3 Copyright (C) 2000-2018 Free Software Foundation, Inc.
5 Contributed by Cygnus Solutions (a Red Hat company).
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>. */
23 #include "arch-utils.h"
28 #include "gdbthread.h"
31 #include "mi-getopt.h"
32 #include "mi-console.h"
36 #include "event-loop.h"
37 #include "event-top.h"
38 #include "gdbcore.h" /* For write_memory(). */
43 #include "mi-common.h"
48 #include "common/gdb_splay_tree.h"
49 #include "tracepoint.h"
53 #include "extension.h"
56 #include "common/gdb_optional.h"
57 #include "common/byte-vector.h"
60 #include "run-time-clock.h"
62 #include "progspace-and-thread.h"
63 #include "common/rsp-low.h"
75 /* This is used to pass the current command timestamp down to
76 continuation routines. */
77 static struct mi_timestamp
*current_command_ts
;
79 static int do_timings
= 0;
82 /* Few commands would like to know if options like --thread-group were
83 explicitly specified. This variable keeps the current parsed
84 command including all option, and make it possible. */
85 static struct mi_parse
*current_context
;
87 int running_result_record_printed
= 1;
89 /* Flag indicating that the target has proceeded since the last
90 command was issued. */
93 static void mi_cmd_execute (struct mi_parse
*parse
);
95 static void mi_execute_cli_command (const char *cmd
, int args_p
,
97 static void mi_execute_async_cli_command (const char *cli_command
,
98 char **argv
, int argc
);
99 static bool register_changed_p (int regnum
, regcache
*,
101 static void output_register (struct frame_info
*, int regnum
, int format
,
102 int skip_unavailable
);
104 /* Controls whether the frontend wants MI in async mode. */
105 static int mi_async
= 0;
107 /* The set command writes to this variable. If the inferior is
108 executing, mi_async is *not* updated. */
109 static int mi_async_1
= 0;
112 set_mi_async_command (const char *args
, int from_tty
,
113 struct cmd_list_element
*c
)
115 if (have_live_inferiors ())
117 mi_async_1
= mi_async
;
118 error (_("Cannot change this setting while the inferior is running."));
121 mi_async
= mi_async_1
;
125 show_mi_async_command (struct ui_file
*file
, int from_tty
,
126 struct cmd_list_element
*c
,
129 fprintf_filtered (file
,
130 _("Whether MI is in asynchronous mode is %s.\n"),
134 /* A wrapper for target_can_async_p that takes the MI setting into
140 return mi_async
&& target_can_async_p ();
143 /* Command implementations. FIXME: Is this libgdb? No. This is the MI
144 layer that calls libgdb. Any operation used in the below should be
147 static void timestamp (struct mi_timestamp
*tv
);
149 static void print_diff (struct ui_file
*file
, struct mi_timestamp
*start
,
150 struct mi_timestamp
*end
);
153 mi_cmd_gdb_exit (const char *command
, char **argv
, int argc
)
155 struct mi_interp
*mi
= (struct mi_interp
*) current_interpreter ();
157 /* We have to print everything right here because we never return. */
159 fputs_unfiltered (current_token
, mi
->raw_stdout
);
160 fputs_unfiltered ("^exit\n", mi
->raw_stdout
);
161 mi_out_put (current_uiout
, mi
->raw_stdout
);
162 gdb_flush (mi
->raw_stdout
);
163 /* FIXME: The function called is not yet a formal libgdb function. */
164 quit_force (NULL
, FROM_TTY
);
168 mi_cmd_exec_next (const char *command
, char **argv
, int argc
)
170 /* FIXME: Should call a libgdb function, not a cli wrapper. */
171 if (argc
> 0 && strcmp(argv
[0], "--reverse") == 0)
172 mi_execute_async_cli_command ("reverse-next", argv
+ 1, argc
- 1);
174 mi_execute_async_cli_command ("next", argv
, argc
);
178 mi_cmd_exec_next_instruction (const char *command
, char **argv
, int argc
)
180 /* FIXME: Should call a libgdb function, not a cli wrapper. */
181 if (argc
> 0 && strcmp(argv
[0], "--reverse") == 0)
182 mi_execute_async_cli_command ("reverse-nexti", argv
+ 1, argc
- 1);
184 mi_execute_async_cli_command ("nexti", argv
, argc
);
188 mi_cmd_exec_step (const char *command
, char **argv
, int argc
)
190 /* FIXME: Should call a libgdb function, not a cli wrapper. */
191 if (argc
> 0 && strcmp(argv
[0], "--reverse") == 0)
192 mi_execute_async_cli_command ("reverse-step", argv
+ 1, argc
- 1);
194 mi_execute_async_cli_command ("step", argv
, argc
);
198 mi_cmd_exec_step_instruction (const char *command
, char **argv
, int argc
)
200 /* FIXME: Should call a libgdb function, not a cli wrapper. */
201 if (argc
> 0 && strcmp(argv
[0], "--reverse") == 0)
202 mi_execute_async_cli_command ("reverse-stepi", argv
+ 1, argc
- 1);
204 mi_execute_async_cli_command ("stepi", argv
, argc
);
208 mi_cmd_exec_finish (const char *command
, char **argv
, int argc
)
210 /* FIXME: Should call a libgdb function, not a cli wrapper. */
211 if (argc
> 0 && strcmp(argv
[0], "--reverse") == 0)
212 mi_execute_async_cli_command ("reverse-finish", argv
+ 1, argc
- 1);
214 mi_execute_async_cli_command ("finish", argv
, argc
);
218 mi_cmd_exec_return (const char *command
, char **argv
, int argc
)
220 /* This command doesn't really execute the target, it just pops the
221 specified number of frames. */
223 /* Call return_command with from_tty argument equal to 0 so as to
224 avoid being queried. */
225 return_command (*argv
, 0);
227 /* Call return_command with from_tty argument equal to 0 so as to
228 avoid being queried. */
229 return_command (NULL
, 0);
231 /* Because we have called return_command with from_tty = 0, we need
232 to print the frame here. */
233 print_stack_frame (get_selected_frame (NULL
), 1, LOC_AND_ADDRESS
, 1);
237 mi_cmd_exec_jump (const char *args
, char **argv
, int argc
)
239 /* FIXME: Should call a libgdb function, not a cli wrapper. */
240 mi_execute_async_cli_command ("jump", argv
, argc
);
244 proceed_thread (struct thread_info
*thread
, int pid
)
246 if (!is_stopped (thread
->ptid
))
249 if (pid
!= 0 && ptid_get_pid (thread
->ptid
) != pid
)
252 switch_to_thread (thread
->ptid
);
253 clear_proceed_status (0);
254 proceed ((CORE_ADDR
) -1, GDB_SIGNAL_DEFAULT
);
258 proceed_thread_callback (struct thread_info
*thread
, void *arg
)
260 int pid
= *(int *)arg
;
262 proceed_thread (thread
, pid
);
267 exec_continue (char **argv
, int argc
)
269 prepare_execution_command (¤t_target
, mi_async_p ());
273 /* In non-stop mode, 'resume' always resumes a single thread.
274 Therefore, to resume all threads of the current inferior, or
275 all threads in all inferiors, we need to iterate over
278 See comment on infcmd.c:proceed_thread_callback for rationale. */
279 if (current_context
->all
|| current_context
->thread_group
!= -1)
281 scoped_restore_current_thread restore_thread
;
284 if (!current_context
->all
)
287 = find_inferior_id (current_context
->thread_group
);
291 iterate_over_threads (proceed_thread_callback
, &pid
);
300 scoped_restore save_multi
= make_scoped_restore (&sched_multi
);
302 if (current_context
->all
)
309 /* In all-stop mode, -exec-continue traditionally resumed
310 either all threads, or one thread, depending on the
311 'scheduler-locking' variable. Let's continue to do the
319 exec_reverse_continue (char **argv
, int argc
)
321 enum exec_direction_kind dir
= execution_direction
;
323 if (dir
== EXEC_REVERSE
)
324 error (_("Already in reverse mode."));
326 if (!target_can_execute_reverse
)
327 error (_("Target %s does not support this command."), target_shortname
);
329 scoped_restore save_exec_dir
= make_scoped_restore (&execution_direction
,
331 exec_continue (argv
, argc
);
335 mi_cmd_exec_continue (const char *command
, char **argv
, int argc
)
337 if (argc
> 0 && strcmp (argv
[0], "--reverse") == 0)
338 exec_reverse_continue (argv
+ 1, argc
- 1);
340 exec_continue (argv
, argc
);
344 interrupt_thread_callback (struct thread_info
*thread
, void *arg
)
346 int pid
= *(int *)arg
;
348 if (!is_running (thread
->ptid
))
351 if (ptid_get_pid (thread
->ptid
) != pid
)
354 target_stop (thread
->ptid
);
358 /* Interrupt the execution of the target. Note how we must play
359 around with the token variables, in order to display the current
360 token in the result of the interrupt command, and the previous
361 execution token when the target finally stops. See comments in
365 mi_cmd_exec_interrupt (const char *command
, char **argv
, int argc
)
367 /* In all-stop mode, everything stops, so we don't need to try
368 anything specific. */
371 interrupt_target_1 (0);
375 if (current_context
->all
)
377 /* This will interrupt all threads in all inferiors. */
378 interrupt_target_1 (1);
380 else if (current_context
->thread_group
!= -1)
382 struct inferior
*inf
= find_inferior_id (current_context
->thread_group
);
384 iterate_over_threads (interrupt_thread_callback
, &inf
->pid
);
388 /* Interrupt just the current thread -- either explicitly
389 specified via --thread or whatever was current before
390 MI command was sent. */
391 interrupt_target_1 (0);
395 /* Callback for iterate_over_inferiors which starts the execution
396 of the given inferior.
398 ARG is a pointer to an integer whose value, if non-zero, indicates
399 that the program should be stopped when reaching the main subprogram
400 (similar to what the CLI "start" command does). */
403 run_one_inferior (struct inferior
*inf
, void *arg
)
405 int start_p
= *(int *) arg
;
406 const char *run_cmd
= start_p
? "start" : "run";
407 struct target_ops
*run_target
= find_run_target ();
408 int async_p
= mi_async
&& run_target
->to_can_async_p (run_target
);
412 if (inf
->pid
!= ptid_get_pid (inferior_ptid
))
414 struct thread_info
*tp
;
416 tp
= any_thread_of_process (inf
->pid
);
418 error (_("Inferior has no threads."));
420 switch_to_thread (tp
->ptid
);
425 set_current_inferior (inf
);
426 switch_to_thread (null_ptid
);
427 set_current_program_space (inf
->pspace
);
429 mi_execute_cli_command (run_cmd
, async_p
,
430 async_p
? "&" : NULL
);
435 mi_cmd_exec_run (const char *command
, char **argv
, int argc
)
439 /* Parse the command options. */
444 static const struct mi_opt opts
[] =
446 {"-start", START_OPT
, 0},
455 int opt
= mi_getopt ("-exec-run", argc
, argv
, opts
, &oind
, &oarg
);
459 switch ((enum opt
) opt
)
467 /* This command does not accept any argument. Make sure the user
468 did not provide any. */
470 error (_("Invalid argument: %s"), argv
[oind
]);
472 if (current_context
->all
)
474 scoped_restore_current_pspace_and_thread restore_pspace_thread
;
476 iterate_over_inferiors (run_one_inferior
, &start_p
);
480 const char *run_cmd
= start_p
? "start" : "run";
481 struct target_ops
*run_target
= find_run_target ();
482 int async_p
= mi_async
&& run_target
->to_can_async_p (run_target
);
484 mi_execute_cli_command (run_cmd
, async_p
,
485 async_p
? "&" : NULL
);
491 find_thread_of_process (struct thread_info
*ti
, void *p
)
495 if (ptid_get_pid (ti
->ptid
) == pid
&& !is_exited (ti
->ptid
))
502 mi_cmd_target_detach (const char *command
, char **argv
, int argc
)
504 if (argc
!= 0 && argc
!= 1)
505 error (_("Usage: -target-detach [pid | thread-group]"));
509 struct thread_info
*tp
;
513 /* First see if we are dealing with a thread-group id. */
516 struct inferior
*inf
;
517 int id
= strtoul (argv
[0] + 1, &end
, 0);
520 error (_("Invalid syntax of thread-group id '%s'"), argv
[0]);
522 inf
= find_inferior_id (id
);
524 error (_("Non-existent thread-group id '%d'"), id
);
530 /* We must be dealing with a pid. */
531 pid
= strtol (argv
[0], &end
, 10);
534 error (_("Invalid identifier '%s'"), argv
[0]);
537 /* Pick any thread in the desired process. Current
538 target_detach detaches from the parent of inferior_ptid. */
539 tp
= iterate_over_threads (find_thread_of_process
, &pid
);
541 error (_("Thread group is empty"));
543 switch_to_thread (tp
->ptid
);
546 detach_command (NULL
, 0);
550 mi_cmd_target_flash_erase (const char *command
, char **argv
, int argc
)
552 flash_erase_command (NULL
, 0);
556 mi_cmd_thread_select (const char *command
, char **argv
, int argc
)
559 error (_("-thread-select: USAGE: threadnum."));
561 int num
= value_as_long (parse_and_eval (argv
[0]));
562 thread_info
*thr
= find_thread_global_id (num
);
564 error (_("Thread ID %d not known."), num
);
566 ptid_t previous_ptid
= inferior_ptid
;
568 thread_select (argv
[0], thr
);
570 print_selected_thread_frame (current_uiout
,
571 USER_SELECTED_THREAD
| USER_SELECTED_FRAME
);
573 /* Notify if the thread has effectively changed. */
574 if (!ptid_equal (inferior_ptid
, previous_ptid
))
576 observer_notify_user_selected_context_changed (USER_SELECTED_THREAD
577 | USER_SELECTED_FRAME
);
582 mi_cmd_thread_list_ids (const char *command
, char **argv
, int argc
)
585 error (_("-thread-list-ids: No arguments required."));
588 int current_thread
= -1;
590 update_thread_list ();
593 ui_out_emit_tuple
tuple_emitter (current_uiout
, "thread-ids");
595 struct thread_info
*tp
;
596 ALL_NON_EXITED_THREADS (tp
)
598 if (tp
->ptid
== inferior_ptid
)
599 current_thread
= tp
->global_num
;
602 current_uiout
->field_int ("thread-id", tp
->global_num
);
606 if (current_thread
!= -1)
607 current_uiout
->field_int ("current-thread-id", current_thread
);
608 current_uiout
->field_int ("number-of-threads", num
);
612 mi_cmd_thread_info (const char *command
, char **argv
, int argc
)
614 if (argc
!= 0 && argc
!= 1)
615 error (_("Invalid MI command"));
617 print_thread_info (current_uiout
, argv
[0], -1);
620 struct collect_cores_data
627 collect_cores (struct thread_info
*ti
, void *xdata
)
629 struct collect_cores_data
*data
= (struct collect_cores_data
*) xdata
;
631 if (ptid_get_pid (ti
->ptid
) == data
->pid
)
633 int core
= target_core_of_thread (ti
->ptid
);
636 data
->cores
.insert (core
);
642 struct print_one_inferior_data
645 const std::set
<int> *inferiors
;
649 print_one_inferior (struct inferior
*inferior
, void *xdata
)
651 struct print_one_inferior_data
*top_data
652 = (struct print_one_inferior_data
*) xdata
;
653 struct ui_out
*uiout
= current_uiout
;
655 if (top_data
->inferiors
->empty ()
656 || (top_data
->inferiors
->find (inferior
->pid
)
657 != top_data
->inferiors
->end ()))
659 struct collect_cores_data data
;
660 ui_out_emit_tuple
tuple_emitter (uiout
, NULL
);
662 uiout
->field_fmt ("id", "i%d", inferior
->num
);
663 uiout
->field_string ("type", "process");
664 if (inferior
->has_exit_code
)
665 uiout
->field_string ("exit-code",
666 int_string (inferior
->exit_code
, 8, 0, 0, 1));
667 if (inferior
->pid
!= 0)
668 uiout
->field_int ("pid", inferior
->pid
);
670 if (inferior
->pspace
->pspace_exec_filename
!= NULL
)
672 uiout
->field_string ("executable",
673 inferior
->pspace
->pspace_exec_filename
);
676 if (inferior
->pid
!= 0)
678 data
.pid
= inferior
->pid
;
679 iterate_over_threads (collect_cores
, &data
);
682 if (!data
.cores
.empty ())
684 ui_out_emit_list
list_emitter (uiout
, "cores");
686 for (int b
: data
.cores
)
687 uiout
->field_int (NULL
, b
);
690 if (top_data
->recurse
)
691 print_thread_info (uiout
, NULL
, inferior
->pid
);
697 /* Output a field named 'cores' with a list as the value. The
698 elements of the list are obtained by splitting 'cores' on
702 output_cores (struct ui_out
*uiout
, const char *field_name
, const char *xcores
)
704 ui_out_emit_list
list_emitter (uiout
, field_name
);
705 gdb::unique_xmalloc_ptr
<char> cores (xstrdup (xcores
));
706 char *p
= cores
.get ();
708 for (p
= strtok (p
, ","); p
; p
= strtok (NULL
, ","))
709 uiout
->field_string (NULL
, p
);
713 list_available_thread_groups (const std::set
<int> &ids
, int recurse
)
715 struct ui_out
*uiout
= current_uiout
;
717 /* This keeps a map from integer (pid) to vector of struct osdata_item.
718 The vector contains information about all threads for the given pid. */
719 std::map
<int, std::vector
<osdata_item
>> tree
;
721 /* get_osdata will throw if it cannot return data. */
722 std::unique_ptr
<osdata
> data
= get_osdata ("processes");
726 std::unique_ptr
<osdata
> threads
= get_osdata ("threads");
728 for (const osdata_item
&item
: threads
->items
)
730 const std::string
*pid
= get_osdata_column (item
, "pid");
731 int pid_i
= strtoul (pid
->c_str (), NULL
, 0);
733 tree
[pid_i
].push_back (item
);
737 ui_out_emit_list
list_emitter (uiout
, "groups");
739 for (const osdata_item
&item
: data
->items
)
741 const std::string
*pid
= get_osdata_column (item
, "pid");
742 const std::string
*cmd
= get_osdata_column (item
, "command");
743 const std::string
*user
= get_osdata_column (item
, "user");
744 const std::string
*cores
= get_osdata_column (item
, "cores");
746 int pid_i
= strtoul (pid
->c_str (), NULL
, 0);
748 /* At present, the target will return all available processes
749 and if information about specific ones was required, we filter
750 undesired processes here. */
751 if (!ids
.empty () && ids
.find (pid_i
) == ids
.end ())
754 ui_out_emit_tuple
tuple_emitter (uiout
, NULL
);
756 uiout
->field_fmt ("id", "%s", pid
->c_str ());
757 uiout
->field_string ("type", "process");
759 uiout
->field_string ("description", cmd
->c_str ());
761 uiout
->field_string ("user", user
->c_str ());
763 output_cores (uiout
, "cores", cores
->c_str ());
767 auto n
= tree
.find (pid_i
);
768 if (n
!= tree
.end ())
770 std::vector
<osdata_item
> &children
= n
->second
;
772 ui_out_emit_list
thread_list_emitter (uiout
, "threads");
774 for (const osdata_item
&child
: children
)
776 ui_out_emit_tuple
tuple_emitter (uiout
, NULL
);
777 const std::string
*tid
= get_osdata_column (child
, "tid");
778 const std::string
*tcore
= get_osdata_column (child
, "core");
780 uiout
->field_string ("id", tid
->c_str ());
782 uiout
->field_string ("core", tcore
->c_str ());
790 mi_cmd_list_thread_groups (const char *command
, char **argv
, int argc
)
792 struct ui_out
*uiout
= current_uiout
;
799 AVAILABLE_OPT
, RECURSE_OPT
801 static const struct mi_opt opts
[] =
803 {"-available", AVAILABLE_OPT
, 0},
804 {"-recurse", RECURSE_OPT
, 1},
813 int opt
= mi_getopt ("-list-thread-groups", argc
, argv
, opts
,
818 switch ((enum opt
) opt
)
824 if (strcmp (oarg
, "0") == 0)
826 else if (strcmp (oarg
, "1") == 0)
829 error (_("only '0' and '1' are valid values "
830 "for the '--recurse' option"));
835 for (; oind
< argc
; ++oind
)
840 if (*(argv
[oind
]) != 'i')
841 error (_("invalid syntax of group id '%s'"), argv
[oind
]);
843 inf
= strtoul (argv
[oind
] + 1, &end
, 0);
846 error (_("invalid syntax of group id '%s'"), argv
[oind
]);
852 list_available_thread_groups (ids
, recurse
);
854 else if (ids
.size () == 1)
856 /* Local thread groups, single id. */
857 int id
= *(ids
.begin ());
858 struct inferior
*inf
= find_inferior_id (id
);
861 error (_("Non-existent thread group id '%d'"), id
);
863 print_thread_info (uiout
, NULL
, inf
->pid
);
867 struct print_one_inferior_data data
;
869 data
.recurse
= recurse
;
870 data
.inferiors
= &ids
;
872 /* Local thread groups. Either no explicit ids -- and we
873 print everything, or several explicit ids. In both cases,
874 we print more than one group, and have to use 'groups'
875 as the top-level element. */
876 ui_out_emit_list
list_emitter (uiout
, "groups");
877 update_thread_list ();
878 iterate_over_inferiors (print_one_inferior
, &data
);
883 mi_cmd_data_list_register_names (const char *command
, char **argv
, int argc
)
885 struct gdbarch
*gdbarch
;
886 struct ui_out
*uiout
= current_uiout
;
890 /* Note that the test for a valid register must include checking the
891 gdbarch_register_name because gdbarch_num_regs may be allocated
892 for the union of the register sets within a family of related
893 processors. In this case, some entries of gdbarch_register_name
894 will change depending upon the particular processor being
897 gdbarch
= get_current_arch ();
898 numregs
= gdbarch_num_regs (gdbarch
) + gdbarch_num_pseudo_regs (gdbarch
);
900 ui_out_emit_list
list_emitter (uiout
, "register-names");
902 if (argc
== 0) /* No args, just do all the regs. */
908 if (gdbarch_register_name (gdbarch
, regnum
) == NULL
909 || *(gdbarch_register_name (gdbarch
, regnum
)) == '\0')
910 uiout
->field_string (NULL
, "");
912 uiout
->field_string (NULL
, gdbarch_register_name (gdbarch
, regnum
));
916 /* Else, list of register #s, just do listed regs. */
917 for (i
= 0; i
< argc
; i
++)
919 regnum
= atoi (argv
[i
]);
920 if (regnum
< 0 || regnum
>= numregs
)
921 error (_("bad register number"));
923 if (gdbarch_register_name (gdbarch
, regnum
) == NULL
924 || *(gdbarch_register_name (gdbarch
, regnum
)) == '\0')
925 uiout
->field_string (NULL
, "");
927 uiout
->field_string (NULL
, gdbarch_register_name (gdbarch
, regnum
));
932 mi_cmd_data_list_changed_registers (const char *command
, char **argv
, int argc
)
934 static std::unique_ptr
<struct regcache
> this_regs
;
935 struct ui_out
*uiout
= current_uiout
;
936 std::unique_ptr
<struct regcache
> prev_regs
;
937 struct gdbarch
*gdbarch
;
941 /* The last time we visited this function, the current frame's
942 register contents were saved in THIS_REGS. Move THIS_REGS over
943 to PREV_REGS, and refresh THIS_REGS with the now-current register
946 prev_regs
= std::move (this_regs
);
947 this_regs
= frame_save_as_regcache (get_selected_frame (NULL
));
949 /* Note that the test for a valid register must include checking the
950 gdbarch_register_name because gdbarch_num_regs may be allocated
951 for the union of the register sets within a family of related
952 processors. In this case, some entries of gdbarch_register_name
953 will change depending upon the particular processor being
956 gdbarch
= this_regs
->arch ();
957 numregs
= gdbarch_num_regs (gdbarch
) + gdbarch_num_pseudo_regs (gdbarch
);
959 ui_out_emit_list
list_emitter (uiout
, "changed-registers");
963 /* No args, just do all the regs. */
968 if (gdbarch_register_name (gdbarch
, regnum
) == NULL
969 || *(gdbarch_register_name (gdbarch
, regnum
)) == '\0')
972 if (register_changed_p (regnum
, prev_regs
.get (),
974 uiout
->field_int (NULL
, regnum
);
978 /* Else, list of register #s, just do listed regs. */
979 for (i
= 0; i
< argc
; i
++)
981 regnum
= atoi (argv
[i
]);
985 && gdbarch_register_name (gdbarch
, regnum
) != NULL
986 && *gdbarch_register_name (gdbarch
, regnum
) != '\000')
988 if (register_changed_p (regnum
, prev_regs
.get (),
990 uiout
->field_int (NULL
, regnum
);
993 error (_("bad register number"));
998 register_changed_p (int regnum
, struct regcache
*prev_regs
,
999 struct regcache
*this_regs
)
1001 struct gdbarch
*gdbarch
= this_regs
->arch ();
1002 struct value
*prev_value
, *this_value
;
1004 /* First time through or after gdbarch change consider all registers
1006 if (!prev_regs
|| prev_regs
->arch () != gdbarch
)
1009 /* Get register contents and compare. */
1010 prev_value
= prev_regs
->cooked_read_value (regnum
);
1011 this_value
= this_regs
->cooked_read_value (regnum
);
1012 gdb_assert (prev_value
!= NULL
);
1013 gdb_assert (this_value
!= NULL
);
1015 auto ret
= !value_contents_eq (prev_value
, 0, this_value
, 0,
1016 register_size (gdbarch
, regnum
));
1018 release_value (prev_value
);
1019 release_value (this_value
);
1020 value_free (prev_value
);
1021 value_free (this_value
);
1025 /* Return a list of register number and value pairs. The valid
1026 arguments expected are: a letter indicating the format in which to
1027 display the registers contents. This can be one of: x
1028 (hexadecimal), d (decimal), N (natural), t (binary), o (octal), r
1029 (raw). After the format argument there can be a sequence of
1030 numbers, indicating which registers to fetch the content of. If
1031 the format is the only argument, a list of all the registers with
1032 their values is returned. */
1035 mi_cmd_data_list_register_values (const char *command
, char **argv
, int argc
)
1037 struct ui_out
*uiout
= current_uiout
;
1038 struct frame_info
*frame
;
1039 struct gdbarch
*gdbarch
;
1040 int regnum
, numregs
, format
;
1042 int skip_unavailable
= 0;
1048 static const struct mi_opt opts
[] =
1050 {"-skip-unavailable", SKIP_UNAVAILABLE
, 0},
1054 /* Note that the test for a valid register must include checking the
1055 gdbarch_register_name because gdbarch_num_regs may be allocated
1056 for the union of the register sets within a family of related
1057 processors. In this case, some entries of gdbarch_register_name
1058 will change depending upon the particular processor being
1064 int opt
= mi_getopt ("-data-list-register-values", argc
, argv
,
1065 opts
, &oind
, &oarg
);
1069 switch ((enum opt
) opt
)
1071 case SKIP_UNAVAILABLE
:
1072 skip_unavailable
= 1;
1077 if (argc
- oind
< 1)
1078 error (_("-data-list-register-values: Usage: "
1079 "-data-list-register-values [--skip-unavailable] <format>"
1080 " [<regnum1>...<regnumN>]"));
1082 format
= (int) argv
[oind
][0];
1084 frame
= get_selected_frame (NULL
);
1085 gdbarch
= get_frame_arch (frame
);
1086 numregs
= gdbarch_num_regs (gdbarch
) + gdbarch_num_pseudo_regs (gdbarch
);
1088 ui_out_emit_list
list_emitter (uiout
, "register-values");
1090 if (argc
- oind
== 1)
1092 /* No args, beside the format: do all the regs. */
1097 if (gdbarch_register_name (gdbarch
, regnum
) == NULL
1098 || *(gdbarch_register_name (gdbarch
, regnum
)) == '\0')
1101 output_register (frame
, regnum
, format
, skip_unavailable
);
1105 /* Else, list of register #s, just do listed regs. */
1106 for (i
= 1 + oind
; i
< argc
; i
++)
1108 regnum
= atoi (argv
[i
]);
1112 && gdbarch_register_name (gdbarch
, regnum
) != NULL
1113 && *gdbarch_register_name (gdbarch
, regnum
) != '\000')
1114 output_register (frame
, regnum
, format
, skip_unavailable
);
1116 error (_("bad register number"));
1120 /* Output one register REGNUM's contents in the desired FORMAT. If
1121 SKIP_UNAVAILABLE is true, skip the register if it is
1125 output_register (struct frame_info
*frame
, int regnum
, int format
,
1126 int skip_unavailable
)
1128 struct ui_out
*uiout
= current_uiout
;
1129 struct value
*val
= value_of_register (regnum
, frame
);
1130 struct value_print_options opts
;
1132 if (skip_unavailable
&& !value_entirely_available (val
))
1135 ui_out_emit_tuple
tuple_emitter (uiout
, NULL
);
1136 uiout
->field_int ("number", regnum
);
1146 get_formatted_print_options (&opts
, format
);
1148 val_print (value_type (val
),
1149 value_embedded_offset (val
), 0,
1150 &stb
, 0, val
, &opts
, current_language
);
1151 uiout
->field_stream ("value", stb
);
1154 /* Write given values into registers. The registers and values are
1155 given as pairs. The corresponding MI command is
1156 -data-write-register-values <format>
1157 [<regnum1> <value1>...<regnumN> <valueN>] */
1159 mi_cmd_data_write_register_values (const char *command
, char **argv
, int argc
)
1161 struct regcache
*regcache
;
1162 struct gdbarch
*gdbarch
;
1165 /* Note that the test for a valid register must include checking the
1166 gdbarch_register_name because gdbarch_num_regs may be allocated
1167 for the union of the register sets within a family of related
1168 processors. In this case, some entries of gdbarch_register_name
1169 will change depending upon the particular processor being
1172 regcache
= get_current_regcache ();
1173 gdbarch
= regcache
->arch ();
1174 numregs
= gdbarch_num_regs (gdbarch
) + gdbarch_num_pseudo_regs (gdbarch
);
1177 error (_("-data-write-register-values: Usage: -data-write-register-"
1178 "values <format> [<regnum1> <value1>...<regnumN> <valueN>]"));
1180 if (!target_has_registers
)
1181 error (_("-data-write-register-values: No registers."));
1184 error (_("-data-write-register-values: No regs and values specified."));
1187 error (_("-data-write-register-values: "
1188 "Regs and vals are not in pairs."));
1190 for (i
= 1; i
< argc
; i
= i
+ 2)
1192 int regnum
= atoi (argv
[i
]);
1194 if (regnum
>= 0 && regnum
< numregs
1195 && gdbarch_register_name (gdbarch
, regnum
)
1196 && *gdbarch_register_name (gdbarch
, regnum
))
1200 /* Get the value as a number. */
1201 value
= parse_and_eval_address (argv
[i
+ 1]);
1203 /* Write it down. */
1204 regcache_cooked_write_signed (regcache
, regnum
, value
);
1207 error (_("bad register number"));
1211 /* Evaluate the value of the argument. The argument is an
1212 expression. If the expression contains spaces it needs to be
1213 included in double quotes. */
1216 mi_cmd_data_evaluate_expression (const char *command
, char **argv
, int argc
)
1219 struct value_print_options opts
;
1220 struct ui_out
*uiout
= current_uiout
;
1223 error (_("-data-evaluate-expression: "
1224 "Usage: -data-evaluate-expression expression"));
1226 expression_up expr
= parse_expression (argv
[0]);
1228 val
= evaluate_expression (expr
.get ());
1232 /* Print the result of the expression evaluation. */
1233 get_user_print_options (&opts
);
1235 common_val_print (val
, &stb
, 0, &opts
, current_language
);
1237 uiout
->field_stream ("value", stb
);
1240 /* This is the -data-read-memory command.
1242 ADDR: start address of data to be dumped.
1243 WORD-FORMAT: a char indicating format for the ``word''. See
1245 WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes.
1246 NR_ROW: Number of rows.
1247 NR_COL: The number of colums (words per row).
1248 ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use
1249 ASCHAR for unprintable characters.
1251 Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and
1252 displayes them. Returns:
1254 {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...}
1257 The number of bytes read is SIZE*ROW*COL. */
1260 mi_cmd_data_read_memory (const char *command
, char **argv
, int argc
)
1262 struct gdbarch
*gdbarch
= get_current_arch ();
1263 struct ui_out
*uiout
= current_uiout
;
1265 long total_bytes
, nr_cols
, nr_rows
;
1267 struct type
*word_type
;
1279 static const struct mi_opt opts
[] =
1281 {"o", OFFSET_OPT
, 1},
1287 int opt
= mi_getopt ("-data-read-memory", argc
, argv
, opts
,
1292 switch ((enum opt
) opt
)
1295 offset
= atol (oarg
);
1302 if (argc
< 5 || argc
> 6)
1303 error (_("-data-read-memory: Usage: "
1304 "ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR]."));
1306 /* Extract all the arguments. */
1308 /* Start address of the memory dump. */
1309 addr
= parse_and_eval_address (argv
[0]) + offset
;
1310 /* The format character to use when displaying a memory word. See
1311 the ``x'' command. */
1312 word_format
= argv
[1][0];
1313 /* The size of the memory word. */
1314 word_size
= atol (argv
[2]);
1318 word_type
= builtin_type (gdbarch
)->builtin_int8
;
1322 word_type
= builtin_type (gdbarch
)->builtin_int16
;
1326 word_type
= builtin_type (gdbarch
)->builtin_int32
;
1330 word_type
= builtin_type (gdbarch
)->builtin_int64
;
1334 word_type
= builtin_type (gdbarch
)->builtin_int8
;
1337 /* The number of rows. */
1338 nr_rows
= atol (argv
[3]);
1340 error (_("-data-read-memory: invalid number of rows."));
1342 /* Number of bytes per row. */
1343 nr_cols
= atol (argv
[4]);
1345 error (_("-data-read-memory: invalid number of columns."));
1347 /* The un-printable character when printing ascii. */
1353 /* Create a buffer and read it in. */
1354 total_bytes
= word_size
* nr_rows
* nr_cols
;
1356 gdb::byte_vector
mbuf (total_bytes
);
1358 /* Dispatch memory reads to the topmost target, not the flattened
1360 nr_bytes
= target_read (current_target
.beneath
,
1361 TARGET_OBJECT_MEMORY
, NULL
, mbuf
.data (),
1364 error (_("Unable to read memory."));
1366 /* Output the header information. */
1367 uiout
->field_core_addr ("addr", gdbarch
, addr
);
1368 uiout
->field_int ("nr-bytes", nr_bytes
);
1369 uiout
->field_int ("total-bytes", total_bytes
);
1370 uiout
->field_core_addr ("next-row", gdbarch
, addr
+ word_size
* nr_cols
);
1371 uiout
->field_core_addr ("prev-row", gdbarch
, addr
- word_size
* nr_cols
);
1372 uiout
->field_core_addr ("next-page", gdbarch
, addr
+ total_bytes
);
1373 uiout
->field_core_addr ("prev-page", gdbarch
, addr
- total_bytes
);
1375 /* Build the result as a two dimentional table. */
1382 ui_out_emit_list
list_emitter (uiout
, "memory");
1383 for (row
= 0, row_byte
= 0;
1385 row
++, row_byte
+= nr_cols
* word_size
)
1389 struct value_print_options opts
;
1391 ui_out_emit_tuple
tuple_emitter (uiout
, NULL
);
1392 uiout
->field_core_addr ("addr", gdbarch
, addr
+ row_byte
);
1393 /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr +
1396 ui_out_emit_list
list_data_emitter (uiout
, "data");
1397 get_formatted_print_options (&opts
, word_format
);
1398 for (col
= 0, col_byte
= row_byte
;
1400 col
++, col_byte
+= word_size
)
1402 if (col_byte
+ word_size
> nr_bytes
)
1404 uiout
->field_string (NULL
, "N/A");
1409 print_scalar_formatted (&mbuf
[col_byte
], word_type
, &opts
,
1410 word_asize
, &stream
);
1411 uiout
->field_stream (NULL
, stream
);
1421 for (byte
= row_byte
;
1422 byte
< row_byte
+ word_size
* nr_cols
; byte
++)
1424 if (byte
>= nr_bytes
)
1426 else if (mbuf
[byte
] < 32 || mbuf
[byte
] > 126)
1427 stream
.putc (aschar
);
1429 stream
.putc (mbuf
[byte
]);
1431 uiout
->field_stream ("ascii", stream
);
1438 mi_cmd_data_read_memory_bytes (const char *command
, char **argv
, int argc
)
1440 struct gdbarch
*gdbarch
= get_current_arch ();
1441 struct ui_out
*uiout
= current_uiout
;
1445 int unit_size
= gdbarch_addressable_memory_unit_size (gdbarch
);
1452 static const struct mi_opt opts
[] =
1454 {"o", OFFSET_OPT
, 1},
1460 int opt
= mi_getopt ("-data-read-memory-bytes", argc
, argv
, opts
,
1464 switch ((enum opt
) opt
)
1467 offset
= atol (oarg
);
1475 error (_("Usage: [ -o OFFSET ] ADDR LENGTH."));
1477 addr
= parse_and_eval_address (argv
[0]) + offset
;
1478 length
= atol (argv
[1]);
1480 std::vector
<memory_read_result
> result
1481 = read_memory_robust (current_target
.beneath
, addr
, length
);
1483 if (result
.size () == 0)
1484 error (_("Unable to read memory."));
1486 ui_out_emit_list
list_emitter (uiout
, "memory");
1487 for (const memory_read_result
&read_result
: result
)
1489 ui_out_emit_tuple
tuple_emitter (uiout
, NULL
);
1491 uiout
->field_core_addr ("begin", gdbarch
, read_result
.begin
);
1492 uiout
->field_core_addr ("offset", gdbarch
, read_result
.begin
- addr
);
1493 uiout
->field_core_addr ("end", gdbarch
, read_result
.end
);
1495 std::string data
= bin2hex (read_result
.data
.get (),
1496 (read_result
.end
- read_result
.begin
)
1498 uiout
->field_string ("contents", data
.c_str ());
1502 /* Implementation of the -data-write_memory command.
1504 COLUMN_OFFSET: optional argument. Must be preceded by '-o'. The
1505 offset from the beginning of the memory grid row where the cell to
1507 ADDR: start address of the row in the memory grid where the memory
1508 cell is, if OFFSET_COLUMN is specified. Otherwise, the address of
1509 the location to write to.
1510 FORMAT: a char indicating format for the ``word''. See
1512 WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes
1513 VALUE: value to be written into the memory address.
1515 Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE).
1520 mi_cmd_data_write_memory (const char *command
, char **argv
, int argc
)
1522 struct gdbarch
*gdbarch
= get_current_arch ();
1523 enum bfd_endian byte_order
= gdbarch_byte_order (gdbarch
);
1526 /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big
1527 enough when using a compiler other than GCC. */
1536 static const struct mi_opt opts
[] =
1538 {"o", OFFSET_OPT
, 1},
1544 int opt
= mi_getopt ("-data-write-memory", argc
, argv
, opts
,
1549 switch ((enum opt
) opt
)
1552 offset
= atol (oarg
);
1560 error (_("-data-write-memory: Usage: "
1561 "[-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE."));
1563 /* Extract all the arguments. */
1564 /* Start address of the memory dump. */
1565 addr
= parse_and_eval_address (argv
[0]);
1566 /* The size of the memory word. */
1567 word_size
= atol (argv
[2]);
1569 /* Calculate the real address of the write destination. */
1570 addr
+= (offset
* word_size
);
1572 /* Get the value as a number. */
1573 value
= parse_and_eval_address (argv
[3]);
1574 /* Get the value into an array. */
1575 gdb::byte_vector
buffer (word_size
);
1576 store_signed_integer (buffer
.data (), word_size
, byte_order
, value
);
1577 /* Write it down to memory. */
1578 write_memory_with_notification (addr
, buffer
.data (), word_size
);
1581 /* Implementation of the -data-write-memory-bytes command.
1584 DATA: string of bytes to write at that address
1585 COUNT: number of bytes to be filled (decimal integer). */
1588 mi_cmd_data_write_memory_bytes (const char *command
, char **argv
, int argc
)
1592 size_t len_hex
, len_bytes
, len_units
, i
, steps
, remaining_units
;
1593 long int count_units
;
1596 if (argc
!= 2 && argc
!= 3)
1597 error (_("Usage: ADDR DATA [COUNT]."));
1599 addr
= parse_and_eval_address (argv
[0]);
1601 len_hex
= strlen (cdata
);
1602 unit_size
= gdbarch_addressable_memory_unit_size (get_current_arch ());
1604 if (len_hex
% (unit_size
* 2) != 0)
1605 error (_("Hex-encoded '%s' must represent an integral number of "
1606 "addressable memory units."),
1609 len_bytes
= len_hex
/ 2;
1610 len_units
= len_bytes
/ unit_size
;
1613 count_units
= strtoul (argv
[2], NULL
, 10);
1615 count_units
= len_units
;
1617 gdb::byte_vector
databuf (len_bytes
);
1619 for (i
= 0; i
< len_bytes
; ++i
)
1622 if (sscanf (cdata
+ i
* 2, "%02x", &x
) != 1)
1623 error (_("Invalid argument"));
1624 databuf
[i
] = (gdb_byte
) x
;
1627 gdb::byte_vector data
;
1628 if (len_units
< count_units
)
1630 /* Pattern is made of less units than count:
1631 repeat pattern to fill memory. */
1632 data
= gdb::byte_vector (count_units
* unit_size
);
1634 /* Number of times the pattern is entirely repeated. */
1635 steps
= count_units
/ len_units
;
1636 /* Number of remaining addressable memory units. */
1637 remaining_units
= count_units
% len_units
;
1638 for (i
= 0; i
< steps
; i
++)
1639 memcpy (&data
[i
* len_bytes
], &databuf
[0], len_bytes
);
1641 if (remaining_units
> 0)
1642 memcpy (&data
[steps
* len_bytes
], &databuf
[0],
1643 remaining_units
* unit_size
);
1647 /* Pattern is longer than or equal to count:
1648 just copy count addressable memory units. */
1649 data
= std::move (databuf
);
1652 write_memory_with_notification (addr
, data
.data (), count_units
);
1656 mi_cmd_enable_timings (const char *command
, char **argv
, int argc
)
1662 if (strcmp (argv
[0], "yes") == 0)
1664 else if (strcmp (argv
[0], "no") == 0)
1675 error (_("-enable-timings: Usage: %s {yes|no}"), command
);
1679 mi_cmd_list_features (const char *command
, char **argv
, int argc
)
1683 struct ui_out
*uiout
= current_uiout
;
1685 ui_out_emit_list
list_emitter (uiout
, "features");
1686 uiout
->field_string (NULL
, "frozen-varobjs");
1687 uiout
->field_string (NULL
, "pending-breakpoints");
1688 uiout
->field_string (NULL
, "thread-info");
1689 uiout
->field_string (NULL
, "data-read-memory-bytes");
1690 uiout
->field_string (NULL
, "breakpoint-notifications");
1691 uiout
->field_string (NULL
, "ada-task-info");
1692 uiout
->field_string (NULL
, "language-option");
1693 uiout
->field_string (NULL
, "info-gdb-mi-command");
1694 uiout
->field_string (NULL
, "undefined-command-error-code");
1695 uiout
->field_string (NULL
, "exec-run-start-option");
1697 if (ext_lang_initialized_p (get_ext_lang_defn (EXT_LANG_PYTHON
)))
1698 uiout
->field_string (NULL
, "python");
1703 error (_("-list-features should be passed no arguments"));
1707 mi_cmd_list_target_features (const char *command
, char **argv
, int argc
)
1711 struct ui_out
*uiout
= current_uiout
;
1713 ui_out_emit_list
list_emitter (uiout
, "features");
1715 uiout
->field_string (NULL
, "async");
1716 if (target_can_execute_reverse
)
1717 uiout
->field_string (NULL
, "reverse");
1721 error (_("-list-target-features should be passed no arguments"));
1725 mi_cmd_add_inferior (const char *command
, char **argv
, int argc
)
1727 struct inferior
*inf
;
1730 error (_("-add-inferior should be passed no arguments"));
1732 inf
= add_inferior_with_spaces ();
1734 current_uiout
->field_fmt ("inferior", "i%d", inf
->num
);
1737 /* Callback used to find the first inferior other than the current
1741 get_other_inferior (struct inferior
*inf
, void *arg
)
1743 if (inf
== current_inferior ())
1750 mi_cmd_remove_inferior (const char *command
, char **argv
, int argc
)
1753 struct inferior
*inf
;
1756 error (_("-remove-inferior should be passed a single argument"));
1758 if (sscanf (argv
[0], "i%d", &id
) != 1)
1759 error (_("the thread group id is syntactically invalid"));
1761 inf
= find_inferior_id (id
);
1763 error (_("the specified thread group does not exist"));
1766 error (_("cannot remove an active inferior"));
1768 if (inf
== current_inferior ())
1770 struct thread_info
*tp
= 0;
1771 struct inferior
*new_inferior
1772 = iterate_over_inferiors (get_other_inferior
, NULL
);
1774 if (new_inferior
== NULL
)
1775 error (_("Cannot remove last inferior"));
1777 set_current_inferior (new_inferior
);
1778 if (new_inferior
->pid
!= 0)
1779 tp
= any_thread_of_process (new_inferior
->pid
);
1780 switch_to_thread (tp
? tp
->ptid
: null_ptid
);
1781 set_current_program_space (new_inferior
->pspace
);
1784 delete_inferior (inf
);
1789 /* Execute a command within a safe environment.
1790 Return <0 for error; >=0 for ok.
1792 args->action will tell mi_execute_command what action
1793 to perform after the given command has executed (display/suppress
1794 prompt, display error). */
1797 captured_mi_execute_command (struct ui_out
*uiout
, struct mi_parse
*context
)
1799 struct mi_interp
*mi
= (struct mi_interp
*) command_interp ();
1802 current_command_ts
= context
->cmd_start
;
1804 scoped_restore save_token
= make_scoped_restore (¤t_token
,
1807 running_result_record_printed
= 0;
1809 switch (context
->op
)
1812 /* A MI command was read from the input stream. */
1814 /* FIXME: gdb_???? */
1815 fprintf_unfiltered (mi
->raw_stdout
,
1816 " token=`%s' command=`%s' args=`%s'\n",
1817 context
->token
, context
->command
, context
->args
);
1819 mi_cmd_execute (context
);
1821 /* Print the result if there were no errors.
1823 Remember that on the way out of executing a command, you have
1824 to directly use the mi_interp's uiout, since the command
1825 could have reset the interpreter, in which case the current
1826 uiout will most likely crash in the mi_out_* routines. */
1827 if (!running_result_record_printed
)
1829 fputs_unfiltered (context
->token
, mi
->raw_stdout
);
1830 /* There's no particularly good reason why target-connect results
1831 in not ^done. Should kill ^connected for MI3. */
1832 fputs_unfiltered (strcmp (context
->command
, "target-select") == 0
1833 ? "^connected" : "^done", mi
->raw_stdout
);
1834 mi_out_put (uiout
, mi
->raw_stdout
);
1835 mi_out_rewind (uiout
);
1836 mi_print_timing_maybe (mi
->raw_stdout
);
1837 fputs_unfiltered ("\n", mi
->raw_stdout
);
1840 /* The command does not want anything to be printed. In that
1841 case, the command probably should not have written anything
1842 to uiout, but in case it has written something, discard it. */
1843 mi_out_rewind (uiout
);
1850 /* A CLI command was read from the input stream. */
1851 /* This "feature" will be removed as soon as we have a
1852 complete set of mi commands. */
1853 /* Echo the command on the console. */
1854 fprintf_unfiltered (gdb_stdlog
, "%s\n", context
->command
);
1855 /* Call the "console" interpreter. */
1856 argv
[0] = (char *) INTERP_CONSOLE
;
1857 argv
[1] = context
->command
;
1858 mi_cmd_interpreter_exec ("-interpreter-exec", argv
, 2);
1860 /* If we changed interpreters, DON'T print out anything. */
1861 if (current_interp_named_p (INTERP_MI
)
1862 || current_interp_named_p (INTERP_MI1
)
1863 || current_interp_named_p (INTERP_MI2
)
1864 || current_interp_named_p (INTERP_MI3
))
1866 if (!running_result_record_printed
)
1868 fputs_unfiltered (context
->token
, mi
->raw_stdout
);
1869 fputs_unfiltered ("^done", mi
->raw_stdout
);
1870 mi_out_put (uiout
, mi
->raw_stdout
);
1871 mi_out_rewind (uiout
);
1872 mi_print_timing_maybe (mi
->raw_stdout
);
1873 fputs_unfiltered ("\n", mi
->raw_stdout
);
1876 mi_out_rewind (uiout
);
1883 /* Print a gdb exception to the MI output stream. */
1886 mi_print_exception (const char *token
, struct gdb_exception exception
)
1888 struct mi_interp
*mi
= (struct mi_interp
*) current_interpreter ();
1890 fputs_unfiltered (token
, mi
->raw_stdout
);
1891 fputs_unfiltered ("^error,msg=\"", mi
->raw_stdout
);
1892 if (exception
.message
== NULL
)
1893 fputs_unfiltered ("unknown error", mi
->raw_stdout
);
1895 fputstr_unfiltered (exception
.message
, '"', mi
->raw_stdout
);
1896 fputs_unfiltered ("\"", mi
->raw_stdout
);
1898 switch (exception
.error
)
1900 case UNDEFINED_COMMAND_ERROR
:
1901 fputs_unfiltered (",code=\"undefined-command\"", mi
->raw_stdout
);
1905 fputs_unfiltered ("\n", mi
->raw_stdout
);
1908 /* Determine whether the parsed command already notifies the
1909 user_selected_context_changed observer. */
1912 command_notifies_uscc_observer (struct mi_parse
*command
)
1914 if (command
->op
== CLI_COMMAND
)
1916 /* CLI commands "thread" and "inferior" already send it. */
1917 return (strncmp (command
->command
, "thread ", 7) == 0
1918 || strncmp (command
->command
, "inferior ", 9) == 0);
1920 else /* MI_COMMAND */
1922 if (strcmp (command
->command
, "interpreter-exec") == 0
1923 && command
->argc
> 1)
1925 /* "thread" and "inferior" again, but through -interpreter-exec. */
1926 return (strncmp (command
->argv
[1], "thread ", 7) == 0
1927 || strncmp (command
->argv
[1], "inferior ", 9) == 0);
1931 /* -thread-select already sends it. */
1932 return strcmp (command
->command
, "thread-select") == 0;
1937 mi_execute_command (const char *cmd
, int from_tty
)
1940 std::unique_ptr
<struct mi_parse
> command
;
1942 /* This is to handle EOF (^D). We just quit gdb. */
1943 /* FIXME: we should call some API function here. */
1945 quit_force (NULL
, from_tty
);
1947 target_log_command (cmd
);
1951 command
= mi_parse (cmd
, &token
);
1953 CATCH (exception
, RETURN_MASK_ALL
)
1955 mi_print_exception (token
, exception
);
1960 if (command
!= NULL
)
1962 ptid_t previous_ptid
= inferior_ptid
;
1964 gdb::optional
<scoped_restore_tmpl
<int>> restore_suppress
;
1966 if (command
->cmd
!= NULL
&& command
->cmd
->suppress_notification
!= NULL
)
1967 restore_suppress
.emplace (command
->cmd
->suppress_notification
, 1);
1969 command
->token
= token
;
1973 command
->cmd_start
= new mi_timestamp ();
1974 timestamp (command
->cmd_start
);
1979 captured_mi_execute_command (current_uiout
, command
.get ());
1981 CATCH (result
, RETURN_MASK_ALL
)
1983 /* Like in start_event_loop, enable input and force display
1984 of the prompt. Otherwise, any command that calls
1985 async_disable_stdin, and then throws, will leave input
1987 async_enable_stdin ();
1988 current_ui
->prompt_state
= PROMPT_NEEDED
;
1990 /* The command execution failed and error() was called
1992 mi_print_exception (command
->token
, result
);
1993 mi_out_rewind (current_uiout
);
1997 bpstat_do_actions ();
1999 if (/* The notifications are only output when the top-level
2000 interpreter (specified on the command line) is MI. */
2001 interp_ui_out (top_level_interpreter ())->is_mi_like_p ()
2002 /* Don't try report anything if there are no threads --
2003 the program is dead. */
2004 && thread_count () != 0
2005 /* If the command already reports the thread change, no need to do it
2007 && !command_notifies_uscc_observer (command
.get ()))
2009 struct mi_interp
*mi
= (struct mi_interp
*) top_level_interpreter ();
2010 int report_change
= 0;
2012 if (command
->thread
== -1)
2014 report_change
= (!ptid_equal (previous_ptid
, null_ptid
)
2015 && !ptid_equal (inferior_ptid
, previous_ptid
)
2016 && !ptid_equal (inferior_ptid
, null_ptid
));
2018 else if (!ptid_equal (inferior_ptid
, null_ptid
))
2020 struct thread_info
*ti
= inferior_thread ();
2022 report_change
= (ti
->global_num
!= command
->thread
);
2027 observer_notify_user_selected_context_changed
2028 (USER_SELECTED_THREAD
| USER_SELECTED_FRAME
);
2035 mi_cmd_execute (struct mi_parse
*parse
)
2037 scoped_value_mark cleanup
= prepare_execute_command ();
2039 if (parse
->all
&& parse
->thread_group
!= -1)
2040 error (_("Cannot specify --thread-group together with --all"));
2042 if (parse
->all
&& parse
->thread
!= -1)
2043 error (_("Cannot specify --thread together with --all"));
2045 if (parse
->thread_group
!= -1 && parse
->thread
!= -1)
2046 error (_("Cannot specify --thread together with --thread-group"));
2048 if (parse
->frame
!= -1 && parse
->thread
== -1)
2049 error (_("Cannot specify --frame without --thread"));
2051 if (parse
->thread_group
!= -1)
2053 struct inferior
*inf
= find_inferior_id (parse
->thread_group
);
2054 struct thread_info
*tp
= 0;
2057 error (_("Invalid thread group for the --thread-group option"));
2059 set_current_inferior (inf
);
2060 /* This behaviour means that if --thread-group option identifies
2061 an inferior with multiple threads, then a random one will be
2062 picked. This is not a problem -- frontend should always
2063 provide --thread if it wishes to operate on a specific
2066 tp
= any_live_thread_of_process (inf
->pid
);
2067 switch_to_thread (tp
? tp
->ptid
: null_ptid
);
2068 set_current_program_space (inf
->pspace
);
2071 if (parse
->thread
!= -1)
2073 struct thread_info
*tp
= find_thread_global_id (parse
->thread
);
2076 error (_("Invalid thread id: %d"), parse
->thread
);
2078 if (is_exited (tp
->ptid
))
2079 error (_("Thread id: %d has terminated"), parse
->thread
);
2081 switch_to_thread (tp
->ptid
);
2084 if (parse
->frame
!= -1)
2086 struct frame_info
*fid
;
2087 int frame
= parse
->frame
;
2089 fid
= find_relative_frame (get_current_frame (), &frame
);
2091 /* find_relative_frame was successful */
2094 error (_("Invalid frame id: %d"), frame
);
2097 gdb::optional
<scoped_restore_current_language
> lang_saver
;
2098 if (parse
->language
!= language_unknown
)
2100 lang_saver
.emplace ();
2101 set_language (parse
->language
);
2104 current_context
= parse
;
2106 if (parse
->cmd
->argv_func
!= NULL
)
2108 parse
->cmd
->argv_func (parse
->command
, parse
->argv
, parse
->argc
);
2110 else if (parse
->cmd
->cli
.cmd
!= 0)
2112 /* FIXME: DELETE THIS. */
2113 /* The operation is still implemented by a cli command. */
2114 /* Must be a synchronous one. */
2115 mi_execute_cli_command (parse
->cmd
->cli
.cmd
, parse
->cmd
->cli
.args_p
,
2120 /* FIXME: DELETE THIS. */
2123 stb
.puts ("Undefined mi command: ");
2124 stb
.putstr (parse
->command
, '"');
2125 stb
.puts (" (missing implementation)");
2131 /* FIXME: This is just a hack so we can get some extra commands going.
2132 We don't want to channel things through the CLI, but call libgdb directly.
2133 Use only for synchronous commands. */
2136 mi_execute_cli_command (const char *cmd
, int args_p
, const char *args
)
2140 std::string run
= cmd
;
2143 run
= run
+ " " + args
;
2145 /* FIXME: gdb_???? */
2146 fprintf_unfiltered (gdb_stdout
, "cli=%s run=%s\n",
2148 execute_command (run
.c_str (), 0 /* from_tty */ );
2153 mi_execute_async_cli_command (const char *cli_command
, char **argv
, int argc
)
2155 std::string run
= cli_command
;
2158 run
= run
+ " " + *argv
;
2162 execute_command (run
.c_str (), 0 /* from_tty */ );
2166 mi_load_progress (const char *section_name
,
2167 unsigned long sent_so_far
,
2168 unsigned long total_section
,
2169 unsigned long total_sent
,
2170 unsigned long grand_total
)
2172 using namespace std::chrono
;
2173 static steady_clock::time_point last_update
;
2174 static char *previous_sect_name
= NULL
;
2176 struct mi_interp
*mi
= (struct mi_interp
*) current_interpreter ();
2178 /* This function is called through deprecated_show_load_progress
2179 which means uiout may not be correct. Fix it for the duration
2180 of this function. */
2182 std::unique_ptr
<ui_out
> uiout
;
2184 if (current_interp_named_p (INTERP_MI
)
2185 || current_interp_named_p (INTERP_MI2
))
2186 uiout
.reset (mi_out_new (2));
2187 else if (current_interp_named_p (INTERP_MI1
))
2188 uiout
.reset (mi_out_new (1));
2189 else if (current_interp_named_p (INTERP_MI3
))
2190 uiout
.reset (mi_out_new (3));
2194 scoped_restore save_uiout
2195 = make_scoped_restore (¤t_uiout
, uiout
.get ());
2197 new_section
= (previous_sect_name
?
2198 strcmp (previous_sect_name
, section_name
) : 1);
2201 xfree (previous_sect_name
);
2202 previous_sect_name
= xstrdup (section_name
);
2205 fputs_unfiltered (current_token
, mi
->raw_stdout
);
2206 fputs_unfiltered ("+download", mi
->raw_stdout
);
2208 ui_out_emit_tuple
tuple_emitter (uiout
.get (), NULL
);
2209 uiout
->field_string ("section", section_name
);
2210 uiout
->field_int ("section-size", total_section
);
2211 uiout
->field_int ("total-size", grand_total
);
2213 mi_out_put (uiout
.get (), mi
->raw_stdout
);
2214 fputs_unfiltered ("\n", mi
->raw_stdout
);
2215 gdb_flush (mi
->raw_stdout
);
2218 steady_clock::time_point time_now
= steady_clock::now ();
2219 if (time_now
- last_update
> milliseconds (500))
2221 last_update
= time_now
;
2223 fputs_unfiltered (current_token
, mi
->raw_stdout
);
2224 fputs_unfiltered ("+download", mi
->raw_stdout
);
2226 ui_out_emit_tuple
tuple_emitter (uiout
.get (), NULL
);
2227 uiout
->field_string ("section", section_name
);
2228 uiout
->field_int ("section-sent", sent_so_far
);
2229 uiout
->field_int ("section-size", total_section
);
2230 uiout
->field_int ("total-sent", total_sent
);
2231 uiout
->field_int ("total-size", grand_total
);
2233 mi_out_put (uiout
.get (), mi
->raw_stdout
);
2234 fputs_unfiltered ("\n", mi
->raw_stdout
);
2235 gdb_flush (mi
->raw_stdout
);
2240 timestamp (struct mi_timestamp
*tv
)
2242 using namespace std::chrono
;
2244 tv
->wallclock
= steady_clock::now ();
2245 run_time_clock::now (tv
->utime
, tv
->stime
);
2249 print_diff_now (struct ui_file
*file
, struct mi_timestamp
*start
)
2251 struct mi_timestamp now
;
2254 print_diff (file
, start
, &now
);
2258 mi_print_timing_maybe (struct ui_file
*file
)
2260 /* If the command is -enable-timing then do_timings may be true
2261 whilst current_command_ts is not initialized. */
2262 if (do_timings
&& current_command_ts
)
2263 print_diff_now (file
, current_command_ts
);
2267 print_diff (struct ui_file
*file
, struct mi_timestamp
*start
,
2268 struct mi_timestamp
*end
)
2270 using namespace std::chrono
;
2272 duration
<double> wallclock
= end
->wallclock
- start
->wallclock
;
2273 duration
<double> utime
= end
->utime
- start
->utime
;
2274 duration
<double> stime
= end
->stime
- start
->stime
;
2278 ",time={wallclock=\"%0.5f\",user=\"%0.5f\",system=\"%0.5f\"}",
2279 wallclock
.count (), utime
.count (), stime
.count ());
2283 mi_cmd_trace_define_variable (const char *command
, char **argv
, int argc
)
2285 LONGEST initval
= 0;
2286 struct trace_state_variable
*tsv
;
2289 if (argc
!= 1 && argc
!= 2)
2290 error (_("Usage: -trace-define-variable VARIABLE [VALUE]"));
2294 error (_("Name of trace variable should start with '$'"));
2296 validate_trace_state_variable_name (name
);
2298 tsv
= find_trace_state_variable (name
);
2300 tsv
= create_trace_state_variable (name
);
2303 initval
= value_as_long (parse_and_eval (argv
[1]));
2305 tsv
->initial_value
= initval
;
2309 mi_cmd_trace_list_variables (const char *command
, char **argv
, int argc
)
2312 error (_("-trace-list-variables: no arguments allowed"));
2314 tvariables_info_1 ();
2318 mi_cmd_trace_find (const char *command
, char **argv
, int argc
)
2323 error (_("trace selection mode is required"));
2327 if (strcmp (mode
, "none") == 0)
2329 tfind_1 (tfind_number
, -1, 0, 0, 0);
2333 check_trace_running (current_trace_status ());
2335 if (strcmp (mode
, "frame-number") == 0)
2338 error (_("frame number is required"));
2339 tfind_1 (tfind_number
, atoi (argv
[1]), 0, 0, 0);
2341 else if (strcmp (mode
, "tracepoint-number") == 0)
2344 error (_("tracepoint number is required"));
2345 tfind_1 (tfind_tp
, atoi (argv
[1]), 0, 0, 0);
2347 else if (strcmp (mode
, "pc") == 0)
2350 error (_("PC is required"));
2351 tfind_1 (tfind_pc
, 0, parse_and_eval_address (argv
[1]), 0, 0);
2353 else if (strcmp (mode
, "pc-inside-range") == 0)
2356 error (_("Start and end PC are required"));
2357 tfind_1 (tfind_range
, 0, parse_and_eval_address (argv
[1]),
2358 parse_and_eval_address (argv
[2]), 0);
2360 else if (strcmp (mode
, "pc-outside-range") == 0)
2363 error (_("Start and end PC are required"));
2364 tfind_1 (tfind_outside
, 0, parse_and_eval_address (argv
[1]),
2365 parse_and_eval_address (argv
[2]), 0);
2367 else if (strcmp (mode
, "line") == 0)
2370 error (_("Line is required"));
2372 std::vector
<symtab_and_line
> sals
2373 = decode_line_with_current_source (argv
[1],
2374 DECODE_LINE_FUNFIRSTLINE
);
2375 const symtab_and_line
&sal
= sals
[0];
2377 if (sal
.symtab
== 0)
2378 error (_("Could not find the specified line"));
2380 CORE_ADDR start_pc
, end_pc
;
2381 if (sal
.line
> 0 && find_line_pc_range (sal
, &start_pc
, &end_pc
))
2382 tfind_1 (tfind_range
, 0, start_pc
, end_pc
- 1, 0);
2384 error (_("Could not find the specified line"));
2387 error (_("Invalid mode '%s'"), mode
);
2389 if (has_stack_frames () || get_traceframe_number () >= 0)
2390 print_stack_frame (get_selected_frame (NULL
), 1, LOC_AND_ADDRESS
, 1);
2394 mi_cmd_trace_save (const char *command
, char **argv
, int argc
)
2396 int target_saves
= 0;
2397 int generate_ctf
= 0;
2404 TARGET_SAVE_OPT
, CTF_OPT
2406 static const struct mi_opt opts
[] =
2408 {"r", TARGET_SAVE_OPT
, 0},
2409 {"ctf", CTF_OPT
, 0},
2415 int opt
= mi_getopt ("-trace-save", argc
, argv
, opts
,
2420 switch ((enum opt
) opt
)
2422 case TARGET_SAVE_OPT
:
2431 if (argc
- oind
!= 1)
2432 error (_("Exactly one argument required "
2433 "(file in which to save trace data)"));
2435 filename
= argv
[oind
];
2438 trace_save_ctf (filename
, target_saves
);
2440 trace_save_tfile (filename
, target_saves
);
2444 mi_cmd_trace_start (const char *command
, char **argv
, int argc
)
2446 start_tracing (NULL
);
2450 mi_cmd_trace_status (const char *command
, char **argv
, int argc
)
2452 trace_status_mi (0);
2456 mi_cmd_trace_stop (const char *command
, char **argv
, int argc
)
2458 stop_tracing (NULL
);
2459 trace_status_mi (1);
2462 /* Implement the "-ada-task-info" command. */
2465 mi_cmd_ada_task_info (const char *command
, char **argv
, int argc
)
2467 if (argc
!= 0 && argc
!= 1)
2468 error (_("Invalid MI command"));
2470 print_ada_task_info (current_uiout
, argv
[0], current_inferior ());
2473 /* Print EXPRESSION according to VALUES. */
2476 print_variable_or_computed (const char *expression
, enum print_values values
)
2480 struct ui_out
*uiout
= current_uiout
;
2484 expression_up expr
= parse_expression (expression
);
2486 if (values
== PRINT_SIMPLE_VALUES
)
2487 val
= evaluate_type (expr
.get ());
2489 val
= evaluate_expression (expr
.get ());
2491 gdb::optional
<ui_out_emit_tuple
> tuple_emitter
;
2492 if (values
!= PRINT_NO_VALUES
)
2493 tuple_emitter
.emplace (uiout
, nullptr);
2494 uiout
->field_string ("name", expression
);
2498 case PRINT_SIMPLE_VALUES
:
2499 type
= check_typedef (value_type (val
));
2500 type_print (value_type (val
), "", &stb
, -1);
2501 uiout
->field_stream ("type", stb
);
2502 if (TYPE_CODE (type
) != TYPE_CODE_ARRAY
2503 && TYPE_CODE (type
) != TYPE_CODE_STRUCT
2504 && TYPE_CODE (type
) != TYPE_CODE_UNION
)
2506 struct value_print_options opts
;
2508 get_no_prettyformat_print_options (&opts
);
2510 common_val_print (val
, &stb
, 0, &opts
, current_language
);
2511 uiout
->field_stream ("value", stb
);
2514 case PRINT_ALL_VALUES
:
2516 struct value_print_options opts
;
2518 get_no_prettyformat_print_options (&opts
);
2520 common_val_print (val
, &stb
, 0, &opts
, current_language
);
2521 uiout
->field_stream ("value", stb
);
2527 /* Implement the "-trace-frame-collected" command. */
2530 mi_cmd_trace_frame_collected (const char *command
, char **argv
, int argc
)
2532 struct bp_location
*tloc
;
2534 struct collection_list
*clist
;
2535 struct collection_list tracepoint_list
, stepping_list
;
2536 struct traceframe_info
*tinfo
;
2538 enum print_values var_print_values
= PRINT_ALL_VALUES
;
2539 enum print_values comp_print_values
= PRINT_ALL_VALUES
;
2540 int registers_format
= 'x';
2541 int memory_contents
= 0;
2542 struct ui_out
*uiout
= current_uiout
;
2550 static const struct mi_opt opts
[] =
2552 {"-var-print-values", VAR_PRINT_VALUES
, 1},
2553 {"-comp-print-values", COMP_PRINT_VALUES
, 1},
2554 {"-registers-format", REGISTERS_FORMAT
, 1},
2555 {"-memory-contents", MEMORY_CONTENTS
, 0},
2562 int opt
= mi_getopt ("-trace-frame-collected", argc
, argv
, opts
,
2566 switch ((enum opt
) opt
)
2568 case VAR_PRINT_VALUES
:
2569 var_print_values
= mi_parse_print_values (oarg
);
2571 case COMP_PRINT_VALUES
:
2572 comp_print_values
= mi_parse_print_values (oarg
);
2574 case REGISTERS_FORMAT
:
2575 registers_format
= oarg
[0];
2576 case MEMORY_CONTENTS
:
2577 memory_contents
= 1;
2583 error (_("Usage: -trace-frame-collected "
2584 "[--var-print-values PRINT_VALUES] "
2585 "[--comp-print-values PRINT_VALUES] "
2586 "[--registers-format FORMAT]"
2587 "[--memory-contents]"));
2589 /* This throws an error is not inspecting a trace frame. */
2590 tloc
= get_traceframe_location (&stepping_frame
);
2592 /* This command only makes sense for the current frame, not the
2594 scoped_restore_current_thread restore_thread
;
2595 select_frame (get_current_frame ());
2597 encode_actions (tloc
, &tracepoint_list
, &stepping_list
);
2600 clist
= &stepping_list
;
2602 clist
= &tracepoint_list
;
2604 tinfo
= get_traceframe_info ();
2606 /* Explicitly wholly collected variables. */
2608 ui_out_emit_list
list_emitter (uiout
, "explicit-variables");
2609 const std::vector
<std::string
> &wholly_collected
2610 = clist
->wholly_collected ();
2611 for (size_t i
= 0; i
< wholly_collected
.size (); i
++)
2613 const std::string
&str
= wholly_collected
[i
];
2614 print_variable_or_computed (str
.c_str (), var_print_values
);
2618 /* Computed expressions. */
2620 ui_out_emit_list
list_emitter (uiout
, "computed-expressions");
2622 const std::vector
<std::string
> &computed
= clist
->computed ();
2623 for (size_t i
= 0; i
< computed
.size (); i
++)
2625 const std::string
&str
= computed
[i
];
2626 print_variable_or_computed (str
.c_str (), comp_print_values
);
2630 /* Registers. Given pseudo-registers, and that some architectures
2631 (like MIPS) actually hide the raw registers, we don't go through
2632 the trace frame info, but instead consult the register cache for
2633 register availability. */
2635 struct frame_info
*frame
;
2636 struct gdbarch
*gdbarch
;
2640 ui_out_emit_list
list_emitter (uiout
, "registers");
2642 frame
= get_selected_frame (NULL
);
2643 gdbarch
= get_frame_arch (frame
);
2644 numregs
= gdbarch_num_regs (gdbarch
) + gdbarch_num_pseudo_regs (gdbarch
);
2646 for (regnum
= 0; regnum
< numregs
; regnum
++)
2648 if (gdbarch_register_name (gdbarch
, regnum
) == NULL
2649 || *(gdbarch_register_name (gdbarch
, regnum
)) == '\0')
2652 output_register (frame
, regnum
, registers_format
, 1);
2656 /* Trace state variables. */
2658 ui_out_emit_list
list_emitter (uiout
, "tvars");
2660 for (int tvar
: tinfo
->tvars
)
2662 struct trace_state_variable
*tsv
;
2664 tsv
= find_trace_state_variable_by_number (tvar
);
2666 ui_out_emit_tuple
tuple_emitter (uiout
, NULL
);
2670 uiout
->field_fmt ("name", "$%s", tsv
->name
);
2672 tsv
->value_known
= target_get_trace_state_variable_value (tsv
->number
,
2674 uiout
->field_int ("current", tsv
->value
);
2678 uiout
->field_skip ("name");
2679 uiout
->field_skip ("current");
2686 std::vector
<mem_range
> available_memory
;
2688 traceframe_available_memory (&available_memory
, 0, ULONGEST_MAX
);
2690 ui_out_emit_list
list_emitter (uiout
, "memory");
2692 for (const mem_range
&r
: available_memory
)
2694 struct gdbarch
*gdbarch
= target_gdbarch ();
2696 ui_out_emit_tuple
tuple_emitter (uiout
, NULL
);
2698 uiout
->field_core_addr ("address", gdbarch
, r
.start
);
2699 uiout
->field_int ("length", r
.length
);
2701 gdb::byte_vector
data (r
.length
);
2703 if (memory_contents
)
2705 if (target_read_memory (r
.start
, data
.data (), r
.length
) == 0)
2707 std::string data_str
= bin2hex (data
.data (), r
.length
);
2708 uiout
->field_string ("contents", data_str
.c_str ());
2711 uiout
->field_skip ("contents");
2718 _initialize_mi_main (void)
2720 struct cmd_list_element
*c
;
2722 add_setshow_boolean_cmd ("mi-async", class_run
,
2724 Set whether MI asynchronous mode is enabled."), _("\
2725 Show whether MI asynchronous mode is enabled."), _("\
2726 Tells GDB whether MI should be in asynchronous mode."),
2727 set_mi_async_command
,
2728 show_mi_async_command
,
2732 /* Alias old "target-async" to "mi-async". */
2733 c
= add_alias_cmd ("target-async", "mi-async", class_run
, 0, &setlist
);
2734 deprecate_cmd (c
, "set mi-async");
2735 c
= add_alias_cmd ("target-async", "mi-async", class_run
, 0, &showlist
);
2736 deprecate_cmd (c
, "show mi-async");