test/mach-o/hello-world-x86.yaml

   1 # RUN: lld -flavor darwin -arch i386 %s -o %t
   2 # RUN: llvm-nm -m %t | FileCheck %s
   3 #
   4 # Test that i386 hello-world can be linked into a mach-o executable
   5 #
   6
   7 --- !mach-o
   8 arch:            x86
   9 file-type:       MH_OBJECT
  10 flags:           [ MH_SUBSECTIONS_VIA_SYMBOLS ]
  11 sections:
  12   - segment:         __TEXT
  13     section:         __text
  14     type:            S_REGULAR
  15     attributes:      [ S_ATTR_PURE_INSTRUCTIONS, S_ATTR_SOME_INSTRUCTIONS ]
  16     address:         0x0000000000000000
  17     content:         [ 0x55, 0x89, 0xE5, 0x83, 0xEC, 0x08, 0xE8, 0x00,
  18                        0x00, 0x00, 0x00, 0x58, 0x8D, 0x80, 0x16, 0x00,
  19                        0x00, 0x00, 0x89, 0x04, 0x24, 0xE8, 0xE6, 0xFF,
  20                        0xFF, 0xFF, 0x31, 0xC0, 0x83, 0xC4, 0x08, 0x5D,
  21                        0xC3 ]
  22     relocations:
  23       - offset:          0x00000016
  24         type:            GENERIC_RELOC_VANILLA
  25         length:          2
  26         pc-rel:          true
  27         extern:          true
  28         symbol:          1
  29       - offset:          0x0000000E
  30         scattered:       true
  31         type:            GENERIC_RELOC_LOCAL_SECTDIFF
  32         length:          2
  33         pc-rel:          false
  34         value:           0x00000021
  35       - offset:          0x00000000
  36         scattered:       true
  37         type:            GENERIC_RELOC_PAIR
  38         length:          2
  39         pc-rel:          false
  40         value:           0x0000000B
  41   - segment:         __TEXT
  42     section:         __cstring
  43     type:            S_CSTRING_LITERALS
  44     attributes:      [  ]
  45     address:         0x0000000000000021
  46     content:         [ 0x68, 0x65, 0x6C, 0x6C, 0x6F, 0x0A, 0x00 ]
  47 global-symbols:
  48   - name:            _main
  49     type:            N_SECT
  50     scope:           [ N_EXT ]
  51     sect:            1
  52     value:           0x0000000000000000
  53 undefined-symbols:
  54   - name:            _printf
  55     type:            N_UNDF
  56     scope:           [ N_EXT ]
  57     value:           0x0000000000000000
  58
  59 --- !mach-o
  60 arch:            x86
  61 file-type:       MH_DYLIB
  62 install-name:    /usr/lib/libSystem.B.dylib
  63 exports:
  64   - name:            _printf
  65   - name:            dyld_stub_binder
  66
  67 ...
  68
  69 # CHECK:        {{[0-9a-f]+}} (__TEXT,__text) external _main
  70 # CHECK:        (undefined) external _printf (from libSystem)
  71 # CHECK:        (undefined) external dyld_stub_binder (from libSystem)