1# int main() { 2# return 0; 3# } 4 5 .text 6 .file "main.cpp" 7 .section .text.main,"ax",@progbits 8 .globl main # -- Begin function main 9 .p2align 4, 0x90 10 .type main,@function 11main: # @main 12.Lfunc_begin0: 13 .file 0 "." "main.cpp" md5 0xbb12fec8d002b1f0e06f7dee4604c6cc 14 .loc 0 1 0 # main.cpp:1:0 15 .cfi_startproc 16# %bb.0: # %entry 17 pushq %rbp 18 .cfi_def_cfa_offset 16 19 .cfi_offset %rbp, -16 20 movq %rsp, %rbp 21 .cfi_def_cfa_register %rbp 22 movl $0, -4(%rbp) 23.Ltmp0: 24 .loc 0 2 3 prologue_end # main.cpp:2:3 25 xorl %eax, %eax 26 .loc 0 2 3 epilogue_begin is_stmt 0 # main.cpp:2:3 27 popq %rbp 28 .cfi_def_cfa %rsp, 8 29 retq 30.Ltmp1: 31.Lfunc_end0: 32 .size main, .Lfunc_end0-main 33 .cfi_endproc 34 # -- End function 35 .section .debug_abbrev,"",@progbits 36 .byte 1 # Abbreviation Code 37 .byte 74 # DW_TAG_skeleton_unit 38 .byte 0 # DW_CHILDREN_no 39 .byte 16 # DW_AT_stmt_list 40 .byte 23 # DW_FORM_sec_offset 41 .byte 114 # DW_AT_str_offsets_base 42 .byte 23 # DW_FORM_sec_offset 43 .byte 27 # DW_AT_comp_dir 44 .byte 37 # DW_FORM_strx1 45 .ascii "\264B" # DW_AT_GNU_pubnames 46 .byte 25 # DW_FORM_flag_present 47 .byte 118 # DW_AT_dwo_name 48 .byte 37 # DW_FORM_strx1 49 .byte 17 # DW_AT_low_pc 50 .byte 27 # DW_FORM_addrx 51 .byte 18 # DW_AT_high_pc 52 .byte 6 # DW_FORM_data4 53 .byte 115 # DW_AT_addr_base 54 .byte 23 # DW_FORM_sec_offset 55 .byte 0 # EOM(1) 56 .byte 0 # EOM(2) 57 .byte 0 # EOM(3) 58 .section .debug_info,"",@progbits 59.Lcu_begin0: 60 .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit 61.Ldebug_info_start0: 62 .short 5 # DWARF version number 63 .byte 4 # DWARF Unit Type 64 .byte 8 # Address Size (in bytes) 65 .long .debug_abbrev # Offset Into Abbrev. Section 66 .quad 6318074710904753300 67 .byte 1 # Abbrev [1] 0x14:0x14 DW_TAG_skeleton_unit 68 .long .Lline_table_start0 # DW_AT_stmt_list 69 .long .Lstr_offsets_base0 # DW_AT_str_offsets_base 70 .byte 0 # DW_AT_comp_dir 71 # DW_AT_GNU_pubnames 72 .byte 1 # DW_AT_dwo_name 73 .byte 0 # DW_AT_low_pc 74 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc 75 .long .Laddr_table_base0 # DW_AT_addr_base 76.Ldebug_info_end0: 77 .section .debug_str_offsets,"",@progbits 78 .long 12 # Length of String Offsets Set 79 .short 5 80 .short 0 81.Lstr_offsets_base0: 82 .section .debug_str,"MS",@progbits,1 83.Lskel_string0: 84 .asciz "." # string offset=0 85.Lskel_string1: 86 .asciz "main.dwo" # string offset=50 87 .section .debug_str_offsets,"",@progbits 88 .long .Lskel_string0 89 .long .Lskel_string1 90 .section .debug_str_offsets.dwo,"e",@progbits 91 .long 24 # Length of String Offsets Set 92 .short 5 93 .short 0 94 .section .debug_str.dwo,"eMS",@progbits,1 95.Linfo_string0: 96 .asciz "main" # string offset=0 97.Linfo_string1: 98 .asciz "int" # string offset=5 99.Linfo_string2: 100 .asciz "clang version 17.0.0 (https://github.com/llvm/llvm-project.git 640e07c49037cca41a1bfbeb916b569d8c950aea)" # string offset=9 101.Linfo_string3: 102 .asciz "main.cpp" # string offset=114 103.Linfo_string4: 104 .asciz "main.dwo" # string offset=123 105 .section .debug_str_offsets.dwo,"e",@progbits 106 .long 0 107 .long 5 108 .long 9 109 .long 114 110 .long 123 111 .section .debug_info.dwo,"e",@progbits 112 .long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit 113.Ldebug_info_dwo_start0: 114 .short 5 # DWARF version number 115 .byte 5 # DWARF Unit Type 116 .byte 8 # Address Size (in bytes) 117 .long 0 # Offset Into Abbrev. Section 118 .quad 6318074710904753300 119 .byte 1 # Abbrev [1] 0x14:0x1a DW_TAG_compile_unit 120 .byte 2 # DW_AT_producer 121 .short 33 # DW_AT_language 122 .byte 3 # DW_AT_name 123 .byte 4 # DW_AT_dwo_name 124 .byte 2 # Abbrev [2] 0x1a:0xf DW_TAG_subprogram 125 .byte 0 # DW_AT_low_pc 126 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc 127 .byte 1 # DW_AT_frame_base 128 .byte 86 129 .byte 0 # DW_AT_name 130 .byte 0 # DW_AT_decl_file 131 .byte 1 # DW_AT_decl_line 132 .long 41 # DW_AT_type 133 # DW_AT_external 134 .byte 3 # Abbrev [3] 0x29:0x4 DW_TAG_base_type 135 .byte 1 # 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_dwo_end0: 140 .section .debug_abbrev.dwo,"e",@progbits 141 .byte 1 # Abbreviation Code 142 .byte 17 # DW_TAG_compile_unit 143 .byte 1 # DW_CHILDREN_yes 144 .byte 37 # DW_AT_producer 145 .byte 37 # DW_FORM_strx1 146 .byte 19 # DW_AT_language 147 .byte 5 # DW_FORM_data2 148 .byte 3 # DW_AT_name 149 .byte 37 # DW_FORM_strx1 150 .byte 118 # DW_AT_dwo_name 151 .byte 37 # DW_FORM_strx1 152 .byte 0 # EOM(1) 153 .byte 0 # EOM(2) 154 .byte 2 # Abbreviation Code 155 .byte 46 # DW_TAG_subprogram 156 .byte 0 # DW_CHILDREN_no 157 .byte 17 # DW_AT_low_pc 158 .byte 27 # DW_FORM_addrx 159 .byte 18 # DW_AT_high_pc 160 .byte 6 # DW_FORM_data4 161 .byte 64 # DW_AT_frame_base 162 .byte 24 # DW_FORM_exprloc 163 .byte 3 # DW_AT_name 164 .byte 37 # DW_FORM_strx1 165 .byte 58 # DW_AT_decl_file 166 .byte 11 # DW_FORM_data1 167 .byte 59 # DW_AT_decl_line 168 .byte 11 # DW_FORM_data1 169 .byte 73 # DW_AT_type 170 .byte 19 # DW_FORM_ref4 171 .byte 63 # DW_AT_external 172 .byte 25 # DW_FORM_flag_present 173 .byte 0 # EOM(1) 174 .byte 0 # EOM(2) 175 .byte 3 # Abbreviation Code 176 .byte 36 # DW_TAG_base_type 177 .byte 0 # DW_CHILDREN_no 178 .byte 3 # DW_AT_name 179 .byte 37 # DW_FORM_strx1 180 .byte 62 # DW_AT_encoding 181 .byte 11 # DW_FORM_data1 182 .byte 11 # DW_AT_byte_size 183 .byte 11 # DW_FORM_data1 184 .byte 0 # EOM(1) 185 .byte 0 # EOM(2) 186 .byte 0 # EOM(3) 187 .section .debug_addr,"",@progbits 188 .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution 189.Ldebug_addr_start0: 190 .short 5 # DWARF version number 191 .byte 8 # Address size 192 .byte 0 # Segment selector size 193.Laddr_table_base0: 194 .quad .Lfunc_begin0 195.Ldebug_addr_end0: 196 .section .debug_gnu_pubnames,"",@progbits 197 .long .LpubNames_end0-.LpubNames_start0 # Length of Public Names Info 198.LpubNames_start0: 199 .short 2 # DWARF Version 200 .long .Lcu_begin0 # Offset of Compilation Unit Info 201 .long 40 # Compilation Unit Length 202 .long 26 # DIE offset 203 .byte 48 # Attributes: FUNCTION, EXTERNAL 204 .asciz "main" # External Name 205 .long 0 # End Mark 206.LpubNames_end0: 207 .section .debug_gnu_pubtypes,"",@progbits 208 .long .LpubTypes_end0-.LpubTypes_start0 # Length of Public Types Info 209.LpubTypes_start0: 210 .short 2 # DWARF Version 211 .long .Lcu_begin0 # Offset of Compilation Unit Info 212 .long 40 # Compilation Unit Length 213 .long 41 # DIE offset 214 .byte 144 # Attributes: TYPE, STATIC 215 .asciz "int" # External Name 216 .long 0 # End Mark 217.LpubTypes_end0: 218 .ident "clang version 17.0.0 (https://github.com/llvm/llvm-project.git 640e07c49037cca41a1bfbeb916b569d8c950aea)" 219 .section ".note.GNU-stack","",@progbits 220 .addrsig 221 .section .debug_line,"",@progbits 222.Lline_table_start0: 223