499 lines
18 KiB
C
499 lines
18 KiB
C
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#include <dwarf.h>
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#include <libelf.h>
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#include <libdwarf.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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static const char *tagnames[] =
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{
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[DW_TAG_array_type] = "DW_TAG_array_type",
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[DW_TAG_class_type] = "DW_TAG_class_type",
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[DW_TAG_entry_point] = "DW_TAG_entry_point",
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[DW_TAG_enumeration_type] = "DW_TAG_enumeration_type",
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[DW_TAG_formal_parameter] = "DW_TAG_formal_parameter",
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[DW_TAG_imported_declaration] = "DW_TAG_imported_declaration",
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[DW_TAG_label] = "DW_TAG_label",
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[DW_TAG_lexical_block] = "DW_TAG_lexical_block",
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[DW_TAG_member] = "DW_TAG_member",
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[DW_TAG_pointer_type] = "DW_TAG_pointer_type",
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[DW_TAG_reference_type] = "DW_TAG_reference_type",
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[DW_TAG_compile_unit] = "DW_TAG_compile_unit",
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[DW_TAG_string_type] = "DW_TAG_string_type",
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[DW_TAG_structure_type] = "DW_TAG_structure_type",
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[DW_TAG_subroutine_type] = "DW_TAG_subroutine_type",
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[DW_TAG_typedef] = "DW_TAG_typedef",
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[DW_TAG_union_type] = "DW_TAG_union_type",
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[DW_TAG_unspecified_parameters] = "DW_TAG_unspecified_parameters",
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[DW_TAG_variant] = "DW_TAG_variant",
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[DW_TAG_common_block] = "DW_TAG_common_block",
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[DW_TAG_common_inclusion] = "DW_TAG_common_inclusion",
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[DW_TAG_inheritance] = "DW_TAG_inheritance",
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[DW_TAG_inlined_subroutine] = "DW_TAG_inlined_subroutine",
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[DW_TAG_module] = "DW_TAG_module",
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[DW_TAG_ptr_to_member_type] = "DW_TAG_ptr_to_member_type",
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[DW_TAG_set_type] = "DW_TAG_set_type",
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[DW_TAG_subrange_type] = "DW_TAG_subrange_type",
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[DW_TAG_with_stmt] = "DW_TAG_with_stmt",
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[DW_TAG_access_declaration] = "DW_TAG_access_declaration",
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[DW_TAG_base_type] = "DW_TAG_base_type",
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[DW_TAG_catch_block] = "DW_TAG_catch_block",
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[DW_TAG_const_type] = "DW_TAG_const_type",
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[DW_TAG_constant] = "DW_TAG_constant",
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[DW_TAG_enumerator] = "DW_TAG_enumerator",
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[DW_TAG_file_type] = "DW_TAG_file_type",
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[DW_TAG_friend] = "DW_TAG_friend",
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[DW_TAG_namelist] = "DW_TAG_namelist",
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[DW_TAG_namelist_item] = "DW_TAG_namelist_item",
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[DW_TAG_packed_type] = "DW_TAG_packed_type",
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[DW_TAG_subprogram] = "DW_TAG_subprogram",
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[DW_TAG_template_type_param] = "DW_TAG_template_type_param",
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[DW_TAG_template_value_param] = "DW_TAG_template_value_param",
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[DW_TAG_thrown_type] = "DW_TAG_thrown_type",
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[DW_TAG_try_block] = "DW_TAG_try_block",
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[DW_TAG_variant_part] = "DW_TAG_variant_part",
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[DW_TAG_variable] = "DW_TAG_variable",
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[DW_TAG_volatile_type] = "DW_TAG_volatile_type"
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};
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#define ntagnames (sizeof (tagnames) / sizeof (tagnames[0]))
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const struct
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{
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int code;
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const char *name;
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} attrs[] =
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{
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{ DW_AT_sibling, "sibling" },
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{ DW_AT_location, "location" },
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{ DW_AT_name, "name" },
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{ DW_AT_ordering, "ordering" },
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{ DW_AT_subscr_data, "subscr_data" },
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{ DW_AT_byte_size, "byte_size" },
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{ DW_AT_bit_offset, "bit_offset" },
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{ DW_AT_bit_size, "bit_size" },
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{ DW_AT_element_list, "element_list" },
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{ DW_AT_stmt_list, "stmt_list" },
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{ DW_AT_low_pc, "low_pc" },
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{ DW_AT_high_pc, "high_pc" },
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{ DW_AT_language, "language" },
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{ DW_AT_member, "member" },
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{ DW_AT_discr, "discr" },
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{ DW_AT_discr_value, "discr_value" },
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{ DW_AT_visibility, "visibility" },
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{ DW_AT_import, "import" },
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{ DW_AT_string_length, "string_length" },
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{ DW_AT_common_reference, "common_reference" },
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{ DW_AT_comp_dir, "comp_dir" },
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{ DW_AT_const_value, "const_value" },
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{ DW_AT_containing_type, "containing_type" },
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{ DW_AT_default_value, "default_value" },
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{ DW_AT_inline, "inline" },
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{ DW_AT_is_optional, "is_optional" },
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{ DW_AT_lower_bound, "lower_bound" },
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{ DW_AT_producer, "producer" },
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{ DW_AT_prototyped, "prototyped" },
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{ DW_AT_return_addr, "return_addr" },
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{ DW_AT_start_scope, "start_scope" },
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{ DW_AT_stride_size, "stride_size" },
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{ DW_AT_upper_bound, "upper_bound" },
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{ DW_AT_abstract_origin, "abstract_origin" },
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{ DW_AT_accessibility, "accessibility" },
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{ DW_AT_address_class, "address_class" },
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{ DW_AT_artificial, "artificial" },
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{ DW_AT_base_types, "base_types" },
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{ DW_AT_calling_convention, "calling_convention" },
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{ DW_AT_count, "count" },
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{ DW_AT_data_member_location, "data_member_location" },
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{ DW_AT_decl_column, "decl_column" },
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{ DW_AT_decl_file, "decl_file" },
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{ DW_AT_decl_line, "decl_line" },
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{ DW_AT_declaration, "declaration" },
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{ DW_AT_discr_list, "discr_list" },
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{ DW_AT_encoding, "encoding" },
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{ DW_AT_external, "external" },
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{ DW_AT_frame_base, "frame_base" },
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{ DW_AT_friend, "friend" },
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{ DW_AT_identifier_case, "identifier_case" },
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{ DW_AT_macro_info, "macro_info" },
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{ DW_AT_namelist_items, "namelist_items" },
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{ DW_AT_priority, "priority" },
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{ DW_AT_segment, "segment" },
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{ DW_AT_specification, "specification" },
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{ DW_AT_static_link, "static_link" },
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{ DW_AT_type, "type" },
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{ DW_AT_use_location, "use_location" },
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{ DW_AT_variable_parameter, "variable_parameter" },
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{ DW_AT_virtuality, "virtuality" },
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{ DW_AT_vtable_elem_location, "vtable_elem_location" },
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{ DW_AT_MIPS_fde, "MIPS_fde" },
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{ DW_AT_MIPS_loop_begin, "MIPS_loop_begin" },
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{ DW_AT_MIPS_tail_loop_begin, "MIPS_tail_loop_begin" },
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{ DW_AT_MIPS_epilog_begin, "MIPS_epilog_begin" },
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{ DW_AT_MIPS_loop_unroll_factor, "MIPS_loop_unroll_factor" },
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{ DW_AT_MIPS_software_pipeline_depth, "MIPS_software_pipeline_depth" },
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{ DW_AT_MIPS_linkage_name, "MIPS_linkage_name" },
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{ DW_AT_MIPS_stride, "MIPS_stride" },
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{ DW_AT_MIPS_abstract_name, "MIPS_abstract_name" },
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{ DW_AT_MIPS_clone_origin, "MIPS_clone_origin" },
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{ DW_AT_MIPS_has_inlines, "MIPS_has_inlines" },
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{ DW_AT_MIPS_stride_byte, "MIPS_stride_byte" },
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{ DW_AT_MIPS_stride_elem, "MIPS_stride_elem" },
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{ DW_AT_MIPS_ptr_dopetype, "MIPS_ptr_dopetype" },
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{ DW_AT_MIPS_allocatable_dopetype, "MIPS_allocatable_dopetype" },
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{ DW_AT_MIPS_assumed_shape_dopetype, "MIPS_assumed_shape_dopetype" },
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{ DW_AT_MIPS_assumed_size, "MIPS_assumed_size" },
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{ DW_AT_sf_names, "sf_names" },
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{ DW_AT_src_info, "src_info" },
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{ DW_AT_mac_info, "mac_info" },
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{ DW_AT_src_coords, "src_coords" },
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{ DW_AT_body_begin, "body_begin" },
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{ DW_AT_body_end, "body_end" }
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};
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#define nattrs (sizeof (attrs) / sizeof (attrs[0]))
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void
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handle (Dwarf_Debug dbg, Dwarf_Die die, int n)
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{
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Dwarf_Die child;
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Dwarf_Half tag;
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const char *str;
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char buf[30];
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char *name;
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int res;
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Dwarf_Off off;
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Dwarf_Off cuoff;
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int cnt;
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Dwarf_Bool b;
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Dwarf_Addr addr;
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Dwarf_Unsigned u;
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Dwarf_Half h;
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if (dwarf_tag (die, &tag, NULL) == DW_DLV_OK)
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{
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if (tag < ntagnames)
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str = tagnames[tag];
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else
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{
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snprintf (buf, sizeof buf, "%#x", tag);
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str = buf;
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}
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}
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else
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str = "* NO TAG *";
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res = dwarf_diename (die, &name, NULL);
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if (res == DW_DLV_ERROR)
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name = strdup ("???");
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else if (res == DW_DLV_NO_ENTRY)
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name = strdup ("* NO NAME *");
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if (dwarf_dieoffset (die, &off, NULL) != DW_DLV_OK)
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off = -1l;
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if (dwarf_die_CU_offset (die, &cuoff, NULL) != DW_DLV_OK)
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cuoff = -1l;
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printf ("%*s%s\n", n * 5, "", str);
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printf ("%*s Name : %s\n", n * 5, "", name);
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printf ("%*s Offset : %lld\n", n * 5, "", (long long int) off);
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printf ("%*s CU offset : %lld\n", n * 5, "", (long long int) cuoff);
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printf ("%*s Attrs :", n * 5, "");
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for (cnt = 0; cnt < nattrs; ++cnt)
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if (dwarf_hasattr (die, attrs[cnt].code, &b, NULL) == DW_DLV_OK && b)
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printf (" %s", attrs[cnt].name);
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puts ("");
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if (dwarf_hasattr (die, DW_AT_low_pc, &b, NULL) == DW_DLV_OK && b
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&& dwarf_lowpc (die, &addr, NULL) == DW_DLV_OK)
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{
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Dwarf_Attribute attr;
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Dwarf_Addr addr2;
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printf ("%*s low PC : %#llx\n",
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n * 5, "", (unsigned long long int) addr);
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if (dwarf_attr (die, DW_AT_low_pc, &attr, NULL) != DW_DLV_OK
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|| dwarf_formaddr (attr, &addr2, NULL) != DW_DLV_OK
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|| addr != addr2)
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puts ("************* DW_AT_low_pc verify failed ************");
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else if (dwarf_hasform (attr, DW_FORM_addr, &b, NULL) != DW_DLV_OK || !b)
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puts ("************* DW_AT_low_pc form failed ************");
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else if (dwarf_whatform (attr, &h, NULL) != DW_DLV_OK
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&& h != DW_FORM_addr)
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puts ("************* DW_AT_low_pc form (2) failed ************");
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else if (dwarf_whatattr (attr, &h, NULL) != DW_DLV_OK
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&& h != DW_AT_low_pc)
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puts ("************* DW_AT_low_pc attr failed ************");
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}
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if (dwarf_hasattr (die, DW_AT_high_pc, &b, NULL) == DW_DLV_OK && b
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&& dwarf_highpc (die, &addr, NULL) == DW_DLV_OK)
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{
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Dwarf_Attribute attr;
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Dwarf_Addr addr2;
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printf ("%*s high PC : %#llx\n",
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n * 5, "", (unsigned long long int) addr);
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if (dwarf_attr (die, DW_AT_high_pc, &attr, NULL) != DW_DLV_OK
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|| dwarf_formaddr (attr, &addr2, NULL) != DW_DLV_OK
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|| addr != addr2)
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puts ("************* DW_AT_high_pc verify failed ************");
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else if (dwarf_hasform (attr, DW_FORM_addr, &b, NULL) != DW_DLV_OK || !b)
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puts ("************* DW_AT_high_pc form failed ************");
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else if (dwarf_whatform (attr, &h, NULL) != DW_DLV_OK
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&& h != DW_FORM_addr)
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puts ("************* DW_AT_high_pc form (2) failed ************");
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else if (dwarf_whatattr (attr, &h, NULL) != DW_DLV_OK
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&& h != DW_AT_high_pc)
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puts ("************* DW_AT_high_pc attr failed ************");
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}
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if (dwarf_hasattr (die, DW_AT_byte_size, &b, NULL) == DW_DLV_OK && b
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&& dwarf_bytesize (die, &u, NULL) == DW_DLV_OK)
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{
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Dwarf_Attribute attr;
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Dwarf_Unsigned u2;
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printf ("%*s byte size : %llu\n", n * 5, "", (unsigned long long int) u);
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if (dwarf_attr (die, DW_AT_byte_size, &attr, NULL) != DW_DLV_OK
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|| dwarf_formudata (attr, &u2, NULL) != DW_DLV_OK
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|| u != u2)
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puts ("************* DW_AT_byte_size verify failed ************");
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else if (dwarf_hasform (attr, DW_FORM_data1, &b, NULL) != DW_DLV_OK
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|| (!b
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&& (dwarf_hasform (attr, DW_FORM_data2, &b, NULL) != DW_DLV_OK
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|| (!b
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&& (dwarf_hasform (attr, DW_FORM_data4, &b, NULL) != DW_DLV_OK
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|| (!b
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&& (dwarf_hasform (attr, DW_FORM_data8, &b, NULL) != DW_DLV_OK
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|| (!b
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&& (dwarf_hasform (attr, DW_FORM_sdata, &b, NULL) != DW_DLV_OK
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|| (!b
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&& (dwarf_hasform (attr, DW_FORM_udata, &b, NULL) != DW_DLV_OK
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|| !b)))))))))))
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puts ("************* DW_AT_byte_size form failed ************");
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else if (dwarf_whatform (attr, &h, NULL) != DW_DLV_OK
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&& h != DW_FORM_data1
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&& h != DW_FORM_data2
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&& h != DW_FORM_data4
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&& h != DW_FORM_data8
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&& h != DW_FORM_sdata
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&& h != DW_FORM_udata)
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puts ("************* DW_AT_byte_size form (2) failed ************");
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else if (dwarf_whatattr (attr, &h, NULL) != DW_DLV_OK
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&& h != DW_AT_byte_size)
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puts ("************* DW_AT_byte_size attr failed ************");
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}
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if (dwarf_hasattr (die, DW_AT_bit_size, &b, NULL) == DW_DLV_OK && b
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&& dwarf_bitsize (die, &u, NULL) == DW_DLV_OK)
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{
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Dwarf_Attribute attr;
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Dwarf_Unsigned u2;
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|
|
printf ("%*s bit size : %llu\n", n * 5, "", (unsigned long long int) u);
|
||
|
|
if (dwarf_attr (die, DW_AT_bit_size, &attr, NULL) != DW_DLV_OK
|
||
|
|
|| dwarf_formudata (attr, &u2, NULL) != DW_DLV_OK
|
||
|
|
|| u != u2)
|
||
|
|
puts ("************* DW_AT_bit_size test failed ************");
|
||
|
|
else if (dwarf_hasform (attr, DW_FORM_data1, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_data2, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_data4, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_data8, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_sdata, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_udata, &b, NULL) != DW_DLV_OK
|
||
|
|
|| !b)))))))))))
|
||
|
|
puts ("************* DW_AT_bit_size form failed ************");
|
||
|
|
else if (dwarf_whatform (attr, &h, NULL) != DW_DLV_OK
|
||
|
|
&& h != DW_FORM_data1
|
||
|
|
&& h != DW_FORM_data2
|
||
|
|
&& h != DW_FORM_data4
|
||
|
|
&& h != DW_FORM_data8
|
||
|
|
&& h != DW_FORM_sdata
|
||
|
|
&& h != DW_FORM_udata)
|
||
|
|
puts ("************* DW_AT_bit_size form (2) failed ************");
|
||
|
|
else if (dwarf_whatattr (attr, &h, NULL) != DW_DLV_OK
|
||
|
|
&& h != DW_AT_bit_size)
|
||
|
|
puts ("************* DW_AT_bit_size attr failed ************");
|
||
|
|
}
|
||
|
|
if (dwarf_hasattr (die, DW_AT_bit_offset, &b, NULL) == DW_DLV_OK && b
|
||
|
|
&& dwarf_bitoffset (die, &u, NULL) == DW_DLV_OK)
|
||
|
|
{
|
||
|
|
Dwarf_Attribute attr;
|
||
|
|
Dwarf_Unsigned u2;
|
||
|
|
printf ("%*s bit offset: %llu\n", n * 5, "", (unsigned long long int) u);
|
||
|
|
if (dwarf_attr (die, DW_AT_bit_offset, &attr, NULL) != DW_DLV_OK
|
||
|
|
|| dwarf_formudata (attr, &u2, NULL) != DW_DLV_OK
|
||
|
|
|| u != u2)
|
||
|
|
puts ("************* DW_AT_bit_offset test failed ************");
|
||
|
|
else if (dwarf_hasform (attr, DW_FORM_data1, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_data2, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_data4, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_data8, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_sdata, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_udata, &b, NULL) != DW_DLV_OK
|
||
|
|
|| !b)))))))))))
|
||
|
|
puts ("************* DW_AT_bit_offset form failed ************");
|
||
|
|
else if (dwarf_whatform (attr, &h, NULL) != DW_DLV_OK
|
||
|
|
&& h != DW_FORM_data1
|
||
|
|
&& h != DW_FORM_data2
|
||
|
|
&& h != DW_FORM_data4
|
||
|
|
&& h != DW_FORM_data8
|
||
|
|
&& h != DW_FORM_sdata
|
||
|
|
&& h != DW_FORM_udata)
|
||
|
|
puts ("************* DW_AT_bit_offset form (2) failed ************");
|
||
|
|
else if (dwarf_whatattr (attr, &h, NULL) != DW_DLV_OK
|
||
|
|
&& h != DW_AT_bit_offset)
|
||
|
|
puts ("************* DW_AT_bit_offset attr failed ************");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (dwarf_hasattr (die, DW_AT_language, &b, NULL) == DW_DLV_OK && b
|
||
|
|
&& dwarf_srclang (die, &u, NULL) == DW_DLV_OK)
|
||
|
|
{
|
||
|
|
Dwarf_Attribute attr;
|
||
|
|
Dwarf_Unsigned u2;
|
||
|
|
printf ("%*s language : %llu\n", n * 5, "", (unsigned long long int) u);
|
||
|
|
if (dwarf_attr (die, DW_AT_language, &attr, NULL) != DW_DLV_OK
|
||
|
|
|| dwarf_formudata (attr, &u2, NULL) != DW_DLV_OK
|
||
|
|
|| u != u2)
|
||
|
|
puts ("************* DW_AT_language test failed ************");
|
||
|
|
else if (dwarf_hasform (attr, DW_FORM_data1, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_data2, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_data4, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_data8, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_sdata, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_udata, &b, NULL) != DW_DLV_OK
|
||
|
|
|| !b)))))))))))
|
||
|
|
puts ("************* DW_AT_language form failed ************");
|
||
|
|
else if (dwarf_whatform (attr, &h, NULL) != DW_DLV_OK
|
||
|
|
&& h != DW_FORM_data1
|
||
|
|
&& h != DW_FORM_data2
|
||
|
|
&& h != DW_FORM_data4
|
||
|
|
&& h != DW_FORM_data8
|
||
|
|
&& h != DW_FORM_sdata
|
||
|
|
&& h != DW_FORM_udata)
|
||
|
|
puts ("************* DW_AT_language form (2) failed ************");
|
||
|
|
else if (dwarf_whatattr (attr, &h, NULL) != DW_DLV_OK
|
||
|
|
&& h != DW_AT_language)
|
||
|
|
puts ("************* DW_AT_language attr failed ************");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (dwarf_hasattr (die, DW_AT_ordering, &b, NULL) == DW_DLV_OK && b
|
||
|
|
&& dwarf_arrayorder (die, &u, NULL) == DW_DLV_OK)
|
||
|
|
{
|
||
|
|
Dwarf_Attribute attr;
|
||
|
|
Dwarf_Unsigned u2;
|
||
|
|
printf ("%*s ordering : %llu\n", n * 5, "", (unsigned long long int) u);
|
||
|
|
if (dwarf_attr (die, DW_AT_ordering, &attr, NULL) != DW_DLV_OK
|
||
|
|
|| dwarf_formudata (attr, &u2, NULL) != DW_DLV_OK
|
||
|
|
|| u != u2)
|
||
|
|
puts ("************* DW_AT_ordering test failed ************");
|
||
|
|
else if (dwarf_hasform (attr, DW_FORM_data1, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_data2, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_data4, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_data8, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_sdata, &b, NULL) != DW_DLV_OK
|
||
|
|
|| (!b
|
||
|
|
&& (dwarf_hasform (attr, DW_FORM_udata, &b, NULL) != DW_DLV_OK
|
||
|
|
|| !b)))))))))))
|
||
|
|
puts ("************* DW_AT_ordering failed ************");
|
||
|
|
else if (dwarf_whatform (attr, &h, NULL) != DW_DLV_OK
|
||
|
|
&& h != DW_FORM_data1
|
||
|
|
&& h != DW_FORM_data2
|
||
|
|
&& h != DW_FORM_data4
|
||
|
|
&& h != DW_FORM_data8
|
||
|
|
&& h != DW_FORM_sdata
|
||
|
|
&& h != DW_FORM_udata)
|
||
|
|
puts ("************* DW_AT_ordering form (2) failed ************");
|
||
|
|
else if (dwarf_whatattr (attr, &h, NULL) != DW_DLV_OK
|
||
|
|
&& h != DW_AT_ordering)
|
||
|
|
puts ("************* DW_AT_ordering attr failed ************");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (dwarf_hasattr (die, DW_AT_comp_dir, &b, NULL) == DW_DLV_OK && b)
|
||
|
|
{
|
||
|
|
Dwarf_Attribute attr;
|
||
|
|
if (dwarf_attr (die, DW_AT_comp_dir, &attr, NULL) != DW_DLV_OK
|
||
|
|
|| dwarf_formstring (attr, &name, NULL) != DW_DLV_OK)
|
||
|
|
puts ("************* DW_AT_comp_dir attr failed ************");
|
||
|
|
else
|
||
|
|
printf ("%*s directory : %s\n", n * 5, "", name);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (dwarf_hasattr (die, DW_AT_producer, &b, NULL) == DW_DLV_OK && b)
|
||
|
|
{
|
||
|
|
Dwarf_Attribute attr;
|
||
|
|
if (dwarf_attr (die, DW_AT_producer, &attr, NULL) != DW_DLV_OK
|
||
|
|
|| dwarf_formstring (attr, &name, NULL) != DW_DLV_OK)
|
||
|
|
puts ("************* DW_AT_comp_dir attr failed ************");
|
||
|
|
else
|
||
|
|
printf ("%*s producer : %s\n", n * 5, "", name);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (dwarf_child (die, &child, NULL) == DW_DLV_OK)
|
||
|
|
handle (dbg, child, n + 1);
|
||
|
|
if (dwarf_siblingof (dbg, die, &die, NULL) == DW_DLV_OK)
|
||
|
|
handle (dbg, die, n);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
int
|
||
|
|
main (int argc, char *argv[])
|
||
|
|
{
|
||
|
|
int cnt;
|
||
|
|
|
||
|
|
for (cnt = 1; cnt < argc; ++cnt)
|
||
|
|
{
|
||
|
|
int fd = open (argv[cnt], O_RDONLY);
|
||
|
|
Dwarf_Debug dbg;
|
||
|
|
Dwarf_Unsigned cuhl;
|
||
|
|
Dwarf_Half v;
|
||
|
|
Dwarf_Unsigned o;
|
||
|
|
Dwarf_Half sz;
|
||
|
|
Dwarf_Unsigned ncu;
|
||
|
|
Dwarf_Die die;
|
||
|
|
|
||
|
|
printf ("file: %s\n", argv[cnt]);
|
||
|
|
|
||
|
|
if (dwarf_init (fd, DW_DLC_READ, NULL, NULL, &dbg, NULL) != DW_DLV_OK)
|
||
|
|
{
|
||
|
|
printf ("%s not usable\n", argv[cnt]);
|
||
|
|
close (fd);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
while (dwarf_next_cu_header (dbg, &cuhl, &v, &o, &sz, &ncu, NULL)
|
||
|
|
== DW_DLV_OK)
|
||
|
|
{
|
||
|
|
printf ("New CU: cuhl = %llu, v = %hu, o = %llu, sz = %hu, ncu = %llu\n",
|
||
|
|
(unsigned long long int) cuhl, v, (unsigned long long int) o,
|
||
|
|
sz, (unsigned long long int) ncu);
|
||
|
|
|
||
|
|
if (dwarf_siblingof (dbg, NULL, &die, NULL) == DW_DLV_OK)
|
||
|
|
handle (dbg, die, 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
dwarf_finish (dbg, NULL);
|
||
|
|
close (fd);
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|