| 1 | /* coff information for M68K |
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| 2 | |
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| 3 | Copyright 2001, 2010 Free Software Foundation, Inc. |
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| 4 | |
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| 5 | This program is free software; you can redistribute it and/or modify |
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| 6 | it under the terms of the GNU General Public License as published by |
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| 7 | the Free Software Foundation; either version 3 of the License, or |
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| 8 | (at your option) any later version. |
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| 9 | |
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| 10 | This program is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | GNU General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU General Public License |
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| 16 | along with this program; if not, write to the Free Software |
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| 17 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
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| 18 | MA 02110-1301, USA. */ |
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| 19 | |
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| 20 | #ifndef GNU_COFF_M68K_H |
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| 21 | #define GNU_COFF_M68K_H 1 |
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| 22 | |
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| 23 | #define L_LNNO_SIZE 2 |
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| 24 | #include "coff/external.h" |
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| 25 | |
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| 26 | /* Motorola 68000/68008/68010/68020 */ |
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| 27 | #define MC68MAGIC 0520 |
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| 28 | #define MC68KWRMAGIC 0520 /* writeable text segments */ |
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| 29 | #define MC68TVMAGIC 0521 |
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| 30 | #define MC68KROMAGIC 0521 /* readonly shareable text segments */ |
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| 31 | #define MC68KPGMAGIC 0522 /* demand paged text segments */ |
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| 32 | #define M68MAGIC 0210 |
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| 33 | #define M68TVMAGIC 0211 |
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| 34 | |
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| 35 | /* This is the magic of the Bull dpx/2 */ |
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| 36 | #define MC68KBCSMAGIC 0526 |
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| 37 | |
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| 38 | /* This is Lynx's all-platform magic number for executables. */ |
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| 39 | |
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| 40 | #define LYNXCOFFMAGIC 0415 |
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| 41 | |
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| 42 | #define OMAGIC M68MAGIC |
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| 43 | |
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| 44 | /* This intentionally does not include MC68KBCSMAGIC; it only includes |
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| 45 | magic numbers which imply that names do not have underscores. */ |
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| 46 | #define M68KBADMAG(x) (((x).f_magic != MC68MAGIC) \ |
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| 47 | && ((x).f_magic != MC68KWRMAGIC) \ |
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| 48 | && ((x).f_magic != MC68TVMAGIC) \ |
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| 49 | && ((x).f_magic != MC68KROMAGIC) \ |
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| 50 | && ((x).f_magic != MC68KPGMAGIC) \ |
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| 51 | && ((x).f_magic != M68MAGIC) \ |
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| 52 | && ((x).f_magic != M68TVMAGIC) \ |
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| 53 | && ((x).f_magic != LYNXCOFFMAGIC)) |
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| 54 | |
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| 55 | /* Magic numbers for the a.out header. */ |
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| 56 | |
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| 57 | #define PAGEMAGICEXECSWAPPED 0407 /* executable (swapped) */ |
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| 58 | #define PAGEMAGICPEXECSWAPPED 0410 /* pure executable (swapped) */ |
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| 59 | #define PAGEMAGICPEXECTSHLIB 0443 /* pure executable (target shared library) */ |
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| 60 | #define PAGEMAGICPEXECPAGED 0413 /* pure executable (paged) */ |
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| 61 | |
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| 62 | /********************** RELOCATION DIRECTIVES **********************/ |
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| 63 | |
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| 64 | struct external_reloc |
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| 65 | { |
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| 66 | char r_vaddr[4]; |
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| 67 | char r_symndx[4]; |
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| 68 | char r_type[2]; |
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| 69 | #ifdef M68K_COFF_OFFSET |
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| 70 | char r_offset[4]; |
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| 71 | #endif |
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| 72 | }; |
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| 73 | |
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| 74 | #define RELOC struct external_reloc |
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| 75 | |
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| 76 | #ifdef M68K_COFF_OFFSET |
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| 77 | #define RELSZ 14 |
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| 78 | #else |
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| 79 | #define RELSZ 10 |
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| 80 | #endif |
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| 81 | |
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| 82 | #endif /* GNU_COFF_M68K_H */ |
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