ld/testsuite/ld-ifunc/pr18808b.c

   1 int foo (int x) __attribute__ ((ifunc ("resolve_foo")));
   2 extern void abort (void);
   3
   4 static int foo_impl(int x)
   5 {
   6   return x;
   7 }
   8
   9 int bar()
  10 {
  11   int (*f)(int) = foo;
  12
  13   if (foo (5) != 5)
  14     abort ();
  15
  16   if (f(42) != 42)
  17     abort ();
  18 }
  19
  20
  21 void *resolve_foo (void)
  22 {
  23   return (void *) foo_impl;
  24 }