1 /* IEEE-695 object file formats: definitions internal to BFD. 2 Copyright 1990, 1991, 1992, 1994, 1996 Free Software Foundation, Inc. 3 Written by Cygnus Support. Mostly Steve Chamberlain's fault. 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 2 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 19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 20 21 typedef struct { 22 unsigned int index:24; 23 char letter; 24 } ieee_symbol_index_type; 25 26 typedef struct ct { 27 bfd *this; 28 struct ct *next; 29 } bfd_chain_type; 30 31 typedef struct ieee_symbol 32 { 33 asymbol symbol; 34 struct ieee_symbol *next; 35 36 unsigned int index; 37 } ieee_symbol_type; 38 39 40 typedef struct ieee_reloc { 41 arelent relent; 42 struct ieee_reloc *next; 43 ieee_symbol_index_type symbol; 44 45 } ieee_reloc_type; 46 47 #define ieee_symbol(x) ((ieee_symbol_type *)(x)) 48 49 typedef struct ieee_per_section 50 { 51 asection *section; 52 bfd_byte *data; 53 bfd_vma offset; 54 bfd_vma pc; 55 /* For output */ 56 file_ptr current_pos; 57 unsigned int current_byte; 58 boolean initialized; 59 ieee_reloc_type **reloc_tail_ptr; 60 } ieee_per_section_type; 61 62 #define ieee_per_section(x) ((ieee_per_section_type *)((x)->used_by_bfd)) 63 64 typedef struct { 65 unsigned char *input_p; 66 unsigned char *first_byte; 67 bfd *abfd; 68 } common_header_type ; 69 70 typedef struct ieee_data_struct 71 { 72 common_header_type h; 73 boolean read_symbols; 74 boolean read_data; 75 file_ptr output_cursor; 76 /* Map of section indexes to section ptrs */ 77 asection **section_table; 78 unsigned int section_table_size; 79 ieee_address_descriptor_type ad; 80 ieee_module_begin_type mb; 81 ieee_w_variable_type w; 82 83 unsigned int section_count; 84 85 unsigned int map_idx; 86 /* List of GLOBAL EXPORT symbols */ 87 ieee_symbol_type *external_symbols; 88 /* List of UNDEFINED symbols */ 89 ieee_symbol_type *external_reference; 90 91 /* When the symbols have been canonicalized, they are in a 92 * special order, we remember various bases here.. */ 93 unsigned int external_symbol_max_index; 94 unsigned int external_symbol_min_index; 95 unsigned int external_symbol_count; 96 int external_symbol_base_offset; 97 98 unsigned int external_reference_max_index; 99 unsigned int external_reference_min_index; 100 unsigned int external_reference_count; 101 int external_reference_base_offset; 102 103 104 boolean symbol_table_full; 105 106 107 boolean done_debug; 108 109 110 bfd_chain_type *chain_head; 111 bfd_chain_type *chain_root; 112 113 } ieee_data_type; 114 115 typedef struct { 116 file_ptr file_offset; 117 bfd *abfd; 118 } ieee_ar_obstack_type; 119 120 typedef struct ieee_ar_data_struct 121 { 122 common_header_type h; 123 ieee_ar_obstack_type *elements; 124 125 unsigned int element_index ; 126 unsigned int element_count; 127 128 } ieee_ar_data_type; 129 130 #define IEEE_DATA(abfd) ((abfd)->tdata.ieee_data) 131 #define IEEE_AR_DATA(abfd) ((abfd)->tdata.ieee_ar_data) 132 133 #define ptr(abfd) (ieee_data(abfd)->input_p) 134