diff options
Diffstat (limited to 'cpukit/score/cpu/arm/__tls_get_addr.c')
| -rw-r--r-- | cpukit/score/cpu/arm/__tls_get_addr.c | 45 |
1 files changed, 33 insertions, 12 deletions
diff --git a/cpukit/score/cpu/arm/__tls_get_addr.c b/cpukit/score/cpu/arm/__tls_get_addr.c index 837395bd8a..407bf3d639 100644 --- a/cpukit/score/cpu/arm/__tls_get_addr.c +++ b/cpukit/score/cpu/arm/__tls_get_addr.c @@ -1,15 +1,36 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup RTEMSScoreCPUARM + * + * @brief This source file contains the implementation of __tls_get_addr(). + */ + /* - * Copyright (c) 2014-2015 embedded brains GmbH. All rights reserved. + * Copyright (C) 2014, 2015 embedded brains GmbH & Co. KG * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. */ #ifdef HAVE_CONFIG_H @@ -26,10 +47,10 @@ void *__tls_get_addr(const TLS_Index *ti); void *__tls_get_addr(const TLS_Index *ti) { const Thread_Control *executing = _Thread_Get_executing(); - void *tls_block = (char *) executing->Start.tls_area - + _TLS_Get_thread_control_block_area_size( (uintptr_t) _TLS_Alignment ); + void *tls_data = (char *) executing->Registers.thread_id + + _TLS_Get_thread_control_block_area_size( &_TLS_Configuration ); assert(ti->module == 1); - return (char *) tls_block + ti->offset; + return (char *) tls_data + ti->offset; } |