| 1 | /* BFD PowerPC CPU definition |
| 2 | Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc. |
| 3 | Contributed by Ian Lance Taylor, Cygnus Support. |
| 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 | /* The common PowerPC architecture is compatible with the RS/6000. */ |
| 26 | |
| 27 | static const bfd_arch_info_type *powerpc_compatible |
| 28 | PARAMS ((const bfd_arch_info_type *, const bfd_arch_info_type *)); |
| 29 | |
| 30 | static const bfd_arch_info_type * |
| 31 | powerpc_compatible (a,b) |
| 32 | const bfd_arch_info_type *a; |
| 33 | const bfd_arch_info_type *b; |
| 34 | { |
| 35 | BFD_ASSERT (a->arch == bfd_arch_powerpc); |
| 36 | switch (b->arch) |
| 37 | { |
| 38 | default: |
| 39 | return NULL; |
| 40 | case bfd_arch_powerpc: |
| 41 | return bfd_default_compatible (a, b); |
| 42 | case bfd_arch_rs6000: |
| 43 | if (a->mach == 0) |
| 44 | return a; |
| 45 | return NULL; |
| 46 | } |
| 47 | /*NOTREACHED*/ |
| 48 | } |
| 49 | |
| 50 | static const bfd_arch_info_type arch_info_struct[] = |
| 51 | { |
| 52 | { |
| 53 | 32, /* 32 bits in a word */ |
| 54 | 32, /* 32 bits in an address */ |
| 55 | 8, /* 8 bits in a byte */ |
| 56 | bfd_arch_powerpc, |
| 57 | 603, /* for the mpc603 */ |
| 58 | "powerpc", |
| 59 | "powerpc:603", |
| 60 | 3, |
| 61 | false, /* not the default */ |
| 62 | powerpc_compatible, |
| 63 | bfd_default_scan, |
| 64 | &arch_info_struct[1] |
| 65 | }, |
| 66 | { |
| 67 | 32, /* 32 bits in a word */ |
| 68 | 32, /* 32 bits in an address */ |
| 69 | 8, /* 8 bits in a byte */ |
| 70 | bfd_arch_powerpc, |
| 71 | 604, /* for the mpc604 */ |
| 72 | "powerpc", |
| 73 | "powerpc:604", |
| 74 | 3, |
| 75 | false, /* not the default */ |
| 76 | powerpc_compatible, |
| 77 | bfd_default_scan, |
| 78 | &arch_info_struct[2] |
| 79 | }, |
| 80 | { |
| 81 | 32, /* 32 bits in a word */ |
| 82 | 32, /* 32 bits in an address */ |
| 83 | 8, /* 8 bits in a byte */ |
| 84 | bfd_arch_powerpc, |
| 85 | 403, /* for the 403 */ |
| 86 | "powerpc", |
| 87 | "powerpc:403", |
| 88 | 3, |
| 89 | false, /* not the default */ |
| 90 | powerpc_compatible, |
| 91 | bfd_default_scan, |
| 92 | &arch_info_struct[3] |
| 93 | }, |
| 94 | { |
| 95 | 32, /* 32 bits in a word */ |
| 96 | 32, /* 32 bits in an address */ |
| 97 | 8, /* 8 bits in a byte */ |
| 98 | bfd_arch_powerpc, |
| 99 | 601, /* for the mpc601 */ |
| 100 | "powerpc", |
| 101 | "powerpc:601", |
| 102 | 3, |
| 103 | false, /* not the default */ |
| 104 | powerpc_compatible, |
| 105 | bfd_default_scan, |
| 106 | 0 |
| 107 | } |
| 108 | }; |
| 109 | |
| 110 | const bfd_arch_info_type bfd_powerpc_arch = |
| 111 | { |
| 112 | 32, /* 32 bits in a word */ |
| 113 | 32, /* 32 bits in an address */ |
| 114 | 8, /* 8 bits in a byte */ |
| 115 | bfd_arch_powerpc, |
| 116 | 0, /* for the POWER/PowerPC common architecture */ |
| 117 | "powerpc", |
| 118 | "powerpc:common", |
| 119 | 3, |
| 120 | true, /* the default */ |
| 121 | powerpc_compatible, |
| 122 | bfd_default_scan, |
| 123 | &arch_info_struct[0] |
| 124 | }; |