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Support ACLs for controlling VNC access ("Daniel P. Berrange")
[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 */
87ecb68b
PB		 24#include "hw/hw.h"
25#include "hw/usb.h"
26#include "hw/pcmcia.h"
27#include "hw/pc.h"
28#include "hw/pci.h"
29#include "gdbstub.h"
30#include "net.h"
31#include "qemu-char.h"
32#include "sysemu.h"
376253ec
AL		 33#include "monitor.h"
34#include "readline.h"
87ecb68b
PB		 35#include "console.h"
36#include "block.h"
37#include "audio/audio.h"
9307c4c1 38#include "disas.h"
df751fa8 39#include "balloon.h"
81d0912d 40#include <dirent.h>
c8256f9d 41#include "qemu-timer.h"
5bb7910a 42#include "migration.h"
7ba1e619 43#include "kvm.h"
76655d6d 44#include "acl.h"
6a5bd307 45
9dc39cba 46//#define DEBUG
81d0912d 47//#define DEBUG_COMPLETION
9dc39cba 48
9307c4c1
FB		 49/*
50 * Supported types:
5fafdf24 51 *
9307c4c1 52 * 'F' filename
81d0912d 53 * 'B' block device name
9307c4c1 54 * 's' string (accept optional quote)
92a31b1f
FB		 55 * 'i' 32 bit integer
56 * 'l' target long (32 or 64 bit)
9307c4c1
FB		 57 * '/' optional gdb-like print format (like "/10x")
58 *
59 * '?' optional type (for 'F', 's' and 'i')
60 *
61 */
62
376253ec 63typedef struct mon_cmd_t {
9dc39cba 64 const char *name;
9307c4c1 65 const char *args_type;
a5f1b965 66 void *handler;
9dc39cba
FB		 67 const char *params;
68 const char *help;
376253ec 69} mon_cmd_t;
9dc39cba 70
87127161
AL		 71struct Monitor {
72 CharDriverState *chr;
731b0364
AL		 73 int flags;
74 int suspend_cnt;
75 uint8_t outbuf[1024];
76 int outbuf_index;
77 ReadLineState *rs;
78 CPUState *mon_cpu;
79 BlockDriverCompletionFunc *password_completion_cb;
80 void *password_opaque;
87127161
AL		 81 LIST_ENTRY(Monitor) entry;
82};
83
84static LIST_HEAD(mon_list, Monitor) mon_list;
7e2515e8 85
376253ec
AL		 86static const mon_cmd_t mon_cmds[];
87static const mon_cmd_t info_cmds[];
9dc39cba 88
87127161 89Monitor *cur_mon = NULL;
376253ec 90
731b0364
AL		 91static void monitor_command_cb(Monitor *mon, const char *cmdline,
92 void *opaque);
83ab7950 93
731b0364
AL		 94static void monitor_read_command(Monitor *mon, int show_prompt)
95{
96 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
97 if (show_prompt)
98 readline_show_prompt(mon->rs);
99}
6a00d601 100
cde76ee1
AL		 101static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
102 void *opaque)
bb5fc20f 103{
cde76ee1
AL		 104 if (mon->rs) {
105 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
106 /* prompt is printed on return from the command handler */
107 return 0;
108 } else {
109 monitor_printf(mon, "terminal does not support password prompting\n");
110 return -ENOTTY;
111 }
bb5fc20f
AL		 112}
113
376253ec 114void monitor_flush(Monitor *mon)
7e2515e8 115{
731b0364
AL		 116 if (mon && mon->outbuf_index != 0 && mon->chr->focus == 0) {
117 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
118 mon->outbuf_index = 0;
7e2515e8
FB		 119 }
120}
121
122/* flush at every end of line or if the buffer is full */
376253ec 123static void monitor_puts(Monitor *mon, const char *str)
7e2515e8 124{
60fe76f3 125 char c;
731b0364
AL		 126
127 if (!mon)
128 return;
129
7e2515e8
FB		 130 for(;;) {
131 c = *str++;
132 if (c == '\0')
133 break;
7ba1260a 134 if (c == '\n')
731b0364
AL		 135 mon->outbuf[mon->outbuf_index++] = '\r';
136 mon->outbuf[mon->outbuf_index++] = c;
137 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
138 || c == '\n')
376253ec 139 monitor_flush(mon);
7e2515e8
FB		 140 }
141}
142
376253ec 143void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
9dc39cba 144{
81d0912d 145 char buf[4096];
81d0912d 146 vsnprintf(buf, sizeof(buf), fmt, ap);
376253ec 147 monitor_puts(mon, buf);
9dc39cba
FB		 148}
149
376253ec 150void monitor_printf(Monitor *mon, const char *fmt, ...)
9dc39cba 151{
7e2515e8
FB		 152 va_list ap;
153 va_start(ap, fmt);
376253ec 154 monitor_vprintf(mon, fmt, ap);
7e2515e8 155 va_end(ap);
9dc39cba
FB		 156}
157
376253ec 158void monitor_print_filename(Monitor *mon, const char *filename)
fef30743
TS		 159{
160 int i;
161
162 for (i = 0; filename[i]; i++) {
163 switch (filename[i]) {
164 case ' ':
165 case '"':
166 case '\\':
376253ec 167 monitor_printf(mon, "\\%c", filename[i]);
fef30743
TS		 168 break;
169 case '\t':
376253ec 170 monitor_printf(mon, "\\t");
fef30743
TS		 171 break;
172 case '\r':
376253ec 173 monitor_printf(mon, "\\r");
fef30743
TS		 174 break;
175 case '\n':
376253ec 176 monitor_printf(mon, "\\n");
fef30743
TS		 177 break;
178 default:
376253ec 179 monitor_printf(mon, "%c", filename[i]);
fef30743
TS		 180 break;
181 }
182 }
183}
184
7fe48483
FB		 185static int monitor_fprintf(FILE *stream, const char *fmt, ...)
186{
187 va_list ap;
188 va_start(ap, fmt);
376253ec 189 monitor_vprintf((Monitor *)stream, fmt, ap);
7fe48483
FB		 190 va_end(ap);
191 return 0;
192}
193
9dc39cba
FB		 194static int compare_cmd(const char *name, const char *list)
195{
196 const char *p, *pstart;
197 int len;
198 len = strlen(name);
199 p = list;
200 for(;;) {
201 pstart = p;
202 p = strchr(p, '|');
203 if (!p)
204 p = pstart + strlen(pstart);
205 if ((p - pstart) == len && !memcmp(pstart, name, len))
206 return 1;
207 if (*p == '\0')
208 break;
209 p++;
210 }
211 return 0;
212}
213
376253ec
AL		 214static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
215 const char *prefix, const char *name)
9dc39cba 216{
376253ec 217 const mon_cmd_t *cmd;
9dc39cba
FB		 218
219 for(cmd = cmds; cmd->name != NULL; cmd++) {
220 if (!name || !strcmp(name, cmd->name))
376253ec
AL		 221 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
222 cmd->params, cmd->help);
9dc39cba
FB		 223 }
224}
225
376253ec 226static void help_cmd(Monitor *mon, const char *name)
9dc39cba
FB		 227{
228 if (name && !strcmp(name, "info")) {
376253ec 229 help_cmd_dump(mon, info_cmds, "info ", NULL);
9dc39cba 230 } else {
376253ec 231 help_cmd_dump(mon, mon_cmds, "", name);
f193c797 232 if (name && !strcmp(name, "log")) {
8662d656 233 const CPULogItem *item;
376253ec
AL		 234 monitor_printf(mon, "Log items (comma separated):\n");
235 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
f193c797 236 for(item = cpu_log_items; item->mask != 0; item++) {
376253ec 237 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
f193c797
FB		 238 }
239 }
9dc39cba
FB		 240 }
241}
242
376253ec 243static void do_commit(Monitor *mon, const char *device)
9dc39cba 244{
7954c734 245 int i, all_devices;
2dc7b602 246
7954c734 247 all_devices = !strcmp(device, "all");
e4bcb14c 248 for (i = 0; i < nb_drives; i++) {
5fafdf24 249 if (all_devices ||
e4bcb14c
TS		 250 !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
251 bdrv_commit(drives_table[i].bdrv);
9dc39cba
FB		 252 }
253}
254
376253ec 255static void do_info(Monitor *mon, const char *item)
9dc39cba 256{
376253ec
AL		 257 const mon_cmd_t *cmd;
258 void (*handler)(Monitor *);
9dc39cba 259
9307c4c1 260 if (!item)
9dc39cba 261 goto help;
9dc39cba 262 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
5fafdf24 263 if (compare_cmd(item, cmd->name))
9dc39cba
FB		 264 goto found;
265 }
266 help:
376253ec 267 help_cmd(mon, "info");
9dc39cba
FB		 268 return;
269 found:
a5f1b965 270 handler = cmd->handler;
376253ec 271 handler(mon);
9dc39cba
FB		 272}
273
376253ec 274static void do_info_version(Monitor *mon)
9bc9d1c7 275{
376253ec 276 monitor_printf(mon, "%s\n", QEMU_VERSION);
9bc9d1c7
FB		 277}
278
376253ec 279static void do_info_name(Monitor *mon)
c35734b2
TS		 280{
281 if (qemu_name)
376253ec 282 monitor_printf(mon, "%s\n", qemu_name);
c35734b2
TS		 283}
284
bf4f74c0 285#if defined(TARGET_I386)
376253ec 286static void do_info_hpet(Monitor *mon)
16b29ae1 287{
376253ec
AL		 288 monitor_printf(mon, "HPET is %s by QEMU\n",
289 (no_hpet) ? "disabled" : "enabled");
16b29ae1 290}
bf4f74c0 291#endif
16b29ae1 292
376253ec 293static void do_info_uuid(Monitor *mon)
a36e69dd 294{
376253ec
AL		 295 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
296 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
297 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
298 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
299 qemu_uuid[14], qemu_uuid[15]);
a36e69dd
TS		 300}
301
6a00d601 302/* get the current CPU defined by the user */
9596ebb7 303static int mon_set_cpu(int cpu_index)
6a00d601
FB		 304{
305 CPUState *env;
306
307 for(env = first_cpu; env != NULL; env = env->next_cpu) {
308 if (env->cpu_index == cpu_index) {
731b0364 309 cur_mon->mon_cpu = env;
6a00d601
FB		 310 return 0;
311 }
312 }
313 return -1;
314}
315
9596ebb7 316static CPUState *mon_get_cpu(void)
6a00d601 317{
731b0364 318 if (!cur_mon->mon_cpu) {
6a00d601
FB		 319 mon_set_cpu(0);
320 }
731b0364 321 return cur_mon->mon_cpu;
6a00d601
FB		 322}
323
376253ec 324static void do_info_registers(Monitor *mon)
9307c4c1 325{
6a00d601
FB		 326 CPUState *env;
327 env = mon_get_cpu();
328 if (!env)
329 return;
9307c4c1 330#ifdef TARGET_I386
376253ec 331 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
d24b15a8 332 X86_DUMP_FPU);
9307c4c1 333#else
376253ec 334 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
7fe48483 335 0);
9307c4c1
FB		 336#endif
337}
338
376253ec 339static void do_info_cpus(Monitor *mon)
6a00d601
FB		 340{
341 CPUState *env;
342
343 /* just to set the default cpu if not already done */
344 mon_get_cpu();
345
346 for(env = first_cpu; env != NULL; env = env->next_cpu) {
376253ec 347 monitor_printf(mon, "%c CPU #%d:",
731b0364 348 (env == mon->mon_cpu) ? '*' : ' ',
376253ec 349 env->cpu_index);
6a00d601 350#if defined(TARGET_I386)
376253ec
AL		 351 monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
352 env->eip + env->segs[R_CS].base);
e80e1cc4 353#elif defined(TARGET_PPC)
376253ec 354 monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
ba3c64fb 355#elif defined(TARGET_SPARC)
376253ec
AL		 356 monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
357 env->pc, env->npc);
ead9360e 358#elif defined(TARGET_MIPS)
376253ec 359 monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
ce5232c5 360#endif
ead9360e 361 if (env->halted)
376253ec
AL		 362 monitor_printf(mon, " (halted)");
363 monitor_printf(mon, "\n");
6a00d601
FB		 364 }
365}
366
376253ec 367static void do_cpu_set(Monitor *mon, int index)
6a00d601
FB		 368{
369 if (mon_set_cpu(index) < 0)
376253ec 370 monitor_printf(mon, "Invalid CPU index\n");
6a00d601
FB		 371}
372
376253ec 373static void do_info_jit(Monitor *mon)
e3db7226 374{
376253ec 375 dump_exec_info((FILE *)mon, monitor_fprintf);
e3db7226
FB		 376}
377
376253ec 378static void do_info_history(Monitor *mon)
aa455485
FB		 379{
380 int i;
7e2515e8 381 const char *str;
3b46e624 382
cde76ee1
AL		 383 if (!mon->rs)
384 return;
7e2515e8
FB		 385 i = 0;
386 for(;;) {
731b0364 387 str = readline_get_history(mon->rs, i);
7e2515e8
FB		 388 if (!str)
389 break;
376253ec 390 monitor_printf(mon, "%d: '%s'\n", i, str);
8e3a9fd2 391 i++;
aa455485
FB		 392 }
393}
394
76a66253
JM		 395#if defined(TARGET_PPC)
396/* XXX: not implemented in other targets */
376253ec 397static void do_info_cpu_stats(Monitor *mon)
76a66253
JM		 398{
399 CPUState *env;
400
401 env = mon_get_cpu();
376253ec 402 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
76a66253
JM		 403}
404#endif
405
376253ec 406static void do_quit(Monitor *mon)
9dc39cba
FB		 407{
408 exit(0);
409}
410
376253ec 411static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
9dc39cba
FB		 412{
413 if (bdrv_is_inserted(bs)) {
414 if (!force) {
415 if (!bdrv_is_removable(bs)) {
376253ec 416 monitor_printf(mon, "device is not removable\n");
9dc39cba
FB		 417 return -1;
418 }
419 if (bdrv_is_locked(bs)) {
376253ec 420 monitor_printf(mon, "device is locked\n");
9dc39cba
FB		 421 return -1;
422 }
423 }
424 bdrv_close(bs);
425 }
426 return 0;
427}
428
376253ec 429static void do_eject(Monitor *mon, int force, const char *filename)
9dc39cba
FB		 430{
431 BlockDriverState *bs;
9dc39cba 432
9307c4c1 433 bs = bdrv_find(filename);
9dc39cba 434 if (!bs) {
376253ec 435 monitor_printf(mon, "device not found\n");
9dc39cba
FB		 436 return;
437 }
376253ec 438 eject_device(mon, bs, force);
9dc39cba
FB		 439}
440
376253ec
AL		 441static void do_change_block(Monitor *mon, const char *device,
442 const char *filename, const char *fmt)
9dc39cba
FB		 443{
444 BlockDriverState *bs;
2ecea9b8 445 BlockDriver *drv = NULL;
9dc39cba 446
9307c4c1 447 bs = bdrv_find(device);
9dc39cba 448 if (!bs) {
376253ec 449 monitor_printf(mon, "device not found\n");
9dc39cba
FB		 450 return;
451 }
2ecea9b8
AJ		 452 if (fmt) {
453 drv = bdrv_find_format(fmt);
454 if (!drv) {
376253ec 455 monitor_printf(mon, "invalid format %s\n", fmt);
2ecea9b8
AJ		 456 return;
457 }
458 }
376253ec 459 if (eject_device(mon, bs, 0) < 0)
9dc39cba 460 return;
2ecea9b8 461 bdrv_open2(bs, filename, 0, drv);
376253ec 462 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
bb5fc20f
AL		 463}
464
376253ec
AL		 465static void change_vnc_password_cb(Monitor *mon, const char *password,
466 void *opaque)
bb5fc20f
AL		 467{
468 if (vnc_display_password(NULL, password) < 0)
376253ec 469 monitor_printf(mon, "could not set VNC server password\n");
bb5fc20f 470
731b0364 471 monitor_read_command(mon, 1);
9dc39cba
FB		 472}
473
376253ec 474static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
e25a5822 475{
70848515
TS		 476 if (strcmp(target, "passwd") == 0 ||
477 strcmp(target, "password") == 0) {
2569da0c 478 if (arg) {
bb5fc20f 479 char password[9];
2569da0c
AL		 480 strncpy(password, arg, sizeof(password));
481 password[sizeof(password) - 1] = '\0';
376253ec 482 change_vnc_password_cb(mon, password, NULL);
bb5fc20f 483 } else {
376253ec 484 monitor_read_password(mon, change_vnc_password_cb, NULL);
bb5fc20f 485 }
70848515
TS		 486 } else {
487 if (vnc_display_open(NULL, target) < 0)
376253ec 488 monitor_printf(mon, "could not start VNC server on %s\n", target);
70848515 489 }
e25a5822
TS		 490}
491
376253ec
AL		 492static void do_change(Monitor *mon, const char *device, const char *target,
493 const char *arg)
e25a5822
TS		 494{
495 if (strcmp(device, "vnc") == 0) {
376253ec 496 do_change_vnc(mon, target, arg);
e25a5822 497 } else {
376253ec 498 do_change_block(mon, device, target, arg);
e25a5822
TS		 499 }
500}
501
376253ec 502static void do_screen_dump(Monitor *mon, const char *filename)
59a983b9 503{
95219897 504 vga_hw_screen_dump(filename);
59a983b9
FB		 505}
506
376253ec 507static void do_logfile(Monitor *mon, const char *filename)
e735b91c
PB		 508{
509 cpu_set_log_filename(filename);
510}
511
376253ec 512static void do_log(Monitor *mon, const char *items)
f193c797
FB		 513{
514 int mask;
3b46e624 515
9307c4c1 516 if (!strcmp(items, "none")) {
f193c797
FB		 517 mask = 0;
518 } else {
9307c4c1 519 mask = cpu_str_to_log_mask(items);
f193c797 520 if (!mask) {
376253ec 521 help_cmd(mon, "log");
f193c797
FB		 522 return;
523 }
524 }
525 cpu_set_log(mask);
526}
527
376253ec 528static void do_stop(Monitor *mon)
8a7ddc38
FB		 529{
530 vm_stop(EXCP_INTERRUPT);
531}
532
bb5fc20f 533static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
c0f4ce77 534
376253ec
AL		 535struct bdrv_iterate_context {
536 Monitor *mon;
537 int err;
538};
539
540static void do_cont(Monitor *mon)
8a7ddc38 541{
376253ec 542 struct bdrv_iterate_context context = { mon, 0 };
c0f4ce77 543
376253ec 544 bdrv_iterate(encrypted_bdrv_it, &context);
c0f4ce77 545 /* only resume the vm if all keys are set and valid */
376253ec 546 if (!context.err)
c0f4ce77 547 vm_start();
8a7ddc38
FB		 548}
549
bb5fc20f
AL		 550static void bdrv_key_cb(void *opaque, int err)
551{
376253ec
AL		 552 Monitor *mon = opaque;
553
bb5fc20f
AL		 554 /* another key was set successfully, retry to continue */
555 if (!err)
376253ec 556 do_cont(mon);
bb5fc20f
AL		 557}
558
559static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
560{
376253ec 561 struct bdrv_iterate_context *context = opaque;
bb5fc20f 562
376253ec
AL		 563 if (!context->err && bdrv_key_required(bs)) {
564 context->err = -EBUSY;
565 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
566 context->mon);
bb5fc20f
AL		 567 }
568}
569
67b915a5 570#ifdef CONFIG_GDBSTUB
376253ec 571static void do_gdbserver(Monitor *mon, const char *port)
8a7ddc38 572{
cfc3475a 573 if (!port)
9307c4c1 574 port = DEFAULT_GDBSTUB_PORT;
cfc3475a 575 if (gdbserver_start(port) < 0) {
376253ec
AL		 576 monitor_printf(mon, "Could not open gdbserver socket on port '%s'\n",
577 port);
8a7ddc38 578 } else {
376253ec 579 monitor_printf(mon, "Waiting gdb connection on port '%s'\n", port);
8a7ddc38
FB		 580 }
581}
67b915a5 582#endif
8a7ddc38 583
376253ec 584static void monitor_printc(Monitor *mon, int c)
9307c4c1 585{
376253ec 586 monitor_printf(mon, "'");
9307c4c1
FB		 587 switch(c) {
588 case '\'':
376253ec 589 monitor_printf(mon, "\\'");
9307c4c1
FB		 590 break;
591 case '\\':
376253ec 592 monitor_printf(mon, "\\\\");
9307c4c1
FB		 593 break;
594 case '\n':
376253ec 595 monitor_printf(mon, "\\n");
9307c4c1
FB		 596 break;
597 case '\r':
376253ec 598 monitor_printf(mon, "\\r");
9307c4c1
FB		 599 break;
600 default:
601 if (c >= 32 && c <= 126) {
376253ec 602 monitor_printf(mon, "%c", c);
9307c4c1 603 } else {
376253ec 604 monitor_printf(mon, "\\x%02x", c);
9307c4c1
FB		 605 }
606 break;
607 }
376253ec 608 monitor_printf(mon, "'");
9307c4c1
FB		 609}
610
376253ec 611static void memory_dump(Monitor *mon, int count, int format, int wsize,
7743e588 612 target_phys_addr_t addr, int is_physical)
9307c4c1 613{
6a00d601 614 CPUState *env;
9307c4c1
FB		 615 int nb_per_line, l, line_size, i, max_digits, len;
616 uint8_t buf[16];
617 uint64_t v;
618
619 if (format == 'i') {
620 int flags;
621 flags = 0;
6a00d601
FB		 622 env = mon_get_cpu();
623 if (!env && !is_physical)
624 return;
9307c4c1 625#ifdef TARGET_I386
4c27ba27 626 if (wsize == 2) {
9307c4c1 627 flags = 1;
4c27ba27
FB		 628 } else if (wsize == 4) {
629 flags = 0;
630 } else {
6a15fd12 631 /* as default we use the current CS size */
4c27ba27 632 flags = 0;
6a15fd12
FB		 633 if (env) {
634#ifdef TARGET_X86_64
5fafdf24 635 if ((env->efer & MSR_EFER_LMA) &&
6a15fd12
FB		 636 (env->segs[R_CS].flags & DESC_L_MASK))
637 flags = 2;
638 else
639#endif
640 if (!(env->segs[R_CS].flags & DESC_B_MASK))
641 flags = 1;
642 }
4c27ba27
FB		 643 }
644#endif
376253ec 645 monitor_disas(mon, env, addr, count, is_physical, flags);
9307c4c1
FB		 646 return;
647 }
648
649 len = wsize * count;
650 if (wsize == 1)
651 line_size = 8;
652 else
653 line_size = 16;
654 nb_per_line = line_size / wsize;
655 max_digits = 0;
656
657 switch(format) {
658 case 'o':
659 max_digits = (wsize * 8 + 2) / 3;
660 break;
661 default:
662 case 'x':
663 max_digits = (wsize * 8) / 4;
664 break;
665 case 'u':
666 case 'd':
667 max_digits = (wsize * 8 * 10 + 32) / 33;
668 break;
669 case 'c':
670 wsize = 1;
671 break;
672 }
673
674 while (len > 0) {
7743e588 675 if (is_physical)
376253ec 676 monitor_printf(mon, TARGET_FMT_plx ":", addr);
7743e588 677 else
376253ec 678 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
9307c4c1
FB		 679 l = len;
680 if (l > line_size)
681 l = line_size;
682 if (is_physical) {
683 cpu_physical_memory_rw(addr, buf, l, 0);
684 } else {
6a00d601
FB		 685 env = mon_get_cpu();
686 if (!env)
687 break;
c8f79b67 688 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
376253ec 689 monitor_printf(mon, " Cannot access memory\n");
c8f79b67
AL		 690 break;
691 }
9307c4c1 692 }
5fafdf24 693 i = 0;
9307c4c1
FB		 694 while (i < l) {
695 switch(wsize) {
696 default:
697 case 1:
698 v = ldub_raw(buf + i);
699 break;
700 case 2:
701 v = lduw_raw(buf + i);
702 break;
703 case 4:
92a31b1f 704 v = (uint32_t)ldl_raw(buf + i);
9307c4c1
FB		 705 break;
706 case 8:
707 v = ldq_raw(buf + i);
708 break;
709 }
376253ec 710 monitor_printf(mon, " ");
9307c4c1
FB		 711 switch(format) {
712 case 'o':
376253ec 713 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
9307c4c1
FB		 714 break;
715 case 'x':
376253ec 716 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
9307c4c1
FB		 717 break;
718 case 'u':
376253ec 719 monitor_printf(mon, "%*" PRIu64, max_digits, v);
9307c4c1
FB		 720 break;
721 case 'd':
376253ec 722 monitor_printf(mon, "%*" PRId64, max_digits, v);
9307c4c1
FB		 723 break;
724 case 'c':
376253ec 725 monitor_printc(mon, v);
9307c4c1
FB		 726 break;
727 }
728 i += wsize;
729 }
376253ec 730 monitor_printf(mon, "\n");
9307c4c1
FB		 731 addr += l;
732 len -= l;
733 }
734}
735
92a31b1f
FB		 736#if TARGET_LONG_BITS == 64
737#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
738#else
739#define GET_TLONG(h, l) (l)
740#endif
741
376253ec 742static void do_memory_dump(Monitor *mon, int count, int format, int size,
92a31b1f 743 uint32_t addrh, uint32_t addrl)
9307c4c1 744{
92a31b1f 745 target_long addr = GET_TLONG(addrh, addrl);
376253ec 746 memory_dump(mon, count, format, size, addr, 0);
9307c4c1
FB		 747}
748
7743e588
BS		 749#if TARGET_PHYS_ADDR_BITS > 32
750#define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
751#else
752#define GET_TPHYSADDR(h, l) (l)
753#endif
754
376253ec
AL		 755static void do_physical_memory_dump(Monitor *mon, int count, int format,
756 int size, uint32_t addrh, uint32_t addrl)
92a31b1f 757
9307c4c1 758{
7743e588 759 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
376253ec 760 memory_dump(mon, count, format, size, addr, 1);
9307c4c1
FB		 761}
762
376253ec
AL		 763static void do_print(Monitor *mon, int count, int format, int size,
764 unsigned int valh, unsigned int vall)
9307c4c1 765{
7743e588
BS		 766 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
767#if TARGET_PHYS_ADDR_BITS == 32
9307c4c1
FB		 768 switch(format) {
769 case 'o':
376253ec 770 monitor_printf(mon, "%#o", val);
9307c4c1
FB		 771 break;
772 case 'x':
376253ec 773 monitor_printf(mon, "%#x", val);
9307c4c1
FB		 774 break;
775 case 'u':
376253ec 776 monitor_printf(mon, "%u", val);
9307c4c1
FB		 777 break;
778 default:
779 case 'd':
376253ec 780 monitor_printf(mon, "%d", val);
9307c4c1
FB		 781 break;
782 case 'c':
376253ec 783 monitor_printc(mon, val);
9307c4c1
FB		 784 break;
785 }
92a31b1f
FB		 786#else
787 switch(format) {
788 case 'o':
376253ec 789 monitor_printf(mon, "%#" PRIo64, val);
92a31b1f
FB		 790 break;
791 case 'x':
376253ec 792 monitor_printf(mon, "%#" PRIx64, val);
92a31b1f
FB		 793 break;
794 case 'u':
376253ec 795 monitor_printf(mon, "%" PRIu64, val);
92a31b1f
FB		 796 break;
797 default:
798 case 'd':
376253ec 799 monitor_printf(mon, "%" PRId64, val);
92a31b1f
FB		 800 break;
801 case 'c':
376253ec 802 monitor_printc(mon, val);
92a31b1f
FB		 803 break;
804 }
805#endif
376253ec 806 monitor_printf(mon, "\n");
9307c4c1
FB		 807}
808
376253ec 809static void do_memory_save(Monitor *mon, unsigned int valh, unsigned int vall,
b371dc59
FB		 810 uint32_t size, const char *filename)
811{
812 FILE *f;
813 target_long addr = GET_TLONG(valh, vall);
814 uint32_t l;
815 CPUState *env;
816 uint8_t buf[1024];
817
818 env = mon_get_cpu();
819 if (!env)
820 return;
821
822 f = fopen(filename, "wb");
823 if (!f) {
376253ec 824 monitor_printf(mon, "could not open '%s'\n", filename);
b371dc59
FB		 825 return;
826 }
827 while (size != 0) {
828 l = sizeof(buf);
829 if (l > size)
830 l = size;
831 cpu_memory_rw_debug(env, addr, buf, l, 0);
832 fwrite(buf, 1, l, f);
833 addr += l;
834 size -= l;
835 }
836 fclose(f);
837}
838
376253ec
AL		 839static void do_physical_memory_save(Monitor *mon, unsigned int valh,
840 unsigned int vall, uint32_t size,
841 const char *filename)
a8bdf7a6
AJ		 842{
843 FILE *f;
844 uint32_t l;
845 uint8_t buf[1024];
339dea27 846 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
a8bdf7a6
AJ		 847
848 f = fopen(filename, "wb");
849 if (!f) {
376253ec 850 monitor_printf(mon, "could not open '%s'\n", filename);
a8bdf7a6
AJ		 851 return;
852 }
853 while (size != 0) {
854 l = sizeof(buf);
855 if (l > size)
856 l = size;
857 cpu_physical_memory_rw(addr, buf, l, 0);
858 fwrite(buf, 1, l, f);
859 fflush(f);
860 addr += l;
861 size -= l;
862 }
863 fclose(f);
864}
865
376253ec 866static void do_sum(Monitor *mon, uint32_t start, uint32_t size)
e4cf1adc
FB		 867{
868 uint32_t addr;
869 uint8_t buf[1];
870 uint16_t sum;
871
872 sum = 0;
873 for(addr = start; addr < (start + size); addr++) {
874 cpu_physical_memory_rw(addr, buf, 1, 0);
875 /* BSD sum algorithm ('sum' Unix command) */
876 sum = (sum >> 1) | (sum << 15);
877 sum += buf[0];
878 }
376253ec 879 monitor_printf(mon, "%05d\n", sum);
e4cf1adc
FB		 880}
881
a3a91a35
FB		 882typedef struct {
883 int keycode;
884 const char *name;
885} KeyDef;
886
887static const KeyDef key_defs[] = {
888 { 0x2a, "shift" },
889 { 0x36, "shift_r" },
3b46e624 890
a3a91a35
FB		 891 { 0x38, "alt" },
892 { 0xb8, "alt_r" },
2ba27c7f
TS		 893 { 0x64, "altgr" },
894 { 0xe4, "altgr_r" },
a3a91a35
FB		 895 { 0x1d, "ctrl" },
896 { 0x9d, "ctrl_r" },
897
898 { 0xdd, "menu" },
899
900 { 0x01, "esc" },
901
902 { 0x02, "1" },
903 { 0x03, "2" },
904 { 0x04, "3" },
905 { 0x05, "4" },
906 { 0x06, "5" },
907 { 0x07, "6" },
908 { 0x08, "7" },
909 { 0x09, "8" },
910 { 0x0a, "9" },
911 { 0x0b, "0" },
64866c3d
FB		 912 { 0x0c, "minus" },
913 { 0x0d, "equal" },
a3a91a35
FB		 914 { 0x0e, "backspace" },
915
916 { 0x0f, "tab" },
917 { 0x10, "q" },
918 { 0x11, "w" },
919 { 0x12, "e" },
920 { 0x13, "r" },
921 { 0x14, "t" },
922 { 0x15, "y" },
923 { 0x16, "u" },
924 { 0x17, "i" },
925 { 0x18, "o" },
926 { 0x19, "p" },
927
928 { 0x1c, "ret" },
929
930 { 0x1e, "a" },
931 { 0x1f, "s" },
932 { 0x20, "d" },
933 { 0x21, "f" },
934 { 0x22, "g" },
935 { 0x23, "h" },
936 { 0x24, "j" },
937 { 0x25, "k" },
938 { 0x26, "l" },
939
940 { 0x2c, "z" },
941 { 0x2d, "x" },
942 { 0x2e, "c" },
943 { 0x2f, "v" },
944 { 0x30, "b" },
945 { 0x31, "n" },
946 { 0x32, "m" },
9155fc45
AJ		 947 { 0x33, "comma" },
948 { 0x34, "dot" },
949 { 0x35, "slash" },
3b46e624 950
4d3b6f6e
AZ		 951 { 0x37, "asterisk" },
952
a3a91a35 953 { 0x39, "spc" },
00ffa62a 954 { 0x3a, "caps_lock" },
a3a91a35
FB		 955 { 0x3b, "f1" },
956 { 0x3c, "f2" },
957 { 0x3d, "f3" },
958 { 0x3e, "f4" },
959 { 0x3f, "f5" },
960 { 0x40, "f6" },
961 { 0x41, "f7" },
962 { 0x42, "f8" },
963 { 0x43, "f9" },
964 { 0x44, "f10" },
00ffa62a 965 { 0x45, "num_lock" },
a3a91a35
FB		 966 { 0x46, "scroll_lock" },
967
64866c3d
FB		 968 { 0xb5, "kp_divide" },
969 { 0x37, "kp_multiply" },
0cfec834 970 { 0x4a, "kp_subtract" },
64866c3d
FB		 971 { 0x4e, "kp_add" },
972 { 0x9c, "kp_enter" },
973 { 0x53, "kp_decimal" },
f2289cb6 974 { 0x54, "sysrq" },
64866c3d
FB		 975
976 { 0x52, "kp_0" },
977 { 0x4f, "kp_1" },
978 { 0x50, "kp_2" },
979 { 0x51, "kp_3" },
980 { 0x4b, "kp_4" },
981 { 0x4c, "kp_5" },
982 { 0x4d, "kp_6" },
983 { 0x47, "kp_7" },
984 { 0x48, "kp_8" },
985 { 0x49, "kp_9" },
3b46e624 986
a3a91a35
FB		 987 { 0x56, "<" },
988
989 { 0x57, "f11" },
990 { 0x58, "f12" },
991
992 { 0xb7, "print" },
993
994 { 0xc7, "home" },
995 { 0xc9, "pgup" },
996 { 0xd1, "pgdn" },
997 { 0xcf, "end" },
998
999 { 0xcb, "left" },
1000 { 0xc8, "up" },
1001 { 0xd0, "down" },
1002 { 0xcd, "right" },
1003
1004 { 0xd2, "insert" },
1005 { 0xd3, "delete" },
c0b5b109
BS		 1006#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1007 { 0xf0, "stop" },
1008 { 0xf1, "again" },
1009 { 0xf2, "props" },
1010 { 0xf3, "undo" },
1011 { 0xf4, "front" },
1012 { 0xf5, "copy" },
1013 { 0xf6, "open" },
1014 { 0xf7, "paste" },
1015 { 0xf8, "find" },
1016 { 0xf9, "cut" },
1017 { 0xfa, "lf" },
1018 { 0xfb, "help" },
1019 { 0xfc, "meta_l" },
1020 { 0xfd, "meta_r" },
1021 { 0xfe, "compose" },
1022#endif
a3a91a35
FB		 1023 { 0, NULL },
1024};
1025
1026static int get_keycode(const char *key)
1027{
1028 const KeyDef *p;
64866c3d
FB		 1029 char *endp;
1030 int ret;
a3a91a35
FB		 1031
1032 for(p = key_defs; p->name != NULL; p++) {
1033 if (!strcmp(key, p->name))
1034 return p->keycode;
1035 }
64866c3d
FB		 1036 if (strstart(key, "0x", NULL)) {
1037 ret = strtoul(key, &endp, 0);
1038 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1039 return ret;
1040 }
a3a91a35
FB		 1041 return -1;
1042}
1043
c8256f9d
AZ		 1044#define MAX_KEYCODES 16
1045static uint8_t keycodes[MAX_KEYCODES];
1046static int nb_pending_keycodes;
1047static QEMUTimer *key_timer;
1048
1049static void release_keys(void *opaque)
1050{
1051 int keycode;
1052
1053 while (nb_pending_keycodes > 0) {
1054 nb_pending_keycodes--;
1055 keycode = keycodes[nb_pending_keycodes];
1056 if (keycode & 0x80)
1057 kbd_put_keycode(0xe0);
1058 kbd_put_keycode(keycode | 0x80);
1059 }
1060}
1061
376253ec
AL		 1062static void do_sendkey(Monitor *mon, const char *string, int has_hold_time,
1063 int hold_time)
a3a91a35 1064{
3401c0d9
AZ		 1065 char keyname_buf[16];
1066 char *separator;
1067 int keyname_len, keycode, i;
1068
c8256f9d
AZ		 1069 if (nb_pending_keycodes > 0) {
1070 qemu_del_timer(key_timer);
1071 release_keys(NULL);
1072 }
1073 if (!has_hold_time)
1074 hold_time = 100;
1075 i = 0;
3401c0d9
AZ		 1076 while (1) {
1077 separator = strchr(string, '-');
1078 keyname_len = separator ? separator - string : strlen(string);
1079 if (keyname_len > 0) {
1080 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1081 if (keyname_len > sizeof(keyname_buf) - 1) {
376253ec 1082 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
3401c0d9 1083 return;
a3a91a35 1084 }
c8256f9d 1085 if (i == MAX_KEYCODES) {
376253ec 1086 monitor_printf(mon, "too many keys\n");
3401c0d9
AZ		 1087 return;
1088 }
1089 keyname_buf[keyname_len] = 0;
1090 keycode = get_keycode(keyname_buf);
1091 if (keycode < 0) {
376253ec 1092 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
3401c0d9
AZ		 1093 return;
1094 }
c8256f9d 1095 keycodes[i++] = keycode;
a3a91a35 1096 }
3401c0d9 1097 if (!separator)
a3a91a35 1098 break;
3401c0d9 1099 string = separator + 1;
a3a91a35 1100 }
c8256f9d 1101 nb_pending_keycodes = i;
a3a91a35 1102 /* key down events */
c8256f9d 1103 for (i = 0; i < nb_pending_keycodes; i++) {
a3a91a35
FB		 1104 keycode = keycodes[i];
1105 if (keycode & 0x80)
1106 kbd_put_keycode(0xe0);
1107 kbd_put_keycode(keycode & 0x7f);
1108 }
c8256f9d 1109 /* delayed key up events */
f227f17d
AZ		 1110 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1111 muldiv64(ticks_per_sec, hold_time, 1000));
a3a91a35
FB		 1112}
1113
13224a87
FB		 1114static int mouse_button_state;
1115
376253ec 1116static void do_mouse_move(Monitor *mon, const char *dx_str, const char *dy_str,
13224a87
FB		 1117 const char *dz_str)
1118{
1119 int dx, dy, dz;
1120 dx = strtol(dx_str, NULL, 0);
1121 dy = strtol(dy_str, NULL, 0);
1122 dz = 0;
5fafdf24 1123 if (dz_str)
13224a87
FB		 1124 dz = strtol(dz_str, NULL, 0);
1125 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1126}
1127
376253ec 1128static void do_mouse_button(Monitor *mon, int button_state)
13224a87
FB		 1129{
1130 mouse_button_state = button_state;
1131 kbd_mouse_event(0, 0, 0, mouse_button_state);
1132}
1133
376253ec
AL		 1134static void do_ioport_read(Monitor *mon, int count, int format, int size,
1135 int addr, int has_index, int index)
3440557b
FB		 1136{
1137 uint32_t val;
1138 int suffix;
1139
1140 if (has_index) {
1141 cpu_outb(NULL, addr & 0xffff, index & 0xff);
1142 addr++;
1143 }
1144 addr &= 0xffff;
1145
1146 switch(size) {
1147 default:
1148 case 1:
1149 val = cpu_inb(NULL, addr);
1150 suffix = 'b';
1151 break;
1152 case 2:
1153 val = cpu_inw(NULL, addr);
1154 suffix = 'w';
1155 break;
1156 case 4:
1157 val = cpu_inl(NULL, addr);
1158 suffix = 'l';
1159 break;
1160 }
376253ec
AL		 1161 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1162 suffix, addr, size * 2, val);
3440557b 1163}
a3a91a35 1164
3b4366de
BS		 1165/* boot_set handler */
1166static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
1167static void *boot_opaque;
1168
1169void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1170{
1171 qemu_boot_set_handler = func;
1172 boot_opaque = opaque;
1173}
1174
376253ec 1175static void do_boot_set(Monitor *mon, const char *bootdevice)
0ecdffbb
AJ		 1176{
1177 int res;
1178
1179 if (qemu_boot_set_handler) {
3b4366de 1180 res = qemu_boot_set_handler(boot_opaque, bootdevice);
0ecdffbb 1181 if (res == 0)
376253ec
AL		 1182 monitor_printf(mon, "boot device list now set to %s\n",
1183 bootdevice);
0ecdffbb 1184 else
376253ec
AL		 1185 monitor_printf(mon, "setting boot device list failed with "
1186 "error %i\n", res);
0ecdffbb 1187 } else {
376253ec
AL		 1188 monitor_printf(mon, "no function defined to set boot device list for "
1189 "this architecture\n");
0ecdffbb
AJ		 1190 }
1191}
1192
376253ec 1193static void do_system_reset(Monitor *mon)
e4f9082b
FB		 1194{
1195 qemu_system_reset_request();
1196}
1197
376253ec 1198static void do_system_powerdown(Monitor *mon)
3475187d
FB		 1199{
1200 qemu_system_powerdown_request();
1201}
1202
b86bda5b 1203#if defined(TARGET_I386)
376253ec 1204static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
b86bda5b 1205{
376253ec
AL		 1206 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1207 addr,
1208 pte & mask,
1209 pte & PG_GLOBAL_MASK ? 'G' : '-',
1210 pte & PG_PSE_MASK ? 'P' : '-',
1211 pte & PG_DIRTY_MASK ? 'D' : '-',
1212 pte & PG_ACCESSED_MASK ? 'A' : '-',
1213 pte & PG_PCD_MASK ? 'C' : '-',
1214 pte & PG_PWT_MASK ? 'T' : '-',
1215 pte & PG_USER_MASK ? 'U' : '-',
1216 pte & PG_RW_MASK ? 'W' : '-');
b86bda5b
FB		 1217}
1218
376253ec 1219static void tlb_info(Monitor *mon)
b86bda5b 1220{
6a00d601 1221 CPUState *env;
b86bda5b
FB		 1222 int l1, l2;
1223 uint32_t pgd, pde, pte;
1224
6a00d601
FB		 1225 env = mon_get_cpu();
1226 if (!env)
1227 return;
1228
b86bda5b 1229 if (!(env->cr[0] & CR0_PG_MASK)) {
376253ec 1230 monitor_printf(mon, "PG disabled\n");
b86bda5b
FB		 1231 return;
1232 }
1233 pgd = env->cr[3] & ~0xfff;
1234 for(l1 = 0; l1 < 1024; l1++) {
1235 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1236 pde = le32_to_cpu(pde);
1237 if (pde & PG_PRESENT_MASK) {
1238 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
376253ec 1239 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
b86bda5b
FB		 1240 } else {
1241 for(l2 = 0; l2 < 1024; l2++) {
5fafdf24 1242 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
b86bda5b
FB		 1243 (uint8_t *)&pte, 4);
1244 pte = le32_to_cpu(pte);
1245 if (pte & PG_PRESENT_MASK) {
376253ec 1246 print_pte(mon, (l1 << 22) + (l2 << 12),
5fafdf24 1247 pte & ~PG_PSE_MASK,
b86bda5b
FB		 1248 ~0xfff);
1249 }
1250 }
1251 }
1252 }
1253 }
1254}
1255
376253ec 1256static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
b86bda5b
FB		 1257 uint32_t end, int prot)
1258{
9746b15b
FB		 1259 int prot1;
1260 prot1 = *plast_prot;
1261 if (prot != prot1) {
b86bda5b 1262 if (*pstart != -1) {
376253ec
AL		 1263 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1264 *pstart, end, end - *pstart,
1265 prot1 & PG_USER_MASK ? 'u' : '-',
1266 'r',
1267 prot1 & PG_RW_MASK ? 'w' : '-');
b86bda5b
FB		 1268 }
1269 if (prot != 0)
1270 *pstart = end;
1271 else
1272 *pstart = -1;
1273 *plast_prot = prot;
1274 }
1275}
1276
376253ec 1277static void mem_info(Monitor *mon)
b86bda5b 1278{
6a00d601 1279 CPUState *env;
b86bda5b
FB		 1280 int l1, l2, prot, last_prot;
1281 uint32_t pgd, pde, pte, start, end;
1282
6a00d601
FB		 1283 env = mon_get_cpu();
1284 if (!env)
1285 return;
1286
b86bda5b 1287 if (!(env->cr[0] & CR0_PG_MASK)) {
376253ec 1288 monitor_printf(mon, "PG disabled\n");
b86bda5b
FB		 1289 return;
1290 }
1291 pgd = env->cr[3] & ~0xfff;
1292 last_prot = 0;
1293 start = -1;
1294 for(l1 = 0; l1 < 1024; l1++) {
1295 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1296 pde = le32_to_cpu(pde);
1297 end = l1 << 22;
1298 if (pde & PG_PRESENT_MASK) {
1299 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1300 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
376253ec 1301 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB		 1302 } else {
1303 for(l2 = 0; l2 < 1024; l2++) {
5fafdf24 1304 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
b86bda5b
FB		 1305 (uint8_t *)&pte, 4);
1306 pte = le32_to_cpu(pte);
1307 end = (l1 << 22) + (l2 << 12);
1308 if (pte & PG_PRESENT_MASK) {
1309 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1310 } else {
1311 prot = 0;
1312 }
376253ec 1313 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB		 1314 }
1315 }
1316 } else {
1317 prot = 0;
376253ec 1318 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB		 1319 }
1320 }
1321}
1322#endif
1323
7c664e2f
AJ		 1324#if defined(TARGET_SH4)
1325
376253ec 1326static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
7c664e2f 1327{
376253ec
AL		 1328 monitor_printf(mon, " tlb%i:\t"
1329 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1330 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1331 "dirty=%hhu writethrough=%hhu\n",
1332 idx,
1333 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1334 tlb->v, tlb->sh, tlb->c, tlb->pr,
1335 tlb->d, tlb->wt);
7c664e2f
AJ		 1336}
1337
376253ec 1338static void tlb_info(Monitor *mon)
7c664e2f
AJ		 1339{
1340 CPUState *env = mon_get_cpu();
1341 int i;
1342
376253ec 1343 monitor_printf (mon, "ITLB:\n");
7c664e2f 1344 for (i = 0 ; i < ITLB_SIZE ; i++)
376253ec
AL		 1345 print_tlb (mon, i, &env->itlb[i]);
1346 monitor_printf (mon, "UTLB:\n");
7c664e2f 1347 for (i = 0 ; i < UTLB_SIZE ; i++)
376253ec 1348 print_tlb (mon, i, &env->utlb[i]);
7c664e2f
AJ		 1349}
1350
1351#endif
1352
376253ec 1353static void do_info_kqemu(Monitor *mon)
0f4c6415
FB		 1354{
1355#ifdef USE_KQEMU
6a00d601 1356 CPUState *env;
0f4c6415
FB		 1357 int val;
1358 val = 0;
6a00d601
FB		 1359 env = mon_get_cpu();
1360 if (!env) {
376253ec 1361 monitor_printf(mon, "No cpu initialized yet");
6a00d601
FB		 1362 return;
1363 }
1364 val = env->kqemu_enabled;
376253ec 1365 monitor_printf(mon, "kqemu support: ");
5f1ce948
FB		 1366 switch(val) {
1367 default:
1368 case 0:
376253ec 1369 monitor_printf(mon, "disabled\n");
5f1ce948
FB		 1370 break;
1371 case 1:
376253ec 1372 monitor_printf(mon, "enabled for user code\n");
5f1ce948
FB		 1373 break;
1374 case 2:
376253ec 1375 monitor_printf(mon, "enabled for user and kernel code\n");
5f1ce948
FB		 1376 break;
1377 }
0f4c6415 1378#else
376253ec 1379 monitor_printf(mon, "kqemu support: not compiled\n");
0f4c6415 1380#endif
5fafdf24 1381}
0f4c6415 1382
376253ec 1383static void do_info_kvm(Monitor *mon)
7ba1e619
AL		 1384{
1385#ifdef CONFIG_KVM
376253ec 1386 monitor_printf(mon, "kvm support: ");
7ba1e619 1387 if (kvm_enabled())
376253ec 1388 monitor_printf(mon, "enabled\n");
7ba1e619 1389 else
376253ec 1390 monitor_printf(mon, "disabled\n");
7ba1e619 1391#else
376253ec 1392 monitor_printf(mon, "kvm support: not compiled\n");
7ba1e619
AL		 1393#endif
1394}
1395
5f1ce948
FB		 1396#ifdef CONFIG_PROFILER
1397
1398int64_t kqemu_time;
1399int64_t qemu_time;
1400int64_t kqemu_exec_count;
1401int64_t dev_time;
1402int64_t kqemu_ret_int_count;
1403int64_t kqemu_ret_excp_count;
1404int64_t kqemu_ret_intr_count;
1405
376253ec 1406static void do_info_profile(Monitor *mon)
5f1ce948
FB		 1407{
1408 int64_t total;
1409 total = qemu_time;
1410 if (total == 0)
1411 total = 1;
376253ec
AL		 1412 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1413 dev_time, dev_time / (double)ticks_per_sec);
1414 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1415 qemu_time, qemu_time / (double)ticks_per_sec);
1416 monitor_printf(mon, "kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%"
1417 PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%"
1418 PRId64 "\n",
1419 kqemu_time, kqemu_time / (double)ticks_per_sec,
1420 kqemu_time / (double)total * 100.0,
1421 kqemu_exec_count,
1422 kqemu_ret_int_count,
1423 kqemu_ret_excp_count,
1424 kqemu_ret_intr_count);
5f1ce948
FB		 1425 qemu_time = 0;
1426 kqemu_time = 0;
1427 kqemu_exec_count = 0;
1428 dev_time = 0;
1429 kqemu_ret_int_count = 0;
1430 kqemu_ret_excp_count = 0;
1431 kqemu_ret_intr_count = 0;
1432#ifdef USE_KQEMU
1433 kqemu_record_dump();
1434#endif
1435}
1436#else
376253ec 1437static void do_info_profile(Monitor *mon)
5f1ce948 1438{
376253ec 1439 monitor_printf(mon, "Internal profiler not compiled\n");
5f1ce948
FB		 1440}
1441#endif
1442
ec36b695
FB		 1443/* Capture support */
1444static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1445
376253ec 1446static void do_info_capture(Monitor *mon)
ec36b695
FB		 1447{
1448 int i;
1449 CaptureState *s;
1450
1451 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
376253ec 1452 monitor_printf(mon, "[%d]: ", i);
ec36b695
FB		 1453 s->ops.info (s->opaque);
1454 }
1455}
1456
376253ec 1457static void do_stop_capture(Monitor *mon, int n)
ec36b695
FB		 1458{
1459 int i;
1460 CaptureState *s;
1461
1462 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1463 if (i == n) {
1464 s->ops.destroy (s->opaque);
1465 LIST_REMOVE (s, entries);
1466 qemu_free (s);
1467 return;
1468 }
1469 }
1470}
1471
1472#ifdef HAS_AUDIO
376253ec
AL		 1473static void do_wav_capture(Monitor *mon, const char *path,
1474 int has_freq, int freq,
1475 int has_bits, int bits,
1476 int has_channels, int nchannels)
ec36b695
FB		 1477{
1478 CaptureState *s;
1479
1480 s = qemu_mallocz (sizeof (*s));
ec36b695
FB		 1481
1482 freq = has_freq ? freq : 44100;
1483 bits = has_bits ? bits : 16;
1484 nchannels = has_channels ? nchannels : 2;
1485
1486 if (wav_start_capture (s, path, freq, bits, nchannels)) {
376253ec 1487 monitor_printf(mon, "Faied to add wave capture\n");
ec36b695
FB		 1488 qemu_free (s);
1489 }
1490 LIST_INSERT_HEAD (&capture_head, s, entries);
1491}
1492#endif
1493
dc1c0b74 1494#if defined(TARGET_I386)
376253ec 1495static void do_inject_nmi(Monitor *mon, int cpu_index)
dc1c0b74
AJ		 1496{
1497 CPUState *env;
1498
1499 for (env = first_cpu; env != NULL; env = env->next_cpu)
1500 if (env->cpu_index == cpu_index) {
1501 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1502 break;
1503 }
1504}
1505#endif
1506
376253ec 1507static void do_info_status(Monitor *mon)
6f9c5ee7
AJ		 1508{
1509 if (vm_running)
376253ec 1510 monitor_printf(mon, "VM status: running\n");
6f9c5ee7 1511 else
376253ec 1512 monitor_printf(mon, "VM status: paused\n");
6f9c5ee7
AJ		 1513}
1514
1515
376253ec 1516static void do_balloon(Monitor *mon, int value)
df751fa8
AL		 1517{
1518 ram_addr_t target = value;
1519 qemu_balloon(target << 20);
1520}
1521
376253ec 1522static void do_info_balloon(Monitor *mon)
df751fa8
AL		 1523{
1524 ram_addr_t actual;
1525
1526 actual = qemu_balloon_status();
bd322087 1527 if (kvm_enabled() && !kvm_has_sync_mmu())
376253ec
AL		 1528 monitor_printf(mon, "Using KVM without synchronous MMU, "
1529 "ballooning disabled\n");
bd322087 1530 else if (actual == 0)
376253ec 1531 monitor_printf(mon, "Ballooning not activated in VM\n");
df751fa8 1532 else
376253ec 1533 monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
df751fa8
AL		 1534}
1535
76655d6d
AL		 1536static void do_acl(Monitor *mon,
1537 const char *command,
1538 const char *aclname,
1539 const char *match,
1540 int has_index,
1541 int index)
1542{
1543 qemu_acl *acl;
1544
1545 acl = qemu_acl_find(aclname);
1546 if (!acl) {
1547 monitor_printf(mon, "acl: unknown list '%s'\n", aclname);
1548 return;
1549 }
1550
1551 if (strcmp(command, "show") == 0) {
1552 int i = 0;
1553 qemu_acl_entry *entry;
1554 monitor_printf(mon, "policy: %s\n",
1555 acl->defaultDeny ? "deny" : "allow");
1556 TAILQ_FOREACH(entry, &acl->entries, next) {
1557 i++;
1558 monitor_printf(mon, "%d: %s %s\n", i,
1559 entry->deny ? "deny" : "allow",
1560 entry->match);
1561 }
1562 } else if (strcmp(command, "reset") == 0) {
1563 qemu_acl_reset(acl);
1564 monitor_printf(mon, "acl: removed all rules\n");
1565 } else if (strcmp(command, "policy") == 0) {
1566 if (!match) {
1567 monitor_printf(mon, "acl: missing policy parameter\n");
1568 return;
1569 }
1570
1571 if (strcmp(match, "allow") == 0) {
1572 acl->defaultDeny = 0;
1573 monitor_printf(mon, "acl: policy set to 'allow'\n");
1574 } else if (strcmp(match, "deny") == 0) {
1575 acl->defaultDeny = 1;
1576 monitor_printf(mon, "acl: policy set to 'deny'\n");
1577 } else {
1578 monitor_printf(mon, "acl: unknown policy '%s', expected 'deny' or 'allow'\n", match);
1579 }
1580 } else if ((strcmp(command, "allow") == 0) ||
1581 (strcmp(command, "deny") == 0)) {
1582 int deny = strcmp(command, "deny") == 0 ? 1 : 0;
1583 int ret;
1584
1585 if (!match) {
1586 monitor_printf(mon, "acl: missing match parameter\n");
1587 return;
1588 }
1589
1590 if (has_index)
1591 ret = qemu_acl_insert(acl, deny, match, index);
1592 else
1593 ret = qemu_acl_append(acl, deny, match);
1594 if (ret < 0)
1595 monitor_printf(mon, "acl: unable to add acl entry\n");
1596 else
1597 monitor_printf(mon, "acl: added rule at position %d\n", ret);
1598 } else if (strcmp(command, "remove") == 0) {
1599 int ret;
1600
1601 if (!match) {
1602 monitor_printf(mon, "acl: missing match parameter\n");
1603 return;
1604 }
1605
1606 ret = qemu_acl_remove(acl, match);
1607 if (ret < 0)
1608 monitor_printf(mon, "acl: no matching acl entry\n");
1609 else
1610 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1611 } else {
1612 monitor_printf(mon, "acl: unknown command '%s'\n", command);
1613 }
1614}
1615
d2c639d6 1616/* Please update qemu-doc.texi when adding or changing commands */
376253ec
AL		 1617static const mon_cmd_t mon_cmds[] = {
1618 { "help|?", "s?", help_cmd,
9dc39cba 1619 "[cmd]", "show the help" },
5fafdf24 1620 { "commit", "s", do_commit,
7954c734 1621 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
9307c4c1 1622 { "info", "s?", do_info,
9dc39cba 1623 "subcommand", "show various information about the system state" },
9307c4c1 1624 { "q|quit", "", do_quit,
9dc39cba 1625 "", "quit the emulator" },
81d0912d 1626 { "eject", "-fB", do_eject,
e598752a 1627 "[-f] device", "eject a removable medium (use -f to force it)" },
2ecea9b8
AJ		 1628 { "change", "BFs?", do_change,
1629 "device filename [format]", "change a removable medium, optional format" },
5fafdf24 1630 { "screendump", "F", do_screen_dump,
59a983b9 1631 "filename", "save screen into PPM image 'filename'" },
788228c0 1632 { "logfile", "F", do_logfile,
e735b91c 1633 "filename", "output logs to 'filename'" },
9307c4c1 1634 { "log", "s", do_log,
5fafdf24 1635 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
faea38e7 1636 { "savevm", "s?", do_savevm,
5fafdf24 1637 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
faea38e7 1638 { "loadvm", "s", do_loadvm,
5fafdf24 1639 "tag|id", "restore a VM snapshot from its tag or id" },
faea38e7 1640 { "delvm", "s", do_delvm,
5fafdf24
TS		 1641 "tag|id", "delete a VM snapshot from its tag or id" },
1642 { "stop", "", do_stop,
9307c4c1 1643 "", "stop emulation", },
5fafdf24 1644 { "c|cont", "", do_cont,
9307c4c1 1645 "", "resume emulation", },
67b915a5 1646#ifdef CONFIG_GDBSTUB
5fafdf24 1647 { "gdbserver", "s?", do_gdbserver,
9307c4c1 1648 "[port]", "start gdbserver session (default port=1234)", },
67b915a5 1649#endif
5fafdf24 1650 { "x", "/l", do_memory_dump,
9307c4c1 1651 "/fmt addr", "virtual memory dump starting at 'addr'", },
5fafdf24 1652 { "xp", "/l", do_physical_memory_dump,
9307c4c1 1653 "/fmt addr", "physical memory dump starting at 'addr'", },
5fafdf24 1654 { "p|print", "/l", do_print,
9307c4c1 1655 "/fmt expr", "print expression value (use $reg for CPU register access)", },
5fafdf24 1656 { "i", "/ii.", do_ioport_read,
3440557b
FB		 1657 "/fmt addr", "I/O port read" },
1658
c8256f9d
AZ		 1659 { "sendkey", "si?", do_sendkey,
1660 "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
5fafdf24 1661 { "system_reset", "", do_system_reset,
e4f9082b 1662 "", "reset the system" },
5fafdf24 1663 { "system_powerdown", "", do_system_powerdown,
3475187d 1664 "", "send system power down event" },
5fafdf24 1665 { "sum", "ii", do_sum,
e4cf1adc 1666 "addr size", "compute the checksum of a memory region" },
a594cfbf
FB		 1667 { "usb_add", "s", do_usb_add,
1668 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1669 { "usb_del", "s", do_usb_del,
1670 "device", "remove USB device 'bus.addr'" },
5fafdf24 1671 { "cpu", "i", do_cpu_set,
6a00d601 1672 "index", "set the default CPU" },
5fafdf24 1673 { "mouse_move", "sss?", do_mouse_move,
13224a87 1674 "dx dy [dz]", "send mouse move events" },
5fafdf24 1675 { "mouse_button", "i", do_mouse_button,
13224a87 1676 "state", "change mouse button state (1=L, 2=M, 4=R)" },
455204eb
TS		 1677 { "mouse_set", "i", do_mouse_set,
1678 "index", "set which mouse device receives events" },
ec36b695
FB		 1679#ifdef HAS_AUDIO
1680 { "wavcapture", "si?i?i?", do_wav_capture,
1681 "path [frequency bits channels]",
1682 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1683#endif
d2c639d6
BS		 1684 { "stopcapture", "i", do_stop_capture,
1685 "capture index", "stop capture" },
5fafdf24 1686 { "memsave", "lis", do_memory_save,
b371dc59 1687 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
a8bdf7a6
AJ		 1688 { "pmemsave", "lis", do_physical_memory_save,
1689 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
0ecdffbb
AJ		 1690 { "boot_set", "s", do_boot_set,
1691 "bootdevice", "define new values for the boot device list" },
dc1c0b74
AJ		 1692#if defined(TARGET_I386)
1693 { "nmi", "i", do_inject_nmi,
1694 "cpu", "inject an NMI on the given CPU", },
1695#endif
5bb7910a
AL		 1696 { "migrate", "-ds", do_migrate,
1697 "[-d] uri", "migrate to URI (using -d to not wait for completion)" },
1698 { "migrate_cancel", "", do_migrate_cancel,
1699 "", "cancel the current VM migration" },
1700 { "migrate_set_speed", "s", do_migrate_set_speed,
1701 "value", "set maximum speed (in bytes) for migrations" },
6f338c34
AL		 1702#if defined(TARGET_I386)
1703 { "drive_add", "ss", drive_hot_add, "pci_addr=[[<domain>:]<bus>:]<slot>\n"
1704 "[file=file][,if=type][,bus=n]\n"
1705 "[,unit=m][,media=d][index=i]\n"
1706 "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
1707 "[snapshot=on|off][,cache=on|off]",
1708 "add drive to PCI storage controller" },
1709 { "pci_add", "sss", pci_device_hot_add, "pci_addr=auto|[[<domain>:]<bus>:]<slot> nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...", "hot-add PCI device" },
1710 { "pci_del", "s", pci_device_hot_remove, "pci_addr=[[<domain>:]<bus>:]<slot>", "hot remove PCI device" },
1711 { "host_net_add", "ss", net_host_device_add,
1712 "[tap,user,socket,vde] options", "add host VLAN client" },
1713 { "host_net_remove", "is", net_host_device_remove,
1714 "vlan_id name", "remove host VLAN client" },
1715#endif
df751fa8
AL		 1716 { "balloon", "i", do_balloon,
1717 "target", "request VM to change it's memory allocation (in MB)" },
f029bd94
AL		 1718 { "set_link", "ss", do_set_link,
1719 "name [up|down]", "change the link status of a network adapter" },
76655d6d
AL		 1720 { "acl", "sss?i?", do_acl, "<command> <aclname> [<match>] [<index>]\n",
1721 "acl show vnc.username\n"
1722 "acl policy vnc.username deny\n"
1723 "acl allow vnc.username fred\n"
1724 "acl deny vnc.username bob\n"
1725 "acl reset vnc.username\n" },
5fafdf24 1726 { NULL, NULL, },
9dc39cba
FB		 1727};
1728
d2c639d6 1729/* Please update qemu-doc.texi when adding or changing commands */
376253ec 1730static const mon_cmd_t info_cmds[] = {
9bc9d1c7 1731 { "version", "", do_info_version,
d2c639d6 1732 "", "show the version of QEMU" },
9307c4c1 1733 { "network", "", do_info_network,
9dc39cba 1734 "", "show the network state" },
5ccfae10
AL		 1735 { "chardev", "", qemu_chr_info,
1736 "", "show the character devices" },
376253ec 1737 { "block", "", bdrv_info,
9dc39cba 1738 "", "show the block devices" },
376253ec 1739 { "blockstats", "", bdrv_info_stats,
a36e69dd 1740 "", "show block device statistics" },
9307c4c1
FB		 1741 { "registers", "", do_info_registers,
1742 "", "show the cpu registers" },
6a00d601
FB		 1743 { "cpus", "", do_info_cpus,
1744 "", "show infos for each CPU" },
aa455485
FB		 1745 { "history", "", do_info_history,
1746 "", "show the command line history", },
4a0fb71e
FB		 1747 { "irq", "", irq_info,
1748 "", "show the interrupts statistics (if available)", },
4c27ba27
FB		 1749 { "pic", "", pic_info,
1750 "", "show i8259 (PIC) state", },
86e0c048
FB		 1751 { "pci", "", pci_info,
1752 "", "show PCI info", },
7c664e2f 1753#if defined(TARGET_I386) || defined(TARGET_SH4)
b86bda5b
FB		 1754 { "tlb", "", tlb_info,
1755 "", "show virtual to physical memory mappings", },
7c664e2f
AJ		 1756#endif
1757#if defined(TARGET_I386)
b86bda5b
FB		 1758 { "mem", "", mem_info,
1759 "", "show the active virtual memory mappings", },
16b29ae1
AL		 1760 { "hpet", "", do_info_hpet,
1761 "", "show state of HPET", },
b86bda5b 1762#endif
e3db7226
FB		 1763 { "jit", "", do_info_jit,
1764 "", "show dynamic compiler info", },
0f4c6415 1765 { "kqemu", "", do_info_kqemu,
d2c639d6 1766 "", "show KQEMU information", },
7ba1e619 1767 { "kvm", "", do_info_kvm,
d2c639d6 1768 "", "show KVM information", },
a594cfbf
FB		 1769 { "usb", "", usb_info,
1770 "", "show guest USB devices", },
1771 { "usbhost", "", usb_host_info,
1772 "", "show host USB devices", },
5f1ce948
FB		 1773 { "profile", "", do_info_profile,
1774 "", "show profiling information", },
ec36b695 1775 { "capture", "", do_info_capture,
17100159 1776 "", "show capture information" },
faea38e7 1777 { "snapshots", "", do_info_snapshots,
17100159 1778 "", "show the currently saved VM snapshots" },
6f9c5ee7
AJ		 1779 { "status", "", do_info_status,
1780 "", "show the current VM status (running|paused)" },
201a51fc
AZ		 1781 { "pcmcia", "", pcmcia_info,
1782 "", "show guest PCMCIA status" },
455204eb
TS		 1783 { "mice", "", do_info_mice,
1784 "", "show which guest mouse is receiving events" },
a9ce8590
FB		 1785 { "vnc", "", do_info_vnc,
1786 "", "show the vnc server status"},
c35734b2
TS		 1787 { "name", "", do_info_name,
1788 "", "show the current VM name" },
f1f23ad5
BS		 1789 { "uuid", "", do_info_uuid,
1790 "", "show the current VM UUID" },
76a66253
JM		 1791#if defined(TARGET_PPC)
1792 { "cpustats", "", do_info_cpu_stats,
1793 "", "show CPU statistics", },
1794#endif
31a60e22
BS		 1795#if defined(CONFIG_SLIRP)
1796 { "slirp", "", do_info_slirp,
1797 "", "show SLIRP statistics", },
1798#endif
5bb7910a 1799 { "migrate", "", do_info_migrate, "", "show migration status" },
df751fa8
AL		 1800 { "balloon", "", do_info_balloon,
1801 "", "show balloon information" },
9dc39cba
FB		 1802 { NULL, NULL, },
1803};
1804
9307c4c1
FB		 1805/*******************************************************************/
1806
1807static const char *pch;
1808static jmp_buf expr_env;
1809
92a31b1f
FB		 1810#define MD_TLONG 0
1811#define MD_I32 1
1812
9307c4c1
FB		 1813typedef struct MonitorDef {
1814 const char *name;
1815 int offset;
8662d656 1816 target_long (*get_value)(const struct MonitorDef *md, int val);
92a31b1f 1817 int type;
9307c4c1
FB		 1818} MonitorDef;
1819
57206fd4 1820#if defined(TARGET_I386)
8662d656 1821static target_long monitor_get_pc (const struct MonitorDef *md, int val)
57206fd4 1822{
6a00d601
FB		 1823 CPUState *env = mon_get_cpu();
1824 if (!env)
1825 return 0;
1826 return env->eip + env->segs[R_CS].base;
57206fd4
FB		 1827}
1828#endif
1829
a541f297 1830#if defined(TARGET_PPC)
8662d656 1831static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
a541f297 1832{
6a00d601 1833 CPUState *env = mon_get_cpu();
a541f297
FB		 1834 unsigned int u;
1835 int i;
1836
6a00d601
FB		 1837 if (!env)
1838 return 0;
1839
a541f297
FB		 1840 u = 0;
1841 for (i = 0; i < 8; i++)
6a00d601 1842 u |= env->crf[i] << (32 - (4 * i));
a541f297
FB		 1843
1844 return u;
1845}
1846
8662d656 1847static target_long monitor_get_msr (const struct MonitorDef *md, int val)
a541f297 1848{
6a00d601
FB		 1849 CPUState *env = mon_get_cpu();
1850 if (!env)
1851 return 0;
0411a972 1852 return env->msr;
a541f297
FB		 1853}
1854
8662d656 1855static target_long monitor_get_xer (const struct MonitorDef *md, int val)
a541f297 1856{
6a00d601
FB		 1857 CPUState *env = mon_get_cpu();
1858 if (!env)
1859 return 0;
3d7b417e 1860 return env->xer;
a541f297 1861}
9fddaa0c 1862
8662d656 1863static target_long monitor_get_decr (const struct MonitorDef *md, int val)
9fddaa0c 1864{
6a00d601
FB		 1865 CPUState *env = mon_get_cpu();
1866 if (!env)
1867 return 0;
1868 return cpu_ppc_load_decr(env);
9fddaa0c
FB		 1869}
1870
8662d656 1871static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
9fddaa0c 1872{
6a00d601
FB		 1873 CPUState *env = mon_get_cpu();
1874 if (!env)
1875 return 0;
1876 return cpu_ppc_load_tbu(env);
9fddaa0c
FB		 1877}
1878
8662d656 1879static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
9fddaa0c 1880{
6a00d601
FB		 1881 CPUState *env = mon_get_cpu();
1882 if (!env)
1883 return 0;
1884 return cpu_ppc_load_tbl(env);
9fddaa0c 1885}
a541f297
FB		 1886#endif
1887
e95c8d51 1888#if defined(TARGET_SPARC)
7b936c0c 1889#ifndef TARGET_SPARC64
8662d656 1890static target_long monitor_get_psr (const struct MonitorDef *md, int val)
e95c8d51 1891{
6a00d601
FB		 1892 CPUState *env = mon_get_cpu();
1893 if (!env)
1894 return 0;
1895 return GET_PSR(env);
e95c8d51 1896}
7b936c0c 1897#endif
e95c8d51 1898
8662d656 1899static target_long monitor_get_reg(const struct MonitorDef *md, int val)
e95c8d51 1900{
6a00d601
FB		 1901 CPUState *env = mon_get_cpu();
1902 if (!env)
1903 return 0;
1904 return env->regwptr[val];
e95c8d51
FB		 1905}
1906#endif
1907
8662d656 1908static const MonitorDef monitor_defs[] = {
9307c4c1 1909#ifdef TARGET_I386
57206fd4
FB		 1910
1911#define SEG(name, seg) \
92a31b1f 1912 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
57206fd4 1913 { name ".base", offsetof(CPUState, segs[seg].base) },\
92a31b1f 1914 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
57206fd4 1915
9307c4c1
FB		 1916 { "eax", offsetof(CPUState, regs[0]) },
1917 { "ecx", offsetof(CPUState, regs[1]) },
1918 { "edx", offsetof(CPUState, regs[2]) },
1919 { "ebx", offsetof(CPUState, regs[3]) },
1920 { "esp|sp", offsetof(CPUState, regs[4]) },
1921 { "ebp|fp", offsetof(CPUState, regs[5]) },
1922 { "esi", offsetof(CPUState, regs[6]) },
01038d2a 1923 { "edi", offsetof(CPUState, regs[7]) },
92a31b1f
FB		 1924#ifdef TARGET_X86_64
1925 { "r8", offsetof(CPUState, regs[8]) },
1926 { "r9", offsetof(CPUState, regs[9]) },
1927 { "r10", offsetof(CPUState, regs[10]) },
1928 { "r11", offsetof(CPUState, regs[11]) },
1929 { "r12", offsetof(CPUState, regs[12]) },
1930 { "r13", offsetof(CPUState, regs[13]) },
1931 { "r14", offsetof(CPUState, regs[14]) },
1932 { "r15", offsetof(CPUState, regs[15]) },
1933#endif
9307c4c1 1934 { "eflags", offsetof(CPUState, eflags) },
57206fd4
FB		 1935 { "eip", offsetof(CPUState, eip) },
1936 SEG("cs", R_CS)
1937 SEG("ds", R_DS)
1938 SEG("es", R_ES)
01038d2a 1939 SEG("ss", R_SS)
57206fd4
FB		 1940 SEG("fs", R_FS)
1941 SEG("gs", R_GS)
1942 { "pc", 0, monitor_get_pc, },
a541f297 1943#elif defined(TARGET_PPC)
ff937dba 1944 /* General purpose registers */
a541f297
FB		 1945 { "r0", offsetof(CPUState, gpr[0]) },
1946 { "r1", offsetof(CPUState, gpr[1]) },
1947 { "r2", offsetof(CPUState, gpr[2]) },
1948 { "r3", offsetof(CPUState, gpr[3]) },
1949 { "r4", offsetof(CPUState, gpr[4]) },
1950 { "r5", offsetof(CPUState, gpr[5]) },
1951 { "r6", offsetof(CPUState, gpr[6]) },
1952 { "r7", offsetof(CPUState, gpr[7]) },
1953 { "r8", offsetof(CPUState, gpr[8]) },
1954 { "r9", offsetof(CPUState, gpr[9]) },
1955 { "r10", offsetof(CPUState, gpr[10]) },
1956 { "r11", offsetof(CPUState, gpr[11]) },
1957 { "r12", offsetof(CPUState, gpr[12]) },
1958 { "r13", offsetof(CPUState, gpr[13]) },
1959 { "r14", offsetof(CPUState, gpr[14]) },
1960 { "r15", offsetof(CPUState, gpr[15]) },
1961 { "r16", offsetof(CPUState, gpr[16]) },
1962 { "r17", offsetof(CPUState, gpr[17]) },
1963 { "r18", offsetof(CPUState, gpr[18]) },
1964 { "r19", offsetof(CPUState, gpr[19]) },
1965 { "r20", offsetof(CPUState, gpr[20]) },
1966 { "r21", offsetof(CPUState, gpr[21]) },
1967 { "r22", offsetof(CPUState, gpr[22]) },
1968 { "r23", offsetof(CPUState, gpr[23]) },
1969 { "r24", offsetof(CPUState, gpr[24]) },
1970 { "r25", offsetof(CPUState, gpr[25]) },
1971 { "r26", offsetof(CPUState, gpr[26]) },
1972 { "r27", offsetof(CPUState, gpr[27]) },
1973 { "r28", offsetof(CPUState, gpr[28]) },
1974 { "r29", offsetof(CPUState, gpr[29]) },
1975 { "r30", offsetof(CPUState, gpr[30]) },
1976 { "r31", offsetof(CPUState, gpr[31]) },
ff937dba
JM		 1977 /* Floating point registers */
1978 { "f0", offsetof(CPUState, fpr[0]) },
1979 { "f1", offsetof(CPUState, fpr[1]) },
1980 { "f2", offsetof(CPUState, fpr[2]) },
1981 { "f3", offsetof(CPUState, fpr[3]) },
1982 { "f4", offsetof(CPUState, fpr[4]) },
1983 { "f5", offsetof(CPUState, fpr[5]) },
1984 { "f6", offsetof(CPUState, fpr[6]) },
1985 { "f7", offsetof(CPUState, fpr[7]) },
1986 { "f8", offsetof(CPUState, fpr[8]) },
1987 { "f9", offsetof(CPUState, fpr[9]) },
1988 { "f10", offsetof(CPUState, fpr[10]) },
1989 { "f11", offsetof(CPUState, fpr[11]) },
1990 { "f12", offsetof(CPUState, fpr[12]) },
1991 { "f13", offsetof(CPUState, fpr[13]) },
1992 { "f14", offsetof(CPUState, fpr[14]) },
1993 { "f15", offsetof(CPUState, fpr[15]) },
1994 { "f16", offsetof(CPUState, fpr[16]) },
1995 { "f17", offsetof(CPUState, fpr[17]) },
1996 { "f18", offsetof(CPUState, fpr[18]) },
1997 { "f19", offsetof(CPUState, fpr[19]) },
1998 { "f20", offsetof(CPUState, fpr[20]) },
1999 { "f21", offsetof(CPUState, fpr[21]) },
2000 { "f22", offsetof(CPUState, fpr[22]) },
2001 { "f23", offsetof(CPUState, fpr[23]) },
2002 { "f24", offsetof(CPUState, fpr[24]) },
2003 { "f25", offsetof(CPUState, fpr[25]) },
2004 { "f26", offsetof(CPUState, fpr[26]) },
2005 { "f27", offsetof(CPUState, fpr[27]) },
2006 { "f28", offsetof(CPUState, fpr[28]) },
2007 { "f29", offsetof(CPUState, fpr[29]) },
2008 { "f30", offsetof(CPUState, fpr[30]) },
2009 { "f31", offsetof(CPUState, fpr[31]) },
2010 { "fpscr", offsetof(CPUState, fpscr) },
2011 /* Next instruction pointer */
57206fd4 2012 { "nip|pc", offsetof(CPUState, nip) },
a541f297
FB		 2013 { "lr", offsetof(CPUState, lr) },
2014 { "ctr", offsetof(CPUState, ctr) },
9fddaa0c 2015 { "decr", 0, &monitor_get_decr, },
a541f297 2016 { "ccr", 0, &monitor_get_ccr, },
ff937dba 2017 /* Machine state register */
a541f297
FB		 2018 { "msr", 0, &monitor_get_msr, },
2019 { "xer", 0, &monitor_get_xer, },
9fddaa0c
FB		 2020 { "tbu", 0, &monitor_get_tbu, },
2021 { "tbl", 0, &monitor_get_tbl, },
ff937dba
JM		 2022#if defined(TARGET_PPC64)
2023 /* Address space register */
2024 { "asr", offsetof(CPUState, asr) },
2025#endif
2026 /* Segment registers */
a541f297
FB		 2027 { "sdr1", offsetof(CPUState, sdr1) },
2028 { "sr0", offsetof(CPUState, sr[0]) },
2029 { "sr1", offsetof(CPUState, sr[1]) },
2030 { "sr2", offsetof(CPUState, sr[2]) },
2031 { "sr3", offsetof(CPUState, sr[3]) },
2032 { "sr4", offsetof(CPUState, sr[4]) },
2033 { "sr5", offsetof(CPUState, sr[5]) },
2034 { "sr6", offsetof(CPUState, sr[6]) },
2035 { "sr7", offsetof(CPUState, sr[7]) },
2036 { "sr8", offsetof(CPUState, sr[8]) },
2037 { "sr9", offsetof(CPUState, sr[9]) },
2038 { "sr10", offsetof(CPUState, sr[10]) },
2039 { "sr11", offsetof(CPUState, sr[11]) },
2040 { "sr12", offsetof(CPUState, sr[12]) },
2041 { "sr13", offsetof(CPUState, sr[13]) },
2042 { "sr14", offsetof(CPUState, sr[14]) },
2043 { "sr15", offsetof(CPUState, sr[15]) },
2044 /* Too lazy to put BATs and SPRs ... */
e95c8d51
FB		 2045#elif defined(TARGET_SPARC)
2046 { "g0", offsetof(CPUState, gregs[0]) },
2047 { "g1", offsetof(CPUState, gregs[1]) },
2048 { "g2", offsetof(CPUState, gregs[2]) },
2049 { "g3", offsetof(CPUState, gregs[3]) },
2050 { "g4", offsetof(CPUState, gregs[4]) },
2051 { "g5", offsetof(CPUState, gregs[5]) },
2052 { "g6", offsetof(CPUState, gregs[6]) },
2053 { "g7", offsetof(CPUState, gregs[7]) },
2054 { "o0", 0, monitor_get_reg },
2055 { "o1", 1, monitor_get_reg },
2056 { "o2", 2, monitor_get_reg },
2057 { "o3", 3, monitor_get_reg },
2058 { "o4", 4, monitor_get_reg },
2059 { "o5", 5, monitor_get_reg },
2060 { "o6", 6, monitor_get_reg },
2061 { "o7", 7, monitor_get_reg },
2062 { "l0", 8, monitor_get_reg },
2063 { "l1", 9, monitor_get_reg },
2064 { "l2", 10, monitor_get_reg },
2065 { "l3", 11, monitor_get_reg },
2066 { "l4", 12, monitor_get_reg },
2067 { "l5", 13, monitor_get_reg },
2068 { "l6", 14, monitor_get_reg },
2069 { "l7", 15, monitor_get_reg },
2070 { "i0", 16, monitor_get_reg },
2071 { "i1", 17, monitor_get_reg },
2072 { "i2", 18, monitor_get_reg },
2073 { "i3", 19, monitor_get_reg },
2074 { "i4", 20, monitor_get_reg },
2075 { "i5", 21, monitor_get_reg },
2076 { "i6", 22, monitor_get_reg },
2077 { "i7", 23, monitor_get_reg },
2078 { "pc", offsetof(CPUState, pc) },
2079 { "npc", offsetof(CPUState, npc) },
2080 { "y", offsetof(CPUState, y) },
7b936c0c 2081#ifndef TARGET_SPARC64
e95c8d51
FB		 2082 { "psr", 0, &monitor_get_psr, },
2083 { "wim", offsetof(CPUState, wim) },
7b936c0c 2084#endif
e95c8d51
FB		 2085 { "tbr", offsetof(CPUState, tbr) },
2086 { "fsr", offsetof(CPUState, fsr) },
2087 { "f0", offsetof(CPUState, fpr[0]) },
2088 { "f1", offsetof(CPUState, fpr[1]) },
2089 { "f2", offsetof(CPUState, fpr[2]) },
2090 { "f3", offsetof(CPUState, fpr[3]) },
2091 { "f4", offsetof(CPUState, fpr[4]) },
2092 { "f5", offsetof(CPUState, fpr[5]) },
2093 { "f6", offsetof(CPUState, fpr[6]) },
2094 { "f7", offsetof(CPUState, fpr[7]) },
2095 { "f8", offsetof(CPUState, fpr[8]) },
2096 { "f9", offsetof(CPUState, fpr[9]) },
2097 { "f10", offsetof(CPUState, fpr[10]) },
2098 { "f11", offsetof(CPUState, fpr[11]) },
2099 { "f12", offsetof(CPUState, fpr[12]) },
2100 { "f13", offsetof(CPUState, fpr[13]) },
2101 { "f14", offsetof(CPUState, fpr[14]) },
2102 { "f15", offsetof(CPUState, fpr[15]) },
2103 { "f16", offsetof(CPUState, fpr[16]) },
2104 { "f17", offsetof(CPUState, fpr[17]) },
2105 { "f18", offsetof(CPUState, fpr[18]) },
2106 { "f19", offsetof(CPUState, fpr[19]) },
2107 { "f20", offsetof(CPUState, fpr[20]) },
2108 { "f21", offsetof(CPUState, fpr[21]) },
2109 { "f22", offsetof(CPUState, fpr[22]) },
2110 { "f23", offsetof(CPUState, fpr[23]) },
2111 { "f24", offsetof(CPUState, fpr[24]) },
2112 { "f25", offsetof(CPUState, fpr[25]) },
2113 { "f26", offsetof(CPUState, fpr[26]) },
2114 { "f27", offsetof(CPUState, fpr[27]) },
2115 { "f28", offsetof(CPUState, fpr[28]) },
2116 { "f29", offsetof(CPUState, fpr[29]) },
2117 { "f30", offsetof(CPUState, fpr[30]) },
2118 { "f31", offsetof(CPUState, fpr[31]) },
7b936c0c
FB		 2119#ifdef TARGET_SPARC64
2120 { "f32", offsetof(CPUState, fpr[32]) },
2121 { "f34", offsetof(CPUState, fpr[34]) },
2122 { "f36", offsetof(CPUState, fpr[36]) },
2123 { "f38", offsetof(CPUState, fpr[38]) },
2124 { "f40", offsetof(CPUState, fpr[40]) },
2125 { "f42", offsetof(CPUState, fpr[42]) },
2126 { "f44", offsetof(CPUState, fpr[44]) },
2127 { "f46", offsetof(CPUState, fpr[46]) },
2128 { "f48", offsetof(CPUState, fpr[48]) },
2129 { "f50", offsetof(CPUState, fpr[50]) },
2130 { "f52", offsetof(CPUState, fpr[52]) },
2131 { "f54", offsetof(CPUState, fpr[54]) },
2132 { "f56", offsetof(CPUState, fpr[56]) },
2133 { "f58", offsetof(CPUState, fpr[58]) },
2134 { "f60", offsetof(CPUState, fpr[60]) },
2135 { "f62", offsetof(CPUState, fpr[62]) },
2136 { "asi", offsetof(CPUState, asi) },
2137 { "pstate", offsetof(CPUState, pstate) },
2138 { "cansave", offsetof(CPUState, cansave) },
2139 { "canrestore", offsetof(CPUState, canrestore) },
2140 { "otherwin", offsetof(CPUState, otherwin) },
2141 { "wstate", offsetof(CPUState, wstate) },
2142 { "cleanwin", offsetof(CPUState, cleanwin) },
2143 { "fprs", offsetof(CPUState, fprs) },
2144#endif
9307c4c1
FB		 2145#endif
2146 { NULL },
2147};
2148
376253ec 2149static void expr_error(Monitor *mon, const char *msg)
9dc39cba 2150{
376253ec 2151 monitor_printf(mon, "%s\n", msg);
9307c4c1
FB		 2152 longjmp(expr_env, 1);
2153}
2154
6a00d601 2155/* return 0 if OK, -1 if not found, -2 if no CPU defined */
92a31b1f 2156static int get_monitor_def(target_long *pval, const char *name)
9307c4c1 2157{
8662d656 2158 const MonitorDef *md;
92a31b1f
FB		 2159 void *ptr;
2160
9307c4c1
FB		 2161 for(md = monitor_defs; md->name != NULL; md++) {
2162 if (compare_cmd(name, md->name)) {
2163 if (md->get_value) {
e95c8d51 2164 *pval = md->get_value(md, md->offset);
9307c4c1 2165 } else {
6a00d601
FB		 2166 CPUState *env = mon_get_cpu();
2167 if (!env)
2168 return -2;
2169 ptr = (uint8_t *)env + md->offset;
92a31b1f
FB		 2170 switch(md->type) {
2171 case MD_I32:
2172 *pval = *(int32_t *)ptr;
2173 break;
2174 case MD_TLONG:
2175 *pval = *(target_long *)ptr;
2176 break;
2177 default:
2178 *pval = 0;
2179 break;
2180 }
9307c4c1
FB		 2181 }
2182 return 0;
2183 }
2184 }
2185 return -1;
2186}
2187
2188static void next(void)
2189{
2190 if (pch != '\0') {
2191 pch++;
cd390083 2192 while (qemu_isspace(*pch))
9307c4c1
FB		 2193 pch++;
2194 }
2195}
2196
376253ec 2197static int64_t expr_sum(Monitor *mon);
9307c4c1 2198
376253ec 2199static int64_t expr_unary(Monitor *mon)
9307c4c1 2200{
c2efc95d 2201 int64_t n;
9307c4c1 2202 char *p;
6a00d601 2203 int ret;
9307c4c1
FB		 2204
2205 switch(*pch) {
2206 case '+':
2207 next();
376253ec 2208 n = expr_unary(mon);
9307c4c1
FB		 2209 break;
2210 case '-':
2211 next();
376253ec 2212 n = -expr_unary(mon);
9307c4c1
FB		 2213 break;
2214 case '~':
2215 next();
376253ec 2216 n = ~expr_unary(mon);
9307c4c1
FB		 2217 break;
2218 case '(':
2219 next();
376253ec 2220 n = expr_sum(mon);
9307c4c1 2221 if (*pch != ')') {
376253ec 2222 expr_error(mon, "')' expected");
9307c4c1
FB		 2223 }
2224 next();
2225 break;
81d0912d
FB		 2226 case '\'':
2227 pch++;
2228 if (*pch == '\0')
376253ec 2229 expr_error(mon, "character constant expected");
81d0912d
FB		 2230 n = *pch;
2231 pch++;
2232 if (*pch != '\'')
376253ec 2233 expr_error(mon, "missing terminating \' character");
81d0912d
FB		 2234 next();
2235 break;
9307c4c1
FB		 2236 case '$':
2237 {
2238 char buf[128], *q;
69b34976 2239 target_long reg=0;
3b46e624 2240
9307c4c1
FB		 2241 pch++;
2242 q = buf;
2243 while ((*pch >= 'a' && *pch <= 'z') ||
2244 (*pch >= 'A' && *pch <= 'Z') ||
2245 (*pch >= '0' && *pch <= '9') ||
57206fd4 2246 *pch == '_' || *pch == '.') {
9307c4c1
FB		 2247 if ((q - buf) < sizeof(buf) - 1)
2248 *q++ = *pch;
2249 pch++;
2250 }
cd390083 2251 while (qemu_isspace(*pch))
9307c4c1
FB		 2252 pch++;
2253 *q = 0;
7743e588 2254 ret = get_monitor_def(&reg, buf);
6a00d601 2255 if (ret == -1)
376253ec 2256 expr_error(mon, "unknown register");
5fafdf24 2257 else if (ret == -2)
376253ec 2258 expr_error(mon, "no cpu defined");
7743e588 2259 n = reg;
9307c4c1
FB		 2260 }
2261 break;
2262 case '\0':
376253ec 2263 expr_error(mon, "unexpected end of expression");
9307c4c1
FB		 2264 n = 0;
2265 break;
2266 default:
7743e588 2267#if TARGET_PHYS_ADDR_BITS > 32
4f4fbf77
FB		 2268 n = strtoull(pch, &p, 0);
2269#else
9307c4c1 2270 n = strtoul(pch, &p, 0);
4f4fbf77 2271#endif
9307c4c1 2272 if (pch == p) {
376253ec 2273 expr_error(mon, "invalid char in expression");
9307c4c1
FB		 2274 }
2275 pch = p;
cd390083 2276 while (qemu_isspace(*pch))
9307c4c1
FB		 2277 pch++;
2278 break;
2279 }
2280 return n;
2281}
2282
2283
376253ec 2284static int64_t expr_prod(Monitor *mon)
9307c4c1 2285{
c2efc95d 2286 int64_t val, val2;
92a31b1f 2287 int op;
3b46e624 2288
376253ec 2289 val = expr_unary(mon);
9307c4c1
FB		 2290 for(;;) {
2291 op = *pch;
2292 if (op != '*' && op != '/' && op != '%')
2293 break;
2294 next();
376253ec 2295 val2 = expr_unary(mon);
9307c4c1
FB		 2296 switch(op) {
2297 default:
2298 case '*':
2299 val *= val2;
2300 break;
2301 case '/':
2302 case '%':
5fafdf24 2303 if (val2 == 0)
376253ec 2304 expr_error(mon, "division by zero");
9307c4c1
FB		 2305 if (op == '/')
2306 val /= val2;
2307 else
2308 val %= val2;
2309 break;
2310 }
2311 }
2312 return val;
2313}
2314
376253ec 2315static int64_t expr_logic(Monitor *mon)
9307c4c1 2316{
c2efc95d 2317 int64_t val, val2;
92a31b1f 2318 int op;
9307c4c1 2319
376253ec 2320 val = expr_prod(mon);
9307c4c1
FB		 2321 for(;;) {
2322 op = *pch;
2323 if (op != '&' && op != '|' && op != '^')
2324 break;
2325 next();
376253ec 2326 val2 = expr_prod(mon);
9307c4c1
FB		 2327 switch(op) {
2328 default:
2329 case '&':
2330 val &= val2;
2331 break;
2332 case '|':
2333 val |= val2;
2334 break;
2335 case '^':
2336 val ^= val2;
2337 break;
2338 }
2339 }
2340 return val;
2341}
2342
376253ec 2343static int64_t expr_sum(Monitor *mon)
9307c4c1 2344{
c2efc95d 2345 int64_t val, val2;
92a31b1f 2346 int op;
9307c4c1 2347
376253ec 2348 val = expr_logic(mon);
9307c4c1
FB		 2349 for(;;) {
2350 op = *pch;
2351 if (op != '+' && op != '-')
2352 break;
2353 next();
376253ec 2354 val2 = expr_logic(mon);
9307c4c1
FB		 2355 if (op == '+')
2356 val += val2;
2357 else
2358 val -= val2;
2359 }
2360 return val;
2361}
2362
376253ec 2363static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
9307c4c1
FB		 2364{
2365 pch = *pp;
2366 if (setjmp(expr_env)) {
2367 *pp = pch;
2368 return -1;
2369 }
cd390083 2370 while (qemu_isspace(*pch))
9307c4c1 2371 pch++;
376253ec 2372 *pval = expr_sum(mon);
9307c4c1
FB		 2373 *pp = pch;
2374 return 0;
2375}
2376
2377static int get_str(char *buf, int buf_size, const char **pp)
2378{
2379 const char *p;
2380 char *q;
2381 int c;
2382
81d0912d 2383 q = buf;
9307c4c1 2384 p = *pp;
cd390083 2385 while (qemu_isspace(*p))
9307c4c1
FB		 2386 p++;
2387 if (*p == '\0') {
2388 fail:
81d0912d 2389 *q = '\0';
9307c4c1
FB		 2390 *pp = p;
2391 return -1;
2392 }
9307c4c1
FB		 2393 if (*p == '\"') {
2394 p++;
2395 while (*p != '\0' && *p != '\"') {
2396 if (*p == '\\') {
2397 p++;
2398 c = *p++;
2399 switch(c) {
2400 case 'n':
2401 c = '\n';
2402 break;
2403 case 'r':
2404 c = '\r';
2405 break;
2406 case '\\':
2407 case '\'':
2408 case '\"':
2409 break;
2410 default:
2411 qemu_printf("unsupported escape code: '\\%c'\n", c);
2412 goto fail;
2413 }
2414 if ((q - buf) < buf_size - 1) {
2415 *q++ = c;
2416 }
2417 } else {
2418 if ((q - buf) < buf_size - 1) {
2419 *q++ = *p;
2420 }
2421 p++;
2422 }
2423 }
2424 if (*p != '\"') {
5b60212f 2425 qemu_printf("unterminated string\n");
9307c4c1
FB		 2426 goto fail;
2427 }
2428 p++;
2429 } else {
cd390083 2430 while (*p != '\0' && !qemu_isspace(*p)) {
9307c4c1
FB		 2431 if ((q - buf) < buf_size - 1) {
2432 *q++ = *p;
2433 }
2434 p++;
2435 }
9307c4c1 2436 }
81d0912d 2437 *q = '\0';
9307c4c1
FB		 2438 *pp = p;
2439 return 0;
2440}
2441
2442static int default_fmt_format = 'x';
2443static int default_fmt_size = 4;
2444
2445#define MAX_ARGS 16
2446
376253ec 2447static void monitor_handle_command(Monitor *mon, const char *cmdline)
9307c4c1
FB		 2448{
2449 const char *p, *pstart, *typestr;
2450 char *q;
2451 int c, nb_args, len, i, has_arg;
376253ec 2452 const mon_cmd_t *cmd;
9307c4c1
FB		 2453 char cmdname[256];
2454 char buf[1024];
2455 void *str_allocated[MAX_ARGS];
2456 void *args[MAX_ARGS];
376253ec
AL		 2457 void (*handler_0)(Monitor *mon);
2458 void (*handler_1)(Monitor *mon, void *arg0);
2459 void (*handler_2)(Monitor *mon, void *arg0, void *arg1);
2460 void (*handler_3)(Monitor *mon, void *arg0, void *arg1, void *arg2);
2461 void (*handler_4)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2462 void *arg3);
2463 void (*handler_5)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2464 void *arg3, void *arg4);
2465 void (*handler_6)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2466 void *arg3, void *arg4, void *arg5);
2467 void (*handler_7)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2468 void *arg3, void *arg4, void *arg5, void *arg6);
9dc39cba
FB		 2469
2470#ifdef DEBUG
376253ec 2471 monitor_printf(mon, "command='%s'\n", cmdline);
9dc39cba 2472#endif
3b46e624 2473
9307c4c1 2474 /* extract the command name */
9dc39cba 2475 p = cmdline;
9307c4c1 2476 q = cmdname;
cd390083 2477 while (qemu_isspace(*p))
9307c4c1
FB		 2478 p++;
2479 if (*p == '\0')
2480 return;
2481 pstart = p;
cd390083 2482 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
9307c4c1
FB		 2483 p++;
2484 len = p - pstart;
2485 if (len > sizeof(cmdname) - 1)
2486 len = sizeof(cmdname) - 1;
2487 memcpy(cmdname, pstart, len);
2488 cmdname[len] = '\0';
3b46e624 2489
9307c4c1 2490 /* find the command */
376253ec 2491 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
5fafdf24 2492 if (compare_cmd(cmdname, cmd->name))
9307c4c1
FB		 2493 goto found;
2494 }
376253ec 2495 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
9307c4c1
FB		 2496 return;
2497 found:
2498
2499 for(i = 0; i < MAX_ARGS; i++)
2500 str_allocated[i] = NULL;
3b46e624 2501
9307c4c1
FB		 2502 /* parse the parameters */
2503 typestr = cmd->args_type;
2504 nb_args = 0;
9dc39cba 2505 for(;;) {
9307c4c1
FB		 2506 c = *typestr;
2507 if (c == '\0')
9dc39cba 2508 break;
9307c4c1
FB		 2509 typestr++;
2510 switch(c) {
2511 case 'F':
81d0912d 2512 case 'B':
9307c4c1
FB		 2513 case 's':
2514 {
2515 int ret;
2516 char *str;
3b46e624 2517
cd390083 2518 while (qemu_isspace(*p))
9307c4c1
FB		 2519 p++;
2520 if (*typestr == '?') {
2521 typestr++;
2522 if (*p == '\0') {
2523 /* no optional string: NULL argument */
2524 str = NULL;
2525 goto add_str;
2526 }
2527 }
2528 ret = get_str(buf, sizeof(buf), &p);
2529 if (ret < 0) {
81d0912d
FB		 2530 switch(c) {
2531 case 'F':
376253ec
AL		 2532 monitor_printf(mon, "%s: filename expected\n",
2533 cmdname);
81d0912d
FB		 2534 break;
2535 case 'B':
376253ec
AL		 2536 monitor_printf(mon, "%s: block device name expected\n",
2537 cmdname);
81d0912d
FB		 2538 break;
2539 default:
376253ec 2540 monitor_printf(mon, "%s: string expected\n", cmdname);
81d0912d
FB		 2541 break;
2542 }
9307c4c1
FB		 2543 goto fail;
2544 }
2545 str = qemu_malloc(strlen(buf) + 1);
363a37d5 2546 pstrcpy(str, sizeof(buf), buf);
9307c4c1
FB		 2547 str_allocated[nb_args] = str;
2548 add_str:
2549 if (nb_args >= MAX_ARGS) {
2550 error_args:
376253ec 2551 monitor_printf(mon, "%s: too many arguments\n", cmdname);
9307c4c1
FB		 2552 goto fail;
2553 }
2554 args[nb_args++] = str;
2555 }
9dc39cba 2556 break;
9307c4c1
FB		 2557 case '/':
2558 {
2559 int count, format, size;
3b46e624 2560
cd390083 2561 while (qemu_isspace(*p))
9307c4c1
FB		 2562 p++;
2563 if (*p == '/') {
2564 /* format found */
2565 p++;
2566 count = 1;
cd390083 2567 if (qemu_isdigit(*p)) {
9307c4c1 2568 count = 0;
cd390083 2569 while (qemu_isdigit(*p)) {
9307c4c1
FB		 2570 count = count * 10 + (*p - '0');
2571 p++;
2572 }
2573 }
2574 size = -1;
2575 format = -1;
2576 for(;;) {
2577 switch(*p) {
2578 case 'o':
2579 case 'd':
2580 case 'u':
2581 case 'x':
2582 case 'i':
2583 case 'c':
2584 format = *p++;
2585 break;
2586 case 'b':
2587 size = 1;
2588 p++;
2589 break;
2590 case 'h':
2591 size = 2;
2592 p++;
2593 break;
2594 case 'w':
2595 size = 4;
2596 p++;
2597 break;
2598 case 'g':
2599 case 'L':
2600 size = 8;
2601 p++;
2602 break;
2603 default:
2604 goto next;
2605 }
2606 }
2607 next:
cd390083 2608 if (*p != '\0' && !qemu_isspace(*p)) {
376253ec
AL		 2609 monitor_printf(mon, "invalid char in format: '%c'\n",
2610 *p);
9307c4c1
FB		 2611 goto fail;
2612 }
9307c4c1
FB		 2613 if (format < 0)
2614 format = default_fmt_format;
4c27ba27
FB		 2615 if (format != 'i') {
2616 /* for 'i', not specifying a size gives -1 as size */
2617 if (size < 0)
2618 size = default_fmt_size;
e90f009b 2619 default_fmt_size = size;
4c27ba27 2620 }
9307c4c1
FB		 2621 default_fmt_format = format;
2622 } else {
2623 count = 1;
2624 format = default_fmt_format;
4c27ba27
FB		 2625 if (format != 'i') {
2626 size = default_fmt_size;
2627 } else {
2628 size = -1;
2629 }
9307c4c1
FB		 2630 }
2631 if (nb_args + 3 > MAX_ARGS)
2632 goto error_args;
1c5bf3bf
JM		 2633 args[nb_args++] = (void*)(long)count;
2634 args[nb_args++] = (void*)(long)format;
2635 args[nb_args++] = (void*)(long)size;
9307c4c1 2636 }
9dc39cba 2637 break;
9307c4c1 2638 case 'i':
92a31b1f 2639 case 'l':
9307c4c1 2640 {
c2efc95d 2641 int64_t val;
7743e588 2642
cd390083 2643 while (qemu_isspace(*p))
9307c4c1 2644 p++;
3440557b 2645 if (*typestr == '?' || *typestr == '.') {
3440557b
FB		 2646 if (*typestr == '?') {
2647 if (*p == '\0')
2648 has_arg = 0;
2649 else
2650 has_arg = 1;
2651 } else {
2652 if (*p == '.') {
2653 p++;
cd390083 2654 while (qemu_isspace(*p))
3440557b
FB		 2655 p++;
2656 has_arg = 1;
2657 } else {
2658 has_arg = 0;
2659 }
2660 }
13224a87 2661 typestr++;
9307c4c1
FB		 2662 if (nb_args >= MAX_ARGS)
2663 goto error_args;
1c5bf3bf 2664 args[nb_args++] = (void *)(long)has_arg;
9307c4c1
FB		 2665 if (!has_arg) {
2666 if (nb_args >= MAX_ARGS)
2667 goto error_args;
2668 val = -1;
2669 goto add_num;
2670 }
2671 }
376253ec 2672 if (get_expr(mon, &val, &p))
9307c4c1
FB		 2673 goto fail;
2674 add_num:
92a31b1f
FB		 2675 if (c == 'i') {
2676 if (nb_args >= MAX_ARGS)
2677 goto error_args;
1c5bf3bf 2678 args[nb_args++] = (void *)(long)val;
92a31b1f
FB		 2679 } else {
2680 if ((nb_args + 1) >= MAX_ARGS)
2681 goto error_args;
7743e588 2682#if TARGET_PHYS_ADDR_BITS > 32
1c5bf3bf 2683 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
92a31b1f
FB		 2684#else
2685 args[nb_args++] = (void *)0;
2686#endif
1c5bf3bf 2687 args[nb_args++] = (void *)(long)(val & 0xffffffff);
92a31b1f 2688 }
9307c4c1
FB		 2689 }
2690 break;
2691 case '-':
2692 {
2693 int has_option;
2694 /* option */
3b46e624 2695
9307c4c1
FB		 2696 c = *typestr++;
2697 if (c == '\0')
2698 goto bad_type;
cd390083 2699 while (qemu_isspace(*p))
9307c4c1
FB		 2700 p++;
2701 has_option = 0;
2702 if (*p == '-') {
2703 p++;
2704 if (*p != c) {
376253ec
AL		 2705 monitor_printf(mon, "%s: unsupported option -%c\n",
2706 cmdname, *p);
9307c4c1
FB		 2707 goto fail;
2708 }
2709 p++;
2710 has_option = 1;
2711 }
2712 if (nb_args >= MAX_ARGS)
2713 goto error_args;
1c5bf3bf 2714 args[nb_args++] = (void *)(long)has_option;
9307c4c1
FB		 2715 }
2716 break;
2717 default:
2718 bad_type:
376253ec 2719 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
9307c4c1
FB		 2720 goto fail;
2721 }
9dc39cba 2722 }
9307c4c1 2723 /* check that all arguments were parsed */
cd390083 2724 while (qemu_isspace(*p))
9307c4c1
FB		 2725 p++;
2726 if (*p != '\0') {
376253ec
AL		 2727 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
2728 cmdname);
9307c4c1 2729 goto fail;
9dc39cba 2730 }
9307c4c1
FB		 2731
2732 switch(nb_args) {
2733 case 0:
a5f1b965 2734 handler_0 = cmd->handler;
376253ec 2735 handler_0(mon);
9307c4c1
FB		 2736 break;
2737 case 1:
a5f1b965 2738 handler_1 = cmd->handler;
376253ec 2739 handler_1(mon, args[0]);
9307c4c1
FB		 2740 break;
2741 case 2:
a5f1b965 2742 handler_2 = cmd->handler;
376253ec 2743 handler_2(mon, args[0], args[1]);
9307c4c1
FB		 2744 break;
2745 case 3:
a5f1b965 2746 handler_3 = cmd->handler;
376253ec 2747 handler_3(mon, args[0], args[1], args[2]);
9307c4c1
FB		 2748 break;
2749 case 4:
a5f1b965 2750 handler_4 = cmd->handler;
376253ec 2751 handler_4(mon, args[0], args[1], args[2], args[3]);
9307c4c1
FB		 2752 break;
2753 case 5:
a5f1b965 2754 handler_5 = cmd->handler;
376253ec 2755 handler_5(mon, args[0], args[1], args[2], args[3], args[4]);
9307c4c1 2756 break;
3440557b 2757 case 6:
a5f1b965 2758 handler_6 = cmd->handler;
376253ec 2759 handler_6(mon, args[0], args[1], args[2], args[3], args[4], args[5]);
3440557b 2760 break;
ec36b695 2761 case 7:
a5f1b965 2762 handler_7 = cmd->handler;
376253ec
AL		 2763 handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2764 args[6]);
ec36b695 2765 break;
9307c4c1 2766 default:
376253ec 2767 monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
9307c4c1 2768 goto fail;
9dc39cba 2769 }
9307c4c1
FB		 2770 fail:
2771 for(i = 0; i < MAX_ARGS; i++)
2772 qemu_free(str_allocated[i]);
9dc39cba 2773 return;
9dc39cba
FB		 2774}
2775
81d0912d
FB		 2776static void cmd_completion(const char *name, const char *list)
2777{
2778 const char *p, *pstart;
2779 char cmd[128];
2780 int len;
2781
2782 p = list;
2783 for(;;) {
2784 pstart = p;
2785 p = strchr(p, '|');
2786 if (!p)
2787 p = pstart + strlen(pstart);
2788 len = p - pstart;
2789 if (len > sizeof(cmd) - 2)
2790 len = sizeof(cmd) - 2;
2791 memcpy(cmd, pstart, len);
2792 cmd[len] = '\0';
2793 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
731b0364 2794 readline_add_completion(cur_mon->rs, cmd);
81d0912d
FB		 2795 }
2796 if (*p == '\0')
2797 break;
2798 p++;
2799 }
2800}
2801
2802static void file_completion(const char *input)
2803{
2804 DIR *ffs;
2805 struct dirent *d;
2806 char path[1024];
2807 char file[1024], file_prefix[1024];
2808 int input_path_len;
2809 const char *p;
2810
5fafdf24 2811 p = strrchr(input, '/');
81d0912d
FB		 2812 if (!p) {
2813 input_path_len = 0;
2814 pstrcpy(file_prefix, sizeof(file_prefix), input);
363a37d5 2815 pstrcpy(path, sizeof(path), ".");
81d0912d
FB		 2816 } else {
2817 input_path_len = p - input + 1;
2818 memcpy(path, input, input_path_len);
2819 if (input_path_len > sizeof(path) - 1)
2820 input_path_len = sizeof(path) - 1;
2821 path[input_path_len] = '\0';
2822 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2823 }
2824#ifdef DEBUG_COMPLETION
376253ec
AL		 2825 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
2826 input, path, file_prefix);
81d0912d
FB		 2827#endif
2828 ffs = opendir(path);
2829 if (!ffs)
2830 return;
2831 for(;;) {
2832 struct stat sb;
2833 d = readdir(ffs);
2834 if (!d)
2835 break;
2836 if (strstart(d->d_name, file_prefix, NULL)) {
2837 memcpy(file, input, input_path_len);
363a37d5
BS		 2838 if (input_path_len < sizeof(file))
2839 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2840 d->d_name);
81d0912d
FB		 2841 /* stat the file to find out if it's a directory.
2842 * In that case add a slash to speed up typing long paths
2843 */
2844 stat(file, &sb);
2845 if(S_ISDIR(sb.st_mode))
363a37d5 2846 pstrcat(file, sizeof(file), "/");
731b0364 2847 readline_add_completion(cur_mon->rs, file);
81d0912d
FB		 2848 }
2849 }
2850 closedir(ffs);
2851}
2852
51de9760 2853static void block_completion_it(void *opaque, BlockDriverState *bs)
81d0912d 2854{
51de9760 2855 const char *name = bdrv_get_device_name(bs);
81d0912d
FB		 2856 const char *input = opaque;
2857
2858 if (input[0] == '\0' ||
2859 !strncmp(name, (char *)input, strlen(input))) {
731b0364 2860 readline_add_completion(cur_mon->rs, name);
81d0912d
FB		 2861 }
2862}
2863
2864/* NOTE: this parser is an approximate form of the real command parser */
2865static void parse_cmdline(const char *cmdline,
2866 int *pnb_args, char **args)
2867{
2868 const char *p;
2869 int nb_args, ret;
2870 char buf[1024];
2871
2872 p = cmdline;
2873 nb_args = 0;
2874 for(;;) {
cd390083 2875 while (qemu_isspace(*p))
81d0912d
FB		 2876 p++;
2877 if (*p == '\0')
2878 break;
2879 if (nb_args >= MAX_ARGS)
2880 break;
2881 ret = get_str(buf, sizeof(buf), &p);
2882 args[nb_args] = qemu_strdup(buf);
2883 nb_args++;
2884 if (ret < 0)
2885 break;
2886 }
2887 *pnb_args = nb_args;
2888}
2889
4c36ba32 2890static void monitor_find_completion(const char *cmdline)
81d0912d
FB		 2891{
2892 const char *cmdname;
2893 char *args[MAX_ARGS];
2894 int nb_args, i, len;
2895 const char *ptype, *str;
376253ec 2896 const mon_cmd_t *cmd;
64866c3d 2897 const KeyDef *key;
81d0912d
FB		 2898
2899 parse_cmdline(cmdline, &nb_args, args);
2900#ifdef DEBUG_COMPLETION
2901 for(i = 0; i < nb_args; i++) {
376253ec 2902 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
81d0912d
FB		 2903 }
2904#endif
2905
2906 /* if the line ends with a space, it means we want to complete the
2907 next arg */
2908 len = strlen(cmdline);
cd390083 2909 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
81d0912d
FB		 2910 if (nb_args >= MAX_ARGS)
2911 return;
2912 args[nb_args++] = qemu_strdup("");
2913 }
2914 if (nb_args <= 1) {
2915 /* command completion */
2916 if (nb_args == 0)
2917 cmdname = "";
2918 else
2919 cmdname = args[0];
731b0364 2920 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
376253ec 2921 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
81d0912d
FB		 2922 cmd_completion(cmdname, cmd->name);
2923 }
2924 } else {
2925 /* find the command */
376253ec 2926 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
81d0912d
FB		 2927 if (compare_cmd(args[0], cmd->name))
2928 goto found;
2929 }
2930 return;
2931 found:
2932 ptype = cmd->args_type;
2933 for(i = 0; i < nb_args - 2; i++) {
2934 if (*ptype != '\0') {
2935 ptype++;
2936 while (*ptype == '?')
2937 ptype++;
2938 }
2939 }
2940 str = args[nb_args - 1];
2941 switch(*ptype) {
2942 case 'F':
2943 /* file completion */
731b0364 2944 readline_set_completion_index(cur_mon->rs, strlen(str));
81d0912d
FB		 2945 file_completion(str);
2946 break;
2947 case 'B':
2948 /* block device name completion */
731b0364 2949 readline_set_completion_index(cur_mon->rs, strlen(str));
81d0912d
FB		 2950 bdrv_iterate(block_completion_it, (void *)str);
2951 break;
7fe48483
FB		 2952 case 's':
2953 /* XXX: more generic ? */
2954 if (!strcmp(cmd->name, "info")) {
731b0364 2955 readline_set_completion_index(cur_mon->rs, strlen(str));
7fe48483
FB		 2956 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2957 cmd_completion(str, cmd->name);
2958 }
64866c3d 2959 } else if (!strcmp(cmd->name, "sendkey")) {
731b0364 2960 readline_set_completion_index(cur_mon->rs, strlen(str));
64866c3d
FB		 2961 for(key = key_defs; key->name != NULL; key++) {
2962 cmd_completion(str, key->name);
2963 }
7fe48483
FB		 2964 }
2965 break;
81d0912d
FB		 2966 default:
2967 break;
2968 }
2969 }
2970 for(i = 0; i < nb_args; i++)
2971 qemu_free(args[i]);
2972}
2973
731b0364 2974static int monitor_can_read(void *opaque)
9dc39cba 2975{
731b0364
AL		 2976 Monitor *mon = opaque;
2977
2978 return (mon->suspend_cnt == 0) ? 128 : 0;
9dc39cba
FB		 2979}
2980
731b0364 2981static void monitor_read(void *opaque, const uint8_t *buf, int size)
9dc39cba 2982{
731b0364 2983 Monitor *old_mon = cur_mon;
7e2515e8 2984 int i;
376253ec 2985
731b0364
AL		 2986 cur_mon = opaque;
2987
cde76ee1
AL		 2988 if (cur_mon->rs) {
2989 for (i = 0; i < size; i++)
2990 readline_handle_byte(cur_mon->rs, buf[i]);
2991 } else {
2992 if (size == 0 || buf[size - 1] != 0)
2993 monitor_printf(cur_mon, "corrupted command\n");
2994 else
2995 monitor_handle_command(cur_mon, (char *)buf);
2996 }
9dc39cba 2997
731b0364
AL		 2998 cur_mon = old_mon;
2999}
d8f44609 3000
376253ec 3001static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
aa455485 3002{
731b0364 3003 monitor_suspend(mon);
376253ec 3004 monitor_handle_command(mon, cmdline);
731b0364 3005 monitor_resume(mon);
d8f44609
AL		 3006}
3007
cde76ee1 3008int monitor_suspend(Monitor *mon)
d8f44609 3009{
cde76ee1
AL		 3010 if (!mon->rs)
3011 return -ENOTTY;
731b0364 3012 mon->suspend_cnt++;
cde76ee1 3013 return 0;
d8f44609
AL		 3014}
3015
376253ec 3016void monitor_resume(Monitor *mon)
d8f44609 3017{
cde76ee1
AL		 3018 if (!mon->rs)
3019 return;
731b0364
AL		 3020 if (--mon->suspend_cnt == 0)
3021 readline_show_prompt(mon->rs);
aa455485
FB		 3022}
3023
731b0364 3024static void monitor_event(void *opaque, int event)
86e94dea 3025{
376253ec
AL		 3026 Monitor *mon = opaque;
3027
2724b180
AL		 3028 switch (event) {
3029 case CHR_EVENT_MUX_IN:
3030 readline_restart(mon->rs);
3031 monitor_resume(mon);
3032 monitor_flush(mon);
3033 break;
3034
3035 case CHR_EVENT_MUX_OUT:
3036 if (mon->suspend_cnt == 0)
3037 monitor_printf(mon, "\n");
3038 monitor_flush(mon);
3039 monitor_suspend(mon);
3040 break;
86e94dea 3041
2724b180
AL		 3042 case CHR_EVENT_RESET:
3043 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3044 "information\n", QEMU_VERSION);
3045 if (mon->chr->focus == 0)
3046 readline_show_prompt(mon->rs);
3047 break;
3048 }
86e94dea
TS		 3049}
3050
76655d6d
AL		 3051
3052/*
3053 * Local variables:
3054 * c-indent-level: 4
3055 * c-basic-offset: 4
3056 * tab-width: 8
3057 * End:
3058 */
3059
731b0364 3060void monitor_init(CharDriverState *chr, int flags)
aa455485 3061{
731b0364 3062 static int is_first_init = 1;
87127161 3063 Monitor *mon;
20d8a3ed
TS		 3064
3065 if (is_first_init) {
c8256f9d 3066 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
20d8a3ed
TS		 3067 is_first_init = 0;
3068 }
87127161
AL		 3069
3070 mon = qemu_mallocz(sizeof(*mon));
20d8a3ed 3071
87127161 3072 mon->chr = chr;
731b0364 3073 mon->flags = flags;
2724b180
AL		 3074 if (mon->chr->focus != 0)
3075 mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
cde76ee1
AL		 3076 if (flags & MONITOR_USE_READLINE) {
3077 mon->rs = readline_init(mon, monitor_find_completion);
3078 monitor_read_command(mon, 0);
3079 }
87127161 3080
731b0364
AL		 3081 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
3082 mon);
87127161
AL		 3083
3084 LIST_INSERT_HEAD(&mon_list, mon, entry);
731b0364 3085 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
87127161 3086 cur_mon = mon;
aa455485
FB		 3087}
3088
376253ec 3089static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
81d0912d 3090{
bb5fc20f
AL		 3091 BlockDriverState *bs = opaque;
3092 int ret = 0;
81d0912d 3093
bb5fc20f 3094 if (bdrv_set_key(bs, password) != 0) {
376253ec 3095 monitor_printf(mon, "invalid password\n");
bb5fc20f 3096 ret = -EPERM;
9dc39cba 3097 }
731b0364
AL		 3098 if (mon->password_completion_cb)
3099 mon->password_completion_cb(mon->password_opaque, ret);
bb5fc20f 3100
731b0364 3101 monitor_read_command(mon, 1);
9dc39cba 3102}
c0f4ce77 3103
376253ec 3104void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
bb5fc20f
AL		 3105 BlockDriverCompletionFunc *completion_cb,
3106 void *opaque)
c0f4ce77 3107{
cde76ee1
AL		 3108 int err;
3109
bb5fc20f
AL		 3110 if (!bdrv_key_required(bs)) {
3111 if (completion_cb)
3112 completion_cb(opaque, 0);
3113 return;
3114 }
c0f4ce77 3115
376253ec
AL		 3116 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3117 bdrv_get_encrypted_filename(bs));
bb5fc20f 3118
731b0364
AL		 3119 mon->password_completion_cb = completion_cb;
3120 mon->password_opaque = opaque;
bb5fc20f 3121
cde76ee1
AL		 3122 err = monitor_read_password(mon, bdrv_password_cb, bs);
3123
3124 if (err && completion_cb)
3125 completion_cb(opaque, err);
c0f4ce77 3126}
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