binutils-gdb/gold/reloc-types.h
Alan Modra fd67aa1129 Update year range in copyright notice of binutils files
Adds two new external authors to etc/update-copyright.py to cover
bfd/ax_tls.m4, and adds gprofng to dirs handled automatically, then
updates copyright messages as follows:

1) Update cgen/utils.scm emitted copyrights.
2) Run "etc/update-copyright.py --this-year" with an extra external
   author I haven't committed, 'Kalray SA.', to cover gas testsuite
   files (which should have their copyright message removed).
3) Build with --enable-maintainer-mode --enable-cgen-maint=yes.
4) Check out */po/*.pot which we don't update frequently.
2024-01-04 22:58:12 +10:30

85 lines
2.7 KiB
C++

// reloc-types.h -- ELF relocation templates for gold -*- C++ -*-
// Copyright (C) 2006-2024 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
// MA 02110-1301, USA.
// This header files defines a few convenient templated types for use
// when handling ELF relocations.
#ifndef GOLD_RELOC_TYPES_H
#define GOLD_RELOC_TYPES_H
#include "elfcpp.h"
namespace gold
{
// Pick the ELF relocation accessor class and the size based on
// SH_TYPE, which is either elfcpp::SHT_REL or elfcpp::SHT_RELA.
template<int sh_type, int size, bool big_endian>
struct Reloc_types;
template<int size, bool big_endian>
struct Reloc_types<elfcpp::SHT_REL, size, big_endian>
{
typedef typename elfcpp::Rel<size, big_endian> Reloc;
typedef typename elfcpp::Rel_write<size, big_endian> Reloc_write;
static const int reloc_size = elfcpp::Elf_sizes<size>::rel_size;
static inline typename elfcpp::Elf_types<size>::Elf_Swxword
get_reloc_addend(const Reloc*)
{ gold_unreachable(); }
static inline typename elfcpp::Elf_types<size>::Elf_Swxword
get_reloc_addend_noerror(const Reloc*)
{ return 0; }
static inline void
set_reloc_addend(Reloc_write*,
typename elfcpp::Elf_types<size>::Elf_Swxword)
{ gold_unreachable(); }
};
template<int size, bool big_endian>
struct Reloc_types<elfcpp::SHT_RELA, size, big_endian>
{
typedef typename elfcpp::Rela<size, big_endian> Reloc;
typedef typename elfcpp::Rela_write<size, big_endian> Reloc_write;
static const int reloc_size = elfcpp::Elf_sizes<size>::rela_size;
static inline typename elfcpp::Elf_types<size>::Elf_Swxword
get_reloc_addend(const Reloc* p)
{ return p->get_r_addend(); }
static inline typename elfcpp::Elf_types<size>::Elf_Swxword
get_reloc_addend_noerror(const Reloc* p)
{ return p->get_r_addend(); }
static inline void
set_reloc_addend(Reloc_write* p,
typename elfcpp::Elf_types<size>::Elf_Swxword val)
{ p->put_r_addend(val); }
};
}; // End namespace gold.
#endif // !defined(GOLD_RELOC_TYPE_SH)