389 lines
16 KiB
C
389 lines
16 KiB
C
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/*
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* dwarf2 definitions
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*
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* Copyright (C) 2005, Raphael Junqueira
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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typedef struct
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{
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unsigned char length[4];
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unsigned char version[2];
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unsigned char abbrev_offset[4];
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unsigned char word_size[1];
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} dwarf2_comp_unit_stream_t;
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typedef struct
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{
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unsigned long length;
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unsigned short version;
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unsigned long abbrev_offset;
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unsigned char word_size;
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} dwarf2_comp_unit_t;
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typedef struct
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{
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unsigned int length;
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unsigned short version;
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unsigned int prologue_length;
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unsigned char min_insn_length;
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unsigned char default_is_stmt;
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int line_base;
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unsigned char line_range;
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unsigned char opcode_base;
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} dwarf2_line_info_t;
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typedef enum dwarf_tag_e
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{
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DW_TAG_padding = 0x00,
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DW_TAG_array_type = 0x01,
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DW_TAG_class_type = 0x02,
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DW_TAG_entry_point = 0x03,
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DW_TAG_enumeration_type = 0x04,
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DW_TAG_formal_parameter = 0x05,
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DW_TAG_imported_declaration = 0x08,
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DW_TAG_label = 0x0a,
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DW_TAG_lexical_block = 0x0b,
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DW_TAG_member = 0x0d,
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DW_TAG_pointer_type = 0x0f,
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DW_TAG_reference_type = 0x10,
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DW_TAG_compile_unit = 0x11,
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DW_TAG_string_type = 0x12,
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DW_TAG_structure_type = 0x13,
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DW_TAG_subroutine_type = 0x15,
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DW_TAG_typedef = 0x16,
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DW_TAG_union_type = 0x17,
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DW_TAG_unspecified_parameters = 0x18,
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DW_TAG_variant = 0x19,
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DW_TAG_common_block = 0x1a,
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DW_TAG_common_inclusion = 0x1b,
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DW_TAG_inheritance = 0x1c,
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DW_TAG_inlined_subroutine = 0x1d,
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DW_TAG_module = 0x1e,
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DW_TAG_ptr_to_member_type = 0x1f,
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DW_TAG_set_type = 0x20,
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DW_TAG_subrange_type = 0x21,
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DW_TAG_with_stmt = 0x22,
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DW_TAG_access_declaration = 0x23,
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DW_TAG_base_type = 0x24,
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DW_TAG_catch_block = 0x25,
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DW_TAG_const_type = 0x26,
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DW_TAG_constant = 0x27,
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DW_TAG_enumerator = 0x28,
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DW_TAG_file_type = 0x29,
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DW_TAG_friend = 0x2a,
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DW_TAG_namelist = 0x2b,
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DW_TAG_namelist_item = 0x2c,
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DW_TAG_packed_type = 0x2d,
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DW_TAG_subprogram = 0x2e,
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DW_TAG_template_type_param = 0x2f,
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DW_TAG_template_value_param = 0x30,
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DW_TAG_thrown_type = 0x31,
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DW_TAG_try_block = 0x32,
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DW_TAG_variant_part = 0x33,
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DW_TAG_variable = 0x34,
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DW_TAG_volatile_type = 0x35,
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/** extensions */
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DW_TAG_MIPS_loop = 0x4081,
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DW_TAG_format_label = 0x4101,
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DW_TAG_function_template = 0x4102,
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DW_TAG_class_template = 0x4103
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} dwarf_tag_t;
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typedef enum dwarf_attribute_e
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{
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DW_AT_sibling = 0x01,
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DW_AT_location = 0x02,
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DW_AT_name = 0x03,
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DW_AT_ordering = 0x09,
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DW_AT_subscr_data = 0x0a,
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DW_AT_byte_size = 0x0b,
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DW_AT_bit_offset = 0x0c,
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DW_AT_bit_size = 0x0d,
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DW_AT_element_list = 0x0f,
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DW_AT_stmt_list = 0x10,
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DW_AT_low_pc = 0x11,
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DW_AT_high_pc = 0x12,
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DW_AT_language = 0x13,
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DW_AT_member = 0x14,
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DW_AT_discr = 0x15,
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DW_AT_discr_value = 0x16,
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DW_AT_visibility = 0x17,
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DW_AT_import = 0x18,
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DW_AT_string_length = 0x19,
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DW_AT_common_reference = 0x1a,
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DW_AT_comp_dir = 0x1b,
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DW_AT_const_value = 0x1c,
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DW_AT_containing_type = 0x1d,
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DW_AT_default_value = 0x1e,
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DW_AT_inline = 0x20,
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DW_AT_is_optional = 0x21,
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DW_AT_lower_bound = 0x22,
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DW_AT_producer = 0x25,
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DW_AT_prototyped = 0x27,
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DW_AT_return_addr = 0x2a,
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DW_AT_start_scope = 0x2c,
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DW_AT_stride_size = 0x2e,
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DW_AT_upper_bound = 0x2f,
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DW_AT_abstract_origin = 0x31,
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DW_AT_accessibility = 0x32,
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DW_AT_address_class = 0x33,
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DW_AT_artificial = 0x34,
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DW_AT_base_types = 0x35,
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DW_AT_calling_convention = 0x36,
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DW_AT_count = 0x37,
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DW_AT_data_member_location = 0x38,
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DW_AT_decl_column = 0x39,
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DW_AT_decl_file = 0x3a,
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DW_AT_decl_line = 0x3b,
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DW_AT_declaration = 0x3c,
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DW_AT_discr_list = 0x3d,
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DW_AT_encoding = 0x3e,
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DW_AT_external = 0x3f,
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DW_AT_frame_base = 0x40,
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DW_AT_friend = 0x41,
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DW_AT_identifier_case = 0x42,
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DW_AT_macro_info = 0x43,
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DW_AT_namelist_items = 0x44,
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DW_AT_priority = 0x45,
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DW_AT_segment = 0x46,
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DW_AT_specification = 0x47,
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DW_AT_static_link = 0x48,
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DW_AT_type = 0x49,
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DW_AT_use_location = 0x4a,
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DW_AT_variable_parameter = 0x4b,
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DW_AT_virtuality = 0x4c,
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DW_AT_vtable_elem_location = 0x4d,
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DW_AT_ranges = 0x55,
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/* extensions */
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DW_AT_MIPS_fde = 0x2001,
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DW_AT_MIPS_loop_begin = 0x2002,
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DW_AT_MIPS_tail_loop_begin = 0x2003,
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DW_AT_MIPS_epilog_begin = 0x2004,
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DW_AT_MIPS_loop_unroll_factor = 0x2005,
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DW_AT_MIPS_software_pipeline_depth = 0x2006,
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DW_AT_MIPS_linkage_name = 0x2007,
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DW_AT_MIPS_stride = 0x2008,
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DW_AT_MIPS_abstract_name = 0x2009,
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DW_AT_MIPS_clone_origin = 0x200a,
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DW_AT_MIPS_has_inlines = 0x200b,
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DW_AT_sf_names = 0x2101,
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DW_AT_src_info = 0x2102,
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DW_AT_mac_info = 0x2103,
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DW_AT_src_coords = 0x2104,
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DW_AT_body_begin = 0x2105,
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DW_AT_body_end = 0x2106
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} dwarf_attribute_t;
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typedef enum dwarf_form_e
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{
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DW_FORM_addr = 0x01,
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DW_FORM_block2 = 0x03,
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DW_FORM_block4 = 0x04,
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DW_FORM_data2 = 0x05,
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DW_FORM_data4 = 0x06,
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DW_FORM_data8 = 0x07,
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DW_FORM_string = 0x08,
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DW_FORM_block = 0x09,
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DW_FORM_block1 = 0x0a,
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DW_FORM_data1 = 0x0b,
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DW_FORM_flag = 0x0c,
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DW_FORM_sdata = 0x0d,
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DW_FORM_strp = 0x0e,
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DW_FORM_udata = 0x0f,
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DW_FORM_ref_addr = 0x10,
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DW_FORM_ref1 = 0x11,
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DW_FORM_ref2 = 0x12,
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DW_FORM_ref4 = 0x13,
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DW_FORM_ref8 = 0x14,
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DW_FORM_ref_udata = 0x15,
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DW_FORM_indirect = 0x16
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} dwarf_form_t;
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/** type encoding */
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typedef enum dwarf_type_e
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{
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DW_ATE_void = 0x0,
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DW_ATE_address = 0x1,
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DW_ATE_boolean = 0x2,
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DW_ATE_complex_float = 0x3,
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DW_ATE_float = 0x4,
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DW_ATE_signed = 0x5,
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DW_ATE_signed_char = 0x6,
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DW_ATE_unsigned = 0x7,
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DW_ATE_unsigned_char = 0x8
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} dwarf_type_t;
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typedef enum dwarf_operation_e
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{
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DW_OP_addr = 0x03,
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DW_OP_deref = 0x06,
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DW_OP_const1u = 0x08,
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DW_OP_const1s = 0x09,
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DW_OP_const2u = 0x0a,
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DW_OP_const2s = 0x0b,
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DW_OP_const4u = 0x0c,
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DW_OP_const4s = 0x0d,
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DW_OP_const8u = 0x0e,
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DW_OP_const8s = 0x0f,
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DW_OP_constu = 0x10,
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DW_OP_consts = 0x11,
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DW_OP_dup = 0x12,
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DW_OP_drop = 0x13,
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DW_OP_over = 0x14,
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DW_OP_pick = 0x15,
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DW_OP_swap = 0x16,
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DW_OP_rot = 0x17,
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DW_OP_xderef = 0x18,
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DW_OP_abs = 0x19,
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DW_OP_and = 0x1a,
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DW_OP_div = 0x1b,
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DW_OP_minus = 0x1c,
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DW_OP_mod = 0x1d,
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DW_OP_mul = 0x1e,
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DW_OP_neg = 0x1f,
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DW_OP_not = 0x20,
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DW_OP_or = 0x21,
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DW_OP_plus = 0x22,
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DW_OP_plus_uconst = 0x23,
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DW_OP_shl = 0x24,
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DW_OP_shr = 0x25,
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DW_OP_shra = 0x26,
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DW_OP_xor = 0x27,
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DW_OP_bra = 0x28,
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DW_OP_eq = 0x29,
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DW_OP_ge = 0x2a,
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DW_OP_gt = 0x2b,
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DW_OP_le = 0x2c,
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DW_OP_lt = 0x2d,
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DW_OP_ne = 0x2e,
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DW_OP_skip = 0x2f,
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DW_OP_lit0 = 0x30,
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DW_OP_lit1 = 0x31,
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DW_OP_lit2 = 0x32,
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DW_OP_lit3 = 0x33,
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DW_OP_lit4 = 0x34,
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DW_OP_lit5 = 0x35,
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DW_OP_lit6 = 0x36,
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DW_OP_lit7 = 0x37,
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DW_OP_lit8 = 0x38,
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DW_OP_lit9 = 0x39,
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DW_OP_lit10 = 0x3a,
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DW_OP_lit11 = 0x3b,
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DW_OP_lit12 = 0x3c,
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DW_OP_lit13 = 0x3d,
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DW_OP_lit14 = 0x3e,
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DW_OP_lit15 = 0x3f,
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DW_OP_lit16 = 0x40,
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DW_OP_lit17 = 0x41,
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DW_OP_lit18 = 0x42,
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DW_OP_lit19 = 0x43,
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DW_OP_lit20 = 0x44,
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DW_OP_lit21 = 0x45,
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DW_OP_lit22 = 0x46,
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DW_OP_lit23 = 0x47,
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DW_OP_lit24 = 0x48,
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DW_OP_lit25 = 0x49,
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DW_OP_lit26 = 0x4a,
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DW_OP_lit27 = 0x4b,
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DW_OP_lit28 = 0x4c,
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DW_OP_lit29 = 0x4d,
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DW_OP_lit30 = 0x4e,
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DW_OP_lit31 = 0x4f,
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DW_OP_reg0 = 0x50,
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DW_OP_reg1 = 0x51,
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DW_OP_reg2 = 0x52,
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DW_OP_reg3 = 0x53,
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DW_OP_reg4 = 0x54,
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DW_OP_reg5 = 0x55,
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DW_OP_reg6 = 0x56,
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DW_OP_reg7 = 0x57,
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DW_OP_reg8 = 0x58,
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DW_OP_reg9 = 0x59,
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DW_OP_reg10 = 0x5a,
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DW_OP_reg11 = 0x5b,
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DW_OP_reg12 = 0x5c,
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DW_OP_reg13 = 0x5d,
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DW_OP_reg14 = 0x5e,
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DW_OP_reg15 = 0x5f,
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DW_OP_reg16 = 0x60,
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DW_OP_reg17 = 0x61,
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DW_OP_reg18 = 0x62,
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DW_OP_reg19 = 0x63,
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DW_OP_reg20 = 0x64,
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DW_OP_reg21 = 0x65,
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DW_OP_reg22 = 0x66,
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DW_OP_reg23 = 0x67,
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DW_OP_reg24 = 0x68,
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DW_OP_reg25 = 0x69,
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DW_OP_reg26 = 0x6a,
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DW_OP_reg27 = 0x6b,
|
||
|
|
DW_OP_reg28 = 0x6c,
|
||
|
|
DW_OP_reg29 = 0x6d,
|
||
|
|
DW_OP_reg30 = 0x6e,
|
||
|
|
DW_OP_reg31 = 0x6f,
|
||
|
|
DW_OP_breg0 = 0x70,
|
||
|
|
DW_OP_breg1 = 0x71,
|
||
|
|
DW_OP_breg2 = 0x72,
|
||
|
|
DW_OP_breg3 = 0x73,
|
||
|
|
DW_OP_breg4 = 0x74,
|
||
|
|
DW_OP_breg5 = 0x75,
|
||
|
|
DW_OP_breg6 = 0x76,
|
||
|
|
DW_OP_breg7 = 0x77,
|
||
|
|
DW_OP_breg8 = 0x78,
|
||
|
|
DW_OP_breg9 = 0x79,
|
||
|
|
DW_OP_breg10 = 0x7a,
|
||
|
|
DW_OP_breg11 = 0x7b,
|
||
|
|
DW_OP_breg12 = 0x7c,
|
||
|
|
DW_OP_breg13 = 0x7d,
|
||
|
|
DW_OP_breg14 = 0x7e,
|
||
|
|
DW_OP_breg15 = 0x7f,
|
||
|
|
DW_OP_breg16 = 0x80,
|
||
|
|
DW_OP_breg17 = 0x81,
|
||
|
|
DW_OP_breg18 = 0x82,
|
||
|
|
DW_OP_breg19 = 0x83,
|
||
|
|
DW_OP_breg20 = 0x84,
|
||
|
|
DW_OP_breg21 = 0x85,
|
||
|
|
DW_OP_breg22 = 0x86,
|
||
|
|
DW_OP_breg23 = 0x87,
|
||
|
|
DW_OP_breg24 = 0x88,
|
||
|
|
DW_OP_breg25 = 0x89,
|
||
|
|
DW_OP_breg26 = 0x8a,
|
||
|
|
DW_OP_breg27 = 0x8b,
|
||
|
|
DW_OP_breg28 = 0x8c,
|
||
|
|
DW_OP_breg29 = 0x8d,
|
||
|
|
DW_OP_breg30 = 0x8e,
|
||
|
|
DW_OP_breg31 = 0x8f,
|
||
|
|
DW_OP_regx = 0x90,
|
||
|
|
DW_OP_fbreg = 0x91,
|
||
|
|
DW_OP_bregx = 0x92,
|
||
|
|
DW_OP_piece = 0x93,
|
||
|
|
DW_OP_deref_size = 0x94,
|
||
|
|
DW_OP_xderef_size = 0x95,
|
||
|
|
DW_OP_nop = 0x96
|
||
|
|
} dwarf_operation_t;
|
||
|
|
|
||
|
|
enum dwarf_calling_convention
|
||
|
|
{
|
||
|
|
DW_CC_normal = 0x1,
|
||
|
|
DW_CC_program = 0x2,
|
||
|
|
DW_CC_nocall = 0x3
|
||
|
|
};
|
||
|
|
|
||
|
|
#define DW_CC_lo_user 0x40
|
||
|
|
#define DW_CC_hi_user 0xff
|