lld/test/MachO/load-commands.s

   1 # REQUIRES: x86
   2 # RUN: rm -rf %t && mkdir -p %t
   3 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t/test.o
   4 # RUN: %lld -o %t/executable %t/test.o
   5 # RUN: %lld -execute -o %t/explicit-executable %t/test.o
   6 # RUN: %lld -bundle -o %t/bundle %t/test.o
   7 # RUN: %lld -dylib -o %t/dylib %t/test.o
   8
   9 ## These load commands should be in every final output binary.
  10 # COMMON-DAG: cmd LC_DYLD_INFO_ONLY
  11 # COMMON-DAG: cmd LC_SYMTAB
  12 # COMMON-DAG: cmd LC_DYSYMTAB
  13 # COMMON-DAG: cmd LC_UUID
  14
  15 ## Check for the presence of load commands that are essential for a working
  16 ## executable. Also check that it has the right filetype.
  17 # RUN: llvm-objdump --macho --all-headers %t/executable | FileCheck %s --check-prefix=COMMON
  18 # RUN: llvm-objdump --macho --all-headers %t/executable | FileCheck %s --check-prefix=EXEC
  19 # RUN: llvm-objdump --macho --all-headers %t/explicit-executable | FileCheck %s --check-prefix=COMMON
  20 # RUN: llvm-objdump --macho --all-headers %t/explicit-executable | FileCheck %s --check-prefix=EXEC
  21 # EXEC:      magic        cputype cpusubtype  caps    filetype
  22 # EXEC-NEXT: MH_MAGIC_64  X86_64         ALL  {{.*}}  EXECUTE
  23 # EXEC-DAG:  cmd LC_MAIN
  24 # EXEC-DAG:  cmd LC_LOAD_DYLINKER
  25
  26 ## Check for the absence of load commands that should not be in an executable.
  27 # RUN: llvm-objdump --macho --all-headers %t/executable | FileCheck %s --check-prefix=NEXEC
  28 # NEXEC-NOT: cmd: LC_ID_DYLIB
  29
  30 ## Check for the presence / absence of load commands for the dylib.
  31 # RUN: llvm-objdump --macho --all-headers %t/dylib | FileCheck %s --check-prefix=COMMON
  32 # RUN: llvm-objdump --macho --all-headers %t/dylib | FileCheck %s --check-prefix=DYLIB
  33 # DYLIB:      magic        cputype cpusubtype  caps    filetype
  34 # DYLIB-NEXT: MH_MAGIC_64  X86_64         ALL  {{.*}}  DYLIB
  35 # DYLIB:      cmd LC_ID_DYLIB
  36
  37 # RUN: llvm-objdump --macho --all-headers %t/bundle | FileCheck %s --check-prefix=NDYLIB
  38 # NDYLIB-NOT: cmd: LC_MAIN
  39 # NDYLIB-NOT: cmd: LC_LOAD_DYLINKER
  40
  41 ## Check for the presence / absence of load commands for the bundle.
  42 # RUN: llvm-objdump --macho --all-headers %t/bundle | FileCheck %s --check-prefix=COMMON
  43 # RUN: llvm-objdump --macho --all-headers %t/bundle | FileCheck %s --check-prefix=BUNDLE
  44 # BUNDLE:      magic        cputype cpusubtype  caps    filetype
  45 # BUNDLE-NEXT: MH_MAGIC_64  X86_64         ALL  {{.*}}  BUNDLE
  46
  47 # RUN: llvm-objdump --macho --all-headers %t/bundle | FileCheck %s --check-prefix=NBUNDLE
  48 # NBUNDLE-NOT: cmd: LC_MAIN
  49 # NBUNDLE-NOT: cmd: LC_LOAD_DYLINKER
  50
  51 .text
  52 .global _main
  53 _main:
  54   mov $0, %rax
  55   ret