llvm/test/tools/llvm-dwp/X86/loclists.s

   1 # This test checks if llvm-dwp outputs .debug_loclists.
   2
   3 # RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o %t.o \
   4 # RUN:         -split-dwarf-file=%t.dwo -dwarf-version=5
   5 # RUN: llvm-dwp %t.dwo -o %t.dwp
   6 # RUN: llvm-dwarfdump -debug-loclists -debug-cu-index -debug-tu-index %t.dwp | FileCheck %s
   7
   8 # CHECK-DAG: .debug_loclists.dwo contents:
   9 # CHECK: locations list header: length = 0x00000019, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000001
  10 # CHECK-NEXT: offsets: [
  11 # CHECK-NEXT: 0x00000004
  12 # CHECK-NEXT: ]
  13 # CHECK: DW_LLE_base_addressx   (0x0000000000000000)
  14 # CHECK-NEXT: DW_LLE_offset_pair     (0x0000000000000000, 0x0000000000000004): DW_OP_reg5 RDI
  15 # CHECK-NEXT: DW_LLE_offset_pair     (0x0000000000000004, 0x0000000000000008): DW_OP_reg3 RBX
  16
  17 # CHECK-DAG: .debug_cu_index contents:
  18 # CHECK: Index Signature          INFO                         ABBREV                   LOCLISTS
  19 # CHECK:     1 {{.*}} [0x0000000000000018, 0x000000000000002d) [0x00000000, 0x00000004) [0x00000000, 0x0000001d)
  20
  21 # CHECK-DAG: .debug_tu_index contents:
  22 # CHECK: Index Signature          INFO                         ABBREV                   LOCLISTS
  23 # CHECK:     2 {{.*}} [0x0000000000000000, 0x0000000000000018) [0x00000000, 0x00000004) [0x00000000, 0x0000001d)
  24
  25         .section        .debug_info.dwo,"e",@progbits
  26         .long   .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit
  27 .Ldebug_info_dwo_start0:
  28         .short  5                               # DWARF version number
  29         .byte   6                               # DWARF Unit Type
  30         .byte   8                               # Address Size (in bytes)
  31         .long   0                               # Offset Into Abbrev. Section
  32         .quad   -4287463584810542331            # Type Signature
  33         .long   31                              # Type DIE Offset
  34 .Ldebug_info_dwo_end0:
  35         .section        .debug_info.dwo,"e",@progbits
  36         .long   .Ldebug_info_dwo_end3-.Ldebug_info_dwo_start3 # Length of Unit
  37 .Ldebug_info_dwo_start3:
  38         .short  5                               # DWARF version number
  39         .byte   5                               # DWARF Unit Type
  40         .byte   8                               # Address Size (in bytes)
  41         .long   0                               # Offset Into Abbrev. Section
  42         .quad   1152943841751211454
  43         .byte   1                              # Abbrev [1] 0x14:0x349 DW_TAG_compile_unit
  44 .Ldebug_info_dwo_end3:
  45         .section        .debug_loclists.dwo,"e",@progbits
  46         .long   .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length
  47 .Ldebug_list_header_start0:
  48         .short  5                               # Version
  49         .byte   8                               # Address size
  50         .byte   0                               # Segment selector size
  51         .long   1                               # Offset entry count
  52 .Lloclists_table_base0:
  53         .long   .Ldebug_loc0-.Lloclists_table_base0
  54 .Ldebug_loc0:
  55         .byte   1                               # DW_LLE_base_addressx
  56         .byte   0                               #   base address index
  57         .byte   4                               # DW_LLE_offset_pair
  58         .uleb128 0                            #   starting offset
  59         .uleb128 4                            #   ending offset
  60         .byte   1                               # Loc expr size
  61         .byte   85                              # DW_OP_reg5
  62         .byte   4                               # DW_LLE_offset_pair
  63         .uleb128 4                            #   starting offset
  64         .uleb128 8                            #   ending offset
  65         .byte   1                               # Loc expr size
  66         .byte   83                              # DW_OP_reg3
  67         .byte   0                               # DW_LLE_end_of_list
  68 .Ldebug_list_header_end0:
  69         .section        .debug_abbrev.dwo,"e",@progbits
  70         .byte   1                              # Abbreviation Code
  71         .byte   17                              # DW_TAG_compile_unit
  72         .byte   0                               # DW_CHILDREN_no
  73         .byte   0                               # EOM(1)