lld/test/ELF/startstop-visibility.s

   1 # REQUIRES: x86
   2
   3 # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
   4
   5 # RUN: ld.lld %t.o -o %t
   6 # RUN: llvm-readelf -s %t | FileCheck %s
   7
   8 # CHECK: 0 NOTYPE GLOBAL PROTECTED 2 __start_aaa
   9 # CHECK: 0 NOTYPE GLOBAL PROTECTED 2 __stop_aaa
  10
  11 # RUN: ld.lld -z start-stop-visibility=default %t.o -o %t1
  12 # RUN: llvm-readelf -s %t1 | FileCheck --check-prefix=CHECK-DEFAULT %s
  13
  14 # CHECK-DEFAULT: 0 NOTYPE GLOBAL DEFAULT 2 __start_aaa
  15 # CHECK-DEFAULT: 0 NOTYPE GLOBAL DEFAULT 2 __stop_aaa
  16
  17 # RUN: ld.lld -z start-stop-visibility=internal %t.o -o %t2
  18 # RUN: llvm-readelf -s %t2 | FileCheck --check-prefix=CHECK-INTERNAL %s
  19
  20 # CHECK-INTERNAL: 0 NOTYPE LOCAL INTERNAL 2 __start_aaa
  21 # CHECK-INTERNAL: 0 NOTYPE LOCAL INTERNAL 2 __stop_aaa
  22
  23 # RUN: ld.lld -z start-stop-visibility=hidden %t.o -o %t3
  24 # RUN: llvm-readelf -s %t3 | FileCheck --check-prefix=CHECK-HIDDEN %s
  25
  26 # CHECK-HIDDEN: 0 NOTYPE LOCAL HIDDEN 2 __start_aaa
  27 # CHECK-HIDDEN: 0 NOTYPE LOCAL HIDDEN 2 __stop_aaa
  28
  29 # RUN: ld.lld -z start-stop-visibility=protected %t.o -o %t4
  30 # RUN: llvm-readelf -s %t4 | FileCheck --check-prefix=CHECK-PROTECTED %s
  31
  32 # CHECK-PROTECTED: 0 NOTYPE GLOBAL PROTECTED 2 __start_aaa
  33 # CHECK-PROTECTED: 0 NOTYPE GLOBAL PROTECTED 2 __stop_aaa
  34
  35 # RUN: not ld.lld -z start-stop-visibility=aaa %t.o -o /dev/null
  36 # CHECK-ERROR: error: unknown -z start-stop-visibility= value: aaa
  37
  38 .quad __start_aaa
  39 .quad __stop_aaa
  40 .section aaa,"ax"
  41
  42 .global _start
  43 .text
  44 _start:
  45   nop