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eepro100: support 16 bit read from SCBCmd (== 2)
[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"
f7188bbe
LC		 47#include "qint.h"
48#include "qdict.h"
49#include "qstring.h"
6a5bd307 50
9dc39cba 51//#define DEBUG
81d0912d 52//#define DEBUG_COMPLETION
9dc39cba 53
9307c4c1
FB		 54/*
55 * Supported types:
5fafdf24 56 *
9307c4c1 57 * 'F' filename
81d0912d 58 * 'B' block device name
9307c4c1 59 * 's' string (accept optional quote)
92a31b1f
FB		 60 * 'i' 32 bit integer
61 * 'l' target long (32 or 64 bit)
9307c4c1
FB		 62 * '/' optional gdb-like print format (like "/10x")
63 *
fb46660e
LC		 64 * '?' optional type (for all types, except '/')
65 * '.' other form of optional type (for 'i' and 'l')
66 * '-' optional parameter (eg. '-f')
9307c4c1
FB		 67 *
68 */
69
c227f099 70typedef struct mon_cmd_t {
9dc39cba 71 const char *name;
9307c4c1 72 const char *args_type;
a5f1b965 73 void *handler;
9dc39cba
FB		 74 const char *params;
75 const char *help;
c227f099 76} mon_cmd_t;
9dc39cba 77
f07918fd 78/* file descriptors passed via SCM_RIGHTS */
c227f099
AL		 79typedef struct mon_fd_t mon_fd_t;
80struct mon_fd_t {
f07918fd
MM		 81 char *name;
82 int fd;
c227f099 83 QLIST_ENTRY(mon_fd_t) next;
f07918fd
MM		 84};
85
87127161
AL		 86struct Monitor {
87 CharDriverState *chr;
a7aec5da
GH		 88 int mux_out;
89 int reset_seen;
731b0364
AL		 90 int flags;
91 int suspend_cnt;
92 uint8_t outbuf[1024];
93 int outbuf_index;
94 ReadLineState *rs;
95 CPUState *mon_cpu;
96 BlockDriverCompletionFunc *password_completion_cb;
97 void *password_opaque;
c227f099 98 QLIST_HEAD(,mon_fd_t) fds;
72cf2d4f 99 QLIST_ENTRY(Monitor) entry;
87127161
AL		 100};
101
72cf2d4f 102static QLIST_HEAD(mon_list, Monitor) mon_list;
7e2515e8 103
c227f099
AL		 104static const mon_cmd_t mon_cmds[];
105static const mon_cmd_t info_cmds[];
9dc39cba 106
87127161 107Monitor *cur_mon = NULL;
376253ec 108
731b0364
AL		 109static void monitor_command_cb(Monitor *mon, const char *cmdline,
110 void *opaque);
83ab7950 111
731b0364
AL		 112static void monitor_read_command(Monitor *mon, int show_prompt)
113{
114 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
115 if (show_prompt)
116 readline_show_prompt(mon->rs);
117}
6a00d601 118
cde76ee1
AL		 119static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
120 void *opaque)
bb5fc20f 121{
cde76ee1
AL		 122 if (mon->rs) {
123 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
124 /* prompt is printed on return from the command handler */
125 return 0;
126 } else {
127 monitor_printf(mon, "terminal does not support password prompting\n");
128 return -ENOTTY;
129 }
bb5fc20f
AL		 130}
131
376253ec 132void monitor_flush(Monitor *mon)
7e2515e8 133{
a7aec5da 134 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
731b0364
AL		 135 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
136 mon->outbuf_index = 0;
7e2515e8
FB		 137 }
138}
139
140/* flush at every end of line or if the buffer is full */
376253ec 141static void monitor_puts(Monitor *mon, const char *str)
7e2515e8 142{
60fe76f3 143 char c;
731b0364
AL		 144
145 if (!mon)
146 return;
147
7e2515e8
FB		 148 for(;;) {
149 c = *str++;
150 if (c == '\0')
151 break;
7ba1260a 152 if (c == '\n')
731b0364
AL		 153 mon->outbuf[mon->outbuf_index++] = '\r';
154 mon->outbuf[mon->outbuf_index++] = c;
155 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
156 || c == '\n')
376253ec 157 monitor_flush(mon);
7e2515e8
FB		 158 }
159}
160
376253ec 161void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
9dc39cba 162{
81d0912d 163 char buf[4096];
81d0912d 164 vsnprintf(buf, sizeof(buf), fmt, ap);
376253ec 165 monitor_puts(mon, buf);
9dc39cba
FB		 166}
167
376253ec 168void monitor_printf(Monitor *mon, const char *fmt, ...)
9dc39cba 169{
7e2515e8
FB		 170 va_list ap;
171 va_start(ap, fmt);
376253ec 172 monitor_vprintf(mon, fmt, ap);
7e2515e8 173 va_end(ap);
9dc39cba
FB		 174}
175
376253ec 176void monitor_print_filename(Monitor *mon, const char *filename)
fef30743
TS		 177{
178 int i;
179
180 for (i = 0; filename[i]; i++) {
28a76be8
AL		 181 switch (filename[i]) {
182 case ' ':
183 case '"':
184 case '\\':
185 monitor_printf(mon, "\\%c", filename[i]);
186 break;
187 case '\t':
188 monitor_printf(mon, "\\t");
189 break;
190 case '\r':
191 monitor_printf(mon, "\\r");
192 break;
193 case '\n':
194 monitor_printf(mon, "\\n");
195 break;
196 default:
197 monitor_printf(mon, "%c", filename[i]);
198 break;
199 }
fef30743
TS		 200 }
201}
202
7fe48483
FB		 203static int monitor_fprintf(FILE *stream, const char *fmt, ...)
204{
205 va_list ap;
206 va_start(ap, fmt);
376253ec 207 monitor_vprintf((Monitor *)stream, fmt, ap);
7fe48483
FB		 208 va_end(ap);
209 return 0;
210}
211
9dc39cba
FB		 212static int compare_cmd(const char *name, const char *list)
213{
214 const char *p, *pstart;
215 int len;
216 len = strlen(name);
217 p = list;
218 for(;;) {
219 pstart = p;
220 p = strchr(p, '|');
221 if (!p)
222 p = pstart + strlen(pstart);
223 if ((p - pstart) == len && !memcmp(pstart, name, len))
224 return 1;
225 if (*p == '\0')
226 break;
227 p++;
228 }
229 return 0;
230}
231
c227f099 232static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
376253ec 233 const char *prefix, const char *name)
9dc39cba 234{
c227f099 235 const mon_cmd_t *cmd;
9dc39cba
FB		 236
237 for(cmd = cmds; cmd->name != NULL; cmd++) {
238 if (!name || !strcmp(name, cmd->name))
376253ec
AL		 239 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
240 cmd->params, cmd->help);
9dc39cba
FB		 241 }
242}
243
376253ec 244static void help_cmd(Monitor *mon, const char *name)
9dc39cba
FB		 245{
246 if (name && !strcmp(name, "info")) {
376253ec 247 help_cmd_dump(mon, info_cmds, "info ", NULL);
9dc39cba 248 } else {
376253ec 249 help_cmd_dump(mon, mon_cmds, "", name);
f193c797 250 if (name && !strcmp(name, "log")) {
8662d656 251 const CPULogItem *item;
376253ec
AL		 252 monitor_printf(mon, "Log items (comma separated):\n");
253 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
f193c797 254 for(item = cpu_log_items; item->mask != 0; item++) {
376253ec 255 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
f193c797
FB		 256 }
257 }
9dc39cba
FB		 258 }
259}
260
d54908a5 261static void do_help_cmd(Monitor *mon, const QDict *qdict)
38183186 262{
d54908a5 263 help_cmd(mon, qdict_get_try_str(qdict, "name"));
38183186
LC		 264}
265
d54908a5 266static void do_commit(Monitor *mon, const QDict *qdict)
9dc39cba 267{
751c6a17
GH		 268 int all_devices;
269 DriveInfo *dinfo;
d54908a5 270 const char *device = qdict_get_str(qdict, "device");
2dc7b602 271
7954c734 272 all_devices = !strcmp(device, "all");
72cf2d4f 273 QTAILQ_FOREACH(dinfo, &drives, next) {
751c6a17 274 if (!all_devices)
73006d2a 275 if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
751c6a17
GH		 276 continue;
277 bdrv_commit(dinfo->bdrv);
9dc39cba
FB		 278 }
279}
280
d54908a5 281static void do_info(Monitor *mon, const QDict *qdict)
9dc39cba 282{
c227f099 283 const mon_cmd_t *cmd;
d54908a5 284 const char *item = qdict_get_try_str(qdict, "item");
376253ec 285 void (*handler)(Monitor *);
9dc39cba 286
9307c4c1 287 if (!item)
9dc39cba 288 goto help;
9dc39cba 289 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
5fafdf24 290 if (compare_cmd(item, cmd->name))
9dc39cba
FB		 291 goto found;
292 }
293 help:
376253ec 294 help_cmd(mon, "info");
9dc39cba
FB		 295 return;
296 found:
a5f1b965 297 handler = cmd->handler;
376253ec 298 handler(mon);
9dc39cba
FB		 299}
300
376253ec 301static void do_info_version(Monitor *mon)
9bc9d1c7 302{
4a19f1ec 303 monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION);
9bc9d1c7
FB		 304}
305
376253ec 306static void do_info_name(Monitor *mon)
c35734b2
TS		 307{
308 if (qemu_name)
376253ec 309 monitor_printf(mon, "%s\n", qemu_name);
c35734b2
TS		 310}
311
bf4f74c0 312#if defined(TARGET_I386)
376253ec 313static void do_info_hpet(Monitor *mon)
16b29ae1 314{
376253ec
AL		 315 monitor_printf(mon, "HPET is %s by QEMU\n",
316 (no_hpet) ? "disabled" : "enabled");
16b29ae1 317}
bf4f74c0 318#endif
16b29ae1 319
376253ec 320static void do_info_uuid(Monitor *mon)
a36e69dd 321{
376253ec
AL		 322 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
323 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
324 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
325 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
326 qemu_uuid[14], qemu_uuid[15]);
a36e69dd
TS		 327}
328
6a00d601 329/* get the current CPU defined by the user */
9596ebb7 330static int mon_set_cpu(int cpu_index)
6a00d601
FB		 331{
332 CPUState *env;
333
334 for(env = first_cpu; env != NULL; env = env->next_cpu) {
335 if (env->cpu_index == cpu_index) {
731b0364 336 cur_mon->mon_cpu = env;
6a00d601
FB		 337 return 0;
338 }
339 }
340 return -1;
341}
342
9596ebb7 343static CPUState *mon_get_cpu(void)
6a00d601 344{
731b0364 345 if (!cur_mon->mon_cpu) {
6a00d601
FB		 346 mon_set_cpu(0);
347 }
4c0960c0 348 cpu_synchronize_state(cur_mon->mon_cpu);
731b0364 349 return cur_mon->mon_cpu;
6a00d601
FB		 350}
351
376253ec 352static void do_info_registers(Monitor *mon)
9307c4c1 353{
6a00d601
FB		 354 CPUState *env;
355 env = mon_get_cpu();
356 if (!env)
357 return;
9307c4c1 358#ifdef TARGET_I386
376253ec 359 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
d24b15a8 360 X86_DUMP_FPU);
9307c4c1 361#else
376253ec 362 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
7fe48483 363 0);
9307c4c1
FB		 364#endif
365}
366
376253ec 367static void do_info_cpus(Monitor *mon)
6a00d601
FB		 368{
369 CPUState *env;
370
371 /* just to set the default cpu if not already done */
372 mon_get_cpu();
373
374 for(env = first_cpu; env != NULL; env = env->next_cpu) {
4c0960c0 375 cpu_synchronize_state(env);
376253ec 376 monitor_printf(mon, "%c CPU #%d:",
731b0364 377 (env == mon->mon_cpu) ? '*' : ' ',
376253ec 378 env->cpu_index);
6a00d601 379#if defined(TARGET_I386)
376253ec
AL		 380 monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
381 env->eip + env->segs[R_CS].base);
e80e1cc4 382#elif defined(TARGET_PPC)
376253ec 383 monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
ba3c64fb 384#elif defined(TARGET_SPARC)
376253ec
AL		 385 monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
386 env->pc, env->npc);
ead9360e 387#elif defined(TARGET_MIPS)
376253ec 388 monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
ce5232c5 389#endif
ead9360e 390 if (env->halted)
376253ec
AL		 391 monitor_printf(mon, " (halted)");
392 monitor_printf(mon, "\n");
6a00d601
FB		 393 }
394}
395
d54908a5 396static void do_cpu_set(Monitor *mon, const QDict *qdict)
6a00d601 397{
d54908a5 398 int index = qdict_get_int(qdict, "index");
6a00d601 399 if (mon_set_cpu(index) < 0)
376253ec 400 monitor_printf(mon, "Invalid CPU index\n");
6a00d601
FB		 401}
402
376253ec 403static void do_info_jit(Monitor *mon)
e3db7226 404{
376253ec 405 dump_exec_info((FILE *)mon, monitor_fprintf);
e3db7226
FB		 406}
407
376253ec 408static void do_info_history(Monitor *mon)
aa455485
FB		 409{
410 int i;
7e2515e8 411 const char *str;
3b46e624 412
cde76ee1
AL		 413 if (!mon->rs)
414 return;
7e2515e8
FB		 415 i = 0;
416 for(;;) {
731b0364 417 str = readline_get_history(mon->rs, i);
7e2515e8
FB		 418 if (!str)
419 break;
376253ec 420 monitor_printf(mon, "%d: '%s'\n", i, str);
8e3a9fd2 421 i++;
aa455485
FB		 422 }
423}
424
76a66253
JM		 425#if defined(TARGET_PPC)
426/* XXX: not implemented in other targets */
376253ec 427static void do_info_cpu_stats(Monitor *mon)
76a66253
JM		 428{
429 CPUState *env;
430
431 env = mon_get_cpu();
376253ec 432 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
76a66253
JM		 433}
434#endif
435
f96fc8a0 436static void do_quit(Monitor *mon, const QDict *qdict)
9dc39cba
FB		 437{
438 exit(0);
439}
440
376253ec 441static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
9dc39cba
FB		 442{
443 if (bdrv_is_inserted(bs)) {
444 if (!force) {
445 if (!bdrv_is_removable(bs)) {
376253ec 446 monitor_printf(mon, "device is not removable\n");
9dc39cba
FB		 447 return -1;
448 }
449 if (bdrv_is_locked(bs)) {
376253ec 450 monitor_printf(mon, "device is locked\n");
9dc39cba
FB		 451 return -1;
452 }
453 }
454 bdrv_close(bs);
455 }
456 return 0;
457}
458
f18c16de 459static void do_eject(Monitor *mon, const QDict *qdict)
9dc39cba
FB		 460{
461 BlockDriverState *bs;
f18c16de
LC		 462 int force = qdict_get_int(qdict, "force");
463 const char *filename = qdict_get_str(qdict, "filename");
9dc39cba 464
9307c4c1 465 bs = bdrv_find(filename);
9dc39cba 466 if (!bs) {
376253ec 467 monitor_printf(mon, "device not found\n");
9dc39cba
FB		 468 return;
469 }
376253ec 470 eject_device(mon, bs, force);
9dc39cba
FB		 471}
472
376253ec
AL		 473static void do_change_block(Monitor *mon, const char *device,
474 const char *filename, const char *fmt)
9dc39cba
FB		 475{
476 BlockDriverState *bs;
2ecea9b8 477 BlockDriver *drv = NULL;
9dc39cba 478
9307c4c1 479 bs = bdrv_find(device);
9dc39cba 480 if (!bs) {
376253ec 481 monitor_printf(mon, "device not found\n");
9dc39cba
FB		 482 return;
483 }
2ecea9b8
AJ		 484 if (fmt) {
485 drv = bdrv_find_format(fmt);
486 if (!drv) {
376253ec 487 monitor_printf(mon, "invalid format %s\n", fmt);
2ecea9b8
AJ		 488 return;
489 }
490 }
376253ec 491 if (eject_device(mon, bs, 0) < 0)
9dc39cba 492 return;
2ecea9b8 493 bdrv_open2(bs, filename, 0, drv);
376253ec 494 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
bb5fc20f
AL		 495}
496
376253ec
AL		 497static void change_vnc_password_cb(Monitor *mon, const char *password,
498 void *opaque)
bb5fc20f
AL		 499{
500 if (vnc_display_password(NULL, password) < 0)
376253ec 501 monitor_printf(mon, "could not set VNC server password\n");
bb5fc20f 502
731b0364 503 monitor_read_command(mon, 1);
9dc39cba
FB		 504}
505
376253ec 506static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
e25a5822 507{
70848515 508 if (strcmp(target, "passwd") == 0 ||
28a76be8
AL		 509 strcmp(target, "password") == 0) {
510 if (arg) {
bb5fc20f 511 char password[9];
28a76be8
AL		 512 strncpy(password, arg, sizeof(password));
513 password[sizeof(password) - 1] = '\0';
376253ec 514 change_vnc_password_cb(mon, password, NULL);
bb5fc20f 515 } else {
376253ec 516 monitor_read_password(mon, change_vnc_password_cb, NULL);
bb5fc20f 517 }
70848515 518 } else {
28a76be8 519 if (vnc_display_open(NULL, target) < 0)
376253ec 520 monitor_printf(mon, "could not start VNC server on %s\n", target);
70848515 521 }
e25a5822
TS		 522}
523
1d4daa91 524static void do_change(Monitor *mon, const QDict *qdict)
e25a5822 525{
1d4daa91
LC		 526 const char *device = qdict_get_str(qdict, "device");
527 const char *target = qdict_get_str(qdict, "target");
528 const char *arg = qdict_get_try_str(qdict, "arg");
e25a5822 529 if (strcmp(device, "vnc") == 0) {
28a76be8 530 do_change_vnc(mon, target, arg);
e25a5822 531 } else {
28a76be8 532 do_change_block(mon, device, target, arg);
e25a5822
TS		 533 }
534}
535
d54908a5 536static void do_screen_dump(Monitor *mon, const QDict *qdict)
59a983b9 537{
d54908a5 538 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
59a983b9
FB		 539}
540
d54908a5 541static void do_logfile(Monitor *mon, const QDict *qdict)
e735b91c 542{
d54908a5 543 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
e735b91c
PB		 544}
545
d54908a5 546static void do_log(Monitor *mon, const QDict *qdict)
f193c797
FB		 547{
548 int mask;
d54908a5 549 const char *items = qdict_get_str(qdict, "items");
3b46e624 550
9307c4c1 551 if (!strcmp(items, "none")) {
f193c797
FB		 552 mask = 0;
553 } else {
9307c4c1 554 mask = cpu_str_to_log_mask(items);
f193c797 555 if (!mask) {
376253ec 556 help_cmd(mon, "log");
f193c797
FB		 557 return;
558 }
559 }
560 cpu_set_log(mask);
561}
562
d54908a5 563static void do_singlestep(Monitor *mon, const QDict *qdict)
1b530a6d 564{
d54908a5 565 const char *option = qdict_get_try_str(qdict, "option");
1b530a6d
AJ		 566 if (!option || !strcmp(option, "on")) {
567 singlestep = 1;
568 } else if (!strcmp(option, "off")) {
569 singlestep = 0;
570 } else {
571 monitor_printf(mon, "unexpected option %s\n", option);
572 }
573}
574
f96fc8a0 575static void do_stop(Monitor *mon, const QDict *qdict)
8a7ddc38
FB		 576{
577 vm_stop(EXCP_INTERRUPT);
578}
579
bb5fc20f 580static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
c0f4ce77 581
376253ec
AL		 582struct bdrv_iterate_context {
583 Monitor *mon;
584 int err;
585};
586
f96fc8a0 587static void do_cont(Monitor *mon, const QDict *qdict)
8a7ddc38 588{
376253ec 589 struct bdrv_iterate_context context = { mon, 0 };
c0f4ce77 590
376253ec 591 bdrv_iterate(encrypted_bdrv_it, &context);
c0f4ce77 592 /* only resume the vm if all keys are set and valid */
376253ec 593 if (!context.err)
c0f4ce77 594 vm_start();
8a7ddc38
FB		 595}
596
bb5fc20f
AL		 597static void bdrv_key_cb(void *opaque, int err)
598{
376253ec
AL		 599 Monitor *mon = opaque;
600
bb5fc20f
AL		 601 /* another key was set successfully, retry to continue */
602 if (!err)
f96fc8a0 603 do_cont(mon, NULL);
bb5fc20f
AL		 604}
605
606static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
607{
376253ec 608 struct bdrv_iterate_context *context = opaque;
bb5fc20f 609
376253ec
AL		 610 if (!context->err && bdrv_key_required(bs)) {
611 context->err = -EBUSY;
612 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
613 context->mon);
bb5fc20f
AL		 614 }
615}
616
d54908a5 617static void do_gdbserver(Monitor *mon, const QDict *qdict)
59030a8c 618{
d54908a5 619 const char *device = qdict_get_try_str(qdict, "device");
59030a8c
AL		 620 if (!device)
621 device = "tcp::" DEFAULT_GDBSTUB_PORT;
622 if (gdbserver_start(device) < 0) {
623 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
624 device);
625 } else if (strcmp(device, "none") == 0) {
36556b20 626 monitor_printf(mon, "Disabled gdbserver\n");
8a7ddc38 627 } else {
59030a8c
AL		 628 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
629 device);
8a7ddc38
FB		 630 }
631}
632
d54908a5 633static void do_watchdog_action(Monitor *mon, const QDict *qdict)
9dd986cc 634{
d54908a5 635 const char *action = qdict_get_str(qdict, "action");
9dd986cc
RJ		 636 if (select_watchdog_action(action) == -1) {
637 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
638 }
639}
640
376253ec 641static void monitor_printc(Monitor *mon, int c)
9307c4c1 642{
376253ec 643 monitor_printf(mon, "'");
9307c4c1
FB		 644 switch(c) {
645 case '\'':
376253ec 646 monitor_printf(mon, "\\'");
9307c4c1
FB		 647 break;
648 case '\\':
376253ec 649 monitor_printf(mon, "\\\\");
9307c4c1
FB		 650 break;
651 case '\n':
376253ec 652 monitor_printf(mon, "\\n");
9307c4c1
FB		 653 break;
654 case '\r':
376253ec 655 monitor_printf(mon, "\\r");
9307c4c1
FB		 656 break;
657 default:
658 if (c >= 32 && c <= 126) {
376253ec 659 monitor_printf(mon, "%c", c);
9307c4c1 660 } else {
376253ec 661 monitor_printf(mon, "\\x%02x", c);
9307c4c1
FB		 662 }
663 break;
664 }
376253ec 665 monitor_printf(mon, "'");
9307c4c1
FB		 666}
667
376253ec 668static void memory_dump(Monitor *mon, int count, int format, int wsize,
c227f099 669 target_phys_addr_t addr, int is_physical)
9307c4c1 670{
6a00d601 671 CPUState *env;
9307c4c1
FB		 672 int nb_per_line, l, line_size, i, max_digits, len;
673 uint8_t buf[16];
674 uint64_t v;
675
676 if (format == 'i') {
677 int flags;
678 flags = 0;
6a00d601
FB		 679 env = mon_get_cpu();
680 if (!env && !is_physical)
681 return;
9307c4c1 682#ifdef TARGET_I386
4c27ba27 683 if (wsize == 2) {
9307c4c1 684 flags = 1;
4c27ba27
FB		 685 } else if (wsize == 4) {
686 flags = 0;
687 } else {
6a15fd12 688 /* as default we use the current CS size */
4c27ba27 689 flags = 0;
6a15fd12
FB		 690 if (env) {
691#ifdef TARGET_X86_64
5fafdf24 692 if ((env->efer & MSR_EFER_LMA) &&
6a15fd12
FB		 693 (env->segs[R_CS].flags & DESC_L_MASK))
694 flags = 2;
695 else
696#endif
697 if (!(env->segs[R_CS].flags & DESC_B_MASK))
698 flags = 1;
699 }
4c27ba27
FB		 700 }
701#endif
376253ec 702 monitor_disas(mon, env, addr, count, is_physical, flags);
9307c4c1
FB		 703 return;
704 }
705
706 len = wsize * count;
707 if (wsize == 1)
708 line_size = 8;
709 else
710 line_size = 16;
711 nb_per_line = line_size / wsize;
712 max_digits = 0;
713
714 switch(format) {
715 case 'o':
716 max_digits = (wsize * 8 + 2) / 3;
717 break;
718 default:
719 case 'x':
720 max_digits = (wsize * 8) / 4;
721 break;
722 case 'u':
723 case 'd':
724 max_digits = (wsize * 8 * 10 + 32) / 33;
725 break;
726 case 'c':
727 wsize = 1;
728 break;
729 }
730
731 while (len > 0) {
7743e588 732 if (is_physical)
376253ec 733 monitor_printf(mon, TARGET_FMT_plx ":", addr);
7743e588 734 else
376253ec 735 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
9307c4c1
FB		 736 l = len;
737 if (l > line_size)
738 l = line_size;
739 if (is_physical) {
740 cpu_physical_memory_rw(addr, buf, l, 0);
741 } else {
6a00d601
FB		 742 env = mon_get_cpu();
743 if (!env)
744 break;
c8f79b67 745 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
376253ec 746 monitor_printf(mon, " Cannot access memory\n");
c8f79b67
AL		 747 break;
748 }
9307c4c1 749 }
5fafdf24 750 i = 0;
9307c4c1
FB		 751 while (i < l) {
752 switch(wsize) {
753 default:
754 case 1:
755 v = ldub_raw(buf + i);
756 break;
757 case 2:
758 v = lduw_raw(buf + i);
759 break;
760 case 4:
92a31b1f 761 v = (uint32_t)ldl_raw(buf + i);
9307c4c1
FB		 762 break;
763 case 8:
764 v = ldq_raw(buf + i);
765 break;
766 }
376253ec 767 monitor_printf(mon, " ");
9307c4c1
FB		 768 switch(format) {
769 case 'o':
376253ec 770 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
9307c4c1
FB		 771 break;
772 case 'x':
376253ec 773 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
9307c4c1
FB		 774 break;
775 case 'u':
376253ec 776 monitor_printf(mon, "%*" PRIu64, max_digits, v);
9307c4c1
FB		 777 break;
778 case 'd':
376253ec 779 monitor_printf(mon, "%*" PRId64, max_digits, v);
9307c4c1
FB		 780 break;
781 case 'c':
376253ec 782 monitor_printc(mon, v);
9307c4c1
FB		 783 break;
784 }
785 i += wsize;
786 }
376253ec 787 monitor_printf(mon, "\n");
9307c4c1
FB		 788 addr += l;
789 len -= l;
790 }
791}
792
1bd1442e 793static void do_memory_dump(Monitor *mon, const QDict *qdict)
9307c4c1 794{
1bd1442e
LC		 795 int count = qdict_get_int(qdict, "count");
796 int format = qdict_get_int(qdict, "format");
797 int size = qdict_get_int(qdict, "size");
798 target_long addr = qdict_get_int(qdict, "addr");
799
376253ec 800 memory_dump(mon, count, format, size, addr, 0);
9307c4c1
FB		 801}
802
1bd1442e 803static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
9307c4c1 804{
1bd1442e
LC		 805 int count = qdict_get_int(qdict, "count");
806 int format = qdict_get_int(qdict, "format");
807 int size = qdict_get_int(qdict, "size");
c227f099 808 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1bd1442e 809
376253ec 810 memory_dump(mon, count, format, size, addr, 1);
9307c4c1
FB		 811}
812
1bd1442e 813static void do_print(Monitor *mon, const QDict *qdict)
9307c4c1 814{
1bd1442e 815 int format = qdict_get_int(qdict, "format");
c227f099 816 target_phys_addr_t val = qdict_get_int(qdict, "val");
1bd1442e 817
7743e588 818#if TARGET_PHYS_ADDR_BITS == 32
9307c4c1
FB		 819 switch(format) {
820 case 'o':
376253ec 821 monitor_printf(mon, "%#o", val);
9307c4c1
FB		 822 break;
823 case 'x':
376253ec 824 monitor_printf(mon, "%#x", val);
9307c4c1
FB		 825 break;
826 case 'u':
376253ec 827 monitor_printf(mon, "%u", val);
9307c4c1
FB		 828 break;
829 default:
830 case 'd':
376253ec 831 monitor_printf(mon, "%d", val);
9307c4c1
FB		 832 break;
833 case 'c':
376253ec 834 monitor_printc(mon, val);
9307c4c1
FB		 835 break;
836 }
92a31b1f
FB		 837#else
838 switch(format) {
839 case 'o':
376253ec 840 monitor_printf(mon, "%#" PRIo64, val);
92a31b1f
FB		 841 break;
842 case 'x':
376253ec 843 monitor_printf(mon, "%#" PRIx64, val);
92a31b1f
FB		 844 break;
845 case 'u':
376253ec 846 monitor_printf(mon, "%" PRIu64, val);
92a31b1f
FB		 847 break;
848 default:
849 case 'd':
376253ec 850 monitor_printf(mon, "%" PRId64, val);
92a31b1f
FB		 851 break;
852 case 'c':
376253ec 853 monitor_printc(mon, val);
92a31b1f
FB		 854 break;
855 }
856#endif
376253ec 857 monitor_printf(mon, "\n");
9307c4c1
FB		 858}
859
afe67ef2 860static void do_memory_save(Monitor *mon, const QDict *qdict)
b371dc59
FB		 861{
862 FILE *f;
afe67ef2
LC		 863 uint32_t size = qdict_get_int(qdict, "size");
864 const char *filename = qdict_get_str(qdict, "filename");
865 target_long addr = qdict_get_int(qdict, "val");
b371dc59
FB		 866 uint32_t l;
867 CPUState *env;
868 uint8_t buf[1024];
869
870 env = mon_get_cpu();
871 if (!env)
872 return;
873
874 f = fopen(filename, "wb");
875 if (!f) {
376253ec 876 monitor_printf(mon, "could not open '%s'\n", filename);
b371dc59
FB		 877 return;
878 }
879 while (size != 0) {
880 l = sizeof(buf);
881 if (l > size)
882 l = size;
883 cpu_memory_rw_debug(env, addr, buf, l, 0);
884 fwrite(buf, 1, l, f);
885 addr += l;
886 size -= l;
887 }
888 fclose(f);
889}
890
afe67ef2 891static void do_physical_memory_save(Monitor *mon, const QDict *qdict)
a8bdf7a6
AJ		 892{
893 FILE *f;
894 uint32_t l;
895 uint8_t buf[1024];
afe67ef2
LC		 896 uint32_t size = qdict_get_int(qdict, "size");
897 const char *filename = qdict_get_str(qdict, "filename");
c227f099 898 target_phys_addr_t addr = qdict_get_int(qdict, "val");
a8bdf7a6
AJ		 899
900 f = fopen(filename, "wb");
901 if (!f) {
376253ec 902 monitor_printf(mon, "could not open '%s'\n", filename);
a8bdf7a6
AJ		 903 return;
904 }
905 while (size != 0) {
906 l = sizeof(buf);
907 if (l > size)
908 l = size;
909 cpu_physical_memory_rw(addr, buf, l, 0);
910 fwrite(buf, 1, l, f);
911 fflush(f);
912 addr += l;
913 size -= l;
914 }
915 fclose(f);
916}
917
f18c16de 918static void do_sum(Monitor *mon, const QDict *qdict)
e4cf1adc
FB		 919{
920 uint32_t addr;
921 uint8_t buf[1];
922 uint16_t sum;
f18c16de
LC		 923 uint32_t start = qdict_get_int(qdict, "start");
924 uint32_t size = qdict_get_int(qdict, "size");
e4cf1adc
FB		 925
926 sum = 0;
927 for(addr = start; addr < (start + size); addr++) {
928 cpu_physical_memory_rw(addr, buf, 1, 0);
929 /* BSD sum algorithm ('sum' Unix command) */
930 sum = (sum >> 1) | (sum << 15);
931 sum += buf[0];
932 }
376253ec 933 monitor_printf(mon, "%05d\n", sum);
e4cf1adc
FB		 934}
935
a3a91a35
FB		 936typedef struct {
937 int keycode;
938 const char *name;
939} KeyDef;
940
941static const KeyDef key_defs[] = {
942 { 0x2a, "shift" },
943 { 0x36, "shift_r" },
3b46e624 944
a3a91a35
FB		 945 { 0x38, "alt" },
946 { 0xb8, "alt_r" },
2ba27c7f
TS		 947 { 0x64, "altgr" },
948 { 0xe4, "altgr_r" },
a3a91a35
FB		 949 { 0x1d, "ctrl" },
950 { 0x9d, "ctrl_r" },
951
952 { 0xdd, "menu" },
953
954 { 0x01, "esc" },
955
956 { 0x02, "1" },
957 { 0x03, "2" },
958 { 0x04, "3" },
959 { 0x05, "4" },
960 { 0x06, "5" },
961 { 0x07, "6" },
962 { 0x08, "7" },
963 { 0x09, "8" },
964 { 0x0a, "9" },
965 { 0x0b, "0" },
64866c3d
FB		 966 { 0x0c, "minus" },
967 { 0x0d, "equal" },
a3a91a35
FB		 968 { 0x0e, "backspace" },
969
970 { 0x0f, "tab" },
971 { 0x10, "q" },
972 { 0x11, "w" },
973 { 0x12, "e" },
974 { 0x13, "r" },
975 { 0x14, "t" },
976 { 0x15, "y" },
977 { 0x16, "u" },
978 { 0x17, "i" },
979 { 0x18, "o" },
980 { 0x19, "p" },
981
982 { 0x1c, "ret" },
983
984 { 0x1e, "a" },
985 { 0x1f, "s" },
986 { 0x20, "d" },
987 { 0x21, "f" },
988 { 0x22, "g" },
989 { 0x23, "h" },
990 { 0x24, "j" },
991 { 0x25, "k" },
992 { 0x26, "l" },
993
994 { 0x2c, "z" },
995 { 0x2d, "x" },
996 { 0x2e, "c" },
997 { 0x2f, "v" },
998 { 0x30, "b" },
999 { 0x31, "n" },
1000 { 0x32, "m" },
9155fc45
AJ		 1001 { 0x33, "comma" },
1002 { 0x34, "dot" },
1003 { 0x35, "slash" },
3b46e624 1004
4d3b6f6e
AZ		 1005 { 0x37, "asterisk" },
1006
a3a91a35 1007 { 0x39, "spc" },
00ffa62a 1008 { 0x3a, "caps_lock" },
a3a91a35
FB		 1009 { 0x3b, "f1" },
1010 { 0x3c, "f2" },
1011 { 0x3d, "f3" },
1012 { 0x3e, "f4" },
1013 { 0x3f, "f5" },
1014 { 0x40, "f6" },
1015 { 0x41, "f7" },
1016 { 0x42, "f8" },
1017 { 0x43, "f9" },
1018 { 0x44, "f10" },
00ffa62a 1019 { 0x45, "num_lock" },
a3a91a35
FB		 1020 { 0x46, "scroll_lock" },
1021
64866c3d
FB		 1022 { 0xb5, "kp_divide" },
1023 { 0x37, "kp_multiply" },
0cfec834 1024 { 0x4a, "kp_subtract" },
64866c3d
FB		 1025 { 0x4e, "kp_add" },
1026 { 0x9c, "kp_enter" },
1027 { 0x53, "kp_decimal" },
f2289cb6 1028 { 0x54, "sysrq" },
64866c3d
FB		 1029
1030 { 0x52, "kp_0" },
1031 { 0x4f, "kp_1" },
1032 { 0x50, "kp_2" },
1033 { 0x51, "kp_3" },
1034 { 0x4b, "kp_4" },
1035 { 0x4c, "kp_5" },
1036 { 0x4d, "kp_6" },
1037 { 0x47, "kp_7" },
1038 { 0x48, "kp_8" },
1039 { 0x49, "kp_9" },
3b46e624 1040
a3a91a35
FB		 1041 { 0x56, "<" },
1042
1043 { 0x57, "f11" },
1044 { 0x58, "f12" },
1045
1046 { 0xb7, "print" },
1047
1048 { 0xc7, "home" },
1049 { 0xc9, "pgup" },
1050 { 0xd1, "pgdn" },
1051 { 0xcf, "end" },
1052
1053 { 0xcb, "left" },
1054 { 0xc8, "up" },
1055 { 0xd0, "down" },
1056 { 0xcd, "right" },
1057
1058 { 0xd2, "insert" },
1059 { 0xd3, "delete" },
c0b5b109
BS		 1060#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1061 { 0xf0, "stop" },
1062 { 0xf1, "again" },
1063 { 0xf2, "props" },
1064 { 0xf3, "undo" },
1065 { 0xf4, "front" },
1066 { 0xf5, "copy" },
1067 { 0xf6, "open" },
1068 { 0xf7, "paste" },
1069 { 0xf8, "find" },
1070 { 0xf9, "cut" },
1071 { 0xfa, "lf" },
1072 { 0xfb, "help" },
1073 { 0xfc, "meta_l" },
1074 { 0xfd, "meta_r" },
1075 { 0xfe, "compose" },
1076#endif
a3a91a35
FB		 1077 { 0, NULL },
1078};
1079
1080static int get_keycode(const char *key)
1081{
1082 const KeyDef *p;
64866c3d
FB		 1083 char *endp;
1084 int ret;
a3a91a35
FB		 1085
1086 for(p = key_defs; p->name != NULL; p++) {
1087 if (!strcmp(key, p->name))
1088 return p->keycode;
1089 }
64866c3d
FB		 1090 if (strstart(key, "0x", NULL)) {
1091 ret = strtoul(key, &endp, 0);
1092 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1093 return ret;
1094 }
a3a91a35
FB		 1095 return -1;
1096}
1097
c8256f9d
AZ		 1098#define MAX_KEYCODES 16
1099static uint8_t keycodes[MAX_KEYCODES];
1100static int nb_pending_keycodes;
1101static QEMUTimer *key_timer;
1102
1103static void release_keys(void *opaque)
1104{
1105 int keycode;
1106
1107 while (nb_pending_keycodes > 0) {
1108 nb_pending_keycodes--;
1109 keycode = keycodes[nb_pending_keycodes];
1110 if (keycode & 0x80)
1111 kbd_put_keycode(0xe0);
1112 kbd_put_keycode(keycode | 0x80);
1113 }
1114}
1115
1d4daa91 1116static void do_sendkey(Monitor *mon, const QDict *qdict)
a3a91a35 1117{
3401c0d9
AZ		 1118 char keyname_buf[16];
1119 char *separator;
1120 int keyname_len, keycode, i;
1d4daa91
LC		 1121 const char *string = qdict_get_str(qdict, "string");
1122 int has_hold_time = qdict_haskey(qdict, "hold_time");
1123 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
3401c0d9 1124
c8256f9d
AZ		 1125 if (nb_pending_keycodes > 0) {
1126 qemu_del_timer(key_timer);
1127 release_keys(NULL);
1128 }
1129 if (!has_hold_time)
1130 hold_time = 100;
1131 i = 0;
3401c0d9
AZ		 1132 while (1) {
1133 separator = strchr(string, '-');
1134 keyname_len = separator ? separator - string : strlen(string);
1135 if (keyname_len > 0) {
1136 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1137 if (keyname_len > sizeof(keyname_buf) - 1) {
376253ec 1138 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
3401c0d9 1139 return;
a3a91a35 1140 }
c8256f9d 1141 if (i == MAX_KEYCODES) {
376253ec 1142 monitor_printf(mon, "too many keys\n");
3401c0d9
AZ		 1143 return;
1144 }
1145 keyname_buf[keyname_len] = 0;
1146 keycode = get_keycode(keyname_buf);
1147 if (keycode < 0) {
376253ec 1148 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
3401c0d9
AZ		 1149 return;
1150 }
c8256f9d 1151 keycodes[i++] = keycode;
a3a91a35 1152 }
3401c0d9 1153 if (!separator)
a3a91a35 1154 break;
3401c0d9 1155 string = separator + 1;
a3a91a35 1156 }
c8256f9d 1157 nb_pending_keycodes = i;
a3a91a35 1158 /* key down events */
c8256f9d 1159 for (i = 0; i < nb_pending_keycodes; i++) {
a3a91a35
FB		 1160 keycode = keycodes[i];
1161 if (keycode & 0x80)
1162 kbd_put_keycode(0xe0);
1163 kbd_put_keycode(keycode & 0x7f);
1164 }
c8256f9d 1165 /* delayed key up events */
f227f17d 1166 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
6ee093c9 1167 muldiv64(get_ticks_per_sec(), hold_time, 1000));
a3a91a35
FB		 1168}
1169
13224a87
FB		 1170static int mouse_button_state;
1171
1d4daa91 1172static void do_mouse_move(Monitor *mon, const QDict *qdict)
13224a87
FB		 1173{
1174 int dx, dy, dz;
1d4daa91
LC		 1175 const char *dx_str = qdict_get_str(qdict, "dx_str");
1176 const char *dy_str = qdict_get_str(qdict, "dy_str");
1177 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
13224a87
FB		 1178 dx = strtol(dx_str, NULL, 0);
1179 dy = strtol(dy_str, NULL, 0);
1180 dz = 0;
5fafdf24 1181 if (dz_str)
13224a87
FB		 1182 dz = strtol(dz_str, NULL, 0);
1183 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1184}
1185
d54908a5 1186static void do_mouse_button(Monitor *mon, const QDict *qdict)
13224a87 1187{
d54908a5 1188 int button_state = qdict_get_int(qdict, "button_state");
13224a87
FB		 1189 mouse_button_state = button_state;
1190 kbd_mouse_event(0, 0, 0, mouse_button_state);
1191}
1192
aa93e39c 1193static void do_ioport_read(Monitor *mon, const QDict *qdict)
3440557b 1194{
aa93e39c
LC		 1195 int size = qdict_get_int(qdict, "size");
1196 int addr = qdict_get_int(qdict, "addr");
1197 int has_index = qdict_haskey(qdict, "index");
3440557b
FB		 1198 uint32_t val;
1199 int suffix;
1200
1201 if (has_index) {
aa93e39c 1202 int index = qdict_get_int(qdict, "index");
afcea8cb 1203 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
3440557b
FB		 1204 addr++;
1205 }
1206 addr &= 0xffff;
1207
1208 switch(size) {
1209 default:
1210 case 1:
afcea8cb 1211 val = cpu_inb(addr);
3440557b
FB		 1212 suffix = 'b';
1213 break;
1214 case 2:
afcea8cb 1215 val = cpu_inw(addr);
3440557b
FB		 1216 suffix = 'w';
1217 break;
1218 case 4:
afcea8cb 1219 val = cpu_inl(addr);
3440557b
FB		 1220 suffix = 'l';
1221 break;
1222 }
376253ec
AL		 1223 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1224 suffix, addr, size * 2, val);
3440557b 1225}
a3a91a35 1226
1bd1442e 1227static void do_ioport_write(Monitor *mon, const QDict *qdict)
f114784f 1228{
1bd1442e
LC		 1229 int size = qdict_get_int(qdict, "size");
1230 int addr = qdict_get_int(qdict, "addr");
1231 int val = qdict_get_int(qdict, "val");
1232
f114784f
JK		 1233 addr &= IOPORTS_MASK;
1234
1235 switch (size) {
1236 default:
1237 case 1:
afcea8cb 1238 cpu_outb(addr, val);
f114784f
JK		 1239 break;
1240 case 2:
afcea8cb 1241 cpu_outw(addr, val);
f114784f
JK		 1242 break;
1243 case 4:
afcea8cb 1244 cpu_outl(addr, val);
f114784f
JK		 1245 break;
1246 }
1247}
1248
d54908a5 1249static void do_boot_set(Monitor *mon, const QDict *qdict)
0ecdffbb
AJ		 1250{
1251 int res;
d54908a5 1252 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
0ecdffbb 1253
76e30d0f
JK		 1254 res = qemu_boot_set(bootdevice);
1255 if (res == 0) {
1256 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1257 } else if (res > 0) {
1258 monitor_printf(mon, "setting boot device list failed\n");
0ecdffbb 1259 } else {
376253ec
AL		 1260 monitor_printf(mon, "no function defined to set boot device list for "
1261 "this architecture\n");
0ecdffbb
AJ		 1262 }
1263}
1264
f96fc8a0 1265static void do_system_reset(Monitor *mon, const QDict *qdict)
e4f9082b
FB		 1266{
1267 qemu_system_reset_request();
1268}
1269
f96fc8a0 1270static void do_system_powerdown(Monitor *mon, const QDict *qdict)
3475187d
FB		 1271{
1272 qemu_system_powerdown_request();
1273}
1274
b86bda5b 1275#if defined(TARGET_I386)
376253ec 1276static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
b86bda5b 1277{
376253ec
AL		 1278 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1279 addr,
1280 pte & mask,
1281 pte & PG_GLOBAL_MASK ? 'G' : '-',
1282 pte & PG_PSE_MASK ? 'P' : '-',
1283 pte & PG_DIRTY_MASK ? 'D' : '-',
1284 pte & PG_ACCESSED_MASK ? 'A' : '-',
1285 pte & PG_PCD_MASK ? 'C' : '-',
1286 pte & PG_PWT_MASK ? 'T' : '-',
1287 pte & PG_USER_MASK ? 'U' : '-',
1288 pte & PG_RW_MASK ? 'W' : '-');
b86bda5b
FB		 1289}
1290
376253ec 1291static void tlb_info(Monitor *mon)
b86bda5b 1292{
6a00d601 1293 CPUState *env;
b86bda5b
FB		 1294 int l1, l2;
1295 uint32_t pgd, pde, pte;
1296
6a00d601
FB		 1297 env = mon_get_cpu();
1298 if (!env)
1299 return;
1300
b86bda5b 1301 if (!(env->cr[0] & CR0_PG_MASK)) {
376253ec 1302 monitor_printf(mon, "PG disabled\n");
b86bda5b
FB		 1303 return;
1304 }
1305 pgd = env->cr[3] & ~0xfff;
1306 for(l1 = 0; l1 < 1024; l1++) {
1307 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1308 pde = le32_to_cpu(pde);
1309 if (pde & PG_PRESENT_MASK) {
1310 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
376253ec 1311 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
b86bda5b
FB		 1312 } else {
1313 for(l2 = 0; l2 < 1024; l2++) {
5fafdf24 1314 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
b86bda5b
FB		 1315 (uint8_t *)&pte, 4);
1316 pte = le32_to_cpu(pte);
1317 if (pte & PG_PRESENT_MASK) {
376253ec 1318 print_pte(mon, (l1 << 22) + (l2 << 12),
5fafdf24 1319 pte & ~PG_PSE_MASK,
b86bda5b
FB		 1320 ~0xfff);
1321 }
1322 }
1323 }
1324 }
1325 }
1326}
1327
376253ec 1328static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
b86bda5b
FB		 1329 uint32_t end, int prot)
1330{
9746b15b
FB		 1331 int prot1;
1332 prot1 = *plast_prot;
1333 if (prot != prot1) {
b86bda5b 1334 if (*pstart != -1) {
376253ec
AL		 1335 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1336 *pstart, end, end - *pstart,
1337 prot1 & PG_USER_MASK ? 'u' : '-',
1338 'r',
1339 prot1 & PG_RW_MASK ? 'w' : '-');
b86bda5b
FB		 1340 }
1341 if (prot != 0)
1342 *pstart = end;
1343 else
1344 *pstart = -1;
1345 *plast_prot = prot;
1346 }
1347}
1348
376253ec 1349static void mem_info(Monitor *mon)
b86bda5b 1350{
6a00d601 1351 CPUState *env;
b86bda5b
FB		 1352 int l1, l2, prot, last_prot;
1353 uint32_t pgd, pde, pte, start, end;
1354
6a00d601
FB		 1355 env = mon_get_cpu();
1356 if (!env)
1357 return;
1358
b86bda5b 1359 if (!(env->cr[0] & CR0_PG_MASK)) {
376253ec 1360 monitor_printf(mon, "PG disabled\n");
b86bda5b
FB		 1361 return;
1362 }
1363 pgd = env->cr[3] & ~0xfff;
1364 last_prot = 0;
1365 start = -1;
1366 for(l1 = 0; l1 < 1024; l1++) {
1367 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1368 pde = le32_to_cpu(pde);
1369 end = l1 << 22;
1370 if (pde & PG_PRESENT_MASK) {
1371 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1372 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
376253ec 1373 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB		 1374 } else {
1375 for(l2 = 0; l2 < 1024; l2++) {
5fafdf24 1376 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
b86bda5b
FB		 1377 (uint8_t *)&pte, 4);
1378 pte = le32_to_cpu(pte);
1379 end = (l1 << 22) + (l2 << 12);
1380 if (pte & PG_PRESENT_MASK) {
1381 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1382 } else {
1383 prot = 0;
1384 }
376253ec 1385 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB		 1386 }
1387 }
1388 } else {
1389 prot = 0;
376253ec 1390 mem_print(mon, &start, &last_prot, end, prot);
b86bda5b
FB		 1391 }
1392 }
1393}
1394#endif
1395
7c664e2f
AJ		 1396#if defined(TARGET_SH4)
1397
376253ec 1398static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
7c664e2f 1399{
376253ec
AL		 1400 monitor_printf(mon, " tlb%i:\t"
1401 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1402 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1403 "dirty=%hhu writethrough=%hhu\n",
1404 idx,
1405 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1406 tlb->v, tlb->sh, tlb->c, tlb->pr,
1407 tlb->d, tlb->wt);
7c664e2f
AJ		 1408}
1409
376253ec 1410static void tlb_info(Monitor *mon)
7c664e2f
AJ		 1411{
1412 CPUState *env = mon_get_cpu();
1413 int i;
1414
376253ec 1415 monitor_printf (mon, "ITLB:\n");
7c664e2f 1416 for (i = 0 ; i < ITLB_SIZE ; i++)
376253ec
AL		 1417 print_tlb (mon, i, &env->itlb[i]);
1418 monitor_printf (mon, "UTLB:\n");
7c664e2f 1419 for (i = 0 ; i < UTLB_SIZE ; i++)
376253ec 1420 print_tlb (mon, i, &env->utlb[i]);
7c664e2f
AJ		 1421}
1422
1423#endif
1424
376253ec 1425static void do_info_kvm(Monitor *mon)
7ba1e619
AL		 1426{
1427#ifdef CONFIG_KVM
376253ec 1428 monitor_printf(mon, "kvm support: ");
7ba1e619 1429 if (kvm_enabled())
376253ec 1430 monitor_printf(mon, "enabled\n");
7ba1e619 1431 else
376253ec 1432 monitor_printf(mon, "disabled\n");
7ba1e619 1433#else
376253ec 1434 monitor_printf(mon, "kvm support: not compiled\n");
7ba1e619
AL		 1435#endif
1436}
1437
030ea37b
AL		 1438static void do_info_numa(Monitor *mon)
1439{
b28b6230 1440 int i;
030ea37b
AL		 1441 CPUState *env;
1442
1443 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1444 for (i = 0; i < nb_numa_nodes; i++) {
1445 monitor_printf(mon, "node %d cpus:", i);
1446 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1447 if (env->numa_node == i) {
1448 monitor_printf(mon, " %d", env->cpu_index);
1449 }
1450 }
1451 monitor_printf(mon, "\n");
1452 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1453 node_mem[i] >> 20);
1454 }
1455}
1456
5f1ce948
FB		 1457#ifdef CONFIG_PROFILER
1458
e9a6625e
AJ		 1459int64_t qemu_time;
1460int64_t dev_time;
1461
376253ec 1462static void do_info_profile(Monitor *mon)
5f1ce948
FB		 1463{
1464 int64_t total;
1465 total = qemu_time;
1466 if (total == 0)
1467 total = 1;
376253ec 1468 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
6ee093c9 1469 dev_time, dev_time / (double)get_ticks_per_sec());
376253ec 1470 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
6ee093c9 1471 qemu_time, qemu_time / (double)get_ticks_per_sec());
5f1ce948 1472 qemu_time = 0;
5f1ce948 1473 dev_time = 0;
5f1ce948
FB		 1474}
1475#else
376253ec 1476static void do_info_profile(Monitor *mon)
5f1ce948 1477{
376253ec 1478 monitor_printf(mon, "Internal profiler not compiled\n");
5f1ce948
FB		 1479}
1480#endif
1481
ec36b695 1482/* Capture support */
72cf2d4f 1483static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
ec36b695 1484
376253ec 1485static void do_info_capture(Monitor *mon)
ec36b695
FB		 1486{
1487 int i;
1488 CaptureState *s;
1489
1490 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
376253ec 1491 monitor_printf(mon, "[%d]: ", i);
ec36b695
FB		 1492 s->ops.info (s->opaque);
1493 }
1494}
1495
2313086a 1496#ifdef HAS_AUDIO
d54908a5 1497static void do_stop_capture(Monitor *mon, const QDict *qdict)
ec36b695
FB		 1498{
1499 int i;
d54908a5 1500 int n = qdict_get_int(qdict, "n");
ec36b695
FB		 1501 CaptureState *s;
1502
1503 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1504 if (i == n) {
1505 s->ops.destroy (s->opaque);
72cf2d4f 1506 QLIST_REMOVE (s, entries);
ec36b695
FB		 1507 qemu_free (s);
1508 return;
1509 }
1510 }
1511}
1512
c1925484
LC		 1513static void do_wav_capture(Monitor *mon, const QDict *qdict)
1514{
1515 const char *path = qdict_get_str(qdict, "path");
1516 int has_freq = qdict_haskey(qdict, "freq");
1517 int freq = qdict_get_try_int(qdict, "freq", -1);
1518 int has_bits = qdict_haskey(qdict, "bits");
1519 int bits = qdict_get_try_int(qdict, "bits", -1);
1520 int has_channels = qdict_haskey(qdict, "nchannels");
1521 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
ec36b695
FB		 1522 CaptureState *s;
1523
1524 s = qemu_mallocz (sizeof (*s));
ec36b695
FB		 1525
1526 freq = has_freq ? freq : 44100;
1527 bits = has_bits ? bits : 16;
1528 nchannels = has_channels ? nchannels : 2;
1529
1530 if (wav_start_capture (s, path, freq, bits, nchannels)) {
376253ec 1531 monitor_printf(mon, "Faied to add wave capture\n");
ec36b695
FB		 1532 qemu_free (s);
1533 }
72cf2d4f 1534 QLIST_INSERT_HEAD (&capture_head, s, entries);
ec36b695
FB		 1535}
1536#endif
1537
dc1c0b74 1538#if defined(TARGET_I386)
d54908a5 1539static void do_inject_nmi(Monitor *mon, const QDict *qdict)
dc1c0b74
AJ		 1540{
1541 CPUState *env;
d54908a5 1542 int cpu_index = qdict_get_int(qdict, "cpu_index");
dc1c0b74
AJ		 1543
1544 for (env = first_cpu; env != NULL; env = env->next_cpu)
1545 if (env->cpu_index == cpu_index) {
1546 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1547 break;
1548 }
1549}
1550#endif
1551
376253ec 1552static void do_info_status(Monitor *mon)
6f9c5ee7 1553{
1b530a6d
AJ		 1554 if (vm_running) {
1555 if (singlestep) {
1556 monitor_printf(mon, "VM status: running (single step mode)\n");
1557 } else {
1558 monitor_printf(mon, "VM status: running\n");
1559 }
1560 } else
376253ec 1561 monitor_printf(mon, "VM status: paused\n");
6f9c5ee7
AJ		 1562}
1563
1564
d54908a5 1565static void do_balloon(Monitor *mon, const QDict *qdict)
df751fa8 1566{
d54908a5 1567 int value = qdict_get_int(qdict, "value");
c227f099 1568 ram_addr_t target = value;
df751fa8
AL		 1569 qemu_balloon(target << 20);
1570}
1571
376253ec 1572static void do_info_balloon(Monitor *mon)
df751fa8 1573{
c227f099 1574 ram_addr_t actual;
df751fa8
AL		 1575
1576 actual = qemu_balloon_status();
bd322087 1577 if (kvm_enabled() && !kvm_has_sync_mmu())
376253ec
AL		 1578 monitor_printf(mon, "Using KVM without synchronous MMU, "
1579 "ballooning disabled\n");
bd322087 1580 else if (actual == 0)
376253ec 1581 monitor_printf(mon, "Ballooning not activated in VM\n");
df751fa8 1582 else
376253ec 1583 monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
df751fa8
AL		 1584}
1585
15dfcd45 1586static qemu_acl *find_acl(Monitor *mon, const char *name)
76655d6d 1587{
15dfcd45 1588 qemu_acl *acl = qemu_acl_find(name);
76655d6d 1589
76655d6d 1590 if (!acl) {
15dfcd45 1591 monitor_printf(mon, "acl: unknown list '%s'\n", name);
76655d6d 1592 }
15dfcd45
JK		 1593 return acl;
1594}
1595
d54908a5 1596static void do_acl_show(Monitor *mon, const QDict *qdict)
15dfcd45 1597{
d54908a5 1598 const char *aclname = qdict_get_str(qdict, "aclname");
15dfcd45
JK		 1599 qemu_acl *acl = find_acl(mon, aclname);
1600 qemu_acl_entry *entry;
1601 int i = 0;
76655d6d 1602
15dfcd45 1603 if (acl) {
28a76be8 1604 monitor_printf(mon, "policy: %s\n",
76655d6d 1605 acl->defaultDeny ? "deny" : "allow");
72cf2d4f 1606 QTAILQ_FOREACH(entry, &acl->entries, next) {
28a76be8
AL		 1607 i++;
1608 monitor_printf(mon, "%d: %s %s\n", i,
15dfcd45 1609 entry->deny ? "deny" : "allow", entry->match);
28a76be8 1610 }
15dfcd45
JK		 1611 }
1612}
1613
d54908a5 1614static void do_acl_reset(Monitor *mon, const QDict *qdict)
15dfcd45 1615{
d54908a5 1616 const char *aclname = qdict_get_str(qdict, "aclname");
15dfcd45
JK		 1617 qemu_acl *acl = find_acl(mon, aclname);
1618
1619 if (acl) {
28a76be8
AL		 1620 qemu_acl_reset(acl);
1621 monitor_printf(mon, "acl: removed all rules\n");
15dfcd45
JK		 1622 }
1623}
1624
f18c16de 1625static void do_acl_policy(Monitor *mon, const QDict *qdict)
15dfcd45 1626{
f18c16de
LC		 1627 const char *aclname = qdict_get_str(qdict, "aclname");
1628 const char *policy = qdict_get_str(qdict, "policy");
15dfcd45 1629 qemu_acl *acl = find_acl(mon, aclname);
28a76be8 1630
15dfcd45
JK		 1631 if (acl) {
1632 if (strcmp(policy, "allow") == 0) {
28a76be8
AL		 1633 acl->defaultDeny = 0;
1634 monitor_printf(mon, "acl: policy set to 'allow'\n");
15dfcd45 1635 } else if (strcmp(policy, "deny") == 0) {
28a76be8
AL		 1636 acl->defaultDeny = 1;
1637 monitor_printf(mon, "acl: policy set to 'deny'\n");
1638 } else {
15dfcd45
JK		 1639 monitor_printf(mon, "acl: unknown policy '%s', "
1640 "expected 'deny' or 'allow'\n", policy);
28a76be8 1641 }
15dfcd45
JK		 1642 }
1643}
28a76be8 1644
1bd1442e 1645static void do_acl_add(Monitor *mon, const QDict *qdict)
15dfcd45 1646{
1bd1442e
LC		 1647 const char *aclname = qdict_get_str(qdict, "aclname");
1648 const char *match = qdict_get_str(qdict, "match");
1649 const char *policy = qdict_get_str(qdict, "policy");
1650 int has_index = qdict_haskey(qdict, "index");
1651 int index = qdict_get_try_int(qdict, "index", -1);
15dfcd45
JK		 1652 qemu_acl *acl = find_acl(mon, aclname);
1653 int deny, ret;
1654
1655 if (acl) {
1656 if (strcmp(policy, "allow") == 0) {
1657 deny = 0;
1658 } else if (strcmp(policy, "deny") == 0) {
1659 deny = 1;
1660 } else {
1661 monitor_printf(mon, "acl: unknown policy '%s', "
1662 "expected 'deny' or 'allow'\n", policy);
28a76be8
AL		 1663 return;
1664 }
28a76be8
AL		 1665 if (has_index)
1666 ret = qemu_acl_insert(acl, deny, match, index);
1667 else
1668 ret = qemu_acl_append(acl, deny, match);
1669 if (ret < 0)
1670 monitor_printf(mon, "acl: unable to add acl entry\n");
1671 else
1672 monitor_printf(mon, "acl: added rule at position %d\n", ret);
15dfcd45
JK		 1673 }
1674}
28a76be8 1675
f18c16de 1676static void do_acl_remove(Monitor *mon, const QDict *qdict)
15dfcd45 1677{
f18c16de
LC		 1678 const char *aclname = qdict_get_str(qdict, "aclname");
1679 const char *match = qdict_get_str(qdict, "match");
15dfcd45
JK		 1680 qemu_acl *acl = find_acl(mon, aclname);
1681 int ret;
28a76be8 1682
15dfcd45 1683 if (acl) {
28a76be8
AL		 1684 ret = qemu_acl_remove(acl, match);
1685 if (ret < 0)
1686 monitor_printf(mon, "acl: no matching acl entry\n");
1687 else
1688 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
76655d6d
AL		 1689 }
1690}
1691
79c4f6b0 1692#if defined(TARGET_I386)
37b7ad48 1693static void do_inject_mce(Monitor *mon, const QDict *qdict)
79c4f6b0
HY		 1694{
1695 CPUState *cenv;
37b7ad48
LC		 1696 int cpu_index = qdict_get_int(qdict, "cpu_index");
1697 int bank = qdict_get_int(qdict, "bank");
1698 uint64_t status = qdict_get_int(qdict, "status");
1699 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
1700 uint64_t addr = qdict_get_int(qdict, "addr");
1701 uint64_t misc = qdict_get_int(qdict, "misc");
79c4f6b0
HY		 1702
1703 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
1704 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
1705 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
1706 break;
1707 }
1708}
1709#endif
1710
d54908a5 1711static void do_getfd(Monitor *mon, const QDict *qdict)
f07918fd 1712{
d54908a5 1713 const char *fdname = qdict_get_str(qdict, "fdname");
c227f099 1714 mon_fd_t *monfd;
f07918fd
MM		 1715 int fd;
1716
1717 fd = qemu_chr_get_msgfd(mon->chr);
1718 if (fd == -1) {
1719 monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
1720 return;
1721 }
1722
1723 if (qemu_isdigit(fdname[0])) {
1724 monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
1725 return;
1726 }
1727
1728 fd = dup(fd);
1729 if (fd == -1) {
1730 monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
1731 strerror(errno));
1732 return;
1733 }
1734
72cf2d4f 1735 QLIST_FOREACH(monfd, &mon->fds, next) {
f07918fd
MM		 1736 if (strcmp(monfd->name, fdname) != 0) {
1737 continue;
1738 }
1739
1740 close(monfd->fd);
1741 monfd->fd = fd;
1742 return;
1743 }
1744
c227f099 1745 monfd = qemu_mallocz(sizeof(mon_fd_t));
f07918fd
MM		 1746 monfd->name = qemu_strdup(fdname);
1747 monfd->fd = fd;
1748
72cf2d4f 1749 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
f07918fd
MM		 1750}
1751
d54908a5 1752static void do_closefd(Monitor *mon, const QDict *qdict)
f07918fd 1753{
d54908a5 1754 const char *fdname = qdict_get_str(qdict, "fdname");
c227f099 1755 mon_fd_t *monfd;
f07918fd 1756
72cf2d4f 1757 QLIST_FOREACH(monfd, &mon->fds, next) {
f07918fd
MM		 1758 if (strcmp(monfd->name, fdname) != 0) {
1759 continue;
1760 }
1761
72cf2d4f 1762 QLIST_REMOVE(monfd, next);
f07918fd
MM		 1763 close(monfd->fd);
1764 qemu_free(monfd->name);
1765 qemu_free(monfd);
1766 return;
1767 }
1768
1769 monitor_printf(mon, "Failed to find file descriptor named %s\n",
1770 fdname);
1771}
1772
d54908a5 1773static void do_loadvm(Monitor *mon, const QDict *qdict)
c8d41b2c
JQ		 1774{
1775 int saved_vm_running = vm_running;
d54908a5 1776 const char *name = qdict_get_str(qdict, "name");
c8d41b2c
JQ		 1777
1778 vm_stop(0);
1779
05f2401e 1780 if (load_vmstate(mon, name) >= 0 && saved_vm_running)
c8d41b2c
JQ		 1781 vm_start();
1782}
1783
7768e04c
MM		 1784int monitor_get_fd(Monitor *mon, const char *fdname)
1785{
c227f099 1786 mon_fd_t *monfd;
7768e04c 1787
72cf2d4f 1788 QLIST_FOREACH(monfd, &mon->fds, next) {
7768e04c
MM		 1789 int fd;
1790
1791 if (strcmp(monfd->name, fdname) != 0) {
1792 continue;
1793 }
1794
1795 fd = monfd->fd;
1796
1797 /* caller takes ownership of fd */
72cf2d4f 1798 QLIST_REMOVE(monfd, next);
7768e04c
MM		 1799 qemu_free(monfd->name);
1800 qemu_free(monfd);
1801
1802 return fd;
1803 }
1804
1805 return -1;
1806}
1807
c227f099 1808static const mon_cmd_t mon_cmds[] = {
2313086a 1809#include "qemu-monitor.h"
5fafdf24 1810 { NULL, NULL, },
9dc39cba
FB		 1811};
1812
2313086a 1813/* Please update qemu-monitor.hx when adding or changing commands */
c227f099 1814static const mon_cmd_t info_cmds[] = {
9bc9d1c7 1815 { "version", "", do_info_version,
d2c639d6 1816 "", "show the version of QEMU" },
9307c4c1 1817 { "network", "", do_info_network,
9dc39cba 1818 "", "show the network state" },
5ccfae10
AL		 1819 { "chardev", "", qemu_chr_info,
1820 "", "show the character devices" },
376253ec 1821 { "block", "", bdrv_info,
9dc39cba 1822 "", "show the block devices" },
376253ec 1823 { "blockstats", "", bdrv_info_stats,
a36e69dd 1824 "", "show block device statistics" },
9307c4c1
FB		 1825 { "registers", "", do_info_registers,
1826 "", "show the cpu registers" },
6a00d601
FB		 1827 { "cpus", "", do_info_cpus,
1828 "", "show infos for each CPU" },
aa455485
FB		 1829 { "history", "", do_info_history,
1830 "", "show the command line history", },
4a0fb71e
FB		 1831 { "irq", "", irq_info,
1832 "", "show the interrupts statistics (if available)", },
4c27ba27
FB		 1833 { "pic", "", pic_info,
1834 "", "show i8259 (PIC) state", },
86e0c048
FB		 1835 { "pci", "", pci_info,
1836 "", "show PCI info", },
7c664e2f 1837#if defined(TARGET_I386) || defined(TARGET_SH4)
b86bda5b
FB		 1838 { "tlb", "", tlb_info,
1839 "", "show virtual to physical memory mappings", },
7c664e2f
AJ		 1840#endif
1841#if defined(TARGET_I386)
b86bda5b
FB		 1842 { "mem", "", mem_info,
1843 "", "show the active virtual memory mappings", },
16b29ae1
AL		 1844 { "hpet", "", do_info_hpet,
1845 "", "show state of HPET", },
b86bda5b 1846#endif
e3db7226
FB		 1847 { "jit", "", do_info_jit,
1848 "", "show dynamic compiler info", },
7ba1e619 1849 { "kvm", "", do_info_kvm,
d2c639d6 1850 "", "show KVM information", },
030ea37b
AL		 1851 { "numa", "", do_info_numa,
1852 "", "show NUMA information", },
a594cfbf
FB		 1853 { "usb", "", usb_info,
1854 "", "show guest USB devices", },
1855 { "usbhost", "", usb_host_info,
1856 "", "show host USB devices", },
5f1ce948
FB		 1857 { "profile", "", do_info_profile,
1858 "", "show profiling information", },
ec36b695 1859 { "capture", "", do_info_capture,
17100159 1860 "", "show capture information" },
faea38e7 1861 { "snapshots", "", do_info_snapshots,
17100159 1862 "", "show the currently saved VM snapshots" },
6f9c5ee7
AJ		 1863 { "status", "", do_info_status,
1864 "", "show the current VM status (running|paused)" },
201a51fc
AZ		 1865 { "pcmcia", "", pcmcia_info,
1866 "", "show guest PCMCIA status" },
455204eb
TS		 1867 { "mice", "", do_info_mice,
1868 "", "show which guest mouse is receiving events" },
a9ce8590
FB		 1869 { "vnc", "", do_info_vnc,
1870 "", "show the vnc server status"},
c35734b2
TS		 1871 { "name", "", do_info_name,
1872 "", "show the current VM name" },
f1f23ad5
BS		 1873 { "uuid", "", do_info_uuid,
1874 "", "show the current VM UUID" },
76a66253
JM		 1875#if defined(TARGET_PPC)
1876 { "cpustats", "", do_info_cpu_stats,
1877 "", "show CPU statistics", },
1878#endif
31a60e22 1879#if defined(CONFIG_SLIRP)
6dbe553f
JK		 1880 { "usernet", "", do_info_usernet,
1881 "", "show user network stack connection states", },
31a60e22 1882#endif
5bb7910a 1883 { "migrate", "", do_info_migrate, "", "show migration status" },
df751fa8
AL		 1884 { "balloon", "", do_info_balloon,
1885 "", "show balloon information" },
cae4956e
GH		 1886 { "qtree", "", do_info_qtree,
1887 "", "show device tree" },
f6c64e0e
GH		 1888 { "qdm", "", do_info_qdm,
1889 "", "show qdev device model list" },
9dc39cba
FB		 1890 { NULL, NULL, },
1891};
1892
9307c4c1
FB		 1893/*******************************************************************/
1894
1895static const char *pch;
1896static jmp_buf expr_env;
1897
92a31b1f
FB		 1898#define MD_TLONG 0
1899#define MD_I32 1
1900
9307c4c1
FB		 1901typedef struct MonitorDef {
1902 const char *name;
1903 int offset;
8662d656 1904 target_long (*get_value)(const struct MonitorDef *md, int val);
92a31b1f 1905 int type;
9307c4c1
FB		 1906} MonitorDef;
1907
57206fd4 1908#if defined(TARGET_I386)
8662d656 1909static target_long monitor_get_pc (const struct MonitorDef *md, int val)
57206fd4 1910{
6a00d601
FB		 1911 CPUState *env = mon_get_cpu();
1912 if (!env)
1913 return 0;
1914 return env->eip + env->segs[R_CS].base;
57206fd4
FB		 1915}
1916#endif
1917
a541f297 1918#if defined(TARGET_PPC)
8662d656 1919static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
a541f297 1920{
6a00d601 1921 CPUState *env = mon_get_cpu();
a541f297
FB		 1922 unsigned int u;
1923 int i;
1924
6a00d601
FB		 1925 if (!env)
1926 return 0;
1927
a541f297
FB		 1928 u = 0;
1929 for (i = 0; i < 8; i++)
28a76be8 1930 u |= env->crf[i] << (32 - (4 * i));
a541f297
FB		 1931
1932 return u;
1933}
1934
8662d656 1935static target_long monitor_get_msr (const struct MonitorDef *md, int val)
a541f297 1936{
6a00d601
FB		 1937 CPUState *env = mon_get_cpu();
1938 if (!env)
1939 return 0;
0411a972 1940 return env->msr;
a541f297
FB		 1941}
1942
8662d656 1943static target_long monitor_get_xer (const struct MonitorDef *md, int val)
a541f297 1944{
6a00d601
FB		 1945 CPUState *env = mon_get_cpu();
1946 if (!env)
1947 return 0;
3d7b417e 1948 return env->xer;
a541f297 1949}
9fddaa0c 1950
8662d656 1951static target_long monitor_get_decr (const struct MonitorDef *md, int val)
9fddaa0c 1952{
6a00d601
FB		 1953 CPUState *env = mon_get_cpu();
1954 if (!env)
1955 return 0;
1956 return cpu_ppc_load_decr(env);
9fddaa0c
FB		 1957}
1958
8662d656 1959static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
9fddaa0c 1960{
6a00d601
FB		 1961 CPUState *env = mon_get_cpu();
1962 if (!env)
1963 return 0;
1964 return cpu_ppc_load_tbu(env);
9fddaa0c
FB		 1965}
1966
8662d656 1967static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
9fddaa0c 1968{
6a00d601
FB		 1969 CPUState *env = mon_get_cpu();
1970 if (!env)
1971 return 0;
1972 return cpu_ppc_load_tbl(env);
9fddaa0c 1973}
a541f297
FB		 1974#endif
1975
e95c8d51 1976#if defined(TARGET_SPARC)
7b936c0c 1977#ifndef TARGET_SPARC64
8662d656 1978static target_long monitor_get_psr (const struct MonitorDef *md, int val)
e95c8d51 1979{
6a00d601
FB		 1980 CPUState *env = mon_get_cpu();
1981 if (!env)
1982 return 0;
1983 return GET_PSR(env);
e95c8d51 1984}
7b936c0c 1985#endif
e95c8d51 1986
8662d656 1987static target_long monitor_get_reg(const struct MonitorDef *md, int val)
e95c8d51 1988{
6a00d601
FB		 1989 CPUState *env = mon_get_cpu();
1990 if (!env)
1991 return 0;
1992 return env->regwptr[val];
e95c8d51
FB		 1993}
1994#endif
1995
8662d656 1996static const MonitorDef monitor_defs[] = {
9307c4c1 1997#ifdef TARGET_I386
57206fd4
FB		 1998
1999#define SEG(name, seg) \
92a31b1f 2000 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
57206fd4 2001 { name ".base", offsetof(CPUState, segs[seg].base) },\
92a31b1f 2002 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
57206fd4 2003
9307c4c1
FB		 2004 { "eax", offsetof(CPUState, regs[0]) },
2005 { "ecx", offsetof(CPUState, regs[1]) },
2006 { "edx", offsetof(CPUState, regs[2]) },
2007 { "ebx", offsetof(CPUState, regs[3]) },
2008 { "esp|sp", offsetof(CPUState, regs[4]) },
2009 { "ebp|fp", offsetof(CPUState, regs[5]) },
2010 { "esi", offsetof(CPUState, regs[6]) },
01038d2a 2011 { "edi", offsetof(CPUState, regs[7]) },
92a31b1f
FB		 2012#ifdef TARGET_X86_64
2013 { "r8", offsetof(CPUState, regs[8]) },
2014 { "r9", offsetof(CPUState, regs[9]) },
2015 { "r10", offsetof(CPUState, regs[10]) },
2016 { "r11", offsetof(CPUState, regs[11]) },
2017 { "r12", offsetof(CPUState, regs[12]) },
2018 { "r13", offsetof(CPUState, regs[13]) },
2019 { "r14", offsetof(CPUState, regs[14]) },
2020 { "r15", offsetof(CPUState, regs[15]) },
2021#endif
9307c4c1 2022 { "eflags", offsetof(CPUState, eflags) },
57206fd4
FB		 2023 { "eip", offsetof(CPUState, eip) },
2024 SEG("cs", R_CS)
2025 SEG("ds", R_DS)
2026 SEG("es", R_ES)
01038d2a 2027 SEG("ss", R_SS)
57206fd4
FB		 2028 SEG("fs", R_FS)
2029 SEG("gs", R_GS)
2030 { "pc", 0, monitor_get_pc, },
a541f297 2031#elif defined(TARGET_PPC)
ff937dba 2032 /* General purpose registers */
a541f297
FB		 2033 { "r0", offsetof(CPUState, gpr[0]) },
2034 { "r1", offsetof(CPUState, gpr[1]) },
2035 { "r2", offsetof(CPUState, gpr[2]) },
2036 { "r3", offsetof(CPUState, gpr[3]) },
2037 { "r4", offsetof(CPUState, gpr[4]) },
2038 { "r5", offsetof(CPUState, gpr[5]) },
2039 { "r6", offsetof(CPUState, gpr[6]) },
2040 { "r7", offsetof(CPUState, gpr[7]) },
2041 { "r8", offsetof(CPUState, gpr[8]) },
2042 { "r9", offsetof(CPUState, gpr[9]) },
2043 { "r10", offsetof(CPUState, gpr[10]) },
2044 { "r11", offsetof(CPUState, gpr[11]) },
2045 { "r12", offsetof(CPUState, gpr[12]) },
2046 { "r13", offsetof(CPUState, gpr[13]) },
2047 { "r14", offsetof(CPUState, gpr[14]) },
2048 { "r15", offsetof(CPUState, gpr[15]) },
2049 { "r16", offsetof(CPUState, gpr[16]) },
2050 { "r17", offsetof(CPUState, gpr[17]) },
2051 { "r18", offsetof(CPUState, gpr[18]) },
2052 { "r19", offsetof(CPUState, gpr[19]) },
2053 { "r20", offsetof(CPUState, gpr[20]) },
2054 { "r21", offsetof(CPUState, gpr[21]) },
2055 { "r22", offsetof(CPUState, gpr[22]) },
2056 { "r23", offsetof(CPUState, gpr[23]) },
2057 { "r24", offsetof(CPUState, gpr[24]) },
2058 { "r25", offsetof(CPUState, gpr[25]) },
2059 { "r26", offsetof(CPUState, gpr[26]) },
2060 { "r27", offsetof(CPUState, gpr[27]) },
2061 { "r28", offsetof(CPUState, gpr[28]) },
2062 { "r29", offsetof(CPUState, gpr[29]) },
2063 { "r30", offsetof(CPUState, gpr[30]) },
2064 { "r31", offsetof(CPUState, gpr[31]) },
ff937dba
JM		 2065 /* Floating point registers */
2066 { "f0", offsetof(CPUState, fpr[0]) },
2067 { "f1", offsetof(CPUState, fpr[1]) },
2068 { "f2", offsetof(CPUState, fpr[2]) },
2069 { "f3", offsetof(CPUState, fpr[3]) },
2070 { "f4", offsetof(CPUState, fpr[4]) },
2071 { "f5", offsetof(CPUState, fpr[5]) },
2072 { "f6", offsetof(CPUState, fpr[6]) },
2073 { "f7", offsetof(CPUState, fpr[7]) },
2074 { "f8", offsetof(CPUState, fpr[8]) },
2075 { "f9", offsetof(CPUState, fpr[9]) },
2076 { "f10", offsetof(CPUState, fpr[10]) },
2077 { "f11", offsetof(CPUState, fpr[11]) },
2078 { "f12", offsetof(CPUState, fpr[12]) },
2079 { "f13", offsetof(CPUState, fpr[13]) },
2080 { "f14", offsetof(CPUState, fpr[14]) },
2081 { "f15", offsetof(CPUState, fpr[15]) },
2082 { "f16", offsetof(CPUState, fpr[16]) },
2083 { "f17", offsetof(CPUState, fpr[17]) },
2084 { "f18", offsetof(CPUState, fpr[18]) },
2085 { "f19", offsetof(CPUState, fpr[19]) },
2086 { "f20", offsetof(CPUState, fpr[20]) },
2087 { "f21", offsetof(CPUState, fpr[21]) },
2088 { "f22", offsetof(CPUState, fpr[22]) },
2089 { "f23", offsetof(CPUState, fpr[23]) },
2090 { "f24", offsetof(CPUState, fpr[24]) },
2091 { "f25", offsetof(CPUState, fpr[25]) },
2092 { "f26", offsetof(CPUState, fpr[26]) },
2093 { "f27", offsetof(CPUState, fpr[27]) },
2094 { "f28", offsetof(CPUState, fpr[28]) },
2095 { "f29", offsetof(CPUState, fpr[29]) },
2096 { "f30", offsetof(CPUState, fpr[30]) },
2097 { "f31", offsetof(CPUState, fpr[31]) },
2098 { "fpscr", offsetof(CPUState, fpscr) },
2099 /* Next instruction pointer */
57206fd4 2100 { "nip|pc", offsetof(CPUState, nip) },
a541f297
FB		 2101 { "lr", offsetof(CPUState, lr) },
2102 { "ctr", offsetof(CPUState, ctr) },
9fddaa0c 2103 { "decr", 0, &monitor_get_decr, },
a541f297 2104 { "ccr", 0, &monitor_get_ccr, },
ff937dba 2105 /* Machine state register */
a541f297
FB		 2106 { "msr", 0, &monitor_get_msr, },
2107 { "xer", 0, &monitor_get_xer, },
9fddaa0c
FB		 2108 { "tbu", 0, &monitor_get_tbu, },
2109 { "tbl", 0, &monitor_get_tbl, },
ff937dba
JM		 2110#if defined(TARGET_PPC64)
2111 /* Address space register */
2112 { "asr", offsetof(CPUState, asr) },
2113#endif
2114 /* Segment registers */
a541f297
FB		 2115 { "sdr1", offsetof(CPUState, sdr1) },
2116 { "sr0", offsetof(CPUState, sr[0]) },
2117 { "sr1", offsetof(CPUState, sr[1]) },
2118 { "sr2", offsetof(CPUState, sr[2]) },
2119 { "sr3", offsetof(CPUState, sr[3]) },
2120 { "sr4", offsetof(CPUState, sr[4]) },
2121 { "sr5", offsetof(CPUState, sr[5]) },
2122 { "sr6", offsetof(CPUState, sr[6]) },
2123 { "sr7", offsetof(CPUState, sr[7]) },
2124 { "sr8", offsetof(CPUState, sr[8]) },
2125 { "sr9", offsetof(CPUState, sr[9]) },
2126 { "sr10", offsetof(CPUState, sr[10]) },
2127 { "sr11", offsetof(CPUState, sr[11]) },
2128 { "sr12", offsetof(CPUState, sr[12]) },
2129 { "sr13", offsetof(CPUState, sr[13]) },
2130 { "sr14", offsetof(CPUState, sr[14]) },
2131 { "sr15", offsetof(CPUState, sr[15]) },
2132 /* Too lazy to put BATs and SPRs ... */
e95c8d51
FB		 2133#elif defined(TARGET_SPARC)
2134 { "g0", offsetof(CPUState, gregs[0]) },
2135 { "g1", offsetof(CPUState, gregs[1]) },
2136 { "g2", offsetof(CPUState, gregs[2]) },
2137 { "g3", offsetof(CPUState, gregs[3]) },
2138 { "g4", offsetof(CPUState, gregs[4]) },
2139 { "g5", offsetof(CPUState, gregs[5]) },
2140 { "g6", offsetof(CPUState, gregs[6]) },
2141 { "g7", offsetof(CPUState, gregs[7]) },
2142 { "o0", 0, monitor_get_reg },
2143 { "o1", 1, monitor_get_reg },
2144 { "o2", 2, monitor_get_reg },
2145 { "o3", 3, monitor_get_reg },
2146 { "o4", 4, monitor_get_reg },
2147 { "o5", 5, monitor_get_reg },
2148 { "o6", 6, monitor_get_reg },
2149 { "o7", 7, monitor_get_reg },
2150 { "l0", 8, monitor_get_reg },
2151 { "l1", 9, monitor_get_reg },
2152 { "l2", 10, monitor_get_reg },
2153 { "l3", 11, monitor_get_reg },
2154 { "l4", 12, monitor_get_reg },
2155 { "l5", 13, monitor_get_reg },
2156 { "l6", 14, monitor_get_reg },
2157 { "l7", 15, monitor_get_reg },
2158 { "i0", 16, monitor_get_reg },
2159 { "i1", 17, monitor_get_reg },
2160 { "i2", 18, monitor_get_reg },
2161 { "i3", 19, monitor_get_reg },
2162 { "i4", 20, monitor_get_reg },
2163 { "i5", 21, monitor_get_reg },
2164 { "i6", 22, monitor_get_reg },
2165 { "i7", 23, monitor_get_reg },
2166 { "pc", offsetof(CPUState, pc) },
2167 { "npc", offsetof(CPUState, npc) },
2168 { "y", offsetof(CPUState, y) },
7b936c0c 2169#ifndef TARGET_SPARC64
e95c8d51
FB		 2170 { "psr", 0, &monitor_get_psr, },
2171 { "wim", offsetof(CPUState, wim) },
7b936c0c 2172#endif
e95c8d51
FB		 2173 { "tbr", offsetof(CPUState, tbr) },
2174 { "fsr", offsetof(CPUState, fsr) },
2175 { "f0", offsetof(CPUState, fpr[0]) },
2176 { "f1", offsetof(CPUState, fpr[1]) },
2177 { "f2", offsetof(CPUState, fpr[2]) },
2178 { "f3", offsetof(CPUState, fpr[3]) },
2179 { "f4", offsetof(CPUState, fpr[4]) },
2180 { "f5", offsetof(CPUState, fpr[5]) },
2181 { "f6", offsetof(CPUState, fpr[6]) },
2182 { "f7", offsetof(CPUState, fpr[7]) },
2183 { "f8", offsetof(CPUState, fpr[8]) },
2184 { "f9", offsetof(CPUState, fpr[9]) },
2185 { "f10", offsetof(CPUState, fpr[10]) },
2186 { "f11", offsetof(CPUState, fpr[11]) },
2187 { "f12", offsetof(CPUState, fpr[12]) },
2188 { "f13", offsetof(CPUState, fpr[13]) },
2189 { "f14", offsetof(CPUState, fpr[14]) },
2190 { "f15", offsetof(CPUState, fpr[15]) },
2191 { "f16", offsetof(CPUState, fpr[16]) },
2192 { "f17", offsetof(CPUState, fpr[17]) },
2193 { "f18", offsetof(CPUState, fpr[18]) },
2194 { "f19", offsetof(CPUState, fpr[19]) },
2195 { "f20", offsetof(CPUState, fpr[20]) },
2196 { "f21", offsetof(CPUState, fpr[21]) },
2197 { "f22", offsetof(CPUState, fpr[22]) },
2198 { "f23", offsetof(CPUState, fpr[23]) },
2199 { "f24", offsetof(CPUState, fpr[24]) },
2200 { "f25", offsetof(CPUState, fpr[25]) },
2201 { "f26", offsetof(CPUState, fpr[26]) },
2202 { "f27", offsetof(CPUState, fpr[27]) },
2203 { "f28", offsetof(CPUState, fpr[28]) },
2204 { "f29", offsetof(CPUState, fpr[29]) },
2205 { "f30", offsetof(CPUState, fpr[30]) },
2206 { "f31", offsetof(CPUState, fpr[31]) },
7b936c0c
FB		 2207#ifdef TARGET_SPARC64
2208 { "f32", offsetof(CPUState, fpr[32]) },
2209 { "f34", offsetof(CPUState, fpr[34]) },
2210 { "f36", offsetof(CPUState, fpr[36]) },
2211 { "f38", offsetof(CPUState, fpr[38]) },
2212 { "f40", offsetof(CPUState, fpr[40]) },
2213 { "f42", offsetof(CPUState, fpr[42]) },
2214 { "f44", offsetof(CPUState, fpr[44]) },
2215 { "f46", offsetof(CPUState, fpr[46]) },
2216 { "f48", offsetof(CPUState, fpr[48]) },
2217 { "f50", offsetof(CPUState, fpr[50]) },
2218 { "f52", offsetof(CPUState, fpr[52]) },
2219 { "f54", offsetof(CPUState, fpr[54]) },
2220 { "f56", offsetof(CPUState, fpr[56]) },
2221 { "f58", offsetof(CPUState, fpr[58]) },
2222 { "f60", offsetof(CPUState, fpr[60]) },
2223 { "f62", offsetof(CPUState, fpr[62]) },
2224 { "asi", offsetof(CPUState, asi) },
2225 { "pstate", offsetof(CPUState, pstate) },
2226 { "cansave", offsetof(CPUState, cansave) },
2227 { "canrestore", offsetof(CPUState, canrestore) },
2228 { "otherwin", offsetof(CPUState, otherwin) },
2229 { "wstate", offsetof(CPUState, wstate) },
2230 { "cleanwin", offsetof(CPUState, cleanwin) },
2231 { "fprs", offsetof(CPUState, fprs) },
2232#endif
9307c4c1
FB		 2233#endif
2234 { NULL },
2235};
2236
376253ec 2237static void expr_error(Monitor *mon, const char *msg)
9dc39cba 2238{
376253ec 2239 monitor_printf(mon, "%s\n", msg);
9307c4c1
FB		 2240 longjmp(expr_env, 1);
2241}
2242
6a00d601 2243/* return 0 if OK, -1 if not found, -2 if no CPU defined */
92a31b1f 2244static int get_monitor_def(target_long *pval, const char *name)
9307c4c1 2245{
8662d656 2246 const MonitorDef *md;
92a31b1f
FB		 2247 void *ptr;
2248
9307c4c1
FB		 2249 for(md = monitor_defs; md->name != NULL; md++) {
2250 if (compare_cmd(name, md->name)) {
2251 if (md->get_value) {
e95c8d51 2252 *pval = md->get_value(md, md->offset);
9307c4c1 2253 } else {
6a00d601
FB		 2254 CPUState *env = mon_get_cpu();
2255 if (!env)
2256 return -2;
2257 ptr = (uint8_t *)env + md->offset;
92a31b1f
FB		 2258 switch(md->type) {
2259 case MD_I32:
2260 *pval = *(int32_t *)ptr;
2261 break;
2262 case MD_TLONG:
2263 *pval = *(target_long *)ptr;
2264 break;
2265 default:
2266 *pval = 0;
2267 break;
2268 }
9307c4c1
FB		 2269 }
2270 return 0;
2271 }
2272 }
2273 return -1;
2274}
2275
2276static void next(void)
2277{
660f11be 2278 if (*pch != '\0') {
9307c4c1 2279 pch++;
cd390083 2280 while (qemu_isspace(*pch))
9307c4c1
FB		 2281 pch++;
2282 }
2283}
2284
376253ec 2285static int64_t expr_sum(Monitor *mon);
9307c4c1 2286
376253ec 2287static int64_t expr_unary(Monitor *mon)
9307c4c1 2288{
c2efc95d 2289 int64_t n;
9307c4c1 2290 char *p;
6a00d601 2291 int ret;
9307c4c1
FB		 2292
2293 switch(*pch) {
2294 case '+':
2295 next();
376253ec 2296 n = expr_unary(mon);
9307c4c1
FB		 2297 break;
2298 case '-':
2299 next();
376253ec 2300 n = -expr_unary(mon);
9307c4c1
FB		 2301 break;
2302 case '~':
2303 next();
376253ec 2304 n = ~expr_unary(mon);
9307c4c1
FB		 2305 break;
2306 case '(':
2307 next();
376253ec 2308 n = expr_sum(mon);
9307c4c1 2309 if (*pch != ')') {
376253ec 2310 expr_error(mon, "')' expected");
9307c4c1
FB		 2311 }
2312 next();
2313 break;
81d0912d
FB		 2314 case '\'':
2315 pch++;
2316 if (*pch == '\0')
376253ec 2317 expr_error(mon, "character constant expected");
81d0912d
FB		 2318 n = *pch;
2319 pch++;
2320 if (*pch != '\'')
376253ec 2321 expr_error(mon, "missing terminating \' character");
81d0912d
FB		 2322 next();
2323 break;
9307c4c1
FB		 2324 case '$':
2325 {
2326 char buf[128], *q;
69b34976 2327 target_long reg=0;
3b46e624 2328
9307c4c1
FB		 2329 pch++;
2330 q = buf;
2331 while ((*pch >= 'a' && *pch <= 'z') ||
2332 (*pch >= 'A' && *pch <= 'Z') ||
2333 (*pch >= '0' && *pch <= '9') ||
57206fd4 2334 *pch == '_' || *pch == '.') {
9307c4c1
FB		 2335 if ((q - buf) < sizeof(buf) - 1)
2336 *q++ = *pch;
2337 pch++;
2338 }
cd390083 2339 while (qemu_isspace(*pch))
9307c4c1
FB		 2340 pch++;
2341 *q = 0;
7743e588 2342 ret = get_monitor_def(&reg, buf);
6a00d601 2343 if (ret == -1)
376253ec 2344 expr_error(mon, "unknown register");
5fafdf24 2345 else if (ret == -2)
376253ec 2346 expr_error(mon, "no cpu defined");
7743e588 2347 n = reg;
9307c4c1
FB		 2348 }
2349 break;
2350 case '\0':
376253ec 2351 expr_error(mon, "unexpected end of expression");
9307c4c1
FB		 2352 n = 0;
2353 break;
2354 default:
7743e588 2355#if TARGET_PHYS_ADDR_BITS > 32
4f4fbf77
FB		 2356 n = strtoull(pch, &p, 0);
2357#else
9307c4c1 2358 n = strtoul(pch, &p, 0);
4f4fbf77 2359#endif
9307c4c1 2360 if (pch == p) {
376253ec 2361 expr_error(mon, "invalid char in expression");
9307c4c1
FB		 2362 }
2363 pch = p;
cd390083 2364 while (qemu_isspace(*pch))
9307c4c1
FB		 2365 pch++;
2366 break;
2367 }
2368 return n;
2369}
2370
2371
376253ec 2372static int64_t expr_prod(Monitor *mon)
9307c4c1 2373{
c2efc95d 2374 int64_t val, val2;
92a31b1f 2375 int op;
3b46e624 2376
376253ec 2377 val = expr_unary(mon);
9307c4c1
FB		 2378 for(;;) {
2379 op = *pch;
2380 if (op != '*' && op != '/' && op != '%')
2381 break;
2382 next();
376253ec 2383 val2 = expr_unary(mon);
9307c4c1
FB		 2384 switch(op) {
2385 default:
2386 case '*':
2387 val *= val2;
2388 break;
2389 case '/':
2390 case '%':
5fafdf24 2391 if (val2 == 0)
376253ec 2392 expr_error(mon, "division by zero");
9307c4c1
FB		 2393 if (op == '/')
2394 val /= val2;
2395 else
2396 val %= val2;
2397 break;
2398 }
2399 }
2400 return val;
2401}
2402
376253ec 2403static int64_t expr_logic(Monitor *mon)
9307c4c1 2404{
c2efc95d 2405 int64_t val, val2;
92a31b1f 2406 int op;
9307c4c1 2407
376253ec 2408 val = expr_prod(mon);
9307c4c1
FB		 2409 for(;;) {
2410 op = *pch;
2411 if (op != '&' && op != '|' && op != '^')
2412 break;
2413 next();
376253ec 2414 val2 = expr_prod(mon);
9307c4c1
FB		 2415 switch(op) {
2416 default:
2417 case '&':
2418 val &= val2;
2419 break;
2420 case '|':
2421 val |= val2;
2422 break;
2423 case '^':
2424 val ^= val2;
2425 break;
2426 }
2427 }
2428 return val;
2429}
2430
376253ec 2431static int64_t expr_sum(Monitor *mon)
9307c4c1 2432{
c2efc95d 2433 int64_t val, val2;
92a31b1f 2434 int op;
9307c4c1 2435
376253ec 2436 val = expr_logic(mon);
9307c4c1
FB		 2437 for(;;) {
2438 op = *pch;
2439 if (op != '+' && op != '-')
2440 break;
2441 next();
376253ec 2442 val2 = expr_logic(mon);
9307c4c1
FB		 2443 if (op == '+')
2444 val += val2;
2445 else
2446 val -= val2;
2447 }
2448 return val;
2449}
2450
376253ec 2451static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
9307c4c1
FB		 2452{
2453 pch = *pp;
2454 if (setjmp(expr_env)) {
2455 *pp = pch;
2456 return -1;
2457 }
cd390083 2458 while (qemu_isspace(*pch))
9307c4c1 2459 pch++;
376253ec 2460 *pval = expr_sum(mon);
9307c4c1
FB		 2461 *pp = pch;
2462 return 0;
2463}
2464
2465static int get_str(char *buf, int buf_size, const char **pp)
2466{
2467 const char *p;
2468 char *q;
2469 int c;
2470
81d0912d 2471 q = buf;
9307c4c1 2472 p = *pp;
cd390083 2473 while (qemu_isspace(*p))
9307c4c1
FB		 2474 p++;
2475 if (*p == '\0') {
2476 fail:
81d0912d 2477 *q = '\0';
9307c4c1
FB		 2478 *pp = p;
2479 return -1;
2480 }
9307c4c1
FB		 2481 if (*p == '\"') {
2482 p++;
2483 while (*p != '\0' && *p != '\"') {
2484 if (*p == '\\') {
2485 p++;
2486 c = *p++;
2487 switch(c) {
2488 case 'n':
2489 c = '\n';
2490 break;
2491 case 'r':
2492 c = '\r';
2493 break;
2494 case '\\':
2495 case '\'':
2496 case '\"':
2497 break;
2498 default:
2499 qemu_printf("unsupported escape code: '\\%c'\n", c);
2500 goto fail;
2501 }
2502 if ((q - buf) < buf_size - 1) {
2503 *q++ = c;
2504 }
2505 } else {
2506 if ((q - buf) < buf_size - 1) {
2507 *q++ = *p;
2508 }
2509 p++;
2510 }
2511 }
2512 if (*p != '\"') {
5b60212f 2513 qemu_printf("unterminated string\n");
9307c4c1
FB		 2514 goto fail;
2515 }
2516 p++;
2517 } else {
cd390083 2518 while (*p != '\0' && !qemu_isspace(*p)) {
9307c4c1
FB		 2519 if ((q - buf) < buf_size - 1) {
2520 *q++ = *p;
2521 }
2522 p++;
2523 }
9307c4c1 2524 }
81d0912d 2525 *q = '\0';
9307c4c1
FB		 2526 *pp = p;
2527 return 0;
2528}
2529
4590fd80
LC		 2530/*
2531 * Store the command-name in cmdname, and return a pointer to
2532 * the remaining of the command string.
2533 */
2534static const char *get_command_name(const char *cmdline,
2535 char *cmdname, size_t nlen)
2536{
2537 size_t len;
2538 const char *p, *pstart;
2539
2540 p = cmdline;
2541 while (qemu_isspace(*p))
2542 p++;
2543 if (*p == '\0')
2544 return NULL;
2545 pstart = p;
2546 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2547 p++;
2548 len = p - pstart;
2549 if (len > nlen - 1)
2550 len = nlen - 1;
2551 memcpy(cmdname, pstart, len);
2552 cmdname[len] = '\0';
2553 return p;
2554}
2555
4d76d2ba
LC		 2556/**
2557 * Read key of 'type' into 'key' and return the current
2558 * 'type' pointer.
2559 */
2560static char *key_get_info(const char *type, char **key)
2561{
2562 size_t len;
2563 char *p, *str;
2564
2565 if (*type == ',')
2566 type++;
2567
2568 p = strchr(type, ':');
2569 if (!p) {
2570 *key = NULL;
2571 return NULL;
2572 }
2573 len = p - type;
2574
2575 str = qemu_malloc(len + 1);
2576 memcpy(str, type, len);
2577 str[len] = '\0';
2578
2579 *key = str;
2580 return ++p;
2581}
2582
9307c4c1
FB		 2583static int default_fmt_format = 'x';
2584static int default_fmt_size = 4;
2585
2586#define MAX_ARGS 16
2587
c227f099 2588static const mon_cmd_t *monitor_parse_command(Monitor *mon,
55f81d96 2589 const char *cmdline,
55f81d96 2590 QDict *qdict)
9307c4c1 2591{
4590fd80 2592 const char *p, *typestr;
53773581 2593 int c;
c227f099 2594 const mon_cmd_t *cmd;
9307c4c1
FB		 2595 char cmdname[256];
2596 char buf[1024];
4d76d2ba 2597 char *key;
9dc39cba
FB		 2598
2599#ifdef DEBUG
376253ec 2600 monitor_printf(mon, "command='%s'\n", cmdline);
9dc39cba 2601#endif
3b46e624 2602
9307c4c1 2603 /* extract the command name */
4590fd80
LC		 2604 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
2605 if (!p)
55f81d96 2606 return NULL;
3b46e624 2607
9307c4c1 2608 /* find the command */
376253ec 2609 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
5fafdf24 2610 if (compare_cmd(cmdname, cmd->name))
d91d9bf6
LC		 2611 break;
2612 }
2613
2614 if (cmd->name == NULL) {
2615 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
55f81d96 2616 return NULL;
9307c4c1 2617 }
9307c4c1 2618
9307c4c1
FB		 2619 /* parse the parameters */
2620 typestr = cmd->args_type;
9dc39cba 2621 for(;;) {
4d76d2ba
LC		 2622 typestr = key_get_info(typestr, &key);
2623 if (!typestr)
9dc39cba 2624 break;
4d76d2ba 2625 c = *typestr;
9307c4c1
FB		 2626 typestr++;
2627 switch(c) {
2628 case 'F':
81d0912d 2629 case 'B':
9307c4c1
FB		 2630 case 's':
2631 {
2632 int ret;
3b46e624 2633
cd390083 2634 while (qemu_isspace(*p))
9307c4c1
FB		 2635 p++;
2636 if (*typestr == '?') {
2637 typestr++;
2638 if (*p == '\0') {
2639 /* no optional string: NULL argument */
53773581 2640 break;
9307c4c1
FB		 2641 }
2642 }
2643 ret = get_str(buf, sizeof(buf), &p);
2644 if (ret < 0) {
81d0912d
FB		 2645 switch(c) {
2646 case 'F':
376253ec
AL		 2647 monitor_printf(mon, "%s: filename expected\n",
2648 cmdname);
81d0912d
FB		 2649 break;
2650 case 'B':
376253ec
AL		 2651 monitor_printf(mon, "%s: block device name expected\n",
2652 cmdname);
81d0912d
FB		 2653 break;
2654 default:
376253ec 2655 monitor_printf(mon, "%s: string expected\n", cmdname);
81d0912d
FB		 2656 break;
2657 }
9307c4c1
FB		 2658 goto fail;
2659 }
53773581 2660 qdict_put(qdict, key, qstring_from_str(buf));
9307c4c1 2661 }
9dc39cba 2662 break;
9307c4c1
FB		 2663 case '/':
2664 {
2665 int count, format, size;
3b46e624 2666
cd390083 2667 while (qemu_isspace(*p))
9307c4c1
FB		 2668 p++;
2669 if (*p == '/') {
2670 /* format found */
2671 p++;
2672 count = 1;
cd390083 2673 if (qemu_isdigit(*p)) {
9307c4c1 2674 count = 0;
cd390083 2675 while (qemu_isdigit(*p)) {
9307c4c1
FB		 2676 count = count * 10 + (*p - '0');
2677 p++;
2678 }
2679 }
2680 size = -1;
2681 format = -1;
2682 for(;;) {
2683 switch(*p) {
2684 case 'o':
2685 case 'd':
2686 case 'u':
2687 case 'x':
2688 case 'i':
2689 case 'c':
2690 format = *p++;
2691 break;
2692 case 'b':
2693 size = 1;
2694 p++;
2695 break;
2696 case 'h':
2697 size = 2;
2698 p++;
2699 break;
2700 case 'w':
2701 size = 4;
2702 p++;
2703 break;
2704 case 'g':
2705 case 'L':
2706 size = 8;
2707 p++;
2708 break;
2709 default:
2710 goto next;
2711 }
2712 }
2713 next:
cd390083 2714 if (*p != '\0' && !qemu_isspace(*p)) {
376253ec
AL		 2715 monitor_printf(mon, "invalid char in format: '%c'\n",
2716 *p);
9307c4c1
FB		 2717 goto fail;
2718 }
9307c4c1
FB		 2719 if (format < 0)
2720 format = default_fmt_format;
4c27ba27
FB		 2721 if (format != 'i') {
2722 /* for 'i', not specifying a size gives -1 as size */
2723 if (size < 0)
2724 size = default_fmt_size;
e90f009b 2725 default_fmt_size = size;
4c27ba27 2726 }
9307c4c1
FB		 2727 default_fmt_format = format;
2728 } else {
2729 count = 1;
2730 format = default_fmt_format;
4c27ba27
FB		 2731 if (format != 'i') {
2732 size = default_fmt_size;
2733 } else {
2734 size = -1;
2735 }
9307c4c1 2736 }
f7188bbe
LC		 2737 qdict_put(qdict, "count", qint_from_int(count));
2738 qdict_put(qdict, "format", qint_from_int(format));
2739 qdict_put(qdict, "size", qint_from_int(size));
9307c4c1 2740 }
9dc39cba 2741 break;
9307c4c1 2742 case 'i':
92a31b1f 2743 case 'l':
9307c4c1 2744 {
c2efc95d 2745 int64_t val;
7743e588 2746
cd390083 2747 while (qemu_isspace(*p))
9307c4c1 2748 p++;
3440557b 2749 if (*typestr == '?' || *typestr == '.') {
3440557b 2750 if (*typestr == '?') {
53773581
LC		 2751 if (*p == '\0') {
2752 typestr++;
2753 break;
2754 }
3440557b
FB		 2755 } else {
2756 if (*p == '.') {
2757 p++;
cd390083 2758 while (qemu_isspace(*p))
3440557b 2759 p++;
3440557b 2760 } else {
53773581
LC		 2761 typestr++;
2762 break;
3440557b
FB		 2763 }
2764 }
13224a87 2765 typestr++;
9307c4c1 2766 }
376253ec 2767 if (get_expr(mon, &val, &p))
9307c4c1 2768 goto fail;
675ebef9
LC		 2769 /* Check if 'i' is greater than 32-bit */
2770 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
2771 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
2772 monitor_printf(mon, "integer is for 32-bit values\n");
2773 goto fail;
2774 }
53773581 2775 qdict_put(qdict, key, qint_from_int(val));
9307c4c1
FB		 2776 }
2777 break;
2778 case '-':
2779 {
2780 int has_option;
2781 /* option */
3b46e624 2782
9307c4c1
FB		 2783 c = *typestr++;
2784 if (c == '\0')
2785 goto bad_type;
cd390083 2786 while (qemu_isspace(*p))
9307c4c1
FB		 2787 p++;
2788 has_option = 0;
2789 if (*p == '-') {
2790 p++;
2791 if (*p != c) {
376253ec
AL		 2792 monitor_printf(mon, "%s: unsupported option -%c\n",
2793 cmdname, *p);
9307c4c1
FB		 2794 goto fail;
2795 }
2796 p++;
2797 has_option = 1;
2798 }
f7188bbe 2799 qdict_put(qdict, key, qint_from_int(has_option));
9307c4c1
FB		 2800 }
2801 break;
2802 default:
2803 bad_type:
376253ec 2804 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
9307c4c1
FB		 2805 goto fail;
2806 }
4d76d2ba
LC		 2807 qemu_free(key);
2808 key = NULL;
9dc39cba 2809 }
9307c4c1 2810 /* check that all arguments were parsed */
cd390083 2811 while (qemu_isspace(*p))
9307c4c1
FB		 2812 p++;
2813 if (*p != '\0') {
376253ec
AL		 2814 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
2815 cmdname);
9307c4c1 2816 goto fail;
9dc39cba 2817 }
9307c4c1 2818
55f81d96 2819 return cmd;
ac7531ec 2820
55f81d96 2821fail:
4d76d2ba 2822 qemu_free(key);
55f81d96
LC		 2823 return NULL;
2824}
2825
2826static void monitor_handle_command(Monitor *mon, const char *cmdline)
2827{
55f81d96 2828 QDict *qdict;
c227f099 2829 const mon_cmd_t *cmd;
55f81d96
LC		 2830
2831 qdict = qdict_new();
2832
590fb3b7 2833 cmd = monitor_parse_command(mon, cmdline, qdict);
55f81d96
LC		 2834 if (cmd) {
2835 void (*handler)(Monitor *mon, const QDict *qdict);
2836
2837 qemu_errors_to_mon(mon);
2838
2839 handler = cmd->handler;
2840 handler(mon, qdict);
2841
2842 qemu_errors_to_previous();
2843 }
2844
f7188bbe 2845 QDECREF(qdict);
9dc39cba
FB		 2846}
2847
81d0912d
FB		 2848static void cmd_completion(const char *name, const char *list)
2849{
2850 const char *p, *pstart;
2851 char cmd[128];
2852 int len;
2853
2854 p = list;
2855 for(;;) {
2856 pstart = p;
2857 p = strchr(p, '|');
2858 if (!p)
2859 p = pstart + strlen(pstart);
2860 len = p - pstart;
2861 if (len > sizeof(cmd) - 2)
2862 len = sizeof(cmd) - 2;
2863 memcpy(cmd, pstart, len);
2864 cmd[len] = '\0';
2865 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
731b0364 2866 readline_add_completion(cur_mon->rs, cmd);
81d0912d
FB		 2867 }
2868 if (*p == '\0')
2869 break;
2870 p++;
2871 }
2872}
2873
2874static void file_completion(const char *input)
2875{
2876 DIR *ffs;
2877 struct dirent *d;
2878 char path[1024];
2879 char file[1024], file_prefix[1024];
2880 int input_path_len;
2881 const char *p;
2882
5fafdf24 2883 p = strrchr(input, '/');
81d0912d
FB		 2884 if (!p) {
2885 input_path_len = 0;
2886 pstrcpy(file_prefix, sizeof(file_prefix), input);
363a37d5 2887 pstrcpy(path, sizeof(path), ".");
81d0912d
FB		 2888 } else {
2889 input_path_len = p - input + 1;
2890 memcpy(path, input, input_path_len);
2891 if (input_path_len > sizeof(path) - 1)
2892 input_path_len = sizeof(path) - 1;
2893 path[input_path_len] = '\0';
2894 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2895 }
2896#ifdef DEBUG_COMPLETION
376253ec
AL		 2897 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
2898 input, path, file_prefix);
81d0912d
FB		 2899#endif
2900 ffs = opendir(path);
2901 if (!ffs)
2902 return;
2903 for(;;) {
2904 struct stat sb;
2905 d = readdir(ffs);
2906 if (!d)
2907 break;
2908 if (strstart(d->d_name, file_prefix, NULL)) {
2909 memcpy(file, input, input_path_len);
363a37d5
BS		 2910 if (input_path_len < sizeof(file))
2911 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2912 d->d_name);
81d0912d
FB		 2913 /* stat the file to find out if it's a directory.
2914 * In that case add a slash to speed up typing long paths
2915 */
2916 stat(file, &sb);
2917 if(S_ISDIR(sb.st_mode))
363a37d5 2918 pstrcat(file, sizeof(file), "/");
731b0364 2919 readline_add_completion(cur_mon->rs, file);
81d0912d
FB		 2920 }
2921 }
2922 closedir(ffs);
2923}
2924
51de9760 2925static void block_completion_it(void *opaque, BlockDriverState *bs)
81d0912d 2926{
51de9760 2927 const char *name = bdrv_get_device_name(bs);
81d0912d
FB		 2928 const char *input = opaque;
2929
2930 if (input[0] == '\0' ||
2931 !strncmp(name, (char *)input, strlen(input))) {
731b0364 2932 readline_add_completion(cur_mon->rs, name);
81d0912d
FB		 2933 }
2934}
2935
2936/* NOTE: this parser is an approximate form of the real command parser */
2937static void parse_cmdline(const char *cmdline,
2938 int *pnb_args, char **args)
2939{
2940 const char *p;
2941 int nb_args, ret;
2942 char buf[1024];
2943
2944 p = cmdline;
2945 nb_args = 0;
2946 for(;;) {
cd390083 2947 while (qemu_isspace(*p))
81d0912d
FB		 2948 p++;
2949 if (*p == '\0')
2950 break;
2951 if (nb_args >= MAX_ARGS)
2952 break;
2953 ret = get_str(buf, sizeof(buf), &p);
2954 args[nb_args] = qemu_strdup(buf);
2955 nb_args++;
2956 if (ret < 0)
2957 break;
2958 }
2959 *pnb_args = nb_args;
2960}
2961
4d76d2ba
LC		 2962static const char *next_arg_type(const char *typestr)
2963{
2964 const char *p = strchr(typestr, ':');
2965 return (p != NULL ? ++p : typestr);
2966}
2967
4c36ba32 2968static void monitor_find_completion(const char *cmdline)
81d0912d
FB		 2969{
2970 const char *cmdname;
2971 char *args[MAX_ARGS];
2972 int nb_args, i, len;
2973 const char *ptype, *str;
c227f099 2974 const mon_cmd_t *cmd;
64866c3d 2975 const KeyDef *key;
81d0912d
FB		 2976
2977 parse_cmdline(cmdline, &nb_args, args);
2978#ifdef DEBUG_COMPLETION
2979 for(i = 0; i < nb_args; i++) {
376253ec 2980 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
81d0912d
FB		 2981 }
2982#endif
2983
2984 /* if the line ends with a space, it means we want to complete the
2985 next arg */
2986 len = strlen(cmdline);
cd390083 2987 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
81d0912d
FB		 2988 if (nb_args >= MAX_ARGS)
2989 return;
2990 args[nb_args++] = qemu_strdup("");
2991 }
2992 if (nb_args <= 1) {
2993 /* command completion */
2994 if (nb_args == 0)
2995 cmdname = "";
2996 else
2997 cmdname = args[0];
731b0364 2998 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
376253ec 2999 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
81d0912d
FB		 3000 cmd_completion(cmdname, cmd->name);
3001 }
3002 } else {
3003 /* find the command */
376253ec 3004 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
81d0912d
FB		 3005 if (compare_cmd(args[0], cmd->name))
3006 goto found;
3007 }
3008 return;
3009 found:
4d76d2ba 3010 ptype = next_arg_type(cmd->args_type);
81d0912d
FB		 3011 for(i = 0; i < nb_args - 2; i++) {
3012 if (*ptype != '\0') {
4d76d2ba 3013 ptype = next_arg_type(ptype);
81d0912d 3014 while (*ptype == '?')
4d76d2ba 3015 ptype = next_arg_type(ptype);
81d0912d
FB		 3016 }
3017 }
3018 str = args[nb_args - 1];
2a1704a7
BS		 3019 if (*ptype == '-' && ptype[1] != '\0') {
3020 ptype += 2;
3021 }
81d0912d
FB		 3022 switch(*ptype) {
3023 case 'F':
3024 /* file completion */
731b0364 3025 readline_set_completion_index(cur_mon->rs, strlen(str));
81d0912d
FB		 3026 file_completion(str);
3027 break;
3028 case 'B':
3029 /* block device name completion */
731b0364 3030 readline_set_completion_index(cur_mon->rs, strlen(str));
81d0912d
FB		 3031 bdrv_iterate(block_completion_it, (void *)str);
3032 break;
7fe48483
FB		 3033 case 's':
3034 /* XXX: more generic ? */
3035 if (!strcmp(cmd->name, "info")) {
731b0364 3036 readline_set_completion_index(cur_mon->rs, strlen(str));
7fe48483
FB		 3037 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3038 cmd_completion(str, cmd->name);
3039 }
64866c3d 3040 } else if (!strcmp(cmd->name, "sendkey")) {
e600d1ef
BS		 3041 char *sep = strrchr(str, '-');
3042 if (sep)
3043 str = sep + 1;
731b0364 3044 readline_set_completion_index(cur_mon->rs, strlen(str));
64866c3d
FB		 3045 for(key = key_defs; key->name != NULL; key++) {
3046 cmd_completion(str, key->name);
3047 }
f3353c6b
JK		 3048 } else if (!strcmp(cmd->name, "help|?")) {
3049 readline_set_completion_index(cur_mon->rs, strlen(str));
3050 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3051 cmd_completion(str, cmd->name);
3052 }
7fe48483
FB		 3053 }
3054 break;
81d0912d
FB		 3055 default:
3056 break;
3057 }
3058 }
3059 for(i = 0; i < nb_args; i++)
3060 qemu_free(args[i]);
3061}
3062
731b0364 3063static int monitor_can_read(void *opaque)
9dc39cba 3064{
731b0364
AL		 3065 Monitor *mon = opaque;
3066
3067 return (mon->suspend_cnt == 0) ? 128 : 0;
9dc39cba
FB		 3068}
3069
731b0364 3070static void monitor_read(void *opaque, const uint8_t *buf, int size)
9dc39cba 3071{
731b0364 3072 Monitor *old_mon = cur_mon;
7e2515e8 3073 int i;
376253ec 3074
731b0364
AL		 3075 cur_mon = opaque;
3076
cde76ee1
AL		 3077 if (cur_mon->rs) {
3078 for (i = 0; i < size; i++)
3079 readline_handle_byte(cur_mon->rs, buf[i]);
3080 } else {
3081 if (size == 0 || buf[size - 1] != 0)
3082 monitor_printf(cur_mon, "corrupted command\n");
3083 else
3084 monitor_handle_command(cur_mon, (char *)buf);
3085 }
9dc39cba 3086
731b0364
AL		 3087 cur_mon = old_mon;
3088}
d8f44609 3089
376253ec 3090static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
aa455485 3091{
731b0364 3092 monitor_suspend(mon);
376253ec 3093 monitor_handle_command(mon, cmdline);
731b0364 3094 monitor_resume(mon);
d8f44609
AL		 3095}
3096
cde76ee1 3097int monitor_suspend(Monitor *mon)
d8f44609 3098{
cde76ee1
AL		 3099 if (!mon->rs)
3100 return -ENOTTY;
731b0364 3101 mon->suspend_cnt++;
cde76ee1 3102 return 0;
d8f44609
AL		 3103}
3104
376253ec 3105void monitor_resume(Monitor *mon)
d8f44609 3106{
cde76ee1
AL		 3107 if (!mon->rs)
3108 return;
731b0364
AL		 3109 if (--mon->suspend_cnt == 0)
3110 readline_show_prompt(mon->rs);
aa455485
FB		 3111}
3112
731b0364 3113static void monitor_event(void *opaque, int event)
86e94dea 3114{
376253ec
AL		 3115 Monitor *mon = opaque;
3116
2724b180
AL		 3117 switch (event) {
3118 case CHR_EVENT_MUX_IN:
a7aec5da
GH		 3119 mon->mux_out = 0;
3120 if (mon->reset_seen) {
3121 readline_restart(mon->rs);
3122 monitor_resume(mon);
3123 monitor_flush(mon);
3124 } else {
3125 mon->suspend_cnt = 0;
3126 }
2724b180
AL		 3127 break;
3128
3129 case CHR_EVENT_MUX_OUT:
a7aec5da
GH		 3130 if (mon->reset_seen) {
3131 if (mon->suspend_cnt == 0) {
3132 monitor_printf(mon, "\n");
3133 }
3134 monitor_flush(mon);
3135 monitor_suspend(mon);
3136 } else {
3137 mon->suspend_cnt++;
3138 }
3139 mon->mux_out = 1;
2724b180 3140 break;
86e94dea 3141
2724b180
AL		 3142 case CHR_EVENT_RESET:
3143 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3144 "information\n", QEMU_VERSION);
a7aec5da 3145 if (!mon->mux_out) {
2724b180 3146 readline_show_prompt(mon->rs);
a7aec5da
GH		 3147 }
3148 mon->reset_seen = 1;
2724b180
AL		 3149 break;
3150 }
86e94dea
TS		 3151}
3152
76655d6d
AL		 3153
3154/*
3155 * Local variables:
3156 * c-indent-level: 4
3157 * c-basic-offset: 4
3158 * tab-width: 8
3159 * End:
3160 */
3161
731b0364 3162void monitor_init(CharDriverState *chr, int flags)
aa455485 3163{
731b0364 3164 static int is_first_init = 1;
87127161 3165 Monitor *mon;
20d8a3ed
TS		 3166
3167 if (is_first_init) {
c8256f9d 3168 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
20d8a3ed
TS		 3169 is_first_init = 0;
3170 }
87127161
AL		 3171
3172 mon = qemu_mallocz(sizeof(*mon));
20d8a3ed 3173
87127161 3174 mon->chr = chr;
731b0364 3175 mon->flags = flags;
cde76ee1
AL		 3176 if (flags & MONITOR_USE_READLINE) {
3177 mon->rs = readline_init(mon, monitor_find_completion);
3178 monitor_read_command(mon, 0);
3179 }
87127161 3180
731b0364
AL		 3181 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
3182 mon);
87127161 3183
72cf2d4f 3184 QLIST_INSERT_HEAD(&mon_list, mon, entry);
731b0364 3185 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
87127161 3186 cur_mon = mon;
aa455485
FB		 3187}
3188
376253ec 3189static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
81d0912d 3190{
bb5fc20f
AL		 3191 BlockDriverState *bs = opaque;
3192 int ret = 0;
81d0912d 3193
bb5fc20f 3194 if (bdrv_set_key(bs, password) != 0) {
376253ec 3195 monitor_printf(mon, "invalid password\n");
bb5fc20f 3196 ret = -EPERM;
9dc39cba 3197 }
731b0364
AL		 3198 if (mon->password_completion_cb)
3199 mon->password_completion_cb(mon->password_opaque, ret);
bb5fc20f 3200
731b0364 3201 monitor_read_command(mon, 1);
9dc39cba 3202}
c0f4ce77 3203
376253ec 3204void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
bb5fc20f
AL		 3205 BlockDriverCompletionFunc *completion_cb,
3206 void *opaque)
c0f4ce77 3207{
cde76ee1
AL		 3208 int err;
3209
bb5fc20f
AL		 3210 if (!bdrv_key_required(bs)) {
3211 if (completion_cb)
3212 completion_cb(opaque, 0);
3213 return;
3214 }
c0f4ce77 3215
376253ec
AL		 3216 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3217 bdrv_get_encrypted_filename(bs));
bb5fc20f 3218
731b0364
AL		 3219 mon->password_completion_cb = completion_cb;
3220 mon->password_opaque = opaque;
bb5fc20f 3221
cde76ee1
AL		 3222 err = monitor_read_password(mon, bdrv_password_cb, bs);
3223
3224 if (err && completion_cb)
3225 completion_cb(opaque, err);
c0f4ce77 3226}
ac7531ec
GH		 3227
3228typedef struct QemuErrorSink QemuErrorSink;
3229struct QemuErrorSink {
3230 enum {
3231 ERR_SINK_FILE,
3232 ERR_SINK_MONITOR,
3233 } dest;
3234 union {
3235 FILE *fp;
3236 Monitor *mon;
3237 };
3238 QemuErrorSink *previous;
3239};
3240
528e93a9 3241static QemuErrorSink *qemu_error_sink;
ac7531ec
GH		 3242
3243void qemu_errors_to_file(FILE *fp)
3244{
3245 QemuErrorSink *sink;
3246
3247 sink = qemu_mallocz(sizeof(*sink));
3248 sink->dest = ERR_SINK_FILE;
3249 sink->fp = fp;
3250 sink->previous = qemu_error_sink;
3251 qemu_error_sink = sink;
3252}
3253
3254void qemu_errors_to_mon(Monitor *mon)
3255{
3256 QemuErrorSink *sink;
3257
3258 sink = qemu_mallocz(sizeof(*sink));
3259 sink->dest = ERR_SINK_MONITOR;
3260 sink->mon = mon;
3261 sink->previous = qemu_error_sink;
3262 qemu_error_sink = sink;
3263}
3264
3265void qemu_errors_to_previous(void)
3266{
3267 QemuErrorSink *sink;
3268
3269 assert(qemu_error_sink != NULL);
3270 sink = qemu_error_sink;
3271 qemu_error_sink = sink->previous;
3272 qemu_free(sink);
3273}
3274
3275void qemu_error(const char *fmt, ...)
3276{
3277 va_list args;
3278
3279 assert(qemu_error_sink != NULL);
3280 switch (qemu_error_sink->dest) {
3281 case ERR_SINK_FILE:
3282 va_start(args, fmt);
3283 vfprintf(qemu_error_sink->fp, fmt, args);
3284 va_end(args);
3285 break;
3286 case ERR_SINK_MONITOR:
3287 va_start(args, fmt);
3288 monitor_vprintf(qemu_error_sink->mon, fmt, args);
3289 va_end(args);
3290 break;
3291 }
3292}
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