?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Add missing "static"
[qemu-kvm/fedora.git] / monitor.c
blob3816d09c18e4d09c0e273b801202cf6023650f47
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 i, all_devices;
257
258 all_devices = !strcmp(device, "all");
259 for (i = 0; i < nb_drives; i++) {
260 if (all_devices ||
261 !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
262 bdrv_commit(drives_table[i].bdrv);
263 }
264 }
265
266 static void do_info(Monitor *mon, const char *item)
267 {
268 const mon_cmd_t *cmd;
269 void (*handler)(Monitor *);
270
271 if (!item)
272 goto help;
273 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
274 if (compare_cmd(item, cmd->name))
275 goto found;
276 }
277 help:
278 help_cmd(mon, "info");
279 return;
280 found:
281 handler = cmd->handler;
282 handler(mon);
283 }
284
285 static void do_info_version(Monitor *mon)
286 {
287 monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION);
288 }
289
290 static void do_info_name(Monitor *mon)
291 {
292 if (qemu_name)
293 monitor_printf(mon, "%s\n", qemu_name);
294 }
295
296 #if defined(TARGET_I386)
297 static void do_info_hpet(Monitor *mon)
298 {
299 monitor_printf(mon, "HPET is %s by QEMU\n",
300 (no_hpet) ? "disabled" : "enabled");
301 }
302 #endif
303
304 static void do_info_uuid(Monitor *mon)
305 {
306 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
307 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
308 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
309 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
310 qemu_uuid[14], qemu_uuid[15]);
311 }
312
313 /* get the current CPU defined by the user */
314 static int mon_set_cpu(int cpu_index)
315 {
316 CPUState *env;
317
318 for(env = first_cpu; env != NULL; env = env->next_cpu) {
319 if (env->cpu_index == cpu_index) {
320 cur_mon->mon_cpu = env;
321 return 0;
322 }
323 }
324 return -1;
325 }
326
327 static CPUState *mon_get_cpu(void)
328 {
329 if (!cur_mon->mon_cpu) {
330 mon_set_cpu(0);
331 }
332 cpu_synchronize_state(cur_mon->mon_cpu, 0);
333 return cur_mon->mon_cpu;
334 }
335
336 static void do_info_registers(Monitor *mon)
337 {
338 CPUState *env;
339 env = mon_get_cpu();
340 if (!env)
341 return;
342 #ifdef TARGET_I386
343 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
344 X86_DUMP_FPU);
345 #else
346 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
347 0);
348 #endif
349 }
350
351 static void do_info_cpus(Monitor *mon)
352 {
353 CPUState *env;
354
355 /* just to set the default cpu if not already done */
356 mon_get_cpu();
357
358 for(env = first_cpu; env != NULL; env = env->next_cpu) {
359 cpu_synchronize_state(env, 0);
360 monitor_printf(mon, "%c CPU #%d:",
361 (env == mon->mon_cpu) ? '*' : ' ',
362 env->cpu_index);
363 #if defined(TARGET_I386)
364 monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
365 env->eip + env->segs[R_CS].base);
366 #elif defined(TARGET_PPC)
367 monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
368 #elif defined(TARGET_SPARC)
369 monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
370 env->pc, env->npc);
371 #elif defined(TARGET_MIPS)
372 monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
373 #endif
374 if (env->halted)
375 monitor_printf(mon, " (halted)");
376 monitor_printf(mon, "\n");
377 }
378 }
379
380 static void do_cpu_set(Monitor *mon, int index)
381 {
382 if (mon_set_cpu(index) < 0)
383 monitor_printf(mon, "Invalid CPU index\n");
384 }
385
386 static void do_info_jit(Monitor *mon)
387 {
388 dump_exec_info((FILE *)mon, monitor_fprintf);
389 }
390
391 static void do_info_history(Monitor *mon)
392 {
393 int i;
394 const char *str;
395
396 if (!mon->rs)
397 return;
398 i = 0;
399 for(;;) {
400 str = readline_get_history(mon->rs, i);
401 if (!str)
402 break;
403 monitor_printf(mon, "%d: '%s'\n", i, str);
404 i++;
405 }
406 }
407
408 #if defined(TARGET_PPC)
409 /* XXX: not implemented in other targets */
410 static void do_info_cpu_stats(Monitor *mon)
411 {
412 CPUState *env;
413
414 env = mon_get_cpu();
415 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
416 }
417 #endif
418
419 static void do_quit(Monitor *mon)
420 {
421 exit(0);
422 }
423
424 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
425 {
426 if (bdrv_is_inserted(bs)) {
427 if (!force) {
428 if (!bdrv_is_removable(bs)) {
429 monitor_printf(mon, "device is not removable\n");
430 return -1;
431 }
432 if (bdrv_is_locked(bs)) {
433 monitor_printf(mon, "device is locked\n");
434 return -1;
435 }
436 }
437 bdrv_close(bs);
438 }
439 return 0;
440 }
441
442 static void do_eject(Monitor *mon, int force, const char *filename)
443 {
444 BlockDriverState *bs;
445
446 bs = bdrv_find(filename);
447 if (!bs) {
448 monitor_printf(mon, "device not found\n");
449 return;
450 }
451 eject_device(mon, bs, force);
452 }
453
454 static void do_change_block(Monitor *mon, const char *device,
455 const char *filename, const char *fmt)
456 {
457 BlockDriverState *bs;
458 BlockDriver *drv = NULL;
459
460 bs = bdrv_find(device);
461 if (!bs) {
462 monitor_printf(mon, "device not found\n");
463 return;
464 }
465 if (fmt) {
466 drv = bdrv_find_format(fmt);
467 if (!drv) {
468 monitor_printf(mon, "invalid format %s\n", fmt);
469 return;
470 }
471 }
472 if (eject_device(mon, bs, 0) < 0)
473 return;
474 bdrv_open2(bs, filename, 0, drv);
475 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
476 }
477
478 static void change_vnc_password_cb(Monitor *mon, const char *password,
479 void *opaque)
480 {
481 if (vnc_display_password(NULL, password) < 0)
482 monitor_printf(mon, "could not set VNC server password\n");
483
484 monitor_read_command(mon, 1);
485 }
486
487 static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
488 {
489 if (strcmp(target, "passwd") == 0 ||
490 strcmp(target, "password") == 0) {
491 if (arg) {
492 char password[9];
493 strncpy(password, arg, sizeof(password));
494 password[sizeof(password) - 1] = '\0';
495 change_vnc_password_cb(mon, password, NULL);
496 } else {
497 monitor_read_password(mon, change_vnc_password_cb, NULL);
498 }
499 } else {
500 if (vnc_display_open(NULL, target) < 0)
501 monitor_printf(mon, "could not start VNC server on %s\n", target);
502 }
503 }
504
505 static void do_change(Monitor *mon, const char *device, const char *target,
506 const char *arg)
507 {
508 if (strcmp(device, "vnc") == 0) {
509 do_change_vnc(mon, target, arg);
510 } else {
511 do_change_block(mon, device, target, arg);
512 }
513 }
514
515 static void do_screen_dump(Monitor *mon, const char *filename)
516 {
517 vga_hw_screen_dump(filename);
518 }
519
520 static void do_logfile(Monitor *mon, const char *filename)
521 {
522 cpu_set_log_filename(filename);
523 }
524
525 static void do_log(Monitor *mon, const char *items)
526 {
527 int mask;
528
529 if (!strcmp(items, "none")) {
530 mask = 0;
531 } else {
532 mask = cpu_str_to_log_mask(items);
533 if (!mask) {
534 help_cmd(mon, "log");
535 return;
536 }
537 }
538 cpu_set_log(mask);
539 }
540
541 static void do_singlestep(Monitor *mon, const char *option)
542 {
543 if (!option || !strcmp(option, "on")) {
544 singlestep = 1;
545 } else if (!strcmp(option, "off")) {
546 singlestep = 0;
547 } else {
548 monitor_printf(mon, "unexpected option %s\n", option);
549 }
550 }
551
552 static void do_stop(Monitor *mon)
553 {
554 vm_stop(EXCP_INTERRUPT);
555 }
556
557 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
558
559 struct bdrv_iterate_context {
560 Monitor *mon;
561 int err;
562 };
563
564 static void do_cont(Monitor *mon)
565 {
566 struct bdrv_iterate_context context = { mon, 0 };
567
568 bdrv_iterate(encrypted_bdrv_it, &context);
569 /* only resume the vm if all keys are set and valid */
570 if (!context.err)
571 vm_start();
572 }
573
574 static void bdrv_key_cb(void *opaque, int err)
575 {
576 Monitor *mon = opaque;
577
578 /* another key was set successfully, retry to continue */
579 if (!err)
580 do_cont(mon);
581 }
582
583 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
584 {
585 struct bdrv_iterate_context *context = opaque;
586
587 if (!context->err && bdrv_key_required(bs)) {
588 context->err = -EBUSY;
589 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
590 context->mon);
591 }
592 }
593
594 static void do_gdbserver(Monitor *mon, const char *device)
595 {
596 if (!device)
597 device = "tcp::" DEFAULT_GDBSTUB_PORT;
598 if (gdbserver_start(device) < 0) {
599 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
600 device);
601 } else if (strcmp(device, "none") == 0) {
602 monitor_printf(mon, "Disabled gdbserver\n");
603 } else {
604 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
605 device);
606 }
607 }
608
609 static void do_watchdog_action(Monitor *mon, const char *action)
610 {
611 if (select_watchdog_action(action) == -1) {
612 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
613 }
614 }
615
616 static void monitor_printc(Monitor *mon, int c)
617 {
618 monitor_printf(mon, "'");
619 switch(c) {
620 case '\'':
621 monitor_printf(mon, "\\'");
622 break;
623 case '\\':
624 monitor_printf(mon, "\\\\");
625 break;
626 case '\n':
627 monitor_printf(mon, "\\n");
628 break;
629 case '\r':
630 monitor_printf(mon, "\\r");
631 break;
632 default:
633 if (c >= 32 && c <= 126) {
634 monitor_printf(mon, "%c", c);
635 } else {
636 monitor_printf(mon, "\\x%02x", c);
637 }
638 break;
639 }
640 monitor_printf(mon, "'");
641 }
642
643 static void memory_dump(Monitor *mon, int count, int format, int wsize,
644 target_phys_addr_t addr, int is_physical)
645 {
646 CPUState *env;
647 int nb_per_line, l, line_size, i, max_digits, len;
648 uint8_t buf[16];
649 uint64_t v;
650
651 if (format == 'i') {
652 int flags;
653 flags = 0;
654 env = mon_get_cpu();
655 if (!env && !is_physical)
656 return;
657 #ifdef TARGET_I386
658 if (wsize == 2) {
659 flags = 1;
660 } else if (wsize == 4) {
661 flags = 0;
662 } else {
663 /* as default we use the current CS size */
664 flags = 0;
665 if (env) {
666 #ifdef TARGET_X86_64
667 if ((env->efer & MSR_EFER_LMA) &&
668 (env->segs[R_CS].flags & DESC_L_MASK))
669 flags = 2;
670 else
671 #endif
672 if (!(env->segs[R_CS].flags & DESC_B_MASK))
673 flags = 1;
674 }
675 }
676 #endif
677 monitor_disas(mon, env, addr, count, is_physical, flags);
678 return;
679 }
680
681 len = wsize * count;
682 if (wsize == 1)
683 line_size = 8;
684 else
685 line_size = 16;
686 nb_per_line = line_size / wsize;
687 max_digits = 0;
688
689 switch(format) {
690 case 'o':
691 max_digits = (wsize * 8 + 2) / 3;
692 break;
693 default:
694 case 'x':
695 max_digits = (wsize * 8) / 4;
696 break;
697 case 'u':
698 case 'd':
699 max_digits = (wsize * 8 * 10 + 32) / 33;
700 break;
701 case 'c':
702 wsize = 1;
703 break;
704 }
705
706 while (len > 0) {
707 if (is_physical)
708 monitor_printf(mon, TARGET_FMT_plx ":", addr);
709 else
710 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
711 l = len;
712 if (l > line_size)
713 l = line_size;
714 if (is_physical) {
715 cpu_physical_memory_rw(addr, buf, l, 0);
716 } else {
717 env = mon_get_cpu();
718 if (!env)
719 break;
720 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
721 monitor_printf(mon, " Cannot access memory\n");
722 break;
723 }
724 }
725 i = 0;
726 while (i < l) {
727 switch(wsize) {
728 default:
729 case 1:
730 v = ldub_raw(buf + i);
731 break;
732 case 2:
733 v = lduw_raw(buf + i);
734 break;
735 case 4:
736 v = (uint32_t)ldl_raw(buf + i);
737 break;
738 case 8:
739 v = ldq_raw(buf + i);
740 break;
741 }
742 monitor_printf(mon, " ");
743 switch(format) {
744 case 'o':
745 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
746 break;
747 case 'x':
748 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
749 break;
750 case 'u':
751 monitor_printf(mon, "%*" PRIu64, max_digits, v);
752 break;
753 case 'd':
754 monitor_printf(mon, "%*" PRId64, max_digits, v);
755 break;
756 case 'c':
757 monitor_printc(mon, v);
758 break;
759 }
760 i += wsize;
761 }
762 monitor_printf(mon, "\n");
763 addr += l;
764 len -= l;
765 }
766 }
767
768 #if TARGET_LONG_BITS == 64
769 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
770 #else
771 #define GET_TLONG(h, l) (l)
772 #endif
773
774 static void do_memory_dump(Monitor *mon, int count, int format, int size,
775 uint32_t addrh, uint32_t addrl)
776 {
777 target_long addr = GET_TLONG(addrh, addrl);
778 memory_dump(mon, count, format, size, addr, 0);
779 }
780
781 #if TARGET_PHYS_ADDR_BITS > 32
782 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
783 #else
784 #define GET_TPHYSADDR(h, l) (l)
785 #endif
786
787 static void do_physical_memory_dump(Monitor *mon, int count, int format,
788 int size, uint32_t addrh, uint32_t addrl)
789
790 {
791 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
792 memory_dump(mon, count, format, size, addr, 1);
793 }
794
795 static void do_print(Monitor *mon, int count, int format, int size,
796 unsigned int valh, unsigned int vall)
797 {
798 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
799 #if TARGET_PHYS_ADDR_BITS == 32
800 switch(format) {
801 case 'o':
802 monitor_printf(mon, "%#o", val);
803 break;
804 case 'x':
805 monitor_printf(mon, "%#x", val);
806 break;
807 case 'u':
808 monitor_printf(mon, "%u", val);
809 break;
810 default:
811 case 'd':
812 monitor_printf(mon, "%d", val);
813 break;
814 case 'c':
815 monitor_printc(mon, val);
816 break;
817 }
818 #else
819 switch(format) {
820 case 'o':
821 monitor_printf(mon, "%#" PRIo64, val);
822 break;
823 case 'x':
824 monitor_printf(mon, "%#" PRIx64, val);
825 break;
826 case 'u':
827 monitor_printf(mon, "%" PRIu64, val);
828 break;
829 default:
830 case 'd':
831 monitor_printf(mon, "%" PRId64, val);
832 break;
833 case 'c':
834 monitor_printc(mon, val);
835 break;
836 }
837 #endif
838 monitor_printf(mon, "\n");
839 }
840
841 static void do_memory_save(Monitor *mon, unsigned int valh, unsigned int vall,
842 uint32_t size, const char *filename)
843 {
844 FILE *f;
845 target_long addr = GET_TLONG(valh, vall);
846 uint32_t l;
847 CPUState *env;
848 uint8_t buf[1024];
849
850 env = mon_get_cpu();
851 if (!env)
852 return;
853
854 f = fopen(filename, "wb");
855 if (!f) {
856 monitor_printf(mon, "could not open '%s'\n", filename);
857 return;
858 }
859 while (size != 0) {
860 l = sizeof(buf);
861 if (l > size)
862 l = size;
863 cpu_memory_rw_debug(env, addr, buf, l, 0);
864 fwrite(buf, 1, l, f);
865 addr += l;
866 size -= l;
867 }
868 fclose(f);
869 }
870
871 static void do_physical_memory_save(Monitor *mon, unsigned int valh,
872 unsigned int vall, uint32_t size,
873 const char *filename)
874 {
875 FILE *f;
876 uint32_t l;
877 uint8_t buf[1024];
878 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
879
880 f = fopen(filename, "wb");
881 if (!f) {
882 monitor_printf(mon, "could not open '%s'\n", filename);
883 return;
884 }
885 while (size != 0) {
886 l = sizeof(buf);
887 if (l > size)
888 l = size;
889 cpu_physical_memory_rw(addr, buf, l, 0);
890 fwrite(buf, 1, l, f);
891 fflush(f);
892 addr += l;
893 size -= l;
894 }
895 fclose(f);
896 }
897
898 static void do_sum(Monitor *mon, uint32_t start, uint32_t size)
899 {
900 uint32_t addr;
901 uint8_t buf[1];
902 uint16_t sum;
903
904 sum = 0;
905 for(addr = start; addr < (start + size); addr++) {
906 cpu_physical_memory_rw(addr, buf, 1, 0);
907 /* BSD sum algorithm ('sum' Unix command) */
908 sum = (sum >> 1) | (sum << 15);
909 sum += buf[0];
910 }
911 monitor_printf(mon, "%05d\n", sum);
912 }
913
914 typedef struct {
915 int keycode;
916 const char *name;
917 } KeyDef;
918
919 static const KeyDef key_defs[] = {
920 { 0x2a, "shift" },
921 { 0x36, "shift_r" },
922
923 { 0x38, "alt" },
924 { 0xb8, "alt_r" },
925 { 0x64, "altgr" },
926 { 0xe4, "altgr_r" },
927 { 0x1d, "ctrl" },
928 { 0x9d, "ctrl_r" },
929
930 { 0xdd, "menu" },
931
932 { 0x01, "esc" },
933
934 { 0x02, "1" },
935 { 0x03, "2" },
936 { 0x04, "3" },
937 { 0x05, "4" },
938 { 0x06, "5" },
939 { 0x07, "6" },
940 { 0x08, "7" },
941 { 0x09, "8" },
942 { 0x0a, "9" },
943 { 0x0b, "0" },
944 { 0x0c, "minus" },
945 { 0x0d, "equal" },
946 { 0x0e, "backspace" },
947
948 { 0x0f, "tab" },
949 { 0x10, "q" },
950 { 0x11, "w" },
951 { 0x12, "e" },
952 { 0x13, "r" },
953 { 0x14, "t" },
954 { 0x15, "y" },
955 { 0x16, "u" },
956 { 0x17, "i" },
957 { 0x18, "o" },
958 { 0x19, "p" },
959
960 { 0x1c, "ret" },
961
962 { 0x1e, "a" },
963 { 0x1f, "s" },
964 { 0x20, "d" },
965 { 0x21, "f" },
966 { 0x22, "g" },
967 { 0x23, "h" },
968 { 0x24, "j" },
969 { 0x25, "k" },
970 { 0x26, "l" },
971
972 { 0x2c, "z" },
973 { 0x2d, "x" },
974 { 0x2e, "c" },
975 { 0x2f, "v" },
976 { 0x30, "b" },
977 { 0x31, "n" },
978 { 0x32, "m" },
979 { 0x33, "comma" },
980 { 0x34, "dot" },
981 { 0x35, "slash" },
982
983 { 0x37, "asterisk" },
984
985 { 0x39, "spc" },
986 { 0x3a, "caps_lock" },
987 { 0x3b, "f1" },
988 { 0x3c, "f2" },
989 { 0x3d, "f3" },
990 { 0x3e, "f4" },
991 { 0x3f, "f5" },
992 { 0x40, "f6" },
993 { 0x41, "f7" },
994 { 0x42, "f8" },
995 { 0x43, "f9" },
996 { 0x44, "f10" },
997 { 0x45, "num_lock" },
998 { 0x46, "scroll_lock" },
999
1000 { 0xb5, "kp_divide" },
1001 { 0x37, "kp_multiply" },
1002 { 0x4a, "kp_subtract" },
1003 { 0x4e, "kp_add" },
1004 { 0x9c, "kp_enter" },
1005 { 0x53, "kp_decimal" },
1006 { 0x54, "sysrq" },
1007
1008 { 0x52, "kp_0" },
1009 { 0x4f, "kp_1" },
1010 { 0x50, "kp_2" },
1011 { 0x51, "kp_3" },
1012 { 0x4b, "kp_4" },
1013 { 0x4c, "kp_5" },
1014 { 0x4d, "kp_6" },
1015 { 0x47, "kp_7" },
1016 { 0x48, "kp_8" },
1017 { 0x49, "kp_9" },
1018
1019 { 0x56, "<" },
1020
1021 { 0x57, "f11" },
1022 { 0x58, "f12" },
1023
1024 { 0xb7, "print" },
1025
1026 { 0xc7, "home" },
1027 { 0xc9, "pgup" },
1028 { 0xd1, "pgdn" },
1029 { 0xcf, "end" },
1030
1031 { 0xcb, "left" },
1032 { 0xc8, "up" },
1033 { 0xd0, "down" },
1034 { 0xcd, "right" },
1035
1036 { 0xd2, "insert" },
1037 { 0xd3, "delete" },
1038 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1039 { 0xf0, "stop" },
1040 { 0xf1, "again" },
1041 { 0xf2, "props" },
1042 { 0xf3, "undo" },
1043 { 0xf4, "front" },
1044 { 0xf5, "copy" },
1045 { 0xf6, "open" },
1046 { 0xf7, "paste" },
1047 { 0xf8, "find" },
1048 { 0xf9, "cut" },
1049 { 0xfa, "lf" },
1050 { 0xfb, "help" },
1051 { 0xfc, "meta_l" },
1052 { 0xfd, "meta_r" },
1053 { 0xfe, "compose" },
1054 #endif
1055 { 0, NULL },
1056 };
1057
1058 static int get_keycode(const char *key)
1059 {
1060 const KeyDef *p;
1061 char *endp;
1062 int ret;
1063
1064 for(p = key_defs; p->name != NULL; p++) {
1065 if (!strcmp(key, p->name))
1066 return p->keycode;
1067 }
1068 if (strstart(key, "0x", NULL)) {
1069 ret = strtoul(key, &endp, 0);
1070 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1071 return ret;
1072 }
1073 return -1;
1074 }
1075
1076 #define MAX_KEYCODES 16
1077 static uint8_t keycodes[MAX_KEYCODES];
1078 static int nb_pending_keycodes;
1079 static QEMUTimer *key_timer;
1080
1081 static void release_keys(void *opaque)
1082 {
1083 int keycode;
1084
1085 while (nb_pending_keycodes > 0) {
1086 nb_pending_keycodes--;
1087 keycode = keycodes[nb_pending_keycodes];
1088 if (keycode & 0x80)
1089 kbd_put_keycode(0xe0);
1090 kbd_put_keycode(keycode | 0x80);
1091 }
1092 }
1093
1094 static void do_sendkey(Monitor *mon, const char *string, int has_hold_time,
1095 int hold_time)
1096 {
1097 char keyname_buf[16];
1098 char *separator;
1099 int keyname_len, keycode, i;
1100
1101 if (nb_pending_keycodes > 0) {
1102 qemu_del_timer(key_timer);
1103 release_keys(NULL);
1104 }
1105 if (!has_hold_time)
1106 hold_time = 100;
1107 i = 0;
1108 while (1) {
1109 separator = strchr(string, '-');
1110 keyname_len = separator ? separator - string : strlen(string);
1111 if (keyname_len > 0) {
1112 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1113 if (keyname_len > sizeof(keyname_buf) - 1) {
1114 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1115 return;
1116 }
1117 if (i == MAX_KEYCODES) {
1118 monitor_printf(mon, "too many keys\n");
1119 return;
1120 }
1121 keyname_buf[keyname_len] = 0;
1122 keycode = get_keycode(keyname_buf);
1123 if (keycode < 0) {
1124 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1125 return;
1126 }
1127 keycodes[i++] = keycode;
1128 }
1129 if (!separator)
1130 break;
1131 string = separator + 1;
1132 }
1133 nb_pending_keycodes = i;
1134 /* key down events */
1135 for (i = 0; i < nb_pending_keycodes; i++) {
1136 keycode = keycodes[i];
1137 if (keycode & 0x80)
1138 kbd_put_keycode(0xe0);
1139 kbd_put_keycode(keycode & 0x7f);
1140 }
1141 /* delayed key up events */
1142 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1143 muldiv64(ticks_per_sec, hold_time, 1000));
1144 }
1145
1146 static int mouse_button_state;
1147
1148 static void do_mouse_move(Monitor *mon, const char *dx_str, const char *dy_str,
1149 const char *dz_str)
1150 {
1151 int dx, dy, dz;
1152 dx = strtol(dx_str, NULL, 0);
1153 dy = strtol(dy_str, NULL, 0);
1154 dz = 0;
1155 if (dz_str)
1156 dz = strtol(dz_str, NULL, 0);
1157 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1158 }
1159
1160 static void do_mouse_button(Monitor *mon, int button_state)
1161 {
1162 mouse_button_state = button_state;
1163 kbd_mouse_event(0, 0, 0, mouse_button_state);
1164 }
1165
1166 static void do_ioport_read(Monitor *mon, int count, int format, int size,
1167 int addr, int has_index, int index)
1168 {
1169 uint32_t val;
1170 int suffix;
1171
1172 if (has_index) {
1173 cpu_outb(NULL, addr & IOPORTS_MASK, index & 0xff);
1174 addr++;
1175 }
1176 addr &= 0xffff;
1177
1178 switch(size) {
1179 default:
1180 case 1:
1181 val = cpu_inb(NULL, addr);
1182 suffix = 'b';
1183 break;
1184 case 2:
1185 val = cpu_inw(NULL, addr);
1186 suffix = 'w';
1187 break;
1188 case 4:
1189 val = cpu_inl(NULL, addr);
1190 suffix = 'l';
1191 break;
1192 }
1193 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1194 suffix, addr, size * 2, val);
1195 }
1196
1197 static void do_ioport_write(Monitor *mon, int count, int format, int size,
1198 int addr, int val)
1199 {
1200 addr &= IOPORTS_MASK;
1201
1202 switch (size) {
1203 default:
1204 case 1:
1205 cpu_outb(NULL, addr, val);
1206 break;
1207 case 2:
1208 cpu_outw(NULL, addr, val);
1209 break;
1210 case 4:
1211 cpu_outl(NULL, addr, val);
1212 break;
1213 }
1214 }
1215
1216 static void do_boot_set(Monitor *mon, const char *bootdevice)
1217 {
1218 int res;
1219
1220 res = qemu_boot_set(bootdevice);
1221 if (res == 0) {
1222 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1223 } else if (res > 0) {
1224 monitor_printf(mon, "setting boot device list failed\n");
1225 } else {
1226 monitor_printf(mon, "no function defined to set boot device list for "
1227 "this architecture\n");
1228 }
1229 }
1230
1231 static void do_system_reset(Monitor *mon)
1232 {
1233 qemu_system_reset_request();
1234 }
1235
1236 static void do_system_powerdown(Monitor *mon)
1237 {
1238 qemu_system_powerdown_request();
1239 }
1240
1241 #if defined(TARGET_I386)
1242 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1243 {
1244 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1245 addr,
1246 pte & mask,
1247 pte & PG_GLOBAL_MASK ? 'G' : '-',
1248 pte & PG_PSE_MASK ? 'P' : '-',
1249 pte & PG_DIRTY_MASK ? 'D' : '-',
1250 pte & PG_ACCESSED_MASK ? 'A' : '-',
1251 pte & PG_PCD_MASK ? 'C' : '-',
1252 pte & PG_PWT_MASK ? 'T' : '-',
1253 pte & PG_USER_MASK ? 'U' : '-',
1254 pte & PG_RW_MASK ? 'W' : '-');
1255 }
1256
1257 static void tlb_info(Monitor *mon)
1258 {
1259 CPUState *env;
1260 int l1, l2;
1261 uint32_t pgd, pde, pte;
1262
1263 env = mon_get_cpu();
1264 if (!env)
1265 return;
1266
1267 if (!(env->cr[0] & CR0_PG_MASK)) {
1268 monitor_printf(mon, "PG disabled\n");
1269 return;
1270 }
1271 pgd = env->cr[3] & ~0xfff;
1272 for(l1 = 0; l1 < 1024; l1++) {
1273 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1274 pde = le32_to_cpu(pde);
1275 if (pde & PG_PRESENT_MASK) {
1276 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1277 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1278 } else {
1279 for(l2 = 0; l2 < 1024; l2++) {
1280 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1281 (uint8_t *)&pte, 4);
1282 pte = le32_to_cpu(pte);
1283 if (pte & PG_PRESENT_MASK) {
1284 print_pte(mon, (l1 << 22) + (l2 << 12),
1285 pte & ~PG_PSE_MASK,
1286 ~0xfff);
1287 }
1288 }
1289 }
1290 }
1291 }
1292 }
1293
1294 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1295 uint32_t end, int prot)
1296 {
1297 int prot1;
1298 prot1 = *plast_prot;
1299 if (prot != prot1) {
1300 if (*pstart != -1) {
1301 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1302 *pstart, end, end - *pstart,
1303 prot1 & PG_USER_MASK ? 'u' : '-',
1304 'r',
1305 prot1 & PG_RW_MASK ? 'w' : '-');
1306 }
1307 if (prot != 0)
1308 *pstart = end;
1309 else
1310 *pstart = -1;
1311 *plast_prot = prot;
1312 }
1313 }
1314
1315 static void mem_info(Monitor *mon)
1316 {
1317 CPUState *env;
1318 int l1, l2, prot, last_prot;
1319 uint32_t pgd, pde, pte, start, end;
1320
1321 env = mon_get_cpu();
1322 if (!env)
1323 return;
1324
1325 if (!(env->cr[0] & CR0_PG_MASK)) {
1326 monitor_printf(mon, "PG disabled\n");
1327 return;
1328 }
1329 pgd = env->cr[3] & ~0xfff;
1330 last_prot = 0;
1331 start = -1;
1332 for(l1 = 0; l1 < 1024; l1++) {
1333 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1334 pde = le32_to_cpu(pde);
1335 end = l1 << 22;
1336 if (pde & PG_PRESENT_MASK) {
1337 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1338 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1339 mem_print(mon, &start, &last_prot, end, prot);
1340 } else {
1341 for(l2 = 0; l2 < 1024; l2++) {
1342 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1343 (uint8_t *)&pte, 4);
1344 pte = le32_to_cpu(pte);
1345 end = (l1 << 22) + (l2 << 12);
1346 if (pte & PG_PRESENT_MASK) {
1347 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1348 } else {
1349 prot = 0;
1350 }
1351 mem_print(mon, &start, &last_prot, end, prot);
1352 }
1353 }
1354 } else {
1355 prot = 0;
1356 mem_print(mon, &start, &last_prot, end, prot);
1357 }
1358 }
1359 }
1360 #endif
1361
1362 #if defined(TARGET_SH4)
1363
1364 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1365 {
1366 monitor_printf(mon, " tlb%i:\t"
1367 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1368 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1369 "dirty=%hhu writethrough=%hhu\n",
1370 idx,
1371 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1372 tlb->v, tlb->sh, tlb->c, tlb->pr,
1373 tlb->d, tlb->wt);
1374 }
1375
1376 static void tlb_info(Monitor *mon)
1377 {
1378 CPUState *env = mon_get_cpu();
1379 int i;
1380
1381 monitor_printf (mon, "ITLB:\n");
1382 for (i = 0 ; i < ITLB_SIZE ; i++)
1383 print_tlb (mon, i, &env->itlb[i]);
1384 monitor_printf (mon, "UTLB:\n");
1385 for (i = 0 ; i < UTLB_SIZE ; i++)
1386 print_tlb (mon, i, &env->utlb[i]);
1387 }
1388
1389 #endif
1390
1391 static void do_info_kqemu(Monitor *mon)
1392 {
1393 #ifdef CONFIG_KQEMU
1394 CPUState *env;
1395 int val;
1396 val = 0;
1397 env = mon_get_cpu();
1398 if (!env) {
1399 monitor_printf(mon, "No cpu initialized yet");
1400 return;
1401 }
1402 val = env->kqemu_enabled;
1403 monitor_printf(mon, "kqemu support: ");
1404 switch(val) {
1405 default:
1406 case 0:
1407 monitor_printf(mon, "disabled\n");
1408 break;
1409 case 1:
1410 monitor_printf(mon, "enabled for user code\n");
1411 break;
1412 case 2:
1413 monitor_printf(mon, "enabled for user and kernel code\n");
1414 break;
1415 }
1416 #else
1417 monitor_printf(mon, "kqemu support: not compiled\n");
1418 #endif
1419 }
1420
1421 static void do_info_kvm(Monitor *mon)
1422 {
1423 #ifdef CONFIG_KVM
1424 monitor_printf(mon, "kvm support: ");
1425 if (kvm_enabled())
1426 monitor_printf(mon, "enabled\n");
1427 else
1428 monitor_printf(mon, "disabled\n");
1429 #else
1430 monitor_printf(mon, "kvm support: not compiled\n");
1431 #endif
1432 }
1433
1434 static void do_info_numa(Monitor *mon)
1435 {
1436 int i;
1437 CPUState *env;
1438
1439 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1440 for (i = 0; i < nb_numa_nodes; i++) {
1441 monitor_printf(mon, "node %d cpus:", i);
1442 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1443 if (env->numa_node == i) {
1444 monitor_printf(mon, " %d", env->cpu_index);
1445 }
1446 }
1447 monitor_printf(mon, "\n");
1448 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1449 node_mem[i] >> 20);
1450 }
1451 }
1452
1453 #ifdef CONFIG_PROFILER
1454
1455 int64_t kqemu_time;
1456 int64_t qemu_time;
1457 int64_t kqemu_exec_count;
1458 int64_t dev_time;
1459 int64_t kqemu_ret_int_count;
1460 int64_t kqemu_ret_excp_count;
1461 int64_t kqemu_ret_intr_count;
1462
1463 static void do_info_profile(Monitor *mon)
1464 {
1465 int64_t total;
1466 total = qemu_time;
1467 if (total == 0)
1468 total = 1;
1469 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1470 dev_time, dev_time / (double)ticks_per_sec);
1471 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1472 qemu_time, qemu_time / (double)ticks_per_sec);
1473 monitor_printf(mon, "kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%"
1474 PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%"
1475 PRId64 "\n",
1476 kqemu_time, kqemu_time / (double)ticks_per_sec,
1477 kqemu_time / (double)total * 100.0,
1478 kqemu_exec_count,
1479 kqemu_ret_int_count,
1480 kqemu_ret_excp_count,
1481 kqemu_ret_intr_count);
1482 qemu_time = 0;
1483 kqemu_time = 0;
1484 kqemu_exec_count = 0;
1485 dev_time = 0;
1486 kqemu_ret_int_count = 0;
1487 kqemu_ret_excp_count = 0;
1488 kqemu_ret_intr_count = 0;
1489 #ifdef CONFIG_KQEMU
1490 kqemu_record_dump();
1491 #endif
1492 }
1493 #else
1494 static void do_info_profile(Monitor *mon)
1495 {
1496 monitor_printf(mon, "Internal profiler not compiled\n");
1497 }
1498 #endif
1499
1500 /* Capture support */
1501 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1502
1503 static void do_info_capture(Monitor *mon)
1504 {
1505 int i;
1506 CaptureState *s;
1507
1508 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1509 monitor_printf(mon, "[%d]: ", i);
1510 s->ops.info (s->opaque);
1511 }
1512 }
1513
1514 #ifdef HAS_AUDIO
1515 static void do_stop_capture(Monitor *mon, int n)
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 if (i == n) {
1522 s->ops.destroy (s->opaque);
1523 LIST_REMOVE (s, entries);
1524 qemu_free (s);
1525 return;
1526 }
1527 }
1528 }
1529
1530 static void do_wav_capture(Monitor *mon, const char *path,
1531 int has_freq, int freq,
1532 int has_bits, int bits,
1533 int has_channels, int nchannels)
1534 {
1535 CaptureState *s;
1536
1537 s = qemu_mallocz (sizeof (*s));
1538
1539 freq = has_freq ? freq : 44100;
1540 bits = has_bits ? bits : 16;
1541 nchannels = has_channels ? nchannels : 2;
1542
1543 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1544 monitor_printf(mon, "Faied to add wave capture\n");
1545 qemu_free (s);
1546 }
1547 LIST_INSERT_HEAD (&capture_head, s, entries);
1548 }
1549 #endif
1550
1551 #if defined(TARGET_I386)
1552 static void do_inject_nmi(Monitor *mon, int cpu_index)
1553 {
1554 CPUState *env;
1555
1556 for (env = first_cpu; env != NULL; env = env->next_cpu)
1557 if (env->cpu_index == cpu_index) {
1558 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1559 break;
1560 }
1561 }
1562 #endif
1563
1564 static void do_info_status(Monitor *mon)
1565 {
1566 if (vm_running) {
1567 if (singlestep) {
1568 monitor_printf(mon, "VM status: running (single step mode)\n");
1569 } else {
1570 monitor_printf(mon, "VM status: running\n");
1571 }
1572 } else
1573 monitor_printf(mon, "VM status: paused\n");
1574 }
1575
1576
1577 static void do_balloon(Monitor *mon, int value)
1578 {
1579 ram_addr_t target = value;
1580 qemu_balloon(target << 20);
1581 }
1582
1583 static void do_info_balloon(Monitor *mon)
1584 {
1585 ram_addr_t actual;
1586
1587 actual = qemu_balloon_status();
1588 if (kvm_enabled() && !kvm_has_sync_mmu())
1589 monitor_printf(mon, "Using KVM without synchronous MMU, "
1590 "ballooning disabled\n");
1591 else if (actual == 0)
1592 monitor_printf(mon, "Ballooning not activated in VM\n");
1593 else
1594 monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
1595 }
1596
1597 static qemu_acl *find_acl(Monitor *mon, const char *name)
1598 {
1599 qemu_acl *acl = qemu_acl_find(name);
1600
1601 if (!acl) {
1602 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1603 }
1604 return acl;
1605 }
1606
1607 static void do_acl_show(Monitor *mon, const char *aclname)
1608 {
1609 qemu_acl *acl = find_acl(mon, aclname);
1610 qemu_acl_entry *entry;
1611 int i = 0;
1612
1613 if (acl) {
1614 monitor_printf(mon, "policy: %s\n",
1615 acl->defaultDeny ? "deny" : "allow");
1616 TAILQ_FOREACH(entry, &acl->entries, next) {
1617 i++;
1618 monitor_printf(mon, "%d: %s %s\n", i,
1619 entry->deny ? "deny" : "allow", entry->match);
1620 }
1621 }
1622 }
1623
1624 static void do_acl_reset(Monitor *mon, const char *aclname)
1625 {
1626 qemu_acl *acl = find_acl(mon, aclname);
1627
1628 if (acl) {
1629 qemu_acl_reset(acl);
1630 monitor_printf(mon, "acl: removed all rules\n");
1631 }
1632 }
1633
1634 static void do_acl_policy(Monitor *mon, const char *aclname,
1635 const char *policy)
1636 {
1637 qemu_acl *acl = find_acl(mon, aclname);
1638
1639 if (acl) {
1640 if (strcmp(policy, "allow") == 0) {
1641 acl->defaultDeny = 0;
1642 monitor_printf(mon, "acl: policy set to 'allow'\n");
1643 } else if (strcmp(policy, "deny") == 0) {
1644 acl->defaultDeny = 1;
1645 monitor_printf(mon, "acl: policy set to 'deny'\n");
1646 } else {
1647 monitor_printf(mon, "acl: unknown policy '%s', "
1648 "expected 'deny' or 'allow'\n", policy);
1649 }
1650 }
1651 }
1652
1653 static void do_acl_add(Monitor *mon, const char *aclname,
1654 const char *match, const char *policy,
1655 int has_index, int index)
1656 {
1657 qemu_acl *acl = find_acl(mon, aclname);
1658 int deny, ret;
1659
1660 if (acl) {
1661 if (strcmp(policy, "allow") == 0) {
1662 deny = 0;
1663 } else if (strcmp(policy, "deny") == 0) {
1664 deny = 1;
1665 } else {
1666 monitor_printf(mon, "acl: unknown policy '%s', "
1667 "expected 'deny' or 'allow'\n", policy);
1668 return;
1669 }
1670 if (has_index)
1671 ret = qemu_acl_insert(acl, deny, match, index);
1672 else
1673 ret = qemu_acl_append(acl, deny, match);
1674 if (ret < 0)
1675 monitor_printf(mon, "acl: unable to add acl entry\n");
1676 else
1677 monitor_printf(mon, "acl: added rule at position %d\n", ret);
1678 }
1679 }
1680
1681 static void do_acl_remove(Monitor *mon, const char *aclname, const char *match)
1682 {
1683 qemu_acl *acl = find_acl(mon, aclname);
1684 int ret;
1685
1686 if (acl) {
1687 ret = qemu_acl_remove(acl, match);
1688 if (ret < 0)
1689 monitor_printf(mon, "acl: no matching acl entry\n");
1690 else
1691 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1692 }
1693 }
1694
1695 #if defined(TARGET_I386)
1696 static void do_inject_mce(Monitor *mon,
1697 int cpu_index, int bank,
1698 unsigned status_hi, unsigned status_lo,
1699 unsigned mcg_status_hi, unsigned mcg_status_lo,
1700 unsigned addr_hi, unsigned addr_lo,
1701 unsigned misc_hi, unsigned misc_lo)
1702 {
1703 CPUState *cenv;
1704 uint64_t status = ((uint64_t)status_hi << 32) | status_lo;
1705 uint64_t mcg_status = ((uint64_t)mcg_status_hi << 32) | mcg_status_lo;
1706 uint64_t addr = ((uint64_t)addr_hi << 32) | addr_lo;
1707 uint64_t misc = ((uint64_t)misc_hi << 32) | misc_lo;
1708
1709 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
1710 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
1711 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
1712 break;
1713 }
1714 }
1715 #endif
1716
1717 static void do_getfd(Monitor *mon, const char *fdname)
1718 {
1719 mon_fd_t *monfd;
1720 int fd;
1721
1722 fd = qemu_chr_get_msgfd(mon->chr);
1723 if (fd == -1) {
1724 monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
1725 return;
1726 }
1727
1728 if (qemu_isdigit(fdname[0])) {
1729 monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
1730 return;
1731 }
1732
1733 fd = dup(fd);
1734 if (fd == -1) {
1735 monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
1736 strerror(errno));
1737 return;
1738 }
1739
1740 LIST_FOREACH(monfd, &mon->fds, next) {
1741 if (strcmp(monfd->name, fdname) != 0) {
1742 continue;
1743 }
1744
1745 close(monfd->fd);
1746 monfd->fd = fd;
1747 return;
1748 }
1749
1750 monfd = qemu_mallocz(sizeof(mon_fd_t));
1751 monfd->name = qemu_strdup(fdname);
1752 monfd->fd = fd;
1753
1754 LIST_INSERT_HEAD(&mon->fds, monfd, next);
1755 }
1756
1757 static void do_closefd(Monitor *mon, const char *fdname)
1758 {
1759 mon_fd_t *monfd;
1760
1761 LIST_FOREACH(monfd, &mon->fds, next) {
1762 if (strcmp(monfd->name, fdname) != 0) {
1763 continue;
1764 }
1765
1766 LIST_REMOVE(monfd, next);
1767 close(monfd->fd);
1768 qemu_free(monfd->name);
1769 qemu_free(monfd);
1770 return;
1771 }
1772
1773 monitor_printf(mon, "Failed to find file descriptor named %s\n",
1774 fdname);
1775 }
1776
1777 int monitor_get_fd(Monitor *mon, const char *fdname)
1778 {
1779 mon_fd_t *monfd;
1780
1781 LIST_FOREACH(monfd, &mon->fds, next) {
1782 int fd;
1783
1784 if (strcmp(monfd->name, fdname) != 0) {
1785 continue;
1786 }
1787
1788 fd = monfd->fd;
1789
1790 /* caller takes ownership of fd */
1791 LIST_REMOVE(monfd, next);
1792 qemu_free(monfd->name);
1793 qemu_free(monfd);
1794
1795 return fd;
1796 }
1797
1798 return -1;
1799 }
1800
1801 static const mon_cmd_t mon_cmds[] = {
1802 #include "qemu-monitor.h"
1803 { NULL, NULL, },
1804 };
1805
1806 /* Please update qemu-monitor.hx when adding or changing commands */
1807 static const mon_cmd_t info_cmds[] = {
1808 { "version", "", do_info_version,
1809 "", "show the version of QEMU" },
1810 { "network", "", do_info_network,
1811 "", "show the network state" },
1812 { "chardev", "", qemu_chr_info,
1813 "", "show the character devices" },
1814 { "block", "", bdrv_info,
1815 "", "show the block devices" },
1816 { "blockstats", "", bdrv_info_stats,
1817 "", "show block device statistics" },
1818 { "registers", "", do_info_registers,
1819 "", "show the cpu registers" },
1820 { "cpus", "", do_info_cpus,
1821 "", "show infos for each CPU" },
1822 { "history", "", do_info_history,
1823 "", "show the command line history", },
1824 { "irq", "", irq_info,
1825 "", "show the interrupts statistics (if available)", },
1826 { "pic", "", pic_info,
1827 "", "show i8259 (PIC) state", },
1828 { "pci", "", pci_info,
1829 "", "show PCI info", },
1830 #if defined(TARGET_I386) || defined(TARGET_SH4)
1831 { "tlb", "", tlb_info,
1832 "", "show virtual to physical memory mappings", },
1833 #endif
1834 #if defined(TARGET_I386)
1835 { "mem", "", mem_info,
1836 "", "show the active virtual memory mappings", },
1837 { "hpet", "", do_info_hpet,
1838 "", "show state of HPET", },
1839 #endif
1840 { "jit", "", do_info_jit,
1841 "", "show dynamic compiler info", },
1842 { "kqemu", "", do_info_kqemu,
1843 "", "show KQEMU information", },
1844 { "kvm", "", do_info_kvm,
1845 "", "show KVM information", },
1846 { "numa", "", do_info_numa,
1847 "", "show NUMA information", },
1848 { "usb", "", usb_info,
1849 "", "show guest USB devices", },
1850 { "usbhost", "", usb_host_info,
1851 "", "show host USB devices", },
1852 { "profile", "", do_info_profile,
1853 "", "show profiling information", },
1854 { "capture", "", do_info_capture,
1855 "", "show capture information" },
1856 { "snapshots", "", do_info_snapshots,
1857 "", "show the currently saved VM snapshots" },
1858 { "status", "", do_info_status,
1859 "", "show the current VM status (running|paused)" },
1860 { "pcmcia", "", pcmcia_info,
1861 "", "show guest PCMCIA status" },
1862 { "mice", "", do_info_mice,
1863 "", "show which guest mouse is receiving events" },
1864 { "vnc", "", do_info_vnc,
1865 "", "show the vnc server status"},
1866 { "name", "", do_info_name,
1867 "", "show the current VM name" },
1868 { "uuid", "", do_info_uuid,
1869 "", "show the current VM UUID" },
1870 #if defined(TARGET_PPC)
1871 { "cpustats", "", do_info_cpu_stats,
1872 "", "show CPU statistics", },
1873 #endif
1874 #if defined(CONFIG_SLIRP)
1875 { "usernet", "", do_info_usernet,
1876 "", "show user network stack connection states", },
1877 #endif
1878 { "migrate", "", do_info_migrate, "", "show migration status" },
1879 { "balloon", "", do_info_balloon,
1880 "", "show balloon information" },
1881 { "qtree", "", do_info_qtree,
1882 "", "show device tree" },
1883 { NULL, NULL, },
1884 };
1885
1886 /*******************************************************************/
1887
1888 static const char *pch;
1889 static jmp_buf expr_env;
1890
1891 #define MD_TLONG 0
1892 #define MD_I32 1
1893
1894 typedef struct MonitorDef {
1895 const char *name;
1896 int offset;
1897 target_long (*get_value)(const struct MonitorDef *md, int val);
1898 int type;
1899 } MonitorDef;
1900
1901 #if defined(TARGET_I386)
1902 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1903 {
1904 CPUState *env = mon_get_cpu();
1905 if (!env)
1906 return 0;
1907 return env->eip + env->segs[R_CS].base;
1908 }
1909 #endif
1910
1911 #if defined(TARGET_PPC)
1912 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1913 {
1914 CPUState *env = mon_get_cpu();
1915 unsigned int u;
1916 int i;
1917
1918 if (!env)
1919 return 0;
1920
1921 u = 0;
1922 for (i = 0; i < 8; i++)
1923 u |= env->crf[i] << (32 - (4 * i));
1924
1925 return u;
1926 }
1927
1928 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1929 {
1930 CPUState *env = mon_get_cpu();
1931 if (!env)
1932 return 0;
1933 return env->msr;
1934 }
1935
1936 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1937 {
1938 CPUState *env = mon_get_cpu();
1939 if (!env)
1940 return 0;
1941 return env->xer;
1942 }
1943
1944 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1945 {
1946 CPUState *env = mon_get_cpu();
1947 if (!env)
1948 return 0;
1949 return cpu_ppc_load_decr(env);
1950 }
1951
1952 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1953 {
1954 CPUState *env = mon_get_cpu();
1955 if (!env)
1956 return 0;
1957 return cpu_ppc_load_tbu(env);
1958 }
1959
1960 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1961 {
1962 CPUState *env = mon_get_cpu();
1963 if (!env)
1964 return 0;
1965 return cpu_ppc_load_tbl(env);
1966 }
1967 #endif
1968
1969 #if defined(TARGET_SPARC)
1970 #ifndef TARGET_SPARC64
1971 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1972 {
1973 CPUState *env = mon_get_cpu();
1974 if (!env)
1975 return 0;
1976 return GET_PSR(env);
1977 }
1978 #endif
1979
1980 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1981 {
1982 CPUState *env = mon_get_cpu();
1983 if (!env)
1984 return 0;
1985 return env->regwptr[val];
1986 }
1987 #endif
1988
1989 static const MonitorDef monitor_defs[] = {
1990 #ifdef TARGET_I386
1991
1992 #define SEG(name, seg) \
1993 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1994 { name ".base", offsetof(CPUState, segs[seg].base) },\
1995 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1996
1997 { "eax", offsetof(CPUState, regs[0]) },
1998 { "ecx", offsetof(CPUState, regs[1]) },
1999 { "edx", offsetof(CPUState, regs[2]) },
2000 { "ebx", offsetof(CPUState, regs[3]) },
2001 { "esp|sp", offsetof(CPUState, regs[4]) },
2002 { "ebp|fp", offsetof(CPUState, regs[5]) },
2003 { "esi", offsetof(CPUState, regs[6]) },
2004 { "edi", offsetof(CPUState, regs[7]) },
2005 #ifdef TARGET_X86_64
2006 { "r8", offsetof(CPUState, regs[8]) },
2007 { "r9", offsetof(CPUState, regs[9]) },
2008 { "r10", offsetof(CPUState, regs[10]) },
2009 { "r11", offsetof(CPUState, regs[11]) },
2010 { "r12", offsetof(CPUState, regs[12]) },
2011 { "r13", offsetof(CPUState, regs[13]) },
2012 { "r14", offsetof(CPUState, regs[14]) },
2013 { "r15", offsetof(CPUState, regs[15]) },
2014 #endif
2015 { "eflags", offsetof(CPUState, eflags) },
2016 { "eip", offsetof(CPUState, eip) },
2017 SEG("cs", R_CS)
2018 SEG("ds", R_DS)
2019 SEG("es", R_ES)
2020 SEG("ss", R_SS)
2021 SEG("fs", R_FS)
2022 SEG("gs", R_GS)
2023 { "pc", 0, monitor_get_pc, },
2024 #elif defined(TARGET_PPC)
2025 /* General purpose registers */
2026 { "r0", offsetof(CPUState, gpr[0]) },
2027 { "r1", offsetof(CPUState, gpr[1]) },
2028 { "r2", offsetof(CPUState, gpr[2]) },
2029 { "r3", offsetof(CPUState, gpr[3]) },
2030 { "r4", offsetof(CPUState, gpr[4]) },
2031 { "r5", offsetof(CPUState, gpr[5]) },
2032 { "r6", offsetof(CPUState, gpr[6]) },
2033 { "r7", offsetof(CPUState, gpr[7]) },
2034 { "r8", offsetof(CPUState, gpr[8]) },
2035 { "r9", offsetof(CPUState, gpr[9]) },
2036 { "r10", offsetof(CPUState, gpr[10]) },
2037 { "r11", offsetof(CPUState, gpr[11]) },
2038 { "r12", offsetof(CPUState, gpr[12]) },
2039 { "r13", offsetof(CPUState, gpr[13]) },
2040 { "r14", offsetof(CPUState, gpr[14]) },
2041 { "r15", offsetof(CPUState, gpr[15]) },
2042 { "r16", offsetof(CPUState, gpr[16]) },
2043 { "r17", offsetof(CPUState, gpr[17]) },
2044 { "r18", offsetof(CPUState, gpr[18]) },
2045 { "r19", offsetof(CPUState, gpr[19]) },
2046 { "r20", offsetof(CPUState, gpr[20]) },
2047 { "r21", offsetof(CPUState, gpr[21]) },
2048 { "r22", offsetof(CPUState, gpr[22]) },
2049 { "r23", offsetof(CPUState, gpr[23]) },
2050 { "r24", offsetof(CPUState, gpr[24]) },
2051 { "r25", offsetof(CPUState, gpr[25]) },
2052 { "r26", offsetof(CPUState, gpr[26]) },
2053 { "r27", offsetof(CPUState, gpr[27]) },
2054 { "r28", offsetof(CPUState, gpr[28]) },
2055 { "r29", offsetof(CPUState, gpr[29]) },
2056 { "r30", offsetof(CPUState, gpr[30]) },
2057 { "r31", offsetof(CPUState, gpr[31]) },
2058 /* Floating point registers */
2059 { "f0", offsetof(CPUState, fpr[0]) },
2060 { "f1", offsetof(CPUState, fpr[1]) },
2061 { "f2", offsetof(CPUState, fpr[2]) },
2062 { "f3", offsetof(CPUState, fpr[3]) },
2063 { "f4", offsetof(CPUState, fpr[4]) },
2064 { "f5", offsetof(CPUState, fpr[5]) },
2065 { "f6", offsetof(CPUState, fpr[6]) },
2066 { "f7", offsetof(CPUState, fpr[7]) },
2067 { "f8", offsetof(CPUState, fpr[8]) },
2068 { "f9", offsetof(CPUState, fpr[9]) },
2069 { "f10", offsetof(CPUState, fpr[10]) },
2070 { "f11", offsetof(CPUState, fpr[11]) },
2071 { "f12", offsetof(CPUState, fpr[12]) },
2072 { "f13", offsetof(CPUState, fpr[13]) },
2073 { "f14", offsetof(CPUState, fpr[14]) },
2074 { "f15", offsetof(CPUState, fpr[15]) },
2075 { "f16", offsetof(CPUState, fpr[16]) },
2076 { "f17", offsetof(CPUState, fpr[17]) },
2077 { "f18", offsetof(CPUState, fpr[18]) },
2078 { "f19", offsetof(CPUState, fpr[19]) },
2079 { "f20", offsetof(CPUState, fpr[20]) },
2080 { "f21", offsetof(CPUState, fpr[21]) },
2081 { "f22", offsetof(CPUState, fpr[22]) },
2082 { "f23", offsetof(CPUState, fpr[23]) },
2083 { "f24", offsetof(CPUState, fpr[24]) },
2084 { "f25", offsetof(CPUState, fpr[25]) },
2085 { "f26", offsetof(CPUState, fpr[26]) },
2086 { "f27", offsetof(CPUState, fpr[27]) },
2087 { "f28", offsetof(CPUState, fpr[28]) },
2088 { "f29", offsetof(CPUState, fpr[29]) },
2089 { "f30", offsetof(CPUState, fpr[30]) },
2090 { "f31", offsetof(CPUState, fpr[31]) },
2091 { "fpscr", offsetof(CPUState, fpscr) },
2092 /* Next instruction pointer */
2093 { "nip|pc", offsetof(CPUState, nip) },
2094 { "lr", offsetof(CPUState, lr) },
2095 { "ctr", offsetof(CPUState, ctr) },
2096 { "decr", 0, &monitor_get_decr, },
2097 { "ccr", 0, &monitor_get_ccr, },
2098 /* Machine state register */
2099 { "msr", 0, &monitor_get_msr, },
2100 { "xer", 0, &monitor_get_xer, },
2101 { "tbu", 0, &monitor_get_tbu, },
2102 { "tbl", 0, &monitor_get_tbl, },
2103 #if defined(TARGET_PPC64)
2104 /* Address space register */
2105 { "asr", offsetof(CPUState, asr) },
2106 #endif
2107 /* Segment registers */
2108 { "sdr1", offsetof(CPUState, sdr1) },
2109 { "sr0", offsetof(CPUState, sr[0]) },
2110 { "sr1", offsetof(CPUState, sr[1]) },
2111 { "sr2", offsetof(CPUState, sr[2]) },
2112 { "sr3", offsetof(CPUState, sr[3]) },
2113 { "sr4", offsetof(CPUState, sr[4]) },
2114 { "sr5", offsetof(CPUState, sr[5]) },
2115 { "sr6", offsetof(CPUState, sr[6]) },
2116 { "sr7", offsetof(CPUState, sr[7]) },
2117 { "sr8", offsetof(CPUState, sr[8]) },
2118 { "sr9", offsetof(CPUState, sr[9]) },
2119 { "sr10", offsetof(CPUState, sr[10]) },
2120 { "sr11", offsetof(CPUState, sr[11]) },
2121 { "sr12", offsetof(CPUState, sr[12]) },
2122 { "sr13", offsetof(CPUState, sr[13]) },
2123 { "sr14", offsetof(CPUState, sr[14]) },
2124 { "sr15", offsetof(CPUState, sr[15]) },
2125 /* Too lazy to put BATs and SPRs ... */
2126 #elif defined(TARGET_SPARC)
2127 { "g0", offsetof(CPUState, gregs[0]) },
2128 { "g1", offsetof(CPUState, gregs[1]) },
2129 { "g2", offsetof(CPUState, gregs[2]) },
2130 { "g3", offsetof(CPUState, gregs[3]) },
2131 { "g4", offsetof(CPUState, gregs[4]) },
2132 { "g5", offsetof(CPUState, gregs[5]) },
2133 { "g6", offsetof(CPUState, gregs[6]) },
2134 { "g7", offsetof(CPUState, gregs[7]) },
2135 { "o0", 0, monitor_get_reg },
2136 { "o1", 1, monitor_get_reg },
2137 { "o2", 2, monitor_get_reg },
2138 { "o3", 3, monitor_get_reg },
2139 { "o4", 4, monitor_get_reg },
2140 { "o5", 5, monitor_get_reg },
2141 { "o6", 6, monitor_get_reg },
2142 { "o7", 7, monitor_get_reg },
2143 { "l0", 8, monitor_get_reg },
2144 { "l1", 9, monitor_get_reg },
2145 { "l2", 10, monitor_get_reg },
2146 { "l3", 11, monitor_get_reg },
2147 { "l4", 12, monitor_get_reg },
2148 { "l5", 13, monitor_get_reg },
2149 { "l6", 14, monitor_get_reg },
2150 { "l7", 15, monitor_get_reg },
2151 { "i0", 16, monitor_get_reg },
2152 { "i1", 17, monitor_get_reg },
2153 { "i2", 18, monitor_get_reg },
2154 { "i3", 19, monitor_get_reg },
2155 { "i4", 20, monitor_get_reg },
2156 { "i5", 21, monitor_get_reg },
2157 { "i6", 22, monitor_get_reg },
2158 { "i7", 23, monitor_get_reg },
2159 { "pc", offsetof(CPUState, pc) },
2160 { "npc", offsetof(CPUState, npc) },
2161 { "y", offsetof(CPUState, y) },
2162 #ifndef TARGET_SPARC64
2163 { "psr", 0, &monitor_get_psr, },
2164 { "wim", offsetof(CPUState, wim) },
2165 #endif
2166 { "tbr", offsetof(CPUState, tbr) },
2167 { "fsr", offsetof(CPUState, fsr) },
2168 { "f0", offsetof(CPUState, fpr[0]) },
2169 { "f1", offsetof(CPUState, fpr[1]) },
2170 { "f2", offsetof(CPUState, fpr[2]) },
2171 { "f3", offsetof(CPUState, fpr[3]) },
2172 { "f4", offsetof(CPUState, fpr[4]) },
2173 { "f5", offsetof(CPUState, fpr[5]) },
2174 { "f6", offsetof(CPUState, fpr[6]) },
2175 { "f7", offsetof(CPUState, fpr[7]) },
2176 { "f8", offsetof(CPUState, fpr[8]) },
2177 { "f9", offsetof(CPUState, fpr[9]) },
2178 { "f10", offsetof(CPUState, fpr[10]) },
2179 { "f11", offsetof(CPUState, fpr[11]) },
2180 { "f12", offsetof(CPUState, fpr[12]) },
2181 { "f13", offsetof(CPUState, fpr[13]) },
2182 { "f14", offsetof(CPUState, fpr[14]) },
2183 { "f15", offsetof(CPUState, fpr[15]) },
2184 { "f16", offsetof(CPUState, fpr[16]) },
2185 { "f17", offsetof(CPUState, fpr[17]) },
2186 { "f18", offsetof(CPUState, fpr[18]) },
2187 { "f19", offsetof(CPUState, fpr[19]) },
2188 { "f20", offsetof(CPUState, fpr[20]) },
2189 { "f21", offsetof(CPUState, fpr[21]) },
2190 { "f22", offsetof(CPUState, fpr[22]) },
2191 { "f23", offsetof(CPUState, fpr[23]) },
2192 { "f24", offsetof(CPUState, fpr[24]) },
2193 { "f25", offsetof(CPUState, fpr[25]) },
2194 { "f26", offsetof(CPUState, fpr[26]) },
2195 { "f27", offsetof(CPUState, fpr[27]) },
2196 { "f28", offsetof(CPUState, fpr[28]) },
2197 { "f29", offsetof(CPUState, fpr[29]) },
2198 { "f30", offsetof(CPUState, fpr[30]) },
2199 { "f31", offsetof(CPUState, fpr[31]) },
2200 #ifdef TARGET_SPARC64
2201 { "f32", offsetof(CPUState, fpr[32]) },
2202 { "f34", offsetof(CPUState, fpr[34]) },
2203 { "f36", offsetof(CPUState, fpr[36]) },
2204 { "f38", offsetof(CPUState, fpr[38]) },
2205 { "f40", offsetof(CPUState, fpr[40]) },
2206 { "f42", offsetof(CPUState, fpr[42]) },
2207 { "f44", offsetof(CPUState, fpr[44]) },
2208 { "f46", offsetof(CPUState, fpr[46]) },
2209 { "f48", offsetof(CPUState, fpr[48]) },
2210 { "f50", offsetof(CPUState, fpr[50]) },
2211 { "f52", offsetof(CPUState, fpr[52]) },
2212 { "f54", offsetof(CPUState, fpr[54]) },
2213 { "f56", offsetof(CPUState, fpr[56]) },
2214 { "f58", offsetof(CPUState, fpr[58]) },
2215 { "f60", offsetof(CPUState, fpr[60]) },
2216 { "f62", offsetof(CPUState, fpr[62]) },
2217 { "asi", offsetof(CPUState, asi) },
2218 { "pstate", offsetof(CPUState, pstate) },
2219 { "cansave", offsetof(CPUState, cansave) },
2220 { "canrestore", offsetof(CPUState, canrestore) },
2221 { "otherwin", offsetof(CPUState, otherwin) },
2222 { "wstate", offsetof(CPUState, wstate) },
2223 { "cleanwin", offsetof(CPUState, cleanwin) },
2224 { "fprs", offsetof(CPUState, fprs) },
2225 #endif
2226 #endif
2227 { NULL },
2228 };
2229
2230 static void expr_error(Monitor *mon, const char *msg)
2231 {
2232 monitor_printf(mon, "%s\n", msg);
2233 longjmp(expr_env, 1);
2234 }
2235
2236 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
2237 static int get_monitor_def(target_long *pval, const char *name)
2238 {
2239 const MonitorDef *md;
2240 void *ptr;
2241
2242 for(md = monitor_defs; md->name != NULL; md++) {
2243 if (compare_cmd(name, md->name)) {
2244 if (md->get_value) {
2245 *pval = md->get_value(md, md->offset);
2246 } else {
2247 CPUState *env = mon_get_cpu();
2248 if (!env)
2249 return -2;
2250 ptr = (uint8_t *)env + md->offset;
2251 switch(md->type) {
2252 case MD_I32:
2253 *pval = *(int32_t *)ptr;
2254 break;
2255 case MD_TLONG:
2256 *pval = *(target_long *)ptr;
2257 break;
2258 default:
2259 *pval = 0;
2260 break;
2261 }
2262 }
2263 return 0;
2264 }
2265 }
2266 return -1;
2267 }
2268
2269 static void next(void)
2270 {
2271 if (*pch != '\0') {
2272 pch++;
2273 while (qemu_isspace(*pch))
2274 pch++;
2275 }
2276 }
2277
2278 static int64_t expr_sum(Monitor *mon);
2279
2280 static int64_t expr_unary(Monitor *mon)
2281 {
2282 int64_t n;
2283 char *p;
2284 int ret;
2285
2286 switch(*pch) {
2287 case '+':
2288 next();
2289 n = expr_unary(mon);
2290 break;
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_sum(mon);
2302 if (*pch != ')') {
2303 expr_error(mon, "')' expected");
2304 }
2305 next();
2306 break;
2307 case '\'':
2308 pch++;
2309 if (*pch == '\0')
2310 expr_error(mon, "character constant expected");
2311 n = *pch;
2312 pch++;
2313 if (*pch != '\'')
2314 expr_error(mon, "missing terminating \' character");
2315 next();
2316 break;
2317 case '$':
2318 {
2319 char buf[128], *q;
2320 target_long reg=0;
2321
2322 pch++;
2323 q = buf;
2324 while ((*pch >= 'a' && *pch <= 'z') ||
2325 (*pch >= 'A' && *pch <= 'Z') ||
2326 (*pch >= '0' && *pch <= '9') ||
2327 *pch == '_' || *pch == '.') {
2328 if ((q - buf) < sizeof(buf) - 1)
2329 *q++ = *pch;
2330 pch++;
2331 }
2332 while (qemu_isspace(*pch))
2333 pch++;
2334 *q = 0;
2335 ret = get_monitor_def(&reg, buf);
2336 if (ret == -1)
2337 expr_error(mon, "unknown register");
2338 else if (ret == -2)
2339 expr_error(mon, "no cpu defined");
2340 n = reg;
2341 }
2342 break;
2343 case '\0':
2344 expr_error(mon, "unexpected end of expression");
2345 n = 0;
2346 break;
2347 default:
2348 #if TARGET_PHYS_ADDR_BITS > 32
2349 n = strtoull(pch, &p, 0);
2350 #else
2351 n = strtoul(pch, &p, 0);
2352 #endif
2353 if (pch == p) {
2354 expr_error(mon, "invalid char in expression");
2355 }
2356 pch = p;
2357 while (qemu_isspace(*pch))
2358 pch++;
2359 break;
2360 }
2361 return n;
2362 }
2363
2364
2365 static int64_t expr_prod(Monitor *mon)
2366 {
2367 int64_t val, val2;
2368 int op;
2369
2370 val = expr_unary(mon);
2371 for(;;) {
2372 op = *pch;
2373 if (op != '*' && op != '/' && op != '%')
2374 break;
2375 next();
2376 val2 = expr_unary(mon);
2377 switch(op) {
2378 default:
2379 case '*':
2380 val *= val2;
2381 break;
2382 case '/':
2383 case '%':
2384 if (val2 == 0)
2385 expr_error(mon, "division by zero");
2386 if (op == '/')
2387 val /= val2;
2388 else
2389 val %= val2;
2390 break;
2391 }
2392 }
2393 return val;
2394 }
2395
2396 static int64_t expr_logic(Monitor *mon)
2397 {
2398 int64_t val, val2;
2399 int op;
2400
2401 val = expr_prod(mon);
2402 for(;;) {
2403 op = *pch;
2404 if (op != '&' && op != '|' && op != '^')
2405 break;
2406 next();
2407 val2 = expr_prod(mon);
2408 switch(op) {
2409 default:
2410 case '&':
2411 val &= val2;
2412 break;
2413 case '|':
2414 val |= val2;
2415 break;
2416 case '^':
2417 val ^= val2;
2418 break;
2419 }
2420 }
2421 return val;
2422 }
2423
2424 static int64_t expr_sum(Monitor *mon)
2425 {
2426 int64_t val, val2;
2427 int op;
2428
2429 val = expr_logic(mon);
2430 for(;;) {
2431 op = *pch;
2432 if (op != '+' && op != '-')
2433 break;
2434 next();
2435 val2 = expr_logic(mon);
2436 if (op == '+')
2437 val += val2;
2438 else
2439 val -= val2;
2440 }
2441 return val;
2442 }
2443
2444 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2445 {
2446 pch = *pp;
2447 if (setjmp(expr_env)) {
2448 *pp = pch;
2449 return -1;
2450 }
2451 while (qemu_isspace(*pch))
2452 pch++;
2453 *pval = expr_sum(mon);
2454 *pp = pch;
2455 return 0;
2456 }
2457
2458 static int get_str(char *buf, int buf_size, const char **pp)
2459 {
2460 const char *p;
2461 char *q;
2462 int c;
2463
2464 q = buf;
2465 p = *pp;
2466 while (qemu_isspace(*p))
2467 p++;
2468 if (*p == '\0') {
2469 fail:
2470 *q = '\0';
2471 *pp = p;
2472 return -1;
2473 }
2474 if (*p == '\"') {
2475 p++;
2476 while (*p != '\0' && *p != '\"') {
2477 if (*p == '\\') {
2478 p++;
2479 c = *p++;
2480 switch(c) {
2481 case 'n':
2482 c = '\n';
2483 break;
2484 case 'r':
2485 c = '\r';
2486 break;
2487 case '\\':
2488 case '\'':
2489 case '\"':
2490 break;
2491 default:
2492 qemu_printf("unsupported escape code: '\\%c'\n", c);
2493 goto fail;
2494 }
2495 if ((q - buf) < buf_size - 1) {
2496 *q++ = c;
2497 }
2498 } else {
2499 if ((q - buf) < buf_size - 1) {
2500 *q++ = *p;
2501 }
2502 p++;
2503 }
2504 }
2505 if (*p != '\"') {
2506 qemu_printf("unterminated string\n");
2507 goto fail;
2508 }
2509 p++;
2510 } else {
2511 while (*p != '\0' && !qemu_isspace(*p)) {
2512 if ((q - buf) < buf_size - 1) {
2513 *q++ = *p;
2514 }
2515 p++;
2516 }
2517 }
2518 *q = '\0';
2519 *pp = p;
2520 return 0;
2521 }
2522
2523 /*
2524 * Store the command-name in cmdname, and return a pointer to
2525 * the remaining of the command string.
2526 */
2527 static const char *get_command_name(const char *cmdline,
2528 char *cmdname, size_t nlen)
2529 {
2530 size_t len;
2531 const char *p, *pstart;
2532
2533 p = cmdline;
2534 while (qemu_isspace(*p))
2535 p++;
2536 if (*p == '\0')
2537 return NULL;
2538 pstart = p;
2539 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2540 p++;
2541 len = p - pstart;
2542 if (len > nlen - 1)
2543 len = nlen - 1;
2544 memcpy(cmdname, pstart, len);
2545 cmdname[len] = '\0';
2546 return p;
2547 }
2548
2549 static int default_fmt_format = 'x';
2550 static int default_fmt_size = 4;
2551
2552 #define MAX_ARGS 16
2553
2554 static void monitor_handle_command(Monitor *mon, const char *cmdline)
2555 {
2556 const char *p, *typestr;
2557 int c, nb_args, i, has_arg;
2558 const mon_cmd_t *cmd;
2559 char cmdname[256];
2560 char buf[1024];
2561 void *str_allocated[MAX_ARGS];
2562 void *args[MAX_ARGS];
2563 void (*handler_0)(Monitor *mon);
2564 void (*handler_1)(Monitor *mon, void *arg0);
2565 void (*handler_2)(Monitor *mon, void *arg0, void *arg1);
2566 void (*handler_3)(Monitor *mon, void *arg0, void *arg1, void *arg2);
2567 void (*handler_4)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2568 void *arg3);
2569 void (*handler_5)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2570 void *arg3, void *arg4);
2571 void (*handler_6)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2572 void *arg3, void *arg4, void *arg5);
2573 void (*handler_7)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2574 void *arg3, void *arg4, void *arg5, void *arg6);
2575 void (*handler_8)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2576 void *arg3, void *arg4, void *arg5, void *arg6,
2577 void *arg7);
2578 void (*handler_9)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2579 void *arg3, void *arg4, void *arg5, void *arg6,
2580 void *arg7, void *arg8);
2581 void (*handler_10)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2582 void *arg3, void *arg4, void *arg5, void *arg6,
2583 void *arg7, void *arg8, void *arg9);
2584
2585 #ifdef DEBUG
2586 monitor_printf(mon, "command='%s'\n", cmdline);
2587 #endif
2588
2589 /* extract the command name */
2590 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
2591 if (!p)
2592 return;
2593
2594 /* find the command */
2595 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2596 if (compare_cmd(cmdname, cmd->name))
2597 break;
2598 }
2599
2600 if (cmd->name == NULL) {
2601 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2602 return;
2603 }
2604
2605 for(i = 0; i < MAX_ARGS; i++)
2606 str_allocated[i] = NULL;
2607
2608 /* parse the parameters */
2609 typestr = cmd->args_type;
2610 nb_args = 0;
2611 for(;;) {
2612 c = *typestr;
2613 if (c == '\0')
2614 break;
2615 typestr++;
2616 switch(c) {
2617 case 'F':
2618 case 'B':
2619 case 's':
2620 {
2621 int ret;
2622 char *str;
2623
2624 while (qemu_isspace(*p))
2625 p++;
2626 if (*typestr == '?') {
2627 typestr++;
2628 if (*p == '\0') {
2629 /* no optional string: NULL argument */
2630 str = NULL;
2631 goto add_str;
2632 }
2633 }
2634 ret = get_str(buf, sizeof(buf), &p);
2635 if (ret < 0) {
2636 switch(c) {
2637 case 'F':
2638 monitor_printf(mon, "%s: filename expected\n",
2639 cmdname);
2640 break;
2641 case 'B':
2642 monitor_printf(mon, "%s: block device name expected\n",
2643 cmdname);
2644 break;
2645 default:
2646 monitor_printf(mon, "%s: string expected\n", cmdname);
2647 break;
2648 }
2649 goto fail;
2650 }
2651 str = qemu_malloc(strlen(buf) + 1);
2652 pstrcpy(str, sizeof(buf), buf);
2653 str_allocated[nb_args] = str;
2654 add_str:
2655 if (nb_args >= MAX_ARGS) {
2656 error_args:
2657 monitor_printf(mon, "%s: too many arguments\n", cmdname);
2658 goto fail;
2659 }
2660 args[nb_args++] = str;
2661 }
2662 break;
2663 case '/':
2664 {
2665 int count, format, size;
2666
2667 while (qemu_isspace(*p))
2668 p++;
2669 if (*p == '/') {
2670 /* format found */
2671 p++;
2672 count = 1;
2673 if (qemu_isdigit(*p)) {
2674 count = 0;
2675 while (qemu_isdigit(*p)) {
2676 count = count * 10 + (*p - '0');
2677 p++;
2678 }
2679 }
2680 size = -1;
2681 format = -1;
2682 for(;;) {
2683 switch(*p) {
2684 case 'o':
2685 case 'd':
2686 case 'u':
2687 case 'x':
2688 case 'i':
2689 case 'c':
2690 format = *p++;
2691 break;
2692 case 'b':
2693 size = 1;
2694 p++;
2695 break;
2696 case 'h':
2697 size = 2;
2698 p++;
2699 break;
2700 case 'w':
2701 size = 4;
2702 p++;
2703 break;
2704 case 'g':
2705 case 'L':
2706 size = 8;
2707 p++;
2708 break;
2709 default:
2710 goto next;
2711 }
2712 }
2713 next:
2714 if (*p != '\0' && !qemu_isspace(*p)) {
2715 monitor_printf(mon, "invalid char in format: '%c'\n",
2716 *p);
2717 goto fail;
2718 }
2719 if (format < 0)
2720 format = default_fmt_format;
2721 if (format != 'i') {
2722 /* for 'i', not specifying a size gives -1 as size */
2723 if (size < 0)
2724 size = default_fmt_size;
2725 default_fmt_size = size;
2726 }
2727 default_fmt_format = format;
2728 } else {
2729 count = 1;
2730 format = default_fmt_format;
2731 if (format != 'i') {
2732 size = default_fmt_size;
2733 } else {
2734 size = -1;
2735 }
2736 }
2737 if (nb_args + 3 > MAX_ARGS)
2738 goto error_args;
2739 args[nb_args++] = (void*)(long)count;
2740 args[nb_args++] = (void*)(long)format;
2741 args[nb_args++] = (void*)(long)size;
2742 }
2743 break;
2744 case 'i':
2745 case 'l':
2746 {
2747 int64_t val;
2748
2749 while (qemu_isspace(*p))
2750 p++;
2751 if (*typestr == '?' || *typestr == '.') {
2752 if (*typestr == '?') {
2753 if (*p == '\0')
2754 has_arg = 0;
2755 else
2756 has_arg = 1;
2757 } else {
2758 if (*p == '.') {
2759 p++;
2760 while (qemu_isspace(*p))
2761 p++;
2762 has_arg = 1;
2763 } else {
2764 has_arg = 0;
2765 }
2766 }
2767 typestr++;
2768 if (nb_args >= MAX_ARGS)
2769 goto error_args;
2770 args[nb_args++] = (void *)(long)has_arg;
2771 if (!has_arg) {
2772 if (nb_args >= MAX_ARGS)
2773 goto error_args;
2774 val = -1;
2775 goto add_num;
2776 }
2777 }
2778 if (get_expr(mon, &val, &p))
2779 goto fail;
2780 add_num:
2781 if (c == 'i') {
2782 if (nb_args >= MAX_ARGS)
2783 goto error_args;
2784 args[nb_args++] = (void *)(long)val;
2785 } else {
2786 if ((nb_args + 1) >= MAX_ARGS)
2787 goto error_args;
2788 #if TARGET_PHYS_ADDR_BITS > 32
2789 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2790 #else
2791 args[nb_args++] = (void *)0;
2792 #endif
2793 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2794 }
2795 }
2796 break;
2797 case '-':
2798 {
2799 int has_option;
2800 /* option */
2801
2802 c = *typestr++;
2803 if (c == '\0')
2804 goto bad_type;
2805 while (qemu_isspace(*p))
2806 p++;
2807 has_option = 0;
2808 if (*p == '-') {
2809 p++;
2810 if (*p != c) {
2811 monitor_printf(mon, "%s: unsupported option -%c\n",
2812 cmdname, *p);
2813 goto fail;
2814 }
2815 p++;
2816 has_option = 1;
2817 }
2818 if (nb_args >= MAX_ARGS)
2819 goto error_args;
2820 args[nb_args++] = (void *)(long)has_option;
2821 }
2822 break;
2823 default:
2824 bad_type:
2825 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
2826 goto fail;
2827 }
2828 }
2829 /* check that all arguments were parsed */
2830 while (qemu_isspace(*p))
2831 p++;
2832 if (*p != '\0') {
2833 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
2834 cmdname);
2835 goto fail;
2836 }
2837
2838 switch(nb_args) {
2839 case 0:
2840 handler_0 = cmd->handler;
2841 handler_0(mon);
2842 break;
2843 case 1:
2844 handler_1 = cmd->handler;
2845 handler_1(mon, args[0]);
2846 break;
2847 case 2:
2848 handler_2 = cmd->handler;
2849 handler_2(mon, args[0], args[1]);
2850 break;
2851 case 3:
2852 handler_3 = cmd->handler;
2853 handler_3(mon, args[0], args[1], args[2]);
2854 break;
2855 case 4:
2856 handler_4 = cmd->handler;
2857 handler_4(mon, args[0], args[1], args[2], args[3]);
2858 break;
2859 case 5:
2860 handler_5 = cmd->handler;
2861 handler_5(mon, args[0], args[1], args[2], args[3], args[4]);
2862 break;
2863 case 6:
2864 handler_6 = cmd->handler;
2865 handler_6(mon, args[0], args[1], args[2], args[3], args[4], args[5]);
2866 break;
2867 case 7:
2868 handler_7 = cmd->handler;
2869 handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2870 args[6]);
2871 break;
2872 case 8:
2873 handler_8 = cmd->handler;
2874 handler_8(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2875 args[6], args[7]);
2876 break;
2877 case 9:
2878 handler_9 = cmd->handler;
2879 handler_9(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2880 args[6], args[7], args[8]);
2881 break;
2882 case 10:
2883 handler_10 = cmd->handler;
2884 handler_10(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2885 args[6], args[7], args[8], args[9]);
2886 break;
2887 default:
2888 monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
2889 goto fail;
2890 }
2891 fail:
2892 for(i = 0; i < MAX_ARGS; i++)
2893 qemu_free(str_allocated[i]);
2894 }
2895
2896 static void cmd_completion(const char *name, const char *list)
2897 {
2898 const char *p, *pstart;
2899 char cmd[128];
2900 int len;
2901
2902 p = list;
2903 for(;;) {
2904 pstart = p;
2905 p = strchr(p, '|');
2906 if (!p)
2907 p = pstart + strlen(pstart);
2908 len = p - pstart;
2909 if (len > sizeof(cmd) - 2)
2910 len = sizeof(cmd) - 2;
2911 memcpy(cmd, pstart, len);
2912 cmd[len] = '\0';
2913 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2914 readline_add_completion(cur_mon->rs, cmd);
2915 }
2916 if (*p == '\0')
2917 break;
2918 p++;
2919 }
2920 }
2921
2922 static void file_completion(const char *input)
2923 {
2924 DIR *ffs;
2925 struct dirent *d;
2926 char path[1024];
2927 char file[1024], file_prefix[1024];
2928 int input_path_len;
2929 const char *p;
2930
2931 p = strrchr(input, '/');
2932 if (!p) {
2933 input_path_len = 0;
2934 pstrcpy(file_prefix, sizeof(file_prefix), input);
2935 pstrcpy(path, sizeof(path), ".");
2936 } else {
2937 input_path_len = p - input + 1;
2938 memcpy(path, input, input_path_len);
2939 if (input_path_len > sizeof(path) - 1)
2940 input_path_len = sizeof(path) - 1;
2941 path[input_path_len] = '\0';
2942 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2943 }
2944 #ifdef DEBUG_COMPLETION
2945 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
2946 input, path, file_prefix);
2947 #endif
2948 ffs = opendir(path);
2949 if (!ffs)
2950 return;
2951 for(;;) {
2952 struct stat sb;
2953 d = readdir(ffs);
2954 if (!d)
2955 break;
2956 if (strstart(d->d_name, file_prefix, NULL)) {
2957 memcpy(file, input, input_path_len);
2958 if (input_path_len < sizeof(file))
2959 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2960 d->d_name);
2961 /* stat the file to find out if it's a directory.
2962 * In that case add a slash to speed up typing long paths
2963 */
2964 stat(file, &sb);
2965 if(S_ISDIR(sb.st_mode))
2966 pstrcat(file, sizeof(file), "/");
2967 readline_add_completion(cur_mon->rs, file);
2968 }
2969 }
2970 closedir(ffs);
2971 }
2972
2973 static void block_completion_it(void *opaque, BlockDriverState *bs)
2974 {
2975 const char *name = bdrv_get_device_name(bs);
2976 const char *input = opaque;
2977
2978 if (input[0] == '\0' ||
2979 !strncmp(name, (char *)input, strlen(input))) {
2980 readline_add_completion(cur_mon->rs, name);
2981 }
2982 }
2983
2984 /* NOTE: this parser is an approximate form of the real command parser */
2985 static void parse_cmdline(const char *cmdline,
2986 int *pnb_args, char **args)
2987 {
2988 const char *p;
2989 int nb_args, ret;
2990 char buf[1024];
2991
2992 p = cmdline;
2993 nb_args = 0;
2994 for(;;) {
2995 while (qemu_isspace(*p))
2996 p++;
2997 if (*p == '\0')
2998 break;
2999 if (nb_args >= MAX_ARGS)
3000 break;
3001 ret = get_str(buf, sizeof(buf), &p);
3002 args[nb_args] = qemu_strdup(buf);
3003 nb_args++;
3004 if (ret < 0)
3005 break;
3006 }
3007 *pnb_args = nb_args;
3008 }
3009
3010 static void monitor_find_completion(const char *cmdline)
3011 {
3012 const char *cmdname;
3013 char *args[MAX_ARGS];
3014 int nb_args, i, len;
3015 const char *ptype, *str;
3016 const mon_cmd_t *cmd;
3017 const KeyDef *key;
3018
3019 parse_cmdline(cmdline, &nb_args, args);
3020 #ifdef DEBUG_COMPLETION
3021 for(i = 0; i < nb_args; i++) {
3022 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
3023 }
3024 #endif
3025
3026 /* if the line ends with a space, it means we want to complete the
3027 next arg */
3028 len = strlen(cmdline);
3029 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
3030 if (nb_args >= MAX_ARGS)
3031 return;
3032 args[nb_args++] = qemu_strdup("");
3033 }
3034 if (nb_args <= 1) {
3035 /* command completion */
3036 if (nb_args == 0)
3037 cmdname = "";
3038 else
3039 cmdname = args[0];
3040 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
3041 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3042 cmd_completion(cmdname, cmd->name);
3043 }
3044 } else {
3045 /* find the command */
3046 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3047 if (compare_cmd(args[0], cmd->name))
3048 goto found;
3049 }
3050 return;
3051 found:
3052 ptype = cmd->args_type;
3053 for(i = 0; i < nb_args - 2; i++) {
3054 if (*ptype != '\0') {
3055 ptype++;
3056 while (*ptype == '?')
3057 ptype++;
3058 }
3059 }
3060 str = args[nb_args - 1];
3061 switch(*ptype) {
3062 case 'F':
3063 /* file completion */
3064 readline_set_completion_index(cur_mon->rs, strlen(str));
3065 file_completion(str);
3066 break;
3067 case 'B':
3068 /* block device name completion */
3069 readline_set_completion_index(cur_mon->rs, strlen(str));
3070 bdrv_iterate(block_completion_it, (void *)str);
3071 break;
3072 case 's':
3073 /* XXX: more generic ? */
3074 if (!strcmp(cmd->name, "info")) {
3075 readline_set_completion_index(cur_mon->rs, strlen(str));
3076 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3077 cmd_completion(str, cmd->name);
3078 }
3079 } else if (!strcmp(cmd->name, "sendkey")) {
3080 char *sep = strrchr(str, '-');
3081 if (sep)
3082 str = sep + 1;
3083 readline_set_completion_index(cur_mon->rs, strlen(str));
3084 for(key = key_defs; key->name != NULL; key++) {
3085 cmd_completion(str, key->name);
3086 }
3087 } else if (!strcmp(cmd->name, "help|?")) {
3088 readline_set_completion_index(cur_mon->rs, strlen(str));
3089 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3090 cmd_completion(str, cmd->name);
3091 }
3092 }
3093 break;
3094 default:
3095 break;
3096 }
3097 }
3098 for(i = 0; i < nb_args; i++)
3099 qemu_free(args[i]);
3100 }
3101
3102 static int monitor_can_read(void *opaque)
3103 {
3104 Monitor *mon = opaque;
3105
3106 return (mon->suspend_cnt == 0) ? 128 : 0;
3107 }
3108
3109 static void monitor_read(void *opaque, const uint8_t *buf, int size)
3110 {
3111 Monitor *old_mon = cur_mon;
3112 int i;
3113
3114 cur_mon = opaque;
3115
3116 if (cur_mon->rs) {
3117 for (i = 0; i < size; i++)
3118 readline_handle_byte(cur_mon->rs, buf[i]);
3119 } else {
3120 if (size == 0 || buf[size - 1] != 0)
3121 monitor_printf(cur_mon, "corrupted command\n");
3122 else
3123 monitor_handle_command(cur_mon, (char *)buf);
3124 }
3125
3126 cur_mon = old_mon;
3127 }
3128
3129 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3130 {
3131 monitor_suspend(mon);
3132 monitor_handle_command(mon, cmdline);
3133 monitor_resume(mon);
3134 }
3135
3136 int monitor_suspend(Monitor *mon)
3137 {
3138 if (!mon->rs)
3139 return -ENOTTY;
3140 mon->suspend_cnt++;
3141 return 0;
3142 }
3143
3144 void monitor_resume(Monitor *mon)
3145 {
3146 if (!mon->rs)
3147 return;
3148 if (--mon->suspend_cnt == 0)
3149 readline_show_prompt(mon->rs);
3150 }
3151
3152 static void monitor_event(void *opaque, int event)
3153 {
3154 Monitor *mon = opaque;
3155
3156 switch (event) {
3157 case CHR_EVENT_MUX_IN:
3158 readline_restart(mon->rs);
3159 monitor_resume(mon);
3160 monitor_flush(mon);
3161 break;
3162
3163 case CHR_EVENT_MUX_OUT:
3164 if (mon->suspend_cnt == 0)
3165 monitor_printf(mon, "\n");
3166 monitor_flush(mon);
3167 monitor_suspend(mon);
3168 break;
3169
3170 case CHR_EVENT_RESET:
3171 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3172 "information\n", QEMU_VERSION);
3173 if (mon->chr->focus == 0)
3174 readline_show_prompt(mon->rs);
3175 break;
3176 }
3177 }
3178
3179
3180 /*
3181 * Local variables:
3182 * c-indent-level: 4
3183 * c-basic-offset: 4
3184 * tab-width: 8
3185 * End:
3186 */
3187
3188 void monitor_init(CharDriverState *chr, int flags)
3189 {
3190 static int is_first_init = 1;
3191 Monitor *mon;
3192
3193 if (is_first_init) {
3194 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
3195 is_first_init = 0;
3196 }
3197
3198 mon = qemu_mallocz(sizeof(*mon));
3199
3200 mon->chr = chr;
3201 mon->flags = flags;
3202 if (mon->chr->focus != 0)
3203 mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
3204 if (flags & MONITOR_USE_READLINE) {
3205 mon->rs = readline_init(mon, monitor_find_completion);
3206 monitor_read_command(mon, 0);
3207 }
3208
3209 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
3210 mon);
3211
3212 LIST_INSERT_HEAD(&mon_list, mon, entry);
3213 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
3214 cur_mon = mon;
3215 }
3216
3217 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
3218 {
3219 BlockDriverState *bs = opaque;
3220 int ret = 0;
3221
3222 if (bdrv_set_key(bs, password) != 0) {
3223 monitor_printf(mon, "invalid password\n");
3224 ret = -EPERM;
3225 }
3226 if (mon->password_completion_cb)
3227 mon->password_completion_cb(mon->password_opaque, ret);
3228
3229 monitor_read_command(mon, 1);
3230 }
3231
3232 void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3233 BlockDriverCompletionFunc *completion_cb,
3234 void *opaque)
3235 {
3236 int err;
3237
3238 if (!bdrv_key_required(bs)) {
3239 if (completion_cb)
3240 completion_cb(opaque, 0);
3241 return;
3242 }
3243
3244 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3245 bdrv_get_encrypted_filename(bs));
3246
3247 mon->password_completion_cb = completion_cb;
3248 mon->password_opaque = opaque;
3249
3250 err = monitor_read_password(mon, bdrv_password_cb, bs);
3251
3252 if (err && completion_cb)
3253 completion_cb(opaque, err);
3254 }
Patches shipped by Fedora