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 }; 125