lld/test/MachO/reloc-subtractor.s

   1 # REQUIRES: x86, aarch64
   2 # RUN: rm -rf %t; split-file %s %t
   3 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/test.s -o %t/x86_64.o
   4 # RUN: llvm-mc -filetype=obj -triple=arm64-apple-darwin %t/test.s -o %t/arm64.o
   5 # RUN: %lld -lSystem %t/x86_64.o -o %t/x86_64 -order_file %t/order-file
   6 # RUN: llvm-objdump --syms --full-contents --rebase %t/x86_64 | FileCheck %s
   7 # RUN: %lld -arch arm64 -lSystem %t/arm64.o -o %t/arm64 -order_file %t/order-file
   8 # RUN: llvm-objdump --syms --full-contents --rebase %t/arm64 | FileCheck %s
   9
  10 # CHECK-LABEL: SYMBOL TABLE:
  11 # CHECK:       {{0*}}[[#%x, SUB1ADDR:]] l {{.*}} __DATA,bar _sub1
  12 # CHECK:       {{0*}}[[#%x, SUB2ADDR:]] l {{.*}} __DATA,bar _sub2
  13 # CHECK:       {{0*}}[[#%x, SUB3ADDR:]] l {{.*}} __DATA,bar _sub3
  14 # CHECK:       {{0*}}[[#%x, SUB4ADDR:]] l {{.*}} __DATA,bar _sub4
  15 # CHECK:       {{0*}}[[#%x, SUB5ADDR:]] l {{.*}} __DATA,bar _sub5
  16 # CHECK-LABEL: Contents of section __DATA,bar:
  17 # CHECK:       [[#SUB1ADDR]] 10000000
  18 # CHECK-NEXT:  [[#SUB2ADDR]] f2ffffff
  19 # CHECK-NEXT:  [[#SUB3ADDR]] 14000000 00000000
  20 # CHECK-NEXT:  [[#SUB4ADDR]] f6ffffff ffffffff
  21 # CHECK-NEXT:  [[#SUB5ADDR]] f1ffffff ffffffff
  22 # CHECK:       Rebase table:
  23 # CHECK-NEXT:  segment  section            address     type
  24 # CHECK-EMPTY:
  25
  26 #--- test.s
  27
  28 .globl _main, _subtrahend_1, _subtrahend_2, _minuend1, _minuend2
  29
  30 .section __DATA,foo
  31   .space 16
  32 L_.minuend:
  33   .space 16
  34
  35 .section __DATA,bar
  36 _sub1:
  37   .long _minuend_1 - _subtrahend_1
  38   .space 12
  39 _sub2:
  40   .long _minuend_2 - _subtrahend_2 + 2
  41   .space 12
  42 _sub3:
  43   .quad _minuend_1 - _subtrahend_1 + 4
  44   .space 8
  45 _sub4:
  46   .quad _minuend_2 - _subtrahend_2 + 6
  47   .space 8
  48 _sub5:
  49   .quad L_.minuend - _subtrahend_1 + 1
  50   .space 8
  51
  52 _minuend_1:
  53   .space 16
  54 _minuend_2:
  55   .space 16
  56 _subtrahend_1:
  57   .space 16
  58 _subtrahend_2:
  59   .space 16
  60
  61 .text
  62 .p2align 2
  63 _main:
  64   ret
  65
  66 .subsections_via_symbols
  67
  68 #--- order-file
  69 ## Reorder the symbols to make sure that the addends are being associated with
  70 ## the minuend (and not the subtrahend) relocation.
  71 _subtrahend_1
  72 _minuend_1
  73 _minuend_2
  74 _subtrahend_2