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