lld/test/MachO/data-in-code.s

   1 # REQUIRES: x86
   2
   3 # RUN: rm -rf %t; split-file %s %t
   4
   5 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/foo.s -o %t/foo.o
   6 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/bar.s -o %t/bar.o
   7 # RUN: %lld -lSystem %t/foo.o %t/bar.o -o %t/main.exe
   8 # RUN: llvm-otool -l %t/main.exe > %t/objdump
   9 # RUN: llvm-objdump --macho --data-in-code %t/main.exe >> %t/objdump
  10 # RUN: FileCheck %s < %t/objdump
  11
  12 # CHECK-LABEL:  sectname __text
  13 # CHECK-NEXT:   segname __TEXT
  14 # CHECK-NEXT:   addr
  15 # CHECK-NEXT:   size
  16 # CHECK-NEXT:   offset [[#%,TEXT:]]
  17
  18 # CHECK-LABEL:  cmd LC_DATA_IN_CODE
  19 # CHECK-NEXT:   cmdsize 16
  20 # CHECK-NEXT:   dataoff
  21 # CHECK-NEXT:   datasize 16
  22
  23 # CHECK-LABEL:  Data in code table (2 entries)
  24 # CHECK-NEXT:   offset length kind
  25 # CHECK-NEXT:   [[#%x,TEXT + 28]] 24 JUMP_TABLE32
  26 # CHECK-NEXT:   [[#%x,TEXT + 68]] 12 JUMP_TABLE32
  27
  28 # RUN: %lld -lSystem %t/foo.o %t/bar.o -no_data_in_code_info -o %t/main.exe
  29 # RUN: llvm-otool -l %t/main.exe | FileCheck --check-prefix=OMIT %s
  30
  31 # OMIT-NOT: LC_DATA_IN_CODE
  32
  33 # RUN: %lld -lSystem %t/foo.o %t/bar.o -no_data_in_code_info -data_in_code_info -o %t/main.exe
  34 # RUN: llvm-otool -l %t/main.exe > %t/objdump
  35 # RUN: llvm-objdump --macho --data-in-code %t/main.exe >> %t/objdump
  36 # RUN: FileCheck %s < %t/objdump
  37
  38 #--- foo.s
  39 .text
  40 .globl _main
  41 .p2align 4, 0x90
  42 _main:
  43 pushq   %rbp
  44 movq    %rsp, %rbp
  45 subq    $16, %rsp
  46 movl    $0, -4(%rbp)
  47 movb    $0, %al
  48 callq   _bar
  49 addq    $16, %rsp
  50 popq    %rbp
  51 retq
  52 .p2align 2, 0x90
  53 .data_region jt32
  54 .long 0
  55 .long 0
  56 .long 0
  57 .long 0
  58 .long 0
  59 .long 0
  60 .end_data_region
  61
  62 #--- bar.s
  63 .text
  64 .globl _bar
  65 .p2align 4
  66 _bar:
  67 retq
  68 .p2align 2, 0x90
  69 .data_region jt32
  70 .long 0
  71 .long 0
  72 .long 0
  73 .end_data_region