1 /* Test STT_GNU_IFUNC symbols without direct function call.  */
2 #include "ifunc-sel.h"
3 
4 int global __attribute__ ((visibility ("hidden"))) = -1;
5 
6 static int
one(void)7 one (void)
8 {
9   return 1;
10 }
11 
12 static int
minus_one(void)13 minus_one (void)
14 {
15   return -1;
16 }
17 
18 static int
zero(void)19 zero (void)
20 {
21   return 0;
22 }
23 
24 void * foo_ifunc (void) __asm__ ("foo");
25 __asm__(".type foo, %gnu_indirect_function");
26 
27 void *
foo_ifunc(void)28 foo_ifunc (void)
29 {
30   return ifunc_sel (one, minus_one, zero);
31 }
32 
33 void * foo_hidden_ifunc (void) __asm__ ("foo_hidden");
34 __asm__(".type foo_hidden, %gnu_indirect_function");
35 
36 void *
foo_hidden_ifunc(void)37 foo_hidden_ifunc (void)
38 {
39   return ifunc_sel (minus_one, one, zero);
40 }
41 
42 void * foo_protected_ifunc (void) __asm__ ("foo_protected");
43 __asm__(".type foo_protected, %gnu_indirect_function");
44 
45 void *
foo_protected_ifunc(void)46 foo_protected_ifunc (void)
47 {
48   return ifunc_sel (one, zero, minus_one);
49 }
50 
51 /* Test hidden indirect function.  */
52 __asm__(".hidden foo_hidden");
53 
54 /* Test protected indirect function.  */
55 __asm__(".protected foo_protected");
56