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  1. /* SOM lst definitions for BFD.
  2.    Copyright (C) 2010-2015 Free Software Foundation, Inc.
  3.    Contributed by Tristan Gingold <gingold@adacore.com>, AdaCore.
  4.  
  5.    This file is part of BFD, the Binary File Descriptor library.
  6.  
  7.    This program is free software; you can redistribute it and/or modify
  8.    it under the terms of the GNU General Public License as published by
  9.    the Free Software Foundation; either version 3 of the License, or
  10.    (at your option) any later version.
  11.  
  12.    This program is distributed in the hope that it will be useful,
  13.    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15.    GNU General Public License for more details.
  16.  
  17.    You should have received a copy of the GNU General Public License
  18.    along with this program; if not, write to the Free Software Foundation,
  19.    Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  20.  
  21. #ifndef _SOM_LST_H
  22. #define _SOM_LST_H
  23.  
  24. #include "clock.h"
  25.  
  26. /* See 4.2 Libraray Symbol Table Header Record.  */
  27. struct som_external_lst_header
  28. {
  29.   unsigned char system_id[2];
  30.   unsigned char a_magic[2];
  31.   unsigned char version_id[4];
  32.   struct som_external_clock file_time;
  33.   unsigned char hash_loc[4];
  34.   unsigned char hash_size[4];
  35.   unsigned char module_count[4];
  36.   unsigned char module_limit[4];
  37.   unsigned char dir_loc[4];
  38.   unsigned char export_loc[4];
  39.   unsigned char export_count[4];
  40.   unsigned char import_loc[4];
  41.   unsigned char aux_loc[4];
  42.   unsigned char aux_size[4];
  43.   unsigned char string_loc[4];
  44.   unsigned char string_size[4];
  45.   unsigned char free_list[4];
  46.   unsigned char file_end[4];
  47.   unsigned char checksum[4];
  48. };
  49.  
  50. #define VERSION_ID 85082112
  51. #define LIBMAGIC 0x0619
  52. #define LIBMAGIC_EXEC 0x0104
  53.  
  54. struct som_external_lst_symbol_record
  55. {
  56.   unsigned char flags[4];
  57.   unsigned char name[4];
  58.   unsigned char qualifier_name[4];
  59.   unsigned char symbol_info[4];
  60.   unsigned char symbol_value[4];
  61.   unsigned char symbol_descriptor[4];
  62.   unsigned char reserved;
  63.   unsigned char max_num_args;
  64.   unsigned char min_num_args;
  65.   unsigned char num_args;
  66.   unsigned char som_index[4];
  67.   unsigned char symbol_key[4];
  68.   unsigned char next_entry[4];
  69. };
  70.  
  71. /* Fields of flags.  */
  72. #define LST_SYMBOL_HIDDEN               (1 << 31)
  73. #define LST_SYMBOL_SECONDARY_DEF        (1 << 30)
  74. #define LST_SYMBOL_SYMBOL_TYPE_SH       24
  75. #define LST_SYMBOL_SYMBOL_SCOPE_SH      20
  76. #define LST_SYMBOL_CHECK_LEVEL_SH       17
  77. #define LST_SYMBOL_MUST_QUALIFY         (1 << 16)
  78. #define LST_SYMBOL_INITIALY_FROZEN      (1 << 15)
  79. #define LST_SYMBOL_MEMORY_RESIDENT      (1 << 14)
  80. #define LST_SYMBOL_IS_COMMON            (1 << 13)
  81. #define LST_SYMBOL_DUP_COMMON           (1 << 12)
  82. #define LST_SYMBOL_XLEAST_SH            10
  83. #define LST_SYMBOL_ARG_RELOC_SH         0
  84.  
  85. /* According to 4.3.2 SOM Directory.  */
  86.  
  87. struct som_external_som_entry
  88. {
  89.   unsigned char location[4];
  90.   unsigned char length[4];
  91. };
  92.  
  93. #endif /* _SOM_LST_H */
  94.