xref: /openbsd/gnu/usr.bin/binutils/bfd/cpu-arc.c (revision db3296cf)
1 /* BFD support for the ARC processor
2    Copyright 1994, 1995, 1997, 2001 Free Software Foundation, Inc.
3    Contributed by Doug Evans (dje@cygnus.com).
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 #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 static const bfd_arch_info_type arch_info_struct[] =
42 {
43   ARC ( bfd_mach_arc_5, "arc5", false, &arch_info_struct[1] ),
44   ARC ( bfd_mach_arc_5, "base", false, &arch_info_struct[2] ),
45   ARC ( bfd_mach_arc_6, "arc6", false, &arch_info_struct[3] ),
46   ARC ( bfd_mach_arc_7, "arc7", false, &arch_info_struct[4] ),
47   ARC ( bfd_mach_arc_8, "arc8", false, NULL ),
48 };
49 
50 const bfd_arch_info_type bfd_arc_arch =
51   ARC ( bfd_mach_arc_6, "arc", true, &arch_info_struct[0] );
52 
53 /* Utility routines.  */
54 
55 /* Given cpu type NAME, return its bfd_mach_arc_xxx value.
56    Returns -1 if not found.  */
57 
58 int
59 arc_get_mach (name)
60      char *name;
61 {
62   const bfd_arch_info_type *p;
63 
64   for (p = &bfd_arc_arch; p != NULL; p = p->next)
65     if (strcmp (name, p->printable_name) == 0)
66       return p->mach;
67   return -1;
68 }
69