# -gdwarf-5 -g2 -O2 -S # int helper(int z_, int d_); # int x = 0; # int y = 1; # int main(int argc, char *argv[]) { # if (argc == 5) { # x = argc; # y = argc + 3; # return helper(x, y); # } # return 0; # } .text .file "main.cpp" .file 0 "." "main.cpp" md5 0x988e72b4cad0891e25706b94310511c4 .globl main # -- Begin function main .p2align 4, 0x90 .type main,@function main: # @main .Lfunc_begin0: .loc 0 5 0 # main.cpp:5:0 .cfi_startproc # %bb.0: # %entry #DEBUG_VALUE: main:argc <- $edi #DEBUG_VALUE: main:argv <- $rsi .loc 0 6 14 prologue_end # main.cpp:6:14 cmpl $5, %edi .Ltmp0: .loc 0 6 9 is_stmt 0 # main.cpp:6:9 jne .LBB0_1 .Ltmp1: # %bb.2: # %if.then #DEBUG_VALUE: main:argc <- $edi #DEBUG_VALUE: main:argv <- $rsi .loc 0 7 9 is_stmt 1 # main.cpp:7:9 movl $5, x(%rip) .loc 0 8 9 # main.cpp:8:9 movl $8, y(%rip) .loc 0 9 14 # main.cpp:9:14 movl $5, %edi .Ltmp2: #DEBUG_VALUE: main:argc <- [DW_OP_LLVM_entry_value 1] $edi movl $8, %esi .Ltmp3: #DEBUG_VALUE: main:argv <- [DW_OP_LLVM_entry_value 1] $rsi jmp _Z6helperii # TAILCALL .Ltmp4: .LBB0_1: # %return #DEBUG_VALUE: main:argc <- $edi #DEBUG_VALUE: main:argv <- $rsi .loc 0 12 2 # main.cpp:12:2 xorl %eax, %eax retq .Ltmp5: .Lfunc_end0: .size main, .Lfunc_end0-main .cfi_endproc # -- End function .type x,@object # @x .bss .globl x .p2align 2 x: .long 0 # 0x0 .size x, 4 .type y,@object # @y .data .globl y .p2align 2 y: .long 1 # 0x1 .size y, 4 .section .debug_loclists,"",@progbits .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length .Ldebug_list_header_start0: .short 5 # Version .byte 8 # Address size .byte 0 # Segment selector size .long 2 # Offset entry count .Lloclists_table_base0: .long .Ldebug_loc0-.Lloclists_table_base0 .long .Ldebug_loc1-.Lloclists_table_base0 .Ldebug_loc0: .byte 4 # DW_LLE_offset_pair .uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset .uleb128 .Ltmp2-.Lfunc_begin0 # ending offset .byte 1 # Loc expr size .byte 85 # super-register DW_OP_reg5 .byte 4 # DW_LLE_offset_pair .uleb128 .Ltmp2-.Lfunc_begin0 # starting offset .uleb128 .Ltmp4-.Lfunc_begin0 # ending offset .byte 4 # Loc expr size .byte 163 # DW_OP_entry_value .byte 1 # 1 .byte 85 # super-register DW_OP_reg5 .byte 159 # DW_OP_stack_value .byte 4 # DW_LLE_offset_pair .uleb128 .Ltmp4-.Lfunc_begin0 # starting offset .uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset .byte 1 # Loc expr size .byte 85 # super-register DW_OP_reg5 .byte 0 # DW_LLE_end_of_list .Ldebug_loc1: .byte 4 # DW_LLE_offset_pair .uleb128 .Lfunc_begin0-.Lfunc_begin0 # starting offset .uleb128 .Ltmp3-.Lfunc_begin0 # ending offset .byte 1 # Loc expr size .byte 84 # DW_OP_reg4 .byte 4 # DW_LLE_offset_pair .uleb128 .Ltmp3-.Lfunc_begin0 # starting offset .uleb128 .Ltmp4-.Lfunc_begin0 # ending offset .byte 4 # Loc expr size .byte 163 # DW_OP_entry_value .byte 1 # 1 .byte 84 # DW_OP_reg4 .byte 159 # DW_OP_stack_value .byte 4 # DW_LLE_offset_pair .uleb128 .Ltmp4-.Lfunc_begin0 # starting offset .uleb128 .Lfunc_end0-.Lfunc_begin0 # ending offset .byte 1 # Loc expr size .byte 84 # DW_OP_reg4 .byte 0 # DW_LLE_end_of_list .Ldebug_list_header_end0: .section .debug_abbrev,"",@progbits .byte 1 # 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 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 .ascii "\214\001" # DW_AT_loclists_base .byte 23 # DW_FORM_sec_offset .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 2 # 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 3 # 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 4 # Abbreviation Code .byte 46 # DW_TAG_subprogram .byte 1 # DW_CHILDREN_yes .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 122 # DW_AT_call_all_calls .byte 25 # DW_FORM_flag_present .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 5 # Abbreviation Code .byte 5 # DW_TAG_formal_parameter .byte 0 # DW_CHILDREN_no .byte 2 # DW_AT_location .byte 34 # DW_FORM_loclistx .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 0 # EOM(1) .byte 0 # EOM(2) .byte 6 # Abbreviation Code .byte 72 # DW_TAG_call_site .byte 1 # DW_CHILDREN_yes .byte 127 # DW_AT_call_origin .byte 19 # DW_FORM_ref4 .ascii "\202\001" # DW_AT_call_tail_call .byte 25 # DW_FORM_flag_present .ascii "\201\001" # DW_AT_call_pc .byte 27 # DW_FORM_addrx .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 7 # Abbreviation Code .byte 73 # DW_TAG_call_site_parameter .byte 0 # DW_CHILDREN_no .byte 2 # DW_AT_location .byte 24 # DW_FORM_exprloc .byte 126 # DW_AT_call_value .byte 24 # DW_FORM_exprloc .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 8 # Abbreviation Code .byte 46 # DW_TAG_subprogram .byte 1 # DW_CHILDREN_yes .byte 110 # DW_AT_linkage_name .byte 37 # DW_FORM_strx1 .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 60 # DW_AT_declaration .byte 25 # DW_FORM_flag_present .byte 63 # DW_AT_external .byte 25 # DW_FORM_flag_present .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 9 # Abbreviation Code .byte 5 # DW_TAG_formal_parameter .byte 0 # DW_CHILDREN_no .byte 73 # DW_AT_type .byte 19 # DW_FORM_ref4 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 10 # Abbreviation Code .byte 15 # DW_TAG_pointer_type .byte 0 # DW_CHILDREN_no .byte 73 # DW_AT_type .byte 19 # DW_FORM_ref4 .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 1 # DWARF Unit Type .byte 8 # Address Size (in bytes) .long .debug_abbrev # Offset Into Abbrev. Section .byte 1 # Abbrev [1] 0xc:0x8b DW_TAG_compile_unit .byte 0 # DW_AT_producer .short 33 # DW_AT_language .byte 1 # DW_AT_name .long .Lstr_offsets_base0 # DW_AT_str_offsets_base .long .Lline_table_start0 # DW_AT_stmt_list .byte 2 # DW_AT_comp_dir .byte 2 # DW_AT_low_pc .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc .long .Laddr_table_base0 # DW_AT_addr_base .long .Lloclists_table_base0 # DW_AT_loclists_base .byte 2 # Abbrev [2] 0x27:0xb DW_TAG_variable .byte 3 # DW_AT_name .long 50 # DW_AT_type # DW_AT_external .byte 0 # DW_AT_decl_file .byte 3 # DW_AT_decl_line .byte 2 # DW_AT_location .byte 161 .byte 0 .byte 3 # Abbrev [3] 0x32:0x4 DW_TAG_base_type .byte 4 # DW_AT_name .byte 5 # DW_AT_encoding .byte 4 # DW_AT_byte_size .byte 2 # Abbrev [2] 0x36:0xb DW_TAG_variable .byte 5 # DW_AT_name .long 50 # DW_AT_type # DW_AT_external .byte 0 # DW_AT_decl_file .byte 4 # DW_AT_decl_line .byte 2 # DW_AT_location .byte 161 .byte 1 .byte 4 # Abbrev [4] 0x41:0x33 DW_TAG_subprogram .byte 2 # DW_AT_low_pc .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc .byte 1 # DW_AT_frame_base .byte 87 # DW_AT_call_all_calls .byte 8 # DW_AT_name .byte 0 # DW_AT_decl_file .byte 5 # DW_AT_decl_line .long 50 # DW_AT_type # DW_AT_external .byte 5 # Abbrev [5] 0x50:0x9 DW_TAG_formal_parameter .byte 0 # DW_AT_location .byte 9 # DW_AT_name .byte 0 # DW_AT_decl_file .byte 5 # DW_AT_decl_line .long 50 # DW_AT_type .byte 5 # Abbrev [5] 0x59:0x9 DW_TAG_formal_parameter .byte 1 # DW_AT_location .byte 10 # DW_AT_name .byte 0 # DW_AT_decl_file .byte 5 # DW_AT_decl_line .long 136 # DW_AT_type .byte 6 # Abbrev [6] 0x62:0x11 DW_TAG_call_site .long 116 # DW_AT_call_origin # DW_AT_call_tail_call .byte 3 # DW_AT_call_pc .byte 7 # Abbrev [7] 0x68:0x5 DW_TAG_call_site_parameter .byte 1 # DW_AT_location .byte 84 .byte 1 # DW_AT_call_value .byte 56 .byte 7 # Abbrev [7] 0x6d:0x5 DW_TAG_call_site_parameter .byte 1 # DW_AT_location .byte 85 .byte 1 # DW_AT_call_value .byte 53 .byte 0 # End Of Children Mark .byte 0 # End Of Children Mark .byte 8 # Abbrev [8] 0x74:0x14 DW_TAG_subprogram .byte 6 # DW_AT_linkage_name .byte 7 # DW_AT_name .byte 0 # DW_AT_decl_file .byte 2 # DW_AT_decl_line .long 50 # DW_AT_type # DW_AT_declaration # DW_AT_external .byte 9 # Abbrev [9] 0x7d:0x5 DW_TAG_formal_parameter .long 50 # DW_AT_type .byte 9 # Abbrev [9] 0x82:0x5 DW_TAG_formal_parameter .long 50 # DW_AT_type .byte 0 # End Of Children Mark .byte 10 # Abbrev [10] 0x88:0x5 DW_TAG_pointer_type .long 141 # DW_AT_type .byte 10 # Abbrev [10] 0x8d:0x5 DW_TAG_pointer_type .long 146 # DW_AT_type .byte 3 # Abbrev [3] 0x92:0x4 DW_TAG_base_type .byte 11 # 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_str_offsets,"",@progbits .long 52 # Length of String Offsets Set .short 5 .short 0 .Lstr_offsets_base0: .section .debug_str,"MS",@progbits,1 .Linfo_string0: .asciz "clang version 15.0.0" # string offset=0 .Linfo_string1: .asciz "main.cpp" # string offset=134 .Linfo_string2: .asciz "." # string offset=143 .Linfo_string3: .asciz "x" # string offset=189 .Linfo_string4: .asciz "int" # string offset=191 .Linfo_string5: .asciz "y" # string offset=195 .Linfo_string6: .asciz "_Z6helperii" # string offset=197 .Linfo_string7: .asciz "helper" # string offset=209 .Linfo_string8: .asciz "main" # string offset=216 .Linfo_string9: .asciz "argc" # string offset=221 .Linfo_string10: .asciz "argv" # string offset=226 .Linfo_string11: .asciz "char" # string offset=231 .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 .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 x .quad y .quad .Lfunc_begin0 .quad .Ltmp3 .Ldebug_addr_end0: .ident "clang version 15.0.0" .section ".note.GNU-stack","",@progbits .addrsig .section .debug_line,"",@progbits .Lline_table_start0: