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ffb17e7b | 1 | /* Module with specified TLS size and model. |
6d7e8eda | 2 | Copyright (C) 2020-2023 Free Software Foundation, Inc. |
ffb17e7b SN |
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 | /* This file is parameterized by macros N, SIZE and MODEL. */ | |
20 | ||
21 | #include <stdio.h> | |
22 | #include <string.h> | |
23 | ||
24 | #define CONCATX(x, y) x ## y | |
25 | #define CONCAT(x, y) CONCATX (x, y) | |
26 | #define STRX(x) #x | |
27 | #define STR(x) STRX (x) | |
28 | ||
29 | #define VAR CONCAT (var, N) | |
30 | ||
31 | __attribute__ ((aligned (8), tls_model (MODEL))) | |
32 | __thread char VAR[SIZE]; | |
33 | ||
34 | void | |
35 | CONCAT (access, N) (void) | |
36 | { | |
37 | printf (STR (VAR) "[%d]:\t %p .. %p " MODEL "\n", SIZE, VAR, VAR + SIZE); | |
38 | fflush (stdout); | |
39 | memset (VAR, 1, SIZE); | |
40 | } |