1 /* MI Interpreter Definitions and Commands for GDB, the GNU debugger.
3 Copyright (C) 2002-2005, 2007-2012 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 #include "gdb_string.h"
23 #include "event-top.h"
24 #include "event-loop.h"
28 #include "exceptions.h"
32 #include "mi-console.h"
33 #include "mi-common.h"
35 #include "gdbthread.h"
39 /* These are the interpreter setup, etc. functions for the MI
42 static void mi_execute_command_wrapper (char *cmd);
43 static void mi_execute_command_input_handler (char *cmd);
44 static void mi_command_loop (int mi_version);
46 /* These are hooks that we put in place while doing interpreter_exec
47 so we can report interesting things that happened "behind the MI's
48 back" in this command. */
50 static int mi_interp_query_hook (const char *ctlstr, va_list ap)
51 ATTRIBUTE_PRINTF (1, 0);
53 static void mi3_command_loop (void);
54 static void mi2_command_loop (void);
55 static void mi1_command_loop (void);
57 static void mi_insert_notify_hooks (void);
58 static void mi_remove_notify_hooks (void);
59 static void mi_on_normal_stop (struct bpstats *bs, int print_frame);
61 static void mi_new_thread (struct thread_info *t);
62 static void mi_thread_exit (struct thread_info *t, int silent);
63 static void mi_inferior_added (struct inferior *inf);
64 static void mi_inferior_appeared (struct inferior *inf);
65 static void mi_inferior_exit (struct inferior *inf);
66 static void mi_inferior_removed (struct inferior *inf);
67 static void mi_on_resume (ptid_t ptid);
68 static void mi_solib_loaded (struct so_list *solib);
69 static void mi_solib_unloaded (struct so_list *solib);
70 static void mi_about_to_proceed (void);
71 static void mi_traceframe_changed (int tfnum, int tpnum);
72 static void mi_breakpoint_created (struct breakpoint *b);
73 static void mi_breakpoint_deleted (struct breakpoint *b);
74 static void mi_breakpoint_modified (struct breakpoint *b);
75 static void mi_command_param_changed (const char *param, const char *value);
77 static int report_initial_inferior (struct inferior *inf, void *closure);
80 mi_interpreter_init (struct interp *interp, int top_level)
82 struct mi_interp *mi = XMALLOC (struct mi_interp);
86 /* Assign the output channel created at startup to its own global,
87 so that we can create a console channel that encapsulates and
88 prefixes all gdb_output-type bits coming from the rest of the
91 raw_stdout = gdb_stdout;
93 /* Create MI console channels, each with a different prefix so they
94 can be distinguished. */
95 mi->out = mi_console_file_new (raw_stdout, "~", '"');
96 mi->err = mi_console_file_new (raw_stdout, "&", '"');
98 mi->targ = mi_console_file_new (raw_stdout, "@", '"');
99 mi->event_channel = mi_console_file_new (raw_stdout, "=", 0);
101 name = interp_name (interp);
102 /* INTERP_MI selects the most recent released version. "mi2" was
103 released as part of GDB 6.0. */
104 if (strcmp (name, INTERP_MI) == 0)
106 else if (strcmp (name, INTERP_MI1) == 0)
108 else if (strcmp (name, INTERP_MI2) == 0)
110 else if (strcmp (name, INTERP_MI3) == 0)
113 gdb_assert_not_reached ("unhandled MI version");
115 mi->uiout = mi_out_new (mi_version);
119 observer_attach_new_thread (mi_new_thread);
120 observer_attach_thread_exit (mi_thread_exit);
121 observer_attach_inferior_added (mi_inferior_added);
122 observer_attach_inferior_appeared (mi_inferior_appeared);
123 observer_attach_inferior_exit (mi_inferior_exit);
124 observer_attach_inferior_removed (mi_inferior_removed);
125 observer_attach_normal_stop (mi_on_normal_stop);
126 observer_attach_target_resumed (mi_on_resume);
127 observer_attach_solib_loaded (mi_solib_loaded);
128 observer_attach_solib_unloaded (mi_solib_unloaded);
129 observer_attach_about_to_proceed (mi_about_to_proceed);
130 observer_attach_traceframe_changed (mi_traceframe_changed);
131 observer_attach_breakpoint_created (mi_breakpoint_created);
132 observer_attach_breakpoint_deleted (mi_breakpoint_deleted);
133 observer_attach_breakpoint_modified (mi_breakpoint_modified);
134 observer_attach_command_param_changed (mi_command_param_changed);
136 /* The initial inferior is created before this function is
137 called, so we need to report it explicitly. Use iteration in
138 case future version of GDB creates more than one inferior
140 iterate_over_inferiors (report_initial_inferior, mi);
147 mi_interpreter_resume (void *data)
149 struct mi_interp *mi = data;
151 /* As per hack note in mi_interpreter_init, swap in the output
153 gdb_setup_readline ();
155 /* These overwrite some of the initialization done in
156 _intialize_event_loop. */
157 call_readline = gdb_readline2;
158 input_handler = mi_execute_command_input_handler;
159 add_file_handler (input_fd, stdin_event_handler, 0);
160 async_command_editing_p = 0;
161 /* FIXME: This is a total hack for now. PB's use of the MI
162 implicitly relies on a bug in the async support which allows
163 asynchronous commands to leak through the commmand loop. The bug
164 involves (but is not limited to) the fact that sync_execution was
165 erroneously initialized to 0. Duplicate by initializing it thus
169 gdb_stdout = mi->out;
170 /* Route error and log output through the MI. */
171 gdb_stderr = mi->err;
172 gdb_stdlog = mi->log;
173 /* Route target output through the MI. */
174 gdb_stdtarg = mi->targ;
175 /* Route target error through the MI as well. */
176 gdb_stdtargerr = mi->targ;
178 /* Replace all the hooks that we know about. There really needs to
179 be a better way of doing this... */
180 clear_interpreter_hooks ();
182 deprecated_show_load_progress = mi_load_progress;
184 /* If we're _the_ interpreter, take control. */
185 if (current_interp_named_p (INTERP_MI1))
186 deprecated_command_loop_hook = mi1_command_loop;
187 else if (current_interp_named_p (INTERP_MI2))
188 deprecated_command_loop_hook = mi2_command_loop;
189 else if (current_interp_named_p (INTERP_MI3))
190 deprecated_command_loop_hook = mi3_command_loop;
192 deprecated_command_loop_hook = mi2_command_loop;
198 mi_interpreter_suspend (void *data)
200 gdb_disable_readline ();
204 static struct gdb_exception
205 mi_interpreter_exec (void *data, const char *command)
207 char *tmp = alloca (strlen (command) + 1);
209 strcpy (tmp, command);
210 mi_execute_command_wrapper (tmp);
211 return exception_none;
214 /* Never display the default GDB prompt in MI case. */
217 mi_interpreter_prompt_p (void *data)
223 mi_cmd_interpreter_exec (char *command, char **argv, int argc)
225 struct interp *interp_to_use;
227 char *mi_error_message = NULL;
228 struct cleanup *old_chain;
231 error (_("-interpreter-exec: "
232 "Usage: -interpreter-exec interp command"));
234 interp_to_use = interp_lookup (argv[0]);
235 if (interp_to_use == NULL)
236 error (_("-interpreter-exec: could not find interpreter \"%s\""),
239 if (!interp_exec_p (interp_to_use))
240 error (_("-interpreter-exec: interpreter \"%s\" "
241 "does not support command execution"),
244 /* Insert the MI out hooks, making sure to also call the
245 interpreter's hooks if it has any. */
246 /* KRS: We shouldn't need this... Events should be installed and
247 they should just ALWAYS fire something out down the MI
249 mi_insert_notify_hooks ();
251 /* Now run the code. */
253 old_chain = make_cleanup (null_cleanup, 0);
254 for (i = 1; i < argc; i++)
256 struct gdb_exception e = interp_exec (interp_to_use, argv[i]);
260 mi_error_message = xstrdup (e.message);
261 make_cleanup (xfree, mi_error_message);
266 mi_remove_notify_hooks ();
268 if (mi_error_message != NULL)
269 error ("%s", mi_error_message);
270 do_cleanups (old_chain);
273 /* This inserts a number of hooks that are meant to produce
274 async-notify ("=") MI messages while running commands in another
275 interpreter using mi_interpreter_exec. The canonical use for this
276 is to allow access to the gdb CLI interpreter from within the MI,
277 while still producing MI style output when actions in the CLI
278 command change GDB's state. */
281 mi_insert_notify_hooks (void)
283 deprecated_query_hook = mi_interp_query_hook;
287 mi_remove_notify_hooks (void)
289 deprecated_query_hook = NULL;
293 mi_interp_query_hook (const char *ctlstr, va_list ap)
299 mi_execute_command_wrapper (char *cmd)
301 mi_execute_command (cmd, stdin == instream);
304 /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */
307 mi_execute_command_input_handler (char *cmd)
309 mi_execute_command_wrapper (cmd);
311 fputs_unfiltered ("(gdb) \n", raw_stdout);
312 gdb_flush (raw_stdout);
316 mi1_command_loop (void)
322 mi2_command_loop (void)
328 mi3_command_loop (void)
334 mi_command_loop (int mi_version)
336 /* Turn off 8 bit strings in quoted output. Any character with the
337 high bit set is printed using C's octal format. */
338 sevenbit_strings = 1;
340 /* Tell the world that we're alive. */
341 fputs_unfiltered ("(gdb) \n", raw_stdout);
342 gdb_flush (raw_stdout);
348 mi_new_thread (struct thread_info *t)
350 struct mi_interp *mi = top_level_interpreter_data ();
351 struct inferior *inf = find_inferior_pid (ptid_get_pid (t->ptid));
355 fprintf_unfiltered (mi->event_channel,
356 "thread-created,id=\"%d\",group-id=\"i%d\"",
358 gdb_flush (mi->event_channel);
362 mi_thread_exit (struct thread_info *t, int silent)
364 struct mi_interp *mi;
365 struct inferior *inf;
370 inf = find_inferior_pid (ptid_get_pid (t->ptid));
372 mi = top_level_interpreter_data ();
373 target_terminal_ours ();
374 fprintf_unfiltered (mi->event_channel,
375 "thread-exited,id=\"%d\",group-id=\"i%d\"",
377 gdb_flush (mi->event_channel);
381 mi_inferior_added (struct inferior *inf)
383 struct mi_interp *mi = top_level_interpreter_data ();
385 target_terminal_ours ();
386 fprintf_unfiltered (mi->event_channel,
387 "thread-group-added,id=\"i%d\"",
389 gdb_flush (mi->event_channel);
393 mi_inferior_appeared (struct inferior *inf)
395 struct mi_interp *mi = top_level_interpreter_data ();
397 target_terminal_ours ();
398 fprintf_unfiltered (mi->event_channel,
399 "thread-group-started,id=\"i%d\",pid=\"%d\"",
401 gdb_flush (mi->event_channel);
405 mi_inferior_exit (struct inferior *inf)
407 struct mi_interp *mi = top_level_interpreter_data ();
409 target_terminal_ours ();
410 if (inf->has_exit_code)
411 fprintf_unfiltered (mi->event_channel,
412 "thread-group-exited,id=\"i%d\",exit-code=\"%s\"",
413 inf->num, int_string (inf->exit_code, 8, 0, 0, 1));
415 fprintf_unfiltered (mi->event_channel,
416 "thread-group-exited,id=\"i%d\"", inf->num);
418 gdb_flush (mi->event_channel);
422 mi_inferior_removed (struct inferior *inf)
424 struct mi_interp *mi = top_level_interpreter_data ();
426 target_terminal_ours ();
427 fprintf_unfiltered (mi->event_channel,
428 "thread-group-removed,id=\"i%d\"",
430 gdb_flush (mi->event_channel);
434 mi_on_normal_stop (struct bpstats *bs, int print_frame)
436 /* Since this can be called when CLI command is executing,
437 using cli interpreter, be sure to use MI uiout for output,
438 not the current one. */
439 struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ());
445 if (current_uiout != mi_uiout)
447 /* The normal_stop function has printed frame information
448 into CLI uiout, or some other non-MI uiout. There's no
449 way we can extract proper fields from random uiout
450 object, so we print the frame again. In practice, this
451 can only happen when running a CLI command in MI. */
452 struct ui_out *saved_uiout = current_uiout;
453 struct target_waitstatus last;
456 current_uiout = mi_uiout;
458 get_last_target_status (&last_ptid, &last);
459 bpstat_print (bs, last.kind);
461 print_stack_frame (get_selected_frame (NULL), 0, SRC_AND_LOC);
462 current_uiout = saved_uiout;
465 ui_out_field_int (mi_uiout, "thread-id",
466 pid_to_thread_id (inferior_ptid));
469 struct cleanup *back_to = make_cleanup_ui_out_list_begin_end
470 (mi_uiout, "stopped-threads");
472 ui_out_field_int (mi_uiout, NULL,
473 pid_to_thread_id (inferior_ptid));
474 do_cleanups (back_to);
477 ui_out_field_string (mi_uiout, "stopped-threads", "all");
479 core = target_core_of_thread (inferior_ptid);
481 ui_out_field_int (mi_uiout, "core", core);
484 fputs_unfiltered ("*stopped", raw_stdout);
485 mi_out_put (mi_uiout, raw_stdout);
486 mi_out_rewind (mi_uiout);
487 mi_print_timing_maybe ();
488 fputs_unfiltered ("\n", raw_stdout);
489 gdb_flush (raw_stdout);
493 mi_about_to_proceed (void)
495 /* Suppress output while calling an inferior function. */
497 if (!ptid_equal (inferior_ptid, null_ptid))
499 struct thread_info *tp = inferior_thread ();
501 if (tp->control.in_infcall)
508 /* When the element is non-zero, no MI notifications will be emitted in
509 response to the corresponding observers. */
511 struct mi_suppress_notification mi_suppress_notification =
518 /* Emit notification on changing a traceframe. */
521 mi_traceframe_changed (int tfnum, int tpnum)
523 struct mi_interp *mi = top_level_interpreter_data ();
525 if (mi_suppress_notification.traceframe)
528 target_terminal_ours ();
531 fprintf_unfiltered (mi->event_channel, "traceframe-changed,"
532 "num=\"%d\",tracepoint=\"%d\"\n",
535 fprintf_unfiltered (mi->event_channel, "traceframe-changed,end");
537 gdb_flush (mi->event_channel);
540 /* Emit notification about a created breakpoint. */
543 mi_breakpoint_created (struct breakpoint *b)
545 struct mi_interp *mi = top_level_interpreter_data ();
546 struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ());
547 volatile struct gdb_exception e;
549 if (mi_suppress_notification.breakpoint)
555 target_terminal_ours ();
556 fprintf_unfiltered (mi->event_channel,
557 "breakpoint-created");
558 /* We want the output from gdb_breakpoint_query to go to
559 mi->event_channel. One approach would be to just call
560 gdb_breakpoint_query, and then use mi_out_put to send the current
561 content of mi_outout into mi->event_channel. However, that will
562 break if anything is output to mi_uiout prior to calling the
563 breakpoint_created notifications. So, we use
565 ui_out_redirect (mi_uiout, mi->event_channel);
566 TRY_CATCH (e, RETURN_MASK_ERROR)
567 gdb_breakpoint_query (mi_uiout, b->number, NULL);
568 ui_out_redirect (mi_uiout, NULL);
570 gdb_flush (mi->event_channel);
573 /* Emit notification about deleted breakpoint. */
576 mi_breakpoint_deleted (struct breakpoint *b)
578 struct mi_interp *mi = top_level_interpreter_data ();
580 if (mi_suppress_notification.breakpoint)
586 target_terminal_ours ();
588 fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"",
591 gdb_flush (mi->event_channel);
594 /* Emit notification about modified breakpoint. */
597 mi_breakpoint_modified (struct breakpoint *b)
599 struct mi_interp *mi = top_level_interpreter_data ();
600 struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ());
601 volatile struct gdb_exception e;
603 if (mi_suppress_notification.breakpoint)
609 target_terminal_ours ();
610 fprintf_unfiltered (mi->event_channel,
611 "breakpoint-modified");
612 /* We want the output from gdb_breakpoint_query to go to
613 mi->event_channel. One approach would be to just call
614 gdb_breakpoint_query, and then use mi_out_put to send the current
615 content of mi_outout into mi->event_channel. However, that will
616 break if anything is output to mi_uiout prior to calling the
617 breakpoint_created notifications. So, we use
619 ui_out_redirect (mi_uiout, mi->event_channel);
620 TRY_CATCH (e, RETURN_MASK_ERROR)
621 gdb_breakpoint_query (mi_uiout, b->number, NULL);
622 ui_out_redirect (mi_uiout, NULL);
624 gdb_flush (mi->event_channel);
628 mi_output_running_pid (struct thread_info *info, void *arg)
632 if (ptid_get_pid (*ptid) == ptid_get_pid (info->ptid))
633 fprintf_unfiltered (raw_stdout,
634 "*running,thread-id=\"%d\"\n",
641 mi_inferior_count (struct inferior *inf, void *arg)
653 mi_on_resume (ptid_t ptid)
655 struct thread_info *tp = NULL;
657 if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid))
658 tp = inferior_thread ();
660 tp = find_thread_ptid (ptid);
662 /* Suppress output while calling an inferior function. */
663 if (tp->control.in_infcall)
666 /* To cater for older frontends, emit ^running, but do it only once
667 per each command. We do it here, since at this point we know
668 that the target was successfully resumed, and in non-async mode,
669 we won't return back to MI interpreter code until the target
670 is done running, so delaying the output of "^running" until then
671 will make it impossible for frontend to know what's going on.
673 In future (MI3), we'll be outputting "^done" here. */
674 if (!running_result_record_printed && mi_proceeded)
676 fprintf_unfiltered (raw_stdout, "%s^running\n",
677 current_token ? current_token : "");
680 if (PIDGET (ptid) == -1)
681 fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n");
682 else if (ptid_is_pid (ptid))
686 /* Backwards compatibility. If there's only one inferior,
687 output "all", otherwise, output each resumed thread
689 iterate_over_inferiors (mi_inferior_count, &count);
692 fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n");
694 iterate_over_threads (mi_output_running_pid, &ptid);
698 struct thread_info *ti = find_thread_ptid (ptid);
701 fprintf_unfiltered (raw_stdout, "*running,thread-id=\"%d\"\n", ti->num);
704 if (!running_result_record_printed && mi_proceeded)
706 running_result_record_printed = 1;
707 /* This is what gdb used to do historically -- printing prompt even if
708 it cannot actually accept any input. This will be surely removed
709 for MI3, and may be removed even earler. */
710 /* FIXME: review the use of target_is_async_p here -- is that
712 if (!target_is_async_p ())
713 fputs_unfiltered ("(gdb) \n", raw_stdout);
715 gdb_flush (raw_stdout);
719 mi_solib_loaded (struct so_list *solib)
721 struct mi_interp *mi = top_level_interpreter_data ();
723 target_terminal_ours ();
724 if (gdbarch_has_global_solist (target_gdbarch))
725 fprintf_unfiltered (mi->event_channel,
726 "library-loaded,id=\"%s\",target-name=\"%s\","
727 "host-name=\"%s\",symbols-loaded=\"%d\"",
728 solib->so_original_name, solib->so_original_name,
729 solib->so_name, solib->symbols_loaded);
731 fprintf_unfiltered (mi->event_channel,
732 "library-loaded,id=\"%s\",target-name=\"%s\","
733 "host-name=\"%s\",symbols-loaded=\"%d\","
734 "thread-group=\"i%d\"",
735 solib->so_original_name, solib->so_original_name,
736 solib->so_name, solib->symbols_loaded,
737 current_inferior ()->num);
739 gdb_flush (mi->event_channel);
743 mi_solib_unloaded (struct so_list *solib)
745 struct mi_interp *mi = top_level_interpreter_data ();
747 target_terminal_ours ();
748 if (gdbarch_has_global_solist (target_gdbarch))
749 fprintf_unfiltered (mi->event_channel,
750 "library-unloaded,id=\"%s\",target-name=\"%s\","
752 solib->so_original_name, solib->so_original_name,
755 fprintf_unfiltered (mi->event_channel,
756 "library-unloaded,id=\"%s\",target-name=\"%s\","
757 "host-name=\"%s\",thread-group=\"i%d\"",
758 solib->so_original_name, solib->so_original_name,
759 solib->so_name, current_inferior ()->num);
761 gdb_flush (mi->event_channel);
764 /* Emit notification about the command parameter change. */
767 mi_command_param_changed (const char *param, const char *value)
769 struct mi_interp *mi = top_level_interpreter_data ();
770 struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ());
772 if (mi_suppress_notification.cmd_param_changed)
775 target_terminal_ours ();
777 fprintf_unfiltered (mi->event_channel,
778 "cmd-param-changed");
780 ui_out_redirect (mi_uiout, mi->event_channel);
782 ui_out_field_string (mi_uiout, "param", param);
783 ui_out_field_string (mi_uiout, "value", value);
785 ui_out_redirect (mi_uiout, NULL);
787 gdb_flush (mi->event_channel);
791 report_initial_inferior (struct inferior *inf, void *closure)
793 /* This function is called from mi_intepreter_init, and since
794 mi_inferior_added assumes that inferior is fully initialized
795 and top_level_interpreter_data is set, we cannot call
797 struct mi_interp *mi = closure;
799 target_terminal_ours ();
800 fprintf_unfiltered (mi->event_channel,
801 "thread-group-added,id=\"i%d\"",
803 gdb_flush (mi->event_channel);
807 static struct ui_out *
808 mi_ui_out (struct interp *interp)
810 struct mi_interp *mi = interp_data (interp);
815 /* Save the original value of raw_stdout here when logging, so we can
816 restore correctly when done. */
818 static struct ui_file *saved_raw_stdout;
820 /* Do MI-specific logging actions; save raw_stdout, and change all
821 the consoles to use the supplied ui-file(s). */
824 mi_set_logging (struct interp *interp, int start_log,
825 struct ui_file *out, struct ui_file *logfile)
827 struct mi_interp *mi = interp_data (interp);
834 /* The tee created already is based on gdb_stdout, which for MI
835 is a console and so we end up in an infinite loop of console
836 writing to ui_file writing to console etc. So discard the
837 existing tee (it hasn't been used yet, and MI won't ever use
838 it), and create one based on raw_stdout instead. */
841 ui_file_delete (out);
842 out = tee_file_new (raw_stdout, 0, logfile, 0);
845 saved_raw_stdout = raw_stdout;
850 raw_stdout = saved_raw_stdout;
851 saved_raw_stdout = NULL;
854 mi_console_set_raw (mi->out, raw_stdout);
855 mi_console_set_raw (mi->err, raw_stdout);
856 mi_console_set_raw (mi->log, raw_stdout);
857 mi_console_set_raw (mi->targ, raw_stdout);
858 mi_console_set_raw (mi->event_channel, raw_stdout);
863 extern initialize_file_ftype _initialize_mi_interp; /* -Wmissing-prototypes */
866 _initialize_mi_interp (void)
868 static const struct interp_procs procs =
870 mi_interpreter_init, /* init_proc */
871 mi_interpreter_resume, /* resume_proc */
872 mi_interpreter_suspend, /* suspend_proc */
873 mi_interpreter_exec, /* exec_proc */
874 mi_interpreter_prompt_p, /* prompt_proc_p */
875 mi_ui_out, /* ui_out_proc */
876 mi_set_logging /* set_logging_proc */
879 /* The various interpreter levels. */
880 interp_add (interp_new (INTERP_MI1, &procs));
881 interp_add (interp_new (INTERP_MI2, &procs));
882 interp_add (interp_new (INTERP_MI3, &procs));
883 interp_add (interp_new (INTERP_MI, &procs));