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TDSInfo.pas
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TDSInfo.pas
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unit TDSInfo;
interface
const
Borland32BitSymbolFileSignatureForDelphi = $39304246; // 'FB09'
Borland32BitSymbolFileSignatureForBCB = $41304246; // 'FB0A'
type
PUInt8 = ^UInt8;
PUInt16 = ^UInt16;
PUInt32 = ^UInt32;
PTDSFileSignature = ^TTDSFileSignature;
TTDSFileSignature = packed record
Signature: UInt32;
Offset: UInt32;
end;
{ Subsection directory header structure }
{ The directory header structure is followed by the directory entries
which specify the subsection type, module index, file offset, and size.
The subsection directory gives the location (LFO) and size of each subsection,
as well as its type and module number if applicable. }
PTDS_DirectoryEntry = ^TTDS_DirectoryEntry;
TTDS_DirectoryEntry = packed record
subsection: UInt16; // Subdirectory type
iMod: UInt16; // Module index
lfo: UInt32; // Offset from the base offset lfoBase
cb: UInt32; // Number of bytes in subsection
end;
{ The subsection directory is prefixed with a directory header structure
indicating size and number of subsection directory entries that follow. }
PTDS_DirectoryHeader = ^TTDS_DirectoryHeader;
TTDS_DirectoryHeader = packed record
cbDirHeader: UInt16; // Length of this structure
cbDirEntry: UInt16; // Length of each directory entry
cDir: UInt32; // Number of directory entries
lfoNextDir: UInt32; // Offset from lfoBase of next directory.
flags: UInt32; // Flags describing directory and subsection tables.
entries: array [0..0] of TTDS_DirectoryEntry;
end;
const
{ Subsection Types }
TDS_SUBSECTION_TYPE_MODULE = $120;
TDS_SUBSECTION_TYPE_TYPES = $121;
TDS_SUBSECTION_TYPE_SYMBOLS = $124;
TDS_SUBSECTION_TYPE_ALIGN_SYMBOLS = $125;
TDS_SUBSECTION_TYPE_SOURCE_MODULE = $127;
TDS_SUBSECTION_TYPE_GLOBAL_SYMBOLS = $129;
TDS_SUBSECTION_TYPE_GLOBAL_TYPES = $12B;
TDS_SUBSECTION_TYPE_NAMES = $130;
type
// Section Headers
PTDS_SegmentInfo = ^TDS_SegmentInfo;
TDS_SegmentInfo = packed record
seg: UInt16;
flags: UInt16;
offset: UInt32;
cbSeg: UInt32;
end;
PTDS_ModuleSection = ^TDS_ModuleSection;
TDS_ModuleSection = packed record
ovlNumber: UInt16;
iLib: UInt16;
cSeg: UInt16;
style: UInt16;
name: UInt32;
timestamp: UInt32;
reserved: array [0..2] of UInt32;
seginfo: array [0..0] of TDS_SegmentInfo;
end;
PTDS_SymbolSectionHeader = ^TDS_SymbolSectionHeader;
TDS_SymbolSectionHeader = packed record
sig: UInt32;
data: array [0..0] of UInt8;
end;
PTDS_SourceModuleSectionOffsetPair = ^TDS_SourceModuleSectionOffsetPair;
TDS_SourceModuleSectionOffsetPair = packed record
start,
&end: UInt32;
end;
PTDS_SegmentLineInfo = ^TDS_SegmentLineInfo;
TDS_SegmentLineInfo = packed record
seg: UInt16;
cPair: UInt16;
data: array [0..0] of UInt8;
// data contains the following:
// offset: array [0..cPair - 1] of UInt32;
// linenumber: array [0..cPair - 1] of UInt16;
function Getoffset: PUInt32; inline;
function Getlinenumber: PUInt16; inline;
property offset: PUInt32 read Getoffset;
property linenumber: PUInt16 read Getlinenumber;
end;
PTDS_SourceFileEntry = ^TDS_SourceFileEntry;
TDS_SourceFileEntry = packed record
cSeg: UInt16;
name: UInt32;
data: array [0..0] of UInt8;
// data contains the following:
// baseSrcLn: array [0..cSeg - 1] of UInt32;
// startend: array [0..cSeg - 1] of TSourceModuleSectionOffsetPair;
function GetbaseSrcLn: PUInt32; inline;
function Getstartend: PTDS_SourceModuleSectionOffsetPair; inline;
property baseSrcLn: PUInt32 read GetbaseSrcLn;
property startend: PTDS_SourceModuleSectionOffsetPair read Getstartend;
function getbaseSrcLnPointer(Base: Pointer; Index: UInt16): PTDS_SegmentLineInfo;
end;
PTDS_SourceModuleSectionHeader = ^TDS_SourceModuleSectionHeader;
TDS_SourceModuleSectionHeader = packed record
cFile: UInt16;
cSeg: UInt16;
data: array [0..0] of UInt8;
// data contains the following:
// baseSrcFile: array [0..cFile - 1] of UInt32;
// startend: array [0..cSeg - 1] of TSourceModuleSectionOffsetPair;
// seg: array [0..cSeg - 1] of UInt16;
function GetbaseSrcFile: PUInt32; inline;
function Getstartend: PTDS_SourceModuleSectionOffsetPair; inline;
function Getseg: PUInt16; inline;
property baseSrcFile: PUInt32 read GetbaseSrcFile;
property startend: PTDS_SourceModuleSectionOffsetPair read Getstartend;
property seg: PUInt16 read Getseg;
function GetbaseSrcFilePointer(Index: UInt16): PTDS_SourceFileEntry;
end;
PTDS_GlobalSymbolsSectionHeader = ^TDS_GlobalSymbolsSectionHeader;
TDS_GlobalSymbolsSectionHeader = packed record
symhash: UInt16;
addrhash: UInt16;
cbSymbol: UInt32;
cbSymHash: UInt32;
cbAddrHash: UInt32;
unknown: array [0..3] of UInt32;
symbols: array [0..0] of UInt8;
end;
PTDS_GlobalTypeSectionHeader = ^TDS_GlobalTypeSectionHeader;
TDS_GlobalTypeSectionHeader = packed record
sig: UInt32;
cTypes: UInt32;
offsets: array [0..0] of UInt32;
end;
PTDS_NamesSectionHeader = ^TDS_NamesSectionHeader;
TDS_NamesSectionHeader = packed record
cNames: UInt32;
names: array [0..0] of UInt8; // Strings one after another, all length prefixed
end;
TDS_typ_t = UInt32;
PTDS_typ_t = ^TDS_typ_t;
const
// Leaf types
TDS_LF_MODIFIER = $0001;
TDS_LF_POINTER = $0002;
TDS_LF_ARRAY = $0003;
TDS_LF_CLASS = $0004;
TDS_LF_STRUCTURE = $0005;
TDS_LF_UNION = $0006;
TDS_LF_ENUM = $0007;
TDS_LF_PROCEDURE = $0008;
TDS_LF_MFUNCTION = $0009;
TDS_LF_VTSHAPE = $000A;
TDS_LF_COBOL0 = $000B;
TDS_LF_COBOL1 = $000C;
TDS_LF_BARRAY = $000D;
TDS_LF_LABEL = $000E;
TDS_LF_NULL = $000F;
TDS_LF_NOTTRAN = $0010;
TDS_LF_DIMARRAY = $0011;
TDS_LF_VFTPATH = $0012;
// Delphi-specific leaves
TDS_LF_DSET = $0030; // Delphi set type
TDS_LF_DRANGED = $0031; // Delphi ranged type
TDS_LF_DARRAY = $0032; // Delphi array
TDS_LF_DSHORTSTR = $0033; // Delphi short string
TDS_LF_DMETHODREF = $0034; // Delphi method reference
TDS_LF_DPROPERTY = $0035; // Delphi property
TDS_LF_DANSISTR = $0036; // Delphi AnsiString type
TDS_LF_DVARIANT = $0037; // Delphi Variant type
TDS_LF_DMETACLASS = $0038; // Delphi metaclass type
TDS_LF_DWIDESTR = $0039; // Delphi WideString type
TDS_LF_DUNISTR = $003A; // Delphi unicode string type
// Leaf indices for type records that can be referenced from other type records
TDS_LF_SKIP = $0200;
TDS_LF_ARGLIST = $0201;
TDS_LF_DEFARG = $0202;
TDS_LF_LIST = $0203;
TDS_LF_FIELDLIST = $0204;
TDS_LF_DERIVED = $0205;
TDS_LF_BITFIELD = $0206;
TDS_LF_METHODLIST = $0207;
TDS_LF_DIMCONU = $0208;
TDS_LF_DIMCONLU = $0209;
TDS_LF_DIMVARU = $020A;
TDS_LF_DIMVARLU = $020B;
TDS_LF_REFSYM = $020C;
// Leaf indices for fields of complex lists:
TDS_LF_BCLASS = $0400;
TDS_LF_VBCLASS = $0401;
TDS_LF_IVBCLASS = $0402;
TDS_LF_ENUMERATE = $0403;
TDS_LF_FRIENDFCN = $0404;
TDS_LF_INDEX = $0405;
TDS_LF_MEMBER = $0406;
TDS_LF_STMEMBER = $0407;
TDS_LF_METHOD = $0408;
TDS_LF_NESTTYPE = $0409;
TDS_LF_VFUNCTAB = $040a;
TDS_LF_FRIENDCLS = $040b;
// Leaf indices for numeric fields of symbols and type records:
TDS_LF_NUMERIC = $8000;
TDS_LF_CHAR = $8000;
TDS_LF_SHORT = $8001;
TDS_LF_USHORT = $8002;
TDS_LF_LONG = $8003;
TDS_LF_ULONG = $8004;
TDS_LF_REAL32 = $8005;
TDS_LF_REAL64 = $8006;
TDS_LF_REAL80 = $8007;
TDS_LF_REAL128 = $8008;
TDS_LF_QUADWORD = $8009;
TDS_LF_UQUADWORD = $800a;
TDS_LF_REAL48 = $800b;
TDS_LF_COMPLEX32 = $800c;
TDS_LF_COMPLEX64 = $800d;
TDS_LF_COMPLEX80 = $800e;
TDS_LF_COMPLEX128 = $800f;
TDS_LF_VARSTRING = $8010;
TDS_LF_PAD0 = $f0;
TDS_LF_PAD1 = $f1;
TDS_LF_PAD2 = $f2;
TDS_LF_PAD3 = $f3;
TDS_LF_PAD4 = $f4;
TDS_LF_PAD5 = $f5;
TDS_LF_PAD6 = $f6;
TDS_LF_PAD7 = $f7;
TDS_LF_PAD8 = $f8;
TDS_LF_PAD9 = $f9;
TDS_LF_PAD10 = $fa;
TDS_LF_PAD11 = $fb;
TDS_LF_PAD12 = $fc;
TDS_LF_PAD13 = $fd;
TDS_LF_PAD14 = $fe;
TDS_LF_PAD15 = $ff;
type
PTDS_TYPTYPE = ^TDS_TYPTYPE;
TDS_TYPTYPE = packed record
len: UInt16;
leaf: UInt16;
data: array [0..0] of UInt8;
end;
TDS_prop_t = packed record
_props: UInt16; // bitfield
// :1 - unknown1
// :1 - ctor
// :6 - unknown2
// :1 - dtor
// :7 - unknown3
function Getunknown1: UInt8; inline;
function Getctor: UInt8; inline;
function Getunknown2: UInt8; inline;
function Getdtor: UInt8; inline;
function Getunknown3: UInt8; inline;
procedure Setunknown1(Value: UInt8); inline;
procedure Setctor(Value: UInt8); inline;
procedure Setunknown2(Value: UInt8); inline;
procedure Setdtor(Value: UInt8); inline;
procedure Setunknown3(Value: UInt8); inline;
property unknown1: UInt8 read Getunknown1 write Setunknown1;
property ctor: UInt8 read Getctor write Setctor;
property unknown2: UInt8 read Getunknown2 write Setunknown2;
property dtor: UInt8 read Getdtor write Setdtor;
property unknown3: UInt8 read Getunknown3 write Setunknown3;
end;
TDS_propattr_t = packed record
_props: UInt16; // bitfield
// :1 - hasdefault
// :1 - hasgetfunc
// :1 - hassetfunc
// :13 - unknown
function Gethasdefault: UInt8;
function Gethasgetfunc: UInt8;
function Gethassetfunc: UInt8;
function Getunknown: UInt8;
procedure Sethasdefault(Value: UInt8);
procedure Sethasgetfunc(Value: UInt8);
procedure Sethassetfunc(Value: UInt8);
procedure Setunknown(Value: UInt8);
property hasdefault: UInt8 read Gethasdefault write Sethasdefault;
property hasgetfunc: UInt8 read Gethasgetfunc write Sethasgetfunc;
property hassetfunc: UInt8 read Gethassetfunc write Sethassetfunc;
property unknown: UInt8 read Getunknown write Setunknown;
end;
const
ATTR_ACC_NONE = $0000;
ATTR_ACC_PRIVATE = $0001;
ATTR_ACC_PROTECTED = $0002;
ATTR_ACC_PUBLIC = $0003;
ATTR_MPROP_VANILLA = $0000;
ATTR_MPROP_VIRTUAL = $0001;
ATTR_MPROP_STATIC = $0002;
ATTR_MPROP_FRIEND = $0003;
ATTR_MPROP_INTRO_VIRT = $0004;
ATTR_MPROP_PURE_VIRT = $0005;
ATTR_MPROP_PURE_INTRO_VIRT = $0006;
ATTR_MPROP_RESERVED = $0007;
type
TDS_fldattr_t = packed record
_props: UInt16; // bitfield
// :2 - access TDS_access_t
// :3 - mprop TDS_methodprop_t
// :5 - unknown1
// :1 - ctor
// :1 - dtor
// :4 - unknown2
function Getaccess: UInt8;
function Getmprop: UInt8;
function Getunknown1: UInt8;
function Getctor: UInt8;
function Getdtor: UInt8;
function Getunknown2: UInt8;
procedure Setaccess(Value: UInt8);
procedure Setmprop(Value: UInt8);
procedure Setunknown1(Value: UInt8);
procedure Setctor(Value: UInt8);
procedure Setdtor(Value: UInt8);
procedure Setunknown2(Value: UInt8);
property access: UInt8 read Getaccess write Setaccess;
property mprop: UInt8 read Getmprop write Setmprop;
property unknown1: UInt8 read Getunknown1 write Setunknown1;
property ctor: UInt8 read Getctor write Setctor;
property dtor: UInt8 read Getdtor write Setdtor;
property unknown2: UInt8 read Getunknown2 write Setunknown2;
end;
function TDS_NextType(pType: PTDS_TYPTYPE): PTDS_TYPTYPE; inline;
type
PTDS_lfEasy = ^TDS_lfEasy; // Handy for list member casting
TDS_lfEasy = packed record
leaf: UInt16;
end;
const
TDS_PTR_NEAR = $00; // 16 bit pointer
TDS_PTR_FAR = $01; // 16:16 far pointer
TDS_PTR_HUGE = $02; // 16:16 huge pointer
TDS_PTR_BASE_SEG = $03; // based on segment
TDS_PTR_BASE_VAL = $04; // based on value of base
TDS_PTR_BASE_SEGVAL = $05; // based on segment value of base
TDS_PTR_BASE_ADDR = $06; // based on address of base
TDS_PTR_BASE_SEGADDR = $07; // based on segment address of base
TDS_PTR_BASE_TYPE = $08; // based on type
TDS_PTR_BASE_SELF = $09; // based on self
TDS_PTR_NEAR32 = $0a; // 32 bit pointer
TDS_PTR_FAR32 = $0b; // 16:32 pointer
TDS_PTR_MODE_PTR = $00; // "normal" pointer
TDS_PTR_MODE_REF = $01; // reference
TDS_PTR_MODE_PMEM = $02; // pointer to data member
TDS_PTR_MODE_PMFUNC = $03; // pointer to member function
type
PTDS_lfPointer = ^TDS_lfPointer;
TDS_lfPointer = packed record
leaf: UInt16;
attr: UInt16; // bit packed:
// :5 - pointer type
// :3 - pointer mode
// :1 - true if 16:32 pointer
// :1 - true if volatile
// :1 - true if const
// :1 - true if unaligned
// :4 - reserved
utype: TDS_typ_t;
pbase: array [0..0] of UInt8; // unused in Delphi
function Getptrtype: UInt8; inline;
function Getptrmode: UInt8; inline;
function Getisflat32: UInt8; inline;
function Getisvolatile: UInt8; inline;
function Getisconst: UInt8; inline;
function Getisunaligned: UInt8; inline;
function Getunused: UInt8; inline;
procedure Setptrtype(Value: UInt8); inline;
procedure Setptrmode(Value: UInt8); inline;
procedure Setisflat32(Value: UInt8); inline;
procedure Setisvolatile(Value: UInt8); inline;
procedure Setisconst(Value: UInt8); inline;
procedure Setisunaligned(Value: UInt8); inline;
procedure Setunused(Value: UInt8); inline;
property ptrtype: UInt8 read Getptrtype write Setptrtype;
property ptrmode: UInt8 read Getptrmode write Setptrmode;
property isflat32: UInt8 read Getisflat32 write Setisflat32;
property isvolatile: UInt8 read Getisvolatile write Setisvolatile;
property isconst: UInt8 read Getisconst write Setisconst;
property isunaligned: UInt8 read Getisunaligned write Setisunaligned;
property unused: UInt8 read Getunused write Setunused;
end;
PTDS_lfClass = ^TDS_lfClass;
TDS_lfClass = packed record
leaf: UInt16;
count: UInt16;
field: TDS_typ_t;
&property: TDS_prop_t;
unused1,
unused2,
unused3: UInt32;
name: UInt32;
instsize: UInt16;
end;
PTDS_lfStructure = ^TDS_lfStructure;
TDS_lfStructure = TDS_lfClass;
PTDS_lfEnum = ^TDS_lfEnum;
TDS_lfEnum = packed record
leaf: UInt16;
count: UInt16;
utype: TDS_typ_t;
field: TDS_typ_t;
&property: TDS_prop_t;
reserved: UInt16;
name: UInt32;
end;
const
TDS_CALL_NEAR_C = $00; // near right to left push, caller pops stack
TDS_CALL_FAR_C = $01; // far right to left push, caller pops stack
TDS_CALL_NEAR_PASCAL = $02; // near left to right push, callee pops stack
TDS_CALL_FAR_PASCAL = $03; // far left to right push, callee pops stack
TDS_CALL_NEAR_FAST = $04; // near left to right push with regs, callee pops stack
TDS_CALL_FAR_FAST = $05; // far left to right push with regs, callee pops stack
TDS_CALL_SKIPPED = $06; // skipped (unused) call index
TDS_CALL_NEAR_STD = $07; // near standard call
TDS_CALL_FAR_STD = $08; // far standard call
TDS_CALL_NEAR_SYS = $09; // near sys call
TDS_CALL_FAR_SYS = $0a; // far sys call
TDS_CALL_THISCALL = $0b; // this call (this passed in register)
TDS_CALL_BORLFAST = $0c; // Borland fastcall, first three EAX, EDX, ECX, rest left to right push, callee pops stack
type
PTDS_lfProc = ^TDS_lfProc;
TDS_lfProc = packed record
leaf: UInt16;
rvtype: TDS_typ_t;
calltype: UInt8;
reserved: UInt8;
parmcount: UInt16;
arglist: TDS_typ_t;
end;
PTDS_lfMFunc = ^TDS_lfMFunc;
TDS_lfMFunc = packed record
leaf: UInt16;
rvtype: TDS_typ_t;
classtype: TDS_typ_t;
thistype: TDS_typ_t;
calltype: UInt8;
reserved: UInt8;
parmcount: UInt16;
arglist: TDS_typ_t;
reserved2: Int32;
end;
PTDS_lfVTShape = ^TDS_lfVTShape;
TDS_lfVTShape = packed record
leaf: UInt16;
count: UInt16;
desc: array [0..0] of UInt8;
end;
PTDS_lfDSet = ^TDS_lfDSet;
TDS_lfDSet = packed record
leaf: UInt16;
eltype: TDS_typ_t;
name: UInt32;
reserved: UInt16;
size: UInt16;
end;
PTDS_lfDRanged = ^TDS_lfDRanged;
TDS_lfDRanged = packed record
leaf: UInt16;
utype: TDS_typ_t;
name: UInt32;
data: array [0..0] of UInt8;
// data contains:
// low: (leaf type) numeric leaf for low value
// high: (leaf type) numeric leaf for high value
// size: UInt16 size of variable
end;
PTDS_lfDArray = ^TDS_lfDArray;
TDS_lfDArray = packed record
leaf: UInt16;
elemtype: TDS_typ_t;
rangetype: TDS_typ_t;
name: UInt32;
data: array [0..0] of UInt8;
// data contains:
// size: (leaf type) numeric leaf for array size in bytes
// count: (leaf type) numeric leaf for array count
end;
PTDS_lfDShortStr = ^TDS_lfDShortStr;
TDS_lfDShortStr = TDS_lfDArray;
PTDS_lfDMethodRef = ^TDS_lfDMethodRef;
TDS_lfDMethodRef = packed record
leaf: UInt16;
rvtype: TDS_typ_t;
calltype: UInt8;
reserved: UInt8;
parmcount: UInt16;
arglist: TDS_typ_t;
end;
PTDS_lfDProperty = ^TDS_lfDProperty;
TDS_lfDProperty = packed record
leaf: UInt16;
utype: TDS_typ_t;
propattr: TDS_propattr_t;
end;
PTDS_lfDAnsiStr = ^TDS_lfDAnsiStr;
TDS_lfDAnsiStr = packed record
leaf: UInt16;
name: UInt32;
end;
PTDS_lfDVariant = ^TDS_lfDVariant;
TDS_lfDVariant = TDS_lfDAnsiStr;
PTDS_lfDMetaclass = ^TDS_lfDMetaclass;
TDS_lfDMetaclass = packed record
leaf: UInt16;
classtype: TDS_typ_t;
shape: TDS_typ_t;
end;
PTDS_lfDWideStr = ^TDS_lfDWideStr;
TDS_lfDWideStr = TDS_lfDAnsiStr;
PTDS_lfDUnicodeStr = ^TDS_lfDUnicodeStr;
TDS_lfDUnicodeStr = TDS_lfDAnsiStr;
PTDS_lfArgList = ^TDS_lfArgList;
TDS_lfArgList = packed record
leaf: UInt16;
count: UInt16;
arg: array [0..0] of TDS_typ_t;
end;
PTDS_lfFieldList = ^TDS_lfFieldList;
TDS_lfFieldList = packed record
leaf: UInt16;
data: array [0..0] of UInt8;
end;
PTDS_mlMethod = ^TDS_mlMethod;
TDS_mlMethod = packed record
attr: TDS_fldattr_t;
index: TDS_typ_t;
unknown: UInt32;
vbaseoff: UInt32; // *optional*
end;
PTDS_lfMethodList = ^TDS_lfMethodList;
TDS_lfMethodList = packed record
leaf: UInt16;
mList: array [0..0] of UInt8;
end;
PTDS_lfBClass = ^TDS_lfBClass;
TDS_lfBClass = packed record
leaf: UInt16;
index: TDS_typ_t;
attr: TDS_fldattr_t;
offset: array [0..0] of UInt8; // numeric leaf
end;
PTDS_lfEnumerate = ^TDS_lfEnumerate;
TDS_lfEnumerate = packed record
leaf: UInt16;
attr: TDS_fldattr_t;
name: UInt32;
reserved: UInt32;
value: array [0..0] of UInt8; // numeric leaf
end;
PTDS_lfMember = ^TDS_lfMember;
TDS_lfMember = packed record
leaf: UInt16;
index: TDS_typ_t;
attr: TDS_fldattr_t;
name: UInt32;
reserved: UInt32;
offset: array [0..0] of UInt8; // numeric leaf
end;
PTDS_lfSTMember = ^TDS_lfSTMember;
TDS_lfSTMember = packed record
leaf: UInt16;
index: TDS_typ_t;
attr: TDS_fldattr_t;
name: UInt32;
reserved: UInt32;
end;
PTDS_lfMethod = ^TDS_lfMethod;
TDS_lfMethod = packed record
leaf: UInt16;
count: UInt16;
mList: TDS_typ_t;
name: UInt32;
end;
PTDS_lfVFuncTab = ^TDS_lfVFuncTab;
TDS_lfVFuncTab = packed record
leaf: UInt16;
&type: TDS_typ_t;
offset: array [0..0] of UInt8; // numeric leaf...should be 0
end;
PTDS_lfChar = ^TDS_lfChar;
TDS_lfChar = packed record
leaf: UInt16;
val: Int8;
end;
PTDS_lfShort = ^TDS_lfShort;
TDS_lfShort = packed record
leaf: UInt16;
val: Int16;
end;
PTDS_lfUShort = ^TDS_lfUShort;
TDS_lfUShort = packed record
leaf: UInt16;
val: UInt16;
end;
PTDS_lfLong = ^TDS_lfLong;
TDS_lfLong = packed record
leaf: UInt16;
val: Int32;
end;
PTDS_lfULong = ^TDS_lfULong;
TDS_lfULong = packed record
leaf: UInt16;
val: UInt32;
end;
PTDS_lfQuad = ^TDS_lfQuad;
TDS_lfQuad = packed record
leaf: UInt16;
val: Int64;
end;
PTDS_lfUQuad = ^TDS_lfUQuad;
TDS_lfUQuad = packed record
leaf: UInt16;
val: UInt64;
end;
PTDS_lfOct = ^TDS_lfOct;
TDS_lfOct = packed record
leaf: UInt16;
val: array [0..15] of UInt8;
end;
PTDS_lfUOct = ^TDS_lfUOct;
TDS_lfUOct = packed record
leaf: UInt16;
val: array [0..15] of UInt8;
end;
PTDS_lfReal16 = ^TDS_lfReal16;
TDS_lfReal16 = packed record
leaf: UInt16;
val: UInt16;
end;
PTDS_lfReal32 = ^TDS_lfReal32;
TDS_lfReal32 = packed record
leaf: UInt16;
val: Single;
end;
PTDS_lfReal48 = ^TDS_lfReal48;
TDS_lfReal48 = packed record
leaf: UInt16;
val: array [0..5] of UInt8;
end;
PTDS_lfReal64 = ^TDS_lfReal64;
TDS_lfReal64 = packed record
leaf: UInt16;
val: Double;
end;
PTDS_lfReal80 = ^TDS_lfReal80;
TDS_lfReal80 = packed record
leaf: UInt16;
val: TExtended80Rec;
end;
PTDS_lfReal128 = ^TDS_lfReal128;
TDS_lfReal128 = packed record
leaf: UInt16;
val: array [0..15] of UInt8;
end;
PTDS_lfCmplx32 = ^TDS_lfCmplx32;
TDS_lfCmplx32 = packed record
leaf: UInt16;
val_real,
val_imag: Single;
end;
PTDS_lfCmplx64 = ^TDS_lfCmplx64;
TDS_lfCmplx64 = packed record
leaf: UInt16;
val_real,
val_imag: Double;
end;
PTDS_lfCmplx80 = ^TDS_lfCmplx80;
TDS_lfCmplx80 = packed record
leaf: UInt16;
val_real,
val_imag: TExtended80Rec;
end;
PTDS_lfCmplx128 = ^TDS_lfCmplx128;
TDS_lfCmplx128 = packed record
leaf: UInt16;
val_real,
val_imag: array [0..15] of UInt8;
end;
PTDS_lfVarString = ^TDS_lfVarString;
TDS_lfVarString = packed record
leaf: UInt16;
len: UInt16;
value: array [0..0] of UInt8;
end;
const
// Symbol types
TDS_S_COMPILE = $0001; // Compile flags symbol
TDS_S_REGISTER = $0002; // Register variable
TDS_S_CONSTANT = $0003; // Constant symbol
TDS_S_UDT = $0004; // User-defined Type
TDS_S_SSEARCH = $0005; // Start search
TDS_S_END = $0006; // End block, procedure, with, or thunk
TDS_S_SKIP = $0007; // Skip - Reserve symbol space
TDS_S_CVRESERVE = $0008; // Reserved for Code View internal use
TDS_S_OBJNAME = $0009; // Specify name of object file
TDS_S_GPROCREF = $0020; // Global section procedure reference
TDS_S_USES = $0024; // Uses list
TDS_S_NAMESPACE = $0025; // Namespace list
TDS_S_USING = $0026; // Units actually used
TDS_S_PCONST = $0027; // Constant symbol
TDS_S_BPREL16 = $0100; // BP relative 16:16
TDS_S_LDATA16 = $0101; // Local data 16:16
TDS_S_GDATA16 = $0102; // Global data 16:16
TDS_S_PUB16 = $0103; // Public symbol 16:16
TDS_S_LPROC16 = $0104; // Local procedure start 16:16
TDS_S_GPROC16 = $0105; // Global procedure start 16:16
TDS_S_THUNK16 = $0106; // Thunk start 16:16
TDS_S_BLOCK16 = $0107; // Block start 16:16
TDS_S_WITH16 = $0108; // With start 16:16
TDS_S_LABEL16 = $0109; // Code label 16:16
TDS_S_CEXMODEL16 = $010A; // Change execution model 16:16
TDS_S_VFTPATH16 = $010B; // Virtual function table path descriptor 16:16
TDS_S_BPREL32 = $0200; // BP relative 16:32
TDS_S_LDATA32 = $0201; // Local data 16:32
TDS_S_GDATA32 = $0202; // Global data 16:32
TDS_S_PUB32 = $0203; // Public symbol 16:32
TDS_S_LPROC32 = $0204; // Local procedure start 16:32
TDS_S_GPROC32 = $0205; // Global procedure start 16:32
TDS_S_THUNK32 = $0206; // Thunk start 16:32
TDS_S_BLOCK32 = $0207; // Block start 16:32
TDS_S_WITH32 = $0208; // With start 16:32
TDS_S_LABEL32 = $0209; // Label 16:32
TDS_S_CEXMODEL32 = $020A; // Change execution model 16:32
TDS_S_VFTPATH32 = $020B; // Virtual function table path descriptor 16:32
TDS_S_OPTVAR32 = $0211; // Optimized variable
TDS_S_SLINK32 = $0230; // Linked scope information
type
PTDS_SYMTYPE = ^TDS_SYMTYPE;
TDS_SYMTYPE = packed record
reclen: UInt16;
rectyp: UInt16;
data: array [0..0] of UInt8;
end;
function NextSym(pSym: PTDS_SYMTYPE): PTDS_SYMTYPE; inline;
type
PTDS_REGSYM = ^TDS_REGSYM;
TDS_REGSYM = packed record
reclen: UInt16;
rectyp: UInt16; // TDS_S_REGISTER
typind: TDS_typ_t;
reg: UInt16;
nameind: UInt32;
reserved: UInt32;
end;
PTDS_UDTSYM = ^TDS_UDTSYM;
TDS_UDTSYM = packed record
reclen: UInt16;
rectyp: UInt16; // TDS_S_UDT
typind: TDS_typ_t;
props: UInt16;
nameind: UInt32;
reserved: UInt32;
end;
PTDS_SEARCHSYM = ^TDS_SEARCHSYM;
TDS_SEARCHSYM = packed record
reclen: UInt16;
rectyp: UInt16; // TDS_S_SSEARCH
startsym: UInt32;
seg: UInt16;
code: UInt16;
data: UInt16;
dataoff: UInt32;
end;
PTDS_GPROCINFOSYM = ^TDS_GPROCINFOSYM;
TDS_GPROCINFOSYM = packed record
reclen: UInt16;
rectyp: UInt16; // TDS_S_GPROCINFO
reserved1: UInt32;
typind: TDS_typ_t;
nameind: UInt32;
reserved2: UInt32;
off: UInt32;
seg: UInt16;
reserved3: UInt16;
end;
PTDS_SCOPEDCONSTSYM = ^TDS_SCOPEDCONSTSYM;
TDS_SCOPEDCONSTSYM = packed record
reclen: UInt16;
rectyp: UInt16; // TDS_S_SCOPEDCONST
typind: TDS_typ_t;
props: UInt16;
nameind: UInt32;
reserved: UInt32;
value: UInt32; // gibberish unless numeric and 4 bytes or smaller
end;
PTDS_BPRELSYM = ^TDS_BPRELSYM;
TDS_BPRELSYM = packed record
reclen: UInt16;
rectyp: UInt16; // TDS_S_BPREL32
off: Int32;
typind: TDS_typ_t;
nameind: UInt32;
reserved: UInt32;
end;
PTDS_DATASYM = ^TDS_DATASYM;
TDS_DATASYM = packed record
reclen: UInt16;
rectyp: UInt16; // TDS_S_LDATA32, TDS_S_GDATA32
off: UInt32;
seg: UInt16;
reserved: UInt16;
typind: TDS_typ_t;
nameind: UInt32;
reserved2: UInt32;
end;
PTDS_PROCSYM = ^TDS_PROCSYM;
TDS_PROCSYM = packed record
reclen: UInt16;
rectyp: UInt16; // TDS_S_LPROC32, TDS_S_GPROC32
pParent: UInt32;
pEnd: UInt32;
pNext: UInt32;
len: UInt32;
DbgStart: UInt32;
DbgEnd: UInt32;
off: UInt32;
seg: UInt16;
reserved: UInt16;
typind: TDS_typ_t;
nameind: UInt32;
reserved2: UInt32;
end;
PTDS_LPROCSYM = ^TDS_LPROCSYM;
TDS_LPROCSYM = TDS_PROCSYM;
PTDS_GPROCSYM = ^TDS_GPROCSYM;
TDS_GPROCSYM = packed record
basic: TDS_PROCSYM;
name: array [0..0] of UTF8Char; // length-prefixed name
end;
PTDS_WITHSYM = ^TDS_WITHSYM;
TDS_WITHSYM = packed record
reclen: UInt16;
rectyp: UInt16; // TDS_S_WITH32
pParent: UInt32;
len: UInt32;
off: UInt32;
seg: UInt16;
reserved: UInt16;
typind: TDS_typ_t;
nameind: UInt32;
reserved2: UInt32;
end;
TDS_rvrRANGE = packed record
off: UInt32;
len: UInt32;
reg: UInt16;
end;
PTDS_OPTVARSYM = ^TDS_OPTVARSYM;
TDS_OPTVARSYM = packed record
reclen: UInt16;
rectyp: UInt16; // TDS_S_OPTVAR32
cRanges: UInt16;
ranges: array [0..0] of TDS_rvrRANGE;
end;
PTDS_SLINKSYM = ^TDS_SLINKSYM;
TDS_SLINKSYM = packed record
reclen: UInt16;
rectyp: UInt16; // TDS_S_SLINK32
off: UInt32; // frame relative offset to outer frame pointer
end;
implementation
function TDS_SegmentLineInfo.Getoffset: PUInt32;
begin
{$POINTERMATH ON}
Result := @data;
{$POINTERMATH OFF}
end;
function TDS_SegmentLineInfo.Getlinenumber: PUInt16;
begin
{$POINTERMATH ON}
Result := Pointer(offset + cPair);
{$POINTERMATH OFF}
end;
function TDS_SourceFileEntry.GetbaseSrcLn: PUInt32;
begin
{$POINTERMATH ON}
Result := @data;
{$POINTERMATH OFF}
end;
function TDS_SourceFileEntry.Getstartend: PTDS_SourceModuleSectionOffsetPair;
begin
{$POINTERMATH ON}