xref: /netbsd-src/external/gpl3/binutils.old/dist/bfd/cpu-score.c (revision e992f068c547fd6e84b3f104dc2340adcc955732)
1 /* BFD support for the score processor
2    Copyright (C) 2006-2022 Free Software Foundation, Inc.
3    Contributed by
4    Brain.lin (brain.lin@sunplusct.com)
5    Mei Ligang (ligang@sunnorth.com.cn)
6    Pei-Lin Tsai (pltsai@sunplus.com)
7 
8    This file is part of BFD, the Binary File Descriptor library.
9 
10    This program is free software; you can redistribute it and/or modify
11    it under the terms of the GNU General Public License as published by
12    the Free Software Foundation; either version 3 of the License, or
13    (at your option) any later version.
14 
15    This program is distributed in the hope that it will be useful,
16    but WITHOUT ANY WARRANTY; without even the implied warranty of
17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18    GNU General Public License for more details.
19 
20    You should have received a copy of the GNU General Public License
21    along with this program; if not, write to the Free Software
22    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
23    MA 02110-1301, USA.  */
24 
25 #include "sysdep.h"
26 #include "bfd.h"
27 #include "libbfd.h"
28 
29 /* This routine is provided two arch_infos and works out which Score
30    machine which would be compatible with both and returns a pointer
31    to its info structure.  */
32 
33 static const bfd_arch_info_type *
compatible(const bfd_arch_info_type * a,const bfd_arch_info_type * b)34 compatible (const bfd_arch_info_type * a, const bfd_arch_info_type * b)
35 {
36   /* If a & b are for different architectures we can do nothing.  */
37   if (a->arch != b->arch)
38     return NULL;
39 
40   if (a->mach != b->mach)
41     return NULL;
42 
43   return a;
44 }
45 
46 #define N(machine, print, default, next)			\
47 {								\
48   32,				/* Bits in a word.  */		\
49   32,				/* Bits in an address.  */	\
50   8,				/* Bits in a byte.  */		\
51   bfd_arch_score,						\
52   machine,			/* Machine number.  */		\
53   "score",			/* Architecture name.   */	\
54   print,			/* Printable name.  */		\
55   4,				/* Section align power.  */	\
56   default,			/* The default machine.  */	\
57   compatible,							\
58   bfd_default_scan,						\
59   bfd_arch_default_fill,					\
60   next,								\
61   0 /* Maximum offset of a reloc from the start of an insn.  */ \
62 }
63 
64 static const bfd_arch_info_type arch_info_struct[] =
65 {
66   N (bfd_mach_score3, "score3", false, NULL),
67 };
68 
69 const bfd_arch_info_type bfd_score_arch =
70   N (bfd_mach_score7, "score7", true, & arch_info_struct[0]);
71