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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [gold/] [testsuite/] [ifuncmain1vis.c] - Rev 196

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/* Test STT_GNU_IFUNC symbols:
 
   1. Direct function call.
   2. Function pointer.
   3. Visibility with override.
 */
 
#include <stdlib.h>
 
int __attribute__ ((noinline)) foo_hidden (void);
 
int ret_foo;
int ret_foo_hidden;
int ret_foo_protected;
 
extern int foo (void);
extern int foo_protected (void);
 
#ifndef FOO_P
typedef int (*foo_p) (void);
#endif
 
foo_p foo_ptr = foo;
foo_p foo_procted_ptr = foo_protected;
 
extern foo_p get_foo_p (void);
extern foo_p get_foo_hidden_p (void);
extern foo_p get_foo_protected_p (void);
 
int
__attribute__ ((noinline))
foo (void)
{
  return -30;
}
 
int
__attribute__ ((noinline))
foo_hidden (void)
{
  return -20;
}
 
int
__attribute__ ((noinline))
foo_protected (void)
{
  return -40;
}
 
int
main (void)
{
  foo_p p;
 
  if (foo_ptr != foo)
    abort ();
  if ((*foo_ptr) () != -30)
    abort ();
 
  if (foo_procted_ptr != foo_protected)
    abort ();
  if ((*foo_procted_ptr) () != -40)
    abort ();
 
  p = get_foo_p ();
  if (p != foo)
    abort ();
  if (foo () != -30)
    abort ();
  if (ret_foo != -30 || (*p) () != ret_foo)
    abort ();
 
  p = get_foo_hidden_p ();
  if (foo_hidden () != -20)
    abort ();
  if (ret_foo_hidden != 1 || (*p) () != ret_foo_hidden)
    abort ();
 
  p = get_foo_protected_p ();
  if (p == foo_protected)
    abort ();
  if (foo_protected () != -40)
    abort ();
  if (ret_foo_protected != 0 || (*p) () != ret_foo_protected)
    abort ();
 
  return 0;
}
 

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