Messages in this thread | | | Subject | Re: notify_parent (was: Re: Linux 2.6.9-rc2) | From | Andreas Schwab <> | Date | Mon, 20 Sep 2004 00:31:29 +0200 |
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Geert Uytterhoeven <geert@linux-m68k.org> writes:
> - regs->sr &= ~PS_T; > - > - /* Did we come from a system call? */ > - if (regs->orig_d0 >= 0) { > - /* Restart the system call the same way as > - if the process were not traced. */ > - struct k_sigaction *ka = > - ¤t->sighand->action[signr-1]; > - int has_handler = > - (ka->sa.sa_handler != SIG_IGN && > - ka->sa.sa_handler != SIG_DFL); > - handle_restart(regs, ka, has_handler); > - }
This should be put in ptrace_signal_deliver. That had fixed quite a few gdb testsuite failures.
> - /* We're back. Did the debugger cancel the sig? */ > - if (!(signr = current->exit_code)) { > - discard_frame: > - /* Make sure that a faulted bus cycle isn't > - restarted (only needed on the 680[23]0). */ > - if (regs->format == 10 || regs->format == 11) > - regs->stkadj = frame_extra_sizes[regs->format];
This is important if you want continue after a SEGV.
Andreas.
-- Andreas Schwab, SuSE Labs, schwab@suse.de SuSE Linux AG, Maxfeldstraße 5, 90409 Nürnberg, Germany Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different." - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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