/* Alpha VMS external format of Extended Module Header.

  Copyright (C) 2010-2024 Free Software Foundation, Inc.
  Written by Tristan Gingold <[email protected]>, AdaCore.

  This file is part of BFD, the Binary File Descriptor library.

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  MA 02110-1301, USA.  */

#ifndef _VMS_EMH_H
#define _VMS_EMH_H

#define EMH__C_MHD 0            /* Main header record.          */
#define EMH__C_LNM 1            /* Language name and version.   */
#define EMH__C_SRC 2            /* Source file specification.   */
#define EMH__C_TTL 3            /* Title text of module.        */
#define EMH__C_CPR 4            /* Copyright notice.            */
#define EMH__C_MTC 5            /* Maintenance status.          */
#define EMH__C_GTX 6            /* General text.                */
#define EMH__C_MAXHDRTYP 6      /* Maximum allowable type.      */

struct vms_emh_common
{
 /* Record type.  */
 unsigned char rectyp[2];

 /* Record size.  */
 unsigned char size[2];

 /* Subtype.  */
 unsigned char subtyp[2];
};

struct vms_emh_mhd
{
 struct vms_emh_common common;

 unsigned char strlvl;

 unsigned char temp;

 unsigned char arch1[4];
 unsigned char arch2[4];

 unsigned char recsiz[4];

 /* Module name: ASCIC.  */
 /* Module version: ASCIC.  */
 /* Compile data: ASCIC.  */
};

#define EOBJ__C_MAXRECSIZ 8192  /* Maximum legal record size.  */
#define EOBJ__C_STRLVL 2        /* Structure level.  */
#define EOBJ__C_SYMSIZ 64       /* Maximum symbol length.  */
#define EOBJ__C_SECSIZ 31       /* Maximum section name length.  */
#define EOBJ__C_STOREPLIM -1    /* Maximum repeat count on store commands.  */
#define EOBJ__C_PSCALILIM 16    /* Maximum p-sect alignment.  */

struct vms_emh_lnm
{
 struct vms_emh_common common;

 /* Language processor name: ASCII.  */
};

#endif /* _VMS_EMH_H */