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monitor: New format for handlers argument types
[mirror_qemu.git] / monitor.c
CommitLineData
9dc39cba
FB		 1/*
2 * QEMU monitor
5fafdf24 3 *
9dc39cba 4 * Copyright (c) 2003-2004 Fabrice Bellard
5fafdf24 5 *
9dc39cba
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
511d2b14 24#include <dirent.h>
87ecb68b 25#include "hw/hw.h"
cae4956e 26#include "hw/qdev.h"
87ecb68b
PB		 27#include "hw/usb.h"
28#include "hw/pcmcia.h"
29#include "hw/pc.h"
30#include "hw/pci.h"
9dd986cc 31#include "hw/watchdog.h"
87ecb68b
PB		 32#include "gdbstub.h"
33#include "net.h"
34#include "qemu-char.h"
35#include "sysemu.h"
376253ec
AL		 36#include "monitor.h"
37#include "readline.h"
87ecb68b
PB		 38#include "console.h"
39#include "block.h"
40#include "audio/audio.h"
9307c4c1 41#include "disas.h"
df751fa8 42#include "balloon.h"
c8256f9d 43#include "qemu-timer.h"
5bb7910a 44#include "migration.h"
7ba1e619 45#include "kvm.h"
76655d6d 46#include "acl.h"
6a5bd307 47
9dc39cba 48//#define DEBUG
81d0912d 49//#define DEBUG_COMPLETION
9dc39cba 50
9307c4c1
FB		 51/*
52 * Supported types:
5fafdf24 53 *
9307c4c1 54 * 'F' filename
81d0912d 55 * 'B' block device name
9307c4c1 56 * 's' string (accept optional quote)
92a31b1f
FB		 57 * 'i' 32 bit integer
58 * 'l' target long (32 or 64 bit)
9307c4c1
FB		 59 * '/' optional gdb-like print format (like "/10x")
60 *
61 * '?' optional type (for 'F', 's' and 'i')
62 *
63 */
64
376253ec 65typedef struct mon_cmd_t {
9dc39cba 66 const char *name;
9307c4c1 67 const char *args_type;
a5f1b965 68 void *handler;
9dc39cba
FB		 69 const char *params;
70 const char *help;
376253ec 71} mon_cmd_t;
9dc39cba 72
f07918fd
MM		 73/* file descriptors passed via SCM_RIGHTS */
74typedef struct mon_fd_t mon_fd_t;
75struct mon_fd_t {
76 char *name;
77 int fd;
78 LIST_ENTRY(mon_fd_t) next;
79};
80
87127161
AL		 81struct Monitor {
82 CharDriverState *chr;
731b0364
AL		 83 int flags;
84 int suspend_cnt;
85 uint8_t outbuf[1024];
86 int outbuf_index;
87 ReadLineState *rs;
88 CPUState *mon_cpu;
89 BlockDriverCompletionFunc *password_completion_cb;
90 void *password_opaque;
f07918fd 91 LIST_HEAD(,mon_fd_t) fds;
87127161
AL		 92 LIST_ENTRY(Monitor) entry;
93};
94
95static LIST_HEAD(mon_list, Monitor) mon_list;
7e2515e8 96
376253ec
AL		 97static const mon_cmd_t mon_cmds[];
98static const mon_cmd_t info_cmds[];
9dc39cba 99
87127161 100Monitor *cur_mon = NULL;
376253ec 101
731b0364
AL		 102static void monitor_command_cb(Monitor *mon, const char *cmdline,
103 void *opaque);
83ab7950 104
731b0364
AL		 105static void monitor_read_command(Monitor *mon, int show_prompt)
106{
107 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
108 if (show_prompt)
109 readline_show_prompt(mon->rs);
110}
6a00d601 111
cde76ee1
AL		 112static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
113 void *opaque)
bb5fc20f 114{
cde76ee1
AL		 115 if (mon->rs) {
116 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
117 /* prompt is printed on return from the command handler */
118 return 0;
119 } else {
120 monitor_printf(mon, "terminal does not support password prompting\n");
121 return -ENOTTY;
122 }
bb5fc20f
AL		 123}
124
376253ec 125void monitor_flush(Monitor *mon)
7e2515e8 126{
731b0364
AL		 127 if (mon && mon->outbuf_index != 0 && mon->chr->focus == 0) {
128 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
129 mon->outbuf_index = 0;
7e2515e8
FB		 130 }
131}
132
133/* flush at every end of line or if the buffer is full */
376253ec 134static void monitor_puts(Monitor *mon, const char *str)
7e2515e8 135{
60fe76f3 136 char c;
731b0364
AL		 137
138 if (!mon)
139 return;
140
7e2515e8
FB		 141 for(;;) {
142 c = *str++;
143 if (c == '\0')
144 break;
7ba1260a 145 if (c == '\n')
731b0364
AL		 146 mon->outbuf[mon->outbuf_index++] = '\r';
147 mon->outbuf[mon->outbuf_index++] = c;
148 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
149 || c == '\n')
376253ec 150 monitor_flush(mon);
7e2515e8
FB		 151 }
152}
153
376253ec 154void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
9dc39cba 155{
81d0912d 156 char buf[4096];
81d0912d 157 vsnprintf(buf, sizeof(buf), fmt, ap);
376253ec 158 monitor_puts(mon, buf);
9dc39cba
FB		 159}
160
376253ec 161void monitor_printf(Monitor *mon, const char *fmt, ...)
9dc39cba 162{
7e2515e8
FB		 163 va_list ap;
164 va_start(ap, fmt);
376253ec 165 monitor_vprintf(mon, fmt, ap);
7e2515e8 166 va_end(ap);
9dc39cba
FB		 167}
168
376253ec 169void monitor_print_filename(Monitor *mon, const char *filename)
fef30743
TS		 170{
171 int i;
172
173 for (i = 0; filename[i]; i++) {
28a76be8
AL		 174 switch (filename[i]) {
175 case ' ':
176 case '"':
177 case '\\':
178 monitor_printf(mon, "\\%c", filename[i]);
179 break;
180 case '\t':
181 monitor_printf(mon, "\\t");
182 break;
183 case '\r':
184 monitor_printf(mon, "\\r");
185 break;
186 case '\n':
187 monitor_printf(mon, "\\n");
188 break;
189 default:
190 monitor_printf(mon, "%c", filename[i]);
191 break;
192 }
fef30743
TS		 193 }
194}
195
7fe48483
FB		 196static int monitor_fprintf(FILE *stream, const char *fmt, ...)
197{
198 va_list ap;
199 va_start(ap, fmt);
376253ec 200 monitor_vprintf((Monitor *)stream, fmt, ap);
7fe48483
FB		 201 va_end(ap);
202 return 0;
203}
204
9dc39cba
FB		 205static int compare_cmd(const char *name, const char *list)
206{
207 const char *p, *pstart;
208 int len;
209 len = strlen(name);
210 p = list;
211 for(;;) {
212 pstart = p;
213 p = strchr(p, '|');
214 if (!p)
215 p = pstart + strlen(pstart);
216 if ((p - pstart) == len && !memcmp(pstart, name, len))
217 return 1;
218 if (*p == '\0')
219 break;
220 p++;
221 }
222 return 0;
223}
224
376253ec
AL		 225static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
226 const char *prefix, const char *name)
9dc39cba 227{
376253ec 228 const mon_cmd_t *cmd;
9dc39cba
FB		 229
230 for(cmd = cmds; cmd->name != NULL; cmd++) {
231 if (!name || !strcmp(name, cmd->name))
376253ec
AL		 232 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
233 cmd->params, cmd->help);
9dc39cba
FB		 234 }
235}
236
376253ec 237static void help_cmd(Monitor *mon, const char *name)
9dc39cba
FB		 238{
239 if (name && !strcmp(name, "info")) {
376253ec 240 help_cmd_dump(mon, info_cmds, "info ", NULL);
9dc39cba 241 } else {
376253ec 242 help_cmd_dump(mon, mon_cmds, "", name);
f193c797 243 if (name && !strcmp(name, "log")) {
8662d656 244 const CPULogItem *item;
376253ec
AL		 245 monitor_printf(mon, "Log items (comma separated):\n");
246 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
f193c797 247 for(item = cpu_log_items; item->mask != 0; item++) {
376253ec 248 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
f193c797
FB		 249 }
250 }
9dc39cba
FB		 251 }
252}
253
38183186
LC		 254static void do_help_cmd(Monitor *mon, const char *name)
255{
256 help_cmd(mon, name);
257}
258
376253ec 259static void do_commit(Monitor *mon, const char *device)
9dc39cba 260{
751c6a17
GH		 261 int all_devices;
262 DriveInfo *dinfo;
2dc7b602 263
7954c734 264 all_devices = !strcmp(device, "all");
751c6a17
GH		 265 TAILQ_FOREACH(dinfo, &drives, next) {
266 if (!all_devices)
73006d2a 267 if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
751c6a17
GH		 268 continue;
269 bdrv_commit(dinfo->bdrv);
9dc39cba
FB		 270 }
271}
272
376253ec 273static void do_info(Monitor *mon, const char *item)
9dc39cba 274{
376253ec
AL		 275 const mon_cmd_t *cmd;
276 void (*handler)(Monitor *);
9dc39cba 277
9307c4c1 278 if (!item)
9dc39cba 279 goto help;
9dc39cba 280 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
5fafdf24 281 if (compare_cmd(item, cmd->name))
9dc39cba
FB		 282 goto found;
283 }
284 help:
376253ec 285 help_cmd(mon, "info");
9dc39cba
FB		 286 return;
287 found:
a5f1b965 288 handler = cmd->handler;
376253ec 289 handler(mon);
9dc39cba
FB		 290}
291
376253ec 292static void do_info_version(Monitor *mon)
9bc9d1c7 293{
4a19f1ec 294 monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION);
9bc9d1c7
FB		 295}
296
376253ec 297static void do_info_name(Monitor *mon)
c35734b2
TS		 298{
299 if (qemu_name)
376253ec 300 monitor_printf(mon, "%s\n", qemu_name);
c35734b2
TS		 301}
302
bf4f74c0 303#if defined(TARGET_I386)
376253ec 304static void do_info_hpet(Monitor *mon)
16b29ae1 305{
376253ec
AL		 306 monitor_printf(mon, "HPET is %s by QEMU\n",
307 (no_hpet) ? "disabled" : "enabled");
16b29ae1 308}
bf4f74c0 309#endif
16b29ae1 310
376253ec 311static void do_info_uuid(Monitor *mon)
a36e69dd 312{
376253ec
AL		 313 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
314 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
315 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
316 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
317 qemu_uuid[14], qemu_uuid[15]);
a36e69dd
TS		 318}
319
6a00d601 320/* get the current CPU defined by the user */
9596ebb7 321static int mon_set_cpu(int cpu_index)
6a00d601
FB		 322{
323 CPUState *env;
324
325 for(env = first_cpu; env != NULL; env = env->next_cpu) {
326 if (env->cpu_index == cpu_index) {
731b0364 327 cur_mon->mon_cpu = env;
6a00d601
FB		 328 return 0;
329 }
330 }
331 return -1;
332}
333
9596ebb7 334static CPUState *mon_get_cpu(void)
6a00d601 335{
731b0364 336 if (!cur_mon->mon_cpu) {
6a00d601
FB		 337 mon_set_cpu(0);
338 }
4c0960c0 339 cpu_synchronize_state(cur_mon->mon_cpu);
731b0364 340 return cur_mon->mon_cpu;
6a00d601
FB		 341}
342
376253ec 343static void do_info_registers(Monitor *mon)
9307c4c1 344{
6a00d601
FB		 345 CPUState *env;
346 env = mon_get_cpu();
347 if (!env)
348 return;
9307c4c1 349#ifdef TARGET_I386
376253ec 350 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
d24b15a8 351 X86_DUMP_FPU);
9307c4c1 352#else
376253ec 353 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
7fe48483 354 0);
9307c4c1
FB		 355#endif
356}
357
376253ec 358static void do_info_cpus(Monitor *mon)
6a00d601
FB		 359{
360 CPUState *env;
361
362 /* just to set the default cpu if not already done */
363 mon_get_cpu();
364
365 for(env = first_cpu; env != NULL; env = env->next_cpu) {
4c0960c0 366 cpu_synchronize_state(env);
376253ec 367 monitor_printf(mon, "%c CPU #%d:",
731b0364 368 (env == mon->mon_cpu) ? '*' : ' ',
376253ec 369 env->cpu_index);
6a00d601 370#if defined(TARGET_I386)
376253ec
AL		 371 monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
372 env->eip + env->segs[R_CS].base);
e80e1cc4 373#elif defined(TARGET_PPC)
376253ec 374 monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
ba3c64fb 375#elif defined(TARGET_SPARC)
376253ec
AL		 376 monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
377 env->pc, env->npc);
ead9360e 378#elif defined(TARGET_MIPS)
376253ec 379 monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
ce5232c5 380#endif
ead9360e 381 if (env->halted)
376253ec
AL		 382 monitor_printf(mon, " (halted)");
383 monitor_printf(mon, "\n");
6a00d601
FB		 384 }
385}
386
376253ec 387static void do_cpu_set(Monitor *mon, int index)
6a00d601
FB		 388{
389 if (mon_set_cpu(index) < 0)
376253ec 390 monitor_printf(mon, "Invalid CPU index\n");
6a00d601
FB		 391}
392
376253ec 393static void do_info_jit(Monitor *mon)
e3db7226 394{
376253ec 395 dump_exec_info((FILE *)mon, monitor_fprintf);
e3db7226
FB		 396}
397
376253ec 398static void do_info_history(Monitor *mon)
aa455485
FB		 399{
400 int i;
7e2515e8 401 const char *str;
3b46e624 402
cde76ee1
AL		 403 if (!mon->rs)
404 return;
7e2515e8
FB		 405 i = 0;
406 for(;;) {
731b0364 407 str = readline_get_history(mon->rs, i);
7e2515e8
FB		 408 if (!str)
409 break;
376253ec 410 monitor_printf(mon, "%d: '%s'\n", i, str);
8e3a9fd2 411 i++;
aa455485
FB		 412 }
413}
414
76a66253
JM		 415#if defined(TARGET_PPC)
416/* XXX: not implemented in other targets */
376253ec 417static void do_info_cpu_stats(Monitor *mon)
76a66253
JM		 418{
419 CPUState *env;
420
421 env = mon_get_cpu();
376253ec 422 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
76a66253
JM		 423}
424#endif
425
376253ec 426static void do_quit(Monitor *mon)
9dc39cba
FB		 427{
428 exit(0);
429}
430
376253ec 431static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
9dc39cba
FB		 432{
433 if (bdrv_is_inserted(bs)) {
434 if (!force) {
435 if (!bdrv_is_removable(bs)) {
376253ec 436 monitor_printf(mon, "device is not removable\n");
9dc39cba
FB		 437 return -1;
438 }
439 if (bdrv_is_locked(bs)) {
376253ec 440 monitor_printf(mon, "device is locked\n");
9dc39cba
FB		 441 return -1;
442 }
443 }
444 bdrv_close(bs);
445 }
446 return 0;
447}
448
376253ec 449static void do_eject(Monitor *mon, int force, const char *filename)
9dc39cba
FB		 450{
451 BlockDriverState *bs;
9dc39cba 452
9307c4c1 453 bs = bdrv_find(filename);
9dc39cba 454 if (!bs) {
376253ec 455 monitor_printf(mon, "device not found\n");
9dc39cba
FB		 456 return;
457 }
376253ec 458 eject_device(mon, bs, force);
9dc39cba
FB		 459}
460
376253ec
AL		 461static void do_change_block(Monitor *mon, const char *device,
462 const char *filename, const char *fmt)
9dc39cba
FB		 463{
464 BlockDriverState *bs;
2ecea9b8 465 BlockDriver *drv = NULL;
9dc39cba 466
9307c4c1 467 bs = bdrv_find(device);
9dc39cba 468 if (!bs) {
376253ec 469 monitor_printf(mon, "device not found\n");
9dc39cba
FB		 470 return;
471 }
2ecea9b8
AJ		 472 if (fmt) {
473 drv = bdrv_find_format(fmt);
474 if (!drv) {
376253ec 475 monitor_printf(mon, "invalid format %s\n", fmt);
2ecea9b8
AJ		 476 return;
477 }
478 }
376253ec 479 if (eject_device(mon, bs, 0) < 0)
9dc39cba 480 return;
2ecea9b8 481 bdrv_open2(bs, filename, 0, drv);
376253ec 482 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
bb5fc20f
AL		 483}
484
376253ec
AL		 485static void change_vnc_password_cb(Monitor *mon, const char *password,
486 void *opaque)
bb5fc20f
AL		 487{
488 if (vnc_display_password(NULL, password) < 0)
376253ec 489 monitor_printf(mon, "could not set VNC server password\n");
bb5fc20f 490
731b0364 491 monitor_read_command(mon, 1);
9dc39cba
FB		 492}
493
376253ec 494static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
e25a5822 495{
70848515 496 if (strcmp(target, "passwd") == 0 ||
28a76be8
AL		 497 strcmp(target, "password") == 0) {
498 if (arg) {
bb5fc20f 499 char password[9];
28a76be8
AL		 500 strncpy(password, arg, sizeof(password));
501 password[sizeof(password) - 1] = '\0';
376253ec 502 change_vnc_password_cb(mon, password, NULL);
bb5fc20f 503 } else {
376253ec 504 monitor_read_password(mon, change_vnc_password_cb, NULL);
bb5fc20f 505 }
70848515 506 } else {
28a76be8 507 if (vnc_display_open(NULL, target) < 0)
376253ec 508 monitor_printf(mon, "could not start VNC server on %s\n", target);
70848515 509 }
e25a5822
TS		 510}
511
376253ec
AL		 512static void do_change(Monitor *mon, const char *device, const char *target,
513 const char *arg)
e25a5822
TS		 514{
515 if (strcmp(device, "vnc") == 0) {
28a76be8 516 do_change_vnc(mon, target, arg);
e25a5822 517 } else {
28a76be8 518 do_change_block(mon, device, target, arg);
e25a5822
TS		 519 }
520}
521
376253ec 522static void do_screen_dump(Monitor *mon, const char *filename)
59a983b9 523{
95219897 524 vga_hw_screen_dump(filename);
59a983b9
FB		 525}
526
376253ec 527static void do_logfile(Monitor *mon, const char *filename)
e735b91c
PB		 528{
529 cpu_set_log_filename(filename);
530}
531
376253ec 532static void do_log(Monitor *mon, const char *items)
f193c797
FB		 533{
534 int mask;
3b46e624 535
9307c4c1 536 if (!strcmp(items, "none")) {
f193c797
FB		 537 mask = 0;
538 } else {
9307c4c1 539 mask = cpu_str_to_log_mask(items);
f193c797 540 if (!mask) {
376253ec 541 help_cmd(mon, "log");
f193c797
FB		 542 return;
543 }
544 }
545 cpu_set_log(mask);
546}
547
1b530a6d
AJ		 548static void do_singlestep(Monitor *mon, const char *option)
549{
550 if (!option || !strcmp(option, "on")) {
551 singlestep = 1;
552 } else if (!strcmp(option, "off")) {
553 singlestep = 0;
554 } else {
555 monitor_printf(mon, "unexpected option %s\n", option);
556 }
557}
558
376253ec 559static void do_stop(Monitor *mon)
8a7ddc38
FB		 560{
561 vm_stop(EXCP_INTERRUPT);
562}
563
bb5fc20f 564static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
c0f4ce77 565
376253ec
AL		 566struct bdrv_iterate_context {
567 Monitor *mon;
568 int err;
569};
570
571static void do_cont(Monitor *mon)
8a7ddc38 572{
376253ec 573 struct bdrv_iterate_context context = { mon, 0 };
c0f4ce77 574
376253ec 575 bdrv_iterate(encrypted_bdrv_it, &context);
c0f4ce77 576 /* only resume the vm if all keys are set and valid */
376253ec 577 if (!context.err)
c0f4ce77 578 vm_start();
8a7ddc38
FB		 579}
580
bb5fc20f
AL		 581static void bdrv_key_cb(void *opaque, int err)
582{
376253ec
AL		 583 Monitor *mon = opaque;
584
bb5fc20f
AL		 585 /* another key was set successfully, retry to continue */
586 if (!err)
376253ec 587 do_cont(mon);
bb5fc20f
AL		 588}
589
590static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
591{
376253ec 592 struct bdrv_iterate_context *context = opaque;
bb5fc20f 593
376253ec
AL		 594 if (!context->err && bdrv_key_required(bs)) {
595 context->err = -EBUSY;
596 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
597 context->mon);
bb5fc20f
AL		 598 }
599}
600
59030a8c
AL		 601static void do_gdbserver(Monitor *mon, const char *device)
602{
603 if (!device)
604 device = "tcp::" DEFAULT_GDBSTUB_PORT;
605 if (gdbserver_start(device) < 0) {
606 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
607 device);
608 } else if (strcmp(device, "none") == 0) {
36556b20 609 monitor_printf(mon, "Disabled gdbserver\n");
8a7ddc38 610 } else {
59030a8c
AL		 611 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
612 device);
8a7ddc38
FB		 613 }
614}
615
9dd986cc
RJ		 616static void do_watchdog_action(Monitor *mon, const char *action)
617{
618 if (select_watchdog_action(action) == -1) {
619 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
620 }
621}
622
376253ec 623static void monitor_printc(Monitor *mon, int c)
9307c4c1 624{
376253ec 625 monitor_printf(mon, "'");
9307c4c1
FB		 626 switch(c) {
627 case '\'':
376253ec 628 monitor_printf(mon, "\\'");
9307c4c1
FB		 629 break;
630 case '\\':
376253ec 631 monitor_printf(mon, "\\\\");
9307c4c1
FB		 632 break;
633 case '\n':
376253ec 634 monitor_printf(mon, "\\n");
9307c4c1
FB		 635 break;
636 case '\r':
376253ec 637 monitor_printf(mon, "\\r");
9307c4c1
FB		 638 break;
639 default:
640 if (c >= 32 && c <= 126) {
376253ec 641 monitor_printf(mon, "%c", c);
9307c4c1 642 } else {
376253ec 643 monitor_printf(mon, "\\x%02x", c);
9307c4c1
FB		 644 }
645 break;
646 }
376253ec 647 monitor_printf(mon, "'");
9307c4c1
FB		 648}
649
376253ec 650static void memory_dump(Monitor *mon, int count, int format, int wsize,
7743e588 651 target_phys_addr_t addr, int is_physical)
9307c4c1 652{
6a00d601 653 CPUState *env;
9307c4c1
FB		 654 int nb_per_line, l, line_size, i, max_digits, len;
655 uint8_t buf[16];
656 uint64_t v;
657
658 if (format == 'i') {
659 int flags;
660 flags = 0;
6a00d601
FB		 661 env = mon_get_cpu();
662 if (!env && !is_physical)
663 return;
9307c4c1 664#ifdef TARGET_I386
4c27ba27 665 if (wsize == 2) {
9307c4c1 666 flags = 1;
4c27ba27
FB		 667 } else if (wsize == 4) {
668 flags = 0;
669 } else {
6a15fd12 670 /* as default we use the current CS size */
4c27ba27 671 flags = 0;
6a15fd12
FB		 672 if (env) {
673#ifdef TARGET_X86_64
5fafdf24 674 if ((env->efer & MSR_EFER_LMA) &&
6a15fd12
FB		 675 (env->segs[R_CS].flags & DESC_L_MASK))
676 flags = 2;
677 else
678#endif
679 if (!(env->segs[R_CS].flags & DESC_B_MASK))
680 flags = 1;
681 }
4c27ba27
FB		 682 }
683#endif
376253ec 684 monitor_disas(mon, env, addr, count, is_physical, flags);
9307c4c1
FB		 685 return;
686 }
687
688 len = wsize * count;
689 if (wsize == 1)
690 line_size = 8;
691 else
692 line_size = 16;
693 nb_per_line = line_size / wsize;
694 max_digits = 0;
695
696 switch(format) {
697 case 'o':
698 max_digits = (wsize * 8 + 2) / 3;
699 break;
700 default:
701 case 'x':
702 max_digits = (wsize * 8) / 4;
703 break;
704 case 'u':
705 case 'd':
706 max_digits = (wsize * 8 * 10 + 32) / 33;
707 break;
708 case 'c':
709 wsize = 1;
710 break;
711 }
712
713 while (len > 0) {
7743e588 714 if (is_physical)
376253ec 715 monitor_printf(mon, TARGET_FMT_plx ":", addr);
7743e588 716 else
376253ec 717 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
9307c4c1
FB		 718 l = len;
719 if (l > line_size)
720 l = line_size;
721 if (is_physical) {
722 cpu_physical_memory_rw(addr, buf, l, 0);
723 } else {
6a00d601
FB		 724 env = mon_get_cpu();
725 if (!env)
726 break;
c8f79b67 727 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
376253ec 728 monitor_printf(mon, " Cannot access memory\n");
c8f79b67
AL		 729 break;
730 }
9307c4c1 731 }
5fafdf24 732 i = 0;
9307c4c1
FB		 733 while (i < l) {
734 switch(wsize) {
735 default:
736 case 1:
737 v = ldub_raw(buf + i);
738 break;
739 case 2:
740 v = lduw_raw(buf + i);
741 break;
742 case 4:
92a31b1f 743 v = (uint32_t)ldl_raw(buf + i);
9307c4c1
FB		 744 break;
745 case 8:
746 v = ldq_raw(buf + i);
747 break;
748 }
376253ec 749 monitor_printf(mon, " ");
9307c4c1
FB		 750 switch(format) {
751 case 'o':
376253ec 752 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
9307c4c1
FB		 753 break;
754 case 'x':
376253ec 755 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
9307c4c1
FB		 756 break;
757 case 'u':
376253ec 758 monitor_printf(mon, "%*" PRIu64, max_digits, v);
9307c4c1
FB		 759 break;
760 case 'd':
376253ec 761 monitor_printf(mon, "%*" PRId64, max_digits, v);
9307c4c1
FB		 762 break;
763 case 'c':
376253ec 764 monitor_printc(mon, v);
9307c4c1
FB		 765 break;
766 }
767 i += wsize;
768 }
376253ec 769 monitor_printf(mon, "\n");
9307c4c1
FB		 770 addr += l;
771 len -= l;
772 }
773}
774
92a31b1f
FB		 775#if TARGET_LONG_BITS == 64
776#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
777#else
778#define GET_TLONG(h, l) (l)
779#endif
780
376253ec 781static void do_memory_dump(Monitor *mon, int count, int format, int size,
92a31b1f 782 uint32_t addrh, uint32_t addrl)
9307c4c1 783{
92a31b1f 784 target_long addr = GET_TLONG(addrh, addrl);
376253ec 785 memory_dump(mon, count, format, size, addr, 0);
9307c4c1
FB		 786}
787
7743e588
BS		 788#if TARGET_PHYS_ADDR_BITS > 32
789#define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
790#else
791#define GET_TPHYSADDR(h, l) (l)
792#endif
793
376253ec
AL		 794static void do_physical_memory_dump(Monitor *mon, int count, int format,
795 int size, uint32_t addrh, uint32_t addrl)
92a31b1f 796
9307c4c1 797{
7743e588 798 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
376253ec 799 memory_dump(mon, count, format, size, addr, 1);
9307c4c1
FB		 800}
801
376253ec
AL		 802static void do_print(Monitor *mon, int count, int format, int size,
803 unsigned int valh, unsigned int vall)
9307c4c1 804{
7743e588
BS		 805 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
806#if TARGET_PHYS_ADDR_BITS == 32
9307c4c1
FB		 807 switch(format) {
808 case 'o':
376253ec 809 monitor_printf(mon, "%#o", val);
9307c4c1
FB		 810 break;
811 case 'x':
376253ec 812 monitor_printf(mon, "%#x", val);
9307c4c1
FB		 813 break;
814 case 'u':
376253ec 815 monitor_printf(mon, "%u", val);
9307c4c1
FB		 816 break;
817 default:
818 case 'd':
376253ec 819 monitor_printf(mon, "%d", val);
9307c4c1
FB		 820 break;
821 case 'c':
376253ec 822 monitor_printc(mon, val);
9307c4c1
FB		 823 break;
824 }
92a31b1f
FB		 825#else
826 switch(format) {
827 case 'o':
376253ec 828 monitor_printf(mon, "%#" PRIo64, val);
92a31b1f
FB		 829 break;
830 case 'x':
376253ec 831 monitor_printf(mon, "%#" PRIx64, val);
92a31b1f
FB		 832 break;
833 case 'u':
376253ec 834 monitor_printf(mon, "%" PRIu64, val);
92a31b1f
FB		 835 break;
836 default:
837 case 'd':
376253ec 838 monitor_printf(mon, "%" PRId64, val);
92a31b1f
FB		 839 break;
840 case 'c':
376253ec 841 monitor_printc(mon, val);
92a31b1f
FB		 842 break;
843 }
844#endif
376253ec 845 monitor_printf(mon, "\n");
9307c4c1
FB		 846}
847
376253ec 848static void do_memory_save(Monitor *mon, unsigned int valh, unsigned int vall,
b371dc59
FB		 849 uint32_t size, const char *filename)
850{
851 FILE *f;
852 target_long addr = GET_TLONG(valh, vall);
853 uint32_t l;
854 CPUState *env;
855 uint8_t buf[1024];
856
857 env = mon_get_cpu();
858 if (!env)
859 return;
860
861 f = fopen(filename, "wb");
862 if (!f) {
376253ec 863 monitor_printf(mon, "could not open '%s'\n", filename);
b371dc59
FB		 864 return;
865 }
866 while (size != 0) {
867 l = sizeof(buf);
868 if (l > size)
869 l = size;
870 cpu_memory_rw_debug(env, addr, buf, l, 0);
871 fwrite(buf, 1, l, f);
872 addr += l;
873 size -= l;
874 }
875 fclose(f);
876}
877
376253ec
AL		 878static void do_physical_memory_save(Monitor *mon, unsigned int valh,
879 unsigned int vall, uint32_t size,
880 const char *filename)
a8bdf7a6
AJ		 881{
882 FILE *f;
883 uint32_t l;
884 uint8_t buf[1024];
339dea27 885 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
a8bdf7a6
AJ		 886
887 f = fopen(filename, "wb");
888 if (!f) {
376253ec 889 monitor_printf(mon, "could not open '%s'\n", filename);
a8bdf7a6
AJ		 890 return;
891 }
892 while (size != 0) {
893 l = sizeof(buf);
894 if (l > size)
895 l = size;
896 cpu_physical_memory_rw(addr, buf, l, 0);
897 fwrite(buf, 1, l, f);
898 fflush(f);
899 addr += l;
900 size -= l;
901 }
902 fclose(f);
903}
904
376253ec 905static void do_sum(Monitor *mon, uint32_t start, uint32_t size)
e4cf1adc
FB		 906{
907 uint32_t addr;
908 uint8_t buf[1];
909 uint16_t sum;
910
911 sum = 0;
912 for(addr = start; addr < (start + size); addr++) {
913 cpu_physical_memory_rw(addr, buf, 1, 0);
914 /* BSD sum algorithm ('sum' Unix command) */
915 sum = (sum >> 1) | (sum << 15);
916 sum += buf[0];
917 }
376253ec 918 monitor_printf(mon, "%05d\n", sum);
e4cf1adc
FB		 919}
920
a3a91a35
FB		 921typedef struct {
922 int keycode;
923 const char *name;
924} KeyDef;
925
926static const KeyDef key_defs[] = {
927 { 0x2a, "shift" },
928 { 0x36, "shift_r" },
3b46e624 929
a3a91a35
FB		 930 { 0x38, "alt" },
931 { 0xb8, "alt_r" },
2ba27c7f
TS		 932 { 0x64, "altgr" },
933 { 0xe4, "altgr_r" },
a3a91a35
FB		 934 { 0x1d, "ctrl" },
935 { 0x9d, "ctrl_r" },
936
937 { 0xdd, "menu" },
938
939 { 0x01, "esc" },
940
941 { 0x02, "1" },
942 { 0x03, "2" },
943 { 0x04, "3" },
944 { 0x05, "4" },
945 { 0x06, "5" },
946 { 0x07, "6" },
947 { 0x08, "7" },
948 { 0x09, "8" },
949 { 0x0a, "9" },
950 { 0x0b, "0" },
64866c3d
FB		 951 { 0x0c, "minus" },
952 { 0x0d, "equal" },
a3a91a35
FB		 953 { 0x0e, "backspace" },
954
955 { 0x0f, "tab" },
956 { 0x10, "q" },
957 { 0x11, "w" },
958 { 0x12, "e" },
959 { 0x13, "r" },
960 { 0x14, "t" },
961 { 0x15, "y" },
962 { 0x16, "u" },
963 { 0x17, "i" },
964 { 0x18, "o" },
965 { 0x19, "p" },
966
967 { 0x1c, "ret" },
968
969 { 0x1e, "a" },
970 { 0x1f, "s" },
971 { 0x20, "d" },
972 { 0x21, "f" },
973 { 0x22, "g" },
974 { 0x23, "h" },
975 { 0x24, "j" },
976 { 0x25, "k" },
977 { 0x26, "l" },
978
979 { 0x2c, "z" },
980 { 0x2d, "x" },
981 { 0x2e, "c" },
982 { 0x2f, "v" },
983 { 0x30, "b" },
984 { 0x31, "n" },
985 { 0x32, "m" },
9155fc45
AJ		 986 { 0x33, "comma" },
987 { 0x34, "dot" },
988 { 0x35, "slash" },
3b46e624 989
4d3b6f6e
AZ		 990 { 0x37, "asterisk" },
991
a3a91a35 992 { 0x39, "spc" },
00ffa62a 993 { 0x3a, "caps_lock" },
a3a91a35
FB		 994 { 0x3b, "f1" },
995 { 0x3c, "f2" },
996 { 0x3d, "f3" },
997 { 0x3e, "f4" },
998 { 0x3f, "f5" },
999 { 0x40, "f6" },
1000 { 0x41, "f7" },
1001 { 0x42, "f8" },
1002 { 0x43, "f9" },
1003 { 0x44, "f10" },
00ffa62a 1004 { 0x45, "num_lock" },
a3a91a35
FB		 1005 { 0x46, "scroll_lock" },
1006
64866c3d
FB		 1007 { 0xb5, "kp_divide" },
1008 { 0x37, "kp_multiply" },
0cfec834 1009 { 0x4a, "kp_subtract" },
64866c3d
FB		 1010 { 0x4e, "kp_add" },
1011 { 0x9c, "kp_enter" },
1012 { 0x53, "kp_decimal" },
f2289cb6 1013 { 0x54, "sysrq" },
64866c3d
FB		 1014
1015 { 0x52, "kp_0" },
1016 { 0x4f, "kp_1" },
1017 { 0x50, "kp_2" },
1018 { 0x51, "kp_3" },
1019 { 0x4b, "kp_4" },
1020 { 0x4c, "kp_5" },
1021 { 0x4d, "kp_6" },
1022 { 0x47, "kp_7" },
1023 { 0x48, "kp_8" },
1024 { 0x49, "kp_9" },
3b46e624 1025
a3a91a35
FB		 1026 { 0x56, "<" },
1027
1028 { 0x57, "f11" },
1029 { 0x58, "f12" },
1030
1031 { 0xb7, "print" },
1032
1033 { 0xc7, "home" },
1034 { 0xc9, "pgup" },
1035 { 0xd1, "pgdn" },
1036 { 0xcf, "end" },
1037
1038 { 0xcb, "left" },
1039 { 0xc8, "up" },
1040 { 0xd0, "down" },
1041 { 0xcd, "right" },
1042
1043 { 0xd2, "insert" },
1044 { 0xd3, "delete" },
c0b5b109
BS		 1045#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1046 { 0xf0, "stop" },
1047 { 0xf1, "again" },
1048 { 0xf2, "props" },
1049 { 0xf3, "undo" },
1050 { 0xf4, "front" },
1051 { 0xf5, "copy" },
1052 { 0xf6, "open" },
1053 { 0xf7, "paste" },
1054 { 0xf8, "find" },
1055 { 0xf9, "cut" },
1056 { 0xfa, "lf" },
1057 { 0xfb, "help" },
1058 { 0xfc, "meta_l" },
1059 { 0xfd, "meta_r" },
1060 { 0xfe, "compose" },
1061#endif
a3a91a35
FB		 1062 { 0, NULL },
1063};
1064
1065static int get_keycode(const char *key)
1066{
1067 const KeyDef *p;
64866c3d
FB		 1068 char *endp;
1069 int ret;
a3a91a35
FB		 1070
1071 for(p = key_defs; p->name != NULL; p++) {
1072 if (!strcmp(key, p->name))
1073 return p->keycode;
1074 }
64866c3d
FB		 1075 if (strstart(key, "0x", NULL)) {
1076 ret = strtoul(key, &endp, 0);
1077 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1078 return ret;
1079 }
a3a91a35
FB		 1080 return -1;
1081}
1082
c8256f9d
AZ		 1083#define MAX_KEYCODES 16
1084static uint8_t keycodes[MAX_KEYCODES];
1085static int nb_pending_keycodes;
1086static QEMUTimer *key_timer;
1087
1088static void release_keys(void *opaque)
1089{
1090 int keycode;
1091
1092 while (nb_pending_keycodes > 0) {
1093 nb_pending_keycodes--;
1094 keycode = keycodes[nb_pending_keycodes];
1095 if (keycode & 0x80)
1096 kbd_put_keycode(0xe0);
1097 kbd_put_keycode(keycode | 0x80);
1098 }
1099}
1100
376253ec
AL		 1101static void do_sendkey(Monitor *mon, const char *string, int has_hold_time,
1102 int hold_time)
a3a91a35 1103{
3401c0d9
AZ		 1104 char keyname_buf[16];
1105 char *separator;
1106 int keyname_len, keycode, i;
1107
c8256f9d
AZ		 1108 if (nb_pending_keycodes > 0) {
1109 qemu_del_timer(key_timer);
1110 release_keys(NULL);
1111 }
1112 if (!has_hold_time)
1113 hold_time = 100;
1114 i = 0;
3401c0d9
AZ		 1115 while (1) {
1116 separator = strchr(string, '-');
1117 keyname_len = separator ? separator - string : strlen(string);
1118 if (keyname_len > 0) {
1119 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1120 if (keyname_len > sizeof(keyname_buf) - 1) {
376253ec 1121 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
3401c0d9 1122 return;
a3a91a35 1123 }
c8256f9d 1124 if (i == MAX_KEYCODES) {
376253ec 1125 monitor_printf(mon, "too many keys\n");
3401c0d9
AZ		 1126 return;
1127 }
1128 keyname_buf[keyname_len] = 0;
1129 keycode = get_keycode(keyname_buf);
1130 if (keycode < 0) {
376253ec 1131 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
3401c0d9
AZ		 1132 return;
1133 }
c8256f9d 1134 keycodes[i++] = keycode;
a3a91a35 1135 }
3401c0d9 1136 if (!separator)
a3a91a35 1137 break;
3401c0d9 1138 string = separator + 1;
a3a91a35 1139 }
c8256f9d 1140 nb_pending_keycodes = i;
a3a91a35 1141 /* key down events */
c8256f9d 1142 for (i = 0; i < nb_pending_keycodes; i++) {
a3a91a35
FB		 1143 keycode = keycodes[i];
1144 if (keycode & 0x80)
1145 kbd_put_keycode(0xe0);
1146 kbd_put_keycode(keycode & 0x7f);
1147 }
c8256f9d 1148 /* delayed key up events */
f227f17d
AZ		 1149 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1150 muldiv64(ticks_per_sec, hold_time, 1000));
a3a91a35
FB		 1151}
1152
13224a87
FB		 1153static int mouse_button_state;
1154
376253ec 1155static void do_mouse_move(Monitor *mon, const char *dx_str, const char *dy_str,
13224a87
FB		 1156 const char *dz_str)
1157{
1158 int dx, dy, dz;
1159 dx = strtol(dx_str, NULL, 0);
1160 dy = strtol(dy_str, NULL, 0);
1161 dz = 0;
5fafdf24 1162 if (dz_str)
13224a87
FB		 1163 dz = strtol(dz_str, NULL, 0);
1164 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1165}
1166
376253ec 1167static void do_mouse_button(Monitor *mon, int button_state)
13224a87
FB		 1168{
1169 mouse_button_state = button_state;
1170 kbd_mouse_event(0, 0, 0, mouse_button_state);
1171}
1172
376253ec
AL		 1173static void do_ioport_read(Monitor *mon, int count, int format, int size,
1174 int addr, int has_index, int index)
3440557b
FB		 1175{
1176 uint32_t val;
1177 int suffix;
1178
1179 if (has_index) {
d56dd6cf 1180 cpu_outb(NULL, addr & IOPORTS_MASK, index & 0xff);
3440557b
FB		 1181 addr++;
1182 }
1183 addr &= 0xffff;
1184
1185 switch(size) {
1186 default:
1187 case 1:
1188 val = cpu_inb(NULL, addr);
1189 suffix = 'b';
1190 break;
1191 case 2:
1192 val = cpu_inw(NULL, addr);
1193 suffix = 'w';
1194 break;
1195 case 4:
1196 val = cpu_inl(NULL, addr);
1197 suffix = 'l';
1198 break;
1199 }
376253ec
AL		 1200 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1201 suffix, addr, size * 2, val);
3440557b 1202}
a3a91a35 1203
f114784f
JK		 1204static void do_ioport_write(Monitor *mon, int count, int format, int size,
1205 int addr, int val)
1206{
1207 addr &= IOPORTS_MASK;
1208
1209 switch (size) {
1210 default:
1211 case 1:
1212 cpu_outb(NULL, addr, val);
1213 break;
1214 case 2:
1215 cpu_outw(NULL, addr, val);
1216 break;
1217 case 4:
1218 cpu_outl(NULL, addr, val);
1219 break;
1220 }
1221}
1222
376253ec 1223static void do_boot_set(Monitor *mon, const char *bootdevice)
0ecdffbb
AJ		 1224{
1225 int res;
1226
76e30d0f
JK		 1227 res = qemu_boot_set(bootdevice);
1228 if (res == 0) {
1229 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1230 } else if (res > 0) {
1231 monitor_printf(mon, "setting boot device list failed\n");
0ecdffbb 1232 } else {
376253ec
AL		 1233 monitor_printf(mon, "no function defined to set boot device list for "
1234 "this architecture\n");
0ecdffbb
AJ		 1235 }
1236}
1237
376253ec 1238static void do_system_reset(Monitor *mon)
e4f9082b
FB		 1239{
1240 qemu_system_reset_request();
1241}
1242
376253ec 1243static void do_system_powerdown(Monitor *mon)
3475187d
FB		 1244{
1245 qemu_system_powerdown_request();
1246}
1247
b86bda5b 1248#if defined(TARGET_I386)
376253ec 1249static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
b86bda5b 1250{
376253ec
AL		 1251 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1252 addr,
1253 pte & mask,
1254 pte & PG_GLOBAL_MASK ? 'G' : '-',
1255 pte & PG_PSE_MASK ? 'P' : '-',
1256 pte & PG_DIRTY_MASK ? 'D' : '-',
1257 pte & PG_ACCESSED_MASK ? 'A' : '-',
1258 pte & PG_PCD_MASK ? 'C' : '-',
1259 pte & PG_PWT_MASK ? 'T' : '-',
1260 pte & PG_USER_MASK ? 'U' : '-',
1261 pte & PG_RW_MASK ? 'W' : '-');
b86bda5b
FB		 1262}
1263
376253ec 1264static void tlb_info(Monitor *mon)
b86bda5b 1265{
6a00d601 1266 CPUState *env;
b86bda5b
FB		 1267 int l1, l2;
1268 uint32_t pgd, pde, pte;
1269
6a00d601
FB		 1270 env = mon_get_cpu();
1271 if (!env)
1272 return;
1273
b86bda5b 1274 if (!(env->cr[0] & CR0_PG_MASK)) {
376253ec 1275 monitor_printf(mon, "PG disabled\n");
b86bda5b
FB		 1276 return;
1277 }
1278 pgd = env->cr[3] & ~0xfff;
1279 for(l1 = 0; l1 < 1024; l1++) {
1280 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1281 pde = le32_to_cpu(pde);
1282 if (pde & PG_PRESENT_MASK) {
1283 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
376253ec 1284 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
b86bda5b
FB		 1285 } else {
1286 for(l2 = 0; l2 < 1024; l2++) {
5fafdf24 1287 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
b86bda5b
FB		 1288 (uint8_t *)&pte, 4);
1289 pte = le32_to_cpu(pte);
1290 if (pte & PG_PRESENT_MASK) {
376253ec 1291 print_pte(mon, (l1 << 22) + (l2 << 12),
5fafdf24 1292 pte & ~PG_PSE_MASK,
b86bda5b
FB		 1293 ~0xfff);
1294 }
1295 }
1296 }
1297 }
1298 }
1299}
1300
376253ec 1301static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
b86bda5b
FB		 1302 uint32_t end, int prot)
1303{
9746b15b
FB		 1304 int prot1;
1305 prot1 = *plast_prot;
1306 if (prot != prot1) {
b86bda5b 1307 if (*pstart != -1) {
376253ec
AL		 1308 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1309 *pstart, end, end - *pstart,
1310 prot1 & PG_USER_MASK ? 'u' : '-',
1311 'r',
1312 prot1 & PG_RW_MASK ? 'w' : '-');
b86bda5b
FB		 1313 }
1314 if (prot != 0)
1315 *pstart = end;
1316 else
1317 *pstart = -1;
1318 *plast_prot = prot;
1319 }
1320}
1321
376253ec 1322static void mem_info(Monitor *mon)
b86bda5b 1323{
6a00d601 1324 CPUState *env;
b86bda5b
FB		 1325 int l1, l2, prot, last_prot;
1326 uint32_t pgd, pde, pte, start, end;
1327
6a00d601
FB		 1328 env = mon_get_cpu();
1329 if (!env)
1330 return;
1331
b86bda5b 1332 if (!(env->cr[0] & CR0_PG_MASK)) {
376253ec 1333 monitor_printf(mon, "PG disabled\n");
b86bda5b
FB		 1334 return;
1335 }
1336 pgd = env->cr[3] & ~0xfff;
1337 last_prot = 0;
1338 start = -1;
1339 for(l1 = 0; l1 < 1024; l1++) {
1340 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1341 pde = le32_to_cpu(pde);
1342 end = l1 << 22;
1343 if (pde & PG_PRESENT_MASK) {
1344 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1345 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
376253ec 1346 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB		 1347 } else {
1348 for(l2 = 0; l2 < 1024; l2++) {
5fafdf24 1349 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
b86bda5b
FB		 1350 (uint8_t *)&pte, 4);
1351 pte = le32_to_cpu(pte);
1352 end = (l1 << 22) + (l2 << 12);
1353 if (pte & PG_PRESENT_MASK) {
1354 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1355 } else {
1356 prot = 0;
1357 }
376253ec 1358 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB		 1359 }
1360 }
1361 } else {
1362 prot = 0;
376253ec 1363 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB		 1364 }
1365 }
1366}
1367#endif
1368
7c664e2f
AJ		 1369#if defined(TARGET_SH4)
1370
376253ec 1371static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
7c664e2f 1372{
376253ec
AL		 1373 monitor_printf(mon, " tlb%i:\t"
1374 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1375 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1376 "dirty=%hhu writethrough=%hhu\n",
1377 idx,
1378 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1379 tlb->v, tlb->sh, tlb->c, tlb->pr,
1380 tlb->d, tlb->wt);
7c664e2f
AJ		 1381}
1382
376253ec 1383static void tlb_info(Monitor *mon)
7c664e2f
AJ		 1384{
1385 CPUState *env = mon_get_cpu();
1386 int i;
1387
376253ec 1388 monitor_printf (mon, "ITLB:\n");
7c664e2f 1389 for (i = 0 ; i < ITLB_SIZE ; i++)
376253ec
AL		 1390 print_tlb (mon, i, &env->itlb[i]);
1391 monitor_printf (mon, "UTLB:\n");
7c664e2f 1392 for (i = 0 ; i < UTLB_SIZE ; i++)
376253ec 1393 print_tlb (mon, i, &env->utlb[i]);
7c664e2f
AJ		 1394}
1395
1396#endif
1397
376253ec 1398static void do_info_kvm(Monitor *mon)
7ba1e619
AL		 1399{
1400#ifdef CONFIG_KVM
376253ec 1401 monitor_printf(mon, "kvm support: ");
7ba1e619 1402 if (kvm_enabled())
376253ec 1403 monitor_printf(mon, "enabled\n");
7ba1e619 1404 else
376253ec 1405 monitor_printf(mon, "disabled\n");
7ba1e619 1406#else
376253ec 1407 monitor_printf(mon, "kvm support: not compiled\n");
7ba1e619
AL		 1408#endif
1409}
1410
030ea37b
AL		 1411static void do_info_numa(Monitor *mon)
1412{
b28b6230 1413 int i;
030ea37b
AL		 1414 CPUState *env;
1415
1416 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1417 for (i = 0; i < nb_numa_nodes; i++) {
1418 monitor_printf(mon, "node %d cpus:", i);
1419 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1420 if (env->numa_node == i) {
1421 monitor_printf(mon, " %d", env->cpu_index);
1422 }
1423 }
1424 monitor_printf(mon, "\n");
1425 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1426 node_mem[i] >> 20);
1427 }
1428}
1429
5f1ce948
FB		 1430#ifdef CONFIG_PROFILER
1431
376253ec 1432static void do_info_profile(Monitor *mon)
5f1ce948
FB		 1433{
1434 int64_t total;
1435 total = qemu_time;
1436 if (total == 0)
1437 total = 1;
376253ec
AL		 1438 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1439 dev_time, dev_time / (double)ticks_per_sec);
1440 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1441 qemu_time, qemu_time / (double)ticks_per_sec);
5f1ce948 1442 qemu_time = 0;
5f1ce948 1443 dev_time = 0;
5f1ce948
FB		 1444}
1445#else
376253ec 1446static void do_info_profile(Monitor *mon)
5f1ce948 1447{
376253ec 1448 monitor_printf(mon, "Internal profiler not compiled\n");
5f1ce948
FB		 1449}
1450#endif
1451
ec36b695
FB		 1452/* Capture support */
1453static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1454
376253ec 1455static void do_info_capture(Monitor *mon)
ec36b695
FB		 1456{
1457 int i;
1458 CaptureState *s;
1459
1460 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
376253ec 1461 monitor_printf(mon, "[%d]: ", i);
ec36b695
FB		 1462 s->ops.info (s->opaque);
1463 }
1464}
1465
2313086a 1466#ifdef HAS_AUDIO
376253ec 1467static void do_stop_capture(Monitor *mon, int n)
ec36b695
FB		 1468{
1469 int i;
1470 CaptureState *s;
1471
1472 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1473 if (i == n) {
1474 s->ops.destroy (s->opaque);
1475 LIST_REMOVE (s, entries);
1476 qemu_free (s);
1477 return;
1478 }
1479 }
1480}
1481
376253ec
AL		 1482static void do_wav_capture(Monitor *mon, const char *path,
1483 int has_freq, int freq,
1484 int has_bits, int bits,
1485 int has_channels, int nchannels)
ec36b695
FB		 1486{
1487 CaptureState *s;
1488
1489 s = qemu_mallocz (sizeof (*s));
ec36b695
FB		 1490
1491 freq = has_freq ? freq : 44100;
1492 bits = has_bits ? bits : 16;
1493 nchannels = has_channels ? nchannels : 2;
1494
1495 if (wav_start_capture (s, path, freq, bits, nchannels)) {
376253ec 1496 monitor_printf(mon, "Faied to add wave capture\n");
ec36b695
FB		 1497 qemu_free (s);
1498 }
1499 LIST_INSERT_HEAD (&capture_head, s, entries);
1500}
1501#endif
1502
dc1c0b74 1503#if defined(TARGET_I386)
376253ec 1504static void do_inject_nmi(Monitor *mon, int cpu_index)
dc1c0b74
AJ		 1505{
1506 CPUState *env;
1507
1508 for (env = first_cpu; env != NULL; env = env->next_cpu)
1509 if (env->cpu_index == cpu_index) {
1510 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1511 break;
1512 }
1513}
1514#endif
1515
376253ec 1516static void do_info_status(Monitor *mon)
6f9c5ee7 1517{
1b530a6d
AJ		 1518 if (vm_running) {
1519 if (singlestep) {
1520 monitor_printf(mon, "VM status: running (single step mode)\n");
1521 } else {
1522 monitor_printf(mon, "VM status: running\n");
1523 }
1524 } else
376253ec 1525 monitor_printf(mon, "VM status: paused\n");
6f9c5ee7
AJ		 1526}
1527
1528
376253ec 1529static void do_balloon(Monitor *mon, int value)
df751fa8
AL		 1530{
1531 ram_addr_t target = value;
1532 qemu_balloon(target << 20);
1533}
1534
376253ec 1535static void do_info_balloon(Monitor *mon)
df751fa8
AL		 1536{
1537 ram_addr_t actual;
1538
1539 actual = qemu_balloon_status();
bd322087 1540 if (kvm_enabled() && !kvm_has_sync_mmu())
376253ec
AL		 1541 monitor_printf(mon, "Using KVM without synchronous MMU, "
1542 "ballooning disabled\n");
bd322087 1543 else if (actual == 0)
376253ec 1544 monitor_printf(mon, "Ballooning not activated in VM\n");
df751fa8 1545 else
376253ec 1546 monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
df751fa8
AL		 1547}
1548
15dfcd45 1549static qemu_acl *find_acl(Monitor *mon, const char *name)
76655d6d 1550{
15dfcd45 1551 qemu_acl *acl = qemu_acl_find(name);
76655d6d 1552
76655d6d 1553 if (!acl) {
15dfcd45 1554 monitor_printf(mon, "acl: unknown list '%s'\n", name);
76655d6d 1555 }
15dfcd45
JK		 1556 return acl;
1557}
1558
1559static void do_acl_show(Monitor *mon, const char *aclname)
1560{
1561 qemu_acl *acl = find_acl(mon, aclname);
1562 qemu_acl_entry *entry;
1563 int i = 0;
76655d6d 1564
15dfcd45 1565 if (acl) {
28a76be8 1566 monitor_printf(mon, "policy: %s\n",
76655d6d 1567 acl->defaultDeny ? "deny" : "allow");
28a76be8
AL		 1568 TAILQ_FOREACH(entry, &acl->entries, next) {
1569 i++;
1570 monitor_printf(mon, "%d: %s %s\n", i,
15dfcd45 1571 entry->deny ? "deny" : "allow", entry->match);
28a76be8 1572 }
15dfcd45
JK		 1573 }
1574}
1575
1576static void do_acl_reset(Monitor *mon, const char *aclname)
1577{
1578 qemu_acl *acl = find_acl(mon, aclname);
1579
1580 if (acl) {
28a76be8
AL		 1581 qemu_acl_reset(acl);
1582 monitor_printf(mon, "acl: removed all rules\n");
15dfcd45
JK		 1583 }
1584}
1585
1586static void do_acl_policy(Monitor *mon, const char *aclname,
1587 const char *policy)
1588{
1589 qemu_acl *acl = find_acl(mon, aclname);
28a76be8 1590
15dfcd45
JK		 1591 if (acl) {
1592 if (strcmp(policy, "allow") == 0) {
28a76be8
AL		 1593 acl->defaultDeny = 0;
1594 monitor_printf(mon, "acl: policy set to 'allow'\n");
15dfcd45 1595 } else if (strcmp(policy, "deny") == 0) {
28a76be8
AL		 1596 acl->defaultDeny = 1;
1597 monitor_printf(mon, "acl: policy set to 'deny'\n");
1598 } else {
15dfcd45
JK		 1599 monitor_printf(mon, "acl: unknown policy '%s', "
1600 "expected 'deny' or 'allow'\n", policy);
28a76be8 1601 }
15dfcd45
JK		 1602 }
1603}
28a76be8 1604
15dfcd45
JK		 1605static void do_acl_add(Monitor *mon, const char *aclname,
1606 const char *match, const char *policy,
1607 int has_index, int index)
1608{
1609 qemu_acl *acl = find_acl(mon, aclname);
1610 int deny, ret;
1611
1612 if (acl) {
1613 if (strcmp(policy, "allow") == 0) {
1614 deny = 0;
1615 } else if (strcmp(policy, "deny") == 0) {
1616 deny = 1;
1617 } else {
1618 monitor_printf(mon, "acl: unknown policy '%s', "
1619 "expected 'deny' or 'allow'\n", policy);
28a76be8
AL		 1620 return;
1621 }
28a76be8
AL		 1622 if (has_index)
1623 ret = qemu_acl_insert(acl, deny, match, index);
1624 else
1625 ret = qemu_acl_append(acl, deny, match);
1626 if (ret < 0)
1627 monitor_printf(mon, "acl: unable to add acl entry\n");
1628 else
1629 monitor_printf(mon, "acl: added rule at position %d\n", ret);
15dfcd45
JK		 1630 }
1631}
28a76be8 1632
15dfcd45
JK		 1633static void do_acl_remove(Monitor *mon, const char *aclname, const char *match)
1634{
1635 qemu_acl *acl = find_acl(mon, aclname);
1636 int ret;
28a76be8 1637
15dfcd45 1638 if (acl) {
28a76be8
AL		 1639 ret = qemu_acl_remove(acl, match);
1640 if (ret < 0)
1641 monitor_printf(mon, "acl: no matching acl entry\n");
1642 else
1643 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
76655d6d
AL		 1644 }
1645}
1646
79c4f6b0
HY		 1647#if defined(TARGET_I386)
1648static void do_inject_mce(Monitor *mon,
1649 int cpu_index, int bank,
1650 unsigned status_hi, unsigned status_lo,
1651 unsigned mcg_status_hi, unsigned mcg_status_lo,
1652 unsigned addr_hi, unsigned addr_lo,
1653 unsigned misc_hi, unsigned misc_lo)
1654{
1655 CPUState *cenv;
1656 uint64_t status = ((uint64_t)status_hi << 32) | status_lo;
1657 uint64_t mcg_status = ((uint64_t)mcg_status_hi << 32) | mcg_status_lo;
1658 uint64_t addr = ((uint64_t)addr_hi << 32) | addr_lo;
1659 uint64_t misc = ((uint64_t)misc_hi << 32) | misc_lo;
1660
1661 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
1662 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
1663 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
1664 break;
1665 }
1666}
1667#endif
1668
f07918fd
MM		 1669static void do_getfd(Monitor *mon, const char *fdname)
1670{
1671 mon_fd_t *monfd;
1672 int fd;
1673
1674 fd = qemu_chr_get_msgfd(mon->chr);
1675 if (fd == -1) {
1676 monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
1677 return;
1678 }
1679
1680 if (qemu_isdigit(fdname[0])) {
1681 monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
1682 return;
1683 }
1684
1685 fd = dup(fd);
1686 if (fd == -1) {
1687 monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
1688 strerror(errno));
1689 return;
1690 }
1691
1692 LIST_FOREACH(monfd, &mon->fds, next) {
1693 if (strcmp(monfd->name, fdname) != 0) {
1694 continue;
1695 }
1696
1697 close(monfd->fd);
1698 monfd->fd = fd;
1699 return;
1700 }
1701
1702 monfd = qemu_mallocz(sizeof(mon_fd_t));
1703 monfd->name = qemu_strdup(fdname);
1704 monfd->fd = fd;
1705
1706 LIST_INSERT_HEAD(&mon->fds, monfd, next);
1707}
1708
1709static void do_closefd(Monitor *mon, const char *fdname)
1710{
1711 mon_fd_t *monfd;
1712
1713 LIST_FOREACH(monfd, &mon->fds, next) {
1714 if (strcmp(monfd->name, fdname) != 0) {
1715 continue;
1716 }
1717
1718 LIST_REMOVE(monfd, next);
1719 close(monfd->fd);
1720 qemu_free(monfd->name);
1721 qemu_free(monfd);
1722 return;
1723 }
1724
1725 monitor_printf(mon, "Failed to find file descriptor named %s\n",
1726 fdname);
1727}
1728
c8d41b2c
JQ		 1729static void do_loadvm(Monitor *mon, const char *name)
1730{
1731 int saved_vm_running = vm_running;
1732
1733 vm_stop(0);
1734
05f2401e 1735 if (load_vmstate(mon, name) >= 0 && saved_vm_running)
c8d41b2c
JQ		 1736 vm_start();
1737}
1738
7768e04c
MM		 1739int monitor_get_fd(Monitor *mon, const char *fdname)
1740{
1741 mon_fd_t *monfd;
1742
1743 LIST_FOREACH(monfd, &mon->fds, next) {
1744 int fd;
1745
1746 if (strcmp(monfd->name, fdname) != 0) {
1747 continue;
1748 }
1749
1750 fd = monfd->fd;
1751
1752 /* caller takes ownership of fd */
1753 LIST_REMOVE(monfd, next);
1754 qemu_free(monfd->name);
1755 qemu_free(monfd);
1756
1757 return fd;
1758 }
1759
1760 return -1;
1761}
1762
376253ec 1763static const mon_cmd_t mon_cmds[] = {
2313086a 1764#include "qemu-monitor.h"
5fafdf24 1765 { NULL, NULL, },
9dc39cba
FB		 1766};
1767
2313086a 1768/* Please update qemu-monitor.hx when adding or changing commands */
376253ec 1769static const mon_cmd_t info_cmds[] = {
9bc9d1c7 1770 { "version", "", do_info_version,
d2c639d6 1771 "", "show the version of QEMU" },
9307c4c1 1772 { "network", "", do_info_network,
9dc39cba 1773 "", "show the network state" },
5ccfae10
AL		 1774 { "chardev", "", qemu_chr_info,
1775 "", "show the character devices" },
376253ec 1776 { "block", "", bdrv_info,
9dc39cba 1777 "", "show the block devices" },
376253ec 1778 { "blockstats", "", bdrv_info_stats,
a36e69dd 1779 "", "show block device statistics" },
9307c4c1
FB		 1780 { "registers", "", do_info_registers,
1781 "", "show the cpu registers" },
6a00d601
FB		 1782 { "cpus", "", do_info_cpus,
1783 "", "show infos for each CPU" },
aa455485
FB		 1784 { "history", "", do_info_history,
1785 "", "show the command line history", },
4a0fb71e
FB		 1786 { "irq", "", irq_info,
1787 "", "show the interrupts statistics (if available)", },
4c27ba27
FB		 1788 { "pic", "", pic_info,
1789 "", "show i8259 (PIC) state", },
86e0c048
FB		 1790 { "pci", "", pci_info,
1791 "", "show PCI info", },
7c664e2f 1792#if defined(TARGET_I386) || defined(TARGET_SH4)
b86bda5b
FB		 1793 { "tlb", "", tlb_info,
1794 "", "show virtual to physical memory mappings", },
7c664e2f
AJ		 1795#endif
1796#if defined(TARGET_I386)
b86bda5b
FB		 1797 { "mem", "", mem_info,
1798 "", "show the active virtual memory mappings", },
16b29ae1
AL		 1799 { "hpet", "", do_info_hpet,
1800 "", "show state of HPET", },
b86bda5b 1801#endif
e3db7226
FB		 1802 { "jit", "", do_info_jit,
1803 "", "show dynamic compiler info", },
7ba1e619 1804 { "kvm", "", do_info_kvm,
d2c639d6 1805 "", "show KVM information", },
030ea37b
AL		 1806 { "numa", "", do_info_numa,
1807 "", "show NUMA information", },
a594cfbf
FB		 1808 { "usb", "", usb_info,
1809 "", "show guest USB devices", },
1810 { "usbhost", "", usb_host_info,
1811 "", "show host USB devices", },
5f1ce948
FB		 1812 { "profile", "", do_info_profile,
1813 "", "show profiling information", },
ec36b695 1814 { "capture", "", do_info_capture,
17100159 1815 "", "show capture information" },
faea38e7 1816 { "snapshots", "", do_info_snapshots,
17100159 1817 "", "show the currently saved VM snapshots" },
6f9c5ee7
AJ		 1818 { "status", "", do_info_status,
1819 "", "show the current VM status (running|paused)" },
201a51fc
AZ		 1820 { "pcmcia", "", pcmcia_info,
1821 "", "show guest PCMCIA status" },
455204eb
TS		 1822 { "mice", "", do_info_mice,
1823 "", "show which guest mouse is receiving events" },
a9ce8590
FB		 1824 { "vnc", "", do_info_vnc,
1825 "", "show the vnc server status"},
c35734b2
TS		 1826 { "name", "", do_info_name,
1827 "", "show the current VM name" },
f1f23ad5
BS		 1828 { "uuid", "", do_info_uuid,
1829 "", "show the current VM UUID" },
76a66253
JM		 1830#if defined(TARGET_PPC)
1831 { "cpustats", "", do_info_cpu_stats,
1832 "", "show CPU statistics", },
1833#endif
31a60e22 1834#if defined(CONFIG_SLIRP)
6dbe553f
JK		 1835 { "usernet", "", do_info_usernet,
1836 "", "show user network stack connection states", },
31a60e22 1837#endif
5bb7910a 1838 { "migrate", "", do_info_migrate, "", "show migration status" },
df751fa8
AL		 1839 { "balloon", "", do_info_balloon,
1840 "", "show balloon information" },
cae4956e
GH		 1841 { "qtree", "", do_info_qtree,
1842 "", "show device tree" },
f6c64e0e
GH		 1843 { "qdm", "", do_info_qdm,
1844 "", "show qdev device model list" },
9dc39cba
FB		 1845 { NULL, NULL, },
1846};
1847
9307c4c1
FB		 1848/*******************************************************************/
1849
1850static const char *pch;
1851static jmp_buf expr_env;
1852
92a31b1f
FB		 1853#define MD_TLONG 0
1854#define MD_I32 1
1855
9307c4c1
FB		 1856typedef struct MonitorDef {
1857 const char *name;
1858 int offset;
8662d656 1859 target_long (*get_value)(const struct MonitorDef *md, int val);
92a31b1f 1860 int type;
9307c4c1
FB		 1861} MonitorDef;
1862
57206fd4 1863#if defined(TARGET_I386)
8662d656 1864static target_long monitor_get_pc (const struct MonitorDef *md, int val)
57206fd4 1865{
6a00d601
FB		 1866 CPUState *env = mon_get_cpu();
1867 if (!env)
1868 return 0;
1869 return env->eip + env->segs[R_CS].base;
57206fd4
FB		 1870}
1871#endif
1872
a541f297 1873#if defined(TARGET_PPC)
8662d656 1874static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
a541f297 1875{
6a00d601 1876 CPUState *env = mon_get_cpu();
a541f297
FB		 1877 unsigned int u;
1878 int i;
1879
6a00d601
FB		 1880 if (!env)
1881 return 0;
1882
a541f297
FB		 1883 u = 0;
1884 for (i = 0; i < 8; i++)
28a76be8 1885 u |= env->crf[i] << (32 - (4 * i));
a541f297
FB		 1886
1887 return u;
1888}
1889
8662d656 1890static target_long monitor_get_msr (const struct MonitorDef *md, int val)
a541f297 1891{
6a00d601
FB		 1892 CPUState *env = mon_get_cpu();
1893 if (!env)
1894 return 0;
0411a972 1895 return env->msr;
a541f297
FB		 1896}
1897
8662d656 1898static target_long monitor_get_xer (const struct MonitorDef *md, int val)
a541f297 1899{
6a00d601
FB		 1900 CPUState *env = mon_get_cpu();
1901 if (!env)
1902 return 0;
3d7b417e 1903 return env->xer;
a541f297 1904}
9fddaa0c 1905
8662d656 1906static target_long monitor_get_decr (const struct MonitorDef *md, int val)
9fddaa0c 1907{
6a00d601
FB		 1908 CPUState *env = mon_get_cpu();
1909 if (!env)
1910 return 0;
1911 return cpu_ppc_load_decr(env);
9fddaa0c
FB		 1912}
1913
8662d656 1914static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
9fddaa0c 1915{
6a00d601
FB		 1916 CPUState *env = mon_get_cpu();
1917 if (!env)
1918 return 0;
1919 return cpu_ppc_load_tbu(env);
9fddaa0c
FB		 1920}
1921
8662d656 1922static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
9fddaa0c 1923{
6a00d601
FB		 1924 CPUState *env = mon_get_cpu();
1925 if (!env)
1926 return 0;
1927 return cpu_ppc_load_tbl(env);
9fddaa0c 1928}
a541f297
FB		 1929#endif
1930
e95c8d51 1931#if defined(TARGET_SPARC)
7b936c0c 1932#ifndef TARGET_SPARC64
8662d656 1933static target_long monitor_get_psr (const struct MonitorDef *md, int val)
e95c8d51 1934{
6a00d601
FB		 1935 CPUState *env = mon_get_cpu();
1936 if (!env)
1937 return 0;
1938 return GET_PSR(env);
e95c8d51 1939}
7b936c0c 1940#endif
e95c8d51 1941
8662d656 1942static target_long monitor_get_reg(const struct MonitorDef *md, int val)
e95c8d51 1943{
6a00d601
FB		 1944 CPUState *env = mon_get_cpu();
1945 if (!env)
1946 return 0;
1947 return env->regwptr[val];
e95c8d51
FB		 1948}
1949#endif
1950
8662d656 1951static const MonitorDef monitor_defs[] = {
9307c4c1 1952#ifdef TARGET_I386
57206fd4
FB		 1953
1954#define SEG(name, seg) \
92a31b1f 1955 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
57206fd4 1956 { name ".base", offsetof(CPUState, segs[seg].base) },\
92a31b1f 1957 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
57206fd4 1958
9307c4c1
FB		 1959 { "eax", offsetof(CPUState, regs[0]) },
1960 { "ecx", offsetof(CPUState, regs[1]) },
1961 { "edx", offsetof(CPUState, regs[2]) },
1962 { "ebx", offsetof(CPUState, regs[3]) },
1963 { "esp|sp", offsetof(CPUState, regs[4]) },
1964 { "ebp|fp", offsetof(CPUState, regs[5]) },
1965 { "esi", offsetof(CPUState, regs[6]) },
01038d2a 1966 { "edi", offsetof(CPUState, regs[7]) },
92a31b1f
FB		 1967#ifdef TARGET_X86_64
1968 { "r8", offsetof(CPUState, regs[8]) },
1969 { "r9", offsetof(CPUState, regs[9]) },
1970 { "r10", offsetof(CPUState, regs[10]) },
1971 { "r11", offsetof(CPUState, regs[11]) },
1972 { "r12", offsetof(CPUState, regs[12]) },
1973 { "r13", offsetof(CPUState, regs[13]) },
1974 { "r14", offsetof(CPUState, regs[14]) },
1975 { "r15", offsetof(CPUState, regs[15]) },
1976#endif
9307c4c1 1977 { "eflags", offsetof(CPUState, eflags) },
57206fd4
FB		 1978 { "eip", offsetof(CPUState, eip) },
1979 SEG("cs", R_CS)
1980 SEG("ds", R_DS)
1981 SEG("es", R_ES)
01038d2a 1982 SEG("ss", R_SS)
57206fd4
FB		 1983 SEG("fs", R_FS)
1984 SEG("gs", R_GS)
1985 { "pc", 0, monitor_get_pc, },
a541f297 1986#elif defined(TARGET_PPC)
ff937dba 1987 /* General purpose registers */
a541f297
FB		 1988 { "r0", offsetof(CPUState, gpr[0]) },
1989 { "r1", offsetof(CPUState, gpr[1]) },
1990 { "r2", offsetof(CPUState, gpr[2]) },
1991 { "r3", offsetof(CPUState, gpr[3]) },
1992 { "r4", offsetof(CPUState, gpr[4]) },
1993 { "r5", offsetof(CPUState, gpr[5]) },
1994 { "r6", offsetof(CPUState, gpr[6]) },
1995 { "r7", offsetof(CPUState, gpr[7]) },
1996 { "r8", offsetof(CPUState, gpr[8]) },
1997 { "r9", offsetof(CPUState, gpr[9]) },
1998 { "r10", offsetof(CPUState, gpr[10]) },
1999 { "r11", offsetof(CPUState, gpr[11]) },
2000 { "r12", offsetof(CPUState, gpr[12]) },
2001 { "r13", offsetof(CPUState, gpr[13]) },
2002 { "r14", offsetof(CPUState, gpr[14]) },
2003 { "r15", offsetof(CPUState, gpr[15]) },
2004 { "r16", offsetof(CPUState, gpr[16]) },
2005 { "r17", offsetof(CPUState, gpr[17]) },
2006 { "r18", offsetof(CPUState, gpr[18]) },
2007 { "r19", offsetof(CPUState, gpr[19]) },
2008 { "r20", offsetof(CPUState, gpr[20]) },
2009 { "r21", offsetof(CPUState, gpr[21]) },
2010 { "r22", offsetof(CPUState, gpr[22]) },
2011 { "r23", offsetof(CPUState, gpr[23]) },
2012 { "r24", offsetof(CPUState, gpr[24]) },
2013 { "r25", offsetof(CPUState, gpr[25]) },
2014 { "r26", offsetof(CPUState, gpr[26]) },
2015 { "r27", offsetof(CPUState, gpr[27]) },
2016 { "r28", offsetof(CPUState, gpr[28]) },
2017 { "r29", offsetof(CPUState, gpr[29]) },
2018 { "r30", offsetof(CPUState, gpr[30]) },
2019 { "r31", offsetof(CPUState, gpr[31]) },
ff937dba
JM		 2020 /* Floating point registers */
2021 { "f0", offsetof(CPUState, fpr[0]) },
2022 { "f1", offsetof(CPUState, fpr[1]) },
2023 { "f2", offsetof(CPUState, fpr[2]) },
2024 { "f3", offsetof(CPUState, fpr[3]) },
2025 { "f4", offsetof(CPUState, fpr[4]) },
2026 { "f5", offsetof(CPUState, fpr[5]) },
2027 { "f6", offsetof(CPUState, fpr[6]) },
2028 { "f7", offsetof(CPUState, fpr[7]) },
2029 { "f8", offsetof(CPUState, fpr[8]) },
2030 { "f9", offsetof(CPUState, fpr[9]) },
2031 { "f10", offsetof(CPUState, fpr[10]) },
2032 { "f11", offsetof(CPUState, fpr[11]) },
2033 { "f12", offsetof(CPUState, fpr[12]) },
2034 { "f13", offsetof(CPUState, fpr[13]) },
2035 { "f14", offsetof(CPUState, fpr[14]) },
2036 { "f15", offsetof(CPUState, fpr[15]) },
2037 { "f16", offsetof(CPUState, fpr[16]) },
2038 { "f17", offsetof(CPUState, fpr[17]) },
2039 { "f18", offsetof(CPUState, fpr[18]) },
2040 { "f19", offsetof(CPUState, fpr[19]) },
2041 { "f20", offsetof(CPUState, fpr[20]) },
2042 { "f21", offsetof(CPUState, fpr[21]) },
2043 { "f22", offsetof(CPUState, fpr[22]) },
2044 { "f23", offsetof(CPUState, fpr[23]) },
2045 { "f24", offsetof(CPUState, fpr[24]) },
2046 { "f25", offsetof(CPUState, fpr[25]) },
2047 { "f26", offsetof(CPUState, fpr[26]) },
2048 { "f27", offsetof(CPUState, fpr[27]) },
2049 { "f28", offsetof(CPUState, fpr[28]) },
2050 { "f29", offsetof(CPUState, fpr[29]) },
2051 { "f30", offsetof(CPUState, fpr[30]) },
2052 { "f31", offsetof(CPUState, fpr[31]) },
2053 { "fpscr", offsetof(CPUState, fpscr) },
2054 /* Next instruction pointer */
57206fd4 2055 { "nip|pc", offsetof(CPUState, nip) },
a541f297
FB		 2056 { "lr", offsetof(CPUState, lr) },
2057 { "ctr", offsetof(CPUState, ctr) },
9fddaa0c 2058 { "decr", 0, &monitor_get_decr, },
a541f297 2059 { "ccr", 0, &monitor_get_ccr, },
ff937dba 2060 /* Machine state register */
a541f297
FB		 2061 { "msr", 0, &monitor_get_msr, },
2062 { "xer", 0, &monitor_get_xer, },
9fddaa0c
FB		 2063 { "tbu", 0, &monitor_get_tbu, },
2064 { "tbl", 0, &monitor_get_tbl, },
ff937dba
JM		 2065#if defined(TARGET_PPC64)
2066 /* Address space register */
2067 { "asr", offsetof(CPUState, asr) },
2068#endif
2069 /* Segment registers */
a541f297
FB		 2070 { "sdr1", offsetof(CPUState, sdr1) },
2071 { "sr0", offsetof(CPUState, sr[0]) },
2072 { "sr1", offsetof(CPUState, sr[1]) },
2073 { "sr2", offsetof(CPUState, sr[2]) },
2074 { "sr3", offsetof(CPUState, sr[3]) },
2075 { "sr4", offsetof(CPUState, sr[4]) },
2076 { "sr5", offsetof(CPUState, sr[5]) },
2077 { "sr6", offsetof(CPUState, sr[6]) },
2078 { "sr7", offsetof(CPUState, sr[7]) },
2079 { "sr8", offsetof(CPUState, sr[8]) },
2080 { "sr9", offsetof(CPUState, sr[9]) },
2081 { "sr10", offsetof(CPUState, sr[10]) },
2082 { "sr11", offsetof(CPUState, sr[11]) },
2083 { "sr12", offsetof(CPUState, sr[12]) },
2084 { "sr13", offsetof(CPUState, sr[13]) },
2085 { "sr14", offsetof(CPUState, sr[14]) },
2086 { "sr15", offsetof(CPUState, sr[15]) },
2087 /* Too lazy to put BATs and SPRs ... */
e95c8d51
FB		 2088#elif defined(TARGET_SPARC)
2089 { "g0", offsetof(CPUState, gregs[0]) },
2090 { "g1", offsetof(CPUState, gregs[1]) },
2091 { "g2", offsetof(CPUState, gregs[2]) },
2092 { "g3", offsetof(CPUState, gregs[3]) },
2093 { "g4", offsetof(CPUState, gregs[4]) },
2094 { "g5", offsetof(CPUState, gregs[5]) },
2095 { "g6", offsetof(CPUState, gregs[6]) },
2096 { "g7", offsetof(CPUState, gregs[7]) },
2097 { "o0", 0, monitor_get_reg },
2098 { "o1", 1, monitor_get_reg },
2099 { "o2", 2, monitor_get_reg },
2100 { "o3", 3, monitor_get_reg },
2101 { "o4", 4, monitor_get_reg },
2102 { "o5", 5, monitor_get_reg },
2103 { "o6", 6, monitor_get_reg },
2104 { "o7", 7, monitor_get_reg },
2105 { "l0", 8, monitor_get_reg },
2106 { "l1", 9, monitor_get_reg },
2107 { "l2", 10, monitor_get_reg },
2108 { "l3", 11, monitor_get_reg },
2109 { "l4", 12, monitor_get_reg },
2110 { "l5", 13, monitor_get_reg },
2111 { "l6", 14, monitor_get_reg },
2112 { "l7", 15, monitor_get_reg },
2113 { "i0", 16, monitor_get_reg },
2114 { "i1", 17, monitor_get_reg },
2115 { "i2", 18, monitor_get_reg },
2116 { "i3", 19, monitor_get_reg },
2117 { "i4", 20, monitor_get_reg },
2118 { "i5", 21, monitor_get_reg },
2119 { "i6", 22, monitor_get_reg },
2120 { "i7", 23, monitor_get_reg },
2121 { "pc", offsetof(CPUState, pc) },
2122 { "npc", offsetof(CPUState, npc) },
2123 { "y", offsetof(CPUState, y) },
7b936c0c 2124#ifndef TARGET_SPARC64
e95c8d51
FB		 2125 { "psr", 0, &monitor_get_psr, },
2126 { "wim", offsetof(CPUState, wim) },
7b936c0c 2127#endif
e95c8d51
FB		 2128 { "tbr", offsetof(CPUState, tbr) },
2129 { "fsr", offsetof(CPUState, fsr) },
2130 { "f0", offsetof(CPUState, fpr[0]) },
2131 { "f1", offsetof(CPUState, fpr[1]) },
2132 { "f2", offsetof(CPUState, fpr[2]) },
2133 { "f3", offsetof(CPUState, fpr[3]) },
2134 { "f4", offsetof(CPUState, fpr[4]) },
2135 { "f5", offsetof(CPUState, fpr[5]) },
2136 { "f6", offsetof(CPUState, fpr[6]) },
2137 { "f7", offsetof(CPUState, fpr[7]) },
2138 { "f8", offsetof(CPUState, fpr[8]) },
2139 { "f9", offsetof(CPUState, fpr[9]) },
2140 { "f10", offsetof(CPUState, fpr[10]) },
2141 { "f11", offsetof(CPUState, fpr[11]) },
2142 { "f12", offsetof(CPUState, fpr[12]) },
2143 { "f13", offsetof(CPUState, fpr[13]) },
2144 { "f14", offsetof(CPUState, fpr[14]) },
2145 { "f15", offsetof(CPUState, fpr[15]) },
2146 { "f16", offsetof(CPUState, fpr[16]) },
2147 { "f17", offsetof(CPUState, fpr[17]) },
2148 { "f18", offsetof(CPUState, fpr[18]) },
2149 { "f19", offsetof(CPUState, fpr[19]) },
2150 { "f20", offsetof(CPUState, fpr[20]) },
2151 { "f21", offsetof(CPUState, fpr[21]) },
2152 { "f22", offsetof(CPUState, fpr[22]) },
2153 { "f23", offsetof(CPUState, fpr[23]) },
2154 { "f24", offsetof(CPUState, fpr[24]) },
2155 { "f25", offsetof(CPUState, fpr[25]) },
2156 { "f26", offsetof(CPUState, fpr[26]) },
2157 { "f27", offsetof(CPUState, fpr[27]) },
2158 { "f28", offsetof(CPUState, fpr[28]) },
2159 { "f29", offsetof(CPUState, fpr[29]) },
2160 { "f30", offsetof(CPUState, fpr[30]) },
2161 { "f31", offsetof(CPUState, fpr[31]) },
7b936c0c
FB		 2162#ifdef TARGET_SPARC64
2163 { "f32", offsetof(CPUState, fpr[32]) },
2164 { "f34", offsetof(CPUState, fpr[34]) },
2165 { "f36", offsetof(CPUState, fpr[36]) },
2166 { "f38", offsetof(CPUState, fpr[38]) },
2167 { "f40", offsetof(CPUState, fpr[40]) },
2168 { "f42", offsetof(CPUState, fpr[42]) },
2169 { "f44", offsetof(CPUState, fpr[44]) },
2170 { "f46", offsetof(CPUState, fpr[46]) },
2171 { "f48", offsetof(CPUState, fpr[48]) },
2172 { "f50", offsetof(CPUState, fpr[50]) },
2173 { "f52", offsetof(CPUState, fpr[52]) },
2174 { "f54", offsetof(CPUState, fpr[54]) },
2175 { "f56", offsetof(CPUState, fpr[56]) },
2176 { "f58", offsetof(CPUState, fpr[58]) },
2177 { "f60", offsetof(CPUState, fpr[60]) },
2178 { "f62", offsetof(CPUState, fpr[62]) },
2179 { "asi", offsetof(CPUState, asi) },
2180 { "pstate", offsetof(CPUState, pstate) },
2181 { "cansave", offsetof(CPUState, cansave) },
2182 { "canrestore", offsetof(CPUState, canrestore) },
2183 { "otherwin", offsetof(CPUState, otherwin) },
2184 { "wstate", offsetof(CPUState, wstate) },
2185 { "cleanwin", offsetof(CPUState, cleanwin) },
2186 { "fprs", offsetof(CPUState, fprs) },
2187#endif
9307c4c1
FB		 2188#endif
2189 { NULL },
2190};
2191
376253ec 2192static void expr_error(Monitor *mon, const char *msg)
9dc39cba 2193{
376253ec 2194 monitor_printf(mon, "%s\n", msg);
9307c4c1
FB		 2195 longjmp(expr_env, 1);
2196}
2197
6a00d601 2198/* return 0 if OK, -1 if not found, -2 if no CPU defined */
92a31b1f 2199static int get_monitor_def(target_long *pval, const char *name)
9307c4c1 2200{
8662d656 2201 const MonitorDef *md;
92a31b1f
FB		 2202 void *ptr;
2203
9307c4c1
FB		 2204 for(md = monitor_defs; md->name != NULL; md++) {
2205 if (compare_cmd(name, md->name)) {
2206 if (md->get_value) {
e95c8d51 2207 *pval = md->get_value(md, md->offset);
9307c4c1 2208 } else {
6a00d601
FB		 2209 CPUState *env = mon_get_cpu();
2210 if (!env)
2211 return -2;
2212 ptr = (uint8_t *)env + md->offset;
92a31b1f
FB		 2213 switch(md->type) {
2214 case MD_I32:
2215 *pval = *(int32_t *)ptr;
2216 break;
2217 case MD_TLONG:
2218 *pval = *(target_long *)ptr;
2219 break;
2220 default:
2221 *pval = 0;
2222 break;
2223 }
9307c4c1
FB		 2224 }
2225 return 0;
2226 }
2227 }
2228 return -1;
2229}
2230
2231static void next(void)
2232{
660f11be 2233 if (*pch != '\0') {
9307c4c1 2234 pch++;
cd390083 2235 while (qemu_isspace(*pch))
9307c4c1
FB		 2236 pch++;
2237 }
2238}
2239
376253ec 2240static int64_t expr_sum(Monitor *mon);
9307c4c1 2241
376253ec 2242static int64_t expr_unary(Monitor *mon)
9307c4c1 2243{
c2efc95d 2244 int64_t n;
9307c4c1 2245 char *p;
6a00d601 2246 int ret;
9307c4c1
FB		 2247
2248 switch(*pch) {
2249 case '+':
2250 next();
376253ec 2251 n = expr_unary(mon);
9307c4c1
FB		 2252 break;
2253 case '-':
2254 next();
376253ec 2255 n = -expr_unary(mon);
9307c4c1
FB		 2256 break;
2257 case '~':
2258 next();
376253ec 2259 n = ~expr_unary(mon);
9307c4c1
FB		 2260 break;
2261 case '(':
2262 next();
376253ec 2263 n = expr_sum(mon);
9307c4c1 2264 if (*pch != ')') {
376253ec 2265 expr_error(mon, "')' expected");
9307c4c1
FB		 2266 }
2267 next();
2268 break;
81d0912d
FB		 2269 case '\'':
2270 pch++;
2271 if (*pch == '\0')
376253ec 2272 expr_error(mon, "character constant expected");
81d0912d
FB		 2273 n = *pch;
2274 pch++;
2275 if (*pch != '\'')
376253ec 2276 expr_error(mon, "missing terminating \' character");
81d0912d
FB		 2277 next();
2278 break;
9307c4c1
FB		 2279 case '$':
2280 {
2281 char buf[128], *q;
69b34976 2282 target_long reg=0;
3b46e624 2283
9307c4c1
FB		 2284 pch++;
2285 q = buf;
2286 while ((*pch >= 'a' && *pch <= 'z') ||
2287 (*pch >= 'A' && *pch <= 'Z') ||
2288 (*pch >= '0' && *pch <= '9') ||
57206fd4 2289 *pch == '_' || *pch == '.') {
9307c4c1
FB		 2290 if ((q - buf) < sizeof(buf) - 1)
2291 *q++ = *pch;
2292 pch++;
2293 }
cd390083 2294 while (qemu_isspace(*pch))
9307c4c1
FB		 2295 pch++;
2296 *q = 0;
7743e588 2297 ret = get_monitor_def(&reg, buf);
6a00d601 2298 if (ret == -1)
376253ec 2299 expr_error(mon, "unknown register");
5fafdf24 2300 else if (ret == -2)
376253ec 2301 expr_error(mon, "no cpu defined");
7743e588 2302 n = reg;
9307c4c1
FB		 2303 }
2304 break;
2305 case '\0':
376253ec 2306 expr_error(mon, "unexpected end of expression");
9307c4c1
FB		 2307 n = 0;
2308 break;
2309 default:
7743e588 2310#if TARGET_PHYS_ADDR_BITS > 32
4f4fbf77
FB		 2311 n = strtoull(pch, &p, 0);
2312#else
9307c4c1 2313 n = strtoul(pch, &p, 0);
4f4fbf77 2314#endif
9307c4c1 2315 if (pch == p) {
376253ec 2316 expr_error(mon, "invalid char in expression");
9307c4c1
FB		 2317 }
2318 pch = p;
cd390083 2319 while (qemu_isspace(*pch))
9307c4c1
FB		 2320 pch++;
2321 break;
2322 }
2323 return n;
2324}
2325
2326
376253ec 2327static int64_t expr_prod(Monitor *mon)
9307c4c1 2328{
c2efc95d 2329 int64_t val, val2;
92a31b1f 2330 int op;
3b46e624 2331
376253ec 2332 val = expr_unary(mon);
9307c4c1
FB		 2333 for(;;) {
2334 op = *pch;
2335 if (op != '*' && op != '/' && op != '%')
2336 break;
2337 next();
376253ec 2338 val2 = expr_unary(mon);
9307c4c1
FB		 2339 switch(op) {
2340 default:
2341 case '*':
2342 val *= val2;
2343 break;
2344 case '/':
2345 case '%':
5fafdf24 2346 if (val2 == 0)
376253ec 2347 expr_error(mon, "division by zero");
9307c4c1
FB		 2348 if (op == '/')
2349 val /= val2;
2350 else
2351 val %= val2;
2352 break;
2353 }
2354 }
2355 return val;
2356}
2357
376253ec 2358static int64_t expr_logic(Monitor *mon)
9307c4c1 2359{
c2efc95d 2360 int64_t val, val2;
92a31b1f 2361 int op;
9307c4c1 2362
376253ec 2363 val = expr_prod(mon);
9307c4c1
FB		 2364 for(;;) {
2365 op = *pch;
2366 if (op != '&' && op != '|' && op != '^')
2367 break;
2368 next();
376253ec 2369 val2 = expr_prod(mon);
9307c4c1
FB		 2370 switch(op) {
2371 default:
2372 case '&':
2373 val &= val2;
2374 break;
2375 case '|':
2376 val |= val2;
2377 break;
2378 case '^':
2379 val ^= val2;
2380 break;
2381 }
2382 }
2383 return val;
2384}
2385
376253ec 2386static int64_t expr_sum(Monitor *mon)
9307c4c1 2387{
c2efc95d 2388 int64_t val, val2;
92a31b1f 2389 int op;
9307c4c1 2390
376253ec 2391 val = expr_logic(mon);
9307c4c1
FB		 2392 for(;;) {
2393 op = *pch;
2394 if (op != '+' && op != '-')
2395 break;
2396 next();
376253ec 2397 val2 = expr_logic(mon);
9307c4c1
FB		 2398 if (op == '+')
2399 val += val2;
2400 else
2401 val -= val2;
2402 }
2403 return val;
2404}
2405
376253ec 2406static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
9307c4c1
FB		 2407{
2408 pch = *pp;
2409 if (setjmp(expr_env)) {
2410 *pp = pch;
2411 return -1;
2412 }
cd390083 2413 while (qemu_isspace(*pch))
9307c4c1 2414 pch++;
376253ec 2415 *pval = expr_sum(mon);
9307c4c1
FB		 2416 *pp = pch;
2417 return 0;
2418}
2419
2420static int get_str(char *buf, int buf_size, const char **pp)
2421{
2422 const char *p;
2423 char *q;
2424 int c;
2425
81d0912d 2426 q = buf;
9307c4c1 2427 p = *pp;
cd390083 2428 while (qemu_isspace(*p))
9307c4c1
FB		 2429 p++;
2430 if (*p == '\0') {
2431 fail:
81d0912d 2432 *q = '\0';
9307c4c1
FB		 2433 *pp = p;
2434 return -1;
2435 }
9307c4c1
FB		 2436 if (*p == '\"') {
2437 p++;
2438 while (*p != '\0' && *p != '\"') {
2439 if (*p == '\\') {
2440 p++;
2441 c = *p++;
2442 switch(c) {
2443 case 'n':
2444 c = '\n';
2445 break;
2446 case 'r':
2447 c = '\r';
2448 break;
2449 case '\\':
2450 case '\'':
2451 case '\"':
2452 break;
2453 default:
2454 qemu_printf("unsupported escape code: '\\%c'\n", c);
2455 goto fail;
2456 }
2457 if ((q - buf) < buf_size - 1) {
2458 *q++ = c;
2459 }
2460 } else {
2461 if ((q - buf) < buf_size - 1) {
2462 *q++ = *p;
2463 }
2464 p++;
2465 }
2466 }
2467 if (*p != '\"') {
5b60212f 2468 qemu_printf("unterminated string\n");
9307c4c1
FB		 2469 goto fail;
2470 }
2471 p++;
2472 } else {
cd390083 2473 while (*p != '\0' && !qemu_isspace(*p)) {
9307c4c1
FB		 2474 if ((q - buf) < buf_size - 1) {
2475 *q++ = *p;
2476 }
2477 p++;
2478 }
9307c4c1 2479 }
81d0912d 2480 *q = '\0';
9307c4c1
FB		 2481 *pp = p;
2482 return 0;
2483}
2484
4590fd80
LC		 2485/*
2486 * Store the command-name in cmdname, and return a pointer to
2487 * the remaining of the command string.
2488 */
2489static const char *get_command_name(const char *cmdline,
2490 char *cmdname, size_t nlen)
2491{
2492 size_t len;
2493 const char *p, *pstart;
2494
2495 p = cmdline;
2496 while (qemu_isspace(*p))
2497 p++;
2498 if (*p == '\0')
2499 return NULL;
2500 pstart = p;
2501 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2502 p++;
2503 len = p - pstart;
2504 if (len > nlen - 1)
2505 len = nlen - 1;
2506 memcpy(cmdname, pstart, len);
2507 cmdname[len] = '\0';
2508 return p;
2509}
2510
4d76d2ba
LC		 2511/**
2512 * Read key of 'type' into 'key' and return the current
2513 * 'type' pointer.
2514 */
2515static char *key_get_info(const char *type, char **key)
2516{
2517 size_t len;
2518 char *p, *str;
2519
2520 if (*type == ',')
2521 type++;
2522
2523 p = strchr(type, ':');
2524 if (!p) {
2525 *key = NULL;
2526 return NULL;
2527 }
2528 len = p - type;
2529
2530 str = qemu_malloc(len + 1);
2531 memcpy(str, type, len);
2532 str[len] = '\0';
2533
2534 *key = str;
2535 return ++p;
2536}
2537
9307c4c1
FB		 2538static int default_fmt_format = 'x';
2539static int default_fmt_size = 4;
2540
2541#define MAX_ARGS 16
2542
376253ec 2543static void monitor_handle_command(Monitor *mon, const char *cmdline)
9307c4c1 2544{
4590fd80
LC		 2545 const char *p, *typestr;
2546 int c, nb_args, i, has_arg;
376253ec 2547 const mon_cmd_t *cmd;
9307c4c1
FB		 2548 char cmdname[256];
2549 char buf[1024];
4d76d2ba 2550 char *key;
9307c4c1
FB		 2551 void *str_allocated[MAX_ARGS];
2552 void *args[MAX_ARGS];
376253ec
AL		 2553 void (*handler_0)(Monitor *mon);
2554 void (*handler_1)(Monitor *mon, void *arg0);
2555 void (*handler_2)(Monitor *mon, void *arg0, void *arg1);
2556 void (*handler_3)(Monitor *mon, void *arg0, void *arg1, void *arg2);
2557 void (*handler_4)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2558 void *arg3);
2559 void (*handler_5)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2560 void *arg3, void *arg4);
2561 void (*handler_6)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2562 void *arg3, void *arg4, void *arg5);
2563 void (*handler_7)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2564 void *arg3, void *arg4, void *arg5, void *arg6);
79c4f6b0
HY		 2565 void (*handler_8)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2566 void *arg3, void *arg4, void *arg5, void *arg6,
2567 void *arg7);
2568 void (*handler_9)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2569 void *arg3, void *arg4, void *arg5, void *arg6,
2570 void *arg7, void *arg8);
2571 void (*handler_10)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2572 void *arg3, void *arg4, void *arg5, void *arg6,
2573 void *arg7, void *arg8, void *arg9);
9dc39cba
FB		 2574
2575#ifdef DEBUG
376253ec 2576 monitor_printf(mon, "command='%s'\n", cmdline);
9dc39cba 2577#endif
3b46e624 2578
9307c4c1 2579 /* extract the command name */
4590fd80
LC		 2580 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
2581 if (!p)
9307c4c1 2582 return;
3b46e624 2583
9307c4c1 2584 /* find the command */
376253ec 2585 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
5fafdf24 2586 if (compare_cmd(cmdname, cmd->name))
d91d9bf6
LC		 2587 break;
2588 }
2589
2590 if (cmd->name == NULL) {
2591 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2592 return;
9307c4c1 2593 }
9307c4c1
FB		 2594
2595 for(i = 0; i < MAX_ARGS; i++)
2596 str_allocated[i] = NULL;
3b46e624 2597
9307c4c1
FB		 2598 /* parse the parameters */
2599 typestr = cmd->args_type;
2600 nb_args = 0;
9dc39cba 2601 for(;;) {
4d76d2ba
LC		 2602 typestr = key_get_info(typestr, &key);
2603 if (!typestr)
9dc39cba 2604 break;
4d76d2ba 2605 c = *typestr;
9307c4c1
FB		 2606 typestr++;
2607 switch(c) {
2608 case 'F':
81d0912d 2609 case 'B':
9307c4c1
FB		 2610 case 's':
2611 {
2612 int ret;
2613 char *str;
3b46e624 2614
cd390083 2615 while (qemu_isspace(*p))
9307c4c1
FB		 2616 p++;
2617 if (*typestr == '?') {
2618 typestr++;
2619 if (*p == '\0') {
2620 /* no optional string: NULL argument */
2621 str = NULL;
2622 goto add_str;
2623 }
2624 }
2625 ret = get_str(buf, sizeof(buf), &p);
2626 if (ret < 0) {
81d0912d
FB		 2627 switch(c) {
2628 case 'F':
376253ec
AL		 2629 monitor_printf(mon, "%s: filename expected\n",
2630 cmdname);
81d0912d
FB		 2631 break;
2632 case 'B':
376253ec
AL		 2633 monitor_printf(mon, "%s: block device name expected\n",
2634 cmdname);
81d0912d
FB		 2635 break;
2636 default:
376253ec 2637 monitor_printf(mon, "%s: string expected\n", cmdname);
81d0912d
FB		 2638 break;
2639 }
9307c4c1
FB		 2640 goto fail;
2641 }
2642 str = qemu_malloc(strlen(buf) + 1);
363a37d5 2643 pstrcpy(str, sizeof(buf), buf);
9307c4c1
FB		 2644 str_allocated[nb_args] = str;
2645 add_str:
2646 if (nb_args >= MAX_ARGS) {
2647 error_args:
376253ec 2648 monitor_printf(mon, "%s: too many arguments\n", cmdname);
9307c4c1
FB		 2649 goto fail;
2650 }
2651 args[nb_args++] = str;
2652 }
9dc39cba 2653 break;
9307c4c1
FB		 2654 case '/':
2655 {
2656 int count, format, size;
3b46e624 2657
cd390083 2658 while (qemu_isspace(*p))
9307c4c1
FB		 2659 p++;
2660 if (*p == '/') {
2661 /* format found */
2662 p++;
2663 count = 1;
cd390083 2664 if (qemu_isdigit(*p)) {
9307c4c1 2665 count = 0;
cd390083 2666 while (qemu_isdigit(*p)) {
9307c4c1
FB		 2667 count = count * 10 + (*p - '0');
2668 p++;
2669 }
2670 }
2671 size = -1;
2672 format = -1;
2673 for(;;) {
2674 switch(*p) {
2675 case 'o':
2676 case 'd':
2677 case 'u':
2678 case 'x':
2679 case 'i':
2680 case 'c':
2681 format = *p++;
2682 break;
2683 case 'b':
2684 size = 1;
2685 p++;
2686 break;
2687 case 'h':
2688 size = 2;
2689 p++;
2690 break;
2691 case 'w':
2692 size = 4;
2693 p++;
2694 break;
2695 case 'g':
2696 case 'L':
2697 size = 8;
2698 p++;
2699 break;
2700 default:
2701 goto next;
2702 }
2703 }
2704 next:
cd390083 2705 if (*p != '\0' && !qemu_isspace(*p)) {
376253ec
AL		 2706 monitor_printf(mon, "invalid char in format: '%c'\n",
2707 *p);
9307c4c1
FB		 2708 goto fail;
2709 }
9307c4c1
FB		 2710 if (format < 0)
2711 format = default_fmt_format;
4c27ba27
FB		 2712 if (format != 'i') {
2713 /* for 'i', not specifying a size gives -1 as size */
2714 if (size < 0)
2715 size = default_fmt_size;
e90f009b 2716 default_fmt_size = size;
4c27ba27 2717 }
9307c4c1
FB		 2718 default_fmt_format = format;
2719 } else {
2720 count = 1;
2721 format = default_fmt_format;
4c27ba27
FB		 2722 if (format != 'i') {
2723 size = default_fmt_size;
2724 } else {
2725 size = -1;
2726 }
9307c4c1
FB		 2727 }
2728 if (nb_args + 3 > MAX_ARGS)
2729 goto error_args;
1c5bf3bf
JM		 2730 args[nb_args++] = (void*)(long)count;
2731 args[nb_args++] = (void*)(long)format;
2732 args[nb_args++] = (void*)(long)size;
9307c4c1 2733 }
9dc39cba 2734 break;
9307c4c1 2735 case 'i':
92a31b1f 2736 case 'l':
9307c4c1 2737 {
c2efc95d 2738 int64_t val;
7743e588 2739
cd390083 2740 while (qemu_isspace(*p))
9307c4c1 2741 p++;
3440557b 2742 if (*typestr == '?' || *typestr == '.') {
3440557b
FB		 2743 if (*typestr == '?') {
2744 if (*p == '\0')
2745 has_arg = 0;
2746 else
2747 has_arg = 1;
2748 } else {
2749 if (*p == '.') {
2750 p++;
cd390083 2751 while (qemu_isspace(*p))
3440557b
FB		 2752 p++;
2753 has_arg = 1;
2754 } else {
2755 has_arg = 0;
2756 }
2757 }
13224a87 2758 typestr++;
9307c4c1
FB		 2759 if (nb_args >= MAX_ARGS)
2760 goto error_args;
1c5bf3bf 2761 args[nb_args++] = (void *)(long)has_arg;
9307c4c1
FB		 2762 if (!has_arg) {
2763 if (nb_args >= MAX_ARGS)
2764 goto error_args;
2765 val = -1;
2766 goto add_num;
2767 }
2768 }
376253ec 2769 if (get_expr(mon, &val, &p))
9307c4c1
FB		 2770 goto fail;
2771 add_num:
92a31b1f
FB		 2772 if (c == 'i') {
2773 if (nb_args >= MAX_ARGS)
2774 goto error_args;
1c5bf3bf 2775 args[nb_args++] = (void *)(long)val;
92a31b1f
FB		 2776 } else {
2777 if ((nb_args + 1) >= MAX_ARGS)
2778 goto error_args;
7743e588 2779#if TARGET_PHYS_ADDR_BITS > 32
1c5bf3bf 2780 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
92a31b1f
FB		 2781#else
2782 args[nb_args++] = (void *)0;
2783#endif
1c5bf3bf 2784 args[nb_args++] = (void *)(long)(val & 0xffffffff);
92a31b1f 2785 }
9307c4c1
FB		 2786 }
2787 break;
2788 case '-':
2789 {
2790 int has_option;
2791 /* option */
3b46e624 2792
9307c4c1
FB		 2793 c = *typestr++;
2794 if (c == '\0')
2795 goto bad_type;
cd390083 2796 while (qemu_isspace(*p))
9307c4c1
FB		 2797 p++;
2798 has_option = 0;
2799 if (*p == '-') {
2800 p++;
2801 if (*p != c) {
376253ec
AL		 2802 monitor_printf(mon, "%s: unsupported option -%c\n",
2803 cmdname, *p);
9307c4c1
FB		 2804 goto fail;
2805 }
2806 p++;
2807 has_option = 1;
2808 }
2809 if (nb_args >= MAX_ARGS)
2810 goto error_args;
1c5bf3bf 2811 args[nb_args++] = (void *)(long)has_option;
9307c4c1
FB		 2812 }
2813 break;
2814 default:
2815 bad_type:
376253ec 2816 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
9307c4c1
FB		 2817 goto fail;
2818 }
4d76d2ba
LC		 2819 qemu_free(key);
2820 key = NULL;
9dc39cba 2821 }
9307c4c1 2822 /* check that all arguments were parsed */
cd390083 2823 while (qemu_isspace(*p))
9307c4c1
FB		 2824 p++;
2825 if (*p != '\0') {
376253ec
AL		 2826 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
2827 cmdname);
9307c4c1 2828 goto fail;
9dc39cba 2829 }
9307c4c1 2830
ac7531ec 2831 qemu_errors_to_mon(mon);
9307c4c1
FB		 2832 switch(nb_args) {
2833 case 0:
a5f1b965 2834 handler_0 = cmd->handler;
376253ec 2835 handler_0(mon);
9307c4c1
FB		 2836 break;
2837 case 1:
a5f1b965 2838 handler_1 = cmd->handler;
376253ec 2839 handler_1(mon, args[0]);
9307c4c1
FB		 2840 break;
2841 case 2:
a5f1b965 2842 handler_2 = cmd->handler;
376253ec 2843 handler_2(mon, args[0], args[1]);
9307c4c1
FB		 2844 break;
2845 case 3:
a5f1b965 2846 handler_3 = cmd->handler;
376253ec 2847 handler_3(mon, args[0], args[1], args[2]);
9307c4c1
FB		 2848 break;
2849 case 4:
a5f1b965 2850 handler_4 = cmd->handler;
376253ec 2851 handler_4(mon, args[0], args[1], args[2], args[3]);
9307c4c1
FB		 2852 break;
2853 case 5:
a5f1b965 2854 handler_5 = cmd->handler;
376253ec 2855 handler_5(mon, args[0], args[1], args[2], args[3], args[4]);
9307c4c1 2856 break;
3440557b 2857 case 6:
a5f1b965 2858 handler_6 = cmd->handler;
376253ec 2859 handler_6(mon, args[0], args[1], args[2], args[3], args[4], args[5]);
3440557b 2860 break;
ec36b695 2861 case 7:
a5f1b965 2862 handler_7 = cmd->handler;
376253ec
AL		 2863 handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2864 args[6]);
ec36b695 2865 break;
79c4f6b0
HY		 2866 case 8:
2867 handler_8 = cmd->handler;
2868 handler_8(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2869 args[6], args[7]);
2870 break;
2871 case 9:
2872 handler_9 = cmd->handler;
2873 handler_9(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2874 args[6], args[7], args[8]);
2875 break;
2876 case 10:
2877 handler_10 = cmd->handler;
2878 handler_10(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2879 args[6], args[7], args[8], args[9]);
2880 break;
9307c4c1 2881 default:
376253ec 2882 monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
ac7531ec 2883 break;
9dc39cba 2884 }
ac7531ec
GH		 2885 qemu_errors_to_previous();
2886
9307c4c1 2887 fail:
4d76d2ba 2888 qemu_free(key);
9307c4c1
FB		 2889 for(i = 0; i < MAX_ARGS; i++)
2890 qemu_free(str_allocated[i]);
9dc39cba
FB		 2891}
2892
81d0912d
FB		 2893static void cmd_completion(const char *name, const char *list)
2894{
2895 const char *p, *pstart;
2896 char cmd[128];
2897 int len;
2898
2899 p = list;
2900 for(;;) {
2901 pstart = p;
2902 p = strchr(p, '|');
2903 if (!p)
2904 p = pstart + strlen(pstart);
2905 len = p - pstart;
2906 if (len > sizeof(cmd) - 2)
2907 len = sizeof(cmd) - 2;
2908 memcpy(cmd, pstart, len);
2909 cmd[len] = '\0';
2910 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
731b0364 2911 readline_add_completion(cur_mon->rs, cmd);
81d0912d
FB		 2912 }
2913 if (*p == '\0')
2914 break;
2915 p++;
2916 }
2917}
2918
2919static void file_completion(const char *input)
2920{
2921 DIR *ffs;
2922 struct dirent *d;
2923 char path[1024];
2924 char file[1024], file_prefix[1024];
2925 int input_path_len;
2926 const char *p;
2927
5fafdf24 2928 p = strrchr(input, '/');
81d0912d
FB		 2929 if (!p) {
2930 input_path_len = 0;
2931 pstrcpy(file_prefix, sizeof(file_prefix), input);
363a37d5 2932 pstrcpy(path, sizeof(path), ".");
81d0912d
FB		 2933 } else {
2934 input_path_len = p - input + 1;
2935 memcpy(path, input, input_path_len);
2936 if (input_path_len > sizeof(path) - 1)
2937 input_path_len = sizeof(path) - 1;
2938 path[input_path_len] = '\0';
2939 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2940 }
2941#ifdef DEBUG_COMPLETION
376253ec
AL		 2942 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
2943 input, path, file_prefix);
81d0912d
FB		 2944#endif
2945 ffs = opendir(path);
2946 if (!ffs)
2947 return;
2948 for(;;) {
2949 struct stat sb;
2950 d = readdir(ffs);
2951 if (!d)
2952 break;
2953 if (strstart(d->d_name, file_prefix, NULL)) {
2954 memcpy(file, input, input_path_len);
363a37d5
BS		 2955 if (input_path_len < sizeof(file))
2956 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2957 d->d_name);
81d0912d
FB		 2958 /* stat the file to find out if it's a directory.
2959 * In that case add a slash to speed up typing long paths
2960 */
2961 stat(file, &sb);
2962 if(S_ISDIR(sb.st_mode))
363a37d5 2963 pstrcat(file, sizeof(file), "/");
731b0364 2964 readline_add_completion(cur_mon->rs, file);
81d0912d
FB		 2965 }
2966 }
2967 closedir(ffs);
2968}
2969
51de9760 2970static void block_completion_it(void *opaque, BlockDriverState *bs)
81d0912d 2971{
51de9760 2972 const char *name = bdrv_get_device_name(bs);
81d0912d
FB		 2973 const char *input = opaque;
2974
2975 if (input[0] == '\0' ||
2976 !strncmp(name, (char *)input, strlen(input))) {
731b0364 2977 readline_add_completion(cur_mon->rs, name);
81d0912d
FB		 2978 }
2979}
2980
2981/* NOTE: this parser is an approximate form of the real command parser */
2982static void parse_cmdline(const char *cmdline,
2983 int *pnb_args, char **args)
2984{
2985 const char *p;
2986 int nb_args, ret;
2987 char buf[1024];
2988
2989 p = cmdline;
2990 nb_args = 0;
2991 for(;;) {
cd390083 2992 while (qemu_isspace(*p))
81d0912d
FB		 2993 p++;
2994 if (*p == '\0')
2995 break;
2996 if (nb_args >= MAX_ARGS)
2997 break;
2998 ret = get_str(buf, sizeof(buf), &p);
2999 args[nb_args] = qemu_strdup(buf);
3000 nb_args++;
3001 if (ret < 0)
3002 break;
3003 }
3004 *pnb_args = nb_args;
3005}
3006
4d76d2ba
LC		 3007static const char *next_arg_type(const char *typestr)
3008{
3009 const char *p = strchr(typestr, ':');
3010 return (p != NULL ? ++p : typestr);
3011}
3012
4c36ba32 3013static void monitor_find_completion(const char *cmdline)
81d0912d
FB		 3014{
3015 const char *cmdname;
3016 char *args[MAX_ARGS];
3017 int nb_args, i, len;
3018 const char *ptype, *str;
376253ec 3019 const mon_cmd_t *cmd;
64866c3d 3020 const KeyDef *key;
81d0912d
FB		 3021
3022 parse_cmdline(cmdline, &nb_args, args);
3023#ifdef DEBUG_COMPLETION
3024 for(i = 0; i < nb_args; i++) {
376253ec 3025 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
81d0912d
FB		 3026 }
3027#endif
3028
3029 /* if the line ends with a space, it means we want to complete the
3030 next arg */
3031 len = strlen(cmdline);
cd390083 3032 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
81d0912d
FB		 3033 if (nb_args >= MAX_ARGS)
3034 return;
3035 args[nb_args++] = qemu_strdup("");
3036 }
3037 if (nb_args <= 1) {
3038 /* command completion */
3039 if (nb_args == 0)
3040 cmdname = "";
3041 else
3042 cmdname = args[0];
731b0364 3043 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
376253ec 3044 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
81d0912d
FB		 3045 cmd_completion(cmdname, cmd->name);
3046 }
3047 } else {
3048 /* find the command */
376253ec 3049 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
81d0912d
FB		 3050 if (compare_cmd(args[0], cmd->name))
3051 goto found;
3052 }
3053 return;
3054 found:
4d76d2ba 3055 ptype = next_arg_type(cmd->args_type);
81d0912d
FB		 3056 for(i = 0; i < nb_args - 2; i++) {
3057 if (*ptype != '\0') {
4d76d2ba 3058 ptype = next_arg_type(ptype);
81d0912d 3059 while (*ptype == '?')
4d76d2ba 3060 ptype = next_arg_type(ptype);
81d0912d
FB		 3061 }
3062 }
3063 str = args[nb_args - 1];
2a1704a7
BS		 3064 if (*ptype == '-' && ptype[1] != '\0') {
3065 ptype += 2;
3066 }
81d0912d
FB		 3067 switch(*ptype) {
3068 case 'F':
3069 /* file completion */
731b0364 3070 readline_set_completion_index(cur_mon->rs, strlen(str));
81d0912d
FB		 3071 file_completion(str);
3072 break;
3073 case 'B':
3074 /* block device name completion */
731b0364 3075 readline_set_completion_index(cur_mon->rs, strlen(str));
81d0912d
FB		 3076 bdrv_iterate(block_completion_it, (void *)str);
3077 break;
7fe48483
FB		 3078 case 's':
3079 /* XXX: more generic ? */
3080 if (!strcmp(cmd->name, "info")) {
731b0364 3081 readline_set_completion_index(cur_mon->rs, strlen(str));
7fe48483
FB		 3082 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3083 cmd_completion(str, cmd->name);
3084 }
64866c3d 3085 } else if (!strcmp(cmd->name, "sendkey")) {
e600d1ef
BS		 3086 char *sep = strrchr(str, '-');
3087 if (sep)
3088 str = sep + 1;
731b0364 3089 readline_set_completion_index(cur_mon->rs, strlen(str));
64866c3d
FB		 3090 for(key = key_defs; key->name != NULL; key++) {
3091 cmd_completion(str, key->name);
3092 }
f3353c6b
JK		 3093 } else if (!strcmp(cmd->name, "help|?")) {
3094 readline_set_completion_index(cur_mon->rs, strlen(str));
3095 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3096 cmd_completion(str, cmd->name);
3097 }
7fe48483
FB		 3098 }
3099 break;
81d0912d
FB		 3100 default:
3101 break;
3102 }
3103 }
3104 for(i = 0; i < nb_args; i++)
3105 qemu_free(args[i]);
3106}
3107
731b0364 3108static int monitor_can_read(void *opaque)
9dc39cba 3109{
731b0364
AL		 3110 Monitor *mon = opaque;
3111
3112 return (mon->suspend_cnt == 0) ? 128 : 0;
9dc39cba
FB		 3113}
3114
731b0364 3115static void monitor_read(void *opaque, const uint8_t *buf, int size)
9dc39cba 3116{
731b0364 3117 Monitor *old_mon = cur_mon;
7e2515e8 3118 int i;
376253ec 3119
731b0364
AL		 3120 cur_mon = opaque;
3121
cde76ee1
AL		 3122 if (cur_mon->rs) {
3123 for (i = 0; i < size; i++)
3124 readline_handle_byte(cur_mon->rs, buf[i]);
3125 } else {
3126 if (size == 0 || buf[size - 1] != 0)
3127 monitor_printf(cur_mon, "corrupted command\n");
3128 else
3129 monitor_handle_command(cur_mon, (char *)buf);
3130 }
9dc39cba 3131
731b0364
AL		 3132 cur_mon = old_mon;
3133}
d8f44609 3134
376253ec 3135static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
aa455485 3136{
731b0364 3137 monitor_suspend(mon);
376253ec 3138 monitor_handle_command(mon, cmdline);
731b0364 3139 monitor_resume(mon);
d8f44609
AL		 3140}
3141
cde76ee1 3142int monitor_suspend(Monitor *mon)
d8f44609 3143{
cde76ee1
AL		 3144 if (!mon->rs)
3145 return -ENOTTY;
731b0364 3146 mon->suspend_cnt++;
cde76ee1 3147 return 0;
d8f44609
AL		 3148}
3149
376253ec 3150void monitor_resume(Monitor *mon)
d8f44609 3151{
cde76ee1
AL		 3152 if (!mon->rs)
3153 return;
731b0364
AL		 3154 if (--mon->suspend_cnt == 0)
3155 readline_show_prompt(mon->rs);
aa455485
FB		 3156}
3157
731b0364 3158static void monitor_event(void *opaque, int event)
86e94dea 3159{
376253ec
AL		 3160 Monitor *mon = opaque;
3161
2724b180
AL		 3162 switch (event) {
3163 case CHR_EVENT_MUX_IN:
3164 readline_restart(mon->rs);
3165 monitor_resume(mon);
3166 monitor_flush(mon);
3167 break;
3168
3169 case CHR_EVENT_MUX_OUT:
3170 if (mon->suspend_cnt == 0)
3171 monitor_printf(mon, "\n");
3172 monitor_flush(mon);
3173 monitor_suspend(mon);
3174 break;
86e94dea 3175
2724b180
AL		 3176 case CHR_EVENT_RESET:
3177 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3178 "information\n", QEMU_VERSION);
3179 if (mon->chr->focus == 0)
3180 readline_show_prompt(mon->rs);
3181 break;
3182 }
86e94dea
TS		 3183}
3184
76655d6d
AL		 3185
3186/*
3187 * Local variables:
3188 * c-indent-level: 4
3189 * c-basic-offset: 4
3190 * tab-width: 8
3191 * End:
3192 */
3193
731b0364 3194void monitor_init(CharDriverState *chr, int flags)
aa455485 3195{
731b0364 3196 static int is_first_init = 1;
87127161 3197 Monitor *mon;
20d8a3ed
TS		 3198
3199 if (is_first_init) {
c8256f9d 3200 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
20d8a3ed
TS		 3201 is_first_init = 0;
3202 }
87127161
AL		 3203
3204 mon = qemu_mallocz(sizeof(*mon));
20d8a3ed 3205
87127161 3206 mon->chr = chr;
731b0364 3207 mon->flags = flags;
2724b180
AL		 3208 if (mon->chr->focus != 0)
3209 mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
cde76ee1
AL		 3210 if (flags & MONITOR_USE_READLINE) {
3211 mon->rs = readline_init(mon, monitor_find_completion);
3212 monitor_read_command(mon, 0);
3213 }
87127161 3214
731b0364
AL		 3215 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
3216 mon);
87127161
AL		 3217
3218 LIST_INSERT_HEAD(&mon_list, mon, entry);
731b0364 3219 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
87127161 3220 cur_mon = mon;
aa455485
FB		 3221}
3222
376253ec 3223static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
81d0912d 3224{
bb5fc20f
AL		 3225 BlockDriverState *bs = opaque;
3226 int ret = 0;
81d0912d 3227
bb5fc20f 3228 if (bdrv_set_key(bs, password) != 0) {
376253ec 3229 monitor_printf(mon, "invalid password\n");
bb5fc20f 3230 ret = -EPERM;
9dc39cba 3231 }
731b0364
AL		 3232 if (mon->password_completion_cb)
3233 mon->password_completion_cb(mon->password_opaque, ret);
bb5fc20f 3234
731b0364 3235 monitor_read_command(mon, 1);
9dc39cba 3236}
c0f4ce77 3237
376253ec 3238void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
bb5fc20f
AL		 3239 BlockDriverCompletionFunc *completion_cb,
3240 void *opaque)
c0f4ce77 3241{
cde76ee1
AL		 3242 int err;
3243
bb5fc20f
AL		 3244 if (!bdrv_key_required(bs)) {
3245 if (completion_cb)
3246 completion_cb(opaque, 0);
3247 return;
3248 }
c0f4ce77 3249
376253ec
AL		 3250 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3251 bdrv_get_encrypted_filename(bs));
bb5fc20f 3252
731b0364
AL		 3253 mon->password_completion_cb = completion_cb;
3254 mon->password_opaque = opaque;
bb5fc20f 3255
cde76ee1
AL		 3256 err = monitor_read_password(mon, bdrv_password_cb, bs);
3257
3258 if (err && completion_cb)
3259 completion_cb(opaque, err);
c0f4ce77 3260}
ac7531ec
GH		 3261
3262typedef struct QemuErrorSink QemuErrorSink;
3263struct QemuErrorSink {
3264 enum {
3265 ERR_SINK_FILE,
3266 ERR_SINK_MONITOR,
3267 } dest;
3268 union {
3269 FILE *fp;
3270 Monitor *mon;
3271 };
3272 QemuErrorSink *previous;
3273};
3274
528e93a9 3275static QemuErrorSink *qemu_error_sink;
ac7531ec
GH		 3276
3277void qemu_errors_to_file(FILE *fp)
3278{
3279 QemuErrorSink *sink;
3280
3281 sink = qemu_mallocz(sizeof(*sink));
3282 sink->dest = ERR_SINK_FILE;
3283 sink->fp = fp;
3284 sink->previous = qemu_error_sink;
3285 qemu_error_sink = sink;
3286}
3287
3288void qemu_errors_to_mon(Monitor *mon)
3289{
3290 QemuErrorSink *sink;
3291
3292 sink = qemu_mallocz(sizeof(*sink));
3293 sink->dest = ERR_SINK_MONITOR;
3294 sink->mon = mon;
3295 sink->previous = qemu_error_sink;
3296 qemu_error_sink = sink;
3297}
3298
3299void qemu_errors_to_previous(void)
3300{
3301 QemuErrorSink *sink;
3302
3303 assert(qemu_error_sink != NULL);
3304 sink = qemu_error_sink;
3305 qemu_error_sink = sink->previous;
3306 qemu_free(sink);
3307}
3308
3309void qemu_error(const char *fmt, ...)
3310{
3311 va_list args;
3312
3313 assert(qemu_error_sink != NULL);
3314 switch (qemu_error_sink->dest) {
3315 case ERR_SINK_FILE:
3316 va_start(args, fmt);
3317 vfprintf(qemu_error_sink->fp, fmt, args);
3318 va_end(args);
3319 break;
3320 case ERR_SINK_MONITOR:
3321 va_start(args, fmt);
3322 monitor_vprintf(qemu_error_sink->mon, fmt, args);
3323 va_end(args);
3324 break;
3325 }
3326}
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