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/* AArch64-specific backend routines.
Copyright (C) 2009-2016 Free Software Foundation, Inc.
Contributed by ARM Ltd.
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; see the file COPYING3. If not,
see <http://www.gnu.org/licenses/>. */
#include "bfd.h"
#include "elf-bfd.h"
#include "stdint.h"
/* Take the PAGE component of an address or offset. */
#define PG(x) ((x) & ~ (bfd_vma) 0xfff)
#define PG_OFFSET(x) ((x) & (bfd_vma) 0xfff)
#define AARCH64_ADR_OP 0x10000000
#define AARCH64_ADRP_OP 0x90000000
#define AARCH64_ADRP_OP_MASK 0x9F000000
extern bfd_signed_vma
_bfd_aarch64_sign_extend (bfd_vma, int);
extern uint32_t
_bfd_aarch64_decode_adrp_imm (uint32_t);
extern uint32_t
_bfd_aarch64_reencode_adr_imm (uint32_t, uint32_t);
extern bfd_reloc_status_type
_bfd_aarch64_elf_put_addend (bfd *, bfd_byte *, bfd_reloc_code_real_type,
reloc_howto_type *, bfd_signed_vma);
extern bfd_vma
_bfd_aarch64_elf_resolve_relocation (bfd_reloc_code_real_type, bfd_vma, bfd_vma,
bfd_vma, bfd_boolean);
extern bfd_boolean
_bfd_aarch64_elf_add_symbol_hook (bfd *, struct bfd_link_info *,
Elf_Internal_Sym *, const char **,
flagword *, asection **, bfd_vma *);
extern bfd_boolean
_bfd_aarch64_elf_grok_prstatus (bfd *, Elf_Internal_Note *);
extern bfd_boolean
_bfd_aarch64_elf_grok_psinfo (bfd *, Elf_Internal_Note *);
extern char *
_bfd_aarch64_elf_write_core_note (bfd *, char *, int *, int, ...);
#define elf_backend_add_symbol_hook _bfd_aarch64_elf_add_symbol_hook
#define elf_backend_grok_prstatus _bfd_aarch64_elf_grok_prstatus
#define elf_backend_grok_psinfo _bfd_aarch64_elf_grok_psinfo
#define elf_backend_write_core_note _bfd_aarch64_elf_write_core_note
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