diff options
Diffstat (limited to 'libcpu/arm/stm32/fault.c')
| -rw-r--r-- | libcpu/arm/stm32/fault.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/libcpu/arm/stm32/fault.c b/libcpu/arm/stm32/fault.c new file mode 100644 index 0000000000..c3cf747018 --- /dev/null +++ b/libcpu/arm/stm32/fault.c @@ -0,0 +1,34 @@ +#include <rtthread.h>
+
+struct stack_contex
+{
+ rt_uint32_t r0;
+ rt_uint32_t r1;
+ rt_uint32_t r2;
+ rt_uint32_t r3;
+ rt_uint32_t r12;
+ rt_uint32_t lr;
+ rt_uint32_t pc;
+ rt_uint32_t psr;
+};
+
+extern void rt_hw_interrupt_thread_switch(void);
+extern void list_thread(void);
+extern rt_thread_t rt_current_thread;
+void rt_hw_hard_fault_exception(struct stack_contex* contex)
+{
+ rt_kprintf("hard fault on thread: %s\n", rt_current_thread->name);
+ rt_kprintf("psr: 0x%08x\n", contex->psr);
+ rt_kprintf(" pc: 0x%08x\n", contex->pc);
+ rt_kprintf(" lr: 0x%08x\n", contex->lr);
+ rt_kprintf("r12: 0x%08x\n", contex->r12);
+ rt_kprintf("r03: 0x%08x\n", contex->r3);
+ rt_kprintf("r02: 0x%08x\n", contex->r2);
+ rt_kprintf("r01: 0x%08x\n", contex->r1);
+ rt_kprintf("r00: 0x%08x\n", contex->r0);
+
+#ifdef RT_USING_FINSH
+ list_thread();
+#endif
+ while (1);
+}
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