llvm/test/tools/llvm-objcopy/MachO/remove-section-dead-symbols.test

   1 # RUN: yaml2obj %s -o %t
   2 # RUN: llvm-objcopy --remove-section __DATA,C %t %t.copy
   3
   4 # RUN: llvm-readobj --symbols %t.copy | FileCheck %s
   5
   6 # CHECK: Symbols [
   7 # CHECK-NEXT:   Symbol {
   8 # CHECK-NEXT:     Name: _A (1)
   9 # CHECK-NEXT:     Extern
  10 # CHECK-NEXT:     Type: Section (0xE)
  11 # CHECK-NEXT:     Section: __data (0x2)
  12 # CHECK-NEXT:     RefType: UndefinedNonLazy (0x0)
  13 # CHECK-NEXT:     Flags [ (0x0)
  14 # CHECK-NEXT:     ]
  15 # CHECK-NEXT:     Value: 0x0
  16 # CHECK-NEXT:   }
  17 # CHECK-NEXT: ]
  18
  19 --- !mach-o
  20 FileHeader:
  21   magic:           0xFEEDFACF
  22   cputype:         0x01000007
  23   cpusubtype:      0x00000003
  24   filetype:        0x00000001
  25   ncmds:           4
  26   sizeofcmds:      432
  27   flags:           0x00002000
  28   reserved:        0x00000000
  29 LoadCommands:
  30   - cmd:             LC_SEGMENT_64
  31     cmdsize:         312
  32     segname:         ''
  33     vmaddr:          0
  34     vmsize:          8
  35     fileoff:         464
  36     filesize:        8
  37     maxprot:         7
  38     initprot:        7
  39     nsects:          3
  40     flags:           0
  41     Sections:
  42       - sectname:        __text
  43         segname:         __TEXT
  44         addr:            0x0000000000000000
  45         size:            0
  46         offset:          0x000001D0
  47         align:           0
  48         reloff:          0x00000000
  49         nreloc:          0
  50         flags:           0x80000000
  51         reserved1:       0x00000000
  52         reserved2:       0x00000000
  53         reserved3:       0x00000000
  54         content:         ''
  55       - sectname:        __data
  56         segname:         __DATA
  57         addr:            0x0000000000000000
  58         size:            4
  59         offset:          0x000001D0
  60         align:           2
  61         reloff:          0x00000000
  62         nreloc:          0
  63         flags:           0x00000000
  64         reserved1:       0x00000000
  65         reserved2:       0x00000000
  66         reserved3:       0x00000000
  67         content:         '01000000'
  68       - sectname:        C
  69         segname:         __DATA
  70         addr:            0x0000000000000004
  71         size:            4
  72         offset:          0x000001D4
  73         align:           2
  74         reloff:          0x00000000
  75         nreloc:          0
  76         flags:           0x00000000
  77         reserved1:       0x00000000
  78         reserved2:       0x00000000
  79         reserved3:       0x00000000
  80         content:         '02000000'
  81   - cmd:             LC_VERSION_MIN_MACOSX
  82     cmdsize:         16
  83     version:         658944
  84     sdk:             0
  85   - cmd:             LC_SYMTAB
  86     cmdsize:         24
  87     symoff:          472
  88     nsyms:           2
  89     stroff:          504
  90     strsize:         8
  91   - cmd:             LC_DYSYMTAB
  92     cmdsize:         80
  93     ilocalsym:       0
  94     nlocalsym:       0
  95     iextdefsym:      0
  96     nextdefsym:      2
  97     iundefsym:       2
  98     nundefsym:       0
  99     tocoff:          0
 100     ntoc:            0
 101     modtaboff:       0
 102     nmodtab:         0
 103     extrefsymoff:    0
 104     nextrefsyms:     0
 105     indirectsymoff:  0
 106     nindirectsyms:   0
 107     extreloff:       0
 108     nextrel:         0
 109     locreloff:       0
 110     nlocrel:         0
 111 LinkEditData:
 112   NameList:
 113     - n_strx:          4
 114       n_type:          0x0F
 115       n_sect:          2
 116       n_desc:          0
 117       n_value:         0
 118     - n_strx:          1
 119       n_type:          0x0F
 120       n_sect:          3
 121       n_desc:          0
 122       n_value:         4
 123   StringTable:
 124     - ''
 125     - _B
 126     - _A
 127     - ''
 128 ...