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Add SCM_RIGHTS support to unix socket character devices
[mirror_qemu.git] / monitor.c
CommitLineData
9dc39cba
FB		 1/*
2 * QEMU monitor
5fafdf24 3 *
9dc39cba 4 * Copyright (c) 2003-2004 Fabrice Bellard
5fafdf24 5 *
9dc39cba
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
511d2b14 24#include <dirent.h>
87ecb68b 25#include "hw/hw.h"
cae4956e 26#include "hw/qdev.h"
87ecb68b
PB		 27#include "hw/usb.h"
28#include "hw/pcmcia.h"
29#include "hw/pc.h"
30#include "hw/pci.h"
9dd986cc 31#include "hw/watchdog.h"
87ecb68b
PB		 32#include "gdbstub.h"
33#include "net.h"
34#include "qemu-char.h"
35#include "sysemu.h"
376253ec
AL		 36#include "monitor.h"
37#include "readline.h"
87ecb68b
PB		 38#include "console.h"
39#include "block.h"
40#include "audio/audio.h"
9307c4c1 41#include "disas.h"
df751fa8 42#include "balloon.h"
c8256f9d 43#include "qemu-timer.h"
5bb7910a 44#include "migration.h"
7ba1e619 45#include "kvm.h"
76655d6d 46#include "acl.h"
6a5bd307 47
9dc39cba 48//#define DEBUG
81d0912d 49//#define DEBUG_COMPLETION
9dc39cba 50
9307c4c1
FB		 51/*
52 * Supported types:
5fafdf24 53 *
9307c4c1 54 * 'F' filename
81d0912d 55 * 'B' block device name
9307c4c1 56 * 's' string (accept optional quote)
92a31b1f
FB		 57 * 'i' 32 bit integer
58 * 'l' target long (32 or 64 bit)
9307c4c1
FB		 59 * '/' optional gdb-like print format (like "/10x")
60 *
61 * '?' optional type (for 'F', 's' and 'i')
62 *
63 */
64
376253ec 65typedef struct mon_cmd_t {
9dc39cba 66 const char *name;
9307c4c1 67 const char *args_type;
a5f1b965 68 void *handler;
9dc39cba
FB		 69 const char *params;
70 const char *help;
376253ec 71} mon_cmd_t;
9dc39cba 72
87127161
AL		 73struct Monitor {
74 CharDriverState *chr;
731b0364
AL		 75 int flags;
76 int suspend_cnt;
77 uint8_t outbuf[1024];
78 int outbuf_index;
79 ReadLineState *rs;
80 CPUState *mon_cpu;
81 BlockDriverCompletionFunc *password_completion_cb;
82 void *password_opaque;
87127161
AL		 83 LIST_ENTRY(Monitor) entry;
84};
85
86static LIST_HEAD(mon_list, Monitor) mon_list;
7e2515e8 87
376253ec
AL		 88static const mon_cmd_t mon_cmds[];
89static const mon_cmd_t info_cmds[];
9dc39cba 90
87127161 91Monitor *cur_mon = NULL;
376253ec 92
731b0364
AL		 93static void monitor_command_cb(Monitor *mon, const char *cmdline,
94 void *opaque);
83ab7950 95
731b0364
AL		 96static void monitor_read_command(Monitor *mon, int show_prompt)
97{
98 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
99 if (show_prompt)
100 readline_show_prompt(mon->rs);
101}
6a00d601 102
cde76ee1
AL		 103static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
104 void *opaque)
bb5fc20f 105{
cde76ee1
AL		 106 if (mon->rs) {
107 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
108 /* prompt is printed on return from the command handler */
109 return 0;
110 } else {
111 monitor_printf(mon, "terminal does not support password prompting\n");
112 return -ENOTTY;
113 }
bb5fc20f
AL		 114}
115
376253ec 116void monitor_flush(Monitor *mon)
7e2515e8 117{
731b0364
AL		 118 if (mon && mon->outbuf_index != 0 && mon->chr->focus == 0) {
119 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
120 mon->outbuf_index = 0;
7e2515e8
FB		 121 }
122}
123
124/* flush at every end of line or if the buffer is full */
376253ec 125static void monitor_puts(Monitor *mon, const char *str)
7e2515e8 126{
60fe76f3 127 char c;
731b0364
AL		 128
129 if (!mon)
130 return;
131
7e2515e8
FB		 132 for(;;) {
133 c = *str++;
134 if (c == '\0')
135 break;
7ba1260a 136 if (c == '\n')
731b0364
AL		 137 mon->outbuf[mon->outbuf_index++] = '\r';
138 mon->outbuf[mon->outbuf_index++] = c;
139 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
140 || c == '\n')
376253ec 141 monitor_flush(mon);
7e2515e8
FB		 142 }
143}
144
376253ec 145void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
9dc39cba 146{
81d0912d 147 char buf[4096];
81d0912d 148 vsnprintf(buf, sizeof(buf), fmt, ap);
376253ec 149 monitor_puts(mon, buf);
9dc39cba
FB		 150}
151
376253ec 152void monitor_printf(Monitor *mon, const char *fmt, ...)
9dc39cba 153{
7e2515e8
FB		 154 va_list ap;
155 va_start(ap, fmt);
376253ec 156 monitor_vprintf(mon, fmt, ap);
7e2515e8 157 va_end(ap);
9dc39cba
FB		 158}
159
376253ec 160void monitor_print_filename(Monitor *mon, const char *filename)
fef30743
TS		 161{
162 int i;
163
164 for (i = 0; filename[i]; i++) {
28a76be8
AL		 165 switch (filename[i]) {
166 case ' ':
167 case '"':
168 case '\\':
169 monitor_printf(mon, "\\%c", filename[i]);
170 break;
171 case '\t':
172 monitor_printf(mon, "\\t");
173 break;
174 case '\r':
175 monitor_printf(mon, "\\r");
176 break;
177 case '\n':
178 monitor_printf(mon, "\\n");
179 break;
180 default:
181 monitor_printf(mon, "%c", filename[i]);
182 break;
183 }
fef30743
TS		 184 }
185}
186
7fe48483
FB		 187static int monitor_fprintf(FILE *stream, const char *fmt, ...)
188{
189 va_list ap;
190 va_start(ap, fmt);
376253ec 191 monitor_vprintf((Monitor *)stream, fmt, ap);
7fe48483
FB		 192 va_end(ap);
193 return 0;
194}
195
9dc39cba
FB		 196static int compare_cmd(const char *name, const char *list)
197{
198 const char *p, *pstart;
199 int len;
200 len = strlen(name);
201 p = list;
202 for(;;) {
203 pstart = p;
204 p = strchr(p, '|');
205 if (!p)
206 p = pstart + strlen(pstart);
207 if ((p - pstart) == len && !memcmp(pstart, name, len))
208 return 1;
209 if (*p == '\0')
210 break;
211 p++;
212 }
213 return 0;
214}
215
376253ec
AL		 216static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
217 const char *prefix, const char *name)
9dc39cba 218{
376253ec 219 const mon_cmd_t *cmd;
9dc39cba
FB		 220
221 for(cmd = cmds; cmd->name != NULL; cmd++) {
222 if (!name || !strcmp(name, cmd->name))
376253ec
AL		 223 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
224 cmd->params, cmd->help);
9dc39cba
FB		 225 }
226}
227
376253ec 228static void help_cmd(Monitor *mon, const char *name)
9dc39cba
FB		 229{
230 if (name && !strcmp(name, "info")) {
376253ec 231 help_cmd_dump(mon, info_cmds, "info ", NULL);
9dc39cba 232 } else {
376253ec 233 help_cmd_dump(mon, mon_cmds, "", name);
f193c797 234 if (name && !strcmp(name, "log")) {
8662d656 235 const CPULogItem *item;
376253ec
AL		 236 monitor_printf(mon, "Log items (comma separated):\n");
237 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
f193c797 238 for(item = cpu_log_items; item->mask != 0; item++) {
376253ec 239 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
f193c797
FB		 240 }
241 }
9dc39cba
FB		 242 }
243}
244
376253ec 245static void do_commit(Monitor *mon, const char *device)
9dc39cba 246{
7954c734 247 int i, all_devices;
2dc7b602 248
7954c734 249 all_devices = !strcmp(device, "all");
e4bcb14c 250 for (i = 0; i < nb_drives; i++) {
5fafdf24 251 if (all_devices ||
e4bcb14c
TS		 252 !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
253 bdrv_commit(drives_table[i].bdrv);
9dc39cba
FB		 254 }
255}
256
376253ec 257static void do_info(Monitor *mon, const char *item)
9dc39cba 258{
376253ec
AL		 259 const mon_cmd_t *cmd;
260 void (*handler)(Monitor *);
9dc39cba 261
9307c4c1 262 if (!item)
9dc39cba 263 goto help;
9dc39cba 264 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
5fafdf24 265 if (compare_cmd(item, cmd->name))
9dc39cba
FB		 266 goto found;
267 }
268 help:
376253ec 269 help_cmd(mon, "info");
9dc39cba
FB		 270 return;
271 found:
a5f1b965 272 handler = cmd->handler;
376253ec 273 handler(mon);
9dc39cba
FB		 274}
275
376253ec 276static void do_info_version(Monitor *mon)
9bc9d1c7 277{
4a19f1ec 278 monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION);
9bc9d1c7
FB		 279}
280
376253ec 281static void do_info_name(Monitor *mon)
c35734b2
TS		 282{
283 if (qemu_name)
376253ec 284 monitor_printf(mon, "%s\n", qemu_name);
c35734b2
TS		 285}
286
bf4f74c0 287#if defined(TARGET_I386)
376253ec 288static void do_info_hpet(Monitor *mon)
16b29ae1 289{
376253ec
AL		 290 monitor_printf(mon, "HPET is %s by QEMU\n",
291 (no_hpet) ? "disabled" : "enabled");
16b29ae1 292}
bf4f74c0 293#endif
16b29ae1 294
376253ec 295static void do_info_uuid(Monitor *mon)
a36e69dd 296{
376253ec
AL		 297 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
298 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
299 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
300 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
301 qemu_uuid[14], qemu_uuid[15]);
a36e69dd
TS		 302}
303
6a00d601 304/* get the current CPU defined by the user */
9596ebb7 305static int mon_set_cpu(int cpu_index)
6a00d601
FB		 306{
307 CPUState *env;
308
309 for(env = first_cpu; env != NULL; env = env->next_cpu) {
310 if (env->cpu_index == cpu_index) {
731b0364 311 cur_mon->mon_cpu = env;
6a00d601
FB		 312 return 0;
313 }
314 }
315 return -1;
316}
317
9596ebb7 318static CPUState *mon_get_cpu(void)
6a00d601 319{
731b0364 320 if (!cur_mon->mon_cpu) {
6a00d601
FB		 321 mon_set_cpu(0);
322 }
d154615d 323 cpu_synchronize_state(cur_mon->mon_cpu, 0);
731b0364 324 return cur_mon->mon_cpu;
6a00d601
FB		 325}
326
376253ec 327static void do_info_registers(Monitor *mon)
9307c4c1 328{
6a00d601
FB		 329 CPUState *env;
330 env = mon_get_cpu();
331 if (!env)
332 return;
9307c4c1 333#ifdef TARGET_I386
376253ec 334 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
d24b15a8 335 X86_DUMP_FPU);
9307c4c1 336#else
376253ec 337 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
7fe48483 338 0);
9307c4c1
FB		 339#endif
340}
341
376253ec 342static void do_info_cpus(Monitor *mon)
6a00d601
FB		 343{
344 CPUState *env;
345
346 /* just to set the default cpu if not already done */
347 mon_get_cpu();
348
349 for(env = first_cpu; env != NULL; env = env->next_cpu) {
d154615d 350 cpu_synchronize_state(env, 0);
376253ec 351 monitor_printf(mon, "%c CPU #%d:",
731b0364 352 (env == mon->mon_cpu) ? '*' : ' ',
376253ec 353 env->cpu_index);
6a00d601 354#if defined(TARGET_I386)
376253ec
AL		 355 monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
356 env->eip + env->segs[R_CS].base);
e80e1cc4 357#elif defined(TARGET_PPC)
376253ec 358 monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
ba3c64fb 359#elif defined(TARGET_SPARC)
376253ec
AL		 360 monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
361 env->pc, env->npc);
ead9360e 362#elif defined(TARGET_MIPS)
376253ec 363 monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
ce5232c5 364#endif
ead9360e 365 if (env->halted)
376253ec
AL		 366 monitor_printf(mon, " (halted)");
367 monitor_printf(mon, "\n");
6a00d601
FB		 368 }
369}
370
376253ec 371static void do_cpu_set(Monitor *mon, int index)
6a00d601
FB		 372{
373 if (mon_set_cpu(index) < 0)
376253ec 374 monitor_printf(mon, "Invalid CPU index\n");
6a00d601
FB		 375}
376
376253ec 377static void do_info_jit(Monitor *mon)
e3db7226 378{
376253ec 379 dump_exec_info((FILE *)mon, monitor_fprintf);
e3db7226
FB		 380}
381
376253ec 382static void do_info_history(Monitor *mon)
aa455485
FB		 383{
384 int i;
7e2515e8 385 const char *str;
3b46e624 386
cde76ee1
AL		 387 if (!mon->rs)
388 return;
7e2515e8
FB		 389 i = 0;
390 for(;;) {
731b0364 391 str = readline_get_history(mon->rs, i);
7e2515e8
FB		 392 if (!str)
393 break;
376253ec 394 monitor_printf(mon, "%d: '%s'\n", i, str);
8e3a9fd2 395 i++;
aa455485
FB		 396 }
397}
398
76a66253
JM		 399#if defined(TARGET_PPC)
400/* XXX: not implemented in other targets */
376253ec 401static void do_info_cpu_stats(Monitor *mon)
76a66253
JM		 402{
403 CPUState *env;
404
405 env = mon_get_cpu();
376253ec 406 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
76a66253
JM		 407}
408#endif
409
376253ec 410static void do_quit(Monitor *mon)
9dc39cba
FB		 411{
412 exit(0);
413}
414
376253ec 415static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
9dc39cba
FB		 416{
417 if (bdrv_is_inserted(bs)) {
418 if (!force) {
419 if (!bdrv_is_removable(bs)) {
376253ec 420 monitor_printf(mon, "device is not removable\n");
9dc39cba
FB		 421 return -1;
422 }
423 if (bdrv_is_locked(bs)) {
376253ec 424 monitor_printf(mon, "device is locked\n");
9dc39cba
FB		 425 return -1;
426 }
427 }
428 bdrv_close(bs);
429 }
430 return 0;
431}
432
376253ec 433static void do_eject(Monitor *mon, int force, const char *filename)
9dc39cba
FB		 434{
435 BlockDriverState *bs;
9dc39cba 436
9307c4c1 437 bs = bdrv_find(filename);
9dc39cba 438 if (!bs) {
376253ec 439 monitor_printf(mon, "device not found\n");
9dc39cba
FB		 440 return;
441 }
376253ec 442 eject_device(mon, bs, force);
9dc39cba
FB		 443}
444
376253ec
AL		 445static void do_change_block(Monitor *mon, const char *device,
446 const char *filename, const char *fmt)
9dc39cba
FB		 447{
448 BlockDriverState *bs;
2ecea9b8 449 BlockDriver *drv = NULL;
9dc39cba 450
9307c4c1 451 bs = bdrv_find(device);
9dc39cba 452 if (!bs) {
376253ec 453 monitor_printf(mon, "device not found\n");
9dc39cba
FB		 454 return;
455 }
2ecea9b8
AJ		 456 if (fmt) {
457 drv = bdrv_find_format(fmt);
458 if (!drv) {
376253ec 459 monitor_printf(mon, "invalid format %s\n", fmt);
2ecea9b8
AJ		 460 return;
461 }
462 }
376253ec 463 if (eject_device(mon, bs, 0) < 0)
9dc39cba 464 return;
2ecea9b8 465 bdrv_open2(bs, filename, 0, drv);
376253ec 466 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
bb5fc20f
AL		 467}
468
376253ec
AL		 469static void change_vnc_password_cb(Monitor *mon, const char *password,
470 void *opaque)
bb5fc20f
AL		 471{
472 if (vnc_display_password(NULL, password) < 0)
376253ec 473 monitor_printf(mon, "could not set VNC server password\n");
bb5fc20f 474
731b0364 475 monitor_read_command(mon, 1);
9dc39cba
FB		 476}
477
376253ec 478static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
e25a5822 479{
70848515 480 if (strcmp(target, "passwd") == 0 ||
28a76be8
AL		 481 strcmp(target, "password") == 0) {
482 if (arg) {
bb5fc20f 483 char password[9];
28a76be8
AL		 484 strncpy(password, arg, sizeof(password));
485 password[sizeof(password) - 1] = '\0';
376253ec 486 change_vnc_password_cb(mon, password, NULL);
bb5fc20f 487 } else {
376253ec 488 monitor_read_password(mon, change_vnc_password_cb, NULL);
bb5fc20f 489 }
70848515 490 } else {
28a76be8 491 if (vnc_display_open(NULL, target) < 0)
376253ec 492 monitor_printf(mon, "could not start VNC server on %s\n", target);
70848515 493 }
e25a5822
TS		 494}
495
376253ec
AL		 496static void do_change(Monitor *mon, const char *device, const char *target,
497 const char *arg)
e25a5822
TS		 498{
499 if (strcmp(device, "vnc") == 0) {
28a76be8 500 do_change_vnc(mon, target, arg);
e25a5822 501 } else {
28a76be8 502 do_change_block(mon, device, target, arg);
e25a5822
TS		 503 }
504}
505
376253ec 506static void do_screen_dump(Monitor *mon, const char *filename)
59a983b9 507{
95219897 508 vga_hw_screen_dump(filename);
59a983b9
FB		 509}
510
376253ec 511static void do_logfile(Monitor *mon, const char *filename)
e735b91c
PB		 512{
513 cpu_set_log_filename(filename);
514}
515
376253ec 516static void do_log(Monitor *mon, const char *items)
f193c797
FB		 517{
518 int mask;
3b46e624 519
9307c4c1 520 if (!strcmp(items, "none")) {
f193c797
FB		 521 mask = 0;
522 } else {
9307c4c1 523 mask = cpu_str_to_log_mask(items);
f193c797 524 if (!mask) {
376253ec 525 help_cmd(mon, "log");
f193c797
FB		 526 return;
527 }
528 }
529 cpu_set_log(mask);
530}
531
1b530a6d
AJ		 532static void do_singlestep(Monitor *mon, const char *option)
533{
534 if (!option || !strcmp(option, "on")) {
535 singlestep = 1;
536 } else if (!strcmp(option, "off")) {
537 singlestep = 0;
538 } else {
539 monitor_printf(mon, "unexpected option %s\n", option);
540 }
541}
542
376253ec 543static void do_stop(Monitor *mon)
8a7ddc38
FB		 544{
545 vm_stop(EXCP_INTERRUPT);
546}
547
bb5fc20f 548static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
c0f4ce77 549
376253ec
AL		 550struct bdrv_iterate_context {
551 Monitor *mon;
552 int err;
553};
554
555static void do_cont(Monitor *mon)
8a7ddc38 556{
376253ec 557 struct bdrv_iterate_context context = { mon, 0 };
c0f4ce77 558
376253ec 559 bdrv_iterate(encrypted_bdrv_it, &context);
c0f4ce77 560 /* only resume the vm if all keys are set and valid */
376253ec 561 if (!context.err)
c0f4ce77 562 vm_start();
8a7ddc38
FB		 563}
564
bb5fc20f
AL		 565static void bdrv_key_cb(void *opaque, int err)
566{
376253ec
AL		 567 Monitor *mon = opaque;
568
bb5fc20f
AL		 569 /* another key was set successfully, retry to continue */
570 if (!err)
376253ec 571 do_cont(mon);
bb5fc20f
AL		 572}
573
574static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
575{
376253ec 576 struct bdrv_iterate_context *context = opaque;
bb5fc20f 577
376253ec
AL		 578 if (!context->err && bdrv_key_required(bs)) {
579 context->err = -EBUSY;
580 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
581 context->mon);
bb5fc20f
AL		 582 }
583}
584
59030a8c
AL		 585static void do_gdbserver(Monitor *mon, const char *device)
586{
587 if (!device)
588 device = "tcp::" DEFAULT_GDBSTUB_PORT;
589 if (gdbserver_start(device) < 0) {
590 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
591 device);
592 } else if (strcmp(device, "none") == 0) {
36556b20 593 monitor_printf(mon, "Disabled gdbserver\n");
8a7ddc38 594 } else {
59030a8c
AL		 595 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
596 device);
8a7ddc38
FB		 597 }
598}
599
9dd986cc
RJ		 600static void do_watchdog_action(Monitor *mon, const char *action)
601{
602 if (select_watchdog_action(action) == -1) {
603 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
604 }
605}
606
376253ec 607static void monitor_printc(Monitor *mon, int c)
9307c4c1 608{
376253ec 609 monitor_printf(mon, "'");
9307c4c1
FB		 610 switch(c) {
611 case '\'':
376253ec 612 monitor_printf(mon, "\\'");
9307c4c1
FB		 613 break;
614 case '\\':
376253ec 615 monitor_printf(mon, "\\\\");
9307c4c1
FB		 616 break;
617 case '\n':
376253ec 618 monitor_printf(mon, "\\n");
9307c4c1
FB		 619 break;
620 case '\r':
376253ec 621 monitor_printf(mon, "\\r");
9307c4c1
FB		 622 break;
623 default:
624 if (c >= 32 && c <= 126) {
376253ec 625 monitor_printf(mon, "%c", c);
9307c4c1 626 } else {
376253ec 627 monitor_printf(mon, "\\x%02x", c);
9307c4c1
FB		 628 }
629 break;
630 }
376253ec 631 monitor_printf(mon, "'");
9307c4c1
FB		 632}
633
376253ec 634static void memory_dump(Monitor *mon, int count, int format, int wsize,
7743e588 635 target_phys_addr_t addr, int is_physical)
9307c4c1 636{
6a00d601 637 CPUState *env;
9307c4c1
FB		 638 int nb_per_line, l, line_size, i, max_digits, len;
639 uint8_t buf[16];
640 uint64_t v;
641
642 if (format == 'i') {
643 int flags;
644 flags = 0;
6a00d601
FB		 645 env = mon_get_cpu();
646 if (!env && !is_physical)
647 return;
9307c4c1 648#ifdef TARGET_I386
4c27ba27 649 if (wsize == 2) {
9307c4c1 650 flags = 1;
4c27ba27
FB		 651 } else if (wsize == 4) {
652 flags = 0;
653 } else {
6a15fd12 654 /* as default we use the current CS size */
4c27ba27 655 flags = 0;
6a15fd12
FB		 656 if (env) {
657#ifdef TARGET_X86_64
5fafdf24 658 if ((env->efer & MSR_EFER_LMA) &&
6a15fd12
FB		 659 (env->segs[R_CS].flags & DESC_L_MASK))
660 flags = 2;
661 else
662#endif
663 if (!(env->segs[R_CS].flags & DESC_B_MASK))
664 flags = 1;
665 }
4c27ba27
FB		 666 }
667#endif
376253ec 668 monitor_disas(mon, env, addr, count, is_physical, flags);
9307c4c1
FB		 669 return;
670 }
671
672 len = wsize * count;
673 if (wsize == 1)
674 line_size = 8;
675 else
676 line_size = 16;
677 nb_per_line = line_size / wsize;
678 max_digits = 0;
679
680 switch(format) {
681 case 'o':
682 max_digits = (wsize * 8 + 2) / 3;
683 break;
684 default:
685 case 'x':
686 max_digits = (wsize * 8) / 4;
687 break;
688 case 'u':
689 case 'd':
690 max_digits = (wsize * 8 * 10 + 32) / 33;
691 break;
692 case 'c':
693 wsize = 1;
694 break;
695 }
696
697 while (len > 0) {
7743e588 698 if (is_physical)
376253ec 699 monitor_printf(mon, TARGET_FMT_plx ":", addr);
7743e588 700 else
376253ec 701 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
9307c4c1
FB		 702 l = len;
703 if (l > line_size)
704 l = line_size;
705 if (is_physical) {
706 cpu_physical_memory_rw(addr, buf, l, 0);
707 } else {
6a00d601
FB		 708 env = mon_get_cpu();
709 if (!env)
710 break;
c8f79b67 711 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
376253ec 712 monitor_printf(mon, " Cannot access memory\n");
c8f79b67
AL		 713 break;
714 }
9307c4c1 715 }
5fafdf24 716 i = 0;
9307c4c1
FB		 717 while (i < l) {
718 switch(wsize) {
719 default:
720 case 1:
721 v = ldub_raw(buf + i);
722 break;
723 case 2:
724 v = lduw_raw(buf + i);
725 break;
726 case 4:
92a31b1f 727 v = (uint32_t)ldl_raw(buf + i);
9307c4c1
FB		 728 break;
729 case 8:
730 v = ldq_raw(buf + i);
731 break;
732 }
376253ec 733 monitor_printf(mon, " ");
9307c4c1
FB		 734 switch(format) {
735 case 'o':
376253ec 736 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
9307c4c1
FB		 737 break;
738 case 'x':
376253ec 739 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
9307c4c1
FB		 740 break;
741 case 'u':
376253ec 742 monitor_printf(mon, "%*" PRIu64, max_digits, v);
9307c4c1
FB		 743 break;
744 case 'd':
376253ec 745 monitor_printf(mon, "%*" PRId64, max_digits, v);
9307c4c1
FB		 746 break;
747 case 'c':
376253ec 748 monitor_printc(mon, v);
9307c4c1
FB		 749 break;
750 }
751 i += wsize;
752 }
376253ec 753 monitor_printf(mon, "\n");
9307c4c1
FB		 754 addr += l;
755 len -= l;
756 }
757}
758
92a31b1f
FB		 759#if TARGET_LONG_BITS == 64
760#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
761#else
762#define GET_TLONG(h, l) (l)
763#endif
764
376253ec 765static void do_memory_dump(Monitor *mon, int count, int format, int size,
92a31b1f 766 uint32_t addrh, uint32_t addrl)
9307c4c1 767{
92a31b1f 768 target_long addr = GET_TLONG(addrh, addrl);
376253ec 769 memory_dump(mon, count, format, size, addr, 0);
9307c4c1
FB		 770}
771
7743e588
BS		 772#if TARGET_PHYS_ADDR_BITS > 32
773#define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
774#else
775#define GET_TPHYSADDR(h, l) (l)
776#endif
777
376253ec
AL		 778static void do_physical_memory_dump(Monitor *mon, int count, int format,
779 int size, uint32_t addrh, uint32_t addrl)
92a31b1f 780
9307c4c1 781{
7743e588 782 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
376253ec 783 memory_dump(mon, count, format, size, addr, 1);
9307c4c1
FB		 784}
785
376253ec
AL		 786static void do_print(Monitor *mon, int count, int format, int size,
787 unsigned int valh, unsigned int vall)
9307c4c1 788{
7743e588
BS		 789 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
790#if TARGET_PHYS_ADDR_BITS == 32
9307c4c1
FB		 791 switch(format) {
792 case 'o':
376253ec 793 monitor_printf(mon, "%#o", val);
9307c4c1
FB		 794 break;
795 case 'x':
376253ec 796 monitor_printf(mon, "%#x", val);
9307c4c1
FB		 797 break;
798 case 'u':
376253ec 799 monitor_printf(mon, "%u", val);
9307c4c1
FB		 800 break;
801 default:
802 case 'd':
376253ec 803 monitor_printf(mon, "%d", val);
9307c4c1
FB		 804 break;
805 case 'c':
376253ec 806 monitor_printc(mon, val);
9307c4c1
FB		 807 break;
808 }
92a31b1f
FB		 809#else
810 switch(format) {
811 case 'o':
376253ec 812 monitor_printf(mon, "%#" PRIo64, val);
92a31b1f
FB		 813 break;
814 case 'x':
376253ec 815 monitor_printf(mon, "%#" PRIx64, val);
92a31b1f
FB		 816 break;
817 case 'u':
376253ec 818 monitor_printf(mon, "%" PRIu64, val);
92a31b1f
FB		 819 break;
820 default:
821 case 'd':
376253ec 822 monitor_printf(mon, "%" PRId64, val);
92a31b1f
FB		 823 break;
824 case 'c':
376253ec 825 monitor_printc(mon, val);
92a31b1f
FB		 826 break;
827 }
828#endif
376253ec 829 monitor_printf(mon, "\n");
9307c4c1
FB		 830}
831
376253ec 832static void do_memory_save(Monitor *mon, unsigned int valh, unsigned int vall,
b371dc59
FB		 833 uint32_t size, const char *filename)
834{
835 FILE *f;
836 target_long addr = GET_TLONG(valh, vall);
837 uint32_t l;
838 CPUState *env;
839 uint8_t buf[1024];
840
841 env = mon_get_cpu();
842 if (!env)
843 return;
844
845 f = fopen(filename, "wb");
846 if (!f) {
376253ec 847 monitor_printf(mon, "could not open '%s'\n", filename);
b371dc59
FB		 848 return;
849 }
850 while (size != 0) {
851 l = sizeof(buf);
852 if (l > size)
853 l = size;
854 cpu_memory_rw_debug(env, addr, buf, l, 0);
855 fwrite(buf, 1, l, f);
856 addr += l;
857 size -= l;
858 }
859 fclose(f);
860}
861
376253ec
AL		 862static void do_physical_memory_save(Monitor *mon, unsigned int valh,
863 unsigned int vall, uint32_t size,
864 const char *filename)
a8bdf7a6
AJ		 865{
866 FILE *f;
867 uint32_t l;
868 uint8_t buf[1024];
339dea27 869 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
a8bdf7a6
AJ		 870
871 f = fopen(filename, "wb");
872 if (!f) {
376253ec 873 monitor_printf(mon, "could not open '%s'\n", filename);
a8bdf7a6
AJ		 874 return;
875 }
876 while (size != 0) {
877 l = sizeof(buf);
878 if (l > size)
879 l = size;
880 cpu_physical_memory_rw(addr, buf, l, 0);
881 fwrite(buf, 1, l, f);
882 fflush(f);
883 addr += l;
884 size -= l;
885 }
886 fclose(f);
887}
888
376253ec 889static void do_sum(Monitor *mon, uint32_t start, uint32_t size)
e4cf1adc
FB		 890{
891 uint32_t addr;
892 uint8_t buf[1];
893 uint16_t sum;
894
895 sum = 0;
896 for(addr = start; addr < (start + size); addr++) {
897 cpu_physical_memory_rw(addr, buf, 1, 0);
898 /* BSD sum algorithm ('sum' Unix command) */
899 sum = (sum >> 1) | (sum << 15);
900 sum += buf[0];
901 }
376253ec 902 monitor_printf(mon, "%05d\n", sum);
e4cf1adc
FB		 903}
904
a3a91a35
FB		 905typedef struct {
906 int keycode;
907 const char *name;
908} KeyDef;
909
910static const KeyDef key_defs[] = {
911 { 0x2a, "shift" },
912 { 0x36, "shift_r" },
3b46e624 913
a3a91a35
FB		 914 { 0x38, "alt" },
915 { 0xb8, "alt_r" },
2ba27c7f
TS		 916 { 0x64, "altgr" },
917 { 0xe4, "altgr_r" },
a3a91a35
FB		 918 { 0x1d, "ctrl" },
919 { 0x9d, "ctrl_r" },
920
921 { 0xdd, "menu" },
922
923 { 0x01, "esc" },
924
925 { 0x02, "1" },
926 { 0x03, "2" },
927 { 0x04, "3" },
928 { 0x05, "4" },
929 { 0x06, "5" },
930 { 0x07, "6" },
931 { 0x08, "7" },
932 { 0x09, "8" },
933 { 0x0a, "9" },
934 { 0x0b, "0" },
64866c3d
FB		 935 { 0x0c, "minus" },
936 { 0x0d, "equal" },
a3a91a35
FB		 937 { 0x0e, "backspace" },
938
939 { 0x0f, "tab" },
940 { 0x10, "q" },
941 { 0x11, "w" },
942 { 0x12, "e" },
943 { 0x13, "r" },
944 { 0x14, "t" },
945 { 0x15, "y" },
946 { 0x16, "u" },
947 { 0x17, "i" },
948 { 0x18, "o" },
949 { 0x19, "p" },
950
951 { 0x1c, "ret" },
952
953 { 0x1e, "a" },
954 { 0x1f, "s" },
955 { 0x20, "d" },
956 { 0x21, "f" },
957 { 0x22, "g" },
958 { 0x23, "h" },
959 { 0x24, "j" },
960 { 0x25, "k" },
961 { 0x26, "l" },
962
963 { 0x2c, "z" },
964 { 0x2d, "x" },
965 { 0x2e, "c" },
966 { 0x2f, "v" },
967 { 0x30, "b" },
968 { 0x31, "n" },
969 { 0x32, "m" },
9155fc45
AJ		 970 { 0x33, "comma" },
971 { 0x34, "dot" },
972 { 0x35, "slash" },
3b46e624 973
4d3b6f6e
AZ		 974 { 0x37, "asterisk" },
975
a3a91a35 976 { 0x39, "spc" },
00ffa62a 977 { 0x3a, "caps_lock" },
a3a91a35
FB		 978 { 0x3b, "f1" },
979 { 0x3c, "f2" },
980 { 0x3d, "f3" },
981 { 0x3e, "f4" },
982 { 0x3f, "f5" },
983 { 0x40, "f6" },
984 { 0x41, "f7" },
985 { 0x42, "f8" },
986 { 0x43, "f9" },
987 { 0x44, "f10" },
00ffa62a 988 { 0x45, "num_lock" },
a3a91a35
FB		 989 { 0x46, "scroll_lock" },
990
64866c3d
FB		 991 { 0xb5, "kp_divide" },
992 { 0x37, "kp_multiply" },
0cfec834 993 { 0x4a, "kp_subtract" },
64866c3d
FB		 994 { 0x4e, "kp_add" },
995 { 0x9c, "kp_enter" },
996 { 0x53, "kp_decimal" },
f2289cb6 997 { 0x54, "sysrq" },
64866c3d
FB		 998
999 { 0x52, "kp_0" },
1000 { 0x4f, "kp_1" },
1001 { 0x50, "kp_2" },
1002 { 0x51, "kp_3" },
1003 { 0x4b, "kp_4" },
1004 { 0x4c, "kp_5" },
1005 { 0x4d, "kp_6" },
1006 { 0x47, "kp_7" },
1007 { 0x48, "kp_8" },
1008 { 0x49, "kp_9" },
3b46e624 1009
a3a91a35
FB		 1010 { 0x56, "<" },
1011
1012 { 0x57, "f11" },
1013 { 0x58, "f12" },
1014
1015 { 0xb7, "print" },
1016
1017 { 0xc7, "home" },
1018 { 0xc9, "pgup" },
1019 { 0xd1, "pgdn" },
1020 { 0xcf, "end" },
1021
1022 { 0xcb, "left" },
1023 { 0xc8, "up" },
1024 { 0xd0, "down" },
1025 { 0xcd, "right" },
1026
1027 { 0xd2, "insert" },
1028 { 0xd3, "delete" },
c0b5b109
BS		 1029#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1030 { 0xf0, "stop" },
1031 { 0xf1, "again" },
1032 { 0xf2, "props" },
1033 { 0xf3, "undo" },
1034 { 0xf4, "front" },
1035 { 0xf5, "copy" },
1036 { 0xf6, "open" },
1037 { 0xf7, "paste" },
1038 { 0xf8, "find" },
1039 { 0xf9, "cut" },
1040 { 0xfa, "lf" },
1041 { 0xfb, "help" },
1042 { 0xfc, "meta_l" },
1043 { 0xfd, "meta_r" },
1044 { 0xfe, "compose" },
1045#endif
a3a91a35
FB		 1046 { 0, NULL },
1047};
1048
1049static int get_keycode(const char *key)
1050{
1051 const KeyDef *p;
64866c3d
FB		 1052 char *endp;
1053 int ret;
a3a91a35
FB		 1054
1055 for(p = key_defs; p->name != NULL; p++) {
1056 if (!strcmp(key, p->name))
1057 return p->keycode;
1058 }
64866c3d
FB		 1059 if (strstart(key, "0x", NULL)) {
1060 ret = strtoul(key, &endp, 0);
1061 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1062 return ret;
1063 }
a3a91a35
FB		 1064 return -1;
1065}
1066
c8256f9d
AZ		 1067#define MAX_KEYCODES 16
1068static uint8_t keycodes[MAX_KEYCODES];
1069static int nb_pending_keycodes;
1070static QEMUTimer *key_timer;
1071
1072static void release_keys(void *opaque)
1073{
1074 int keycode;
1075
1076 while (nb_pending_keycodes > 0) {
1077 nb_pending_keycodes--;
1078 keycode = keycodes[nb_pending_keycodes];
1079 if (keycode & 0x80)
1080 kbd_put_keycode(0xe0);
1081 kbd_put_keycode(keycode | 0x80);
1082 }
1083}
1084
376253ec
AL		 1085static void do_sendkey(Monitor *mon, const char *string, int has_hold_time,
1086 int hold_time)
a3a91a35 1087{
3401c0d9
AZ		 1088 char keyname_buf[16];
1089 char *separator;
1090 int keyname_len, keycode, i;
1091
c8256f9d
AZ		 1092 if (nb_pending_keycodes > 0) {
1093 qemu_del_timer(key_timer);
1094 release_keys(NULL);
1095 }
1096 if (!has_hold_time)
1097 hold_time = 100;
1098 i = 0;
3401c0d9
AZ		 1099 while (1) {
1100 separator = strchr(string, '-');
1101 keyname_len = separator ? separator - string : strlen(string);
1102 if (keyname_len > 0) {
1103 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1104 if (keyname_len > sizeof(keyname_buf) - 1) {
376253ec 1105 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
3401c0d9 1106 return;
a3a91a35 1107 }
c8256f9d 1108 if (i == MAX_KEYCODES) {
376253ec 1109 monitor_printf(mon, "too many keys\n");
3401c0d9
AZ		 1110 return;
1111 }
1112 keyname_buf[keyname_len] = 0;
1113 keycode = get_keycode(keyname_buf);
1114 if (keycode < 0) {
376253ec 1115 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
3401c0d9
AZ		 1116 return;
1117 }
c8256f9d 1118 keycodes[i++] = keycode;
a3a91a35 1119 }
3401c0d9 1120 if (!separator)
a3a91a35 1121 break;
3401c0d9 1122 string = separator + 1;
a3a91a35 1123 }
c8256f9d 1124 nb_pending_keycodes = i;
a3a91a35 1125 /* key down events */
c8256f9d 1126 for (i = 0; i < nb_pending_keycodes; i++) {
a3a91a35
FB		 1127 keycode = keycodes[i];
1128 if (keycode & 0x80)
1129 kbd_put_keycode(0xe0);
1130 kbd_put_keycode(keycode & 0x7f);
1131 }
c8256f9d 1132 /* delayed key up events */
f227f17d
AZ		 1133 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1134 muldiv64(ticks_per_sec, hold_time, 1000));
a3a91a35
FB		 1135}
1136
13224a87
FB		 1137static int mouse_button_state;
1138
376253ec 1139static void do_mouse_move(Monitor *mon, const char *dx_str, const char *dy_str,
13224a87
FB		 1140 const char *dz_str)
1141{
1142 int dx, dy, dz;
1143 dx = strtol(dx_str, NULL, 0);
1144 dy = strtol(dy_str, NULL, 0);
1145 dz = 0;
5fafdf24 1146 if (dz_str)
13224a87
FB		 1147 dz = strtol(dz_str, NULL, 0);
1148 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1149}
1150
376253ec 1151static void do_mouse_button(Monitor *mon, int button_state)
13224a87
FB		 1152{
1153 mouse_button_state = button_state;
1154 kbd_mouse_event(0, 0, 0, mouse_button_state);
1155}
1156
376253ec
AL		 1157static void do_ioport_read(Monitor *mon, int count, int format, int size,
1158 int addr, int has_index, int index)
3440557b
FB		 1159{
1160 uint32_t val;
1161 int suffix;
1162
1163 if (has_index) {
d56dd6cf 1164 cpu_outb(NULL, addr & IOPORTS_MASK, index & 0xff);
3440557b
FB		 1165 addr++;
1166 }
1167 addr &= 0xffff;
1168
1169 switch(size) {
1170 default:
1171 case 1:
1172 val = cpu_inb(NULL, addr);
1173 suffix = 'b';
1174 break;
1175 case 2:
1176 val = cpu_inw(NULL, addr);
1177 suffix = 'w';
1178 break;
1179 case 4:
1180 val = cpu_inl(NULL, addr);
1181 suffix = 'l';
1182 break;
1183 }
376253ec
AL		 1184 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1185 suffix, addr, size * 2, val);
3440557b 1186}
a3a91a35 1187
f114784f
JK		 1188static void do_ioport_write(Monitor *mon, int count, int format, int size,
1189 int addr, int val)
1190{
1191 addr &= IOPORTS_MASK;
1192
1193 switch (size) {
1194 default:
1195 case 1:
1196 cpu_outb(NULL, addr, val);
1197 break;
1198 case 2:
1199 cpu_outw(NULL, addr, val);
1200 break;
1201 case 4:
1202 cpu_outl(NULL, addr, val);
1203 break;
1204 }
1205}
1206
376253ec 1207static void do_boot_set(Monitor *mon, const char *bootdevice)
0ecdffbb
AJ		 1208{
1209 int res;
1210
76e30d0f
JK		 1211 res = qemu_boot_set(bootdevice);
1212 if (res == 0) {
1213 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1214 } else if (res > 0) {
1215 monitor_printf(mon, "setting boot device list failed\n");
0ecdffbb 1216 } else {
376253ec
AL		 1217 monitor_printf(mon, "no function defined to set boot device list for "
1218 "this architecture\n");
0ecdffbb
AJ		 1219 }
1220}
1221
376253ec 1222static void do_system_reset(Monitor *mon)
e4f9082b
FB		 1223{
1224 qemu_system_reset_request();
1225}
1226
376253ec 1227static void do_system_powerdown(Monitor *mon)
3475187d
FB		 1228{
1229 qemu_system_powerdown_request();
1230}
1231
b86bda5b 1232#if defined(TARGET_I386)
376253ec 1233static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
b86bda5b 1234{
376253ec
AL		 1235 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1236 addr,
1237 pte & mask,
1238 pte & PG_GLOBAL_MASK ? 'G' : '-',
1239 pte & PG_PSE_MASK ? 'P' : '-',
1240 pte & PG_DIRTY_MASK ? 'D' : '-',
1241 pte & PG_ACCESSED_MASK ? 'A' : '-',
1242 pte & PG_PCD_MASK ? 'C' : '-',
1243 pte & PG_PWT_MASK ? 'T' : '-',
1244 pte & PG_USER_MASK ? 'U' : '-',
1245 pte & PG_RW_MASK ? 'W' : '-');
b86bda5b
FB		 1246}
1247
376253ec 1248static void tlb_info(Monitor *mon)
b86bda5b 1249{
6a00d601 1250 CPUState *env;
b86bda5b
FB		 1251 int l1, l2;
1252 uint32_t pgd, pde, pte;
1253
6a00d601
FB		 1254 env = mon_get_cpu();
1255 if (!env)
1256 return;
1257
b86bda5b 1258 if (!(env->cr[0] & CR0_PG_MASK)) {
376253ec 1259 monitor_printf(mon, "PG disabled\n");
b86bda5b
FB		 1260 return;
1261 }
1262 pgd = env->cr[3] & ~0xfff;
1263 for(l1 = 0; l1 < 1024; l1++) {
1264 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1265 pde = le32_to_cpu(pde);
1266 if (pde & PG_PRESENT_MASK) {
1267 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
376253ec 1268 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
b86bda5b
FB		 1269 } else {
1270 for(l2 = 0; l2 < 1024; l2++) {
5fafdf24 1271 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
b86bda5b
FB		 1272 (uint8_t *)&pte, 4);
1273 pte = le32_to_cpu(pte);
1274 if (pte & PG_PRESENT_MASK) {
376253ec 1275 print_pte(mon, (l1 << 22) + (l2 << 12),
5fafdf24 1276 pte & ~PG_PSE_MASK,
b86bda5b
FB		 1277 ~0xfff);
1278 }
1279 }
1280 }
1281 }
1282 }
1283}
1284
376253ec 1285static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
b86bda5b
FB		 1286 uint32_t end, int prot)
1287{
9746b15b
FB		 1288 int prot1;
1289 prot1 = *plast_prot;
1290 if (prot != prot1) {
b86bda5b 1291 if (*pstart != -1) {
376253ec
AL		 1292 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1293 *pstart, end, end - *pstart,
1294 prot1 & PG_USER_MASK ? 'u' : '-',
1295 'r',
1296 prot1 & PG_RW_MASK ? 'w' : '-');
b86bda5b
FB		 1297 }
1298 if (prot != 0)
1299 *pstart = end;
1300 else
1301 *pstart = -1;
1302 *plast_prot = prot;
1303 }
1304}
1305
376253ec 1306static void mem_info(Monitor *mon)
b86bda5b 1307{
6a00d601 1308 CPUState *env;
b86bda5b
FB		 1309 int l1, l2, prot, last_prot;
1310 uint32_t pgd, pde, pte, start, end;
1311
6a00d601
FB		 1312 env = mon_get_cpu();
1313 if (!env)
1314 return;
1315
b86bda5b 1316 if (!(env->cr[0] & CR0_PG_MASK)) {
376253ec 1317 monitor_printf(mon, "PG disabled\n");
b86bda5b
FB		 1318 return;
1319 }
1320 pgd = env->cr[3] & ~0xfff;
1321 last_prot = 0;
1322 start = -1;
1323 for(l1 = 0; l1 < 1024; l1++) {
1324 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1325 pde = le32_to_cpu(pde);
1326 end = l1 << 22;
1327 if (pde & PG_PRESENT_MASK) {
1328 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1329 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
376253ec 1330 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB		 1331 } else {
1332 for(l2 = 0; l2 < 1024; l2++) {
5fafdf24 1333 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
b86bda5b
FB		 1334 (uint8_t *)&pte, 4);
1335 pte = le32_to_cpu(pte);
1336 end = (l1 << 22) + (l2 << 12);
1337 if (pte & PG_PRESENT_MASK) {
1338 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1339 } else {
1340 prot = 0;
1341 }
376253ec 1342 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB		 1343 }
1344 }
1345 } else {
1346 prot = 0;
376253ec 1347 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB		 1348 }
1349 }
1350}
1351#endif
1352
7c664e2f
AJ		 1353#if defined(TARGET_SH4)
1354
376253ec 1355static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
7c664e2f 1356{
376253ec
AL		 1357 monitor_printf(mon, " tlb%i:\t"
1358 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1359 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1360 "dirty=%hhu writethrough=%hhu\n",
1361 idx,
1362 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1363 tlb->v, tlb->sh, tlb->c, tlb->pr,
1364 tlb->d, tlb->wt);
7c664e2f
AJ		 1365}
1366
376253ec 1367static void tlb_info(Monitor *mon)
7c664e2f
AJ		 1368{
1369 CPUState *env = mon_get_cpu();
1370 int i;
1371
376253ec 1372 monitor_printf (mon, "ITLB:\n");
7c664e2f 1373 for (i = 0 ; i < ITLB_SIZE ; i++)
376253ec
AL		 1374 print_tlb (mon, i, &env->itlb[i]);
1375 monitor_printf (mon, "UTLB:\n");
7c664e2f 1376 for (i = 0 ; i < UTLB_SIZE ; i++)
376253ec 1377 print_tlb (mon, i, &env->utlb[i]);
7c664e2f
AJ		 1378}
1379
1380#endif
1381
376253ec 1382static void do_info_kqemu(Monitor *mon)
0f4c6415 1383{
640f42e4 1384#ifdef CONFIG_KQEMU
6a00d601 1385 CPUState *env;
0f4c6415
FB		 1386 int val;
1387 val = 0;
6a00d601
FB		 1388 env = mon_get_cpu();
1389 if (!env) {
376253ec 1390 monitor_printf(mon, "No cpu initialized yet");
6a00d601
FB		 1391 return;
1392 }
1393 val = env->kqemu_enabled;
376253ec 1394 monitor_printf(mon, "kqemu support: ");
5f1ce948
FB		 1395 switch(val) {
1396 default:
1397 case 0:
376253ec 1398 monitor_printf(mon, "disabled\n");
5f1ce948
FB		 1399 break;
1400 case 1:
376253ec 1401 monitor_printf(mon, "enabled for user code\n");
5f1ce948
FB		 1402 break;
1403 case 2:
376253ec 1404 monitor_printf(mon, "enabled for user and kernel code\n");
5f1ce948
FB		 1405 break;
1406 }
0f4c6415 1407#else
376253ec 1408 monitor_printf(mon, "kqemu support: not compiled\n");
0f4c6415 1409#endif
5fafdf24 1410}
0f4c6415 1411
376253ec 1412static void do_info_kvm(Monitor *mon)
7ba1e619
AL		 1413{
1414#ifdef CONFIG_KVM
376253ec 1415 monitor_printf(mon, "kvm support: ");
7ba1e619 1416 if (kvm_enabled())
376253ec 1417 monitor_printf(mon, "enabled\n");
7ba1e619 1418 else
376253ec 1419 monitor_printf(mon, "disabled\n");
7ba1e619 1420#else
376253ec 1421 monitor_printf(mon, "kvm support: not compiled\n");
7ba1e619
AL		 1422#endif
1423}
1424
030ea37b
AL		 1425static void do_info_numa(Monitor *mon)
1426{
b28b6230 1427 int i;
030ea37b
AL		 1428 CPUState *env;
1429
1430 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1431 for (i = 0; i < nb_numa_nodes; i++) {
1432 monitor_printf(mon, "node %d cpus:", i);
1433 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1434 if (env->numa_node == i) {
1435 monitor_printf(mon, " %d", env->cpu_index);
1436 }
1437 }
1438 monitor_printf(mon, "\n");
1439 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1440 node_mem[i] >> 20);
1441 }
1442}
1443
5f1ce948
FB		 1444#ifdef CONFIG_PROFILER
1445
1446int64_t kqemu_time;
1447int64_t qemu_time;
1448int64_t kqemu_exec_count;
1449int64_t dev_time;
1450int64_t kqemu_ret_int_count;
1451int64_t kqemu_ret_excp_count;
1452int64_t kqemu_ret_intr_count;
1453
376253ec 1454static void do_info_profile(Monitor *mon)
5f1ce948
FB		 1455{
1456 int64_t total;
1457 total = qemu_time;
1458 if (total == 0)
1459 total = 1;
376253ec
AL		 1460 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1461 dev_time, dev_time / (double)ticks_per_sec);
1462 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1463 qemu_time, qemu_time / (double)ticks_per_sec);
1464 monitor_printf(mon, "kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%"
1465 PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%"
1466 PRId64 "\n",
1467 kqemu_time, kqemu_time / (double)ticks_per_sec,
1468 kqemu_time / (double)total * 100.0,
1469 kqemu_exec_count,
1470 kqemu_ret_int_count,
1471 kqemu_ret_excp_count,
1472 kqemu_ret_intr_count);
5f1ce948
FB		 1473 qemu_time = 0;
1474 kqemu_time = 0;
1475 kqemu_exec_count = 0;
1476 dev_time = 0;
1477 kqemu_ret_int_count = 0;
1478 kqemu_ret_excp_count = 0;
1479 kqemu_ret_intr_count = 0;
640f42e4 1480#ifdef CONFIG_KQEMU
5f1ce948
FB		 1481 kqemu_record_dump();
1482#endif
1483}
1484#else
376253ec 1485static void do_info_profile(Monitor *mon)
5f1ce948 1486{
376253ec 1487 monitor_printf(mon, "Internal profiler not compiled\n");
5f1ce948
FB		 1488}
1489#endif
1490
ec36b695
FB		 1491/* Capture support */
1492static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1493
376253ec 1494static void do_info_capture(Monitor *mon)
ec36b695
FB		 1495{
1496 int i;
1497 CaptureState *s;
1498
1499 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
376253ec 1500 monitor_printf(mon, "[%d]: ", i);
ec36b695
FB		 1501 s->ops.info (s->opaque);
1502 }
1503}
1504
2313086a 1505#ifdef HAS_AUDIO
376253ec 1506static void do_stop_capture(Monitor *mon, int n)
ec36b695
FB		 1507{
1508 int i;
1509 CaptureState *s;
1510
1511 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1512 if (i == n) {
1513 s->ops.destroy (s->opaque);
1514 LIST_REMOVE (s, entries);
1515 qemu_free (s);
1516 return;
1517 }
1518 }
1519}
1520
376253ec
AL		 1521static void do_wav_capture(Monitor *mon, const char *path,
1522 int has_freq, int freq,
1523 int has_bits, int bits,
1524 int has_channels, int nchannels)
ec36b695
FB		 1525{
1526 CaptureState *s;
1527
1528 s = qemu_mallocz (sizeof (*s));
ec36b695
FB		 1529
1530 freq = has_freq ? freq : 44100;
1531 bits = has_bits ? bits : 16;
1532 nchannels = has_channels ? nchannels : 2;
1533
1534 if (wav_start_capture (s, path, freq, bits, nchannels)) {
376253ec 1535 monitor_printf(mon, "Faied to add wave capture\n");
ec36b695
FB		 1536 qemu_free (s);
1537 }
1538 LIST_INSERT_HEAD (&capture_head, s, entries);
1539}
1540#endif
1541
dc1c0b74 1542#if defined(TARGET_I386)
376253ec 1543static void do_inject_nmi(Monitor *mon, int cpu_index)
dc1c0b74
AJ		 1544{
1545 CPUState *env;
1546
1547 for (env = first_cpu; env != NULL; env = env->next_cpu)
1548 if (env->cpu_index == cpu_index) {
1549 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1550 break;
1551 }
1552}
1553#endif
1554
376253ec 1555static void do_info_status(Monitor *mon)
6f9c5ee7 1556{
1b530a6d
AJ		 1557 if (vm_running) {
1558 if (singlestep) {
1559 monitor_printf(mon, "VM status: running (single step mode)\n");
1560 } else {
1561 monitor_printf(mon, "VM status: running\n");
1562 }
1563 } else
376253ec 1564 monitor_printf(mon, "VM status: paused\n");
6f9c5ee7
AJ		 1565}
1566
1567
376253ec 1568static void do_balloon(Monitor *mon, int value)
df751fa8
AL		 1569{
1570 ram_addr_t target = value;
1571 qemu_balloon(target << 20);
1572}
1573
376253ec 1574static void do_info_balloon(Monitor *mon)
df751fa8
AL		 1575{
1576 ram_addr_t actual;
1577
1578 actual = qemu_balloon_status();
bd322087 1579 if (kvm_enabled() && !kvm_has_sync_mmu())
376253ec
AL		 1580 monitor_printf(mon, "Using KVM without synchronous MMU, "
1581 "ballooning disabled\n");
bd322087 1582 else if (actual == 0)
376253ec 1583 monitor_printf(mon, "Ballooning not activated in VM\n");
df751fa8 1584 else
376253ec 1585 monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
df751fa8
AL		 1586}
1587
15dfcd45 1588static qemu_acl *find_acl(Monitor *mon, const char *name)
76655d6d 1589{
15dfcd45 1590 qemu_acl *acl = qemu_acl_find(name);
76655d6d 1591
76655d6d 1592 if (!acl) {
15dfcd45 1593 monitor_printf(mon, "acl: unknown list '%s'\n", name);
76655d6d 1594 }
15dfcd45
JK		 1595 return acl;
1596}
1597
1598static void do_acl_show(Monitor *mon, const char *aclname)
1599{
1600 qemu_acl *acl = find_acl(mon, aclname);
1601 qemu_acl_entry *entry;
1602 int i = 0;
76655d6d 1603
15dfcd45 1604 if (acl) {
28a76be8 1605 monitor_printf(mon, "policy: %s\n",
76655d6d 1606 acl->defaultDeny ? "deny" : "allow");
28a76be8
AL		 1607 TAILQ_FOREACH(entry, &acl->entries, next) {
1608 i++;
1609 monitor_printf(mon, "%d: %s %s\n", i,
15dfcd45 1610 entry->deny ? "deny" : "allow", entry->match);
28a76be8 1611 }
15dfcd45
JK		 1612 }
1613}
1614
1615static void do_acl_reset(Monitor *mon, const char *aclname)
1616{
1617 qemu_acl *acl = find_acl(mon, aclname);
1618
1619 if (acl) {
28a76be8
AL		 1620 qemu_acl_reset(acl);
1621 monitor_printf(mon, "acl: removed all rules\n");
15dfcd45
JK		 1622 }
1623}
1624
1625static void do_acl_policy(Monitor *mon, const char *aclname,
1626 const char *policy)
1627{
1628 qemu_acl *acl = find_acl(mon, aclname);
28a76be8 1629
15dfcd45
JK		 1630 if (acl) {
1631 if (strcmp(policy, "allow") == 0) {
28a76be8
AL		 1632 acl->defaultDeny = 0;
1633 monitor_printf(mon, "acl: policy set to 'allow'\n");
15dfcd45 1634 } else if (strcmp(policy, "deny") == 0) {
28a76be8
AL		 1635 acl->defaultDeny = 1;
1636 monitor_printf(mon, "acl: policy set to 'deny'\n");
1637 } else {
15dfcd45
JK		 1638 monitor_printf(mon, "acl: unknown policy '%s', "
1639 "expected 'deny' or 'allow'\n", policy);
28a76be8 1640 }
15dfcd45
JK		 1641 }
1642}
28a76be8 1643
15dfcd45
JK		 1644static void do_acl_add(Monitor *mon, const char *aclname,
1645 const char *match, const char *policy,
1646 int has_index, int index)
1647{
1648 qemu_acl *acl = find_acl(mon, aclname);
1649 int deny, ret;
1650
1651 if (acl) {
1652 if (strcmp(policy, "allow") == 0) {
1653 deny = 0;
1654 } else if (strcmp(policy, "deny") == 0) {
1655 deny = 1;
1656 } else {
1657 monitor_printf(mon, "acl: unknown policy '%s', "
1658 "expected 'deny' or 'allow'\n", policy);
28a76be8
AL		 1659 return;
1660 }
28a76be8
AL		 1661 if (has_index)
1662 ret = qemu_acl_insert(acl, deny, match, index);
1663 else
1664 ret = qemu_acl_append(acl, deny, match);
1665 if (ret < 0)
1666 monitor_printf(mon, "acl: unable to add acl entry\n");
1667 else
1668 monitor_printf(mon, "acl: added rule at position %d\n", ret);
15dfcd45
JK		 1669 }
1670}
28a76be8 1671
15dfcd45
JK		 1672static void do_acl_remove(Monitor *mon, const char *aclname, const char *match)
1673{
1674 qemu_acl *acl = find_acl(mon, aclname);
1675 int ret;
28a76be8 1676
15dfcd45 1677 if (acl) {
28a76be8
AL		 1678 ret = qemu_acl_remove(acl, match);
1679 if (ret < 0)
1680 monitor_printf(mon, "acl: no matching acl entry\n");
1681 else
1682 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
76655d6d
AL		 1683 }
1684}
1685
79c4f6b0
HY		 1686#if defined(TARGET_I386)
1687static void do_inject_mce(Monitor *mon,
1688 int cpu_index, int bank,
1689 unsigned status_hi, unsigned status_lo,
1690 unsigned mcg_status_hi, unsigned mcg_status_lo,
1691 unsigned addr_hi, unsigned addr_lo,
1692 unsigned misc_hi, unsigned misc_lo)
1693{
1694 CPUState *cenv;
1695 uint64_t status = ((uint64_t)status_hi << 32) | status_lo;
1696 uint64_t mcg_status = ((uint64_t)mcg_status_hi << 32) | mcg_status_lo;
1697 uint64_t addr = ((uint64_t)addr_hi << 32) | addr_lo;
1698 uint64_t misc = ((uint64_t)misc_hi << 32) | misc_lo;
1699
1700 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
1701 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
1702 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
1703 break;
1704 }
1705}
1706#endif
1707
376253ec 1708static const mon_cmd_t mon_cmds[] = {
2313086a 1709#include "qemu-monitor.h"
5fafdf24 1710 { NULL, NULL, },
9dc39cba
FB		 1711};
1712
2313086a 1713/* Please update qemu-monitor.hx when adding or changing commands */
376253ec 1714static const mon_cmd_t info_cmds[] = {
9bc9d1c7 1715 { "version", "", do_info_version,
d2c639d6 1716 "", "show the version of QEMU" },
9307c4c1 1717 { "network", "", do_info_network,
9dc39cba 1718 "", "show the network state" },
5ccfae10
AL		 1719 { "chardev", "", qemu_chr_info,
1720 "", "show the character devices" },
376253ec 1721 { "block", "", bdrv_info,
9dc39cba 1722 "", "show the block devices" },
376253ec 1723 { "blockstats", "", bdrv_info_stats,
a36e69dd 1724 "", "show block device statistics" },
9307c4c1
FB		 1725 { "registers", "", do_info_registers,
1726 "", "show the cpu registers" },
6a00d601
FB		 1727 { "cpus", "", do_info_cpus,
1728 "", "show infos for each CPU" },
aa455485
FB		 1729 { "history", "", do_info_history,
1730 "", "show the command line history", },
4a0fb71e
FB		 1731 { "irq", "", irq_info,
1732 "", "show the interrupts statistics (if available)", },
4c27ba27
FB		 1733 { "pic", "", pic_info,
1734 "", "show i8259 (PIC) state", },
86e0c048
FB		 1735 { "pci", "", pci_info,
1736 "", "show PCI info", },
7c664e2f 1737#if defined(TARGET_I386) || defined(TARGET_SH4)
b86bda5b
FB		 1738 { "tlb", "", tlb_info,
1739 "", "show virtual to physical memory mappings", },
7c664e2f
AJ		 1740#endif
1741#if defined(TARGET_I386)
b86bda5b
FB		 1742 { "mem", "", mem_info,
1743 "", "show the active virtual memory mappings", },
16b29ae1
AL		 1744 { "hpet", "", do_info_hpet,
1745 "", "show state of HPET", },
b86bda5b 1746#endif
e3db7226
FB		 1747 { "jit", "", do_info_jit,
1748 "", "show dynamic compiler info", },
0f4c6415 1749 { "kqemu", "", do_info_kqemu,
d2c639d6 1750 "", "show KQEMU information", },
7ba1e619 1751 { "kvm", "", do_info_kvm,
d2c639d6 1752 "", "show KVM information", },
030ea37b
AL		 1753 { "numa", "", do_info_numa,
1754 "", "show NUMA information", },
a594cfbf
FB		 1755 { "usb", "", usb_info,
1756 "", "show guest USB devices", },
1757 { "usbhost", "", usb_host_info,
1758 "", "show host USB devices", },
5f1ce948
FB		 1759 { "profile", "", do_info_profile,
1760 "", "show profiling information", },
ec36b695 1761 { "capture", "", do_info_capture,
17100159 1762 "", "show capture information" },
faea38e7 1763 { "snapshots", "", do_info_snapshots,
17100159 1764 "", "show the currently saved VM snapshots" },
6f9c5ee7
AJ		 1765 { "status", "", do_info_status,
1766 "", "show the current VM status (running|paused)" },
201a51fc
AZ		 1767 { "pcmcia", "", pcmcia_info,
1768 "", "show guest PCMCIA status" },
455204eb
TS		 1769 { "mice", "", do_info_mice,
1770 "", "show which guest mouse is receiving events" },
a9ce8590
FB		 1771 { "vnc", "", do_info_vnc,
1772 "", "show the vnc server status"},
c35734b2
TS		 1773 { "name", "", do_info_name,
1774 "", "show the current VM name" },
f1f23ad5
BS		 1775 { "uuid", "", do_info_uuid,
1776 "", "show the current VM UUID" },
76a66253
JM		 1777#if defined(TARGET_PPC)
1778 { "cpustats", "", do_info_cpu_stats,
1779 "", "show CPU statistics", },
1780#endif
31a60e22 1781#if defined(CONFIG_SLIRP)
6dbe553f
JK		 1782 { "usernet", "", do_info_usernet,
1783 "", "show user network stack connection states", },
31a60e22 1784#endif
5bb7910a 1785 { "migrate", "", do_info_migrate, "", "show migration status" },
df751fa8
AL		 1786 { "balloon", "", do_info_balloon,
1787 "", "show balloon information" },
cae4956e
GH		 1788 { "qtree", "", do_info_qtree,
1789 "", "show device tree" },
9dc39cba
FB		 1790 { NULL, NULL, },
1791};
1792
9307c4c1
FB		 1793/*******************************************************************/
1794
1795static const char *pch;
1796static jmp_buf expr_env;
1797
92a31b1f
FB		 1798#define MD_TLONG 0
1799#define MD_I32 1
1800
9307c4c1
FB		 1801typedef struct MonitorDef {
1802 const char *name;
1803 int offset;
8662d656 1804 target_long (*get_value)(const struct MonitorDef *md, int val);
92a31b1f 1805 int type;
9307c4c1
FB		 1806} MonitorDef;
1807
57206fd4 1808#if defined(TARGET_I386)
8662d656 1809static target_long monitor_get_pc (const struct MonitorDef *md, int val)
57206fd4 1810{
6a00d601
FB		 1811 CPUState *env = mon_get_cpu();
1812 if (!env)
1813 return 0;
1814 return env->eip + env->segs[R_CS].base;
57206fd4
FB		 1815}
1816#endif
1817
a541f297 1818#if defined(TARGET_PPC)
8662d656 1819static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
a541f297 1820{
6a00d601 1821 CPUState *env = mon_get_cpu();
a541f297
FB		 1822 unsigned int u;
1823 int i;
1824
6a00d601
FB		 1825 if (!env)
1826 return 0;
1827
a541f297
FB		 1828 u = 0;
1829 for (i = 0; i < 8; i++)
28a76be8 1830 u |= env->crf[i] << (32 - (4 * i));
a541f297
FB		 1831
1832 return u;
1833}
1834
8662d656 1835static target_long monitor_get_msr (const struct MonitorDef *md, int val)
a541f297 1836{
6a00d601
FB		 1837 CPUState *env = mon_get_cpu();
1838 if (!env)
1839 return 0;
0411a972 1840 return env->msr;
a541f297
FB		 1841}
1842
8662d656 1843static target_long monitor_get_xer (const struct MonitorDef *md, int val)
a541f297 1844{
6a00d601
FB		 1845 CPUState *env = mon_get_cpu();
1846 if (!env)
1847 return 0;
3d7b417e 1848 return env->xer;
a541f297 1849}
9fddaa0c 1850
8662d656 1851static target_long monitor_get_decr (const struct MonitorDef *md, int val)
9fddaa0c 1852{
6a00d601
FB		 1853 CPUState *env = mon_get_cpu();
1854 if (!env)
1855 return 0;
1856 return cpu_ppc_load_decr(env);
9fddaa0c
FB		 1857}
1858
8662d656 1859static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
9fddaa0c 1860{
6a00d601
FB		 1861 CPUState *env = mon_get_cpu();
1862 if (!env)
1863 return 0;
1864 return cpu_ppc_load_tbu(env);
9fddaa0c
FB		 1865}
1866
8662d656 1867static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
9fddaa0c 1868{
6a00d601
FB		 1869 CPUState *env = mon_get_cpu();
1870 if (!env)
1871 return 0;
1872 return cpu_ppc_load_tbl(env);
9fddaa0c 1873}
a541f297
FB		 1874#endif
1875
e95c8d51 1876#if defined(TARGET_SPARC)
7b936c0c 1877#ifndef TARGET_SPARC64
8662d656 1878static target_long monitor_get_psr (const struct MonitorDef *md, int val)
e95c8d51 1879{
6a00d601
FB		 1880 CPUState *env = mon_get_cpu();
1881 if (!env)
1882 return 0;
1883 return GET_PSR(env);
e95c8d51 1884}
7b936c0c 1885#endif
e95c8d51 1886
8662d656 1887static target_long monitor_get_reg(const struct MonitorDef *md, int val)
e95c8d51 1888{
6a00d601
FB		 1889 CPUState *env = mon_get_cpu();
1890 if (!env)
1891 return 0;
1892 return env->regwptr[val];
e95c8d51
FB		 1893}
1894#endif
1895
8662d656 1896static const MonitorDef monitor_defs[] = {
9307c4c1 1897#ifdef TARGET_I386
57206fd4
FB		 1898
1899#define SEG(name, seg) \
92a31b1f 1900 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
57206fd4 1901 { name ".base", offsetof(CPUState, segs[seg].base) },\
92a31b1f 1902 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
57206fd4 1903
9307c4c1
FB		 1904 { "eax", offsetof(CPUState, regs[0]) },
1905 { "ecx", offsetof(CPUState, regs[1]) },
1906 { "edx", offsetof(CPUState, regs[2]) },
1907 { "ebx", offsetof(CPUState, regs[3]) },
1908 { "esp|sp", offsetof(CPUState, regs[4]) },
1909 { "ebp|fp", offsetof(CPUState, regs[5]) },
1910 { "esi", offsetof(CPUState, regs[6]) },
01038d2a 1911 { "edi", offsetof(CPUState, regs[7]) },
92a31b1f
FB		 1912#ifdef TARGET_X86_64
1913 { "r8", offsetof(CPUState, regs[8]) },
1914 { "r9", offsetof(CPUState, regs[9]) },
1915 { "r10", offsetof(CPUState, regs[10]) },
1916 { "r11", offsetof(CPUState, regs[11]) },
1917 { "r12", offsetof(CPUState, regs[12]) },
1918 { "r13", offsetof(CPUState, regs[13]) },
1919 { "r14", offsetof(CPUState, regs[14]) },
1920 { "r15", offsetof(CPUState, regs[15]) },
1921#endif
9307c4c1 1922 { "eflags", offsetof(CPUState, eflags) },
57206fd4
FB		 1923 { "eip", offsetof(CPUState, eip) },
1924 SEG("cs", R_CS)
1925 SEG("ds", R_DS)
1926 SEG("es", R_ES)
01038d2a 1927 SEG("ss", R_SS)
57206fd4
FB		 1928 SEG("fs", R_FS)
1929 SEG("gs", R_GS)
1930 { "pc", 0, monitor_get_pc, },
a541f297 1931#elif defined(TARGET_PPC)
ff937dba 1932 /* General purpose registers */
a541f297
FB		 1933 { "r0", offsetof(CPUState, gpr[0]) },
1934 { "r1", offsetof(CPUState, gpr[1]) },
1935 { "r2", offsetof(CPUState, gpr[2]) },
1936 { "r3", offsetof(CPUState, gpr[3]) },
1937 { "r4", offsetof(CPUState, gpr[4]) },
1938 { "r5", offsetof(CPUState, gpr[5]) },
1939 { "r6", offsetof(CPUState, gpr[6]) },
1940 { "r7", offsetof(CPUState, gpr[7]) },
1941 { "r8", offsetof(CPUState, gpr[8]) },
1942 { "r9", offsetof(CPUState, gpr[9]) },
1943 { "r10", offsetof(CPUState, gpr[10]) },
1944 { "r11", offsetof(CPUState, gpr[11]) },
1945 { "r12", offsetof(CPUState, gpr[12]) },
1946 { "r13", offsetof(CPUState, gpr[13]) },
1947 { "r14", offsetof(CPUState, gpr[14]) },
1948 { "r15", offsetof(CPUState, gpr[15]) },
1949 { "r16", offsetof(CPUState, gpr[16]) },
1950 { "r17", offsetof(CPUState, gpr[17]) },
1951 { "r18", offsetof(CPUState, gpr[18]) },
1952 { "r19", offsetof(CPUState, gpr[19]) },
1953 { "r20", offsetof(CPUState, gpr[20]) },
1954 { "r21", offsetof(CPUState, gpr[21]) },
1955 { "r22", offsetof(CPUState, gpr[22]) },
1956 { "r23", offsetof(CPUState, gpr[23]) },
1957 { "r24", offsetof(CPUState, gpr[24]) },
1958 { "r25", offsetof(CPUState, gpr[25]) },
1959 { "r26", offsetof(CPUState, gpr[26]) },
1960 { "r27", offsetof(CPUState, gpr[27]) },
1961 { "r28", offsetof(CPUState, gpr[28]) },
1962 { "r29", offsetof(CPUState, gpr[29]) },
1963 { "r30", offsetof(CPUState, gpr[30]) },
1964 { "r31", offsetof(CPUState, gpr[31]) },
ff937dba
JM		 1965 /* Floating point registers */
1966 { "f0", offsetof(CPUState, fpr[0]) },
1967 { "f1", offsetof(CPUState, fpr[1]) },
1968 { "f2", offsetof(CPUState, fpr[2]) },
1969 { "f3", offsetof(CPUState, fpr[3]) },
1970 { "f4", offsetof(CPUState, fpr[4]) },
1971 { "f5", offsetof(CPUState, fpr[5]) },
1972 { "f6", offsetof(CPUState, fpr[6]) },
1973 { "f7", offsetof(CPUState, fpr[7]) },
1974 { "f8", offsetof(CPUState, fpr[8]) },
1975 { "f9", offsetof(CPUState, fpr[9]) },
1976 { "f10", offsetof(CPUState, fpr[10]) },
1977 { "f11", offsetof(CPUState, fpr[11]) },
1978 { "f12", offsetof(CPUState, fpr[12]) },
1979 { "f13", offsetof(CPUState, fpr[13]) },
1980 { "f14", offsetof(CPUState, fpr[14]) },
1981 { "f15", offsetof(CPUState, fpr[15]) },
1982 { "f16", offsetof(CPUState, fpr[16]) },
1983 { "f17", offsetof(CPUState, fpr[17]) },
1984 { "f18", offsetof(CPUState, fpr[18]) },
1985 { "f19", offsetof(CPUState, fpr[19]) },
1986 { "f20", offsetof(CPUState, fpr[20]) },
1987 { "f21", offsetof(CPUState, fpr[21]) },
1988 { "f22", offsetof(CPUState, fpr[22]) },
1989 { "f23", offsetof(CPUState, fpr[23]) },
1990 { "f24", offsetof(CPUState, fpr[24]) },
1991 { "f25", offsetof(CPUState, fpr[25]) },
1992 { "f26", offsetof(CPUState, fpr[26]) },
1993 { "f27", offsetof(CPUState, fpr[27]) },
1994 { "f28", offsetof(CPUState, fpr[28]) },
1995 { "f29", offsetof(CPUState, fpr[29]) },
1996 { "f30", offsetof(CPUState, fpr[30]) },
1997 { "f31", offsetof(CPUState, fpr[31]) },
1998 { "fpscr", offsetof(CPUState, fpscr) },
1999 /* Next instruction pointer */
57206fd4 2000 { "nip|pc", offsetof(CPUState, nip) },
a541f297
FB		 2001 { "lr", offsetof(CPUState, lr) },
2002 { "ctr", offsetof(CPUState, ctr) },
9fddaa0c 2003 { "decr", 0, &monitor_get_decr, },
a541f297 2004 { "ccr", 0, &monitor_get_ccr, },
ff937dba 2005 /* Machine state register */
a541f297
FB		 2006 { "msr", 0, &monitor_get_msr, },
2007 { "xer", 0, &monitor_get_xer, },
9fddaa0c
FB		 2008 { "tbu", 0, &monitor_get_tbu, },
2009 { "tbl", 0, &monitor_get_tbl, },
ff937dba
JM		 2010#if defined(TARGET_PPC64)
2011 /* Address space register */
2012 { "asr", offsetof(CPUState, asr) },
2013#endif
2014 /* Segment registers */
a541f297
FB		 2015 { "sdr1", offsetof(CPUState, sdr1) },
2016 { "sr0", offsetof(CPUState, sr[0]) },
2017 { "sr1", offsetof(CPUState, sr[1]) },
2018 { "sr2", offsetof(CPUState, sr[2]) },
2019 { "sr3", offsetof(CPUState, sr[3]) },
2020 { "sr4", offsetof(CPUState, sr[4]) },
2021 { "sr5", offsetof(CPUState, sr[5]) },
2022 { "sr6", offsetof(CPUState, sr[6]) },
2023 { "sr7", offsetof(CPUState, sr[7]) },
2024 { "sr8", offsetof(CPUState, sr[8]) },
2025 { "sr9", offsetof(CPUState, sr[9]) },
2026 { "sr10", offsetof(CPUState, sr[10]) },
2027 { "sr11", offsetof(CPUState, sr[11]) },
2028 { "sr12", offsetof(CPUState, sr[12]) },
2029 { "sr13", offsetof(CPUState, sr[13]) },
2030 { "sr14", offsetof(CPUState, sr[14]) },
2031 { "sr15", offsetof(CPUState, sr[15]) },
2032 /* Too lazy to put BATs and SPRs ... */
e95c8d51
FB		 2033#elif defined(TARGET_SPARC)
2034 { "g0", offsetof(CPUState, gregs[0]) },
2035 { "g1", offsetof(CPUState, gregs[1]) },
2036 { "g2", offsetof(CPUState, gregs[2]) },
2037 { "g3", offsetof(CPUState, gregs[3]) },
2038 { "g4", offsetof(CPUState, gregs[4]) },
2039 { "g5", offsetof(CPUState, gregs[5]) },
2040 { "g6", offsetof(CPUState, gregs[6]) },
2041 { "g7", offsetof(CPUState, gregs[7]) },
2042 { "o0", 0, monitor_get_reg },
2043 { "o1", 1, monitor_get_reg },
2044 { "o2", 2, monitor_get_reg },
2045 { "o3", 3, monitor_get_reg },
2046 { "o4", 4, monitor_get_reg },
2047 { "o5", 5, monitor_get_reg },
2048 { "o6", 6, monitor_get_reg },
2049 { "o7", 7, monitor_get_reg },
2050 { "l0", 8, monitor_get_reg },
2051 { "l1", 9, monitor_get_reg },
2052 { "l2", 10, monitor_get_reg },
2053 { "l3", 11, monitor_get_reg },
2054 { "l4", 12, monitor_get_reg },
2055 { "l5", 13, monitor_get_reg },
2056 { "l6", 14, monitor_get_reg },
2057 { "l7", 15, monitor_get_reg },
2058 { "i0", 16, monitor_get_reg },
2059 { "i1", 17, monitor_get_reg },
2060 { "i2", 18, monitor_get_reg },
2061 { "i3", 19, monitor_get_reg },
2062 { "i4", 20, monitor_get_reg },
2063 { "i5", 21, monitor_get_reg },
2064 { "i6", 22, monitor_get_reg },
2065 { "i7", 23, monitor_get_reg },
2066 { "pc", offsetof(CPUState, pc) },
2067 { "npc", offsetof(CPUState, npc) },
2068 { "y", offsetof(CPUState, y) },
7b936c0c 2069#ifndef TARGET_SPARC64
e95c8d51
FB		 2070 { "psr", 0, &monitor_get_psr, },
2071 { "wim", offsetof(CPUState, wim) },
7b936c0c 2072#endif
e95c8d51
FB		 2073 { "tbr", offsetof(CPUState, tbr) },
2074 { "fsr", offsetof(CPUState, fsr) },
2075 { "f0", offsetof(CPUState, fpr[0]) },
2076 { "f1", offsetof(CPUState, fpr[1]) },
2077 { "f2", offsetof(CPUState, fpr[2]) },
2078 { "f3", offsetof(CPUState, fpr[3]) },
2079 { "f4", offsetof(CPUState, fpr[4]) },
2080 { "f5", offsetof(CPUState, fpr[5]) },
2081 { "f6", offsetof(CPUState, fpr[6]) },
2082 { "f7", offsetof(CPUState, fpr[7]) },
2083 { "f8", offsetof(CPUState, fpr[8]) },
2084 { "f9", offsetof(CPUState, fpr[9]) },
2085 { "f10", offsetof(CPUState, fpr[10]) },
2086 { "f11", offsetof(CPUState, fpr[11]) },
2087 { "f12", offsetof(CPUState, fpr[12]) },
2088 { "f13", offsetof(CPUState, fpr[13]) },
2089 { "f14", offsetof(CPUState, fpr[14]) },
2090 { "f15", offsetof(CPUState, fpr[15]) },
2091 { "f16", offsetof(CPUState, fpr[16]) },
2092 { "f17", offsetof(CPUState, fpr[17]) },
2093 { "f18", offsetof(CPUState, fpr[18]) },
2094 { "f19", offsetof(CPUState, fpr[19]) },
2095 { "f20", offsetof(CPUState, fpr[20]) },
2096 { "f21", offsetof(CPUState, fpr[21]) },
2097 { "f22", offsetof(CPUState, fpr[22]) },
2098 { "f23", offsetof(CPUState, fpr[23]) },
2099 { "f24", offsetof(CPUState, fpr[24]) },
2100 { "f25", offsetof(CPUState, fpr[25]) },
2101 { "f26", offsetof(CPUState, fpr[26]) },
2102 { "f27", offsetof(CPUState, fpr[27]) },
2103 { "f28", offsetof(CPUState, fpr[28]) },
2104 { "f29", offsetof(CPUState, fpr[29]) },
2105 { "f30", offsetof(CPUState, fpr[30]) },
2106 { "f31", offsetof(CPUState, fpr[31]) },
7b936c0c
FB		 2107#ifdef TARGET_SPARC64
2108 { "f32", offsetof(CPUState, fpr[32]) },
2109 { "f34", offsetof(CPUState, fpr[34]) },
2110 { "f36", offsetof(CPUState, fpr[36]) },
2111 { "f38", offsetof(CPUState, fpr[38]) },
2112 { "f40", offsetof(CPUState, fpr[40]) },
2113 { "f42", offsetof(CPUState, fpr[42]) },
2114 { "f44", offsetof(CPUState, fpr[44]) },
2115 { "f46", offsetof(CPUState, fpr[46]) },
2116 { "f48", offsetof(CPUState, fpr[48]) },
2117 { "f50", offsetof(CPUState, fpr[50]) },
2118 { "f52", offsetof(CPUState, fpr[52]) },
2119 { "f54", offsetof(CPUState, fpr[54]) },
2120 { "f56", offsetof(CPUState, fpr[56]) },
2121 { "f58", offsetof(CPUState, fpr[58]) },
2122 { "f60", offsetof(CPUState, fpr[60]) },
2123 { "f62", offsetof(CPUState, fpr[62]) },
2124 { "asi", offsetof(CPUState, asi) },
2125 { "pstate", offsetof(CPUState, pstate) },
2126 { "cansave", offsetof(CPUState, cansave) },
2127 { "canrestore", offsetof(CPUState, canrestore) },
2128 { "otherwin", offsetof(CPUState, otherwin) },
2129 { "wstate", offsetof(CPUState, wstate) },
2130 { "cleanwin", offsetof(CPUState, cleanwin) },
2131 { "fprs", offsetof(CPUState, fprs) },
2132#endif
9307c4c1
FB		 2133#endif
2134 { NULL },
2135};
2136
376253ec 2137static void expr_error(Monitor *mon, const char *msg)
9dc39cba 2138{
376253ec 2139 monitor_printf(mon, "%s\n", msg);
9307c4c1
FB		 2140 longjmp(expr_env, 1);
2141}
2142
6a00d601 2143/* return 0 if OK, -1 if not found, -2 if no CPU defined */
92a31b1f 2144static int get_monitor_def(target_long *pval, const char *name)
9307c4c1 2145{
8662d656 2146 const MonitorDef *md;
92a31b1f
FB		 2147 void *ptr;
2148
9307c4c1
FB		 2149 for(md = monitor_defs; md->name != NULL; md++) {
2150 if (compare_cmd(name, md->name)) {
2151 if (md->get_value) {
e95c8d51 2152 *pval = md->get_value(md, md->offset);
9307c4c1 2153 } else {
6a00d601
FB		 2154 CPUState *env = mon_get_cpu();
2155 if (!env)
2156 return -2;
2157 ptr = (uint8_t *)env + md->offset;
92a31b1f
FB		 2158 switch(md->type) {
2159 case MD_I32:
2160 *pval = *(int32_t *)ptr;
2161 break;
2162 case MD_TLONG:
2163 *pval = *(target_long *)ptr;
2164 break;
2165 default:
2166 *pval = 0;
2167 break;
2168 }
9307c4c1
FB		 2169 }
2170 return 0;
2171 }
2172 }
2173 return -1;
2174}
2175
2176static void next(void)
2177{
2178 if (pch != '\0') {
2179 pch++;
cd390083 2180 while (qemu_isspace(*pch))
9307c4c1
FB		 2181 pch++;
2182 }
2183}
2184
376253ec 2185static int64_t expr_sum(Monitor *mon);
9307c4c1 2186
376253ec 2187static int64_t expr_unary(Monitor *mon)
9307c4c1 2188{
c2efc95d 2189 int64_t n;
9307c4c1 2190 char *p;
6a00d601 2191 int ret;
9307c4c1
FB		 2192
2193 switch(*pch) {
2194 case '+':
2195 next();
376253ec 2196 n = expr_unary(mon);
9307c4c1
FB		 2197 break;
2198 case '-':
2199 next();
376253ec 2200 n = -expr_unary(mon);
9307c4c1
FB		 2201 break;
2202 case '~':
2203 next();
376253ec 2204 n = ~expr_unary(mon);
9307c4c1
FB		 2205 break;
2206 case '(':
2207 next();
376253ec 2208 n = expr_sum(mon);
9307c4c1 2209 if (*pch != ')') {
376253ec 2210 expr_error(mon, "')' expected");
9307c4c1
FB		 2211 }
2212 next();
2213 break;
81d0912d
FB		 2214 case '\'':
2215 pch++;
2216 if (*pch == '\0')
376253ec 2217 expr_error(mon, "character constant expected");
81d0912d
FB		 2218 n = *pch;
2219 pch++;
2220 if (*pch != '\'')
376253ec 2221 expr_error(mon, "missing terminating \' character");
81d0912d
FB		 2222 next();
2223 break;
9307c4c1
FB		 2224 case '$':
2225 {
2226 char buf[128], *q;
69b34976 2227 target_long reg=0;
3b46e624 2228
9307c4c1
FB		 2229 pch++;
2230 q = buf;
2231 while ((*pch >= 'a' && *pch <= 'z') ||
2232 (*pch >= 'A' && *pch <= 'Z') ||
2233 (*pch >= '0' && *pch <= '9') ||
57206fd4 2234 *pch == '_' || *pch == '.') {
9307c4c1
FB		 2235 if ((q - buf) < sizeof(buf) - 1)
2236 *q++ = *pch;
2237 pch++;
2238 }
cd390083 2239 while (qemu_isspace(*pch))
9307c4c1
FB		 2240 pch++;
2241 *q = 0;
7743e588 2242 ret = get_monitor_def(&reg, buf);
6a00d601 2243 if (ret == -1)
376253ec 2244 expr_error(mon, "unknown register");
5fafdf24 2245 else if (ret == -2)
376253ec 2246 expr_error(mon, "no cpu defined");
7743e588 2247 n = reg;
9307c4c1
FB		 2248 }
2249 break;
2250 case '\0':
376253ec 2251 expr_error(mon, "unexpected end of expression");
9307c4c1
FB		 2252 n = 0;
2253 break;
2254 default:
7743e588 2255#if TARGET_PHYS_ADDR_BITS > 32
4f4fbf77
FB		 2256 n = strtoull(pch, &p, 0);
2257#else
9307c4c1 2258 n = strtoul(pch, &p, 0);
4f4fbf77 2259#endif
9307c4c1 2260 if (pch == p) {
376253ec 2261 expr_error(mon, "invalid char in expression");
9307c4c1
FB		 2262 }
2263 pch = p;
cd390083 2264 while (qemu_isspace(*pch))
9307c4c1
FB		 2265 pch++;
2266 break;
2267 }
2268 return n;
2269}
2270
2271
376253ec 2272static int64_t expr_prod(Monitor *mon)
9307c4c1 2273{
c2efc95d 2274 int64_t val, val2;
92a31b1f 2275 int op;
3b46e624 2276
376253ec 2277 val = expr_unary(mon);
9307c4c1
FB		 2278 for(;;) {
2279 op = *pch;
2280 if (op != '*' && op != '/' && op != '%')
2281 break;
2282 next();
376253ec 2283 val2 = expr_unary(mon);
9307c4c1
FB		 2284 switch(op) {
2285 default:
2286 case '*':
2287 val *= val2;
2288 break;
2289 case '/':
2290 case '%':
5fafdf24 2291 if (val2 == 0)
376253ec 2292 expr_error(mon, "division by zero");
9307c4c1
FB		 2293 if (op == '/')
2294 val /= val2;
2295 else
2296 val %= val2;
2297 break;
2298 }
2299 }
2300 return val;
2301}
2302
376253ec 2303static int64_t expr_logic(Monitor *mon)
9307c4c1 2304{
c2efc95d 2305 int64_t val, val2;
92a31b1f 2306 int op;
9307c4c1 2307
376253ec 2308 val = expr_prod(mon);
9307c4c1
FB		 2309 for(;;) {
2310 op = *pch;
2311 if (op != '&' && op != '|' && op != '^')
2312 break;
2313 next();
376253ec 2314 val2 = expr_prod(mon);
9307c4c1
FB		 2315 switch(op) {
2316 default:
2317 case '&':
2318 val &= val2;
2319 break;
2320 case '|':
2321 val |= val2;
2322 break;
2323 case '^':
2324 val ^= val2;
2325 break;
2326 }
2327 }
2328 return val;
2329}
2330
376253ec 2331static int64_t expr_sum(Monitor *mon)
9307c4c1 2332{
c2efc95d 2333 int64_t val, val2;
92a31b1f 2334 int op;
9307c4c1 2335
376253ec 2336 val = expr_logic(mon);
9307c4c1
FB		 2337 for(;;) {
2338 op = *pch;
2339 if (op != '+' && op != '-')
2340 break;
2341 next();
376253ec 2342 val2 = expr_logic(mon);
9307c4c1
FB		 2343 if (op == '+')
2344 val += val2;
2345 else
2346 val -= val2;
2347 }
2348 return val;
2349}
2350
376253ec 2351static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
9307c4c1
FB		 2352{
2353 pch = *pp;
2354 if (setjmp(expr_env)) {
2355 *pp = pch;
2356 return -1;
2357 }
cd390083 2358 while (qemu_isspace(*pch))
9307c4c1 2359 pch++;
376253ec 2360 *pval = expr_sum(mon);
9307c4c1
FB		 2361 *pp = pch;
2362 return 0;
2363}
2364
2365static int get_str(char *buf, int buf_size, const char **pp)
2366{
2367 const char *p;
2368 char *q;
2369 int c;
2370
81d0912d 2371 q = buf;
9307c4c1 2372 p = *pp;
cd390083 2373 while (qemu_isspace(*p))
9307c4c1
FB		 2374 p++;
2375 if (*p == '\0') {
2376 fail:
81d0912d 2377 *q = '\0';
9307c4c1
FB		 2378 *pp = p;
2379 return -1;
2380 }
9307c4c1
FB		 2381 if (*p == '\"') {
2382 p++;
2383 while (*p != '\0' && *p != '\"') {
2384 if (*p == '\\') {
2385 p++;
2386 c = *p++;
2387 switch(c) {
2388 case 'n':
2389 c = '\n';
2390 break;
2391 case 'r':
2392 c = '\r';
2393 break;
2394 case '\\':
2395 case '\'':
2396 case '\"':
2397 break;
2398 default:
2399 qemu_printf("unsupported escape code: '\\%c'\n", c);
2400 goto fail;
2401 }
2402 if ((q - buf) < buf_size - 1) {
2403 *q++ = c;
2404 }
2405 } else {
2406 if ((q - buf) < buf_size - 1) {
2407 *q++ = *p;
2408 }
2409 p++;
2410 }
2411 }
2412 if (*p != '\"') {
5b60212f 2413 qemu_printf("unterminated string\n");
9307c4c1
FB		 2414 goto fail;
2415 }
2416 p++;
2417 } else {
cd390083 2418 while (*p != '\0' && !qemu_isspace(*p)) {
9307c4c1
FB		 2419 if ((q - buf) < buf_size - 1) {
2420 *q++ = *p;
2421 }
2422 p++;
2423 }
9307c4c1 2424 }
81d0912d 2425 *q = '\0';
9307c4c1
FB		 2426 *pp = p;
2427 return 0;
2428}
2429
4590fd80
LC		 2430/*
2431 * Store the command-name in cmdname, and return a pointer to
2432 * the remaining of the command string.
2433 */
2434static const char *get_command_name(const char *cmdline,
2435 char *cmdname, size_t nlen)
2436{
2437 size_t len;
2438 const char *p, *pstart;
2439
2440 p = cmdline;
2441 while (qemu_isspace(*p))
2442 p++;
2443 if (*p == '\0')
2444 return NULL;
2445 pstart = p;
2446 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2447 p++;
2448 len = p - pstart;
2449 if (len > nlen - 1)
2450 len = nlen - 1;
2451 memcpy(cmdname, pstart, len);
2452 cmdname[len] = '\0';
2453 return p;
2454}
2455
9307c4c1
FB		 2456static int default_fmt_format = 'x';
2457static int default_fmt_size = 4;
2458
2459#define MAX_ARGS 16
2460
376253ec 2461static void monitor_handle_command(Monitor *mon, const char *cmdline)
9307c4c1 2462{
4590fd80
LC		 2463 const char *p, *typestr;
2464 int c, nb_args, i, has_arg;
376253ec 2465 const mon_cmd_t *cmd;
9307c4c1
FB		 2466 char cmdname[256];
2467 char buf[1024];
2468 void *str_allocated[MAX_ARGS];
2469 void *args[MAX_ARGS];
376253ec
AL		 2470 void (*handler_0)(Monitor *mon);
2471 void (*handler_1)(Monitor *mon, void *arg0);
2472 void (*handler_2)(Monitor *mon, void *arg0, void *arg1);
2473 void (*handler_3)(Monitor *mon, void *arg0, void *arg1, void *arg2);
2474 void (*handler_4)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2475 void *arg3);
2476 void (*handler_5)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2477 void *arg3, void *arg4);
2478 void (*handler_6)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2479 void *arg3, void *arg4, void *arg5);
2480 void (*handler_7)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2481 void *arg3, void *arg4, void *arg5, void *arg6);
79c4f6b0
HY		 2482 void (*handler_8)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2483 void *arg3, void *arg4, void *arg5, void *arg6,
2484 void *arg7);
2485 void (*handler_9)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2486 void *arg3, void *arg4, void *arg5, void *arg6,
2487 void *arg7, void *arg8);
2488 void (*handler_10)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2489 void *arg3, void *arg4, void *arg5, void *arg6,
2490 void *arg7, void *arg8, void *arg9);
9dc39cba
FB		 2491
2492#ifdef DEBUG
376253ec 2493 monitor_printf(mon, "command='%s'\n", cmdline);
9dc39cba 2494#endif
3b46e624 2495
9307c4c1 2496 /* extract the command name */
4590fd80
LC		 2497 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
2498 if (!p)
9307c4c1 2499 return;
3b46e624 2500
9307c4c1 2501 /* find the command */
376253ec 2502 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
5fafdf24 2503 if (compare_cmd(cmdname, cmd->name))
d91d9bf6
LC		 2504 break;
2505 }
2506
2507 if (cmd->name == NULL) {
2508 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2509 return;
9307c4c1 2510 }
9307c4c1
FB		 2511
2512 for(i = 0; i < MAX_ARGS; i++)
2513 str_allocated[i] = NULL;
3b46e624 2514
9307c4c1
FB		 2515 /* parse the parameters */
2516 typestr = cmd->args_type;
2517 nb_args = 0;
9dc39cba 2518 for(;;) {
9307c4c1
FB		 2519 c = *typestr;
2520 if (c == '\0')
9dc39cba 2521 break;
9307c4c1
FB		 2522 typestr++;
2523 switch(c) {
2524 case 'F':
81d0912d 2525 case 'B':
9307c4c1
FB		 2526 case 's':
2527 {
2528 int ret;
2529 char *str;
3b46e624 2530
cd390083 2531 while (qemu_isspace(*p))
9307c4c1
FB		 2532 p++;
2533 if (*typestr == '?') {
2534 typestr++;
2535 if (*p == '\0') {
2536 /* no optional string: NULL argument */
2537 str = NULL;
2538 goto add_str;
2539 }
2540 }
2541 ret = get_str(buf, sizeof(buf), &p);
2542 if (ret < 0) {
81d0912d
FB		 2543 switch(c) {
2544 case 'F':
376253ec
AL		 2545 monitor_printf(mon, "%s: filename expected\n",
2546 cmdname);
81d0912d
FB		 2547 break;
2548 case 'B':
376253ec
AL		 2549 monitor_printf(mon, "%s: block device name expected\n",
2550 cmdname);
81d0912d
FB		 2551 break;
2552 default:
376253ec 2553 monitor_printf(mon, "%s: string expected\n", cmdname);
81d0912d
FB		 2554 break;
2555 }
9307c4c1
FB		 2556 goto fail;
2557 }
2558 str = qemu_malloc(strlen(buf) + 1);
363a37d5 2559 pstrcpy(str, sizeof(buf), buf);
9307c4c1
FB		 2560 str_allocated[nb_args] = str;
2561 add_str:
2562 if (nb_args >= MAX_ARGS) {
2563 error_args:
376253ec 2564 monitor_printf(mon, "%s: too many arguments\n", cmdname);
9307c4c1
FB		 2565 goto fail;
2566 }
2567 args[nb_args++] = str;
2568 }
9dc39cba 2569 break;
9307c4c1
FB		 2570 case '/':
2571 {
2572 int count, format, size;
3b46e624 2573
cd390083 2574 while (qemu_isspace(*p))
9307c4c1
FB		 2575 p++;
2576 if (*p == '/') {
2577 /* format found */
2578 p++;
2579 count = 1;
cd390083 2580 if (qemu_isdigit(*p)) {
9307c4c1 2581 count = 0;
cd390083 2582 while (qemu_isdigit(*p)) {
9307c4c1
FB		 2583 count = count * 10 + (*p - '0');
2584 p++;
2585 }
2586 }
2587 size = -1;
2588 format = -1;
2589 for(;;) {
2590 switch(*p) {
2591 case 'o':
2592 case 'd':
2593 case 'u':
2594 case 'x':
2595 case 'i':
2596 case 'c':
2597 format = *p++;
2598 break;
2599 case 'b':
2600 size = 1;
2601 p++;
2602 break;
2603 case 'h':
2604 size = 2;
2605 p++;
2606 break;
2607 case 'w':
2608 size = 4;
2609 p++;
2610 break;
2611 case 'g':
2612 case 'L':
2613 size = 8;
2614 p++;
2615 break;
2616 default:
2617 goto next;
2618 }
2619 }
2620 next:
cd390083 2621 if (*p != '\0' && !qemu_isspace(*p)) {
376253ec
AL		 2622 monitor_printf(mon, "invalid char in format: '%c'\n",
2623 *p);
9307c4c1
FB		 2624 goto fail;
2625 }
9307c4c1
FB		 2626 if (format < 0)
2627 format = default_fmt_format;
4c27ba27
FB		 2628 if (format != 'i') {
2629 /* for 'i', not specifying a size gives -1 as size */
2630 if (size < 0)
2631 size = default_fmt_size;
e90f009b 2632 default_fmt_size = size;
4c27ba27 2633 }
9307c4c1
FB		 2634 default_fmt_format = format;
2635 } else {
2636 count = 1;
2637 format = default_fmt_format;
4c27ba27
FB		 2638 if (format != 'i') {
2639 size = default_fmt_size;
2640 } else {
2641 size = -1;
2642 }
9307c4c1
FB		 2643 }
2644 if (nb_args + 3 > MAX_ARGS)
2645 goto error_args;
1c5bf3bf
JM		 2646 args[nb_args++] = (void*)(long)count;
2647 args[nb_args++] = (void*)(long)format;
2648 args[nb_args++] = (void*)(long)size;
9307c4c1 2649 }
9dc39cba 2650 break;
9307c4c1 2651 case 'i':
92a31b1f 2652 case 'l':
9307c4c1 2653 {
c2efc95d 2654 int64_t val;
7743e588 2655
cd390083 2656 while (qemu_isspace(*p))
9307c4c1 2657 p++;
3440557b 2658 if (*typestr == '?' || *typestr == '.') {
3440557b
FB		 2659 if (*typestr == '?') {
2660 if (*p == '\0')
2661 has_arg = 0;
2662 else
2663 has_arg = 1;
2664 } else {
2665 if (*p == '.') {
2666 p++;
cd390083 2667 while (qemu_isspace(*p))
3440557b
FB		 2668 p++;
2669 has_arg = 1;
2670 } else {
2671 has_arg = 0;
2672 }
2673 }
13224a87 2674 typestr++;
9307c4c1
FB		 2675 if (nb_args >= MAX_ARGS)
2676 goto error_args;
1c5bf3bf 2677 args[nb_args++] = (void *)(long)has_arg;
9307c4c1
FB		 2678 if (!has_arg) {
2679 if (nb_args >= MAX_ARGS)
2680 goto error_args;
2681 val = -1;
2682 goto add_num;
2683 }
2684 }
376253ec 2685 if (get_expr(mon, &val, &p))
9307c4c1
FB		 2686 goto fail;
2687 add_num:
92a31b1f
FB		 2688 if (c == 'i') {
2689 if (nb_args >= MAX_ARGS)
2690 goto error_args;
1c5bf3bf 2691 args[nb_args++] = (void *)(long)val;
92a31b1f
FB		 2692 } else {
2693 if ((nb_args + 1) >= MAX_ARGS)
2694 goto error_args;
7743e588 2695#if TARGET_PHYS_ADDR_BITS > 32
1c5bf3bf 2696 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
92a31b1f
FB		 2697#else
2698 args[nb_args++] = (void *)0;
2699#endif
1c5bf3bf 2700 args[nb_args++] = (void *)(long)(val & 0xffffffff);
92a31b1f 2701 }
9307c4c1
FB		 2702 }
2703 break;
2704 case '-':
2705 {
2706 int has_option;
2707 /* option */
3b46e624 2708
9307c4c1
FB		 2709 c = *typestr++;
2710 if (c == '\0')
2711 goto bad_type;
cd390083 2712 while (qemu_isspace(*p))
9307c4c1
FB		 2713 p++;
2714 has_option = 0;
2715 if (*p == '-') {
2716 p++;
2717 if (*p != c) {
376253ec
AL		 2718 monitor_printf(mon, "%s: unsupported option -%c\n",
2719 cmdname, *p);
9307c4c1
FB		 2720 goto fail;
2721 }
2722 p++;
2723 has_option = 1;
2724 }
2725 if (nb_args >= MAX_ARGS)
2726 goto error_args;
1c5bf3bf 2727 args[nb_args++] = (void *)(long)has_option;
9307c4c1
FB		 2728 }
2729 break;
2730 default:
2731 bad_type:
376253ec 2732 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
9307c4c1
FB		 2733 goto fail;
2734 }
9dc39cba 2735 }
9307c4c1 2736 /* check that all arguments were parsed */
cd390083 2737 while (qemu_isspace(*p))
9307c4c1
FB		 2738 p++;
2739 if (*p != '\0') {
376253ec
AL		 2740 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
2741 cmdname);
9307c4c1 2742 goto fail;
9dc39cba 2743 }
9307c4c1
FB		 2744
2745 switch(nb_args) {
2746 case 0:
a5f1b965 2747 handler_0 = cmd->handler;
376253ec 2748 handler_0(mon);
9307c4c1
FB		 2749 break;
2750 case 1:
a5f1b965 2751 handler_1 = cmd->handler;
376253ec 2752 handler_1(mon, args[0]);
9307c4c1
FB		 2753 break;
2754 case 2:
a5f1b965 2755 handler_2 = cmd->handler;
376253ec 2756 handler_2(mon, args[0], args[1]);
9307c4c1
FB		 2757 break;
2758 case 3:
a5f1b965 2759 handler_3 = cmd->handler;
376253ec 2760 handler_3(mon, args[0], args[1], args[2]);
9307c4c1
FB		 2761 break;
2762 case 4:
a5f1b965 2763 handler_4 = cmd->handler;
376253ec 2764 handler_4(mon, args[0], args[1], args[2], args[3]);
9307c4c1
FB		 2765 break;
2766 case 5:
a5f1b965 2767 handler_5 = cmd->handler;
376253ec 2768 handler_5(mon, args[0], args[1], args[2], args[3], args[4]);
9307c4c1 2769 break;
3440557b 2770 case 6:
a5f1b965 2771 handler_6 = cmd->handler;
376253ec 2772 handler_6(mon, args[0], args[1], args[2], args[3], args[4], args[5]);
3440557b 2773 break;
ec36b695 2774 case 7:
a5f1b965 2775 handler_7 = cmd->handler;
376253ec
AL		 2776 handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2777 args[6]);
ec36b695 2778 break;
79c4f6b0
HY		 2779 case 8:
2780 handler_8 = cmd->handler;
2781 handler_8(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2782 args[6], args[7]);
2783 break;
2784 case 9:
2785 handler_9 = cmd->handler;
2786 handler_9(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2787 args[6], args[7], args[8]);
2788 break;
2789 case 10:
2790 handler_10 = cmd->handler;
2791 handler_10(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2792 args[6], args[7], args[8], args[9]);
2793 break;
9307c4c1 2794 default:
376253ec 2795 monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
9307c4c1 2796 goto fail;
9dc39cba 2797 }
9307c4c1
FB		 2798 fail:
2799 for(i = 0; i < MAX_ARGS; i++)
2800 qemu_free(str_allocated[i]);
9dc39cba
FB		 2801}
2802
81d0912d
FB		 2803static void cmd_completion(const char *name, const char *list)
2804{
2805 const char *p, *pstart;
2806 char cmd[128];
2807 int len;
2808
2809 p = list;
2810 for(;;) {
2811 pstart = p;
2812 p = strchr(p, '|');
2813 if (!p)
2814 p = pstart + strlen(pstart);
2815 len = p - pstart;
2816 if (len > sizeof(cmd) - 2)
2817 len = sizeof(cmd) - 2;
2818 memcpy(cmd, pstart, len);
2819 cmd[len] = '\0';
2820 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
731b0364 2821 readline_add_completion(cur_mon->rs, cmd);
81d0912d
FB		 2822 }
2823 if (*p == '\0')
2824 break;
2825 p++;
2826 }
2827}
2828
2829static void file_completion(const char *input)
2830{
2831 DIR *ffs;
2832 struct dirent *d;
2833 char path[1024];
2834 char file[1024], file_prefix[1024];
2835 int input_path_len;
2836 const char *p;
2837
5fafdf24 2838 p = strrchr(input, '/');
81d0912d
FB		 2839 if (!p) {
2840 input_path_len = 0;
2841 pstrcpy(file_prefix, sizeof(file_prefix), input);
363a37d5 2842 pstrcpy(path, sizeof(path), ".");
81d0912d
FB		 2843 } else {
2844 input_path_len = p - input + 1;
2845 memcpy(path, input, input_path_len);
2846 if (input_path_len > sizeof(path) - 1)
2847 input_path_len = sizeof(path) - 1;
2848 path[input_path_len] = '\0';
2849 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2850 }
2851#ifdef DEBUG_COMPLETION
376253ec
AL		 2852 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
2853 input, path, file_prefix);
81d0912d
FB		 2854#endif
2855 ffs = opendir(path);
2856 if (!ffs)
2857 return;
2858 for(;;) {
2859 struct stat sb;
2860 d = readdir(ffs);
2861 if (!d)
2862 break;
2863 if (strstart(d->d_name, file_prefix, NULL)) {
2864 memcpy(file, input, input_path_len);
363a37d5
BS		 2865 if (input_path_len < sizeof(file))
2866 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2867 d->d_name);
81d0912d
FB		 2868 /* stat the file to find out if it's a directory.
2869 * In that case add a slash to speed up typing long paths
2870 */
2871 stat(file, &sb);
2872 if(S_ISDIR(sb.st_mode))
363a37d5 2873 pstrcat(file, sizeof(file), "/");
731b0364 2874 readline_add_completion(cur_mon->rs, file);
81d0912d
FB		 2875 }
2876 }
2877 closedir(ffs);
2878}
2879
51de9760 2880static void block_completion_it(void *opaque, BlockDriverState *bs)
81d0912d 2881{
51de9760 2882 const char *name = bdrv_get_device_name(bs);
81d0912d
FB		 2883 const char *input = opaque;
2884
2885 if (input[0] == '\0' ||
2886 !strncmp(name, (char *)input, strlen(input))) {
731b0364 2887 readline_add_completion(cur_mon->rs, name);
81d0912d
FB		 2888 }
2889}
2890
2891/* NOTE: this parser is an approximate form of the real command parser */
2892static void parse_cmdline(const char *cmdline,
2893 int *pnb_args, char **args)
2894{
2895 const char *p;
2896 int nb_args, ret;
2897 char buf[1024];
2898
2899 p = cmdline;
2900 nb_args = 0;
2901 for(;;) {
cd390083 2902 while (qemu_isspace(*p))
81d0912d
FB		 2903 p++;
2904 if (*p == '\0')
2905 break;
2906 if (nb_args >= MAX_ARGS)
2907 break;
2908 ret = get_str(buf, sizeof(buf), &p);
2909 args[nb_args] = qemu_strdup(buf);
2910 nb_args++;
2911 if (ret < 0)
2912 break;
2913 }
2914 *pnb_args = nb_args;
2915}
2916
4c36ba32 2917static void monitor_find_completion(const char *cmdline)
81d0912d
FB		 2918{
2919 const char *cmdname;
2920 char *args[MAX_ARGS];
2921 int nb_args, i, len;
2922 const char *ptype, *str;
376253ec 2923 const mon_cmd_t *cmd;
64866c3d 2924 const KeyDef *key;
81d0912d
FB		 2925
2926 parse_cmdline(cmdline, &nb_args, args);
2927#ifdef DEBUG_COMPLETION
2928 for(i = 0; i < nb_args; i++) {
376253ec 2929 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
81d0912d
FB		 2930 }
2931#endif
2932
2933 /* if the line ends with a space, it means we want to complete the
2934 next arg */
2935 len = strlen(cmdline);
cd390083 2936 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
81d0912d
FB		 2937 if (nb_args >= MAX_ARGS)
2938 return;
2939 args[nb_args++] = qemu_strdup("");
2940 }
2941 if (nb_args <= 1) {
2942 /* command completion */
2943 if (nb_args == 0)
2944 cmdname = "";
2945 else
2946 cmdname = args[0];
731b0364 2947 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
376253ec 2948 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
81d0912d
FB		 2949 cmd_completion(cmdname, cmd->name);
2950 }
2951 } else {
2952 /* find the command */
376253ec 2953 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
81d0912d
FB		 2954 if (compare_cmd(args[0], cmd->name))
2955 goto found;
2956 }
2957 return;
2958 found:
2959 ptype = cmd->args_type;
2960 for(i = 0; i < nb_args - 2; i++) {
2961 if (*ptype != '\0') {
2962 ptype++;
2963 while (*ptype == '?')
2964 ptype++;
2965 }
2966 }
2967 str = args[nb_args - 1];
2968 switch(*ptype) {
2969 case 'F':
2970 /* file completion */
731b0364 2971 readline_set_completion_index(cur_mon->rs, strlen(str));
81d0912d
FB		 2972 file_completion(str);
2973 break;
2974 case 'B':
2975 /* block device name completion */
731b0364 2976 readline_set_completion_index(cur_mon->rs, strlen(str));
81d0912d
FB		 2977 bdrv_iterate(block_completion_it, (void *)str);
2978 break;
7fe48483
FB		 2979 case 's':
2980 /* XXX: more generic ? */
2981 if (!strcmp(cmd->name, "info")) {
731b0364 2982 readline_set_completion_index(cur_mon->rs, strlen(str));
7fe48483
FB		 2983 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2984 cmd_completion(str, cmd->name);
2985 }
64866c3d 2986 } else if (!strcmp(cmd->name, "sendkey")) {
e600d1ef
BS		 2987 char *sep = strrchr(str, '-');
2988 if (sep)
2989 str = sep + 1;
731b0364 2990 readline_set_completion_index(cur_mon->rs, strlen(str));
64866c3d
FB		 2991 for(key = key_defs; key->name != NULL; key++) {
2992 cmd_completion(str, key->name);
2993 }
f3353c6b
JK		 2994 } else if (!strcmp(cmd->name, "help|?")) {
2995 readline_set_completion_index(cur_mon->rs, strlen(str));
2996 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
2997 cmd_completion(str, cmd->name);
2998 }
7fe48483
FB		 2999 }
3000 break;
81d0912d
FB		 3001 default:
3002 break;
3003 }
3004 }
3005 for(i = 0; i < nb_args; i++)
3006 qemu_free(args[i]);
3007}
3008
731b0364 3009static int monitor_can_read(void *opaque)
9dc39cba 3010{
731b0364
AL		 3011 Monitor *mon = opaque;
3012
3013 return (mon->suspend_cnt == 0) ? 128 : 0;
9dc39cba
FB		 3014}
3015
731b0364 3016static void monitor_read(void *opaque, const uint8_t *buf, int size)
9dc39cba 3017{
731b0364 3018 Monitor *old_mon = cur_mon;
7e2515e8 3019 int i;
376253ec 3020
731b0364
AL		 3021 cur_mon = opaque;
3022
cde76ee1
AL		 3023 if (cur_mon->rs) {
3024 for (i = 0; i < size; i++)
3025 readline_handle_byte(cur_mon->rs, buf[i]);
3026 } else {
3027 if (size == 0 || buf[size - 1] != 0)
3028 monitor_printf(cur_mon, "corrupted command\n");
3029 else
3030 monitor_handle_command(cur_mon, (char *)buf);
3031 }
9dc39cba 3032
731b0364
AL		 3033 cur_mon = old_mon;
3034}
d8f44609 3035
376253ec 3036static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
aa455485 3037{
731b0364 3038 monitor_suspend(mon);
376253ec 3039 monitor_handle_command(mon, cmdline);
731b0364 3040 monitor_resume(mon);
d8f44609
AL		 3041}
3042
cde76ee1 3043int monitor_suspend(Monitor *mon)
d8f44609 3044{
cde76ee1
AL		 3045 if (!mon->rs)
3046 return -ENOTTY;
731b0364 3047 mon->suspend_cnt++;
cde76ee1 3048 return 0;
d8f44609
AL		 3049}
3050
376253ec 3051void monitor_resume(Monitor *mon)
d8f44609 3052{
cde76ee1
AL		 3053 if (!mon->rs)
3054 return;
731b0364
AL		 3055 if (--mon->suspend_cnt == 0)
3056 readline_show_prompt(mon->rs);
aa455485
FB		 3057}
3058
731b0364 3059static void monitor_event(void *opaque, int event)
86e94dea 3060{
376253ec
AL		 3061 Monitor *mon = opaque;
3062
2724b180
AL		 3063 switch (event) {
3064 case CHR_EVENT_MUX_IN:
3065 readline_restart(mon->rs);
3066 monitor_resume(mon);
3067 monitor_flush(mon);
3068 break;
3069
3070 case CHR_EVENT_MUX_OUT:
3071 if (mon->suspend_cnt == 0)
3072 monitor_printf(mon, "\n");
3073 monitor_flush(mon);
3074 monitor_suspend(mon);
3075 break;
86e94dea 3076
2724b180
AL		 3077 case CHR_EVENT_RESET:
3078 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3079 "information\n", QEMU_VERSION);
3080 if (mon->chr->focus == 0)
3081 readline_show_prompt(mon->rs);
3082 break;
3083 }
86e94dea
TS		 3084}
3085
76655d6d
AL		 3086
3087/*
3088 * Local variables:
3089 * c-indent-level: 4
3090 * c-basic-offset: 4
3091 * tab-width: 8
3092 * End:
3093 */
3094
731b0364 3095void monitor_init(CharDriverState *chr, int flags)
aa455485 3096{
731b0364 3097 static int is_first_init = 1;
87127161 3098 Monitor *mon;
20d8a3ed
TS		 3099
3100 if (is_first_init) {
c8256f9d 3101 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
20d8a3ed
TS		 3102 is_first_init = 0;
3103 }
87127161
AL		 3104
3105 mon = qemu_mallocz(sizeof(*mon));
20d8a3ed 3106
87127161 3107 mon->chr = chr;
731b0364 3108 mon->flags = flags;
2724b180
AL		 3109 if (mon->chr->focus != 0)
3110 mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
cde76ee1
AL		 3111 if (flags & MONITOR_USE_READLINE) {
3112 mon->rs = readline_init(mon, monitor_find_completion);
3113 monitor_read_command(mon, 0);
3114 }
87127161 3115
731b0364
AL		 3116 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
3117 mon);
87127161
AL		 3118
3119 LIST_INSERT_HEAD(&mon_list, mon, entry);
731b0364 3120 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
87127161 3121 cur_mon = mon;
aa455485
FB		 3122}
3123
376253ec 3124static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
81d0912d 3125{
bb5fc20f
AL		 3126 BlockDriverState *bs = opaque;
3127 int ret = 0;
81d0912d 3128
bb5fc20f 3129 if (bdrv_set_key(bs, password) != 0) {
376253ec 3130 monitor_printf(mon, "invalid password\n");
bb5fc20f 3131 ret = -EPERM;
9dc39cba 3132 }
731b0364
AL		 3133 if (mon->password_completion_cb)
3134 mon->password_completion_cb(mon->password_opaque, ret);
bb5fc20f 3135
731b0364 3136 monitor_read_command(mon, 1);
9dc39cba 3137}
c0f4ce77 3138
376253ec 3139void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
bb5fc20f
AL		 3140 BlockDriverCompletionFunc *completion_cb,
3141 void *opaque)
c0f4ce77 3142{
cde76ee1
AL		 3143 int err;
3144
bb5fc20f
AL		 3145 if (!bdrv_key_required(bs)) {
3146 if (completion_cb)
3147 completion_cb(opaque, 0);
3148 return;
3149 }
c0f4ce77 3150
376253ec
AL		 3151 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3152 bdrv_get_encrypted_filename(bs));
bb5fc20f 3153
731b0364
AL		 3154 mon->password_completion_cb = completion_cb;
3155 mon->password_opaque = opaque;
bb5fc20f 3156
cde76ee1
AL		 3157 err = monitor_read_password(mon, bdrv_password_cb, bs);
3158
3159 if (err && completion_cb)
3160 completion_cb(opaque, err);
c0f4ce77 3161}
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