207 lines
5.2 KiB
C
207 lines
5.2 KiB
C
/* SOM internal definitions for BFD.
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Copyright 2010 Free Software Foundation, Inc.
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Contributed by Tristan Gingold <gingold@adacore.com>, AdaCore.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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#ifndef _SOM_INTERNAL_H
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#define _SOM_INTERNAL_H
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struct som_clock
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{
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unsigned int secs;
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unsigned int nanosecs;
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};
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struct som_header
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{
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unsigned short system_id;
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unsigned short a_magic;
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unsigned int version_id;
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struct som_clock file_time;
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unsigned int entry_space;
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unsigned int entry_subspace;
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unsigned int entry_offset;
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unsigned int aux_header_location;
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unsigned int aux_header_size;
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unsigned int som_length;
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unsigned int presumed_dp;
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unsigned int space_location;
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unsigned int space_total;
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unsigned int subspace_location;
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unsigned int subspace_total;
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unsigned int loader_fixup_location;
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unsigned int loader_fixup_total;
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unsigned int space_strings_location;
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unsigned int space_strings_size;
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unsigned int init_array_location;
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unsigned int init_array_total;
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unsigned int compiler_location;
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unsigned int compiler_total;
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unsigned int symbol_location;
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unsigned int symbol_total;
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unsigned int fixup_request_location;
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unsigned int fixup_request_total;
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unsigned int symbol_strings_location;
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unsigned int symbol_strings_size;
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unsigned int unloadable_sp_location;
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unsigned int unloadable_sp_size;
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unsigned int checksum;
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};
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struct som_aux_id
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{
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unsigned int mandatory : 1;
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unsigned int copy : 1;
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unsigned int append : 1;
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unsigned int ignore : 1;
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unsigned int reserved : 12;
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/* Header type. */
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unsigned int type : 16;
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/* Length of the header in bytes, without the two word identifier. */
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unsigned int length;
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};
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/* Generic auxiliary string header. */
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struct som_string_auxhdr
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{
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struct som_aux_id header_id;
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/* Length of the string, without the NUL. */
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unsigned int string_length;
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/* The string. */
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char string[1];
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};
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struct som_name_pt
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{
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char *name;
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unsigned int strx;
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};
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struct som_compilation_unit
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{
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/* Source file that produced the SOM. */
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struct som_name_pt name;
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/* Name of the language used when creating this SOM. */
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struct som_name_pt language_name;
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/* Identificaton of the compiler. */
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struct som_name_pt product_id;
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/* Version id of the compiler. */
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struct som_name_pt version_id;
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unsigned int flags;
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struct som_clock compile_time;
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struct som_clock source_time;
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};
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struct som_exec_auxhdr
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{
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struct som_aux_id som_auxhdr;
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long exec_tsize;
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long exec_tmem;
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long exec_tfile;
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long exec_dsize;
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long exec_dmem;
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long exec_dfile;
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long exec_bsize;
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long exec_entry;
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long exec_flags;
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long exec_bfill;
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};
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struct som_space_dictionary_record
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{
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unsigned int name;
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unsigned int is_loadable : 1;
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unsigned int is_defined : 1;
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unsigned int is_private : 1;
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unsigned int has_intermediate_code : 1;
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unsigned int is_tspecific : 1;
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unsigned int reserved : 11;
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unsigned int sort_key : 8;
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unsigned int reserved2 : 8;
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int space_number;
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int subspace_index;
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unsigned int subspace_quantity;
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int loader_fix_index;
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unsigned int loader_fix_quantity;
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int init_pointer_index;
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unsigned int init_pointer_quantity;
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};
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struct som_subspace_dictionary_record
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{
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int space_index;
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unsigned int access_control_bits : 7;
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unsigned int memory_resident : 1;
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unsigned int dup_common : 1;
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unsigned int is_common : 1;
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unsigned int is_loadable : 1;
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unsigned int quadrant : 2;
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unsigned int initially_frozen : 1;
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unsigned int is_first : 1;
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unsigned int code_only : 1;
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unsigned int sort_key : 8;
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unsigned int replicate_init : 1;
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unsigned int continuation : 1;
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unsigned int is_tspecific : 1;
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unsigned int is_comdat : 1;
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unsigned int reserved : 4;
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int file_loc_init_value;
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unsigned int initialization_length;
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unsigned int subspace_start;
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unsigned int subspace_length;
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unsigned int reserved2 : 5;
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unsigned int alignment : 27;
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unsigned int name;
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int fixup_request_index;
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unsigned int fixup_request_quantity;
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};
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struct som_lst_header
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{
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unsigned short system_id;
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unsigned short a_magic;
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unsigned int version_id;
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struct som_clock file_time;
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unsigned int hash_loc;
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unsigned int hash_size;
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unsigned int module_count;
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unsigned int module_limit;
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unsigned int dir_loc;
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unsigned int export_loc;
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unsigned int export_count;
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unsigned int import_loc;
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unsigned int aux_loc;
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unsigned int aux_size;
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unsigned int string_loc;
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unsigned int string_size;
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unsigned int free_list;
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unsigned int file_end;
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unsigned int checksum;
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};
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#endif /* _SOM_INTERNAL_H */
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