| 1 | /* Module with specified TLS size and model. |
|---|
| 2 | Copyright (C) 2020-2022 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 | /* 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, c: 1, SIZE); |
|---|
| 40 | } |
|---|
| 41 | |
|---|
