# clang++ -g2 -fdebug-types-section -gdwarf-4 -ffunction-sections # int foo(int i) { # if (i == 1) # return 2; # return 1; # } # int main(int argc, char* argv[]) { # int j = argc; # if (j ==3) # j+= foo(argc); # return j; # } .text .file "helper.cpp" .file 1 "/test" "helper.cpp" .section .debug_types,"G",@progbits,7448148824980338162,comdat .Ltu_begin0: .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit .Ldebug_info_start0: .short 4 # DWARF version number .long .debug_abbrev # Offset Into Abbrev. Section .byte 8 # Address Size (in bytes) .quad 7448148824980338162 # Type Signature .long 30 # Type DIE Offset .byte 1 # Abbrev [1] 0x17:0x25 DW_TAG_type_unit .short 33 # DW_AT_language .long .Lline_table_start0 # DW_AT_stmt_list .byte 2 # Abbrev [2] 0x1e:0x16 DW_TAG_structure_type .byte 5 # DW_AT_calling_convention .long .Linfo_string6 # DW_AT_name .byte 4 # DW_AT_byte_size .byte 1 # DW_AT_decl_file .byte 1 # DW_AT_decl_line .byte 3 # Abbrev [3] 0x27:0xc DW_TAG_member .long .Linfo_string4 # DW_AT_name .long 52 # DW_AT_type .byte 1 # 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] 0x34:0x7 DW_TAG_base_type .long .Linfo_string5 # DW_AT_name .byte 5 # DW_AT_encoding .byte 4 # DW_AT_byte_size .byte 0 # End Of Children Mark .Ldebug_info_end0: .type f2,@object # @f2 .bss .globl f2 .p2align 2, 0x0 f2: .zero 4 .size f2, 4 .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 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 14 # DW_FORM_strp .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 14 # DW_FORM_strp .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 14 # DW_FORM_strp .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 14 # DW_FORM_strp .byte 19 # DW_AT_language .byte 5 # DW_FORM_data2 .byte 3 # DW_AT_name .byte 14 # DW_FORM_strp .byte 16 # DW_AT_stmt_list .byte 23 # DW_FORM_sec_offset .byte 27 # DW_AT_comp_dir .byte 14 # DW_FORM_strp .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 14 # DW_FORM_strp .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_info,"",@progbits .Lcu_begin0: .long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit .Ldebug_info_start1: .short 4 # DWARF version number .long .debug_abbrev # Offset Into Abbrev. Section .byte 8 # Address Size (in bytes) .byte 5 # Abbrev [5] 0xb:0x32 DW_TAG_compile_unit .long .Linfo_string0 # DW_AT_producer .short 33 # DW_AT_language .long .Linfo_string1 # DW_AT_name .long .Lline_table_start0 # DW_AT_stmt_list .long .Linfo_string2 # DW_AT_comp_dir .byte 6 # Abbrev [6] 0x1e:0x15 DW_TAG_variable .long .Linfo_string3 # DW_AT_name .long 51 # DW_AT_type # DW_AT_external .byte 1 # DW_AT_decl_file .byte 4 # DW_AT_decl_line .byte 9 # DW_AT_location .byte 3 .quad f2 .byte 7 # Abbrev [7] 0x33:0x9 DW_TAG_structure_type # DW_AT_declaration .quad 7448148824980338162 # DW_AT_signature .byte 0 # End Of Children Mark .Ldebug_info_end1: .section .debug_str,"MS",@progbits,1 .Linfo_string0: .asciz "clang version 18.0.0git" # string offset=0 .Linfo_string1: .asciz "helper.cpp" # string offset=24 .Linfo_string2: .asciz "/test" # string offset=35 .Linfo_string3: .asciz "f2" # string offset=73 .Linfo_string4: .asciz "i" # string offset=76 .Linfo_string5: .asciz "int" # string offset=78 .Linfo_string6: .asciz "Foo" # string offset=82 .ident "clang version 18.0.0git" .section ".note.GNU-stack","",@progbits .addrsig .section .debug_line,"",@progbits .Lline_table_start0: