| 1 | /* BFD library support routines for the Hitachi H8/300 architecture. |
| 2 | Copyright (C) 1990, 91, 92, 93, 94, 1995 Free Software Foundation, Inc. |
| 3 | Hacked by Steve Chamberlain of 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 | int bfd_default_scan_num_mach (); |
| 26 | |
| 27 | static boolean |
| 28 | h8300_scan (info, string) |
| 29 | const struct bfd_arch_info *info; |
| 30 | const char *string; |
| 31 | { |
| 32 | if (*string != 'h' && *string != 'H') |
| 33 | return false; |
| 34 | |
| 35 | string++; |
| 36 | if (*string != '8') |
| 37 | return false; |
| 38 | |
| 39 | string++; |
| 40 | if (*string == '/') |
| 41 | string++; |
| 42 | |
| 43 | if (*string != '3') |
| 44 | return false; |
| 45 | string++; |
| 46 | if (*string != '0') |
| 47 | return false; |
| 48 | string++; |
| 49 | if (*string != '0') |
| 50 | return false; |
| 51 | string++; |
| 52 | if (*string == '-') |
| 53 | string++; |
| 54 | if (*string == 'h' || *string == 'H') |
| 55 | { |
| 56 | return (info->mach == bfd_mach_h8300h); |
| 57 | } |
| 58 | else if (*string == 's' || *string == 'S') |
| 59 | { |
| 60 | return (info->mach == bfd_mach_h8300s); |
| 61 | } |
| 62 | else |
| 63 | { |
| 64 | return info->mach == bfd_mach_h8300; |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | |
| 69 | /* This routine is provided two arch_infos and works out the |
| 70 | machine which would be compatible with both and returns a pointer |
| 71 | to its info structure */ |
| 72 | |
| 73 | static const bfd_arch_info_type * |
| 74 | compatible (in, out) |
| 75 | const bfd_arch_info_type * in; |
| 76 | const bfd_arch_info_type * out; |
| 77 | { |
| 78 | /* It's really not a good idea to mix and match modes. */ |
| 79 | if (in->mach != out->mach) |
| 80 | return 0; |
| 81 | else |
| 82 | return in; |
| 83 | } |
| 84 | |
| 85 | static const bfd_arch_info_type h8300_info_struct = |
| 86 | { |
| 87 | 16, /* 16 bits in a word */ |
| 88 | 16, /* 16 bits in an address */ |
| 89 | 8, /* 8 bits in a byte */ |
| 90 | bfd_arch_h8300, |
| 91 | bfd_mach_h8300, |
| 92 | "h8300", /* arch_name */ |
| 93 | "h8300", /* printable name */ |
| 94 | 1, |
| 95 | true, /* the default machine */ |
| 96 | compatible, |
| 97 | h8300_scan, |
| 98 | /* local_bfd_reloc_type_lookup, */ |
| 99 | 0, |
| 100 | }; |
| 101 | |
| 102 | static const bfd_arch_info_type h8300h_info_struct = |
| 103 | { |
| 104 | 32, /* 32 bits in a word */ |
| 105 | 32, /* 32 bits in an address */ |
| 106 | 8, /* 8 bits in a byte */ |
| 107 | bfd_arch_h8300, |
| 108 | bfd_mach_h8300h, |
| 109 | "h8300h", /* arch_name */ |
| 110 | "h8300h", /* printable name */ |
| 111 | 1, |
| 112 | false, /* the default machine */ |
| 113 | compatible, |
| 114 | h8300_scan, |
| 115 | /* local_bfd_reloc_type_lookup, */ |
| 116 | &h8300_info_struct, |
| 117 | }; |
| 118 | |
| 119 | const bfd_arch_info_type bfd_h8300_arch = |
| 120 | { |
| 121 | 32, /* 32 bits in a word */ |
| 122 | 32, /* 32 bits in an address */ |
| 123 | 8, /* 8 bits in a byte */ |
| 124 | bfd_arch_h8300, |
| 125 | bfd_mach_h8300s, |
| 126 | "h8300s", /* arch_name */ |
| 127 | "h8300s", /* printable name */ |
| 128 | 1, |
| 129 | false, /* the default machine */ |
| 130 | compatible, |
| 131 | h8300_scan, |
| 132 | /* local_bfd_reloc_type_lookup, */ |
| 133 | &h8300h_info_struct, |
| 134 | }; |