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Fix Sparse warning about "expression using sizeof on a function"
[qemu.git] / monitor.c
blobaac88781cc6680aac3f11e71c72b1d6a73557fb2
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 "gdbstub.h"
33 #include "net.h"
34 #include "qemu-char.h"
35 #include "sysemu.h"
36 #include "monitor.h"
37 #include "readline.h"
38 #include "console.h"
39 #include "block.h"
40 #include "audio/audio.h"
41 #include "disas.h"
42 #include "balloon.h"
43 #include "qemu-timer.h"
44 #include "migration.h"
45 #include "kvm.h"
46 #include "acl.h"
47
48 //#define DEBUG
49 //#define DEBUG_COMPLETION
50
51 /*
52 * Supported types:
53 *
54 * 'F' filename
55 * 'B' block device name
56 * 's' string (accept optional quote)
57 * 'i' 32 bit integer
58 * 'l' target long (32 or 64 bit)
59 * '/' optional gdb-like print format (like "/10x")
60 *
61 * '?' optional type (for 'F', 's' and 'i')
62 *
63 */
64
65 typedef struct mon_cmd_t {
66 const char *name;
67 const char *args_type;
68 void *handler;
69 const char *params;
70 const char *help;
71 } mon_cmd_t;
72
73 /* file descriptors passed via SCM_RIGHTS */
74 typedef struct mon_fd_t mon_fd_t;
75 struct mon_fd_t {
76 char *name;
77 int fd;
78 LIST_ENTRY(mon_fd_t) next;
79 };
80
81 struct Monitor {
82 CharDriverState *chr;
83 int flags;
84 int suspend_cnt;
85 uint8_t outbuf[1024];
86 int outbuf_index;
87 ReadLineState *rs;
88 CPUState *mon_cpu;
89 BlockDriverCompletionFunc *password_completion_cb;
90 void *password_opaque;
91 LIST_HEAD(,mon_fd_t) fds;
92 LIST_ENTRY(Monitor) entry;
93 };
94
95 static LIST_HEAD(mon_list, Monitor) mon_list;
96
97 static const mon_cmd_t mon_cmds[];
98 static const mon_cmd_t info_cmds[];
99
100 Monitor *cur_mon = NULL;
101
102 static void monitor_command_cb(Monitor *mon, const char *cmdline,
103 void *opaque);
104
105 static void monitor_read_command(Monitor *mon, int show_prompt)
106 {
107 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
108 if (show_prompt)
109 readline_show_prompt(mon->rs);
110 }
111
112 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
113 void *opaque)
114 {
115 if (mon->rs) {
116 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
117 /* prompt is printed on return from the command handler */
118 return 0;
119 } else {
120 monitor_printf(mon, "terminal does not support password prompting\n");
121 return -ENOTTY;
122 }
123 }
124
125 void monitor_flush(Monitor *mon)
126 {
127 if (mon && mon->outbuf_index != 0 && mon->chr->focus == 0) {
128 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
129 mon->outbuf_index = 0;
130 }
131 }
132
133 /* flush at every end of line or if the buffer is full */
134 static void monitor_puts(Monitor *mon, const char *str)
135 {
136 char c;
137
138 if (!mon)
139 return;
140
141 for(;;) {
142 c = *str++;
143 if (c == '\0')
144 break;
145 if (c == '\n')
146 mon->outbuf[mon->outbuf_index++] = '\r';
147 mon->outbuf[mon->outbuf_index++] = c;
148 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
149 || c == '\n')
150 monitor_flush(mon);
151 }
152 }
153
154 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
155 {
156 char buf[4096];
157 vsnprintf(buf, sizeof(buf), fmt, ap);
158 monitor_puts(mon, buf);
159 }
160
161 void monitor_printf(Monitor *mon, const char *fmt, ...)
162 {
163 va_list ap;
164 va_start(ap, fmt);
165 monitor_vprintf(mon, fmt, ap);
166 va_end(ap);
167 }
168
169 void monitor_print_filename(Monitor *mon, const char *filename)
170 {
171 int i;
172
173 for (i = 0; filename[i]; i++) {
174 switch (filename[i]) {
175 case ' ':
176 case '"':
177 case '\\':
178 monitor_printf(mon, "\\%c", filename[i]);
179 break;
180 case '\t':
181 monitor_printf(mon, "\\t");
182 break;
183 case '\r':
184 monitor_printf(mon, "\\r");
185 break;
186 case '\n':
187 monitor_printf(mon, "\\n");
188 break;
189 default:
190 monitor_printf(mon, "%c", filename[i]);
191 break;
192 }
193 }
194 }
195
196 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
197 {
198 va_list ap;
199 va_start(ap, fmt);
200 monitor_vprintf((Monitor *)stream, fmt, ap);
201 va_end(ap);
202 return 0;
203 }
204
205 static int compare_cmd(const char *name, const char *list)
206 {
207 const char *p, *pstart;
208 int len;
209 len = strlen(name);
210 p = list;
211 for(;;) {
212 pstart = p;
213 p = strchr(p, '|');
214 if (!p)
215 p = pstart + strlen(pstart);
216 if ((p - pstart) == len && !memcmp(pstart, name, len))
217 return 1;
218 if (*p == '\0')
219 break;
220 p++;
221 }
222 return 0;
223 }
224
225 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
226 const char *prefix, const char *name)
227 {
228 const mon_cmd_t *cmd;
229
230 for(cmd = cmds; cmd->name != NULL; cmd++) {
231 if (!name || !strcmp(name, cmd->name))
232 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
233 cmd->params, cmd->help);
234 }
235 }
236
237 static void help_cmd(Monitor *mon, const char *name)
238 {
239 if (name && !strcmp(name, "info")) {
240 help_cmd_dump(mon, info_cmds, "info ", NULL);
241 } else {
242 help_cmd_dump(mon, mon_cmds, "", name);
243 if (name && !strcmp(name, "log")) {
244 const CPULogItem *item;
245 monitor_printf(mon, "Log items (comma separated):\n");
246 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
247 for(item = cpu_log_items; item->mask != 0; item++) {
248 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
249 }
250 }
251 }
252 }
253
254 static void do_commit(Monitor *mon, const char *device)
255 {
256 int all_devices;
257 DriveInfo *dinfo;
258
259 all_devices = !strcmp(device, "all");
260 TAILQ_FOREACH(dinfo, &drives, next) {
261 if (!all_devices)
262 if (!strcmp(bdrv_get_device_name(dinfo->bdrv), device))
263 continue;
264 bdrv_commit(dinfo->bdrv);
265 }
266 }
267
268 static void do_info(Monitor *mon, const char *item)
269 {
270 const mon_cmd_t *cmd;
271 void (*handler)(Monitor *);
272
273 if (!item)
274 goto help;
275 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
276 if (compare_cmd(item, cmd->name))
277 goto found;
278 }
279 help:
280 help_cmd(mon, "info");
281 return;
282 found:
283 handler = cmd->handler;
284 handler(mon);
285 }
286
287 static void do_info_version(Monitor *mon)
288 {
289 monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION);
290 }
291
292 static void do_info_name(Monitor *mon)
293 {
294 if (qemu_name)
295 monitor_printf(mon, "%s\n", qemu_name);
296 }
297
298 #if defined(TARGET_I386)
299 static void do_info_hpet(Monitor *mon)
300 {
301 monitor_printf(mon, "HPET is %s by QEMU\n",
302 (no_hpet) ? "disabled" : "enabled");
303 }
304 #endif
305
306 static void do_info_uuid(Monitor *mon)
307 {
308 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
309 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
310 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
311 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
312 qemu_uuid[14], qemu_uuid[15]);
313 }
314
315 /* get the current CPU defined by the user */
316 static int mon_set_cpu(int cpu_index)
317 {
318 CPUState *env;
319
320 for(env = first_cpu; env != NULL; env = env->next_cpu) {
321 if (env->cpu_index == cpu_index) {
322 cur_mon->mon_cpu = env;
323 return 0;
324 }
325 }
326 return -1;
327 }
328
329 static CPUState *mon_get_cpu(void)
330 {
331 if (!cur_mon->mon_cpu) {
332 mon_set_cpu(0);
333 }
334 cpu_synchronize_state(cur_mon->mon_cpu, 0);
335 return cur_mon->mon_cpu;
336 }
337
338 static void do_info_registers(Monitor *mon)
339 {
340 CPUState *env;
341 env = mon_get_cpu();
342 if (!env)
343 return;
344 #ifdef TARGET_I386
345 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
346 X86_DUMP_FPU);
347 #else
348 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
349 0);
350 #endif
351 }
352
353 static void do_info_cpus(Monitor *mon)
354 {
355 CPUState *env;
356
357 /* just to set the default cpu if not already done */
358 mon_get_cpu();
359
360 for(env = first_cpu; env != NULL; env = env->next_cpu) {
361 cpu_synchronize_state(env, 0);
362 monitor_printf(mon, "%c CPU #%d:",
363 (env == mon->mon_cpu) ? '*' : ' ',
364 env->cpu_index);
365 #if defined(TARGET_I386)
366 monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
367 env->eip + env->segs[R_CS].base);
368 #elif defined(TARGET_PPC)
369 monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
370 #elif defined(TARGET_SPARC)
371 monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
372 env->pc, env->npc);
373 #elif defined(TARGET_MIPS)
374 monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
375 #endif
376 if (env->halted)
377 monitor_printf(mon, " (halted)");
378 monitor_printf(mon, "\n");
379 }
380 }
381
382 static void do_cpu_set(Monitor *mon, int index)
383 {
384 if (mon_set_cpu(index) < 0)
385 monitor_printf(mon, "Invalid CPU index\n");
386 }
387
388 static void do_info_jit(Monitor *mon)
389 {
390 dump_exec_info((FILE *)mon, monitor_fprintf);
391 }
392
393 static void do_info_history(Monitor *mon)
394 {
395 int i;
396 const char *str;
397
398 if (!mon->rs)
399 return;
400 i = 0;
401 for(;;) {
402 str = readline_get_history(mon->rs, i);
403 if (!str)
404 break;
405 monitor_printf(mon, "%d: '%s'\n", i, str);
406 i++;
407 }
408 }
409
410 #if defined(TARGET_PPC)
411 /* XXX: not implemented in other targets */
412 static void do_info_cpu_stats(Monitor *mon)
413 {
414 CPUState *env;
415
416 env = mon_get_cpu();
417 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
418 }
419 #endif
420
421 static void do_quit(Monitor *mon)
422 {
423 exit(0);
424 }
425
426 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
427 {
428 if (bdrv_is_inserted(bs)) {
429 if (!force) {
430 if (!bdrv_is_removable(bs)) {
431 monitor_printf(mon, "device is not removable\n");
432 return -1;
433 }
434 if (bdrv_is_locked(bs)) {
435 monitor_printf(mon, "device is locked\n");
436 return -1;
437 }
438 }
439 bdrv_close(bs);
440 }
441 return 0;
442 }
443
444 static void do_eject(Monitor *mon, int force, const char *filename)
445 {
446 BlockDriverState *bs;
447
448 bs = bdrv_find(filename);
449 if (!bs) {
450 monitor_printf(mon, "device not found\n");
451 return;
452 }
453 eject_device(mon, bs, force);
454 }
455
456 static void do_change_block(Monitor *mon, const char *device,
457 const char *filename, const char *fmt)
458 {
459 BlockDriverState *bs;
460 BlockDriver *drv = NULL;
461
462 bs = bdrv_find(device);
463 if (!bs) {
464 monitor_printf(mon, "device not found\n");
465 return;
466 }
467 if (fmt) {
468 drv = bdrv_find_format(fmt);
469 if (!drv) {
470 monitor_printf(mon, "invalid format %s\n", fmt);
471 return;
472 }
473 }
474 if (eject_device(mon, bs, 0) < 0)
475 return;
476 bdrv_open2(bs, filename, 0, drv);
477 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
478 }
479
480 static void change_vnc_password_cb(Monitor *mon, const char *password,
481 void *opaque)
482 {
483 if (vnc_display_password(NULL, password) < 0)
484 monitor_printf(mon, "could not set VNC server password\n");
485
486 monitor_read_command(mon, 1);
487 }
488
489 static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
490 {
491 if (strcmp(target, "passwd") == 0 ||
492 strcmp(target, "password") == 0) {
493 if (arg) {
494 char password[9];
495 strncpy(password, arg, sizeof(password));
496 password[sizeof(password) - 1] = '\0';
497 change_vnc_password_cb(mon, password, NULL);
498 } else {
499 monitor_read_password(mon, change_vnc_password_cb, NULL);
500 }
501 } else {
502 if (vnc_display_open(NULL, target) < 0)
503 monitor_printf(mon, "could not start VNC server on %s\n", target);
504 }
505 }
506
507 static void do_change(Monitor *mon, const char *device, const char *target,
508 const char *arg)
509 {
510 if (strcmp(device, "vnc") == 0) {
511 do_change_vnc(mon, target, arg);
512 } else {
513 do_change_block(mon, device, target, arg);
514 }
515 }
516
517 static void do_screen_dump(Monitor *mon, const char *filename)
518 {
519 vga_hw_screen_dump(filename);
520 }
521
522 static void do_logfile(Monitor *mon, const char *filename)
523 {
524 cpu_set_log_filename(filename);
525 }
526
527 static void do_log(Monitor *mon, const char *items)
528 {
529 int mask;
530
531 if (!strcmp(items, "none")) {
532 mask = 0;
533 } else {
534 mask = cpu_str_to_log_mask(items);
535 if (!mask) {
536 help_cmd(mon, "log");
537 return;
538 }
539 }
540 cpu_set_log(mask);
541 }
542
543 static void do_singlestep(Monitor *mon, const char *option)
544 {
545 if (!option || !strcmp(option, "on")) {
546 singlestep = 1;
547 } else if (!strcmp(option, "off")) {
548 singlestep = 0;
549 } else {
550 monitor_printf(mon, "unexpected option %s\n", option);
551 }
552 }
553
554 static void do_stop(Monitor *mon)
555 {
556 vm_stop(EXCP_INTERRUPT);
557 }
558
559 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
560
561 struct bdrv_iterate_context {
562 Monitor *mon;
563 int err;
564 };
565
566 static void do_cont(Monitor *mon)
567 {
568 struct bdrv_iterate_context context = { mon, 0 };
569
570 bdrv_iterate(encrypted_bdrv_it, &context);
571 /* only resume the vm if all keys are set and valid */
572 if (!context.err)
573 vm_start();
574 }
575
576 static void bdrv_key_cb(void *opaque, int err)
577 {
578 Monitor *mon = opaque;
579
580 /* another key was set successfully, retry to continue */
581 if (!err)
582 do_cont(mon);
583 }
584
585 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
586 {
587 struct bdrv_iterate_context *context = opaque;
588
589 if (!context->err && bdrv_key_required(bs)) {
590 context->err = -EBUSY;
591 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
592 context->mon);
593 }
594 }
595
596 static void do_gdbserver(Monitor *mon, const char *device)
597 {
598 if (!device)
599 device = "tcp::" DEFAULT_GDBSTUB_PORT;
600 if (gdbserver_start(device) < 0) {
601 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
602 device);
603 } else if (strcmp(device, "none") == 0) {
604 monitor_printf(mon, "Disabled gdbserver\n");
605 } else {
606 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
607 device);
608 }
609 }
610
611 static void do_watchdog_action(Monitor *mon, const char *action)
612 {
613 if (select_watchdog_action(action) == -1) {
614 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
615 }
616 }
617
618 static void monitor_printc(Monitor *mon, int c)
619 {
620 monitor_printf(mon, "'");
621 switch(c) {
622 case '\'':
623 monitor_printf(mon, "\\'");
624 break;
625 case '\\':
626 monitor_printf(mon, "\\\\");
627 break;
628 case '\n':
629 monitor_printf(mon, "\\n");
630 break;
631 case '\r':
632 monitor_printf(mon, "\\r");
633 break;
634 default:
635 if (c >= 32 && c <= 126) {
636 monitor_printf(mon, "%c", c);
637 } else {
638 monitor_printf(mon, "\\x%02x", c);
639 }
640 break;
641 }
642 monitor_printf(mon, "'");
643 }
644
645 static void memory_dump(Monitor *mon, int count, int format, int wsize,
646 target_phys_addr_t addr, int is_physical)
647 {
648 CPUState *env;
649 int nb_per_line, l, line_size, i, max_digits, len;
650 uint8_t buf[16];
651 uint64_t v;
652
653 if (format == 'i') {
654 int flags;
655 flags = 0;
656 env = mon_get_cpu();
657 if (!env && !is_physical)
658 return;
659 #ifdef TARGET_I386
660 if (wsize == 2) {
661 flags = 1;
662 } else if (wsize == 4) {
663 flags = 0;
664 } else {
665 /* as default we use the current CS size */
666 flags = 0;
667 if (env) {
668 #ifdef TARGET_X86_64
669 if ((env->efer & MSR_EFER_LMA) &&
670 (env->segs[R_CS].flags & DESC_L_MASK))
671 flags = 2;
672 else
673 #endif
674 if (!(env->segs[R_CS].flags & DESC_B_MASK))
675 flags = 1;
676 }
677 }
678 #endif
679 monitor_disas(mon, env, addr, count, is_physical, flags);
680 return;
681 }
682
683 len = wsize * count;
684 if (wsize == 1)
685 line_size = 8;
686 else
687 line_size = 16;
688 nb_per_line = line_size / wsize;
689 max_digits = 0;
690
691 switch(format) {
692 case 'o':
693 max_digits = (wsize * 8 + 2) / 3;
694 break;
695 default:
696 case 'x':
697 max_digits = (wsize * 8) / 4;
698 break;
699 case 'u':
700 case 'd':
701 max_digits = (wsize * 8 * 10 + 32) / 33;
702 break;
703 case 'c':
704 wsize = 1;
705 break;
706 }
707
708 while (len > 0) {
709 if (is_physical)
710 monitor_printf(mon, TARGET_FMT_plx ":", addr);
711 else
712 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
713 l = len;
714 if (l > line_size)
715 l = line_size;
716 if (is_physical) {
717 cpu_physical_memory_rw(addr, buf, l, 0);
718 } else {
719 env = mon_get_cpu();
720 if (!env)
721 break;
722 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
723 monitor_printf(mon, " Cannot access memory\n");
724 break;
725 }
726 }
727 i = 0;
728 while (i < l) {
729 switch(wsize) {
730 default:
731 case 1:
732 v = ldub_raw(buf + i);
733 break;
734 case 2:
735 v = lduw_raw(buf + i);
736 break;
737 case 4:
738 v = (uint32_t)ldl_raw(buf + i);
739 break;
740 case 8:
741 v = ldq_raw(buf + i);
742 break;
743 }
744 monitor_printf(mon, " ");
745 switch(format) {
746 case 'o':
747 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
748 break;
749 case 'x':
750 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
751 break;
752 case 'u':
753 monitor_printf(mon, "%*" PRIu64, max_digits, v);
754 break;
755 case 'd':
756 monitor_printf(mon, "%*" PRId64, max_digits, v);
757 break;
758 case 'c':
759 monitor_printc(mon, v);
760 break;
761 }
762 i += wsize;
763 }
764 monitor_printf(mon, "\n");
765 addr += l;
766 len -= l;
767 }
768 }
769
770 #if TARGET_LONG_BITS == 64
771 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
772 #else
773 #define GET_TLONG(h, l) (l)
774 #endif
775
776 static void do_memory_dump(Monitor *mon, int count, int format, int size,
777 uint32_t addrh, uint32_t addrl)
778 {
779 target_long addr = GET_TLONG(addrh, addrl);
780 memory_dump(mon, count, format, size, addr, 0);
781 }
782
783 #if TARGET_PHYS_ADDR_BITS > 32
784 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
785 #else
786 #define GET_TPHYSADDR(h, l) (l)
787 #endif
788
789 static void do_physical_memory_dump(Monitor *mon, int count, int format,
790 int size, uint32_t addrh, uint32_t addrl)
791
792 {
793 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
794 memory_dump(mon, count, format, size, addr, 1);
795 }
796
797 static void do_print(Monitor *mon, int count, int format, int size,
798 unsigned int valh, unsigned int vall)
799 {
800 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
801 #if TARGET_PHYS_ADDR_BITS == 32
802 switch(format) {
803 case 'o':
804 monitor_printf(mon, "%#o", val);
805 break;
806 case 'x':
807 monitor_printf(mon, "%#x", val);
808 break;
809 case 'u':
810 monitor_printf(mon, "%u", val);
811 break;
812 default:
813 case 'd':
814 monitor_printf(mon, "%d", val);
815 break;
816 case 'c':
817 monitor_printc(mon, val);
818 break;
819 }
820 #else
821 switch(format) {
822 case 'o':
823 monitor_printf(mon, "%#" PRIo64, val);
824 break;
825 case 'x':
826 monitor_printf(mon, "%#" PRIx64, val);
827 break;
828 case 'u':
829 monitor_printf(mon, "%" PRIu64, val);
830 break;
831 default:
832 case 'd':
833 monitor_printf(mon, "%" PRId64, val);
834 break;
835 case 'c':
836 monitor_printc(mon, val);
837 break;
838 }
839 #endif
840 monitor_printf(mon, "\n");
841 }
842
843 static void do_memory_save(Monitor *mon, unsigned int valh, unsigned int vall,
844 uint32_t size, const char *filename)
845 {
846 FILE *f;
847 target_long addr = GET_TLONG(valh, vall);
848 uint32_t l;
849 CPUState *env;
850 uint8_t buf[1024];
851
852 env = mon_get_cpu();
853 if (!env)
854 return;
855
856 f = fopen(filename, "wb");
857 if (!f) {
858 monitor_printf(mon, "could not open '%s'\n", filename);
859 return;
860 }
861 while (size != 0) {
862 l = sizeof(buf);
863 if (l > size)
864 l = size;
865 cpu_memory_rw_debug(env, addr, buf, l, 0);
866 fwrite(buf, 1, l, f);
867 addr += l;
868 size -= l;
869 }
870 fclose(f);
871 }
872
873 static void do_physical_memory_save(Monitor *mon, unsigned int valh,
874 unsigned int vall, uint32_t size,
875 const char *filename)
876 {
877 FILE *f;
878 uint32_t l;
879 uint8_t buf[1024];
880 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
881
882 f = fopen(filename, "wb");
883 if (!f) {
884 monitor_printf(mon, "could not open '%s'\n", filename);
885 return;
886 }
887 while (size != 0) {
888 l = sizeof(buf);
889 if (l > size)
890 l = size;
891 cpu_physical_memory_rw(addr, buf, l, 0);
892 fwrite(buf, 1, l, f);
893 fflush(f);
894 addr += l;
895 size -= l;
896 }
897 fclose(f);
898 }
899
900 static void do_sum(Monitor *mon, uint32_t start, uint32_t size)
901 {
902 uint32_t addr;
903 uint8_t buf[1];
904 uint16_t sum;
905
906 sum = 0;
907 for(addr = start; addr < (start + size); addr++) {
908 cpu_physical_memory_rw(addr, buf, 1, 0);
909 /* BSD sum algorithm ('sum' Unix command) */
910 sum = (sum >> 1) | (sum << 15);
911 sum += buf[0];
912 }
913 monitor_printf(mon, "%05d\n", sum);
914 }
915
916 typedef struct {
917 int keycode;
918 const char *name;
919 } KeyDef;
920
921 static const KeyDef key_defs[] = {
922 { 0x2a, "shift" },
923 { 0x36, "shift_r" },
924
925 { 0x38, "alt" },
926 { 0xb8, "alt_r" },
927 { 0x64, "altgr" },
928 { 0xe4, "altgr_r" },
929 { 0x1d, "ctrl" },
930 { 0x9d, "ctrl_r" },
931
932 { 0xdd, "menu" },
933
934 { 0x01, "esc" },
935
936 { 0x02, "1" },
937 { 0x03, "2" },
938 { 0x04, "3" },
939 { 0x05, "4" },
940 { 0x06, "5" },
941 { 0x07, "6" },
942 { 0x08, "7" },
943 { 0x09, "8" },
944 { 0x0a, "9" },
945 { 0x0b, "0" },
946 { 0x0c, "minus" },
947 { 0x0d, "equal" },
948 { 0x0e, "backspace" },
949
950 { 0x0f, "tab" },
951 { 0x10, "q" },
952 { 0x11, "w" },
953 { 0x12, "e" },
954 { 0x13, "r" },
955 { 0x14, "t" },
956 { 0x15, "y" },
957 { 0x16, "u" },
958 { 0x17, "i" },
959 { 0x18, "o" },
960 { 0x19, "p" },
961
962 { 0x1c, "ret" },
963
964 { 0x1e, "a" },
965 { 0x1f, "s" },
966 { 0x20, "d" },
967 { 0x21, "f" },
968 { 0x22, "g" },
969 { 0x23, "h" },
970 { 0x24, "j" },
971 { 0x25, "k" },
972 { 0x26, "l" },
973
974 { 0x2c, "z" },
975 { 0x2d, "x" },
976 { 0x2e, "c" },
977 { 0x2f, "v" },
978 { 0x30, "b" },
979 { 0x31, "n" },
980 { 0x32, "m" },
981 { 0x33, "comma" },
982 { 0x34, "dot" },
983 { 0x35, "slash" },
984
985 { 0x37, "asterisk" },
986
987 { 0x39, "spc" },
988 { 0x3a, "caps_lock" },
989 { 0x3b, "f1" },
990 { 0x3c, "f2" },
991 { 0x3d, "f3" },
992 { 0x3e, "f4" },
993 { 0x3f, "f5" },
994 { 0x40, "f6" },
995 { 0x41, "f7" },
996 { 0x42, "f8" },
997 { 0x43, "f9" },
998 { 0x44, "f10" },
999 { 0x45, "num_lock" },
1000 { 0x46, "scroll_lock" },
1001
1002 { 0xb5, "kp_divide" },
1003 { 0x37, "kp_multiply" },
1004 { 0x4a, "kp_subtract" },
1005 { 0x4e, "kp_add" },
1006 { 0x9c, "kp_enter" },
1007 { 0x53, "kp_decimal" },
1008 { 0x54, "sysrq" },
1009
1010 { 0x52, "kp_0" },
1011 { 0x4f, "kp_1" },
1012 { 0x50, "kp_2" },
1013 { 0x51, "kp_3" },
1014 { 0x4b, "kp_4" },
1015 { 0x4c, "kp_5" },
1016 { 0x4d, "kp_6" },
1017 { 0x47, "kp_7" },
1018 { 0x48, "kp_8" },
1019 { 0x49, "kp_9" },
1020
1021 { 0x56, "<" },
1022
1023 { 0x57, "f11" },
1024 { 0x58, "f12" },
1025
1026 { 0xb7, "print" },
1027
1028 { 0xc7, "home" },
1029 { 0xc9, "pgup" },
1030 { 0xd1, "pgdn" },
1031 { 0xcf, "end" },
1032
1033 { 0xcb, "left" },
1034 { 0xc8, "up" },
1035 { 0xd0, "down" },
1036 { 0xcd, "right" },
1037
1038 { 0xd2, "insert" },
1039 { 0xd3, "delete" },
1040 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1041 { 0xf0, "stop" },
1042 { 0xf1, "again" },
1043 { 0xf2, "props" },
1044 { 0xf3, "undo" },
1045 { 0xf4, "front" },
1046 { 0xf5, "copy" },
1047 { 0xf6, "open" },
1048 { 0xf7, "paste" },
1049 { 0xf8, "find" },
1050 { 0xf9, "cut" },
1051 { 0xfa, "lf" },
1052 { 0xfb, "help" },
1053 { 0xfc, "meta_l" },
1054 { 0xfd, "meta_r" },
1055 { 0xfe, "compose" },
1056 #endif
1057 { 0, NULL },
1058 };
1059
1060 static int get_keycode(const char *key)
1061 {
1062 const KeyDef *p;
1063 char *endp;
1064 int ret;
1065
1066 for(p = key_defs; p->name != NULL; p++) {
1067 if (!strcmp(key, p->name))
1068 return p->keycode;
1069 }
1070 if (strstart(key, "0x", NULL)) {
1071 ret = strtoul(key, &endp, 0);
1072 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1073 return ret;
1074 }
1075 return -1;
1076 }
1077
1078 #define MAX_KEYCODES 16
1079 static uint8_t keycodes[MAX_KEYCODES];
1080 static int nb_pending_keycodes;
1081 static QEMUTimer *key_timer;
1082
1083 static void release_keys(void *opaque)
1084 {
1085 int keycode;
1086
1087 while (nb_pending_keycodes > 0) {
1088 nb_pending_keycodes--;
1089 keycode = keycodes[nb_pending_keycodes];
1090 if (keycode & 0x80)
1091 kbd_put_keycode(0xe0);
1092 kbd_put_keycode(keycode | 0x80);
1093 }
1094 }
1095
1096 static void do_sendkey(Monitor *mon, const char *string, int has_hold_time,
1097 int hold_time)
1098 {
1099 char keyname_buf[16];
1100 char *separator;
1101 int keyname_len, keycode, i;
1102
1103 if (nb_pending_keycodes > 0) {
1104 qemu_del_timer(key_timer);
1105 release_keys(NULL);
1106 }
1107 if (!has_hold_time)
1108 hold_time = 100;
1109 i = 0;
1110 while (1) {
1111 separator = strchr(string, '-');
1112 keyname_len = separator ? separator - string : strlen(string);
1113 if (keyname_len > 0) {
1114 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1115 if (keyname_len > sizeof(keyname_buf) - 1) {
1116 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1117 return;
1118 }
1119 if (i == MAX_KEYCODES) {
1120 monitor_printf(mon, "too many keys\n");
1121 return;
1122 }
1123 keyname_buf[keyname_len] = 0;
1124 keycode = get_keycode(keyname_buf);
1125 if (keycode < 0) {
1126 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1127 return;
1128 }
1129 keycodes[i++] = keycode;
1130 }
1131 if (!separator)
1132 break;
1133 string = separator + 1;
1134 }
1135 nb_pending_keycodes = i;
1136 /* key down events */
1137 for (i = 0; i < nb_pending_keycodes; i++) {
1138 keycode = keycodes[i];
1139 if (keycode & 0x80)
1140 kbd_put_keycode(0xe0);
1141 kbd_put_keycode(keycode & 0x7f);
1142 }
1143 /* delayed key up events */
1144 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1145 muldiv64(ticks_per_sec, hold_time, 1000));
1146 }
1147
1148 static int mouse_button_state;
1149
1150 static void do_mouse_move(Monitor *mon, const char *dx_str, const char *dy_str,
1151 const char *dz_str)
1152 {
1153 int dx, dy, dz;
1154 dx = strtol(dx_str, NULL, 0);
1155 dy = strtol(dy_str, NULL, 0);
1156 dz = 0;
1157 if (dz_str)
1158 dz = strtol(dz_str, NULL, 0);
1159 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1160 }
1161
1162 static void do_mouse_button(Monitor *mon, int button_state)
1163 {
1164 mouse_button_state = button_state;
1165 kbd_mouse_event(0, 0, 0, mouse_button_state);
1166 }
1167
1168 static void do_ioport_read(Monitor *mon, int count, int format, int size,
1169 int addr, int has_index, int index)
1170 {
1171 uint32_t val;
1172 int suffix;
1173
1174 if (has_index) {
1175 cpu_outb(NULL, addr & IOPORTS_MASK, index & 0xff);
1176 addr++;
1177 }
1178 addr &= 0xffff;
1179
1180 switch(size) {
1181 default:
1182 case 1:
1183 val = cpu_inb(NULL, addr);
1184 suffix = 'b';
1185 break;
1186 case 2:
1187 val = cpu_inw(NULL, addr);
1188 suffix = 'w';
1189 break;
1190 case 4:
1191 val = cpu_inl(NULL, addr);
1192 suffix = 'l';
1193 break;
1194 }
1195 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1196 suffix, addr, size * 2, val);
1197 }
1198
1199 static void do_ioport_write(Monitor *mon, int count, int format, int size,
1200 int addr, int val)
1201 {
1202 addr &= IOPORTS_MASK;
1203
1204 switch (size) {
1205 default:
1206 case 1:
1207 cpu_outb(NULL, addr, val);
1208 break;
1209 case 2:
1210 cpu_outw(NULL, addr, val);
1211 break;
1212 case 4:
1213 cpu_outl(NULL, addr, val);
1214 break;
1215 }
1216 }
1217
1218 static void do_boot_set(Monitor *mon, const char *bootdevice)
1219 {
1220 int res;
1221
1222 res = qemu_boot_set(bootdevice);
1223 if (res == 0) {
1224 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1225 } else if (res > 0) {
1226 monitor_printf(mon, "setting boot device list failed\n");
1227 } else {
1228 monitor_printf(mon, "no function defined to set boot device list for "
1229 "this architecture\n");
1230 }
1231 }
1232
1233 static void do_system_reset(Monitor *mon)
1234 {
1235 qemu_system_reset_request();
1236 }
1237
1238 static void do_system_powerdown(Monitor *mon)
1239 {
1240 qemu_system_powerdown_request();
1241 }
1242
1243 #if defined(TARGET_I386)
1244 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1245 {
1246 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1247 addr,
1248 pte & mask,
1249 pte & PG_GLOBAL_MASK ? 'G' : '-',
1250 pte & PG_PSE_MASK ? 'P' : '-',
1251 pte & PG_DIRTY_MASK ? 'D' : '-',
1252 pte & PG_ACCESSED_MASK ? 'A' : '-',
1253 pte & PG_PCD_MASK ? 'C' : '-',
1254 pte & PG_PWT_MASK ? 'T' : '-',
1255 pte & PG_USER_MASK ? 'U' : '-',
1256 pte & PG_RW_MASK ? 'W' : '-');
1257 }
1258
1259 static void tlb_info(Monitor *mon)
1260 {
1261 CPUState *env;
1262 int l1, l2;
1263 uint32_t pgd, pde, pte;
1264
1265 env = mon_get_cpu();
1266 if (!env)
1267 return;
1268
1269 if (!(env->cr[0] & CR0_PG_MASK)) {
1270 monitor_printf(mon, "PG disabled\n");
1271 return;
1272 }
1273 pgd = env->cr[3] & ~0xfff;
1274 for(l1 = 0; l1 < 1024; l1++) {
1275 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1276 pde = le32_to_cpu(pde);
1277 if (pde & PG_PRESENT_MASK) {
1278 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1279 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1280 } else {
1281 for(l2 = 0; l2 < 1024; l2++) {
1282 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1283 (uint8_t *)&pte, 4);
1284 pte = le32_to_cpu(pte);
1285 if (pte & PG_PRESENT_MASK) {
1286 print_pte(mon, (l1 << 22) + (l2 << 12),
1287 pte & ~PG_PSE_MASK,
1288 ~0xfff);
1289 }
1290 }
1291 }
1292 }
1293 }
1294 }
1295
1296 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1297 uint32_t end, int prot)
1298 {
1299 int prot1;
1300 prot1 = *plast_prot;
1301 if (prot != prot1) {
1302 if (*pstart != -1) {
1303 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1304 *pstart, end, end - *pstart,
1305 prot1 & PG_USER_MASK ? 'u' : '-',
1306 'r',
1307 prot1 & PG_RW_MASK ? 'w' : '-');
1308 }
1309 if (prot != 0)
1310 *pstart = end;
1311 else
1312 *pstart = -1;
1313 *plast_prot = prot;
1314 }
1315 }
1316
1317 static void mem_info(Monitor *mon)
1318 {
1319 CPUState *env;
1320 int l1, l2, prot, last_prot;
1321 uint32_t pgd, pde, pte, start, end;
1322
1323 env = mon_get_cpu();
1324 if (!env)
1325 return;
1326
1327 if (!(env->cr[0] & CR0_PG_MASK)) {
1328 monitor_printf(mon, "PG disabled\n");
1329 return;
1330 }
1331 pgd = env->cr[3] & ~0xfff;
1332 last_prot = 0;
1333 start = -1;
1334 for(l1 = 0; l1 < 1024; l1++) {
1335 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1336 pde = le32_to_cpu(pde);
1337 end = l1 << 22;
1338 if (pde & PG_PRESENT_MASK) {
1339 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1340 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1341 mem_print(mon, &start, &last_prot, end, prot);
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 end = (l1 << 22) + (l2 << 12);
1348 if (pte & PG_PRESENT_MASK) {
1349 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1350 } else {
1351 prot = 0;
1352 }
1353 mem_print(mon, &start, &last_prot, end, prot);
1354 }
1355 }
1356 } else {
1357 prot = 0;
1358 mem_print(mon, &start, &last_prot, end, prot);
1359 }
1360 }
1361 }
1362 #endif
1363
1364 #if defined(TARGET_SH4)
1365
1366 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1367 {
1368 monitor_printf(mon, " tlb%i:\t"
1369 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1370 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1371 "dirty=%hhu writethrough=%hhu\n",
1372 idx,
1373 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1374 tlb->v, tlb->sh, tlb->c, tlb->pr,
1375 tlb->d, tlb->wt);
1376 }
1377
1378 static void tlb_info(Monitor *mon)
1379 {
1380 CPUState *env = mon_get_cpu();
1381 int i;
1382
1383 monitor_printf (mon, "ITLB:\n");
1384 for (i = 0 ; i < ITLB_SIZE ; i++)
1385 print_tlb (mon, i, &env->itlb[i]);
1386 monitor_printf (mon, "UTLB:\n");
1387 for (i = 0 ; i < UTLB_SIZE ; i++)
1388 print_tlb (mon, i, &env->utlb[i]);
1389 }
1390
1391 #endif
1392
1393 static void do_info_kqemu(Monitor *mon)
1394 {
1395 #ifdef CONFIG_KQEMU
1396 CPUState *env;
1397 int val;
1398 val = 0;
1399 env = mon_get_cpu();
1400 if (!env) {
1401 monitor_printf(mon, "No cpu initialized yet");
1402 return;
1403 }
1404 val = env->kqemu_enabled;
1405 monitor_printf(mon, "kqemu support: ");
1406 switch(val) {
1407 default:
1408 case 0:
1409 monitor_printf(mon, "disabled\n");
1410 break;
1411 case 1:
1412 monitor_printf(mon, "enabled for user code\n");
1413 break;
1414 case 2:
1415 monitor_printf(mon, "enabled for user and kernel code\n");
1416 break;
1417 }
1418 #else
1419 monitor_printf(mon, "kqemu support: not compiled\n");
1420 #endif
1421 }
1422
1423 static void do_info_kvm(Monitor *mon)
1424 {
1425 #ifdef CONFIG_KVM
1426 monitor_printf(mon, "kvm support: ");
1427 if (kvm_enabled())
1428 monitor_printf(mon, "enabled\n");
1429 else
1430 monitor_printf(mon, "disabled\n");
1431 #else
1432 monitor_printf(mon, "kvm support: not compiled\n");
1433 #endif
1434 }
1435
1436 static void do_info_numa(Monitor *mon)
1437 {
1438 int i;
1439 CPUState *env;
1440
1441 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1442 for (i = 0; i < nb_numa_nodes; i++) {
1443 monitor_printf(mon, "node %d cpus:", i);
1444 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1445 if (env->numa_node == i) {
1446 monitor_printf(mon, " %d", env->cpu_index);
1447 }
1448 }
1449 monitor_printf(mon, "\n");
1450 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1451 node_mem[i] >> 20);
1452 }
1453 }
1454
1455 #ifdef CONFIG_PROFILER
1456
1457 int64_t kqemu_time;
1458 int64_t qemu_time;
1459 int64_t kqemu_exec_count;
1460 int64_t dev_time;
1461 int64_t kqemu_ret_int_count;
1462 int64_t kqemu_ret_excp_count;
1463 int64_t kqemu_ret_intr_count;
1464
1465 static void do_info_profile(Monitor *mon)
1466 {
1467 int64_t total;
1468 total = qemu_time;
1469 if (total == 0)
1470 total = 1;
1471 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1472 dev_time, dev_time / (double)ticks_per_sec);
1473 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1474 qemu_time, qemu_time / (double)ticks_per_sec);
1475 monitor_printf(mon, "kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%"
1476 PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%"
1477 PRId64 "\n",
1478 kqemu_time, kqemu_time / (double)ticks_per_sec,
1479 kqemu_time / (double)total * 100.0,
1480 kqemu_exec_count,
1481 kqemu_ret_int_count,
1482 kqemu_ret_excp_count,
1483 kqemu_ret_intr_count);
1484 qemu_time = 0;
1485 kqemu_time = 0;
1486 kqemu_exec_count = 0;
1487 dev_time = 0;
1488 kqemu_ret_int_count = 0;
1489 kqemu_ret_excp_count = 0;
1490 kqemu_ret_intr_count = 0;
1491 #ifdef CONFIG_KQEMU
1492 kqemu_record_dump();
1493 #endif
1494 }
1495 #else
1496 static void do_info_profile(Monitor *mon)
1497 {
1498 monitor_printf(mon, "Internal profiler not compiled\n");
1499 }
1500 #endif
1501
1502 /* Capture support */
1503 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1504
1505 static void do_info_capture(Monitor *mon)
1506 {
1507 int i;
1508 CaptureState *s;
1509
1510 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1511 monitor_printf(mon, "[%d]: ", i);
1512 s->ops.info (s->opaque);
1513 }
1514 }
1515
1516 #ifdef HAS_AUDIO
1517 static void do_stop_capture(Monitor *mon, int n)
1518 {
1519 int i;
1520 CaptureState *s;
1521
1522 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1523 if (i == n) {
1524 s->ops.destroy (s->opaque);
1525 LIST_REMOVE (s, entries);
1526 qemu_free (s);
1527 return;
1528 }
1529 }
1530 }
1531
1532 static void do_wav_capture(Monitor *mon, const char *path,
1533 int has_freq, int freq,
1534 int has_bits, int bits,
1535 int has_channels, int nchannels)
1536 {
1537 CaptureState *s;
1538
1539 s = qemu_mallocz (sizeof (*s));
1540
1541 freq = has_freq ? freq : 44100;
1542 bits = has_bits ? bits : 16;
1543 nchannels = has_channels ? nchannels : 2;
1544
1545 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1546 monitor_printf(mon, "Faied to add wave capture\n");
1547 qemu_free (s);
1548 }
1549 LIST_INSERT_HEAD (&capture_head, s, entries);
1550 }
1551 #endif
1552
1553 #if defined(TARGET_I386)
1554 static void do_inject_nmi(Monitor *mon, int cpu_index)
1555 {
1556 CPUState *env;
1557
1558 for (env = first_cpu; env != NULL; env = env->next_cpu)
1559 if (env->cpu_index == cpu_index) {
1560 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1561 break;
1562 }
1563 }
1564 #endif
1565
1566 static void do_info_status(Monitor *mon)
1567 {
1568 if (vm_running) {
1569 if (singlestep) {
1570 monitor_printf(mon, "VM status: running (single step mode)\n");
1571 } else {
1572 monitor_printf(mon, "VM status: running\n");
1573 }
1574 } else
1575 monitor_printf(mon, "VM status: paused\n");
1576 }
1577
1578
1579 static void do_balloon(Monitor *mon, int value)
1580 {
1581 ram_addr_t target = value;
1582 qemu_balloon(target << 20);
1583 }
1584
1585 static void do_info_balloon(Monitor *mon)
1586 {
1587 ram_addr_t actual;
1588
1589 actual = qemu_balloon_status();
1590 if (kvm_enabled() && !kvm_has_sync_mmu())
1591 monitor_printf(mon, "Using KVM without synchronous MMU, "
1592 "ballooning disabled\n");
1593 else if (actual == 0)
1594 monitor_printf(mon, "Ballooning not activated in VM\n");
1595 else
1596 monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
1597 }
1598
1599 static qemu_acl *find_acl(Monitor *mon, const char *name)
1600 {
1601 qemu_acl *acl = qemu_acl_find(name);
1602
1603 if (!acl) {
1604 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1605 }
1606 return acl;
1607 }
1608
1609 static void do_acl_show(Monitor *mon, const char *aclname)
1610 {
1611 qemu_acl *acl = find_acl(mon, aclname);
1612 qemu_acl_entry *entry;
1613 int i = 0;
1614
1615 if (acl) {
1616 monitor_printf(mon, "policy: %s\n",
1617 acl->defaultDeny ? "deny" : "allow");
1618 TAILQ_FOREACH(entry, &acl->entries, next) {
1619 i++;
1620 monitor_printf(mon, "%d: %s %s\n", i,
1621 entry->deny ? "deny" : "allow", entry->match);
1622 }
1623 }
1624 }
1625
1626 static void do_acl_reset(Monitor *mon, const char *aclname)
1627 {
1628 qemu_acl *acl = find_acl(mon, aclname);
1629
1630 if (acl) {
1631 qemu_acl_reset(acl);
1632 monitor_printf(mon, "acl: removed all rules\n");
1633 }
1634 }
1635
1636 static void do_acl_policy(Monitor *mon, const char *aclname,
1637 const char *policy)
1638 {
1639 qemu_acl *acl = find_acl(mon, aclname);
1640
1641 if (acl) {
1642 if (strcmp(policy, "allow") == 0) {
1643 acl->defaultDeny = 0;
1644 monitor_printf(mon, "acl: policy set to 'allow'\n");
1645 } else if (strcmp(policy, "deny") == 0) {
1646 acl->defaultDeny = 1;
1647 monitor_printf(mon, "acl: policy set to 'deny'\n");
1648 } else {
1649 monitor_printf(mon, "acl: unknown policy '%s', "
1650 "expected 'deny' or 'allow'\n", policy);
1651 }
1652 }
1653 }
1654
1655 static void do_acl_add(Monitor *mon, const char *aclname,
1656 const char *match, const char *policy,
1657 int has_index, int index)
1658 {
1659 qemu_acl *acl = find_acl(mon, aclname);
1660 int deny, ret;
1661
1662 if (acl) {
1663 if (strcmp(policy, "allow") == 0) {
1664 deny = 0;
1665 } else if (strcmp(policy, "deny") == 0) {
1666 deny = 1;
1667 } else {
1668 monitor_printf(mon, "acl: unknown policy '%s', "
1669 "expected 'deny' or 'allow'\n", policy);
1670 return;
1671 }
1672 if (has_index)
1673 ret = qemu_acl_insert(acl, deny, match, index);
1674 else
1675 ret = qemu_acl_append(acl, deny, match);
1676 if (ret < 0)
1677 monitor_printf(mon, "acl: unable to add acl entry\n");
1678 else
1679 monitor_printf(mon, "acl: added rule at position %d\n", ret);
1680 }
1681 }
1682
1683 static void do_acl_remove(Monitor *mon, const char *aclname, const char *match)
1684 {
1685 qemu_acl *acl = find_acl(mon, aclname);
1686 int ret;
1687
1688 if (acl) {
1689 ret = qemu_acl_remove(acl, match);
1690 if (ret < 0)
1691 monitor_printf(mon, "acl: no matching acl entry\n");
1692 else
1693 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1694 }
1695 }
1696
1697 #if defined(TARGET_I386)
1698 static void do_inject_mce(Monitor *mon,
1699 int cpu_index, int bank,
1700 unsigned status_hi, unsigned status_lo,
1701 unsigned mcg_status_hi, unsigned mcg_status_lo,
1702 unsigned addr_hi, unsigned addr_lo,
1703 unsigned misc_hi, unsigned misc_lo)
1704 {
1705 CPUState *cenv;
1706 uint64_t status = ((uint64_t)status_hi << 32) | status_lo;
1707 uint64_t mcg_status = ((uint64_t)mcg_status_hi << 32) | mcg_status_lo;
1708 uint64_t addr = ((uint64_t)addr_hi << 32) | addr_lo;
1709 uint64_t misc = ((uint64_t)misc_hi << 32) | misc_lo;
1710
1711 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
1712 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
1713 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
1714 break;
1715 }
1716 }
1717 #endif
1718
1719 static void do_getfd(Monitor *mon, const char *fdname)
1720 {
1721 mon_fd_t *monfd;
1722 int fd;
1723
1724 fd = qemu_chr_get_msgfd(mon->chr);
1725 if (fd == -1) {
1726 monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
1727 return;
1728 }
1729
1730 if (qemu_isdigit(fdname[0])) {
1731 monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
1732 return;
1733 }
1734
1735 fd = dup(fd);
1736 if (fd == -1) {
1737 monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
1738 strerror(errno));
1739 return;
1740 }
1741
1742 LIST_FOREACH(monfd, &mon->fds, next) {
1743 if (strcmp(monfd->name, fdname) != 0) {
1744 continue;
1745 }
1746
1747 close(monfd->fd);
1748 monfd->fd = fd;
1749 return;
1750 }
1751
1752 monfd = qemu_mallocz(sizeof(mon_fd_t));
1753 monfd->name = qemu_strdup(fdname);
1754 monfd->fd = fd;
1755
1756 LIST_INSERT_HEAD(&mon->fds, monfd, next);
1757 }
1758
1759 static void do_closefd(Monitor *mon, const char *fdname)
1760 {
1761 mon_fd_t *monfd;
1762
1763 LIST_FOREACH(monfd, &mon->fds, next) {
1764 if (strcmp(monfd->name, fdname) != 0) {
1765 continue;
1766 }
1767
1768 LIST_REMOVE(monfd, next);
1769 close(monfd->fd);
1770 qemu_free(monfd->name);
1771 qemu_free(monfd);
1772 return;
1773 }
1774
1775 monitor_printf(mon, "Failed to find file descriptor named %s\n",
1776 fdname);
1777 }
1778
1779 int monitor_get_fd(Monitor *mon, const char *fdname)
1780 {
1781 mon_fd_t *monfd;
1782
1783 LIST_FOREACH(monfd, &mon->fds, next) {
1784 int fd;
1785
1786 if (strcmp(monfd->name, fdname) != 0) {
1787 continue;
1788 }
1789
1790 fd = monfd->fd;
1791
1792 /* caller takes ownership of fd */
1793 LIST_REMOVE(monfd, next);
1794 qemu_free(monfd->name);
1795 qemu_free(monfd);
1796
1797 return fd;
1798 }
1799
1800 return -1;
1801 }
1802
1803 static const mon_cmd_t mon_cmds[] = {
1804 #include "qemu-monitor.h"
1805 { NULL, NULL, },
1806 };
1807
1808 /* Please update qemu-monitor.hx when adding or changing commands */
1809 static const mon_cmd_t info_cmds[] = {
1810 { "version", "", do_info_version,
1811 "", "show the version of QEMU" },
1812 { "network", "", do_info_network,
1813 "", "show the network state" },
1814 { "chardev", "", qemu_chr_info,
1815 "", "show the character devices" },
1816 { "block", "", bdrv_info,
1817 "", "show the block devices" },
1818 { "blockstats", "", bdrv_info_stats,
1819 "", "show block device statistics" },
1820 { "registers", "", do_info_registers,
1821 "", "show the cpu registers" },
1822 { "cpus", "", do_info_cpus,
1823 "", "show infos for each CPU" },
1824 { "history", "", do_info_history,
1825 "", "show the command line history", },
1826 { "irq", "", irq_info,
1827 "", "show the interrupts statistics (if available)", },
1828 { "pic", "", pic_info,
1829 "", "show i8259 (PIC) state", },
1830 { "pci", "", pci_info,
1831 "", "show PCI info", },
1832 #if defined(TARGET_I386) || defined(TARGET_SH4)
1833 { "tlb", "", tlb_info,
1834 "", "show virtual to physical memory mappings", },
1835 #endif
1836 #if defined(TARGET_I386)
1837 { "mem", "", mem_info,
1838 "", "show the active virtual memory mappings", },
1839 { "hpet", "", do_info_hpet,
1840 "", "show state of HPET", },
1841 #endif
1842 { "jit", "", do_info_jit,
1843 "", "show dynamic compiler info", },
1844 { "kqemu", "", do_info_kqemu,
1845 "", "show KQEMU information", },
1846 { "kvm", "", do_info_kvm,
1847 "", "show KVM information", },
1848 { "numa", "", do_info_numa,
1849 "", "show NUMA information", },
1850 { "usb", "", usb_info,
1851 "", "show guest USB devices", },
1852 { "usbhost", "", usb_host_info,
1853 "", "show host USB devices", },
1854 { "profile", "", do_info_profile,
1855 "", "show profiling information", },
1856 { "capture", "", do_info_capture,
1857 "", "show capture information" },
1858 { "snapshots", "", do_info_snapshots,
1859 "", "show the currently saved VM snapshots" },
1860 { "status", "", do_info_status,
1861 "", "show the current VM status (running|paused)" },
1862 { "pcmcia", "", pcmcia_info,
1863 "", "show guest PCMCIA status" },
1864 { "mice", "", do_info_mice,
1865 "", "show which guest mouse is receiving events" },
1866 { "vnc", "", do_info_vnc,
1867 "", "show the vnc server status"},
1868 { "name", "", do_info_name,
1869 "", "show the current VM name" },
1870 { "uuid", "", do_info_uuid,
1871 "", "show the current VM UUID" },
1872 #if defined(TARGET_PPC)
1873 { "cpustats", "", do_info_cpu_stats,
1874 "", "show CPU statistics", },
1875 #endif
1876 #if defined(CONFIG_SLIRP)
1877 { "usernet", "", do_info_usernet,
1878 "", "show user network stack connection states", },
1879 #endif
1880 { "migrate", "", do_info_migrate, "", "show migration status" },
1881 { "balloon", "", do_info_balloon,
1882 "", "show balloon information" },
1883 { "qtree", "", do_info_qtree,
1884 "", "show device tree" },
1885 { "qdrv", "", do_info_qdrv,
1886 "", "show qdev driver list" },
1887 { NULL, NULL, },
1888 };
1889
1890 /*******************************************************************/
1891
1892 static const char *pch;
1893 static jmp_buf expr_env;
1894
1895 #define MD_TLONG 0
1896 #define MD_I32 1
1897
1898 typedef struct MonitorDef {
1899 const char *name;
1900 int offset;
1901 target_long (*get_value)(const struct MonitorDef *md, int val);
1902 int type;
1903 } MonitorDef;
1904
1905 #if defined(TARGET_I386)
1906 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1907 {
1908 CPUState *env = mon_get_cpu();
1909 if (!env)
1910 return 0;
1911 return env->eip + env->segs[R_CS].base;
1912 }
1913 #endif
1914
1915 #if defined(TARGET_PPC)
1916 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1917 {
1918 CPUState *env = mon_get_cpu();
1919 unsigned int u;
1920 int i;
1921
1922 if (!env)
1923 return 0;
1924
1925 u = 0;
1926 for (i = 0; i < 8; i++)
1927 u |= env->crf[i] << (32 - (4 * i));
1928
1929 return u;
1930 }
1931
1932 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1933 {
1934 CPUState *env = mon_get_cpu();
1935 if (!env)
1936 return 0;
1937 return env->msr;
1938 }
1939
1940 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1941 {
1942 CPUState *env = mon_get_cpu();
1943 if (!env)
1944 return 0;
1945 return env->xer;
1946 }
1947
1948 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1949 {
1950 CPUState *env = mon_get_cpu();
1951 if (!env)
1952 return 0;
1953 return cpu_ppc_load_decr(env);
1954 }
1955
1956 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1957 {
1958 CPUState *env = mon_get_cpu();
1959 if (!env)
1960 return 0;
1961 return cpu_ppc_load_tbu(env);
1962 }
1963
1964 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1965 {
1966 CPUState *env = mon_get_cpu();
1967 if (!env)
1968 return 0;
1969 return cpu_ppc_load_tbl(env);
1970 }
1971 #endif
1972
1973 #if defined(TARGET_SPARC)
1974 #ifndef TARGET_SPARC64
1975 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1976 {
1977 CPUState *env = mon_get_cpu();
1978 if (!env)
1979 return 0;
1980 return GET_PSR(env);
1981 }
1982 #endif
1983
1984 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1985 {
1986 CPUState *env = mon_get_cpu();
1987 if (!env)
1988 return 0;
1989 return env->regwptr[val];
1990 }
1991 #endif
1992
1993 static const MonitorDef monitor_defs[] = {
1994 #ifdef TARGET_I386
1995
1996 #define SEG(name, seg) \
1997 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1998 { name ".base", offsetof(CPUState, segs[seg].base) },\
1999 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2000
2001 { "eax", offsetof(CPUState, regs[0]) },
2002 { "ecx", offsetof(CPUState, regs[1]) },
2003 { "edx", offsetof(CPUState, regs[2]) },
2004 { "ebx", offsetof(CPUState, regs[3]) },
2005 { "esp|sp", offsetof(CPUState, regs[4]) },
2006 { "ebp|fp", offsetof(CPUState, regs[5]) },
2007 { "esi", offsetof(CPUState, regs[6]) },
2008 { "edi", offsetof(CPUState, regs[7]) },
2009 #ifdef TARGET_X86_64
2010 { "r8", offsetof(CPUState, regs[8]) },
2011 { "r9", offsetof(CPUState, regs[9]) },
2012 { "r10", offsetof(CPUState, regs[10]) },
2013 { "r11", offsetof(CPUState, regs[11]) },
2014 { "r12", offsetof(CPUState, regs[12]) },
2015 { "r13", offsetof(CPUState, regs[13]) },
2016 { "r14", offsetof(CPUState, regs[14]) },
2017 { "r15", offsetof(CPUState, regs[15]) },
2018 #endif
2019 { "eflags", offsetof(CPUState, eflags) },
2020 { "eip", offsetof(CPUState, eip) },
2021 SEG("cs", R_CS)
2022 SEG("ds", R_DS)
2023 SEG("es", R_ES)
2024 SEG("ss", R_SS)
2025 SEG("fs", R_FS)
2026 SEG("gs", R_GS)
2027 { "pc", 0, monitor_get_pc, },
2028 #elif defined(TARGET_PPC)
2029 /* General purpose registers */
2030 { "r0", offsetof(CPUState, gpr[0]) },
2031 { "r1", offsetof(CPUState, gpr[1]) },
2032 { "r2", offsetof(CPUState, gpr[2]) },
2033 { "r3", offsetof(CPUState, gpr[3]) },
2034 { "r4", offsetof(CPUState, gpr[4]) },
2035 { "r5", offsetof(CPUState, gpr[5]) },
2036 { "r6", offsetof(CPUState, gpr[6]) },
2037 { "r7", offsetof(CPUState, gpr[7]) },
2038 { "r8", offsetof(CPUState, gpr[8]) },
2039 { "r9", offsetof(CPUState, gpr[9]) },
2040 { "r10", offsetof(CPUState, gpr[10]) },
2041 { "r11", offsetof(CPUState, gpr[11]) },
2042 { "r12", offsetof(CPUState, gpr[12]) },
2043 { "r13", offsetof(CPUState, gpr[13]) },
2044 { "r14", offsetof(CPUState, gpr[14]) },
2045 { "r15", offsetof(CPUState, gpr[15]) },
2046 { "r16", offsetof(CPUState, gpr[16]) },
2047 { "r17", offsetof(CPUState, gpr[17]) },
2048 { "r18", offsetof(CPUState, gpr[18]) },
2049 { "r19", offsetof(CPUState, gpr[19]) },
2050 { "r20", offsetof(CPUState, gpr[20]) },
2051 { "r21", offsetof(CPUState, gpr[21]) },
2052 { "r22", offsetof(CPUState, gpr[22]) },
2053 { "r23", offsetof(CPUState, gpr[23]) },
2054 { "r24", offsetof(CPUState, gpr[24]) },
2055 { "r25", offsetof(CPUState, gpr[25]) },
2056 { "r26", offsetof(CPUState, gpr[26]) },
2057 { "r27", offsetof(CPUState, gpr[27]) },
2058 { "r28", offsetof(CPUState, gpr[28]) },
2059 { "r29", offsetof(CPUState, gpr[29]) },
2060 { "r30", offsetof(CPUState, gpr[30]) },
2061 { "r31", offsetof(CPUState, gpr[31]) },
2062 /* Floating point registers */
2063 { "f0", offsetof(CPUState, fpr[0]) },
2064 { "f1", offsetof(CPUState, fpr[1]) },
2065 { "f2", offsetof(CPUState, fpr[2]) },
2066 { "f3", offsetof(CPUState, fpr[3]) },
2067 { "f4", offsetof(CPUState, fpr[4]) },
2068 { "f5", offsetof(CPUState, fpr[5]) },
2069 { "f6", offsetof(CPUState, fpr[6]) },
2070 { "f7", offsetof(CPUState, fpr[7]) },
2071 { "f8", offsetof(CPUState, fpr[8]) },
2072 { "f9", offsetof(CPUState, fpr[9]) },
2073 { "f10", offsetof(CPUState, fpr[10]) },
2074 { "f11", offsetof(CPUState, fpr[11]) },
2075 { "f12", offsetof(CPUState, fpr[12]) },
2076 { "f13", offsetof(CPUState, fpr[13]) },
2077 { "f14", offsetof(CPUState, fpr[14]) },
2078 { "f15", offsetof(CPUState, fpr[15]) },
2079 { "f16", offsetof(CPUState, fpr[16]) },
2080 { "f17", offsetof(CPUState, fpr[17]) },
2081 { "f18", offsetof(CPUState, fpr[18]) },
2082 { "f19", offsetof(CPUState, fpr[19]) },
2083 { "f20", offsetof(CPUState, fpr[20]) },
2084 { "f21", offsetof(CPUState, fpr[21]) },
2085 { "f22", offsetof(CPUState, fpr[22]) },
2086 { "f23", offsetof(CPUState, fpr[23]) },
2087 { "f24", offsetof(CPUState, fpr[24]) },
2088 { "f25", offsetof(CPUState, fpr[25]) },
2089 { "f26", offsetof(CPUState, fpr[26]) },
2090 { "f27", offsetof(CPUState, fpr[27]) },
2091 { "f28", offsetof(CPUState, fpr[28]) },
2092 { "f29", offsetof(CPUState, fpr[29]) },
2093 { "f30", offsetof(CPUState, fpr[30]) },
2094 { "f31", offsetof(CPUState, fpr[31]) },
2095 { "fpscr", offsetof(CPUState, fpscr) },
2096 /* Next instruction pointer */
2097 { "nip|pc", offsetof(CPUState, nip) },
2098 { "lr", offsetof(CPUState, lr) },
2099 { "ctr", offsetof(CPUState, ctr) },
2100 { "decr", 0, &monitor_get_decr, },
2101 { "ccr", 0, &monitor_get_ccr, },
2102 /* Machine state register */
2103 { "msr", 0, &monitor_get_msr, },
2104 { "xer", 0, &monitor_get_xer, },
2105 { "tbu", 0, &monitor_get_tbu, },
2106 { "tbl", 0, &monitor_get_tbl, },
2107 #if defined(TARGET_PPC64)
2108 /* Address space register */
2109 { "asr", offsetof(CPUState, asr) },
2110 #endif
2111 /* Segment registers */
2112 { "sdr1", offsetof(CPUState, sdr1) },
2113 { "sr0", offsetof(CPUState, sr[0]) },
2114 { "sr1", offsetof(CPUState, sr[1]) },
2115 { "sr2", offsetof(CPUState, sr[2]) },
2116 { "sr3", offsetof(CPUState, sr[3]) },
2117 { "sr4", offsetof(CPUState, sr[4]) },
2118 { "sr5", offsetof(CPUState, sr[5]) },
2119 { "sr6", offsetof(CPUState, sr[6]) },
2120 { "sr7", offsetof(CPUState, sr[7]) },
2121 { "sr8", offsetof(CPUState, sr[8]) },
2122 { "sr9", offsetof(CPUState, sr[9]) },
2123 { "sr10", offsetof(CPUState, sr[10]) },
2124 { "sr11", offsetof(CPUState, sr[11]) },
2125 { "sr12", offsetof(CPUState, sr[12]) },
2126 { "sr13", offsetof(CPUState, sr[13]) },
2127 { "sr14", offsetof(CPUState, sr[14]) },
2128 { "sr15", offsetof(CPUState, sr[15]) },
2129 /* Too lazy to put BATs and SPRs ... */
2130 #elif defined(TARGET_SPARC)
2131 { "g0", offsetof(CPUState, gregs[0]) },
2132 { "g1", offsetof(CPUState, gregs[1]) },
2133 { "g2", offsetof(CPUState, gregs[2]) },
2134 { "g3", offsetof(CPUState, gregs[3]) },
2135 { "g4", offsetof(CPUState, gregs[4]) },
2136 { "g5", offsetof(CPUState, gregs[5]) },
2137 { "g6", offsetof(CPUState, gregs[6]) },
2138 { "g7", offsetof(CPUState, gregs[7]) },
2139 { "o0", 0, monitor_get_reg },
2140 { "o1", 1, monitor_get_reg },
2141 { "o2", 2, monitor_get_reg },
2142 { "o3", 3, monitor_get_reg },
2143 { "o4", 4, monitor_get_reg },
2144 { "o5", 5, monitor_get_reg },
2145 { "o6", 6, monitor_get_reg },
2146 { "o7", 7, monitor_get_reg },
2147 { "l0", 8, monitor_get_reg },
2148 { "l1", 9, monitor_get_reg },
2149 { "l2", 10, monitor_get_reg },
2150 { "l3", 11, monitor_get_reg },
2151 { "l4", 12, monitor_get_reg },
2152 { "l5", 13, monitor_get_reg },
2153 { "l6", 14, monitor_get_reg },
2154 { "l7", 15, monitor_get_reg },
2155 { "i0", 16, monitor_get_reg },
2156 { "i1", 17, monitor_get_reg },
2157 { "i2", 18, monitor_get_reg },
2158 { "i3", 19, monitor_get_reg },
2159 { "i4", 20, monitor_get_reg },
2160 { "i5", 21, monitor_get_reg },
2161 { "i6", 22, monitor_get_reg },
2162 { "i7", 23, monitor_get_reg },
2163 { "pc", offsetof(CPUState, pc) },
2164 { "npc", offsetof(CPUState, npc) },
2165 { "y", offsetof(CPUState, y) },
2166 #ifndef TARGET_SPARC64
2167 { "psr", 0, &monitor_get_psr, },
2168 { "wim", offsetof(CPUState, wim) },
2169 #endif
2170 { "tbr", offsetof(CPUState, tbr) },
2171 { "fsr", offsetof(CPUState, fsr) },
2172 { "f0", offsetof(CPUState, fpr[0]) },
2173 { "f1", offsetof(CPUState, fpr[1]) },
2174 { "f2", offsetof(CPUState, fpr[2]) },
2175 { "f3", offsetof(CPUState, fpr[3]) },
2176 { "f4", offsetof(CPUState, fpr[4]) },
2177 { "f5", offsetof(CPUState, fpr[5]) },
2178 { "f6", offsetof(CPUState, fpr[6]) },
2179 { "f7", offsetof(CPUState, fpr[7]) },
2180 { "f8", offsetof(CPUState, fpr[8]) },
2181 { "f9", offsetof(CPUState, fpr[9]) },
2182 { "f10", offsetof(CPUState, fpr[10]) },
2183 { "f11", offsetof(CPUState, fpr[11]) },
2184 { "f12", offsetof(CPUState, fpr[12]) },
2185 { "f13", offsetof(CPUState, fpr[13]) },
2186 { "f14", offsetof(CPUState, fpr[14]) },
2187 { "f15", offsetof(CPUState, fpr[15]) },
2188 { "f16", offsetof(CPUState, fpr[16]) },
2189 { "f17", offsetof(CPUState, fpr[17]) },
2190 { "f18", offsetof(CPUState, fpr[18]) },
2191 { "f19", offsetof(CPUState, fpr[19]) },
2192 { "f20", offsetof(CPUState, fpr[20]) },
2193 { "f21", offsetof(CPUState, fpr[21]) },
2194 { "f22", offsetof(CPUState, fpr[22]) },
2195 { "f23", offsetof(CPUState, fpr[23]) },
2196 { "f24", offsetof(CPUState, fpr[24]) },
2197 { "f25", offsetof(CPUState, fpr[25]) },
2198 { "f26", offsetof(CPUState, fpr[26]) },
2199 { "f27", offsetof(CPUState, fpr[27]) },
2200 { "f28", offsetof(CPUState, fpr[28]) },
2201 { "f29", offsetof(CPUState, fpr[29]) },
2202 { "f30", offsetof(CPUState, fpr[30]) },
2203 { "f31", offsetof(CPUState, fpr[31]) },
2204 #ifdef TARGET_SPARC64
2205 { "f32", offsetof(CPUState, fpr[32]) },
2206 { "f34", offsetof(CPUState, fpr[34]) },
2207 { "f36", offsetof(CPUState, fpr[36]) },
2208 { "f38", offsetof(CPUState, fpr[38]) },
2209 { "f40", offsetof(CPUState, fpr[40]) },
2210 { "f42", offsetof(CPUState, fpr[42]) },
2211 { "f44", offsetof(CPUState, fpr[44]) },
2212 { "f46", offsetof(CPUState, fpr[46]) },
2213 { "f48", offsetof(CPUState, fpr[48]) },
2214 { "f50", offsetof(CPUState, fpr[50]) },
2215 { "f52", offsetof(CPUState, fpr[52]) },
2216 { "f54", offsetof(CPUState, fpr[54]) },
2217 { "f56", offsetof(CPUState, fpr[56]) },
2218 { "f58", offsetof(CPUState, fpr[58]) },
2219 { "f60", offsetof(CPUState, fpr[60]) },
2220 { "f62", offsetof(CPUState, fpr[62]) },
2221 { "asi", offsetof(CPUState, asi) },
2222 { "pstate", offsetof(CPUState, pstate) },
2223 { "cansave", offsetof(CPUState, cansave) },
2224 { "canrestore", offsetof(CPUState, canrestore) },
2225 { "otherwin", offsetof(CPUState, otherwin) },
2226 { "wstate", offsetof(CPUState, wstate) },
2227 { "cleanwin", offsetof(CPUState, cleanwin) },
2228 { "fprs", offsetof(CPUState, fprs) },
2229 #endif
2230 #endif
2231 { NULL },
2232 };
2233
2234 static void expr_error(Monitor *mon, const char *msg)
2235 {
2236 monitor_printf(mon, "%s\n", msg);
2237 longjmp(expr_env, 1);
2238 }
2239
2240 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
2241 static int get_monitor_def(target_long *pval, const char *name)
2242 {
2243 const MonitorDef *md;
2244 void *ptr;
2245
2246 for(md = monitor_defs; md->name != NULL; md++) {
2247 if (compare_cmd(name, md->name)) {
2248 if (md->get_value) {
2249 *pval = md->get_value(md, md->offset);
2250 } else {
2251 CPUState *env = mon_get_cpu();
2252 if (!env)
2253 return -2;
2254 ptr = (uint8_t *)env + md->offset;
2255 switch(md->type) {
2256 case MD_I32:
2257 *pval = *(int32_t *)ptr;
2258 break;
2259 case MD_TLONG:
2260 *pval = *(target_long *)ptr;
2261 break;
2262 default:
2263 *pval = 0;
2264 break;
2265 }
2266 }
2267 return 0;
2268 }
2269 }
2270 return -1;
2271 }
2272
2273 static void next(void)
2274 {
2275 if (*pch != '\0') {
2276 pch++;
2277 while (qemu_isspace(*pch))
2278 pch++;
2279 }
2280 }
2281
2282 static int64_t expr_sum(Monitor *mon);
2283
2284 static int64_t expr_unary(Monitor *mon)
2285 {
2286 int64_t n;
2287 char *p;
2288 int ret;
2289
2290 switch(*pch) {
2291 case '+':
2292 next();
2293 n = expr_unary(mon);
2294 break;
2295 case '-':
2296 next();
2297 n = -expr_unary(mon);
2298 break;
2299 case '~':
2300 next();
2301 n = ~expr_unary(mon);
2302 break;
2303 case '(':
2304 next();
2305 n = expr_sum(mon);
2306 if (*pch != ')') {
2307 expr_error(mon, "')' expected");
2308 }
2309 next();
2310 break;
2311 case '\'':
2312 pch++;
2313 if (*pch == '\0')
2314 expr_error(mon, "character constant expected");
2315 n = *pch;
2316 pch++;
2317 if (*pch != '\'')
2318 expr_error(mon, "missing terminating \' character");
2319 next();
2320 break;
2321 case '$':
2322 {
2323 char buf[128], *q;
2324 target_long reg=0;
2325
2326 pch++;
2327 q = buf;
2328 while ((*pch >= 'a' && *pch <= 'z') ||
2329 (*pch >= 'A' && *pch <= 'Z') ||
2330 (*pch >= '0' && *pch <= '9') ||
2331 *pch == '_' || *pch == '.') {
2332 if ((q - buf) < sizeof(buf) - 1)
2333 *q++ = *pch;
2334 pch++;
2335 }
2336 while (qemu_isspace(*pch))
2337 pch++;
2338 *q = 0;
2339 ret = get_monitor_def(&reg, buf);
2340 if (ret == -1)
2341 expr_error(mon, "unknown register");
2342 else if (ret == -2)
2343 expr_error(mon, "no cpu defined");
2344 n = reg;
2345 }
2346 break;
2347 case '\0':
2348 expr_error(mon, "unexpected end of expression");
2349 n = 0;
2350 break;
2351 default:
2352 #if TARGET_PHYS_ADDR_BITS > 32
2353 n = strtoull(pch, &p, 0);
2354 #else
2355 n = strtoul(pch, &p, 0);
2356 #endif
2357 if (pch == p) {
2358 expr_error(mon, "invalid char in expression");
2359 }
2360 pch = p;
2361 while (qemu_isspace(*pch))
2362 pch++;
2363 break;
2364 }
2365 return n;
2366 }
2367
2368
2369 static int64_t expr_prod(Monitor *mon)
2370 {
2371 int64_t val, val2;
2372 int op;
2373
2374 val = expr_unary(mon);
2375 for(;;) {
2376 op = *pch;
2377 if (op != '*' && op != '/' && op != '%')
2378 break;
2379 next();
2380 val2 = expr_unary(mon);
2381 switch(op) {
2382 default:
2383 case '*':
2384 val *= val2;
2385 break;
2386 case '/':
2387 case '%':
2388 if (val2 == 0)
2389 expr_error(mon, "division by zero");
2390 if (op == '/')
2391 val /= val2;
2392 else
2393 val %= val2;
2394 break;
2395 }
2396 }
2397 return val;
2398 }
2399
2400 static int64_t expr_logic(Monitor *mon)
2401 {
2402 int64_t val, val2;
2403 int op;
2404
2405 val = expr_prod(mon);
2406 for(;;) {
2407 op = *pch;
2408 if (op != '&' && op != '|' && op != '^')
2409 break;
2410 next();
2411 val2 = expr_prod(mon);
2412 switch(op) {
2413 default:
2414 case '&':
2415 val &= val2;
2416 break;
2417 case '|':
2418 val |= val2;
2419 break;
2420 case '^':
2421 val ^= val2;
2422 break;
2423 }
2424 }
2425 return val;
2426 }
2427
2428 static int64_t expr_sum(Monitor *mon)
2429 {
2430 int64_t val, val2;
2431 int op;
2432
2433 val = expr_logic(mon);
2434 for(;;) {
2435 op = *pch;
2436 if (op != '+' && op != '-')
2437 break;
2438 next();
2439 val2 = expr_logic(mon);
2440 if (op == '+')
2441 val += val2;
2442 else
2443 val -= val2;
2444 }
2445 return val;
2446 }
2447
2448 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2449 {
2450 pch = *pp;
2451 if (setjmp(expr_env)) {
2452 *pp = pch;
2453 return -1;
2454 }
2455 while (qemu_isspace(*pch))
2456 pch++;
2457 *pval = expr_sum(mon);
2458 *pp = pch;
2459 return 0;
2460 }
2461
2462 static int get_str(char *buf, int buf_size, const char **pp)
2463 {
2464 const char *p;
2465 char *q;
2466 int c;
2467
2468 q = buf;
2469 p = *pp;
2470 while (qemu_isspace(*p))
2471 p++;
2472 if (*p == '\0') {
2473 fail:
2474 *q = '\0';
2475 *pp = p;
2476 return -1;
2477 }
2478 if (*p == '\"') {
2479 p++;
2480 while (*p != '\0' && *p != '\"') {
2481 if (*p == '\\') {
2482 p++;
2483 c = *p++;
2484 switch(c) {
2485 case 'n':
2486 c = '\n';
2487 break;
2488 case 'r':
2489 c = '\r';
2490 break;
2491 case '\\':
2492 case '\'':
2493 case '\"':
2494 break;
2495 default:
2496 qemu_printf("unsupported escape code: '\\%c'\n", c);
2497 goto fail;
2498 }
2499 if ((q - buf) < buf_size - 1) {
2500 *q++ = c;
2501 }
2502 } else {
2503 if ((q - buf) < buf_size - 1) {
2504 *q++ = *p;
2505 }
2506 p++;
2507 }
2508 }
2509 if (*p != '\"') {
2510 qemu_printf("unterminated string\n");
2511 goto fail;
2512 }
2513 p++;
2514 } else {
2515 while (*p != '\0' && !qemu_isspace(*p)) {
2516 if ((q - buf) < buf_size - 1) {
2517 *q++ = *p;
2518 }
2519 p++;
2520 }
2521 }
2522 *q = '\0';
2523 *pp = p;
2524 return 0;
2525 }
2526
2527 /*
2528 * Store the command-name in cmdname, and return a pointer to
2529 * the remaining of the command string.
2530 */
2531 static const char *get_command_name(const char *cmdline,
2532 char *cmdname, size_t nlen)
2533 {
2534 size_t len;
2535 const char *p, *pstart;
2536
2537 p = cmdline;
2538 while (qemu_isspace(*p))
2539 p++;
2540 if (*p == '\0')
2541 return NULL;
2542 pstart = p;
2543 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2544 p++;
2545 len = p - pstart;
2546 if (len > nlen - 1)
2547 len = nlen - 1;
2548 memcpy(cmdname, pstart, len);
2549 cmdname[len] = '\0';
2550 return p;
2551 }
2552
2553 static int default_fmt_format = 'x';
2554 static int default_fmt_size = 4;
2555
2556 #define MAX_ARGS 16
2557
2558 static void monitor_handle_command(Monitor *mon, const char *cmdline)
2559 {
2560 const char *p, *typestr;
2561 int c, nb_args, i, has_arg;
2562 const mon_cmd_t *cmd;
2563 char cmdname[256];
2564 char buf[1024];
2565 void *str_allocated[MAX_ARGS];
2566 void *args[MAX_ARGS];
2567 void (*handler_0)(Monitor *mon);
2568 void (*handler_1)(Monitor *mon, void *arg0);
2569 void (*handler_2)(Monitor *mon, void *arg0, void *arg1);
2570 void (*handler_3)(Monitor *mon, void *arg0, void *arg1, void *arg2);
2571 void (*handler_4)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2572 void *arg3);
2573 void (*handler_5)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2574 void *arg3, void *arg4);
2575 void (*handler_6)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2576 void *arg3, void *arg4, void *arg5);
2577 void (*handler_7)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2578 void *arg3, void *arg4, void *arg5, void *arg6);
2579 void (*handler_8)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2580 void *arg3, void *arg4, void *arg5, void *arg6,
2581 void *arg7);
2582 void (*handler_9)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2583 void *arg3, void *arg4, void *arg5, void *arg6,
2584 void *arg7, void *arg8);
2585 void (*handler_10)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2586 void *arg3, void *arg4, void *arg5, void *arg6,
2587 void *arg7, void *arg8, void *arg9);
2588
2589 #ifdef DEBUG
2590 monitor_printf(mon, "command='%s'\n", cmdline);
2591 #endif
2592
2593 /* extract the command name */
2594 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
2595 if (!p)
2596 return;
2597
2598 /* find the command */
2599 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2600 if (compare_cmd(cmdname, cmd->name))
2601 break;
2602 }
2603
2604 if (cmd->name == NULL) {
2605 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2606 return;
2607 }
2608
2609 for(i = 0; i < MAX_ARGS; i++)
2610 str_allocated[i] = NULL;
2611
2612 /* parse the parameters */
2613 typestr = cmd->args_type;
2614 nb_args = 0;
2615 for(;;) {
2616 c = *typestr;
2617 if (c == '\0')
2618 break;
2619 typestr++;
2620 switch(c) {
2621 case 'F':
2622 case 'B':
2623 case 's':
2624 {
2625 int ret;
2626 char *str;
2627
2628 while (qemu_isspace(*p))
2629 p++;
2630 if (*typestr == '?') {
2631 typestr++;
2632 if (*p == '\0') {
2633 /* no optional string: NULL argument */
2634 str = NULL;
2635 goto add_str;
2636 }
2637 }
2638 ret = get_str(buf, sizeof(buf), &p);
2639 if (ret < 0) {
2640 switch(c) {
2641 case 'F':
2642 monitor_printf(mon, "%s: filename expected\n",
2643 cmdname);
2644 break;
2645 case 'B':
2646 monitor_printf(mon, "%s: block device name expected\n",
2647 cmdname);
2648 break;
2649 default:
2650 monitor_printf(mon, "%s: string expected\n", cmdname);
2651 break;
2652 }
2653 goto fail;
2654 }
2655 str = qemu_malloc(strlen(buf) + 1);
2656 pstrcpy(str, sizeof(buf), buf);
2657 str_allocated[nb_args] = str;
2658 add_str:
2659 if (nb_args >= MAX_ARGS) {
2660 error_args:
2661 monitor_printf(mon, "%s: too many arguments\n", cmdname);
2662 goto fail;
2663 }
2664 args[nb_args++] = str;
2665 }
2666 break;
2667 case '/':
2668 {
2669 int count, format, size;
2670
2671 while (qemu_isspace(*p))
2672 p++;
2673 if (*p == '/') {
2674 /* format found */
2675 p++;
2676 count = 1;
2677 if (qemu_isdigit(*p)) {
2678 count = 0;
2679 while (qemu_isdigit(*p)) {
2680 count = count * 10 + (*p - '0');
2681 p++;
2682 }
2683 }
2684 size = -1;
2685 format = -1;
2686 for(;;) {
2687 switch(*p) {
2688 case 'o':
2689 case 'd':
2690 case 'u':
2691 case 'x':
2692 case 'i':
2693 case 'c':
2694 format = *p++;
2695 break;
2696 case 'b':
2697 size = 1;
2698 p++;
2699 break;
2700 case 'h':
2701 size = 2;
2702 p++;
2703 break;
2704 case 'w':
2705 size = 4;
2706 p++;
2707 break;
2708 case 'g':
2709 case 'L':
2710 size = 8;
2711 p++;
2712 break;
2713 default:
2714 goto next;
2715 }
2716 }
2717 next:
2718 if (*p != '\0' && !qemu_isspace(*p)) {
2719 monitor_printf(mon, "invalid char in format: '%c'\n",
2720 *p);
2721 goto fail;
2722 }
2723 if (format < 0)
2724 format = default_fmt_format;
2725 if (format != 'i') {
2726 /* for 'i', not specifying a size gives -1 as size */
2727 if (size < 0)
2728 size = default_fmt_size;
2729 default_fmt_size = size;
2730 }
2731 default_fmt_format = format;
2732 } else {
2733 count = 1;
2734 format = default_fmt_format;
2735 if (format != 'i') {
2736 size = default_fmt_size;
2737 } else {
2738 size = -1;
2739 }
2740 }
2741 if (nb_args + 3 > MAX_ARGS)
2742 goto error_args;
2743 args[nb_args++] = (void*)(long)count;
2744 args[nb_args++] = (void*)(long)format;
2745 args[nb_args++] = (void*)(long)size;
2746 }
2747 break;
2748 case 'i':
2749 case 'l':
2750 {
2751 int64_t val;
2752
2753 while (qemu_isspace(*p))
2754 p++;
2755 if (*typestr == '?' || *typestr == '.') {
2756 if (*typestr == '?') {
2757 if (*p == '\0')
2758 has_arg = 0;
2759 else
2760 has_arg = 1;
2761 } else {
2762 if (*p == '.') {
2763 p++;
2764 while (qemu_isspace(*p))
2765 p++;
2766 has_arg = 1;
2767 } else {
2768 has_arg = 0;
2769 }
2770 }
2771 typestr++;
2772 if (nb_args >= MAX_ARGS)
2773 goto error_args;
2774 args[nb_args++] = (void *)(long)has_arg;
2775 if (!has_arg) {
2776 if (nb_args >= MAX_ARGS)
2777 goto error_args;
2778 val = -1;
2779 goto add_num;
2780 }
2781 }
2782 if (get_expr(mon, &val, &p))
2783 goto fail;
2784 add_num:
2785 if (c == 'i') {
2786 if (nb_args >= MAX_ARGS)
2787 goto error_args;
2788 args[nb_args++] = (void *)(long)val;
2789 } else {
2790 if ((nb_args + 1) >= MAX_ARGS)
2791 goto error_args;
2792 #if TARGET_PHYS_ADDR_BITS > 32
2793 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2794 #else
2795 args[nb_args++] = (void *)0;
2796 #endif
2797 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2798 }
2799 }
2800 break;
2801 case '-':
2802 {
2803 int has_option;
2804 /* option */
2805
2806 c = *typestr++;
2807 if (c == '\0')
2808 goto bad_type;
2809 while (qemu_isspace(*p))
2810 p++;
2811 has_option = 0;
2812 if (*p == '-') {
2813 p++;
2814 if (*p != c) {
2815 monitor_printf(mon, "%s: unsupported option -%c\n",
2816 cmdname, *p);
2817 goto fail;
2818 }
2819 p++;
2820 has_option = 1;
2821 }
2822 if (nb_args >= MAX_ARGS)
2823 goto error_args;
2824 args[nb_args++] = (void *)(long)has_option;
2825 }
2826 break;
2827 default:
2828 bad_type:
2829 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
2830 goto fail;
2831 }
2832 }
2833 /* check that all arguments were parsed */
2834 while (qemu_isspace(*p))
2835 p++;
2836 if (*p != '\0') {
2837 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
2838 cmdname);
2839 goto fail;
2840 }
2841
2842 switch(nb_args) {
2843 case 0:
2844 handler_0 = cmd->handler;
2845 handler_0(mon);
2846 break;
2847 case 1:
2848 handler_1 = cmd->handler;
2849 handler_1(mon, args[0]);
2850 break;
2851 case 2:
2852 handler_2 = cmd->handler;
2853 handler_2(mon, args[0], args[1]);
2854 break;
2855 case 3:
2856 handler_3 = cmd->handler;
2857 handler_3(mon, args[0], args[1], args[2]);
2858 break;
2859 case 4:
2860 handler_4 = cmd->handler;
2861 handler_4(mon, args[0], args[1], args[2], args[3]);
2862 break;
2863 case 5:
2864 handler_5 = cmd->handler;
2865 handler_5(mon, args[0], args[1], args[2], args[3], args[4]);
2866 break;
2867 case 6:
2868 handler_6 = cmd->handler;
2869 handler_6(mon, args[0], args[1], args[2], args[3], args[4], args[5]);
2870 break;
2871 case 7:
2872 handler_7 = cmd->handler;
2873 handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2874 args[6]);
2875 break;
2876 case 8:
2877 handler_8 = cmd->handler;
2878 handler_8(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2879 args[6], args[7]);
2880 break;
2881 case 9:
2882 handler_9 = cmd->handler;
2883 handler_9(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2884 args[6], args[7], args[8]);
2885 break;
2886 case 10:
2887 handler_10 = cmd->handler;
2888 handler_10(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2889 args[6], args[7], args[8], args[9]);
2890 break;
2891 default:
2892 monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
2893 goto fail;
2894 }
2895 fail:
2896 for(i = 0; i < MAX_ARGS; i++)
2897 qemu_free(str_allocated[i]);
2898 }
2899
2900 static void cmd_completion(const char *name, const char *list)
2901 {
2902 const char *p, *pstart;
2903 char cmd[128];
2904 int len;
2905
2906 p = list;
2907 for(;;) {
2908 pstart = p;
2909 p = strchr(p, '|');
2910 if (!p)
2911 p = pstart + strlen(pstart);
2912 len = p - pstart;
2913 if (len > sizeof(cmd) - 2)
2914 len = sizeof(cmd) - 2;
2915 memcpy(cmd, pstart, len);
2916 cmd[len] = '\0';
2917 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2918 readline_add_completion(cur_mon->rs, cmd);
2919 }
2920 if (*p == '\0')
2921 break;
2922 p++;
2923 }
2924 }
2925
2926 static void file_completion(const char *input)
2927 {
2928 DIR *ffs;
2929 struct dirent *d;
2930 char path[1024];
2931 char file[1024], file_prefix[1024];
2932 int input_path_len;
2933 const char *p;
2934
2935 p = strrchr(input, '/');
2936 if (!p) {
2937 input_path_len = 0;
2938 pstrcpy(file_prefix, sizeof(file_prefix), input);
2939 pstrcpy(path, sizeof(path), ".");
2940 } else {
2941 input_path_len = p - input + 1;
2942 memcpy(path, input, input_path_len);
2943 if (input_path_len > sizeof(path) - 1)
2944 input_path_len = sizeof(path) - 1;
2945 path[input_path_len] = '\0';
2946 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2947 }
2948 #ifdef DEBUG_COMPLETION
2949 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
2950 input, path, file_prefix);
2951 #endif
2952 ffs = opendir(path);
2953 if (!ffs)
2954 return;
2955 for(;;) {
2956 struct stat sb;
2957 d = readdir(ffs);
2958 if (!d)
2959 break;
2960 if (strstart(d->d_name, file_prefix, NULL)) {
2961 memcpy(file, input, input_path_len);
2962 if (input_path_len < sizeof(file))
2963 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2964 d->d_name);
2965 /* stat the file to find out if it's a directory.
2966 * In that case add a slash to speed up typing long paths
2967 */
2968 stat(file, &sb);
2969 if(S_ISDIR(sb.st_mode))
2970 pstrcat(file, sizeof(file), "/");
2971 readline_add_completion(cur_mon->rs, file);
2972 }
2973 }
2974 closedir(ffs);
2975 }
2976
2977 static void block_completion_it(void *opaque, BlockDriverState *bs)
2978 {
2979 const char *name = bdrv_get_device_name(bs);
2980 const char *input = opaque;
2981
2982 if (input[0] == '\0' ||
2983 !strncmp(name, (char *)input, strlen(input))) {
2984 readline_add_completion(cur_mon->rs, name);
2985 }
2986 }
2987
2988 /* NOTE: this parser is an approximate form of the real command parser */
2989 static void parse_cmdline(const char *cmdline,
2990 int *pnb_args, char **args)
2991 {
2992 const char *p;
2993 int nb_args, ret;
2994 char buf[1024];
2995
2996 p = cmdline;
2997 nb_args = 0;
2998 for(;;) {
2999 while (qemu_isspace(*p))
3000 p++;
3001 if (*p == '\0')
3002 break;
3003 if (nb_args >= MAX_ARGS)
3004 break;
3005 ret = get_str(buf, sizeof(buf), &p);
3006 args[nb_args] = qemu_strdup(buf);
3007 nb_args++;
3008 if (ret < 0)
3009 break;
3010 }
3011 *pnb_args = nb_args;
3012 }
3013
3014 static void monitor_find_completion(const char *cmdline)
3015 {
3016 const char *cmdname;
3017 char *args[MAX_ARGS];
3018 int nb_args, i, len;
3019 const char *ptype, *str;
3020 const mon_cmd_t *cmd;
3021 const KeyDef *key;
3022
3023 parse_cmdline(cmdline, &nb_args, args);
3024 #ifdef DEBUG_COMPLETION
3025 for(i = 0; i < nb_args; i++) {
3026 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
3027 }
3028 #endif
3029
3030 /* if the line ends with a space, it means we want to complete the
3031 next arg */
3032 len = strlen(cmdline);
3033 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
3034 if (nb_args >= MAX_ARGS)
3035 return;
3036 args[nb_args++] = qemu_strdup("");
3037 }
3038 if (nb_args <= 1) {
3039 /* command completion */
3040 if (nb_args == 0)
3041 cmdname = "";
3042 else
3043 cmdname = args[0];
3044 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
3045 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3046 cmd_completion(cmdname, cmd->name);
3047 }
3048 } else {
3049 /* find the command */
3050 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3051 if (compare_cmd(args[0], cmd->name))
3052 goto found;
3053 }
3054 return;
3055 found:
3056 ptype = cmd->args_type;
3057 for(i = 0; i < nb_args - 2; i++) {
3058 if (*ptype != '\0') {
3059 ptype++;
3060 while (*ptype == '?')
3061 ptype++;
3062 }
3063 }
3064 str = args[nb_args - 1];
3065 switch(*ptype) {
3066 case 'F':
3067 /* file completion */
3068 readline_set_completion_index(cur_mon->rs, strlen(str));
3069 file_completion(str);
3070 break;
3071 case 'B':
3072 /* block device name completion */
3073 readline_set_completion_index(cur_mon->rs, strlen(str));
3074 bdrv_iterate(block_completion_it, (void *)str);
3075 break;
3076 case 's':
3077 /* XXX: more generic ? */
3078 if (!strcmp(cmd->name, "info")) {
3079 readline_set_completion_index(cur_mon->rs, strlen(str));
3080 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3081 cmd_completion(str, cmd->name);
3082 }
3083 } else if (!strcmp(cmd->name, "sendkey")) {
3084 char *sep = strrchr(str, '-');
3085 if (sep)
3086 str = sep + 1;
3087 readline_set_completion_index(cur_mon->rs, strlen(str));
3088 for(key = key_defs; key->name != NULL; key++) {
3089 cmd_completion(str, key->name);
3090 }
3091 } else if (!strcmp(cmd->name, "help|?")) {
3092 readline_set_completion_index(cur_mon->rs, strlen(str));
3093 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3094 cmd_completion(str, cmd->name);
3095 }
3096 }
3097 break;
3098 default:
3099 break;
3100 }
3101 }
3102 for(i = 0; i < nb_args; i++)
3103 qemu_free(args[i]);
3104 }
3105
3106 static int monitor_can_read(void *opaque)
3107 {
3108 Monitor *mon = opaque;
3109
3110 return (mon->suspend_cnt == 0) ? 128 : 0;
3111 }
3112
3113 static void monitor_read(void *opaque, const uint8_t *buf, int size)
3114 {
3115 Monitor *old_mon = cur_mon;
3116 int i;
3117
3118 cur_mon = opaque;
3119
3120 if (cur_mon->rs) {
3121 for (i = 0; i < size; i++)
3122 readline_handle_byte(cur_mon->rs, buf[i]);
3123 } else {
3124 if (size == 0 || buf[size - 1] != 0)
3125 monitor_printf(cur_mon, "corrupted command\n");
3126 else
3127 monitor_handle_command(cur_mon, (char *)buf);
3128 }
3129
3130 cur_mon = old_mon;
3131 }
3132
3133 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3134 {
3135 monitor_suspend(mon);
3136 monitor_handle_command(mon, cmdline);
3137 monitor_resume(mon);
3138 }
3139
3140 int monitor_suspend(Monitor *mon)
3141 {
3142 if (!mon->rs)
3143 return -ENOTTY;
3144 mon->suspend_cnt++;
3145 return 0;
3146 }
3147
3148 void monitor_resume(Monitor *mon)
3149 {
3150 if (!mon->rs)
3151 return;
3152 if (--mon->suspend_cnt == 0)
3153 readline_show_prompt(mon->rs);
3154 }
3155
3156 static void monitor_event(void *opaque, int event)
3157 {
3158 Monitor *mon = opaque;
3159
3160 switch (event) {
3161 case CHR_EVENT_MUX_IN:
3162 readline_restart(mon->rs);
3163 monitor_resume(mon);
3164 monitor_flush(mon);
3165 break;
3166
3167 case CHR_EVENT_MUX_OUT:
3168 if (mon->suspend_cnt == 0)
3169 monitor_printf(mon, "\n");
3170 monitor_flush(mon);
3171 monitor_suspend(mon);
3172 break;
3173
3174 case CHR_EVENT_RESET:
3175 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3176 "information\n", QEMU_VERSION);
3177 if (mon->chr->focus == 0)
3178 readline_show_prompt(mon->rs);
3179 break;
3180 }
3181 }
3182
3183
3184 /*
3185 * Local variables:
3186 * c-indent-level: 4
3187 * c-basic-offset: 4
3188 * tab-width: 8
3189 * End:
3190 */
3191
3192 void monitor_init(CharDriverState *chr, int flags)
3193 {
3194 static int is_first_init = 1;
3195 Monitor *mon;
3196
3197 if (is_first_init) {
3198 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
3199 is_first_init = 0;
3200 }
3201
3202 mon = qemu_mallocz(sizeof(*mon));
3203
3204 mon->chr = chr;
3205 mon->flags = flags;
3206 if (mon->chr->focus != 0)
3207 mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
3208 if (flags & MONITOR_USE_READLINE) {
3209 mon->rs = readline_init(mon, monitor_find_completion);
3210 monitor_read_command(mon, 0);
3211 }
3212
3213 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
3214 mon);
3215
3216 LIST_INSERT_HEAD(&mon_list, mon, entry);
3217 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
3218 cur_mon = mon;
3219 }
3220
3221 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
3222 {
3223 BlockDriverState *bs = opaque;
3224 int ret = 0;
3225
3226 if (bdrv_set_key(bs, password) != 0) {
3227 monitor_printf(mon, "invalid password\n");
3228 ret = -EPERM;
3229 }
3230 if (mon->password_completion_cb)
3231 mon->password_completion_cb(mon->password_opaque, ret);
3232
3233 monitor_read_command(mon, 1);
3234 }
3235
3236 void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3237 BlockDriverCompletionFunc *completion_cb,
3238 void *opaque)
3239 {
3240 int err;
3241
3242 if (!bdrv_key_required(bs)) {
3243 if (completion_cb)
3244 completion_cb(opaque, 0);
3245 return;
3246 }
3247
3248 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3249 bdrv_get_encrypted_filename(bs));
3250
3251 mon->password_completion_cb = completion_cb;
3252 mon->password_opaque = opaque;
3253
3254 err = monitor_read_password(mon, bdrv_password_cb, bs);
3255
3256 if (err && completion_cb)
3257 completion_cb(opaque, err);
3258 }
QEmu