lld/test/MachO/lc-dyld-exports-trie.yaml

   1 # REQUIRES: x86
   2 # RUN: rm -rf %t; split-file %s %t
   3 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos -o %t/obj.o %t/obj.s
   4 # RUN: yaml2obj %t/dylib.yaml -o %t/libdylib.dylib
   5 # RUN: %lld -platform_version macos 12.0.0 12.0.0 -lSystem %t/obj.o %t/libdylib.dylib -o /dev/null
   6
   7 #--- obj.s
   8   .globl _main
   9 _main:
  10   call _foo
  11
  12 #--- dylib.yaml
  13 ## This yaml is from a dylib produced by ld64
  14 ##   echo ".global _foo\n_foo" > dylib.s
  15 ##   clang -target=x86_64-apple-macos12 -dynamiclib -isysroot Inputs/MacOSX.sdk dylib.s -o libdylib.dylib
  16 ##   obj2yaml --raw-segment=data libdylib.dylib
  17 --- !mach-o
  18 FileHeader:
  19   magic:           0xFEEDFACF
  20   cputype:         0x1000007
  21   cpusubtype:      0x3
  22   filetype:        0x6
  23   ncmds:           13
  24   sizeofcmds:      568
  25   flags:           0x100085
  26   reserved:        0x0
  27 LoadCommands:
  28   - cmd:             LC_SEGMENT_64
  29     cmdsize:         152
  30     segname:         __TEXT
  31     vmaddr:          0
  32     vmsize:          16384
  33     fileoff:         0
  34     filesize:        16384
  35     maxprot:         5
  36     initprot:        5
  37     nsects:          1
  38     flags:           0
  39     Sections:
  40       - sectname:        __text
  41         segname:         __TEXT
  42         addr:            0x4000
  43         size:            0
  44         offset:          0x4000
  45         align:           0
  46         reloff:          0x0
  47         nreloc:          0
  48         flags:           0x80000400
  49         reserved1:       0x0
  50         reserved2:       0x0
  51         reserved3:       0x0
  52         content:         ''
  53   - cmd:             LC_SEGMENT_64
  54     cmdsize:         72
  55     segname:         __LINKEDIT
  56     vmaddr:          16384
  57     vmsize:          16384
  58     fileoff:         16384
  59     filesize:        96
  60     maxprot:         1
  61     initprot:        1
  62     nsects:          0
  63     flags:           0
  64   - cmd:             LC_ID_DYLIB
  65     cmdsize:         48
  66     dylib:
  67       name:            24
  68       timestamp:       1
  69       current_version: 0
  70       compatibility_version: 0
  71     Content:         libdylib.dylib
  72     ZeroPadBytes:    3
  73   - cmd:             LC_DYLD_CHAINED_FIXUPS
  74     cmdsize:         16
  75     dataoff:         16384
  76     datasize:        48
  77   - cmd:             LC_DYLD_EXPORTS_TRIE
  78     cmdsize:         16
  79     dataoff:         16432
  80     datasize:        16
  81   - cmd:             LC_SYMTAB
  82     cmdsize:         24
  83     symoff:          16456
  84     nsyms:           1
  85     stroff:          16472
  86     strsize:         8
  87   - cmd:             LC_DYSYMTAB
  88     cmdsize:         80
  89     ilocalsym:       0
  90     nlocalsym:       0
  91     iextdefsym:      0
  92     nextdefsym:      1
  93     iundefsym:       1
  94     nundefsym:       0
  95     tocoff:          0
  96     ntoc:            0
  97     modtaboff:       0
  98     nmodtab:         0
  99     extrefsymoff:    0
 100     nextrefsyms:     0
 101     indirectsymoff:  0
 102     nindirectsyms:   0
 103     extreloff:       0
 104     nextrel:         0
 105     locreloff:       0
 106     nlocrel:         0
 107   - cmd:             LC_UUID
 108     cmdsize:         24
 109     uuid:            52409B91-DF59-346A-A63F-D4E6FFDC3E04
 110   - cmd:             LC_BUILD_VERSION
 111     cmdsize:         32
 112     platform:        1
 113     minos:           786432
 114     sdk:             851968
 115     ntools:          1
 116     Tools:
 117       - tool:            3
 118         version:         53674242
 119   - cmd:             LC_SOURCE_VERSION
 120     cmdsize:         16
 121     version:         0
 122   - cmd:             LC_LOAD_DYLIB
 123     cmdsize:         56
 124     dylib:
 125       name:            24
 126       timestamp:       2
 127       current_version: 65793
 128       compatibility_version: 65536
 129     Content:         '/usr/lib/libSystem.dylib'
 130     ZeroPadBytes:    8
 131   - cmd:             LC_FUNCTION_STARTS
 132     cmdsize:         16
 133     dataoff:         16448
 134     datasize:        8
 135   - cmd:             LC_DATA_IN_CODE
 136     cmdsize:         16
 137     dataoff:         16456
 138     datasize:        0
 139 __LINKEDIT:      00000000200000002C0000002C000000000000000100000000000000000000000200000000000000000000000000000000015F666F6F000804008080010000000000000000000000020000000F010000004000000000000020005F666F6F0000
 140 ...