| typedef struct Dwarf Dwarf; |
| typedef struct DwarfAttrs DwarfAttrs; |
| typedef struct DwarfBlock DwarfBlock; |
| typedef struct DwarfBuf DwarfBuf; |
| typedef struct DwarfExpr DwarfExpr; |
| typedef struct DwarfSym DwarfSym; |
| typedef union DwarfVal DwarfVal; |
| |
| enum |
| { |
| TagArrayType = 0x01, |
| TagClassType = 0x02, |
| TagEntryPoint = 0x03, |
| TagEnumerationType = 0x04, |
| TagFormalParameter = 0x05, |
| TagImportedDeclaration = 0x08, |
| TagLabel = 0x0A, |
| TagLexDwarfBlock = 0x0B, |
| TagMember = 0x0D, |
| TagPointerType = 0x0F, |
| TagReferenceType = 0x10, |
| TagCompileUnit = 0x11, |
| TagStringType = 0x12, |
| TagStructType = 0x13, |
| TagSubroutineType = 0x15, |
| TagTypedef = 0x16, |
| TagUnionType = 0x17, |
| TagUnspecifiedParameters = 0x18, |
| TagVariant = 0x19, |
| TagCommonDwarfBlock = 0x1A, |
| TagCommonInclusion = 0x1B, |
| TagInheritance = 0x1C, |
| TagInlinedSubroutine = 0x1D, |
| TagModule = 0x1E, |
| TagPtrToMemberType = 0x1F, |
| TagSetType = 0x20, |
| TagSubrangeType = 0x21, |
| TagWithStmt = 0x22, |
| TagAccessDeclaration = 0x23, |
| TagBaseType = 0x24, |
| TagCatchDwarfBlock = 0x25, |
| TagConstType = 0x26, |
| TagConstant = 0x27, |
| TagEnumerator = 0x28, |
| TagFileType = 0x29, |
| TagFriend = 0x2A, |
| TagNamelist = 0x2B, |
| TagNamelistItem = 0x2C, |
| TagPackedType = 0x2D, |
| TagSubprogram = 0x2E, |
| TagTemplateTypeParameter = 0x2F, |
| TagTemplateValueParameter = 0x30, |
| TagThrownType = 0x31, |
| TagTryDwarfBlock = 0x32, |
| TagVariantPart = 0x33, |
| TagVariable = 0x34, |
| TagVolatileType = 0x35, |
| TagDwarfProcedure = 0x36, |
| TagRestrictType = 0x37, |
| TagInterfaceType = 0x38, |
| TagNamespace = 0x39, |
| TagImportedModule = 0x3A, |
| TagUnspecifiedType = 0x3B, |
| TagPartialUnit = 0x3C, |
| TagImportedUnit = 0x3D, |
| TagMutableType = 0x3E, |
| |
| TypeAddress = 0x01, |
| TypeBoolean = 0x02, |
| TypeComplexFloat = 0x03, |
| TypeFloat = 0x04, |
| TypeSigned = 0x05, |
| TypeSignedChar = 0x06, |
| TypeUnsigned = 0x07, |
| TypeUnsignedChar = 0x08, |
| TypeImaginaryFloat = 0x09, |
| |
| AccessPublic = 0x01, |
| AccessProtected = 0x02, |
| AccessPrivate = 0x03, |
| |
| VisLocal = 0x01, |
| VisExported = 0x02, |
| VisQualified = 0x03, |
| |
| VirtNone = 0x00, |
| VirtVirtual = 0x01, |
| VirtPureVirtual = 0x02, |
| |
| LangC89 = 0x0001, |
| LangC = 0x0002, |
| LangAda83 = 0x0003, |
| LangCplusplus = 0x0004, |
| LangCobol74 = 0x0005, |
| LangCobol85 = 0x0006, |
| LangFortran77 = 0x0007, |
| LangFortran90 = 0x0008, |
| LangPascal83 = 0x0009, |
| LangModula2 = 0x000A, |
| LangJava = 0x000B, |
| LangC99 = 0x000C, |
| LangAda95 = 0x000D, |
| LangFortran95 = 0x000E, |
| LangPLI = 0x000F, |
| /* 0x8000-0xFFFF reserved */ |
| |
| IdCaseSensitive = 0x00, |
| IdCaseUpper = 0x01, |
| IdCaseLower = 0x02, |
| IdCaseInsensitive = 0x03, |
| |
| CallingNormal = 0x01, |
| CallingProgram = 0x02, |
| CallingNocall = 0x03, |
| /* 0x40-0xFF reserved */ |
| |
| InNone = 0x00, |
| InInlined = 0x01, |
| InDeclaredNotInlined = 0x02, |
| InDeclaredInlined = 0x03, |
| |
| OrderRowMajor = 0x00, |
| OrderColumnMajor = 0x01, |
| |
| DiscLabel = 0x00, |
| DiscRange = 0x01, |
| |
| TReference = 1<<0, |
| TBlock = 1<<1, |
| TConstant = 1<<2, |
| TString = 1<<3, |
| TFlag = 1<<4, |
| TAddress = 1<<5, |
| |
| OpAddr = 0x03, /* 1 op, const addr */ |
| OpDeref = 0x06, |
| OpConst1u = 0x08, /* 1 op, 1 byte const */ |
| OpConst1s = 0x09, /* " signed */ |
| OpConst2u = 0x0A, /* 1 op, 2 byte const */ |
| OpConst2s = 0x0B, /* " signed */ |
| OpConst4u = 0x0C, /* 1 op, 4 byte const */ |
| OpConst4s = 0x0D, /* " signed */ |
| OpConst8u = 0x0E, /* 1 op, 8 byte const */ |
| OpConst8s = 0x0F, /* " signed */ |
| OpConstu = 0x10, /* 1 op, LEB128 const */ |
| OpConsts = 0x11, /* " signed */ |
| OpDup = 0x12, |
| OpDrop = 0x13, |
| OpOver = 0x14, |
| OpPick = 0x15, /* 1 op, 1 byte stack index */ |
| OpSwap = 0x16, |
| OpRot = 0x17, |
| OpXderef = 0x18, |
| OpAbs = 0x19, |
| OpAnd = 0x1A, |
| OpDiv = 0x1B, |
| OpMinus = 0x1C, |
| OpMod = 0x1D, |
| OpMul = 0x1E, |
| OpNeg = 0x1F, |
| OpNot = 0x20, |
| OpOr = 0x21, |
| OpPlus = 0x22, |
| OpPlusUconst = 0x23, /* 1 op, ULEB128 addend */ |
| OpShl = 0x24, |
| OpShr = 0x25, |
| OpShra = 0x26, |
| OpXor = 0x27, |
| OpSkip = 0x2F, /* 1 op, signed 2-byte constant */ |
| OpBra = 0x28, /* 1 op, signed 2-byte constant */ |
| OpEq = 0x29, |
| OpGe = 0x2A, |
| OpGt = 0x2B, |
| OpLe = 0x2C, |
| OpLt = 0x2D, |
| OpNe = 0x2E, |
| OpLit0 = 0x30, |
| /* OpLitN = OpLit0 + N for N = 0..31 */ |
| OpReg0 = 0x50, |
| /* OpRegN = OpReg0 + N for N = 0..31 */ |
| OpBreg0 = 0x70, /* 1 op, signed LEB128 constant */ |
| /* OpBregN = OpBreg0 + N for N = 0..31 */ |
| OpRegx = 0x90, /* 1 op, ULEB128 register */ |
| OpFbreg = 0x91, /* 1 op, SLEB128 offset */ |
| OpBregx = 0x92, /* 2 op, ULEB128 reg, SLEB128 off */ |
| OpPiece = 0x93, /* 1 op, ULEB128 size of piece */ |
| OpDerefSize = 0x94, /* 1-byte size of data retrieved */ |
| OpXderefSize = 0x95, /* 1-byte size of data retrieved */ |
| OpNop = 0x96, |
| /* next four new in Dwarf v3 */ |
| OpPushObjAddr = 0x97, |
| OpCall2 = 0x98, /* 2-byte offset of DIE */ |
| OpCall4 = 0x99, /* 4-byte offset of DIE */ |
| OpCallRef = 0x9A /* 4- or 8- byte offset of DIE */ |
| /* 0xE0-0xFF reserved for user-specific */ |
| }; |
| |
| struct DwarfBlock |
| { |
| uchar *data; |
| ulong len; |
| }; |
| |
| /* not for consumer use */ |
| struct DwarfBuf |
| { |
| Dwarf *d; |
| uchar *p; |
| uchar *ep; |
| uint addrsize; |
| }; |
| |
| union DwarfVal |
| { |
| char *s; |
| ulong c; |
| ulong r; |
| DwarfBlock b; |
| }; |
| |
| struct DwarfAttrs |
| { |
| ulong tag; |
| uchar haskids; |
| |
| /* whether we have it, along with type */ |
| struct { |
| uchar abstractorigin; |
| uchar accessibility; |
| uchar addrclass; |
| uchar basetypes; |
| uchar bitoffset; |
| uchar bitsize; |
| uchar bytesize; |
| uchar calling; |
| uchar commonref; |
| uchar compdir; |
| uchar constvalue; |
| uchar containingtype; |
| uchar count; |
| uchar datamemberloc; |
| uchar declcolumn; |
| uchar declfile; |
| uchar declline; |
| uchar defaultvalue; |
| uchar discr; |
| uchar discrlist; |
| uchar discrvalue; |
| uchar encoding; |
| uchar framebase; |
| uchar friend; |
| uchar highpc; |
| uchar identifiercase; |
| uchar import; |
| uchar inlined; |
| uchar isartificial; |
| uchar isdeclaration; |
| uchar isexternal; |
| uchar isoptional; |
| uchar isprototyped; |
| uchar isvarparam; |
| uchar language; |
| uchar location; |
| uchar lowerbound; |
| uchar lowpc; |
| uchar macroinfo; |
| uchar name; |
| uchar namelistitem; |
| uchar ordering; |
| uchar priority; |
| uchar producer; |
| uchar ranges; |
| uchar returnaddr; |
| uchar segment; |
| uchar sibling; |
| uchar specification; |
| uchar startscope; |
| uchar staticlink; |
| uchar stmtlist; |
| uchar stridesize; |
| uchar stringlength; |
| uchar type; |
| uchar upperbound; |
| uchar uselocation; |
| uchar virtuality; |
| uchar visibility; |
| uchar vtableelemloc; |
| } have; |
| |
| ulong abstractorigin; |
| ulong accessibility; |
| ulong addrclass; |
| ulong basetypes; |
| ulong bitoffset; |
| ulong bitsize; |
| ulong bytesize; |
| ulong calling; |
| ulong commonref; |
| char* compdir; |
| DwarfVal constvalue; |
| ulong containingtype; |
| ulong count; |
| DwarfVal datamemberloc; |
| ulong declcolumn; |
| ulong declfile; |
| ulong declline; |
| ulong defaultvalue; |
| ulong discr; |
| DwarfBlock discrlist; |
| ulong discrvalue; |
| ulong encoding; |
| DwarfVal framebase; |
| ulong friend; |
| ulong highpc; |
| ulong identifiercase; |
| ulong import; |
| ulong inlined; |
| uchar isartificial; |
| uchar isdeclaration; |
| uchar isexternal; |
| uchar isoptional; |
| uchar isprototyped; |
| uchar isvarparam; |
| ulong language; |
| DwarfVal location; |
| ulong lowerbound; |
| ulong lowpc; |
| ulong macroinfo; |
| char* name; |
| DwarfBlock namelistitem; |
| ulong ordering; |
| ulong priority; |
| char* producer; |
| ulong ranges; |
| DwarfVal returnaddr; |
| DwarfVal segment; |
| ulong sibling; |
| ulong specification; |
| ulong startscope; |
| DwarfVal staticlink; |
| ulong stmtlist; |
| ulong stridesize; |
| DwarfVal stringlength; |
| ulong type; |
| ulong upperbound; |
| DwarfVal uselocation; |
| ulong virtuality; |
| ulong visibility; |
| DwarfVal vtableelemloc; |
| }; |
| |
| enum |
| { |
| RuleUndef, |
| RuleSame, |
| RuleCfaOffset, |
| RuleRegister, |
| RuleRegOff, |
| RuleLocation |
| }; |
| struct DwarfExpr |
| { |
| int type; |
| long offset; |
| ulong reg; |
| DwarfBlock loc; |
| }; |
| |
| struct DwarfSym |
| { |
| DwarfAttrs attrs; |
| |
| /* not for consumer use... */ |
| DwarfBuf b; |
| ulong unit; |
| uint uoff; |
| ulong aoff; |
| int depth; |
| int allunits; |
| ulong nextunit; |
| }; |
| |
| |
| Dwarf *dwarfopen(Elf *elf); |
| void dwarfclose(Dwarf*); |
| int dwarfaddrtounit(Dwarf*, ulong, ulong*); |
| int dwarflookupfn(Dwarf*, ulong, ulong, DwarfSym*); |
| int dwarflookupname(Dwarf*, char*, DwarfSym*); |
| int dwarflookupnameinunit(Dwarf*, ulong, char*, DwarfSym*); |
| int dwarflookupsubname(Dwarf*, DwarfSym*, char*, DwarfSym*); |
| int dwarflookuptag(Dwarf*, ulong, ulong, DwarfSym*); |
| int dwarfenumunit(Dwarf*, ulong, DwarfSym*); |
| int dwarfseeksym(Dwarf*, ulong, ulong, DwarfSym*); |
| int dwarfenum(Dwarf*, DwarfSym*); |
| int dwarfnextsym(Dwarf*, DwarfSym*); |
| int dwarfnextsymat(Dwarf*, DwarfSym*, int); |
| int dwarfpctoline(Dwarf*, ulong, char**, char**, char**, ulong*, ulong*, ulong*); |
| int dwarfunwind(Dwarf*, ulong, DwarfExpr*, DwarfExpr*, DwarfExpr*, int); |
| ulong dwarfget1(DwarfBuf*); |
| ulong dwarfget2(DwarfBuf*); |
| ulong dwarfget4(DwarfBuf*); |
| uvlong dwarfget8(DwarfBuf*); |
| ulong dwarfget128(DwarfBuf*); |
| long dwarfget128s(DwarfBuf*); |
| ulong dwarfgetaddr(DwarfBuf*); |
| int dwarfgetn(DwarfBuf*, uchar*, int); |
| uchar *dwarfgetnref(DwarfBuf*, ulong); |
| char *dwarfgetstring(DwarfBuf*); |
| |
| |
| typedef struct DwarfAbbrev DwarfAbbrev; |
| typedef struct DwarfAttr DwarfAttr; |
| |
| struct DwarfAttr |
| { |
| ulong name; |
| ulong form; |
| }; |
| |
| struct DwarfAbbrev |
| { |
| ulong num; |
| ulong tag; |
| uchar haskids; |
| DwarfAttr *attr; |
| int nattr; |
| }; |
| |
| struct Dwarf |
| { |
| Elf *elf; |
| int fd; |
| char **reg; |
| int nreg; |
| int addrsize; |
| DwarfBlock abbrev; |
| DwarfBlock aranges; |
| DwarfBlock frame; |
| DwarfBlock info; |
| DwarfBlock line; |
| DwarfBlock pubnames; |
| DwarfBlock pubtypes; |
| DwarfBlock ranges; |
| DwarfBlock str; |
| |
| /* little cache */ |
| struct { |
| DwarfAbbrev *a; |
| int na; |
| ulong off; |
| } acache; |
| }; |
| |
| DwarfAbbrev *dwarfgetabbrev(Dwarf*, ulong, ulong); |
| |
| int dwarfgetinfounit(Dwarf*, ulong, DwarfBlock*); |
| |
| extern int dwarf386nregs; |
| extern char *dwarf386regs[]; |
| extern char *dwarf386fp; |
| |
