lld/test/MachO/arm64-reloc-pointer-to-got.s

   1 # REQUIRES: aarch64
   2
   3 # RUN: llvm-mc -filetype=obj -triple=arm64-apple-darwin %s -o %t.o
   4 # RUN: %lld -lSystem -arch arm64 -o %t %t.o
   5 # RUN: llvm-objdump --macho -d --full-contents --section-headers %t | FileCheck %s
   6
   7 ## FIXME: Even though we have reserved a GOT slot for _foo due to
   8 ## POINTER_TO_GOT, we should still be able to relax this GOT_LOAD reference to
   9 ## it.
  10 # CHECK:      _main:
  11 # CHECK-NEXT: adrp x8, [[#]] ;
  12 # CHECK-NEXT: ldr  x8, [x8] ; literal pool symbol address: _foo
  13 # CHECK-NEXT: ret
  14
  15 # CHECK: Idx   Name          Size     VMA              Type
  16 # CHECK: [[#]] __got         00000008 0000000100004000 DATA
  17 # CHECK: [[#]] __data        00000004 0000000100008000 DATA
  18
  19 ## The relocated data should contain the difference between the addresses of
  20 ## __data and __got in little-endian form.
  21 # CHECK:       Contents of section __DATA,__data:
  22 # CHECK-NEXT:  100008000 00c0ffff
  23
  24 .globl _main, _foo
  25 .p2align 2
  26 _main:
  27   adrp x8, _foo@GOTPAGE
  28   ldr  x8, [x8, _foo@GOTPAGEOFF]
  29   ret
  30
  31 .p2align 2
  32 _foo:
  33   ret
  34
  35 .data
  36 .long _foo@GOT - .