| /* |
| * Copyright (c) 2016 Jean-Paul Etienne <fractalclone@gmail.com> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /** |
| * @file |
| * @brief Full C support initialization |
| * |
| * |
| * Initialization of full C support: zero the .bss and call _Cstart(). |
| * |
| * Stack is available in this module, but not the global data/bss until their |
| * initialization is performed. |
| */ |
| |
| #include <stddef.h> |
| #include <toolchain.h> |
| #include <kernel_structs.h> |
| #include <nano_internal.h> |
| |
| /** |
| * |
| * @brief Prepare to and run C code |
| * |
| * This routine prepares for the execution of and runs C code. |
| * |
| * @return N/A |
| */ |
| |
| void _PrepC(void) |
| { |
| _bss_zero(); |
| #ifdef CONFIG_XIP |
| _data_copy(); |
| #endif |
| _Cstart(); |
| CODE_UNREACHABLE; |
| } |
