lld/test/MachO/dylink.s

   1 # REQUIRES: x86
   2 # RUN: mkdir -p %t
   3 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %p/Inputs/libhello.s \
   4 # RUN:   -o %t/libhello.o
   5 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %p/Inputs/libgoodbye.s \
   6 # RUN:   -o %t/libgoodbye.o
   7 # RUN: %lld -dylib -install_name @executable_path/libhello.dylib \
   8 # RUN:   -compatibility_version 10 -current_version 11 \
   9 # RUN:   %t/libhello.o -o %t/libhello.dylib
  10 # RUN: %lld -dylib -install_name \
  11 # RUN:   @executable_path/libgoodbye.dylib %t/libgoodbye.o -o %t/libgoodbye.dylib
  12
  13 ## Make sure we are using the export trie and not the symbol table when linking
  14 ## against these dylibs.
  15 # RUN: llvm-strip %t/libhello.dylib
  16 # RUN: llvm-strip %t/libgoodbye.dylib
  17 # RUN: llvm-nm %t/libhello.dylib 2>&1 | FileCheck %s --check-prefix=NOSYM
  18 # RUN: llvm-nm %t/libgoodbye.dylib 2>&1 | FileCheck %s --check-prefix=NOSYM
  19 # NOSYM: no symbols
  20
  21 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t/dylink.o
  22 # RUN: %lld -o %t/dylink -L%t -lhello -lgoodbye %t/dylink.o
  23 # RUN: llvm-objdump --no-print-imm-hex --bind -d --no-show-raw-insn %t/dylink | FileCheck %s
  24
  25 # CHECK: movq [[#%u, HELLO_OFF:]](%rip), %rsi
  26 # CHECK-NEXT: [[#%x, HELLO_RIP:]]:
  27
  28 # CHECK: movq [[#%u, HELLO_ITS_ME_OFF:]](%rip), %rsi
  29 # CHECK-NEXT: [[#%x, HELLO_ITS_ME_RIP:]]:
  30
  31 # CHECK: pushq [[#%u, GOODBYE_OFF:]](%rip)
  32 # CHECK-NEXT: [[#%x, GOODBYE_RIP:]]: popq %rsi
  33
  34 # CHECK-LABEL: Bind table:
  35 # CHECK-DAG: __DATA_CONST __got  0x{{0*}}[[#%x, HELLO_RIP + HELLO_OFF]]               pointer 0   libhello   _hello_world
  36 # CHECK-DAG: __DATA_CONST __got  0x{{0*}}[[#%x, HELLO_ITS_ME_RIP + HELLO_ITS_ME_OFF]] pointer 0   libhello   _hello_its_me
  37 # CHECK-DAG: __DATA_CONST __got  0x{{0*}}[[#%x, GOODBYE_RIP + GOODBYE_OFF]]           pointer 0   libgoodbye _goodbye_world
  38 # CHECK-DAG: __DATA       __data 0x[[#%x, DATA_ADDR:]]                                pointer 0   libhello   _hello_world
  39 # CHECK-DAG: __DATA       __data 0x{{0*}}[[#%x, DATA_ADDR + 8]]                       pointer 8   libhello   _hello_its_me
  40 # CHECK-DAG: __DATA       __data 0x{{0*}}[[#%x, DATA_ADDR + 16]]                      pointer -15 libgoodbye _goodbye_world
  41
  42 # RUN: llvm-nm -m %t/dylink | FileCheck --check-prefix=NM %s
  43
  44 # NM-DAG: _goodbye_world (from libgoodbye)
  45 # NM-DAG: _hello_its_me (from libhello)
  46 # NM-DAG: _hello_world (from libhello)
  47
  48 # RUN: llvm-objdump --macho --all-headers %t/dylink | FileCheck %s \
  49 # RUN:   --check-prefix=LOAD --implicit-check-not LC_LOAD_DYLIB
  50 ## Check that we don't create duplicate LC_LOAD_DYLIBs.
  51 # RUN: %lld -o %t/dylink -L%t -lhello -lhello -lgoodbye -lgoodbye %t/dylink.o
  52 # RUN: llvm-objdump --macho --all-headers %t/dylink | FileCheck %s \
  53 # RUN:   --check-prefix=LOAD --implicit-check-not LC_LOAD_DYLIB
  54
  55 # LOAD:                        cmd LC_LOAD_DYLIB
  56 # LOAD-NEXT:               cmdsize
  57 # LOAD-NEXT:                  name /usr/lib/libSystem.dylib
  58 # LOAD:                        cmd LC_LOAD_DYLIB
  59 # LOAD-NEXT:               cmdsize
  60 # LOAD-NEXT:                  name @executable_path/libhello.dylib
  61 # LOAD-NEXT:            time stamp
  62 # LOAD-NEXT:       current version 11.0.0
  63 # LOAD-NEXT: compatibility version 10.0.0
  64 # LOAD:                        cmd LC_LOAD_DYLIB
  65 # LOAD-NEXT:               cmdsize
  66 # LOAD-NEXT:                  name @executable_path/libgoodbye.dylib
  67
  68 .section __TEXT,__text
  69 .globl _main
  70
  71 _main:
  72   movl $0x2000004, %eax # write() syscall
  73   mov $1, %rdi # stdout
  74   movq _hello_world@GOTPCREL(%rip), %rsi
  75   mov $13, %rdx # length of str
  76   syscall
  77
  78   movl $0x2000004, %eax # write() syscall
  79   mov $1, %rdi # stdout
  80   movq _hello_its_me@GOTPCREL(%rip), %rsi
  81   mov $15, %rdx # length of str
  82   syscall
  83
  84   movl $0x2000004, %eax # write() syscall
  85   mov $1, %rdi # stdout
  86   pushq _goodbye_world@GOTPCREL(%rip)
  87   popq %rsi
  88   mov $15, %rdx # length of str
  89   syscall
  90   mov $0, %rax
  91   ret
  92
  93 .data
  94 .quad _hello_world
  95 .quad _hello_its_me + 0x8
  96 .quad _goodbye_world - 0xf