| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame^] | 1 | /* Copyright (C) 2001-2016 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | |
| 4 | The GNU C Library is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either |
| 7 | version 2.1 of the License, or (at your option) any later version. |
| 8 | |
| 9 | The GNU C Library is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | Lesser General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU Lesser General Public |
| 15 | License along with the GNU C Library; if not, see |
| 16 | <http://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | #include <stdio.h> |
| 19 | #include <stdlib.h> |
| 20 | |
| 21 | int global; |
| 22 | int *ip; |
| 23 | |
| 24 | extern void dummy (void); |
| 25 | extern void foo (void *p); |
| 26 | |
| 27 | void |
| 28 | dummy (void) |
| 29 | { |
| 30 | printf ("This is %s\n", __FUNCTION__); |
| 31 | *ip = global = 1; |
| 32 | } |
| 33 | |
| 34 | |
| 35 | void |
| 36 | foo (void *p) |
| 37 | { |
| 38 | extern void *__dso_handle __attribute__ ((__weak__)); |
| 39 | printf ("This is %s\n", __FUNCTION__); |
| 40 | atexit (dummy); |
| 41 | if (&__dso_handle) puts ("have dso handle"); else puts ("no dso handle"); |
| 42 | ip = p; |
| 43 | } |