1 /* Alpha VMS external format of Extended Module Header.
2 
3    Copyright (C) 2010-2024 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