llvm/test/tools/obj2yaml/MachO/simple-exporttrie.yaml

   1 # Test that obj2yaml + yaml2obj can round-trip mach-o library simple export trie entries.
   2 #
   3 # RUN: rm -rf %t &&  mkdir -p %t
   4 # RUN: yaml2obj %s -o %t/libfoo.dylib | FileCheck %s --allow-empty --implicit-check-not warning: --implicit-check-not error:
   5 # RUN: llvm-nm --dyldinfo-only %t/libfoo.dylib | FileCheck %s --check-prefix=NM
   6 # NM: 3fb0 T _foo
   7
   8 # RUN: obj2yaml %t/libfoo.dylib | FileCheck %s --check-prefix=YAML
   9 # YAML: LinkEditData:
  10 # YAML-NEXT:  ExportTrie:
  11 # YAML:    Children:
  12 #YAML-NEXT:      - TerminalSize:    3
  13 #YAML-NEXT:        NodeOffset:      8
  14 #YAML-NEXT:        Name:            _foo
  15 #YAML-NEXT:        Flags:           0x0
  16 #YAML-NEXT:        Address:         0x3FB0
  17 #YAML-NEXT:        Other:           0x0
  18 #YAML-NEXT:        ImportName:      ''
  19
  20
  21
  22
  23 # This file was produced using:
  24 #  int foo() {return 1;} > tmp.c
  25 #  xcrun clang -Wl,-ld64 -isysroot `xcrun --show-sdk-path -sdk macosx` --target=arm64-apple-macos11.3 -dynamiclib -o libfoo.dylib -install_name @rpath/libfoo.dylib tmp.c
  26
  27 --- !mach-o
  28 FileHeader:
  29   magic:           0xFEEDFACF
  30   cputype:         0x100000C
  31   cpusubtype:      0x0
  32   filetype:        0x6
  33   ncmds:           13
  34   sizeofcmds:      680
  35   flags:           0x100085
  36   reserved:        0x0
  37 LoadCommands:
  38   - cmd:             LC_SEGMENT_64
  39     cmdsize:         232
  40     segname:         __TEXT
  41     vmaddr:          0
  42     vmsize:          16384
  43     fileoff:         0
  44     filesize:        16384
  45     maxprot:         5
  46     initprot:        5
  47     nsects:          2
  48     flags:           0
  49     Sections:
  50       - sectname:        __text
  51         segname:         __TEXT
  52         addr:            0x3FB0
  53         size:            8
  54         offset:          0x3FB0
  55         align:           2
  56         reloff:          0x0
  57         nreloc:          0
  58         flags:           0x80000400
  59         reserved1:       0x0
  60         reserved2:       0x0
  61         reserved3:       0x0
  62         content:         20008052C0035FD6
  63       - sectname:        __unwind_info
  64         segname:         __TEXT
  65         addr:            0x3FB8
  66         size:            72
  67         offset:          0x3FB8
  68         align:           2
  69         reloff:          0x0
  70         nreloc:          0
  71         flags:           0x0
  72         reserved1:       0x0
  73         reserved2:       0x0
  74         reserved3:       0x0
  75         content:         010000001C000000000000001C000000000000001C00000002000000B03F00003400000034000000B93F00000000000034000000030000000C000100100001000000000000000002
  76   - cmd:             LC_SEGMENT_64
  77     cmdsize:         72
  78     segname:         __LINKEDIT
  79     vmaddr:          16384
  80     vmsize:          16384
  81     fileoff:         16384
  82     filesize:        361
  83     maxprot:         1
  84     initprot:        1
  85     nsects:          0
  86     flags:           0
  87   - cmd:             LC_ID_DYLIB
  88     cmdsize:         48
  89     dylib:
  90       name:            24
  91       timestamp:       1
  92       current_version: 0
  93       compatibility_version: 0
  94     Content:         '@rpath/libfoo.dylib'
  95     ZeroPadBytes:    5
  96   - cmd:             LC_DYLD_INFO_ONLY
  97     cmdsize:         48
  98     rebase_off:      0
  99     rebase_size:     0
 100     bind_off:        0
 101     bind_size:       0
 102     weak_bind_off:   0
 103     weak_bind_size:  0
 104     lazy_bind_off:   0
 105     lazy_bind_size:  0
 106     export_off:      16384
 107     export_size:     16
 108   - cmd:             LC_SYMTAB
 109     cmdsize:         24
 110     symoff:          16408
 111     nsyms:           2
 112     stroff:          16440
 113     strsize:         24
 114   - cmd:             LC_DYSYMTAB
 115     cmdsize:         80
 116     ilocalsym:       0
 117     nlocalsym:       0
 118     iextdefsym:      0
 119     nextdefsym:      1
 120     iundefsym:       1
 121     nundefsym:       1
 122     tocoff:          0
 123     ntoc:            0
 124     modtaboff:       0
 125     nmodtab:         0
 126     extrefsymoff:    0
 127     nextrefsyms:     0
 128     indirectsymoff:  0
 129     nindirectsyms:   0
 130     extreloff:       0
 131     nextrel:         0
 132     locreloff:       0
 133     nlocrel:         0
 134   - cmd:             LC_UUID
 135     cmdsize:         24
 136     uuid:            A2CF51D8-828B-3E0F-B8FA-0DF9C5D1C91A
 137   - cmd:             LC_BUILD_VERSION
 138     cmdsize:         32
 139     platform:        1
 140     minos:           721664
 141     sdk:             917504
 142     ntools:          1
 143     Tools:
 144       - tool:            3
 145         version:         59441152
 146   - cmd:             LC_SOURCE_VERSION
 147     cmdsize:         16
 148     version:         0
 149   - cmd:             LC_LOAD_DYLIB
 150     cmdsize:         56
 151     dylib:
 152       name:            24
 153       timestamp:       2
 154       current_version: 87556096
 155       compatibility_version: 65536
 156     Content:         '/usr/lib/libSystem.B.dylib'
 157     ZeroPadBytes:    6
 158   - cmd:             LC_FUNCTION_STARTS
 159     cmdsize:         16
 160     dataoff:         16400
 161     datasize:        8
 162   - cmd:             LC_DATA_IN_CODE
 163     cmdsize:         16
 164     dataoff:         16408
 165     datasize:        0
 166   - cmd:             LC_CODE_SIGNATURE
 167     cmdsize:         16
 168     dataoff:         16464
 169     datasize:        281
 170 LinkEditData:
 171   ExportTrie:
 172     TerminalSize:    0
 173     NodeOffset:      0
 174     Name:            ''
 175     Flags:           0x0
 176     Address:         0x0
 177     Other:           0x0
 178     ImportName:      ''
 179     Children:
 180       - TerminalSize:    3
 181         NodeOffset:      8
 182         Name:            _foo
 183         Flags:           0x0
 184         Address:         0x3FB0
 185         Other:           0x0
 186         ImportName:      ''
 187   NameList:
 188     - n_strx:          2
 189       n_type:          0xF
 190       n_sect:          1
 191       n_desc:          0
 192       n_value:         16304
 193     - n_strx:          7
 194       n_type:          0x1
 195       n_sect:          0
 196       n_desc:          256
 197       n_value:         0
 198   StringTable:
 199     - ' '
 200     - _foo
 201     - dyld_stub_binder
 202   FunctionStarts:  [ 0x3FB0 ]
 203 ...