2011-07-25 Pedro Alves <pedro@codesourcery.com>

2011-07-25  Pedro Alves  <pedro@codesourcery.com>

	Split internal, momentary and user breakpoints breakpoint_ops
	tables.

	gdb/
	* breakpoint.c (internal_breakpoint_ops)
	(momentary_breakpoint_ops): Forward declare.
	(create_internal_breakpoint): Add new breakpoint_ops parameter.
	Pass it down, rather than hardcoding bkpt_breakpoint_ops.
	(create_overlay_event_breakpoint)
	(create_std_terminate_master_breakpoint)
	(create_exception_master_breakpoint): Create breakpoints with
	internal_breakpoint_ops vtable.
	(set_longjmp_breakpoint): Create momentary breakpoints with
	momentary_breakpoint_ops vtable, using
	momentary_breakpoint_from_master.
	(create_thread_event_breakpoint, create_jit_event_breakpoint)
	(create_solib_event_breakpoint): Create breakpoints with
	internal_breakpoint_ops vtable.
	(set_momentary_breakpoint): Create breakpoints with
	momentary_breakpoint_ops vtable.
	(momentary_breakpoint_from_master): New, factored out from
	clone_momentary_breakpoint.
	(clone_momentary_breakpoint): Adjust.
	(watch_command_1): Create scope breakpoints with
	momentary_breakpoint_ops vtable.
	(bkpt_re_set): Remove handling of internal and momentary
	breakpoints.
	(bkpt_print_mention, bkpt_print_recreate): New.
	(bkpt_breakpoint_ops): Adjust.
	(internal_bkpt_re_set, internal_bkpt_check_status)
	(internal_bkpt_print_it, internal_bkpt_print_mention)
	(internal_bkpt_print_recreate, internal_breakpoint_ops): New.
	(momentary_bkpt_re_set, momentary_bkpt_check_status)
	(momentary_bkpt_print_it, momentary_bkpt_print_mention)
	(momentary_bkpt_print_recreate): New.
	(momentary_breakpoint_ops): New.