Re: Cygwin build failure following [PATCH 3/3 v5] Demangler crash handler

Andreas Schwab
2014-07-14T08:54:27Z

Gary Benson <gbenson@redhat.com> writes:

> diff --git a/gdb/cp-support.c b/gdb/cp-support.c
> index a8ea6fc..6a09b46 100644
> --- a/gdb/cp-support.c
> +++ b/gdb/cp-support.c
> @@ -1557,7 +1557,9 @@ gdb_demangle (const char *name, int options)
> #if defined (HAVE_SIGACTION) && defined (SA_RESTART)
> sa.sa_handler = gdb_demangle_signal_handler;
> sigemptyset (&sa.sa_mask);
> +#ifdef HAVE_SIGALTSTACK
> sa.sa_flags = SA_ONSTACK;
> +#endif

You probably need to initialize sa.sa_flags in any case.

Andreas.

--
Andreas Schwab, SUSE Labs, schwab@suse.de
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