/* Chrysalide - Outil d'analyse de fichiers binaires * def.h - prototype pour la manipulation directe du format DWARF * * Copyright (C) 20018 Cyrille Bagard * * This file is part of Chrysalide. * * Chrysalide is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * Chrysalide is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Chrysalide. If not, see . */ #ifndef _PLUGINS_DWARF_DEF_H #define _PLUGINS_DWARF_DEF_H #include #include /* Plus petit dénominateur commun des différents en-têtes */ typedef struct _dw_section_header { uint64_t unit_length; /* Taille totale sans le champ */ bool is_32b; /* Le format est-il sur 32b ? */ uint16_t version; /* Version de la section */ } dw_section_header; /** * § 7.5.1.1 Compilation Unit Header. */ /* En-tête présente dans certaines sections */ typedef struct _dw_compil_unit_header { uint64_t unit_length; /* Taille totale sans le champ */ bool is_32b; /* Le format est-il sur 32b ? */ uint16_t version; /* Version de la section */ uint64_t debug_abbrev_offset; /* Emplacement dans la section */ uint8_t address_size; /* Taille des adresses */ } dw_compil_unit_header; /** * § 7.5.3 Abbreviations Tables. */ /* En-tête de déclaration d'une abréviation */ typedef struct _dw_abbrev_decl { uleb128_t code; /* Identifiant attribué */ uleb128_t tag; /* Identifiant attribué */ uint8_t has_children; /* Présence de sous-entrées ? */ } dw_abbrev_decl; /* Description d'un attribut d'une abréviation */ typedef struct _dw_abbrev_raw_attr { uleb128_t name; /* Désignation de l'attribut */ uleb128_t form; /* Nature de sa valeur */ } dw_abbrev_raw_attr; /* Figure 18. Tag encodings */ typedef enum _DwarfTag { DW_TAG_array_type = 0x01, DW_TAG_class_type = 0x02, DW_TAG_entry_point = 0x03, DW_TAG_enumeration_type = 0x04, DW_TAG_formal_parameter = 0x05, DW_TAG_imported_declaration = 0x08, DW_TAG_label = 0x0a, DW_TAG_lexical_block = 0x0b, DW_TAG_member = 0x0d, DW_TAG_pointer_type = 0x0f, DW_TAG_reference_type = 0x10, DW_TAG_compile_unit = 0x11, DW_TAG_string_type = 0x12, DW_TAG_structure_type = 0x13, DW_TAG_subroutine_type = 0x15, DW_TAG_typedef = 0x16, DW_TAG_union_type = 0x17, DW_TAG_unspecified_parameters = 0x18, DW_TAG_variant = 0x19, DW_TAG_common_block = 0x1a, DW_TAG_common_inclusion = 0x1b, DW_TAG_inheritance = 0x1c, DW_TAG_inlined_subroutine = 0x1d, DW_TAG_module = 0x1e, DW_TAG_ptr_to_member_type = 0x1f, DW_TAG_set_type = 0x20, DW_TAG_subrange_type = 0x21, DW_TAG_with_stmt = 0x22, DW_TAG_access_declaration = 0x23, DW_TAG_base_type = 0x24, DW_TAG_catch_block = 0x25, DW_TAG_const_type = 0x26, DW_TAG_constant = 0x27, DW_TAG_enumerator = 0x28, DW_TAG_file_type = 0x29, DW_TAG_friend = 0x2a, DW_TAG_namelist = 0x2b, DW_TAG_namelist_item = 0x2c, DW_TAG_packed_type = 0x2d, DW_TAG_subprogram = 0x2e, DW_TAG_template_type_parameter = 0x2f, DW_TAG_template_value_parameter = 0x30, DW_TAG_thrown_type = 0x31, DW_TAG_try_block = 0x32, DW_TAG_variant_part = 0x33, DW_TAG_variable = 0x34, DW_TAG_volatile_type = 0x35, /* Nouveautés v.3 */ DW_TAG_dwarf_procedure = 0x36, DW_TAG_restrict_type = 0x37, DW_TAG_interface_type = 0x38, DW_TAG_namespace = 0x39, DW_TAG_imported_module = 0x3a, DW_TAG_unspecified_type = 0x3b, DW_TAG_partial_unit = 0x3c, DW_TAG_imported_unit = 0x3d, DW_TAG_condition = 0x3f, DW_TAG_shared_type = 0x40, /* Nouveautés v.4 */ DW_TAG_type_unit = 0x41, DW_TAG_rvalue_reference_type = 0x42, DW_TAG_template_alias = 0x43, /* Possiblités d'extensions */ DW_TAG_lo_user = 0x4080, DW_TAG_hi_user = 0xffff } DwarfTag; /* Figure 19. Child determination encodings. */ #define DW_CHILDREN_no 0x00 #define DW_CHILDREN_yes 0x01 /* Figure 20. Attribute encodings */ typedef enum _DwarfAttrib { DW_AT_sibling = 0x01, DW_AT_location = 0x02, DW_AT_name = 0x03, DW_AT_ordering = 0x09, DW_AT_byte_size = 0x0b, DW_AT_bit_offset = 0x0c, DW_AT_bit_size = 0x0d, DW_AT_stmt_list = 0x10, DW_AT_low_pc = 0x11, DW_AT_high_pc = 0x12, DW_AT_language = 0x13, DW_AT_discr = 0x15, DW_AT_discr_value = 0x16, DW_AT_visibility = 0x17, DW_AT_import = 0x18, DW_AT_string_length = 0x19, DW_AT_common_reference = 0x1a, DW_AT_comp_dir = 0x1b, DW_AT_const_value = 0x1c, DW_AT_containing_type = 0x1d, DW_AT_default_value = 0x1e, DW_AT_inline = 0x20, DW_AT_is_optional = 0x21, DW_AT_lower_bound = 0x22, DW_AT_producer = 0x25, DW_AT_prototyped = 0x27, DW_AT_return_addr = 0x2a, DW_AT_start_scope = 0x2c, DW_AT_bit_stride = 0x2e, DW_AT_upper_bound = 0x2f, DW_AT_abstract_origin = 0x31, DW_AT_accessibility = 0x32, DW_AT_address_class = 0x33, DW_AT_artificial = 0x34, DW_AT_base_types = 0x35, DW_AT_calling_convention = 0x36, DW_AT_count = 0x37, DW_AT_data_member_location = 0x38, DW_AT_decl_column = 0x39, DW_AT_decl_file = 0x3a, DW_AT_decl_line = 0x3b, DW_AT_declaration = 0x3c, DW_AT_discr_list = 0x3d, DW_AT_encoding = 0x3e, DW_AT_external = 0x3f, DW_AT_frame_base = 0x40, DW_AT_friend = 0x41, DW_AT_identifier_case = 0x42, DW_AT_macro_info = 0x43, DW_AT_namelist_item = 0x44, DW_AT_priority = 0x45, DW_AT_segment = 0x46, DW_AT_specification = 0x47, DW_AT_static_link = 0x48, DW_AT_type = 0x49, DW_AT_use_location = 0x4a, DW_AT_variable_parameter = 0x4b, DW_AT_virtuality = 0x4c, DW_AT_vtable_elem_location = 0x4d, /* Nouveautés v3 */ DW_AT_allocated = 0x4e, DW_AT_associated = 0x4f, DW_AT_data_location = 0x50, DW_AT_byte_stride = 0x51, DW_AT_entry_pc = 0x52, DW_AT_use_UTF8 = 0x53, DW_AT_extension = 0x54, DW_AT_ranges = 0x55, DW_AT_trampoline = 0x56, DW_AT_call_column = 0x57, DW_AT_call_file = 0x58, DW_AT_call_line = 0x59, DW_AT_description = 0x5a, DW_AT_binary_scale = 0x5b, DW_AT_decimal_scale = 0x5c, DW_AT_small = 0x5d, DW_AT_decimal_sign = 0x5e, DW_AT_digit_count = 0x5f, DW_AT_picture_string = 0x60, DW_AT_mutable = 0x61, DW_AT_threads_scaled = 0x62, DW_AT_explicit = 0x63, DW_AT_object_pointer = 0x64, DW_AT_endianity = 0x65, DW_AT_elemental = 0x66, DW_AT_pure = 0x67, DW_AT_recursive = 0x68, /* Nouveautés v4 */ DW_AT_signature = 0x69, DW_AT_main_subprogram = 0x6a, DW_AT_data_bit_offset = 0x6b, DW_AT_const_expr = 0x6c, DW_AT_enum_class = 0x6d, DW_AT_linkage_name = 0x6e, /* Possiblités d'extensions */ DW_AT_lo_user = 0x2000, DW_AT_hi_user = 0x3fff, } DwarfAttrib; /* Figure 21. Attribute form encodings. */ typedef enum _DwarfForm { DW_FORM_addr = 0x01, DW_FORM_block2 = 0x03, DW_FORM_block4 = 0x04, DW_FORM_data2 = 0x05, DW_FORM_data4 = 0x06, DW_FORM_data8 = 0x07, DW_FORM_string = 0x08, DW_FORM_block = 0x09, DW_FORM_block1 = 0x0a, DW_FORM_data1 = 0x0b, DW_FORM_flag = 0x0c, DW_FORM_sdata = 0x0d, DW_FORM_strp = 0x0e, DW_FORM_udata = 0x0f, DW_FORM_ref_addr = 0x10, DW_FORM_ref1 = 0x11, DW_FORM_ref2 = 0x12, DW_FORM_ref4 = 0x13, DW_FORM_ref8 = 0x14, DW_FORM_ref_udata = 0x15, DW_FORM_indirect = 0x16, /* Nouveautés v4 */ DW_FORM_sec_offset = 0x17, DW_FORM_exprloc = 0x18, DW_FORM_flag_present = 0x19, DW_FORM_ref_sig8 = 0x20 } DwarfForm; #endif /* _PLUGINS_DWARF_DEF_H */