diff options
Diffstat (limited to 'cpukit/include/rtems/libcsupport.h')
| -rw-r--r-- | cpukit/include/rtems/libcsupport.h | 61 |
1 files changed, 44 insertions, 17 deletions
diff --git a/cpukit/include/rtems/libcsupport.h b/cpukit/include/rtems/libcsupport.h index f4be4cfc9a..9329b82674 100644 --- a/cpukit/include/rtems/libcsupport.h +++ b/cpukit/include/rtems/libcsupport.h @@ -1,8 +1,12 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file - * + * + * @ingroup libcsupport + * * @brief Standard C Library Support - * + * * This include file contains the information regarding the * RTEMS specific support for the standard C library. */ @@ -11,9 +15,26 @@ * COPYRIGHT (c) 1989-2011. * On-Line Applications Research Corporation (OAR). * - * 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. + * 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. + * + * 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. */ #ifndef _RTEMS_RTEMS_LIBCSUPPORT_H @@ -36,8 +57,8 @@ extern "C" { * * @brief RTEMS Specific Support for the Standard C Library * + * @{ */ -/**@{**/ extern void malloc_dump(void); @@ -77,27 +98,33 @@ extern int malloc_info(Heap_Information_block *the_info); /* * Prototypes required to install newlib reentrancy user extension */ + +#ifdef _REENT_THREAD_LOCAL +#define _NEWLIB_CREATE_HOOK NULL +#else bool newlib_create_hook( rtems_tcb *current_task, rtems_tcb *creating_task ); +#define _NEWLIB_CREATE_HOOK newlib_create_hook +#endif void newlib_terminate_hook( rtems_tcb *current_task ); #define RTEMS_NEWLIB_EXTENSION \ -{ \ - newlib_create_hook, /* rtems_task_create */ \ - 0, /* rtems_task_start */ \ - 0, /* rtems_task_restart */ \ - 0, /* rtems_task_delete */ \ - 0, /* task_switch */ \ - 0, /* task_begin */ \ - 0, /* task_exitted */ \ - 0, /* fatal */ \ - newlib_terminate_hook /* thread terminate */ \ -} + { \ + _NEWLIB_CREATE_HOOK, /* thread_create */ \ + NULL, /* thread_start */ \ + NULL, /* thread_restart */ \ + NULL, /* thread_delete */ \ + NULL, /* thread_switch */ \ + NULL, /* thread_begin */ \ + NULL, /* thread_exitted */ \ + NULL, /* fatal */ \ + newlib_terminate_hook /* thread_terminate */ \ + } typedef struct { uint32_t active_barriers; |