paweld/fpc
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/fpc/source.git synced 2025-10-31 01:51:49 +01:00
Code Issues Packages Projects Releases Wiki Activity
69037eaef3
fpc/compiler/utils/ppudump.pp
peter e417e34496 * truncate log
2005-02-14 17:13:06 +00:00

2159 lines
60 KiB
ObjectPascal
Raw Blame History

{
$Id$
Copyright (c) 1998-2002 by the FPC Development Team
Dumps the contents of a FPC unit file (PPU File)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
****************************************************************************}
{$ifdef TP}
{$N+,E+}
{$endif}
program pppdump;
uses
dos,
ppu;
const
Version = 'Version 1.9.8';
Title = 'PPU-Analyser';
Copyright = 'Copyright (c) 1998-2005 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;
type
tprocinfoflag=(
{# procedure uses asm }
pi_uses_asm,
{# 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
);
tprocinfoflags=set of tprocinfoflag;
{ Copied from systems.pas }
tsystemcpu=
(
cpu_no, { 0 }
cpu_i386, { 1 }
cpu_m68k, { 2 }
cpu_alpha, { 3 }
cpu_powerpc, { 4 }
cpu_sparc, { 5 }
cpu_vm, { 6 }
cpu_iA64, { 7 }
cpu_x86_64, { 8 }
cpu_mips, { 9 }
cpu_arm { 10 }
);
var
ppufile : tppufile;
space : string;
unitindex : longint;
verbose : longint;
derefdata : pbyte;
derefdatalen : longint;
{****************************************************************************
Helper Routines
****************************************************************************}
const has_errors : boolean = false;
Procedure Error(const S : string);
Begin
Writeln(S);
has_errors:=true;
End;
function ToStr(w:longint):String;
begin
Str(w,ToStr);
end;
Function Target2Str(w:longint):string;
type
{ taken from systems.pas }
ttarget =
(
target_none, { 0 }
target_i386_GO32V1, { 1 }
target_i386_GO32V2, { 2 }
target_i386_linux, { 3 }
target_i386_OS2, { 4 }
target_i386_Win32, { 5 }
target_i386_freebsd, { 6 }
target_m68k_Amiga, { 7 }
target_m68k_Atari, { 8 }
target_m68k_Mac, { 9 }
target_m68k_linux, { 10 }
target_m68k_PalmOS, { 11 }
target_alpha_linux, { 12 }
target_powerpc_linux, { 13 }
target_powerpc_macos, { 14 }
target_i386_sunos, { 15 }
target_i386_beos, { 16 }
target_i386_netbsd, { 17 }
target_m68k_netbsd, { 18 }
target_i386_Netware, { 19 }
target_i386_qnx, { 20 }
target_i386_wdosx, { 21 }
target_sparc_sunos, { 22 }
target_sparc_linux, { 23 }
target_i386_openbsd, { 24 }
target_m68k_openbsd, { 25 }
system_x86_64_linux, { 26 }
system_powerpc_macosx, { 27 }
target_i386_emx, { 28 }
target_powerpc_netbsd, { 29 }
target_powerpc_openbsd, { 30 }
target_arm_linux, { 31 }
target_i386_watcom, { 32 }
target_powerpc_MorphOS, { 33 }
target_x86_64_freebsd, { 34 }
target_i386_netwlibc { 35 }
);
const
Targets : array[ttarget] of string[17]=(
{ 0 } 'none',
{ 1 } 'GO32V1',
{ 2 } 'GO32V2',
{ 3 } 'Linux-i386',
{ 4 } 'OS/2',
{ 5 } 'Win32',
{ 6 } 'FreeBSD-i386',
{ 7 } 'Amiga',
{ 8 } 'Atari',
{ 9 } 'MacOS-m68k',
{ 10 } 'Linux-m68k',
{ 11 } 'PalmOS-m68k',
{ 12 } 'Linux-alpha',
{ 13 } 'Linux-ppc',
{ 14 } 'MacOS-ppc',
{ 15 } 'Solaris-i386',
{ 16 } 'BeOS-i386',
{ 17 } 'NetBSD-i386',
{ 18 } 'NetBSD-m68k',
{ 19 } 'Netware-i386-clib',
{ 20 } 'Qnx-i386',
{ 21 } 'WDOSX-i386',
{ 22 } 'Solaris-sparc',
{ 23 } 'Linux-sparc',
{ 24 } 'OpenBSD-i386',
{ 25 } 'OpenBSD-m68k',
{ 26 } 'Linux-x86-64',
{ 27 } 'MacOSX-ppc',
{ 28 } 'OS/2 via EMX',
{ 29 } 'NetBSD-powerpc',
{ 30 } 'OpenBSD-powerpc',
{ 31 } 'Linux-arm',
{ 32 } 'Watcom-i386',
{ 33 } 'MorphOS-powerpc',
{ 34 } 'FreeBSD-x86-64',
{ 35 } 'Netware-i386-libc'
);
begin
if w<=ord(high(ttarget)) then
Target2Str:=Targets[ttarget(w)]
else
Target2Str:='<!! Unknown target value '+tostr(w)+'>';
end;
Function Cpu2Str(w:longint):string;
const
CpuTxt : array[tsystemcpu] of string[8]=
('none','i386','m68k','alpha','powerpc','sparc','vis','ia64','x86_64','mips','arm');
begin
if w<=ord(high(tsystemcpu)) then
Cpu2Str:=CpuTxt[tsystemcpu(w)]
else
Cpu2Str:='<!! Unknown cpu value '+tostr(w)+'>';
end;
Function Varspez2Str(w:longint):string;
const
varspezstr : array[0..4] of string[6]=('Value','Const','Var','Out','Hidden');
begin
if w<=ord(high(varspezstr)) then
Varspez2Str:=varspezstr[w]
else
Varspez2Str:='<!! Unknown varspez value '+tostr(w)+'>';
end;
Function VarRegable2Str(w:longint):string;
const
varregableStr : array[0..3] of string[6]=('None','IntReg','FPUReg','MMReg');
begin
if w<=ord(high(varregablestr)) then
Varregable2Str:=varregablestr[w]
else
Varregable2Str:='<!! Unknown regable value '+tostr(w)+'>';
end;
function PPUFlags2Str(flags:longint):string;
type
tflagopt=record
mask : longint;
str : string[30];
end;
const
flagopts=16;
flagopt : array[1..flagopts] of tflagopt=(
(mask: $1 ;str:'init'),
(mask: $2 ;str:'final'),
(mask: $4 ;str:'big_endian'),
(mask: $8 ;str:'dbx'),
(mask: $10 ;str:'browser'),
(mask: $20 ;str:'in_library'),
(mask: $40 ;str:'smart_linked'),
(mask: $80 ;str:'static_linked'),
(mask: $100 ;str:'shared_linked'),
(mask: $200 ;str:'local_browser'),
(mask: $400 ;str:'no_link'),
(mask: $800 ;str:'has_resources'),
(mask: $1000 ;str:'little_endian'),
(mask: $2000 ;str:'release'),
(mask: $4000 ;str:'local_threadvars'),
(mask: $8000 ;str:'fpu emulation on')
);
var
i : longint;
first : boolean;
s : string;
begin
s:='';
if flags<>0 then
begin
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;
end;
end
else
s:='none';
PPUFlags2Str:=s;
end;
const
HexTbl : array[0..15] of char='0123456789ABCDEF';
function HexB(b:byte):string;
begin
HexB[0]:=#2;
HexB[1]:=HexTbl[b shr 4];
HexB[2]:=HexTbl[b and $f];
end;
function hexstr(val : cardinal;cnt : byte) : string;
const
HexTbl : array[0..15] of char='0123456789ABCDEF';
var
i : longint;
begin
hexstr[0]:=char(cnt);
for i:=cnt downto 1 do
begin
hexstr[i]:=hextbl[val and $f];
val:=val shr 4;
end;
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 : DateTime;
begin
if t=-1 then
begin
FileTimeString:='Not Found';
exit;
end;
unpacktime(t,DT);
filetimestring:=L0(dt.Year)+'/'+L0(dt.Month)+'/'+L0(dt.Day)+' '+L0(dt.Hour)+':'+L0(dt.min)+':'+L0(dt.sec);
end;
{****************************************************************************
Read Routines
****************************************************************************}
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;
const
{ link options }
link_none = $0;
link_allways = $1;
link_static = $2;
link_smart = $4;
link_shared = $8;
var
s : string;
begin
s:='';
if (m and link_allways)<>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 : cardinal;
begin
while not ppufile.EndOfEntry do
begin
write('Uses unit: ',ppufile.getstring);
ucrc:=cardinal(ppufile.getlongint);
uintfcrc:=cardinal(ppufile.getlongint);
writeln(' (Crc: ',hexstr(ucrc,8),', IntfcCrc: ',hexstr(uintfcrc,8),')');
end;
end;
Procedure ReadDerefmap;
var
i,mapsize : longint;
begin
mapsize:=ppufile.getword;
writeln('DerefMapsize: ',mapsize);
for i:=0 to mapsize-1 do
writeln('DerefMap[',i,'] = ',ppufile.getstring);
end;
Procedure ReadDerefdata;
begin
derefdatalen:=ppufile.entrysize;
if derefdatalen=0 then
begin
writeln('!! Error: derefdatalen=0');
exit;
end;
Writeln('Derefdata length: ',derefdatalen);
derefdata:=allocmem(derefdatalen);
ppufile.getdata(derefdata^,derefdatalen);
end;
Procedure ReadRef;
begin
if (verbose and v_browser)=0 then
exit;
while (not ppufile.endofentry) and (not ppufile.error) do
Writeln(space,' - Refered : ',ppufile.getword,', (',ppufile.getlongint,',',ppufile.getword,')');
end;
Procedure ReadAsmSymbols;
type
{ Copied from aasmbase.pas }
TAsmsymbind=(AB_NONE,AB_EXTERNAL,AB_COMMON,AB_LOCAL,AB_GLOBAL);
TAsmsymtype=(AT_NONE,AT_FUNCTION,AT_DATA,AT_SECTION);
var
s,
bindstr,
typestr : string;
i : longint;
begin
writeln(space,'Number of AsmSymbols: ',ppufile.getlongint);
i:=0;
while (not ppufile.endofentry) and (not ppufile.error) do
begin
s:=ppufile.getstring;
case tasmsymbind(ppufile.getbyte) of
AB_EXTERNAL :
bindstr:='External';
AB_COMMON :
bindstr:='Common';
AB_LOCAL :
bindstr:='Local';
AB_GLOBAL :
bindstr:='Global';
else
bindstr:='<Error !!>'
end;
case tasmsymtype(ppufile.getbyte) of
AT_FUNCTION :
typestr:='Function';
AT_DATA :
typestr:='Data';
AT_SECTION :
typestr:='Section';
else
typestr:='<Error !!>'
end;
Writeln(space,' ',i,' : ',s,' [',bindstr,',',typestr,']');
inc(i);
end;
end;
Procedure ReadPosInfo;
var
info : byte;
fileindex,line,column : longint;
begin
with ppufile do
begin
{
info byte layout in bits:
0-1 - amount of bytes for fileindex
2-3 - amount of bytes for line
4-5 - amount of bytes for column
}
info:=getbyte;
case (info and $03) of
0 : fileindex:=getbyte;
1 : fileindex:=getword;
2 : fileindex:=(getbyte shl 16) or getword;
3 : fileindex:=getlongint;
end;
case ((info shr 2) and $03) of
0 : line:=getbyte;
1 : line:=getword;
2 : line:=(getbyte shl 16) or getword;
3 : line:=getlongint;
end;
case ((info shr 4) and $03) of
0 : column:=getbyte;
1 : column:=getword;
2 : column:=(getbyte shl 16) or getword;
3 : column:=getlongint;
end;
Writeln(fileindex,' (',line,',',column,')');
end;
end;
procedure readderef;
type
tdereftype = (deref_nil,
deref_sym,
deref_def,
deref_aktrecord,
deref_aktstatic,
deref_aktglobal,
deref_aktlocal,
deref_aktpara,
deref_unit,
deref_record,
deref_local,
deref_para,
deref_parent_object
);
var
b : tdereftype;
first : boolean;
idx : longint;
i,n : byte;
pdata : pbyte;
begin
if not assigned(derefdata) then
exit;
first:=true;
idx:=ppufile.getlongint;
if (idx>derefdatalen) then
begin
writeln('!! Error: Deref idx ',idx,' > ',derefdatalen);
exit;
end;
write('(',idx,') ');
pdata:=@derefdata[idx];
i:=0;
n:=pdata[i];
inc(i);
if n<1 then
begin
writeln('!! 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_def :
begin
idx:=pdata[i] shl 8;
idx:=idx or pdata[i+1];
inc(i,2);
write('Definition ',idx);
end;
deref_sym :
begin
idx:=pdata[i] shl 8;
idx:=idx or pdata[i+1];
inc(i,2);
write('Symbol ',idx);
end;
deref_aktrecord :
write('AktRecord');
deref_aktstatic :
write('AktStatic');
deref_aktglobal :
write('AktGlobal');
deref_aktlocal :
write('AktLocal');
deref_aktpara :
write('AktPara');
deref_unit :
begin
idx:=pdata[i] shl 8;
idx:=idx or pdata[i+1];
inc(i,2);
write('Unit ',idx);
end;
deref_record :
write('RecordDef');
deref_para :
write('Parameter of procdef');
deref_local :
write('Local of procdef');
deref_parent_object :
write('Parent object');
else
begin
writeln('!! unsupported dereftyp: ',ord(b));
break;
end;
end;
end;
writeln;
end;
procedure readtype;
begin
readderef;
end;
procedure readsymlist(const s:string);
type
tsltype = (sl_none,
sl_load,
sl_call,
sl_subscript,
sl_vec
);
const
slstr : array[tsltype] of string[9] = ('',
'load',
'call',
'subscript',
'vec'
);
var
sl : tsltype;
begin
readderef;
repeat
sl:=tsltype(ppufile.getbyte);
if sl=sl_none then
break;
write(s,'(',slstr[sl],') ');
case sl of
sl_call,
sl_load,
sl_subscript :
readderef;
sl_vec :
writeln(ppufile.getlongint);
end;
until false;
end;
procedure readsymoptions;
type
tsymoption=(sp_none,
sp_public,
sp_private,
sp_published,
sp_protected,
sp_static,
sp_hint_deprecated,
sp_hint_platform,
sp_hint_library,
sp_hint_unimplemented,
sp_has_overloaded,
sp_internal { internal symbol, not reported as unused }
);
tsymoptions=set of tsymoption;
tsymopt=record
mask : tsymoption;
str : string[30];
end;
const
symopts=11;
symopt : array[1..symopts] of tsymopt=(
(mask:sp_public; str:'Public'),
(mask:sp_private; str:'Private'),
(mask:sp_published; str:'Published'),
(mask:sp_protected; str:'Protected'),
(mask:sp_static; str:'Static'),
(mask:sp_hint_deprecated;str:'Hint Deprecated'),
(mask:sp_hint_deprecated;str:'Hint Platform'),
(mask:sp_hint_deprecated;str:'Hint Library'),
(mask:sp_hint_deprecated;str:'Hint Unimplemented'),
(mask:sp_has_overloaded; str:'Has overloaded'),
(mask:sp_internal; str:'Internal')
);
var
symoptions : tsymoptions;
i : longint;
first : boolean;
begin
ppufile.getsmallset(symoptions);
if symoptions<>[] then
begin
first:=true;
for i:=1to symopts do
if (symopt[i].mask in symoptions) then
begin
if first then
first:=false
else
write(', ');
write(symopt[i].str);
end;
end;
writeln;
end;
procedure readcommonsym(const s:string);
begin
writeln(space,'** Symbol Nr. ',ppufile.getword,' **');
writeln(space,s,ppufile.getstring);
write(space,' File Pos : ');
readposinfo;
write(space,' SymOptions : ');
readsymoptions;
end;
procedure readcommondef(const s:string);
type
tdefoption=(df_none,
df_has_inittable, { init data has been generated }
df_has_rttitable, { rtti data has been generated }
df_unique
);
tdefoptions=set of tdefoption;
var
defopts : tdefoptions;
begin
writeln(space,'** Definition Nr. ',ppufile.getword,' **');
writeln(space,s);
write (space,' Type symbol : ');
readderef;
ppufile.getsmallset(defopts);
if df_unique in defopts then
writeln (space,' Unique type symbol');
if df_has_rttitable in defopts then
begin
write (space,' RTTI symbol : ');
readderef;
end;
if df_has_inittable in defopts then
begin
write (space,' Init symbol : ');
readderef;
end;
end;
{ Read abstract procdef and return if inline procdef }
type
tproccalloption=(pocall_none,
{ procedure uses C styled calling }
pocall_cdecl,
{ C++ calling conventions }
pocall_cppdecl,
{ Procedure is used for internal compiler calls }
pocall_compilerproc,
{ Far16 for OS/2 }
pocall_far16,
{ Old style FPC default calling }
pocall_oldfpccall,
{ Procedure is an assembler macro }
pocall_inline,
{ Procedure has compiler magic}
pocall_internproc,
{ procedure is a system call, applies e.g. to MorphOS and PalmOS }
pocall_syscall,
{ pascal standard left to right }
pocall_pascal,
{ procedure uses register (fastcall) calling }
pocall_register,
{ safe call calling conventions }
pocall_safecall,
{ procedure uses stdcall call }
pocall_stdcall,
{ Special calling convention for cpus without a floating point
unit. Floating point numbers are passed in integer registers
instead of floating point registers. Depending on the other
available calling conventions available for the cpu
this replaces either pocall_fastcall or pocall_stdcall.
}
pocall_softfloat
);
tproccalloptions=set of tproccalloption;
tproctypeoption=(potype_none,
potype_proginit, { Program initialization }
potype_unitinit, { unit initialization }
potype_unitfinalize, { unit finalization }
potype_constructor, { Procedure is a constructor }
potype_destructor, { Procedure is a destructor }
potype_operator { Procedure defines an operator }
);
tproctypeoptions=set of tproctypeoption;
tprocoption=(po_none,
po_classmethod, { class method }
po_virtualmethod, { Procedure is a virtual method }
po_abstractmethod, { Procedure is an abstract method }
po_staticmethod, { static method }
po_overridingmethod, { method with override directive }
po_methodpointer, { method pointer, only in procvardef, also used for 'with object do' }
po_interrupt, { Procedure is an interrupt handler }
po_iocheck, { IO checking should be done after a call to the procedure }
po_assembler, { Procedure is written in assembler }
po_msgstr, { method for string message handling }
po_msgint, { method for int message handling }
po_exports, { Procedure has export directive (needed for OS/2) }
po_external, { Procedure is external (in other object or lib)}
po_overload, { procedure is declared with overload directive }
po_varargs, { printf like arguments }
po_internconst, { procedure has constant evaluator intern }
{ flag that only the address of a method is returned and not a full methodpointer }
po_addressonly,
{ procedure is exported }
po_public,
{ calling convention is specified explicitly }
po_hascallingconvention,
{ reintroduce flag }
po_reintroduce,
{ location of parameters is given explicitly as it is necessary for some syscall
conventions like that one of MorphOS }
po_explicitparaloc,
{ no stackframe will be generated, used by lowlevel assembler like get_frame }
po_nostackframe,
po_has_mangledname,
po_has_public_name,
po_forward,
po_global
);
tprocoptions=set of tprocoption;
procedure read_abstract_proc_def(var proccalloption:tproccalloption;var procoptions:tprocoptions);
type
tproccallopt=record
mask : tproccalloption;
str : string[30];
end;
tproctypeopt=record
mask : tproctypeoption;
str : string[30];
end;
tprocopt=record
mask : tprocoption;
str : string[30];
end;
const
proccalloptionStr : array[tproccalloption] of string[14]=('',
'CDecl',
'CPPDecl',
'CompilerProc',
'Far16',
'OldFPCCall',
'Inline',
'InternProc',
'SysCall',
'Pascal',
'Register',
'SafeCall',
'StdCall',
'SoftFloat'
);
proctypeopts=6;
proctypeopt : array[1..proctypeopts] 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')
);
procopts=26;
procopt : array[1..procopts] of tprocopt=(
(mask:po_classmethod; str:'ClassMethod'),
(mask:po_virtualmethod; str:'VirtualMethod'),
(mask:po_abstractmethod; str:'AbstractMethod'),
(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')
);
var
proctypeoption : tproctypeoption;
i : longint;
first : boolean;
begin
write(space,' Return type : ');
readtype;
writeln(space,' Fpu used : ',ppufile.getbyte);
proctypeoption:=tproctypeoption(ppufile.getbyte);
if proctypeoption<>potype_none then
begin
write(space,' TypeOption : ');
first:=true;
for i:=1 to proctypeopts do
if (proctypeopt[i].mask=proctypeoption) then
begin
if first then
first:=false
else
write(', ');
write(proctypeopt[i].str);
end;
writeln;
end;
proccalloption:=tproccalloption(ppufile.getbyte);
writeln(space,' CallOption : ',proccalloptionStr[proccalloption]);
ppufile.getsmallset(procoptions);
if procoptions<>[] then
begin
write(space,' Options : ');
first:=true;
for i:=1to procopts do
if (procopt[i].mask in procoptions) then
begin
if first then
first:=false
else
write(', ');
write(procopt[i].str);
end;
writeln;
end;
end;
type
{ options for variables }
tvaroption=(vo_none,
vo_is_C_var,
vo_is_external,
vo_is_dll_var,
vo_is_thread_var,
vo_has_local_copy,
vo_is_const, { variable is declared as const (parameter) and can't be written to }
vo_is_exported,
vo_is_high_para,
vo_is_funcret,
vo_is_self,
vo_is_vmt,
vo_is_result, { special result variable }
vo_is_parentfp,
vo_is_loop_counter, { used to detect assignments to loop counter }
vo_is_hidden_para,
vo_has_explicit_paraloc,
vo_is_syscall_lib,
vo_has_mangledname
);
tvaroptions=set of tvaroption;
{ register variable }
tvarregable=(vr_none,
vr_intreg,
vr_fpureg,
vr_mmreg
);
procedure readabstractvarsym(const s:string;var varoptions:tvaroptions);
type
tvaropt=record
mask : tvaroption;
str : string[30];
end;
const
varopts=18;
varopt : array[1..varopts] of tvaropt=(
(mask:vo_is_C_var; str:'CVar'),
(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_exported; str:'Exported'),
(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')
);
var
i : longint;
first : boolean;
begin
readcommonsym(s);
writeln(space,' Spez : ',Varspez2Str(ppufile.getbyte));
writeln(space,' Regable : ',Varregable2Str(ppufile.getbyte));
write (space,' Var Type : ');
readtype;
ppufile.getsmallset(varoptions);
if varoptions<>[] then
begin
write(space,' Options : ');
first:=true;
for i:=1to varopts 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 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
Writeln('!! ibnodetree not found');
end;
end;
end;
{****************************************************************************
Read Symbols Part
****************************************************************************}
procedure readsymbols(const s:string);
type
pguid = ^tguid;
tguid = packed record
D1: LongWord;
D2: Word;
D3: Word;
D4: array[0..7] of Byte;
end;
absolutetyp = (tovar,toasm,toaddr);
tconsttyp = (constnone,
constord,conststring,constreal,
constset,constpointer,constnil,
constresourcestring,constwstring,constguid
);
var
b : byte;
pc : pchar;
totalsyms,
symcnt,
i,j,len : longint;
guid : tguid;
tempbuf : array[0..127] of char;
varoptions : tvaroptions;
begin
symcnt:=1;
with ppufile do
begin
if space<>'' then
Writeln(space,'------ ',s,' ------');
if readentry=ibstartsyms then
begin
totalsyms:=getlongint;
Writeln(space,'Number of symbols : ',totalsyms);
Writeln(space,'Symtable datasize : ',getlongint);
Writeln(space,'Symtable alignment: ',getlongint);
end
else
begin
totalsyms:=-1;
Writeln('!! ibstartsym not found');
end;
repeat
b:=readentry;
if not (b in [iberror,ibendsyms]) then
inc(symcnt);
case b of
ibunitsym :
readcommonsym('Unit symbol ');
iblabelsym :
readcommonsym('Label symbol ');
ibtypesym :
begin
readcommonsym('Type symbol ');
write(space,' Result Type : ');
readtype;
end;
ibprocsym :
begin
readcommonsym('Procedure symbol ');
len:=ppufile.getword;
for i:=1 to len do
begin
write(space,' Definition : ');
readderef;
end;
end;
ibconstsym :
begin
readcommonsym('Constant symbol ');
b:=getbyte;
case tconsttyp(b) of
constord :
begin
write (space,' OrdinalType : ');
readtype;
writeln(space,' Value : ',getint64);
end;
constpointer :
begin
write (space,' PointerType : ');
readtype;
writeln(space,' Value : ',getlongint)
end;
conststring,
constresourcestring :
begin
len:=getlongint;
getmem(pc,len+1);
getdata(pc^,len);
(pc+len)^:= #0;
writeln(space,' Length : ',len);
writeln(space,' Value : "',pc,'"');
freemem(pc,len+1);
if tconsttyp(b)=constresourcestring then
writeln(space,' Index : ',getlongint);
end;
constreal :
writeln(space,' Value : ',getreal);
constset :
begin
write (space,' Set Type : ');
readtype;
for i:=1to 4 do
begin
write (space,' Value : ');
for j:=1to 8 do
begin
if j>1 then
write(',');
write(hexb(getbyte));
end;
writeln;
end;
end;
constwstring:
begin
end;
constguid:
begin
getdata(guid,sizeof(guid));
write (space,' IID String: {',hexstr(guid.d1,8),'-',hexstr(guid.d2,4),'-',hexstr(guid.d3,4),'-');
for i:=0 to 7 do
begin
write(hexstr(guid.d4[i],2));
if i=1 then write('-');
end;
writeln('}');
end
else
Writeln ('!! Invalid unit format : Invalid const type encountered: ',b);
end;
end;
ibabsolutevarsym :
begin
readabstractvarsym('Absolute variable symbol ',varoptions);
Write (space,' Relocated to ');
b:=getbyte;
case absolutetyp(b) of
tovar :
readsymlist(space+' Sym : ');
toasm :
Writeln('Assembler name : ',getstring);
toaddr :
begin
Write('Address : ',getlongint);
if tsystemcpu(ppufile.header.cpu)=cpu_i386 then
WriteLn(' (Far: ',getbyte<>0,')');
end;
else
Writeln ('!! Invalid unit format : Invalid absolute type encountered: ',b);
end;
end;
ibfieldvarsym :
begin
readabstractvarsym('Field Variable symbol ',varoptions);
writeln(space,' Address : ',getlongint);
end;
ibglobalvarsym :
begin
readabstractvarsym('Global Variable symbol ',varoptions);
write (space,' DefaultConst : ');
readderef;
if (vo_has_mangledname in varoptions) then
writeln(space,' Mangledname : ',getstring);
end;
iblocalvarsym :
begin
readabstractvarsym('Local Variable symbol ',varoptions);
write (space,' DefaultConst : ');
readderef;
end;
ibparavarsym :
begin
readabstractvarsym('Parameter Variable symbol ',varoptions);
write (space,' DefaultConst : ');
readderef;
writeln(space,' ParaNr : ',getword);
if (vo_has_explicit_paraloc in varoptions) then
begin
i:=getbyte;
getdata(tempbuf,i);
end;
end;
ibenumsym :
begin
readcommonsym('Enumeration symbol ');
write (space,' Definition : ');
readderef;
writeln(space,' Value : ',getlongint);
end;
ibsyssym :
begin
readcommonsym('Internal system symbol ');
writeln(space,' Internal Nr : ',getlongint);
end;
ibrttisym :
begin
readcommonsym('RTTI symbol ');
writeln(space,' RTTI Type : ',getbyte);
end;
ibmacrosym :
begin
readcommonsym('Macro symbol ');
writeln(space,' Name: ',getstring);
writeln(space,' Defined: ',getbyte);
writeln(space,' Compiler var: ',getbyte);
len:=getlongint;
writeln(space,' Value length: ',len);
if len > 0 then
begin
getmem(pc,len+1);
getdata(pc^,len);
(pc+len)^:= #0;
writeln(space,' Value: "',pc,'"');
freemem(pc,len+1);
end;
end;
ibtypedconstsym :
begin
readcommonsym('Typed constant ');
write (space,' Constant Type : ');
readtype;
writeln(space,' ReallyConst : ',(getbyte<>0));
end;
ibpropertysym :
begin
readcommonsym('Property ');
i:=getlongint;
writeln(space,' PropOptions : ',i);
if (i and 32)>0 then
begin
write (space,' OverrideProp : ');
readderef;
end
else
begin
write (space,' Prop Type : ');
readtype;
writeln(space,' Index : ',getlongint);
writeln(space,' Default : ',getlongint);
write (space,' Index Type : ');
readtype;
write (space,' Readaccess : ');
readsymlist(space+' Sym: ');
write (space,' Writeaccess : ');
readsymlist(space+' Sym: ');
write (space,' Storedaccess : ');
readsymlist(space+' Sym: ');
end;
end;
iberror :
begin
Writeln('!! Error in PPU');
exit;
end;
ibendsyms :
break;
else
WriteLn('!! Skipping unsupported PPU Entry in Symbols: ',b);
end;
if not EndOfEntry then
Writeln('!! Entry has more information stored');
until false;
if (totalsyms<>-1) and (symcnt-1<>totalsyms) then
Writeln('!! Only read ',symcnt-1,' of ',totalsyms,' symbols');
end;
end;
{****************************************************************************
Read defintions Part
****************************************************************************}
procedure readdefinitions(const s:string;start_read : boolean);
type
tsettype = (normset,smallset,varset);
tbasetype = (
uvoid,
u8bit,u16bit,u32bit,u64bit,
s8bit,s16bit,s32bit,s64bit,
bool8bit,bool16bit,bool32bit,
uchar,uwidechar
);
tobjectdeftype = (odt_none,
odt_class,
odt_object,
odt_interfacecom,
odt_interfacecorba,
odt_cppclass
);
tvarianttype = (
vt_normalvariant,vt_olevariant
);
var
b : byte;
totaldefs,l,j,
defcnt : longint;
calloption : tproccalloption;
procoptions : tprocoptions;
procinfooptions : tprocinfoflag;
begin
defcnt:=0;
with ppufile do
begin
if space<>'' then
Writeln(space,'------ ',s,' ------');
if not start_read then
if readentry=ibstartdefs then
begin
totaldefs:=getlongint;
Writeln(space,'Number of definitions: ',totaldefs);
end
else
begin
totaldefs:=-1;
Writeln('!! ibstartdef not found');
end;
repeat
b:=readentry;
if not (b in [iberror,ibenddefs]) then
inc(defcnt);
case b of
ibpointerdef :
begin
readcommondef('Pointer definition');
write (space,' Pointed Type : ');
readtype;
writeln(space,' Is Far : ',(getbyte<>0));
end;
iborddef :
begin
readcommondef('Ordinal definition');
write (space,' Base type : ');
b:=getbyte;
case tbasetype(b) of
uvoid : writeln('uvoid');
u8bit : writeln('u8bit');
u16bit : writeln('u16bit');
u32bit : writeln('s32bit');
u64bit : writeln('u64bit');
s8bit : writeln('s8bit');
s16bit : writeln('s16bit');
s32bit : writeln('s32bit');
s64bit : writeln('s64bit');
bool8bit : writeln('bool8bit');
bool16bit : writeln('bool16bit');
bool32bit : writeln('bool32bit');
uchar : writeln('uchar');
uwidechar : writeln('uwidechar');
else writeln('!! Warning: Invalid base type ',b);
end;
writeln(space,' Range : ',getint64,' to ',getint64);
end;
ibfloatdef :
begin
readcommondef('Float definition');
writeln(space,' Float type : ',getbyte);
end;
ibarraydef :
begin
readcommondef('Array definition');
write (space,' Element type : ');
readtype;
write (space,' Range Type : ');
readtype;
writeln(space,' Range : ',getlongint,' to ',getlongint);
writeln(space,' Is Constructor : ',(getbyte<>0));
writeln(space,' Is Dynamic : ',(getbyte<>0));
end;
ibprocdef :
begin
readcommondef('Procedure definition');
read_abstract_proc_def(calloption,procoptions);
if (po_has_mangledname in procoptions) then
writeln(space,' Mangled name : ',getstring);
writeln(space,' Number : ',getword);
writeln(space,' Level : ',getbyte);
write (space,' Class : ');
readderef;
write (space,' Procsym : ');
readderef;
write (space,' File Pos : ');
readposinfo;
write (space,' SymOptions : ');
readsymoptions;
{$ifdef powerpc}
{ library symbol for AmigaOS/MorphOS }
write (space,' Library symbol : ');
readderef;
{$endif powerpc}
if (calloption=pocall_inline) then
begin
write (space,' FuncretSym : ');
readderef;
ppufile.getsmallset(procinfooptions);
writeln(space,' ProcInfoOptions : ',dword(procinfooptions));
b := ppufile.getbyte;
writeln(space,' Inline node tree : ',b);
end;
if not EndOfEntry then
Writeln('!! Entry has more information stored');
space:=' '+space;
{ parast }
readdefinitions('parast',false);
readsymbols('parast');
{ localst }
if (calloption = pocall_inline) then
begin
readdefinitions('localst',false);
readsymbols('localst');
end;
if (calloption=pocall_inline) then
readnodetree;
delete(space,1,4);
end;
ibprocvardef :
begin
readcommondef('Procedural type (ProcVar) definition');
read_abstract_proc_def(calloption,procoptions);
if not EndOfEntry then
Writeln('!! Entry has more information stored');
space:=' '+space;
{ parast }
readdefinitions('parast',false);
readsymbols('parast');
delete(space,1,4);
end;
ibshortstringdef :
begin
readcommondef('ShortString definition');
writeln(space,' Length : ',getbyte);
end;
ibwidestringdef :
begin
readcommondef('WideString definition');
writeln(space,' Length : ',getlongint);
end;
ibansistringdef :
begin
readcommondef('AnsiString definition');
writeln(space,' Length : ',getlongint);
end;
iblongstringdef :
begin
readcommondef('Longstring definition');
writeln(space,' Length : ',getlongint);
end;
ibrecorddef :
begin
readcommondef('Record definition');
writeln(space,' DataSize : ',getlongint);
writeln(space,' FieldAlign : ',getbyte);
writeln(space,' RecordAlign : ',getbyte);
writeln(space,' PadAlign : ',getbyte);
if not EndOfEntry then
Writeln('!! Entry has more information stored');
{read the record definitions and symbols}
space:=' '+space;
readdefinitions('fields',false);
readsymbols('fields');
Delete(space,1,4);
end;
ibobjectdef :
begin
readcommondef('Object/Class definition');
b:=getbyte;
write (space,' Type : ');
case tobjectdeftype(b) of
odt_class : writeln('class');
odt_object : writeln('object');
odt_interfacecom : writeln('interfacecom');
odt_interfacecorba : writeln('interfacecorba');
odt_cppclass : writeln('cppclass');
else writeln('!! Warning: Invalid object type ',b);
end;
writeln(space,' Name of Class : ',getstring);
writeln(space,' DataSize : ',getlongint);
writeln(space,' FieldAlign : ',getbyte);
writeln(space,' RecordAlign : ',getbyte);
writeln(space,' Vmt offset : ',getlongint);
write(space, ' Ancestor Class : ');
readderef;
writeln(space,' Options : ',getlongint);
if tobjectdeftype(b) in [odt_interfacecom,odt_interfacecorba] then
begin
{ IIDGUID }
for j:=1to 16 do
getbyte;
writeln(space,' IID String : ',getstring);
writeln(space,' Last VTable idx : ',getlongint);
end;
if tobjectdeftype(b) in [odt_class,odt_interfacecorba] then
begin
l:=getlongint;
writeln(space,' Impl Intf Count : ',l);
for j:=1 to l do
begin
write (space,' - Definition : ');
readderef;
writeln(space,' IOffset : ',getlongint);
end;
end;
if not EndOfEntry then
Writeln('!! Entry has more information stored');
{read the record definitions and symbols}
space:=' '+space;
readdefinitions('fields',false);
readsymbols('fields');
Delete(space,1,4);
end;
ibfiledef :
begin
ReadCommonDef('File definition');
write (space,' Type : ');
case getbyte of
0 : writeln('Text');
1 : begin
writeln('Typed');
write (space,' File of Type : ');
Readtype;
end;
2 : writeln('Untyped');
end;
end;
ibformaldef :
readcommondef('Generic Definition (void-typ)');
ibenumdef :
begin
readcommondef('Enumeration type definition');
write(space,'Base enumeration type : ');
readderef;
writeln(space,' Smallest element : ',getlongint);
writeln(space,' Largest element : ',getlongint);
writeln(space,' Size : ',getlongint);
end;
ibclassrefdef :
begin
readcommondef('Class reference definition');
write (space,' Pointed Type : ');
readtype;
end;
ibsetdef :
begin
readcommondef('Set definition');
write (space,' Element type : ');
readtype;
b:=getbyte;
case tsettype(b) of
smallset : writeln(space,' Set with 32 Elements');
normset : writeln(space,' Set with 256 Elements');
varset : writeln(space,' Set with ',getlongint,' Elements');
else writeln('!! Warning: Invalid set type ',b);
end;
end;
ibvariantdef :
begin
readcommondef('Variant definition');
write (space,' Varianttype : ');
b:=getbyte;
case tvarianttype(b) of
vt_normalvariant :
writeln('Normal');
vt_olevariant :
writeln('OLE');
else
writeln('!! Warning: Invalid varianttype ',b);
end;
end;
iberror :
begin
Writeln('!! Error in PPU');
exit;
end;
ibenddefs :
break;
else
WriteLn('!! Skipping unsupported PPU Entry in definitions: ',b);
end;
if not EndOfEntry then
Writeln('!! Entry has more information stored');
until false;
if (totaldefs<>-1) and (defcnt<>totaldefs) then
Writeln('!! Only read ',defcnt,' of ',totaldefs,' definitions');
end;
end;
{****************************************************************************
Read General Part
****************************************************************************}
procedure readinterface;
var
b : byte;
sourcenumber : longint;
begin
with ppufile do
begin
repeat
b:=readentry;
case b of
ibmodulename :
Writeln('Module Name: ',getstring);
ibsourcefiles :
begin
sourcenumber:=1;
while not EndOfEntry do
begin
Writeln('Source file ',sourcenumber,' : ',getstring,' ',filetimestring(getlongint));
inc(sourcenumber);
end;
end;
{$IFDEF MACRO_DIFF_HINT}
ibusedmacros :
begin
while not EndOfEntry do
begin
Write('Conditional ',getstring);
b:=getbyte;
if boolean(b)=true then
write(' defined at startup')
else
write(' not defined at startup');
b:=getbyte;
if boolean(b)=true then
writeln(' was used')
else
writeln;
end;
end;
{$ENDIF}
ibloadunit :
ReadLoadUnit;
iblinkunitofiles :
ReadLinkContainer('Link unit object file: ');
iblinkunitstaticlibs :
ReadLinkContainer('Link unit static lib: ');
iblinkunitsharedlibs :
ReadLinkContainer('Link unit shared lib: ');
iblinkotherofiles :
ReadLinkContainer('Link other object file: ');
iblinkotherstaticlibs :
ReadLinkContainer('Link other static lib: ');
iblinkothersharedlibs :
ReadLinkContainer('Link other shared lib: ');
ibderefdata :
ReadDerefData;
ibderefmap :
ReadDerefMap;
iberror :
begin
Writeln('Error in PPU');
exit;
end;
ibendinterface :
break;
else
WriteLn('!! Skipping unsupported PPU Entry in General Part: ',b);
end;
until false;
end;
end;
{****************************************************************************
Read Implementation Part
****************************************************************************}
procedure readimplementation;
var
b : byte;
begin
with ppufile do
begin
repeat
b:=readentry;
case b of
ibasmsymbols :
ReadAsmSymbols;
ibloadunit :
ReadLoadUnit;
iberror :
begin
Writeln('Error in PPU');
exit;
end;
ibendimplementation :
break;
else
WriteLn('!! Skipping unsupported PPU Entry in Implementation: ',b);
end;
until false;
end;
end;
{****************************************************************************
Read Browser Part
****************************************************************************}
procedure readbrowser;
var
b : byte;
const indent : string = '';
begin
Writeln(indent,'Start of symtable browser');
indent:=indent+'**';
with ppufile do
begin
repeat
b:=readentry;
case b of
ibbeginsymtablebrowser :
begin
{ here we must read object and record symtables !! }
indent:=indent+' ';
Writeln(indent,'Record/Object symtable');
readbrowser;
Indent:=Copy(Indent,1,Length(Indent)-2);
end;
ibsymref :
begin
readderef;
readref;
end;
ibdefref :
begin
readderef;
readref;
if ((ppufile.header.flags and uf_local_browser)<>0) and
(UnitIndex=0) then
begin
{ parast and localst }
indent:=indent+' ';
b:=ppufile.readentry;
if b=ibbeginsymtablebrowser then
readbrowser;
b:=ppufile.readentry;
if b=ibbeginsymtablebrowser then
readbrowser;
Indent:=Copy(Indent,1,Length(Indent)-2);
end;
end;
iberror :
begin
Writeln('Error in PPU');
exit;
end;
ibendsymtablebrowser :
break;
else
begin
WriteLn('!! Skipping unsupported PPU Entry in Browser: ',b);
Halt;
end;
end;
until false;
end;
Indent:=Copy(Indent,1,Length(Indent)-2);
Writeln(Indent,'End of symtable browser');
end;
procedure dofile (filename : string);
var
b : byte;
begin
{ reset }
space:='';
{ fix filename }
if pos('.',filename)=0 then
filename:=filename+'.ppu';
ppufile:=tppufile.create(filename);
if not ppufile.openfile then
begin
writeln ('IO-Error when opening : ',filename,', Skipping');
exit;
end;
{ PPU File is open, check for PPU Id }
if not ppufile.CheckPPUID then
begin
writeln(Filename,' : Not a valid PPU file, Skipping');
exit;
end;
{ Check PPU Version }
Writeln('Analyzing ',filename,' (v',ppufile.GetPPUVersion,')');
if ppufile.GetPPUVersion<16 then
begin
writeln(Filename,' : Old PPU Formats (<v16) are not supported, Skipping');
exit;
end;
{ Write PPU Header Information }
if (verbose and v_header)<>0 then
begin
Writeln;
Writeln('Header');
Writeln('-------');
with ppufile.header do
begin
Writeln('Compiler version : ',ppufile.header.compiler shr 14,'.',
(ppufile.header.compiler shr 7) and $7f,'.',
ppufile.header.compiler and $7f);
WriteLn('Target processor : ',Cpu2Str(cpu));
WriteLn('Target operating system : ',Target2Str(target));
Writeln('Unit flags : ',PPUFlags2Str(flags));
Writeln('FileSize (w/o header) : ',size);
Writeln('Checksum : ',hexstr(checksum,8));
Writeln('Interface Checksum : ',hexstr(interface_checksum,8));
end;
end;
{read the general stuff}
if (verbose and v_interface)<>0 then
begin
Writeln;
Writeln('Interface section');
Writeln('------------------');
readinterface;
end
else
ppufile.skipuntilentry(ibendinterface);
{read the definitions}
if (verbose and v_defs)<>0 then
begin
Writeln;
Writeln('Interface definitions');
Writeln('----------------------');
readdefinitions('interface',false);
end
else
ppufile.skipuntilentry(ibenddefs);
{read the symbols}
if (verbose and v_syms)<>0 then
begin
Writeln;
Writeln('Interface Symbols');
Writeln('------------------');
readsymbols('interface');
end
else
ppufile.skipuntilentry(ibendsyms);
{read the macro symbols}
if (verbose and v_syms)<>0 then
begin
Writeln;
Writeln('Interface Macro Symbols');
Writeln('-----------------------');
end;
if ppufile.readentry<>ibexportedmacros then
begin
Writeln('!! Error in PPU');
exit;
end;
if boolean(ppufile.getbyte) then
begin
{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 browser units stuff}
if (ppufile.header.flags and uf_local_symtable)<>0 then
begin
if (verbose and v_defs)<>0 then
begin
Writeln;
Writeln('Static definitions');
Writeln('----------------------');
readdefinitions('implementation',false);
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;
{read the browser units stuff}
if (ppufile.header.flags and uf_has_browser)<>0 then
begin
if (verbose and v_browser)<>0 then
begin
Writeln;
Writeln('Browser section');
Writeln('---------------');
UnitIndex:=0;
repeat
b:=ppufile.readentry;
if b = ibendbrowser then break;
if b=ibbeginsymtablebrowser then
begin
Writeln('Unit ',UnitIndex);
readbrowser;
Inc(UnitIndex);
end
else
Writeln('Wrong end browser entry ',b,' should be ',ibendbrowser);
until false;
end;
end;
{read the static browser units stuff}
if (ppufile.header.flags and uf_local_browser)<>0 then
begin
if (verbose and v_browser)<>0 then
begin
Writeln;
Writeln('Static browser section');
Writeln('---------------');
UnitIndex:=0;
b:=ppufile.readentry;
if b=ibbeginsymtablebrowser then
readbrowser
else
Writeln('Wrong end browser entry ',b,' should be ',ibendbrowser);
end;
end;
{shutdown ppufile}
ppufile.closefile;
ppufile.free;
Writeln;
end;
procedure help;
begin
writeln('usage: ppudump [options] <filename1> <filename2>...');
writeln;
writeln('[options] can be:');
writeln(' -V<verbose> Set verbosity to <verbose>');
writeln(' H - Show header info');
writeln(' I - Show interface');
writeln(' M - Show implementation');
writeln(' S - Show interface symbols');
writeln(' D - Show interface definitions');
writeln(' B - Show browser info');
writeln(' A - Show all');
writeln(' -h, -? This helpscreen');
halt;
end;
var
startpara,
nrfile,i : longint;
para : string;
begin
writeln(Title+' '+Version);
writeln(Copyright);
writeln;
if paramcount<1 then
begin
writeln('usage: dumpppu [options] <filename1> <filename2>...');
halt(1);
end;
{ turn verbose on by default }
verbose:=v_all;
{ read options }
startpara:=1;
while copy(paramstr(startpara),1,1)='-' do
begin
para:=paramstr(startpara);
case upcase(para[2]) of
'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;
'B' : verbose:=verbose or v_browser;
'A' : verbose:=verbose or v_all;
end;
end;
'H' : help;
'?' : help;
end;
inc(startpara);
end;
{ process files }
for nrfile:=startpara to paramcount do
dofile (paramstr(nrfile));
if has_errors then
Halt(1);
end.
{
$Log$
Revision 1.66 2005-02-14 17:13:10 peter
* truncate log
Revision 1.65 2005/01/19 22:19:41 peter
* unit mapping rewrite
* new derefmap added
Revision 1.64 2005/01/09 20:24:43 olle
* rework of macro subsystem
+ exportable macros for mode macpas
}
Reference in New Issue View Git Blame Copy Permalink