llvm/test/DebugInfo/X86/dwarfdump-debug-loclists-error-cases2.s

   1 # RUN: llvm-mc -triple=x86_64-pc-linux -filetype=obj %s > %t
   2 # RUN: not llvm-dwarfdump %t 2> %t.err | FileCheck %s
   3 # RUN: FileCheck %s < %t.err -check-prefix=ERR
   4
   5 # CHECK:      DW_AT_name        ("x0")
   6 # CHECK-NEXT: DW_AT_location    (0x0000000c
   7 # CHECK-NEXT:    [0x0000000000000000,  0x0000000000000002): DW_OP_reg5 RDI
   8 # CHECK-NEXT:    [0x0000000000000002,  0x0000000000000003): DW_OP_reg0 RAX)
   9
  10 # CHECK:      DW_AT_name        ("x1")
  11 # CHECK-NEXT: DW_AT_location    (0xdeadbeef: )
  12 # ERR:    error: offset 0xdeadbeef is beyond the end of data at 0x34
  13
  14 # CHECK:      DW_AT_name        ("x2")
  15 # CHECK-NEXT: DW_AT_location    (0x00000025
  16 # ERR:    error: unexpected end of data at offset 0x34 while reading [0x34, 0xdeadbf23)
  17
  18
  19         .type   f,@function
  20 f:                                      # @f
  21 .Lfunc_begin0:
  22         movl    %edi, %eax
  23 .Ltmp0:
  24         retq
  25 .Ltmp1:
  26 .Lfunc_end0:
  27         .size   f, .Lfunc_end0-f
  28
  29         .section        .debug_str,"MS",@progbits,1
  30 .Linfo_string0:
  31         .asciz  "Hand-written DWARF"
  32 .Linfo_string3:
  33         .asciz  "f"
  34 .Linfo_string4:
  35         .asciz  "int"
  36 .Lx0:
  37         .asciz  "x0"
  38 .Lx1:
  39         .asciz  "x1"
  40 .Lx2:
  41         .asciz  "x2"
  42
  43         .section        .debug_loclists,"",@progbits
  44         .long   .Ldebug_loclist_table_end0-.Ldebug_loclist_table_start0 # Length
  45 .Ldebug_loclist_table_start0:
  46         .short  5                       # Version
  47         .byte   8                       # Address size
  48         .byte   0                       # Segment selector size
  49         .long   0                       # Offset entry count
  50 .Lloclists_table_base0:
  51 .Ldebug_loc0:
  52         .byte   8                       # DW_LLE_start_length
  53         .quad   .Lfunc_begin0-.Lfunc_begin0 #   starting offset
  54         .uleb128 .Ltmp0-.Lfunc_begin0   #   size
  55         .byte   1                       # Loc expr size
  56         .byte   85                      # super-register DW_OP_reg5
  57         .byte   8                       # DW_LLE_start_length
  58         .quad   .Ltmp0-.Lfunc_begin0    #   starting offset
  59         .uleb128 .Lfunc_end0-.Ltmp0     #   size
  60         .byte   1                       # Loc expr size
  61         .byte   80                      # super-register DW_OP_reg0
  62         .byte   0                       # DW_LLE_end_of_list
  63 .Ldebug_loc2:
  64         .byte   8                       # DW_LLE_start_length
  65         .quad   .Lfunc_begin0-.Lfunc_begin0 #   starting offset
  66         .uleb128 .Ltmp0-.Lfunc_begin0   #   size
  67         .uleb128  0xdeadbeef              # Loc expr size
  68 .Ldebug_loclist_table_end0:
  69
  70         .section        .debug_abbrev,"",@progbits
  71         .byte   1                       # Abbreviation Code
  72         .byte   17                      # DW_TAG_compile_unit
  73         .byte   1                       # DW_CHILDREN_yes
  74         .byte   37                      # DW_AT_producer
  75         .byte   14                      # DW_FORM_strp
  76         .byte   19                      # DW_AT_language
  77         .byte   5                       # DW_FORM_data2
  78         .byte   0                       # EOM(1)
  79         .byte   0                       # EOM(2)
  80         .byte   2                       # Abbreviation Code
  81         .byte   46                      # DW_TAG_subprogram
  82         .byte   1                       # DW_CHILDREN_yes
  83         .byte   3                       # DW_AT_name
  84         .byte   14                      # DW_FORM_strp
  85         .byte   0                       # EOM(1)
  86         .byte   0                       # EOM(2)
  87         .byte   3                       # Abbreviation Code
  88         .byte   5                       # DW_TAG_formal_parameter
  89         .byte   0                       # DW_CHILDREN_no
  90         .byte   3                       # DW_AT_name
  91         .byte   14                      # DW_FORM_strp
  92         .byte   2                       # DW_AT_location
  93         .byte   23                      # DW_FORM_sec_offset
  94         .byte   0                       # EOM(1)
  95         .byte   0                       # EOM(2)
  96         .byte   4                       # Abbreviation Code
  97         .byte   36                      # DW_TAG_base_type
  98         .byte   0                       # DW_CHILDREN_no
  99         .byte   3                       # DW_AT_name
 100         .byte   14                      # DW_FORM_strp
 101         .byte   62                      # DW_AT_encoding
 102         .byte   11                      # DW_FORM_data1
 103         .byte   11                      # DW_AT_byte_size
 104         .byte   11                      # DW_FORM_data1
 105         .byte   0                       # EOM(1)
 106         .byte   0                       # EOM(2)
 107         .byte   0                       # EOM(3)
 108
 109         .section        .debug_info,"",@progbits
 110 .Lcu_begin0:
 111         .long   .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
 112 .Ldebug_info_start0:
 113         .short  5                       # DWARF version number
 114         .byte   1                       # DWARF Unit Type
 115         .byte   8                       # Address Size (in bytes)
 116         .long   .debug_abbrev           # Offset Into Abbrev. Section
 117         .byte   1                       # Abbrev [1] 0xb:0x50 DW_TAG_compile_unit
 118         .long   .Linfo_string0          # DW_AT_producer
 119         .short  12                      # DW_AT_language
 120         .byte   2                       # Abbrev [2] 0x2a:0x29 DW_TAG_subprogram
 121         .long   .Linfo_string3          # DW_AT_name
 122         .byte   3                       # Abbrev [3] DW_TAG_formal_parameter
 123         .long   .Lx0                    # DW_AT_name
 124         .long   .Ldebug_loc0            # DW_AT_location
 125         .byte   3                       # Abbrev [3] DW_TAG_formal_parameter
 126         .long   .Lx1                    # DW_AT_name
 127         .long   0xdeadbeef              # DW_AT_location
 128         .byte   3                       # Abbrev [3] DW_TAG_formal_parameter
 129         .long   .Lx2                    # DW_AT_name
 130         .long   .Ldebug_loc2            # DW_AT_location
 131         .byte   0                       # End Of Children Mark
 132         .byte   0                       # End Of Children Mark
 133 .Ldebug_info_end0: