mirror of
https://github.com/mytechnotalent/Embedded-Hacking.git
synced 2026-05-08 18:45:15 +02:00
Kevin Thomas
45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
/**
|
|
* @file vector_table.c
|
|
* @brief Vector table with initial stack pointer and reset handler.
|
|
* @author Kevin Thomas
|
|
* @date 2026
|
|
*
|
|
* Placed in the .vectors section at the start of flash.
|
|
* The Thumb bit (bit 0 = 1) is automatically set by the
|
|
* linker for function pointers in Thumb mode.
|
|
*
|
|
* MIT License
|
|
*
|
|
* Copyright (c) 2026 Kevin Thomas
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in all
|
|
* copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
#include <stdint.h>
|
|
|
|
extern uint32_t _stack_top;
|
|
extern void Reset_Handler(void);
|
|
|
|
typedef void (*vector_func_t)(void);
|
|
|
|
__attribute__((section(".vectors"), used))
|
|
const void *_vectors[2] = {
|
|
&_stack_top,
|
|
Reset_Handler
|
|
};
|