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// Convert DMD CodeView debug information to PDB files
// Copyright (c) 2009-2010 by Rainer Schuetze, All Rights Reserved
//
// License for redistribution is given by the Artistic License 2.0
// see file LICENSE for further details
#ifndef __CV2PDB_H__
#define __CV2PDB_H__
#include "LastError.h"
#include "mspdb.h"
#include "readDwarf.h"
#include <windows.h>
#include <map>
#include <unordered_map>
extern "C" {
#include "mscvpdb.h"
}
class PEImage;
struct DWARF_InfoData;
struct DWARF_CompilationUnit;
class CV2PDB : public LastError
{
public:
CV2PDB(PEImage& image);
~CV2PDB();
bool cleanup(bool commit);
bool openPDB(const TCHAR* pdbname, const TCHAR* pdbref);
bool setError(const char* msg);
bool createModules();
bool initLibraries();
const BYTE* getLibrary(int i);
bool initSegMap();
enum
{
kCmdAdd,
kCmdCount,
kCmdNestedTypes,
kCmdOffsetFirstVirtualMethod,
kCmdHasClassTypeEnum,
kCmdCountBaseClasses
};
int _doFields(int cmd, codeview_reftype* dfieldlist, const codeview_reftype* fieldlist, int arg);
int addFields(codeview_reftype* dfieldlist, const codeview_reftype* fieldlist, int maxdlen);
int countFields(const codeview_reftype* fieldlist);
int countNestedTypes(const codeview_reftype* fieldlist, int type);
int addAggregate(codeview_type* dtype, bool clss, int n_element, int fieldlist, int property,
int derived, int vshape, int structlen, const char*name);
int addClass(codeview_type* dtype, int n_element, int fieldlist, int property,
int derived, int vshape, int structlen, const char*name);
int addStruct(codeview_type* dtype, int n_element, int fieldlist, int property,
int derived, int vshape, int structlen, const char*name);
int addEnum(codeview_type* dtype, int count, int fieldlist, int property,
int type, const char*name);
int addPointerType(codeview_type* dtype, int type, int attr = 0x800A);
int addPointerType(unsigned char* dtype, int type, int attr = 0x800A);
int addFieldMember(codeview_fieldtype* dfieldtype, int attr, int offset, int type, const char* name);
int addFieldStaticMember(codeview_fieldtype* dfieldtype, int attr, int type, const char* name);
int addFieldNestedType(codeview_fieldtype* dfieldtype, int type, const char* name);
int addFieldEnumerate(codeview_fieldtype* dfieldtype, const char* name, int val);
void checkUserTypeAlloc(int size = 1000, int add = 10000);
void checkGlobalTypeAlloc(int size, int add = 1000);
void checkUdtSymbolAlloc(int size, int add = 10000);
void checkDWARFTypeAlloc(int size, int add = 10000);
void writeUserTypeLen(codeview_type* type, int len);
const codeview_type* getTypeData(int type);
const codeview_type* getUserTypeData(int type);
const codeview_type* getConvertedTypeData(int type);
const codeview_type* findCompleteClassType(const codeview_type* cvtype, int* ptype = 0);
int findMemberFunctionType(codeview_symbol* lastGProcSym, int thisPtrType);
int createEmptyFieldListType();
int fixProperty(int type, int prop, int fieldType);
bool derivesFromObject(const codeview_type* cvtype);
bool isCppInterface(const codeview_type* cvtype);
bool isClassType(int type);
int sizeofClassType(const codeview_type* cvtype);
int sizeofBasicType(int type);
int sizeofType(int type);
// to be used when writing new type only to avoid double translation
int translateType(int type);
int getBaseClass(const codeview_type* cvtype);
int countBaseClasses(const codeview_type* cvtype);
bool nameOfBasicType(int type, char* name, int maxlen);
bool nameOfType(int type, char* name, int maxlen);
bool nameOfDynamicArray(int indexType, int elemType, char* name, int maxlen);
bool nameOfAssocArray(int indexType, int elemType, char* name, int maxlen);
bool nameOfDelegate(int thisType, int funcType, char* name, int maxlen);
bool nameOfOEMType(codeview_oem_type* oem, char* name, int maxlen);
bool nameOfModifierType(int type, int mod, char* name, int maxlen);
int numeric_leaf(int* value, const void* leaf);
int copy_leaf(unsigned char* dp, int& dpos, const unsigned char* p, int& pos);
const char* appendDynamicArray(int indexType, int elemType);
const char* appendAssocArray(int keyType, int elemType);
const char* appendDelegate(int thisType, int funcType);
int appendObjectType (int object_derived_type, int enumType, const char* classSymbol);
int appendPointerType(int pointedType, int attr);
int appendModifierType(int type, int attr);
int appendTypedef(int type, const char* name, bool saveTranslation = true);
int appendComplex(int cplxtype, int basetype, int elemsize, const char* name);
void appendTypedefs();
int appendEnumerator(const char* typeName, const char* enumName, int enumValue, int prop);
int appendClassTypeEnum(const codeview_type* fieldlist, int type, const char* name);
void appendStackVar(const char* name, int type, int offset, bool esp);
void appendGlobalVar(const char* name, int type, int seg, int offset);
bool appendEndArg();
void appendEnd();
void appendLexicalBlock(DWARF_InfoData& id, unsigned int proclo);
bool hasClassTypeEnum(const codeview_type* fieldlist);
bool insertClassTypeEnums();
int insertBaseClass(const codeview_type* fieldlist, int type);
bool initGlobalTypes();
bool initGlobalSymbols();
bool addTypes();
bool addSrcLines();
bool addPublics();
codeview_symbol* findUdtSymbol(int type);
codeview_symbol* findUdtSymbol(const char* name);
bool addUdtSymbol(int type, const char* name);
void ensureUDT(int type, const codeview_type* cvtype);
// returns new destSize
int copySymbols(BYTE* srcSymbols, int srcSize, BYTE* destSymbols, int destSize);
bool writeSymbols(mspdb::Mod* mod, DWORD* data, int databytes, int prefix, bool addGlobals);
bool addSymbols(mspdb::Mod* mod, BYTE* symbols, int cb, bool addGlobals);
bool addSymbols(int iMod, BYTE* symbols, int cb, bool addGlobals);
bool addSymbols();
bool markSrcLineInBitmap(int segIndex, int adr);
bool createSrcLineBitmap();
int getNextSrcLine(int seg, unsigned int off);
bool writeImage(const TCHAR* opath);
mspdb::Mod* globalMod();
// DWARF
bool createDWARFModules();
bool addDWARFTypes();
bool addDWARFLines();
bool addDWARFPublics();
bool relocateDebugLineInfo();
bool writeDWARFImage(const TCHAR* opath);
bool addDWARFSectionContrib(mspdb::Mod* mod, unsigned long pclo, unsigned long pchi);
bool addDWARFProc(DWARF_InfoData& id, DWARF_CompilationUnit* cu, DIECursor cursor);
int addDWARFStructure(DWARF_InfoData& id, DWARF_CompilationUnit* cu, DIECursor cursor);
int addDWARFArray(DWARF_InfoData& arrayid, DWARF_CompilationUnit* cu, DIECursor cursor);
int addDWARFBasicType(const char*name, int encoding, int byte_size);
int getTypeByDWARFPtr(DWARF_CompilationUnit* cu, byte* ptr);
int getDWARFTypeSize(DWARF_CompilationUnit* cu, byte* ptr);
int getDWARFArrayBounds(DWARF_InfoData& arrayid, DWARF_CompilationUnit* cu, DIECursor cursor, int& upperBound);
bool mapTypes();
bool createTypes();
// private:
BYTE* libraries;
PEImage& img;
mspdb::PDB* pdb;
mspdb::DBI *dbi;
mspdb::TPI *tpi;
mspdb::Mod** modules;
mspdb::Mod* globmod;
int countEntries;
OMFSignatureRSDS* rsds;
OMFSegMap* segMap;
OMFSegMapDesc* segMapDesc;
int* segFrame2Index;
OMFGlobalTypes* globalTypeHeader;
unsigned char* globalTypes;
int cbGlobalTypes;
int allocGlobalTypes;
unsigned char* userTypes;
int* pointerTypes;
int cbUserTypes;
int allocUserTypes;
unsigned char* globalSymbols;
int cbGlobalSymbols;
unsigned char* staticSymbols;
int cbStaticSymbols;
unsigned char* udtSymbols;
int cbUdtSymbols;
int allocUdtSymbols;
unsigned char* dwarfTypes;
int cbDwarfTypes;
int allocDwarfTypes;
int nextUserType;
int nextDwarfType;
int objectType;
int emptyFieldListType;
int classEnumType;
int ifaceEnumType;
int cppIfaceEnumType;
int structEnumType;
int classBaseType;
int ifaceBaseType;
int cppIfaceBaseType;
int structBaseType;
// D named types
int typedefs[20];
int translatedTypedefs[20];
int cntTypedefs;
bool addClassTypeEnum;
bool addStringViewHelper;
bool useGlobalMod;
bool thisIsNotRef;
bool v3;
const char* lastError;
int srcLineSections;
char** srcLineStart; // array of bitmaps per segment, indicating whether src line start is available for corresponding address
double Dversion;
// DWARF
int codeSegOff;
std::unordered_map<byte*, int> mapOffsetToType;
};
#endif //__CV2PDB_H__
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