60 void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long sp)  in start_thread()  argument
74 	regs->cp0_epc = pc;  in start_thread()
191 #define J_TARGET(pc,target)	\  argument
192 		(((unsigned long)(pc) & 0xf0000000) | ((target) << 2))
437 					      unsigned long pc,  in unwind_stack_by_address()  argument
453 	if (pc == (unsigned long)ret_from_irq ||  in unwind_stack_by_address()
454 	    pc == (unsigned long)ret_from_exception) {  in unwind_stack_by_address()
459 			pc = regs->cp0_epc;  in unwind_stack_by_address()
460 			if (!user_mode(regs) && __kernel_text_address(pc)) {  in unwind_stack_by_address()
463 				return pc;  in unwind_stack_by_address()
468 	if (!kallsyms_lookup_size_offset(pc, &size, &ofs))  in unwind_stack_by_address()
474 		pc = *ra;  in unwind_stack_by_address()
476 		return pc;  in unwind_stack_by_address()
479 	info.func = (void *)(pc - ofs);  in unwind_stack_by_address()
496 		pc = pc != *ra ? *ra : 0;  in unwind_stack_by_address()
498 		pc = ((unsigned long *)(*sp))[info.pc_offset];  in unwind_stack_by_address()
502 	return __kernel_text_address(pc) ? pc : 0;  in unwind_stack_by_address()
508 			   unsigned long pc, unsigned long *ra)  in unwind_stack()  argument
511 	return unwind_stack_by_address(stack_page, sp, pc, ra);  in unwind_stack()
520 	unsigned long pc = 0;  in get_wchan()  local
531 	pc = thread_saved_pc(task);  in get_wchan()
536 	while (in_sched_functions(pc))  in get_wchan()
537 		pc = unwind_stack(task, &sp, pc, &ra);  in get_wchan()
541 	return pc;  in get_wchan()