2013-06-26 12:49:29 +02:00
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/* AArch64-specific backend routines.
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2017-01-02 04:36:43 +01:00
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Copyright (C) 2009-2017 Free Software Foundation, Inc.
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2013-06-26 12:49:29 +02:00
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Contributed by ARM Ltd.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING3. If not,
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see <http://www.gnu.org/licenses/>. */
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#include "bfd.h"
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#include "elf-bfd.h"
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#include "stdint.h"
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/* Take the PAGE component of an address or offset. */
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2014-06-13 18:07:21 +02:00
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#define PG(x) ((x) & ~ (bfd_vma) 0xfff)
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#define PG_OFFSET(x) ((x) & (bfd_vma) 0xfff)
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2013-06-26 12:49:29 +02:00
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2015-02-24 13:04:41 +01:00
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#define AARCH64_ADR_OP 0x10000000
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#define AARCH64_ADRP_OP 0x90000000
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#define AARCH64_ADRP_OP_MASK 0x9F000000
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extern bfd_signed_vma
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_bfd_aarch64_sign_extend (bfd_vma, int);
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extern uint32_t
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_bfd_aarch64_decode_adrp_imm (uint32_t);
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extern uint32_t
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_bfd_aarch64_reencode_adr_imm (uint32_t, uint32_t);
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2013-06-26 12:49:29 +02:00
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extern bfd_reloc_status_type
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_bfd_aarch64_elf_put_addend (bfd *, bfd_byte *, bfd_reloc_code_real_type,
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reloc_howto_type *, bfd_signed_vma);
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extern bfd_vma
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_bfd_aarch64_elf_resolve_relocation (bfd_reloc_code_real_type, bfd_vma, bfd_vma,
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bfd_vma, bfd_boolean);
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extern bfd_boolean
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_bfd_aarch64_elf_add_symbol_hook (bfd *, struct bfd_link_info *,
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Elf_Internal_Sym *, const char **,
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flagword *, asection **, bfd_vma *);
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extern bfd_boolean
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_bfd_aarch64_elf_grok_prstatus (bfd *, Elf_Internal_Note *);
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2014-06-13 18:07:21 +02:00
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extern bfd_boolean
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_bfd_aarch64_elf_grok_psinfo (bfd *, Elf_Internal_Note *);
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extern char *
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_bfd_aarch64_elf_write_core_note (bfd *, char *, int *, int, ...);
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2013-06-26 12:49:29 +02:00
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#define elf_backend_add_symbol_hook _bfd_aarch64_elf_add_symbol_hook
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#define elf_backend_grok_prstatus _bfd_aarch64_elf_grok_prstatus
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2014-06-13 18:07:21 +02:00
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#define elf_backend_grok_psinfo _bfd_aarch64_elf_grok_psinfo
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#define elf_backend_write_core_note _bfd_aarch64_elf_write_core_note
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