123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166 |
- /* BFD back-end for AArch64 COFF files.
- Copyright (C) 2021-2022 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. */
- #ifndef COFF_WITH_peAArch64
- #define COFF_WITH_peAArch64
- #endif
- /* Note we have to make sure not to include headers twice.
- Not all headers are wrapped in #ifdef guards, so we define
- PEI_HEADERS to prevent double including here. */
- #ifndef PEI_HEADERS
- #include "sysdep.h"
- #include "bfd.h"
- #include "libbfd.h"
- #include "coff/aarch64.h"
- #include "coff/internal.h"
- #include "coff/pe.h"
- #include "libcoff.h"
- #include "libiberty.h"
- #endif
- #include "libcoff.h"
- /* The page size is a guess based on ELF. */
- #define COFF_PAGE_SIZE 0x1000
- /* All users of this file have bfd_octets_per_byte (abfd, sec) == 1. */
- #define OCTETS_PER_BYTE(ABFD, SEC) 1
- #ifndef PCRELOFFSET
- #define PCRELOFFSET true
- #endif
- /* Currently we don't handle any relocations. */
- static reloc_howto_type pe_aarch64_std_reloc_howto[] =
- {
- };
- #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER 2
- #define COFF_PAGE_SIZE 0x1000
- #ifndef NUM_ELEM
- #define NUM_ELEM(a) ((sizeof (a)) / sizeof ((a)[0]))
- #endif
- #define NUM_RELOCS NUM_ELEM (pe_aarch64_std_reloc_howto)
- #define RTYPE2HOWTO(cache_ptr, dst) \
- (cache_ptr)->howto = NULL
- #ifndef bfd_pe_print_pdata
- #define bfd_pe_print_pdata NULL
- #endif
- /* Return TRUE if this relocation should
- appear in the output .reloc section. */
- static bool
- in_reloc_p (bfd * abfd ATTRIBUTE_UNUSED,
- reloc_howto_type * howto)
- {
- return !howto->pc_relative;
- }
- #include "coffcode.h"
- /* Target vectors. */
- const bfd_target
- #ifdef TARGET_SYM
- TARGET_SYM =
- #else
- aarch64_pei_vec =
- #endif
- {
- #ifdef TARGET_NAME
- TARGET_NAME,
- #else
- "pei-aarch64-little", /* Name. */
- #endif
- bfd_target_coff_flavour,
- BFD_ENDIAN_LITTLE, /* Data byte order is little. */
- BFD_ENDIAN_LITTLE, /* Header byte order is little. */
- (HAS_RELOC | EXEC_P /* Object flags. */
- | HAS_LINENO | HAS_DEBUG
- | HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS),
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* Section flags. */
- #if defined(COFF_WITH_PE)
- | SEC_LINK_ONCE | SEC_LINK_DUPLICATES | SEC_READONLY | SEC_DEBUGGING
- #endif
- | SEC_CODE | SEC_DATA | SEC_EXCLUDE ),
- #ifdef TARGET_UNDERSCORE
- TARGET_UNDERSCORE, /* Leading underscore. */
- #else
- 0, /* Leading underscore. */
- #endif
- '/', /* Ar_pad_char. */
- 15, /* Ar_max_namelen. */
- 0, /* match priority. */
- TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */
- /* Data conversion functions. */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data. */
- /* Header conversion functions. */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Hdrs. */
- /* Note that we allow an object file to be treated as a core file as well. */
- { /* bfd_check_format. */
- _bfd_dummy_target,
- coff_object_p,
- bfd_generic_archive_p,
- coff_object_p
- },
- { /* bfd_set_format. */
- _bfd_bool_bfd_false_error,
- coff_mkobject,
- _bfd_generic_mkarchive,
- _bfd_bool_bfd_false_error
- },
- { /* bfd_write_contents. */
- _bfd_bool_bfd_false_error,
- coff_write_object_contents,
- _bfd_write_archive_contents,
- _bfd_bool_bfd_false_error
- },
- BFD_JUMP_TABLE_GENERIC (coff),
- BFD_JUMP_TABLE_COPY (coff),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
- BFD_JUMP_TABLE_SYMBOLS (coff),
- BFD_JUMP_TABLE_RELOCS (coff),
- BFD_JUMP_TABLE_WRITE (coff),
- BFD_JUMP_TABLE_LINK (coff),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
- NULL,
- COFF_SWAP_TABLE
- };
|