lld/test/MachO/chained-fixups-empty.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t.o
   3 # RUN: %lld -dylib -fixup_chains -o %t %t.o
   4 # RUN: llvm-objdump --macho --all-headers %t | FileCheck %s
   5
   6 ## dyld always expects LC_DYLD_CHAINED_FIXUPS to point to a valid
   7 ## chained fixups header, even if there aren't any fixups.
   8 # CHECK:            cmd LC_DYLD_CHAINED_FIXUPS
   9 # CHECK-NEXT:   cmdsize 16
  10 # CHECK-NEXT:   dataoff [[#]]
  11 # CHECK-NEXT:  datasize 48
  12
  13 ## While ld64 emits the root trie node even if there are no exports,
  14 ## setting the data size and offset to zero works too in practice.
  15 # CHECK:            cmd LC_DYLD_EXPORTS_TRIE
  16 # CHECK-NEXT:   cmdsize 16
  17 # CHECK-NEXT:   dataoff 0
  18 # CHECK-NEXT:  datasize 0
  19
  20 ## Old load commands should not be generated.
  21 # CHECK-NOT: cmd LC_DYLD_INFO_ONLY
  22
  23 _not_exported:
  24   .space 1