bolt/test/X86/dwarf5-debug-info-dwarf4-debug-line.s

   1 # REQUIRES: system-linux
   2
   3 # RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %s -o %t1.o
   4 # RUN: %clang %cflags -dwarf-5 %t1.o -o %t.exe -Wl,-q
   5 # RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
   6 # RUN: llvm-dwarfdump --show-form --verbose --debug-line %t.exe | FileCheck --check-prefix=PRECHECK %s
   7 # RUN: llvm-dwarfdump --show-form --verbose --debug-line %t.bolt | FileCheck --check-prefix=POSTCHECK %s
   8
   9 # This test checks that .debug_line gets generated correctly when .debug_info is DWARF5, and .debug_line is DWARF4.
  10
  11 # PRECHECK: version: 4
  12 # PRECHECK: file_names[  1]:
  13 # PRECHECK-NEXT: name: "main.cpp"
  14 # PRECHECK-NEXT: dir_index: 0
  15 # PRECHECK-NEXT: mod_time: 0x00000000
  16 # PRECHECK-NEXT: length: 0x00000000
  17
  18 # POSTCHECK: version: 4
  19 # POSTCHECK: file_names[  1]:
  20 # POSTCHECK-NEXT: name: "main.cpp"
  21 # POSTCHECK-NEXT: dir_index: 0
  22 # POSTCHECK-NEXT: mod_time: 0x00000000
  23 # POSTCHECK-NEXT: length: 0x00000000
  24
  25 # int main() {
  26 #    return 0;
  27 # }
  28
  29
  30         .file   "main.cpp"
  31         .text
  32 .Ltext0:
  33         .globl  main
  34         .type   main, @function
  35 main:
  36 .LFB0:
  37         .file 1 "main.cpp"
  38         .loc 1 1 12
  39         .cfi_startproc
  40         pushq   %rbp
  41         .cfi_def_cfa_offset 16
  42         .cfi_offset 6, -16
  43         movq    %rsp, %rbp
  44         .cfi_def_cfa_register 6
  45         .loc 1 2 10
  46         movl    $0, %eax
  47         .loc 1 3 1
  48         popq    %rbp
  49         .cfi_def_cfa 7, 8
  50         ret
  51         .cfi_endproc
  52 .LFE0:
  53         .size   main, .-main
  54 .Letext0:
  55         .section        .debug_info,"",@progbits
  56 .Ldebug_info0:
  57         .long   0x50
  58         .value  0x5
  59         .byte   0x1
  60         .byte   0x8
  61         .long   .Ldebug_abbrev0
  62         .uleb128 0x1
  63         .long   .LASF0
  64         .byte   0x21
  65         .long   .LASF1
  66         .long   .LASF2
  67         .quad   .Ltext0
  68         .quad   .Letext0-.Ltext0
  69         .long   .Ldebug_line0
  70         .uleb128 0x2
  71         .long   .LASF3
  72         .byte   0x1
  73         .byte   0x1
  74         .byte   0x5
  75         .long   0x4c
  76         .quad   .LFB0
  77         .quad   .LFE0-.LFB0
  78         .uleb128 0x1
  79         .byte   0x9c
  80         .uleb128 0x3
  81         .byte   0x4
  82         .byte   0x5
  83         .string "int"
  84         .byte   0
  85         .section        .debug_abbrev,"",@progbits
  86 .Ldebug_abbrev0:
  87         .uleb128 0x1
  88         .uleb128 0x11
  89         .byte   0x1
  90         .uleb128 0x25
  91         .uleb128 0xe
  92         .uleb128 0x13
  93         .uleb128 0xb
  94         .uleb128 0x3
  95         .uleb128 0xe
  96         .uleb128 0x1b
  97         .uleb128 0xe
  98         .uleb128 0x11
  99         .uleb128 0x1
 100         .uleb128 0x12
 101         .uleb128 0x7
 102         .uleb128 0x10
 103         .uleb128 0x17
 104         .byte   0
 105         .byte   0
 106         .uleb128 0x2
 107         .uleb128 0x2e
 108         .byte   0
 109         .uleb128 0x3f
 110         .uleb128 0x19
 111         .uleb128 0x3
 112         .uleb128 0xe
 113         .uleb128 0x3a
 114         .uleb128 0xb
 115         .uleb128 0x3b
 116         .uleb128 0xb
 117         .uleb128 0x39
 118         .uleb128 0xb
 119         .uleb128 0x49
 120         .uleb128 0x13
 121         .uleb128 0x11
 122         .uleb128 0x1
 123         .uleb128 0x12
 124         .uleb128 0x7
 125         .uleb128 0x40
 126         .uleb128 0x18
 127         .uleb128 0x7a
 128         .uleb128 0x19
 129         .byte   0
 130         .byte   0
 131         .uleb128 0x3
 132         .uleb128 0x24
 133         .byte   0
 134         .uleb128 0xb
 135         .uleb128 0xb
 136         .uleb128 0x3e
 137         .uleb128 0xb
 138         .uleb128 0x3
 139         .uleb128 0x8
 140         .byte   0
 141         .byte   0
 142         .byte   0
 143         .section        .debug_aranges,"",@progbits
 144         .long   0x2c
 145         .value  0x2
 146         .long   .Ldebug_info0
 147         .byte   0x8
 148         .byte   0
 149         .value  0
 150         .value  0
 151         .quad   .Ltext0
 152         .quad   .Letext0-.Ltext0
 153         .quad   0
 154         .quad   0
 155         .section        .debug_line,"",@progbits
 156 .Ldebug_line0:
 157         .section        .debug_str,"MS",@progbits,1
 158 .LASF0:
 159         .string "GNU C++14 8.5.0 20210514 (Red Hat 8.5.0-3) -mtune=generic -march=x86-64 -g2 -gdwarf-5"
 160 .LASF1:
 161         .string "main.cpp"
 162 .LASF3:
 163         .string "main"
 164 .LASF2:
 165         .string "."
 166         .ident  "GCC: (GNU) 8.5.0 20210514 (Red Hat 8.5.0-3)"
 167         .section        .note.GNU-stack,"",@progbits