gdb/

gdb/
2009-11-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
	    Pedro Alves  <pedro@codesourcery.com>

	Fix reordered watchpoints triggered in other threads during all-stop.

	* linux-nat.c (resume_callback, linux_nat_resume): Clear
	stopped_by_watchpoint.
	(save_sigtrap, linux_nat_stopped_by_watchpoint)
	(linux_nat_stopped_data_address): New.
	(stop_wait_callback, linux_nat_filter_event): Call save_sigtrap.
	(linux_nat_add_target): Install linux_nat_stopped_by_watchpoint
	and linux_nat_stopped_data_address.
	* linux-nat.h (struct lwp_info): New fields stopped_by_watchpoint,
	stopped_data_address_p and stopped_data_address.

gdb/testsuite/
2009-11-20  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* gdb.base/watchthreads-reorder.exp,
	gdb.base/watchthreads-reorder.c: New.