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6c30d38f | 1 | /* Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc. |
a12dcecc UD |
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, write to the Free | |
16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
17 | 02111-1307 USA. */ | |
18 | ||
d6220e9e | 19 | #include <errno.h> |
a12dcecc UD |
20 | #include <stdlib.h> |
21 | #include <stdio.h> | |
22 | #include <ucontext.h> | |
23 | ||
24 | ucontext_t ucp; | |
25 | char st1[8192]; | |
26 | __thread int thr; | |
27 | ||
3b32d8a2 UD |
28 | int somevar = -76; |
29 | ||
a12dcecc UD |
30 | void |
31 | cf (int i) | |
32 | { | |
6c30d38f | 33 | if (i != -78 || thr != 94) |
a12dcecc UD |
34 | { |
35 | printf ("i %d thr %d\n", i, thr); | |
36 | exit (1); | |
37 | } | |
38 | exit (0); | |
39 | } | |
40 | ||
41 | int | |
d6220e9e | 42 | do_test (void) |
a12dcecc UD |
43 | { |
44 | if (getcontext (&ucp) != 0) | |
45 | { | |
d6220e9e UD |
46 | if (errno == ENOSYS) |
47 | { | |
48 | puts ("context handling not supported"); | |
49 | return 0; | |
50 | } | |
51 | ||
a12dcecc UD |
52 | puts ("getcontext failed"); |
53 | return 1; | |
54 | } | |
55 | thr = 94; | |
56 | ucp.uc_link = NULL; | |
57 | ucp.uc_stack.ss_sp = st1; | |
58 | ucp.uc_stack.ss_size = sizeof st1; | |
3b32d8a2 | 59 | makecontext (&ucp, (void (*) (void)) cf, 1, somevar - 2); |
a12dcecc UD |
60 | if (setcontext (&ucp) != 0) |
61 | { | |
62 | puts ("setcontext failed"); | |
63 | return 1; | |
64 | } | |
65 | return 2; | |
66 | } | |
d6220e9e UD |
67 | |
68 | #define TEST_FUNCTION do_test () | |
69 | #include "../test-skeleton.c" |