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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 < MAX_DISKS; i++) {
219
        if (bs_table[i]) {
220
            if (all_devices ||
221
                !strcmp(bdrv_get_device_name(bs_table[i]), device))
222
                bdrv_commit(bs_table[i]);
223
        }
224
    }
225
    if (mtd_bdrv)
226
        if (all_devices || !strcmp(bdrv_get_device_name(mtd_bdrv), device))
227
            bdrv_commit(mtd_bdrv);
228
}
229

    
230
static void do_info(const char *item)
231
{
232
    term_cmd_t *cmd;
233

    
234
    if (!item)
235
        goto help;
236
    for(cmd = info_cmds; cmd->name != NULL; cmd++) {
237
        if (compare_cmd(item, cmd->name))
238
            goto found;
239
    }
240
 help:
241
    help_cmd("info");
242
    return;
243
 found:
244
    cmd->handler();
245
}
246

    
247
static void do_info_version(void)
248
{
249
  term_printf("%s\n", QEMU_VERSION);
250
}
251

    
252
static void do_info_name(void)
253
{
254
    if (qemu_name)
255
        term_printf("%s\n", qemu_name);
256
}
257

    
258
static void do_info_block(void)
259
{
260
    bdrv_info();
261
}
262

    
263
/* get the current CPU defined by the user */
264
static int mon_set_cpu(int cpu_index)
265
{
266
    CPUState *env;
267

    
268
    for(env = first_cpu; env != NULL; env = env->next_cpu) {
269
        if (env->cpu_index == cpu_index) {
270
            mon_cpu = env;
271
            return 0;
272
        }
273
    }
274
    return -1;
275
}
276

    
277
static CPUState *mon_get_cpu(void)
278
{
279
    if (!mon_cpu) {
280
        mon_set_cpu(0);
281
    }
282
    return mon_cpu;
283
}
284

    
285
static void do_info_registers(void)
286
{
287
    CPUState *env;
288
    env = mon_get_cpu();
289
    if (!env)
290
        return;
291
#ifdef TARGET_I386
292
    cpu_dump_state(env, NULL, monitor_fprintf,
293
                   X86_DUMP_FPU);
294
#else
295
    cpu_dump_state(env, NULL, monitor_fprintf,
296
                   0);
297
#endif
298
}
299

    
300
static void do_info_cpus(void)
301
{
302
    CPUState *env;
303

    
304
    /* just to set the default cpu if not already done */
305
    mon_get_cpu();
306

    
307
    for(env = first_cpu; env != NULL; env = env->next_cpu) {
308
        term_printf("%c CPU #%d:",
309
                    (env == mon_cpu) ? '*' : ' ',
310
                    env->cpu_index);
311
#if defined(TARGET_I386)
312
        term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
313
        if (env->hflags & HF_HALTED_MASK)
314
            term_printf(" (halted)");
315
#elif defined(TARGET_PPC)
316
        term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
317
        if (env->halted)
318
            term_printf(" (halted)");
319
#elif defined(TARGET_SPARC)
320
        term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
321
        if (env->halted)
322
            term_printf(" (halted)");
323
#elif defined(TARGET_MIPS)
324
        term_printf(" PC=0x" TARGET_FMT_lx, env->PC[env->current_tc]);
325
        if (env->halted)
326
            term_printf(" (halted)");
327
#endif
328
        term_printf("\n");
329
    }
330
}
331

    
332
static void do_cpu_set(int index)
333
{
334
    if (mon_set_cpu(index) < 0)
335
        term_printf("Invalid CPU index\n");
336
}
337

    
338
static void do_info_jit(void)
339
{
340
    dump_exec_info(NULL, monitor_fprintf);
341
}
342

    
343
static void do_info_history (void)
344
{
345
    int i;
346
    const char *str;
347

    
348
    i = 0;
349
    for(;;) {
350
        str = readline_get_history(i);
351
        if (!str)
352
            break;
353
        term_printf("%d: '%s'\n", i, str);
354
        i++;
355
    }
356
}
357

    
358
#if defined(TARGET_PPC)
359
/* XXX: not implemented in other targets */
360
static void do_info_cpu_stats (void)
361
{
362
    CPUState *env;
363

    
364
    env = mon_get_cpu();
365
    cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
366
}
367
#endif
368

    
369
static void do_quit(void)
370
{
371
    exit(0);
372
}
373

    
374
static int eject_device(BlockDriverState *bs, int force)
375
{
376
    if (bdrv_is_inserted(bs)) {
377
        if (!force) {
378
            if (!bdrv_is_removable(bs)) {
379
                term_printf("device is not removable\n");
380
                return -1;
381
            }
382
            if (bdrv_is_locked(bs)) {
383
                term_printf("device is locked\n");
384
                return -1;
385
            }
386
        }
387
        bdrv_close(bs);
388
    }
389
    return 0;
390
}
391

    
392
static void do_eject(int force, const char *filename)
393
{
394
    BlockDriverState *bs;
395

    
396
    bs = bdrv_find(filename);
397
    if (!bs) {
398
        term_printf("device not found\n");
399
        return;
400
    }
401
    eject_device(bs, force);
402
}
403

    
404
static void do_change_block(const char *device, const char *filename)
405
{
406
    BlockDriverState *bs;
407

    
408
    bs = bdrv_find(device);
409
    if (!bs) {
410
        term_printf("device not found\n");
411
        return;
412
    }
413
    if (eject_device(bs, 0) < 0)
414
        return;
415
    bdrv_open(bs, filename, 0);
416
    qemu_key_check(bs, filename);
417
}
418

    
419
static void do_change_vnc(const char *target)
420
{
421
    if (strcmp(target, "passwd") == 0 ||
422
        strcmp(target, "password") == 0) {
423
        char password[9];
424
        monitor_readline("Password: ", 1, password, sizeof(password)-1);
425
        password[sizeof(password)-1] = '\0';
426
        if (vnc_display_password(NULL, password) < 0)
427
            term_printf("could not set VNC server password\n");
428
    } else {
429
        if (vnc_display_open(NULL, target) < 0)
430
            term_printf("could not start VNC server on %s\n", target);
431
    }
432
}
433

    
434
static void do_change(const char *device, const char *target)
435
{
436
    if (strcmp(device, "vnc") == 0) {
437
        do_change_vnc(target);
438
    } else {
439
        do_change_block(device, target);
440
    }
441
}
442

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

    
448
static void do_logfile(const char *filename)
449
{
450
    cpu_set_log_filename(filename);
451
}
452

    
453
static void do_log(const char *items)
454
{
455
    int mask;
456

    
457
    if (!strcmp(items, "none")) {
458
        mask = 0;
459
    } else {
460
        mask = cpu_str_to_log_mask(items);
461
        if (!mask) {
462
            help_cmd("log");
463
            return;
464
        }
465
    }
466
    cpu_set_log(mask);
467
}
468

    
469
static void do_stop(void)
470
{
471
    vm_stop(EXCP_INTERRUPT);
472
}
473

    
474
static void do_cont(void)
475
{
476
    vm_start();
477
}
478

    
479
#ifdef CONFIG_GDBSTUB
480
static void do_gdbserver(const char *port)
481
{
482
    if (!port)
483
        port = DEFAULT_GDBSTUB_PORT;
484
    if (gdbserver_start(port) < 0) {
485
        qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
486
    } else {
487
        qemu_printf("Waiting gdb connection on port '%s'\n", port);
488
    }
489
}
490
#endif
491

    
492
static void term_printc(int c)
493
{
494
    term_printf("'");
495
    switch(c) {
496
    case '\'':
497
        term_printf("\\'");
498
        break;
499
    case '\\':
500
        term_printf("\\\\");
501
        break;
502
    case '\n':
503
        term_printf("\\n");
504
        break;
505
    case '\r':
506
        term_printf("\\r");
507
        break;
508
    default:
509
        if (c >= 32 && c <= 126) {
510
            term_printf("%c", c);
511
        } else {
512
            term_printf("\\x%02x", c);
513
        }
514
        break;
515
    }
516
    term_printf("'");
517
}
518

    
519
static void memory_dump(int count, int format, int wsize,
520
                        target_phys_addr_t addr, int is_physical)
521
{
522
    CPUState *env;
523
    int nb_per_line, l, line_size, i, max_digits, len;
524
    uint8_t buf[16];
525
    uint64_t v;
526

    
527
    if (format == 'i') {
528
        int flags;
529
        flags = 0;
530
        env = mon_get_cpu();
531
        if (!env && !is_physical)
532
            return;
533
#ifdef TARGET_I386
534
        if (wsize == 2) {
535
            flags = 1;
536
        } else if (wsize == 4) {
537
            flags = 0;
538
        } else {
539
            /* as default we use the current CS size */
540
            flags = 0;
541
            if (env) {
542
#ifdef TARGET_X86_64
543
                if ((env->efer & MSR_EFER_LMA) &&
544
                    (env->segs[R_CS].flags & DESC_L_MASK))
545
                    flags = 2;
546
                else
547
#endif
548
                if (!(env->segs[R_CS].flags & DESC_B_MASK))
549
                    flags = 1;
550
            }
551
        }
552
#endif
553
        monitor_disas(env, addr, count, is_physical, flags);
554
        return;
555
    }
556

    
557
    len = wsize * count;
558
    if (wsize == 1)
559
        line_size = 8;
560
    else
561
        line_size = 16;
562
    nb_per_line = line_size / wsize;
563
    max_digits = 0;
564

    
565
    switch(format) {
566
    case 'o':
567
        max_digits = (wsize * 8 + 2) / 3;
568
        break;
569
    default:
570
    case 'x':
571
        max_digits = (wsize * 8) / 4;
572
        break;
573
    case 'u':
574
    case 'd':
575
        max_digits = (wsize * 8 * 10 + 32) / 33;
576
        break;
577
    case 'c':
578
        wsize = 1;
579
        break;
580
    }
581

    
582
    while (len > 0) {
583
        if (is_physical)
584
            term_printf(TARGET_FMT_plx ":", addr);
585
        else
586
            term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
587
        l = len;
588
        if (l > line_size)
589
            l = line_size;
590
        if (is_physical) {
591
            cpu_physical_memory_rw(addr, buf, l, 0);
592
        } else {
593
            env = mon_get_cpu();
594
            if (!env)
595
                break;
596
            cpu_memory_rw_debug(env, addr, buf, l, 0);
597
        }
598
        i = 0;
599
        while (i < l) {
600
            switch(wsize) {
601
            default:
602
            case 1:
603
                v = ldub_raw(buf + i);
604
                break;
605
            case 2:
606
                v = lduw_raw(buf + i);
607
                break;
608
            case 4:
609
                v = (uint32_t)ldl_raw(buf + i);
610
                break;
611
            case 8:
612
                v = ldq_raw(buf + i);
613
                break;
614
            }
615
            term_printf(" ");
616
            switch(format) {
617
            case 'o':
618
                term_printf("%#*" PRIo64, max_digits, v);
619
                break;
620
            case 'x':
621
                term_printf("0x%0*" PRIx64, max_digits, v);
622
                break;
623
            case 'u':
624
                term_printf("%*" PRIu64, max_digits, v);
625
                break;
626
            case 'd':
627
                term_printf("%*" PRId64, max_digits, v);
628
                break;
629
            case 'c':
630
                term_printc(v);
631
                break;
632
            }
633
            i += wsize;
634
        }
635
        term_printf("\n");
636
        addr += l;
637
        len -= l;
638
    }
639
}
640

    
641
#if TARGET_LONG_BITS == 64
642
#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
643
#else
644
#define GET_TLONG(h, l) (l)
645
#endif
646

    
647
static void do_memory_dump(int count, int format, int size,
648
                           uint32_t addrh, uint32_t addrl)
649
{
650
    target_long addr = GET_TLONG(addrh, addrl);
651
    memory_dump(count, format, size, addr, 0);
652
}
653

    
654
#if TARGET_PHYS_ADDR_BITS > 32
655
#define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
656
#else
657
#define GET_TPHYSADDR(h, l) (l)
658
#endif
659

    
660
static void do_physical_memory_dump(int count, int format, int size,
661
                                    uint32_t addrh, uint32_t addrl)
662

    
663
{
664
    target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
665
    memory_dump(count, format, size, addr, 1);
666
}
667

    
668
static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
669
{
670
    target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
671
#if TARGET_PHYS_ADDR_BITS == 32
672
    switch(format) {
673
    case 'o':
674
        term_printf("%#o", val);
675
        break;
676
    case 'x':
677
        term_printf("%#x", val);
678
        break;
679
    case 'u':
680
        term_printf("%u", val);
681
        break;
682
    default:
683
    case 'd':
684
        term_printf("%d", val);
685
        break;
686
    case 'c':
687
        term_printc(val);
688
        break;
689
    }
690
#else
691
    switch(format) {
692
    case 'o':
693
        term_printf("%#" PRIo64, val);
694
        break;
695
    case 'x':
696
        term_printf("%#" PRIx64, val);
697
        break;
698
    case 'u':
699
        term_printf("%" PRIu64, val);
700
        break;
701
    default:
702
    case 'd':
703
        term_printf("%" PRId64, val);
704
        break;
705
    case 'c':
706
        term_printc(val);
707
        break;
708
    }
709
#endif
710
    term_printf("\n");
711
}
712

    
713
static void do_memory_save(unsigned int valh, unsigned int vall,
714
                           uint32_t size, const char *filename)
715
{
716
    FILE *f;
717
    target_long addr = GET_TLONG(valh, vall);
718
    uint32_t l;
719
    CPUState *env;
720
    uint8_t buf[1024];
721

    
722
    env = mon_get_cpu();
723
    if (!env)
724
        return;
725

    
726
    f = fopen(filename, "wb");
727
    if (!f) {
728
        term_printf("could not open '%s'\n", filename);
729
        return;
730
    }
731
    while (size != 0) {
732
        l = sizeof(buf);
733
        if (l > size)
734
            l = size;
735
        cpu_memory_rw_debug(env, addr, buf, l, 0);
736
        fwrite(buf, 1, l, f);
737
        addr += l;
738
        size -= l;
739
    }
740
    fclose(f);
741
}
742

    
743
static void do_sum(uint32_t start, uint32_t size)
744
{
745
    uint32_t addr;
746
    uint8_t buf[1];
747
    uint16_t sum;
748

    
749
    sum = 0;
750
    for(addr = start; addr < (start + size); addr++) {
751
        cpu_physical_memory_rw(addr, buf, 1, 0);
752
        /* BSD sum algorithm ('sum' Unix command) */
753
        sum = (sum >> 1) | (sum << 15);
754
        sum += buf[0];
755
    }
756
    term_printf("%05d\n", sum);
757
}
758

    
759
typedef struct {
760
    int keycode;
761
    const char *name;
762
} KeyDef;
763

    
764
static const KeyDef key_defs[] = {
765
    { 0x2a, "shift" },
766
    { 0x36, "shift_r" },
767

    
768
    { 0x38, "alt" },
769
    { 0xb8, "alt_r" },
770
    { 0x1d, "ctrl" },
771
    { 0x9d, "ctrl_r" },
772

    
773
    { 0xdd, "menu" },
774

    
775
    { 0x01, "esc" },
776

    
777
    { 0x02, "1" },
778
    { 0x03, "2" },
779
    { 0x04, "3" },
780
    { 0x05, "4" },
781
    { 0x06, "5" },
782
    { 0x07, "6" },
783
    { 0x08, "7" },
784
    { 0x09, "8" },
785
    { 0x0a, "9" },
786
    { 0x0b, "0" },
787
    { 0x0c, "minus" },
788
    { 0x0d, "equal" },
789
    { 0x0e, "backspace" },
790

    
791
    { 0x0f, "tab" },
792
    { 0x10, "q" },
793
    { 0x11, "w" },
794
    { 0x12, "e" },
795
    { 0x13, "r" },
796
    { 0x14, "t" },
797
    { 0x15, "y" },
798
    { 0x16, "u" },
799
    { 0x17, "i" },
800
    { 0x18, "o" },
801
    { 0x19, "p" },
802

    
803
    { 0x1c, "ret" },
804

    
805
    { 0x1e, "a" },
806
    { 0x1f, "s" },
807
    { 0x20, "d" },
808
    { 0x21, "f" },
809
    { 0x22, "g" },
810
    { 0x23, "h" },
811
    { 0x24, "j" },
812
    { 0x25, "k" },
813
    { 0x26, "l" },
814

    
815
    { 0x2c, "z" },
816
    { 0x2d, "x" },
817
    { 0x2e, "c" },
818
    { 0x2f, "v" },
819
    { 0x30, "b" },
820
    { 0x31, "n" },
821
    { 0x32, "m" },
822

    
823
    { 0x39, "spc" },
824
    { 0x3a, "caps_lock" },
825
    { 0x3b, "f1" },
826
    { 0x3c, "f2" },
827
    { 0x3d, "f3" },
828
    { 0x3e, "f4" },
829
    { 0x3f, "f5" },
830
    { 0x40, "f6" },
831
    { 0x41, "f7" },
832
    { 0x42, "f8" },
833
    { 0x43, "f9" },
834
    { 0x44, "f10" },
835
    { 0x45, "num_lock" },
836
    { 0x46, "scroll_lock" },
837

    
838
    { 0xb5, "kp_divide" },
839
    { 0x37, "kp_multiply" },
840
    { 0x4a, "kp_subtract" },
841
    { 0x4e, "kp_add" },
842
    { 0x9c, "kp_enter" },
843
    { 0x53, "kp_decimal" },
844

    
845
    { 0x52, "kp_0" },
846
    { 0x4f, "kp_1" },
847
    { 0x50, "kp_2" },
848
    { 0x51, "kp_3" },
849
    { 0x4b, "kp_4" },
850
    { 0x4c, "kp_5" },
851
    { 0x4d, "kp_6" },
852
    { 0x47, "kp_7" },
853
    { 0x48, "kp_8" },
854
    { 0x49, "kp_9" },
855

    
856
    { 0x56, "<" },
857

    
858
    { 0x57, "f11" },
859
    { 0x58, "f12" },
860

    
861
    { 0xb7, "print" },
862

    
863
    { 0xc7, "home" },
864
    { 0xc9, "pgup" },
865
    { 0xd1, "pgdn" },
866
    { 0xcf, "end" },
867

    
868
    { 0xcb, "left" },
869
    { 0xc8, "up" },
870
    { 0xd0, "down" },
871
    { 0xcd, "right" },
872

    
873
    { 0xd2, "insert" },
874
    { 0xd3, "delete" },
875
    { 0, NULL },
876
};
877

    
878
static int get_keycode(const char *key)
879
{
880
    const KeyDef *p;
881
    char *endp;
882
    int ret;
883

    
884
    for(p = key_defs; p->name != NULL; p++) {
885
        if (!strcmp(key, p->name))
886
            return p->keycode;
887
    }
888
    if (strstart(key, "0x", NULL)) {
889
        ret = strtoul(key, &endp, 0);
890
        if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
891
            return ret;
892
    }
893
    return -1;
894
}
895

    
896
static void do_send_key(const char *string)
897
{
898
    char keybuf[16], *q;
899
    uint8_t keycodes[16];
900
    const char *p;
901
    int nb_keycodes, keycode, i;
902

    
903
    nb_keycodes = 0;
904
    p = string;
905
    while (*p != '\0') {
906
        q = keybuf;
907
        while (*p != '\0' && *p != '-') {
908
            if ((q - keybuf) < sizeof(keybuf) - 1) {
909
                *q++ = *p;
910
            }
911
            p++;
912
        }
913
        *q = '\0';
914
        keycode = get_keycode(keybuf);
915
        if (keycode < 0) {
916
            term_printf("unknown key: '%s'\n", keybuf);
917
            return;
918
        }
919
        keycodes[nb_keycodes++] = keycode;
920
        if (*p == '\0')
921
            break;
922
        p++;
923
    }
924
    /* key down events */
925
    for(i = 0; i < nb_keycodes; i++) {
926
        keycode = keycodes[i];
927
        if (keycode & 0x80)
928
            kbd_put_keycode(0xe0);
929
        kbd_put_keycode(keycode & 0x7f);
930
    }
931
    /* key up events */
932
    for(i = nb_keycodes - 1; i >= 0; i--) {
933
        keycode = keycodes[i];
934
        if (keycode & 0x80)
935
            kbd_put_keycode(0xe0);
936
        kbd_put_keycode(keycode | 0x80);
937
    }
938
}
939

    
940
static int mouse_button_state;
941

    
942
static void do_mouse_move(const char *dx_str, const char *dy_str,
943
                          const char *dz_str)
944
{
945
    int dx, dy, dz;
946
    dx = strtol(dx_str, NULL, 0);
947
    dy = strtol(dy_str, NULL, 0);
948
    dz = 0;
949
    if (dz_str)
950
        dz = strtol(dz_str, NULL, 0);
951
    kbd_mouse_event(dx, dy, dz, mouse_button_state);
952
}
953

    
954
static void do_mouse_button(int button_state)
955
{
956
    mouse_button_state = button_state;
957
    kbd_mouse_event(0, 0, 0, mouse_button_state);
958
}
959

    
960
static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
961
{
962
    uint32_t val;
963
    int suffix;
964

    
965
    if (has_index) {
966
        cpu_outb(NULL, addr & 0xffff, index & 0xff);
967
        addr++;
968
    }
969
    addr &= 0xffff;
970

    
971
    switch(size) {
972
    default:
973
    case 1:
974
        val = cpu_inb(NULL, addr);
975
        suffix = 'b';
976
        break;
977
    case 2:
978
        val = cpu_inw(NULL, addr);
979
        suffix = 'w';
980
        break;
981
    case 4:
982
        val = cpu_inl(NULL, addr);
983
        suffix = 'l';
984
        break;
985
    }
986
    term_printf("port%c[0x%04x] = %#0*x\n",
987
                suffix, addr, size * 2, val);
988
}
989

    
990
static void do_system_reset(void)
991
{
992
    qemu_system_reset_request();
993
}
994

    
995
static void do_system_powerdown(void)
996
{
997
    qemu_system_powerdown_request();
998
}
999

    
1000
#if defined(TARGET_I386)
1001
static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
1002
{
1003
    term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1004
                addr,
1005
                pte & mask,
1006
                pte & PG_GLOBAL_MASK ? 'G' : '-',
1007
                pte & PG_PSE_MASK ? 'P' : '-',
1008
                pte & PG_DIRTY_MASK ? 'D' : '-',
1009
                pte & PG_ACCESSED_MASK ? 'A' : '-',
1010
                pte & PG_PCD_MASK ? 'C' : '-',
1011
                pte & PG_PWT_MASK ? 'T' : '-',
1012
                pte & PG_USER_MASK ? 'U' : '-',
1013
                pte & PG_RW_MASK ? 'W' : '-');
1014
}
1015

    
1016
static void tlb_info(void)
1017
{
1018
    CPUState *env;
1019
    int l1, l2;
1020
    uint32_t pgd, pde, pte;
1021

    
1022
    env = mon_get_cpu();
1023
    if (!env)
1024
        return;
1025

    
1026
    if (!(env->cr[0] & CR0_PG_MASK)) {
1027
        term_printf("PG disabled\n");
1028
        return;
1029
    }
1030
    pgd = env->cr[3] & ~0xfff;
1031
    for(l1 = 0; l1 < 1024; l1++) {
1032
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1033
        pde = le32_to_cpu(pde);
1034
        if (pde & PG_PRESENT_MASK) {
1035
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1036
                print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1037
            } else {
1038
                for(l2 = 0; l2 < 1024; l2++) {
1039
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1040
                                             (uint8_t *)&pte, 4);
1041
                    pte = le32_to_cpu(pte);
1042
                    if (pte & PG_PRESENT_MASK) {
1043
                        print_pte((l1 << 22) + (l2 << 12),
1044
                                  pte & ~PG_PSE_MASK,
1045
                                  ~0xfff);
1046
                    }
1047
                }
1048
            }
1049
        }
1050
    }
1051
}
1052

    
1053
static void mem_print(uint32_t *pstart, int *plast_prot,
1054
                      uint32_t end, int prot)
1055
{
1056
    int prot1;
1057
    prot1 = *plast_prot;
1058
    if (prot != prot1) {
1059
        if (*pstart != -1) {
1060
            term_printf("%08x-%08x %08x %c%c%c\n",
1061
                        *pstart, end, end - *pstart,
1062
                        prot1 & PG_USER_MASK ? 'u' : '-',
1063
                        'r',
1064
                        prot1 & PG_RW_MASK ? 'w' : '-');
1065
        }
1066
        if (prot != 0)
1067
            *pstart = end;
1068
        else
1069
            *pstart = -1;
1070
        *plast_prot = prot;
1071
    }
1072
}
1073

    
1074
static void mem_info(void)
1075
{
1076
    CPUState *env;
1077
    int l1, l2, prot, last_prot;
1078
    uint32_t pgd, pde, pte, start, end;
1079

    
1080
    env = mon_get_cpu();
1081
    if (!env)
1082
        return;
1083

    
1084
    if (!(env->cr[0] & CR0_PG_MASK)) {
1085
        term_printf("PG disabled\n");
1086
        return;
1087
    }
1088
    pgd = env->cr[3] & ~0xfff;
1089
    last_prot = 0;
1090
    start = -1;
1091
    for(l1 = 0; l1 < 1024; l1++) {
1092
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1093
        pde = le32_to_cpu(pde);
1094
        end = l1 << 22;
1095
        if (pde & PG_PRESENT_MASK) {
1096
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1097
                prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1098
                mem_print(&start, &last_prot, end, prot);
1099
            } else {
1100
                for(l2 = 0; l2 < 1024; l2++) {
1101
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1102
                                             (uint8_t *)&pte, 4);
1103
                    pte = le32_to_cpu(pte);
1104
                    end = (l1 << 22) + (l2 << 12);
1105
                    if (pte & PG_PRESENT_MASK) {
1106
                        prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1107
                    } else {
1108
                        prot = 0;
1109
                    }
1110
                    mem_print(&start, &last_prot, end, prot);
1111
                }
1112
            }
1113
        } else {
1114
            prot = 0;
1115
            mem_print(&start, &last_prot, end, prot);
1116
        }
1117
    }
1118
}
1119
#endif
1120

    
1121
static void do_info_kqemu(void)
1122
{
1123
#ifdef USE_KQEMU
1124
    CPUState *env;
1125
    int val;
1126
    val = 0;
1127
    env = mon_get_cpu();
1128
    if (!env) {
1129
        term_printf("No cpu initialized yet");
1130
        return;
1131
    }
1132
    val = env->kqemu_enabled;
1133
    term_printf("kqemu support: ");
1134
    switch(val) {
1135
    default:
1136
    case 0:
1137
        term_printf("disabled\n");
1138
        break;
1139
    case 1:
1140
        term_printf("enabled for user code\n");
1141
        break;
1142
    case 2:
1143
        term_printf("enabled for user and kernel code\n");
1144
        break;
1145
    }
1146
#else
1147
    term_printf("kqemu support: not compiled\n");
1148
#endif
1149
}
1150

    
1151
#ifdef CONFIG_PROFILER
1152

    
1153
int64_t kqemu_time;
1154
int64_t qemu_time;
1155
int64_t kqemu_exec_count;
1156
int64_t dev_time;
1157
int64_t kqemu_ret_int_count;
1158
int64_t kqemu_ret_excp_count;
1159
int64_t kqemu_ret_intr_count;
1160

    
1161
static void do_info_profile(void)
1162
{
1163
    int64_t total;
1164
    total = qemu_time;
1165
    if (total == 0)
1166
        total = 1;
1167
    term_printf("async time  %" PRId64 " (%0.3f)\n",
1168
                dev_time, dev_time / (double)ticks_per_sec);
1169
    term_printf("qemu time   %" PRId64 " (%0.3f)\n",
1170
                qemu_time, qemu_time / (double)ticks_per_sec);
1171
    term_printf("kqemu time  %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1172
                kqemu_time, kqemu_time / (double)ticks_per_sec,
1173
                kqemu_time / (double)total * 100.0,
1174
                kqemu_exec_count,
1175
                kqemu_ret_int_count,
1176
                kqemu_ret_excp_count,
1177
                kqemu_ret_intr_count);
1178
    qemu_time = 0;
1179
    kqemu_time = 0;
1180
    kqemu_exec_count = 0;
1181
    dev_time = 0;
1182
    kqemu_ret_int_count = 0;
1183
    kqemu_ret_excp_count = 0;
1184
    kqemu_ret_intr_count = 0;
1185
#ifdef USE_KQEMU
1186
    kqemu_record_dump();
1187
#endif
1188
}
1189
#else
1190
static void do_info_profile(void)
1191
{
1192
    term_printf("Internal profiler not compiled\n");
1193
}
1194
#endif
1195

    
1196
/* Capture support */
1197
static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1198

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

    
1204
    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1205
        term_printf ("[%d]: ", i);
1206
        s->ops.info (s->opaque);
1207
    }
1208
}
1209

    
1210
static void do_stop_capture (int n)
1211
{
1212
    int i;
1213
    CaptureState *s;
1214

    
1215
    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1216
        if (i == n) {
1217
            s->ops.destroy (s->opaque);
1218
            LIST_REMOVE (s, entries);
1219
            qemu_free (s);
1220
            return;
1221
        }
1222
    }
1223
}
1224

    
1225
#ifdef HAS_AUDIO
1226
int wav_start_capture (CaptureState *s, const char *path, int freq,
1227
                       int bits, int nchannels);
1228

    
1229
static void do_wav_capture (const char *path,
1230
                            int has_freq, int freq,
1231
                            int has_bits, int bits,
1232
                            int has_channels, int nchannels)
1233
{
1234
    CaptureState *s;
1235

    
1236
    s = qemu_mallocz (sizeof (*s));
1237
    if (!s) {
1238
        term_printf ("Not enough memory to add wave capture\n");
1239
        return;
1240
    }
1241

    
1242
    freq = has_freq ? freq : 44100;
1243
    bits = has_bits ? bits : 16;
1244
    nchannels = has_channels ? nchannels : 2;
1245

    
1246
    if (wav_start_capture (s, path, freq, bits, nchannels)) {
1247
        term_printf ("Faied to add wave capture\n");
1248
        qemu_free (s);
1249
    }
1250
    LIST_INSERT_HEAD (&capture_head, s, entries);
1251
}
1252
#endif
1253

    
1254
static term_cmd_t term_cmds[] = {
1255
    { "help|?", "s?", do_help,
1256
      "[cmd]", "show the help" },
1257
    { "commit", "s", do_commit,
1258
      "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1259
    { "info", "s?", do_info,
1260
      "subcommand", "show various information about the system state" },
1261
    { "q|quit", "", do_quit,
1262
      "", "quit the emulator" },
1263
    { "eject", "-fB", do_eject,
1264
      "[-f] device", "eject a removable medium (use -f to force it)" },
1265
    { "change", "BF", do_change,
1266
      "device filename", "change a removable medium" },
1267
    { "screendump", "F", do_screen_dump,
1268
      "filename", "save screen into PPM image 'filename'" },
1269
    { "logfile", "s", do_logfile,
1270
      "filename", "output logs to 'filename'" },
1271
    { "log", "s", do_log,
1272
      "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1273
    { "savevm", "s?", do_savevm,
1274
      "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1275
    { "loadvm", "s", do_loadvm,
1276
      "tag|id", "restore a VM snapshot from its tag or id" },
1277
    { "delvm", "s", do_delvm,
1278
      "tag|id", "delete a VM snapshot from its tag or id" },
1279
    { "stop", "", do_stop,
1280
      "", "stop emulation", },
1281
    { "c|cont", "", do_cont,
1282
      "", "resume emulation", },
1283
#ifdef CONFIG_GDBSTUB
1284
    { "gdbserver", "s?", do_gdbserver,
1285
      "[port]", "start gdbserver session (default port=1234)", },
1286
#endif
1287
    { "x", "/l", do_memory_dump,
1288
      "/fmt addr", "virtual memory dump starting at 'addr'", },
1289
    { "xp", "/l", do_physical_memory_dump,
1290
      "/fmt addr", "physical memory dump starting at 'addr'", },
1291
    { "p|print", "/l", do_print,
1292
      "/fmt expr", "print expression value (use $reg for CPU register access)", },
1293
    { "i", "/ii.", do_ioport_read,
1294
      "/fmt addr", "I/O port read" },
1295

    
1296
    { "sendkey", "s", do_send_key,
1297
      "keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
1298
    { "system_reset", "", do_system_reset,
1299
      "", "reset the system" },
1300
    { "system_powerdown", "", do_system_powerdown,
1301
      "", "send system power down event" },
1302
    { "sum", "ii", do_sum,
1303
      "addr size", "compute the checksum of a memory region" },
1304
    { "usb_add", "s", do_usb_add,
1305
      "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1306
    { "usb_del", "s", do_usb_del,
1307
      "device", "remove USB device 'bus.addr'" },
1308
    { "cpu", "i", do_cpu_set,
1309
      "index", "set the default CPU" },
1310
    { "mouse_move", "sss?", do_mouse_move,
1311
      "dx dy [dz]", "send mouse move events" },
1312
    { "mouse_button", "i", do_mouse_button,
1313
      "state", "change mouse button state (1=L, 2=M, 4=R)" },
1314
    { "mouse_set", "i", do_mouse_set,
1315
      "index", "set which mouse device receives events" },
1316
#ifdef HAS_AUDIO
1317
    { "wavcapture", "si?i?i?", do_wav_capture,
1318
      "path [frequency bits channels]",
1319
      "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1320
#endif
1321
     { "stopcapture", "i", do_stop_capture,
1322
       "capture index", "stop capture" },
1323
    { "memsave", "lis", do_memory_save,
1324
      "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1325
    { NULL, NULL, },
1326
};
1327

    
1328
static term_cmd_t info_cmds[] = {
1329
    { "version", "", do_info_version,
1330
      "", "show the version of qemu" },
1331
    { "network", "", do_info_network,
1332
      "", "show the network state" },
1333
    { "block", "", do_info_block,
1334
      "", "show the block devices" },
1335
    { "registers", "", do_info_registers,
1336
      "", "show the cpu registers" },
1337
    { "cpus", "", do_info_cpus,
1338
      "", "show infos for each CPU" },
1339
    { "history", "", do_info_history,
1340
      "", "show the command line history", },
1341
    { "irq", "", irq_info,
1342
      "", "show the interrupts statistics (if available)", },
1343
    { "pic", "", pic_info,
1344
      "", "show i8259 (PIC) state", },
1345
    { "pci", "", pci_info,
1346
      "", "show PCI info", },
1347
#if defined(TARGET_I386)
1348
    { "tlb", "", tlb_info,
1349
      "", "show virtual to physical memory mappings", },
1350
    { "mem", "", mem_info,
1351
      "", "show the active virtual memory mappings", },
1352
#endif
1353
    { "jit", "", do_info_jit,
1354
      "", "show dynamic compiler info", },
1355
    { "kqemu", "", do_info_kqemu,
1356
      "", "show kqemu information", },
1357
    { "usb", "", usb_info,
1358
      "", "show guest USB devices", },
1359
    { "usbhost", "", usb_host_info,
1360
      "", "show host USB devices", },
1361
    { "profile", "", do_info_profile,
1362
      "", "show profiling information", },
1363
    { "capture", "", do_info_capture,
1364
      "", "show capture information" },
1365
    { "snapshots", "", do_info_snapshots,
1366
      "", "show the currently saved VM snapshots" },
1367
    { "pcmcia", "", pcmcia_info,
1368
      "", "show guest PCMCIA status" },
1369
    { "mice", "", do_info_mice,
1370
      "", "show which guest mouse is receiving events" },
1371
    { "vnc", "", do_info_vnc,
1372
      "", "show the vnc server status"},
1373
    { "name", "", do_info_name,
1374
      "", "show the current VM name" },
1375
#if defined(TARGET_PPC)
1376
    { "cpustats", "", do_info_cpu_stats,
1377
      "", "show CPU statistics", },
1378
#endif
1379
#if defined(CONFIG_SLIRP)
1380
    { "slirp", "", do_info_slirp,
1381
      "", "show SLIRP statistics", },
1382
#endif
1383
    { NULL, NULL, },
1384
};
1385

    
1386
/*******************************************************************/
1387

    
1388
static const char *pch;
1389
static jmp_buf expr_env;
1390

    
1391
#define MD_TLONG 0
1392
#define MD_I32   1
1393

    
1394
typedef struct MonitorDef {
1395
    const char *name;
1396
    int offset;
1397
    target_long (*get_value)(struct MonitorDef *md, int val);
1398
    int type;
1399
} MonitorDef;
1400

    
1401
#if defined(TARGET_I386)
1402
static target_long monitor_get_pc (struct MonitorDef *md, int val)
1403
{
1404
    CPUState *env = mon_get_cpu();
1405
    if (!env)
1406
        return 0;
1407
    return env->eip + env->segs[R_CS].base;
1408
}
1409
#endif
1410

    
1411
#if defined(TARGET_PPC)
1412
static target_long monitor_get_ccr (struct MonitorDef *md, int val)
1413
{
1414
    CPUState *env = mon_get_cpu();
1415
    unsigned int u;
1416
    int i;
1417

    
1418
    if (!env)
1419
        return 0;
1420

    
1421
    u = 0;
1422
    for (i = 0; i < 8; i++)
1423
        u |= env->crf[i] << (32 - (4 * i));
1424

    
1425
    return u;
1426
}
1427

    
1428
static target_long monitor_get_msr (struct MonitorDef *md, int val)
1429
{
1430
    CPUState *env = mon_get_cpu();
1431
    if (!env)
1432
        return 0;
1433
    return env->msr;
1434
}
1435

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

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

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

    
1460
static target_long monitor_get_tbl (struct MonitorDef *md, int val)
1461
{
1462
    CPUState *env = mon_get_cpu();
1463
    if (!env)
1464
        return 0;
1465
    return cpu_ppc_load_tbl(env);
1466
}
1467
#endif
1468

    
1469
#if defined(TARGET_SPARC)
1470
#ifndef TARGET_SPARC64
1471
static target_long monitor_get_psr (struct MonitorDef *md, int val)
1472
{
1473
    CPUState *env = mon_get_cpu();
1474
    if (!env)
1475
        return 0;
1476
    return GET_PSR(env);
1477
}
1478
#endif
1479

    
1480
static target_long monitor_get_reg(struct MonitorDef *md, int val)
1481
{
1482
    CPUState *env = mon_get_cpu();
1483
    if (!env)
1484
        return 0;
1485
    return env->regwptr[val];
1486
}
1487
#endif
1488

    
1489
static MonitorDef monitor_defs[] = {
1490
#ifdef TARGET_I386
1491

    
1492
#define SEG(name, seg) \
1493
    { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1494
    { name ".base", offsetof(CPUState, segs[seg].base) },\
1495
    { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1496

    
1497
    { "eax", offsetof(CPUState, regs[0]) },
1498
    { "ecx", offsetof(CPUState, regs[1]) },
1499
    { "edx", offsetof(CPUState, regs[2]) },
1500
    { "ebx", offsetof(CPUState, regs[3]) },
1501
    { "esp|sp", offsetof(CPUState, regs[4]) },
1502
    { "ebp|fp", offsetof(CPUState, regs[5]) },
1503
    { "esi", offsetof(CPUState, regs[6]) },
1504
    { "edi", offsetof(CPUState, regs[7]) },
1505
#ifdef TARGET_X86_64
1506
    { "r8", offsetof(CPUState, regs[8]) },
1507
    { "r9", offsetof(CPUState, regs[9]) },
1508
    { "r10", offsetof(CPUState, regs[10]) },
1509
    { "r11", offsetof(CPUState, regs[11]) },
1510
    { "r12", offsetof(CPUState, regs[12]) },
1511
    { "r13", offsetof(CPUState, regs[13]) },
1512
    { "r14", offsetof(CPUState, regs[14]) },
1513
    { "r15", offsetof(CPUState, regs[15]) },
1514
#endif
1515
    { "eflags", offsetof(CPUState, eflags) },
1516
    { "eip", offsetof(CPUState, eip) },
1517
    SEG("cs", R_CS)
1518
    SEG("ds", R_DS)
1519
    SEG("es", R_ES)
1520
    SEG("ss", R_SS)
1521
    SEG("fs", R_FS)
1522
    SEG("gs", R_GS)
1523
    { "pc", 0, monitor_get_pc, },
1524
#elif defined(TARGET_PPC)
1525
    /* General purpose registers */
1526
    { "r0", offsetof(CPUState, gpr[0]) },
1527
    { "r1", offsetof(CPUState, gpr[1]) },
1528
    { "r2", offsetof(CPUState, gpr[2]) },
1529
    { "r3", offsetof(CPUState, gpr[3]) },
1530
    { "r4", offsetof(CPUState, gpr[4]) },
1531
    { "r5", offsetof(CPUState, gpr[5]) },
1532
    { "r6", offsetof(CPUState, gpr[6]) },
1533
    { "r7", offsetof(CPUState, gpr[7]) },
1534
    { "r8", offsetof(CPUState, gpr[8]) },
1535
    { "r9", offsetof(CPUState, gpr[9]) },
1536
    { "r10", offsetof(CPUState, gpr[10]) },
1537
    { "r11", offsetof(CPUState, gpr[11]) },
1538
    { "r12", offsetof(CPUState, gpr[12]) },
1539
    { "r13", offsetof(CPUState, gpr[13]) },
1540
    { "r14", offsetof(CPUState, gpr[14]) },
1541
    { "r15", offsetof(CPUState, gpr[15]) },
1542
    { "r16", offsetof(CPUState, gpr[16]) },
1543
    { "r17", offsetof(CPUState, gpr[17]) },
1544
    { "r18", offsetof(CPUState, gpr[18]) },
1545
    { "r19", offsetof(CPUState, gpr[19]) },
1546
    { "r20", offsetof(CPUState, gpr[20]) },
1547
    { "r21", offsetof(CPUState, gpr[21]) },
1548
    { "r22", offsetof(CPUState, gpr[22]) },
1549
    { "r23", offsetof(CPUState, gpr[23]) },
1550
    { "r24", offsetof(CPUState, gpr[24]) },
1551
    { "r25", offsetof(CPUState, gpr[25]) },
1552
    { "r26", offsetof(CPUState, gpr[26]) },
1553
    { "r27", offsetof(CPUState, gpr[27]) },
1554
    { "r28", offsetof(CPUState, gpr[28]) },
1555
    { "r29", offsetof(CPUState, gpr[29]) },
1556
    { "r30", offsetof(CPUState, gpr[30]) },
1557
    { "r31", offsetof(CPUState, gpr[31]) },
1558
    /* Floating point registers */
1559
    { "f0", offsetof(CPUState, fpr[0]) },
1560
    { "f1", offsetof(CPUState, fpr[1]) },
1561
    { "f2", offsetof(CPUState, fpr[2]) },
1562
    { "f3", offsetof(CPUState, fpr[3]) },
1563
    { "f4", offsetof(CPUState, fpr[4]) },
1564
    { "f5", offsetof(CPUState, fpr[5]) },
1565
    { "f6", offsetof(CPUState, fpr[6]) },
1566
    { "f7", offsetof(CPUState, fpr[7]) },
1567
    { "f8", offsetof(CPUState, fpr[8]) },
1568
    { "f9", offsetof(CPUState, fpr[9]) },
1569
    { "f10", offsetof(CPUState, fpr[10]) },
1570
    { "f11", offsetof(CPUState, fpr[11]) },
1571
    { "f12", offsetof(CPUState, fpr[12]) },
1572
    { "f13", offsetof(CPUState, fpr[13]) },
1573
    { "f14", offsetof(CPUState, fpr[14]) },
1574
    { "f15", offsetof(CPUState, fpr[15]) },
1575
    { "f16", offsetof(CPUState, fpr[16]) },
1576
    { "f17", offsetof(CPUState, fpr[17]) },
1577
    { "f18", offsetof(CPUState, fpr[18]) },
1578
    { "f19", offsetof(CPUState, fpr[19]) },
1579
    { "f20", offsetof(CPUState, fpr[20]) },
1580
    { "f21", offsetof(CPUState, fpr[21]) },
1581
    { "f22", offsetof(CPUState, fpr[22]) },
1582
    { "f23", offsetof(CPUState, fpr[23]) },
1583
    { "f24", offsetof(CPUState, fpr[24]) },
1584
    { "f25", offsetof(CPUState, fpr[25]) },
1585
    { "f26", offsetof(CPUState, fpr[26]) },
1586
    { "f27", offsetof(CPUState, fpr[27]) },
1587
    { "f28", offsetof(CPUState, fpr[28]) },
1588
    { "f29", offsetof(CPUState, fpr[29]) },
1589
    { "f30", offsetof(CPUState, fpr[30]) },
1590
    { "f31", offsetof(CPUState, fpr[31]) },
1591
    { "fpscr", offsetof(CPUState, fpscr) },
1592
    /* Next instruction pointer */
1593
    { "nip|pc", offsetof(CPUState, nip) },
1594
    { "lr", offsetof(CPUState, lr) },
1595
    { "ctr", offsetof(CPUState, ctr) },
1596
    { "decr", 0, &monitor_get_decr, },
1597
    { "ccr", 0, &monitor_get_ccr, },
1598
    /* Machine state register */
1599
    { "msr", 0, &monitor_get_msr, },
1600
    { "xer", 0, &monitor_get_xer, },
1601
    { "tbu", 0, &monitor_get_tbu, },
1602
    { "tbl", 0, &monitor_get_tbl, },
1603
#if defined(TARGET_PPC64)
1604
    /* Address space register */
1605
    { "asr", offsetof(CPUState, asr) },
1606
#endif
1607
    /* Segment registers */
1608
    { "sdr1", offsetof(CPUState, sdr1) },
1609
    { "sr0", offsetof(CPUState, sr[0]) },
1610
    { "sr1", offsetof(CPUState, sr[1]) },
1611
    { "sr2", offsetof(CPUState, sr[2]) },
1612
    { "sr3", offsetof(CPUState, sr[3]) },
1613
    { "sr4", offsetof(CPUState, sr[4]) },
1614
    { "sr5", offsetof(CPUState, sr[5]) },
1615
    { "sr6", offsetof(CPUState, sr[6]) },
1616
    { "sr7", offsetof(CPUState, sr[7]) },
1617
    { "sr8", offsetof(CPUState, sr[8]) },
1618
    { "sr9", offsetof(CPUState, sr[9]) },
1619
    { "sr10", offsetof(CPUState, sr[10]) },
1620
    { "sr11", offsetof(CPUState, sr[11]) },
1621
    { "sr12", offsetof(CPUState, sr[12]) },
1622
    { "sr13", offsetof(CPUState, sr[13]) },
1623
    { "sr14", offsetof(CPUState, sr[14]) },
1624
    { "sr15", offsetof(CPUState, sr[15]) },
1625
    /* Too lazy to put BATs and SPRs ... */
1626
#elif defined(TARGET_SPARC)
1627
    { "g0", offsetof(CPUState, gregs[0]) },
1628
    { "g1", offsetof(CPUState, gregs[1]) },
1629
    { "g2", offsetof(CPUState, gregs[2]) },
1630
    { "g3", offsetof(CPUState, gregs[3]) },
1631
    { "g4", offsetof(CPUState, gregs[4]) },
1632
    { "g5", offsetof(CPUState, gregs[5]) },
1633
    { "g6", offsetof(CPUState, gregs[6]) },
1634
    { "g7", offsetof(CPUState, gregs[7]) },
1635
    { "o0", 0, monitor_get_reg },
1636
    { "o1", 1, monitor_get_reg },
1637
    { "o2", 2, monitor_get_reg },
1638
    { "o3", 3, monitor_get_reg },
1639
    { "o4", 4, monitor_get_reg },
1640
    { "o5", 5, monitor_get_reg },
1641
    { "o6", 6, monitor_get_reg },
1642
    { "o7", 7, monitor_get_reg },
1643
    { "l0", 8, monitor_get_reg },
1644
    { "l1", 9, monitor_get_reg },
1645
    { "l2", 10, monitor_get_reg },
1646
    { "l3", 11, monitor_get_reg },
1647
    { "l4", 12, monitor_get_reg },
1648
    { "l5", 13, monitor_get_reg },
1649
    { "l6", 14, monitor_get_reg },
1650
    { "l7", 15, monitor_get_reg },
1651
    { "i0", 16, monitor_get_reg },
1652
    { "i1", 17, monitor_get_reg },
1653
    { "i2", 18, monitor_get_reg },
1654
    { "i3", 19, monitor_get_reg },
1655
    { "i4", 20, monitor_get_reg },
1656
    { "i5", 21, monitor_get_reg },
1657
    { "i6", 22, monitor_get_reg },
1658
    { "i7", 23, monitor_get_reg },
1659
    { "pc", offsetof(CPUState, pc) },
1660
    { "npc", offsetof(CPUState, npc) },
1661
    { "y", offsetof(CPUState, y) },
1662
#ifndef TARGET_SPARC64
1663
    { "psr", 0, &monitor_get_psr, },
1664
    { "wim", offsetof(CPUState, wim) },
1665
#endif
1666
    { "tbr", offsetof(CPUState, tbr) },
1667
    { "fsr", offsetof(CPUState, fsr) },
1668
    { "f0", offsetof(CPUState, fpr[0]) },
1669
    { "f1", offsetof(CPUState, fpr[1]) },
1670
    { "f2", offsetof(CPUState, fpr[2]) },
1671
    { "f3", offsetof(CPUState, fpr[3]) },
1672
    { "f4", offsetof(CPUState, fpr[4]) },
1673
    { "f5", offsetof(CPUState, fpr[5]) },
1674
    { "f6", offsetof(CPUState, fpr[6]) },
1675
    { "f7", offsetof(CPUState, fpr[7]) },
1676
    { "f8", offsetof(CPUState, fpr[8]) },
1677
    { "f9", offsetof(CPUState, fpr[9]) },
1678
    { "f10", offsetof(CPUState, fpr[10]) },
1679
    { "f11", offsetof(CPUState, fpr[11]) },
1680
    { "f12", offsetof(CPUState, fpr[12]) },
1681
    { "f13", offsetof(CPUState, fpr[13]) },
1682
    { "f14", offsetof(CPUState, fpr[14]) },
1683
    { "f15", offsetof(CPUState, fpr[15]) },
1684
    { "f16", offsetof(CPUState, fpr[16]) },
1685
    { "f17", offsetof(CPUState, fpr[17]) },
1686
    { "f18", offsetof(CPUState, fpr[18]) },
1687
    { "f19", offsetof(CPUState, fpr[19]) },
1688
    { "f20", offsetof(CPUState, fpr[20]) },
1689
    { "f21", offsetof(CPUState, fpr[21]) },
1690
    { "f22", offsetof(CPUState, fpr[22]) },
1691
    { "f23", offsetof(CPUState, fpr[23]) },
1692
    { "f24", offsetof(CPUState, fpr[24]) },
1693
    { "f25", offsetof(CPUState, fpr[25]) },
1694
    { "f26", offsetof(CPUState, fpr[26]) },
1695
    { "f27", offsetof(CPUState, fpr[27]) },
1696
    { "f28", offsetof(CPUState, fpr[28]) },
1697
    { "f29", offsetof(CPUState, fpr[29]) },
1698
    { "f30", offsetof(CPUState, fpr[30]) },
1699
    { "f31", offsetof(CPUState, fpr[31]) },
1700
#ifdef TARGET_SPARC64
1701
    { "f32", offsetof(CPUState, fpr[32]) },
1702
    { "f34", offsetof(CPUState, fpr[34]) },
1703
    { "f36", offsetof(CPUState, fpr[36]) },
1704
    { "f38", offsetof(CPUState, fpr[38]) },
1705
    { "f40", offsetof(CPUState, fpr[40]) },
1706
    { "f42", offsetof(CPUState, fpr[42]) },
1707
    { "f44", offsetof(CPUState, fpr[44]) },
1708
    { "f46", offsetof(CPUState, fpr[46]) },
1709
    { "f48", offsetof(CPUState, fpr[48]) },
1710
    { "f50", offsetof(CPUState, fpr[50]) },
1711
    { "f52", offsetof(CPUState, fpr[52]) },
1712
    { "f54", offsetof(CPUState, fpr[54]) },
1713
    { "f56", offsetof(CPUState, fpr[56]) },
1714
    { "f58", offsetof(CPUState, fpr[58]) },
1715
    { "f60", offsetof(CPUState, fpr[60]) },
1716
    { "f62", offsetof(CPUState, fpr[62]) },
1717
    { "asi", offsetof(CPUState, asi) },
1718
    { "pstate", offsetof(CPUState, pstate) },
1719
    { "cansave", offsetof(CPUState, cansave) },
1720
    { "canrestore", offsetof(CPUState, canrestore) },
1721
    { "otherwin", offsetof(CPUState, otherwin) },
1722
    { "wstate", offsetof(CPUState, wstate) },
1723
    { "cleanwin", offsetof(CPUState, cleanwin) },
1724
    { "fprs", offsetof(CPUState, fprs) },
1725
#endif
1726
#endif
1727
    { NULL },
1728
};
1729

    
1730
static void expr_error(const char *fmt)
1731
{
1732
    term_printf(fmt);
1733
    term_printf("\n");
1734
    longjmp(expr_env, 1);
1735
}
1736

    
1737
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
1738
static int get_monitor_def(target_long *pval, const char *name)
1739
{
1740
    MonitorDef *md;
1741
    void *ptr;
1742

    
1743
    for(md = monitor_defs; md->name != NULL; md++) {
1744
        if (compare_cmd(name, md->name)) {
1745
            if (md->get_value) {
1746
                *pval = md->get_value(md, md->offset);
1747
            } else {
1748
                CPUState *env = mon_get_cpu();
1749
                if (!env)
1750
                    return -2;
1751
                ptr = (uint8_t *)env + md->offset;
1752
                switch(md->type) {
1753
                case MD_I32:
1754
                    *pval = *(int32_t *)ptr;
1755
                    break;
1756
                case MD_TLONG:
1757
                    *pval = *(target_long *)ptr;
1758
                    break;
1759
                default:
1760
                    *pval = 0;
1761
                    break;
1762
                }
1763
            }
1764
            return 0;
1765
        }
1766
    }
1767
    return -1;
1768
}
1769

    
1770
static void next(void)
1771
{
1772
    if (pch != '\0') {
1773
        pch++;
1774
        while (isspace(*pch))
1775
            pch++;
1776
    }
1777
}
1778

    
1779
static int64_t expr_sum(void);
1780

    
1781
static int64_t expr_unary(void)
1782
{
1783
    int64_t n;
1784
    char *p;
1785
    int ret;
1786

    
1787
    switch(*pch) {
1788
    case '+':
1789
        next();
1790
        n = expr_unary();
1791
        break;
1792
    case '-':
1793
        next();
1794
        n = -expr_unary();
1795
        break;
1796
    case '~':
1797
        next();
1798
        n = ~expr_unary();
1799
        break;
1800
    case '(':
1801
        next();
1802
        n = expr_sum();
1803
        if (*pch != ')') {
1804
            expr_error("')' expected");
1805
        }
1806
        next();
1807
        break;
1808
    case '\'':
1809
        pch++;
1810
        if (*pch == '\0')
1811
            expr_error("character constant expected");
1812
        n = *pch;
1813
        pch++;
1814
        if (*pch != '\'')
1815
            expr_error("missing terminating \' character");
1816
        next();
1817
        break;
1818
    case '$':
1819
        {
1820
            char buf[128], *q;
1821
            target_long reg;
1822

    
1823
            pch++;
1824
            q = buf;
1825
            while ((*pch >= 'a' && *pch <= 'z') ||
1826
                   (*pch >= 'A' && *pch <= 'Z') ||
1827
                   (*pch >= '0' && *pch <= '9') ||
1828
                   *pch == '_' || *pch == '.') {
1829
                if ((q - buf) < sizeof(buf) - 1)
1830
                    *q++ = *pch;
1831
                pch++;
1832
            }
1833
            while (isspace(*pch))
1834
                pch++;
1835
            *q = 0;
1836
            ret = get_monitor_def(&reg, buf);
1837
            if (ret == -1)
1838
                expr_error("unknown register");
1839
            else if (ret == -2)
1840
                expr_error("no cpu defined");
1841
            n = reg;
1842
        }
1843
        break;
1844
    case '\0':
1845
        expr_error("unexpected end of expression");
1846
        n = 0;
1847
        break;
1848
    default:
1849
#if TARGET_PHYS_ADDR_BITS > 32
1850
        n = strtoull(pch, &p, 0);
1851
#else
1852
        n = strtoul(pch, &p, 0);
1853
#endif
1854
        if (pch == p) {
1855
            expr_error("invalid char in expression");
1856
        }
1857
        pch = p;
1858
        while (isspace(*pch))
1859
            pch++;
1860
        break;
1861
    }
1862
    return n;
1863
}
1864

    
1865

    
1866
static int64_t expr_prod(void)
1867
{
1868
    int64_t val, val2;
1869
    int op;
1870

    
1871
    val = expr_unary();
1872
    for(;;) {
1873
        op = *pch;
1874
        if (op != '*' && op != '/' && op != '%')
1875
            break;
1876
        next();
1877
        val2 = expr_unary();
1878
        switch(op) {
1879
        default:
1880
        case '*':
1881
            val *= val2;
1882
            break;
1883
        case '/':
1884
        case '%':
1885
            if (val2 == 0)
1886
                expr_error("division by zero");
1887
            if (op == '/')
1888
                val /= val2;
1889
            else
1890
                val %= val2;
1891
            break;
1892
        }
1893
    }
1894
    return val;
1895
}
1896

    
1897
static int64_t expr_logic(void)
1898
{
1899
    int64_t val, val2;
1900
    int op;
1901

    
1902
    val = expr_prod();
1903
    for(;;) {
1904
        op = *pch;
1905
        if (op != '&' && op != '|' && op != '^')
1906
            break;
1907
        next();
1908
        val2 = expr_prod();
1909
        switch(op) {
1910
        default:
1911
        case '&':
1912
            val &= val2;
1913
            break;
1914
        case '|':
1915
            val |= val2;
1916
            break;
1917
        case '^':
1918
            val ^= val2;
1919
            break;
1920
        }
1921
    }
1922
    return val;
1923
}
1924

    
1925
static int64_t expr_sum(void)
1926
{
1927
    int64_t val, val2;
1928
    int op;
1929

    
1930
    val = expr_logic();
1931
    for(;;) {
1932
        op = *pch;
1933
        if (op != '+' && op != '-')
1934
            break;
1935
        next();
1936
        val2 = expr_logic();
1937
        if (op == '+')
1938
            val += val2;
1939
        else
1940
            val -= val2;
1941
    }
1942
    return val;
1943
}
1944

    
1945
static int get_expr(int64_t *pval, const char **pp)
1946
{
1947
    pch = *pp;
1948
    if (setjmp(expr_env)) {
1949
        *pp = pch;
1950
        return -1;
1951
    }
1952
    while (isspace(*pch))
1953
        pch++;
1954
    *pval = expr_sum();
1955
    *pp = pch;
1956
    return 0;
1957
}
1958

    
1959
static int get_str(char *buf, int buf_size, const char **pp)
1960
{
1961
    const char *p;
1962
    char *q;
1963
    int c;
1964

    
1965
    q = buf;
1966
    p = *pp;
1967
    while (isspace(*p))
1968
        p++;
1969
    if (*p == '\0') {
1970
    fail:
1971
        *q = '\0';
1972
        *pp = p;
1973
        return -1;
1974
    }
1975
    if (*p == '\"') {
1976
        p++;
1977
        while (*p != '\0' && *p != '\"') {
1978
            if (*p == '\\') {
1979
                p++;
1980
                c = *p++;
1981
                switch(c) {
1982
                case 'n':
1983
                    c = '\n';
1984
                    break;
1985
                case 'r':
1986
                    c = '\r';
1987
                    break;
1988
                case '\\':
1989
                case '\'':
1990
                case '\"':
1991
                    break;
1992
                default:
1993
                    qemu_printf("unsupported escape code: '\\%c'\n", c);
1994
                    goto fail;
1995
                }
1996
                if ((q - buf) < buf_size - 1) {
1997
                    *q++ = c;
1998
                }
1999
            } else {
2000
                if ((q - buf) < buf_size - 1) {
2001
                    *q++ = *p;
2002
                }
2003
                p++;
2004
            }
2005
        }
2006
        if (*p != '\"') {
2007
            qemu_printf("unterminated string\n");
2008
            goto fail;
2009
        }
2010
        p++;
2011
    } else {
2012
        while (*p != '\0' && !isspace(*p)) {
2013
            if ((q - buf) < buf_size - 1) {
2014
                *q++ = *p;
2015
            }
2016
            p++;
2017
        }
2018
    }
2019
    *q = '\0';
2020
    *pp = p;
2021
    return 0;
2022
}
2023

    
2024
static int default_fmt_format = 'x';
2025
static int default_fmt_size = 4;
2026

    
2027
#define MAX_ARGS 16
2028

    
2029
static void monitor_handle_command(const char *cmdline)
2030
{
2031
    const char *p, *pstart, *typestr;
2032
    char *q;
2033
    int c, nb_args, len, i, has_arg;
2034
    term_cmd_t *cmd;
2035
    char cmdname[256];
2036
    char buf[1024];
2037
    void *str_allocated[MAX_ARGS];
2038
    void *args[MAX_ARGS];
2039

    
2040
#ifdef DEBUG
2041
    term_printf("command='%s'\n", cmdline);
2042
#endif
2043

    
2044
    /* extract the command name */
2045
    p = cmdline;
2046
    q = cmdname;
2047
    while (isspace(*p))
2048
        p++;
2049
    if (*p == '\0')
2050
        return;
2051
    pstart = p;
2052
    while (*p != '\0' && *p != '/' && !isspace(*p))
2053
        p++;
2054
    len = p - pstart;
2055
    if (len > sizeof(cmdname) - 1)
2056
        len = sizeof(cmdname) - 1;
2057
    memcpy(cmdname, pstart, len);
2058
    cmdname[len] = '\0';
2059

    
2060
    /* find the command */
2061
    for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2062
        if (compare_cmd(cmdname, cmd->name))
2063
            goto found;
2064
    }
2065
    term_printf("unknown command: '%s'\n", cmdname);
2066
    return;
2067
 found:
2068

    
2069
    for(i = 0; i < MAX_ARGS; i++)
2070
        str_allocated[i] = NULL;
2071

    
2072
    /* parse the parameters */
2073
    typestr = cmd->args_type;
2074
    nb_args = 0;
2075
    for(;;) {
2076
        c = *typestr;
2077
        if (c == '\0')
2078
            break;
2079
        typestr++;
2080
        switch(c) {
2081
        case 'F':
2082
        case 'B':
2083
        case 's':
2084
            {
2085
                int ret;
2086
                char *str;
2087

    
2088
                while (isspace(*p))
2089
                    p++;
2090
                if (*typestr == '?') {
2091
                    typestr++;
2092
                    if (*p == '\0') {
2093
                        /* no optional string: NULL argument */
2094
                        str = NULL;
2095
                        goto add_str;
2096
                    }
2097
                }
2098
                ret = get_str(buf, sizeof(buf), &p);
2099
                if (ret < 0) {
2100
                    switch(c) {
2101
                    case 'F':
2102
                        term_printf("%s: filename expected\n", cmdname);
2103
                        break;
2104
                    case 'B':
2105
                        term_printf("%s: block device name expected\n", cmdname);
2106
                        break;
2107
                    default:
2108
                        term_printf("%s: string expected\n", cmdname);
2109
                        break;
2110
                    }
2111
                    goto fail;
2112
                }
2113
                str = qemu_malloc(strlen(buf) + 1);
2114
                strcpy(str, buf);
2115
                str_allocated[nb_args] = str;
2116
            add_str:
2117
                if (nb_args >= MAX_ARGS) {
2118
                error_args:
2119
                    term_printf("%s: too many arguments\n", cmdname);
2120
                    goto fail;
2121
                }
2122
                args[nb_args++] = str;
2123
            }
2124
            break;
2125
        case '/':
2126
            {
2127
                int count, format, size;
2128

    
2129
                while (isspace(*p))
2130
                    p++;
2131
                if (*p == '/') {
2132
                    /* format found */
2133
                    p++;
2134
                    count = 1;
2135
                    if (isdigit(*p)) {
2136
                        count = 0;
2137
                        while (isdigit(*p)) {
2138
                            count = count * 10 + (*p - '0');
2139
                            p++;
2140
                        }
2141
                    }
2142
                    size = -1;
2143
                    format = -1;
2144
                    for(;;) {
2145
                        switch(*p) {
2146
                        case 'o':
2147
                        case 'd':
2148
                        case 'u':
2149
                        case 'x':
2150
                        case 'i':
2151
                        case 'c':
2152
                            format = *p++;
2153
                            break;
2154
                        case 'b':
2155
                            size = 1;
2156
                            p++;
2157
                            break;
2158
                        case 'h':
2159
                            size = 2;
2160
                            p++;
2161
                            break;
2162
                        case 'w':
2163
                            size = 4;
2164
                            p++;
2165
                            break;
2166
                        case 'g':
2167
                        case 'L':
2168
                            size = 8;
2169
                            p++;
2170
                            break;
2171
                        default:
2172
                            goto next;
2173
                        }
2174
                    }
2175
                next:
2176
                    if (*p != '\0' && !isspace(*p)) {
2177
                        term_printf("invalid char in format: '%c'\n", *p);
2178
                        goto fail;
2179
                    }
2180
                    if (format < 0)
2181
                        format = default_fmt_format;
2182
                    if (format != 'i') {
2183
                        /* for 'i', not specifying a size gives -1 as size */
2184
                        if (size < 0)
2185
                            size = default_fmt_size;
2186
                    }
2187
                    default_fmt_size = size;
2188
                    default_fmt_format = format;
2189
                } else {
2190
                    count = 1;
2191
                    format = default_fmt_format;
2192
                    if (format != 'i') {
2193
                        size = default_fmt_size;
2194
                    } else {
2195
                        size = -1;
2196
                    }
2197
                }
2198
                if (nb_args + 3 > MAX_ARGS)
2199
                    goto error_args;
2200
                args[nb_args++] = (void*)(long)count;
2201
                args[nb_args++] = (void*)(long)format;
2202
                args[nb_args++] = (void*)(long)size;
2203
            }
2204
            break;
2205
        case 'i':
2206
        case 'l':
2207
            {
2208
                int64_t val;
2209

    
2210
                while (isspace(*p))
2211
                    p++;
2212
                if (*typestr == '?' || *typestr == '.') {
2213
                    if (*typestr == '?') {
2214
                        if (*p == '\0')
2215
                            has_arg = 0;
2216
                        else
2217
                            has_arg = 1;
2218
                    } else {
2219
                        if (*p == '.') {
2220
                            p++;
2221
                            while (isspace(*p))
2222
                                p++;
2223
                            has_arg = 1;
2224
                        } else {
2225
                            has_arg = 0;
2226
                        }
2227
                    }
2228
                    typestr++;
2229
                    if (nb_args >= MAX_ARGS)
2230
                        goto error_args;
2231
                    args[nb_args++] = (void *)(long)has_arg;
2232
                    if (!has_arg) {
2233
                        if (nb_args >= MAX_ARGS)
2234
                            goto error_args;
2235
                        val = -1;
2236
                        goto add_num;
2237
                    }
2238
                }
2239
                if (get_expr(&val, &p))
2240
                    goto fail;
2241
            add_num:
2242
                if (c == 'i') {
2243
                    if (nb_args >= MAX_ARGS)
2244
                        goto error_args;
2245
                    args[nb_args++] = (void *)(long)val;
2246
                } else {
2247
                    if ((nb_args + 1) >= MAX_ARGS)
2248
                        goto error_args;
2249
#if TARGET_PHYS_ADDR_BITS > 32
2250
                    args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2251
#else
2252
                    args[nb_args++] = (void *)0;
2253
#endif
2254
                    args[nb_args++] = (void *)(long)(val & 0xffffffff);
2255
                }
2256
            }
2257
            break;
2258
        case '-':
2259
            {
2260
                int has_option;
2261
                /* option */
2262

    
2263
                c = *typestr++;
2264
                if (c == '\0')
2265
                    goto bad_type;
2266
                while (isspace(*p))
2267
                    p++;
2268
                has_option = 0;
2269
                if (*p == '-') {
2270
                    p++;
2271
                    if (*p != c) {
2272
                        term_printf("%s: unsupported option -%c\n",
2273
                                    cmdname, *p);
2274
                        goto fail;
2275
                    }
2276
                    p++;
2277
                    has_option = 1;
2278
                }
2279
                if (nb_args >= MAX_ARGS)
2280
                    goto error_args;
2281
                args[nb_args++] = (void *)(long)has_option;
2282
            }
2283
            break;
2284
        default:
2285
        bad_type:
2286
            term_printf("%s: unknown type '%c'\n", cmdname, c);
2287
            goto fail;
2288
        }
2289
    }
2290
    /* check that all arguments were parsed */
2291
    while (isspace(*p))
2292
        p++;
2293
    if (*p != '\0') {
2294
        term_printf("%s: extraneous characters at the end of line\n",
2295
                    cmdname);
2296
        goto fail;
2297
    }
2298

    
2299
    switch(nb_args) {
2300
    case 0:
2301
        cmd->handler();
2302
        break;
2303
    case 1:
2304
        cmd->handler(args[0]);
2305
        break;
2306
    case 2:
2307
        cmd->handler(args[0], args[1]);
2308
        break;
2309
    case 3:
2310
        cmd->handler(args[0], args[1], args[2]);
2311
        break;
2312
    case 4:
2313
        cmd->handler(args[0], args[1], args[2], args[3]);
2314
        break;
2315
    case 5:
2316
        cmd->handler(args[0], args[1], args[2], args[3], args[4]);
2317
        break;
2318
    case 6:
2319
        cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]);
2320
        break;
2321
    case 7:
2322
        cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2323
        break;
2324
    default:
2325
        term_printf("unsupported number of arguments: %d\n", nb_args);
2326
        goto fail;
2327
    }
2328
 fail:
2329
    for(i = 0; i < MAX_ARGS; i++)
2330
        qemu_free(str_allocated[i]);
2331
    return;
2332
}
2333

    
2334
static void cmd_completion(const char *name, const char *list)
2335
{
2336
    const char *p, *pstart;
2337
    char cmd[128];
2338
    int len;
2339

    
2340
    p = list;
2341
    for(;;) {
2342
        pstart = p;
2343
        p = strchr(p, '|');
2344
        if (!p)
2345
            p = pstart + strlen(pstart);
2346
        len = p - pstart;
2347
        if (len > sizeof(cmd) - 2)
2348
            len = sizeof(cmd) - 2;
2349
        memcpy(cmd, pstart, len);
2350
        cmd[len] = '\0';
2351
        if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2352
            add_completion(cmd);
2353
        }
2354
        if (*p == '\0')
2355
            break;
2356
        p++;
2357
    }
2358
}
2359

    
2360
static void file_completion(const char *input)
2361
{
2362
    DIR *ffs;
2363
    struct dirent *d;
2364
    char path[1024];
2365
    char file[1024], file_prefix[1024];
2366
    int input_path_len;
2367
    const char *p;
2368

    
2369
    p = strrchr(input, '/');
2370
    if (!p) {
2371
        input_path_len = 0;
2372
        pstrcpy(file_prefix, sizeof(file_prefix), input);
2373
        strcpy(path, ".");
2374
    } else {
2375
        input_path_len = p - input + 1;
2376
        memcpy(path, input, input_path_len);
2377
        if (input_path_len > sizeof(path) - 1)
2378
            input_path_len = sizeof(path) - 1;
2379
        path[input_path_len] = '\0';
2380
        pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2381
    }
2382
#ifdef DEBUG_COMPLETION
2383
    term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2384
#endif
2385
    ffs = opendir(path);
2386
    if (!ffs)
2387
        return;
2388
    for(;;) {
2389
        struct stat sb;
2390
        d = readdir(ffs);
2391
        if (!d)
2392
            break;
2393
        if (strstart(d->d_name, file_prefix, NULL)) {
2394
            memcpy(file, input, input_path_len);
2395
            strcpy(file + input_path_len, d->d_name);
2396
            /* stat the file to find out if it's a directory.
2397
             * In that case add a slash to speed up typing long paths
2398
             */
2399
            stat(file, &sb);
2400
            if(S_ISDIR(sb.st_mode))
2401
                strcat(file, "/");
2402
            add_completion(file);
2403
        }
2404
    }
2405
    closedir(ffs);
2406
}
2407

    
2408
static void block_completion_it(void *opaque, const char *name)
2409
{
2410
    const char *input = opaque;
2411

    
2412
    if (input[0] == '\0' ||
2413
        !strncmp(name, (char *)input, strlen(input))) {
2414
        add_completion(name);
2415
    }
2416
}
2417

    
2418
/* NOTE: this parser is an approximate form of the real command parser */
2419
static void parse_cmdline(const char *cmdline,
2420
                         int *pnb_args, char **args)
2421
{
2422
    const char *p;
2423
    int nb_args, ret;
2424
    char buf[1024];
2425

    
2426
    p = cmdline;
2427
    nb_args = 0;
2428
    for(;;) {
2429
        while (isspace(*p))
2430
            p++;
2431
        if (*p == '\0')
2432
            break;
2433
        if (nb_args >= MAX_ARGS)
2434
            break;
2435
        ret = get_str(buf, sizeof(buf), &p);
2436
        args[nb_args] = qemu_strdup(buf);
2437
        nb_args++;
2438
        if (ret < 0)
2439
            break;
2440
    }
2441
    *pnb_args = nb_args;
2442
}
2443

    
2444
void readline_find_completion(const char *cmdline)
2445
{
2446
    const char *cmdname;
2447
    char *args[MAX_ARGS];
2448
    int nb_args, i, len;
2449
    const char *ptype, *str;
2450
    term_cmd_t *cmd;
2451
    const KeyDef *key;
2452

    
2453
    parse_cmdline(cmdline, &nb_args, args);
2454
#ifdef DEBUG_COMPLETION
2455
    for(i = 0; i < nb_args; i++) {
2456
        term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2457
    }
2458
#endif
2459

    
2460
    /* if the line ends with a space, it means we want to complete the
2461
       next arg */
2462
    len = strlen(cmdline);
2463
    if (len > 0 && isspace(cmdline[len - 1])) {
2464
        if (nb_args >= MAX_ARGS)
2465
            return;
2466
        args[nb_args++] = qemu_strdup("");
2467
    }
2468
    if (nb_args <= 1) {
2469
        /* command completion */
2470
        if (nb_args == 0)
2471
            cmdname = "";
2472
        else
2473
            cmdname = args[0];
2474
        completion_index = strlen(cmdname);
2475
        for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2476
            cmd_completion(cmdname, cmd->name);
2477
        }
2478
    } else {
2479
        /* find the command */
2480
        for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2481
            if (compare_cmd(args[0], cmd->name))
2482
                goto found;
2483
        }
2484
        return;
2485
    found:
2486
        ptype = cmd->args_type;
2487
        for(i = 0; i < nb_args - 2; i++) {
2488
            if (*ptype != '\0') {
2489
                ptype++;
2490
                while (*ptype == '?')
2491
                    ptype++;
2492
            }
2493
        }
2494
        str = args[nb_args - 1];
2495
        switch(*ptype) {
2496
        case 'F':
2497
            /* file completion */
2498
            completion_index = strlen(str);
2499
            file_completion(str);
2500
            break;
2501
        case 'B':
2502
            /* block device name completion */
2503
            completion_index = strlen(str);
2504
            bdrv_iterate(block_completion_it, (void *)str);
2505
            break;
2506
        case 's':
2507
            /* XXX: more generic ? */
2508
            if (!strcmp(cmd->name, "info")) {
2509
                completion_index = strlen(str);
2510
                for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2511
                    cmd_completion(str, cmd->name);
2512
                }
2513
            } else if (!strcmp(cmd->name, "sendkey")) {
2514
                completion_index = strlen(str);
2515
                for(key = key_defs; key->name != NULL; key++) {
2516
                    cmd_completion(str, key->name);
2517
                }
2518
            }
2519
            break;
2520
        default:
2521
            break;
2522
        }
2523
    }
2524
    for(i = 0; i < nb_args; i++)
2525
        qemu_free(args[i]);
2526
}
2527

    
2528
static int term_can_read(void *opaque)
2529
{
2530
    return 128;
2531
}
2532

    
2533
static void term_read(void *opaque, const uint8_t *buf, int size)
2534
{
2535
    int i;
2536
    for(i = 0; i < size; i++)
2537
        readline_handle_byte(buf[i]);
2538
}
2539

    
2540
static void monitor_start_input(void);
2541

    
2542
static void monitor_handle_command1(void *opaque, const char *cmdline)
2543
{
2544
    monitor_handle_command(cmdline);
2545
    monitor_start_input();
2546
}
2547

    
2548
static void monitor_start_input(void)
2549
{
2550
    readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2551
}
2552

    
2553
static void term_event(void *opaque, int event)
2554
{
2555
    if (event != CHR_EVENT_RESET)
2556
        return;
2557

    
2558
    if (!hide_banner)
2559
            term_printf("QEMU %s monitor - type 'help' for more information\n",
2560
                        QEMU_VERSION);
2561
    monitor_start_input();
2562
}
2563

    
2564
static int is_first_init = 1;
2565

    
2566
void monitor_init(CharDriverState *hd, int show_banner)
2567
{
2568
    int i;
2569

    
2570
    if (is_first_init) {
2571
        for (i = 0; i < MAX_MON; i++) {
2572
            monitor_hd[i] = NULL;
2573
        }
2574
        is_first_init = 0;
2575
    }
2576
    for (i = 0; i < MAX_MON; i++) {
2577
        if (monitor_hd[i] == NULL) {
2578
            monitor_hd[i] = hd;
2579
            break;
2580
        }
2581
    }
2582

    
2583
    hide_banner = !show_banner;
2584

    
2585
    qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2586
}
2587

    
2588
/* XXX: use threads ? */
2589
/* modal monitor readline */
2590
static int monitor_readline_started;
2591
static char *monitor_readline_buf;
2592
static int monitor_readline_buf_size;
2593

    
2594
static void monitor_readline_cb(void *opaque, const char *input)
2595
{
2596
    pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2597
    monitor_readline_started = 0;
2598
}
2599

    
2600
void monitor_readline(const char *prompt, int is_password,
2601
                      char *buf, int buf_size)
2602
{
2603
    int i;
2604

    
2605
    if (is_password) {
2606
        for (i = 0; i < MAX_MON; i++)
2607
            if (monitor_hd[i] && monitor_hd[i]->focus == 0)
2608
                qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2609
    }
2610
    readline_start(prompt, is_password, monitor_readline_cb, NULL);
2611
    monitor_readline_buf = buf;
2612
    monitor_readline_buf_size = buf_size;
2613
    monitor_readline_started = 1;
2614
    while (monitor_readline_started) {
2615
        main_loop_wait(10);
2616
    }
2617
}