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147 lines
3.7 KiB
C
147 lines
3.7 KiB
C
/* BFD library support routines for the Hitachi H8/300 architecture.
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Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 2000, 2001, 2002
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Free Software Foundation, Inc.
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Hacked by Steve Chamberlain of Cygnus Support.
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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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static bfd_boolean h8300_scan
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PARAMS ((const struct bfd_arch_info *, const char *));
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static const bfd_arch_info_type * compatible
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PARAMS ((const bfd_arch_info_type *, const bfd_arch_info_type *));
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static bfd_boolean
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h8300_scan (info, string)
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const struct bfd_arch_info *info;
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const char *string;
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{
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if (*string != 'h' && *string != 'H')
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return FALSE;
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string++;
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if (*string != '8')
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return FALSE;
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string++;
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if (*string == '/')
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string++;
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if (*string != '3')
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return FALSE;
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string++;
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if (*string != '0')
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return FALSE;
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string++;
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if (*string != '0')
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return FALSE;
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string++;
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if (*string == '-')
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string++;
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/* In ELF linker scripts, we typically express the architecture/machine
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as architecture:machine.
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So if we've matched so far and encounter a colon, try to match the
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string following the colon. */
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if (*string == ':')
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{
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string++;
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return h8300_scan (info, string);
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}
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if (*string == 'h' || *string == 'H')
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{
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return (info->mach == bfd_mach_h8300h);
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}
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else if (*string == 's' || *string == 'S')
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{
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return (info->mach == bfd_mach_h8300s);
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}
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else
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{
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return info->mach == bfd_mach_h8300;
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}
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}
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/* This routine is provided two arch_infos and works out the machine
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which would be compatible with both and returns a pointer to its
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info structure. */
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static const bfd_arch_info_type *
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compatible (in, out)
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const bfd_arch_info_type *in;
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const bfd_arch_info_type *out;
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{
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/* It's really not a good idea to mix and match modes. */
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if (in->arch != out->arch || in->mach != out->mach)
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return 0;
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else
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return in;
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}
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static const bfd_arch_info_type h8300s_info_struct =
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{
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32, /* 32 bits in a word */
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32, /* 32 bits in an address */
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8, /* 8 bits in a byte */
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bfd_arch_h8300,
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bfd_mach_h8300s,
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"h8300s", /* arch_name */
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"h8300s", /* printable name */
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1,
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FALSE, /* the default machine */
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compatible,
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h8300_scan,
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0
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};
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static const bfd_arch_info_type h8300h_info_struct =
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{
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32, /* 32 bits in a word */
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32, /* 32 bits in an address */
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8, /* 8 bits in a byte */
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bfd_arch_h8300,
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bfd_mach_h8300h,
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"h8300h", /* arch_name */
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"h8300h", /* printable name */
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1,
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FALSE, /* the default machine */
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compatible,
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h8300_scan,
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&h8300s_info_struct
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};
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const bfd_arch_info_type bfd_h8300_arch =
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{
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16, /* 16 bits in a word */
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16, /* 16 bits in an address */
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8, /* 8 bits in a byte */
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bfd_arch_h8300,
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bfd_mach_h8300,
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"h8300", /* arch_name */
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"h8300", /* printable name */
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1,
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TRUE, /* the default machine */
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compatible,
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h8300_scan,
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&h8300h_info_struct
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};
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