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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 "vl.h"
25
#include "disas.h"
26
#include <dirent.h>
27

    
28
//#define DEBUG
29
//#define DEBUG_COMPLETION
30

    
31
#ifndef offsetof
32
#define offsetof(type, field) ((size_t) &((type *)0)->field)
33
#endif
34

    
35
/*
36
 * Supported types:
37
 *
38
 * 'F'          filename
39
 * 'B'          block device name
40
 * 's'          string (accept optional quote)
41
 * 'i'          32 bit integer
42
 * 'l'          target long (32 or 64 bit)
43
 * '/'          optional gdb-like print format (like "/10x")
44
 *
45
 * '?'          optional type (for 'F', 's' and 'i')
46
 *
47
 */
48

    
49
typedef struct term_cmd_t {
50
    const char *name;
51
    const char *args_type;
52
    void (*handler)();
53
    const char *params;
54
    const char *help;
55
} term_cmd_t;
56

    
57
#define MAX_MON 4
58
static CharDriverState *monitor_hd[MAX_MON];
59
static int hide_banner;
60

    
61
static term_cmd_t term_cmds[];
62
static term_cmd_t info_cmds[];
63

    
64
static char term_outbuf[1024];
65
static int term_outbuf_index;
66

    
67
static void monitor_start_input(void);
68

    
69
CPUState *mon_cpu = NULL;
70

    
71
void term_flush(void)
72
{
73
    int i;
74
    if (term_outbuf_index > 0) {
75
        for (i = 0; i < MAX_MON; i++)
76
            if (monitor_hd[i] && monitor_hd[i]->focus == 0)
77
                qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);
78
        term_outbuf_index = 0;
79
    }
80
}
81

    
82
/* flush at every end of line or if the buffer is full */
83
void term_puts(const char *str)
84
{
85
    int c;
86
    for(;;) {
87
        c = *str++;
88
        if (c == '\0')
89
            break;
90
        if (c == '\n')
91
            term_outbuf[term_outbuf_index++] = '\r';
92
        term_outbuf[term_outbuf_index++] = c;
93
        if (term_outbuf_index >= (sizeof(term_outbuf) - 1) ||
94
            c == '\n')
95
            term_flush();
96
    }
97
}
98

    
99
void term_vprintf(const char *fmt, va_list ap)
100
{
101
    char buf[4096];
102
    vsnprintf(buf, sizeof(buf), fmt, ap);
103
    term_puts(buf);
104
}
105

    
106
void term_printf(const char *fmt, ...)
107
{
108
    va_list ap;
109
    va_start(ap, fmt);
110
    term_vprintf(fmt, ap);
111
    va_end(ap);
112
}
113

    
114
void term_print_filename(const char *filename)
115
{
116
    int i;
117

    
118
    for (i = 0; filename[i]; i++) {
119
        switch (filename[i]) {
120
        case ' ':
121
        case '"':
122
        case '\\':
123
            term_printf("\\%c", filename[i]);
124
            break;
125
        case '\t':
126
            term_printf("\\t");
127
            break;
128
        case '\r':
129
            term_printf("\\r");
130
            break;
131
        case '\n':
132
            term_printf("\\n");
133
            break;
134
        default:
135
            term_printf("%c", filename[i]);
136
            break;
137
        }
138
    }
139
}
140

    
141
static int monitor_fprintf(FILE *stream, const char *fmt, ...)
142
{
143
    va_list ap;
144
    va_start(ap, fmt);
145
    term_vprintf(fmt, ap);
146
    va_end(ap);
147
    return 0;
148
}
149

    
150
static int compare_cmd(const char *name, const char *list)
151
{
152
    const char *p, *pstart;
153
    int len;
154
    len = strlen(name);
155
    p = list;
156
    for(;;) {
157
        pstart = p;
158
        p = strchr(p, '|');
159
        if (!p)
160
            p = pstart + strlen(pstart);
161
        if ((p - pstart) == len && !memcmp(pstart, name, len))
162
            return 1;
163
        if (*p == '\0')
164
            break;
165
        p++;
166
    }
167
    return 0;
168
}
169

    
170
static void help_cmd1(term_cmd_t *cmds, const char *prefix, const char *name)
171
{
172
    term_cmd_t *cmd;
173

    
174
    for(cmd = cmds; cmd->name != NULL; cmd++) {
175
        if (!name || !strcmp(name, cmd->name))
176
            term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
177
    }
178
}
179

    
180
static void help_cmd(const char *name)
181
{
182
    if (name && !strcmp(name, "info")) {
183
        help_cmd1(info_cmds, "info ", NULL);
184
    } else {
185
        help_cmd1(term_cmds, "", name);
186
        if (name && !strcmp(name, "log")) {
187
            CPULogItem *item;
188
            term_printf("Log items (comma separated):\n");
189
            term_printf("%-10s %s\n", "none", "remove all logs");
190
            for(item = cpu_log_items; item->mask != 0; item++) {
191
                term_printf("%-10s %s\n", item->name, item->help);
192
            }
193
        }
194
    }
195
}
196

    
197
static void do_help(const char *name)
198
{
199
    help_cmd(name);
200
}
201

    
202
static void do_commit(const char *device)
203
{
204
    int i, all_devices;
205

    
206
    all_devices = !strcmp(device, "all");
207
    for (i = 0; i < MAX_DISKS; i++) {
208
        if (bs_table[i]) {
209
            if (all_devices ||
210
                !strcmp(bdrv_get_device_name(bs_table[i]), device))
211
                bdrv_commit(bs_table[i]);
212
        }
213
    }
214
    if (mtd_bdrv)
215
        if (all_devices || !strcmp(bdrv_get_device_name(mtd_bdrv), device))
216
            bdrv_commit(mtd_bdrv);
217
}
218

    
219
static void do_info(const char *item)
220
{
221
    term_cmd_t *cmd;
222

    
223
    if (!item)
224
        goto help;
225
    for(cmd = info_cmds; cmd->name != NULL; cmd++) {
226
        if (compare_cmd(item, cmd->name))
227
            goto found;
228
    }
229
 help:
230
    help_cmd("info");
231
    return;
232
 found:
233
    cmd->handler();
234
}
235

    
236
static void do_info_version(void)
237
{
238
  term_printf("%s\n", QEMU_VERSION);
239
}
240

    
241
static void do_info_name(void)
242
{
243
    if (qemu_name)
244
        term_printf("%s\n", qemu_name);
245
}
246

    
247
static void do_info_block(void)
248
{
249
    bdrv_info();
250
}
251

    
252
/* get the current CPU defined by the user */
253
int mon_set_cpu(int cpu_index)
254
{
255
    CPUState *env;
256

    
257
    for(env = first_cpu; env != NULL; env = env->next_cpu) {
258
        if (env->cpu_index == cpu_index) {
259
            mon_cpu = env;
260
            return 0;
261
        }
262
    }
263
    return -1;
264
}
265

    
266
CPUState *mon_get_cpu(void)
267
{
268
    if (!mon_cpu) {
269
        mon_set_cpu(0);
270
    }
271
    return mon_cpu;
272
}
273

    
274
static void do_info_registers(void)
275
{
276
    CPUState *env;
277
    env = mon_get_cpu();
278
    if (!env)
279
        return;
280
#ifdef TARGET_I386
281
    cpu_dump_state(env, NULL, monitor_fprintf,
282
                   X86_DUMP_FPU);
283
#else
284
    cpu_dump_state(env, NULL, monitor_fprintf,
285
                   0);
286
#endif
287
}
288

    
289
static void do_info_cpus(void)
290
{
291
    CPUState *env;
292

    
293
    /* just to set the default cpu if not already done */
294
    mon_get_cpu();
295

    
296
    for(env = first_cpu; env != NULL; env = env->next_cpu) {
297
        term_printf("%c CPU #%d:",
298
                    (env == mon_cpu) ? '*' : ' ',
299
                    env->cpu_index);
300
#if defined(TARGET_I386)
301
        term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
302
        if (env->hflags & HF_HALTED_MASK)
303
            term_printf(" (halted)");
304
#elif defined(TARGET_PPC)
305
        term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
306
        if (env->halted)
307
            term_printf(" (halted)");
308
#elif defined(TARGET_SPARC)
309
        term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
310
        if (env->halted)
311
            term_printf(" (halted)");
312
#elif defined(TARGET_MIPS)
313
        term_printf(" PC=0x" TARGET_FMT_lx, env->PC[env->current_tc]);
314
        if (env->halted)
315
            term_printf(" (halted)");
316
#endif
317
        term_printf("\n");
318
    }
319
}
320

    
321
static void do_cpu_set(int index)
322
{
323
    if (mon_set_cpu(index) < 0)
324
        term_printf("Invalid CPU index\n");
325
}
326

    
327
static void do_info_jit(void)
328
{
329
    dump_exec_info(NULL, monitor_fprintf);
330
}
331

    
332
static void do_info_history (void)
333
{
334
    int i;
335
    const char *str;
336

    
337
    i = 0;
338
    for(;;) {
339
        str = readline_get_history(i);
340
        if (!str)
341
            break;
342
        term_printf("%d: '%s'\n", i, str);
343
        i++;
344
    }
345
}
346

    
347
#if defined(TARGET_PPC)
348
/* XXX: not implemented in other targets */
349
static void do_info_cpu_stats (void)
350
{
351
    CPUState *env;
352

    
353
    env = mon_get_cpu();
354
    cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
355
}
356
#endif
357

    
358
static void do_quit(void)
359
{
360
    exit(0);
361
}
362

    
363
static int eject_device(BlockDriverState *bs, int force)
364
{
365
    if (bdrv_is_inserted(bs)) {
366
        if (!force) {
367
            if (!bdrv_is_removable(bs)) {
368
                term_printf("device is not removable\n");
369
                return -1;
370
            }
371
            if (bdrv_is_locked(bs)) {
372
                term_printf("device is locked\n");
373
                return -1;
374
            }
375
        }
376
        bdrv_close(bs);
377
    }
378
    return 0;
379
}
380

    
381
static void do_eject(int force, const char *filename)
382
{
383
    BlockDriverState *bs;
384

    
385
    bs = bdrv_find(filename);
386
    if (!bs) {
387
        term_printf("device not found\n");
388
        return;
389
    }
390
    eject_device(bs, force);
391
}
392

    
393
static void do_change_block(const char *device, const char *filename)
394
{
395
    BlockDriverState *bs;
396

    
397
    bs = bdrv_find(device);
398
    if (!bs) {
399
        term_printf("device not found\n");
400
        return;
401
    }
402
    if (eject_device(bs, 0) < 0)
403
        return;
404
    bdrv_open(bs, filename, 0);
405
    qemu_key_check(bs, filename);
406
}
407

    
408
static void do_change_vnc(const char *target)
409
{
410
    if (strcmp(target, "passwd") == 0 ||
411
        strcmp(target, "password") == 0) {
412
        char password[9];
413
        monitor_readline("Password: ", 1, password, sizeof(password)-1);
414
        password[sizeof(password)-1] = '\0';
415
        if (vnc_display_password(NULL, password) < 0)
416
            term_printf("could not set VNC server password\n");
417
    } else {
418
        if (vnc_display_open(NULL, target) < 0)
419
            term_printf("could not start VNC server on %s\n", target);
420
    }
421
}
422

    
423
static void do_change(const char *device, const char *target)
424
{
425
    if (strcmp(device, "vnc") == 0) {
426
        do_change_vnc(target);
427
    } else {
428
        do_change_block(device, target);
429
    }
430
}
431

    
432
static void do_screen_dump(const char *filename)
433
{
434
    vga_hw_screen_dump(filename);
435
}
436

    
437
static void do_logfile(const char *filename)
438
{
439
    cpu_set_log_filename(filename);
440
}
441

    
442
static void do_log(const char *items)
443
{
444
    int mask;
445

    
446
    if (!strcmp(items, "none")) {
447
        mask = 0;
448
    } else {
449
        mask = cpu_str_to_log_mask(items);
450
        if (!mask) {
451
            help_cmd("log");
452
            return;
453
        }
454
    }
455
    cpu_set_log(mask);
456
}
457

    
458
static void do_stop(void)
459
{
460
    vm_stop(EXCP_INTERRUPT);
461
}
462

    
463
static void do_cont(void)
464
{
465
    vm_start();
466
}
467

    
468
#ifdef CONFIG_GDBSTUB
469
static void do_gdbserver(const char *port)
470
{
471
    if (!port)
472
        port = DEFAULT_GDBSTUB_PORT;
473
    if (gdbserver_start(port) < 0) {
474
        qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
475
    } else {
476
        qemu_printf("Waiting gdb connection on port '%s'\n", port);
477
    }
478
}
479
#endif
480

    
481
static void term_printc(int c)
482
{
483
    term_printf("'");
484
    switch(c) {
485
    case '\'':
486
        term_printf("\\'");
487
        break;
488
    case '\\':
489
        term_printf("\\\\");
490
        break;
491
    case '\n':
492
        term_printf("\\n");
493
        break;
494
    case '\r':
495
        term_printf("\\r");
496
        break;
497
    default:
498
        if (c >= 32 && c <= 126) {
499
            term_printf("%c", c);
500
        } else {
501
            term_printf("\\x%02x", c);
502
        }
503
        break;
504
    }
505
    term_printf("'");
506
}
507

    
508
static void memory_dump(int count, int format, int wsize,
509
                        target_phys_addr_t addr, int is_physical)
510
{
511
    CPUState *env;
512
    int nb_per_line, l, line_size, i, max_digits, len;
513
    uint8_t buf[16];
514
    uint64_t v;
515

    
516
    if (format == 'i') {
517
        int flags;
518
        flags = 0;
519
        env = mon_get_cpu();
520
        if (!env && !is_physical)
521
            return;
522
#ifdef TARGET_I386
523
        if (wsize == 2) {
524
            flags = 1;
525
        } else if (wsize == 4) {
526
            flags = 0;
527
        } else {
528
            /* as default we use the current CS size */
529
            flags = 0;
530
            if (env) {
531
#ifdef TARGET_X86_64
532
                if ((env->efer & MSR_EFER_LMA) &&
533
                    (env->segs[R_CS].flags & DESC_L_MASK))
534
                    flags = 2;
535
                else
536
#endif
537
                if (!(env->segs[R_CS].flags & DESC_B_MASK))
538
                    flags = 1;
539
            }
540
        }
541
#endif
542
        monitor_disas(env, addr, count, is_physical, flags);
543
        return;
544
    }
545

    
546
    len = wsize * count;
547
    if (wsize == 1)
548
        line_size = 8;
549
    else
550
        line_size = 16;
551
    nb_per_line = line_size / wsize;
552
    max_digits = 0;
553

    
554
    switch(format) {
555
    case 'o':
556
        max_digits = (wsize * 8 + 2) / 3;
557
        break;
558
    default:
559
    case 'x':
560
        max_digits = (wsize * 8) / 4;
561
        break;
562
    case 'u':
563
    case 'd':
564
        max_digits = (wsize * 8 * 10 + 32) / 33;
565
        break;
566
    case 'c':
567
        wsize = 1;
568
        break;
569
    }
570

    
571
    while (len > 0) {
572
        if (is_physical)
573
            term_printf(TARGET_FMT_plx ":", addr);
574
        else
575
            term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
576
        l = len;
577
        if (l > line_size)
578
            l = line_size;
579
        if (is_physical) {
580
            cpu_physical_memory_rw(addr, buf, l, 0);
581
        } else {
582
            env = mon_get_cpu();
583
            if (!env)
584
                break;
585
            cpu_memory_rw_debug(env, addr, buf, l, 0);
586
        }
587
        i = 0;
588
        while (i < l) {
589
            switch(wsize) {
590
            default:
591
            case 1:
592
                v = ldub_raw(buf + i);
593
                break;
594
            case 2:
595
                v = lduw_raw(buf + i);
596
                break;
597
            case 4:
598
                v = (uint32_t)ldl_raw(buf + i);
599
                break;
600
            case 8:
601
                v = ldq_raw(buf + i);
602
                break;
603
            }
604
            term_printf(" ");
605
            switch(format) {
606
            case 'o':
607
                term_printf("%#*" PRIo64, max_digits, v);
608
                break;
609
            case 'x':
610
                term_printf("0x%0*" PRIx64, max_digits, v);
611
                break;
612
            case 'u':
613
                term_printf("%*" PRIu64, max_digits, v);
614
                break;
615
            case 'd':
616
                term_printf("%*" PRId64, max_digits, v);
617
                break;
618
            case 'c':
619
                term_printc(v);
620
                break;
621
            }
622
            i += wsize;
623
        }
624
        term_printf("\n");
625
        addr += l;
626
        len -= l;
627
    }
628
}
629

    
630
#if TARGET_LONG_BITS == 64
631
#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
632
#else
633
#define GET_TLONG(h, l) (l)
634
#endif
635

    
636
static void do_memory_dump(int count, int format, int size,
637
                           uint32_t addrh, uint32_t addrl)
638
{
639
    target_long addr = GET_TLONG(addrh, addrl);
640
    memory_dump(count, format, size, addr, 0);
641
}
642

    
643
#if TARGET_PHYS_ADDR_BITS > 32
644
#define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
645
#else
646
#define GET_TPHYSADDR(h, l) (l)
647
#endif
648

    
649
static void do_physical_memory_dump(int count, int format, int size,
650
                                    uint32_t addrh, uint32_t addrl)
651

    
652
{
653
    target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
654
    memory_dump(count, format, size, addr, 1);
655
}
656

    
657
static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
658
{
659
    target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
660
#if TARGET_PHYS_ADDR_BITS == 32
661
    switch(format) {
662
    case 'o':
663
        term_printf("%#o", val);
664
        break;
665
    case 'x':
666
        term_printf("%#x", val);
667
        break;
668
    case 'u':
669
        term_printf("%u", val);
670
        break;
671
    default:
672
    case 'd':
673
        term_printf("%d", val);
674
        break;
675
    case 'c':
676
        term_printc(val);
677
        break;
678
    }
679
#else
680
    switch(format) {
681
    case 'o':
682
        term_printf("%#" PRIo64, val);
683
        break;
684
    case 'x':
685
        term_printf("%#" PRIx64, val);
686
        break;
687
    case 'u':
688
        term_printf("%" PRIu64, val);
689
        break;
690
    default:
691
    case 'd':
692
        term_printf("%" PRId64, val);
693
        break;
694
    case 'c':
695
        term_printc(val);
696
        break;
697
    }
698
#endif
699
    term_printf("\n");
700
}
701

    
702
static void do_memory_save(unsigned int valh, unsigned int vall,
703
                           uint32_t size, const char *filename)
704
{
705
    FILE *f;
706
    target_long addr = GET_TLONG(valh, vall);
707
    uint32_t l;
708
    CPUState *env;
709
    uint8_t buf[1024];
710

    
711
    env = mon_get_cpu();
712
    if (!env)
713
        return;
714

    
715
    f = fopen(filename, "wb");
716
    if (!f) {
717
        term_printf("could not open '%s'\n", filename);
718
        return;
719
    }
720
    while (size != 0) {
721
        l = sizeof(buf);
722
        if (l > size)
723
            l = size;
724
        cpu_memory_rw_debug(env, addr, buf, l, 0);
725
        fwrite(buf, 1, l, f);
726
        addr += l;
727
        size -= l;
728
    }
729
    fclose(f);
730
}
731

    
732
static void do_sum(uint32_t start, uint32_t size)
733
{
734
    uint32_t addr;
735
    uint8_t buf[1];
736
    uint16_t sum;
737

    
738
    sum = 0;
739
    for(addr = start; addr < (start + size); addr++) {
740
        cpu_physical_memory_rw(addr, buf, 1, 0);
741
        /* BSD sum algorithm ('sum' Unix command) */
742
        sum = (sum >> 1) | (sum << 15);
743
        sum += buf[0];
744
    }
745
    term_printf("%05d\n", sum);
746
}
747

    
748
typedef struct {
749
    int keycode;
750
    const char *name;
751
} KeyDef;
752

    
753
static const KeyDef key_defs[] = {
754
    { 0x2a, "shift" },
755
    { 0x36, "shift_r" },
756

    
757
    { 0x38, "alt" },
758
    { 0xb8, "alt_r" },
759
    { 0x1d, "ctrl" },
760
    { 0x9d, "ctrl_r" },
761

    
762
    { 0xdd, "menu" },
763

    
764
    { 0x01, "esc" },
765

    
766
    { 0x02, "1" },
767
    { 0x03, "2" },
768
    { 0x04, "3" },
769
    { 0x05, "4" },
770
    { 0x06, "5" },
771
    { 0x07, "6" },
772
    { 0x08, "7" },
773
    { 0x09, "8" },
774
    { 0x0a, "9" },
775
    { 0x0b, "0" },
776
    { 0x0c, "minus" },
777
    { 0x0d, "equal" },
778
    { 0x0e, "backspace" },
779

    
780
    { 0x0f, "tab" },
781
    { 0x10, "q" },
782
    { 0x11, "w" },
783
    { 0x12, "e" },
784
    { 0x13, "r" },
785
    { 0x14, "t" },
786
    { 0x15, "y" },
787
    { 0x16, "u" },
788
    { 0x17, "i" },
789
    { 0x18, "o" },
790
    { 0x19, "p" },
791

    
792
    { 0x1c, "ret" },
793

    
794
    { 0x1e, "a" },
795
    { 0x1f, "s" },
796
    { 0x20, "d" },
797
    { 0x21, "f" },
798
    { 0x22, "g" },
799
    { 0x23, "h" },
800
    { 0x24, "j" },
801
    { 0x25, "k" },
802
    { 0x26, "l" },
803

    
804
    { 0x2c, "z" },
805
    { 0x2d, "x" },
806
    { 0x2e, "c" },
807
    { 0x2f, "v" },
808
    { 0x30, "b" },
809
    { 0x31, "n" },
810
    { 0x32, "m" },
811

    
812
    { 0x39, "spc" },
813
    { 0x3a, "caps_lock" },
814
    { 0x3b, "f1" },
815
    { 0x3c, "f2" },
816
    { 0x3d, "f3" },
817
    { 0x3e, "f4" },
818
    { 0x3f, "f5" },
819
    { 0x40, "f6" },
820
    { 0x41, "f7" },
821
    { 0x42, "f8" },
822
    { 0x43, "f9" },
823
    { 0x44, "f10" },
824
    { 0x45, "num_lock" },
825
    { 0x46, "scroll_lock" },
826

    
827
    { 0xb5, "kp_divide" },
828
    { 0x37, "kp_multiply" },
829
    { 0x4a, "kp_subtract" },
830
    { 0x4e, "kp_add" },
831
    { 0x9c, "kp_enter" },
832
    { 0x53, "kp_decimal" },
833

    
834
    { 0x52, "kp_0" },
835
    { 0x4f, "kp_1" },
836
    { 0x50, "kp_2" },
837
    { 0x51, "kp_3" },
838
    { 0x4b, "kp_4" },
839
    { 0x4c, "kp_5" },
840
    { 0x4d, "kp_6" },
841
    { 0x47, "kp_7" },
842
    { 0x48, "kp_8" },
843
    { 0x49, "kp_9" },
844

    
845
    { 0x56, "<" },
846

    
847
    { 0x57, "f11" },
848
    { 0x58, "f12" },
849

    
850
    { 0xb7, "print" },
851

    
852
    { 0xc7, "home" },
853
    { 0xc9, "pgup" },
854
    { 0xd1, "pgdn" },
855
    { 0xcf, "end" },
856

    
857
    { 0xcb, "left" },
858
    { 0xc8, "up" },
859
    { 0xd0, "down" },
860
    { 0xcd, "right" },
861

    
862
    { 0xd2, "insert" },
863
    { 0xd3, "delete" },
864
    { 0, NULL },
865
};
866

    
867
static int get_keycode(const char *key)
868
{
869
    const KeyDef *p;
870
    char *endp;
871
    int ret;
872

    
873
    for(p = key_defs; p->name != NULL; p++) {
874
        if (!strcmp(key, p->name))
875
            return p->keycode;
876
    }
877
    if (strstart(key, "0x", NULL)) {
878
        ret = strtoul(key, &endp, 0);
879
        if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
880
            return ret;
881
    }
882
    return -1;
883
}
884

    
885
static void do_send_key(const char *string)
886
{
887
    char keybuf[16], *q;
888
    uint8_t keycodes[16];
889
    const char *p;
890
    int nb_keycodes, keycode, i;
891

    
892
    nb_keycodes = 0;
893
    p = string;
894
    while (*p != '\0') {
895
        q = keybuf;
896
        while (*p != '\0' && *p != '-') {
897
            if ((q - keybuf) < sizeof(keybuf) - 1) {
898
                *q++ = *p;
899
            }
900
            p++;
901
        }
902
        *q = '\0';
903
        keycode = get_keycode(keybuf);
904
        if (keycode < 0) {
905
            term_printf("unknown key: '%s'\n", keybuf);
906
            return;
907
        }
908
        keycodes[nb_keycodes++] = keycode;
909
        if (*p == '\0')
910
            break;
911
        p++;
912
    }
913
    /* key down events */
914
    for(i = 0; i < nb_keycodes; i++) {
915
        keycode = keycodes[i];
916
        if (keycode & 0x80)
917
            kbd_put_keycode(0xe0);
918
        kbd_put_keycode(keycode & 0x7f);
919
    }
920
    /* key up events */
921
    for(i = nb_keycodes - 1; i >= 0; i--) {
922
        keycode = keycodes[i];
923
        if (keycode & 0x80)
924
            kbd_put_keycode(0xe0);
925
        kbd_put_keycode(keycode | 0x80);
926
    }
927
}
928

    
929
static int mouse_button_state;
930

    
931
static void do_mouse_move(const char *dx_str, const char *dy_str,
932
                          const char *dz_str)
933
{
934
    int dx, dy, dz;
935
    dx = strtol(dx_str, NULL, 0);
936
    dy = strtol(dy_str, NULL, 0);
937
    dz = 0;
938
    if (dz_str)
939
        dz = strtol(dz_str, NULL, 0);
940
    kbd_mouse_event(dx, dy, dz, mouse_button_state);
941
}
942

    
943
static void do_mouse_button(int button_state)
944
{
945
    mouse_button_state = button_state;
946
    kbd_mouse_event(0, 0, 0, mouse_button_state);
947
}
948

    
949
static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
950
{
951
    uint32_t val;
952
    int suffix;
953

    
954
    if (has_index) {
955
        cpu_outb(NULL, addr & 0xffff, index & 0xff);
956
        addr++;
957
    }
958
    addr &= 0xffff;
959

    
960
    switch(size) {
961
    default:
962
    case 1:
963
        val = cpu_inb(NULL, addr);
964
        suffix = 'b';
965
        break;
966
    case 2:
967
        val = cpu_inw(NULL, addr);
968
        suffix = 'w';
969
        break;
970
    case 4:
971
        val = cpu_inl(NULL, addr);
972
        suffix = 'l';
973
        break;
974
    }
975
    term_printf("port%c[0x%04x] = %#0*x\n",
976
                suffix, addr, size * 2, val);
977
}
978

    
979
static void do_system_reset(void)
980
{
981
    qemu_system_reset_request();
982
}
983

    
984
static void do_system_powerdown(void)
985
{
986
    qemu_system_powerdown_request();
987
}
988

    
989
#if defined(TARGET_I386)
990
static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
991
{
992
    term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
993
                addr,
994
                pte & mask,
995
                pte & PG_GLOBAL_MASK ? 'G' : '-',
996
                pte & PG_PSE_MASK ? 'P' : '-',
997
                pte & PG_DIRTY_MASK ? 'D' : '-',
998
                pte & PG_ACCESSED_MASK ? 'A' : '-',
999
                pte & PG_PCD_MASK ? 'C' : '-',
1000
                pte & PG_PWT_MASK ? 'T' : '-',
1001
                pte & PG_USER_MASK ? 'U' : '-',
1002
                pte & PG_RW_MASK ? 'W' : '-');
1003
}
1004

    
1005
static void tlb_info(void)
1006
{
1007
    CPUState *env;
1008
    int l1, l2;
1009
    uint32_t pgd, pde, pte;
1010

    
1011
    env = mon_get_cpu();
1012
    if (!env)
1013
        return;
1014

    
1015
    if (!(env->cr[0] & CR0_PG_MASK)) {
1016
        term_printf("PG disabled\n");
1017
        return;
1018
    }
1019
    pgd = env->cr[3] & ~0xfff;
1020
    for(l1 = 0; l1 < 1024; l1++) {
1021
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1022
        pde = le32_to_cpu(pde);
1023
        if (pde & PG_PRESENT_MASK) {
1024
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1025
                print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1026
            } else {
1027
                for(l2 = 0; l2 < 1024; l2++) {
1028
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1029
                                             (uint8_t *)&pte, 4);
1030
                    pte = le32_to_cpu(pte);
1031
                    if (pte & PG_PRESENT_MASK) {
1032
                        print_pte((l1 << 22) + (l2 << 12),
1033
                                  pte & ~PG_PSE_MASK,
1034
                                  ~0xfff);
1035
                    }
1036
                }
1037
            }
1038
        }
1039
    }
1040
}
1041

    
1042
static void mem_print(uint32_t *pstart, int *plast_prot,
1043
                      uint32_t end, int prot)
1044
{
1045
    int prot1;
1046
    prot1 = *plast_prot;
1047
    if (prot != prot1) {
1048
        if (*pstart != -1) {
1049
            term_printf("%08x-%08x %08x %c%c%c\n",
1050
                        *pstart, end, end - *pstart,
1051
                        prot1 & PG_USER_MASK ? 'u' : '-',
1052
                        'r',
1053
                        prot1 & PG_RW_MASK ? 'w' : '-');
1054
        }
1055
        if (prot != 0)
1056
            *pstart = end;
1057
        else
1058
            *pstart = -1;
1059
        *plast_prot = prot;
1060
    }
1061
}
1062

    
1063
static void mem_info(void)
1064
{
1065
    CPUState *env;
1066
    int l1, l2, prot, last_prot;
1067
    uint32_t pgd, pde, pte, start, end;
1068

    
1069
    env = mon_get_cpu();
1070
    if (!env)
1071
        return;
1072

    
1073
    if (!(env->cr[0] & CR0_PG_MASK)) {
1074
        term_printf("PG disabled\n");
1075
        return;
1076
    }
1077
    pgd = env->cr[3] & ~0xfff;
1078
    last_prot = 0;
1079
    start = -1;
1080
    for(l1 = 0; l1 < 1024; l1++) {
1081
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1082
        pde = le32_to_cpu(pde);
1083
        end = l1 << 22;
1084
        if (pde & PG_PRESENT_MASK) {
1085
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1086
                prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1087
                mem_print(&start, &last_prot, end, prot);
1088
            } else {
1089
                for(l2 = 0; l2 < 1024; l2++) {
1090
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1091
                                             (uint8_t *)&pte, 4);
1092
                    pte = le32_to_cpu(pte);
1093
                    end = (l1 << 22) + (l2 << 12);
1094
                    if (pte & PG_PRESENT_MASK) {
1095
                        prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1096
                    } else {
1097
                        prot = 0;
1098
                    }
1099
                    mem_print(&start, &last_prot, end, prot);
1100
                }
1101
            }
1102
        } else {
1103
            prot = 0;
1104
            mem_print(&start, &last_prot, end, prot);
1105
        }
1106
    }
1107
}
1108
#endif
1109

    
1110
static void do_info_kqemu(void)
1111
{
1112
#ifdef USE_KQEMU
1113
    CPUState *env;
1114
    int val;
1115
    val = 0;
1116
    env = mon_get_cpu();
1117
    if (!env) {
1118
        term_printf("No cpu initialized yet");
1119
        return;
1120
    }
1121
    val = env->kqemu_enabled;
1122
    term_printf("kqemu support: ");
1123
    switch(val) {
1124
    default:
1125
    case 0:
1126
        term_printf("disabled\n");
1127
        break;
1128
    case 1:
1129
        term_printf("enabled for user code\n");
1130
        break;
1131
    case 2:
1132
        term_printf("enabled for user and kernel code\n");
1133
        break;
1134
    }
1135
#else
1136
    term_printf("kqemu support: not compiled\n");
1137
#endif
1138
}
1139

    
1140
#ifdef CONFIG_PROFILER
1141

    
1142
int64_t kqemu_time;
1143
int64_t qemu_time;
1144
int64_t kqemu_exec_count;
1145
int64_t dev_time;
1146
int64_t kqemu_ret_int_count;
1147
int64_t kqemu_ret_excp_count;
1148
int64_t kqemu_ret_intr_count;
1149

    
1150
static void do_info_profile(void)
1151
{
1152
    int64_t total;
1153
    total = qemu_time;
1154
    if (total == 0)
1155
        total = 1;
1156
    term_printf("async time  %" PRId64 " (%0.3f)\n",
1157
                dev_time, dev_time / (double)ticks_per_sec);
1158
    term_printf("qemu time   %" PRId64 " (%0.3f)\n",
1159
                qemu_time, qemu_time / (double)ticks_per_sec);
1160
    term_printf("kqemu time  %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1161
                kqemu_time, kqemu_time / (double)ticks_per_sec,
1162
                kqemu_time / (double)total * 100.0,
1163
                kqemu_exec_count,
1164
                kqemu_ret_int_count,
1165
                kqemu_ret_excp_count,
1166
                kqemu_ret_intr_count);
1167
    qemu_time = 0;
1168
    kqemu_time = 0;
1169
    kqemu_exec_count = 0;
1170
    dev_time = 0;
1171
    kqemu_ret_int_count = 0;
1172
    kqemu_ret_excp_count = 0;
1173
    kqemu_ret_intr_count = 0;
1174
#ifdef USE_KQEMU
1175
    kqemu_record_dump();
1176
#endif
1177
}
1178
#else
1179
static void do_info_profile(void)
1180
{
1181
    term_printf("Internal profiler not compiled\n");
1182
}
1183
#endif
1184

    
1185
/* Capture support */
1186
static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1187

    
1188
static void do_info_capture (void)
1189
{
1190
    int i;
1191
    CaptureState *s;
1192

    
1193
    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1194
        term_printf ("[%d]: ", i);
1195
        s->ops.info (s->opaque);
1196
    }
1197
}
1198

    
1199
static void do_stop_capture (int n)
1200
{
1201
    int i;
1202
    CaptureState *s;
1203

    
1204
    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1205
        if (i == n) {
1206
            s->ops.destroy (s->opaque);
1207
            LIST_REMOVE (s, entries);
1208
            qemu_free (s);
1209
            return;
1210
        }
1211
    }
1212
}
1213

    
1214
#ifdef HAS_AUDIO
1215
int wav_start_capture (CaptureState *s, const char *path, int freq,
1216
                       int bits, int nchannels);
1217

    
1218
static void do_wav_capture (const char *path,
1219
                            int has_freq, int freq,
1220
                            int has_bits, int bits,
1221
                            int has_channels, int nchannels)
1222
{
1223
    CaptureState *s;
1224

    
1225
    s = qemu_mallocz (sizeof (*s));
1226
    if (!s) {
1227
        term_printf ("Not enough memory to add wave capture\n");
1228
        return;
1229
    }
1230

    
1231
    freq = has_freq ? freq : 44100;
1232
    bits = has_bits ? bits : 16;
1233
    nchannels = has_channels ? nchannels : 2;
1234

    
1235
    if (wav_start_capture (s, path, freq, bits, nchannels)) {
1236
        term_printf ("Faied to add wave capture\n");
1237
        qemu_free (s);
1238
    }
1239
    LIST_INSERT_HEAD (&capture_head, s, entries);
1240
}
1241
#endif
1242

    
1243
static term_cmd_t term_cmds[] = {
1244
    { "help|?", "s?", do_help,
1245
      "[cmd]", "show the help" },
1246
    { "commit", "s", do_commit,
1247
      "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1248
    { "info", "s?", do_info,
1249
      "subcommand", "show various information about the system state" },
1250
    { "q|quit", "", do_quit,
1251
      "", "quit the emulator" },
1252
    { "eject", "-fB", do_eject,
1253
      "[-f] device", "eject a removable medium (use -f to force it)" },
1254
    { "change", "BF", do_change,
1255
      "device filename", "change a removable medium" },
1256
    { "screendump", "F", do_screen_dump,
1257
      "filename", "save screen into PPM image 'filename'" },
1258
    { "logfile", "s", do_logfile,
1259
      "filename", "output logs to 'filename'" },
1260
    { "log", "s", do_log,
1261
      "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1262
    { "savevm", "s?", do_savevm,
1263
      "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1264
    { "loadvm", "s", do_loadvm,
1265
      "tag|id", "restore a VM snapshot from its tag or id" },
1266
    { "delvm", "s", do_delvm,
1267
      "tag|id", "delete a VM snapshot from its tag or id" },
1268
    { "stop", "", do_stop,
1269
      "", "stop emulation", },
1270
    { "c|cont", "", do_cont,
1271
      "", "resume emulation", },
1272
#ifdef CONFIG_GDBSTUB
1273
    { "gdbserver", "s?", do_gdbserver,
1274
      "[port]", "start gdbserver session (default port=1234)", },
1275
#endif
1276
    { "x", "/l", do_memory_dump,
1277
      "/fmt addr", "virtual memory dump starting at 'addr'", },
1278
    { "xp", "/l", do_physical_memory_dump,
1279
      "/fmt addr", "physical memory dump starting at 'addr'", },
1280
    { "p|print", "/l", do_print,
1281
      "/fmt expr", "print expression value (use $reg for CPU register access)", },
1282
    { "i", "/ii.", do_ioport_read,
1283
      "/fmt addr", "I/O port read" },
1284

    
1285
    { "sendkey", "s", do_send_key,
1286
      "keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
1287
    { "system_reset", "", do_system_reset,
1288
      "", "reset the system" },
1289
    { "system_powerdown", "", do_system_powerdown,
1290
      "", "send system power down event" },
1291
    { "sum", "ii", do_sum,
1292
      "addr size", "compute the checksum of a memory region" },
1293
    { "usb_add", "s", do_usb_add,
1294
      "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1295
    { "usb_del", "s", do_usb_del,
1296
      "device", "remove USB device 'bus.addr'" },
1297
    { "cpu", "i", do_cpu_set,
1298
      "index", "set the default CPU" },
1299
    { "mouse_move", "sss?", do_mouse_move,
1300
      "dx dy [dz]", "send mouse move events" },
1301
    { "mouse_button", "i", do_mouse_button,
1302
      "state", "change mouse button state (1=L, 2=M, 4=R)" },
1303
    { "mouse_set", "i", do_mouse_set,
1304
      "index", "set which mouse device receives events" },
1305
#ifdef HAS_AUDIO
1306
    { "wavcapture", "si?i?i?", do_wav_capture,
1307
      "path [frequency bits channels]",
1308
      "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1309
#endif
1310
     { "stopcapture", "i", do_stop_capture,
1311
       "capture index", "stop capture" },
1312
    { "memsave", "lis", do_memory_save,
1313
      "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1314
    { NULL, NULL, },
1315
};
1316

    
1317
static term_cmd_t info_cmds[] = {
1318
    { "version", "", do_info_version,
1319
      "", "show the version of qemu" },
1320
    { "network", "", do_info_network,
1321
      "", "show the network state" },
1322
    { "block", "", do_info_block,
1323
      "", "show the block devices" },
1324
    { "registers", "", do_info_registers,
1325
      "", "show the cpu registers" },
1326
    { "cpus", "", do_info_cpus,
1327
      "", "show infos for each CPU" },
1328
    { "history", "", do_info_history,
1329
      "", "show the command line history", },
1330
    { "irq", "", irq_info,
1331
      "", "show the interrupts statistics (if available)", },
1332
    { "pic", "", pic_info,
1333
      "", "show i8259 (PIC) state", },
1334
    { "pci", "", pci_info,
1335
      "", "show PCI info", },
1336
#if defined(TARGET_I386)
1337
    { "tlb", "", tlb_info,
1338
      "", "show virtual to physical memory mappings", },
1339
    { "mem", "", mem_info,
1340
      "", "show the active virtual memory mappings", },
1341
#endif
1342
    { "jit", "", do_info_jit,
1343
      "", "show dynamic compiler info", },
1344
    { "kqemu", "", do_info_kqemu,
1345
      "", "show kqemu information", },
1346
    { "usb", "", usb_info,
1347
      "", "show guest USB devices", },
1348
    { "usbhost", "", usb_host_info,
1349
      "", "show host USB devices", },
1350
    { "profile", "", do_info_profile,
1351
      "", "show profiling information", },
1352
    { "capture", "", do_info_capture,
1353
      "", "show capture information" },
1354
    { "snapshots", "", do_info_snapshots,
1355
      "", "show the currently saved VM snapshots" },
1356
    { "pcmcia", "", pcmcia_info,
1357
      "", "show guest PCMCIA status" },
1358
    { "mice", "", do_info_mice,
1359
      "", "show which guest mouse is receiving events" },
1360
    { "vnc", "", do_info_vnc,
1361
      "", "show the vnc server status"},
1362
    { "name", "", do_info_name,
1363
      "", "show the current VM name" },
1364
#if defined(TARGET_PPC)
1365
    { "cpustats", "", do_info_cpu_stats,
1366
      "", "show CPU statistics", },
1367
#endif
1368
    { NULL, NULL, },
1369
};
1370

    
1371
/*******************************************************************/
1372

    
1373
static const char *pch;
1374
static jmp_buf expr_env;
1375

    
1376
#define MD_TLONG 0
1377
#define MD_I32   1
1378

    
1379
typedef struct MonitorDef {
1380
    const char *name;
1381
    int offset;
1382
    target_long (*get_value)(struct MonitorDef *md, int val);
1383
    int type;
1384
} MonitorDef;
1385

    
1386
#if defined(TARGET_I386)
1387
static target_long monitor_get_pc (struct MonitorDef *md, int val)
1388
{
1389
    CPUState *env = mon_get_cpu();
1390
    if (!env)
1391
        return 0;
1392
    return env->eip + env->segs[R_CS].base;
1393
}
1394
#endif
1395

    
1396
#if defined(TARGET_PPC)
1397
static target_long monitor_get_ccr (struct MonitorDef *md, int val)
1398
{
1399
    CPUState *env = mon_get_cpu();
1400
    unsigned int u;
1401
    int i;
1402

    
1403
    if (!env)
1404
        return 0;
1405

    
1406
    u = 0;
1407
    for (i = 0; i < 8; i++)
1408
        u |= env->crf[i] << (32 - (4 * i));
1409

    
1410
    return u;
1411
}
1412

    
1413
static target_long monitor_get_msr (struct MonitorDef *md, int val)
1414
{
1415
    CPUState *env = mon_get_cpu();
1416
    if (!env)
1417
        return 0;
1418
    return do_load_msr(env);
1419
}
1420

    
1421
static target_long monitor_get_xer (struct MonitorDef *md, int val)
1422
{
1423
    CPUState *env = mon_get_cpu();
1424
    if (!env)
1425
        return 0;
1426
    return ppc_load_xer(env);
1427
}
1428

    
1429
static target_long monitor_get_decr (struct MonitorDef *md, int val)
1430
{
1431
    CPUState *env = mon_get_cpu();
1432
    if (!env)
1433
        return 0;
1434
    return cpu_ppc_load_decr(env);
1435
}
1436

    
1437
static target_long monitor_get_tbu (struct MonitorDef *md, int val)
1438
{
1439
    CPUState *env = mon_get_cpu();
1440
    if (!env)
1441
        return 0;
1442
    return cpu_ppc_load_tbu(env);
1443
}
1444

    
1445
static target_long monitor_get_tbl (struct MonitorDef *md, int val)
1446
{
1447
    CPUState *env = mon_get_cpu();
1448
    if (!env)
1449
        return 0;
1450
    return cpu_ppc_load_tbl(env);
1451
}
1452
#endif
1453

    
1454
#if defined(TARGET_SPARC)
1455
#ifndef TARGET_SPARC64
1456
static target_long monitor_get_psr (struct MonitorDef *md, int val)
1457
{
1458
    CPUState *env = mon_get_cpu();
1459
    if (!env)
1460
        return 0;
1461
    return GET_PSR(env);
1462
}
1463
#endif
1464

    
1465
static target_long monitor_get_reg(struct MonitorDef *md, int val)
1466
{
1467
    CPUState *env = mon_get_cpu();
1468
    if (!env)
1469
        return 0;
1470
    return env->regwptr[val];
1471
}
1472
#endif
1473

    
1474
static MonitorDef monitor_defs[] = {
1475
#ifdef TARGET_I386
1476

    
1477
#define SEG(name, seg) \
1478
    { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1479
    { name ".base", offsetof(CPUState, segs[seg].base) },\
1480
    { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1481

    
1482
    { "eax", offsetof(CPUState, regs[0]) },
1483
    { "ecx", offsetof(CPUState, regs[1]) },
1484
    { "edx", offsetof(CPUState, regs[2]) },
1485
    { "ebx", offsetof(CPUState, regs[3]) },
1486
    { "esp|sp", offsetof(CPUState, regs[4]) },
1487
    { "ebp|fp", offsetof(CPUState, regs[5]) },
1488
    { "esi", offsetof(CPUState, regs[6]) },
1489
    { "edi", offsetof(CPUState, regs[7]) },
1490
#ifdef TARGET_X86_64
1491
    { "r8", offsetof(CPUState, regs[8]) },
1492
    { "r9", offsetof(CPUState, regs[9]) },
1493
    { "r10", offsetof(CPUState, regs[10]) },
1494
    { "r11", offsetof(CPUState, regs[11]) },
1495
    { "r12", offsetof(CPUState, regs[12]) },
1496
    { "r13", offsetof(CPUState, regs[13]) },
1497
    { "r14", offsetof(CPUState, regs[14]) },
1498
    { "r15", offsetof(CPUState, regs[15]) },
1499
#endif
1500
    { "eflags", offsetof(CPUState, eflags) },
1501
    { "eip", offsetof(CPUState, eip) },
1502
    SEG("cs", R_CS)
1503
    SEG("ds", R_DS)
1504
    SEG("es", R_ES)
1505
    SEG("ss", R_SS)
1506
    SEG("fs", R_FS)
1507
    SEG("gs", R_GS)
1508
    { "pc", 0, monitor_get_pc, },
1509
#elif defined(TARGET_PPC)
1510
    /* General purpose registers */
1511
    { "r0", offsetof(CPUState, gpr[0]) },
1512
    { "r1", offsetof(CPUState, gpr[1]) },
1513
    { "r2", offsetof(CPUState, gpr[2]) },
1514
    { "r3", offsetof(CPUState, gpr[3]) },
1515
    { "r4", offsetof(CPUState, gpr[4]) },
1516
    { "r5", offsetof(CPUState, gpr[5]) },
1517
    { "r6", offsetof(CPUState, gpr[6]) },
1518
    { "r7", offsetof(CPUState, gpr[7]) },
1519
    { "r8", offsetof(CPUState, gpr[8]) },
1520
    { "r9", offsetof(CPUState, gpr[9]) },
1521
    { "r10", offsetof(CPUState, gpr[10]) },
1522
    { "r11", offsetof(CPUState, gpr[11]) },
1523
    { "r12", offsetof(CPUState, gpr[12]) },
1524
    { "r13", offsetof(CPUState, gpr[13]) },
1525
    { "r14", offsetof(CPUState, gpr[14]) },
1526
    { "r15", offsetof(CPUState, gpr[15]) },
1527
    { "r16", offsetof(CPUState, gpr[16]) },
1528
    { "r17", offsetof(CPUState, gpr[17]) },
1529
    { "r18", offsetof(CPUState, gpr[18]) },
1530
    { "r19", offsetof(CPUState, gpr[19]) },
1531
    { "r20", offsetof(CPUState, gpr[20]) },
1532
    { "r21", offsetof(CPUState, gpr[21]) },
1533
    { "r22", offsetof(CPUState, gpr[22]) },
1534
    { "r23", offsetof(CPUState, gpr[23]) },
1535
    { "r24", offsetof(CPUState, gpr[24]) },
1536
    { "r25", offsetof(CPUState, gpr[25]) },
1537
    { "r26", offsetof(CPUState, gpr[26]) },
1538
    { "r27", offsetof(CPUState, gpr[27]) },
1539
    { "r28", offsetof(CPUState, gpr[28]) },
1540
    { "r29", offsetof(CPUState, gpr[29]) },
1541
    { "r30", offsetof(CPUState, gpr[30]) },
1542
    { "r31", offsetof(CPUState, gpr[31]) },
1543
    /* Floating point registers */
1544
    { "f0", offsetof(CPUState, fpr[0]) },
1545
    { "f1", offsetof(CPUState, fpr[1]) },
1546
    { "f2", offsetof(CPUState, fpr[2]) },
1547
    { "f3", offsetof(CPUState, fpr[3]) },
1548
    { "f4", offsetof(CPUState, fpr[4]) },
1549
    { "f5", offsetof(CPUState, fpr[5]) },
1550
    { "f6", offsetof(CPUState, fpr[6]) },
1551
    { "f7", offsetof(CPUState, fpr[7]) },
1552
    { "f8", offsetof(CPUState, fpr[8]) },
1553
    { "f9", offsetof(CPUState, fpr[9]) },
1554
    { "f10", offsetof(CPUState, fpr[10]) },
1555
    { "f11", offsetof(CPUState, fpr[11]) },
1556
    { "f12", offsetof(CPUState, fpr[12]) },
1557
    { "f13", offsetof(CPUState, fpr[13]) },
1558
    { "f14", offsetof(CPUState, fpr[14]) },
1559
    { "f15", offsetof(CPUState, fpr[15]) },
1560
    { "f16", offsetof(CPUState, fpr[16]) },
1561
    { "f17", offsetof(CPUState, fpr[17]) },
1562
    { "f18", offsetof(CPUState, fpr[18]) },
1563
    { "f19", offsetof(CPUState, fpr[19]) },
1564
    { "f20", offsetof(CPUState, fpr[20]) },
1565
    { "f21", offsetof(CPUState, fpr[21]) },
1566
    { "f22", offsetof(CPUState, fpr[22]) },
1567
    { "f23", offsetof(CPUState, fpr[23]) },
1568
    { "f24", offsetof(CPUState, fpr[24]) },
1569
    { "f25", offsetof(CPUState, fpr[25]) },
1570
    { "f26", offsetof(CPUState, fpr[26]) },
1571
    { "f27", offsetof(CPUState, fpr[27]) },
1572
    { "f28", offsetof(CPUState, fpr[28]) },
1573
    { "f29", offsetof(CPUState, fpr[29]) },
1574
    { "f30", offsetof(CPUState, fpr[30]) },
1575
    { "f31", offsetof(CPUState, fpr[31]) },
1576
    { "fpscr", offsetof(CPUState, fpscr) },
1577
    /* Next instruction pointer */
1578
    { "nip|pc", offsetof(CPUState, nip) },
1579
    { "lr", offsetof(CPUState, lr) },
1580
    { "ctr", offsetof(CPUState, ctr) },
1581
    { "decr", 0, &monitor_get_decr, },
1582
    { "ccr", 0, &monitor_get_ccr, },
1583
    /* Machine state register */
1584
    { "msr", 0, &monitor_get_msr, },
1585
    { "xer", 0, &monitor_get_xer, },
1586
    { "tbu", 0, &monitor_get_tbu, },
1587
    { "tbl", 0, &monitor_get_tbl, },
1588
#if defined(TARGET_PPC64)
1589
    /* Address space register */
1590
    { "asr", offsetof(CPUState, asr) },
1591
#endif
1592
    /* Segment registers */
1593
    { "sdr1", offsetof(CPUState, sdr1) },
1594
    { "sr0", offsetof(CPUState, sr[0]) },
1595
    { "sr1", offsetof(CPUState, sr[1]) },
1596
    { "sr2", offsetof(CPUState, sr[2]) },
1597
    { "sr3", offsetof(CPUState, sr[3]) },
1598
    { "sr4", offsetof(CPUState, sr[4]) },
1599
    { "sr5", offsetof(CPUState, sr[5]) },
1600
    { "sr6", offsetof(CPUState, sr[6]) },
1601
    { "sr7", offsetof(CPUState, sr[7]) },
1602
    { "sr8", offsetof(CPUState, sr[8]) },
1603
    { "sr9", offsetof(CPUState, sr[9]) },
1604
    { "sr10", offsetof(CPUState, sr[10]) },
1605
    { "sr11", offsetof(CPUState, sr[11]) },
1606
    { "sr12", offsetof(CPUState, sr[12]) },
1607
    { "sr13", offsetof(CPUState, sr[13]) },
1608
    { "sr14", offsetof(CPUState, sr[14]) },
1609
    { "sr15", offsetof(CPUState, sr[15]) },
1610
    /* Too lazy to put BATs and SPRs ... */
1611
#elif defined(TARGET_SPARC)
1612
    { "g0", offsetof(CPUState, gregs[0]) },
1613
    { "g1", offsetof(CPUState, gregs[1]) },
1614
    { "g2", offsetof(CPUState, gregs[2]) },
1615
    { "g3", offsetof(CPUState, gregs[3]) },
1616
    { "g4", offsetof(CPUState, gregs[4]) },
1617
    { "g5", offsetof(CPUState, gregs[5]) },
1618
    { "g6", offsetof(CPUState, gregs[6]) },
1619
    { "g7", offsetof(CPUState, gregs[7]) },
1620
    { "o0", 0, monitor_get_reg },
1621
    { "o1", 1, monitor_get_reg },
1622
    { "o2", 2, monitor_get_reg },
1623
    { "o3", 3, monitor_get_reg },
1624
    { "o4", 4, monitor_get_reg },
1625
    { "o5", 5, monitor_get_reg },
1626
    { "o6", 6, monitor_get_reg },
1627
    { "o7", 7, monitor_get_reg },
1628
    { "l0", 8, monitor_get_reg },
1629
    { "l1", 9, monitor_get_reg },
1630
    { "l2", 10, monitor_get_reg },
1631
    { "l3", 11, monitor_get_reg },
1632
    { "l4", 12, monitor_get_reg },
1633
    { "l5", 13, monitor_get_reg },
1634
    { "l6", 14, monitor_get_reg },
1635
    { "l7", 15, monitor_get_reg },
1636
    { "i0", 16, monitor_get_reg },
1637
    { "i1", 17, monitor_get_reg },
1638
    { "i2", 18, monitor_get_reg },
1639
    { "i3", 19, monitor_get_reg },
1640
    { "i4", 20, monitor_get_reg },
1641
    { "i5", 21, monitor_get_reg },
1642
    { "i6", 22, monitor_get_reg },
1643
    { "i7", 23, monitor_get_reg },
1644
    { "pc", offsetof(CPUState, pc) },
1645
    { "npc", offsetof(CPUState, npc) },
1646
    { "y", offsetof(CPUState, y) },
1647
#ifndef TARGET_SPARC64
1648
    { "psr", 0, &monitor_get_psr, },
1649
    { "wim", offsetof(CPUState, wim) },
1650
#endif
1651
    { "tbr", offsetof(CPUState, tbr) },
1652
    { "fsr", offsetof(CPUState, fsr) },
1653
    { "f0", offsetof(CPUState, fpr[0]) },
1654
    { "f1", offsetof(CPUState, fpr[1]) },
1655
    { "f2", offsetof(CPUState, fpr[2]) },
1656
    { "f3", offsetof(CPUState, fpr[3]) },
1657
    { "f4", offsetof(CPUState, fpr[4]) },
1658
    { "f5", offsetof(CPUState, fpr[5]) },
1659
    { "f6", offsetof(CPUState, fpr[6]) },
1660
    { "f7", offsetof(CPUState, fpr[7]) },
1661
    { "f8", offsetof(CPUState, fpr[8]) },
1662
    { "f9", offsetof(CPUState, fpr[9]) },
1663
    { "f10", offsetof(CPUState, fpr[10]) },
1664
    { "f11", offsetof(CPUState, fpr[11]) },
1665
    { "f12", offsetof(CPUState, fpr[12]) },
1666
    { "f13", offsetof(CPUState, fpr[13]) },
1667
    { "f14", offsetof(CPUState, fpr[14]) },
1668
    { "f15", offsetof(CPUState, fpr[15]) },
1669
    { "f16", offsetof(CPUState, fpr[16]) },
1670
    { "f17", offsetof(CPUState, fpr[17]) },
1671
    { "f18", offsetof(CPUState, fpr[18]) },
1672
    { "f19", offsetof(CPUState, fpr[19]) },
1673
    { "f20", offsetof(CPUState, fpr[20]) },
1674
    { "f21", offsetof(CPUState, fpr[21]) },
1675
    { "f22", offsetof(CPUState, fpr[22]) },
1676
    { "f23", offsetof(CPUState, fpr[23]) },
1677
    { "f24", offsetof(CPUState, fpr[24]) },
1678
    { "f25", offsetof(CPUState, fpr[25]) },
1679
    { "f26", offsetof(CPUState, fpr[26]) },
1680
    { "f27", offsetof(CPUState, fpr[27]) },
1681
    { "f28", offsetof(CPUState, fpr[28]) },
1682
    { "f29", offsetof(CPUState, fpr[29]) },
1683
    { "f30", offsetof(CPUState, fpr[30]) },
1684
    { "f31", offsetof(CPUState, fpr[31]) },
1685
#ifdef TARGET_SPARC64
1686
    { "f32", offsetof(CPUState, fpr[32]) },
1687
    { "f34", offsetof(CPUState, fpr[34]) },
1688
    { "f36", offsetof(CPUState, fpr[36]) },
1689
    { "f38", offsetof(CPUState, fpr[38]) },
1690
    { "f40", offsetof(CPUState, fpr[40]) },
1691
    { "f42", offsetof(CPUState, fpr[42]) },
1692
    { "f44", offsetof(CPUState, fpr[44]) },
1693
    { "f46", offsetof(CPUState, fpr[46]) },
1694
    { "f48", offsetof(CPUState, fpr[48]) },
1695
    { "f50", offsetof(CPUState, fpr[50]) },
1696
    { "f52", offsetof(CPUState, fpr[52]) },
1697
    { "f54", offsetof(CPUState, fpr[54]) },
1698
    { "f56", offsetof(CPUState, fpr[56]) },
1699
    { "f58", offsetof(CPUState, fpr[58]) },
1700
    { "f60", offsetof(CPUState, fpr[60]) },
1701
    { "f62", offsetof(CPUState, fpr[62]) },
1702
    { "asi", offsetof(CPUState, asi) },
1703
    { "pstate", offsetof(CPUState, pstate) },
1704
    { "cansave", offsetof(CPUState, cansave) },
1705
    { "canrestore", offsetof(CPUState, canrestore) },
1706
    { "otherwin", offsetof(CPUState, otherwin) },
1707
    { "wstate", offsetof(CPUState, wstate) },
1708
    { "cleanwin", offsetof(CPUState, cleanwin) },
1709
    { "fprs", offsetof(CPUState, fprs) },
1710
#endif
1711
#endif
1712
    { NULL },
1713
};
1714

    
1715
static void expr_error(const char *fmt)
1716
{
1717
    term_printf(fmt);
1718
    term_printf("\n");
1719
    longjmp(expr_env, 1);
1720
}
1721

    
1722
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
1723
static int get_monitor_def(target_long *pval, const char *name)
1724
{
1725
    MonitorDef *md;
1726
    void *ptr;
1727

    
1728
    for(md = monitor_defs; md->name != NULL; md++) {
1729
        if (compare_cmd(name, md->name)) {
1730
            if (md->get_value) {
1731
                *pval = md->get_value(md, md->offset);
1732
            } else {
1733
                CPUState *env = mon_get_cpu();
1734
                if (!env)
1735
                    return -2;
1736
                ptr = (uint8_t *)env + md->offset;
1737
                switch(md->type) {
1738
                case MD_I32:
1739
                    *pval = *(int32_t *)ptr;
1740
                    break;
1741
                case MD_TLONG:
1742
                    *pval = *(target_long *)ptr;
1743
                    break;
1744
                default:
1745
                    *pval = 0;
1746
                    break;
1747
                }
1748
            }
1749
            return 0;
1750
        }
1751
    }
1752
    return -1;
1753
}
1754

    
1755
static void next(void)
1756
{
1757
    if (pch != '\0') {
1758
        pch++;
1759
        while (isspace(*pch))
1760
            pch++;
1761
    }
1762
}
1763

    
1764
static int64_t expr_sum(void);
1765

    
1766
static int64_t expr_unary(void)
1767
{
1768
    int64_t n;
1769
    char *p;
1770
    int ret;
1771

    
1772
    switch(*pch) {
1773
    case '+':
1774
        next();
1775
        n = expr_unary();
1776
        break;
1777
    case '-':
1778
        next();
1779
        n = -expr_unary();
1780
        break;
1781
    case '~':
1782
        next();
1783
        n = ~expr_unary();
1784
        break;
1785
    case '(':
1786
        next();
1787
        n = expr_sum();
1788
        if (*pch != ')') {
1789
            expr_error("')' expected");
1790
        }
1791
        next();
1792
        break;
1793
    case '\'':
1794
        pch++;
1795
        if (*pch == '\0')
1796
            expr_error("character constant expected");
1797
        n = *pch;
1798
        pch++;
1799
        if (*pch != '\'')
1800
            expr_error("missing terminating \' character");
1801
        next();
1802
        break;
1803
    case '$':
1804
        {
1805
            char buf[128], *q;
1806
            target_long reg;
1807

    
1808
            pch++;
1809
            q = buf;
1810
            while ((*pch >= 'a' && *pch <= 'z') ||
1811
                   (*pch >= 'A' && *pch <= 'Z') ||
1812
                   (*pch >= '0' && *pch <= '9') ||
1813
                   *pch == '_' || *pch == '.') {
1814
                if ((q - buf) < sizeof(buf) - 1)
1815
                    *q++ = *pch;
1816
                pch++;
1817
            }
1818
            while (isspace(*pch))
1819
                pch++;
1820
            *q = 0;
1821
            ret = get_monitor_def(&reg, buf);
1822
            if (ret == -1)
1823
                expr_error("unknown register");
1824
            else if (ret == -2)
1825
                expr_error("no cpu defined");
1826
            n = reg;
1827
        }
1828
        break;
1829
    case '\0':
1830
        expr_error("unexpected end of expression");
1831
        n = 0;
1832
        break;
1833
    default:
1834
#if TARGET_PHYS_ADDR_BITS > 32
1835
        n = strtoull(pch, &p, 0);
1836
#else
1837
        n = strtoul(pch, &p, 0);
1838
#endif
1839
        if (pch == p) {
1840
            expr_error("invalid char in expression");
1841
        }
1842
        pch = p;
1843
        while (isspace(*pch))
1844
            pch++;
1845
        break;
1846
    }
1847
    return n;
1848
}
1849

    
1850

    
1851
static int64_t expr_prod(void)
1852
{
1853
    int64_t val, val2;
1854
    int op;
1855

    
1856
    val = expr_unary();
1857
    for(;;) {
1858
        op = *pch;
1859
        if (op != '*' && op != '/' && op != '%')
1860
            break;
1861
        next();
1862
        val2 = expr_unary();
1863
        switch(op) {
1864
        default:
1865
        case '*':
1866
            val *= val2;
1867
            break;
1868
        case '/':
1869
        case '%':
1870
            if (val2 == 0)
1871
                expr_error("division by zero");
1872
            if (op == '/')
1873
                val /= val2;
1874
            else
1875
                val %= val2;
1876
            break;
1877
        }
1878
    }
1879
    return val;
1880
}
1881

    
1882
static int64_t expr_logic(void)
1883
{
1884
    int64_t val, val2;
1885
    int op;
1886

    
1887
    val = expr_prod();
1888
    for(;;) {
1889
        op = *pch;
1890
        if (op != '&' && op != '|' && op != '^')
1891
            break;
1892
        next();
1893
        val2 = expr_prod();
1894
        switch(op) {
1895
        default:
1896
        case '&':
1897
            val &= val2;
1898
            break;
1899
        case '|':
1900
            val |= val2;
1901
            break;
1902
        case '^':
1903
            val ^= val2;
1904
            break;
1905
        }
1906
    }
1907
    return val;
1908
}
1909

    
1910
static int64_t expr_sum(void)
1911
{
1912
    int64_t val, val2;
1913
    int op;
1914

    
1915
    val = expr_logic();
1916
    for(;;) {
1917
        op = *pch;
1918
        if (op != '+' && op != '-')
1919
            break;
1920
        next();
1921
        val2 = expr_logic();
1922
        if (op == '+')
1923
            val += val2;
1924
        else
1925
            val -= val2;
1926
    }
1927
    return val;
1928
}
1929

    
1930
static int get_expr(int64_t *pval, const char **pp)
1931
{
1932
    pch = *pp;
1933
    if (setjmp(expr_env)) {
1934
        *pp = pch;
1935
        return -1;
1936
    }
1937
    while (isspace(*pch))
1938
        pch++;
1939
    *pval = expr_sum();
1940
    *pp = pch;
1941
    return 0;
1942
}
1943

    
1944
static int get_str(char *buf, int buf_size, const char **pp)
1945
{
1946
    const char *p;
1947
    char *q;
1948
    int c;
1949

    
1950
    q = buf;
1951
    p = *pp;
1952
    while (isspace(*p))
1953
        p++;
1954
    if (*p == '\0') {
1955
    fail:
1956
        *q = '\0';
1957
        *pp = p;
1958
        return -1;
1959
    }
1960
    if (*p == '\"') {
1961
        p++;
1962
        while (*p != '\0' && *p != '\"') {
1963
            if (*p == '\\') {
1964
                p++;
1965
                c = *p++;
1966
                switch(c) {
1967
                case 'n':
1968
                    c = '\n';
1969
                    break;
1970
                case 'r':
1971
                    c = '\r';
1972
                    break;
1973
                case '\\':
1974
                case '\'':
1975
                case '\"':
1976
                    break;
1977
                default:
1978
                    qemu_printf("unsupported escape code: '\\%c'\n", c);
1979
                    goto fail;
1980
                }
1981
                if ((q - buf) < buf_size - 1) {
1982
                    *q++ = c;
1983
                }
1984
            } else {
1985
                if ((q - buf) < buf_size - 1) {
1986
                    *q++ = *p;
1987
                }
1988
                p++;
1989
            }
1990
        }
1991
        if (*p != '\"') {
1992
            qemu_printf("unterminated string\n");
1993
            goto fail;
1994
        }
1995
        p++;
1996
    } else {
1997
        while (*p != '\0' && !isspace(*p)) {
1998
            if ((q - buf) < buf_size - 1) {
1999
                *q++ = *p;
2000
            }
2001
            p++;
2002
        }
2003
    }
2004
    *q = '\0';
2005
    *pp = p;
2006
    return 0;
2007
}
2008

    
2009
static int default_fmt_format = 'x';
2010
static int default_fmt_size = 4;
2011

    
2012
#define MAX_ARGS 16
2013

    
2014
static void monitor_handle_command(const char *cmdline)
2015
{
2016
    const char *p, *pstart, *typestr;
2017
    char *q;
2018
    int c, nb_args, len, i, has_arg;
2019
    term_cmd_t *cmd;
2020
    char cmdname[256];
2021
    char buf[1024];
2022
    void *str_allocated[MAX_ARGS];
2023
    void *args[MAX_ARGS];
2024

    
2025
#ifdef DEBUG
2026
    term_printf("command='%s'\n", cmdline);
2027
#endif
2028

    
2029
    /* extract the command name */
2030
    p = cmdline;
2031
    q = cmdname;
2032
    while (isspace(*p))
2033
        p++;
2034
    if (*p == '\0')
2035
        return;
2036
    pstart = p;
2037
    while (*p != '\0' && *p != '/' && !isspace(*p))
2038
        p++;
2039
    len = p - pstart;
2040
    if (len > sizeof(cmdname) - 1)
2041
        len = sizeof(cmdname) - 1;
2042
    memcpy(cmdname, pstart, len);
2043
    cmdname[len] = '\0';
2044

    
2045
    /* find the command */
2046
    for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2047
        if (compare_cmd(cmdname, cmd->name))
2048
            goto found;
2049
    }
2050
    term_printf("unknown command: '%s'\n", cmdname);
2051
    return;
2052
 found:
2053

    
2054
    for(i = 0; i < MAX_ARGS; i++)
2055
        str_allocated[i] = NULL;
2056

    
2057
    /* parse the parameters */
2058
    typestr = cmd->args_type;
2059
    nb_args = 0;
2060
    for(;;) {
2061
        c = *typestr;
2062
        if (c == '\0')
2063
            break;
2064
        typestr++;
2065
        switch(c) {
2066
        case 'F':
2067
        case 'B':
2068
        case 's':
2069
            {
2070
                int ret;
2071
                char *str;
2072

    
2073
                while (isspace(*p))
2074
                    p++;
2075
                if (*typestr == '?') {
2076
                    typestr++;
2077
                    if (*p == '\0') {
2078
                        /* no optional string: NULL argument */
2079
                        str = NULL;
2080
                        goto add_str;
2081
                    }
2082
                }
2083
                ret = get_str(buf, sizeof(buf), &p);
2084
                if (ret < 0) {
2085
                    switch(c) {
2086
                    case 'F':
2087
                        term_printf("%s: filename expected\n", cmdname);
2088
                        break;
2089
                    case 'B':
2090
                        term_printf("%s: block device name expected\n", cmdname);
2091
                        break;
2092
                    default:
2093
                        term_printf("%s: string expected\n", cmdname);
2094
                        break;
2095
                    }
2096
                    goto fail;
2097
                }
2098
                str = qemu_malloc(strlen(buf) + 1);
2099
                strcpy(str, buf);
2100
                str_allocated[nb_args] = str;
2101
            add_str:
2102
                if (nb_args >= MAX_ARGS) {
2103
                error_args:
2104
                    term_printf("%s: too many arguments\n", cmdname);
2105
                    goto fail;
2106
                }
2107
                args[nb_args++] = str;
2108
            }
2109
            break;
2110
        case '/':
2111
            {
2112
                int count, format, size;
2113

    
2114
                while (isspace(*p))
2115
                    p++;
2116
                if (*p == '/') {
2117
                    /* format found */
2118
                    p++;
2119
                    count = 1;
2120
                    if (isdigit(*p)) {
2121
                        count = 0;
2122
                        while (isdigit(*p)) {
2123
                            count = count * 10 + (*p - '0');
2124
                            p++;
2125
                        }
2126
                    }
2127
                    size = -1;
2128
                    format = -1;
2129
                    for(;;) {
2130
                        switch(*p) {
2131
                        case 'o':
2132
                        case 'd':
2133
                        case 'u':
2134
                        case 'x':
2135
                        case 'i':
2136
                        case 'c':
2137
                            format = *p++;
2138
                            break;
2139
                        case 'b':
2140
                            size = 1;
2141
                            p++;
2142
                            break;
2143
                        case 'h':
2144
                            size = 2;
2145
                            p++;
2146
                            break;
2147
                        case 'w':
2148
                            size = 4;
2149
                            p++;
2150
                            break;
2151
                        case 'g':
2152
                        case 'L':
2153
                            size = 8;
2154
                            p++;
2155
                            break;
2156
                        default:
2157
                            goto next;
2158
                        }
2159
                    }
2160
                next:
2161
                    if (*p != '\0' && !isspace(*p)) {
2162
                        term_printf("invalid char in format: '%c'\n", *p);
2163
                        goto fail;
2164
                    }
2165
                    if (format < 0)
2166
                        format = default_fmt_format;
2167
                    if (format != 'i') {
2168
                        /* for 'i', not specifying a size gives -1 as size */
2169
                        if (size < 0)
2170
                            size = default_fmt_size;
2171
                    }
2172
                    default_fmt_size = size;
2173
                    default_fmt_format = format;
2174
                } else {
2175
                    count = 1;
2176
                    format = default_fmt_format;
2177
                    if (format != 'i') {
2178
                        size = default_fmt_size;
2179
                    } else {
2180
                        size = -1;
2181
                    }
2182
                }
2183
                if (nb_args + 3 > MAX_ARGS)
2184
                    goto error_args;
2185
                args[nb_args++] = (void*)(long)count;
2186
                args[nb_args++] = (void*)(long)format;
2187
                args[nb_args++] = (void*)(long)size;
2188
            }
2189
            break;
2190
        case 'i':
2191
        case 'l':
2192
            {
2193
                int64_t val;
2194

    
2195
                while (isspace(*p))
2196
                    p++;
2197
                if (*typestr == '?' || *typestr == '.') {
2198
                    if (*typestr == '?') {
2199
                        if (*p == '\0')
2200
                            has_arg = 0;
2201
                        else
2202
                            has_arg = 1;
2203
                    } else {
2204
                        if (*p == '.') {
2205
                            p++;
2206
                            while (isspace(*p))
2207
                                p++;
2208
                            has_arg = 1;
2209
                        } else {
2210
                            has_arg = 0;
2211
                        }
2212
                    }
2213
                    typestr++;
2214
                    if (nb_args >= MAX_ARGS)
2215
                        goto error_args;
2216
                    args[nb_args++] = (void *)(long)has_arg;
2217
                    if (!has_arg) {
2218
                        if (nb_args >= MAX_ARGS)
2219
                            goto error_args;
2220
                        val = -1;
2221
                        goto add_num;
2222
                    }
2223
                }
2224
                if (get_expr(&val, &p))
2225
                    goto fail;
2226
            add_num:
2227
                if (c == 'i') {
2228
                    if (nb_args >= MAX_ARGS)
2229
                        goto error_args;
2230
                    args[nb_args++] = (void *)(long)val;
2231
                } else {
2232
                    if ((nb_args + 1) >= MAX_ARGS)
2233
                        goto error_args;
2234
#if TARGET_PHYS_ADDR_BITS > 32
2235
                    args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2236
#else
2237
                    args[nb_args++] = (void *)0;
2238
#endif
2239
                    args[nb_args++] = (void *)(long)(val & 0xffffffff);
2240
                }
2241
            }
2242
            break;
2243
        case '-':
2244
            {
2245
                int has_option;
2246
                /* option */
2247

    
2248
                c = *typestr++;
2249
                if (c == '\0')
2250
                    goto bad_type;
2251
                while (isspace(*p))
2252
                    p++;
2253
                has_option = 0;
2254
                if (*p == '-') {
2255
                    p++;
2256
                    if (*p != c) {
2257
                        term_printf("%s: unsupported option -%c\n",
2258
                                    cmdname, *p);
2259
                        goto fail;
2260
                    }
2261
                    p++;
2262
                    has_option = 1;
2263
                }
2264
                if (nb_args >= MAX_ARGS)
2265
                    goto error_args;
2266
                args[nb_args++] = (void *)(long)has_option;
2267
            }
2268
            break;
2269
        default:
2270
        bad_type:
2271
            term_printf("%s: unknown type '%c'\n", cmdname, c);
2272
            goto fail;
2273
        }
2274
    }
2275
    /* check that all arguments were parsed */
2276
    while (isspace(*p))
2277
        p++;
2278
    if (*p != '\0') {
2279
        term_printf("%s: extraneous characters at the end of line\n",
2280
                    cmdname);
2281
        goto fail;
2282
    }
2283

    
2284
    switch(nb_args) {
2285
    case 0:
2286
        cmd->handler();
2287
        break;
2288
    case 1:
2289
        cmd->handler(args[0]);
2290
        break;
2291
    case 2:
2292
        cmd->handler(args[0], args[1]);
2293
        break;
2294
    case 3:
2295
        cmd->handler(args[0], args[1], args[2]);
2296
        break;
2297
    case 4:
2298
        cmd->handler(args[0], args[1], args[2], args[3]);
2299
        break;
2300
    case 5:
2301
        cmd->handler(args[0], args[1], args[2], args[3], args[4]);
2302
        break;
2303
    case 6:
2304
        cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]);
2305
        break;
2306
    case 7:
2307
        cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2308
        break;
2309
    default:
2310
        term_printf("unsupported number of arguments: %d\n", nb_args);
2311
        goto fail;
2312
    }
2313
 fail:
2314
    for(i = 0; i < MAX_ARGS; i++)
2315
        qemu_free(str_allocated[i]);
2316
    return;
2317
}
2318

    
2319
static void cmd_completion(const char *name, const char *list)
2320
{
2321
    const char *p, *pstart;
2322
    char cmd[128];
2323
    int len;
2324

    
2325
    p = list;
2326
    for(;;) {
2327
        pstart = p;
2328
        p = strchr(p, '|');
2329
        if (!p)
2330
            p = pstart + strlen(pstart);
2331
        len = p - pstart;
2332
        if (len > sizeof(cmd) - 2)
2333
            len = sizeof(cmd) - 2;
2334
        memcpy(cmd, pstart, len);
2335
        cmd[len] = '\0';
2336
        if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2337
            add_completion(cmd);
2338
        }
2339
        if (*p == '\0')
2340
            break;
2341
        p++;
2342
    }
2343
}
2344

    
2345
static void file_completion(const char *input)
2346
{
2347
    DIR *ffs;
2348
    struct dirent *d;
2349
    char path[1024];
2350
    char file[1024], file_prefix[1024];
2351
    int input_path_len;
2352
    const char *p;
2353

    
2354
    p = strrchr(input, '/');
2355
    if (!p) {
2356
        input_path_len = 0;
2357
        pstrcpy(file_prefix, sizeof(file_prefix), input);
2358
        strcpy(path, ".");
2359
    } else {
2360
        input_path_len = p - input + 1;
2361
        memcpy(path, input, input_path_len);
2362
        if (input_path_len > sizeof(path) - 1)
2363
            input_path_len = sizeof(path) - 1;
2364
        path[input_path_len] = '\0';
2365
        pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2366
    }
2367
#ifdef DEBUG_COMPLETION
2368
    term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2369
#endif
2370
    ffs = opendir(path);
2371
    if (!ffs)
2372
        return;
2373
    for(;;) {
2374
        struct stat sb;
2375
        d = readdir(ffs);
2376
        if (!d)
2377
            break;
2378
        if (strstart(d->d_name, file_prefix, NULL)) {
2379
            memcpy(file, input, input_path_len);
2380
            strcpy(file + input_path_len, d->d_name);
2381
            /* stat the file to find out if it's a directory.
2382
             * In that case add a slash to speed up typing long paths
2383
             */
2384
            stat(file, &sb);
2385
            if(S_ISDIR(sb.st_mode))
2386
                strcat(file, "/");
2387
            add_completion(file);
2388
        }
2389
    }
2390
    closedir(ffs);
2391
}
2392

    
2393
static void block_completion_it(void *opaque, const char *name)
2394
{
2395
    const char *input = opaque;
2396

    
2397
    if (input[0] == '\0' ||
2398
        !strncmp(name, (char *)input, strlen(input))) {
2399
        add_completion(name);
2400
    }
2401
}
2402

    
2403
/* NOTE: this parser is an approximate form of the real command parser */
2404
static void parse_cmdline(const char *cmdline,
2405
                         int *pnb_args, char **args)
2406
{
2407
    const char *p;
2408
    int nb_args, ret;
2409
    char buf[1024];
2410

    
2411
    p = cmdline;
2412
    nb_args = 0;
2413
    for(;;) {
2414
        while (isspace(*p))
2415
            p++;
2416
        if (*p == '\0')
2417
            break;
2418
        if (nb_args >= MAX_ARGS)
2419
            break;
2420
        ret = get_str(buf, sizeof(buf), &p);
2421
        args[nb_args] = qemu_strdup(buf);
2422
        nb_args++;
2423
        if (ret < 0)
2424
            break;
2425
    }
2426
    *pnb_args = nb_args;
2427
}
2428

    
2429
void readline_find_completion(const char *cmdline)
2430
{
2431
    const char *cmdname;
2432
    char *args[MAX_ARGS];
2433
    int nb_args, i, len;
2434
    const char *ptype, *str;
2435
    term_cmd_t *cmd;
2436
    const KeyDef *key;
2437

    
2438
    parse_cmdline(cmdline, &nb_args, args);
2439
#ifdef DEBUG_COMPLETION
2440
    for(i = 0; i < nb_args; i++) {
2441
        term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2442
    }
2443
#endif
2444

    
2445
    /* if the line ends with a space, it means we want to complete the
2446
       next arg */
2447
    len = strlen(cmdline);
2448
    if (len > 0 && isspace(cmdline[len - 1])) {
2449
        if (nb_args >= MAX_ARGS)
2450
            return;
2451
        args[nb_args++] = qemu_strdup("");
2452
    }
2453
    if (nb_args <= 1) {
2454
        /* command completion */
2455
        if (nb_args == 0)
2456
            cmdname = "";
2457
        else
2458
            cmdname = args[0];
2459
        completion_index = strlen(cmdname);
2460
        for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2461
            cmd_completion(cmdname, cmd->name);
2462
        }
2463
    } else {
2464
        /* find the command */
2465
        for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2466
            if (compare_cmd(args[0], cmd->name))
2467
                goto found;
2468
        }
2469
        return;
2470
    found:
2471
        ptype = cmd->args_type;
2472
        for(i = 0; i < nb_args - 2; i++) {
2473
            if (*ptype != '\0') {
2474
                ptype++;
2475
                while (*ptype == '?')
2476
                    ptype++;
2477
            }
2478
        }
2479
        str = args[nb_args - 1];
2480
        switch(*ptype) {
2481
        case 'F':
2482
            /* file completion */
2483
            completion_index = strlen(str);
2484
            file_completion(str);
2485
            break;
2486
        case 'B':
2487
            /* block device name completion */
2488
            completion_index = strlen(str);
2489
            bdrv_iterate(block_completion_it, (void *)str);
2490
            break;
2491
        case 's':
2492
            /* XXX: more generic ? */
2493
            if (!strcmp(cmd->name, "info")) {
2494
                completion_index = strlen(str);
2495
                for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2496
                    cmd_completion(str, cmd->name);
2497
                }
2498
            } else if (!strcmp(cmd->name, "sendkey")) {
2499
                completion_index = strlen(str);
2500
                for(key = key_defs; key->name != NULL; key++) {
2501
                    cmd_completion(str, key->name);
2502
                }
2503
            }
2504
            break;
2505
        default:
2506
            break;
2507
        }
2508
    }
2509
    for(i = 0; i < nb_args; i++)
2510
        qemu_free(args[i]);
2511
}
2512

    
2513
static int term_can_read(void *opaque)
2514
{
2515
    return 128;
2516
}
2517

    
2518
static void term_read(void *opaque, const uint8_t *buf, int size)
2519
{
2520
    int i;
2521
    for(i = 0; i < size; i++)
2522
        readline_handle_byte(buf[i]);
2523
}
2524

    
2525
static void monitor_start_input(void);
2526

    
2527
static void monitor_handle_command1(void *opaque, const char *cmdline)
2528
{
2529
    monitor_handle_command(cmdline);
2530
    monitor_start_input();
2531
}
2532

    
2533
static void monitor_start_input(void)
2534
{
2535
    readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2536
}
2537

    
2538
static void term_event(void *opaque, int event)
2539
{
2540
    if (event != CHR_EVENT_RESET)
2541
        return;
2542

    
2543
    if (!hide_banner)
2544
            term_printf("QEMU %s monitor - type 'help' for more information\n",
2545
                        QEMU_VERSION);
2546
    monitor_start_input();
2547
}
2548

    
2549
static int is_first_init = 1;
2550

    
2551
void monitor_init(CharDriverState *hd, int show_banner)
2552
{
2553
    int i;
2554

    
2555
    if (is_first_init) {
2556
        for (i = 0; i < MAX_MON; i++) {
2557
            monitor_hd[i] = NULL;
2558
        }
2559
        is_first_init = 0;
2560
    }
2561
    for (i = 0; i < MAX_MON; i++) {
2562
        if (monitor_hd[i] == NULL) {
2563
            monitor_hd[i] = hd;
2564
            break;
2565
        }
2566
    }
2567

    
2568
    hide_banner = !show_banner;
2569

    
2570
    qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2571
}
2572

    
2573
/* XXX: use threads ? */
2574
/* modal monitor readline */
2575
static int monitor_readline_started;
2576
static char *monitor_readline_buf;
2577
static int monitor_readline_buf_size;
2578

    
2579
static void monitor_readline_cb(void *opaque, const char *input)
2580
{
2581
    pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2582
    monitor_readline_started = 0;
2583
}
2584

    
2585
void monitor_readline(const char *prompt, int is_password,
2586
                      char *buf, int buf_size)
2587
{
2588
    int i;
2589

    
2590
    if (is_password) {
2591
        for (i = 0; i < MAX_MON; i++)
2592
            if (monitor_hd[i] && monitor_hd[i]->focus == 0)
2593
                qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2594
    }
2595
    readline_start(prompt, is_password, monitor_readline_cb, NULL);
2596
    monitor_readline_buf = buf;
2597
    monitor_readline_buf_size = buf_size;
2598
    monitor_readline_started = 1;
2599
    while (monitor_readline_started) {
2600
        main_loop_wait(10);
2601
    }
2602
}