test/DebugInfo/X86/dwarfdump-debug-loc-error-cases2.s

   1 # RUN: llvm-mc -triple=x86_64-pc-linux -filetype=obj %s > %t
   2 # RUN: llvm-dwarfdump %t | FileCheck %s
   3
   4 # CHECK:      DW_AT_name        ("x0")
   5 # CHECK-NEXT: DW_AT_location    (0x00000000
   6 # CHECK-NEXT:    [0x0000000000000000,  0x0000000000000002): DW_OP_reg5 RDI
   7 # CHECK-NEXT:    [0x0000000000000002,  0x0000000000000003): DW_OP_reg0 RAX)
   8
   9 # CHECK:      DW_AT_name        ("x1")
  10 # CHECK-NEXT: DW_AT_location    (0xdeadbeef
  11 # CHECK-NEXT:    error extracting location list: unexpected end of data)
  12
  13 # CHECK:      DW_AT_name        ("x2")
  14 # CHECK-NEXT: DW_AT_location    (0x00000036
  15 # CHECK-NEXT:    error extracting location list: unexpected end of data)
  16
  17
  18         .type   f,@function
  19 f:                                      # @f
  20 .Lfunc_begin0:
  21         movl    %edi, %eax
  22 .Ltmp0:
  23         retq
  24 .Ltmp1:
  25 .Lfunc_end0:
  26         .size   f, .Lfunc_end0-f
  27
  28         .section        .debug_str,"MS",@progbits,1
  29 .Linfo_string0:
  30         .asciz  "Hand-written DWARF"
  31 .Linfo_string3:
  32         .asciz  "f"
  33 .Linfo_string4:
  34         .asciz  "int"
  35 .Lx0:
  36         .asciz  "x0"
  37 .Lx1:
  38         .asciz  "x1"
  39 .Lx2:
  40         .asciz  "x2"
  41
  42         .section        .debug_loc,"",@progbits
  43 .Ldebug_loc0:
  44         .quad   .Lfunc_begin0-.Lfunc_begin0
  45         .quad   .Ltmp0-.Lfunc_begin0
  46         .short  1                       # Loc expr size
  47         .byte   85                      # super-register DW_OP_reg5
  48         .quad   .Ltmp0-.Lfunc_begin0
  49         .quad   .Lfunc_end0-.Lfunc_begin0
  50         .short  1                       # Loc expr size
  51         .byte   80                      # super-register DW_OP_reg0
  52         .quad   0
  53         .quad   0
  54 .Ldebug_loc2:
  55         .quad   .Lfunc_begin0-.Lfunc_begin0
  56         .quad   .Lfunc_end0-.Lfunc_begin0
  57         .short  0xdead                  # Loc expr size
  58
  59         .section        .debug_abbrev,"",@progbits
  60         .byte   1                       # Abbreviation Code
  61         .byte   17                      # DW_TAG_compile_unit
  62         .byte   1                       # DW_CHILDREN_yes
  63         .byte   37                      # DW_AT_producer
  64         .byte   14                      # DW_FORM_strp
  65         .byte   19                      # DW_AT_language
  66         .byte   5                       # DW_FORM_data2
  67         .byte   0                       # EOM(1)
  68         .byte   0                       # EOM(2)
  69         .byte   2                       # Abbreviation Code
  70         .byte   46                      # DW_TAG_subprogram
  71         .byte   1                       # DW_CHILDREN_yes
  72         .byte   3                       # DW_AT_name
  73         .byte   14                      # DW_FORM_strp
  74         .byte   0                       # EOM(1)
  75         .byte   0                       # EOM(2)
  76         .byte   3                       # Abbreviation Code
  77         .byte   5                       # DW_TAG_formal_parameter
  78         .byte   0                       # DW_CHILDREN_no
  79         .byte   3                       # DW_AT_name
  80         .byte   14                      # DW_FORM_strp
  81         .byte   2                       # DW_AT_location
  82         .byte   23                      # DW_FORM_sec_offset
  83         .byte   0                       # EOM(1)
  84         .byte   0                       # EOM(2)
  85         .byte   4                       # Abbreviation Code
  86         .byte   36                      # DW_TAG_base_type
  87         .byte   0                       # DW_CHILDREN_no
  88         .byte   3                       # DW_AT_name
  89         .byte   14                      # DW_FORM_strp
  90         .byte   62                      # DW_AT_encoding
  91         .byte   11                      # DW_FORM_data1
  92         .byte   11                      # DW_AT_byte_size
  93         .byte   11                      # DW_FORM_data1
  94         .byte   0                       # EOM(1)
  95         .byte   0                       # EOM(2)
  96         .byte   0                       # EOM(3)
  97
  98         .section        .debug_info,"",@progbits
  99 .Lcu_begin0:
 100         .long   .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
 101 .Ldebug_info_start0:
 102         .short  4                       # DWARF version number
 103         .long   .debug_abbrev           # Offset Into Abbrev. Section
 104         .byte   8                       # Address Size (in bytes)
 105         .byte   1                       # Abbrev [1] 0xb:0x50 DW_TAG_compile_unit
 106         .long   .Linfo_string0          # DW_AT_producer
 107         .short  12                      # DW_AT_language
 108         .byte   2                       # Abbrev [2] 0x2a:0x29 DW_TAG_subprogram
 109         .long   .Linfo_string3          # DW_AT_name
 110         .byte   3                       # Abbrev [3] DW_TAG_formal_parameter
 111         .long   .Lx0                    # DW_AT_name
 112         .long   .Ldebug_loc0            # DW_AT_location
 113         .byte   3                       # Abbrev [3] DW_TAG_formal_parameter
 114         .long   .Lx1                    # DW_AT_name
 115         .long   0xdeadbeef              # DW_AT_location
 116         .byte   3                       # Abbrev [3] DW_TAG_formal_parameter
 117         .long   .Lx2                    # DW_AT_name
 118         .long   .Ldebug_loc2            # DW_AT_location
 119         .byte   0                       # End Of Children Mark
 120         .byte   0                       # End Of Children Mark
 121 .Ldebug_info_end0: