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85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
4 years ago
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/*
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ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* @file ARMCMx/compilers/GCC/crt1.c
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* @brief Startup stub functions.
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*
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* @addtogroup ARMCMx_GCC_STARTUP
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* @{
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*/
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#include <stdbool.h>
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/**
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* @brief Architecture-dependent core initialization.
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* @details This hook is invoked immediately after the stack initialization
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* and before the DATA and BSS segments initialization.
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* @note This function is a weak symbol.
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*/
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#if !defined(__DOXYGEN__)
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__attribute__((weak))
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#endif
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/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
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void __core_init(void) {}
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/**
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* @brief Early initialization.
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* @details This hook is invoked immediately after the stack initialization
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* and before the DATA and BSS segments initialization. The
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* default behavior is to do nothing.
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* @note This function is a weak symbol.
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*/
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#if !defined(__DOXYGEN__)
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__attribute__((weak))
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#endif
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/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
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void __early_init(void) {}
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/*lint -restore*/
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/**
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* @brief Late initialization.
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* @details This hook is invoked after the DATA and BSS segments
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* initialization and before any static constructor. The
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* default behavior is to do nothing.
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* @note This function is a weak symbol.
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*/
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#if !defined(__DOXYGEN__)
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__attribute__((weak))
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#endif
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/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
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void __late_init(void) {}
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/*lint -restore*/
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/**
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* @brief Default @p main() function exit handler.
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* @details This handler is invoked or the @p main() function exit. The
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* default behavior is to enter an infinite loop.
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* @note This function is a weak symbol.
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*/
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#if !defined(__DOXYGEN__)
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__attribute__((noreturn, weak))
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#endif
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/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
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void __default_exit(void) {
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/*lint -restore*/
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while (true) {
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}
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}
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/** @} */
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