# 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 ([email protected]: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 ([email protected]:llvm/llvm-project.git ced1fac8a32e35b63733bda27c7f5b9a2b635403)"
.section ".note.GNU-stack","",@progbits
.addrsig
.section .debug_line,"",@progbits
.Lline_table_start0: