include/bsp/linker-symbols-arch.h

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RTEMSBSPsLinkerSymbolsPowerPC
0007  *
0008  * @brief This header file provides interfaces to PowerPC-specific linker
0009  *   symbols and sections.
0010  */
0011
0012 /*
0013  * Copyright (C) 2010, 2016 embedded brains GmbH & Co. KG
0014  *
0015  * Redistribution and use in source and binary forms, with or without
0016  * modification, are permitted provided that the following conditions
0017  * are met:
0018  * 1. Redistributions of source code must retain the above copyright
0019  *    notice, this list of conditions and the following disclaimer.
0020  * 2. Redistributions in binary form must reproduce the above copyright
0021  *    notice, this list of conditions and the following disclaimer in the
0022  *    documentation and/or other materials provided with the distribution.
0023  *
0024  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0025  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0026  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0027  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0028  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0029  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0030  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0031  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0032  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0033  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0034  * POSSIBILITY OF SUCH DAMAGE.
0035  */
0036
0037 #ifndef LIBBSP_POWERPC_SHARED_LINKER_SYMBOLS_H
0038 #define LIBBSP_POWERPC_SHARED_LINKER_SYMBOLS_H
0039
0040 #include <rtems/score/basedefs.h>
0041
0042 #include <libcpu/powerpc-utility.h>
0043
0044 #ifdef __cplusplus
0045 extern "C" {
0046 #endif /* __cplusplus */
0047
0048 /**
0049  * @defgroup RTEMSBSPsLinkerSymbolsPowerPC PowerPC Linker Symbols and Sections
0050  *
0051  * @ingroup RTEMSBSPsLinkerSymbols
0052  *
0053  * @brief This group provides support for PowerPC-specific linker symbols and
0054  *   sections.
0055  *
0056  * @{
0057  */
0058
0059 LINKER_SYMBOL(bsp_section_sdata_begin)
0060 LINKER_SYMBOL(bsp_section_sdata_end)
0061 LINKER_SYMBOL(bsp_section_sdata_size)
0062
0063 LINKER_SYMBOL(bsp_section_sbss_begin)
0064 LINKER_SYMBOL(bsp_section_sbss_end)
0065 LINKER_SYMBOL(bsp_section_sbss_size)
0066
0067 LINKER_SYMBOL(bsp_section_sdata_libdl_begin)
0068 LINKER_SYMBOL(bsp_section_sdata_libdl_end)
0069 LINKER_SYMBOL(bsp_section_sdata_libdl_size)
0070
0071 LINKER_SYMBOL(bsp_section_nvram_begin)
0072 LINKER_SYMBOL(bsp_section_nvram_end)
0073 LINKER_SYMBOL(bsp_section_nvram_size)
0074
0075 #define BSP_NVRAM_SECTION RTEMS_SECTION(".bsp_nvram")
0076
0077 #define BSP_NVRAM_SUBSECTION(subsection) \
0078   RTEMS_SECTION(".bsp_nvram." # subsection)
0079
0080 /** @} */
0081
0082 #ifdef __cplusplus
0083 }
0084 #endif /* __cplusplus */
0085
0086 #endif /* LIBBSP_POWERPC_SHARED_LINKER_SYMBOLS_H */