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author | Andrew Hsieh <andrewhsieh@google.com> | 2014-06-13 12:38:00 -0700 |
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committer | Andrew Hsieh <andrewhsieh@google.com> | 2014-06-13 12:38:00 -0700 |
commit | 54f1b3cf509cd889905287cb8ce6c5ae33911a21 (patch) | |
tree | e39b1a7fa04db86a8215b7f9d4656d74e394aec0 /binutils-2.25/gold/reloc-types.h | |
parent | 2a6558a8ecfb81d75215b4ec7dc61113e12cfd5f (diff) | |
download | toolchain_binutils-54f1b3cf509cd889905287cb8ce6c5ae33911a21.zip toolchain_binutils-54f1b3cf509cd889905287cb8ce6c5ae33911a21.tar.gz toolchain_binutils-54f1b3cf509cd889905287cb8ce6c5ae33911a21.tar.bz2 |
Add upstream binutils-2.25 snapshot 4/4 2014
For MIPS -mmsa support
Change-Id: I08c4f002fa7b33dec85ed75956e6ab551bb03c96
Diffstat (limited to 'binutils-2.25/gold/reloc-types.h')
-rw-r--r-- | binutils-2.25/gold/reloc-types.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/binutils-2.25/gold/reloc-types.h b/binutils-2.25/gold/reloc-types.h new file mode 100644 index 0000000..f13e64a --- /dev/null +++ b/binutils-2.25/gold/reloc-types.h @@ -0,0 +1,92 @@ +// reloc-types.h -- ELF relocation templates for gold -*- C++ -*- + +// Copyright 2006, 2007, 2008 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(); } + + static inline void + copy_reloc_addend(Reloc_write*, const Reloc*) + { 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); } + + static inline void + copy_reloc_addend(Reloc_write* to, const Reloc* from) + { to->put_r_addend(from->get_r_addend()); } +}; + +}; // End namespace gold. + +#endif // !defined(GOLD_RELOC_TYPE_SH) |