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-rw-r--r--include/rthw.h23
1 files changed, 18 insertions, 5 deletions
diff --git a/include/rthw.h b/include/rthw.h
index ed512ac14f..65764d5635 100644
--- a/include/rthw.h
+++ b/include/rthw.h
@@ -13,6 +13,7 @@
* 2018-11-17 Jesven add rt_hw_spinlock_t
* add smp support
* 2019-05-18 Bernard add empty definition for not enable cache case
+ * 2023-10-16 Shell Support a new backtrace framework
*/
#ifndef __RT_HW_H__
@@ -20,6 +21,10 @@
#include <rtdef.h>
+#if defined (RT_USING_CACHE) || defined(RT_USING_SMP)
+#include <cpuport.h> /* include spinlock, cache ops, etc. */
+#endif
+
#ifdef __cplusplus
extern "C" {
#endif
@@ -145,9 +150,20 @@ void rt_hw_context_switch_to(rt_ubase_t to);
void rt_hw_context_switch_interrupt(rt_ubase_t from, rt_ubase_t to, rt_thread_t from_thread, rt_thread_t to_thread);
#endif /*RT_USING_SMP*/
+/**
+ * Hardware Layer Backtrace Service
+ */
+struct rt_hw_backtrace_frame {
+ rt_base_t fp;
+ rt_base_t pc;
+};
+
+rt_err_t rt_hw_backtrace_frame_get(rt_thread_t thread, struct rt_hw_backtrace_frame *frame);
+
+rt_err_t rt_hw_backtrace_frame_unwind(rt_thread_t thread, struct rt_hw_backtrace_frame *frame);
+
void rt_hw_console_output(const char *str);
-void rt_hw_backtrace(rt_uint32_t *fp, rt_ubase_t thread_entry);
void rt_hw_show_memory(rt_uint32_t addr, rt_size_t size);
/*
@@ -170,7 +186,6 @@ void rt_hw_ipi_send(int ipi_vector, unsigned int cpu_mask);
#endif
#ifdef RT_USING_SMP
-#include <cpuport.h> /* for spinlock from arch */
struct rt_spinlock
{
@@ -216,9 +231,7 @@ struct rt_spinlock
};
#endif
-#ifdef RT_USING_CACHE
-#include <cpuport.h>
-#else
+#ifndef RT_USING_CACHE
#define rt_hw_isb()
#define rt_hw_dmb()
#define rt_hw_dsb()