xref: /netbsd/external/gpl3/binutils/dist/bfd/cpu-arc.c (revision 6550d01e)
1 /* BFD support for the ARC processor
2    Copyright 1994, 1995, 1997, 2001, 2002, 2007
3    Free Software Foundation, Inc.
4    Contributed by Doug Evans (dje@cygnus.com).
5 
6    This file is part of BFD, the Binary File Descriptor library.
7 
8    This program is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License as published by
10    the Free Software Foundation; either version 3 of the License, or
11    (at your option) any later version.
12 
13    This program is distributed in the hope that it will be useful,
14    but WITHOUT ANY WARRANTY; without even the implied warranty of
15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16    GNU General Public License for more details.
17 
18    You should have received a copy of the GNU General Public License
19    along with this program; if not, write to the Free Software
20    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21    MA 02110-1301, USA.  */
22 
23 #include "sysdep.h"
24 #include "bfd.h"
25 #include "libbfd.h"
26 
27 #define ARC(mach, print_name, default_p, next) \
28 {					\
29     32,	/* 32 bits in a word  */	\
30     32,	/* 32 bits in an address  */	\
31     8,	/* 8 bits in a byte  */		\
32     bfd_arch_arc,			\
33     mach,				\
34     "arc",				\
35     print_name,				\
36     4, /* section alignment power  */	\
37     default_p,				\
38     bfd_default_compatible,		\
39     bfd_default_scan,			\
40     next,				\
41   }
42 
43 static const bfd_arch_info_type arch_info_struct[] =
44 {
45   ARC ( bfd_mach_arc_5, "arc5", FALSE, &arch_info_struct[1] ),
46   ARC ( bfd_mach_arc_5, "base", FALSE, &arch_info_struct[2] ),
47   ARC ( bfd_mach_arc_6, "arc6", FALSE, &arch_info_struct[3] ),
48   ARC ( bfd_mach_arc_7, "arc7", FALSE, &arch_info_struct[4] ),
49   ARC ( bfd_mach_arc_8, "arc8", FALSE, NULL ),
50 };
51 
52 const bfd_arch_info_type bfd_arc_arch =
53   ARC ( bfd_mach_arc_6, "arc", TRUE, &arch_info_struct[0] );
54 
55 /* Utility routines.  */
56 
57 /* Given cpu type NAME, return its bfd_mach_arc_xxx value.
58    Returns -1 if not found.  */
59 
60 int arc_get_mach PARAMS ((char *));
61 
62 int
63 arc_get_mach (name)
64      char *name;
65 {
66   const bfd_arch_info_type *p;
67 
68   for (p = &bfd_arc_arch; p != NULL; p = p->next)
69     if (strcmp (name, p->printable_name) == 0)
70       return p->mach;
71   return -1;
72 }
73