mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-19 18:46:30 +00:00
42 lines
617 B
C
42 lines
617 B
C
/* Test STT_GNU_IFUNC symbols with dynamic function pointer only. */
|
|
|
|
#include <stdlib.h>
|
|
|
|
extern int foo (void);
|
|
extern int foo_protected (void);
|
|
|
|
typedef int (*foo_p) (void);
|
|
|
|
extern foo_p __attribute__ ((noinline)) get_foo (void);
|
|
extern foo_p __attribute__ ((noinline)) get_foo_protected (void);
|
|
|
|
foo_p
|
|
__attribute__ ((noinline))
|
|
get_foo (void)
|
|
{
|
|
return foo;
|
|
}
|
|
|
|
foo_p
|
|
__attribute__ ((noinline))
|
|
get_foo_protected (void)
|
|
{
|
|
return foo_protected;
|
|
}
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
foo_p p;
|
|
|
|
p = get_foo ();
|
|
if ((*p) () != -1)
|
|
abort ();
|
|
|
|
p = get_foo_protected ();
|
|
if ((*p) () != 0)
|
|
abort ();
|
|
|
|
return 0;
|
|
}
|