| 1 | /* BFD library support routines for the MSP architecture. |
| 2 | Copyright (C) 2002, 2003, 2005, 2007 Free Software Foundation, Inc. |
| 3 | Contributed by Dmitry Diky <diwil@mail.ru> |
| 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 3 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., 51 Franklin Street - Fifth Floor, Boston, |
| 20 | MA 02110-1301, USA. */ |
| 21 | |
| 22 | #include "sysdep.h" |
| 23 | #include "bfd.h" |
| 24 | #include "libbfd.h" |
| 25 | |
| 26 | static const bfd_arch_info_type *compatible |
| 27 | PARAMS ((const bfd_arch_info_type *, const bfd_arch_info_type *)); |
| 28 | |
| 29 | #define N(addr_bits, machine, print, default, next) \ |
| 30 | { \ |
| 31 | 16, /* 16 bits in a word. */ \ |
| 32 | addr_bits, /* Bits in an address. */ \ |
| 33 | 8, /* 8 bits in a byte. */ \ |
| 34 | bfd_arch_msp430, \ |
| 35 | machine, /* Machine number. */ \ |
| 36 | "msp430", /* Architecture name. */ \ |
| 37 | print, /* Printable name. */ \ |
| 38 | 1, /* Section align power. */ \ |
| 39 | default, /* The default machine. */ \ |
| 40 | compatible, \ |
| 41 | bfd_default_scan, \ |
| 42 | next \ |
| 43 | } |
| 44 | |
| 45 | static const bfd_arch_info_type arch_info_struct[] = |
| 46 | { |
| 47 | /* msp430x11x. */ |
| 48 | N (16, bfd_mach_msp11, "msp:11", FALSE, & arch_info_struct[1]), |
| 49 | |
| 50 | /* msp430x11x1. */ |
| 51 | N (16, bfd_mach_msp110, "msp:110", FALSE, & arch_info_struct[2]), |
| 52 | |
| 53 | /* msp430x12x. */ |
| 54 | N (16, bfd_mach_msp12, "msp:12", FALSE, & arch_info_struct[3]), |
| 55 | |
| 56 | /* msp430x13x. */ |
| 57 | N (16, bfd_mach_msp13, "msp:13", FALSE, & arch_info_struct[4]), |
| 58 | |
| 59 | /* msp430x14x. */ |
| 60 | N (16, bfd_mach_msp14, "msp:14", FALSE, & arch_info_struct[5]), |
| 61 | |
| 62 | /* msp430x15x. */ |
| 63 | N (16, bfd_mach_msp15, "msp:15", FALSE, & arch_info_struct[6]), |
| 64 | |
| 65 | /* msp430x16x. */ |
| 66 | N (16, bfd_mach_msp16, "msp:16", FALSE, & arch_info_struct[7]), |
| 67 | |
| 68 | /* msp430x21x. */ |
| 69 | N (16, bfd_mach_msp21, "msp:21", FALSE, & arch_info_struct[8]), |
| 70 | |
| 71 | /* msp430x31x. */ |
| 72 | N (16, bfd_mach_msp31, "msp:31", FALSE, & arch_info_struct[9]), |
| 73 | |
| 74 | /* msp430x32x. */ |
| 75 | N (16, bfd_mach_msp32, "msp:32", FALSE, & arch_info_struct[10]), |
| 76 | |
| 77 | /* msp430x33x. */ |
| 78 | N (16, bfd_mach_msp33, "msp:33", FALSE, & arch_info_struct[11]), |
| 79 | |
| 80 | /* msp430x41x. */ |
| 81 | N (16, bfd_mach_msp41, "msp:41", FALSE, & arch_info_struct[12]), |
| 82 | |
| 83 | /* msp430x42x. */ |
| 84 | N (16, bfd_mach_msp42, "msp:42", FALSE, & arch_info_struct[13]), |
| 85 | |
| 86 | /* msp430x43x. */ |
| 87 | N (16, bfd_mach_msp43, "msp:43", FALSE, & arch_info_struct[14]), |
| 88 | |
| 89 | /* msp430x44x. */ |
| 90 | N (16, bfd_mach_msp43, "msp:44", FALSE, NULL) |
| 91 | }; |
| 92 | |
| 93 | const bfd_arch_info_type bfd_msp430_arch = |
| 94 | N (16, bfd_mach_msp14, "msp:14", TRUE, & arch_info_struct[0]); |
| 95 | |
| 96 | /* This routine is provided two arch_infos and works out which MSP |
| 97 | machine which would be compatible with both and returns a pointer |
| 98 | to its info structure. */ |
| 99 | |
| 100 | static const bfd_arch_info_type * |
| 101 | compatible (a,b) |
| 102 | const bfd_arch_info_type * a; |
| 103 | const bfd_arch_info_type * b; |
| 104 | { |
| 105 | /* If a & b are for different architectures we can do nothing. */ |
| 106 | if (a->arch != b->arch) |
| 107 | return NULL; |
| 108 | |
| 109 | if (a->mach <= b->mach) |
| 110 | return b; |
| 111 | |
| 112 | return a; |
| 113 | } |