cpu-arc.c revision 38889 
1/* BFD support for the ARC processor
2   Copyright 1994, 1995, 1997 Free Software Foundation, Inc.
3   Contributed by Doug Evans (dje@cygnus.com).
4
5This file is part of BFD, the Binary File Descriptor library.
6
7This program is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2 of the License, or
10(at your option) any later version.
11
12This program is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with this program; if not, write to the Free Software
19Foundation, 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#define ARC(mach, print_name, default_p, next) \
26{					\
27    32,	/* 32 bits in a word */		\
28    32,	/* 32 bits in an address */	\
29    8,	/* 8 bits in a byte */		\
30    bfd_arch_arc,			\
31    mach,				\
32    "arc",				\
33    print_name,				\
34    4, /* section alignment power */	\
35    default_p,				\
36    bfd_default_compatible, 		\
37    bfd_default_scan,			\
38    next,				\
39  }
40
41#if 0 /* ??? Not currently needed, but keep in for future reference.  */
42static const bfd_arch_info_type arch_info_struct[] =
43{
44  ARC (bfd_mach_arc_foo, "arc-foo", false, &arch_info_struct[1]),
45  ARC (bfd_mach_arc_bar, "arc-bar", false, 0),
46};
47#endif
48
49const bfd_arch_info_type bfd_arc_arch =
50  ARC (bfd_mach_arc_base, "arc-base", true, 0 /*&arch_info_struct[0]*/);
51
52/* Utility routines.  */
53
54/* Given cpu type NAME, return its bfd_mach_arc_xxx value.
55   Returns -1 if not found.  */
56
57int
58arc_get_mach (name)
59     char *name;
60{
61  const bfd_arch_info_type *p;
62
63  for (p = &bfd_arc_arch; p != NULL; p = p->next)
64    {
65      /* +4: skip over "arc-" */
66      if (strcmp (name, p->printable_name + 4) == 0)
67	return p->mach;
68    }
69  return -1;
70}
71