gdb/

Rename and move inferior_thread_state and inferior_status.
	* gdbthread.h (struct thread_control_state): New struct, move fields
	step_range_start, step_range_end, step_frame_id, step_stack_frame_id,
	trap_expected, proceed_to_finish, in_infcall, step_over_calls,
	stop_step and stop_bpstat here from struct thread_info.
	(struct thread_suspend_state): New struct, move field stop_signal here
	from struct thread_info.
	(struct thread_info): Move the fields above from this struct.
	* inferior.h: Move the inferior_thread_state and inferior_status
	declarations comment to their definitions at infrun.c.
	(struct inferior_control_state): New struct, move field stop_soon from
	struct inferior here.
	(struct inferior_suspend_state): New empty struct.
	(struct inferior): New fields control and suspend.  Move out field
	stop_soon.
	* infrun.c (struct inferior_thread_state): Rename to ...
	(infcall_suspend_state): ... here.  Replace field stop_signal by
	fields thread_suspend and inferior_suspend.
	(save_inferior_thread_state): Rename to ...
	(save_infcall_suspend_state): ... here.  New variable inf.  Update the
	code for new fields.
	(restore_inferior_thread_state): Rename to ...
	(restore_infcall_suspend_state): ... here.  New variable inf.  Update
	the code for new fields.
	(do_restore_inferior_thread_state_cleanup): Rename to ...
	(do_restore_infcall_suspend_state_cleanup): ... here.
	(make_cleanup_restore_inferior_thread_state): Rename to ...
	(make_cleanup_restore_infcall_suspend_state): ... here.
	(discard_inferior_thread_state): Rename to ...
	(discard_infcall_suspend_state): ... here.
	(get_inferior_thread_state_regcache): Rename to ...
	(get_infcall_suspend_state_regcache): ... here.
	(struct inferior_status): Rename to ...
	(struct infcall_control_state): ... here.  Replace fields
	step_range_start, step_range_end, step_frame_id, step_stack_frame_id,
	trap_expected, proceed_to_finish, in_infcall, step_over_calls,
	stop_step, stop_bpstat and stop_soon by fields thread_control and
	inferior_control.
	(save_inferior_status): Rename to ...
	(save_infcall_control_state): ... here.  Update the code for new
	fields.
	(restore_inferior_status): Rename to ...
	(restore_infcall_control_state): ... here.  Update the code for new
	fields.
	(do_restore_inferior_status_cleanup): Rename to ...
	(do_restore_infcall_control_state_cleanup): ... here.
	(make_cleanup_restore_inferior_status): Rename to ...
	(make_cleanup_restore_infcall_control_state): ... here.
	(discard_inferior_status): Rename to ...
	(discard_infcall_control_state): ... here.
	* alpha-tdep.c, breakpoint.c, dummy-frame.c, dummy-frame.h,
	exceptions.c, fbsd-nat.c, gdbthread.h, infcall.c, infcmd.c,
	inferior.c, inferior.h, infrun.c, linux-nat.c, mi/mi-interp.c,
	mips-tdep.c, procfs.c, solib-irix.c, solib-osf.c, solib-spu.c,
	solib-sunos.c, solib-svr4.c, thread.c, windows-nat.c: Update all the
	references to the moved fields and renamed functions.

gdb/breakpoint.c

@@ -3008,7 +3008,7 @@ breakpoint_about_to_proceed (void)
 	 interrupt the command list.  When the call finishes
 	 successfully, the inferior will be standing at the same
 	 breakpoint as if nothing happened.  */
-      if (tp->in_infcall)
+      if (tp->control.in_infcall)
 	return;
     }
 
@@ -3127,7 +3127,7 @@ bpstat_do_actions (void)
        and only return when it is stopped at the next breakpoint, we
        keep doing breakpoint actions until it returns false to
        indicate the inferior was not resumed.  */
-    if (!bpstat_do_actions_1 (&inferior_thread ()->stop_bpstat))
+    if (!bpstat_do_actions_1 (&inferior_thread ()->control.stop_bpstat))
       break;
 }
 
@@ -9680,7 +9680,7 @@ bpstat_remove_breakpoint_callback (struct thread_info *th, void *data)
 {
   struct breakpoint *bpt = data;
 
-  bpstat_remove_bp_location (th->stop_bpstat, bpt);
+  bpstat_remove_bp_location (th->control.stop_bpstat, bpt);
   return 0;
 }