* Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#ifndef LINE_NUMBER_PROGRAM_H
#define LINE_NUMBER_PROGRAM_H
#include "DataReader.h"
#include "Types.h"
class LineNumberProgram {
public:
struct State;
public:
LineNumberProgram(uint8 addressSize, bool isBigEndian);
~LineNumberProgram();
status_t Init(const void* program, size_t programSize,
uint8 minInstructionLength,
bool defaultIsStatement, int8 lineBase,
uint8 lineRange, uint8 opcodeBase,
const uint8* standardOpcodeLengths);
bool IsValid() const { return fProgram != NULL; }
void GetInitialState(State& state) const;
bool GetNextRow(State& state) const;
private:
void _SetToInitial(State& state) const;
private:
const void* fProgram;
size_t fProgramSize;
uint8 fMinInstructionLength;
bool fDefaultIsStatement;
int8 fLineBase;
uint8 fLineRange;
uint8 fOpcodeBase;
uint8 fAddressSize;
bool fIsBigEndian;
const uint8* fStandardOpcodeLengths;
};
struct LineNumberProgram::State {
target_addr_t address;
int32 file;
int32 line;
int32 column;
bool isStatement;
bool isBasicBlock;
bool isSequenceEnd;
bool isPrologueEnd;
bool isEpilogueBegin;
uint32 instructionSet;
uint32 discriminator;
const char* explicitFile;
uint32 explicitFileDirIndex;
DataReader dataReader;
};
#endif
