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/*
ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
This file is part of ChibiOS.
ChibiOS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file ARMCMx/compilers/GCC/crt1.c
* @brief Startup stub functions.
*
* @addtogroup ARMCMx_GCC_STARTUP
* @{
*/
#include <stdbool.h>
/**
* @brief Early initialization.
* @details This hook is invoked immediately after the stack initialization
* and before the DATA and BSS segments initialization. The
* default behavior is to do nothing.
* @note This function is a weak symbol.
*/
#if !defined(__DOXYGEN__)
__attribute__((weak))
#endif
/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
void __early_init(void) {}
/*lint -restore*/
/**
* @brief Late initialization.
* @details This hook is invoked after the DATA and BSS segments
* initialization and before any static constructor. The
* default behavior is to do nothing.
* @note This function is a weak symbol.
*/
#if !defined(__DOXYGEN__)
__attribute__((weak))
#endif
/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
void __late_init(void) {}
/*lint -restore*/
/**
* @brief Default @p main() function exit handler.
* @details This handler is invoked or the @p main() function exit. The
* default behavior is to enter an infinite loop.
* @note This function is a weak symbol.
*/
#if !defined(__DOXYGEN__)
__attribute__((noreturn, weak))
#endif
/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
void __default_exit(void) {
/*lint -restore*/
while (true) {
}
}
/** @} */
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