include/som/lst.h

   1 /* SOM lst definitions for BFD.
   2    Copyright 2010  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 */