1 /* BFD back-end for rs6000 support 2 Copyright (C) 1990-2016 Free Software Foundation, Inc. 3 Written by Mimi Phuong-Thao Vo of IBM 4 and John Gilmore of Cygnus Support. 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 /* The RS/6000 architecture is compatible with the PowerPC common 28 architecture. */ 29 30 static const bfd_arch_info_type * 31 rs6000_compatible (const bfd_arch_info_type *a, 32 const bfd_arch_info_type *b) 33 { 34 BFD_ASSERT (a->arch == bfd_arch_rs6000); 35 switch (b->arch) 36 { 37 default: 38 return NULL; 39 case bfd_arch_rs6000: 40 return bfd_default_compatible (a, b); 41 case bfd_arch_powerpc: 42 if (a->mach == bfd_mach_rs6k) 43 return b; 44 return NULL; 45 } 46 /*NOTREACHED*/ 47 } 48 49 static const bfd_arch_info_type arch_info_struct[] = 50 { 51 { 52 32, /* 32 bits in a word */ 53 32, /* 32 bits in an address */ 54 8, /* 8 bits in a byte */ 55 bfd_arch_rs6000, 56 bfd_mach_rs6k_rs1, 57 "rs6000", 58 "rs6000:rs1", 59 3, 60 FALSE, /* not the default */ 61 rs6000_compatible, 62 bfd_default_scan, 63 bfd_arch_default_fill, 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_rs6000, 71 bfd_mach_rs6k_rsc, 72 "rs6000", 73 "rs6000:rsc", 74 3, 75 FALSE, /* not the default */ 76 rs6000_compatible, 77 bfd_default_scan, 78 bfd_arch_default_fill, 79 &arch_info_struct[2] 80 }, 81 { 82 32, /* 32 bits in a word */ 83 32, /* 32 bits in an address */ 84 8, /* 8 bits in a byte */ 85 bfd_arch_rs6000, 86 bfd_mach_rs6k_rs2, 87 "rs6000", 88 "rs6000:rs2", 89 3, 90 FALSE, /* not the default */ 91 rs6000_compatible, 92 bfd_default_scan, 93 bfd_arch_default_fill, 94 0 95 } 96 }; 97 98 const bfd_arch_info_type bfd_rs6000_arch = 99 { 100 32, /* 32 bits in a word */ 101 32, /* 32 bits in an address */ 102 8, /* 8 bits in a byte */ 103 bfd_arch_rs6000, 104 bfd_mach_rs6k, /* POWER common architecture */ 105 "rs6000", 106 "rs6000:6000", 107 3, 108 TRUE, /* the default */ 109 rs6000_compatible, 110 bfd_default_scan, 111 bfd_arch_default_fill, 112 &arch_info_struct[0] 113 }; 114
