sysdeps/x86/tst-ifunc-cpu1-mod.c

   1 #include <init-arch.h>
   2
   3 static void
   4 one (void)
   5 {
   6 }
   7
   8 static void
   9 two (void)
  10 {
  11 }
  12
  13 void * foo_ifunc (void) __asm__ ("foo") attribute_hidden;
  14 __asm__(".type foo, %gnu_indirect_function");
  15
  16 void *
  17 foo_ifunc (void)
  18 {
  19   const struct cpu_features * cpu = __get_cpu_features ();
  20   return cpu->max_cpuid > 1 ? two : one;
  21 }
  22
  23 extern void foo (void) attribute_hidden;
  24 void (*foo_ptr) (void) = foo;