|  | //===-- llvm/Support/Dwarf.cpp - Dwarf Framework ----------------*- C++ -*-===// | 
|  | // | 
|  | //                     The LLVM Compiler Infrastructure | 
|  | // | 
|  | // This file is distributed under the University of Illinois Open Source | 
|  | // License. See LICENSE.TXT for details. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | // This file contains support for generic dwarf information. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #include "llvm/Support/Dwarf.h" | 
|  | using namespace llvm; | 
|  | using namespace dwarf; | 
|  |  | 
|  | /// TagString - Return the string for the specified tag. | 
|  | /// | 
|  | const char *llvm::dwarf::TagString(unsigned Tag) { | 
|  | switch (Tag) { | 
|  | case DW_TAG_array_type:                return "DW_TAG_array_type"; | 
|  | case DW_TAG_class_type:                return "DW_TAG_class_type"; | 
|  | case DW_TAG_entry_point:               return "DW_TAG_entry_point"; | 
|  | case DW_TAG_enumeration_type:          return "DW_TAG_enumeration_type"; | 
|  | case DW_TAG_formal_parameter:          return "DW_TAG_formal_parameter"; | 
|  | case DW_TAG_imported_declaration:      return "DW_TAG_imported_declaration"; | 
|  | case DW_TAG_label:                     return "DW_TAG_label"; | 
|  | case DW_TAG_lexical_block:             return "DW_TAG_lexical_block"; | 
|  | case DW_TAG_member:                    return "DW_TAG_member"; | 
|  | case DW_TAG_pointer_type:              return "DW_TAG_pointer_type"; | 
|  | case DW_TAG_reference_type:            return "DW_TAG_reference_type"; | 
|  | case DW_TAG_compile_unit:              return "DW_TAG_compile_unit"; | 
|  | case DW_TAG_string_type:               return "DW_TAG_string_type"; | 
|  | case DW_TAG_structure_type:            return "DW_TAG_structure_type"; | 
|  | case DW_TAG_subroutine_type:           return "DW_TAG_subroutine_type"; | 
|  | case DW_TAG_typedef:                   return "DW_TAG_typedef"; | 
|  | case DW_TAG_union_type:                return "DW_TAG_union_type"; | 
|  | case DW_TAG_unspecified_parameters:    return "DW_TAG_unspecified_parameters"; | 
|  | case DW_TAG_variant:                   return "DW_TAG_variant"; | 
|  | case DW_TAG_common_block:              return "DW_TAG_common_block"; | 
|  | case DW_TAG_common_inclusion:          return "DW_TAG_common_inclusion"; | 
|  | case DW_TAG_inheritance:               return "DW_TAG_inheritance"; | 
|  | case DW_TAG_inlined_subroutine:        return "DW_TAG_inlined_subroutine"; | 
|  | case DW_TAG_module:                    return "DW_TAG_module"; | 
|  | case DW_TAG_ptr_to_member_type:        return "DW_TAG_ptr_to_member_type"; | 
|  | case DW_TAG_set_type:                  return "DW_TAG_set_type"; | 
|  | case DW_TAG_subrange_type:             return "DW_TAG_subrange_type"; | 
|  | case DW_TAG_with_stmt:                 return "DW_TAG_with_stmt"; | 
|  | case DW_TAG_access_declaration:        return "DW_TAG_access_declaration"; | 
|  | case DW_TAG_base_type:                 return "DW_TAG_base_type"; | 
|  | case DW_TAG_catch_block:               return "DW_TAG_catch_block"; | 
|  | case DW_TAG_const_type:                return "DW_TAG_const_type"; | 
|  | case DW_TAG_constant:                  return "DW_TAG_constant"; | 
|  | case DW_TAG_enumerator:                return "DW_TAG_enumerator"; | 
|  | case DW_TAG_file_type:                 return "DW_TAG_file_type"; | 
|  | case DW_TAG_friend:                    return "DW_TAG_friend"; | 
|  | case DW_TAG_namelist:                  return "DW_TAG_namelist"; | 
|  | case DW_TAG_namelist_item:             return "DW_TAG_namelist_item"; | 
|  | case DW_TAG_packed_type:               return "DW_TAG_packed_type"; | 
|  | case DW_TAG_subprogram:                return "DW_TAG_subprogram"; | 
|  | case DW_TAG_template_type_parameter:  return "DW_TAG_template_type_parameter"; | 
|  | case DW_TAG_template_value_parameter:return "DW_TAG_template_value_parameter"; | 
|  | case DW_TAG_thrown_type:               return "DW_TAG_thrown_type"; | 
|  | case DW_TAG_try_block:                 return "DW_TAG_try_block"; | 
|  | case DW_TAG_variant_part:              return "DW_TAG_variant_part"; | 
|  | case DW_TAG_variable:                  return "DW_TAG_variable"; | 
|  | case DW_TAG_volatile_type:             return "DW_TAG_volatile_type"; | 
|  | case DW_TAG_dwarf_procedure:           return "DW_TAG_dwarf_procedure"; | 
|  | case DW_TAG_restrict_type:             return "DW_TAG_restrict_type"; | 
|  | case DW_TAG_interface_type:            return "DW_TAG_interface_type"; | 
|  | case DW_TAG_namespace:                 return "DW_TAG_namespace"; | 
|  | case DW_TAG_imported_module:           return "DW_TAG_imported_module"; | 
|  | case DW_TAG_unspecified_type:          return "DW_TAG_unspecified_type"; | 
|  | case DW_TAG_partial_unit:              return "DW_TAG_partial_unit"; | 
|  | case DW_TAG_imported_unit:             return "DW_TAG_imported_unit"; | 
|  | case DW_TAG_condition:                 return "DW_TAG_condition"; | 
|  | case DW_TAG_shared_type:               return "DW_TAG_shared_type"; | 
|  | case DW_TAG_lo_user:                   return "DW_TAG_lo_user"; | 
|  | case DW_TAG_hi_user:                   return "DW_TAG_hi_user"; | 
|  | case DW_TAG_auto_variable:             return "DW_TAG_auto_variable"; | 
|  | case DW_TAG_arg_variable:              return "DW_TAG_arg_variable"; | 
|  | case DW_TAG_return_variable:           return "DW_TAG_return_variable"; | 
|  | case DW_TAG_vector_type:               return "DW_TAG_vector_type"; | 
|  | case DW_TAG_rvalue_reference_type:     return "DW_TAG_rvalue_reference_type"; | 
|  | case DW_TAG_template_alias:            return "DW_TAG_template_alias"; | 
|  | case DW_TAG_MIPS_loop:                 return "DW_TAG_MIPS_loop"; | 
|  | case DW_TAG_type_unit:                 return "DW_TAG_type_unit"; | 
|  | case DW_TAG_format_label:              return "DW_TAG_format_label"; | 
|  | case DW_TAG_function_template:         return "DW_TAG_function_template"; | 
|  | case DW_TAG_class_template:            return "DW_TAG_class_template"; | 
|  | case DW_TAG_GNU_template_template_param: | 
|  | return "DW_TAG_GNU_template_template_param"; | 
|  | case DW_TAG_GNU_template_parameter_pack: | 
|  | return "DW_TAG_GNU_template_parameter_pack"; | 
|  | case DW_TAG_GNU_formal_parameter_pack: | 
|  | return "DW_TAG_GNU_formal_parameter_pack"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// ChildrenString - Return the string for the specified children flag. | 
|  | /// | 
|  | const char *llvm::dwarf::ChildrenString(unsigned Children) { | 
|  | switch (Children) { | 
|  | case DW_CHILDREN_no:                   return "DW_CHILDREN_no"; | 
|  | case DW_CHILDREN_yes:                  return "DW_CHILDREN_yes"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// AttributeString - Return the string for the specified attribute. | 
|  | /// | 
|  | const char *llvm::dwarf::AttributeString(unsigned Attribute) { | 
|  | switch (Attribute) { | 
|  | case DW_AT_sibling:                    return "DW_AT_sibling"; | 
|  | case DW_AT_location:                   return "DW_AT_location"; | 
|  | case DW_AT_name:                       return "DW_AT_name"; | 
|  | case DW_AT_ordering:                   return "DW_AT_ordering"; | 
|  | case DW_AT_byte_size:                  return "DW_AT_byte_size"; | 
|  | case DW_AT_bit_offset:                 return "DW_AT_bit_offset"; | 
|  | case DW_AT_bit_size:                   return "DW_AT_bit_size"; | 
|  | case DW_AT_stmt_list:                  return "DW_AT_stmt_list"; | 
|  | case DW_AT_low_pc:                     return "DW_AT_low_pc"; | 
|  | case DW_AT_high_pc:                    return "DW_AT_high_pc"; | 
|  | case DW_AT_language:                   return "DW_AT_language"; | 
|  | case DW_AT_discr:                      return "DW_AT_discr"; | 
|  | case DW_AT_discr_value:                return "DW_AT_discr_value"; | 
|  | case DW_AT_visibility:                 return "DW_AT_visibility"; | 
|  | case DW_AT_import:                     return "DW_AT_import"; | 
|  | case DW_AT_string_length:              return "DW_AT_string_length"; | 
|  | case DW_AT_common_reference:           return "DW_AT_common_reference"; | 
|  | case DW_AT_comp_dir:                   return "DW_AT_comp_dir"; | 
|  | case DW_AT_const_value:                return "DW_AT_const_value"; | 
|  | case DW_AT_containing_type:            return "DW_AT_containing_type"; | 
|  | case DW_AT_default_value:              return "DW_AT_default_value"; | 
|  | case DW_AT_inline:                     return "DW_AT_inline"; | 
|  | case DW_AT_is_optional:                return "DW_AT_is_optional"; | 
|  | case DW_AT_lower_bound:                return "DW_AT_lower_bound"; | 
|  | case DW_AT_producer:                   return "DW_AT_producer"; | 
|  | case DW_AT_prototyped:                 return "DW_AT_prototyped"; | 
|  | case DW_AT_return_addr:                return "DW_AT_return_addr"; | 
|  | case DW_AT_start_scope:                return "DW_AT_start_scope"; | 
|  | case DW_AT_bit_stride:                 return "DW_AT_bit_stride"; | 
|  | case DW_AT_upper_bound:                return "DW_AT_upper_bound"; | 
|  | case DW_AT_abstract_origin:            return "DW_AT_abstract_origin"; | 
|  | case DW_AT_accessibility:              return "DW_AT_accessibility"; | 
|  | case DW_AT_address_class:              return "DW_AT_address_class"; | 
|  | case DW_AT_artificial:                 return "DW_AT_artificial"; | 
|  | case DW_AT_base_types:                 return "DW_AT_base_types"; | 
|  | case DW_AT_calling_convention:         return "DW_AT_calling_convention"; | 
|  | case DW_AT_count:                      return "DW_AT_count"; | 
|  | case DW_AT_data_member_location:       return "DW_AT_data_member_location"; | 
|  | case DW_AT_decl_column:                return "DW_AT_decl_column"; | 
|  | case DW_AT_decl_file:                  return "DW_AT_decl_file"; | 
|  | case DW_AT_decl_line:                  return "DW_AT_decl_line"; | 
|  | case DW_AT_declaration:                return "DW_AT_declaration"; | 
|  | case DW_AT_discr_list:                 return "DW_AT_discr_list"; | 
|  | case DW_AT_encoding:                   return "DW_AT_encoding"; | 
|  | case DW_AT_external:                   return "DW_AT_external"; | 
|  | case DW_AT_frame_base:                 return "DW_AT_frame_base"; | 
|  | case DW_AT_friend:                     return "DW_AT_friend"; | 
|  | case DW_AT_identifier_case:            return "DW_AT_identifier_case"; | 
|  | case DW_AT_macro_info:                 return "DW_AT_macro_info"; | 
|  | case DW_AT_namelist_item:              return "DW_AT_namelist_item"; | 
|  | case DW_AT_priority:                   return "DW_AT_priority"; | 
|  | case DW_AT_segment:                    return "DW_AT_segment"; | 
|  | case DW_AT_specification:              return "DW_AT_specification"; | 
|  | case DW_AT_static_link:                return "DW_AT_static_link"; | 
|  | case DW_AT_type:                       return "DW_AT_type"; | 
|  | case DW_AT_use_location:               return "DW_AT_use_location"; | 
|  | case DW_AT_variable_parameter:         return "DW_AT_variable_parameter"; | 
|  | case DW_AT_virtuality:                 return "DW_AT_virtuality"; | 
|  | case DW_AT_vtable_elem_location:       return "DW_AT_vtable_elem_location"; | 
|  | case DW_AT_allocated:                  return "DW_AT_allocated"; | 
|  | case DW_AT_associated:                 return "DW_AT_associated"; | 
|  | case DW_AT_data_location:              return "DW_AT_data_location"; | 
|  | case DW_AT_byte_stride:                return "DW_AT_byte_stride"; | 
|  | case DW_AT_entry_pc:                   return "DW_AT_entry_pc"; | 
|  | case DW_AT_use_UTF8:                   return "DW_AT_use_UTF8"; | 
|  | case DW_AT_extension:                  return "DW_AT_extension"; | 
|  | case DW_AT_ranges:                     return "DW_AT_ranges"; | 
|  | case DW_AT_trampoline:                 return "DW_AT_trampoline"; | 
|  | case DW_AT_call_column:                return "DW_AT_call_column"; | 
|  | case DW_AT_call_file:                  return "DW_AT_call_file"; | 
|  | case DW_AT_call_line:                  return "DW_AT_call_line"; | 
|  | case DW_AT_description:                return "DW_AT_description"; | 
|  | case DW_AT_binary_scale:               return "DW_AT_binary_scale"; | 
|  | case DW_AT_decimal_scale:              return "DW_AT_decimal_scale"; | 
|  | case DW_AT_small:                      return "DW_AT_small"; | 
|  | case DW_AT_decimal_sign:               return "DW_AT_decimal_sign"; | 
|  | case DW_AT_digit_count:                return "DW_AT_digit_count"; | 
|  | case DW_AT_picture_string:             return "DW_AT_picture_string"; | 
|  | case DW_AT_mutable:                    return "DW_AT_mutable"; | 
|  | case DW_AT_threads_scaled:             return "DW_AT_threads_scaled"; | 
|  | case DW_AT_explicit:                   return "DW_AT_explicit"; | 
|  | case DW_AT_object_pointer:             return "DW_AT_object_pointer"; | 
|  | case DW_AT_endianity:                  return "DW_AT_endianity"; | 
|  | case DW_AT_elemental:                  return "DW_AT_elemental"; | 
|  | case DW_AT_pure:                       return "DW_AT_pure"; | 
|  | case DW_AT_recursive:                  return "DW_AT_recursive"; | 
|  | case DW_AT_signature:                  return "DW_AT_signature"; | 
|  | case DW_AT_main_subprogram:            return "DW_AT_main_subprogram"; | 
|  | case DW_AT_data_bit_offset:            return "DW_AT_data_bit_offset"; | 
|  | case DW_AT_const_expr:                 return "DW_AT_const_expr"; | 
|  | case DW_AT_enum_class:                 return "DW_AT_enum_class"; | 
|  | case DW_AT_linkage_name:               return "DW_AT_linkage_name"; | 
|  | case DW_AT_MIPS_loop_begin:            return "DW_AT_MIPS_loop_begin"; | 
|  | case DW_AT_MIPS_tail_loop_begin:       return "DW_AT_MIPS_tail_loop_begin"; | 
|  | case DW_AT_MIPS_epilog_begin:          return "DW_AT_MIPS_epilog_begin"; | 
|  | case DW_AT_MIPS_loop_unroll_factor:    return "DW_AT_MIPS_loop_unroll_factor"; | 
|  | case DW_AT_MIPS_software_pipeline_depth: | 
|  | return "DW_AT_MIPS_software_pipeline_depth"; | 
|  | case DW_AT_MIPS_linkage_name:          return "DW_AT_MIPS_linkage_name"; | 
|  | case DW_AT_MIPS_stride:                return "DW_AT_MIPS_stride"; | 
|  | case DW_AT_MIPS_abstract_name:         return "DW_AT_MIPS_abstract_name"; | 
|  | case DW_AT_MIPS_clone_origin:          return "DW_AT_MIPS_clone_origin"; | 
|  | case DW_AT_MIPS_has_inlines:           return "DW_AT_MIPS_has_inlines"; | 
|  | case DW_AT_MIPS_stride_byte:           return "DW_AT_MIPS_stride_byte"; | 
|  | case DW_AT_MIPS_stride_elem:           return "DW_AT_MIPS_stride_elem"; | 
|  | case DW_AT_MIPS_ptr_dopetype:          return "DW_AT_MIPS_ptr_dopetype"; | 
|  | case DW_AT_MIPS_allocatable_dopetype: | 
|  | return "DW_AT_MIPS_allocatable_dopetype"; | 
|  | case DW_AT_MIPS_assumed_shape_dopetype: | 
|  | return "DW_AT_MIPS_assumed_shape_dopetype"; | 
|  | case DW_AT_sf_names:                   return "DW_AT_sf_names"; | 
|  | case DW_AT_src_info:                   return "DW_AT_src_info"; | 
|  | case DW_AT_mac_info:                   return "DW_AT_mac_info"; | 
|  | case DW_AT_src_coords:                 return "DW_AT_src_coords"; | 
|  | case DW_AT_body_begin:                 return "DW_AT_body_begin"; | 
|  | case DW_AT_body_end:                   return "DW_AT_body_end"; | 
|  | case DW_AT_GNU_vector:                 return "DW_AT_GNU_vector"; | 
|  | case DW_AT_GNU_template_name:          return "DW_AT_GNU_template_name"; | 
|  | case DW_AT_MIPS_assumed_size:          return "DW_AT_MIPS_assumed_size"; | 
|  | case DW_AT_lo_user:                    return "DW_AT_lo_user"; | 
|  | case DW_AT_hi_user:                    return "DW_AT_hi_user"; | 
|  | case DW_AT_APPLE_optimized:            return "DW_AT_APPLE_optimized"; | 
|  | case DW_AT_APPLE_flags:                return "DW_AT_APPLE_flags"; | 
|  | case DW_AT_APPLE_isa:                  return "DW_AT_APPLE_isa"; | 
|  | case DW_AT_APPLE_block:                return "DW_AT_APPLE_block"; | 
|  | case DW_AT_APPLE_major_runtime_vers:   return "DW_AT_APPLE_major_runtime_vers"; | 
|  | case DW_AT_APPLE_runtime_class:        return "DW_AT_APPLE_runtime_class"; | 
|  | case DW_AT_APPLE_omit_frame_ptr:       return "DW_AT_APPLE_omit_frame_ptr"; | 
|  | case DW_AT_APPLE_property_name:        return "DW_AT_APPLE_property_name"; | 
|  | case DW_AT_APPLE_property_getter:      return "DW_AT_APPLE_property_getter"; | 
|  | case DW_AT_APPLE_property_setter:      return "DW_AT_APPLE_property_setter"; | 
|  | case DW_AT_APPLE_property_attribute:   return "DW_AT_APPLE_property_attribute"; | 
|  | case DW_AT_APPLE_objc_complete_type:   return "DW_AT_APPLE_objc_complete_type"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// FormEncodingString - Return the string for the specified form encoding. | 
|  | /// | 
|  | const char *llvm::dwarf::FormEncodingString(unsigned Encoding) { | 
|  | switch (Encoding) { | 
|  | case DW_FORM_addr:                     return "DW_FORM_addr"; | 
|  | case DW_FORM_block2:                   return "DW_FORM_block2"; | 
|  | case DW_FORM_block4:                   return "DW_FORM_block4"; | 
|  | case DW_FORM_data2:                    return "DW_FORM_data2"; | 
|  | case DW_FORM_data4:                    return "DW_FORM_data4"; | 
|  | case DW_FORM_data8:                    return "DW_FORM_data8"; | 
|  | case DW_FORM_string:                   return "DW_FORM_string"; | 
|  | case DW_FORM_block:                    return "DW_FORM_block"; | 
|  | case DW_FORM_block1:                   return "DW_FORM_block1"; | 
|  | case DW_FORM_data1:                    return "DW_FORM_data1"; | 
|  | case DW_FORM_flag:                     return "DW_FORM_flag"; | 
|  | case DW_FORM_sdata:                    return "DW_FORM_sdata"; | 
|  | case DW_FORM_strp:                     return "DW_FORM_strp"; | 
|  | case DW_FORM_udata:                    return "DW_FORM_udata"; | 
|  | case DW_FORM_ref_addr:                 return "DW_FORM_ref_addr"; | 
|  | case DW_FORM_ref1:                     return "DW_FORM_ref1"; | 
|  | case DW_FORM_ref2:                     return "DW_FORM_ref2"; | 
|  | case DW_FORM_ref4:                     return "DW_FORM_ref4"; | 
|  | case DW_FORM_ref8:                     return "DW_FORM_ref8"; | 
|  | case DW_FORM_ref_udata:                return "DW_FORM_ref_udata"; | 
|  | case DW_FORM_indirect:                 return "DW_FORM_indirect"; | 
|  | case DW_FORM_sec_offset:               return "DW_FORM_sec_offset"; | 
|  | case DW_FORM_exprloc:                  return "DW_FORM_exprloc"; | 
|  | case DW_FORM_flag_present:             return "DW_FORM_flag_present"; | 
|  | case DW_FORM_ref_sig8:                 return "DW_FORM_ref_sig8"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// OperationEncodingString - Return the string for the specified operation | 
|  | /// encoding. | 
|  | const char *llvm::dwarf::OperationEncodingString(unsigned Encoding) { | 
|  | switch (Encoding) { | 
|  | case DW_OP_addr:                       return "DW_OP_addr"; | 
|  | case DW_OP_deref:                      return "DW_OP_deref"; | 
|  | case DW_OP_const1u:                    return "DW_OP_const1u"; | 
|  | case DW_OP_const1s:                    return "DW_OP_const1s"; | 
|  | case DW_OP_const2u:                    return "DW_OP_const2u"; | 
|  | case DW_OP_const2s:                    return "DW_OP_const2s"; | 
|  | case DW_OP_const4u:                    return "DW_OP_const4u"; | 
|  | case DW_OP_const4s:                    return "DW_OP_const4s"; | 
|  | case DW_OP_const8u:                    return "DW_OP_const8u"; | 
|  | case DW_OP_const8s:                    return "DW_OP_const8s"; | 
|  | case DW_OP_constu:                     return "DW_OP_constu"; | 
|  | case DW_OP_consts:                     return "DW_OP_consts"; | 
|  | case DW_OP_dup:                        return "DW_OP_dup"; | 
|  | case DW_OP_drop:                       return "DW_OP_drop"; | 
|  | case DW_OP_over:                       return "DW_OP_over"; | 
|  | case DW_OP_pick:                       return "DW_OP_pick"; | 
|  | case DW_OP_swap:                       return "DW_OP_swap"; | 
|  | case DW_OP_rot:                        return "DW_OP_rot"; | 
|  | case DW_OP_xderef:                     return "DW_OP_xderef"; | 
|  | case DW_OP_abs:                        return "DW_OP_abs"; | 
|  | case DW_OP_and:                        return "DW_OP_and"; | 
|  | case DW_OP_div:                        return "DW_OP_div"; | 
|  | case DW_OP_minus:                      return "DW_OP_minus"; | 
|  | case DW_OP_mod:                        return "DW_OP_mod"; | 
|  | case DW_OP_mul:                        return "DW_OP_mul"; | 
|  | case DW_OP_neg:                        return "DW_OP_neg"; | 
|  | case DW_OP_not:                        return "DW_OP_not"; | 
|  | case DW_OP_or:                         return "DW_OP_or"; | 
|  | case DW_OP_plus:                       return "DW_OP_plus"; | 
|  | case DW_OP_plus_uconst:                return "DW_OP_plus_uconst"; | 
|  | case DW_OP_shl:                        return "DW_OP_shl"; | 
|  | case DW_OP_shr:                        return "DW_OP_shr"; | 
|  | case DW_OP_shra:                       return "DW_OP_shra"; | 
|  | case DW_OP_xor:                        return "DW_OP_xor"; | 
|  | case DW_OP_skip:                       return "DW_OP_skip"; | 
|  | case DW_OP_bra:                        return "DW_OP_bra"; | 
|  | case DW_OP_eq:                         return "DW_OP_eq"; | 
|  | case DW_OP_ge:                         return "DW_OP_ge"; | 
|  | case DW_OP_gt:                         return "DW_OP_gt"; | 
|  | case DW_OP_le:                         return "DW_OP_le"; | 
|  | case DW_OP_lt:                         return "DW_OP_lt"; | 
|  | case DW_OP_ne:                         return "DW_OP_ne"; | 
|  | case DW_OP_lit0:                       return "DW_OP_lit0"; | 
|  | case DW_OP_lit1:                       return "DW_OP_lit1"; | 
|  | case DW_OP_lit2:                       return "DW_OP_lit2"; | 
|  | case DW_OP_lit3:                       return "DW_OP_lit3"; | 
|  | case DW_OP_lit4:                       return "DW_OP_lit4"; | 
|  | case DW_OP_lit5:                       return "DW_OP_lit5"; | 
|  | case DW_OP_lit6:                       return "DW_OP_lit6"; | 
|  | case DW_OP_lit7:                       return "DW_OP_lit7"; | 
|  | case DW_OP_lit8:                       return "DW_OP_lit8"; | 
|  | case DW_OP_lit9:                       return "DW_OP_lit9"; | 
|  | case DW_OP_lit10:                      return "DW_OP_lit10"; | 
|  | case DW_OP_lit11:                      return "DW_OP_lit11"; | 
|  | case DW_OP_lit12:                      return "DW_OP_lit12"; | 
|  | case DW_OP_lit13:                      return "DW_OP_lit13"; | 
|  | case DW_OP_lit14:                      return "DW_OP_lit14"; | 
|  | case DW_OP_lit15:                      return "DW_OP_lit15"; | 
|  | case DW_OP_lit16:                      return "DW_OP_lit16"; | 
|  | case DW_OP_lit17:                      return "DW_OP_lit17"; | 
|  | case DW_OP_lit18:                      return "DW_OP_lit18"; | 
|  | case DW_OP_lit19:                      return "DW_OP_lit19"; | 
|  | case DW_OP_lit20:                      return "DW_OP_lit20"; | 
|  | case DW_OP_lit21:                      return "DW_OP_lit21"; | 
|  | case DW_OP_lit22:                      return "DW_OP_lit22"; | 
|  | case DW_OP_lit23:                      return "DW_OP_lit23"; | 
|  | case DW_OP_lit24:                      return "DW_OP_lit24"; | 
|  | case DW_OP_lit25:                      return "DW_OP_lit25"; | 
|  | case DW_OP_lit26:                      return "DW_OP_lit26"; | 
|  | case DW_OP_lit27:                      return "DW_OP_lit27"; | 
|  | case DW_OP_lit28:                      return "DW_OP_lit28"; | 
|  | case DW_OP_lit29:                      return "DW_OP_lit29"; | 
|  | case DW_OP_lit30:                      return "DW_OP_lit30"; | 
|  | case DW_OP_lit31:                      return "DW_OP_lit31"; | 
|  | case DW_OP_reg0:                       return "DW_OP_reg0"; | 
|  | case DW_OP_reg1:                       return "DW_OP_reg1"; | 
|  | case DW_OP_reg2:                       return "DW_OP_reg2"; | 
|  | case DW_OP_reg3:                       return "DW_OP_reg3"; | 
|  | case DW_OP_reg4:                       return "DW_OP_reg4"; | 
|  | case DW_OP_reg5:                       return "DW_OP_reg5"; | 
|  | case DW_OP_reg6:                       return "DW_OP_reg6"; | 
|  | case DW_OP_reg7:                       return "DW_OP_reg7"; | 
|  | case DW_OP_reg8:                       return "DW_OP_reg8"; | 
|  | case DW_OP_reg9:                       return "DW_OP_reg9"; | 
|  | case DW_OP_reg10:                      return "DW_OP_reg10"; | 
|  | case DW_OP_reg11:                      return "DW_OP_reg11"; | 
|  | case DW_OP_reg12:                      return "DW_OP_reg12"; | 
|  | case DW_OP_reg13:                      return "DW_OP_reg13"; | 
|  | case DW_OP_reg14:                      return "DW_OP_reg14"; | 
|  | case DW_OP_reg15:                      return "DW_OP_reg15"; | 
|  | case DW_OP_reg16:                      return "DW_OP_reg16"; | 
|  | case DW_OP_reg17:                      return "DW_OP_reg17"; | 
|  | case DW_OP_reg18:                      return "DW_OP_reg18"; | 
|  | case DW_OP_reg19:                      return "DW_OP_reg19"; | 
|  | case DW_OP_reg20:                      return "DW_OP_reg20"; | 
|  | case DW_OP_reg21:                      return "DW_OP_reg21"; | 
|  | case DW_OP_reg22:                      return "DW_OP_reg22"; | 
|  | case DW_OP_reg23:                      return "DW_OP_reg23"; | 
|  | case DW_OP_reg24:                      return "DW_OP_reg24"; | 
|  | case DW_OP_reg25:                      return "DW_OP_reg25"; | 
|  | case DW_OP_reg26:                      return "DW_OP_reg26"; | 
|  | case DW_OP_reg27:                      return "DW_OP_reg27"; | 
|  | case DW_OP_reg28:                      return "DW_OP_reg28"; | 
|  | case DW_OP_reg29:                      return "DW_OP_reg29"; | 
|  | case DW_OP_reg30:                      return "DW_OP_reg30"; | 
|  | case DW_OP_reg31:                      return "DW_OP_reg31"; | 
|  | case DW_OP_breg0:                      return "DW_OP_breg0"; | 
|  | case DW_OP_breg1:                      return "DW_OP_breg1"; | 
|  | case DW_OP_breg2:                      return "DW_OP_breg2"; | 
|  | case DW_OP_breg3:                      return "DW_OP_breg3"; | 
|  | case DW_OP_breg4:                      return "DW_OP_breg4"; | 
|  | case DW_OP_breg5:                      return "DW_OP_breg5"; | 
|  | case DW_OP_breg6:                      return "DW_OP_breg6"; | 
|  | case DW_OP_breg7:                      return "DW_OP_breg7"; | 
|  | case DW_OP_breg8:                      return "DW_OP_breg8"; | 
|  | case DW_OP_breg9:                      return "DW_OP_breg9"; | 
|  | case DW_OP_breg10:                     return "DW_OP_breg10"; | 
|  | case DW_OP_breg11:                     return "DW_OP_breg11"; | 
|  | case DW_OP_breg12:                     return "DW_OP_breg12"; | 
|  | case DW_OP_breg13:                     return "DW_OP_breg13"; | 
|  | case DW_OP_breg14:                     return "DW_OP_breg14"; | 
|  | case DW_OP_breg15:                     return "DW_OP_breg15"; | 
|  | case DW_OP_breg16:                     return "DW_OP_breg16"; | 
|  | case DW_OP_breg17:                     return "DW_OP_breg17"; | 
|  | case DW_OP_breg18:                     return "DW_OP_breg18"; | 
|  | case DW_OP_breg19:                     return "DW_OP_breg19"; | 
|  | case DW_OP_breg20:                     return "DW_OP_breg20"; | 
|  | case DW_OP_breg21:                     return "DW_OP_breg21"; | 
|  | case DW_OP_breg22:                     return "DW_OP_breg22"; | 
|  | case DW_OP_breg23:                     return "DW_OP_breg23"; | 
|  | case DW_OP_breg24:                     return "DW_OP_breg24"; | 
|  | case DW_OP_breg25:                     return "DW_OP_breg25"; | 
|  | case DW_OP_breg26:                     return "DW_OP_breg26"; | 
|  | case DW_OP_breg27:                     return "DW_OP_breg27"; | 
|  | case DW_OP_breg28:                     return "DW_OP_breg28"; | 
|  | case DW_OP_breg29:                     return "DW_OP_breg29"; | 
|  | case DW_OP_breg30:                     return "DW_OP_breg30"; | 
|  | case DW_OP_breg31:                     return "DW_OP_breg31"; | 
|  | case DW_OP_regx:                       return "DW_OP_regx"; | 
|  | case DW_OP_fbreg:                      return "DW_OP_fbreg"; | 
|  | case DW_OP_bregx:                      return "DW_OP_bregx"; | 
|  | case DW_OP_piece:                      return "DW_OP_piece"; | 
|  | case DW_OP_deref_size:                 return "DW_OP_deref_size"; | 
|  | case DW_OP_xderef_size:                return "DW_OP_xderef_size"; | 
|  | case DW_OP_nop:                        return "DW_OP_nop"; | 
|  | case DW_OP_push_object_address:        return "DW_OP_push_object_address"; | 
|  | case DW_OP_call2:                      return "DW_OP_call2"; | 
|  | case DW_OP_call4:                      return "DW_OP_call4"; | 
|  | case DW_OP_call_ref:                   return "DW_OP_call_ref"; | 
|  | case DW_OP_form_tls_address:           return "DW_OP_form_tls_address"; | 
|  | case DW_OP_call_frame_cfa:             return "DW_OP_call_frame_cfa"; | 
|  | case DW_OP_bit_piece:                  return "DW_OP_bit_piece"; | 
|  | case DW_OP_implicit_value:             return "DW_OP_implicit_value"; | 
|  | case DW_OP_stack_value:                return "DW_OP_stack_value"; | 
|  | case DW_OP_lo_user:                    return "DW_OP_lo_user"; | 
|  | case DW_OP_hi_user:                    return "DW_OP_hi_user"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// AttributeEncodingString - Return the string for the specified attribute | 
|  | /// encoding. | 
|  | const char *llvm::dwarf::AttributeEncodingString(unsigned Encoding) { | 
|  | switch (Encoding) { | 
|  | case DW_ATE_address:                   return "DW_ATE_address"; | 
|  | case DW_ATE_boolean:                   return "DW_ATE_boolean"; | 
|  | case DW_ATE_complex_float:             return "DW_ATE_complex_float"; | 
|  | case DW_ATE_float:                     return "DW_ATE_float"; | 
|  | case DW_ATE_signed:                    return "DW_ATE_signed"; | 
|  | case DW_ATE_signed_char:               return "DW_ATE_signed_char"; | 
|  | case DW_ATE_unsigned:                  return "DW_ATE_unsigned"; | 
|  | case DW_ATE_unsigned_char:             return "DW_ATE_unsigned_char"; | 
|  | case DW_ATE_imaginary_float:           return "DW_ATE_imaginary_float"; | 
|  | case DW_ATE_UTF:                       return "DW_ATE_UTF"; | 
|  | case DW_ATE_packed_decimal:            return "DW_ATE_packed_decimal"; | 
|  | case DW_ATE_numeric_string:            return "DW_ATE_numeric_string"; | 
|  | case DW_ATE_edited:                    return "DW_ATE_edited"; | 
|  | case DW_ATE_signed_fixed:              return "DW_ATE_signed_fixed"; | 
|  | case DW_ATE_unsigned_fixed:            return "DW_ATE_unsigned_fixed"; | 
|  | case DW_ATE_decimal_float:             return "DW_ATE_decimal_float"; | 
|  | case DW_ATE_lo_user:                   return "DW_ATE_lo_user"; | 
|  | case DW_ATE_hi_user:                   return "DW_ATE_hi_user"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// DecimalSignString - Return the string for the specified decimal sign | 
|  | /// attribute. | 
|  | const char *llvm::dwarf::DecimalSignString(unsigned Sign) { | 
|  | switch (Sign) { | 
|  | case DW_DS_unsigned:                   return "DW_DS_unsigned"; | 
|  | case DW_DS_leading_overpunch:          return "DW_DS_leading_overpunch"; | 
|  | case DW_DS_trailing_overpunch:         return "DW_DS_trailing_overpunch"; | 
|  | case DW_DS_leading_separate:           return "DW_DS_leading_separate"; | 
|  | case DW_DS_trailing_separate:          return "DW_DS_trailing_separate"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// EndianityString - Return the string for the specified endianity. | 
|  | /// | 
|  | const char *llvm::dwarf::EndianityString(unsigned Endian) { | 
|  | switch (Endian) { | 
|  | case DW_END_default:                   return "DW_END_default"; | 
|  | case DW_END_big:                       return "DW_END_big"; | 
|  | case DW_END_little:                    return "DW_END_little"; | 
|  | case DW_END_lo_user:                   return "DW_END_lo_user"; | 
|  | case DW_END_hi_user:                   return "DW_END_hi_user"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// AccessibilityString - Return the string for the specified accessibility. | 
|  | /// | 
|  | const char *llvm::dwarf::AccessibilityString(unsigned Access) { | 
|  | switch (Access) { | 
|  | // Accessibility codes | 
|  | case DW_ACCESS_public:                 return "DW_ACCESS_public"; | 
|  | case DW_ACCESS_protected:              return "DW_ACCESS_protected"; | 
|  | case DW_ACCESS_private:                return "DW_ACCESS_private"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// VisibilityString - Return the string for the specified visibility. | 
|  | /// | 
|  | const char *llvm::dwarf::VisibilityString(unsigned Visibility) { | 
|  | switch (Visibility) { | 
|  | case DW_VIS_local:                     return "DW_VIS_local"; | 
|  | case DW_VIS_exported:                  return "DW_VIS_exported"; | 
|  | case DW_VIS_qualified:                 return "DW_VIS_qualified"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// VirtualityString - Return the string for the specified virtuality. | 
|  | /// | 
|  | const char *llvm::dwarf::VirtualityString(unsigned Virtuality) { | 
|  | switch (Virtuality) { | 
|  | case DW_VIRTUALITY_none:               return "DW_VIRTUALITY_none"; | 
|  | case DW_VIRTUALITY_virtual:            return "DW_VIRTUALITY_virtual"; | 
|  | case DW_VIRTUALITY_pure_virtual:       return "DW_VIRTUALITY_pure_virtual"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// LanguageString - Return the string for the specified language. | 
|  | /// | 
|  | const char *llvm::dwarf::LanguageString(unsigned Language) { | 
|  | switch (Language) { | 
|  | case DW_LANG_C89:                      return "DW_LANG_C89"; | 
|  | case DW_LANG_C:                        return "DW_LANG_C"; | 
|  | case DW_LANG_Ada83:                    return "DW_LANG_Ada83"; | 
|  | case DW_LANG_C_plus_plus:              return "DW_LANG_C_plus_plus"; | 
|  | case DW_LANG_Cobol74:                  return "DW_LANG_Cobol74"; | 
|  | case DW_LANG_Cobol85:                  return "DW_LANG_Cobol85"; | 
|  | case DW_LANG_Fortran77:                return "DW_LANG_Fortran77"; | 
|  | case DW_LANG_Fortran90:                return "DW_LANG_Fortran90"; | 
|  | case DW_LANG_Pascal83:                 return "DW_LANG_Pascal83"; | 
|  | case DW_LANG_Modula2:                  return "DW_LANG_Modula2"; | 
|  | case DW_LANG_Java:                     return "DW_LANG_Java"; | 
|  | case DW_LANG_C99:                      return "DW_LANG_C99"; | 
|  | case DW_LANG_Ada95:                    return "DW_LANG_Ada95"; | 
|  | case DW_LANG_Fortran95:                return "DW_LANG_Fortran95"; | 
|  | case DW_LANG_PLI:                      return "DW_LANG_PLI"; | 
|  | case DW_LANG_ObjC:                     return "DW_LANG_ObjC"; | 
|  | case DW_LANG_ObjC_plus_plus:           return "DW_LANG_ObjC_plus_plus"; | 
|  | case DW_LANG_UPC:                      return "DW_LANG_UPC"; | 
|  | case DW_LANG_D:                        return "DW_LANG_D"; | 
|  | case DW_LANG_lo_user:                  return "DW_LANG_lo_user"; | 
|  | case DW_LANG_hi_user:                  return "DW_LANG_hi_user"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// CaseString - Return the string for the specified identifier case. | 
|  | /// | 
|  | const char *llvm::dwarf::CaseString(unsigned Case) { | 
|  | switch (Case) { | 
|  | case DW_ID_case_sensitive:             return "DW_ID_case_sensitive"; | 
|  | case DW_ID_up_case:                    return "DW_ID_up_case"; | 
|  | case DW_ID_down_case:                  return "DW_ID_down_case"; | 
|  | case DW_ID_case_insensitive:           return "DW_ID_case_insensitive"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// ConventionString - Return the string for the specified calling convention. | 
|  | /// | 
|  | const char *llvm::dwarf::ConventionString(unsigned Convention) { | 
|  | switch (Convention) { | 
|  | case DW_CC_normal:                     return "DW_CC_normal"; | 
|  | case DW_CC_program:                    return "DW_CC_program"; | 
|  | case DW_CC_nocall:                     return "DW_CC_nocall"; | 
|  | case DW_CC_lo_user:                    return "DW_CC_lo_user"; | 
|  | case DW_CC_hi_user:                    return "DW_CC_hi_user"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// InlineCodeString - Return the string for the specified inline code. | 
|  | /// | 
|  | const char *llvm::dwarf::InlineCodeString(unsigned Code) { | 
|  | switch (Code) { | 
|  | case DW_INL_not_inlined:               return "DW_INL_not_inlined"; | 
|  | case DW_INL_inlined:                   return "DW_INL_inlined"; | 
|  | case DW_INL_declared_not_inlined:      return "DW_INL_declared_not_inlined"; | 
|  | case DW_INL_declared_inlined:          return "DW_INL_declared_inlined"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// ArrayOrderString - Return the string for the specified array order. | 
|  | /// | 
|  | const char *llvm::dwarf::ArrayOrderString(unsigned Order) { | 
|  | switch (Order) { | 
|  | case DW_ORD_row_major:                 return "DW_ORD_row_major"; | 
|  | case DW_ORD_col_major:                 return "DW_ORD_col_major"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// DiscriminantString - Return the string for the specified discriminant | 
|  | /// descriptor. | 
|  | const char *llvm::dwarf::DiscriminantString(unsigned Discriminant) { | 
|  | switch (Discriminant) { | 
|  | case DW_DSC_label:                     return "DW_DSC_label"; | 
|  | case DW_DSC_range:                     return "DW_DSC_range"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// LNStandardString - Return the string for the specified line number standard. | 
|  | /// | 
|  | const char *llvm::dwarf::LNStandardString(unsigned Standard) { | 
|  | switch (Standard) { | 
|  | case DW_LNS_copy:                      return "DW_LNS_copy"; | 
|  | case DW_LNS_advance_pc:                return "DW_LNS_advance_pc"; | 
|  | case DW_LNS_advance_line:              return "DW_LNS_advance_line"; | 
|  | case DW_LNS_set_file:                  return "DW_LNS_set_file"; | 
|  | case DW_LNS_set_column:                return "DW_LNS_set_column"; | 
|  | case DW_LNS_negate_stmt:               return "DW_LNS_negate_stmt"; | 
|  | case DW_LNS_set_basic_block:           return "DW_LNS_set_basic_block"; | 
|  | case DW_LNS_const_add_pc:              return "DW_LNS_const_add_pc"; | 
|  | case DW_LNS_fixed_advance_pc:          return "DW_LNS_fixed_advance_pc"; | 
|  | case DW_LNS_set_prologue_end:          return "DW_LNS_set_prologue_end"; | 
|  | case DW_LNS_set_epilogue_begin:        return "DW_LNS_set_epilogue_begin"; | 
|  | case DW_LNS_set_isa:                   return "DW_LNS_set_isa"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// LNExtendedString - Return the string for the specified line number extended | 
|  | /// opcode encodings. | 
|  | const char *llvm::dwarf::LNExtendedString(unsigned Encoding) { | 
|  | switch (Encoding) { | 
|  | // Line Number Extended Opcode Encodings | 
|  | case DW_LNE_end_sequence:              return "DW_LNE_end_sequence"; | 
|  | case DW_LNE_set_address:               return "DW_LNE_set_address"; | 
|  | case DW_LNE_define_file:               return "DW_LNE_define_file"; | 
|  | case DW_LNE_set_discriminator:         return "DW_LNE_set_discriminator"; | 
|  | case DW_LNE_lo_user:                   return "DW_LNE_lo_user"; | 
|  | case DW_LNE_hi_user:                   return "DW_LNE_hi_user"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// MacinfoString - Return the string for the specified macinfo type encodings. | 
|  | /// | 
|  | const char *llvm::dwarf::MacinfoString(unsigned Encoding) { | 
|  | switch (Encoding) { | 
|  | // Macinfo Type Encodings | 
|  | case DW_MACINFO_define:                return "DW_MACINFO_define"; | 
|  | case DW_MACINFO_undef:                 return "DW_MACINFO_undef"; | 
|  | case DW_MACINFO_start_file:            return "DW_MACINFO_start_file"; | 
|  | case DW_MACINFO_end_file:              return "DW_MACINFO_end_file"; | 
|  | case DW_MACINFO_vendor_ext:            return "DW_MACINFO_vendor_ext"; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /// CallFrameString - Return the string for the specified call frame instruction | 
|  | /// encodings. | 
|  | const char *llvm::dwarf::CallFrameString(unsigned Encoding) { | 
|  | switch (Encoding) { | 
|  | case DW_CFA_advance_loc:               return "DW_CFA_advance_loc"; | 
|  | case DW_CFA_offset:                    return "DW_CFA_offset"; | 
|  | case DW_CFA_restore:                   return "DW_CFA_restore"; | 
|  | case DW_CFA_set_loc:                   return "DW_CFA_set_loc"; | 
|  | case DW_CFA_advance_loc1:              return "DW_CFA_advance_loc1"; | 
|  | case DW_CFA_advance_loc2:              return "DW_CFA_advance_loc2"; | 
|  | case DW_CFA_advance_loc4:              return "DW_CFA_advance_loc4"; | 
|  | case DW_CFA_offset_extended:           return "DW_CFA_offset_extended"; | 
|  | case DW_CFA_restore_extended:          return "DW_CFA_restore_extended"; | 
|  | case DW_CFA_undefined:                 return "DW_CFA_undefined"; | 
|  | case DW_CFA_same_value:                return "DW_CFA_same_value"; | 
|  | case DW_CFA_register:                  return "DW_CFA_register"; | 
|  | case DW_CFA_remember_state:            return "DW_CFA_remember_state"; | 
|  | case DW_CFA_restore_state:             return "DW_CFA_restore_state"; | 
|  | case DW_CFA_def_cfa:                   return "DW_CFA_def_cfa"; | 
|  | case DW_CFA_def_cfa_register:          return "DW_CFA_def_cfa_register"; | 
|  | case DW_CFA_def_cfa_offset:            return "DW_CFA_def_cfa_offset"; | 
|  | case DW_CFA_def_cfa_expression:        return "DW_CFA_def_cfa_expression"; | 
|  | case DW_CFA_expression:                return "DW_CFA_expression"; | 
|  | case DW_CFA_offset_extended_sf:        return "DW_CFA_offset_extended_sf"; | 
|  | case DW_CFA_def_cfa_sf:                return "DW_CFA_def_cfa_sf"; | 
|  | case DW_CFA_def_cfa_offset_sf:         return "DW_CFA_def_cfa_offset_sf"; | 
|  | case DW_CFA_val_offset:                return "DW_CFA_val_offset"; | 
|  | case DW_CFA_val_offset_sf:             return "DW_CFA_val_offset_sf"; | 
|  | case DW_CFA_val_expression:            return "DW_CFA_val_expression"; | 
|  | case DW_CFA_MIPS_advance_loc8:         return "DW_CFA_MIPS_advance_loc8"; | 
|  | case DW_CFA_GNU_window_save:           return "DW_CFA_GNU_window_save"; | 
|  | case DW_CFA_GNU_args_size:             return "DW_CFA_GNU_args_size"; | 
|  | case DW_CFA_lo_user:                   return "DW_CFA_lo_user"; | 
|  | case DW_CFA_hi_user:                   return "DW_CFA_hi_user"; | 
|  | } | 
|  | return 0; | 
|  | } |