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monitor: Convert do_stop() to QObject
[armpft.git] / monitor.c
blobae0a567c0d1da425445fbf2728787f36cf9ceee8
1 /*
2 * QEMU monitor
3 *
4 * Copyright (c) 2003-2004 Fabrice Bellard
5 *
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 */
24 #include <dirent.h>
25 #include "hw/hw.h"
26 #include "hw/qdev.h"
27 #include "hw/usb.h"
28 #include "hw/pcmcia.h"
29 #include "hw/pc.h"
30 #include "hw/pci.h"
31 #include "hw/watchdog.h"
32 #include "hw/loader.h"
33 #include "gdbstub.h"
34 #include "net.h"
35 #include "qemu-char.h"
36 #include "sysemu.h"
37 #include "monitor.h"
38 #include "readline.h"
39 #include "console.h"
40 #include "block.h"
41 #include "audio/audio.h"
42 #include "disas.h"
43 #include "balloon.h"
44 #include "qemu-timer.h"
45 #include "migration.h"
46 #include "kvm.h"
47 #include "acl.h"
48 #include "qint.h"
49 #include "qdict.h"
50 #include "qstring.h"
51
52 //#define DEBUG
53 //#define DEBUG_COMPLETION
54
55 /*
56 * Supported types:
57 *
58 * 'F' filename
59 * 'B' block device name
60 * 's' string (accept optional quote)
61 * 'i' 32 bit integer
62 * 'l' target long (32 or 64 bit)
63 * '/' optional gdb-like print format (like "/10x")
64 *
65 * '?' optional type (for all types, except '/')
66 * '.' other form of optional type (for 'i' and 'l')
67 * '-' optional parameter (eg. '-f')
68 *
69 */
70
71 typedef struct mon_cmd_t {
72 const char *name;
73 const char *args_type;
74 const char *params;
75 const char *help;
76 void (*user_print)(Monitor *mon, const QObject *data);
77 union {
78 void (*info)(Monitor *mon);
79 void (*info_new)(Monitor *mon, QObject **ret_data);
80 void (*cmd)(Monitor *mon, const QDict *qdict);
81 void (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
82 } mhandler;
83 } mon_cmd_t;
84
85 /* file descriptors passed via SCM_RIGHTS */
86 typedef struct mon_fd_t mon_fd_t;
87 struct mon_fd_t {
88 char *name;
89 int fd;
90 QLIST_ENTRY(mon_fd_t) next;
91 };
92
93 struct Monitor {
94 CharDriverState *chr;
95 int mux_out;
96 int reset_seen;
97 int flags;
98 int suspend_cnt;
99 uint8_t outbuf[1024];
100 int outbuf_index;
101 ReadLineState *rs;
102 CPUState *mon_cpu;
103 BlockDriverCompletionFunc *password_completion_cb;
104 void *password_opaque;
105 QLIST_HEAD(,mon_fd_t) fds;
106 QLIST_ENTRY(Monitor) entry;
107 };
108
109 static QLIST_HEAD(mon_list, Monitor) mon_list;
110
111 static const mon_cmd_t mon_cmds[];
112 static const mon_cmd_t info_cmds[];
113
114 Monitor *cur_mon = NULL;
115
116 static void monitor_command_cb(Monitor *mon, const char *cmdline,
117 void *opaque);
118
119 static void monitor_read_command(Monitor *mon, int show_prompt)
120 {
121 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
122 if (show_prompt)
123 readline_show_prompt(mon->rs);
124 }
125
126 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
127 void *opaque)
128 {
129 if (mon->rs) {
130 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
131 /* prompt is printed on return from the command handler */
132 return 0;
133 } else {
134 monitor_printf(mon, "terminal does not support password prompting\n");
135 return -ENOTTY;
136 }
137 }
138
139 void monitor_flush(Monitor *mon)
140 {
141 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
142 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
143 mon->outbuf_index = 0;
144 }
145 }
146
147 /* flush at every end of line or if the buffer is full */
148 static void monitor_puts(Monitor *mon, const char *str)
149 {
150 char c;
151
152 if (!mon)
153 return;
154
155 for(;;) {
156 c = *str++;
157 if (c == '\0')
158 break;
159 if (c == '\n')
160 mon->outbuf[mon->outbuf_index++] = '\r';
161 mon->outbuf[mon->outbuf_index++] = c;
162 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
163 || c == '\n')
164 monitor_flush(mon);
165 }
166 }
167
168 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
169 {
170 char buf[4096];
171 vsnprintf(buf, sizeof(buf), fmt, ap);
172 monitor_puts(mon, buf);
173 }
174
175 void monitor_printf(Monitor *mon, const char *fmt, ...)
176 {
177 va_list ap;
178 va_start(ap, fmt);
179 monitor_vprintf(mon, fmt, ap);
180 va_end(ap);
181 }
182
183 void monitor_print_filename(Monitor *mon, const char *filename)
184 {
185 int i;
186
187 for (i = 0; filename[i]; i++) {
188 switch (filename[i]) {
189 case ' ':
190 case '"':
191 case '\\':
192 monitor_printf(mon, "\\%c", filename[i]);
193 break;
194 case '\t':
195 monitor_printf(mon, "\\t");
196 break;
197 case '\r':
198 monitor_printf(mon, "\\r");
199 break;
200 case '\n':
201 monitor_printf(mon, "\\n");
202 break;
203 default:
204 monitor_printf(mon, "%c", filename[i]);
205 break;
206 }
207 }
208 }
209
210 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
211 {
212 va_list ap;
213 va_start(ap, fmt);
214 monitor_vprintf((Monitor *)stream, fmt, ap);
215 va_end(ap);
216 return 0;
217 }
218
219 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
220
221 static inline int monitor_handler_ported(const mon_cmd_t *cmd)
222 {
223 return cmd->user_print != NULL;
224 }
225
226 static int compare_cmd(const char *name, const char *list)
227 {
228 const char *p, *pstart;
229 int len;
230 len = strlen(name);
231 p = list;
232 for(;;) {
233 pstart = p;
234 p = strchr(p, '|');
235 if (!p)
236 p = pstart + strlen(pstart);
237 if ((p - pstart) == len && !memcmp(pstart, name, len))
238 return 1;
239 if (*p == '\0')
240 break;
241 p++;
242 }
243 return 0;
244 }
245
246 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
247 const char *prefix, const char *name)
248 {
249 const mon_cmd_t *cmd;
250
251 for(cmd = cmds; cmd->name != NULL; cmd++) {
252 if (!name || !strcmp(name, cmd->name))
253 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
254 cmd->params, cmd->help);
255 }
256 }
257
258 static void help_cmd(Monitor *mon, const char *name)
259 {
260 if (name && !strcmp(name, "info")) {
261 help_cmd_dump(mon, info_cmds, "info ", NULL);
262 } else {
263 help_cmd_dump(mon, mon_cmds, "", name);
264 if (name && !strcmp(name, "log")) {
265 const CPULogItem *item;
266 monitor_printf(mon, "Log items (comma separated):\n");
267 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
268 for(item = cpu_log_items; item->mask != 0; item++) {
269 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
270 }
271 }
272 }
273 }
274
275 static void do_help_cmd(Monitor *mon, const QDict *qdict)
276 {
277 help_cmd(mon, qdict_get_try_str(qdict, "name"));
278 }
279
280 static void do_commit(Monitor *mon, const QDict *qdict)
281 {
282 int all_devices;
283 DriveInfo *dinfo;
284 const char *device = qdict_get_str(qdict, "device");
285
286 all_devices = !strcmp(device, "all");
287 QTAILQ_FOREACH(dinfo, &drives, next) {
288 if (!all_devices)
289 if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
290 continue;
291 bdrv_commit(dinfo->bdrv);
292 }
293 }
294
295 static void do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
296 {
297 const mon_cmd_t *cmd;
298 const char *item = qdict_get_try_str(qdict, "item");
299
300 if (!item)
301 goto help;
302
303 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
304 if (compare_cmd(item, cmd->name))
305 break;
306 }
307
308 if (cmd->name == NULL)
309 goto help;
310
311 if (monitor_handler_ported(cmd)) {
312 cmd->mhandler.info_new(mon, ret_data);
313 if (*ret_data)
314 cmd->user_print(mon, *ret_data);
315 } else {
316 cmd->mhandler.info(mon);
317 }
318
319 return;
320
321 help:
322 help_cmd(mon, "info");
323 }
324
325 static void do_info_version(Monitor *mon)
326 {
327 monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION);
328 }
329
330 static void do_info_name(Monitor *mon)
331 {
332 if (qemu_name)
333 monitor_printf(mon, "%s\n", qemu_name);
334 }
335
336 #if defined(TARGET_I386)
337 static void do_info_hpet(Monitor *mon)
338 {
339 monitor_printf(mon, "HPET is %s by QEMU\n",
340 (no_hpet) ? "disabled" : "enabled");
341 }
342 #endif
343
344 static void do_info_uuid(Monitor *mon)
345 {
346 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
347 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
348 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
349 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
350 qemu_uuid[14], qemu_uuid[15]);
351 }
352
353 /* get the current CPU defined by the user */
354 static int mon_set_cpu(int cpu_index)
355 {
356 CPUState *env;
357
358 for(env = first_cpu; env != NULL; env = env->next_cpu) {
359 if (env->cpu_index == cpu_index) {
360 cur_mon->mon_cpu = env;
361 return 0;
362 }
363 }
364 return -1;
365 }
366
367 static CPUState *mon_get_cpu(void)
368 {
369 if (!cur_mon->mon_cpu) {
370 mon_set_cpu(0);
371 }
372 cpu_synchronize_state(cur_mon->mon_cpu);
373 return cur_mon->mon_cpu;
374 }
375
376 static void do_info_registers(Monitor *mon)
377 {
378 CPUState *env;
379 env = mon_get_cpu();
380 if (!env)
381 return;
382 #ifdef TARGET_I386
383 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
384 X86_DUMP_FPU);
385 #else
386 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
387 0);
388 #endif
389 }
390
391 static void do_info_cpus(Monitor *mon)
392 {
393 CPUState *env;
394
395 /* just to set the default cpu if not already done */
396 mon_get_cpu();
397
398 for(env = first_cpu; env != NULL; env = env->next_cpu) {
399 cpu_synchronize_state(env);
400 monitor_printf(mon, "%c CPU #%d:",
401 (env == mon->mon_cpu) ? '*' : ' ',
402 env->cpu_index);
403 #if defined(TARGET_I386)
404 monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
405 env->eip + env->segs[R_CS].base);
406 #elif defined(TARGET_PPC)
407 monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
408 #elif defined(TARGET_SPARC)
409 monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
410 env->pc, env->npc);
411 #elif defined(TARGET_MIPS)
412 monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
413 #endif
414 if (env->halted)
415 monitor_printf(mon, " (halted)");
416 monitor_printf(mon, "\n");
417 }
418 }
419
420 static void do_cpu_set(Monitor *mon, const QDict *qdict)
421 {
422 int index = qdict_get_int(qdict, "index");
423 if (mon_set_cpu(index) < 0)
424 monitor_printf(mon, "Invalid CPU index\n");
425 }
426
427 static void do_info_jit(Monitor *mon)
428 {
429 dump_exec_info((FILE *)mon, monitor_fprintf);
430 }
431
432 static void do_info_history(Monitor *mon)
433 {
434 int i;
435 const char *str;
436
437 if (!mon->rs)
438 return;
439 i = 0;
440 for(;;) {
441 str = readline_get_history(mon->rs, i);
442 if (!str)
443 break;
444 monitor_printf(mon, "%d: '%s'\n", i, str);
445 i++;
446 }
447 }
448
449 #if defined(TARGET_PPC)
450 /* XXX: not implemented in other targets */
451 static void do_info_cpu_stats(Monitor *mon)
452 {
453 CPUState *env;
454
455 env = mon_get_cpu();
456 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
457 }
458 #endif
459
460 /**
461 * do_quit(): Quit QEMU execution
462 */
463 static void do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
464 {
465 exit(0);
466 }
467
468 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
469 {
470 if (bdrv_is_inserted(bs)) {
471 if (!force) {
472 if (!bdrv_is_removable(bs)) {
473 monitor_printf(mon, "device is not removable\n");
474 return -1;
475 }
476 if (bdrv_is_locked(bs)) {
477 monitor_printf(mon, "device is locked\n");
478 return -1;
479 }
480 }
481 bdrv_close(bs);
482 }
483 return 0;
484 }
485
486 static void do_eject(Monitor *mon, const QDict *qdict)
487 {
488 BlockDriverState *bs;
489 int force = qdict_get_int(qdict, "force");
490 const char *filename = qdict_get_str(qdict, "filename");
491
492 bs = bdrv_find(filename);
493 if (!bs) {
494 monitor_printf(mon, "device not found\n");
495 return;
496 }
497 eject_device(mon, bs, force);
498 }
499
500 static void do_change_block(Monitor *mon, const char *device,
501 const char *filename, const char *fmt)
502 {
503 BlockDriverState *bs;
504 BlockDriver *drv = NULL;
505
506 bs = bdrv_find(device);
507 if (!bs) {
508 monitor_printf(mon, "device not found\n");
509 return;
510 }
511 if (fmt) {
512 drv = bdrv_find_format(fmt);
513 if (!drv) {
514 monitor_printf(mon, "invalid format %s\n", fmt);
515 return;
516 }
517 }
518 if (eject_device(mon, bs, 0) < 0)
519 return;
520 bdrv_open2(bs, filename, 0, drv);
521 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
522 }
523
524 static void change_vnc_password_cb(Monitor *mon, const char *password,
525 void *opaque)
526 {
527 if (vnc_display_password(NULL, password) < 0)
528 monitor_printf(mon, "could not set VNC server password\n");
529
530 monitor_read_command(mon, 1);
531 }
532
533 static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
534 {
535 if (strcmp(target, "passwd") == 0 ||
536 strcmp(target, "password") == 0) {
537 if (arg) {
538 char password[9];
539 strncpy(password, arg, sizeof(password));
540 password[sizeof(password) - 1] = '\0';
541 change_vnc_password_cb(mon, password, NULL);
542 } else {
543 monitor_read_password(mon, change_vnc_password_cb, NULL);
544 }
545 } else {
546 if (vnc_display_open(NULL, target) < 0)
547 monitor_printf(mon, "could not start VNC server on %s\n", target);
548 }
549 }
550
551 static void do_change(Monitor *mon, const QDict *qdict)
552 {
553 const char *device = qdict_get_str(qdict, "device");
554 const char *target = qdict_get_str(qdict, "target");
555 const char *arg = qdict_get_try_str(qdict, "arg");
556 if (strcmp(device, "vnc") == 0) {
557 do_change_vnc(mon, target, arg);
558 } else {
559 do_change_block(mon, device, target, arg);
560 }
561 }
562
563 static void do_screen_dump(Monitor *mon, const QDict *qdict)
564 {
565 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
566 }
567
568 static void do_logfile(Monitor *mon, const QDict *qdict)
569 {
570 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
571 }
572
573 static void do_log(Monitor *mon, const QDict *qdict)
574 {
575 int mask;
576 const char *items = qdict_get_str(qdict, "items");
577
578 if (!strcmp(items, "none")) {
579 mask = 0;
580 } else {
581 mask = cpu_str_to_log_mask(items);
582 if (!mask) {
583 help_cmd(mon, "log");
584 return;
585 }
586 }
587 cpu_set_log(mask);
588 }
589
590 static void do_singlestep(Monitor *mon, const QDict *qdict)
591 {
592 const char *option = qdict_get_try_str(qdict, "option");
593 if (!option || !strcmp(option, "on")) {
594 singlestep = 1;
595 } else if (!strcmp(option, "off")) {
596 singlestep = 0;
597 } else {
598 monitor_printf(mon, "unexpected option %s\n", option);
599 }
600 }
601
602 /**
603 * do_stop(): Stop VM execution
604 */
605 static void do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
606 {
607 vm_stop(EXCP_INTERRUPT);
608 }
609
610 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
611
612 struct bdrv_iterate_context {
613 Monitor *mon;
614 int err;
615 };
616
617 static void do_cont(Monitor *mon, const QDict *qdict)
618 {
619 struct bdrv_iterate_context context = { mon, 0 };
620
621 bdrv_iterate(encrypted_bdrv_it, &context);
622 /* only resume the vm if all keys are set and valid */
623 if (!context.err)
624 vm_start();
625 }
626
627 static void bdrv_key_cb(void *opaque, int err)
628 {
629 Monitor *mon = opaque;
630
631 /* another key was set successfully, retry to continue */
632 if (!err)
633 do_cont(mon, NULL);
634 }
635
636 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
637 {
638 struct bdrv_iterate_context *context = opaque;
639
640 if (!context->err && bdrv_key_required(bs)) {
641 context->err = -EBUSY;
642 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
643 context->mon);
644 }
645 }
646
647 static void do_gdbserver(Monitor *mon, const QDict *qdict)
648 {
649 const char *device = qdict_get_try_str(qdict, "device");
650 if (!device)
651 device = "tcp::" DEFAULT_GDBSTUB_PORT;
652 if (gdbserver_start(device) < 0) {
653 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
654 device);
655 } else if (strcmp(device, "none") == 0) {
656 monitor_printf(mon, "Disabled gdbserver\n");
657 } else {
658 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
659 device);
660 }
661 }
662
663 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
664 {
665 const char *action = qdict_get_str(qdict, "action");
666 if (select_watchdog_action(action) == -1) {
667 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
668 }
669 }
670
671 static void monitor_printc(Monitor *mon, int c)
672 {
673 monitor_printf(mon, "'");
674 switch(c) {
675 case '\'':
676 monitor_printf(mon, "\\'");
677 break;
678 case '\\':
679 monitor_printf(mon, "\\\\");
680 break;
681 case '\n':
682 monitor_printf(mon, "\\n");
683 break;
684 case '\r':
685 monitor_printf(mon, "\\r");
686 break;
687 default:
688 if (c >= 32 && c <= 126) {
689 monitor_printf(mon, "%c", c);
690 } else {
691 monitor_printf(mon, "\\x%02x", c);
692 }
693 break;
694 }
695 monitor_printf(mon, "'");
696 }
697
698 static void memory_dump(Monitor *mon, int count, int format, int wsize,
699 target_phys_addr_t addr, int is_physical)
700 {
701 CPUState *env;
702 int nb_per_line, l, line_size, i, max_digits, len;
703 uint8_t buf[16];
704 uint64_t v;
705
706 if (format == 'i') {
707 int flags;
708 flags = 0;
709 env = mon_get_cpu();
710 if (!env && !is_physical)
711 return;
712 #ifdef TARGET_I386
713 if (wsize == 2) {
714 flags = 1;
715 } else if (wsize == 4) {
716 flags = 0;
717 } else {
718 /* as default we use the current CS size */
719 flags = 0;
720 if (env) {
721 #ifdef TARGET_X86_64
722 if ((env->efer & MSR_EFER_LMA) &&
723 (env->segs[R_CS].flags & DESC_L_MASK))
724 flags = 2;
725 else
726 #endif
727 if (!(env->segs[R_CS].flags & DESC_B_MASK))
728 flags = 1;
729 }
730 }
731 #endif
732 monitor_disas(mon, env, addr, count, is_physical, flags);
733 return;
734 }
735
736 len = wsize * count;
737 if (wsize == 1)
738 line_size = 8;
739 else
740 line_size = 16;
741 nb_per_line = line_size / wsize;
742 max_digits = 0;
743
744 switch(format) {
745 case 'o':
746 max_digits = (wsize * 8 + 2) / 3;
747 break;
748 default:
749 case 'x':
750 max_digits = (wsize * 8) / 4;
751 break;
752 case 'u':
753 case 'd':
754 max_digits = (wsize * 8 * 10 + 32) / 33;
755 break;
756 case 'c':
757 wsize = 1;
758 break;
759 }
760
761 while (len > 0) {
762 if (is_physical)
763 monitor_printf(mon, TARGET_FMT_plx ":", addr);
764 else
765 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
766 l = len;
767 if (l > line_size)
768 l = line_size;
769 if (is_physical) {
770 cpu_physical_memory_rw(addr, buf, l, 0);
771 } else {
772 env = mon_get_cpu();
773 if (!env)
774 break;
775 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
776 monitor_printf(mon, " Cannot access memory\n");
777 break;
778 }
779 }
780 i = 0;
781 while (i < l) {
782 switch(wsize) {
783 default:
784 case 1:
785 v = ldub_raw(buf + i);
786 break;
787 case 2:
788 v = lduw_raw(buf + i);
789 break;
790 case 4:
791 v = (uint32_t)ldl_raw(buf + i);
792 break;
793 case 8:
794 v = ldq_raw(buf + i);
795 break;
796 }
797 monitor_printf(mon, " ");
798 switch(format) {
799 case 'o':
800 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
801 break;
802 case 'x':
803 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
804 break;
805 case 'u':
806 monitor_printf(mon, "%*" PRIu64, max_digits, v);
807 break;
808 case 'd':
809 monitor_printf(mon, "%*" PRId64, max_digits, v);
810 break;
811 case 'c':
812 monitor_printc(mon, v);
813 break;
814 }
815 i += wsize;
816 }
817 monitor_printf(mon, "\n");
818 addr += l;
819 len -= l;
820 }
821 }
822
823 static void do_memory_dump(Monitor *mon, const QDict *qdict)
824 {
825 int count = qdict_get_int(qdict, "count");
826 int format = qdict_get_int(qdict, "format");
827 int size = qdict_get_int(qdict, "size");
828 target_long addr = qdict_get_int(qdict, "addr");
829
830 memory_dump(mon, count, format, size, addr, 0);
831 }
832
833 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
834 {
835 int count = qdict_get_int(qdict, "count");
836 int format = qdict_get_int(qdict, "format");
837 int size = qdict_get_int(qdict, "size");
838 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
839
840 memory_dump(mon, count, format, size, addr, 1);
841 }
842
843 static void do_print(Monitor *mon, const QDict *qdict)
844 {
845 int format = qdict_get_int(qdict, "format");
846 target_phys_addr_t val = qdict_get_int(qdict, "val");
847
848 #if TARGET_PHYS_ADDR_BITS == 32
849 switch(format) {
850 case 'o':
851 monitor_printf(mon, "%#o", val);
852 break;
853 case 'x':
854 monitor_printf(mon, "%#x", val);
855 break;
856 case 'u':
857 monitor_printf(mon, "%u", val);
858 break;
859 default:
860 case 'd':
861 monitor_printf(mon, "%d", val);
862 break;
863 case 'c':
864 monitor_printc(mon, val);
865 break;
866 }
867 #else
868 switch(format) {
869 case 'o':
870 monitor_printf(mon, "%#" PRIo64, val);
871 break;
872 case 'x':
873 monitor_printf(mon, "%#" PRIx64, val);
874 break;
875 case 'u':
876 monitor_printf(mon, "%" PRIu64, val);
877 break;
878 default:
879 case 'd':
880 monitor_printf(mon, "%" PRId64, val);
881 break;
882 case 'c':
883 monitor_printc(mon, val);
884 break;
885 }
886 #endif
887 monitor_printf(mon, "\n");
888 }
889
890 static void do_memory_save(Monitor *mon, const QDict *qdict)
891 {
892 FILE *f;
893 uint32_t size = qdict_get_int(qdict, "size");
894 const char *filename = qdict_get_str(qdict, "filename");
895 target_long addr = qdict_get_int(qdict, "val");
896 uint32_t l;
897 CPUState *env;
898 uint8_t buf[1024];
899
900 env = mon_get_cpu();
901 if (!env)
902 return;
903
904 f = fopen(filename, "wb");
905 if (!f) {
906 monitor_printf(mon, "could not open '%s'\n", filename);
907 return;
908 }
909 while (size != 0) {
910 l = sizeof(buf);
911 if (l > size)
912 l = size;
913 cpu_memory_rw_debug(env, addr, buf, l, 0);
914 fwrite(buf, 1, l, f);
915 addr += l;
916 size -= l;
917 }
918 fclose(f);
919 }
920
921 static void do_physical_memory_save(Monitor *mon, const QDict *qdict)
922 {
923 FILE *f;
924 uint32_t l;
925 uint8_t buf[1024];
926 uint32_t size = qdict_get_int(qdict, "size");
927 const char *filename = qdict_get_str(qdict, "filename");
928 target_phys_addr_t addr = qdict_get_int(qdict, "val");
929
930 f = fopen(filename, "wb");
931 if (!f) {
932 monitor_printf(mon, "could not open '%s'\n", filename);
933 return;
934 }
935 while (size != 0) {
936 l = sizeof(buf);
937 if (l > size)
938 l = size;
939 cpu_physical_memory_rw(addr, buf, l, 0);
940 fwrite(buf, 1, l, f);
941 fflush(f);
942 addr += l;
943 size -= l;
944 }
945 fclose(f);
946 }
947
948 static void do_sum(Monitor *mon, const QDict *qdict)
949 {
950 uint32_t addr;
951 uint8_t buf[1];
952 uint16_t sum;
953 uint32_t start = qdict_get_int(qdict, "start");
954 uint32_t size = qdict_get_int(qdict, "size");
955
956 sum = 0;
957 for(addr = start; addr < (start + size); addr++) {
958 cpu_physical_memory_rw(addr, buf, 1, 0);
959 /* BSD sum algorithm ('sum' Unix command) */
960 sum = (sum >> 1) | (sum << 15);
961 sum += buf[0];
962 }
963 monitor_printf(mon, "%05d\n", sum);
964 }
965
966 typedef struct {
967 int keycode;
968 const char *name;
969 } KeyDef;
970
971 static const KeyDef key_defs[] = {
972 { 0x2a, "shift" },
973 { 0x36, "shift_r" },
974
975 { 0x38, "alt" },
976 { 0xb8, "alt_r" },
977 { 0x64, "altgr" },
978 { 0xe4, "altgr_r" },
979 { 0x1d, "ctrl" },
980 { 0x9d, "ctrl_r" },
981
982 { 0xdd, "menu" },
983
984 { 0x01, "esc" },
985
986 { 0x02, "1" },
987 { 0x03, "2" },
988 { 0x04, "3" },
989 { 0x05, "4" },
990 { 0x06, "5" },
991 { 0x07, "6" },
992 { 0x08, "7" },
993 { 0x09, "8" },
994 { 0x0a, "9" },
995 { 0x0b, "0" },
996 { 0x0c, "minus" },
997 { 0x0d, "equal" },
998 { 0x0e, "backspace" },
999
1000 { 0x0f, "tab" },
1001 { 0x10, "q" },
1002 { 0x11, "w" },
1003 { 0x12, "e" },
1004 { 0x13, "r" },
1005 { 0x14, "t" },
1006 { 0x15, "y" },
1007 { 0x16, "u" },
1008 { 0x17, "i" },
1009 { 0x18, "o" },
1010 { 0x19, "p" },
1011
1012 { 0x1c, "ret" },
1013
1014 { 0x1e, "a" },
1015 { 0x1f, "s" },
1016 { 0x20, "d" },
1017 { 0x21, "f" },
1018 { 0x22, "g" },
1019 { 0x23, "h" },
1020 { 0x24, "j" },
1021 { 0x25, "k" },
1022 { 0x26, "l" },
1023
1024 { 0x2c, "z" },
1025 { 0x2d, "x" },
1026 { 0x2e, "c" },
1027 { 0x2f, "v" },
1028 { 0x30, "b" },
1029 { 0x31, "n" },
1030 { 0x32, "m" },
1031 { 0x33, "comma" },
1032 { 0x34, "dot" },
1033 { 0x35, "slash" },
1034
1035 { 0x37, "asterisk" },
1036
1037 { 0x39, "spc" },
1038 { 0x3a, "caps_lock" },
1039 { 0x3b, "f1" },
1040 { 0x3c, "f2" },
1041 { 0x3d, "f3" },
1042 { 0x3e, "f4" },
1043 { 0x3f, "f5" },
1044 { 0x40, "f6" },
1045 { 0x41, "f7" },
1046 { 0x42, "f8" },
1047 { 0x43, "f9" },
1048 { 0x44, "f10" },
1049 { 0x45, "num_lock" },
1050 { 0x46, "scroll_lock" },
1051
1052 { 0xb5, "kp_divide" },
1053 { 0x37, "kp_multiply" },
1054 { 0x4a, "kp_subtract" },
1055 { 0x4e, "kp_add" },
1056 { 0x9c, "kp_enter" },
1057 { 0x53, "kp_decimal" },
1058 { 0x54, "sysrq" },
1059
1060 { 0x52, "kp_0" },
1061 { 0x4f, "kp_1" },
1062 { 0x50, "kp_2" },
1063 { 0x51, "kp_3" },
1064 { 0x4b, "kp_4" },
1065 { 0x4c, "kp_5" },
1066 { 0x4d, "kp_6" },
1067 { 0x47, "kp_7" },
1068 { 0x48, "kp_8" },
1069 { 0x49, "kp_9" },
1070
1071 { 0x56, "<" },
1072
1073 { 0x57, "f11" },
1074 { 0x58, "f12" },
1075
1076 { 0xb7, "print" },
1077
1078 { 0xc7, "home" },
1079 { 0xc9, "pgup" },
1080 { 0xd1, "pgdn" },
1081 { 0xcf, "end" },
1082
1083 { 0xcb, "left" },
1084 { 0xc8, "up" },
1085 { 0xd0, "down" },
1086 { 0xcd, "right" },
1087
1088 { 0xd2, "insert" },
1089 { 0xd3, "delete" },
1090 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1091 { 0xf0, "stop" },
1092 { 0xf1, "again" },
1093 { 0xf2, "props" },
1094 { 0xf3, "undo" },
1095 { 0xf4, "front" },
1096 { 0xf5, "copy" },
1097 { 0xf6, "open" },
1098 { 0xf7, "paste" },
1099 { 0xf8, "find" },
1100 { 0xf9, "cut" },
1101 { 0xfa, "lf" },
1102 { 0xfb, "help" },
1103 { 0xfc, "meta_l" },
1104 { 0xfd, "meta_r" },
1105 { 0xfe, "compose" },
1106 #endif
1107 { 0, NULL },
1108 };
1109
1110 static int get_keycode(const char *key)
1111 {
1112 const KeyDef *p;
1113 char *endp;
1114 int ret;
1115
1116 for(p = key_defs; p->name != NULL; p++) {
1117 if (!strcmp(key, p->name))
1118 return p->keycode;
1119 }
1120 if (strstart(key, "0x", NULL)) {
1121 ret = strtoul(key, &endp, 0);
1122 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1123 return ret;
1124 }
1125 return -1;
1126 }
1127
1128 #define MAX_KEYCODES 16
1129 static uint8_t keycodes[MAX_KEYCODES];
1130 static int nb_pending_keycodes;
1131 static QEMUTimer *key_timer;
1132
1133 static void release_keys(void *opaque)
1134 {
1135 int keycode;
1136
1137 while (nb_pending_keycodes > 0) {
1138 nb_pending_keycodes--;
1139 keycode = keycodes[nb_pending_keycodes];
1140 if (keycode & 0x80)
1141 kbd_put_keycode(0xe0);
1142 kbd_put_keycode(keycode | 0x80);
1143 }
1144 }
1145
1146 static void do_sendkey(Monitor *mon, const QDict *qdict)
1147 {
1148 char keyname_buf[16];
1149 char *separator;
1150 int keyname_len, keycode, i;
1151 const char *string = qdict_get_str(qdict, "string");
1152 int has_hold_time = qdict_haskey(qdict, "hold_time");
1153 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1154
1155 if (nb_pending_keycodes > 0) {
1156 qemu_del_timer(key_timer);
1157 release_keys(NULL);
1158 }
1159 if (!has_hold_time)
1160 hold_time = 100;
1161 i = 0;
1162 while (1) {
1163 separator = strchr(string, '-');
1164 keyname_len = separator ? separator - string : strlen(string);
1165 if (keyname_len > 0) {
1166 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1167 if (keyname_len > sizeof(keyname_buf) - 1) {
1168 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1169 return;
1170 }
1171 if (i == MAX_KEYCODES) {
1172 monitor_printf(mon, "too many keys\n");
1173 return;
1174 }
1175 keyname_buf[keyname_len] = 0;
1176 keycode = get_keycode(keyname_buf);
1177 if (keycode < 0) {
1178 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1179 return;
1180 }
1181 keycodes[i++] = keycode;
1182 }
1183 if (!separator)
1184 break;
1185 string = separator + 1;
1186 }
1187 nb_pending_keycodes = i;
1188 /* key down events */
1189 for (i = 0; i < nb_pending_keycodes; i++) {
1190 keycode = keycodes[i];
1191 if (keycode & 0x80)
1192 kbd_put_keycode(0xe0);
1193 kbd_put_keycode(keycode & 0x7f);
1194 }
1195 /* delayed key up events */
1196 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1197 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1198 }
1199
1200 static int mouse_button_state;
1201
1202 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1203 {
1204 int dx, dy, dz;
1205 const char *dx_str = qdict_get_str(qdict, "dx_str");
1206 const char *dy_str = qdict_get_str(qdict, "dy_str");
1207 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1208 dx = strtol(dx_str, NULL, 0);
1209 dy = strtol(dy_str, NULL, 0);
1210 dz = 0;
1211 if (dz_str)
1212 dz = strtol(dz_str, NULL, 0);
1213 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1214 }
1215
1216 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1217 {
1218 int button_state = qdict_get_int(qdict, "button_state");
1219 mouse_button_state = button_state;
1220 kbd_mouse_event(0, 0, 0, mouse_button_state);
1221 }
1222
1223 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1224 {
1225 int size = qdict_get_int(qdict, "size");
1226 int addr = qdict_get_int(qdict, "addr");
1227 int has_index = qdict_haskey(qdict, "index");
1228 uint32_t val;
1229 int suffix;
1230
1231 if (has_index) {
1232 int index = qdict_get_int(qdict, "index");
1233 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1234 addr++;
1235 }
1236 addr &= 0xffff;
1237
1238 switch(size) {
1239 default:
1240 case 1:
1241 val = cpu_inb(addr);
1242 suffix = 'b';
1243 break;
1244 case 2:
1245 val = cpu_inw(addr);
1246 suffix = 'w';
1247 break;
1248 case 4:
1249 val = cpu_inl(addr);
1250 suffix = 'l';
1251 break;
1252 }
1253 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1254 suffix, addr, size * 2, val);
1255 }
1256
1257 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1258 {
1259 int size = qdict_get_int(qdict, "size");
1260 int addr = qdict_get_int(qdict, "addr");
1261 int val = qdict_get_int(qdict, "val");
1262
1263 addr &= IOPORTS_MASK;
1264
1265 switch (size) {
1266 default:
1267 case 1:
1268 cpu_outb(addr, val);
1269 break;
1270 case 2:
1271 cpu_outw(addr, val);
1272 break;
1273 case 4:
1274 cpu_outl(addr, val);
1275 break;
1276 }
1277 }
1278
1279 static void do_boot_set(Monitor *mon, const QDict *qdict)
1280 {
1281 int res;
1282 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1283
1284 res = qemu_boot_set(bootdevice);
1285 if (res == 0) {
1286 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1287 } else if (res > 0) {
1288 monitor_printf(mon, "setting boot device list failed\n");
1289 } else {
1290 monitor_printf(mon, "no function defined to set boot device list for "
1291 "this architecture\n");
1292 }
1293 }
1294
1295 static void do_system_reset(Monitor *mon, const QDict *qdict)
1296 {
1297 qemu_system_reset_request();
1298 }
1299
1300 static void do_system_powerdown(Monitor *mon, const QDict *qdict)
1301 {
1302 qemu_system_powerdown_request();
1303 }
1304
1305 #if defined(TARGET_I386)
1306 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1307 {
1308 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1309 addr,
1310 pte & mask,
1311 pte & PG_GLOBAL_MASK ? 'G' : '-',
1312 pte & PG_PSE_MASK ? 'P' : '-',
1313 pte & PG_DIRTY_MASK ? 'D' : '-',
1314 pte & PG_ACCESSED_MASK ? 'A' : '-',
1315 pte & PG_PCD_MASK ? 'C' : '-',
1316 pte & PG_PWT_MASK ? 'T' : '-',
1317 pte & PG_USER_MASK ? 'U' : '-',
1318 pte & PG_RW_MASK ? 'W' : '-');
1319 }
1320
1321 static void tlb_info(Monitor *mon)
1322 {
1323 CPUState *env;
1324 int l1, l2;
1325 uint32_t pgd, pde, pte;
1326
1327 env = mon_get_cpu();
1328 if (!env)
1329 return;
1330
1331 if (!(env->cr[0] & CR0_PG_MASK)) {
1332 monitor_printf(mon, "PG disabled\n");
1333 return;
1334 }
1335 pgd = env->cr[3] & ~0xfff;
1336 for(l1 = 0; l1 < 1024; l1++) {
1337 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1338 pde = le32_to_cpu(pde);
1339 if (pde & PG_PRESENT_MASK) {
1340 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1341 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1342 } else {
1343 for(l2 = 0; l2 < 1024; l2++) {
1344 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1345 (uint8_t *)&pte, 4);
1346 pte = le32_to_cpu(pte);
1347 if (pte & PG_PRESENT_MASK) {
1348 print_pte(mon, (l1 << 22) + (l2 << 12),
1349 pte & ~PG_PSE_MASK,
1350 ~0xfff);
1351 }
1352 }
1353 }
1354 }
1355 }
1356 }
1357
1358 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1359 uint32_t end, int prot)
1360 {
1361 int prot1;
1362 prot1 = *plast_prot;
1363 if (prot != prot1) {
1364 if (*pstart != -1) {
1365 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1366 *pstart, end, end - *pstart,
1367 prot1 & PG_USER_MASK ? 'u' : '-',
1368 'r',
1369 prot1 & PG_RW_MASK ? 'w' : '-');
1370 }
1371 if (prot != 0)
1372 *pstart = end;
1373 else
1374 *pstart = -1;
1375 *plast_prot = prot;
1376 }
1377 }
1378
1379 static void mem_info(Monitor *mon)
1380 {
1381 CPUState *env;
1382 int l1, l2, prot, last_prot;
1383 uint32_t pgd, pde, pte, start, end;
1384
1385 env = mon_get_cpu();
1386 if (!env)
1387 return;
1388
1389 if (!(env->cr[0] & CR0_PG_MASK)) {
1390 monitor_printf(mon, "PG disabled\n");
1391 return;
1392 }
1393 pgd = env->cr[3] & ~0xfff;
1394 last_prot = 0;
1395 start = -1;
1396 for(l1 = 0; l1 < 1024; l1++) {
1397 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1398 pde = le32_to_cpu(pde);
1399 end = l1 << 22;
1400 if (pde & PG_PRESENT_MASK) {
1401 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1402 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1403 mem_print(mon, &start, &last_prot, end, prot);
1404 } else {
1405 for(l2 = 0; l2 < 1024; l2++) {
1406 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1407 (uint8_t *)&pte, 4);
1408 pte = le32_to_cpu(pte);
1409 end = (l1 << 22) + (l2 << 12);
1410 if (pte & PG_PRESENT_MASK) {
1411 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1412 } else {
1413 prot = 0;
1414 }
1415 mem_print(mon, &start, &last_prot, end, prot);
1416 }
1417 }
1418 } else {
1419 prot = 0;
1420 mem_print(mon, &start, &last_prot, end, prot);
1421 }
1422 }
1423 }
1424 #endif
1425
1426 #if defined(TARGET_SH4)
1427
1428 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1429 {
1430 monitor_printf(mon, " tlb%i:\t"
1431 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1432 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1433 "dirty=%hhu writethrough=%hhu\n",
1434 idx,
1435 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1436 tlb->v, tlb->sh, tlb->c, tlb->pr,
1437 tlb->d, tlb->wt);
1438 }
1439
1440 static void tlb_info(Monitor *mon)
1441 {
1442 CPUState *env = mon_get_cpu();
1443 int i;
1444
1445 monitor_printf (mon, "ITLB:\n");
1446 for (i = 0 ; i < ITLB_SIZE ; i++)
1447 print_tlb (mon, i, &env->itlb[i]);
1448 monitor_printf (mon, "UTLB:\n");
1449 for (i = 0 ; i < UTLB_SIZE ; i++)
1450 print_tlb (mon, i, &env->utlb[i]);
1451 }
1452
1453 #endif
1454
1455 static void do_info_kvm(Monitor *mon)
1456 {
1457 #ifdef CONFIG_KVM
1458 monitor_printf(mon, "kvm support: ");
1459 if (kvm_enabled())
1460 monitor_printf(mon, "enabled\n");
1461 else
1462 monitor_printf(mon, "disabled\n");
1463 #else
1464 monitor_printf(mon, "kvm support: not compiled\n");
1465 #endif
1466 }
1467
1468 static void do_info_numa(Monitor *mon)
1469 {
1470 int i;
1471 CPUState *env;
1472
1473 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1474 for (i = 0; i < nb_numa_nodes; i++) {
1475 monitor_printf(mon, "node %d cpus:", i);
1476 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1477 if (env->numa_node == i) {
1478 monitor_printf(mon, " %d", env->cpu_index);
1479 }
1480 }
1481 monitor_printf(mon, "\n");
1482 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1483 node_mem[i] >> 20);
1484 }
1485 }
1486
1487 #ifdef CONFIG_PROFILER
1488
1489 int64_t qemu_time;
1490 int64_t dev_time;
1491
1492 static void do_info_profile(Monitor *mon)
1493 {
1494 int64_t total;
1495 total = qemu_time;
1496 if (total == 0)
1497 total = 1;
1498 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1499 dev_time, dev_time / (double)get_ticks_per_sec());
1500 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1501 qemu_time, qemu_time / (double)get_ticks_per_sec());
1502 qemu_time = 0;
1503 dev_time = 0;
1504 }
1505 #else
1506 static void do_info_profile(Monitor *mon)
1507 {
1508 monitor_printf(mon, "Internal profiler not compiled\n");
1509 }
1510 #endif
1511
1512 /* Capture support */
1513 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1514
1515 static void do_info_capture(Monitor *mon)
1516 {
1517 int i;
1518 CaptureState *s;
1519
1520 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1521 monitor_printf(mon, "[%d]: ", i);
1522 s->ops.info (s->opaque);
1523 }
1524 }
1525
1526 #ifdef HAS_AUDIO
1527 static void do_stop_capture(Monitor *mon, const QDict *qdict)
1528 {
1529 int i;
1530 int n = qdict_get_int(qdict, "n");
1531 CaptureState *s;
1532
1533 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1534 if (i == n) {
1535 s->ops.destroy (s->opaque);
1536 QLIST_REMOVE (s, entries);
1537 qemu_free (s);
1538 return;
1539 }
1540 }
1541 }
1542
1543 static void do_wav_capture(Monitor *mon, const QDict *qdict)
1544 {
1545 const char *path = qdict_get_str(qdict, "path");
1546 int has_freq = qdict_haskey(qdict, "freq");
1547 int freq = qdict_get_try_int(qdict, "freq", -1);
1548 int has_bits = qdict_haskey(qdict, "bits");
1549 int bits = qdict_get_try_int(qdict, "bits", -1);
1550 int has_channels = qdict_haskey(qdict, "nchannels");
1551 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
1552 CaptureState *s;
1553
1554 s = qemu_mallocz (sizeof (*s));
1555
1556 freq = has_freq ? freq : 44100;
1557 bits = has_bits ? bits : 16;
1558 nchannels = has_channels ? nchannels : 2;
1559
1560 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1561 monitor_printf(mon, "Faied to add wave capture\n");
1562 qemu_free (s);
1563 }
1564 QLIST_INSERT_HEAD (&capture_head, s, entries);
1565 }
1566 #endif
1567
1568 #if defined(TARGET_I386)
1569 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
1570 {
1571 CPUState *env;
1572 int cpu_index = qdict_get_int(qdict, "cpu_index");
1573
1574 for (env = first_cpu; env != NULL; env = env->next_cpu)
1575 if (env->cpu_index == cpu_index) {
1576 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1577 break;
1578 }
1579 }
1580 #endif
1581
1582 static void do_info_status(Monitor *mon)
1583 {
1584 if (vm_running) {
1585 if (singlestep) {
1586 monitor_printf(mon, "VM status: running (single step mode)\n");
1587 } else {
1588 monitor_printf(mon, "VM status: running\n");
1589 }
1590 } else
1591 monitor_printf(mon, "VM status: paused\n");
1592 }
1593
1594
1595 static void do_balloon(Monitor *mon, const QDict *qdict)
1596 {
1597 int value = qdict_get_int(qdict, "value");
1598 ram_addr_t target = value;
1599 qemu_balloon(target << 20);
1600 }
1601
1602 static void do_info_balloon(Monitor *mon)
1603 {
1604 ram_addr_t actual;
1605
1606 actual = qemu_balloon_status();
1607 if (kvm_enabled() && !kvm_has_sync_mmu())
1608 monitor_printf(mon, "Using KVM without synchronous MMU, "
1609 "ballooning disabled\n");
1610 else if (actual == 0)
1611 monitor_printf(mon, "Ballooning not activated in VM\n");
1612 else
1613 monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
1614 }
1615
1616 static qemu_acl *find_acl(Monitor *mon, const char *name)
1617 {
1618 qemu_acl *acl = qemu_acl_find(name);
1619
1620 if (!acl) {
1621 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1622 }
1623 return acl;
1624 }
1625
1626 static void do_acl_show(Monitor *mon, const QDict *qdict)
1627 {
1628 const char *aclname = qdict_get_str(qdict, "aclname");
1629 qemu_acl *acl = find_acl(mon, aclname);
1630 qemu_acl_entry *entry;
1631 int i = 0;
1632
1633 if (acl) {
1634 monitor_printf(mon, "policy: %s\n",
1635 acl->defaultDeny ? "deny" : "allow");
1636 QTAILQ_FOREACH(entry, &acl->entries, next) {
1637 i++;
1638 monitor_printf(mon, "%d: %s %s\n", i,
1639 entry->deny ? "deny" : "allow", entry->match);
1640 }
1641 }
1642 }
1643
1644 static void do_acl_reset(Monitor *mon, const QDict *qdict)
1645 {
1646 const char *aclname = qdict_get_str(qdict, "aclname");
1647 qemu_acl *acl = find_acl(mon, aclname);
1648
1649 if (acl) {
1650 qemu_acl_reset(acl);
1651 monitor_printf(mon, "acl: removed all rules\n");
1652 }
1653 }
1654
1655 static void do_acl_policy(Monitor *mon, const QDict *qdict)
1656 {
1657 const char *aclname = qdict_get_str(qdict, "aclname");
1658 const char *policy = qdict_get_str(qdict, "policy");
1659 qemu_acl *acl = find_acl(mon, aclname);
1660
1661 if (acl) {
1662 if (strcmp(policy, "allow") == 0) {
1663 acl->defaultDeny = 0;
1664 monitor_printf(mon, "acl: policy set to 'allow'\n");
1665 } else if (strcmp(policy, "deny") == 0) {
1666 acl->defaultDeny = 1;
1667 monitor_printf(mon, "acl: policy set to 'deny'\n");
1668 } else {
1669 monitor_printf(mon, "acl: unknown policy '%s', "
1670 "expected 'deny' or 'allow'\n", policy);
1671 }
1672 }
1673 }
1674
1675 static void do_acl_add(Monitor *mon, const QDict *qdict)
1676 {
1677 const char *aclname = qdict_get_str(qdict, "aclname");
1678 const char *match = qdict_get_str(qdict, "match");
1679 const char *policy = qdict_get_str(qdict, "policy");
1680 int has_index = qdict_haskey(qdict, "index");
1681 int index = qdict_get_try_int(qdict, "index", -1);
1682 qemu_acl *acl = find_acl(mon, aclname);
1683 int deny, ret;
1684
1685 if (acl) {
1686 if (strcmp(policy, "allow") == 0) {
1687 deny = 0;
1688 } else if (strcmp(policy, "deny") == 0) {
1689 deny = 1;
1690 } else {
1691 monitor_printf(mon, "acl: unknown policy '%s', "
1692 "expected 'deny' or 'allow'\n", policy);
1693 return;
1694 }
1695 if (has_index)
1696 ret = qemu_acl_insert(acl, deny, match, index);
1697 else
1698 ret = qemu_acl_append(acl, deny, match);
1699 if (ret < 0)
1700 monitor_printf(mon, "acl: unable to add acl entry\n");
1701 else
1702 monitor_printf(mon, "acl: added rule at position %d\n", ret);
1703 }
1704 }
1705
1706 static void do_acl_remove(Monitor *mon, const QDict *qdict)
1707 {
1708 const char *aclname = qdict_get_str(qdict, "aclname");
1709 const char *match = qdict_get_str(qdict, "match");
1710 qemu_acl *acl = find_acl(mon, aclname);
1711 int ret;
1712
1713 if (acl) {
1714 ret = qemu_acl_remove(acl, match);
1715 if (ret < 0)
1716 monitor_printf(mon, "acl: no matching acl entry\n");
1717 else
1718 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1719 }
1720 }
1721
1722 #if defined(TARGET_I386)
1723 static void do_inject_mce(Monitor *mon, const QDict *qdict)
1724 {
1725 CPUState *cenv;
1726 int cpu_index = qdict_get_int(qdict, "cpu_index");
1727 int bank = qdict_get_int(qdict, "bank");
1728 uint64_t status = qdict_get_int(qdict, "status");
1729 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
1730 uint64_t addr = qdict_get_int(qdict, "addr");
1731 uint64_t misc = qdict_get_int(qdict, "misc");
1732
1733 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
1734 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
1735 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
1736 break;
1737 }
1738 }
1739 #endif
1740
1741 static void do_getfd(Monitor *mon, const QDict *qdict)
1742 {
1743 const char *fdname = qdict_get_str(qdict, "fdname");
1744 mon_fd_t *monfd;
1745 int fd;
1746
1747 fd = qemu_chr_get_msgfd(mon->chr);
1748 if (fd == -1) {
1749 monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
1750 return;
1751 }
1752
1753 if (qemu_isdigit(fdname[0])) {
1754 monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
1755 return;
1756 }
1757
1758 fd = dup(fd);
1759 if (fd == -1) {
1760 monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
1761 strerror(errno));
1762 return;
1763 }
1764
1765 QLIST_FOREACH(monfd, &mon->fds, next) {
1766 if (strcmp(monfd->name, fdname) != 0) {
1767 continue;
1768 }
1769
1770 close(monfd->fd);
1771 monfd->fd = fd;
1772 return;
1773 }
1774
1775 monfd = qemu_mallocz(sizeof(mon_fd_t));
1776 monfd->name = qemu_strdup(fdname);
1777 monfd->fd = fd;
1778
1779 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
1780 }
1781
1782 static void do_closefd(Monitor *mon, const QDict *qdict)
1783 {
1784 const char *fdname = qdict_get_str(qdict, "fdname");
1785 mon_fd_t *monfd;
1786
1787 QLIST_FOREACH(monfd, &mon->fds, next) {
1788 if (strcmp(monfd->name, fdname) != 0) {
1789 continue;
1790 }
1791
1792 QLIST_REMOVE(monfd, next);
1793 close(monfd->fd);
1794 qemu_free(monfd->name);
1795 qemu_free(monfd);
1796 return;
1797 }
1798
1799 monitor_printf(mon, "Failed to find file descriptor named %s\n",
1800 fdname);
1801 }
1802
1803 static void do_loadvm(Monitor *mon, const QDict *qdict)
1804 {
1805 int saved_vm_running = vm_running;
1806 const char *name = qdict_get_str(qdict, "name");
1807
1808 vm_stop(0);
1809
1810 if (load_vmstate(mon, name) >= 0 && saved_vm_running)
1811 vm_start();
1812 }
1813
1814 int monitor_get_fd(Monitor *mon, const char *fdname)
1815 {
1816 mon_fd_t *monfd;
1817
1818 QLIST_FOREACH(monfd, &mon->fds, next) {
1819 int fd;
1820
1821 if (strcmp(monfd->name, fdname) != 0) {
1822 continue;
1823 }
1824
1825 fd = monfd->fd;
1826
1827 /* caller takes ownership of fd */
1828 QLIST_REMOVE(monfd, next);
1829 qemu_free(monfd->name);
1830 qemu_free(monfd);
1831
1832 return fd;
1833 }
1834
1835 return -1;
1836 }
1837
1838 static const mon_cmd_t mon_cmds[] = {
1839 #include "qemu-monitor.h"
1840 { NULL, NULL, },
1841 };
1842
1843 /* Please update qemu-monitor.hx when adding or changing commands */
1844 static const mon_cmd_t info_cmds[] = {
1845 {
1846 .name = "version",
1847 .args_type = "",
1848 .params = "",
1849 .help = "show the version of QEMU",
1850 .mhandler.info = do_info_version,
1851 },
1852 {
1853 .name = "network",
1854 .args_type = "",
1855 .params = "",
1856 .help = "show the network state",
1857 .mhandler.info = do_info_network,
1858 },
1859 {
1860 .name = "chardev",
1861 .args_type = "",
1862 .params = "",
1863 .help = "show the character devices",
1864 .mhandler.info = qemu_chr_info,
1865 },
1866 {
1867 .name = "block",
1868 .args_type = "",
1869 .params = "",
1870 .help = "show the block devices",
1871 .mhandler.info = bdrv_info,
1872 },
1873 {
1874 .name = "blockstats",
1875 .args_type = "",
1876 .params = "",
1877 .help = "show block device statistics",
1878 .mhandler.info = bdrv_info_stats,
1879 },
1880 {
1881 .name = "registers",
1882 .args_type = "",
1883 .params = "",
1884 .help = "show the cpu registers",
1885 .mhandler.info = do_info_registers,
1886 },
1887 {
1888 .name = "cpus",
1889 .args_type = "",
1890 .params = "",
1891 .help = "show infos for each CPU",
1892 .mhandler.info = do_info_cpus,
1893 },
1894 {
1895 .name = "history",
1896 .args_type = "",
1897 .params = "",
1898 .help = "show the command line history",
1899 .mhandler.info = do_info_history,
1900 },
1901 {
1902 .name = "irq",
1903 .args_type = "",
1904 .params = "",
1905 .help = "show the interrupts statistics (if available)",
1906 .mhandler.info = irq_info,
1907 },
1908 {
1909 .name = "pic",
1910 .args_type = "",
1911 .params = "",
1912 .help = "show i8259 (PIC) state",
1913 .mhandler.info = pic_info,
1914 },
1915 {
1916 .name = "pci",
1917 .args_type = "",
1918 .params = "",
1919 .help = "show PCI info",
1920 .mhandler.info = pci_info,
1921 },
1922 #if defined(TARGET_I386) || defined(TARGET_SH4)
1923 {
1924 .name = "tlb",
1925 .args_type = "",
1926 .params = "",
1927 .help = "show virtual to physical memory mappings",
1928 .mhandler.info = tlb_info,
1929 },
1930 #endif
1931 #if defined(TARGET_I386)
1932 {
1933 .name = "mem",
1934 .args_type = "",
1935 .params = "",
1936 .help = "show the active virtual memory mappings",
1937 .mhandler.info = mem_info,
1938 },
1939 {
1940 .name = "hpet",
1941 .args_type = "",
1942 .params = "",
1943 .help = "show state of HPET",
1944 .mhandler.info = do_info_hpet,
1945 },
1946 #endif
1947 {
1948 .name = "jit",
1949 .args_type = "",
1950 .params = "",
1951 .help = "show dynamic compiler info",
1952 .mhandler.info = do_info_jit,
1953 },
1954 {
1955 .name = "kvm",
1956 .args_type = "",
1957 .params = "",
1958 .help = "show KVM information",
1959 .mhandler.info = do_info_kvm,
1960 },
1961 {
1962 .name = "numa",
1963 .args_type = "",
1964 .params = "",
1965 .help = "show NUMA information",
1966 .mhandler.info = do_info_numa,
1967 },
1968 {
1969 .name = "usb",
1970 .args_type = "",
1971 .params = "",
1972 .help = "show guest USB devices",
1973 .mhandler.info = usb_info,
1974 },
1975 {
1976 .name = "usbhost",
1977 .args_type = "",
1978 .params = "",
1979 .help = "show host USB devices",
1980 .mhandler.info = usb_host_info,
1981 },
1982 {
1983 .name = "profile",
1984 .args_type = "",
1985 .params = "",
1986 .help = "show profiling information",
1987 .mhandler.info = do_info_profile,
1988 },
1989 {
1990 .name = "capture",
1991 .args_type = "",
1992 .params = "",
1993 .help = "show capture information",
1994 .mhandler.info = do_info_capture,
1995 },
1996 {
1997 .name = "snapshots",
1998 .args_type = "",
1999 .params = "",
2000 .help = "show the currently saved VM snapshots",
2001 .mhandler.info = do_info_snapshots,
2002 },
2003 {
2004 .name = "status",
2005 .args_type = "",
2006 .params = "",
2007 .help = "show the current VM status (running|paused)",
2008 .mhandler.info = do_info_status,
2009 },
2010 {
2011 .name = "pcmcia",
2012 .args_type = "",
2013 .params = "",
2014 .help = "show guest PCMCIA status",
2015 .mhandler.info = pcmcia_info,
2016 },
2017 {
2018 .name = "mice",
2019 .args_type = "",
2020 .params = "",
2021 .help = "show which guest mouse is receiving events",
2022 .mhandler.info = do_info_mice,
2023 },
2024 {
2025 .name = "vnc",
2026 .args_type = "",
2027 .params = "",
2028 .help = "show the vnc server status",
2029 .mhandler.info = do_info_vnc,
2030 },
2031 {
2032 .name = "name",
2033 .args_type = "",
2034 .params = "",
2035 .help = "show the current VM name",
2036 .mhandler.info = do_info_name,
2037 },
2038 {
2039 .name = "uuid",
2040 .args_type = "",
2041 .params = "",
2042 .help = "show the current VM UUID",
2043 .mhandler.info = do_info_uuid,
2044 },
2045 #if defined(TARGET_PPC)
2046 {
2047 .name = "cpustats",
2048 .args_type = "",
2049 .params = "",
2050 .help = "show CPU statistics",
2051 .mhandler.info = do_info_cpu_stats,
2052 },
2053 #endif
2054 #if defined(CONFIG_SLIRP)
2055 {
2056 .name = "usernet",
2057 .args_type = "",
2058 .params = "",
2059 .help = "show user network stack connection states",
2060 .mhandler.info = do_info_usernet,
2061 },
2062 #endif
2063 {
2064 .name = "migrate",
2065 .args_type = "",
2066 .params = "",
2067 .help = "show migration status",
2068 .mhandler.info = do_info_migrate,
2069 },
2070 {
2071 .name = "balloon",
2072 .args_type = "",
2073 .params = "",
2074 .help = "show balloon information",
2075 .mhandler.info = do_info_balloon,
2076 },
2077 {
2078 .name = "qtree",
2079 .args_type = "",
2080 .params = "",
2081 .help = "show device tree",
2082 .mhandler.info = do_info_qtree,
2083 },
2084 {
2085 .name = "qdm",
2086 .args_type = "",
2087 .params = "",
2088 .help = "show qdev device model list",
2089 .mhandler.info = do_info_qdm,
2090 },
2091 {
2092 .name = "roms",
2093 .args_type = "",
2094 .params = "",
2095 .help = "show roms",
2096 .mhandler.info = do_info_roms,
2097 },
2098 {
2099 .name = NULL,
2100 },
2101 };
2102
2103 /*******************************************************************/
2104
2105 static const char *pch;
2106 static jmp_buf expr_env;
2107
2108 #define MD_TLONG 0
2109 #define MD_I32 1
2110
2111 typedef struct MonitorDef {
2112 const char *name;
2113 int offset;
2114 target_long (*get_value)(const struct MonitorDef *md, int val);
2115 int type;
2116 } MonitorDef;
2117
2118 #if defined(TARGET_I386)
2119 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2120 {
2121 CPUState *env = mon_get_cpu();
2122 if (!env)
2123 return 0;
2124 return env->eip + env->segs[R_CS].base;
2125 }
2126 #endif
2127
2128 #if defined(TARGET_PPC)
2129 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2130 {
2131 CPUState *env = mon_get_cpu();
2132 unsigned int u;
2133 int i;
2134
2135 if (!env)
2136 return 0;
2137
2138 u = 0;
2139 for (i = 0; i < 8; i++)
2140 u |= env->crf[i] << (32 - (4 * i));
2141
2142 return u;
2143 }
2144
2145 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2146 {
2147 CPUState *env = mon_get_cpu();
2148 if (!env)
2149 return 0;
2150 return env->msr;
2151 }
2152
2153 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2154 {
2155 CPUState *env = mon_get_cpu();
2156 if (!env)
2157 return 0;
2158 return env->xer;
2159 }
2160
2161 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2162 {
2163 CPUState *env = mon_get_cpu();
2164 if (!env)
2165 return 0;
2166 return cpu_ppc_load_decr(env);
2167 }
2168
2169 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2170 {
2171 CPUState *env = mon_get_cpu();
2172 if (!env)
2173 return 0;
2174 return cpu_ppc_load_tbu(env);
2175 }
2176
2177 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2178 {
2179 CPUState *env = mon_get_cpu();
2180 if (!env)
2181 return 0;
2182 return cpu_ppc_load_tbl(env);
2183 }
2184 #endif
2185
2186 #if defined(TARGET_SPARC)
2187 #ifndef TARGET_SPARC64
2188 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2189 {
2190 CPUState *env = mon_get_cpu();
2191 if (!env)
2192 return 0;
2193 return GET_PSR(env);
2194 }
2195 #endif
2196
2197 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2198 {
2199 CPUState *env = mon_get_cpu();
2200 if (!env)
2201 return 0;
2202 return env->regwptr[val];
2203 }
2204 #endif
2205
2206 static const MonitorDef monitor_defs[] = {
2207 #ifdef TARGET_I386
2208
2209 #define SEG(name, seg) \
2210 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2211 { name ".base", offsetof(CPUState, segs[seg].base) },\
2212 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2213
2214 { "eax", offsetof(CPUState, regs[0]) },
2215 { "ecx", offsetof(CPUState, regs[1]) },
2216 { "edx", offsetof(CPUState, regs[2]) },
2217 { "ebx", offsetof(CPUState, regs[3]) },
2218 { "esp|sp", offsetof(CPUState, regs[4]) },
2219 { "ebp|fp", offsetof(CPUState, regs[5]) },
2220 { "esi", offsetof(CPUState, regs[6]) },
2221 { "edi", offsetof(CPUState, regs[7]) },
2222 #ifdef TARGET_X86_64
2223 { "r8", offsetof(CPUState, regs[8]) },
2224 { "r9", offsetof(CPUState, regs[9]) },
2225 { "r10", offsetof(CPUState, regs[10]) },
2226 { "r11", offsetof(CPUState, regs[11]) },
2227 { "r12", offsetof(CPUState, regs[12]) },
2228 { "r13", offsetof(CPUState, regs[13]) },
2229 { "r14", offsetof(CPUState, regs[14]) },
2230 { "r15", offsetof(CPUState, regs[15]) },
2231 #endif
2232 { "eflags", offsetof(CPUState, eflags) },
2233 { "eip", offsetof(CPUState, eip) },
2234 SEG("cs", R_CS)
2235 SEG("ds", R_DS)
2236 SEG("es", R_ES)
2237 SEG("ss", R_SS)
2238 SEG("fs", R_FS)
2239 SEG("gs", R_GS)
2240 { "pc", 0, monitor_get_pc, },
2241 #elif defined(TARGET_PPC)
2242 /* General purpose registers */
2243 { "r0", offsetof(CPUState, gpr[0]) },
2244 { "r1", offsetof(CPUState, gpr[1]) },
2245 { "r2", offsetof(CPUState, gpr[2]) },
2246 { "r3", offsetof(CPUState, gpr[3]) },
2247 { "r4", offsetof(CPUState, gpr[4]) },
2248 { "r5", offsetof(CPUState, gpr[5]) },
2249 { "r6", offsetof(CPUState, gpr[6]) },
2250 { "r7", offsetof(CPUState, gpr[7]) },
2251 { "r8", offsetof(CPUState, gpr[8]) },
2252 { "r9", offsetof(CPUState, gpr[9]) },
2253 { "r10", offsetof(CPUState, gpr[10]) },
2254 { "r11", offsetof(CPUState, gpr[11]) },
2255 { "r12", offsetof(CPUState, gpr[12]) },
2256 { "r13", offsetof(CPUState, gpr[13]) },
2257 { "r14", offsetof(CPUState, gpr[14]) },
2258 { "r15", offsetof(CPUState, gpr[15]) },
2259 { "r16", offsetof(CPUState, gpr[16]) },
2260 { "r17", offsetof(CPUState, gpr[17]) },
2261 { "r18", offsetof(CPUState, gpr[18]) },
2262 { "r19", offsetof(CPUState, gpr[19]) },
2263 { "r20", offsetof(CPUState, gpr[20]) },
2264 { "r21", offsetof(CPUState, gpr[21]) },
2265 { "r22", offsetof(CPUState, gpr[22]) },
2266 { "r23", offsetof(CPUState, gpr[23]) },
2267 { "r24", offsetof(CPUState, gpr[24]) },
2268 { "r25", offsetof(CPUState, gpr[25]) },
2269 { "r26", offsetof(CPUState, gpr[26]) },
2270 { "r27", offsetof(CPUState, gpr[27]) },
2271 { "r28", offsetof(CPUState, gpr[28]) },
2272 { "r29", offsetof(CPUState, gpr[29]) },
2273 { "r30", offsetof(CPUState, gpr[30]) },
2274 { "r31", offsetof(CPUState, gpr[31]) },
2275 /* Floating point registers */
2276 { "f0", offsetof(CPUState, fpr[0]) },
2277 { "f1", offsetof(CPUState, fpr[1]) },
2278 { "f2", offsetof(CPUState, fpr[2]) },
2279 { "f3", offsetof(CPUState, fpr[3]) },
2280 { "f4", offsetof(CPUState, fpr[4]) },
2281 { "f5", offsetof(CPUState, fpr[5]) },
2282 { "f6", offsetof(CPUState, fpr[6]) },
2283 { "f7", offsetof(CPUState, fpr[7]) },
2284 { "f8", offsetof(CPUState, fpr[8]) },
2285 { "f9", offsetof(CPUState, fpr[9]) },
2286 { "f10", offsetof(CPUState, fpr[10]) },
2287 { "f11", offsetof(CPUState, fpr[11]) },
2288 { "f12", offsetof(CPUState, fpr[12]) },
2289 { "f13", offsetof(CPUState, fpr[13]) },
2290 { "f14", offsetof(CPUState, fpr[14]) },
2291 { "f15", offsetof(CPUState, fpr[15]) },
2292 { "f16", offsetof(CPUState, fpr[16]) },
2293 { "f17", offsetof(CPUState, fpr[17]) },
2294 { "f18", offsetof(CPUState, fpr[18]) },
2295 { "f19", offsetof(CPUState, fpr[19]) },
2296 { "f20", offsetof(CPUState, fpr[20]) },
2297 { "f21", offsetof(CPUState, fpr[21]) },
2298 { "f22", offsetof(CPUState, fpr[22]) },
2299 { "f23", offsetof(CPUState, fpr[23]) },
2300 { "f24", offsetof(CPUState, fpr[24]) },
2301 { "f25", offsetof(CPUState, fpr[25]) },
2302 { "f26", offsetof(CPUState, fpr[26]) },
2303 { "f27", offsetof(CPUState, fpr[27]) },
2304 { "f28", offsetof(CPUState, fpr[28]) },
2305 { "f29", offsetof(CPUState, fpr[29]) },
2306 { "f30", offsetof(CPUState, fpr[30]) },
2307 { "f31", offsetof(CPUState, fpr[31]) },
2308 { "fpscr", offsetof(CPUState, fpscr) },
2309 /* Next instruction pointer */
2310 { "nip|pc", offsetof(CPUState, nip) },
2311 { "lr", offsetof(CPUState, lr) },
2312 { "ctr", offsetof(CPUState, ctr) },
2313 { "decr", 0, &monitor_get_decr, },
2314 { "ccr", 0, &monitor_get_ccr, },
2315 /* Machine state register */
2316 { "msr", 0, &monitor_get_msr, },
2317 { "xer", 0, &monitor_get_xer, },
2318 { "tbu", 0, &monitor_get_tbu, },
2319 { "tbl", 0, &monitor_get_tbl, },
2320 #if defined(TARGET_PPC64)
2321 /* Address space register */
2322 { "asr", offsetof(CPUState, asr) },
2323 #endif
2324 /* Segment registers */
2325 { "sdr1", offsetof(CPUState, sdr1) },
2326 { "sr0", offsetof(CPUState, sr[0]) },
2327 { "sr1", offsetof(CPUState, sr[1]) },
2328 { "sr2", offsetof(CPUState, sr[2]) },
2329 { "sr3", offsetof(CPUState, sr[3]) },
2330 { "sr4", offsetof(CPUState, sr[4]) },
2331 { "sr5", offsetof(CPUState, sr[5]) },
2332 { "sr6", offsetof(CPUState, sr[6]) },
2333 { "sr7", offsetof(CPUState, sr[7]) },
2334 { "sr8", offsetof(CPUState, sr[8]) },
2335 { "sr9", offsetof(CPUState, sr[9]) },
2336 { "sr10", offsetof(CPUState, sr[10]) },
2337 { "sr11", offsetof(CPUState, sr[11]) },
2338 { "sr12", offsetof(CPUState, sr[12]) },
2339 { "sr13", offsetof(CPUState, sr[13]) },
2340 { "sr14", offsetof(CPUState, sr[14]) },
2341 { "sr15", offsetof(CPUState, sr[15]) },
2342 /* Too lazy to put BATs and SPRs ... */
2343 #elif defined(TARGET_SPARC)
2344 { "g0", offsetof(CPUState, gregs[0]) },
2345 { "g1", offsetof(CPUState, gregs[1]) },
2346 { "g2", offsetof(CPUState, gregs[2]) },
2347 { "g3", offsetof(CPUState, gregs[3]) },
2348 { "g4", offsetof(CPUState, gregs[4]) },
2349 { "g5", offsetof(CPUState, gregs[5]) },
2350 { "g6", offsetof(CPUState, gregs[6]) },
2351 { "g7", offsetof(CPUState, gregs[7]) },
2352 { "o0", 0, monitor_get_reg },
2353 { "o1", 1, monitor_get_reg },
2354 { "o2", 2, monitor_get_reg },
2355 { "o3", 3, monitor_get_reg },
2356 { "o4", 4, monitor_get_reg },
2357 { "o5", 5, monitor_get_reg },
2358 { "o6", 6, monitor_get_reg },
2359 { "o7", 7, monitor_get_reg },
2360 { "l0", 8, monitor_get_reg },
2361 { "l1", 9, monitor_get_reg },
2362 { "l2", 10, monitor_get_reg },
2363 { "l3", 11, monitor_get_reg },
2364 { "l4", 12, monitor_get_reg },
2365 { "l5", 13, monitor_get_reg },
2366 { "l6", 14, monitor_get_reg },
2367 { "l7", 15, monitor_get_reg },
2368 { "i0", 16, monitor_get_reg },
2369 { "i1", 17, monitor_get_reg },
2370 { "i2", 18, monitor_get_reg },
2371 { "i3", 19, monitor_get_reg },
2372 { "i4", 20, monitor_get_reg },
2373 { "i5", 21, monitor_get_reg },
2374 { "i6", 22, monitor_get_reg },
2375 { "i7", 23, monitor_get_reg },
2376 { "pc", offsetof(CPUState, pc) },
2377 { "npc", offsetof(CPUState, npc) },
2378 { "y", offsetof(CPUState, y) },
2379 #ifndef TARGET_SPARC64
2380 { "psr", 0, &monitor_get_psr, },
2381 { "wim", offsetof(CPUState, wim) },
2382 #endif
2383 { "tbr", offsetof(CPUState, tbr) },
2384 { "fsr", offsetof(CPUState, fsr) },
2385 { "f0", offsetof(CPUState, fpr[0]) },
2386 { "f1", offsetof(CPUState, fpr[1]) },
2387 { "f2", offsetof(CPUState, fpr[2]) },
2388 { "f3", offsetof(CPUState, fpr[3]) },
2389 { "f4", offsetof(CPUState, fpr[4]) },
2390 { "f5", offsetof(CPUState, fpr[5]) },
2391 { "f6", offsetof(CPUState, fpr[6]) },
2392 { "f7", offsetof(CPUState, fpr[7]) },
2393 { "f8", offsetof(CPUState, fpr[8]) },
2394 { "f9", offsetof(CPUState, fpr[9]) },
2395 { "f10", offsetof(CPUState, fpr[10]) },
2396 { "f11", offsetof(CPUState, fpr[11]) },
2397 { "f12", offsetof(CPUState, fpr[12]) },
2398 { "f13", offsetof(CPUState, fpr[13]) },
2399 { "f14", offsetof(CPUState, fpr[14]) },
2400 { "f15", offsetof(CPUState, fpr[15]) },
2401 { "f16", offsetof(CPUState, fpr[16]) },
2402 { "f17", offsetof(CPUState, fpr[17]) },
2403 { "f18", offsetof(CPUState, fpr[18]) },
2404 { "f19", offsetof(CPUState, fpr[19]) },
2405 { "f20", offsetof(CPUState, fpr[20]) },
2406 { "f21", offsetof(CPUState, fpr[21]) },
2407 { "f22", offsetof(CPUState, fpr[22]) },
2408 { "f23", offsetof(CPUState, fpr[23]) },
2409 { "f24", offsetof(CPUState, fpr[24]) },
2410 { "f25", offsetof(CPUState, fpr[25]) },
2411 { "f26", offsetof(CPUState, fpr[26]) },
2412 { "f27", offsetof(CPUState, fpr[27]) },
2413 { "f28", offsetof(CPUState, fpr[28]) },
2414 { "f29", offsetof(CPUState, fpr[29]) },
2415 { "f30", offsetof(CPUState, fpr[30]) },
2416 { "f31", offsetof(CPUState, fpr[31]) },
2417 #ifdef TARGET_SPARC64
2418 { "f32", offsetof(CPUState, fpr[32]) },
2419 { "f34", offsetof(CPUState, fpr[34]) },
2420 { "f36", offsetof(CPUState, fpr[36]) },
2421 { "f38", offsetof(CPUState, fpr[38]) },
2422 { "f40", offsetof(CPUState, fpr[40]) },
2423 { "f42", offsetof(CPUState, fpr[42]) },
2424 { "f44", offsetof(CPUState, fpr[44]) },
2425 { "f46", offsetof(CPUState, fpr[46]) },
2426 { "f48", offsetof(CPUState, fpr[48]) },
2427 { "f50", offsetof(CPUState, fpr[50]) },
2428 { "f52", offsetof(CPUState, fpr[52]) },
2429 { "f54", offsetof(CPUState, fpr[54]) },
2430 { "f56", offsetof(CPUState, fpr[56]) },
2431 { "f58", offsetof(CPUState, fpr[58]) },
2432 { "f60", offsetof(CPUState, fpr[60]) },
2433 { "f62", offsetof(CPUState, fpr[62]) },
2434 { "asi", offsetof(CPUState, asi) },
2435 { "pstate", offsetof(CPUState, pstate) },
2436 { "cansave", offsetof(CPUState, cansave) },
2437 { "canrestore", offsetof(CPUState, canrestore) },
2438 { "otherwin", offsetof(CPUState, otherwin) },
2439 { "wstate", offsetof(CPUState, wstate) },
2440 { "cleanwin", offsetof(CPUState, cleanwin) },
2441 { "fprs", offsetof(CPUState, fprs) },
2442 #endif
2443 #endif
2444 { NULL },
2445 };
2446
2447 static void expr_error(Monitor *mon, const char *msg)
2448 {
2449 monitor_printf(mon, "%s\n", msg);
2450 longjmp(expr_env, 1);
2451 }
2452
2453 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
2454 static int get_monitor_def(target_long *pval, const char *name)
2455 {
2456 const MonitorDef *md;
2457 void *ptr;
2458
2459 for(md = monitor_defs; md->name != NULL; md++) {
2460 if (compare_cmd(name, md->name)) {
2461 if (md->get_value) {
2462 *pval = md->get_value(md, md->offset);
2463 } else {
2464 CPUState *env = mon_get_cpu();
2465 if (!env)
2466 return -2;
2467 ptr = (uint8_t *)env + md->offset;
2468 switch(md->type) {
2469 case MD_I32:
2470 *pval = *(int32_t *)ptr;
2471 break;
2472 case MD_TLONG:
2473 *pval = *(target_long *)ptr;
2474 break;
2475 default:
2476 *pval = 0;
2477 break;
2478 }
2479 }
2480 return 0;
2481 }
2482 }
2483 return -1;
2484 }
2485
2486 static void next(void)
2487 {
2488 if (*pch != '\0') {
2489 pch++;
2490 while (qemu_isspace(*pch))
2491 pch++;
2492 }
2493 }
2494
2495 static int64_t expr_sum(Monitor *mon);
2496
2497 static int64_t expr_unary(Monitor *mon)
2498 {
2499 int64_t n;
2500 char *p;
2501 int ret;
2502
2503 switch(*pch) {
2504 case '+':
2505 next();
2506 n = expr_unary(mon);
2507 break;
2508 case '-':
2509 next();
2510 n = -expr_unary(mon);
2511 break;
2512 case '~':
2513 next();
2514 n = ~expr_unary(mon);
2515 break;
2516 case '(':
2517 next();
2518 n = expr_sum(mon);
2519 if (*pch != ')') {
2520 expr_error(mon, "')' expected");
2521 }
2522 next();
2523 break;
2524 case '\'':
2525 pch++;
2526 if (*pch == '\0')
2527 expr_error(mon, "character constant expected");
2528 n = *pch;
2529 pch++;
2530 if (*pch != '\'')
2531 expr_error(mon, "missing terminating \' character");
2532 next();
2533 break;
2534 case '$':
2535 {
2536 char buf[128], *q;
2537 target_long reg=0;
2538
2539 pch++;
2540 q = buf;
2541 while ((*pch >= 'a' && *pch <= 'z') ||
2542 (*pch >= 'A' && *pch <= 'Z') ||
2543 (*pch >= '0' && *pch <= '9') ||
2544 *pch == '_' || *pch == '.') {
2545 if ((q - buf) < sizeof(buf) - 1)
2546 *q++ = *pch;
2547 pch++;
2548 }
2549 while (qemu_isspace(*pch))
2550 pch++;
2551 *q = 0;
2552 ret = get_monitor_def(&reg, buf);
2553 if (ret == -1)
2554 expr_error(mon, "unknown register");
2555 else if (ret == -2)
2556 expr_error(mon, "no cpu defined");
2557 n = reg;
2558 }
2559 break;
2560 case '\0':
2561 expr_error(mon, "unexpected end of expression");
2562 n = 0;
2563 break;
2564 default:
2565 #if TARGET_PHYS_ADDR_BITS > 32
2566 n = strtoull(pch, &p, 0);
2567 #else
2568 n = strtoul(pch, &p, 0);
2569 #endif
2570 if (pch == p) {
2571 expr_error(mon, "invalid char in expression");
2572 }
2573 pch = p;
2574 while (qemu_isspace(*pch))
2575 pch++;
2576 break;
2577 }
2578 return n;
2579 }
2580
2581
2582 static int64_t expr_prod(Monitor *mon)
2583 {
2584 int64_t val, val2;
2585 int op;
2586
2587 val = expr_unary(mon);
2588 for(;;) {
2589 op = *pch;
2590 if (op != '*' && op != '/' && op != '%')
2591 break;
2592 next();
2593 val2 = expr_unary(mon);
2594 switch(op) {
2595 default:
2596 case '*':
2597 val *= val2;
2598 break;
2599 case '/':
2600 case '%':
2601 if (val2 == 0)
2602 expr_error(mon, "division by zero");
2603 if (op == '/')
2604 val /= val2;
2605 else
2606 val %= val2;
2607 break;
2608 }
2609 }
2610 return val;
2611 }
2612
2613 static int64_t expr_logic(Monitor *mon)
2614 {
2615 int64_t val, val2;
2616 int op;
2617
2618 val = expr_prod(mon);
2619 for(;;) {
2620 op = *pch;
2621 if (op != '&' && op != '|' && op != '^')
2622 break;
2623 next();
2624 val2 = expr_prod(mon);
2625 switch(op) {
2626 default:
2627 case '&':
2628 val &= val2;
2629 break;
2630 case '|':
2631 val |= val2;
2632 break;
2633 case '^':
2634 val ^= val2;
2635 break;
2636 }
2637 }
2638 return val;
2639 }
2640
2641 static int64_t expr_sum(Monitor *mon)
2642 {
2643 int64_t val, val2;
2644 int op;
2645
2646 val = expr_logic(mon);
2647 for(;;) {
2648 op = *pch;
2649 if (op != '+' && op != '-')
2650 break;
2651 next();
2652 val2 = expr_logic(mon);
2653 if (op == '+')
2654 val += val2;
2655 else
2656 val -= val2;
2657 }
2658 return val;
2659 }
2660
2661 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2662 {
2663 pch = *pp;
2664 if (setjmp(expr_env)) {
2665 *pp = pch;
2666 return -1;
2667 }
2668 while (qemu_isspace(*pch))
2669 pch++;
2670 *pval = expr_sum(mon);
2671 *pp = pch;
2672 return 0;
2673 }
2674
2675 static int get_str(char *buf, int buf_size, const char **pp)
2676 {
2677 const char *p;
2678 char *q;
2679 int c;
2680
2681 q = buf;
2682 p = *pp;
2683 while (qemu_isspace(*p))
2684 p++;
2685 if (*p == '\0') {
2686 fail:
2687 *q = '\0';
2688 *pp = p;
2689 return -1;
2690 }
2691 if (*p == '\"') {
2692 p++;
2693 while (*p != '\0' && *p != '\"') {
2694 if (*p == '\\') {
2695 p++;
2696 c = *p++;
2697 switch(c) {
2698 case 'n':
2699 c = '\n';
2700 break;
2701 case 'r':
2702 c = '\r';
2703 break;
2704 case '\\':
2705 case '\'':
2706 case '\"':
2707 break;
2708 default:
2709 qemu_printf("unsupported escape code: '\\%c'\n", c);
2710 goto fail;
2711 }
2712 if ((q - buf) < buf_size - 1) {
2713 *q++ = c;
2714 }
2715 } else {
2716 if ((q - buf) < buf_size - 1) {
2717 *q++ = *p;
2718 }
2719 p++;
2720 }
2721 }
2722 if (*p != '\"') {
2723 qemu_printf("unterminated string\n");
2724 goto fail;
2725 }
2726 p++;
2727 } else {
2728 while (*p != '\0' && !qemu_isspace(*p)) {
2729 if ((q - buf) < buf_size - 1) {
2730 *q++ = *p;
2731 }
2732 p++;
2733 }
2734 }
2735 *q = '\0';
2736 *pp = p;
2737 return 0;
2738 }
2739
2740 /*
2741 * Store the command-name in cmdname, and return a pointer to
2742 * the remaining of the command string.
2743 */
2744 static const char *get_command_name(const char *cmdline,
2745 char *cmdname, size_t nlen)
2746 {
2747 size_t len;
2748 const char *p, *pstart;
2749
2750 p = cmdline;
2751 while (qemu_isspace(*p))
2752 p++;
2753 if (*p == '\0')
2754 return NULL;
2755 pstart = p;
2756 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2757 p++;
2758 len = p - pstart;
2759 if (len > nlen - 1)
2760 len = nlen - 1;
2761 memcpy(cmdname, pstart, len);
2762 cmdname[len] = '\0';
2763 return p;
2764 }
2765
2766 /**
2767 * Read key of 'type' into 'key' and return the current
2768 * 'type' pointer.
2769 */
2770 static char *key_get_info(const char *type, char **key)
2771 {
2772 size_t len;
2773 char *p, *str;
2774
2775 if (*type == ',')
2776 type++;
2777
2778 p = strchr(type, ':');
2779 if (!p) {
2780 *key = NULL;
2781 return NULL;
2782 }
2783 len = p - type;
2784
2785 str = qemu_malloc(len + 1);
2786 memcpy(str, type, len);
2787 str[len] = '\0';
2788
2789 *key = str;
2790 return ++p;
2791 }
2792
2793 static int default_fmt_format = 'x';
2794 static int default_fmt_size = 4;
2795
2796 #define MAX_ARGS 16
2797
2798 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
2799 const char *cmdline,
2800 QDict *qdict)
2801 {
2802 const char *p, *typestr;
2803 int c;
2804 const mon_cmd_t *cmd;
2805 char cmdname[256];
2806 char buf[1024];
2807 char *key;
2808
2809 #ifdef DEBUG
2810 monitor_printf(mon, "command='%s'\n", cmdline);
2811 #endif
2812
2813 /* extract the command name */
2814 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
2815 if (!p)
2816 return NULL;
2817
2818 /* find the command */
2819 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2820 if (compare_cmd(cmdname, cmd->name))
2821 break;
2822 }
2823
2824 if (cmd->name == NULL) {
2825 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2826 return NULL;
2827 }
2828
2829 /* parse the parameters */
2830 typestr = cmd->args_type;
2831 for(;;) {
2832 typestr = key_get_info(typestr, &key);
2833 if (!typestr)
2834 break;
2835 c = *typestr;
2836 typestr++;
2837 switch(c) {
2838 case 'F':
2839 case 'B':
2840 case 's':
2841 {
2842 int ret;
2843
2844 while (qemu_isspace(*p))
2845 p++;
2846 if (*typestr == '?') {
2847 typestr++;
2848 if (*p == '\0') {
2849 /* no optional string: NULL argument */
2850 break;
2851 }
2852 }
2853 ret = get_str(buf, sizeof(buf), &p);
2854 if (ret < 0) {
2855 switch(c) {
2856 case 'F':
2857 monitor_printf(mon, "%s: filename expected\n",
2858 cmdname);
2859 break;
2860 case 'B':
2861 monitor_printf(mon, "%s: block device name expected\n",
2862 cmdname);
2863 break;
2864 default:
2865 monitor_printf(mon, "%s: string expected\n", cmdname);
2866 break;
2867 }
2868 goto fail;
2869 }
2870 qdict_put(qdict, key, qstring_from_str(buf));
2871 }
2872 break;
2873 case '/':
2874 {
2875 int count, format, size;
2876
2877 while (qemu_isspace(*p))
2878 p++;
2879 if (*p == '/') {
2880 /* format found */
2881 p++;
2882 count = 1;
2883 if (qemu_isdigit(*p)) {
2884 count = 0;
2885 while (qemu_isdigit(*p)) {
2886 count = count * 10 + (*p - '0');
2887 p++;
2888 }
2889 }
2890 size = -1;
2891 format = -1;
2892 for(;;) {
2893 switch(*p) {
2894 case 'o':
2895 case 'd':
2896 case 'u':
2897 case 'x':
2898 case 'i':
2899 case 'c':
2900 format = *p++;
2901 break;
2902 case 'b':
2903 size = 1;
2904 p++;
2905 break;
2906 case 'h':
2907 size = 2;
2908 p++;
2909 break;
2910 case 'w':
2911 size = 4;
2912 p++;
2913 break;
2914 case 'g':
2915 case 'L':
2916 size = 8;
2917 p++;
2918 break;
2919 default:
2920 goto next;
2921 }
2922 }
2923 next:
2924 if (*p != '\0' && !qemu_isspace(*p)) {
2925 monitor_printf(mon, "invalid char in format: '%c'\n",
2926 *p);
2927 goto fail;
2928 }
2929 if (format < 0)
2930 format = default_fmt_format;
2931 if (format != 'i') {
2932 /* for 'i', not specifying a size gives -1 as size */
2933 if (size < 0)
2934 size = default_fmt_size;
2935 default_fmt_size = size;
2936 }
2937 default_fmt_format = format;
2938 } else {
2939 count = 1;
2940 format = default_fmt_format;
2941 if (format != 'i') {
2942 size = default_fmt_size;
2943 } else {
2944 size = -1;
2945 }
2946 }
2947 qdict_put(qdict, "count", qint_from_int(count));
2948 qdict_put(qdict, "format", qint_from_int(format));
2949 qdict_put(qdict, "size", qint_from_int(size));
2950 }
2951 break;
2952 case 'i':
2953 case 'l':
2954 {
2955 int64_t val;
2956
2957 while (qemu_isspace(*p))
2958 p++;
2959 if (*typestr == '?' || *typestr == '.') {
2960 if (*typestr == '?') {
2961 if (*p == '\0') {
2962 typestr++;
2963 break;
2964 }
2965 } else {
2966 if (*p == '.') {
2967 p++;
2968 while (qemu_isspace(*p))
2969 p++;
2970 } else {
2971 typestr++;
2972 break;
2973 }
2974 }
2975 typestr++;
2976 }
2977 if (get_expr(mon, &val, &p))
2978 goto fail;
2979 /* Check if 'i' is greater than 32-bit */
2980 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
2981 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
2982 monitor_printf(mon, "integer is for 32-bit values\n");
2983 goto fail;
2984 }
2985 qdict_put(qdict, key, qint_from_int(val));
2986 }
2987 break;
2988 case '-':
2989 {
2990 int has_option;
2991 /* option */
2992
2993 c = *typestr++;
2994 if (c == '\0')
2995 goto bad_type;
2996 while (qemu_isspace(*p))
2997 p++;
2998 has_option = 0;
2999 if (*p == '-') {
3000 p++;
3001 if (*p != c) {
3002 monitor_printf(mon, "%s: unsupported option -%c\n",
3003 cmdname, *p);
3004 goto fail;
3005 }
3006 p++;
3007 has_option = 1;
3008 }
3009 qdict_put(qdict, key, qint_from_int(has_option));
3010 }
3011 break;
3012 default:
3013 bad_type:
3014 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3015 goto fail;
3016 }
3017 qemu_free(key);
3018 key = NULL;
3019 }
3020 /* check that all arguments were parsed */
3021 while (qemu_isspace(*p))
3022 p++;
3023 if (*p != '\0') {
3024 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3025 cmdname);
3026 goto fail;
3027 }
3028
3029 return cmd;
3030
3031 fail:
3032 qemu_free(key);
3033 return NULL;
3034 }
3035
3036 static void monitor_handle_command(Monitor *mon, const char *cmdline)
3037 {
3038 QDict *qdict;
3039 const mon_cmd_t *cmd;
3040
3041 qdict = qdict_new();
3042
3043 cmd = monitor_parse_command(mon, cmdline, qdict);
3044 if (!cmd)
3045 goto out;
3046
3047 qemu_errors_to_mon(mon);
3048
3049 if (monitor_handler_ported(cmd)) {
3050 QObject *data = NULL;
3051
3052 cmd->mhandler.cmd_new(mon, qdict, &data);
3053 if (data)
3054 cmd->user_print(mon, data);
3055
3056 qobject_decref(data);
3057 } else {
3058 cmd->mhandler.cmd(mon, qdict);
3059 }
3060
3061 qemu_errors_to_previous();
3062
3063 out:
3064 QDECREF(qdict);
3065 }
3066
3067 static void cmd_completion(const char *name, const char *list)
3068 {
3069 const char *p, *pstart;
3070 char cmd[128];
3071 int len;
3072
3073 p = list;
3074 for(;;) {
3075 pstart = p;
3076 p = strchr(p, '|');
3077 if (!p)
3078 p = pstart + strlen(pstart);
3079 len = p - pstart;
3080 if (len > sizeof(cmd) - 2)
3081 len = sizeof(cmd) - 2;
3082 memcpy(cmd, pstart, len);
3083 cmd[len] = '\0';
3084 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3085 readline_add_completion(cur_mon->rs, cmd);
3086 }
3087 if (*p == '\0')
3088 break;
3089 p++;
3090 }
3091 }
3092
3093 static void file_completion(const char *input)
3094 {
3095 DIR *ffs;
3096 struct dirent *d;
3097 char path[1024];
3098 char file[1024], file_prefix[1024];
3099 int input_path_len;
3100 const char *p;
3101
3102 p = strrchr(input, '/');
3103 if (!p) {
3104 input_path_len = 0;
3105 pstrcpy(file_prefix, sizeof(file_prefix), input);
3106 pstrcpy(path, sizeof(path), ".");
3107 } else {
3108 input_path_len = p - input + 1;
3109 memcpy(path, input, input_path_len);
3110 if (input_path_len > sizeof(path) - 1)
3111 input_path_len = sizeof(path) - 1;
3112 path[input_path_len] = '\0';
3113 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3114 }
3115 #ifdef DEBUG_COMPLETION
3116 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3117 input, path, file_prefix);
3118 #endif
3119 ffs = opendir(path);
3120 if (!ffs)
3121 return;
3122 for(;;) {
3123 struct stat sb;
3124 d = readdir(ffs);
3125 if (!d)
3126 break;
3127 if (strstart(d->d_name, file_prefix, NULL)) {
3128 memcpy(file, input, input_path_len);
3129 if (input_path_len < sizeof(file))
3130 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
3131 d->d_name);
3132 /* stat the file to find out if it's a directory.
3133 * In that case add a slash to speed up typing long paths
3134 */
3135 stat(file, &sb);
3136 if(S_ISDIR(sb.st_mode))
3137 pstrcat(file, sizeof(file), "/");
3138 readline_add_completion(cur_mon->rs, file);
3139 }
3140 }
3141 closedir(ffs);
3142 }
3143
3144 static void block_completion_it(void *opaque, BlockDriverState *bs)
3145 {
3146 const char *name = bdrv_get_device_name(bs);
3147 const char *input = opaque;
3148
3149 if (input[0] == '\0' ||
3150 !strncmp(name, (char *)input, strlen(input))) {
3151 readline_add_completion(cur_mon->rs, name);
3152 }
3153 }
3154
3155 /* NOTE: this parser is an approximate form of the real command parser */
3156 static void parse_cmdline(const char *cmdline,
3157 int *pnb_args, char **args)
3158 {
3159 const char *p;
3160 int nb_args, ret;
3161 char buf[1024];
3162
3163 p = cmdline;
3164 nb_args = 0;
3165 for(;;) {
3166 while (qemu_isspace(*p))
3167 p++;
3168 if (*p == '\0')
3169 break;
3170 if (nb_args >= MAX_ARGS)
3171 break;
3172 ret = get_str(buf, sizeof(buf), &p);
3173 args[nb_args] = qemu_strdup(buf);
3174 nb_args++;
3175 if (ret < 0)
3176 break;
3177 }
3178 *pnb_args = nb_args;
3179 }
3180
3181 static const char *next_arg_type(const char *typestr)
3182 {
3183 const char *p = strchr(typestr, ':');
3184 return (p != NULL ? ++p : typestr);
3185 }
3186
3187 static void monitor_find_completion(const char *cmdline)
3188 {
3189 const char *cmdname;
3190 char *args[MAX_ARGS];
3191 int nb_args, i, len;
3192 const char *ptype, *str;
3193 const mon_cmd_t *cmd;
3194 const KeyDef *key;
3195
3196 parse_cmdline(cmdline, &nb_args, args);
3197 #ifdef DEBUG_COMPLETION
3198 for(i = 0; i < nb_args; i++) {
3199 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
3200 }
3201 #endif
3202
3203 /* if the line ends with a space, it means we want to complete the
3204 next arg */
3205 len = strlen(cmdline);
3206 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
3207 if (nb_args >= MAX_ARGS)
3208 return;
3209 args[nb_args++] = qemu_strdup("");
3210 }
3211 if (nb_args <= 1) {
3212 /* command completion */
3213 if (nb_args == 0)
3214 cmdname = "";
3215 else
3216 cmdname = args[0];
3217 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
3218 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3219 cmd_completion(cmdname, cmd->name);
3220 }
3221 } else {
3222 /* find the command */
3223 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3224 if (compare_cmd(args[0], cmd->name))
3225 goto found;
3226 }
3227 return;
3228 found:
3229 ptype = next_arg_type(cmd->args_type);
3230 for(i = 0; i < nb_args - 2; i++) {
3231 if (*ptype != '\0') {
3232 ptype = next_arg_type(ptype);
3233 while (*ptype == '?')
3234 ptype = next_arg_type(ptype);
3235 }
3236 }
3237 str = args[nb_args - 1];
3238 if (*ptype == '-' && ptype[1] != '\0') {
3239 ptype += 2;
3240 }
3241 switch(*ptype) {
3242 case 'F':
3243 /* file completion */
3244 readline_set_completion_index(cur_mon->rs, strlen(str));
3245 file_completion(str);
3246 break;
3247 case 'B':
3248 /* block device name completion */
3249 readline_set_completion_index(cur_mon->rs, strlen(str));
3250 bdrv_iterate(block_completion_it, (void *)str);
3251 break;
3252 case 's':
3253 /* XXX: more generic ? */
3254 if (!strcmp(cmd->name, "info")) {
3255 readline_set_completion_index(cur_mon->rs, strlen(str));
3256 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3257 cmd_completion(str, cmd->name);
3258 }
3259 } else if (!strcmp(cmd->name, "sendkey")) {
3260 char *sep = strrchr(str, '-');
3261 if (sep)
3262 str = sep + 1;
3263 readline_set_completion_index(cur_mon->rs, strlen(str));
3264 for(key = key_defs; key->name != NULL; key++) {
3265 cmd_completion(str, key->name);
3266 }
3267 } else if (!strcmp(cmd->name, "help|?")) {
3268 readline_set_completion_index(cur_mon->rs, strlen(str));
3269 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3270 cmd_completion(str, cmd->name);
3271 }
3272 }
3273 break;
3274 default:
3275 break;
3276 }
3277 }
3278 for(i = 0; i < nb_args; i++)
3279 qemu_free(args[i]);
3280 }
3281
3282 static int monitor_can_read(void *opaque)
3283 {
3284 Monitor *mon = opaque;
3285
3286 return (mon->suspend_cnt == 0) ? 128 : 0;
3287 }
3288
3289 static void monitor_read(void *opaque, const uint8_t *buf, int size)
3290 {
3291 Monitor *old_mon = cur_mon;
3292 int i;
3293
3294 cur_mon = opaque;
3295
3296 if (cur_mon->rs) {
3297 for (i = 0; i < size; i++)
3298 readline_handle_byte(cur_mon->rs, buf[i]);
3299 } else {
3300 if (size == 0 || buf[size - 1] != 0)
3301 monitor_printf(cur_mon, "corrupted command\n");
3302 else
3303 monitor_handle_command(cur_mon, (char *)buf);
3304 }
3305
3306 cur_mon = old_mon;
3307 }
3308
3309 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3310 {
3311 monitor_suspend(mon);
3312 monitor_handle_command(mon, cmdline);
3313 monitor_resume(mon);
3314 }
3315
3316 int monitor_suspend(Monitor *mon)
3317 {
3318 if (!mon->rs)
3319 return -ENOTTY;
3320 mon->suspend_cnt++;
3321 return 0;
3322 }
3323
3324 void monitor_resume(Monitor *mon)
3325 {
3326 if (!mon->rs)
3327 return;
3328 if (--mon->suspend_cnt == 0)
3329 readline_show_prompt(mon->rs);
3330 }
3331
3332 static void monitor_event(void *opaque, int event)
3333 {
3334 Monitor *mon = opaque;
3335
3336 switch (event) {
3337 case CHR_EVENT_MUX_IN:
3338 mon->mux_out = 0;
3339 if (mon->reset_seen) {
3340 readline_restart(mon->rs);
3341 monitor_resume(mon);
3342 monitor_flush(mon);
3343 } else {
3344 mon->suspend_cnt = 0;
3345 }
3346 break;
3347
3348 case CHR_EVENT_MUX_OUT:
3349 if (mon->reset_seen) {
3350 if (mon->suspend_cnt == 0) {
3351 monitor_printf(mon, "\n");
3352 }
3353 monitor_flush(mon);
3354 monitor_suspend(mon);
3355 } else {
3356 mon->suspend_cnt++;
3357 }
3358 mon->mux_out = 1;
3359 break;
3360
3361 case CHR_EVENT_RESET:
3362 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3363 "information\n", QEMU_VERSION);
3364 if (!mon->mux_out) {
3365 readline_show_prompt(mon->rs);
3366 }
3367 mon->reset_seen = 1;
3368 break;
3369 }
3370 }
3371
3372
3373 /*
3374 * Local variables:
3375 * c-indent-level: 4
3376 * c-basic-offset: 4
3377 * tab-width: 8
3378 * End:
3379 */
3380
3381 void monitor_init(CharDriverState *chr, int flags)
3382 {
3383 static int is_first_init = 1;
3384 Monitor *mon;
3385
3386 if (is_first_init) {
3387 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
3388 is_first_init = 0;
3389 }
3390
3391 mon = qemu_mallocz(sizeof(*mon));
3392
3393 mon->chr = chr;
3394 mon->flags = flags;
3395 if (flags & MONITOR_USE_READLINE) {
3396 mon->rs = readline_init(mon, monitor_find_completion);
3397 monitor_read_command(mon, 0);
3398 }
3399
3400 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
3401 mon);
3402
3403 QLIST_INSERT_HEAD(&mon_list, mon, entry);
3404 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
3405 cur_mon = mon;
3406 }
3407
3408 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
3409 {
3410 BlockDriverState *bs = opaque;
3411 int ret = 0;
3412
3413 if (bdrv_set_key(bs, password) != 0) {
3414 monitor_printf(mon, "invalid password\n");
3415 ret = -EPERM;
3416 }
3417 if (mon->password_completion_cb)
3418 mon->password_completion_cb(mon->password_opaque, ret);
3419
3420 monitor_read_command(mon, 1);
3421 }
3422
3423 void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3424 BlockDriverCompletionFunc *completion_cb,
3425 void *opaque)
3426 {
3427 int err;
3428
3429 if (!bdrv_key_required(bs)) {
3430 if (completion_cb)
3431 completion_cb(opaque, 0);
3432 return;
3433 }
3434
3435 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3436 bdrv_get_encrypted_filename(bs));
3437
3438 mon->password_completion_cb = completion_cb;
3439 mon->password_opaque = opaque;
3440
3441 err = monitor_read_password(mon, bdrv_password_cb, bs);
3442
3443 if (err && completion_cb)
3444 completion_cb(opaque, err);
3445 }
3446
3447 typedef struct QemuErrorSink QemuErrorSink;
3448 struct QemuErrorSink {
3449 enum {
3450 ERR_SINK_FILE,
3451 ERR_SINK_MONITOR,
3452 } dest;
3453 union {
3454 FILE *fp;
3455 Monitor *mon;
3456 };
3457 QemuErrorSink *previous;
3458 };
3459
3460 static QemuErrorSink *qemu_error_sink;
3461
3462 void qemu_errors_to_file(FILE *fp)
3463 {
3464 QemuErrorSink *sink;
3465
3466 sink = qemu_mallocz(sizeof(*sink));
3467 sink->dest = ERR_SINK_FILE;
3468 sink->fp = fp;
3469 sink->previous = qemu_error_sink;
3470 qemu_error_sink = sink;
3471 }
3472
3473 void qemu_errors_to_mon(Monitor *mon)
3474 {
3475 QemuErrorSink *sink;
3476
3477 sink = qemu_mallocz(sizeof(*sink));
3478 sink->dest = ERR_SINK_MONITOR;
3479 sink->mon = mon;
3480 sink->previous = qemu_error_sink;
3481 qemu_error_sink = sink;
3482 }
3483
3484 void qemu_errors_to_previous(void)
3485 {
3486 QemuErrorSink *sink;
3487
3488 assert(qemu_error_sink != NULL);
3489 sink = qemu_error_sink;
3490 qemu_error_sink = sink->previous;
3491 qemu_free(sink);
3492 }
3493
3494 void qemu_error(const char *fmt, ...)
3495 {
3496 va_list args;
3497
3498 assert(qemu_error_sink != NULL);
3499 switch (qemu_error_sink->dest) {
3500 case ERR_SINK_FILE:
3501 va_start(args, fmt);
3502 vfprintf(qemu_error_sink->fp, fmt, args);
3503 va_end(args);
3504 break;
3505 case ERR_SINK_MONITOR:
3506 va_start(args, fmt);
3507 monitor_vprintf(qemu_error_sink->mon, fmt, args);
3508 va_end(args);
3509 break;
3510 }
3511 }
Adding pft support to QEMU's arm cpus