LXR qemu/softmmu/runstate-hmp-cmds.c

   1/*
   2 * HMP commands related to run state
   3 *
   4 * Copyright IBM, Corp. 2011
   5 *
   6 * Authors:
   7 *  Anthony Liguori   <aliguori@us.ibm.com>
   8 *
   9 * This work is licensed under the terms of the GNU GPL, version 2.  See
  10 * the COPYING file in the top-level directory.
  11 *
  12 * Contributions after 2012-01-13 are licensed under the terms of the
  13 * GNU GPL, version 2 or (at your option) any later version.
  14 */
  15
  16#include "qemu/osdep.h"
  17#include "exec/cpu-common.h"
  18#include "monitor/hmp.h"
  19#include "monitor/monitor.h"
  20#include "qapi/error.h"
  21#include "qapi/qapi-commands-run-state.h"
  22#include "qapi/qmp/qdict.h"
  23
  24void hmp_info_status(Monitor *mon, const QDict *qdict)
  25{
  26    StatusInfo *info;
  27
  28    info = qmp_query_status(NULL);
  29
  30    monitor_printf(mon, "VM status: %s%s",
  31                   info->running ? "running" : "paused",
  32                   info->singlestep ? " (single step mode)" : "");
  33
  34    if (!info->running && info->status != RUN_STATE_PAUSED) {
  35        monitor_printf(mon, " (%s)", RunState_str(info->status));
  36    }
  37
  38    monitor_printf(mon, "\n");
  39
  40    qapi_free_StatusInfo(info);
  41}
  42
  43void hmp_singlestep(Monitor *mon, const QDict *qdict)
  44{
  45    const char *option = qdict_get_try_str(qdict, "option");
  46    if (!option || !strcmp(option, "on")) {
  47        singlestep = 1;
  48    } else if (!strcmp(option, "off")) {
  49        singlestep = 0;
  50    } else {
  51        monitor_printf(mon, "unexpected option %s\n", option);
  52    }
  53}
  54
  55void hmp_watchdog_action(Monitor *mon, const QDict *qdict)
  56{
  57    Error *err = NULL;
  58    WatchdogAction action;
  59    char *qapi_value;
  60
  61    qapi_value = g_ascii_strdown(qdict_get_str(qdict, "action"), -1);
  62    action = qapi_enum_parse(&WatchdogAction_lookup, qapi_value, -1, &err);
  63    g_free(qapi_value);
  64    if (err) {
  65        hmp_handle_error(mon, err);
  66        return;
  67    }
  68    qmp_watchdog_set_action(action, &error_abort);
  69}
  70
  71void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str)
  72{
  73    int i;
  74
  75    if (nb_args != 2) {
  76        return;
  77    }
  78    readline_set_completion_index(rs, strlen(str));
  79    for (i = 0; i < WATCHDOG_ACTION__MAX; i++) {
  80        readline_add_completion_of(rs, str, WatchdogAction_str(i));
  81    }
  82}
  83