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  1. /* Alpha VMS external format of Extended Module Header.
  2.  
  3.    Copyright 2010 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.