实现MPU抽象层 (#8080)

- 为RT-Thread设计MPU抽象层,支持ARMV7-M,ARMV8-M架构,让用户使用MPU检测栈溢出等内存问题,实现线程内存隔离
- 在components/mp目录下提供通用的API,libcpu目录下提供各处理器架构的具体实现
- 在STM32U575 NUCLEO, STM32H75 NUCLEO开发板测试通过
This commit is contained in:
tangzz98
2023-10-30 08:24:55 -04:00
committed by GitHub
parent 1554888c0b
commit acc66c5479
32 changed files with 1739 additions and 71 deletions

View File

@@ -997,6 +997,14 @@ struct rt_thread
int *clear_child_tid;
#endif /* ARCH_MM_MMU */
#endif /* RT_USING_SMART */
#ifdef RT_USING_MEM_PROTECTION
void *mem_regions;
#ifdef RT_USING_HW_STACK_GUARD
void *stack_buf;
#endif
#endif
rt_atomic_t ref_count;
struct rt_spinlock spinlock;
rt_ubase_t user_data; /**< private user data beyond this thread */