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- /* BFD back-end for Intel/AMD x86_64 PECOFF files.
- Copyright (C) 2006-2022 Free Software Foundation, Inc.
- This file is part of BFD, the Binary File Descriptor library.
- 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.
- Written by Kai Tietz, OneVision Software GmbH&CoKg. */
- #define PEI_HEADERS
- #include "sysdep.h"
- #include "bfd.h"
- #include "libbfd.h"
- #include "libiberty.h"
- #include "coff/x86_64.h"
- #include "coff/internal.h"
- #include "coff/pe.h"
- #include "libcoff.h"
- #define TARGET_SYM x86_64_pe_vec
- #define TARGET_NAME "pe-x86-64"
- #define TARGET_SYM_BIG x86_64_pe_big_vec
- #define TARGET_NAME_BIG "pe-bigobj-x86-64"
- #define COFF_WITH_PE
- #define COFF_WITH_pex64
- #define COFF_WITH_PE_BIGOBJ
- #define PCRELOFFSET true
- #if defined (USE_MINGW64_LEADING_UNDERSCORES)
- #define TARGET_UNDERSCORE '_'
- #else
- #define TARGET_UNDERSCORE 0
- #endif
- #define COFF_LONG_SECTION_NAMES
- #define COFF_SUPPORT_GNU_LINKONCE
- #define COFF_LONG_FILENAMES
- #define COFF_SECTION_ALIGNMENT_ENTRIES \
- { COFF_SECTION_NAME_EXACT_MATCH (".bss"), \
- COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
- { COFF_SECTION_NAME_PARTIAL_MATCH (".data"), \
- COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
- { COFF_SECTION_NAME_PARTIAL_MATCH (".rdata"), \
- COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
- { COFF_SECTION_NAME_PARTIAL_MATCH (".text"), \
- COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
- { COFF_SECTION_NAME_PARTIAL_MATCH (".idata"), \
- COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
- { COFF_SECTION_NAME_EXACT_MATCH (".pdata"), \
- COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
- { COFF_SECTION_NAME_PARTIAL_MATCH (".debug"), \
- COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 }, \
- { COFF_SECTION_NAME_PARTIAL_MATCH (".zdebug"), \
- COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 }, \
- { COFF_SECTION_NAME_PARTIAL_MATCH (".gnu.linkonce.wi."), \
- COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 }
- /* The function pex64_bfd_print_pdata is implemented in pei-x86_64.c
- source, but has be extended to also handle pe objects. */
- extern bool pex64_bfd_print_pdata (bfd *, void *);
- #define bfd_pe_print_pdata pex64_bfd_print_pdata
- static bool
- pex64_link_add_symbols (bfd *abfd, struct bfd_link_info *info)
- {
- if (bfd_link_pde (info)
- && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
- {
- /* NB: When linking Windows x86-64 relocatable object files to
- generate ELF executable, create an indirect reference to
- __executable_start for __ImageBase to support R_AMD64_IMAGEBASE
- relocation which is relative to __ImageBase. */
- struct bfd_link_hash_entry *h, *hi;
- hi = bfd_link_hash_lookup (info->hash, "__ImageBase", true, false,
- false);
- if (hi->type == bfd_link_hash_new
- || hi->type == bfd_link_hash_undefined
- || hi->type == bfd_link_hash_undefweak)
- {
- h = bfd_link_hash_lookup (info->hash, "__executable_start",
- true, false, true);
- hi->type = bfd_link_hash_indirect;
- hi->u.i.link = h;
- }
- }
- return _bfd_coff_link_add_symbols (abfd, info);
- }
- #define coff_bfd_link_add_symbols pex64_link_add_symbols
- #include "coff-x86_64.c"
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