[AArch64, ILP32] 4/6 Split elfnn-aarch64.c to elfxx-aarch64.c

bfd/

	* Makefile.am (BFD64_BACKENDS): Add elfxx-aarch64.c.
	(BFD64_BACKENDS_CFILES): Add elfxx-aarch64.lo.
	* Makefile.in: Re-generated.
	* configure.in (bfd_elf64_bigaarch64_vec): Add elfxx-aarch64.lo.
	(bfd_elf64_littleaarch64_vec): Likewise.
	(bfd_elf32_bigaarch64_vec): Likewise.
	(bfd_elf32_littleaarch64_vec): Likewise.
	* configure: Re-generated.
	* elfxx-aarch64.c: New file; split from elf64-aarch64.c.
	* elfxx-aarch64.h: New file.
	* elfnn-aarch64.c: Include "elfxx-aarch64.h"; move the following
	stuff to elfxx-aarch64.c.
	(bfd_elf_aarch64_put_addend): Removed.
	(PG_OFFSET, PG): Likewise.
	(elfNN_aarch64_small_plt0_entry): Support ELF32.
	(elfNN_aarch64_tlsdesc_small_plt_entry): Likewise.
	(elf64_aarch64_grok_prstatus): Removed.
	(elf_backend_grok_prstatus): Removed.
	(insn32): Likewise.
	(aarch64_unsigned_overflow): Likewise.
	(aarch64_signed_overflow): Likewise.
	(aarch64_resolve_relocation): Likewise.
	(MASK): Likewise.
	(decode_branch_ofs_26): Likewise.
	(decode_cond_branch_ofs_19): Likewise.
	(decode_ld_lit_ofs_19): Likewise.
	(decode_tst_branch_ofs_14): Likewise.
	(decode_movw_imm): Likewise.
	(decode_adr_imm): Likewise.
	(decode_add_imm): Likewise.
	(reencode_branch_ofs_26): Likewise.
	(reencode_cond_branch_ofs_19): Likewise.
	(reencode_ld_lit_ofs_19): Likewise.
	(reencode_tst_branch_ofs_14): Likewise.
	(reencode_movw_imm): Likewise.
	(reencode_adr_imm): Likewise.
	(reencode_ldst_pos_imm): Likewise.
	(reencode_add_imm): Likewise.
	(reencode_movzn_to_movz): Likewise.
	(reencode_movzn_to_movn): Likewise.
	(aarch64_relocate): Update to call the new function names in
	elfxx-aarch64.c.
	(aarch64_calculate_got_entry_vma): Likewise.
	(elfNN_aarch64_final_link_relocate): Likewise.
	(elf64_aarch64_update_plt_entry): Likewise; change the type of the
	parameter 'r_type' to bfd_reloc_code_real_type; rename to ...
	(elf_aarch64_update_plt_entry): ... this.
	(elfNN_aarch64_create_small_pltn_entry): Update.
	(elfNN_aarch64_init_small_plt0_entry): Remove plt_got_base; add
	bfd_vma plt_got_2nd_ent; update to call elf_aarch64_update_plt_entry.
	(elfNN_aarch64_finish_dynamic_sections): Add plt_entry; update to
	call elf_aarch64_update_plt_entry.

1 files changed, 47 insertions, 0 deletions

diff --git a/bfd/elfxx-aarch64.h b/bfd/elfxx-aarch64.h
new file mode 100644
index 0000000000..dece641df0
--- /dev/null
+++ b/bfd/elfxx-aarch64.h
@@ -0,0 +1,47 @@
+/* AArch64-specific backend routines.
+   Copyright 2009-2013  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)
+
+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 *);
+
+
+#define elf_backend_add_symbol_hook	_bfd_aarch64_elf_add_symbol_hook
+#define elf_backend_grok_prstatus	_bfd_aarch64_elf_grok_prstatus