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See email thread starting here: https://www.sourceware.org/ml/binutils/2018-01/msg00001.html include * coff/msdos.h: New header. * coff/pe.h: Move common defines to msdos.h. * coff/powerpc.h: Likewise. bfd * i386msdos.c (msdos_mkobject); New function. (msdos_object_p): New function. (i386_msdos_vec): Use msdos_object_p as the check_format function. * peicode.h: Rename external_PEI_DOS_hdr, DOSMAGIC, and NT_SIGNATURE to external_DOS_hdr, IMAGE_DOS_SIGNATURE, and IMAGE_NT_SIGNATURE. * peXXigen.c: Likewise. * coff-ia64.c: Likewise.binutils-2_31-branch
Zebediah Figura
8 years ago
committed by
Nick Clifton
Nick Clifton
9 changed files with 170 additions and 43 deletions
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/* msdos.h - MS-DOS and derived executable header information
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Copyright (C) 1999-2018 Free Software Foundation, Inc. |
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This file is part of BFD, the Binary File Descriptor library. |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software Foundation, |
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Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
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#ifndef _MSDOS_H |
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#define _MSDOS_H |
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#define IMAGE_DOS_SIGNATURE 0x5a4d /* MZ */ |
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#define IMAGE_OS2_SIGNATURE 0x454e /* NE */ |
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#define IMAGE_OS2_SIGNATURE_LE 0x454c /* LE */ |
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#define IMAGE_OS2_SIGNATURE_LX 0x584c /* LX */ |
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#define IMAGE_NT_SIGNATURE 0x00004550 /* PE\0\0 */ |
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struct external_DOS_hdr |
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{ |
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/* DOS header fields - always at offset zero in the EXE file. */ |
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char e_magic[2]; /* Magic number. */ |
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char e_cblp[2]; /* Bytes on last page of file. */ |
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char e_cp[2]; /* Pages in file. */ |
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char e_crlc[2]; /* Relocations. */ |
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char e_cparhdr[2]; /* Size of header in paragraphs. */ |
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char e_minalloc[2]; /* Minimum extra paragraphs needed. */ |
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char e_maxalloc[2]; /* Maximum extra paragraphs needed. */ |
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char e_ss[2]; /* Initial (relative) SS value. */ |
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char e_sp[2]; /* Initial SP value. */ |
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char e_csum[2]; /* Checksum. */ |
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char e_ip[2]; /* Initial IP value. */ |
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char e_cs[2]; /* Initial (relative) CS value. */ |
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char e_lfarlc[2]; /* File address of relocation table. */ |
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char e_ovno[2]; /* Overlay number. */ |
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char e_res[4][2]; /* Reserved words, all 0x0. */ |
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char e_oemid[2]; /* OEM identifier. */ |
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char e_oeminfo[2]; /* OEM information. */ |
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char e_res2[10][2]; /* Reserved words, all 0x0. */ |
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char e_lfanew[4]; /* File address of new exe header, usually 0x80. */ |
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char dos_message[16][4]; /* Other stuff, always follow DOS header. */ |
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}; |
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/* The actual DOS header only includes up to the e_ovno field. */ |
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#define DOS_HDR_SIZE (offsetof (struct external_DOS_hdr, e_res)) |
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#endif /* _MSDOS_H */ |
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