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Fix cpuid KVM crash on i386 (Lubomir Rintel)
[sniper_test.git] / monitor.c
blob513eca9daae1c13559943d752115bd4c5ad12c96
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 "hw/hw.h"
25 #include "hw/usb.h"
26 #include "hw/pcmcia.h"
27 #include "hw/pc.h"
28 #include "hw/pci.h"
29 #include "gdbstub.h"
30 #include "net.h"
31 #include "qemu-char.h"
32 #include "sysemu.h"
33 #include "console.h"
34 #include "block.h"
35 #include "audio/audio.h"
36 #include "disas.h"
37 #include "balloon.h"
38 #include <dirent.h>
39 #include "qemu-timer.h"
40 #include "migration.h"
41 #include "kvm.h"
42
43 //#define DEBUG
44 //#define DEBUG_COMPLETION
45
46 /*
47 * Supported types:
48 *
49 * 'F' filename
50 * 'B' block device name
51 * 's' string (accept optional quote)
52 * 'i' 32 bit integer
53 * 'l' target long (32 or 64 bit)
54 * '/' optional gdb-like print format (like "/10x")
55 *
56 * '?' optional type (for 'F', 's' and 'i')
57 *
58 */
59
60 typedef struct term_cmd_t {
61 const char *name;
62 const char *args_type;
63 void *handler;
64 const char *params;
65 const char *help;
66 } term_cmd_t;
67
68 #define MAX_MON 4
69 static CharDriverState *monitor_hd[MAX_MON];
70 static int hide_banner;
71
72 static const term_cmd_t term_cmds[];
73 static const term_cmd_t info_cmds[];
74
75 static uint8_t term_outbuf[1024];
76 static int term_outbuf_index;
77
78 static void monitor_start_input(void);
79
80 static CPUState *mon_cpu = NULL;
81
82 void term_flush(void)
83 {
84 int i;
85 if (term_outbuf_index > 0) {
86 for (i = 0; i < MAX_MON; i++)
87 if (monitor_hd[i] && monitor_hd[i]->focus == 0)
88 qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);
89 term_outbuf_index = 0;
90 }
91 }
92
93 /* flush at every end of line or if the buffer is full */
94 void term_puts(const char *str)
95 {
96 char c;
97 for(;;) {
98 c = *str++;
99 if (c == '\0')
100 break;
101 if (c == '\n')
102 term_outbuf[term_outbuf_index++] = '\r';
103 term_outbuf[term_outbuf_index++] = c;
104 if (term_outbuf_index >= (sizeof(term_outbuf) - 1) ||
105 c == '\n')
106 term_flush();
107 }
108 }
109
110 void term_vprintf(const char *fmt, va_list ap)
111 {
112 char buf[4096];
113 vsnprintf(buf, sizeof(buf), fmt, ap);
114 term_puts(buf);
115 }
116
117 void term_printf(const char *fmt, ...)
118 {
119 va_list ap;
120 va_start(ap, fmt);
121 term_vprintf(fmt, ap);
122 va_end(ap);
123 }
124
125 void term_print_filename(const char *filename)
126 {
127 int i;
128
129 for (i = 0; filename[i]; i++) {
130 switch (filename[i]) {
131 case ' ':
132 case '"':
133 case '\\':
134 term_printf("\\%c", filename[i]);
135 break;
136 case '\t':
137 term_printf("\\t");
138 break;
139 case '\r':
140 term_printf("\\r");
141 break;
142 case '\n':
143 term_printf("\\n");
144 break;
145 default:
146 term_printf("%c", filename[i]);
147 break;
148 }
149 }
150 }
151
152 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
153 {
154 va_list ap;
155 va_start(ap, fmt);
156 term_vprintf(fmt, ap);
157 va_end(ap);
158 return 0;
159 }
160
161 static int compare_cmd(const char *name, const char *list)
162 {
163 const char *p, *pstart;
164 int len;
165 len = strlen(name);
166 p = list;
167 for(;;) {
168 pstart = p;
169 p = strchr(p, '|');
170 if (!p)
171 p = pstart + strlen(pstart);
172 if ((p - pstart) == len && !memcmp(pstart, name, len))
173 return 1;
174 if (*p == '\0')
175 break;
176 p++;
177 }
178 return 0;
179 }
180
181 static void help_cmd1(const term_cmd_t *cmds, const char *prefix, const char *name)
182 {
183 const term_cmd_t *cmd;
184
185 for(cmd = cmds; cmd->name != NULL; cmd++) {
186 if (!name || !strcmp(name, cmd->name))
187 term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
188 }
189 }
190
191 static void help_cmd(const char *name)
192 {
193 if (name && !strcmp(name, "info")) {
194 help_cmd1(info_cmds, "info ", NULL);
195 } else {
196 help_cmd1(term_cmds, "", name);
197 if (name && !strcmp(name, "log")) {
198 const CPULogItem *item;
199 term_printf("Log items (comma separated):\n");
200 term_printf("%-10s %s\n", "none", "remove all logs");
201 for(item = cpu_log_items; item->mask != 0; item++) {
202 term_printf("%-10s %s\n", item->name, item->help);
203 }
204 }
205 }
206 }
207
208 static void do_help(const char *name)
209 {
210 help_cmd(name);
211 }
212
213 static void do_commit(const char *device)
214 {
215 int i, all_devices;
216
217 all_devices = !strcmp(device, "all");
218 for (i = 0; i < nb_drives; i++) {
219 if (all_devices ||
220 !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
221 bdrv_commit(drives_table[i].bdrv);
222 }
223 }
224
225 static void do_info(const char *item)
226 {
227 const term_cmd_t *cmd;
228 void (*handler)(void);
229
230 if (!item)
231 goto help;
232 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
233 if (compare_cmd(item, cmd->name))
234 goto found;
235 }
236 help:
237 help_cmd("info");
238 return;
239 found:
240 handler = cmd->handler;
241 handler();
242 }
243
244 static void do_info_version(void)
245 {
246 term_printf("%s\n", QEMU_VERSION);
247 }
248
249 static void do_info_name(void)
250 {
251 if (qemu_name)
252 term_printf("%s\n", qemu_name);
253 }
254
255 #if defined(TARGET_I386)
256 static void do_info_hpet(void)
257 {
258 term_printf("HPET is %s by QEMU\n", (no_hpet) ? "disabled" : "enabled");
259 }
260 #endif
261
262 static void do_info_uuid(void)
263 {
264 term_printf(UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1], qemu_uuid[2],
265 qemu_uuid[3], qemu_uuid[4], qemu_uuid[5], qemu_uuid[6],
266 qemu_uuid[7], qemu_uuid[8], qemu_uuid[9], qemu_uuid[10],
267 qemu_uuid[11], qemu_uuid[12], qemu_uuid[13], qemu_uuid[14],
268 qemu_uuid[15]);
269 }
270
271 static void do_info_block(void)
272 {
273 bdrv_info();
274 }
275
276 static void do_info_blockstats(void)
277 {
278 bdrv_info_stats();
279 }
280
281 /* get the current CPU defined by the user */
282 static int mon_set_cpu(int cpu_index)
283 {
284 CPUState *env;
285
286 for(env = first_cpu; env != NULL; env = env->next_cpu) {
287 if (env->cpu_index == cpu_index) {
288 mon_cpu = env;
289 return 0;
290 }
291 }
292 return -1;
293 }
294
295 static CPUState *mon_get_cpu(void)
296 {
297 if (!mon_cpu) {
298 mon_set_cpu(0);
299 }
300 return mon_cpu;
301 }
302
303 static void do_info_registers(void)
304 {
305 CPUState *env;
306 env = mon_get_cpu();
307 if (!env)
308 return;
309 #ifdef TARGET_I386
310 cpu_dump_state(env, NULL, monitor_fprintf,
311 X86_DUMP_FPU);
312 #else
313 cpu_dump_state(env, NULL, monitor_fprintf,
314 0);
315 #endif
316 }
317
318 static void do_info_cpus(void)
319 {
320 CPUState *env;
321
322 /* just to set the default cpu if not already done */
323 mon_get_cpu();
324
325 for(env = first_cpu; env != NULL; env = env->next_cpu) {
326 term_printf("%c CPU #%d:",
327 (env == mon_cpu) ? '*' : ' ',
328 env->cpu_index);
329 #if defined(TARGET_I386)
330 term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
331 #elif defined(TARGET_PPC)
332 term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
333 #elif defined(TARGET_SPARC)
334 term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
335 #elif defined(TARGET_MIPS)
336 term_printf(" PC=0x" TARGET_FMT_lx, env->active_tc.PC);
337 #endif
338 if (env->halted)
339 term_printf(" (halted)");
340 term_printf("\n");
341 }
342 }
343
344 static void do_cpu_set(int index)
345 {
346 if (mon_set_cpu(index) < 0)
347 term_printf("Invalid CPU index\n");
348 }
349
350 static void do_info_jit(void)
351 {
352 dump_exec_info(NULL, monitor_fprintf);
353 }
354
355 static void do_info_history (void)
356 {
357 int i;
358 const char *str;
359
360 i = 0;
361 for(;;) {
362 str = readline_get_history(i);
363 if (!str)
364 break;
365 term_printf("%d: '%s'\n", i, str);
366 i++;
367 }
368 }
369
370 #if defined(TARGET_PPC)
371 /* XXX: not implemented in other targets */
372 static void do_info_cpu_stats (void)
373 {
374 CPUState *env;
375
376 env = mon_get_cpu();
377 cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
378 }
379 #endif
380
381 static void do_quit(void)
382 {
383 exit(0);
384 }
385
386 static int eject_device(BlockDriverState *bs, int force)
387 {
388 if (bdrv_is_inserted(bs)) {
389 if (!force) {
390 if (!bdrv_is_removable(bs)) {
391 term_printf("device is not removable\n");
392 return -1;
393 }
394 if (bdrv_is_locked(bs)) {
395 term_printf("device is locked\n");
396 return -1;
397 }
398 }
399 bdrv_close(bs);
400 }
401 return 0;
402 }
403
404 static void do_eject(int force, const char *filename)
405 {
406 BlockDriverState *bs;
407
408 bs = bdrv_find(filename);
409 if (!bs) {
410 term_printf("device not found\n");
411 return;
412 }
413 eject_device(bs, force);
414 }
415
416 static void do_change_block(const char *device, const char *filename, const char *fmt)
417 {
418 BlockDriverState *bs;
419 BlockDriver *drv = NULL;
420
421 bs = bdrv_find(device);
422 if (!bs) {
423 term_printf("device not found\n");
424 return;
425 }
426 if (fmt) {
427 drv = bdrv_find_format(fmt);
428 if (!drv) {
429 term_printf("invalid format %s\n", fmt);
430 return;
431 }
432 }
433 if (eject_device(bs, 0) < 0)
434 return;
435 bdrv_open2(bs, filename, 0, drv);
436 qemu_key_check(bs, filename);
437 }
438
439 static void do_change_vnc(const char *target, const char *arg)
440 {
441 if (strcmp(target, "passwd") == 0 ||
442 strcmp(target, "password") == 0) {
443 char password[9];
444 if (arg) {
445 strncpy(password, arg, sizeof(password));
446 password[sizeof(password) - 1] = '\0';
447 } else
448 monitor_readline("Password: ", 1, password, sizeof(password));
449 if (vnc_display_password(NULL, password) < 0)
450 term_printf("could not set VNC server password\n");
451 } else {
452 if (vnc_display_open(NULL, target) < 0)
453 term_printf("could not start VNC server on %s\n", target);
454 }
455 }
456
457 static void do_change(const char *device, const char *target, const char *arg)
458 {
459 if (strcmp(device, "vnc") == 0) {
460 do_change_vnc(target, arg);
461 } else {
462 do_change_block(device, target, arg);
463 }
464 }
465
466 static void do_screen_dump(const char *filename)
467 {
468 vga_hw_screen_dump(filename);
469 }
470
471 static void do_logfile(const char *filename)
472 {
473 cpu_set_log_filename(filename);
474 }
475
476 static void do_log(const char *items)
477 {
478 int mask;
479
480 if (!strcmp(items, "none")) {
481 mask = 0;
482 } else {
483 mask = cpu_str_to_log_mask(items);
484 if (!mask) {
485 help_cmd("log");
486 return;
487 }
488 }
489 cpu_set_log(mask);
490 }
491
492 static void do_stop(void)
493 {
494 vm_stop(EXCP_INTERRUPT);
495 }
496
497 static void do_cont(void)
498 {
499 vm_start();
500 }
501
502 #ifdef CONFIG_GDBSTUB
503 static void do_gdbserver(const char *port)
504 {
505 if (!port)
506 port = DEFAULT_GDBSTUB_PORT;
507 if (gdbserver_start(port) < 0) {
508 qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
509 } else {
510 qemu_printf("Waiting gdb connection on port '%s'\n", port);
511 }
512 }
513 #endif
514
515 static void term_printc(int c)
516 {
517 term_printf("'");
518 switch(c) {
519 case '\'':
520 term_printf("\\'");
521 break;
522 case '\\':
523 term_printf("\\\\");
524 break;
525 case '\n':
526 term_printf("\\n");
527 break;
528 case '\r':
529 term_printf("\\r");
530 break;
531 default:
532 if (c >= 32 && c <= 126) {
533 term_printf("%c", c);
534 } else {
535 term_printf("\\x%02x", c);
536 }
537 break;
538 }
539 term_printf("'");
540 }
541
542 static void memory_dump(int count, int format, int wsize,
543 target_phys_addr_t addr, int is_physical)
544 {
545 CPUState *env;
546 int nb_per_line, l, line_size, i, max_digits, len;
547 uint8_t buf[16];
548 uint64_t v;
549
550 if (format == 'i') {
551 int flags;
552 flags = 0;
553 env = mon_get_cpu();
554 if (!env && !is_physical)
555 return;
556 #ifdef TARGET_I386
557 if (wsize == 2) {
558 flags = 1;
559 } else if (wsize == 4) {
560 flags = 0;
561 } else {
562 /* as default we use the current CS size */
563 flags = 0;
564 if (env) {
565 #ifdef TARGET_X86_64
566 if ((env->efer & MSR_EFER_LMA) &&
567 (env->segs[R_CS].flags & DESC_L_MASK))
568 flags = 2;
569 else
570 #endif
571 if (!(env->segs[R_CS].flags & DESC_B_MASK))
572 flags = 1;
573 }
574 }
575 #endif
576 monitor_disas(env, addr, count, is_physical, flags);
577 return;
578 }
579
580 len = wsize * count;
581 if (wsize == 1)
582 line_size = 8;
583 else
584 line_size = 16;
585 nb_per_line = line_size / wsize;
586 max_digits = 0;
587
588 switch(format) {
589 case 'o':
590 max_digits = (wsize * 8 + 2) / 3;
591 break;
592 default:
593 case 'x':
594 max_digits = (wsize * 8) / 4;
595 break;
596 case 'u':
597 case 'd':
598 max_digits = (wsize * 8 * 10 + 32) / 33;
599 break;
600 case 'c':
601 wsize = 1;
602 break;
603 }
604
605 while (len > 0) {
606 if (is_physical)
607 term_printf(TARGET_FMT_plx ":", addr);
608 else
609 term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
610 l = len;
611 if (l > line_size)
612 l = line_size;
613 if (is_physical) {
614 cpu_physical_memory_rw(addr, buf, l, 0);
615 } else {
616 env = mon_get_cpu();
617 if (!env)
618 break;
619 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
620 term_printf(" Cannot access memory\n");
621 break;
622 }
623 }
624 i = 0;
625 while (i < l) {
626 switch(wsize) {
627 default:
628 case 1:
629 v = ldub_raw(buf + i);
630 break;
631 case 2:
632 v = lduw_raw(buf + i);
633 break;
634 case 4:
635 v = (uint32_t)ldl_raw(buf + i);
636 break;
637 case 8:
638 v = ldq_raw(buf + i);
639 break;
640 }
641 term_printf(" ");
642 switch(format) {
643 case 'o':
644 term_printf("%#*" PRIo64, max_digits, v);
645 break;
646 case 'x':
647 term_printf("0x%0*" PRIx64, max_digits, v);
648 break;
649 case 'u':
650 term_printf("%*" PRIu64, max_digits, v);
651 break;
652 case 'd':
653 term_printf("%*" PRId64, max_digits, v);
654 break;
655 case 'c':
656 term_printc(v);
657 break;
658 }
659 i += wsize;
660 }
661 term_printf("\n");
662 addr += l;
663 len -= l;
664 }
665 }
666
667 #if TARGET_LONG_BITS == 64
668 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
669 #else
670 #define GET_TLONG(h, l) (l)
671 #endif
672
673 static void do_memory_dump(int count, int format, int size,
674 uint32_t addrh, uint32_t addrl)
675 {
676 target_long addr = GET_TLONG(addrh, addrl);
677 memory_dump(count, format, size, addr, 0);
678 }
679
680 #if TARGET_PHYS_ADDR_BITS > 32
681 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
682 #else
683 #define GET_TPHYSADDR(h, l) (l)
684 #endif
685
686 static void do_physical_memory_dump(int count, int format, int size,
687 uint32_t addrh, uint32_t addrl)
688
689 {
690 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
691 memory_dump(count, format, size, addr, 1);
692 }
693
694 static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
695 {
696 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
697 #if TARGET_PHYS_ADDR_BITS == 32
698 switch(format) {
699 case 'o':
700 term_printf("%#o", val);
701 break;
702 case 'x':
703 term_printf("%#x", val);
704 break;
705 case 'u':
706 term_printf("%u", val);
707 break;
708 default:
709 case 'd':
710 term_printf("%d", val);
711 break;
712 case 'c':
713 term_printc(val);
714 break;
715 }
716 #else
717 switch(format) {
718 case 'o':
719 term_printf("%#" PRIo64, val);
720 break;
721 case 'x':
722 term_printf("%#" PRIx64, val);
723 break;
724 case 'u':
725 term_printf("%" PRIu64, val);
726 break;
727 default:
728 case 'd':
729 term_printf("%" PRId64, val);
730 break;
731 case 'c':
732 term_printc(val);
733 break;
734 }
735 #endif
736 term_printf("\n");
737 }
738
739 static void do_memory_save(unsigned int valh, unsigned int vall,
740 uint32_t size, const char *filename)
741 {
742 FILE *f;
743 target_long addr = GET_TLONG(valh, vall);
744 uint32_t l;
745 CPUState *env;
746 uint8_t buf[1024];
747
748 env = mon_get_cpu();
749 if (!env)
750 return;
751
752 f = fopen(filename, "wb");
753 if (!f) {
754 term_printf("could not open '%s'\n", filename);
755 return;
756 }
757 while (size != 0) {
758 l = sizeof(buf);
759 if (l > size)
760 l = size;
761 cpu_memory_rw_debug(env, addr, buf, l, 0);
762 fwrite(buf, 1, l, f);
763 addr += l;
764 size -= l;
765 }
766 fclose(f);
767 }
768
769 static void do_physical_memory_save(unsigned int valh, unsigned int vall,
770 uint32_t size, const char *filename)
771 {
772 FILE *f;
773 uint32_t l;
774 uint8_t buf[1024];
775 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
776
777 f = fopen(filename, "wb");
778 if (!f) {
779 term_printf("could not open '%s'\n", filename);
780 return;
781 }
782 while (size != 0) {
783 l = sizeof(buf);
784 if (l > size)
785 l = size;
786 cpu_physical_memory_rw(addr, buf, l, 0);
787 fwrite(buf, 1, l, f);
788 fflush(f);
789 addr += l;
790 size -= l;
791 }
792 fclose(f);
793 }
794
795 static void do_sum(uint32_t start, uint32_t size)
796 {
797 uint32_t addr;
798 uint8_t buf[1];
799 uint16_t sum;
800
801 sum = 0;
802 for(addr = start; addr < (start + size); addr++) {
803 cpu_physical_memory_rw(addr, buf, 1, 0);
804 /* BSD sum algorithm ('sum' Unix command) */
805 sum = (sum >> 1) | (sum << 15);
806 sum += buf[0];
807 }
808 term_printf("%05d\n", sum);
809 }
810
811 typedef struct {
812 int keycode;
813 const char *name;
814 } KeyDef;
815
816 static const KeyDef key_defs[] = {
817 { 0x2a, "shift" },
818 { 0x36, "shift_r" },
819
820 { 0x38, "alt" },
821 { 0xb8, "alt_r" },
822 { 0x64, "altgr" },
823 { 0xe4, "altgr_r" },
824 { 0x1d, "ctrl" },
825 { 0x9d, "ctrl_r" },
826
827 { 0xdd, "menu" },
828
829 { 0x01, "esc" },
830
831 { 0x02, "1" },
832 { 0x03, "2" },
833 { 0x04, "3" },
834 { 0x05, "4" },
835 { 0x06, "5" },
836 { 0x07, "6" },
837 { 0x08, "7" },
838 { 0x09, "8" },
839 { 0x0a, "9" },
840 { 0x0b, "0" },
841 { 0x0c, "minus" },
842 { 0x0d, "equal" },
843 { 0x0e, "backspace" },
844
845 { 0x0f, "tab" },
846 { 0x10, "q" },
847 { 0x11, "w" },
848 { 0x12, "e" },
849 { 0x13, "r" },
850 { 0x14, "t" },
851 { 0x15, "y" },
852 { 0x16, "u" },
853 { 0x17, "i" },
854 { 0x18, "o" },
855 { 0x19, "p" },
856
857 { 0x1c, "ret" },
858
859 { 0x1e, "a" },
860 { 0x1f, "s" },
861 { 0x20, "d" },
862 { 0x21, "f" },
863 { 0x22, "g" },
864 { 0x23, "h" },
865 { 0x24, "j" },
866 { 0x25, "k" },
867 { 0x26, "l" },
868
869 { 0x2c, "z" },
870 { 0x2d, "x" },
871 { 0x2e, "c" },
872 { 0x2f, "v" },
873 { 0x30, "b" },
874 { 0x31, "n" },
875 { 0x32, "m" },
876 { 0x33, "comma" },
877 { 0x34, "dot" },
878 { 0x35, "slash" },
879
880 { 0x37, "asterisk" },
881
882 { 0x39, "spc" },
883 { 0x3a, "caps_lock" },
884 { 0x3b, "f1" },
885 { 0x3c, "f2" },
886 { 0x3d, "f3" },
887 { 0x3e, "f4" },
888 { 0x3f, "f5" },
889 { 0x40, "f6" },
890 { 0x41, "f7" },
891 { 0x42, "f8" },
892 { 0x43, "f9" },
893 { 0x44, "f10" },
894 { 0x45, "num_lock" },
895 { 0x46, "scroll_lock" },
896
897 { 0xb5, "kp_divide" },
898 { 0x37, "kp_multiply" },
899 { 0x4a, "kp_subtract" },
900 { 0x4e, "kp_add" },
901 { 0x9c, "kp_enter" },
902 { 0x53, "kp_decimal" },
903 { 0x54, "sysrq" },
904
905 { 0x52, "kp_0" },
906 { 0x4f, "kp_1" },
907 { 0x50, "kp_2" },
908 { 0x51, "kp_3" },
909 { 0x4b, "kp_4" },
910 { 0x4c, "kp_5" },
911 { 0x4d, "kp_6" },
912 { 0x47, "kp_7" },
913 { 0x48, "kp_8" },
914 { 0x49, "kp_9" },
915
916 { 0x56, "<" },
917
918 { 0x57, "f11" },
919 { 0x58, "f12" },
920
921 { 0xb7, "print" },
922
923 { 0xc7, "home" },
924 { 0xc9, "pgup" },
925 { 0xd1, "pgdn" },
926 { 0xcf, "end" },
927
928 { 0xcb, "left" },
929 { 0xc8, "up" },
930 { 0xd0, "down" },
931 { 0xcd, "right" },
932
933 { 0xd2, "insert" },
934 { 0xd3, "delete" },
935 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
936 { 0xf0, "stop" },
937 { 0xf1, "again" },
938 { 0xf2, "props" },
939 { 0xf3, "undo" },
940 { 0xf4, "front" },
941 { 0xf5, "copy" },
942 { 0xf6, "open" },
943 { 0xf7, "paste" },
944 { 0xf8, "find" },
945 { 0xf9, "cut" },
946 { 0xfa, "lf" },
947 { 0xfb, "help" },
948 { 0xfc, "meta_l" },
949 { 0xfd, "meta_r" },
950 { 0xfe, "compose" },
951 #endif
952 { 0, NULL },
953 };
954
955 static int get_keycode(const char *key)
956 {
957 const KeyDef *p;
958 char *endp;
959 int ret;
960
961 for(p = key_defs; p->name != NULL; p++) {
962 if (!strcmp(key, p->name))
963 return p->keycode;
964 }
965 if (strstart(key, "0x", NULL)) {
966 ret = strtoul(key, &endp, 0);
967 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
968 return ret;
969 }
970 return -1;
971 }
972
973 #define MAX_KEYCODES 16
974 static uint8_t keycodes[MAX_KEYCODES];
975 static int nb_pending_keycodes;
976 static QEMUTimer *key_timer;
977
978 static void release_keys(void *opaque)
979 {
980 int keycode;
981
982 while (nb_pending_keycodes > 0) {
983 nb_pending_keycodes--;
984 keycode = keycodes[nb_pending_keycodes];
985 if (keycode & 0x80)
986 kbd_put_keycode(0xe0);
987 kbd_put_keycode(keycode | 0x80);
988 }
989 }
990
991 static void do_sendkey(const char *string, int has_hold_time, int hold_time)
992 {
993 char keyname_buf[16];
994 char *separator;
995 int keyname_len, keycode, i;
996
997 if (nb_pending_keycodes > 0) {
998 qemu_del_timer(key_timer);
999 release_keys(NULL);
1000 }
1001 if (!has_hold_time)
1002 hold_time = 100;
1003 i = 0;
1004 while (1) {
1005 separator = strchr(string, '-');
1006 keyname_len = separator ? separator - string : strlen(string);
1007 if (keyname_len > 0) {
1008 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1009 if (keyname_len > sizeof(keyname_buf) - 1) {
1010 term_printf("invalid key: '%s...'\n", keyname_buf);
1011 return;
1012 }
1013 if (i == MAX_KEYCODES) {
1014 term_printf("too many keys\n");
1015 return;
1016 }
1017 keyname_buf[keyname_len] = 0;
1018 keycode = get_keycode(keyname_buf);
1019 if (keycode < 0) {
1020 term_printf("unknown key: '%s'\n", keyname_buf);
1021 return;
1022 }
1023 keycodes[i++] = keycode;
1024 }
1025 if (!separator)
1026 break;
1027 string = separator + 1;
1028 }
1029 nb_pending_keycodes = i;
1030 /* key down events */
1031 for (i = 0; i < nb_pending_keycodes; i++) {
1032 keycode = keycodes[i];
1033 if (keycode & 0x80)
1034 kbd_put_keycode(0xe0);
1035 kbd_put_keycode(keycode & 0x7f);
1036 }
1037 /* delayed key up events */
1038 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1039 muldiv64(ticks_per_sec, hold_time, 1000));
1040 }
1041
1042 static int mouse_button_state;
1043
1044 static void do_mouse_move(const char *dx_str, const char *dy_str,
1045 const char *dz_str)
1046 {
1047 int dx, dy, dz;
1048 dx = strtol(dx_str, NULL, 0);
1049 dy = strtol(dy_str, NULL, 0);
1050 dz = 0;
1051 if (dz_str)
1052 dz = strtol(dz_str, NULL, 0);
1053 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1054 }
1055
1056 static void do_mouse_button(int button_state)
1057 {
1058 mouse_button_state = button_state;
1059 kbd_mouse_event(0, 0, 0, mouse_button_state);
1060 }
1061
1062 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
1063 {
1064 uint32_t val;
1065 int suffix;
1066
1067 if (has_index) {
1068 cpu_outb(NULL, addr & 0xffff, index & 0xff);
1069 addr++;
1070 }
1071 addr &= 0xffff;
1072
1073 switch(size) {
1074 default:
1075 case 1:
1076 val = cpu_inb(NULL, addr);
1077 suffix = 'b';
1078 break;
1079 case 2:
1080 val = cpu_inw(NULL, addr);
1081 suffix = 'w';
1082 break;
1083 case 4:
1084 val = cpu_inl(NULL, addr);
1085 suffix = 'l';
1086 break;
1087 }
1088 term_printf("port%c[0x%04x] = %#0*x\n",
1089 suffix, addr, size * 2, val);
1090 }
1091
1092 /* boot_set handler */
1093 static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
1094 static void *boot_opaque;
1095
1096 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1097 {
1098 qemu_boot_set_handler = func;
1099 boot_opaque = opaque;
1100 }
1101
1102 static void do_boot_set(const char *bootdevice)
1103 {
1104 int res;
1105
1106 if (qemu_boot_set_handler) {
1107 res = qemu_boot_set_handler(boot_opaque, bootdevice);
1108 if (res == 0)
1109 term_printf("boot device list now set to %s\n", bootdevice);
1110 else
1111 term_printf("setting boot device list failed with error %i\n", res);
1112 } else {
1113 term_printf("no function defined to set boot device list for this architecture\n");
1114 }
1115 }
1116
1117 static void do_system_reset(void)
1118 {
1119 qemu_system_reset_request();
1120 }
1121
1122 static void do_system_powerdown(void)
1123 {
1124 qemu_system_powerdown_request();
1125 }
1126
1127 #if defined(TARGET_I386)
1128 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
1129 {
1130 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1131 addr,
1132 pte & mask,
1133 pte & PG_GLOBAL_MASK ? 'G' : '-',
1134 pte & PG_PSE_MASK ? 'P' : '-',
1135 pte & PG_DIRTY_MASK ? 'D' : '-',
1136 pte & PG_ACCESSED_MASK ? 'A' : '-',
1137 pte & PG_PCD_MASK ? 'C' : '-',
1138 pte & PG_PWT_MASK ? 'T' : '-',
1139 pte & PG_USER_MASK ? 'U' : '-',
1140 pte & PG_RW_MASK ? 'W' : '-');
1141 }
1142
1143 static void tlb_info(void)
1144 {
1145 CPUState *env;
1146 int l1, l2;
1147 uint32_t pgd, pde, pte;
1148
1149 env = mon_get_cpu();
1150 if (!env)
1151 return;
1152
1153 if (!(env->cr[0] & CR0_PG_MASK)) {
1154 term_printf("PG disabled\n");
1155 return;
1156 }
1157 pgd = env->cr[3] & ~0xfff;
1158 for(l1 = 0; l1 < 1024; l1++) {
1159 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1160 pde = le32_to_cpu(pde);
1161 if (pde & PG_PRESENT_MASK) {
1162 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1163 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1164 } else {
1165 for(l2 = 0; l2 < 1024; l2++) {
1166 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1167 (uint8_t *)&pte, 4);
1168 pte = le32_to_cpu(pte);
1169 if (pte & PG_PRESENT_MASK) {
1170 print_pte((l1 << 22) + (l2 << 12),
1171 pte & ~PG_PSE_MASK,
1172 ~0xfff);
1173 }
1174 }
1175 }
1176 }
1177 }
1178 }
1179
1180 static void mem_print(uint32_t *pstart, int *plast_prot,
1181 uint32_t end, int prot)
1182 {
1183 int prot1;
1184 prot1 = *plast_prot;
1185 if (prot != prot1) {
1186 if (*pstart != -1) {
1187 term_printf("%08x-%08x %08x %c%c%c\n",
1188 *pstart, end, end - *pstart,
1189 prot1 & PG_USER_MASK ? 'u' : '-',
1190 'r',
1191 prot1 & PG_RW_MASK ? 'w' : '-');
1192 }
1193 if (prot != 0)
1194 *pstart = end;
1195 else
1196 *pstart = -1;
1197 *plast_prot = prot;
1198 }
1199 }
1200
1201 static void mem_info(void)
1202 {
1203 CPUState *env;
1204 int l1, l2, prot, last_prot;
1205 uint32_t pgd, pde, pte, start, end;
1206
1207 env = mon_get_cpu();
1208 if (!env)
1209 return;
1210
1211 if (!(env->cr[0] & CR0_PG_MASK)) {
1212 term_printf("PG disabled\n");
1213 return;
1214 }
1215 pgd = env->cr[3] & ~0xfff;
1216 last_prot = 0;
1217 start = -1;
1218 for(l1 = 0; l1 < 1024; l1++) {
1219 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1220 pde = le32_to_cpu(pde);
1221 end = l1 << 22;
1222 if (pde & PG_PRESENT_MASK) {
1223 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1224 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1225 mem_print(&start, &last_prot, end, prot);
1226 } else {
1227 for(l2 = 0; l2 < 1024; l2++) {
1228 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1229 (uint8_t *)&pte, 4);
1230 pte = le32_to_cpu(pte);
1231 end = (l1 << 22) + (l2 << 12);
1232 if (pte & PG_PRESENT_MASK) {
1233 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1234 } else {
1235 prot = 0;
1236 }
1237 mem_print(&start, &last_prot, end, prot);
1238 }
1239 }
1240 } else {
1241 prot = 0;
1242 mem_print(&start, &last_prot, end, prot);
1243 }
1244 }
1245 }
1246 #endif
1247
1248 #if defined(TARGET_SH4)
1249
1250 static void print_tlb(int idx, tlb_t *tlb)
1251 {
1252 term_printf(" tlb%i:\t"
1253 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1254 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1255 "dirty=%hhu writethrough=%hhu\n",
1256 idx,
1257 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1258 tlb->v, tlb->sh, tlb->c, tlb->pr,
1259 tlb->d, tlb->wt);
1260 }
1261
1262 static void tlb_info(void)
1263 {
1264 CPUState *env = mon_get_cpu();
1265 int i;
1266
1267 term_printf ("ITLB:\n");
1268 for (i = 0 ; i < ITLB_SIZE ; i++)
1269 print_tlb (i, &env->itlb[i]);
1270 term_printf ("UTLB:\n");
1271 for (i = 0 ; i < UTLB_SIZE ; i++)
1272 print_tlb (i, &env->utlb[i]);
1273 }
1274
1275 #endif
1276
1277 static void do_info_kqemu(void)
1278 {
1279 #ifdef USE_KQEMU
1280 CPUState *env;
1281 int val;
1282 val = 0;
1283 env = mon_get_cpu();
1284 if (!env) {
1285 term_printf("No cpu initialized yet");
1286 return;
1287 }
1288 val = env->kqemu_enabled;
1289 term_printf("kqemu support: ");
1290 switch(val) {
1291 default:
1292 case 0:
1293 term_printf("disabled\n");
1294 break;
1295 case 1:
1296 term_printf("enabled for user code\n");
1297 break;
1298 case 2:
1299 term_printf("enabled for user and kernel code\n");
1300 break;
1301 }
1302 #else
1303 term_printf("kqemu support: not compiled\n");
1304 #endif
1305 }
1306
1307 static void do_info_kvm(void)
1308 {
1309 #ifdef CONFIG_KVM
1310 term_printf("kvm support: ");
1311 if (kvm_enabled())
1312 term_printf("enabled\n");
1313 else
1314 term_printf("disabled\n");
1315 #else
1316 term_printf("kvm support: not compiled\n");
1317 #endif
1318 }
1319
1320 #ifdef CONFIG_PROFILER
1321
1322 int64_t kqemu_time;
1323 int64_t qemu_time;
1324 int64_t kqemu_exec_count;
1325 int64_t dev_time;
1326 int64_t kqemu_ret_int_count;
1327 int64_t kqemu_ret_excp_count;
1328 int64_t kqemu_ret_intr_count;
1329
1330 static void do_info_profile(void)
1331 {
1332 int64_t total;
1333 total = qemu_time;
1334 if (total == 0)
1335 total = 1;
1336 term_printf("async time %" PRId64 " (%0.3f)\n",
1337 dev_time, dev_time / (double)ticks_per_sec);
1338 term_printf("qemu time %" PRId64 " (%0.3f)\n",
1339 qemu_time, qemu_time / (double)ticks_per_sec);
1340 term_printf("kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1341 kqemu_time, kqemu_time / (double)ticks_per_sec,
1342 kqemu_time / (double)total * 100.0,
1343 kqemu_exec_count,
1344 kqemu_ret_int_count,
1345 kqemu_ret_excp_count,
1346 kqemu_ret_intr_count);
1347 qemu_time = 0;
1348 kqemu_time = 0;
1349 kqemu_exec_count = 0;
1350 dev_time = 0;
1351 kqemu_ret_int_count = 0;
1352 kqemu_ret_excp_count = 0;
1353 kqemu_ret_intr_count = 0;
1354 #ifdef USE_KQEMU
1355 kqemu_record_dump();
1356 #endif
1357 }
1358 #else
1359 static void do_info_profile(void)
1360 {
1361 term_printf("Internal profiler not compiled\n");
1362 }
1363 #endif
1364
1365 /* Capture support */
1366 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1367
1368 static void do_info_capture (void)
1369 {
1370 int i;
1371 CaptureState *s;
1372
1373 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1374 term_printf ("[%d]: ", i);
1375 s->ops.info (s->opaque);
1376 }
1377 }
1378
1379 static void do_stop_capture (int n)
1380 {
1381 int i;
1382 CaptureState *s;
1383
1384 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1385 if (i == n) {
1386 s->ops.destroy (s->opaque);
1387 LIST_REMOVE (s, entries);
1388 qemu_free (s);
1389 return;
1390 }
1391 }
1392 }
1393
1394 #ifdef HAS_AUDIO
1395 static void do_wav_capture (const char *path,
1396 int has_freq, int freq,
1397 int has_bits, int bits,
1398 int has_channels, int nchannels)
1399 {
1400 CaptureState *s;
1401
1402 s = qemu_mallocz (sizeof (*s));
1403
1404 freq = has_freq ? freq : 44100;
1405 bits = has_bits ? bits : 16;
1406 nchannels = has_channels ? nchannels : 2;
1407
1408 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1409 term_printf ("Faied to add wave capture\n");
1410 qemu_free (s);
1411 }
1412 LIST_INSERT_HEAD (&capture_head, s, entries);
1413 }
1414 #endif
1415
1416 #if defined(TARGET_I386)
1417 static void do_inject_nmi(int cpu_index)
1418 {
1419 CPUState *env;
1420
1421 for (env = first_cpu; env != NULL; env = env->next_cpu)
1422 if (env->cpu_index == cpu_index) {
1423 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1424 break;
1425 }
1426 }
1427 #endif
1428
1429 static void do_info_status(void)
1430 {
1431 if (vm_running)
1432 term_printf("VM status: running\n");
1433 else
1434 term_printf("VM status: paused\n");
1435 }
1436
1437
1438 static void do_balloon(int value)
1439 {
1440 ram_addr_t target = value;
1441 qemu_balloon(target << 20);
1442 }
1443
1444 static void do_info_balloon(void)
1445 {
1446 ram_addr_t actual;
1447
1448 actual = qemu_balloon_status();
1449 if (kvm_enabled() && !kvm_has_sync_mmu())
1450 term_printf("Using KVM without synchronous MMU, ballooning disabled\n");
1451 else if (actual == 0)
1452 term_printf("Ballooning not activated in VM\n");
1453 else
1454 term_printf("balloon: actual=%d\n", (int)(actual >> 20));
1455 }
1456
1457 /* Please update qemu-doc.texi when adding or changing commands */
1458 static const term_cmd_t term_cmds[] = {
1459 { "help|?", "s?", do_help,
1460 "[cmd]", "show the help" },
1461 { "commit", "s", do_commit,
1462 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1463 { "info", "s?", do_info,
1464 "subcommand", "show various information about the system state" },
1465 { "q|quit", "", do_quit,
1466 "", "quit the emulator" },
1467 { "eject", "-fB", do_eject,
1468 "[-f] device", "eject a removable medium (use -f to force it)" },
1469 { "change", "BFs?", do_change,
1470 "device filename [format]", "change a removable medium, optional format" },
1471 { "screendump", "F", do_screen_dump,
1472 "filename", "save screen into PPM image 'filename'" },
1473 { "logfile", "F", do_logfile,
1474 "filename", "output logs to 'filename'" },
1475 { "log", "s", do_log,
1476 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1477 { "savevm", "s?", do_savevm,
1478 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1479 { "loadvm", "s", do_loadvm,
1480 "tag|id", "restore a VM snapshot from its tag or id" },
1481 { "delvm", "s", do_delvm,
1482 "tag|id", "delete a VM snapshot from its tag or id" },
1483 { "stop", "", do_stop,
1484 "", "stop emulation", },
1485 { "c|cont", "", do_cont,
1486 "", "resume emulation", },
1487 #ifdef CONFIG_GDBSTUB
1488 { "gdbserver", "s?", do_gdbserver,
1489 "[port]", "start gdbserver session (default port=1234)", },
1490 #endif
1491 { "x", "/l", do_memory_dump,
1492 "/fmt addr", "virtual memory dump starting at 'addr'", },
1493 { "xp", "/l", do_physical_memory_dump,
1494 "/fmt addr", "physical memory dump starting at 'addr'", },
1495 { "p|print", "/l", do_print,
1496 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1497 { "i", "/ii.", do_ioport_read,
1498 "/fmt addr", "I/O port read" },
1499
1500 { "sendkey", "si?", do_sendkey,
1501 "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1502 { "system_reset", "", do_system_reset,
1503 "", "reset the system" },
1504 { "system_powerdown", "", do_system_powerdown,
1505 "", "send system power down event" },
1506 { "sum", "ii", do_sum,
1507 "addr size", "compute the checksum of a memory region" },
1508 { "usb_add", "s", do_usb_add,
1509 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1510 { "usb_del", "s", do_usb_del,
1511 "device", "remove USB device 'bus.addr'" },
1512 { "cpu", "i", do_cpu_set,
1513 "index", "set the default CPU" },
1514 { "mouse_move", "sss?", do_mouse_move,
1515 "dx dy [dz]", "send mouse move events" },
1516 { "mouse_button", "i", do_mouse_button,
1517 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1518 { "mouse_set", "i", do_mouse_set,
1519 "index", "set which mouse device receives events" },
1520 #ifdef HAS_AUDIO
1521 { "wavcapture", "si?i?i?", do_wav_capture,
1522 "path [frequency bits channels]",
1523 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1524 #endif
1525 { "stopcapture", "i", do_stop_capture,
1526 "capture index", "stop capture" },
1527 { "memsave", "lis", do_memory_save,
1528 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1529 { "pmemsave", "lis", do_physical_memory_save,
1530 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1531 { "boot_set", "s", do_boot_set,
1532 "bootdevice", "define new values for the boot device list" },
1533 #if defined(TARGET_I386)
1534 { "nmi", "i", do_inject_nmi,
1535 "cpu", "inject an NMI on the given CPU", },
1536 #endif
1537 { "migrate", "-ds", do_migrate,
1538 "[-d] uri", "migrate to URI (using -d to not wait for completion)" },
1539 { "migrate_cancel", "", do_migrate_cancel,
1540 "", "cancel the current VM migration" },
1541 { "migrate_set_speed", "s", do_migrate_set_speed,
1542 "value", "set maximum speed (in bytes) for migrations" },
1543 #if defined(TARGET_I386)
1544 { "drive_add", "ss", drive_hot_add, "pci_addr=[[<domain>:]<bus>:]<slot>\n"
1545 "[file=file][,if=type][,bus=n]\n"
1546 "[,unit=m][,media=d][index=i]\n"
1547 "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
1548 "[snapshot=on|off][,cache=on|off]",
1549 "add drive to PCI storage controller" },
1550 { "pci_add", "sss", pci_device_hot_add, "pci_addr=auto|[[<domain>:]<bus>:]<slot> nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...", "hot-add PCI device" },
1551 { "pci_del", "s", pci_device_hot_remove, "pci_addr=[[<domain>:]<bus>:]<slot>", "hot remove PCI device" },
1552 { "host_net_add", "ss", net_host_device_add,
1553 "[tap,user,socket,vde] options", "add host VLAN client" },
1554 { "host_net_remove", "is", net_host_device_remove,
1555 "vlan_id name", "remove host VLAN client" },
1556 #endif
1557 { "balloon", "i", do_balloon,
1558 "target", "request VM to change it's memory allocation (in MB)" },
1559 { "set_link", "ss", do_set_link,
1560 "name [up|down]", "change the link status of a network adapter" },
1561 { NULL, NULL, },
1562 };
1563
1564 /* Please update qemu-doc.texi when adding or changing commands */
1565 static const term_cmd_t info_cmds[] = {
1566 { "version", "", do_info_version,
1567 "", "show the version of QEMU" },
1568 { "network", "", do_info_network,
1569 "", "show the network state" },
1570 { "chardev", "", qemu_chr_info,
1571 "", "show the character devices" },
1572 { "block", "", do_info_block,
1573 "", "show the block devices" },
1574 { "blockstats", "", do_info_blockstats,
1575 "", "show block device statistics" },
1576 { "registers", "", do_info_registers,
1577 "", "show the cpu registers" },
1578 { "cpus", "", do_info_cpus,
1579 "", "show infos for each CPU" },
1580 { "history", "", do_info_history,
1581 "", "show the command line history", },
1582 { "irq", "", irq_info,
1583 "", "show the interrupts statistics (if available)", },
1584 { "pic", "", pic_info,
1585 "", "show i8259 (PIC) state", },
1586 { "pci", "", pci_info,
1587 "", "show PCI info", },
1588 #if defined(TARGET_I386) || defined(TARGET_SH4)
1589 { "tlb", "", tlb_info,
1590 "", "show virtual to physical memory mappings", },
1591 #endif
1592 #if defined(TARGET_I386)
1593 { "mem", "", mem_info,
1594 "", "show the active virtual memory mappings", },
1595 { "hpet", "", do_info_hpet,
1596 "", "show state of HPET", },
1597 #endif
1598 { "jit", "", do_info_jit,
1599 "", "show dynamic compiler info", },
1600 { "kqemu", "", do_info_kqemu,
1601 "", "show KQEMU information", },
1602 { "kvm", "", do_info_kvm,
1603 "", "show KVM information", },
1604 { "usb", "", usb_info,
1605 "", "show guest USB devices", },
1606 { "usbhost", "", usb_host_info,
1607 "", "show host USB devices", },
1608 { "profile", "", do_info_profile,
1609 "", "show profiling information", },
1610 { "capture", "", do_info_capture,
1611 "", "show capture information" },
1612 { "snapshots", "", do_info_snapshots,
1613 "", "show the currently saved VM snapshots" },
1614 { "status", "", do_info_status,
1615 "", "show the current VM status (running|paused)" },
1616 { "pcmcia", "", pcmcia_info,
1617 "", "show guest PCMCIA status" },
1618 { "mice", "", do_info_mice,
1619 "", "show which guest mouse is receiving events" },
1620 { "vnc", "", do_info_vnc,
1621 "", "show the vnc server status"},
1622 { "name", "", do_info_name,
1623 "", "show the current VM name" },
1624 { "uuid", "", do_info_uuid,
1625 "", "show the current VM UUID" },
1626 #if defined(TARGET_PPC)
1627 { "cpustats", "", do_info_cpu_stats,
1628 "", "show CPU statistics", },
1629 #endif
1630 #if defined(CONFIG_SLIRP)
1631 { "slirp", "", do_info_slirp,
1632 "", "show SLIRP statistics", },
1633 #endif
1634 { "migrate", "", do_info_migrate, "", "show migration status" },
1635 { "balloon", "", do_info_balloon,
1636 "", "show balloon information" },
1637 { NULL, NULL, },
1638 };
1639
1640 /*******************************************************************/
1641
1642 static const char *pch;
1643 static jmp_buf expr_env;
1644
1645 #define MD_TLONG 0
1646 #define MD_I32 1
1647
1648 typedef struct MonitorDef {
1649 const char *name;
1650 int offset;
1651 target_long (*get_value)(const struct MonitorDef *md, int val);
1652 int type;
1653 } MonitorDef;
1654
1655 #if defined(TARGET_I386)
1656 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1657 {
1658 CPUState *env = mon_get_cpu();
1659 if (!env)
1660 return 0;
1661 return env->eip + env->segs[R_CS].base;
1662 }
1663 #endif
1664
1665 #if defined(TARGET_PPC)
1666 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1667 {
1668 CPUState *env = mon_get_cpu();
1669 unsigned int u;
1670 int i;
1671
1672 if (!env)
1673 return 0;
1674
1675 u = 0;
1676 for (i = 0; i < 8; i++)
1677 u |= env->crf[i] << (32 - (4 * i));
1678
1679 return u;
1680 }
1681
1682 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1683 {
1684 CPUState *env = mon_get_cpu();
1685 if (!env)
1686 return 0;
1687 return env->msr;
1688 }
1689
1690 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1691 {
1692 CPUState *env = mon_get_cpu();
1693 if (!env)
1694 return 0;
1695 return env->xer;
1696 }
1697
1698 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1699 {
1700 CPUState *env = mon_get_cpu();
1701 if (!env)
1702 return 0;
1703 return cpu_ppc_load_decr(env);
1704 }
1705
1706 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1707 {
1708 CPUState *env = mon_get_cpu();
1709 if (!env)
1710 return 0;
1711 return cpu_ppc_load_tbu(env);
1712 }
1713
1714 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1715 {
1716 CPUState *env = mon_get_cpu();
1717 if (!env)
1718 return 0;
1719 return cpu_ppc_load_tbl(env);
1720 }
1721 #endif
1722
1723 #if defined(TARGET_SPARC)
1724 #ifndef TARGET_SPARC64
1725 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1726 {
1727 CPUState *env = mon_get_cpu();
1728 if (!env)
1729 return 0;
1730 return GET_PSR(env);
1731 }
1732 #endif
1733
1734 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1735 {
1736 CPUState *env = mon_get_cpu();
1737 if (!env)
1738 return 0;
1739 return env->regwptr[val];
1740 }
1741 #endif
1742
1743 static const MonitorDef monitor_defs[] = {
1744 #ifdef TARGET_I386
1745
1746 #define SEG(name, seg) \
1747 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1748 { name ".base", offsetof(CPUState, segs[seg].base) },\
1749 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1750
1751 { "eax", offsetof(CPUState, regs[0]) },
1752 { "ecx", offsetof(CPUState, regs[1]) },
1753 { "edx", offsetof(CPUState, regs[2]) },
1754 { "ebx", offsetof(CPUState, regs[3]) },
1755 { "esp|sp", offsetof(CPUState, regs[4]) },
1756 { "ebp|fp", offsetof(CPUState, regs[5]) },
1757 { "esi", offsetof(CPUState, regs[6]) },
1758 { "edi", offsetof(CPUState, regs[7]) },
1759 #ifdef TARGET_X86_64
1760 { "r8", offsetof(CPUState, regs[8]) },
1761 { "r9", offsetof(CPUState, regs[9]) },
1762 { "r10", offsetof(CPUState, regs[10]) },
1763 { "r11", offsetof(CPUState, regs[11]) },
1764 { "r12", offsetof(CPUState, regs[12]) },
1765 { "r13", offsetof(CPUState, regs[13]) },
1766 { "r14", offsetof(CPUState, regs[14]) },
1767 { "r15", offsetof(CPUState, regs[15]) },
1768 #endif
1769 { "eflags", offsetof(CPUState, eflags) },
1770 { "eip", offsetof(CPUState, eip) },
1771 SEG("cs", R_CS)
1772 SEG("ds", R_DS)
1773 SEG("es", R_ES)
1774 SEG("ss", R_SS)
1775 SEG("fs", R_FS)
1776 SEG("gs", R_GS)
1777 { "pc", 0, monitor_get_pc, },
1778 #elif defined(TARGET_PPC)
1779 /* General purpose registers */
1780 { "r0", offsetof(CPUState, gpr[0]) },
1781 { "r1", offsetof(CPUState, gpr[1]) },
1782 { "r2", offsetof(CPUState, gpr[2]) },
1783 { "r3", offsetof(CPUState, gpr[3]) },
1784 { "r4", offsetof(CPUState, gpr[4]) },
1785 { "r5", offsetof(CPUState, gpr[5]) },
1786 { "r6", offsetof(CPUState, gpr[6]) },
1787 { "r7", offsetof(CPUState, gpr[7]) },
1788 { "r8", offsetof(CPUState, gpr[8]) },
1789 { "r9", offsetof(CPUState, gpr[9]) },
1790 { "r10", offsetof(CPUState, gpr[10]) },
1791 { "r11", offsetof(CPUState, gpr[11]) },
1792 { "r12", offsetof(CPUState, gpr[12]) },
1793 { "r13", offsetof(CPUState, gpr[13]) },
1794 { "r14", offsetof(CPUState, gpr[14]) },
1795 { "r15", offsetof(CPUState, gpr[15]) },
1796 { "r16", offsetof(CPUState, gpr[16]) },
1797 { "r17", offsetof(CPUState, gpr[17]) },
1798 { "r18", offsetof(CPUState, gpr[18]) },
1799 { "r19", offsetof(CPUState, gpr[19]) },
1800 { "r20", offsetof(CPUState, gpr[20]) },
1801 { "r21", offsetof(CPUState, gpr[21]) },
1802 { "r22", offsetof(CPUState, gpr[22]) },
1803 { "r23", offsetof(CPUState, gpr[23]) },
1804 { "r24", offsetof(CPUState, gpr[24]) },
1805 { "r25", offsetof(CPUState, gpr[25]) },
1806 { "r26", offsetof(CPUState, gpr[26]) },
1807 { "r27", offsetof(CPUState, gpr[27]) },
1808 { "r28", offsetof(CPUState, gpr[28]) },
1809 { "r29", offsetof(CPUState, gpr[29]) },
1810 { "r30", offsetof(CPUState, gpr[30]) },
1811 { "r31", offsetof(CPUState, gpr[31]) },
1812 /* Floating point registers */
1813 { "f0", offsetof(CPUState, fpr[0]) },
1814 { "f1", offsetof(CPUState, fpr[1]) },
1815 { "f2", offsetof(CPUState, fpr[2]) },
1816 { "f3", offsetof(CPUState, fpr[3]) },
1817 { "f4", offsetof(CPUState, fpr[4]) },
1818 { "f5", offsetof(CPUState, fpr[5]) },
1819 { "f6", offsetof(CPUState, fpr[6]) },
1820 { "f7", offsetof(CPUState, fpr[7]) },
1821 { "f8", offsetof(CPUState, fpr[8]) },
1822 { "f9", offsetof(CPUState, fpr[9]) },
1823 { "f10", offsetof(CPUState, fpr[10]) },
1824 { "f11", offsetof(CPUState, fpr[11]) },
1825 { "f12", offsetof(CPUState, fpr[12]) },
1826 { "f13", offsetof(CPUState, fpr[13]) },
1827 { "f14", offsetof(CPUState, fpr[14]) },
1828 { "f15", offsetof(CPUState, fpr[15]) },
1829 { "f16", offsetof(CPUState, fpr[16]) },
1830 { "f17", offsetof(CPUState, fpr[17]) },
1831 { "f18", offsetof(CPUState, fpr[18]) },
1832 { "f19", offsetof(CPUState, fpr[19]) },
1833 { "f20", offsetof(CPUState, fpr[20]) },
1834 { "f21", offsetof(CPUState, fpr[21]) },
1835 { "f22", offsetof(CPUState, fpr[22]) },
1836 { "f23", offsetof(CPUState, fpr[23]) },
1837 { "f24", offsetof(CPUState, fpr[24]) },
1838 { "f25", offsetof(CPUState, fpr[25]) },
1839 { "f26", offsetof(CPUState, fpr[26]) },
1840 { "f27", offsetof(CPUState, fpr[27]) },
1841 { "f28", offsetof(CPUState, fpr[28]) },
1842 { "f29", offsetof(CPUState, fpr[29]) },
1843 { "f30", offsetof(CPUState, fpr[30]) },
1844 { "f31", offsetof(CPUState, fpr[31]) },
1845 { "fpscr", offsetof(CPUState, fpscr) },
1846 /* Next instruction pointer */
1847 { "nip|pc", offsetof(CPUState, nip) },
1848 { "lr", offsetof(CPUState, lr) },
1849 { "ctr", offsetof(CPUState, ctr) },
1850 { "decr", 0, &monitor_get_decr, },
1851 { "ccr", 0, &monitor_get_ccr, },
1852 /* Machine state register */
1853 { "msr", 0, &monitor_get_msr, },
1854 { "xer", 0, &monitor_get_xer, },
1855 { "tbu", 0, &monitor_get_tbu, },
1856 { "tbl", 0, &monitor_get_tbl, },
1857 #if defined(TARGET_PPC64)
1858 /* Address space register */
1859 { "asr", offsetof(CPUState, asr) },
1860 #endif
1861 /* Segment registers */
1862 { "sdr1", offsetof(CPUState, sdr1) },
1863 { "sr0", offsetof(CPUState, sr[0]) },
1864 { "sr1", offsetof(CPUState, sr[1]) },
1865 { "sr2", offsetof(CPUState, sr[2]) },
1866 { "sr3", offsetof(CPUState, sr[3]) },
1867 { "sr4", offsetof(CPUState, sr[4]) },
1868 { "sr5", offsetof(CPUState, sr[5]) },
1869 { "sr6", offsetof(CPUState, sr[6]) },
1870 { "sr7", offsetof(CPUState, sr[7]) },
1871 { "sr8", offsetof(CPUState, sr[8]) },
1872 { "sr9", offsetof(CPUState, sr[9]) },
1873 { "sr10", offsetof(CPUState, sr[10]) },
1874 { "sr11", offsetof(CPUState, sr[11]) },
1875 { "sr12", offsetof(CPUState, sr[12]) },
1876 { "sr13", offsetof(CPUState, sr[13]) },
1877 { "sr14", offsetof(CPUState, sr[14]) },
1878 { "sr15", offsetof(CPUState, sr[15]) },
1879 /* Too lazy to put BATs and SPRs ... */
1880 #elif defined(TARGET_SPARC)
1881 { "g0", offsetof(CPUState, gregs[0]) },
1882 { "g1", offsetof(CPUState, gregs[1]) },
1883 { "g2", offsetof(CPUState, gregs[2]) },
1884 { "g3", offsetof(CPUState, gregs[3]) },
1885 { "g4", offsetof(CPUState, gregs[4]) },
1886 { "g5", offsetof(CPUState, gregs[5]) },
1887 { "g6", offsetof(CPUState, gregs[6]) },
1888 { "g7", offsetof(CPUState, gregs[7]) },
1889 { "o0", 0, monitor_get_reg },
1890 { "o1", 1, monitor_get_reg },
1891 { "o2", 2, monitor_get_reg },
1892 { "o3", 3, monitor_get_reg },
1893 { "o4", 4, monitor_get_reg },
1894 { "o5", 5, monitor_get_reg },
1895 { "o6", 6, monitor_get_reg },
1896 { "o7", 7, monitor_get_reg },
1897 { "l0", 8, monitor_get_reg },
1898 { "l1", 9, monitor_get_reg },
1899 { "l2", 10, monitor_get_reg },
1900 { "l3", 11, monitor_get_reg },
1901 { "l4", 12, monitor_get_reg },
1902 { "l5", 13, monitor_get_reg },
1903 { "l6", 14, monitor_get_reg },
1904 { "l7", 15, monitor_get_reg },
1905 { "i0", 16, monitor_get_reg },
1906 { "i1", 17, monitor_get_reg },
1907 { "i2", 18, monitor_get_reg },
1908 { "i3", 19, monitor_get_reg },
1909 { "i4", 20, monitor_get_reg },
1910 { "i5", 21, monitor_get_reg },
1911 { "i6", 22, monitor_get_reg },
1912 { "i7", 23, monitor_get_reg },
1913 { "pc", offsetof(CPUState, pc) },
1914 { "npc", offsetof(CPUState, npc) },
1915 { "y", offsetof(CPUState, y) },
1916 #ifndef TARGET_SPARC64
1917 { "psr", 0, &monitor_get_psr, },
1918 { "wim", offsetof(CPUState, wim) },
1919 #endif
1920 { "tbr", offsetof(CPUState, tbr) },
1921 { "fsr", offsetof(CPUState, fsr) },
1922 { "f0", offsetof(CPUState, fpr[0]) },
1923 { "f1", offsetof(CPUState, fpr[1]) },
1924 { "f2", offsetof(CPUState, fpr[2]) },
1925 { "f3", offsetof(CPUState, fpr[3]) },
1926 { "f4", offsetof(CPUState, fpr[4]) },
1927 { "f5", offsetof(CPUState, fpr[5]) },
1928 { "f6", offsetof(CPUState, fpr[6]) },
1929 { "f7", offsetof(CPUState, fpr[7]) },
1930 { "f8", offsetof(CPUState, fpr[8]) },
1931 { "f9", offsetof(CPUState, fpr[9]) },
1932 { "f10", offsetof(CPUState, fpr[10]) },
1933 { "f11", offsetof(CPUState, fpr[11]) },
1934 { "f12", offsetof(CPUState, fpr[12]) },
1935 { "f13", offsetof(CPUState, fpr[13]) },
1936 { "f14", offsetof(CPUState, fpr[14]) },
1937 { "f15", offsetof(CPUState, fpr[15]) },
1938 { "f16", offsetof(CPUState, fpr[16]) },
1939 { "f17", offsetof(CPUState, fpr[17]) },
1940 { "f18", offsetof(CPUState, fpr[18]) },
1941 { "f19", offsetof(CPUState, fpr[19]) },
1942 { "f20", offsetof(CPUState, fpr[20]) },
1943 { "f21", offsetof(CPUState, fpr[21]) },
1944 { "f22", offsetof(CPUState, fpr[22]) },
1945 { "f23", offsetof(CPUState, fpr[23]) },
1946 { "f24", offsetof(CPUState, fpr[24]) },
1947 { "f25", offsetof(CPUState, fpr[25]) },
1948 { "f26", offsetof(CPUState, fpr[26]) },
1949 { "f27", offsetof(CPUState, fpr[27]) },
1950 { "f28", offsetof(CPUState, fpr[28]) },
1951 { "f29", offsetof(CPUState, fpr[29]) },
1952 { "f30", offsetof(CPUState, fpr[30]) },
1953 { "f31", offsetof(CPUState, fpr[31]) },
1954 #ifdef TARGET_SPARC64
1955 { "f32", offsetof(CPUState, fpr[32]) },
1956 { "f34", offsetof(CPUState, fpr[34]) },
1957 { "f36", offsetof(CPUState, fpr[36]) },
1958 { "f38", offsetof(CPUState, fpr[38]) },
1959 { "f40", offsetof(CPUState, fpr[40]) },
1960 { "f42", offsetof(CPUState, fpr[42]) },
1961 { "f44", offsetof(CPUState, fpr[44]) },
1962 { "f46", offsetof(CPUState, fpr[46]) },
1963 { "f48", offsetof(CPUState, fpr[48]) },
1964 { "f50", offsetof(CPUState, fpr[50]) },
1965 { "f52", offsetof(CPUState, fpr[52]) },
1966 { "f54", offsetof(CPUState, fpr[54]) },
1967 { "f56", offsetof(CPUState, fpr[56]) },
1968 { "f58", offsetof(CPUState, fpr[58]) },
1969 { "f60", offsetof(CPUState, fpr[60]) },
1970 { "f62", offsetof(CPUState, fpr[62]) },
1971 { "asi", offsetof(CPUState, asi) },
1972 { "pstate", offsetof(CPUState, pstate) },
1973 { "cansave", offsetof(CPUState, cansave) },
1974 { "canrestore", offsetof(CPUState, canrestore) },
1975 { "otherwin", offsetof(CPUState, otherwin) },
1976 { "wstate", offsetof(CPUState, wstate) },
1977 { "cleanwin", offsetof(CPUState, cleanwin) },
1978 { "fprs", offsetof(CPUState, fprs) },
1979 #endif
1980 #endif
1981 { NULL },
1982 };
1983
1984 static void expr_error(const char *msg)
1985 {
1986 term_printf("%s\n", msg);
1987 longjmp(expr_env, 1);
1988 }
1989
1990 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1991 static int get_monitor_def(target_long *pval, const char *name)
1992 {
1993 const MonitorDef *md;
1994 void *ptr;
1995
1996 for(md = monitor_defs; md->name != NULL; md++) {
1997 if (compare_cmd(name, md->name)) {
1998 if (md->get_value) {
1999 *pval = md->get_value(md, md->offset);
2000 } else {
2001 CPUState *env = mon_get_cpu();
2002 if (!env)
2003 return -2;
2004 ptr = (uint8_t *)env + md->offset;
2005 switch(md->type) {
2006 case MD_I32:
2007 *pval = *(int32_t *)ptr;
2008 break;
2009 case MD_TLONG:
2010 *pval = *(target_long *)ptr;
2011 break;
2012 default:
2013 *pval = 0;
2014 break;
2015 }
2016 }
2017 return 0;
2018 }
2019 }
2020 return -1;
2021 }
2022
2023 static void next(void)
2024 {
2025 if (pch != '\0') {
2026 pch++;
2027 while (qemu_isspace(*pch))
2028 pch++;
2029 }
2030 }
2031
2032 static int64_t expr_sum(void);
2033
2034 static int64_t expr_unary(void)
2035 {
2036 int64_t n;
2037 char *p;
2038 int ret;
2039
2040 switch(*pch) {
2041 case '+':
2042 next();
2043 n = expr_unary();
2044 break;
2045 case '-':
2046 next();
2047 n = -expr_unary();
2048 break;
2049 case '~':
2050 next();
2051 n = ~expr_unary();
2052 break;
2053 case '(':
2054 next();
2055 n = expr_sum();
2056 if (*pch != ')') {
2057 expr_error("')' expected");
2058 }
2059 next();
2060 break;
2061 case '\'':
2062 pch++;
2063 if (*pch == '\0')
2064 expr_error("character constant expected");
2065 n = *pch;
2066 pch++;
2067 if (*pch != '\'')
2068 expr_error("missing terminating \' character");
2069 next();
2070 break;
2071 case '$':
2072 {
2073 char buf[128], *q;
2074 target_long reg=0;
2075
2076 pch++;
2077 q = buf;
2078 while ((*pch >= 'a' && *pch <= 'z') ||
2079 (*pch >= 'A' && *pch <= 'Z') ||
2080 (*pch >= '0' && *pch <= '9') ||
2081 *pch == '_' || *pch == '.') {
2082 if ((q - buf) < sizeof(buf) - 1)
2083 *q++ = *pch;
2084 pch++;
2085 }
2086 while (qemu_isspace(*pch))
2087 pch++;
2088 *q = 0;
2089 ret = get_monitor_def(&reg, buf);
2090 if (ret == -1)
2091 expr_error("unknown register");
2092 else if (ret == -2)
2093 expr_error("no cpu defined");
2094 n = reg;
2095 }
2096 break;
2097 case '\0':
2098 expr_error("unexpected end of expression");
2099 n = 0;
2100 break;
2101 default:
2102 #if TARGET_PHYS_ADDR_BITS > 32
2103 n = strtoull(pch, &p, 0);
2104 #else
2105 n = strtoul(pch, &p, 0);
2106 #endif
2107 if (pch == p) {
2108 expr_error("invalid char in expression");
2109 }
2110 pch = p;
2111 while (qemu_isspace(*pch))
2112 pch++;
2113 break;
2114 }
2115 return n;
2116 }
2117
2118
2119 static int64_t expr_prod(void)
2120 {
2121 int64_t val, val2;
2122 int op;
2123
2124 val = expr_unary();
2125 for(;;) {
2126 op = *pch;
2127 if (op != '*' && op != '/' && op != '%')
2128 break;
2129 next();
2130 val2 = expr_unary();
2131 switch(op) {
2132 default:
2133 case '*':
2134 val *= val2;
2135 break;
2136 case '/':
2137 case '%':
2138 if (val2 == 0)
2139 expr_error("division by zero");
2140 if (op == '/')
2141 val /= val2;
2142 else
2143 val %= val2;
2144 break;
2145 }
2146 }
2147 return val;
2148 }
2149
2150 static int64_t expr_logic(void)
2151 {
2152 int64_t val, val2;
2153 int op;
2154
2155 val = expr_prod();
2156 for(;;) {
2157 op = *pch;
2158 if (op != '&' && op != '|' && op != '^')
2159 break;
2160 next();
2161 val2 = expr_prod();
2162 switch(op) {
2163 default:
2164 case '&':
2165 val &= val2;
2166 break;
2167 case '|':
2168 val |= val2;
2169 break;
2170 case '^':
2171 val ^= val2;
2172 break;
2173 }
2174 }
2175 return val;
2176 }
2177
2178 static int64_t expr_sum(void)
2179 {
2180 int64_t val, val2;
2181 int op;
2182
2183 val = expr_logic();
2184 for(;;) {
2185 op = *pch;
2186 if (op != '+' && op != '-')
2187 break;
2188 next();
2189 val2 = expr_logic();
2190 if (op == '+')
2191 val += val2;
2192 else
2193 val -= val2;
2194 }
2195 return val;
2196 }
2197
2198 static int get_expr(int64_t *pval, const char **pp)
2199 {
2200 pch = *pp;
2201 if (setjmp(expr_env)) {
2202 *pp = pch;
2203 return -1;
2204 }
2205 while (qemu_isspace(*pch))
2206 pch++;
2207 *pval = expr_sum();
2208 *pp = pch;
2209 return 0;
2210 }
2211
2212 static int get_str(char *buf, int buf_size, const char **pp)
2213 {
2214 const char *p;
2215 char *q;
2216 int c;
2217
2218 q = buf;
2219 p = *pp;
2220 while (qemu_isspace(*p))
2221 p++;
2222 if (*p == '\0') {
2223 fail:
2224 *q = '\0';
2225 *pp = p;
2226 return -1;
2227 }
2228 if (*p == '\"') {
2229 p++;
2230 while (*p != '\0' && *p != '\"') {
2231 if (*p == '\\') {
2232 p++;
2233 c = *p++;
2234 switch(c) {
2235 case 'n':
2236 c = '\n';
2237 break;
2238 case 'r':
2239 c = '\r';
2240 break;
2241 case '\\':
2242 case '\'':
2243 case '\"':
2244 break;
2245 default:
2246 qemu_printf("unsupported escape code: '\\%c'\n", c);
2247 goto fail;
2248 }
2249 if ((q - buf) < buf_size - 1) {
2250 *q++ = c;
2251 }
2252 } else {
2253 if ((q - buf) < buf_size - 1) {
2254 *q++ = *p;
2255 }
2256 p++;
2257 }
2258 }
2259 if (*p != '\"') {
2260 qemu_printf("unterminated string\n");
2261 goto fail;
2262 }
2263 p++;
2264 } else {
2265 while (*p != '\0' && !qemu_isspace(*p)) {
2266 if ((q - buf) < buf_size - 1) {
2267 *q++ = *p;
2268 }
2269 p++;
2270 }
2271 }
2272 *q = '\0';
2273 *pp = p;
2274 return 0;
2275 }
2276
2277 static int default_fmt_format = 'x';
2278 static int default_fmt_size = 4;
2279
2280 #define MAX_ARGS 16
2281
2282 static void monitor_handle_command(const char *cmdline)
2283 {
2284 const char *p, *pstart, *typestr;
2285 char *q;
2286 int c, nb_args, len, i, has_arg;
2287 const term_cmd_t *cmd;
2288 char cmdname[256];
2289 char buf[1024];
2290 void *str_allocated[MAX_ARGS];
2291 void *args[MAX_ARGS];
2292 void (*handler_0)(void);
2293 void (*handler_1)(void *arg0);
2294 void (*handler_2)(void *arg0, void *arg1);
2295 void (*handler_3)(void *arg0, void *arg1, void *arg2);
2296 void (*handler_4)(void *arg0, void *arg1, void *arg2, void *arg3);
2297 void (*handler_5)(void *arg0, void *arg1, void *arg2, void *arg3,
2298 void *arg4);
2299 void (*handler_6)(void *arg0, void *arg1, void *arg2, void *arg3,
2300 void *arg4, void *arg5);
2301 void (*handler_7)(void *arg0, void *arg1, void *arg2, void *arg3,
2302 void *arg4, void *arg5, void *arg6);
2303
2304 #ifdef DEBUG
2305 term_printf("command='%s'\n", cmdline);
2306 #endif
2307
2308 /* extract the command name */
2309 p = cmdline;
2310 q = cmdname;
2311 while (qemu_isspace(*p))
2312 p++;
2313 if (*p == '\0')
2314 return;
2315 pstart = p;
2316 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2317 p++;
2318 len = p - pstart;
2319 if (len > sizeof(cmdname) - 1)
2320 len = sizeof(cmdname) - 1;
2321 memcpy(cmdname, pstart, len);
2322 cmdname[len] = '\0';
2323
2324 /* find the command */
2325 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2326 if (compare_cmd(cmdname, cmd->name))
2327 goto found;
2328 }
2329 term_printf("unknown command: '%s'\n", cmdname);
2330 return;
2331 found:
2332
2333 for(i = 0; i < MAX_ARGS; i++)
2334 str_allocated[i] = NULL;
2335
2336 /* parse the parameters */
2337 typestr = cmd->args_type;
2338 nb_args = 0;
2339 for(;;) {
2340 c = *typestr;
2341 if (c == '\0')
2342 break;
2343 typestr++;
2344 switch(c) {
2345 case 'F':
2346 case 'B':
2347 case 's':
2348 {
2349 int ret;
2350 char *str;
2351
2352 while (qemu_isspace(*p))
2353 p++;
2354 if (*typestr == '?') {
2355 typestr++;
2356 if (*p == '\0') {
2357 /* no optional string: NULL argument */
2358 str = NULL;
2359 goto add_str;
2360 }
2361 }
2362 ret = get_str(buf, sizeof(buf), &p);
2363 if (ret < 0) {
2364 switch(c) {
2365 case 'F':
2366 term_printf("%s: filename expected\n", cmdname);
2367 break;
2368 case 'B':
2369 term_printf("%s: block device name expected\n", cmdname);
2370 break;
2371 default:
2372 term_printf("%s: string expected\n", cmdname);
2373 break;
2374 }
2375 goto fail;
2376 }
2377 str = qemu_malloc(strlen(buf) + 1);
2378 pstrcpy(str, sizeof(buf), buf);
2379 str_allocated[nb_args] = str;
2380 add_str:
2381 if (nb_args >= MAX_ARGS) {
2382 error_args:
2383 term_printf("%s: too many arguments\n", cmdname);
2384 goto fail;
2385 }
2386 args[nb_args++] = str;
2387 }
2388 break;
2389 case '/':
2390 {
2391 int count, format, size;
2392
2393 while (qemu_isspace(*p))
2394 p++;
2395 if (*p == '/') {
2396 /* format found */
2397 p++;
2398 count = 1;
2399 if (qemu_isdigit(*p)) {
2400 count = 0;
2401 while (qemu_isdigit(*p)) {
2402 count = count * 10 + (*p - '0');
2403 p++;
2404 }
2405 }
2406 size = -1;
2407 format = -1;
2408 for(;;) {
2409 switch(*p) {
2410 case 'o':
2411 case 'd':
2412 case 'u':
2413 case 'x':
2414 case 'i':
2415 case 'c':
2416 format = *p++;
2417 break;
2418 case 'b':
2419 size = 1;
2420 p++;
2421 break;
2422 case 'h':
2423 size = 2;
2424 p++;
2425 break;
2426 case 'w':
2427 size = 4;
2428 p++;
2429 break;
2430 case 'g':
2431 case 'L':
2432 size = 8;
2433 p++;
2434 break;
2435 default:
2436 goto next;
2437 }
2438 }
2439 next:
2440 if (*p != '\0' && !qemu_isspace(*p)) {
2441 term_printf("invalid char in format: '%c'\n", *p);
2442 goto fail;
2443 }
2444 if (format < 0)
2445 format = default_fmt_format;
2446 if (format != 'i') {
2447 /* for 'i', not specifying a size gives -1 as size */
2448 if (size < 0)
2449 size = default_fmt_size;
2450 default_fmt_size = size;
2451 }
2452 default_fmt_format = format;
2453 } else {
2454 count = 1;
2455 format = default_fmt_format;
2456 if (format != 'i') {
2457 size = default_fmt_size;
2458 } else {
2459 size = -1;
2460 }
2461 }
2462 if (nb_args + 3 > MAX_ARGS)
2463 goto error_args;
2464 args[nb_args++] = (void*)(long)count;
2465 args[nb_args++] = (void*)(long)format;
2466 args[nb_args++] = (void*)(long)size;
2467 }
2468 break;
2469 case 'i':
2470 case 'l':
2471 {
2472 int64_t val;
2473
2474 while (qemu_isspace(*p))
2475 p++;
2476 if (*typestr == '?' || *typestr == '.') {
2477 if (*typestr == '?') {
2478 if (*p == '\0')
2479 has_arg = 0;
2480 else
2481 has_arg = 1;
2482 } else {
2483 if (*p == '.') {
2484 p++;
2485 while (qemu_isspace(*p))
2486 p++;
2487 has_arg = 1;
2488 } else {
2489 has_arg = 0;
2490 }
2491 }
2492 typestr++;
2493 if (nb_args >= MAX_ARGS)
2494 goto error_args;
2495 args[nb_args++] = (void *)(long)has_arg;
2496 if (!has_arg) {
2497 if (nb_args >= MAX_ARGS)
2498 goto error_args;
2499 val = -1;
2500 goto add_num;
2501 }
2502 }
2503 if (get_expr(&val, &p))
2504 goto fail;
2505 add_num:
2506 if (c == 'i') {
2507 if (nb_args >= MAX_ARGS)
2508 goto error_args;
2509 args[nb_args++] = (void *)(long)val;
2510 } else {
2511 if ((nb_args + 1) >= MAX_ARGS)
2512 goto error_args;
2513 #if TARGET_PHYS_ADDR_BITS > 32
2514 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2515 #else
2516 args[nb_args++] = (void *)0;
2517 #endif
2518 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2519 }
2520 }
2521 break;
2522 case '-':
2523 {
2524 int has_option;
2525 /* option */
2526
2527 c = *typestr++;
2528 if (c == '\0')
2529 goto bad_type;
2530 while (qemu_isspace(*p))
2531 p++;
2532 has_option = 0;
2533 if (*p == '-') {
2534 p++;
2535 if (*p != c) {
2536 term_printf("%s: unsupported option -%c\n",
2537 cmdname, *p);
2538 goto fail;
2539 }
2540 p++;
2541 has_option = 1;
2542 }
2543 if (nb_args >= MAX_ARGS)
2544 goto error_args;
2545 args[nb_args++] = (void *)(long)has_option;
2546 }
2547 break;
2548 default:
2549 bad_type:
2550 term_printf("%s: unknown type '%c'\n", cmdname, c);
2551 goto fail;
2552 }
2553 }
2554 /* check that all arguments were parsed */
2555 while (qemu_isspace(*p))
2556 p++;
2557 if (*p != '\0') {
2558 term_printf("%s: extraneous characters at the end of line\n",
2559 cmdname);
2560 goto fail;
2561 }
2562
2563 switch(nb_args) {
2564 case 0:
2565 handler_0 = cmd->handler;
2566 handler_0();
2567 break;
2568 case 1:
2569 handler_1 = cmd->handler;
2570 handler_1(args[0]);
2571 break;
2572 case 2:
2573 handler_2 = cmd->handler;
2574 handler_2(args[0], args[1]);
2575 break;
2576 case 3:
2577 handler_3 = cmd->handler;
2578 handler_3(args[0], args[1], args[2]);
2579 break;
2580 case 4:
2581 handler_4 = cmd->handler;
2582 handler_4(args[0], args[1], args[2], args[3]);
2583 break;
2584 case 5:
2585 handler_5 = cmd->handler;
2586 handler_5(args[0], args[1], args[2], args[3], args[4]);
2587 break;
2588 case 6:
2589 handler_6 = cmd->handler;
2590 handler_6(args[0], args[1], args[2], args[3], args[4], args[5]);
2591 break;
2592 case 7:
2593 handler_7 = cmd->handler;
2594 handler_7(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2595 break;
2596 default:
2597 term_printf("unsupported number of arguments: %d\n", nb_args);
2598 goto fail;
2599 }
2600 fail:
2601 for(i = 0; i < MAX_ARGS; i++)
2602 qemu_free(str_allocated[i]);
2603 return;
2604 }
2605
2606 static void cmd_completion(const char *name, const char *list)
2607 {
2608 const char *p, *pstart;
2609 char cmd[128];
2610 int len;
2611
2612 p = list;
2613 for(;;) {
2614 pstart = p;
2615 p = strchr(p, '|');
2616 if (!p)
2617 p = pstart + strlen(pstart);
2618 len = p - pstart;
2619 if (len > sizeof(cmd) - 2)
2620 len = sizeof(cmd) - 2;
2621 memcpy(cmd, pstart, len);
2622 cmd[len] = '\0';
2623 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2624 add_completion(cmd);
2625 }
2626 if (*p == '\0')
2627 break;
2628 p++;
2629 }
2630 }
2631
2632 static void file_completion(const char *input)
2633 {
2634 DIR *ffs;
2635 struct dirent *d;
2636 char path[1024];
2637 char file[1024], file_prefix[1024];
2638 int input_path_len;
2639 const char *p;
2640
2641 p = strrchr(input, '/');
2642 if (!p) {
2643 input_path_len = 0;
2644 pstrcpy(file_prefix, sizeof(file_prefix), input);
2645 pstrcpy(path, sizeof(path), ".");
2646 } else {
2647 input_path_len = p - input + 1;
2648 memcpy(path, input, input_path_len);
2649 if (input_path_len > sizeof(path) - 1)
2650 input_path_len = sizeof(path) - 1;
2651 path[input_path_len] = '\0';
2652 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2653 }
2654 #ifdef DEBUG_COMPLETION
2655 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2656 #endif
2657 ffs = opendir(path);
2658 if (!ffs)
2659 return;
2660 for(;;) {
2661 struct stat sb;
2662 d = readdir(ffs);
2663 if (!d)
2664 break;
2665 if (strstart(d->d_name, file_prefix, NULL)) {
2666 memcpy(file, input, input_path_len);
2667 if (input_path_len < sizeof(file))
2668 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2669 d->d_name);
2670 /* stat the file to find out if it's a directory.
2671 * In that case add a slash to speed up typing long paths
2672 */
2673 stat(file, &sb);
2674 if(S_ISDIR(sb.st_mode))
2675 pstrcat(file, sizeof(file), "/");
2676 add_completion(file);
2677 }
2678 }
2679 closedir(ffs);
2680 }
2681
2682 static void block_completion_it(void *opaque, const char *name)
2683 {
2684 const char *input = opaque;
2685
2686 if (input[0] == '\0' ||
2687 !strncmp(name, (char *)input, strlen(input))) {
2688 add_completion(name);
2689 }
2690 }
2691
2692 /* NOTE: this parser is an approximate form of the real command parser */
2693 static void parse_cmdline(const char *cmdline,
2694 int *pnb_args, char **args)
2695 {
2696 const char *p;
2697 int nb_args, ret;
2698 char buf[1024];
2699
2700 p = cmdline;
2701 nb_args = 0;
2702 for(;;) {
2703 while (qemu_isspace(*p))
2704 p++;
2705 if (*p == '\0')
2706 break;
2707 if (nb_args >= MAX_ARGS)
2708 break;
2709 ret = get_str(buf, sizeof(buf), &p);
2710 args[nb_args] = qemu_strdup(buf);
2711 nb_args++;
2712 if (ret < 0)
2713 break;
2714 }
2715 *pnb_args = nb_args;
2716 }
2717
2718 void readline_find_completion(const char *cmdline)
2719 {
2720 const char *cmdname;
2721 char *args[MAX_ARGS];
2722 int nb_args, i, len;
2723 const char *ptype, *str;
2724 const term_cmd_t *cmd;
2725 const KeyDef *key;
2726
2727 parse_cmdline(cmdline, &nb_args, args);
2728 #ifdef DEBUG_COMPLETION
2729 for(i = 0; i < nb_args; i++) {
2730 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2731 }
2732 #endif
2733
2734 /* if the line ends with a space, it means we want to complete the
2735 next arg */
2736 len = strlen(cmdline);
2737 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
2738 if (nb_args >= MAX_ARGS)
2739 return;
2740 args[nb_args++] = qemu_strdup("");
2741 }
2742 if (nb_args <= 1) {
2743 /* command completion */
2744 if (nb_args == 0)
2745 cmdname = "";
2746 else
2747 cmdname = args[0];
2748 completion_index = strlen(cmdname);
2749 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2750 cmd_completion(cmdname, cmd->name);
2751 }
2752 } else {
2753 /* find the command */
2754 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2755 if (compare_cmd(args[0], cmd->name))
2756 goto found;
2757 }
2758 return;
2759 found:
2760 ptype = cmd->args_type;
2761 for(i = 0; i < nb_args - 2; i++) {
2762 if (*ptype != '\0') {
2763 ptype++;
2764 while (*ptype == '?')
2765 ptype++;
2766 }
2767 }
2768 str = args[nb_args - 1];
2769 switch(*ptype) {
2770 case 'F':
2771 /* file completion */
2772 completion_index = strlen(str);
2773 file_completion(str);
2774 break;
2775 case 'B':
2776 /* block device name completion */
2777 completion_index = strlen(str);
2778 bdrv_iterate(block_completion_it, (void *)str);
2779 break;
2780 case 's':
2781 /* XXX: more generic ? */
2782 if (!strcmp(cmd->name, "info")) {
2783 completion_index = strlen(str);
2784 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2785 cmd_completion(str, cmd->name);
2786 }
2787 } else if (!strcmp(cmd->name, "sendkey")) {
2788 completion_index = strlen(str);
2789 for(key = key_defs; key->name != NULL; key++) {
2790 cmd_completion(str, key->name);
2791 }
2792 }
2793 break;
2794 default:
2795 break;
2796 }
2797 }
2798 for(i = 0; i < nb_args; i++)
2799 qemu_free(args[i]);
2800 }
2801
2802 static int term_can_read(void *opaque)
2803 {
2804 return 128;
2805 }
2806
2807 static void term_read(void *opaque, const uint8_t *buf, int size)
2808 {
2809 int i;
2810 for(i = 0; i < size; i++)
2811 readline_handle_byte(buf[i]);
2812 }
2813
2814 static int monitor_suspended;
2815
2816 static void monitor_handle_command1(void *opaque, const char *cmdline)
2817 {
2818 monitor_handle_command(cmdline);
2819 if (!monitor_suspended)
2820 monitor_start_input();
2821 else
2822 monitor_suspended = 2;
2823 }
2824
2825 void monitor_suspend(void)
2826 {
2827 monitor_suspended = 1;
2828 }
2829
2830 void monitor_resume(void)
2831 {
2832 if (monitor_suspended == 2)
2833 monitor_start_input();
2834 monitor_suspended = 0;
2835 }
2836
2837 static void monitor_start_input(void)
2838 {
2839 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2840 }
2841
2842 static void term_event(void *opaque, int event)
2843 {
2844 if (event != CHR_EVENT_RESET)
2845 return;
2846
2847 if (!hide_banner)
2848 term_printf("QEMU %s monitor - type 'help' for more information\n",
2849 QEMU_VERSION);
2850 monitor_start_input();
2851 }
2852
2853 static int is_first_init = 1;
2854
2855 void monitor_init(CharDriverState *hd, int show_banner)
2856 {
2857 int i;
2858
2859 if (is_first_init) {
2860 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
2861 if (!key_timer)
2862 return;
2863 for (i = 0; i < MAX_MON; i++) {
2864 monitor_hd[i] = NULL;
2865 }
2866 is_first_init = 0;
2867 }
2868 for (i = 0; i < MAX_MON; i++) {
2869 if (monitor_hd[i] == NULL) {
2870 monitor_hd[i] = hd;
2871 break;
2872 }
2873 }
2874
2875 hide_banner = !show_banner;
2876
2877 qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2878
2879 readline_start("", 0, monitor_handle_command1, NULL);
2880 }
2881
2882 /* XXX: use threads ? */
2883 /* modal monitor readline */
2884 static int monitor_readline_started;
2885 static char *monitor_readline_buf;
2886 static int monitor_readline_buf_size;
2887
2888 static void monitor_readline_cb(void *opaque, const char *input)
2889 {
2890 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2891 monitor_readline_started = 0;
2892 }
2893
2894 void monitor_readline(const char *prompt, int is_password,
2895 char *buf, int buf_size)
2896 {
2897 int i;
2898 int old_focus[MAX_MON];
2899
2900 if (is_password) {
2901 for (i = 0; i < MAX_MON; i++) {
2902 old_focus[i] = 0;
2903 if (monitor_hd[i]) {
2904 old_focus[i] = monitor_hd[i]->focus;
2905 monitor_hd[i]->focus = 0;
2906 qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2907 }
2908 }
2909 }
2910
2911 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2912 monitor_readline_buf = buf;
2913 monitor_readline_buf_size = buf_size;
2914 monitor_readline_started = 1;
2915 while (monitor_readline_started) {
2916 main_loop_wait(10);
2917 }
2918 /* restore original focus */
2919 if (is_password) {
2920 for (i = 0; i < MAX_MON; i++)
2921 if (old_focus[i])
2922 monitor_hd[i]->focus = old_focus[i];
2923 }
2924 }