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Handle suspend in qemu (Gleb Natapov)
[qemu/mini2440/sniper_sniper_test.git] / monitor.c
blob0d5543317214ce1897ae52f7e7bfc7825df005e1
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 static void do_info_uuid(void)
256 {
257 term_printf(UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1], qemu_uuid[2],
258 qemu_uuid[3], qemu_uuid[4], qemu_uuid[5], qemu_uuid[6],
259 qemu_uuid[7], qemu_uuid[8], qemu_uuid[9], qemu_uuid[10],
260 qemu_uuid[11], qemu_uuid[12], qemu_uuid[13], qemu_uuid[14],
261 qemu_uuid[15]);
262 }
263
264 static void do_info_block(void)
265 {
266 bdrv_info();
267 }
268
269 static void do_info_blockstats(void)
270 {
271 bdrv_info_stats();
272 }
273
274 /* get the current CPU defined by the user */
275 static int mon_set_cpu(int cpu_index)
276 {
277 CPUState *env;
278
279 for(env = first_cpu; env != NULL; env = env->next_cpu) {
280 if (env->cpu_index == cpu_index) {
281 mon_cpu = env;
282 return 0;
283 }
284 }
285 return -1;
286 }
287
288 static CPUState *mon_get_cpu(void)
289 {
290 if (!mon_cpu) {
291 mon_set_cpu(0);
292 }
293 return mon_cpu;
294 }
295
296 static void do_info_registers(void)
297 {
298 CPUState *env;
299 env = mon_get_cpu();
300 if (!env)
301 return;
302 #ifdef TARGET_I386
303 cpu_dump_state(env, NULL, monitor_fprintf,
304 X86_DUMP_FPU);
305 #else
306 cpu_dump_state(env, NULL, monitor_fprintf,
307 0);
308 #endif
309 }
310
311 static void do_info_cpus(void)
312 {
313 CPUState *env;
314
315 /* just to set the default cpu if not already done */
316 mon_get_cpu();
317
318 for(env = first_cpu; env != NULL; env = env->next_cpu) {
319 term_printf("%c CPU #%d:",
320 (env == mon_cpu) ? '*' : ' ',
321 env->cpu_index);
322 #if defined(TARGET_I386)
323 term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
324 #elif defined(TARGET_PPC)
325 term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
326 #elif defined(TARGET_SPARC)
327 term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
328 #elif defined(TARGET_MIPS)
329 term_printf(" PC=0x" TARGET_FMT_lx, env->active_tc.PC);
330 #endif
331 if (env->halted)
332 term_printf(" (halted)");
333 term_printf("\n");
334 }
335 }
336
337 static void do_cpu_set(int index)
338 {
339 if (mon_set_cpu(index) < 0)
340 term_printf("Invalid CPU index\n");
341 }
342
343 static void do_info_jit(void)
344 {
345 dump_exec_info(NULL, monitor_fprintf);
346 }
347
348 static void do_info_history (void)
349 {
350 int i;
351 const char *str;
352
353 i = 0;
354 for(;;) {
355 str = readline_get_history(i);
356 if (!str)
357 break;
358 term_printf("%d: '%s'\n", i, str);
359 i++;
360 }
361 }
362
363 #if defined(TARGET_PPC)
364 /* XXX: not implemented in other targets */
365 static void do_info_cpu_stats (void)
366 {
367 CPUState *env;
368
369 env = mon_get_cpu();
370 cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
371 }
372 #endif
373
374 static void do_quit(void)
375 {
376 exit(0);
377 }
378
379 static int eject_device(BlockDriverState *bs, int force)
380 {
381 if (bdrv_is_inserted(bs)) {
382 if (!force) {
383 if (!bdrv_is_removable(bs)) {
384 term_printf("device is not removable\n");
385 return -1;
386 }
387 if (bdrv_is_locked(bs)) {
388 term_printf("device is locked\n");
389 return -1;
390 }
391 }
392 bdrv_close(bs);
393 }
394 return 0;
395 }
396
397 static void do_eject(int force, const char *filename)
398 {
399 BlockDriverState *bs;
400
401 bs = bdrv_find(filename);
402 if (!bs) {
403 term_printf("device not found\n");
404 return;
405 }
406 eject_device(bs, force);
407 }
408
409 static void do_change_block(const char *device, const char *filename, const char *fmt)
410 {
411 BlockDriverState *bs;
412 BlockDriver *drv = NULL;
413
414 bs = bdrv_find(device);
415 if (!bs) {
416 term_printf("device not found\n");
417 return;
418 }
419 if (fmt) {
420 drv = bdrv_find_format(fmt);
421 if (!drv) {
422 term_printf("invalid format %s\n", fmt);
423 return;
424 }
425 }
426 if (eject_device(bs, 0) < 0)
427 return;
428 bdrv_open2(bs, filename, 0, drv);
429 qemu_key_check(bs, filename);
430 }
431
432 static void do_change_vnc(const char *target, const char *arg)
433 {
434 if (strcmp(target, "passwd") == 0 ||
435 strcmp(target, "password") == 0) {
436 char password[9];
437 if (arg) {
438 strncpy(password, arg, sizeof(password));
439 password[sizeof(password) - 1] = '\0';
440 } else
441 monitor_readline("Password: ", 1, password, sizeof(password));
442 if (vnc_display_password(NULL, password) < 0)
443 term_printf("could not set VNC server password\n");
444 } else {
445 if (vnc_display_open(NULL, target) < 0)
446 term_printf("could not start VNC server on %s\n", target);
447 }
448 }
449
450 static void do_change(const char *device, const char *target, const char *arg)
451 {
452 if (strcmp(device, "vnc") == 0) {
453 do_change_vnc(target, arg);
454 } else {
455 do_change_block(device, target, arg);
456 }
457 }
458
459 static void do_screen_dump(const char *filename)
460 {
461 vga_hw_screen_dump(filename);
462 }
463
464 static void do_logfile(const char *filename)
465 {
466 cpu_set_log_filename(filename);
467 }
468
469 static void do_log(const char *items)
470 {
471 int mask;
472
473 if (!strcmp(items, "none")) {
474 mask = 0;
475 } else {
476 mask = cpu_str_to_log_mask(items);
477 if (!mask) {
478 help_cmd("log");
479 return;
480 }
481 }
482 cpu_set_log(mask);
483 }
484
485 static void do_stop(void)
486 {
487 vm_stop(EXCP_INTERRUPT);
488 }
489
490 static void do_cont(void)
491 {
492 vm_start();
493 }
494
495 #ifdef CONFIG_GDBSTUB
496 static void do_gdbserver(const char *port)
497 {
498 if (!port)
499 port = DEFAULT_GDBSTUB_PORT;
500 if (gdbserver_start(port) < 0) {
501 qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
502 } else {
503 qemu_printf("Waiting gdb connection on port '%s'\n", port);
504 }
505 }
506 #endif
507
508 static void term_printc(int c)
509 {
510 term_printf("'");
511 switch(c) {
512 case '\'':
513 term_printf("\\'");
514 break;
515 case '\\':
516 term_printf("\\\\");
517 break;
518 case '\n':
519 term_printf("\\n");
520 break;
521 case '\r':
522 term_printf("\\r");
523 break;
524 default:
525 if (c >= 32 && c <= 126) {
526 term_printf("%c", c);
527 } else {
528 term_printf("\\x%02x", c);
529 }
530 break;
531 }
532 term_printf("'");
533 }
534
535 static void memory_dump(int count, int format, int wsize,
536 target_phys_addr_t addr, int is_physical)
537 {
538 CPUState *env;
539 int nb_per_line, l, line_size, i, max_digits, len;
540 uint8_t buf[16];
541 uint64_t v;
542
543 if (format == 'i') {
544 int flags;
545 flags = 0;
546 env = mon_get_cpu();
547 if (!env && !is_physical)
548 return;
549 #ifdef TARGET_I386
550 if (wsize == 2) {
551 flags = 1;
552 } else if (wsize == 4) {
553 flags = 0;
554 } else {
555 /* as default we use the current CS size */
556 flags = 0;
557 if (env) {
558 #ifdef TARGET_X86_64
559 if ((env->efer & MSR_EFER_LMA) &&
560 (env->segs[R_CS].flags & DESC_L_MASK))
561 flags = 2;
562 else
563 #endif
564 if (!(env->segs[R_CS].flags & DESC_B_MASK))
565 flags = 1;
566 }
567 }
568 #endif
569 monitor_disas(env, addr, count, is_physical, flags);
570 return;
571 }
572
573 len = wsize * count;
574 if (wsize == 1)
575 line_size = 8;
576 else
577 line_size = 16;
578 nb_per_line = line_size / wsize;
579 max_digits = 0;
580
581 switch(format) {
582 case 'o':
583 max_digits = (wsize * 8 + 2) / 3;
584 break;
585 default:
586 case 'x':
587 max_digits = (wsize * 8) / 4;
588 break;
589 case 'u':
590 case 'd':
591 max_digits = (wsize * 8 * 10 + 32) / 33;
592 break;
593 case 'c':
594 wsize = 1;
595 break;
596 }
597
598 while (len > 0) {
599 if (is_physical)
600 term_printf(TARGET_FMT_plx ":", addr);
601 else
602 term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
603 l = len;
604 if (l > line_size)
605 l = line_size;
606 if (is_physical) {
607 cpu_physical_memory_rw(addr, buf, l, 0);
608 } else {
609 env = mon_get_cpu();
610 if (!env)
611 break;
612 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
613 term_printf(" Cannot access memory\n");
614 break;
615 }
616 }
617 i = 0;
618 while (i < l) {
619 switch(wsize) {
620 default:
621 case 1:
622 v = ldub_raw(buf + i);
623 break;
624 case 2:
625 v = lduw_raw(buf + i);
626 break;
627 case 4:
628 v = (uint32_t)ldl_raw(buf + i);
629 break;
630 case 8:
631 v = ldq_raw(buf + i);
632 break;
633 }
634 term_printf(" ");
635 switch(format) {
636 case 'o':
637 term_printf("%#*" PRIo64, max_digits, v);
638 break;
639 case 'x':
640 term_printf("0x%0*" PRIx64, max_digits, v);
641 break;
642 case 'u':
643 term_printf("%*" PRIu64, max_digits, v);
644 break;
645 case 'd':
646 term_printf("%*" PRId64, max_digits, v);
647 break;
648 case 'c':
649 term_printc(v);
650 break;
651 }
652 i += wsize;
653 }
654 term_printf("\n");
655 addr += l;
656 len -= l;
657 }
658 }
659
660 #if TARGET_LONG_BITS == 64
661 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
662 #else
663 #define GET_TLONG(h, l) (l)
664 #endif
665
666 static void do_memory_dump(int count, int format, int size,
667 uint32_t addrh, uint32_t addrl)
668 {
669 target_long addr = GET_TLONG(addrh, addrl);
670 memory_dump(count, format, size, addr, 0);
671 }
672
673 #if TARGET_PHYS_ADDR_BITS > 32
674 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
675 #else
676 #define GET_TPHYSADDR(h, l) (l)
677 #endif
678
679 static void do_physical_memory_dump(int count, int format, int size,
680 uint32_t addrh, uint32_t addrl)
681
682 {
683 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
684 memory_dump(count, format, size, addr, 1);
685 }
686
687 static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
688 {
689 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
690 #if TARGET_PHYS_ADDR_BITS == 32
691 switch(format) {
692 case 'o':
693 term_printf("%#o", val);
694 break;
695 case 'x':
696 term_printf("%#x", val);
697 break;
698 case 'u':
699 term_printf("%u", val);
700 break;
701 default:
702 case 'd':
703 term_printf("%d", val);
704 break;
705 case 'c':
706 term_printc(val);
707 break;
708 }
709 #else
710 switch(format) {
711 case 'o':
712 term_printf("%#" PRIo64, val);
713 break;
714 case 'x':
715 term_printf("%#" PRIx64, val);
716 break;
717 case 'u':
718 term_printf("%" PRIu64, val);
719 break;
720 default:
721 case 'd':
722 term_printf("%" PRId64, val);
723 break;
724 case 'c':
725 term_printc(val);
726 break;
727 }
728 #endif
729 term_printf("\n");
730 }
731
732 static void do_memory_save(unsigned int valh, unsigned int vall,
733 uint32_t size, const char *filename)
734 {
735 FILE *f;
736 target_long addr = GET_TLONG(valh, vall);
737 uint32_t l;
738 CPUState *env;
739 uint8_t buf[1024];
740
741 env = mon_get_cpu();
742 if (!env)
743 return;
744
745 f = fopen(filename, "wb");
746 if (!f) {
747 term_printf("could not open '%s'\n", filename);
748 return;
749 }
750 while (size != 0) {
751 l = sizeof(buf);
752 if (l > size)
753 l = size;
754 cpu_memory_rw_debug(env, addr, buf, l, 0);
755 fwrite(buf, 1, l, f);
756 addr += l;
757 size -= l;
758 }
759 fclose(f);
760 }
761
762 static void do_physical_memory_save(unsigned int valh, unsigned int vall,
763 uint32_t size, const char *filename)
764 {
765 FILE *f;
766 uint32_t l;
767 uint8_t buf[1024];
768 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
769
770 f = fopen(filename, "wb");
771 if (!f) {
772 term_printf("could not open '%s'\n", filename);
773 return;
774 }
775 while (size != 0) {
776 l = sizeof(buf);
777 if (l > size)
778 l = size;
779 cpu_physical_memory_rw(addr, buf, l, 0);
780 fwrite(buf, 1, l, f);
781 fflush(f);
782 addr += l;
783 size -= l;
784 }
785 fclose(f);
786 }
787
788 static void do_sum(uint32_t start, uint32_t size)
789 {
790 uint32_t addr;
791 uint8_t buf[1];
792 uint16_t sum;
793
794 sum = 0;
795 for(addr = start; addr < (start + size); addr++) {
796 cpu_physical_memory_rw(addr, buf, 1, 0);
797 /* BSD sum algorithm ('sum' Unix command) */
798 sum = (sum >> 1) | (sum << 15);
799 sum += buf[0];
800 }
801 term_printf("%05d\n", sum);
802 }
803
804 typedef struct {
805 int keycode;
806 const char *name;
807 } KeyDef;
808
809 static const KeyDef key_defs[] = {
810 { 0x2a, "shift" },
811 { 0x36, "shift_r" },
812
813 { 0x38, "alt" },
814 { 0xb8, "alt_r" },
815 { 0x64, "altgr" },
816 { 0xe4, "altgr_r" },
817 { 0x1d, "ctrl" },
818 { 0x9d, "ctrl_r" },
819
820 { 0xdd, "menu" },
821
822 { 0x01, "esc" },
823
824 { 0x02, "1" },
825 { 0x03, "2" },
826 { 0x04, "3" },
827 { 0x05, "4" },
828 { 0x06, "5" },
829 { 0x07, "6" },
830 { 0x08, "7" },
831 { 0x09, "8" },
832 { 0x0a, "9" },
833 { 0x0b, "0" },
834 { 0x0c, "minus" },
835 { 0x0d, "equal" },
836 { 0x0e, "backspace" },
837
838 { 0x0f, "tab" },
839 { 0x10, "q" },
840 { 0x11, "w" },
841 { 0x12, "e" },
842 { 0x13, "r" },
843 { 0x14, "t" },
844 { 0x15, "y" },
845 { 0x16, "u" },
846 { 0x17, "i" },
847 { 0x18, "o" },
848 { 0x19, "p" },
849
850 { 0x1c, "ret" },
851
852 { 0x1e, "a" },
853 { 0x1f, "s" },
854 { 0x20, "d" },
855 { 0x21, "f" },
856 { 0x22, "g" },
857 { 0x23, "h" },
858 { 0x24, "j" },
859 { 0x25, "k" },
860 { 0x26, "l" },
861
862 { 0x2c, "z" },
863 { 0x2d, "x" },
864 { 0x2e, "c" },
865 { 0x2f, "v" },
866 { 0x30, "b" },
867 { 0x31, "n" },
868 { 0x32, "m" },
869 { 0x33, "comma" },
870 { 0x34, "dot" },
871 { 0x35, "slash" },
872
873 { 0x37, "asterisk" },
874
875 { 0x39, "spc" },
876 { 0x3a, "caps_lock" },
877 { 0x3b, "f1" },
878 { 0x3c, "f2" },
879 { 0x3d, "f3" },
880 { 0x3e, "f4" },
881 { 0x3f, "f5" },
882 { 0x40, "f6" },
883 { 0x41, "f7" },
884 { 0x42, "f8" },
885 { 0x43, "f9" },
886 { 0x44, "f10" },
887 { 0x45, "num_lock" },
888 { 0x46, "scroll_lock" },
889
890 { 0xb5, "kp_divide" },
891 { 0x37, "kp_multiply" },
892 { 0x4a, "kp_subtract" },
893 { 0x4e, "kp_add" },
894 { 0x9c, "kp_enter" },
895 { 0x53, "kp_decimal" },
896 { 0x54, "sysrq" },
897
898 { 0x52, "kp_0" },
899 { 0x4f, "kp_1" },
900 { 0x50, "kp_2" },
901 { 0x51, "kp_3" },
902 { 0x4b, "kp_4" },
903 { 0x4c, "kp_5" },
904 { 0x4d, "kp_6" },
905 { 0x47, "kp_7" },
906 { 0x48, "kp_8" },
907 { 0x49, "kp_9" },
908
909 { 0x56, "<" },
910
911 { 0x57, "f11" },
912 { 0x58, "f12" },
913
914 { 0xb7, "print" },
915
916 { 0xc7, "home" },
917 { 0xc9, "pgup" },
918 { 0xd1, "pgdn" },
919 { 0xcf, "end" },
920
921 { 0xcb, "left" },
922 { 0xc8, "up" },
923 { 0xd0, "down" },
924 { 0xcd, "right" },
925
926 { 0xd2, "insert" },
927 { 0xd3, "delete" },
928 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
929 { 0xf0, "stop" },
930 { 0xf1, "again" },
931 { 0xf2, "props" },
932 { 0xf3, "undo" },
933 { 0xf4, "front" },
934 { 0xf5, "copy" },
935 { 0xf6, "open" },
936 { 0xf7, "paste" },
937 { 0xf8, "find" },
938 { 0xf9, "cut" },
939 { 0xfa, "lf" },
940 { 0xfb, "help" },
941 { 0xfc, "meta_l" },
942 { 0xfd, "meta_r" },
943 { 0xfe, "compose" },
944 #endif
945 { 0, NULL },
946 };
947
948 static int get_keycode(const char *key)
949 {
950 const KeyDef *p;
951 char *endp;
952 int ret;
953
954 for(p = key_defs; p->name != NULL; p++) {
955 if (!strcmp(key, p->name))
956 return p->keycode;
957 }
958 if (strstart(key, "0x", NULL)) {
959 ret = strtoul(key, &endp, 0);
960 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
961 return ret;
962 }
963 return -1;
964 }
965
966 #define MAX_KEYCODES 16
967 static uint8_t keycodes[MAX_KEYCODES];
968 static int nb_pending_keycodes;
969 static QEMUTimer *key_timer;
970
971 static void release_keys(void *opaque)
972 {
973 int keycode;
974
975 while (nb_pending_keycodes > 0) {
976 nb_pending_keycodes--;
977 keycode = keycodes[nb_pending_keycodes];
978 if (keycode & 0x80)
979 kbd_put_keycode(0xe0);
980 kbd_put_keycode(keycode | 0x80);
981 }
982 }
983
984 static void do_sendkey(const char *string, int has_hold_time, int hold_time)
985 {
986 char keyname_buf[16];
987 char *separator;
988 int keyname_len, keycode, i;
989
990 if (nb_pending_keycodes > 0) {
991 qemu_del_timer(key_timer);
992 release_keys(NULL);
993 }
994 if (!has_hold_time)
995 hold_time = 100;
996 i = 0;
997 while (1) {
998 separator = strchr(string, '-');
999 keyname_len = separator ? separator - string : strlen(string);
1000 if (keyname_len > 0) {
1001 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1002 if (keyname_len > sizeof(keyname_buf) - 1) {
1003 term_printf("invalid key: '%s...'\n", keyname_buf);
1004 return;
1005 }
1006 if (i == MAX_KEYCODES) {
1007 term_printf("too many keys\n");
1008 return;
1009 }
1010 keyname_buf[keyname_len] = 0;
1011 keycode = get_keycode(keyname_buf);
1012 if (keycode < 0) {
1013 term_printf("unknown key: '%s'\n", keyname_buf);
1014 return;
1015 }
1016 keycodes[i++] = keycode;
1017 }
1018 if (!separator)
1019 break;
1020 string = separator + 1;
1021 }
1022 nb_pending_keycodes = i;
1023 /* key down events */
1024 for (i = 0; i < nb_pending_keycodes; i++) {
1025 keycode = keycodes[i];
1026 if (keycode & 0x80)
1027 kbd_put_keycode(0xe0);
1028 kbd_put_keycode(keycode & 0x7f);
1029 }
1030 /* delayed key up events */
1031 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1032 muldiv64(ticks_per_sec, hold_time, 1000));
1033 }
1034
1035 static int mouse_button_state;
1036
1037 static void do_mouse_move(const char *dx_str, const char *dy_str,
1038 const char *dz_str)
1039 {
1040 int dx, dy, dz;
1041 dx = strtol(dx_str, NULL, 0);
1042 dy = strtol(dy_str, NULL, 0);
1043 dz = 0;
1044 if (dz_str)
1045 dz = strtol(dz_str, NULL, 0);
1046 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1047 }
1048
1049 static void do_mouse_button(int button_state)
1050 {
1051 mouse_button_state = button_state;
1052 kbd_mouse_event(0, 0, 0, mouse_button_state);
1053 }
1054
1055 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
1056 {
1057 uint32_t val;
1058 int suffix;
1059
1060 if (has_index) {
1061 cpu_outb(NULL, addr & 0xffff, index & 0xff);
1062 addr++;
1063 }
1064 addr &= 0xffff;
1065
1066 switch(size) {
1067 default:
1068 case 1:
1069 val = cpu_inb(NULL, addr);
1070 suffix = 'b';
1071 break;
1072 case 2:
1073 val = cpu_inw(NULL, addr);
1074 suffix = 'w';
1075 break;
1076 case 4:
1077 val = cpu_inl(NULL, addr);
1078 suffix = 'l';
1079 break;
1080 }
1081 term_printf("port%c[0x%04x] = %#0*x\n",
1082 suffix, addr, size * 2, val);
1083 }
1084
1085 /* boot_set handler */
1086 static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
1087 static void *boot_opaque;
1088
1089 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1090 {
1091 qemu_boot_set_handler = func;
1092 boot_opaque = opaque;
1093 }
1094
1095 static void do_boot_set(const char *bootdevice)
1096 {
1097 int res;
1098
1099 if (qemu_boot_set_handler) {
1100 res = qemu_boot_set_handler(boot_opaque, bootdevice);
1101 if (res == 0)
1102 term_printf("boot device list now set to %s\n", bootdevice);
1103 else
1104 term_printf("setting boot device list failed with error %i\n", res);
1105 } else {
1106 term_printf("no function defined to set boot device list for this architecture\n");
1107 }
1108 }
1109
1110 static void do_system_reset(void)
1111 {
1112 qemu_system_reset_request();
1113 }
1114
1115 static void do_system_powerdown(void)
1116 {
1117 qemu_system_powerdown_request();
1118 }
1119
1120 #if defined(TARGET_I386)
1121 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
1122 {
1123 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1124 addr,
1125 pte & mask,
1126 pte & PG_GLOBAL_MASK ? 'G' : '-',
1127 pte & PG_PSE_MASK ? 'P' : '-',
1128 pte & PG_DIRTY_MASK ? 'D' : '-',
1129 pte & PG_ACCESSED_MASK ? 'A' : '-',
1130 pte & PG_PCD_MASK ? 'C' : '-',
1131 pte & PG_PWT_MASK ? 'T' : '-',
1132 pte & PG_USER_MASK ? 'U' : '-',
1133 pte & PG_RW_MASK ? 'W' : '-');
1134 }
1135
1136 static void tlb_info(void)
1137 {
1138 CPUState *env;
1139 int l1, l2;
1140 uint32_t pgd, pde, pte;
1141
1142 env = mon_get_cpu();
1143 if (!env)
1144 return;
1145
1146 if (!(env->cr[0] & CR0_PG_MASK)) {
1147 term_printf("PG disabled\n");
1148 return;
1149 }
1150 pgd = env->cr[3] & ~0xfff;
1151 for(l1 = 0; l1 < 1024; l1++) {
1152 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1153 pde = le32_to_cpu(pde);
1154 if (pde & PG_PRESENT_MASK) {
1155 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1156 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1157 } else {
1158 for(l2 = 0; l2 < 1024; l2++) {
1159 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1160 (uint8_t *)&pte, 4);
1161 pte = le32_to_cpu(pte);
1162 if (pte & PG_PRESENT_MASK) {
1163 print_pte((l1 << 22) + (l2 << 12),
1164 pte & ~PG_PSE_MASK,
1165 ~0xfff);
1166 }
1167 }
1168 }
1169 }
1170 }
1171 }
1172
1173 static void mem_print(uint32_t *pstart, int *plast_prot,
1174 uint32_t end, int prot)
1175 {
1176 int prot1;
1177 prot1 = *plast_prot;
1178 if (prot != prot1) {
1179 if (*pstart != -1) {
1180 term_printf("%08x-%08x %08x %c%c%c\n",
1181 *pstart, end, end - *pstart,
1182 prot1 & PG_USER_MASK ? 'u' : '-',
1183 'r',
1184 prot1 & PG_RW_MASK ? 'w' : '-');
1185 }
1186 if (prot != 0)
1187 *pstart = end;
1188 else
1189 *pstart = -1;
1190 *plast_prot = prot;
1191 }
1192 }
1193
1194 static void mem_info(void)
1195 {
1196 CPUState *env;
1197 int l1, l2, prot, last_prot;
1198 uint32_t pgd, pde, pte, start, end;
1199
1200 env = mon_get_cpu();
1201 if (!env)
1202 return;
1203
1204 if (!(env->cr[0] & CR0_PG_MASK)) {
1205 term_printf("PG disabled\n");
1206 return;
1207 }
1208 pgd = env->cr[3] & ~0xfff;
1209 last_prot = 0;
1210 start = -1;
1211 for(l1 = 0; l1 < 1024; l1++) {
1212 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1213 pde = le32_to_cpu(pde);
1214 end = l1 << 22;
1215 if (pde & PG_PRESENT_MASK) {
1216 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1217 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1218 mem_print(&start, &last_prot, end, prot);
1219 } else {
1220 for(l2 = 0; l2 < 1024; l2++) {
1221 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1222 (uint8_t *)&pte, 4);
1223 pte = le32_to_cpu(pte);
1224 end = (l1 << 22) + (l2 << 12);
1225 if (pte & PG_PRESENT_MASK) {
1226 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1227 } else {
1228 prot = 0;
1229 }
1230 mem_print(&start, &last_prot, end, prot);
1231 }
1232 }
1233 } else {
1234 prot = 0;
1235 mem_print(&start, &last_prot, end, prot);
1236 }
1237 }
1238 }
1239 #endif
1240
1241 static void do_info_kqemu(void)
1242 {
1243 #ifdef USE_KQEMU
1244 CPUState *env;
1245 int val;
1246 val = 0;
1247 env = mon_get_cpu();
1248 if (!env) {
1249 term_printf("No cpu initialized yet");
1250 return;
1251 }
1252 val = env->kqemu_enabled;
1253 term_printf("kqemu support: ");
1254 switch(val) {
1255 default:
1256 case 0:
1257 term_printf("disabled\n");
1258 break;
1259 case 1:
1260 term_printf("enabled for user code\n");
1261 break;
1262 case 2:
1263 term_printf("enabled for user and kernel code\n");
1264 break;
1265 }
1266 #else
1267 term_printf("kqemu support: not compiled\n");
1268 #endif
1269 }
1270
1271 static void do_info_kvm(void)
1272 {
1273 #ifdef CONFIG_KVM
1274 term_printf("kvm support: ");
1275 if (kvm_enabled())
1276 term_printf("enabled\n");
1277 else
1278 term_printf("disabled\n");
1279 #else
1280 term_printf("kvm support: not compiled\n");
1281 #endif
1282 }
1283
1284 #ifdef CONFIG_PROFILER
1285
1286 int64_t kqemu_time;
1287 int64_t qemu_time;
1288 int64_t kqemu_exec_count;
1289 int64_t dev_time;
1290 int64_t kqemu_ret_int_count;
1291 int64_t kqemu_ret_excp_count;
1292 int64_t kqemu_ret_intr_count;
1293
1294 static void do_info_profile(void)
1295 {
1296 int64_t total;
1297 total = qemu_time;
1298 if (total == 0)
1299 total = 1;
1300 term_printf("async time %" PRId64 " (%0.3f)\n",
1301 dev_time, dev_time / (double)ticks_per_sec);
1302 term_printf("qemu time %" PRId64 " (%0.3f)\n",
1303 qemu_time, qemu_time / (double)ticks_per_sec);
1304 term_printf("kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1305 kqemu_time, kqemu_time / (double)ticks_per_sec,
1306 kqemu_time / (double)total * 100.0,
1307 kqemu_exec_count,
1308 kqemu_ret_int_count,
1309 kqemu_ret_excp_count,
1310 kqemu_ret_intr_count);
1311 qemu_time = 0;
1312 kqemu_time = 0;
1313 kqemu_exec_count = 0;
1314 dev_time = 0;
1315 kqemu_ret_int_count = 0;
1316 kqemu_ret_excp_count = 0;
1317 kqemu_ret_intr_count = 0;
1318 #ifdef USE_KQEMU
1319 kqemu_record_dump();
1320 #endif
1321 }
1322 #else
1323 static void do_info_profile(void)
1324 {
1325 term_printf("Internal profiler not compiled\n");
1326 }
1327 #endif
1328
1329 /* Capture support */
1330 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1331
1332 static void do_info_capture (void)
1333 {
1334 int i;
1335 CaptureState *s;
1336
1337 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1338 term_printf ("[%d]: ", i);
1339 s->ops.info (s->opaque);
1340 }
1341 }
1342
1343 static void do_stop_capture (int n)
1344 {
1345 int i;
1346 CaptureState *s;
1347
1348 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1349 if (i == n) {
1350 s->ops.destroy (s->opaque);
1351 LIST_REMOVE (s, entries);
1352 qemu_free (s);
1353 return;
1354 }
1355 }
1356 }
1357
1358 #ifdef HAS_AUDIO
1359 static void do_wav_capture (const char *path,
1360 int has_freq, int freq,
1361 int has_bits, int bits,
1362 int has_channels, int nchannels)
1363 {
1364 CaptureState *s;
1365
1366 s = qemu_mallocz (sizeof (*s));
1367 if (!s) {
1368 term_printf ("Not enough memory to add wave capture\n");
1369 return;
1370 }
1371
1372 freq = has_freq ? freq : 44100;
1373 bits = has_bits ? bits : 16;
1374 nchannels = has_channels ? nchannels : 2;
1375
1376 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1377 term_printf ("Faied to add wave capture\n");
1378 qemu_free (s);
1379 }
1380 LIST_INSERT_HEAD (&capture_head, s, entries);
1381 }
1382 #endif
1383
1384 #if defined(TARGET_I386)
1385 static void do_inject_nmi(int cpu_index)
1386 {
1387 CPUState *env;
1388
1389 for (env = first_cpu; env != NULL; env = env->next_cpu)
1390 if (env->cpu_index == cpu_index) {
1391 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1392 break;
1393 }
1394 }
1395 #endif
1396
1397 static void do_balloon(int value)
1398 {
1399 ram_addr_t target = value;
1400 qemu_balloon(target << 20);
1401 }
1402
1403 static void do_info_balloon(void)
1404 {
1405 ram_addr_t actual;
1406
1407 actual = qemu_balloon_status();
1408 if (kvm_enabled() && !kvm_has_sync_mmu())
1409 term_printf("Using KVM without synchronous MMU, ballooning disabled\n");
1410 else if (actual == 0)
1411 term_printf("Ballooning not activated in VM\n");
1412 else
1413 term_printf("balloon: actual=%d\n", (int)(actual >> 20));
1414 }
1415
1416 static const term_cmd_t term_cmds[] = {
1417 { "help|?", "s?", do_help,
1418 "[cmd]", "show the help" },
1419 { "commit", "s", do_commit,
1420 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1421 { "info", "s?", do_info,
1422 "subcommand", "show various information about the system state" },
1423 { "q|quit", "", do_quit,
1424 "", "quit the emulator" },
1425 { "eject", "-fB", do_eject,
1426 "[-f] device", "eject a removable medium (use -f to force it)" },
1427 { "change", "BFs?", do_change,
1428 "device filename [format]", "change a removable medium, optional format" },
1429 { "screendump", "F", do_screen_dump,
1430 "filename", "save screen into PPM image 'filename'" },
1431 { "logfile", "F", do_logfile,
1432 "filename", "output logs to 'filename'" },
1433 { "log", "s", do_log,
1434 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1435 { "savevm", "s?", do_savevm,
1436 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1437 { "loadvm", "s", do_loadvm,
1438 "tag|id", "restore a VM snapshot from its tag or id" },
1439 { "delvm", "s", do_delvm,
1440 "tag|id", "delete a VM snapshot from its tag or id" },
1441 { "stop", "", do_stop,
1442 "", "stop emulation", },
1443 { "c|cont", "", do_cont,
1444 "", "resume emulation", },
1445 #ifdef CONFIG_GDBSTUB
1446 { "gdbserver", "s?", do_gdbserver,
1447 "[port]", "start gdbserver session (default port=1234)", },
1448 #endif
1449 { "x", "/l", do_memory_dump,
1450 "/fmt addr", "virtual memory dump starting at 'addr'", },
1451 { "xp", "/l", do_physical_memory_dump,
1452 "/fmt addr", "physical memory dump starting at 'addr'", },
1453 { "p|print", "/l", do_print,
1454 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1455 { "i", "/ii.", do_ioport_read,
1456 "/fmt addr", "I/O port read" },
1457
1458 { "sendkey", "si?", do_sendkey,
1459 "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1460 { "system_reset", "", do_system_reset,
1461 "", "reset the system" },
1462 { "system_powerdown", "", do_system_powerdown,
1463 "", "send system power down event" },
1464 { "sum", "ii", do_sum,
1465 "addr size", "compute the checksum of a memory region" },
1466 { "usb_add", "s", do_usb_add,
1467 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1468 { "usb_del", "s", do_usb_del,
1469 "device", "remove USB device 'bus.addr'" },
1470 { "cpu", "i", do_cpu_set,
1471 "index", "set the default CPU" },
1472 { "mouse_move", "sss?", do_mouse_move,
1473 "dx dy [dz]", "send mouse move events" },
1474 { "mouse_button", "i", do_mouse_button,
1475 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1476 { "mouse_set", "i", do_mouse_set,
1477 "index", "set which mouse device receives events" },
1478 #ifdef HAS_AUDIO
1479 { "wavcapture", "si?i?i?", do_wav_capture,
1480 "path [frequency bits channels]",
1481 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1482 #endif
1483 { "stopcapture", "i", do_stop_capture,
1484 "capture index", "stop capture" },
1485 { "memsave", "lis", do_memory_save,
1486 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1487 { "pmemsave", "lis", do_physical_memory_save,
1488 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1489 { "boot_set", "s", do_boot_set,
1490 "bootdevice", "define new values for the boot device list" },
1491 #if defined(TARGET_I386)
1492 { "nmi", "i", do_inject_nmi,
1493 "cpu", "inject an NMI on the given CPU", },
1494 #endif
1495 { "migrate", "-ds", do_migrate,
1496 "[-d] uri", "migrate to URI (using -d to not wait for completion)" },
1497 { "migrate_cancel", "", do_migrate_cancel,
1498 "", "cancel the current VM migration" },
1499 { "migrate_set_speed", "s", do_migrate_set_speed,
1500 "value", "set maximum speed (in bytes) for migrations" },
1501 { "balloon", "i", do_balloon,
1502 "target", "request VM to change it's memory allocation (in MB)" },
1503 { NULL, NULL, },
1504 };
1505
1506 static const term_cmd_t info_cmds[] = {
1507 { "version", "", do_info_version,
1508 "", "show the version of qemu" },
1509 { "network", "", do_info_network,
1510 "", "show the network state" },
1511 { "chardev", "", qemu_chr_info,
1512 "", "show the character devices" },
1513 { "block", "", do_info_block,
1514 "", "show the block devices" },
1515 { "blockstats", "", do_info_blockstats,
1516 "", "show block device statistics" },
1517 { "registers", "", do_info_registers,
1518 "", "show the cpu registers" },
1519 { "cpus", "", do_info_cpus,
1520 "", "show infos for each CPU" },
1521 { "history", "", do_info_history,
1522 "", "show the command line history", },
1523 { "irq", "", irq_info,
1524 "", "show the interrupts statistics (if available)", },
1525 { "pic", "", pic_info,
1526 "", "show i8259 (PIC) state", },
1527 { "pci", "", pci_info,
1528 "", "show PCI info", },
1529 #if defined(TARGET_I386)
1530 { "tlb", "", tlb_info,
1531 "", "show virtual to physical memory mappings", },
1532 { "mem", "", mem_info,
1533 "", "show the active virtual memory mappings", },
1534 #endif
1535 { "jit", "", do_info_jit,
1536 "", "show dynamic compiler info", },
1537 { "kqemu", "", do_info_kqemu,
1538 "", "show kqemu information", },
1539 { "kvm", "", do_info_kvm,
1540 "", "show kvm information", },
1541 { "usb", "", usb_info,
1542 "", "show guest USB devices", },
1543 { "usbhost", "", usb_host_info,
1544 "", "show host USB devices", },
1545 { "profile", "", do_info_profile,
1546 "", "show profiling information", },
1547 { "capture", "", do_info_capture,
1548 "", "show capture information" },
1549 { "snapshots", "", do_info_snapshots,
1550 "", "show the currently saved VM snapshots" },
1551 { "pcmcia", "", pcmcia_info,
1552 "", "show guest PCMCIA status" },
1553 { "mice", "", do_info_mice,
1554 "", "show which guest mouse is receiving events" },
1555 { "vnc", "", do_info_vnc,
1556 "", "show the vnc server status"},
1557 { "name", "", do_info_name,
1558 "", "show the current VM name" },
1559 { "uuid", "", do_info_uuid,
1560 "", "show the current VM UUID" },
1561 #if defined(TARGET_PPC)
1562 { "cpustats", "", do_info_cpu_stats,
1563 "", "show CPU statistics", },
1564 #endif
1565 #if defined(CONFIG_SLIRP)
1566 { "slirp", "", do_info_slirp,
1567 "", "show SLIRP statistics", },
1568 #endif
1569 { "migrate", "", do_info_migrate, "", "show migration status" },
1570 { "balloon", "", do_info_balloon,
1571 "", "show balloon information" },
1572 { NULL, NULL, },
1573 };
1574
1575 /*******************************************************************/
1576
1577 static const char *pch;
1578 static jmp_buf expr_env;
1579
1580 #define MD_TLONG 0
1581 #define MD_I32 1
1582
1583 typedef struct MonitorDef {
1584 const char *name;
1585 int offset;
1586 target_long (*get_value)(const struct MonitorDef *md, int val);
1587 int type;
1588 } MonitorDef;
1589
1590 #if defined(TARGET_I386)
1591 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1592 {
1593 CPUState *env = mon_get_cpu();
1594 if (!env)
1595 return 0;
1596 return env->eip + env->segs[R_CS].base;
1597 }
1598 #endif
1599
1600 #if defined(TARGET_PPC)
1601 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1602 {
1603 CPUState *env = mon_get_cpu();
1604 unsigned int u;
1605 int i;
1606
1607 if (!env)
1608 return 0;
1609
1610 u = 0;
1611 for (i = 0; i < 8; i++)
1612 u |= env->crf[i] << (32 - (4 * i));
1613
1614 return u;
1615 }
1616
1617 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1618 {
1619 CPUState *env = mon_get_cpu();
1620 if (!env)
1621 return 0;
1622 return env->msr;
1623 }
1624
1625 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1626 {
1627 CPUState *env = mon_get_cpu();
1628 if (!env)
1629 return 0;
1630 return env->xer;
1631 }
1632
1633 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1634 {
1635 CPUState *env = mon_get_cpu();
1636 if (!env)
1637 return 0;
1638 return cpu_ppc_load_decr(env);
1639 }
1640
1641 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1642 {
1643 CPUState *env = mon_get_cpu();
1644 if (!env)
1645 return 0;
1646 return cpu_ppc_load_tbu(env);
1647 }
1648
1649 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1650 {
1651 CPUState *env = mon_get_cpu();
1652 if (!env)
1653 return 0;
1654 return cpu_ppc_load_tbl(env);
1655 }
1656 #endif
1657
1658 #if defined(TARGET_SPARC)
1659 #ifndef TARGET_SPARC64
1660 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1661 {
1662 CPUState *env = mon_get_cpu();
1663 if (!env)
1664 return 0;
1665 return GET_PSR(env);
1666 }
1667 #endif
1668
1669 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1670 {
1671 CPUState *env = mon_get_cpu();
1672 if (!env)
1673 return 0;
1674 return env->regwptr[val];
1675 }
1676 #endif
1677
1678 static const MonitorDef monitor_defs[] = {
1679 #ifdef TARGET_I386
1680
1681 #define SEG(name, seg) \
1682 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1683 { name ".base", offsetof(CPUState, segs[seg].base) },\
1684 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1685
1686 { "eax", offsetof(CPUState, regs[0]) },
1687 { "ecx", offsetof(CPUState, regs[1]) },
1688 { "edx", offsetof(CPUState, regs[2]) },
1689 { "ebx", offsetof(CPUState, regs[3]) },
1690 { "esp|sp", offsetof(CPUState, regs[4]) },
1691 { "ebp|fp", offsetof(CPUState, regs[5]) },
1692 { "esi", offsetof(CPUState, regs[6]) },
1693 { "edi", offsetof(CPUState, regs[7]) },
1694 #ifdef TARGET_X86_64
1695 { "r8", offsetof(CPUState, regs[8]) },
1696 { "r9", offsetof(CPUState, regs[9]) },
1697 { "r10", offsetof(CPUState, regs[10]) },
1698 { "r11", offsetof(CPUState, regs[11]) },
1699 { "r12", offsetof(CPUState, regs[12]) },
1700 { "r13", offsetof(CPUState, regs[13]) },
1701 { "r14", offsetof(CPUState, regs[14]) },
1702 { "r15", offsetof(CPUState, regs[15]) },
1703 #endif
1704 { "eflags", offsetof(CPUState, eflags) },
1705 { "eip", offsetof(CPUState, eip) },
1706 SEG("cs", R_CS)
1707 SEG("ds", R_DS)
1708 SEG("es", R_ES)
1709 SEG("ss", R_SS)
1710 SEG("fs", R_FS)
1711 SEG("gs", R_GS)
1712 { "pc", 0, monitor_get_pc, },
1713 #elif defined(TARGET_PPC)
1714 /* General purpose registers */
1715 { "r0", offsetof(CPUState, gpr[0]) },
1716 { "r1", offsetof(CPUState, gpr[1]) },
1717 { "r2", offsetof(CPUState, gpr[2]) },
1718 { "r3", offsetof(CPUState, gpr[3]) },
1719 { "r4", offsetof(CPUState, gpr[4]) },
1720 { "r5", offsetof(CPUState, gpr[5]) },
1721 { "r6", offsetof(CPUState, gpr[6]) },
1722 { "r7", offsetof(CPUState, gpr[7]) },
1723 { "r8", offsetof(CPUState, gpr[8]) },
1724 { "r9", offsetof(CPUState, gpr[9]) },
1725 { "r10", offsetof(CPUState, gpr[10]) },
1726 { "r11", offsetof(CPUState, gpr[11]) },
1727 { "r12", offsetof(CPUState, gpr[12]) },
1728 { "r13", offsetof(CPUState, gpr[13]) },
1729 { "r14", offsetof(CPUState, gpr[14]) },
1730 { "r15", offsetof(CPUState, gpr[15]) },
1731 { "r16", offsetof(CPUState, gpr[16]) },
1732 { "r17", offsetof(CPUState, gpr[17]) },
1733 { "r18", offsetof(CPUState, gpr[18]) },
1734 { "r19", offsetof(CPUState, gpr[19]) },
1735 { "r20", offsetof(CPUState, gpr[20]) },
1736 { "r21", offsetof(CPUState, gpr[21]) },
1737 { "r22", offsetof(CPUState, gpr[22]) },
1738 { "r23", offsetof(CPUState, gpr[23]) },
1739 { "r24", offsetof(CPUState, gpr[24]) },
1740 { "r25", offsetof(CPUState, gpr[25]) },
1741 { "r26", offsetof(CPUState, gpr[26]) },
1742 { "r27", offsetof(CPUState, gpr[27]) },
1743 { "r28", offsetof(CPUState, gpr[28]) },
1744 { "r29", offsetof(CPUState, gpr[29]) },
1745 { "r30", offsetof(CPUState, gpr[30]) },
1746 { "r31", offsetof(CPUState, gpr[31]) },
1747 /* Floating point registers */
1748 { "f0", offsetof(CPUState, fpr[0]) },
1749 { "f1", offsetof(CPUState, fpr[1]) },
1750 { "f2", offsetof(CPUState, fpr[2]) },
1751 { "f3", offsetof(CPUState, fpr[3]) },
1752 { "f4", offsetof(CPUState, fpr[4]) },
1753 { "f5", offsetof(CPUState, fpr[5]) },
1754 { "f6", offsetof(CPUState, fpr[6]) },
1755 { "f7", offsetof(CPUState, fpr[7]) },
1756 { "f8", offsetof(CPUState, fpr[8]) },
1757 { "f9", offsetof(CPUState, fpr[9]) },
1758 { "f10", offsetof(CPUState, fpr[10]) },
1759 { "f11", offsetof(CPUState, fpr[11]) },
1760 { "f12", offsetof(CPUState, fpr[12]) },
1761 { "f13", offsetof(CPUState, fpr[13]) },
1762 { "f14", offsetof(CPUState, fpr[14]) },
1763 { "f15", offsetof(CPUState, fpr[15]) },
1764 { "f16", offsetof(CPUState, fpr[16]) },
1765 { "f17", offsetof(CPUState, fpr[17]) },
1766 { "f18", offsetof(CPUState, fpr[18]) },
1767 { "f19", offsetof(CPUState, fpr[19]) },
1768 { "f20", offsetof(CPUState, fpr[20]) },
1769 { "f21", offsetof(CPUState, fpr[21]) },
1770 { "f22", offsetof(CPUState, fpr[22]) },
1771 { "f23", offsetof(CPUState, fpr[23]) },
1772 { "f24", offsetof(CPUState, fpr[24]) },
1773 { "f25", offsetof(CPUState, fpr[25]) },
1774 { "f26", offsetof(CPUState, fpr[26]) },
1775 { "f27", offsetof(CPUState, fpr[27]) },
1776 { "f28", offsetof(CPUState, fpr[28]) },
1777 { "f29", offsetof(CPUState, fpr[29]) },
1778 { "f30", offsetof(CPUState, fpr[30]) },
1779 { "f31", offsetof(CPUState, fpr[31]) },
1780 { "fpscr", offsetof(CPUState, fpscr) },
1781 /* Next instruction pointer */
1782 { "nip|pc", offsetof(CPUState, nip) },
1783 { "lr", offsetof(CPUState, lr) },
1784 { "ctr", offsetof(CPUState, ctr) },
1785 { "decr", 0, &monitor_get_decr, },
1786 { "ccr", 0, &monitor_get_ccr, },
1787 /* Machine state register */
1788 { "msr", 0, &monitor_get_msr, },
1789 { "xer", 0, &monitor_get_xer, },
1790 { "tbu", 0, &monitor_get_tbu, },
1791 { "tbl", 0, &monitor_get_tbl, },
1792 #if defined(TARGET_PPC64)
1793 /* Address space register */
1794 { "asr", offsetof(CPUState, asr) },
1795 #endif
1796 /* Segment registers */
1797 { "sdr1", offsetof(CPUState, sdr1) },
1798 { "sr0", offsetof(CPUState, sr[0]) },
1799 { "sr1", offsetof(CPUState, sr[1]) },
1800 { "sr2", offsetof(CPUState, sr[2]) },
1801 { "sr3", offsetof(CPUState, sr[3]) },
1802 { "sr4", offsetof(CPUState, sr[4]) },
1803 { "sr5", offsetof(CPUState, sr[5]) },
1804 { "sr6", offsetof(CPUState, sr[6]) },
1805 { "sr7", offsetof(CPUState, sr[7]) },
1806 { "sr8", offsetof(CPUState, sr[8]) },
1807 { "sr9", offsetof(CPUState, sr[9]) },
1808 { "sr10", offsetof(CPUState, sr[10]) },
1809 { "sr11", offsetof(CPUState, sr[11]) },
1810 { "sr12", offsetof(CPUState, sr[12]) },
1811 { "sr13", offsetof(CPUState, sr[13]) },
1812 { "sr14", offsetof(CPUState, sr[14]) },
1813 { "sr15", offsetof(CPUState, sr[15]) },
1814 /* Too lazy to put BATs and SPRs ... */
1815 #elif defined(TARGET_SPARC)
1816 { "g0", offsetof(CPUState, gregs[0]) },
1817 { "g1", offsetof(CPUState, gregs[1]) },
1818 { "g2", offsetof(CPUState, gregs[2]) },
1819 { "g3", offsetof(CPUState, gregs[3]) },
1820 { "g4", offsetof(CPUState, gregs[4]) },
1821 { "g5", offsetof(CPUState, gregs[5]) },
1822 { "g6", offsetof(CPUState, gregs[6]) },
1823 { "g7", offsetof(CPUState, gregs[7]) },
1824 { "o0", 0, monitor_get_reg },
1825 { "o1", 1, monitor_get_reg },
1826 { "o2", 2, monitor_get_reg },
1827 { "o3", 3, monitor_get_reg },
1828 { "o4", 4, monitor_get_reg },
1829 { "o5", 5, monitor_get_reg },
1830 { "o6", 6, monitor_get_reg },
1831 { "o7", 7, monitor_get_reg },
1832 { "l0", 8, monitor_get_reg },
1833 { "l1", 9, monitor_get_reg },
1834 { "l2", 10, monitor_get_reg },
1835 { "l3", 11, monitor_get_reg },
1836 { "l4", 12, monitor_get_reg },
1837 { "l5", 13, monitor_get_reg },
1838 { "l6", 14, monitor_get_reg },
1839 { "l7", 15, monitor_get_reg },
1840 { "i0", 16, monitor_get_reg },
1841 { "i1", 17, monitor_get_reg },
1842 { "i2", 18, monitor_get_reg },
1843 { "i3", 19, monitor_get_reg },
1844 { "i4", 20, monitor_get_reg },
1845 { "i5", 21, monitor_get_reg },
1846 { "i6", 22, monitor_get_reg },
1847 { "i7", 23, monitor_get_reg },
1848 { "pc", offsetof(CPUState, pc) },
1849 { "npc", offsetof(CPUState, npc) },
1850 { "y", offsetof(CPUState, y) },
1851 #ifndef TARGET_SPARC64
1852 { "psr", 0, &monitor_get_psr, },
1853 { "wim", offsetof(CPUState, wim) },
1854 #endif
1855 { "tbr", offsetof(CPUState, tbr) },
1856 { "fsr", offsetof(CPUState, fsr) },
1857 { "f0", offsetof(CPUState, fpr[0]) },
1858 { "f1", offsetof(CPUState, fpr[1]) },
1859 { "f2", offsetof(CPUState, fpr[2]) },
1860 { "f3", offsetof(CPUState, fpr[3]) },
1861 { "f4", offsetof(CPUState, fpr[4]) },
1862 { "f5", offsetof(CPUState, fpr[5]) },
1863 { "f6", offsetof(CPUState, fpr[6]) },
1864 { "f7", offsetof(CPUState, fpr[7]) },
1865 { "f8", offsetof(CPUState, fpr[8]) },
1866 { "f9", offsetof(CPUState, fpr[9]) },
1867 { "f10", offsetof(CPUState, fpr[10]) },
1868 { "f11", offsetof(CPUState, fpr[11]) },
1869 { "f12", offsetof(CPUState, fpr[12]) },
1870 { "f13", offsetof(CPUState, fpr[13]) },
1871 { "f14", offsetof(CPUState, fpr[14]) },
1872 { "f15", offsetof(CPUState, fpr[15]) },
1873 { "f16", offsetof(CPUState, fpr[16]) },
1874 { "f17", offsetof(CPUState, fpr[17]) },
1875 { "f18", offsetof(CPUState, fpr[18]) },
1876 { "f19", offsetof(CPUState, fpr[19]) },
1877 { "f20", offsetof(CPUState, fpr[20]) },
1878 { "f21", offsetof(CPUState, fpr[21]) },
1879 { "f22", offsetof(CPUState, fpr[22]) },
1880 { "f23", offsetof(CPUState, fpr[23]) },
1881 { "f24", offsetof(CPUState, fpr[24]) },
1882 { "f25", offsetof(CPUState, fpr[25]) },
1883 { "f26", offsetof(CPUState, fpr[26]) },
1884 { "f27", offsetof(CPUState, fpr[27]) },
1885 { "f28", offsetof(CPUState, fpr[28]) },
1886 { "f29", offsetof(CPUState, fpr[29]) },
1887 { "f30", offsetof(CPUState, fpr[30]) },
1888 { "f31", offsetof(CPUState, fpr[31]) },
1889 #ifdef TARGET_SPARC64
1890 { "f32", offsetof(CPUState, fpr[32]) },
1891 { "f34", offsetof(CPUState, fpr[34]) },
1892 { "f36", offsetof(CPUState, fpr[36]) },
1893 { "f38", offsetof(CPUState, fpr[38]) },
1894 { "f40", offsetof(CPUState, fpr[40]) },
1895 { "f42", offsetof(CPUState, fpr[42]) },
1896 { "f44", offsetof(CPUState, fpr[44]) },
1897 { "f46", offsetof(CPUState, fpr[46]) },
1898 { "f48", offsetof(CPUState, fpr[48]) },
1899 { "f50", offsetof(CPUState, fpr[50]) },
1900 { "f52", offsetof(CPUState, fpr[52]) },
1901 { "f54", offsetof(CPUState, fpr[54]) },
1902 { "f56", offsetof(CPUState, fpr[56]) },
1903 { "f58", offsetof(CPUState, fpr[58]) },
1904 { "f60", offsetof(CPUState, fpr[60]) },
1905 { "f62", offsetof(CPUState, fpr[62]) },
1906 { "asi", offsetof(CPUState, asi) },
1907 { "pstate", offsetof(CPUState, pstate) },
1908 { "cansave", offsetof(CPUState, cansave) },
1909 { "canrestore", offsetof(CPUState, canrestore) },
1910 { "otherwin", offsetof(CPUState, otherwin) },
1911 { "wstate", offsetof(CPUState, wstate) },
1912 { "cleanwin", offsetof(CPUState, cleanwin) },
1913 { "fprs", offsetof(CPUState, fprs) },
1914 #endif
1915 #endif
1916 { NULL },
1917 };
1918
1919 static void expr_error(const char *fmt)
1920 {
1921 term_printf(fmt);
1922 term_printf("\n");
1923 longjmp(expr_env, 1);
1924 }
1925
1926 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1927 static int get_monitor_def(target_long *pval, const char *name)
1928 {
1929 const MonitorDef *md;
1930 void *ptr;
1931
1932 for(md = monitor_defs; md->name != NULL; md++) {
1933 if (compare_cmd(name, md->name)) {
1934 if (md->get_value) {
1935 *pval = md->get_value(md, md->offset);
1936 } else {
1937 CPUState *env = mon_get_cpu();
1938 if (!env)
1939 return -2;
1940 ptr = (uint8_t *)env + md->offset;
1941 switch(md->type) {
1942 case MD_I32:
1943 *pval = *(int32_t *)ptr;
1944 break;
1945 case MD_TLONG:
1946 *pval = *(target_long *)ptr;
1947 break;
1948 default:
1949 *pval = 0;
1950 break;
1951 }
1952 }
1953 return 0;
1954 }
1955 }
1956 return -1;
1957 }
1958
1959 static void next(void)
1960 {
1961 if (pch != '\0') {
1962 pch++;
1963 while (qemu_isspace(*pch))
1964 pch++;
1965 }
1966 }
1967
1968 static int64_t expr_sum(void);
1969
1970 static int64_t expr_unary(void)
1971 {
1972 int64_t n;
1973 char *p;
1974 int ret;
1975
1976 switch(*pch) {
1977 case '+':
1978 next();
1979 n = expr_unary();
1980 break;
1981 case '-':
1982 next();
1983 n = -expr_unary();
1984 break;
1985 case '~':
1986 next();
1987 n = ~expr_unary();
1988 break;
1989 case '(':
1990 next();
1991 n = expr_sum();
1992 if (*pch != ')') {
1993 expr_error("')' expected");
1994 }
1995 next();
1996 break;
1997 case '\'':
1998 pch++;
1999 if (*pch == '\0')
2000 expr_error("character constant expected");
2001 n = *pch;
2002 pch++;
2003 if (*pch != '\'')
2004 expr_error("missing terminating \' character");
2005 next();
2006 break;
2007 case '$':
2008 {
2009 char buf[128], *q;
2010 target_long reg=0;
2011
2012 pch++;
2013 q = buf;
2014 while ((*pch >= 'a' && *pch <= 'z') ||
2015 (*pch >= 'A' && *pch <= 'Z') ||
2016 (*pch >= '0' && *pch <= '9') ||
2017 *pch == '_' || *pch == '.') {
2018 if ((q - buf) < sizeof(buf) - 1)
2019 *q++ = *pch;
2020 pch++;
2021 }
2022 while (qemu_isspace(*pch))
2023 pch++;
2024 *q = 0;
2025 ret = get_monitor_def(&reg, buf);
2026 if (ret == -1)
2027 expr_error("unknown register");
2028 else if (ret == -2)
2029 expr_error("no cpu defined");
2030 n = reg;
2031 }
2032 break;
2033 case '\0':
2034 expr_error("unexpected end of expression");
2035 n = 0;
2036 break;
2037 default:
2038 #if TARGET_PHYS_ADDR_BITS > 32
2039 n = strtoull(pch, &p, 0);
2040 #else
2041 n = strtoul(pch, &p, 0);
2042 #endif
2043 if (pch == p) {
2044 expr_error("invalid char in expression");
2045 }
2046 pch = p;
2047 while (qemu_isspace(*pch))
2048 pch++;
2049 break;
2050 }
2051 return n;
2052 }
2053
2054
2055 static int64_t expr_prod(void)
2056 {
2057 int64_t val, val2;
2058 int op;
2059
2060 val = expr_unary();
2061 for(;;) {
2062 op = *pch;
2063 if (op != '*' && op != '/' && op != '%')
2064 break;
2065 next();
2066 val2 = expr_unary();
2067 switch(op) {
2068 default:
2069 case '*':
2070 val *= val2;
2071 break;
2072 case '/':
2073 case '%':
2074 if (val2 == 0)
2075 expr_error("division by zero");
2076 if (op == '/')
2077 val /= val2;
2078 else
2079 val %= val2;
2080 break;
2081 }
2082 }
2083 return val;
2084 }
2085
2086 static int64_t expr_logic(void)
2087 {
2088 int64_t val, val2;
2089 int op;
2090
2091 val = expr_prod();
2092 for(;;) {
2093 op = *pch;
2094 if (op != '&' && op != '|' && op != '^')
2095 break;
2096 next();
2097 val2 = expr_prod();
2098 switch(op) {
2099 default:
2100 case '&':
2101 val &= val2;
2102 break;
2103 case '|':
2104 val |= val2;
2105 break;
2106 case '^':
2107 val ^= val2;
2108 break;
2109 }
2110 }
2111 return val;
2112 }
2113
2114 static int64_t expr_sum(void)
2115 {
2116 int64_t val, val2;
2117 int op;
2118
2119 val = expr_logic();
2120 for(;;) {
2121 op = *pch;
2122 if (op != '+' && op != '-')
2123 break;
2124 next();
2125 val2 = expr_logic();
2126 if (op == '+')
2127 val += val2;
2128 else
2129 val -= val2;
2130 }
2131 return val;
2132 }
2133
2134 static int get_expr(int64_t *pval, const char **pp)
2135 {
2136 pch = *pp;
2137 if (setjmp(expr_env)) {
2138 *pp = pch;
2139 return -1;
2140 }
2141 while (qemu_isspace(*pch))
2142 pch++;
2143 *pval = expr_sum();
2144 *pp = pch;
2145 return 0;
2146 }
2147
2148 static int get_str(char *buf, int buf_size, const char **pp)
2149 {
2150 const char *p;
2151 char *q;
2152 int c;
2153
2154 q = buf;
2155 p = *pp;
2156 while (qemu_isspace(*p))
2157 p++;
2158 if (*p == '\0') {
2159 fail:
2160 *q = '\0';
2161 *pp = p;
2162 return -1;
2163 }
2164 if (*p == '\"') {
2165 p++;
2166 while (*p != '\0' && *p != '\"') {
2167 if (*p == '\\') {
2168 p++;
2169 c = *p++;
2170 switch(c) {
2171 case 'n':
2172 c = '\n';
2173 break;
2174 case 'r':
2175 c = '\r';
2176 break;
2177 case '\\':
2178 case '\'':
2179 case '\"':
2180 break;
2181 default:
2182 qemu_printf("unsupported escape code: '\\%c'\n", c);
2183 goto fail;
2184 }
2185 if ((q - buf) < buf_size - 1) {
2186 *q++ = c;
2187 }
2188 } else {
2189 if ((q - buf) < buf_size - 1) {
2190 *q++ = *p;
2191 }
2192 p++;
2193 }
2194 }
2195 if (*p != '\"') {
2196 qemu_printf("unterminated string\n");
2197 goto fail;
2198 }
2199 p++;
2200 } else {
2201 while (*p != '\0' && !qemu_isspace(*p)) {
2202 if ((q - buf) < buf_size - 1) {
2203 *q++ = *p;
2204 }
2205 p++;
2206 }
2207 }
2208 *q = '\0';
2209 *pp = p;
2210 return 0;
2211 }
2212
2213 static int default_fmt_format = 'x';
2214 static int default_fmt_size = 4;
2215
2216 #define MAX_ARGS 16
2217
2218 static void monitor_handle_command(const char *cmdline)
2219 {
2220 const char *p, *pstart, *typestr;
2221 char *q;
2222 int c, nb_args, len, i, has_arg;
2223 const term_cmd_t *cmd;
2224 char cmdname[256];
2225 char buf[1024];
2226 void *str_allocated[MAX_ARGS];
2227 void *args[MAX_ARGS];
2228 void (*handler_0)(void);
2229 void (*handler_1)(void *arg0);
2230 void (*handler_2)(void *arg0, void *arg1);
2231 void (*handler_3)(void *arg0, void *arg1, void *arg2);
2232 void (*handler_4)(void *arg0, void *arg1, void *arg2, void *arg3);
2233 void (*handler_5)(void *arg0, void *arg1, void *arg2, void *arg3,
2234 void *arg4);
2235 void (*handler_6)(void *arg0, void *arg1, void *arg2, void *arg3,
2236 void *arg4, void *arg5);
2237 void (*handler_7)(void *arg0, void *arg1, void *arg2, void *arg3,
2238 void *arg4, void *arg5, void *arg6);
2239
2240 #ifdef DEBUG
2241 term_printf("command='%s'\n", cmdline);
2242 #endif
2243
2244 /* extract the command name */
2245 p = cmdline;
2246 q = cmdname;
2247 while (qemu_isspace(*p))
2248 p++;
2249 if (*p == '\0')
2250 return;
2251 pstart = p;
2252 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2253 p++;
2254 len = p - pstart;
2255 if (len > sizeof(cmdname) - 1)
2256 len = sizeof(cmdname) - 1;
2257 memcpy(cmdname, pstart, len);
2258 cmdname[len] = '\0';
2259
2260 /* find the command */
2261 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2262 if (compare_cmd(cmdname, cmd->name))
2263 goto found;
2264 }
2265 term_printf("unknown command: '%s'\n", cmdname);
2266 return;
2267 found:
2268
2269 for(i = 0; i < MAX_ARGS; i++)
2270 str_allocated[i] = NULL;
2271
2272 /* parse the parameters */
2273 typestr = cmd->args_type;
2274 nb_args = 0;
2275 for(;;) {
2276 c = *typestr;
2277 if (c == '\0')
2278 break;
2279 typestr++;
2280 switch(c) {
2281 case 'F':
2282 case 'B':
2283 case 's':
2284 {
2285 int ret;
2286 char *str;
2287
2288 while (qemu_isspace(*p))
2289 p++;
2290 if (*typestr == '?') {
2291 typestr++;
2292 if (*p == '\0') {
2293 /* no optional string: NULL argument */
2294 str = NULL;
2295 goto add_str;
2296 }
2297 }
2298 ret = get_str(buf, sizeof(buf), &p);
2299 if (ret < 0) {
2300 switch(c) {
2301 case 'F':
2302 term_printf("%s: filename expected\n", cmdname);
2303 break;
2304 case 'B':
2305 term_printf("%s: block device name expected\n", cmdname);
2306 break;
2307 default:
2308 term_printf("%s: string expected\n", cmdname);
2309 break;
2310 }
2311 goto fail;
2312 }
2313 str = qemu_malloc(strlen(buf) + 1);
2314 pstrcpy(str, sizeof(buf), buf);
2315 str_allocated[nb_args] = str;
2316 add_str:
2317 if (nb_args >= MAX_ARGS) {
2318 error_args:
2319 term_printf("%s: too many arguments\n", cmdname);
2320 goto fail;
2321 }
2322 args[nb_args++] = str;
2323 }
2324 break;
2325 case '/':
2326 {
2327 int count, format, size;
2328
2329 while (qemu_isspace(*p))
2330 p++;
2331 if (*p == '/') {
2332 /* format found */
2333 p++;
2334 count = 1;
2335 if (qemu_isdigit(*p)) {
2336 count = 0;
2337 while (qemu_isdigit(*p)) {
2338 count = count * 10 + (*p - '0');
2339 p++;
2340 }
2341 }
2342 size = -1;
2343 format = -1;
2344 for(;;) {
2345 switch(*p) {
2346 case 'o':
2347 case 'd':
2348 case 'u':
2349 case 'x':
2350 case 'i':
2351 case 'c':
2352 format = *p++;
2353 break;
2354 case 'b':
2355 size = 1;
2356 p++;
2357 break;
2358 case 'h':
2359 size = 2;
2360 p++;
2361 break;
2362 case 'w':
2363 size = 4;
2364 p++;
2365 break;
2366 case 'g':
2367 case 'L':
2368 size = 8;
2369 p++;
2370 break;
2371 default:
2372 goto next;
2373 }
2374 }
2375 next:
2376 if (*p != '\0' && !qemu_isspace(*p)) {
2377 term_printf("invalid char in format: '%c'\n", *p);
2378 goto fail;
2379 }
2380 if (format < 0)
2381 format = default_fmt_format;
2382 if (format != 'i') {
2383 /* for 'i', not specifying a size gives -1 as size */
2384 if (size < 0)
2385 size = default_fmt_size;
2386 default_fmt_size = size;
2387 }
2388 default_fmt_format = format;
2389 } else {
2390 count = 1;
2391 format = default_fmt_format;
2392 if (format != 'i') {
2393 size = default_fmt_size;
2394 } else {
2395 size = -1;
2396 }
2397 }
2398 if (nb_args + 3 > MAX_ARGS)
2399 goto error_args;
2400 args[nb_args++] = (void*)(long)count;
2401 args[nb_args++] = (void*)(long)format;
2402 args[nb_args++] = (void*)(long)size;
2403 }
2404 break;
2405 case 'i':
2406 case 'l':
2407 {
2408 int64_t val;
2409
2410 while (qemu_isspace(*p))
2411 p++;
2412 if (*typestr == '?' || *typestr == '.') {
2413 if (*typestr == '?') {
2414 if (*p == '\0')
2415 has_arg = 0;
2416 else
2417 has_arg = 1;
2418 } else {
2419 if (*p == '.') {
2420 p++;
2421 while (qemu_isspace(*p))
2422 p++;
2423 has_arg = 1;
2424 } else {
2425 has_arg = 0;
2426 }
2427 }
2428 typestr++;
2429 if (nb_args >= MAX_ARGS)
2430 goto error_args;
2431 args[nb_args++] = (void *)(long)has_arg;
2432 if (!has_arg) {
2433 if (nb_args >= MAX_ARGS)
2434 goto error_args;
2435 val = -1;
2436 goto add_num;
2437 }
2438 }
2439 if (get_expr(&val, &p))
2440 goto fail;
2441 add_num:
2442 if (c == 'i') {
2443 if (nb_args >= MAX_ARGS)
2444 goto error_args;
2445 args[nb_args++] = (void *)(long)val;
2446 } else {
2447 if ((nb_args + 1) >= MAX_ARGS)
2448 goto error_args;
2449 #if TARGET_PHYS_ADDR_BITS > 32
2450 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2451 #else
2452 args[nb_args++] = (void *)0;
2453 #endif
2454 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2455 }
2456 }
2457 break;
2458 case '-':
2459 {
2460 int has_option;
2461 /* option */
2462
2463 c = *typestr++;
2464 if (c == '\0')
2465 goto bad_type;
2466 while (qemu_isspace(*p))
2467 p++;
2468 has_option = 0;
2469 if (*p == '-') {
2470 p++;
2471 if (*p != c) {
2472 term_printf("%s: unsupported option -%c\n",
2473 cmdname, *p);
2474 goto fail;
2475 }
2476 p++;
2477 has_option = 1;
2478 }
2479 if (nb_args >= MAX_ARGS)
2480 goto error_args;
2481 args[nb_args++] = (void *)(long)has_option;
2482 }
2483 break;
2484 default:
2485 bad_type:
2486 term_printf("%s: unknown type '%c'\n", cmdname, c);
2487 goto fail;
2488 }
2489 }
2490 /* check that all arguments were parsed */
2491 while (qemu_isspace(*p))
2492 p++;
2493 if (*p != '\0') {
2494 term_printf("%s: extraneous characters at the end of line\n",
2495 cmdname);
2496 goto fail;
2497 }
2498
2499 switch(nb_args) {
2500 case 0:
2501 handler_0 = cmd->handler;
2502 handler_0();
2503 break;
2504 case 1:
2505 handler_1 = cmd->handler;
2506 handler_1(args[0]);
2507 break;
2508 case 2:
2509 handler_2 = cmd->handler;
2510 handler_2(args[0], args[1]);
2511 break;
2512 case 3:
2513 handler_3 = cmd->handler;
2514 handler_3(args[0], args[1], args[2]);
2515 break;
2516 case 4:
2517 handler_4 = cmd->handler;
2518 handler_4(args[0], args[1], args[2], args[3]);
2519 break;
2520 case 5:
2521 handler_5 = cmd->handler;
2522 handler_5(args[0], args[1], args[2], args[3], args[4]);
2523 break;
2524 case 6:
2525 handler_6 = cmd->handler;
2526 handler_6(args[0], args[1], args[2], args[3], args[4], args[5]);
2527 break;
2528 case 7:
2529 handler_7 = cmd->handler;
2530 handler_7(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2531 break;
2532 default:
2533 term_printf("unsupported number of arguments: %d\n", nb_args);
2534 goto fail;
2535 }
2536 fail:
2537 for(i = 0; i < MAX_ARGS; i++)
2538 qemu_free(str_allocated[i]);
2539 return;
2540 }
2541
2542 static void cmd_completion(const char *name, const char *list)
2543 {
2544 const char *p, *pstart;
2545 char cmd[128];
2546 int len;
2547
2548 p = list;
2549 for(;;) {
2550 pstart = p;
2551 p = strchr(p, '|');
2552 if (!p)
2553 p = pstart + strlen(pstart);
2554 len = p - pstart;
2555 if (len > sizeof(cmd) - 2)
2556 len = sizeof(cmd) - 2;
2557 memcpy(cmd, pstart, len);
2558 cmd[len] = '\0';
2559 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2560 add_completion(cmd);
2561 }
2562 if (*p == '\0')
2563 break;
2564 p++;
2565 }
2566 }
2567
2568 static void file_completion(const char *input)
2569 {
2570 DIR *ffs;
2571 struct dirent *d;
2572 char path[1024];
2573 char file[1024], file_prefix[1024];
2574 int input_path_len;
2575 const char *p;
2576
2577 p = strrchr(input, '/');
2578 if (!p) {
2579 input_path_len = 0;
2580 pstrcpy(file_prefix, sizeof(file_prefix), input);
2581 pstrcpy(path, sizeof(path), ".");
2582 } else {
2583 input_path_len = p - input + 1;
2584 memcpy(path, input, input_path_len);
2585 if (input_path_len > sizeof(path) - 1)
2586 input_path_len = sizeof(path) - 1;
2587 path[input_path_len] = '\0';
2588 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2589 }
2590 #ifdef DEBUG_COMPLETION
2591 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2592 #endif
2593 ffs = opendir(path);
2594 if (!ffs)
2595 return;
2596 for(;;) {
2597 struct stat sb;
2598 d = readdir(ffs);
2599 if (!d)
2600 break;
2601 if (strstart(d->d_name, file_prefix, NULL)) {
2602 memcpy(file, input, input_path_len);
2603 if (input_path_len < sizeof(file))
2604 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2605 d->d_name);
2606 /* stat the file to find out if it's a directory.
2607 * In that case add a slash to speed up typing long paths
2608 */
2609 stat(file, &sb);
2610 if(S_ISDIR(sb.st_mode))
2611 pstrcat(file, sizeof(file), "/");
2612 add_completion(file);
2613 }
2614 }
2615 closedir(ffs);
2616 }
2617
2618 static void block_completion_it(void *opaque, const char *name)
2619 {
2620 const char *input = opaque;
2621
2622 if (input[0] == '\0' ||
2623 !strncmp(name, (char *)input, strlen(input))) {
2624 add_completion(name);
2625 }
2626 }
2627
2628 /* NOTE: this parser is an approximate form of the real command parser */
2629 static void parse_cmdline(const char *cmdline,
2630 int *pnb_args, char **args)
2631 {
2632 const char *p;
2633 int nb_args, ret;
2634 char buf[1024];
2635
2636 p = cmdline;
2637 nb_args = 0;
2638 for(;;) {
2639 while (qemu_isspace(*p))
2640 p++;
2641 if (*p == '\0')
2642 break;
2643 if (nb_args >= MAX_ARGS)
2644 break;
2645 ret = get_str(buf, sizeof(buf), &p);
2646 args[nb_args] = qemu_strdup(buf);
2647 nb_args++;
2648 if (ret < 0)
2649 break;
2650 }
2651 *pnb_args = nb_args;
2652 }
2653
2654 void readline_find_completion(const char *cmdline)
2655 {
2656 const char *cmdname;
2657 char *args[MAX_ARGS];
2658 int nb_args, i, len;
2659 const char *ptype, *str;
2660 const term_cmd_t *cmd;
2661 const KeyDef *key;
2662
2663 parse_cmdline(cmdline, &nb_args, args);
2664 #ifdef DEBUG_COMPLETION
2665 for(i = 0; i < nb_args; i++) {
2666 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2667 }
2668 #endif
2669
2670 /* if the line ends with a space, it means we want to complete the
2671 next arg */
2672 len = strlen(cmdline);
2673 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
2674 if (nb_args >= MAX_ARGS)
2675 return;
2676 args[nb_args++] = qemu_strdup("");
2677 }
2678 if (nb_args <= 1) {
2679 /* command completion */
2680 if (nb_args == 0)
2681 cmdname = "";
2682 else
2683 cmdname = args[0];
2684 completion_index = strlen(cmdname);
2685 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2686 cmd_completion(cmdname, cmd->name);
2687 }
2688 } else {
2689 /* find the command */
2690 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2691 if (compare_cmd(args[0], cmd->name))
2692 goto found;
2693 }
2694 return;
2695 found:
2696 ptype = cmd->args_type;
2697 for(i = 0; i < nb_args - 2; i++) {
2698 if (*ptype != '\0') {
2699 ptype++;
2700 while (*ptype == '?')
2701 ptype++;
2702 }
2703 }
2704 str = args[nb_args - 1];
2705 switch(*ptype) {
2706 case 'F':
2707 /* file completion */
2708 completion_index = strlen(str);
2709 file_completion(str);
2710 break;
2711 case 'B':
2712 /* block device name completion */
2713 completion_index = strlen(str);
2714 bdrv_iterate(block_completion_it, (void *)str);
2715 break;
2716 case 's':
2717 /* XXX: more generic ? */
2718 if (!strcmp(cmd->name, "info")) {
2719 completion_index = strlen(str);
2720 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2721 cmd_completion(str, cmd->name);
2722 }
2723 } else if (!strcmp(cmd->name, "sendkey")) {
2724 completion_index = strlen(str);
2725 for(key = key_defs; key->name != NULL; key++) {
2726 cmd_completion(str, key->name);
2727 }
2728 }
2729 break;
2730 default:
2731 break;
2732 }
2733 }
2734 for(i = 0; i < nb_args; i++)
2735 qemu_free(args[i]);
2736 }
2737
2738 static int term_can_read(void *opaque)
2739 {
2740 return 128;
2741 }
2742
2743 static void term_read(void *opaque, const uint8_t *buf, int size)
2744 {
2745 int i;
2746 for(i = 0; i < size; i++)
2747 readline_handle_byte(buf[i]);
2748 }
2749
2750 static int monitor_suspended;
2751
2752 static void monitor_handle_command1(void *opaque, const char *cmdline)
2753 {
2754 monitor_handle_command(cmdline);
2755 if (!monitor_suspended)
2756 monitor_start_input();
2757 else
2758 monitor_suspended = 2;
2759 }
2760
2761 void monitor_suspend(void)
2762 {
2763 monitor_suspended = 1;
2764 }
2765
2766 void monitor_resume(void)
2767 {
2768 if (monitor_suspended == 2)
2769 monitor_start_input();
2770 monitor_suspended = 0;
2771 }
2772
2773 static void monitor_start_input(void)
2774 {
2775 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2776 }
2777
2778 static void term_event(void *opaque, int event)
2779 {
2780 if (event != CHR_EVENT_RESET)
2781 return;
2782
2783 if (!hide_banner)
2784 term_printf("QEMU %s monitor - type 'help' for more information\n",
2785 QEMU_VERSION);
2786 monitor_start_input();
2787 }
2788
2789 static int is_first_init = 1;
2790
2791 void monitor_init(CharDriverState *hd, int show_banner)
2792 {
2793 int i;
2794
2795 if (is_first_init) {
2796 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
2797 if (!key_timer)
2798 return;
2799 for (i = 0; i < MAX_MON; i++) {
2800 monitor_hd[i] = NULL;
2801 }
2802 is_first_init = 0;
2803 }
2804 for (i = 0; i < MAX_MON; i++) {
2805 if (monitor_hd[i] == NULL) {
2806 monitor_hd[i] = hd;
2807 break;
2808 }
2809 }
2810
2811 hide_banner = !show_banner;
2812
2813 qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2814
2815 readline_start("", 0, monitor_handle_command1, NULL);
2816 }
2817
2818 /* XXX: use threads ? */
2819 /* modal monitor readline */
2820 static int monitor_readline_started;
2821 static char *monitor_readline_buf;
2822 static int monitor_readline_buf_size;
2823
2824 static void monitor_readline_cb(void *opaque, const char *input)
2825 {
2826 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2827 monitor_readline_started = 0;
2828 }
2829
2830 void monitor_readline(const char *prompt, int is_password,
2831 char *buf, int buf_size)
2832 {
2833 int i;
2834 int old_focus[MAX_MON];
2835
2836 if (is_password) {
2837 for (i = 0; i < MAX_MON; i++) {
2838 old_focus[i] = 0;
2839 if (monitor_hd[i]) {
2840 old_focus[i] = monitor_hd[i]->focus;
2841 monitor_hd[i]->focus = 0;
2842 qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2843 }
2844 }
2845 }
2846
2847 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2848 monitor_readline_buf = buf;
2849 monitor_readline_buf_size = buf_size;
2850 monitor_readline_started = 1;
2851 while (monitor_readline_started) {
2852 main_loop_wait(10);
2853 }
2854 /* restore original focus */
2855 if (is_password) {
2856 for (i = 0; i < MAX_MON; i++)
2857 if (old_focus[i])
2858 monitor_hd[i]->focus = old_focus[i];
2859 }
2860 }