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1# clang++ -ffunction-sections -g2 -gdwarf-42# Manually modified to use ranges like what generates sometimes -fbasic-block-sections=all,3# and changed start of range to 0.4# int doStuff(int val) {5# if (val)6# ++val;7# return val;8# }9#10# int main(int argc, const char** argv) {11# return doStuff(argc);12# }13 .text14 .file "main.cpp"15 .section .text._Z7doStuffi,"ax",@progbits16 .globl _Z7doStuffi # -- Begin function _Z7doStuffi17 .p2align 4, 0x9018 .type _Z7doStuffi,@function19_Z7doStuffi: # @_Z7doStuffi20.Lfunc_begin0:21 .file 1 "/subprogramRanges" "main.cpp"22 .loc 1 1 0 # main.cpp:1:023 .cfi_startproc24# %bb.0: # %entry25 pushq %rbp26 .cfi_def_cfa_offset 1627 .cfi_offset %rbp, -1628 movq %rsp, %rbp29 .cfi_def_cfa_register %rbp30 movl %edi, -4(%rbp)31.Ltmp0:32 .loc 1 2 7 prologue_end # main.cpp:2:733 cmpl $0, -4(%rbp)34.Ltmp1:35 .loc 1 2 7 is_stmt 0 # main.cpp:2:736 je .LBB0_237# %bb.1: # %if.then38.Ltmp2:39 .loc 1 3 5 is_stmt 1 # main.cpp:3:540 movl -4(%rbp), %eax41 addl $1, %eax42 movl %eax, -4(%rbp)43.Ltmp3:44.LBB0_2: # %if.end45 .loc 1 4 10 # main.cpp:4:1046 movl -4(%rbp), %eax47 .loc 1 4 3 epilogue_begin is_stmt 0 # main.cpp:4:348 popq %rbp49 .cfi_def_cfa %rsp, 850 retq51.Ltmp4:52.Lfunc_end0:53 .size _Z7doStuffi, .Lfunc_end0-_Z7doStuffi54 .cfi_endproc55 # -- End function56 .section .text.main,"ax",@progbits57 .globl main # -- Begin function main58 .p2align 4, 0x9059 .type main,@function60main: # @main61.Lfunc_begin1:62 .loc 1 7 0 is_stmt 1 # main.cpp:7:063 .cfi_startproc64# %bb.0: # %entry65 pushq %rbp66 .cfi_def_cfa_offset 1667 .cfi_offset %rbp, -1668 movq %rsp, %rbp69 .cfi_def_cfa_register %rbp70 subq $16, %rsp71 movl $0, -4(%rbp)72 movl %edi, -8(%rbp)73 movq %rsi, -16(%rbp)74.Ltmp5:75 .loc 1 8 21 prologue_end # main.cpp:8:2176 movl -8(%rbp), %edi77 .loc 1 8 13 is_stmt 0 # main.cpp:8:1378 callq _Z7doStuffi79 .loc 1 8 5 epilogue_begin # main.cpp:8:580 addq $16, %rsp81 popq %rbp82 .cfi_def_cfa %rsp, 883 retq84.Ltmp6:85.Lfunc_end1:86 .size main, .Lfunc_end1-main87 .cfi_endproc88 # -- End function89 .section .debug_abbrev,"",@progbits90 .byte 1 # Abbreviation Code91 .byte 17 # DW_TAG_compile_unit92 .byte 1 # DW_CHILDREN_yes93 .byte 37 # DW_AT_producer94 .byte 14 # DW_FORM_strp95 .byte 19 # DW_AT_language96 .byte 5 # DW_FORM_data297 .byte 3 # DW_AT_name98 .byte 14 # DW_FORM_strp99 .byte 16 # DW_AT_stmt_list100 .byte 23 # DW_FORM_sec_offset101 .byte 27 # DW_AT_comp_dir102 .byte 14 # DW_FORM_strp103 .byte 17 # DW_AT_low_pc104 .byte 1 # DW_FORM_addr105 .byte 85 # DW_AT_ranges106 .byte 23 # DW_FORM_sec_offset107 .byte 0 # EOM(1)108 .byte 0 # EOM(2)109 .byte 2 # Abbreviation Code110 .byte 46 # DW_TAG_subprogram111 .byte 1 # DW_CHILDREN_yes112 .byte 85 # DW_AT_ranges113 .byte 23 # DW_FORM_sec_offset114 .byte 64 # DW_AT_frame_base115 .byte 24 # DW_FORM_exprloc116 .byte 110 # DW_AT_linkage_name117 .byte 14 # DW_FORM_strp118 .byte 3 # DW_AT_name119 .byte 14 # DW_FORM_strp120 .byte 58 # DW_AT_decl_file121 .byte 11 # DW_FORM_data1122 .byte 59 # DW_AT_decl_line123 .byte 11 # DW_FORM_data1124 .byte 73 # DW_AT_type125 .byte 19 # DW_FORM_ref4126 .byte 63 # DW_AT_external127 .byte 25 # DW_FORM_flag_present128 .byte 0 # EOM(1)129 .byte 0 # EOM(2)130 .byte 3 # Abbreviation Code131 .byte 5 # DW_TAG_formal_parameter132 .byte 0 # DW_CHILDREN_no133 .byte 2 # DW_AT_location134 .byte 24 # DW_FORM_exprloc135 .byte 3 # DW_AT_name136 .byte 14 # DW_FORM_strp137 .byte 58 # DW_AT_decl_file138 .byte 11 # DW_FORM_data1139 .byte 59 # DW_AT_decl_line140 .byte 11 # DW_FORM_data1141 .byte 73 # DW_AT_type142 .byte 19 # DW_FORM_ref4143 .byte 0 # EOM(1)144 .byte 0 # EOM(2)145 .byte 4 # Abbreviation Code146 .byte 46 # DW_TAG_subprogram147 .byte 1 # DW_CHILDREN_yes148 .byte 17 # DW_AT_low_pc149 .byte 1 # DW_FORM_addr150 .byte 18 # DW_AT_high_pc151 .byte 6 # DW_FORM_data4152 .byte 64 # DW_AT_frame_base153 .byte 24 # DW_FORM_exprloc154 .byte 3 # DW_AT_name155 .byte 14 # DW_FORM_strp156 .byte 58 # DW_AT_decl_file157 .byte 11 # DW_FORM_data1158 .byte 59 # DW_AT_decl_line159 .byte 11 # DW_FORM_data1160 .byte 73 # DW_AT_type161 .byte 19 # DW_FORM_ref4162 .byte 63 # DW_AT_external163 .byte 25 # DW_FORM_flag_present164 .byte 0 # EOM(1)165 .byte 0 # EOM(2)166 .byte 5 # Abbreviation Code167 .byte 36 # DW_TAG_base_type168 .byte 0 # DW_CHILDREN_no169 .byte 3 # DW_AT_name170 .byte 14 # DW_FORM_strp171 .byte 62 # DW_AT_encoding172 .byte 11 # DW_FORM_data1173 .byte 11 # DW_AT_byte_size174 .byte 11 # DW_FORM_data1175 .byte 0 # EOM(1)176 .byte 0 # EOM(2)177 .byte 6 # Abbreviation Code178 .byte 15 # DW_TAG_pointer_type179 .byte 0 # DW_CHILDREN_no180 .byte 73 # DW_AT_type181 .byte 19 # DW_FORM_ref4182 .byte 0 # EOM(1)183 .byte 0 # EOM(2)184 .byte 7 # Abbreviation Code185 .byte 38 # DW_TAG_const_type186 .byte 0 # DW_CHILDREN_no187 .byte 73 # DW_AT_type188 .byte 19 # DW_FORM_ref4189 .byte 0 # EOM(1)190 .byte 0 # EOM(2)191 .byte 0 # EOM(3)192 .section .debug_info,"",@progbits193.Lcu_begin0:194 .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit195.Ldebug_info_start0:196 .short 4 # DWARF version number197 .long .debug_abbrev # Offset Into Abbrev. Section198 .byte 8 # Address Size (in bytes)199 .byte 1 # Abbrev [1] 0xb:0x9f DW_TAG_compile_unit200 .long .Linfo_string0 # DW_AT_producer201 .short 33 # DW_AT_language202 .long .Linfo_string1 # DW_AT_name203 .long .Lline_table_start0 # DW_AT_stmt_list204 .long .Linfo_string2 # DW_AT_comp_dir205 .quad 0 # DW_AT_low_pc206 .long .Ldebug_ranges0 # DW_AT_ranges207 .byte 2 # Abbrev [2] 0x2a:0x2c DW_TAG_subprogram208 .long .Ldebug_ranges1 # DW_AT_ranges209 .byte 1 # DW_AT_frame_base210 .byte 86211 .long .Linfo_string3 # DW_AT_linkage_name212 .long .Linfo_string4 # DW_AT_name213 .byte 1 # DW_AT_decl_file214 .byte 1 # DW_AT_decl_line215 .long 132 # DW_AT_type216 # DW_AT_external217 .byte 3 # Abbrev [3] 0x47:0xe DW_TAG_formal_parameter218 .byte 2 # DW_AT_location219 .byte 145220 .byte 124221 .long .Linfo_string7 # DW_AT_name222 .byte 1 # DW_AT_decl_file223 .byte 1 # DW_AT_decl_line224 .long 132 # DW_AT_type225 .byte 0 # End Of Children Mark226 .byte 4 # Abbrev [4] 0x56:0x36 DW_TAG_subprogram227 .quad .Lfunc_begin1 # DW_AT_low_pc228 .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc229 .byte 1 # DW_AT_frame_base230 .byte 86231 .long .Linfo_string6 # DW_AT_name232 .byte 1 # DW_AT_decl_file233 .byte 7 # DW_AT_decl_line234 .long 132 # DW_AT_type235 # DW_AT_external236 .byte 3 # Abbrev [3] 0x6f:0xe DW_TAG_formal_parameter237 .byte 2 # DW_AT_location238 .byte 145239 .byte 120240 .long .Linfo_string8 # DW_AT_name241 .byte 1 # DW_AT_decl_file242 .byte 7 # DW_AT_decl_line243 .long 132 # DW_AT_type244 .byte 3 # Abbrev [3] 0x7d:0xe DW_TAG_formal_parameter245 .byte 2 # DW_AT_location246 .byte 145247 .byte 112248 .long .Linfo_string9 # DW_AT_name249 .byte 1 # DW_AT_decl_file250 .byte 7 # DW_AT_decl_line251 .long 144 # DW_AT_type252 .byte 0 # End Of Children Mark253 .byte 5 # Abbrev [5] 0x8c:0x7 DW_TAG_base_type254 .long .Linfo_string5 # DW_AT_name255 .byte 5 # DW_AT_encoding256 .byte 4 # DW_AT_byte_size257 .byte 6 # Abbrev [6] 0x93:0x5 DW_TAG_pointer_type258 .long 144 # DW_AT_type259 .byte 6 # Abbrev [6] 0x98:0x5 DW_TAG_pointer_type260 .long 149 # DW_AT_type261 .byte 7 # Abbrev [7] 0x9d:0x5 DW_TAG_const_type262 .long 154 # DW_AT_type263 .byte 5 # Abbrev [5] 0xa2:0x7 DW_TAG_base_type264 .long .Linfo_string10 # DW_AT_name265 .byte 6 # DW_AT_encoding266 .byte 1 # DW_AT_byte_size267 .byte 0 # End Of Children Mark268.Ldebug_info_end0:269 .section .debug_ranges,"",@progbits270.Ldebug_ranges0:271 .quad .Lfunc_begin0272 .quad .Lfunc_end0273 .quad .Lfunc_begin1274 .quad .Lfunc_end1275 .quad 0276 .quad 0277.Ldebug_ranges1:278 .quad 0279 .quad .Lfunc_end0280 .quad 0281 .quad 0282 .section .debug_str,"MS",@progbits,1283.Linfo_string0:284 .asciz "clang version 17.0.0 (https://github.com/llvm/llvm-project.git 640e07c49037cca41a1bfbeb916b569d8c950aea)" # string offset=0285.Linfo_string1:286 .asciz "main.cpp" # string offset=105287.Linfo_string2:288 .asciz "/subprogramRanges" # string offset=114289.Linfo_string3:290 .asciz "_Z7doStuffi" # string offset=169291.Linfo_string4:292 .asciz "doStuff" # string offset=181293.Linfo_string5:294 .asciz "int" # string offset=189295.Linfo_string6:296 .asciz "main" # string offset=193297.Linfo_string7:298 .asciz "val" # string offset=198299.Linfo_string8:300 .asciz "argc" # string offset=202301.Linfo_string9:302 .asciz "argv" # string offset=207303.Linfo_string10:304 .asciz "char" # string offset=212305 .ident "clang version 17.0.0 (https://github.com/llvm/llvm-project.git 640e07c49037cca41a1bfbeb916b569d8c950aea)"306 .section ".note.GNU-stack","",@progbits307 .addrsig308 .addrsig_sym _Z7doStuffi309 .section .debug_line,"",@progbits310.Lline_table_start0:311