Re: [hpux] interesting but difficult to unwind code

John David Anglin
2005-12-10T00:43:16Z

> There are two bits in the "struct unwind_table_entry" defined in
> config/pa/tm-hppa.h (at least in the WDB sources) that cover alloca() use
> and +Oentrysched use:
>
> unsigned int sched_entry_seq:1; /* 25 */
> ...
> unsigned int alloca_frame:1; /* 35 */
>
> Unfortunately, even HP gdb doesn't print out those fields for a "maintenance
> print unwind" command

These two flags are documented in the PA 2.0 runtime document (pages 8-236
and 8-237). Looks like "maintenance print unwind", etc., need a bit of an
update.

Dave
--
J. David Anglin dave.anglin@nrc-cnrc.gc.ca
National Research Council of Canada (613) 990-0752 (FAX: 952-6602)