cpu-rs6000.c revision 130561
1/* BFD back-end for rs6000 support 2 Copyright 1990, 1991, 1993, 1995, 2000, 2002, 2003 3 Free Software Foundation, Inc. 4 FIXME: Can someone provide a transliteration of this name into ASCII? 5 Using the following chars caused a compiler warning on HIUX (so I replaced 6 them with octal escapes), and isn't useful without an understanding of what 7 character set it is. 8 Written by Mimi Ph\373\364ng-Th\345o V\365 of IBM 9 and John Gilmore of Cygnus Support. 10 11This file is part of BFD, the Binary File Descriptor library. 12 13This program is free software; you can redistribute it and/or modify 14it under the terms of the GNU General Public License as published by 15the Free Software Foundation; either version 2 of the License, or 16(at your option) any later version. 17 18This program is distributed in the hope that it will be useful, 19but WITHOUT ANY WARRANTY; without even the implied warranty of 20MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21GNU General Public License for more details. 22 23You should have received a copy of the GNU General Public License 24along with this program; if not, write to the Free Software 25Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 26 27#include "bfd.h" 28#include "sysdep.h" 29#include "libbfd.h" 30 31/* The RS/6000 architecture is compatible with the PowerPC common 32 architecture. */ 33 34static const bfd_arch_info_type *rs6000_compatible 35 PARAMS ((const bfd_arch_info_type *, const bfd_arch_info_type *)); 36 37static const bfd_arch_info_type * 38rs6000_compatible (a,b) 39 const bfd_arch_info_type *a; 40 const bfd_arch_info_type *b; 41{ 42 BFD_ASSERT (a->arch == bfd_arch_rs6000); 43 switch (b->arch) 44 { 45 default: 46 return NULL; 47 case bfd_arch_rs6000: 48 return bfd_default_compatible (a, b); 49 case bfd_arch_powerpc: 50 if (a->mach == bfd_mach_rs6k) 51 return b; 52 return NULL; 53 } 54 /*NOTREACHED*/ 55} 56 57static const bfd_arch_info_type arch_info_struct[] = 58{ 59 { 60 32, /* 32 bits in a word */ 61 32, /* 32 bits in an address */ 62 8, /* 8 bits in a byte */ 63 bfd_arch_rs6000, 64 bfd_mach_rs6k_rs1, 65 "rs6000", 66 "rs6000:rs1", 67 3, 68 FALSE, /* not the default */ 69 rs6000_compatible, 70 bfd_default_scan, 71 &arch_info_struct[1] 72 }, 73 { 74 32, /* 32 bits in a word */ 75 32, /* 32 bits in an address */ 76 8, /* 8 bits in a byte */ 77 bfd_arch_rs6000, 78 bfd_mach_rs6k_rsc, 79 "rs6000", 80 "rs6000:rsc", 81 3, 82 FALSE, /* not the default */ 83 rs6000_compatible, 84 bfd_default_scan, 85 &arch_info_struct[2] 86 }, 87 { 88 32, /* 32 bits in a word */ 89 32, /* 32 bits in an address */ 90 8, /* 8 bits in a byte */ 91 bfd_arch_rs6000, 92 bfd_mach_rs6k_rs2, 93 "rs6000", 94 "rs6000:rs2", 95 3, 96 FALSE, /* not the default */ 97 rs6000_compatible, 98 bfd_default_scan, 99 0 100 } 101}; 102 103const bfd_arch_info_type bfd_rs6000_arch = 104 { 105 32, /* 32 bits in a word */ 106 32, /* 32 bits in an address */ 107 8, /* 8 bits in a byte */ 108 bfd_arch_rs6000, 109 bfd_mach_rs6k, /* POWER common architecture */ 110 "rs6000", 111 "rs6000:6000", 112 3, 113 TRUE, /* the default */ 114 rs6000_compatible, 115 bfd_default_scan, 116 &arch_info_struct[0] 117 }; 118