1*a9fa9459Szrj // mapfile.h -- map file generation for gold -*- C++ -*- 2*a9fa9459Szrj 3*a9fa9459Szrj // Copyright (C) 2008-2016 Free Software Foundation, Inc. 4*a9fa9459Szrj // Written by Ian Lance Taylor <iant@google.com>. 5*a9fa9459Szrj 6*a9fa9459Szrj // This file is part of gold. 7*a9fa9459Szrj 8*a9fa9459Szrj // This program is free software; you can redistribute it and/or modify 9*a9fa9459Szrj // it under the terms of the GNU General Public License as published by 10*a9fa9459Szrj // the Free Software Foundation; either version 3 of the License, or 11*a9fa9459Szrj // (at your option) any later version. 12*a9fa9459Szrj 13*a9fa9459Szrj // This program is distributed in the hope that it will be useful, 14*a9fa9459Szrj // but WITHOUT ANY WARRANTY; without even the implied warranty of 15*a9fa9459Szrj // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16*a9fa9459Szrj // GNU General Public License for more details. 17*a9fa9459Szrj 18*a9fa9459Szrj // You should have received a copy of the GNU General Public License 19*a9fa9459Szrj // along with this program; if not, write to the Free Software 20*a9fa9459Szrj // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 21*a9fa9459Szrj // MA 02110-1301, USA. 22*a9fa9459Szrj 23*a9fa9459Szrj #ifndef GOLD_MAP_H 24*a9fa9459Szrj #define GOLD_MAP_H 25*a9fa9459Szrj 26*a9fa9459Szrj #include <cstdio> 27*a9fa9459Szrj #include <string> 28*a9fa9459Szrj 29*a9fa9459Szrj namespace gold 30*a9fa9459Szrj { 31*a9fa9459Szrj 32*a9fa9459Szrj class Archive; 33*a9fa9459Szrj class Symbol; 34*a9fa9459Szrj class Relobj; 35*a9fa9459Szrj template<int size, bool big_endian> 36*a9fa9459Szrj class Sized_relobj_file; 37*a9fa9459Szrj class Output_section; 38*a9fa9459Szrj class Output_data; 39*a9fa9459Szrj 40*a9fa9459Szrj // This class manages map file output. 41*a9fa9459Szrj 42*a9fa9459Szrj class Mapfile 43*a9fa9459Szrj { 44*a9fa9459Szrj public: 45*a9fa9459Szrj Mapfile(); 46*a9fa9459Szrj 47*a9fa9459Szrj ~Mapfile(); 48*a9fa9459Szrj 49*a9fa9459Szrj // Open the map file. Return whether the open succeed. 50*a9fa9459Szrj bool 51*a9fa9459Szrj open(const char* map_filename); 52*a9fa9459Szrj 53*a9fa9459Szrj // Close the map file. 54*a9fa9459Szrj void 55*a9fa9459Szrj close(); 56*a9fa9459Szrj 57*a9fa9459Szrj // Return the underlying file. 58*a9fa9459Szrj FILE* file()59*a9fa9459Szrj file() 60*a9fa9459Szrj { return this->map_file_; } 61*a9fa9459Szrj 62*a9fa9459Szrj // Report that we are including a member from an archive. This is 63*a9fa9459Szrj // called by the archive reading code. 64*a9fa9459Szrj void 65*a9fa9459Szrj report_include_archive_member(const std::string& member_name, 66*a9fa9459Szrj const Symbol* sym, const char* why); 67*a9fa9459Szrj 68*a9fa9459Szrj // Report allocating a common symbol. 69*a9fa9459Szrj void 70*a9fa9459Szrj report_allocate_common(const Symbol*, uint64_t symsize); 71*a9fa9459Szrj 72*a9fa9459Szrj // Print discarded input sections. 73*a9fa9459Szrj void 74*a9fa9459Szrj print_discarded_sections(const Input_objects*); 75*a9fa9459Szrj 76*a9fa9459Szrj // Print an output section. 77*a9fa9459Szrj void 78*a9fa9459Szrj print_output_section(const Output_section*); 79*a9fa9459Szrj 80*a9fa9459Szrj // Print an input section. 81*a9fa9459Szrj void 82*a9fa9459Szrj print_input_section(Relobj*, unsigned int shndx); 83*a9fa9459Szrj 84*a9fa9459Szrj // Print an Output_data. 85*a9fa9459Szrj void 86*a9fa9459Szrj print_output_data(const Output_data*, const char* name); 87*a9fa9459Szrj 88*a9fa9459Szrj private: 89*a9fa9459Szrj // The space we allow for a section name. 90*a9fa9459Szrj static const size_t section_name_map_length; 91*a9fa9459Szrj 92*a9fa9459Szrj // Advance to a column. 93*a9fa9459Szrj void 94*a9fa9459Szrj advance_to_column(size_t from, size_t to); 95*a9fa9459Szrj 96*a9fa9459Szrj // Print the memory map header. 97*a9fa9459Szrj void 98*a9fa9459Szrj print_memory_map_header(); 99*a9fa9459Szrj 100*a9fa9459Szrj // Print symbols for an input section. 101*a9fa9459Szrj template<int size, bool big_endian> 102*a9fa9459Szrj void 103*a9fa9459Szrj print_input_section_symbols(const Sized_relobj_file<size, big_endian>*, 104*a9fa9459Szrj unsigned int shndx); 105*a9fa9459Szrj 106*a9fa9459Szrj // Map file to write to. 107*a9fa9459Szrj FILE* map_file_; 108*a9fa9459Szrj // Whether we have printed the archive member header. 109*a9fa9459Szrj bool printed_archive_header_; 110*a9fa9459Szrj // Whether we have printed the allocated common header. 111*a9fa9459Szrj bool printed_common_header_; 112*a9fa9459Szrj // Whether we have printed the memory map header. 113*a9fa9459Szrj bool printed_memory_map_header_; 114*a9fa9459Szrj }; 115*a9fa9459Szrj 116*a9fa9459Szrj } // End namespace gold. 117*a9fa9459Szrj 118*a9fa9459Szrj #endif // !defined(GOLD_MAP_H) 119