| [444] | 1 | /* coff information for Intel 386/486. |
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| 2 | |
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| 3 | Copyright 2001, 2009, 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 | #define L_LNNO_SIZE 2 |
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| 21 | #define INCLUDE_COMDAT_FIELDS_IN_AUXENT |
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| 22 | #include "coff/external.h" |
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| 23 | |
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| 24 | #define COFF_PAGE_SIZE 0x1000 |
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| 25 | |
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| 26 | /* Bits for f_flags: |
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| 27 | F_RELFLG Relocation info stripped from file |
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| 28 | F_EXEC File is executable (no unresolved external references) |
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| 29 | F_LNNO Line numbers stripped from file |
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| 30 | F_LSYMS Local symbols stripped from file |
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| 31 | F_AR32WR File has byte ordering of an AR32WR machine (e.g. vax). */ |
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| 32 | |
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| 33 | #define F_RELFLG (0x0001) |
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| 34 | #define F_EXEC (0x0002) |
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| 35 | #define F_LNNO (0x0004) |
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| 36 | #define F_LSYMS (0x0008) |
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| 37 | |
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| 38 | #define I386MAGIC 0x14c |
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| 39 | #define I386PTXMAGIC 0x154 |
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| 40 | #define I386AIXMAGIC 0x175 |
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| 41 | |
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| 42 | /* This is Lynx's all-platform magic number for executables. */ |
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| 43 | |
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| 44 | #define LYNXCOFFMAGIC 0415 |
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| 45 | |
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| 46 | #define I386BADMAG(x) ( ((x).f_magic != I386MAGIC) \ |
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| 47 | && (x).f_magic != I386AIXMAGIC \ |
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| 48 | && (x).f_magic != I386PTXMAGIC \ |
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| 49 | && (x).f_magic != LYNXCOFFMAGIC) |
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| 50 | |
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| 51 | #define OMAGIC 0404 /* Object files, eg as output. */ |
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| 52 | #define ZMAGIC 0413 /* Demand load format, eg normal ld output. */ |
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| 53 | #define STMAGIC 0401 /* Target shlib. */ |
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| 54 | #define SHMAGIC 0443 /* Host shlib. */ |
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| 55 | |
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| 56 | /* Define some NT default values. */ |
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| 57 | /* #define NT_IMAGE_BASE 0x400000 moved to internal.h */ |
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| 58 | #define NT_SECTION_ALIGNMENT 0x1000 |
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| 59 | #define NT_FILE_ALIGNMENT 0x200 |
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| 60 | #define NT_DEF_RESERVE 0x100000 |
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| 61 | #define NT_DEF_COMMIT 0x1000 |
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| 62 | |
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| 63 | /* Relocation directives. */ |
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| 64 | |
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| 65 | struct external_reloc |
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| 66 | { |
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| 67 | char r_vaddr[4]; |
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| 68 | char r_symndx[4]; |
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| 69 | char r_type[2]; |
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| 70 | }; |
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| 71 | |
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| 72 | #define RELOC struct external_reloc |
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| 73 | #define RELSZ 10 |
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| 74 | |
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