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1# clang++ main.cpp -g -O2 -S2# void use(int * x, int * y) {3# *x += 4;4# *y -= 2;5# }6#7# extern int fooVar;8# int main(int argc, char *argv[]) {9# int x = argc;10# int y = fooVar + 3;11# use(&x, &y);12# return x + y;13# }14 15 16 .text17 .file "main.cpp"18 .globl _Z3usePiS_ # -- Begin function _Z3usePiS_19 .p2align 4, 0x9020 .type _Z3usePiS_,@function21_Z3usePiS_: # @_Z3usePiS_22.Lfunc_begin0:23 .file 0 "/testLocListMultiple" "main.cpp" md5 0xb1a1551182284263b0faa0cae08277da24 .loc 0 1 0 # main.cpp:1:025 .cfi_startproc26# %bb.0: # %entry27 #DEBUG_VALUE: use:x <- $rdi28 #DEBUG_VALUE: use:y <- $rsi29 .loc 0 2 4 prologue_end # main.cpp:2:430 addl $4, (%rdi)31 .loc 0 3 4 # main.cpp:3:432 addl $-2, (%rsi)33 .loc 0 4 1 # main.cpp:4:134 retq35.Ltmp0:36.Lfunc_end0:37 .size _Z3usePiS_, .Lfunc_end0-_Z3usePiS_38 .cfi_endproc39 # -- End function40 .globl main # -- Begin function main41 .p2align 4, 0x9042 .type main,@function43main: # @main44.Lfunc_begin1:45 .loc 0 7 0 # main.cpp:7:046 .cfi_startproc47# %bb.0: # %entry48 #DEBUG_VALUE: main:argc <- $edi49 #DEBUG_VALUE: main:argv <- $rsi50 #DEBUG_VALUE: main:x <- $edi51 # kill: def $edi killed $edi def $rdi52 .loc 0 9 12 prologue_end # main.cpp:9:1253 movl fooVar(%rip), %eax54.Ltmp1:55 #DEBUG_VALUE: main:y <- [DW_OP_plus_uconst 3, DW_OP_stack_value] $eax56 #DEBUG_VALUE: main:y <- [DW_OP_plus_uconst 1, DW_OP_stack_value] $eax57 #DEBUG_VALUE: main:x <- [DW_OP_plus_uconst 4, DW_OP_stack_value] $edi58 .loc 0 11 13 # main.cpp:11:1359 addl %edi, %eax60.Ltmp2:61 addl $5, %eax62 .loc 0 11 4 is_stmt 0 # main.cpp:11:463 retq64.Ltmp3:65.Lfunc_end1:66 .size main, .Lfunc_end1-main67 .cfi_endproc68 # -- End function69 .section .debug_loclists,"",@progbits70 .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length71.Ldebug_list_header_start0:72 .short 5 # Version73 .byte 8 # Address size74 .byte 0 # Segment selector size75 .long 2 # Offset entry count76.Lloclists_table_base0:77 .long .Ldebug_loc0-.Lloclists_table_base078 .long .Ldebug_loc1-.Lloclists_table_base079.Ldebug_loc0:80 .byte 4 # DW_LLE_offset_pair81 .uleb128 .Lfunc_begin1-.Lfunc_begin0 # starting offset82 .uleb128 .Ltmp1-.Lfunc_begin0 # ending offset83 .byte 1 # Loc expr size84 .byte 85 # super-register DW_OP_reg585 .byte 4 # DW_LLE_offset_pair86 .uleb128 .Ltmp1-.Lfunc_begin0 # starting offset87 .uleb128 .Lfunc_end1-.Lfunc_begin0 # ending offset88 .byte 10 # Loc expr size89 .byte 117 # DW_OP_breg590 .byte 4 # 491 .byte 16 # DW_OP_constu92 .byte 255 # 429496729593 .byte 255 #94 .byte 255 #95 .byte 255 #96 .byte 15 #97 .byte 26 # DW_OP_and98 .byte 159 # DW_OP_stack_value99 .byte 0 # DW_LLE_end_of_list100.Ldebug_loc1:101 .byte 4 # DW_LLE_offset_pair102 .uleb128 .Ltmp1-.Lfunc_begin0 # starting offset103 .uleb128 .Ltmp2-.Lfunc_begin0 # ending offset104 .byte 10 # Loc expr size105 .byte 112 # DW_OP_breg0106 .byte 1 # 1107 .byte 16 # DW_OP_constu108 .byte 255 # 4294967295109 .byte 255 #110 .byte 255 #111 .byte 255 #112 .byte 15 #113 .byte 26 # DW_OP_and114 .byte 159 # DW_OP_stack_value115 .byte 0 # DW_LLE_end_of_list116.Ldebug_list_header_end0:117 .section .debug_abbrev,"",@progbits118 .byte 1 # Abbreviation Code119 .byte 17 # DW_TAG_compile_unit120 .byte 1 # DW_CHILDREN_yes121 .byte 37 # DW_AT_producer122 .byte 37 # DW_FORM_strx1123 .byte 19 # DW_AT_language124 .byte 5 # DW_FORM_data2125 .byte 3 # DW_AT_name126 .byte 37 # DW_FORM_strx1127 .byte 114 # DW_AT_str_offsets_base128 .byte 23 # DW_FORM_sec_offset129 .byte 16 # DW_AT_stmt_list130 .byte 23 # DW_FORM_sec_offset131 .byte 27 # DW_AT_comp_dir132 .byte 37 # DW_FORM_strx1133 .byte 17 # DW_AT_low_pc134 .byte 27 # DW_FORM_addrx135 .byte 18 # DW_AT_high_pc136 .byte 6 # DW_FORM_data4137 .byte 115 # DW_AT_addr_base138 .byte 23 # DW_FORM_sec_offset139 .ascii "\214\001" # DW_AT_loclists_base140 .byte 23 # DW_FORM_sec_offset141 .byte 0 # EOM(1)142 .byte 0 # EOM(2)143 .byte 2 # Abbreviation Code144 .byte 46 # DW_TAG_subprogram145 .byte 1 # DW_CHILDREN_yes146 .byte 17 # DW_AT_low_pc147 .byte 27 # DW_FORM_addrx148 .byte 18 # DW_AT_high_pc149 .byte 6 # DW_FORM_data4150 .byte 64 # DW_AT_frame_base151 .byte 24 # DW_FORM_exprloc152 .byte 122 # DW_AT_call_all_calls153 .byte 25 # DW_FORM_flag_present154 .byte 110 # DW_AT_linkage_name155 .byte 37 # DW_FORM_strx1156 .byte 3 # DW_AT_name157 .byte 37 # DW_FORM_strx1158 .byte 58 # DW_AT_decl_file159 .byte 11 # DW_FORM_data1160 .byte 59 # DW_AT_decl_line161 .byte 11 # DW_FORM_data1162 .byte 63 # DW_AT_external163 .byte 25 # DW_FORM_flag_present164 .byte 0 # EOM(1)165 .byte 0 # EOM(2)166 .byte 3 # Abbreviation Code167 .byte 5 # DW_TAG_formal_parameter168 .byte 0 # DW_CHILDREN_no169 .byte 2 # DW_AT_location170 .byte 24 # DW_FORM_exprloc171 .byte 3 # DW_AT_name172 .byte 37 # DW_FORM_strx1173 .byte 58 # DW_AT_decl_file174 .byte 11 # DW_FORM_data1175 .byte 59 # DW_AT_decl_line176 .byte 11 # DW_FORM_data1177 .byte 73 # DW_AT_type178 .byte 19 # DW_FORM_ref4179 .byte 0 # EOM(1)180 .byte 0 # EOM(2)181 .byte 4 # Abbreviation Code182 .byte 46 # DW_TAG_subprogram183 .byte 1 # DW_CHILDREN_yes184 .byte 17 # DW_AT_low_pc185 .byte 27 # DW_FORM_addrx186 .byte 18 # DW_AT_high_pc187 .byte 6 # DW_FORM_data4188 .byte 64 # DW_AT_frame_base189 .byte 24 # DW_FORM_exprloc190 .byte 122 # DW_AT_call_all_calls191 .byte 25 # DW_FORM_flag_present192 .byte 3 # DW_AT_name193 .byte 37 # DW_FORM_strx1194 .byte 58 # DW_AT_decl_file195 .byte 11 # DW_FORM_data1196 .byte 59 # DW_AT_decl_line197 .byte 11 # DW_FORM_data1198 .byte 73 # DW_AT_type199 .byte 19 # DW_FORM_ref4200 .byte 63 # DW_AT_external201 .byte 25 # DW_FORM_flag_present202 .byte 0 # EOM(1)203 .byte 0 # EOM(2)204 .byte 5 # Abbreviation Code205 .byte 52 # DW_TAG_variable206 .byte 0 # DW_CHILDREN_no207 .byte 2 # DW_AT_location208 .byte 34 # DW_FORM_loclistx209 .byte 3 # DW_AT_name210 .byte 37 # DW_FORM_strx1211 .byte 58 # DW_AT_decl_file212 .byte 11 # DW_FORM_data1213 .byte 59 # DW_AT_decl_line214 .byte 11 # DW_FORM_data1215 .byte 73 # DW_AT_type216 .byte 19 # DW_FORM_ref4217 .byte 0 # EOM(1)218 .byte 0 # EOM(2)219 .byte 6 # Abbreviation Code220 .byte 36 # DW_TAG_base_type221 .byte 0 # DW_CHILDREN_no222 .byte 3 # DW_AT_name223 .byte 37 # DW_FORM_strx1224 .byte 62 # DW_AT_encoding225 .byte 11 # DW_FORM_data1226 .byte 11 # DW_AT_byte_size227 .byte 11 # DW_FORM_data1228 .byte 0 # EOM(1)229 .byte 0 # EOM(2)230 .byte 7 # Abbreviation Code231 .byte 15 # DW_TAG_pointer_type232 .byte 0 # DW_CHILDREN_no233 .byte 73 # DW_AT_type234 .byte 19 # DW_FORM_ref4235 .byte 0 # EOM(1)236 .byte 0 # EOM(2)237 .byte 0 # EOM(3)238 .section .debug_info,"",@progbits239.Lcu_begin0:240 .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit241.Ldebug_info_start0:242 .short 5 # DWARF version number243 .byte 1 # DWARF Unit Type244 .byte 8 # Address Size (in bytes)245 .long .debug_abbrev # Offset Into Abbrev. Section246 .byte 1 # Abbrev [1] 0xc:0x8a DW_TAG_compile_unit247 .byte 0 # DW_AT_producer248 .short 33 # DW_AT_language249 .byte 1 # DW_AT_name250 .long .Lstr_offsets_base0 # DW_AT_str_offsets_base251 .long .Lline_table_start0 # DW_AT_stmt_list252 .byte 2 # DW_AT_comp_dir253 .byte 0 # DW_AT_low_pc254 .long .Lfunc_end1-.Lfunc_begin0 # DW_AT_high_pc255 .long .Laddr_table_base0 # DW_AT_addr_base256 .long .Lloclists_table_base0 # DW_AT_loclists_base257 .byte 2 # Abbrev [2] 0x27:0x21 DW_TAG_subprogram258 .byte 0 # DW_AT_low_pc259 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc260 .byte 1 # DW_AT_frame_base261 .byte 87262 # DW_AT_call_all_calls263 .byte 3 # DW_AT_linkage_name264 .byte 4 # DW_AT_name265 .byte 0 # DW_AT_decl_file266 .byte 1 # DW_AT_decl_line267 # DW_AT_external268 .byte 3 # Abbrev [3] 0x33:0xa DW_TAG_formal_parameter269 .byte 1 # DW_AT_location270 .byte 85271 .byte 7 # DW_AT_name272 .byte 0 # DW_AT_decl_file273 .byte 1 # DW_AT_decl_line274 .long 130 # DW_AT_type275 .byte 3 # Abbrev [3] 0x3d:0xa DW_TAG_formal_parameter276 .byte 1 # DW_AT_location277 .byte 84278 .byte 8 # DW_AT_name279 .byte 0 # DW_AT_decl_file280 .byte 1 # DW_AT_decl_line281 .long 130 # DW_AT_type282 .byte 0 # End Of Children Mark283 .byte 4 # Abbrev [4] 0x48:0x36 DW_TAG_subprogram284 .byte 1 # DW_AT_low_pc285 .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc286 .byte 1 # DW_AT_frame_base287 .byte 87288 # DW_AT_call_all_calls289 .byte 5 # DW_AT_name290 .byte 0 # DW_AT_decl_file291 .byte 7 # DW_AT_decl_line292 .long 126 # DW_AT_type293 # DW_AT_external294 .byte 3 # Abbrev [3] 0x57:0xa DW_TAG_formal_parameter295 .byte 1 # DW_AT_location296 .byte 85297 .byte 9 # DW_AT_name298 .byte 0 # DW_AT_decl_file299 .byte 7 # DW_AT_decl_line300 .long 126 # DW_AT_type301 .byte 3 # Abbrev [3] 0x61:0xa DW_TAG_formal_parameter302 .byte 1 # DW_AT_location303 .byte 84304 .byte 10 # DW_AT_name305 .byte 0 # DW_AT_decl_file306 .byte 7 # DW_AT_decl_line307 .long 135 # DW_AT_type308 .byte 5 # Abbrev [5] 0x6b:0x9 DW_TAG_variable309 .byte 0 # DW_AT_location310 .byte 7 # DW_AT_name311 .byte 0 # DW_AT_decl_file312 .byte 8 # DW_AT_decl_line313 .long 126 # DW_AT_type314 .byte 5 # Abbrev [5] 0x74:0x9 DW_TAG_variable315 .byte 1 # DW_AT_location316 .byte 8 # DW_AT_name317 .byte 0 # DW_AT_decl_file318 .byte 9 # DW_AT_decl_line319 .long 126 # DW_AT_type320 .byte 0 # End Of Children Mark321 .byte 6 # Abbrev [6] 0x7e:0x4 DW_TAG_base_type322 .byte 6 # DW_AT_name323 .byte 5 # DW_AT_encoding324 .byte 4 # DW_AT_byte_size325 .byte 7 # Abbrev [7] 0x82:0x5 DW_TAG_pointer_type326 .long 126 # DW_AT_type327 .byte 7 # Abbrev [7] 0x87:0x5 DW_TAG_pointer_type328 .long 140 # DW_AT_type329 .byte 7 # Abbrev [7] 0x8c:0x5 DW_TAG_pointer_type330 .long 145 # DW_AT_type331 .byte 6 # Abbrev [6] 0x91:0x4 DW_TAG_base_type332 .byte 11 # DW_AT_name333 .byte 6 # DW_AT_encoding334 .byte 1 # DW_AT_byte_size335 .byte 0 # End Of Children Mark336.Ldebug_info_end0:337 .section .debug_str_offsets,"",@progbits338 .long 52 # Length of String Offsets Set339 .short 5340 .short 0341.Lstr_offsets_base0:342 .section .debug_str,"MS",@progbits,1343.Linfo_string0:344 .asciz "clang version 15.0.0" # string offset=0345.Linfo_string1:346 .asciz "main.cpp" # string offset=134347.Linfo_string2:348 .asciz "/testLocListMultiple" # string offset=143349.Linfo_string3:350 .asciz "_Z3usePiS_" # string offset=200351.Linfo_string4:352 .asciz "use" # string offset=211353.Linfo_string5:354 .asciz "main" # string offset=215355.Linfo_string6:356 .asciz "int" # string offset=220357.Linfo_string7:358 .asciz "x" # string offset=224359.Linfo_string8:360 .asciz "y" # string offset=226361.Linfo_string9:362 .asciz "argc" # string offset=228363.Linfo_string10:364 .asciz "argv" # string offset=233365.Linfo_string11:366 .asciz "char" # string offset=238367 .section .debug_str_offsets,"",@progbits368 .long .Linfo_string0369 .long .Linfo_string1370 .long .Linfo_string2371 .long .Linfo_string3372 .long .Linfo_string4373 .long .Linfo_string5374 .long .Linfo_string6375 .long .Linfo_string7376 .long .Linfo_string8377 .long .Linfo_string9378 .long .Linfo_string10379 .long .Linfo_string11380 .section .debug_addr,"",@progbits381 .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution382.Ldebug_addr_start0:383 .short 5 # DWARF version number384 .byte 8 # Address size385 .byte 0 # Segment selector size386.Laddr_table_base0:387 .quad .Lfunc_begin0388 .quad .Lfunc_begin1389.Ldebug_addr_end0:390 .ident "clang version 15.0.0"391 .section ".note.GNU-stack","",@progbits392 .addrsig393 .section .debug_line,"",@progbits394.Lline_table_start0:395