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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
//#define DEBUG
40
//#define DEBUG_COMPLETION
41

    
42
#ifndef offsetof
43
#define offsetof(type, field) ((size_t) &((type *)0)->field)
44
#endif
45

    
46
/*
47
 * Supported types:
48
 *
49
 * 'F'          filename
50
 * 'B'          block device name
51
 * 's'          string (accept optional quote)
52
 * 'i'          32 bit integer
53
 * 'l'          target long (32 or 64 bit)
54
 * '/'          optional gdb-like print format (like "/10x")
55
 *
56
 * '?'          optional type (for 'F', 's' and 'i')
57
 *
58
 */
59

    
60
typedef struct term_cmd_t {
61
    const char *name;
62
    const char *args_type;
63
    void (*handler)();
64
    const char *params;
65
    const char *help;
66
} term_cmd_t;
67

    
68
#define MAX_MON 4
69
static CharDriverState *monitor_hd[MAX_MON];
70
static int hide_banner;
71

    
72
static term_cmd_t term_cmds[];
73
static term_cmd_t info_cmds[];
74

    
75
static char term_outbuf[1024];
76
static int term_outbuf_index;
77

    
78
static void monitor_start_input(void);
79

    
80
CPUState *mon_cpu = NULL;
81

    
82
void term_flush(void)
83
{
84
    int i;
85
    if (term_outbuf_index > 0) {
86
        for (i = 0; i < MAX_MON; i++)
87
            if (monitor_hd[i] && monitor_hd[i]->focus == 0)
88
                qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);
89
        term_outbuf_index = 0;
90
    }
91
}
92

    
93
/* flush at every end of line or if the buffer is full */
94
void term_puts(const char *str)
95
{
96
    int c;
97
    for(;;) {
98
        c = *str++;
99
        if (c == '\0')
100
            break;
101
        if (c == '\n')
102
            term_outbuf[term_outbuf_index++] = '\r';
103
        term_outbuf[term_outbuf_index++] = c;
104
        if (term_outbuf_index >= (sizeof(term_outbuf) - 1) ||
105
            c == '\n')
106
            term_flush();
107
    }
108
}
109

    
110
void term_vprintf(const char *fmt, va_list ap)
111
{
112
    char buf[4096];
113
    vsnprintf(buf, sizeof(buf), fmt, ap);
114
    term_puts(buf);
115
}
116

    
117
void term_printf(const char *fmt, ...)
118
{
119
    va_list ap;
120
    va_start(ap, fmt);
121
    term_vprintf(fmt, ap);
122
    va_end(ap);
123
}
124

    
125
void term_print_filename(const char *filename)
126
{
127
    int i;
128

    
129
    for (i = 0; filename[i]; i++) {
130
        switch (filename[i]) {
131
        case ' ':
132
        case '"':
133
        case '\\':
134
            term_printf("\\%c", filename[i]);
135
            break;
136
        case '\t':
137
            term_printf("\\t");
138
            break;
139
        case '\r':
140
            term_printf("\\r");
141
            break;
142
        case '\n':
143
            term_printf("\\n");
144
            break;
145
        default:
146
            term_printf("%c", filename[i]);
147
            break;
148
        }
149
    }
150
}
151

    
152
static int monitor_fprintf(FILE *stream, const char *fmt, ...)
153
{
154
    va_list ap;
155
    va_start(ap, fmt);
156
    term_vprintf(fmt, ap);
157
    va_end(ap);
158
    return 0;
159
}
160

    
161
static int compare_cmd(const char *name, const char *list)
162
{
163
    const char *p, *pstart;
164
    int len;
165
    len = strlen(name);
166
    p = list;
167
    for(;;) {
168
        pstart = p;
169
        p = strchr(p, '|');
170
        if (!p)
171
            p = pstart + strlen(pstart);
172
        if ((p - pstart) == len && !memcmp(pstart, name, len))
173
            return 1;
174
        if (*p == '\0')
175
            break;
176
        p++;
177
    }
178
    return 0;
179
}
180

    
181
static void help_cmd1(term_cmd_t *cmds, const char *prefix, const char *name)
182
{
183
    term_cmd_t *cmd;
184

    
185
    for(cmd = cmds; cmd->name != NULL; cmd++) {
186
        if (!name || !strcmp(name, cmd->name))
187
            term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
188
    }
189
}
190

    
191
static void help_cmd(const char *name)
192
{
193
    if (name && !strcmp(name, "info")) {
194
        help_cmd1(info_cmds, "info ", NULL);
195
    } else {
196
        help_cmd1(term_cmds, "", name);
197
        if (name && !strcmp(name, "log")) {
198
            CPULogItem *item;
199
            term_printf("Log items (comma separated):\n");
200
            term_printf("%-10s %s\n", "none", "remove all logs");
201
            for(item = cpu_log_items; item->mask != 0; item++) {
202
                term_printf("%-10s %s\n", item->name, item->help);
203
            }
204
        }
205
    }
206
}
207

    
208
static void do_help(const char *name)
209
{
210
    help_cmd(name);
211
}
212

    
213
static void do_commit(const char *device)
214
{
215
    int i, all_devices;
216

    
217
    all_devices = !strcmp(device, "all");
218
    for (i = 0; i < nb_drives; i++) {
219
            if (all_devices ||
220
                !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
221
                bdrv_commit(drives_table[i].bdrv);
222
    }
223
}
224

    
225
static void do_info(const char *item)
226
{
227
    term_cmd_t *cmd;
228

    
229
    if (!item)
230
        goto help;
231
    for(cmd = info_cmds; cmd->name != NULL; cmd++) {
232
        if (compare_cmd(item, cmd->name))
233
            goto found;
234
    }
235
 help:
236
    help_cmd("info");
237
    return;
238
 found:
239
    cmd->handler();
240
}
241

    
242
static void do_info_version(void)
243
{
244
  term_printf("%s\n", QEMU_VERSION);
245
}
246

    
247
static void do_info_name(void)
248
{
249
    if (qemu_name)
250
        term_printf("%s\n", qemu_name);
251
}
252

    
253
static void do_info_block(void)
254
{
255
    bdrv_info();
256
}
257

    
258
/* get the current CPU defined by the user */
259
static int mon_set_cpu(int cpu_index)
260
{
261
    CPUState *env;
262

    
263
    for(env = first_cpu; env != NULL; env = env->next_cpu) {
264
        if (env->cpu_index == cpu_index) {
265
            mon_cpu = env;
266
            return 0;
267
        }
268
    }
269
    return -1;
270
}
271

    
272
static CPUState *mon_get_cpu(void)
273
{
274
    if (!mon_cpu) {
275
        mon_set_cpu(0);
276
    }
277
    return mon_cpu;
278
}
279

    
280
static void do_info_registers(void)
281
{
282
    CPUState *env;
283
    env = mon_get_cpu();
284
    if (!env)
285
        return;
286
#ifdef TARGET_I386
287
    cpu_dump_state(env, NULL, monitor_fprintf,
288
                   X86_DUMP_FPU);
289
#else
290
    cpu_dump_state(env, NULL, monitor_fprintf,
291
                   0);
292
#endif
293
}
294

    
295
static void do_info_cpus(void)
296
{
297
    CPUState *env;
298

    
299
    /* just to set the default cpu if not already done */
300
    mon_get_cpu();
301

    
302
    for(env = first_cpu; env != NULL; env = env->next_cpu) {
303
        term_printf("%c CPU #%d:",
304
                    (env == mon_cpu) ? '*' : ' ',
305
                    env->cpu_index);
306
#if defined(TARGET_I386)
307
        term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
308
        if (env->hflags & HF_HALTED_MASK)
309
            term_printf(" (halted)");
310
#elif defined(TARGET_PPC)
311
        term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
312
        if (env->halted)
313
            term_printf(" (halted)");
314
#elif defined(TARGET_SPARC)
315
        term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
316
        if (env->halted)
317
            term_printf(" (halted)");
318
#elif defined(TARGET_MIPS)
319
        term_printf(" PC=0x" TARGET_FMT_lx, env->PC[env->current_tc]);
320
        if (env->halted)
321
            term_printf(" (halted)");
322
#endif
323
        term_printf("\n");
324
    }
325
}
326

    
327
static void do_cpu_set(int index)
328
{
329
    if (mon_set_cpu(index) < 0)
330
        term_printf("Invalid CPU index\n");
331
}
332

    
333
static void do_info_jit(void)
334
{
335
    dump_exec_info(NULL, monitor_fprintf);
336
}
337

    
338
static void do_info_history (void)
339
{
340
    int i;
341
    const char *str;
342

    
343
    i = 0;
344
    for(;;) {
345
        str = readline_get_history(i);
346
        if (!str)
347
            break;
348
        term_printf("%d: '%s'\n", i, str);
349
        i++;
350
    }
351
}
352

    
353
#if defined(TARGET_PPC)
354
/* XXX: not implemented in other targets */
355
static void do_info_cpu_stats (void)
356
{
357
    CPUState *env;
358

    
359
    env = mon_get_cpu();
360
    cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
361
}
362
#endif
363

    
364
static void do_quit(void)
365
{
366
    exit(0);
367
}
368

    
369
static int eject_device(BlockDriverState *bs, int force)
370
{
371
    if (bdrv_is_inserted(bs)) {
372
        if (!force) {
373
            if (!bdrv_is_removable(bs)) {
374
                term_printf("device is not removable\n");
375
                return -1;
376
            }
377
            if (bdrv_is_locked(bs)) {
378
                term_printf("device is locked\n");
379
                return -1;
380
            }
381
        }
382
        bdrv_close(bs);
383
    }
384
    return 0;
385
}
386

    
387
static void do_eject(int force, const char *filename)
388
{
389
    BlockDriverState *bs;
390

    
391
    bs = bdrv_find(filename);
392
    if (!bs) {
393
        term_printf("device not found\n");
394
        return;
395
    }
396
    eject_device(bs, force);
397
}
398

    
399
static void do_change_block(const char *device, const char *filename)
400
{
401
    BlockDriverState *bs;
402

    
403
    bs = bdrv_find(device);
404
    if (!bs) {
405
        term_printf("device not found\n");
406
        return;
407
    }
408
    if (eject_device(bs, 0) < 0)
409
        return;
410
    bdrv_open(bs, filename, 0);
411
    qemu_key_check(bs, filename);
412
}
413

    
414
static void do_change_vnc(const char *target)
415
{
416
    if (strcmp(target, "passwd") == 0 ||
417
        strcmp(target, "password") == 0) {
418
        char password[9];
419
        monitor_readline("Password: ", 1, password, sizeof(password)-1);
420
        password[sizeof(password)-1] = '\0';
421
        if (vnc_display_password(NULL, password) < 0)
422
            term_printf("could not set VNC server password\n");
423
    } else {
424
        if (vnc_display_open(NULL, target) < 0)
425
            term_printf("could not start VNC server on %s\n", target);
426
    }
427
}
428

    
429
static void do_change(const char *device, const char *target)
430
{
431
    if (strcmp(device, "vnc") == 0) {
432
        do_change_vnc(target);
433
    } else {
434
        do_change_block(device, target);
435
    }
436
}
437

    
438
static void do_screen_dump(const char *filename)
439
{
440
    vga_hw_screen_dump(filename);
441
}
442

    
443
static void do_logfile(const char *filename)
444
{
445
    cpu_set_log_filename(filename);
446
}
447

    
448
static void do_log(const char *items)
449
{
450
    int mask;
451

    
452
    if (!strcmp(items, "none")) {
453
        mask = 0;
454
    } else {
455
        mask = cpu_str_to_log_mask(items);
456
        if (!mask) {
457
            help_cmd("log");
458
            return;
459
        }
460
    }
461
    cpu_set_log(mask);
462
}
463

    
464
static void do_stop(void)
465
{
466
    vm_stop(EXCP_INTERRUPT);
467
}
468

    
469
static void do_cont(void)
470
{
471
    vm_start();
472
}
473

    
474
#ifdef CONFIG_GDBSTUB
475
static void do_gdbserver(const char *port)
476
{
477
    if (!port)
478
        port = DEFAULT_GDBSTUB_PORT;
479
    if (gdbserver_start(port) < 0) {
480
        qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
481
    } else {
482
        qemu_printf("Waiting gdb connection on port '%s'\n", port);
483
    }
484
}
485
#endif
486

    
487
static void term_printc(int c)
488
{
489
    term_printf("'");
490
    switch(c) {
491
    case '\'':
492
        term_printf("\\'");
493
        break;
494
    case '\\':
495
        term_printf("\\\\");
496
        break;
497
    case '\n':
498
        term_printf("\\n");
499
        break;
500
    case '\r':
501
        term_printf("\\r");
502
        break;
503
    default:
504
        if (c >= 32 && c <= 126) {
505
            term_printf("%c", c);
506
        } else {
507
            term_printf("\\x%02x", c);
508
        }
509
        break;
510
    }
511
    term_printf("'");
512
}
513

    
514
static void memory_dump(int count, int format, int wsize,
515
                        target_phys_addr_t addr, int is_physical)
516
{
517
    CPUState *env;
518
    int nb_per_line, l, line_size, i, max_digits, len;
519
    uint8_t buf[16];
520
    uint64_t v;
521

    
522
    if (format == 'i') {
523
        int flags;
524
        flags = 0;
525
        env = mon_get_cpu();
526
        if (!env && !is_physical)
527
            return;
528
#ifdef TARGET_I386
529
        if (wsize == 2) {
530
            flags = 1;
531
        } else if (wsize == 4) {
532
            flags = 0;
533
        } else {
534
            /* as default we use the current CS size */
535
            flags = 0;
536
            if (env) {
537
#ifdef TARGET_X86_64
538
                if ((env->efer & MSR_EFER_LMA) &&
539
                    (env->segs[R_CS].flags & DESC_L_MASK))
540
                    flags = 2;
541
                else
542
#endif
543
                if (!(env->segs[R_CS].flags & DESC_B_MASK))
544
                    flags = 1;
545
            }
546
        }
547
#endif
548
        monitor_disas(env, addr, count, is_physical, flags);
549
        return;
550
    }
551

    
552
    len = wsize * count;
553
    if (wsize == 1)
554
        line_size = 8;
555
    else
556
        line_size = 16;
557
    nb_per_line = line_size / wsize;
558
    max_digits = 0;
559

    
560
    switch(format) {
561
    case 'o':
562
        max_digits = (wsize * 8 + 2) / 3;
563
        break;
564
    default:
565
    case 'x':
566
        max_digits = (wsize * 8) / 4;
567
        break;
568
    case 'u':
569
    case 'd':
570
        max_digits = (wsize * 8 * 10 + 32) / 33;
571
        break;
572
    case 'c':
573
        wsize = 1;
574
        break;
575
    }
576

    
577
    while (len > 0) {
578
        if (is_physical)
579
            term_printf(TARGET_FMT_plx ":", addr);
580
        else
581
            term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
582
        l = len;
583
        if (l > line_size)
584
            l = line_size;
585
        if (is_physical) {
586
            cpu_physical_memory_rw(addr, buf, l, 0);
587
        } else {
588
            env = mon_get_cpu();
589
            if (!env)
590
                break;
591
            cpu_memory_rw_debug(env, addr, buf, l, 0);
592
        }
593
        i = 0;
594
        while (i < l) {
595
            switch(wsize) {
596
            default:
597
            case 1:
598
                v = ldub_raw(buf + i);
599
                break;
600
            case 2:
601
                v = lduw_raw(buf + i);
602
                break;
603
            case 4:
604
                v = (uint32_t)ldl_raw(buf + i);
605
                break;
606
            case 8:
607
                v = ldq_raw(buf + i);
608
                break;
609
            }
610
            term_printf(" ");
611
            switch(format) {
612
            case 'o':
613
                term_printf("%#*" PRIo64, max_digits, v);
614
                break;
615
            case 'x':
616
                term_printf("0x%0*" PRIx64, max_digits, v);
617
                break;
618
            case 'u':
619
                term_printf("%*" PRIu64, max_digits, v);
620
                break;
621
            case 'd':
622
                term_printf("%*" PRId64, max_digits, v);
623
                break;
624
            case 'c':
625
                term_printc(v);
626
                break;
627
            }
628
            i += wsize;
629
        }
630
        term_printf("\n");
631
        addr += l;
632
        len -= l;
633
    }
634
}
635

    
636
#if TARGET_LONG_BITS == 64
637
#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
638
#else
639
#define GET_TLONG(h, l) (l)
640
#endif
641

    
642
static void do_memory_dump(int count, int format, int size,
643
                           uint32_t addrh, uint32_t addrl)
644
{
645
    target_long addr = GET_TLONG(addrh, addrl);
646
    memory_dump(count, format, size, addr, 0);
647
}
648

    
649
#if TARGET_PHYS_ADDR_BITS > 32
650
#define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
651
#else
652
#define GET_TPHYSADDR(h, l) (l)
653
#endif
654

    
655
static void do_physical_memory_dump(int count, int format, int size,
656
                                    uint32_t addrh, uint32_t addrl)
657

    
658
{
659
    target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
660
    memory_dump(count, format, size, addr, 1);
661
}
662

    
663
static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
664
{
665
    target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
666
#if TARGET_PHYS_ADDR_BITS == 32
667
    switch(format) {
668
    case 'o':
669
        term_printf("%#o", val);
670
        break;
671
    case 'x':
672
        term_printf("%#x", val);
673
        break;
674
    case 'u':
675
        term_printf("%u", val);
676
        break;
677
    default:
678
    case 'd':
679
        term_printf("%d", val);
680
        break;
681
    case 'c':
682
        term_printc(val);
683
        break;
684
    }
685
#else
686
    switch(format) {
687
    case 'o':
688
        term_printf("%#" PRIo64, val);
689
        break;
690
    case 'x':
691
        term_printf("%#" PRIx64, val);
692
        break;
693
    case 'u':
694
        term_printf("%" PRIu64, val);
695
        break;
696
    default:
697
    case 'd':
698
        term_printf("%" PRId64, val);
699
        break;
700
    case 'c':
701
        term_printc(val);
702
        break;
703
    }
704
#endif
705
    term_printf("\n");
706
}
707

    
708
static void do_memory_save(unsigned int valh, unsigned int vall,
709
                           uint32_t size, const char *filename)
710
{
711
    FILE *f;
712
    target_long addr = GET_TLONG(valh, vall);
713
    uint32_t l;
714
    CPUState *env;
715
    uint8_t buf[1024];
716

    
717
    env = mon_get_cpu();
718
    if (!env)
719
        return;
720

    
721
    f = fopen(filename, "wb");
722
    if (!f) {
723
        term_printf("could not open '%s'\n", filename);
724
        return;
725
    }
726
    while (size != 0) {
727
        l = sizeof(buf);
728
        if (l > size)
729
            l = size;
730
        cpu_memory_rw_debug(env, addr, buf, l, 0);
731
        fwrite(buf, 1, l, f);
732
        addr += l;
733
        size -= l;
734
    }
735
    fclose(f);
736
}
737

    
738
static void do_sum(uint32_t start, uint32_t size)
739
{
740
    uint32_t addr;
741
    uint8_t buf[1];
742
    uint16_t sum;
743

    
744
    sum = 0;
745
    for(addr = start; addr < (start + size); addr++) {
746
        cpu_physical_memory_rw(addr, buf, 1, 0);
747
        /* BSD sum algorithm ('sum' Unix command) */
748
        sum = (sum >> 1) | (sum << 15);
749
        sum += buf[0];
750
    }
751
    term_printf("%05d\n", sum);
752
}
753

    
754
typedef struct {
755
    int keycode;
756
    const char *name;
757
} KeyDef;
758

    
759
static const KeyDef key_defs[] = {
760
    { 0x2a, "shift" },
761
    { 0x36, "shift_r" },
762

    
763
    { 0x38, "alt" },
764
    { 0xb8, "alt_r" },
765
    { 0x1d, "ctrl" },
766
    { 0x9d, "ctrl_r" },
767

    
768
    { 0xdd, "menu" },
769

    
770
    { 0x01, "esc" },
771

    
772
    { 0x02, "1" },
773
    { 0x03, "2" },
774
    { 0x04, "3" },
775
    { 0x05, "4" },
776
    { 0x06, "5" },
777
    { 0x07, "6" },
778
    { 0x08, "7" },
779
    { 0x09, "8" },
780
    { 0x0a, "9" },
781
    { 0x0b, "0" },
782
    { 0x0c, "minus" },
783
    { 0x0d, "equal" },
784
    { 0x0e, "backspace" },
785

    
786
    { 0x0f, "tab" },
787
    { 0x10, "q" },
788
    { 0x11, "w" },
789
    { 0x12, "e" },
790
    { 0x13, "r" },
791
    { 0x14, "t" },
792
    { 0x15, "y" },
793
    { 0x16, "u" },
794
    { 0x17, "i" },
795
    { 0x18, "o" },
796
    { 0x19, "p" },
797

    
798
    { 0x1c, "ret" },
799

    
800
    { 0x1e, "a" },
801
    { 0x1f, "s" },
802
    { 0x20, "d" },
803
    { 0x21, "f" },
804
    { 0x22, "g" },
805
    { 0x23, "h" },
806
    { 0x24, "j" },
807
    { 0x25, "k" },
808
    { 0x26, "l" },
809

    
810
    { 0x2c, "z" },
811
    { 0x2d, "x" },
812
    { 0x2e, "c" },
813
    { 0x2f, "v" },
814
    { 0x30, "b" },
815
    { 0x31, "n" },
816
    { 0x32, "m" },
817

    
818
    { 0x39, "spc" },
819
    { 0x3a, "caps_lock" },
820
    { 0x3b, "f1" },
821
    { 0x3c, "f2" },
822
    { 0x3d, "f3" },
823
    { 0x3e, "f4" },
824
    { 0x3f, "f5" },
825
    { 0x40, "f6" },
826
    { 0x41, "f7" },
827
    { 0x42, "f8" },
828
    { 0x43, "f9" },
829
    { 0x44, "f10" },
830
    { 0x45, "num_lock" },
831
    { 0x46, "scroll_lock" },
832

    
833
    { 0xb5, "kp_divide" },
834
    { 0x37, "kp_multiply" },
835
    { 0x4a, "kp_subtract" },
836
    { 0x4e, "kp_add" },
837
    { 0x9c, "kp_enter" },
838
    { 0x53, "kp_decimal" },
839

    
840
    { 0x52, "kp_0" },
841
    { 0x4f, "kp_1" },
842
    { 0x50, "kp_2" },
843
    { 0x51, "kp_3" },
844
    { 0x4b, "kp_4" },
845
    { 0x4c, "kp_5" },
846
    { 0x4d, "kp_6" },
847
    { 0x47, "kp_7" },
848
    { 0x48, "kp_8" },
849
    { 0x49, "kp_9" },
850

    
851
    { 0x56, "<" },
852

    
853
    { 0x57, "f11" },
854
    { 0x58, "f12" },
855

    
856
    { 0xb7, "print" },
857

    
858
    { 0xc7, "home" },
859
    { 0xc9, "pgup" },
860
    { 0xd1, "pgdn" },
861
    { 0xcf, "end" },
862

    
863
    { 0xcb, "left" },
864
    { 0xc8, "up" },
865
    { 0xd0, "down" },
866
    { 0xcd, "right" },
867

    
868
    { 0xd2, "insert" },
869
    { 0xd3, "delete" },
870
    { 0, NULL },
871
};
872

    
873
static int get_keycode(const char *key)
874
{
875
    const KeyDef *p;
876
    char *endp;
877
    int ret;
878

    
879
    for(p = key_defs; p->name != NULL; p++) {
880
        if (!strcmp(key, p->name))
881
            return p->keycode;
882
    }
883
    if (strstart(key, "0x", NULL)) {
884
        ret = strtoul(key, &endp, 0);
885
        if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
886
            return ret;
887
    }
888
    return -1;
889
}
890

    
891
static void do_send_key(const char *string)
892
{
893
    char keybuf[16], *q;
894
    uint8_t keycodes[16];
895
    const char *p;
896
    int nb_keycodes, keycode, i;
897

    
898
    nb_keycodes = 0;
899
    p = string;
900
    while (*p != '\0') {
901
        q = keybuf;
902
        while (*p != '\0' && *p != '-') {
903
            if ((q - keybuf) < sizeof(keybuf) - 1) {
904
                *q++ = *p;
905
            }
906
            p++;
907
        }
908
        *q = '\0';
909
        keycode = get_keycode(keybuf);
910
        if (keycode < 0) {
911
            term_printf("unknown key: '%s'\n", keybuf);
912
            return;
913
        }
914
        keycodes[nb_keycodes++] = keycode;
915
        if (*p == '\0')
916
            break;
917
        p++;
918
    }
919
    /* key down events */
920
    for(i = 0; i < nb_keycodes; i++) {
921
        keycode = keycodes[i];
922
        if (keycode & 0x80)
923
            kbd_put_keycode(0xe0);
924
        kbd_put_keycode(keycode & 0x7f);
925
    }
926
    /* key up events */
927
    for(i = nb_keycodes - 1; i >= 0; i--) {
928
        keycode = keycodes[i];
929
        if (keycode & 0x80)
930
            kbd_put_keycode(0xe0);
931
        kbd_put_keycode(keycode | 0x80);
932
    }
933
}
934

    
935
static int mouse_button_state;
936

    
937
static void do_mouse_move(const char *dx_str, const char *dy_str,
938
                          const char *dz_str)
939
{
940
    int dx, dy, dz;
941
    dx = strtol(dx_str, NULL, 0);
942
    dy = strtol(dy_str, NULL, 0);
943
    dz = 0;
944
    if (dz_str)
945
        dz = strtol(dz_str, NULL, 0);
946
    kbd_mouse_event(dx, dy, dz, mouse_button_state);
947
}
948

    
949
static void do_mouse_button(int button_state)
950
{
951
    mouse_button_state = button_state;
952
    kbd_mouse_event(0, 0, 0, mouse_button_state);
953
}
954

    
955
static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
956
{
957
    uint32_t val;
958
    int suffix;
959

    
960
    if (has_index) {
961
        cpu_outb(NULL, addr & 0xffff, index & 0xff);
962
        addr++;
963
    }
964
    addr &= 0xffff;
965

    
966
    switch(size) {
967
    default:
968
    case 1:
969
        val = cpu_inb(NULL, addr);
970
        suffix = 'b';
971
        break;
972
    case 2:
973
        val = cpu_inw(NULL, addr);
974
        suffix = 'w';
975
        break;
976
    case 4:
977
        val = cpu_inl(NULL, addr);
978
        suffix = 'l';
979
        break;
980
    }
981
    term_printf("port%c[0x%04x] = %#0*x\n",
982
                suffix, addr, size * 2, val);
983
}
984

    
985
static void do_system_reset(void)
986
{
987
    qemu_system_reset_request();
988
}
989

    
990
static void do_system_powerdown(void)
991
{
992
    qemu_system_powerdown_request();
993
}
994

    
995
#if defined(TARGET_I386)
996
static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
997
{
998
    term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
999
                addr,
1000
                pte & mask,
1001
                pte & PG_GLOBAL_MASK ? 'G' : '-',
1002
                pte & PG_PSE_MASK ? 'P' : '-',
1003
                pte & PG_DIRTY_MASK ? 'D' : '-',
1004
                pte & PG_ACCESSED_MASK ? 'A' : '-',
1005
                pte & PG_PCD_MASK ? 'C' : '-',
1006
                pte & PG_PWT_MASK ? 'T' : '-',
1007
                pte & PG_USER_MASK ? 'U' : '-',
1008
                pte & PG_RW_MASK ? 'W' : '-');
1009
}
1010

    
1011
static void tlb_info(void)
1012
{
1013
    CPUState *env;
1014
    int l1, l2;
1015
    uint32_t pgd, pde, pte;
1016

    
1017
    env = mon_get_cpu();
1018
    if (!env)
1019
        return;
1020

    
1021
    if (!(env->cr[0] & CR0_PG_MASK)) {
1022
        term_printf("PG disabled\n");
1023
        return;
1024
    }
1025
    pgd = env->cr[3] & ~0xfff;
1026
    for(l1 = 0; l1 < 1024; l1++) {
1027
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1028
        pde = le32_to_cpu(pde);
1029
        if (pde & PG_PRESENT_MASK) {
1030
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1031
                print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1032
            } else {
1033
                for(l2 = 0; l2 < 1024; l2++) {
1034
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1035
                                             (uint8_t *)&pte, 4);
1036
                    pte = le32_to_cpu(pte);
1037
                    if (pte & PG_PRESENT_MASK) {
1038
                        print_pte((l1 << 22) + (l2 << 12),
1039
                                  pte & ~PG_PSE_MASK,
1040
                                  ~0xfff);
1041
                    }
1042
                }
1043
            }
1044
        }
1045
    }
1046
}
1047

    
1048
static void mem_print(uint32_t *pstart, int *plast_prot,
1049
                      uint32_t end, int prot)
1050
{
1051
    int prot1;
1052
    prot1 = *plast_prot;
1053
    if (prot != prot1) {
1054
        if (*pstart != -1) {
1055
            term_printf("%08x-%08x %08x %c%c%c\n",
1056
                        *pstart, end, end - *pstart,
1057
                        prot1 & PG_USER_MASK ? 'u' : '-',
1058
                        'r',
1059
                        prot1 & PG_RW_MASK ? 'w' : '-');
1060
        }
1061
        if (prot != 0)
1062
            *pstart = end;
1063
        else
1064
            *pstart = -1;
1065
        *plast_prot = prot;
1066
    }
1067
}
1068

    
1069
static void mem_info(void)
1070
{
1071
    CPUState *env;
1072
    int l1, l2, prot, last_prot;
1073
    uint32_t pgd, pde, pte, start, end;
1074

    
1075
    env = mon_get_cpu();
1076
    if (!env)
1077
        return;
1078

    
1079
    if (!(env->cr[0] & CR0_PG_MASK)) {
1080
        term_printf("PG disabled\n");
1081
        return;
1082
    }
1083
    pgd = env->cr[3] & ~0xfff;
1084
    last_prot = 0;
1085
    start = -1;
1086
    for(l1 = 0; l1 < 1024; l1++) {
1087
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1088
        pde = le32_to_cpu(pde);
1089
        end = l1 << 22;
1090
        if (pde & PG_PRESENT_MASK) {
1091
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1092
                prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1093
                mem_print(&start, &last_prot, end, prot);
1094
            } else {
1095
                for(l2 = 0; l2 < 1024; l2++) {
1096
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1097
                                             (uint8_t *)&pte, 4);
1098
                    pte = le32_to_cpu(pte);
1099
                    end = (l1 << 22) + (l2 << 12);
1100
                    if (pte & PG_PRESENT_MASK) {
1101
                        prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1102
                    } else {
1103
                        prot = 0;
1104
                    }
1105
                    mem_print(&start, &last_prot, end, prot);
1106
                }
1107
            }
1108
        } else {
1109
            prot = 0;
1110
            mem_print(&start, &last_prot, end, prot);
1111
        }
1112
    }
1113
}
1114
#endif
1115

    
1116
static void do_info_kqemu(void)
1117
{
1118
#ifdef USE_KQEMU
1119
    CPUState *env;
1120
    int val;
1121
    val = 0;
1122
    env = mon_get_cpu();
1123
    if (!env) {
1124
        term_printf("No cpu initialized yet");
1125
        return;
1126
    }
1127
    val = env->kqemu_enabled;
1128
    term_printf("kqemu support: ");
1129
    switch(val) {
1130
    default:
1131
    case 0:
1132
        term_printf("disabled\n");
1133
        break;
1134
    case 1:
1135
        term_printf("enabled for user code\n");
1136
        break;
1137
    case 2:
1138
        term_printf("enabled for user and kernel code\n");
1139
        break;
1140
    }
1141
#else
1142
    term_printf("kqemu support: not compiled\n");
1143
#endif
1144
}
1145

    
1146
#ifdef CONFIG_PROFILER
1147

    
1148
int64_t kqemu_time;
1149
int64_t qemu_time;
1150
int64_t kqemu_exec_count;
1151
int64_t dev_time;
1152
int64_t kqemu_ret_int_count;
1153
int64_t kqemu_ret_excp_count;
1154
int64_t kqemu_ret_intr_count;
1155

    
1156
static void do_info_profile(void)
1157
{
1158
    int64_t total;
1159
    total = qemu_time;
1160
    if (total == 0)
1161
        total = 1;
1162
    term_printf("async time  %" PRId64 " (%0.3f)\n",
1163
                dev_time, dev_time / (double)ticks_per_sec);
1164
    term_printf("qemu time   %" PRId64 " (%0.3f)\n",
1165
                qemu_time, qemu_time / (double)ticks_per_sec);
1166
    term_printf("kqemu time  %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1167
                kqemu_time, kqemu_time / (double)ticks_per_sec,
1168
                kqemu_time / (double)total * 100.0,
1169
                kqemu_exec_count,
1170
                kqemu_ret_int_count,
1171
                kqemu_ret_excp_count,
1172
                kqemu_ret_intr_count);
1173
    qemu_time = 0;
1174
    kqemu_time = 0;
1175
    kqemu_exec_count = 0;
1176
    dev_time = 0;
1177
    kqemu_ret_int_count = 0;
1178
    kqemu_ret_excp_count = 0;
1179
    kqemu_ret_intr_count = 0;
1180
#ifdef USE_KQEMU
1181
    kqemu_record_dump();
1182
#endif
1183
}
1184
#else
1185
static void do_info_profile(void)
1186
{
1187
    term_printf("Internal profiler not compiled\n");
1188
}
1189
#endif
1190

    
1191
/* Capture support */
1192
static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1193

    
1194
static void do_info_capture (void)
1195
{
1196
    int i;
1197
    CaptureState *s;
1198

    
1199
    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1200
        term_printf ("[%d]: ", i);
1201
        s->ops.info (s->opaque);
1202
    }
1203
}
1204

    
1205
static void do_stop_capture (int n)
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
        if (i == n) {
1212
            s->ops.destroy (s->opaque);
1213
            LIST_REMOVE (s, entries);
1214
            qemu_free (s);
1215
            return;
1216
        }
1217
    }
1218
}
1219

    
1220
#ifdef HAS_AUDIO
1221
int wav_start_capture (CaptureState *s, const char *path, int freq,
1222
                       int bits, int nchannels);
1223

    
1224
static void do_wav_capture (const char *path,
1225
                            int has_freq, int freq,
1226
                            int has_bits, int bits,
1227
                            int has_channels, int nchannels)
1228
{
1229
    CaptureState *s;
1230

    
1231
    s = qemu_mallocz (sizeof (*s));
1232
    if (!s) {
1233
        term_printf ("Not enough memory to add wave capture\n");
1234
        return;
1235
    }
1236

    
1237
    freq = has_freq ? freq : 44100;
1238
    bits = has_bits ? bits : 16;
1239
    nchannels = has_channels ? nchannels : 2;
1240

    
1241
    if (wav_start_capture (s, path, freq, bits, nchannels)) {
1242
        term_printf ("Faied to add wave capture\n");
1243
        qemu_free (s);
1244
    }
1245
    LIST_INSERT_HEAD (&capture_head, s, entries);
1246
}
1247
#endif
1248

    
1249
static term_cmd_t term_cmds[] = {
1250
    { "help|?", "s?", do_help,
1251
      "[cmd]", "show the help" },
1252
    { "commit", "s", do_commit,
1253
      "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1254
    { "info", "s?", do_info,
1255
      "subcommand", "show various information about the system state" },
1256
    { "q|quit", "", do_quit,
1257
      "", "quit the emulator" },
1258
    { "eject", "-fB", do_eject,
1259
      "[-f] device", "eject a removable medium (use -f to force it)" },
1260
    { "change", "BF", do_change,
1261
      "device filename", "change a removable medium" },
1262
    { "screendump", "F", do_screen_dump,
1263
      "filename", "save screen into PPM image 'filename'" },
1264
    { "logfile", "s", do_logfile,
1265
      "filename", "output logs to 'filename'" },
1266
    { "log", "s", do_log,
1267
      "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1268
    { "savevm", "s?", do_savevm,
1269
      "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1270
    { "loadvm", "s", do_loadvm,
1271
      "tag|id", "restore a VM snapshot from its tag or id" },
1272
    { "delvm", "s", do_delvm,
1273
      "tag|id", "delete a VM snapshot from its tag or id" },
1274
    { "stop", "", do_stop,
1275
      "", "stop emulation", },
1276
    { "c|cont", "", do_cont,
1277
      "", "resume emulation", },
1278
#ifdef CONFIG_GDBSTUB
1279
    { "gdbserver", "s?", do_gdbserver,
1280
      "[port]", "start gdbserver session (default port=1234)", },
1281
#endif
1282
    { "x", "/l", do_memory_dump,
1283
      "/fmt addr", "virtual memory dump starting at 'addr'", },
1284
    { "xp", "/l", do_physical_memory_dump,
1285
      "/fmt addr", "physical memory dump starting at 'addr'", },
1286
    { "p|print", "/l", do_print,
1287
      "/fmt expr", "print expression value (use $reg for CPU register access)", },
1288
    { "i", "/ii.", do_ioport_read,
1289
      "/fmt addr", "I/O port read" },
1290

    
1291
    { "sendkey", "s", do_send_key,
1292
      "keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
1293
    { "system_reset", "", do_system_reset,
1294
      "", "reset the system" },
1295
    { "system_powerdown", "", do_system_powerdown,
1296
      "", "send system power down event" },
1297
    { "sum", "ii", do_sum,
1298
      "addr size", "compute the checksum of a memory region" },
1299
    { "usb_add", "s", do_usb_add,
1300
      "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1301
    { "usb_del", "s", do_usb_del,
1302
      "device", "remove USB device 'bus.addr'" },
1303
    { "cpu", "i", do_cpu_set,
1304
      "index", "set the default CPU" },
1305
    { "mouse_move", "sss?", do_mouse_move,
1306
      "dx dy [dz]", "send mouse move events" },
1307
    { "mouse_button", "i", do_mouse_button,
1308
      "state", "change mouse button state (1=L, 2=M, 4=R)" },
1309
    { "mouse_set", "i", do_mouse_set,
1310
      "index", "set which mouse device receives events" },
1311
#ifdef HAS_AUDIO
1312
    { "wavcapture", "si?i?i?", do_wav_capture,
1313
      "path [frequency bits channels]",
1314
      "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1315
#endif
1316
     { "stopcapture", "i", do_stop_capture,
1317
       "capture index", "stop capture" },
1318
    { "memsave", "lis", do_memory_save,
1319
      "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1320
    { NULL, NULL, },
1321
};
1322

    
1323
static term_cmd_t info_cmds[] = {
1324
    { "version", "", do_info_version,
1325
      "", "show the version of qemu" },
1326
    { "network", "", do_info_network,
1327
      "", "show the network state" },
1328
    { "block", "", do_info_block,
1329
      "", "show the block devices" },
1330
    { "registers", "", do_info_registers,
1331
      "", "show the cpu registers" },
1332
    { "cpus", "", do_info_cpus,
1333
      "", "show infos for each CPU" },
1334
    { "history", "", do_info_history,
1335
      "", "show the command line history", },
1336
    { "irq", "", irq_info,
1337
      "", "show the interrupts statistics (if available)", },
1338
    { "pic", "", pic_info,
1339
      "", "show i8259 (PIC) state", },
1340
    { "pci", "", pci_info,
1341
      "", "show PCI info", },
1342
#if defined(TARGET_I386)
1343
    { "tlb", "", tlb_info,
1344
      "", "show virtual to physical memory mappings", },
1345
    { "mem", "", mem_info,
1346
      "", "show the active virtual memory mappings", },
1347
#endif
1348
    { "jit", "", do_info_jit,
1349
      "", "show dynamic compiler info", },
1350
    { "kqemu", "", do_info_kqemu,
1351
      "", "show kqemu information", },
1352
    { "usb", "", usb_info,
1353
      "", "show guest USB devices", },
1354
    { "usbhost", "", usb_host_info,
1355
      "", "show host USB devices", },
1356
    { "profile", "", do_info_profile,
1357
      "", "show profiling information", },
1358
    { "capture", "", do_info_capture,
1359
      "", "show capture information" },
1360
    { "snapshots", "", do_info_snapshots,
1361
      "", "show the currently saved VM snapshots" },
1362
    { "pcmcia", "", pcmcia_info,
1363
      "", "show guest PCMCIA status" },
1364
    { "mice", "", do_info_mice,
1365
      "", "show which guest mouse is receiving events" },
1366
    { "vnc", "", do_info_vnc,
1367
      "", "show the vnc server status"},
1368
    { "name", "", do_info_name,
1369
      "", "show the current VM name" },
1370
#if defined(TARGET_PPC)
1371
    { "cpustats", "", do_info_cpu_stats,
1372
      "", "show CPU statistics", },
1373
#endif
1374
#if defined(CONFIG_SLIRP)
1375
    { "slirp", "", do_info_slirp,
1376
      "", "show SLIRP statistics", },
1377
#endif
1378
    { NULL, NULL, },
1379
};
1380

    
1381
/*******************************************************************/
1382

    
1383
static const char *pch;
1384
static jmp_buf expr_env;
1385

    
1386
#define MD_TLONG 0
1387
#define MD_I32   1
1388

    
1389
typedef struct MonitorDef {
1390
    const char *name;
1391
    int offset;
1392
    target_long (*get_value)(struct MonitorDef *md, int val);
1393
    int type;
1394
} MonitorDef;
1395

    
1396
#if defined(TARGET_I386)
1397
static target_long monitor_get_pc (struct MonitorDef *md, int val)
1398
{
1399
    CPUState *env = mon_get_cpu();
1400
    if (!env)
1401
        return 0;
1402
    return env->eip + env->segs[R_CS].base;
1403
}
1404
#endif
1405

    
1406
#if defined(TARGET_PPC)
1407
static target_long monitor_get_ccr (struct MonitorDef *md, int val)
1408
{
1409
    CPUState *env = mon_get_cpu();
1410
    unsigned int u;
1411
    int i;
1412

    
1413
    if (!env)
1414
        return 0;
1415

    
1416
    u = 0;
1417
    for (i = 0; i < 8; i++)
1418
        u |= env->crf[i] << (32 - (4 * i));
1419

    
1420
    return u;
1421
}
1422

    
1423
static target_long monitor_get_msr (struct MonitorDef *md, int val)
1424
{
1425
    CPUState *env = mon_get_cpu();
1426
    if (!env)
1427
        return 0;
1428
    return env->msr;
1429
}
1430

    
1431
static target_long monitor_get_xer (struct MonitorDef *md, int val)
1432
{
1433
    CPUState *env = mon_get_cpu();
1434
    if (!env)
1435
        return 0;
1436
    return ppc_load_xer(env);
1437
}
1438

    
1439
static target_long monitor_get_decr (struct MonitorDef *md, int val)
1440
{
1441
    CPUState *env = mon_get_cpu();
1442
    if (!env)
1443
        return 0;
1444
    return cpu_ppc_load_decr(env);
1445
}
1446

    
1447
static target_long monitor_get_tbu (struct MonitorDef *md, int val)
1448
{
1449
    CPUState *env = mon_get_cpu();
1450
    if (!env)
1451
        return 0;
1452
    return cpu_ppc_load_tbu(env);
1453
}
1454

    
1455
static target_long monitor_get_tbl (struct MonitorDef *md, int val)
1456
{
1457
    CPUState *env = mon_get_cpu();
1458
    if (!env)
1459
        return 0;
1460
    return cpu_ppc_load_tbl(env);
1461
}
1462
#endif
1463

    
1464
#if defined(TARGET_SPARC)
1465
#ifndef TARGET_SPARC64
1466
static target_long monitor_get_psr (struct MonitorDef *md, int val)
1467
{
1468
    CPUState *env = mon_get_cpu();
1469
    if (!env)
1470
        return 0;
1471
    return GET_PSR(env);
1472
}
1473
#endif
1474

    
1475
static target_long monitor_get_reg(struct MonitorDef *md, int val)
1476
{
1477
    CPUState *env = mon_get_cpu();
1478
    if (!env)
1479
        return 0;
1480
    return env->regwptr[val];
1481
}
1482
#endif
1483

    
1484
static MonitorDef monitor_defs[] = {
1485
#ifdef TARGET_I386
1486

    
1487
#define SEG(name, seg) \
1488
    { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1489
    { name ".base", offsetof(CPUState, segs[seg].base) },\
1490
    { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1491

    
1492
    { "eax", offsetof(CPUState, regs[0]) },
1493
    { "ecx", offsetof(CPUState, regs[1]) },
1494
    { "edx", offsetof(CPUState, regs[2]) },
1495
    { "ebx", offsetof(CPUState, regs[3]) },
1496
    { "esp|sp", offsetof(CPUState, regs[4]) },
1497
    { "ebp|fp", offsetof(CPUState, regs[5]) },
1498
    { "esi", offsetof(CPUState, regs[6]) },
1499
    { "edi", offsetof(CPUState, regs[7]) },
1500
#ifdef TARGET_X86_64
1501
    { "r8", offsetof(CPUState, regs[8]) },
1502
    { "r9", offsetof(CPUState, regs[9]) },
1503
    { "r10", offsetof(CPUState, regs[10]) },
1504
    { "r11", offsetof(CPUState, regs[11]) },
1505
    { "r12", offsetof(CPUState, regs[12]) },
1506
    { "r13", offsetof(CPUState, regs[13]) },
1507
    { "r14", offsetof(CPUState, regs[14]) },
1508
    { "r15", offsetof(CPUState, regs[15]) },
1509
#endif
1510
    { "eflags", offsetof(CPUState, eflags) },
1511
    { "eip", offsetof(CPUState, eip) },
1512
    SEG("cs", R_CS)
1513
    SEG("ds", R_DS)
1514
    SEG("es", R_ES)
1515
    SEG("ss", R_SS)
1516
    SEG("fs", R_FS)
1517
    SEG("gs", R_GS)
1518
    { "pc", 0, monitor_get_pc, },
1519
#elif defined(TARGET_PPC)
1520
    /* General purpose registers */
1521
    { "r0", offsetof(CPUState, gpr[0]) },
1522
    { "r1", offsetof(CPUState, gpr[1]) },
1523
    { "r2", offsetof(CPUState, gpr[2]) },
1524
    { "r3", offsetof(CPUState, gpr[3]) },
1525
    { "r4", offsetof(CPUState, gpr[4]) },
1526
    { "r5", offsetof(CPUState, gpr[5]) },
1527
    { "r6", offsetof(CPUState, gpr[6]) },
1528
    { "r7", offsetof(CPUState, gpr[7]) },
1529
    { "r8", offsetof(CPUState, gpr[8]) },
1530
    { "r9", offsetof(CPUState, gpr[9]) },
1531
    { "r10", offsetof(CPUState, gpr[10]) },
1532
    { "r11", offsetof(CPUState, gpr[11]) },
1533
    { "r12", offsetof(CPUState, gpr[12]) },
1534
    { "r13", offsetof(CPUState, gpr[13]) },
1535
    { "r14", offsetof(CPUState, gpr[14]) },
1536
    { "r15", offsetof(CPUState, gpr[15]) },
1537
    { "r16", offsetof(CPUState, gpr[16]) },
1538
    { "r17", offsetof(CPUState, gpr[17]) },
1539
    { "r18", offsetof(CPUState, gpr[18]) },
1540
    { "r19", offsetof(CPUState, gpr[19]) },
1541
    { "r20", offsetof(CPUState, gpr[20]) },
1542
    { "r21", offsetof(CPUState, gpr[21]) },
1543
    { "r22", offsetof(CPUState, gpr[22]) },
1544
    { "r23", offsetof(CPUState, gpr[23]) },
1545
    { "r24", offsetof(CPUState, gpr[24]) },
1546
    { "r25", offsetof(CPUState, gpr[25]) },
1547
    { "r26", offsetof(CPUState, gpr[26]) },
1548
    { "r27", offsetof(CPUState, gpr[27]) },
1549
    { "r28", offsetof(CPUState, gpr[28]) },
1550
    { "r29", offsetof(CPUState, gpr[29]) },
1551
    { "r30", offsetof(CPUState, gpr[30]) },
1552
    { "r31", offsetof(CPUState, gpr[31]) },
1553
    /* Floating point registers */
1554
    { "f0", offsetof(CPUState, fpr[0]) },
1555
    { "f1", offsetof(CPUState, fpr[1]) },
1556
    { "f2", offsetof(CPUState, fpr[2]) },
1557
    { "f3", offsetof(CPUState, fpr[3]) },
1558
    { "f4", offsetof(CPUState, fpr[4]) },
1559
    { "f5", offsetof(CPUState, fpr[5]) },
1560
    { "f6", offsetof(CPUState, fpr[6]) },
1561
    { "f7", offsetof(CPUState, fpr[7]) },
1562
    { "f8", offsetof(CPUState, fpr[8]) },
1563
    { "f9", offsetof(CPUState, fpr[9]) },
1564
    { "f10", offsetof(CPUState, fpr[10]) },
1565
    { "f11", offsetof(CPUState, fpr[11]) },
1566
    { "f12", offsetof(CPUState, fpr[12]) },
1567
    { "f13", offsetof(CPUState, fpr[13]) },
1568
    { "f14", offsetof(CPUState, fpr[14]) },
1569
    { "f15", offsetof(CPUState, fpr[15]) },
1570
    { "f16", offsetof(CPUState, fpr[16]) },
1571
    { "f17", offsetof(CPUState, fpr[17]) },
1572
    { "f18", offsetof(CPUState, fpr[18]) },
1573
    { "f19", offsetof(CPUState, fpr[19]) },
1574
    { "f20", offsetof(CPUState, fpr[20]) },
1575
    { "f21", offsetof(CPUState, fpr[21]) },
1576
    { "f22", offsetof(CPUState, fpr[22]) },
1577
    { "f23", offsetof(CPUState, fpr[23]) },
1578
    { "f24", offsetof(CPUState, fpr[24]) },
1579
    { "f25", offsetof(CPUState, fpr[25]) },
1580
    { "f26", offsetof(CPUState, fpr[26]) },
1581
    { "f27", offsetof(CPUState, fpr[27]) },
1582
    { "f28", offsetof(CPUState, fpr[28]) },
1583
    { "f29", offsetof(CPUState, fpr[29]) },
1584
    { "f30", offsetof(CPUState, fpr[30]) },
1585
    { "f31", offsetof(CPUState, fpr[31]) },
1586
    { "fpscr", offsetof(CPUState, fpscr) },
1587
    /* Next instruction pointer */
1588
    { "nip|pc", offsetof(CPUState, nip) },
1589
    { "lr", offsetof(CPUState, lr) },
1590
    { "ctr", offsetof(CPUState, ctr) },
1591
    { "decr", 0, &monitor_get_decr, },
1592
    { "ccr", 0, &monitor_get_ccr, },
1593
    /* Machine state register */
1594
    { "msr", 0, &monitor_get_msr, },
1595
    { "xer", 0, &monitor_get_xer, },
1596
    { "tbu", 0, &monitor_get_tbu, },
1597
    { "tbl", 0, &monitor_get_tbl, },
1598
#if defined(TARGET_PPC64)
1599
    /* Address space register */
1600
    { "asr", offsetof(CPUState, asr) },
1601
#endif
1602
    /* Segment registers */
1603
    { "sdr1", offsetof(CPUState, sdr1) },
1604
    { "sr0", offsetof(CPUState, sr[0]) },
1605
    { "sr1", offsetof(CPUState, sr[1]) },
1606
    { "sr2", offsetof(CPUState, sr[2]) },
1607
    { "sr3", offsetof(CPUState, sr[3]) },
1608
    { "sr4", offsetof(CPUState, sr[4]) },
1609
    { "sr5", offsetof(CPUState, sr[5]) },
1610
    { "sr6", offsetof(CPUState, sr[6]) },
1611
    { "sr7", offsetof(CPUState, sr[7]) },
1612
    { "sr8", offsetof(CPUState, sr[8]) },
1613
    { "sr9", offsetof(CPUState, sr[9]) },
1614
    { "sr10", offsetof(CPUState, sr[10]) },
1615
    { "sr11", offsetof(CPUState, sr[11]) },
1616
    { "sr12", offsetof(CPUState, sr[12]) },
1617
    { "sr13", offsetof(CPUState, sr[13]) },
1618
    { "sr14", offsetof(CPUState, sr[14]) },
1619
    { "sr15", offsetof(CPUState, sr[15]) },
1620
    /* Too lazy to put BATs and SPRs ... */
1621
#elif defined(TARGET_SPARC)
1622
    { "g0", offsetof(CPUState, gregs[0]) },
1623
    { "g1", offsetof(CPUState, gregs[1]) },
1624
    { "g2", offsetof(CPUState, gregs[2]) },
1625
    { "g3", offsetof(CPUState, gregs[3]) },
1626
    { "g4", offsetof(CPUState, gregs[4]) },
1627
    { "g5", offsetof(CPUState, gregs[5]) },
1628
    { "g6", offsetof(CPUState, gregs[6]) },
1629
    { "g7", offsetof(CPUState, gregs[7]) },
1630
    { "o0", 0, monitor_get_reg },
1631
    { "o1", 1, monitor_get_reg },
1632
    { "o2", 2, monitor_get_reg },
1633
    { "o3", 3, monitor_get_reg },
1634
    { "o4", 4, monitor_get_reg },
1635
    { "o5", 5, monitor_get_reg },
1636
    { "o6", 6, monitor_get_reg },
1637
    { "o7", 7, monitor_get_reg },
1638
    { "l0", 8, monitor_get_reg },
1639
    { "l1", 9, monitor_get_reg },
1640
    { "l2", 10, monitor_get_reg },
1641
    { "l3", 11, monitor_get_reg },
1642
    { "l4", 12, monitor_get_reg },
1643
    { "l5", 13, monitor_get_reg },
1644
    { "l6", 14, monitor_get_reg },
1645
    { "l7", 15, monitor_get_reg },
1646
    { "i0", 16, monitor_get_reg },
1647
    { "i1", 17, monitor_get_reg },
1648
    { "i2", 18, monitor_get_reg },
1649
    { "i3", 19, monitor_get_reg },
1650
    { "i4", 20, monitor_get_reg },
1651
    { "i5", 21, monitor_get_reg },
1652
    { "i6", 22, monitor_get_reg },
1653
    { "i7", 23, monitor_get_reg },
1654
    { "pc", offsetof(CPUState, pc) },
1655
    { "npc", offsetof(CPUState, npc) },
1656
    { "y", offsetof(CPUState, y) },
1657
#ifndef TARGET_SPARC64
1658
    { "psr", 0, &monitor_get_psr, },
1659
    { "wim", offsetof(CPUState, wim) },
1660
#endif
1661
    { "tbr", offsetof(CPUState, tbr) },
1662
    { "fsr", offsetof(CPUState, fsr) },
1663
    { "f0", offsetof(CPUState, fpr[0]) },
1664
    { "f1", offsetof(CPUState, fpr[1]) },
1665
    { "f2", offsetof(CPUState, fpr[2]) },
1666
    { "f3", offsetof(CPUState, fpr[3]) },
1667
    { "f4", offsetof(CPUState, fpr[4]) },
1668
    { "f5", offsetof(CPUState, fpr[5]) },
1669
    { "f6", offsetof(CPUState, fpr[6]) },
1670
    { "f7", offsetof(CPUState, fpr[7]) },
1671
    { "f8", offsetof(CPUState, fpr[8]) },
1672
    { "f9", offsetof(CPUState, fpr[9]) },
1673
    { "f10", offsetof(CPUState, fpr[10]) },
1674
    { "f11", offsetof(CPUState, fpr[11]) },
1675
    { "f12", offsetof(CPUState, fpr[12]) },
1676
    { "f13", offsetof(CPUState, fpr[13]) },
1677
    { "f14", offsetof(CPUState, fpr[14]) },
1678
    { "f15", offsetof(CPUState, fpr[15]) },
1679
    { "f16", offsetof(CPUState, fpr[16]) },
1680
    { "f17", offsetof(CPUState, fpr[17]) },
1681
    { "f18", offsetof(CPUState, fpr[18]) },
1682
    { "f19", offsetof(CPUState, fpr[19]) },
1683
    { "f20", offsetof(CPUState, fpr[20]) },
1684
    { "f21", offsetof(CPUState, fpr[21]) },
1685
    { "f22", offsetof(CPUState, fpr[22]) },
1686
    { "f23", offsetof(CPUState, fpr[23]) },
1687
    { "f24", offsetof(CPUState, fpr[24]) },
1688
    { "f25", offsetof(CPUState, fpr[25]) },
1689
    { "f26", offsetof(CPUState, fpr[26]) },
1690
    { "f27", offsetof(CPUState, fpr[27]) },
1691
    { "f28", offsetof(CPUState, fpr[28]) },
1692
    { "f29", offsetof(CPUState, fpr[29]) },
1693
    { "f30", offsetof(CPUState, fpr[30]) },
1694
    { "f31", offsetof(CPUState, fpr[31]) },
1695
#ifdef TARGET_SPARC64
1696
    { "f32", offsetof(CPUState, fpr[32]) },
1697
    { "f34", offsetof(CPUState, fpr[34]) },
1698
    { "f36", offsetof(CPUState, fpr[36]) },
1699
    { "f38", offsetof(CPUState, fpr[38]) },
1700
    { "f40", offsetof(CPUState, fpr[40]) },
1701
    { "f42", offsetof(CPUState, fpr[42]) },
1702
    { "f44", offsetof(CPUState, fpr[44]) },
1703
    { "f46", offsetof(CPUState, fpr[46]) },
1704
    { "f48", offsetof(CPUState, fpr[48]) },
1705
    { "f50", offsetof(CPUState, fpr[50]) },
1706
    { "f52", offsetof(CPUState, fpr[52]) },
1707
    { "f54", offsetof(CPUState, fpr[54]) },
1708
    { "f56", offsetof(CPUState, fpr[56]) },
1709
    { "f58", offsetof(CPUState, fpr[58]) },
1710
    { "f60", offsetof(CPUState, fpr[60]) },
1711
    { "f62", offsetof(CPUState, fpr[62]) },
1712
    { "asi", offsetof(CPUState, asi) },
1713
    { "pstate", offsetof(CPUState, pstate) },
1714
    { "cansave", offsetof(CPUState, cansave) },
1715
    { "canrestore", offsetof(CPUState, canrestore) },
1716
    { "otherwin", offsetof(CPUState, otherwin) },
1717
    { "wstate", offsetof(CPUState, wstate) },
1718
    { "cleanwin", offsetof(CPUState, cleanwin) },
1719
    { "fprs", offsetof(CPUState, fprs) },
1720
#endif
1721
#endif
1722
    { NULL },
1723
};
1724

    
1725
static void expr_error(const char *fmt)
1726
{
1727
    term_printf(fmt);
1728
    term_printf("\n");
1729
    longjmp(expr_env, 1);
1730
}
1731

    
1732
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
1733
static int get_monitor_def(target_long *pval, const char *name)
1734
{
1735
    MonitorDef *md;
1736
    void *ptr;
1737

    
1738
    for(md = monitor_defs; md->name != NULL; md++) {
1739
        if (compare_cmd(name, md->name)) {
1740
            if (md->get_value) {
1741
                *pval = md->get_value(md, md->offset);
1742
            } else {
1743
                CPUState *env = mon_get_cpu();
1744
                if (!env)
1745
                    return -2;
1746
                ptr = (uint8_t *)env + md->offset;
1747
                switch(md->type) {
1748
                case MD_I32:
1749
                    *pval = *(int32_t *)ptr;
1750
                    break;
1751
                case MD_TLONG:
1752
                    *pval = *(target_long *)ptr;
1753
                    break;
1754
                default:
1755
                    *pval = 0;
1756
                    break;
1757
                }
1758
            }
1759
            return 0;
1760
        }
1761
    }
1762
    return -1;
1763
}
1764

    
1765
static void next(void)
1766
{
1767
    if (pch != '\0') {
1768
        pch++;
1769
        while (isspace(*pch))
1770
            pch++;
1771
    }
1772
}
1773

    
1774
static int64_t expr_sum(void);
1775

    
1776
static int64_t expr_unary(void)
1777
{
1778
    int64_t n;
1779
    char *p;
1780
    int ret;
1781

    
1782
    switch(*pch) {
1783
    case '+':
1784
        next();
1785
        n = expr_unary();
1786
        break;
1787
    case '-':
1788
        next();
1789
        n = -expr_unary();
1790
        break;
1791
    case '~':
1792
        next();
1793
        n = ~expr_unary();
1794
        break;
1795
    case '(':
1796
        next();
1797
        n = expr_sum();
1798
        if (*pch != ')') {
1799
            expr_error("')' expected");
1800
        }
1801
        next();
1802
        break;
1803
    case '\'':
1804
        pch++;
1805
        if (*pch == '\0')
1806
            expr_error("character constant expected");
1807
        n = *pch;
1808
        pch++;
1809
        if (*pch != '\'')
1810
            expr_error("missing terminating \' character");
1811
        next();
1812
        break;
1813
    case '$':
1814
        {
1815
            char buf[128], *q;
1816
            target_long reg;
1817

    
1818
            pch++;
1819
            q = buf;
1820
            while ((*pch >= 'a' && *pch <= 'z') ||
1821
                   (*pch >= 'A' && *pch <= 'Z') ||
1822
                   (*pch >= '0' && *pch <= '9') ||
1823
                   *pch == '_' || *pch == '.') {
1824
                if ((q - buf) < sizeof(buf) - 1)
1825
                    *q++ = *pch;
1826
                pch++;
1827
            }
1828
            while (isspace(*pch))
1829
                pch++;
1830
            *q = 0;
1831
            ret = get_monitor_def(&reg, buf);
1832
            if (ret == -1)
1833
                expr_error("unknown register");
1834
            else if (ret == -2)
1835
                expr_error("no cpu defined");
1836
            n = reg;
1837
        }
1838
        break;
1839
    case '\0':
1840
        expr_error("unexpected end of expression");
1841
        n = 0;
1842
        break;
1843
    default:
1844
#if TARGET_PHYS_ADDR_BITS > 32
1845
        n = strtoull(pch, &p, 0);
1846
#else
1847
        n = strtoul(pch, &p, 0);
1848
#endif
1849
        if (pch == p) {
1850
            expr_error("invalid char in expression");
1851
        }
1852
        pch = p;
1853
        while (isspace(*pch))
1854
            pch++;
1855
        break;
1856
    }
1857
    return n;
1858
}
1859

    
1860

    
1861
static int64_t expr_prod(void)
1862
{
1863
    int64_t val, val2;
1864
    int op;
1865

    
1866
    val = expr_unary();
1867
    for(;;) {
1868
        op = *pch;
1869
        if (op != '*' && op != '/' && op != '%')
1870
            break;
1871
        next();
1872
        val2 = expr_unary();
1873
        switch(op) {
1874
        default:
1875
        case '*':
1876
            val *= val2;
1877
            break;
1878
        case '/':
1879
        case '%':
1880
            if (val2 == 0)
1881
                expr_error("division by zero");
1882
            if (op == '/')
1883
                val /= val2;
1884
            else
1885
                val %= val2;
1886
            break;
1887
        }
1888
    }
1889
    return val;
1890
}
1891

    
1892
static int64_t expr_logic(void)
1893
{
1894
    int64_t val, val2;
1895
    int op;
1896

    
1897
    val = expr_prod();
1898
    for(;;) {
1899
        op = *pch;
1900
        if (op != '&' && op != '|' && op != '^')
1901
            break;
1902
        next();
1903
        val2 = expr_prod();
1904
        switch(op) {
1905
        default:
1906
        case '&':
1907
            val &= val2;
1908
            break;
1909
        case '|':
1910
            val |= val2;
1911
            break;
1912
        case '^':
1913
            val ^= val2;
1914
            break;
1915
        }
1916
    }
1917
    return val;
1918
}
1919

    
1920
static int64_t expr_sum(void)
1921
{
1922
    int64_t val, val2;
1923
    int op;
1924

    
1925
    val = expr_logic();
1926
    for(;;) {
1927
        op = *pch;
1928
        if (op != '+' && op != '-')
1929
            break;
1930
        next();
1931
        val2 = expr_logic();
1932
        if (op == '+')
1933
            val += val2;
1934
        else
1935
            val -= val2;
1936
    }
1937
    return val;
1938
}
1939

    
1940
static int get_expr(int64_t *pval, const char **pp)
1941
{
1942
    pch = *pp;
1943
    if (setjmp(expr_env)) {
1944
        *pp = pch;
1945
        return -1;
1946
    }
1947
    while (isspace(*pch))
1948
        pch++;
1949
    *pval = expr_sum();
1950
    *pp = pch;
1951
    return 0;
1952
}
1953

    
1954
static int get_str(char *buf, int buf_size, const char **pp)
1955
{
1956
    const char *p;
1957
    char *q;
1958
    int c;
1959

    
1960
    q = buf;
1961
    p = *pp;
1962
    while (isspace(*p))
1963
        p++;
1964
    if (*p == '\0') {
1965
    fail:
1966
        *q = '\0';
1967
        *pp = p;
1968
        return -1;
1969
    }
1970
    if (*p == '\"') {
1971
        p++;
1972
        while (*p != '\0' && *p != '\"') {
1973
            if (*p == '\\') {
1974
                p++;
1975
                c = *p++;
1976
                switch(c) {
1977
                case 'n':
1978
                    c = '\n';
1979
                    break;
1980
                case 'r':
1981
                    c = '\r';
1982
                    break;
1983
                case '\\':
1984
                case '\'':
1985
                case '\"':
1986
                    break;
1987
                default:
1988
                    qemu_printf("unsupported escape code: '\\%c'\n", c);
1989
                    goto fail;
1990
                }
1991
                if ((q - buf) < buf_size - 1) {
1992
                    *q++ = c;
1993
                }
1994
            } else {
1995
                if ((q - buf) < buf_size - 1) {
1996
                    *q++ = *p;
1997
                }
1998
                p++;
1999
            }
2000
        }
2001
        if (*p != '\"') {
2002
            qemu_printf("unterminated string\n");
2003
            goto fail;
2004
        }
2005
        p++;
2006
    } else {
2007
        while (*p != '\0' && !isspace(*p)) {
2008
            if ((q - buf) < buf_size - 1) {
2009
                *q++ = *p;
2010
            }
2011
            p++;
2012
        }
2013
    }
2014
    *q = '\0';
2015
    *pp = p;
2016
    return 0;
2017
}
2018

    
2019
static int default_fmt_format = 'x';
2020
static int default_fmt_size = 4;
2021

    
2022
#define MAX_ARGS 16
2023

    
2024
static void monitor_handle_command(const char *cmdline)
2025
{
2026
    const char *p, *pstart, *typestr;
2027
    char *q;
2028
    int c, nb_args, len, i, has_arg;
2029
    term_cmd_t *cmd;
2030
    char cmdname[256];
2031
    char buf[1024];
2032
    void *str_allocated[MAX_ARGS];
2033
    void *args[MAX_ARGS];
2034

    
2035
#ifdef DEBUG
2036
    term_printf("command='%s'\n", cmdline);
2037
#endif
2038

    
2039
    /* extract the command name */
2040
    p = cmdline;
2041
    q = cmdname;
2042
    while (isspace(*p))
2043
        p++;
2044
    if (*p == '\0')
2045
        return;
2046
    pstart = p;
2047
    while (*p != '\0' && *p != '/' && !isspace(*p))
2048
        p++;
2049
    len = p - pstart;
2050
    if (len > sizeof(cmdname) - 1)
2051
        len = sizeof(cmdname) - 1;
2052
    memcpy(cmdname, pstart, len);
2053
    cmdname[len] = '\0';
2054

    
2055
    /* find the command */
2056
    for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2057
        if (compare_cmd(cmdname, cmd->name))
2058
            goto found;
2059
    }
2060
    term_printf("unknown command: '%s'\n", cmdname);
2061
    return;
2062
 found:
2063

    
2064
    for(i = 0; i < MAX_ARGS; i++)
2065
        str_allocated[i] = NULL;
2066

    
2067
    /* parse the parameters */
2068
    typestr = cmd->args_type;
2069
    nb_args = 0;
2070
    for(;;) {
2071
        c = *typestr;
2072
        if (c == '\0')
2073
            break;
2074
        typestr++;
2075
        switch(c) {
2076
        case 'F':
2077
        case 'B':
2078
        case 's':
2079
            {
2080
                int ret;
2081
                char *str;
2082

    
2083
                while (isspace(*p))
2084
                    p++;
2085
                if (*typestr == '?') {
2086
                    typestr++;
2087
                    if (*p == '\0') {
2088
                        /* no optional string: NULL argument */
2089
                        str = NULL;
2090
                        goto add_str;
2091
                    }
2092
                }
2093
                ret = get_str(buf, sizeof(buf), &p);
2094
                if (ret < 0) {
2095
                    switch(c) {
2096
                    case 'F':
2097
                        term_printf("%s: filename expected\n", cmdname);
2098
                        break;
2099
                    case 'B':
2100
                        term_printf("%s: block device name expected\n", cmdname);
2101
                        break;
2102
                    default:
2103
                        term_printf("%s: string expected\n", cmdname);
2104
                        break;
2105
                    }
2106
                    goto fail;
2107
                }
2108
                str = qemu_malloc(strlen(buf) + 1);
2109
                strcpy(str, buf);
2110
                str_allocated[nb_args] = str;
2111
            add_str:
2112
                if (nb_args >= MAX_ARGS) {
2113
                error_args:
2114
                    term_printf("%s: too many arguments\n", cmdname);
2115
                    goto fail;
2116
                }
2117
                args[nb_args++] = str;
2118
            }
2119
            break;
2120
        case '/':
2121
            {
2122
                int count, format, size;
2123

    
2124
                while (isspace(*p))
2125
                    p++;
2126
                if (*p == '/') {
2127
                    /* format found */
2128
                    p++;
2129
                    count = 1;
2130
                    if (isdigit(*p)) {
2131
                        count = 0;
2132
                        while (isdigit(*p)) {
2133
                            count = count * 10 + (*p - '0');
2134
                            p++;
2135
                        }
2136
                    }
2137
                    size = -1;
2138
                    format = -1;
2139
                    for(;;) {
2140
                        switch(*p) {
2141
                        case 'o':
2142
                        case 'd':
2143
                        case 'u':
2144
                        case 'x':
2145
                        case 'i':
2146
                        case 'c':
2147
                            format = *p++;
2148
                            break;
2149
                        case 'b':
2150
                            size = 1;
2151
                            p++;
2152
                            break;
2153
                        case 'h':
2154
                            size = 2;
2155
                            p++;
2156
                            break;
2157
                        case 'w':
2158
                            size = 4;
2159
                            p++;
2160
                            break;
2161
                        case 'g':
2162
                        case 'L':
2163
                            size = 8;
2164
                            p++;
2165
                            break;
2166
                        default:
2167
                            goto next;
2168
                        }
2169
                    }
2170
                next:
2171
                    if (*p != '\0' && !isspace(*p)) {
2172
                        term_printf("invalid char in format: '%c'\n", *p);
2173
                        goto fail;
2174
                    }
2175
                    if (format < 0)
2176
                        format = default_fmt_format;
2177
                    if (format != 'i') {
2178
                        /* for 'i', not specifying a size gives -1 as size */
2179
                        if (size < 0)
2180
                            size = default_fmt_size;
2181
                    }
2182
                    default_fmt_size = size;
2183
                    default_fmt_format = format;
2184
                } else {
2185
                    count = 1;
2186
                    format = default_fmt_format;
2187
                    if (format != 'i') {
2188
                        size = default_fmt_size;
2189
                    } else {
2190
                        size = -1;
2191
                    }
2192
                }
2193
                if (nb_args + 3 > MAX_ARGS)
2194
                    goto error_args;
2195
                args[nb_args++] = (void*)(long)count;
2196
                args[nb_args++] = (void*)(long)format;
2197
                args[nb_args++] = (void*)(long)size;
2198
            }
2199
            break;
2200
        case 'i':
2201
        case 'l':
2202
            {
2203
                int64_t val;
2204

    
2205
                while (isspace(*p))
2206
                    p++;
2207
                if (*typestr == '?' || *typestr == '.') {
2208
                    if (*typestr == '?') {
2209
                        if (*p == '\0')
2210
                            has_arg = 0;
2211
                        else
2212
                            has_arg = 1;
2213
                    } else {
2214
                        if (*p == '.') {
2215
                            p++;
2216
                            while (isspace(*p))
2217
                                p++;
2218
                            has_arg = 1;
2219
                        } else {
2220
                            has_arg = 0;
2221
                        }
2222
                    }
2223
                    typestr++;
2224
                    if (nb_args >= MAX_ARGS)
2225
                        goto error_args;
2226
                    args[nb_args++] = (void *)(long)has_arg;
2227
                    if (!has_arg) {
2228
                        if (nb_args >= MAX_ARGS)
2229
                            goto error_args;
2230
                        val = -1;
2231
                        goto add_num;
2232
                    }
2233
                }
2234
                if (get_expr(&val, &p))
2235
                    goto fail;
2236
            add_num:
2237
                if (c == 'i') {
2238
                    if (nb_args >= MAX_ARGS)
2239
                        goto error_args;
2240
                    args[nb_args++] = (void *)(long)val;
2241
                } else {
2242
                    if ((nb_args + 1) >= MAX_ARGS)
2243
                        goto error_args;
2244
#if TARGET_PHYS_ADDR_BITS > 32
2245
                    args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2246
#else
2247
                    args[nb_args++] = (void *)0;
2248
#endif
2249
                    args[nb_args++] = (void *)(long)(val & 0xffffffff);
2250
                }
2251
            }
2252
            break;
2253
        case '-':
2254
            {
2255
                int has_option;
2256
                /* option */
2257

    
2258
                c = *typestr++;
2259
                if (c == '\0')
2260
                    goto bad_type;
2261
                while (isspace(*p))
2262
                    p++;
2263
                has_option = 0;
2264
                if (*p == '-') {
2265
                    p++;
2266
                    if (*p != c) {
2267
                        term_printf("%s: unsupported option -%c\n",
2268
                                    cmdname, *p);
2269
                        goto fail;
2270
                    }
2271
                    p++;
2272
                    has_option = 1;
2273
                }
2274
                if (nb_args >= MAX_ARGS)
2275
                    goto error_args;
2276
                args[nb_args++] = (void *)(long)has_option;
2277
            }
2278
            break;
2279
        default:
2280
        bad_type:
2281
            term_printf("%s: unknown type '%c'\n", cmdname, c);
2282
            goto fail;
2283
        }
2284
    }
2285
    /* check that all arguments were parsed */
2286
    while (isspace(*p))
2287
        p++;
2288
    if (*p != '\0') {
2289
        term_printf("%s: extraneous characters at the end of line\n",
2290
                    cmdname);
2291
        goto fail;
2292
    }
2293

    
2294
    switch(nb_args) {
2295
    case 0:
2296
        cmd->handler();
2297
        break;
2298
    case 1:
2299
        cmd->handler(args[0]);
2300
        break;
2301
    case 2:
2302
        cmd->handler(args[0], args[1]);
2303
        break;
2304
    case 3:
2305
        cmd->handler(args[0], args[1], args[2]);
2306
        break;
2307
    case 4:
2308
        cmd->handler(args[0], args[1], args[2], args[3]);
2309
        break;
2310
    case 5:
2311
        cmd->handler(args[0], args[1], args[2], args[3], args[4]);
2312
        break;
2313
    case 6:
2314
        cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]);
2315
        break;
2316
    case 7:
2317
        cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2318
        break;
2319
    default:
2320
        term_printf("unsupported number of arguments: %d\n", nb_args);
2321
        goto fail;
2322
    }
2323
 fail:
2324
    for(i = 0; i < MAX_ARGS; i++)
2325
        qemu_free(str_allocated[i]);
2326
    return;
2327
}
2328

    
2329
static void cmd_completion(const char *name, const char *list)
2330
{
2331
    const char *p, *pstart;
2332
    char cmd[128];
2333
    int len;
2334

    
2335
    p = list;
2336
    for(;;) {
2337
        pstart = p;
2338
        p = strchr(p, '|');
2339
        if (!p)
2340
            p = pstart + strlen(pstart);
2341
        len = p - pstart;
2342
        if (len > sizeof(cmd) - 2)
2343
            len = sizeof(cmd) - 2;
2344
        memcpy(cmd, pstart, len);
2345
        cmd[len] = '\0';
2346
        if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2347
            add_completion(cmd);
2348
        }
2349
        if (*p == '\0')
2350
            break;
2351
        p++;
2352
    }
2353
}
2354

    
2355
static void file_completion(const char *input)
2356
{
2357
    DIR *ffs;
2358
    struct dirent *d;
2359
    char path[1024];
2360
    char file[1024], file_prefix[1024];
2361
    int input_path_len;
2362
    const char *p;
2363

    
2364
    p = strrchr(input, '/');
2365
    if (!p) {
2366
        input_path_len = 0;
2367
        pstrcpy(file_prefix, sizeof(file_prefix), input);
2368
        strcpy(path, ".");
2369
    } else {
2370
        input_path_len = p - input + 1;
2371
        memcpy(path, input, input_path_len);
2372
        if (input_path_len > sizeof(path) - 1)
2373
            input_path_len = sizeof(path) - 1;
2374
        path[input_path_len] = '\0';
2375
        pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2376
    }
2377
#ifdef DEBUG_COMPLETION
2378
    term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2379
#endif
2380
    ffs = opendir(path);
2381
    if (!ffs)
2382
        return;
2383
    for(;;) {
2384
        struct stat sb;
2385
        d = readdir(ffs);
2386
        if (!d)
2387
            break;
2388
        if (strstart(d->d_name, file_prefix, NULL)) {
2389
            memcpy(file, input, input_path_len);
2390
            strcpy(file + input_path_len, d->d_name);
2391
            /* stat the file to find out if it's a directory.
2392
             * In that case add a slash to speed up typing long paths
2393
             */
2394
            stat(file, &sb);
2395
            if(S_ISDIR(sb.st_mode))
2396
                strcat(file, "/");
2397
            add_completion(file);
2398
        }
2399
    }
2400
    closedir(ffs);
2401
}
2402

    
2403
static void block_completion_it(void *opaque, const char *name)
2404
{
2405
    const char *input = opaque;
2406

    
2407
    if (input[0] == '\0' ||
2408
        !strncmp(name, (char *)input, strlen(input))) {
2409
        add_completion(name);
2410
    }
2411
}
2412

    
2413
/* NOTE: this parser is an approximate form of the real command parser */
2414
static void parse_cmdline(const char *cmdline,
2415
                         int *pnb_args, char **args)
2416
{
2417
    const char *p;
2418
    int nb_args, ret;
2419
    char buf[1024];
2420

    
2421
    p = cmdline;
2422
    nb_args = 0;
2423
    for(;;) {
2424
        while (isspace(*p))
2425
            p++;
2426
        if (*p == '\0')
2427
            break;
2428
        if (nb_args >= MAX_ARGS)
2429
            break;
2430
        ret = get_str(buf, sizeof(buf), &p);
2431
        args[nb_args] = qemu_strdup(buf);
2432
        nb_args++;
2433
        if (ret < 0)
2434
            break;
2435
    }
2436
    *pnb_args = nb_args;
2437
}
2438

    
2439
void readline_find_completion(const char *cmdline)
2440
{
2441
    const char *cmdname;
2442
    char *args[MAX_ARGS];
2443
    int nb_args, i, len;
2444
    const char *ptype, *str;
2445
    term_cmd_t *cmd;
2446
    const KeyDef *key;
2447

    
2448
    parse_cmdline(cmdline, &nb_args, args);
2449
#ifdef DEBUG_COMPLETION
2450
    for(i = 0; i < nb_args; i++) {
2451
        term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2452
    }
2453
#endif
2454

    
2455
    /* if the line ends with a space, it means we want to complete the
2456
       next arg */
2457
    len = strlen(cmdline);
2458
    if (len > 0 && isspace(cmdline[len - 1])) {
2459
        if (nb_args >= MAX_ARGS)
2460
            return;
2461
        args[nb_args++] = qemu_strdup("");
2462
    }
2463
    if (nb_args <= 1) {
2464
        /* command completion */
2465
        if (nb_args == 0)
2466
            cmdname = "";
2467
        else
2468
            cmdname = args[0];
2469
        completion_index = strlen(cmdname);
2470
        for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2471
            cmd_completion(cmdname, cmd->name);
2472
        }
2473
    } else {
2474
        /* find the command */
2475
        for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2476
            if (compare_cmd(args[0], cmd->name))
2477
                goto found;
2478
        }
2479
        return;
2480
    found:
2481
        ptype = cmd->args_type;
2482
        for(i = 0; i < nb_args - 2; i++) {
2483
            if (*ptype != '\0') {
2484
                ptype++;
2485
                while (*ptype == '?')
2486
                    ptype++;
2487
            }
2488
        }
2489
        str = args[nb_args - 1];
2490
        switch(*ptype) {
2491
        case 'F':
2492
            /* file completion */
2493
            completion_index = strlen(str);
2494
            file_completion(str);
2495
            break;
2496
        case 'B':
2497
            /* block device name completion */
2498
            completion_index = strlen(str);
2499
            bdrv_iterate(block_completion_it, (void *)str);
2500
            break;
2501
        case 's':
2502
            /* XXX: more generic ? */
2503
            if (!strcmp(cmd->name, "info")) {
2504
                completion_index = strlen(str);
2505
                for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2506
                    cmd_completion(str, cmd->name);
2507
                }
2508
            } else if (!strcmp(cmd->name, "sendkey")) {
2509
                completion_index = strlen(str);
2510
                for(key = key_defs; key->name != NULL; key++) {
2511
                    cmd_completion(str, key->name);
2512
                }
2513
            }
2514
            break;
2515
        default:
2516
            break;
2517
        }
2518
    }
2519
    for(i = 0; i < nb_args; i++)
2520
        qemu_free(args[i]);
2521
}
2522

    
2523
static int term_can_read(void *opaque)
2524
{
2525
    return 128;
2526
}
2527

    
2528
static void term_read(void *opaque, const uint8_t *buf, int size)
2529
{
2530
    int i;
2531
    for(i = 0; i < size; i++)
2532
        readline_handle_byte(buf[i]);
2533
}
2534

    
2535
static void monitor_start_input(void);
2536

    
2537
static void monitor_handle_command1(void *opaque, const char *cmdline)
2538
{
2539
    monitor_handle_command(cmdline);
2540
    monitor_start_input();
2541
}
2542

    
2543
static void monitor_start_input(void)
2544
{
2545
    readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2546
}
2547

    
2548
static void term_event(void *opaque, int event)
2549
{
2550
    if (event != CHR_EVENT_RESET)
2551
        return;
2552

    
2553
    if (!hide_banner)
2554
            term_printf("QEMU %s monitor - type 'help' for more information\n",
2555
                        QEMU_VERSION);
2556
    monitor_start_input();
2557
}
2558

    
2559
static int is_first_init = 1;
2560

    
2561
void monitor_init(CharDriverState *hd, int show_banner)
2562
{
2563
    int i;
2564

    
2565
    if (is_first_init) {
2566
        for (i = 0; i < MAX_MON; i++) {
2567
            monitor_hd[i] = NULL;
2568
        }
2569
        is_first_init = 0;
2570
    }
2571
    for (i = 0; i < MAX_MON; i++) {
2572
        if (monitor_hd[i] == NULL) {
2573
            monitor_hd[i] = hd;
2574
            break;
2575
        }
2576
    }
2577

    
2578
    hide_banner = !show_banner;
2579

    
2580
    qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2581

    
2582
    readline_start("", 0, monitor_handle_command1, NULL);
2583
}
2584

    
2585
/* XXX: use threads ? */
2586
/* modal monitor readline */
2587
static int monitor_readline_started;
2588
static char *monitor_readline_buf;
2589
static int monitor_readline_buf_size;
2590

    
2591
static void monitor_readline_cb(void *opaque, const char *input)
2592
{
2593
    pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2594
    monitor_readline_started = 0;
2595
}
2596

    
2597
void monitor_readline(const char *prompt, int is_password,
2598
                      char *buf, int buf_size)
2599
{
2600
    int i;
2601

    
2602
    if (is_password) {
2603
        for (i = 0; i < MAX_MON; i++)
2604
            if (monitor_hd[i] && monitor_hd[i]->focus == 0)
2605
                qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2606
    }
2607
    readline_start(prompt, is_password, monitor_readline_cb, NULL);
2608
    monitor_readline_buf = buf;
2609
    monitor_readline_buf_size = buf_size;
2610
    monitor_readline_started = 1;
2611
    while (monitor_readline_started) {
2612
        main_loop_wait(10);
2613
    }
2614
}