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119 lines
2.9 KiB
C++
119 lines
2.9 KiB
C++
// mapfile.h -- map file generation for gold -*- C++ -*-
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// Copyright (C) 2008-2021 Free Software Foundation, Inc.
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// Written by Ian Lance Taylor <iant@google.com>.
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// This file is part of gold.
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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// MA 02110-1301, USA.
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#ifndef GOLD_MAP_H
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#define GOLD_MAP_H
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#include <cstdio>
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#include <string>
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namespace gold
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{
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class Archive;
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class Symbol;
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class Relobj;
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template<int size, bool big_endian>
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class Sized_relobj_file;
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class Output_section;
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class Output_data;
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// This class manages map file output.
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class Mapfile
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{
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public:
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Mapfile();
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~Mapfile();
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// Open the map file. Return whether the open succeed.
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bool
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open(const char* map_filename);
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// Close the map file.
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void
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close();
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// Return the underlying file.
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FILE*
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file()
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{ return this->map_file_; }
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// Report that we are including a member from an archive. This is
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// called by the archive reading code.
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void
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report_include_archive_member(const std::string& member_name,
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const Symbol* sym, const char* why);
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// Report allocating a common symbol.
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void
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report_allocate_common(const Symbol*, uint64_t symsize);
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// Print discarded input sections.
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void
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print_discarded_sections(const Input_objects*);
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// Print an output section.
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void
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print_output_section(const Output_section*);
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// Print an input section.
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void
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print_input_section(Relobj*, unsigned int shndx);
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// Print an Output_data.
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void
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print_output_data(const Output_data*, const char* name);
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private:
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// The space we allow for a section name.
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static const size_t section_name_map_length;
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// Advance to a column.
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void
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advance_to_column(size_t from, size_t to);
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// Print the memory map header.
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void
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print_memory_map_header();
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// Print symbols for an input section.
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template<int size, bool big_endian>
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void
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print_input_section_symbols(const Sized_relobj_file<size, big_endian>*,
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unsigned int shndx);
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// Map file to write to.
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FILE* map_file_;
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// Whether we have printed the archive member header.
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bool printed_archive_header_;
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// Whether we have printed the allocated common header.
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bool printed_common_header_;
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// Whether we have printed the memory map header.
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bool printed_memory_map_header_;
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};
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} // End namespace gold.
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#endif // !defined(GOLD_MAP_H)
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