diff options
Diffstat (limited to 'apps/systemlib/up_cxxinitialize.c')
| -rw-r--r-- | apps/systemlib/up_cxxinitialize.c | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/apps/systemlib/up_cxxinitialize.c b/apps/systemlib/up_cxxinitialize.c deleted file mode 100644 index c78f29570..000000000 --- a/apps/systemlib/up_cxxinitialize.c +++ /dev/null @@ -1,150 +0,0 @@ -/************************************************************************************ - * configs/stm32f4discovery/src/up_cxxinitialize.c - * arch/arm/src/board/up_cxxinitialize.c - * - * Copyright (C) 2012 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * 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. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * 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. - * - ************************************************************************************/ - -/************************************************************************************ - * Included Files - ************************************************************************************/ - -#include <nuttx/config.h> - -#include <debug.h> - -#include <nuttx/arch.h> - -//#include <arch/stm32/chip.h> -//#include "chip.h" - -/************************************************************************************ - * Definitions - ************************************************************************************/ -/* Debug ****************************************************************************/ -/* Non-standard debug that may be enabled just for testing the static constructors */ - -#ifndef CONFIG_DEBUG -# undef CONFIG_DEBUG_CXX -#endif - -#ifdef CONFIG_DEBUG_CXX -# define cxxdbg dbg -# define cxxlldbg lldbg -# ifdef CONFIG_DEBUG_VERBOSE -# define cxxvdbg vdbg -# define cxxllvdbg llvdbg -# else -# define cxxvdbg(x...) -# define cxxllvdbg(x...) -# endif -#else -# define cxxdbg(x...) -# define cxxlldbg(x...) -# define cxxvdbg(x...) -# define cxxllvdbg(x...) -#endif - -/************************************************************************************ - * Private Types - ************************************************************************************/ -/* This type defines one entry in initialization array */ - -typedef void (*initializer_t)(void); - -/************************************************************************************ - * External references - ************************************************************************************/ -/* _sinit and _einit are symbols exported by the linker script that mark the - * beginning and the end of the C++ initialization section. - */ - -extern initializer_t _sinit; -extern initializer_t _einit; - -/* _stext and _etext are symbols exported by the linker script that mark the - * beginning and the end of text. - */ - -extern uint32_t _stext; -extern uint32_t _etext; - -/************************************************************************************ - * Private Functions - ************************************************************************************/ - -/************************************************************************************ - * Public Functions - ************************************************************************************/ - -/**************************************************************************** - * Name: up_cxxinitialize - * - * Description: - * If C++ and C++ static constructors are supported, then this function - * must be provided by board-specific logic in order to perform - * initialization of the static C++ class instances. - * - * This function should then be called in the application-specific - * user_start logic in order to perform the C++ initialization. NOTE - * that no component of the core NuttX RTOS logic is involved; This - * function defintion only provides the 'contract' between application - * specific C++ code and platform-specific toolchain support - * - ***************************************************************************/ - -__EXPORT void up_cxxinitialize(void) -{ - initializer_t *initp; - - cxxdbg("_sinit: %p _einit: %p _stext: %p _etext: %p\n", - &_sinit, &_einit, &_stext, &_etext); - - /* Visit each entry in the initialzation table */ - - for (initp = &_sinit; initp != &_einit; initp++) - { - initializer_t initializer = *initp; - cxxdbg("initp: %p initializer: %p\n", initp, initializer); - - /* Make sure that the address is non-NULL and lies in the text region - * defined by the linker script. Some toolchains may put NULL values - * or counts in the initialization table - */ - - if ((void*)initializer > (void*)&_stext && (void*)initializer < (void*)&_etext) - { - cxxdbg("Calling %p\n", initializer); - initializer(); - } - } -} |