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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
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 * 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:
12
 *
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 "gdbstub.h"
33
#include "net.h"
34
#include "qemu-char.h"
35
#include "sysemu.h"
36
#include "monitor.h"
37
#include "readline.h"
38
#include "console.h"
39
#include "block.h"
40
#include "audio/audio.h"
41
#include "disas.h"
42
#include "balloon.h"
43
#include "qemu-timer.h"
44
#include "migration.h"
45
#include "kvm.h"
46
#include "acl.h"
47
#include "qint.h"
48
#include "qdict.h"
49
#include "qstring.h"
50

    
51
//#define DEBUG
52
//#define DEBUG_COMPLETION
53

    
54
/*
55
 * Supported types:
56
 *
57
 * 'F'          filename
58
 * 'B'          block device name
59
 * 's'          string (accept optional quote)
60
 * 'i'          32 bit integer
61
 * 'l'          target long (32 or 64 bit)
62
 * '/'          optional gdb-like print format (like "/10x")
63
 *
64
 * '?'          optional type (for all types, except '/')
65
 * '.'          other form of optional type (for 'i' and 'l')
66
 * '-'          optional parameter (eg. '-f')
67
 *
68
 */
69

    
70
typedef struct mon_cmd_t {
71
    const char *name;
72
    const char *args_type;
73
    void *handler;
74
    const char *params;
75
    const char *help;
76
} mon_cmd_t;
77

    
78
/* file descriptors passed via SCM_RIGHTS */
79
typedef struct mon_fd_t mon_fd_t;
80
struct mon_fd_t {
81
    char *name;
82
    int fd;
83
    QLIST_ENTRY(mon_fd_t) next;
84
};
85

    
86
struct Monitor {
87
    CharDriverState *chr;
88
    int mux_out;
89
    int reset_seen;
90
    int flags;
91
    int suspend_cnt;
92
    uint8_t outbuf[1024];
93
    int outbuf_index;
94
    ReadLineState *rs;
95
    CPUState *mon_cpu;
96
    BlockDriverCompletionFunc *password_completion_cb;
97
    void *password_opaque;
98
    QLIST_HEAD(,mon_fd_t) fds;
99
    QLIST_ENTRY(Monitor) entry;
100
};
101

    
102
static QLIST_HEAD(mon_list, Monitor) mon_list;
103

    
104
static const mon_cmd_t mon_cmds[];
105
static const mon_cmd_t info_cmds[];
106

    
107
Monitor *cur_mon = NULL;
108

    
109
static void monitor_command_cb(Monitor *mon, const char *cmdline,
110
                               void *opaque);
111

    
112
static void monitor_read_command(Monitor *mon, int show_prompt)
113
{
114
    readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
115
    if (show_prompt)
116
        readline_show_prompt(mon->rs);
117
}
118

    
119
static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
120
                                 void *opaque)
121
{
122
    if (mon->rs) {
123
        readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
124
        /* prompt is printed on return from the command handler */
125
        return 0;
126
    } else {
127
        monitor_printf(mon, "terminal does not support password prompting\n");
128
        return -ENOTTY;
129
    }
130
}
131

    
132
void monitor_flush(Monitor *mon)
133
{
134
    if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
135
        qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
136
        mon->outbuf_index = 0;
137
    }
138
}
139

    
140
/* flush at every end of line or if the buffer is full */
141
static void monitor_puts(Monitor *mon, const char *str)
142
{
143
    char c;
144

    
145
    if (!mon)
146
        return;
147

    
148
    for(;;) {
149
        c = *str++;
150
        if (c == '\0')
151
            break;
152
        if (c == '\n')
153
            mon->outbuf[mon->outbuf_index++] = '\r';
154
        mon->outbuf[mon->outbuf_index++] = c;
155
        if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
156
            || c == '\n')
157
            monitor_flush(mon);
158
    }
159
}
160

    
161
void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
162
{
163
    char buf[4096];
164
    vsnprintf(buf, sizeof(buf), fmt, ap);
165
    monitor_puts(mon, buf);
166
}
167

    
168
void monitor_printf(Monitor *mon, const char *fmt, ...)
169
{
170
    va_list ap;
171
    va_start(ap, fmt);
172
    monitor_vprintf(mon, fmt, ap);
173
    va_end(ap);
174
}
175

    
176
void monitor_print_filename(Monitor *mon, const char *filename)
177
{
178
    int i;
179

    
180
    for (i = 0; filename[i]; i++) {
181
        switch (filename[i]) {
182
        case ' ':
183
        case '"':
184
        case '\\':
185
            monitor_printf(mon, "\\%c", filename[i]);
186
            break;
187
        case '\t':
188
            monitor_printf(mon, "\\t");
189
            break;
190
        case '\r':
191
            monitor_printf(mon, "\\r");
192
            break;
193
        case '\n':
194
            monitor_printf(mon, "\\n");
195
            break;
196
        default:
197
            monitor_printf(mon, "%c", filename[i]);
198
            break;
199
        }
200
    }
201
}
202

    
203
static int monitor_fprintf(FILE *stream, const char *fmt, ...)
204
{
205
    va_list ap;
206
    va_start(ap, fmt);
207
    monitor_vprintf((Monitor *)stream, fmt, ap);
208
    va_end(ap);
209
    return 0;
210
}
211

    
212
static int compare_cmd(const char *name, const char *list)
213
{
214
    const char *p, *pstart;
215
    int len;
216
    len = strlen(name);
217
    p = list;
218
    for(;;) {
219
        pstart = p;
220
        p = strchr(p, '|');
221
        if (!p)
222
            p = pstart + strlen(pstart);
223
        if ((p - pstart) == len && !memcmp(pstart, name, len))
224
            return 1;
225
        if (*p == '\0')
226
            break;
227
        p++;
228
    }
229
    return 0;
230
}
231

    
232
static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
233
                          const char *prefix, const char *name)
234
{
235
    const mon_cmd_t *cmd;
236

    
237
    for(cmd = cmds; cmd->name != NULL; cmd++) {
238
        if (!name || !strcmp(name, cmd->name))
239
            monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
240
                           cmd->params, cmd->help);
241
    }
242
}
243

    
244
static void help_cmd(Monitor *mon, const char *name)
245
{
246
    if (name && !strcmp(name, "info")) {
247
        help_cmd_dump(mon, info_cmds, "info ", NULL);
248
    } else {
249
        help_cmd_dump(mon, mon_cmds, "", name);
250
        if (name && !strcmp(name, "log")) {
251
            const CPULogItem *item;
252
            monitor_printf(mon, "Log items (comma separated):\n");
253
            monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
254
            for(item = cpu_log_items; item->mask != 0; item++) {
255
                monitor_printf(mon, "%-10s %s\n", item->name, item->help);
256
            }
257
        }
258
    }
259
}
260

    
261
static void do_help_cmd(Monitor *mon, const QDict *qdict)
262
{
263
    help_cmd(mon, qdict_get_try_str(qdict, "name"));
264
}
265

    
266
static void do_commit(Monitor *mon, const QDict *qdict)
267
{
268
    int all_devices;
269
    DriveInfo *dinfo;
270
    const char *device = qdict_get_str(qdict, "device");
271

    
272
    all_devices = !strcmp(device, "all");
273
    QTAILQ_FOREACH(dinfo, &drives, next) {
274
        if (!all_devices)
275
            if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
276
                continue;
277
        bdrv_commit(dinfo->bdrv);
278
    }
279
}
280

    
281
static void do_info(Monitor *mon, const QDict *qdict)
282
{
283
    const mon_cmd_t *cmd;
284
    const char *item = qdict_get_try_str(qdict, "item");
285
    void (*handler)(Monitor *);
286

    
287
    if (!item)
288
        goto help;
289
    for(cmd = info_cmds; cmd->name != NULL; cmd++) {
290
        if (compare_cmd(item, cmd->name))
291
            goto found;
292
    }
293
 help:
294
    help_cmd(mon, "info");
295
    return;
296
 found:
297
    handler = cmd->handler;
298
    handler(mon);
299
}
300

    
301
static void do_info_version(Monitor *mon)
302
{
303
    monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION);
304
}
305

    
306
static void do_info_name(Monitor *mon)
307
{
308
    if (qemu_name)
309
        monitor_printf(mon, "%s\n", qemu_name);
310
}
311

    
312
#if defined(TARGET_I386)
313
static void do_info_hpet(Monitor *mon)
314
{
315
    monitor_printf(mon, "HPET is %s by QEMU\n",
316
                   (no_hpet) ? "disabled" : "enabled");
317
}
318
#endif
319

    
320
static void do_info_uuid(Monitor *mon)
321
{
322
    monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
323
                   qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
324
                   qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
325
                   qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
326
                   qemu_uuid[14], qemu_uuid[15]);
327
}
328

    
329
/* get the current CPU defined by the user */
330
static int mon_set_cpu(int cpu_index)
331
{
332
    CPUState *env;
333

    
334
    for(env = first_cpu; env != NULL; env = env->next_cpu) {
335
        if (env->cpu_index == cpu_index) {
336
            cur_mon->mon_cpu = env;
337
            return 0;
338
        }
339
    }
340
    return -1;
341
}
342

    
343
static CPUState *mon_get_cpu(void)
344
{
345
    if (!cur_mon->mon_cpu) {
346
        mon_set_cpu(0);
347
    }
348
    cpu_synchronize_state(cur_mon->mon_cpu);
349
    return cur_mon->mon_cpu;
350
}
351

    
352
static void do_info_registers(Monitor *mon)
353
{
354
    CPUState *env;
355
    env = mon_get_cpu();
356
    if (!env)
357
        return;
358
#ifdef TARGET_I386
359
    cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
360
                   X86_DUMP_FPU);
361
#else
362
    cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
363
                   0);
364
#endif
365
}
366

    
367
static void do_info_cpus(Monitor *mon)
368
{
369
    CPUState *env;
370

    
371
    /* just to set the default cpu if not already done */
372
    mon_get_cpu();
373

    
374
    for(env = first_cpu; env != NULL; env = env->next_cpu) {
375
        cpu_synchronize_state(env);
376
        monitor_printf(mon, "%c CPU #%d:",
377
                       (env == mon->mon_cpu) ? '*' : ' ',
378
                       env->cpu_index);
379
#if defined(TARGET_I386)
380
        monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
381
                       env->eip + env->segs[R_CS].base);
382
#elif defined(TARGET_PPC)
383
        monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
384
#elif defined(TARGET_SPARC)
385
        monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
386
                       env->pc, env->npc);
387
#elif defined(TARGET_MIPS)
388
        monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
389
#endif
390
        if (env->halted)
391
            monitor_printf(mon, " (halted)");
392
        monitor_printf(mon, "\n");
393
    }
394
}
395

    
396
static void do_cpu_set(Monitor *mon, const QDict *qdict)
397
{
398
    int index = qdict_get_int(qdict, "index");
399
    if (mon_set_cpu(index) < 0)
400
        monitor_printf(mon, "Invalid CPU index\n");
401
}
402

    
403
static void do_info_jit(Monitor *mon)
404
{
405
    dump_exec_info((FILE *)mon, monitor_fprintf);
406
}
407

    
408
static void do_info_history(Monitor *mon)
409
{
410
    int i;
411
    const char *str;
412

    
413
    if (!mon->rs)
414
        return;
415
    i = 0;
416
    for(;;) {
417
        str = readline_get_history(mon->rs, i);
418
        if (!str)
419
            break;
420
        monitor_printf(mon, "%d: '%s'\n", i, str);
421
        i++;
422
    }
423
}
424

    
425
#if defined(TARGET_PPC)
426
/* XXX: not implemented in other targets */
427
static void do_info_cpu_stats(Monitor *mon)
428
{
429
    CPUState *env;
430

    
431
    env = mon_get_cpu();
432
    cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
433
}
434
#endif
435

    
436
static void do_quit(Monitor *mon, const QDict *qdict)
437
{
438
    exit(0);
439
}
440

    
441
static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
442
{
443
    if (bdrv_is_inserted(bs)) {
444
        if (!force) {
445
            if (!bdrv_is_removable(bs)) {
446
                monitor_printf(mon, "device is not removable\n");
447
                return -1;
448
            }
449
            if (bdrv_is_locked(bs)) {
450
                monitor_printf(mon, "device is locked\n");
451
                return -1;
452
            }
453
        }
454
        bdrv_close(bs);
455
    }
456
    return 0;
457
}
458

    
459
static void do_eject(Monitor *mon, const QDict *qdict)
460
{
461
    BlockDriverState *bs;
462
    int force = qdict_get_int(qdict, "force");
463
    const char *filename = qdict_get_str(qdict, "filename");
464

    
465
    bs = bdrv_find(filename);
466
    if (!bs) {
467
        monitor_printf(mon, "device not found\n");
468
        return;
469
    }
470
    eject_device(mon, bs, force);
471
}
472

    
473
static void do_change_block(Monitor *mon, const char *device,
474
                            const char *filename, const char *fmt)
475
{
476
    BlockDriverState *bs;
477
    BlockDriver *drv = NULL;
478

    
479
    bs = bdrv_find(device);
480
    if (!bs) {
481
        monitor_printf(mon, "device not found\n");
482
        return;
483
    }
484
    if (fmt) {
485
        drv = bdrv_find_format(fmt);
486
        if (!drv) {
487
            monitor_printf(mon, "invalid format %s\n", fmt);
488
            return;
489
        }
490
    }
491
    if (eject_device(mon, bs, 0) < 0)
492
        return;
493
    bdrv_open2(bs, filename, 0, drv);
494
    monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
495
}
496

    
497
static void change_vnc_password_cb(Monitor *mon, const char *password,
498
                                   void *opaque)
499
{
500
    if (vnc_display_password(NULL, password) < 0)
501
        monitor_printf(mon, "could not set VNC server password\n");
502

    
503
    monitor_read_command(mon, 1);
504
}
505

    
506
static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
507
{
508
    if (strcmp(target, "passwd") == 0 ||
509
        strcmp(target, "password") == 0) {
510
        if (arg) {
511
            char password[9];
512
            strncpy(password, arg, sizeof(password));
513
            password[sizeof(password) - 1] = '\0';
514
            change_vnc_password_cb(mon, password, NULL);
515
        } else {
516
            monitor_read_password(mon, change_vnc_password_cb, NULL);
517
        }
518
    } else {
519
        if (vnc_display_open(NULL, target) < 0)
520
            monitor_printf(mon, "could not start VNC server on %s\n", target);
521
    }
522
}
523

    
524
static void do_change(Monitor *mon, const QDict *qdict)
525
{
526
    const char *device = qdict_get_str(qdict, "device");
527
    const char *target = qdict_get_str(qdict, "target");
528
    const char *arg = qdict_get_try_str(qdict, "arg");
529
    if (strcmp(device, "vnc") == 0) {
530
        do_change_vnc(mon, target, arg);
531
    } else {
532
        do_change_block(mon, device, target, arg);
533
    }
534
}
535

    
536
static void do_screen_dump(Monitor *mon, const QDict *qdict)
537
{
538
    vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
539
}
540

    
541
static void do_logfile(Monitor *mon, const QDict *qdict)
542
{
543
    cpu_set_log_filename(qdict_get_str(qdict, "filename"));
544
}
545

    
546
static void do_log(Monitor *mon, const QDict *qdict)
547
{
548
    int mask;
549
    const char *items = qdict_get_str(qdict, "items");
550

    
551
    if (!strcmp(items, "none")) {
552
        mask = 0;
553
    } else {
554
        mask = cpu_str_to_log_mask(items);
555
        if (!mask) {
556
            help_cmd(mon, "log");
557
            return;
558
        }
559
    }
560
    cpu_set_log(mask);
561
}
562

    
563
static void do_singlestep(Monitor *mon, const QDict *qdict)
564
{
565
    const char *option = qdict_get_try_str(qdict, "option");
566
    if (!option || !strcmp(option, "on")) {
567
        singlestep = 1;
568
    } else if (!strcmp(option, "off")) {
569
        singlestep = 0;
570
    } else {
571
        monitor_printf(mon, "unexpected option %s\n", option);
572
    }
573
}
574

    
575
static void do_stop(Monitor *mon, const QDict *qdict)
576
{
577
    vm_stop(EXCP_INTERRUPT);
578
}
579

    
580
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
581

    
582
struct bdrv_iterate_context {
583
    Monitor *mon;
584
    int err;
585
};
586

    
587
static void do_cont(Monitor *mon, const QDict *qdict)
588
{
589
    struct bdrv_iterate_context context = { mon, 0 };
590

    
591
    bdrv_iterate(encrypted_bdrv_it, &context);
592
    /* only resume the vm if all keys are set and valid */
593
    if (!context.err)
594
        vm_start();
595
}
596

    
597
static void bdrv_key_cb(void *opaque, int err)
598
{
599
    Monitor *mon = opaque;
600

    
601
    /* another key was set successfully, retry to continue */
602
    if (!err)
603
        do_cont(mon, NULL);
604
}
605

    
606
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
607
{
608
    struct bdrv_iterate_context *context = opaque;
609

    
610
    if (!context->err && bdrv_key_required(bs)) {
611
        context->err = -EBUSY;
612
        monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
613
                                    context->mon);
614
    }
615
}
616

    
617
static void do_gdbserver(Monitor *mon, const QDict *qdict)
618
{
619
    const char *device = qdict_get_try_str(qdict, "device");
620
    if (!device)
621
        device = "tcp::" DEFAULT_GDBSTUB_PORT;
622
    if (gdbserver_start(device) < 0) {
623
        monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
624
                       device);
625
    } else if (strcmp(device, "none") == 0) {
626
        monitor_printf(mon, "Disabled gdbserver\n");
627
    } else {
628
        monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
629
                       device);
630
    }
631
}
632

    
633
static void do_watchdog_action(Monitor *mon, const QDict *qdict)
634
{
635
    const char *action = qdict_get_str(qdict, "action");
636
    if (select_watchdog_action(action) == -1) {
637
        monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
638
    }
639
}
640

    
641
static void monitor_printc(Monitor *mon, int c)
642
{
643
    monitor_printf(mon, "'");
644
    switch(c) {
645
    case '\'':
646
        monitor_printf(mon, "\\'");
647
        break;
648
    case '\\':
649
        monitor_printf(mon, "\\\\");
650
        break;
651
    case '\n':
652
        monitor_printf(mon, "\\n");
653
        break;
654
    case '\r':
655
        monitor_printf(mon, "\\r");
656
        break;
657
    default:
658
        if (c >= 32 && c <= 126) {
659
            monitor_printf(mon, "%c", c);
660
        } else {
661
            monitor_printf(mon, "\\x%02x", c);
662
        }
663
        break;
664
    }
665
    monitor_printf(mon, "'");
666
}
667

    
668
static void memory_dump(Monitor *mon, int count, int format, int wsize,
669
                        target_phys_addr_t addr, int is_physical)
670
{
671
    CPUState *env;
672
    int nb_per_line, l, line_size, i, max_digits, len;
673
    uint8_t buf[16];
674
    uint64_t v;
675

    
676
    if (format == 'i') {
677
        int flags;
678
        flags = 0;
679
        env = mon_get_cpu();
680
        if (!env && !is_physical)
681
            return;
682
#ifdef TARGET_I386
683
        if (wsize == 2) {
684
            flags = 1;
685
        } else if (wsize == 4) {
686
            flags = 0;
687
        } else {
688
            /* as default we use the current CS size */
689
            flags = 0;
690
            if (env) {
691
#ifdef TARGET_X86_64
692
                if ((env->efer & MSR_EFER_LMA) &&
693
                    (env->segs[R_CS].flags & DESC_L_MASK))
694
                    flags = 2;
695
                else
696
#endif
697
                if (!(env->segs[R_CS].flags & DESC_B_MASK))
698
                    flags = 1;
699
            }
700
        }
701
#endif
702
        monitor_disas(mon, env, addr, count, is_physical, flags);
703
        return;
704
    }
705

    
706
    len = wsize * count;
707
    if (wsize == 1)
708
        line_size = 8;
709
    else
710
        line_size = 16;
711
    nb_per_line = line_size / wsize;
712
    max_digits = 0;
713

    
714
    switch(format) {
715
    case 'o':
716
        max_digits = (wsize * 8 + 2) / 3;
717
        break;
718
    default:
719
    case 'x':
720
        max_digits = (wsize * 8) / 4;
721
        break;
722
    case 'u':
723
    case 'd':
724
        max_digits = (wsize * 8 * 10 + 32) / 33;
725
        break;
726
    case 'c':
727
        wsize = 1;
728
        break;
729
    }
730

    
731
    while (len > 0) {
732
        if (is_physical)
733
            monitor_printf(mon, TARGET_FMT_plx ":", addr);
734
        else
735
            monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
736
        l = len;
737
        if (l > line_size)
738
            l = line_size;
739
        if (is_physical) {
740
            cpu_physical_memory_rw(addr, buf, l, 0);
741
        } else {
742
            env = mon_get_cpu();
743
            if (!env)
744
                break;
745
            if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
746
                monitor_printf(mon, " Cannot access memory\n");
747
                break;
748
            }
749
        }
750
        i = 0;
751
        while (i < l) {
752
            switch(wsize) {
753
            default:
754
            case 1:
755
                v = ldub_raw(buf + i);
756
                break;
757
            case 2:
758
                v = lduw_raw(buf + i);
759
                break;
760
            case 4:
761
                v = (uint32_t)ldl_raw(buf + i);
762
                break;
763
            case 8:
764
                v = ldq_raw(buf + i);
765
                break;
766
            }
767
            monitor_printf(mon, " ");
768
            switch(format) {
769
            case 'o':
770
                monitor_printf(mon, "%#*" PRIo64, max_digits, v);
771
                break;
772
            case 'x':
773
                monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
774
                break;
775
            case 'u':
776
                monitor_printf(mon, "%*" PRIu64, max_digits, v);
777
                break;
778
            case 'd':
779
                monitor_printf(mon, "%*" PRId64, max_digits, v);
780
                break;
781
            case 'c':
782
                monitor_printc(mon, v);
783
                break;
784
            }
785
            i += wsize;
786
        }
787
        monitor_printf(mon, "\n");
788
        addr += l;
789
        len -= l;
790
    }
791
}
792

    
793
static void do_memory_dump(Monitor *mon, const QDict *qdict)
794
{
795
    int count = qdict_get_int(qdict, "count");
796
    int format = qdict_get_int(qdict, "format");
797
    int size = qdict_get_int(qdict, "size");
798
    target_long addr = qdict_get_int(qdict, "addr");
799

    
800
    memory_dump(mon, count, format, size, addr, 0);
801
}
802

    
803
static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
804
{
805
    int count = qdict_get_int(qdict, "count");
806
    int format = qdict_get_int(qdict, "format");
807
    int size = qdict_get_int(qdict, "size");
808
    target_phys_addr_t addr = qdict_get_int(qdict, "addr");
809

    
810
    memory_dump(mon, count, format, size, addr, 1);
811
}
812

    
813
static void do_print(Monitor *mon, const QDict *qdict)
814
{
815
    int format = qdict_get_int(qdict, "format");
816
    target_phys_addr_t val = qdict_get_int(qdict, "val");
817

    
818
#if TARGET_PHYS_ADDR_BITS == 32
819
    switch(format) {
820
    case 'o':
821
        monitor_printf(mon, "%#o", val);
822
        break;
823
    case 'x':
824
        monitor_printf(mon, "%#x", val);
825
        break;
826
    case 'u':
827
        monitor_printf(mon, "%u", val);
828
        break;
829
    default:
830
    case 'd':
831
        monitor_printf(mon, "%d", val);
832
        break;
833
    case 'c':
834
        monitor_printc(mon, val);
835
        break;
836
    }
837
#else
838
    switch(format) {
839
    case 'o':
840
        monitor_printf(mon, "%#" PRIo64, val);
841
        break;
842
    case 'x':
843
        monitor_printf(mon, "%#" PRIx64, val);
844
        break;
845
    case 'u':
846
        monitor_printf(mon, "%" PRIu64, val);
847
        break;
848
    default:
849
    case 'd':
850
        monitor_printf(mon, "%" PRId64, val);
851
        break;
852
    case 'c':
853
        monitor_printc(mon, val);
854
        break;
855
    }
856
#endif
857
    monitor_printf(mon, "\n");
858
}
859

    
860
static void do_memory_save(Monitor *mon, const QDict *qdict)
861
{
862
    FILE *f;
863
    uint32_t size = qdict_get_int(qdict, "size");
864
    const char *filename = qdict_get_str(qdict, "filename");
865
    target_long addr = qdict_get_int(qdict, "val");
866
    uint32_t l;
867
    CPUState *env;
868
    uint8_t buf[1024];
869

    
870
    env = mon_get_cpu();
871
    if (!env)
872
        return;
873

    
874
    f = fopen(filename, "wb");
875
    if (!f) {
876
        monitor_printf(mon, "could not open '%s'\n", filename);
877
        return;
878
    }
879
    while (size != 0) {
880
        l = sizeof(buf);
881
        if (l > size)
882
            l = size;
883
        cpu_memory_rw_debug(env, addr, buf, l, 0);
884
        fwrite(buf, 1, l, f);
885
        addr += l;
886
        size -= l;
887
    }
888
    fclose(f);
889
}
890

    
891
static void do_physical_memory_save(Monitor *mon, const QDict *qdict)
892
{
893
    FILE *f;
894
    uint32_t l;
895
    uint8_t buf[1024];
896
    uint32_t size = qdict_get_int(qdict, "size");
897
    const char *filename = qdict_get_str(qdict, "filename");
898
    target_phys_addr_t addr = qdict_get_int(qdict, "val");
899

    
900
    f = fopen(filename, "wb");
901
    if (!f) {
902
        monitor_printf(mon, "could not open '%s'\n", filename);
903
        return;
904
    }
905
    while (size != 0) {
906
        l = sizeof(buf);
907
        if (l > size)
908
            l = size;
909
        cpu_physical_memory_rw(addr, buf, l, 0);
910
        fwrite(buf, 1, l, f);
911
        fflush(f);
912
        addr += l;
913
        size -= l;
914
    }
915
    fclose(f);
916
}
917

    
918
static void do_sum(Monitor *mon, const QDict *qdict)
919
{
920
    uint32_t addr;
921
    uint8_t buf[1];
922
    uint16_t sum;
923
    uint32_t start = qdict_get_int(qdict, "start");
924
    uint32_t size = qdict_get_int(qdict, "size");
925

    
926
    sum = 0;
927
    for(addr = start; addr < (start + size); addr++) {
928
        cpu_physical_memory_rw(addr, buf, 1, 0);
929
        /* BSD sum algorithm ('sum' Unix command) */
930
        sum = (sum >> 1) | (sum << 15);
931
        sum += buf[0];
932
    }
933
    monitor_printf(mon, "%05d\n", sum);
934
}
935

    
936
typedef struct {
937
    int keycode;
938
    const char *name;
939
} KeyDef;
940

    
941
static const KeyDef key_defs[] = {
942
    { 0x2a, "shift" },
943
    { 0x36, "shift_r" },
944

    
945
    { 0x38, "alt" },
946
    { 0xb8, "alt_r" },
947
    { 0x64, "altgr" },
948
    { 0xe4, "altgr_r" },
949
    { 0x1d, "ctrl" },
950
    { 0x9d, "ctrl_r" },
951

    
952
    { 0xdd, "menu" },
953

    
954
    { 0x01, "esc" },
955

    
956
    { 0x02, "1" },
957
    { 0x03, "2" },
958
    { 0x04, "3" },
959
    { 0x05, "4" },
960
    { 0x06, "5" },
961
    { 0x07, "6" },
962
    { 0x08, "7" },
963
    { 0x09, "8" },
964
    { 0x0a, "9" },
965
    { 0x0b, "0" },
966
    { 0x0c, "minus" },
967
    { 0x0d, "equal" },
968
    { 0x0e, "backspace" },
969

    
970
    { 0x0f, "tab" },
971
    { 0x10, "q" },
972
    { 0x11, "w" },
973
    { 0x12, "e" },
974
    { 0x13, "r" },
975
    { 0x14, "t" },
976
    { 0x15, "y" },
977
    { 0x16, "u" },
978
    { 0x17, "i" },
979
    { 0x18, "o" },
980
    { 0x19, "p" },
981

    
982
    { 0x1c, "ret" },
983

    
984
    { 0x1e, "a" },
985
    { 0x1f, "s" },
986
    { 0x20, "d" },
987
    { 0x21, "f" },
988
    { 0x22, "g" },
989
    { 0x23, "h" },
990
    { 0x24, "j" },
991
    { 0x25, "k" },
992
    { 0x26, "l" },
993

    
994
    { 0x2c, "z" },
995
    { 0x2d, "x" },
996
    { 0x2e, "c" },
997
    { 0x2f, "v" },
998
    { 0x30, "b" },
999
    { 0x31, "n" },
1000
    { 0x32, "m" },
1001
    { 0x33, "comma" },
1002
    { 0x34, "dot" },
1003
    { 0x35, "slash" },
1004

    
1005
    { 0x37, "asterisk" },
1006

    
1007
    { 0x39, "spc" },
1008
    { 0x3a, "caps_lock" },
1009
    { 0x3b, "f1" },
1010
    { 0x3c, "f2" },
1011
    { 0x3d, "f3" },
1012
    { 0x3e, "f4" },
1013
    { 0x3f, "f5" },
1014
    { 0x40, "f6" },
1015
    { 0x41, "f7" },
1016
    { 0x42, "f8" },
1017
    { 0x43, "f9" },
1018
    { 0x44, "f10" },
1019
    { 0x45, "num_lock" },
1020
    { 0x46, "scroll_lock" },
1021

    
1022
    { 0xb5, "kp_divide" },
1023
    { 0x37, "kp_multiply" },
1024
    { 0x4a, "kp_subtract" },
1025
    { 0x4e, "kp_add" },
1026
    { 0x9c, "kp_enter" },
1027
    { 0x53, "kp_decimal" },
1028
    { 0x54, "sysrq" },
1029

    
1030
    { 0x52, "kp_0" },
1031
    { 0x4f, "kp_1" },
1032
    { 0x50, "kp_2" },
1033
    { 0x51, "kp_3" },
1034
    { 0x4b, "kp_4" },
1035
    { 0x4c, "kp_5" },
1036
    { 0x4d, "kp_6" },
1037
    { 0x47, "kp_7" },
1038
    { 0x48, "kp_8" },
1039
    { 0x49, "kp_9" },
1040

    
1041
    { 0x56, "<" },
1042

    
1043
    { 0x57, "f11" },
1044
    { 0x58, "f12" },
1045

    
1046
    { 0xb7, "print" },
1047

    
1048
    { 0xc7, "home" },
1049
    { 0xc9, "pgup" },
1050
    { 0xd1, "pgdn" },
1051
    { 0xcf, "end" },
1052

    
1053
    { 0xcb, "left" },
1054
    { 0xc8, "up" },
1055
    { 0xd0, "down" },
1056
    { 0xcd, "right" },
1057

    
1058
    { 0xd2, "insert" },
1059
    { 0xd3, "delete" },
1060
#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1061
    { 0xf0, "stop" },
1062
    { 0xf1, "again" },
1063
    { 0xf2, "props" },
1064
    { 0xf3, "undo" },
1065
    { 0xf4, "front" },
1066
    { 0xf5, "copy" },
1067
    { 0xf6, "open" },
1068
    { 0xf7, "paste" },
1069
    { 0xf8, "find" },
1070
    { 0xf9, "cut" },
1071
    { 0xfa, "lf" },
1072
    { 0xfb, "help" },
1073
    { 0xfc, "meta_l" },
1074
    { 0xfd, "meta_r" },
1075
    { 0xfe, "compose" },
1076
#endif
1077
    { 0, NULL },
1078
};
1079

    
1080
static int get_keycode(const char *key)
1081
{
1082
    const KeyDef *p;
1083
    char *endp;
1084
    int ret;
1085

    
1086
    for(p = key_defs; p->name != NULL; p++) {
1087
        if (!strcmp(key, p->name))
1088
            return p->keycode;
1089
    }
1090
    if (strstart(key, "0x", NULL)) {
1091
        ret = strtoul(key, &endp, 0);
1092
        if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1093
            return ret;
1094
    }
1095
    return -1;
1096
}
1097

    
1098
#define MAX_KEYCODES 16
1099
static uint8_t keycodes[MAX_KEYCODES];
1100
static int nb_pending_keycodes;
1101
static QEMUTimer *key_timer;
1102

    
1103
static void release_keys(void *opaque)
1104
{
1105
    int keycode;
1106

    
1107
    while (nb_pending_keycodes > 0) {
1108
        nb_pending_keycodes--;
1109
        keycode = keycodes[nb_pending_keycodes];
1110
        if (keycode & 0x80)
1111
            kbd_put_keycode(0xe0);
1112
        kbd_put_keycode(keycode | 0x80);
1113
    }
1114
}
1115

    
1116
static void do_sendkey(Monitor *mon, const QDict *qdict)
1117
{
1118
    char keyname_buf[16];
1119
    char *separator;
1120
    int keyname_len, keycode, i;
1121
    const char *string = qdict_get_str(qdict, "string");
1122
    int has_hold_time = qdict_haskey(qdict, "hold_time");
1123
    int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1124

    
1125
    if (nb_pending_keycodes > 0) {
1126
        qemu_del_timer(key_timer);
1127
        release_keys(NULL);
1128
    }
1129
    if (!has_hold_time)
1130
        hold_time = 100;
1131
    i = 0;
1132
    while (1) {
1133
        separator = strchr(string, '-');
1134
        keyname_len = separator ? separator - string : strlen(string);
1135
        if (keyname_len > 0) {
1136
            pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1137
            if (keyname_len > sizeof(keyname_buf) - 1) {
1138
                monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1139
                return;
1140
            }
1141
            if (i == MAX_KEYCODES) {
1142
                monitor_printf(mon, "too many keys\n");
1143
                return;
1144
            }
1145
            keyname_buf[keyname_len] = 0;
1146
            keycode = get_keycode(keyname_buf);
1147
            if (keycode < 0) {
1148
                monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1149
                return;
1150
            }
1151
            keycodes[i++] = keycode;
1152
        }
1153
        if (!separator)
1154
            break;
1155
        string = separator + 1;
1156
    }
1157
    nb_pending_keycodes = i;
1158
    /* key down events */
1159
    for (i = 0; i < nb_pending_keycodes; i++) {
1160
        keycode = keycodes[i];
1161
        if (keycode & 0x80)
1162
            kbd_put_keycode(0xe0);
1163
        kbd_put_keycode(keycode & 0x7f);
1164
    }
1165
    /* delayed key up events */
1166
    qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1167
                   muldiv64(get_ticks_per_sec(), hold_time, 1000));
1168
}
1169

    
1170
static int mouse_button_state;
1171

    
1172
static void do_mouse_move(Monitor *mon, const QDict *qdict)
1173
{
1174
    int dx, dy, dz;
1175
    const char *dx_str = qdict_get_str(qdict, "dx_str");
1176
    const char *dy_str = qdict_get_str(qdict, "dy_str");
1177
    const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1178
    dx = strtol(dx_str, NULL, 0);
1179
    dy = strtol(dy_str, NULL, 0);
1180
    dz = 0;
1181
    if (dz_str)
1182
        dz = strtol(dz_str, NULL, 0);
1183
    kbd_mouse_event(dx, dy, dz, mouse_button_state);
1184
}
1185

    
1186
static void do_mouse_button(Monitor *mon, const QDict *qdict)
1187
{
1188
    int button_state = qdict_get_int(qdict, "button_state");
1189
    mouse_button_state = button_state;
1190
    kbd_mouse_event(0, 0, 0, mouse_button_state);
1191
}
1192

    
1193
static void do_ioport_read(Monitor *mon, const QDict *qdict)
1194
{
1195
    int size = qdict_get_int(qdict, "size");
1196
    int addr = qdict_get_int(qdict, "addr");
1197
    int has_index = qdict_haskey(qdict, "index");
1198
    uint32_t val;
1199
    int suffix;
1200

    
1201
    if (has_index) {
1202
        int index = qdict_get_int(qdict, "index");
1203
        cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1204
        addr++;
1205
    }
1206
    addr &= 0xffff;
1207

    
1208
    switch(size) {
1209
    default:
1210
    case 1:
1211
        val = cpu_inb(addr);
1212
        suffix = 'b';
1213
        break;
1214
    case 2:
1215
        val = cpu_inw(addr);
1216
        suffix = 'w';
1217
        break;
1218
    case 4:
1219
        val = cpu_inl(addr);
1220
        suffix = 'l';
1221
        break;
1222
    }
1223
    monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1224
                   suffix, addr, size * 2, val);
1225
}
1226

    
1227
static void do_ioport_write(Monitor *mon, const QDict *qdict)
1228
{
1229
    int size = qdict_get_int(qdict, "size");
1230
    int addr = qdict_get_int(qdict, "addr");
1231
    int val = qdict_get_int(qdict, "val");
1232

    
1233
    addr &= IOPORTS_MASK;
1234

    
1235
    switch (size) {
1236
    default:
1237
    case 1:
1238
        cpu_outb(addr, val);
1239
        break;
1240
    case 2:
1241
        cpu_outw(addr, val);
1242
        break;
1243
    case 4:
1244
        cpu_outl(addr, val);
1245
        break;
1246
    }
1247
}
1248

    
1249
static void do_boot_set(Monitor *mon, const QDict *qdict)
1250
{
1251
    int res;
1252
    const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1253

    
1254
    res = qemu_boot_set(bootdevice);
1255
    if (res == 0) {
1256
        monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1257
    } else if (res > 0) {
1258
        monitor_printf(mon, "setting boot device list failed\n");
1259
    } else {
1260
        monitor_printf(mon, "no function defined to set boot device list for "
1261
                       "this architecture\n");
1262
    }
1263
}
1264

    
1265
static void do_system_reset(Monitor *mon, const QDict *qdict)
1266
{
1267
    qemu_system_reset_request();
1268
}
1269

    
1270
static void do_system_powerdown(Monitor *mon, const QDict *qdict)
1271
{
1272
    qemu_system_powerdown_request();
1273
}
1274

    
1275
#if defined(TARGET_I386)
1276
static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1277
{
1278
    monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1279
                   addr,
1280
                   pte & mask,
1281
                   pte & PG_GLOBAL_MASK ? 'G' : '-',
1282
                   pte & PG_PSE_MASK ? 'P' : '-',
1283
                   pte & PG_DIRTY_MASK ? 'D' : '-',
1284
                   pte & PG_ACCESSED_MASK ? 'A' : '-',
1285
                   pte & PG_PCD_MASK ? 'C' : '-',
1286
                   pte & PG_PWT_MASK ? 'T' : '-',
1287
                   pte & PG_USER_MASK ? 'U' : '-',
1288
                   pte & PG_RW_MASK ? 'W' : '-');
1289
}
1290

    
1291
static void tlb_info(Monitor *mon)
1292
{
1293
    CPUState *env;
1294
    int l1, l2;
1295
    uint32_t pgd, pde, pte;
1296

    
1297
    env = mon_get_cpu();
1298
    if (!env)
1299
        return;
1300

    
1301
    if (!(env->cr[0] & CR0_PG_MASK)) {
1302
        monitor_printf(mon, "PG disabled\n");
1303
        return;
1304
    }
1305
    pgd = env->cr[3] & ~0xfff;
1306
    for(l1 = 0; l1 < 1024; l1++) {
1307
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1308
        pde = le32_to_cpu(pde);
1309
        if (pde & PG_PRESENT_MASK) {
1310
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1311
                print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1312
            } else {
1313
                for(l2 = 0; l2 < 1024; l2++) {
1314
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1315
                                             (uint8_t *)&pte, 4);
1316
                    pte = le32_to_cpu(pte);
1317
                    if (pte & PG_PRESENT_MASK) {
1318
                        print_pte(mon, (l1 << 22) + (l2 << 12),
1319
                                  pte & ~PG_PSE_MASK,
1320
                                  ~0xfff);
1321
                    }
1322
                }
1323
            }
1324
        }
1325
    }
1326
}
1327

    
1328
static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1329
                      uint32_t end, int prot)
1330
{
1331
    int prot1;
1332
    prot1 = *plast_prot;
1333
    if (prot != prot1) {
1334
        if (*pstart != -1) {
1335
            monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1336
                           *pstart, end, end - *pstart,
1337
                           prot1 & PG_USER_MASK ? 'u' : '-',
1338
                           'r',
1339
                           prot1 & PG_RW_MASK ? 'w' : '-');
1340
        }
1341
        if (prot != 0)
1342
            *pstart = end;
1343
        else
1344
            *pstart = -1;
1345
        *plast_prot = prot;
1346
    }
1347
}
1348

    
1349
static void mem_info(Monitor *mon)
1350
{
1351
    CPUState *env;
1352
    int l1, l2, prot, last_prot;
1353
    uint32_t pgd, pde, pte, start, end;
1354

    
1355
    env = mon_get_cpu();
1356
    if (!env)
1357
        return;
1358

    
1359
    if (!(env->cr[0] & CR0_PG_MASK)) {
1360
        monitor_printf(mon, "PG disabled\n");
1361
        return;
1362
    }
1363
    pgd = env->cr[3] & ~0xfff;
1364
    last_prot = 0;
1365
    start = -1;
1366
    for(l1 = 0; l1 < 1024; l1++) {
1367
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1368
        pde = le32_to_cpu(pde);
1369
        end = l1 << 22;
1370
        if (pde & PG_PRESENT_MASK) {
1371
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1372
                prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1373
                mem_print(mon, &start, &last_prot, end, prot);
1374
            } else {
1375
                for(l2 = 0; l2 < 1024; l2++) {
1376
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1377
                                             (uint8_t *)&pte, 4);
1378
                    pte = le32_to_cpu(pte);
1379
                    end = (l1 << 22) + (l2 << 12);
1380
                    if (pte & PG_PRESENT_MASK) {
1381
                        prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1382
                    } else {
1383
                        prot = 0;
1384
                    }
1385
                    mem_print(mon, &start, &last_prot, end, prot);
1386
                }
1387
            }
1388
        } else {
1389
            prot = 0;
1390
            mem_print(mon, &start, &last_prot, end, prot);
1391
        }
1392
    }
1393
}
1394
#endif
1395

    
1396
#if defined(TARGET_SH4)
1397

    
1398
static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1399
{
1400
    monitor_printf(mon, " tlb%i:\t"
1401
                   "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1402
                   "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1403
                   "dirty=%hhu writethrough=%hhu\n",
1404
                   idx,
1405
                   tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1406
                   tlb->v, tlb->sh, tlb->c, tlb->pr,
1407
                   tlb->d, tlb->wt);
1408
}
1409

    
1410
static void tlb_info(Monitor *mon)
1411
{
1412
    CPUState *env = mon_get_cpu();
1413
    int i;
1414

    
1415
    monitor_printf (mon, "ITLB:\n");
1416
    for (i = 0 ; i < ITLB_SIZE ; i++)
1417
        print_tlb (mon, i, &env->itlb[i]);
1418
    monitor_printf (mon, "UTLB:\n");
1419
    for (i = 0 ; i < UTLB_SIZE ; i++)
1420
        print_tlb (mon, i, &env->utlb[i]);
1421
}
1422

    
1423
#endif
1424

    
1425
static void do_info_kvm(Monitor *mon)
1426
{
1427
#ifdef CONFIG_KVM
1428
    monitor_printf(mon, "kvm support: ");
1429
    if (kvm_enabled())
1430
        monitor_printf(mon, "enabled\n");
1431
    else
1432
        monitor_printf(mon, "disabled\n");
1433
#else
1434
    monitor_printf(mon, "kvm support: not compiled\n");
1435
#endif
1436
}
1437

    
1438
static void do_info_numa(Monitor *mon)
1439
{
1440
    int i;
1441
    CPUState *env;
1442

    
1443
    monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1444
    for (i = 0; i < nb_numa_nodes; i++) {
1445
        monitor_printf(mon, "node %d cpus:", i);
1446
        for (env = first_cpu; env != NULL; env = env->next_cpu) {
1447
            if (env->numa_node == i) {
1448
                monitor_printf(mon, " %d", env->cpu_index);
1449
            }
1450
        }
1451
        monitor_printf(mon, "\n");
1452
        monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1453
            node_mem[i] >> 20);
1454
    }
1455
}
1456

    
1457
#ifdef CONFIG_PROFILER
1458

    
1459
int64_t qemu_time;
1460
int64_t dev_time;
1461

    
1462
static void do_info_profile(Monitor *mon)
1463
{
1464
    int64_t total;
1465
    total = qemu_time;
1466
    if (total == 0)
1467
        total = 1;
1468
    monitor_printf(mon, "async time  %" PRId64 " (%0.3f)\n",
1469
                   dev_time, dev_time / (double)get_ticks_per_sec());
1470
    monitor_printf(mon, "qemu time   %" PRId64 " (%0.3f)\n",
1471
                   qemu_time, qemu_time / (double)get_ticks_per_sec());
1472
    qemu_time = 0;
1473
    dev_time = 0;
1474
}
1475
#else
1476
static void do_info_profile(Monitor *mon)
1477
{
1478
    monitor_printf(mon, "Internal profiler not compiled\n");
1479
}
1480
#endif
1481

    
1482
/* Capture support */
1483
static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1484

    
1485
static void do_info_capture(Monitor *mon)
1486
{
1487
    int i;
1488
    CaptureState *s;
1489

    
1490
    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1491
        monitor_printf(mon, "[%d]: ", i);
1492
        s->ops.info (s->opaque);
1493
    }
1494
}
1495

    
1496
#ifdef HAS_AUDIO
1497
static void do_stop_capture(Monitor *mon, const QDict *qdict)
1498
{
1499
    int i;
1500
    int n = qdict_get_int(qdict, "n");
1501
    CaptureState *s;
1502

    
1503
    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1504
        if (i == n) {
1505
            s->ops.destroy (s->opaque);
1506
            QLIST_REMOVE (s, entries);
1507
            qemu_free (s);
1508
            return;
1509
        }
1510
    }
1511
}
1512

    
1513
static void do_wav_capture(Monitor *mon, const QDict *qdict)
1514
{
1515
    const char *path = qdict_get_str(qdict, "path");
1516
    int has_freq = qdict_haskey(qdict, "freq");
1517
    int freq = qdict_get_try_int(qdict, "freq", -1);
1518
    int has_bits = qdict_haskey(qdict, "bits");
1519
    int bits = qdict_get_try_int(qdict, "bits", -1);
1520
    int has_channels = qdict_haskey(qdict, "nchannels");
1521
    int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
1522
    CaptureState *s;
1523

    
1524
    s = qemu_mallocz (sizeof (*s));
1525

    
1526
    freq = has_freq ? freq : 44100;
1527
    bits = has_bits ? bits : 16;
1528
    nchannels = has_channels ? nchannels : 2;
1529

    
1530
    if (wav_start_capture (s, path, freq, bits, nchannels)) {
1531
        monitor_printf(mon, "Faied to add wave capture\n");
1532
        qemu_free (s);
1533
    }
1534
    QLIST_INSERT_HEAD (&capture_head, s, entries);
1535
}
1536
#endif
1537

    
1538
#if defined(TARGET_I386)
1539
static void do_inject_nmi(Monitor *mon, const QDict *qdict)
1540
{
1541
    CPUState *env;
1542
    int cpu_index = qdict_get_int(qdict, "cpu_index");
1543

    
1544
    for (env = first_cpu; env != NULL; env = env->next_cpu)
1545
        if (env->cpu_index == cpu_index) {
1546
            cpu_interrupt(env, CPU_INTERRUPT_NMI);
1547
            break;
1548
        }
1549
}
1550
#endif
1551

    
1552
static void do_info_status(Monitor *mon)
1553
{
1554
    if (vm_running) {
1555
        if (singlestep) {
1556
            monitor_printf(mon, "VM status: running (single step mode)\n");
1557
        } else {
1558
            monitor_printf(mon, "VM status: running\n");
1559
        }
1560
    } else
1561
       monitor_printf(mon, "VM status: paused\n");
1562
}
1563

    
1564

    
1565
static void do_balloon(Monitor *mon, const QDict *qdict)
1566
{
1567
    int value = qdict_get_int(qdict, "value");
1568
    ram_addr_t target = value;
1569
    qemu_balloon(target << 20);
1570
}
1571

    
1572
static void do_info_balloon(Monitor *mon)
1573
{
1574
    ram_addr_t actual;
1575

    
1576
    actual = qemu_balloon_status();
1577
    if (kvm_enabled() && !kvm_has_sync_mmu())
1578
        monitor_printf(mon, "Using KVM without synchronous MMU, "
1579
                       "ballooning disabled\n");
1580
    else if (actual == 0)
1581
        monitor_printf(mon, "Ballooning not activated in VM\n");
1582
    else
1583
        monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
1584
}
1585

    
1586
static qemu_acl *find_acl(Monitor *mon, const char *name)
1587
{
1588
    qemu_acl *acl = qemu_acl_find(name);
1589

    
1590
    if (!acl) {
1591
        monitor_printf(mon, "acl: unknown list '%s'\n", name);
1592
    }
1593
    return acl;
1594
}
1595

    
1596
static void do_acl_show(Monitor *mon, const QDict *qdict)
1597
{
1598
    const char *aclname = qdict_get_str(qdict, "aclname");
1599
    qemu_acl *acl = find_acl(mon, aclname);
1600
    qemu_acl_entry *entry;
1601
    int i = 0;
1602

    
1603
    if (acl) {
1604
        monitor_printf(mon, "policy: %s\n",
1605
                       acl->defaultDeny ? "deny" : "allow");
1606
        QTAILQ_FOREACH(entry, &acl->entries, next) {
1607
            i++;
1608
            monitor_printf(mon, "%d: %s %s\n", i,
1609
                           entry->deny ? "deny" : "allow", entry->match);
1610
        }
1611
    }
1612
}
1613

    
1614
static void do_acl_reset(Monitor *mon, const QDict *qdict)
1615
{
1616
    const char *aclname = qdict_get_str(qdict, "aclname");
1617
    qemu_acl *acl = find_acl(mon, aclname);
1618

    
1619
    if (acl) {
1620
        qemu_acl_reset(acl);
1621
        monitor_printf(mon, "acl: removed all rules\n");
1622
    }
1623
}
1624

    
1625
static void do_acl_policy(Monitor *mon, const QDict *qdict)
1626
{
1627
    const char *aclname = qdict_get_str(qdict, "aclname");
1628
    const char *policy = qdict_get_str(qdict, "policy");
1629
    qemu_acl *acl = find_acl(mon, aclname);
1630

    
1631
    if (acl) {
1632
        if (strcmp(policy, "allow") == 0) {
1633
            acl->defaultDeny = 0;
1634
            monitor_printf(mon, "acl: policy set to 'allow'\n");
1635
        } else if (strcmp(policy, "deny") == 0) {
1636
            acl->defaultDeny = 1;
1637
            monitor_printf(mon, "acl: policy set to 'deny'\n");
1638
        } else {
1639
            monitor_printf(mon, "acl: unknown policy '%s', "
1640
                           "expected 'deny' or 'allow'\n", policy);
1641
        }
1642
    }
1643
}
1644

    
1645
static void do_acl_add(Monitor *mon, const QDict *qdict)
1646
{
1647
    const char *aclname = qdict_get_str(qdict, "aclname");
1648
    const char *match = qdict_get_str(qdict, "match");
1649
    const char *policy = qdict_get_str(qdict, "policy");
1650
    int has_index = qdict_haskey(qdict, "index");
1651
    int index = qdict_get_try_int(qdict, "index", -1);
1652
    qemu_acl *acl = find_acl(mon, aclname);
1653
    int deny, ret;
1654

    
1655
    if (acl) {
1656
        if (strcmp(policy, "allow") == 0) {
1657
            deny = 0;
1658
        } else if (strcmp(policy, "deny") == 0) {
1659
            deny = 1;
1660
        } else {
1661
            monitor_printf(mon, "acl: unknown policy '%s', "
1662
                           "expected 'deny' or 'allow'\n", policy);
1663
            return;
1664
        }
1665
        if (has_index)
1666
            ret = qemu_acl_insert(acl, deny, match, index);
1667
        else
1668
            ret = qemu_acl_append(acl, deny, match);
1669
        if (ret < 0)
1670
            monitor_printf(mon, "acl: unable to add acl entry\n");
1671
        else
1672
            monitor_printf(mon, "acl: added rule at position %d\n", ret);
1673
    }
1674
}
1675

    
1676
static void do_acl_remove(Monitor *mon, const QDict *qdict)
1677
{
1678
    const char *aclname = qdict_get_str(qdict, "aclname");
1679
    const char *match = qdict_get_str(qdict, "match");
1680
    qemu_acl *acl = find_acl(mon, aclname);
1681
    int ret;
1682

    
1683
    if (acl) {
1684
        ret = qemu_acl_remove(acl, match);
1685
        if (ret < 0)
1686
            monitor_printf(mon, "acl: no matching acl entry\n");
1687
        else
1688
            monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1689
    }
1690
}
1691

    
1692
#if defined(TARGET_I386)
1693
static void do_inject_mce(Monitor *mon, const QDict *qdict)
1694
{
1695
    CPUState *cenv;
1696
    int cpu_index = qdict_get_int(qdict, "cpu_index");
1697
    int bank = qdict_get_int(qdict, "bank");
1698
    uint64_t status = qdict_get_int(qdict, "status");
1699
    uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
1700
    uint64_t addr = qdict_get_int(qdict, "addr");
1701
    uint64_t misc = qdict_get_int(qdict, "misc");
1702

    
1703
    for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
1704
        if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
1705
            cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
1706
            break;
1707
        }
1708
}
1709
#endif
1710

    
1711
static void do_getfd(Monitor *mon, const QDict *qdict)
1712
{
1713
    const char *fdname = qdict_get_str(qdict, "fdname");
1714
    mon_fd_t *monfd;
1715
    int fd;
1716

    
1717
    fd = qemu_chr_get_msgfd(mon->chr);
1718
    if (fd == -1) {
1719
        monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
1720
        return;
1721
    }
1722

    
1723
    if (qemu_isdigit(fdname[0])) {
1724
        monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
1725
        return;
1726
    }
1727

    
1728
    fd = dup(fd);
1729
    if (fd == -1) {
1730
        monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
1731
                       strerror(errno));
1732
        return;
1733
    }
1734

    
1735
    QLIST_FOREACH(monfd, &mon->fds, next) {
1736
        if (strcmp(monfd->name, fdname) != 0) {
1737
            continue;
1738
        }
1739

    
1740
        close(monfd->fd);
1741
        monfd->fd = fd;
1742
        return;
1743
    }
1744

    
1745
    monfd = qemu_mallocz(sizeof(mon_fd_t));
1746
    monfd->name = qemu_strdup(fdname);
1747
    monfd->fd = fd;
1748

    
1749
    QLIST_INSERT_HEAD(&mon->fds, monfd, next);
1750
}
1751

    
1752
static void do_closefd(Monitor *mon, const QDict *qdict)
1753
{
1754
    const char *fdname = qdict_get_str(qdict, "fdname");
1755
    mon_fd_t *monfd;
1756

    
1757
    QLIST_FOREACH(monfd, &mon->fds, next) {
1758
        if (strcmp(monfd->name, fdname) != 0) {
1759
            continue;
1760
        }
1761

    
1762
        QLIST_REMOVE(monfd, next);
1763
        close(monfd->fd);
1764
        qemu_free(monfd->name);
1765
        qemu_free(monfd);
1766
        return;
1767
    }
1768

    
1769
    monitor_printf(mon, "Failed to find file descriptor named %s\n",
1770
                   fdname);
1771
}
1772

    
1773
static void do_loadvm(Monitor *mon, const QDict *qdict)
1774
{
1775
    int saved_vm_running  = vm_running;
1776
    const char *name = qdict_get_str(qdict, "name");
1777

    
1778
    vm_stop(0);
1779

    
1780
    if (load_vmstate(mon, name) >= 0 && saved_vm_running)
1781
        vm_start();
1782
}
1783

    
1784
int monitor_get_fd(Monitor *mon, const char *fdname)
1785
{
1786
    mon_fd_t *monfd;
1787

    
1788
    QLIST_FOREACH(monfd, &mon->fds, next) {
1789
        int fd;
1790

    
1791
        if (strcmp(monfd->name, fdname) != 0) {
1792
            continue;
1793
        }
1794

    
1795
        fd = monfd->fd;
1796

    
1797
        /* caller takes ownership of fd */
1798
        QLIST_REMOVE(monfd, next);
1799
        qemu_free(monfd->name);
1800
        qemu_free(monfd);
1801

    
1802
        return fd;
1803
    }
1804

    
1805
    return -1;
1806
}
1807

    
1808
static const mon_cmd_t mon_cmds[] = {
1809
#include "qemu-monitor.h"
1810
    { NULL, NULL, },
1811
};
1812

    
1813
/* Please update qemu-monitor.hx when adding or changing commands */
1814
static const mon_cmd_t info_cmds[] = {
1815
    { "version", "", do_info_version,
1816
      "", "show the version of QEMU" },
1817
    { "network", "", do_info_network,
1818
      "", "show the network state" },
1819
    { "chardev", "", qemu_chr_info,
1820
      "", "show the character devices" },
1821
    { "block", "", bdrv_info,
1822
      "", "show the block devices" },
1823
    { "blockstats", "", bdrv_info_stats,
1824
      "", "show block device statistics" },
1825
    { "registers", "", do_info_registers,
1826
      "", "show the cpu registers" },
1827
    { "cpus", "", do_info_cpus,
1828
      "", "show infos for each CPU" },
1829
    { "history", "", do_info_history,
1830
      "", "show the command line history", },
1831
    { "irq", "", irq_info,
1832
      "", "show the interrupts statistics (if available)", },
1833
    { "pic", "", pic_info,
1834
      "", "show i8259 (PIC) state", },
1835
    { "pci", "", pci_info,
1836
      "", "show PCI info", },
1837
#if defined(TARGET_I386) || defined(TARGET_SH4)
1838
    { "tlb", "", tlb_info,
1839
      "", "show virtual to physical memory mappings", },
1840
#endif
1841
#if defined(TARGET_I386)
1842
    { "mem", "", mem_info,
1843
      "", "show the active virtual memory mappings", },
1844
    { "hpet", "", do_info_hpet,
1845
      "", "show state of HPET", },
1846
#endif
1847
    { "jit", "", do_info_jit,
1848
      "", "show dynamic compiler info", },
1849
    { "kvm", "", do_info_kvm,
1850
      "", "show KVM information", },
1851
    { "numa", "", do_info_numa,
1852
      "", "show NUMA information", },
1853
    { "usb", "", usb_info,
1854
      "", "show guest USB devices", },
1855
    { "usbhost", "", usb_host_info,
1856
      "", "show host USB devices", },
1857
    { "profile", "", do_info_profile,
1858
      "", "show profiling information", },
1859
    { "capture", "", do_info_capture,
1860
      "", "show capture information" },
1861
    { "snapshots", "", do_info_snapshots,
1862
      "", "show the currently saved VM snapshots" },
1863
    { "status", "", do_info_status,
1864
      "", "show the current VM status (running|paused)" },
1865
    { "pcmcia", "", pcmcia_info,
1866
      "", "show guest PCMCIA status" },
1867
    { "mice", "", do_info_mice,
1868
      "", "show which guest mouse is receiving events" },
1869
    { "vnc", "", do_info_vnc,
1870
      "", "show the vnc server status"},
1871
    { "name", "", do_info_name,
1872
      "", "show the current VM name" },
1873
    { "uuid", "", do_info_uuid,
1874
      "", "show the current VM UUID" },
1875
#if defined(TARGET_PPC)
1876
    { "cpustats", "", do_info_cpu_stats,
1877
      "", "show CPU statistics", },
1878
#endif
1879
#if defined(CONFIG_SLIRP)
1880
    { "usernet", "", do_info_usernet,
1881
      "", "show user network stack connection states", },
1882
#endif
1883
    { "migrate", "", do_info_migrate, "", "show migration status" },
1884
    { "balloon", "", do_info_balloon,
1885
      "", "show balloon information" },
1886
    { "qtree", "", do_info_qtree,
1887
      "", "show device tree" },
1888
    { "qdm", "", do_info_qdm,
1889
      "", "show qdev device model list" },
1890
    { NULL, NULL, },
1891
};
1892

    
1893
/*******************************************************************/
1894

    
1895
static const char *pch;
1896
static jmp_buf expr_env;
1897

    
1898
#define MD_TLONG 0
1899
#define MD_I32   1
1900

    
1901
typedef struct MonitorDef {
1902
    const char *name;
1903
    int offset;
1904
    target_long (*get_value)(const struct MonitorDef *md, int val);
1905
    int type;
1906
} MonitorDef;
1907

    
1908
#if defined(TARGET_I386)
1909
static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1910
{
1911
    CPUState *env = mon_get_cpu();
1912
    if (!env)
1913
        return 0;
1914
    return env->eip + env->segs[R_CS].base;
1915
}
1916
#endif
1917

    
1918
#if defined(TARGET_PPC)
1919
static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1920
{
1921
    CPUState *env = mon_get_cpu();
1922
    unsigned int u;
1923
    int i;
1924

    
1925
    if (!env)
1926
        return 0;
1927

    
1928
    u = 0;
1929
    for (i = 0; i < 8; i++)
1930
        u |= env->crf[i] << (32 - (4 * i));
1931

    
1932
    return u;
1933
}
1934

    
1935
static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1936
{
1937
    CPUState *env = mon_get_cpu();
1938
    if (!env)
1939
        return 0;
1940
    return env->msr;
1941
}
1942

    
1943
static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1944
{
1945
    CPUState *env = mon_get_cpu();
1946
    if (!env)
1947
        return 0;
1948
    return env->xer;
1949
}
1950

    
1951
static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1952
{
1953
    CPUState *env = mon_get_cpu();
1954
    if (!env)
1955
        return 0;
1956
    return cpu_ppc_load_decr(env);
1957
}
1958

    
1959
static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1960
{
1961
    CPUState *env = mon_get_cpu();
1962
    if (!env)
1963
        return 0;
1964
    return cpu_ppc_load_tbu(env);
1965
}
1966

    
1967
static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1968
{
1969
    CPUState *env = mon_get_cpu();
1970
    if (!env)
1971
        return 0;
1972
    return cpu_ppc_load_tbl(env);
1973
}
1974
#endif
1975

    
1976
#if defined(TARGET_SPARC)
1977
#ifndef TARGET_SPARC64
1978
static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1979
{
1980
    CPUState *env = mon_get_cpu();
1981
    if (!env)
1982
        return 0;
1983
    return GET_PSR(env);
1984
}
1985
#endif
1986

    
1987
static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1988
{
1989
    CPUState *env = mon_get_cpu();
1990
    if (!env)
1991
        return 0;
1992
    return env->regwptr[val];
1993
}
1994
#endif
1995

    
1996
static const MonitorDef monitor_defs[] = {
1997
#ifdef TARGET_I386
1998

    
1999
#define SEG(name, seg) \
2000
    { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2001
    { name ".base", offsetof(CPUState, segs[seg].base) },\
2002
    { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2003

    
2004
    { "eax", offsetof(CPUState, regs[0]) },
2005
    { "ecx", offsetof(CPUState, regs[1]) },
2006
    { "edx", offsetof(CPUState, regs[2]) },
2007
    { "ebx", offsetof(CPUState, regs[3]) },
2008
    { "esp|sp", offsetof(CPUState, regs[4]) },
2009
    { "ebp|fp", offsetof(CPUState, regs[5]) },
2010
    { "esi", offsetof(CPUState, regs[6]) },
2011
    { "edi", offsetof(CPUState, regs[7]) },
2012
#ifdef TARGET_X86_64
2013
    { "r8", offsetof(CPUState, regs[8]) },
2014
    { "r9", offsetof(CPUState, regs[9]) },
2015
    { "r10", offsetof(CPUState, regs[10]) },
2016
    { "r11", offsetof(CPUState, regs[11]) },
2017
    { "r12", offsetof(CPUState, regs[12]) },
2018
    { "r13", offsetof(CPUState, regs[13]) },
2019
    { "r14", offsetof(CPUState, regs[14]) },
2020
    { "r15", offsetof(CPUState, regs[15]) },
2021
#endif
2022
    { "eflags", offsetof(CPUState, eflags) },
2023
    { "eip", offsetof(CPUState, eip) },
2024
    SEG("cs", R_CS)
2025
    SEG("ds", R_DS)
2026
    SEG("es", R_ES)
2027
    SEG("ss", R_SS)
2028
    SEG("fs", R_FS)
2029
    SEG("gs", R_GS)
2030
    { "pc", 0, monitor_get_pc, },
2031
#elif defined(TARGET_PPC)
2032
    /* General purpose registers */
2033
    { "r0", offsetof(CPUState, gpr[0]) },
2034
    { "r1", offsetof(CPUState, gpr[1]) },
2035
    { "r2", offsetof(CPUState, gpr[2]) },
2036
    { "r3", offsetof(CPUState, gpr[3]) },
2037
    { "r4", offsetof(CPUState, gpr[4]) },
2038
    { "r5", offsetof(CPUState, gpr[5]) },
2039
    { "r6", offsetof(CPUState, gpr[6]) },
2040
    { "r7", offsetof(CPUState, gpr[7]) },
2041
    { "r8", offsetof(CPUState, gpr[8]) },
2042
    { "r9", offsetof(CPUState, gpr[9]) },
2043
    { "r10", offsetof(CPUState, gpr[10]) },
2044
    { "r11", offsetof(CPUState, gpr[11]) },
2045
    { "r12", offsetof(CPUState, gpr[12]) },
2046
    { "r13", offsetof(CPUState, gpr[13]) },
2047
    { "r14", offsetof(CPUState, gpr[14]) },
2048
    { "r15", offsetof(CPUState, gpr[15]) },
2049
    { "r16", offsetof(CPUState, gpr[16]) },
2050
    { "r17", offsetof(CPUState, gpr[17]) },
2051
    { "r18", offsetof(CPUState, gpr[18]) },
2052
    { "r19", offsetof(CPUState, gpr[19]) },
2053
    { "r20", offsetof(CPUState, gpr[20]) },
2054
    { "r21", offsetof(CPUState, gpr[21]) },
2055
    { "r22", offsetof(CPUState, gpr[22]) },
2056
    { "r23", offsetof(CPUState, gpr[23]) },
2057
    { "r24", offsetof(CPUState, gpr[24]) },
2058
    { "r25", offsetof(CPUState, gpr[25]) },
2059
    { "r26", offsetof(CPUState, gpr[26]) },
2060
    { "r27", offsetof(CPUState, gpr[27]) },
2061
    { "r28", offsetof(CPUState, gpr[28]) },
2062
    { "r29", offsetof(CPUState, gpr[29]) },
2063
    { "r30", offsetof(CPUState, gpr[30]) },
2064
    { "r31", offsetof(CPUState, gpr[31]) },
2065
    /* Floating point registers */
2066
    { "f0", offsetof(CPUState, fpr[0]) },
2067
    { "f1", offsetof(CPUState, fpr[1]) },
2068
    { "f2", offsetof(CPUState, fpr[2]) },
2069
    { "f3", offsetof(CPUState, fpr[3]) },
2070
    { "f4", offsetof(CPUState, fpr[4]) },
2071
    { "f5", offsetof(CPUState, fpr[5]) },
2072
    { "f6", offsetof(CPUState, fpr[6]) },
2073
    { "f7", offsetof(CPUState, fpr[7]) },
2074
    { "f8", offsetof(CPUState, fpr[8]) },
2075
    { "f9", offsetof(CPUState, fpr[9]) },
2076
    { "f10", offsetof(CPUState, fpr[10]) },
2077
    { "f11", offsetof(CPUState, fpr[11]) },
2078
    { "f12", offsetof(CPUState, fpr[12]) },
2079
    { "f13", offsetof(CPUState, fpr[13]) },
2080
    { "f14", offsetof(CPUState, fpr[14]) },
2081
    { "f15", offsetof(CPUState, fpr[15]) },
2082
    { "f16", offsetof(CPUState, fpr[16]) },
2083
    { "f17", offsetof(CPUState, fpr[17]) },
2084
    { "f18", offsetof(CPUState, fpr[18]) },
2085
    { "f19", offsetof(CPUState, fpr[19]) },
2086
    { "f20", offsetof(CPUState, fpr[20]) },
2087
    { "f21", offsetof(CPUState, fpr[21]) },
2088
    { "f22", offsetof(CPUState, fpr[22]) },
2089
    { "f23", offsetof(CPUState, fpr[23]) },
2090
    { "f24", offsetof(CPUState, fpr[24]) },
2091
    { "f25", offsetof(CPUState, fpr[25]) },
2092
    { "f26", offsetof(CPUState, fpr[26]) },
2093
    { "f27", offsetof(CPUState, fpr[27]) },
2094
    { "f28", offsetof(CPUState, fpr[28]) },
2095
    { "f29", offsetof(CPUState, fpr[29]) },
2096
    { "f30", offsetof(CPUState, fpr[30]) },
2097
    { "f31", offsetof(CPUState, fpr[31]) },
2098
    { "fpscr", offsetof(CPUState, fpscr) },
2099
    /* Next instruction pointer */
2100
    { "nip|pc", offsetof(CPUState, nip) },
2101
    { "lr", offsetof(CPUState, lr) },
2102
    { "ctr", offsetof(CPUState, ctr) },
2103
    { "decr", 0, &monitor_get_decr, },
2104
    { "ccr", 0, &monitor_get_ccr, },
2105
    /* Machine state register */
2106
    { "msr", 0, &monitor_get_msr, },
2107
    { "xer", 0, &monitor_get_xer, },
2108
    { "tbu", 0, &monitor_get_tbu, },
2109
    { "tbl", 0, &monitor_get_tbl, },
2110
#if defined(TARGET_PPC64)
2111
    /* Address space register */
2112
    { "asr", offsetof(CPUState, asr) },
2113
#endif
2114
    /* Segment registers */
2115
    { "sdr1", offsetof(CPUState, sdr1) },
2116
    { "sr0", offsetof(CPUState, sr[0]) },
2117
    { "sr1", offsetof(CPUState, sr[1]) },
2118
    { "sr2", offsetof(CPUState, sr[2]) },
2119
    { "sr3", offsetof(CPUState, sr[3]) },
2120
    { "sr4", offsetof(CPUState, sr[4]) },
2121
    { "sr5", offsetof(CPUState, sr[5]) },
2122
    { "sr6", offsetof(CPUState, sr[6]) },
2123
    { "sr7", offsetof(CPUState, sr[7]) },
2124
    { "sr8", offsetof(CPUState, sr[8]) },
2125
    { "sr9", offsetof(CPUState, sr[9]) },
2126
    { "sr10", offsetof(CPUState, sr[10]) },
2127
    { "sr11", offsetof(CPUState, sr[11]) },
2128
    { "sr12", offsetof(CPUState, sr[12]) },
2129
    { "sr13", offsetof(CPUState, sr[13]) },
2130
    { "sr14", offsetof(CPUState, sr[14]) },
2131
    { "sr15", offsetof(CPUState, sr[15]) },
2132
    /* Too lazy to put BATs and SPRs ... */
2133
#elif defined(TARGET_SPARC)
2134
    { "g0", offsetof(CPUState, gregs[0]) },
2135
    { "g1", offsetof(CPUState, gregs[1]) },
2136
    { "g2", offsetof(CPUState, gregs[2]) },
2137
    { "g3", offsetof(CPUState, gregs[3]) },
2138
    { "g4", offsetof(CPUState, gregs[4]) },
2139
    { "g5", offsetof(CPUState, gregs[5]) },
2140
    { "g6", offsetof(CPUState, gregs[6]) },
2141
    { "g7", offsetof(CPUState, gregs[7]) },
2142
    { "o0", 0, monitor_get_reg },
2143
    { "o1", 1, monitor_get_reg },
2144
    { "o2", 2, monitor_get_reg },
2145
    { "o3", 3, monitor_get_reg },
2146
    { "o4", 4, monitor_get_reg },
2147
    { "o5", 5, monitor_get_reg },
2148
    { "o6", 6, monitor_get_reg },
2149
    { "o7", 7, monitor_get_reg },
2150
    { "l0", 8, monitor_get_reg },
2151
    { "l1", 9, monitor_get_reg },
2152
    { "l2", 10, monitor_get_reg },
2153
    { "l3", 11, monitor_get_reg },
2154
    { "l4", 12, monitor_get_reg },
2155
    { "l5", 13, monitor_get_reg },
2156
    { "l6", 14, monitor_get_reg },
2157
    { "l7", 15, monitor_get_reg },
2158
    { "i0", 16, monitor_get_reg },
2159
    { "i1", 17, monitor_get_reg },
2160
    { "i2", 18, monitor_get_reg },
2161
    { "i3", 19, monitor_get_reg },
2162
    { "i4", 20, monitor_get_reg },
2163
    { "i5", 21, monitor_get_reg },
2164
    { "i6", 22, monitor_get_reg },
2165
    { "i7", 23, monitor_get_reg },
2166
    { "pc", offsetof(CPUState, pc) },
2167
    { "npc", offsetof(CPUState, npc) },
2168
    { "y", offsetof(CPUState, y) },
2169
#ifndef TARGET_SPARC64
2170
    { "psr", 0, &monitor_get_psr, },
2171
    { "wim", offsetof(CPUState, wim) },
2172
#endif
2173
    { "tbr", offsetof(CPUState, tbr) },
2174
    { "fsr", offsetof(CPUState, fsr) },
2175
    { "f0", offsetof(CPUState, fpr[0]) },
2176
    { "f1", offsetof(CPUState, fpr[1]) },
2177
    { "f2", offsetof(CPUState, fpr[2]) },
2178
    { "f3", offsetof(CPUState, fpr[3]) },
2179
    { "f4", offsetof(CPUState, fpr[4]) },
2180
    { "f5", offsetof(CPUState, fpr[5]) },
2181
    { "f6", offsetof(CPUState, fpr[6]) },
2182
    { "f7", offsetof(CPUState, fpr[7]) },
2183
    { "f8", offsetof(CPUState, fpr[8]) },
2184
    { "f9", offsetof(CPUState, fpr[9]) },
2185
    { "f10", offsetof(CPUState, fpr[10]) },
2186
    { "f11", offsetof(CPUState, fpr[11]) },
2187
    { "f12", offsetof(CPUState, fpr[12]) },
2188
    { "f13", offsetof(CPUState, fpr[13]) },
2189
    { "f14", offsetof(CPUState, fpr[14]) },
2190
    { "f15", offsetof(CPUState, fpr[15]) },
2191
    { "f16", offsetof(CPUState, fpr[16]) },
2192
    { "f17", offsetof(CPUState, fpr[17]) },
2193
    { "f18", offsetof(CPUState, fpr[18]) },
2194
    { "f19", offsetof(CPUState, fpr[19]) },
2195
    { "f20", offsetof(CPUState, fpr[20]) },
2196
    { "f21", offsetof(CPUState, fpr[21]) },
2197
    { "f22", offsetof(CPUState, fpr[22]) },
2198
    { "f23", offsetof(CPUState, fpr[23]) },
2199
    { "f24", offsetof(CPUState, fpr[24]) },
2200
    { "f25", offsetof(CPUState, fpr[25]) },
2201
    { "f26", offsetof(CPUState, fpr[26]) },
2202
    { "f27", offsetof(CPUState, fpr[27]) },
2203
    { "f28", offsetof(CPUState, fpr[28]) },
2204
    { "f29", offsetof(CPUState, fpr[29]) },
2205
    { "f30", offsetof(CPUState, fpr[30]) },
2206
    { "f31", offsetof(CPUState, fpr[31]) },
2207
#ifdef TARGET_SPARC64
2208
    { "f32", offsetof(CPUState, fpr[32]) },
2209
    { "f34", offsetof(CPUState, fpr[34]) },
2210
    { "f36", offsetof(CPUState, fpr[36]) },
2211
    { "f38", offsetof(CPUState, fpr[38]) },
2212
    { "f40", offsetof(CPUState, fpr[40]) },
2213
    { "f42", offsetof(CPUState, fpr[42]) },
2214
    { "f44", offsetof(CPUState, fpr[44]) },
2215
    { "f46", offsetof(CPUState, fpr[46]) },
2216
    { "f48", offsetof(CPUState, fpr[48]) },
2217
    { "f50", offsetof(CPUState, fpr[50]) },
2218
    { "f52", offsetof(CPUState, fpr[52]) },
2219
    { "f54", offsetof(CPUState, fpr[54]) },
2220
    { "f56", offsetof(CPUState, fpr[56]) },
2221
    { "f58", offsetof(CPUState, fpr[58]) },
2222
    { "f60", offsetof(CPUState, fpr[60]) },
2223
    { "f62", offsetof(CPUState, fpr[62]) },
2224
    { "asi", offsetof(CPUState, asi) },
2225
    { "pstate", offsetof(CPUState, pstate) },
2226
    { "cansave", offsetof(CPUState, cansave) },
2227
    { "canrestore", offsetof(CPUState, canrestore) },
2228
    { "otherwin", offsetof(CPUState, otherwin) },
2229
    { "wstate", offsetof(CPUState, wstate) },
2230
    { "cleanwin", offsetof(CPUState, cleanwin) },
2231
    { "fprs", offsetof(CPUState, fprs) },
2232
#endif
2233
#endif
2234
    { NULL },
2235
};
2236

    
2237
static void expr_error(Monitor *mon, const char *msg)
2238
{
2239
    monitor_printf(mon, "%s\n", msg);
2240
    longjmp(expr_env, 1);
2241
}
2242

    
2243
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
2244
static int get_monitor_def(target_long *pval, const char *name)
2245
{
2246
    const MonitorDef *md;
2247
    void *ptr;
2248

    
2249
    for(md = monitor_defs; md->name != NULL; md++) {
2250
        if (compare_cmd(name, md->name)) {
2251
            if (md->get_value) {
2252
                *pval = md->get_value(md, md->offset);
2253
            } else {
2254
                CPUState *env = mon_get_cpu();
2255
                if (!env)
2256
                    return -2;
2257
                ptr = (uint8_t *)env + md->offset;
2258
                switch(md->type) {
2259
                case MD_I32:
2260
                    *pval = *(int32_t *)ptr;
2261
                    break;
2262
                case MD_TLONG:
2263
                    *pval = *(target_long *)ptr;
2264
                    break;
2265
                default:
2266
                    *pval = 0;
2267
                    break;
2268
                }
2269
            }
2270
            return 0;
2271
        }
2272
    }
2273
    return -1;
2274
}
2275

    
2276
static void next(void)
2277
{
2278
    if (*pch != '\0') {
2279
        pch++;
2280
        while (qemu_isspace(*pch))
2281
            pch++;
2282
    }
2283
}
2284

    
2285
static int64_t expr_sum(Monitor *mon);
2286

    
2287
static int64_t expr_unary(Monitor *mon)
2288
{
2289
    int64_t n;
2290
    char *p;
2291
    int ret;
2292

    
2293
    switch(*pch) {
2294
    case '+':
2295
        next();
2296
        n = expr_unary(mon);
2297
        break;
2298
    case '-':
2299
        next();
2300
        n = -expr_unary(mon);
2301
        break;
2302
    case '~':
2303
        next();
2304
        n = ~expr_unary(mon);
2305
        break;
2306
    case '(':
2307
        next();
2308
        n = expr_sum(mon);
2309
        if (*pch != ')') {
2310
            expr_error(mon, "')' expected");
2311
        }
2312
        next();
2313
        break;
2314
    case '\'':
2315
        pch++;
2316
        if (*pch == '\0')
2317
            expr_error(mon, "character constant expected");
2318
        n = *pch;
2319
        pch++;
2320
        if (*pch != '\'')
2321
            expr_error(mon, "missing terminating \' character");
2322
        next();
2323
        break;
2324
    case '$':
2325
        {
2326
            char buf[128], *q;
2327
            target_long reg=0;
2328

    
2329
            pch++;
2330
            q = buf;
2331
            while ((*pch >= 'a' && *pch <= 'z') ||
2332
                   (*pch >= 'A' && *pch <= 'Z') ||
2333
                   (*pch >= '0' && *pch <= '9') ||
2334
                   *pch == '_' || *pch == '.') {
2335
                if ((q - buf) < sizeof(buf) - 1)
2336
                    *q++ = *pch;
2337
                pch++;
2338
            }
2339
            while (qemu_isspace(*pch))
2340
                pch++;
2341
            *q = 0;
2342
            ret = get_monitor_def(&reg, buf);
2343
            if (ret == -1)
2344
                expr_error(mon, "unknown register");
2345
            else if (ret == -2)
2346
                expr_error(mon, "no cpu defined");
2347
            n = reg;
2348
        }
2349
        break;
2350
    case '\0':
2351
        expr_error(mon, "unexpected end of expression");
2352
        n = 0;
2353
        break;
2354
    default:
2355
#if TARGET_PHYS_ADDR_BITS > 32
2356
        n = strtoull(pch, &p, 0);
2357
#else
2358
        n = strtoul(pch, &p, 0);
2359
#endif
2360
        if (pch == p) {
2361
            expr_error(mon, "invalid char in expression");
2362
        }
2363
        pch = p;
2364
        while (qemu_isspace(*pch))
2365
            pch++;
2366
        break;
2367
    }
2368
    return n;
2369
}
2370

    
2371

    
2372
static int64_t expr_prod(Monitor *mon)
2373
{
2374
    int64_t val, val2;
2375
    int op;
2376

    
2377
    val = expr_unary(mon);
2378
    for(;;) {
2379
        op = *pch;
2380
        if (op != '*' && op != '/' && op != '%')
2381
            break;
2382
        next();
2383
        val2 = expr_unary(mon);
2384
        switch(op) {
2385
        default:
2386
        case '*':
2387
            val *= val2;
2388
            break;
2389
        case '/':
2390
        case '%':
2391
            if (val2 == 0)
2392
                expr_error(mon, "division by zero");
2393
            if (op == '/')
2394
                val /= val2;
2395
            else
2396
                val %= val2;
2397
            break;
2398
        }
2399
    }
2400
    return val;
2401
}
2402

    
2403
static int64_t expr_logic(Monitor *mon)
2404
{
2405
    int64_t val, val2;
2406
    int op;
2407

    
2408
    val = expr_prod(mon);
2409
    for(;;) {
2410
        op = *pch;
2411
        if (op != '&' && op != '|' && op != '^')
2412
            break;
2413
        next();
2414
        val2 = expr_prod(mon);
2415
        switch(op) {
2416
        default:
2417
        case '&':
2418
            val &= val2;
2419
            break;
2420
        case '|':
2421
            val |= val2;
2422
            break;
2423
        case '^':
2424
            val ^= val2;
2425
            break;
2426
        }
2427
    }
2428
    return val;
2429
}
2430

    
2431
static int64_t expr_sum(Monitor *mon)
2432
{
2433
    int64_t val, val2;
2434
    int op;
2435

    
2436
    val = expr_logic(mon);
2437
    for(;;) {
2438
        op = *pch;
2439
        if (op != '+' && op != '-')
2440
            break;
2441
        next();
2442
        val2 = expr_logic(mon);
2443
        if (op == '+')
2444
            val += val2;
2445
        else
2446
            val -= val2;
2447
    }
2448
    return val;
2449
}
2450

    
2451
static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2452
{
2453
    pch = *pp;
2454
    if (setjmp(expr_env)) {
2455
        *pp = pch;
2456
        return -1;
2457
    }
2458
    while (qemu_isspace(*pch))
2459
        pch++;
2460
    *pval = expr_sum(mon);
2461
    *pp = pch;
2462
    return 0;
2463
}
2464

    
2465
static int get_str(char *buf, int buf_size, const char **pp)
2466
{
2467
    const char *p;
2468
    char *q;
2469
    int c;
2470

    
2471
    q = buf;
2472
    p = *pp;
2473
    while (qemu_isspace(*p))
2474
        p++;
2475
    if (*p == '\0') {
2476
    fail:
2477
        *q = '\0';
2478
        *pp = p;
2479
        return -1;
2480
    }
2481
    if (*p == '\"') {
2482
        p++;
2483
        while (*p != '\0' && *p != '\"') {
2484
            if (*p == '\\') {
2485
                p++;
2486
                c = *p++;
2487
                switch(c) {
2488
                case 'n':
2489
                    c = '\n';
2490
                    break;
2491
                case 'r':
2492
                    c = '\r';
2493
                    break;
2494
                case '\\':
2495
                case '\'':
2496
                case '\"':
2497
                    break;
2498
                default:
2499
                    qemu_printf("unsupported escape code: '\\%c'\n", c);
2500
                    goto fail;
2501
                }
2502
                if ((q - buf) < buf_size - 1) {
2503
                    *q++ = c;
2504
                }
2505
            } else {
2506
                if ((q - buf) < buf_size - 1) {
2507
                    *q++ = *p;
2508
                }
2509
                p++;
2510
            }
2511
        }
2512
        if (*p != '\"') {
2513
            qemu_printf("unterminated string\n");
2514
            goto fail;
2515
        }
2516
        p++;
2517
    } else {
2518
        while (*p != '\0' && !qemu_isspace(*p)) {
2519
            if ((q - buf) < buf_size - 1) {
2520
                *q++ = *p;
2521
            }
2522
            p++;
2523
        }
2524
    }
2525
    *q = '\0';
2526
    *pp = p;
2527
    return 0;
2528
}
2529

    
2530
/*
2531
 * Store the command-name in cmdname, and return a pointer to
2532
 * the remaining of the command string.
2533
 */
2534
static const char *get_command_name(const char *cmdline,
2535
                                    char *cmdname, size_t nlen)
2536
{
2537
    size_t len;
2538
    const char *p, *pstart;
2539

    
2540
    p = cmdline;
2541
    while (qemu_isspace(*p))
2542
        p++;
2543
    if (*p == '\0')
2544
        return NULL;
2545
    pstart = p;
2546
    while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2547
        p++;
2548
    len = p - pstart;
2549
    if (len > nlen - 1)
2550
        len = nlen - 1;
2551
    memcpy(cmdname, pstart, len);
2552
    cmdname[len] = '\0';
2553
    return p;
2554
}
2555

    
2556
/**
2557
 * Read key of 'type' into 'key' and return the current
2558
 * 'type' pointer.
2559
 */
2560
static char *key_get_info(const char *type, char **key)
2561
{
2562
    size_t len;
2563
    char *p, *str;
2564

    
2565
    if (*type == ',')
2566
        type++;
2567

    
2568
    p = strchr(type, ':');
2569
    if (!p) {
2570
        *key = NULL;
2571
        return NULL;
2572
    }
2573
    len = p - type;
2574

    
2575
    str = qemu_malloc(len + 1);
2576
    memcpy(str, type, len);
2577
    str[len] = '\0';
2578

    
2579
    *key = str;
2580
    return ++p;
2581
}
2582

    
2583
static int default_fmt_format = 'x';
2584
static int default_fmt_size = 4;
2585

    
2586
#define MAX_ARGS 16
2587

    
2588
static const mon_cmd_t *monitor_parse_command(Monitor *mon,
2589
                                              const char *cmdline,
2590
                                              QDict *qdict)
2591
{
2592
    const char *p, *typestr;
2593
    int c;
2594
    const mon_cmd_t *cmd;
2595
    char cmdname[256];
2596
    char buf[1024];
2597
    char *key;
2598

    
2599
#ifdef DEBUG
2600
    monitor_printf(mon, "command='%s'\n", cmdline);
2601
#endif
2602

    
2603
    /* extract the command name */
2604
    p = get_command_name(cmdline, cmdname, sizeof(cmdname));
2605
    if (!p)
2606
        return NULL;
2607

    
2608
    /* find the command */
2609
    for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2610
        if (compare_cmd(cmdname, cmd->name))
2611
            break;
2612
    }
2613

    
2614
    if (cmd->name == NULL) {
2615
        monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2616
        return NULL;
2617
    }
2618

    
2619
    /* parse the parameters */
2620
    typestr = cmd->args_type;
2621
    for(;;) {
2622
        typestr = key_get_info(typestr, &key);
2623
        if (!typestr)
2624
            break;
2625
        c = *typestr;
2626
        typestr++;
2627
        switch(c) {
2628
        case 'F':
2629
        case 'B':
2630
        case 's':
2631
            {
2632
                int ret;
2633

    
2634
                while (qemu_isspace(*p))
2635
                    p++;
2636
                if (*typestr == '?') {
2637
                    typestr++;
2638
                    if (*p == '\0') {
2639
                        /* no optional string: NULL argument */
2640
                        break;
2641
                    }
2642
                }
2643
                ret = get_str(buf, sizeof(buf), &p);
2644
                if (ret < 0) {
2645
                    switch(c) {
2646
                    case 'F':
2647
                        monitor_printf(mon, "%s: filename expected\n",
2648
                                       cmdname);
2649
                        break;
2650
                    case 'B':
2651
                        monitor_printf(mon, "%s: block device name expected\n",
2652
                                       cmdname);
2653
                        break;
2654
                    default:
2655
                        monitor_printf(mon, "%s: string expected\n", cmdname);
2656
                        break;
2657
                    }
2658
                    goto fail;
2659
                }
2660
                qdict_put(qdict, key, qstring_from_str(buf));
2661
            }
2662
            break;
2663
        case '/':
2664
            {
2665
                int count, format, size;
2666

    
2667
                while (qemu_isspace(*p))
2668
                    p++;
2669
                if (*p == '/') {
2670
                    /* format found */
2671
                    p++;
2672
                    count = 1;
2673
                    if (qemu_isdigit(*p)) {
2674
                        count = 0;
2675
                        while (qemu_isdigit(*p)) {
2676
                            count = count * 10 + (*p - '0');
2677
                            p++;
2678
                        }
2679
                    }
2680
                    size = -1;
2681
                    format = -1;
2682
                    for(;;) {
2683
                        switch(*p) {
2684
                        case 'o':
2685
                        case 'd':
2686
                        case 'u':
2687
                        case 'x':
2688
                        case 'i':
2689
                        case 'c':
2690
                            format = *p++;
2691
                            break;
2692
                        case 'b':
2693
                            size = 1;
2694
                            p++;
2695
                            break;
2696
                        case 'h':
2697
                            size = 2;
2698
                            p++;
2699
                            break;
2700
                        case 'w':
2701
                            size = 4;
2702
                            p++;
2703
                            break;
2704
                        case 'g':
2705
                        case 'L':
2706
                            size = 8;
2707
                            p++;
2708
                            break;
2709
                        default:
2710
                            goto next;
2711
                        }
2712
                    }
2713
                next:
2714
                    if (*p != '\0' && !qemu_isspace(*p)) {
2715
                        monitor_printf(mon, "invalid char in format: '%c'\n",
2716
                                       *p);
2717
                        goto fail;
2718
                    }
2719
                    if (format < 0)
2720
                        format = default_fmt_format;
2721
                    if (format != 'i') {
2722
                        /* for 'i', not specifying a size gives -1 as size */
2723
                        if (size < 0)
2724
                            size = default_fmt_size;
2725
                        default_fmt_size = size;
2726
                    }
2727
                    default_fmt_format = format;
2728
                } else {
2729
                    count = 1;
2730
                    format = default_fmt_format;
2731
                    if (format != 'i') {
2732
                        size = default_fmt_size;
2733
                    } else {
2734
                        size = -1;
2735
                    }
2736
                }
2737
                qdict_put(qdict, "count", qint_from_int(count));
2738
                qdict_put(qdict, "format", qint_from_int(format));
2739
                qdict_put(qdict, "size", qint_from_int(size));
2740
            }
2741
            break;
2742
        case 'i':
2743
        case 'l':
2744
            {
2745
                int64_t val;
2746

    
2747
                while (qemu_isspace(*p))
2748
                    p++;
2749
                if (*typestr == '?' || *typestr == '.') {
2750
                    if (*typestr == '?') {
2751
                        if (*p == '\0') {
2752
                            typestr++;
2753
                            break;
2754
                        }
2755
                    } else {
2756
                        if (*p == '.') {
2757
                            p++;
2758
                            while (qemu_isspace(*p))
2759
                                p++;
2760
                        } else {
2761
                            typestr++;
2762
                            break;
2763
                        }
2764
                    }
2765
                    typestr++;
2766
                }
2767
                if (get_expr(mon, &val, &p))
2768
                    goto fail;
2769
                /* Check if 'i' is greater than 32-bit */
2770
                if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
2771
                    monitor_printf(mon, "\'%s\' has failed: ", cmdname);
2772
                    monitor_printf(mon, "integer is for 32-bit values\n");
2773
                    goto fail;
2774
                }
2775
                qdict_put(qdict, key, qint_from_int(val));
2776
            }
2777
            break;
2778
        case '-':
2779
            {
2780
                int has_option;
2781
                /* option */
2782

    
2783
                c = *typestr++;
2784
                if (c == '\0')
2785
                    goto bad_type;
2786
                while (qemu_isspace(*p))
2787
                    p++;
2788
                has_option = 0;
2789
                if (*p == '-') {
2790
                    p++;
2791
                    if (*p != c) {
2792
                        monitor_printf(mon, "%s: unsupported option -%c\n",
2793
                                       cmdname, *p);
2794
                        goto fail;
2795
                    }
2796
                    p++;
2797
                    has_option = 1;
2798
                }
2799
                qdict_put(qdict, key, qint_from_int(has_option));
2800
            }
2801
            break;
2802
        default:
2803
        bad_type:
2804
            monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
2805
            goto fail;
2806
        }
2807
        qemu_free(key);
2808
        key = NULL;
2809
    }
2810
    /* check that all arguments were parsed */
2811
    while (qemu_isspace(*p))
2812
        p++;
2813
    if (*p != '\0') {
2814
        monitor_printf(mon, "%s: extraneous characters at the end of line\n",
2815
                       cmdname);
2816
        goto fail;
2817
    }
2818

    
2819
    return cmd;
2820

    
2821
fail:
2822
    qemu_free(key);
2823
    return NULL;
2824
}
2825

    
2826
static void monitor_handle_command(Monitor *mon, const char *cmdline)
2827
{
2828
    QDict *qdict;
2829
    const mon_cmd_t *cmd;
2830

    
2831
    qdict = qdict_new();
2832

    
2833
    cmd = monitor_parse_command(mon, cmdline, qdict);
2834
    if (cmd) {
2835
        void (*handler)(Monitor *mon, const QDict *qdict);
2836

    
2837
        qemu_errors_to_mon(mon);
2838

    
2839
        handler = cmd->handler;
2840
        handler(mon, qdict);
2841

    
2842
        qemu_errors_to_previous();
2843
    }
2844

    
2845
    QDECREF(qdict);
2846
}
2847

    
2848
static void cmd_completion(const char *name, const char *list)
2849
{
2850
    const char *p, *pstart;
2851
    char cmd[128];
2852
    int len;
2853

    
2854
    p = list;
2855
    for(;;) {
2856
        pstart = p;
2857
        p = strchr(p, '|');
2858
        if (!p)
2859
            p = pstart + strlen(pstart);
2860
        len = p - pstart;
2861
        if (len > sizeof(cmd) - 2)
2862
            len = sizeof(cmd) - 2;
2863
        memcpy(cmd, pstart, len);
2864
        cmd[len] = '\0';
2865
        if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2866
            readline_add_completion(cur_mon->rs, cmd);
2867
        }
2868
        if (*p == '\0')
2869
            break;
2870
        p++;
2871
    }
2872
}
2873

    
2874
static void file_completion(const char *input)
2875
{
2876
    DIR *ffs;
2877
    struct dirent *d;
2878
    char path[1024];
2879
    char file[1024], file_prefix[1024];
2880
    int input_path_len;
2881
    const char *p;
2882

    
2883
    p = strrchr(input, '/');
2884
    if (!p) {
2885
        input_path_len = 0;
2886
        pstrcpy(file_prefix, sizeof(file_prefix), input);
2887
        pstrcpy(path, sizeof(path), ".");
2888
    } else {
2889
        input_path_len = p - input + 1;
2890
        memcpy(path, input, input_path_len);
2891
        if (input_path_len > sizeof(path) - 1)
2892
            input_path_len = sizeof(path) - 1;
2893
        path[input_path_len] = '\0';
2894
        pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2895
    }
2896
#ifdef DEBUG_COMPLETION
2897
    monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
2898
                   input, path, file_prefix);
2899
#endif
2900
    ffs = opendir(path);
2901
    if (!ffs)
2902
        return;
2903
    for(;;) {
2904
        struct stat sb;
2905
        d = readdir(ffs);
2906
        if (!d)
2907
            break;
2908
        if (strstart(d->d_name, file_prefix, NULL)) {
2909
            memcpy(file, input, input_path_len);
2910
            if (input_path_len < sizeof(file))
2911
                pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2912
                        d->d_name);
2913
            /* stat the file to find out if it's a directory.
2914
             * In that case add a slash to speed up typing long paths
2915
             */
2916
            stat(file, &sb);
2917
            if(S_ISDIR(sb.st_mode))
2918
                pstrcat(file, sizeof(file), "/");
2919
            readline_add_completion(cur_mon->rs, file);
2920
        }
2921
    }
2922
    closedir(ffs);
2923
}
2924

    
2925
static void block_completion_it(void *opaque, BlockDriverState *bs)
2926
{
2927
    const char *name = bdrv_get_device_name(bs);
2928
    const char *input = opaque;
2929

    
2930
    if (input[0] == '\0' ||
2931
        !strncmp(name, (char *)input, strlen(input))) {
2932
        readline_add_completion(cur_mon->rs, name);
2933
    }
2934
}
2935

    
2936
/* NOTE: this parser is an approximate form of the real command parser */
2937
static void parse_cmdline(const char *cmdline,
2938
                         int *pnb_args, char **args)
2939
{
2940
    const char *p;
2941
    int nb_args, ret;
2942
    char buf[1024];
2943

    
2944
    p = cmdline;
2945
    nb_args = 0;
2946
    for(;;) {
2947
        while (qemu_isspace(*p))
2948
            p++;
2949
        if (*p == '\0')
2950
            break;
2951
        if (nb_args >= MAX_ARGS)
2952
            break;
2953
        ret = get_str(buf, sizeof(buf), &p);
2954
        args[nb_args] = qemu_strdup(buf);
2955
        nb_args++;
2956
        if (ret < 0)
2957
            break;
2958
    }
2959
    *pnb_args = nb_args;
2960
}
2961

    
2962
static const char *next_arg_type(const char *typestr)
2963
{
2964
    const char *p = strchr(typestr, ':');
2965
    return (p != NULL ? ++p : typestr);
2966
}
2967

    
2968
static void monitor_find_completion(const char *cmdline)
2969
{
2970
    const char *cmdname;
2971
    char *args[MAX_ARGS];
2972
    int nb_args, i, len;
2973
    const char *ptype, *str;
2974
    const mon_cmd_t *cmd;
2975
    const KeyDef *key;
2976

    
2977
    parse_cmdline(cmdline, &nb_args, args);
2978
#ifdef DEBUG_COMPLETION
2979
    for(i = 0; i < nb_args; i++) {
2980
        monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
2981
    }
2982
#endif
2983

    
2984
    /* if the line ends with a space, it means we want to complete the
2985
       next arg */
2986
    len = strlen(cmdline);
2987
    if (len > 0 && qemu_isspace(cmdline[len - 1])) {
2988
        if (nb_args >= MAX_ARGS)
2989
            return;
2990
        args[nb_args++] = qemu_strdup("");
2991
    }
2992
    if (nb_args <= 1) {
2993
        /* command completion */
2994
        if (nb_args == 0)
2995
            cmdname = "";
2996
        else
2997
            cmdname = args[0];
2998
        readline_set_completion_index(cur_mon->rs, strlen(cmdname));
2999
        for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3000
            cmd_completion(cmdname, cmd->name);
3001
        }
3002
    } else {
3003
        /* find the command */
3004
        for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3005
            if (compare_cmd(args[0], cmd->name))
3006
                goto found;
3007
        }
3008
        return;
3009
    found:
3010
        ptype = next_arg_type(cmd->args_type);
3011
        for(i = 0; i < nb_args - 2; i++) {
3012
            if (*ptype != '\0') {
3013
                ptype = next_arg_type(ptype);
3014
                while (*ptype == '?')
3015
                    ptype = next_arg_type(ptype);
3016
            }
3017
        }
3018
        str = args[nb_args - 1];
3019
        if (*ptype == '-' && ptype[1] != '\0') {
3020
            ptype += 2;
3021
        }
3022
        switch(*ptype) {
3023
        case 'F':
3024
            /* file completion */
3025
            readline_set_completion_index(cur_mon->rs, strlen(str));
3026
            file_completion(str);
3027
            break;
3028
        case 'B':
3029
            /* block device name completion */
3030
            readline_set_completion_index(cur_mon->rs, strlen(str));
3031
            bdrv_iterate(block_completion_it, (void *)str);
3032
            break;
3033
        case 's':
3034
            /* XXX: more generic ? */
3035
            if (!strcmp(cmd->name, "info")) {
3036
                readline_set_completion_index(cur_mon->rs, strlen(str));
3037
                for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3038
                    cmd_completion(str, cmd->name);
3039
                }
3040
            } else if (!strcmp(cmd->name, "sendkey")) {
3041
                char *sep = strrchr(str, '-');
3042
                if (sep)
3043
                    str = sep + 1;
3044
                readline_set_completion_index(cur_mon->rs, strlen(str));
3045
                for(key = key_defs; key->name != NULL; key++) {
3046
                    cmd_completion(str, key->name);
3047
                }
3048
            } else if (!strcmp(cmd->name, "help|?")) {
3049
                readline_set_completion_index(cur_mon->rs, strlen(str));
3050
                for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3051
                    cmd_completion(str, cmd->name);
3052
                }
3053
            }
3054
            break;
3055
        default:
3056
            break;
3057
        }
3058
    }
3059
    for(i = 0; i < nb_args; i++)
3060
        qemu_free(args[i]);
3061
}
3062

    
3063
static int monitor_can_read(void *opaque)
3064
{
3065
    Monitor *mon = opaque;
3066

    
3067
    return (mon->suspend_cnt == 0) ? 128 : 0;
3068
}
3069

    
3070
static void monitor_read(void *opaque, const uint8_t *buf, int size)
3071
{
3072
    Monitor *old_mon = cur_mon;
3073
    int i;
3074

    
3075
    cur_mon = opaque;
3076

    
3077
    if (cur_mon->rs) {
3078
        for (i = 0; i < size; i++)
3079
            readline_handle_byte(cur_mon->rs, buf[i]);
3080
    } else {
3081
        if (size == 0 || buf[size - 1] != 0)
3082
            monitor_printf(cur_mon, "corrupted command\n");
3083
        else
3084
            monitor_handle_command(cur_mon, (char *)buf);
3085
    }
3086

    
3087
    cur_mon = old_mon;
3088
}
3089

    
3090
static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3091
{
3092
    monitor_suspend(mon);
3093
    monitor_handle_command(mon, cmdline);
3094
    monitor_resume(mon);
3095
}
3096

    
3097
int monitor_suspend(Monitor *mon)
3098
{
3099
    if (!mon->rs)
3100
        return -ENOTTY;
3101
    mon->suspend_cnt++;
3102
    return 0;
3103
}
3104

    
3105
void monitor_resume(Monitor *mon)
3106
{
3107
    if (!mon->rs)
3108
        return;
3109
    if (--mon->suspend_cnt == 0)
3110
        readline_show_prompt(mon->rs);
3111
}
3112

    
3113
static void monitor_event(void *opaque, int event)
3114
{
3115
    Monitor *mon = opaque;
3116

    
3117
    switch (event) {
3118
    case CHR_EVENT_MUX_IN:
3119
        mon->mux_out = 0;
3120
        if (mon->reset_seen) {
3121
            readline_restart(mon->rs);
3122
            monitor_resume(mon);
3123
            monitor_flush(mon);
3124
        } else {
3125
            mon->suspend_cnt = 0;
3126
        }
3127
        break;
3128

    
3129
    case CHR_EVENT_MUX_OUT:
3130
        if (mon->reset_seen) {
3131
            if (mon->suspend_cnt == 0) {
3132
                monitor_printf(mon, "\n");
3133
            }
3134
            monitor_flush(mon);
3135
            monitor_suspend(mon);
3136
        } else {
3137
            mon->suspend_cnt++;
3138
        }
3139
        mon->mux_out = 1;
3140
        break;
3141

    
3142
    case CHR_EVENT_RESET:
3143
        monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3144
                       "information\n", QEMU_VERSION);
3145
        if (!mon->mux_out) {
3146
            readline_show_prompt(mon->rs);
3147
        }
3148
        mon->reset_seen = 1;
3149
        break;
3150
    }
3151
}
3152

    
3153

    
3154
/*
3155
 * Local variables:
3156
 *  c-indent-level: 4
3157
 *  c-basic-offset: 4
3158
 *  tab-width: 8
3159
 * End:
3160
 */
3161

    
3162
void monitor_init(CharDriverState *chr, int flags)
3163
{
3164
    static int is_first_init = 1;
3165
    Monitor *mon;
3166

    
3167
    if (is_first_init) {
3168
        key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
3169
        is_first_init = 0;
3170
    }
3171

    
3172
    mon = qemu_mallocz(sizeof(*mon));
3173

    
3174
    mon->chr = chr;
3175
    mon->flags = flags;
3176
    if (flags & MONITOR_USE_READLINE) {
3177
        mon->rs = readline_init(mon, monitor_find_completion);
3178
        monitor_read_command(mon, 0);
3179
    }
3180

    
3181
    qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
3182
                          mon);
3183

    
3184
    QLIST_INSERT_HEAD(&mon_list, mon, entry);
3185
    if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
3186
        cur_mon = mon;
3187
}
3188

    
3189
static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
3190
{
3191
    BlockDriverState *bs = opaque;
3192
    int ret = 0;
3193

    
3194
    if (bdrv_set_key(bs, password) != 0) {
3195
        monitor_printf(mon, "invalid password\n");
3196
        ret = -EPERM;
3197
    }
3198
    if (mon->password_completion_cb)
3199
        mon->password_completion_cb(mon->password_opaque, ret);
3200

    
3201
    monitor_read_command(mon, 1);
3202
}
3203

    
3204
void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3205
                                 BlockDriverCompletionFunc *completion_cb,
3206
                                 void *opaque)
3207
{
3208
    int err;
3209

    
3210
    if (!bdrv_key_required(bs)) {
3211
        if (completion_cb)
3212
            completion_cb(opaque, 0);
3213
        return;
3214
    }
3215

    
3216
    monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3217
                   bdrv_get_encrypted_filename(bs));
3218

    
3219
    mon->password_completion_cb = completion_cb;
3220
    mon->password_opaque = opaque;
3221

    
3222
    err = monitor_read_password(mon, bdrv_password_cb, bs);
3223

    
3224
    if (err && completion_cb)
3225
        completion_cb(opaque, err);
3226
}
3227

    
3228
typedef struct QemuErrorSink QemuErrorSink;
3229
struct QemuErrorSink {
3230
    enum {
3231
        ERR_SINK_FILE,
3232
        ERR_SINK_MONITOR,
3233
    } dest;
3234
    union {
3235
        FILE    *fp;
3236
        Monitor *mon;
3237
    };
3238
    QemuErrorSink *previous;
3239
};
3240

    
3241
static QemuErrorSink *qemu_error_sink;
3242

    
3243
void qemu_errors_to_file(FILE *fp)
3244
{
3245
    QemuErrorSink *sink;
3246

    
3247
    sink = qemu_mallocz(sizeof(*sink));
3248
    sink->dest = ERR_SINK_FILE;
3249
    sink->fp = fp;
3250
    sink->previous = qemu_error_sink;
3251
    qemu_error_sink = sink;
3252
}
3253

    
3254
void qemu_errors_to_mon(Monitor *mon)
3255
{
3256
    QemuErrorSink *sink;
3257

    
3258
    sink = qemu_mallocz(sizeof(*sink));
3259
    sink->dest = ERR_SINK_MONITOR;
3260
    sink->mon = mon;
3261
    sink->previous = qemu_error_sink;
3262
    qemu_error_sink = sink;
3263
}
3264

    
3265
void qemu_errors_to_previous(void)
3266
{
3267
    QemuErrorSink *sink;
3268

    
3269
    assert(qemu_error_sink != NULL);
3270
    sink = qemu_error_sink;
3271
    qemu_error_sink = sink->previous;
3272
    qemu_free(sink);
3273
}
3274

    
3275
void qemu_error(const char *fmt, ...)
3276
{
3277
    va_list args;
3278

    
3279
    assert(qemu_error_sink != NULL);
3280
    switch (qemu_error_sink->dest) {
3281
    case ERR_SINK_FILE:
3282
        va_start(args, fmt);
3283
        vfprintf(qemu_error_sink->fp, fmt, args);
3284
        va_end(args);
3285
        break;
3286
    case ERR_SINK_MONITOR:
3287
        va_start(args, fmt);
3288
        monitor_vprintf(qemu_error_sink->mon, fmt, args);
3289
        va_end(args);
3290
        break;
3291
    }
3292
}