gold/dynobj.h

   1 // dynobj.h -- dynamic object support for gold   -*- C++ -*-
   2
   3 #ifndef GOLD_DYNOBJ_H
   4 #define GOLD_DYNOBJ_H
   5
   6 #include "object.h"
   7
   8 namespace gold
   9 {
  10
  11 // A dynamic object (ET_DYN).  This is an abstract base class itself.
  12 // The implementations is the template class Sized_dynobj.
  13
  14 class Dynobj : public Object
  15 {
  16  public:
  17   Dynobj(const std::string& name, Input_file* input_file, off_t offset = 0)
  18     : Object(name, input_file, true, offset)
  19   { }
  20 };
  21
  22 // A dynamic object, size and endian specific version.
  23
  24 template<int size, bool big_endian>
  25 class Sized_dynobj : public Dynobj
  26 {
  27  public:
  28   Sized_dynobj(const std::string& name, Input_file* input_file, off_t offset,
  29                const typename elfcpp::Ehdr<size, big_endian>&);
  30
  31   // Read the symbols.
  32   void
  33   do_read_symbols(Read_symbols_data*);
  34
  35   // Lay out the input sections.
  36   void
  37   do_layout(const General_options&, Symbol_table*, Layout*,
  38             Read_symbols_data*);
  39
  40   // Add the symbols to the symbol table.
  41   void
  42   do_add_symbols(Symbol_table*, Read_symbols_data*);
  43
  44   // Return a view of the contents of a section.  Set *PLEN to the
  45   // size.
  46   const unsigned char*
  47   do_section_contents(unsigned int shnum, off_t* plen) = 0;
  48
  49   // Get the name of a section.
  50   std::string
  51   do_section_name(unsigned int shnum);
  52 };
  53
  54 } // End namespace gold.
  55
  56 #endif // !defined(GOLD_DYNOBJ_H)