boomerang/loader/IntelCoffFile.h

   1 #ifndef __INTELCOFFFILE_H__
   2 #define __INTELCOFFFILE_H__
   3
   4 #include <stdint.h>
   5 #include "BinaryFile.h"
   6 #include "SymTab.h"
   7
   8 #define PACKED __attribute__((packed))
   9
  10 struct coff_header
  11 {
  12     uint16_t  coff_magic;
  13     uint16_t  coff_sections;
  14     uint32_t  coff_timestamp;
  15     uint32_t  coff_symtab_ofs;
  16     uint32_t  coff_num_syment;
  17     uint16_t  coff_opthead_size;
  18     uint16_t  coff_flags;
  19 } PACKED;
  20
  21 class IntelCoffFile : public BinaryFile
  22 {
  23 public:
  24     //
  25     // Interface
  26     //
  27     IntelCoffFile();
  28     ~IntelCoffFile();
  29
  30     virtual void UnLoad();
  31
  32     virtual bool Open(const char *sName);
  33     virtual bool RealLoad(const char*);
  34     virtual bool PostLoad(void*);
  35     virtual void Close();
  36
  37     virtual LOAD_FMT    GetFormat() const;
  38     virtual MACHINE     GetMachine() const;
  39     virtual const char *getFilename() const;
  40     virtual bool        isLibrary() const;
  41     virtual std::list<const char *> getDependencyList();
  42     virtual ADDRESS     getImageBase();
  43     virtual size_t      getImageSize();
  44     virtual ADDRESS     GetMainEntryPoint();
  45     virtual ADDRESS     GetEntryPoint();
  46     virtual std::list<SectionInfo*>& GetEntryPoints(const char* pEntry = "main");
  47
  48     virtual const char* SymbolByAddress(ADDRESS uNative);
  49     // Lookup the name, return the address. If not found, return NO_ADDRESS
  50     // virtual ADDRESS         GetAddressByName(const char* pName, bool bNoTypeOK = false);
  51     // virtual void            AddSymbol(ADDRESS uNative, const char *pName) { }
  52     virtual bool IsDynamicLinkedProc(ADDRESS uNative);
  53     virtual bool IsRelocationAt(ADDRESS uNative);
  54     virtual std::map<ADDRESS, std::string> &getSymbols();
  55
  56     virtual int readNative4(ADDRESS a);
  57     virtual int readNative2(ADDRESS a);
  58     virtual int readNative1(ADDRESS a);
  59
  60 private:
  61     //
  62     // Internal stuff
  63     //
  64     const char *m_pFilename;
  65     int m_fd;
  66     std::list<SectionInfo*> m_EntryPoints;
  67     std::list<ADDRESS> m_Relocations;
  68     struct coff_header m_Header;
  69
  70     PSectionInfo AddSection(SectionInfo*);
  71     unsigned char* getAddrPtr(ADDRESS a, ADDRESS range);
  72     int readNative(ADDRESS a, unsigned short n);
  73
  74     SymTab m_Symbols;
  75 };
  76
  77 #endif  // !defined(__INTELCOFFFILE_H__)