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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/usb.h"
27
#include "hw/pcmcia.h"
28
#include "hw/pc.h"
29
#include "hw/pci.h"
30
#include "hw/watchdog.h"
31
#include "gdbstub.h"
32
#include "net.h"
33
#include "qemu-char.h"
34
#include "sysemu.h"
35
#include "monitor.h"
36
#include "readline.h"
37
#include "console.h"
38
#include "block.h"
39
#include "audio/audio.h"
40
#include "disas.h"
41
#include "balloon.h"
42
#include "qemu-timer.h"
43
#include "migration.h"
44
#include "kvm.h"
45
#include "acl.h"
46

    
47
//#define DEBUG
48
//#define DEBUG_COMPLETION
49

    
50
/*
51
 * Supported types:
52
 *
53
 * 'F'          filename
54
 * 'B'          block device name
55
 * 's'          string (accept optional quote)
56
 * 'i'          32 bit integer
57
 * 'l'          target long (32 or 64 bit)
58
 * '/'          optional gdb-like print format (like "/10x")
59
 *
60
 * '?'          optional type (for 'F', 's' and 'i')
61
 *
62
 */
63

    
64
typedef struct mon_cmd_t {
65
    const char *name;
66
    const char *args_type;
67
    void *handler;
68
    const char *params;
69
    const char *help;
70
} mon_cmd_t;
71

    
72
struct Monitor {
73
    CharDriverState *chr;
74
    int flags;
75
    int suspend_cnt;
76
    uint8_t outbuf[1024];
77
    int outbuf_index;
78
    ReadLineState *rs;
79
    CPUState *mon_cpu;
80
    BlockDriverCompletionFunc *password_completion_cb;
81
    void *password_opaque;
82
    LIST_ENTRY(Monitor) entry;
83
};
84

    
85
static LIST_HEAD(mon_list, Monitor) mon_list;
86

    
87
static const mon_cmd_t mon_cmds[];
88
static const mon_cmd_t info_cmds[];
89

    
90
Monitor *cur_mon = NULL;
91

    
92
static void monitor_command_cb(Monitor *mon, const char *cmdline,
93
                               void *opaque);
94

    
95
static void monitor_read_command(Monitor *mon, int show_prompt)
96
{
97
    readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
98
    if (show_prompt)
99
        readline_show_prompt(mon->rs);
100
}
101

    
102
static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
103
                                 void *opaque)
104
{
105
    if (mon->rs) {
106
        readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
107
        /* prompt is printed on return from the command handler */
108
        return 0;
109
    } else {
110
        monitor_printf(mon, "terminal does not support password prompting\n");
111
        return -ENOTTY;
112
    }
113
}
114

    
115
void monitor_flush(Monitor *mon)
116
{
117
    if (mon && mon->outbuf_index != 0 && mon->chr->focus == 0) {
118
        qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
119
        mon->outbuf_index = 0;
120
    }
121
}
122

    
123
/* flush at every end of line or if the buffer is full */
124
static void monitor_puts(Monitor *mon, const char *str)
125
{
126
    char c;
127

    
128
    if (!mon)
129
        return;
130

    
131
    for(;;) {
132
        c = *str++;
133
        if (c == '\0')
134
            break;
135
        if (c == '\n')
136
            mon->outbuf[mon->outbuf_index++] = '\r';
137
        mon->outbuf[mon->outbuf_index++] = c;
138
        if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
139
            || c == '\n')
140
            monitor_flush(mon);
141
    }
142
}
143

    
144
void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
145
{
146
    char buf[4096];
147
    vsnprintf(buf, sizeof(buf), fmt, ap);
148
    monitor_puts(mon, buf);
149
}
150

    
151
void monitor_printf(Monitor *mon, const char *fmt, ...)
152
{
153
    va_list ap;
154
    va_start(ap, fmt);
155
    monitor_vprintf(mon, fmt, ap);
156
    va_end(ap);
157
}
158

    
159
void monitor_print_filename(Monitor *mon, const char *filename)
160
{
161
    int i;
162

    
163
    for (i = 0; filename[i]; i++) {
164
        switch (filename[i]) {
165
        case ' ':
166
        case '"':
167
        case '\\':
168
            monitor_printf(mon, "\\%c", filename[i]);
169
            break;
170
        case '\t':
171
            monitor_printf(mon, "\\t");
172
            break;
173
        case '\r':
174
            monitor_printf(mon, "\\r");
175
            break;
176
        case '\n':
177
            monitor_printf(mon, "\\n");
178
            break;
179
        default:
180
            monitor_printf(mon, "%c", filename[i]);
181
            break;
182
        }
183
    }
184
}
185

    
186
static int monitor_fprintf(FILE *stream, const char *fmt, ...)
187
{
188
    va_list ap;
189
    va_start(ap, fmt);
190
    monitor_vprintf((Monitor *)stream, fmt, ap);
191
    va_end(ap);
192
    return 0;
193
}
194

    
195
static int compare_cmd(const char *name, const char *list)
196
{
197
    const char *p, *pstart;
198
    int len;
199
    len = strlen(name);
200
    p = list;
201
    for(;;) {
202
        pstart = p;
203
        p = strchr(p, '|');
204
        if (!p)
205
            p = pstart + strlen(pstart);
206
        if ((p - pstart) == len && !memcmp(pstart, name, len))
207
            return 1;
208
        if (*p == '\0')
209
            break;
210
        p++;
211
    }
212
    return 0;
213
}
214

    
215
static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
216
                          const char *prefix, const char *name)
217
{
218
    const mon_cmd_t *cmd;
219

    
220
    for(cmd = cmds; cmd->name != NULL; cmd++) {
221
        if (!name || !strcmp(name, cmd->name))
222
            monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
223
                           cmd->params, cmd->help);
224
    }
225
}
226

    
227
static void help_cmd(Monitor *mon, const char *name)
228
{
229
    if (name && !strcmp(name, "info")) {
230
        help_cmd_dump(mon, info_cmds, "info ", NULL);
231
    } else {
232
        help_cmd_dump(mon, mon_cmds, "", name);
233
        if (name && !strcmp(name, "log")) {
234
            const CPULogItem *item;
235
            monitor_printf(mon, "Log items (comma separated):\n");
236
            monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
237
            for(item = cpu_log_items; item->mask != 0; item++) {
238
                monitor_printf(mon, "%-10s %s\n", item->name, item->help);
239
            }
240
        }
241
    }
242
}
243

    
244
static void do_commit(Monitor *mon, const char *device)
245
{
246
    int i, all_devices;
247

    
248
    all_devices = !strcmp(device, "all");
249
    for (i = 0; i < nb_drives; i++) {
250
            if (all_devices ||
251
                !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
252
                bdrv_commit(drives_table[i].bdrv);
253
    }
254
}
255

    
256
static void do_info(Monitor *mon, const char *item)
257
{
258
    const mon_cmd_t *cmd;
259
    void (*handler)(Monitor *);
260

    
261
    if (!item)
262
        goto help;
263
    for(cmd = info_cmds; cmd->name != NULL; cmd++) {
264
        if (compare_cmd(item, cmd->name))
265
            goto found;
266
    }
267
 help:
268
    help_cmd(mon, "info");
269
    return;
270
 found:
271
    handler = cmd->handler;
272
    handler(mon);
273
}
274

    
275
static void do_info_version(Monitor *mon)
276
{
277
    monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION);
278
}
279

    
280
static void do_info_name(Monitor *mon)
281
{
282
    if (qemu_name)
283
        monitor_printf(mon, "%s\n", qemu_name);
284
}
285

    
286
#if defined(TARGET_I386)
287
static void do_info_hpet(Monitor *mon)
288
{
289
    monitor_printf(mon, "HPET is %s by QEMU\n",
290
                   (no_hpet) ? "disabled" : "enabled");
291
}
292
#endif
293

    
294
static void do_info_uuid(Monitor *mon)
295
{
296
    monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
297
                   qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
298
                   qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
299
                   qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
300
                   qemu_uuid[14], qemu_uuid[15]);
301
}
302

    
303
/* get the current CPU defined by the user */
304
static int mon_set_cpu(int cpu_index)
305
{
306
    CPUState *env;
307

    
308
    for(env = first_cpu; env != NULL; env = env->next_cpu) {
309
        if (env->cpu_index == cpu_index) {
310
            cur_mon->mon_cpu = env;
311
            return 0;
312
        }
313
    }
314
    return -1;
315
}
316

    
317
static CPUState *mon_get_cpu(void)
318
{
319
    if (!cur_mon->mon_cpu) {
320
        mon_set_cpu(0);
321
    }
322
    cpu_synchronize_state(cur_mon->mon_cpu, 0);
323
    return cur_mon->mon_cpu;
324
}
325

    
326
static void do_info_registers(Monitor *mon)
327
{
328
    CPUState *env;
329
    env = mon_get_cpu();
330
    if (!env)
331
        return;
332
#ifdef TARGET_I386
333
    cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
334
                   X86_DUMP_FPU);
335
#else
336
    cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
337
                   0);
338
#endif
339
}
340

    
341
static void do_info_cpus(Monitor *mon)
342
{
343
    CPUState *env;
344

    
345
    /* just to set the default cpu if not already done */
346
    mon_get_cpu();
347

    
348
    for(env = first_cpu; env != NULL; env = env->next_cpu) {
349
        cpu_synchronize_state(env, 0);
350
        monitor_printf(mon, "%c CPU #%d:",
351
                       (env == mon->mon_cpu) ? '*' : ' ',
352
                       env->cpu_index);
353
#if defined(TARGET_I386)
354
        monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
355
                       env->eip + env->segs[R_CS].base);
356
#elif defined(TARGET_PPC)
357
        monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
358
#elif defined(TARGET_SPARC)
359
        monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
360
                       env->pc, env->npc);
361
#elif defined(TARGET_MIPS)
362
        monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
363
#endif
364
        if (env->halted)
365
            monitor_printf(mon, " (halted)");
366
        monitor_printf(mon, "\n");
367
    }
368
}
369

    
370
static void do_cpu_set(Monitor *mon, int index)
371
{
372
    if (mon_set_cpu(index) < 0)
373
        monitor_printf(mon, "Invalid CPU index\n");
374
}
375

    
376
static void do_info_jit(Monitor *mon)
377
{
378
    dump_exec_info((FILE *)mon, monitor_fprintf);
379
}
380

    
381
static void do_info_history(Monitor *mon)
382
{
383
    int i;
384
    const char *str;
385

    
386
    if (!mon->rs)
387
        return;
388
    i = 0;
389
    for(;;) {
390
        str = readline_get_history(mon->rs, i);
391
        if (!str)
392
            break;
393
        monitor_printf(mon, "%d: '%s'\n", i, str);
394
        i++;
395
    }
396
}
397

    
398
#if defined(TARGET_PPC)
399
/* XXX: not implemented in other targets */
400
static void do_info_cpu_stats(Monitor *mon)
401
{
402
    CPUState *env;
403

    
404
    env = mon_get_cpu();
405
    cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
406
}
407
#endif
408

    
409
static void do_quit(Monitor *mon)
410
{
411
    exit(0);
412
}
413

    
414
static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
415
{
416
    if (bdrv_is_inserted(bs)) {
417
        if (!force) {
418
            if (!bdrv_is_removable(bs)) {
419
                monitor_printf(mon, "device is not removable\n");
420
                return -1;
421
            }
422
            if (bdrv_is_locked(bs)) {
423
                monitor_printf(mon, "device is locked\n");
424
                return -1;
425
            }
426
        }
427
        bdrv_close(bs);
428
    }
429
    return 0;
430
}
431

    
432
static void do_eject(Monitor *mon, int force, const char *filename)
433
{
434
    BlockDriverState *bs;
435

    
436
    bs = bdrv_find(filename);
437
    if (!bs) {
438
        monitor_printf(mon, "device not found\n");
439
        return;
440
    }
441
    eject_device(mon, bs, force);
442
}
443

    
444
static void do_change_block(Monitor *mon, const char *device,
445
                            const char *filename, const char *fmt)
446
{
447
    BlockDriverState *bs;
448
    BlockDriver *drv = NULL;
449

    
450
    bs = bdrv_find(device);
451
    if (!bs) {
452
        monitor_printf(mon, "device not found\n");
453
        return;
454
    }
455
    if (fmt) {
456
        drv = bdrv_find_format(fmt);
457
        if (!drv) {
458
            monitor_printf(mon, "invalid format %s\n", fmt);
459
            return;
460
        }
461
    }
462
    if (eject_device(mon, bs, 0) < 0)
463
        return;
464
    bdrv_open2(bs, filename, 0, drv);
465
    monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
466
}
467

    
468
static void change_vnc_password_cb(Monitor *mon, const char *password,
469
                                   void *opaque)
470
{
471
    if (vnc_display_password(NULL, password) < 0)
472
        monitor_printf(mon, "could not set VNC server password\n");
473

    
474
    monitor_read_command(mon, 1);
475
}
476

    
477
static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
478
{
479
    if (strcmp(target, "passwd") == 0 ||
480
        strcmp(target, "password") == 0) {
481
        if (arg) {
482
            char password[9];
483
            strncpy(password, arg, sizeof(password));
484
            password[sizeof(password) - 1] = '\0';
485
            change_vnc_password_cb(mon, password, NULL);
486
        } else {
487
            monitor_read_password(mon, change_vnc_password_cb, NULL);
488
        }
489
    } else {
490
        if (vnc_display_open(NULL, target) < 0)
491
            monitor_printf(mon, "could not start VNC server on %s\n", target);
492
    }
493
}
494

    
495
static void do_change(Monitor *mon, const char *device, const char *target,
496
                      const char *arg)
497
{
498
    if (strcmp(device, "vnc") == 0) {
499
        do_change_vnc(mon, target, arg);
500
    } else {
501
        do_change_block(mon, device, target, arg);
502
    }
503
}
504

    
505
static void do_screen_dump(Monitor *mon, const char *filename)
506
{
507
    vga_hw_screen_dump(filename);
508
}
509

    
510
static void do_logfile(Monitor *mon, const char *filename)
511
{
512
    cpu_set_log_filename(filename);
513
}
514

    
515
static void do_log(Monitor *mon, const char *items)
516
{
517
    int mask;
518

    
519
    if (!strcmp(items, "none")) {
520
        mask = 0;
521
    } else {
522
        mask = cpu_str_to_log_mask(items);
523
        if (!mask) {
524
            help_cmd(mon, "log");
525
            return;
526
        }
527
    }
528
    cpu_set_log(mask);
529
}
530

    
531
static void do_singlestep(Monitor *mon, const char *option)
532
{
533
    if (!option || !strcmp(option, "on")) {
534
        singlestep = 1;
535
    } else if (!strcmp(option, "off")) {
536
        singlestep = 0;
537
    } else {
538
        monitor_printf(mon, "unexpected option %s\n", option);
539
    }
540
}
541

    
542
static void do_stop(Monitor *mon)
543
{
544
    vm_stop(EXCP_INTERRUPT);
545
}
546

    
547
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
548

    
549
struct bdrv_iterate_context {
550
    Monitor *mon;
551
    int err;
552
};
553

    
554
static void do_cont(Monitor *mon)
555
{
556
    struct bdrv_iterate_context context = { mon, 0 };
557

    
558
    bdrv_iterate(encrypted_bdrv_it, &context);
559
    /* only resume the vm if all keys are set and valid */
560
    if (!context.err)
561
        vm_start();
562
}
563

    
564
static void bdrv_key_cb(void *opaque, int err)
565
{
566
    Monitor *mon = opaque;
567

    
568
    /* another key was set successfully, retry to continue */
569
    if (!err)
570
        do_cont(mon);
571
}
572

    
573
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
574
{
575
    struct bdrv_iterate_context *context = opaque;
576

    
577
    if (!context->err && bdrv_key_required(bs)) {
578
        context->err = -EBUSY;
579
        monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
580
                                    context->mon);
581
    }
582
}
583

    
584
#ifdef CONFIG_GDBSTUB
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
#endif
600

    
601
static void do_watchdog_action(Monitor *mon, const char *action)
602
{
603
    if (select_watchdog_action(action) == -1) {
604
        monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
605
    }
606
}
607

    
608
static void monitor_printc(Monitor *mon, int c)
609
{
610
    monitor_printf(mon, "'");
611
    switch(c) {
612
    case '\'':
613
        monitor_printf(mon, "\\'");
614
        break;
615
    case '\\':
616
        monitor_printf(mon, "\\\\");
617
        break;
618
    case '\n':
619
        monitor_printf(mon, "\\n");
620
        break;
621
    case '\r':
622
        monitor_printf(mon, "\\r");
623
        break;
624
    default:
625
        if (c >= 32 && c <= 126) {
626
            monitor_printf(mon, "%c", c);
627
        } else {
628
            monitor_printf(mon, "\\x%02x", c);
629
        }
630
        break;
631
    }
632
    monitor_printf(mon, "'");
633
}
634

    
635
static void memory_dump(Monitor *mon, int count, int format, int wsize,
636
                        target_phys_addr_t addr, int is_physical)
637
{
638
    CPUState *env;
639
    int nb_per_line, l, line_size, i, max_digits, len;
640
    uint8_t buf[16];
641
    uint64_t v;
642

    
643
    if (format == 'i') {
644
        int flags;
645
        flags = 0;
646
        env = mon_get_cpu();
647
        if (!env && !is_physical)
648
            return;
649
#ifdef TARGET_I386
650
        if (wsize == 2) {
651
            flags = 1;
652
        } else if (wsize == 4) {
653
            flags = 0;
654
        } else {
655
            /* as default we use the current CS size */
656
            flags = 0;
657
            if (env) {
658
#ifdef TARGET_X86_64
659
                if ((env->efer & MSR_EFER_LMA) &&
660
                    (env->segs[R_CS].flags & DESC_L_MASK))
661
                    flags = 2;
662
                else
663
#endif
664
                if (!(env->segs[R_CS].flags & DESC_B_MASK))
665
                    flags = 1;
666
            }
667
        }
668
#endif
669
        monitor_disas(mon, env, addr, count, is_physical, flags);
670
        return;
671
    }
672

    
673
    len = wsize * count;
674
    if (wsize == 1)
675
        line_size = 8;
676
    else
677
        line_size = 16;
678
    nb_per_line = line_size / wsize;
679
    max_digits = 0;
680

    
681
    switch(format) {
682
    case 'o':
683
        max_digits = (wsize * 8 + 2) / 3;
684
        break;
685
    default:
686
    case 'x':
687
        max_digits = (wsize * 8) / 4;
688
        break;
689
    case 'u':
690
    case 'd':
691
        max_digits = (wsize * 8 * 10 + 32) / 33;
692
        break;
693
    case 'c':
694
        wsize = 1;
695
        break;
696
    }
697

    
698
    while (len > 0) {
699
        if (is_physical)
700
            monitor_printf(mon, TARGET_FMT_plx ":", addr);
701
        else
702
            monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
703
        l = len;
704
        if (l > line_size)
705
            l = line_size;
706
        if (is_physical) {
707
            cpu_physical_memory_rw(addr, buf, l, 0);
708
        } else {
709
            env = mon_get_cpu();
710
            if (!env)
711
                break;
712
            if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
713
                monitor_printf(mon, " Cannot access memory\n");
714
                break;
715
            }
716
        }
717
        i = 0;
718
        while (i < l) {
719
            switch(wsize) {
720
            default:
721
            case 1:
722
                v = ldub_raw(buf + i);
723
                break;
724
            case 2:
725
                v = lduw_raw(buf + i);
726
                break;
727
            case 4:
728
                v = (uint32_t)ldl_raw(buf + i);
729
                break;
730
            case 8:
731
                v = ldq_raw(buf + i);
732
                break;
733
            }
734
            monitor_printf(mon, " ");
735
            switch(format) {
736
            case 'o':
737
                monitor_printf(mon, "%#*" PRIo64, max_digits, v);
738
                break;
739
            case 'x':
740
                monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
741
                break;
742
            case 'u':
743
                monitor_printf(mon, "%*" PRIu64, max_digits, v);
744
                break;
745
            case 'd':
746
                monitor_printf(mon, "%*" PRId64, max_digits, v);
747
                break;
748
            case 'c':
749
                monitor_printc(mon, v);
750
                break;
751
            }
752
            i += wsize;
753
        }
754
        monitor_printf(mon, "\n");
755
        addr += l;
756
        len -= l;
757
    }
758
}
759

    
760
#if TARGET_LONG_BITS == 64
761
#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
762
#else
763
#define GET_TLONG(h, l) (l)
764
#endif
765

    
766
static void do_memory_dump(Monitor *mon, int count, int format, int size,
767
                           uint32_t addrh, uint32_t addrl)
768
{
769
    target_long addr = GET_TLONG(addrh, addrl);
770
    memory_dump(mon, count, format, size, addr, 0);
771
}
772

    
773
#if TARGET_PHYS_ADDR_BITS > 32
774
#define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
775
#else
776
#define GET_TPHYSADDR(h, l) (l)
777
#endif
778

    
779
static void do_physical_memory_dump(Monitor *mon, int count, int format,
780
                                    int size, uint32_t addrh, uint32_t addrl)
781

    
782
{
783
    target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
784
    memory_dump(mon, count, format, size, addr, 1);
785
}
786

    
787
static void do_print(Monitor *mon, int count, int format, int size,
788
                     unsigned int valh, unsigned int vall)
789
{
790
    target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
791
#if TARGET_PHYS_ADDR_BITS == 32
792
    switch(format) {
793
    case 'o':
794
        monitor_printf(mon, "%#o", val);
795
        break;
796
    case 'x':
797
        monitor_printf(mon, "%#x", val);
798
        break;
799
    case 'u':
800
        monitor_printf(mon, "%u", val);
801
        break;
802
    default:
803
    case 'd':
804
        monitor_printf(mon, "%d", val);
805
        break;
806
    case 'c':
807
        monitor_printc(mon, val);
808
        break;
809
    }
810
#else
811
    switch(format) {
812
    case 'o':
813
        monitor_printf(mon, "%#" PRIo64, val);
814
        break;
815
    case 'x':
816
        monitor_printf(mon, "%#" PRIx64, val);
817
        break;
818
    case 'u':
819
        monitor_printf(mon, "%" PRIu64, val);
820
        break;
821
    default:
822
    case 'd':
823
        monitor_printf(mon, "%" PRId64, val);
824
        break;
825
    case 'c':
826
        monitor_printc(mon, val);
827
        break;
828
    }
829
#endif
830
    monitor_printf(mon, "\n");
831
}
832

    
833
static void do_memory_save(Monitor *mon, unsigned int valh, unsigned int vall,
834
                           uint32_t size, const char *filename)
835
{
836
    FILE *f;
837
    target_long addr = GET_TLONG(valh, vall);
838
    uint32_t l;
839
    CPUState *env;
840
    uint8_t buf[1024];
841

    
842
    env = mon_get_cpu();
843
    if (!env)
844
        return;
845

    
846
    f = fopen(filename, "wb");
847
    if (!f) {
848
        monitor_printf(mon, "could not open '%s'\n", filename);
849
        return;
850
    }
851
    while (size != 0) {
852
        l = sizeof(buf);
853
        if (l > size)
854
            l = size;
855
        cpu_memory_rw_debug(env, addr, buf, l, 0);
856
        fwrite(buf, 1, l, f);
857
        addr += l;
858
        size -= l;
859
    }
860
    fclose(f);
861
}
862

    
863
static void do_physical_memory_save(Monitor *mon, unsigned int valh,
864
                                    unsigned int vall, uint32_t size,
865
                                    const char *filename)
866
{
867
    FILE *f;
868
    uint32_t l;
869
    uint8_t buf[1024];
870
    target_phys_addr_t addr = GET_TPHYSADDR(valh, vall); 
871

    
872
    f = fopen(filename, "wb");
873
    if (!f) {
874
        monitor_printf(mon, "could not open '%s'\n", filename);
875
        return;
876
    }
877
    while (size != 0) {
878
        l = sizeof(buf);
879
        if (l > size)
880
            l = size;
881
        cpu_physical_memory_rw(addr, buf, l, 0);
882
        fwrite(buf, 1, l, f);
883
        fflush(f);
884
        addr += l;
885
        size -= l;
886
    }
887
    fclose(f);
888
}
889

    
890
static void do_sum(Monitor *mon, uint32_t start, uint32_t size)
891
{
892
    uint32_t addr;
893
    uint8_t buf[1];
894
    uint16_t sum;
895

    
896
    sum = 0;
897
    for(addr = start; addr < (start + size); addr++) {
898
        cpu_physical_memory_rw(addr, buf, 1, 0);
899
        /* BSD sum algorithm ('sum' Unix command) */
900
        sum = (sum >> 1) | (sum << 15);
901
        sum += buf[0];
902
    }
903
    monitor_printf(mon, "%05d\n", sum);
904
}
905

    
906
typedef struct {
907
    int keycode;
908
    const char *name;
909
} KeyDef;
910

    
911
static const KeyDef key_defs[] = {
912
    { 0x2a, "shift" },
913
    { 0x36, "shift_r" },
914

    
915
    { 0x38, "alt" },
916
    { 0xb8, "alt_r" },
917
    { 0x64, "altgr" },
918
    { 0xe4, "altgr_r" },
919
    { 0x1d, "ctrl" },
920
    { 0x9d, "ctrl_r" },
921

    
922
    { 0xdd, "menu" },
923

    
924
    { 0x01, "esc" },
925

    
926
    { 0x02, "1" },
927
    { 0x03, "2" },
928
    { 0x04, "3" },
929
    { 0x05, "4" },
930
    { 0x06, "5" },
931
    { 0x07, "6" },
932
    { 0x08, "7" },
933
    { 0x09, "8" },
934
    { 0x0a, "9" },
935
    { 0x0b, "0" },
936
    { 0x0c, "minus" },
937
    { 0x0d, "equal" },
938
    { 0x0e, "backspace" },
939

    
940
    { 0x0f, "tab" },
941
    { 0x10, "q" },
942
    { 0x11, "w" },
943
    { 0x12, "e" },
944
    { 0x13, "r" },
945
    { 0x14, "t" },
946
    { 0x15, "y" },
947
    { 0x16, "u" },
948
    { 0x17, "i" },
949
    { 0x18, "o" },
950
    { 0x19, "p" },
951

    
952
    { 0x1c, "ret" },
953

    
954
    { 0x1e, "a" },
955
    { 0x1f, "s" },
956
    { 0x20, "d" },
957
    { 0x21, "f" },
958
    { 0x22, "g" },
959
    { 0x23, "h" },
960
    { 0x24, "j" },
961
    { 0x25, "k" },
962
    { 0x26, "l" },
963

    
964
    { 0x2c, "z" },
965
    { 0x2d, "x" },
966
    { 0x2e, "c" },
967
    { 0x2f, "v" },
968
    { 0x30, "b" },
969
    { 0x31, "n" },
970
    { 0x32, "m" },
971
    { 0x33, "comma" },
972
    { 0x34, "dot" },
973
    { 0x35, "slash" },
974

    
975
    { 0x37, "asterisk" },
976

    
977
    { 0x39, "spc" },
978
    { 0x3a, "caps_lock" },
979
    { 0x3b, "f1" },
980
    { 0x3c, "f2" },
981
    { 0x3d, "f3" },
982
    { 0x3e, "f4" },
983
    { 0x3f, "f5" },
984
    { 0x40, "f6" },
985
    { 0x41, "f7" },
986
    { 0x42, "f8" },
987
    { 0x43, "f9" },
988
    { 0x44, "f10" },
989
    { 0x45, "num_lock" },
990
    { 0x46, "scroll_lock" },
991

    
992
    { 0xb5, "kp_divide" },
993
    { 0x37, "kp_multiply" },
994
    { 0x4a, "kp_subtract" },
995
    { 0x4e, "kp_add" },
996
    { 0x9c, "kp_enter" },
997
    { 0x53, "kp_decimal" },
998
    { 0x54, "sysrq" },
999

    
1000
    { 0x52, "kp_0" },
1001
    { 0x4f, "kp_1" },
1002
    { 0x50, "kp_2" },
1003
    { 0x51, "kp_3" },
1004
    { 0x4b, "kp_4" },
1005
    { 0x4c, "kp_5" },
1006
    { 0x4d, "kp_6" },
1007
    { 0x47, "kp_7" },
1008
    { 0x48, "kp_8" },
1009
    { 0x49, "kp_9" },
1010

    
1011
    { 0x56, "<" },
1012

    
1013
    { 0x57, "f11" },
1014
    { 0x58, "f12" },
1015

    
1016
    { 0xb7, "print" },
1017

    
1018
    { 0xc7, "home" },
1019
    { 0xc9, "pgup" },
1020
    { 0xd1, "pgdn" },
1021
    { 0xcf, "end" },
1022

    
1023
    { 0xcb, "left" },
1024
    { 0xc8, "up" },
1025
    { 0xd0, "down" },
1026
    { 0xcd, "right" },
1027

    
1028
    { 0xd2, "insert" },
1029
    { 0xd3, "delete" },
1030
#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1031
    { 0xf0, "stop" },
1032
    { 0xf1, "again" },
1033
    { 0xf2, "props" },
1034
    { 0xf3, "undo" },
1035
    { 0xf4, "front" },
1036
    { 0xf5, "copy" },
1037
    { 0xf6, "open" },
1038
    { 0xf7, "paste" },
1039
    { 0xf8, "find" },
1040
    { 0xf9, "cut" },
1041
    { 0xfa, "lf" },
1042
    { 0xfb, "help" },
1043
    { 0xfc, "meta_l" },
1044
    { 0xfd, "meta_r" },
1045
    { 0xfe, "compose" },
1046
#endif
1047
    { 0, NULL },
1048
};
1049

    
1050
static int get_keycode(const char *key)
1051
{
1052
    const KeyDef *p;
1053
    char *endp;
1054
    int ret;
1055

    
1056
    for(p = key_defs; p->name != NULL; p++) {
1057
        if (!strcmp(key, p->name))
1058
            return p->keycode;
1059
    }
1060
    if (strstart(key, "0x", NULL)) {
1061
        ret = strtoul(key, &endp, 0);
1062
        if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1063
            return ret;
1064
    }
1065
    return -1;
1066
}
1067

    
1068
#define MAX_KEYCODES 16
1069
static uint8_t keycodes[MAX_KEYCODES];
1070
static int nb_pending_keycodes;
1071
static QEMUTimer *key_timer;
1072

    
1073
static void release_keys(void *opaque)
1074
{
1075
    int keycode;
1076

    
1077
    while (nb_pending_keycodes > 0) {
1078
        nb_pending_keycodes--;
1079
        keycode = keycodes[nb_pending_keycodes];
1080
        if (keycode & 0x80)
1081
            kbd_put_keycode(0xe0);
1082
        kbd_put_keycode(keycode | 0x80);
1083
    }
1084
}
1085

    
1086
static void do_sendkey(Monitor *mon, const char *string, int has_hold_time,
1087
                       int hold_time)
1088
{
1089
    char keyname_buf[16];
1090
    char *separator;
1091
    int keyname_len, keycode, i;
1092

    
1093
    if (nb_pending_keycodes > 0) {
1094
        qemu_del_timer(key_timer);
1095
        release_keys(NULL);
1096
    }
1097
    if (!has_hold_time)
1098
        hold_time = 100;
1099
    i = 0;
1100
    while (1) {
1101
        separator = strchr(string, '-');
1102
        keyname_len = separator ? separator - string : strlen(string);
1103
        if (keyname_len > 0) {
1104
            pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1105
            if (keyname_len > sizeof(keyname_buf) - 1) {
1106
                monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1107
                return;
1108
            }
1109
            if (i == MAX_KEYCODES) {
1110
                monitor_printf(mon, "too many keys\n");
1111
                return;
1112
            }
1113
            keyname_buf[keyname_len] = 0;
1114
            keycode = get_keycode(keyname_buf);
1115
            if (keycode < 0) {
1116
                monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1117
                return;
1118
            }
1119
            keycodes[i++] = keycode;
1120
        }
1121
        if (!separator)
1122
            break;
1123
        string = separator + 1;
1124
    }
1125
    nb_pending_keycodes = i;
1126
    /* key down events */
1127
    for (i = 0; i < nb_pending_keycodes; i++) {
1128
        keycode = keycodes[i];
1129
        if (keycode & 0x80)
1130
            kbd_put_keycode(0xe0);
1131
        kbd_put_keycode(keycode & 0x7f);
1132
    }
1133
    /* delayed key up events */
1134
    qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1135
                    muldiv64(ticks_per_sec, hold_time, 1000));
1136
}
1137

    
1138
static int mouse_button_state;
1139

    
1140
static void do_mouse_move(Monitor *mon, const char *dx_str, const char *dy_str,
1141
                          const char *dz_str)
1142
{
1143
    int dx, dy, dz;
1144
    dx = strtol(dx_str, NULL, 0);
1145
    dy = strtol(dy_str, NULL, 0);
1146
    dz = 0;
1147
    if (dz_str)
1148
        dz = strtol(dz_str, NULL, 0);
1149
    kbd_mouse_event(dx, dy, dz, mouse_button_state);
1150
}
1151

    
1152
static void do_mouse_button(Monitor *mon, int button_state)
1153
{
1154
    mouse_button_state = button_state;
1155
    kbd_mouse_event(0, 0, 0, mouse_button_state);
1156
}
1157

    
1158
static void do_ioport_read(Monitor *mon, int count, int format, int size,
1159
                           int addr, int has_index, int index)
1160
{
1161
    uint32_t val;
1162
    int suffix;
1163

    
1164
    if (has_index) {
1165
        cpu_outb(NULL, addr & 0xffff, index & 0xff);
1166
        addr++;
1167
    }
1168
    addr &= 0xffff;
1169

    
1170
    switch(size) {
1171
    default:
1172
    case 1:
1173
        val = cpu_inb(NULL, addr);
1174
        suffix = 'b';
1175
        break;
1176
    case 2:
1177
        val = cpu_inw(NULL, addr);
1178
        suffix = 'w';
1179
        break;
1180
    case 4:
1181
        val = cpu_inl(NULL, addr);
1182
        suffix = 'l';
1183
        break;
1184
    }
1185
    monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1186
                   suffix, addr, size * 2, val);
1187
}
1188

    
1189
/* boot_set handler */
1190
static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
1191
static void *boot_opaque;
1192

    
1193
void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1194
{
1195
    qemu_boot_set_handler = func;
1196
    boot_opaque = opaque;
1197
}
1198

    
1199
static void do_boot_set(Monitor *mon, const char *bootdevice)
1200
{
1201
    int res;
1202

    
1203
    if (qemu_boot_set_handler)  {
1204
        res = qemu_boot_set_handler(boot_opaque, bootdevice);
1205
        if (res == 0)
1206
            monitor_printf(mon, "boot device list now set to %s\n",
1207
                           bootdevice);
1208
        else
1209
            monitor_printf(mon, "setting boot device list failed with "
1210
                           "error %i\n", res);
1211
    } else {
1212
        monitor_printf(mon, "no function defined to set boot device list for "
1213
                       "this architecture\n");
1214
    }
1215
}
1216

    
1217
static void do_system_reset(Monitor *mon)
1218
{
1219
    qemu_system_reset_request();
1220
}
1221

    
1222
static void do_system_powerdown(Monitor *mon)
1223
{
1224
    qemu_system_powerdown_request();
1225
}
1226

    
1227
#if defined(TARGET_I386)
1228
static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1229
{
1230
    monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1231
                   addr,
1232
                   pte & mask,
1233
                   pte & PG_GLOBAL_MASK ? 'G' : '-',
1234
                   pte & PG_PSE_MASK ? 'P' : '-',
1235
                   pte & PG_DIRTY_MASK ? 'D' : '-',
1236
                   pte & PG_ACCESSED_MASK ? 'A' : '-',
1237
                   pte & PG_PCD_MASK ? 'C' : '-',
1238
                   pte & PG_PWT_MASK ? 'T' : '-',
1239
                   pte & PG_USER_MASK ? 'U' : '-',
1240
                   pte & PG_RW_MASK ? 'W' : '-');
1241
}
1242

    
1243
static void tlb_info(Monitor *mon)
1244
{
1245
    CPUState *env;
1246
    int l1, l2;
1247
    uint32_t pgd, pde, pte;
1248

    
1249
    env = mon_get_cpu();
1250
    if (!env)
1251
        return;
1252

    
1253
    if (!(env->cr[0] & CR0_PG_MASK)) {
1254
        monitor_printf(mon, "PG disabled\n");
1255
        return;
1256
    }
1257
    pgd = env->cr[3] & ~0xfff;
1258
    for(l1 = 0; l1 < 1024; l1++) {
1259
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1260
        pde = le32_to_cpu(pde);
1261
        if (pde & PG_PRESENT_MASK) {
1262
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1263
                print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1264
            } else {
1265
                for(l2 = 0; l2 < 1024; l2++) {
1266
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1267
                                             (uint8_t *)&pte, 4);
1268
                    pte = le32_to_cpu(pte);
1269
                    if (pte & PG_PRESENT_MASK) {
1270
                        print_pte(mon, (l1 << 22) + (l2 << 12),
1271
                                  pte & ~PG_PSE_MASK,
1272
                                  ~0xfff);
1273
                    }
1274
                }
1275
            }
1276
        }
1277
    }
1278
}
1279

    
1280
static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1281
                      uint32_t end, int prot)
1282
{
1283
    int prot1;
1284
    prot1 = *plast_prot;
1285
    if (prot != prot1) {
1286
        if (*pstart != -1) {
1287
            monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1288
                           *pstart, end, end - *pstart,
1289
                           prot1 & PG_USER_MASK ? 'u' : '-',
1290
                           'r',
1291
                           prot1 & PG_RW_MASK ? 'w' : '-');
1292
        }
1293
        if (prot != 0)
1294
            *pstart = end;
1295
        else
1296
            *pstart = -1;
1297
        *plast_prot = prot;
1298
    }
1299
}
1300

    
1301
static void mem_info(Monitor *mon)
1302
{
1303
    CPUState *env;
1304
    int l1, l2, prot, last_prot;
1305
    uint32_t pgd, pde, pte, start, end;
1306

    
1307
    env = mon_get_cpu();
1308
    if (!env)
1309
        return;
1310

    
1311
    if (!(env->cr[0] & CR0_PG_MASK)) {
1312
        monitor_printf(mon, "PG disabled\n");
1313
        return;
1314
    }
1315
    pgd = env->cr[3] & ~0xfff;
1316
    last_prot = 0;
1317
    start = -1;
1318
    for(l1 = 0; l1 < 1024; l1++) {
1319
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1320
        pde = le32_to_cpu(pde);
1321
        end = l1 << 22;
1322
        if (pde & PG_PRESENT_MASK) {
1323
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1324
                prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1325
                mem_print(mon, &start, &last_prot, end, prot);
1326
            } else {
1327
                for(l2 = 0; l2 < 1024; l2++) {
1328
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1329
                                             (uint8_t *)&pte, 4);
1330
                    pte = le32_to_cpu(pte);
1331
                    end = (l1 << 22) + (l2 << 12);
1332
                    if (pte & PG_PRESENT_MASK) {
1333
                        prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1334
                    } else {
1335
                        prot = 0;
1336
                    }
1337
                    mem_print(mon, &start, &last_prot, end, prot);
1338
                }
1339
            }
1340
        } else {
1341
            prot = 0;
1342
            mem_print(mon, &start, &last_prot, end, prot);
1343
        }
1344
    }
1345
}
1346
#endif
1347

    
1348
#if defined(TARGET_SH4)
1349

    
1350
static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1351
{
1352
    monitor_printf(mon, " tlb%i:\t"
1353
                   "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1354
                   "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1355
                   "dirty=%hhu writethrough=%hhu\n",
1356
                   idx,
1357
                   tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1358
                   tlb->v, tlb->sh, tlb->c, tlb->pr,
1359
                   tlb->d, tlb->wt);
1360
}
1361

    
1362
static void tlb_info(Monitor *mon)
1363
{
1364
    CPUState *env = mon_get_cpu();
1365
    int i;
1366

    
1367
    monitor_printf (mon, "ITLB:\n");
1368
    for (i = 0 ; i < ITLB_SIZE ; i++)
1369
        print_tlb (mon, i, &env->itlb[i]);
1370
    monitor_printf (mon, "UTLB:\n");
1371
    for (i = 0 ; i < UTLB_SIZE ; i++)
1372
        print_tlb (mon, i, &env->utlb[i]);
1373
}
1374

    
1375
#endif
1376

    
1377
static void do_info_kqemu(Monitor *mon)
1378
{
1379
#ifdef CONFIG_KQEMU
1380
    CPUState *env;
1381
    int val;
1382
    val = 0;
1383
    env = mon_get_cpu();
1384
    if (!env) {
1385
        monitor_printf(mon, "No cpu initialized yet");
1386
        return;
1387
    }
1388
    val = env->kqemu_enabled;
1389
    monitor_printf(mon, "kqemu support: ");
1390
    switch(val) {
1391
    default:
1392
    case 0:
1393
        monitor_printf(mon, "disabled\n");
1394
        break;
1395
    case 1:
1396
        monitor_printf(mon, "enabled for user code\n");
1397
        break;
1398
    case 2:
1399
        monitor_printf(mon, "enabled for user and kernel code\n");
1400
        break;
1401
    }
1402
#else
1403
    monitor_printf(mon, "kqemu support: not compiled\n");
1404
#endif
1405
}
1406

    
1407
static void do_info_kvm(Monitor *mon)
1408
{
1409
#ifdef CONFIG_KVM
1410
    monitor_printf(mon, "kvm support: ");
1411
    if (kvm_enabled())
1412
        monitor_printf(mon, "enabled\n");
1413
    else
1414
        monitor_printf(mon, "disabled\n");
1415
#else
1416
    monitor_printf(mon, "kvm support: not compiled\n");
1417
#endif
1418
}
1419

    
1420
static void do_info_numa(Monitor *mon)
1421
{
1422
    int i;
1423
    CPUState *env;
1424

    
1425
    monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1426
    for (i = 0; i < nb_numa_nodes; i++) {
1427
        monitor_printf(mon, "node %d cpus:", i);
1428
        for (env = first_cpu; env != NULL; env = env->next_cpu) {
1429
            if (env->numa_node == i) {
1430
                monitor_printf(mon, " %d", env->cpu_index);
1431
            }
1432
        }
1433
        monitor_printf(mon, "\n");
1434
        monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1435
            node_mem[i] >> 20);
1436
    }
1437
}
1438

    
1439
#ifdef CONFIG_PROFILER
1440

    
1441
int64_t kqemu_time;
1442
int64_t qemu_time;
1443
int64_t kqemu_exec_count;
1444
int64_t dev_time;
1445
int64_t kqemu_ret_int_count;
1446
int64_t kqemu_ret_excp_count;
1447
int64_t kqemu_ret_intr_count;
1448

    
1449
static void do_info_profile(Monitor *mon)
1450
{
1451
    int64_t total;
1452
    total = qemu_time;
1453
    if (total == 0)
1454
        total = 1;
1455
    monitor_printf(mon, "async time  %" PRId64 " (%0.3f)\n",
1456
                   dev_time, dev_time / (double)ticks_per_sec);
1457
    monitor_printf(mon, "qemu time   %" PRId64 " (%0.3f)\n",
1458
                   qemu_time, qemu_time / (double)ticks_per_sec);
1459
    monitor_printf(mon, "kqemu time  %" PRId64 " (%0.3f %0.1f%%) count=%"
1460
                        PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%"
1461
                        PRId64 "\n",
1462
                   kqemu_time, kqemu_time / (double)ticks_per_sec,
1463
                   kqemu_time / (double)total * 100.0,
1464
                   kqemu_exec_count,
1465
                   kqemu_ret_int_count,
1466
                   kqemu_ret_excp_count,
1467
                   kqemu_ret_intr_count);
1468
    qemu_time = 0;
1469
    kqemu_time = 0;
1470
    kqemu_exec_count = 0;
1471
    dev_time = 0;
1472
    kqemu_ret_int_count = 0;
1473
    kqemu_ret_excp_count = 0;
1474
    kqemu_ret_intr_count = 0;
1475
#ifdef CONFIG_KQEMU
1476
    kqemu_record_dump();
1477
#endif
1478
}
1479
#else
1480
static void do_info_profile(Monitor *mon)
1481
{
1482
    monitor_printf(mon, "Internal profiler not compiled\n");
1483
}
1484
#endif
1485

    
1486
/* Capture support */
1487
static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1488

    
1489
static void do_info_capture(Monitor *mon)
1490
{
1491
    int i;
1492
    CaptureState *s;
1493

    
1494
    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1495
        monitor_printf(mon, "[%d]: ", i);
1496
        s->ops.info (s->opaque);
1497
    }
1498
}
1499

    
1500
static void do_stop_capture(Monitor *mon, int n)
1501
{
1502
    int i;
1503
    CaptureState *s;
1504

    
1505
    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1506
        if (i == n) {
1507
            s->ops.destroy (s->opaque);
1508
            LIST_REMOVE (s, entries);
1509
            qemu_free (s);
1510
            return;
1511
        }
1512
    }
1513
}
1514

    
1515
#ifdef HAS_AUDIO
1516
static void do_wav_capture(Monitor *mon, const char *path,
1517
                           int has_freq, int freq,
1518
                           int has_bits, int bits,
1519
                           int has_channels, int nchannels)
1520
{
1521
    CaptureState *s;
1522

    
1523
    s = qemu_mallocz (sizeof (*s));
1524

    
1525
    freq = has_freq ? freq : 44100;
1526
    bits = has_bits ? bits : 16;
1527
    nchannels = has_channels ? nchannels : 2;
1528

    
1529
    if (wav_start_capture (s, path, freq, bits, nchannels)) {
1530
        monitor_printf(mon, "Faied to add wave capture\n");
1531
        qemu_free (s);
1532
    }
1533
    LIST_INSERT_HEAD (&capture_head, s, entries);
1534
}
1535
#endif
1536

    
1537
#if defined(TARGET_I386)
1538
static void do_inject_nmi(Monitor *mon, int cpu_index)
1539
{
1540
    CPUState *env;
1541

    
1542
    for (env = first_cpu; env != NULL; env = env->next_cpu)
1543
        if (env->cpu_index == cpu_index) {
1544
            cpu_interrupt(env, CPU_INTERRUPT_NMI);
1545
            break;
1546
        }
1547
}
1548
#endif
1549

    
1550
static void do_info_status(Monitor *mon)
1551
{
1552
    if (vm_running) {
1553
        if (singlestep) {
1554
            monitor_printf(mon, "VM status: running (single step mode)\n");
1555
        } else {
1556
            monitor_printf(mon, "VM status: running\n");
1557
        }
1558
    } else
1559
       monitor_printf(mon, "VM status: paused\n");
1560
}
1561

    
1562

    
1563
static void do_balloon(Monitor *mon, int value)
1564
{
1565
    ram_addr_t target = value;
1566
    qemu_balloon(target << 20);
1567
}
1568

    
1569
static void do_info_balloon(Monitor *mon)
1570
{
1571
    ram_addr_t actual;
1572

    
1573
    actual = qemu_balloon_status();
1574
    if (kvm_enabled() && !kvm_has_sync_mmu())
1575
        monitor_printf(mon, "Using KVM without synchronous MMU, "
1576
                       "ballooning disabled\n");
1577
    else if (actual == 0)
1578
        monitor_printf(mon, "Ballooning not activated in VM\n");
1579
    else
1580
        monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
1581
}
1582

    
1583
static void do_acl(Monitor *mon,
1584
                   const char *command,
1585
                   const char *aclname,
1586
                   const char *match,
1587
                   int has_index,
1588
                   int index)
1589
{
1590
    qemu_acl *acl;
1591

    
1592
    acl = qemu_acl_find(aclname);
1593
    if (!acl) {
1594
        monitor_printf(mon, "acl: unknown list '%s'\n", aclname);
1595
        return;
1596
    }
1597

    
1598
    if (strcmp(command, "show") == 0) {
1599
        int i = 0;
1600
        qemu_acl_entry *entry;
1601
        monitor_printf(mon, "policy: %s\n",
1602
                       acl->defaultDeny ? "deny" : "allow");
1603
        TAILQ_FOREACH(entry, &acl->entries, next) {
1604
            i++;
1605
            monitor_printf(mon, "%d: %s %s\n", i,
1606
                           entry->deny ? "deny" : "allow",
1607
                           entry->match);
1608
        }
1609
    } else if (strcmp(command, "reset") == 0) {
1610
        qemu_acl_reset(acl);
1611
        monitor_printf(mon, "acl: removed all rules\n");
1612
    } else if (strcmp(command, "policy") == 0) {
1613
        if (!match) {
1614
            monitor_printf(mon, "acl: missing policy parameter\n");
1615
            return;
1616
        }
1617

    
1618
        if (strcmp(match, "allow") == 0) {
1619
            acl->defaultDeny = 0;
1620
            monitor_printf(mon, "acl: policy set to 'allow'\n");
1621
        } else if (strcmp(match, "deny") == 0) {
1622
            acl->defaultDeny = 1;
1623
            monitor_printf(mon, "acl: policy set to 'deny'\n");
1624
        } else {
1625
            monitor_printf(mon, "acl: unknown policy '%s', expected 'deny' or 'allow'\n", match);
1626
        }
1627
    } else if ((strcmp(command, "allow") == 0) ||
1628
               (strcmp(command, "deny") == 0)) {
1629
        int deny = strcmp(command, "deny") == 0 ? 1 : 0;
1630
        int ret;
1631

    
1632
        if (!match) {
1633
            monitor_printf(mon, "acl: missing match parameter\n");
1634
            return;
1635
        }
1636

    
1637
        if (has_index)
1638
            ret = qemu_acl_insert(acl, deny, match, index);
1639
        else
1640
            ret = qemu_acl_append(acl, deny, match);
1641
        if (ret < 0)
1642
            monitor_printf(mon, "acl: unable to add acl entry\n");
1643
        else
1644
            monitor_printf(mon, "acl: added rule at position %d\n", ret);
1645
    } else if (strcmp(command, "remove") == 0) {
1646
        int ret;
1647

    
1648
        if (!match) {
1649
            monitor_printf(mon, "acl: missing match parameter\n");
1650
            return;
1651
        }
1652

    
1653
        ret = qemu_acl_remove(acl, match);
1654
        if (ret < 0)
1655
            monitor_printf(mon, "acl: no matching acl entry\n");
1656
        else
1657
            monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1658
    } else {
1659
        monitor_printf(mon, "acl: unknown command '%s'\n", command);
1660
    }
1661
}
1662

    
1663
/* Please update qemu-doc.texi when adding or changing commands */
1664
static const mon_cmd_t mon_cmds[] = {
1665
    { "help|?", "s?", help_cmd,
1666
      "[cmd]", "show the help" },
1667
    { "commit", "s", do_commit,
1668
      "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1669
    { "info", "s?", do_info,
1670
      "[subcommand]", "show various information about the system state" },
1671
    { "q|quit", "", do_quit,
1672
      "", "quit the emulator" },
1673
    { "eject", "-fB", do_eject,
1674
      "[-f] device", "eject a removable medium (use -f to force it)" },
1675
    { "change", "BFs?", do_change,
1676
      "device filename [format]", "change a removable medium, optional format" },
1677
    { "screendump", "F", do_screen_dump,
1678
      "filename", "save screen into PPM image 'filename'" },
1679
    { "logfile", "F", do_logfile,
1680
      "filename", "output logs to 'filename'" },
1681
    { "log", "s", do_log,
1682
      "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1683
    { "savevm", "s?", do_savevm,
1684
      "[tag|id]", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1685
    { "loadvm", "s", do_loadvm,
1686
      "tag|id", "restore a VM snapshot from its tag or id" },
1687
    { "delvm", "s", do_delvm,
1688
      "tag|id", "delete a VM snapshot from its tag or id" },
1689
    { "singlestep", "s?", do_singlestep,
1690
      "[on|off]", "run emulation in singlestep mode or switch to normal mode", },
1691
    { "stop", "", do_stop,
1692
      "", "stop emulation", },
1693
    { "c|cont", "", do_cont,
1694
      "", "resume emulation", },
1695
#ifdef CONFIG_GDBSTUB
1696
    { "gdbserver", "s?", do_gdbserver,
1697
      "[device]", "start gdbserver on given device (default 'tcp::1234'), stop with 'none'", },
1698
#endif
1699
    { "x", "/l", do_memory_dump,
1700
      "/fmt addr", "virtual memory dump starting at 'addr'", },
1701
    { "xp", "/l", do_physical_memory_dump,
1702
      "/fmt addr", "physical memory dump starting at 'addr'", },
1703
    { "p|print", "/l", do_print,
1704
      "/fmt expr", "print expression value (use $reg for CPU register access)", },
1705
    { "i", "/ii.", do_ioport_read,
1706
      "/fmt addr", "I/O port read" },
1707

    
1708
    { "sendkey", "si?", do_sendkey,
1709
      "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1710
    { "system_reset", "", do_system_reset,
1711
      "", "reset the system" },
1712
    { "system_powerdown", "", do_system_powerdown,
1713
      "", "send system power down event" },
1714
    { "sum", "ii", do_sum,
1715
      "addr size", "compute the checksum of a memory region" },
1716
    { "usb_add", "s", do_usb_add,
1717
      "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1718
    { "usb_del", "s", do_usb_del,
1719
      "device", "remove USB device 'bus.addr'" },
1720
    { "cpu", "i", do_cpu_set,
1721
      "index", "set the default CPU" },
1722
    { "mouse_move", "sss?", do_mouse_move,
1723
      "dx dy [dz]", "send mouse move events" },
1724
    { "mouse_button", "i", do_mouse_button,
1725
      "state", "change mouse button state (1=L, 2=M, 4=R)" },
1726
    { "mouse_set", "i", do_mouse_set,
1727
      "index", "set which mouse device receives events" },
1728
#ifdef HAS_AUDIO
1729
    { "wavcapture", "si?i?i?", do_wav_capture,
1730
      "path [frequency [bits [channels]]]",
1731
      "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1732
#endif
1733
    { "stopcapture", "i", do_stop_capture,
1734
      "capture index", "stop capture" },
1735
    { "memsave", "lis", do_memory_save,
1736
      "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1737
    { "pmemsave", "lis", do_physical_memory_save,
1738
      "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1739
    { "boot_set", "s", do_boot_set,
1740
      "bootdevice", "define new values for the boot device list" },
1741
#if defined(TARGET_I386)
1742
    { "nmi", "i", do_inject_nmi,
1743
      "cpu", "inject an NMI on the given CPU", },
1744
#endif
1745
    { "migrate", "-ds", do_migrate,
1746
      "[-d] uri", "migrate to URI (using -d to not wait for completion)" },
1747
    { "migrate_cancel", "", do_migrate_cancel,
1748
      "", "cancel the current VM migration" },
1749
    { "migrate_set_speed", "s", do_migrate_set_speed,
1750
      "value", "set maximum speed (in bytes) for migrations" },
1751
#if defined(TARGET_I386)
1752
    { "drive_add", "ss", drive_hot_add, "pci_addr=[[<domain>:]<bus>:]<slot>\n"
1753
                                         "[file=file][,if=type][,bus=n]\n"
1754
                                        "[,unit=m][,media=d][index=i]\n"
1755
                                        "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
1756
                                        "[snapshot=on|off][,cache=on|off]",
1757
                                        "add drive to PCI storage controller" },
1758
    { "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" },
1759
    { "pci_del", "s", pci_device_hot_remove, "pci_addr=[[<domain>:]<bus>:]<slot>", "hot remove PCI device" },
1760
#endif
1761
    { "host_net_add", "ss?", net_host_device_add,
1762
      "tap|user|socket|vde|dump [options]", "add host VLAN client" },
1763
    { "host_net_remove", "is", net_host_device_remove,
1764
      "vlan_id name", "remove host VLAN client" },
1765
#ifdef CONFIG_SLIRP
1766
    { "host_net_redir", "s", net_slirp_redir,
1767
      "[tcp|udp]:host-port:[guest-host]:guest-port", "redirect TCP or UDP connections from host to guest (requires -net user)" },
1768
#endif
1769
    { "balloon", "i", do_balloon,
1770
      "target", "request VM to change it's memory allocation (in MB)" },
1771
    { "set_link", "ss", do_set_link,
1772
      "name up|down", "change the link status of a network adapter" },
1773
    { "watchdog_action", "s", do_watchdog_action,
1774
      "[reset|shutdown|poweroff|pause|debug|none]", "change watchdog action" },
1775
    { "acl", "sss?i?", do_acl, "<command> <aclname> [<match> [<index>]]\n",
1776
                               "acl show vnc.username\n"
1777
                               "acl policy vnc.username deny\n"
1778
                               "acl allow vnc.username fred\n"
1779
                               "acl deny vnc.username bob\n"
1780
                               "acl reset vnc.username\n" },
1781
    { NULL, NULL, },
1782
};
1783

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

    
1862
/*******************************************************************/
1863

    
1864
static const char *pch;
1865
static jmp_buf expr_env;
1866

    
1867
#define MD_TLONG 0
1868
#define MD_I32   1
1869

    
1870
typedef struct MonitorDef {
1871
    const char *name;
1872
    int offset;
1873
    target_long (*get_value)(const struct MonitorDef *md, int val);
1874
    int type;
1875
} MonitorDef;
1876

    
1877
#if defined(TARGET_I386)
1878
static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1879
{
1880
    CPUState *env = mon_get_cpu();
1881
    if (!env)
1882
        return 0;
1883
    return env->eip + env->segs[R_CS].base;
1884
}
1885
#endif
1886

    
1887
#if defined(TARGET_PPC)
1888
static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1889
{
1890
    CPUState *env = mon_get_cpu();
1891
    unsigned int u;
1892
    int i;
1893

    
1894
    if (!env)
1895
        return 0;
1896

    
1897
    u = 0;
1898
    for (i = 0; i < 8; i++)
1899
        u |= env->crf[i] << (32 - (4 * i));
1900

    
1901
    return u;
1902
}
1903

    
1904
static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1905
{
1906
    CPUState *env = mon_get_cpu();
1907
    if (!env)
1908
        return 0;
1909
    return env->msr;
1910
}
1911

    
1912
static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1913
{
1914
    CPUState *env = mon_get_cpu();
1915
    if (!env)
1916
        return 0;
1917
    return env->xer;
1918
}
1919

    
1920
static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1921
{
1922
    CPUState *env = mon_get_cpu();
1923
    if (!env)
1924
        return 0;
1925
    return cpu_ppc_load_decr(env);
1926
}
1927

    
1928
static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1929
{
1930
    CPUState *env = mon_get_cpu();
1931
    if (!env)
1932
        return 0;
1933
    return cpu_ppc_load_tbu(env);
1934
}
1935

    
1936
static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1937
{
1938
    CPUState *env = mon_get_cpu();
1939
    if (!env)
1940
        return 0;
1941
    return cpu_ppc_load_tbl(env);
1942
}
1943
#endif
1944

    
1945
#if defined(TARGET_SPARC)
1946
#ifndef TARGET_SPARC64
1947
static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1948
{
1949
    CPUState *env = mon_get_cpu();
1950
    if (!env)
1951
        return 0;
1952
    return GET_PSR(env);
1953
}
1954
#endif
1955

    
1956
static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1957
{
1958
    CPUState *env = mon_get_cpu();
1959
    if (!env)
1960
        return 0;
1961
    return env->regwptr[val];
1962
}
1963
#endif
1964

    
1965
static const MonitorDef monitor_defs[] = {
1966
#ifdef TARGET_I386
1967

    
1968
#define SEG(name, seg) \
1969
    { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1970
    { name ".base", offsetof(CPUState, segs[seg].base) },\
1971
    { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1972

    
1973
    { "eax", offsetof(CPUState, regs[0]) },
1974
    { "ecx", offsetof(CPUState, regs[1]) },
1975
    { "edx", offsetof(CPUState, regs[2]) },
1976
    { "ebx", offsetof(CPUState, regs[3]) },
1977
    { "esp|sp", offsetof(CPUState, regs[4]) },
1978
    { "ebp|fp", offsetof(CPUState, regs[5]) },
1979
    { "esi", offsetof(CPUState, regs[6]) },
1980
    { "edi", offsetof(CPUState, regs[7]) },
1981
#ifdef TARGET_X86_64
1982
    { "r8", offsetof(CPUState, regs[8]) },
1983
    { "r9", offsetof(CPUState, regs[9]) },
1984
    { "r10", offsetof(CPUState, regs[10]) },
1985
    { "r11", offsetof(CPUState, regs[11]) },
1986
    { "r12", offsetof(CPUState, regs[12]) },
1987
    { "r13", offsetof(CPUState, regs[13]) },
1988
    { "r14", offsetof(CPUState, regs[14]) },
1989
    { "r15", offsetof(CPUState, regs[15]) },
1990
#endif
1991
    { "eflags", offsetof(CPUState, eflags) },
1992
    { "eip", offsetof(CPUState, eip) },
1993
    SEG("cs", R_CS)
1994
    SEG("ds", R_DS)
1995
    SEG("es", R_ES)
1996
    SEG("ss", R_SS)
1997
    SEG("fs", R_FS)
1998
    SEG("gs", R_GS)
1999
    { "pc", 0, monitor_get_pc, },
2000
#elif defined(TARGET_PPC)
2001
    /* General purpose registers */
2002
    { "r0", offsetof(CPUState, gpr[0]) },
2003
    { "r1", offsetof(CPUState, gpr[1]) },
2004
    { "r2", offsetof(CPUState, gpr[2]) },
2005
    { "r3", offsetof(CPUState, gpr[3]) },
2006
    { "r4", offsetof(CPUState, gpr[4]) },
2007
    { "r5", offsetof(CPUState, gpr[5]) },
2008
    { "r6", offsetof(CPUState, gpr[6]) },
2009
    { "r7", offsetof(CPUState, gpr[7]) },
2010
    { "r8", offsetof(CPUState, gpr[8]) },
2011
    { "r9", offsetof(CPUState, gpr[9]) },
2012
    { "r10", offsetof(CPUState, gpr[10]) },
2013
    { "r11", offsetof(CPUState, gpr[11]) },
2014
    { "r12", offsetof(CPUState, gpr[12]) },
2015
    { "r13", offsetof(CPUState, gpr[13]) },
2016
    { "r14", offsetof(CPUState, gpr[14]) },
2017
    { "r15", offsetof(CPUState, gpr[15]) },
2018
    { "r16", offsetof(CPUState, gpr[16]) },
2019
    { "r17", offsetof(CPUState, gpr[17]) },
2020
    { "r18", offsetof(CPUState, gpr[18]) },
2021
    { "r19", offsetof(CPUState, gpr[19]) },
2022
    { "r20", offsetof(CPUState, gpr[20]) },
2023
    { "r21", offsetof(CPUState, gpr[21]) },
2024
    { "r22", offsetof(CPUState, gpr[22]) },
2025
    { "r23", offsetof(CPUState, gpr[23]) },
2026
    { "r24", offsetof(CPUState, gpr[24]) },
2027
    { "r25", offsetof(CPUState, gpr[25]) },
2028
    { "r26", offsetof(CPUState, gpr[26]) },
2029
    { "r27", offsetof(CPUState, gpr[27]) },
2030
    { "r28", offsetof(CPUState, gpr[28]) },
2031
    { "r29", offsetof(CPUState, gpr[29]) },
2032
    { "r30", offsetof(CPUState, gpr[30]) },
2033
    { "r31", offsetof(CPUState, gpr[31]) },
2034
    /* Floating point registers */
2035
    { "f0", offsetof(CPUState, fpr[0]) },
2036
    { "f1", offsetof(CPUState, fpr[1]) },
2037
    { "f2", offsetof(CPUState, fpr[2]) },
2038
    { "f3", offsetof(CPUState, fpr[3]) },
2039
    { "f4", offsetof(CPUState, fpr[4]) },
2040
    { "f5", offsetof(CPUState, fpr[5]) },
2041
    { "f6", offsetof(CPUState, fpr[6]) },
2042
    { "f7", offsetof(CPUState, fpr[7]) },
2043
    { "f8", offsetof(CPUState, fpr[8]) },
2044
    { "f9", offsetof(CPUState, fpr[9]) },
2045
    { "f10", offsetof(CPUState, fpr[10]) },
2046
    { "f11", offsetof(CPUState, fpr[11]) },
2047
    { "f12", offsetof(CPUState, fpr[12]) },
2048
    { "f13", offsetof(CPUState, fpr[13]) },
2049
    { "f14", offsetof(CPUState, fpr[14]) },
2050
    { "f15", offsetof(CPUState, fpr[15]) },
2051
    { "f16", offsetof(CPUState, fpr[16]) },
2052
    { "f17", offsetof(CPUState, fpr[17]) },
2053
    { "f18", offsetof(CPUState, fpr[18]) },
2054
    { "f19", offsetof(CPUState, fpr[19]) },
2055
    { "f20", offsetof(CPUState, fpr[20]) },
2056
    { "f21", offsetof(CPUState, fpr[21]) },
2057
    { "f22", offsetof(CPUState, fpr[22]) },
2058
    { "f23", offsetof(CPUState, fpr[23]) },
2059
    { "f24", offsetof(CPUState, fpr[24]) },
2060
    { "f25", offsetof(CPUState, fpr[25]) },
2061
    { "f26", offsetof(CPUState, fpr[26]) },
2062
    { "f27", offsetof(CPUState, fpr[27]) },
2063
    { "f28", offsetof(CPUState, fpr[28]) },
2064
    { "f29", offsetof(CPUState, fpr[29]) },
2065
    { "f30", offsetof(CPUState, fpr[30]) },
2066
    { "f31", offsetof(CPUState, fpr[31]) },
2067
    { "fpscr", offsetof(CPUState, fpscr) },
2068
    /* Next instruction pointer */
2069
    { "nip|pc", offsetof(CPUState, nip) },
2070
    { "lr", offsetof(CPUState, lr) },
2071
    { "ctr", offsetof(CPUState, ctr) },
2072
    { "decr", 0, &monitor_get_decr, },
2073
    { "ccr", 0, &monitor_get_ccr, },
2074
    /* Machine state register */
2075
    { "msr", 0, &monitor_get_msr, },
2076
    { "xer", 0, &monitor_get_xer, },
2077
    { "tbu", 0, &monitor_get_tbu, },
2078
    { "tbl", 0, &monitor_get_tbl, },
2079
#if defined(TARGET_PPC64)
2080
    /* Address space register */
2081
    { "asr", offsetof(CPUState, asr) },
2082
#endif
2083
    /* Segment registers */
2084
    { "sdr1", offsetof(CPUState, sdr1) },
2085
    { "sr0", offsetof(CPUState, sr[0]) },
2086
    { "sr1", offsetof(CPUState, sr[1]) },
2087
    { "sr2", offsetof(CPUState, sr[2]) },
2088
    { "sr3", offsetof(CPUState, sr[3]) },
2089
    { "sr4", offsetof(CPUState, sr[4]) },
2090
    { "sr5", offsetof(CPUState, sr[5]) },
2091
    { "sr6", offsetof(CPUState, sr[6]) },
2092
    { "sr7", offsetof(CPUState, sr[7]) },
2093
    { "sr8", offsetof(CPUState, sr[8]) },
2094
    { "sr9", offsetof(CPUState, sr[9]) },
2095
    { "sr10", offsetof(CPUState, sr[10]) },
2096
    { "sr11", offsetof(CPUState, sr[11]) },
2097
    { "sr12", offsetof(CPUState, sr[12]) },
2098
    { "sr13", offsetof(CPUState, sr[13]) },
2099
    { "sr14", offsetof(CPUState, sr[14]) },
2100
    { "sr15", offsetof(CPUState, sr[15]) },
2101
    /* Too lazy to put BATs and SPRs ... */
2102
#elif defined(TARGET_SPARC)
2103
    { "g0", offsetof(CPUState, gregs[0]) },
2104
    { "g1", offsetof(CPUState, gregs[1]) },
2105
    { "g2", offsetof(CPUState, gregs[2]) },
2106
    { "g3", offsetof(CPUState, gregs[3]) },
2107
    { "g4", offsetof(CPUState, gregs[4]) },
2108
    { "g5", offsetof(CPUState, gregs[5]) },
2109
    { "g6", offsetof(CPUState, gregs[6]) },
2110
    { "g7", offsetof(CPUState, gregs[7]) },
2111
    { "o0", 0, monitor_get_reg },
2112
    { "o1", 1, monitor_get_reg },
2113
    { "o2", 2, monitor_get_reg },
2114
    { "o3", 3, monitor_get_reg },
2115
    { "o4", 4, monitor_get_reg },
2116
    { "o5", 5, monitor_get_reg },
2117
    { "o6", 6, monitor_get_reg },
2118
    { "o7", 7, monitor_get_reg },
2119
    { "l0", 8, monitor_get_reg },
2120
    { "l1", 9, monitor_get_reg },
2121
    { "l2", 10, monitor_get_reg },
2122
    { "l3", 11, monitor_get_reg },
2123
    { "l4", 12, monitor_get_reg },
2124
    { "l5", 13, monitor_get_reg },
2125
    { "l6", 14, monitor_get_reg },
2126
    { "l7", 15, monitor_get_reg },
2127
    { "i0", 16, monitor_get_reg },
2128
    { "i1", 17, monitor_get_reg },
2129
    { "i2", 18, monitor_get_reg },
2130
    { "i3", 19, monitor_get_reg },
2131
    { "i4", 20, monitor_get_reg },
2132
    { "i5", 21, monitor_get_reg },
2133
    { "i6", 22, monitor_get_reg },
2134
    { "i7", 23, monitor_get_reg },
2135
    { "pc", offsetof(CPUState, pc) },
2136
    { "npc", offsetof(CPUState, npc) },
2137
    { "y", offsetof(CPUState, y) },
2138
#ifndef TARGET_SPARC64
2139
    { "psr", 0, &monitor_get_psr, },
2140
    { "wim", offsetof(CPUState, wim) },
2141
#endif
2142
    { "tbr", offsetof(CPUState, tbr) },
2143
    { "fsr", offsetof(CPUState, fsr) },
2144
    { "f0", offsetof(CPUState, fpr[0]) },
2145
    { "f1", offsetof(CPUState, fpr[1]) },
2146
    { "f2", offsetof(CPUState, fpr[2]) },
2147
    { "f3", offsetof(CPUState, fpr[3]) },
2148
    { "f4", offsetof(CPUState, fpr[4]) },
2149
    { "f5", offsetof(CPUState, fpr[5]) },
2150
    { "f6", offsetof(CPUState, fpr[6]) },
2151
    { "f7", offsetof(CPUState, fpr[7]) },
2152
    { "f8", offsetof(CPUState, fpr[8]) },
2153
    { "f9", offsetof(CPUState, fpr[9]) },
2154
    { "f10", offsetof(CPUState, fpr[10]) },
2155
    { "f11", offsetof(CPUState, fpr[11]) },
2156
    { "f12", offsetof(CPUState, fpr[12]) },
2157
    { "f13", offsetof(CPUState, fpr[13]) },
2158
    { "f14", offsetof(CPUState, fpr[14]) },
2159
    { "f15", offsetof(CPUState, fpr[15]) },
2160
    { "f16", offsetof(CPUState, fpr[16]) },
2161
    { "f17", offsetof(CPUState, fpr[17]) },
2162
    { "f18", offsetof(CPUState, fpr[18]) },
2163
    { "f19", offsetof(CPUState, fpr[19]) },
2164
    { "f20", offsetof(CPUState, fpr[20]) },
2165
    { "f21", offsetof(CPUState, fpr[21]) },
2166
    { "f22", offsetof(CPUState, fpr[22]) },
2167
    { "f23", offsetof(CPUState, fpr[23]) },
2168
    { "f24", offsetof(CPUState, fpr[24]) },
2169
    { "f25", offsetof(CPUState, fpr[25]) },
2170
    { "f26", offsetof(CPUState, fpr[26]) },
2171
    { "f27", offsetof(CPUState, fpr[27]) },
2172
    { "f28", offsetof(CPUState, fpr[28]) },
2173
    { "f29", offsetof(CPUState, fpr[29]) },
2174
    { "f30", offsetof(CPUState, fpr[30]) },
2175
    { "f31", offsetof(CPUState, fpr[31]) },
2176
#ifdef TARGET_SPARC64
2177
    { "f32", offsetof(CPUState, fpr[32]) },
2178
    { "f34", offsetof(CPUState, fpr[34]) },
2179
    { "f36", offsetof(CPUState, fpr[36]) },
2180
    { "f38", offsetof(CPUState, fpr[38]) },
2181
    { "f40", offsetof(CPUState, fpr[40]) },
2182
    { "f42", offsetof(CPUState, fpr[42]) },
2183
    { "f44", offsetof(CPUState, fpr[44]) },
2184
    { "f46", offsetof(CPUState, fpr[46]) },
2185
    { "f48", offsetof(CPUState, fpr[48]) },
2186
    { "f50", offsetof(CPUState, fpr[50]) },
2187
    { "f52", offsetof(CPUState, fpr[52]) },
2188
    { "f54", offsetof(CPUState, fpr[54]) },
2189
    { "f56", offsetof(CPUState, fpr[56]) },
2190
    { "f58", offsetof(CPUState, fpr[58]) },
2191
    { "f60", offsetof(CPUState, fpr[60]) },
2192
    { "f62", offsetof(CPUState, fpr[62]) },
2193
    { "asi", offsetof(CPUState, asi) },
2194
    { "pstate", offsetof(CPUState, pstate) },
2195
    { "cansave", offsetof(CPUState, cansave) },
2196
    { "canrestore", offsetof(CPUState, canrestore) },
2197
    { "otherwin", offsetof(CPUState, otherwin) },
2198
    { "wstate", offsetof(CPUState, wstate) },
2199
    { "cleanwin", offsetof(CPUState, cleanwin) },
2200
    { "fprs", offsetof(CPUState, fprs) },
2201
#endif
2202
#endif
2203
    { NULL },
2204
};
2205

    
2206
static void expr_error(Monitor *mon, const char *msg)
2207
{
2208
    monitor_printf(mon, "%s\n", msg);
2209
    longjmp(expr_env, 1);
2210
}
2211

    
2212
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
2213
static int get_monitor_def(target_long *pval, const char *name)
2214
{
2215
    const MonitorDef *md;
2216
    void *ptr;
2217

    
2218
    for(md = monitor_defs; md->name != NULL; md++) {
2219
        if (compare_cmd(name, md->name)) {
2220
            if (md->get_value) {
2221
                *pval = md->get_value(md, md->offset);
2222
            } else {
2223
                CPUState *env = mon_get_cpu();
2224
                if (!env)
2225
                    return -2;
2226
                ptr = (uint8_t *)env + md->offset;
2227
                switch(md->type) {
2228
                case MD_I32:
2229
                    *pval = *(int32_t *)ptr;
2230
                    break;
2231
                case MD_TLONG:
2232
                    *pval = *(target_long *)ptr;
2233
                    break;
2234
                default:
2235
                    *pval = 0;
2236
                    break;
2237
                }
2238
            }
2239
            return 0;
2240
        }
2241
    }
2242
    return -1;
2243
}
2244

    
2245
static void next(void)
2246
{
2247
    if (pch != '\0') {
2248
        pch++;
2249
        while (qemu_isspace(*pch))
2250
            pch++;
2251
    }
2252
}
2253

    
2254
static int64_t expr_sum(Monitor *mon);
2255

    
2256
static int64_t expr_unary(Monitor *mon)
2257
{
2258
    int64_t n;
2259
    char *p;
2260
    int ret;
2261

    
2262
    switch(*pch) {
2263
    case '+':
2264
        next();
2265
        n = expr_unary(mon);
2266
        break;
2267
    case '-':
2268
        next();
2269
        n = -expr_unary(mon);
2270
        break;
2271
    case '~':
2272
        next();
2273
        n = ~expr_unary(mon);
2274
        break;
2275
    case '(':
2276
        next();
2277
        n = expr_sum(mon);
2278
        if (*pch != ')') {
2279
            expr_error(mon, "')' expected");
2280
        }
2281
        next();
2282
        break;
2283
    case '\'':
2284
        pch++;
2285
        if (*pch == '\0')
2286
            expr_error(mon, "character constant expected");
2287
        n = *pch;
2288
        pch++;
2289
        if (*pch != '\'')
2290
            expr_error(mon, "missing terminating \' character");
2291
        next();
2292
        break;
2293
    case '$':
2294
        {
2295
            char buf[128], *q;
2296
            target_long reg=0;
2297

    
2298
            pch++;
2299
            q = buf;
2300
            while ((*pch >= 'a' && *pch <= 'z') ||
2301
                   (*pch >= 'A' && *pch <= 'Z') ||
2302
                   (*pch >= '0' && *pch <= '9') ||
2303
                   *pch == '_' || *pch == '.') {
2304
                if ((q - buf) < sizeof(buf) - 1)
2305
                    *q++ = *pch;
2306
                pch++;
2307
            }
2308
            while (qemu_isspace(*pch))
2309
                pch++;
2310
            *q = 0;
2311
            ret = get_monitor_def(&reg, buf);
2312
            if (ret == -1)
2313
                expr_error(mon, "unknown register");
2314
            else if (ret == -2)
2315
                expr_error(mon, "no cpu defined");
2316
            n = reg;
2317
        }
2318
        break;
2319
    case '\0':
2320
        expr_error(mon, "unexpected end of expression");
2321
        n = 0;
2322
        break;
2323
    default:
2324
#if TARGET_PHYS_ADDR_BITS > 32
2325
        n = strtoull(pch, &p, 0);
2326
#else
2327
        n = strtoul(pch, &p, 0);
2328
#endif
2329
        if (pch == p) {
2330
            expr_error(mon, "invalid char in expression");
2331
        }
2332
        pch = p;
2333
        while (qemu_isspace(*pch))
2334
            pch++;
2335
        break;
2336
    }
2337
    return n;
2338
}
2339

    
2340

    
2341
static int64_t expr_prod(Monitor *mon)
2342
{
2343
    int64_t val, val2;
2344
    int op;
2345

    
2346
    val = expr_unary(mon);
2347
    for(;;) {
2348
        op = *pch;
2349
        if (op != '*' && op != '/' && op != '%')
2350
            break;
2351
        next();
2352
        val2 = expr_unary(mon);
2353
        switch(op) {
2354
        default:
2355
        case '*':
2356
            val *= val2;
2357
            break;
2358
        case '/':
2359
        case '%':
2360
            if (val2 == 0)
2361
                expr_error(mon, "division by zero");
2362
            if (op == '/')
2363
                val /= val2;
2364
            else
2365
                val %= val2;
2366
            break;
2367
        }
2368
    }
2369
    return val;
2370
}
2371

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

    
2377
    val = expr_prod(mon);
2378
    for(;;) {
2379
        op = *pch;
2380
        if (op != '&' && op != '|' && op != '^')
2381
            break;
2382
        next();
2383
        val2 = expr_prod(mon);
2384
        switch(op) {
2385
        default:
2386
        case '&':
2387
            val &= val2;
2388
            break;
2389
        case '|':
2390
            val |= val2;
2391
            break;
2392
        case '^':
2393
            val ^= val2;
2394
            break;
2395
        }
2396
    }
2397
    return val;
2398
}
2399

    
2400
static int64_t expr_sum(Monitor *mon)
2401
{
2402
    int64_t val, val2;
2403
    int op;
2404

    
2405
    val = expr_logic(mon);
2406
    for(;;) {
2407
        op = *pch;
2408
        if (op != '+' && op != '-')
2409
            break;
2410
        next();
2411
        val2 = expr_logic(mon);
2412
        if (op == '+')
2413
            val += val2;
2414
        else
2415
            val -= val2;
2416
    }
2417
    return val;
2418
}
2419

    
2420
static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2421
{
2422
    pch = *pp;
2423
    if (setjmp(expr_env)) {
2424
        *pp = pch;
2425
        return -1;
2426
    }
2427
    while (qemu_isspace(*pch))
2428
        pch++;
2429
    *pval = expr_sum(mon);
2430
    *pp = pch;
2431
    return 0;
2432
}
2433

    
2434
static int get_str(char *buf, int buf_size, const char **pp)
2435
{
2436
    const char *p;
2437
    char *q;
2438
    int c;
2439

    
2440
    q = buf;
2441
    p = *pp;
2442
    while (qemu_isspace(*p))
2443
        p++;
2444
    if (*p == '\0') {
2445
    fail:
2446
        *q = '\0';
2447
        *pp = p;
2448
        return -1;
2449
    }
2450
    if (*p == '\"') {
2451
        p++;
2452
        while (*p != '\0' && *p != '\"') {
2453
            if (*p == '\\') {
2454
                p++;
2455
                c = *p++;
2456
                switch(c) {
2457
                case 'n':
2458
                    c = '\n';
2459
                    break;
2460
                case 'r':
2461
                    c = '\r';
2462
                    break;
2463
                case '\\':
2464
                case '\'':
2465
                case '\"':
2466
                    break;
2467
                default:
2468
                    qemu_printf("unsupported escape code: '\\%c'\n", c);
2469
                    goto fail;
2470
                }
2471
                if ((q - buf) < buf_size - 1) {
2472
                    *q++ = c;
2473
                }
2474
            } else {
2475
                if ((q - buf) < buf_size - 1) {
2476
                    *q++ = *p;
2477
                }
2478
                p++;
2479
            }
2480
        }
2481
        if (*p != '\"') {
2482
            qemu_printf("unterminated string\n");
2483
            goto fail;
2484
        }
2485
        p++;
2486
    } else {
2487
        while (*p != '\0' && !qemu_isspace(*p)) {
2488
            if ((q - buf) < buf_size - 1) {
2489
                *q++ = *p;
2490
            }
2491
            p++;
2492
        }
2493
    }
2494
    *q = '\0';
2495
    *pp = p;
2496
    return 0;
2497
}
2498

    
2499
static int default_fmt_format = 'x';
2500
static int default_fmt_size = 4;
2501

    
2502
#define MAX_ARGS 16
2503

    
2504
static void monitor_handle_command(Monitor *mon, const char *cmdline)
2505
{
2506
    const char *p, *pstart, *typestr;
2507
    char *q;
2508
    int c, nb_args, len, i, has_arg;
2509
    const mon_cmd_t *cmd;
2510
    char cmdname[256];
2511
    char buf[1024];
2512
    void *str_allocated[MAX_ARGS];
2513
    void *args[MAX_ARGS];
2514
    void (*handler_0)(Monitor *mon);
2515
    void (*handler_1)(Monitor *mon, void *arg0);
2516
    void (*handler_2)(Monitor *mon, void *arg0, void *arg1);
2517
    void (*handler_3)(Monitor *mon, void *arg0, void *arg1, void *arg2);
2518
    void (*handler_4)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2519
                      void *arg3);
2520
    void (*handler_5)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2521
                      void *arg3, void *arg4);
2522
    void (*handler_6)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2523
                      void *arg3, void *arg4, void *arg5);
2524
    void (*handler_7)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2525
                      void *arg3, void *arg4, void *arg5, void *arg6);
2526

    
2527
#ifdef DEBUG
2528
    monitor_printf(mon, "command='%s'\n", cmdline);
2529
#endif
2530

    
2531
    /* extract the command name */
2532
    p = cmdline;
2533
    q = cmdname;
2534
    while (qemu_isspace(*p))
2535
        p++;
2536
    if (*p == '\0')
2537
        return;
2538
    pstart = p;
2539
    while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2540
        p++;
2541
    len = p - pstart;
2542
    if (len > sizeof(cmdname) - 1)
2543
        len = sizeof(cmdname) - 1;
2544
    memcpy(cmdname, pstart, len);
2545
    cmdname[len] = '\0';
2546

    
2547
    /* find the command */
2548
    for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2549
        if (compare_cmd(cmdname, cmd->name))
2550
            goto found;
2551
    }
2552
    monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2553
    return;
2554
 found:
2555

    
2556
    for(i = 0; i < MAX_ARGS; i++)
2557
        str_allocated[i] = NULL;
2558

    
2559
    /* parse the parameters */
2560
    typestr = cmd->args_type;
2561
    nb_args = 0;
2562
    for(;;) {
2563
        c = *typestr;
2564
        if (c == '\0')
2565
            break;
2566
        typestr++;
2567
        switch(c) {
2568
        case 'F':
2569
        case 'B':
2570
        case 's':
2571
            {
2572
                int ret;
2573
                char *str;
2574

    
2575
                while (qemu_isspace(*p))
2576
                    p++;
2577
                if (*typestr == '?') {
2578
                    typestr++;
2579
                    if (*p == '\0') {
2580
                        /* no optional string: NULL argument */
2581
                        str = NULL;
2582
                        goto add_str;
2583
                    }
2584
                }
2585
                ret = get_str(buf, sizeof(buf), &p);
2586
                if (ret < 0) {
2587
                    switch(c) {
2588
                    case 'F':
2589
                        monitor_printf(mon, "%s: filename expected\n",
2590
                                       cmdname);
2591
                        break;
2592
                    case 'B':
2593
                        monitor_printf(mon, "%s: block device name expected\n",
2594
                                       cmdname);
2595
                        break;
2596
                    default:
2597
                        monitor_printf(mon, "%s: string expected\n", cmdname);
2598
                        break;
2599
                    }
2600
                    goto fail;
2601
                }
2602
                str = qemu_malloc(strlen(buf) + 1);
2603
                pstrcpy(str, sizeof(buf), buf);
2604
                str_allocated[nb_args] = str;
2605
            add_str:
2606
                if (nb_args >= MAX_ARGS) {
2607
                error_args:
2608
                    monitor_printf(mon, "%s: too many arguments\n", cmdname);
2609
                    goto fail;
2610
                }
2611
                args[nb_args++] = str;
2612
            }
2613
            break;
2614
        case '/':
2615
            {
2616
                int count, format, size;
2617

    
2618
                while (qemu_isspace(*p))
2619
                    p++;
2620
                if (*p == '/') {
2621
                    /* format found */
2622
                    p++;
2623
                    count = 1;
2624
                    if (qemu_isdigit(*p)) {
2625
                        count = 0;
2626
                        while (qemu_isdigit(*p)) {
2627
                            count = count * 10 + (*p - '0');
2628
                            p++;
2629
                        }
2630
                    }
2631
                    size = -1;
2632
                    format = -1;
2633
                    for(;;) {
2634
                        switch(*p) {
2635
                        case 'o':
2636
                        case 'd':
2637
                        case 'u':
2638
                        case 'x':
2639
                        case 'i':
2640
                        case 'c':
2641
                            format = *p++;
2642
                            break;
2643
                        case 'b':
2644
                            size = 1;
2645
                            p++;
2646
                            break;
2647
                        case 'h':
2648
                            size = 2;
2649
                            p++;
2650
                            break;
2651
                        case 'w':
2652
                            size = 4;
2653
                            p++;
2654
                            break;
2655
                        case 'g':
2656
                        case 'L':
2657
                            size = 8;
2658
                            p++;
2659
                            break;
2660
                        default:
2661
                            goto next;
2662
                        }
2663
                    }
2664
                next:
2665
                    if (*p != '\0' && !qemu_isspace(*p)) {
2666
                        monitor_printf(mon, "invalid char in format: '%c'\n",
2667
                                       *p);
2668
                        goto fail;
2669
                    }
2670
                    if (format < 0)
2671
                        format = default_fmt_format;
2672
                    if (format != 'i') {
2673
                        /* for 'i', not specifying a size gives -1 as size */
2674
                        if (size < 0)
2675
                            size = default_fmt_size;
2676
                        default_fmt_size = size;
2677
                    }
2678
                    default_fmt_format = format;
2679
                } else {
2680
                    count = 1;
2681
                    format = default_fmt_format;
2682
                    if (format != 'i') {
2683
                        size = default_fmt_size;
2684
                    } else {
2685
                        size = -1;
2686
                    }
2687
                }
2688
                if (nb_args + 3 > MAX_ARGS)
2689
                    goto error_args;
2690
                args[nb_args++] = (void*)(long)count;
2691
                args[nb_args++] = (void*)(long)format;
2692
                args[nb_args++] = (void*)(long)size;
2693
            }
2694
            break;
2695
        case 'i':
2696
        case 'l':
2697
            {
2698
                int64_t val;
2699

    
2700
                while (qemu_isspace(*p))
2701
                    p++;
2702
                if (*typestr == '?' || *typestr == '.') {
2703
                    if (*typestr == '?') {
2704
                        if (*p == '\0')
2705
                            has_arg = 0;
2706
                        else
2707
                            has_arg = 1;
2708
                    } else {
2709
                        if (*p == '.') {
2710
                            p++;
2711
                            while (qemu_isspace(*p))
2712
                                p++;
2713
                            has_arg = 1;
2714
                        } else {
2715
                            has_arg = 0;
2716
                        }
2717
                    }
2718
                    typestr++;
2719
                    if (nb_args >= MAX_ARGS)
2720
                        goto error_args;
2721
                    args[nb_args++] = (void *)(long)has_arg;
2722
                    if (!has_arg) {
2723
                        if (nb_args >= MAX_ARGS)
2724
                            goto error_args;
2725
                        val = -1;
2726
                        goto add_num;
2727
                    }
2728
                }
2729
                if (get_expr(mon, &val, &p))
2730
                    goto fail;
2731
            add_num:
2732
                if (c == 'i') {
2733
                    if (nb_args >= MAX_ARGS)
2734
                        goto error_args;
2735
                    args[nb_args++] = (void *)(long)val;
2736
                } else {
2737
                    if ((nb_args + 1) >= MAX_ARGS)
2738
                        goto error_args;
2739
#if TARGET_PHYS_ADDR_BITS > 32
2740
                    args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2741
#else
2742
                    args[nb_args++] = (void *)0;
2743
#endif
2744
                    args[nb_args++] = (void *)(long)(val & 0xffffffff);
2745
                }
2746
            }
2747
            break;
2748
        case '-':
2749
            {
2750
                int has_option;
2751
                /* option */
2752

    
2753
                c = *typestr++;
2754
                if (c == '\0')
2755
                    goto bad_type;
2756
                while (qemu_isspace(*p))
2757
                    p++;
2758
                has_option = 0;
2759
                if (*p == '-') {
2760
                    p++;
2761
                    if (*p != c) {
2762
                        monitor_printf(mon, "%s: unsupported option -%c\n",
2763
                                       cmdname, *p);
2764
                        goto fail;
2765
                    }
2766
                    p++;
2767
                    has_option = 1;
2768
                }
2769
                if (nb_args >= MAX_ARGS)
2770
                    goto error_args;
2771
                args[nb_args++] = (void *)(long)has_option;
2772
            }
2773
            break;
2774
        default:
2775
        bad_type:
2776
            monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
2777
            goto fail;
2778
        }
2779
    }
2780
    /* check that all arguments were parsed */
2781
    while (qemu_isspace(*p))
2782
        p++;
2783
    if (*p != '\0') {
2784
        monitor_printf(mon, "%s: extraneous characters at the end of line\n",
2785
                       cmdname);
2786
        goto fail;
2787
    }
2788

    
2789
    switch(nb_args) {
2790
    case 0:
2791
        handler_0 = cmd->handler;
2792
        handler_0(mon);
2793
        break;
2794
    case 1:
2795
        handler_1 = cmd->handler;
2796
        handler_1(mon, args[0]);
2797
        break;
2798
    case 2:
2799
        handler_2 = cmd->handler;
2800
        handler_2(mon, args[0], args[1]);
2801
        break;
2802
    case 3:
2803
        handler_3 = cmd->handler;
2804
        handler_3(mon, args[0], args[1], args[2]);
2805
        break;
2806
    case 4:
2807
        handler_4 = cmd->handler;
2808
        handler_4(mon, args[0], args[1], args[2], args[3]);
2809
        break;
2810
    case 5:
2811
        handler_5 = cmd->handler;
2812
        handler_5(mon, args[0], args[1], args[2], args[3], args[4]);
2813
        break;
2814
    case 6:
2815
        handler_6 = cmd->handler;
2816
        handler_6(mon, args[0], args[1], args[2], args[3], args[4], args[5]);
2817
        break;
2818
    case 7:
2819
        handler_7 = cmd->handler;
2820
        handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2821
                  args[6]);
2822
        break;
2823
    default:
2824
        monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
2825
        goto fail;
2826
    }
2827
 fail:
2828
    for(i = 0; i < MAX_ARGS; i++)
2829
        qemu_free(str_allocated[i]);
2830
    return;
2831
}
2832

    
2833
static void cmd_completion(const char *name, const char *list)
2834
{
2835
    const char *p, *pstart;
2836
    char cmd[128];
2837
    int len;
2838

    
2839
    p = list;
2840
    for(;;) {
2841
        pstart = p;
2842
        p = strchr(p, '|');
2843
        if (!p)
2844
            p = pstart + strlen(pstart);
2845
        len = p - pstart;
2846
        if (len > sizeof(cmd) - 2)
2847
            len = sizeof(cmd) - 2;
2848
        memcpy(cmd, pstart, len);
2849
        cmd[len] = '\0';
2850
        if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2851
            readline_add_completion(cur_mon->rs, cmd);
2852
        }
2853
        if (*p == '\0')
2854
            break;
2855
        p++;
2856
    }
2857
}
2858

    
2859
static void file_completion(const char *input)
2860
{
2861
    DIR *ffs;
2862
    struct dirent *d;
2863
    char path[1024];
2864
    char file[1024], file_prefix[1024];
2865
    int input_path_len;
2866
    const char *p;
2867

    
2868
    p = strrchr(input, '/');
2869
    if (!p) {
2870
        input_path_len = 0;
2871
        pstrcpy(file_prefix, sizeof(file_prefix), input);
2872
        pstrcpy(path, sizeof(path), ".");
2873
    } else {
2874
        input_path_len = p - input + 1;
2875
        memcpy(path, input, input_path_len);
2876
        if (input_path_len > sizeof(path) - 1)
2877
            input_path_len = sizeof(path) - 1;
2878
        path[input_path_len] = '\0';
2879
        pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2880
    }
2881
#ifdef DEBUG_COMPLETION
2882
    monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
2883
                   input, path, file_prefix);
2884
#endif
2885
    ffs = opendir(path);
2886
    if (!ffs)
2887
        return;
2888
    for(;;) {
2889
        struct stat sb;
2890
        d = readdir(ffs);
2891
        if (!d)
2892
            break;
2893
        if (strstart(d->d_name, file_prefix, NULL)) {
2894
            memcpy(file, input, input_path_len);
2895
            if (input_path_len < sizeof(file))
2896
                pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2897
                        d->d_name);
2898
            /* stat the file to find out if it's a directory.
2899
             * In that case add a slash to speed up typing long paths
2900
             */
2901
            stat(file, &sb);
2902
            if(S_ISDIR(sb.st_mode))
2903
                pstrcat(file, sizeof(file), "/");
2904
            readline_add_completion(cur_mon->rs, file);
2905
        }
2906
    }
2907
    closedir(ffs);
2908
}
2909

    
2910
static void block_completion_it(void *opaque, BlockDriverState *bs)
2911
{
2912
    const char *name = bdrv_get_device_name(bs);
2913
    const char *input = opaque;
2914

    
2915
    if (input[0] == '\0' ||
2916
        !strncmp(name, (char *)input, strlen(input))) {
2917
        readline_add_completion(cur_mon->rs, name);
2918
    }
2919
}
2920

    
2921
/* NOTE: this parser is an approximate form of the real command parser */
2922
static void parse_cmdline(const char *cmdline,
2923
                         int *pnb_args, char **args)
2924
{
2925
    const char *p;
2926
    int nb_args, ret;
2927
    char buf[1024];
2928

    
2929
    p = cmdline;
2930
    nb_args = 0;
2931
    for(;;) {
2932
        while (qemu_isspace(*p))
2933
            p++;
2934
        if (*p == '\0')
2935
            break;
2936
        if (nb_args >= MAX_ARGS)
2937
            break;
2938
        ret = get_str(buf, sizeof(buf), &p);
2939
        args[nb_args] = qemu_strdup(buf);
2940
        nb_args++;
2941
        if (ret < 0)
2942
            break;
2943
    }
2944
    *pnb_args = nb_args;
2945
}
2946

    
2947
static void monitor_find_completion(const char *cmdline)
2948
{
2949
    const char *cmdname;
2950
    char *args[MAX_ARGS];
2951
    int nb_args, i, len;
2952
    const char *ptype, *str;
2953
    const mon_cmd_t *cmd;
2954
    const KeyDef *key;
2955

    
2956
    parse_cmdline(cmdline, &nb_args, args);
2957
#ifdef DEBUG_COMPLETION
2958
    for(i = 0; i < nb_args; i++) {
2959
        monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
2960
    }
2961
#endif
2962

    
2963
    /* if the line ends with a space, it means we want to complete the
2964
       next arg */
2965
    len = strlen(cmdline);
2966
    if (len > 0 && qemu_isspace(cmdline[len - 1])) {
2967
        if (nb_args >= MAX_ARGS)
2968
            return;
2969
        args[nb_args++] = qemu_strdup("");
2970
    }
2971
    if (nb_args <= 1) {
2972
        /* command completion */
2973
        if (nb_args == 0)
2974
            cmdname = "";
2975
        else
2976
            cmdname = args[0];
2977
        readline_set_completion_index(cur_mon->rs, strlen(cmdname));
2978
        for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2979
            cmd_completion(cmdname, cmd->name);
2980
        }
2981
    } else {
2982
        /* find the command */
2983
        for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2984
            if (compare_cmd(args[0], cmd->name))
2985
                goto found;
2986
        }
2987
        return;
2988
    found:
2989
        ptype = cmd->args_type;
2990
        for(i = 0; i < nb_args - 2; i++) {
2991
            if (*ptype != '\0') {
2992
                ptype++;
2993
                while (*ptype == '?')
2994
                    ptype++;
2995
            }
2996
        }
2997
        str = args[nb_args - 1];
2998
        switch(*ptype) {
2999
        case 'F':
3000
            /* file completion */
3001
            readline_set_completion_index(cur_mon->rs, strlen(str));
3002
            file_completion(str);
3003
            break;
3004
        case 'B':
3005
            /* block device name completion */
3006
            readline_set_completion_index(cur_mon->rs, strlen(str));
3007
            bdrv_iterate(block_completion_it, (void *)str);
3008
            break;
3009
        case 's':
3010
            /* XXX: more generic ? */
3011
            if (!strcmp(cmd->name, "info")) {
3012
                readline_set_completion_index(cur_mon->rs, strlen(str));
3013
                for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3014
                    cmd_completion(str, cmd->name);
3015
                }
3016
            } else if (!strcmp(cmd->name, "sendkey")) {
3017
                char *sep = strrchr(str, '-');
3018
                if (sep)
3019
                    str = sep + 1;
3020
                readline_set_completion_index(cur_mon->rs, strlen(str));
3021
                for(key = key_defs; key->name != NULL; key++) {
3022
                    cmd_completion(str, key->name);
3023
                }
3024
            }
3025
            break;
3026
        default:
3027
            break;
3028
        }
3029
    }
3030
    for(i = 0; i < nb_args; i++)
3031
        qemu_free(args[i]);
3032
}
3033

    
3034
static int monitor_can_read(void *opaque)
3035
{
3036
    Monitor *mon = opaque;
3037

    
3038
    return (mon->suspend_cnt == 0) ? 128 : 0;
3039
}
3040

    
3041
static void monitor_read(void *opaque, const uint8_t *buf, int size)
3042
{
3043
    Monitor *old_mon = cur_mon;
3044
    int i;
3045

    
3046
    cur_mon = opaque;
3047

    
3048
    if (cur_mon->rs) {
3049
        for (i = 0; i < size; i++)
3050
            readline_handle_byte(cur_mon->rs, buf[i]);
3051
    } else {
3052
        if (size == 0 || buf[size - 1] != 0)
3053
            monitor_printf(cur_mon, "corrupted command\n");
3054
        else
3055
            monitor_handle_command(cur_mon, (char *)buf);
3056
    }
3057

    
3058
    cur_mon = old_mon;
3059
}
3060

    
3061
static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3062
{
3063
    monitor_suspend(mon);
3064
    monitor_handle_command(mon, cmdline);
3065
    monitor_resume(mon);
3066
}
3067

    
3068
int monitor_suspend(Monitor *mon)
3069
{
3070
    if (!mon->rs)
3071
        return -ENOTTY;
3072
    mon->suspend_cnt++;
3073
    return 0;
3074
}
3075

    
3076
void monitor_resume(Monitor *mon)
3077
{
3078
    if (!mon->rs)
3079
        return;
3080
    if (--mon->suspend_cnt == 0)
3081
        readline_show_prompt(mon->rs);
3082
}
3083

    
3084
static void monitor_event(void *opaque, int event)
3085
{
3086
    Monitor *mon = opaque;
3087

    
3088
    switch (event) {
3089
    case CHR_EVENT_MUX_IN:
3090
        readline_restart(mon->rs);
3091
        monitor_resume(mon);
3092
        monitor_flush(mon);
3093
        break;
3094

    
3095
    case CHR_EVENT_MUX_OUT:
3096
        if (mon->suspend_cnt == 0)
3097
            monitor_printf(mon, "\n");
3098
        monitor_flush(mon);
3099
        monitor_suspend(mon);
3100
        break;
3101

    
3102
    case CHR_EVENT_RESET:
3103
        monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3104
                       "information\n", QEMU_VERSION);
3105
        if (mon->chr->focus == 0)
3106
            readline_show_prompt(mon->rs);
3107
        break;
3108
    }
3109
}
3110

    
3111

    
3112
/*
3113
 * Local variables:
3114
 *  c-indent-level: 4
3115
 *  c-basic-offset: 4
3116
 *  tab-width: 8
3117
 * End:
3118
 */
3119

    
3120
void monitor_init(CharDriverState *chr, int flags)
3121
{
3122
    static int is_first_init = 1;
3123
    Monitor *mon;
3124

    
3125
    if (is_first_init) {
3126
        key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
3127
        is_first_init = 0;
3128
    }
3129

    
3130
    mon = qemu_mallocz(sizeof(*mon));
3131

    
3132
    mon->chr = chr;
3133
    mon->flags = flags;
3134
    if (mon->chr->focus != 0)
3135
        mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
3136
    if (flags & MONITOR_USE_READLINE) {
3137
        mon->rs = readline_init(mon, monitor_find_completion);
3138
        monitor_read_command(mon, 0);
3139
    }
3140

    
3141
    qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
3142
                          mon);
3143

    
3144
    LIST_INSERT_HEAD(&mon_list, mon, entry);
3145
    if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
3146
        cur_mon = mon;
3147
}
3148

    
3149
static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
3150
{
3151
    BlockDriverState *bs = opaque;
3152
    int ret = 0;
3153

    
3154
    if (bdrv_set_key(bs, password) != 0) {
3155
        monitor_printf(mon, "invalid password\n");
3156
        ret = -EPERM;
3157
    }
3158
    if (mon->password_completion_cb)
3159
        mon->password_completion_cb(mon->password_opaque, ret);
3160

    
3161
    monitor_read_command(mon, 1);
3162
}
3163

    
3164
void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3165
                                 BlockDriverCompletionFunc *completion_cb,
3166
                                 void *opaque)
3167
{
3168
    int err;
3169

    
3170
    if (!bdrv_key_required(bs)) {
3171
        if (completion_cb)
3172
            completion_cb(opaque, 0);
3173
        return;
3174
    }
3175

    
3176
    monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3177
                   bdrv_get_encrypted_filename(bs));
3178

    
3179
    mon->password_completion_cb = completion_cb;
3180
    mon->password_opaque = opaque;
3181

    
3182
    err = monitor_read_password(mon, bdrv_password_cb, bs);
3183

    
3184
    if (err && completion_cb)
3185
        completion_cb(opaque, err);
3186
}