1# Check that DW_AT_decl_file inherited by DW_AT_specification from a different 2# DW_TAG_compile_unit is using the DW_TAG_compile_unit->DW_AT_stmt_list where the 3# DW_AT_decl_file is located (and not where the DW_AT_specification is located). 4 5# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux %s -o %t 6# RUN: %lldb %t \ 7# RUN: -o "image lookup -v -n main" \ 8# RUN: -o exit | FileCheck %s 9 10# CHECK: FuncType: id = {0x0000002a}, byte-size = 0, decl = filename1:1, compiler_type = "int (void)" 11 12 .text 13 .globl main # -- Begin function main 14 .type main,@function 15main: # @main 16.Lfunc_begin0: 17 .byte 0 18.Lfunc_end0: 19 .size main, .Lfunc_end0-main 20 # -- End function 21 .section .debug_abbrev,"",@progbits 22 .byte 1 # Abbreviation Code 23 .byte 17 # DW_TAG_compile_unit 24 .byte 1 # DW_CHILDREN_yes 25 .byte 37 # DW_AT_producer 26 .byte 14 # DW_FORM_strp 27 .byte 19 # DW_AT_language 28 .byte 5 # DW_FORM_data2 29 .byte 3 # DW_AT_name 30 .byte 14 # DW_FORM_strp 31 .byte 16 # DW_AT_stmt_list 32 .byte 23 # DW_FORM_sec_offset 33 .byte 27 # DW_AT_comp_dir 34 .byte 14 # DW_FORM_strp 35 .byte 17 # DW_AT_low_pc 36 .byte 1 # DW_FORM_addr 37 .byte 18 # DW_AT_high_pc 38 .byte 6 # DW_FORM_data4 39 .byte 0 # EOM(1) 40 .byte 0 # EOM(2) 41 .byte 2 # Abbreviation Code 42 .byte 46 # DW_TAG_subprogram 43 .byte 0 # DW_CHILDREN_no 44 .byte 3 # DW_AT_name 45 .byte 14 # DW_FORM_strp 46 .byte 17 # DW_AT_low_pc 47 .byte 1 # DW_FORM_addr 48 .byte 18 # DW_AT_high_pc 49 .byte 6 # DW_FORM_data4 50 .byte 64 # DW_AT_frame_base 51 .byte 24 # DW_FORM_exprloc 52 .byte 71 # DW_AT_specification 53 .byte 16 # DW_FORM_ref_addr 54 .byte 0 # EOM(1) 55 .byte 0 # EOM(2) 56 .byte 3 # Abbreviation Code 57 .byte 36 # DW_TAG_base_type 58 .byte 0 # DW_CHILDREN_no 59 .byte 3 # DW_AT_name 60 .byte 14 # DW_FORM_strp 61 .byte 62 # DW_AT_encoding 62 .byte 11 # DW_FORM_data1 63 .byte 11 # DW_AT_byte_size 64 .byte 11 # DW_FORM_data1 65 .byte 0 # EOM(1) 66 .byte 0 # EOM(2) 67 .byte 4 # Abbreviation Code 68 .byte 46 # DW_TAG_subprogram 69 .byte 0 # DW_CHILDREN_no 70 .byte 58 # DW_AT_decl_file 71 .byte 11 # DW_FORM_data1 72 .byte 59 # DW_AT_decl_line 73 .byte 11 # DW_FORM_data1 74 .byte 39 # DW_AT_prototyped 75 .byte 25 # DW_FORM_flag_present 76 .byte 73 # DW_AT_type 77 .byte 19 # DW_FORM_ref4 78 .byte 63 # DW_AT_external 79 .byte 25 # DW_FORM_flag_present 80 .byte 60 # DW_AT_declaration 81 .byte 25 # DW_FORM_flag_present 82 .byte 0 # EOM(1) 83 .byte 0 # EOM(2) 84 .byte 0 # EOM(3) 85 86 .section .debug_info,"",@progbits 87.Ldebug_cu0: 88 89 .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit 90.Ldebug_info_start0: 91 .short 4 # DWARF version number 92 .long .debug_abbrev # Offset Into Abbrev. Section 93 .byte 8 # Address Size (in bytes) 94 .byte 1 # Abbrev [1] 0xb:0x40 DW_TAG_compile_unit 95 .long .Linfo_string_producer # DW_AT_producer 96 .short 12 # DW_AT_language 97 .long .Linfo_string_source # DW_AT_name 98 .long .Lline_table_start0 # DW_AT_stmt_list 99 .long .Linfo_string_directory # DW_AT_comp_dir 100 .quad .Lfunc_begin0 # DW_AT_low_pc 101 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc 102 .byte 2 # Abbrev [2] 0x2a:0x19 DW_TAG_subprogram 103 .long .Linfo_string_main # DW_AT_name 104 .quad .Lfunc_begin0 # DW_AT_low_pc 105 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc 106 .byte 1 # DW_AT_frame_base 107 .byte 86 108 .long .Ldebug_info1_main - .Ldebug_cu0 # DW_AT_specification 109 .byte 0 # End Of Children Mark 110.Ldebug_info_end0: 111 112.Ldebug_info1: 113 .long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit 114.Ldebug_info_start1: 115 .short 4 # DWARF version number 116 .long .debug_abbrev # Offset Into Abbrev. Section 117 .byte 8 # Address Size (in bytes) 118 .byte 1 # Abbrev [1] 0xb:0x40 DW_TAG_compile_unit 119 .long .Linfo_string_producer # DW_AT_producer 120 .short 12 # DW_AT_language 121 .long .Linfo_string_source # DW_AT_name 122 .long .Lline_table_start1 # DW_AT_stmt_list 123 .long .Linfo_string_directory # DW_AT_comp_dir 124 .quad .Lfunc_begin0 # DW_AT_low_pc 125 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc 126.Ldebug_info1_main: 127 .byte 4 # Abbrev [2] 0x2a:0x19 DW_TAG_subprogram 128 .byte 1 # DW_AT_decl_file 129 .byte 1 # DW_AT_decl_line 130 # DW_AT_prototyped 131 .long .Ldebug_info1_int - .Ldebug_info1 # DW_AT_type 132 # DW_AT_external 133.Ldebug_info1_int: 134 .byte 3 # Abbrev [3] 0x43:0x7 DW_TAG_base_type 135 .long .Linfo_string_int # DW_AT_name 136 .byte 5 # DW_AT_encoding 137 .byte 4 # DW_AT_byte_size 138 .byte 0 # End Of Children Mark 139.Ldebug_info_end1: 140 141 .section .debug_str,"MS",@progbits,1 142.Linfo_string_producer: 143 .asciz "clang version 12.0.0" # string offset=0 144.Linfo_string_source: 145 .asciz "source.c" # string offset=130 146.Linfo_string_directory: 147 .asciz "/directory" # string offset=196 148.Linfo_string_main: 149 .asciz "main" 150.Linfo_string_int: 151 .asciz "int" 152 .ident "clang version 12.0.0" 153 .section ".note.GNU-stack","",@progbits 154 .addrsig 155 156 .section .debug_line,"",@progbits 157 158.Lline_table_start0: 159 .long .Lline_table_end0 - 1f # length from next byte 1601: 161 .short 4 # version 162 .long .Lline_table_end0 - 2f # prologue length from next byte 1632: 164 .byte 1 # minimum instruction length 165 .byte 1 # maximum ops per instruction 166 .byte 1 # initial value of is_stmt 167 .byte -5 # line base 168 .byte 14 # line range 169 .byte 1 # opcode base 170 # no standard opcodes 171 .asciz "directory0" 172 .byte 0 # last directory 173 .asciz "filename0" 174 .uleb128 1 # directory entry 175 .uleb128 0 # time 176 .uleb128 0 # file length 177 .byte 0 # last filename 178.Lline_table_end0: 179 180.Lline_table_start1: 181 .long .Lline_table_end1 - 1f # length from next byte 1821: 183 .short 4 # version 184 .long .Lline_table_end1 - 2f # prologue length from next byte 1852: 186 .byte 1 # minimum instruction length 187 .byte 1 # maximum ops per instruction 188 .byte 1 # initial value of is_stmt 189 .byte -5 # line base 190 .byte 14 # line range 191 .byte 1 # opcode base 192 # no standard opcodes 193 .asciz "directory1" 194 .byte 0 # last directory 195 .asciz "filename1" 196 .uleb128 1 # directory entry 197 .uleb128 0 # time 198 .uleb128 0 # file length 199 .byte 0 # last filename 200.Lline_table_end1: 201