Subversion Repositories riscv_vhdl

#pragma once

#include <inttypes.h>

#include <vector>

#include "elftypes.h"

class SrcElement {

 public:

    //uint32 adr;

    uint32_t val;

    uint8_t *pDataName;    // 0=no name

    uint8_t *pFuncName;

    uint8_t *pSectionName;

    uint8_t *pFileName;

    bool  bInit;

    char disas[128];

};

class SrcImage {

 public:

    uint32_t entry;

    uint32_t iSizeWords;

    SrcElement *arr;

};

class ElfReader {

 public:

    ElfReader(const char *file_name);

    ~ElfReader();

    bool isOpened() { return iElfFileSize != 0; }

    void writeRawImage(const char *file_name, uint32_t fixed_size = 0);

    void writeRomHexArray(const char *file_name, uint64_t base_addr,

                          uint32_t bytes_per_line, uint32_t fixed_size = 0);

 private:

    int iElfFileSize;

    uint8_t *elf_img;

    ElfHeaderType *Elf32_Ehdr;

    std::vector<SectionHeaderType> section;

    std::vector<SymbolTableType> debug_symbols;

    std::vector<ProgramHeaderType> program;

    char *pSectionNames;  // .shstrtab

    char *pSymbolName;    // .strtab

    uint32_t uiRawImageBytes;

    SrcImage src_img;

    void readElfHeader();

    void readSections();

    void createRawImage();

    void attachSymbolsToRawImage();

    void readProgramHeader(); // doesn't used information

    void SwapBytes(Elf32_Half &);

    void SwapBytes(Elf32_Word &);

    void SwapBytes(uint64_t &);

    uint32_t read32(uint32_t off);

};