lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* Test STT_GNU_IFUNC symbols with dynamic function pointer only. */ |
| 2 | |
| 3 | #include <stdlib.h> |
| 4 | |
| 5 | extern int foo (void); |
| 6 | extern int foo_protected (void); |
| 7 | |
| 8 | typedef int (*foo_p) (void); |
| 9 | |
| 10 | foo_p |
| 11 | __attribute__ ((noinline)) |
| 12 | get_foo (void) |
| 13 | { |
| 14 | return foo; |
| 15 | } |
| 16 | |
| 17 | foo_p |
| 18 | __attribute__ ((noinline)) |
| 19 | get_foo_protected (void) |
| 20 | { |
| 21 | return foo_protected; |
| 22 | } |
| 23 | |
| 24 | int |
| 25 | main (void) |
| 26 | { |
| 27 | foo_p p; |
| 28 | |
| 29 | p = get_foo (); |
| 30 | if ((*p) () != -1) |
| 31 | abort (); |
| 32 | |
| 33 | p = get_foo_protected (); |
| 34 | if ((*p) () != 0) |
| 35 | abort (); |
| 36 | |
| 37 | return 0; |
| 38 | } |