llvm/test/tools/llvm-objcopy/MachO/relocations.test

   1 # RUN: yaml2obj %s -o %t
   2
   3 ## Show that llvm-objcopy copies relocation entries where r_extern = 0.
   4 # RUN: llvm-objcopy %t %t2
   5 # RUN: cmp %t %t2
   6
   7 ## Show that llvm-objcopy updates section indices properly.
   8 # RUN: llvm-objcopy --remove-section=__DATA,__foo %t %t3
   9 # RUN: llvm-objdump --macho --reloc %t3 | FileCheck %s
  10
  11 # CHECK:      Relocation information (__DATA,__bar) 2 entries
  12 # CHECK-NEXT: address  pcrel length extern type    scattered symbolnum/value
  13 # CHECK-NEXT: 00000000 False quad   False  SUB     False     2 (__DATA,__bar)
  14 # CHECK-NEXT: 00000000 False quad   False  UNSIGND False     1 (__TEXT,__text)
  15
  16 --- !mach-o
  17 FileHeader:
  18   magic:           0xFEEDFACF
  19   cputype:         0x01000007
  20   cpusubtype:      0x00000003
  21   filetype:        0x00000001
  22   ncmds:           1
  23   sizeofcmds:      312
  24   flags:           0x00000000
  25   reserved:        0x00000000
  26 LoadCommands:
  27   - cmd:             LC_SEGMENT_64
  28     cmdsize:         312
  29     segname:         ''
  30     vmaddr:          0
  31     vmsize:          24
  32     fileoff:         344
  33     filesize:        24
  34     maxprot:         7
  35     initprot:        7
  36     nsects:          3
  37     flags:           0
  38     Sections:
  39       - sectname:        __text
  40         segname:         __TEXT
  41         addr:            0x0000000000000000
  42         size:            8
  43         offset:          0x00000158
  44         align:           0
  45         reloff:          0x00000000
  46         nreloc:          0
  47         flags:           0x80000000
  48         reserved1:       0x00000000
  49         reserved2:       0x00000000
  50         reserved3:       0x00000000
  51         content:         '0000000000000000'
  52       - sectname:        __foo
  53         segname:         __DATA
  54         addr:            0x0000000000000008
  55         size:            8
  56         offset:          0x00000160
  57         align:           0
  58         reloff:          0x00000000
  59         nreloc:          0
  60         flags:           0x00000000
  61         reserved1:       0x00000000
  62         reserved2:       0x00000000
  63         reserved3:       0x00000000
  64         content:         '0000000000000000'
  65       - sectname:        __bar
  66         segname:         __DATA
  67         addr:            0x0000000000000010
  68         size:            8
  69         offset:          0x00000168
  70         align:           0
  71         reloff:          0x00000170
  72         nreloc:          2
  73         flags:           0x00000000
  74         reserved1:       0x00000000
  75         reserved2:       0x00000000
  76         reserved3:       0x00000000
  77         content:         F0FFFFFFFFFFFFFF
  78         relocations:
  79           - address:         0x00000000
  80             symbolnum:       3
  81             pcrel:           false
  82             length:          3
  83             extern:          false
  84             type:            5
  85             scattered:       false
  86             value:           0
  87           - address:         0x00000000
  88             symbolnum:       1
  89             pcrel:           false
  90             length:          3
  91             extern:          false
  92             type:            0
  93             scattered:       false
  94             value:           0
  95 ...