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/*
* Copyright (c) 2012-2014 Wind River Systems, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* ------------------------------------------
* Copyright (c) 2015, Synopsys, Inc. All rights reserved.
* 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 of the Synopsys, Inc., 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 HOLDER 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.
*
* \version 2016.05
* \date 2016-03-02
* \author Wayne Ren([email protected])
--------------------------------------------- */
#include "embARC_BSP_config.h"
#if defined(__GNU__)
/* embARC's GNU C++ support takes reference from Zephyr (cpp_xxx.c) */
/**
* @file - Constructor module
* @brief
* The ctors section contains a list of function pointers that execute the
* C++ constructors of static global objects. These must be executed before
* the application's main() routine.
*
* NOTE: Not all compilers put those function pointers into the ctors section;
* some put them into the init_array section instead.
*/
/* What a constructor function pointer looks like */
typedef void (*CtorFuncPtr)(void);
/* Constructor function pointer list is generated by the linker script. */
extern CtorFuncPtr __CTOR_LIST__[];
extern CtorFuncPtr __CTOR_END__[];
/**
*
* @brief Invoke all C++ style global object constructors
*
* This routine is invoked before the execution of the
* application's main().
*/
void __do_global_ctors_aux(void)
{
unsigned int nCtors;
nCtors = (unsigned int)__CTOR_LIST__[0];
while (nCtors >= 1) {
__CTOR_LIST__[nCtors--]();
}
}
typedef void (*DtorFuncPtr)(void);
extern DtorFuncPtr __DTOR_LIST__[];
extern DtorFuncPtr __DTOR_END__[];
/**
*
* @brief Invoke all C++ style global object destructors
*
* This routine is invoked after the execution of the
* application's main().
*/
void __do_global_dtors_aux(void)
{
unsigned int nDtors;
unsigned int i;
nDtors = (unsigned int)__DTOR_LIST__[0];
i = 0;
while (i <= nDtors) {
__DTOR_LIST__[i++]();
}
}
void *__dso_handle = 0;
/**
* @brief Register destructor for a global object
*
* @param destructor the global object destructor function
* @param objptr global object pointer
* @param dso Dynamic Shared Object handle for shared libraries
*
* Function does nothing at the moment, assuming the global objects
* do not need to be deleted
*
* @return N/A
*/
int __cxa_atexit(void (*destructor)(void *), void *objptr, void *dso)
{
return 0;
}
typedef void (*func_ptr)(void);
extern func_ptr __init_array_start[0];
extern func_ptr __init_array_end[0];
/**
* @brief Execute initialization routines referenced in .init_array section
*
* @return N/A
*/
void __do_init_array_aux(void)
{
for (func_ptr *func = __init_array_start;
func < __init_array_end;
func++) {
(*func)();
}
}
/**
* @brief Stub for pure virtual functions
*
* This routine is needed for linking C++ code that uses pure virtual
* functions.
*
* @return N/A
*/
void __cxa_pure_virtual(void)
{
while (1) {
;
}
}
#endif
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