| 1 | /* xSYM symbol-file support for BFD.
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| 2 | Copyright 1999, 2000, 2001, 2002
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| 3 | Free Software Foundation, Inc.
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| 4 |
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| 5 | This file is part of BFD, the Binary File Descriptor library.
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| 6 |
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| 7 | This program is free software; you can redistribute it and/or modify
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| 8 | it under the terms of the GNU General Public License as published by
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| 9 | the Free Software Foundation; either version 2 of the License, or
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| 10 | (at your option) any later version.
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| 11 |
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| 12 | This program is distributed in the hope that it will be useful,
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | GNU General Public License for more details.
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| 16 |
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| 17 | You should have received a copy of the GNU General Public License
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| 18 | along with this program; if not, write to the Free Software
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| 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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| 20 |
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| 21 | #include "bfd.h"
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| 22 | #include <stdio.h>
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| 23 |
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| 24 | #ifndef __xSYM_H__
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| 25 | #define __xSYM_H__
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| 26 |
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| 27 | #define BFD_SYM_VERSION_STR_3_1 "\013Version 3.1"
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| 28 | #define BFD_SYM_VERSION_STR_3_2 "\013Version 3.2"
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| 29 | #define BFD_SYM_VERSION_STR_3_3 "\013Version 3.3"
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| 30 | #define BFD_SYM_VERSION_STR_3_4 "\013Version 3.4"
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| 31 | #define BFD_SYM_VERSION_STR_3_5 "\013Version 3.5"
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| 32 | #define BFD_SYM_END_OF_LIST_3_2 0xffff
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| 33 | #define BFD_SYM_END_OF_LIST_3_4 0xffffffff
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| 34 | #define BFD_SYM_END_OF_LIST BFD_SYM_END_OF_LIST_3_4
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| 35 | #define BFD_SYM_FILE_NAME_INDEX_3_2 0xfffe
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| 36 | #define BFD_SYM_FILE_NAME_INDEX_3_4 0xfffffffe
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| 37 | #define BFD_SYM_FILE_NAME_INDEX BFD_SYM_FILE_NAME_INDEX_3_4
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| 38 | #define BFD_SYM_SOURCE_FILE_CHANGE_3_2 0xfffe
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| 39 | #define BFD_SYM_SOURCE_FILE_CHANGE_3_4 0xfffffffe
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| 40 | #define BFD_SYM_SOURCE_FILE_CHANGE BFD_SYM_SOURCE_FILE_CHANGE_3_4
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| 41 | #define BFD_SYM_MAXIMUM_LEGAL_INDEX_3_2 0xfffd
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| 42 | #define BFD_SYM_MAXIMUM_LEGAL_INDEX_3_4 0xfffffffd
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| 43 | #define BFD_SYM_MAXIMUM_LEGAL_INDEX BFD_SYM_MAXIMUM_LEGAL_INDEX_3_4
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| 44 |
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| 45 | enum bfd_sym_storage_class
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| 46 | {
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| 47 | BFD_SYM_STORAGE_CLASS_REGISTER = 0,
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| 48 | BFD_SYM_STORAGE_CLASS_GLOBAL = 1,
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| 49 | BFD_SYM_STORAGE_CLASS_FRAME_RELATIVE = 2,
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| 50 | BFD_SYM_STORAGE_CLASS_STACK_RELATIVE = 3,
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| 51 | BFD_SYM_STORAGE_CLASS_ABSOLUTE = 4,
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| 52 | BFD_SYM_STORAGE_CLASS_CONSTANT = 5,
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| 53 | BFD_SYM_STORAGE_CLASS_BIGCONSTANT = 6,
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| 54 | BFD_SYM_STORAGE_CLASS_RESOURCE = 99
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| 55 | };
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| 56 | typedef enum bfd_sym_storage_class bfd_sym_storage_class;
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| 57 |
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| 58 | enum bfd_sym_storage_kind
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| 59 | {
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| 60 | BFD_SYM_STORAGE_KIND_LOCAL = 0,
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| 61 | BFD_SYM_STORAGE_KIND_VALUE = 1,
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| 62 | BFD_SYM_STORAGE_KIND_REFERENCE = 2,
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| 63 | BFD_SYM_STORAGE_KIND_WITH = 3
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| 64 | };
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| 65 | typedef enum bfd_sym_storage_kind bfd_sym_storage_kind;
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| 66 |
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| 67 | enum bfd_sym_version
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| 68 | {
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| 69 | BFD_SYM_VERSION_3_1,
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| 70 | BFD_SYM_VERSION_3_2,
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| 71 | BFD_SYM_VERSION_3_3,
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| 72 | BFD_SYM_VERSION_3_4,
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| 73 | BFD_SYM_VERSION_3_5
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| 74 | };
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| 75 | typedef enum bfd_sym_version bfd_sym_version;
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| 76 |
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| 77 | enum bfd_sym_module_kind
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| 78 | {
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| 79 | BFD_SYM_MODULE_KIND_NONE = 0,
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| 80 | BFD_SYM_MODULE_KIND_PROGRAM = 1,
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| 81 | BFD_SYM_MODULE_KIND_UNIT = 2,
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| 82 | BFD_SYM_MODULE_KIND_PROCEDURE = 3,
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| 83 | BFD_SYM_MODULE_KIND_FUNCTION = 4,
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| 84 | BFD_SYM_MODULE_KIND_DATA = 5,
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| 85 | BFD_SYM_MODULE_KIND_BLOCK = 6
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| 86 | };
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| 87 | typedef enum bfd_sym_module_kind bfd_sym_module_kind;
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| 88 |
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| 89 | enum bfd_sym_symbol_scope
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| 90 | {
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| 91 | BFD_SYM_SYMBOL_SCOPE_LOCAL = 0, /* Object is seen only inside current scope. */
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| 92 | BFD_SYM_SYMBOL_SCOPE_GLOBAL = 1 /* Object has global scope. */
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| 93 | };
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| 94 | typedef enum bfd_sym_symbol_scope bfd_sym_symbol_scope;
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| 95 |
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| 96 | struct bfd_sym_file_reference
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| 97 | {
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| 98 | unsigned long fref_frte_index; /* File reference table index. */
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| 99 | unsigned long fref_offset; /* Absolute offset into source file. */
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| 100 | };
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| 101 | typedef struct bfd_sym_file_reference bfd_sym_file_reference;
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| 102 |
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| 103 | /* NAME TABLE (NTE). */
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| 104 |
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| 105 | /* RESOURCES TABLE (RTE)
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| 106 |
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| 107 | All code and data is *defined* to reside in a resource. Even A5
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| 108 | relative data is defined to reside in a dummy resource of ResType
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| 109 | 'gbld'. Code always resides in a resource. Because a code/data
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| 110 | is built of many modules, when walking through a resource we must
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| 111 | point back to the modules in the order they were defined. This is
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| 112 | done by requiring the entries in the Modules Entry table to be
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| 113 | ordered by resource/resource-number and by the location in that
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| 114 | resource. Hence, the resource table entry points to the first
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| 115 | module making up that resource. All modules table entries following
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| 116 | that first one with the same restype/resnum are contiguous and offset
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| 117 | from that first entry. */
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| 118 |
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| 119 | struct bfd_sym_resources_table_entry
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| 120 | {
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| 121 | unsigned char rte_res_type[4]; /* Resource Type. */
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| 122 | unsigned short rte_res_number; /* Resource Number. */
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| 123 | unsigned long rte_nte_index; /* Name of the resource. */
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| 124 | unsigned long rte_mte_first; /* Index of first module in the resource. */
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| 125 | unsigned long rte_mte_last; /* Index of the last module in the resource. */
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| 126 | unsigned long rte_res_size; /* Size of the resource. */
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| 127 | };
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| 128 | typedef struct bfd_sym_resources_table_entry bfd_sym_resources_table_entry;
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| 129 |
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| 130 | /* MODULES TABLE (MTE)
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| 131 |
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| 132 | Modules table entries are ordered by their appearance in a resource.
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| 133 | (Note that having a single module copied into two resources is not
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| 134 | possible). Modules map back to their resource via an index into the
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| 135 | resource table and an offset into the resource. Modules also point
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| 136 | to their source files, both the definition module and implemention
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| 137 | module. Because modules can be textually nested within other
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| 138 | modules, a link to the parent (containing) module is required. This
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| 139 | module can textually contain other modules. A link to the contiguous
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| 140 | list of child (contained) modules is required. Variables, statements,
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| 141 | and types defined in the module are pointed to by indexing the head of
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| 142 | the contiguous lists of contained variables, contained statements,
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| 143 | and contained types. */
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| 144 |
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| 145 | struct bfd_sym_modules_table_entry
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| 146 | {
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| 147 | unsigned long mte_rte_index; /* Which resource it is in. */
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| 148 | unsigned long mte_res_offset; /* Offset into the resource. */
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| 149 | unsigned long mte_size; /* Size of module. */
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| 150 | char mte_kind; /* What kind of module this is. */
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| 151 | char mte_scope; /* How visible is it? */
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| 152 | unsigned long mte_parent; /* Containing module. */
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| 153 | bfd_sym_file_reference mte_imp_fref; /* Implementation source. */
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| 154 | unsigned long mte_imp_end; /* End of implementation source. */
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| 155 | unsigned long mte_nte_index; /* The name of the module. */
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| 156 | unsigned long mte_cmte_index; /* Modules contained in this. */
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| 157 | unsigned long mte_cvte_index; /* Variables contained in this. */
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| 158 | unsigned long mte_clte_index; /* Local labels defined here. */
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| 159 | unsigned long mte_ctte_index; /* Types contained in this. */
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| 160 | unsigned long mte_csnte_idx_1; /* CSNTE index of mte_snbr_first. */
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| 161 | unsigned long mte_csnte_idx_2; /* CSNTE index of mte_snbr_last. */
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| 162 | };
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| 163 | typedef struct bfd_sym_modules_table_entry bfd_sym_modules_table_entry;
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| 164 |
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| 165 | /* FILE REFERENCES TABLE (FRTE)
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| 166 |
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| 167 | The FILE REFERENCES TABLE maps from source file to module & offset.
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| 168 | The table is ordered by increasing file offset. Each new offset
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| 169 | references a module.
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| 170 |
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| 171 | FRT = FILE_SOURCE_START
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| 172 | FILE_SOURCE_INCREMENT*
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| 173 | END_OF_LIST.
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| 174 |
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| 175 | *** THIS MECHANISM IS VERY SLOW FOR FILE+STATEMENT_NUMBER TO
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| 176 | *** MODULE/CODE ADDRESS OPERATIONS. ANOTHER MECHANISM IS
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| 177 | *** REQUIRED!! */
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| 178 |
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| 179 | union bfd_sym_file_references_table_entry
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| 180 | {
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| 181 | struct
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| 182 | {
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| 183 | /* END_OF_LIST, FILE_NAME_INDEX, or module table entry. */
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| 184 | unsigned long type;
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| 185 | }
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| 186 | generic;
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| 187 |
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| 188 | struct
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| 189 | {
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| 190 | /* FILE_NAME_INDEX. */
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| 191 | unsigned long type;
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| 192 | unsigned long nte_index;
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| 193 | unsigned long mod_date;
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| 194 | }
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| 195 | filename;
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| 196 |
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| 197 | struct
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| 198 | {
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| 199 | /* < FILE_NAME_INDEX. */
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| 200 | unsigned long mte_index;
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| 201 | unsigned long file_offset;
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| 202 | }
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| 203 | entry;
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| 204 | };
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| 205 | typedef union bfd_sym_file_references_table_entry bfd_sym_file_references_table_entry;
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| 206 |
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| 207 | /* CONTAINED MODULES TABLE (CMTE)
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| 208 |
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| 209 | Contained Modules are lists of indices into the modules table. The
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| 210 | lists are terminated by an END_OF_LIST index. All entries are of the
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| 211 | same size, hence mapping an index into a CMTE list is simple.
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| 212 |
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| 213 | CMT = MTE_INDEX* END_OF_LIST. */
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| 214 |
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| 215 | union bfd_sym_contained_modules_table_entry
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| 216 | {
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| 217 | struct
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| 218 | {
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| 219 | /* END_OF_LIST, index. */
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| 220 | unsigned long type;
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| 221 | }
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| 222 | generic;
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| 223 |
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| 224 | struct
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| 225 | {
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| 226 | unsigned long mte_index; /* Index into the Modules Table. */
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| 227 | unsigned long nte_index; /* The name of the module. */
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| 228 | }
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| 229 | entry;
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| 230 | };
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| 231 | typedef union bfd_sym_contained_modules_table_entry bfd_sym_contained_modules_table_entry;
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| 232 |
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| 233 | /* CONTAINED VARIABLES TABLE (CVTE)
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| 234 |
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| 235 | Contained Variables map into the module table, file table, name table, and type
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| 236 | table. Contained Variables are a contiguous list of source file change record,
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| 237 | giving the name of and offset into the source file corresponding to all variables
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| 238 | following. Variable definition records contain an index into the name table (giving
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| 239 | the text of the variable as it appears in the source code), an index into the type
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| 240 | table giving the type of the variable, an increment added to the source file
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| 241 | offset giving the start of the implementation of the variable, and a storage
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| 242 | class address, giving information on variable's runtime address.
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| 243 |
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| 244 | CVT = SOURCE_FILE_CHANGE SYMBOL_INFO* END_OF_LIST.
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| 245 | SYMBOL_INFO = SYMBOL_DEFINITION | SOURCE_FILE_CHANGE .
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| 246 |
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| 247 | All entries are of the same size, making the fetching of data simple. The
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| 248 | variable entries in the list are in ALPHABETICAL ORDER to simplify the display of
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| 249 | available variables for several of the debugger's windows. */
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| 250 |
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| 251 | /* 'la_size' determines the variant used below:
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| 252 |
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| 253 | == BFD_SYM_CVTE_SCA
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| 254 | Traditional STORAGE_CLASS_ADDRESS;
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| 255 |
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| 256 | <= BFD_SYM_CVTE_LA_MAX_SIZE
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| 257 | That many logical address bytes ("in-situ");
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| 258 |
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| 259 | == BFD_SYM_CVTE_BIG_LA
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| 260 | Logical address bytes in constant pool, at offset 'big_la'. */
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| 261 |
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| 262 | #define BFD_SYM_CVTE_SCA 0 /* Indicate SCA variant of CVTE. */
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| 263 | #define BFD_SYM_CVTE_LA_MAX_SIZE 13 /* Max# of logical address bytes in a CVTE. */
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| 264 | #define BFD_SYM_CVTE_BIG_LA 127 /* Indicates LA redirection to constant pool. */
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| 265 |
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| 266 | union bfd_sym_contained_variables_table_entry
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| 267 | {
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| 268 | struct
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| 269 | {
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| 270 | /* END_OF_LIST, SOURCE_FILE_CHANGE, or type table entry. */
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| 271 | unsigned long type;
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| 272 | }
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| 273 | generic;
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| 274 |
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| 275 | struct
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| 276 | {
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| 277 | /* SOURCE_FILE_CHANGE. */
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| 278 | unsigned long type;
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| 279 | bfd_sym_file_reference fref;
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| 280 | }
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| 281 | file;
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| 282 |
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| 283 | struct
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| 284 | {
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| 285 | /* < SOURCE_FILE_CHANGE. */
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| 286 | unsigned long tte_index;
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| 287 | unsigned long nte_index;
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| 288 | unsigned long file_delta; /* Increment from previous source. */
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| 289 | unsigned char scope;
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| 290 | unsigned char la_size; /* #bytes of LAs below. */
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| 291 |
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| 292 | union
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| 293 | {
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| 294 | /* la_size == BFD_SYM_CVTE_SCA. */
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| 295 | struct
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| 296 | {
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| 297 | unsigned char sca_kind; /* Distinguish local from value/var formal. */
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| 298 | unsigned char sca_class; /* The storage class itself. */
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| 299 | unsigned long sca_offset;
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| 300 | }
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| 301 | scstruct;
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| 302 |
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| 303 | /* la_size <= BFD_SYM_CVTE_LA_MAX_SIZE. */
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| 304 | struct {
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| 305 | unsigned char la[BFD_SYM_CVTE_LA_MAX_SIZE]; /* Logical address bytes. */
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| 306 | unsigned char la_kind; /* Eqv. cvte_location.sca_kind. */
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| 307 | }
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| 308 | lastruct;
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| 309 |
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| 310 | /* la_size == BFD_SYM_CVTE_BIG_LA 127. */
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| 311 | struct
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| 312 | {
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| 313 | unsigned long big_la; /* Logical address bytes in constant pool. */
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| 314 | unsigned char big_la_kind; /* Eqv. cvte_location.sca_kind. */
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| 315 | }
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| 316 | biglastruct;
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| 317 | }
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| 318 | address;
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| 319 | }
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| 320 | entry;
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| 321 | };
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| 322 | typedef union bfd_sym_contained_variables_table_entry bfd_sym_contained_variables_table_entry;
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| 323 |
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| 324 | /* CONTAINED STATEMENTS TABLE (CSNTE)
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| 325 |
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| 326 | Contained Statements table. This table is similar to the Contained
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| 327 | Variables table except that instead of VARIABLE_DEFINITION entries, this
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| 328 | module contains STATEMENT_NUMBER_DEFINITION entries. A statement number
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| 329 | definition points back to the containing module (via an index into
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| 330 | the module entry table) and contains the file and resource deltas
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| 331 | to add to the previous values to get to this statement.
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| 332 | All entries are of the same size, making the fetching of data simple. The
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| 333 | entries in the table are in order of increasing statement number within the
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| 334 | source file.
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| 335 |
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| 336 | The Contained Statements table is indexed from two places. An MTE contains
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| 337 | an index to the first statement number within the module. An FRTE contains
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| 338 | an index to the first statement in the table (Possibly. This is slow.) Or
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| 339 | a table of fast statement number to CSNTE entry mappings indexes into the
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| 340 | table. Choice not yet made. */
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| 341 |
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| 342 | union bfd_sym_contained_statements_table_entry
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| 343 | {
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| 344 | struct
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| 345 | {
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| 346 | /* END_OF_LIST, SOURCE_FILE_CHANGE, or statement table entry. */
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| 347 | unsigned long type;
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| 348 | }
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| 349 | generic;
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| 350 |
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| 351 | struct
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| 352 | {
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| 353 | /* SOURCE_FILE_CHANGE. */
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| 354 | unsigned long type;
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| 355 | bfd_sym_file_reference fref; /* File name table. */
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| 356 | }
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| 357 | file;
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| 358 |
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| 359 | struct
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| 360 | {
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| 361 | unsigned long mte_index; /* Which module contains it. */
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| 362 | unsigned long file_delta; /* Where it is defined. */
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| 363 | unsigned long mte_offset; /* Where it is in the module. */
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| 364 | }
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| 365 | entry;
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| 366 | };
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| 367 | typedef union bfd_sym_contained_statements_table_entry bfd_sym_contained_statements_table_entry;
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| 368 |
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| 369 | /* CONTAINED LABELS TABLE (CLTE)
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| 370 |
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| 371 | Contained Labels table names those labels local to the module. It is similar
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| 372 | to the Contained Statements table. */
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| 373 |
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| 374 | union bfd_sym_contained_labels_table_entry
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| 375 | {
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| 376 | struct
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| 377 | {
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| 378 | /* END_OF_LIST, SOURCE_FILE_CHANGE, index. */
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| 379 | unsigned long type;
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| 380 | }
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| 381 | generic;
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| 382 |
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|---|
| 383 | struct
|
|---|
| 384 | {
|
|---|
| 385 | /* SOURCE_FILE_CHANGE. */
|
|---|
| 386 | unsigned long type;
|
|---|
| 387 | bfd_sym_file_reference fref;
|
|---|
| 388 | }
|
|---|
| 389 | file;
|
|---|
| 390 |
|
|---|
| 391 | struct
|
|---|
| 392 | {
|
|---|
| 393 | /* < SOURCE_FILE_CHANGE. */
|
|---|
| 394 | unsigned long mte_index; /* Which module contains us. */
|
|---|
| 395 | unsigned long mte_offset; /* Where it is in the module. */
|
|---|
| 396 | unsigned long nte_index; /* The name of the label. */
|
|---|
| 397 | unsigned long file_delta; /* Where it is defined. */
|
|---|
| 398 | unsigned short scope; /* How visible the label is. */
|
|---|
| 399 | }
|
|---|
| 400 | entry;
|
|---|
| 401 | };
|
|---|
| 402 | typedef union bfd_sym_contained_labels_table_entry bfd_sym_contained_labels_table_entry;
|
|---|
| 403 |
|
|---|
| 404 | /* CONTAINED TYPES TABLE (CTTE)
|
|---|
| 405 |
|
|---|
| 406 | Contained Types define the named types that are in the module. It is used to
|
|---|
| 407 | map name indices into type indices. The type entries in the table are in
|
|---|
| 408 | alphabetical order by type name. */
|
|---|
| 409 |
|
|---|
| 410 | union bfd_sym_contained_types_table_entry
|
|---|
| 411 | {
|
|---|
| 412 | struct
|
|---|
| 413 | {
|
|---|
| 414 | /* END_OF_LIST, SOURCE_FILE_CHANGE, or type table entry. */
|
|---|
| 415 | unsigned long type;
|
|---|
| 416 | }
|
|---|
| 417 | generic;
|
|---|
| 418 |
|
|---|
| 419 | struct
|
|---|
| 420 | {
|
|---|
| 421 | /* SOURCE_FILE_CHANGE. */
|
|---|
| 422 | unsigned long type;
|
|---|
| 423 | bfd_sym_file_reference fref;
|
|---|
| 424 | }
|
|---|
| 425 | file;
|
|---|
| 426 |
|
|---|
| 427 | struct
|
|---|
| 428 | {
|
|---|
| 429 | /* < SOURCE_FILE_CHANGE. */
|
|---|
| 430 | unsigned long tte_index;
|
|---|
| 431 | unsigned long nte_index;
|
|---|
| 432 | unsigned long file_delta; /* From last file definition. */
|
|---|
| 433 | }
|
|---|
| 434 | entry;
|
|---|
| 435 | };
|
|---|
| 436 | typedef union bfd_sym_contained_types_table_entry bfd_sym_contained_types_table_entry;
|
|---|
| 437 |
|
|---|
| 438 | /* TYPE TABLE (TTE). */
|
|---|
| 439 |
|
|---|
| 440 | typedef unsigned long bfd_sym_type_table_entry;
|
|---|
| 441 |
|
|---|
| 442 | /* TYPE INFORMATION TABLE (TINFO). */
|
|---|
| 443 |
|
|---|
| 444 | struct bfd_sym_type_information_table_entry
|
|---|
| 445 | {
|
|---|
| 446 | unsigned long nte_index;
|
|---|
| 447 | unsigned long physical_size;
|
|---|
| 448 | unsigned long logical_size;
|
|---|
| 449 | unsigned long offset;
|
|---|
| 450 | };
|
|---|
| 451 | typedef struct bfd_sym_type_information_table_entry bfd_sym_type_information_table_entry;
|
|---|
| 452 |
|
|---|
| 453 | /* FILE REFERENCES INDEX TABLE (FITE)
|
|---|
| 454 |
|
|---|
| 455 | The FRTE INDEX TABLE indexes into the FILE REFERENCE TABLE above. The FRTE
|
|---|
| 456 | at that index is the FILE_SOURCE_START for a series of files. The FRTEs are
|
|---|
| 457 | indexed from 1. The list is terminated with an END_OF_LIST. */
|
|---|
| 458 |
|
|---|
| 459 | union bfd_sym_file_references_index_table_entry
|
|---|
| 460 | {
|
|---|
| 461 | struct
|
|---|
| 462 | {
|
|---|
| 463 | unsigned long type;
|
|---|
| 464 | }
|
|---|
| 465 | generic;
|
|---|
| 466 |
|
|---|
| 467 | struct
|
|---|
| 468 | {
|
|---|
| 469 | unsigned long frte_index; /* Index into the FRTE table. */
|
|---|
| 470 | unsigned long nte_index; /* Name table index, gives filename. */
|
|---|
| 471 | }
|
|---|
| 472 | entry;
|
|---|
| 473 | };
|
|---|
| 474 | typedef union bfd_sym_file_references_index_table_entry bfd_sym_file_references_index_table_entry;
|
|---|
| 475 |
|
|---|
| 476 | /* CONSTANT POOL (CONST)
|
|---|
| 477 |
|
|---|
| 478 | The CONSTANT_POOL consists of entries that start on word boundaries. The entries
|
|---|
| 479 | are referenced by byte index into the constant pool, not by record number.
|
|---|
| 480 |
|
|---|
| 481 | Each entry takes the form:
|
|---|
| 482 |
|
|---|
| 483 | <16-bit size>
|
|---|
| 484 | <that many bytes of stuff>
|
|---|
| 485 |
|
|---|
| 486 | Entries do not cross page boundaries. */
|
|---|
| 487 |
|
|---|
| 488 | typedef short bfd_sym_constant_pool_entry;
|
|---|
| 489 |
|
|---|
| 490 | /* The DISK_SYMBOL_HEADER_BLOCK is the first record in a .SYM file,
|
|---|
| 491 | defining the physical characteristics of the symbolic information.
|
|---|
| 492 | The remainder of the * .SYM file is stored in fixed block
|
|---|
| 493 | allocations. For the purposes of paging, the * file is considered
|
|---|
| 494 | to be an array of dshb_page_size blocks, with block 0 (and *
|
|---|
| 495 | possibly more) devoted to the DISK_SYMBOL_HEADER_BLOCK.
|
|---|
| 496 |
|
|---|
| 497 | The dti_object_count field means that the allowed indices for that
|
|---|
| 498 | type of object are 0 .. dti_object_count. An index of 0, although
|
|---|
| 499 | allowed, is never done. However, an 0th entry is created in the
|
|---|
| 500 | table. That entry is filled with all zeroes. The reason for this
|
|---|
| 501 | is to avoid off-by-one programming errors that would otherwise
|
|---|
| 502 | occur: an index of k *MEANS* k, not k-1 when going to the disk
|
|---|
| 503 | table. */
|
|---|
| 504 |
|
|---|
| 505 | struct bfd_sym_table_info
|
|---|
| 506 | {
|
|---|
| 507 | unsigned long dti_first_page; /* First page for this table. */
|
|---|
| 508 | unsigned long dti_page_count; /* Number of pages for the table. */
|
|---|
| 509 | unsigned long dti_object_count; /* Number of objects in the table. */
|
|---|
| 510 | };
|
|---|
| 511 | typedef struct bfd_sym_table_info bfd_sym_table_info;
|
|---|
| 512 |
|
|---|
| 513 | struct bfd_sym_header_block
|
|---|
| 514 | {
|
|---|
| 515 | unsigned char dshb_id[32]; /* Version information. */
|
|---|
| 516 | unsigned short dshb_page_size; /* Size of the pages/blocks. */
|
|---|
| 517 | unsigned long dshb_hash_page; /* Disk page for the hash table. */
|
|---|
| 518 | unsigned long dshb_root_mte; /* MTE index of the program root. */
|
|---|
| 519 | unsigned long dshb_mod_date; /* modification date of executable. */
|
|---|
| 520 | bfd_sym_table_info dshb_frte; /* Per TABLE information. */
|
|---|
| 521 | bfd_sym_table_info dshb_rte;
|
|---|
| 522 | bfd_sym_table_info dshb_mte;
|
|---|
| 523 | bfd_sym_table_info dshb_cmte;
|
|---|
| 524 | bfd_sym_table_info dshb_cvte;
|
|---|
| 525 | bfd_sym_table_info dshb_csnte;
|
|---|
| 526 | bfd_sym_table_info dshb_clte;
|
|---|
| 527 | bfd_sym_table_info dshb_ctte;
|
|---|
| 528 | bfd_sym_table_info dshb_tte;
|
|---|
| 529 | bfd_sym_table_info dshb_nte;
|
|---|
| 530 | bfd_sym_table_info dshb_tinfo;
|
|---|
| 531 | bfd_sym_table_info dshb_fite; /* File information. */
|
|---|
| 532 | bfd_sym_table_info dshb_const; /* Constant pool. */
|
|---|
| 533 |
|
|---|
| 534 | unsigned char dshb_file_creator[4]; /* Executable's creator. */
|
|---|
| 535 | unsigned char dshb_file_type[4]; /* Executable's file type. */
|
|---|
| 536 | };
|
|---|
| 537 | typedef struct bfd_sym_header_block bfd_sym_header_block;
|
|---|
| 538 |
|
|---|
| 539 | struct bfd_sym_data_struct
|
|---|
| 540 | {
|
|---|
| 541 | unsigned char *name_table;
|
|---|
| 542 | bfd_sym_header_block header;
|
|---|
| 543 | bfd_sym_version version;
|
|---|
| 544 | bfd *sbfd;
|
|---|
| 545 | };
|
|---|
| 546 | typedef struct bfd_sym_data_struct bfd_sym_data_struct;
|
|---|
| 547 |
|
|---|
| 548 | extern bfd_boolean bfd_sym_mkobject
|
|---|
| 549 | PARAMS ((bfd *));
|
|---|
| 550 | extern void bfd_sym_print_symbol
|
|---|
| 551 | PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type));
|
|---|
| 552 | extern bfd_boolean bfd_sym_valid
|
|---|
| 553 | PARAMS ((bfd *));
|
|---|
| 554 | extern unsigned char * bfd_sym_read_name_table
|
|---|
| 555 | PARAMS ((bfd *, bfd_sym_header_block *));
|
|---|
| 556 | extern void bfd_sym_parse_file_reference_v32
|
|---|
| 557 | PARAMS ((unsigned char *, size_t, bfd_sym_file_reference *));
|
|---|
| 558 | extern void bfd_sym_parse_disk_table_v32
|
|---|
| 559 | PARAMS ((unsigned char *, size_t, bfd_sym_table_info *));
|
|---|
| 560 | extern void bfd_sym_parse_header_v32
|
|---|
| 561 | PARAMS ((unsigned char *, size_t, bfd_sym_header_block *));
|
|---|
| 562 | extern int bfd_sym_read_header_v32
|
|---|
| 563 | PARAMS ((bfd *, bfd_sym_header_block *));
|
|---|
| 564 | extern int bfd_sym_read_header_v34
|
|---|
| 565 | PARAMS ((bfd *, bfd_sym_header_block *));
|
|---|
| 566 | extern int bfd_sym_read_header
|
|---|
| 567 | PARAMS ((bfd *, bfd_sym_header_block *, bfd_sym_version));
|
|---|
| 568 | extern int bfd_sym_read_version
|
|---|
| 569 | PARAMS ((bfd *, bfd_sym_version *));
|
|---|
| 570 | extern void bfd_sym_display_table_summary
|
|---|
| 571 | PARAMS ((FILE *, bfd_sym_table_info *, const char *));
|
|---|
| 572 | extern void bfd_sym_display_header
|
|---|
| 573 | PARAMS ((FILE *, bfd_sym_header_block *));
|
|---|
| 574 | extern void bfd_sym_parse_resources_table_entry_v32
|
|---|
| 575 | PARAMS ((unsigned char *, size_t, bfd_sym_resources_table_entry *));
|
|---|
| 576 | extern void bfd_sym_parse_modules_table_entry_v33
|
|---|
| 577 | PARAMS ((unsigned char *, size_t, bfd_sym_modules_table_entry *));
|
|---|
| 578 | extern void bfd_sym_parse_file_references_table_entry_v32
|
|---|
| 579 | PARAMS ((unsigned char *, size_t, bfd_sym_file_references_table_entry *));
|
|---|
| 580 | extern void bfd_sym_parse_contained_modules_table_entry_v32
|
|---|
| 581 | PARAMS ((unsigned char *, size_t, bfd_sym_contained_modules_table_entry *));
|
|---|
| 582 | extern void bfd_sym_parse_contained_variables_table_entry_v32
|
|---|
| 583 | PARAMS ((unsigned char *, size_t, bfd_sym_contained_variables_table_entry *));
|
|---|
| 584 | extern void bfd_sym_parse_contained_statements_table_entry_v32
|
|---|
| 585 | PARAMS ((unsigned char *, size_t, bfd_sym_contained_statements_table_entry *));
|
|---|
| 586 | extern void bfd_sym_parse_contained_labels_table_entry_v32
|
|---|
| 587 | PARAMS ((unsigned char *, size_t, bfd_sym_contained_labels_table_entry *));
|
|---|
| 588 | extern void bfd_sym_parse_type_table_entry_v32
|
|---|
| 589 | PARAMS ((unsigned char *, size_t, bfd_sym_type_table_entry *));
|
|---|
| 590 | extern int bfd_sym_fetch_resources_table_entry
|
|---|
| 591 | PARAMS ((bfd *, bfd_sym_resources_table_entry *, unsigned long));
|
|---|
| 592 | extern int bfd_sym_fetch_modules_table_entry
|
|---|
| 593 | PARAMS ((bfd *, bfd_sym_modules_table_entry *, unsigned long));
|
|---|
| 594 | extern int bfd_sym_fetch_file_references_table_entry
|
|---|
| 595 | PARAMS ((bfd *, bfd_sym_file_references_table_entry *, unsigned long));
|
|---|
| 596 | extern int bfd_sym_fetch_contained_modules_table_entry
|
|---|
| 597 | PARAMS ((bfd *, bfd_sym_contained_modules_table_entry *, unsigned long));
|
|---|
| 598 | extern int bfd_sym_fetch_contained_variables_table_entry
|
|---|
| 599 | PARAMS ((bfd *, bfd_sym_contained_variables_table_entry *, unsigned long));
|
|---|
| 600 | extern int bfd_sym_fetch_contained_statements_table_entry
|
|---|
| 601 | PARAMS ((bfd *, bfd_sym_contained_statements_table_entry *, unsigned long));
|
|---|
| 602 | extern int bfd_sym_fetch_contained_labels_table_entry
|
|---|
| 603 | PARAMS ((bfd *, bfd_sym_contained_labels_table_entry *, unsigned long));
|
|---|
| 604 | extern int bfd_sym_fetch_contained_types_table_entry
|
|---|
| 605 | PARAMS ((bfd *, bfd_sym_contained_types_table_entry *, unsigned long));
|
|---|
| 606 | extern int bfd_sym_fetch_file_references_index_table_entry
|
|---|
| 607 | PARAMS ((bfd *, bfd_sym_file_references_index_table_entry *, unsigned long));
|
|---|
| 608 | extern int bfd_sym_fetch_constant_pool_entry
|
|---|
| 609 | PARAMS ((bfd *, bfd_sym_constant_pool_entry *, unsigned long));
|
|---|
| 610 | extern int bfd_sym_fetch_type_table_entry
|
|---|
| 611 | PARAMS ((bfd *, bfd_sym_type_table_entry *, unsigned long));
|
|---|
| 612 | extern int bfd_sym_fetch_type_information_table_entry
|
|---|
| 613 | PARAMS ((bfd *, bfd_sym_type_information_table_entry *, unsigned long));
|
|---|
| 614 | extern int bfd_sym_fetch_type_table_information
|
|---|
| 615 | PARAMS ((bfd *, bfd_sym_type_information_table_entry *, unsigned long));
|
|---|
| 616 | extern const unsigned char * bfd_sym_symbol_name
|
|---|
| 617 | PARAMS ((bfd *, unsigned long));
|
|---|
| 618 | extern const unsigned char * bfd_sym_module_name
|
|---|
| 619 | PARAMS ((bfd *, unsigned long));
|
|---|
| 620 | extern const char * bfd_sym_unparse_storage_kind
|
|---|
| 621 | PARAMS ((enum bfd_sym_storage_kind));
|
|---|
| 622 | extern const char * bfd_sym_unparse_storage_class
|
|---|
| 623 | PARAMS ((enum bfd_sym_storage_class));
|
|---|
| 624 | extern const char * bfd_sym_unparse_module_kind
|
|---|
| 625 | PARAMS ((enum bfd_sym_module_kind));
|
|---|
| 626 | extern const char * bfd_sym_unparse_symbol_scope
|
|---|
| 627 | PARAMS ((enum bfd_sym_symbol_scope));
|
|---|
| 628 | extern void bfd_sym_print_file_reference
|
|---|
| 629 | PARAMS ((bfd *, FILE *, bfd_sym_file_reference *));
|
|---|
| 630 | extern void bfd_sym_print_resources_table_entry
|
|---|
| 631 | PARAMS ((bfd *, FILE *, bfd_sym_resources_table_entry *));
|
|---|
| 632 | extern void bfd_sym_print_modules_table_entry
|
|---|
| 633 | PARAMS ((bfd *, FILE *, bfd_sym_modules_table_entry *));
|
|---|
| 634 | extern void bfd_sym_print_file_references_table_entry
|
|---|
| 635 | PARAMS ((bfd *, FILE *, bfd_sym_file_references_table_entry *));
|
|---|
| 636 | extern void bfd_sym_print_contained_modules_table_entry
|
|---|
| 637 | PARAMS ((bfd *, FILE *, bfd_sym_contained_modules_table_entry *));
|
|---|
| 638 | extern void bfd_sym_print_contained_variables_table_entry
|
|---|
| 639 | PARAMS ((bfd *, FILE *f, bfd_sym_contained_variables_table_entry *));
|
|---|
| 640 | extern void bfd_sym_print_contained_statements_table_entry
|
|---|
| 641 | PARAMS ((bfd *, FILE *, bfd_sym_contained_statements_table_entry *));
|
|---|
| 642 | extern void bfd_sym_print_contained_labels_table_entry
|
|---|
| 643 | PARAMS ((bfd *, FILE *, bfd_sym_contained_labels_table_entry *));
|
|---|
| 644 | extern void bfd_sym_print_contained_types_table_entry
|
|---|
| 645 | PARAMS ((bfd *, FILE *, bfd_sym_contained_types_table_entry *));
|
|---|
| 646 | extern const char * bfd_sym_type_operator_name
|
|---|
| 647 | PARAMS ((unsigned char));
|
|---|
| 648 | extern const char * bfd_sym_type_basic_name
|
|---|
| 649 | PARAMS ((unsigned char));
|
|---|
| 650 | extern int bfd_sym_fetch_long
|
|---|
| 651 | PARAMS ((unsigned char *, unsigned long, unsigned long, unsigned long *, long *));
|
|---|
| 652 | extern void bfd_sym_print_type_information
|
|---|
| 653 | PARAMS ((bfd *, FILE *, unsigned char *, unsigned long, unsigned long, unsigned long *));
|
|---|
| 654 | extern void bfd_sym_print_type_information_table_entry
|
|---|
| 655 | PARAMS ((bfd *, FILE *, bfd_sym_type_information_table_entry *));
|
|---|
| 656 | extern void bfd_sym_print_file_references_index_table_entry
|
|---|
| 657 | PARAMS ((bfd *, FILE *, bfd_sym_file_references_index_table_entry *));
|
|---|
| 658 | extern void bfd_sym_print_constant_pool_entry
|
|---|
| 659 | PARAMS ((bfd *, FILE *, bfd_sym_constant_pool_entry *));
|
|---|
| 660 | extern unsigned char * bfd_sym_display_name_table_entry
|
|---|
| 661 | PARAMS ((bfd *, FILE *, unsigned char *));
|
|---|
| 662 | extern void bfd_sym_display_name_table
|
|---|
| 663 | PARAMS ((bfd *, FILE *));
|
|---|
| 664 | extern void bfd_sym_display_resources_table
|
|---|
| 665 | PARAMS ((bfd *, FILE *));
|
|---|
| 666 | extern void bfd_sym_display_modules_table
|
|---|
| 667 | PARAMS ((bfd *, FILE *));
|
|---|
| 668 | extern void bfd_sym_display_file_references_table
|
|---|
| 669 | PARAMS ((bfd *, FILE *));
|
|---|
| 670 | extern void bfd_sym_display_contained_modules_table
|
|---|
| 671 | PARAMS ((bfd *, FILE *));
|
|---|
| 672 | extern void bfd_sym_display_contained_variables_table
|
|---|
| 673 | PARAMS ((bfd *, FILE *));
|
|---|
| 674 | extern void bfd_sym_display_contained_statements_table
|
|---|
| 675 | PARAMS ((bfd *, FILE *));
|
|---|
| 676 | extern void bfd_sym_display_contained_labels_table
|
|---|
| 677 | PARAMS ((bfd *, FILE *));
|
|---|
| 678 | extern void bfd_sym_display_contained_types_table
|
|---|
| 679 | PARAMS ((bfd *, FILE *));
|
|---|
| 680 | extern void bfd_sym_display_file_references_index_table
|
|---|
| 681 | PARAMS ((bfd *, FILE *));
|
|---|
| 682 | extern void bfd_sym_display_constant_pool
|
|---|
| 683 | PARAMS ((bfd *, FILE *));
|
|---|
| 684 | extern void bfd_sym_display_type_information_table
|
|---|
| 685 | PARAMS ((bfd *, FILE *));
|
|---|
| 686 | extern int bfd_sym_scan
|
|---|
| 687 | PARAMS ((bfd *, bfd_sym_version, bfd_sym_data_struct *));
|
|---|
| 688 | extern const bfd_target * bfd_sym_object_p
|
|---|
| 689 | PARAMS ((bfd *));
|
|---|
| 690 | extern asymbol * bfd_sym_make_empty_symbol
|
|---|
| 691 | PARAMS ((bfd *));
|
|---|
| 692 | extern void bfd_sym_get_symbol_info
|
|---|
| 693 | PARAMS ((bfd *, asymbol *, symbol_info *));
|
|---|
| 694 | extern long bfd_sym_get_symtab_upper_bound
|
|---|
| 695 | PARAMS ((bfd *));
|
|---|
| 696 | extern long bfd_sym_get_symtab
|
|---|
| 697 | PARAMS ((bfd *, asymbol **));
|
|---|
| 698 | extern int bfd_sym_sizeof_headers
|
|---|
| 699 | PARAMS ((bfd *, bfd_boolean));
|
|---|
| 700 |
|
|---|
| 701 | #endif /* __xSYM_H__ */
|
|---|