1 /* Alpha VMS external format of Extended Module Header.
2 
3    Copyright (C) 2010-2016 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 
35 struct 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 
47 struct 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 
72 struct vms_emh_lnm
73 {
74   struct vms_emh_common common;
75 
76   /* Language processor name: ASCII.  */
77 };
78 
79 #endif /* _VMS_EMH_H */
80