merge from gcc
[binutils.git] / bfd / cpu-rs6000.c
blob834f20d289cca01aa4955f314cfa8608c1d7f613
1 /* BFD back-end for rs6000 support
2 Copyright 1990, 1991, 1993, 1995, 2000, 2002, 2003, 2007
3 Free Software Foundation, Inc.
4 Written by Mimi Phuong-Thao Vo of IBM
5 and John Gilmore of Cygnus Support.
7 This file is part of BFD, the Binary File Descriptor library.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
22 MA 02110-1301, USA. */
24 #include "sysdep.h"
25 #include "bfd.h"
26 #include "libbfd.h"
28 /* The RS/6000 architecture is compatible with the PowerPC common
29 architecture. */
31 static const bfd_arch_info_type *rs6000_compatible
32 PARAMS ((const bfd_arch_info_type *, const bfd_arch_info_type *));
34 static const bfd_arch_info_type *
35 rs6000_compatible (a,b)
36 const bfd_arch_info_type *a;
37 const bfd_arch_info_type *b;
39 BFD_ASSERT (a->arch == bfd_arch_rs6000);
40 switch (b->arch)
42 default:
43 return NULL;
44 case bfd_arch_rs6000:
45 return bfd_default_compatible (a, b);
46 case bfd_arch_powerpc:
47 if (a->mach == bfd_mach_rs6k)
48 return b;
49 return NULL;
51 /*NOTREACHED*/
54 static const bfd_arch_info_type arch_info_struct[] =
57 32, /* 32 bits in a word */
58 32, /* 32 bits in an address */
59 8, /* 8 bits in a byte */
60 bfd_arch_rs6000,
61 bfd_mach_rs6k_rs1,
62 "rs6000",
63 "rs6000:rs1",
65 FALSE, /* not the default */
66 rs6000_compatible,
67 bfd_default_scan,
68 &arch_info_struct[1]
71 32, /* 32 bits in a word */
72 32, /* 32 bits in an address */
73 8, /* 8 bits in a byte */
74 bfd_arch_rs6000,
75 bfd_mach_rs6k_rsc,
76 "rs6000",
77 "rs6000:rsc",
79 FALSE, /* not the default */
80 rs6000_compatible,
81 bfd_default_scan,
82 &arch_info_struct[2]
85 32, /* 32 bits in a word */
86 32, /* 32 bits in an address */
87 8, /* 8 bits in a byte */
88 bfd_arch_rs6000,
89 bfd_mach_rs6k_rs2,
90 "rs6000",
91 "rs6000:rs2",
93 FALSE, /* not the default */
94 rs6000_compatible,
95 bfd_default_scan,
100 const bfd_arch_info_type bfd_rs6000_arch =
102 32, /* 32 bits in a word */
103 32, /* 32 bits in an address */
104 8, /* 8 bits in a byte */
105 bfd_arch_rs6000,
106 bfd_mach_rs6k, /* POWER common architecture */
107 "rs6000",
108 "rs6000:6000",
110 TRUE, /* the default */
111 rs6000_compatible,
112 bfd_default_scan,
113 &arch_info_struct[0]