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1
/*
2
 * QEMU monitor
3
 *
4
 * Copyright (c) 2003-2004 Fabrice Bellard
5
 *
6
 * Permission is hereby granted, free of charge, to any person obtaining a copy
7
 * of this software and associated documentation files (the "Software"), to deal
8
 * in the Software without restriction, including without limitation the rights
9
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10
 * copies of the Software, and to permit persons to whom the Software is
11
 * furnished to do so, subject to the following conditions:
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 *
13
 * The above copyright notice and this permission notice shall be included in
14
 * all copies or substantial portions of the Software.
15
 *
16
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22
 * THE SOFTWARE.
23
 */
24
#include <dirent.h>
25
#include "hw/hw.h"
26
#include "hw/qdev.h"
27
#include "hw/usb.h"
28
#include "hw/pcmcia.h"
29
#include "hw/pc.h"
30
#include "hw/pci.h"
31
#include "hw/watchdog.h"
32
#include "hw/loader.h"
33
#include "gdbstub.h"
34
#include "net.h"
35
#include "qemu-char.h"
36
#include "sysemu.h"
37
#include "monitor.h"
38
#include "readline.h"
39
#include "console.h"
40
#include "block.h"
41
#include "audio/audio.h"
42
#include "disas.h"
43
#include "balloon.h"
44
#include "qemu-timer.h"
45
#include "migration.h"
46
#include "kvm.h"
47
#include "acl.h"
48
#include "qint.h"
49
#include "qlist.h"
50
#include "qdict.h"
51
#include "qbool.h"
52
#include "qstring.h"
53
#include "qerror.h"
54
#include "qjson.h"
55
#include "json-streamer.h"
56
#include "json-parser.h"
57

    
58
//#define DEBUG
59
//#define DEBUG_COMPLETION
60

    
61
/*
62
 * Supported types:
63
 *
64
 * 'F'          filename
65
 * 'B'          block device name
66
 * 's'          string (accept optional quote)
67
 * 'i'          32 bit integer
68
 * 'l'          target long (32 or 64 bit)
69
 * '/'          optional gdb-like print format (like "/10x")
70
 *
71
 * '?'          optional type (for all types, except '/')
72
 * '.'          other form of optional type (for 'i' and 'l')
73
 * '-'          optional parameter (eg. '-f')
74
 *
75
 */
76

    
77
typedef struct mon_cmd_t {
78
    const char *name;
79
    const char *args_type;
80
    const char *params;
81
    const char *help;
82
    void (*user_print)(Monitor *mon, const QObject *data);
83
    union {
84
        void (*info)(Monitor *mon);
85
        void (*info_new)(Monitor *mon, QObject **ret_data);
86
        void (*cmd)(Monitor *mon, const QDict *qdict);
87
        void (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
88
    } mhandler;
89
} mon_cmd_t;
90

    
91
/* file descriptors passed via SCM_RIGHTS */
92
typedef struct mon_fd_t mon_fd_t;
93
struct mon_fd_t {
94
    char *name;
95
    int fd;
96
    QLIST_ENTRY(mon_fd_t) next;
97
};
98

    
99
typedef struct MonitorControl {
100
    QObject *id;
101
    JSONMessageParser parser;
102
} MonitorControl;
103

    
104
struct Monitor {
105
    CharDriverState *chr;
106
    int mux_out;
107
    int reset_seen;
108
    int flags;
109
    int suspend_cnt;
110
    uint8_t outbuf[1024];
111
    int outbuf_index;
112
    ReadLineState *rs;
113
    MonitorControl *mc;
114
    CPUState *mon_cpu;
115
    BlockDriverCompletionFunc *password_completion_cb;
116
    void *password_opaque;
117
    QError *error;
118
    QLIST_HEAD(,mon_fd_t) fds;
119
    QLIST_ENTRY(Monitor) entry;
120
};
121

    
122
static QLIST_HEAD(mon_list, Monitor) mon_list;
123

    
124
static const mon_cmd_t mon_cmds[];
125
static const mon_cmd_t info_cmds[];
126

    
127
Monitor *cur_mon = NULL;
128

    
129
static void monitor_command_cb(Monitor *mon, const char *cmdline,
130
                               void *opaque);
131

    
132
/* Return true if in control mode, false otherwise */
133
static inline int monitor_ctrl_mode(const Monitor *mon)
134
{
135
    return (mon->flags & MONITOR_USE_CONTROL);
136
}
137

    
138
static void monitor_read_command(Monitor *mon, int show_prompt)
139
{
140
    readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
141
    if (show_prompt)
142
        readline_show_prompt(mon->rs);
143
}
144

    
145
static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
146
                                 void *opaque)
147
{
148
    if (mon->rs) {
149
        readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
150
        /* prompt is printed on return from the command handler */
151
        return 0;
152
    } else {
153
        monitor_printf(mon, "terminal does not support password prompting\n");
154
        return -ENOTTY;
155
    }
156
}
157

    
158
void monitor_flush(Monitor *mon)
159
{
160
    if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
161
        qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
162
        mon->outbuf_index = 0;
163
    }
164
}
165

    
166
/* flush at every end of line or if the buffer is full */
167
static void monitor_puts(Monitor *mon, const char *str)
168
{
169
    char c;
170

    
171
    if (!mon)
172
        return;
173

    
174
    for(;;) {
175
        c = *str++;
176
        if (c == '\0')
177
            break;
178
        if (c == '\n')
179
            mon->outbuf[mon->outbuf_index++] = '\r';
180
        mon->outbuf[mon->outbuf_index++] = c;
181
        if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
182
            || c == '\n')
183
            monitor_flush(mon);
184
    }
185
}
186

    
187
void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
188
{
189
    char buf[4096];
190
    vsnprintf(buf, sizeof(buf), fmt, ap);
191
    monitor_puts(mon, buf);
192
}
193

    
194
void monitor_printf(Monitor *mon, const char *fmt, ...)
195
{
196
    va_list ap;
197
    va_start(ap, fmt);
198
    monitor_vprintf(mon, fmt, ap);
199
    va_end(ap);
200
}
201

    
202
void monitor_print_filename(Monitor *mon, const char *filename)
203
{
204
    int i;
205

    
206
    for (i = 0; filename[i]; i++) {
207
        switch (filename[i]) {
208
        case ' ':
209
        case '"':
210
        case '\\':
211
            monitor_printf(mon, "\\%c", filename[i]);
212
            break;
213
        case '\t':
214
            monitor_printf(mon, "\\t");
215
            break;
216
        case '\r':
217
            monitor_printf(mon, "\\r");
218
            break;
219
        case '\n':
220
            monitor_printf(mon, "\\n");
221
            break;
222
        default:
223
            monitor_printf(mon, "%c", filename[i]);
224
            break;
225
        }
226
    }
227
}
228

    
229
static int monitor_fprintf(FILE *stream, const char *fmt, ...)
230
{
231
    va_list ap;
232
    va_start(ap, fmt);
233
    monitor_vprintf((Monitor *)stream, fmt, ap);
234
    va_end(ap);
235
    return 0;
236
}
237

    
238
static void monitor_user_noop(Monitor *mon, const QObject *data) { }
239

    
240
static inline int monitor_handler_ported(const mon_cmd_t *cmd)
241
{
242
    return cmd->user_print != NULL;
243
}
244

    
245
static inline int monitor_has_error(const Monitor *mon)
246
{
247
    return mon->error != NULL;
248
}
249

    
250
static void monitor_print_qobject(Monitor *mon, const QObject *data)
251
{
252
    switch (qobject_type(data)) {
253
        case QTYPE_QSTRING:
254
            monitor_printf(mon, "%s",qstring_get_str(qobject_to_qstring(data)));
255
            break;
256
        case QTYPE_QINT:
257
            monitor_printf(mon, "%" PRId64,qint_get_int(qobject_to_qint(data)));
258
            break;
259
        default:
260
            monitor_printf(mon, "ERROR: unsupported type: %d",
261
                                                        qobject_type(data));
262
            break;
263
    }
264

    
265
    monitor_puts(mon, "\n");
266
}
267

    
268
static void monitor_json_emitter(Monitor *mon, const QObject *data)
269
{
270
    QString *json;
271

    
272
    json = qobject_to_json(data);
273
    assert(json != NULL);
274

    
275
    monitor_printf(mon, "%s\n", qstring_get_str(json));
276
    QDECREF(json);
277
}
278

    
279
static void monitor_protocol_emitter(Monitor *mon, QObject *data)
280
{
281
    QDict *qmp;
282

    
283
    qmp = qdict_new();
284

    
285
    if (!monitor_has_error(mon)) {
286
        /* success response */
287
        if (data) {
288
            qobject_incref(data);
289
            qdict_put_obj(qmp, "return", data);
290
        } else {
291
            qdict_put(qmp, "return", qstring_from_str("OK"));
292
        }
293
    } else {
294
        /* error response */
295
        qdict_put(qmp, "error", mon->error->error);
296
        QINCREF(mon->error->error);
297
        QDECREF(mon->error);
298
        mon->error = NULL;
299
    }
300

    
301
    if (mon->mc->id) {
302
        qdict_put_obj(qmp, "id", mon->mc->id);
303
        mon->mc->id = NULL;
304
    }
305

    
306
    monitor_json_emitter(mon, QOBJECT(qmp));
307
    QDECREF(qmp);
308
}
309

    
310
static void timestamp_put(QDict *qdict)
311
{
312
    int err;
313
    QObject *obj;
314
    struct timeval tv;
315

    
316
    err = gettimeofday(&tv, NULL);
317
    if (err < 0)
318
        return;
319

    
320
    obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
321
                                "'microseconds': %" PRId64 " }",
322
                                (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
323
    assert(obj != NULL);
324

    
325
    qdict_put_obj(qdict, "timestamp", obj);
326
}
327

    
328
/**
329
 * monitor_protocol_event(): Generate a Monitor event
330
 *
331
 * Event-specific data can be emitted through the (optional) 'data' parameter.
332
 */
333
void monitor_protocol_event(MonitorEvent event, QObject *data)
334
{
335
    QDict *qmp;
336
    const char *event_name;
337
    Monitor *mon = cur_mon;
338

    
339
    assert(event < EVENT_MAX);
340

    
341
    if (!monitor_ctrl_mode(mon))
342
        return;
343

    
344
    switch (event) {
345
        case EVENT_DEBUG:
346
            event_name = "DEBUG";
347
            break;
348
        case EVENT_SHUTDOWN:
349
            event_name = "SHUTDOWN";
350
            break;
351
        case EVENT_RESET:
352
            event_name = "RESET";
353
            break;
354
        case EVENT_POWERDOWN:
355
            event_name = "POWERDOWN";
356
            break;
357
        case EVENT_STOP:
358
            event_name = "STOP";
359
            break;
360
        default:
361
            abort();
362
            break;
363
    }
364

    
365
    qmp = qdict_new();
366
    timestamp_put(qmp);
367
    qdict_put(qmp, "event", qstring_from_str(event_name));
368
    if (data)
369
        qdict_put_obj(qmp, "data", data);
370

    
371
    monitor_json_emitter(mon, QOBJECT(qmp));
372
    QDECREF(qmp);
373
}
374

    
375
static int compare_cmd(const char *name, const char *list)
376
{
377
    const char *p, *pstart;
378
    int len;
379
    len = strlen(name);
380
    p = list;
381
    for(;;) {
382
        pstart = p;
383
        p = strchr(p, '|');
384
        if (!p)
385
            p = pstart + strlen(pstart);
386
        if ((p - pstart) == len && !memcmp(pstart, name, len))
387
            return 1;
388
        if (*p == '\0')
389
            break;
390
        p++;
391
    }
392
    return 0;
393
}
394

    
395
static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
396
                          const char *prefix, const char *name)
397
{
398
    const mon_cmd_t *cmd;
399

    
400
    for(cmd = cmds; cmd->name != NULL; cmd++) {
401
        if (!name || !strcmp(name, cmd->name))
402
            monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
403
                           cmd->params, cmd->help);
404
    }
405
}
406

    
407
static void help_cmd(Monitor *mon, const char *name)
408
{
409
    if (name && !strcmp(name, "info")) {
410
        help_cmd_dump(mon, info_cmds, "info ", NULL);
411
    } else {
412
        help_cmd_dump(mon, mon_cmds, "", name);
413
        if (name && !strcmp(name, "log")) {
414
            const CPULogItem *item;
415
            monitor_printf(mon, "Log items (comma separated):\n");
416
            monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
417
            for(item = cpu_log_items; item->mask != 0; item++) {
418
                monitor_printf(mon, "%-10s %s\n", item->name, item->help);
419
            }
420
        }
421
    }
422
}
423

    
424
static void do_help_cmd(Monitor *mon, const QDict *qdict)
425
{
426
    help_cmd(mon, qdict_get_try_str(qdict, "name"));
427
}
428

    
429
static void do_commit(Monitor *mon, const QDict *qdict)
430
{
431
    int all_devices;
432
    DriveInfo *dinfo;
433
    const char *device = qdict_get_str(qdict, "device");
434

    
435
    all_devices = !strcmp(device, "all");
436
    QTAILQ_FOREACH(dinfo, &drives, next) {
437
        if (!all_devices)
438
            if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
439
                continue;
440
        bdrv_commit(dinfo->bdrv);
441
    }
442
}
443

    
444
static void do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
445
{
446
    const mon_cmd_t *cmd;
447
    const char *item = qdict_get_try_str(qdict, "item");
448

    
449
    if (!item) {
450
        assert(monitor_ctrl_mode(mon) == 0);
451
        goto help;
452
    }
453

    
454
    for (cmd = info_cmds; cmd->name != NULL; cmd++) {
455
        if (compare_cmd(item, cmd->name))
456
            break;
457
    }
458

    
459
    if (cmd->name == NULL) {
460
        if (monitor_ctrl_mode(mon)) {
461
            qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
462
            return;
463
        }
464
        goto help;
465
    }
466

    
467
    if (monitor_handler_ported(cmd)) {
468
        cmd->mhandler.info_new(mon, ret_data);
469

    
470
        if (!monitor_ctrl_mode(mon)) {
471
            /*
472
             * User Protocol function is called here, Monitor Protocol is
473
             * handled by monitor_call_handler()
474
             */
475
            if (*ret_data)
476
                cmd->user_print(mon, *ret_data);
477
        }
478
    } else {
479
        if (monitor_ctrl_mode(mon)) {
480
            /* handler not converted yet */
481
            qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
482
        } else {
483
            cmd->mhandler.info(mon);
484
        }
485
    }
486

    
487
    return;
488

    
489
help:
490
    help_cmd(mon, "info");
491
}
492

    
493
/**
494
 * do_info_version(): Show QEMU version
495
 */
496
static void do_info_version(Monitor *mon, QObject **ret_data)
497
{
498
    *ret_data = QOBJECT(qstring_from_str(QEMU_VERSION QEMU_PKGVERSION));
499
}
500

    
501
static void do_info_name(Monitor *mon)
502
{
503
    if (qemu_name)
504
        monitor_printf(mon, "%s\n", qemu_name);
505
}
506

    
507
/**
508
 * do_info_commands(): List QMP available commands
509
 *
510
 * Return a QList of QStrings.
511
 */
512
static void do_info_commands(Monitor *mon, QObject **ret_data)
513
{
514
    QList *cmd_list;
515
    const mon_cmd_t *cmd;
516

    
517
    cmd_list = qlist_new();
518

    
519
    for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
520
        if (monitor_handler_ported(cmd) && !compare_cmd(cmd->name, "info")) {
521
            qlist_append(cmd_list, qstring_from_str(cmd->name));
522
        }
523
    }
524

    
525
    for (cmd = info_cmds; cmd->name != NULL; cmd++) {
526
        if (monitor_handler_ported(cmd)) {
527
            char buf[128];
528
            snprintf(buf, sizeof(buf), "query-%s", cmd->name);
529
            qlist_append(cmd_list, qstring_from_str(buf));
530
        }
531
    }
532

    
533
    *ret_data = QOBJECT(cmd_list);
534
}
535

    
536
#if defined(TARGET_I386)
537
static void do_info_hpet(Monitor *mon)
538
{
539
    monitor_printf(mon, "HPET is %s by QEMU\n",
540
                   (no_hpet) ? "disabled" : "enabled");
541
}
542
#endif
543

    
544
static void do_info_uuid(Monitor *mon)
545
{
546
    monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
547
                   qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
548
                   qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
549
                   qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
550
                   qemu_uuid[14], qemu_uuid[15]);
551
}
552

    
553
/* get the current CPU defined by the user */
554
static int mon_set_cpu(int cpu_index)
555
{
556
    CPUState *env;
557

    
558
    for(env = first_cpu; env != NULL; env = env->next_cpu) {
559
        if (env->cpu_index == cpu_index) {
560
            cur_mon->mon_cpu = env;
561
            return 0;
562
        }
563
    }
564
    return -1;
565
}
566

    
567
static CPUState *mon_get_cpu(void)
568
{
569
    if (!cur_mon->mon_cpu) {
570
        mon_set_cpu(0);
571
    }
572
    cpu_synchronize_state(cur_mon->mon_cpu);
573
    return cur_mon->mon_cpu;
574
}
575

    
576
static void do_info_registers(Monitor *mon)
577
{
578
    CPUState *env;
579
    env = mon_get_cpu();
580
    if (!env)
581
        return;
582
#ifdef TARGET_I386
583
    cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
584
                   X86_DUMP_FPU);
585
#else
586
    cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
587
                   0);
588
#endif
589
}
590

    
591
static void print_cpu_iter(QObject *obj, void *opaque)
592
{
593
    QDict *cpu;
594
    int active = ' ';
595
    Monitor *mon = opaque;
596

    
597
    assert(qobject_type(obj) == QTYPE_QDICT);
598
    cpu = qobject_to_qdict(obj);
599

    
600
    if (strcmp(qdict_get_str(cpu, "current"), "yes") == 0)
601
        active = '*';
602

    
603
    monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
604

    
605
#if defined(TARGET_I386)
606
    monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
607
                   (target_ulong) qdict_get_int(cpu, "pc"));
608
#elif defined(TARGET_PPC)
609
    monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
610
                   (target_long) qdict_get_int(cpu, "nip"));
611
#elif defined(TARGET_SPARC)
612
    monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
613
                   (target_long) qdict_get_int(cpu, "pc"));
614
    monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
615
                   (target_long) qdict_get_int(cpu, "npc"));
616
#elif defined(TARGET_MIPS)
617
    monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
618
                   (target_long) qdict_get_int(cpu, "PC"));
619
#endif
620

    
621
    if (strcmp(qdict_get_str(cpu, "halted"), "yes") == 0)
622
        monitor_printf(mon, " (halted)");
623

    
624
    monitor_printf(mon, "\n");
625
}
626

    
627
static void monitor_print_cpus(Monitor *mon, const QObject *data)
628
{
629
    QList *cpu_list;
630

    
631
    assert(qobject_type(data) == QTYPE_QLIST);
632
    cpu_list = qobject_to_qlist(data);
633
    qlist_iter(cpu_list, print_cpu_iter, mon);
634
}
635

    
636
/**
637
 * do_info_cpus(): Show CPU information
638
 *
639
 * Return a QList with a QDict for each CPU.
640
 *
641
 * For example:
642
 *
643
 * [ { "CPU": 0, "current": "yes", "pc": 0x..., "halted": "no" },
644
 *   { "CPU": 1, "current": "no",  "pc": 0x..., "halted": "yes" } ]
645
 */
646
static void do_info_cpus(Monitor *mon, QObject **ret_data)
647
{
648
    CPUState *env;
649
    QList *cpu_list;
650

    
651
    cpu_list = qlist_new();
652

    
653
    /* just to set the default cpu if not already done */
654
    mon_get_cpu();
655

    
656
    for(env = first_cpu; env != NULL; env = env->next_cpu) {
657
        const char *answer;
658
        QDict *cpu = qdict_new();
659

    
660
        cpu_synchronize_state(env);
661

    
662
        qdict_put(cpu, "CPU", qint_from_int(env->cpu_index));
663
        answer = (env == mon->mon_cpu) ? "yes" : "no";
664
        qdict_put(cpu, "current", qstring_from_str(answer));
665

    
666
#if defined(TARGET_I386)
667
        qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
668
#elif defined(TARGET_PPC)
669
        qdict_put(cpu, "nip", qint_from_int(env->nip));
670
#elif defined(TARGET_SPARC)
671
        qdict_put(cpu, "pc", qint_from_int(env->pc));
672
        qdict_put(cpu, "npc", qint_from_int(env->npc));
673
#elif defined(TARGET_MIPS)
674
        qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
675
#endif
676
        answer = env->halted ? "yes" : "no";
677
        qdict_put(cpu, "halted", qstring_from_str(answer));
678

    
679
        qlist_append(cpu_list, cpu);
680
    }
681

    
682
    *ret_data = QOBJECT(cpu_list);
683
}
684

    
685
static void do_cpu_set(Monitor *mon, const QDict *qdict)
686
{
687
    int index = qdict_get_int(qdict, "index");
688
    if (mon_set_cpu(index) < 0)
689
        monitor_printf(mon, "Invalid CPU index\n");
690
}
691

    
692
static void do_info_jit(Monitor *mon)
693
{
694
    dump_exec_info((FILE *)mon, monitor_fprintf);
695
}
696

    
697
static void do_info_history(Monitor *mon)
698
{
699
    int i;
700
    const char *str;
701

    
702
    if (!mon->rs)
703
        return;
704
    i = 0;
705
    for(;;) {
706
        str = readline_get_history(mon->rs, i);
707
        if (!str)
708
            break;
709
        monitor_printf(mon, "%d: '%s'\n", i, str);
710
        i++;
711
    }
712
}
713

    
714
#if defined(TARGET_PPC)
715
/* XXX: not implemented in other targets */
716
static void do_info_cpu_stats(Monitor *mon)
717
{
718
    CPUState *env;
719

    
720
    env = mon_get_cpu();
721
    cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
722
}
723
#endif
724

    
725
/**
726
 * do_quit(): Quit QEMU execution
727
 */
728
static void do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
729
{
730
    exit(0);
731
}
732

    
733
static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
734
{
735
    if (bdrv_is_inserted(bs)) {
736
        if (!force) {
737
            if (!bdrv_is_removable(bs)) {
738
                monitor_printf(mon, "device is not removable\n");
739
                return -1;
740
            }
741
            if (bdrv_is_locked(bs)) {
742
                monitor_printf(mon, "device is locked\n");
743
                return -1;
744
            }
745
        }
746
        bdrv_close(bs);
747
    }
748
    return 0;
749
}
750

    
751
static void do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data)
752
{
753
    BlockDriverState *bs;
754
    int force = qdict_get_int(qdict, "force");
755
    const char *filename = qdict_get_str(qdict, "filename");
756

    
757
    bs = bdrv_find(filename);
758
    if (!bs) {
759
        monitor_printf(mon, "device not found\n");
760
        return;
761
    }
762
    eject_device(mon, bs, force);
763
}
764

    
765
static void do_change_block(Monitor *mon, const char *device,
766
                            const char *filename, const char *fmt)
767
{
768
    BlockDriverState *bs;
769
    BlockDriver *drv = NULL;
770

    
771
    bs = bdrv_find(device);
772
    if (!bs) {
773
        monitor_printf(mon, "device not found\n");
774
        return;
775
    }
776
    if (fmt) {
777
        drv = bdrv_find_whitelisted_format(fmt);
778
        if (!drv) {
779
            monitor_printf(mon, "invalid format %s\n", fmt);
780
            return;
781
        }
782
    }
783
    if (eject_device(mon, bs, 0) < 0)
784
        return;
785
    bdrv_open2(bs, filename, 0, drv);
786
    monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
787
}
788

    
789
static void change_vnc_password_cb(Monitor *mon, const char *password,
790
                                   void *opaque)
791
{
792
    if (vnc_display_password(NULL, password) < 0)
793
        monitor_printf(mon, "could not set VNC server password\n");
794

    
795
    monitor_read_command(mon, 1);
796
}
797

    
798
static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
799
{
800
    if (strcmp(target, "passwd") == 0 ||
801
        strcmp(target, "password") == 0) {
802
        if (arg) {
803
            char password[9];
804
            strncpy(password, arg, sizeof(password));
805
            password[sizeof(password) - 1] = '\0';
806
            change_vnc_password_cb(mon, password, NULL);
807
        } else {
808
            monitor_read_password(mon, change_vnc_password_cb, NULL);
809
        }
810
    } else {
811
        if (vnc_display_open(NULL, target) < 0)
812
            monitor_printf(mon, "could not start VNC server on %s\n", target);
813
    }
814
}
815

    
816
static void do_change(Monitor *mon, const QDict *qdict)
817
{
818
    const char *device = qdict_get_str(qdict, "device");
819
    const char *target = qdict_get_str(qdict, "target");
820
    const char *arg = qdict_get_try_str(qdict, "arg");
821
    if (strcmp(device, "vnc") == 0) {
822
        do_change_vnc(mon, target, arg);
823
    } else {
824
        do_change_block(mon, device, target, arg);
825
    }
826
}
827

    
828
static void do_screen_dump(Monitor *mon, const QDict *qdict)
829
{
830
    vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
831
}
832

    
833
static void do_logfile(Monitor *mon, const QDict *qdict)
834
{
835
    cpu_set_log_filename(qdict_get_str(qdict, "filename"));
836
}
837

    
838
static void do_log(Monitor *mon, const QDict *qdict)
839
{
840
    int mask;
841
    const char *items = qdict_get_str(qdict, "items");
842

    
843
    if (!strcmp(items, "none")) {
844
        mask = 0;
845
    } else {
846
        mask = cpu_str_to_log_mask(items);
847
        if (!mask) {
848
            help_cmd(mon, "log");
849
            return;
850
        }
851
    }
852
    cpu_set_log(mask);
853
}
854

    
855
static void do_singlestep(Monitor *mon, const QDict *qdict)
856
{
857
    const char *option = qdict_get_try_str(qdict, "option");
858
    if (!option || !strcmp(option, "on")) {
859
        singlestep = 1;
860
    } else if (!strcmp(option, "off")) {
861
        singlestep = 0;
862
    } else {
863
        monitor_printf(mon, "unexpected option %s\n", option);
864
    }
865
}
866

    
867
/**
868
 * do_stop(): Stop VM execution
869
 */
870
static void do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
871
{
872
    vm_stop(EXCP_INTERRUPT);
873
}
874

    
875
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
876

    
877
struct bdrv_iterate_context {
878
    Monitor *mon;
879
    int err;
880
};
881

    
882
/**
883
 * do_cont(): Resume emulation.
884
 */
885
static void do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
886
{
887
    struct bdrv_iterate_context context = { mon, 0 };
888

    
889
    bdrv_iterate(encrypted_bdrv_it, &context);
890
    /* only resume the vm if all keys are set and valid */
891
    if (!context.err)
892
        vm_start();
893
}
894

    
895
static void bdrv_key_cb(void *opaque, int err)
896
{
897
    Monitor *mon = opaque;
898

    
899
    /* another key was set successfully, retry to continue */
900
    if (!err)
901
        do_cont(mon, NULL, NULL);
902
}
903

    
904
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
905
{
906
    struct bdrv_iterate_context *context = opaque;
907

    
908
    if (!context->err && bdrv_key_required(bs)) {
909
        context->err = -EBUSY;
910
        monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
911
                                    context->mon);
912
    }
913
}
914

    
915
static void do_gdbserver(Monitor *mon, const QDict *qdict)
916
{
917
    const char *device = qdict_get_try_str(qdict, "device");
918
    if (!device)
919
        device = "tcp::" DEFAULT_GDBSTUB_PORT;
920
    if (gdbserver_start(device) < 0) {
921
        monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
922
                       device);
923
    } else if (strcmp(device, "none") == 0) {
924
        monitor_printf(mon, "Disabled gdbserver\n");
925
    } else {
926
        monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
927
                       device);
928
    }
929
}
930

    
931
static void do_watchdog_action(Monitor *mon, const QDict *qdict)
932
{
933
    const char *action = qdict_get_str(qdict, "action");
934
    if (select_watchdog_action(action) == -1) {
935
        monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
936
    }
937
}
938

    
939
static void monitor_printc(Monitor *mon, int c)
940
{
941
    monitor_printf(mon, "'");
942
    switch(c) {
943
    case '\'':
944
        monitor_printf(mon, "\\'");
945
        break;
946
    case '\\':
947
        monitor_printf(mon, "\\\\");
948
        break;
949
    case '\n':
950
        monitor_printf(mon, "\\n");
951
        break;
952
    case '\r':
953
        monitor_printf(mon, "\\r");
954
        break;
955
    default:
956
        if (c >= 32 && c <= 126) {
957
            monitor_printf(mon, "%c", c);
958
        } else {
959
            monitor_printf(mon, "\\x%02x", c);
960
        }
961
        break;
962
    }
963
    monitor_printf(mon, "'");
964
}
965

    
966
static void memory_dump(Monitor *mon, int count, int format, int wsize,
967
                        target_phys_addr_t addr, int is_physical)
968
{
969
    CPUState *env;
970
    int nb_per_line, l, line_size, i, max_digits, len;
971
    uint8_t buf[16];
972
    uint64_t v;
973

    
974
    if (format == 'i') {
975
        int flags;
976
        flags = 0;
977
        env = mon_get_cpu();
978
        if (!env && !is_physical)
979
            return;
980
#ifdef TARGET_I386
981
        if (wsize == 2) {
982
            flags = 1;
983
        } else if (wsize == 4) {
984
            flags = 0;
985
        } else {
986
            /* as default we use the current CS size */
987
            flags = 0;
988
            if (env) {
989
#ifdef TARGET_X86_64
990
                if ((env->efer & MSR_EFER_LMA) &&
991
                    (env->segs[R_CS].flags & DESC_L_MASK))
992
                    flags = 2;
993
                else
994
#endif
995
                if (!(env->segs[R_CS].flags & DESC_B_MASK))
996
                    flags = 1;
997
            }
998
        }
999
#endif
1000
        monitor_disas(mon, env, addr, count, is_physical, flags);
1001
        return;
1002
    }
1003

    
1004
    len = wsize * count;
1005
    if (wsize == 1)
1006
        line_size = 8;
1007
    else
1008
        line_size = 16;
1009
    nb_per_line = line_size / wsize;
1010
    max_digits = 0;
1011

    
1012
    switch(format) {
1013
    case 'o':
1014
        max_digits = (wsize * 8 + 2) / 3;
1015
        break;
1016
    default:
1017
    case 'x':
1018
        max_digits = (wsize * 8) / 4;
1019
        break;
1020
    case 'u':
1021
    case 'd':
1022
        max_digits = (wsize * 8 * 10 + 32) / 33;
1023
        break;
1024
    case 'c':
1025
        wsize = 1;
1026
        break;
1027
    }
1028

    
1029
    while (len > 0) {
1030
        if (is_physical)
1031
            monitor_printf(mon, TARGET_FMT_plx ":", addr);
1032
        else
1033
            monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
1034
        l = len;
1035
        if (l > line_size)
1036
            l = line_size;
1037
        if (is_physical) {
1038
            cpu_physical_memory_rw(addr, buf, l, 0);
1039
        } else {
1040
            env = mon_get_cpu();
1041
            if (!env)
1042
                break;
1043
            if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1044
                monitor_printf(mon, " Cannot access memory\n");
1045
                break;
1046
            }
1047
        }
1048
        i = 0;
1049
        while (i < l) {
1050
            switch(wsize) {
1051
            default:
1052
            case 1:
1053
                v = ldub_raw(buf + i);
1054
                break;
1055
            case 2:
1056
                v = lduw_raw(buf + i);
1057
                break;
1058
            case 4:
1059
                v = (uint32_t)ldl_raw(buf + i);
1060
                break;
1061
            case 8:
1062
                v = ldq_raw(buf + i);
1063
                break;
1064
            }
1065
            monitor_printf(mon, " ");
1066
            switch(format) {
1067
            case 'o':
1068
                monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1069
                break;
1070
            case 'x':
1071
                monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1072
                break;
1073
            case 'u':
1074
                monitor_printf(mon, "%*" PRIu64, max_digits, v);
1075
                break;
1076
            case 'd':
1077
                monitor_printf(mon, "%*" PRId64, max_digits, v);
1078
                break;
1079
            case 'c':
1080
                monitor_printc(mon, v);
1081
                break;
1082
            }
1083
            i += wsize;
1084
        }
1085
        monitor_printf(mon, "\n");
1086
        addr += l;
1087
        len -= l;
1088
    }
1089
}
1090

    
1091
static void do_memory_dump(Monitor *mon, const QDict *qdict)
1092
{
1093
    int count = qdict_get_int(qdict, "count");
1094
    int format = qdict_get_int(qdict, "format");
1095
    int size = qdict_get_int(qdict, "size");
1096
    target_long addr = qdict_get_int(qdict, "addr");
1097

    
1098
    memory_dump(mon, count, format, size, addr, 0);
1099
}
1100

    
1101
static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1102
{
1103
    int count = qdict_get_int(qdict, "count");
1104
    int format = qdict_get_int(qdict, "format");
1105
    int size = qdict_get_int(qdict, "size");
1106
    target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1107

    
1108
    memory_dump(mon, count, format, size, addr, 1);
1109
}
1110

    
1111
static void do_print(Monitor *mon, const QDict *qdict)
1112
{
1113
    int format = qdict_get_int(qdict, "format");
1114
    target_phys_addr_t val = qdict_get_int(qdict, "val");
1115

    
1116
#if TARGET_PHYS_ADDR_BITS == 32
1117
    switch(format) {
1118
    case 'o':
1119
        monitor_printf(mon, "%#o", val);
1120
        break;
1121
    case 'x':
1122
        monitor_printf(mon, "%#x", val);
1123
        break;
1124
    case 'u':
1125
        monitor_printf(mon, "%u", val);
1126
        break;
1127
    default:
1128
    case 'd':
1129
        monitor_printf(mon, "%d", val);
1130
        break;
1131
    case 'c':
1132
        monitor_printc(mon, val);
1133
        break;
1134
    }
1135
#else
1136
    switch(format) {
1137
    case 'o':
1138
        monitor_printf(mon, "%#" PRIo64, val);
1139
        break;
1140
    case 'x':
1141
        monitor_printf(mon, "%#" PRIx64, val);
1142
        break;
1143
    case 'u':
1144
        monitor_printf(mon, "%" PRIu64, val);
1145
        break;
1146
    default:
1147
    case 'd':
1148
        monitor_printf(mon, "%" PRId64, val);
1149
        break;
1150
    case 'c':
1151
        monitor_printc(mon, val);
1152
        break;
1153
    }
1154
#endif
1155
    monitor_printf(mon, "\n");
1156
}
1157

    
1158
static void do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
1159
{
1160
    FILE *f;
1161
    uint32_t size = qdict_get_int(qdict, "size");
1162
    const char *filename = qdict_get_str(qdict, "filename");
1163
    target_long addr = qdict_get_int(qdict, "val");
1164
    uint32_t l;
1165
    CPUState *env;
1166
    uint8_t buf[1024];
1167

    
1168
    env = mon_get_cpu();
1169
    if (!env)
1170
        return;
1171

    
1172
    f = fopen(filename, "wb");
1173
    if (!f) {
1174
        monitor_printf(mon, "could not open '%s'\n", filename);
1175
        return;
1176
    }
1177
    while (size != 0) {
1178
        l = sizeof(buf);
1179
        if (l > size)
1180
            l = size;
1181
        cpu_memory_rw_debug(env, addr, buf, l, 0);
1182
        fwrite(buf, 1, l, f);
1183
        addr += l;
1184
        size -= l;
1185
    }
1186
    fclose(f);
1187
}
1188

    
1189
static void do_physical_memory_save(Monitor *mon, const QDict *qdict,
1190
                                    QObject **ret_data)
1191
{
1192
    FILE *f;
1193
    uint32_t l;
1194
    uint8_t buf[1024];
1195
    uint32_t size = qdict_get_int(qdict, "size");
1196
    const char *filename = qdict_get_str(qdict, "filename");
1197
    target_phys_addr_t addr = qdict_get_int(qdict, "val");
1198

    
1199
    f = fopen(filename, "wb");
1200
    if (!f) {
1201
        monitor_printf(mon, "could not open '%s'\n", filename);
1202
        return;
1203
    }
1204
    while (size != 0) {
1205
        l = sizeof(buf);
1206
        if (l > size)
1207
            l = size;
1208
        cpu_physical_memory_rw(addr, buf, l, 0);
1209
        fwrite(buf, 1, l, f);
1210
        fflush(f);
1211
        addr += l;
1212
        size -= l;
1213
    }
1214
    fclose(f);
1215
}
1216

    
1217
static void do_sum(Monitor *mon, const QDict *qdict)
1218
{
1219
    uint32_t addr;
1220
    uint8_t buf[1];
1221
    uint16_t sum;
1222
    uint32_t start = qdict_get_int(qdict, "start");
1223
    uint32_t size = qdict_get_int(qdict, "size");
1224

    
1225
    sum = 0;
1226
    for(addr = start; addr < (start + size); addr++) {
1227
        cpu_physical_memory_rw(addr, buf, 1, 0);
1228
        /* BSD sum algorithm ('sum' Unix command) */
1229
        sum = (sum >> 1) | (sum << 15);
1230
        sum += buf[0];
1231
    }
1232
    monitor_printf(mon, "%05d\n", sum);
1233
}
1234

    
1235
typedef struct {
1236
    int keycode;
1237
    const char *name;
1238
} KeyDef;
1239

    
1240
static const KeyDef key_defs[] = {
1241
    { 0x2a, "shift" },
1242
    { 0x36, "shift_r" },
1243

    
1244
    { 0x38, "alt" },
1245
    { 0xb8, "alt_r" },
1246
    { 0x64, "altgr" },
1247
    { 0xe4, "altgr_r" },
1248
    { 0x1d, "ctrl" },
1249
    { 0x9d, "ctrl_r" },
1250

    
1251
    { 0xdd, "menu" },
1252

    
1253
    { 0x01, "esc" },
1254

    
1255
    { 0x02, "1" },
1256
    { 0x03, "2" },
1257
    { 0x04, "3" },
1258
    { 0x05, "4" },
1259
    { 0x06, "5" },
1260
    { 0x07, "6" },
1261
    { 0x08, "7" },
1262
    { 0x09, "8" },
1263
    { 0x0a, "9" },
1264
    { 0x0b, "0" },
1265
    { 0x0c, "minus" },
1266
    { 0x0d, "equal" },
1267
    { 0x0e, "backspace" },
1268

    
1269
    { 0x0f, "tab" },
1270
    { 0x10, "q" },
1271
    { 0x11, "w" },
1272
    { 0x12, "e" },
1273
    { 0x13, "r" },
1274
    { 0x14, "t" },
1275
    { 0x15, "y" },
1276
    { 0x16, "u" },
1277
    { 0x17, "i" },
1278
    { 0x18, "o" },
1279
    { 0x19, "p" },
1280

    
1281
    { 0x1c, "ret" },
1282

    
1283
    { 0x1e, "a" },
1284
    { 0x1f, "s" },
1285
    { 0x20, "d" },
1286
    { 0x21, "f" },
1287
    { 0x22, "g" },
1288
    { 0x23, "h" },
1289
    { 0x24, "j" },
1290
    { 0x25, "k" },
1291
    { 0x26, "l" },
1292

    
1293
    { 0x2c, "z" },
1294
    { 0x2d, "x" },
1295
    { 0x2e, "c" },
1296
    { 0x2f, "v" },
1297
    { 0x30, "b" },
1298
    { 0x31, "n" },
1299
    { 0x32, "m" },
1300
    { 0x33, "comma" },
1301
    { 0x34, "dot" },
1302
    { 0x35, "slash" },
1303

    
1304
    { 0x37, "asterisk" },
1305

    
1306
    { 0x39, "spc" },
1307
    { 0x3a, "caps_lock" },
1308
    { 0x3b, "f1" },
1309
    { 0x3c, "f2" },
1310
    { 0x3d, "f3" },
1311
    { 0x3e, "f4" },
1312
    { 0x3f, "f5" },
1313
    { 0x40, "f6" },
1314
    { 0x41, "f7" },
1315
    { 0x42, "f8" },
1316
    { 0x43, "f9" },
1317
    { 0x44, "f10" },
1318
    { 0x45, "num_lock" },
1319
    { 0x46, "scroll_lock" },
1320

    
1321
    { 0xb5, "kp_divide" },
1322
    { 0x37, "kp_multiply" },
1323
    { 0x4a, "kp_subtract" },
1324
    { 0x4e, "kp_add" },
1325
    { 0x9c, "kp_enter" },
1326
    { 0x53, "kp_decimal" },
1327
    { 0x54, "sysrq" },
1328

    
1329
    { 0x52, "kp_0" },
1330
    { 0x4f, "kp_1" },
1331
    { 0x50, "kp_2" },
1332
    { 0x51, "kp_3" },
1333
    { 0x4b, "kp_4" },
1334
    { 0x4c, "kp_5" },
1335
    { 0x4d, "kp_6" },
1336
    { 0x47, "kp_7" },
1337
    { 0x48, "kp_8" },
1338
    { 0x49, "kp_9" },
1339

    
1340
    { 0x56, "<" },
1341

    
1342
    { 0x57, "f11" },
1343
    { 0x58, "f12" },
1344

    
1345
    { 0xb7, "print" },
1346

    
1347
    { 0xc7, "home" },
1348
    { 0xc9, "pgup" },
1349
    { 0xd1, "pgdn" },
1350
    { 0xcf, "end" },
1351

    
1352
    { 0xcb, "left" },
1353
    { 0xc8, "up" },
1354
    { 0xd0, "down" },
1355
    { 0xcd, "right" },
1356

    
1357
    { 0xd2, "insert" },
1358
    { 0xd3, "delete" },
1359
#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1360
    { 0xf0, "stop" },
1361
    { 0xf1, "again" },
1362
    { 0xf2, "props" },
1363
    { 0xf3, "undo" },
1364
    { 0xf4, "front" },
1365
    { 0xf5, "copy" },
1366
    { 0xf6, "open" },
1367
    { 0xf7, "paste" },
1368
    { 0xf8, "find" },
1369
    { 0xf9, "cut" },
1370
    { 0xfa, "lf" },
1371
    { 0xfb, "help" },
1372
    { 0xfc, "meta_l" },
1373
    { 0xfd, "meta_r" },
1374
    { 0xfe, "compose" },
1375
#endif
1376
    { 0, NULL },
1377
};
1378

    
1379
static int get_keycode(const char *key)
1380
{
1381
    const KeyDef *p;
1382
    char *endp;
1383
    int ret;
1384

    
1385
    for(p = key_defs; p->name != NULL; p++) {
1386
        if (!strcmp(key, p->name))
1387
            return p->keycode;
1388
    }
1389
    if (strstart(key, "0x", NULL)) {
1390
        ret = strtoul(key, &endp, 0);
1391
        if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1392
            return ret;
1393
    }
1394
    return -1;
1395
}
1396

    
1397
#define MAX_KEYCODES 16
1398
static uint8_t keycodes[MAX_KEYCODES];
1399
static int nb_pending_keycodes;
1400
static QEMUTimer *key_timer;
1401

    
1402
static void release_keys(void *opaque)
1403
{
1404
    int keycode;
1405

    
1406
    while (nb_pending_keycodes > 0) {
1407
        nb_pending_keycodes--;
1408
        keycode = keycodes[nb_pending_keycodes];
1409
        if (keycode & 0x80)
1410
            kbd_put_keycode(0xe0);
1411
        kbd_put_keycode(keycode | 0x80);
1412
    }
1413
}
1414

    
1415
static void do_sendkey(Monitor *mon, const QDict *qdict)
1416
{
1417
    char keyname_buf[16];
1418
    char *separator;
1419
    int keyname_len, keycode, i;
1420
    const char *string = qdict_get_str(qdict, "string");
1421
    int has_hold_time = qdict_haskey(qdict, "hold_time");
1422
    int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1423

    
1424
    if (nb_pending_keycodes > 0) {
1425
        qemu_del_timer(key_timer);
1426
        release_keys(NULL);
1427
    }
1428
    if (!has_hold_time)
1429
        hold_time = 100;
1430
    i = 0;
1431
    while (1) {
1432
        separator = strchr(string, '-');
1433
        keyname_len = separator ? separator - string : strlen(string);
1434
        if (keyname_len > 0) {
1435
            pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1436
            if (keyname_len > sizeof(keyname_buf) - 1) {
1437
                monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1438
                return;
1439
            }
1440
            if (i == MAX_KEYCODES) {
1441
                monitor_printf(mon, "too many keys\n");
1442
                return;
1443
            }
1444
            keyname_buf[keyname_len] = 0;
1445
            keycode = get_keycode(keyname_buf);
1446
            if (keycode < 0) {
1447
                monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1448
                return;
1449
            }
1450
            keycodes[i++] = keycode;
1451
        }
1452
        if (!separator)
1453
            break;
1454
        string = separator + 1;
1455
    }
1456
    nb_pending_keycodes = i;
1457
    /* key down events */
1458
    for (i = 0; i < nb_pending_keycodes; i++) {
1459
        keycode = keycodes[i];
1460
        if (keycode & 0x80)
1461
            kbd_put_keycode(0xe0);
1462
        kbd_put_keycode(keycode & 0x7f);
1463
    }
1464
    /* delayed key up events */
1465
    qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1466
                   muldiv64(get_ticks_per_sec(), hold_time, 1000));
1467
}
1468

    
1469
static int mouse_button_state;
1470

    
1471
static void do_mouse_move(Monitor *mon, const QDict *qdict)
1472
{
1473
    int dx, dy, dz;
1474
    const char *dx_str = qdict_get_str(qdict, "dx_str");
1475
    const char *dy_str = qdict_get_str(qdict, "dy_str");
1476
    const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1477
    dx = strtol(dx_str, NULL, 0);
1478
    dy = strtol(dy_str, NULL, 0);
1479
    dz = 0;
1480
    if (dz_str)
1481
        dz = strtol(dz_str, NULL, 0);
1482
    kbd_mouse_event(dx, dy, dz, mouse_button_state);
1483
}
1484

    
1485
static void do_mouse_button(Monitor *mon, const QDict *qdict)
1486
{
1487
    int button_state = qdict_get_int(qdict, "button_state");
1488
    mouse_button_state = button_state;
1489
    kbd_mouse_event(0, 0, 0, mouse_button_state);
1490
}
1491

    
1492
static void do_ioport_read(Monitor *mon, const QDict *qdict)
1493
{
1494
    int size = qdict_get_int(qdict, "size");
1495
    int addr = qdict_get_int(qdict, "addr");
1496
    int has_index = qdict_haskey(qdict, "index");
1497
    uint32_t val;
1498
    int suffix;
1499

    
1500
    if (has_index) {
1501
        int index = qdict_get_int(qdict, "index");
1502
        cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1503
        addr++;
1504
    }
1505
    addr &= 0xffff;
1506

    
1507
    switch(size) {
1508
    default:
1509
    case 1:
1510
        val = cpu_inb(addr);
1511
        suffix = 'b';
1512
        break;
1513
    case 2:
1514
        val = cpu_inw(addr);
1515
        suffix = 'w';
1516
        break;
1517
    case 4:
1518
        val = cpu_inl(addr);
1519
        suffix = 'l';
1520
        break;
1521
    }
1522
    monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1523
                   suffix, addr, size * 2, val);
1524
}
1525

    
1526
static void do_ioport_write(Monitor *mon, const QDict *qdict)
1527
{
1528
    int size = qdict_get_int(qdict, "size");
1529
    int addr = qdict_get_int(qdict, "addr");
1530
    int val = qdict_get_int(qdict, "val");
1531

    
1532
    addr &= IOPORTS_MASK;
1533

    
1534
    switch (size) {
1535
    default:
1536
    case 1:
1537
        cpu_outb(addr, val);
1538
        break;
1539
    case 2:
1540
        cpu_outw(addr, val);
1541
        break;
1542
    case 4:
1543
        cpu_outl(addr, val);
1544
        break;
1545
    }
1546
}
1547

    
1548
static void do_boot_set(Monitor *mon, const QDict *qdict)
1549
{
1550
    int res;
1551
    const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1552

    
1553
    res = qemu_boot_set(bootdevice);
1554
    if (res == 0) {
1555
        monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1556
    } else if (res > 0) {
1557
        monitor_printf(mon, "setting boot device list failed\n");
1558
    } else {
1559
        monitor_printf(mon, "no function defined to set boot device list for "
1560
                       "this architecture\n");
1561
    }
1562
}
1563

    
1564
/**
1565
 * do_system_reset(): Issue a machine reset
1566
 */
1567
static void do_system_reset(Monitor *mon, const QDict *qdict,
1568
                            QObject **ret_data)
1569
{
1570
    qemu_system_reset_request();
1571
}
1572

    
1573
/**
1574
 * do_system_powerdown(): Issue a machine powerdown
1575
 */
1576
static void do_system_powerdown(Monitor *mon, const QDict *qdict,
1577
                                QObject **ret_data)
1578
{
1579
    qemu_system_powerdown_request();
1580
}
1581

    
1582
#if defined(TARGET_I386)
1583
static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1584
{
1585
    monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1586
                   addr,
1587
                   pte & mask,
1588
                   pte & PG_GLOBAL_MASK ? 'G' : '-',
1589
                   pte & PG_PSE_MASK ? 'P' : '-',
1590
                   pte & PG_DIRTY_MASK ? 'D' : '-',
1591
                   pte & PG_ACCESSED_MASK ? 'A' : '-',
1592
                   pte & PG_PCD_MASK ? 'C' : '-',
1593
                   pte & PG_PWT_MASK ? 'T' : '-',
1594
                   pte & PG_USER_MASK ? 'U' : '-',
1595
                   pte & PG_RW_MASK ? 'W' : '-');
1596
}
1597

    
1598
static void tlb_info(Monitor *mon)
1599
{
1600
    CPUState *env;
1601
    int l1, l2;
1602
    uint32_t pgd, pde, pte;
1603

    
1604
    env = mon_get_cpu();
1605
    if (!env)
1606
        return;
1607

    
1608
    if (!(env->cr[0] & CR0_PG_MASK)) {
1609
        monitor_printf(mon, "PG disabled\n");
1610
        return;
1611
    }
1612
    pgd = env->cr[3] & ~0xfff;
1613
    for(l1 = 0; l1 < 1024; l1++) {
1614
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1615
        pde = le32_to_cpu(pde);
1616
        if (pde & PG_PRESENT_MASK) {
1617
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1618
                print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1619
            } else {
1620
                for(l2 = 0; l2 < 1024; l2++) {
1621
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1622
                                             (uint8_t *)&pte, 4);
1623
                    pte = le32_to_cpu(pte);
1624
                    if (pte & PG_PRESENT_MASK) {
1625
                        print_pte(mon, (l1 << 22) + (l2 << 12),
1626
                                  pte & ~PG_PSE_MASK,
1627
                                  ~0xfff);
1628
                    }
1629
                }
1630
            }
1631
        }
1632
    }
1633
}
1634

    
1635
static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1636
                      uint32_t end, int prot)
1637
{
1638
    int prot1;
1639
    prot1 = *plast_prot;
1640
    if (prot != prot1) {
1641
        if (*pstart != -1) {
1642
            monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1643
                           *pstart, end, end - *pstart,
1644
                           prot1 & PG_USER_MASK ? 'u' : '-',
1645
                           'r',
1646
                           prot1 & PG_RW_MASK ? 'w' : '-');
1647
        }
1648
        if (prot != 0)
1649
            *pstart = end;
1650
        else
1651
            *pstart = -1;
1652
        *plast_prot = prot;
1653
    }
1654
}
1655

    
1656
static void mem_info(Monitor *mon)
1657
{
1658
    CPUState *env;
1659
    int l1, l2, prot, last_prot;
1660
    uint32_t pgd, pde, pte, start, end;
1661

    
1662
    env = mon_get_cpu();
1663
    if (!env)
1664
        return;
1665

    
1666
    if (!(env->cr[0] & CR0_PG_MASK)) {
1667
        monitor_printf(mon, "PG disabled\n");
1668
        return;
1669
    }
1670
    pgd = env->cr[3] & ~0xfff;
1671
    last_prot = 0;
1672
    start = -1;
1673
    for(l1 = 0; l1 < 1024; l1++) {
1674
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1675
        pde = le32_to_cpu(pde);
1676
        end = l1 << 22;
1677
        if (pde & PG_PRESENT_MASK) {
1678
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1679
                prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1680
                mem_print(mon, &start, &last_prot, end, prot);
1681
            } else {
1682
                for(l2 = 0; l2 < 1024; l2++) {
1683
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1684
                                             (uint8_t *)&pte, 4);
1685
                    pte = le32_to_cpu(pte);
1686
                    end = (l1 << 22) + (l2 << 12);
1687
                    if (pte & PG_PRESENT_MASK) {
1688
                        prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1689
                    } else {
1690
                        prot = 0;
1691
                    }
1692
                    mem_print(mon, &start, &last_prot, end, prot);
1693
                }
1694
            }
1695
        } else {
1696
            prot = 0;
1697
            mem_print(mon, &start, &last_prot, end, prot);
1698
        }
1699
    }
1700
}
1701
#endif
1702

    
1703
#if defined(TARGET_SH4)
1704

    
1705
static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1706
{
1707
    monitor_printf(mon, " tlb%i:\t"
1708
                   "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1709
                   "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1710
                   "dirty=%hhu writethrough=%hhu\n",
1711
                   idx,
1712
                   tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1713
                   tlb->v, tlb->sh, tlb->c, tlb->pr,
1714
                   tlb->d, tlb->wt);
1715
}
1716

    
1717
static void tlb_info(Monitor *mon)
1718
{
1719
    CPUState *env = mon_get_cpu();
1720
    int i;
1721

    
1722
    monitor_printf (mon, "ITLB:\n");
1723
    for (i = 0 ; i < ITLB_SIZE ; i++)
1724
        print_tlb (mon, i, &env->itlb[i]);
1725
    monitor_printf (mon, "UTLB:\n");
1726
    for (i = 0 ; i < UTLB_SIZE ; i++)
1727
        print_tlb (mon, i, &env->utlb[i]);
1728
}
1729

    
1730
#endif
1731

    
1732
static void do_info_kvm(Monitor *mon)
1733
{
1734
#ifdef CONFIG_KVM
1735
    monitor_printf(mon, "kvm support: ");
1736
    if (kvm_enabled())
1737
        monitor_printf(mon, "enabled\n");
1738
    else
1739
        monitor_printf(mon, "disabled\n");
1740
#else
1741
    monitor_printf(mon, "kvm support: not compiled\n");
1742
#endif
1743
}
1744

    
1745
static void do_info_numa(Monitor *mon)
1746
{
1747
    int i;
1748
    CPUState *env;
1749

    
1750
    monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1751
    for (i = 0; i < nb_numa_nodes; i++) {
1752
        monitor_printf(mon, "node %d cpus:", i);
1753
        for (env = first_cpu; env != NULL; env = env->next_cpu) {
1754
            if (env->numa_node == i) {
1755
                monitor_printf(mon, " %d", env->cpu_index);
1756
            }
1757
        }
1758
        monitor_printf(mon, "\n");
1759
        monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1760
            node_mem[i] >> 20);
1761
    }
1762
}
1763

    
1764
#ifdef CONFIG_PROFILER
1765

    
1766
int64_t qemu_time;
1767
int64_t dev_time;
1768

    
1769
static void do_info_profile(Monitor *mon)
1770
{
1771
    int64_t total;
1772
    total = qemu_time;
1773
    if (total == 0)
1774
        total = 1;
1775
    monitor_printf(mon, "async time  %" PRId64 " (%0.3f)\n",
1776
                   dev_time, dev_time / (double)get_ticks_per_sec());
1777
    monitor_printf(mon, "qemu time   %" PRId64 " (%0.3f)\n",
1778
                   qemu_time, qemu_time / (double)get_ticks_per_sec());
1779
    qemu_time = 0;
1780
    dev_time = 0;
1781
}
1782
#else
1783
static void do_info_profile(Monitor *mon)
1784
{
1785
    monitor_printf(mon, "Internal profiler not compiled\n");
1786
}
1787
#endif
1788

    
1789
/* Capture support */
1790
static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1791

    
1792
static void do_info_capture(Monitor *mon)
1793
{
1794
    int i;
1795
    CaptureState *s;
1796

    
1797
    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1798
        monitor_printf(mon, "[%d]: ", i);
1799
        s->ops.info (s->opaque);
1800
    }
1801
}
1802

    
1803
#ifdef HAS_AUDIO
1804
static void do_stop_capture(Monitor *mon, const QDict *qdict)
1805
{
1806
    int i;
1807
    int n = qdict_get_int(qdict, "n");
1808
    CaptureState *s;
1809

    
1810
    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1811
        if (i == n) {
1812
            s->ops.destroy (s->opaque);
1813
            QLIST_REMOVE (s, entries);
1814
            qemu_free (s);
1815
            return;
1816
        }
1817
    }
1818
}
1819

    
1820
static void do_wav_capture(Monitor *mon, const QDict *qdict)
1821
{
1822
    const char *path = qdict_get_str(qdict, "path");
1823
    int has_freq = qdict_haskey(qdict, "freq");
1824
    int freq = qdict_get_try_int(qdict, "freq", -1);
1825
    int has_bits = qdict_haskey(qdict, "bits");
1826
    int bits = qdict_get_try_int(qdict, "bits", -1);
1827
    int has_channels = qdict_haskey(qdict, "nchannels");
1828
    int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
1829
    CaptureState *s;
1830

    
1831
    s = qemu_mallocz (sizeof (*s));
1832

    
1833
    freq = has_freq ? freq : 44100;
1834
    bits = has_bits ? bits : 16;
1835
    nchannels = has_channels ? nchannels : 2;
1836

    
1837
    if (wav_start_capture (s, path, freq, bits, nchannels)) {
1838
        monitor_printf(mon, "Faied to add wave capture\n");
1839
        qemu_free (s);
1840
    }
1841
    QLIST_INSERT_HEAD (&capture_head, s, entries);
1842
}
1843
#endif
1844

    
1845
#if defined(TARGET_I386)
1846
static void do_inject_nmi(Monitor *mon, const QDict *qdict)
1847
{
1848
    CPUState *env;
1849
    int cpu_index = qdict_get_int(qdict, "cpu_index");
1850

    
1851
    for (env = first_cpu; env != NULL; env = env->next_cpu)
1852
        if (env->cpu_index == cpu_index) {
1853
            cpu_interrupt(env, CPU_INTERRUPT_NMI);
1854
            break;
1855
        }
1856
}
1857
#endif
1858

    
1859
static void do_info_status(Monitor *mon)
1860
{
1861
    if (vm_running) {
1862
        if (singlestep) {
1863
            monitor_printf(mon, "VM status: running (single step mode)\n");
1864
        } else {
1865
            monitor_printf(mon, "VM status: running\n");
1866
        }
1867
    } else
1868
       monitor_printf(mon, "VM status: paused\n");
1869
}
1870

    
1871
/**
1872
 * do_balloon(): Request VM to change its memory allocation
1873
 */
1874
static void do_balloon(Monitor *mon, const QDict *qdict, QObject **ret_data)
1875
{
1876
    int value = qdict_get_int(qdict, "value");
1877
    ram_addr_t target = value;
1878
    qemu_balloon(target << 20);
1879
}
1880

    
1881
static void monitor_print_balloon(Monitor *mon, const QObject *data)
1882
{
1883
    monitor_printf(mon, "balloon: actual=%d\n",
1884
                                     (int)qint_get_int(qobject_to_qint(data)));
1885
}
1886

    
1887
/**
1888
 * do_info_balloon(): Balloon information
1889
 */
1890
static void do_info_balloon(Monitor *mon, QObject **ret_data)
1891
{
1892
    ram_addr_t actual;
1893

    
1894
    actual = qemu_balloon_status();
1895
    if (kvm_enabled() && !kvm_has_sync_mmu())
1896
        qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
1897
    else if (actual == 0)
1898
        qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
1899
    else
1900
        *ret_data = QOBJECT(qint_from_int((int)(actual >> 20)));
1901
}
1902

    
1903
static qemu_acl *find_acl(Monitor *mon, const char *name)
1904
{
1905
    qemu_acl *acl = qemu_acl_find(name);
1906

    
1907
    if (!acl) {
1908
        monitor_printf(mon, "acl: unknown list '%s'\n", name);
1909
    }
1910
    return acl;
1911
}
1912

    
1913
static void do_acl_show(Monitor *mon, const QDict *qdict)
1914
{
1915
    const char *aclname = qdict_get_str(qdict, "aclname");
1916
    qemu_acl *acl = find_acl(mon, aclname);
1917
    qemu_acl_entry *entry;
1918
    int i = 0;
1919

    
1920
    if (acl) {
1921
        monitor_printf(mon, "policy: %s\n",
1922
                       acl->defaultDeny ? "deny" : "allow");
1923
        QTAILQ_FOREACH(entry, &acl->entries, next) {
1924
            i++;
1925
            monitor_printf(mon, "%d: %s %s\n", i,
1926
                           entry->deny ? "deny" : "allow", entry->match);
1927
        }
1928
    }
1929
}
1930

    
1931
static void do_acl_reset(Monitor *mon, const QDict *qdict)
1932
{
1933
    const char *aclname = qdict_get_str(qdict, "aclname");
1934
    qemu_acl *acl = find_acl(mon, aclname);
1935

    
1936
    if (acl) {
1937
        qemu_acl_reset(acl);
1938
        monitor_printf(mon, "acl: removed all rules\n");
1939
    }
1940
}
1941

    
1942
static void do_acl_policy(Monitor *mon, const QDict *qdict)
1943
{
1944
    const char *aclname = qdict_get_str(qdict, "aclname");
1945
    const char *policy = qdict_get_str(qdict, "policy");
1946
    qemu_acl *acl = find_acl(mon, aclname);
1947

    
1948
    if (acl) {
1949
        if (strcmp(policy, "allow") == 0) {
1950
            acl->defaultDeny = 0;
1951
            monitor_printf(mon, "acl: policy set to 'allow'\n");
1952
        } else if (strcmp(policy, "deny") == 0) {
1953
            acl->defaultDeny = 1;
1954
            monitor_printf(mon, "acl: policy set to 'deny'\n");
1955
        } else {
1956
            monitor_printf(mon, "acl: unknown policy '%s', "
1957
                           "expected 'deny' or 'allow'\n", policy);
1958
        }
1959
    }
1960
}
1961

    
1962
static void do_acl_add(Monitor *mon, const QDict *qdict)
1963
{
1964
    const char *aclname = qdict_get_str(qdict, "aclname");
1965
    const char *match = qdict_get_str(qdict, "match");
1966
    const char *policy = qdict_get_str(qdict, "policy");
1967
    int has_index = qdict_haskey(qdict, "index");
1968
    int index = qdict_get_try_int(qdict, "index", -1);
1969
    qemu_acl *acl = find_acl(mon, aclname);
1970
    int deny, ret;
1971

    
1972
    if (acl) {
1973
        if (strcmp(policy, "allow") == 0) {
1974
            deny = 0;
1975
        } else if (strcmp(policy, "deny") == 0) {
1976
            deny = 1;
1977
        } else {
1978
            monitor_printf(mon, "acl: unknown policy '%s', "
1979
                           "expected 'deny' or 'allow'\n", policy);
1980
            return;
1981
        }
1982
        if (has_index)
1983
            ret = qemu_acl_insert(acl, deny, match, index);
1984
        else
1985
            ret = qemu_acl_append(acl, deny, match);
1986
        if (ret < 0)
1987
            monitor_printf(mon, "acl: unable to add acl entry\n");
1988
        else
1989
            monitor_printf(mon, "acl: added rule at position %d\n", ret);
1990
    }
1991
}
1992

    
1993
static void do_acl_remove(Monitor *mon, const QDict *qdict)
1994
{
1995
    const char *aclname = qdict_get_str(qdict, "aclname");
1996
    const char *match = qdict_get_str(qdict, "match");
1997
    qemu_acl *acl = find_acl(mon, aclname);
1998
    int ret;
1999

    
2000
    if (acl) {
2001
        ret = qemu_acl_remove(acl, match);
2002
        if (ret < 0)
2003
            monitor_printf(mon, "acl: no matching acl entry\n");
2004
        else
2005
            monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2006
    }
2007
}
2008

    
2009
#if defined(TARGET_I386)
2010
static void do_inject_mce(Monitor *mon, const QDict *qdict)
2011
{
2012
    CPUState *cenv;
2013
    int cpu_index = qdict_get_int(qdict, "cpu_index");
2014
    int bank = qdict_get_int(qdict, "bank");
2015
    uint64_t status = qdict_get_int(qdict, "status");
2016
    uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2017
    uint64_t addr = qdict_get_int(qdict, "addr");
2018
    uint64_t misc = qdict_get_int(qdict, "misc");
2019

    
2020
    for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
2021
        if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
2022
            cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
2023
            break;
2024
        }
2025
}
2026
#endif
2027

    
2028
static void do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2029
{
2030
    const char *fdname = qdict_get_str(qdict, "fdname");
2031
    mon_fd_t *monfd;
2032
    int fd;
2033

    
2034
    fd = qemu_chr_get_msgfd(mon->chr);
2035
    if (fd == -1) {
2036
        monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
2037
        return;
2038
    }
2039

    
2040
    if (qemu_isdigit(fdname[0])) {
2041
        monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
2042
        return;
2043
    }
2044

    
2045
    fd = dup(fd);
2046
    if (fd == -1) {
2047
        monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
2048
                       strerror(errno));
2049
        return;
2050
    }
2051

    
2052
    QLIST_FOREACH(monfd, &mon->fds, next) {
2053
        if (strcmp(monfd->name, fdname) != 0) {
2054
            continue;
2055
        }
2056

    
2057
        close(monfd->fd);
2058
        monfd->fd = fd;
2059
        return;
2060
    }
2061

    
2062
    monfd = qemu_mallocz(sizeof(mon_fd_t));
2063
    monfd->name = qemu_strdup(fdname);
2064
    monfd->fd = fd;
2065

    
2066
    QLIST_INSERT_HEAD(&mon->fds, monfd, next);
2067
}
2068

    
2069
static void do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2070
{
2071
    const char *fdname = qdict_get_str(qdict, "fdname");
2072
    mon_fd_t *monfd;
2073

    
2074
    QLIST_FOREACH(monfd, &mon->fds, next) {
2075
        if (strcmp(monfd->name, fdname) != 0) {
2076
            continue;
2077
        }
2078

    
2079
        QLIST_REMOVE(monfd, next);
2080
        close(monfd->fd);
2081
        qemu_free(monfd->name);
2082
        qemu_free(monfd);
2083
        return;
2084
    }
2085

    
2086
    monitor_printf(mon, "Failed to find file descriptor named %s\n",
2087
                   fdname);
2088
}
2089

    
2090
static void do_loadvm(Monitor *mon, const QDict *qdict)
2091
{
2092
    int saved_vm_running  = vm_running;
2093
    const char *name = qdict_get_str(qdict, "name");
2094

    
2095
    vm_stop(0);
2096

    
2097
    if (load_vmstate(mon, name) >= 0 && saved_vm_running)
2098
        vm_start();
2099
}
2100

    
2101
int monitor_get_fd(Monitor *mon, const char *fdname)
2102
{
2103
    mon_fd_t *monfd;
2104

    
2105
    QLIST_FOREACH(monfd, &mon->fds, next) {
2106
        int fd;
2107

    
2108
        if (strcmp(monfd->name, fdname) != 0) {
2109
            continue;
2110
        }
2111

    
2112
        fd = monfd->fd;
2113

    
2114
        /* caller takes ownership of fd */
2115
        QLIST_REMOVE(monfd, next);
2116
        qemu_free(monfd->name);
2117
        qemu_free(monfd);
2118

    
2119
        return fd;
2120
    }
2121

    
2122
    return -1;
2123
}
2124

    
2125
static const mon_cmd_t mon_cmds[] = {
2126
#include "qemu-monitor.h"
2127
    { NULL, NULL, },
2128
};
2129

    
2130
/* Please update qemu-monitor.hx when adding or changing commands */
2131
static const mon_cmd_t info_cmds[] = {
2132
    {
2133
        .name       = "version",
2134
        .args_type  = "",
2135
        .params     = "",
2136
        .help       = "show the version of QEMU",
2137
        .user_print = monitor_print_qobject,
2138
        .mhandler.info_new = do_info_version,
2139
    },
2140
    {
2141
        .name       = "commands",
2142
        .args_type  = "",
2143
        .params     = "",
2144
        .help       = "list QMP available commands",
2145
        .user_print = monitor_user_noop,
2146
        .mhandler.info_new = do_info_commands,
2147
    },
2148
    {
2149
        .name       = "network",
2150
        .args_type  = "",
2151
        .params     = "",
2152
        .help       = "show the network state",
2153
        .mhandler.info = do_info_network,
2154
    },
2155
    {
2156
        .name       = "chardev",
2157
        .args_type  = "",
2158
        .params     = "",
2159
        .help       = "show the character devices",
2160
        .mhandler.info = qemu_chr_info,
2161
    },
2162
    {
2163
        .name       = "block",
2164
        .args_type  = "",
2165
        .params     = "",
2166
        .help       = "show the block devices",
2167
        .mhandler.info = bdrv_info,
2168
    },
2169
    {
2170
        .name       = "blockstats",
2171
        .args_type  = "",
2172
        .params     = "",
2173
        .help       = "show block device statistics",
2174
        .mhandler.info = bdrv_info_stats,
2175
    },
2176
    {
2177
        .name       = "registers",
2178
        .args_type  = "",
2179
        .params     = "",
2180
        .help       = "show the cpu registers",
2181
        .mhandler.info = do_info_registers,
2182
    },
2183
    {
2184
        .name       = "cpus",
2185
        .args_type  = "",
2186
        .params     = "",
2187
        .help       = "show infos for each CPU",
2188
        .user_print = monitor_print_cpus,
2189
        .mhandler.info_new = do_info_cpus,
2190
    },
2191
    {
2192
        .name       = "history",
2193
        .args_type  = "",
2194
        .params     = "",
2195
        .help       = "show the command line history",
2196
        .mhandler.info = do_info_history,
2197
    },
2198
    {
2199
        .name       = "irq",
2200
        .args_type  = "",
2201
        .params     = "",
2202
        .help       = "show the interrupts statistics (if available)",
2203
        .mhandler.info = irq_info,
2204
    },
2205
    {
2206
        .name       = "pic",
2207
        .args_type  = "",
2208
        .params     = "",
2209
        .help       = "show i8259 (PIC) state",
2210
        .mhandler.info = pic_info,
2211
    },
2212
    {
2213
        .name       = "pci",
2214
        .args_type  = "",
2215
        .params     = "",
2216
        .help       = "show PCI info",
2217
        .mhandler.info = pci_info,
2218
    },
2219
#if defined(TARGET_I386) || defined(TARGET_SH4)
2220
    {
2221
        .name       = "tlb",
2222
        .args_type  = "",
2223
        .params     = "",
2224
        .help       = "show virtual to physical memory mappings",
2225
        .mhandler.info = tlb_info,
2226
    },
2227
#endif
2228
#if defined(TARGET_I386)
2229
    {
2230
        .name       = "mem",
2231
        .args_type  = "",
2232
        .params     = "",
2233
        .help       = "show the active virtual memory mappings",
2234
        .mhandler.info = mem_info,
2235
    },
2236
    {
2237
        .name       = "hpet",
2238
        .args_type  = "",
2239
        .params     = "",
2240
        .help       = "show state of HPET",
2241
        .mhandler.info = do_info_hpet,
2242
    },
2243
#endif
2244
    {
2245
        .name       = "jit",
2246
        .args_type  = "",
2247
        .params     = "",
2248
        .help       = "show dynamic compiler info",
2249
        .mhandler.info = do_info_jit,
2250
    },
2251
    {
2252
        .name       = "kvm",
2253
        .args_type  = "",
2254
        .params     = "",
2255
        .help       = "show KVM information",
2256
        .mhandler.info = do_info_kvm,
2257
    },
2258
    {
2259
        .name       = "numa",
2260
        .args_type  = "",
2261
        .params     = "",
2262
        .help       = "show NUMA information",
2263
        .mhandler.info = do_info_numa,
2264
    },
2265
    {
2266
        .name       = "usb",
2267
        .args_type  = "",
2268
        .params     = "",
2269
        .help       = "show guest USB devices",
2270
        .mhandler.info = usb_info,
2271
    },
2272
    {
2273
        .name       = "usbhost",
2274
        .args_type  = "",
2275
        .params     = "",
2276
        .help       = "show host USB devices",
2277
        .mhandler.info = usb_host_info,
2278
    },
2279
    {
2280
        .name       = "profile",
2281
        .args_type  = "",
2282
        .params     = "",
2283
        .help       = "show profiling information",
2284
        .mhandler.info = do_info_profile,
2285
    },
2286
    {
2287
        .name       = "capture",
2288
        .args_type  = "",
2289
        .params     = "",
2290
        .help       = "show capture information",
2291
        .mhandler.info = do_info_capture,
2292
    },
2293
    {
2294
        .name       = "snapshots",
2295
        .args_type  = "",
2296
        .params     = "",
2297
        .help       = "show the currently saved VM snapshots",
2298
        .mhandler.info = do_info_snapshots,
2299
    },
2300
    {
2301
        .name       = "status",
2302
        .args_type  = "",
2303
        .params     = "",
2304
        .help       = "show the current VM status (running|paused)",
2305
        .mhandler.info = do_info_status,
2306
    },
2307
    {
2308
        .name       = "pcmcia",
2309
        .args_type  = "",
2310
        .params     = "",
2311
        .help       = "show guest PCMCIA status",
2312
        .mhandler.info = pcmcia_info,
2313
    },
2314
    {
2315
        .name       = "mice",
2316
        .args_type  = "",
2317
        .params     = "",
2318
        .help       = "show which guest mouse is receiving events",
2319
        .mhandler.info = do_info_mice,
2320
    },
2321
    {
2322
        .name       = "vnc",
2323
        .args_type  = "",
2324
        .params     = "",
2325
        .help       = "show the vnc server status",
2326
        .mhandler.info = do_info_vnc,
2327
    },
2328
    {
2329
        .name       = "name",
2330
        .args_type  = "",
2331
        .params     = "",
2332
        .help       = "show the current VM name",
2333
        .mhandler.info = do_info_name,
2334
    },
2335
    {
2336
        .name       = "uuid",
2337
        .args_type  = "",
2338
        .params     = "",
2339
        .help       = "show the current VM UUID",
2340
        .mhandler.info = do_info_uuid,
2341
    },
2342
#if defined(TARGET_PPC)
2343
    {
2344
        .name       = "cpustats",
2345
        .args_type  = "",
2346
        .params     = "",
2347
        .help       = "show CPU statistics",
2348
        .mhandler.info = do_info_cpu_stats,
2349
    },
2350
#endif
2351
#if defined(CONFIG_SLIRP)
2352
    {
2353
        .name       = "usernet",
2354
        .args_type  = "",
2355
        .params     = "",
2356
        .help       = "show user network stack connection states",
2357
        .mhandler.info = do_info_usernet,
2358
    },
2359
#endif
2360
    {
2361
        .name       = "migrate",
2362
        .args_type  = "",
2363
        .params     = "",
2364
        .help       = "show migration status",
2365
        .mhandler.info = do_info_migrate,
2366
    },
2367
    {
2368
        .name       = "balloon",
2369
        .args_type  = "",
2370
        .params     = "",
2371
        .help       = "show balloon information",
2372
        .user_print = monitor_print_balloon,
2373
        .mhandler.info_new = do_info_balloon,
2374
    },
2375
    {
2376
        .name       = "qtree",
2377
        .args_type  = "",
2378
        .params     = "",
2379
        .help       = "show device tree",
2380
        .mhandler.info = do_info_qtree,
2381
    },
2382
    {
2383
        .name       = "qdm",
2384
        .args_type  = "",
2385
        .params     = "",
2386
        .help       = "show qdev device model list",
2387
        .mhandler.info = do_info_qdm,
2388
    },
2389
    {
2390
        .name       = "roms",
2391
        .args_type  = "",
2392
        .params     = "",
2393
        .help       = "show roms",
2394
        .mhandler.info = do_info_roms,
2395
    },
2396
    {
2397
        .name       = NULL,
2398
    },
2399
};
2400

    
2401
/*******************************************************************/
2402

    
2403
static const char *pch;
2404
static jmp_buf expr_env;
2405

    
2406
#define MD_TLONG 0
2407
#define MD_I32   1
2408

    
2409
typedef struct MonitorDef {
2410
    const char *name;
2411
    int offset;
2412
    target_long (*get_value)(const struct MonitorDef *md, int val);
2413
    int type;
2414
} MonitorDef;
2415

    
2416
#if defined(TARGET_I386)
2417
static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2418
{
2419
    CPUState *env = mon_get_cpu();
2420
    if (!env)
2421
        return 0;
2422
    return env->eip + env->segs[R_CS].base;
2423
}
2424
#endif
2425

    
2426
#if defined(TARGET_PPC)
2427
static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2428
{
2429
    CPUState *env = mon_get_cpu();
2430
    unsigned int u;
2431
    int i;
2432

    
2433
    if (!env)
2434
        return 0;
2435

    
2436
    u = 0;
2437
    for (i = 0; i < 8; i++)
2438
        u |= env->crf[i] << (32 - (4 * i));
2439

    
2440
    return u;
2441
}
2442

    
2443
static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2444
{
2445
    CPUState *env = mon_get_cpu();
2446
    if (!env)
2447
        return 0;
2448
    return env->msr;
2449
}
2450

    
2451
static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2452
{
2453
    CPUState *env = mon_get_cpu();
2454
    if (!env)
2455
        return 0;
2456
    return env->xer;
2457
}
2458

    
2459
static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2460
{
2461
    CPUState *env = mon_get_cpu();
2462
    if (!env)
2463
        return 0;
2464
    return cpu_ppc_load_decr(env);
2465
}
2466

    
2467
static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2468
{
2469
    CPUState *env = mon_get_cpu();
2470
    if (!env)
2471
        return 0;
2472
    return cpu_ppc_load_tbu(env);
2473
}
2474

    
2475
static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2476
{
2477
    CPUState *env = mon_get_cpu();
2478
    if (!env)
2479
        return 0;
2480
    return cpu_ppc_load_tbl(env);
2481
}
2482
#endif
2483

    
2484
#if defined(TARGET_SPARC)
2485
#ifndef TARGET_SPARC64
2486
static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2487
{
2488
    CPUState *env = mon_get_cpu();
2489
    if (!env)
2490
        return 0;
2491
    return GET_PSR(env);
2492
}
2493
#endif
2494

    
2495
static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2496
{
2497
    CPUState *env = mon_get_cpu();
2498
    if (!env)
2499
        return 0;
2500
    return env->regwptr[val];
2501
}
2502
#endif
2503

    
2504
static const MonitorDef monitor_defs[] = {
2505
#ifdef TARGET_I386
2506

    
2507
#define SEG(name, seg) \
2508
    { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2509
    { name ".base", offsetof(CPUState, segs[seg].base) },\
2510
    { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2511

    
2512
    { "eax", offsetof(CPUState, regs[0]) },
2513
    { "ecx", offsetof(CPUState, regs[1]) },
2514
    { "edx", offsetof(CPUState, regs[2]) },
2515
    { "ebx", offsetof(CPUState, regs[3]) },
2516
    { "esp|sp", offsetof(CPUState, regs[4]) },
2517
    { "ebp|fp", offsetof(CPUState, regs[5]) },
2518
    { "esi", offsetof(CPUState, regs[6]) },
2519
    { "edi", offsetof(CPUState, regs[7]) },
2520
#ifdef TARGET_X86_64
2521
    { "r8", offsetof(CPUState, regs[8]) },
2522
    { "r9", offsetof(CPUState, regs[9]) },
2523
    { "r10", offsetof(CPUState, regs[10]) },
2524
    { "r11", offsetof(CPUState, regs[11]) },
2525
    { "r12", offsetof(CPUState, regs[12]) },
2526
    { "r13", offsetof(CPUState, regs[13]) },
2527
    { "r14", offsetof(CPUState, regs[14]) },
2528
    { "r15", offsetof(CPUState, regs[15]) },
2529
#endif
2530
    { "eflags", offsetof(CPUState, eflags) },
2531
    { "eip", offsetof(CPUState, eip) },
2532
    SEG("cs", R_CS)
2533
    SEG("ds", R_DS)
2534
    SEG("es", R_ES)
2535
    SEG("ss", R_SS)
2536
    SEG("fs", R_FS)
2537
    SEG("gs", R_GS)
2538
    { "pc", 0, monitor_get_pc, },
2539
#elif defined(TARGET_PPC)
2540
    /* General purpose registers */
2541
    { "r0", offsetof(CPUState, gpr[0]) },
2542
    { "r1", offsetof(CPUState, gpr[1]) },
2543
    { "r2", offsetof(CPUState, gpr[2]) },
2544
    { "r3", offsetof(CPUState, gpr[3]) },
2545
    { "r4", offsetof(CPUState, gpr[4]) },
2546
    { "r5", offsetof(CPUState, gpr[5]) },
2547
    { "r6", offsetof(CPUState, gpr[6]) },
2548
    { "r7", offsetof(CPUState, gpr[7]) },
2549
    { "r8", offsetof(CPUState, gpr[8]) },
2550
    { "r9", offsetof(CPUState, gpr[9]) },
2551
    { "r10", offsetof(CPUState, gpr[10]) },
2552
    { "r11", offsetof(CPUState, gpr[11]) },
2553
    { "r12", offsetof(CPUState, gpr[12]) },
2554
    { "r13", offsetof(CPUState, gpr[13]) },
2555
    { "r14", offsetof(CPUState, gpr[14]) },
2556
    { "r15", offsetof(CPUState, gpr[15]) },
2557
    { "r16", offsetof(CPUState, gpr[16]) },
2558
    { "r17", offsetof(CPUState, gpr[17]) },
2559
    { "r18", offsetof(CPUState, gpr[18]) },
2560
    { "r19", offsetof(CPUState, gpr[19]) },
2561
    { "r20", offsetof(CPUState, gpr[20]) },
2562
    { "r21", offsetof(CPUState, gpr[21]) },
2563
    { "r22", offsetof(CPUState, gpr[22]) },
2564
    { "r23", offsetof(CPUState, gpr[23]) },
2565
    { "r24", offsetof(CPUState, gpr[24]) },
2566
    { "r25", offsetof(CPUState, gpr[25]) },
2567
    { "r26", offsetof(CPUState, gpr[26]) },
2568
    { "r27", offsetof(CPUState, gpr[27]) },
2569
    { "r28", offsetof(CPUState, gpr[28]) },
2570
    { "r29", offsetof(CPUState, gpr[29]) },
2571
    { "r30", offsetof(CPUState, gpr[30]) },
2572
    { "r31", offsetof(CPUState, gpr[31]) },
2573
    /* Floating point registers */
2574
    { "f0", offsetof(CPUState, fpr[0]) },
2575
    { "f1", offsetof(CPUState, fpr[1]) },
2576
    { "f2", offsetof(CPUState, fpr[2]) },
2577
    { "f3", offsetof(CPUState, fpr[3]) },
2578
    { "f4", offsetof(CPUState, fpr[4]) },
2579
    { "f5", offsetof(CPUState, fpr[5]) },
2580
    { "f6", offsetof(CPUState, fpr[6]) },
2581
    { "f7", offsetof(CPUState, fpr[7]) },
2582
    { "f8", offsetof(CPUState, fpr[8]) },
2583
    { "f9", offsetof(CPUState, fpr[9]) },
2584
    { "f10", offsetof(CPUState, fpr[10]) },
2585
    { "f11", offsetof(CPUState, fpr[11]) },
2586
    { "f12", offsetof(CPUState, fpr[12]) },
2587
    { "f13", offsetof(CPUState, fpr[13]) },
2588
    { "f14", offsetof(CPUState, fpr[14]) },
2589
    { "f15", offsetof(CPUState, fpr[15]) },
2590
    { "f16", offsetof(CPUState, fpr[16]) },
2591
    { "f17", offsetof(CPUState, fpr[17]) },
2592
    { "f18", offsetof(CPUState, fpr[18]) },
2593
    { "f19", offsetof(CPUState, fpr[19]) },
2594
    { "f20", offsetof(CPUState, fpr[20]) },
2595
    { "f21", offsetof(CPUState, fpr[21]) },
2596
    { "f22", offsetof(CPUState, fpr[22]) },
2597
    { "f23", offsetof(CPUState, fpr[23]) },
2598
    { "f24", offsetof(CPUState, fpr[24]) },
2599
    { "f25", offsetof(CPUState, fpr[25]) },
2600
    { "f26", offsetof(CPUState, fpr[26]) },
2601
    { "f27", offsetof(CPUState, fpr[27]) },
2602
    { "f28", offsetof(CPUState, fpr[28]) },
2603
    { "f29", offsetof(CPUState, fpr[29]) },
2604
    { "f30", offsetof(CPUState, fpr[30]) },
2605
    { "f31", offsetof(CPUState, fpr[31]) },
2606
    { "fpscr", offsetof(CPUState, fpscr) },
2607
    /* Next instruction pointer */
2608
    { "nip|pc", offsetof(CPUState, nip) },
2609
    { "lr", offsetof(CPUState, lr) },
2610
    { "ctr", offsetof(CPUState, ctr) },
2611
    { "decr", 0, &monitor_get_decr, },
2612
    { "ccr", 0, &monitor_get_ccr, },
2613
    /* Machine state register */
2614
    { "msr", 0, &monitor_get_msr, },
2615
    { "xer", 0, &monitor_get_xer, },
2616
    { "tbu", 0, &monitor_get_tbu, },
2617
    { "tbl", 0, &monitor_get_tbl, },
2618
#if defined(TARGET_PPC64)
2619
    /* Address space register */
2620
    { "asr", offsetof(CPUState, asr) },
2621
#endif
2622
    /* Segment registers */
2623
    { "sdr1", offsetof(CPUState, sdr1) },
2624
    { "sr0", offsetof(CPUState, sr[0]) },
2625
    { "sr1", offsetof(CPUState, sr[1]) },
2626
    { "sr2", offsetof(CPUState, sr[2]) },
2627
    { "sr3", offsetof(CPUState, sr[3]) },
2628
    { "sr4", offsetof(CPUState, sr[4]) },
2629
    { "sr5", offsetof(CPUState, sr[5]) },
2630
    { "sr6", offsetof(CPUState, sr[6]) },
2631
    { "sr7", offsetof(CPUState, sr[7]) },
2632
    { "sr8", offsetof(CPUState, sr[8]) },
2633
    { "sr9", offsetof(CPUState, sr[9]) },
2634
    { "sr10", offsetof(CPUState, sr[10]) },
2635
    { "sr11", offsetof(CPUState, sr[11]) },
2636
    { "sr12", offsetof(CPUState, sr[12]) },
2637
    { "sr13", offsetof(CPUState, sr[13]) },
2638
    { "sr14", offsetof(CPUState, sr[14]) },
2639
    { "sr15", offsetof(CPUState, sr[15]) },
2640
    /* Too lazy to put BATs and SPRs ... */
2641
#elif defined(TARGET_SPARC)
2642
    { "g0", offsetof(CPUState, gregs[0]) },
2643
    { "g1", offsetof(CPUState, gregs[1]) },
2644
    { "g2", offsetof(CPUState, gregs[2]) },
2645
    { "g3", offsetof(CPUState, gregs[3]) },
2646
    { "g4", offsetof(CPUState, gregs[4]) },
2647
    { "g5", offsetof(CPUState, gregs[5]) },
2648
    { "g6", offsetof(CPUState, gregs[6]) },
2649
    { "g7", offsetof(CPUState, gregs[7]) },
2650
    { "o0", 0, monitor_get_reg },
2651
    { "o1", 1, monitor_get_reg },
2652
    { "o2", 2, monitor_get_reg },
2653
    { "o3", 3, monitor_get_reg },
2654
    { "o4", 4, monitor_get_reg },
2655
    { "o5", 5, monitor_get_reg },
2656
    { "o6", 6, monitor_get_reg },
2657
    { "o7", 7, monitor_get_reg },
2658
    { "l0", 8, monitor_get_reg },
2659
    { "l1", 9, monitor_get_reg },
2660
    { "l2", 10, monitor_get_reg },
2661
    { "l3", 11, monitor_get_reg },
2662
    { "l4", 12, monitor_get_reg },
2663
    { "l5", 13, monitor_get_reg },
2664
    { "l6", 14, monitor_get_reg },
2665
    { "l7", 15, monitor_get_reg },
2666
    { "i0", 16, monitor_get_reg },
2667
    { "i1", 17, monitor_get_reg },
2668
    { "i2", 18, monitor_get_reg },
2669
    { "i3", 19, monitor_get_reg },
2670
    { "i4", 20, monitor_get_reg },
2671
    { "i5", 21, monitor_get_reg },
2672
    { "i6", 22, monitor_get_reg },
2673
    { "i7", 23, monitor_get_reg },
2674
    { "pc", offsetof(CPUState, pc) },
2675
    { "npc", offsetof(CPUState, npc) },
2676
    { "y", offsetof(CPUState, y) },
2677
#ifndef TARGET_SPARC64
2678
    { "psr", 0, &monitor_get_psr, },
2679
    { "wim", offsetof(CPUState, wim) },
2680
#endif
2681
    { "tbr", offsetof(CPUState, tbr) },
2682
    { "fsr", offsetof(CPUState, fsr) },
2683
    { "f0", offsetof(CPUState, fpr[0]) },
2684
    { "f1", offsetof(CPUState, fpr[1]) },
2685
    { "f2", offsetof(CPUState, fpr[2]) },
2686
    { "f3", offsetof(CPUState, fpr[3]) },
2687
    { "f4", offsetof(CPUState, fpr[4]) },
2688
    { "f5", offsetof(CPUState, fpr[5]) },
2689
    { "f6", offsetof(CPUState, fpr[6]) },
2690
    { "f7", offsetof(CPUState, fpr[7]) },
2691
    { "f8", offsetof(CPUState, fpr[8]) },
2692
    { "f9", offsetof(CPUState, fpr[9]) },
2693
    { "f10", offsetof(CPUState, fpr[10]) },
2694
    { "f11", offsetof(CPUState, fpr[11]) },
2695
    { "f12", offsetof(CPUState, fpr[12]) },
2696
    { "f13", offsetof(CPUState, fpr[13]) },
2697
    { "f14", offsetof(CPUState, fpr[14]) },
2698
    { "f15", offsetof(CPUState, fpr[15]) },
2699
    { "f16", offsetof(CPUState, fpr[16]) },
2700
    { "f17", offsetof(CPUState, fpr[17]) },
2701
    { "f18", offsetof(CPUState, fpr[18]) },
2702
    { "f19", offsetof(CPUState, fpr[19]) },
2703
    { "f20", offsetof(CPUState, fpr[20]) },
2704
    { "f21", offsetof(CPUState, fpr[21]) },
2705
    { "f22", offsetof(CPUState, fpr[22]) },
2706
    { "f23", offsetof(CPUState, fpr[23]) },
2707
    { "f24", offsetof(CPUState, fpr[24]) },
2708
    { "f25", offsetof(CPUState, fpr[25]) },
2709
    { "f26", offsetof(CPUState, fpr[26]) },
2710
    { "f27", offsetof(CPUState, fpr[27]) },
2711
    { "f28", offsetof(CPUState, fpr[28]) },
2712
    { "f29", offsetof(CPUState, fpr[29]) },
2713
    { "f30", offsetof(CPUState, fpr[30]) },
2714
    { "f31", offsetof(CPUState, fpr[31]) },
2715
#ifdef TARGET_SPARC64
2716
    { "f32", offsetof(CPUState, fpr[32]) },
2717
    { "f34", offsetof(CPUState, fpr[34]) },
2718
    { "f36", offsetof(CPUState, fpr[36]) },
2719
    { "f38", offsetof(CPUState, fpr[38]) },
2720
    { "f40", offsetof(CPUState, fpr[40]) },
2721
    { "f42", offsetof(CPUState, fpr[42]) },
2722
    { "f44", offsetof(CPUState, fpr[44]) },
2723
    { "f46", offsetof(CPUState, fpr[46]) },
2724
    { "f48", offsetof(CPUState, fpr[48]) },
2725
    { "f50", offsetof(CPUState, fpr[50]) },
2726
    { "f52", offsetof(CPUState, fpr[52]) },
2727
    { "f54", offsetof(CPUState, fpr[54]) },
2728
    { "f56", offsetof(CPUState, fpr[56]) },
2729
    { "f58", offsetof(CPUState, fpr[58]) },
2730
    { "f60", offsetof(CPUState, fpr[60]) },
2731
    { "f62", offsetof(CPUState, fpr[62]) },
2732
    { "asi", offsetof(CPUState, asi) },
2733
    { "pstate", offsetof(CPUState, pstate) },
2734
    { "cansave", offsetof(CPUState, cansave) },
2735
    { "canrestore", offsetof(CPUState, canrestore) },
2736
    { "otherwin", offsetof(CPUState, otherwin) },
2737
    { "wstate", offsetof(CPUState, wstate) },
2738
    { "cleanwin", offsetof(CPUState, cleanwin) },
2739
    { "fprs", offsetof(CPUState, fprs) },
2740
#endif
2741
#endif
2742
    { NULL },
2743
};
2744

    
2745
static void expr_error(Monitor *mon, const char *msg)
2746
{
2747
    monitor_printf(mon, "%s\n", msg);
2748
    longjmp(expr_env, 1);
2749
}
2750

    
2751
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
2752
static int get_monitor_def(target_long *pval, const char *name)
2753
{
2754
    const MonitorDef *md;
2755
    void *ptr;
2756

    
2757
    for(md = monitor_defs; md->name != NULL; md++) {
2758
        if (compare_cmd(name, md->name)) {
2759
            if (md->get_value) {
2760
                *pval = md->get_value(md, md->offset);
2761
            } else {
2762
                CPUState *env = mon_get_cpu();
2763
                if (!env)
2764
                    return -2;
2765
                ptr = (uint8_t *)env + md->offset;
2766
                switch(md->type) {
2767
                case MD_I32:
2768
                    *pval = *(int32_t *)ptr;
2769
                    break;
2770
                case MD_TLONG:
2771
                    *pval = *(target_long *)ptr;
2772
                    break;
2773
                default:
2774
                    *pval = 0;
2775
                    break;
2776
                }
2777
            }
2778
            return 0;
2779
        }
2780
    }
2781
    return -1;
2782
}
2783

    
2784
static void next(void)
2785
{
2786
    if (*pch != '\0') {
2787
        pch++;
2788
        while (qemu_isspace(*pch))
2789
            pch++;
2790
    }
2791
}
2792

    
2793
static int64_t expr_sum(Monitor *mon);
2794

    
2795
static int64_t expr_unary(Monitor *mon)
2796
{
2797
    int64_t n;
2798
    char *p;
2799
    int ret;
2800

    
2801
    switch(*pch) {
2802
    case '+':
2803
        next();
2804
        n = expr_unary(mon);
2805
        break;
2806
    case '-':
2807
        next();
2808
        n = -expr_unary(mon);
2809
        break;
2810
    case '~':
2811
        next();
2812
        n = ~expr_unary(mon);
2813
        break;
2814
    case '(':
2815
        next();
2816
        n = expr_sum(mon);
2817
        if (*pch != ')') {
2818
            expr_error(mon, "')' expected");
2819
        }
2820
        next();
2821
        break;
2822
    case '\'':
2823
        pch++;
2824
        if (*pch == '\0')
2825
            expr_error(mon, "character constant expected");
2826
        n = *pch;
2827
        pch++;
2828
        if (*pch != '\'')
2829
            expr_error(mon, "missing terminating \' character");
2830
        next();
2831
        break;
2832
    case '$':
2833
        {
2834
            char buf[128], *q;
2835
            target_long reg=0;
2836

    
2837
            pch++;
2838
            q = buf;
2839
            while ((*pch >= 'a' && *pch <= 'z') ||
2840
                   (*pch >= 'A' && *pch <= 'Z') ||
2841
                   (*pch >= '0' && *pch <= '9') ||
2842
                   *pch == '_' || *pch == '.') {
2843
                if ((q - buf) < sizeof(buf) - 1)
2844
                    *q++ = *pch;
2845
                pch++;
2846
            }
2847
            while (qemu_isspace(*pch))
2848
                pch++;
2849
            *q = 0;
2850
            ret = get_monitor_def(&reg, buf);
2851
            if (ret == -1)
2852
                expr_error(mon, "unknown register");
2853
            else if (ret == -2)
2854
                expr_error(mon, "no cpu defined");
2855
            n = reg;
2856
        }
2857
        break;
2858
    case '\0':
2859
        expr_error(mon, "unexpected end of expression");
2860
        n = 0;
2861
        break;
2862
    default:
2863
#if TARGET_PHYS_ADDR_BITS > 32
2864
        n = strtoull(pch, &p, 0);
2865
#else
2866
        n = strtoul(pch, &p, 0);
2867
#endif
2868
        if (pch == p) {
2869
            expr_error(mon, "invalid char in expression");
2870
        }
2871
        pch = p;
2872
        while (qemu_isspace(*pch))
2873
            pch++;
2874
        break;
2875
    }
2876
    return n;
2877
}
2878

    
2879

    
2880
static int64_t expr_prod(Monitor *mon)
2881
{
2882
    int64_t val, val2;
2883
    int op;
2884

    
2885
    val = expr_unary(mon);
2886
    for(;;) {
2887
        op = *pch;
2888
        if (op != '*' && op != '/' && op != '%')
2889
            break;
2890
        next();
2891
        val2 = expr_unary(mon);
2892
        switch(op) {
2893
        default:
2894
        case '*':
2895
            val *= val2;
2896
            break;
2897
        case '/':
2898
        case '%':
2899
            if (val2 == 0)
2900
                expr_error(mon, "division by zero");
2901
            if (op == '/')
2902
                val /= val2;
2903
            else
2904
                val %= val2;
2905
            break;
2906
        }
2907
    }
2908
    return val;
2909
}
2910

    
2911
static int64_t expr_logic(Monitor *mon)
2912
{
2913
    int64_t val, val2;
2914
    int op;
2915

    
2916
    val = expr_prod(mon);
2917
    for(;;) {
2918
        op = *pch;
2919
        if (op != '&' && op != '|' && op != '^')
2920
            break;
2921
        next();
2922
        val2 = expr_prod(mon);
2923
        switch(op) {
2924
        default:
2925
        case '&':
2926
            val &= val2;
2927
            break;
2928
        case '|':
2929
            val |= val2;
2930
            break;
2931
        case '^':
2932
            val ^= val2;
2933
            break;
2934
        }
2935
    }
2936
    return val;
2937
}
2938

    
2939
static int64_t expr_sum(Monitor *mon)
2940
{
2941
    int64_t val, val2;
2942
    int op;
2943

    
2944
    val = expr_logic(mon);
2945
    for(;;) {
2946
        op = *pch;
2947
        if (op != '+' && op != '-')
2948
            break;
2949
        next();
2950
        val2 = expr_logic(mon);
2951
        if (op == '+')
2952
            val += val2;
2953
        else
2954
            val -= val2;
2955
    }
2956
    return val;
2957
}
2958

    
2959
static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2960
{
2961
    pch = *pp;
2962
    if (setjmp(expr_env)) {
2963
        *pp = pch;
2964
        return -1;
2965
    }
2966
    while (qemu_isspace(*pch))
2967
        pch++;
2968
    *pval = expr_sum(mon);
2969
    *pp = pch;
2970
    return 0;
2971
}
2972

    
2973
static int get_str(char *buf, int buf_size, const char **pp)
2974
{
2975
    const char *p;
2976
    char *q;
2977
    int c;
2978

    
2979
    q = buf;
2980
    p = *pp;
2981
    while (qemu_isspace(*p))
2982
        p++;
2983
    if (*p == '\0') {
2984
    fail:
2985
        *q = '\0';
2986
        *pp = p;
2987
        return -1;
2988
    }
2989
    if (*p == '\"') {
2990
        p++;
2991
        while (*p != '\0' && *p != '\"') {
2992
            if (*p == '\\') {
2993
                p++;
2994
                c = *p++;
2995
                switch(c) {
2996
                case 'n':
2997
                    c = '\n';
2998
                    break;
2999
                case 'r':
3000
                    c = '\r';
3001
                    break;
3002
                case '\\':
3003
                case '\'':
3004
                case '\"':
3005
                    break;
3006
                default:
3007
                    qemu_printf("unsupported escape code: '\\%c'\n", c);
3008
                    goto fail;
3009
                }
3010
                if ((q - buf) < buf_size - 1) {
3011
                    *q++ = c;
3012
                }
3013
            } else {
3014
                if ((q - buf) < buf_size - 1) {
3015
                    *q++ = *p;
3016
                }
3017
                p++;
3018
            }
3019
        }
3020
        if (*p != '\"') {
3021
            qemu_printf("unterminated string\n");
3022
            goto fail;
3023
        }
3024
        p++;
3025
    } else {
3026
        while (*p != '\0' && !qemu_isspace(*p)) {
3027
            if ((q - buf) < buf_size - 1) {
3028
                *q++ = *p;
3029
            }
3030
            p++;
3031
        }
3032
    }
3033
    *q = '\0';
3034
    *pp = p;
3035
    return 0;
3036
}
3037

    
3038
/*
3039
 * Store the command-name in cmdname, and return a pointer to
3040
 * the remaining of the command string.
3041
 */
3042
static const char *get_command_name(const char *cmdline,
3043
                                    char *cmdname, size_t nlen)
3044
{
3045
    size_t len;
3046
    const char *p, *pstart;
3047

    
3048
    p = cmdline;
3049
    while (qemu_isspace(*p))
3050
        p++;
3051
    if (*p == '\0')
3052
        return NULL;
3053
    pstart = p;
3054
    while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
3055
        p++;
3056
    len = p - pstart;
3057
    if (len > nlen - 1)
3058
        len = nlen - 1;
3059
    memcpy(cmdname, pstart, len);
3060
    cmdname[len] = '\0';
3061
    return p;
3062
}
3063

    
3064
/**
3065
 * Read key of 'type' into 'key' and return the current
3066
 * 'type' pointer.
3067
 */
3068
static char *key_get_info(const char *type, char **key)
3069
{
3070
    size_t len;
3071
    char *p, *str;
3072

    
3073
    if (*type == ',')
3074
        type++;
3075

    
3076
    p = strchr(type, ':');
3077
    if (!p) {
3078
        *key = NULL;
3079
        return NULL;
3080
    }
3081
    len = p - type;
3082

    
3083
    str = qemu_malloc(len + 1);
3084
    memcpy(str, type, len);
3085
    str[len] = '\0';
3086

    
3087
    *key = str;
3088
    return ++p;
3089
}
3090

    
3091
static int default_fmt_format = 'x';
3092
static int default_fmt_size = 4;
3093

    
3094
#define MAX_ARGS 16
3095

    
3096
static int is_valid_option(const char *c, const char *typestr)
3097
{
3098
    char option[3];
3099
  
3100
    option[0] = '-';
3101
    option[1] = *c;
3102
    option[2] = '\0';
3103
  
3104
    typestr = strstr(typestr, option);
3105
    return (typestr != NULL);
3106
}
3107

    
3108
static const mon_cmd_t *monitor_find_command(const char *cmdname)
3109
{
3110
    const mon_cmd_t *cmd;
3111

    
3112
    for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3113
        if (compare_cmd(cmdname, cmd->name)) {
3114
            return cmd;
3115
        }
3116
    }
3117

    
3118
    return NULL;
3119
}
3120

    
3121
static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3122
                                              const char *cmdline,
3123
                                              QDict *qdict)
3124
{
3125
    const char *p, *typestr;
3126
    int c;
3127
    const mon_cmd_t *cmd;
3128
    char cmdname[256];
3129
    char buf[1024];
3130
    char *key;
3131

    
3132
#ifdef DEBUG
3133
    monitor_printf(mon, "command='%s'\n", cmdline);
3134
#endif
3135

    
3136
    /* extract the command name */
3137
    p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3138
    if (!p)
3139
        return NULL;
3140

    
3141
    cmd = monitor_find_command(cmdname);
3142
    if (!cmd) {
3143
        monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3144
        return NULL;
3145
    }
3146

    
3147
    /* parse the parameters */
3148
    typestr = cmd->args_type;
3149
    for(;;) {
3150
        typestr = key_get_info(typestr, &key);
3151
        if (!typestr)
3152
            break;
3153
        c = *typestr;
3154
        typestr++;
3155
        switch(c) {
3156
        case 'F':
3157
        case 'B':
3158
        case 's':
3159
            {
3160
                int ret;
3161

    
3162
                while (qemu_isspace(*p))
3163
                    p++;
3164
                if (*typestr == '?') {
3165
                    typestr++;
3166
                    if (*p == '\0') {
3167
                        /* no optional string: NULL argument */
3168
                        break;
3169
                    }
3170
                }
3171
                ret = get_str(buf, sizeof(buf), &p);
3172
                if (ret < 0) {
3173
                    switch(c) {
3174
                    case 'F':
3175
                        monitor_printf(mon, "%s: filename expected\n",
3176
                                       cmdname);
3177
                        break;
3178
                    case 'B':
3179
                        monitor_printf(mon, "%s: block device name expected\n",
3180
                                       cmdname);
3181
                        break;
3182
                    default:
3183
                        monitor_printf(mon, "%s: string expected\n", cmdname);
3184
                        break;
3185
                    }
3186
                    goto fail;
3187
                }
3188
                qdict_put(qdict, key, qstring_from_str(buf));
3189
            }
3190
            break;
3191
        case '/':
3192
            {
3193
                int count, format, size;
3194

    
3195
                while (qemu_isspace(*p))
3196
                    p++;
3197
                if (*p == '/') {
3198
                    /* format found */
3199
                    p++;
3200
                    count = 1;
3201
                    if (qemu_isdigit(*p)) {
3202
                        count = 0;
3203
                        while (qemu_isdigit(*p)) {
3204
                            count = count * 10 + (*p - '0');
3205
                            p++;
3206
                        }
3207
                    }
3208
                    size = -1;
3209
                    format = -1;
3210
                    for(;;) {
3211
                        switch(*p) {
3212
                        case 'o':
3213
                        case 'd':
3214
                        case 'u':
3215
                        case 'x':
3216
                        case 'i':
3217
                        case 'c':
3218
                            format = *p++;
3219
                            break;
3220
                        case 'b':
3221
                            size = 1;
3222
                            p++;
3223
                            break;
3224
                        case 'h':
3225
                            size = 2;
3226
                            p++;
3227
                            break;
3228
                        case 'w':
3229
                            size = 4;
3230
                            p++;
3231
                            break;
3232
                        case 'g':
3233
                        case 'L':
3234
                            size = 8;
3235
                            p++;
3236
                            break;
3237
                        default:
3238
                            goto next;
3239
                        }
3240
                    }
3241
                next:
3242
                    if (*p != '\0' && !qemu_isspace(*p)) {
3243
                        monitor_printf(mon, "invalid char in format: '%c'\n",
3244
                                       *p);
3245
                        goto fail;
3246
                    }
3247
                    if (format < 0)
3248
                        format = default_fmt_format;
3249
                    if (format != 'i') {
3250
                        /* for 'i', not specifying a size gives -1 as size */
3251
                        if (size < 0)
3252
                            size = default_fmt_size;
3253
                        default_fmt_size = size;
3254
                    }
3255
                    default_fmt_format = format;
3256
                } else {
3257
                    count = 1;
3258
                    format = default_fmt_format;
3259
                    if (format != 'i') {
3260
                        size = default_fmt_size;
3261
                    } else {
3262
                        size = -1;
3263
                    }
3264
                }
3265
                qdict_put(qdict, "count", qint_from_int(count));
3266
                qdict_put(qdict, "format", qint_from_int(format));
3267
                qdict_put(qdict, "size", qint_from_int(size));
3268
            }
3269
            break;
3270
        case 'i':
3271
        case 'l':
3272
            {
3273
                int64_t val;
3274

    
3275
                while (qemu_isspace(*p))
3276
                    p++;
3277
                if (*typestr == '?' || *typestr == '.') {
3278
                    if (*typestr == '?') {
3279
                        if (*p == '\0') {
3280
                            typestr++;
3281
                            break;
3282
                        }
3283
                    } else {
3284
                        if (*p == '.') {
3285
                            p++;
3286
                            while (qemu_isspace(*p))
3287
                                p++;
3288
                        } else {
3289
                            typestr++;
3290
                            break;
3291
                        }
3292
                    }
3293
                    typestr++;
3294
                }
3295
                if (get_expr(mon, &val, &p))
3296
                    goto fail;
3297
                /* Check if 'i' is greater than 32-bit */
3298
                if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3299
                    monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3300
                    monitor_printf(mon, "integer is for 32-bit values\n");
3301
                    goto fail;
3302
                }
3303
                qdict_put(qdict, key, qint_from_int(val));
3304
            }
3305
            break;
3306
        case '-':
3307
            {
3308
                const char *tmp = p;
3309
                int has_option, skip_key = 0;
3310
                /* option */
3311

    
3312
                c = *typestr++;
3313
                if (c == '\0')
3314
                    goto bad_type;
3315
                while (qemu_isspace(*p))
3316
                    p++;
3317
                has_option = 0;
3318
                if (*p == '-') {
3319
                    p++;
3320
                    if(c != *p) {
3321
                        if(!is_valid_option(p, typestr)) {
3322
                  
3323
                            monitor_printf(mon, "%s: unsupported option -%c\n",
3324
                                           cmdname, *p);
3325
                            goto fail;
3326
                        } else {
3327
                            skip_key = 1;
3328
                        }
3329
                    }
3330
                    if(skip_key) {
3331
                        p = tmp;
3332
                    } else {
3333
                        p++;
3334
                        has_option = 1;
3335
                    }
3336
                }
3337
                qdict_put(qdict, key, qint_from_int(has_option));
3338
            }
3339
            break;
3340
        default:
3341
        bad_type:
3342
            monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3343
            goto fail;
3344
        }
3345
        qemu_free(key);
3346
        key = NULL;
3347
    }
3348
    /* check that all arguments were parsed */
3349
    while (qemu_isspace(*p))
3350
        p++;
3351
    if (*p != '\0') {
3352
        monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3353
                       cmdname);
3354
        goto fail;
3355
    }
3356

    
3357
    return cmd;
3358

    
3359
fail:
3360
    qemu_free(key);
3361
    return NULL;
3362
}
3363

    
3364
static void monitor_print_error(Monitor *mon)
3365
{
3366
    qerror_print(mon->error);
3367
    QDECREF(mon->error);
3368
    mon->error = NULL;
3369
}
3370

    
3371
static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
3372
                                 const QDict *params)
3373
{
3374
    QObject *data = NULL;
3375

    
3376
    cmd->mhandler.cmd_new(mon, params, &data);
3377

    
3378
    if (monitor_ctrl_mode(mon)) {
3379
        /* Monitor Protocol */
3380
        monitor_protocol_emitter(mon, data);
3381
    } else {
3382
        /* User Protocol */
3383
         if (data)
3384
            cmd->user_print(mon, data);
3385
    }
3386

    
3387
    qobject_decref(data);
3388
}
3389

    
3390
static void handle_user_command(Monitor *mon, const char *cmdline)
3391
{
3392
    QDict *qdict;
3393
    const mon_cmd_t *cmd;
3394

    
3395
    qdict = qdict_new();
3396

    
3397
    cmd = monitor_parse_command(mon, cmdline, qdict);
3398
    if (!cmd)
3399
        goto out;
3400

    
3401
    qemu_errors_to_mon(mon);
3402

    
3403
    if (monitor_handler_ported(cmd)) {
3404
        monitor_call_handler(mon, cmd, qdict);
3405
    } else {
3406
        cmd->mhandler.cmd(mon, qdict);
3407
    }
3408

    
3409
    if (monitor_has_error(mon))
3410
        monitor_print_error(mon);
3411

    
3412
    qemu_errors_to_previous();
3413

    
3414
out:
3415
    QDECREF(qdict);
3416
}
3417

    
3418
static void cmd_completion(const char *name, const char *list)
3419
{
3420
    const char *p, *pstart;
3421
    char cmd[128];
3422
    int len;
3423

    
3424
    p = list;
3425
    for(;;) {
3426
        pstart = p;
3427
        p = strchr(p, '|');
3428
        if (!p)
3429
            p = pstart + strlen(pstart);
3430
        len = p - pstart;
3431
        if (len > sizeof(cmd) - 2)
3432
            len = sizeof(cmd) - 2;
3433
        memcpy(cmd, pstart, len);
3434
        cmd[len] = '\0';
3435
        if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3436
            readline_add_completion(cur_mon->rs, cmd);
3437
        }
3438
        if (*p == '\0')
3439
            break;
3440
        p++;
3441
    }
3442
}
3443

    
3444
static void file_completion(const char *input)
3445
{
3446
    DIR *ffs;
3447
    struct dirent *d;
3448
    char path[1024];
3449
    char file[1024], file_prefix[1024];
3450
    int input_path_len;
3451
    const char *p;
3452

    
3453
    p = strrchr(input, '/');
3454
    if (!p) {
3455
        input_path_len = 0;
3456
        pstrcpy(file_prefix, sizeof(file_prefix), input);
3457
        pstrcpy(path, sizeof(path), ".");
3458
    } else {
3459
        input_path_len = p - input + 1;
3460
        memcpy(path, input, input_path_len);
3461
        if (input_path_len > sizeof(path) - 1)
3462
            input_path_len = sizeof(path) - 1;
3463
        path[input_path_len] = '\0';
3464
        pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3465
    }
3466
#ifdef DEBUG_COMPLETION
3467
    monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3468
                   input, path, file_prefix);
3469
#endif
3470
    ffs = opendir(path);
3471
    if (!ffs)
3472
        return;
3473
    for(;;) {
3474
        struct stat sb;
3475
        d = readdir(ffs);
3476
        if (!d)
3477
            break;
3478
        if (strstart(d->d_name, file_prefix, NULL)) {
3479
            memcpy(file, input, input_path_len);
3480
            if (input_path_len < sizeof(file))
3481
                pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
3482
                        d->d_name);
3483
            /* stat the file to find out if it's a directory.
3484
             * In that case add a slash to speed up typing long paths
3485
             */
3486
            stat(file, &sb);
3487
            if(S_ISDIR(sb.st_mode))
3488
                pstrcat(file, sizeof(file), "/");
3489
            readline_add_completion(cur_mon->rs, file);
3490
        }
3491
    }
3492
    closedir(ffs);
3493
}
3494

    
3495
static void block_completion_it(void *opaque, BlockDriverState *bs)
3496
{
3497
    const char *name = bdrv_get_device_name(bs);
3498
    const char *input = opaque;
3499

    
3500
    if (input[0] == '\0' ||
3501
        !strncmp(name, (char *)input, strlen(input))) {
3502
        readline_add_completion(cur_mon->rs, name);
3503
    }
3504
}
3505

    
3506
/* NOTE: this parser is an approximate form of the real command parser */
3507
static void parse_cmdline(const char *cmdline,
3508
                         int *pnb_args, char **args)
3509
{
3510
    const char *p;
3511
    int nb_args, ret;
3512
    char buf[1024];
3513

    
3514
    p = cmdline;
3515
    nb_args = 0;
3516
    for(;;) {
3517
        while (qemu_isspace(*p))
3518
            p++;
3519
        if (*p == '\0')
3520
            break;
3521
        if (nb_args >= MAX_ARGS)
3522
            break;
3523
        ret = get_str(buf, sizeof(buf), &p);
3524
        args[nb_args] = qemu_strdup(buf);
3525
        nb_args++;
3526
        if (ret < 0)
3527
            break;
3528
    }
3529
    *pnb_args = nb_args;
3530
}
3531

    
3532
static const char *next_arg_type(const char *typestr)
3533
{
3534
    const char *p = strchr(typestr, ':');
3535
    return (p != NULL ? ++p : typestr);
3536
}
3537

    
3538
static void monitor_find_completion(const char *cmdline)
3539
{
3540
    const char *cmdname;
3541
    char *args[MAX_ARGS];
3542
    int nb_args, i, len;
3543
    const char *ptype, *str;
3544
    const mon_cmd_t *cmd;
3545
    const KeyDef *key;
3546

    
3547
    parse_cmdline(cmdline, &nb_args, args);
3548
#ifdef DEBUG_COMPLETION
3549
    for(i = 0; i < nb_args; i++) {
3550
        monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
3551
    }
3552
#endif
3553

    
3554
    /* if the line ends with a space, it means we want to complete the
3555
       next arg */
3556
    len = strlen(cmdline);
3557
    if (len > 0 && qemu_isspace(cmdline[len - 1])) {
3558
        if (nb_args >= MAX_ARGS)
3559
            return;
3560
        args[nb_args++] = qemu_strdup("");
3561
    }
3562
    if (nb_args <= 1) {
3563
        /* command completion */
3564
        if (nb_args == 0)
3565
            cmdname = "";
3566
        else
3567
            cmdname = args[0];
3568
        readline_set_completion_index(cur_mon->rs, strlen(cmdname));
3569
        for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3570
            cmd_completion(cmdname, cmd->name);
3571
        }
3572
    } else {
3573
        /* find the command */
3574
        for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3575
            if (compare_cmd(args[0], cmd->name))
3576
                goto found;
3577
        }
3578
        return;
3579
    found:
3580
        ptype = next_arg_type(cmd->args_type);
3581
        for(i = 0; i < nb_args - 2; i++) {
3582
            if (*ptype != '\0') {
3583
                ptype = next_arg_type(ptype);
3584
                while (*ptype == '?')
3585
                    ptype = next_arg_type(ptype);
3586
            }
3587
        }
3588
        str = args[nb_args - 1];
3589
        if (*ptype == '-' && ptype[1] != '\0') {
3590
            ptype += 2;
3591
        }
3592
        switch(*ptype) {
3593
        case 'F':
3594
            /* file completion */
3595
            readline_set_completion_index(cur_mon->rs, strlen(str));
3596
            file_completion(str);
3597
            break;
3598
        case 'B':
3599
            /* block device name completion */
3600
            readline_set_completion_index(cur_mon->rs, strlen(str));
3601
            bdrv_iterate(block_completion_it, (void *)str);
3602
            break;
3603
        case 's':
3604
            /* XXX: more generic ? */
3605
            if (!strcmp(cmd->name, "info")) {
3606
                readline_set_completion_index(cur_mon->rs, strlen(str));
3607
                for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3608
                    cmd_completion(str, cmd->name);
3609
                }
3610
            } else if (!strcmp(cmd->name, "sendkey")) {
3611
                char *sep = strrchr(str, '-');
3612
                if (sep)
3613
                    str = sep + 1;
3614
                readline_set_completion_index(cur_mon->rs, strlen(str));
3615
                for(key = key_defs; key->name != NULL; key++) {
3616
                    cmd_completion(str, key->name);
3617
                }
3618
            } else if (!strcmp(cmd->name, "help|?")) {
3619
                readline_set_completion_index(cur_mon->rs, strlen(str));
3620
                for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3621
                    cmd_completion(str, cmd->name);
3622
                }
3623
            }
3624
            break;
3625
        default:
3626
            break;
3627
        }
3628
    }
3629
    for(i = 0; i < nb_args; i++)
3630
        qemu_free(args[i]);
3631
}
3632

    
3633
static int monitor_can_read(void *opaque)
3634
{
3635
    Monitor *mon = opaque;
3636

    
3637
    return (mon->suspend_cnt == 0) ? 128 : 0;
3638
}
3639

    
3640
typedef struct CmdArgs {
3641
    QString *name;
3642
    int type;
3643
    int flag;
3644
    int optional;
3645
} CmdArgs;
3646

    
3647
static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args)
3648
{
3649
    if (!cmd_args->optional) {
3650
        qemu_error_new(QERR_MISSING_PARAMETER, name);
3651
        return -1;
3652
    }
3653

    
3654
    if (cmd_args->type == '-') {
3655
        /* handlers expect a value, they need to be changed */
3656
        qdict_put(args, name, qint_from_int(0));
3657
    }
3658

    
3659
    return 0;
3660
}
3661

    
3662
static int check_arg(const CmdArgs *cmd_args, QDict *args)
3663
{
3664
    QObject *value;
3665
    const char *name;
3666

    
3667
    name = qstring_get_str(cmd_args->name);
3668

    
3669
    if (!args) {
3670
        return check_opt(cmd_args, name, args);
3671
    }
3672

    
3673
    value = qdict_get(args, name);
3674
    if (!value) {
3675
        return check_opt(cmd_args, name, args);
3676
    }
3677

    
3678
    switch (cmd_args->type) {
3679
        case 'F':
3680
        case 'B':
3681
        case 's':
3682
            if (qobject_type(value) != QTYPE_QSTRING) {
3683
                qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "string");
3684
                return -1;
3685
            }
3686
            break;
3687
        case '/': {
3688
            int i;
3689
            const char *keys[] = { "count", "format", "size", NULL };
3690

    
3691
            for (i = 0; keys[i]; i++) {
3692
                QObject *obj = qdict_get(args, keys[i]);
3693
                if (!obj) {
3694
                    qemu_error_new(QERR_MISSING_PARAMETER, name);
3695
                    return -1;
3696
                }
3697
                if (qobject_type(obj) != QTYPE_QINT) {
3698
                    qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
3699
                    return -1;
3700
                }
3701
            }
3702
            break;
3703
        }
3704
        case 'i':
3705
        case 'l':
3706
            if (qobject_type(value) != QTYPE_QINT) {
3707
                qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
3708
                return -1;
3709
            }
3710
            break;
3711
        case '-':
3712
            if (qobject_type(value) != QTYPE_QINT &&
3713
                qobject_type(value) != QTYPE_QBOOL) {
3714
                qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "bool");
3715
                return -1;
3716
            }
3717
            if (qobject_type(value) == QTYPE_QBOOL) {
3718
                /* handlers expect a QInt, they need to be changed */
3719
                qdict_put(args, name,
3720
                         qint_from_int(qbool_get_int(qobject_to_qbool(value))));
3721
            }
3722
            break;
3723
        default:
3724
            /* impossible */
3725
            abort();
3726
    }
3727

    
3728
    return 0;
3729
}
3730

    
3731
static void cmd_args_init(CmdArgs *cmd_args)
3732
{
3733
    cmd_args->name = qstring_new();
3734
    cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
3735
}
3736

    
3737
/*
3738
 * This is not trivial, we have to parse Monitor command's argument
3739
 * type syntax to be able to check the arguments provided by clients.
3740
 *
3741
 * In the near future we will be using an array for that and will be
3742
 * able to drop all this parsing...
3743
 */
3744
static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args)
3745
{
3746
    int err;
3747
    const char *p;
3748
    CmdArgs cmd_args;
3749

    
3750
    if (cmd->args_type == '\0') {
3751
        return (qdict_size(args) == 0 ? 0 : -1);
3752
    }
3753

    
3754
    err = 0;
3755
    cmd_args_init(&cmd_args);
3756

    
3757
    for (p = cmd->args_type;; p++) {
3758
        if (*p == ':') {
3759
            cmd_args.type = *++p;
3760
            p++;
3761
            if (cmd_args.type == '-') {
3762
                cmd_args.flag = *p++;
3763
                cmd_args.optional = 1;
3764
            } else if (*p == '?') {
3765
                cmd_args.optional = 1;
3766
                p++;
3767
            }
3768

    
3769
            assert(*p == ',' || *p == '\0');
3770
            err = check_arg(&cmd_args, args);
3771

    
3772
            QDECREF(cmd_args.name);
3773
            cmd_args_init(&cmd_args);
3774

    
3775
            if (err < 0) {
3776
                break;
3777
            }
3778
        } else {
3779
            qstring_append_chr(cmd_args.name, *p);
3780
        }
3781

    
3782
        if (*p == '\0') {
3783
            break;
3784
        }
3785
    }
3786

    
3787
    QDECREF(cmd_args.name);
3788
    return err;
3789
}
3790

    
3791
static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
3792
{
3793
    int err;
3794
    QObject *obj;
3795
    QDict *input, *args;
3796
    const mon_cmd_t *cmd;
3797
    Monitor *mon = cur_mon;
3798
    const char *cmd_name, *info_item;
3799

    
3800
    args = NULL;
3801
    qemu_errors_to_mon(mon);
3802

    
3803
    obj = json_parser_parse(tokens, NULL);
3804
    if (!obj) {
3805
        // FIXME: should be triggered in json_parser_parse()
3806
        qemu_error_new(QERR_JSON_PARSING);
3807
        goto err_out;
3808
    } else if (qobject_type(obj) != QTYPE_QDICT) {
3809
        qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "object");
3810
        qobject_decref(obj);
3811
        goto err_out;
3812
    }
3813

    
3814
    input = qobject_to_qdict(obj);
3815

    
3816
    mon->mc->id = qdict_get(input, "id");
3817
    qobject_incref(mon->mc->id);
3818

    
3819
    obj = qdict_get(input, "execute");
3820
    if (!obj) {
3821
        qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "execute");
3822
        goto err_input;
3823
    } else if (qobject_type(obj) != QTYPE_QSTRING) {
3824
        qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "string");
3825
        goto err_input;
3826
    }
3827

    
3828
    cmd_name = qstring_get_str(qobject_to_qstring(obj));
3829

    
3830
    /*
3831
     * XXX: We need this special case until we get info handlers
3832
     * converted into 'query-' commands
3833
     */
3834
    if (compare_cmd(cmd_name, "info")) {
3835
        qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
3836
        goto err_input;
3837
    } else if (strstart(cmd_name, "query-", &info_item)) {
3838
        cmd = monitor_find_command("info");
3839
        qdict_put_obj(input, "arguments",
3840
                      qobject_from_jsonf("{ 'item': %s }", info_item));
3841
    } else {
3842
        cmd = monitor_find_command(cmd_name);
3843
        if (!cmd) {
3844
            qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
3845
            goto err_input;
3846
        }
3847
    }
3848

    
3849
    obj = qdict_get(input, "arguments");
3850
    if (!obj) {
3851
        args = qdict_new();
3852
    } else {
3853
        args = qobject_to_qdict(obj);
3854
        QINCREF(args);
3855
    }
3856

    
3857
    QDECREF(input);
3858

    
3859
    err = monitor_check_qmp_args(cmd, args);
3860
    if (err < 0) {
3861
        goto err_out;
3862
    }
3863

    
3864
    monitor_call_handler(mon, cmd, args);
3865
    goto out;
3866

    
3867
err_input:
3868
    QDECREF(input);
3869
err_out:
3870
    monitor_protocol_emitter(mon, NULL);
3871
out:
3872
    QDECREF(args);
3873
    qemu_errors_to_previous();
3874
}
3875

    
3876
/**
3877
 * monitor_control_read(): Read and handle QMP input
3878
 */
3879
static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
3880
{
3881
    Monitor *old_mon = cur_mon;
3882

    
3883
    cur_mon = opaque;
3884

    
3885
    json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
3886

    
3887
    cur_mon = old_mon;
3888
}
3889

    
3890
static void monitor_read(void *opaque, const uint8_t *buf, int size)
3891
{
3892
    Monitor *old_mon = cur_mon;
3893
    int i;
3894

    
3895
    cur_mon = opaque;
3896

    
3897
    if (cur_mon->rs) {
3898
        for (i = 0; i < size; i++)
3899
            readline_handle_byte(cur_mon->rs, buf[i]);
3900
    } else {
3901
        if (size == 0 || buf[size - 1] != 0)
3902
            monitor_printf(cur_mon, "corrupted command\n");
3903
        else
3904
            handle_user_command(cur_mon, (char *)buf);
3905
    }
3906

    
3907
    cur_mon = old_mon;
3908
}
3909

    
3910
static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3911
{
3912
    monitor_suspend(mon);
3913
    handle_user_command(mon, cmdline);
3914
    monitor_resume(mon);
3915
}
3916

    
3917
int monitor_suspend(Monitor *mon)
3918
{
3919
    if (!mon->rs)
3920
        return -ENOTTY;
3921
    mon->suspend_cnt++;
3922
    return 0;
3923
}
3924

    
3925
void monitor_resume(Monitor *mon)
3926
{
3927
    if (!mon->rs)
3928
        return;
3929
    if (--mon->suspend_cnt == 0)
3930
        readline_show_prompt(mon->rs);
3931
}
3932

    
3933
/**
3934
 * monitor_control_event(): Print QMP gretting
3935
 */
3936
static void monitor_control_event(void *opaque, int event)
3937
{
3938
    if (event == CHR_EVENT_OPENED) {
3939
        QObject *data;
3940
        Monitor *mon = opaque;
3941

    
3942
        json_message_parser_init(&mon->mc->parser, handle_qmp_command);
3943

    
3944
        data = qobject_from_jsonf("{ 'QMP': { 'capabilities': [] } }");
3945
        assert(data != NULL);
3946

    
3947
        monitor_json_emitter(mon, data);
3948
        qobject_decref(data);
3949
    }
3950
}
3951

    
3952
static void monitor_event(void *opaque, int event)
3953
{
3954
    Monitor *mon = opaque;
3955

    
3956
    switch (event) {
3957
    case CHR_EVENT_MUX_IN:
3958
        mon->mux_out = 0;
3959
        if (mon->reset_seen) {
3960
            readline_restart(mon->rs);
3961
            monitor_resume(mon);
3962
            monitor_flush(mon);
3963
        } else {
3964
            mon->suspend_cnt = 0;
3965
        }
3966
        break;
3967

    
3968
    case CHR_EVENT_MUX_OUT:
3969
        if (mon->reset_seen) {
3970
            if (mon->suspend_cnt == 0) {
3971
                monitor_printf(mon, "\n");
3972
            }
3973
            monitor_flush(mon);
3974
            monitor_suspend(mon);
3975
        } else {
3976
            mon->suspend_cnt++;
3977
        }
3978
        mon->mux_out = 1;
3979
        break;
3980

    
3981
    case CHR_EVENT_OPENED:
3982
        monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3983
                       "information\n", QEMU_VERSION);
3984
        if (!mon->mux_out) {
3985
            readline_show_prompt(mon->rs);
3986
        }
3987
        mon->reset_seen = 1;
3988
        break;
3989
    }
3990
}
3991

    
3992

    
3993
/*
3994
 * Local variables:
3995
 *  c-indent-level: 4
3996
 *  c-basic-offset: 4
3997
 *  tab-width: 8
3998
 * End:
3999
 */
4000

    
4001
const char *monitor_cmdline_parse(const char *cmdline, int *flags)
4002
{
4003
    const char *dev;
4004

    
4005
    if (strstart(cmdline, "control,", &dev)) {
4006
        if (strstart(dev, "vc", NULL)) {
4007
            fprintf(stderr, "qemu: control mode is for low-level interaction ");
4008
            fprintf(stderr, "cannot be used with device 'vc'\n");
4009
            exit(1);
4010
        }
4011
        *flags &= ~MONITOR_USE_READLINE;
4012
        *flags |= MONITOR_USE_CONTROL;
4013
        return dev;
4014
    }
4015

    
4016
    return cmdline;
4017
}
4018

    
4019
void monitor_init(CharDriverState *chr, int flags)
4020
{
4021
    static int is_first_init = 1;
4022
    Monitor *mon;
4023

    
4024
    if (is_first_init) {
4025
        key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
4026
        is_first_init = 0;
4027
    }
4028

    
4029
    mon = qemu_mallocz(sizeof(*mon));
4030

    
4031
    mon->chr = chr;
4032
    mon->flags = flags;
4033
    if (flags & MONITOR_USE_READLINE) {
4034
        mon->rs = readline_init(mon, monitor_find_completion);
4035
        monitor_read_command(mon, 0);
4036
    }
4037

    
4038
    if (monitor_ctrl_mode(mon)) {
4039
        mon->mc = qemu_mallocz(sizeof(MonitorControl));
4040
        /* Control mode requires special handlers */
4041
        qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4042
                              monitor_control_event, mon);
4043
    } else {
4044
        qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4045
                              monitor_event, mon);
4046
    }
4047

    
4048
    QLIST_INSERT_HEAD(&mon_list, mon, entry);
4049
    if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
4050
        cur_mon = mon;
4051
}
4052

    
4053
static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4054
{
4055
    BlockDriverState *bs = opaque;
4056
    int ret = 0;
4057

    
4058
    if (bdrv_set_key(bs, password) != 0) {
4059
        monitor_printf(mon, "invalid password\n");
4060
        ret = -EPERM;
4061
    }
4062
    if (mon->password_completion_cb)
4063
        mon->password_completion_cb(mon->password_opaque, ret);
4064

    
4065
    monitor_read_command(mon, 1);
4066
}
4067

    
4068
void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4069
                                 BlockDriverCompletionFunc *completion_cb,
4070
                                 void *opaque)
4071
{
4072
    int err;
4073

    
4074
    if (!bdrv_key_required(bs)) {
4075
        if (completion_cb)
4076
            completion_cb(opaque, 0);
4077
        return;
4078
    }
4079

    
4080
    monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4081
                   bdrv_get_encrypted_filename(bs));
4082

    
4083
    mon->password_completion_cb = completion_cb;
4084
    mon->password_opaque = opaque;
4085

    
4086
    err = monitor_read_password(mon, bdrv_password_cb, bs);
4087

    
4088
    if (err && completion_cb)
4089
        completion_cb(opaque, err);
4090
}
4091

    
4092
typedef struct QemuErrorSink QemuErrorSink;
4093
struct QemuErrorSink {
4094
    enum {
4095
        ERR_SINK_FILE,
4096
        ERR_SINK_MONITOR,
4097
    } dest;
4098
    union {
4099
        FILE    *fp;
4100
        Monitor *mon;
4101
    };
4102
    QemuErrorSink *previous;
4103
};
4104

    
4105
static QemuErrorSink *qemu_error_sink;
4106

    
4107
void qemu_errors_to_file(FILE *fp)
4108
{
4109
    QemuErrorSink *sink;
4110

    
4111
    sink = qemu_mallocz(sizeof(*sink));
4112
    sink->dest = ERR_SINK_FILE;
4113
    sink->fp = fp;
4114
    sink->previous = qemu_error_sink;
4115
    qemu_error_sink = sink;
4116
}
4117

    
4118
void qemu_errors_to_mon(Monitor *mon)
4119
{
4120
    QemuErrorSink *sink;
4121

    
4122
    sink = qemu_mallocz(sizeof(*sink));
4123
    sink->dest = ERR_SINK_MONITOR;
4124
    sink->mon = mon;
4125
    sink->previous = qemu_error_sink;
4126
    qemu_error_sink = sink;
4127
}
4128

    
4129
void qemu_errors_to_previous(void)
4130
{
4131
    QemuErrorSink *sink;
4132

    
4133
    assert(qemu_error_sink != NULL);
4134
    sink = qemu_error_sink;
4135
    qemu_error_sink = sink->previous;
4136
    qemu_free(sink);
4137
}
4138

    
4139
void qemu_error(const char *fmt, ...)
4140
{
4141
    va_list args;
4142

    
4143
    assert(qemu_error_sink != NULL);
4144
    switch (qemu_error_sink->dest) {
4145
    case ERR_SINK_FILE:
4146
        va_start(args, fmt);
4147
        vfprintf(qemu_error_sink->fp, fmt, args);
4148
        va_end(args);
4149
        break;
4150
    case ERR_SINK_MONITOR:
4151
        va_start(args, fmt);
4152
        monitor_vprintf(qemu_error_sink->mon, fmt, args);
4153
        va_end(args);
4154
        break;
4155
    }
4156
}
4157

    
4158
void qemu_error_internal(const char *file, int linenr, const char *func,
4159
                         const char *fmt, ...)
4160
{
4161
    va_list va;
4162
    QError *qerror;
4163

    
4164
    assert(qemu_error_sink != NULL);
4165

    
4166
    va_start(va, fmt);
4167
    qerror = qerror_from_info(file, linenr, func, fmt, &va);
4168
    va_end(va);
4169

    
4170
    switch (qemu_error_sink->dest) {
4171
    case ERR_SINK_FILE:
4172
        qerror_print(qerror);
4173
        QDECREF(qerror);
4174
        break;
4175
    case ERR_SINK_MONITOR:
4176
        assert(qemu_error_sink->mon->error == NULL);
4177
        qemu_error_sink->mon->error = qerror;
4178
        break;
4179
    }
4180
}