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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

    
48
//#define DEBUG
49
//#define DEBUG_COMPLETION
50

    
51
/*
52
 * Supported types:
53
 *
54
 * 'F'          filename
55
 * 'B'          block device name
56
 * 's'          string (accept optional quote)
57
 * 'i'          32 bit integer
58
 * 'l'          target long (32 or 64 bit)
59
 * '/'          optional gdb-like print format (like "/10x")
60
 *
61
 * '?'          optional type (for 'F', 's' and 'i')
62
 *
63
 */
64

    
65
typedef struct mon_cmd_t {
66
    const char *name;
67
    const char *args_type;
68
    void *handler;
69
    const char *params;
70
    const char *help;
71
} mon_cmd_t;
72

    
73
struct Monitor {
74
    CharDriverState *chr;
75
    int flags;
76
    int suspend_cnt;
77
    uint8_t outbuf[1024];
78
    int outbuf_index;
79
    ReadLineState *rs;
80
    CPUState *mon_cpu;
81
    BlockDriverCompletionFunc *password_completion_cb;
82
    void *password_opaque;
83
    LIST_ENTRY(Monitor) entry;
84
};
85

    
86
static LIST_HEAD(mon_list, Monitor) mon_list;
87

    
88
static const mon_cmd_t mon_cmds[];
89
static const mon_cmd_t info_cmds[];
90

    
91
Monitor *cur_mon = NULL;
92

    
93
static void monitor_command_cb(Monitor *mon, const char *cmdline,
94
                               void *opaque);
95

    
96
static void monitor_read_command(Monitor *mon, int show_prompt)
97
{
98
    readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
99
    if (show_prompt)
100
        readline_show_prompt(mon->rs);
101
}
102

    
103
static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
104
                                 void *opaque)
105
{
106
    if (mon->rs) {
107
        readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
108
        /* prompt is printed on return from the command handler */
109
        return 0;
110
    } else {
111
        monitor_printf(mon, "terminal does not support password prompting\n");
112
        return -ENOTTY;
113
    }
114
}
115

    
116
void monitor_flush(Monitor *mon)
117
{
118
    if (mon && mon->outbuf_index != 0 && mon->chr->focus == 0) {
119
        qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
120
        mon->outbuf_index = 0;
121
    }
122
}
123

    
124
/* flush at every end of line or if the buffer is full */
125
static void monitor_puts(Monitor *mon, const char *str)
126
{
127
    char c;
128

    
129
    if (!mon)
130
        return;
131

    
132
    for(;;) {
133
        c = *str++;
134
        if (c == '\0')
135
            break;
136
        if (c == '\n')
137
            mon->outbuf[mon->outbuf_index++] = '\r';
138
        mon->outbuf[mon->outbuf_index++] = c;
139
        if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
140
            || c == '\n')
141
            monitor_flush(mon);
142
    }
143
}
144

    
145
void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
146
{
147
    char buf[4096];
148
    vsnprintf(buf, sizeof(buf), fmt, ap);
149
    monitor_puts(mon, buf);
150
}
151

    
152
void monitor_printf(Monitor *mon, const char *fmt, ...)
153
{
154
    va_list ap;
155
    va_start(ap, fmt);
156
    monitor_vprintf(mon, fmt, ap);
157
    va_end(ap);
158
}
159

    
160
void monitor_print_filename(Monitor *mon, const char *filename)
161
{
162
    int i;
163

    
164
    for (i = 0; filename[i]; i++) {
165
        switch (filename[i]) {
166
        case ' ':
167
        case '"':
168
        case '\\':
169
            monitor_printf(mon, "\\%c", filename[i]);
170
            break;
171
        case '\t':
172
            monitor_printf(mon, "\\t");
173
            break;
174
        case '\r':
175
            monitor_printf(mon, "\\r");
176
            break;
177
        case '\n':
178
            monitor_printf(mon, "\\n");
179
            break;
180
        default:
181
            monitor_printf(mon, "%c", filename[i]);
182
            break;
183
        }
184
    }
185
}
186

    
187
static int monitor_fprintf(FILE *stream, const char *fmt, ...)
188
{
189
    va_list ap;
190
    va_start(ap, fmt);
191
    monitor_vprintf((Monitor *)stream, fmt, ap);
192
    va_end(ap);
193
    return 0;
194
}
195

    
196
static int compare_cmd(const char *name, const char *list)
197
{
198
    const char *p, *pstart;
199
    int len;
200
    len = strlen(name);
201
    p = list;
202
    for(;;) {
203
        pstart = p;
204
        p = strchr(p, '|');
205
        if (!p)
206
            p = pstart + strlen(pstart);
207
        if ((p - pstart) == len && !memcmp(pstart, name, len))
208
            return 1;
209
        if (*p == '\0')
210
            break;
211
        p++;
212
    }
213
    return 0;
214
}
215

    
216
static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
217
                          const char *prefix, const char *name)
218
{
219
    const mon_cmd_t *cmd;
220

    
221
    for(cmd = cmds; cmd->name != NULL; cmd++) {
222
        if (!name || !strcmp(name, cmd->name))
223
            monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
224
                           cmd->params, cmd->help);
225
    }
226
}
227

    
228
static void help_cmd(Monitor *mon, const char *name)
229
{
230
    if (name && !strcmp(name, "info")) {
231
        help_cmd_dump(mon, info_cmds, "info ", NULL);
232
    } else {
233
        help_cmd_dump(mon, mon_cmds, "", name);
234
        if (name && !strcmp(name, "log")) {
235
            const CPULogItem *item;
236
            monitor_printf(mon, "Log items (comma separated):\n");
237
            monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
238
            for(item = cpu_log_items; item->mask != 0; item++) {
239
                monitor_printf(mon, "%-10s %s\n", item->name, item->help);
240
            }
241
        }
242
    }
243
}
244

    
245
static void do_commit(Monitor *mon, const char *device)
246
{
247
    int i, all_devices;
248

    
249
    all_devices = !strcmp(device, "all");
250
    for (i = 0; i < nb_drives; i++) {
251
            if (all_devices ||
252
                !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
253
                bdrv_commit(drives_table[i].bdrv);
254
    }
255
}
256

    
257
static void do_info(Monitor *mon, const char *item)
258
{
259
    const mon_cmd_t *cmd;
260
    void (*handler)(Monitor *);
261

    
262
    if (!item)
263
        goto help;
264
    for(cmd = info_cmds; cmd->name != NULL; cmd++) {
265
        if (compare_cmd(item, cmd->name))
266
            goto found;
267
    }
268
 help:
269
    help_cmd(mon, "info");
270
    return;
271
 found:
272
    handler = cmd->handler;
273
    handler(mon);
274
}
275

    
276
static void do_info_version(Monitor *mon)
277
{
278
    monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION);
279
}
280

    
281
static void do_info_name(Monitor *mon)
282
{
283
    if (qemu_name)
284
        monitor_printf(mon, "%s\n", qemu_name);
285
}
286

    
287
#if defined(TARGET_I386)
288
static void do_info_hpet(Monitor *mon)
289
{
290
    monitor_printf(mon, "HPET is %s by QEMU\n",
291
                   (no_hpet) ? "disabled" : "enabled");
292
}
293
#endif
294

    
295
static void do_info_uuid(Monitor *mon)
296
{
297
    monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
298
                   qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
299
                   qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
300
                   qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
301
                   qemu_uuid[14], qemu_uuid[15]);
302
}
303

    
304
/* get the current CPU defined by the user */
305
static int mon_set_cpu(int cpu_index)
306
{
307
    CPUState *env;
308

    
309
    for(env = first_cpu; env != NULL; env = env->next_cpu) {
310
        if (env->cpu_index == cpu_index) {
311
            cur_mon->mon_cpu = env;
312
            return 0;
313
        }
314
    }
315
    return -1;
316
}
317

    
318
static CPUState *mon_get_cpu(void)
319
{
320
    if (!cur_mon->mon_cpu) {
321
        mon_set_cpu(0);
322
    }
323
    cpu_synchronize_state(cur_mon->mon_cpu, 0);
324
    return cur_mon->mon_cpu;
325
}
326

    
327
static void do_info_registers(Monitor *mon)
328
{
329
    CPUState *env;
330
    env = mon_get_cpu();
331
    if (!env)
332
        return;
333
#ifdef TARGET_I386
334
    cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
335
                   X86_DUMP_FPU);
336
#else
337
    cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
338
                   0);
339
#endif
340
}
341

    
342
static void do_info_cpus(Monitor *mon)
343
{
344
    CPUState *env;
345

    
346
    /* just to set the default cpu if not already done */
347
    mon_get_cpu();
348

    
349
    for(env = first_cpu; env != NULL; env = env->next_cpu) {
350
        cpu_synchronize_state(env, 0);
351
        monitor_printf(mon, "%c CPU #%d:",
352
                       (env == mon->mon_cpu) ? '*' : ' ',
353
                       env->cpu_index);
354
#if defined(TARGET_I386)
355
        monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
356
                       env->eip + env->segs[R_CS].base);
357
#elif defined(TARGET_PPC)
358
        monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
359
#elif defined(TARGET_SPARC)
360
        monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
361
                       env->pc, env->npc);
362
#elif defined(TARGET_MIPS)
363
        monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
364
#endif
365
        if (env->halted)
366
            monitor_printf(mon, " (halted)");
367
        monitor_printf(mon, "\n");
368
    }
369
}
370

    
371
static void do_cpu_set(Monitor *mon, int index)
372
{
373
    if (mon_set_cpu(index) < 0)
374
        monitor_printf(mon, "Invalid CPU index\n");
375
}
376

    
377
static void do_info_jit(Monitor *mon)
378
{
379
    dump_exec_info((FILE *)mon, monitor_fprintf);
380
}
381

    
382
static void do_info_history(Monitor *mon)
383
{
384
    int i;
385
    const char *str;
386

    
387
    if (!mon->rs)
388
        return;
389
    i = 0;
390
    for(;;) {
391
        str = readline_get_history(mon->rs, i);
392
        if (!str)
393
            break;
394
        monitor_printf(mon, "%d: '%s'\n", i, str);
395
        i++;
396
    }
397
}
398

    
399
#if defined(TARGET_PPC)
400
/* XXX: not implemented in other targets */
401
static void do_info_cpu_stats(Monitor *mon)
402
{
403
    CPUState *env;
404

    
405
    env = mon_get_cpu();
406
    cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
407
}
408
#endif
409

    
410
static void do_quit(Monitor *mon)
411
{
412
    exit(0);
413
}
414

    
415
static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
416
{
417
    if (bdrv_is_inserted(bs)) {
418
        if (!force) {
419
            if (!bdrv_is_removable(bs)) {
420
                monitor_printf(mon, "device is not removable\n");
421
                return -1;
422
            }
423
            if (bdrv_is_locked(bs)) {
424
                monitor_printf(mon, "device is locked\n");
425
                return -1;
426
            }
427
        }
428
        bdrv_close(bs);
429
    }
430
    return 0;
431
}
432

    
433
static void do_eject(Monitor *mon, int force, const char *filename)
434
{
435
    BlockDriverState *bs;
436

    
437
    bs = bdrv_find(filename);
438
    if (!bs) {
439
        monitor_printf(mon, "device not found\n");
440
        return;
441
    }
442
    eject_device(mon, bs, force);
443
}
444

    
445
static void do_change_block(Monitor *mon, const char *device,
446
                            const char *filename, const char *fmt)
447
{
448
    BlockDriverState *bs;
449
    BlockDriver *drv = NULL;
450

    
451
    bs = bdrv_find(device);
452
    if (!bs) {
453
        monitor_printf(mon, "device not found\n");
454
        return;
455
    }
456
    if (fmt) {
457
        drv = bdrv_find_format(fmt);
458
        if (!drv) {
459
            monitor_printf(mon, "invalid format %s\n", fmt);
460
            return;
461
        }
462
    }
463
    if (eject_device(mon, bs, 0) < 0)
464
        return;
465
    bdrv_open2(bs, filename, 0, drv);
466
    monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
467
}
468

    
469
static void change_vnc_password_cb(Monitor *mon, const char *password,
470
                                   void *opaque)
471
{
472
    if (vnc_display_password(NULL, password) < 0)
473
        monitor_printf(mon, "could not set VNC server password\n");
474

    
475
    monitor_read_command(mon, 1);
476
}
477

    
478
static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
479
{
480
    if (strcmp(target, "passwd") == 0 ||
481
        strcmp(target, "password") == 0) {
482
        if (arg) {
483
            char password[9];
484
            strncpy(password, arg, sizeof(password));
485
            password[sizeof(password) - 1] = '\0';
486
            change_vnc_password_cb(mon, password, NULL);
487
        } else {
488
            monitor_read_password(mon, change_vnc_password_cb, NULL);
489
        }
490
    } else {
491
        if (vnc_display_open(NULL, target) < 0)
492
            monitor_printf(mon, "could not start VNC server on %s\n", target);
493
    }
494
}
495

    
496
static void do_change(Monitor *mon, const char *device, const char *target,
497
                      const char *arg)
498
{
499
    if (strcmp(device, "vnc") == 0) {
500
        do_change_vnc(mon, target, arg);
501
    } else {
502
        do_change_block(mon, device, target, arg);
503
    }
504
}
505

    
506
static void do_screen_dump(Monitor *mon, const char *filename)
507
{
508
    vga_hw_screen_dump(filename);
509
}
510

    
511
static void do_logfile(Monitor *mon, const char *filename)
512
{
513
    cpu_set_log_filename(filename);
514
}
515

    
516
static void do_log(Monitor *mon, const char *items)
517
{
518
    int mask;
519

    
520
    if (!strcmp(items, "none")) {
521
        mask = 0;
522
    } else {
523
        mask = cpu_str_to_log_mask(items);
524
        if (!mask) {
525
            help_cmd(mon, "log");
526
            return;
527
        }
528
    }
529
    cpu_set_log(mask);
530
}
531

    
532
static void do_singlestep(Monitor *mon, const char *option)
533
{
534
    if (!option || !strcmp(option, "on")) {
535
        singlestep = 1;
536
    } else if (!strcmp(option, "off")) {
537
        singlestep = 0;
538
    } else {
539
        monitor_printf(mon, "unexpected option %s\n", option);
540
    }
541
}
542

    
543
static void do_stop(Monitor *mon)
544
{
545
    vm_stop(EXCP_INTERRUPT);
546
}
547

    
548
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
549

    
550
struct bdrv_iterate_context {
551
    Monitor *mon;
552
    int err;
553
};
554

    
555
static void do_cont(Monitor *mon)
556
{
557
    struct bdrv_iterate_context context = { mon, 0 };
558

    
559
    bdrv_iterate(encrypted_bdrv_it, &context);
560
    /* only resume the vm if all keys are set and valid */
561
    if (!context.err)
562
        vm_start();
563
}
564

    
565
static void bdrv_key_cb(void *opaque, int err)
566
{
567
    Monitor *mon = opaque;
568

    
569
    /* another key was set successfully, retry to continue */
570
    if (!err)
571
        do_cont(mon);
572
}
573

    
574
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
575
{
576
    struct bdrv_iterate_context *context = opaque;
577

    
578
    if (!context->err && bdrv_key_required(bs)) {
579
        context->err = -EBUSY;
580
        monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
581
                                    context->mon);
582
    }
583
}
584

    
585
static void do_gdbserver(Monitor *mon, const char *device)
586
{
587
    if (!device)
588
        device = "tcp::" DEFAULT_GDBSTUB_PORT;
589
    if (gdbserver_start(device) < 0) {
590
        monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
591
                       device);
592
    } else if (strcmp(device, "none") == 0) {
593
        monitor_printf(mon, "Disabled gdbserver\n");
594
    } else {
595
        monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
596
                       device);
597
    }
598
}
599

    
600
static void do_watchdog_action(Monitor *mon, const char *action)
601
{
602
    if (select_watchdog_action(action) == -1) {
603
        monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
604
    }
605
}
606

    
607
static void monitor_printc(Monitor *mon, int c)
608
{
609
    monitor_printf(mon, "'");
610
    switch(c) {
611
    case '\'':
612
        monitor_printf(mon, "\\'");
613
        break;
614
    case '\\':
615
        monitor_printf(mon, "\\\\");
616
        break;
617
    case '\n':
618
        monitor_printf(mon, "\\n");
619
        break;
620
    case '\r':
621
        monitor_printf(mon, "\\r");
622
        break;
623
    default:
624
        if (c >= 32 && c <= 126) {
625
            monitor_printf(mon, "%c", c);
626
        } else {
627
            monitor_printf(mon, "\\x%02x", c);
628
        }
629
        break;
630
    }
631
    monitor_printf(mon, "'");
632
}
633

    
634
static void memory_dump(Monitor *mon, int count, int format, int wsize,
635
                        target_phys_addr_t addr, int is_physical)
636
{
637
    CPUState *env;
638
    int nb_per_line, l, line_size, i, max_digits, len;
639
    uint8_t buf[16];
640
    uint64_t v;
641

    
642
    if (format == 'i') {
643
        int flags;
644
        flags = 0;
645
        env = mon_get_cpu();
646
        if (!env && !is_physical)
647
            return;
648
#ifdef TARGET_I386
649
        if (wsize == 2) {
650
            flags = 1;
651
        } else if (wsize == 4) {
652
            flags = 0;
653
        } else {
654
            /* as default we use the current CS size */
655
            flags = 0;
656
            if (env) {
657
#ifdef TARGET_X86_64
658
                if ((env->efer & MSR_EFER_LMA) &&
659
                    (env->segs[R_CS].flags & DESC_L_MASK))
660
                    flags = 2;
661
                else
662
#endif
663
                if (!(env->segs[R_CS].flags & DESC_B_MASK))
664
                    flags = 1;
665
            }
666
        }
667
#endif
668
        monitor_disas(mon, env, addr, count, is_physical, flags);
669
        return;
670
    }
671

    
672
    len = wsize * count;
673
    if (wsize == 1)
674
        line_size = 8;
675
    else
676
        line_size = 16;
677
    nb_per_line = line_size / wsize;
678
    max_digits = 0;
679

    
680
    switch(format) {
681
    case 'o':
682
        max_digits = (wsize * 8 + 2) / 3;
683
        break;
684
    default:
685
    case 'x':
686
        max_digits = (wsize * 8) / 4;
687
        break;
688
    case 'u':
689
    case 'd':
690
        max_digits = (wsize * 8 * 10 + 32) / 33;
691
        break;
692
    case 'c':
693
        wsize = 1;
694
        break;
695
    }
696

    
697
    while (len > 0) {
698
        if (is_physical)
699
            monitor_printf(mon, TARGET_FMT_plx ":", addr);
700
        else
701
            monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
702
        l = len;
703
        if (l > line_size)
704
            l = line_size;
705
        if (is_physical) {
706
            cpu_physical_memory_rw(addr, buf, l, 0);
707
        } else {
708
            env = mon_get_cpu();
709
            if (!env)
710
                break;
711
            if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
712
                monitor_printf(mon, " Cannot access memory\n");
713
                break;
714
            }
715
        }
716
        i = 0;
717
        while (i < l) {
718
            switch(wsize) {
719
            default:
720
            case 1:
721
                v = ldub_raw(buf + i);
722
                break;
723
            case 2:
724
                v = lduw_raw(buf + i);
725
                break;
726
            case 4:
727
                v = (uint32_t)ldl_raw(buf + i);
728
                break;
729
            case 8:
730
                v = ldq_raw(buf + i);
731
                break;
732
            }
733
            monitor_printf(mon, " ");
734
            switch(format) {
735
            case 'o':
736
                monitor_printf(mon, "%#*" PRIo64, max_digits, v);
737
                break;
738
            case 'x':
739
                monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
740
                break;
741
            case 'u':
742
                monitor_printf(mon, "%*" PRIu64, max_digits, v);
743
                break;
744
            case 'd':
745
                monitor_printf(mon, "%*" PRId64, max_digits, v);
746
                break;
747
            case 'c':
748
                monitor_printc(mon, v);
749
                break;
750
            }
751
            i += wsize;
752
        }
753
        monitor_printf(mon, "\n");
754
        addr += l;
755
        len -= l;
756
    }
757
}
758

    
759
#if TARGET_LONG_BITS == 64
760
#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
761
#else
762
#define GET_TLONG(h, l) (l)
763
#endif
764

    
765
static void do_memory_dump(Monitor *mon, int count, int format, int size,
766
                           uint32_t addrh, uint32_t addrl)
767
{
768
    target_long addr = GET_TLONG(addrh, addrl);
769
    memory_dump(mon, count, format, size, addr, 0);
770
}
771

    
772
#if TARGET_PHYS_ADDR_BITS > 32
773
#define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
774
#else
775
#define GET_TPHYSADDR(h, l) (l)
776
#endif
777

    
778
static void do_physical_memory_dump(Monitor *mon, int count, int format,
779
                                    int size, uint32_t addrh, uint32_t addrl)
780

    
781
{
782
    target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
783
    memory_dump(mon, count, format, size, addr, 1);
784
}
785

    
786
static void do_print(Monitor *mon, int count, int format, int size,
787
                     unsigned int valh, unsigned int vall)
788
{
789
    target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
790
#if TARGET_PHYS_ADDR_BITS == 32
791
    switch(format) {
792
    case 'o':
793
        monitor_printf(mon, "%#o", val);
794
        break;
795
    case 'x':
796
        monitor_printf(mon, "%#x", val);
797
        break;
798
    case 'u':
799
        monitor_printf(mon, "%u", val);
800
        break;
801
    default:
802
    case 'd':
803
        monitor_printf(mon, "%d", val);
804
        break;
805
    case 'c':
806
        monitor_printc(mon, val);
807
        break;
808
    }
809
#else
810
    switch(format) {
811
    case 'o':
812
        monitor_printf(mon, "%#" PRIo64, val);
813
        break;
814
    case 'x':
815
        monitor_printf(mon, "%#" PRIx64, val);
816
        break;
817
    case 'u':
818
        monitor_printf(mon, "%" PRIu64, val);
819
        break;
820
    default:
821
    case 'd':
822
        monitor_printf(mon, "%" PRId64, val);
823
        break;
824
    case 'c':
825
        monitor_printc(mon, val);
826
        break;
827
    }
828
#endif
829
    monitor_printf(mon, "\n");
830
}
831

    
832
static void do_memory_save(Monitor *mon, unsigned int valh, unsigned int vall,
833
                           uint32_t size, const char *filename)
834
{
835
    FILE *f;
836
    target_long addr = GET_TLONG(valh, vall);
837
    uint32_t l;
838
    CPUState *env;
839
    uint8_t buf[1024];
840

    
841
    env = mon_get_cpu();
842
    if (!env)
843
        return;
844

    
845
    f = fopen(filename, "wb");
846
    if (!f) {
847
        monitor_printf(mon, "could not open '%s'\n", filename);
848
        return;
849
    }
850
    while (size != 0) {
851
        l = sizeof(buf);
852
        if (l > size)
853
            l = size;
854
        cpu_memory_rw_debug(env, addr, buf, l, 0);
855
        fwrite(buf, 1, l, f);
856
        addr += l;
857
        size -= l;
858
    }
859
    fclose(f);
860
}
861

    
862
static void do_physical_memory_save(Monitor *mon, unsigned int valh,
863
                                    unsigned int vall, uint32_t size,
864
                                    const char *filename)
865
{
866
    FILE *f;
867
    uint32_t l;
868
    uint8_t buf[1024];
869
    target_phys_addr_t addr = GET_TPHYSADDR(valh, vall); 
870

    
871
    f = fopen(filename, "wb");
872
    if (!f) {
873
        monitor_printf(mon, "could not open '%s'\n", filename);
874
        return;
875
    }
876
    while (size != 0) {
877
        l = sizeof(buf);
878
        if (l > size)
879
            l = size;
880
        cpu_physical_memory_rw(addr, buf, l, 0);
881
        fwrite(buf, 1, l, f);
882
        fflush(f);
883
        addr += l;
884
        size -= l;
885
    }
886
    fclose(f);
887
}
888

    
889
static void do_sum(Monitor *mon, uint32_t start, uint32_t size)
890
{
891
    uint32_t addr;
892
    uint8_t buf[1];
893
    uint16_t sum;
894

    
895
    sum = 0;
896
    for(addr = start; addr < (start + size); addr++) {
897
        cpu_physical_memory_rw(addr, buf, 1, 0);
898
        /* BSD sum algorithm ('sum' Unix command) */
899
        sum = (sum >> 1) | (sum << 15);
900
        sum += buf[0];
901
    }
902
    monitor_printf(mon, "%05d\n", sum);
903
}
904

    
905
typedef struct {
906
    int keycode;
907
    const char *name;
908
} KeyDef;
909

    
910
static const KeyDef key_defs[] = {
911
    { 0x2a, "shift" },
912
    { 0x36, "shift_r" },
913

    
914
    { 0x38, "alt" },
915
    { 0xb8, "alt_r" },
916
    { 0x64, "altgr" },
917
    { 0xe4, "altgr_r" },
918
    { 0x1d, "ctrl" },
919
    { 0x9d, "ctrl_r" },
920

    
921
    { 0xdd, "menu" },
922

    
923
    { 0x01, "esc" },
924

    
925
    { 0x02, "1" },
926
    { 0x03, "2" },
927
    { 0x04, "3" },
928
    { 0x05, "4" },
929
    { 0x06, "5" },
930
    { 0x07, "6" },
931
    { 0x08, "7" },
932
    { 0x09, "8" },
933
    { 0x0a, "9" },
934
    { 0x0b, "0" },
935
    { 0x0c, "minus" },
936
    { 0x0d, "equal" },
937
    { 0x0e, "backspace" },
938

    
939
    { 0x0f, "tab" },
940
    { 0x10, "q" },
941
    { 0x11, "w" },
942
    { 0x12, "e" },
943
    { 0x13, "r" },
944
    { 0x14, "t" },
945
    { 0x15, "y" },
946
    { 0x16, "u" },
947
    { 0x17, "i" },
948
    { 0x18, "o" },
949
    { 0x19, "p" },
950

    
951
    { 0x1c, "ret" },
952

    
953
    { 0x1e, "a" },
954
    { 0x1f, "s" },
955
    { 0x20, "d" },
956
    { 0x21, "f" },
957
    { 0x22, "g" },
958
    { 0x23, "h" },
959
    { 0x24, "j" },
960
    { 0x25, "k" },
961
    { 0x26, "l" },
962

    
963
    { 0x2c, "z" },
964
    { 0x2d, "x" },
965
    { 0x2e, "c" },
966
    { 0x2f, "v" },
967
    { 0x30, "b" },
968
    { 0x31, "n" },
969
    { 0x32, "m" },
970
    { 0x33, "comma" },
971
    { 0x34, "dot" },
972
    { 0x35, "slash" },
973

    
974
    { 0x37, "asterisk" },
975

    
976
    { 0x39, "spc" },
977
    { 0x3a, "caps_lock" },
978
    { 0x3b, "f1" },
979
    { 0x3c, "f2" },
980
    { 0x3d, "f3" },
981
    { 0x3e, "f4" },
982
    { 0x3f, "f5" },
983
    { 0x40, "f6" },
984
    { 0x41, "f7" },
985
    { 0x42, "f8" },
986
    { 0x43, "f9" },
987
    { 0x44, "f10" },
988
    { 0x45, "num_lock" },
989
    { 0x46, "scroll_lock" },
990

    
991
    { 0xb5, "kp_divide" },
992
    { 0x37, "kp_multiply" },
993
    { 0x4a, "kp_subtract" },
994
    { 0x4e, "kp_add" },
995
    { 0x9c, "kp_enter" },
996
    { 0x53, "kp_decimal" },
997
    { 0x54, "sysrq" },
998

    
999
    { 0x52, "kp_0" },
1000
    { 0x4f, "kp_1" },
1001
    { 0x50, "kp_2" },
1002
    { 0x51, "kp_3" },
1003
    { 0x4b, "kp_4" },
1004
    { 0x4c, "kp_5" },
1005
    { 0x4d, "kp_6" },
1006
    { 0x47, "kp_7" },
1007
    { 0x48, "kp_8" },
1008
    { 0x49, "kp_9" },
1009

    
1010
    { 0x56, "<" },
1011

    
1012
    { 0x57, "f11" },
1013
    { 0x58, "f12" },
1014

    
1015
    { 0xb7, "print" },
1016

    
1017
    { 0xc7, "home" },
1018
    { 0xc9, "pgup" },
1019
    { 0xd1, "pgdn" },
1020
    { 0xcf, "end" },
1021

    
1022
    { 0xcb, "left" },
1023
    { 0xc8, "up" },
1024
    { 0xd0, "down" },
1025
    { 0xcd, "right" },
1026

    
1027
    { 0xd2, "insert" },
1028
    { 0xd3, "delete" },
1029
#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1030
    { 0xf0, "stop" },
1031
    { 0xf1, "again" },
1032
    { 0xf2, "props" },
1033
    { 0xf3, "undo" },
1034
    { 0xf4, "front" },
1035
    { 0xf5, "copy" },
1036
    { 0xf6, "open" },
1037
    { 0xf7, "paste" },
1038
    { 0xf8, "find" },
1039
    { 0xf9, "cut" },
1040
    { 0xfa, "lf" },
1041
    { 0xfb, "help" },
1042
    { 0xfc, "meta_l" },
1043
    { 0xfd, "meta_r" },
1044
    { 0xfe, "compose" },
1045
#endif
1046
    { 0, NULL },
1047
};
1048

    
1049
static int get_keycode(const char *key)
1050
{
1051
    const KeyDef *p;
1052
    char *endp;
1053
    int ret;
1054

    
1055
    for(p = key_defs; p->name != NULL; p++) {
1056
        if (!strcmp(key, p->name))
1057
            return p->keycode;
1058
    }
1059
    if (strstart(key, "0x", NULL)) {
1060
        ret = strtoul(key, &endp, 0);
1061
        if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1062
            return ret;
1063
    }
1064
    return -1;
1065
}
1066

    
1067
#define MAX_KEYCODES 16
1068
static uint8_t keycodes[MAX_KEYCODES];
1069
static int nb_pending_keycodes;
1070
static QEMUTimer *key_timer;
1071

    
1072
static void release_keys(void *opaque)
1073
{
1074
    int keycode;
1075

    
1076
    while (nb_pending_keycodes > 0) {
1077
        nb_pending_keycodes--;
1078
        keycode = keycodes[nb_pending_keycodes];
1079
        if (keycode & 0x80)
1080
            kbd_put_keycode(0xe0);
1081
        kbd_put_keycode(keycode | 0x80);
1082
    }
1083
}
1084

    
1085
static void do_sendkey(Monitor *mon, const char *string, int has_hold_time,
1086
                       int hold_time)
1087
{
1088
    char keyname_buf[16];
1089
    char *separator;
1090
    int keyname_len, keycode, i;
1091

    
1092
    if (nb_pending_keycodes > 0) {
1093
        qemu_del_timer(key_timer);
1094
        release_keys(NULL);
1095
    }
1096
    if (!has_hold_time)
1097
        hold_time = 100;
1098
    i = 0;
1099
    while (1) {
1100
        separator = strchr(string, '-');
1101
        keyname_len = separator ? separator - string : strlen(string);
1102
        if (keyname_len > 0) {
1103
            pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1104
            if (keyname_len > sizeof(keyname_buf) - 1) {
1105
                monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1106
                return;
1107
            }
1108
            if (i == MAX_KEYCODES) {
1109
                monitor_printf(mon, "too many keys\n");
1110
                return;
1111
            }
1112
            keyname_buf[keyname_len] = 0;
1113
            keycode = get_keycode(keyname_buf);
1114
            if (keycode < 0) {
1115
                monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1116
                return;
1117
            }
1118
            keycodes[i++] = keycode;
1119
        }
1120
        if (!separator)
1121
            break;
1122
        string = separator + 1;
1123
    }
1124
    nb_pending_keycodes = i;
1125
    /* key down events */
1126
    for (i = 0; i < nb_pending_keycodes; i++) {
1127
        keycode = keycodes[i];
1128
        if (keycode & 0x80)
1129
            kbd_put_keycode(0xe0);
1130
        kbd_put_keycode(keycode & 0x7f);
1131
    }
1132
    /* delayed key up events */
1133
    qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1134
                    muldiv64(ticks_per_sec, hold_time, 1000));
1135
}
1136

    
1137
static int mouse_button_state;
1138

    
1139
static void do_mouse_move(Monitor *mon, const char *dx_str, const char *dy_str,
1140
                          const char *dz_str)
1141
{
1142
    int dx, dy, dz;
1143
    dx = strtol(dx_str, NULL, 0);
1144
    dy = strtol(dy_str, NULL, 0);
1145
    dz = 0;
1146
    if (dz_str)
1147
        dz = strtol(dz_str, NULL, 0);
1148
    kbd_mouse_event(dx, dy, dz, mouse_button_state);
1149
}
1150

    
1151
static void do_mouse_button(Monitor *mon, int button_state)
1152
{
1153
    mouse_button_state = button_state;
1154
    kbd_mouse_event(0, 0, 0, mouse_button_state);
1155
}
1156

    
1157
static void do_ioport_read(Monitor *mon, int count, int format, int size,
1158
                           int addr, int has_index, int index)
1159
{
1160
    uint32_t val;
1161
    int suffix;
1162

    
1163
    if (has_index) {
1164
        cpu_outb(NULL, addr & 0xffff, index & 0xff);
1165
        addr++;
1166
    }
1167
    addr &= 0xffff;
1168

    
1169
    switch(size) {
1170
    default:
1171
    case 1:
1172
        val = cpu_inb(NULL, addr);
1173
        suffix = 'b';
1174
        break;
1175
    case 2:
1176
        val = cpu_inw(NULL, addr);
1177
        suffix = 'w';
1178
        break;
1179
    case 4:
1180
        val = cpu_inl(NULL, addr);
1181
        suffix = 'l';
1182
        break;
1183
    }
1184
    monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1185
                   suffix, addr, size * 2, val);
1186
}
1187

    
1188
/* boot_set handler */
1189
static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
1190
static void *boot_opaque;
1191

    
1192
void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1193
{
1194
    qemu_boot_set_handler = func;
1195
    boot_opaque = opaque;
1196
}
1197

    
1198
static void do_boot_set(Monitor *mon, const char *bootdevice)
1199
{
1200
    int res;
1201

    
1202
    if (qemu_boot_set_handler)  {
1203
        res = qemu_boot_set_handler(boot_opaque, bootdevice);
1204
        if (res == 0)
1205
            monitor_printf(mon, "boot device list now set to %s\n",
1206
                           bootdevice);
1207
        else
1208
            monitor_printf(mon, "setting boot device list failed with "
1209
                           "error %i\n", res);
1210
    } else {
1211
        monitor_printf(mon, "no function defined to set boot device list for "
1212
                       "this architecture\n");
1213
    }
1214
}
1215

    
1216
static void do_system_reset(Monitor *mon)
1217
{
1218
    qemu_system_reset_request();
1219
}
1220

    
1221
static void do_system_powerdown(Monitor *mon)
1222
{
1223
    qemu_system_powerdown_request();
1224
}
1225

    
1226
#if defined(TARGET_I386)
1227
static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1228
{
1229
    monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1230
                   addr,
1231
                   pte & mask,
1232
                   pte & PG_GLOBAL_MASK ? 'G' : '-',
1233
                   pte & PG_PSE_MASK ? 'P' : '-',
1234
                   pte & PG_DIRTY_MASK ? 'D' : '-',
1235
                   pte & PG_ACCESSED_MASK ? 'A' : '-',
1236
                   pte & PG_PCD_MASK ? 'C' : '-',
1237
                   pte & PG_PWT_MASK ? 'T' : '-',
1238
                   pte & PG_USER_MASK ? 'U' : '-',
1239
                   pte & PG_RW_MASK ? 'W' : '-');
1240
}
1241

    
1242
static void tlb_info(Monitor *mon)
1243
{
1244
    CPUState *env;
1245
    int l1, l2;
1246
    uint32_t pgd, pde, pte;
1247

    
1248
    env = mon_get_cpu();
1249
    if (!env)
1250
        return;
1251

    
1252
    if (!(env->cr[0] & CR0_PG_MASK)) {
1253
        monitor_printf(mon, "PG disabled\n");
1254
        return;
1255
    }
1256
    pgd = env->cr[3] & ~0xfff;
1257
    for(l1 = 0; l1 < 1024; l1++) {
1258
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1259
        pde = le32_to_cpu(pde);
1260
        if (pde & PG_PRESENT_MASK) {
1261
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1262
                print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1263
            } else {
1264
                for(l2 = 0; l2 < 1024; l2++) {
1265
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1266
                                             (uint8_t *)&pte, 4);
1267
                    pte = le32_to_cpu(pte);
1268
                    if (pte & PG_PRESENT_MASK) {
1269
                        print_pte(mon, (l1 << 22) + (l2 << 12),
1270
                                  pte & ~PG_PSE_MASK,
1271
                                  ~0xfff);
1272
                    }
1273
                }
1274
            }
1275
        }
1276
    }
1277
}
1278

    
1279
static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1280
                      uint32_t end, int prot)
1281
{
1282
    int prot1;
1283
    prot1 = *plast_prot;
1284
    if (prot != prot1) {
1285
        if (*pstart != -1) {
1286
            monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1287
                           *pstart, end, end - *pstart,
1288
                           prot1 & PG_USER_MASK ? 'u' : '-',
1289
                           'r',
1290
                           prot1 & PG_RW_MASK ? 'w' : '-');
1291
        }
1292
        if (prot != 0)
1293
            *pstart = end;
1294
        else
1295
            *pstart = -1;
1296
        *plast_prot = prot;
1297
    }
1298
}
1299

    
1300
static void mem_info(Monitor *mon)
1301
{
1302
    CPUState *env;
1303
    int l1, l2, prot, last_prot;
1304
    uint32_t pgd, pde, pte, start, end;
1305

    
1306
    env = mon_get_cpu();
1307
    if (!env)
1308
        return;
1309

    
1310
    if (!(env->cr[0] & CR0_PG_MASK)) {
1311
        monitor_printf(mon, "PG disabled\n");
1312
        return;
1313
    }
1314
    pgd = env->cr[3] & ~0xfff;
1315
    last_prot = 0;
1316
    start = -1;
1317
    for(l1 = 0; l1 < 1024; l1++) {
1318
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1319
        pde = le32_to_cpu(pde);
1320
        end = l1 << 22;
1321
        if (pde & PG_PRESENT_MASK) {
1322
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1323
                prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1324
                mem_print(mon, &start, &last_prot, end, prot);
1325
            } else {
1326
                for(l2 = 0; l2 < 1024; l2++) {
1327
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1328
                                             (uint8_t *)&pte, 4);
1329
                    pte = le32_to_cpu(pte);
1330
                    end = (l1 << 22) + (l2 << 12);
1331
                    if (pte & PG_PRESENT_MASK) {
1332
                        prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1333
                    } else {
1334
                        prot = 0;
1335
                    }
1336
                    mem_print(mon, &start, &last_prot, end, prot);
1337
                }
1338
            }
1339
        } else {
1340
            prot = 0;
1341
            mem_print(mon, &start, &last_prot, end, prot);
1342
        }
1343
    }
1344
}
1345
#endif
1346

    
1347
#if defined(TARGET_SH4)
1348

    
1349
static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1350
{
1351
    monitor_printf(mon, " tlb%i:\t"
1352
                   "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1353
                   "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1354
                   "dirty=%hhu writethrough=%hhu\n",
1355
                   idx,
1356
                   tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1357
                   tlb->v, tlb->sh, tlb->c, tlb->pr,
1358
                   tlb->d, tlb->wt);
1359
}
1360

    
1361
static void tlb_info(Monitor *mon)
1362
{
1363
    CPUState *env = mon_get_cpu();
1364
    int i;
1365

    
1366
    monitor_printf (mon, "ITLB:\n");
1367
    for (i = 0 ; i < ITLB_SIZE ; i++)
1368
        print_tlb (mon, i, &env->itlb[i]);
1369
    monitor_printf (mon, "UTLB:\n");
1370
    for (i = 0 ; i < UTLB_SIZE ; i++)
1371
        print_tlb (mon, i, &env->utlb[i]);
1372
}
1373

    
1374
#endif
1375

    
1376
static void do_info_kqemu(Monitor *mon)
1377
{
1378
#ifdef CONFIG_KQEMU
1379
    CPUState *env;
1380
    int val;
1381
    val = 0;
1382
    env = mon_get_cpu();
1383
    if (!env) {
1384
        monitor_printf(mon, "No cpu initialized yet");
1385
        return;
1386
    }
1387
    val = env->kqemu_enabled;
1388
    monitor_printf(mon, "kqemu support: ");
1389
    switch(val) {
1390
    default:
1391
    case 0:
1392
        monitor_printf(mon, "disabled\n");
1393
        break;
1394
    case 1:
1395
        monitor_printf(mon, "enabled for user code\n");
1396
        break;
1397
    case 2:
1398
        monitor_printf(mon, "enabled for user and kernel code\n");
1399
        break;
1400
    }
1401
#else
1402
    monitor_printf(mon, "kqemu support: not compiled\n");
1403
#endif
1404
}
1405

    
1406
static void do_info_kvm(Monitor *mon)
1407
{
1408
#ifdef CONFIG_KVM
1409
    monitor_printf(mon, "kvm support: ");
1410
    if (kvm_enabled())
1411
        monitor_printf(mon, "enabled\n");
1412
    else
1413
        monitor_printf(mon, "disabled\n");
1414
#else
1415
    monitor_printf(mon, "kvm support: not compiled\n");
1416
#endif
1417
}
1418

    
1419
static void do_info_numa(Monitor *mon)
1420
{
1421
    int i;
1422
    CPUState *env;
1423

    
1424
    monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1425
    for (i = 0; i < nb_numa_nodes; i++) {
1426
        monitor_printf(mon, "node %d cpus:", i);
1427
        for (env = first_cpu; env != NULL; env = env->next_cpu) {
1428
            if (env->numa_node == i) {
1429
                monitor_printf(mon, " %d", env->cpu_index);
1430
            }
1431
        }
1432
        monitor_printf(mon, "\n");
1433
        monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1434
            node_mem[i] >> 20);
1435
    }
1436
}
1437

    
1438
#ifdef CONFIG_PROFILER
1439

    
1440
int64_t kqemu_time;
1441
int64_t qemu_time;
1442
int64_t kqemu_exec_count;
1443
int64_t dev_time;
1444
int64_t kqemu_ret_int_count;
1445
int64_t kqemu_ret_excp_count;
1446
int64_t kqemu_ret_intr_count;
1447

    
1448
static void do_info_profile(Monitor *mon)
1449
{
1450
    int64_t total;
1451
    total = qemu_time;
1452
    if (total == 0)
1453
        total = 1;
1454
    monitor_printf(mon, "async time  %" PRId64 " (%0.3f)\n",
1455
                   dev_time, dev_time / (double)ticks_per_sec);
1456
    monitor_printf(mon, "qemu time   %" PRId64 " (%0.3f)\n",
1457
                   qemu_time, qemu_time / (double)ticks_per_sec);
1458
    monitor_printf(mon, "kqemu time  %" PRId64 " (%0.3f %0.1f%%) count=%"
1459
                        PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%"
1460
                        PRId64 "\n",
1461
                   kqemu_time, kqemu_time / (double)ticks_per_sec,
1462
                   kqemu_time / (double)total * 100.0,
1463
                   kqemu_exec_count,
1464
                   kqemu_ret_int_count,
1465
                   kqemu_ret_excp_count,
1466
                   kqemu_ret_intr_count);
1467
    qemu_time = 0;
1468
    kqemu_time = 0;
1469
    kqemu_exec_count = 0;
1470
    dev_time = 0;
1471
    kqemu_ret_int_count = 0;
1472
    kqemu_ret_excp_count = 0;
1473
    kqemu_ret_intr_count = 0;
1474
#ifdef CONFIG_KQEMU
1475
    kqemu_record_dump();
1476
#endif
1477
}
1478
#else
1479
static void do_info_profile(Monitor *mon)
1480
{
1481
    monitor_printf(mon, "Internal profiler not compiled\n");
1482
}
1483
#endif
1484

    
1485
/* Capture support */
1486
static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1487

    
1488
static void do_info_capture(Monitor *mon)
1489
{
1490
    int i;
1491
    CaptureState *s;
1492

    
1493
    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1494
        monitor_printf(mon, "[%d]: ", i);
1495
        s->ops.info (s->opaque);
1496
    }
1497
}
1498

    
1499
static void do_stop_capture(Monitor *mon, int n)
1500
{
1501
    int i;
1502
    CaptureState *s;
1503

    
1504
    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1505
        if (i == n) {
1506
            s->ops.destroy (s->opaque);
1507
            LIST_REMOVE (s, entries);
1508
            qemu_free (s);
1509
            return;
1510
        }
1511
    }
1512
}
1513

    
1514
#ifdef HAS_AUDIO
1515
static void do_wav_capture(Monitor *mon, const char *path,
1516
                           int has_freq, int freq,
1517
                           int has_bits, int bits,
1518
                           int has_channels, int nchannels)
1519
{
1520
    CaptureState *s;
1521

    
1522
    s = qemu_mallocz (sizeof (*s));
1523

    
1524
    freq = has_freq ? freq : 44100;
1525
    bits = has_bits ? bits : 16;
1526
    nchannels = has_channels ? nchannels : 2;
1527

    
1528
    if (wav_start_capture (s, path, freq, bits, nchannels)) {
1529
        monitor_printf(mon, "Faied to add wave capture\n");
1530
        qemu_free (s);
1531
    }
1532
    LIST_INSERT_HEAD (&capture_head, s, entries);
1533
}
1534
#endif
1535

    
1536
#if defined(TARGET_I386)
1537
static void do_inject_nmi(Monitor *mon, int cpu_index)
1538
{
1539
    CPUState *env;
1540

    
1541
    for (env = first_cpu; env != NULL; env = env->next_cpu)
1542
        if (env->cpu_index == cpu_index) {
1543
            cpu_interrupt(env, CPU_INTERRUPT_NMI);
1544
            break;
1545
        }
1546
}
1547
#endif
1548

    
1549
static void do_info_status(Monitor *mon)
1550
{
1551
    if (vm_running) {
1552
        if (singlestep) {
1553
            monitor_printf(mon, "VM status: running (single step mode)\n");
1554
        } else {
1555
            monitor_printf(mon, "VM status: running\n");
1556
        }
1557
    } else
1558
       monitor_printf(mon, "VM status: paused\n");
1559
}
1560

    
1561

    
1562
static void do_balloon(Monitor *mon, int value)
1563
{
1564
    ram_addr_t target = value;
1565
    qemu_balloon(target << 20);
1566
}
1567

    
1568
static void do_info_balloon(Monitor *mon)
1569
{
1570
    ram_addr_t actual;
1571

    
1572
    actual = qemu_balloon_status();
1573
    if (kvm_enabled() && !kvm_has_sync_mmu())
1574
        monitor_printf(mon, "Using KVM without synchronous MMU, "
1575
                       "ballooning disabled\n");
1576
    else if (actual == 0)
1577
        monitor_printf(mon, "Ballooning not activated in VM\n");
1578
    else
1579
        monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
1580
}
1581

    
1582
static void do_acl(Monitor *mon,
1583
                   const char *command,
1584
                   const char *aclname,
1585
                   const char *match,
1586
                   int has_index,
1587
                   int index)
1588
{
1589
    qemu_acl *acl;
1590

    
1591
    acl = qemu_acl_find(aclname);
1592
    if (!acl) {
1593
        monitor_printf(mon, "acl: unknown list '%s'\n", aclname);
1594
        return;
1595
    }
1596

    
1597
    if (strcmp(command, "show") == 0) {
1598
        int i = 0;
1599
        qemu_acl_entry *entry;
1600
        monitor_printf(mon, "policy: %s\n",
1601
                       acl->defaultDeny ? "deny" : "allow");
1602
        TAILQ_FOREACH(entry, &acl->entries, next) {
1603
            i++;
1604
            monitor_printf(mon, "%d: %s %s\n", i,
1605
                           entry->deny ? "deny" : "allow",
1606
                           entry->match);
1607
        }
1608
    } else if (strcmp(command, "reset") == 0) {
1609
        qemu_acl_reset(acl);
1610
        monitor_printf(mon, "acl: removed all rules\n");
1611
    } else if (strcmp(command, "policy") == 0) {
1612
        if (!match) {
1613
            monitor_printf(mon, "acl: missing policy parameter\n");
1614
            return;
1615
        }
1616

    
1617
        if (strcmp(match, "allow") == 0) {
1618
            acl->defaultDeny = 0;
1619
            monitor_printf(mon, "acl: policy set to 'allow'\n");
1620
        } else if (strcmp(match, "deny") == 0) {
1621
            acl->defaultDeny = 1;
1622
            monitor_printf(mon, "acl: policy set to 'deny'\n");
1623
        } else {
1624
            monitor_printf(mon, "acl: unknown policy '%s', expected 'deny' or 'allow'\n", match);
1625
        }
1626
    } else if ((strcmp(command, "allow") == 0) ||
1627
               (strcmp(command, "deny") == 0)) {
1628
        int deny = strcmp(command, "deny") == 0 ? 1 : 0;
1629
        int ret;
1630

    
1631
        if (!match) {
1632
            monitor_printf(mon, "acl: missing match parameter\n");
1633
            return;
1634
        }
1635

    
1636
        if (has_index)
1637
            ret = qemu_acl_insert(acl, deny, match, index);
1638
        else
1639
            ret = qemu_acl_append(acl, deny, match);
1640
        if (ret < 0)
1641
            monitor_printf(mon, "acl: unable to add acl entry\n");
1642
        else
1643
            monitor_printf(mon, "acl: added rule at position %d\n", ret);
1644
    } else if (strcmp(command, "remove") == 0) {
1645
        int ret;
1646

    
1647
        if (!match) {
1648
            monitor_printf(mon, "acl: missing match parameter\n");
1649
            return;
1650
        }
1651

    
1652
        ret = qemu_acl_remove(acl, match);
1653
        if (ret < 0)
1654
            monitor_printf(mon, "acl: no matching acl entry\n");
1655
        else
1656
            monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1657
    } else {
1658
        monitor_printf(mon, "acl: unknown command '%s'\n", command);
1659
    }
1660
}
1661

    
1662
/* Please update qemu-doc.texi when adding or changing commands */
1663
static const mon_cmd_t mon_cmds[] = {
1664
    { "help|?", "s?", help_cmd,
1665
      "[cmd]", "show the help" },
1666
    { "commit", "s", do_commit,
1667
      "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1668
    { "info", "s?", do_info,
1669
      "[subcommand]", "show various information about the system state" },
1670
    { "q|quit", "", do_quit,
1671
      "", "quit the emulator" },
1672
    { "eject", "-fB", do_eject,
1673
      "[-f] device", "eject a removable medium (use -f to force it)" },
1674
    { "change", "BFs?", do_change,
1675
      "device filename [format]", "change a removable medium, optional format" },
1676
    { "screendump", "F", do_screen_dump,
1677
      "filename", "save screen into PPM image 'filename'" },
1678
    { "logfile", "F", do_logfile,
1679
      "filename", "output logs to 'filename'" },
1680
    { "log", "s", do_log,
1681
      "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1682
    { "savevm", "s?", do_savevm,
1683
      "[tag|id]", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1684
    { "loadvm", "s", do_loadvm,
1685
      "tag|id", "restore a VM snapshot from its tag or id" },
1686
    { "delvm", "s", do_delvm,
1687
      "tag|id", "delete a VM snapshot from its tag or id" },
1688
    { "singlestep", "s?", do_singlestep,
1689
      "[on|off]", "run emulation in singlestep mode or switch to normal mode", },
1690
    { "stop", "", do_stop,
1691
      "", "stop emulation", },
1692
    { "c|cont", "", do_cont,
1693
      "", "resume emulation", },
1694
    { "gdbserver", "s?", do_gdbserver,
1695
      "[device]", "start gdbserver on given device (default 'tcp::1234'), stop with 'none'", },
1696
    { "x", "/l", do_memory_dump,
1697
      "/fmt addr", "virtual memory dump starting at 'addr'", },
1698
    { "xp", "/l", do_physical_memory_dump,
1699
      "/fmt addr", "physical memory dump starting at 'addr'", },
1700
    { "p|print", "/l", do_print,
1701
      "/fmt expr", "print expression value (use $reg for CPU register access)", },
1702
    { "i", "/ii.", do_ioport_read,
1703
      "/fmt addr", "I/O port read" },
1704

    
1705
    { "sendkey", "si?", do_sendkey,
1706
      "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1707
    { "system_reset", "", do_system_reset,
1708
      "", "reset the system" },
1709
    { "system_powerdown", "", do_system_powerdown,
1710
      "", "send system power down event" },
1711
    { "sum", "ii", do_sum,
1712
      "addr size", "compute the checksum of a memory region" },
1713
    { "usb_add", "s", do_usb_add,
1714
      "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1715
    { "usb_del", "s", do_usb_del,
1716
      "device", "remove USB device 'bus.addr'" },
1717
    { "cpu", "i", do_cpu_set,
1718
      "index", "set the default CPU" },
1719
    { "mouse_move", "sss?", do_mouse_move,
1720
      "dx dy [dz]", "send mouse move events" },
1721
    { "mouse_button", "i", do_mouse_button,
1722
      "state", "change mouse button state (1=L, 2=M, 4=R)" },
1723
    { "mouse_set", "i", do_mouse_set,
1724
      "index", "set which mouse device receives events" },
1725
#ifdef HAS_AUDIO
1726
    { "wavcapture", "si?i?i?", do_wav_capture,
1727
      "path [frequency [bits [channels]]]",
1728
      "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1729
#endif
1730
    { "stopcapture", "i", do_stop_capture,
1731
      "capture index", "stop capture" },
1732
    { "memsave", "lis", do_memory_save,
1733
      "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1734
    { "pmemsave", "lis", do_physical_memory_save,
1735
      "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1736
    { "boot_set", "s", do_boot_set,
1737
      "bootdevice", "define new values for the boot device list" },
1738
#if defined(TARGET_I386)
1739
    { "nmi", "i", do_inject_nmi,
1740
      "cpu", "inject an NMI on the given CPU", },
1741
#endif
1742
    { "migrate", "-ds", do_migrate,
1743
      "[-d] uri", "migrate to URI (using -d to not wait for completion)" },
1744
    { "migrate_cancel", "", do_migrate_cancel,
1745
      "", "cancel the current VM migration" },
1746
    { "migrate_set_speed", "s", do_migrate_set_speed,
1747
      "value", "set maximum speed (in bytes) for migrations" },
1748
#if defined(TARGET_I386)
1749
    { "drive_add", "ss", drive_hot_add, "pci_addr=[[<domain>:]<bus>:]<slot>\n"
1750
                                         "[file=file][,if=type][,bus=n]\n"
1751
                                        "[,unit=m][,media=d][index=i]\n"
1752
                                        "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
1753
                                        "[snapshot=on|off][,cache=on|off]",
1754
                                        "add drive to PCI storage controller" },
1755
    { "pci_add", "sss", pci_device_hot_add, "pci_addr=auto|[[<domain>:]<bus>:]<slot> nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...", "hot-add PCI device" },
1756
    { "pci_del", "s", pci_device_hot_remove, "pci_addr=[[<domain>:]<bus>:]<slot>", "hot remove PCI device" },
1757
#endif
1758
    { "host_net_add", "ss?", net_host_device_add,
1759
      "tap|user|socket|vde|dump [options]", "add host VLAN client" },
1760
    { "host_net_remove", "is", net_host_device_remove,
1761
      "vlan_id name", "remove host VLAN client" },
1762
#ifdef CONFIG_SLIRP
1763
    { "host_net_redir", "ss?", net_slirp_redir,
1764
      "[tcp|udp]:host-port:[guest-host]:guest-port", "redirect TCP or UDP connections from host to guest (requires -net user)\n"
1765
      "host_net_redir remove [tcp:|udp:]host-port -- remove redirection\n"
1766
      "host_net_redir list -- show all redirections" },
1767
#endif
1768
    { "balloon", "i", do_balloon,
1769
      "target", "request VM to change it's memory allocation (in MB)" },
1770
    { "set_link", "ss", do_set_link,
1771
      "name up|down", "change the link status of a network adapter" },
1772
    { "watchdog_action", "s", do_watchdog_action,
1773
      "[reset|shutdown|poweroff|pause|debug|none]", "change watchdog action" },
1774
    { "acl", "sss?i?", do_acl, "<command> <aclname> [<match> [<index>]]\n",
1775
                               "acl show vnc.username\n"
1776
                               "acl policy vnc.username deny\n"
1777
                               "acl allow vnc.username fred\n"
1778
                               "acl deny vnc.username bob\n"
1779
                               "acl reset vnc.username\n" },
1780
    { NULL, NULL, },
1781
};
1782

    
1783
/* Please update qemu-doc.texi when adding or changing commands */
1784
static const mon_cmd_t info_cmds[] = {
1785
    { "version", "", do_info_version,
1786
      "", "show the version of QEMU" },
1787
    { "network", "", do_info_network,
1788
      "", "show the network state" },
1789
    { "chardev", "", qemu_chr_info,
1790
      "", "show the character devices" },
1791
    { "block", "", bdrv_info,
1792
      "", "show the block devices" },
1793
    { "blockstats", "", bdrv_info_stats,
1794
      "", "show block device statistics" },
1795
    { "registers", "", do_info_registers,
1796
      "", "show the cpu registers" },
1797
    { "cpus", "", do_info_cpus,
1798
      "", "show infos for each CPU" },
1799
    { "history", "", do_info_history,
1800
      "", "show the command line history", },
1801
    { "irq", "", irq_info,
1802
      "", "show the interrupts statistics (if available)", },
1803
    { "pic", "", pic_info,
1804
      "", "show i8259 (PIC) state", },
1805
    { "pci", "", pci_info,
1806
      "", "show PCI info", },
1807
#if defined(TARGET_I386) || defined(TARGET_SH4)
1808
    { "tlb", "", tlb_info,
1809
      "", "show virtual to physical memory mappings", },
1810
#endif
1811
#if defined(TARGET_I386)
1812
    { "mem", "", mem_info,
1813
      "", "show the active virtual memory mappings", },
1814
    { "hpet", "", do_info_hpet,
1815
      "", "show state of HPET", },
1816
#endif
1817
    { "jit", "", do_info_jit,
1818
      "", "show dynamic compiler info", },
1819
    { "kqemu", "", do_info_kqemu,
1820
      "", "show KQEMU information", },
1821
    { "kvm", "", do_info_kvm,
1822
      "", "show KVM information", },
1823
    { "numa", "", do_info_numa,
1824
      "", "show NUMA information", },
1825
    { "usb", "", usb_info,
1826
      "", "show guest USB devices", },
1827
    { "usbhost", "", usb_host_info,
1828
      "", "show host USB devices", },
1829
    { "profile", "", do_info_profile,
1830
      "", "show profiling information", },
1831
    { "capture", "", do_info_capture,
1832
      "", "show capture information" },
1833
    { "snapshots", "", do_info_snapshots,
1834
      "", "show the currently saved VM snapshots" },
1835
    { "status", "", do_info_status,
1836
      "", "show the current VM status (running|paused)" },
1837
    { "pcmcia", "", pcmcia_info,
1838
      "", "show guest PCMCIA status" },
1839
    { "mice", "", do_info_mice,
1840
      "", "show which guest mouse is receiving events" },
1841
    { "vnc", "", do_info_vnc,
1842
      "", "show the vnc server status"},
1843
    { "name", "", do_info_name,
1844
      "", "show the current VM name" },
1845
    { "uuid", "", do_info_uuid,
1846
      "", "show the current VM UUID" },
1847
#if defined(TARGET_PPC)
1848
    { "cpustats", "", do_info_cpu_stats,
1849
      "", "show CPU statistics", },
1850
#endif
1851
#if defined(CONFIG_SLIRP)
1852
    { "slirp", "", do_info_slirp,
1853
      "", "show SLIRP statistics", },
1854
#endif
1855
    { "migrate", "", do_info_migrate, "", "show migration status" },
1856
    { "balloon", "", do_info_balloon,
1857
      "", "show balloon information" },
1858
    { "qtree", "", do_info_qtree,
1859
      "", "show device tree" },
1860
    { NULL, NULL, },
1861
};
1862

    
1863
/*******************************************************************/
1864

    
1865
static const char *pch;
1866
static jmp_buf expr_env;
1867

    
1868
#define MD_TLONG 0
1869
#define MD_I32   1
1870

    
1871
typedef struct MonitorDef {
1872
    const char *name;
1873
    int offset;
1874
    target_long (*get_value)(const struct MonitorDef *md, int val);
1875
    int type;
1876
} MonitorDef;
1877

    
1878
#if defined(TARGET_I386)
1879
static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1880
{
1881
    CPUState *env = mon_get_cpu();
1882
    if (!env)
1883
        return 0;
1884
    return env->eip + env->segs[R_CS].base;
1885
}
1886
#endif
1887

    
1888
#if defined(TARGET_PPC)
1889
static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1890
{
1891
    CPUState *env = mon_get_cpu();
1892
    unsigned int u;
1893
    int i;
1894

    
1895
    if (!env)
1896
        return 0;
1897

    
1898
    u = 0;
1899
    for (i = 0; i < 8; i++)
1900
        u |= env->crf[i] << (32 - (4 * i));
1901

    
1902
    return u;
1903
}
1904

    
1905
static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1906
{
1907
    CPUState *env = mon_get_cpu();
1908
    if (!env)
1909
        return 0;
1910
    return env->msr;
1911
}
1912

    
1913
static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1914
{
1915
    CPUState *env = mon_get_cpu();
1916
    if (!env)
1917
        return 0;
1918
    return env->xer;
1919
}
1920

    
1921
static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1922
{
1923
    CPUState *env = mon_get_cpu();
1924
    if (!env)
1925
        return 0;
1926
    return cpu_ppc_load_decr(env);
1927
}
1928

    
1929
static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1930
{
1931
    CPUState *env = mon_get_cpu();
1932
    if (!env)
1933
        return 0;
1934
    return cpu_ppc_load_tbu(env);
1935
}
1936

    
1937
static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1938
{
1939
    CPUState *env = mon_get_cpu();
1940
    if (!env)
1941
        return 0;
1942
    return cpu_ppc_load_tbl(env);
1943
}
1944
#endif
1945

    
1946
#if defined(TARGET_SPARC)
1947
#ifndef TARGET_SPARC64
1948
static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1949
{
1950
    CPUState *env = mon_get_cpu();
1951
    if (!env)
1952
        return 0;
1953
    return GET_PSR(env);
1954
}
1955
#endif
1956

    
1957
static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1958
{
1959
    CPUState *env = mon_get_cpu();
1960
    if (!env)
1961
        return 0;
1962
    return env->regwptr[val];
1963
}
1964
#endif
1965

    
1966
static const MonitorDef monitor_defs[] = {
1967
#ifdef TARGET_I386
1968

    
1969
#define SEG(name, seg) \
1970
    { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1971
    { name ".base", offsetof(CPUState, segs[seg].base) },\
1972
    { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1973

    
1974
    { "eax", offsetof(CPUState, regs[0]) },
1975
    { "ecx", offsetof(CPUState, regs[1]) },
1976
    { "edx", offsetof(CPUState, regs[2]) },
1977
    { "ebx", offsetof(CPUState, regs[3]) },
1978
    { "esp|sp", offsetof(CPUState, regs[4]) },
1979
    { "ebp|fp", offsetof(CPUState, regs[5]) },
1980
    { "esi", offsetof(CPUState, regs[6]) },
1981
    { "edi", offsetof(CPUState, regs[7]) },
1982
#ifdef TARGET_X86_64
1983
    { "r8", offsetof(CPUState, regs[8]) },
1984
    { "r9", offsetof(CPUState, regs[9]) },
1985
    { "r10", offsetof(CPUState, regs[10]) },
1986
    { "r11", offsetof(CPUState, regs[11]) },
1987
    { "r12", offsetof(CPUState, regs[12]) },
1988
    { "r13", offsetof(CPUState, regs[13]) },
1989
    { "r14", offsetof(CPUState, regs[14]) },
1990
    { "r15", offsetof(CPUState, regs[15]) },
1991
#endif
1992
    { "eflags", offsetof(CPUState, eflags) },
1993
    { "eip", offsetof(CPUState, eip) },
1994
    SEG("cs", R_CS)
1995
    SEG("ds", R_DS)
1996
    SEG("es", R_ES)
1997
    SEG("ss", R_SS)
1998
    SEG("fs", R_FS)
1999
    SEG("gs", R_GS)
2000
    { "pc", 0, monitor_get_pc, },
2001
#elif defined(TARGET_PPC)
2002
    /* General purpose registers */
2003
    { "r0", offsetof(CPUState, gpr[0]) },
2004
    { "r1", offsetof(CPUState, gpr[1]) },
2005
    { "r2", offsetof(CPUState, gpr[2]) },
2006
    { "r3", offsetof(CPUState, gpr[3]) },
2007
    { "r4", offsetof(CPUState, gpr[4]) },
2008
    { "r5", offsetof(CPUState, gpr[5]) },
2009
    { "r6", offsetof(CPUState, gpr[6]) },
2010
    { "r7", offsetof(CPUState, gpr[7]) },
2011
    { "r8", offsetof(CPUState, gpr[8]) },
2012
    { "r9", offsetof(CPUState, gpr[9]) },
2013
    { "r10", offsetof(CPUState, gpr[10]) },
2014
    { "r11", offsetof(CPUState, gpr[11]) },
2015
    { "r12", offsetof(CPUState, gpr[12]) },
2016
    { "r13", offsetof(CPUState, gpr[13]) },
2017
    { "r14", offsetof(CPUState, gpr[14]) },
2018
    { "r15", offsetof(CPUState, gpr[15]) },
2019
    { "r16", offsetof(CPUState, gpr[16]) },
2020
    { "r17", offsetof(CPUState, gpr[17]) },
2021
    { "r18", offsetof(CPUState, gpr[18]) },
2022
    { "r19", offsetof(CPUState, gpr[19]) },
2023
    { "r20", offsetof(CPUState, gpr[20]) },
2024
    { "r21", offsetof(CPUState, gpr[21]) },
2025
    { "r22", offsetof(CPUState, gpr[22]) },
2026
    { "r23", offsetof(CPUState, gpr[23]) },
2027
    { "r24", offsetof(CPUState, gpr[24]) },
2028
    { "r25", offsetof(CPUState, gpr[25]) },
2029
    { "r26", offsetof(CPUState, gpr[26]) },
2030
    { "r27", offsetof(CPUState, gpr[27]) },
2031
    { "r28", offsetof(CPUState, gpr[28]) },
2032
    { "r29", offsetof(CPUState, gpr[29]) },
2033
    { "r30", offsetof(CPUState, gpr[30]) },
2034
    { "r31", offsetof(CPUState, gpr[31]) },
2035
    /* Floating point registers */
2036
    { "f0", offsetof(CPUState, fpr[0]) },
2037
    { "f1", offsetof(CPUState, fpr[1]) },
2038
    { "f2", offsetof(CPUState, fpr[2]) },
2039
    { "f3", offsetof(CPUState, fpr[3]) },
2040
    { "f4", offsetof(CPUState, fpr[4]) },
2041
    { "f5", offsetof(CPUState, fpr[5]) },
2042
    { "f6", offsetof(CPUState, fpr[6]) },
2043
    { "f7", offsetof(CPUState, fpr[7]) },
2044
    { "f8", offsetof(CPUState, fpr[8]) },
2045
    { "f9", offsetof(CPUState, fpr[9]) },
2046
    { "f10", offsetof(CPUState, fpr[10]) },
2047
    { "f11", offsetof(CPUState, fpr[11]) },
2048
    { "f12", offsetof(CPUState, fpr[12]) },
2049
    { "f13", offsetof(CPUState, fpr[13]) },
2050
    { "f14", offsetof(CPUState, fpr[14]) },
2051
    { "f15", offsetof(CPUState, fpr[15]) },
2052
    { "f16", offsetof(CPUState, fpr[16]) },
2053
    { "f17", offsetof(CPUState, fpr[17]) },
2054
    { "f18", offsetof(CPUState, fpr[18]) },
2055
    { "f19", offsetof(CPUState, fpr[19]) },
2056
    { "f20", offsetof(CPUState, fpr[20]) },
2057
    { "f21", offsetof(CPUState, fpr[21]) },
2058
    { "f22", offsetof(CPUState, fpr[22]) },
2059
    { "f23", offsetof(CPUState, fpr[23]) },
2060
    { "f24", offsetof(CPUState, fpr[24]) },
2061
    { "f25", offsetof(CPUState, fpr[25]) },
2062
    { "f26", offsetof(CPUState, fpr[26]) },
2063
    { "f27", offsetof(CPUState, fpr[27]) },
2064
    { "f28", offsetof(CPUState, fpr[28]) },
2065
    { "f29", offsetof(CPUState, fpr[29]) },
2066
    { "f30", offsetof(CPUState, fpr[30]) },
2067
    { "f31", offsetof(CPUState, fpr[31]) },
2068
    { "fpscr", offsetof(CPUState, fpscr) },
2069
    /* Next instruction pointer */
2070
    { "nip|pc", offsetof(CPUState, nip) },
2071
    { "lr", offsetof(CPUState, lr) },
2072
    { "ctr", offsetof(CPUState, ctr) },
2073
    { "decr", 0, &monitor_get_decr, },
2074
    { "ccr", 0, &monitor_get_ccr, },
2075
    /* Machine state register */
2076
    { "msr", 0, &monitor_get_msr, },
2077
    { "xer", 0, &monitor_get_xer, },
2078
    { "tbu", 0, &monitor_get_tbu, },
2079
    { "tbl", 0, &monitor_get_tbl, },
2080
#if defined(TARGET_PPC64)
2081
    /* Address space register */
2082
    { "asr", offsetof(CPUState, asr) },
2083
#endif
2084
    /* Segment registers */
2085
    { "sdr1", offsetof(CPUState, sdr1) },
2086
    { "sr0", offsetof(CPUState, sr[0]) },
2087
    { "sr1", offsetof(CPUState, sr[1]) },
2088
    { "sr2", offsetof(CPUState, sr[2]) },
2089
    { "sr3", offsetof(CPUState, sr[3]) },
2090
    { "sr4", offsetof(CPUState, sr[4]) },
2091
    { "sr5", offsetof(CPUState, sr[5]) },
2092
    { "sr6", offsetof(CPUState, sr[6]) },
2093
    { "sr7", offsetof(CPUState, sr[7]) },
2094
    { "sr8", offsetof(CPUState, sr[8]) },
2095
    { "sr9", offsetof(CPUState, sr[9]) },
2096
    { "sr10", offsetof(CPUState, sr[10]) },
2097
    { "sr11", offsetof(CPUState, sr[11]) },
2098
    { "sr12", offsetof(CPUState, sr[12]) },
2099
    { "sr13", offsetof(CPUState, sr[13]) },
2100
    { "sr14", offsetof(CPUState, sr[14]) },
2101
    { "sr15", offsetof(CPUState, sr[15]) },
2102
    /* Too lazy to put BATs and SPRs ... */
2103
#elif defined(TARGET_SPARC)
2104
    { "g0", offsetof(CPUState, gregs[0]) },
2105
    { "g1", offsetof(CPUState, gregs[1]) },
2106
    { "g2", offsetof(CPUState, gregs[2]) },
2107
    { "g3", offsetof(CPUState, gregs[3]) },
2108
    { "g4", offsetof(CPUState, gregs[4]) },
2109
    { "g5", offsetof(CPUState, gregs[5]) },
2110
    { "g6", offsetof(CPUState, gregs[6]) },
2111
    { "g7", offsetof(CPUState, gregs[7]) },
2112
    { "o0", 0, monitor_get_reg },
2113
    { "o1", 1, monitor_get_reg },
2114
    { "o2", 2, monitor_get_reg },
2115
    { "o3", 3, monitor_get_reg },
2116
    { "o4", 4, monitor_get_reg },
2117
    { "o5", 5, monitor_get_reg },
2118
    { "o6", 6, monitor_get_reg },
2119
    { "o7", 7, monitor_get_reg },
2120
    { "l0", 8, monitor_get_reg },
2121
    { "l1", 9, monitor_get_reg },
2122
    { "l2", 10, monitor_get_reg },
2123
    { "l3", 11, monitor_get_reg },
2124
    { "l4", 12, monitor_get_reg },
2125
    { "l5", 13, monitor_get_reg },
2126
    { "l6", 14, monitor_get_reg },
2127
    { "l7", 15, monitor_get_reg },
2128
    { "i0", 16, monitor_get_reg },
2129
    { "i1", 17, monitor_get_reg },
2130
    { "i2", 18, monitor_get_reg },
2131
    { "i3", 19, monitor_get_reg },
2132
    { "i4", 20, monitor_get_reg },
2133
    { "i5", 21, monitor_get_reg },
2134
    { "i6", 22, monitor_get_reg },
2135
    { "i7", 23, monitor_get_reg },
2136
    { "pc", offsetof(CPUState, pc) },
2137
    { "npc", offsetof(CPUState, npc) },
2138
    { "y", offsetof(CPUState, y) },
2139
#ifndef TARGET_SPARC64
2140
    { "psr", 0, &monitor_get_psr, },
2141
    { "wim", offsetof(CPUState, wim) },
2142
#endif
2143
    { "tbr", offsetof(CPUState, tbr) },
2144
    { "fsr", offsetof(CPUState, fsr) },
2145
    { "f0", offsetof(CPUState, fpr[0]) },
2146
    { "f1", offsetof(CPUState, fpr[1]) },
2147
    { "f2", offsetof(CPUState, fpr[2]) },
2148
    { "f3", offsetof(CPUState, fpr[3]) },
2149
    { "f4", offsetof(CPUState, fpr[4]) },
2150
    { "f5", offsetof(CPUState, fpr[5]) },
2151
    { "f6", offsetof(CPUState, fpr[6]) },
2152
    { "f7", offsetof(CPUState, fpr[7]) },
2153
    { "f8", offsetof(CPUState, fpr[8]) },
2154
    { "f9", offsetof(CPUState, fpr[9]) },
2155
    { "f10", offsetof(CPUState, fpr[10]) },
2156
    { "f11", offsetof(CPUState, fpr[11]) },
2157
    { "f12", offsetof(CPUState, fpr[12]) },
2158
    { "f13", offsetof(CPUState, fpr[13]) },
2159
    { "f14", offsetof(CPUState, fpr[14]) },
2160
    { "f15", offsetof(CPUState, fpr[15]) },
2161
    { "f16", offsetof(CPUState, fpr[16]) },
2162
    { "f17", offsetof(CPUState, fpr[17]) },
2163
    { "f18", offsetof(CPUState, fpr[18]) },
2164
    { "f19", offsetof(CPUState, fpr[19]) },
2165
    { "f20", offsetof(CPUState, fpr[20]) },
2166
    { "f21", offsetof(CPUState, fpr[21]) },
2167
    { "f22", offsetof(CPUState, fpr[22]) },
2168
    { "f23", offsetof(CPUState, fpr[23]) },
2169
    { "f24", offsetof(CPUState, fpr[24]) },
2170
    { "f25", offsetof(CPUState, fpr[25]) },
2171
    { "f26", offsetof(CPUState, fpr[26]) },
2172
    { "f27", offsetof(CPUState, fpr[27]) },
2173
    { "f28", offsetof(CPUState, fpr[28]) },
2174
    { "f29", offsetof(CPUState, fpr[29]) },
2175
    { "f30", offsetof(CPUState, fpr[30]) },
2176
    { "f31", offsetof(CPUState, fpr[31]) },
2177
#ifdef TARGET_SPARC64
2178
    { "f32", offsetof(CPUState, fpr[32]) },
2179
    { "f34", offsetof(CPUState, fpr[34]) },
2180
    { "f36", offsetof(CPUState, fpr[36]) },
2181
    { "f38", offsetof(CPUState, fpr[38]) },
2182
    { "f40", offsetof(CPUState, fpr[40]) },
2183
    { "f42", offsetof(CPUState, fpr[42]) },
2184
    { "f44", offsetof(CPUState, fpr[44]) },
2185
    { "f46", offsetof(CPUState, fpr[46]) },
2186
    { "f48", offsetof(CPUState, fpr[48]) },
2187
    { "f50", offsetof(CPUState, fpr[50]) },
2188
    { "f52", offsetof(CPUState, fpr[52]) },
2189
    { "f54", offsetof(CPUState, fpr[54]) },
2190
    { "f56", offsetof(CPUState, fpr[56]) },
2191
    { "f58", offsetof(CPUState, fpr[58]) },
2192
    { "f60", offsetof(CPUState, fpr[60]) },
2193
    { "f62", offsetof(CPUState, fpr[62]) },
2194
    { "asi", offsetof(CPUState, asi) },
2195
    { "pstate", offsetof(CPUState, pstate) },
2196
    { "cansave", offsetof(CPUState, cansave) },
2197
    { "canrestore", offsetof(CPUState, canrestore) },
2198
    { "otherwin", offsetof(CPUState, otherwin) },
2199
    { "wstate", offsetof(CPUState, wstate) },
2200
    { "cleanwin", offsetof(CPUState, cleanwin) },
2201
    { "fprs", offsetof(CPUState, fprs) },
2202
#endif
2203
#endif
2204
    { NULL },
2205
};
2206

    
2207
static void expr_error(Monitor *mon, const char *msg)
2208
{
2209
    monitor_printf(mon, "%s\n", msg);
2210
    longjmp(expr_env, 1);
2211
}
2212

    
2213
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
2214
static int get_monitor_def(target_long *pval, const char *name)
2215
{
2216
    const MonitorDef *md;
2217
    void *ptr;
2218

    
2219
    for(md = monitor_defs; md->name != NULL; md++) {
2220
        if (compare_cmd(name, md->name)) {
2221
            if (md->get_value) {
2222
                *pval = md->get_value(md, md->offset);
2223
            } else {
2224
                CPUState *env = mon_get_cpu();
2225
                if (!env)
2226
                    return -2;
2227
                ptr = (uint8_t *)env + md->offset;
2228
                switch(md->type) {
2229
                case MD_I32:
2230
                    *pval = *(int32_t *)ptr;
2231
                    break;
2232
                case MD_TLONG:
2233
                    *pval = *(target_long *)ptr;
2234
                    break;
2235
                default:
2236
                    *pval = 0;
2237
                    break;
2238
                }
2239
            }
2240
            return 0;
2241
        }
2242
    }
2243
    return -1;
2244
}
2245

    
2246
static void next(void)
2247
{
2248
    if (pch != '\0') {
2249
        pch++;
2250
        while (qemu_isspace(*pch))
2251
            pch++;
2252
    }
2253
}
2254

    
2255
static int64_t expr_sum(Monitor *mon);
2256

    
2257
static int64_t expr_unary(Monitor *mon)
2258
{
2259
    int64_t n;
2260
    char *p;
2261
    int ret;
2262

    
2263
    switch(*pch) {
2264
    case '+':
2265
        next();
2266
        n = expr_unary(mon);
2267
        break;
2268
    case '-':
2269
        next();
2270
        n = -expr_unary(mon);
2271
        break;
2272
    case '~':
2273
        next();
2274
        n = ~expr_unary(mon);
2275
        break;
2276
    case '(':
2277
        next();
2278
        n = expr_sum(mon);
2279
        if (*pch != ')') {
2280
            expr_error(mon, "')' expected");
2281
        }
2282
        next();
2283
        break;
2284
    case '\'':
2285
        pch++;
2286
        if (*pch == '\0')
2287
            expr_error(mon, "character constant expected");
2288
        n = *pch;
2289
        pch++;
2290
        if (*pch != '\'')
2291
            expr_error(mon, "missing terminating \' character");
2292
        next();
2293
        break;
2294
    case '$':
2295
        {
2296
            char buf[128], *q;
2297
            target_long reg=0;
2298

    
2299
            pch++;
2300
            q = buf;
2301
            while ((*pch >= 'a' && *pch <= 'z') ||
2302
                   (*pch >= 'A' && *pch <= 'Z') ||
2303
                   (*pch >= '0' && *pch <= '9') ||
2304
                   *pch == '_' || *pch == '.') {
2305
                if ((q - buf) < sizeof(buf) - 1)
2306
                    *q++ = *pch;
2307
                pch++;
2308
            }
2309
            while (qemu_isspace(*pch))
2310
                pch++;
2311
            *q = 0;
2312
            ret = get_monitor_def(&reg, buf);
2313
            if (ret == -1)
2314
                expr_error(mon, "unknown register");
2315
            else if (ret == -2)
2316
                expr_error(mon, "no cpu defined");
2317
            n = reg;
2318
        }
2319
        break;
2320
    case '\0':
2321
        expr_error(mon, "unexpected end of expression");
2322
        n = 0;
2323
        break;
2324
    default:
2325
#if TARGET_PHYS_ADDR_BITS > 32
2326
        n = strtoull(pch, &p, 0);
2327
#else
2328
        n = strtoul(pch, &p, 0);
2329
#endif
2330
        if (pch == p) {
2331
            expr_error(mon, "invalid char in expression");
2332
        }
2333
        pch = p;
2334
        while (qemu_isspace(*pch))
2335
            pch++;
2336
        break;
2337
    }
2338
    return n;
2339
}
2340

    
2341

    
2342
static int64_t expr_prod(Monitor *mon)
2343
{
2344
    int64_t val, val2;
2345
    int op;
2346

    
2347
    val = expr_unary(mon);
2348
    for(;;) {
2349
        op = *pch;
2350
        if (op != '*' && op != '/' && op != '%')
2351
            break;
2352
        next();
2353
        val2 = expr_unary(mon);
2354
        switch(op) {
2355
        default:
2356
        case '*':
2357
            val *= val2;
2358
            break;
2359
        case '/':
2360
        case '%':
2361
            if (val2 == 0)
2362
                expr_error(mon, "division by zero");
2363
            if (op == '/')
2364
                val /= val2;
2365
            else
2366
                val %= val2;
2367
            break;
2368
        }
2369
    }
2370
    return val;
2371
}
2372

    
2373
static int64_t expr_logic(Monitor *mon)
2374
{
2375
    int64_t val, val2;
2376
    int op;
2377

    
2378
    val = expr_prod(mon);
2379
    for(;;) {
2380
        op = *pch;
2381
        if (op != '&' && op != '|' && op != '^')
2382
            break;
2383
        next();
2384
        val2 = expr_prod(mon);
2385
        switch(op) {
2386
        default:
2387
        case '&':
2388
            val &= val2;
2389
            break;
2390
        case '|':
2391
            val |= val2;
2392
            break;
2393
        case '^':
2394
            val ^= val2;
2395
            break;
2396
        }
2397
    }
2398
    return val;
2399
}
2400

    
2401
static int64_t expr_sum(Monitor *mon)
2402
{
2403
    int64_t val, val2;
2404
    int op;
2405

    
2406
    val = expr_logic(mon);
2407
    for(;;) {
2408
        op = *pch;
2409
        if (op != '+' && op != '-')
2410
            break;
2411
        next();
2412
        val2 = expr_logic(mon);
2413
        if (op == '+')
2414
            val += val2;
2415
        else
2416
            val -= val2;
2417
    }
2418
    return val;
2419
}
2420

    
2421
static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2422
{
2423
    pch = *pp;
2424
    if (setjmp(expr_env)) {
2425
        *pp = pch;
2426
        return -1;
2427
    }
2428
    while (qemu_isspace(*pch))
2429
        pch++;
2430
    *pval = expr_sum(mon);
2431
    *pp = pch;
2432
    return 0;
2433
}
2434

    
2435
static int get_str(char *buf, int buf_size, const char **pp)
2436
{
2437
    const char *p;
2438
    char *q;
2439
    int c;
2440

    
2441
    q = buf;
2442
    p = *pp;
2443
    while (qemu_isspace(*p))
2444
        p++;
2445
    if (*p == '\0') {
2446
    fail:
2447
        *q = '\0';
2448
        *pp = p;
2449
        return -1;
2450
    }
2451
    if (*p == '\"') {
2452
        p++;
2453
        while (*p != '\0' && *p != '\"') {
2454
            if (*p == '\\') {
2455
                p++;
2456
                c = *p++;
2457
                switch(c) {
2458
                case 'n':
2459
                    c = '\n';
2460
                    break;
2461
                case 'r':
2462
                    c = '\r';
2463
                    break;
2464
                case '\\':
2465
                case '\'':
2466
                case '\"':
2467
                    break;
2468
                default:
2469
                    qemu_printf("unsupported escape code: '\\%c'\n", c);
2470
                    goto fail;
2471
                }
2472
                if ((q - buf) < buf_size - 1) {
2473
                    *q++ = c;
2474
                }
2475
            } else {
2476
                if ((q - buf) < buf_size - 1) {
2477
                    *q++ = *p;
2478
                }
2479
                p++;
2480
            }
2481
        }
2482
        if (*p != '\"') {
2483
            qemu_printf("unterminated string\n");
2484
            goto fail;
2485
        }
2486
        p++;
2487
    } else {
2488
        while (*p != '\0' && !qemu_isspace(*p)) {
2489
            if ((q - buf) < buf_size - 1) {
2490
                *q++ = *p;
2491
            }
2492
            p++;
2493
        }
2494
    }
2495
    *q = '\0';
2496
    *pp = p;
2497
    return 0;
2498
}
2499

    
2500
static int default_fmt_format = 'x';
2501
static int default_fmt_size = 4;
2502

    
2503
#define MAX_ARGS 16
2504

    
2505
static void monitor_handle_command(Monitor *mon, const char *cmdline)
2506
{
2507
    const char *p, *pstart, *typestr;
2508
    char *q;
2509
    int c, nb_args, len, i, has_arg;
2510
    const mon_cmd_t *cmd;
2511
    char cmdname[256];
2512
    char buf[1024];
2513
    void *str_allocated[MAX_ARGS];
2514
    void *args[MAX_ARGS];
2515
    void (*handler_0)(Monitor *mon);
2516
    void (*handler_1)(Monitor *mon, void *arg0);
2517
    void (*handler_2)(Monitor *mon, void *arg0, void *arg1);
2518
    void (*handler_3)(Monitor *mon, void *arg0, void *arg1, void *arg2);
2519
    void (*handler_4)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2520
                      void *arg3);
2521
    void (*handler_5)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2522
                      void *arg3, void *arg4);
2523
    void (*handler_6)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2524
                      void *arg3, void *arg4, void *arg5);
2525
    void (*handler_7)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2526
                      void *arg3, void *arg4, void *arg5, void *arg6);
2527

    
2528
#ifdef DEBUG
2529
    monitor_printf(mon, "command='%s'\n", cmdline);
2530
#endif
2531

    
2532
    /* extract the command name */
2533
    p = cmdline;
2534
    q = cmdname;
2535
    while (qemu_isspace(*p))
2536
        p++;
2537
    if (*p == '\0')
2538
        return;
2539
    pstart = p;
2540
    while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2541
        p++;
2542
    len = p - pstart;
2543
    if (len > sizeof(cmdname) - 1)
2544
        len = sizeof(cmdname) - 1;
2545
    memcpy(cmdname, pstart, len);
2546
    cmdname[len] = '\0';
2547

    
2548
    /* find the command */
2549
    for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2550
        if (compare_cmd(cmdname, cmd->name))
2551
            goto found;
2552
    }
2553
    monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2554
    return;
2555
 found:
2556

    
2557
    for(i = 0; i < MAX_ARGS; i++)
2558
        str_allocated[i] = NULL;
2559

    
2560
    /* parse the parameters */
2561
    typestr = cmd->args_type;
2562
    nb_args = 0;
2563
    for(;;) {
2564
        c = *typestr;
2565
        if (c == '\0')
2566
            break;
2567
        typestr++;
2568
        switch(c) {
2569
        case 'F':
2570
        case 'B':
2571
        case 's':
2572
            {
2573
                int ret;
2574
                char *str;
2575

    
2576
                while (qemu_isspace(*p))
2577
                    p++;
2578
                if (*typestr == '?') {
2579
                    typestr++;
2580
                    if (*p == '\0') {
2581
                        /* no optional string: NULL argument */
2582
                        str = NULL;
2583
                        goto add_str;
2584
                    }
2585
                }
2586
                ret = get_str(buf, sizeof(buf), &p);
2587
                if (ret < 0) {
2588
                    switch(c) {
2589
                    case 'F':
2590
                        monitor_printf(mon, "%s: filename expected\n",
2591
                                       cmdname);
2592
                        break;
2593
                    case 'B':
2594
                        monitor_printf(mon, "%s: block device name expected\n",
2595
                                       cmdname);
2596
                        break;
2597
                    default:
2598
                        monitor_printf(mon, "%s: string expected\n", cmdname);
2599
                        break;
2600
                    }
2601
                    goto fail;
2602
                }
2603
                str = qemu_malloc(strlen(buf) + 1);
2604
                pstrcpy(str, sizeof(buf), buf);
2605
                str_allocated[nb_args] = str;
2606
            add_str:
2607
                if (nb_args >= MAX_ARGS) {
2608
                error_args:
2609
                    monitor_printf(mon, "%s: too many arguments\n", cmdname);
2610
                    goto fail;
2611
                }
2612
                args[nb_args++] = str;
2613
            }
2614
            break;
2615
        case '/':
2616
            {
2617
                int count, format, size;
2618

    
2619
                while (qemu_isspace(*p))
2620
                    p++;
2621
                if (*p == '/') {
2622
                    /* format found */
2623
                    p++;
2624
                    count = 1;
2625
                    if (qemu_isdigit(*p)) {
2626
                        count = 0;
2627
                        while (qemu_isdigit(*p)) {
2628
                            count = count * 10 + (*p - '0');
2629
                            p++;
2630
                        }
2631
                    }
2632
                    size = -1;
2633
                    format = -1;
2634
                    for(;;) {
2635
                        switch(*p) {
2636
                        case 'o':
2637
                        case 'd':
2638
                        case 'u':
2639
                        case 'x':
2640
                        case 'i':
2641
                        case 'c':
2642
                            format = *p++;
2643
                            break;
2644
                        case 'b':
2645
                            size = 1;
2646
                            p++;
2647
                            break;
2648
                        case 'h':
2649
                            size = 2;
2650
                            p++;
2651
                            break;
2652
                        case 'w':
2653
                            size = 4;
2654
                            p++;
2655
                            break;
2656
                        case 'g':
2657
                        case 'L':
2658
                            size = 8;
2659
                            p++;
2660
                            break;
2661
                        default:
2662
                            goto next;
2663
                        }
2664
                    }
2665
                next:
2666
                    if (*p != '\0' && !qemu_isspace(*p)) {
2667
                        monitor_printf(mon, "invalid char in format: '%c'\n",
2668
                                       *p);
2669
                        goto fail;
2670
                    }
2671
                    if (format < 0)
2672
                        format = default_fmt_format;
2673
                    if (format != 'i') {
2674
                        /* for 'i', not specifying a size gives -1 as size */
2675
                        if (size < 0)
2676
                            size = default_fmt_size;
2677
                        default_fmt_size = size;
2678
                    }
2679
                    default_fmt_format = format;
2680
                } else {
2681
                    count = 1;
2682
                    format = default_fmt_format;
2683
                    if (format != 'i') {
2684
                        size = default_fmt_size;
2685
                    } else {
2686
                        size = -1;
2687
                    }
2688
                }
2689
                if (nb_args + 3 > MAX_ARGS)
2690
                    goto error_args;
2691
                args[nb_args++] = (void*)(long)count;
2692
                args[nb_args++] = (void*)(long)format;
2693
                args[nb_args++] = (void*)(long)size;
2694
            }
2695
            break;
2696
        case 'i':
2697
        case 'l':
2698
            {
2699
                int64_t val;
2700

    
2701
                while (qemu_isspace(*p))
2702
                    p++;
2703
                if (*typestr == '?' || *typestr == '.') {
2704
                    if (*typestr == '?') {
2705
                        if (*p == '\0')
2706
                            has_arg = 0;
2707
                        else
2708
                            has_arg = 1;
2709
                    } else {
2710
                        if (*p == '.') {
2711
                            p++;
2712
                            while (qemu_isspace(*p))
2713
                                p++;
2714
                            has_arg = 1;
2715
                        } else {
2716
                            has_arg = 0;
2717
                        }
2718
                    }
2719
                    typestr++;
2720
                    if (nb_args >= MAX_ARGS)
2721
                        goto error_args;
2722
                    args[nb_args++] = (void *)(long)has_arg;
2723
                    if (!has_arg) {
2724
                        if (nb_args >= MAX_ARGS)
2725
                            goto error_args;
2726
                        val = -1;
2727
                        goto add_num;
2728
                    }
2729
                }
2730
                if (get_expr(mon, &val, &p))
2731
                    goto fail;
2732
            add_num:
2733
                if (c == 'i') {
2734
                    if (nb_args >= MAX_ARGS)
2735
                        goto error_args;
2736
                    args[nb_args++] = (void *)(long)val;
2737
                } else {
2738
                    if ((nb_args + 1) >= MAX_ARGS)
2739
                        goto error_args;
2740
#if TARGET_PHYS_ADDR_BITS > 32
2741
                    args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2742
#else
2743
                    args[nb_args++] = (void *)0;
2744
#endif
2745
                    args[nb_args++] = (void *)(long)(val & 0xffffffff);
2746
                }
2747
            }
2748
            break;
2749
        case '-':
2750
            {
2751
                int has_option;
2752
                /* option */
2753

    
2754
                c = *typestr++;
2755
                if (c == '\0')
2756
                    goto bad_type;
2757
                while (qemu_isspace(*p))
2758
                    p++;
2759
                has_option = 0;
2760
                if (*p == '-') {
2761
                    p++;
2762
                    if (*p != c) {
2763
                        monitor_printf(mon, "%s: unsupported option -%c\n",
2764
                                       cmdname, *p);
2765
                        goto fail;
2766
                    }
2767
                    p++;
2768
                    has_option = 1;
2769
                }
2770
                if (nb_args >= MAX_ARGS)
2771
                    goto error_args;
2772
                args[nb_args++] = (void *)(long)has_option;
2773
            }
2774
            break;
2775
        default:
2776
        bad_type:
2777
            monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
2778
            goto fail;
2779
        }
2780
    }
2781
    /* check that all arguments were parsed */
2782
    while (qemu_isspace(*p))
2783
        p++;
2784
    if (*p != '\0') {
2785
        monitor_printf(mon, "%s: extraneous characters at the end of line\n",
2786
                       cmdname);
2787
        goto fail;
2788
    }
2789

    
2790
    switch(nb_args) {
2791
    case 0:
2792
        handler_0 = cmd->handler;
2793
        handler_0(mon);
2794
        break;
2795
    case 1:
2796
        handler_1 = cmd->handler;
2797
        handler_1(mon, args[0]);
2798
        break;
2799
    case 2:
2800
        handler_2 = cmd->handler;
2801
        handler_2(mon, args[0], args[1]);
2802
        break;
2803
    case 3:
2804
        handler_3 = cmd->handler;
2805
        handler_3(mon, args[0], args[1], args[2]);
2806
        break;
2807
    case 4:
2808
        handler_4 = cmd->handler;
2809
        handler_4(mon, args[0], args[1], args[2], args[3]);
2810
        break;
2811
    case 5:
2812
        handler_5 = cmd->handler;
2813
        handler_5(mon, args[0], args[1], args[2], args[3], args[4]);
2814
        break;
2815
    case 6:
2816
        handler_6 = cmd->handler;
2817
        handler_6(mon, args[0], args[1], args[2], args[3], args[4], args[5]);
2818
        break;
2819
    case 7:
2820
        handler_7 = cmd->handler;
2821
        handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2822
                  args[6]);
2823
        break;
2824
    default:
2825
        monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
2826
        goto fail;
2827
    }
2828
 fail:
2829
    for(i = 0; i < MAX_ARGS; i++)
2830
        qemu_free(str_allocated[i]);
2831
    return;
2832
}
2833

    
2834
static void cmd_completion(const char *name, const char *list)
2835
{
2836
    const char *p, *pstart;
2837
    char cmd[128];
2838
    int len;
2839

    
2840
    p = list;
2841
    for(;;) {
2842
        pstart = p;
2843
        p = strchr(p, '|');
2844
        if (!p)
2845
            p = pstart + strlen(pstart);
2846
        len = p - pstart;
2847
        if (len > sizeof(cmd) - 2)
2848
            len = sizeof(cmd) - 2;
2849
        memcpy(cmd, pstart, len);
2850
        cmd[len] = '\0';
2851
        if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2852
            readline_add_completion(cur_mon->rs, cmd);
2853
        }
2854
        if (*p == '\0')
2855
            break;
2856
        p++;
2857
    }
2858
}
2859

    
2860
static void file_completion(const char *input)
2861
{
2862
    DIR *ffs;
2863
    struct dirent *d;
2864
    char path[1024];
2865
    char file[1024], file_prefix[1024];
2866
    int input_path_len;
2867
    const char *p;
2868

    
2869
    p = strrchr(input, '/');
2870
    if (!p) {
2871
        input_path_len = 0;
2872
        pstrcpy(file_prefix, sizeof(file_prefix), input);
2873
        pstrcpy(path, sizeof(path), ".");
2874
    } else {
2875
        input_path_len = p - input + 1;
2876
        memcpy(path, input, input_path_len);
2877
        if (input_path_len > sizeof(path) - 1)
2878
            input_path_len = sizeof(path) - 1;
2879
        path[input_path_len] = '\0';
2880
        pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2881
    }
2882
#ifdef DEBUG_COMPLETION
2883
    monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
2884
                   input, path, file_prefix);
2885
#endif
2886
    ffs = opendir(path);
2887
    if (!ffs)
2888
        return;
2889
    for(;;) {
2890
        struct stat sb;
2891
        d = readdir(ffs);
2892
        if (!d)
2893
            break;
2894
        if (strstart(d->d_name, file_prefix, NULL)) {
2895
            memcpy(file, input, input_path_len);
2896
            if (input_path_len < sizeof(file))
2897
                pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2898
                        d->d_name);
2899
            /* stat the file to find out if it's a directory.
2900
             * In that case add a slash to speed up typing long paths
2901
             */
2902
            stat(file, &sb);
2903
            if(S_ISDIR(sb.st_mode))
2904
                pstrcat(file, sizeof(file), "/");
2905
            readline_add_completion(cur_mon->rs, file);
2906
        }
2907
    }
2908
    closedir(ffs);
2909
}
2910

    
2911
static void block_completion_it(void *opaque, BlockDriverState *bs)
2912
{
2913
    const char *name = bdrv_get_device_name(bs);
2914
    const char *input = opaque;
2915

    
2916
    if (input[0] == '\0' ||
2917
        !strncmp(name, (char *)input, strlen(input))) {
2918
        readline_add_completion(cur_mon->rs, name);
2919
    }
2920
}
2921

    
2922
/* NOTE: this parser is an approximate form of the real command parser */
2923
static void parse_cmdline(const char *cmdline,
2924
                         int *pnb_args, char **args)
2925
{
2926
    const char *p;
2927
    int nb_args, ret;
2928
    char buf[1024];
2929

    
2930
    p = cmdline;
2931
    nb_args = 0;
2932
    for(;;) {
2933
        while (qemu_isspace(*p))
2934
            p++;
2935
        if (*p == '\0')
2936
            break;
2937
        if (nb_args >= MAX_ARGS)
2938
            break;
2939
        ret = get_str(buf, sizeof(buf), &p);
2940
        args[nb_args] = qemu_strdup(buf);
2941
        nb_args++;
2942
        if (ret < 0)
2943
            break;
2944
    }
2945
    *pnb_args = nb_args;
2946
}
2947

    
2948
static void monitor_find_completion(const char *cmdline)
2949
{
2950
    const char *cmdname;
2951
    char *args[MAX_ARGS];
2952
    int nb_args, i, len;
2953
    const char *ptype, *str;
2954
    const mon_cmd_t *cmd;
2955
    const KeyDef *key;
2956

    
2957
    parse_cmdline(cmdline, &nb_args, args);
2958
#ifdef DEBUG_COMPLETION
2959
    for(i = 0; i < nb_args; i++) {
2960
        monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
2961
    }
2962
#endif
2963

    
2964
    /* if the line ends with a space, it means we want to complete the
2965
       next arg */
2966
    len = strlen(cmdline);
2967
    if (len > 0 && qemu_isspace(cmdline[len - 1])) {
2968
        if (nb_args >= MAX_ARGS)
2969
            return;
2970
        args[nb_args++] = qemu_strdup("");
2971
    }
2972
    if (nb_args <= 1) {
2973
        /* command completion */
2974
        if (nb_args == 0)
2975
            cmdname = "";
2976
        else
2977
            cmdname = args[0];
2978
        readline_set_completion_index(cur_mon->rs, strlen(cmdname));
2979
        for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2980
            cmd_completion(cmdname, cmd->name);
2981
        }
2982
    } else {
2983
        /* find the command */
2984
        for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2985
            if (compare_cmd(args[0], cmd->name))
2986
                goto found;
2987
        }
2988
        return;
2989
    found:
2990
        ptype = cmd->args_type;
2991
        for(i = 0; i < nb_args - 2; i++) {
2992
            if (*ptype != '\0') {
2993
                ptype++;
2994
                while (*ptype == '?')
2995
                    ptype++;
2996
            }
2997
        }
2998
        str = args[nb_args - 1];
2999
        switch(*ptype) {
3000
        case 'F':
3001
            /* file completion */
3002
            readline_set_completion_index(cur_mon->rs, strlen(str));
3003
            file_completion(str);
3004
            break;
3005
        case 'B':
3006
            /* block device name completion */
3007
            readline_set_completion_index(cur_mon->rs, strlen(str));
3008
            bdrv_iterate(block_completion_it, (void *)str);
3009
            break;
3010
        case 's':
3011
            /* XXX: more generic ? */
3012
            if (!strcmp(cmd->name, "info")) {
3013
                readline_set_completion_index(cur_mon->rs, strlen(str));
3014
                for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3015
                    cmd_completion(str, cmd->name);
3016
                }
3017
            } else if (!strcmp(cmd->name, "sendkey")) {
3018
                char *sep = strrchr(str, '-');
3019
                if (sep)
3020
                    str = sep + 1;
3021
                readline_set_completion_index(cur_mon->rs, strlen(str));
3022
                for(key = key_defs; key->name != NULL; key++) {
3023
                    cmd_completion(str, key->name);
3024
                }
3025
            }
3026
            break;
3027
        default:
3028
            break;
3029
        }
3030
    }
3031
    for(i = 0; i < nb_args; i++)
3032
        qemu_free(args[i]);
3033
}
3034

    
3035
static int monitor_can_read(void *opaque)
3036
{
3037
    Monitor *mon = opaque;
3038

    
3039
    return (mon->suspend_cnt == 0) ? 128 : 0;
3040
}
3041

    
3042
static void monitor_read(void *opaque, const uint8_t *buf, int size)
3043
{
3044
    Monitor *old_mon = cur_mon;
3045
    int i;
3046

    
3047
    cur_mon = opaque;
3048

    
3049
    if (cur_mon->rs) {
3050
        for (i = 0; i < size; i++)
3051
            readline_handle_byte(cur_mon->rs, buf[i]);
3052
    } else {
3053
        if (size == 0 || buf[size - 1] != 0)
3054
            monitor_printf(cur_mon, "corrupted command\n");
3055
        else
3056
            monitor_handle_command(cur_mon, (char *)buf);
3057
    }
3058

    
3059
    cur_mon = old_mon;
3060
}
3061

    
3062
static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3063
{
3064
    monitor_suspend(mon);
3065
    monitor_handle_command(mon, cmdline);
3066
    monitor_resume(mon);
3067
}
3068

    
3069
int monitor_suspend(Monitor *mon)
3070
{
3071
    if (!mon->rs)
3072
        return -ENOTTY;
3073
    mon->suspend_cnt++;
3074
    return 0;
3075
}
3076

    
3077
void monitor_resume(Monitor *mon)
3078
{
3079
    if (!mon->rs)
3080
        return;
3081
    if (--mon->suspend_cnt == 0)
3082
        readline_show_prompt(mon->rs);
3083
}
3084

    
3085
static void monitor_event(void *opaque, int event)
3086
{
3087
    Monitor *mon = opaque;
3088

    
3089
    switch (event) {
3090
    case CHR_EVENT_MUX_IN:
3091
        readline_restart(mon->rs);
3092
        monitor_resume(mon);
3093
        monitor_flush(mon);
3094
        break;
3095

    
3096
    case CHR_EVENT_MUX_OUT:
3097
        if (mon->suspend_cnt == 0)
3098
            monitor_printf(mon, "\n");
3099
        monitor_flush(mon);
3100
        monitor_suspend(mon);
3101
        break;
3102

    
3103
    case CHR_EVENT_RESET:
3104
        monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3105
                       "information\n", QEMU_VERSION);
3106
        if (mon->chr->focus == 0)
3107
            readline_show_prompt(mon->rs);
3108
        break;
3109
    }
3110
}
3111

    
3112

    
3113
/*
3114
 * Local variables:
3115
 *  c-indent-level: 4
3116
 *  c-basic-offset: 4
3117
 *  tab-width: 8
3118
 * End:
3119
 */
3120

    
3121
void monitor_init(CharDriverState *chr, int flags)
3122
{
3123
    static int is_first_init = 1;
3124
    Monitor *mon;
3125

    
3126
    if (is_first_init) {
3127
        key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
3128
        is_first_init = 0;
3129
    }
3130

    
3131
    mon = qemu_mallocz(sizeof(*mon));
3132

    
3133
    mon->chr = chr;
3134
    mon->flags = flags;
3135
    if (mon->chr->focus != 0)
3136
        mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
3137
    if (flags & MONITOR_USE_READLINE) {
3138
        mon->rs = readline_init(mon, monitor_find_completion);
3139
        monitor_read_command(mon, 0);
3140
    }
3141

    
3142
    qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
3143
                          mon);
3144

    
3145
    LIST_INSERT_HEAD(&mon_list, mon, entry);
3146
    if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
3147
        cur_mon = mon;
3148
}
3149

    
3150
static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
3151
{
3152
    BlockDriverState *bs = opaque;
3153
    int ret = 0;
3154

    
3155
    if (bdrv_set_key(bs, password) != 0) {
3156
        monitor_printf(mon, "invalid password\n");
3157
        ret = -EPERM;
3158
    }
3159
    if (mon->password_completion_cb)
3160
        mon->password_completion_cb(mon->password_opaque, ret);
3161

    
3162
    monitor_read_command(mon, 1);
3163
}
3164

    
3165
void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3166
                                 BlockDriverCompletionFunc *completion_cb,
3167
                                 void *opaque)
3168
{
3169
    int err;
3170

    
3171
    if (!bdrv_key_required(bs)) {
3172
        if (completion_cb)
3173
            completion_cb(opaque, 0);
3174
        return;
3175
    }
3176

    
3177
    monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3178
                   bdrv_get_encrypted_filename(bs));
3179

    
3180
    mon->password_completion_cb = completion_cb;
3181
    mon->password_opaque = opaque;
3182

    
3183
    err = monitor_read_password(mon, bdrv_password_cb, bs);
3184

    
3185
    if (err && completion_cb)
3186
        completion_cb(opaque, err);
3187
}