Ok, signals can be dumped. Now we can think how to restore them. rt_sigqueueinfo looks suitable for that, but it can’t send siginfo with a positive si_code, because these codes are reserved for the kernel. In the real world each person has right to do anything with himself, so I think a process should able to send any siginfo to itself. | Ok, signals can be dumped. Now we can think how to restore them. rt_sigqueueinfo looks suitable for that, but it can’t send siginfo with a positive si_code, because these codes are reserved for the kernel. In the real world each person has right to do anything with himself, so I think a process should able to send any siginfo to itself. |