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1# clang++ -O2 -g -gdwarf-4 -gsplit-dwarf2# int z = 0;3# int d = 0;4# int helper(int z_, int d_) {5# z += z_;6# d += d_;7# return z * d;8# }9 .text10 .file "helper.cpp"11 .file 0 "." "helper.cpp" md5 0xb012cefec76132f29ac48b29c758035212 .globl _Z6helperii # -- Begin function _Z6helperii13 .p2align 4, 0x9014 .type _Z6helperii,@function15_Z6helperii: # @_Z6helperii16.Lfunc_begin0:17 .loc 0 3 0 # helper.cpp:3:018 .cfi_startproc19# %bb.0: # %entry20 #DEBUG_VALUE: helper:z_ <- $edi21 #DEBUG_VALUE: helper:d_ <- $esi22 movl %esi, %eax23.Ltmp0:24 .loc 0 4 4 prologue_end # helper.cpp:4:425 addl z(%rip), %edi26.Ltmp1:27 #DEBUG_VALUE: helper:z_ <- [DW_OP_LLVM_entry_value 1] $edi28 .loc 0 5 4 # helper.cpp:5:429 addl d(%rip), %eax30 .loc 0 4 4 # helper.cpp:4:431 movl %edi, z(%rip)32 .loc 0 5 4 # helper.cpp:5:433 movl %eax, d(%rip)34 .loc 0 6 11 # helper.cpp:6:1135 imull %edi, %eax36 .loc 0 6 2 is_stmt 0 # helper.cpp:6:237 retq38.Ltmp2:39.Lfunc_end0:40 .size _Z6helperii, .Lfunc_end0-_Z6helperii41 .cfi_endproc42 # -- End function43 .type z,@object # @z44 .bss45 .globl z46 .p2align 2, 0x047z:48 .long 0 # 0x049 .size z, 450 51 .type d,@object # @d52 .globl d53 .p2align 2, 0x054d:55 .long 0 # 0x056 .size d, 457 58 .section .debug_loclists.dwo,"e",@progbits59 .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length60.Ldebug_list_header_start0:61 .short 5 # Version62 .byte 8 # Address size63 .byte 0 # Segment selector size64 .long 1 # Offset entry count65.Lloclists_table_base0:66 .long .Ldebug_loc0-.Lloclists_table_base067.Ldebug_loc0:68 .byte 1 # DW_LLE_base_addressx69 .byte 2 # base address index70 .byte 4 # DW_LLE_offset_pair71 .uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset72 .uleb128 .Ltmp1-.Lfunc_begin0 # ending offset73 .byte 1 # Loc expr size74 .byte 85 # super-register DW_OP_reg575 .byte 4 # DW_LLE_offset_pair76 .uleb128 .Ltmp1-.Lfunc_begin0 # starting offset77 .uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset78 .byte 4 # Loc expr size79 .byte 163 # DW_OP_entry_value80 .byte 1 # 181 .byte 85 # super-register DW_OP_reg582 .byte 159 # DW_OP_stack_value83 .byte 0 # DW_LLE_end_of_list84.Ldebug_list_header_end0:85 .section .debug_abbrev,"",@progbits86 .byte 1 # Abbreviation Code87 .byte 74 # DW_TAG_skeleton_unit88 .byte 0 # DW_CHILDREN_no89 .byte 16 # DW_AT_stmt_list90 .byte 23 # DW_FORM_sec_offset91 .byte 114 # DW_AT_str_offsets_base92 .byte 23 # DW_FORM_sec_offset93 .byte 27 # DW_AT_comp_dir94 .byte 37 # DW_FORM_strx195 .ascii "\264B" # DW_AT_GNU_pubnames96 .byte 25 # DW_FORM_flag_present97 .byte 118 # DW_AT_dwo_name98 .byte 37 # DW_FORM_strx199 .byte 17 # DW_AT_low_pc100 .byte 27 # DW_FORM_addrx101 .byte 18 # DW_AT_high_pc102 .byte 6 # DW_FORM_data4103 .byte 115 # DW_AT_addr_base104 .byte 23 # DW_FORM_sec_offset105 .byte 0 # EOM(1)106 .byte 0 # EOM(2)107 .byte 0 # EOM(3)108 .section .debug_info,"",@progbits109.Lcu_begin0:110 .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit111.Ldebug_info_start0:112 .short 5 # DWARF version number113 .byte 4 # DWARF Unit Type114 .byte 8 # Address Size (in bytes)115 .long .debug_abbrev # Offset Into Abbrev. Section116 .quad 6512974040646495267117 .byte 1 # Abbrev [1] 0x14:0x14 DW_TAG_skeleton_unit118 .long .Lline_table_start0 # DW_AT_stmt_list119 .long .Lstr_offsets_base0 # DW_AT_str_offsets_base120 .byte 0 # DW_AT_comp_dir121 # DW_AT_GNU_pubnames122 .byte 1 # DW_AT_dwo_name123 .byte 2 # DW_AT_low_pc124 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc125 .long .Laddr_table_base0 # DW_AT_addr_base126.Ldebug_info_end0:127 .section .debug_str_offsets,"",@progbits128 .long 12 # Length of String Offsets Set129 .short 5130 .short 0131.Lstr_offsets_base0:132 .section .debug_str,"MS",@progbits,1133.Lskel_string0:134 .asciz "." # string offset=0135.Lskel_string1:136 .asciz "helper.dwo" # string offset=47137 .section .debug_str_offsets,"",@progbits138 .long .Lskel_string0139 .long .Lskel_string1140 .section .debug_str_offsets.dwo,"e",@progbits141 .long 44 # Length of String Offsets Set142 .short 5143 .short 0144 .section .debug_str.dwo,"eMS",@progbits,1145.Linfo_string0:146 .asciz "z" # string offset=0147.Linfo_string1:148 .asciz "int" # string offset=2149.Linfo_string2:150 .asciz "d" # string offset=6151.Linfo_string3:152 .asciz "_Z6helperii" # string offset=8153.Linfo_string4:154 .asciz "helper" # string offset=20155.Linfo_string5:156 .asciz "z_" # string offset=27157.Linfo_string6:158 .asciz "d_" # string offset=30159.Linfo_string7:160 .asciz "clang version 18.0.0 (git@github.com:llvm/llvm-project.git 3a8db0f4bfb57348f49d9603119fa157114bbf8e)" # string offset=33161.Linfo_string8:162 .asciz "helper.cpp" # string offset=134163.Linfo_string9:164 .asciz "helper.dwo" # string offset=145165 .section .debug_str_offsets.dwo,"e",@progbits166 .long 0167 .long 2168 .long 6169 .long 8170 .long 20171 .long 27172 .long 30173 .long 33174 .long 134175 .long 145176 .section .debug_info.dwo,"e",@progbits177 .long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit178.Ldebug_info_dwo_start0:179 .short 5 # DWARF version number180 .byte 5 # DWARF Unit Type181 .byte 8 # Address Size (in bytes)182 .long 0 # Offset Into Abbrev. Section183 .quad 6512974040646495267184 .byte 1 # Abbrev [1] 0x14:0x45 DW_TAG_compile_unit185 .byte 7 # DW_AT_producer186 .short 33 # DW_AT_language187 .byte 8 # DW_AT_name188 .byte 9 # DW_AT_dwo_name189 .byte 2 # Abbrev [2] 0x1a:0xb DW_TAG_variable190 .byte 0 # DW_AT_name191 .long 37 # DW_AT_type192 # DW_AT_external193 .byte 0 # DW_AT_decl_file194 .byte 1 # DW_AT_decl_line195 .byte 2 # DW_AT_location196 .byte 161197 .byte 0198 .byte 3 # Abbrev [3] 0x25:0x4 DW_TAG_base_type199 .byte 1 # DW_AT_name200 .byte 5 # DW_AT_encoding201 .byte 4 # DW_AT_byte_size202 .byte 2 # Abbrev [2] 0x29:0xb DW_TAG_variable203 .byte 2 # DW_AT_name204 .long 37 # DW_AT_type205 # DW_AT_external206 .byte 0 # DW_AT_decl_file207 .byte 2 # DW_AT_decl_line208 .byte 2 # DW_AT_location209 .byte 161210 .byte 1211 .byte 4 # Abbrev [4] 0x34:0x24 DW_TAG_subprogram212 .byte 2 # DW_AT_low_pc213 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc214 .byte 1 # DW_AT_frame_base215 .byte 87216 # DW_AT_call_all_calls217 .byte 3 # DW_AT_linkage_name218 .byte 4 # DW_AT_name219 .byte 0 # DW_AT_decl_file220 .byte 3 # DW_AT_decl_line221 .long 37 # DW_AT_type222 # DW_AT_external223 .byte 5 # Abbrev [5] 0x44:0x9 DW_TAG_formal_parameter224 .byte 0 # DW_AT_location225 .byte 5 # DW_AT_name226 .byte 0 # DW_AT_decl_file227 .byte 3 # DW_AT_decl_line228 .long 37 # DW_AT_type229 .byte 6 # Abbrev [6] 0x4d:0xa DW_TAG_formal_parameter230 .byte 1 # DW_AT_location231 .byte 84232 .byte 6 # DW_AT_name233 .byte 0 # DW_AT_decl_file234 .byte 3 # DW_AT_decl_line235 .long 37 # DW_AT_type236 .byte 0 # End Of Children Mark237 .byte 0 # End Of Children Mark238.Ldebug_info_dwo_end0:239 .section .debug_abbrev.dwo,"e",@progbits240 .byte 1 # Abbreviation Code241 .byte 17 # DW_TAG_compile_unit242 .byte 1 # DW_CHILDREN_yes243 .byte 37 # DW_AT_producer244 .byte 37 # DW_FORM_strx1245 .byte 19 # DW_AT_language246 .byte 5 # DW_FORM_data2247 .byte 3 # DW_AT_name248 .byte 37 # DW_FORM_strx1249 .byte 118 # DW_AT_dwo_name250 .byte 37 # DW_FORM_strx1251 .byte 0 # EOM(1)252 .byte 0 # EOM(2)253 .byte 2 # Abbreviation Code254 .byte 52 # DW_TAG_variable255 .byte 0 # DW_CHILDREN_no256 .byte 3 # DW_AT_name257 .byte 37 # DW_FORM_strx1258 .byte 73 # DW_AT_type259 .byte 19 # DW_FORM_ref4260 .byte 63 # DW_AT_external261 .byte 25 # DW_FORM_flag_present262 .byte 58 # DW_AT_decl_file263 .byte 11 # DW_FORM_data1264 .byte 59 # DW_AT_decl_line265 .byte 11 # DW_FORM_data1266 .byte 2 # DW_AT_location267 .byte 24 # DW_FORM_exprloc268 .byte 0 # EOM(1)269 .byte 0 # EOM(2)270 .byte 3 # Abbreviation Code271 .byte 36 # DW_TAG_base_type272 .byte 0 # DW_CHILDREN_no273 .byte 3 # DW_AT_name274 .byte 37 # DW_FORM_strx1275 .byte 62 # DW_AT_encoding276 .byte 11 # DW_FORM_data1277 .byte 11 # DW_AT_byte_size278 .byte 11 # DW_FORM_data1279 .byte 0 # EOM(1)280 .byte 0 # EOM(2)281 .byte 4 # Abbreviation Code282 .byte 46 # DW_TAG_subprogram283 .byte 1 # DW_CHILDREN_yes284 .byte 17 # DW_AT_low_pc285 .byte 27 # DW_FORM_addrx286 .byte 18 # DW_AT_high_pc287 .byte 6 # DW_FORM_data4288 .byte 64 # DW_AT_frame_base289 .byte 24 # DW_FORM_exprloc290 .byte 122 # DW_AT_call_all_calls291 .byte 25 # DW_FORM_flag_present292 .byte 110 # DW_AT_linkage_name293 .byte 37 # DW_FORM_strx1294 .byte 3 # DW_AT_name295 .byte 37 # DW_FORM_strx1296 .byte 58 # DW_AT_decl_file297 .byte 11 # DW_FORM_data1298 .byte 59 # DW_AT_decl_line299 .byte 11 # DW_FORM_data1300 .byte 73 # DW_AT_type301 .byte 19 # DW_FORM_ref4302 .byte 63 # DW_AT_external303 .byte 25 # DW_FORM_flag_present304 .byte 0 # EOM(1)305 .byte 0 # EOM(2)306 .byte 5 # Abbreviation Code307 .byte 5 # DW_TAG_formal_parameter308 .byte 0 # DW_CHILDREN_no309 .byte 2 # DW_AT_location310 .byte 34 # DW_FORM_loclistx311 .byte 3 # DW_AT_name312 .byte 37 # DW_FORM_strx1313 .byte 58 # DW_AT_decl_file314 .byte 11 # DW_FORM_data1315 .byte 59 # DW_AT_decl_line316 .byte 11 # DW_FORM_data1317 .byte 73 # DW_AT_type318 .byte 19 # DW_FORM_ref4319 .byte 0 # EOM(1)320 .byte 0 # EOM(2)321 .byte 6 # Abbreviation Code322 .byte 5 # DW_TAG_formal_parameter323 .byte 0 # DW_CHILDREN_no324 .byte 2 # DW_AT_location325 .byte 24 # DW_FORM_exprloc326 .byte 3 # DW_AT_name327 .byte 37 # DW_FORM_strx1328 .byte 58 # DW_AT_decl_file329 .byte 11 # DW_FORM_data1330 .byte 59 # DW_AT_decl_line331 .byte 11 # DW_FORM_data1332 .byte 73 # DW_AT_type333 .byte 19 # DW_FORM_ref4334 .byte 0 # EOM(1)335 .byte 0 # EOM(2)336 .byte 0 # EOM(3)337 .section .debug_addr,"",@progbits338 .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution339.Ldebug_addr_start0:340 .short 5 # DWARF version number341 .byte 8 # Address size342 .byte 0 # Segment selector size343.Laddr_table_base0:344 .quad z345 .quad d346 .quad .Lfunc_begin0347.Ldebug_addr_end0:348 .section .debug_gnu_pubnames,"",@progbits349 .long .LpubNames_end0-.LpubNames_start0 # Length of Public Names Info350.LpubNames_start0:351 .short 2 # DWARF Version352 .long .Lcu_begin0 # Offset of Compilation Unit Info353 .long 40 # Compilation Unit Length354 .long 26 # DIE offset355 .byte 32 # Attributes: VARIABLE, EXTERNAL356 .asciz "z" # External Name357 .long 41 # DIE offset358 .byte 32 # Attributes: VARIABLE, EXTERNAL359 .asciz "d" # External Name360 .long 52 # DIE offset361 .byte 48 # Attributes: FUNCTION, EXTERNAL362 .asciz "helper" # External Name363 .long 0 # End Mark364.LpubNames_end0:365 .section .debug_gnu_pubtypes,"",@progbits366 .long .LpubTypes_end0-.LpubTypes_start0 # Length of Public Types Info367.LpubTypes_start0:368 .short 2 # DWARF Version369 .long .Lcu_begin0 # Offset of Compilation Unit Info370 .long 40 # Compilation Unit Length371 .long 37 # DIE offset372 .byte 144 # Attributes: TYPE, STATIC373 .asciz "int" # External Name374 .long 0 # End Mark375.LpubTypes_end0:376 .ident "clang version 18.0.0 (git@github.com:llvm/llvm-project.git 3a8db0f4bfb57348f49d9603119fa157114bbf8e)"377 .section ".note.GNU-stack","",@progbits378 .addrsig379 .section .debug_line,"",@progbits380.Lline_table_start0:381