# struct ASplit { # int x; # }; # # ASplit globalSplit; # int main() { # return 0; # } # clang++ -g2 -gdwarf-5 -gpubnames -S -fdebug-types-section -gsplit-dwarf -fdebug-compilation-dir='.' .text .file "main.cpp" .file 0 "." "main.cpp" md5 0xbb74a3c2960dafa324547ebbd87d13ea .section .debug_info.dwo,"e",@progbits .long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit .Ldebug_info_dwo_start0: .short 5 # DWARF version number .byte 6 # DWARF Unit Type .byte 8 # Address Size (in bytes) .long 0 # Offset Into Abbrev. Section .quad -8602855756067469281 # Type Signature .long 33 # Type DIE Offset .byte 1 # Abbrev [1] 0x18:0x1e DW_TAG_type_unit .short 33 # DW_AT_language .byte 1 # DW_AT_comp_dir .byte 2 # DW_AT_dwo_name .long 0 # DW_AT_stmt_list .byte 2 # Abbrev [2] 0x21:0x10 DW_TAG_structure_type .byte 5 # DW_AT_calling_convention .byte 5 # DW_AT_name .byte 4 # DW_AT_byte_size .byte 0 # DW_AT_decl_file .byte 1 # DW_AT_decl_line .byte 3 # Abbrev [3] 0x27:0x9 DW_TAG_member .byte 3 # DW_AT_name .long 49 # DW_AT_type .byte 0 # DW_AT_decl_file .byte 2 # DW_AT_decl_line .byte 0 # DW_AT_data_member_location .byte 0 # End Of Children Mark .byte 4 # Abbrev [4] 0x31:0x4 DW_TAG_base_type .byte 4 # DW_AT_name .byte 5 # DW_AT_encoding .byte 4 # DW_AT_byte_size .byte 0 # End Of Children Mark .Ldebug_info_dwo_end0: .text .globl main # -- Begin function main .p2align 4, 0x90 .type main,@function main: # @main .Lfunc_begin0: .loc 0 6 0 # main.cpp:6:0 .cfi_startproc # %bb.0: # %entry pushq %rbp .cfi_def_cfa_offset 16 .cfi_offset %rbp, -16 movq %rsp, %rbp .cfi_def_cfa_register %rbp movl $0, -4(%rbp) .Ltmp0: .loc 0 7 3 prologue_end # main.cpp:7:3 xorl %eax, %eax .loc 0 7 3 epilogue_begin is_stmt 0 # main.cpp:7:3 popq %rbp .cfi_def_cfa %rsp, 8 retq .Ltmp1: .Lfunc_end0: .size main, .Lfunc_end0-main .cfi_endproc # -- End function .type globalSplit,@object # @globalSplit .bss .globl globalSplit .p2align 2, 0x0 globalSplit: .zero 4 .size globalSplit, 4 .section .debug_abbrev,"",@progbits .byte 1 # Abbreviation Code .byte 74 # DW_TAG_skeleton_unit .byte 0 # DW_CHILDREN_no .byte 16 # DW_AT_stmt_list .byte 23 # DW_FORM_sec_offset .byte 114 # DW_AT_str_offsets_base .byte 23 # DW_FORM_sec_offset .byte 27 # DW_AT_comp_dir .byte 37 # DW_FORM_strx1 .byte 118 # DW_AT_dwo_name .byte 37 # DW_FORM_strx1 .byte 17 # DW_AT_low_pc .byte 27 # DW_FORM_addrx .byte 18 # DW_AT_high_pc .byte 6 # DW_FORM_data4 .byte 115 # DW_AT_addr_base .byte 23 # DW_FORM_sec_offset .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 0 # EOM(3) .section .debug_info,"",@progbits .Lcu_begin0: .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit .Ldebug_info_start0: .short 5 # DWARF version number .byte 4 # DWARF Unit Type .byte 8 # Address Size (in bytes) .long .debug_abbrev # Offset Into Abbrev. Section .quad 5806847994123082226 .byte 1 # Abbrev [1] 0x14:0x14 DW_TAG_skeleton_unit .long .Lline_table_start0 # DW_AT_stmt_list .long .Lstr_offsets_base0 # DW_AT_str_offsets_base .byte 0 # DW_AT_comp_dir .byte 1 # DW_AT_dwo_name .byte 1 # DW_AT_low_pc .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc .long .Laddr_table_base0 # DW_AT_addr_base .Ldebug_info_end0: .section .debug_str_offsets,"",@progbits .long 12 # Length of String Offsets Set .short 5 .short 0 .Lstr_offsets_base0: .section .debug_str,"MS",@progbits,1 .Lskel_string0: .asciz "." # string offset=0 .Lskel_string1: .asciz "ASplit" # string offset=2 .Lskel_string2: .asciz "int" # string offset=9 .Lskel_string3: .asciz "globalSplit" # string offset=13 .Lskel_string4: .asciz "main" # string offset=25 .Lskel_string5: .asciz "main.dwo" # string offset=30 .section .debug_str_offsets,"",@progbits .long .Lskel_string0 .long .Lskel_string5 .section .debug_str_offsets.dwo,"e",@progbits .long 40 # Length of String Offsets Set .short 5 .short 0 .section .debug_str.dwo,"eMS",@progbits,1 .Linfo_string0: .asciz "globalSplit" # string offset=0 .Linfo_string1: .asciz "." # string offset=12 .Linfo_string2: .asciz "main.dwo" # string offset=14 .Linfo_string3: .asciz "x" # string offset=23 .Linfo_string4: .asciz "int" # string offset=25 .Linfo_string5: .asciz "ASplit" # string offset=29 .Linfo_string6: .asciz "main" # string offset=36 .Linfo_string7: .asciz "clang version 19.0.0git (git@github.com:llvm/llvm-project.git ced1fac8a32e35b63733bda27c7f5b9a2b635403)" # string offset=41 .Linfo_string8: .asciz "main.cpp" # string offset=145 .section .debug_str_offsets.dwo,"e",@progbits .long 0 .long 12 .long 14 .long 23 .long 25 .long 29 .long 36 .long 41 .long 145 .section .debug_info.dwo,"e",@progbits .long .Ldebug_info_dwo_end1-.Ldebug_info_dwo_start1 # Length of Unit .Ldebug_info_dwo_start1: .short 5 # DWARF version number .byte 5 # DWARF Unit Type .byte 8 # Address Size (in bytes) .long 0 # Offset Into Abbrev. Section .quad 5806847994123082226 .byte 5 # Abbrev [5] 0x14:0x2e DW_TAG_compile_unit .byte 7 # DW_AT_producer .short 33 # DW_AT_language .byte 8 # DW_AT_name .byte 2 # DW_AT_dwo_name .byte 6 # Abbrev [6] 0x1a:0xb DW_TAG_variable .byte 0 # DW_AT_name .long 37 # DW_AT_type # DW_AT_external .byte 0 # DW_AT_decl_file .byte 5 # DW_AT_decl_line .byte 2 # DW_AT_location .byte 161 .byte 0 .byte 7 # Abbrev [7] 0x25:0x9 DW_TAG_structure_type # DW_AT_declaration .quad -8602855756067469281 # DW_AT_signature .byte 8 # Abbrev [8] 0x2e:0xf DW_TAG_subprogram .byte 1 # DW_AT_low_pc .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc .byte 1 # DW_AT_frame_base .byte 86 .byte 6 # DW_AT_name .byte 0 # DW_AT_decl_file .byte 6 # DW_AT_decl_line .long 61 # DW_AT_type # DW_AT_external .byte 4 # Abbrev [4] 0x3d:0x4 DW_TAG_base_type .byte 4 # DW_AT_name .byte 5 # DW_AT_encoding .byte 4 # DW_AT_byte_size .byte 0 # End Of Children Mark .Ldebug_info_dwo_end1: .section .debug_abbrev.dwo,"e",@progbits .byte 1 # Abbreviation Code .byte 65 # DW_TAG_type_unit .byte 1 # DW_CHILDREN_yes .byte 19 # DW_AT_language .byte 5 # DW_FORM_data2 .byte 27 # DW_AT_comp_dir .byte 37 # DW_FORM_strx1 .byte 118 # DW_AT_dwo_name .byte 37 # DW_FORM_strx1 .byte 16 # DW_AT_stmt_list .byte 23 # DW_FORM_sec_offset .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 2 # Abbreviation Code .byte 19 # DW_TAG_structure_type .byte 1 # DW_CHILDREN_yes .byte 54 # DW_AT_calling_convention .byte 11 # DW_FORM_data1 .byte 3 # DW_AT_name .byte 37 # DW_FORM_strx1 .byte 11 # DW_AT_byte_size .byte 11 # DW_FORM_data1 .byte 58 # DW_AT_decl_file .byte 11 # DW_FORM_data1 .byte 59 # DW_AT_decl_line .byte 11 # DW_FORM_data1 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 3 # Abbreviation Code .byte 13 # DW_TAG_member .byte 0 # DW_CHILDREN_no .byte 3 # DW_AT_name .byte 37 # DW_FORM_strx1 .byte 73 # DW_AT_type .byte 19 # DW_FORM_ref4 .byte 58 # DW_AT_decl_file .byte 11 # DW_FORM_data1 .byte 59 # DW_AT_decl_line .byte 11 # DW_FORM_data1 .byte 56 # DW_AT_data_member_location .byte 11 # DW_FORM_data1 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 4 # Abbreviation Code .byte 36 # DW_TAG_base_type .byte 0 # DW_CHILDREN_no .byte 3 # DW_AT_name .byte 37 # DW_FORM_strx1 .byte 62 # DW_AT_encoding .byte 11 # DW_FORM_data1 .byte 11 # DW_AT_byte_size .byte 11 # DW_FORM_data1 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 5 # Abbreviation Code .byte 17 # DW_TAG_compile_unit .byte 1 # DW_CHILDREN_yes .byte 37 # DW_AT_producer .byte 37 # DW_FORM_strx1 .byte 19 # DW_AT_language .byte 5 # DW_FORM_data2 .byte 3 # DW_AT_name .byte 37 # DW_FORM_strx1 .byte 118 # DW_AT_dwo_name .byte 37 # DW_FORM_strx1 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 6 # Abbreviation Code .byte 52 # DW_TAG_variable .byte 0 # DW_CHILDREN_no .byte 3 # DW_AT_name .byte 37 # DW_FORM_strx1 .byte 73 # DW_AT_type .byte 19 # DW_FORM_ref4 .byte 63 # DW_AT_external .byte 25 # DW_FORM_flag_present .byte 58 # DW_AT_decl_file .byte 11 # DW_FORM_data1 .byte 59 # DW_AT_decl_line .byte 11 # DW_FORM_data1 .byte 2 # DW_AT_location .byte 24 # DW_FORM_exprloc .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 7 # Abbreviation Code .byte 19 # DW_TAG_structure_type .byte 0 # DW_CHILDREN_no .byte 60 # DW_AT_declaration .byte 25 # DW_FORM_flag_present .byte 105 # DW_AT_signature .byte 32 # DW_FORM_ref_sig8 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 8 # Abbreviation Code .byte 46 # DW_TAG_subprogram .byte 0 # DW_CHILDREN_no .byte 17 # DW_AT_low_pc .byte 27 # DW_FORM_addrx .byte 18 # DW_AT_high_pc .byte 6 # DW_FORM_data4 .byte 64 # DW_AT_frame_base .byte 24 # DW_FORM_exprloc .byte 3 # DW_AT_name .byte 37 # DW_FORM_strx1 .byte 58 # DW_AT_decl_file .byte 11 # DW_FORM_data1 .byte 59 # DW_AT_decl_line .byte 11 # DW_FORM_data1 .byte 73 # DW_AT_type .byte 19 # DW_FORM_ref4 .byte 63 # DW_AT_external .byte 25 # DW_FORM_flag_present .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 0 # EOM(3) .section .debug_line.dwo,"e",@progbits .Ltmp2: .long .Ldebug_line_end0-.Ldebug_line_start0 # unit length .Ldebug_line_start0: .short 5 .byte 8 .byte 0 .long .Lprologue_end0-.Lprologue_start0 .Lprologue_start0: .byte 1 .byte 1 .byte 1 .byte -5 .byte 14 .byte 1 .byte 1 .byte 1 .byte 8 .byte 1 .byte 46 .byte 0 .byte 3 .byte 1 .byte 8 .byte 2 .byte 15 .byte 5 .byte 30 .byte 1 .ascii "main.cpp" .byte 0 .byte 0 .byte 0xbb, 0x74, 0xa3, 0xc2 .byte 0x96, 0x0d, 0xaf, 0xa3 .byte 0x24, 0x54, 0x7e, 0xbb .byte 0xd8, 0x7d, 0x13, 0xea .Lprologue_end0: .Ldebug_line_end0: .section .debug_addr,"",@progbits .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution .Ldebug_addr_start0: .short 5 # DWARF version number .byte 8 # Address size .byte 0 # Segment selector size .Laddr_table_base0: .quad globalSplit .quad .Lfunc_begin0 .Ldebug_addr_end0: .section .debug_names,"",@progbits .long .Lnames_end0-.Lnames_start0 # Header: unit length .Lnames_start0: .short 5 # Header: version .short 0 # Header: padding .long 1 # Header: compilation unit count .long 0 # Header: local type unit count .long 1 # Header: foreign type unit count .long 4 # Header: bucket count .long 4 # Header: name count .long .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size .long 8 # Header: augmentation string size .ascii "LLVM0700" # Header: augmentation string .long .Lcu_begin0 # Compilation unit 0 .quad -8602855756067469281 # Type unit 0 .long 1 # Bucket 0 .long 0 # Bucket 1 .long 2 # Bucket 2 .long 0 # Bucket 3 .long 193495088 # Hash in Bucket 0 .long 1785912162 # Hash in Bucket 2 .long 2090499946 # Hash in Bucket 2 .long -226250862 # Hash in Bucket 2 .long .Lskel_string2 # String in Bucket 0: int .long .Lskel_string3 # String in Bucket 2: globalSplit .long .Lskel_string4 # String in Bucket 2: main .long .Lskel_string1 # String in Bucket 2: ASplit .long .Lnames1-.Lnames_entries0 # Offset in Bucket 0 .long .Lnames2-.Lnames_entries0 # Offset in Bucket 2 .long .Lnames3-.Lnames_entries0 # Offset in Bucket 2 .long .Lnames0-.Lnames_entries0 # Offset in Bucket 2 .Lnames_abbrev_start0: .byte 1 # Abbrev code .byte 36 # DW_TAG_base_type .byte 2 # DW_IDX_type_unit .byte 11 # DW_FORM_data1 .byte 3 # DW_IDX_die_offset .byte 19 # DW_FORM_ref4 .byte 4 # DW_IDX_parent .byte 25 # DW_FORM_flag_present .byte 0 # End of abbrev .byte 0 # End of abbrev .byte 2 # Abbrev code .byte 36 # DW_TAG_base_type .byte 3 # DW_IDX_die_offset .byte 19 # DW_FORM_ref4 .byte 4 # DW_IDX_parent .byte 25 # DW_FORM_flag_present .byte 0 # End of abbrev .byte 0 # End of abbrev .byte 3 # Abbrev code .byte 52 # DW_TAG_variable .byte 3 # DW_IDX_die_offset .byte 19 # DW_FORM_ref4 .byte 4 # DW_IDX_parent .byte 25 # DW_FORM_flag_present .byte 0 # End of abbrev .byte 0 # End of abbrev .byte 4 # Abbrev code .byte 46 # DW_TAG_subprogram .byte 3 # DW_IDX_die_offset .byte 19 # DW_FORM_ref4 .byte 4 # DW_IDX_parent .byte 25 # DW_FORM_flag_present .byte 0 # End of abbrev .byte 0 # End of abbrev .byte 5 # Abbrev code .byte 19 # DW_TAG_structure_type .byte 2 # DW_IDX_type_unit .byte 11 # DW_FORM_data1 .byte 3 # DW_IDX_die_offset .byte 19 # DW_FORM_ref4 .byte 4 # DW_IDX_parent .byte 25 # DW_FORM_flag_present .byte 0 # End of abbrev .byte 0 # End of abbrev .byte 6 # Abbrev code .byte 19 # DW_TAG_structure_type .byte 3 # DW_IDX_die_offset .byte 19 # DW_FORM_ref4 .byte 4 # DW_IDX_parent .byte 25 # DW_FORM_flag_present .byte 0 # End of abbrev .byte 0 # End of abbrev .byte 0 # End of abbrev list .Lnames_abbrev_end0: .Lnames_entries0: .Lnames1: .L5: .byte 1 # Abbreviation code .byte 0 # DW_IDX_type_unit .long 49 # DW_IDX_die_offset .L1: # DW_IDX_parent .byte 2 # Abbreviation code .long 61 # DW_IDX_die_offset .byte 0 # DW_IDX_parent # End of list: int .Lnames2: .L0: .byte 3 # Abbreviation code .long 26 # DW_IDX_die_offset .byte 0 # DW_IDX_parent # End of list: globalSplit .Lnames3: .L2: .byte 4 # Abbreviation code .long 46 # DW_IDX_die_offset .byte 0 # DW_IDX_parent # End of list: main .Lnames0: .L4: .byte 5 # Abbreviation code .byte 0 # DW_IDX_type_unit .long 33 # DW_IDX_die_offset .L3: # DW_IDX_parent .byte 6 # Abbreviation code .long 37 # DW_IDX_die_offset .byte 0 # DW_IDX_parent # End of list: ASplit .p2align 2, 0x0 .Lnames_end0: .ident "clang version 19.0.0git (git@github.com:llvm/llvm-project.git ced1fac8a32e35b63733bda27c7f5b9a2b635403)" .section ".note.GNU-stack","",@progbits .addrsig .section .debug_line,"",@progbits .Lline_table_start0: