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      1 /* coff information for Intel 386/486.
      2 
      3    Copyright (C) 2001-2014 Free Software Foundation, Inc.
      4 
      5    This program is free software; you can redistribute it and/or modify
      6    it under the terms of the GNU General Public License as published by
      7    the Free Software Foundation; either version 3 of the License, or
      8    (at your option) any later version.
      9 
     10    This program is distributed in the hope that it will be useful,
     11    but WITHOUT ANY WARRANTY; without even the implied warranty of
     12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     13    GNU General Public License for more details.
     14 
     15    You should have received a copy of the GNU General Public License
     16    along with this program; if not, write to the Free Software
     17    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
     18    MA 02110-1301, USA.  */
     19 
     20 #define L_LNNO_SIZE 2
     21 #define INCLUDE_COMDAT_FIELDS_IN_AUXENT
     22 #include "coff/external.h"
     23 
     24 #define COFF_PAGE_SIZE	0x1000
     25 
     26 /* Bits for f_flags:
     27  	F_RELFLG	Relocation info stripped from file
     28  	F_EXEC		File is executable (no unresolved external references)
     29  	F_LNNO		Line numbers stripped from file
     30  	F_LSYMS		Local symbols stripped from file
     31  	F_AR32WR	File has byte ordering of an AR32WR machine (e.g. vax).  */
     32 
     33 #define F_RELFLG	(0x0001)
     34 #define F_EXEC		(0x0002)
     35 #define F_LNNO		(0x0004)
     36 #define F_LSYMS		(0x0008)
     37 
     38 #define	I386MAGIC	0x14c
     39 #define I386PTXMAGIC	0x154
     40 #define I386AIXMAGIC	0x175
     41 
     42 /* This is Lynx's all-platform magic number for executables.  */
     43 
     44 #define LYNXCOFFMAGIC	0415
     45 
     46 #define I386BADMAG(x) (  ((x).f_magic != I386MAGIC) \
     47 		       && (x).f_magic != I386AIXMAGIC \
     48 		       && (x).f_magic != I386PTXMAGIC \
     49 		       && (x).f_magic != LYNXCOFFMAGIC)
     50 
     51 #define OMAGIC          0404    /* Object files, eg as output.  */
     52 #define ZMAGIC          0413    /* Demand load format, eg normal ld output.  */
     53 #define STMAGIC		0401	/* Target shlib.  */
     54 #define SHMAGIC		0443	/* Host shlib.  */
     55 
     56 /* Define some NT default values.  */
     57 /*  #define NT_IMAGE_BASE        0x400000 moved to internal.h */
     58 #define NT_SECTION_ALIGNMENT 0x1000
     59 #define NT_FILE_ALIGNMENT    0x200
     60 #define NT_DEF_RESERVE       0x100000
     61 #define NT_DEF_COMMIT        0x1000
     62 
     63 /* Relocation directives.  */
     64 
     65 struct external_reloc
     66 {
     67   char r_vaddr[4];
     68   char r_symndx[4];
     69   char r_type[2];
     70 };
     71 
     72 #define RELOC struct external_reloc
     73 #define RELSZ 10
     74 
     75