[deliverable/binutils-gdb.git] / bfd / cpu-h8300.c

/* BFD library support routines for the Hitachi H8/300 architecture.
   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.

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"

int bfd_default_scan_num_mach ();

static boolean
h8300_scan (info, string)
     const struct bfd_arch_info *info;
     const char *string;
{
  if (*string != 'h' && *string != 'H')
    return false;

  string++;
  if (*string != '8')
    return false;

  string++;
  if (*string == '/')
    string++;

  if (*string != '3')
    return false;
  string++;
  if (*string != '0')
    return false;
  string++;
  if (*string != '0')
    return false;
  string++;
  if (*string == '-')
    string++;
  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 
   machine which would be compatible with both and returns a pointer
   to its info structure */

static const bfd_arch_info_type *
compatible (in, out)
     const bfd_arch_info_type * in;
     const bfd_arch_info_type * out;
{
  /* It's really not a good idea to mix and match modes.  */
  if (in->mach != out->mach)
    return 0;
  else
    return in;
}

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,
  "h8300",			/* arch_name  */
  "h8300",			/* printable name */
  1,
  true,				/* the default machine */
  compatible,
  h8300_scan,
/*    local_bfd_reloc_type_lookup, */
  0,
};

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,
  "h8300h",			/* arch_name  */
  "h8300h",			/* printable name */
  1,
  false,			/* the default machine */
  compatible,
  h8300_scan,
/*    local_bfd_reloc_type_lookup, */
  &h8300_info_struct,
};

const bfd_arch_info_type bfd_h8300_arch =
{
  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,
};
Commit	Line	Data
252b5132 RH	1	/* BFD library support routines for the Hitachi H8/300 architecture.
	2	Copyright (C) 1990, 91, 92, 93, 94, 1995 Free Software Foundation, Inc.
	3	Hacked by Steve Chamberlain of Cygnus Support.
	4
	5	This file is part of BFD, the Binary File Descriptor library.
	6
	7	This program is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 2 of the License, or
	10	(at your option) any later version.
	11
	12	This program is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with this program; if not, write to the Free Software
	19	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
	20
	21	#include "bfd.h"
	22	#include "sysdep.h"
	23	#include "libbfd.h"
	24
	25	int bfd_default_scan_num_mach ();
	26
	27	static boolean
	28	h8300_scan (info, string)
	29	const struct bfd_arch_info *info;
	30	const char *string;
	31	{
	32	if (string != 'h' && string != 'H')
	33	return false;
	34
	35	string++;
	36	if (*string != '8')
	37	return false;
	38
	39	string++;
	40	if (*string == '/')
	41	string++;
	42
	43	if (*string != '3')
	44	return false;
	45	string++;
	46	if (*string != '0')
	47	return false;
	48	string++;
	49	if (*string != '0')
	50	return false;
	51	string++;
	52	if (*string == '-')
	53	string++;
	54	if (string == 'h' \|\| string == 'H')
	55	{
	56	return (info->mach == bfd_mach_h8300h);
	57	}
	58	else if (string == 's' \|\| string == 'S')
	59	{
	60	return (info->mach == bfd_mach_h8300s);
	61	}
	62	else
	63	{
	64	return info->mach == bfd_mach_h8300;
65	}
66	}
67
68
69	/* This routine is provided two arch_infos and works out the
70	machine which would be compatible with both and returns a pointer
71	to its info structure */
72
73	static const bfd_arch_info_type *
74	compatible (in, out)
75	const bfd_arch_info_type * in;
76	const bfd_arch_info_type * out;
77	{
78	/* It's really not a good idea to mix and match modes. */
79	if (in->mach != out->mach)
80	return 0;
81	else
82	return in;
83	}
84
85	static const bfd_arch_info_type h8300_info_struct =
86	{
87	16, /* 16 bits in a word */
88	16, /* 16 bits in an address */
89	8, /* 8 bits in a byte */
90	bfd_arch_h8300,
91	bfd_mach_h8300,
92	"h8300", /* arch_name */
93	"h8300", /* printable name */
94	1,
95	true, /* the default machine */
96	compatible,
97	h8300_scan,
98	/* local_bfd_reloc_type_lookup, */
99	0,
100	};
101
102	static const bfd_arch_info_type h8300h_info_struct =
103	{
104	32, /* 32 bits in a word */
105	32, /* 32 bits in an address */
106	8, /* 8 bits in a byte */
107	bfd_arch_h8300,
108	bfd_mach_h8300h,
109	"h8300h", /* arch_name */
110	"h8300h", /* printable name */
111	1,
112	false, /* the default machine */
113	compatible,
114	h8300_scan,
115	/* local_bfd_reloc_type_lookup, */
116	&h8300_info_struct,
117	};
118
119	const bfd_arch_info_type bfd_h8300_arch =
120	{
121	32, /* 32 bits in a word */
122	32, /* 32 bits in an address */
123	8, /* 8 bits in a byte */
124	bfd_arch_h8300,
125	bfd_mach_h8300s,
126	"h8300s", /* arch_name */
127	"h8300s", /* printable name */
128	1,
129	false, /* the default machine */
130	compatible,
131	h8300_scan,
132	/* local_bfd_reloc_type_lookup, */
133	&h8300h_info_struct,
134	};