]>
Commit | Line | Data |
---|---|---|
b1ec623e L |
1 | /* Test THREAD_SETMEM and THREAD_SETMEM_NC for IMM64. |
2 | Copyright (C) 2021 Free Software Foundation, Inc. | |
3 | This file is part of the GNU C Library. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
17 | <https://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #include <tls.h> | |
20 | #include <support/check.h> | |
21 | ||
22 | static int | |
23 | do_test (void) | |
24 | { | |
25 | unsigned long long int saved_ssp_base, ssp_base; | |
26 | saved_ssp_base = THREAD_GETMEM (THREAD_SELF, header.ssp_base); | |
27 | ||
28 | THREAD_SETMEM (THREAD_SELF, header.ssp_base, (1ULL << 57) - 1); | |
29 | ssp_base = THREAD_GETMEM (THREAD_SELF, header.ssp_base); | |
30 | if (ssp_base != ((1ULL << 57) - 1)) | |
31 | FAIL_EXIT1 ("THREAD_SETMEM: 0x%llx != 0x%llx", | |
32 | ssp_base, (1ULL << 57) - 1); | |
33 | ||
34 | THREAD_SETMEM (THREAD_SELF, header.ssp_base, -1ULL); | |
35 | ssp_base = THREAD_GETMEM (THREAD_SELF, header.ssp_base); | |
36 | if (ssp_base != -1ULL) | |
37 | FAIL_EXIT1 ("THREAD_SETMEM: 0x%llx != 0x%llx", ssp_base, -1ULL); | |
38 | ||
39 | THREAD_SETMEM (THREAD_SELF, header.ssp_base, saved_ssp_base); | |
40 | #ifndef __ILP32__ | |
41 | struct pthread_key_data *saved_specific, *specific; | |
42 | saved_specific = THREAD_GETMEM_NC (THREAD_SELF, specific, 1); | |
43 | ||
44 | uintptr_t value = (1UL << 57) - 1; | |
45 | THREAD_SETMEM_NC (THREAD_SELF, specific, 1, | |
46 | (struct pthread_key_data *) value); | |
47 | specific = THREAD_GETMEM_NC (THREAD_SELF, specific, 1); | |
48 | if (specific != (struct pthread_key_data *) value) | |
49 | FAIL_EXIT1 ("THREAD_GETMEM_NC: %p != %p", | |
50 | specific, (struct pthread_key_data *) value); | |
51 | ||
52 | THREAD_SETMEM_NC (THREAD_SELF, specific, 1, | |
53 | (struct pthread_key_data *) -1UL); | |
54 | specific = THREAD_GETMEM_NC (THREAD_SELF, specific, 1); | |
55 | if (specific != (struct pthread_key_data *) -1UL) | |
56 | FAIL_EXIT1 ("THREAD_GETMEM_NC: %p != %p", | |
57 | specific, (struct pthread_key_data *) -1UL); | |
58 | ||
59 | THREAD_SETMEM_NC (THREAD_SELF, specific, 1, saved_specific); | |
60 | #endif | |
61 | return 0; | |
62 | } | |
63 | ||
64 | #include <support/test-driver.c> |