/* Motorola 68HC12-specific support for 32-bit ELF
- Copyright 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
+ Copyright 1999, 2000, 2002, 2003, 2004, 2005, 2006, 2007
+ Free Software Foundation, Inc.
Contributed by Stephane Carrez (stcarrez@nerim.fr)
(Heavily copied from the D10V port by Martin Hunt (hunt@cygnus.com))
-This file is part of BFD, the Binary File Descriptor library.
+ 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 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.
+ 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. */
+ 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., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "bfdlink.h"
#include "libbfd.h"
#include "elf-bfd.h"
/* Relocation functions. */
static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
- PARAMS ((bfd *, bfd_reloc_code_real_type));
+ (bfd *, bfd_reloc_code_real_type);
static void m68hc11_info_to_howto_rel
- PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
+ (bfd *, arelent *, Elf_Internal_Rela *);
/* Trampoline generation. */
static bfd_boolean m68hc12_elf_size_one_stub
- PARAMS((struct bfd_hash_entry *gen_entry, PTR in_arg));
+ (struct bfd_hash_entry *gen_entry, void *in_arg);
static bfd_boolean m68hc12_elf_build_one_stub
- PARAMS((struct bfd_hash_entry *gen_entry, PTR in_arg));
+ (struct bfd_hash_entry *gen_entry, void *in_arg);
static struct bfd_link_hash_table* m68hc12_elf_bfd_link_hash_table_create
- PARAMS((bfd*));
+ (bfd*);
static bfd_boolean m68hc12_elf_set_mach_from_flags PARAMS ((bfd *));
};
static reloc_howto_type *
-bfd_elf32_bfd_reloc_type_lookup (abfd, code)
- bfd *abfd ATTRIBUTE_UNUSED;
- bfd_reloc_code_real_type code;
+bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_reloc_code_real_type code)
{
unsigned int i;
return NULL;
}
+static reloc_howto_type *
+bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ unsigned int i;
+
+ for (i = 0;
+ i < (sizeof (elf_m68hc11_howto_table)
+ / sizeof (elf_m68hc11_howto_table[0]));
+ i++)
+ if (elf_m68hc11_howto_table[i].name != NULL
+ && strcasecmp (elf_m68hc11_howto_table[i].name, r_name) == 0)
+ return &elf_m68hc11_howto_table[i];
+
+ return NULL;
+}
+
/* Set the howto pointer for an M68HC11 ELF reloc. */
static void
-m68hc11_info_to_howto_rel (abfd, cache_ptr, dst)
- bfd *abfd ATTRIBUTE_UNUSED;
- arelent *cache_ptr;
- Elf_Internal_Rela *dst;
+m68hc11_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *cache_ptr, Elf_Internal_Rela *dst)
{
unsigned int r_type;
/* Build a 68HC12 trampoline stub. */
static bfd_boolean
-m68hc12_elf_build_one_stub (gen_entry, in_arg)
- struct bfd_hash_entry *gen_entry;
- PTR in_arg;
+m68hc12_elf_build_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
{
struct elf32_m68hc11_stub_hash_entry *stub_entry;
struct bfd_link_info *info;
stub_sec = stub_entry->stub_sec;
/* Make a note of the offset within the stubs for this entry. */
- stub_entry->stub_offset = stub_sec->_raw_size;
- stub_sec->_raw_size += 7;
+ stub_entry->stub_offset = stub_sec->size;
+ stub_sec->size += 7;
loc = stub_sec->contents + stub_entry->stub_offset;
stub_bfd = stub_sec->owner;
we know stub section sizes. */
static bfd_boolean
-m68hc12_elf_size_one_stub (gen_entry, in_arg)
- struct bfd_hash_entry *gen_entry;
- PTR in_arg ATTRIBUTE_UNUSED;
+m68hc12_elf_size_one_stub (struct bfd_hash_entry *gen_entry,
+ void *in_arg ATTRIBUTE_UNUSED)
{
struct elf32_m68hc11_stub_hash_entry *stub_entry;
/* Massage our args to the form they really have. */
stub_entry = (struct elf32_m68hc11_stub_hash_entry *) gen_entry;
- stub_entry->stub_sec->_raw_size += 7;
+ stub_entry->stub_sec->size += 7;
return TRUE;
}
/* Create a 68HC12 ELF linker hash table. */
static struct bfd_link_hash_table *
-m68hc12_elf_bfd_link_hash_table_create (abfd)
- bfd *abfd;
+m68hc12_elf_bfd_link_hash_table_create (bfd *abfd)
{
struct m68hc11_elf_link_hash_table *ret;
}
\f
static bfd_boolean
-m68hc12_elf_set_mach_from_flags (abfd)
- bfd *abfd;
+m68hc12_elf_set_mach_from_flags (bfd *abfd)
{
flagword flags = elf_elfheader (abfd)->e_flags;
Page0 accesses are faster on the M68HC12.
- The .vectors is the section that represents the interrupt
vectors. */
-static struct bfd_elf_special_section const elf32_m68hc12_special_sections[]=
+static const struct bfd_elf_special_section elf32_m68hc12_special_sections[] =
{
- { ".eeprom", 7, 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
- { ".softregs", 9, 0, SHT_NOBITS, SHF_ALLOC + SHF_WRITE },
- { ".page0", 6, 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
- { ".vectors", 8, 0, SHT_PROGBITS, SHF_ALLOC },
- { NULL, 0, 0, 0, 0 }
+ { STRING_COMMA_LEN (".eeprom"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
+ { STRING_COMMA_LEN (".page0"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
+ { STRING_COMMA_LEN (".softregs"), 0, SHT_NOBITS, SHF_ALLOC + SHF_WRITE },
+ { STRING_COMMA_LEN (".vectors"), 0, SHT_PROGBITS, SHF_ALLOC },
+ { NULL, 0, 0, 0, 0 }
};
\f
#define ELF_ARCH bfd_arch_m68hc12
#define elf_info_to_howto 0
#define elf_info_to_howto_rel m68hc11_info_to_howto_rel
-#define elf_backend_gc_mark_hook elf32_m68hc11_gc_mark_hook
-#define elf_backend_gc_sweep_hook elf32_m68hc11_gc_sweep_hook
#define elf_backend_check_relocs elf32_m68hc11_check_relocs
#define elf_backend_relocate_section elf32_m68hc11_relocate_section
#define elf_backend_object_p m68hc12_elf_set_mach_from_flags
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