DW_TAG Value Description Producer elfutils support DW_TAG_atomic_type 0x47 DWARF5 C11 _Atomic type qualifier GCC5 libdw dwarf_peel_type DW_TAG_MIPS_loop 0x4081 Never implemented, mips_extensions Nothing Constant only DW_TAG_format_label 0x4101 Unknown Fortran related Unknown Constant only DW_TAG_function_template 0x4102 Unknown C++ related Unknown Constant only DW_TAG_class_template 0x4103 Unknown C++ related Unknown Constant only DW_TAG_GNU_BINCL 0x4104 Marks start of new include file GCC -feliminate-dwarf2-dups Constant only DW_TAG_GNU_EINCL 0x4104 Marks end of include file GCC -feliminate-dwarf2-dups Constant only DW_TAG_GNU_template_template_param 0x4106 GNU Template Parms G++ Constant only DW_TAG_GNU_template_parameter_pack 0x4107 GNU Template Parms and DWARF5 proposal G++ Constant only DW_TAG_GNU_formal_parameter_pack 0x4108 GNU Template Parms and DWARF5 proposal G++ Constant only DW_TAG_GNU_call_site 0x4109 GNU call site DWARF5 proposal GCC Recognized in readelf DW_TAG_GNU_call_site_parameter 0x410a GNU call site DWARF5 proposal GCC Recognized in readelf

DW_AT Value Description Producer elfutils support DW_AT_noreturn 0x87 Identifies a subprogram that does not return to its caller, DWARFv5 GCC5 Constant only DW_AT_MIPS_fde 0x2001 subprogram tag attribute, offset into .debug_frame section, mips_extensions Unknown Constant only DW_AT_MIPS_loop_begin 0x2002 Never implemented, mips_extensions Nothing Constant only DW_AT_MIPS_tail_loop_begin 0x2003 Never implemented, mips_extensions Nothing Constant only DW_AT_MIPS_epilog_begin 0x2004 Never implemented, mips_extensions Nothing Constant only DW_AT_MIPS_loop_unroll_factor 0x2005 Never implemented, mips_extensions Nothing Constant only DW_AT_MIPS_software_pipeline_depth 0x2006 Never implemented, mips_extensions Nothing Constant only DW_AT_MIPS_linkage_name 0x2007 Same as DWARF4 DW_AT_linkage_name GCC Constant only DW_AT_MIPS_stride 0x2008 F90 array stride, mips_extensions Unknown Constant only DW_AT_MIPS_abstract_name 0x2009 name of inlined_subroutine with abstract root in other CU, mips_extensions Unknown Constant only DW_AT_MIPS_clone_origin 0x200a name of non-specialed version of cloned subroutine, mips_extensions Unknown Constant only DW_AT_MIPS_has_inlines 0x200b hint for inlined subroutines under subprogram DIE, mips_extensions Unknown Constant only DW_AT_MIPS_stride_byte 0x200c F90 array stride, mips_extensions Unknown Constant only DW_AT_MIPS_stride_elem 0x200d F90 array stride, mips_extensions Unknown Constant only DW_AT_MIPS_ptr_dopetype 0x200e F90 Dope Vector, mips_extensions Unknown Constant only DW_AT_MIPS_allocatable_dopetype 0x200f F90 Dope Vector, mips_extensions Unknown Constant only DW_AT_MIPS_assumed_shape_dopetype 0x2010 F90 Dope Vector, mips_extensions Unknown Constant only DW_AT_MIPS_assumed_size 0x2011 F90 arrays, mips_extensions Unknown Constant only DW_AT_sf_names 0x2101 DWARF1 only? Unknown Constant only DW_AT_src_info 0x2102 DWARF1 only? Unknown Constant only DW_AT_mac_info 0x2103 DWARF1 only? Unknown Constant only DW_AT_src_coords 0x2104 DWARF1 only? Unknown Constant only DW_AT_body_begin 0x2105 DWARF1 only? Unknown Constant only DW_AT_body_end 0x2106 DWARF1 only? Unknown Constant only DW_AT_GNU_vector 0x2107 ppc/ppc64 Altivec return value GCC dwfl_module_return_value_location DW_AT_GNU_guarded_by 0x2108 GNU ThreadSafetyAnnotations Not implemented Constant only DW_AT_GNU_pt_guarded_by 0x2109 GNU ThreadSafetyAnnotations Not implemented Constant only DW_AT_GNU_guarded 0x210a GNU ThreadSafetyAnnotations Not implemented Constant only DW_AT_GNU_pt_guarded 0x210b GNU ThreadSafetyAnnotations Not implemented Constant only DW_AT_GNU_locks_excluded 0x210c GNU ThreadSafetyAnnotations Not implemented Constant only DW_AT_GNU_exclusive_locks_required 0x210d GNU ThreadSafetyAnnotations Not implemented Constant only DW_AT_GNU_shared_locks_required 0x210e GNU ThreadSafetyAnnotations Not implemented Constant only DW_AT_GNU_odr_signature 0x210f link-time ODR checking part of GNU DwarfSeparateTypeInfo GCC Constant only DW_AT_GNU_template_name 0x2110 GNU Template Parms and DWARF5 proposal G++ Constant only DW_AT_GNU_call_site_value 0x2111 GNU call site DWARF5 proposal GCC Recognized in readelf DW_AT_GNU_call_site_data_value 0x2112 GNU call site DWARF5 proposal GCC Recognized in readelf DW_AT_GNU_call_site_target 0x2113 GNU call site DWARF5 proposal GCC Recognized in readelf DW_AT_GNU_call_site_target_clobbered 0x2114 GNU call site DWARF5 proposal GCC Recognized in readelf DW_AT_GNU_tail_call 0x2115 GNU call site DWARF5 proposal GCC Recognized in readelf DW_AT_GNU_all_tail_call_sites 0x2116 GNU call site DWARF5 proposal GCC Recognized in readelf DW_AT_GNU_all_call_sites 0x2117 GNU call site DWARF5 proposal GCC Recognized in readelf DW_AT_GNU_all_source_call_sites 0x2118 GNU call site DWARF5 proposal GCC Recognized in readelf DW_AT_GNU_macros 0x2119 GNU .debug_macro DWARF5 proposal GCC Recognized in readelf DW_AT_GNU_deleted 0x211a Attribute added for C++11 deleted special member functions (= delete;) G++ Constant only DW_AT_GNU_dwo_name 0x2130 GNU Fission DWARF5 proposal Unknown No support DW_AT_GNU_dwo_id 0x2131 GNU Fission DWARF5 proposal Unknown No support DW_AT_GNU_ranges_base 0x2132 GNU Fission DWARF5 proposal Unknown No support DW_AT_GNU_addr_base 0x2133 GNU Fission DWARF5 proposal Unknown No support DW_AT_GNU_pubnames 0x2134 GNU Fission DWARF5 proposal GCC No support DW_AT_GNU_pubtypes 0x2135 GNU Fission DWARF5 proposal GCC No support