/* BFD library support routines for the Hitachi H8/300 architecture.
- Copyright (C) 1990-1991 Free Software Foundation, Inc.
+ Copyright (C) 1990, 91, 92, 93, 94, 1995 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
-/*
-Relocations for the H8
-
-*/
-static bfd_reloc_status_type
-DEFUN (howto16_callback, (abfd, reloc_entry, symbol_in, data,
- ignore_input_section, ignore_bfd),
- bfd * abfd AND
- arelent * reloc_entry AND
- struct symbol_cache_entry *symbol_in AND
- PTR data AND
- asection * ignore_input_section AND
- 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
-DEFUN (howto8_callback, (abfd, reloc_entry, symbol_in, data,
- ignore_input_section, ignore_bfd),
- bfd * abfd AND
- arelent * reloc_entry AND
- struct symbol_cache_entry *symbol_in AND
- PTR data AND
- asection * ignore_input_section AND
- 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_reloc_status_type
-DEFUN (howto8_FFnn_callback, (abfd, reloc_entry, symbol_in, data,
- ignore_input_section, ignore_bfd),
- bfd * abfd AND
- arelent * reloc_entry AND
- struct symbol_cache_entry *symbol_in AND
- PTR data AND
- asection * ignore_input_section AND
- 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
-DEFUN (howto8_pcrel_callback, (abfd, reloc_entry, symbol_in, data,
- ignore_input_section, ignore_bfd),
- bfd * abfd AND
- arelent * reloc_entry AND
- struct symbol_cache_entry *symbol_in AND
- PTR data AND
- asection * ignore_input_section AND
- 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 CONST struct reloc_howto_struct *
-DEFUN (local_bfd_reloc_type_lookup, (arch, code),
- CONST struct bfd_arch_info *arch AND
- 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;
- default:
- return (reloc_howto_type *) NULL;
- }
- }
-
int bfd_default_scan_num_mach ();
static boolean
-DEFUN (h8300_scan, (info, string),
- CONST struct bfd_arch_info *info AND
- CONST char *string)
+h8300_scan (info, string)
+ const struct bfd_arch_info *info;
+ const char *string;
{
- if (*string != 'h' && *string == 'H')
+ if (*string != 'h' && *string != 'H')
return false;
string++;
string++;
if (*string == '-')
string++;
- if (*string == 'h' && *string == 'H')
+ if (*string == 'h' || *string == 'H')
{
return (info->mach == bfd_mach_h8300h);
}
+ else if (*string == 's' || *string == 'S')
+ {
+ return (info->mach == bfd_mach_h8300s);
+ }
else
{
return info->mach == bfd_mach_h8300;
}
-/* This routine is provided two arch_infos and works out the i960
+/* This routine is provided two arch_infos and works out the
machine which would be compatible with both and returns a pointer
to its info structure */
-CONST bfd_arch_info_type *
-DEFUN (compatible, (in, out),
- CONST bfd_arch_info_type * in AND
- CONST bfd_arch_info_type * out)
+static const bfd_arch_info_type *
+compatible (in, out)
+ const bfd_arch_info_type * in;
+ const bfd_arch_info_type * out;
{
- /* If the output is non-H and the input is -H, that's bad */
- if (in->mach == bfd_mach_h8300h &&
- out->mach == bfd_mach_h8300)
+ /* It's really not a good idea to mix and match modes. */
+ if (in->mach != out->mach)
return 0;
-
- /* If either is an -H, the answer is -H */
- if (in->mach == bfd_mach_h8300h)
+ else
return in;
- return out;
}
-static bfd_arch_info_type h8300_info_struct =
+static const bfd_arch_info_type h8300_info_struct =
{
16, /* 16 bits in a word */
16, /* 16 bits in an address */
8, /* 8 bits in a byte */
bfd_arch_h8300,
bfd_mach_h8300,
- "H8/300", /* arch_name */
- "H8/300", /* printable name */
+ "h8300", /* arch_name */
+ "h8300", /* printable name */
1,
true, /* the default machine */
compatible,
h8300_scan,
- 0,
/* local_bfd_reloc_type_lookup, */
0,
};
-
-static bfd_arch_info_type h8300h_info_struct =
+static const bfd_arch_info_type h8300h_info_struct =
{
32, /* 32 bits in a word */
32, /* 32 bits in an address */
8, /* 8 bits in a byte */
bfd_arch_h8300,
bfd_mach_h8300h,
- "H8/300H", /* arch_name */
- "H8/300H", /* printable name */
+ "h8300h", /* arch_name */
+ "h8300h", /* printable name */
1,
false, /* the default machine */
compatible,
h8300_scan,
- 0,
/* local_bfd_reloc_type_lookup, */
- 0,
+ &h8300_info_struct,
};
-void
-DEFUN_VOID (bfd_h8300_arch)
+const bfd_arch_info_type bfd_h8300_arch =
{
- bfd_arch_linkin (&h8300_info_struct);
- bfd_arch_linkin (&h8300h_info_struct);
-}
+ 32, /* 32 bits in a word */
+ 32, /* 32 bits in an address */
+ 8, /* 8 bits in a byte */
+ bfd_arch_h8300,
+ bfd_mach_h8300s,
+ "h8300s", /* arch_name */
+ "h8300s", /* printable name */
+ 1,
+ false, /* the default machine */
+ compatible,
+ h8300_scan,
+/* local_bfd_reloc_type_lookup, */
+ &h8300h_info_struct,
+};
projects / deliverable / binutils-gdb.git / blobdiff