fpc/compiler/utils/ppudump.pp

{
    Copyright (c) 1998-2002 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,
  systems,
  globals,
  globtype,
  widestr,
  tokens;

const
  Version   = 'Version 2.5.1';
  Title     = 'PPU-Analyser';
  Copyright = 'Copyright (c) 1998-2010 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[9]=
    (
    {  0 } 'none',
    {  1 } 'i386',
    {  2 } 'm68k',
    {  3 } 'alpha',
    {  4 } 'powerpc',
    {  5 } 'sparc',
    {  6 } 'vis',
    {  7 } 'ia64',
    {  8 } 'x86_64',
    {  9 } 'mips',
    { 10 } 'arm',
    { 11 } 'powerpc64',
    { 12 } 'avr',
    { 13 } 'mipsel',
    { 14 } 'jvm'
    );

{ List of all supported system-cpu couples }
const
  Targets : array[tsystem] of string[18]=(
  { 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',
  { 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',
  { 26 }  'Linux-x86-64',
  { 27 }  'MacOSX-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',
  { 40 }  'WinCE-i386',
  { 41 }  'Linux-x64',
  { 42 }  'GBA-arm',
  { 43 }  'Linux-powerpc64',
  { 44 }  'Darwin-i386',
  { 45 }  'PalmOS-arm',
  { 46 }  'MacOSX-powerpc64',
  { 47 }  'NDS-arm',
  { 48 }  'Embedded-i386',
  { 49 }  'Embedded-m68k',
  { 50 }  'Embedded-alpha',
  { 51 }  'Embedded-powerpc',
  { 52 }  'Embedded-sparc',
  { 53 }  'Embedded-vm',
  { 54 }  'Embedded-iA64',
  { 55 }  'Embedded-x64',
  { 56 }  'Embedded-mips',
  { 57 }  'Embedded-arm',
  { 58 }  'Embedded-powerpc64',
  { 59 }  'Symbian-i386',
  { 60 }  'Symbian-arm',
  { 61 }  'MacOSX-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'
  );

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;


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

{****************************************************************************
                          Routine to read 80-bit reals
****************************************************************************
}
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;

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

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

Procedure WriteError(const S : string);
Begin
   Writeln(S);
   has_errors:=true;
End;

function Unknown(const st : string; val :longint) : string;
Begin
  Unknown:='<!! Unknown'+st+' value '+tostr(val)+'>';
  has_errors:=true;
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 PPUFlags2Str(flags:longint):string;
type
  tflagopt=record
    mask : longint;
    str  : string[30];
  end;
const
  flagopts=24;
  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:'local_browser'),
    (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')
  );
var
  i,ntflags : longint;
  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);
      has_errors:=true;
    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';
          has_errors:=true;
          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
****************************************************************************}

procedure readrecsymtableoptions;
var
  usefieldalignment : shortint;
begin
  if ppufile.readentry<>ibrecsymtableoptions then
    begin
      has_errors:=true;
      exit;
    end;
  writeln(space,' recordalignment: ',shortint(ppufile.getbyte));
  usefieldalignment:=shortint(ppufile.getbyte);
  writeln(space,' usefieldalignment: ',usefieldalignment);
  if (usefieldalignment=C_alignment) then
    writeln(space,' fieldalignment: ',shortint(ppufile.getbyte));
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')
  );
var
  options : tsymtableoptions;
  first : boolean;
  i : integer;
begin
  if ppufile.readentry<>ibsymtableoptions then
    begin
      has_errors:=true;
      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); forward;
procedure readsymbols(const s:string); forward;

procedure readsymtable(const s: string);
begin
  readsymtableoptions(s);
  readdefinitions(s);
  readsymbols(s);
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;
begin
  while not ppufile.EndOfEntry do
    begin
      write('Uses unit: ',ppufile.getstring);
      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),')');
    end;
end;


Procedure ReadDerefmap;
var
  i,mapsize : longint;
begin
  mapsize:=ppufile.getlongint;
  writeln('DerefMapsize: ',mapsize);
  for i:=0 to mapsize-1 do
    writeln('DerefMap[',i,'] = ',ppufile.getstring);
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
      WriteError('!! Error: derefdatalen=0');
      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;
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);

  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
    );

var
  s,
  bindstr,
  typestr  : string;
  i : longint;
begin
  writeln(space,'Number of AsmSymbols: ',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';
       else
         begin
           bindstr:='<Error !!>';
           has_errors:=true;
         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)';
       else
         begin
           typestr:='<Error !!>';
           has_errors:=true;
         end;
     end;
     Writeln(space,'  ',i,' : ',s,' [',bindstr,',',typestr,']');
     inc(i);
   end;
end;

function getexprint:Tconstexprint;

begin
  getexprint.overflow:=false;
  getexprint.signed:=boolean(ppufile.getbyte);
  getexprint.svalue:=ppufile.getint64;
end;

Procedure ReadPosInfo;
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,')');
   end;
end;


procedure readderef(const derefspace: string);
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>derefdatalen) then
    begin
      writeln('!! Error: Deref idx ',idx,' > ',derefdatalen);
      has_errors:=true;
      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);
         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);
         end;
       deref_unit :
         begin
           idx:=pdata[i] shl 8 or pdata[i+1];
           inc(i,2);
           write('Unit ',idx);
         end;
       else
         begin
           writeln('!! unsupported dereftyp: ',ord(b));
           has_errors:=true;
           break;
         end;
     end;
   end;
  writeln;
end;


procedure readpropaccesslist(const s:string);
{ type tsltype is in symconst unit }
const
  slstr : array[tsltype] of string[12] = (
    '',
    'load',
    'call',
    'subscript',
    'vec',
    'typeconv',
    'absolutetype'
  );
var
  sl : tsltype;
begin
  readderef('');
  repeat
    sl:=tsltype(ppufile.getbyte);
    if sl=sl_none then
     break;
    write(s,'(',slstr[sl],') ');
    case sl of
      sl_call,
      sl_load,
      sl_subscript :
        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 }
{$if defined(ARM) or defined(AVR)}
        controllertype   : tcontrollertype;
{$endif defined(ARM) or defined(AVR)}
         { 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[80];
  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 ')
  );
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);
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
     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 readcommonsym(const s:string);
begin
  writeln(space,'** Symbol Id ',ppufile.getlongint,' **');
  writeln(space,s,ppufile.getstring);
  write  (space,'     File Pos : ');
  readposinfo;
  writeln(space,'   Visibility : ',Visibility2Str(ppufile.getbyte));
  write  (space,'   SymOptions : ');
  readsymoptions(space+'   ');
end;



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

procedure readcommondef(const s:string; out defoptions: tdefoptions);
type
  tdefopt=record
    mask : tdefoption;
    str  : string[30];
  end;
  tdefstateinfo=record
    mask : tdefstate;
    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')
  );
  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')
  );
var
  defstates  : tdefstates;
  i, nb, msgvalue, mesgnb : longint;
  first  : boolean;
  copy_size, min_size, tokenbufsize : longint;
  tokenbuf : pbyte;
  idtoken,
  token : ttoken;
  state : tmsgstate;
  new_settings : Tsettings;
  len : sizeint;
  wstring : widestring;
  astring : ansistring;

  function readtoken: ttoken;
    var
      b,b2 : byte;
    begin
      b:=tokenbuf[i];
      inc(i);
      if (b and $80)<>0 then
        begin
          b2:=tokenbuf[i];
          inc(i);
          result:=ttoken(((b and $7f) shl 8) or b2);
        end
      else
        result:=ttoken(b);
    end;

  function gettokenbufdword : dword;
  var
    var32 : dword;
  begin
    var32:=pdword(@tokenbuf[i])^;
    inc(i,sizeof(dword));
    if ppufile.change_endian then
      var32:=swapendian(var32);
    result:=var32;
  end;

  function gettokenbufword : word;
  var
    var16 : word;
  begin
    var16:=pword(@tokenbuf[i])^;
    inc(i,sizeof(word));
    if ppufile.change_endian then
      var16:=swapendian(var16);
    result:=var16;
  end;


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

  begin
    if CpuAddrBitSize[cpu]=64 then
      begin
        var64:=pint64(@tokenbuf[i])^;
        inc(i,sizeof(int64));
        if ppufile.change_endian then
          var64:=swapendian(var64);
        result:=var64;
      end
    else if CpuAddrBitSize[cpu]=32 then
      begin
        var32:=plongint(@tokenbuf[i])^;
        inc(i,sizeof(longint));
        if ppufile.change_endian then
          var32:=swapendian(var32);
        result:=var32;
      end
    else if CpuAddrBitSize[cpu]=16 then
      begin
        var16:=psmallint(@tokenbuf[i])^;
        inc(i,sizeof(smallint));
        if ppufile.change_endian then
          var16:=swapendian(var16);
        result:=var16;
      end
    else
      begin
        WriteError('Wrong CpuAddrBitSize');
        result:=0;
      end;
  end;

begin
  writeln(space,'** Definition Id ',ppufile.getlongint,' **');
  writeln(space,s);
  write  (space,'      Type symbol : ');
  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_generic in defoptions then
    begin
      tokenbufsize:=ppufile.getlongint;
      writeln(space,' Tokenbuffer size : ',tokenbufsize);
      tokenbuf:=allocmem(tokenbufsize);
      ppufile.getdata(tokenbuf^,tokenbufsize);
      i:=0;
      write(space,' Tokens: ');
      while i<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[i],wstring[1],len*2);
                write(' ',wstring);
                inc(i,len*2);
              end;
            _CSTRING:
              begin
                len:=gettokenbufsizeint;
                setlength(astring,len);
                move(tokenbuf[i],astring[1],len);
                write(' ',astring);
                inc(i,len);
              end;
            _CCHAR,
            _INTCONST,
            _REALNUMBER :
              begin
                write(' ',pshortstring(@tokenbuf[i])^);
                inc(i,tokenbuf[i]+1);
              end;
            _ID :
              begin
                write(' ',pshortstring(@tokenbuf[i])^);
                inc(i,tokenbuf[i]+1);
              end;
            _GENERICSPECIALTOKEN:
              begin
                { Short version of column change,
                  byte or $80 used }
                if (tokenbuf[i] and $80)<>0 then
                  begin
                    write('Col: ',tokenbuf[i] and $7f);
                    inc(i);
                  end
                else
                  case tspecialgenerictoken(tokenbuf[i]) of
                    ST_LOADSETTINGS:
                      begin
                        inc(i);
                        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[i],new_settings, min_size);
                        inc(i,copy_size);
                      end;
                    ST_LOADMESSAGES:
                      begin
                        inc(i);
                        write('Messages:');
                        mesgnb:=tokenbuf[i];
                        inc(i);
                        for nb:=1 to mesgnb do
                          begin
                            msgvalue:=gettokenbufsizeint;
                            inc(i,sizeof(sizeint));
                            state:=tmsgstate(gettokenbufsizeint);
                          end;
                      end;
                    ST_LINE:
                      begin
                        inc(i);
                        write('Line: ',gettokenbufdword);
                      end;
                    ST_COLUMN:
                      begin
                        inc(i);
                        write('Col: ',gettokenbufword);
                      end;
                    ST_FILEINDEX:
                      begin
                        inc(i);
                        write('File: ',gettokenbufword);
                      end;
                  end;
              end;
          end;

          if i<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);
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')
  );
  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_has_inlininginfo;str:'HasInliningInfo'),
     (mask:po_syscall_legacy;  str:'SyscallLegacy'),
     (mask:po_syscall_sysv;    str:'SyscallSysV'),
     (mask:po_syscall_basesysv;str:'SyscallBaseSysV'),
     (mask:po_syscall_sysvbase;str:'SyscallSysVBase'),
     (mask:po_syscall_r12base; str:'SyscallR12Base'),
     (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')
  );
var
  proctypeoption  : tproctypeoption;
  i     : longint;
  first : boolean;
  tempbuf : array[0..255] of byte;
begin
  write(space,'      Return type : ');
  readderef('');
  writeln(space,'         Fpu used : ',ppufile.getbyte);
  proctypeoption:=tproctypeoption(ppufile.getbyte);
  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
     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
      i:=ppufile.getbyte;
      ppufile.getdata(tempbuf,i);
    end;
end;


{ type tvaroption is in unit symconst }
  { register variable }
{ type tvarregable is in unit symconst }
procedure readabstractvarsym(const s:string;var varoptions:tvaroptions);
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')
  );
var
  i : longint;
  first : boolean;
begin
  readcommonsym(s);
  writeln(space,'         Spez : ',Varspez2Str(ppufile.getbyte));
  writeln(space,'      Regable : ',Varregable2Str(ppufile.getbyte));
  writeln(space,'   Addr Taken : ',(ppufile.getbyte<>0));
  write  (space,'     Var Type : ');
  readderef('');
  ppufile.getsmallset(varoptions);
  if varoptions<>[] then
   begin
     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);
         if varopt[i].mask = vo_has_section then
           writeln('Section name:',ppufile.getansistring);
       end;
     writeln;
   end;
end;


procedure readobjectdefoptions;
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
     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 readarraydefoptions;
{ type tarraydefoption is in unit symconst }
type
  tsymopt=record
    mask : tarraydefoption;
    str  : string[30];
  end;
const
  symopt : array[1..ord(high(tarraydefoption))] of tsymopt=(
     (mask:ado_IsConvertedPointer;str:'ConvertedPointer'),
     (mask:ado_IsDynamicArray;    str:'IsDynamicArray'),
     (mask:ado_IsVariant;         str:'IsVariant'),
     (mask:ado_IsConstructor;     str:'IsConstructor'),
     (mask:ado_IsArrayOfConst;    str:'ArrayOfConst'),
     (mask:ado_IsConstString;     str:'ConstString'),
     (mask:ado_IsBitPacked;      str:'BitPacked')
  );
var
  symoptions : tarraydefoptions;
  i      : longint;
  first  : boolean;
begin
  ppufile.getsmallset(symoptions);
  if symoptions<>[] then
   begin
     first:=true;
     for i:=1 to high(symopt) do
      if (symopt[i].mask in symoptions) then
       begin
         if first then
           first:=false
         else
           write(', ');
         write(symopt[i].str);
       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;


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
      writeln('!! ibcreatedobjtypes entry not found');
      ppufile.skipdata(ppufile.entrysize);
      has_errors:=true;
      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);
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 : ansistring;
  guid : tguid;
  realvalue : ppureal;
  doublevalue : double;
  singlevalue : single;
  extended : TSplit80bitReal;
  tempbuf : array[0..127] of char;
  pw : pcompilerwidestring;
  varoptions : tvaroptions;
  propoptions : tpropertyoptions;
begin
  with ppufile do
   begin
     if space<>'' then
      Writeln(space,'------ ',s,' ------');
     if readentry=ibstartsyms then
      begin
        Writeln(space,'Symtable datasize : ',getlongint);
        Writeln(space,'Symtable alignment: ',getlongint);
      end
     else
      Writeln('!! ibstartsym not found');
     repeat
       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
             readcommonsym('Type symbol ');
             write(space,'  Result Type : ');
             readderef('');
             prettyname:=getansistring;
             if prettyname<>'' then
               begin
                 write(space,' Pretty Name : ');
                 Writeln(prettyname);
               end;
           end;

         ibprocsym :
           begin
             readcommonsym('Procedure symbol ');
             len:=ppufile.getword;
             for i:=1 to len do
              begin
                write(space,'   Definition : ');
                readderef('');
              end;
           end;

         ibconstsym :
           begin
             readcommonsym('Constant symbol ');
             b:=getbyte;
             case tconsttyp(b) of
               constord :
                 begin
                   write  (space,'  OrdinalType : ');
                   readderef('');
                   writeln(space,'        Value : ',constexp.tostr(getexprint));
                 end;
               constpointer :
                 begin
                   write  (space,'  PointerType : ');
                   readderef('');
                   writeln(space,'        Value : ',getaint)
                 end;
               conststring,
               constresourcestring :
                 begin
                   len:=getlongint;
                   getmem(pc,len+1);
                   getdata(pc^,len);
                   (pc+len)^:= #0;
                   writeln(space,'       Length : ',len);
                   writeln(space,'        Value : "',pc,'"');
                   freemem(pc,len+1);
                 end;
               constreal :
                 begin
                   write(space,'        Value : ');
                   if entryleft=sizeof(ppureal) then
                     begin
                       realvalue:=getrealsize(sizeof(ppureal));
                       writeln(realvalue);
                     end
                   else if entryleft=sizeof(double) then
                     begin
                       doublevalue:=getrealsize(sizeof(double));
                       writeln(doublevalue);
                     end
                   else if entryleft=sizeof(single) then
                     begin
                       singlevalue:=getrealsize(sizeof(single));
                       writeln(singlevalue);
                     end
                   else if entryleft=10 then
                     begin
                       getdata(extended,entryleft);
                       writeln(Real80bitToStr(extended));
                     end
                   else
                     begin
                       realvalue:=0.0;
                       writeln(realvalue,' Error reading real value');
                       has_errors:=true;
                     end;
                 end;
               constset :
                 begin
                   write (space,'      Set Type : ');
                   readderef('');
                   for i:=1to 4 do
                    begin
                      write (space,'        Value : ');
                      for j:=1to 8 do
                       begin
                         if j>1 then
                          write(',');
                         write(hexstr(getbyte,2));
                       end;
                      writeln;
                    end;
                 end;
               constnil:
                 writeln(space,' NIL pointer.');
               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;
                     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;
                   Writeln(space,'Wide string type');
                   startnewline:=true;
                   for i:=0 to pw^.len-1 do
                     begin
                       if startnewline then
                         begin
                           write(space);
                           startnewline:=false;
                         end;
                       ch:=pw^.data[i];
                       if widecharsize=2 then
                         write(hexstr(ch,4))
                       else
                         write(hexstr(ch,8));
                       if (i mod 8)= 0 then
                         startnewline:=true
                       else
                         write(', ');
                     end;
                   donewidestring(pw);
                 end;
               constguid:
                 begin
                    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
             readabstractvarsym('Absolute variable symbol ',varoptions);
             Write (space,' Relocated to ');
             b:=getbyte;
             case absolutetyp(b) of
               tovar :
                 readpropaccesslist(space+'          Sym : ');
               toasm :
                 Writeln('Assembler name : ',getstring);
               toaddr :
                 begin
                   Write('Address : ',getlongint);
                   if tsystemcpu(ppufile.header.cpu)=cpu_i386 then
                     WriteLn(' (Far: ',getbyte<>0,')');
                 end;
               else
                 Writeln ('!! Invalid unit format : Invalid absolute type encountered: ',b);
             end;
           end;

         ibfieldvarsym :
           begin
             readabstractvarsym('Field Variable symbol ',varoptions);
             writeln(space,'      Address : ',getaint);
           end;

         ibstaticvarsym :
           begin
             readabstractvarsym('Global Variable symbol ',varoptions);
             write  (space,' DefaultConst : ');
             readderef('');
             if (vo_has_mangledname in varoptions) then
{$ifdef symansistr}
               writeln(space,' Mangledname : ',getansistring);
{$else symansistr}
               writeln(space,' Mangledname : ',getstring);
{$endif symansistr}
           end;

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

         ibparavarsym :
           begin
             readabstractvarsym('Parameter Variable symbol ',varoptions);
             write  (space,' DefaultConst : ');
             readderef('');
             writeln(space,'       ParaNr : ',getword);
             writeln(space,'        Univ  : ',boolean(getbyte));
             writeln(space,'     VarState : ',getbyte);
             if (vo_has_explicit_paraloc in varoptions) then
               begin
                 i:=getbyte;
                 getdata(tempbuf,i);
               end;
           end;

         ibenumsym :
           begin
             readcommonsym('Enumeration symbol ');
             write  (space,'   Definition : ');
             readderef('');
             writeln(space,'        Value : ',getlongint);
           end;

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

         ibmacrosym :
           begin
             readcommonsym('Macro symbol ');
             writeln(space,'          Name: ',getstring);
             writeln(space,'       Defined: ',getbyte);
             writeln(space,'  Compiler var: ',getbyte);
             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
             readcommonsym('Property ');
             propoptions:=readpropertyoptions;
             if ppo_overrides in propoptions then
               begin
                 write  (space,' OverrideProp : ');
                 readderef('');
               end;
             write  (space,'    Prop Type : ');
             readderef('');
             writeln(space,'        Index : ',getlongint);
             writeln(space,'      Default : ',getlongint);
             write  (space,'   Index Type : ');
             readderef('');
             { palt_none }
             readpropaccesslist('');
             write  (space,'   Readaccess : ');
             readpropaccesslist(space+'         Sym: ');
             write  (space,'  Writeaccess : ');
             readpropaccesslist(space+'         Sym: ');
             write  (space,' Storedaccess : ');
             readpropaccesslist(space+'         Sym: ');
             if [ppo_hasparameters,ppo_overrides]*propoptions=[ppo_hasparameters] then
               begin
                 space:='    '+space;
                 readsymtable('parast');
                 delete(space,1,4);
               end;
           end;

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

         ibendsyms :
           break;

         else
           begin
             WriteLn('!! Skipping unsupported PPU Entry in Symbols: ',b);
             has_errors:=true;
           end;
       end;
       if not EndOfEntry then
         HasMoreInfos;
     until false;
   end;
end;


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

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

{ type tobjecttyp is in symconst unit }
{ type tvarianttype is in symconst unit }
var
  b : byte;
  l,j : longint;
  calloption : tproccalloption;
  procoptions : tprocoptions;
  defoptions: tdefoptions;
begin
  with ppufile do
   begin
     if space<>'' then
      Writeln(space,'------ ',s,' ------');
     if readentry<>ibstartdefs then
      Writeln('!! ibstartdefs not found');
     repeat
       b:=readentry;
       case b of

         ibpointerdef :
           begin
             readcommondef('Pointer definition',defoptions);
             write  (space,'     Pointed Type : ');
             readderef('');
             writeln(space,'           Is Far : ',(getbyte<>0));
             writeln(space,' Has Pointer Math : ',(getbyte<>0));
           end;

         iborddef :
           begin
             readcommondef('Ordinal definition',defoptions);
             write  (space,'        Base type : ');
             b:=getbyte;
             case tordtype(b) of
               uvoid     : writeln('uvoid');
               u8bit     : writeln('u8bit');
               u16bit    : writeln('u16bit');
               u32bit    : writeln('s32bit');
               u64bit    : writeln('u64bit');
               s8bit     : writeln('s8bit');
               s16bit    : writeln('s16bit');
               s32bit    : writeln('s32bit');
               s64bit    : writeln('s64bit');
               bool8bit  : writeln('bool8bit');
               bool16bit : writeln('bool16bit');
               bool32bit : writeln('bool32bit');
               bool64bit : writeln('bool64bit');
               uchar     : writeln('uchar');
               uwidechar : writeln('uwidechar');
               scurrency : writeln('ucurrency');
               else        writeln('!! Warning: Invalid base type ',b);
             end;
             writeln(space,'            Range : ',constexp.tostr(getexprint),' to ',constexp.tostr(getexprint));
           end;

         ibfloatdef :
           begin
             readcommondef('Float definition',defoptions);
             writeln(space,'       Float type : ',getbyte);
           end;

         ibarraydef :
           begin
             readcommondef('Array definition',defoptions);
             write  (space,'     Element type : ');
             readderef('');
             write  (space,'       Range Type : ');
             readderef('');
             writeln(space,'            Range : ',getaint,' to ',getaint);
             write  (space,'          Options : ');
             readarraydefoptions;
             readsymtable('symbols');
           end;

         ibprocdef :
           begin
             readcommondef('Procedure definition',defoptions);
             read_abstract_proc_def(calloption,procoptions);
             if (po_has_mangledname in procoptions) then
{$ifdef symansistr}
               writeln(space,'     Mangled name : ',getansistring);
{$else symansistr}
               writeln(space,'     Mangled name : ',getstring);
{$endif symansistr}
             writeln(space,'           Number : ',getword);
             writeln(space,'            Level : ',getbyte);
             write  (space,'            Class : ');
             readderef('');
             write  (space,'          Procsym : ');
             readderef('');
             write  (space,'         File Pos : ');
             readposinfo;
             writeln(space,'       Visibility : ',Visibility2Str(ppufile.getbyte));
             write  (space,'       SymOptions : ');
             readsymoptions(space+'       ');
             if tsystemcpu(ppufile.header.cpu)=cpu_powerpc then
               begin
                 { library symbol for AmigaOS/MorphOS }
                 write  (space,'   Library symbol : ');
                 readderef('');
               end;
             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);
             if (po_has_inlininginfo in procoptions) 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;
             if not EndOfEntry then
               HasMoreInfos;
             space:='    '+space;
             { parast }
             readsymtable('parast');
             { localst }
             if (po_has_inlininginfo in procoptions) then
                readsymtable('localst');
             if (po_has_inlininginfo in procoptions) then
               readnodetree;
             delete(space,1,4);
           end;

         ibprocvardef :
           begin
             readcommondef('Procedural type (ProcVar) definition',defoptions);
             read_abstract_proc_def(calloption,procoptions);
             writeln(space,'   Symtable level :',ppufile.getbyte);
             if not EndOfEntry then
               HasMoreInfos;
             space:='    '+space;
             { parast }
             readsymtable('parast');
             delete(space,1,4);
           end;

         ibshortstringdef :
           begin
             readcommondef('ShortString definition',defoptions);
             writeln(space,'           Length : ',getbyte);
           end;

         ibwidestringdef :
           begin
             readcommondef('WideString definition',defoptions);
             writeln(space,'           Length : ',getaint);
           end;

         ibunicodestringdef :
           begin
             readcommondef('UnicodeString definition',defoptions);
             writeln(space,'           Length : ',getaint);
           end;

         ibansistringdef :
           begin
             readcommondef('AnsiString definition',defoptions);
             writeln(space,'           Length : ',getaint);
           end;

         iblongstringdef :
           begin
             readcommondef('Longstring definition',defoptions);
             writeln(space,'           Length : ',getaint);
           end;

         ibrecorddef :
           begin
             readcommondef('Record definition',defoptions);
             writeln(space,'   Name of Record : ',getstring);
             writeln(space,'   Import lib/pkg : ',getstring);
             write  (space,'          Options : ');
             readobjectdefoptions;
             if (df_copied_def in defoptions) then
               begin
                 write(space,'      Copied from : ');
                 readderef('');
               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,'         DataSize : ',getasizeint);
                 writeln(space,'      PaddingSize : ',getword);
               end;
             if not EndOfEntry then
               HasMoreInfos;
             {read the record definitions and symbols}
             if not(df_copied_def in current_defoptions) then
               begin
                 space:='    '+space;
                 readrecsymtableoptions;
                 readsymtable('fields');
                 Delete(space,1,4);
               end;
           end;

         ibobjectdef :
           begin
             readcommondef('Object/Class definition',defoptions);
             writeln(space,'    Name of Class : ',getstring);
             writeln(space,'   Import lib/pkg : ',getstring);
             write  (space,'          Options : ');
             readobjectdefoptions;
             b:=getbyte;
             write  (space,'             Type : ');
             case tobjecttyp(b) 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                 writeln('!! Warning: Invalid object type ',b);
             end;
             writeln(space,'    External name : ',getstring);
             writeln(space,'         DataSize : ',getasizeint);
             writeln(space,'      PaddingSize : ',getword);
             writeln(space,'       FieldAlign : ',shortint(getbyte));
             writeln(space,'      RecordAlign : ',shortint(getbyte));
             writeln(space,'       Vmt offset : ',getlongint);
             write  (space,  '   Ancestor Class : ');
             readderef('');

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

             writeln(space,' Abstract methods : ',getlongint);

             if (tobjecttyp(b)=odt_helper) or
                 (oo_is_classhelper in current_objectoptions) then
               begin
                 write(space,'    Helper parent : ');
                 readderef('');
               end;

             l:=getlongint;
             writeln(space,'  VMT entries: ',l);
             for j:=1 to l do
               begin
                 write(space,'    ');
                 readderef('');
                 writeln(space,'      Visibility: ',Visibility2Str(getbyte));
               end;

             if tobjecttyp(b) in [odt_class,odt_interfacecorba,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('');
                   writeln(space,'       IOffset : ',getlongint);
                 end;
              end;

             if df_copied_def in current_defoptions then
               begin
                 writeln('  Copy of def: ');
                 readderef('');
               end;

             if not EndOfEntry then
               HasMoreInfos;
             if not(df_copied_def in current_defoptions) then
               begin
                 {read the record definitions and symbols}
                 space:='    '+space;
                 readrecsymtableoptions;
                 readsymtable('fields');
                 Delete(space,1,4);
              end;
           end;

         ibfiledef :
           begin
             ReadCommonDef('File definition',defoptions);
             write  (space,'             Type : ');
             case getbyte of
              0 : writeln('Text');
              1 : begin
                    writeln('Typed');
                    write  (space,'      File of Type : ');
                    readderef('');
                  end;
              2 : writeln('Untyped');
             end;
           end;

         ibformaldef :
           begin
             readcommondef('Generic definition (void-typ)',defoptions);
             writeln(space,'         Is Typed : ',(getbyte<>0));
           end;

         ibundefineddef :
           readcommondef('Undefined definition (generic parameter)',defoptions);

         ibenumdef :
           begin
             readcommondef('Enumeration type definition',defoptions);
             writeln(space,' Smallest element : ',getaint);
             writeln(space,'  Largest element : ',getaint);
             writeln(space,'             Size : ',getaint);
{$ifdef jvm}
             write(space,'        Class def : ');
             readderef('');
{$endif}
             if df_copied_def in defoptions then
               begin
                 write(space,'Base enumeration type : ');
                 readderef('');
               end
             else
               begin
                 space:='    '+space;
                 readsymtable('elements');
                 delete(space,1,4);
               end;
           end;

         ibclassrefdef :
           begin
             readcommondef('Class reference definition',defoptions);
             write  (space,'    Pointed Type : ');
             readderef('');
           end;

         ibsetdef :
           begin
             readcommondef('Set definition',defoptions);
             write  (space,'     Element type : ');
             readderef('');
             writeln(space,'             Size : ',getaint);
             writeln(space,'         Set Base : ',getaint);
             writeln(space,'          Set Max : ',getaint);
           end;

         ibvariantdef :
           begin
             readcommondef('Variant definition',defoptions);
             write  (space,'      Varianttype : ');
             b:=getbyte;
             case tvarianttype(b) of
               vt_normalvariant :
                 writeln('Normal');
               vt_olevariant :
                 writeln('OLE');
               else
                 writeln('!! Warning: Invalid varianttype ',b);
             end;

           end;

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

         ibenddefs :
           break;

         else
           begin
             WriteLn('!! Skipping unsupported PPU Entry in definitions: ',b);
             has_errors:=true;
           end;
       end;
       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;
var
  b : byte;
  sourcenumber : longint;
begin
  with ppufile do
   begin
     repeat
       b:=readentry;
       case b of

         ibmodulename :
           Writeln('Module Name: ',getstring);

         ibmoduleoptions:
           readmoduleoptions('  ');

         ibsourcefiles :
           begin
             sourcenumber:=1;
             while not EndOfEntry do
              begin
                Writeln('Source file ',sourcenumber,' : ',getstring,' ',filetimestring(getlongint));
                inc(sourcenumber);
              end;
           end;
{$IFDEF MACRO_DIFF_HINT}
         ibusedmacros :
           begin
             while not EndOfEntry do
              begin
                Write('Conditional ',getstring);
                b:=getbyte;
                if boolean(b)=true then
                  write(' defined at startup')
                else
                  write(' not defined at startup');
                b:=getbyte;
                if boolean(b)=true then
                  writeln(' was used')
                else
                  writeln;
              end;
           end;
{$ENDIF}
         ibloadunit :
           ReadLoadUnit;

         iblinkunitofiles :
           ReadLinkContainer('Link unit object file: ');

         iblinkunitstaticlibs :
           ReadLinkContainer('Link unit static lib: ');

         iblinkunitsharedlibs :
           ReadLinkContainer('Link unit shared lib: ');

         iblinkotherofiles :
           ReadLinkContainer('Link other object file: ');

         iblinkotherstaticlibs :
           ReadLinkContainer('Link other static lib: ');

         iblinkothersharedlibs :
           ReadLinkContainer('Link other shared lib: ');

         iblinkotherframeworks:
           ReadLinkContainer('Link framework: ');

         ibmainname:
           Writeln('Specified main program symbol name: ',getstring);

         ibImportSymbols :
           ReadImportSymbols;

         ibderefdata :
           ReadDerefData;

         ibderefmap :
           ReadDerefMap;

         ibwpofile :
           ReadWpoFileInfo;

         ibresources :
           ReadLinkContainer('Resource file: ');

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

         ibendinterface :
           break;

         else
           begin
             WriteLn('!! Skipping unsupported PPU Entry in General Part: ',b);
             has_errors:=true;
           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;

         iberror :
           begin
             WriteError('Error in PPU');
             exit;
           end;
         ibendimplementation :
           break;
         else
           begin
             WriteLn('!! Skipping unsupported PPU Entry in Implementation: ',b);
             has_errors:=true;
           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
     writeln(Filename,' : Not a valid PPU file, Skipping');
     has_errors:=true;
     exit;
   end;
{ Check PPU Version }
  ppuversion:=ppufile.GetPPUVersion;

  Writeln('Analyzing ',filename,' (v',PPUVersion,')');
  if PPUVersion<16 then
   begin
     writeln(Filename,' : Old PPU Formats (<v16) are not supported, Skipping');
     has_errors:=true;
     exit;
   end;
{ 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.compiler shr 14,'.',
                                             (ppufile.header.compiler shr 7) and $7f,'.',
                                             ppufile.header.compiler and $7f);
        WriteLn('Target processor        : ',Cpu2Str(cpu));
        WriteLn('Target operating system : ',Target2Str(target));
        Writeln('Unit flags              : ',PPUFlags2Str(flags));
        Writeln('FileSize (w/o header)   : ',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;
{read the general stuff}
  if (verbose and v_interface)<>0 then
   begin
     Writeln;
     Writeln('Interface section');
     Writeln('------------------');
     readinterface;
   end
  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');
   end
  else
   ppufile.skipuntilentry(ibenddefs);
{read the symbols}
  if (verbose and v_syms)<>0 then
   begin
     Writeln;
     Writeln('Interface Symbols');
     Writeln('------------------');
     readsymbols('interface');
   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 boolean(ppufile.getbyte) 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.flags and uf_local_symtable)<>0 then
   begin
     if (verbose and v_defs)<>0 then
      begin
        Writeln;
        Writeln('Static definitions');
        Writeln('----------------------');
        readdefinitions('implementation');
      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 help;
begin
  writeln('usage: ppudump [options] <filename1> <filename2>...');
  writeln;
  writeln('[options] can be:');
  writeln('    -M Exit with ExitCode=2 if more information is available');
  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('                   B - Show browser info');
  writeln('                   A - Show all');
  writeln('    -h, -?       This helpscreen');
  halt;
end;

var
  startpara,
  nrfile,i  : longint;
  para      : string;
const
  error_on_more : boolean = false;
begin
  writeln(Title+' '+Version);
  writeln(Copyright);
  writeln;
  if paramcount<1 then
   begin
     writeln('usage: dumpppu [options] <filename1> <filename2>...');
     halt(1);
   end;
{ 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
      'M' : error_on_more:=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;
     end;
     inc(startpara);
   end;
{ process files }
  for nrfile:=startpara to paramcount do
   dofile (paramstr(nrfile));
  if has_errors then
    Halt(1);
  if error_on_more and has_more_infos then
    Halt(2);
end.