monitor.c 75.6 KB
Newer Older
B
bellard 已提交
1 2
/*
 * QEMU monitor
3
 *
B
bellard 已提交
4
 * Copyright (c) 2003-2004 Fabrice Bellard
5
 *
B
bellard 已提交
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
P
pbrook 已提交
24 25 26 27 28 29 30 31 32 33 34 35
#include "hw/hw.h"
#include "hw/usb.h"
#include "hw/pcmcia.h"
#include "hw/pc.h"
#include "hw/pci.h"
#include "gdbstub.h"
#include "net.h"
#include "qemu-char.h"
#include "sysemu.h"
#include "console.h"
#include "block.h"
#include "audio/audio.h"
36
#include "disas.h"
A
aliguori 已提交
37
#include "balloon.h"
B
bellard 已提交
38
#include <dirent.h>
39
#include "qemu-timer.h"
A
aliguori 已提交
40
#include "migration.h"
A
aliguori 已提交
41
#include "kvm.h"
T
ths 已提交
42

B
bellard 已提交
43
//#define DEBUG
B
bellard 已提交
44
//#define DEBUG_COMPLETION
B
bellard 已提交
45

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

B
bellard 已提交
60 61
typedef struct term_cmd_t {
    const char *name;
62
    const char *args_type;
63
    void *handler;
B
bellard 已提交
64 65 66 67
    const char *params;
    const char *help;
} term_cmd_t;

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

B
blueswir1 已提交
72 73
static const term_cmd_t term_cmds[];
static const term_cmd_t info_cmds[];
B
bellard 已提交
74

T
ths 已提交
75
static uint8_t term_outbuf[1024];
76
static int term_outbuf_index;
B
bellard 已提交
77

78 79
static void monitor_start_input(void);

80
static CPUState *mon_cpu = NULL;
B
bellard 已提交
81

82 83
void term_flush(void)
{
T
ths 已提交
84
    int i;
85
    if (term_outbuf_index > 0) {
T
ths 已提交
86 87 88
        for (i = 0; i < MAX_MON; i++)
            if (monitor_hd[i] && monitor_hd[i]->focus == 0)
                qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);
89 90 91 92 93 94 95
        term_outbuf_index = 0;
    }
}

/* flush at every end of line or if the buffer is full */
void term_puts(const char *str)
{
T
ths 已提交
96
    char c;
97 98 99 100
    for(;;) {
        c = *str++;
        if (c == '\0')
            break;
B
bellard 已提交
101 102
        if (c == '\n')
            term_outbuf[term_outbuf_index++] = '\r';
103
        term_outbuf[term_outbuf_index++] = c;
B
bellard 已提交
104
        if (term_outbuf_index >= (sizeof(term_outbuf) - 1) ||
105 106 107 108 109 110
            c == '\n')
            term_flush();
    }
}

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

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

125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151
void term_print_filename(const char *filename)
{
    int i;

    for (i = 0; filename[i]; i++) {
	switch (filename[i]) {
	case ' ':
	case '"':
	case '\\':
	    term_printf("\\%c", filename[i]);
	    break;
	case '\t':
	    term_printf("\\t");
	    break;
	case '\r':
	    term_printf("\\r");
	    break;
	case '\n':
	    term_printf("\\n");
	    break;
	default:
	    term_printf("%c", filename[i]);
	    break;
	}
    }
}

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

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

B
blueswir1 已提交
181
static void help_cmd1(const term_cmd_t *cmds, const char *prefix, const char *name)
B
bellard 已提交
182
{
B
blueswir1 已提交
183
    const term_cmd_t *cmd;
B
bellard 已提交
184 185 186 187 188 189 190 191 192 193 194 195 196

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

static void help_cmd(const char *name)
{
    if (name && !strcmp(name, "info")) {
        help_cmd1(info_cmds, "info ", NULL);
    } else {
        help_cmd1(term_cmds, "", name);
197
        if (name && !strcmp(name, "log")) {
B
blueswir1 已提交
198
            const CPULogItem *item;
199 200 201 202 203 204
            term_printf("Log items (comma separated):\n");
            term_printf("%-10s %s\n", "none", "remove all logs");
            for(item = cpu_log_items; item->mask != 0; item++) {
                term_printf("%-10s %s\n", item->name, item->help);
            }
        }
B
bellard 已提交
205 206 207
    }
}

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

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

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

225
static void do_info(const char *item)
B
bellard 已提交
226
{
B
blueswir1 已提交
227
    const term_cmd_t *cmd;
228
    void (*handler)(void);
B
bellard 已提交
229

230
    if (!item)
B
bellard 已提交
231 232
        goto help;
    for(cmd = info_cmds; cmd->name != NULL; cmd++) {
233
        if (compare_cmd(item, cmd->name))
B
bellard 已提交
234 235 236
            goto found;
    }
 help:
237
    help_cmd("info");
B
bellard 已提交
238 239
    return;
 found:
240 241
    handler = cmd->handler;
    handler();
B
bellard 已提交
242 243
}

B
bellard 已提交
244 245 246 247 248
static void do_info_version(void)
{
  term_printf("%s\n", QEMU_VERSION);
}

T
ths 已提交
249 250 251 252 253 254
static void do_info_name(void)
{
    if (qemu_name)
        term_printf("%s\n", qemu_name);
}

A
aurel32 已提交
255
#if defined(TARGET_I386)
A
aliguori 已提交
256 257 258 259
static void do_info_hpet(void)
{
    term_printf("HPET is %s by QEMU\n", (no_hpet) ? "disabled" : "enabled");
}
A
aurel32 已提交
260
#endif
A
aliguori 已提交
261

262 263 264 265 266 267 268 269 270
static void do_info_uuid(void)
{
    term_printf(UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1], qemu_uuid[2],
            qemu_uuid[3], qemu_uuid[4], qemu_uuid[5], qemu_uuid[6],
            qemu_uuid[7], qemu_uuid[8], qemu_uuid[9], qemu_uuid[10],
            qemu_uuid[11], qemu_uuid[12], qemu_uuid[13], qemu_uuid[14],
            qemu_uuid[15]);
}

271
static void do_info_block(void)
B
bellard 已提交
272 273 274 275
{
    bdrv_info();
}

276 277 278 279 280
static void do_info_blockstats(void)
{
    bdrv_info_stats();
}

B
bellard 已提交
281
/* get the current CPU defined by the user */
282
static int mon_set_cpu(int cpu_index)
B
bellard 已提交
283 284 285 286 287 288 289 290 291 292 293 294
{
    CPUState *env;

    for(env = first_cpu; env != NULL; env = env->next_cpu) {
        if (env->cpu_index == cpu_index) {
            mon_cpu = env;
            return 0;
        }
    }
    return -1;
}

295
static CPUState *mon_get_cpu(void)
B
bellard 已提交
296 297 298 299 300 301 302
{
    if (!mon_cpu) {
        mon_set_cpu(0);
    }
    return mon_cpu;
}

303 304
static void do_info_registers(void)
{
B
bellard 已提交
305 306 307 308
    CPUState *env;
    env = mon_get_cpu();
    if (!env)
        return;
309
#ifdef TARGET_I386
B
bellard 已提交
310
    cpu_dump_state(env, NULL, monitor_fprintf,
B
bellard 已提交
311
                   X86_DUMP_FPU);
312
#else
313
    cpu_dump_state(env, NULL, monitor_fprintf,
B
bellard 已提交
314
                   0);
315 316 317
#endif
}

B
bellard 已提交
318 319 320 321 322 323 324 325
static void do_info_cpus(void)
{
    CPUState *env;

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

    for(env = first_cpu; env != NULL; env = env->next_cpu) {
326
        term_printf("%c CPU #%d:",
B
bellard 已提交
327 328 329 330
                    (env == mon_cpu) ? '*' : ' ',
                    env->cpu_index);
#if defined(TARGET_I386)
        term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
B
bellard 已提交
331 332
#elif defined(TARGET_PPC)
        term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
B
bellard 已提交
333 334
#elif defined(TARGET_SPARC)
        term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
335
#elif defined(TARGET_MIPS)
336
        term_printf(" PC=0x" TARGET_FMT_lx, env->active_tc.PC);
B
bellard 已提交
337
#endif
338 339
        if (env->halted)
            term_printf(" (halted)");
B
bellard 已提交
340 341 342 343 344 345 346 347 348 349
        term_printf("\n");
    }
}

static void do_cpu_set(int index)
{
    if (mon_set_cpu(index) < 0)
        term_printf("Invalid CPU index\n");
}

B
bellard 已提交
350 351 352 353 354
static void do_info_jit(void)
{
    dump_exec_info(NULL, monitor_fprintf);
}

B
bellard 已提交
355 356 357
static void do_info_history (void)
{
    int i;
358
    const char *str;
359

360 361 362 363 364 365
    i = 0;
    for(;;) {
        str = readline_get_history(i);
        if (!str)
            break;
	term_printf("%d: '%s'\n", i, str);
B
bellard 已提交
366
        i++;
B
bellard 已提交
367 368 369
    }
}

370 371 372 373 374 375 376 377 378 379 380
#if defined(TARGET_PPC)
/* XXX: not implemented in other targets */
static void do_info_cpu_stats (void)
{
    CPUState *env;

    env = mon_get_cpu();
    cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
}
#endif

381
static void do_quit(void)
B
bellard 已提交
382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403
{
    exit(0);
}

static int eject_device(BlockDriverState *bs, int force)
{
    if (bdrv_is_inserted(bs)) {
        if (!force) {
            if (!bdrv_is_removable(bs)) {
                term_printf("device is not removable\n");
                return -1;
            }
            if (bdrv_is_locked(bs)) {
                term_printf("device is locked\n");
                return -1;
            }
        }
        bdrv_close(bs);
    }
    return 0;
}

404
static void do_eject(int force, const char *filename)
B
bellard 已提交
405 406 407
{
    BlockDriverState *bs;

408
    bs = bdrv_find(filename);
B
bellard 已提交
409 410 411 412 413 414 415
    if (!bs) {
        term_printf("device not found\n");
        return;
    }
    eject_device(bs, force);
}

416
static void do_change_block(const char *device, const char *filename, const char *fmt)
B
bellard 已提交
417 418
{
    BlockDriverState *bs;
419
    BlockDriver *drv = NULL;
B
bellard 已提交
420

421
    bs = bdrv_find(device);
B
bellard 已提交
422 423 424 425
    if (!bs) {
        term_printf("device not found\n");
        return;
    }
426 427 428 429 430 431 432
    if (fmt) {
        drv = bdrv_find_format(fmt);
        if (!drv) {
            term_printf("invalid format %s\n", fmt);
            return;
        }
    }
B
bellard 已提交
433 434
    if (eject_device(bs, 0) < 0)
        return;
435
    bdrv_open2(bs, filename, 0, drv);
436
    qemu_key_check(bs, filename);
B
bellard 已提交
437 438
}

439
static void do_change_vnc(const char *target, const char *arg)
440
{
441 442 443
    if (strcmp(target, "passwd") == 0 ||
	strcmp(target, "password") == 0) {
	char password[9];
444 445 446 447 448
	if (arg) {
	    strncpy(password, arg, sizeof(password));
	    password[sizeof(password) - 1] = '\0';
	} else
	    monitor_readline("Password: ", 1, password, sizeof(password));
449 450 451 452 453 454
	if (vnc_display_password(NULL, password) < 0)
	    term_printf("could not set VNC server password\n");
    } else {
	if (vnc_display_open(NULL, target) < 0)
	    term_printf("could not start VNC server on %s\n", target);
    }
455 456
}

457
static void do_change(const char *device, const char *target, const char *arg)
458 459
{
    if (strcmp(device, "vnc") == 0) {
460
	do_change_vnc(target, arg);
461
    } else {
462
	do_change_block(device, target, arg);
463 464 465
    }
}

466
static void do_screen_dump(const char *filename)
B
bellard 已提交
467
{
P
pbrook 已提交
468
    vga_hw_screen_dump(filename);
B
bellard 已提交
469 470
}

P
pbrook 已提交
471 472 473 474 475
static void do_logfile(const char *filename)
{
    cpu_set_log_filename(filename);
}

476
static void do_log(const char *items)
477 478
{
    int mask;
479

480
    if (!strcmp(items, "none")) {
481 482
        mask = 0;
    } else {
483
        mask = cpu_str_to_log_mask(items);
484
        if (!mask) {
485
            help_cmd("log");
486 487 488 489 490 491
            return;
        }
    }
    cpu_set_log(mask);
}

492
static void do_stop(void)
493 494 495 496
{
    vm_stop(EXCP_INTERRUPT);
}

497
static void do_cont(void)
498 499 500 501
{
    vm_start();
}

B
bellard 已提交
502
#ifdef CONFIG_GDBSTUB
503
static void do_gdbserver(const char *port)
504
{
505
    if (!port)
506
        port = DEFAULT_GDBSTUB_PORT;
507 508
    if (gdbserver_start(port) < 0) {
        qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
509
    } else {
510
        qemu_printf("Waiting gdb connection on port '%s'\n", port);
511 512
    }
}
B
bellard 已提交
513
#endif
514

515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541
static void term_printc(int c)
{
    term_printf("'");
    switch(c) {
    case '\'':
        term_printf("\\'");
        break;
    case '\\':
        term_printf("\\\\");
        break;
    case '\n':
        term_printf("\\n");
        break;
    case '\r':
        term_printf("\\r");
        break;
    default:
        if (c >= 32 && c <= 126) {
            term_printf("%c", c);
        } else {
            term_printf("\\x%02x", c);
        }
        break;
    }
    term_printf("'");
}

542
static void memory_dump(int count, int format, int wsize,
543
                        target_phys_addr_t addr, int is_physical)
544
{
B
bellard 已提交
545
    CPUState *env;
546 547 548 549 550 551 552
    int nb_per_line, l, line_size, i, max_digits, len;
    uint8_t buf[16];
    uint64_t v;

    if (format == 'i') {
        int flags;
        flags = 0;
B
bellard 已提交
553 554 555
        env = mon_get_cpu();
        if (!env && !is_physical)
            return;
556
#ifdef TARGET_I386
557
        if (wsize == 2) {
558
            flags = 1;
559 560 561
        } else if (wsize == 4) {
            flags = 0;
        } else {
B
bellard 已提交
562
            /* as default we use the current CS size */
563
            flags = 0;
B
bellard 已提交
564 565
            if (env) {
#ifdef TARGET_X86_64
566
                if ((env->efer & MSR_EFER_LMA) &&
B
bellard 已提交
567 568 569 570 571 572 573
                    (env->segs[R_CS].flags & DESC_L_MASK))
                    flags = 2;
                else
#endif
                if (!(env->segs[R_CS].flags & DESC_B_MASK))
                    flags = 1;
            }
574 575
        }
#endif
B
bellard 已提交
576
        monitor_disas(env, addr, count, is_physical, flags);
577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605
        return;
    }

    len = wsize * count;
    if (wsize == 1)
        line_size = 8;
    else
        line_size = 16;
    nb_per_line = line_size / wsize;
    max_digits = 0;

    switch(format) {
    case 'o':
        max_digits = (wsize * 8 + 2) / 3;
        break;
    default:
    case 'x':
        max_digits = (wsize * 8) / 4;
        break;
    case 'u':
    case 'd':
        max_digits = (wsize * 8 * 10 + 32) / 33;
        break;
    case 'c':
        wsize = 1;
        break;
    }

    while (len > 0) {
606 607 608 609
        if (is_physical)
            term_printf(TARGET_FMT_plx ":", addr);
        else
            term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
610 611 612 613 614 615
        l = len;
        if (l > line_size)
            l = line_size;
        if (is_physical) {
            cpu_physical_memory_rw(addr, buf, l, 0);
        } else {
B
bellard 已提交
616 617 618
            env = mon_get_cpu();
            if (!env)
                break;
619 620 621 622
            if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
                term_printf(" Cannot access memory\n");
                break;
            }
623
        }
624
        i = 0;
625 626 627 628 629 630 631 632 633 634
        while (i < l) {
            switch(wsize) {
            default:
            case 1:
                v = ldub_raw(buf + i);
                break;
            case 2:
                v = lduw_raw(buf + i);
                break;
            case 4:
B
bellard 已提交
635
                v = (uint32_t)ldl_raw(buf + i);
636 637 638 639 640 641 642 643
                break;
            case 8:
                v = ldq_raw(buf + i);
                break;
            }
            term_printf(" ");
            switch(format) {
            case 'o':
B
bellard 已提交
644
                term_printf("%#*" PRIo64, max_digits, v);
645 646
                break;
            case 'x':
B
bellard 已提交
647
                term_printf("0x%0*" PRIx64, max_digits, v);
648 649
                break;
            case 'u':
B
bellard 已提交
650
                term_printf("%*" PRIu64, max_digits, v);
651 652
                break;
            case 'd':
B
bellard 已提交
653
                term_printf("%*" PRId64, max_digits, v);
654 655 656 657 658 659 660 661 662 663 664 665 666
                break;
            case 'c':
                term_printc(v);
                break;
            }
            i += wsize;
        }
        term_printf("\n");
        addr += l;
        len -= l;
    }
}

B
bellard 已提交
667 668 669 670 671 672
#if TARGET_LONG_BITS == 64
#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
#else
#define GET_TLONG(h, l) (l)
#endif

673
static void do_memory_dump(int count, int format, int size,
B
bellard 已提交
674
                           uint32_t addrh, uint32_t addrl)
675
{
B
bellard 已提交
676
    target_long addr = GET_TLONG(addrh, addrl);
677 678 679
    memory_dump(count, format, size, addr, 0);
}

680 681 682 683 684 685
#if TARGET_PHYS_ADDR_BITS > 32
#define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
#else
#define GET_TPHYSADDR(h, l) (l)
#endif

B
bellard 已提交
686 687 688
static void do_physical_memory_dump(int count, int format, int size,
                                    uint32_t addrh, uint32_t addrl)

689
{
690
    target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
691 692 693
    memory_dump(count, format, size, addr, 1);
}

B
bellard 已提交
694
static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
695
{
696 697
    target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
#if TARGET_PHYS_ADDR_BITS == 32
698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715
    switch(format) {
    case 'o':
        term_printf("%#o", val);
        break;
    case 'x':
        term_printf("%#x", val);
        break;
    case 'u':
        term_printf("%u", val);
        break;
    default:
    case 'd':
        term_printf("%d", val);
        break;
    case 'c':
        term_printc(val);
        break;
    }
B
bellard 已提交
716 717 718
#else
    switch(format) {
    case 'o':
B
bellard 已提交
719
        term_printf("%#" PRIo64, val);
B
bellard 已提交
720 721
        break;
    case 'x':
B
bellard 已提交
722
        term_printf("%#" PRIx64, val);
B
bellard 已提交
723 724
        break;
    case 'u':
B
bellard 已提交
725
        term_printf("%" PRIu64, val);
B
bellard 已提交
726 727 728
        break;
    default:
    case 'd':
B
bellard 已提交
729
        term_printf("%" PRId64, val);
B
bellard 已提交
730 731 732 733 734 735
        break;
    case 'c':
        term_printc(val);
        break;
    }
#endif
736 737 738
    term_printf("\n");
}

739
static void do_memory_save(unsigned int valh, unsigned int vall,
B
bellard 已提交
740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768
                           uint32_t size, const char *filename)
{
    FILE *f;
    target_long addr = GET_TLONG(valh, vall);
    uint32_t l;
    CPUState *env;
    uint8_t buf[1024];

    env = mon_get_cpu();
    if (!env)
        return;

    f = fopen(filename, "wb");
    if (!f) {
        term_printf("could not open '%s'\n", filename);
        return;
    }
    while (size != 0) {
        l = sizeof(buf);
        if (l > size)
            l = size;
        cpu_memory_rw_debug(env, addr, buf, l, 0);
        fwrite(buf, 1, l, f);
        addr += l;
        size -= l;
    }
    fclose(f);
}

A
aurel32 已提交
769 770 771 772 773 774
static void do_physical_memory_save(unsigned int valh, unsigned int vall,
                                    uint32_t size, const char *filename)
{
    FILE *f;
    uint32_t l;
    uint8_t buf[1024];
775
    target_phys_addr_t addr = GET_TPHYSADDR(valh, vall); 
A
aurel32 已提交
776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794

    f = fopen(filename, "wb");
    if (!f) {
        term_printf("could not open '%s'\n", filename);
        return;
    }
    while (size != 0) {
        l = sizeof(buf);
        if (l > size)
            l = size;
        cpu_physical_memory_rw(addr, buf, l, 0);
        fwrite(buf, 1, l, f);
        fflush(f);
        addr += l;
        size -= l;
    }
    fclose(f);
}

B
bellard 已提交
795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810
static void do_sum(uint32_t start, uint32_t size)
{
    uint32_t addr;
    uint8_t buf[1];
    uint16_t sum;

    sum = 0;
    for(addr = start; addr < (start + size); addr++) {
        cpu_physical_memory_rw(addr, buf, 1, 0);
        /* BSD sum algorithm ('sum' Unix command) */
        sum = (sum >> 1) | (sum << 15);
        sum += buf[0];
    }
    term_printf("%05d\n", sum);
}

B
bellard 已提交
811 812 813 814 815 816 817 818
typedef struct {
    int keycode;
    const char *name;
} KeyDef;

static const KeyDef key_defs[] = {
    { 0x2a, "shift" },
    { 0x36, "shift_r" },
819

B
bellard 已提交
820 821
    { 0x38, "alt" },
    { 0xb8, "alt_r" },
822 823
    { 0x64, "altgr" },
    { 0xe4, "altgr_r" },
B
bellard 已提交
824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840
    { 0x1d, "ctrl" },
    { 0x9d, "ctrl_r" },

    { 0xdd, "menu" },

    { 0x01, "esc" },

    { 0x02, "1" },
    { 0x03, "2" },
    { 0x04, "3" },
    { 0x05, "4" },
    { 0x06, "5" },
    { 0x07, "6" },
    { 0x08, "7" },
    { 0x09, "8" },
    { 0x0a, "9" },
    { 0x0b, "0" },
841 842
    { 0x0c, "minus" },
    { 0x0d, "equal" },
B
bellard 已提交
843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875
    { 0x0e, "backspace" },

    { 0x0f, "tab" },
    { 0x10, "q" },
    { 0x11, "w" },
    { 0x12, "e" },
    { 0x13, "r" },
    { 0x14, "t" },
    { 0x15, "y" },
    { 0x16, "u" },
    { 0x17, "i" },
    { 0x18, "o" },
    { 0x19, "p" },

    { 0x1c, "ret" },

    { 0x1e, "a" },
    { 0x1f, "s" },
    { 0x20, "d" },
    { 0x21, "f" },
    { 0x22, "g" },
    { 0x23, "h" },
    { 0x24, "j" },
    { 0x25, "k" },
    { 0x26, "l" },

    { 0x2c, "z" },
    { 0x2d, "x" },
    { 0x2e, "c" },
    { 0x2f, "v" },
    { 0x30, "b" },
    { 0x31, "n" },
    { 0x32, "m" },
876 877 878
    { 0x33, "comma" },
    { 0x34, "dot" },
    { 0x35, "slash" },
879

B
balrog 已提交
880 881
    { 0x37, "asterisk" },

B
bellard 已提交
882
    { 0x39, "spc" },
B
bellard 已提交
883
    { 0x3a, "caps_lock" },
B
bellard 已提交
884 885 886 887 888 889 890 891 892 893
    { 0x3b, "f1" },
    { 0x3c, "f2" },
    { 0x3d, "f3" },
    { 0x3e, "f4" },
    { 0x3f, "f5" },
    { 0x40, "f6" },
    { 0x41, "f7" },
    { 0x42, "f8" },
    { 0x43, "f9" },
    { 0x44, "f10" },
B
bellard 已提交
894
    { 0x45, "num_lock" },
B
bellard 已提交
895 896
    { 0x46, "scroll_lock" },

897 898
    { 0xb5, "kp_divide" },
    { 0x37, "kp_multiply" },
T
ths 已提交
899
    { 0x4a, "kp_subtract" },
900 901 902
    { 0x4e, "kp_add" },
    { 0x9c, "kp_enter" },
    { 0x53, "kp_decimal" },
903
    { 0x54, "sysrq" },
904 905 906 907 908 909 910 911 912 913 914

    { 0x52, "kp_0" },
    { 0x4f, "kp_1" },
    { 0x50, "kp_2" },
    { 0x51, "kp_3" },
    { 0x4b, "kp_4" },
    { 0x4c, "kp_5" },
    { 0x4d, "kp_6" },
    { 0x47, "kp_7" },
    { 0x48, "kp_8" },
    { 0x49, "kp_9" },
915

B
bellard 已提交
916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934
    { 0x56, "<" },

    { 0x57, "f11" },
    { 0x58, "f12" },

    { 0xb7, "print" },

    { 0xc7, "home" },
    { 0xc9, "pgup" },
    { 0xd1, "pgdn" },
    { 0xcf, "end" },

    { 0xcb, "left" },
    { 0xc8, "up" },
    { 0xd0, "down" },
    { 0xcd, "right" },

    { 0xd2, "insert" },
    { 0xd3, "delete" },
935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951
#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
    { 0xf0, "stop" },
    { 0xf1, "again" },
    { 0xf2, "props" },
    { 0xf3, "undo" },
    { 0xf4, "front" },
    { 0xf5, "copy" },
    { 0xf6, "open" },
    { 0xf7, "paste" },
    { 0xf8, "find" },
    { 0xf9, "cut" },
    { 0xfa, "lf" },
    { 0xfb, "help" },
    { 0xfc, "meta_l" },
    { 0xfd, "meta_r" },
    { 0xfe, "compose" },
#endif
B
bellard 已提交
952 953 954 955 956 957
    { 0, NULL },
};

static int get_keycode(const char *key)
{
    const KeyDef *p;
958 959
    char *endp;
    int ret;
B
bellard 已提交
960 961 962 963 964

    for(p = key_defs; p->name != NULL; p++) {
        if (!strcmp(key, p->name))
            return p->keycode;
    }
965 966 967 968 969
    if (strstart(key, "0x", NULL)) {
        ret = strtoul(key, &endp, 0);
        if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
            return ret;
    }
B
bellard 已提交
970 971 972
    return -1;
}

973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991
#define MAX_KEYCODES 16
static uint8_t keycodes[MAX_KEYCODES];
static int nb_pending_keycodes;
static QEMUTimer *key_timer;

static void release_keys(void *opaque)
{
    int keycode;

    while (nb_pending_keycodes > 0) {
        nb_pending_keycodes--;
        keycode = keycodes[nb_pending_keycodes];
        if (keycode & 0x80)
            kbd_put_keycode(0xe0);
        kbd_put_keycode(keycode | 0x80);
    }
}

static void do_sendkey(const char *string, int has_hold_time, int hold_time)
B
bellard 已提交
992
{
993 994 995 996
    char keyname_buf[16];
    char *separator;
    int keyname_len, keycode, i;

997 998 999 1000 1001 1002 1003
    if (nb_pending_keycodes > 0) {
        qemu_del_timer(key_timer);
        release_keys(NULL);
    }
    if (!has_hold_time)
        hold_time = 100;
    i = 0;
1004 1005 1006 1007 1008 1009 1010 1011
    while (1) {
        separator = strchr(string, '-');
        keyname_len = separator ? separator - string : strlen(string);
        if (keyname_len > 0) {
            pstrcpy(keyname_buf, sizeof(keyname_buf), string);
            if (keyname_len > sizeof(keyname_buf) - 1) {
                term_printf("invalid key: '%s...'\n", keyname_buf);
                return;
B
bellard 已提交
1012
            }
1013
            if (i == MAX_KEYCODES) {
1014 1015 1016 1017 1018 1019 1020 1021 1022
                term_printf("too many keys\n");
                return;
            }
            keyname_buf[keyname_len] = 0;
            keycode = get_keycode(keyname_buf);
            if (keycode < 0) {
                term_printf("unknown key: '%s'\n", keyname_buf);
                return;
            }
1023
            keycodes[i++] = keycode;
B
bellard 已提交
1024
        }
1025
        if (!separator)
B
bellard 已提交
1026
            break;
1027
        string = separator + 1;
B
bellard 已提交
1028
    }
1029
    nb_pending_keycodes = i;
B
bellard 已提交
1030
    /* key down events */
1031
    for (i = 0; i < nb_pending_keycodes; i++) {
B
bellard 已提交
1032 1033 1034 1035 1036
        keycode = keycodes[i];
        if (keycode & 0x80)
            kbd_put_keycode(0xe0);
        kbd_put_keycode(keycode & 0x7f);
    }
1037
    /* delayed key up events */
1038 1039
    qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
                    muldiv64(ticks_per_sec, hold_time, 1000));
B
bellard 已提交
1040 1041
}

B
bellard 已提交
1042 1043
static int mouse_button_state;

1044
static void do_mouse_move(const char *dx_str, const char *dy_str,
B
bellard 已提交
1045 1046 1047 1048 1049 1050
                          const char *dz_str)
{
    int dx, dy, dz;
    dx = strtol(dx_str, NULL, 0);
    dy = strtol(dy_str, NULL, 0);
    dz = 0;
1051
    if (dz_str)
B
bellard 已提交
1052 1053 1054 1055 1056 1057 1058 1059 1060 1061
        dz = strtol(dz_str, NULL, 0);
    kbd_mouse_event(dx, dy, dz, mouse_button_state);
}

static void do_mouse_button(int button_state)
{
    mouse_button_state = button_state;
    kbd_mouse_event(0, 0, 0, mouse_button_state);
}

B
bellard 已提交
1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090
static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
{
    uint32_t val;
    int suffix;

    if (has_index) {
        cpu_outb(NULL, addr & 0xffff, index & 0xff);
        addr++;
    }
    addr &= 0xffff;

    switch(size) {
    default:
    case 1:
        val = cpu_inb(NULL, addr);
        suffix = 'b';
        break;
    case 2:
        val = cpu_inw(NULL, addr);
        suffix = 'w';
        break;
    case 4:
        val = cpu_inl(NULL, addr);
        suffix = 'l';
        break;
    }
    term_printf("port%c[0x%04x] = %#0*x\n",
                suffix, addr, size * 2, val);
}
B
bellard 已提交
1091

1092 1093 1094 1095 1096 1097 1098 1099 1100 1101
/* boot_set handler */
static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
static void *boot_opaque;

void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
{
    qemu_boot_set_handler = func;
    boot_opaque = opaque;
}

1102 1103 1104 1105 1106
static void do_boot_set(const char *bootdevice)
{
    int res;

    if (qemu_boot_set_handler)  {
1107
        res = qemu_boot_set_handler(boot_opaque, bootdevice);
1108 1109 1110 1111 1112 1113 1114 1115 1116
        if (res == 0)
            term_printf("boot device list now set to %s\n", bootdevice);
        else
            term_printf("setting boot device list failed with error %i\n", res);
    } else {
        term_printf("no function defined to set boot device list for this architecture\n");
    }
}

B
bellard 已提交
1117 1118 1119 1120 1121
static void do_system_reset(void)
{
    qemu_system_reset_request();
}

B
bellard 已提交
1122 1123 1124 1125 1126
static void do_system_powerdown(void)
{
    qemu_system_powerdown_request();
}

B
bellard 已提交
1127 1128 1129
#if defined(TARGET_I386)
static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
{
1130
    term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
B
bellard 已提交
1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144
                addr,
                pte & mask,
                pte & PG_GLOBAL_MASK ? 'G' : '-',
                pte & PG_PSE_MASK ? 'P' : '-',
                pte & PG_DIRTY_MASK ? 'D' : '-',
                pte & PG_ACCESSED_MASK ? 'A' : '-',
                pte & PG_PCD_MASK ? 'C' : '-',
                pte & PG_PWT_MASK ? 'T' : '-',
                pte & PG_USER_MASK ? 'U' : '-',
                pte & PG_RW_MASK ? 'W' : '-');
}

static void tlb_info(void)
{
B
bellard 已提交
1145
    CPUState *env;
B
bellard 已提交
1146 1147 1148
    int l1, l2;
    uint32_t pgd, pde, pte;

B
bellard 已提交
1149 1150 1151 1152
    env = mon_get_cpu();
    if (!env)
        return;

B
bellard 已提交
1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165
    if (!(env->cr[0] & CR0_PG_MASK)) {
        term_printf("PG disabled\n");
        return;
    }
    pgd = env->cr[3] & ~0xfff;
    for(l1 = 0; l1 < 1024; l1++) {
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
        pde = le32_to_cpu(pde);
        if (pde & PG_PRESENT_MASK) {
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
                print_pte((l1 << 22), pde, ~((1 << 20) - 1));
            } else {
                for(l2 = 0; l2 < 1024; l2++) {
1166
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
B
bellard 已提交
1167 1168 1169
                                             (uint8_t *)&pte, 4);
                    pte = le32_to_cpu(pte);
                    if (pte & PG_PRESENT_MASK) {
1170 1171
                        print_pte((l1 << 22) + (l2 << 12),
                                  pte & ~PG_PSE_MASK,
B
bellard 已提交
1172 1173 1174 1175 1176 1177 1178 1179
                                  ~0xfff);
                    }
                }
            }
        }
    }
}

1180
static void mem_print(uint32_t *pstart, int *plast_prot,
B
bellard 已提交
1181 1182
                      uint32_t end, int prot)
{
B
bellard 已提交
1183 1184 1185
    int prot1;
    prot1 = *plast_prot;
    if (prot != prot1) {
B
bellard 已提交
1186 1187
        if (*pstart != -1) {
            term_printf("%08x-%08x %08x %c%c%c\n",
1188
                        *pstart, end, end - *pstart,
B
bellard 已提交
1189
                        prot1 & PG_USER_MASK ? 'u' : '-',
B
bellard 已提交
1190
                        'r',
B
bellard 已提交
1191
                        prot1 & PG_RW_MASK ? 'w' : '-');
B
bellard 已提交
1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202
        }
        if (prot != 0)
            *pstart = end;
        else
            *pstart = -1;
        *plast_prot = prot;
    }
}

static void mem_info(void)
{
B
bellard 已提交
1203
    CPUState *env;
B
bellard 已提交
1204 1205 1206
    int l1, l2, prot, last_prot;
    uint32_t pgd, pde, pte, start, end;

B
bellard 已提交
1207 1208 1209 1210
    env = mon_get_cpu();
    if (!env)
        return;

B
bellard 已提交
1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227
    if (!(env->cr[0] & CR0_PG_MASK)) {
        term_printf("PG disabled\n");
        return;
    }
    pgd = env->cr[3] & ~0xfff;
    last_prot = 0;
    start = -1;
    for(l1 = 0; l1 < 1024; l1++) {
        cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
        pde = le32_to_cpu(pde);
        end = l1 << 22;
        if (pde & PG_PRESENT_MASK) {
            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
                prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
                mem_print(&start, &last_prot, end, prot);
            } else {
                for(l2 = 0; l2 < 1024; l2++) {
1228
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
B
bellard 已提交
1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247
                                             (uint8_t *)&pte, 4);
                    pte = le32_to_cpu(pte);
                    end = (l1 << 22) + (l2 << 12);
                    if (pte & PG_PRESENT_MASK) {
                        prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
                    } else {
                        prot = 0;
                    }
                    mem_print(&start, &last_prot, end, prot);
                }
            }
        } else {
            prot = 0;
            mem_print(&start, &last_prot, end, prot);
        }
    }
}
#endif

B
bellard 已提交
1248 1249 1250
static void do_info_kqemu(void)
{
#ifdef USE_KQEMU
B
bellard 已提交
1251
    CPUState *env;
B
bellard 已提交
1252 1253
    int val;
    val = 0;
B
bellard 已提交
1254 1255 1256 1257 1258 1259
    env = mon_get_cpu();
    if (!env) {
        term_printf("No cpu initialized yet");
        return;
    }
    val = env->kqemu_enabled;
B
bellard 已提交
1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272
    term_printf("kqemu support: ");
    switch(val) {
    default:
    case 0:
        term_printf("disabled\n");
        break;
    case 1:
        term_printf("enabled for user code\n");
        break;
    case 2:
        term_printf("enabled for user and kernel code\n");
        break;
    }
B
bellard 已提交
1273
#else
B
bellard 已提交
1274
    term_printf("kqemu support: not compiled\n");
B
bellard 已提交
1275
#endif
1276
}
B
bellard 已提交
1277

A
aliguori 已提交
1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290
static void do_info_kvm(void)
{
#ifdef CONFIG_KVM
    term_printf("kvm support: ");
    if (kvm_enabled())
	term_printf("enabled\n");
    else
	term_printf("disabled\n");
#else
    term_printf("kvm support: not compiled\n");
#endif
}

B
bellard 已提交
1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306
#ifdef CONFIG_PROFILER

int64_t kqemu_time;
int64_t qemu_time;
int64_t kqemu_exec_count;
int64_t dev_time;
int64_t kqemu_ret_int_count;
int64_t kqemu_ret_excp_count;
int64_t kqemu_ret_intr_count;

static void do_info_profile(void)
{
    int64_t total;
    total = qemu_time;
    if (total == 0)
        total = 1;
B
bellard 已提交
1307
    term_printf("async time  %" PRId64 " (%0.3f)\n",
B
bellard 已提交
1308
                dev_time, dev_time / (double)ticks_per_sec);
B
bellard 已提交
1309
    term_printf("qemu time   %" PRId64 " (%0.3f)\n",
B
bellard 已提交
1310
                qemu_time, qemu_time / (double)ticks_per_sec);
B
bellard 已提交
1311
    term_printf("kqemu time  %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
B
bellard 已提交
1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335
                kqemu_time, kqemu_time / (double)ticks_per_sec,
                kqemu_time / (double)total * 100.0,
                kqemu_exec_count,
                kqemu_ret_int_count,
                kqemu_ret_excp_count,
                kqemu_ret_intr_count);
    qemu_time = 0;
    kqemu_time = 0;
    kqemu_exec_count = 0;
    dev_time = 0;
    kqemu_ret_int_count = 0;
    kqemu_ret_excp_count = 0;
    kqemu_ret_intr_count = 0;
#ifdef USE_KQEMU
    kqemu_record_dump();
#endif
}
#else
static void do_info_profile(void)
{
    term_printf("Internal profiler not compiled\n");
}
#endif

B
bellard 已提交
1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386
/* Capture support */
static LIST_HEAD (capture_list_head, CaptureState) capture_head;

static void do_info_capture (void)
{
    int i;
    CaptureState *s;

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

static void do_stop_capture (int n)
{
    int i;
    CaptureState *s;

    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
        if (i == n) {
            s->ops.destroy (s->opaque);
            LIST_REMOVE (s, entries);
            qemu_free (s);
            return;
        }
    }
}

#ifdef HAS_AUDIO
static void do_wav_capture (const char *path,
                            int has_freq, int freq,
                            int has_bits, int bits,
                            int has_channels, int nchannels)
{
    CaptureState *s;

    s = qemu_mallocz (sizeof (*s));

    freq = has_freq ? freq : 44100;
    bits = has_bits ? bits : 16;
    nchannels = has_channels ? nchannels : 2;

    if (wav_start_capture (s, path, freq, bits, nchannels)) {
        term_printf ("Faied to add wave capture\n");
        qemu_free (s);
    }
    LIST_INSERT_HEAD (&capture_head, s, entries);
}
#endif

A
aurel32 已提交
1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399
#if defined(TARGET_I386)
static void do_inject_nmi(int cpu_index)
{
    CPUState *env;

    for (env = first_cpu; env != NULL; env = env->next_cpu)
        if (env->cpu_index == cpu_index) {
            cpu_interrupt(env, CPU_INTERRUPT_NMI);
            break;
        }
}
#endif

A
aurel32 已提交
1400 1401 1402 1403 1404 1405 1406 1407 1408
static void do_info_status(void)
{
    if (vm_running)
       term_printf("VM status: running\n");
    else
       term_printf("VM status: paused\n");
}


A
aliguori 已提交
1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419
static void do_balloon(int value)
{
    ram_addr_t target = value;
    qemu_balloon(target << 20);
}

static void do_info_balloon(void)
{
    ram_addr_t actual;

    actual = qemu_balloon_status();
A
aliguori 已提交
1420 1421 1422
    if (kvm_enabled() && !kvm_has_sync_mmu())
        term_printf("Using KVM without synchronous MMU, ballooning disabled\n");
    else if (actual == 0)
A
aliguori 已提交
1423 1424 1425 1426 1427
        term_printf("Ballooning not activated in VM\n");
    else
        term_printf("balloon: actual=%d\n", (int)(actual >> 20));
}

B
blueswir1 已提交
1428
/* Please update qemu-doc.texi when adding or changing commands */
B
blueswir1 已提交
1429
static const term_cmd_t term_cmds[] = {
1430
    { "help|?", "s?", do_help,
B
bellard 已提交
1431
      "[cmd]", "show the help" },
1432
    { "commit", "s", do_commit,
B
bellard 已提交
1433
      "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1434
    { "info", "s?", do_info,
B
bellard 已提交
1435
      "subcommand", "show various information about the system state" },
1436
    { "q|quit", "", do_quit,
B
bellard 已提交
1437
      "", "quit the emulator" },
B
bellard 已提交
1438
    { "eject", "-fB", do_eject,
T
ths 已提交
1439
      "[-f] device", "eject a removable medium (use -f to force it)" },
1440 1441
    { "change", "BFs?", do_change,
      "device filename [format]", "change a removable medium, optional format" },
1442
    { "screendump", "F", do_screen_dump,
B
bellard 已提交
1443
      "filename", "save screen into PPM image 'filename'" },
1444
    { "logfile", "F", do_logfile,
P
pbrook 已提交
1445
      "filename", "output logs to 'filename'" },
1446
    { "log", "s", do_log,
1447
      "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
B
bellard 已提交
1448
    { "savevm", "s?", do_savevm,
1449
      "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
B
bellard 已提交
1450
    { "loadvm", "s", do_loadvm,
1451
      "tag|id", "restore a VM snapshot from its tag or id" },
B
bellard 已提交
1452
    { "delvm", "s", do_delvm,
1453 1454
      "tag|id", "delete a VM snapshot from its tag or id" },
    { "stop", "", do_stop,
1455
      "", "stop emulation", },
1456
    { "c|cont", "", do_cont,
1457
      "", "resume emulation", },
B
bellard 已提交
1458
#ifdef CONFIG_GDBSTUB
1459
    { "gdbserver", "s?", do_gdbserver,
1460
      "[port]", "start gdbserver session (default port=1234)", },
B
bellard 已提交
1461
#endif
1462
    { "x", "/l", do_memory_dump,
1463
      "/fmt addr", "virtual memory dump starting at 'addr'", },
1464
    { "xp", "/l", do_physical_memory_dump,
1465
      "/fmt addr", "physical memory dump starting at 'addr'", },
1466
    { "p|print", "/l", do_print,
1467
      "/fmt expr", "print expression value (use $reg for CPU register access)", },
1468
    { "i", "/ii.", do_ioport_read,
B
bellard 已提交
1469 1470
      "/fmt addr", "I/O port read" },

1471 1472
    { "sendkey", "si?", do_sendkey,
      "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1473
    { "system_reset", "", do_system_reset,
B
bellard 已提交
1474
      "", "reset the system" },
1475
    { "system_powerdown", "", do_system_powerdown,
B
bellard 已提交
1476
      "", "send system power down event" },
1477
    { "sum", "ii", do_sum,
B
bellard 已提交
1478
      "addr size", "compute the checksum of a memory region" },
B
bellard 已提交
1479 1480 1481 1482
    { "usb_add", "s", do_usb_add,
      "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
    { "usb_del", "s", do_usb_del,
      "device", "remove USB device 'bus.addr'" },
1483
    { "cpu", "i", do_cpu_set,
B
bellard 已提交
1484
      "index", "set the default CPU" },
1485
    { "mouse_move", "sss?", do_mouse_move,
B
bellard 已提交
1486
      "dx dy [dz]", "send mouse move events" },
1487
    { "mouse_button", "i", do_mouse_button,
B
bellard 已提交
1488
      "state", "change mouse button state (1=L, 2=M, 4=R)" },
1489 1490
    { "mouse_set", "i", do_mouse_set,
      "index", "set which mouse device receives events" },
B
bellard 已提交
1491 1492 1493 1494 1495
#ifdef HAS_AUDIO
    { "wavcapture", "si?i?i?", do_wav_capture,
      "path [frequency bits channels]",
      "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
#endif
B
blueswir1 已提交
1496 1497
    { "stopcapture", "i", do_stop_capture,
      "capture index", "stop capture" },
1498
    { "memsave", "lis", do_memory_save,
B
bellard 已提交
1499
      "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
A
aurel32 已提交
1500 1501
    { "pmemsave", "lis", do_physical_memory_save,
      "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1502 1503
    { "boot_set", "s", do_boot_set,
      "bootdevice", "define new values for the boot device list" },
A
aurel32 已提交
1504 1505 1506 1507
#if defined(TARGET_I386)
    { "nmi", "i", do_inject_nmi,
      "cpu", "inject an NMI on the given CPU", },
#endif
A
aliguori 已提交
1508 1509 1510 1511 1512 1513
    { "migrate", "-ds", do_migrate,
      "[-d] uri", "migrate to URI (using -d to not wait for completion)" },
    { "migrate_cancel", "", do_migrate_cancel,
      "", "cancel the current VM migration" },
    { "migrate_set_speed", "s", do_migrate_set_speed,
      "value", "set maximum speed (in bytes) for migrations" },
A
aliguori 已提交
1514 1515
    { "balloon", "i", do_balloon,
      "target", "request VM to change it's memory allocation (in MB)" },
1516
    { "set_link", "ss", do_set_link, "name [up|down]" },
1517
    { NULL, NULL, },
B
bellard 已提交
1518 1519
};

B
blueswir1 已提交
1520
/* Please update qemu-doc.texi when adding or changing commands */
B
blueswir1 已提交
1521
static const term_cmd_t info_cmds[] = {
B
bellard 已提交
1522
    { "version", "", do_info_version,
B
blueswir1 已提交
1523
      "", "show the version of QEMU" },
1524
    { "network", "", do_info_network,
B
bellard 已提交
1525
      "", "show the network state" },
1526 1527
    { "chardev", "", qemu_chr_info,
      "", "show the character devices" },
1528
    { "block", "", do_info_block,
B
bellard 已提交
1529
      "", "show the block devices" },
1530 1531
    { "blockstats", "", do_info_blockstats,
      "", "show block device statistics" },
1532 1533
    { "registers", "", do_info_registers,
      "", "show the cpu registers" },
B
bellard 已提交
1534 1535
    { "cpus", "", do_info_cpus,
      "", "show infos for each CPU" },
B
bellard 已提交
1536 1537
    { "history", "", do_info_history,
      "", "show the command line history", },
1538 1539
    { "irq", "", irq_info,
      "", "show the interrupts statistics (if available)", },
1540 1541
    { "pic", "", pic_info,
      "", "show i8259 (PIC) state", },
B
bellard 已提交
1542 1543
    { "pci", "", pci_info,
      "", "show PCI info", },
B
bellard 已提交
1544 1545 1546 1547 1548
#if defined(TARGET_I386)
    { "tlb", "", tlb_info,
      "", "show virtual to physical memory mappings", },
    { "mem", "", mem_info,
      "", "show the active virtual memory mappings", },
A
aliguori 已提交
1549 1550
    { "hpet", "", do_info_hpet,
      "", "show state of HPET", },
B
bellard 已提交
1551
#endif
B
bellard 已提交
1552 1553
    { "jit", "", do_info_jit,
      "", "show dynamic compiler info", },
B
bellard 已提交
1554
    { "kqemu", "", do_info_kqemu,
B
blueswir1 已提交
1555
      "", "show KQEMU information", },
A
aliguori 已提交
1556
    { "kvm", "", do_info_kvm,
B
blueswir1 已提交
1557
      "", "show KVM information", },
B
bellard 已提交
1558 1559 1560 1561
    { "usb", "", usb_info,
      "", "show guest USB devices", },
    { "usbhost", "", usb_host_info,
      "", "show host USB devices", },
B
bellard 已提交
1562 1563
    { "profile", "", do_info_profile,
      "", "show profiling information", },
B
bellard 已提交
1564
    { "capture", "", do_info_capture,
B
bellard 已提交
1565
      "", "show capture information" },
B
bellard 已提交
1566
    { "snapshots", "", do_info_snapshots,
B
bellard 已提交
1567
      "", "show the currently saved VM snapshots" },
A
aurel32 已提交
1568 1569
    { "status", "", do_info_status,
      "", "show the current VM status (running|paused)" },
1570 1571
    { "pcmcia", "", pcmcia_info,
      "", "show guest PCMCIA status" },
1572 1573
    { "mice", "", do_info_mice,
      "", "show which guest mouse is receiving events" },
B
bellard 已提交
1574 1575
    { "vnc", "", do_info_vnc,
      "", "show the vnc server status"},
T
ths 已提交
1576 1577
    { "name", "", do_info_name,
      "", "show the current VM name" },
1578 1579
    { "uuid", "", do_info_uuid,
      "", "show the current VM UUID" },
1580 1581 1582 1583
#if defined(TARGET_PPC)
    { "cpustats", "", do_info_cpu_stats,
      "", "show CPU statistics", },
#endif
1584 1585 1586 1587
#if defined(CONFIG_SLIRP)
    { "slirp", "", do_info_slirp,
      "", "show SLIRP statistics", },
#endif
A
aliguori 已提交
1588
    { "migrate", "", do_info_migrate, "", "show migration status" },
A
aliguori 已提交
1589 1590
    { "balloon", "", do_info_balloon,
      "", "show balloon information" },
B
bellard 已提交
1591 1592 1593
    { NULL, NULL, },
};

1594 1595 1596 1597 1598
/*******************************************************************/

static const char *pch;
static jmp_buf expr_env;

B
bellard 已提交
1599 1600 1601
#define MD_TLONG 0
#define MD_I32   1

1602 1603 1604
typedef struct MonitorDef {
    const char *name;
    int offset;
B
blueswir1 已提交
1605
    target_long (*get_value)(const struct MonitorDef *md, int val);
B
bellard 已提交
1606
    int type;
1607 1608
} MonitorDef;

B
bellard 已提交
1609
#if defined(TARGET_I386)
B
blueswir1 已提交
1610
static target_long monitor_get_pc (const struct MonitorDef *md, int val)
B
bellard 已提交
1611
{
B
bellard 已提交
1612 1613 1614 1615
    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
    return env->eip + env->segs[R_CS].base;
B
bellard 已提交
1616 1617 1618
}
#endif

1619
#if defined(TARGET_PPC)
B
blueswir1 已提交
1620
static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1621
{
B
bellard 已提交
1622
    CPUState *env = mon_get_cpu();
1623 1624 1625
    unsigned int u;
    int i;

B
bellard 已提交
1626 1627 1628
    if (!env)
        return 0;

1629 1630
    u = 0;
    for (i = 0; i < 8; i++)
B
bellard 已提交
1631
	u |= env->crf[i] << (32 - (4 * i));
1632 1633 1634 1635

    return u;
}

B
blueswir1 已提交
1636
static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1637
{
B
bellard 已提交
1638 1639 1640
    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
1641
    return env->msr;
1642 1643
}

B
blueswir1 已提交
1644
static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1645
{
B
bellard 已提交
1646 1647 1648
    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
A
aurel32 已提交
1649
    return env->xer;
1650
}
1651

B
blueswir1 已提交
1652
static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1653
{
B
bellard 已提交
1654 1655 1656 1657
    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
    return cpu_ppc_load_decr(env);
1658 1659
}

B
blueswir1 已提交
1660
static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1661
{
B
bellard 已提交
1662 1663 1664 1665
    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
    return cpu_ppc_load_tbu(env);
1666 1667
}

B
blueswir1 已提交
1668
static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1669
{
B
bellard 已提交
1670 1671 1672 1673
    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
    return cpu_ppc_load_tbl(env);
1674
}
1675 1676
#endif

1677
#if defined(TARGET_SPARC)
B
bellard 已提交
1678
#ifndef TARGET_SPARC64
B
blueswir1 已提交
1679
static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1680
{
B
bellard 已提交
1681 1682 1683 1684
    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
    return GET_PSR(env);
1685
}
B
bellard 已提交
1686
#endif
1687

B
blueswir1 已提交
1688
static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1689
{
B
bellard 已提交
1690 1691 1692 1693
    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
    return env->regwptr[val];
1694 1695 1696
}
#endif

B
blueswir1 已提交
1697
static const MonitorDef monitor_defs[] = {
1698
#ifdef TARGET_I386
B
bellard 已提交
1699 1700

#define SEG(name, seg) \
B
bellard 已提交
1701
    { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
B
bellard 已提交
1702
    { name ".base", offsetof(CPUState, segs[seg].base) },\
B
bellard 已提交
1703
    { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
B
bellard 已提交
1704

1705 1706 1707 1708 1709 1710 1711
    { "eax", offsetof(CPUState, regs[0]) },
    { "ecx", offsetof(CPUState, regs[1]) },
    { "edx", offsetof(CPUState, regs[2]) },
    { "ebx", offsetof(CPUState, regs[3]) },
    { "esp|sp", offsetof(CPUState, regs[4]) },
    { "ebp|fp", offsetof(CPUState, regs[5]) },
    { "esi", offsetof(CPUState, regs[6]) },
B
bellard 已提交
1712
    { "edi", offsetof(CPUState, regs[7]) },
B
bellard 已提交
1713 1714 1715 1716 1717 1718 1719 1720 1721 1722
#ifdef TARGET_X86_64
    { "r8", offsetof(CPUState, regs[8]) },
    { "r9", offsetof(CPUState, regs[9]) },
    { "r10", offsetof(CPUState, regs[10]) },
    { "r11", offsetof(CPUState, regs[11]) },
    { "r12", offsetof(CPUState, regs[12]) },
    { "r13", offsetof(CPUState, regs[13]) },
    { "r14", offsetof(CPUState, regs[14]) },
    { "r15", offsetof(CPUState, regs[15]) },
#endif
1723
    { "eflags", offsetof(CPUState, eflags) },
B
bellard 已提交
1724 1725 1726 1727
    { "eip", offsetof(CPUState, eip) },
    SEG("cs", R_CS)
    SEG("ds", R_DS)
    SEG("es", R_ES)
B
bellard 已提交
1728
    SEG("ss", R_SS)
B
bellard 已提交
1729 1730 1731
    SEG("fs", R_FS)
    SEG("gs", R_GS)
    { "pc", 0, monitor_get_pc, },
1732
#elif defined(TARGET_PPC)
J
j_mayer 已提交
1733
    /* General purpose registers */
1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765
    { "r0", offsetof(CPUState, gpr[0]) },
    { "r1", offsetof(CPUState, gpr[1]) },
    { "r2", offsetof(CPUState, gpr[2]) },
    { "r3", offsetof(CPUState, gpr[3]) },
    { "r4", offsetof(CPUState, gpr[4]) },
    { "r5", offsetof(CPUState, gpr[5]) },
    { "r6", offsetof(CPUState, gpr[6]) },
    { "r7", offsetof(CPUState, gpr[7]) },
    { "r8", offsetof(CPUState, gpr[8]) },
    { "r9", offsetof(CPUState, gpr[9]) },
    { "r10", offsetof(CPUState, gpr[10]) },
    { "r11", offsetof(CPUState, gpr[11]) },
    { "r12", offsetof(CPUState, gpr[12]) },
    { "r13", offsetof(CPUState, gpr[13]) },
    { "r14", offsetof(CPUState, gpr[14]) },
    { "r15", offsetof(CPUState, gpr[15]) },
    { "r16", offsetof(CPUState, gpr[16]) },
    { "r17", offsetof(CPUState, gpr[17]) },
    { "r18", offsetof(CPUState, gpr[18]) },
    { "r19", offsetof(CPUState, gpr[19]) },
    { "r20", offsetof(CPUState, gpr[20]) },
    { "r21", offsetof(CPUState, gpr[21]) },
    { "r22", offsetof(CPUState, gpr[22]) },
    { "r23", offsetof(CPUState, gpr[23]) },
    { "r24", offsetof(CPUState, gpr[24]) },
    { "r25", offsetof(CPUState, gpr[25]) },
    { "r26", offsetof(CPUState, gpr[26]) },
    { "r27", offsetof(CPUState, gpr[27]) },
    { "r28", offsetof(CPUState, gpr[28]) },
    { "r29", offsetof(CPUState, gpr[29]) },
    { "r30", offsetof(CPUState, gpr[30]) },
    { "r31", offsetof(CPUState, gpr[31]) },
J
j_mayer 已提交
1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800
    /* Floating point registers */
    { "f0", offsetof(CPUState, fpr[0]) },
    { "f1", offsetof(CPUState, fpr[1]) },
    { "f2", offsetof(CPUState, fpr[2]) },
    { "f3", offsetof(CPUState, fpr[3]) },
    { "f4", offsetof(CPUState, fpr[4]) },
    { "f5", offsetof(CPUState, fpr[5]) },
    { "f6", offsetof(CPUState, fpr[6]) },
    { "f7", offsetof(CPUState, fpr[7]) },
    { "f8", offsetof(CPUState, fpr[8]) },
    { "f9", offsetof(CPUState, fpr[9]) },
    { "f10", offsetof(CPUState, fpr[10]) },
    { "f11", offsetof(CPUState, fpr[11]) },
    { "f12", offsetof(CPUState, fpr[12]) },
    { "f13", offsetof(CPUState, fpr[13]) },
    { "f14", offsetof(CPUState, fpr[14]) },
    { "f15", offsetof(CPUState, fpr[15]) },
    { "f16", offsetof(CPUState, fpr[16]) },
    { "f17", offsetof(CPUState, fpr[17]) },
    { "f18", offsetof(CPUState, fpr[18]) },
    { "f19", offsetof(CPUState, fpr[19]) },
    { "f20", offsetof(CPUState, fpr[20]) },
    { "f21", offsetof(CPUState, fpr[21]) },
    { "f22", offsetof(CPUState, fpr[22]) },
    { "f23", offsetof(CPUState, fpr[23]) },
    { "f24", offsetof(CPUState, fpr[24]) },
    { "f25", offsetof(CPUState, fpr[25]) },
    { "f26", offsetof(CPUState, fpr[26]) },
    { "f27", offsetof(CPUState, fpr[27]) },
    { "f28", offsetof(CPUState, fpr[28]) },
    { "f29", offsetof(CPUState, fpr[29]) },
    { "f30", offsetof(CPUState, fpr[30]) },
    { "f31", offsetof(CPUState, fpr[31]) },
    { "fpscr", offsetof(CPUState, fpscr) },
    /* Next instruction pointer */
B
bellard 已提交
1801
    { "nip|pc", offsetof(CPUState, nip) },
1802 1803
    { "lr", offsetof(CPUState, lr) },
    { "ctr", offsetof(CPUState, ctr) },
1804
    { "decr", 0, &monitor_get_decr, },
1805
    { "ccr", 0, &monitor_get_ccr, },
J
j_mayer 已提交
1806
    /* Machine state register */
1807 1808
    { "msr", 0, &monitor_get_msr, },
    { "xer", 0, &monitor_get_xer, },
1809 1810
    { "tbu", 0, &monitor_get_tbu, },
    { "tbl", 0, &monitor_get_tbl, },
J
j_mayer 已提交
1811 1812 1813 1814 1815
#if defined(TARGET_PPC64)
    /* Address space register */
    { "asr", offsetof(CPUState, asr) },
#endif
    /* Segment registers */
1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833
    { "sdr1", offsetof(CPUState, sdr1) },
    { "sr0", offsetof(CPUState, sr[0]) },
    { "sr1", offsetof(CPUState, sr[1]) },
    { "sr2", offsetof(CPUState, sr[2]) },
    { "sr3", offsetof(CPUState, sr[3]) },
    { "sr4", offsetof(CPUState, sr[4]) },
    { "sr5", offsetof(CPUState, sr[5]) },
    { "sr6", offsetof(CPUState, sr[6]) },
    { "sr7", offsetof(CPUState, sr[7]) },
    { "sr8", offsetof(CPUState, sr[8]) },
    { "sr9", offsetof(CPUState, sr[9]) },
    { "sr10", offsetof(CPUState, sr[10]) },
    { "sr11", offsetof(CPUState, sr[11]) },
    { "sr12", offsetof(CPUState, sr[12]) },
    { "sr13", offsetof(CPUState, sr[13]) },
    { "sr14", offsetof(CPUState, sr[14]) },
    { "sr15", offsetof(CPUState, sr[15]) },
    /* Too lazy to put BATs and SPRs ... */
1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869
#elif defined(TARGET_SPARC)
    { "g0", offsetof(CPUState, gregs[0]) },
    { "g1", offsetof(CPUState, gregs[1]) },
    { "g2", offsetof(CPUState, gregs[2]) },
    { "g3", offsetof(CPUState, gregs[3]) },
    { "g4", offsetof(CPUState, gregs[4]) },
    { "g5", offsetof(CPUState, gregs[5]) },
    { "g6", offsetof(CPUState, gregs[6]) },
    { "g7", offsetof(CPUState, gregs[7]) },
    { "o0", 0, monitor_get_reg },
    { "o1", 1, monitor_get_reg },
    { "o2", 2, monitor_get_reg },
    { "o3", 3, monitor_get_reg },
    { "o4", 4, monitor_get_reg },
    { "o5", 5, monitor_get_reg },
    { "o6", 6, monitor_get_reg },
    { "o7", 7, monitor_get_reg },
    { "l0", 8, monitor_get_reg },
    { "l1", 9, monitor_get_reg },
    { "l2", 10, monitor_get_reg },
    { "l3", 11, monitor_get_reg },
    { "l4", 12, monitor_get_reg },
    { "l5", 13, monitor_get_reg },
    { "l6", 14, monitor_get_reg },
    { "l7", 15, monitor_get_reg },
    { "i0", 16, monitor_get_reg },
    { "i1", 17, monitor_get_reg },
    { "i2", 18, monitor_get_reg },
    { "i3", 19, monitor_get_reg },
    { "i4", 20, monitor_get_reg },
    { "i5", 21, monitor_get_reg },
    { "i6", 22, monitor_get_reg },
    { "i7", 23, monitor_get_reg },
    { "pc", offsetof(CPUState, pc) },
    { "npc", offsetof(CPUState, npc) },
    { "y", offsetof(CPUState, y) },
B
bellard 已提交
1870
#ifndef TARGET_SPARC64
1871 1872
    { "psr", 0, &monitor_get_psr, },
    { "wim", offsetof(CPUState, wim) },
B
bellard 已提交
1873
#endif
1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907
    { "tbr", offsetof(CPUState, tbr) },
    { "fsr", offsetof(CPUState, fsr) },
    { "f0", offsetof(CPUState, fpr[0]) },
    { "f1", offsetof(CPUState, fpr[1]) },
    { "f2", offsetof(CPUState, fpr[2]) },
    { "f3", offsetof(CPUState, fpr[3]) },
    { "f4", offsetof(CPUState, fpr[4]) },
    { "f5", offsetof(CPUState, fpr[5]) },
    { "f6", offsetof(CPUState, fpr[6]) },
    { "f7", offsetof(CPUState, fpr[7]) },
    { "f8", offsetof(CPUState, fpr[8]) },
    { "f9", offsetof(CPUState, fpr[9]) },
    { "f10", offsetof(CPUState, fpr[10]) },
    { "f11", offsetof(CPUState, fpr[11]) },
    { "f12", offsetof(CPUState, fpr[12]) },
    { "f13", offsetof(CPUState, fpr[13]) },
    { "f14", offsetof(CPUState, fpr[14]) },
    { "f15", offsetof(CPUState, fpr[15]) },
    { "f16", offsetof(CPUState, fpr[16]) },
    { "f17", offsetof(CPUState, fpr[17]) },
    { "f18", offsetof(CPUState, fpr[18]) },
    { "f19", offsetof(CPUState, fpr[19]) },
    { "f20", offsetof(CPUState, fpr[20]) },
    { "f21", offsetof(CPUState, fpr[21]) },
    { "f22", offsetof(CPUState, fpr[22]) },
    { "f23", offsetof(CPUState, fpr[23]) },
    { "f24", offsetof(CPUState, fpr[24]) },
    { "f25", offsetof(CPUState, fpr[25]) },
    { "f26", offsetof(CPUState, fpr[26]) },
    { "f27", offsetof(CPUState, fpr[27]) },
    { "f28", offsetof(CPUState, fpr[28]) },
    { "f29", offsetof(CPUState, fpr[29]) },
    { "f30", offsetof(CPUState, fpr[30]) },
    { "f31", offsetof(CPUState, fpr[31]) },
B
bellard 已提交
1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933
#ifdef TARGET_SPARC64
    { "f32", offsetof(CPUState, fpr[32]) },
    { "f34", offsetof(CPUState, fpr[34]) },
    { "f36", offsetof(CPUState, fpr[36]) },
    { "f38", offsetof(CPUState, fpr[38]) },
    { "f40", offsetof(CPUState, fpr[40]) },
    { "f42", offsetof(CPUState, fpr[42]) },
    { "f44", offsetof(CPUState, fpr[44]) },
    { "f46", offsetof(CPUState, fpr[46]) },
    { "f48", offsetof(CPUState, fpr[48]) },
    { "f50", offsetof(CPUState, fpr[50]) },
    { "f52", offsetof(CPUState, fpr[52]) },
    { "f54", offsetof(CPUState, fpr[54]) },
    { "f56", offsetof(CPUState, fpr[56]) },
    { "f58", offsetof(CPUState, fpr[58]) },
    { "f60", offsetof(CPUState, fpr[60]) },
    { "f62", offsetof(CPUState, fpr[62]) },
    { "asi", offsetof(CPUState, asi) },
    { "pstate", offsetof(CPUState, pstate) },
    { "cansave", offsetof(CPUState, cansave) },
    { "canrestore", offsetof(CPUState, canrestore) },
    { "otherwin", offsetof(CPUState, otherwin) },
    { "wstate", offsetof(CPUState, wstate) },
    { "cleanwin", offsetof(CPUState, cleanwin) },
    { "fprs", offsetof(CPUState, fprs) },
#endif
1934 1935 1936 1937
#endif
    { NULL },
};

1938
static void expr_error(const char *msg)
B
bellard 已提交
1939
{
1940
    term_printf("%s\n", msg);
1941 1942 1943
    longjmp(expr_env, 1);
}

B
bellard 已提交
1944
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
B
bellard 已提交
1945
static int get_monitor_def(target_long *pval, const char *name)
1946
{
B
blueswir1 已提交
1947
    const MonitorDef *md;
B
bellard 已提交
1948 1949
    void *ptr;

1950 1951 1952
    for(md = monitor_defs; md->name != NULL; md++) {
        if (compare_cmd(name, md->name)) {
            if (md->get_value) {
1953
                *pval = md->get_value(md, md->offset);
1954
            } else {
B
bellard 已提交
1955 1956 1957 1958
                CPUState *env = mon_get_cpu();
                if (!env)
                    return -2;
                ptr = (uint8_t *)env + md->offset;
B
bellard 已提交
1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969
                switch(md->type) {
                case MD_I32:
                    *pval = *(int32_t *)ptr;
                    break;
                case MD_TLONG:
                    *pval = *(target_long *)ptr;
                    break;
                default:
                    *pval = 0;
                    break;
                }
1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980
            }
            return 0;
        }
    }
    return -1;
}

static void next(void)
{
    if (pch != '\0') {
        pch++;
1981
        while (qemu_isspace(*pch))
1982 1983 1984 1985
            pch++;
    }
}

B
blueswir1 已提交
1986
static int64_t expr_sum(void);
1987

B
blueswir1 已提交
1988
static int64_t expr_unary(void)
1989
{
B
blueswir1 已提交
1990
    int64_t n;
1991
    char *p;
B
bellard 已提交
1992
    int ret;
1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014

    switch(*pch) {
    case '+':
        next();
        n = expr_unary();
        break;
    case '-':
        next();
        n = -expr_unary();
        break;
    case '~':
        next();
        n = ~expr_unary();
        break;
    case '(':
        next();
        n = expr_sum();
        if (*pch != ')') {
            expr_error("')' expected");
        }
        next();
        break;
B
bellard 已提交
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
    case '\'':
        pch++;
        if (*pch == '\0')
            expr_error("character constant expected");
        n = *pch;
        pch++;
        if (*pch != '\'')
            expr_error("missing terminating \' character");
        next();
        break;
2025 2026 2027
    case '$':
        {
            char buf[128], *q;
2028
            target_long reg=0;
2029

2030 2031 2032 2033 2034
            pch++;
            q = buf;
            while ((*pch >= 'a' && *pch <= 'z') ||
                   (*pch >= 'A' && *pch <= 'Z') ||
                   (*pch >= '0' && *pch <= '9') ||
B
bellard 已提交
2035
                   *pch == '_' || *pch == '.') {
2036 2037 2038 2039
                if ((q - buf) < sizeof(buf) - 1)
                    *q++ = *pch;
                pch++;
            }
2040
            while (qemu_isspace(*pch))
2041 2042
                pch++;
            *q = 0;
2043
            ret = get_monitor_def(&reg, buf);
B
bellard 已提交
2044
            if (ret == -1)
2045
                expr_error("unknown register");
2046
            else if (ret == -2)
B
bellard 已提交
2047
                expr_error("no cpu defined");
2048
            n = reg;
2049 2050 2051 2052 2053 2054 2055
        }
        break;
    case '\0':
        expr_error("unexpected end of expression");
        n = 0;
        break;
    default:
2056
#if TARGET_PHYS_ADDR_BITS > 32
B
bellard 已提交
2057 2058
        n = strtoull(pch, &p, 0);
#else
2059
        n = strtoul(pch, &p, 0);
B
bellard 已提交
2060
#endif
2061 2062 2063 2064
        if (pch == p) {
            expr_error("invalid char in expression");
        }
        pch = p;
2065
        while (qemu_isspace(*pch))
2066 2067 2068 2069 2070 2071 2072
            pch++;
        break;
    }
    return n;
}


B
blueswir1 已提交
2073
static int64_t expr_prod(void)
2074
{
B
blueswir1 已提交
2075
    int64_t val, val2;
B
bellard 已提交
2076
    int op;
2077

2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091
    val = expr_unary();
    for(;;) {
        op = *pch;
        if (op != '*' && op != '/' && op != '%')
            break;
        next();
        val2 = expr_unary();
        switch(op) {
        default:
        case '*':
            val *= val2;
            break;
        case '/':
        case '%':
2092
            if (val2 == 0)
B
bellard 已提交
2093
                expr_error("division by zero");
2094 2095 2096 2097 2098 2099 2100 2101 2102 2103
            if (op == '/')
                val /= val2;
            else
                val %= val2;
            break;
        }
    }
    return val;
}

B
blueswir1 已提交
2104
static int64_t expr_logic(void)
2105
{
B
blueswir1 已提交
2106
    int64_t val, val2;
B
bellard 已提交
2107
    int op;
2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131

    val = expr_prod();
    for(;;) {
        op = *pch;
        if (op != '&' && op != '|' && op != '^')
            break;
        next();
        val2 = expr_prod();
        switch(op) {
        default:
        case '&':
            val &= val2;
            break;
        case '|':
            val |= val2;
            break;
        case '^':
            val ^= val2;
            break;
        }
    }
    return val;
}

B
blueswir1 已提交
2132
static int64_t expr_sum(void)
2133
{
B
blueswir1 已提交
2134
    int64_t val, val2;
B
bellard 已提交
2135
    int op;
2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151

    val = expr_logic();
    for(;;) {
        op = *pch;
        if (op != '+' && op != '-')
            break;
        next();
        val2 = expr_logic();
        if (op == '+')
            val += val2;
        else
            val -= val2;
    }
    return val;
}

B
blueswir1 已提交
2152
static int get_expr(int64_t *pval, const char **pp)
2153 2154 2155 2156 2157 2158
{
    pch = *pp;
    if (setjmp(expr_env)) {
        *pp = pch;
        return -1;
    }
2159
    while (qemu_isspace(*pch))
2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171
        pch++;
    *pval = expr_sum();
    *pp = pch;
    return 0;
}

static int get_str(char *buf, int buf_size, const char **pp)
{
    const char *p;
    char *q;
    int c;

B
bellard 已提交
2172
    q = buf;
2173
    p = *pp;
2174
    while (qemu_isspace(*p))
2175 2176 2177
        p++;
    if (*p == '\0') {
    fail:
B
bellard 已提交
2178
        *q = '\0';
2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213
        *pp = p;
        return -1;
    }
    if (*p == '\"') {
        p++;
        while (*p != '\0' && *p != '\"') {
            if (*p == '\\') {
                p++;
                c = *p++;
                switch(c) {
                case 'n':
                    c = '\n';
                    break;
                case 'r':
                    c = '\r';
                    break;
                case '\\':
                case '\'':
                case '\"':
                    break;
                default:
                    qemu_printf("unsupported escape code: '\\%c'\n", c);
                    goto fail;
                }
                if ((q - buf) < buf_size - 1) {
                    *q++ = c;
                }
            } else {
                if ((q - buf) < buf_size - 1) {
                    *q++ = *p;
                }
                p++;
            }
        }
        if (*p != '\"') {
B
bellard 已提交
2214
            qemu_printf("unterminated string\n");
2215 2216 2217 2218
            goto fail;
        }
        p++;
    } else {
2219
        while (*p != '\0' && !qemu_isspace(*p)) {
2220 2221 2222 2223 2224 2225
            if ((q - buf) < buf_size - 1) {
                *q++ = *p;
            }
            p++;
        }
    }
B
bellard 已提交
2226
    *q = '\0';
2227 2228 2229 2230 2231 2232 2233 2234 2235
    *pp = p;
    return 0;
}

static int default_fmt_format = 'x';
static int default_fmt_size = 4;

#define MAX_ARGS 16

2236
static void monitor_handle_command(const char *cmdline)
2237 2238 2239 2240
{
    const char *p, *pstart, *typestr;
    char *q;
    int c, nb_args, len, i, has_arg;
B
blueswir1 已提交
2241
    const term_cmd_t *cmd;
2242 2243 2244 2245
    char cmdname[256];
    char buf[1024];
    void *str_allocated[MAX_ARGS];
    void *args[MAX_ARGS];
2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256
    void (*handler_0)(void);
    void (*handler_1)(void *arg0);
    void (*handler_2)(void *arg0, void *arg1);
    void (*handler_3)(void *arg0, void *arg1, void *arg2);
    void (*handler_4)(void *arg0, void *arg1, void *arg2, void *arg3);
    void (*handler_5)(void *arg0, void *arg1, void *arg2, void *arg3,
                      void *arg4);
    void (*handler_6)(void *arg0, void *arg1, void *arg2, void *arg3,
                      void *arg4, void *arg5);
    void (*handler_7)(void *arg0, void *arg1, void *arg2, void *arg3,
                      void *arg4, void *arg5, void *arg6);
B
bellard 已提交
2257 2258 2259 2260

#ifdef DEBUG
    term_printf("command='%s'\n", cmdline);
#endif
2261

2262
    /* extract the command name */
B
bellard 已提交
2263
    p = cmdline;
2264
    q = cmdname;
2265
    while (qemu_isspace(*p))
2266 2267 2268 2269
        p++;
    if (*p == '\0')
        return;
    pstart = p;
2270
    while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2271 2272 2273 2274 2275 2276
        p++;
    len = p - pstart;
    if (len > sizeof(cmdname) - 1)
        len = sizeof(cmdname) - 1;
    memcpy(cmdname, pstart, len);
    cmdname[len] = '\0';
2277

2278 2279
    /* find the command */
    for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2280
        if (compare_cmd(cmdname, cmd->name))
2281 2282 2283 2284 2285 2286 2287 2288
            goto found;
    }
    term_printf("unknown command: '%s'\n", cmdname);
    return;
 found:

    for(i = 0; i < MAX_ARGS; i++)
        str_allocated[i] = NULL;
2289

2290 2291 2292
    /* parse the parameters */
    typestr = cmd->args_type;
    nb_args = 0;
B
bellard 已提交
2293
    for(;;) {
2294 2295
        c = *typestr;
        if (c == '\0')
B
bellard 已提交
2296
            break;
2297 2298 2299
        typestr++;
        switch(c) {
        case 'F':
B
bellard 已提交
2300
        case 'B':
2301 2302 2303 2304
        case 's':
            {
                int ret;
                char *str;
2305

2306
                while (qemu_isspace(*p))
2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317
                    p++;
                if (*typestr == '?') {
                    typestr++;
                    if (*p == '\0') {
                        /* no optional string: NULL argument */
                        str = NULL;
                        goto add_str;
                    }
                }
                ret = get_str(buf, sizeof(buf), &p);
                if (ret < 0) {
B
bellard 已提交
2318 2319
                    switch(c) {
                    case 'F':
2320
                        term_printf("%s: filename expected\n", cmdname);
B
bellard 已提交
2321 2322 2323 2324 2325
                        break;
                    case 'B':
                        term_printf("%s: block device name expected\n", cmdname);
                        break;
                    default:
2326
                        term_printf("%s: string expected\n", cmdname);
B
bellard 已提交
2327 2328
                        break;
                    }
2329 2330 2331
                    goto fail;
                }
                str = qemu_malloc(strlen(buf) + 1);
B
blueswir1 已提交
2332
                pstrcpy(str, sizeof(buf), buf);
2333 2334 2335 2336 2337 2338 2339 2340 2341
                str_allocated[nb_args] = str;
            add_str:
                if (nb_args >= MAX_ARGS) {
                error_args:
                    term_printf("%s: too many arguments\n", cmdname);
                    goto fail;
                }
                args[nb_args++] = str;
            }
B
bellard 已提交
2342
            break;
2343 2344 2345
        case '/':
            {
                int count, format, size;
2346

2347
                while (qemu_isspace(*p))
2348 2349 2350 2351 2352
                    p++;
                if (*p == '/') {
                    /* format found */
                    p++;
                    count = 1;
2353
                    if (qemu_isdigit(*p)) {
2354
                        count = 0;
2355
                        while (qemu_isdigit(*p)) {
2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393
                            count = count * 10 + (*p - '0');
                            p++;
                        }
                    }
                    size = -1;
                    format = -1;
                    for(;;) {
                        switch(*p) {
                        case 'o':
                        case 'd':
                        case 'u':
                        case 'x':
                        case 'i':
                        case 'c':
                            format = *p++;
                            break;
                        case 'b':
                            size = 1;
                            p++;
                            break;
                        case 'h':
                            size = 2;
                            p++;
                            break;
                        case 'w':
                            size = 4;
                            p++;
                            break;
                        case 'g':
                        case 'L':
                            size = 8;
                            p++;
                            break;
                        default:
                            goto next;
                        }
                    }
                next:
2394
                    if (*p != '\0' && !qemu_isspace(*p)) {
2395 2396 2397 2398 2399
                        term_printf("invalid char in format: '%c'\n", *p);
                        goto fail;
                    }
                    if (format < 0)
                        format = default_fmt_format;
2400 2401 2402 2403
                    if (format != 'i') {
                        /* for 'i', not specifying a size gives -1 as size */
                        if (size < 0)
                            size = default_fmt_size;
A
aurel32 已提交
2404
                        default_fmt_size = size;
2405
                    }
2406 2407 2408 2409
                    default_fmt_format = format;
                } else {
                    count = 1;
                    format = default_fmt_format;
2410 2411 2412 2413 2414
                    if (format != 'i') {
                        size = default_fmt_size;
                    } else {
                        size = -1;
                    }
2415 2416 2417
                }
                if (nb_args + 3 > MAX_ARGS)
                    goto error_args;
J
j_mayer 已提交
2418 2419 2420
                args[nb_args++] = (void*)(long)count;
                args[nb_args++] = (void*)(long)format;
                args[nb_args++] = (void*)(long)size;
2421
            }
B
bellard 已提交
2422
            break;
2423
        case 'i':
B
bellard 已提交
2424
        case 'l':
2425
            {
B
blueswir1 已提交
2426
                int64_t val;
2427

2428
                while (qemu_isspace(*p))
2429
                    p++;
B
bellard 已提交
2430 2431 2432 2433 2434 2435 2436 2437 2438
                if (*typestr == '?' || *typestr == '.') {
                    if (*typestr == '?') {
                        if (*p == '\0')
                            has_arg = 0;
                        else
                            has_arg = 1;
                    } else {
                        if (*p == '.') {
                            p++;
2439
                            while (qemu_isspace(*p))
B
bellard 已提交
2440 2441 2442 2443 2444 2445
                                p++;
                            has_arg = 1;
                        } else {
                            has_arg = 0;
                        }
                    }
B
bellard 已提交
2446
                    typestr++;
2447 2448
                    if (nb_args >= MAX_ARGS)
                        goto error_args;
J
j_mayer 已提交
2449
                    args[nb_args++] = (void *)(long)has_arg;
2450 2451 2452 2453 2454 2455 2456 2457 2458 2459
                    if (!has_arg) {
                        if (nb_args >= MAX_ARGS)
                            goto error_args;
                        val = -1;
                        goto add_num;
                    }
                }
                if (get_expr(&val, &p))
                    goto fail;
            add_num:
B
bellard 已提交
2460 2461 2462
                if (c == 'i') {
                    if (nb_args >= MAX_ARGS)
                        goto error_args;
J
j_mayer 已提交
2463
                    args[nb_args++] = (void *)(long)val;
B
bellard 已提交
2464 2465 2466
                } else {
                    if ((nb_args + 1) >= MAX_ARGS)
                        goto error_args;
2467
#if TARGET_PHYS_ADDR_BITS > 32
J
j_mayer 已提交
2468
                    args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
B
bellard 已提交
2469 2470 2471
#else
                    args[nb_args++] = (void *)0;
#endif
J
j_mayer 已提交
2472
                    args[nb_args++] = (void *)(long)(val & 0xffffffff);
B
bellard 已提交
2473
                }
2474 2475 2476 2477 2478 2479
            }
            break;
        case '-':
            {
                int has_option;
                /* option */
2480

2481 2482 2483
                c = *typestr++;
                if (c == '\0')
                    goto bad_type;
2484
                while (qemu_isspace(*p))
2485 2486 2487 2488 2489
                    p++;
                has_option = 0;
                if (*p == '-') {
                    p++;
                    if (*p != c) {
2490
                        term_printf("%s: unsupported option -%c\n",
2491 2492 2493 2494 2495 2496 2497 2498
                                    cmdname, *p);
                        goto fail;
                    }
                    p++;
                    has_option = 1;
                }
                if (nb_args >= MAX_ARGS)
                    goto error_args;
J
j_mayer 已提交
2499
                args[nb_args++] = (void *)(long)has_option;
2500 2501 2502 2503 2504 2505 2506
            }
            break;
        default:
        bad_type:
            term_printf("%s: unknown type '%c'\n", cmdname, c);
            goto fail;
        }
B
bellard 已提交
2507
    }
2508
    /* check that all arguments were parsed */
2509
    while (qemu_isspace(*p))
2510 2511
        p++;
    if (*p != '\0') {
2512
        term_printf("%s: extraneous characters at the end of line\n",
2513 2514
                    cmdname);
        goto fail;
B
bellard 已提交
2515
    }
2516 2517 2518

    switch(nb_args) {
    case 0:
2519 2520
        handler_0 = cmd->handler;
        handler_0();
2521 2522
        break;
    case 1:
2523 2524
        handler_1 = cmd->handler;
        handler_1(args[0]);
2525 2526
        break;
    case 2:
2527 2528
        handler_2 = cmd->handler;
        handler_2(args[0], args[1]);
2529 2530
        break;
    case 3:
2531 2532
        handler_3 = cmd->handler;
        handler_3(args[0], args[1], args[2]);
2533 2534
        break;
    case 4:
2535 2536
        handler_4 = cmd->handler;
        handler_4(args[0], args[1], args[2], args[3]);
2537 2538
        break;
    case 5:
2539 2540
        handler_5 = cmd->handler;
        handler_5(args[0], args[1], args[2], args[3], args[4]);
2541
        break;
B
bellard 已提交
2542
    case 6:
2543 2544
        handler_6 = cmd->handler;
        handler_6(args[0], args[1], args[2], args[3], args[4], args[5]);
B
bellard 已提交
2545
        break;
B
bellard 已提交
2546
    case 7:
2547 2548
        handler_7 = cmd->handler;
        handler_7(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
B
bellard 已提交
2549
        break;
2550 2551 2552
    default:
        term_printf("unsupported number of arguments: %d\n", nb_args);
        goto fail;
B
bellard 已提交
2553
    }
2554 2555 2556
 fail:
    for(i = 0; i < MAX_ARGS; i++)
        qemu_free(str_allocated[i]);
B
bellard 已提交
2557 2558 2559
    return;
}

B
bellard 已提交
2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594
static void cmd_completion(const char *name, const char *list)
{
    const char *p, *pstart;
    char cmd[128];
    int len;

    p = list;
    for(;;) {
        pstart = p;
        p = strchr(p, '|');
        if (!p)
            p = pstart + strlen(pstart);
        len = p - pstart;
        if (len > sizeof(cmd) - 2)
            len = sizeof(cmd) - 2;
        memcpy(cmd, pstart, len);
        cmd[len] = '\0';
        if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
            add_completion(cmd);
        }
        if (*p == '\0')
            break;
        p++;
    }
}

static void file_completion(const char *input)
{
    DIR *ffs;
    struct dirent *d;
    char path[1024];
    char file[1024], file_prefix[1024];
    int input_path_len;
    const char *p;

2595
    p = strrchr(input, '/');
B
bellard 已提交
2596 2597 2598
    if (!p) {
        input_path_len = 0;
        pstrcpy(file_prefix, sizeof(file_prefix), input);
B
blueswir1 已提交
2599
        pstrcpy(path, sizeof(path), ".");
B
bellard 已提交
2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620
    } else {
        input_path_len = p - input + 1;
        memcpy(path, input, input_path_len);
        if (input_path_len > sizeof(path) - 1)
            input_path_len = sizeof(path) - 1;
        path[input_path_len] = '\0';
        pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
    }
#ifdef DEBUG_COMPLETION
    term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
#endif
    ffs = opendir(path);
    if (!ffs)
        return;
    for(;;) {
        struct stat sb;
        d = readdir(ffs);
        if (!d)
            break;
        if (strstart(d->d_name, file_prefix, NULL)) {
            memcpy(file, input, input_path_len);
B
blueswir1 已提交
2621 2622 2623
            if (input_path_len < sizeof(file))
                pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
                        d->d_name);
B
bellard 已提交
2624 2625 2626 2627 2628
            /* stat the file to find out if it's a directory.
             * In that case add a slash to speed up typing long paths
             */
            stat(file, &sb);
            if(S_ISDIR(sb.st_mode))
B
blueswir1 已提交
2629
                pstrcat(file, sizeof(file), "/");
B
bellard 已提交
2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656
            add_completion(file);
        }
    }
    closedir(ffs);
}

static void block_completion_it(void *opaque, const char *name)
{
    const char *input = opaque;

    if (input[0] == '\0' ||
        !strncmp(name, (char *)input, strlen(input))) {
        add_completion(name);
    }
}

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

    p = cmdline;
    nb_args = 0;
    for(;;) {
2657
        while (qemu_isspace(*p))
B
bellard 已提交
2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671
            p++;
        if (*p == '\0')
            break;
        if (nb_args >= MAX_ARGS)
            break;
        ret = get_str(buf, sizeof(buf), &p);
        args[nb_args] = qemu_strdup(buf);
        nb_args++;
        if (ret < 0)
            break;
    }
    *pnb_args = nb_args;
}

2672
void readline_find_completion(const char *cmdline)
B
bellard 已提交
2673 2674 2675 2676 2677
{
    const char *cmdname;
    char *args[MAX_ARGS];
    int nb_args, i, len;
    const char *ptype, *str;
B
blueswir1 已提交
2678
    const term_cmd_t *cmd;
2679
    const KeyDef *key;
B
bellard 已提交
2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690

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

    /* if the line ends with a space, it means we want to complete the
       next arg */
    len = strlen(cmdline);
2691
    if (len > 0 && qemu_isspace(cmdline[len - 1])) {
B
bellard 已提交
2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730 2731 2732 2733
        if (nb_args >= MAX_ARGS)
            return;
        args[nb_args++] = qemu_strdup("");
    }
    if (nb_args <= 1) {
        /* command completion */
        if (nb_args == 0)
            cmdname = "";
        else
            cmdname = args[0];
        completion_index = strlen(cmdname);
        for(cmd = term_cmds; cmd->name != NULL; cmd++) {
            cmd_completion(cmdname, cmd->name);
        }
    } else {
        /* find the command */
        for(cmd = term_cmds; cmd->name != NULL; cmd++) {
            if (compare_cmd(args[0], cmd->name))
                goto found;
        }
        return;
    found:
        ptype = cmd->args_type;
        for(i = 0; i < nb_args - 2; i++) {
            if (*ptype != '\0') {
                ptype++;
                while (*ptype == '?')
                    ptype++;
            }
        }
        str = args[nb_args - 1];
        switch(*ptype) {
        case 'F':
            /* file completion */
            completion_index = strlen(str);
            file_completion(str);
            break;
        case 'B':
            /* block device name completion */
            completion_index = strlen(str);
            bdrv_iterate(block_completion_it, (void *)str);
            break;
B
bellard 已提交
2734 2735 2736 2737 2738 2739 2740
        case 's':
            /* XXX: more generic ? */
            if (!strcmp(cmd->name, "info")) {
                completion_index = strlen(str);
                for(cmd = info_cmds; cmd->name != NULL; cmd++) {
                    cmd_completion(str, cmd->name);
                }
2741 2742 2743 2744 2745
            } else if (!strcmp(cmd->name, "sendkey")) {
                completion_index = strlen(str);
                for(key = key_defs; key->name != NULL; key++) {
                    cmd_completion(str, key->name);
                }
B
bellard 已提交
2746 2747
            }
            break;
B
bellard 已提交
2748 2749 2750 2751 2752 2753 2754 2755
        default:
            break;
        }
    }
    for(i = 0; i < nb_args; i++)
        qemu_free(args[i]);
}

2756
static int term_can_read(void *opaque)
B
bellard 已提交
2757
{
2758
    return 128;
B
bellard 已提交
2759 2760
}

2761
static void term_read(void *opaque, const uint8_t *buf, int size)
B
bellard 已提交
2762
{
2763 2764 2765
    int i;
    for(i = 0; i < size; i++)
        readline_handle_byte(buf[i]);
B
bellard 已提交
2766 2767
}

2768 2769
static int monitor_suspended;

2770
static void monitor_handle_command1(void *opaque, const char *cmdline)
B
bellard 已提交
2771
{
2772
    monitor_handle_command(cmdline);
2773 2774 2775 2776 2777 2778 2779 2780 2781 2782 2783 2784 2785 2786 2787 2788
    if (!monitor_suspended)
        monitor_start_input();
    else
        monitor_suspended = 2;
}

void monitor_suspend(void)
{
    monitor_suspended = 1;
}

void monitor_resume(void)
{
    if (monitor_suspended == 2)
        monitor_start_input();
    monitor_suspended = 0;
B
bellard 已提交
2789 2790
}

2791
static void monitor_start_input(void)
B
bellard 已提交
2792
{
2793
    readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
B
bellard 已提交
2794 2795
}

2796 2797 2798 2799 2800 2801 2802 2803 2804 2805 2806
static void term_event(void *opaque, int event)
{
    if (event != CHR_EVENT_RESET)
	return;

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

T
ths 已提交
2807 2808
static int is_first_init = 1;

2809
void monitor_init(CharDriverState *hd, int show_banner)
B
bellard 已提交
2810
{
T
ths 已提交
2811 2812 2813
    int i;

    if (is_first_init) {
2814 2815 2816
        key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
        if (!key_timer)
            return;
T
ths 已提交
2817 2818 2819 2820 2821 2822 2823 2824 2825 2826 2827 2828
        for (i = 0; i < MAX_MON; i++) {
            monitor_hd[i] = NULL;
        }
        is_first_init = 0;
    }
    for (i = 0; i < MAX_MON; i++) {
        if (monitor_hd[i] == NULL) {
            monitor_hd[i] = hd;
            break;
        }
    }

2829 2830
    hide_banner = !show_banner;

2831
    qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2832 2833

    readline_start("", 0, monitor_handle_command1, NULL);
B
bellard 已提交
2834 2835
}

2836 2837 2838 2839 2840
/* XXX: use threads ? */
/* modal monitor readline */
static int monitor_readline_started;
static char *monitor_readline_buf;
static int monitor_readline_buf_size;
B
bellard 已提交
2841

2842
static void monitor_readline_cb(void *opaque, const char *input)
B
bellard 已提交
2843
{
2844 2845
    pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
    monitor_readline_started = 0;
B
bellard 已提交
2846 2847
}

2848 2849
void monitor_readline(const char *prompt, int is_password,
                      char *buf, int buf_size)
B
bellard 已提交
2850
{
T
ths 已提交
2851
    int i;
2852
    int old_focus[MAX_MON];
T
ths 已提交
2853

2854
    if (is_password) {
2855 2856 2857 2858 2859
        for (i = 0; i < MAX_MON; i++) {
            old_focus[i] = 0;
            if (monitor_hd[i]) {
                old_focus[i] = monitor_hd[i]->focus;
                monitor_hd[i]->focus = 0;
T
ths 已提交
2860
                qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2861 2862
            }
        }
B
bellard 已提交
2863
    }
2864

2865 2866 2867 2868 2869 2870
    readline_start(prompt, is_password, monitor_readline_cb, NULL);
    monitor_readline_buf = buf;
    monitor_readline_buf_size = buf_size;
    monitor_readline_started = 1;
    while (monitor_readline_started) {
        main_loop_wait(10);
B
bellard 已提交
2871
    }
2872 2873 2874 2875 2876 2877
    /* restore original focus */
    if (is_password) {
        for (i = 0; i < MAX_MON; i++)
            if (old_focus[i])
                monitor_hd[i]->focus = old_focus[i];
    }
B
bellard 已提交
2878
}