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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 "hw/hw.h"
25
#include "hw/usb.h"
26
#include "hw/pcmcia.h"
27
#include "hw/pc.h"
28
#include "hw/pci.h"
29
#include "gdbstub.h"
30
#include "net.h"
31
#include "qemu-char.h"
32
#include "sysemu.h"
33
#include "console.h"
34
#include "block.h"
35
#include "audio/audio.h"
36
#include "disas.h"
37
#include <dirent.h>
38

    
39
#ifdef CONFIG_PROFILER
40
#include "qemu-timer.h" /* for ticks_per_sec */
41
#endif
42

    
43
//#define DEBUG
44
//#define DEBUG_COMPLETION
45

    
46
#ifndef offsetof
47
#define offsetof(type, field) ((size_t) &((type *)0)->field)
48
#endif
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 term_cmd_t {
65
    const char *name;
66
    const char *args_type;
67
    void (*handler)();
68
    const char *params;
69
    const char *help;
70
} term_cmd_t;
71

    
72
#define MAX_MON 4
73
static CharDriverState *monitor_hd[MAX_MON];
74
static int hide_banner;
75

    
76
static term_cmd_t term_cmds[];
77
static term_cmd_t info_cmds[];
78

    
79
static uint8_t term_outbuf[1024];
80
static int term_outbuf_index;
81

    
82
static void monitor_start_input(void);
83

    
84
CPUState *mon_cpu = NULL;
85

    
86
void term_flush(void)
87
{
88
    int i;
89
    if (term_outbuf_index > 0) {
90
        for (i = 0; i < MAX_MON; i++)
91
            if (monitor_hd[i] && monitor_hd[i]->focus == 0)
92
                qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);
93
        term_outbuf_index = 0;
94
    }
95
}
96

    
97
/* flush at every end of line or if the buffer is full */
98
void term_puts(const char *str)
99
{
100
    char c;
101
    for(;;) {
102
        c = *str++;
103
        if (c == '\0')
104
            break;
105
        if (c == '\n')
106
            term_outbuf[term_outbuf_index++] = '\r';
107
        term_outbuf[term_outbuf_index++] = c;
108
        if (term_outbuf_index >= (sizeof(term_outbuf) - 1) ||
109
            c == '\n')
110
            term_flush();
111
    }
112
}
113

    
114
void term_vprintf(const char *fmt, va_list ap)
115
{
116
    char buf[4096];
117
    vsnprintf(buf, sizeof(buf), fmt, ap);
118
    term_puts(buf);
119
}
120

    
121
void term_printf(const char *fmt, ...)
122
{
123
    va_list ap;
124
    va_start(ap, fmt);
125
    term_vprintf(fmt, ap);
126
    va_end(ap);
127
}
128

    
129
void term_print_filename(const char *filename)
130
{
131
    int i;
132

    
133
    for (i = 0; filename[i]; i++) {
134
        switch (filename[i]) {
135
        case ' ':
136
        case '"':
137
        case '\\':
138
            term_printf("\\%c", filename[i]);
139
            break;
140
        case '\t':
141
            term_printf("\\t");
142
            break;
143
        case '\r':
144
            term_printf("\\r");
145
            break;
146
        case '\n':
147
            term_printf("\\n");
148
            break;
149
        default:
150
            term_printf("%c", filename[i]);
151
            break;
152
        }
153
    }
154
}
155

    
156
static int monitor_fprintf(FILE *stream, const char *fmt, ...)
157
{
158
    va_list ap;
159
    va_start(ap, fmt);
160
    term_vprintf(fmt, ap);
161
    va_end(ap);
162
    return 0;
163
}
164

    
165
static int compare_cmd(const char *name, const char *list)
166
{
167
    const char *p, *pstart;
168
    int len;
169
    len = strlen(name);
170
    p = list;
171
    for(;;) {
172
        pstart = p;
173
        p = strchr(p, '|');
174
        if (!p)
175
            p = pstart + strlen(pstart);
176
        if ((p - pstart) == len && !memcmp(pstart, name, len))
177
            return 1;
178
        if (*p == '\0')
179
            break;
180
        p++;
181
    }
182
    return 0;
183
}
184

    
185
static void help_cmd1(term_cmd_t *cmds, const char *prefix, const char *name)
186
{
187
    term_cmd_t *cmd;
188

    
189
    for(cmd = cmds; cmd->name != NULL; cmd++) {
190
        if (!name || !strcmp(name, cmd->name))
191
            term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
192
    }
193
}
194

    
195
static void help_cmd(const char *name)
196
{
197
    if (name && !strcmp(name, "info")) {
198
        help_cmd1(info_cmds, "info ", NULL);
199
    } else {
200
        help_cmd1(term_cmds, "", name);
201
        if (name && !strcmp(name, "log")) {
202
            CPULogItem *item;
203
            term_printf("Log items (comma separated):\n");
204
            term_printf("%-10s %s\n", "none", "remove all logs");
205
            for(item = cpu_log_items; item->mask != 0; item++) {
206
                term_printf("%-10s %s\n", item->name, item->help);
207
            }
208
        }
209
    }
210
}
211

    
212
static void do_help(const char *name)
213
{
214
    help_cmd(name);
215
}
216

    
217
static void do_commit(const char *device)
218
{
219
    int i, all_devices;
220

    
221
    all_devices = !strcmp(device, "all");
222
    for (i = 0; i < nb_drives; i++) {
223
            if (all_devices ||
224
                !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
225
                bdrv_commit(drives_table[i].bdrv);
226
    }
227
}
228

    
229
static void do_info(const char *item)
230
{
231
    term_cmd_t *cmd;
232

    
233
    if (!item)
234
        goto help;
235
    for(cmd = info_cmds; cmd->name != NULL; cmd++) {
236
        if (compare_cmd(item, cmd->name))
237
            goto found;
238
    }
239
 help:
240
    help_cmd("info");
241
    return;
242
 found:
243
    cmd->handler();
244
}
245

    
246
static void do_info_version(void)
247
{
248
  term_printf("%s\n", QEMU_VERSION);
249
}
250

    
251
static void do_info_name(void)
252
{
253
    if (qemu_name)
254
        term_printf("%s\n", qemu_name);
255
}
256

    
257
static void do_info_block(void)
258
{
259
    bdrv_info();
260
}
261

    
262
static void do_info_blockstats(void)
263
{
264
    bdrv_info_stats();
265
}
266

    
267
/* get the current CPU defined by the user */
268
static int mon_set_cpu(int cpu_index)
269
{
270
    CPUState *env;
271

    
272
    for(env = first_cpu; env != NULL; env = env->next_cpu) {
273
        if (env->cpu_index == cpu_index) {
274
            mon_cpu = env;
275
            return 0;
276
        }
277
    }
278
    return -1;
279
}
280

    
281
static CPUState *mon_get_cpu(void)
282
{
283
    if (!mon_cpu) {
284
        mon_set_cpu(0);
285
    }
286
    return mon_cpu;
287
}
288

    
289
static void do_info_registers(void)
290
{
291
    CPUState *env;
292
    env = mon_get_cpu();
293
    if (!env)
294
        return;
295
#ifdef TARGET_I386
296
    cpu_dump_state(env, NULL, monitor_fprintf,
297
                   X86_DUMP_FPU);
298
#else
299
    cpu_dump_state(env, NULL, monitor_fprintf,
300
                   0);
301
#endif
302
}
303

    
304
static void do_info_cpus(void)
305
{
306
    CPUState *env;
307

    
308
    /* just to set the default cpu if not already done */
309
    mon_get_cpu();
310

    
311
    for(env = first_cpu; env != NULL; env = env->next_cpu) {
312
        term_printf("%c CPU #%d:",
313
                    (env == mon_cpu) ? '*' : ' ',
314
                    env->cpu_index);
315
#if defined(TARGET_I386)
316
        term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
317
        if (env->hflags & HF_HALTED_MASK)
318
            term_printf(" (halted)");
319
#elif defined(TARGET_PPC)
320
        term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
321
        if (env->halted)
322
            term_printf(" (halted)");
323
#elif defined(TARGET_SPARC)
324
        term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
325
        if (env->halted)
326
            term_printf(" (halted)");
327
#elif defined(TARGET_MIPS)
328
        term_printf(" PC=0x" TARGET_FMT_lx, env->PC[env->current_tc]);
329
        if (env->halted)
330
            term_printf(" (halted)");
331
#endif
332
        term_printf("\n");
333
    }
334
}
335

    
336
static void do_cpu_set(int index)
337
{
338
    if (mon_set_cpu(index) < 0)
339
        term_printf("Invalid CPU index\n");
340
}
341

    
342
static void do_info_jit(void)
343
{
344
    dump_exec_info(NULL, monitor_fprintf);
345
}
346

    
347
static void do_info_history (void)
348
{
349
    int i;
350
    const char *str;
351

    
352
    i = 0;
353
    for(;;) {
354
        str = readline_get_history(i);
355
        if (!str)
356
            break;
357
        term_printf("%d: '%s'\n", i, str);
358
        i++;
359
    }
360
}
361

    
362
#if defined(TARGET_PPC)
363
/* XXX: not implemented in other targets */
364
static void do_info_cpu_stats (void)
365
{
366
    CPUState *env;
367

    
368
    env = mon_get_cpu();
369
    cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
370
}
371
#endif
372

    
373
static void do_quit(void)
374
{
375
    exit(0);
376
}
377

    
378
static int eject_device(BlockDriverState *bs, int force)
379
{
380
    if (bdrv_is_inserted(bs)) {
381
        if (!force) {
382
            if (!bdrv_is_removable(bs)) {
383
                term_printf("device is not removable\n");
384
                return -1;
385
            }
386
            if (bdrv_is_locked(bs)) {
387
                term_printf("device is locked\n");
388
                return -1;
389
            }
390
        }
391
        bdrv_close(bs);
392
    }
393
    return 0;
394
}
395

    
396
static void do_eject(int force, const char *filename)
397
{
398
    BlockDriverState *bs;
399

    
400
    bs = bdrv_find(filename);
401
    if (!bs) {
402
        term_printf("device not found\n");
403
        return;
404
    }
405
    eject_device(bs, force);
406
}
407

    
408
static void do_change_block(const char *device, const char *filename)
409
{
410
    BlockDriverState *bs;
411

    
412
    bs = bdrv_find(device);
413
    if (!bs) {
414
        term_printf("device not found\n");
415
        return;
416
    }
417
    if (eject_device(bs, 0) < 0)
418
        return;
419
    bdrv_open(bs, filename, 0);
420
    qemu_key_check(bs, filename);
421
}
422

    
423
static void do_change_vnc(const char *target)
424
{
425
    if (strcmp(target, "passwd") == 0 ||
426
        strcmp(target, "password") == 0) {
427
        char password[9];
428
        monitor_readline("Password: ", 1, password, sizeof(password)-1);
429
        password[sizeof(password)-1] = '\0';
430
        if (vnc_display_password(NULL, password) < 0)
431
            term_printf("could not set VNC server password\n");
432
    } else {
433
        if (vnc_display_open(NULL, target) < 0)
434
            term_printf("could not start VNC server on %s\n", target);
435
    }
436
}
437

    
438
static void do_change(const char *device, const char *target)
439
{
440
    if (strcmp(device, "vnc") == 0) {
441
        do_change_vnc(target);
442
    } else {
443
        do_change_block(device, target);
444
    }
445
}
446

    
447
static void do_screen_dump(const char *filename)
448
{
449
    vga_hw_screen_dump(filename);
450
}
451

    
452
static void do_logfile(const char *filename)
453
{
454
    cpu_set_log_filename(filename);
455
}
456

    
457
static void do_log(const char *items)
458
{
459
    int mask;
460

    
461
    if (!strcmp(items, "none")) {
462
        mask = 0;
463
    } else {
464
        mask = cpu_str_to_log_mask(items);
465
        if (!mask) {
466
            help_cmd("log");
467
            return;
468
        }
469
    }
470
    cpu_set_log(mask);
471
}
472

    
473
static void do_stop(void)
474
{
475
    vm_stop(EXCP_INTERRUPT);
476
}
477

    
478
static void do_cont(void)
479
{
480
    vm_start();
481
}
482

    
483
#ifdef CONFIG_GDBSTUB
484
static void do_gdbserver(const char *port)
485
{
486
    if (!port)
487
        port = DEFAULT_GDBSTUB_PORT;
488
    if (gdbserver_start(port) < 0) {
489
        qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
490
    } else {
491
        qemu_printf("Waiting gdb connection on port '%s'\n", port);
492
    }
493
}
494
#endif
495

    
496
static void term_printc(int c)
497
{
498
    term_printf("'");
499
    switch(c) {
500
    case '\'':
501
        term_printf("\\'");
502
        break;
503
    case '\\':
504
        term_printf("\\\\");
505
        break;
506
    case '\n':
507
        term_printf("\\n");
508
        break;
509
    case '\r':
510
        term_printf("\\r");
511
        break;
512
    default:
513
        if (c >= 32 && c <= 126) {
514
            term_printf("%c", c);
515
        } else {
516
            term_printf("\\x%02x", c);
517
        }
518
        break;
519
    }
520
    term_printf("'");
521
}
522

    
523
static void memory_dump(int count, int format, int wsize,
524
                        target_phys_addr_t addr, int is_physical)
525
{
526
    CPUState *env;
527
    int nb_per_line, l, line_size, i, max_digits, len;
528
    uint8_t buf[16];
529
    uint64_t v;
530

    
531
    if (format == 'i') {
532
        int flags;
533
        flags = 0;
534
        env = mon_get_cpu();
535
        if (!env && !is_physical)
536
            return;
537
#ifdef TARGET_I386
538
        if (wsize == 2) {
539
            flags = 1;
540
        } else if (wsize == 4) {
541
            flags = 0;
542
        } else {
543
            /* as default we use the current CS size */
544
            flags = 0;
545
            if (env) {
546
#ifdef TARGET_X86_64
547
                if ((env->efer & MSR_EFER_LMA) &&
548
                    (env->segs[R_CS].flags & DESC_L_MASK))
549
                    flags = 2;
550
                else
551
#endif
552
                if (!(env->segs[R_CS].flags & DESC_B_MASK))
553
                    flags = 1;
554
            }
555
        }
556
#endif
557
        monitor_disas(env, addr, count, is_physical, flags);
558
        return;
559
    }
560

    
561
    len = wsize * count;
562
    if (wsize == 1)
563
        line_size = 8;
564
    else
565
        line_size = 16;
566
    nb_per_line = line_size / wsize;
567
    max_digits = 0;
568

    
569
    switch(format) {
570
    case 'o':
571
        max_digits = (wsize * 8 + 2) / 3;
572
        break;
573
    default:
574
    case 'x':
575
        max_digits = (wsize * 8) / 4;
576
        break;
577
    case 'u':
578
    case 'd':
579
        max_digits = (wsize * 8 * 10 + 32) / 33;
580
        break;
581
    case 'c':
582
        wsize = 1;
583
        break;
584
    }
585

    
586
    while (len > 0) {
587
        if (is_physical)
588
            term_printf(TARGET_FMT_plx ":", addr);
589
        else
590
            term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
591
        l = len;
592
        if (l > line_size)
593
            l = line_size;
594
        if (is_physical) {
595
            cpu_physical_memory_rw(addr, buf, l, 0);
596
        } else {
597
            env = mon_get_cpu();
598
            if (!env)
599
                break;
600
            cpu_memory_rw_debug(env, addr, buf, l, 0);
601
        }
602
        i = 0;
603
        while (i < l) {
604
            switch(wsize) {
605
            default:
606
            case 1:
607
                v = ldub_raw(buf + i);
608
                break;
609
            case 2:
610
                v = lduw_raw(buf + i);
611
                break;
612
            case 4:
613
                v = (uint32_t)ldl_raw(buf + i);
614
                break;
615
            case 8:
616
                v = ldq_raw(buf + i);
617
                break;
618
            }
619
            term_printf(" ");
620
            switch(format) {
621
            case 'o':
622
                term_printf("%#*" PRIo64, max_digits, v);
623
                break;
624
            case 'x':
625
                term_printf("0x%0*" PRIx64, max_digits, v);
626
                break;
627
            case 'u':
628
                term_printf("%*" PRIu64, max_digits, v);
629
                break;
630
            case 'd':
631
                term_printf("%*" PRId64, max_digits, v);
632
                break;
633
            case 'c':
634
                term_printc(v);
635
                break;
636
            }
637
            i += wsize;
638
        }
639
        term_printf("\n");
640
        addr += l;
641
        len -= l;
642
    }
643
}
644

    
645
#if TARGET_LONG_BITS == 64
646
#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
647
#else
648
#define GET_TLONG(h, l) (l)
649
#endif
650

    
651
static void do_memory_dump(int count, int format, int size,
652
                           uint32_t addrh, uint32_t addrl)
653
{
654
    target_long addr = GET_TLONG(addrh, addrl);
655
    memory_dump(count, format, size, addr, 0);
656
}
657

    
658
#if TARGET_PHYS_ADDR_BITS > 32
659
#define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
660
#else
661
#define GET_TPHYSADDR(h, l) (l)
662
#endif
663

    
664
static void do_physical_memory_dump(int count, int format, int size,
665
                                    uint32_t addrh, uint32_t addrl)
666

    
667
{
668
    target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
669
    memory_dump(count, format, size, addr, 1);
670
}
671

    
672
static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
673
{
674
    target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
675
#if TARGET_PHYS_ADDR_BITS == 32
676
    switch(format) {
677
    case 'o':
678
        term_printf("%#o", val);
679
        break;
680
    case 'x':
681
        term_printf("%#x", val);
682
        break;
683
    case 'u':
684
        term_printf("%u", val);
685
        break;
686
    default:
687
    case 'd':
688
        term_printf("%d", val);
689
        break;
690
    case 'c':
691
        term_printc(val);
692
        break;
693
    }
694
#else
695
    switch(format) {
696
    case 'o':
697
        term_printf("%#" PRIo64, val);
698
        break;
699
    case 'x':
700
        term_printf("%#" PRIx64, val);
701
        break;
702
    case 'u':
703
        term_printf("%" PRIu64, val);
704
        break;
705
    default:
706
    case 'd':
707
        term_printf("%" PRId64, val);
708
        break;
709
    case 'c':
710
        term_printc(val);
711
        break;
712
    }
713
#endif
714
    term_printf("\n");
715
}
716

    
717
static void do_memory_save(unsigned int valh, unsigned int vall,
718
                           uint32_t size, const char *filename)
719
{
720
    FILE *f;
721
    target_long addr = GET_TLONG(valh, vall);
722
    uint32_t l;
723
    CPUState *env;
724
    uint8_t buf[1024];
725

    
726
    env = mon_get_cpu();
727
    if (!env)
728
        return;
729

    
730
    f = fopen(filename, "wb");
731
    if (!f) {
732
        term_printf("could not open '%s'\n", filename);
733
        return;
734
    }
735
    while (size != 0) {
736
        l = sizeof(buf);
737
        if (l > size)
738
            l = size;
739
        cpu_memory_rw_debug(env, addr, buf, l, 0);
740
        fwrite(buf, 1, l, f);
741
        addr += l;
742
        size -= l;
743
    }
744
    fclose(f);
745
}
746

    
747
static void do_sum(uint32_t start, uint32_t size)
748
{
749
    uint32_t addr;
750
    uint8_t buf[1];
751
    uint16_t sum;
752

    
753
    sum = 0;
754
    for(addr = start; addr < (start + size); addr++) {
755
        cpu_physical_memory_rw(addr, buf, 1, 0);
756
        /* BSD sum algorithm ('sum' Unix command) */
757
        sum = (sum >> 1) | (sum << 15);
758
        sum += buf[0];
759
    }
760
    term_printf("%05d\n", sum);
761
}
762

    
763
typedef struct {
764
    int keycode;
765
    const char *name;
766
} KeyDef;
767

    
768
static const KeyDef key_defs[] = {
769
    { 0x2a, "shift" },
770
    { 0x36, "shift_r" },
771

    
772
    { 0x38, "alt" },
773
    { 0xb8, "alt_r" },
774
    { 0x1d, "ctrl" },
775
    { 0x9d, "ctrl_r" },
776

    
777
    { 0xdd, "menu" },
778

    
779
    { 0x01, "esc" },
780

    
781
    { 0x02, "1" },
782
    { 0x03, "2" },
783
    { 0x04, "3" },
784
    { 0x05, "4" },
785
    { 0x06, "5" },
786
    { 0x07, "6" },
787
    { 0x08, "7" },
788
    { 0x09, "8" },
789
    { 0x0a, "9" },
790
    { 0x0b, "0" },
791
    { 0x0c, "minus" },
792
    { 0x0d, "equal" },
793
    { 0x0e, "backspace" },
794

    
795
    { 0x0f, "tab" },
796
    { 0x10, "q" },
797
    { 0x11, "w" },
798
    { 0x12, "e" },
799
    { 0x13, "r" },
800
    { 0x14, "t" },
801
    { 0x15, "y" },
802
    { 0x16, "u" },
803
    { 0x17, "i" },
804
    { 0x18, "o" },
805
    { 0x19, "p" },
806

    
807
    { 0x1c, "ret" },
808

    
809
    { 0x1e, "a" },
810
    { 0x1f, "s" },
811
    { 0x20, "d" },
812
    { 0x21, "f" },
813
    { 0x22, "g" },
814
    { 0x23, "h" },
815
    { 0x24, "j" },
816
    { 0x25, "k" },
817
    { 0x26, "l" },
818

    
819
    { 0x2c, "z" },
820
    { 0x2d, "x" },
821
    { 0x2e, "c" },
822
    { 0x2f, "v" },
823
    { 0x30, "b" },
824
    { 0x31, "n" },
825
    { 0x32, "m" },
826

    
827
    { 0x37, "asterisk" },
828

    
829
    { 0x39, "spc" },
830
    { 0x3a, "caps_lock" },
831
    { 0x3b, "f1" },
832
    { 0x3c, "f2" },
833
    { 0x3d, "f3" },
834
    { 0x3e, "f4" },
835
    { 0x3f, "f5" },
836
    { 0x40, "f6" },
837
    { 0x41, "f7" },
838
    { 0x42, "f8" },
839
    { 0x43, "f9" },
840
    { 0x44, "f10" },
841
    { 0x45, "num_lock" },
842
    { 0x46, "scroll_lock" },
843

    
844
    { 0xb5, "kp_divide" },
845
    { 0x37, "kp_multiply" },
846
    { 0x4a, "kp_subtract" },
847
    { 0x4e, "kp_add" },
848
    { 0x9c, "kp_enter" },
849
    { 0x53, "kp_decimal" },
850

    
851
    { 0x52, "kp_0" },
852
    { 0x4f, "kp_1" },
853
    { 0x50, "kp_2" },
854
    { 0x51, "kp_3" },
855
    { 0x4b, "kp_4" },
856
    { 0x4c, "kp_5" },
857
    { 0x4d, "kp_6" },
858
    { 0x47, "kp_7" },
859
    { 0x48, "kp_8" },
860
    { 0x49, "kp_9" },
861

    
862
    { 0x56, "<" },
863

    
864
    { 0x57, "f11" },
865
    { 0x58, "f12" },
866

    
867
    { 0xb7, "print" },
868

    
869
    { 0xc7, "home" },
870
    { 0xc9, "pgup" },
871
    { 0xd1, "pgdn" },
872
    { 0xcf, "end" },
873

    
874
    { 0xcb, "left" },
875
    { 0xc8, "up" },
876
    { 0xd0, "down" },
877
    { 0xcd, "right" },
878

    
879
    { 0xd2, "insert" },
880
    { 0xd3, "delete" },
881
    { 0, NULL },
882
};
883

    
884
static int get_keycode(const char *key)
885
{
886
    const KeyDef *p;
887
    char *endp;
888
    int ret;
889

    
890
    for(p = key_defs; p->name != NULL; p++) {
891
        if (!strcmp(key, p->name))
892
            return p->keycode;
893
    }
894
    if (strstart(key, "0x", NULL)) {
895
        ret = strtoul(key, &endp, 0);
896
        if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
897
            return ret;
898
    }
899
    return -1;
900
}
901

    
902
static void do_send_key(const char *string)
903
{
904
    char keybuf[16], *q;
905
    uint8_t keycodes[16];
906
    const char *p;
907
    int nb_keycodes, keycode, i;
908

    
909
    nb_keycodes = 0;
910
    p = string;
911
    while (*p != '\0') {
912
        q = keybuf;
913
        while (*p != '\0' && *p != '-') {
914
            if ((q - keybuf) < sizeof(keybuf) - 1) {
915
                *q++ = *p;
916
            }
917
            p++;
918
        }
919
        *q = '\0';
920
        keycode = get_keycode(keybuf);
921
        if (keycode < 0) {
922
            term_printf("unknown key: '%s'\n", keybuf);
923
            return;
924
        }
925
        keycodes[nb_keycodes++] = keycode;
926
        if (*p == '\0')
927
            break;
928
        p++;
929
    }
930
    /* key down events */
931
    for(i = 0; i < nb_keycodes; i++) {
932
        keycode = keycodes[i];
933
        if (keycode & 0x80)
934
            kbd_put_keycode(0xe0);
935
        kbd_put_keycode(keycode & 0x7f);
936
    }
937
    /* key up events */
938
    for(i = nb_keycodes - 1; i >= 0; i--) {
939
        keycode = keycodes[i];
940
        if (keycode & 0x80)
941
            kbd_put_keycode(0xe0);
942
        kbd_put_keycode(keycode | 0x80);
943
    }
944
}
945

    
946
static int mouse_button_state;
947

    
948
static void do_mouse_move(const char *dx_str, const char *dy_str,
949
                          const char *dz_str)
950
{
951
    int dx, dy, dz;
952
    dx = strtol(dx_str, NULL, 0);
953
    dy = strtol(dy_str, NULL, 0);
954
    dz = 0;
955
    if (dz_str)
956
        dz = strtol(dz_str, NULL, 0);
957
    kbd_mouse_event(dx, dy, dz, mouse_button_state);
958
}
959

    
960
static void do_mouse_button(int button_state)
961
{
962
    mouse_button_state = button_state;
963
    kbd_mouse_event(0, 0, 0, mouse_button_state);
964
}
965

    
966
static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
967
{
968
    uint32_t val;
969
    int suffix;
970

    
971
    if (has_index) {
972
        cpu_outb(NULL, addr & 0xffff, index & 0xff);
973
        addr++;
974
    }
975
    addr &= 0xffff;
976

    
977
    switch(size) {
978
    default:
979
    case 1:
980
        val = cpu_inb(NULL, addr);
981
        suffix = 'b';
982
        break;
983
    case 2:
984
        val = cpu_inw(NULL, addr);
985
        suffix = 'w';
986
        break;
987
    case 4:
988
        val = cpu_inl(NULL, addr);
989
        suffix = 'l';
990
        break;
991
    }
992
    term_printf("port%c[0x%04x] = %#0*x\n",
993
                suffix, addr, size * 2, val);
994
}
995

    
996
static void do_system_reset(void)
997
{
998
    qemu_system_reset_request();
999
}
1000

    
1001
static void do_system_powerdown(void)
1002
{
1003
    qemu_system_powerdown_request();
1004
}
1005

    
1006
#if defined(TARGET_I386)
1007
static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
1008
{
1009
    term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1010
                addr,
1011
                pte & mask,
1012
                pte & PG_GLOBAL_MASK ? 'G' : '-',
1013
                pte & PG_PSE_MASK ? 'P' : '-',
1014
                pte & PG_DIRTY_MASK ? 'D' : '-',
1015
                pte & PG_ACCESSED_MASK ? 'A' : '-',
1016
                pte & PG_PCD_MASK ? 'C' : '-',
1017
                pte & PG_PWT_MASK ? 'T' : '-',
1018
                pte & PG_USER_MASK ? 'U' : '-',
1019
                pte & PG_RW_MASK ? 'W' : '-');
1020
}
1021

    
1022
static void tlb_info(void)
1023
{
1024
    CPUState *env;
1025
    int l1, l2;
1026
    uint32_t pgd, pde, pte;
1027

    
1028
    env = mon_get_cpu();
1029
    if (!env)
1030
        return;
1031

    
1032
    if (!(env->cr[0] & CR0_PG_MASK)) {
1033
        term_printf("PG disabled\n");
1034
        return;
1035
    }
1036
    pgd = env->cr[3] & ~0xfff;
1037
    for(l1 = 0; l1 < 1024; l1++) {
1038
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1039
        pde = le32_to_cpu(pde);
1040
        if (pde & PG_PRESENT_MASK) {
1041
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1042
                print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1043
            } else {
1044
                for(l2 = 0; l2 < 1024; l2++) {
1045
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1046
                                             (uint8_t *)&pte, 4);
1047
                    pte = le32_to_cpu(pte);
1048
                    if (pte & PG_PRESENT_MASK) {
1049
                        print_pte((l1 << 22) + (l2 << 12),
1050
                                  pte & ~PG_PSE_MASK,
1051
                                  ~0xfff);
1052
                    }
1053
                }
1054
            }
1055
        }
1056
    }
1057
}
1058

    
1059
static void mem_print(uint32_t *pstart, int *plast_prot,
1060
                      uint32_t end, int prot)
1061
{
1062
    int prot1;
1063
    prot1 = *plast_prot;
1064
    if (prot != prot1) {
1065
        if (*pstart != -1) {
1066
            term_printf("%08x-%08x %08x %c%c%c\n",
1067
                        *pstart, end, end - *pstart,
1068
                        prot1 & PG_USER_MASK ? 'u' : '-',
1069
                        'r',
1070
                        prot1 & PG_RW_MASK ? 'w' : '-');
1071
        }
1072
        if (prot != 0)
1073
            *pstart = end;
1074
        else
1075
            *pstart = -1;
1076
        *plast_prot = prot;
1077
    }
1078
}
1079

    
1080
static void mem_info(void)
1081
{
1082
    CPUState *env;
1083
    int l1, l2, prot, last_prot;
1084
    uint32_t pgd, pde, pte, start, end;
1085

    
1086
    env = mon_get_cpu();
1087
    if (!env)
1088
        return;
1089

    
1090
    if (!(env->cr[0] & CR0_PG_MASK)) {
1091
        term_printf("PG disabled\n");
1092
        return;
1093
    }
1094
    pgd = env->cr[3] & ~0xfff;
1095
    last_prot = 0;
1096
    start = -1;
1097
    for(l1 = 0; l1 < 1024; l1++) {
1098
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1099
        pde = le32_to_cpu(pde);
1100
        end = l1 << 22;
1101
        if (pde & PG_PRESENT_MASK) {
1102
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1103
                prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1104
                mem_print(&start, &last_prot, end, prot);
1105
            } else {
1106
                for(l2 = 0; l2 < 1024; l2++) {
1107
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1108
                                             (uint8_t *)&pte, 4);
1109
                    pte = le32_to_cpu(pte);
1110
                    end = (l1 << 22) + (l2 << 12);
1111
                    if (pte & PG_PRESENT_MASK) {
1112
                        prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1113
                    } else {
1114
                        prot = 0;
1115
                    }
1116
                    mem_print(&start, &last_prot, end, prot);
1117
                }
1118
            }
1119
        } else {
1120
            prot = 0;
1121
            mem_print(&start, &last_prot, end, prot);
1122
        }
1123
    }
1124
}
1125
#endif
1126

    
1127
static void do_info_kqemu(void)
1128
{
1129
#ifdef USE_KQEMU
1130
    CPUState *env;
1131
    int val;
1132
    val = 0;
1133
    env = mon_get_cpu();
1134
    if (!env) {
1135
        term_printf("No cpu initialized yet");
1136
        return;
1137
    }
1138
    val = env->kqemu_enabled;
1139
    term_printf("kqemu support: ");
1140
    switch(val) {
1141
    default:
1142
    case 0:
1143
        term_printf("disabled\n");
1144
        break;
1145
    case 1:
1146
        term_printf("enabled for user code\n");
1147
        break;
1148
    case 2:
1149
        term_printf("enabled for user and kernel code\n");
1150
        break;
1151
    }
1152
#else
1153
    term_printf("kqemu support: not compiled\n");
1154
#endif
1155
}
1156

    
1157
#ifdef CONFIG_PROFILER
1158

    
1159
int64_t kqemu_time;
1160
int64_t qemu_time;
1161
int64_t kqemu_exec_count;
1162
int64_t dev_time;
1163
int64_t kqemu_ret_int_count;
1164
int64_t kqemu_ret_excp_count;
1165
int64_t kqemu_ret_intr_count;
1166

    
1167
static void do_info_profile(void)
1168
{
1169
    int64_t total;
1170
    total = qemu_time;
1171
    if (total == 0)
1172
        total = 1;
1173
    term_printf("async time  %" PRId64 " (%0.3f)\n",
1174
                dev_time, dev_time / (double)ticks_per_sec);
1175
    term_printf("qemu time   %" PRId64 " (%0.3f)\n",
1176
                qemu_time, qemu_time / (double)ticks_per_sec);
1177
    term_printf("kqemu time  %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1178
                kqemu_time, kqemu_time / (double)ticks_per_sec,
1179
                kqemu_time / (double)total * 100.0,
1180
                kqemu_exec_count,
1181
                kqemu_ret_int_count,
1182
                kqemu_ret_excp_count,
1183
                kqemu_ret_intr_count);
1184
    qemu_time = 0;
1185
    kqemu_time = 0;
1186
    kqemu_exec_count = 0;
1187
    dev_time = 0;
1188
    kqemu_ret_int_count = 0;
1189
    kqemu_ret_excp_count = 0;
1190
    kqemu_ret_intr_count = 0;
1191
#ifdef USE_KQEMU
1192
    kqemu_record_dump();
1193
#endif
1194
}
1195
#else
1196
static void do_info_profile(void)
1197
{
1198
    term_printf("Internal profiler not compiled\n");
1199
}
1200
#endif
1201

    
1202
/* Capture support */
1203
static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1204

    
1205
static void do_info_capture (void)
1206
{
1207
    int i;
1208
    CaptureState *s;
1209

    
1210
    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1211
        term_printf ("[%d]: ", i);
1212
        s->ops.info (s->opaque);
1213
    }
1214
}
1215

    
1216
static void do_stop_capture (int n)
1217
{
1218
    int i;
1219
    CaptureState *s;
1220

    
1221
    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1222
        if (i == n) {
1223
            s->ops.destroy (s->opaque);
1224
            LIST_REMOVE (s, entries);
1225
            qemu_free (s);
1226
            return;
1227
        }
1228
    }
1229
}
1230

    
1231
#ifdef HAS_AUDIO
1232
int wav_start_capture (CaptureState *s, const char *path, int freq,
1233
                       int bits, int nchannels);
1234

    
1235
static void do_wav_capture (const char *path,
1236
                            int has_freq, int freq,
1237
                            int has_bits, int bits,
1238
                            int has_channels, int nchannels)
1239
{
1240
    CaptureState *s;
1241

    
1242
    s = qemu_mallocz (sizeof (*s));
1243
    if (!s) {
1244
        term_printf ("Not enough memory to add wave capture\n");
1245
        return;
1246
    }
1247

    
1248
    freq = has_freq ? freq : 44100;
1249
    bits = has_bits ? bits : 16;
1250
    nchannels = has_channels ? nchannels : 2;
1251

    
1252
    if (wav_start_capture (s, path, freq, bits, nchannels)) {
1253
        term_printf ("Faied to add wave capture\n");
1254
        qemu_free (s);
1255
    }
1256
    LIST_INSERT_HEAD (&capture_head, s, entries);
1257
}
1258
#endif
1259

    
1260
static term_cmd_t term_cmds[] = {
1261
    { "help|?", "s?", do_help,
1262
      "[cmd]", "show the help" },
1263
    { "commit", "s", do_commit,
1264
      "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1265
    { "info", "s?", do_info,
1266
      "subcommand", "show various information about the system state" },
1267
    { "q|quit", "", do_quit,
1268
      "", "quit the emulator" },
1269
    { "eject", "-fB", do_eject,
1270
      "[-f] device", "eject a removable medium (use -f to force it)" },
1271
    { "change", "BF", do_change,
1272
      "device filename", "change a removable medium" },
1273
    { "screendump", "F", do_screen_dump,
1274
      "filename", "save screen into PPM image 'filename'" },
1275
    { "logfile", "s", do_logfile,
1276
      "filename", "output logs to 'filename'" },
1277
    { "log", "s", do_log,
1278
      "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1279
    { "savevm", "s?", do_savevm,
1280
      "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1281
    { "loadvm", "s", do_loadvm,
1282
      "tag|id", "restore a VM snapshot from its tag or id" },
1283
    { "delvm", "s", do_delvm,
1284
      "tag|id", "delete a VM snapshot from its tag or id" },
1285
    { "stop", "", do_stop,
1286
      "", "stop emulation", },
1287
    { "c|cont", "", do_cont,
1288
      "", "resume emulation", },
1289
#ifdef CONFIG_GDBSTUB
1290
    { "gdbserver", "s?", do_gdbserver,
1291
      "[port]", "start gdbserver session (default port=1234)", },
1292
#endif
1293
    { "x", "/l", do_memory_dump,
1294
      "/fmt addr", "virtual memory dump starting at 'addr'", },
1295
    { "xp", "/l", do_physical_memory_dump,
1296
      "/fmt addr", "physical memory dump starting at 'addr'", },
1297
    { "p|print", "/l", do_print,
1298
      "/fmt expr", "print expression value (use $reg for CPU register access)", },
1299
    { "i", "/ii.", do_ioport_read,
1300
      "/fmt addr", "I/O port read" },
1301

    
1302
    { "sendkey", "s", do_send_key,
1303
      "keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
1304
    { "system_reset", "", do_system_reset,
1305
      "", "reset the system" },
1306
    { "system_powerdown", "", do_system_powerdown,
1307
      "", "send system power down event" },
1308
    { "sum", "ii", do_sum,
1309
      "addr size", "compute the checksum of a memory region" },
1310
    { "usb_add", "s", do_usb_add,
1311
      "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1312
    { "usb_del", "s", do_usb_del,
1313
      "device", "remove USB device 'bus.addr'" },
1314
    { "cpu", "i", do_cpu_set,
1315
      "index", "set the default CPU" },
1316
    { "mouse_move", "sss?", do_mouse_move,
1317
      "dx dy [dz]", "send mouse move events" },
1318
    { "mouse_button", "i", do_mouse_button,
1319
      "state", "change mouse button state (1=L, 2=M, 4=R)" },
1320
    { "mouse_set", "i", do_mouse_set,
1321
      "index", "set which mouse device receives events" },
1322
#ifdef HAS_AUDIO
1323
    { "wavcapture", "si?i?i?", do_wav_capture,
1324
      "path [frequency bits channels]",
1325
      "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1326
#endif
1327
     { "stopcapture", "i", do_stop_capture,
1328
       "capture index", "stop capture" },
1329
    { "memsave", "lis", do_memory_save,
1330
      "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1331
    { NULL, NULL, },
1332
};
1333

    
1334
static term_cmd_t info_cmds[] = {
1335
    { "version", "", do_info_version,
1336
      "", "show the version of qemu" },
1337
    { "network", "", do_info_network,
1338
      "", "show the network state" },
1339
    { "block", "", do_info_block,
1340
      "", "show the block devices" },
1341
    { "blockstats", "", do_info_blockstats,
1342
      "", "show block device statistics" },
1343
    { "registers", "", do_info_registers,
1344
      "", "show the cpu registers" },
1345
    { "cpus", "", do_info_cpus,
1346
      "", "show infos for each CPU" },
1347
    { "history", "", do_info_history,
1348
      "", "show the command line history", },
1349
    { "irq", "", irq_info,
1350
      "", "show the interrupts statistics (if available)", },
1351
    { "pic", "", pic_info,
1352
      "", "show i8259 (PIC) state", },
1353
    { "pci", "", pci_info,
1354
      "", "show PCI info", },
1355
#if defined(TARGET_I386)
1356
    { "tlb", "", tlb_info,
1357
      "", "show virtual to physical memory mappings", },
1358
    { "mem", "", mem_info,
1359
      "", "show the active virtual memory mappings", },
1360
#endif
1361
    { "jit", "", do_info_jit,
1362
      "", "show dynamic compiler info", },
1363
    { "kqemu", "", do_info_kqemu,
1364
      "", "show kqemu information", },
1365
    { "usb", "", usb_info,
1366
      "", "show guest USB devices", },
1367
    { "usbhost", "", usb_host_info,
1368
      "", "show host USB devices", },
1369
    { "profile", "", do_info_profile,
1370
      "", "show profiling information", },
1371
    { "capture", "", do_info_capture,
1372
      "", "show capture information" },
1373
    { "snapshots", "", do_info_snapshots,
1374
      "", "show the currently saved VM snapshots" },
1375
    { "pcmcia", "", pcmcia_info,
1376
      "", "show guest PCMCIA status" },
1377
    { "mice", "", do_info_mice,
1378
      "", "show which guest mouse is receiving events" },
1379
    { "vnc", "", do_info_vnc,
1380
      "", "show the vnc server status"},
1381
    { "name", "", do_info_name,
1382
      "", "show the current VM name" },
1383
#if defined(TARGET_PPC)
1384
    { "cpustats", "", do_info_cpu_stats,
1385
      "", "show CPU statistics", },
1386
#endif
1387
#if defined(CONFIG_SLIRP)
1388
    { "slirp", "", do_info_slirp,
1389
      "", "show SLIRP statistics", },
1390
#endif
1391
    { NULL, NULL, },
1392
};
1393

    
1394
/*******************************************************************/
1395

    
1396
static const char *pch;
1397
static jmp_buf expr_env;
1398

    
1399
#define MD_TLONG 0
1400
#define MD_I32   1
1401

    
1402
typedef struct MonitorDef {
1403
    const char *name;
1404
    int offset;
1405
    target_long (*get_value)(struct MonitorDef *md, int val);
1406
    int type;
1407
} MonitorDef;
1408

    
1409
#if defined(TARGET_I386)
1410
static target_long monitor_get_pc (struct MonitorDef *md, int val)
1411
{
1412
    CPUState *env = mon_get_cpu();
1413
    if (!env)
1414
        return 0;
1415
    return env->eip + env->segs[R_CS].base;
1416
}
1417
#endif
1418

    
1419
#if defined(TARGET_PPC)
1420
static target_long monitor_get_ccr (struct MonitorDef *md, int val)
1421
{
1422
    CPUState *env = mon_get_cpu();
1423
    unsigned int u;
1424
    int i;
1425

    
1426
    if (!env)
1427
        return 0;
1428

    
1429
    u = 0;
1430
    for (i = 0; i < 8; i++)
1431
        u |= env->crf[i] << (32 - (4 * i));
1432

    
1433
    return u;
1434
}
1435

    
1436
static target_long monitor_get_msr (struct MonitorDef *md, int val)
1437
{
1438
    CPUState *env = mon_get_cpu();
1439
    if (!env)
1440
        return 0;
1441
    return env->msr;
1442
}
1443

    
1444
static target_long monitor_get_xer (struct MonitorDef *md, int val)
1445
{
1446
    CPUState *env = mon_get_cpu();
1447
    if (!env)
1448
        return 0;
1449
    return ppc_load_xer(env);
1450
}
1451

    
1452
static target_long monitor_get_decr (struct MonitorDef *md, int val)
1453
{
1454
    CPUState *env = mon_get_cpu();
1455
    if (!env)
1456
        return 0;
1457
    return cpu_ppc_load_decr(env);
1458
}
1459

    
1460
static target_long monitor_get_tbu (struct MonitorDef *md, int val)
1461
{
1462
    CPUState *env = mon_get_cpu();
1463
    if (!env)
1464
        return 0;
1465
    return cpu_ppc_load_tbu(env);
1466
}
1467

    
1468
static target_long monitor_get_tbl (struct MonitorDef *md, int val)
1469
{
1470
    CPUState *env = mon_get_cpu();
1471
    if (!env)
1472
        return 0;
1473
    return cpu_ppc_load_tbl(env);
1474
}
1475
#endif
1476

    
1477
#if defined(TARGET_SPARC)
1478
#ifndef TARGET_SPARC64
1479
static target_long monitor_get_psr (struct MonitorDef *md, int val)
1480
{
1481
    CPUState *env = mon_get_cpu();
1482
    if (!env)
1483
        return 0;
1484
    return GET_PSR(env);
1485
}
1486
#endif
1487

    
1488
static target_long monitor_get_reg(struct MonitorDef *md, int val)
1489
{
1490
    CPUState *env = mon_get_cpu();
1491
    if (!env)
1492
        return 0;
1493
    return env->regwptr[val];
1494
}
1495
#endif
1496

    
1497
static MonitorDef monitor_defs[] = {
1498
#ifdef TARGET_I386
1499

    
1500
#define SEG(name, seg) \
1501
    { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1502
    { name ".base", offsetof(CPUState, segs[seg].base) },\
1503
    { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1504

    
1505
    { "eax", offsetof(CPUState, regs[0]) },
1506
    { "ecx", offsetof(CPUState, regs[1]) },
1507
    { "edx", offsetof(CPUState, regs[2]) },
1508
    { "ebx", offsetof(CPUState, regs[3]) },
1509
    { "esp|sp", offsetof(CPUState, regs[4]) },
1510
    { "ebp|fp", offsetof(CPUState, regs[5]) },
1511
    { "esi", offsetof(CPUState, regs[6]) },
1512
    { "edi", offsetof(CPUState, regs[7]) },
1513
#ifdef TARGET_X86_64
1514
    { "r8", offsetof(CPUState, regs[8]) },
1515
    { "r9", offsetof(CPUState, regs[9]) },
1516
    { "r10", offsetof(CPUState, regs[10]) },
1517
    { "r11", offsetof(CPUState, regs[11]) },
1518
    { "r12", offsetof(CPUState, regs[12]) },
1519
    { "r13", offsetof(CPUState, regs[13]) },
1520
    { "r14", offsetof(CPUState, regs[14]) },
1521
    { "r15", offsetof(CPUState, regs[15]) },
1522
#endif
1523
    { "eflags", offsetof(CPUState, eflags) },
1524
    { "eip", offsetof(CPUState, eip) },
1525
    SEG("cs", R_CS)
1526
    SEG("ds", R_DS)
1527
    SEG("es", R_ES)
1528
    SEG("ss", R_SS)
1529
    SEG("fs", R_FS)
1530
    SEG("gs", R_GS)
1531
    { "pc", 0, monitor_get_pc, },
1532
#elif defined(TARGET_PPC)
1533
    /* General purpose registers */
1534
    { "r0", offsetof(CPUState, gpr[0]) },
1535
    { "r1", offsetof(CPUState, gpr[1]) },
1536
    { "r2", offsetof(CPUState, gpr[2]) },
1537
    { "r3", offsetof(CPUState, gpr[3]) },
1538
    { "r4", offsetof(CPUState, gpr[4]) },
1539
    { "r5", offsetof(CPUState, gpr[5]) },
1540
    { "r6", offsetof(CPUState, gpr[6]) },
1541
    { "r7", offsetof(CPUState, gpr[7]) },
1542
    { "r8", offsetof(CPUState, gpr[8]) },
1543
    { "r9", offsetof(CPUState, gpr[9]) },
1544
    { "r10", offsetof(CPUState, gpr[10]) },
1545
    { "r11", offsetof(CPUState, gpr[11]) },
1546
    { "r12", offsetof(CPUState, gpr[12]) },
1547
    { "r13", offsetof(CPUState, gpr[13]) },
1548
    { "r14", offsetof(CPUState, gpr[14]) },
1549
    { "r15", offsetof(CPUState, gpr[15]) },
1550
    { "r16", offsetof(CPUState, gpr[16]) },
1551
    { "r17", offsetof(CPUState, gpr[17]) },
1552
    { "r18", offsetof(CPUState, gpr[18]) },
1553
    { "r19", offsetof(CPUState, gpr[19]) },
1554
    { "r20", offsetof(CPUState, gpr[20]) },
1555
    { "r21", offsetof(CPUState, gpr[21]) },
1556
    { "r22", offsetof(CPUState, gpr[22]) },
1557
    { "r23", offsetof(CPUState, gpr[23]) },
1558
    { "r24", offsetof(CPUState, gpr[24]) },
1559
    { "r25", offsetof(CPUState, gpr[25]) },
1560
    { "r26", offsetof(CPUState, gpr[26]) },
1561
    { "r27", offsetof(CPUState, gpr[27]) },
1562
    { "r28", offsetof(CPUState, gpr[28]) },
1563
    { "r29", offsetof(CPUState, gpr[29]) },
1564
    { "r30", offsetof(CPUState, gpr[30]) },
1565
    { "r31", offsetof(CPUState, gpr[31]) },
1566
    /* Floating point registers */
1567
    { "f0", offsetof(CPUState, fpr[0]) },
1568
    { "f1", offsetof(CPUState, fpr[1]) },
1569
    { "f2", offsetof(CPUState, fpr[2]) },
1570
    { "f3", offsetof(CPUState, fpr[3]) },
1571
    { "f4", offsetof(CPUState, fpr[4]) },
1572
    { "f5", offsetof(CPUState, fpr[5]) },
1573
    { "f6", offsetof(CPUState, fpr[6]) },
1574
    { "f7", offsetof(CPUState, fpr[7]) },
1575
    { "f8", offsetof(CPUState, fpr[8]) },
1576
    { "f9", offsetof(CPUState, fpr[9]) },
1577
    { "f10", offsetof(CPUState, fpr[10]) },
1578
    { "f11", offsetof(CPUState, fpr[11]) },
1579
    { "f12", offsetof(CPUState, fpr[12]) },
1580
    { "f13", offsetof(CPUState, fpr[13]) },
1581
    { "f14", offsetof(CPUState, fpr[14]) },
1582
    { "f15", offsetof(CPUState, fpr[15]) },
1583
    { "f16", offsetof(CPUState, fpr[16]) },
1584
    { "f17", offsetof(CPUState, fpr[17]) },
1585
    { "f18", offsetof(CPUState, fpr[18]) },
1586
    { "f19", offsetof(CPUState, fpr[19]) },
1587
    { "f20", offsetof(CPUState, fpr[20]) },
1588
    { "f21", offsetof(CPUState, fpr[21]) },
1589
    { "f22", offsetof(CPUState, fpr[22]) },
1590
    { "f23", offsetof(CPUState, fpr[23]) },
1591
    { "f24", offsetof(CPUState, fpr[24]) },
1592
    { "f25", offsetof(CPUState, fpr[25]) },
1593
    { "f26", offsetof(CPUState, fpr[26]) },
1594
    { "f27", offsetof(CPUState, fpr[27]) },
1595
    { "f28", offsetof(CPUState, fpr[28]) },
1596
    { "f29", offsetof(CPUState, fpr[29]) },
1597
    { "f30", offsetof(CPUState, fpr[30]) },
1598
    { "f31", offsetof(CPUState, fpr[31]) },
1599
    { "fpscr", offsetof(CPUState, fpscr) },
1600
    /* Next instruction pointer */
1601
    { "nip|pc", offsetof(CPUState, nip) },
1602
    { "lr", offsetof(CPUState, lr) },
1603
    { "ctr", offsetof(CPUState, ctr) },
1604
    { "decr", 0, &monitor_get_decr, },
1605
    { "ccr", 0, &monitor_get_ccr, },
1606
    /* Machine state register */
1607
    { "msr", 0, &monitor_get_msr, },
1608
    { "xer", 0, &monitor_get_xer, },
1609
    { "tbu", 0, &monitor_get_tbu, },
1610
    { "tbl", 0, &monitor_get_tbl, },
1611
#if defined(TARGET_PPC64)
1612
    /* Address space register */
1613
    { "asr", offsetof(CPUState, asr) },
1614
#endif
1615
    /* Segment registers */
1616
    { "sdr1", offsetof(CPUState, sdr1) },
1617
    { "sr0", offsetof(CPUState, sr[0]) },
1618
    { "sr1", offsetof(CPUState, sr[1]) },
1619
    { "sr2", offsetof(CPUState, sr[2]) },
1620
    { "sr3", offsetof(CPUState, sr[3]) },
1621
    { "sr4", offsetof(CPUState, sr[4]) },
1622
    { "sr5", offsetof(CPUState, sr[5]) },
1623
    { "sr6", offsetof(CPUState, sr[6]) },
1624
    { "sr7", offsetof(CPUState, sr[7]) },
1625
    { "sr8", offsetof(CPUState, sr[8]) },
1626
    { "sr9", offsetof(CPUState, sr[9]) },
1627
    { "sr10", offsetof(CPUState, sr[10]) },
1628
    { "sr11", offsetof(CPUState, sr[11]) },
1629
    { "sr12", offsetof(CPUState, sr[12]) },
1630
    { "sr13", offsetof(CPUState, sr[13]) },
1631
    { "sr14", offsetof(CPUState, sr[14]) },
1632
    { "sr15", offsetof(CPUState, sr[15]) },
1633
    /* Too lazy to put BATs and SPRs ... */
1634
#elif defined(TARGET_SPARC)
1635
    { "g0", offsetof(CPUState, gregs[0]) },
1636
    { "g1", offsetof(CPUState, gregs[1]) },
1637
    { "g2", offsetof(CPUState, gregs[2]) },
1638
    { "g3", offsetof(CPUState, gregs[3]) },
1639
    { "g4", offsetof(CPUState, gregs[4]) },
1640
    { "g5", offsetof(CPUState, gregs[5]) },
1641
    { "g6", offsetof(CPUState, gregs[6]) },
1642
    { "g7", offsetof(CPUState, gregs[7]) },
1643
    { "o0", 0, monitor_get_reg },
1644
    { "o1", 1, monitor_get_reg },
1645
    { "o2", 2, monitor_get_reg },
1646
    { "o3", 3, monitor_get_reg },
1647
    { "o4", 4, monitor_get_reg },
1648
    { "o5", 5, monitor_get_reg },
1649
    { "o6", 6, monitor_get_reg },
1650
    { "o7", 7, monitor_get_reg },
1651
    { "l0", 8, monitor_get_reg },
1652
    { "l1", 9, monitor_get_reg },
1653
    { "l2", 10, monitor_get_reg },
1654
    { "l3", 11, monitor_get_reg },
1655
    { "l4", 12, monitor_get_reg },
1656
    { "l5", 13, monitor_get_reg },
1657
    { "l6", 14, monitor_get_reg },
1658
    { "l7", 15, monitor_get_reg },
1659
    { "i0", 16, monitor_get_reg },
1660
    { "i1", 17, monitor_get_reg },
1661
    { "i2", 18, monitor_get_reg },
1662
    { "i3", 19, monitor_get_reg },
1663
    { "i4", 20, monitor_get_reg },
1664
    { "i5", 21, monitor_get_reg },
1665
    { "i6", 22, monitor_get_reg },
1666
    { "i7", 23, monitor_get_reg },
1667
    { "pc", offsetof(CPUState, pc) },
1668
    { "npc", offsetof(CPUState, npc) },
1669
    { "y", offsetof(CPUState, y) },
1670
#ifndef TARGET_SPARC64
1671
    { "psr", 0, &monitor_get_psr, },
1672
    { "wim", offsetof(CPUState, wim) },
1673
#endif
1674
    { "tbr", offsetof(CPUState, tbr) },
1675
    { "fsr", offsetof(CPUState, fsr) },
1676
    { "f0", offsetof(CPUState, fpr[0]) },
1677
    { "f1", offsetof(CPUState, fpr[1]) },
1678
    { "f2", offsetof(CPUState, fpr[2]) },
1679
    { "f3", offsetof(CPUState, fpr[3]) },
1680
    { "f4", offsetof(CPUState, fpr[4]) },
1681
    { "f5", offsetof(CPUState, fpr[5]) },
1682
    { "f6", offsetof(CPUState, fpr[6]) },
1683
    { "f7", offsetof(CPUState, fpr[7]) },
1684
    { "f8", offsetof(CPUState, fpr[8]) },
1685
    { "f9", offsetof(CPUState, fpr[9]) },
1686
    { "f10", offsetof(CPUState, fpr[10]) },
1687
    { "f11", offsetof(CPUState, fpr[11]) },
1688
    { "f12", offsetof(CPUState, fpr[12]) },
1689
    { "f13", offsetof(CPUState, fpr[13]) },
1690
    { "f14", offsetof(CPUState, fpr[14]) },
1691
    { "f15", offsetof(CPUState, fpr[15]) },
1692
    { "f16", offsetof(CPUState, fpr[16]) },
1693
    { "f17", offsetof(CPUState, fpr[17]) },
1694
    { "f18", offsetof(CPUState, fpr[18]) },
1695
    { "f19", offsetof(CPUState, fpr[19]) },
1696
    { "f20", offsetof(CPUState, fpr[20]) },
1697
    { "f21", offsetof(CPUState, fpr[21]) },
1698
    { "f22", offsetof(CPUState, fpr[22]) },
1699
    { "f23", offsetof(CPUState, fpr[23]) },
1700
    { "f24", offsetof(CPUState, fpr[24]) },
1701
    { "f25", offsetof(CPUState, fpr[25]) },
1702
    { "f26", offsetof(CPUState, fpr[26]) },
1703
    { "f27", offsetof(CPUState, fpr[27]) },
1704
    { "f28", offsetof(CPUState, fpr[28]) },
1705
    { "f29", offsetof(CPUState, fpr[29]) },
1706
    { "f30", offsetof(CPUState, fpr[30]) },
1707
    { "f31", offsetof(CPUState, fpr[31]) },
1708
#ifdef TARGET_SPARC64
1709
    { "f32", offsetof(CPUState, fpr[32]) },
1710
    { "f34", offsetof(CPUState, fpr[34]) },
1711
    { "f36", offsetof(CPUState, fpr[36]) },
1712
    { "f38", offsetof(CPUState, fpr[38]) },
1713
    { "f40", offsetof(CPUState, fpr[40]) },
1714
    { "f42", offsetof(CPUState, fpr[42]) },
1715
    { "f44", offsetof(CPUState, fpr[44]) },
1716
    { "f46", offsetof(CPUState, fpr[46]) },
1717
    { "f48", offsetof(CPUState, fpr[48]) },
1718
    { "f50", offsetof(CPUState, fpr[50]) },
1719
    { "f52", offsetof(CPUState, fpr[52]) },
1720
    { "f54", offsetof(CPUState, fpr[54]) },
1721
    { "f56", offsetof(CPUState, fpr[56]) },
1722
    { "f58", offsetof(CPUState, fpr[58]) },
1723
    { "f60", offsetof(CPUState, fpr[60]) },
1724
    { "f62", offsetof(CPUState, fpr[62]) },
1725
    { "asi", offsetof(CPUState, asi) },
1726
    { "pstate", offsetof(CPUState, pstate) },
1727
    { "cansave", offsetof(CPUState, cansave) },
1728
    { "canrestore", offsetof(CPUState, canrestore) },
1729
    { "otherwin", offsetof(CPUState, otherwin) },
1730
    { "wstate", offsetof(CPUState, wstate) },
1731
    { "cleanwin", offsetof(CPUState, cleanwin) },
1732
    { "fprs", offsetof(CPUState, fprs) },
1733
#endif
1734
#endif
1735
    { NULL },
1736
};
1737

    
1738
static void expr_error(const char *fmt)
1739
{
1740
    term_printf(fmt);
1741
    term_printf("\n");
1742
    longjmp(expr_env, 1);
1743
}
1744

    
1745
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
1746
static int get_monitor_def(target_long *pval, const char *name)
1747
{
1748
    MonitorDef *md;
1749
    void *ptr;
1750

    
1751
    for(md = monitor_defs; md->name != NULL; md++) {
1752
        if (compare_cmd(name, md->name)) {
1753
            if (md->get_value) {
1754
                *pval = md->get_value(md, md->offset);
1755
            } else {
1756
                CPUState *env = mon_get_cpu();
1757
                if (!env)
1758
                    return -2;
1759
                ptr = (uint8_t *)env + md->offset;
1760
                switch(md->type) {
1761
                case MD_I32:
1762
                    *pval = *(int32_t *)ptr;
1763
                    break;
1764
                case MD_TLONG:
1765
                    *pval = *(target_long *)ptr;
1766
                    break;
1767
                default:
1768
                    *pval = 0;
1769
                    break;
1770
                }
1771
            }
1772
            return 0;
1773
        }
1774
    }
1775
    return -1;
1776
}
1777

    
1778
static void next(void)
1779
{
1780
    if (pch != '\0') {
1781
        pch++;
1782
        while (isspace(*pch))
1783
            pch++;
1784
    }
1785
}
1786

    
1787
static int64_t expr_sum(void);
1788

    
1789
static int64_t expr_unary(void)
1790
{
1791
    int64_t n;
1792
    char *p;
1793
    int ret;
1794

    
1795
    switch(*pch) {
1796
    case '+':
1797
        next();
1798
        n = expr_unary();
1799
        break;
1800
    case '-':
1801
        next();
1802
        n = -expr_unary();
1803
        break;
1804
    case '~':
1805
        next();
1806
        n = ~expr_unary();
1807
        break;
1808
    case '(':
1809
        next();
1810
        n = expr_sum();
1811
        if (*pch != ')') {
1812
            expr_error("')' expected");
1813
        }
1814
        next();
1815
        break;
1816
    case '\'':
1817
        pch++;
1818
        if (*pch == '\0')
1819
            expr_error("character constant expected");
1820
        n = *pch;
1821
        pch++;
1822
        if (*pch != '\'')
1823
            expr_error("missing terminating \' character");
1824
        next();
1825
        break;
1826
    case '$':
1827
        {
1828
            char buf[128], *q;
1829
            target_long reg=0;
1830

    
1831
            pch++;
1832
            q = buf;
1833
            while ((*pch >= 'a' && *pch <= 'z') ||
1834
                   (*pch >= 'A' && *pch <= 'Z') ||
1835
                   (*pch >= '0' && *pch <= '9') ||
1836
                   *pch == '_' || *pch == '.') {
1837
                if ((q - buf) < sizeof(buf) - 1)
1838
                    *q++ = *pch;
1839
                pch++;
1840
            }
1841
            while (isspace(*pch))
1842
                pch++;
1843
            *q = 0;
1844
            ret = get_monitor_def(&reg, buf);
1845
            if (ret == -1)
1846
                expr_error("unknown register");
1847
            else if (ret == -2)
1848
                expr_error("no cpu defined");
1849
            n = reg;
1850
        }
1851
        break;
1852
    case '\0':
1853
        expr_error("unexpected end of expression");
1854
        n = 0;
1855
        break;
1856
    default:
1857
#if TARGET_PHYS_ADDR_BITS > 32
1858
        n = strtoull(pch, &p, 0);
1859
#else
1860
        n = strtoul(pch, &p, 0);
1861
#endif
1862
        if (pch == p) {
1863
            expr_error("invalid char in expression");
1864
        }
1865
        pch = p;
1866
        while (isspace(*pch))
1867
            pch++;
1868
        break;
1869
    }
1870
    return n;
1871
}
1872

    
1873

    
1874
static int64_t expr_prod(void)
1875
{
1876
    int64_t val, val2;
1877
    int op;
1878

    
1879
    val = expr_unary();
1880
    for(;;) {
1881
        op = *pch;
1882
        if (op != '*' && op != '/' && op != '%')
1883
            break;
1884
        next();
1885
        val2 = expr_unary();
1886
        switch(op) {
1887
        default:
1888
        case '*':
1889
            val *= val2;
1890
            break;
1891
        case '/':
1892
        case '%':
1893
            if (val2 == 0)
1894
                expr_error("division by zero");
1895
            if (op == '/')
1896
                val /= val2;
1897
            else
1898
                val %= val2;
1899
            break;
1900
        }
1901
    }
1902
    return val;
1903
}
1904

    
1905
static int64_t expr_logic(void)
1906
{
1907
    int64_t val, val2;
1908
    int op;
1909

    
1910
    val = expr_prod();
1911
    for(;;) {
1912
        op = *pch;
1913
        if (op != '&' && op != '|' && op != '^')
1914
            break;
1915
        next();
1916
        val2 = expr_prod();
1917
        switch(op) {
1918
        default:
1919
        case '&':
1920
            val &= val2;
1921
            break;
1922
        case '|':
1923
            val |= val2;
1924
            break;
1925
        case '^':
1926
            val ^= val2;
1927
            break;
1928
        }
1929
    }
1930
    return val;
1931
}
1932

    
1933
static int64_t expr_sum(void)
1934
{
1935
    int64_t val, val2;
1936
    int op;
1937

    
1938
    val = expr_logic();
1939
    for(;;) {
1940
        op = *pch;
1941
        if (op != '+' && op != '-')
1942
            break;
1943
        next();
1944
        val2 = expr_logic();
1945
        if (op == '+')
1946
            val += val2;
1947
        else
1948
            val -= val2;
1949
    }
1950
    return val;
1951
}
1952

    
1953
static int get_expr(int64_t *pval, const char **pp)
1954
{
1955
    pch = *pp;
1956
    if (setjmp(expr_env)) {
1957
        *pp = pch;
1958
        return -1;
1959
    }
1960
    while (isspace(*pch))
1961
        pch++;
1962
    *pval = expr_sum();
1963
    *pp = pch;
1964
    return 0;
1965
}
1966

    
1967
static int get_str(char *buf, int buf_size, const char **pp)
1968
{
1969
    const char *p;
1970
    char *q;
1971
    int c;
1972

    
1973
    q = buf;
1974
    p = *pp;
1975
    while (isspace(*p))
1976
        p++;
1977
    if (*p == '\0') {
1978
    fail:
1979
        *q = '\0';
1980
        *pp = p;
1981
        return -1;
1982
    }
1983
    if (*p == '\"') {
1984
        p++;
1985
        while (*p != '\0' && *p != '\"') {
1986
            if (*p == '\\') {
1987
                p++;
1988
                c = *p++;
1989
                switch(c) {
1990
                case 'n':
1991
                    c = '\n';
1992
                    break;
1993
                case 'r':
1994
                    c = '\r';
1995
                    break;
1996
                case '\\':
1997
                case '\'':
1998
                case '\"':
1999
                    break;
2000
                default:
2001
                    qemu_printf("unsupported escape code: '\\%c'\n", c);
2002
                    goto fail;
2003
                }
2004
                if ((q - buf) < buf_size - 1) {
2005
                    *q++ = c;
2006
                }
2007
            } else {
2008
                if ((q - buf) < buf_size - 1) {
2009
                    *q++ = *p;
2010
                }
2011
                p++;
2012
            }
2013
        }
2014
        if (*p != '\"') {
2015
            qemu_printf("unterminated string\n");
2016
            goto fail;
2017
        }
2018
        p++;
2019
    } else {
2020
        while (*p != '\0' && !isspace(*p)) {
2021
            if ((q - buf) < buf_size - 1) {
2022
                *q++ = *p;
2023
            }
2024
            p++;
2025
        }
2026
    }
2027
    *q = '\0';
2028
    *pp = p;
2029
    return 0;
2030
}
2031

    
2032
static int default_fmt_format = 'x';
2033
static int default_fmt_size = 4;
2034

    
2035
#define MAX_ARGS 16
2036

    
2037
static void monitor_handle_command(const char *cmdline)
2038
{
2039
    const char *p, *pstart, *typestr;
2040
    char *q;
2041
    int c, nb_args, len, i, has_arg;
2042
    term_cmd_t *cmd;
2043
    char cmdname[256];
2044
    char buf[1024];
2045
    void *str_allocated[MAX_ARGS];
2046
    void *args[MAX_ARGS];
2047

    
2048
#ifdef DEBUG
2049
    term_printf("command='%s'\n", cmdline);
2050
#endif
2051

    
2052
    /* extract the command name */
2053
    p = cmdline;
2054
    q = cmdname;
2055
    while (isspace(*p))
2056
        p++;
2057
    if (*p == '\0')
2058
        return;
2059
    pstart = p;
2060
    while (*p != '\0' && *p != '/' && !isspace(*p))
2061
        p++;
2062
    len = p - pstart;
2063
    if (len > sizeof(cmdname) - 1)
2064
        len = sizeof(cmdname) - 1;
2065
    memcpy(cmdname, pstart, len);
2066
    cmdname[len] = '\0';
2067

    
2068
    /* find the command */
2069
    for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2070
        if (compare_cmd(cmdname, cmd->name))
2071
            goto found;
2072
    }
2073
    term_printf("unknown command: '%s'\n", cmdname);
2074
    return;
2075
 found:
2076

    
2077
    for(i = 0; i < MAX_ARGS; i++)
2078
        str_allocated[i] = NULL;
2079

    
2080
    /* parse the parameters */
2081
    typestr = cmd->args_type;
2082
    nb_args = 0;
2083
    for(;;) {
2084
        c = *typestr;
2085
        if (c == '\0')
2086
            break;
2087
        typestr++;
2088
        switch(c) {
2089
        case 'F':
2090
        case 'B':
2091
        case 's':
2092
            {
2093
                int ret;
2094
                char *str;
2095

    
2096
                while (isspace(*p))
2097
                    p++;
2098
                if (*typestr == '?') {
2099
                    typestr++;
2100
                    if (*p == '\0') {
2101
                        /* no optional string: NULL argument */
2102
                        str = NULL;
2103
                        goto add_str;
2104
                    }
2105
                }
2106
                ret = get_str(buf, sizeof(buf), &p);
2107
                if (ret < 0) {
2108
                    switch(c) {
2109
                    case 'F':
2110
                        term_printf("%s: filename expected\n", cmdname);
2111
                        break;
2112
                    case 'B':
2113
                        term_printf("%s: block device name expected\n", cmdname);
2114
                        break;
2115
                    default:
2116
                        term_printf("%s: string expected\n", cmdname);
2117
                        break;
2118
                    }
2119
                    goto fail;
2120
                }
2121
                str = qemu_malloc(strlen(buf) + 1);
2122
                strcpy(str, buf);
2123
                str_allocated[nb_args] = str;
2124
            add_str:
2125
                if (nb_args >= MAX_ARGS) {
2126
                error_args:
2127
                    term_printf("%s: too many arguments\n", cmdname);
2128
                    goto fail;
2129
                }
2130
                args[nb_args++] = str;
2131
            }
2132
            break;
2133
        case '/':
2134
            {
2135
                int count, format, size;
2136

    
2137
                while (isspace(*p))
2138
                    p++;
2139
                if (*p == '/') {
2140
                    /* format found */
2141
                    p++;
2142
                    count = 1;
2143
                    if (isdigit(*p)) {
2144
                        count = 0;
2145
                        while (isdigit(*p)) {
2146
                            count = count * 10 + (*p - '0');
2147
                            p++;
2148
                        }
2149
                    }
2150
                    size = -1;
2151
                    format = -1;
2152
                    for(;;) {
2153
                        switch(*p) {
2154
                        case 'o':
2155
                        case 'd':
2156
                        case 'u':
2157
                        case 'x':
2158
                        case 'i':
2159
                        case 'c':
2160
                            format = *p++;
2161
                            break;
2162
                        case 'b':
2163
                            size = 1;
2164
                            p++;
2165
                            break;
2166
                        case 'h':
2167
                            size = 2;
2168
                            p++;
2169
                            break;
2170
                        case 'w':
2171
                            size = 4;
2172
                            p++;
2173
                            break;
2174
                        case 'g':
2175
                        case 'L':
2176
                            size = 8;
2177
                            p++;
2178
                            break;
2179
                        default:
2180
                            goto next;
2181
                        }
2182
                    }
2183
                next:
2184
                    if (*p != '\0' && !isspace(*p)) {
2185
                        term_printf("invalid char in format: '%c'\n", *p);
2186
                        goto fail;
2187
                    }
2188
                    if (format < 0)
2189
                        format = default_fmt_format;
2190
                    if (format != 'i') {
2191
                        /* for 'i', not specifying a size gives -1 as size */
2192
                        if (size < 0)
2193
                            size = default_fmt_size;
2194
                    }
2195
                    default_fmt_size = size;
2196
                    default_fmt_format = format;
2197
                } else {
2198
                    count = 1;
2199
                    format = default_fmt_format;
2200
                    if (format != 'i') {
2201
                        size = default_fmt_size;
2202
                    } else {
2203
                        size = -1;
2204
                    }
2205
                }
2206
                if (nb_args + 3 > MAX_ARGS)
2207
                    goto error_args;
2208
                args[nb_args++] = (void*)(long)count;
2209
                args[nb_args++] = (void*)(long)format;
2210
                args[nb_args++] = (void*)(long)size;
2211
            }
2212
            break;
2213
        case 'i':
2214
        case 'l':
2215
            {
2216
                int64_t val;
2217

    
2218
                while (isspace(*p))
2219
                    p++;
2220
                if (*typestr == '?' || *typestr == '.') {
2221
                    if (*typestr == '?') {
2222
                        if (*p == '\0')
2223
                            has_arg = 0;
2224
                        else
2225
                            has_arg = 1;
2226
                    } else {
2227
                        if (*p == '.') {
2228
                            p++;
2229
                            while (isspace(*p))
2230
                                p++;
2231
                            has_arg = 1;
2232
                        } else {
2233
                            has_arg = 0;
2234
                        }
2235
                    }
2236
                    typestr++;
2237
                    if (nb_args >= MAX_ARGS)
2238
                        goto error_args;
2239
                    args[nb_args++] = (void *)(long)has_arg;
2240
                    if (!has_arg) {
2241
                        if (nb_args >= MAX_ARGS)
2242
                            goto error_args;
2243
                        val = -1;
2244
                        goto add_num;
2245
                    }
2246
                }
2247
                if (get_expr(&val, &p))
2248
                    goto fail;
2249
            add_num:
2250
                if (c == 'i') {
2251
                    if (nb_args >= MAX_ARGS)
2252
                        goto error_args;
2253
                    args[nb_args++] = (void *)(long)val;
2254
                } else {
2255
                    if ((nb_args + 1) >= MAX_ARGS)
2256
                        goto error_args;
2257
#if TARGET_PHYS_ADDR_BITS > 32
2258
                    args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2259
#else
2260
                    args[nb_args++] = (void *)0;
2261
#endif
2262
                    args[nb_args++] = (void *)(long)(val & 0xffffffff);
2263
                }
2264
            }
2265
            break;
2266
        case '-':
2267
            {
2268
                int has_option;
2269
                /* option */
2270

    
2271
                c = *typestr++;
2272
                if (c == '\0')
2273
                    goto bad_type;
2274
                while (isspace(*p))
2275
                    p++;
2276
                has_option = 0;
2277
                if (*p == '-') {
2278
                    p++;
2279
                    if (*p != c) {
2280
                        term_printf("%s: unsupported option -%c\n",
2281
                                    cmdname, *p);
2282
                        goto fail;
2283
                    }
2284
                    p++;
2285
                    has_option = 1;
2286
                }
2287
                if (nb_args >= MAX_ARGS)
2288
                    goto error_args;
2289
                args[nb_args++] = (void *)(long)has_option;
2290
            }
2291
            break;
2292
        default:
2293
        bad_type:
2294
            term_printf("%s: unknown type '%c'\n", cmdname, c);
2295
            goto fail;
2296
        }
2297
    }
2298
    /* check that all arguments were parsed */
2299
    while (isspace(*p))
2300
        p++;
2301
    if (*p != '\0') {
2302
        term_printf("%s: extraneous characters at the end of line\n",
2303
                    cmdname);
2304
        goto fail;
2305
    }
2306

    
2307
    switch(nb_args) {
2308
    case 0:
2309
        cmd->handler();
2310
        break;
2311
    case 1:
2312
        cmd->handler(args[0]);
2313
        break;
2314
    case 2:
2315
        cmd->handler(args[0], args[1]);
2316
        break;
2317
    case 3:
2318
        cmd->handler(args[0], args[1], args[2]);
2319
        break;
2320
    case 4:
2321
        cmd->handler(args[0], args[1], args[2], args[3]);
2322
        break;
2323
    case 5:
2324
        cmd->handler(args[0], args[1], args[2], args[3], args[4]);
2325
        break;
2326
    case 6:
2327
        cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]);
2328
        break;
2329
    case 7:
2330
        cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2331
        break;
2332
    default:
2333
        term_printf("unsupported number of arguments: %d\n", nb_args);
2334
        goto fail;
2335
    }
2336
 fail:
2337
    for(i = 0; i < MAX_ARGS; i++)
2338
        qemu_free(str_allocated[i]);
2339
    return;
2340
}
2341

    
2342
static void cmd_completion(const char *name, const char *list)
2343
{
2344
    const char *p, *pstart;
2345
    char cmd[128];
2346
    int len;
2347

    
2348
    p = list;
2349
    for(;;) {
2350
        pstart = p;
2351
        p = strchr(p, '|');
2352
        if (!p)
2353
            p = pstart + strlen(pstart);
2354
        len = p - pstart;
2355
        if (len > sizeof(cmd) - 2)
2356
            len = sizeof(cmd) - 2;
2357
        memcpy(cmd, pstart, len);
2358
        cmd[len] = '\0';
2359
        if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2360
            add_completion(cmd);
2361
        }
2362
        if (*p == '\0')
2363
            break;
2364
        p++;
2365
    }
2366
}
2367

    
2368
static void file_completion(const char *input)
2369
{
2370
    DIR *ffs;
2371
    struct dirent *d;
2372
    char path[1024];
2373
    char file[1024], file_prefix[1024];
2374
    int input_path_len;
2375
    const char *p;
2376

    
2377
    p = strrchr(input, '/');
2378
    if (!p) {
2379
        input_path_len = 0;
2380
        pstrcpy(file_prefix, sizeof(file_prefix), input);
2381
        strcpy(path, ".");
2382
    } else {
2383
        input_path_len = p - input + 1;
2384
        memcpy(path, input, input_path_len);
2385
        if (input_path_len > sizeof(path) - 1)
2386
            input_path_len = sizeof(path) - 1;
2387
        path[input_path_len] = '\0';
2388
        pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2389
    }
2390
#ifdef DEBUG_COMPLETION
2391
    term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2392
#endif
2393
    ffs = opendir(path);
2394
    if (!ffs)
2395
        return;
2396
    for(;;) {
2397
        struct stat sb;
2398
        d = readdir(ffs);
2399
        if (!d)
2400
            break;
2401
        if (strstart(d->d_name, file_prefix, NULL)) {
2402
            memcpy(file, input, input_path_len);
2403
            strcpy(file + input_path_len, d->d_name);
2404
            /* stat the file to find out if it's a directory.
2405
             * In that case add a slash to speed up typing long paths
2406
             */
2407
            stat(file, &sb);
2408
            if(S_ISDIR(sb.st_mode))
2409
                strcat(file, "/");
2410
            add_completion(file);
2411
        }
2412
    }
2413
    closedir(ffs);
2414
}
2415

    
2416
static void block_completion_it(void *opaque, const char *name)
2417
{
2418
    const char *input = opaque;
2419

    
2420
    if (input[0] == '\0' ||
2421
        !strncmp(name, (char *)input, strlen(input))) {
2422
        add_completion(name);
2423
    }
2424
}
2425

    
2426
/* NOTE: this parser is an approximate form of the real command parser */
2427
static void parse_cmdline(const char *cmdline,
2428
                         int *pnb_args, char **args)
2429
{
2430
    const char *p;
2431
    int nb_args, ret;
2432
    char buf[1024];
2433

    
2434
    p = cmdline;
2435
    nb_args = 0;
2436
    for(;;) {
2437
        while (isspace(*p))
2438
            p++;
2439
        if (*p == '\0')
2440
            break;
2441
        if (nb_args >= MAX_ARGS)
2442
            break;
2443
        ret = get_str(buf, sizeof(buf), &p);
2444
        args[nb_args] = qemu_strdup(buf);
2445
        nb_args++;
2446
        if (ret < 0)
2447
            break;
2448
    }
2449
    *pnb_args = nb_args;
2450
}
2451

    
2452
void readline_find_completion(const char *cmdline)
2453
{
2454
    const char *cmdname;
2455
    char *args[MAX_ARGS];
2456
    int nb_args, i, len;
2457
    const char *ptype, *str;
2458
    term_cmd_t *cmd;
2459
    const KeyDef *key;
2460

    
2461
    parse_cmdline(cmdline, &nb_args, args);
2462
#ifdef DEBUG_COMPLETION
2463
    for(i = 0; i < nb_args; i++) {
2464
        term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2465
    }
2466
#endif
2467

    
2468
    /* if the line ends with a space, it means we want to complete the
2469
       next arg */
2470
    len = strlen(cmdline);
2471
    if (len > 0 && isspace(cmdline[len - 1])) {
2472
        if (nb_args >= MAX_ARGS)
2473
            return;
2474
        args[nb_args++] = qemu_strdup("");
2475
    }
2476
    if (nb_args <= 1) {
2477
        /* command completion */
2478
        if (nb_args == 0)
2479
            cmdname = "";
2480
        else
2481
            cmdname = args[0];
2482
        completion_index = strlen(cmdname);
2483
        for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2484
            cmd_completion(cmdname, cmd->name);
2485
        }
2486
    } else {
2487
        /* find the command */
2488
        for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2489
            if (compare_cmd(args[0], cmd->name))
2490
                goto found;
2491
        }
2492
        return;
2493
    found:
2494
        ptype = cmd->args_type;
2495
        for(i = 0; i < nb_args - 2; i++) {
2496
            if (*ptype != '\0') {
2497
                ptype++;
2498
                while (*ptype == '?')
2499
                    ptype++;
2500
            }
2501
        }
2502
        str = args[nb_args - 1];
2503
        switch(*ptype) {
2504
        case 'F':
2505
            /* file completion */
2506
            completion_index = strlen(str);
2507
            file_completion(str);
2508
            break;
2509
        case 'B':
2510
            /* block device name completion */
2511
            completion_index = strlen(str);
2512
            bdrv_iterate(block_completion_it, (void *)str);
2513
            break;
2514
        case 's':
2515
            /* XXX: more generic ? */
2516
            if (!strcmp(cmd->name, "info")) {
2517
                completion_index = strlen(str);
2518
                for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2519
                    cmd_completion(str, cmd->name);
2520
                }
2521
            } else if (!strcmp(cmd->name, "sendkey")) {
2522
                completion_index = strlen(str);
2523
                for(key = key_defs; key->name != NULL; key++) {
2524
                    cmd_completion(str, key->name);
2525
                }
2526
            }
2527
            break;
2528
        default:
2529
            break;
2530
        }
2531
    }
2532
    for(i = 0; i < nb_args; i++)
2533
        qemu_free(args[i]);
2534
}
2535

    
2536
static int term_can_read(void *opaque)
2537
{
2538
    return 128;
2539
}
2540

    
2541
static void term_read(void *opaque, const uint8_t *buf, int size)
2542
{
2543
    int i;
2544
    for(i = 0; i < size; i++)
2545
        readline_handle_byte(buf[i]);
2546
}
2547

    
2548
static void monitor_start_input(void);
2549

    
2550
static void monitor_handle_command1(void *opaque, const char *cmdline)
2551
{
2552
    monitor_handle_command(cmdline);
2553
    monitor_start_input();
2554
}
2555

    
2556
static void monitor_start_input(void)
2557
{
2558
    readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2559
}
2560

    
2561
static void term_event(void *opaque, int event)
2562
{
2563
    if (event != CHR_EVENT_RESET)
2564
        return;
2565

    
2566
    if (!hide_banner)
2567
            term_printf("QEMU %s monitor - type 'help' for more information\n",
2568
                        QEMU_VERSION);
2569
    monitor_start_input();
2570
}
2571

    
2572
static int is_first_init = 1;
2573

    
2574
void monitor_init(CharDriverState *hd, int show_banner)
2575
{
2576
    int i;
2577

    
2578
    if (is_first_init) {
2579
        for (i = 0; i < MAX_MON; i++) {
2580
            monitor_hd[i] = NULL;
2581
        }
2582
        is_first_init = 0;
2583
    }
2584
    for (i = 0; i < MAX_MON; i++) {
2585
        if (monitor_hd[i] == NULL) {
2586
            monitor_hd[i] = hd;
2587
            break;
2588
        }
2589
    }
2590

    
2591
    hide_banner = !show_banner;
2592

    
2593
    qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2594

    
2595
    readline_start("", 0, monitor_handle_command1, NULL);
2596
}
2597

    
2598
/* XXX: use threads ? */
2599
/* modal monitor readline */
2600
static int monitor_readline_started;
2601
static char *monitor_readline_buf;
2602
static int monitor_readline_buf_size;
2603

    
2604
static void monitor_readline_cb(void *opaque, const char *input)
2605
{
2606
    pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2607
    monitor_readline_started = 0;
2608
}
2609

    
2610
void monitor_readline(const char *prompt, int is_password,
2611
                      char *buf, int buf_size)
2612
{
2613
    int i;
2614

    
2615
    if (is_password) {
2616
        for (i = 0; i < MAX_MON; i++)
2617
            if (monitor_hd[i] && monitor_hd[i]->focus == 0)
2618
                qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2619
    }
2620
    readline_start(prompt, is_password, monitor_readline_cb, NULL);
2621
    monitor_readline_buf = buf;
2622
    monitor_readline_buf_size = buf_size;
2623
    monitor_readline_started = 1;
2624
    while (monitor_readline_started) {
2625
        main_loop_wait(10);
2626
    }
2627
}