1/* Alpha VMS external format of Extended Module Header.
2
3   Copyright (C) 2010-2022 Free Software Foundation, Inc.
4   Written by Tristan Gingold <gingold@adacore.com>, AdaCore.
5
6   This file is part of BFD, the Binary File Descriptor library.
7
8   This program is free software; you can redistribute it and/or modify
9   it under the terms of the GNU General Public License as published by
10   the Free Software Foundation; either version 3 of the License, or
11   (at your option) any later version.
12
13   This program is distributed in the hope that it will be useful,
14   but WITHOUT ANY WARRANTY; without even the implied warranty of
15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16   GNU General Public License for more details.
17
18   You should have received a copy of the GNU General Public License
19   along with this program; if not, write to the Free Software
20   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21   MA 02110-1301, USA.  */
22
23#ifndef _VMS_EMH_H
24#define _VMS_EMH_H
25
26#define EMH__C_MHD 0		/* Main header record.		*/
27#define EMH__C_LNM 1		/* Language name and version.	*/
28#define EMH__C_SRC 2		/* Source file specification.	*/
29#define EMH__C_TTL 3		/* Title text of module.	*/
30#define EMH__C_CPR 4		/* Copyright notice.		*/
31#define EMH__C_MTC 5		/* Maintenance status.		*/
32#define EMH__C_GTX 6		/* General text.		*/
33#define EMH__C_MAXHDRTYP 6	/* Maximum allowable type.	*/
34
35struct vms_emh_common
36{
37  /* Record type.  */
38  unsigned char rectyp[2];
39
40  /* Record size.  */
41  unsigned char size[2];
42
43  /* Subtype.  */
44  unsigned char subtyp[2];
45};
46
47struct vms_emh_mhd
48{
49  struct vms_emh_common common;
50
51  unsigned char strlvl;
52
53  unsigned char temp;
54
55  unsigned char arch1[4];
56  unsigned char arch2[4];
57
58  unsigned char recsiz[4];
59
60  /* Module name: ASCIC.  */
61  /* Module version: ASCIC.  */
62  /* Compile data: ASCIC.  */
63};
64
65#define EOBJ__C_MAXRECSIZ 8192  /* Maximum legal record size.  */
66#define EOBJ__C_STRLVL 2	/* Structure level.  */
67#define EOBJ__C_SYMSIZ 64	/* Maximum symbol length.  */
68#define EOBJ__C_SECSIZ 31	/* Maximum section name length.  */
69#define EOBJ__C_STOREPLIM -1	/* Maximum repeat count on store commands.  */
70#define EOBJ__C_PSCALILIM 16	/* Maximum p-sect alignment.  */
71
72struct vms_emh_lnm
73{
74  struct vms_emh_common common;
75
76  /* Language processor name: ASCII.  */
77};
78
79#endif /* _VMS_EMH_H */
80