lld/test/ELF/wrap-weak.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
   3 # RUN: ld.lld -shared -o %t.so %t.o -wrap foo
   4
   5 # RUN: llvm-readelf --dyn-syms %t.so | FileCheck %s
   6
   7 # CHECK:      Symbol table '.dynsym' contains 4 entries:
   8 # CHECK:      NOTYPE  LOCAL  DEFAULT   UND
   9 # CHECK-NEXT: NOTYPE  WEAK   DEFAULT   UND foo
  10 # CHECK-NEXT: NOTYPE  GLOBAL DEFAULT [[#]] __wrap_foo
  11 # CHECK-NEXT: NOTYPE  GLOBAL DEFAULT [[#]] _start
  12
  13 .global foo
  14 .weak __real_foo
  15
  16 .global __wrap_foo
  17 __wrap_foo:
  18   movq __real_foo@gotpcrel(%rip), %rax
  19   call __real_foo@plt
  20
  21 .global _start
  22 _start:
  23   call foo@plt