bolt/test/X86/Inputs/dwarf5-cu-no-debug-addr-main.s

   1 # clang++ -g2 -gdwarf-5 main.cpp -S
   2 # int  main(){
   3 #   return 0;
   4 # }
   5
   6
   7         .text
   8         .file   "main.cpp"
   9         .globl  main                            # -- Begin function main
  10         .p2align        4, 0x90
  11         .type   main,@function
  12 main:                                   # @main
  13 .Lfunc_begin0:
  14         .file   0 "." "main.cpp" md5 0x1dc672a3317ca2ae06986e1275dcc6e7
  15         .loc    0 1 0                           # main.cpp:1:0
  16         .cfi_startproc
  17 # %bb.0:                                # %entry
  18         pushq   %rbp
  19         .cfi_def_cfa_offset 16
  20         .cfi_offset %rbp, -16
  21         movq    %rsp, %rbp
  22         .cfi_def_cfa_register %rbp
  23         movl    $0, -4(%rbp)
  24 .Ltmp0:
  25         .loc    0 2 3 prologue_end              # main.cpp:2:3
  26         xorl    %eax, %eax
  27         popq    %rbp
  28         .cfi_def_cfa %rsp, 8
  29         retq
  30 .Ltmp1:
  31 .Lfunc_end0:
  32         .size   main, .Lfunc_end0-main
  33         .cfi_endproc
  34                                         # -- End function
  35         .section        .debug_abbrev,"",@progbits
  36         .byte   1                               # Abbreviation Code
  37         .byte   17                              # DW_TAG_compile_unit
  38         .byte   1                               # DW_CHILDREN_yes
  39         .byte   37                              # DW_AT_producer
  40         .byte   37                              # DW_FORM_strx1
  41         .byte   19                              # DW_AT_language
  42         .byte   5                               # DW_FORM_data2
  43         .byte   3                               # DW_AT_name
  44         .byte   37                              # DW_FORM_strx1
  45         .byte   114                             # DW_AT_str_offsets_base
  46         .byte   23                              # DW_FORM_sec_offset
  47         .byte   16                              # DW_AT_stmt_list
  48         .byte   23                              # DW_FORM_sec_offset
  49         .byte   27                              # DW_AT_comp_dir
  50         .byte   37                              # DW_FORM_strx1
  51         .byte   17                              # DW_AT_low_pc
  52         .byte   27                              # DW_FORM_addrx
  53         .byte   18                              # DW_AT_high_pc
  54         .byte   6                               # DW_FORM_data4
  55         .byte   115                             # DW_AT_addr_base
  56         .byte   23                              # DW_FORM_sec_offset
  57         .byte   0                               # EOM(1)
  58         .byte   0                               # EOM(2)
  59         .byte   2                               # Abbreviation Code
  60         .byte   46                              # DW_TAG_subprogram
  61         .byte   0                               # DW_CHILDREN_no
  62         .byte   17                              # DW_AT_low_pc
  63         .byte   27                              # DW_FORM_addrx
  64         .byte   18                              # DW_AT_high_pc
  65         .byte   6                               # DW_FORM_data4
  66         .byte   64                              # DW_AT_frame_base
  67         .byte   24                              # DW_FORM_exprloc
  68         .byte   3                               # DW_AT_name
  69         .byte   37                              # DW_FORM_strx1
  70         .byte   58                              # DW_AT_decl_file
  71         .byte   11                              # DW_FORM_data1
  72         .byte   59                              # DW_AT_decl_line
  73         .byte   11                              # DW_FORM_data1
  74         .byte   73                              # DW_AT_type
  75         .byte   19                              # DW_FORM_ref4
  76         .byte   63                              # DW_AT_external
  77         .byte   25                              # DW_FORM_flag_present
  78         .byte   0                               # EOM(1)
  79         .byte   0                               # EOM(2)
  80         .byte   3                               # Abbreviation Code
  81         .byte   36                              # DW_TAG_base_type
  82         .byte   0                               # DW_CHILDREN_no
  83         .byte   3                               # DW_AT_name
  84         .byte   37                              # DW_FORM_strx1
  85         .byte   62                              # DW_AT_encoding
  86         .byte   11                              # DW_FORM_data1
  87         .byte   11                              # DW_AT_byte_size
  88         .byte   11                              # DW_FORM_data1
  89         .byte   0                               # EOM(1)
  90         .byte   0                               # EOM(2)
  91         .byte   0                               # EOM(3)
  92         .section        .debug_info,"",@progbits
  93 .Lcu_begin0:
  94         .long   .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
  95 .Ldebug_info_start0:
  96         .short  5                               # DWARF version number
  97         .byte   1                               # DWARF Unit Type
  98         .byte   8                               # Address Size (in bytes)
  99         .long   .debug_abbrev                   # Offset Into Abbrev. Section
 100         .byte   1                               # Abbrev [1] 0xc:0x2b DW_TAG_compile_unit
 101         .byte   0                               # DW_AT_producer
 102         .short  33                              # DW_AT_language
 103         .byte   1                               # DW_AT_name
 104         .long   .Lstr_offsets_base0             # DW_AT_str_offsets_base
 105         .long   .Lline_table_start0             # DW_AT_stmt_list
 106         .byte   2                               # DW_AT_comp_dir
 107         .byte   0                               # DW_AT_low_pc
 108         .long   .Lfunc_end0-.Lfunc_begin0       # DW_AT_high_pc
 109         .long   .Laddr_table_base0              # DW_AT_addr_base
 110         .byte   2                               # Abbrev [2] 0x23:0xf DW_TAG_subprogram
 111         .byte   0                               # DW_AT_low_pc
 112         .long   .Lfunc_end0-.Lfunc_begin0       # DW_AT_high_pc
 113         .byte   1                               # DW_AT_frame_base
 114         .byte   86
 115         .byte   3                               # DW_AT_name
 116         .byte   0                               # DW_AT_decl_file
 117         .byte   1                               # DW_AT_decl_line
 118         .long   50                              # DW_AT_type
 119                                         # DW_AT_external
 120         .byte   3                               # Abbrev [3] 0x32:0x4 DW_TAG_base_type
 121         .byte   4                               # DW_AT_name
 122         .byte   5                               # DW_AT_encoding
 123         .byte   4                               # DW_AT_byte_size
 124         .byte   0                               # End Of Children Mark
 125 .Ldebug_info_end0:
 126         .section        .debug_str_offsets,"",@progbits
 127         .long   24                              # Length of String Offsets Set
 128         .short  5
 129         .short  0
 130 .Lstr_offsets_base0:
 131         .section        .debug_str,"MS",@progbits,1
 132 .Linfo_string0:
 133         .asciz  "clang version 16.0.0" # string offset=0
 134 .Linfo_string1:
 135         .asciz  "main.cpp"                      # string offset=134
 136 .Linfo_string2:
 137         .asciz  "." # string offset=143
 138 .Linfo_string3:
 139         .asciz  "main"                          # string offset=181
 140 .Linfo_string4:
 141         .asciz  "int"                           # string offset=186
 142         .section        .debug_str_offsets,"",@progbits
 143         .long   .Linfo_string0
 144         .long   .Linfo_string1
 145         .long   .Linfo_string2
 146         .long   .Linfo_string3
 147         .long   .Linfo_string4
 148         .section        .debug_addr,"",@progbits
 149         .long   .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution
 150 .Ldebug_addr_start0:
 151         .short  5                               # DWARF version number
 152         .byte   8                               # Address size
 153         .byte   0                               # Segment selector size
 154 .Laddr_table_base0:
 155         .quad   .Lfunc_begin0
 156 .Ldebug_addr_end0:
 157         .ident  "clang version 16.0.0"
 158         .section        ".note.GNU-stack","",@progbits
 159         .addrsig
 160         .section        .debug_line,"",@progbits
 161 .Lline_table_start0: