# clang++ helper.cpp -g2 -gdwarf-5 -gno-pubnames -fdebug-types-section -S -o helperTypes.s
# struct Foo1 {
# char a1;
# char a2;
# char a3;
# };
#
# struct Foo2 {
# int b1;
# int b2;
# };
#
# Foo1 f1;
# Foo2 f2;
# Manually removed Compile Unit .debug_info section.
.text
.file "helper.cpp"
.file 0 "/home" "helper.cpp" md5 0xd58ef77d520bf2e6491a2e387a3501f1
.section .debug_info,"G",@progbits,5391472263833448044,comdat
.Ltu_begin0:
.long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
.Ldebug_info_start0:
.short 5 # DWARF version number
.byte 2 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long .debug_abbrev # Offset Into Abbrev. Section
.quad 5391472263833448044 # Type Signature
.long 35 # Type DIE Offset
.byte 1 # Abbrev [1] 0x18:0x32 DW_TAG_type_unit
.short 33 # DW_AT_language
.long .Lline_table_start0 # DW_AT_stmt_list
.long .Lstr_offsets_base0 # DW_AT_str_offsets_base
.byte 2 # Abbrev [2] 0x23:0x22 DW_TAG_structure_type
.byte 5 # DW_AT_calling_convention
.byte 8 # DW_AT_name
.byte 3 # DW_AT_byte_size
.byte 0 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
.byte 3 # Abbrev [3] 0x29:0x9 DW_TAG_member
.byte 4 # DW_AT_name
.long 69 # DW_AT_type
.byte 0 # DW_AT_decl_file
.byte 2 # DW_AT_decl_line
.byte 0 # DW_AT_data_member_location
.byte 3 # Abbrev [3] 0x32:0x9 DW_TAG_member
.byte 6 # DW_AT_name
.long 69 # DW_AT_type
.byte 0 # DW_AT_decl_file
.byte 3 # DW_AT_decl_line
.byte 1 # DW_AT_data_member_location
.byte 3 # Abbrev [3] 0x3b:0x9 DW_TAG_member
.byte 7 # DW_AT_name
.long 69 # DW_AT_type
.byte 0 # DW_AT_decl_file
.byte 4 # DW_AT_decl_line
.byte 2 # DW_AT_data_member_location
.byte 0 # End Of Children Mark
.byte 4 # Abbrev [4] 0x45:0x4 DW_TAG_base_type
.byte 5 # DW_AT_name
.byte 6 # DW_AT_encoding
.byte 1 # DW_AT_byte_size
.byte 0 # End Of Children Mark
.Ldebug_info_end0:
.section .debug_info,"G",@progbits,5322170643381124694,comdat
.Ltu_begin1:
.long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit
.Ldebug_info_start1:
.short 5 # DWARF version number
.byte 2 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long .debug_abbrev # Offset Into Abbrev. Section
.quad 5322170643381124694 # Type Signature
.long 35 # Type DIE Offset
.byte 1 # Abbrev [1] 0x18:0x29 DW_TAG_type_unit
.short 33 # DW_AT_language
.long .Lline_table_start0 # DW_AT_stmt_list
.long .Lstr_offsets_base0 # DW_AT_str_offsets_base
.byte 2 # Abbrev [2] 0x23:0x19 DW_TAG_structure_type
.byte 5 # DW_AT_calling_convention
.byte 13 # DW_AT_name
.byte 8 # DW_AT_byte_size
.byte 0 # DW_AT_decl_file
.byte 7 # DW_AT_decl_line
.byte 3 # Abbrev [3] 0x29:0x9 DW_TAG_member
.byte 10 # DW_AT_name
.long 60 # DW_AT_type
.byte 0 # DW_AT_decl_file
.byte 8 # DW_AT_decl_line
.byte 0 # DW_AT_data_member_location
.byte 3 # Abbrev [3] 0x32:0x9 DW_TAG_member
.byte 12 # DW_AT_name
.long 60 # DW_AT_type
.byte 0 # DW_AT_decl_file
.byte 9 # DW_AT_decl_line
.byte 4 # DW_AT_data_member_location
.byte 0 # End Of Children Mark
.byte 4 # Abbrev [4] 0x3c:0x4 DW_TAG_base_type
.byte 11 # DW_AT_name
.byte 5 # DW_AT_encoding
.byte 4 # DW_AT_byte_size
.byte 0 # End Of Children Mark
.Ldebug_info_end1:
.type f1,@object # @f1
.bss
.globl f1
f1:
.zero 3
.size f1, 3
.type f2,@object # @f2
.globl f2
.p2align 2, 0x0
f2:
.zero 8
.size f2, 8
.section .debug_abbrev,"",@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 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 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 114 # DW_AT_str_offsets_base
.byte 23 # DW_FORM_sec_offset
.byte 16 # DW_AT_stmt_list
.byte 23 # DW_FORM_sec_offset
.byte 27 # DW_AT_comp_dir
.byte 37 # DW_FORM_strx1
.byte 115 # DW_AT_addr_base
.byte 23 # DW_FORM_sec_offset
.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 0 # EOM(3)
.section .debug_str_offsets,"",@progbits
.long 60 # Length of String Offsets Set
.short 5
.short 0
.Lstr_offsets_base0:
.section .debug_str,"MS",@progbits,1
.Linfo_string0:
.asciz "clang version 18.0.0git ([email protected]:llvm/llvm-project.git 44dc1e0baae7c4b8a02ba06dcf396d3d452aa873)" # string offset=0
.Linfo_string1:
.asciz "helper.cpp" # string offset=104
.Linfo_string2:
.asciz "/home" # string offset=115
.Linfo_string3:
.asciz "f1" # string offset=153
.Linfo_string4:
.asciz "a1" # string offset=156
.Linfo_string5:
.asciz "char" # string offset=159
.Linfo_string6:
.asciz "a2" # string offset=164
.Linfo_string7:
.asciz "a3" # string offset=167
.Linfo_string8:
.asciz "Foo1" # string offset=170
.Linfo_string9:
.asciz "f2" # string offset=175
.Linfo_string10:
.asciz "b1" # string offset=178
.Linfo_string11:
.asciz "int" # string offset=181
.Linfo_string12:
.asciz "b2" # string offset=185
.Linfo_string13:
.asciz "Foo2" # string offset=188
.section .debug_str_offsets,"",@progbits
.long .Linfo_string0
.long .Linfo_string1
.long .Linfo_string2
.long .Linfo_string3
.long .Linfo_string4
.long .Linfo_string5
.long .Linfo_string6
.long .Linfo_string7
.long .Linfo_string8
.long .Linfo_string9
.long .Linfo_string10
.long .Linfo_string11
.long .Linfo_string12
.long .Linfo_string13
.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 f1
.quad f2
.Ldebug_addr_end0:
.ident "clang version 18.0.0git ([email protected]:llvm/llvm-project.git 44dc1e0baae7c4b8a02ba06dcf396d3d452aa873)"
.section ".note.GNU-stack","",@progbits
.addrsig
.section .debug_line,"",@progbits
.Lline_table_start0: