Re: [patch] Fix deadlock on looped solib list

[Tom Tromey <tromey@redhat.com>]

>>>>> "Jan" == Jan Kratochvil <jan.kratochvil@redhat.com> writes:

Jan> While some simple n^2 check or maximal allowed libraries list could
Jan> be more simple remembering Google was patching GDB for very large
Jan> solib lists.

I don't remember hearing about this... anybody know why this isn't
in the FSF GDB?

Jan> gdb/
Jan> 2010-04-03  Jan Kratochvil  <jan.kratochvil@redhat.com>
Jan> 	Fix deadlock on looped list of loaded shared objects.
Jan> 	* arch-utils.c (core_addr_hash, core_addr_eq): New.
Jan> 	* arch-utils.h: Include hashtab.h.
Jan> 	(core_addr_hash, core_addr_eq): New prototypes.
Jan> 	* defs.h: Include hashtab.h.
Jan> 	(make_cleanup_htab_delete): New prototype.
Jan> 	* solib-svr4.c: Include arch-utils.h.
Jan> 	(svr4_current_sos): New variables lm_obstack, lm_hash, outer_chain,
Jan> 	initialize them, call outer_chain do_cleanups at the bottom.  Move new
Jan> 	and old_chain initializations after a new duplicity check of LM using
Jan> 	new variable lm_slot.
Jan> 	* utils.c (do_htab_delete_cleanup, make_cleanup_htab_delete): New.

This is ok.  Thanks.

Tom