include/vms/emh.h

   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
  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 */