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-rw-r--r--gdb/ChangeLog29
-rw-r--r--gdb/defs.h1
-rw-r--r--gdb/doc/ChangeLog4
-rw-r--r--gdb/doc/observer.texi8
-rw-r--r--gdb/gdbthread.h10
-rw-r--r--gdb/infcmd.c9
-rw-r--r--gdb/inferior.h3
-rw-r--r--gdb/infrun.c177
-rw-r--r--gdb/linux-nat.c128
-rw-r--r--gdb/testsuite/ChangeLog5
-rw-r--r--gdb/testsuite/lib/mi-support.exp2
-rw-r--r--gdb/thread.c25
12 files changed, 351 insertions, 50 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 361667f..b8003a4 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,32 @@
+2008-10-23 Pedro Alves <pedro@codesourcery.com>
+
+ * defs.h: Mention ptid_is_pid.
+ * inferior.h (ptid_is_pid): Declare.
+ * gdbthread.h (struct thread_info) <stop_requested>: New field.
+ (set_stop_requested): Declare.
+ * infcmd.c (interrupt_target_1): Call set_stop_requested.
+ * infrun.c (clear_proceed_status): Clear stop_requested.
+ (infrun_thread_stop_requested_callback,
+ infrun_thread_stop_requested): New.
+ (handle_inferior_event): If a TARGET_SIGNAL_TRAP is reported on a
+ thread that had an explicit stop request, pretend we got a
+ TARGET_SIGNAL_0. Always stop if the thread had an explicit stop
+ request.
+ (print_stop_reason): In the SIGNAL_RECEIVED case, if we're not
+ outputting to MI, and we got a TARGET_SIGNAL_0, print "# Stopped",
+ instead of mentioning signal 0.
+ (ptid_is_pid): New.
+ * thread.c (set_stop_requested): New.
+
+ * linux-nat.c (queued_waitpid): Rename to ...
+ (queued_waitpid_1): ... this. Add `peek' argument. Handle it.
+ (queued_waitpid): New, as wrapper to queued_waitpid_1.
+ (push_waitpid): Push the SIGTRAP to the local event queue, to the
+ kernel's.
+ (send_sigint_callback): Delete.
+ (linux_nat_stop_lwp): New.
+ (linux_nat_stop): Use it.
+
2008-10-23 Paul Pluzhnikov <ppluzhnikov@google.com>
* python/python-value (valpy_getitem): Fix heap corruption.
diff --git a/gdb/defs.h b/gdb/defs.h
index 5b718a3..42dd821 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -752,6 +752,7 @@ enum val_prettyprint
ptid_get_lwp - Fetch the lwp component of a ptid.
ptid_get_tid - Fetch the tid component of a ptid.
ptid_equal - Test to see if two ptids are equal.
+ ptid_is_pid - Test to see if this ptid represents a process id.
Please do NOT access the struct ptid members directly (except, of
course, in the implementation of the above ptid manipulation
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index 5a79cea..56a0496 100644
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,7 @@
+2008-10-23 Pedro Alves <pedro@codesourcery.com>
+
+ * observer.texi (thread_stop_requested): New.
+
2008-10-22 Joel Brobecker <brobecker@adacore.com>
* gdb.texinfo (Ada Tasks, Ada Tasks and Core Files): New nodes.
diff --git a/gdb/doc/observer.texi b/gdb/doc/observer.texi
index 3e10c5f..f76bf9f 100644
--- a/gdb/doc/observer.texi
+++ b/gdb/doc/observer.texi
@@ -135,6 +135,14 @@ The thread specified by @var{t} has been created.
The thread specified by @var{t} has exited.
@end deftypefun
+@deftypefun void thread_stop_requested (ptid_t @var{ptid})
+An explicit stop request was issued to @var{ptid}. If @var{ptid}
+equals @var{minus_one_ptid}, the request applied to all threads. If
+@code{ptid_is_pid(ptid)} returns true, the request applied to all
+threads of the process pointed at by @var{ptid}. Otherwise, the
+request applied to the single thread pointed at by @var{ptid}.
+@end deftypefun
+
@deftypefun void target_resumed (ptid_t @var{ptid})
The target was resumed. The @var{ptid} parameter specifies which
thread was resume, and may be RESUME_ALL if all threads are resumed.
diff --git a/gdb/gdbthread.h b/gdb/gdbthread.h
index 0fb53fb..55c848d 100644
--- a/gdb/gdbthread.h
+++ b/gdb/gdbthread.h
@@ -168,6 +168,9 @@ struct thread_info
at. */
bpstat stop_bpstat;
+ /* True if this thread has been explicitly requested to stop. */
+ int stop_requested;
+
/* Private data used by the target vector implementation. */
struct private_thread_info *private;
};
@@ -239,6 +242,13 @@ extern void switch_to_thread (ptid_t ptid);
If PIDGET (PTID) is -1, marks all threads. */
extern void set_running (ptid_t ptid, int running);
+/* Marks or clears thread(s) PTID as having been requested to stop.
+ If PTID is MINUS_ONE_PTID, applies to all threads. If
+ ptid_is_pid(PTID) is true, applies to all threads of the process
+ pointed at by PTID. If STOP, then the THREAD_STOP_REQUESTED
+ observer is called with PTID as argument. */
+extern void set_stop_requested (ptid_t ptid, int stop);
+
/* NOTE: Since the thread state is not a boolean, most times, you do
not want to check it with negation. If you really want to check if
the thread is stopped,
diff --git a/gdb/infcmd.c b/gdb/infcmd.c
index 4f55c33..06e3bc5 100644
--- a/gdb/infcmd.c
+++ b/gdb/infcmd.c
@@ -2245,6 +2245,15 @@ interrupt_target_1 (int all_threads)
else
ptid = inferior_ptid;
target_stop (ptid);
+
+ /* Tag the thread as having been explicitly requested to stop, so
+ other parts of gdb know not to resume this thread automatically,
+ if it was stopped due to an internal event. Limit this to
+ non-stop mode, as when debugging a multi-threaded application in
+ all-stop mode, we will only get one stop event --- it's undefined
+ which thread will report the event. */
+ if (non_stop)
+ set_stop_requested (ptid, 1);
}
/* Stop the execution of the target while running in async mode, in
diff --git a/gdb/inferior.h b/gdb/inferior.h
index 8b03b63..c707c36 100644
--- a/gdb/inferior.h
+++ b/gdb/inferior.h
@@ -89,6 +89,9 @@ long ptid_get_tid (ptid_t ptid);
/* Compare two ptids to see if they are equal */
extern int ptid_equal (ptid_t p1, ptid_t p2);
+/* Return true if PTID represents a process id. */
+extern int ptid_is_pid (ptid_t ptid);
+
/* Save value of inferior_ptid so that it may be restored by
a later call to do_cleanups(). Returns the struct cleanup
pointer needed for later doing the cleanup. */
diff --git a/gdb/infrun.c b/gdb/infrun.c
index e2a7b19..a6d4244 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -1147,6 +1147,7 @@ clear_proceed_status (void)
tp->step_range_end = 0;
tp->step_frame_id = null_frame_id;
tp->step_over_calls = STEP_OVER_UNDEBUGGABLE;
+ tp->stop_requested = 0;
tp->stop_step = 0;
@@ -1528,6 +1529,100 @@ static void keep_going (struct execution_control_state *ecs);
static void print_stop_reason (enum inferior_stop_reason stop_reason,
int stop_info);
+/* Callback for iterate over threads. If the thread is stopped, but
+ the user/frontend doesn't know about that yet, go through
+ normal_stop, as if the thread had just stopped now. ARG points at
+ a ptid. If PTID is MINUS_ONE_PTID, applies to all threads. If
+ ptid_is_pid(PTID) is true, applies to all threads of the process
+ pointed at by PTID. Otherwise, apply only to the thread pointed by
+ PTID. */
+
+static int
+infrun_thread_stop_requested_callback (struct thread_info *info, void *arg)
+{
+ ptid_t ptid = * (ptid_t *) arg;
+
+ if ((ptid_equal (info->ptid, ptid)
+ || ptid_equal (minus_one_ptid, ptid)
+ || (ptid_is_pid (ptid)
+ && ptid_get_pid (ptid) == ptid_get_pid (info->ptid)))
+ && is_running (info->ptid)
+ && !is_executing (info->ptid))
+ {
+ struct cleanup *old_chain;
+ struct execution_control_state ecss;
+ struct execution_control_state *ecs = &ecss;
+
+ memset (ecs, 0, sizeof (*ecs));
+
+ old_chain = make_cleanup_restore_current_thread ();
+
+ switch_to_thread (info->ptid);
+
+ /* Go through handle_inferior_event/normal_stop, so we always
+ have consistent output as if the stop event had been
+ reported. */
+ ecs->ptid = info->ptid;
+ ecs->event_thread = find_thread_pid (info->ptid);
+ ecs->ws.kind = TARGET_WAITKIND_STOPPED;
+ ecs->ws.value.sig = TARGET_SIGNAL_0;
+
+ handle_inferior_event (ecs);
+
+ if (!ecs->wait_some_more)
+ {
+ struct thread_info *tp;
+
+ normal_stop ();
+
+ /* Finish off the continuations. The continations
+ themselves are responsible for realising the thread
+ didn't finish what it was supposed to do. */
+ tp = inferior_thread ();
+ do_all_intermediate_continuations_thread (tp);
+ do_all_continuations_thread (tp);
+ }
+
+ do_cleanups (old_chain);
+ }
+
+ return 0;
+}
+
+/* This function is attached as a "thread_stop_requested" observer.
+ Cleanup local state that assumed the PTID was to be resumed, and
+ report the stop to the frontend. */
+
+void
+infrun_thread_stop_requested (ptid_t ptid)
+{
+ struct displaced_step_request *it, *next, *prev = NULL;
+
+ /* PTID was requested to stop. Remove it from the displaced
+ stepping queue, so we don't try to resume it automatically. */
+ for (it = displaced_step_request_queue; it; it = next)
+ {
+ next = it->next;
+
+ if (ptid_equal (it->ptid, ptid)
+ || ptid_equal (minus_one_ptid, ptid)
+ || (ptid_is_pid (ptid)
+ && ptid_get_pid (ptid) == ptid_get_pid (it->ptid)))
+ {
+ if (displaced_step_request_queue == it)
+ displaced_step_request_queue = it->next;
+ else
+ prev->next = it->next;
+
+ xfree (it);
+ }
+ else
+ prev = it;
+ }
+
+ iterate_over_threads (infrun_thread_stop_requested_callback, &ptid);
+}
+
/* Callback for iterate_over_threads. */
static int
@@ -2279,11 +2374,21 @@ targets should add new threads to the thread list themselves in non-stop mode.")
return;
}
- /* Do we need to clean up the state of a thread that has completed a
- displaced single-step? (Doing so usually affects the PC, so do
- it here, before we set stop_pc.) */
if (ecs->ws.kind == TARGET_WAITKIND_STOPPED)
- displaced_step_fixup (ecs->ptid, ecs->event_thread->stop_signal);
+ {
+ /* Do we need to clean up the state of a thread that has
+ completed a displaced single-step? (Doing so usually affects
+ the PC, so do it here, before we set stop_pc.) */
+ displaced_step_fixup (ecs->ptid, ecs->event_thread->stop_signal);
+
+ /* If we either finished a single-step or hit a breakpoint, but
+ the user wanted this thread to be stopped, pretend we got a
+ SIG0 (generic unsignaled stop). */
+
+ if (ecs->event_thread->stop_requested
+ && ecs->event_thread->stop_signal == TARGET_SIGNAL_TRAP)
+ ecs->event_thread->stop_signal = TARGET_SIGNAL_0;
+ }
stop_pc = regcache_read_pc (get_thread_regcache (ecs->ptid));
@@ -2779,9 +2884,11 @@ process_event_stop_test:
target_terminal_ours_for_output ();
print_stop_reason (SIGNAL_RECEIVED, ecs->event_thread->stop_signal);
}
- /* Always stop on signals if we're just gaining control of the
- program. */
+ /* Always stop on signals if we're either just gaining control
+ of the program, or the user explicitly requested this thread
+ to remain stopped. */
if (stop_soon != NO_STOP_QUIETLY
+ || ecs->event_thread->stop_requested
|| signal_stop_state (ecs->event_thread->stop_signal))
{
stop_stepping (ecs);
@@ -3891,22 +3998,36 @@ print_stop_reason (enum inferior_stop_reason stop_reason, int stop_info)
return_child_result_value = stop_info;
break;
case SIGNAL_RECEIVED:
- /* Signal received. The signal table tells us to print about
- it. */
+ /* Signal received. The signal table tells us to print about
+ it. */
annotate_signal ();
- ui_out_text (uiout, "\nProgram received signal ");
- annotate_signal_name ();
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string
- (uiout, "reason", async_reason_lookup (EXEC_ASYNC_SIGNAL_RECEIVED));
- ui_out_field_string (uiout, "signal-name",
- target_signal_to_name (stop_info));
- annotate_signal_name_end ();
- ui_out_text (uiout, ", ");
- annotate_signal_string ();
- ui_out_field_string (uiout, "signal-meaning",
- target_signal_to_string (stop_info));
- annotate_signal_string_end ();
+
+ if (stop_info == TARGET_SIGNAL_0 && !ui_out_is_mi_like_p (uiout))
+ {
+ struct thread_info *t = inferior_thread ();
+
+ ui_out_text (uiout, "\n[");
+ ui_out_field_string (uiout, "thread-name",
+ target_pid_to_str (t->ptid));
+ ui_out_field_fmt (uiout, "thread-id", "] #%d", t->num);
+ ui_out_text (uiout, " stopped");
+ }
+ else
+ {
+ ui_out_text (uiout, "\nProgram received signal ");
+ annotate_signal_name ();
+ if (ui_out_is_mi_like_p (uiout))
+ ui_out_field_string
+ (uiout, "reason", async_reason_lookup (EXEC_ASYNC_SIGNAL_RECEIVED));
+ ui_out_field_string (uiout, "signal-name",
+ target_signal_to_name (stop_info));
+ annotate_signal_name_end ();
+ ui_out_text (uiout, ", ");
+ annotate_signal_string ();
+ ui_out_field_string (uiout, "signal-meaning",
+ target_signal_to_string (stop_info));
+ annotate_signal_string_end ();
+ }
ui_out_text (uiout, ".\n");
break;
case NO_HISTORY:
@@ -4817,6 +4938,19 @@ ptid_equal (ptid_t ptid1, ptid_t ptid2)
&& ptid1.tid == ptid2.tid);
}
+/* Returns true if PTID represents a process. */
+
+int
+ptid_is_pid (ptid_t ptid)
+{
+ if (ptid_equal (minus_one_ptid, ptid))
+ return 0;
+ if (ptid_equal (null_ptid, ptid))
+ return 0;
+
+ return (ptid_get_lwp (ptid) == 0 && ptid_get_tid (ptid) == 0);
+}
+
/* restore_inferior_ptid() will be used by the cleanup machinery
to restore the inferior_ptid value saved in a call to
save_inferior_ptid(). */
@@ -5134,4 +5268,5 @@ Options are 'forward' or 'reverse'."),
displaced_step_ptid = null_ptid;
observer_attach_thread_ptid_changed (infrun_thread_ptid_changed);
+ observer_attach_thread_stop_requested (infrun_thread_stop_requested);
}
diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
index f76eaec..d2116e1 100644
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -316,7 +316,6 @@ static void linux_nat_async (void (*callback)
static int linux_nat_async_mask (int mask);
static int kill_lwp (int lwpid, int signo);
-static int send_sigint_callback (struct lwp_info *lp, void *data);
static int stop_callback (struct lwp_info *lp, void *data);
/* Captures the result of a successful waitpid call, along with the
@@ -333,8 +332,12 @@ struct waitpid_result
in the async SIGCHLD handler. */
static struct waitpid_result *waitpid_queue = NULL;
+/* Similarly to `waitpid', but check the local event queue instead of
+ querying the kernel queue. If PEEK, don't remove the event found
+ from the queue. */
+
static int
-queued_waitpid (int pid, int *status, int flags)
+queued_waitpid_1 (int pid, int *status, int flags, int peek)
{
struct waitpid_result *msg = waitpid_queue, *prev = NULL;
@@ -370,12 +373,6 @@ QWPID: linux_nat_async_events_state(%d), linux_nat_num_queued_events(%d)\n",
{
int pid;
- if (prev)
- prev->next = msg->next;
- else
- waitpid_queue = msg->next;
-
- msg->next = NULL;
if (status)
*status = msg->status;
pid = msg->pid;
@@ -383,7 +380,17 @@ QWPID: linux_nat_async_events_state(%d), linux_nat_num_queued_events(%d)\n",
if (debug_linux_nat_async)
fprintf_unfiltered (gdb_stdlog, "QWPID: pid(%d), status(%x)\n",
pid, msg->status);
- xfree (msg);
+
+ if (!peek)
+ {
+ if (prev)
+ prev->next = msg->next;
+ else
+ waitpid_queue = msg->next;
+
+ msg->next = NULL;
+ xfree (msg);
+ }
return pid;
}
@@ -396,6 +403,14 @@ QWPID: linux_nat_async_events_state(%d), linux_nat_num_queued_events(%d)\n",
return -1;
}
+/* Similarly to `waitpid', but check the local event queue. */
+
+static int
+queued_waitpid (int pid, int *status, int flags)
+{
+ return queued_waitpid_1 (pid, status, flags, 0);
+}
+
static void
push_waitpid (int pid, int status, int options)
{
@@ -2200,11 +2215,11 @@ stop_wait_callback (struct lwp_info *lp, void *data)
/* There was no gdb breakpoint set at pc. Put
the event back in the queue. */
if (debug_linux_nat)
- fprintf_unfiltered (gdb_stdlog,
- "SWC: kill %s, %s\n",
- target_pid_to_str (lp->ptid),
- status_to_str ((int) status));
- kill_lwp (GET_LWP (lp->ptid), WSTOPSIG (status));
+ fprintf_unfiltered (gdb_stdlog, "\
+SWC: leaving SIGTRAP in local queue of %s\n", target_pid_to_str (lp->ptid));
+ push_waitpid (GET_LWP (lp->ptid),
+ W_STOPCODE (SIGTRAP),
+ lp->cloned ? __WCLONE : 0);
}
}
else
@@ -4368,15 +4383,76 @@ linux_nat_async (void (*callback) (enum inferior_event_type event_type,
return;
}
+/* Stop an LWP, and push a TARGET_SIGNAL_0 stop status if no other
+ event came out. */
+
static int
-send_sigint_callback (struct lwp_info *lp, void *data)
+linux_nat_stop_lwp (struct lwp_info *lwp, void *data)
{
- /* Use is_running instead of !lp->stopped, because the lwp may be
- stopped due to an internal event, and we want to interrupt it in
- that case too. What we want is to check if the thread is stopped
- from the point of view of the user. */
- if (is_running (lp->ptid))
- kill_lwp (GET_LWP (lp->ptid), SIGINT);
+ ptid_t ptid = * (ptid_t *) data;
+
+ if (ptid_equal (lwp->ptid, ptid)
+ || ptid_equal (minus_one_ptid, ptid)
+ || (ptid_is_pid (ptid)
+ && ptid_get_pid (ptid) == ptid_get_pid (lwp->ptid)))
+ {
+ if (!lwp->stopped)
+ {
+ int pid, status;
+
+ if (debug_linux_nat)
+ fprintf_unfiltered (gdb_stdlog,
+ "LNSL: running -> suspending %s\n",
+ target_pid_to_str (lwp->ptid));
+
+ /* Peek once, to check if we've already waited for this
+ LWP. */
+ pid = queued_waitpid_1 (ptid_get_lwp (lwp->ptid), &status,
+ lwp->cloned ? __WCLONE : 0, 1 /* peek */);
+
+ if (pid == -1)
+ {
+ ptid_t ptid = lwp->ptid;
+
+ stop_callback (lwp, NULL);
+ stop_wait_callback (lwp, NULL);
+
+ /* If the lwp exits while we try to stop it, there's
+ nothing else to do. */
+ lwp = find_lwp_pid (ptid);
+ if (lwp == NULL)
+ return 0;
+
+ pid = queued_waitpid_1 (ptid_get_lwp (lwp->ptid), &status,
+ lwp->cloned ? __WCLONE : 0,
+ 1 /* peek */);
+ }
+
+ /* If we didn't collect any signal other than SIGSTOP while
+ stopping the LWP, push a SIGNAL_0 event. In either case,
+ the event-loop will end up calling target_wait which will
+ collect these. */
+ if (pid == -1)
+ push_waitpid (ptid_get_lwp (lwp->ptid), W_STOPCODE (0),
+ lwp->cloned ? __WCLONE : 0);
+ }
+ else
+ {
+ /* Already known to be stopped; do nothing. */
+
+ if (debug_linux_nat)
+ {
+ if (find_thread_pid (lwp->ptid)->stop_requested)
+ fprintf_unfiltered (gdb_stdlog, "\
+LNSL: already stopped/stop_requested %s\n",
+ target_pid_to_str (lwp->ptid));
+ else
+ fprintf_unfiltered (gdb_stdlog, "\
+LNSL: already stopped/no stop_requested yet %s\n",
+ target_pid_to_str (lwp->ptid));
+ }
+ }
+ }
return 0;
}
@@ -4385,13 +4461,9 @@ linux_nat_stop (ptid_t ptid)
{
if (non_stop)
{
- if (ptid_equal (ptid, minus_one_ptid))
- iterate_over_lwps (send_sigint_callback, &ptid);
- else
- {
- struct lwp_info *lp = find_lwp_pid (ptid);
- send_sigint_callback (lp, NULL);
- }
+ linux_nat_async_events (sigchld_sync);
+ iterate_over_lwps (linux_nat_stop_lwp, &ptid);
+ target_async (inferior_event_handler, 0);
}
else
linux_ops->to_stop (ptid);
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index bee4e0d..4939d28 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2008-10-23 Pedro Alves <pedro@codesourcery.com>
+
+ * lib/mi-support.exp (mi_expect_interrupt): Expect signal 0
+ instead of SIGINT.
+
2008-10-22 Joel Brobecker <brobecker@adacore.com>
* gdb.base/completion.exp: Update expected output following
diff --git a/gdb/testsuite/lib/mi-support.exp b/gdb/testsuite/lib/mi-support.exp
index 71c0f59..9ef9df9 100644
--- a/gdb/testsuite/lib/mi-support.exp
+++ b/gdb/testsuite/lib/mi-support.exp
@@ -1050,7 +1050,7 @@ proc mi_expect_interrupt { test } {
set prompt_re "$mi_gdb_prompt$"
}
- set r "reason=\"signal-received\",signal-name=\"SIGINT\",signal-meaning=\"Interrupt\""
+ set r "reason=\"signal-received\",signal-name=\"0\",signal-meaning=\"Signal 0\""
set any "\[^\n\]*"
diff --git a/gdb/thread.c b/gdb/thread.c
index 94e1873..02fb845 100644
--- a/gdb/thread.c
+++ b/gdb/thread.c
@@ -606,6 +606,31 @@ set_executing (ptid_t ptid, int executing)
}
}
+void
+set_stop_requested (ptid_t ptid, int stop)
+{
+ struct thread_info *tp;
+ int all = ptid_equal (ptid, minus_one_ptid);
+
+ if (all || ptid_is_pid (ptid))
+ {
+ for (tp = thread_list; tp; tp = tp->next)
+ if (all || ptid_get_pid (tp->ptid) == ptid_get_pid (ptid))
+ tp->stop_requested = stop;
+ }
+ else
+ {
+ tp = find_thread_pid (ptid);
+ gdb_assert (tp);
+ tp->stop_requested = stop;
+ }
+
+ /* Call the stop requested observer so other components of GDB can
+ react to this request. */
+ if (stop)
+ observer_notify_thread_stop_requested (ptid);
+}
+
/* Prints the list of threads and their details on UIOUT.
This is a version of 'info_thread_command' suitable for
use from MI.
generated by cgit v1.1 at 2024-11-27 01:17:18 +0000