Lines Matching refs:frame

42 int notrace unwind_frame(struct stackframe *frame)  in unwind_frame()  argument
45 	unsigned long fp = frame->fp;  in unwind_frame()
48 	low = frame->sp;  in unwind_frame()
56 	frame->sp = frame->fp;  in unwind_frame()
57 	frame->fp = *(unsigned long *)(fp);  in unwind_frame()
58 	frame->pc = *(unsigned long *)(fp + 4);  in unwind_frame()
65 	frame->fp = *(unsigned long *)(fp - 12);  in unwind_frame()
66 	frame->sp = *(unsigned long *)(fp - 8);  in unwind_frame()
67 	frame->pc = *(unsigned long *)(fp - 4);  in unwind_frame()
70 	if (is_kretprobe_trampoline(frame->pc))  in unwind_frame()
71 		frame->pc = kretprobe_find_ret_addr(frame->tsk,  in unwind_frame()
72 					(void *)frame->fp, &frame->kr_cur);  in unwind_frame()
79 void notrace walk_stackframe(struct stackframe *frame,  in walk_stackframe()  argument
85 		if (fn(frame, data))  in walk_stackframe()
87 		ret = unwind_frame(frame);  in walk_stackframe()
101 static int save_trace(struct stackframe *frame, void *d)  in save_trace()  argument
106 	unsigned long addr = frame->pc;  in save_trace()
120 	if (!in_entry_text(frame->pc))  in save_trace()
123 	regs = (struct pt_regs *)frame->sp;  in save_trace()
124 	if ((unsigned long)&regs[1] > ALIGN(frame->sp, THREAD_SIZE))  in save_trace()
137 	struct stackframe frame;  in __save_stack_trace()  local
152 		frame.fp = thread_saved_fp(tsk);  in __save_stack_trace()
153 		frame.sp = thread_saved_sp(tsk);  in __save_stack_trace()
154 		frame.lr = 0;		/* recovered from the stack */  in __save_stack_trace()
155 		frame.pc = thread_saved_pc(tsk);  in __save_stack_trace()
160 		frame.fp = (unsigned long)__builtin_frame_address(0);  in __save_stack_trace()
161 		frame.sp = current_stack_pointer;  in __save_stack_trace()
162 		frame.lr = (unsigned long)__builtin_return_address(0);  in __save_stack_trace()
163 		frame.pc = (unsigned long)__save_stack_trace;  in __save_stack_trace()
166 	frame.kr_cur = NULL;  in __save_stack_trace()
167 	frame.tsk = tsk;  in __save_stack_trace()
170 	walk_stackframe(&frame, save_trace, &data);  in __save_stack_trace()
176 	struct stackframe frame;  in save_stack_trace_regs()  local
182 	frame.fp = regs->ARM_fp;  in save_stack_trace_regs()
183 	frame.sp = regs->ARM_sp;  in save_stack_trace_regs()
184 	frame.lr = regs->ARM_lr;  in save_stack_trace_regs()
185 	frame.pc = regs->ARM_pc;  in save_stack_trace_regs()
187 	frame.kr_cur = NULL;  in save_stack_trace_regs()
188 	frame.tsk = current;  in save_stack_trace_regs()
191 	walk_stackframe(&frame, save_trace, &data);  in save_stack_trace_regs()