lld/test/COFF/undefined-symbol-dwarf.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -triple=x86_64-windows-gnu -filetype=obj -o %t.o %s
   3 # RUN: not lld-link /lldmingw /out:%t.exe %t.o /entry:entry 2>&1 | FileCheck %s
   4
   5 # CHECK: error: undefined symbol: bar()
   6 # CHECK-NEXT: >>> referenced by /path/to/src{{[/\\]}}undef.cpp:17
   7 # CHECK-NEXT: >>>               {{.*}}.o:(entry)
   8 # CHECK-EMPTY:
   9 # CHECK-NEXT: error: undefined symbol: foo()
  10 # CHECK-NEXT: >>> referenced by /path/to/src{{[/\\]}}undef.cpp:7
  11 # CHECK-NEXT: >>>               {{.*}}.o:(A::afunc())
  12
  13         .text
  14         .file   "undef.cpp"
  15         .file   1 "/path/to/src" "undef.cpp"
  16         .globl  entry                   # -- Begin function entry
  17 entry:                                  # @entry
  18 .Lfunc_begin0:
  19         .loc    1 14 0                  # undef.cpp:14:0
  20         subq    $40, %rsp
  21 .Ltmp0:
  22         leaq    32(%rsp), %rcx
  23 .Ltmp1:
  24         .loc    1 16 4 prologue_end     # undef.cpp:16:4
  25         callq   _ZN1A5afuncEv
  26         .loc    1 17 2                  # undef.cpp:17:2
  27         callq   _Z3barv
  28         .loc    1 18 1                  # undef.cpp:18:1
  29         addq    $40, %rsp
  30         retq
  31 .Ltmp2:
  32 .Lfunc_end0:
  33
  34         .def     _ZN1A5afuncEv;
  35         .scl    2;
  36         .type   32;
  37         .endef
  38         .section        .text$_ZN1A5afuncEv,"xr",discard,_ZN1A5afuncEv
  39         .globl  _ZN1A5afuncEv           # -- Begin function _ZN1A5afuncEv
  40         .p2align        1, 0x90
  41 _ZN1A5afuncEv:                          # @_ZN1A5afuncEv
  42 .Lfunc_begin1:
  43         .loc    1 6 0                   # undef.cpp:6:0
  44         .loc    1 7 3 prologue_end      # undef.cpp:7:3
  45         jmp     _Z3foov                 # TAILCALL
  46 .Ltmp3:
  47 .Lfunc_end1:
  48
  49         .section        .debug_abbrev,"dr"
  50 .Lsection_abbrev:
  51         .byte   1                       # Abbreviation Code
  52         .byte   17                      # DW_TAG_compile_unit
  53         .byte   1                       # DW_CHILDREN_yes
  54         .byte   37                      # DW_AT_producer
  55         .byte   37                      # DW_FORM_strx1
  56         .byte   19                      # DW_AT_language
  57         .byte   5                       # DW_FORM_data2
  58         .byte   3                       # DW_AT_name
  59         .byte   37                      # DW_FORM_strx1
  60         .byte   16                      # DW_AT_stmt_list
  61         .byte   23                      # DW_FORM_sec_offset
  62         .byte   27                      # DW_AT_comp_dir
  63         .byte   37                      # DW_FORM_strx1
  64         .byte   17                      # DW_AT_low_pc
  65         .byte   1                       # DW_FORM_addr
  66         .byte   85                      # DW_AT_ranges
  67         .byte   23                      # DW_FORM_sec_offset
  68         .byte   0                       # EOM(1)
  69         .byte   0                       # EOM(2)
  70         .byte   0                       # EOM(3)
  71         .section        .debug_info,"dr"
  72 .Lsection_info:
  73 .Lcu_begin0:
  74         .long   .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
  75 .Ldebug_info_start0:
  76         .short  4                       # DWARF version number
  77         .secrel32       .Lsection_abbrev # Offset Into Abbrev. Section
  78         .byte   8                       # Address Size (in bytes)
  79         .byte   1                       # Abbrev [1] 0xb:0xb0 DW_TAG_compile_unit
  80         .byte   0                       # DW_AT_producer
  81         .short  4                       # DW_AT_language
  82         .byte   0                       # DW_AT_name
  83         .secrel32       .Lline_table_start0 # DW_AT_stmt_list
  84         .byte   0                       # DW_AT_comp_dir
  85         .quad   0                       # DW_AT_low_pc
  86         .secrel32       .Ldebug_ranges0 # DW_AT_ranges
  87         .byte   0                       # End Of Children Mark
  88 .Ldebug_info_end0:
  89         .section        .debug_ranges,"dr"
  90 .Ldebug_range:
  91 .Ldebug_ranges0:
  92         .quad   .Lfunc_begin0
  93         .quad   .Lfunc_end0
  94         .quad   .Lfunc_begin1
  95         .quad   .Lfunc_end1
  96         .quad   0
  97         .quad   0
  98
  99         .section        .debug_line,"dr"
 100 .Lline_table_start0: