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efc2b06463
* Makefile.in (ALL_MACHINES): Add cpu-mn10x00.o.
(BFD32_BACKENDS): Similarly for elf32-mn10x00.o.
(elf32-mn10x00.o): Add dependencies.
* archures.c (enum bfd_architecture): Add bfd_arch_mn10x00.
(bfd_mn10x00_arch): Declare.
(bfd_archures_list): Add bfd_mn10x00_arch.
* config.bfd: Add mn10x00-*-*.
* configure.in: Add bfd_elf32_mn10x00_vec.
* elf.c (prep_headers): Handle bfd_arch_mn10x00.
* targets.c (bfd_elf32_mn10x00_vec): Declare.
(bfd_target_vector): Add bfd_elf32_mn10x00_vec.
* bfd-in2.h, configure: Rebuilt.
Stubbing out Matsushita support.
112 lines
2.8 KiB
C
112 lines
2.8 KiB
C
/* Matsushita 10200 and 10300 specific support for 32-bit ELF
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Copyright (C) 1994, 1995 Free Software Foundation, Inc.
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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 2 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; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#include "bfd.h"
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#include "sysdep.h"
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#include "libbfd.h"
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#include "elf-bfd.h"
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static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
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PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
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static void mn10x00_info_to_howto_rel
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PARAMS ((bfd *, arelent *, Elf32_Internal_Rel *));
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/* Try to minimize the amount of space occupied by relocation tables
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on the ROM (not that the ROM won't be swamped by other ELF overhead). */
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#define USE_REL
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enum reloc_type
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{
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R_MN10x00_NONE = 0,
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R_MN10x00_MAX
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};
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static reloc_howto_type elf_mn10x00_howto_table[] =
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{
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/* */
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HOWTO (R_MN10x00_NONE,
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0,
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2,
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16,
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false,
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0,
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complain_overflow_bitfield,
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bfd_elf_generic_reloc,
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"R_MN10x00_NONE",
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false,
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0,
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0,
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false),
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};
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struct mn10x00_reloc_map
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{
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unsigned char bfd_reloc_val;
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unsigned char elf_reloc_val;
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};
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static const struct mn10x00_reloc_map mn10x00_reloc_map[] =
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{
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{ BFD_RELOC_NONE, R_MN10x00_NONE, },
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};
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static reloc_howto_type *
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bfd_elf32_bfd_reloc_type_lookup (abfd, code)
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bfd *abfd;
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bfd_reloc_code_real_type code;
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{
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unsigned int i;
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for (i = 0;
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i < sizeof (mn10x00_reloc_map) / sizeof (struct mn10x00_reloc_map);
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i++)
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{
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if (mn10x00_reloc_map[i].bfd_reloc_val == code)
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return &elf_mn10x00_howto_table[mn10x00_reloc_map[i].elf_reloc_val];
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}
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return NULL;
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}
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/* Set the howto pointer for an V850 ELF reloc. */
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static void
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mn10x00_info_to_howto_rel (abfd, cache_ptr, dst)
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bfd *abfd;
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arelent *cache_ptr;
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Elf32_Internal_Rel *dst;
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{
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unsigned int r_type;
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r_type = ELF32_R_TYPE (dst->r_info);
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BFD_ASSERT (r_type < (unsigned int) R_MN10x00_MAX);
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cache_ptr->howto = &elf_mn10x00_howto_table[r_type];
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}
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#define TARGET_LITTLE_SYM bfd_elf32_mn10x00_vec
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#define TARGET_LITTLE_NAME "elf32-mn10x00"
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#define ELF_ARCH bfd_arch_mn10x00
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#define ELF_MACHINE_CODE EM_CYGNUS_MN10x00
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#define ELF_MAXPAGESIZE 0x1000
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#define elf_info_to_howto 0
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#define elf_info_to_howto_rel mn10x00_info_to_howto_rel
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#include "elf32-target.h"
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