asmlinkage void do_trap_break(struct pt_regs *regs)
{
-#ifdef CONFIG_GENERIC_BUG
if (!user_mode(regs)) {
enum bug_trap_type type;
type = report_bug(regs->sepc, regs);
switch (type) {
- case BUG_TRAP_TYPE_NONE:
- break;
+#ifdef CONFIG_GENERIC_BUG
case BUG_TRAP_TYPE_WARN:
regs->sepc += get_break_insn_length(regs->sepc);
- break;
+ return;
case BUG_TRAP_TYPE_BUG:
+#endif /* CONFIG_GENERIC_BUG */
+ default:
die(regs, "Kernel BUG");
}
+ } else {
+ force_sig_fault(SIGTRAP, TRAP_BRKPT,
+ (void __user *)(regs->sepc));
}
-#endif /* CONFIG_GENERIC_BUG */
-
- force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)(regs->sepc));
}
#ifdef CONFIG_GENERIC_BUG