Lines Matching refs:regs

143 			struct pt_regs *regs = (struct pt_regs *) (((void *)fp)
146 			if (regs->syscall_nr != -1) {
148 					regs->syscall_nr);
150 					 pt_psp(regs), pt_elr(regs));
156 					ex_name(pt_cause(regs)), pt_cause(regs),
157 					pt_badva(regs));
160 			newfp = (unsigned long *) regs->r30;
161 			ip = pt_elr(regs);
184 int die(const char *str, struct pt_regs *regs, long err)
201 	if (notify_die(DIE_OOPS, str, regs, err, pt_cause(regs), SIGSEGV) ==
206 	show_regs(regs);
207 	do_show_stack(current, &regs->r30, pt_elr(regs), KERN_EMERG);
225 int die_if_kernel(char *str, struct pt_regs *regs, long err)
227 	if (!user_mode(regs))
228 		return die(str, regs, err);
236 static void misaligned_instruction(struct pt_regs *regs)
238 	die_if_kernel("Misaligned Instruction", regs, 0);
247 static void misaligned_data_load(struct pt_regs *regs)
249 	die_if_kernel("Misaligned Data Load", regs, 0);
253 static void misaligned_data_store(struct pt_regs *regs)
255 	die_if_kernel("Misaligned Data Store", regs, 0);
259 static void illegal_instruction(struct pt_regs *regs)
261 	die_if_kernel("Illegal Instruction", regs, 0);
269 static void precise_bus_error(struct pt_regs *regs)
271 	die_if_kernel("Precise Bus Error", regs, 0);
280 static void cache_error(struct pt_regs *regs)
282 	die("Cache Error", regs, 0);
288 void do_genex(struct pt_regs *regs)
293 	switch (pt_cause(regs)) {
296 		execute_protection_fault(regs);
300 		read_protection_fault(regs);
304 		write_protection_fault(regs);
307 		misaligned_instruction(regs);
310 		illegal_instruction(regs);
313 		misaligned_instruction(regs);
316 		misaligned_data_load(regs);
319 		misaligned_data_store(regs);
323 		illegal_instruction(regs);
326 		precise_bus_error(regs);
329 		cache_error(regs);
333 		panic("Unrecognized exception 0x%lx\n", pt_cause(regs));
345 void do_trap0(struct pt_regs *regs)
349 	switch (pt_cause(regs)) {
355 			tracehook_report_syscall_entry(regs)))
371 		regs->syscall_nr = regs->r06;
379 		regs->restart_r0 = regs->r00;
381 		if ((unsigned long) regs->syscall_nr >= __NR_syscalls) {
382 			regs->r00 = -1;
385 				  (sys_call_table[regs->syscall_nr]);
386 			regs->r00 = syscall(regs->r00, regs->r01,
387 				   regs->r02, regs->r03,
388 				   regs->r04, regs->r05);
393 			tracehook_report_syscall_exit(regs, 0);
398 		if (user_mode(regs)) {
407 					(void __user *) pt_elr(regs));
410 			kgdb_handle_exception(pt_cause(regs), SIGTRAP,
411 					      TRAP_BRKPT, regs);
422 void do_machcheck(struct pt_regs *regs)
432 void do_debug_exception(struct pt_regs *regs)
434 	regs->hvmer.vmest &= ~HVM_VMEST_CAUSE_MSK;
435 	regs->hvmer.vmest |= (TRAP_DEBUG << HVM_VMEST_CAUSE_SFT);
436 	do_trap0(regs);