| /* Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #include <errno.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <ucontext.h> |
| |
| ucontext_t ucp; |
| char st1[8192]; |
| __thread int thr; |
| |
| int somevar = -76; |
| long othervar = -78L; |
| |
| void |
| cf (int i) |
| { |
| if (i != othervar || thr != 94) |
| { |
| printf ("i %d thr %d\n", i, thr); |
| exit (1); |
| } |
| exit (0); |
| } |
| |
| int |
| do_test (void) |
| { |
| if (getcontext (&ucp) != 0) |
| { |
| if (errno == ENOSYS) |
| { |
| puts ("context handling not supported"); |
| return 0; |
| } |
| |
| puts ("getcontext failed"); |
| return 1; |
| } |
| thr = 94; |
| ucp.uc_link = NULL; |
| ucp.uc_stack.ss_sp = st1; |
| ucp.uc_stack.ss_size = sizeof st1; |
| makecontext (&ucp, (void (*) (void)) cf, 1, somevar - 2); |
| if (setcontext (&ucp) != 0) |
| { |
| puts ("setcontext failed"); |
| return 1; |
| } |
| return 2; |
| } |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |