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DCU32.pas
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unit DCU32;
(*
The DCU parser module of the DCU32INT utility by Alexei Hmelnov.
(All the DCU data structures are described here and in the DCURecs module)
----------------------------------------------------------------------------
E-Mail: alex@icc.ru
http://hmelnov.icc.ru/DCU/
----------------------------------------------------------------------------
See the file "readme.txt" for more details.
------------------------------------------------------------------------
IMPORTANT NOTE:
This software is provided 'as-is', without any expressed or implied warranty.
In no event will the author be held liable for any damages arising from the
use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented, you must not
claim that you wrote the original software.
2. Altered source versions must be plainly marked as such, and must not
be misrepresented as being the original software.
3. This notice may not be removed or altered from any source
distribution.
*)
{$IFNDEF VER90}
{$IFNDEF VER100}
{$REALCOMPATIBILITY ON}
{$ENDIF}
{$ENDIF}
{$IFDEF MSWINDOWS}
{$DEFINE WIN}
{$ENDIF}
{$IFNDEF WIN}
{$IFDEF WIN32}
{$DEFINE WIN}
{$ENDIF}
{$ENDIF}
interface
uses
{$IFDEF UNICODE}AnsiStrings, {$ENDIF}
{SysUtils, moved to implementation to check ANSIStrings.StrScan} Classes,
DasmDefs, DCU_In, DCU_Out, FixUp, DCURecs, Win64SEH
{$IFDEF WIN}, Windows, SysUtils, IOUtils, System.Generics.Collections{$ENDIF};
{$IFDEF UNICODE}
{$IF declared(StrScan)} // declared(AnsiStrings.StrScan) doesn`t work
{$DEFINE ANSIStr}
{$IFEND}
{$ENDIF}
const { My own (AX) codes for Delphi/Kylix versions, the Delphi codes
correspond to the Delphi Product Versions }
verD2=2;
verD3=3;
verD4=4;
verD5=5;
verD6=6;
verD7=7;
verD8=8;
verD2005=9; // 2005
verD2006=10; // 2006
verD2009=12; // 2009
verD2010=14; // 2010
verD_XE=15; // XE
verD_XE2=16; // XE2
verD_XE3=17; // XE3
verD_XE4=18; // XE4
verD_XE5=19; // XE5
verD_XE6=20; // XE6
// verAppMethod=20; //AppMethod
verD_XE7=21; // XE7&AppMethod
verD_XE8=22; // XE8
verD_10=23; // 10 Seattle
verD_10_1=24; // 10.1 Berlin
verD_10_2=25; // 10.2 Tokyo
verD_10_3=26; // 10.3 Rio
verD_10_4=27; // 10.4 Sydney
verD_11_0=28; // 11 Alexandria
verK1=100; // Kylix 1.0
verK2=101; // Kylix 2.0
verK3=102; // Kylix 3.0
MaxDelphiVer=28;
type
TDCUPlatform=(dcuplWin32, dcuplWin64, dcuplAndroid32, dcuplAndroid64,
dcupliOSDevice32, dcupliOSDevice64, dcuplOSX32, dcuplOSX64,
dcupliOSEmulator, dcuplLinux64);
const
MobilePlatforms=[dcuplAndroid32, dcuplAndroid64, dcupliOSDevice32,
dcupliOSDevice64, dcupliOSEmulator];
LLVMPlatforms=[dcuplAndroid32, dcuplAndroid64, dcupliOSDevice32,
dcupliOSDevice64, dcupliOSEmulator];
Platforms64bit=[dcuplWin64, dcuplAndroid64, dcupliOSDevice64, dcuplOSX64,
dcuplLinux64];
{ Internal unit types }
const
drStop=0;
drStop_a=$61 { 'a' }; // Last Tag in all files
drAssemblyData=$62 { 'b' };
// The data structure was found in .<PackageName> units of D8 packages
drStop1=$63 { 'c' };
drUnit=$64 { 'd' };
drUnit1=$65 { 'e' }; // in implementation
drImpType=$66 { 'f' };
drImpVal=$67 { 'g' };
drDLL=$68 { 'h' };
drExport=$69 { 'i' };
drEmbeddedProcStart=$6A { 'j' };
drEmbeddedProcEnd=$6B { 'k' };
drCBlock=$6C { 'l' };
drFixUp=$6D { 'm' };
drImpTypeDef=$6E { 'n' }; // import of type definition by "A = type B"
drSrc=$70 { 'p' };
drObj=$71 { 'q' };
drRes=$72 { 'r' };
drAsm=$73 { 's' }; // Found in D5 Debug versions
drAssemblySrc=$74 { 't' };
// For .net assembly the *.DCP is generated automatically, so the assembly is its source
drStop2=$9F { 'Ÿ' }; // !!!
drConst=$25 { '%' };
drResStr=$32 { '2' };
drType=$2A { '*' };
drTypeP=$26 { '&' };
drProc=$28 { '(' };
drSysProc=$29 { ')' };
drVoid=$40 { '@' };
drVar=$20 { ' ' };
drThreadVar=$31 { '1' };
drVarC=$27 { ''' };
drBoolRangeDef=$41 { 'A' };
drChRangeDef=$42 { 'B' };
drEnumDef=$43 { 'C' };
drRangeDef=$44 { 'D' };
drPtrDef=$45 { 'E' };
drClassDef=$46 { 'F' };
drObjVMTDef=$47 { 'G' };
drProcTypeDef=$48 { 'H' };
drFloatDef=$49 { 'I' };
drSetDef=$4A { 'J' };
drShortStrDef=$4B { 'K' };
drArrayDef=$4C { 'L' };
drRecDef=$4D { 'M' };
drObjDef=$4E { 'N' };
drFileDef=$4F { 'O' };
drTextDef=$50 { 'P' };
drWCharRangeDef=$51 { 'Q' }; // WideChar
drStringDef=$52 { 'R' };
drVariantDef=$53 { 'S' };
drInterfaceDef=$54 { 'T' };
drWideStrDef=$55 { 'U' };
drWideRangeDef=$56 { 'V' };
// Various tables
drCodeLines=$90;
drLinNum=$91;
drStrucScope=$92;
drSymbolRef=$93;
drLocVarTbl=$94;
drUnitFlags=$96;
// ver70 or higher tags (all of unknown purpose)
drUnitAddInfo=$34 { '4' };
drCPPFlags=$98;
drConstAddInfo=$9C;
drProcAddInfo=$9E;
drAssemblyInfo=$9D; // Ver 2005,2006 .Net
// ver80 or higher tags (some of unknown purpose)
drORec=$6F { 'o' }; // goes before drCBlock in MSIL
drStrConstRec=$35 { '5' };
drMetaClassDef=$57 { 'W' };
// Kylix specific flags
{ drUnit3=$E0; //4-bytes record, present in almost all units
drUnit3c=$06; //4-bytes record, present in System, SysInit
}
drUnit4=$0F; // 5-bytes record, was observed in QOpenBanner.dcu only
// ver10 and higher tags
// drAddInfo6=$36{'6'};
drSpecVar=$37 { '7' };
arClassVarReal=$2D { real value }{ '-' };
arClassVar=$36 { technical value };
drCLine=$A0;
drA1Info=$A1;
drA2Info=$A2;
arCopyDecl=$A3;
// ver12 and higher tags
drDynArrayDef=Ord('X'); // Separate from drArrayDef tag now
drTemplateArgDef=Ord('Y');
drTemplateCall=Ord('Z');
drUnicodeStringDef=Ord('[');
// drA3Info=$A3;
drA5Info=$A5;
drA6Info=$A6;
drA7Info=$A7;
drA8Info=$A8;
drDelayedImpInfo=$B0;
// ver13 and higher tags
drUnitInlineSrc=Ord('v');
arAnonymousBlock=$01;
arVal=$21 { '!' };
arVar=$22 { '"' };
arResult=$23 { '#' };
arAbsLocVar=$24 { '$' };
arLabel=$2B { '+' };
// ver verD_XE2 and higher tags
// mode64 only till verD_XE5, all modes since verD_XE6
drSegInfo=$B1;
drAddrToSegInfo=$B2;
// ver verD_XE3 and higher tags
arFinalFlag=$C2;
// ver verD_XE4 and higher tags
drA9Info=$A9;
// ver verD_XE7 and higher tags
drNextOverload=$B6;
// ver verD_10 and higher tags
drDependencyInfo=$B5;
// Fields
arFld=$2C { ',' };
arMethod=$2D { '-' };
arConstr=$2E { '.' };
arDestr=$2F { '/' };
arProperty=$30 { '0' };
arSetDeft=$9A;
arCDecl=$81;
arPascal=$82;
arStdCall=$83;
arSafeCall=$84;
type
TProcCallTag=arCDecl..arSafeCall;
type
{ Auxiliary data types }
TDeclSepFlags=set of (dsComma, dsLast, dsNoFirst, dsNL, dsSoftNL,
dsSmallSameNL, dsOfsProc);
TDeclSecKinds=set of TDeclSecKind;
const
RecSecKinds: array [Boolean] of TDeclSecKinds=([],
[skConst, skType, skPrivate, skPublic]);
ProcSecKinds: TDeclSecKinds=[];
BlockSecKinds: TDeclSecKinds=[skNone, skLabel, skConst, skType, skVar,
skThreadVar, skResStr, skExport, skProc];
ClassSecKinds: array [Boolean] of TDeclSecKinds=
([skPrivate, skProtected, skPublic, skPublished],
[skPrivate, skProtected, skPublic, skPublished, skType, skConst, skVar]);
type
PSrcFileRec=^TSrcFileRec;
TSrcFileRec=record
Next: PSrcFileRec;
Def: PNameDef;
FT: LongInt;
NDX: integer;
Lines: TStringList;
end;
type // AUX, not real file structures
PCodeLineRec=^TCodeLineRec;
TCodeLineRec=record
Ofs, L: integer;
end;
PCodeLineTbl=^TCodeLineTbl;
TCodeLineTbl=array [Word] of TCodeLineRec;
// Using the $I directive DCU file can be composed of several source files
// The TLineRangeRec sructure represents the mapping of DCU internal line numbers
// to the real line numbers of source files
PLineRangeRec=^TLineRangeRec;
TLineRangeRec=record
Line0, LineNum, Num0: integer;
SrcF: PSrcFileRec;
end;
PLineRangeTbl=^TLineRangeTbl;
TLineRangeTbl=array [Word] of TLineRangeRec;
// for verD_XE - fix orphaned local types problem
PEmbeddedTypeInf=^TEmbeddedTypeInf;
TEmbeddedTypeInf=record
TD: TTypeDecl;
Depth: integer end;
PEmbeddedListInf=^TEmbeddedListInf;
TEmbeddedListInf=record List: TDCURec { TNameDecl };
ListEnd: PTDCURec { PTNameDecl };
end;
PEmbeddedListInfTbl=^TEmbeddedListInfTbl;
TEmbeddedListInfTbl=array [Byte] of TEmbeddedListInf;
type
TUnit=class;
PUnitImpRec=^TUnitImpRec;
TUnitImpFlags=set of (ufImpl, ufDLL);
TUnitImpRec=record
Ref: TUnitImpDef;
Name: PName;
Decls: TBaseDef;
// Types: TBaseDef;
// Addrs: TBaseDef;
Flags: TUnitImpFlags;
U: TUnit;
end;
TUnitClass=class of TUnit;
TSeqCmdAction=function(DP: TIncPtr; { Dump address } CmdSz { Command size }
: Cardinal; Ofs0 { offset in DCU data block - for fixups } : Cardinal;
FixCnt: integer; FixTbl: PFixupTbl; Ok: Boolean; Proc: TProcDecl;
IP: Pointer): Boolean { Stop };
TUnit=class
public
FMemPtr: TIncPtr;
FMemSize: Cardinal;
FFromPackage: Boolean;
FVer: integer;
FIsMSIL: Boolean;
FPlatform: TDCUPlatform;
FPtrSize: Cardinal;
FStamp, FFlags, FUnitPrior: integer;
FFName, FFExt: String;
FUnitName: AnsiString;
FSrcFiles: PSrcFileRec;
FUnitImp: TList;
FTypes: TList;
FAddrs: TList;
FhNextAddr: integer; // Required for ProcAddInfo in Ver>verD8
FExportNames: TStringList;
FDecls: TDCURec { TNameDecl };
FOtherRecords: TDCURec;
// The records, which where not included into FDecls or their fields
// FDefs: TBaseDef;
FTypeDefCnt: integer;
FTypeShowStack: TList;
{ Data block }
FDataBlPtr: TIncPtr;
FDataBlSize: Cardinal;
FDataBlOfs: Cardinal;
{ Fixups }
// FfxStart,FfxEnd: Byte;
FFixupCnt: integer;
FFixupTbl: PFixupTbl;
FCodeLineCnt: integer;
FCodeLineTbl: PCodeLineTbl;
FLineRangeCnt: integer;
FLineRangeTbl: PLineRangeTbl;
FLocVarCnt: integer;
FLocVarSize: integer;
// The actual number of records in FLocVarTbl (required for XE2 64bit)
FLocVarTbl: PLocVarTbl;
FSegCnt: integer;
FSegKindTbl: PSegKindTbl;
FLoaded: Boolean;
function GetVersionStr: String;
function ReadMagic(Magic: ulong): Boolean;
procedure SetupFixups;
procedure ReadUnitHeader;
procedure ReadSourceFiles;
procedure ShowSourceFiles;
function ShowUses(const PfxS: AnsiString; FRq: TUnitImpFlags): Boolean;
procedure ReadUses(TagRq: TDCURecTag);
function ReadUnitAddInfo: TUnitAddInfo;
procedure SetListDefName(L: TList; hDef, hDecl: integer; Name: PName);
procedure SetDeclMem(hDef: integer; Ofs, Sz: Cardinal);
// procedure AddAddrName(hDef: integer; Name: PName);
function GetTypeName(hDef: integer): PName;
function GetAddrName(hDef: integer): PName;
{ ------------------------- }
function GetUnitImpRec(hUnit: integer): PUnitImpRec;
function GetUnitImp(hUnit: integer): TUnit;
procedure SetExportNames(Decl: TDCURec { TNameDecl } );
procedure SetEnumConsts(var Decl: TDCURec { TNameDecl } );
function GetExportDecl(const Name: String; Stamp: integer): TNameFDecl;
function GetExportType(const Name: String; Stamp: integer)
: TBaseDef { TTypeDef };
{ ------------------------- }
procedure LoadFixups;
procedure LoadCodeLines;
function GetSrcFile(N: integer): PSrcFileRec;
procedure LoadLineRanges;
procedure LoadStrucScope;
procedure LoadSymbolInfo;
procedure LoadLocVarTbl;
procedure LoadAddrToSegInfo;
function GetNextFixup(iStart: integer; Ofs: Cardinal): integer;
function GetStartCodeLine(Ofs: integer): integer;
procedure GetCodeLineRec(i: integer; var CL: TCodeLineRec);
function GetStartLineRange(L: integer): integer;
procedure GetLineRange(i: integer; var LR: TLineRangeRec);
// function RegDataBl(BlSz: Cardinal): Cardinal;
procedure DetectUniqueNames;
function ForEachCodeBlSeqCmd(Ofs0, BlOfs, BlSz, SzMax: Cardinal;
Proc: TProcDecl; Action: TSeqCmdAction; IP: Pointer): Cardinal { CmdOfs };
procedure DasmCodeBlSeq(Ofs0, BlOfs, BlSz, SzMax: Cardinal;
WasPartMsg: Boolean; Proc: TProcDecl); virtual;
procedure DasmCodeBlCtlFlow(Ofs0, BlOfs, BlSz: Cardinal;
TraceDataFlow: Boolean; Proc: TProcDecl); virtual;
function ReadConstAddInfo(LastProcDecl: TNameDecl): integer;
procedure SetProcAddInfo(V: integer { ; LastProcDecl: TNameDecl } );
function GetAddrCount: integer;
function GetTypeCount: integer;
function ShowMSILExcHandlers(Ofs0, BlOfs, Sz: Cardinal): Cardinal;
procedure SetUnitPackageInfo(hDecl: integer; const sInfo: String);
procedure ReadDependencyInfo;
public { Exported for DCURecs: }
function AddAddrDef(ND: TDCURec): integer;
function AppendAddrDef(ND: TDCURec): integer;
procedure RefAddrDef(V: integer);
function GetAddrDef(hDef: integer): TDCURec;
function GetGlobalAddrDef(hDef: integer; var U: TUnit): TDCURec;
procedure AddTypeDef(TD: TTypeDef);
function GetLastAddedTypeDef: TTypeDef;
procedure ClearLastTypeDef(TD: TTypeDef);
procedure ClearAddrDef(ND: TNameDecl);
function GetTypeDef(hDef: integer): TBaseDef;
function GetTypeSize(hDef: integer): integer;
procedure AddTypeName(hDef, hDecl: integer; Name: PName);
function ShowTypeName(hDef: integer): Boolean;
function TypeIsVoid(hDef: integer): Boolean;
function RegTypeShow(T: TBaseDef): Boolean;
procedure UnRegTypeShow(T: TBaseDef);
procedure ShowDataBl(Ofs0, BlOfs, BlSz: Cardinal);
procedure ShowDataBlP(DP: Pointer; DS, Ofs0: Cardinal);
procedure ShowCodeBl(Ofs0, BlOfs, BlSz: Cardinal; Proc: TProcDecl); virtual;
procedure ShowTypeDef(hDef: integer; N: PName);
function GetLocalTypeDef(hDef: integer): TTypeDef;
function GetGlobalTypeDef(hDef: integer; var U: TUnit): TTypeDef;
function ShowTypeValue(T: TTypeDef; DP: Pointer; DS: Cardinal;
ConstKind: integer; IsNamed: Boolean): integer { Size used };
function ShowGlobalTypeValue(hDef: TNDX; DP: Pointer; DS: Cardinal;
AndRest: Boolean; ConstKind: integer; IsNamed: Boolean)
: integer { Size used };
function GetGlobalTypeValKind(hDef: TNDX): TTypeValKind;
function ShowGlobalConstValue(hDef: integer): Boolean;
function GetOfsQualifierEx(hDef: integer; Ofs, QSz: integer; QI: PQualInfo;
QS: PAnsiString): Boolean;
function GetOfsQualifier(hDef: integer; Ofs: integer): AnsiString;
function GetRefOfsQualifierEx(hDef: integer; Ofs, QSz: integer;
QI: PQualInfo; QS: PAnsiString): Boolean;
function GetRefOfsQualifier(hDef: integer; Ofs: integer): AnsiString;
function GetMethodProcDecl(M: TMethodDecl): TProcDecl;
function GetBlockMem(BlOfs, BlSz: Cardinal; var ResSz: Cardinal): Pointer;
function FixTag(Tag: TDCURecTag): TDCURecTag;
procedure ReadDeclList(LK: TDeclListKind; Owner: TDCURec;
var Result: TDCURec { TNameDecl } );
function ShowDeclList(LK: TDeclListKind; MainRec: TDCURec;
Decl: TDCURec { TNameDecl }; Ofs: Cardinal; dScopeOfs: integer;
SepF: TDeclSepFlags; ValidKinds: TDeclSecKinds; skDefault: TDeclSecKind)
: TDeclSecKind;
function GetStartFixup(Ofs: Cardinal): integer;
procedure SetStartFixupInfo(Fix0: integer);
property DataBlPtr: TIncPtr read FDataBlPtr;
property UnitImpRec[hUnit: integer]: PUnitImpRec read GetUnitImpRec;
procedure DoShowFixupTbl;
procedure FillProcLocVarTbls;
procedure DoShowLocVarTbl;
protected
FEmbedDepth, FMaxEmbedDepth, FEmbedLimit: integer;
FEmbeddedLists: PEmbeddedListInfTbl;
// contains the lists which were not consumed
function IncEmbedDepth(var HeadBuf: TDCURec { TNameDecl } )
: PTDCURec { PTNameDecl };
function ConsumeEmbedded: TDCURec { TNameDecl };
protected// for verD_XE - fix orphaned local types problem
FEmbeddedTypes: TList;
// contains PEmbeddedTypeInf, it is indexed by TD.hDef, not by FEmbedDepth
procedure RegisterEmbeddedTypes(var Embedded: TDCURec { TNameDecl };
Depth: integer);
procedure BindEmbeddedTypes;
public
constructor Create; virtual; // Allows to extend TUnit
function Load(const FName: String; VerRq: integer; MSILRq: Boolean;
PlatformRq: TDCUPlatform; AMem: Pointer): Boolean;
// Load instead of Create
// to prevent from Destroy after Exception in constructor
destructor Destroy; override;
procedure Show();
property VersionStr: String read GetVersionStr;
function GetAddrStr(hDef: integer; ShowNDX: Boolean): AnsiString;
procedure PutAddrStr(hDef: integer; ShowNDX: Boolean);
procedure PutAddrStrRmClassName(hDef: integer; ShowNDX: Boolean);
function IsValidMemPtr(DP: Pointer): Boolean;
function HasFixups: Boolean;
function GetFixupsFor(DP: Pointer; DS: ulong; var Fix: PFixupRec)
: integer { FixCnt };
procedure GetAllUses(SL: TStrings; FRq: TUnitImpFlags);
property _UnitName: AnsiString read FUnitName;
property FileName: String read FFName;
property ExportDecls[const Name: String; Stamp: integer]: TNameFDecl
read GetExportDecl;
property ExportTypes[const Name: String; Stamp: integer]
: TBaseDef { TTypeDef it may be TImpTypeDefRec for type <T> }
read GetExportType;
property Ver: integer read FVer;
property IsMSIL: Boolean read FIsMSIL;
property Platform: TDCUPlatform read FPlatform;
property PtrSize: Cardinal read FPtrSize;
property Stamp: integer read FStamp;
property FromPackage: Boolean read FFromPackage;
// property fxStart: Byte read FfxStart;
// property fxEnd: Byte read FfxEnd;
property AddrName[hDef: integer]: PName read GetAddrName;
property TypeName[hDef: integer]: PName read GetTypeName;
property AddrCount: integer read GetAddrCount;
property TypeCount: integer read GetTypeCount;
property DeclList: TDCURec { TNameDecl } read FDecls;
property MemPtr: TIncPtr read FMemPtr;
end;
var
MainUnit: TUnit=Nil;
CurUnit: TUnit;
CurMainRec: TDCURec { of ShowDeclList };
CurDeclList: TDCURec { TNameDecl } { of ShowDeclList };
{ Exported for other TUnitClass: }
procedure RegCommandRef(RefP: LongInt; RefKind: Byte; IP: Pointer);
{ Exported for DCURecs: }
function GetDCURecStr(D: TDCURec; hDef: integer; ShowNDX: Boolean): AnsiString;
procedure PutDCURecStr(D: TDCURec; hDef: integer; ShowNDX: Boolean);
implementation
uses
DCUTbl, DCP, DasmX86, DasmMSIL, DasmCF {, Op} , InlineOp;
{ procedure FreeDCURecTList(L: TList);
var
Tmp: TDCURec;
i: integer;
begin
if L=Nil then
Exit;
for i:=0 to L.Count-1 do begin
Tmp := L[i];
Tmp.Free;
end ;
L.Free;
end ; }
function FileDateToStr(FT: TDCUFileTime): AnsiString;
const
DaySec=24*60*60;
var
T: TDateTime;
begin
if CurUnit.Ver<verK1 then
T := FileDateToDateTime(FT)
else
T := EncodeDate(1970, 1, 1)+FT/DaySec { Unix Time to Delphi time };
Result := AnsiString(FormatDateTime('c', T));
end;
function GetDCURecStr(D: TDCURec; hDef: integer; ShowNDX: Boolean): AnsiString;
var
N: PName;
Ch, ScopeCh: AnsiChar;
Pfx: AnsiString;
CP: PAnsiChar;
cd: integer;
begin
if D=Nil then
N := @NoName
else
N := D.Name;
Ch := N^.Get1stChar;
if Ch { N^[0] } =#0 then
begin
Pfx := NoNamePrefix;
Result := {$IFDEF UNICODE}AnsiStrings.{$ENDIF}Format('%x', [hDef]);
ShowNDX := false;
end
else if Ch { N^[1] } ='.' then
begin
Pfx := DotNamePrefix;
Result := N^.GetRightStr(1) { Copy(N^,2,255) };
end
else
begin
Result := N^.GetStr;
Pfx := '';
end;
if Pfx<>'' then
begin
CP := {$IFDEF ANSIStr}AnsiStrings.{$ENDIF}StrScan(PAnsiChar(Pfx), '%');
if CP<>Nil then
begin
if D=Nil then
ScopeCh := 'N'
else
begin
if (D is TTypeDecl)or(D is TTypeDef) then
ScopeCh := 'T'
else
if D is TVarDecl then
ScopeCh := 'V'
else
if D is TConstDecl then
ScopeCh := 'C'
else
if D is TProcDecl then
ScopeCh := 'F'
else
if D is TLabelDecl then
ScopeCh := 'L'
else
if (D is TPropDecl)or(D is TDispPropDecl) then
ScopeCh := 'P'
else
if D is TLocalDecl then
ScopeCh := 'v'
else
if D is TMethodDecl then
ScopeCh := 'M'
else
if D is TExportDecl then
ScopeCh := 'E'
else
ScopeCh := 'n';
end;
cd := CP-PAnsiChar(Pfx);
UniqueString(Pfx); { Make the string unique - it will be altered }
CP := PAnsiChar(Pfx)+cd;
repeat
CP^ := ScopeCh;
CP := {$IFDEF ANSIStr}AnsiStrings.{$ENDIF}StrScan(CP+1, '%');
until CP=Nil;
end;
Result := Pfx+Result;
end;
if ShowNDX then
Result := {$IFDEF UNICODE}AnsiStrings.{$ENDIF}Format('%s{$%x}',
[Result, hDef]);
end;
procedure PutDCURecStr(D: TDCURec; hDef: integer; ShowNDX: Boolean);
var
S: AnsiString;
begin
S := GetDCURecStr(D, hDef, false { ShowNDX } );
PutAddrDefStr(S, hDef);
if ShowNDX then
PutSFmtRem('#$%x', [hDef]);
end;
{$IFDEF WIN}
function GetFileVersionStr: String;
{ Copied from SysUtils of D7 and modified }
var
FileName: string;
InfoSize, Wnd: DWORD;
VerBuf: Pointer;
FI: PVSFixedFileInfo;
VerSize, V, B: DWORD;
begin
Result := '';
FileName := ParamStr(0);
InfoSize := GetFileVersionInfoSize(PChar(FileName), Wnd);
if InfoSize<>0 then
begin
GetMem(VerBuf, InfoSize);
try
if GetFileVersionInfo(PChar(FileName), Wnd, InfoSize, VerBuf) then
if VerQueryValue(VerBuf, '\', Pointer(FI), VerSize) then
begin
V := FI^.dwFileVersionMS;
B := FI^.dwFileVersionLS;
Result := Format('Version: %d.%d', [V shr 16, V and $FFFF]);
// Result := Format('Version: %d.%d, build %d.%d',[V shr 16, V and $FFFF,B shr 16, B and $FFFF]);
// Delphi XE2 writes wrong build numbers into VersionInfo
end;
finally
FreeMem(VerBuf);
end;
end;
end;
{$ENDIF}
{ TUnit. }
function TUnit.GetVersionStr: String;
const
verStrDelphi: array [0..MaxDelphiVer] of String=('Error', 'Error 1', '2',
'3', '4', '5', '6', '7', '8', '2005', '2006', '?2007', '2009', 'Error 13',
'2010', 'XE', 'XE2', 'XE3', 'XE4', 'XE5', 'XE6', 'XE7', 'XE8', '10 Seattle',
'10.1 Berlin', '10.2 Tokyo', '10.3 Rio', '10.4 Sydney', '11 Alexandria');
platfStr: array [TDCUPlatform] of string=('Windows (32-bit)',
'Windows (64-bit)', 'Android (32-bit)', 'Android (64-bit)',
'iOS Device (32-bit)', 'iOS Device (64-bit)', 'OS X (32-bit)',
'OS X (64-bit)', 'iOS (Emulator)', 'Linux (64-bit)');
begin
if Ver<verK1 then
begin
Result := 'Delphi '+verStrDelphi[Ver];
if Ver>=verD_XE2 then
Result := Format('%s (%s)', [Result, platfStr[FPlatform]]);
end
else
Result := Format('Kylix %d', [Ver-verK1+1]);
end;
procedure TUnit.ReadSourceFiles;
var
{ hSrc, } F: integer;
SrcFName: ShortString;
SP, CP: PAnsiChar;
// FT: TDCUFileTime;
// B: Byte;
SFRP: ^PSrcFileRec;
SFR, SFRMain: PSrcFileRec;
begin
// NLOfs := 0;
// hSrc := 0;
FSrcFiles := Nil;
SFRMain := Nil;
SFRP := @FSrcFiles;
while (Tag=drSrc)or(Tag=drRes)or(Tag=drObj)or(Tag=drAsm)or
(Ver>=verD2010)and(Ver<verK1)and(Tag=drUnitInlineSrc)or
(Ver>=verD2005)and(Ver<verK1)and IsMSIL and(Tag=drAssemblyInfo)or
{ (Ver=verD8)and(Ver<verK1)and } IsMSIL and(Tag=drAssemblySrc) do
begin
New(SFR);
SFR^.Next := Nil;
SFRP^ := SFR;
SFRP := @SFR^.Next;
SFR^.Def := DefStart;
SFR^.Lines := Nil;
if Tag=drAssemblyInfo then
begin
ReadNDXStr;
SFR^.FT := 0;
SFR^.NDX := 0;
end
else
begin
ReadName;
SFR^.FT := ReadULong;
F := ReadUIndex;
if F=0 then
SFRMain := SFR;
SFR^.NDX := F;
if IsMSIL and(Tag<>drRes)and(Tag<>drAssemblySrc) then
begin
SrcFName := ReadStr; // Ignored by now, because it's always empty
end;
end;
Tag := ReadTag;
end;
if FSrcFiles=Nil then
begin
if not FromPackage then
DCUError('No source files');
end;
if SFRMain=Nil { Paranoic } then
SFRMain := FSrcFiles;
if (SFRMain=Nil)or(SFRMain^.Def^.Tag in [drAssemblyInfo, drAssemblySrc])
then
begin
FUnitName := ChangeFileExt(ExtractFileNamePkg(FFName), '')
end
else
begin
FUnitName := ExtractFileNameAnySep(SFRMain^.Def^.Name.GetStr);
SP := PAnsiChar(FUnitName);
CP := {$IFDEF ANSIStr}AnsiStrings.{$ENDIF}StrRScan(SP, '.');
if (CP<>Nil)and(CP>SP) then
SetLength(FUnitName, CP-SP);
end;
end;
procedure TUnit.ShowSourceFiles;
var
SFR: PSrcFileRec;
T: TDCURecTag;
begin
PutKWSp('unit');
PutSFmt('%s;', [FUnitName]);
OpenAux;
if Ver>verD2 then
begin
PutSpace;
RemOpen;
PutSFmt('Flags: $%x', [FFlags]);
if Ver>verD3 then
PutSFmt(', Priority: $%x', [FUnitPrior]);
RemClose;
end;
CloseAux;
NL;
RemOpen;
NL;
PutSFmt('Compiled by %s', [VersionStr]);
NL;
{$IFDEF WIN}
PutSFmt('Decompiled by DCU32INT %s', [GetFileVersionStr]);
NL;
{$ENDIF}
if FSrcFiles<>Nil then
begin
PutS('Source files:');
Writer.NLOfs := 2;
SFR := FSrcFiles;
NL;
while true do
begin
T := SFR^.Def^.Tag;
case T of
drObj:
PutS('$L ');
drRes:
PutS('$R ');
drAssemblyInfo:
PutS('$Assembly ');
drAssemblySrc:
PutS('$Assembly8 ');
end;
if T=drAssemblyInfo then
PutS(GetNDXStr(@SFR^.Def^.Name))
else
PutS(SFR^.Def^.Name.GetStr);
if (integer(SFR^.FT)<>-1)and(integer(SFR^.FT)<>0) then
PutSFmt(' (%s)', [FileDateToStr(SFR^.FT)]);
SFR := SFR^.Next;
if SFR=Nil then
Break;
PutS(','+cSoftNL)
end;
end;
RemClose;
Writer.NLOfs := 0;
NL;
NL;
end;
function TUnit.ShowUses(const PfxS: AnsiString; FRq: TUnitImpFlags): Boolean;
var
i, Cnt, hImp: integer;
U: PUnitImpRec;
Decl: TBaseDef;
NLOfs0: Cardinal;
begin
Result := false;
if FUnitImp.Count=0 then
Exit;
Cnt := 0;
NLOfs0 := Writer.NLOfs;
for i := 0 to FUnitImp.Count-1 do
begin
U := FUnitImp[i];
if FRq<>U.Flags then
Continue;
if Cnt>0 then
PutCh(',')
else
begin
NL;
PutKW(PfxS);
ShiftNLOfs(2);
end;
NL;
PutS(U^.Name^.GetStr);
if U^.Ref.sPackage<>'' then
begin
RemOpen;
PutS(U^.Ref.sPackage);
RemClose;
end;
Inc(Cnt);
if ShowImpNames then
begin
Decl := U^.Decls;
hImp := 0;
while Decl<>Nil do
begin
if hImp>0 then
begin
PutCh(',');
SoftNL;
end
else
begin
PutSpace;
RemOpen;
ShiftNLOfs(2);
NL;
end;
// PutSFmt('%s%x: %s',[Ch,NDX,ImpN^]);
// PutSFmt('%s%x: ',[Ch,NDX]);
MarkDefStart(Decl.hDecl);
Decl.Show;
Inc(hImp);
Decl := Decl.Next as TBaseDef;
end;
if hImp>0 then
begin
RemClose;
ShiftNLOfs(-2);
end;
end;
end;
Writer.NLOfs := NLOfs0;
Result := Cnt>0;
if Result then
PutCh(';');
end;
procedure TUnit.GetAllUses(SL: TStrings; FRq: TUnitImpFlags);
var
i: integer;
U: PUnitImpRec;
Decl: TBaseDef;
begin
if FUnitImp.Count=0 then
Exit;
for i := 0 to FUnitImp.Count-1 do
begin
U := FUnitImp[i];
if FRq<>U.Flags then
Continue;
Decl := U^.Decls;
while Decl<>Nil do
begin
SL.AddObject(Decl.Name^.GetStr, Decl);
Decl := Decl.Next as TBaseDef;
end;
end;
end;
procedure TUnit.ReadUses(TagRq: TDCURecTag);
var
hUses, hImp, hPack: integer;
UseName: PName;
ImpN: PName;
// B: Byte;
RTTISz: Cardinal;
L, L1, L2: LongInt;
Ch: Char;
hUnit: integer;
U: PUnitImpRec;
TR, AR: TBaseDef;
IR: TImpDef;
UIR: TUnitImpDef;
DeclEnd: ^TBaseDef;
// TypesEnd,AddrsEnd: ^TBaseDef;
NDX, ImpBase, ImpBase0, ImpReBase: integer;
begin
hUses := 0;
ImpBase := 0;
while Tag=TagRq do
begin
UseName := ReadName;
{ if hUses>0 then
PutCh(',')
else begin
PutS('uses');
NLOfs := 2;
end ;
NL;
PutS(UseName^); }
New(U);
FillChar(U^, SizeOf(TUnitImpRec), 0);
U^.Name := UseName;
Ch := '?';
case TagRq of