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1
/*
2
 * QEMU monitor
3
 *
4
 * Copyright (c) 2003-2004 Fabrice Bellard
5
 *
6
 * Permission is hereby granted, free of charge, to any person obtaining a copy
7
 * of this software and associated documentation files (the "Software"), to deal
8
 * in the Software without restriction, including without limitation the rights
9
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10
 * copies of the Software, and to permit persons to whom the Software is
11
 * furnished to do so, subject to the following conditions:
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 'F', 's' and 'i')
65
 *
66
 */
67

    
68
typedef struct mon_cmd_t {
69
    const char *name;
70
    const char *args_type;
71
    void *handler;
72
    const char *params;
73
    const char *help;
74
} mon_cmd_t;
75

    
76
/* file descriptors passed via SCM_RIGHTS */
77
typedef struct mon_fd_t mon_fd_t;
78
struct mon_fd_t {
79
    char *name;
80
    int fd;
81
    LIST_ENTRY(mon_fd_t) next;
82
};
83

    
84
struct Monitor {
85
    CharDriverState *chr;
86
    int flags;
87
    int suspend_cnt;
88
    uint8_t outbuf[1024];
89
    int outbuf_index;
90
    ReadLineState *rs;
91
    CPUState *mon_cpu;
92
    BlockDriverCompletionFunc *password_completion_cb;
93
    void *password_opaque;
94
    LIST_HEAD(,mon_fd_t) fds;
95
    LIST_ENTRY(Monitor) entry;
96
};
97

    
98
static LIST_HEAD(mon_list, Monitor) mon_list;
99

    
100
static const mon_cmd_t mon_cmds[];
101
static const mon_cmd_t info_cmds[];
102

    
103
Monitor *cur_mon = NULL;
104

    
105
static void monitor_command_cb(Monitor *mon, const char *cmdline,
106
                               void *opaque);
107

    
108
static void monitor_read_command(Monitor *mon, int show_prompt)
109
{
110
    readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
111
    if (show_prompt)
112
        readline_show_prompt(mon->rs);
113
}
114

    
115
static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
116
                                 void *opaque)
117
{
118
    if (mon->rs) {
119
        readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
120
        /* prompt is printed on return from the command handler */
121
        return 0;
122
    } else {
123
        monitor_printf(mon, "terminal does not support password prompting\n");
124
        return -ENOTTY;
125
    }
126
}
127

    
128
void monitor_flush(Monitor *mon)
129
{
130
    if (mon && mon->outbuf_index != 0 && mon->chr->focus == 0) {
131
        qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
132
        mon->outbuf_index = 0;
133
    }
134
}
135

    
136
/* flush at every end of line or if the buffer is full */
137
static void monitor_puts(Monitor *mon, const char *str)
138
{
139
    char c;
140

    
141
    if (!mon)
142
        return;
143

    
144
    for(;;) {
145
        c = *str++;
146
        if (c == '\0')
147
            break;
148
        if (c == '\n')
149
            mon->outbuf[mon->outbuf_index++] = '\r';
150
        mon->outbuf[mon->outbuf_index++] = c;
151
        if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
152
            || c == '\n')
153
            monitor_flush(mon);
154
    }
155
}
156

    
157
void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
158
{
159
    char buf[4096];
160
    vsnprintf(buf, sizeof(buf), fmt, ap);
161
    monitor_puts(mon, buf);
162
}
163

    
164
void monitor_printf(Monitor *mon, const char *fmt, ...)
165
{
166
    va_list ap;
167
    va_start(ap, fmt);
168
    monitor_vprintf(mon, fmt, ap);
169
    va_end(ap);
170
}
171

    
172
void monitor_print_filename(Monitor *mon, const char *filename)
173
{
174
    int i;
175

    
176
    for (i = 0; filename[i]; i++) {
177
        switch (filename[i]) {
178
        case ' ':
179
        case '"':
180
        case '\\':
181
            monitor_printf(mon, "\\%c", filename[i]);
182
            break;
183
        case '\t':
184
            monitor_printf(mon, "\\t");
185
            break;
186
        case '\r':
187
            monitor_printf(mon, "\\r");
188
            break;
189
        case '\n':
190
            monitor_printf(mon, "\\n");
191
            break;
192
        default:
193
            monitor_printf(mon, "%c", filename[i]);
194
            break;
195
        }
196
    }
197
}
198

    
199
static int monitor_fprintf(FILE *stream, const char *fmt, ...)
200
{
201
    va_list ap;
202
    va_start(ap, fmt);
203
    monitor_vprintf((Monitor *)stream, fmt, ap);
204
    va_end(ap);
205
    return 0;
206
}
207

    
208
static int compare_cmd(const char *name, const char *list)
209
{
210
    const char *p, *pstart;
211
    int len;
212
    len = strlen(name);
213
    p = list;
214
    for(;;) {
215
        pstart = p;
216
        p = strchr(p, '|');
217
        if (!p)
218
            p = pstart + strlen(pstart);
219
        if ((p - pstart) == len && !memcmp(pstart, name, len))
220
            return 1;
221
        if (*p == '\0')
222
            break;
223
        p++;
224
    }
225
    return 0;
226
}
227

    
228
static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
229
                          const char *prefix, const char *name)
230
{
231
    const mon_cmd_t *cmd;
232

    
233
    for(cmd = cmds; cmd->name != NULL; cmd++) {
234
        if (!name || !strcmp(name, cmd->name))
235
            monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
236
                           cmd->params, cmd->help);
237
    }
238
}
239

    
240
static void help_cmd(Monitor *mon, const char *name)
241
{
242
    if (name && !strcmp(name, "info")) {
243
        help_cmd_dump(mon, info_cmds, "info ", NULL);
244
    } else {
245
        help_cmd_dump(mon, mon_cmds, "", name);
246
        if (name && !strcmp(name, "log")) {
247
            const CPULogItem *item;
248
            monitor_printf(mon, "Log items (comma separated):\n");
249
            monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
250
            for(item = cpu_log_items; item->mask != 0; item++) {
251
                monitor_printf(mon, "%-10s %s\n", item->name, item->help);
252
            }
253
        }
254
    }
255
}
256

    
257
static void do_help_cmd(Monitor *mon, const QDict *qdict)
258
{
259
    help_cmd(mon, qdict_get_try_str(qdict, "name"));
260
}
261

    
262
static void do_commit(Monitor *mon, const QDict *qdict)
263
{
264
    int all_devices;
265
    DriveInfo *dinfo;
266
    const char *device = qdict_get_str(qdict, "device");
267

    
268
    all_devices = !strcmp(device, "all");
269
    TAILQ_FOREACH(dinfo, &drives, next) {
270
        if (!all_devices)
271
            if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
272
                continue;
273
        bdrv_commit(dinfo->bdrv);
274
    }
275
}
276

    
277
static void do_info(Monitor *mon, const QDict *qdict)
278
{
279
    const mon_cmd_t *cmd;
280
    const char *item = qdict_get_try_str(qdict, "item");
281
    void (*handler)(Monitor *);
282

    
283
    if (!item)
284
        goto help;
285
    for(cmd = info_cmds; cmd->name != NULL; cmd++) {
286
        if (compare_cmd(item, cmd->name))
287
            goto found;
288
    }
289
 help:
290
    help_cmd(mon, "info");
291
    return;
292
 found:
293
    handler = cmd->handler;
294
    handler(mon);
295
}
296

    
297
static void do_info_version(Monitor *mon)
298
{
299
    monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION);
300
}
301

    
302
static void do_info_name(Monitor *mon)
303
{
304
    if (qemu_name)
305
        monitor_printf(mon, "%s\n", qemu_name);
306
}
307

    
308
#if defined(TARGET_I386)
309
static void do_info_hpet(Monitor *mon)
310
{
311
    monitor_printf(mon, "HPET is %s by QEMU\n",
312
                   (no_hpet) ? "disabled" : "enabled");
313
}
314
#endif
315

    
316
static void do_info_uuid(Monitor *mon)
317
{
318
    monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
319
                   qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
320
                   qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
321
                   qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
322
                   qemu_uuid[14], qemu_uuid[15]);
323
}
324

    
325
/* get the current CPU defined by the user */
326
static int mon_set_cpu(int cpu_index)
327
{
328
    CPUState *env;
329

    
330
    for(env = first_cpu; env != NULL; env = env->next_cpu) {
331
        if (env->cpu_index == cpu_index) {
332
            cur_mon->mon_cpu = env;
333
            return 0;
334
        }
335
    }
336
    return -1;
337
}
338

    
339
static CPUState *mon_get_cpu(void)
340
{
341
    if (!cur_mon->mon_cpu) {
342
        mon_set_cpu(0);
343
    }
344
    cpu_synchronize_state(cur_mon->mon_cpu);
345
    return cur_mon->mon_cpu;
346
}
347

    
348
static void do_info_registers(Monitor *mon)
349
{
350
    CPUState *env;
351
    env = mon_get_cpu();
352
    if (!env)
353
        return;
354
#ifdef TARGET_I386
355
    cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
356
                   X86_DUMP_FPU);
357
#else
358
    cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
359
                   0);
360
#endif
361
}
362

    
363
static void do_info_cpus(Monitor *mon)
364
{
365
    CPUState *env;
366

    
367
    /* just to set the default cpu if not already done */
368
    mon_get_cpu();
369

    
370
    for(env = first_cpu; env != NULL; env = env->next_cpu) {
371
        cpu_synchronize_state(env);
372
        monitor_printf(mon, "%c CPU #%d:",
373
                       (env == mon->mon_cpu) ? '*' : ' ',
374
                       env->cpu_index);
375
#if defined(TARGET_I386)
376
        monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
377
                       env->eip + env->segs[R_CS].base);
378
#elif defined(TARGET_PPC)
379
        monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
380
#elif defined(TARGET_SPARC)
381
        monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
382
                       env->pc, env->npc);
383
#elif defined(TARGET_MIPS)
384
        monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
385
#endif
386
        if (env->halted)
387
            monitor_printf(mon, " (halted)");
388
        monitor_printf(mon, "\n");
389
    }
390
}
391

    
392
static void do_cpu_set(Monitor *mon, const QDict *qdict)
393
{
394
    int index = qdict_get_int(qdict, "index");
395
    if (mon_set_cpu(index) < 0)
396
        monitor_printf(mon, "Invalid CPU index\n");
397
}
398

    
399
static void do_info_jit(Monitor *mon)
400
{
401
    dump_exec_info((FILE *)mon, monitor_fprintf);
402
}
403

    
404
static void do_info_history(Monitor *mon)
405
{
406
    int i;
407
    const char *str;
408

    
409
    if (!mon->rs)
410
        return;
411
    i = 0;
412
    for(;;) {
413
        str = readline_get_history(mon->rs, i);
414
        if (!str)
415
            break;
416
        monitor_printf(mon, "%d: '%s'\n", i, str);
417
        i++;
418
    }
419
}
420

    
421
#if defined(TARGET_PPC)
422
/* XXX: not implemented in other targets */
423
static void do_info_cpu_stats(Monitor *mon)
424
{
425
    CPUState *env;
426

    
427
    env = mon_get_cpu();
428
    cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
429
}
430
#endif
431

    
432
static void do_quit(Monitor *mon, const QDict *qdict)
433
{
434
    exit(0);
435
}
436

    
437
static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
438
{
439
    if (bdrv_is_inserted(bs)) {
440
        if (!force) {
441
            if (!bdrv_is_removable(bs)) {
442
                monitor_printf(mon, "device is not removable\n");
443
                return -1;
444
            }
445
            if (bdrv_is_locked(bs)) {
446
                monitor_printf(mon, "device is locked\n");
447
                return -1;
448
            }
449
        }
450
        bdrv_close(bs);
451
    }
452
    return 0;
453
}
454

    
455
static void do_eject(Monitor *mon, const QDict *qdict)
456
{
457
    BlockDriverState *bs;
458
    int force = qdict_get_int(qdict, "force");
459
    const char *filename = qdict_get_str(qdict, "filename");
460

    
461
    bs = bdrv_find(filename);
462
    if (!bs) {
463
        monitor_printf(mon, "device not found\n");
464
        return;
465
    }
466
    eject_device(mon, bs, force);
467
}
468

    
469
static void do_change_block(Monitor *mon, const char *device,
470
                            const char *filename, const char *fmt)
471
{
472
    BlockDriverState *bs;
473
    BlockDriver *drv = NULL;
474

    
475
    bs = bdrv_find(device);
476
    if (!bs) {
477
        monitor_printf(mon, "device not found\n");
478
        return;
479
    }
480
    if (fmt) {
481
        drv = bdrv_find_format(fmt);
482
        if (!drv) {
483
            monitor_printf(mon, "invalid format %s\n", fmt);
484
            return;
485
        }
486
    }
487
    if (eject_device(mon, bs, 0) < 0)
488
        return;
489
    bdrv_open2(bs, filename, 0, drv);
490
    monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
491
}
492

    
493
static void change_vnc_password_cb(Monitor *mon, const char *password,
494
                                   void *opaque)
495
{
496
    if (vnc_display_password(NULL, password) < 0)
497
        monitor_printf(mon, "could not set VNC server password\n");
498

    
499
    monitor_read_command(mon, 1);
500
}
501

    
502
static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
503
{
504
    if (strcmp(target, "passwd") == 0 ||
505
        strcmp(target, "password") == 0) {
506
        if (arg) {
507
            char password[9];
508
            strncpy(password, arg, sizeof(password));
509
            password[sizeof(password) - 1] = '\0';
510
            change_vnc_password_cb(mon, password, NULL);
511
        } else {
512
            monitor_read_password(mon, change_vnc_password_cb, NULL);
513
        }
514
    } else {
515
        if (vnc_display_open(NULL, target) < 0)
516
            monitor_printf(mon, "could not start VNC server on %s\n", target);
517
    }
518
}
519

    
520
static void do_change(Monitor *mon, const QDict *qdict)
521
{
522
    const char *device = qdict_get_str(qdict, "device");
523
    const char *target = qdict_get_str(qdict, "target");
524
    const char *arg = qdict_get_try_str(qdict, "arg");
525
    if (strcmp(device, "vnc") == 0) {
526
        do_change_vnc(mon, target, arg);
527
    } else {
528
        do_change_block(mon, device, target, arg);
529
    }
530
}
531

    
532
static void do_screen_dump(Monitor *mon, const QDict *qdict)
533
{
534
    vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
535
}
536

    
537
static void do_logfile(Monitor *mon, const QDict *qdict)
538
{
539
    cpu_set_log_filename(qdict_get_str(qdict, "filename"));
540
}
541

    
542
static void do_log(Monitor *mon, const QDict *qdict)
543
{
544
    int mask;
545
    const char *items = qdict_get_str(qdict, "items");
546

    
547
    if (!strcmp(items, "none")) {
548
        mask = 0;
549
    } else {
550
        mask = cpu_str_to_log_mask(items);
551
        if (!mask) {
552
            help_cmd(mon, "log");
553
            return;
554
        }
555
    }
556
    cpu_set_log(mask);
557
}
558

    
559
static void do_singlestep(Monitor *mon, const QDict *qdict)
560
{
561
    const char *option = qdict_get_try_str(qdict, "option");
562
    if (!option || !strcmp(option, "on")) {
563
        singlestep = 1;
564
    } else if (!strcmp(option, "off")) {
565
        singlestep = 0;
566
    } else {
567
        monitor_printf(mon, "unexpected option %s\n", option);
568
    }
569
}
570

    
571
static void do_stop(Monitor *mon, const QDict *qdict)
572
{
573
    vm_stop(EXCP_INTERRUPT);
574
}
575

    
576
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
577

    
578
struct bdrv_iterate_context {
579
    Monitor *mon;
580
    int err;
581
};
582

    
583
static void do_cont(Monitor *mon, const QDict *qdict)
584
{
585
    struct bdrv_iterate_context context = { mon, 0 };
586

    
587
    bdrv_iterate(encrypted_bdrv_it, &context);
588
    /* only resume the vm if all keys are set and valid */
589
    if (!context.err)
590
        vm_start();
591
}
592

    
593
static void bdrv_key_cb(void *opaque, int err)
594
{
595
    Monitor *mon = opaque;
596

    
597
    /* another key was set successfully, retry to continue */
598
    if (!err)
599
        do_cont(mon, NULL);
600
}
601

    
602
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
603
{
604
    struct bdrv_iterate_context *context = opaque;
605

    
606
    if (!context->err && bdrv_key_required(bs)) {
607
        context->err = -EBUSY;
608
        monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
609
                                    context->mon);
610
    }
611
}
612

    
613
static void do_gdbserver(Monitor *mon, const QDict *qdict)
614
{
615
    const char *device = qdict_get_try_str(qdict, "device");
616
    if (!device)
617
        device = "tcp::" DEFAULT_GDBSTUB_PORT;
618
    if (gdbserver_start(device) < 0) {
619
        monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
620
                       device);
621
    } else if (strcmp(device, "none") == 0) {
622
        monitor_printf(mon, "Disabled gdbserver\n");
623
    } else {
624
        monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
625
                       device);
626
    }
627
}
628

    
629
static void do_watchdog_action(Monitor *mon, const QDict *qdict)
630
{
631
    const char *action = qdict_get_str(qdict, "action");
632
    if (select_watchdog_action(action) == -1) {
633
        monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
634
    }
635
}
636

    
637
static void monitor_printc(Monitor *mon, int c)
638
{
639
    monitor_printf(mon, "'");
640
    switch(c) {
641
    case '\'':
642
        monitor_printf(mon, "\\'");
643
        break;
644
    case '\\':
645
        monitor_printf(mon, "\\\\");
646
        break;
647
    case '\n':
648
        monitor_printf(mon, "\\n");
649
        break;
650
    case '\r':
651
        monitor_printf(mon, "\\r");
652
        break;
653
    default:
654
        if (c >= 32 && c <= 126) {
655
            monitor_printf(mon, "%c", c);
656
        } else {
657
            monitor_printf(mon, "\\x%02x", c);
658
        }
659
        break;
660
    }
661
    monitor_printf(mon, "'");
662
}
663

    
664
static void memory_dump(Monitor *mon, int count, int format, int wsize,
665
                        target_phys_addr_t addr, int is_physical)
666
{
667
    CPUState *env;
668
    int nb_per_line, l, line_size, i, max_digits, len;
669
    uint8_t buf[16];
670
    uint64_t v;
671

    
672
    if (format == 'i') {
673
        int flags;
674
        flags = 0;
675
        env = mon_get_cpu();
676
        if (!env && !is_physical)
677
            return;
678
#ifdef TARGET_I386
679
        if (wsize == 2) {
680
            flags = 1;
681
        } else if (wsize == 4) {
682
            flags = 0;
683
        } else {
684
            /* as default we use the current CS size */
685
            flags = 0;
686
            if (env) {
687
#ifdef TARGET_X86_64
688
                if ((env->efer & MSR_EFER_LMA) &&
689
                    (env->segs[R_CS].flags & DESC_L_MASK))
690
                    flags = 2;
691
                else
692
#endif
693
                if (!(env->segs[R_CS].flags & DESC_B_MASK))
694
                    flags = 1;
695
            }
696
        }
697
#endif
698
        monitor_disas(mon, env, addr, count, is_physical, flags);
699
        return;
700
    }
701

    
702
    len = wsize * count;
703
    if (wsize == 1)
704
        line_size = 8;
705
    else
706
        line_size = 16;
707
    nb_per_line = line_size / wsize;
708
    max_digits = 0;
709

    
710
    switch(format) {
711
    case 'o':
712
        max_digits = (wsize * 8 + 2) / 3;
713
        break;
714
    default:
715
    case 'x':
716
        max_digits = (wsize * 8) / 4;
717
        break;
718
    case 'u':
719
    case 'd':
720
        max_digits = (wsize * 8 * 10 + 32) / 33;
721
        break;
722
    case 'c':
723
        wsize = 1;
724
        break;
725
    }
726

    
727
    while (len > 0) {
728
        if (is_physical)
729
            monitor_printf(mon, TARGET_FMT_plx ":", addr);
730
        else
731
            monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
732
        l = len;
733
        if (l > line_size)
734
            l = line_size;
735
        if (is_physical) {
736
            cpu_physical_memory_rw(addr, buf, l, 0);
737
        } else {
738
            env = mon_get_cpu();
739
            if (!env)
740
                break;
741
            if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
742
                monitor_printf(mon, " Cannot access memory\n");
743
                break;
744
            }
745
        }
746
        i = 0;
747
        while (i < l) {
748
            switch(wsize) {
749
            default:
750
            case 1:
751
                v = ldub_raw(buf + i);
752
                break;
753
            case 2:
754
                v = lduw_raw(buf + i);
755
                break;
756
            case 4:
757
                v = (uint32_t)ldl_raw(buf + i);
758
                break;
759
            case 8:
760
                v = ldq_raw(buf + i);
761
                break;
762
            }
763
            monitor_printf(mon, " ");
764
            switch(format) {
765
            case 'o':
766
                monitor_printf(mon, "%#*" PRIo64, max_digits, v);
767
                break;
768
            case 'x':
769
                monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
770
                break;
771
            case 'u':
772
                monitor_printf(mon, "%*" PRIu64, max_digits, v);
773
                break;
774
            case 'd':
775
                monitor_printf(mon, "%*" PRId64, max_digits, v);
776
                break;
777
            case 'c':
778
                monitor_printc(mon, v);
779
                break;
780
            }
781
            i += wsize;
782
        }
783
        monitor_printf(mon, "\n");
784
        addr += l;
785
        len -= l;
786
    }
787
}
788

    
789
#if TARGET_LONG_BITS == 64
790
#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
791
#else
792
#define GET_TLONG(h, l) (l)
793
#endif
794

    
795
static void do_memory_dump(Monitor *mon, const QDict *qdict)
796
{
797
    int count = qdict_get_int(qdict, "count");
798
    int format = qdict_get_int(qdict, "format");
799
    int size = qdict_get_int(qdict, "size");
800
    target_long addr = qdict_get_int(qdict, "addr");
801

    
802
    memory_dump(mon, count, format, size, addr, 0);
803
}
804

    
805
#if TARGET_PHYS_ADDR_BITS > 32
806
#define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
807
#else
808
#define GET_TPHYSADDR(h, l) (l)
809
#endif
810

    
811
static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
812
{
813
    int count = qdict_get_int(qdict, "count");
814
    int format = qdict_get_int(qdict, "format");
815
    int size = qdict_get_int(qdict, "size");
816
    target_phys_addr_t addr = qdict_get_int(qdict, "addr");
817

    
818
    memory_dump(mon, count, format, size, addr, 1);
819
}
820

    
821
static void do_print(Monitor *mon, const QDict *qdict)
822
{
823
    int format = qdict_get_int(qdict, "format");
824
    target_phys_addr_t val = qdict_get_int(qdict, "val");
825

    
826
#if TARGET_PHYS_ADDR_BITS == 32
827
    switch(format) {
828
    case 'o':
829
        monitor_printf(mon, "%#o", val);
830
        break;
831
    case 'x':
832
        monitor_printf(mon, "%#x", val);
833
        break;
834
    case 'u':
835
        monitor_printf(mon, "%u", val);
836
        break;
837
    default:
838
    case 'd':
839
        monitor_printf(mon, "%d", val);
840
        break;
841
    case 'c':
842
        monitor_printc(mon, val);
843
        break;
844
    }
845
#else
846
    switch(format) {
847
    case 'o':
848
        monitor_printf(mon, "%#" PRIo64, val);
849
        break;
850
    case 'x':
851
        monitor_printf(mon, "%#" PRIx64, val);
852
        break;
853
    case 'u':
854
        monitor_printf(mon, "%" PRIu64, val);
855
        break;
856
    default:
857
    case 'd':
858
        monitor_printf(mon, "%" PRId64, val);
859
        break;
860
    case 'c':
861
        monitor_printc(mon, val);
862
        break;
863
    }
864
#endif
865
    monitor_printf(mon, "\n");
866
}
867

    
868
static void do_memory_save(Monitor *mon, const QDict *qdict)
869
{
870
    FILE *f;
871
    uint32_t size = qdict_get_int(qdict, "size");
872
    const char *filename = qdict_get_str(qdict, "filename");
873
    target_long addr = qdict_get_int(qdict, "val");
874
    uint32_t l;
875
    CPUState *env;
876
    uint8_t buf[1024];
877

    
878
    env = mon_get_cpu();
879
    if (!env)
880
        return;
881

    
882
    f = fopen(filename, "wb");
883
    if (!f) {
884
        monitor_printf(mon, "could not open '%s'\n", filename);
885
        return;
886
    }
887
    while (size != 0) {
888
        l = sizeof(buf);
889
        if (l > size)
890
            l = size;
891
        cpu_memory_rw_debug(env, addr, buf, l, 0);
892
        fwrite(buf, 1, l, f);
893
        addr += l;
894
        size -= l;
895
    }
896
    fclose(f);
897
}
898

    
899
static void do_physical_memory_save(Monitor *mon, const QDict *qdict)
900
{
901
    FILE *f;
902
    uint32_t l;
903
    uint8_t buf[1024];
904
    uint32_t size = qdict_get_int(qdict, "size");
905
    const char *filename = qdict_get_str(qdict, "filename");
906
    target_phys_addr_t addr = qdict_get_int(qdict, "val");
907

    
908
    f = fopen(filename, "wb");
909
    if (!f) {
910
        monitor_printf(mon, "could not open '%s'\n", filename);
911
        return;
912
    }
913
    while (size != 0) {
914
        l = sizeof(buf);
915
        if (l > size)
916
            l = size;
917
        cpu_physical_memory_rw(addr, buf, l, 0);
918
        fwrite(buf, 1, l, f);
919
        fflush(f);
920
        addr += l;
921
        size -= l;
922
    }
923
    fclose(f);
924
}
925

    
926
static void do_sum(Monitor *mon, const QDict *qdict)
927
{
928
    uint32_t addr;
929
    uint8_t buf[1];
930
    uint16_t sum;
931
    uint32_t start = qdict_get_int(qdict, "start");
932
    uint32_t size = qdict_get_int(qdict, "size");
933

    
934
    sum = 0;
935
    for(addr = start; addr < (start + size); addr++) {
936
        cpu_physical_memory_rw(addr, buf, 1, 0);
937
        /* BSD sum algorithm ('sum' Unix command) */
938
        sum = (sum >> 1) | (sum << 15);
939
        sum += buf[0];
940
    }
941
    monitor_printf(mon, "%05d\n", sum);
942
}
943

    
944
typedef struct {
945
    int keycode;
946
    const char *name;
947
} KeyDef;
948

    
949
static const KeyDef key_defs[] = {
950
    { 0x2a, "shift" },
951
    { 0x36, "shift_r" },
952

    
953
    { 0x38, "alt" },
954
    { 0xb8, "alt_r" },
955
    { 0x64, "altgr" },
956
    { 0xe4, "altgr_r" },
957
    { 0x1d, "ctrl" },
958
    { 0x9d, "ctrl_r" },
959

    
960
    { 0xdd, "menu" },
961

    
962
    { 0x01, "esc" },
963

    
964
    { 0x02, "1" },
965
    { 0x03, "2" },
966
    { 0x04, "3" },
967
    { 0x05, "4" },
968
    { 0x06, "5" },
969
    { 0x07, "6" },
970
    { 0x08, "7" },
971
    { 0x09, "8" },
972
    { 0x0a, "9" },
973
    { 0x0b, "0" },
974
    { 0x0c, "minus" },
975
    { 0x0d, "equal" },
976
    { 0x0e, "backspace" },
977

    
978
    { 0x0f, "tab" },
979
    { 0x10, "q" },
980
    { 0x11, "w" },
981
    { 0x12, "e" },
982
    { 0x13, "r" },
983
    { 0x14, "t" },
984
    { 0x15, "y" },
985
    { 0x16, "u" },
986
    { 0x17, "i" },
987
    { 0x18, "o" },
988
    { 0x19, "p" },
989

    
990
    { 0x1c, "ret" },
991

    
992
    { 0x1e, "a" },
993
    { 0x1f, "s" },
994
    { 0x20, "d" },
995
    { 0x21, "f" },
996
    { 0x22, "g" },
997
    { 0x23, "h" },
998
    { 0x24, "j" },
999
    { 0x25, "k" },
1000
    { 0x26, "l" },
1001

    
1002
    { 0x2c, "z" },
1003
    { 0x2d, "x" },
1004
    { 0x2e, "c" },
1005
    { 0x2f, "v" },
1006
    { 0x30, "b" },
1007
    { 0x31, "n" },
1008
    { 0x32, "m" },
1009
    { 0x33, "comma" },
1010
    { 0x34, "dot" },
1011
    { 0x35, "slash" },
1012

    
1013
    { 0x37, "asterisk" },
1014

    
1015
    { 0x39, "spc" },
1016
    { 0x3a, "caps_lock" },
1017
    { 0x3b, "f1" },
1018
    { 0x3c, "f2" },
1019
    { 0x3d, "f3" },
1020
    { 0x3e, "f4" },
1021
    { 0x3f, "f5" },
1022
    { 0x40, "f6" },
1023
    { 0x41, "f7" },
1024
    { 0x42, "f8" },
1025
    { 0x43, "f9" },
1026
    { 0x44, "f10" },
1027
    { 0x45, "num_lock" },
1028
    { 0x46, "scroll_lock" },
1029

    
1030
    { 0xb5, "kp_divide" },
1031
    { 0x37, "kp_multiply" },
1032
    { 0x4a, "kp_subtract" },
1033
    { 0x4e, "kp_add" },
1034
    { 0x9c, "kp_enter" },
1035
    { 0x53, "kp_decimal" },
1036
    { 0x54, "sysrq" },
1037

    
1038
    { 0x52, "kp_0" },
1039
    { 0x4f, "kp_1" },
1040
    { 0x50, "kp_2" },
1041
    { 0x51, "kp_3" },
1042
    { 0x4b, "kp_4" },
1043
    { 0x4c, "kp_5" },
1044
    { 0x4d, "kp_6" },
1045
    { 0x47, "kp_7" },
1046
    { 0x48, "kp_8" },
1047
    { 0x49, "kp_9" },
1048

    
1049
    { 0x56, "<" },
1050

    
1051
    { 0x57, "f11" },
1052
    { 0x58, "f12" },
1053

    
1054
    { 0xb7, "print" },
1055

    
1056
    { 0xc7, "home" },
1057
    { 0xc9, "pgup" },
1058
    { 0xd1, "pgdn" },
1059
    { 0xcf, "end" },
1060

    
1061
    { 0xcb, "left" },
1062
    { 0xc8, "up" },
1063
    { 0xd0, "down" },
1064
    { 0xcd, "right" },
1065

    
1066
    { 0xd2, "insert" },
1067
    { 0xd3, "delete" },
1068
#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1069
    { 0xf0, "stop" },
1070
    { 0xf1, "again" },
1071
    { 0xf2, "props" },
1072
    { 0xf3, "undo" },
1073
    { 0xf4, "front" },
1074
    { 0xf5, "copy" },
1075
    { 0xf6, "open" },
1076
    { 0xf7, "paste" },
1077
    { 0xf8, "find" },
1078
    { 0xf9, "cut" },
1079
    { 0xfa, "lf" },
1080
    { 0xfb, "help" },
1081
    { 0xfc, "meta_l" },
1082
    { 0xfd, "meta_r" },
1083
    { 0xfe, "compose" },
1084
#endif
1085
    { 0, NULL },
1086
};
1087

    
1088
static int get_keycode(const char *key)
1089
{
1090
    const KeyDef *p;
1091
    char *endp;
1092
    int ret;
1093

    
1094
    for(p = key_defs; p->name != NULL; p++) {
1095
        if (!strcmp(key, p->name))
1096
            return p->keycode;
1097
    }
1098
    if (strstart(key, "0x", NULL)) {
1099
        ret = strtoul(key, &endp, 0);
1100
        if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1101
            return ret;
1102
    }
1103
    return -1;
1104
}
1105

    
1106
#define MAX_KEYCODES 16
1107
static uint8_t keycodes[MAX_KEYCODES];
1108
static int nb_pending_keycodes;
1109
static QEMUTimer *key_timer;
1110

    
1111
static void release_keys(void *opaque)
1112
{
1113
    int keycode;
1114

    
1115
    while (nb_pending_keycodes > 0) {
1116
        nb_pending_keycodes--;
1117
        keycode = keycodes[nb_pending_keycodes];
1118
        if (keycode & 0x80)
1119
            kbd_put_keycode(0xe0);
1120
        kbd_put_keycode(keycode | 0x80);
1121
    }
1122
}
1123

    
1124
static void do_sendkey(Monitor *mon, const QDict *qdict)
1125
{
1126
    char keyname_buf[16];
1127
    char *separator;
1128
    int keyname_len, keycode, i;
1129
    const char *string = qdict_get_str(qdict, "string");
1130
    int has_hold_time = qdict_haskey(qdict, "hold_time");
1131
    int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1132

    
1133
    if (nb_pending_keycodes > 0) {
1134
        qemu_del_timer(key_timer);
1135
        release_keys(NULL);
1136
    }
1137
    if (!has_hold_time)
1138
        hold_time = 100;
1139
    i = 0;
1140
    while (1) {
1141
        separator = strchr(string, '-');
1142
        keyname_len = separator ? separator - string : strlen(string);
1143
        if (keyname_len > 0) {
1144
            pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1145
            if (keyname_len > sizeof(keyname_buf) - 1) {
1146
                monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1147
                return;
1148
            }
1149
            if (i == MAX_KEYCODES) {
1150
                monitor_printf(mon, "too many keys\n");
1151
                return;
1152
            }
1153
            keyname_buf[keyname_len] = 0;
1154
            keycode = get_keycode(keyname_buf);
1155
            if (keycode < 0) {
1156
                monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1157
                return;
1158
            }
1159
            keycodes[i++] = keycode;
1160
        }
1161
        if (!separator)
1162
            break;
1163
        string = separator + 1;
1164
    }
1165
    nb_pending_keycodes = i;
1166
    /* key down events */
1167
    for (i = 0; i < nb_pending_keycodes; i++) {
1168
        keycode = keycodes[i];
1169
        if (keycode & 0x80)
1170
            kbd_put_keycode(0xe0);
1171
        kbd_put_keycode(keycode & 0x7f);
1172
    }
1173
    /* delayed key up events */
1174
    qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1175
                    muldiv64(ticks_per_sec, hold_time, 1000));
1176
}
1177

    
1178
static int mouse_button_state;
1179

    
1180
static void do_mouse_move(Monitor *mon, const QDict *qdict)
1181
{
1182
    int dx, dy, dz;
1183
    const char *dx_str = qdict_get_str(qdict, "dx_str");
1184
    const char *dy_str = qdict_get_str(qdict, "dy_str");
1185
    const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1186
    dx = strtol(dx_str, NULL, 0);
1187
    dy = strtol(dy_str, NULL, 0);
1188
    dz = 0;
1189
    if (dz_str)
1190
        dz = strtol(dz_str, NULL, 0);
1191
    kbd_mouse_event(dx, dy, dz, mouse_button_state);
1192
}
1193

    
1194
static void do_mouse_button(Monitor *mon, const QDict *qdict)
1195
{
1196
    int button_state = qdict_get_int(qdict, "button_state");
1197
    mouse_button_state = button_state;
1198
    kbd_mouse_event(0, 0, 0, mouse_button_state);
1199
}
1200

    
1201
static void do_ioport_read(Monitor *mon, const QDict *qdict)
1202
{
1203
    int size = qdict_get_int(qdict, "size");
1204
    int addr = qdict_get_int(qdict, "addr");
1205
    int has_index = qdict_haskey(qdict, "index");
1206
    uint32_t val;
1207
    int suffix;
1208

    
1209
    if (has_index) {
1210
        int index = qdict_get_int(qdict, "index");
1211
        cpu_outb(NULL, addr & IOPORTS_MASK, index & 0xff);
1212
        addr++;
1213
    }
1214
    addr &= 0xffff;
1215

    
1216
    switch(size) {
1217
    default:
1218
    case 1:
1219
        val = cpu_inb(NULL, addr);
1220
        suffix = 'b';
1221
        break;
1222
    case 2:
1223
        val = cpu_inw(NULL, addr);
1224
        suffix = 'w';
1225
        break;
1226
    case 4:
1227
        val = cpu_inl(NULL, addr);
1228
        suffix = 'l';
1229
        break;
1230
    }
1231
    monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1232
                   suffix, addr, size * 2, val);
1233
}
1234

    
1235
static void do_ioport_write(Monitor *mon, const QDict *qdict)
1236
{
1237
    int size = qdict_get_int(qdict, "size");
1238
    int addr = qdict_get_int(qdict, "addr");
1239
    int val = qdict_get_int(qdict, "val");
1240

    
1241
    addr &= IOPORTS_MASK;
1242

    
1243
    switch (size) {
1244
    default:
1245
    case 1:
1246
        cpu_outb(NULL, addr, val);
1247
        break;
1248
    case 2:
1249
        cpu_outw(NULL, addr, val);
1250
        break;
1251
    case 4:
1252
        cpu_outl(NULL, addr, val);
1253
        break;
1254
    }
1255
}
1256

    
1257
static void do_boot_set(Monitor *mon, const QDict *qdict)
1258
{
1259
    int res;
1260
    const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1261

    
1262
    res = qemu_boot_set(bootdevice);
1263
    if (res == 0) {
1264
        monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1265
    } else if (res > 0) {
1266
        monitor_printf(mon, "setting boot device list failed\n");
1267
    } else {
1268
        monitor_printf(mon, "no function defined to set boot device list for "
1269
                       "this architecture\n");
1270
    }
1271
}
1272

    
1273
static void do_system_reset(Monitor *mon, const QDict *qdict)
1274
{
1275
    qemu_system_reset_request();
1276
}
1277

    
1278
static void do_system_powerdown(Monitor *mon, const QDict *qdict)
1279
{
1280
    qemu_system_powerdown_request();
1281
}
1282

    
1283
#if defined(TARGET_I386)
1284
static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1285
{
1286
    monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1287
                   addr,
1288
                   pte & mask,
1289
                   pte & PG_GLOBAL_MASK ? 'G' : '-',
1290
                   pte & PG_PSE_MASK ? 'P' : '-',
1291
                   pte & PG_DIRTY_MASK ? 'D' : '-',
1292
                   pte & PG_ACCESSED_MASK ? 'A' : '-',
1293
                   pte & PG_PCD_MASK ? 'C' : '-',
1294
                   pte & PG_PWT_MASK ? 'T' : '-',
1295
                   pte & PG_USER_MASK ? 'U' : '-',
1296
                   pte & PG_RW_MASK ? 'W' : '-');
1297
}
1298

    
1299
static void tlb_info(Monitor *mon)
1300
{
1301
    CPUState *env;
1302
    int l1, l2;
1303
    uint32_t pgd, pde, pte;
1304

    
1305
    env = mon_get_cpu();
1306
    if (!env)
1307
        return;
1308

    
1309
    if (!(env->cr[0] & CR0_PG_MASK)) {
1310
        monitor_printf(mon, "PG disabled\n");
1311
        return;
1312
    }
1313
    pgd = env->cr[3] & ~0xfff;
1314
    for(l1 = 0; l1 < 1024; l1++) {
1315
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1316
        pde = le32_to_cpu(pde);
1317
        if (pde & PG_PRESENT_MASK) {
1318
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1319
                print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1320
            } else {
1321
                for(l2 = 0; l2 < 1024; l2++) {
1322
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1323
                                             (uint8_t *)&pte, 4);
1324
                    pte = le32_to_cpu(pte);
1325
                    if (pte & PG_PRESENT_MASK) {
1326
                        print_pte(mon, (l1 << 22) + (l2 << 12),
1327
                                  pte & ~PG_PSE_MASK,
1328
                                  ~0xfff);
1329
                    }
1330
                }
1331
            }
1332
        }
1333
    }
1334
}
1335

    
1336
static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1337
                      uint32_t end, int prot)
1338
{
1339
    int prot1;
1340
    prot1 = *plast_prot;
1341
    if (prot != prot1) {
1342
        if (*pstart != -1) {
1343
            monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1344
                           *pstart, end, end - *pstart,
1345
                           prot1 & PG_USER_MASK ? 'u' : '-',
1346
                           'r',
1347
                           prot1 & PG_RW_MASK ? 'w' : '-');
1348
        }
1349
        if (prot != 0)
1350
            *pstart = end;
1351
        else
1352
            *pstart = -1;
1353
        *plast_prot = prot;
1354
    }
1355
}
1356

    
1357
static void mem_info(Monitor *mon)
1358
{
1359
    CPUState *env;
1360
    int l1, l2, prot, last_prot;
1361
    uint32_t pgd, pde, pte, start, end;
1362

    
1363
    env = mon_get_cpu();
1364
    if (!env)
1365
        return;
1366

    
1367
    if (!(env->cr[0] & CR0_PG_MASK)) {
1368
        monitor_printf(mon, "PG disabled\n");
1369
        return;
1370
    }
1371
    pgd = env->cr[3] & ~0xfff;
1372
    last_prot = 0;
1373
    start = -1;
1374
    for(l1 = 0; l1 < 1024; l1++) {
1375
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1376
        pde = le32_to_cpu(pde);
1377
        end = l1 << 22;
1378
        if (pde & PG_PRESENT_MASK) {
1379
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1380
                prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1381
                mem_print(mon, &start, &last_prot, end, prot);
1382
            } else {
1383
                for(l2 = 0; l2 < 1024; l2++) {
1384
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1385
                                             (uint8_t *)&pte, 4);
1386
                    pte = le32_to_cpu(pte);
1387
                    end = (l1 << 22) + (l2 << 12);
1388
                    if (pte & PG_PRESENT_MASK) {
1389
                        prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1390
                    } else {
1391
                        prot = 0;
1392
                    }
1393
                    mem_print(mon, &start, &last_prot, end, prot);
1394
                }
1395
            }
1396
        } else {
1397
            prot = 0;
1398
            mem_print(mon, &start, &last_prot, end, prot);
1399
        }
1400
    }
1401
}
1402
#endif
1403

    
1404
#if defined(TARGET_SH4)
1405

    
1406
static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1407
{
1408
    monitor_printf(mon, " tlb%i:\t"
1409
                   "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1410
                   "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1411
                   "dirty=%hhu writethrough=%hhu\n",
1412
                   idx,
1413
                   tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1414
                   tlb->v, tlb->sh, tlb->c, tlb->pr,
1415
                   tlb->d, tlb->wt);
1416
}
1417

    
1418
static void tlb_info(Monitor *mon)
1419
{
1420
    CPUState *env = mon_get_cpu();
1421
    int i;
1422

    
1423
    monitor_printf (mon, "ITLB:\n");
1424
    for (i = 0 ; i < ITLB_SIZE ; i++)
1425
        print_tlb (mon, i, &env->itlb[i]);
1426
    monitor_printf (mon, "UTLB:\n");
1427
    for (i = 0 ; i < UTLB_SIZE ; i++)
1428
        print_tlb (mon, i, &env->utlb[i]);
1429
}
1430

    
1431
#endif
1432

    
1433
static void do_info_kvm(Monitor *mon)
1434
{
1435
#ifdef CONFIG_KVM
1436
    monitor_printf(mon, "kvm support: ");
1437
    if (kvm_enabled())
1438
        monitor_printf(mon, "enabled\n");
1439
    else
1440
        monitor_printf(mon, "disabled\n");
1441
#else
1442
    monitor_printf(mon, "kvm support: not compiled\n");
1443
#endif
1444
}
1445

    
1446
static void do_info_numa(Monitor *mon)
1447
{
1448
    int i;
1449
    CPUState *env;
1450

    
1451
    monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1452
    for (i = 0; i < nb_numa_nodes; i++) {
1453
        monitor_printf(mon, "node %d cpus:", i);
1454
        for (env = first_cpu; env != NULL; env = env->next_cpu) {
1455
            if (env->numa_node == i) {
1456
                monitor_printf(mon, " %d", env->cpu_index);
1457
            }
1458
        }
1459
        monitor_printf(mon, "\n");
1460
        monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1461
            node_mem[i] >> 20);
1462
    }
1463
}
1464

    
1465
#ifdef CONFIG_PROFILER
1466

    
1467
static void do_info_profile(Monitor *mon)
1468
{
1469
    int64_t total;
1470
    total = qemu_time;
1471
    if (total == 0)
1472
        total = 1;
1473
    monitor_printf(mon, "async time  %" PRId64 " (%0.3f)\n",
1474
                   dev_time, dev_time / (double)ticks_per_sec);
1475
    monitor_printf(mon, "qemu time   %" PRId64 " (%0.3f)\n",
1476
                   qemu_time, qemu_time / (double)ticks_per_sec);
1477
    qemu_time = 0;
1478
    dev_time = 0;
1479
}
1480
#else
1481
static void do_info_profile(Monitor *mon)
1482
{
1483
    monitor_printf(mon, "Internal profiler not compiled\n");
1484
}
1485
#endif
1486

    
1487
/* Capture support */
1488
static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1489

    
1490
static void do_info_capture(Monitor *mon)
1491
{
1492
    int i;
1493
    CaptureState *s;
1494

    
1495
    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1496
        monitor_printf(mon, "[%d]: ", i);
1497
        s->ops.info (s->opaque);
1498
    }
1499
}
1500

    
1501
#ifdef HAS_AUDIO
1502
static void do_stop_capture(Monitor *mon, const QDict *qdict)
1503
{
1504
    int i;
1505
    int n = qdict_get_int(qdict, "n");
1506
    CaptureState *s;
1507

    
1508
    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1509
        if (i == n) {
1510
            s->ops.destroy (s->opaque);
1511
            LIST_REMOVE (s, entries);
1512
            qemu_free (s);
1513
            return;
1514
        }
1515
    }
1516
}
1517

    
1518
static void do_wav_capture(Monitor *mon, const QDict *qdict)
1519
{
1520
    const char *path = qdict_get_str(qdict, "path");
1521
    int has_freq = qdict_haskey(qdict, "freq");
1522
    int freq = qdict_get_try_int(qdict, "freq", -1);
1523
    int has_bits = qdict_haskey(qdict, "bits");
1524
    int bits = qdict_get_try_int(qdict, "bits", -1);
1525
    int has_channels = qdict_haskey(qdict, "nchannels");
1526
    int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
1527
    CaptureState *s;
1528

    
1529
    s = qemu_mallocz (sizeof (*s));
1530

    
1531
    freq = has_freq ? freq : 44100;
1532
    bits = has_bits ? bits : 16;
1533
    nchannels = has_channels ? nchannels : 2;
1534

    
1535
    if (wav_start_capture (s, path, freq, bits, nchannels)) {
1536
        monitor_printf(mon, "Faied to add wave capture\n");
1537
        qemu_free (s);
1538
    }
1539
    LIST_INSERT_HEAD (&capture_head, s, entries);
1540
}
1541
#endif
1542

    
1543
#if defined(TARGET_I386)
1544
static void do_inject_nmi(Monitor *mon, const QDict *qdict)
1545
{
1546
    CPUState *env;
1547
    int cpu_index = qdict_get_int(qdict, "cpu_index");
1548

    
1549
    for (env = first_cpu; env != NULL; env = env->next_cpu)
1550
        if (env->cpu_index == cpu_index) {
1551
            cpu_interrupt(env, CPU_INTERRUPT_NMI);
1552
            break;
1553
        }
1554
}
1555
#endif
1556

    
1557
static void do_info_status(Monitor *mon)
1558
{
1559
    if (vm_running) {
1560
        if (singlestep) {
1561
            monitor_printf(mon, "VM status: running (single step mode)\n");
1562
        } else {
1563
            monitor_printf(mon, "VM status: running\n");
1564
        }
1565
    } else
1566
       monitor_printf(mon, "VM status: paused\n");
1567
}
1568

    
1569

    
1570
static void do_balloon(Monitor *mon, const QDict *qdict)
1571
{
1572
    int value = qdict_get_int(qdict, "value");
1573
    ram_addr_t target = value;
1574
    qemu_balloon(target << 20);
1575
}
1576

    
1577
static void do_info_balloon(Monitor *mon)
1578
{
1579
    ram_addr_t actual;
1580

    
1581
    actual = qemu_balloon_status();
1582
    if (kvm_enabled() && !kvm_has_sync_mmu())
1583
        monitor_printf(mon, "Using KVM without synchronous MMU, "
1584
                       "ballooning disabled\n");
1585
    else if (actual == 0)
1586
        monitor_printf(mon, "Ballooning not activated in VM\n");
1587
    else
1588
        monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
1589
}
1590

    
1591
static qemu_acl *find_acl(Monitor *mon, const char *name)
1592
{
1593
    qemu_acl *acl = qemu_acl_find(name);
1594

    
1595
    if (!acl) {
1596
        monitor_printf(mon, "acl: unknown list '%s'\n", name);
1597
    }
1598
    return acl;
1599
}
1600

    
1601
static void do_acl_show(Monitor *mon, const QDict *qdict)
1602
{
1603
    const char *aclname = qdict_get_str(qdict, "aclname");
1604
    qemu_acl *acl = find_acl(mon, aclname);
1605
    qemu_acl_entry *entry;
1606
    int i = 0;
1607

    
1608
    if (acl) {
1609
        monitor_printf(mon, "policy: %s\n",
1610
                       acl->defaultDeny ? "deny" : "allow");
1611
        TAILQ_FOREACH(entry, &acl->entries, next) {
1612
            i++;
1613
            monitor_printf(mon, "%d: %s %s\n", i,
1614
                           entry->deny ? "deny" : "allow", entry->match);
1615
        }
1616
    }
1617
}
1618

    
1619
static void do_acl_reset(Monitor *mon, const QDict *qdict)
1620
{
1621
    const char *aclname = qdict_get_str(qdict, "aclname");
1622
    qemu_acl *acl = find_acl(mon, aclname);
1623

    
1624
    if (acl) {
1625
        qemu_acl_reset(acl);
1626
        monitor_printf(mon, "acl: removed all rules\n");
1627
    }
1628
}
1629

    
1630
static void do_acl_policy(Monitor *mon, const QDict *qdict)
1631
{
1632
    const char *aclname = qdict_get_str(qdict, "aclname");
1633
    const char *policy = qdict_get_str(qdict, "policy");
1634
    qemu_acl *acl = find_acl(mon, aclname);
1635

    
1636
    if (acl) {
1637
        if (strcmp(policy, "allow") == 0) {
1638
            acl->defaultDeny = 0;
1639
            monitor_printf(mon, "acl: policy set to 'allow'\n");
1640
        } else if (strcmp(policy, "deny") == 0) {
1641
            acl->defaultDeny = 1;
1642
            monitor_printf(mon, "acl: policy set to 'deny'\n");
1643
        } else {
1644
            monitor_printf(mon, "acl: unknown policy '%s', "
1645
                           "expected 'deny' or 'allow'\n", policy);
1646
        }
1647
    }
1648
}
1649

    
1650
static void do_acl_add(Monitor *mon, const QDict *qdict)
1651
{
1652
    const char *aclname = qdict_get_str(qdict, "aclname");
1653
    const char *match = qdict_get_str(qdict, "match");
1654
    const char *policy = qdict_get_str(qdict, "policy");
1655
    int has_index = qdict_haskey(qdict, "index");
1656
    int index = qdict_get_try_int(qdict, "index", -1);
1657
    qemu_acl *acl = find_acl(mon, aclname);
1658
    int deny, ret;
1659

    
1660
    if (acl) {
1661
        if (strcmp(policy, "allow") == 0) {
1662
            deny = 0;
1663
        } else if (strcmp(policy, "deny") == 0) {
1664
            deny = 1;
1665
        } else {
1666
            monitor_printf(mon, "acl: unknown policy '%s', "
1667
                           "expected 'deny' or 'allow'\n", policy);
1668
            return;
1669
        }
1670
        if (has_index)
1671
            ret = qemu_acl_insert(acl, deny, match, index);
1672
        else
1673
            ret = qemu_acl_append(acl, deny, match);
1674
        if (ret < 0)
1675
            monitor_printf(mon, "acl: unable to add acl entry\n");
1676
        else
1677
            monitor_printf(mon, "acl: added rule at position %d\n", ret);
1678
    }
1679
}
1680

    
1681
static void do_acl_remove(Monitor *mon, const QDict *qdict)
1682
{
1683
    const char *aclname = qdict_get_str(qdict, "aclname");
1684
    const char *match = qdict_get_str(qdict, "match");
1685
    qemu_acl *acl = find_acl(mon, aclname);
1686
    int ret;
1687

    
1688
    if (acl) {
1689
        ret = qemu_acl_remove(acl, match);
1690
        if (ret < 0)
1691
            monitor_printf(mon, "acl: no matching acl entry\n");
1692
        else
1693
            monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1694
    }
1695
}
1696

    
1697
#if defined(TARGET_I386)
1698
static void do_inject_mce(Monitor *mon,
1699
                          int cpu_index, int bank,
1700
                          unsigned status_hi, unsigned status_lo,
1701
                          unsigned mcg_status_hi, unsigned mcg_status_lo,
1702
                          unsigned addr_hi, unsigned addr_lo,
1703
                          unsigned misc_hi, unsigned misc_lo)
1704
{
1705
    CPUState *cenv;
1706
    uint64_t status = ((uint64_t)status_hi << 32) | status_lo;
1707
    uint64_t mcg_status = ((uint64_t)mcg_status_hi << 32) | mcg_status_lo;
1708
    uint64_t addr = ((uint64_t)addr_hi << 32) | addr_lo;
1709
    uint64_t misc = ((uint64_t)misc_hi << 32) | misc_lo;
1710

    
1711
    for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
1712
        if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
1713
            cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
1714
            break;
1715
        }
1716
}
1717
#endif
1718

    
1719
static void do_getfd(Monitor *mon, const QDict *qdict)
1720
{
1721
    const char *fdname = qdict_get_str(qdict, "fdname");
1722
    mon_fd_t *monfd;
1723
    int fd;
1724

    
1725
    fd = qemu_chr_get_msgfd(mon->chr);
1726
    if (fd == -1) {
1727
        monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
1728
        return;
1729
    }
1730

    
1731
    if (qemu_isdigit(fdname[0])) {
1732
        monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
1733
        return;
1734
    }
1735

    
1736
    fd = dup(fd);
1737
    if (fd == -1) {
1738
        monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
1739
                       strerror(errno));
1740
        return;
1741
    }
1742

    
1743
    LIST_FOREACH(monfd, &mon->fds, next) {
1744
        if (strcmp(monfd->name, fdname) != 0) {
1745
            continue;
1746
        }
1747

    
1748
        close(monfd->fd);
1749
        monfd->fd = fd;
1750
        return;
1751
    }
1752

    
1753
    monfd = qemu_mallocz(sizeof(mon_fd_t));
1754
    monfd->name = qemu_strdup(fdname);
1755
    monfd->fd = fd;
1756

    
1757
    LIST_INSERT_HEAD(&mon->fds, monfd, next);
1758
}
1759

    
1760
static void do_closefd(Monitor *mon, const QDict *qdict)
1761
{
1762
    const char *fdname = qdict_get_str(qdict, "fdname");
1763
    mon_fd_t *monfd;
1764

    
1765
    LIST_FOREACH(monfd, &mon->fds, next) {
1766
        if (strcmp(monfd->name, fdname) != 0) {
1767
            continue;
1768
        }
1769

    
1770
        LIST_REMOVE(monfd, next);
1771
        close(monfd->fd);
1772
        qemu_free(monfd->name);
1773
        qemu_free(monfd);
1774
        return;
1775
    }
1776

    
1777
    monitor_printf(mon, "Failed to find file descriptor named %s\n",
1778
                   fdname);
1779
}
1780

    
1781
static void do_loadvm(Monitor *mon, const QDict *qdict)
1782
{
1783
    int saved_vm_running  = vm_running;
1784
    const char *name = qdict_get_str(qdict, "name");
1785

    
1786
    vm_stop(0);
1787

    
1788
    if (load_vmstate(mon, name) >= 0 && saved_vm_running)
1789
        vm_start();
1790
}
1791

    
1792
int monitor_get_fd(Monitor *mon, const char *fdname)
1793
{
1794
    mon_fd_t *monfd;
1795

    
1796
    LIST_FOREACH(monfd, &mon->fds, next) {
1797
        int fd;
1798

    
1799
        if (strcmp(monfd->name, fdname) != 0) {
1800
            continue;
1801
        }
1802

    
1803
        fd = monfd->fd;
1804

    
1805
        /* caller takes ownership of fd */
1806
        LIST_REMOVE(monfd, next);
1807
        qemu_free(monfd->name);
1808
        qemu_free(monfd);
1809

    
1810
        return fd;
1811
    }
1812

    
1813
    return -1;
1814
}
1815

    
1816
static const mon_cmd_t mon_cmds[] = {
1817
#include "qemu-monitor.h"
1818
    { NULL, NULL, },
1819
};
1820

    
1821
/* Please update qemu-monitor.hx when adding or changing commands */
1822
static const mon_cmd_t info_cmds[] = {
1823
    { "version", "", do_info_version,
1824
      "", "show the version of QEMU" },
1825
    { "network", "", do_info_network,
1826
      "", "show the network state" },
1827
    { "chardev", "", qemu_chr_info,
1828
      "", "show the character devices" },
1829
    { "block", "", bdrv_info,
1830
      "", "show the block devices" },
1831
    { "blockstats", "", bdrv_info_stats,
1832
      "", "show block device statistics" },
1833
    { "registers", "", do_info_registers,
1834
      "", "show the cpu registers" },
1835
    { "cpus", "", do_info_cpus,
1836
      "", "show infos for each CPU" },
1837
    { "history", "", do_info_history,
1838
      "", "show the command line history", },
1839
    { "irq", "", irq_info,
1840
      "", "show the interrupts statistics (if available)", },
1841
    { "pic", "", pic_info,
1842
      "", "show i8259 (PIC) state", },
1843
    { "pci", "", pci_info,
1844
      "", "show PCI info", },
1845
#if defined(TARGET_I386) || defined(TARGET_SH4)
1846
    { "tlb", "", tlb_info,
1847
      "", "show virtual to physical memory mappings", },
1848
#endif
1849
#if defined(TARGET_I386)
1850
    { "mem", "", mem_info,
1851
      "", "show the active virtual memory mappings", },
1852
    { "hpet", "", do_info_hpet,
1853
      "", "show state of HPET", },
1854
#endif
1855
    { "jit", "", do_info_jit,
1856
      "", "show dynamic compiler info", },
1857
    { "kvm", "", do_info_kvm,
1858
      "", "show KVM information", },
1859
    { "numa", "", do_info_numa,
1860
      "", "show NUMA information", },
1861
    { "usb", "", usb_info,
1862
      "", "show guest USB devices", },
1863
    { "usbhost", "", usb_host_info,
1864
      "", "show host USB devices", },
1865
    { "profile", "", do_info_profile,
1866
      "", "show profiling information", },
1867
    { "capture", "", do_info_capture,
1868
      "", "show capture information" },
1869
    { "snapshots", "", do_info_snapshots,
1870
      "", "show the currently saved VM snapshots" },
1871
    { "status", "", do_info_status,
1872
      "", "show the current VM status (running|paused)" },
1873
    { "pcmcia", "", pcmcia_info,
1874
      "", "show guest PCMCIA status" },
1875
    { "mice", "", do_info_mice,
1876
      "", "show which guest mouse is receiving events" },
1877
    { "vnc", "", do_info_vnc,
1878
      "", "show the vnc server status"},
1879
    { "name", "", do_info_name,
1880
      "", "show the current VM name" },
1881
    { "uuid", "", do_info_uuid,
1882
      "", "show the current VM UUID" },
1883
#if defined(TARGET_PPC)
1884
    { "cpustats", "", do_info_cpu_stats,
1885
      "", "show CPU statistics", },
1886
#endif
1887
#if defined(CONFIG_SLIRP)
1888
    { "usernet", "", do_info_usernet,
1889
      "", "show user network stack connection states", },
1890
#endif
1891
    { "migrate", "", do_info_migrate, "", "show migration status" },
1892
    { "balloon", "", do_info_balloon,
1893
      "", "show balloon information" },
1894
    { "qtree", "", do_info_qtree,
1895
      "", "show device tree" },
1896
    { "qdm", "", do_info_qdm,
1897
      "", "show qdev device model list" },
1898
    { NULL, NULL, },
1899
};
1900

    
1901
/*******************************************************************/
1902

    
1903
static const char *pch;
1904
static jmp_buf expr_env;
1905

    
1906
#define MD_TLONG 0
1907
#define MD_I32   1
1908

    
1909
typedef struct MonitorDef {
1910
    const char *name;
1911
    int offset;
1912
    target_long (*get_value)(const struct MonitorDef *md, int val);
1913
    int type;
1914
} MonitorDef;
1915

    
1916
#if defined(TARGET_I386)
1917
static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1918
{
1919
    CPUState *env = mon_get_cpu();
1920
    if (!env)
1921
        return 0;
1922
    return env->eip + env->segs[R_CS].base;
1923
}
1924
#endif
1925

    
1926
#if defined(TARGET_PPC)
1927
static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1928
{
1929
    CPUState *env = mon_get_cpu();
1930
    unsigned int u;
1931
    int i;
1932

    
1933
    if (!env)
1934
        return 0;
1935

    
1936
    u = 0;
1937
    for (i = 0; i < 8; i++)
1938
        u |= env->crf[i] << (32 - (4 * i));
1939

    
1940
    return u;
1941
}
1942

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

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

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

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

    
1975
static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1976
{
1977
    CPUState *env = mon_get_cpu();
1978
    if (!env)
1979
        return 0;
1980
    return cpu_ppc_load_tbl(env);
1981
}
1982
#endif
1983

    
1984
#if defined(TARGET_SPARC)
1985
#ifndef TARGET_SPARC64
1986
static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1987
{
1988
    CPUState *env = mon_get_cpu();
1989
    if (!env)
1990
        return 0;
1991
    return GET_PSR(env);
1992
}
1993
#endif
1994

    
1995
static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1996
{
1997
    CPUState *env = mon_get_cpu();
1998
    if (!env)
1999
        return 0;
2000
    return env->regwptr[val];
2001
}
2002
#endif
2003

    
2004
static const MonitorDef monitor_defs[] = {
2005
#ifdef TARGET_I386
2006

    
2007
#define SEG(name, seg) \
2008
    { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2009
    { name ".base", offsetof(CPUState, segs[seg].base) },\
2010
    { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2011

    
2012
    { "eax", offsetof(CPUState, regs[0]) },
2013
    { "ecx", offsetof(CPUState, regs[1]) },
2014
    { "edx", offsetof(CPUState, regs[2]) },
2015
    { "ebx", offsetof(CPUState, regs[3]) },
2016
    { "esp|sp", offsetof(CPUState, regs[4]) },
2017
    { "ebp|fp", offsetof(CPUState, regs[5]) },
2018
    { "esi", offsetof(CPUState, regs[6]) },
2019
    { "edi", offsetof(CPUState, regs[7]) },
2020
#ifdef TARGET_X86_64
2021
    { "r8", offsetof(CPUState, regs[8]) },
2022
    { "r9", offsetof(CPUState, regs[9]) },
2023
    { "r10", offsetof(CPUState, regs[10]) },
2024
    { "r11", offsetof(CPUState, regs[11]) },
2025
    { "r12", offsetof(CPUState, regs[12]) },
2026
    { "r13", offsetof(CPUState, regs[13]) },
2027
    { "r14", offsetof(CPUState, regs[14]) },
2028
    { "r15", offsetof(CPUState, regs[15]) },
2029
#endif
2030
    { "eflags", offsetof(CPUState, eflags) },
2031
    { "eip", offsetof(CPUState, eip) },
2032
    SEG("cs", R_CS)
2033
    SEG("ds", R_DS)
2034
    SEG("es", R_ES)
2035
    SEG("ss", R_SS)
2036
    SEG("fs", R_FS)
2037
    SEG("gs", R_GS)
2038
    { "pc", 0, monitor_get_pc, },
2039
#elif defined(TARGET_PPC)
2040
    /* General purpose registers */
2041
    { "r0", offsetof(CPUState, gpr[0]) },
2042
    { "r1", offsetof(CPUState, gpr[1]) },
2043
    { "r2", offsetof(CPUState, gpr[2]) },
2044
    { "r3", offsetof(CPUState, gpr[3]) },
2045
    { "r4", offsetof(CPUState, gpr[4]) },
2046
    { "r5", offsetof(CPUState, gpr[5]) },
2047
    { "r6", offsetof(CPUState, gpr[6]) },
2048
    { "r7", offsetof(CPUState, gpr[7]) },
2049
    { "r8", offsetof(CPUState, gpr[8]) },
2050
    { "r9", offsetof(CPUState, gpr[9]) },
2051
    { "r10", offsetof(CPUState, gpr[10]) },
2052
    { "r11", offsetof(CPUState, gpr[11]) },
2053
    { "r12", offsetof(CPUState, gpr[12]) },
2054
    { "r13", offsetof(CPUState, gpr[13]) },
2055
    { "r14", offsetof(CPUState, gpr[14]) },
2056
    { "r15", offsetof(CPUState, gpr[15]) },
2057
    { "r16", offsetof(CPUState, gpr[16]) },
2058
    { "r17", offsetof(CPUState, gpr[17]) },
2059
    { "r18", offsetof(CPUState, gpr[18]) },
2060
    { "r19", offsetof(CPUState, gpr[19]) },
2061
    { "r20", offsetof(CPUState, gpr[20]) },
2062
    { "r21", offsetof(CPUState, gpr[21]) },
2063
    { "r22", offsetof(CPUState, gpr[22]) },
2064
    { "r23", offsetof(CPUState, gpr[23]) },
2065
    { "r24", offsetof(CPUState, gpr[24]) },
2066
    { "r25", offsetof(CPUState, gpr[25]) },
2067
    { "r26", offsetof(CPUState, gpr[26]) },
2068
    { "r27", offsetof(CPUState, gpr[27]) },
2069
    { "r28", offsetof(CPUState, gpr[28]) },
2070
    { "r29", offsetof(CPUState, gpr[29]) },
2071
    { "r30", offsetof(CPUState, gpr[30]) },
2072
    { "r31", offsetof(CPUState, gpr[31]) },
2073
    /* Floating point registers */
2074
    { "f0", offsetof(CPUState, fpr[0]) },
2075
    { "f1", offsetof(CPUState, fpr[1]) },
2076
    { "f2", offsetof(CPUState, fpr[2]) },
2077
    { "f3", offsetof(CPUState, fpr[3]) },
2078
    { "f4", offsetof(CPUState, fpr[4]) },
2079
    { "f5", offsetof(CPUState, fpr[5]) },
2080
    { "f6", offsetof(CPUState, fpr[6]) },
2081
    { "f7", offsetof(CPUState, fpr[7]) },
2082
    { "f8", offsetof(CPUState, fpr[8]) },
2083
    { "f9", offsetof(CPUState, fpr[9]) },
2084
    { "f10", offsetof(CPUState, fpr[10]) },
2085
    { "f11", offsetof(CPUState, fpr[11]) },
2086
    { "f12", offsetof(CPUState, fpr[12]) },
2087
    { "f13", offsetof(CPUState, fpr[13]) },
2088
    { "f14", offsetof(CPUState, fpr[14]) },
2089
    { "f15", offsetof(CPUState, fpr[15]) },
2090
    { "f16", offsetof(CPUState, fpr[16]) },
2091
    { "f17", offsetof(CPUState, fpr[17]) },
2092
    { "f18", offsetof(CPUState, fpr[18]) },
2093
    { "f19", offsetof(CPUState, fpr[19]) },
2094
    { "f20", offsetof(CPUState, fpr[20]) },
2095
    { "f21", offsetof(CPUState, fpr[21]) },
2096
    { "f22", offsetof(CPUState, fpr[22]) },
2097
    { "f23", offsetof(CPUState, fpr[23]) },
2098
    { "f24", offsetof(CPUState, fpr[24]) },
2099
    { "f25", offsetof(CPUState, fpr[25]) },
2100
    { "f26", offsetof(CPUState, fpr[26]) },
2101
    { "f27", offsetof(CPUState, fpr[27]) },
2102
    { "f28", offsetof(CPUState, fpr[28]) },
2103
    { "f29", offsetof(CPUState, fpr[29]) },
2104
    { "f30", offsetof(CPUState, fpr[30]) },
2105
    { "f31", offsetof(CPUState, fpr[31]) },
2106
    { "fpscr", offsetof(CPUState, fpscr) },
2107
    /* Next instruction pointer */
2108
    { "nip|pc", offsetof(CPUState, nip) },
2109
    { "lr", offsetof(CPUState, lr) },
2110
    { "ctr", offsetof(CPUState, ctr) },
2111
    { "decr", 0, &monitor_get_decr, },
2112
    { "ccr", 0, &monitor_get_ccr, },
2113
    /* Machine state register */
2114
    { "msr", 0, &monitor_get_msr, },
2115
    { "xer", 0, &monitor_get_xer, },
2116
    { "tbu", 0, &monitor_get_tbu, },
2117
    { "tbl", 0, &monitor_get_tbl, },
2118
#if defined(TARGET_PPC64)
2119
    /* Address space register */
2120
    { "asr", offsetof(CPUState, asr) },
2121
#endif
2122
    /* Segment registers */
2123
    { "sdr1", offsetof(CPUState, sdr1) },
2124
    { "sr0", offsetof(CPUState, sr[0]) },
2125
    { "sr1", offsetof(CPUState, sr[1]) },
2126
    { "sr2", offsetof(CPUState, sr[2]) },
2127
    { "sr3", offsetof(CPUState, sr[3]) },
2128
    { "sr4", offsetof(CPUState, sr[4]) },
2129
    { "sr5", offsetof(CPUState, sr[5]) },
2130
    { "sr6", offsetof(CPUState, sr[6]) },
2131
    { "sr7", offsetof(CPUState, sr[7]) },
2132
    { "sr8", offsetof(CPUState, sr[8]) },
2133
    { "sr9", offsetof(CPUState, sr[9]) },
2134
    { "sr10", offsetof(CPUState, sr[10]) },
2135
    { "sr11", offsetof(CPUState, sr[11]) },
2136
    { "sr12", offsetof(CPUState, sr[12]) },
2137
    { "sr13", offsetof(CPUState, sr[13]) },
2138
    { "sr14", offsetof(CPUState, sr[14]) },
2139
    { "sr15", offsetof(CPUState, sr[15]) },
2140
    /* Too lazy to put BATs and SPRs ... */
2141
#elif defined(TARGET_SPARC)
2142
    { "g0", offsetof(CPUState, gregs[0]) },
2143
    { "g1", offsetof(CPUState, gregs[1]) },
2144
    { "g2", offsetof(CPUState, gregs[2]) },
2145
    { "g3", offsetof(CPUState, gregs[3]) },
2146
    { "g4", offsetof(CPUState, gregs[4]) },
2147
    { "g5", offsetof(CPUState, gregs[5]) },
2148
    { "g6", offsetof(CPUState, gregs[6]) },
2149
    { "g7", offsetof(CPUState, gregs[7]) },
2150
    { "o0", 0, monitor_get_reg },
2151
    { "o1", 1, monitor_get_reg },
2152
    { "o2", 2, monitor_get_reg },
2153
    { "o3", 3, monitor_get_reg },
2154
    { "o4", 4, monitor_get_reg },
2155
    { "o5", 5, monitor_get_reg },
2156
    { "o6", 6, monitor_get_reg },
2157
    { "o7", 7, monitor_get_reg },
2158
    { "l0", 8, monitor_get_reg },
2159
    { "l1", 9, monitor_get_reg },
2160
    { "l2", 10, monitor_get_reg },
2161
    { "l3", 11, monitor_get_reg },
2162
    { "l4", 12, monitor_get_reg },
2163
    { "l5", 13, monitor_get_reg },
2164
    { "l6", 14, monitor_get_reg },
2165
    { "l7", 15, monitor_get_reg },
2166
    { "i0", 16, monitor_get_reg },
2167
    { "i1", 17, monitor_get_reg },
2168
    { "i2", 18, monitor_get_reg },
2169
    { "i3", 19, monitor_get_reg },
2170
    { "i4", 20, monitor_get_reg },
2171
    { "i5", 21, monitor_get_reg },
2172
    { "i6", 22, monitor_get_reg },
2173
    { "i7", 23, monitor_get_reg },
2174
    { "pc", offsetof(CPUState, pc) },
2175
    { "npc", offsetof(CPUState, npc) },
2176
    { "y", offsetof(CPUState, y) },
2177
#ifndef TARGET_SPARC64
2178
    { "psr", 0, &monitor_get_psr, },
2179
    { "wim", offsetof(CPUState, wim) },
2180
#endif
2181
    { "tbr", offsetof(CPUState, tbr) },
2182
    { "fsr", offsetof(CPUState, fsr) },
2183
    { "f0", offsetof(CPUState, fpr[0]) },
2184
    { "f1", offsetof(CPUState, fpr[1]) },
2185
    { "f2", offsetof(CPUState, fpr[2]) },
2186
    { "f3", offsetof(CPUState, fpr[3]) },
2187
    { "f4", offsetof(CPUState, fpr[4]) },
2188
    { "f5", offsetof(CPUState, fpr[5]) },
2189
    { "f6", offsetof(CPUState, fpr[6]) },
2190
    { "f7", offsetof(CPUState, fpr[7]) },
2191
    { "f8", offsetof(CPUState, fpr[8]) },
2192
    { "f9", offsetof(CPUState, fpr[9]) },
2193
    { "f10", offsetof(CPUState, fpr[10]) },
2194
    { "f11", offsetof(CPUState, fpr[11]) },
2195
    { "f12", offsetof(CPUState, fpr[12]) },
2196
    { "f13", offsetof(CPUState, fpr[13]) },
2197
    { "f14", offsetof(CPUState, fpr[14]) },
2198
    { "f15", offsetof(CPUState, fpr[15]) },
2199
    { "f16", offsetof(CPUState, fpr[16]) },
2200
    { "f17", offsetof(CPUState, fpr[17]) },
2201
    { "f18", offsetof(CPUState, fpr[18]) },
2202
    { "f19", offsetof(CPUState, fpr[19]) },
2203
    { "f20", offsetof(CPUState, fpr[20]) },
2204
    { "f21", offsetof(CPUState, fpr[21]) },
2205
    { "f22", offsetof(CPUState, fpr[22]) },
2206
    { "f23", offsetof(CPUState, fpr[23]) },
2207
    { "f24", offsetof(CPUState, fpr[24]) },
2208
    { "f25", offsetof(CPUState, fpr[25]) },
2209
    { "f26", offsetof(CPUState, fpr[26]) },
2210
    { "f27", offsetof(CPUState, fpr[27]) },
2211
    { "f28", offsetof(CPUState, fpr[28]) },
2212
    { "f29", offsetof(CPUState, fpr[29]) },
2213
    { "f30", offsetof(CPUState, fpr[30]) },
2214
    { "f31", offsetof(CPUState, fpr[31]) },
2215
#ifdef TARGET_SPARC64
2216
    { "f32", offsetof(CPUState, fpr[32]) },
2217
    { "f34", offsetof(CPUState, fpr[34]) },
2218
    { "f36", offsetof(CPUState, fpr[36]) },
2219
    { "f38", offsetof(CPUState, fpr[38]) },
2220
    { "f40", offsetof(CPUState, fpr[40]) },
2221
    { "f42", offsetof(CPUState, fpr[42]) },
2222
    { "f44", offsetof(CPUState, fpr[44]) },
2223
    { "f46", offsetof(CPUState, fpr[46]) },
2224
    { "f48", offsetof(CPUState, fpr[48]) },
2225
    { "f50", offsetof(CPUState, fpr[50]) },
2226
    { "f52", offsetof(CPUState, fpr[52]) },
2227
    { "f54", offsetof(CPUState, fpr[54]) },
2228
    { "f56", offsetof(CPUState, fpr[56]) },
2229
    { "f58", offsetof(CPUState, fpr[58]) },
2230
    { "f60", offsetof(CPUState, fpr[60]) },
2231
    { "f62", offsetof(CPUState, fpr[62]) },
2232
    { "asi", offsetof(CPUState, asi) },
2233
    { "pstate", offsetof(CPUState, pstate) },
2234
    { "cansave", offsetof(CPUState, cansave) },
2235
    { "canrestore", offsetof(CPUState, canrestore) },
2236
    { "otherwin", offsetof(CPUState, otherwin) },
2237
    { "wstate", offsetof(CPUState, wstate) },
2238
    { "cleanwin", offsetof(CPUState, cleanwin) },
2239
    { "fprs", offsetof(CPUState, fprs) },
2240
#endif
2241
#endif
2242
    { NULL },
2243
};
2244

    
2245
static void expr_error(Monitor *mon, const char *msg)
2246
{
2247
    monitor_printf(mon, "%s\n", msg);
2248
    longjmp(expr_env, 1);
2249
}
2250

    
2251
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
2252
static int get_monitor_def(target_long *pval, const char *name)
2253
{
2254
    const MonitorDef *md;
2255
    void *ptr;
2256

    
2257
    for(md = monitor_defs; md->name != NULL; md++) {
2258
        if (compare_cmd(name, md->name)) {
2259
            if (md->get_value) {
2260
                *pval = md->get_value(md, md->offset);
2261
            } else {
2262
                CPUState *env = mon_get_cpu();
2263
                if (!env)
2264
                    return -2;
2265
                ptr = (uint8_t *)env + md->offset;
2266
                switch(md->type) {
2267
                case MD_I32:
2268
                    *pval = *(int32_t *)ptr;
2269
                    break;
2270
                case MD_TLONG:
2271
                    *pval = *(target_long *)ptr;
2272
                    break;
2273
                default:
2274
                    *pval = 0;
2275
                    break;
2276
                }
2277
            }
2278
            return 0;
2279
        }
2280
    }
2281
    return -1;
2282
}
2283

    
2284
static void next(void)
2285
{
2286
    if (*pch != '\0') {
2287
        pch++;
2288
        while (qemu_isspace(*pch))
2289
            pch++;
2290
    }
2291
}
2292

    
2293
static int64_t expr_sum(Monitor *mon);
2294

    
2295
static int64_t expr_unary(Monitor *mon)
2296
{
2297
    int64_t n;
2298
    char *p;
2299
    int ret;
2300

    
2301
    switch(*pch) {
2302
    case '+':
2303
        next();
2304
        n = expr_unary(mon);
2305
        break;
2306
    case '-':
2307
        next();
2308
        n = -expr_unary(mon);
2309
        break;
2310
    case '~':
2311
        next();
2312
        n = ~expr_unary(mon);
2313
        break;
2314
    case '(':
2315
        next();
2316
        n = expr_sum(mon);
2317
        if (*pch != ')') {
2318
            expr_error(mon, "')' expected");
2319
        }
2320
        next();
2321
        break;
2322
    case '\'':
2323
        pch++;
2324
        if (*pch == '\0')
2325
            expr_error(mon, "character constant expected");
2326
        n = *pch;
2327
        pch++;
2328
        if (*pch != '\'')
2329
            expr_error(mon, "missing terminating \' character");
2330
        next();
2331
        break;
2332
    case '$':
2333
        {
2334
            char buf[128], *q;
2335
            target_long reg=0;
2336

    
2337
            pch++;
2338
            q = buf;
2339
            while ((*pch >= 'a' && *pch <= 'z') ||
2340
                   (*pch >= 'A' && *pch <= 'Z') ||
2341
                   (*pch >= '0' && *pch <= '9') ||
2342
                   *pch == '_' || *pch == '.') {
2343
                if ((q - buf) < sizeof(buf) - 1)
2344
                    *q++ = *pch;
2345
                pch++;
2346
            }
2347
            while (qemu_isspace(*pch))
2348
                pch++;
2349
            *q = 0;
2350
            ret = get_monitor_def(&reg, buf);
2351
            if (ret == -1)
2352
                expr_error(mon, "unknown register");
2353
            else if (ret == -2)
2354
                expr_error(mon, "no cpu defined");
2355
            n = reg;
2356
        }
2357
        break;
2358
    case '\0':
2359
        expr_error(mon, "unexpected end of expression");
2360
        n = 0;
2361
        break;
2362
    default:
2363
#if TARGET_PHYS_ADDR_BITS > 32
2364
        n = strtoull(pch, &p, 0);
2365
#else
2366
        n = strtoul(pch, &p, 0);
2367
#endif
2368
        if (pch == p) {
2369
            expr_error(mon, "invalid char in expression");
2370
        }
2371
        pch = p;
2372
        while (qemu_isspace(*pch))
2373
            pch++;
2374
        break;
2375
    }
2376
    return n;
2377
}
2378

    
2379

    
2380
static int64_t expr_prod(Monitor *mon)
2381
{
2382
    int64_t val, val2;
2383
    int op;
2384

    
2385
    val = expr_unary(mon);
2386
    for(;;) {
2387
        op = *pch;
2388
        if (op != '*' && op != '/' && op != '%')
2389
            break;
2390
        next();
2391
        val2 = expr_unary(mon);
2392
        switch(op) {
2393
        default:
2394
        case '*':
2395
            val *= val2;
2396
            break;
2397
        case '/':
2398
        case '%':
2399
            if (val2 == 0)
2400
                expr_error(mon, "division by zero");
2401
            if (op == '/')
2402
                val /= val2;
2403
            else
2404
                val %= val2;
2405
            break;
2406
        }
2407
    }
2408
    return val;
2409
}
2410

    
2411
static int64_t expr_logic(Monitor *mon)
2412
{
2413
    int64_t val, val2;
2414
    int op;
2415

    
2416
    val = expr_prod(mon);
2417
    for(;;) {
2418
        op = *pch;
2419
        if (op != '&' && op != '|' && op != '^')
2420
            break;
2421
        next();
2422
        val2 = expr_prod(mon);
2423
        switch(op) {
2424
        default:
2425
        case '&':
2426
            val &= val2;
2427
            break;
2428
        case '|':
2429
            val |= val2;
2430
            break;
2431
        case '^':
2432
            val ^= val2;
2433
            break;
2434
        }
2435
    }
2436
    return val;
2437
}
2438

    
2439
static int64_t expr_sum(Monitor *mon)
2440
{
2441
    int64_t val, val2;
2442
    int op;
2443

    
2444
    val = expr_logic(mon);
2445
    for(;;) {
2446
        op = *pch;
2447
        if (op != '+' && op != '-')
2448
            break;
2449
        next();
2450
        val2 = expr_logic(mon);
2451
        if (op == '+')
2452
            val += val2;
2453
        else
2454
            val -= val2;
2455
    }
2456
    return val;
2457
}
2458

    
2459
static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2460
{
2461
    pch = *pp;
2462
    if (setjmp(expr_env)) {
2463
        *pp = pch;
2464
        return -1;
2465
    }
2466
    while (qemu_isspace(*pch))
2467
        pch++;
2468
    *pval = expr_sum(mon);
2469
    *pp = pch;
2470
    return 0;
2471
}
2472

    
2473
static int get_str(char *buf, int buf_size, const char **pp)
2474
{
2475
    const char *p;
2476
    char *q;
2477
    int c;
2478

    
2479
    q = buf;
2480
    p = *pp;
2481
    while (qemu_isspace(*p))
2482
        p++;
2483
    if (*p == '\0') {
2484
    fail:
2485
        *q = '\0';
2486
        *pp = p;
2487
        return -1;
2488
    }
2489
    if (*p == '\"') {
2490
        p++;
2491
        while (*p != '\0' && *p != '\"') {
2492
            if (*p == '\\') {
2493
                p++;
2494
                c = *p++;
2495
                switch(c) {
2496
                case 'n':
2497
                    c = '\n';
2498
                    break;
2499
                case 'r':
2500
                    c = '\r';
2501
                    break;
2502
                case '\\':
2503
                case '\'':
2504
                case '\"':
2505
                    break;
2506
                default:
2507
                    qemu_printf("unsupported escape code: '\\%c'\n", c);
2508
                    goto fail;
2509
                }
2510
                if ((q - buf) < buf_size - 1) {
2511
                    *q++ = c;
2512
                }
2513
            } else {
2514
                if ((q - buf) < buf_size - 1) {
2515
                    *q++ = *p;
2516
                }
2517
                p++;
2518
            }
2519
        }
2520
        if (*p != '\"') {
2521
            qemu_printf("unterminated string\n");
2522
            goto fail;
2523
        }
2524
        p++;
2525
    } else {
2526
        while (*p != '\0' && !qemu_isspace(*p)) {
2527
            if ((q - buf) < buf_size - 1) {
2528
                *q++ = *p;
2529
            }
2530
            p++;
2531
        }
2532
    }
2533
    *q = '\0';
2534
    *pp = p;
2535
    return 0;
2536
}
2537

    
2538
/*
2539
 * Store the command-name in cmdname, and return a pointer to
2540
 * the remaining of the command string.
2541
 */
2542
static const char *get_command_name(const char *cmdline,
2543
                                    char *cmdname, size_t nlen)
2544
{
2545
    size_t len;
2546
    const char *p, *pstart;
2547

    
2548
    p = cmdline;
2549
    while (qemu_isspace(*p))
2550
        p++;
2551
    if (*p == '\0')
2552
        return NULL;
2553
    pstart = p;
2554
    while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2555
        p++;
2556
    len = p - pstart;
2557
    if (len > nlen - 1)
2558
        len = nlen - 1;
2559
    memcpy(cmdname, pstart, len);
2560
    cmdname[len] = '\0';
2561
    return p;
2562
}
2563

    
2564
/**
2565
 * Read key of 'type' into 'key' and return the current
2566
 * 'type' pointer.
2567
 */
2568
static char *key_get_info(const char *type, char **key)
2569
{
2570
    size_t len;
2571
    char *p, *str;
2572

    
2573
    if (*type == ',')
2574
        type++;
2575

    
2576
    p = strchr(type, ':');
2577
    if (!p) {
2578
        *key = NULL;
2579
        return NULL;
2580
    }
2581
    len = p - type;
2582

    
2583
    str = qemu_malloc(len + 1);
2584
    memcpy(str, type, len);
2585
    str[len] = '\0';
2586

    
2587
    *key = str;
2588
    return ++p;
2589
}
2590

    
2591
static int default_fmt_format = 'x';
2592
static int default_fmt_size = 4;
2593

    
2594
#define MAX_ARGS 16
2595

    
2596
static void monitor_handle_command(Monitor *mon, const char *cmdline)
2597
{
2598
    const char *p, *typestr;
2599
    int c, nb_args, i, has_arg;
2600
    const mon_cmd_t *cmd;
2601
    char cmdname[256];
2602
    char buf[1024];
2603
    char *key;
2604
    QDict *qdict;
2605
    void *str_allocated[MAX_ARGS];
2606
    void *args[MAX_ARGS];
2607
    void (*handler_d)(Monitor *mon, const QDict *qdict);
2608
    void (*handler_10)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2609
                       void *arg3, void *arg4, void *arg5, void *arg6,
2610
                       void *arg7, void *arg8, void *arg9);
2611

    
2612
#ifdef DEBUG
2613
    monitor_printf(mon, "command='%s'\n", cmdline);
2614
#endif
2615

    
2616
    /* extract the command name */
2617
    p = get_command_name(cmdline, cmdname, sizeof(cmdname));
2618
    if (!p)
2619
        return;
2620

    
2621
    /* find the command */
2622
    for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2623
        if (compare_cmd(cmdname, cmd->name))
2624
            break;
2625
    }
2626

    
2627
    if (cmd->name == NULL) {
2628
        monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2629
        return;
2630
    }
2631

    
2632
    qdict = qdict_new();
2633

    
2634
    for(i = 0; i < MAX_ARGS; i++)
2635
        str_allocated[i] = NULL;
2636

    
2637
    /* parse the parameters */
2638
    typestr = cmd->args_type;
2639
    nb_args = 0;
2640
    for(;;) {
2641
        typestr = key_get_info(typestr, &key);
2642
        if (!typestr)
2643
            break;
2644
        c = *typestr;
2645
        typestr++;
2646
        switch(c) {
2647
        case 'F':
2648
        case 'B':
2649
        case 's':
2650
            {
2651
                int ret;
2652
                char *str;
2653

    
2654
                while (qemu_isspace(*p))
2655
                    p++;
2656
                if (*typestr == '?') {
2657
                    typestr++;
2658
                    if (*p == '\0') {
2659
                        /* no optional string: NULL argument */
2660
                        str = NULL;
2661
                        goto add_str;
2662
                    }
2663
                }
2664
                ret = get_str(buf, sizeof(buf), &p);
2665
                if (ret < 0) {
2666
                    switch(c) {
2667
                    case 'F':
2668
                        monitor_printf(mon, "%s: filename expected\n",
2669
                                       cmdname);
2670
                        break;
2671
                    case 'B':
2672
                        monitor_printf(mon, "%s: block device name expected\n",
2673
                                       cmdname);
2674
                        break;
2675
                    default:
2676
                        monitor_printf(mon, "%s: string expected\n", cmdname);
2677
                        break;
2678
                    }
2679
                    goto fail;
2680
                }
2681
                str = qemu_malloc(strlen(buf) + 1);
2682
                pstrcpy(str, sizeof(buf), buf);
2683
                str_allocated[nb_args] = str;
2684
            add_str:
2685
                if (nb_args >= MAX_ARGS) {
2686
                error_args:
2687
                    monitor_printf(mon, "%s: too many arguments\n", cmdname);
2688
                    goto fail;
2689
                }
2690
                args[nb_args++] = str;
2691
                if (str)
2692
                    qdict_put(qdict, key, qstring_from_str(str));
2693
            }
2694
            break;
2695
        case '/':
2696
            {
2697
                int count, format, size;
2698

    
2699
                while (qemu_isspace(*p))
2700
                    p++;
2701
                if (*p == '/') {
2702
                    /* format found */
2703
                    p++;
2704
                    count = 1;
2705
                    if (qemu_isdigit(*p)) {
2706
                        count = 0;
2707
                        while (qemu_isdigit(*p)) {
2708
                            count = count * 10 + (*p - '0');
2709
                            p++;
2710
                        }
2711
                    }
2712
                    size = -1;
2713
                    format = -1;
2714
                    for(;;) {
2715
                        switch(*p) {
2716
                        case 'o':
2717
                        case 'd':
2718
                        case 'u':
2719
                        case 'x':
2720
                        case 'i':
2721
                        case 'c':
2722
                            format = *p++;
2723
                            break;
2724
                        case 'b':
2725
                            size = 1;
2726
                            p++;
2727
                            break;
2728
                        case 'h':
2729
                            size = 2;
2730
                            p++;
2731
                            break;
2732
                        case 'w':
2733
                            size = 4;
2734
                            p++;
2735
                            break;
2736
                        case 'g':
2737
                        case 'L':
2738
                            size = 8;
2739
                            p++;
2740
                            break;
2741
                        default:
2742
                            goto next;
2743
                        }
2744
                    }
2745
                next:
2746
                    if (*p != '\0' && !qemu_isspace(*p)) {
2747
                        monitor_printf(mon, "invalid char in format: '%c'\n",
2748
                                       *p);
2749
                        goto fail;
2750
                    }
2751
                    if (format < 0)
2752
                        format = default_fmt_format;
2753
                    if (format != 'i') {
2754
                        /* for 'i', not specifying a size gives -1 as size */
2755
                        if (size < 0)
2756
                            size = default_fmt_size;
2757
                        default_fmt_size = size;
2758
                    }
2759
                    default_fmt_format = format;
2760
                } else {
2761
                    count = 1;
2762
                    format = default_fmt_format;
2763
                    if (format != 'i') {
2764
                        size = default_fmt_size;
2765
                    } else {
2766
                        size = -1;
2767
                    }
2768
                }
2769
                if (nb_args + 3 > MAX_ARGS)
2770
                    goto error_args;
2771
                args[nb_args++] = (void*)(long)count;
2772
                args[nb_args++] = (void*)(long)format;
2773
                args[nb_args++] = (void*)(long)size;
2774
                qdict_put(qdict, "count", qint_from_int(count));
2775
                qdict_put(qdict, "format", qint_from_int(format));
2776
                qdict_put(qdict, "size", qint_from_int(size));
2777
            }
2778
            break;
2779
        case 'i':
2780
        case 'l':
2781
            {
2782
                int64_t val;
2783
                int dict_add = 1;
2784

    
2785
                while (qemu_isspace(*p))
2786
                    p++;
2787
                if (*typestr == '?' || *typestr == '.') {
2788
                    if (*typestr == '?') {
2789
                        if (*p == '\0')
2790
                            has_arg = 0;
2791
                        else
2792
                            has_arg = 1;
2793
                    } else {
2794
                        if (*p == '.') {
2795
                            p++;
2796
                            while (qemu_isspace(*p))
2797
                                p++;
2798
                            has_arg = 1;
2799
                        } else {
2800
                            has_arg = 0;
2801
                        }
2802
                    }
2803
                    typestr++;
2804
                    if (nb_args >= MAX_ARGS)
2805
                        goto error_args;
2806
                    dict_add = has_arg;
2807
                    args[nb_args++] = (void *)(long)has_arg;
2808
                    if (!has_arg) {
2809
                        if (nb_args >= MAX_ARGS)
2810
                            goto error_args;
2811
                        val = -1;
2812
                        goto add_num;
2813
                    }
2814
                }
2815
                if (get_expr(mon, &val, &p))
2816
                    goto fail;
2817
            add_num:
2818
                if (c == 'i') {
2819
                    if (nb_args >= MAX_ARGS)
2820
                        goto error_args;
2821
                    args[nb_args++] = (void *)(long)val;
2822
                    if (dict_add)
2823
                        qdict_put(qdict, key, qint_from_int(val));
2824
                } else {
2825
                    if ((nb_args + 1) >= MAX_ARGS)
2826
                        goto error_args;
2827
#if TARGET_PHYS_ADDR_BITS > 32
2828
                    args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2829
#else
2830
                    args[nb_args++] = (void *)0;
2831
#endif
2832
                    args[nb_args++] = (void *)(long)(val & 0xffffffff);
2833
                    qdict_put(qdict, key, qint_from_int(val));
2834
                }
2835
            }
2836
            break;
2837
        case '-':
2838
            {
2839
                int has_option;
2840
                /* option */
2841

    
2842
                c = *typestr++;
2843
                if (c == '\0')
2844
                    goto bad_type;
2845
                while (qemu_isspace(*p))
2846
                    p++;
2847
                has_option = 0;
2848
                if (*p == '-') {
2849
                    p++;
2850
                    if (*p != c) {
2851
                        monitor_printf(mon, "%s: unsupported option -%c\n",
2852
                                       cmdname, *p);
2853
                        goto fail;
2854
                    }
2855
                    p++;
2856
                    has_option = 1;
2857
                }
2858
                if (nb_args >= MAX_ARGS)
2859
                    goto error_args;
2860
                args[nb_args++] = (void *)(long)has_option;
2861
                qdict_put(qdict, key, qint_from_int(has_option));
2862
            }
2863
            break;
2864
        default:
2865
        bad_type:
2866
            monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
2867
            goto fail;
2868
        }
2869
        qemu_free(key);
2870
        key = NULL;
2871
    }
2872
    /* check that all arguments were parsed */
2873
    while (qemu_isspace(*p))
2874
        p++;
2875
    if (*p != '\0') {
2876
        monitor_printf(mon, "%s: extraneous characters at the end of line\n",
2877
                       cmdname);
2878
        goto fail;
2879
    }
2880

    
2881
    qemu_errors_to_mon(mon);
2882
    switch(nb_args) {
2883
    case 0:
2884
    case 1:
2885
    case 2:
2886
    case 3:
2887
    case 4:
2888
    case 5:
2889
    case 6:
2890
    case 7:
2891
        handler_d = cmd->handler;
2892
        handler_d(mon, qdict);
2893
        break;
2894
    case 10:
2895
        handler_10 = cmd->handler;
2896
        handler_10(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2897
                   args[6], args[7], args[8], args[9]);
2898
        break;
2899
    default:
2900
        monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
2901
        break;
2902
    }
2903
    qemu_errors_to_previous();
2904

    
2905
 fail:
2906
    qemu_free(key);
2907
    for(i = 0; i < MAX_ARGS; i++)
2908
        qemu_free(str_allocated[i]);
2909
    QDECREF(qdict);
2910
}
2911

    
2912
static void cmd_completion(const char *name, const char *list)
2913
{
2914
    const char *p, *pstart;
2915
    char cmd[128];
2916
    int len;
2917

    
2918
    p = list;
2919
    for(;;) {
2920
        pstart = p;
2921
        p = strchr(p, '|');
2922
        if (!p)
2923
            p = pstart + strlen(pstart);
2924
        len = p - pstart;
2925
        if (len > sizeof(cmd) - 2)
2926
            len = sizeof(cmd) - 2;
2927
        memcpy(cmd, pstart, len);
2928
        cmd[len] = '\0';
2929
        if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2930
            readline_add_completion(cur_mon->rs, cmd);
2931
        }
2932
        if (*p == '\0')
2933
            break;
2934
        p++;
2935
    }
2936
}
2937

    
2938
static void file_completion(const char *input)
2939
{
2940
    DIR *ffs;
2941
    struct dirent *d;
2942
    char path[1024];
2943
    char file[1024], file_prefix[1024];
2944
    int input_path_len;
2945
    const char *p;
2946

    
2947
    p = strrchr(input, '/');
2948
    if (!p) {
2949
        input_path_len = 0;
2950
        pstrcpy(file_prefix, sizeof(file_prefix), input);
2951
        pstrcpy(path, sizeof(path), ".");
2952
    } else {
2953
        input_path_len = p - input + 1;
2954
        memcpy(path, input, input_path_len);
2955
        if (input_path_len > sizeof(path) - 1)
2956
            input_path_len = sizeof(path) - 1;
2957
        path[input_path_len] = '\0';
2958
        pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2959
    }
2960
#ifdef DEBUG_COMPLETION
2961
    monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
2962
                   input, path, file_prefix);
2963
#endif
2964
    ffs = opendir(path);
2965
    if (!ffs)
2966
        return;
2967
    for(;;) {
2968
        struct stat sb;
2969
        d = readdir(ffs);
2970
        if (!d)
2971
            break;
2972
        if (strstart(d->d_name, file_prefix, NULL)) {
2973
            memcpy(file, input, input_path_len);
2974
            if (input_path_len < sizeof(file))
2975
                pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2976
                        d->d_name);
2977
            /* stat the file to find out if it's a directory.
2978
             * In that case add a slash to speed up typing long paths
2979
             */
2980
            stat(file, &sb);
2981
            if(S_ISDIR(sb.st_mode))
2982
                pstrcat(file, sizeof(file), "/");
2983
            readline_add_completion(cur_mon->rs, file);
2984
        }
2985
    }
2986
    closedir(ffs);
2987
}
2988

    
2989
static void block_completion_it(void *opaque, BlockDriverState *bs)
2990
{
2991
    const char *name = bdrv_get_device_name(bs);
2992
    const char *input = opaque;
2993

    
2994
    if (input[0] == '\0' ||
2995
        !strncmp(name, (char *)input, strlen(input))) {
2996
        readline_add_completion(cur_mon->rs, name);
2997
    }
2998
}
2999

    
3000
/* NOTE: this parser is an approximate form of the real command parser */
3001
static void parse_cmdline(const char *cmdline,
3002
                         int *pnb_args, char **args)
3003
{
3004
    const char *p;
3005
    int nb_args, ret;
3006
    char buf[1024];
3007

    
3008
    p = cmdline;
3009
    nb_args = 0;
3010
    for(;;) {
3011
        while (qemu_isspace(*p))
3012
            p++;
3013
        if (*p == '\0')
3014
            break;
3015
        if (nb_args >= MAX_ARGS)
3016
            break;
3017
        ret = get_str(buf, sizeof(buf), &p);
3018
        args[nb_args] = qemu_strdup(buf);
3019
        nb_args++;
3020
        if (ret < 0)
3021
            break;
3022
    }
3023
    *pnb_args = nb_args;
3024
}
3025

    
3026
static const char *next_arg_type(const char *typestr)
3027
{
3028
    const char *p = strchr(typestr, ':');
3029
    return (p != NULL ? ++p : typestr);
3030
}
3031

    
3032
static void monitor_find_completion(const char *cmdline)
3033
{
3034
    const char *cmdname;
3035
    char *args[MAX_ARGS];
3036
    int nb_args, i, len;
3037
    const char *ptype, *str;
3038
    const mon_cmd_t *cmd;
3039
    const KeyDef *key;
3040

    
3041
    parse_cmdline(cmdline, &nb_args, args);
3042
#ifdef DEBUG_COMPLETION
3043
    for(i = 0; i < nb_args; i++) {
3044
        monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
3045
    }
3046
#endif
3047

    
3048
    /* if the line ends with a space, it means we want to complete the
3049
       next arg */
3050
    len = strlen(cmdline);
3051
    if (len > 0 && qemu_isspace(cmdline[len - 1])) {
3052
        if (nb_args >= MAX_ARGS)
3053
            return;
3054
        args[nb_args++] = qemu_strdup("");
3055
    }
3056
    if (nb_args <= 1) {
3057
        /* command completion */
3058
        if (nb_args == 0)
3059
            cmdname = "";
3060
        else
3061
            cmdname = args[0];
3062
        readline_set_completion_index(cur_mon->rs, strlen(cmdname));
3063
        for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3064
            cmd_completion(cmdname, cmd->name);
3065
        }
3066
    } else {
3067
        /* find the command */
3068
        for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3069
            if (compare_cmd(args[0], cmd->name))
3070
                goto found;
3071
        }
3072
        return;
3073
    found:
3074
        ptype = next_arg_type(cmd->args_type);
3075
        for(i = 0; i < nb_args - 2; i++) {
3076
            if (*ptype != '\0') {
3077
                ptype = next_arg_type(ptype);
3078
                while (*ptype == '?')
3079
                    ptype = next_arg_type(ptype);
3080
            }
3081
        }
3082
        str = args[nb_args - 1];
3083
        if (*ptype == '-' && ptype[1] != '\0') {
3084
            ptype += 2;
3085
        }
3086
        switch(*ptype) {
3087
        case 'F':
3088
            /* file completion */
3089
            readline_set_completion_index(cur_mon->rs, strlen(str));
3090
            file_completion(str);
3091
            break;
3092
        case 'B':
3093
            /* block device name completion */
3094
            readline_set_completion_index(cur_mon->rs, strlen(str));
3095
            bdrv_iterate(block_completion_it, (void *)str);
3096
            break;
3097
        case 's':
3098
            /* XXX: more generic ? */
3099
            if (!strcmp(cmd->name, "info")) {
3100
                readline_set_completion_index(cur_mon->rs, strlen(str));
3101
                for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3102
                    cmd_completion(str, cmd->name);
3103
                }
3104
            } else if (!strcmp(cmd->name, "sendkey")) {
3105
                char *sep = strrchr(str, '-');
3106
                if (sep)
3107
                    str = sep + 1;
3108
                readline_set_completion_index(cur_mon->rs, strlen(str));
3109
                for(key = key_defs; key->name != NULL; key++) {
3110
                    cmd_completion(str, key->name);
3111
                }
3112
            } else if (!strcmp(cmd->name, "help|?")) {
3113
                readline_set_completion_index(cur_mon->rs, strlen(str));
3114
                for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3115
                    cmd_completion(str, cmd->name);
3116
                }
3117
            }
3118
            break;
3119
        default:
3120
            break;
3121
        }
3122
    }
3123
    for(i = 0; i < nb_args; i++)
3124
        qemu_free(args[i]);
3125
}
3126

    
3127
static int monitor_can_read(void *opaque)
3128
{
3129
    Monitor *mon = opaque;
3130

    
3131
    return (mon->suspend_cnt == 0) ? 128 : 0;
3132
}
3133

    
3134
static void monitor_read(void *opaque, const uint8_t *buf, int size)
3135
{
3136
    Monitor *old_mon = cur_mon;
3137
    int i;
3138

    
3139
    cur_mon = opaque;
3140

    
3141
    if (cur_mon->rs) {
3142
        for (i = 0; i < size; i++)
3143
            readline_handle_byte(cur_mon->rs, buf[i]);
3144
    } else {
3145
        if (size == 0 || buf[size - 1] != 0)
3146
            monitor_printf(cur_mon, "corrupted command\n");
3147
        else
3148
            monitor_handle_command(cur_mon, (char *)buf);
3149
    }
3150

    
3151
    cur_mon = old_mon;
3152
}
3153

    
3154
static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3155
{
3156
    monitor_suspend(mon);
3157
    monitor_handle_command(mon, cmdline);
3158
    monitor_resume(mon);
3159
}
3160

    
3161
int monitor_suspend(Monitor *mon)
3162
{
3163
    if (!mon->rs)
3164
        return -ENOTTY;
3165
    mon->suspend_cnt++;
3166
    return 0;
3167
}
3168

    
3169
void monitor_resume(Monitor *mon)
3170
{
3171
    if (!mon->rs)
3172
        return;
3173
    if (--mon->suspend_cnt == 0)
3174
        readline_show_prompt(mon->rs);
3175
}
3176

    
3177
static void monitor_event(void *opaque, int event)
3178
{
3179
    Monitor *mon = opaque;
3180

    
3181
    switch (event) {
3182
    case CHR_EVENT_MUX_IN:
3183
        readline_restart(mon->rs);
3184
        monitor_resume(mon);
3185
        monitor_flush(mon);
3186
        break;
3187

    
3188
    case CHR_EVENT_MUX_OUT:
3189
        if (mon->suspend_cnt == 0)
3190
            monitor_printf(mon, "\n");
3191
        monitor_flush(mon);
3192
        monitor_suspend(mon);
3193
        break;
3194

    
3195
    case CHR_EVENT_RESET:
3196
        monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3197
                       "information\n", QEMU_VERSION);
3198
        if (mon->chr->focus == 0)
3199
            readline_show_prompt(mon->rs);
3200
        break;
3201
    }
3202
}
3203

    
3204

    
3205
/*
3206
 * Local variables:
3207
 *  c-indent-level: 4
3208
 *  c-basic-offset: 4
3209
 *  tab-width: 8
3210
 * End:
3211
 */
3212

    
3213
void monitor_init(CharDriverState *chr, int flags)
3214
{
3215
    static int is_first_init = 1;
3216
    Monitor *mon;
3217

    
3218
    if (is_first_init) {
3219
        key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
3220
        is_first_init = 0;
3221
    }
3222

    
3223
    mon = qemu_mallocz(sizeof(*mon));
3224

    
3225
    mon->chr = chr;
3226
    mon->flags = flags;
3227
    if (mon->chr->focus != 0)
3228
        mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
3229
    if (flags & MONITOR_USE_READLINE) {
3230
        mon->rs = readline_init(mon, monitor_find_completion);
3231
        monitor_read_command(mon, 0);
3232
    }
3233

    
3234
    qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
3235
                          mon);
3236

    
3237
    LIST_INSERT_HEAD(&mon_list, mon, entry);
3238
    if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
3239
        cur_mon = mon;
3240
}
3241

    
3242
static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
3243
{
3244
    BlockDriverState *bs = opaque;
3245
    int ret = 0;
3246

    
3247
    if (bdrv_set_key(bs, password) != 0) {
3248
        monitor_printf(mon, "invalid password\n");
3249
        ret = -EPERM;
3250
    }
3251
    if (mon->password_completion_cb)
3252
        mon->password_completion_cb(mon->password_opaque, ret);
3253

    
3254
    monitor_read_command(mon, 1);
3255
}
3256

    
3257
void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3258
                                 BlockDriverCompletionFunc *completion_cb,
3259
                                 void *opaque)
3260
{
3261
    int err;
3262

    
3263
    if (!bdrv_key_required(bs)) {
3264
        if (completion_cb)
3265
            completion_cb(opaque, 0);
3266
        return;
3267
    }
3268

    
3269
    monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3270
                   bdrv_get_encrypted_filename(bs));
3271

    
3272
    mon->password_completion_cb = completion_cb;
3273
    mon->password_opaque = opaque;
3274

    
3275
    err = monitor_read_password(mon, bdrv_password_cb, bs);
3276

    
3277
    if (err && completion_cb)
3278
        completion_cb(opaque, err);
3279
}
3280

    
3281
typedef struct QemuErrorSink QemuErrorSink;
3282
struct QemuErrorSink {
3283
    enum {
3284
        ERR_SINK_FILE,
3285
        ERR_SINK_MONITOR,
3286
    } dest;
3287
    union {
3288
        FILE    *fp;
3289
        Monitor *mon;
3290
    };
3291
    QemuErrorSink *previous;
3292
};
3293

    
3294
static QemuErrorSink *qemu_error_sink;
3295

    
3296
void qemu_errors_to_file(FILE *fp)
3297
{
3298
    QemuErrorSink *sink;
3299

    
3300
    sink = qemu_mallocz(sizeof(*sink));
3301
    sink->dest = ERR_SINK_FILE;
3302
    sink->fp = fp;
3303
    sink->previous = qemu_error_sink;
3304
    qemu_error_sink = sink;
3305
}
3306

    
3307
void qemu_errors_to_mon(Monitor *mon)
3308
{
3309
    QemuErrorSink *sink;
3310

    
3311
    sink = qemu_mallocz(sizeof(*sink));
3312
    sink->dest = ERR_SINK_MONITOR;
3313
    sink->mon = mon;
3314
    sink->previous = qemu_error_sink;
3315
    qemu_error_sink = sink;
3316
}
3317

    
3318
void qemu_errors_to_previous(void)
3319
{
3320
    QemuErrorSink *sink;
3321

    
3322
    assert(qemu_error_sink != NULL);
3323
    sink = qemu_error_sink;
3324
    qemu_error_sink = sink->previous;
3325
    qemu_free(sink);
3326
}
3327

    
3328
void qemu_error(const char *fmt, ...)
3329
{
3330
    va_list args;
3331

    
3332
    assert(qemu_error_sink != NULL);
3333
    switch (qemu_error_sink->dest) {
3334
    case ERR_SINK_FILE:
3335
        va_start(args, fmt);
3336
        vfprintf(qemu_error_sink->fp, fmt, args);
3337
        va_end(args);
3338
        break;
3339
    case ERR_SINK_MONITOR:
3340
        va_start(args, fmt);
3341
        monitor_vprintf(qemu_error_sink->mon, fmt, args);
3342
        va_end(args);
3343
        break;
3344
    }
3345
}