xref: /dflybsd-src/contrib/binutils-2.34/include/aout/ar.h (revision b52ef7118d1621abed722c5bbbd542210290ecef)
1*fae548d3Szrj /* archive file definition for GNU software
2*fae548d3Szrj 
3*fae548d3Szrj    Copyright (C) 2001-2020 Free Software Foundation, Inc.
4*fae548d3Szrj 
5*fae548d3Szrj    This program is free software; you can redistribute it and/or modify
6*fae548d3Szrj    it under the terms of the GNU General Public License as published by
7*fae548d3Szrj    the Free Software Foundation; either version 3 of the License, or
8*fae548d3Szrj    (at your option) any later version.
9*fae548d3Szrj 
10*fae548d3Szrj    This program is distributed in the hope that it will be useful,
11*fae548d3Szrj    but WITHOUT ANY WARRANTY; without even the implied warranty of
12*fae548d3Szrj    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13*fae548d3Szrj    GNU General Public License for more details.
14*fae548d3Szrj 
15*fae548d3Szrj    You should have received a copy of the GNU General Public License
16*fae548d3Szrj    along with this program; if not, write to the Free Software
17*fae548d3Szrj    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
18*fae548d3Szrj    MA 02110-1301, USA.  */
19*fae548d3Szrj 
20*fae548d3Szrj /* So far this is correct for BSDish archives.  Don't forget that
21*fae548d3Szrj    files must begin on an even byte boundary. */
22*fae548d3Szrj 
23*fae548d3Szrj #ifndef __GNU_AR_H__
24*fae548d3Szrj #define __GNU_AR_H__
25*fae548d3Szrj 
26*fae548d3Szrj /* Note that the usual '\n' in magic strings may translate to different
27*fae548d3Szrj    characters, as allowed by ANSI.  '\012' has a fixed value, and remains
28*fae548d3Szrj    compatible with existing BSDish archives. */
29*fae548d3Szrj 
30*fae548d3Szrj #define ARMAG  "!<arch>\012"	/* For COFF and a.out archives.  */
31*fae548d3Szrj #define ARMAGT "!<thin>\012"	/* For thin archives.  */
32*fae548d3Szrj #define SARMAG 8
33*fae548d3Szrj #define ARFMAG "`\012"
34*fae548d3Szrj 
35*fae548d3Szrj /* The ar_date field of the armap (__.SYMDEF) member of an archive
36*fae548d3Szrj    must be greater than the modified date of the entire file, or
37*fae548d3Szrj    BSD-derived linkers complain.  We originally write the ar_date with
38*fae548d3Szrj    this offset from the real file's mod-time.  After finishing the
39*fae548d3Szrj    file, we rewrite ar_date if it's not still greater than the mod date.  */
40*fae548d3Szrj 
41*fae548d3Szrj #define ARMAP_TIME_OFFSET       60
42*fae548d3Szrj 
43*fae548d3Szrj struct ar_hdr
44*fae548d3Szrj {
45*fae548d3Szrj   char ar_name[16];		/* Name of this member.  */
46*fae548d3Szrj   char ar_date[12];		/* File mtime.  */
47*fae548d3Szrj   char ar_uid[6];		/* Owner uid; printed as decimal.  */
48*fae548d3Szrj   char ar_gid[6];		/* Owner gid; printed as decimal.  */
49*fae548d3Szrj   char ar_mode[8];		/* File mode, printed as octal.   */
50*fae548d3Szrj   char ar_size[10];		/* File size, printed as decimal.  */
51*fae548d3Szrj   char ar_fmag[2];		/* Should contain ARFMAG.  */
52*fae548d3Szrj };
53*fae548d3Szrj 
54*fae548d3Szrj #endif /* __GNU_AR_H__ */
55