def.Name:=n;
  i:=ppufile.getlongint;
  if Def <> nil then
    Def.SetSymId(i);
  writeln([space,'** Symbol Id ',i,' **']);
  writeln([space,s,n]);
  write  ([space,'     File Pos : ']);
  readposinfo(Def);
  write  ([space,'   Visibility : ']);
  readvisibility(Def);
  write  ([space,'   SymOptions : ']);
  readsymoptions(space+'   ',Def);
end;


procedure readcgpara(const space:string);
{ this is originally in cgbase.pas }
type
  TCGLoc=(LOC_INVALID, LOC_VOID, LOC_CONSTANT, LOC_JUMP, LOC_FLAGS,
          LOC_REGISTER, LOC_CREGISTER, LOC_FPUREGISTER, LOC_CFPUREGISTER,
          LOC_MMXREGISTER, LOC_CMMXREGISTER, LOC_MMREGISTER, LOC_CMMREGISTER,
          LOC_SUBSETREG, LOC_CSUBSETREG, LOC_SUBSETREF, LOC_CSUBSETREF,
          LOC_CREFERENCE, LOC_REFERENCE);

const
  tcgloc2str : array[TCGLoc] of string[12] = (
         'LOC_INVALID', 'LOC_VOID', 'LOC_CONST', 'LOC_JUMP', 'LOC_FLAGS',
         'LOC_REG', 'LOC_CREG', 'LOC_FPUREG', 'LOC_CFPUREG',
         'LOC_MMXREG', 'LOC_CMMXREG', 'LOC_MMREG', 'LOC_CMMREG',
         'LOC_SSETREG', 'LOC_CSSETREG', 'LOC_SSETREF', 'LOC_CSSETREF',
         'LOC_CREF', 'LOC_REF');
var
  i: byte;
  ii: longint;
  np: byte;
  loc: tcgloc;
begin
  i:=ppufile.getbyte;
  writeln([space,'   Alignment : ',i]);
  i:=ppufile.getbyte;
  writeln([space,'        Size : ',i]);
  ii:=ppufile.getaint;
  writeln([space,'     IntSize : ',ii]);
  readderef(space+'  ');
  np:=ppufile.getbyte;
  writeln([space,'  NumParaloc : ',np]);
  while np > 0 do
    begin
      i:=ppufile.getbyte;
      writeln([space,'     Paraloc Size : ',i]);
      loc:=tcgloc(ppufile.getbyte);
      if loc > high(tcgloc) then
        begin
          WriteError('!! Location is out of range! '+IntToStr(ord(loc)));
          loc:=LOC_INVALID;
        end;
      writeln([space,'     Paraloc Loc  : (',ord(loc),') ',tcgloc2str[loc]]);
      case loc of
        LOC_REFERENCE:
          begin
            writeln([space,'     RegIndex : $',hexstr(ppufile.getdword,8)]);
            writeln([space,'       Offset : ',ppufile.getaint]);
          end;
        LOC_FPUREGISTER,
        LOC_CFPUREGISTER,
        LOC_MMREGISTER,
        LOC_CMMREGISTER,
        LOC_REGISTER,
        LOC_CREGISTER :
          begin
            writeln([space,'     ShiftVal : ',ppufile.getbyte]);
            writeln([space,'     Register : $',hexstr(ppufile.getdword,8)]);
          end;
        LOC_VOID:
          begin end
        else
          WriteError('!! Invalid location error')
      end;
      dec(np);
    end;
end;

var
  { needed during tobjectdef parsing... }
  current_defoptions : tdefoptions;
  current_objectoptions : tobjectoptions;

procedure readcommondef(const s:string; out defoptions: tdefoptions; Def: TPpuDef = nil);
type
  tdefopt=record
    mask : tdefoption;
    str  : string[30];
  end;
  tdefstateinfo=record
    mask : tdefstate;
    str  : string[30];
  end;
  tgenconstrflag=record
    mask : tgenericconstraintflag;
    str  : string[30];
  end;
  ptoken=^ttoken;
  pmsgstate =^tmsgstate;
const
  defopt : array[1..ord(high(tdefoption))] of tdefopt=(
     (mask:df_unique;         str:'Unique Type'),
     (mask:df_generic;        str:'Generic'),
     (mask:df_specialization; str:'Specialization'),
     (mask:df_copied_def;     str:'Copied Typedef'),
     (mask:df_genconstraint;  str:'Generic Constraint'),
     { this should never happen for defs stored to a ppu file }
     (mask:df_not_registered_no_free;  str:'Unregistered/No free (invalid)'),
     (mask:df_llvm_no_struct_packing;  str:'LLVM unpacked struct'),
     (mask:df_internal;       str:'Internal')
  );
  defstate : array[1..ord(high(tdefstate))] of tdefstateinfo=(
     (mask:ds_vmt_written;           str:'VMT Written'),
     (mask:ds_rtti_table_used;       str:'RTTITable Used'),
     (mask:ds_init_table_used;       str:'InitTable Used'),
     (mask:ds_rtti_table_written;    str:'RTTITable Written'),
     (mask:ds_init_table_written;    str:'InitTable Written'),
     (mask:ds_dwarf_dbg_info_used;   str:'Dwarf DbgInfo Used'),
     (mask:ds_dwarf_dbg_info_written;str:'Dwarf DbgInfo Written')
  );
  genconstrflag : array[1..ord(high(tgenericconstraintflag))] of tgenconstrflag=(
     (mask:gcf_constructor; str:'Constructor'),
     (mask:gcf_class;       str:'Class'),
     (mask:gcf_record;      str:'Record')
  );
var
  defstates  : tdefstates;
  i, nb{, msgvalue}, mesgnb : longint;
  first  : boolean;
  copy_size, min_size, tokenbufsize : longint;
  tokenbuf : pbyte;
  tbi : longint;
//  idtoken,
  token : ttoken;
//  state : tmsgstate;
  new_settings : Tsettings;
  len : sizeint;
  wstring : widestring;
  astring : ansistring;
  genconstr : tgenericconstraintflags;

  function readtoken: ttoken;
    var
      b,b2 : byte;
    begin
      b:=tokenbuf[tbi];
      inc(tbi);
      if (b and $80)<>0 then
        begin
          b2:=tokenbuf[tbi];
          inc(tbi);
          result:=ttoken(((b and $7f) shl 8) or b2);
        end
      else
        result:=ttoken(b);
    end;
  function gettokenbufdword : dword;
  var
    var32 : dword;
  begin
    var32:=unaligned(pdword(@tokenbuf[tbi])^);
    inc(tbi,sizeof(dword));
    if ppufile.change_endian then
      var32:=swapendian(var32);
{$ifdef FPC_BIG_ENDIAN}
    { Tokens seems to be swapped to little endian in compiler code }
    var32:=swapendian(var32);
{$endif}
    result:=var32;
  end;

  function gettokenbufword : word;
  var
    var16 : word;
  begin
    var16:=unaligned(pword(@tokenbuf[tbi])^);
    inc(tbi,sizeof(word));
    if ppufile.change_endian then
      var16:=swapendian(var16);
{$ifdef FPC_BIG_ENDIAN}
    { Tokens seems to be swapped to little endian in compiler code }
    var16:=swapendian(var16);
{$endif}
    result:=var16;
  end;


  function gettokenbufsizeint : int64;
  var
    var64 : int64;
    var32 : longint;
    var16 : smallint;

  begin
    if CpuAddrBitSize[cpu]=64 then
      begin
        var64:=unaligned(pint64(@tokenbuf[tbi])^);
        inc(tbi,sizeof(int64));
        if ppufile.change_endian then
          var64:=swapendian(var64);
{$ifdef FPC_BIG_ENDIAN}
        { Tokens seems to be swapped to little endian in compiler code }
        var64:=swapendian(var64);
{$endif}
        result:=var64;
      end
    else if CpuAddrBitSize[cpu]=32 then
      begin
        var32:=unaligned(plongint(@tokenbuf[tbi])^);
        inc(tbi,sizeof(longint));
        if ppufile.change_endian then
          var32:=swapendian(var32);
{$ifdef FPC_BIG_ENDIAN}
        { Tokens seems to be swapped to little endian in compiler code }
        var32:=swapendian(var32);
{$endif}
        result:=var32;
      end
    else if CpuAddrBitSize[cpu]=16 then
      begin
        var16:=unaligned(psmallint(@tokenbuf[tbi])^);
        inc(tbi,sizeof(smallint));
        if ppufile.change_endian then
          var16:=swapendian(var16);
{$ifdef FPC_BIG_ENDIAN}
        { Tokens seems to be swapped to little endian in compiler code }
        var16:=swapendian(var16);
{$endif}
        result:=var16;
      end
    else
      begin
        WriteError('Wrong CpuAddrBitSize');
        result:=0;
      end;
  end;

begin
  i:=ppufile.getlongint;
  if Def <> nil then
    Def.Id:=i;
  writeln([space,'** Definition Id ',i,' **']);
  writeln([space,s]);
  write  ([space,'      Type symbol : ']);
  if Def <> nil then
    readderef('', Def.Ref)
  else
    readderef('');
  write  ([space,'       DefOptions : ']);
  ppufile.getsmallset(defoptions);
  if defoptions<>[] then
    begin
      first:=true;
      for i:=1to high(defopt) do
       if (defopt[i].mask in defoptions) then
        begin
          if first then
            first:=false
          else
            write(', ');
          write(defopt[i].str);
        end;
    end;
  writeln;

  write  ([space,'        DefStates : ']);
  ppufile.getsmallset(defstates);
  if defstates<>[] then
    begin
      first:=true;
      for i:=1 to high(defstate) do
       if (defstate[i].mask in defstates) then
        begin
          if first then
            first:=false
          else
            write(', ');
          write(defstate[i].str);
        end;
    end;
  writeln;

  if df_genconstraint in defoptions then
    begin
      ppufile.getsmallset(genconstr);
      write  ([space,'   GenConstraints : ']);
      if genconstr<>[] then
        begin
          first:=true;
          for i:=1 to high(genconstrflag) do
           if (genconstrflag[i].mask in genconstr) then
            begin
              if first then
                first:=false
              else
                write(', ');
              write(genconstrflag[i].str);
            end;
        end;
      writeln;

      len:=ppufile.getlongint;
      if len>0 then
        begin
          space:='    '+space;
          writeln([space,'------ constraint defs begin ------']);
          for i:=0 to len-1 do
            begin
              writeln([space,'------ constraint def ',i,' ------']);
              readderef(space);
            end;
          writeln([space,'------ constraint defs end ------']);
          delete(space,1,4);
        end;
    end;

  if [df_generic,df_specialization]*defoptions<>[] then
    begin
      nb:=ppufile.getlongint;
      writeln([space,'has ',nb,' parameters']);
      if nb>0 then
        begin
          for i:=0 to nb-1 do
            begin
              writeln([space,'parameter ',i,': ',ppufile.getstring]);
              readderef(space);
            end;
        end;
    end;
  if df_generic in defoptions then
    begin
      tokenbufsize:=ppufile.getlongint;
      writeln([space,' Tokenbuffer size : ',tokenbufsize]);
      tokenbuf:=allocmem(tokenbufsize);
      ppufile.getdata(tokenbuf^,tokenbufsize);
      tbi:=0;
      write([space,' Tokens: ']);
      while tbi<tokenbufsize do
        begin
          token:=readtoken;
          if token<>_GENERICSPECIALTOKEN then
            begin
              if token <= high(ttoken) then
                write(arraytokeninfo[token].str)
              else
                begin
                  HasMoreInfos;
                  write('Error in Token List');
                  break;
                end;
              {idtoken:=}readtoken;
            end;
          case token of
            _CWCHAR,
            _CWSTRING :
              begin
                len:=gettokenbufsizeint;
                setlength(wstring,len);
                move(tokenbuf[tbi],wstring[1],len*2);
                write([' ',wstring]);
                inc(tbi,len*2);
              end;
            _CSTRING:
              begin
                len:=gettokenbufsizeint;
                setlength(astring,len);
                if len>0 then
                  move(tokenbuf[tbi],astring[1],len);
                write([' ',astring]);
                inc(tbi,len);
              end;
            _CCHAR,
            _INTCONST,
            _REALNUMBER :
              begin
                write([' ',unaligned(pshortstring(@tokenbuf[tbi])^)]);
                inc(tbi,tokenbuf[tbi]+1);
              end;
            _ID :
              begin
                write([' ',unaligned(pshortstring(@tokenbuf[tbi])^)]);
                inc(tbi,tokenbuf[tbi]+1);
              end;
            _GENERICSPECIALTOKEN:
              begin
                { Short version of column change,
                  byte or $80 used }
                if (tokenbuf[tbi] and $80)<>0 then
                  begin
                    write(['Col: ',tokenbuf[tbi] and $7f]);
                    inc(tbi);
                  end
                else
                  case tspecialgenerictoken(tokenbuf[tbi]) of
                    ST_LOADSETTINGS:
                      begin
                        inc(tbi);
                        write('Settings');
                        { This does not load pmessage pointer }
                        new_settings.pmessage:=nil;
                        { TSettings size depends in target...
                          We first read the size of the copied part }
                        { Still not cross endian ready :( }
                        copy_size:=gettokenbufsizeint;
                        if copy_size < sizeof(tsettings)-sizeof(pointer) then
                          min_size:=copy_size
                        else
                          min_size:= sizeof(tsettings)-sizeof(pointer);
                        move(tokenbuf[tbi],new_settings, min_size);
                        inc(tbi,copy_size);
                      end;
                    ST_LOADMESSAGES:
                      begin
                        inc(tbi);
                        write('Messages:');
                        mesgnb:=tokenbuf[tbi];
                        inc(tbi);
                        for nb:=1 to mesgnb do
                          begin
                            {msgvalue:=}gettokenbufsizeint;
                            inc(tbi,sizeof(sizeint));
                            //state:=tmsgstate(gettokenbufsizeint);
                          end;
                      end;
                    ST_LINE:
                      begin
                        inc(tbi);
                        write(['Line: ',gettokenbufdword]);
                      end;
                    ST_COLUMN:
                      begin
                        inc(tbi);
                        write(['Col: ',gettokenbufword]);
                      end;
                    ST_FILEINDEX:
                      begin
                        inc(tbi);
                        write(['File: ',gettokenbufword]);
                      end;
                  end;
              end;
          end;

          if tbi<tokenbufsize then
            write(',');
        end;
      writeln;
      freemem(tokenbuf);
    end;
  if df_specialization in defoptions then
    begin
      write  ([space,' Orig. GenericDef : ']);
      readderef('');
    end;
  current_defoptions:=defoptions;
end;


{ Read abstract procdef and return if inline procdef }
{ type tproccalloption is in globtype unit }
{ type tproctypeoption is in globtype unit }
{ type tprocoption is in globtype unit }

procedure read_abstract_proc_def(var proccalloption:tproccalloption;var procoptions:tprocoptions; ProcDef: TPpuProcDef);
type
  tproccallopt=record
    mask : tproccalloption;
    str  : string[30];
  end;
  tproctypeopt=record
    mask : tproctypeoption;
    str  : string[30];
  end;
  tprocopt=record
    mask : tprocoption;
    str  : string[31];
  end;
const
  {proccalloptionStr  is also in globtype unit }
  proctypeopt : array[1..ord(high(tproctypeoption))] of tproctypeopt=(
     (mask:potype_proginit;          str:'ProgInit'),
     (mask:potype_unitinit;          str:'UnitInit'),
     (mask:potype_unitfinalize;      str:'UnitFinalize'),
     (mask:potype_constructor;       str:'Constructor'),
     (mask:potype_destructor;        str:'Destructor'),
     (mask:potype_operator;          str:'Operator'),
     (mask:potype_procedure;         str:'Procedure'),
     (mask:potype_function;          str:'Function'),
     (mask:potype_class_constructor; str:'Class Constructor'),
     (mask:potype_class_destructor;  str:'Class Destructor'),
     { Dispinterface property accessors }
     (mask:potype_propgetter;        str:'Property Getter'),
     (mask:potype_propsetter;        str:'Property Setter'),
     (mask:potype_exceptfilter;      str:'SEH filter'),
     (mask:potype_mainstub;          str:'main stub'),
     (mask:potype_pkgstub;           str:'package stub')
  );
  procopt : array[1..ord(high(tprocoption))] of tprocopt=(
     (mask:po_classmethod;     str:'ClassMethod'),
     (mask:po_virtualmethod;   str:'VirtualMethod'),
     (mask:po_abstractmethod;  str:'AbstractMethod'),
     (mask:po_finalmethod;     str:'FinalMethod'),
     (mask:po_staticmethod;    str:'StaticMethod'),
     (mask:po_overridingmethod;str:'OverridingMethod'),
     (mask:po_methodpointer;   str:'MethodPointer'),
     (mask:po_interrupt;       str:'Interrupt'),
     (mask:po_iocheck;         str:'IOCheck'),
     (mask:po_assembler;       str:'Assembler'),
     (mask:po_msgstr;          str:'MsgStr'),
     (mask:po_msgint;          str:'MsgInt'),
     (mask:po_exports;         str:'Exports'),
     (mask:po_external;        str:'External'),
     (mask:po_overload;        str:'Overload'),
     (mask:po_varargs;         str:'VarArgs'),
     (mask:po_internconst;     str:'InternConst'),
     (mask:po_addressonly;     str:'AddressOnly'),
     (mask:po_public;          str:'Public'),
     (mask:po_hascallingconvention;str:'HasCallingConvention'),
     (mask:po_reintroduce;     str:'ReIntroduce'),
     (mask:po_explicitparaloc; str:'ExplicitParaloc'),
     (mask:po_nostackframe;    str:'NoStackFrame'),
     (mask:po_has_mangledname; str:'HasMangledName'),
     (mask:po_has_public_name; str:'HasPublicName'),
     (mask:po_forward;         str:'Forward'),
     (mask:po_global;          str:'Global'),
     (mask:po_syscall;         str:'Syscall'),
     (mask:po_syscall_legacy;  str:'SyscallLegacy'),
     (mask:po_syscall_basenone;str:'SyscallBaseNone'),
     (mask:po_syscall_basefirst;str:'SyscallBaseFirst'),
     (mask:po_syscall_baselast;str:'SyscallBaseLast'),
     (mask:po_syscall_basereg; str:'SyscallBaseReg'),
     (mask:po_syscall_has_libsym; str:'Has LibSym'),
     (mask:po_syscall_has_importnr; str:'Uses ImportNr'),
     (mask:po_inline;          str:'Inline'),
     (mask:po_compilerproc;    str:'CompilerProc'),
     (mask:po_has_importdll;   str:'HasImportDLL'),
     (mask:po_has_importname;  str:'HasImportName'),
     (mask:po_kylixlocal;      str:'KylixLocal'),
     (mask:po_dispid;          str:'DispId'),
     (mask:po_weakexternal;    str:'WeakExternal'),
     (mask:po_objc;            str:'ObjC'),
     (mask:po_enumerator_movenext; str:'EnumeratorMoveNext'),
     (mask:po_optional;        str: 'Optional'),
     (mask:po_delphi_nested_cc;str: 'Delphi-style nested frameptr'),
     (mask:po_java_nonvirtual; str: 'Java non-virtual method'),
     (mask:po_ignore_for_overload_resolution;str: 'Ignored for overload resolution'),
     (mask:po_rtlproc;         str: 'RTL procedure'),
     (mask:po_auto_raised_visibility; str: 'Visibility raised by compiler'),
     (mask:po_far;             str: 'Far'),
     (mask:po_hasnearfarcallmodel; str: 'Near/Far explicit'),
     (mask:po_noreturn;        str: 'No return'),
     (mask:po_is_function_ref; str: 'Function reference'),
     (mask:po_is_block;        str: 'C "Block"'),
     (mask:po_is_auto_getter;  str: 'Automatically generated getter'),
     (mask:po_is_auto_setter;  str: 'Automatically generated setter')
  );
var
  proctypeoption  : tproctypeoption;
  i     : longint;
  first : boolean;
begin
  write([space,'      Return type : ']);
  readderef('', ProcDef.ReturnType);
  proctypeoption:=tproctypeoption(ppufile.getbyte);
  case proctypeoption of
    potype_function: Include(ProcDef.Options, poFunction);
    potype_procedure: Include(ProcDef.Options, poProcedure);
    potype_constructor: Include(ProcDef.Options, poConstructor);
    potype_destructor: Include(ProcDef.Options, poDestructor);
    potype_operator: Include(ProcDef.Options, poOperator);
  end;
  write([space,'       TypeOption : ']);
  first:=true;
  for i:=1 to high(proctypeopt) do
   if (proctypeopt[i].mask=proctypeoption) then
    begin
      if first then
        first:=false
      else
        write(', ');
      write(proctypeopt[i].str);
    end;
  writeln;
  proccalloption:=tproccalloption(ppufile.getbyte);
  writeln([space,'       CallOption : ',proccalloptionStr[proccalloption]]);
  ppufile.getnormalset(procoptions);
  if procoptions<>[] then
   begin
     if po_classmethod in procoptions then Include(ProcDef.Options, poClassMethod);
     if po_virtualmethod in procoptions then Include(ProcDef.Options, poVirtual);
     if po_abstractmethod in procoptions then Include(ProcDef.Options, poAbstract);
     if po_overridingmethod in procoptions then Include(ProcDef.Options, poOverriding);
     if po_overload in procoptions then Include(ProcDef.Options, poOverload);
     if po_inline in procoptions then Include(ProcDef.Options, poInline);
     if (po_methodpointer in procoptions) and (ProcDef.DefType = dtProcType) then
       TPpuProcTypeDef(ProcDef).MethodPtr:=True;

     write([space,'          Options : ']);
     first:=true;
     for i:=1 to high(procopt) do
      if (procopt[i].mask in procoptions) then
       begin
         if first then
           first:=false
         else
           write(', ');
         write(procopt[i].str);
       end;
     writeln;
   end;
  if (po_explicitparaloc in procoptions) then
    begin
      readcgpara(space);
    end;
end;


{ type tvaroption is in unit symconst }
  { register variable }
{ type tvarregable is in unit symconst }
procedure readabstractvarsym(const s:string;var varoptions:tvaroptions; VarDef: TPpuVarDef = nil);
type
  tvaropt=record
    mask : tvaroption;
    str  : string[30];
  end;
const
  varopt : array[1..ord(high(tvaroption))] of tvaropt=(
     (mask:vo_is_external;     str:'External'),
     (mask:vo_is_dll_var;      str:'DLLVar'),
     (mask:vo_is_thread_var;   str:'ThreadVar'),
     (mask:vo_has_local_copy;  str:'HasLocalCopy'),
     (mask:vo_is_const;        str:'Constant'),
     (mask:vo_is_public;       str:'Public'),
     (mask:vo_is_high_para;    str:'HighValue'),
     (mask:vo_is_funcret;      str:'Funcret'),
     (mask:vo_is_self;         str:'Self'),
     (mask:vo_is_vmt;          str:'VMT'),
     (mask:vo_is_result;       str:'Result'),
     (mask:vo_is_parentfp;     str:'ParentFP'),
     (mask:vo_is_loop_counter; str:'LoopCounter'),
     (mask:vo_is_hidden_para;  str:'Hidden'),
     (mask:vo_has_explicit_paraloc;str:'ExplicitParaloc'),
     (mask:vo_is_syscall_lib;  str:'SysCallLib'),
     (mask:vo_has_mangledname; str:'HasMangledName'),
     (mask:vo_is_typed_const;  str:'TypedConst'),
     (mask:vo_is_range_check;  str:'RangeCheckSwitch'),
     (mask:vo_is_overflow_check; str:'OverflowCheckSwitch'),
     (mask:vo_is_typinfo_para; str:'TypeInfo'),
     (mask:vo_is_msgsel;str:'MsgSel'),
     (mask:vo_is_weak_external;str:'WeakExternal'),
     (mask:vo_is_first_field;str:'IsFirstField'),
     (mask:vo_volatile;        str:'Volatile'),
     (mask:vo_has_section;     str:'HasSection'),
     (mask:vo_force_finalize;  str:'ForceFinalize'),
     (mask:vo_is_default_var;  str:'DefaultIntrinsicVar'),
     (mask:vo_is_far;          str:'IsFar')
  );
var
  i : longint;
  first : boolean;
begin
  readcommonsym(s, VarDef);
  i:=ppufile.getbyte;
  if (VarDef <> nil) and (VarDef.DefType = dtParam) then
    with TPpuParamDef(VarDef) do
      case tvarspez(i) of
        vs_value: Spez:=psValue;
        vs_var: Spez:=psVar;
        vs_out: Spez:=psOut;
        vs_const: Spez:=psConst;
        vs_constref: Spez:=psConstRef;
      end;
  writeln([space,'         Spez : ',Varspez2Str(i)]);
  writeln([space,'      Regable : ',Varregable2Str(ppufile.getbyte)]);
  writeln([space,'   Addr Taken : ',(ppufile.getbyte<>0)]);
  writeln([space,'Escaped Scope : ',(ppufile.getbyte<>0)]);
  write  ([space,'     Var Type : ']);
  if VarDef <> nil then
    readderef('',VarDef.VarType)
  else
    readderef('');
  ppufile.getsmallset(varoptions);
  if varoptions<>[] then
   begin
     if (VarDef <> nil) and (VarDef.DefType = dtParam) and (vo_is_hidden_para in varoptions) then
       TPpuParamDef(VarDef).Spez:=psHidden;
     write([space,'      Options : ']);
     first:=true;
     for i:=1 to high(varopt) do
      if (varopt[i].mask in varoptions) then
       begin
         if first then
           first:=false
         else
           write(', ');
         write(varopt[i].str);
       end;
     writeln;
   end;
end;


procedure readobjectdefoptions(ObjDef: TPpuObjectDef = nil);
type
  tsymopt=record
    mask : tobjectoption;
    str  : string[30];
  end;
const
  symopt : array[1..ord(high(tobjectoption))] of tsymopt=(
     (mask:oo_is_forward;         str:'IsForward'),
     (mask:oo_is_abstract;        str:'IsAbstract'),
     (mask:oo_is_sealed;          str:'IsSealed'),
     (mask:oo_has_virtual;        str:'HasVirtual'),
     (mask:oo_has_private;        str:'HasPrivate'),
     (mask:oo_has_protected;      str:'HasProtected'),
     (mask:oo_has_strictprivate;  str:'HasStrictPrivate'),
     (mask:oo_has_strictprotected;str:'HasStrictProtected'),
     (mask:oo_has_constructor;    str:'HasConstructor'),
     (mask:oo_has_destructor;     str:'HasDestructor'),
     (mask:oo_has_vmt;            str:'HasVMT'),
     (mask:oo_has_msgstr;         str:'HasMsgStr'),
     (mask:oo_has_msgint;         str:'HasMsgInt'),
     (mask:oo_can_have_published; str:'CanHavePublished'),
     (mask:oo_has_default_property;str:'HasDefaultProperty'),
     (mask:oo_has_valid_guid;     str:'HasValidGUID'),
     (mask:oo_has_enumerator_movenext; str:'HasEnumeratorMoveNext'),
     (mask:oo_has_enumerator_current;  str:'HasEnumeratorCurrent'),
     (mask:oo_is_external;        str:'External'),
     (mask:oo_is_formal;          str:'Formal'),
     (mask:oo_is_classhelper;     str:'Class Helper/Category'),
     (mask:oo_has_class_constructor; str:'HasClassConstructor'),
     (mask:oo_has_class_destructor; str:'HasClassDestructor'),
     (mask:oo_is_enum_class;      str:'JvmEnumClass'),
     (mask:oo_has_new_destructor; str:'HasNewDestructor')
  );
var
  i      : longint;
  first  : boolean;
begin
  ppufile.getsmallset(current_objectoptions);
  if current_objectoptions<>[] then
   begin
     if ObjDef <> nil then
      begin
        if oo_is_abstract in current_objectoptions then
          Include(ObjDef.Options, ooIsAbstract);
      end;
     first:=true;
     for i:=1 to high(symopt) do
      if (symopt[i].mask in current_objectoptions) then
       begin
         if first then
           first:=false
         else
           write(', ');
         write(symopt[i].str);
       end;
   end;
  writeln;
end;


procedure readprocimploptions(const space: string; out implprocoptions: timplprocoptions);
type
  tpiopt=record
    mask : timplprocoption;
    str  : string[30];
  end;
const
  piopt : array[low(timplprocoption)..high(timplprocoption)] of tpiopt=(
    (mask:pio_empty; str:'IsEmpty'),
    (mask:pio_has_inlininginfo; str:'HasInliningInfo')
  );
var
  i: timplprocoption;
  first: boolean;
begin
  ppufile.getsmallset(implprocoptions);
  if implprocoptions<>[] then
    begin
      first:=true;
      write([space,'          Options : ']);
      for i:=low(piopt) to high(piopt) do
        begin
          if i in implprocoptions then
            begin
              if first then
                first:=false
              else
                write(', ');
              write(piopt[i].str);
            end;
        end;
      writeln;
    end;
end;

procedure readarraydefoptions(ArrayDef: TPpuArrayDef);
{ type tarraydefoption is in unit symconst }
const
  symopt : array[tarraydefoption] of string = (
   { ado_IsConvertedPointer } 'ConvertedPointer',
   { ado_IsDynamicArray     } 'IsDynamicArray',
   { ado_IsVariant          } 'IsVariant',
   { ado_IsConstructor      } 'IsConstructor',
   { ado_IsArrayOfConst     } 'ArrayOfConst',
   { ado_IsConstString      } 'ConstString',
   { ado_IsBitPacked        } 'BitPacked'
  );
var
  symoptions: tarraydefoptions;
  i: tarraydefoption;
  first: boolean;
begin
  ppufile.getsmallset(symoptions);
  if symoptions<>[] then
   begin
     if ado_IsDynamicArray in symoptions then Include(ArrayDef.Options, aoDynamic);
     first:=true;
     for i:=Low(symopt) to high(symopt) do
      if (i in symoptions) then
       begin
         if first then
           first:=false
         else
           write(', ');
         write(symopt[i]);
       end;
   end;
  writeln;
end;

(* options for properties
  tpropertyoption=(ppo_none,
    ppo_indexed,
    ppo_defaultproperty,
    ppo_stored,
    ppo_hasparameters,
    ppo_implements,
    ppo_enumerator_current,
    ppo_overrides,
    ppo_dispid_write              { no longer used }
  );
  tpropertyoptions=set of tpropertyoption;
*)
function readpropertyoptions:tpropertyoptions;
{ type tarraydefoption is in unit symconst }
type
  tpropopt=record
    mask : tpropertyoption;
    str  : string[30];
  end;
const
  symopt : array[1..ord(high(tpropertyoption))] of tpropopt=(
    (mask:ppo_indexed;str:'indexed'),
    (mask:ppo_defaultproperty;str:'default'),
    (mask:ppo_stored;str:'stored'),
    (mask:ppo_hasparameters;str:'has parameters'),
    (mask:ppo_implements;str:'implements'),
    (mask:ppo_enumerator_current;str:'enumerator current'),
    (mask:ppo_overrides;str:'overrides'),
    (mask:ppo_dispid_write;str:'dispid write')  { no longer used }
  );
var
  i      : longint;
  first  : boolean;
begin
  ppufile.getsmallset(result);
  if result<>[] then
   begin
     first:=true;
     for i:=1 to high(symopt) do
      if (symopt[i].mask in result) then
       begin
         if first then
           first:=false
         else
           write(', ');
         write(symopt[i].str);
       end;
   end;
  writeln;
end;



function readmanagementoperatoroptions(const space : string;const name : string):tmanagementoperators;
{ type is in unit symconst }
{ Management operator options
  tmanagementoperator=(
    mop_none,
    mop_initialize,
    mop_finalize,
    mop_addref,
    mop_copy);
}
type
  tmopopt=record
    mask : tmanagementoperator;
    str  : string[10];
  end;
const
  managementoperatoropt : array[1..ord(high(tmanagementoperator))] of tmopopt=(
    (mask:mop_initialize;str:'initialize'),
    (mask:mop_finalize;str:'finalize'),
    (mask:mop_addref;str:'addref'),
    (mask:mop_copy;str:'copy')
  );
var
  i      : longint;
  first  : boolean;
begin
  ppufile.getsmallset(result);
  if result<>[] then
   begin
     first:=true;
     for i:=1 to high(managementoperatoropt) do
      if (managementoperatoropt[i].mask in result) then
       begin
         if first then
           begin
             write(space);
             write(name);
             write(': ');
             first:=false;
           end
         else
           write(', ');
         write(managementoperatoropt[i].str);
       end;
   end;
  if not first then
    writeln;
end;


procedure readnodetree;
var
  l : longint;
  p : pointer;
begin
  with ppufile do
   begin
     if space<>'' then
      Writeln([space,'------ nodetree ------']);
     if readentry=ibnodetree then
      begin
        l:=entrysize;
        Writeln([space,'Tree size : ',l]);
        { Read data to prevent error that entry is not completly read }
        getmem(p,l);
        getdata(p^,l);
        freemem(p);
      end
     else
      begin
        WriteError('!! ibnodetree not found');
      end;
   end;
end;


procedure ReadCreatedObjTypes;
var
  i,j,
  len,
  bssize: longint;
  bs: pbyte;
begin
  if ppufile.readentry<>ibcreatedobjtypes then
    begin
      WriteError('!! ibcreatedobjtypes entry not found');
      ppufile.skipdata(ppufile.entrysize);
      exit
    end;
  writeln;
  writeln([space,'WPO info']);
  writeln([space,'--------']);

  len:=ppufile.getlongint;
  writeln([space,'** Instantiated Object/Class types: ',len,' **']);
  space:=space+'  ';
  for i:=0 to len-1 do
    readderef(space);
  setlength(space,length(space)-2);

  len:=ppufile.getlongint;
  writeln([space,'** Instantiated ClassRef types: ',len,' **']);
  space:=space+'  ';
  for i:=0 to len-1 do
    readderef(space);
  setlength(space,length(space)-2);

  len:=ppufile.getlongint;
  writeln([space,'** Possibly instantiated ClassRef types : ',len,' **']);
  space:=space+'  ';
  for i:=0 to len-1 do
    readderef(space);
  setlength(space,length(space)-2);

  len:=ppufile.getlongint;
  writeln([space,'** Class types with called virtual methods info : ',len,' **']);
  space:=space+'  ';
  for i:=0 to len-1 do
    begin
      write([space,'Class def : ']);
      readderef('');
      write([space+'  ','Called vmtentries : ']);
      bssize:=ppufile.getlongint;
      getmem(bs,bssize);
      ppufile.readdata(bs^,bssize);
      for j:=0 to bssize*8-1 do
        if (((bs+j shr 3)^ shr (j and 7)) and 1) <> 0 then
          write([j,', ']);
      writeln;
      freemem(bs);
    end;
  setlength(space,length(space)-2);
end;

{****************************************************************************
                             Read Symbols Part
****************************************************************************}

procedure readsymbols(const s:string; ParentDef: TPpuContainerDef = nil);

  function _finddef(symdef: TPpuDef): TPpuDef;
  begin
    Result:=nil;
    if symdef.Ref.IsCurUnit then
     begin;
       Result:=CurUnit.FindById(symdef.Ref.Id);
       if (Result <> nil) and (Result.Ref.Id = symdef.Id) then
        begin
          Result.Name:=symdef.Name;
          Result.FilePos:=symdef.FilePos;
        end
       else
         Result:=nil;
     end;
  end;

type
  pguid = ^tguid;
  tguid = packed record
    D1: LongWord;
    D2: Word;
    D3: Word;
    D4: array[0..7] of Byte;
  end;

var
  b      : byte;
  pc     : pchar;
  ch : dword;
  startnewline : boolean;
  i,j,len : longint;
  prettyname, ss : ansistring;
  ws: widestring;
  guid : tguid;
  realvalue : ppureal;
  doublevalue : double;
  singlevalue : single;
  extended : TSplit80bitReal;
  pw : pcompilerwidestring;
  varoptions : tvaroptions;
  propoptions : tpropertyoptions;
  iexp: Tconstexprint;
  def: TPpuDef;
  constdef: TPpuConstDef absolute def;
begin
  with ppufile do
   begin
     if space<>'' then
      Writeln([space,'------ ',s,' ------']);
     if readentry=ibstartsyms then
      begin
        Writeln([space,'Symtable count: ',getlongint]);
      end
     else
      Writeln('!! ibstartsym not found');
     repeat
       def:=nil;
       b:=readentry;
       case b of

         ibunitsym :
           readcommonsym('Unit symbol ');

         ibnamespacesym :
           begin
             readcommonsym('NameSpace symbol ');
             write([space,'  Hidden Unit : ']);
             readderef('');
           end;

         iblabelsym :
           readcommonsym('Label symbol ');

         ibtypesym :
           begin
             def:=TPpuTypeRef.Create(nil);
             readcommonsym('Type symbol ',def);
             write([space,'  Result Type : ']);
             readderef('', def.Ref);
             if _finddef(def) = nil then
               def.Parent:=ParentDef;
             prettyname:=getansistring;
             if prettyname<>'' then
               begin
                 write([space,' Pretty Name : ']);
                 Writeln(prettyname);
               end;
           end;

         ibprocsym :
           begin
             def:=TPpuDef.Create(nil);
             readcommonsym('Procedure symbol ', def);
             len:=ppufile.getword;
             for i:=1 to len do
              begin
                write([space,'   Definition : ']);
                readderef('', def.Ref);
                _finddef(def);
              end;
           end;

         ibconstsym :
           begin
             constdef:=TPpuConstDef.Create(ParentDef);
             readcommonsym('Constant symbol ',constdef);
             b:=getbyte;
             case tconsttyp(b) of
               constord :
                 begin
                   write  ([space,'  OrdinalType : ']);
                   readderef('',constdef.TypeRef);
                   iexp:=getexprint;
                   constdef.ConstType:=ctInt;
                   constdef.VInt:=iexp.svalue;
                   writeln([space,'        Value : ',constexp.tostr(iexp)]);
                 end;
               constpointer :
                 begin
                   write  ([space,'  PointerType : ']);
                   readderef('',constdef.TypeRef);
                   constdef.ConstType:=ctInt;
                   constdef.VInt:=int64(getptruint);
                   writeln([space,'        Value : ',constdef.VInt])
                 end;
               conststring,
               constresourcestring :
               begin
                   write ([space,'   StringType : ']);
                   readderef('',constdef.TypeRef);
                   len:=getlongint;
                   getmem(pc,len+1);
                   getdata(pc^,len);
                   (pc+len)^:= #0;
                   writeln([space,'       Length : ',len]);
                   writeln([space,'        Value : "',pc,'"']);
                   constdef.ConstType:=ctStr;
                   SetString(constdef.VStr, pc, len);
                   constdef.VStr:=UTF8Encode(constdef.VStr);
                   freemem(pc,len+1);
                 end;
               constreal :
                 begin
                   constdef.ConstType:=ctFloat;
                   write  ([space,'     RealType : ']);
                   readderef('',constdef.TypeRef);
                   write([space,'        Value : ']);
                   if entryleft=sizeof(ppureal) then
                     begin
                       realvalue:=getrealsize(sizeof(ppureal));
                       constdef.VFloat:=realvalue;
                       writeln([realvalue]);
                     end
                   else if entryleft=sizeof(double) then
                     begin
                       doublevalue:=getrealsize(sizeof(double));
                       constdef.VFloat:=doublevalue;
                       writeln([doublevalue]);
                     end
                   else if entryleft=sizeof(single) then
                     begin
                       singlevalue:=getrealsize(sizeof(single));
                       constdef.VFloat:=singlevalue;
                       writeln([singlevalue]);
                     end
                   else if entryleft=10 then
                     begin
                       getdata(extended,entryleft);
                       ss:=Real80bitToStr(extended);
                       constdef.VFloat:=StrToFloat(ss);
                       writeln(ss);
                     end
                   else
                     begin
                       realvalue:=0.0;
                       WriteError('Error reading real value');
                     end;
                 end;
               constset :
                 begin
                   constdef.ConstType:=ctSet;
                   write ([space,'      Set Type : ']);
                   readderef('',constdef.TypeRef);
                   for i:=1to 4 do
                    begin
                      write ([space,'        Value : ']);
                      for j:=1to 8 do
                       begin
                         if j>1 then
                          write(',');
                         b:=getbyte;
                         write(hexstr(b,2));
                         constdef.VSet[i*j-1]:=b;
                       end;
                      writeln;
                    end;
                 end;
               constnil:
                 begin
                   write([space,'   NIL pointer :']);
                   readderef('',constdef.TypeRef);
                   constdef.ConstType:=ctPtr;
                   constdef.VInt:=0;
                 end;
               constwstring :
                 begin
                   initwidestring(pw);
                   setlengthwidestring(pw,getlongint);
                   if widecharsize=2 then
                   { don't use getdata, because the compilerwidechars may have to
                     be byteswapped
                   }
                     begin
                       for i:=0 to pw^.len-1 do
                         pw^.data[i]:=ppufile.getword;
                       SetString(ws, PWideChar(pw^.data), pw^.len);
                       constdef.VStr:=UTF8Encode(ws);
                       constdef.ConstType:=ctStr;
                     end
                   else if widecharsize=4 then
                     begin
                       for i:=0 to pw^.len-1 do
                         pw^.data[i]:=cardinal(ppufile.getlongint);
                     end
                   else
                     begin
                       WriteError('Unsupported tcompilerwidechar size');
                     end;
                   Write([space,'Wide string type']);
                   startnewline:=true;
                   for i:=0 to pw^.len-1 do
                     begin
                       if startnewline then
                         begin
                           writeln;
                           write(space);
                           startnewline:=false;
                         end;
                       ch:=pw^.data[i];
                       if widecharsize=2 then
                         write(hexstr(ch,4))
                       else
                         write(hexstr(ch,8));
                       if ((i + 1) mod 8)= 0 then
                         startnewline:=true
                       else
                         if i <> pw^.len-1 then
                           write(', ');
                     end;
                   donewidestring(pw);
                   Writeln;
                 end;
               constguid:
                 begin
                    write ([space,'     IntfType : ']);
                    readderef('',constdef.TypeRef);
                    getdata(guid,sizeof(guid));
                    write ([space,'    IID String: {',hexstr(guid.d1,8),'-',hexstr(guid.d2,4),'-',hexstr(guid.d3,4),'-']);
                    for i:=0 to 7 do
                      begin
                         write(hexstr(guid.d4[i],2));
                         if i=1 then write('-');
                      end;
                    writeln('}');
                 end
               else
                 Writeln (['!! Invalid unit format : Invalid const type encountered: ',b]);
             end;
           end;

         ibabsolutevarsym :
           begin
             def:=TPpuVarDef.Create(ParentDef);
             readabstractvarsym('Absolute variable symbol ',varoptions,TPpuVarDef(def));
             Write ([space,' Relocated to ']);
             b:=getbyte;
             case absolutetyp(b) of
               tovar :
                 readpropaccesslist(space+'          Sym : ');
               toasm :
                 Writeln(['Assembler name : ',getstring]);
               toaddr :
                 begin
                   Write(['Address : ',getpuint]);
                   if tsystemcpu(ppufile.header.common.cpu)=cpu_i386 then
                     Write([' (Far: ',getbyte<>0,')']);
                   if tsystemcpu(ppufile.header.common.cpu)=cpu_i8086 then
                     if getbyte<>0 then
                       Write([' (Far: TRUE, Segment=',getaword,')'])
                     else
                       Write([' (Far: FALSE)']);
                   Writeln;
                 end;
               else
                 Writeln (['!! Invalid unit format : Invalid absolute type encountered: ',b]);
             end;
           end;

         ibfieldvarsym :
           begin
             def:=TPpuFieldDef.Create(ParentDef);
             readabstractvarsym('Field Variable symbol ',varoptions,TPpuVarDef(def));
             writeln([space,'      Address : ',getaint]);
             if vo_has_mangledname in varoptions then
               writeln([space,' Mangled name : ',getstring]);
           end;

         ibstaticvarsym :
           begin
             def:=TPpuVarDef.Create(ParentDef);
             readabstractvarsym('Global Variable symbol ',varoptions,TPpuVarDef(def));
             write  ([space,' DefaultConst : ']);
             readderef('');
             if (vo_has_mangledname in varoptions) then
               if tsystemcpu(ppufile.header.common.cpu)=cpu_jvm then
                 writeln([space,'AMangledname : ',getansistring])
               else
                 writeln([space,'SMangledname : ',getstring]);
             if vo_has_section in varoptions then
               writeln(['Section name:',ppufile.getansistring]);
             write  ([space,' FieldVarSymDeref: ']);
             readderef('');
           end;

         iblocalvarsym :
           begin
             readabstractvarsym('Local Variable symbol ',varoptions);
             write  ([space,' DefaultConst : ']);
             readderef('');
           end;

         ibparavarsym :
           begin
             def:=TPpuParamDef.Create(ParentDef);
             readabstractvarsym('Parameter Variable symbol ',varoptions,TPpuVarDef(def));
             write  ([space,' DefaultConst : ']);
             readderef('',TPpuParamDef(def).DefaultValue);
             writeln([space,'       ParaNr : ',getword]);
             writeln([space,'        Univ  : ',getboolean]);
             writeln([space,'     VarState : ',getbyte]);
             writeln([space,'         Refs : ',getbyte]);
             if (vo_has_explicit_paraloc in varoptions) then
               begin
                 readcgpara(space+'   ');
               end;
           end;

         ibenumsym :
           begin
             def:=TPpuConstDef.Create(nil);
             readcommonsym('Enumeration symbol ',def);
             write  ([space,'   Definition : ']);
             readderef('');
             TPpuConstDef(def).ConstType:=ctInt;
             TPpuConstDef(def).VInt:=getlongint;
             writeln([space,'        Value : ',TPpuConstDef(def).VInt]);
             if (ParentDef <> nil) and (ParentDef.DefType = dtEnum) then
               def.Parent:=ParentDef;
           end;

         ibsyssym :
           begin
             readcommonsym('Internal system symbol ');
             writeln([space,'  Internal Nr : ',getlongint]);
           end;

         ibmacrosym :
           begin
             readcommonsym('Macro symbol ');
             writeln([space,'       Defined: ',getboolean]);
             writeln([space,'  Compiler var: ',getboolean]);
             len:=getlongint;
             writeln([space,'  Value length: ',len]);
             if len > 0 then
               begin
                 getmem(pc,len+1);
                 getdata(pc^,len);
                 (pc+len)^:= #0;
                 writeln([space,'         Value: "',pc,'"']);
                 freemem(pc,len+1);
               end;
           end;

         ibpropertysym :
           begin
             def:=TPpuPropDef.Create(ParentDef);
             readcommonsym('Property ',def);
             propoptions:=readpropertyoptions;
             if ppo_overrides in propoptions then
               begin
                 write  ([space,' OverrideProp : ']);
                 readderef('');
               end;
             if ppo_defaultproperty in propoptions then
               Include(TPpuPropDef(def).Options, poDefault);
             write  ([space,'    Prop Type : ']);
             readderef('',TPpuPropDef(def).PropType);
             writeln([space,'        Index : ',getlongint]);
             writeln([space,'      Default : ',getlongint]);
             write  ([space,'   Index Type : ']);
             readderef('');
             { palt_none }
             readpropaccesslist('');
             write  ([space,'   Readaccess : ']);
             readpropaccesslist(space+'         Sym: ',TPpuPropDef(def).Getter);
             write  ([space,'  Writeaccess : ']);
             readpropaccesslist(space+'         Sym: ',TPpuPropDef(def).Setter);
             write  ([space,' Storedaccess : ']);
             readpropaccesslist(space+'         Sym: ');
             if [ppo_hasparameters,ppo_overrides]*propoptions=[ppo_hasparameters] then
               begin
                 space:='    '+space;
                 readsymtable('parast',TPpuPropDef(def));
                 delete(space,1,4);
               end;
           end;

         iberror :
           begin
             WriteError('!! Error in PPU');
             exit;
           end;

         ibendsyms :
           break;

         else
           begin
             WriteError('!! Skipping unsupported PPU Entry in Symbols: '+IntToStr(b));
           end;
       end;
       if (def <> nil) and (def.Parent = nil) then
         def.Free;
       if not EndOfEntry then
         HasMoreInfos;
     until false;
   end;
end;


{****************************************************************************
                         Read defintions Part
****************************************************************************}

procedure readdefinitions(const s:string; ParentDef: TPpuContainerDef);
{ type tordtype is in symconst unit }
{
    uvoid,
    u8bit,u16bit,u32bit,u64bit,u128bit,
    s8bit,s16bit,s32bit,s64bit,s128bit,
    bool8bit,bool16bit,bool32bit,bool64bit,
    uchar,uwidechar,scurrency
  ); }

{ type tobjecttyp is in symconst unit }
{ type tvarianttype is in symconst unit }
{ type thelpertype is in symconst unit }
var
  b : byte;
  otb : byte; { Object Type byte, needed later again }
  l,j,tokenbufsize : longint;
  tokenbuf : pbyte;
  calloption : tproccalloption;
  procoptions : tprocoptions;
  implprocoptions: timplprocoptions;
  defoptions: tdefoptions;
  iexpr: Tconstexprint;
  def: TPpuDef;
  objdef: TPpuObjectDef absolute def;
  arrdef: TPpuArrayDef absolute def;
  enumdef: TPpuEnumDef absolute def;
  setdef: TPpuSetDef absolute def;
  orddef: TPpuOrdDef absolute def;
  floatdef: TPpuFloatDef absolute def;
  strdef: TPpuStringDef absolute def;
  filedef: TPpuFileDef absolute def;
begin
  with ppufile do
   begin
     if space<>'' then
      Writeln([space,'------ ',s,' ------']);
     if readentry<>ibstartdefs then
      Writeln('!! ibstartdefs not found');
     repeat
       def:=nil;
       b:=readentry;
       case b of

         ibpointerdef :
           begin
             def:=TPpuPointerDef.Create(ParentDef);
             readcommondef('Pointer definition',defoptions,def);
             write  ([space,'     Pointed Type : ']);
             readderef('',TPpuPointerDef(def).Ptr);
             writeln([space,' Has Pointer Math : ',(getbyte<>0)]);
             if tsystemcpu(ppufile.header.common.cpu) in [cpu_i8086,cpu_i386,cpu_x86_64] then
               begin
                 write([space,' X86 Pointer Type : ']);
                 b:=getbyte;
                 case tx86pointertyp(b) of
                   x86pt_near: writeln('Near');
                   x86pt_near_cs: writeln('Near ''CS''');
                   x86pt_near_ds: writeln('Near ''DS''');
                   x86pt_near_ss: writeln('Near ''SS''');
                   x86pt_near_es: writeln('Near ''ES''');
                   x86pt_near_fs: writeln('Near ''FS''');
                   x86pt_near_gs: writeln('Near ''GS''');
                   x86pt_far: writeln('Far');
                   x86pt_huge: writeln('Huge');
                   else
                     WriteWarning('Invalid x86 pointer type: ' + IntToStr(b));
                 end;
               end;
           end;

         iborddef :
           begin
             orddef:=TPpuOrdDef.Create(ParentDef);
             readcommondef('Ordinal definition',defoptions,orddef);
             write  ([space,'        Base type : ']);
             b:=getbyte;
             case tordtype(b) of
               uvoid:
                 begin
                   writeln('uvoid');
                   orddef.OrdType:=otVoid;
                 end;
               u8bit:
                 begin
                   writeln('u8bit');
                   orddef.OrdType:=otUInt;
                   orddef.Size:=1;
                 end;
               u16bit:
                 begin
                   writeln('u16bit');
                   orddef.OrdType:=otUInt;
                   orddef.Size:=2;
                 end;
               u32bit:
                 begin
                   writeln('u32bit');
                   orddef.OrdType:=otUInt;
                   orddef.Size:=4;
                 end;
               u64bit:
                 begin
                   writeln('u64bit');
                   orddef.OrdType:=otUInt;
                   orddef.Size:=8;
                 end;
               u128bit:
                 begin
                   writeln('u128bit');
                   orddef.OrdType:=otUInt;
                   orddef.Size:=16;
                 end;
               s8bit:
                 begin
                   writeln('s8bit');
                   orddef.OrdType:=otSInt;
                   orddef.Size:=1;
                 end;
               s16bit:
                 begin
                   writeln('s16bit');
                   orddef.OrdType:=otSInt;
                   orddef.Size:=2;
                 end;
               s32bit:
                 begin
                   writeln('s32bit');
                   orddef.OrdType:=otSInt;
                   orddef.Size:=4;
                 end;
               s64bit:
                 begin
                   writeln('s64bit');
                   orddef.OrdType:=otSInt;
                   orddef.Size:=8;
                 end;
               s128bit:
                 begin
                   writeln('s128bit');
                   orddef.OrdType:=otSInt;
                   orddef.Size:=16;
                 end;
               pasbool1:
                 begin
                   writeln('pasbool1');
                   orddef.OrdType:=otPasBool;
                   orddef.Size:=1;
                 end;
               pasbool8:
                 begin
                   writeln('pasbool8');
                   orddef.OrdType:=otPasBool;
                   orddef.Size:=1;
                 end;
               pasbool16:
                 begin
                   writeln('pasbool16');
                   orddef.OrdType:=otPasBool;
                   orddef.Size:=2;
                 end;
               pasbool32:
                 begin
                   writeln('pasbool32');
                   orddef.OrdType:=otPasBool;
                   orddef.Size:=4;
                 end;
               pasbool64:
                 begin
                   writeln('pasbool64');
                   orddef.OrdType:=otPasBool;
                   orddef.Size:=8;
                 end;
               bool8bit:
                 begin
                   writeln('bool8bit');
                   orddef.OrdType:=otBool;
                   orddef.Size:=1;
                 end;
               bool16bit:
                 begin
                   writeln('bool16bit');
                   orddef.OrdType:=otBool;
                   orddef.Size:=2;
                 end;
               bool32bit:
                 begin
                   writeln('bool32bit');
                   orddef.OrdType:=otBool;
                   orddef.Size:=4;
                 end;
               bool64bit:
                 begin
                   writeln('bool64bit');
                   orddef.OrdType:=otBool;
                   orddef.Size:=8;
                 end;
               uchar:
                 begin
                   writeln('uchar');
                   orddef.OrdType:=otChar;
                   orddef.Size:=1;
                 end;
               uwidechar:
                 begin
                   writeln('uwidechar');
                   orddef.OrdType:=otChar;
                   orddef.Size:=2;
                 end;
               scurrency:
                 begin
                   writeln('scurrency');
                   orddef.OrdType:=otCurrency;
                   orddef.Size:=8;
                 end;
               else
                 WriteWarning('Invalid base type: ' + IntToStr(b));
             end;
             iexpr:=getexprint;
             orddef.RangeLow:=iexpr.svalue;
             write([space,'            Range : ',constexp.tostr(iexpr)]);
             iexpr:=getexprint;
             orddef.RangeHigh:=iexpr.svalue;
             writeln([' to ',constexp.tostr(iexpr)]);
           end;

         ibfloatdef :
           begin
             floatdef:=TPpuFloatDef.Create(ParentDef);
             readcommondef('Float definition',defoptions,floatdef);
             write  ([space,'       Float type : ']);
             b:=getbyte;
             case b of
               ftSingle:
                 begin
                   writeln('Single');
                   floatdef.FloatType:=pftSingle;
                 end;
               ftDouble:
                 begin
                   writeln('Double');
                   floatdef.FloatType:=pftDouble;
                 end;
               ftExtended:
                 begin
                   writeln('Extended');
                   floatdef.FloatType:=pftExtended;
                 end;
               ftComp:
                 begin
                   writeln('Comp');
                   floatdef.FloatType:=pftComp;
                 end;
               ftCurr:
                 begin
                   writeln('Currency');
                   floatdef.FloatType:=pftCurrency;
                 end;
               ftFloat128:
                 begin
                   writeln('Float128');
                   floatdef.FloatType:=pftFloat128;
                 end;
               else
                 WriteWarning('Invalid float type: ' + IntToStr(b));
             end;
           end;

         ibarraydef :
           begin
             arrdef:=TPpuArrayDef.Create(ParentDef);
             readcommondef('Array definition',defoptions,arrdef);
             write  ([space,'     Element type : ']);
             readderef('',arrdef.ElType);
             write  ([space,'       Range Type : ']);
             readderef('',arrdef.RangeType);
             arrdef.RangeLow:=getasizeint;
             arrdef.RangeHigh:=getasizeint;
             writeln([space,'            Range : ',arrdef.RangeLow,' to ',arrdef.RangeHigh]);
             write  ([space,'          Options : ']);
             readarraydefoptions(arrdef);
             if tsystemcpu(ppufile.header.common.cpu)=cpu_i8086 then
               writeln([space,'             Huge : ',(getbyte<>0)]);
             readsymtable('symbols', arrdef);
           end;

         ibprocdef :
           begin
             def:=TPpuProcDef.Create(ParentDef);
             readcommondef('Procedure definition',defoptions,def);
             read_abstract_proc_def(calloption,procoptions,TPpuProcDef(def));
             if (po_has_mangledname in procoptions) then
               if tsystemcpu(ppufile.header.common.cpu)=cpu_jvm then
                 writeln([space,'     Mangled name : ',getansistring])
               else
                 writeln([space,'     Mangled name : ',getstring]);
             writeln([space,'           Number : ',getword]);
             writeln([space,'            Level : ',getbyte]);
             write  ([space,'            Class : ']);
             readderef('');
             write  ([space,'          Procsym : ']);
             readderef('', def.Ref);
             write  ([space,'         File Pos : ']);
             readposinfo(def);
             write  ([space,'       Visibility : ']);
             readvisibility(def);
             write  ([space,'       SymOptions : ']);
             readsymoptions(space+'       ');
             if (po_has_importdll in procoptions) then
               writeln([space,'      Import DLL : ',getstring]);
             if (po_has_importname in procoptions) then
               writeln([space,'      Import Name : ',getstring]);
             writeln([space,'        Import Nr : ',getword]);
             if (po_msgint in procoptions) then
               writeln([space,'           MsgInt : ',getlongint]);
             if (po_msgstr in procoptions) then
               writeln([space,'           MsgStr : ',getstring]);
             if (po_dispid in procoptions) then
               writeln([space,'      DispID: ',ppufile.getlongint]);
             readprocimploptions(space,implprocoptions);
             if (pio_has_inlininginfo in implprocoptions) then
              begin
                write  ([space,'       FuncretSym : ']);
                readderef('');
                readprocinfooptions(space);
              end;
             b:=ppufile.getbyte;
             if b<>0 then
               begin
                 write  ([space,'      Alias names : ']);
                 for j:=1 to b do
                   begin
                     write(ppufile.getstring);
                     if j<b then
                       write(', ');
                   end;
                 writeln;
               end;
             tokenbufsize:=ppufile.getlongint;
             if tokenbufsize<>0 then
               begin
                 write  ([space,'      Declaration token buffer : TODO']);
                 tokenbuf:=allocmem(tokenbufsize);
                 ppufile.getdata(tokenbuf^,tokenbufsize);
                 freemem(tokenbuf);
               end;
             if po_syscall_has_libsym in procoptions then
               begin
                 { library symbol for AmigaOS/MorphOS/AROS }
                 write  ([space,'   Library symbol : ']);
                 readderef('');
               end;
             if not EndOfEntry then
               HasMoreInfos;
             space:='    '+space;
             { parast }
             readsymtable('parast', TPpuProcDef(def));
             { localst }
             if (pio_has_inlininginfo in implprocoptions) then
                readsymtable('localst');
             if (pio_has_inlininginfo in implprocoptions) then
               readnodetree;
             delete(space,1,4);
           end;

         ibprocvardef :
           begin
             def:=TPpuProcTypeDef.Create(ParentDef);
             readcommondef('Procedural type (ProcVar) definition',defoptions,def);
             read_abstract_proc_def(calloption,procoptions, TPpuProcDef(def));
             writeln([space,'   Symtable level :',ppufile.getbyte]);
             if tsystemcpu(ppufile.header.common.cpu)=cpu_jvm then
               readderef('');
             if not EndOfEntry then
               HasMoreInfos;
             space:='    '+space;
             { parast }
             readsymtable('parast',TPpuProcDef(def));
             delete(space,1,4);
           end;

         ibshortstringdef :
           begin
             strdef:=TPpuStringDef.Create(ParentDef);
             strdef.StrType:=stShort;
             readcommondef('ShortString definition',defoptions,strdef);
             strdef.Len:=getbyte;
             writeln([space,'           Length : ',strdef.Len]);
           end;

         ibwidestringdef :
           begin
             strdef:=TPpuStringDef.Create(ParentDef);
             strdef.StrType:=stWide;
             readcommondef('WideString definition',defoptions,strdef);
             strdef.Len:=getasizeint;
             writeln([space,'           Length : ',strdef.Len]);
           end;

         ibunicodestringdef :
           begin
             strdef:=TPpuStringDef.Create(ParentDef);
             strdef.StrType:=stUnicode;
             readcommondef('UnicodeString definition',defoptions,strdef);
             strdef.Len:=getasizeint;
             writeln([space,'           Length : ',strdef.Len]);
             writeln([space,'         Encoding : ',getword]);
           end;

         ibansistringdef :
           begin
             strdef:=TPpuStringDef.Create(ParentDef);
             strdef.StrType:=stAnsi;
             readcommondef('AnsiString definition',defoptions,strdef);
             strdef.Len:=getasizeint;
             writeln([space,'           Length : ',strdef.Len]);
             writeln([space,'         Encoding : ',getword]);
           end;

         iblongstringdef :
           begin
             strdef:=TPpuStringDef.Create(ParentDef);
             strdef.StrType:=stLong;
             readcommondef('Longstring definition',defoptions,strdef);
             strdef.Len:=getasizeint;
             writeln([space,'           Length : ',strdef.Len]);
           end;

         ibrecorddef :
           begin
             objdef:=TPpuRecordDef.Create(ParentDef);
             readcommondef('Record definition',defoptions, objdef);
             def.Name:=getstring;
             writeln([space,'   Name of Record : ',objdef.Name]);
             writeln([space,'   Import lib/pkg : ',getstring]);
             write  ([space,'          Options : ']);
             readobjectdefoptions(objdef);
             if (df_copied_def in defoptions) then
               begin
                 Include(TPpuRecordDef(def).Options, ooCopied);
                 write([space,'      Copied from : ']);
                 readderef('',objdef.Ancestor);
               end
             else
               begin
                 writeln([space,'       FieldAlign : ',shortint(getbyte)]);
                 writeln([space,'      RecordAlign : ',shortint(getbyte)]);
                 writeln([space,'         PadAlign : ',shortint(getbyte)]);
                 writeln([space,'UseFieldAlignment : ',shortint(getbyte)]);
                 writeln([space,'   RecordAlignMin : ',shortint(getbyte)]);
                 objdef.Size:=getasizeint;
                 writeln([space,'         DataSize : ',objdef.Size]);
                 writeln([space,'      PaddingSize : ',getword]);
                 readmanagementoperatoroptions(space,'Management operators');
               end;
             {read the record definitions and symbols}
             if not(df_copied_def in current_defoptions) then
               begin
                 space:='    '+space;
                 readrecsymtableoptions;
                 readsymtable('fields',TPpuRecordDef(def));
                 Delete(space,1,4);
               end;
             if not EndOfEntry then
               HasMoreInfos;
           end;

         ibobjectdef :
           begin
             objdef:=TPpuObjectDef.Create(ParentDef);
             readcommondef('Object/Class definition',defoptions,objdef);
             objdef.Name:=getstring;
             writeln([space,'    Name of Class : ',objdef.Name]);
             writeln([space,'   Import lib/pkg : ',getstring]);
             write  ([space,'          Options : ']);
             readobjectdefoptions(objdef);
             otb:=getbyte;
             write  ([space,'             Type : ']);
             case tobjecttyp(otb) of
               odt_class          : writeln('class');
               odt_object         : writeln('object');
               odt_interfacecom   : writeln('interfacecom');
               odt_interfacecorba : writeln('interfacecorba');
               odt_cppclass       : writeln('cppclass');
               odt_dispinterface  : writeln('dispinterface');
               odt_objcclass      : writeln('objcclass');
               odt_objcprotocol   : writeln('objcprotocol');
               odt_helper         : writeln('helper');
               odt_objccategory   : writeln('objccategory');
               odt_javaclass      : writeln('Java class');
               odt_interfacejava  : writeln('Java interface');
               else                 WriteWarning('Invalid object type: ' + IntToStr(b));
             end;
             case tobjecttyp(otb) of
               odt_class, odt_cppclass, odt_objcclass, odt_javaclass:
                 objdef.ObjType:=otClass;
               odt_object:
                 objdef.ObjType:=otObject;
               odt_interfacecom, odt_interfacecorba, odt_interfacejava, odt_dispinterface:
                 objdef.ObjType:=otInterface;
               odt_helper:
                 objdef.ObjType:=otHelper;
             end;
             b:=getbyte;
             write  ([space,'      Helper Type : ']);
             case thelpertype(b) of
               ht_none   : writeln('none');
               ht_class  : writeln('class helper');
               ht_record : writeln('record helper');
               ht_type   : writeln('type helper');
               else        WriteWarning('Invalid helper type: ' + IntToStr(b));
             end;
             writeln([space,'    External name : ',getstring]);
             objdef.Size:=getasizeint;
             writeln([space,'         DataSize : ',objdef.Size]);
             writeln([space,'      PaddingSize : ',getword]);
             writeln([space,'       FieldAlign : ',shortint(getbyte)]);
             writeln([space,'      RecordAlign : ',shortint(getbyte)]);
             writeln([space,'   RecordAlignMin : ',shortint(getbyte)]);
             write  ([space,  '       VmtField : ']);
             readderef('',nil);
             write  ([space,  '   Ancestor Class : ']);
             readderef('',objdef.Ancestor);

             if tobjecttyp(otb) in [odt_interfacecom,odt_interfacecorba,odt_dispinterface] then
               begin
                  { IIDGUID }
                  for j:=1to 16 do
                   getbyte;
                  objdef.IID:=getstring;
                  writeln([space,'       IID String : ',objdef.IID]);
               end;

             l:=getlongint;
             if l > 0 then
               objdef.Options:=objdef.Options + [ooAbstractMethods];
             writeln([space,' Abstract methods : ',l]);

             if tobjecttyp(otb)=odt_helper then
               begin
                 write([space,'    Helper parent : ']);
                 readderef('',objdef.HelperParent);
               end;

             l:=getlongint;
             writeln([space,'  VMT entries: ',l]);
             for j:=1 to l do
               begin
                 write([space,'    ']);
                 readderef('');
                 write([space,'      Visibility: ']);
                 readvisibility;
               end;

             if tobjecttyp(otb) in [odt_class,odt_objcclass,odt_objcprotocol,odt_javaclass,odt_interfacejava] then
              begin
                l:=getlongint;
                writeln([space,'  Impl Intf Count : ',l]);
                for j:=1 to l do
                 begin
                   write  ([space,'  - Definition : ']);
                   readderef('');
                   write  ([space,'  - Getter Def : ']);
                   readderef('');
                   writeln([space,'       IOffset : ',getlongint]);
                   writeln([space,'    Entry type : ',IntfEntryType2Str(getbyte)]);
                 end;
              end;

             if df_copied_def in current_defoptions then
               begin
                 Include(objdef.Options, ooCopied);
                 writeln('  Copy of def: ');
                 readderef('',objdef.Ancestor);
               end
             else
               begin
                 {read the record definitions and symbols}
                 space:='    '+space;
                 readrecsymtableoptions;
                 readsymtable('fields',objdef);
                 Delete(space,1,4);
              end;
             if not EndOfEntry then
               HasMoreInfos;
           end;

         ibfiledef :
           begin
             filedef:=TPpuFileDef.Create(ParentDef);
             ReadCommonDef('File definition',defoptions,filedef);
             write  ([space,'             Type : ']);
             case getbyte of
              0 : begin
                    writeln('Text');
                    filedef.FileType:=ftText;
                  end;
              1 : begin
                    writeln('Typed');
                    filedef.FileType:=ftTyped;
                    write  ([space,'      File of Type : ']);
                    readderef('',filedef.TypeRef);
                  end;
              2 : begin
                    writeln('Untyped');
                    filedef.FileType:=ftUntyped;
                  end;
             end;
           end;

         ibformaldef :
           begin
             def:=TPpuFormalDef.Create(ParentDef);
             readcommondef('Generic definition (void-typ)',defoptions,def);
             TPpuFormalDef(def).IsTyped:=(getbyte<>0);
             writeln([space,'         Is Typed : ',TPpuFormalDef(def).IsTyped]);
           end;

         ibundefineddef :
           begin
             def:=TPpuUndefinedDef.Create(ParentDef);
             readcommondef('Undefined definition (generic parameter)',defoptions,def);
           end;

         ibenumdef :
           begin
             enumdef:=TPpuEnumDef.Create(ParentDef);
             readcommondef('Enumeration type definition',defoptions,enumdef);
             enumdef.ElLow:=getaint;
             writeln([space,' Smallest element : ',enumdef.ElLow]);
             enumdef.ElHigh:=getaint;
             writeln([space,'  Largest element : ',enumdef.ElHigh]);
             enumdef.Size:=byte(getaint);
             writeln([space,'             Size : ',enumdef.Size]);
             if df_copied_def in defoptions then
               begin
                 write([space,'Base enumeration type : ']);
                 readderef('',enumdef.CopyFrom);
               end
             else
               begin
                 space:='    '+space;
                 readsymtable('elements',enumdef);
                 delete(space,1,4);
               end;
             if tsystemcpu(ppufile.header.common.cpu)=cpu_jvm then
               begin
                 write([space,'        Class def : ']);
                 readderef('');
               end;
           end;

         ibclassrefdef :
           begin
             def:=TPpuClassRefDef.Create(ParentDef);
             readcommondef('Class reference definition',defoptions,def);
             write  ([space,'    Pointed Type : ']);
             readderef('',TPpuClassRefDef(def).ClassRef);
           end;

         ibsetdef :
           begin
             setdef:=TPpuSetDef.Create(ParentDef);
             readcommondef('Set definition',defoptions,setdef);
             write  ([space,'     Element type : ']);
             readderef('',setdef.ElType);
             setdef.Size:=getasizeint;
             writeln([space,'             Size : ',setdef.Size]);
             setdef.SetBase:=getasizeint;
             writeln([space,'         Set Base : ',setdef.SetBase]);
             setdef.SetMax:=getasizeint;
             writeln([space,'          Set Max : ',setdef.SetMax]);
           end;

         ibvariantdef :
           begin
             def:=TPpuVariantDef.Create(ParentDef);
             readcommondef('Variant definition',defoptions,def);
             write  ([space,'      Varianttype : ']);
             b:=getbyte;
             case tvarianttype(b) of
               vt_normalvariant :
                 writeln('Normal');
               vt_olevariant :
                 begin
                   TPpuVariantDef(def).IsOLE:=True;
                   writeln('OLE');
                 end
               else
                 WriteWarning('Invalid varianttype: ' + IntToStr(b));
             end;
           end;

         iberror :
           begin
             WriteError('!! Error in PPU');
             exit;
           end;

         ibenddefs :
           break;

         else
           begin
             WriteError('!! Skipping unsupported PPU Entry in definitions: '+IntToStr(b));
           end;
       end;
       if (def <> nil) and (def.Parent = nil) then
         def.Free;
       if not EndOfEntry then
         HasMoreInfos;
     until false;
   end;
end;

procedure readmoduleoptions(space : string);
type
{ tmoduleoption type is in unit fmodule }
  tmoduleoption = (mo_none,
    mo_hint_deprecated,
    mo_hint_platform,
    mo_hint_library,
    mo_hint_unimplemented,
    mo_hint_experimental,
    mo_has_deprecated_msg
  );
  tmoduleoptions = set of tmoduleoption;
  tmoduleopt=record
    mask : tmoduleoption;
    str  : string[30];
  end;
const
  moduleopts=ord(high(tmoduleoption));
  moduleopt : array[1..moduleopts] of tmoduleopt=(
     (mask:mo_hint_deprecated;    str:'Hint Deprecated'),
     (mask:mo_hint_platform;      str:'Hint Platform'),
     (mask:mo_hint_library;       str:'Hint Library'),
     (mask:mo_hint_unimplemented; str:'Hint Unimplemented'),
     (mask:mo_hint_experimental;  str:'Hint Experimental'),
     (mask:mo_has_deprecated_msg; str:'Has Deprecated Message')
  );
var
  moduleoptions : tmoduleoptions;
  i      : longint;
  first  : boolean;
begin
  ppufile.getsmallset(moduleoptions);
  if moduleoptions<>[] then
   begin
     first:=true;
     for i:=1to moduleopts do
      if (moduleopt[i].mask in moduleoptions) then
       begin
         if first then
           first:=false
         else
           write(', ');
         write(moduleopt[i].str);
       end;
   end;
  writeln;
  if mo_has_deprecated_msg in moduleoptions then
    writeln([space,'Deprecated : ', ppufile.getstring]);
end;

{****************************************************************************
                           Read General Part
****************************************************************************}

procedure readinterface(silent : boolean);
var
  b : byte;
  sourcenumber, i : longint;
  feature : tfeature;
  features : tfeatures;
  s : string;
begin
  with ppufile do
   begin
     repeat
       b:=readentry;
       case b of

         ibmodulename :
           begin
             CurUnit.Name:=getstring;
             if not silent then
               Writeln(['Module Name: ',CurUnit.Name]);
           end;

         ibfeatures :
           begin
             getsmallset(features);
             Writeln('Features: ');
             for feature:=low(tfeatures) to high(tfeature) do
               if feature in features then
                 begin
                   str(feature,s);
                   s:=copy(s,3,255);
                   writeln([s]);
                 end;

           end;

         ibmoduleoptions:
           if not silent then
             readmoduleoptions('  ');

         ibsourcefiles :
           begin
             sourcenumber:=1;
             if not silent then
               while not EndOfEntry do
                 begin
                   with TPpuSrcFile.Create(CurUnit.SourceFiles) do begin
                     Name:=getstring;
                     i:=getlongint;
                     if i >= 0 then
                       FileTime:=FileDateToDateTime(i);
                     Writeln(['Source file ',sourcenumber,' : ',Name,' ',filetimestring(i)]);
                   end;

                   inc(sourcenumber);
                 end;
           end;
{$IFDEF MACRO_DIFF_HINT}
         ibusedmacros :
           begin
             if not silent then
               while not EndOfEntry do
                 begin
                    Write('Conditional ',getstring);
                    if getboolean then
                      write(' defined at startup')
                    else
                      write(' not defined at startup');
                    if getboolean then
                      writeln(' was used')
                    else
                      writeln;
                  end;
                end;
{$ENDIF}
         ibloadunit :
           if not silent then
             ReadLoadUnit;

         iblinkunitofiles :
           if not silent then
             ReadLinkContainer('Link unit object file: ');

         iblinkunitstaticlibs :
           if not silent then
             ReadLinkContainer('Link unit static lib: ');

         iblinkunitsharedlibs :
           if not silent then
             ReadLinkContainer('Link unit shared lib: ');

         iblinkotherofiles :
           if not silent then
             ReadLinkContainer('Link other object file: ');

         iblinkotherstaticlibs :
           if not silent then
             ReadLinkContainer('Link other static lib: ');

         iblinkothersharedlibs :
           if not silent then
             ReadLinkContainer('Link other shared lib: ');

         iblinkotherframeworks:
           if not silent then
             ReadLinkContainer('Link framework: ');

         ibjvmnamespace:
            Writeln('JVM name space: '+getString);
         ibmainname:
           if not silent then
             Writeln(['Specified main program symbol name: ',getstring]);

         ibImportSymbols :
           if not silent then
             ReadImportSymbols;

         ibderefdata :
           ReadDerefData;

         ibderefmap :
           ReadDerefMap;

         ibwpofile :
           if not silent then
             ReadWpoFileInfo;

         ibresources :
           if not silent then
             ReadLinkContainer('Resource file: ');

         iberror :
           begin
             WriteError('Error in PPU');
             exit;
           end;

         ibendinterface :
           break;

         else
           begin
             WriteError('!! Skipping unsupported PPU Entry in General Part: '+IntToStr(b));
           end;
       end;
     until false;
   end;
end;



{****************************************************************************
                        Read Implementation Part
****************************************************************************}

procedure readimplementation;
var
  b : byte;
begin
  with ppufile do
   begin
     repeat
       b:=readentry;
       case b of
         ibasmsymbols :
           ReadAsmSymbols;

         ibloadunit :
           ReadLoadUnit;

         ibunitimportsyms :
           ReadUnitImportSyms;

         iberror :
           begin
             WriteError('Error in PPU');
             exit;
           end;
         ibendimplementation :
           break;
         else
           begin
             WriteError('!! Skipping unsupported PPU Entry in Implementation: '+IntToStr(b));
           end;
       end;
     until false;
   end;
end;


procedure dofile (filename : string);
begin
{ reset }
  space:='';
{ fix filename }
  if pos('.',filename)=0 then
   filename:=filename+'.ppu';
  ppufile:=tppufile.create(filename);
  if not ppufile.openfile then
   begin
     WriteError('IO-Error when opening : '+filename+', Skipping');
     exit;
   end;
{ PPU File is open, check for PPU Id }
  if not ppufile.CheckPPUID then
   begin
     WriteError(Filename+' : Not a valid PPU file, Skipping');
     exit;
   end;
{ Check PPU Version }
  ppuversion:=ppufile.getversion;

  Writeln(['Analyzing ',filename,' (v',PPUVersion,')']);
  if PPUVersion<16 then
   begin
     WriteError(Filename+' : Old PPU Formats (<v16) are not supported, Skipping');
     exit;
   end;

  if not SkipVersionCheck and (PPUVersion <> CurrentPPUVersion) then
   begin
     WriteError(Format('Unsupported PPU version %d. Expecting PPU version %d.', [PPUVersion, CurrentPPUVersion]));
     exit;
   end;

  CurUnit:=TPpuUnitDef.Create(UnitList);
  CurUnit.Version:=ppuversion;

{ Write PPU Header Information }
  if (verbose and v_header)<>0 then
   begin
     Writeln;
     Writeln('Header');
     Writeln('-------');
     with ppufile.header do
      begin
        Writeln(['Compiler version        : ',ppufile.header.common.compiler shr 14,'.',
                                             (ppufile.header.common.compiler shr 7) and $7f,'.',
                                             ppufile.header.common.compiler and $7f]);
        WriteLn(['Target processor        : ',Cpu2Str(common.cpu)]);
        WriteLn(['Target operating system : ',Target2Str(common.target)]);
        Writeln(['Unit flags              : ',PPUFlags2Str(common.flags)]);
        Writeln(['FileSize (w/o header)   : ',common.size]);
        Writeln(['Checksum                : ',hexstr(checksum,8)]);
        Writeln(['Interface Checksum      : ',hexstr(interface_checksum,8)]);
        Writeln(['Indirect Checksum       : ',hexstr(indirect_checksum,8)]);
        Writeln(['Definitions stored      : ',tostr(deflistsize)]);
        Writeln(['Symbols stored          : ',tostr(symlistsize)]);
      end;
   end;

  with ppufile.header do
    begin
      CurUnit.Crc:=checksum;
      CurUnit.IntfCrc:=interface_checksum;
      CurUnit.TargetCPU:=Cpu2Str(common.cpu);
      CurUnit.TargetOS:=Target2Str(common.target);
    end;

{read the general stuff}
  if (verbose and v_interface)<>0 then
   begin
     Writeln;
     Writeln('Interface section');
     Writeln('------------------');
     readinterface(false);
   end
  { We need derefdata from Interface }
  else if verbose and (v_defs or v_syms or v_implementation)<>0 then
     readinterface(true)
  else
   ppufile.skipuntilentry(ibendinterface);
  Writeln;
  Writeln('Interface symtable');
  Writeln('----------------------');
  readsymtableoptions('interface');
{read the definitions}
  if (verbose and v_defs)<>0 then
   begin
     Writeln;
     Writeln('Interface definitions');
     Writeln('----------------------');
     readdefinitions('interface', CurUnit);
   end
  else
   ppufile.skipuntilentry(ibenddefs);
{read the symbols}
  if (verbose and v_syms)<>0 then
   begin
     Writeln;
     Writeln('Interface Symbols');
     Writeln('------------------');
     readsymbols('interface',CurUnit);
   end
  else
   ppufile.skipuntilentry(ibendsyms);

{read the macro symbols}
  if (verbose and v_syms)<>0 then
   begin
     Writeln;
     Writeln('Interface Macro Symbols');
     Writeln('-----------------------');
   end;
  if ppufile.readentry<>ibexportedmacros then
    begin
      WriteError('!! Error in PPU');
      exit;
    end;
  if ppufile.getboolean then
    begin
      readsymtableoptions('interface macro');
      {skip the definition section for macros (since they are never used) }
      ppufile.skipuntilentry(ibenddefs);
      {read the macro symbols}
      if (verbose and v_syms)<>0 then
        readsymbols('interface macro')
      else
        ppufile.skipuntilentry(ibendsyms);
    end
  else
    Writeln('(no exported macros)');

{read the implementation stuff}
  if (verbose and v_implementation)<>0 then
   begin
     Writeln;
     Writeln('Implementation section');
     Writeln('-----------------------');
     readimplementation;
   end
  else
   ppufile.skipuntilentry(ibendimplementation);
  {read the static symtable}
  Writeln;
  Writeln('Implementation symtable');
  Writeln('----------------------');
  readsymtableoptions('implementation');
  if (ppufile.header.common.flags and uf_local_symtable)<>0 then
   begin
     if (verbose and v_defs)<>0 then
      begin
        Writeln;
        Writeln('Static definitions');
        Writeln('----------------------');
        readdefinitions('implementation', nil);
      end
     else
      ppufile.skipuntilentry(ibenddefs);
   {read the symbols}
     if (verbose and v_syms)<>0 then
      begin
        Writeln;
        Writeln('Static Symbols');
        Writeln('------------------');
        readsymbols('implementation');
      end
     else
      ppufile.skipuntilentry(ibendsyms);
   end;
  ReadCreatedObjTypes;
  FreeDerefdata;
{shutdown ppufile}
  ppufile.closefile;
  ppufile.free;
  Writeln;
end;

procedure WriteLogo;
begin
  writeln(Title+' Version '+version_string);
  writeln(Copyright);
  writeln;
end;

procedure help;
begin
  WriteLogo;
  writeln('usage: ppudump [options] <filename1> <filename2>...');
  writeln;
  writeln('[options] can be:');
  writeln('    -F<format>  Set output format to <format>');
  writeln('                  t - text format (default)');
  writeln('                  j - JSON format');
  writeln('                  x - XML format');
  writeln('    -M Exit with ExitCode=2 if more information is available');
  writeln('    -S Skip PPU version check. May lead to reading errors');
  writeln('    -V<verbose>  Set verbosity to <verbose>');
  writeln('                   H - Show header info');
  writeln('                   I - Show interface');
  writeln('                   M - Show implementation');
  writeln('                   S - Show interface symbols');
  writeln('                   D - Show interface definitions');
  writeln('                   A - Show all');
  writeln('    -h, -?       This helpscreen');
  halt;
end;

var
  startpara,
  nrfile,i  : longint;
  para      : string;
const
  error_on_more : boolean = false;
begin
  if paramcount<1 then
    help;
{ turn verbose on by default }
  verbose:=v_all;
{ read options }
  startpara:=1;
  while copy(paramstr(startpara),1,1)='-' do
   begin
     para:=paramstr(startpara);
     case upcase(para[2]) of
      'F' : begin
              FreeAndNil(pout);
              if Length(para) > 2 then
                case upcase(para[3]) of
                  'T':
                    nostdout:=False;
                  'J':
                    begin
                      nostdout:=True;
                      pout:=TPpuJsonOutput.Create(Output);
                    end;
                  'X':
                    begin
                      nostdout:=True;
                      pout:=TPpuXmlOutput.Create(Output);
                    end;
                  else
                    begin
                      WriteError('Invalid output format: ' + para[3]);
                      Halt(1);
                    end;
                end;
            end;
      'M' : error_on_more:=true;
      'S' : SkipVersionCheck:=True;
      'V' : begin
              verbose:=0;
              for i:=3 to length(para) do
               case upcase(para[i]) of
                'H' : verbose:=verbose or v_header;
                'I' : verbose:=verbose or v_interface;
                'M' : verbose:=verbose or v_implementation;
                'D' : verbose:=verbose or v_defs;
                'S' : verbose:=verbose or v_syms;
                'A' : verbose:=verbose or v_all;
               end;
            end;
      'H' : help;
      '?' : help;
      else
        begin
          WriteError('Invalid option: ' + para);
          Halt(1);
        end;
     end;
     inc(startpara);
   end;

  if not nostdout then
    WriteLogo;

  UnitList:=TPpuContainerDef.Create(nil);
  try
    UnitList.ItemsName:='';
    { process files }
    for nrfile:=startpara to paramcount do
      dofile (paramstr(nrfile));
    if not has_errors and (pout <> nil) then
     begin
       pout.Init;
       UnitList.Write(pout);
       pout.Done;
     end;
  finally
    UnitList.Free;
    pout.Free;
  end;
  if has_errors then
    Halt(1);
  if error_on_more and
    (has_more_infos or has_warnings) then
    Halt(2);
end.