test/tools/llvm-dwarfdump/X86/debug-names-find-dwo.s

   1 # RUN: llvm-mc -triple x86_64-pc-linux %s -filetype=obj | \
   2 # RUN:   llvm-dwarfdump -find=foobar - | FileCheck %s
   3
   4 # CHECK: DW_TAG_variable
   5 # CHECK-NEXT: DW_AT_name ("foobar")
   6
   7         .text
   8         .file   "<stdin>"
   9         .file   1 "/tmp/cu1.c"
  10         .type   foobar,@object          # @foobar
  11         .comm   foobar,8,8
  12         .section        .debug_str,"MS",@progbits,1
  13 .Lskel_string0:
  14         .asciz  "foo.dwo"               # string offset=0
  15 .Lskel_string1:
  16         .asciz  "/tmp"                  # string offset=8
  17 .Lskel_string2:
  18         .asciz  "foobar"                # string offset=13
  19         .section        .debug_loc.dwo,"",@progbits
  20         .section        .debug_abbrev,"",@progbits
  21         .byte   1                       # Abbreviation Code
  22         .byte   17                      # DW_TAG_compile_unit
  23         .byte   0                       # DW_CHILDREN_no
  24         .byte   16                      # DW_AT_stmt_list
  25         .byte   23                      # DW_FORM_sec_offset
  26         .ascii  "\260B"                 # DW_AT_GNU_dwo_name
  27         .byte   14                      # DW_FORM_strp
  28         .byte   27                      # DW_AT_comp_dir
  29         .byte   14                      # DW_FORM_strp
  30         .ascii  "\261B"                 # DW_AT_GNU_dwo_id
  31         .byte   7                       # DW_FORM_data8
  32         .ascii  "\263B"                 # DW_AT_GNU_addr_base
  33         .byte   23                      # DW_FORM_sec_offset
  34         .byte   0                       # EOM(1)
  35         .byte   0                       # EOM(2)
  36         .byte   0                       # EOM(3)
  37         .section        .debug_info,"",@progbits
  38 .Lcu_begin0:
  39         .long   32                      # Length of Unit
  40         .short  4                       # DWARF version number
  41         .long   .debug_abbrev           # Offset Into Abbrev. Section
  42         .byte   8                       # Address Size (in bytes)
  43         .byte   1                       # Abbrev [1] 0xb:0x19 DW_TAG_compile_unit
  44         .long   0                       # DW_AT_stmt_list
  45         .long   .Lskel_string0          # DW_AT_GNU_dwo_name
  46         .long   .Lskel_string1          # DW_AT_comp_dir
  47         .quad   -1328675031687321003    # DW_AT_GNU_dwo_id
  48         .long   .debug_addr             # DW_AT_GNU_addr_base
  49         .section        .debug_ranges,"",@progbits
  50         .section        .debug_macinfo,"",@progbits
  51         .byte   0                       # End Of Macro List Mark
  52         .section        .debug_str.dwo,"MS",@progbits,1
  53 .Linfo_string0:
  54         .asciz  "foo.dwo"               # string offset=0
  55 .Linfo_string1:
  56         .asciz  "clang version 7.0.0 (trunk 325496) (llvm/trunk 325732)" # string offset=8
  57 .Linfo_string2:
  58         .asciz  "/tmp/cu1.c"            # string offset=63
  59 .Linfo_string3:
  60         .asciz  "foobar"                # string offset=74
  61         .section        .debug_str_offsets.dwo,"",@progbits
  62         .long   0
  63         .long   8
  64         .long   63
  65         .long   74
  66         .section        .debug_info.dwo,"",@progbits
  67         .long   34                      # Length of Unit
  68         .short  4                       # DWARF version number
  69         .long   0                       # Offset Into Abbrev. Section
  70         .byte   8                       # Address Size (in bytes)
  71         .byte   1                       # Abbrev [1] 0xb:0x1b DW_TAG_compile_unit
  72         .byte   0                       # DW_AT_GNU_dwo_name
  73         .byte   1                       # DW_AT_producer
  74         .short  12                      # DW_AT_language
  75         .byte   2                       # DW_AT_name
  76         .quad   -1328675031687321003    # DW_AT_GNU_dwo_id
  77         .byte   2                       # Abbrev [2] 0x19:0xb DW_TAG_variable
  78         .byte   3                       # DW_AT_name
  79         .long   36                      # DW_AT_type
  80                                         # DW_AT_external
  81         .byte   1                       # DW_AT_decl_file
  82         .byte   1                       # DW_AT_decl_line
  83         .byte   2                       # DW_AT_location
  84         .byte   251
  85         .byte   0
  86         .byte   3                       # Abbrev [3] 0x24:0x1 DW_TAG_pointer_type
  87         .byte   0                       # End Of Children Mark
  88         .section        .debug_abbrev.dwo,"",@progbits
  89         .byte   1                       # Abbreviation Code
  90         .byte   17                      # DW_TAG_compile_unit
  91         .byte   1                       # DW_CHILDREN_yes
  92         .ascii  "\260B"                 # DW_AT_GNU_dwo_name
  93         .ascii  "\202>"                 # DW_FORM_GNU_str_index
  94         .byte   37                      # DW_AT_producer
  95         .ascii  "\202>"                 # DW_FORM_GNU_str_index
  96         .byte   19                      # DW_AT_language
  97         .byte   5                       # DW_FORM_data2
  98         .byte   3                       # DW_AT_name
  99         .ascii  "\202>"                 # DW_FORM_GNU_str_index
 100         .ascii  "\261B"                 # DW_AT_GNU_dwo_id
 101         .byte   7                       # DW_FORM_data8
 102         .byte   0                       # EOM(1)
 103         .byte   0                       # EOM(2)
 104         .byte   2                       # Abbreviation Code
 105         .byte   52                      # DW_TAG_variable
 106         .byte   0                       # DW_CHILDREN_no
 107         .byte   3                       # DW_AT_name
 108         .ascii  "\202>"                 # DW_FORM_GNU_str_index
 109         .byte   73                      # DW_AT_type
 110         .byte   19                      # DW_FORM_ref4
 111         .byte   63                      # DW_AT_external
 112         .byte   25                      # DW_FORM_flag_present
 113         .byte   58                      # DW_AT_decl_file
 114         .byte   11                      # DW_FORM_data1
 115         .byte   59                      # DW_AT_decl_line
 116         .byte   11                      # DW_FORM_data1
 117         .byte   2                       # DW_AT_location
 118         .byte   24                      # DW_FORM_exprloc
 119         .byte   0                       # EOM(1)
 120         .byte   0                       # EOM(2)
 121         .byte   3                       # Abbreviation Code
 122         .byte   15                      # DW_TAG_pointer_type
 123         .byte   0                       # DW_CHILDREN_no
 124         .byte   0                       # EOM(1)
 125         .byte   0                       # EOM(2)
 126         .byte   0                       # EOM(3)
 127         .section        .debug_addr,"",@progbits
 128         .quad   foobar
 129         .section        .debug_names,"",@progbits
 130         .long   .Lnames_end0-.Lnames_start0 # Header: unit length
 131 .Lnames_start0:
 132         .short  5                       # Header: version
 133         .short  0                       # Header: padding
 134         .long   1                       # Header: compilation unit count
 135         .long   0                       # Header: local type unit count
 136         .long   0                       # Header: foreign type unit count
 137         .long   1                       # Header: bucket count
 138         .long   1                       # Header: name count
 139         .long   .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size
 140         .long   8                       # Header: augmentation string size
 141         .ascii  "LLVM0700"              # Header: augmentation string
 142         .long   .Lcu_begin0             # Compilation unit 0
 143         .long   1                       # Bucket 0
 144         .long   -35364674               # Hash in Bucket 0
 145         .long   .Lskel_string2          # String in Bucket 0: foobar
 146         .long   .Lnames0-.Lnames_entries0 # Offset in Bucket 0
 147 .Lnames_abbrev_start0:
 148         .byte   52                      # Abbrev code
 149         .byte   52                      # DW_TAG_variable
 150         .byte   3                       # DW_IDX_die_offset
 151         .byte   19                      # DW_FORM_ref4
 152         .byte   0                       # End of abbrev
 153         .byte   0                       # End of abbrev
 154         .byte   0                       # End of abbrev list
 155 .Lnames_abbrev_end0:
 156 .Lnames_entries0:
 157 .Lnames0:
 158         .byte   52                      # Abbreviation code
 159         .long   25                      # DW_IDX_die_offset
 160         .long   0                       # End of list: foobar
 161         .p2align        2
 162 .Lnames_end0: