Subversion Repositories open8_urisc

/* Test local STT_GNU_IFUNC symbols:

   1. Direct function call.

   2. Function pointer.

 */

#include <stdlib.h>

#include "ifunc-sel.h"

extern int foo (void);

static int

one (void)

{

  return -30;

}

static void * __attribute__ ((used)) foo_ifunc (void) __asm__ ("foo");

__asm__(".type foo, %gnu_indirect_function");

static void *

__attribute__ ((used))

foo_ifunc (void)

{

  return ifunc_one (one);

}

typedef int (*foo_p) (void);

extern foo_p __attribute__ ((noinline)) get_foo_p (void);

extern foo_p __attribute__ ((noinline)) get_foo (void);

foo_p foo_ptr = foo;

foo_p

__attribute__ ((noinline))

get_foo_p (void)

{

  return foo_ptr;

}

foo_p

__attribute__ ((noinline))

get_foo (void)

{

  return foo;

}

int

main (void)

{

  foo_p p;

  p = get_foo ();

  if (p != foo)

    abort ();

  if ((*p) () != -30)

    abort ();

  p = get_foo_p ();

  if (p != foo)

    abort ();

  if ((*p) () != -30)

    abort ();

  if (foo_ptr != foo)

    abort ();

  if ((*foo_ptr) () != -30)

    abort ();

  if (foo () != -30)

    abort ();

  return 0;

}