| /* Declarations and definitions of codes relating to the DWARF2 symbolic |
| debugging information format. |
| Copyright (C) 1992-2016 Free Software Foundation, Inc. |
| Contributed by Gary Funck (gary@intrepid.com). Derived from the |
| DWARF 1 implementation written by Ron Guilmette (rfg@monkeys.com). |
| |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef _DWARF2_H |
| #define _DWARF2_H 1 |
| |
| /* This file is derived from the DWARF specification (a public document) |
| Revision 2.0.0 (July 27, 1993) developed by the UNIX International |
| Programming Languages Special Interest Group (UI/PLSIG) and distributed |
| by UNIX International. Copies of this specification are available from |
| UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054. */ |
| |
| /* This file is shared between GCC and GDB, and should not contain |
| prototypes. */ |
| |
| #ifndef __ASSEMBLER__ |
| /* Tag names and codes. */ |
| |
| enum dwarf_tag |
| { |
| DW_TAG_padding = 0x00, |
| 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_param = 0x2f, |
| DW_TAG_template_value_param = 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, |
| /* SGI/MIPS Extensions */ |
| DW_TAG_MIPS_loop = 0x4081, |
| /* GNU extensions */ |
| DW_TAG_format_label = 0x4101, /* for FORTRAN 77 and Fortran 90 */ |
| DW_TAG_function_template = 0x4102, /* for C++ */ |
| DW_TAG_class_template = 0x4103, /* for C++ */ |
| DW_TAG_GNU_BINCL = 0x4104, |
| DW_TAG_GNU_EINCL = 0x4105 |
| }; |
| |
| #define DW_TAG_lo_user 0x4080 |
| #define DW_TAG_hi_user 0xffff |
| |
| /* flag that tells whether entry has a child or not */ |
| #define DW_children_no 0 |
| #define DW_children_yes 1 |
| |
| /* Form names and codes. */ |
| enum dwarf_form |
| { |
| 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 |
| }; |
| |
| /* Attribute names and codes. */ |
| |
| enum dwarf_attribute |
| { |
| DW_AT_sibling = 0x01, |
| DW_AT_location = 0x02, |
| DW_AT_name = 0x03, |
| DW_AT_ordering = 0x09, |
| DW_AT_subscr_data = 0x0a, |
| DW_AT_byte_size = 0x0b, |
| DW_AT_bit_offset = 0x0c, |
| DW_AT_bit_size = 0x0d, |
| DW_AT_element_list = 0x0f, |
| DW_AT_stmt_list = 0x10, |
| DW_AT_low_pc = 0x11, |
| DW_AT_high_pc = 0x12, |
| DW_AT_language = 0x13, |
| DW_AT_member = 0x14, |
| 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_stride_size = 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_items = 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, |
| /* SGI/MIPS Extensions */ |
| DW_AT_MIPS_fde = 0x2001, |
| DW_AT_MIPS_loop_begin = 0x2002, |
| DW_AT_MIPS_tail_loop_begin = 0x2003, |
| DW_AT_MIPS_epilog_begin = 0x2004, |
| DW_AT_MIPS_loop_unroll_factor = 0x2005, |
| DW_AT_MIPS_software_pipeline_depth = 0x2006, |
| DW_AT_MIPS_linkage_name = 0x2007, |
| DW_AT_MIPS_stride = 0x2008, |
| DW_AT_MIPS_abstract_name = 0x2009, |
| DW_AT_MIPS_clone_origin = 0x200a, |
| DW_AT_MIPS_has_inlines = 0x200b, |
| /* GNU extensions. */ |
| DW_AT_sf_names = 0x2101, |
| DW_AT_src_info = 0x2102, |
| DW_AT_mac_info = 0x2103, |
| DW_AT_src_coords = 0x2104, |
| DW_AT_body_begin = 0x2105, |
| DW_AT_body_end = 0x2106 |
| }; |
| |
| #define DW_AT_lo_user 0x2000 /* implementation-defined range start */ |
| #define DW_AT_hi_user 0x3ff0 /* implementation-defined range end */ |
| |
| /* Location atom names and codes. */ |
| |
| enum dwarf_location_atom |
| { |
| DW_OP_addr = 0x03, |
| DW_OP_deref = 0x06, |
| DW_OP_const1u = 0x08, |
| DW_OP_const1s = 0x09, |
| DW_OP_const2u = 0x0a, |
| DW_OP_const2s = 0x0b, |
| DW_OP_const4u = 0x0c, |
| DW_OP_const4s = 0x0d, |
| DW_OP_const8u = 0x0e, |
| DW_OP_const8s = 0x0f, |
| DW_OP_constu = 0x10, |
| DW_OP_consts = 0x11, |
| DW_OP_dup = 0x12, |
| DW_OP_drop = 0x13, |
| DW_OP_over = 0x14, |
| DW_OP_pick = 0x15, |
| DW_OP_swap = 0x16, |
| DW_OP_rot = 0x17, |
| DW_OP_xderef = 0x18, |
| DW_OP_abs = 0x19, |
| DW_OP_and = 0x1a, |
| DW_OP_div = 0x1b, |
| DW_OP_minus = 0x1c, |
| DW_OP_mod = 0x1d, |
| DW_OP_mul = 0x1e, |
| DW_OP_neg = 0x1f, |
| DW_OP_not = 0x20, |
| DW_OP_or = 0x21, |
| DW_OP_plus = 0x22, |
| DW_OP_plus_uconst = 0x23, |
| DW_OP_shl = 0x24, |
| DW_OP_shr = 0x25, |
| DW_OP_shra = 0x26, |
| DW_OP_xor = 0x27, |
| DW_OP_bra = 0x28, |
| DW_OP_eq = 0x29, |
| DW_OP_ge = 0x2a, |
| DW_OP_gt = 0x2b, |
| DW_OP_le = 0x2c, |
| DW_OP_lt = 0x2d, |
| DW_OP_ne = 0x2e, |
| DW_OP_skip = 0x2f, |
| DW_OP_lit0 = 0x30, |
| DW_OP_lit1 = 0x31, |
| DW_OP_lit2 = 0x32, |
| DW_OP_lit3 = 0x33, |
| DW_OP_lit4 = 0x34, |
| DW_OP_lit5 = 0x35, |
| DW_OP_lit6 = 0x36, |
| DW_OP_lit7 = 0x37, |
| DW_OP_lit8 = 0x38, |
| DW_OP_lit9 = 0x39, |
| DW_OP_lit10 = 0x3a, |
| DW_OP_lit11 = 0x3b, |
| DW_OP_lit12 = 0x3c, |
| DW_OP_lit13 = 0x3d, |
| DW_OP_lit14 = 0x3e, |
| DW_OP_lit15 = 0x3f, |
| DW_OP_lit16 = 0x40, |
| DW_OP_lit17 = 0x41, |
| DW_OP_lit18 = 0x42, |
| DW_OP_lit19 = 0x43, |
| DW_OP_lit20 = 0x44, |
| DW_OP_lit21 = 0x45, |
| DW_OP_lit22 = 0x46, |
| DW_OP_lit23 = 0x47, |
| DW_OP_lit24 = 0x48, |
| DW_OP_lit25 = 0x49, |
| DW_OP_lit26 = 0x4a, |
| DW_OP_lit27 = 0x4b, |
| DW_OP_lit28 = 0x4c, |
| DW_OP_lit29 = 0x4d, |
| DW_OP_lit30 = 0x4e, |
| DW_OP_lit31 = 0x4f, |
| DW_OP_reg0 = 0x50, |
| DW_OP_reg1 = 0x51, |
| DW_OP_reg2 = 0x52, |
| DW_OP_reg3 = 0x53, |
| DW_OP_reg4 = 0x54, |
| DW_OP_reg5 = 0x55, |
| DW_OP_reg6 = 0x56, |
| DW_OP_reg7 = 0x57, |
| DW_OP_reg8 = 0x58, |
| DW_OP_reg9 = 0x59, |
| DW_OP_reg10 = 0x5a, |
| DW_OP_reg11 = 0x5b, |
| DW_OP_reg12 = 0x5c, |
| DW_OP_reg13 = 0x5d, |
| DW_OP_reg14 = 0x5e, |
| DW_OP_reg15 = 0x5f, |
| DW_OP_reg16 = 0x60, |
| DW_OP_reg17 = 0x61, |
| DW_OP_reg18 = 0x62, |
| DW_OP_reg19 = 0x63, |
| DW_OP_reg20 = 0x64, |
| DW_OP_reg21 = 0x65, |
| DW_OP_reg22 = 0x66, |
| DW_OP_reg23 = 0x67, |
| DW_OP_reg24 = 0x68, |
| DW_OP_reg25 = 0x69, |
| DW_OP_reg26 = 0x6a, |
| 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 |
| }; |
| |
| #define DW_OP_lo_user 0x80 /* implementation-defined range start */ |
| #define DW_OP_hi_user 0xff /* implementation-defined range end */ |
| |
| /* Type encodings. */ |
| |
| enum dwarf_type |
| { |
| DW_ATE_void = 0x0, |
| DW_ATE_address = 0x1, |
| DW_ATE_boolean = 0x2, |
| DW_ATE_complex_float = 0x3, |
| DW_ATE_float = 0x4, |
| DW_ATE_signed = 0x5, |
| DW_ATE_signed_char = 0x6, |
| DW_ATE_unsigned = 0x7, |
| DW_ATE_unsigned_char = 0x8 |
| }; |
| |
| #define DW_ATE_lo_user 0x80 |
| #define DW_ATE_hi_user 0xff |
| |
| /* Array ordering names and codes. */ |
| enum dwarf_array_dim_ordering |
| { |
| DW_ORD_row_major = 0, |
| DW_ORD_col_major = 1 |
| }; |
| |
| /* access attribute */ |
| enum dwarf_access_attribute |
| { |
| DW_ACCESS_public = 1, |
| DW_ACCESS_protected = 2, |
| DW_ACCESS_private = 3 |
| }; |
| |
| /* visibility */ |
| enum dwarf_visibility_attribute |
| { |
| DW_VIS_local = 1, |
| DW_VIS_exported = 2, |
| DW_VIS_qualified = 3 |
| }; |
| |
| /* virtuality */ |
| enum dwarf_virtuality_attribute |
| { |
| DW_VIRTUALITY_none = 0, |
| DW_VIRTUALITY_virtual = 1, |
| DW_VIRTUALITY_pure_virtual = 2 |
| }; |
| |
| /* case sensitivity */ |
| enum dwarf_id_case |
| { |
| DW_ID_case_sensitive = 0, |
| DW_ID_up_case = 1, |
| DW_ID_down_case = 2, |
| DW_ID_case_insensitive = 3 |
| }; |
| |
| /* calling convention */ |
| 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 |
| |
| /* inline attribute */ |
| enum dwarf_inline_attribute |
| { |
| DW_INL_not_inlined = 0, |
| DW_INL_inlined = 1, |
| DW_INL_declared_not_inlined = 2, |
| DW_INL_declared_inlined = 3 |
| }; |
| |
| /* discriminant lists */ |
| enum dwarf_discrim_list |
| { |
| DW_DSC_label = 0, |
| DW_DSC_range = 1 |
| }; |
| |
| /* line number opcodes */ |
| enum dwarf_line_number_ops |
| { |
| DW_LNS_extended_op = 0, |
| DW_LNS_copy = 1, |
| DW_LNS_advance_pc = 2, |
| DW_LNS_advance_line = 3, |
| DW_LNS_set_file = 4, |
| DW_LNS_set_column = 5, |
| DW_LNS_negate_stmt = 6, |
| DW_LNS_set_basic_block = 7, |
| DW_LNS_const_add_pc = 8, |
| DW_LNS_fixed_advance_pc = 9 |
| }; |
| |
| /* line number extended opcodes */ |
| enum dwarf_line_number_x_ops |
| { |
| DW_LNE_end_sequence = 1, |
| DW_LNE_set_address = 2, |
| DW_LNE_define_file = 3 |
| }; |
| |
| /* call frame information */ |
| enum dwarf_call_frame_info |
| { |
| DW_CFA_advance_loc = 0x40, |
| DW_CFA_offset = 0x80, |
| DW_CFA_restore = 0xc0, |
| DW_CFA_nop = 0x00, |
| DW_CFA_set_loc = 0x01, |
| DW_CFA_advance_loc1 = 0x02, |
| DW_CFA_advance_loc2 = 0x03, |
| DW_CFA_advance_loc4 = 0x04, |
| DW_CFA_offset_extended = 0x05, |
| DW_CFA_restore_extended = 0x06, |
| DW_CFA_undefined = 0x07, |
| DW_CFA_same_value = 0x08, |
| DW_CFA_register = 0x09, |
| DW_CFA_remember_state = 0x0a, |
| DW_CFA_restore_state = 0x0b, |
| DW_CFA_def_cfa = 0x0c, |
| DW_CFA_def_cfa_register = 0x0d, |
| DW_CFA_def_cfa_offset = 0x0e, |
| DW_CFA_def_cfa_expression = 0x0f, |
| DW_CFA_expression = 0x10, |
| /* Dwarf 2.1 */ |
| DW_CFA_offset_extended_sf = 0x11, |
| DW_CFA_def_cfa_sf = 0x12, |
| DW_CFA_def_cfa_offset_sf = 0x13, |
| |
| /* SGI/MIPS specific */ |
| DW_CFA_MIPS_advance_loc8 = 0x1d, |
| |
| /* GNU extensions */ |
| DW_CFA_GNU_window_save = 0x2d, |
| DW_CFA_GNU_args_size = 0x2e, |
| DW_CFA_GNU_negative_offset_extended = 0x2f |
| }; |
| |
| #define DW_CIE_ID 0xffffffff |
| #define DW_CIE_VERSION 1 |
| |
| #define DW_CFA_extended 0 |
| #define DW_CFA_low_user 0x1c |
| #define DW_CFA_high_user 0x3f |
| |
| #define DW_CHILDREN_no 0x00 |
| #define DW_CHILDREN_yes 0x01 |
| |
| #define DW_ADDR_none 0 |
| |
| /* Source language names and codes. */ |
| |
| enum dwarf_source_language |
| { |
| DW_LANG_C89 = 0x0001, |
| DW_LANG_C = 0x0002, |
| DW_LANG_Ada83 = 0x0003, |
| DW_LANG_C_plus_plus = 0x0004, |
| DW_LANG_Cobol74 = 0x0005, |
| DW_LANG_Cobol85 = 0x0006, |
| DW_LANG_Fortran77 = 0x0007, |
| DW_LANG_Fortran90 = 0x0008, |
| DW_LANG_Pascal83 = 0x0009, |
| DW_LANG_Modula2 = 0x000a, |
| DW_LANG_Java = 0x000b, |
| DW_LANG_Mips_Assembler = 0x8001 |
| }; |
| |
| |
| #define DW_LANG_lo_user 0x8000 /* implementation-defined range start */ |
| #define DW_LANG_hi_user 0xffff /* implementation-defined range start */ |
| |
| /* Names and codes for macro information. */ |
| |
| enum dwarf_macinfo_record_type |
| { |
| DW_MACINFO_define = 1, |
| DW_MACINFO_undef = 2, |
| DW_MACINFO_start_file = 3, |
| DW_MACINFO_end_file = 4, |
| DW_MACINFO_vendor_ext = 255 |
| }; |
| |
| #endif /* !ASSEMBLER */ |
| |
| /* @@@ For use with GNU frame unwind information. */ |
| |
| #define DW_EH_PE_absptr 0x00 |
| #define DW_EH_PE_omit 0xff |
| |
| #define DW_EH_PE_uleb128 0x01 |
| #define DW_EH_PE_udata2 0x02 |
| #define DW_EH_PE_udata4 0x03 |
| #define DW_EH_PE_udata8 0x04 |
| #define DW_EH_PE_sleb128 0x09 |
| #define DW_EH_PE_sdata2 0x0A |
| #define DW_EH_PE_sdata4 0x0B |
| #define DW_EH_PE_sdata8 0x0C |
| #define DW_EH_PE_signed 0x08 |
| |
| #define DW_EH_PE_pcrel 0x10 |
| #define DW_EH_PE_textrel 0x20 |
| #define DW_EH_PE_datarel 0x30 |
| #define DW_EH_PE_funcrel 0x40 |
| #define DW_EH_PE_aligned 0x50 |
| |
| #define DW_EH_PE_indirect 0x80 |
| |
| #endif /* dwarf2.h */ |