fpc/compiler/utils/ppuutils/ppudump.pp
pierre 23b9dde397 Merge of commits 40142, 40189 and 40347
------------------------------------------------------------------------
r40142 | jonas | 2018-11-01 13:19:33 +0000 (Thu, 01 Nov 2018) | 2 lines

  * ttryfinallynode now inherits from tbinarynode instead of tloopnode, as its
    t1 field was always set to tnothingnode
------------------------------------------------------------------------
--- Merging r40142 into '.':
U    compiler/i386/n386flw.pas
U    compiler/nflw.pas
U    compiler/x86_64/nx64flw.pas
U    compiler/nutils.pas
U    compiler/ppu.pas
U    compiler/ncgflw.pas
U    compiler/psub.pas
--- Recording mergeinfo for merge of r40142 into '.':
 U   .
------------------------------------------------------------------------
r40189 | jonas | 2018-11-02 21:12:18 +0000 (Fri, 02 Nov 2018) | 2 lines

  * fixed overzealous removal of an assigned(t1) check in r40142 (it was for a
    ttryexceptnode instead of for a ttryfinally node)
------------------------------------------------------------------------
--- Merging r40189 into '.':
G    compiler/x86_64/nx64flw.pas
--- Recording mergeinfo for merge of r40189 into '.':
 G   .
------------------------------------------------------------------------
r40347 | pierre | 2018-11-18 10:32:13 +0000 (Sun, 18 Nov 2018) | 3 lines

  * Use getasizeint/putasizeint for tfieldvarsym.fieldoffset 
  * Change CurrentPPUVersion

------------------------------------------------------------------------
--- Merging r40347 into '.':
G    compiler/ppu.pas
U    compiler/utils/ppuutils/ppudump.pp
U    compiler/symsym.pas
--- Recording mergeinfo for merge of r40347 into '.':
 G   .

git-svn-id: branches/fixes_3_2@40717 -
2018-12-31 16:15:55 +00:00

4179 lines
126 KiB
ObjectPascal

{
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'
);
{ 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 : ',getasizeint]);
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;
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.