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kvm: libkvm: substitute is_allocated_mem with more general is_containing_region
[qemu-kvm/fedora.git] / monitor.c
blobd6b3da6a3c1d9c83afa7a9fa763066a3faf18a05
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 "migration.h"
38 #include "balloon.h"
39 #include <dirent.h>
40 #include "qemu-timer.h"
41
42 #include "qemu-kvm.h"
43
44 //#define DEBUG
45 //#define DEBUG_COMPLETION
46
47 /*
48 * Supported types:
49 *
50 * 'F' filename
51 * 'B' block device name
52 * 's' string (accept optional quote)
53 * 'i' 32 bit integer
54 * 'l' target long (32 or 64 bit)
55 * '/' optional gdb-like print format (like "/10x")
56 *
57 * '?' optional type (for 'F', 's' and 'i')
58 *
59 */
60
61 typedef struct term_cmd_t {
62 const char *name;
63 const char *args_type;
64 void *handler;
65 const char *params;
66 const char *help;
67 } term_cmd_t;
68
69 #define MAX_MON 4
70 static CharDriverState *monitor_hd[MAX_MON];
71 static int hide_banner;
72
73 static term_cmd_t term_cmds[];
74 static term_cmd_t info_cmds[];
75
76 static uint8_t term_outbuf[1024];
77 static int term_outbuf_index;
78
79 static void monitor_start_input(void);
80
81 CPUState *mon_cpu = NULL;
82
83 void term_flush(void)
84 {
85 int i;
86 if (term_outbuf_index > 0) {
87 for (i = 0; i < MAX_MON; i++)
88 if (monitor_hd[i] && monitor_hd[i]->focus == 0)
89 qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);
90 term_outbuf_index = 0;
91 }
92 }
93
94 /* flush at every end of line or if the buffer is full */
95 void term_puts(const char *str)
96 {
97 char c;
98 for(;;) {
99 c = *str++;
100 if (c == '\0')
101 break;
102 if (c == '\n')
103 term_outbuf[term_outbuf_index++] = '\r';
104 term_outbuf[term_outbuf_index++] = c;
105 if (term_outbuf_index >= (sizeof(term_outbuf) - 1) ||
106 c == '\n')
107 term_flush();
108 }
109 }
110
111 void term_vprintf(const char *fmt, va_list ap)
112 {
113 char buf[4096];
114 vsnprintf(buf, sizeof(buf), fmt, ap);
115 term_puts(buf);
116 }
117
118 void term_printf(const char *fmt, ...)
119 {
120 va_list ap;
121 va_start(ap, fmt);
122 term_vprintf(fmt, ap);
123 va_end(ap);
124 }
125
126 void term_print_filename(const char *filename)
127 {
128 int i;
129
130 for (i = 0; filename[i]; i++) {
131 switch (filename[i]) {
132 case ' ':
133 case '"':
134 case '\\':
135 term_printf("\\%c", filename[i]);
136 break;
137 case '\t':
138 term_printf("\\t");
139 break;
140 case '\r':
141 term_printf("\\r");
142 break;
143 case '\n':
144 term_printf("\\n");
145 break;
146 default:
147 term_printf("%c", filename[i]);
148 break;
149 }
150 }
151 }
152
153 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
154 {
155 va_list ap;
156 va_start(ap, fmt);
157 term_vprintf(fmt, ap);
158 va_end(ap);
159 return 0;
160 }
161
162 static int compare_cmd(const char *name, const char *list)
163 {
164 const char *p, *pstart;
165 int len;
166 len = strlen(name);
167 p = list;
168 for(;;) {
169 pstart = p;
170 p = strchr(p, '|');
171 if (!p)
172 p = pstart + strlen(pstart);
173 if ((p - pstart) == len && !memcmp(pstart, name, len))
174 return 1;
175 if (*p == '\0')
176 break;
177 p++;
178 }
179 return 0;
180 }
181
182 static void help_cmd1(term_cmd_t *cmds, const char *prefix, const char *name)
183 {
184 term_cmd_t *cmd;
185
186 for(cmd = cmds; cmd->name != NULL; cmd++) {
187 if (!name || !strcmp(name, cmd->name))
188 term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
189 }
190 }
191
192 static void help_cmd(const char *name)
193 {
194 if (name && !strcmp(name, "info")) {
195 help_cmd1(info_cmds, "info ", NULL);
196 } else {
197 help_cmd1(term_cmds, "", name);
198 if (name && !strcmp(name, "log")) {
199 CPULogItem *item;
200 term_printf("Log items (comma separated):\n");
201 term_printf("%-10s %s\n", "none", "remove all logs");
202 for(item = cpu_log_items; item->mask != 0; item++) {
203 term_printf("%-10s %s\n", item->name, item->help);
204 }
205 }
206 }
207 }
208
209 static void do_help(const char *name)
210 {
211 help_cmd(name);
212 }
213
214 static void do_commit(const char *device)
215 {
216 int i, all_devices;
217
218 all_devices = !strcmp(device, "all");
219 for (i = 0; i < nb_drives; i++) {
220 if (all_devices ||
221 !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
222 bdrv_commit(drives_table[i].bdrv);
223 }
224 }
225
226 static void do_info(const char *item)
227 {
228 term_cmd_t *cmd;
229 void (*handler)(void);
230
231 if (!item)
232 goto help;
233 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
234 if (compare_cmd(item, cmd->name))
235 goto found;
236 }
237 help:
238 help_cmd("info");
239 return;
240 found:
241 handler = cmd->handler;
242 handler();
243 }
244
245 static void do_info_version(void)
246 {
247 term_printf("%s\n", QEMU_VERSION);
248 }
249
250 static void do_info_name(void)
251 {
252 if (qemu_name)
253 term_printf("%s\n", qemu_name);
254 }
255
256 static void do_info_uuid(void)
257 {
258 term_printf(UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1], qemu_uuid[2],
259 qemu_uuid[3], qemu_uuid[4], qemu_uuid[5], qemu_uuid[6],
260 qemu_uuid[7], qemu_uuid[8], qemu_uuid[9], qemu_uuid[10],
261 qemu_uuid[11], qemu_uuid[12], qemu_uuid[13], qemu_uuid[14],
262 qemu_uuid[15]);
263 }
264
265 static void do_info_block(void)
266 {
267 bdrv_info();
268 }
269
270 static void do_info_blockstats(void)
271 {
272 bdrv_info_stats();
273 }
274
275 /* get the current CPU defined by the user */
276 static int mon_set_cpu(int cpu_index)
277 {
278 CPUState *env;
279
280 for(env = first_cpu; env != NULL; env = env->next_cpu) {
281 if (env->cpu_index == cpu_index) {
282 mon_cpu = env;
283 return 0;
284 }
285 }
286 return -1;
287 }
288
289 static CPUState *mon_get_cpu(void)
290 {
291 if (!mon_cpu) {
292 mon_set_cpu(0);
293 }
294
295 kvm_save_registers(mon_cpu);
296
297 return mon_cpu;
298 }
299
300 static void do_info_registers(void)
301 {
302 CPUState *env;
303 env = mon_get_cpu();
304 if (!env)
305 return;
306 #ifdef TARGET_I386
307 cpu_dump_state(env, NULL, monitor_fprintf,
308 X86_DUMP_FPU);
309 #else
310 cpu_dump_state(env, NULL, monitor_fprintf,
311 0);
312 #endif
313 }
314
315 static void do_info_cpus(void)
316 {
317 CPUState *env;
318
319 /* just to set the default cpu if not already done */
320 mon_get_cpu();
321
322 for(env = first_cpu; env != NULL; env = env->next_cpu) {
323 kvm_save_registers(env);
324 term_printf("%c CPU #%d:",
325 (env == mon_cpu) ? '*' : ' ',
326 env->cpu_index);
327 #if defined(TARGET_I386)
328 term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
329 #elif defined(TARGET_PPC)
330 term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
331 #elif defined(TARGET_SPARC)
332 term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
333 #elif defined(TARGET_MIPS)
334 term_printf(" PC=0x" TARGET_FMT_lx, env->active_tc.PC);
335 #endif
336 if (env->halted)
337 term_printf(" (halted)");
338 term_printf(" thread_id=%d", env->thread_id);
339 term_printf("\n");
340 }
341 }
342
343 static void do_cpu_set(int index)
344 {
345 if (mon_set_cpu(index) < 0)
346 term_printf("Invalid CPU index\n");
347 }
348
349 static void do_cpu_set_nr(int value, const char *status)
350 {
351 int state;
352
353 if (!strcmp(status, "online"))
354 state = 1;
355 else if (!strcmp(status, "offline"))
356 state = 0;
357 else {
358 term_printf("invalid status: %s\n", status);
359 return;
360 }
361 #if defined(TARGET_I386) || defined(TARGET_X86_64)
362 qemu_system_cpu_hot_add(value, state);
363 #endif
364 }
365
366 static void do_info_jit(void)
367 {
368 dump_exec_info(NULL, monitor_fprintf);
369 }
370
371 static void do_info_history (void)
372 {
373 int i;
374 const char *str;
375
376 i = 0;
377 for(;;) {
378 str = readline_get_history(i);
379 if (!str)
380 break;
381 term_printf("%d: '%s'\n", i, str);
382 i++;
383 }
384 }
385
386 #if defined(TARGET_PPC)
387 /* XXX: not implemented in other targets */
388 static void do_info_cpu_stats (void)
389 {
390 CPUState *env;
391
392 env = mon_get_cpu();
393 cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
394 }
395 #endif
396
397 static void do_quit(void)
398 {
399 exit(0);
400 }
401
402 static int eject_device(BlockDriverState *bs, int force)
403 {
404 if (bdrv_is_inserted(bs)) {
405 if (!force) {
406 if (!bdrv_is_removable(bs)) {
407 term_printf("device is not removable\n");
408 return -1;
409 }
410 if (bdrv_is_locked(bs)) {
411 term_printf("device is locked\n");
412 return -1;
413 }
414 }
415 bdrv_close(bs);
416 }
417 return 0;
418 }
419
420 static void do_eject(int force, const char *filename)
421 {
422 BlockDriverState *bs;
423
424 bs = bdrv_find(filename);
425 if (!bs) {
426 term_printf("device not found\n");
427 return;
428 }
429 eject_device(bs, force);
430 }
431
432 static void do_change_block(const char *device, const char *filename, const char *fmt)
433 {
434 BlockDriverState *bs;
435 BlockDriver *drv = NULL;
436
437 bs = bdrv_find(device);
438 if (!bs) {
439 term_printf("device not found\n");
440 return;
441 }
442 if (fmt) {
443 drv = bdrv_find_format(fmt);
444 if (!drv) {
445 term_printf("invalid format %s\n", fmt);
446 return;
447 }
448 }
449 if (eject_device(bs, 0) < 0)
450 return;
451 bdrv_open2(bs, filename, 0, drv);
452 qemu_key_check(bs, filename);
453 }
454
455 static void do_change_vnc(const char *target)
456 {
457 if (strcmp(target, "passwd") == 0 ||
458 strcmp(target, "password") == 0) {
459 char password[9];
460 monitor_readline("Password: ", 1, password, sizeof(password)-1);
461 password[sizeof(password)-1] = '\0';
462 if (vnc_display_password(NULL, password) < 0)
463 term_printf("could not set VNC server password\n");
464 } else {
465 if (vnc_display_open(NULL, target) < 0)
466 term_printf("could not start VNC server on %s\n", target);
467 }
468 }
469
470 static void do_change(const char *device, const char *target, const char *fmt)
471 {
472 if (strcmp(device, "vnc") == 0) {
473 do_change_vnc(target);
474 } else {
475 do_change_block(device, target, fmt);
476 }
477 }
478
479 static void do_screen_dump(const char *filename)
480 {
481 vga_hw_screen_dump(filename);
482 }
483
484 static void do_logfile(const char *filename)
485 {
486 cpu_set_log_filename(filename);
487 }
488
489 static void do_log(const char *items)
490 {
491 int mask;
492
493 if (!strcmp(items, "none")) {
494 mask = 0;
495 } else {
496 mask = cpu_str_to_log_mask(items);
497 if (!mask) {
498 help_cmd("log");
499 return;
500 }
501 }
502 cpu_set_log(mask);
503 }
504
505 static void do_stop(void)
506 {
507 vm_stop(EXCP_INTERRUPT);
508 }
509
510 static void do_cont(void)
511 {
512 vm_start();
513 }
514
515 #ifdef CONFIG_GDBSTUB
516 static void do_gdbserver(const char *port)
517 {
518 if (!port)
519 port = DEFAULT_GDBSTUB_PORT;
520 if (gdbserver_start(port) < 0) {
521 qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
522 } else {
523 qemu_printf("Waiting gdb connection on port '%s'\n", port);
524 }
525 }
526 #endif
527
528 static void term_printc(int c)
529 {
530 term_printf("'");
531 switch(c) {
532 case '\'':
533 term_printf("\\'");
534 break;
535 case '\\':
536 term_printf("\\\\");
537 break;
538 case '\n':
539 term_printf("\\n");
540 break;
541 case '\r':
542 term_printf("\\r");
543 break;
544 default:
545 if (c >= 32 && c <= 126) {
546 term_printf("%c", c);
547 } else {
548 term_printf("\\x%02x", c);
549 }
550 break;
551 }
552 term_printf("'");
553 }
554
555 static void memory_dump(int count, int format, int wsize,
556 target_phys_addr_t addr, int is_physical)
557 {
558 CPUState *env;
559 int nb_per_line, l, line_size, i, max_digits, len;
560 uint8_t buf[16];
561 uint64_t v;
562
563 if (format == 'i') {
564 int flags;
565 flags = 0;
566 env = mon_get_cpu();
567 if (!env && !is_physical)
568 return;
569 #ifdef TARGET_I386
570 if (wsize == 2) {
571 flags = 1;
572 } else if (wsize == 4) {
573 flags = 0;
574 } else {
575 /* as default we use the current CS size */
576 flags = 0;
577 if (env) {
578 #ifdef TARGET_X86_64
579 if ((env->efer & MSR_EFER_LMA) &&
580 (env->segs[R_CS].flags & DESC_L_MASK))
581 flags = 2;
582 else
583 #endif
584 if (!(env->segs[R_CS].flags & DESC_B_MASK))
585 flags = 1;
586 }
587 }
588 #endif
589 monitor_disas(env, addr, count, is_physical, flags);
590 return;
591 }
592
593 len = wsize * count;
594 if (wsize == 1)
595 line_size = 8;
596 else
597 line_size = 16;
598 nb_per_line = line_size / wsize;
599 max_digits = 0;
600
601 switch(format) {
602 case 'o':
603 max_digits = (wsize * 8 + 2) / 3;
604 break;
605 default:
606 case 'x':
607 max_digits = (wsize * 8) / 4;
608 break;
609 case 'u':
610 case 'd':
611 max_digits = (wsize * 8 * 10 + 32) / 33;
612 break;
613 case 'c':
614 wsize = 1;
615 break;
616 }
617
618 while (len > 0) {
619 if (is_physical)
620 term_printf(TARGET_FMT_plx ":", addr);
621 else
622 term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
623 l = len;
624 if (l > line_size)
625 l = line_size;
626 if (is_physical) {
627 cpu_physical_memory_rw(addr, buf, l, 0);
628 } else {
629 env = mon_get_cpu();
630 if (!env)
631 break;
632 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
633 term_printf(" Cannot access memory\n");
634 break;
635 }
636 }
637 i = 0;
638 while (i < l) {
639 switch(wsize) {
640 default:
641 case 1:
642 v = ldub_raw(buf + i);
643 break;
644 case 2:
645 v = lduw_raw(buf + i);
646 break;
647 case 4:
648 v = (uint32_t)ldl_raw(buf + i);
649 break;
650 case 8:
651 v = ldq_raw(buf + i);
652 break;
653 }
654 term_printf(" ");
655 switch(format) {
656 case 'o':
657 term_printf("%#*" PRIo64, max_digits, v);
658 break;
659 case 'x':
660 term_printf("0x%0*" PRIx64, max_digits, v);
661 break;
662 case 'u':
663 term_printf("%*" PRIu64, max_digits, v);
664 break;
665 case 'd':
666 term_printf("%*" PRId64, max_digits, v);
667 break;
668 case 'c':
669 term_printc(v);
670 break;
671 }
672 i += wsize;
673 }
674 term_printf("\n");
675 addr += l;
676 len -= l;
677 }
678 }
679
680 #if TARGET_LONG_BITS == 64
681 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
682 #else
683 #define GET_TLONG(h, l) (l)
684 #endif
685
686 static void do_memory_dump(int count, int format, int size,
687 uint32_t addrh, uint32_t addrl)
688 {
689 target_long addr = GET_TLONG(addrh, addrl);
690 memory_dump(count, format, size, addr, 0);
691 }
692
693 #if TARGET_PHYS_ADDR_BITS > 32
694 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
695 #else
696 #define GET_TPHYSADDR(h, l) (l)
697 #endif
698
699 static void do_physical_memory_dump(int count, int format, int size,
700 uint32_t addrh, uint32_t addrl)
701
702 {
703 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
704 memory_dump(count, format, size, addr, 1);
705 }
706
707 static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
708 {
709 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
710 #if TARGET_PHYS_ADDR_BITS == 32
711 switch(format) {
712 case 'o':
713 term_printf("%#o", val);
714 break;
715 case 'x':
716 term_printf("%#x", val);
717 break;
718 case 'u':
719 term_printf("%u", val);
720 break;
721 default:
722 case 'd':
723 term_printf("%d", val);
724 break;
725 case 'c':
726 term_printc(val);
727 break;
728 }
729 #else
730 switch(format) {
731 case 'o':
732 term_printf("%#" PRIo64, val);
733 break;
734 case 'x':
735 term_printf("%#" PRIx64, val);
736 break;
737 case 'u':
738 term_printf("%" PRIu64, val);
739 break;
740 default:
741 case 'd':
742 term_printf("%" PRId64, val);
743 break;
744 case 'c':
745 term_printc(val);
746 break;
747 }
748 #endif
749 term_printf("\n");
750 }
751
752 static void do_memory_save(unsigned int valh, unsigned int vall,
753 uint32_t size, const char *filename)
754 {
755 FILE *f;
756 target_long addr = GET_TLONG(valh, vall);
757 uint32_t l;
758 CPUState *env;
759 uint8_t buf[1024];
760
761 env = mon_get_cpu();
762 if (!env)
763 return;
764
765 f = fopen(filename, "wb");
766 if (!f) {
767 term_printf("could not open '%s'\n", filename);
768 return;
769 }
770 while (size != 0) {
771 l = sizeof(buf);
772 if (l > size)
773 l = size;
774 cpu_memory_rw_debug(env, addr, buf, l, 0);
775 fwrite(buf, 1, l, f);
776 addr += l;
777 size -= l;
778 }
779 fclose(f);
780 }
781
782 static void do_physical_memory_save(unsigned int valh, unsigned int vall,
783 uint32_t size, const char *filename)
784 {
785 FILE *f;
786 uint32_t l;
787 uint8_t buf[1024];
788 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
789
790 f = fopen(filename, "wb");
791 if (!f) {
792 term_printf("could not open '%s'\n", filename);
793 return;
794 }
795 while (size != 0) {
796 l = sizeof(buf);
797 if (l > size)
798 l = size;
799 cpu_physical_memory_rw(addr, buf, l, 0);
800 fwrite(buf, 1, l, f);
801 fflush(f);
802 addr += l;
803 size -= l;
804 }
805 fclose(f);
806 }
807
808 static void do_sum(uint32_t start, uint32_t size)
809 {
810 uint32_t addr;
811 uint8_t buf[1];
812 uint16_t sum;
813
814 sum = 0;
815 for(addr = start; addr < (start + size); addr++) {
816 cpu_physical_memory_rw(addr, buf, 1, 0);
817 /* BSD sum algorithm ('sum' Unix command) */
818 sum = (sum >> 1) | (sum << 15);
819 sum += buf[0];
820 }
821 term_printf("%05d\n", sum);
822 }
823
824 typedef struct {
825 int keycode;
826 const char *name;
827 } KeyDef;
828
829 static const KeyDef key_defs[] = {
830 { 0x2a, "shift" },
831 { 0x36, "shift_r" },
832
833 { 0x38, "alt" },
834 { 0xb8, "alt_r" },
835 { 0x64, "altgr" },
836 { 0xe4, "altgr_r" },
837 { 0x1d, "ctrl" },
838 { 0x9d, "ctrl_r" },
839
840 { 0xdd, "menu" },
841
842 { 0x01, "esc" },
843
844 { 0x02, "1" },
845 { 0x03, "2" },
846 { 0x04, "3" },
847 { 0x05, "4" },
848 { 0x06, "5" },
849 { 0x07, "6" },
850 { 0x08, "7" },
851 { 0x09, "8" },
852 { 0x0a, "9" },
853 { 0x0b, "0" },
854 { 0x0c, "minus" },
855 { 0x0d, "equal" },
856 { 0x0e, "backspace" },
857
858 { 0x0f, "tab" },
859 { 0x10, "q" },
860 { 0x11, "w" },
861 { 0x12, "e" },
862 { 0x13, "r" },
863 { 0x14, "t" },
864 { 0x15, "y" },
865 { 0x16, "u" },
866 { 0x17, "i" },
867 { 0x18, "o" },
868 { 0x19, "p" },
869
870 { 0x1c, "ret" },
871
872 { 0x1e, "a" },
873 { 0x1f, "s" },
874 { 0x20, "d" },
875 { 0x21, "f" },
876 { 0x22, "g" },
877 { 0x23, "h" },
878 { 0x24, "j" },
879 { 0x25, "k" },
880 { 0x26, "l" },
881
882 { 0x2c, "z" },
883 { 0x2d, "x" },
884 { 0x2e, "c" },
885 { 0x2f, "v" },
886 { 0x30, "b" },
887 { 0x31, "n" },
888 { 0x32, "m" },
889
890 { 0x37, "asterisk" },
891
892 { 0x39, "spc" },
893 { 0x3a, "caps_lock" },
894 { 0x3b, "f1" },
895 { 0x3c, "f2" },
896 { 0x3d, "f3" },
897 { 0x3e, "f4" },
898 { 0x3f, "f5" },
899 { 0x40, "f6" },
900 { 0x41, "f7" },
901 { 0x42, "f8" },
902 { 0x43, "f9" },
903 { 0x44, "f10" },
904 { 0x45, "num_lock" },
905 { 0x46, "scroll_lock" },
906
907 { 0xb5, "kp_divide" },
908 { 0x37, "kp_multiply" },
909 { 0x4a, "kp_subtract" },
910 { 0x4e, "kp_add" },
911 { 0x9c, "kp_enter" },
912 { 0x53, "kp_decimal" },
913 { 0x54, "sysrq" },
914
915 { 0x52, "kp_0" },
916 { 0x4f, "kp_1" },
917 { 0x50, "kp_2" },
918 { 0x51, "kp_3" },
919 { 0x4b, "kp_4" },
920 { 0x4c, "kp_5" },
921 { 0x4d, "kp_6" },
922 { 0x47, "kp_7" },
923 { 0x48, "kp_8" },
924 { 0x49, "kp_9" },
925
926 { 0x56, "<" },
927
928 { 0x57, "f11" },
929 { 0x58, "f12" },
930
931 { 0xb7, "print" },
932
933 { 0xc7, "home" },
934 { 0xc9, "pgup" },
935 { 0xd1, "pgdn" },
936 { 0xcf, "end" },
937
938 { 0xcb, "left" },
939 { 0xc8, "up" },
940 { 0xd0, "down" },
941 { 0xcd, "right" },
942
943 { 0xd2, "insert" },
944 { 0xd3, "delete" },
945 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
946 { 0xf0, "stop" },
947 { 0xf1, "again" },
948 { 0xf2, "props" },
949 { 0xf3, "undo" },
950 { 0xf4, "front" },
951 { 0xf5, "copy" },
952 { 0xf6, "open" },
953 { 0xf7, "paste" },
954 { 0xf8, "find" },
955 { 0xf9, "cut" },
956 { 0xfa, "lf" },
957 { 0xfb, "help" },
958 { 0xfc, "meta_l" },
959 { 0xfd, "meta_r" },
960 { 0xfe, "compose" },
961 #endif
962 { 0, NULL },
963 };
964
965 static int get_keycode(const char *key)
966 {
967 const KeyDef *p;
968 char *endp;
969 int ret;
970
971 for(p = key_defs; p->name != NULL; p++) {
972 if (!strcmp(key, p->name))
973 return p->keycode;
974 }
975 if (strstart(key, "0x", NULL)) {
976 ret = strtoul(key, &endp, 0);
977 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
978 return ret;
979 }
980 return -1;
981 }
982
983 #define MAX_KEYCODES 16
984 static uint8_t keycodes[MAX_KEYCODES];
985 static int nb_pending_keycodes;
986 static QEMUTimer *key_timer;
987
988 static void release_keys(void *opaque)
989 {
990 int keycode;
991
992 while (nb_pending_keycodes > 0) {
993 nb_pending_keycodes--;
994 keycode = keycodes[nb_pending_keycodes];
995 if (keycode & 0x80)
996 kbd_put_keycode(0xe0);
997 kbd_put_keycode(keycode | 0x80);
998 }
999 }
1000
1001 static void do_sendkey(const char *string, int has_hold_time, int hold_time)
1002 {
1003 char keyname_buf[16];
1004 char *separator;
1005 int keyname_len, keycode, i;
1006
1007 if (nb_pending_keycodes > 0) {
1008 qemu_del_timer(key_timer);
1009 release_keys(NULL);
1010 }
1011 if (!has_hold_time)
1012 hold_time = 100;
1013 i = 0;
1014 while (1) {
1015 separator = strchr(string, '-');
1016 keyname_len = separator ? separator - string : strlen(string);
1017 if (keyname_len > 0) {
1018 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1019 if (keyname_len > sizeof(keyname_buf) - 1) {
1020 term_printf("invalid key: '%s...'\n", keyname_buf);
1021 return;
1022 }
1023 if (i == MAX_KEYCODES) {
1024 term_printf("too many keys\n");
1025 return;
1026 }
1027 keyname_buf[keyname_len] = 0;
1028 keycode = get_keycode(keyname_buf);
1029 if (keycode < 0) {
1030 term_printf("unknown key: '%s'\n", keyname_buf);
1031 return;
1032 }
1033 keycodes[i++] = keycode;
1034 }
1035 if (!separator)
1036 break;
1037 string = separator + 1;
1038 }
1039 nb_pending_keycodes = i;
1040 /* key down events */
1041 for (i = 0; i < nb_pending_keycodes; i++) {
1042 keycode = keycodes[i];
1043 if (keycode & 0x80)
1044 kbd_put_keycode(0xe0);
1045 kbd_put_keycode(keycode & 0x7f);
1046 }
1047 /* delayed key up events */
1048 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1049 muldiv64(ticks_per_sec, hold_time, 1000));
1050 }
1051
1052 static int mouse_button_state;
1053
1054 static void do_mouse_move(const char *dx_str, const char *dy_str,
1055 const char *dz_str)
1056 {
1057 int dx, dy, dz;
1058 dx = strtol(dx_str, NULL, 0);
1059 dy = strtol(dy_str, NULL, 0);
1060 dz = 0;
1061 if (dz_str)
1062 dz = strtol(dz_str, NULL, 0);
1063 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1064 }
1065
1066 static void do_mouse_button(int button_state)
1067 {
1068 mouse_button_state = button_state;
1069 kbd_mouse_event(0, 0, 0, mouse_button_state);
1070 }
1071
1072 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
1073 {
1074 uint32_t val;
1075 int suffix;
1076
1077 if (has_index) {
1078 cpu_outb(NULL, addr & 0xffff, index & 0xff);
1079 addr++;
1080 }
1081 addr &= 0xffff;
1082
1083 switch(size) {
1084 default:
1085 case 1:
1086 val = cpu_inb(NULL, addr);
1087 suffix = 'b';
1088 break;
1089 case 2:
1090 val = cpu_inw(NULL, addr);
1091 suffix = 'w';
1092 break;
1093 case 4:
1094 val = cpu_inl(NULL, addr);
1095 suffix = 'l';
1096 break;
1097 }
1098 term_printf("port%c[0x%04x] = %#0*x\n",
1099 suffix, addr, size * 2, val);
1100 }
1101
1102 /* boot_set handler */
1103 static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
1104 static void *boot_opaque;
1105
1106 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1107 {
1108 qemu_boot_set_handler = func;
1109 boot_opaque = opaque;
1110 }
1111
1112 static void do_boot_set(const char *bootdevice)
1113 {
1114 int res;
1115
1116 if (qemu_boot_set_handler) {
1117 res = qemu_boot_set_handler(boot_opaque, bootdevice);
1118 if (res == 0)
1119 term_printf("boot device list now set to %s\n", bootdevice);
1120 else
1121 term_printf("setting boot device list failed with error %i\n", res);
1122 } else {
1123 term_printf("no function defined to set boot device list for this architecture\n");
1124 }
1125 }
1126
1127 static void do_system_reset(void)
1128 {
1129 qemu_system_reset_request();
1130 }
1131
1132 static void do_system_powerdown(void)
1133 {
1134 qemu_system_powerdown_request();
1135 }
1136
1137 #if defined(TARGET_I386)
1138 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
1139 {
1140 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1141 addr,
1142 pte & mask,
1143 pte & PG_GLOBAL_MASK ? 'G' : '-',
1144 pte & PG_PSE_MASK ? 'P' : '-',
1145 pte & PG_DIRTY_MASK ? 'D' : '-',
1146 pte & PG_ACCESSED_MASK ? 'A' : '-',
1147 pte & PG_PCD_MASK ? 'C' : '-',
1148 pte & PG_PWT_MASK ? 'T' : '-',
1149 pte & PG_USER_MASK ? 'U' : '-',
1150 pte & PG_RW_MASK ? 'W' : '-');
1151 }
1152
1153 static void tlb_info(void)
1154 {
1155 CPUState *env;
1156 int l1, l2;
1157 uint32_t pgd, pde, pte;
1158
1159 env = mon_get_cpu();
1160 if (!env)
1161 return;
1162
1163 if (!(env->cr[0] & CR0_PG_MASK)) {
1164 term_printf("PG disabled\n");
1165 return;
1166 }
1167 pgd = env->cr[3] & ~0xfff;
1168 for(l1 = 0; l1 < 1024; l1++) {
1169 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1170 pde = le32_to_cpu(pde);
1171 if (pde & PG_PRESENT_MASK) {
1172 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1173 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1174 } else {
1175 for(l2 = 0; l2 < 1024; l2++) {
1176 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1177 (uint8_t *)&pte, 4);
1178 pte = le32_to_cpu(pte);
1179 if (pte & PG_PRESENT_MASK) {
1180 print_pte((l1 << 22) + (l2 << 12),
1181 pte & ~PG_PSE_MASK,
1182 ~0xfff);
1183 }
1184 }
1185 }
1186 }
1187 }
1188 }
1189
1190 static void mem_print(uint32_t *pstart, int *plast_prot,
1191 uint32_t end, int prot)
1192 {
1193 int prot1;
1194 prot1 = *plast_prot;
1195 if (prot != prot1) {
1196 if (*pstart != -1) {
1197 term_printf("%08x-%08x %08x %c%c%c\n",
1198 *pstart, end, end - *pstart,
1199 prot1 & PG_USER_MASK ? 'u' : '-',
1200 'r',
1201 prot1 & PG_RW_MASK ? 'w' : '-');
1202 }
1203 if (prot != 0)
1204 *pstart = end;
1205 else
1206 *pstart = -1;
1207 *plast_prot = prot;
1208 }
1209 }
1210
1211 static void mem_info(void)
1212 {
1213 CPUState *env;
1214 int l1, l2, prot, last_prot;
1215 uint32_t pgd, pde, pte, start, end;
1216
1217 env = mon_get_cpu();
1218 if (!env)
1219 return;
1220
1221 if (!(env->cr[0] & CR0_PG_MASK)) {
1222 term_printf("PG disabled\n");
1223 return;
1224 }
1225 pgd = env->cr[3] & ~0xfff;
1226 last_prot = 0;
1227 start = -1;
1228 for(l1 = 0; l1 < 1024; l1++) {
1229 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1230 pde = le32_to_cpu(pde);
1231 end = l1 << 22;
1232 if (pde & PG_PRESENT_MASK) {
1233 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1234 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1235 mem_print(&start, &last_prot, end, prot);
1236 } else {
1237 for(l2 = 0; l2 < 1024; l2++) {
1238 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1239 (uint8_t *)&pte, 4);
1240 pte = le32_to_cpu(pte);
1241 end = (l1 << 22) + (l2 << 12);
1242 if (pte & PG_PRESENT_MASK) {
1243 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1244 } else {
1245 prot = 0;
1246 }
1247 mem_print(&start, &last_prot, end, prot);
1248 }
1249 }
1250 } else {
1251 prot = 0;
1252 mem_print(&start, &last_prot, end, prot);
1253 }
1254 }
1255 }
1256 #endif
1257
1258 static void do_info_kqemu(void)
1259 {
1260 #ifdef USE_KQEMU
1261 CPUState *env;
1262 int val;
1263 val = 0;
1264 env = mon_get_cpu();
1265 if (!env) {
1266 term_printf("No cpu initialized yet");
1267 return;
1268 }
1269 val = env->kqemu_enabled;
1270 term_printf("kqemu support: ");
1271 switch(val) {
1272 default:
1273 case 0:
1274 term_printf("disabled\n");
1275 break;
1276 case 1:
1277 term_printf("enabled for user code\n");
1278 break;
1279 case 2:
1280 term_printf("enabled for user and kernel code\n");
1281 break;
1282 }
1283 #else
1284 term_printf("kqemu support: not compiled\n");
1285 #endif
1286 }
1287
1288 static void do_info_kvm(void)
1289 {
1290 #ifdef USE_KVM
1291 term_printf("kvm support: ");
1292 if (kvm_enabled())
1293 term_printf("enabled\n");
1294 else
1295 term_printf("disabled\n");
1296 #else
1297 term_printf("kvm support: not compiled\n");
1298 #endif
1299 }
1300
1301 #ifdef CONFIG_PROFILER
1302
1303 int64_t kqemu_time;
1304 int64_t qemu_time;
1305 int64_t kqemu_exec_count;
1306 int64_t dev_time;
1307 int64_t kqemu_ret_int_count;
1308 int64_t kqemu_ret_excp_count;
1309 int64_t kqemu_ret_intr_count;
1310
1311 static void do_info_profile(void)
1312 {
1313 int64_t total;
1314 total = qemu_time;
1315 if (total == 0)
1316 total = 1;
1317 term_printf("async time %" PRId64 " (%0.3f)\n",
1318 dev_time, dev_time / (double)ticks_per_sec);
1319 term_printf("qemu time %" PRId64 " (%0.3f)\n",
1320 qemu_time, qemu_time / (double)ticks_per_sec);
1321 term_printf("kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1322 kqemu_time, kqemu_time / (double)ticks_per_sec,
1323 kqemu_time / (double)total * 100.0,
1324 kqemu_exec_count,
1325 kqemu_ret_int_count,
1326 kqemu_ret_excp_count,
1327 kqemu_ret_intr_count);
1328 qemu_time = 0;
1329 kqemu_time = 0;
1330 kqemu_exec_count = 0;
1331 dev_time = 0;
1332 kqemu_ret_int_count = 0;
1333 kqemu_ret_excp_count = 0;
1334 kqemu_ret_intr_count = 0;
1335 #ifdef USE_KQEMU
1336 kqemu_record_dump();
1337 #endif
1338 }
1339 #else
1340 static void do_info_profile(void)
1341 {
1342 term_printf("Internal profiler not compiled\n");
1343 }
1344 #endif
1345
1346 /* Capture support */
1347 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1348
1349 static void do_info_capture (void)
1350 {
1351 int i;
1352 CaptureState *s;
1353
1354 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1355 term_printf ("[%d]: ", i);
1356 s->ops.info (s->opaque);
1357 }
1358 }
1359
1360 static void do_stop_capture (int n)
1361 {
1362 int i;
1363 CaptureState *s;
1364
1365 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1366 if (i == n) {
1367 s->ops.destroy (s->opaque);
1368 LIST_REMOVE (s, entries);
1369 qemu_free (s);
1370 return;
1371 }
1372 }
1373 }
1374
1375 #ifdef HAS_AUDIO
1376 int wav_start_capture (CaptureState *s, const char *path, int freq,
1377 int bits, int nchannels);
1378
1379 static void do_wav_capture (const char *path,
1380 int has_freq, int freq,
1381 int has_bits, int bits,
1382 int has_channels, int nchannels)
1383 {
1384 CaptureState *s;
1385
1386 s = qemu_mallocz (sizeof (*s));
1387 if (!s) {
1388 term_printf ("Not enough memory to add wave capture\n");
1389 return;
1390 }
1391
1392 freq = has_freq ? freq : 44100;
1393 bits = has_bits ? bits : 16;
1394 nchannels = has_channels ? nchannels : 2;
1395
1396 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1397 term_printf ("Faied to add wave capture\n");
1398 qemu_free (s);
1399 }
1400 LIST_INSERT_HEAD (&capture_head, s, entries);
1401 }
1402 #endif
1403
1404 #if defined(TARGET_I386)
1405 static void do_inject_nmi(int cpu_index)
1406 {
1407 CPUState *env;
1408
1409 for (env = first_cpu; env != NULL; env = env->next_cpu)
1410 if (env->cpu_index == cpu_index) {
1411 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1412 break;
1413 }
1414 }
1415 #endif
1416
1417 static void do_balloon(int value)
1418 {
1419 ram_addr_t target = value;
1420 qemu_balloon(target << 20);
1421 }
1422
1423 static void do_info_balloon(void)
1424 {
1425 ram_addr_t actual;
1426
1427 actual = qemu_balloon_status();
1428 if (kvm_enabled() && !qemu_kvm_has_sync_mmu())
1429 term_printf("Using KVM without synchronous MMU, ballooning disabled\n");
1430 else if (actual == 0)
1431 term_printf("Ballooning not activated in VM\n");
1432 else
1433 term_printf("balloon: actual=%d\n", (int)(actual >> 20));
1434 }
1435
1436 static term_cmd_t term_cmds[] = {
1437 { "help|?", "s?", do_help,
1438 "[cmd]", "show the help" },
1439 { "commit", "s", do_commit,
1440 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1441 { "info", "s?", do_info,
1442 "subcommand", "show various information about the system state" },
1443 { "q|quit", "", do_quit,
1444 "", "quit the emulator" },
1445 { "eject", "-fB", do_eject,
1446 "[-f] device", "eject a removable medium (use -f to force it)" },
1447 { "change", "BFs?", do_change,
1448 "device filename [format]", "change a removable medium, optional format" },
1449 { "screendump", "F", do_screen_dump,
1450 "filename", "save screen into PPM image 'filename'" },
1451 { "logfile", "F", do_logfile,
1452 "filename", "output logs to 'filename'" },
1453 { "log", "s", do_log,
1454 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1455 { "savevm", "s?", do_savevm,
1456 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1457 { "loadvm", "s", do_loadvm,
1458 "tag|id", "restore a VM snapshot from its tag or id" },
1459 { "delvm", "s", do_delvm,
1460 "tag|id", "delete a VM snapshot from its tag or id" },
1461 { "stop", "", do_stop,
1462 "", "stop emulation", },
1463 { "c|cont", "", do_cont,
1464 "", "resume emulation", },
1465 #ifdef CONFIG_GDBSTUB
1466 { "gdbserver", "s?", do_gdbserver,
1467 "[port]", "start gdbserver session (default port=1234)", },
1468 #endif
1469 { "x", "/l", do_memory_dump,
1470 "/fmt addr", "virtual memory dump starting at 'addr'", },
1471 { "xp", "/l", do_physical_memory_dump,
1472 "/fmt addr", "physical memory dump starting at 'addr'", },
1473 { "p|print", "/l", do_print,
1474 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1475 { "i", "/ii.", do_ioport_read,
1476 "/fmt addr", "I/O port read" },
1477
1478 { "sendkey", "si?", do_sendkey,
1479 "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1480 { "system_reset", "", do_system_reset,
1481 "", "reset the system" },
1482 { "system_powerdown", "", do_system_powerdown,
1483 "", "send system power down event" },
1484 { "sum", "ii", do_sum,
1485 "addr size", "compute the checksum of a memory region" },
1486 { "usb_add", "s", do_usb_add,
1487 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1488 { "usb_del", "s", do_usb_del,
1489 "device", "remove USB device 'bus.addr'" },
1490 { "cpu", "i", do_cpu_set,
1491 "index", "set the default CPU" },
1492 { "mouse_move", "sss?", do_mouse_move,
1493 "dx dy [dz]", "send mouse move events" },
1494 { "mouse_button", "i", do_mouse_button,
1495 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1496 { "mouse_set", "i", do_mouse_set,
1497 "index", "set which mouse device receives events" },
1498 #ifdef HAS_AUDIO
1499 { "wavcapture", "si?i?i?", do_wav_capture,
1500 "path [frequency bits channels]",
1501 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1502 #endif
1503 { "stopcapture", "i", do_stop_capture,
1504 "capture index", "stop capture" },
1505 { "memsave", "lis", do_memory_save,
1506 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1507 { "pmemsave", "lis", do_physical_memory_save,
1508 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1509 { "boot_set", "s", do_boot_set,
1510 "bootdevice", "define new values for the boot device list" },
1511 #if defined(TARGET_I386)
1512 { "nmi", "i", do_inject_nmi,
1513 "cpu", "inject an NMI on the given CPU", },
1514 #endif
1515 { "migrate", "-ds", do_migrate,
1516 "[-d] command", "migrate the VM using command (use -d to not wait for command to complete)" },
1517 { "migrate_cancel", "", do_migrate_cancel,
1518 "", "cancel the current VM migration" },
1519 { "migrate_set_speed", "s", do_migrate_set_speed,
1520 "value", "set maximum speed (in bytes) for migrations" },
1521 { "cpu_set", "is", do_cpu_set_nr, "cpu [online|offline]", "change cpu state" },
1522 #if defined(TARGET_I386) || defined(TARGET_X86_64)
1523 { "drive_add", "iss", drive_hot_add, "pcibus pcidevfn [file=file][,if=type][,bus=n]\n"
1524 "[,unit=m][,media=d][index=i]\n"
1525 "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
1526 "[snapshot=on|off][,cache=on|off]",
1527 "add drive to PCI storage controller" },
1528 { "pci_add", "iss", device_hot_add, "bus nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...", "hot-add PCI device" },
1529 { "pci_del", "ii", device_hot_remove, "bus slot-number", "hot remove PCI device" },
1530 #endif
1531 { "balloon", "i", do_balloon,
1532 "target", "request VM to change it's memory allocation (in MB)" },
1533 { NULL, NULL, },
1534 };
1535
1536 static term_cmd_t info_cmds[] = {
1537 { "version", "", do_info_version,
1538 "", "show the version of qemu" },
1539 { "network", "", do_info_network,
1540 "", "show the network state" },
1541 { "block", "", do_info_block,
1542 "", "show the block devices" },
1543 { "blockstats", "", do_info_blockstats,
1544 "", "show block device statistics" },
1545 { "registers", "", do_info_registers,
1546 "", "show the cpu registers" },
1547 { "cpus", "", do_info_cpus,
1548 "", "show infos for each CPU" },
1549 { "history", "", do_info_history,
1550 "", "show the command line history", },
1551 { "irq", "", irq_info,
1552 "", "show the interrupts statistics (if available)", },
1553 { "pic", "", pic_info,
1554 "", "show i8259 (PIC) state", },
1555 { "pci", "", pci_info,
1556 "", "show PCI info", },
1557 #if defined(TARGET_I386)
1558 { "tlb", "", tlb_info,
1559 "", "show virtual to physical memory mappings", },
1560 { "mem", "", mem_info,
1561 "", "show the active virtual memory mappings", },
1562 #endif
1563 { "jit", "", do_info_jit,
1564 "", "show dynamic compiler info", },
1565 { "kqemu", "", do_info_kqemu,
1566 "", "show kqemu information", },
1567 { "kvm", "", do_info_kvm,
1568 "", "show kvm information", },
1569 { "usb", "", usb_info,
1570 "", "show guest USB devices", },
1571 { "usbhost", "", usb_host_info,
1572 "", "show host USB devices", },
1573 { "profile", "", do_info_profile,
1574 "", "show profiling information", },
1575 { "capture", "", do_info_capture,
1576 "", "show capture information" },
1577 { "snapshots", "", do_info_snapshots,
1578 "", "show the currently saved VM snapshots" },
1579 { "pcmcia", "", pcmcia_info,
1580 "", "show guest PCMCIA status" },
1581 { "mice", "", do_info_mice,
1582 "", "show which guest mouse is receiving events" },
1583 { "vnc", "", do_info_vnc,
1584 "", "show the vnc server status"},
1585 { "name", "", do_info_name,
1586 "", "show the current VM name" },
1587 { "uuid", "", do_info_uuid,
1588 "", "show the current VM UUID" },
1589 #if defined(TARGET_PPC)
1590 { "cpustats", "", do_info_cpu_stats,
1591 "", "show CPU statistics", },
1592 #endif
1593 #if defined(CONFIG_SLIRP)
1594 { "slirp", "", do_info_slirp,
1595 "", "show SLIRP statistics", },
1596 #endif
1597 { "migration", "", do_info_migration,
1598 "", "show migration information" },
1599 { "balloon", "", do_info_balloon,
1600 "", "show balloon information" },
1601 { NULL, NULL, },
1602 };
1603
1604 /*******************************************************************/
1605
1606 static const char *pch;
1607 static jmp_buf expr_env;
1608
1609 #define MD_TLONG 0
1610 #define MD_I32 1
1611
1612 typedef struct MonitorDef {
1613 const char *name;
1614 int offset;
1615 target_long (*get_value)(struct MonitorDef *md, int val);
1616 int type;
1617 } MonitorDef;
1618
1619 #if defined(TARGET_I386)
1620 static target_long monitor_get_pc (struct MonitorDef *md, int val)
1621 {
1622 CPUState *env = mon_get_cpu();
1623 if (!env)
1624 return 0;
1625 return env->eip + env->segs[R_CS].base;
1626 }
1627 #endif
1628
1629 #if defined(TARGET_PPC)
1630 static target_long monitor_get_ccr (struct MonitorDef *md, int val)
1631 {
1632 CPUState *env = mon_get_cpu();
1633 unsigned int u;
1634 int i;
1635
1636 if (!env)
1637 return 0;
1638
1639 u = 0;
1640 for (i = 0; i < 8; i++)
1641 u |= env->crf[i] << (32 - (4 * i));
1642
1643 return u;
1644 }
1645
1646 static target_long monitor_get_msr (struct MonitorDef *md, int val)
1647 {
1648 CPUState *env = mon_get_cpu();
1649 if (!env)
1650 return 0;
1651 return env->msr;
1652 }
1653
1654 static target_long monitor_get_xer (struct MonitorDef *md, int val)
1655 {
1656 CPUState *env = mon_get_cpu();
1657 if (!env)
1658 return 0;
1659 return ppc_load_xer(env);
1660 }
1661
1662 static target_long monitor_get_decr (struct MonitorDef *md, int val)
1663 {
1664 CPUState *env = mon_get_cpu();
1665 if (!env)
1666 return 0;
1667 return cpu_ppc_load_decr(env);
1668 }
1669
1670 static target_long monitor_get_tbu (struct MonitorDef *md, int val)
1671 {
1672 CPUState *env = mon_get_cpu();
1673 if (!env)
1674 return 0;
1675 return cpu_ppc_load_tbu(env);
1676 }
1677
1678 static target_long monitor_get_tbl (struct MonitorDef *md, int val)
1679 {
1680 CPUState *env = mon_get_cpu();
1681 if (!env)
1682 return 0;
1683 return cpu_ppc_load_tbl(env);
1684 }
1685 #endif
1686
1687 #if defined(TARGET_SPARC)
1688 #ifndef TARGET_SPARC64
1689 static target_long monitor_get_psr (struct MonitorDef *md, int val)
1690 {
1691 CPUState *env = mon_get_cpu();
1692 if (!env)
1693 return 0;
1694 return GET_PSR(env);
1695 }
1696 #endif
1697
1698 static target_long monitor_get_reg(struct MonitorDef *md, int val)
1699 {
1700 CPUState *env = mon_get_cpu();
1701 if (!env)
1702 return 0;
1703 return env->regwptr[val];
1704 }
1705 #endif
1706
1707 static MonitorDef monitor_defs[] = {
1708 #ifdef TARGET_I386
1709
1710 #define SEG(name, seg) \
1711 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1712 { name ".base", offsetof(CPUState, segs[seg].base) },\
1713 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1714
1715 { "eax", offsetof(CPUState, regs[0]) },
1716 { "ecx", offsetof(CPUState, regs[1]) },
1717 { "edx", offsetof(CPUState, regs[2]) },
1718 { "ebx", offsetof(CPUState, regs[3]) },
1719 { "esp|sp", offsetof(CPUState, regs[4]) },
1720 { "ebp|fp", offsetof(CPUState, regs[5]) },
1721 { "esi", offsetof(CPUState, regs[6]) },
1722 { "edi", offsetof(CPUState, regs[7]) },
1723 #ifdef TARGET_X86_64
1724 { "r8", offsetof(CPUState, regs[8]) },
1725 { "r9", offsetof(CPUState, regs[9]) },
1726 { "r10", offsetof(CPUState, regs[10]) },
1727 { "r11", offsetof(CPUState, regs[11]) },
1728 { "r12", offsetof(CPUState, regs[12]) },
1729 { "r13", offsetof(CPUState, regs[13]) },
1730 { "r14", offsetof(CPUState, regs[14]) },
1731 { "r15", offsetof(CPUState, regs[15]) },
1732 #endif
1733 { "eflags", offsetof(CPUState, eflags) },
1734 { "eip", offsetof(CPUState, eip) },
1735 SEG("cs", R_CS)
1736 SEG("ds", R_DS)
1737 SEG("es", R_ES)
1738 SEG("ss", R_SS)
1739 SEG("fs", R_FS)
1740 SEG("gs", R_GS)
1741 { "pc", 0, monitor_get_pc, },
1742 #elif defined(TARGET_PPC)
1743 /* General purpose registers */
1744 { "r0", offsetof(CPUState, gpr[0]) },
1745 { "r1", offsetof(CPUState, gpr[1]) },
1746 { "r2", offsetof(CPUState, gpr[2]) },
1747 { "r3", offsetof(CPUState, gpr[3]) },
1748 { "r4", offsetof(CPUState, gpr[4]) },
1749 { "r5", offsetof(CPUState, gpr[5]) },
1750 { "r6", offsetof(CPUState, gpr[6]) },
1751 { "r7", offsetof(CPUState, gpr[7]) },
1752 { "r8", offsetof(CPUState, gpr[8]) },
1753 { "r9", offsetof(CPUState, gpr[9]) },
1754 { "r10", offsetof(CPUState, gpr[10]) },
1755 { "r11", offsetof(CPUState, gpr[11]) },
1756 { "r12", offsetof(CPUState, gpr[12]) },
1757 { "r13", offsetof(CPUState, gpr[13]) },
1758 { "r14", offsetof(CPUState, gpr[14]) },
1759 { "r15", offsetof(CPUState, gpr[15]) },
1760 { "r16", offsetof(CPUState, gpr[16]) },
1761 { "r17", offsetof(CPUState, gpr[17]) },
1762 { "r18", offsetof(CPUState, gpr[18]) },
1763 { "r19", offsetof(CPUState, gpr[19]) },
1764 { "r20", offsetof(CPUState, gpr[20]) },
1765 { "r21", offsetof(CPUState, gpr[21]) },
1766 { "r22", offsetof(CPUState, gpr[22]) },
1767 { "r23", offsetof(CPUState, gpr[23]) },
1768 { "r24", offsetof(CPUState, gpr[24]) },
1769 { "r25", offsetof(CPUState, gpr[25]) },
1770 { "r26", offsetof(CPUState, gpr[26]) },
1771 { "r27", offsetof(CPUState, gpr[27]) },
1772 { "r28", offsetof(CPUState, gpr[28]) },
1773 { "r29", offsetof(CPUState, gpr[29]) },
1774 { "r30", offsetof(CPUState, gpr[30]) },
1775 { "r31", offsetof(CPUState, gpr[31]) },
1776 /* Floating point registers */
1777 { "f0", offsetof(CPUState, fpr[0]) },
1778 { "f1", offsetof(CPUState, fpr[1]) },
1779 { "f2", offsetof(CPUState, fpr[2]) },
1780 { "f3", offsetof(CPUState, fpr[3]) },
1781 { "f4", offsetof(CPUState, fpr[4]) },
1782 { "f5", offsetof(CPUState, fpr[5]) },
1783 { "f6", offsetof(CPUState, fpr[6]) },
1784 { "f7", offsetof(CPUState, fpr[7]) },
1785 { "f8", offsetof(CPUState, fpr[8]) },
1786 { "f9", offsetof(CPUState, fpr[9]) },
1787 { "f10", offsetof(CPUState, fpr[10]) },
1788 { "f11", offsetof(CPUState, fpr[11]) },
1789 { "f12", offsetof(CPUState, fpr[12]) },
1790 { "f13", offsetof(CPUState, fpr[13]) },
1791 { "f14", offsetof(CPUState, fpr[14]) },
1792 { "f15", offsetof(CPUState, fpr[15]) },
1793 { "f16", offsetof(CPUState, fpr[16]) },
1794 { "f17", offsetof(CPUState, fpr[17]) },
1795 { "f18", offsetof(CPUState, fpr[18]) },
1796 { "f19", offsetof(CPUState, fpr[19]) },
1797 { "f20", offsetof(CPUState, fpr[20]) },
1798 { "f21", offsetof(CPUState, fpr[21]) },
1799 { "f22", offsetof(CPUState, fpr[22]) },
1800 { "f23", offsetof(CPUState, fpr[23]) },
1801 { "f24", offsetof(CPUState, fpr[24]) },
1802 { "f25", offsetof(CPUState, fpr[25]) },
1803 { "f26", offsetof(CPUState, fpr[26]) },
1804 { "f27", offsetof(CPUState, fpr[27]) },
1805 { "f28", offsetof(CPUState, fpr[28]) },
1806 { "f29", offsetof(CPUState, fpr[29]) },
1807 { "f30", offsetof(CPUState, fpr[30]) },
1808 { "f31", offsetof(CPUState, fpr[31]) },
1809 { "fpscr", offsetof(CPUState, fpscr) },
1810 /* Next instruction pointer */
1811 { "nip|pc", offsetof(CPUState, nip) },
1812 { "lr", offsetof(CPUState, lr) },
1813 { "ctr", offsetof(CPUState, ctr) },
1814 { "decr", 0, &monitor_get_decr, },
1815 { "ccr", 0, &monitor_get_ccr, },
1816 /* Machine state register */
1817 { "msr", 0, &monitor_get_msr, },
1818 { "xer", 0, &monitor_get_xer, },
1819 { "tbu", 0, &monitor_get_tbu, },
1820 { "tbl", 0, &monitor_get_tbl, },
1821 #if defined(TARGET_PPC64)
1822 /* Address space register */
1823 { "asr", offsetof(CPUState, asr) },
1824 #endif
1825 /* Segment registers */
1826 { "sdr1", offsetof(CPUState, sdr1) },
1827 { "sr0", offsetof(CPUState, sr[0]) },
1828 { "sr1", offsetof(CPUState, sr[1]) },
1829 { "sr2", offsetof(CPUState, sr[2]) },
1830 { "sr3", offsetof(CPUState, sr[3]) },
1831 { "sr4", offsetof(CPUState, sr[4]) },
1832 { "sr5", offsetof(CPUState, sr[5]) },
1833 { "sr6", offsetof(CPUState, sr[6]) },
1834 { "sr7", offsetof(CPUState, sr[7]) },
1835 { "sr8", offsetof(CPUState, sr[8]) },
1836 { "sr9", offsetof(CPUState, sr[9]) },
1837 { "sr10", offsetof(CPUState, sr[10]) },
1838 { "sr11", offsetof(CPUState, sr[11]) },
1839 { "sr12", offsetof(CPUState, sr[12]) },
1840 { "sr13", offsetof(CPUState, sr[13]) },
1841 { "sr14", offsetof(CPUState, sr[14]) },
1842 { "sr15", offsetof(CPUState, sr[15]) },
1843 /* Too lazy to put BATs and SPRs ... */
1844 #elif defined(TARGET_SPARC)
1845 { "g0", offsetof(CPUState, gregs[0]) },
1846 { "g1", offsetof(CPUState, gregs[1]) },
1847 { "g2", offsetof(CPUState, gregs[2]) },
1848 { "g3", offsetof(CPUState, gregs[3]) },
1849 { "g4", offsetof(CPUState, gregs[4]) },
1850 { "g5", offsetof(CPUState, gregs[5]) },
1851 { "g6", offsetof(CPUState, gregs[6]) },
1852 { "g7", offsetof(CPUState, gregs[7]) },
1853 { "o0", 0, monitor_get_reg },
1854 { "o1", 1, monitor_get_reg },
1855 { "o2", 2, monitor_get_reg },
1856 { "o3", 3, monitor_get_reg },
1857 { "o4", 4, monitor_get_reg },
1858 { "o5", 5, monitor_get_reg },
1859 { "o6", 6, monitor_get_reg },
1860 { "o7", 7, monitor_get_reg },
1861 { "l0", 8, monitor_get_reg },
1862 { "l1", 9, monitor_get_reg },
1863 { "l2", 10, monitor_get_reg },
1864 { "l3", 11, monitor_get_reg },
1865 { "l4", 12, monitor_get_reg },
1866 { "l5", 13, monitor_get_reg },
1867 { "l6", 14, monitor_get_reg },
1868 { "l7", 15, monitor_get_reg },
1869 { "i0", 16, monitor_get_reg },
1870 { "i1", 17, monitor_get_reg },
1871 { "i2", 18, monitor_get_reg },
1872 { "i3", 19, monitor_get_reg },
1873 { "i4", 20, monitor_get_reg },
1874 { "i5", 21, monitor_get_reg },
1875 { "i6", 22, monitor_get_reg },
1876 { "i7", 23, monitor_get_reg },
1877 { "pc", offsetof(CPUState, pc) },
1878 { "npc", offsetof(CPUState, npc) },
1879 { "y", offsetof(CPUState, y) },
1880 #ifndef TARGET_SPARC64
1881 { "psr", 0, &monitor_get_psr, },
1882 { "wim", offsetof(CPUState, wim) },
1883 #endif
1884 { "tbr", offsetof(CPUState, tbr) },
1885 { "fsr", offsetof(CPUState, fsr) },
1886 { "f0", offsetof(CPUState, fpr[0]) },
1887 { "f1", offsetof(CPUState, fpr[1]) },
1888 { "f2", offsetof(CPUState, fpr[2]) },
1889 { "f3", offsetof(CPUState, fpr[3]) },
1890 { "f4", offsetof(CPUState, fpr[4]) },
1891 { "f5", offsetof(CPUState, fpr[5]) },
1892 { "f6", offsetof(CPUState, fpr[6]) },
1893 { "f7", offsetof(CPUState, fpr[7]) },
1894 { "f8", offsetof(CPUState, fpr[8]) },
1895 { "f9", offsetof(CPUState, fpr[9]) },
1896 { "f10", offsetof(CPUState, fpr[10]) },
1897 { "f11", offsetof(CPUState, fpr[11]) },
1898 { "f12", offsetof(CPUState, fpr[12]) },
1899 { "f13", offsetof(CPUState, fpr[13]) },
1900 { "f14", offsetof(CPUState, fpr[14]) },
1901 { "f15", offsetof(CPUState, fpr[15]) },
1902 { "f16", offsetof(CPUState, fpr[16]) },
1903 { "f17", offsetof(CPUState, fpr[17]) },
1904 { "f18", offsetof(CPUState, fpr[18]) },
1905 { "f19", offsetof(CPUState, fpr[19]) },
1906 { "f20", offsetof(CPUState, fpr[20]) },
1907 { "f21", offsetof(CPUState, fpr[21]) },
1908 { "f22", offsetof(CPUState, fpr[22]) },
1909 { "f23", offsetof(CPUState, fpr[23]) },
1910 { "f24", offsetof(CPUState, fpr[24]) },
1911 { "f25", offsetof(CPUState, fpr[25]) },
1912 { "f26", offsetof(CPUState, fpr[26]) },
1913 { "f27", offsetof(CPUState, fpr[27]) },
1914 { "f28", offsetof(CPUState, fpr[28]) },
1915 { "f29", offsetof(CPUState, fpr[29]) },
1916 { "f30", offsetof(CPUState, fpr[30]) },
1917 { "f31", offsetof(CPUState, fpr[31]) },
1918 #ifdef TARGET_SPARC64
1919 { "f32", offsetof(CPUState, fpr[32]) },
1920 { "f34", offsetof(CPUState, fpr[34]) },
1921 { "f36", offsetof(CPUState, fpr[36]) },
1922 { "f38", offsetof(CPUState, fpr[38]) },
1923 { "f40", offsetof(CPUState, fpr[40]) },
1924 { "f42", offsetof(CPUState, fpr[42]) },
1925 { "f44", offsetof(CPUState, fpr[44]) },
1926 { "f46", offsetof(CPUState, fpr[46]) },
1927 { "f48", offsetof(CPUState, fpr[48]) },
1928 { "f50", offsetof(CPUState, fpr[50]) },
1929 { "f52", offsetof(CPUState, fpr[52]) },
1930 { "f54", offsetof(CPUState, fpr[54]) },
1931 { "f56", offsetof(CPUState, fpr[56]) },
1932 { "f58", offsetof(CPUState, fpr[58]) },
1933 { "f60", offsetof(CPUState, fpr[60]) },
1934 { "f62", offsetof(CPUState, fpr[62]) },
1935 { "asi", offsetof(CPUState, asi) },
1936 { "pstate", offsetof(CPUState, pstate) },
1937 { "cansave", offsetof(CPUState, cansave) },
1938 { "canrestore", offsetof(CPUState, canrestore) },
1939 { "otherwin", offsetof(CPUState, otherwin) },
1940 { "wstate", offsetof(CPUState, wstate) },
1941 { "cleanwin", offsetof(CPUState, cleanwin) },
1942 { "fprs", offsetof(CPUState, fprs) },
1943 #endif
1944 #endif
1945 { NULL },
1946 };
1947
1948 static void expr_error(const char *fmt)
1949 {
1950 term_printf(fmt);
1951 term_printf("\n");
1952 longjmp(expr_env, 1);
1953 }
1954
1955 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1956 static int get_monitor_def(target_long *pval, const char *name)
1957 {
1958 MonitorDef *md;
1959 void *ptr;
1960
1961 for(md = monitor_defs; md->name != NULL; md++) {
1962 if (compare_cmd(name, md->name)) {
1963 if (md->get_value) {
1964 *pval = md->get_value(md, md->offset);
1965 } else {
1966 CPUState *env = mon_get_cpu();
1967 if (!env)
1968 return -2;
1969 ptr = (uint8_t *)env + md->offset;
1970 switch(md->type) {
1971 case MD_I32:
1972 *pval = *(int32_t *)ptr;
1973 break;
1974 case MD_TLONG:
1975 *pval = *(target_long *)ptr;
1976 break;
1977 default:
1978 *pval = 0;
1979 break;
1980 }
1981 }
1982 return 0;
1983 }
1984 }
1985 return -1;
1986 }
1987
1988 static void next(void)
1989 {
1990 if (pch != '\0') {
1991 pch++;
1992 while (isspace(*pch))
1993 pch++;
1994 }
1995 }
1996
1997 static int64_t expr_sum(void);
1998
1999 static int64_t expr_unary(void)
2000 {
2001 int64_t n;
2002 char *p;
2003 int ret;
2004
2005 switch(*pch) {
2006 case '+':
2007 next();
2008 n = expr_unary();
2009 break;
2010 case '-':
2011 next();
2012 n = -expr_unary();
2013 break;
2014 case '~':
2015 next();
2016 n = ~expr_unary();
2017 break;
2018 case '(':
2019 next();
2020 n = expr_sum();
2021 if (*pch != ')') {
2022 expr_error("')' expected");
2023 }
2024 next();
2025 break;
2026 case '\'':
2027 pch++;
2028 if (*pch == '\0')
2029 expr_error("character constant expected");
2030 n = *pch;
2031 pch++;
2032 if (*pch != '\'')
2033 expr_error("missing terminating \' character");
2034 next();
2035 break;
2036 case '$':
2037 {
2038 char buf[128], *q;
2039 target_long reg=0;
2040
2041 pch++;
2042 q = buf;
2043 while ((*pch >= 'a' && *pch <= 'z') ||
2044 (*pch >= 'A' && *pch <= 'Z') ||
2045 (*pch >= '0' && *pch <= '9') ||
2046 *pch == '_' || *pch == '.') {
2047 if ((q - buf) < sizeof(buf) - 1)
2048 *q++ = *pch;
2049 pch++;
2050 }
2051 while (isspace(*pch))
2052 pch++;
2053 *q = 0;
2054 ret = get_monitor_def(&reg, buf);
2055 if (ret == -1)
2056 expr_error("unknown register");
2057 else if (ret == -2)
2058 expr_error("no cpu defined");
2059 n = reg;
2060 }
2061 break;
2062 case '\0':
2063 expr_error("unexpected end of expression");
2064 n = 0;
2065 break;
2066 default:
2067 #if TARGET_PHYS_ADDR_BITS > 32
2068 n = strtoull(pch, &p, 0);
2069 #else
2070 n = strtoul(pch, &p, 0);
2071 #endif
2072 if (pch == p) {
2073 expr_error("invalid char in expression");
2074 }
2075 pch = p;
2076 while (isspace(*pch))
2077 pch++;
2078 break;
2079 }
2080 return n;
2081 }
2082
2083
2084 static int64_t expr_prod(void)
2085 {
2086 int64_t val, val2;
2087 int op;
2088
2089 val = expr_unary();
2090 for(;;) {
2091 op = *pch;
2092 if (op != '*' && op != '/' && op != '%')
2093 break;
2094 next();
2095 val2 = expr_unary();
2096 switch(op) {
2097 default:
2098 case '*':
2099 val *= val2;
2100 break;
2101 case '/':
2102 case '%':
2103 if (val2 == 0)
2104 expr_error("division by zero");
2105 if (op == '/')
2106 val /= val2;
2107 else
2108 val %= val2;
2109 break;
2110 }
2111 }
2112 return val;
2113 }
2114
2115 static int64_t expr_logic(void)
2116 {
2117 int64_t val, val2;
2118 int op;
2119
2120 val = expr_prod();
2121 for(;;) {
2122 op = *pch;
2123 if (op != '&' && op != '|' && op != '^')
2124 break;
2125 next();
2126 val2 = expr_prod();
2127 switch(op) {
2128 default:
2129 case '&':
2130 val &= val2;
2131 break;
2132 case '|':
2133 val |= val2;
2134 break;
2135 case '^':
2136 val ^= val2;
2137 break;
2138 }
2139 }
2140 return val;
2141 }
2142
2143 static int64_t expr_sum(void)
2144 {
2145 int64_t val, val2;
2146 int op;
2147
2148 val = expr_logic();
2149 for(;;) {
2150 op = *pch;
2151 if (op != '+' && op != '-')
2152 break;
2153 next();
2154 val2 = expr_logic();
2155 if (op == '+')
2156 val += val2;
2157 else
2158 val -= val2;
2159 }
2160 return val;
2161 }
2162
2163 static int get_expr(int64_t *pval, const char **pp)
2164 {
2165 pch = *pp;
2166 if (setjmp(expr_env)) {
2167 *pp = pch;
2168 return -1;
2169 }
2170 while (isspace(*pch))
2171 pch++;
2172 *pval = expr_sum();
2173 *pp = pch;
2174 return 0;
2175 }
2176
2177 static int get_str(char *buf, int buf_size, const char **pp)
2178 {
2179 const char *p;
2180 char *q;
2181 int c;
2182
2183 q = buf;
2184 p = *pp;
2185 while (isspace(*p))
2186 p++;
2187 if (*p == '\0') {
2188 fail:
2189 *q = '\0';
2190 *pp = p;
2191 return -1;
2192 }
2193 if (*p == '\"') {
2194 p++;
2195 while (*p != '\0' && *p != '\"') {
2196 if (*p == '\\') {
2197 p++;
2198 c = *p++;
2199 switch(c) {
2200 case 'n':
2201 c = '\n';
2202 break;
2203 case 'r':
2204 c = '\r';
2205 break;
2206 case '\\':
2207 case '\'':
2208 case '\"':
2209 break;
2210 default:
2211 qemu_printf("unsupported escape code: '\\%c'\n", c);
2212 goto fail;
2213 }
2214 if ((q - buf) < buf_size - 1) {
2215 *q++ = c;
2216 }
2217 } else {
2218 if ((q - buf) < buf_size - 1) {
2219 *q++ = *p;
2220 }
2221 p++;
2222 }
2223 }
2224 if (*p != '\"') {
2225 qemu_printf("unterminated string\n");
2226 goto fail;
2227 }
2228 p++;
2229 } else {
2230 while (*p != '\0' && !isspace(*p)) {
2231 if ((q - buf) < buf_size - 1) {
2232 *q++ = *p;
2233 }
2234 p++;
2235 }
2236 }
2237 *q = '\0';
2238 *pp = p;
2239 return 0;
2240 }
2241
2242 static int default_fmt_format = 'x';
2243 static int default_fmt_size = 4;
2244
2245 #define MAX_ARGS 16
2246
2247 static void monitor_handle_command(const char *cmdline)
2248 {
2249 const char *p, *pstart, *typestr;
2250 char *q;
2251 int c, nb_args, len, i, has_arg;
2252 term_cmd_t *cmd;
2253 char cmdname[256];
2254 char buf[1024];
2255 void *str_allocated[MAX_ARGS];
2256 void *args[MAX_ARGS];
2257 void (*handler_0)(void);
2258 void (*handler_1)(void *arg0);
2259 void (*handler_2)(void *arg0, void *arg1);
2260 void (*handler_3)(void *arg0, void *arg1, void *arg2);
2261 void (*handler_4)(void *arg0, void *arg1, void *arg2, void *arg3);
2262 void (*handler_5)(void *arg0, void *arg1, void *arg2, void *arg3,
2263 void *arg4);
2264 void (*handler_6)(void *arg0, void *arg1, void *arg2, void *arg3,
2265 void *arg4, void *arg5);
2266 void (*handler_7)(void *arg0, void *arg1, void *arg2, void *arg3,
2267 void *arg4, void *arg5, void *arg6);
2268
2269 #ifdef DEBUG
2270 term_printf("command='%s'\n", cmdline);
2271 #endif
2272
2273 /* extract the command name */
2274 p = cmdline;
2275 q = cmdname;
2276 while (isspace(*p))
2277 p++;
2278 if (*p == '\0')
2279 return;
2280 pstart = p;
2281 while (*p != '\0' && *p != '/' && !isspace(*p))
2282 p++;
2283 len = p - pstart;
2284 if (len > sizeof(cmdname) - 1)
2285 len = sizeof(cmdname) - 1;
2286 memcpy(cmdname, pstart, len);
2287 cmdname[len] = '\0';
2288
2289 /* find the command */
2290 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2291 if (compare_cmd(cmdname, cmd->name))
2292 goto found;
2293 }
2294 term_printf("unknown command: '%s'\n", cmdname);
2295 return;
2296 found:
2297
2298 for(i = 0; i < MAX_ARGS; i++)
2299 str_allocated[i] = NULL;
2300
2301 /* parse the parameters */
2302 typestr = cmd->args_type;
2303 nb_args = 0;
2304 for(;;) {
2305 c = *typestr;
2306 if (c == '\0')
2307 break;
2308 typestr++;
2309 switch(c) {
2310 case 'F':
2311 case 'B':
2312 case 's':
2313 {
2314 int ret;
2315 char *str;
2316
2317 while (isspace(*p))
2318 p++;
2319 if (*typestr == '?') {
2320 typestr++;
2321 if (*p == '\0') {
2322 /* no optional string: NULL argument */
2323 str = NULL;
2324 goto add_str;
2325 }
2326 }
2327 ret = get_str(buf, sizeof(buf), &p);
2328 if (ret < 0) {
2329 switch(c) {
2330 case 'F':
2331 term_printf("%s: filename expected\n", cmdname);
2332 break;
2333 case 'B':
2334 term_printf("%s: block device name expected\n", cmdname);
2335 break;
2336 default:
2337 term_printf("%s: string expected\n", cmdname);
2338 break;
2339 }
2340 goto fail;
2341 }
2342 str = qemu_malloc(strlen(buf) + 1);
2343 pstrcpy(str, sizeof(buf), buf);
2344 str_allocated[nb_args] = str;
2345 add_str:
2346 if (nb_args >= MAX_ARGS) {
2347 error_args:
2348 term_printf("%s: too many arguments\n", cmdname);
2349 goto fail;
2350 }
2351 args[nb_args++] = str;
2352 }
2353 break;
2354 case '/':
2355 {
2356 int count, format, size;
2357
2358 while (isspace(*p))
2359 p++;
2360 if (*p == '/') {
2361 /* format found */
2362 p++;
2363 count = 1;
2364 if (isdigit(*p)) {
2365 count = 0;
2366 while (isdigit(*p)) {
2367 count = count * 10 + (*p - '0');
2368 p++;
2369 }
2370 }
2371 size = -1;
2372 format = -1;
2373 for(;;) {
2374 switch(*p) {
2375 case 'o':
2376 case 'd':
2377 case 'u':
2378 case 'x':
2379 case 'i':
2380 case 'c':
2381 format = *p++;
2382 break;
2383 case 'b':
2384 size = 1;
2385 p++;
2386 break;
2387 case 'h':
2388 size = 2;
2389 p++;
2390 break;
2391 case 'w':
2392 size = 4;
2393 p++;
2394 break;
2395 case 'g':
2396 case 'L':
2397 size = 8;
2398 p++;
2399 break;
2400 default:
2401 goto next;
2402 }
2403 }
2404 next:
2405 if (*p != '\0' && !isspace(*p)) {
2406 term_printf("invalid char in format: '%c'\n", *p);
2407 goto fail;
2408 }
2409 if (format < 0)
2410 format = default_fmt_format;
2411 if (format != 'i') {
2412 /* for 'i', not specifying a size gives -1 as size */
2413 if (size < 0)
2414 size = default_fmt_size;
2415 }
2416 default_fmt_size = size;
2417 default_fmt_format = format;
2418 } else {
2419 count = 1;
2420 format = default_fmt_format;
2421 if (format != 'i') {
2422 size = default_fmt_size;
2423 } else {
2424 size = -1;
2425 }
2426 }
2427 if (nb_args + 3 > MAX_ARGS)
2428 goto error_args;
2429 args[nb_args++] = (void*)(long)count;
2430 args[nb_args++] = (void*)(long)format;
2431 args[nb_args++] = (void*)(long)size;
2432 }
2433 break;
2434 case 'i':
2435 case 'l':
2436 {
2437 int64_t val;
2438
2439 while (isspace(*p))
2440 p++;
2441 if (*typestr == '?' || *typestr == '.') {
2442 if (*typestr == '?') {
2443 if (*p == '\0')
2444 has_arg = 0;
2445 else
2446 has_arg = 1;
2447 } else {
2448 if (*p == '.') {
2449 p++;
2450 while (isspace(*p))
2451 p++;
2452 has_arg = 1;
2453 } else {
2454 has_arg = 0;
2455 }
2456 }
2457 typestr++;
2458 if (nb_args >= MAX_ARGS)
2459 goto error_args;
2460 args[nb_args++] = (void *)(long)has_arg;
2461 if (!has_arg) {
2462 if (nb_args >= MAX_ARGS)
2463 goto error_args;
2464 val = -1;
2465 goto add_num;
2466 }
2467 }
2468 if (get_expr(&val, &p))
2469 goto fail;
2470 add_num:
2471 if (c == 'i') {
2472 if (nb_args >= MAX_ARGS)
2473 goto error_args;
2474 args[nb_args++] = (void *)(long)val;
2475 } else {
2476 if ((nb_args + 1) >= MAX_ARGS)
2477 goto error_args;
2478 #if TARGET_PHYS_ADDR_BITS > 32
2479 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2480 #else
2481 args[nb_args++] = (void *)0;
2482 #endif
2483 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2484 }
2485 }
2486 break;
2487 case '-':
2488 {
2489 int has_option;
2490 /* option */
2491
2492 c = *typestr++;
2493 if (c == '\0')
2494 goto bad_type;
2495 while (isspace(*p))
2496 p++;
2497 has_option = 0;
2498 if (*p == '-') {
2499 p++;
2500 if (*p != c) {
2501 term_printf("%s: unsupported option -%c\n",
2502 cmdname, *p);
2503 goto fail;
2504 }
2505 p++;
2506 has_option = 1;
2507 }
2508 if (nb_args >= MAX_ARGS)
2509 goto error_args;
2510 args[nb_args++] = (void *)(long)has_option;
2511 }
2512 break;
2513 default:
2514 bad_type:
2515 term_printf("%s: unknown type '%c'\n", cmdname, c);
2516 goto fail;
2517 }
2518 }
2519 /* check that all arguments were parsed */
2520 while (isspace(*p))
2521 p++;
2522 if (*p != '\0') {
2523 term_printf("%s: extraneous characters at the end of line\n",
2524 cmdname);
2525 goto fail;
2526 }
2527
2528 switch(nb_args) {
2529 case 0:
2530 handler_0 = cmd->handler;
2531 handler_0();
2532 break;
2533 case 1:
2534 handler_1 = cmd->handler;
2535 handler_1(args[0]);
2536 break;
2537 case 2:
2538 handler_2 = cmd->handler;
2539 handler_2(args[0], args[1]);
2540 break;
2541 case 3:
2542 handler_3 = cmd->handler;
2543 handler_3(args[0], args[1], args[2]);
2544 break;
2545 case 4:
2546 handler_4 = cmd->handler;
2547 handler_4(args[0], args[1], args[2], args[3]);
2548 break;
2549 case 5:
2550 handler_5 = cmd->handler;
2551 handler_5(args[0], args[1], args[2], args[3], args[4]);
2552 break;
2553 case 6:
2554 handler_6 = cmd->handler;
2555 handler_6(args[0], args[1], args[2], args[3], args[4], args[5]);
2556 break;
2557 case 7:
2558 handler_7 = cmd->handler;
2559 handler_7(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2560 break;
2561 default:
2562 term_printf("unsupported number of arguments: %d\n", nb_args);
2563 goto fail;
2564 }
2565 fail:
2566 for(i = 0; i < MAX_ARGS; i++)
2567 qemu_free(str_allocated[i]);
2568 return;
2569 }
2570
2571 static void cmd_completion(const char *name, const char *list)
2572 {
2573 const char *p, *pstart;
2574 char cmd[128];
2575 int len;
2576
2577 p = list;
2578 for(;;) {
2579 pstart = p;
2580 p = strchr(p, '|');
2581 if (!p)
2582 p = pstart + strlen(pstart);
2583 len = p - pstart;
2584 if (len > sizeof(cmd) - 2)
2585 len = sizeof(cmd) - 2;
2586 memcpy(cmd, pstart, len);
2587 cmd[len] = '\0';
2588 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2589 add_completion(cmd);
2590 }
2591 if (*p == '\0')
2592 break;
2593 p++;
2594 }
2595 }
2596
2597 static void file_completion(const char *input)
2598 {
2599 DIR *ffs;
2600 struct dirent *d;
2601 char path[1024];
2602 char file[1024], file_prefix[1024];
2603 int input_path_len;
2604 const char *p;
2605
2606 p = strrchr(input, '/');
2607 if (!p) {
2608 input_path_len = 0;
2609 pstrcpy(file_prefix, sizeof(file_prefix), input);
2610 pstrcpy(path, sizeof(path), ".");
2611 } else {
2612 input_path_len = p - input + 1;
2613 memcpy(path, input, input_path_len);
2614 if (input_path_len > sizeof(path) - 1)
2615 input_path_len = sizeof(path) - 1;
2616 path[input_path_len] = '\0';
2617 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2618 }
2619 #ifdef DEBUG_COMPLETION
2620 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2621 #endif
2622 ffs = opendir(path);
2623 if (!ffs)
2624 return;
2625 for(;;) {
2626 struct stat sb;
2627 d = readdir(ffs);
2628 if (!d)
2629 break;
2630 if (strstart(d->d_name, file_prefix, NULL)) {
2631 memcpy(file, input, input_path_len);
2632 if (input_path_len < sizeof(file))
2633 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2634 d->d_name);
2635 /* stat the file to find out if it's a directory.
2636 * In that case add a slash to speed up typing long paths
2637 */
2638 stat(file, &sb);
2639 if(S_ISDIR(sb.st_mode))
2640 pstrcat(file, sizeof(file), "/");
2641 add_completion(file);
2642 }
2643 }
2644 closedir(ffs);
2645 }
2646
2647 static void block_completion_it(void *opaque, const char *name)
2648 {
2649 const char *input = opaque;
2650
2651 if (input[0] == '\0' ||
2652 !strncmp(name, (char *)input, strlen(input))) {
2653 add_completion(name);
2654 }
2655 }
2656
2657 /* NOTE: this parser is an approximate form of the real command parser */
2658 static void parse_cmdline(const char *cmdline,
2659 int *pnb_args, char **args)
2660 {
2661 const char *p;
2662 int nb_args, ret;
2663 char buf[1024];
2664
2665 p = cmdline;
2666 nb_args = 0;
2667 for(;;) {
2668 while (isspace(*p))
2669 p++;
2670 if (*p == '\0')
2671 break;
2672 if (nb_args >= MAX_ARGS)
2673 break;
2674 ret = get_str(buf, sizeof(buf), &p);
2675 args[nb_args] = qemu_strdup(buf);
2676 nb_args++;
2677 if (ret < 0)
2678 break;
2679 }
2680 *pnb_args = nb_args;
2681 }
2682
2683 void readline_find_completion(const char *cmdline)
2684 {
2685 const char *cmdname;
2686 char *args[MAX_ARGS];
2687 int nb_args, i, len;
2688 const char *ptype, *str;
2689 term_cmd_t *cmd;
2690 const KeyDef *key;
2691
2692 parse_cmdline(cmdline, &nb_args, args);
2693 #ifdef DEBUG_COMPLETION
2694 for(i = 0; i < nb_args; i++) {
2695 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2696 }
2697 #endif
2698
2699 /* if the line ends with a space, it means we want to complete the
2700 next arg */
2701 len = strlen(cmdline);
2702 if (len > 0 && isspace(cmdline[len - 1])) {
2703 if (nb_args >= MAX_ARGS)
2704 return;
2705 args[nb_args++] = qemu_strdup("");
2706 }
2707 if (nb_args <= 1) {
2708 /* command completion */
2709 if (nb_args == 0)
2710 cmdname = "";
2711 else
2712 cmdname = args[0];
2713 completion_index = strlen(cmdname);
2714 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2715 cmd_completion(cmdname, cmd->name);
2716 }
2717 } else {
2718 /* find the command */
2719 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2720 if (compare_cmd(args[0], cmd->name))
2721 goto found;
2722 }
2723 return;
2724 found:
2725 ptype = cmd->args_type;
2726 for(i = 0; i < nb_args - 2; i++) {
2727 if (*ptype != '\0') {
2728 ptype++;
2729 while (*ptype == '?')
2730 ptype++;
2731 }
2732 }
2733 str = args[nb_args - 1];
2734 switch(*ptype) {
2735 case 'F':
2736 /* file completion */
2737 completion_index = strlen(str);
2738 file_completion(str);
2739 break;
2740 case 'B':
2741 /* block device name completion */
2742 completion_index = strlen(str);
2743 bdrv_iterate(block_completion_it, (void *)str);
2744 break;
2745 case 's':
2746 /* XXX: more generic ? */
2747 if (!strcmp(cmd->name, "info")) {
2748 completion_index = strlen(str);
2749 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2750 cmd_completion(str, cmd->name);
2751 }
2752 } else if (!strcmp(cmd->name, "sendkey")) {
2753 completion_index = strlen(str);
2754 for(key = key_defs; key->name != NULL; key++) {
2755 cmd_completion(str, key->name);
2756 }
2757 }
2758 break;
2759 default:
2760 break;
2761 }
2762 }
2763 for(i = 0; i < nb_args; i++)
2764 qemu_free(args[i]);
2765 }
2766
2767 static int term_can_read(void *opaque)
2768 {
2769 return 128;
2770 }
2771
2772 static void term_read(void *opaque, const uint8_t *buf, int size)
2773 {
2774 int i;
2775 for(i = 0; i < size; i++)
2776 readline_handle_byte(buf[i]);
2777 }
2778
2779 static void monitor_start_input(void);
2780
2781 static int monitor_suspended;
2782
2783 void monitor_suspend(void)
2784 {
2785 monitor_suspended = 1;
2786 }
2787
2788 void monitor_resume(void)
2789 {
2790 monitor_suspended = 0;
2791 monitor_start_input();
2792 }
2793
2794 static void monitor_handle_command1(void *opaque, const char *cmdline)
2795 {
2796 monitor_handle_command(cmdline);
2797 if (!monitor_suspended)
2798 monitor_start_input();
2799 }
2800
2801 static void monitor_start_input(void)
2802 {
2803 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2804 }
2805
2806 static void term_event(void *opaque, int event)
2807 {
2808 if (event != CHR_EVENT_RESET)
2809 return;
2810
2811 if (!hide_banner)
2812 term_printf("QEMU %s monitor - type 'help' for more information\n",
2813 QEMU_VERSION);
2814 monitor_start_input();
2815 }
2816
2817 static int is_first_init = 1;
2818
2819 void monitor_init(CharDriverState *hd, int show_banner)
2820 {
2821 int i;
2822
2823 if (is_first_init) {
2824 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
2825 if (!key_timer)
2826 return;
2827 for (i = 0; i < MAX_MON; i++) {
2828 monitor_hd[i] = NULL;
2829 }
2830 is_first_init = 0;
2831 }
2832 for (i = 0; i < MAX_MON; i++) {
2833 if (monitor_hd[i] == NULL) {
2834 monitor_hd[i] = hd;
2835 break;
2836 }
2837 }
2838
2839 hide_banner = !show_banner;
2840
2841 qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2842
2843 readline_start("", 0, monitor_handle_command1, NULL);
2844 }
2845
2846 /* XXX: use threads ? */
2847 /* modal monitor readline */
2848 static int monitor_readline_started;
2849 static char *monitor_readline_buf;
2850 static int monitor_readline_buf_size;
2851
2852 static void monitor_readline_cb(void *opaque, const char *input)
2853 {
2854 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2855 monitor_readline_started = 0;
2856 }
2857
2858 void monitor_readline(const char *prompt, int is_password,
2859 char *buf, int buf_size)
2860 {
2861 int i;
2862 int old_focus[MAX_MON];
2863
2864 if (is_password) {
2865 for (i = 0; i < MAX_MON; i++) {
2866 old_focus[i] = 0;
2867 if (monitor_hd[i]) {
2868 old_focus[i] = monitor_hd[i]->focus;
2869 monitor_hd[i]->focus = 0;
2870 qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2871 }
2872 }
2873 }
2874
2875 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2876 monitor_readline_buf = buf;
2877 monitor_readline_buf_size = buf_size;
2878 monitor_readline_started = 1;
2879 while (monitor_readline_started) {
2880 main_loop_wait(10);
2881 }
2882 /* restore original focus */
2883 if (is_password) {
2884 for (i = 0; i < MAX_MON; i++)
2885 if (old_focus[i])
2886 monitor_hd[i]->focus = old_focus[i];
2887 }
2888 }
Patches shipped by Fedora