mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-03 04:12:10 +08:00
112 lines
2.8 KiB
C
112 lines
2.8 KiB
C
|
/* Matsushita 10200 and 10300 specific support for 32-bit ELF
|
||
|
|
Copyright (C) 1994, 1995 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
||
|
|
|
||
|
|
#include "bfd.h"
|
||
|
|
#include "sysdep.h"
|
||
|
|
#include "libbfd.h"
|
||
|
|
#include "elf-bfd.h"
|
||
|
|
|
||
|
|
static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
|
||
|
|
PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
|
||
|
|
static void mn10x00_info_to_howto_rel
|
||
|
|
PARAMS ((bfd *, arelent *, Elf32_Internal_Rel *));
|
||
|
|
|
||
|
|
/* Try to minimize the amount of space occupied by relocation tables
|
||
|
|
on the ROM (not that the ROM won't be swamped by other ELF overhead). */
|
||
|
|
#define USE_REL
|
||
|
|
|
||
|
|
enum reloc_type
|
||
|
|
{
|
||
|
|
R_MN10x00_NONE = 0,
|
||
|
|
R_MN10x00_MAX
|
||
|
|
};
|
||
|
|
|
||
|
|
static reloc_howto_type elf_mn10x00_howto_table[] =
|
||
|
|
{
|
||
|
|
/* */
|
||
|
|
HOWTO (R_MN10x00_NONE,
|
||
|
|
0,
|
||
|
|
2,
|
||
|
|
16,
|
||
|
|
false,
|
||
|
|
0,
|
||
|
|
complain_overflow_bitfield,
|
||
|
|
bfd_elf_generic_reloc,
|
||
|
|
"R_MN10x00_NONE",
|
||
|
|
false,
|
||
|
|
0,
|
||
|
|
0,
|
||
|
|
false),
|
||
|
|
};
|
||
|
|
|
||
|
|
struct mn10x00_reloc_map
|
||
|
|
{
|
||
|
|
unsigned char bfd_reloc_val;
|
||
|
|
unsigned char elf_reloc_val;
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct mn10x00_reloc_map mn10x00_reloc_map[] =
|
||
|
|
{
|
||
|
|
{ BFD_RELOC_NONE, R_MN10x00_NONE, },
|
||
|
|
};
|
||
|
|
|
||
|
|
static reloc_howto_type *
|
||
|
|
bfd_elf32_bfd_reloc_type_lookup (abfd, code)
|
||
|
|
bfd *abfd;
|
||
|
|
bfd_reloc_code_real_type code;
|
||
|
|
{
|
||
|
|
unsigned int i;
|
||
|
|
|
||
|
|
for (i = 0;
|
||
|
|
i < sizeof (mn10x00_reloc_map) / sizeof (struct mn10x00_reloc_map);
|
||
|
|
i++)
|
||
|
|
{
|
||
|
|
if (mn10x00_reloc_map[i].bfd_reloc_val == code)
|
||
|
|
return &elf_mn10x00_howto_table[mn10x00_reloc_map[i].elf_reloc_val];
|
||
|
|
}
|
||
|
|
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Set the howto pointer for an V850 ELF reloc. */
|
||
|
|
|
||
|
|
static void
|
||
|
|
mn10x00_info_to_howto_rel (abfd, cache_ptr, dst)
|
||
|
|
bfd *abfd;
|
||
|
|
arelent *cache_ptr;
|
||
|
|
Elf32_Internal_Rel *dst;
|
||
|
|
{
|
||
|
|
unsigned int r_type;
|
||
|
|
|
||
|
|
r_type = ELF32_R_TYPE (dst->r_info);
|
||
|
|
BFD_ASSERT (r_type < (unsigned int) R_MN10x00_MAX);
|
||
|
|
cache_ptr->howto = &elf_mn10x00_howto_table[r_type];
|
||
|
|
}
|
||
|
|
|
||
|
|
#define TARGET_LITTLE_SYM bfd_elf32_mn10x00_vec
|
||
|
|
#define TARGET_LITTLE_NAME "elf32-mn10x00"
|
||
|
|
#define ELF_ARCH bfd_arch_mn10x00
|
||
|
|
#define ELF_MACHINE_CODE EM_CYGNUS_MN10x00
|
||
|
|
#define ELF_MAXPAGESIZE 0x1000
|
||
|
|
|
||
|
|
#define elf_info_to_howto 0
|
||
|
|
#define elf_info_to_howto_rel mn10x00_info_to_howto_rel
|
||
|
|
|
||
|
|
#include "elf32-target.h"
|