1 /* BFD back-end for rs6000 support 2 Copyright (C) 1990, 1991 Free Software Foundation, Inc. 3 FIXME: Can someone provide a transliteration of this name into ASCII? 4 Using the following chars caused a compiler warning on HIUX (so I replaced 5 them with octal escapes), and isn't useful without an understanding of what 6 character set it is. 7 Written by Mimi Ph\373\364ng-Th\345o V\365 of IBM 8 and John Gilmore of Cygnus Support. 9 10 This file is part of BFD, the Binary File Descriptor library. 11 12 This program is free software; you can redistribute it and/or modify 13 it under the terms of the GNU General Public License as published by 14 the Free Software Foundation; either version 2 of the License, or 15 (at your option) any later version. 16 17 This program is distributed in the hope that it will be useful, 18 but WITHOUT ANY WARRANTY; without even the implied warranty of 19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 GNU General Public License for more details. 21 22 You should have received a copy of the GNU General Public License 23 along with this program; if not, write to the Free Software 24 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 25 26 #include "bfd.h" 27 #include "sysdep.h" 28 #include "libbfd.h" 29 30 /* The RS/6000 architecture is compatible with the PowerPC common 31 architecture. */ 32 33 static const bfd_arch_info_type *rs6000_compatible 34 PARAMS ((const bfd_arch_info_type *, const bfd_arch_info_type *)); 35 36 static const bfd_arch_info_type * 37 rs6000_compatible (a,b) 38 const bfd_arch_info_type *a; 39 const bfd_arch_info_type *b; 40 { 41 BFD_ASSERT (a->arch == bfd_arch_rs6000); 42 switch (b->arch) 43 { 44 default: 45 return NULL; 46 case bfd_arch_rs6000: 47 return bfd_default_compatible (a, b); 48 case bfd_arch_powerpc: 49 if (b->mach == 0) 50 return b; 51 return NULL; 52 } 53 /*NOTREACHED*/ 54 } 55 56 const bfd_arch_info_type bfd_rs6000_arch = 57 { 58 32, /* 32 bits in a word */ 59 32, /* 32 bits in an address */ 60 8, /* 8 bits in a byte */ 61 bfd_arch_rs6000, 62 6000, /* only 1 machine */ 63 "rs6000", 64 "rs6000:6000", 65 3, 66 true, /* the one and only */ 67 rs6000_compatible, 68 bfd_default_scan, 69 0, 70 }; 71