qemu/replay/replay-debugging.c
Pavel Dovgalyuk e3b09ad2b6 replay: introduce info hmp/qmp command
This patch introduces 'info replay' monitor command and
corresponding qmp request.
These commands request the current record/replay mode, replay log file
name, and the instruction count (number of recorded/replayed
instructions).  The instruction count can be used with the
replay_seek/replay_break commands added in the next two patches.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <160174520026.12451.13112161947433306561.stgit@pasha-ThinkPad-X280>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-10-06 08:34:49 +02:00

44 lines
1.2 KiB
C

/*
* replay-debugging.c
*
* Copyright (c) 2010-2020 Institute for System Programming
* of the Russian Academy of Sciences.
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "sysemu/replay.h"
#include "replay-internal.h"
#include "monitor/hmp.h"
#include "monitor/monitor.h"
#include "qapi/qapi-commands-replay.h"
void hmp_info_replay(Monitor *mon, const QDict *qdict)
{
if (replay_mode == REPLAY_MODE_NONE) {
monitor_printf(mon, "Record/replay is not active\n");
} else {
monitor_printf(mon,
"%s execution '%s': instruction count = %"PRId64"\n",
replay_mode == REPLAY_MODE_RECORD ? "Recording" : "Replaying",
replay_get_filename(), replay_get_current_icount());
}
}
ReplayInfo *qmp_query_replay(Error **errp)
{
ReplayInfo *retval = g_new0(ReplayInfo, 1);
retval->mode = replay_mode;
if (replay_get_filename()) {
retval->filename = g_strdup(replay_get_filename());
retval->has_filename = true;
}
retval->icount = replay_get_current_icount();
return retval;
}