Wed Jun 1 11:08:52 1994 Stan Shebs (shebs@andros.cygnus.com)

Wed Jun  1 11:08:52 1994  Stan Shebs  (shebs@andros.cygnus.com)

	Hardware watchpoints for Linux, from Rick Sladkey
	(jrs@world.std.com).
	* infrun.c (wait_for_inferior) [HAVE_CONTINUABLE_WATCHPOINT]: Add
	new hardware breakpoint recovery method.
	* i386v-nat.c (i386_insert_watchpoint,
	i386_insert_nonaligned_watchpoint, i386_remove_watchpoint,
	i386_stopped_by_watchpoint) [TARGET_CAN_USE_HARWARE_WATCHPOINT]:
	New functions to support the 386 hardware debugging registers.
	* config/i386/nm-linux.h (TARGET_CAN_USE_HARDWARE_WATCHPOINT,
	HAVE_CONTINUABLE_WATCHPOINT, STOPPED_BY_WATCHPOINT,
	target_insert_watchpoint, target_remove_watchpoint): Define these
	macros to use the hardware debugging functions in i386v-nat.c.