/* BFD library support routines for the H8/500 architecture.
- Copyright (C) 1993, 1994, 1995, 1999 Free Software Foundation, Inc.
+ Copyright 1993, 1995, 1999, 2000, 2001, 2002, 2003, 2005, 2007
+ Free Software Foundation, Inc.
Hacked by Steve Chamberlain of Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
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. */
+Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
-#if 0
-
-/*
-Relocations for the Z8K
-
-*/
-static bfd_reloc_status_type
-howto16_callback (abfd, reloc_entry, symbol_in, data,
- ignore_input_section, ignore_bfd)
- bfd *abfd;
- arelent *reloc_entry;
- struct symbol_cache_entry *symbol_in;
- PTR data;
- asection *ignore_input_section;
- bfd *ignore_bfd;
-{
- long relocation = 0;
- bfd_vma addr = reloc_entry->address;
- long x = bfd_get_16(abfd, (bfd_byte *)data + addr);
-
- HOWTO_PREPARE(relocation, symbol_in);
-
- x = (x + relocation + reloc_entry->addend);
-
- bfd_put_16(abfd, x, (bfd_byte *)data + addr);
- return bfd_reloc_ok;
-}
-
-
-static bfd_reloc_status_type
-howto8_callback (abfd, reloc_entry, symbol_in, data,
- ignore_input_section, ignore_bfd)
- bfd *abfd;
- arelent *reloc_entry;
- struct symbol_cache_entry *symbol_in;
- PTR data;
- asection *ignore_input_section;
- bfd *ignore_bfd;
-{
- long relocation = 0;
- bfd_vma addr = reloc_entry->address;
- long x = bfd_get_8(abfd, (bfd_byte *)data + addr);
-
- HOWTO_PREPARE(relocation, symbol_in);
-
- x = (x + relocation + reloc_entry->addend);
-
- bfd_put_8(abfd, x, (bfd_byte *)data + addr);
- return bfd_reloc_ok;
-}
-
+static bfd_boolean scan_mach
+ PARAMS ((const struct bfd_arch_info *, const char *));
-static bfd_reloc_status_type
-howto8_FFnn_callback (abfd, reloc_entry, symbol_in, data,
- ignore_input_section, ignore_bfd)
- bfd *abfd;
- arelent *reloc_entry;
- struct symbol_cache_entry *symbol_in;
- PTR data;
- asection *ignore_input_section;
- bfd *ignore_bfd;
-{
- long relocation = 0;
- bfd_vma addr = reloc_entry->address;
-
- long x = bfd_get_8(abfd, (bfd_byte *)data + addr);
- abort();
- HOWTO_PREPARE(relocation, symbol_in);
-
- x = (x + relocation + reloc_entry->addend);
-
- bfd_put_8(abfd, x, (bfd_byte *)data + addr);
- return bfd_reloc_ok;
-}
-
-static bfd_reloc_status_type
-howto8_pcrel_callback (abfd, reloc_entry, symbol_in, data,
- ignore_input_section, ignore_bfd)
- bfd *abfd;
- arelent *reloc_entry;
- struct symbol_cache_entry *symbol_in;
- PTR data;
- asection *ignore_input_section;
- bfd *ignore_bfd;
-{
- long relocation = 0;
- bfd_vma addr = reloc_entry->address;
- long x = bfd_get_8(abfd, (bfd_byte *)data + addr);
- abort();
- HOWTO_PREPARE(relocation, symbol_in);
-
- x = (x + relocation + reloc_entry->addend);
-
- bfd_put_8(abfd, x, (bfd_byte *)data + addr);
- return bfd_reloc_ok;
-}
-
-
-
-static reloc_howto_type howto_16
- = NEWHOWTO(howto16_callback,"abs16",1,false,false);
-static reloc_howto_type howto_8
- = NEWHOWTO(howto8_callback,"abs8",0,false,false);
-
-static reloc_howto_type howto_8_FFnn
- = NEWHOWTO(howto8_FFnn_callback,"ff00+abs8",0,false,false);
-
-static reloc_howto_type howto_8_pcrel
- = NEWHOWTO(howto8_pcrel_callback,"pcrel8",0,false,true);
-
-
-static reloc_howto_type *
-local_bfd_reloc_type_lookup (arch, code)
- const struct bfd_arch_info *arch;
- bfd_reloc_code_real_type code;
-{
- switch (code) {
- case BFD_RELOC_16:
- return &howto_16;
- case BFD_RELOC_8_FFnn:
- return &howto_8_FFnn;
- case BFD_RELOC_8:
- return &howto_8;
- case BFD_RELOC_8_PCREL:
- return &howto_8_pcrel;
- }
- return (reloc_howto_type *)NULL;
-}
-#endif
-
-int bfd_default_scan_num_mach();
-
-static boolean
+static bfd_boolean
scan_mach (info, string)
const struct bfd_arch_info *info ATTRIBUTE_UNUSED;
const char *string;
{
- if (strcmp(string,"h8/500") == 0) return true;
- if (strcmp(string,"H8/500") == 0) return true;
- if (strcmp(string,"h8500") == 0) return true;
- if (strcmp(string,"H8500") == 0) return true;
- return false;
-}
-
-
-#if 0 /* not used currently */
-/* This routine is provided two arch_infos and returns whether
- they'd be compatible */
-
-static const bfd_arch_info_type *
-compatible (a,b)
- const bfd_arch_info_type *a;
- const bfd_arch_info_type *b;
-{
- if (a->arch != b->arch || a->mach != b->mach)
- return NULL;
- return a;
+ if (strcmp (string,"h8/500") == 0)
+ return TRUE;
+ if (strcmp (string,"H8/500") == 0)
+ return TRUE;
+ if (strcmp (string,"h8500") == 0)
+ return TRUE;
+ if (strcmp (string,"H8500") == 0)
+ return TRUE;
+ return FALSE;
}
-#endif
const bfd_arch_info_type bfd_h8500_arch =
{
"h8500", /* arch_name */
"h8500", /* printable name */
1,
- true, /* the default machine */
+ TRUE, /* the default machine */
bfd_default_compatible,
scan_mach,
0,