void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
{
siginfo_t info;
+ const char fmt32[] = KERN_INFO "%s[%d]: unhandled signal %d " \
+ "at %08lx nip %08lx lr %08lx code %x\n";
+ const char fmt64[] = KERN_INFO "%s[%d]: unhandled signal %d " \
+ "at %016lx nip %016lx lr %016lx code %x\n";
if (!user_mode(regs)) {
if (die("Exception in kernel mode", regs, signr))
return;
- }
+ } else if (show_unhandled_signals &&
+ unhandled_signal(current, signr) &&
+ printk_ratelimit()) {
+ printk(regs->msr & MSR_SF ? fmt64 : fmt32,
+ current->comm, current->pid, signr,
+ addr, regs->nip, regs->link, code);
+ }
memset(&info, 0, sizeof(info));
info.si_signo = signr;
* generate the same exception over and over again and we get
* nowhere. Better to kill it and let the kernel panic.
*/
- if (is_init(current)) {
+ if (is_global_init(current)) {
__sighandler_t handler;
spin_lock_irq(¤t->sighand->siglock);
void trace_syscall(struct pt_regs *regs)
{
printk("Task: %p(%d), PC: %08lX/%08lX, Syscall: %3ld, Result: %s%ld %s\n",
- current, current->pid, regs->nip, regs->link, regs->gpr[0],
+ current, task_pid_nr(current), regs->nip, regs->link, regs->gpr[0],
regs->ccr&0x10000000?"Error=":"", regs->gpr[3], print_tainted());
}