Retro68/binutils/gold/testsuite/ifuncmain5.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;
}