Lines Matching +full:start +full:- +full:of +full:- +full:frame

4  *  SPDX-License-Identifier: Apache-2.0
11 	return current->stack_info.start <= addr &&  in valid_stack()
12 		addr < current->stack_info.start + current->stack_info.size;  in valid_stack()
23  * This function use frame pointers to unwind stack and get trace of return addresses.
37 	 * at the beginning of _isr_wrapper in order, specified by z_arch_esf_t.  in arch_perf_current_stack_trace()
39 	 * _current_cpu->irq_stack and save $sp with offset -16 on irq stack  in arch_perf_current_stack_trace()
45 		*((struct arch_esf **)(((uintptr_t)_current_cpu->irq_stack) - 16));  in arch_perf_current_stack_trace()
48 	 * $s0 is used as frame pointer.  in arch_perf_current_stack_trace()
50 	 * stack frame in memory (commonly):  in arch_perf_current_stack_trace()
53 	 *  [-] <- $fp($s0) (curr)  in arch_perf_current_stack_trace()
59 	 * then stack frame will be:  in arch_perf_current_stack_trace()
61 	 *  [-] <- $fp($s0) (curr)  in arch_perf_current_stack_trace()
66 	void **fp = (void **)esf->s0;  in arch_perf_current_stack_trace()
67 	void **new_fp = (void **)fp[-1];  in arch_perf_current_stack_trace()
69 	buf[idx++] = (uintptr_t)esf->mepc;  in arch_perf_current_stack_trace()
72 	 * During function prologue and epilogue fp is equal to fp of  in arch_perf_current_stack_trace()
73 	 * previous function stack frame, it looks like second function  in arch_perf_current_stack_trace()
78 	buf[idx++] = (uintptr_t)esf->ra;  in arch_perf_current_stack_trace()
87 		if (!in_text_region((uintptr_t)fp[-1])) {  in arch_perf_current_stack_trace()
91 		buf[idx++] = (uintptr_t)fp[-1];  in arch_perf_current_stack_trace()
92 		new_fp = (void **)fp[-2];  in arch_perf_current_stack_trace()
95 		 * anti-infinity-loop if  in arch_perf_current_stack_trace()