Hi Andreas, Am 23.04.2023 um 08:46 schrieb Andreas Schwab:
On Apr 23 2023, Michael Schmitz wrote:I'll see whether the signal context is available on the stack even if the handler isn't passed that parameter.The signal context is always on the stack, and used by the (rt_)sigreturn syscall.
True, but at the time the signal handler (sa_handler type) runs, all I have is the user stack pointer upon entry to the handler. I'll have to calculate back from that address, if that is possible.
Cheers, Michael