test/mach-o/objc_export_list.yaml

   1 # RUN: lld -flavor darwin -arch x86_64 -dylib %s -o %t \
   2 # RUN:     -exported_symbol .objc_class_name_Foo %p/Inputs/libSystem.yaml
   3 # RUN: llvm-nm -m %t | FileCheck %s
   4 #
   5 # Test that exported objc classes can be specificed using old naming
   6 # (.e.g .objc_class_name_Foo instead of _OBJC_CLASS_$_Foo)
   7 #
   8
   9 --- !mach-o
  10 arch:            x86_64
  11 file-type:       MH_OBJECT
  12 flags:           [ MH_SUBSECTIONS_VIA_SYMBOLS ]
  13 sections:
  14   - segment:         __DATA
  15     section:         __objc_data
  16     type:            S_REGULAR
  17     attributes:      [  ]
  18     alignment:       3
  19     address:         0x0000000000000000
  20     content:         [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  21                        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  22                        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  23                        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  24                        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  25                        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  26                        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  27                        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  28                        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  29                        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ]
  30     relocations:
  31       - offset:          0x00000030
  32         type:            X86_64_RELOC_UNSIGNED
  33         length:          3
  34         pc-rel:          false
  35         extern:          true
  36         symbol:          0
  37       - offset:          0x00000028
  38         type:            X86_64_RELOC_UNSIGNED
  39         length:          3
  40         pc-rel:          false
  41         extern:          true
  42         symbol:          1
  43       - offset:          0x00000000
  44         type:            X86_64_RELOC_UNSIGNED
  45         length:          3
  46         pc-rel:          false
  47         extern:          true
  48         symbol:          1
  49 global-symbols:
  50   - name:            '_OBJC_CLASS_$_Foo'
  51     type:            N_SECT
  52     scope:           [ N_EXT ]
  53     sect:            1
  54     value:           0x0000000000000000
  55   - name:            '_OBJC_METACLASS_$_Foo'
  56     type:            N_SECT
  57     scope:           [ N_EXT ]
  58     sect:            1
  59     value:           0x0000000000000028
  60 ...
  61
  62 # CHECK:  (__DATA,__objc_data) external _OBJC_CLASS_$_Foo
  63 # CHECK:  (__DATA,__objc_data) external _OBJC_METACLASS_$_Foo