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add a simple fork test
[qemu/linux-user.git] / monitor.c
blob7ff98909b5058a22dc0b910ee729d9f9463c5175
1 /*
2 * QEMU monitor
3 *
4 * Copyright (c) 2003-2004 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 #include "hw/hw.h"
25 #include "hw/usb.h"
26 #include "hw/pcmcia.h"
27 #include "hw/pc.h"
28 #include "hw/pci.h"
29 #include "gdbstub.h"
30 #include "net.h"
31 #include "qemu-char.h"
32 #include "sysemu.h"
33 #include "console.h"
34 #include "block.h"
35 #include "audio/audio.h"
36 #include "disas.h"
37 #include "balloon.h"
38 #include <dirent.h>
39 #include "qemu-timer.h"
40 #include "migration.h"
41 #include "kvm.h"
42
43 //#define DEBUG
44 //#define DEBUG_COMPLETION
45
46 /*
47 * Supported types:
48 *
49 * 'F' filename
50 * 'B' block device name
51 * 's' string (accept optional quote)
52 * 'i' 32 bit integer
53 * 'l' target long (32 or 64 bit)
54 * '/' optional gdb-like print format (like "/10x")
55 *
56 * '?' optional type (for 'F', 's' and 'i')
57 *
58 */
59
60 typedef struct term_cmd_t {
61 const char *name;
62 const char *args_type;
63 void *handler;
64 const char *params;
65 const char *help;
66 } term_cmd_t;
67
68 #define MAX_MON 4
69 static CharDriverState *monitor_hd[MAX_MON];
70 static int hide_banner;
71
72 static const term_cmd_t term_cmds[];
73 static const term_cmd_t info_cmds[];
74
75 static uint8_t term_outbuf[1024];
76 static int term_outbuf_index;
77
78 static void monitor_start_input(void);
79
80 static CPUState *mon_cpu = NULL;
81
82 void term_flush(void)
83 {
84 int i;
85 if (term_outbuf_index > 0) {
86 for (i = 0; i < MAX_MON; i++)
87 if (monitor_hd[i] && monitor_hd[i]->focus == 0)
88 qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);
89 term_outbuf_index = 0;
90 }
91 }
92
93 /* flush at every end of line or if the buffer is full */
94 void term_puts(const char *str)
95 {
96 char c;
97 for(;;) {
98 c = *str++;
99 if (c == '\0')
100 break;
101 if (c == '\n')
102 term_outbuf[term_outbuf_index++] = '\r';
103 term_outbuf[term_outbuf_index++] = c;
104 if (term_outbuf_index >= (sizeof(term_outbuf) - 1) ||
105 c == '\n')
106 term_flush();
107 }
108 }
109
110 void term_vprintf(const char *fmt, va_list ap)
111 {
112 char buf[4096];
113 vsnprintf(buf, sizeof(buf), fmt, ap);
114 term_puts(buf);
115 }
116
117 void term_printf(const char *fmt, ...)
118 {
119 va_list ap;
120 va_start(ap, fmt);
121 term_vprintf(fmt, ap);
122 va_end(ap);
123 }
124
125 void term_print_filename(const char *filename)
126 {
127 int i;
128
129 for (i = 0; filename[i]; i++) {
130 switch (filename[i]) {
131 case ' ':
132 case '"':
133 case '\\':
134 term_printf("\\%c", filename[i]);
135 break;
136 case '\t':
137 term_printf("\\t");
138 break;
139 case '\r':
140 term_printf("\\r");
141 break;
142 case '\n':
143 term_printf("\\n");
144 break;
145 default:
146 term_printf("%c", filename[i]);
147 break;
148 }
149 }
150 }
151
152 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
153 {
154 va_list ap;
155 va_start(ap, fmt);
156 term_vprintf(fmt, ap);
157 va_end(ap);
158 return 0;
159 }
160
161 static int compare_cmd(const char *name, const char *list)
162 {
163 const char *p, *pstart;
164 int len;
165 len = strlen(name);
166 p = list;
167 for(;;) {
168 pstart = p;
169 p = strchr(p, '|');
170 if (!p)
171 p = pstart + strlen(pstart);
172 if ((p - pstart) == len && !memcmp(pstart, name, len))
173 return 1;
174 if (*p == '\0')
175 break;
176 p++;
177 }
178 return 0;
179 }
180
181 static void help_cmd1(const term_cmd_t *cmds, const char *prefix, const char *name)
182 {
183 const term_cmd_t *cmd;
184
185 for(cmd = cmds; cmd->name != NULL; cmd++) {
186 if (!name || !strcmp(name, cmd->name))
187 term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
188 }
189 }
190
191 static void help_cmd(const char *name)
192 {
193 if (name && !strcmp(name, "info")) {
194 help_cmd1(info_cmds, "info ", NULL);
195 } else {
196 help_cmd1(term_cmds, "", name);
197 if (name && !strcmp(name, "log")) {
198 const CPULogItem *item;
199 term_printf("Log items (comma separated):\n");
200 term_printf("%-10s %s\n", "none", "remove all logs");
201 for(item = cpu_log_items; item->mask != 0; item++) {
202 term_printf("%-10s %s\n", item->name, item->help);
203 }
204 }
205 }
206 }
207
208 static void do_help(const char *name)
209 {
210 help_cmd(name);
211 }
212
213 static void do_commit(const char *device)
214 {
215 int i, all_devices;
216
217 all_devices = !strcmp(device, "all");
218 for (i = 0; i < nb_drives; i++) {
219 if (all_devices ||
220 !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
221 bdrv_commit(drives_table[i].bdrv);
222 }
223 }
224
225 static void do_info(const char *item)
226 {
227 const term_cmd_t *cmd;
228 void (*handler)(void);
229
230 if (!item)
231 goto help;
232 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
233 if (compare_cmd(item, cmd->name))
234 goto found;
235 }
236 help:
237 help_cmd("info");
238 return;
239 found:
240 handler = cmd->handler;
241 handler();
242 }
243
244 static void do_info_version(void)
245 {
246 term_printf("%s\n", QEMU_VERSION);
247 }
248
249 static void do_info_name(void)
250 {
251 if (qemu_name)
252 term_printf("%s\n", qemu_name);
253 }
254
255 #if defined(TARGET_I386)
256 static void do_info_hpet(void)
257 {
258 term_printf("HPET is %s by QEMU\n", (no_hpet) ? "disabled" : "enabled");
259 }
260 #endif
261
262 static void do_info_uuid(void)
263 {
264 term_printf(UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1], qemu_uuid[2],
265 qemu_uuid[3], qemu_uuid[4], qemu_uuid[5], qemu_uuid[6],
266 qemu_uuid[7], qemu_uuid[8], qemu_uuid[9], qemu_uuid[10],
267 qemu_uuid[11], qemu_uuid[12], qemu_uuid[13], qemu_uuid[14],
268 qemu_uuid[15]);
269 }
270
271 static void do_info_block(void)
272 {
273 bdrv_info();
274 }
275
276 static void do_info_blockstats(void)
277 {
278 bdrv_info_stats();
279 }
280
281 /* get the current CPU defined by the user */
282 static int mon_set_cpu(int cpu_index)
283 {
284 CPUState *env;
285
286 for(env = first_cpu; env != NULL; env = env->next_cpu) {
287 if (env->cpu_index == cpu_index) {
288 mon_cpu = env;
289 return 0;
290 }
291 }
292 return -1;
293 }
294
295 static CPUState *mon_get_cpu(void)
296 {
297 if (!mon_cpu) {
298 mon_set_cpu(0);
299 }
300 return mon_cpu;
301 }
302
303 static void do_info_registers(void)
304 {
305 CPUState *env;
306 env = mon_get_cpu();
307 if (!env)
308 return;
309 #ifdef TARGET_I386
310 cpu_dump_state(env, NULL, monitor_fprintf,
311 X86_DUMP_FPU);
312 #else
313 cpu_dump_state(env, NULL, monitor_fprintf,
314 0);
315 #endif
316 }
317
318 static void do_info_cpus(void)
319 {
320 CPUState *env;
321
322 /* just to set the default cpu if not already done */
323 mon_get_cpu();
324
325 for(env = first_cpu; env != NULL; env = env->next_cpu) {
326 term_printf("%c CPU #%d:",
327 (env == mon_cpu) ? '*' : ' ',
328 env->cpu_index);
329 #if defined(TARGET_I386)
330 term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
331 #elif defined(TARGET_PPC)
332 term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
333 #elif defined(TARGET_SPARC)
334 term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
335 #elif defined(TARGET_MIPS)
336 term_printf(" PC=0x" TARGET_FMT_lx, env->active_tc.PC);
337 #endif
338 if (env->halted)
339 term_printf(" (halted)");
340 term_printf("\n");
341 }
342 }
343
344 static void do_cpu_set(int index)
345 {
346 if (mon_set_cpu(index) < 0)
347 term_printf("Invalid CPU index\n");
348 }
349
350 static void do_info_jit(void)
351 {
352 dump_exec_info(NULL, monitor_fprintf);
353 }
354
355 static void do_info_history (void)
356 {
357 int i;
358 const char *str;
359
360 i = 0;
361 for(;;) {
362 str = readline_get_history(i);
363 if (!str)
364 break;
365 term_printf("%d: '%s'\n", i, str);
366 i++;
367 }
368 }
369
370 #if defined(TARGET_PPC)
371 /* XXX: not implemented in other targets */
372 static void do_info_cpu_stats (void)
373 {
374 CPUState *env;
375
376 env = mon_get_cpu();
377 cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
378 }
379 #endif
380
381 static void do_quit(void)
382 {
383 exit(0);
384 }
385
386 static int eject_device(BlockDriverState *bs, int force)
387 {
388 if (bdrv_is_inserted(bs)) {
389 if (!force) {
390 if (!bdrv_is_removable(bs)) {
391 term_printf("device is not removable\n");
392 return -1;
393 }
394 if (bdrv_is_locked(bs)) {
395 term_printf("device is locked\n");
396 return -1;
397 }
398 }
399 bdrv_close(bs);
400 }
401 return 0;
402 }
403
404 static void do_eject(int force, const char *filename)
405 {
406 BlockDriverState *bs;
407
408 bs = bdrv_find(filename);
409 if (!bs) {
410 term_printf("device not found\n");
411 return;
412 }
413 eject_device(bs, force);
414 }
415
416 static void do_change_block(const char *device, const char *filename, const char *fmt)
417 {
418 BlockDriverState *bs;
419 BlockDriver *drv = NULL;
420
421 bs = bdrv_find(device);
422 if (!bs) {
423 term_printf("device not found\n");
424 return;
425 }
426 if (fmt) {
427 drv = bdrv_find_format(fmt);
428 if (!drv) {
429 term_printf("invalid format %s\n", fmt);
430 return;
431 }
432 }
433 if (eject_device(bs, 0) < 0)
434 return;
435 bdrv_open2(bs, filename, 0, drv);
436 qemu_key_check(bs, filename);
437 }
438
439 static void do_change_vnc(const char *target, const char *arg)
440 {
441 if (strcmp(target, "passwd") == 0 ||
442 strcmp(target, "password") == 0) {
443 char password[9];
444 if (arg) {
445 strncpy(password, arg, sizeof(password));
446 password[sizeof(password) - 1] = '\0';
447 } else
448 monitor_readline("Password: ", 1, password, sizeof(password));
449 if (vnc_display_password(NULL, password) < 0)
450 term_printf("could not set VNC server password\n");
451 } else {
452 if (vnc_display_open(NULL, target) < 0)
453 term_printf("could not start VNC server on %s\n", target);
454 }
455 }
456
457 static void do_change(const char *device, const char *target, const char *arg)
458 {
459 if (strcmp(device, "vnc") == 0) {
460 do_change_vnc(target, arg);
461 } else {
462 do_change_block(device, target, arg);
463 }
464 }
465
466 static void do_screen_dump(const char *filename)
467 {
468 vga_hw_screen_dump(filename);
469 }
470
471 static void do_logfile(const char *filename)
472 {
473 cpu_set_log_filename(filename);
474 }
475
476 static void do_log(const char *items)
477 {
478 int mask;
479
480 if (!strcmp(items, "none")) {
481 mask = 0;
482 } else {
483 mask = cpu_str_to_log_mask(items);
484 if (!mask) {
485 help_cmd("log");
486 return;
487 }
488 }
489 cpu_set_log(mask);
490 }
491
492 static void do_stop(void)
493 {
494 vm_stop(EXCP_INTERRUPT);
495 }
496
497 static void do_cont(void)
498 {
499 vm_start();
500 }
501
502 #ifdef CONFIG_GDBSTUB
503 static void do_gdbserver(const char *port)
504 {
505 if (!port)
506 port = DEFAULT_GDBSTUB_PORT;
507 if (gdbserver_start(port) < 0) {
508 qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
509 } else {
510 qemu_printf("Waiting gdb connection on port '%s'\n", port);
511 }
512 }
513 #endif
514
515 static void term_printc(int c)
516 {
517 term_printf("'");
518 switch(c) {
519 case '\'':
520 term_printf("\\'");
521 break;
522 case '\\':
523 term_printf("\\\\");
524 break;
525 case '\n':
526 term_printf("\\n");
527 break;
528 case '\r':
529 term_printf("\\r");
530 break;
531 default:
532 if (c >= 32 && c <= 126) {
533 term_printf("%c", c);
534 } else {
535 term_printf("\\x%02x", c);
536 }
537 break;
538 }
539 term_printf("'");
540 }
541
542 static void memory_dump(int count, int format, int wsize,
543 target_phys_addr_t addr, int is_physical)
544 {
545 CPUState *env;
546 int nb_per_line, l, line_size, i, max_digits, len;
547 uint8_t buf[16];
548 uint64_t v;
549
550 if (format == 'i') {
551 int flags;
552 flags = 0;
553 env = mon_get_cpu();
554 if (!env && !is_physical)
555 return;
556 #ifdef TARGET_I386
557 if (wsize == 2) {
558 flags = 1;
559 } else if (wsize == 4) {
560 flags = 0;
561 } else {
562 /* as default we use the current CS size */
563 flags = 0;
564 if (env) {
565 #ifdef TARGET_X86_64
566 if ((env->efer & MSR_EFER_LMA) &&
567 (env->segs[R_CS].flags & DESC_L_MASK))
568 flags = 2;
569 else
570 #endif
571 if (!(env->segs[R_CS].flags & DESC_B_MASK))
572 flags = 1;
573 }
574 }
575 #endif
576 monitor_disas(env, addr, count, is_physical, flags);
577 return;
578 }
579
580 len = wsize * count;
581 if (wsize == 1)
582 line_size = 8;
583 else
584 line_size = 16;
585 nb_per_line = line_size / wsize;
586 max_digits = 0;
587
588 switch(format) {
589 case 'o':
590 max_digits = (wsize * 8 + 2) / 3;
591 break;
592 default:
593 case 'x':
594 max_digits = (wsize * 8) / 4;
595 break;
596 case 'u':
597 case 'd':
598 max_digits = (wsize * 8 * 10 + 32) / 33;
599 break;
600 case 'c':
601 wsize = 1;
602 break;
603 }
604
605 while (len > 0) {
606 if (is_physical)
607 term_printf(TARGET_FMT_plx ":", addr);
608 else
609 term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
610 l = len;
611 if (l > line_size)
612 l = line_size;
613 if (is_physical) {
614 cpu_physical_memory_rw(addr, buf, l, 0);
615 } else {
616 env = mon_get_cpu();
617 if (!env)
618 break;
619 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
620 term_printf(" Cannot access memory\n");
621 break;
622 }
623 }
624 i = 0;
625 while (i < l) {
626 switch(wsize) {
627 default:
628 case 1:
629 v = ldub_raw(buf + i);
630 break;
631 case 2:
632 v = lduw_raw(buf + i);
633 break;
634 case 4:
635 v = (uint32_t)ldl_raw(buf + i);
636 break;
637 case 8:
638 v = ldq_raw(buf + i);
639 break;
640 }
641 term_printf(" ");
642 switch(format) {
643 case 'o':
644 term_printf("%#*" PRIo64, max_digits, v);
645 break;
646 case 'x':
647 term_printf("0x%0*" PRIx64, max_digits, v);
648 break;
649 case 'u':
650 term_printf("%*" PRIu64, max_digits, v);
651 break;
652 case 'd':
653 term_printf("%*" PRId64, max_digits, v);
654 break;
655 case 'c':
656 term_printc(v);
657 break;
658 }
659 i += wsize;
660 }
661 term_printf("\n");
662 addr += l;
663 len -= l;
664 }
665 }
666
667 #if TARGET_LONG_BITS == 64
668 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
669 #else
670 #define GET_TLONG(h, l) (l)
671 #endif
672
673 static void do_memory_dump(int count, int format, int size,
674 uint32_t addrh, uint32_t addrl)
675 {
676 target_long addr = GET_TLONG(addrh, addrl);
677 memory_dump(count, format, size, addr, 0);
678 }
679
680 #if TARGET_PHYS_ADDR_BITS > 32
681 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
682 #else
683 #define GET_TPHYSADDR(h, l) (l)
684 #endif
685
686 static void do_physical_memory_dump(int count, int format, int size,
687 uint32_t addrh, uint32_t addrl)
688
689 {
690 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
691 memory_dump(count, format, size, addr, 1);
692 }
693
694 static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
695 {
696 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
697 #if TARGET_PHYS_ADDR_BITS == 32
698 switch(format) {
699 case 'o':
700 term_printf("%#o", val);
701 break;
702 case 'x':
703 term_printf("%#x", val);
704 break;
705 case 'u':
706 term_printf("%u", val);
707 break;
708 default:
709 case 'd':
710 term_printf("%d", val);
711 break;
712 case 'c':
713 term_printc(val);
714 break;
715 }
716 #else
717 switch(format) {
718 case 'o':
719 term_printf("%#" PRIo64, val);
720 break;
721 case 'x':
722 term_printf("%#" PRIx64, val);
723 break;
724 case 'u':
725 term_printf("%" PRIu64, val);
726 break;
727 default:
728 case 'd':
729 term_printf("%" PRId64, val);
730 break;
731 case 'c':
732 term_printc(val);
733 break;
734 }
735 #endif
736 term_printf("\n");
737 }
738
739 static void do_memory_save(unsigned int valh, unsigned int vall,
740 uint32_t size, const char *filename)
741 {
742 FILE *f;
743 target_long addr = GET_TLONG(valh, vall);
744 uint32_t l;
745 CPUState *env;
746 uint8_t buf[1024];
747
748 env = mon_get_cpu();
749 if (!env)
750 return;
751
752 f = fopen(filename, "wb");
753 if (!f) {
754 term_printf("could not open '%s'\n", filename);
755 return;
756 }
757 while (size != 0) {
758 l = sizeof(buf);
759 if (l > size)
760 l = size;
761 cpu_memory_rw_debug(env, addr, buf, l, 0);
762 fwrite(buf, 1, l, f);
763 addr += l;
764 size -= l;
765 }
766 fclose(f);
767 }
768
769 static void do_physical_memory_save(unsigned int valh, unsigned int vall,
770 uint32_t size, const char *filename)
771 {
772 FILE *f;
773 uint32_t l;
774 uint8_t buf[1024];
775 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
776
777 f = fopen(filename, "wb");
778 if (!f) {
779 term_printf("could not open '%s'\n", filename);
780 return;
781 }
782 while (size != 0) {
783 l = sizeof(buf);
784 if (l > size)
785 l = size;
786 cpu_physical_memory_rw(addr, buf, l, 0);
787 fwrite(buf, 1, l, f);
788 fflush(f);
789 addr += l;
790 size -= l;
791 }
792 fclose(f);
793 }
794
795 static void do_sum(uint32_t start, uint32_t size)
796 {
797 uint32_t addr;
798 uint8_t buf[1];
799 uint16_t sum;
800
801 sum = 0;
802 for(addr = start; addr < (start + size); addr++) {
803 cpu_physical_memory_rw(addr, buf, 1, 0);
804 /* BSD sum algorithm ('sum' Unix command) */
805 sum = (sum >> 1) | (sum << 15);
806 sum += buf[0];
807 }
808 term_printf("%05d\n", sum);
809 }
810
811 typedef struct {
812 int keycode;
813 const char *name;
814 } KeyDef;
815
816 static const KeyDef key_defs[] = {
817 { 0x2a, "shift" },
818 { 0x36, "shift_r" },
819
820 { 0x38, "alt" },
821 { 0xb8, "alt_r" },
822 { 0x64, "altgr" },
823 { 0xe4, "altgr_r" },
824 { 0x1d, "ctrl" },
825 { 0x9d, "ctrl_r" },
826
827 { 0xdd, "menu" },
828
829 { 0x01, "esc" },
830
831 { 0x02, "1" },
832 { 0x03, "2" },
833 { 0x04, "3" },
834 { 0x05, "4" },
835 { 0x06, "5" },
836 { 0x07, "6" },
837 { 0x08, "7" },
838 { 0x09, "8" },
839 { 0x0a, "9" },
840 { 0x0b, "0" },
841 { 0x0c, "minus" },
842 { 0x0d, "equal" },
843 { 0x0e, "backspace" },
844
845 { 0x0f, "tab" },
846 { 0x10, "q" },
847 { 0x11, "w" },
848 { 0x12, "e" },
849 { 0x13, "r" },
850 { 0x14, "t" },
851 { 0x15, "y" },
852 { 0x16, "u" },
853 { 0x17, "i" },
854 { 0x18, "o" },
855 { 0x19, "p" },
856
857 { 0x1c, "ret" },
858
859 { 0x1e, "a" },
860 { 0x1f, "s" },
861 { 0x20, "d" },
862 { 0x21, "f" },
863 { 0x22, "g" },
864 { 0x23, "h" },
865 { 0x24, "j" },
866 { 0x25, "k" },
867 { 0x26, "l" },
868
869 { 0x2c, "z" },
870 { 0x2d, "x" },
871 { 0x2e, "c" },
872 { 0x2f, "v" },
873 { 0x30, "b" },
874 { 0x31, "n" },
875 { 0x32, "m" },
876 { 0x33, "comma" },
877 { 0x34, "dot" },
878 { 0x35, "slash" },
879
880 { 0x37, "asterisk" },
881
882 { 0x39, "spc" },
883 { 0x3a, "caps_lock" },
884 { 0x3b, "f1" },
885 { 0x3c, "f2" },
886 { 0x3d, "f3" },
887 { 0x3e, "f4" },
888 { 0x3f, "f5" },
889 { 0x40, "f6" },
890 { 0x41, "f7" },
891 { 0x42, "f8" },
892 { 0x43, "f9" },
893 { 0x44, "f10" },
894 { 0x45, "num_lock" },
895 { 0x46, "scroll_lock" },
896
897 { 0xb5, "kp_divide" },
898 { 0x37, "kp_multiply" },
899 { 0x4a, "kp_subtract" },
900 { 0x4e, "kp_add" },
901 { 0x9c, "kp_enter" },
902 { 0x53, "kp_decimal" },
903 { 0x54, "sysrq" },
904
905 { 0x52, "kp_0" },
906 { 0x4f, "kp_1" },
907 { 0x50, "kp_2" },
908 { 0x51, "kp_3" },
909 { 0x4b, "kp_4" },
910 { 0x4c, "kp_5" },
911 { 0x4d, "kp_6" },
912 { 0x47, "kp_7" },
913 { 0x48, "kp_8" },
914 { 0x49, "kp_9" },
915
916 { 0x56, "<" },
917
918 { 0x57, "f11" },
919 { 0x58, "f12" },
920
921 { 0xb7, "print" },
922
923 { 0xc7, "home" },
924 { 0xc9, "pgup" },
925 { 0xd1, "pgdn" },
926 { 0xcf, "end" },
927
928 { 0xcb, "left" },
929 { 0xc8, "up" },
930 { 0xd0, "down" },
931 { 0xcd, "right" },
932
933 { 0xd2, "insert" },
934 { 0xd3, "delete" },
935 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
936 { 0xf0, "stop" },
937 { 0xf1, "again" },
938 { 0xf2, "props" },
939 { 0xf3, "undo" },
940 { 0xf4, "front" },
941 { 0xf5, "copy" },
942 { 0xf6, "open" },
943 { 0xf7, "paste" },
944 { 0xf8, "find" },
945 { 0xf9, "cut" },
946 { 0xfa, "lf" },
947 { 0xfb, "help" },
948 { 0xfc, "meta_l" },
949 { 0xfd, "meta_r" },
950 { 0xfe, "compose" },
951 #endif
952 { 0, NULL },
953 };
954
955 static int get_keycode(const char *key)
956 {
957 const KeyDef *p;
958 char *endp;
959 int ret;
960
961 for(p = key_defs; p->name != NULL; p++) {
962 if (!strcmp(key, p->name))
963 return p->keycode;
964 }
965 if (strstart(key, "0x", NULL)) {
966 ret = strtoul(key, &endp, 0);
967 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
968 return ret;
969 }
970 return -1;
971 }
972
973 #define MAX_KEYCODES 16
974 static uint8_t keycodes[MAX_KEYCODES];
975 static int nb_pending_keycodes;
976 static QEMUTimer *key_timer;
977
978 static void release_keys(void *opaque)
979 {
980 int keycode;
981
982 while (nb_pending_keycodes > 0) {
983 nb_pending_keycodes--;
984 keycode = keycodes[nb_pending_keycodes];
985 if (keycode & 0x80)
986 kbd_put_keycode(0xe0);
987 kbd_put_keycode(keycode | 0x80);
988 }
989 }
990
991 static void do_sendkey(const char *string, int has_hold_time, int hold_time)
992 {
993 char keyname_buf[16];
994 char *separator;
995 int keyname_len, keycode, i;
996
997 if (nb_pending_keycodes > 0) {
998 qemu_del_timer(key_timer);
999 release_keys(NULL);
1000 }
1001 if (!has_hold_time)
1002 hold_time = 100;
1003 i = 0;
1004 while (1) {
1005 separator = strchr(string, '-');
1006 keyname_len = separator ? separator - string : strlen(string);
1007 if (keyname_len > 0) {
1008 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1009 if (keyname_len > sizeof(keyname_buf) - 1) {
1010 term_printf("invalid key: '%s...'\n", keyname_buf);
1011 return;
1012 }
1013 if (i == MAX_KEYCODES) {
1014 term_printf("too many keys\n");
1015 return;
1016 }
1017 keyname_buf[keyname_len] = 0;
1018 keycode = get_keycode(keyname_buf);
1019 if (keycode < 0) {
1020 term_printf("unknown key: '%s'\n", keyname_buf);
1021 return;
1022 }
1023 keycodes[i++] = keycode;
1024 }
1025 if (!separator)
1026 break;
1027 string = separator + 1;
1028 }
1029 nb_pending_keycodes = i;
1030 /* key down events */
1031 for (i = 0; i < nb_pending_keycodes; i++) {
1032 keycode = keycodes[i];
1033 if (keycode & 0x80)
1034 kbd_put_keycode(0xe0);
1035 kbd_put_keycode(keycode & 0x7f);
1036 }
1037 /* delayed key up events */
1038 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1039 muldiv64(ticks_per_sec, hold_time, 1000));
1040 }
1041
1042 static int mouse_button_state;
1043
1044 static void do_mouse_move(const char *dx_str, const char *dy_str,
1045 const char *dz_str)
1046 {
1047 int dx, dy, dz;
1048 dx = strtol(dx_str, NULL, 0);
1049 dy = strtol(dy_str, NULL, 0);
1050 dz = 0;
1051 if (dz_str)
1052 dz = strtol(dz_str, NULL, 0);
1053 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1054 }
1055
1056 static void do_mouse_button(int button_state)
1057 {
1058 mouse_button_state = button_state;
1059 kbd_mouse_event(0, 0, 0, mouse_button_state);
1060 }
1061
1062 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
1063 {
1064 uint32_t val;
1065 int suffix;
1066
1067 if (has_index) {
1068 cpu_outb(NULL, addr & 0xffff, index & 0xff);
1069 addr++;
1070 }
1071 addr &= 0xffff;
1072
1073 switch(size) {
1074 default:
1075 case 1:
1076 val = cpu_inb(NULL, addr);
1077 suffix = 'b';
1078 break;
1079 case 2:
1080 val = cpu_inw(NULL, addr);
1081 suffix = 'w';
1082 break;
1083 case 4:
1084 val = cpu_inl(NULL, addr);
1085 suffix = 'l';
1086 break;
1087 }
1088 term_printf("port%c[0x%04x] = %#0*x\n",
1089 suffix, addr, size * 2, val);
1090 }
1091
1092 /* boot_set handler */
1093 static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
1094 static void *boot_opaque;
1095
1096 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1097 {
1098 qemu_boot_set_handler = func;
1099 boot_opaque = opaque;
1100 }
1101
1102 static void do_boot_set(const char *bootdevice)
1103 {
1104 int res;
1105
1106 if (qemu_boot_set_handler) {
1107 res = qemu_boot_set_handler(boot_opaque, bootdevice);
1108 if (res == 0)
1109 term_printf("boot device list now set to %s\n", bootdevice);
1110 else
1111 term_printf("setting boot device list failed with error %i\n", res);
1112 } else {
1113 term_printf("no function defined to set boot device list for this architecture\n");
1114 }
1115 }
1116
1117 static void do_system_reset(void)
1118 {
1119 qemu_system_reset_request();
1120 }
1121
1122 static void do_system_powerdown(void)
1123 {
1124 qemu_system_powerdown_request();
1125 }
1126
1127 #if defined(TARGET_I386)
1128 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
1129 {
1130 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1131 addr,
1132 pte & mask,
1133 pte & PG_GLOBAL_MASK ? 'G' : '-',
1134 pte & PG_PSE_MASK ? 'P' : '-',
1135 pte & PG_DIRTY_MASK ? 'D' : '-',
1136 pte & PG_ACCESSED_MASK ? 'A' : '-',
1137 pte & PG_PCD_MASK ? 'C' : '-',
1138 pte & PG_PWT_MASK ? 'T' : '-',
1139 pte & PG_USER_MASK ? 'U' : '-',
1140 pte & PG_RW_MASK ? 'W' : '-');
1141 }
1142
1143 static void tlb_info(void)
1144 {
1145 CPUState *env;
1146 int l1, l2;
1147 uint32_t pgd, pde, pte;
1148
1149 env = mon_get_cpu();
1150 if (!env)
1151 return;
1152
1153 if (!(env->cr[0] & CR0_PG_MASK)) {
1154 term_printf("PG disabled\n");
1155 return;
1156 }
1157 pgd = env->cr[3] & ~0xfff;
1158 for(l1 = 0; l1 < 1024; l1++) {
1159 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1160 pde = le32_to_cpu(pde);
1161 if (pde & PG_PRESENT_MASK) {
1162 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1163 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1164 } else {
1165 for(l2 = 0; l2 < 1024; l2++) {
1166 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1167 (uint8_t *)&pte, 4);
1168 pte = le32_to_cpu(pte);
1169 if (pte & PG_PRESENT_MASK) {
1170 print_pte((l1 << 22) + (l2 << 12),
1171 pte & ~PG_PSE_MASK,
1172 ~0xfff);
1173 }
1174 }
1175 }
1176 }
1177 }
1178 }
1179
1180 static void mem_print(uint32_t *pstart, int *plast_prot,
1181 uint32_t end, int prot)
1182 {
1183 int prot1;
1184 prot1 = *plast_prot;
1185 if (prot != prot1) {
1186 if (*pstart != -1) {
1187 term_printf("%08x-%08x %08x %c%c%c\n",
1188 *pstart, end, end - *pstart,
1189 prot1 & PG_USER_MASK ? 'u' : '-',
1190 'r',
1191 prot1 & PG_RW_MASK ? 'w' : '-');
1192 }
1193 if (prot != 0)
1194 *pstart = end;
1195 else
1196 *pstart = -1;
1197 *plast_prot = prot;
1198 }
1199 }
1200
1201 static void mem_info(void)
1202 {
1203 CPUState *env;
1204 int l1, l2, prot, last_prot;
1205 uint32_t pgd, pde, pte, start, end;
1206
1207 env = mon_get_cpu();
1208 if (!env)
1209 return;
1210
1211 if (!(env->cr[0] & CR0_PG_MASK)) {
1212 term_printf("PG disabled\n");
1213 return;
1214 }
1215 pgd = env->cr[3] & ~0xfff;
1216 last_prot = 0;
1217 start = -1;
1218 for(l1 = 0; l1 < 1024; l1++) {
1219 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1220 pde = le32_to_cpu(pde);
1221 end = l1 << 22;
1222 if (pde & PG_PRESENT_MASK) {
1223 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1224 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1225 mem_print(&start, &last_prot, end, prot);
1226 } else {
1227 for(l2 = 0; l2 < 1024; l2++) {
1228 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1229 (uint8_t *)&pte, 4);
1230 pte = le32_to_cpu(pte);
1231 end = (l1 << 22) + (l2 << 12);
1232 if (pte & PG_PRESENT_MASK) {
1233 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1234 } else {
1235 prot = 0;
1236 }
1237 mem_print(&start, &last_prot, end, prot);
1238 }
1239 }
1240 } else {
1241 prot = 0;
1242 mem_print(&start, &last_prot, end, prot);
1243 }
1244 }
1245 }
1246 #endif
1247
1248 static void do_info_kqemu(void)
1249 {
1250 #ifdef USE_KQEMU
1251 CPUState *env;
1252 int val;
1253 val = 0;
1254 env = mon_get_cpu();
1255 if (!env) {
1256 term_printf("No cpu initialized yet");
1257 return;
1258 }
1259 val = env->kqemu_enabled;
1260 term_printf("kqemu support: ");
1261 switch(val) {
1262 default:
1263 case 0:
1264 term_printf("disabled\n");
1265 break;
1266 case 1:
1267 term_printf("enabled for user code\n");
1268 break;
1269 case 2:
1270 term_printf("enabled for user and kernel code\n");
1271 break;
1272 }
1273 #else
1274 term_printf("kqemu support: not compiled\n");
1275 #endif
1276 }
1277
1278 static void do_info_kvm(void)
1279 {
1280 #ifdef CONFIG_KVM
1281 term_printf("kvm support: ");
1282 if (kvm_enabled())
1283 term_printf("enabled\n");
1284 else
1285 term_printf("disabled\n");
1286 #else
1287 term_printf("kvm support: not compiled\n");
1288 #endif
1289 }
1290
1291 #ifdef CONFIG_PROFILER
1292
1293 int64_t kqemu_time;
1294 int64_t qemu_time;
1295 int64_t kqemu_exec_count;
1296 int64_t dev_time;
1297 int64_t kqemu_ret_int_count;
1298 int64_t kqemu_ret_excp_count;
1299 int64_t kqemu_ret_intr_count;
1300
1301 static void do_info_profile(void)
1302 {
1303 int64_t total;
1304 total = qemu_time;
1305 if (total == 0)
1306 total = 1;
1307 term_printf("async time %" PRId64 " (%0.3f)\n",
1308 dev_time, dev_time / (double)ticks_per_sec);
1309 term_printf("qemu time %" PRId64 " (%0.3f)\n",
1310 qemu_time, qemu_time / (double)ticks_per_sec);
1311 term_printf("kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1312 kqemu_time, kqemu_time / (double)ticks_per_sec,
1313 kqemu_time / (double)total * 100.0,
1314 kqemu_exec_count,
1315 kqemu_ret_int_count,
1316 kqemu_ret_excp_count,
1317 kqemu_ret_intr_count);
1318 qemu_time = 0;
1319 kqemu_time = 0;
1320 kqemu_exec_count = 0;
1321 dev_time = 0;
1322 kqemu_ret_int_count = 0;
1323 kqemu_ret_excp_count = 0;
1324 kqemu_ret_intr_count = 0;
1325 #ifdef USE_KQEMU
1326 kqemu_record_dump();
1327 #endif
1328 }
1329 #else
1330 static void do_info_profile(void)
1331 {
1332 term_printf("Internal profiler not compiled\n");
1333 }
1334 #endif
1335
1336 /* Capture support */
1337 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1338
1339 static void do_info_capture (void)
1340 {
1341 int i;
1342 CaptureState *s;
1343
1344 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1345 term_printf ("[%d]: ", i);
1346 s->ops.info (s->opaque);
1347 }
1348 }
1349
1350 static void do_stop_capture (int n)
1351 {
1352 int i;
1353 CaptureState *s;
1354
1355 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1356 if (i == n) {
1357 s->ops.destroy (s->opaque);
1358 LIST_REMOVE (s, entries);
1359 qemu_free (s);
1360 return;
1361 }
1362 }
1363 }
1364
1365 #ifdef HAS_AUDIO
1366 static void do_wav_capture (const char *path,
1367 int has_freq, int freq,
1368 int has_bits, int bits,
1369 int has_channels, int nchannels)
1370 {
1371 CaptureState *s;
1372
1373 s = qemu_mallocz (sizeof (*s));
1374 if (!s) {
1375 term_printf ("Not enough memory to add wave capture\n");
1376 return;
1377 }
1378
1379 freq = has_freq ? freq : 44100;
1380 bits = has_bits ? bits : 16;
1381 nchannels = has_channels ? nchannels : 2;
1382
1383 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1384 term_printf ("Faied to add wave capture\n");
1385 qemu_free (s);
1386 }
1387 LIST_INSERT_HEAD (&capture_head, s, entries);
1388 }
1389 #endif
1390
1391 #if defined(TARGET_I386)
1392 static void do_inject_nmi(int cpu_index)
1393 {
1394 CPUState *env;
1395
1396 for (env = first_cpu; env != NULL; env = env->next_cpu)
1397 if (env->cpu_index == cpu_index) {
1398 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1399 break;
1400 }
1401 }
1402 #endif
1403
1404 static void do_info_status(void)
1405 {
1406 if (vm_running)
1407 term_printf("VM status: running\n");
1408 else
1409 term_printf("VM status: paused\n");
1410 }
1411
1412
1413 static void do_balloon(int value)
1414 {
1415 ram_addr_t target = value;
1416 qemu_balloon(target << 20);
1417 }
1418
1419 static void do_info_balloon(void)
1420 {
1421 ram_addr_t actual;
1422
1423 actual = qemu_balloon_status();
1424 if (kvm_enabled() && !kvm_has_sync_mmu())
1425 term_printf("Using KVM without synchronous MMU, ballooning disabled\n");
1426 else if (actual == 0)
1427 term_printf("Ballooning not activated in VM\n");
1428 else
1429 term_printf("balloon: actual=%d\n", (int)(actual >> 20));
1430 }
1431
1432 static const term_cmd_t term_cmds[] = {
1433 { "help|?", "s?", do_help,
1434 "[cmd]", "show the help" },
1435 { "commit", "s", do_commit,
1436 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1437 { "info", "s?", do_info,
1438 "subcommand", "show various information about the system state" },
1439 { "q|quit", "", do_quit,
1440 "", "quit the emulator" },
1441 { "eject", "-fB", do_eject,
1442 "[-f] device", "eject a removable medium (use -f to force it)" },
1443 { "change", "BFs?", do_change,
1444 "device filename [format]", "change a removable medium, optional format" },
1445 { "screendump", "F", do_screen_dump,
1446 "filename", "save screen into PPM image 'filename'" },
1447 { "logfile", "F", do_logfile,
1448 "filename", "output logs to 'filename'" },
1449 { "log", "s", do_log,
1450 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1451 { "savevm", "s?", do_savevm,
1452 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1453 { "loadvm", "s", do_loadvm,
1454 "tag|id", "restore a VM snapshot from its tag or id" },
1455 { "delvm", "s", do_delvm,
1456 "tag|id", "delete a VM snapshot from its tag or id" },
1457 { "stop", "", do_stop,
1458 "", "stop emulation", },
1459 { "c|cont", "", do_cont,
1460 "", "resume emulation", },
1461 #ifdef CONFIG_GDBSTUB
1462 { "gdbserver", "s?", do_gdbserver,
1463 "[port]", "start gdbserver session (default port=1234)", },
1464 #endif
1465 { "x", "/l", do_memory_dump,
1466 "/fmt addr", "virtual memory dump starting at 'addr'", },
1467 { "xp", "/l", do_physical_memory_dump,
1468 "/fmt addr", "physical memory dump starting at 'addr'", },
1469 { "p|print", "/l", do_print,
1470 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1471 { "i", "/ii.", do_ioport_read,
1472 "/fmt addr", "I/O port read" },
1473
1474 { "sendkey", "si?", do_sendkey,
1475 "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1476 { "system_reset", "", do_system_reset,
1477 "", "reset the system" },
1478 { "system_powerdown", "", do_system_powerdown,
1479 "", "send system power down event" },
1480 { "sum", "ii", do_sum,
1481 "addr size", "compute the checksum of a memory region" },
1482 { "usb_add", "s", do_usb_add,
1483 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1484 { "usb_del", "s", do_usb_del,
1485 "device", "remove USB device 'bus.addr'" },
1486 { "cpu", "i", do_cpu_set,
1487 "index", "set the default CPU" },
1488 { "mouse_move", "sss?", do_mouse_move,
1489 "dx dy [dz]", "send mouse move events" },
1490 { "mouse_button", "i", do_mouse_button,
1491 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1492 { "mouse_set", "i", do_mouse_set,
1493 "index", "set which mouse device receives events" },
1494 #ifdef HAS_AUDIO
1495 { "wavcapture", "si?i?i?", do_wav_capture,
1496 "path [frequency bits channels]",
1497 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1498 #endif
1499 { "stopcapture", "i", do_stop_capture,
1500 "capture index", "stop capture" },
1501 { "memsave", "lis", do_memory_save,
1502 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1503 { "pmemsave", "lis", do_physical_memory_save,
1504 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1505 { "boot_set", "s", do_boot_set,
1506 "bootdevice", "define new values for the boot device list" },
1507 #if defined(TARGET_I386)
1508 { "nmi", "i", do_inject_nmi,
1509 "cpu", "inject an NMI on the given CPU", },
1510 #endif
1511 { "migrate", "-ds", do_migrate,
1512 "[-d] uri", "migrate to URI (using -d to not wait for completion)" },
1513 { "migrate_cancel", "", do_migrate_cancel,
1514 "", "cancel the current VM migration" },
1515 { "migrate_set_speed", "s", do_migrate_set_speed,
1516 "value", "set maximum speed (in bytes) for migrations" },
1517 { "balloon", "i", do_balloon,
1518 "target", "request VM to change it's memory allocation (in MB)" },
1519 { "set_link", "ss", do_set_link, "name [up|down]" },
1520 { NULL, NULL, },
1521 };
1522
1523 static const term_cmd_t info_cmds[] = {
1524 { "version", "", do_info_version,
1525 "", "show the version of qemu" },
1526 { "network", "", do_info_network,
1527 "", "show the network state" },
1528 { "chardev", "", qemu_chr_info,
1529 "", "show the character devices" },
1530 { "block", "", do_info_block,
1531 "", "show the block devices" },
1532 { "blockstats", "", do_info_blockstats,
1533 "", "show block device statistics" },
1534 { "registers", "", do_info_registers,
1535 "", "show the cpu registers" },
1536 { "cpus", "", do_info_cpus,
1537 "", "show infos for each CPU" },
1538 { "history", "", do_info_history,
1539 "", "show the command line history", },
1540 { "irq", "", irq_info,
1541 "", "show the interrupts statistics (if available)", },
1542 { "pic", "", pic_info,
1543 "", "show i8259 (PIC) state", },
1544 { "pci", "", pci_info,
1545 "", "show PCI info", },
1546 #if defined(TARGET_I386)
1547 { "tlb", "", tlb_info,
1548 "", "show virtual to physical memory mappings", },
1549 { "mem", "", mem_info,
1550 "", "show the active virtual memory mappings", },
1551 { "hpet", "", do_info_hpet,
1552 "", "show state of HPET", },
1553 #endif
1554 { "jit", "", do_info_jit,
1555 "", "show dynamic compiler info", },
1556 { "kqemu", "", do_info_kqemu,
1557 "", "show kqemu information", },
1558 { "kvm", "", do_info_kvm,
1559 "", "show kvm information", },
1560 { "usb", "", usb_info,
1561 "", "show guest USB devices", },
1562 { "usbhost", "", usb_host_info,
1563 "", "show host USB devices", },
1564 { "profile", "", do_info_profile,
1565 "", "show profiling information", },
1566 { "capture", "", do_info_capture,
1567 "", "show capture information" },
1568 { "snapshots", "", do_info_snapshots,
1569 "", "show the currently saved VM snapshots" },
1570 { "status", "", do_info_status,
1571 "", "show the current VM status (running|paused)" },
1572 { "pcmcia", "", pcmcia_info,
1573 "", "show guest PCMCIA status" },
1574 { "mice", "", do_info_mice,
1575 "", "show which guest mouse is receiving events" },
1576 { "vnc", "", do_info_vnc,
1577 "", "show the vnc server status"},
1578 { "name", "", do_info_name,
1579 "", "show the current VM name" },
1580 { "uuid", "", do_info_uuid,
1581 "", "show the current VM UUID" },
1582 #if defined(TARGET_PPC)
1583 { "cpustats", "", do_info_cpu_stats,
1584 "", "show CPU statistics", },
1585 #endif
1586 #if defined(CONFIG_SLIRP)
1587 { "slirp", "", do_info_slirp,
1588 "", "show SLIRP statistics", },
1589 #endif
1590 { "migrate", "", do_info_migrate, "", "show migration status" },
1591 { "balloon", "", do_info_balloon,
1592 "", "show balloon information" },
1593 { NULL, NULL, },
1594 };
1595
1596 /*******************************************************************/
1597
1598 static const char *pch;
1599 static jmp_buf expr_env;
1600
1601 #define MD_TLONG 0
1602 #define MD_I32 1
1603
1604 typedef struct MonitorDef {
1605 const char *name;
1606 int offset;
1607 target_long (*get_value)(const struct MonitorDef *md, int val);
1608 int type;
1609 } MonitorDef;
1610
1611 #if defined(TARGET_I386)
1612 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1613 {
1614 CPUState *env = mon_get_cpu();
1615 if (!env)
1616 return 0;
1617 return env->eip + env->segs[R_CS].base;
1618 }
1619 #endif
1620
1621 #if defined(TARGET_PPC)
1622 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1623 {
1624 CPUState *env = mon_get_cpu();
1625 unsigned int u;
1626 int i;
1627
1628 if (!env)
1629 return 0;
1630
1631 u = 0;
1632 for (i = 0; i < 8; i++)
1633 u |= env->crf[i] << (32 - (4 * i));
1634
1635 return u;
1636 }
1637
1638 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1639 {
1640 CPUState *env = mon_get_cpu();
1641 if (!env)
1642 return 0;
1643 return env->msr;
1644 }
1645
1646 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1647 {
1648 CPUState *env = mon_get_cpu();
1649 if (!env)
1650 return 0;
1651 return env->xer;
1652 }
1653
1654 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1655 {
1656 CPUState *env = mon_get_cpu();
1657 if (!env)
1658 return 0;
1659 return cpu_ppc_load_decr(env);
1660 }
1661
1662 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1663 {
1664 CPUState *env = mon_get_cpu();
1665 if (!env)
1666 return 0;
1667 return cpu_ppc_load_tbu(env);
1668 }
1669
1670 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1671 {
1672 CPUState *env = mon_get_cpu();
1673 if (!env)
1674 return 0;
1675 return cpu_ppc_load_tbl(env);
1676 }
1677 #endif
1678
1679 #if defined(TARGET_SPARC)
1680 #ifndef TARGET_SPARC64
1681 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1682 {
1683 CPUState *env = mon_get_cpu();
1684 if (!env)
1685 return 0;
1686 return GET_PSR(env);
1687 }
1688 #endif
1689
1690 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1691 {
1692 CPUState *env = mon_get_cpu();
1693 if (!env)
1694 return 0;
1695 return env->regwptr[val];
1696 }
1697 #endif
1698
1699 static const MonitorDef monitor_defs[] = {
1700 #ifdef TARGET_I386
1701
1702 #define SEG(name, seg) \
1703 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1704 { name ".base", offsetof(CPUState, segs[seg].base) },\
1705 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1706
1707 { "eax", offsetof(CPUState, regs[0]) },
1708 { "ecx", offsetof(CPUState, regs[1]) },
1709 { "edx", offsetof(CPUState, regs[2]) },
1710 { "ebx", offsetof(CPUState, regs[3]) },
1711 { "esp|sp", offsetof(CPUState, regs[4]) },
1712 { "ebp|fp", offsetof(CPUState, regs[5]) },
1713 { "esi", offsetof(CPUState, regs[6]) },
1714 { "edi", offsetof(CPUState, regs[7]) },
1715 #ifdef TARGET_X86_64
1716 { "r8", offsetof(CPUState, regs[8]) },
1717 { "r9", offsetof(CPUState, regs[9]) },
1718 { "r10", offsetof(CPUState, regs[10]) },
1719 { "r11", offsetof(CPUState, regs[11]) },
1720 { "r12", offsetof(CPUState, regs[12]) },
1721 { "r13", offsetof(CPUState, regs[13]) },
1722 { "r14", offsetof(CPUState, regs[14]) },
1723 { "r15", offsetof(CPUState, regs[15]) },
1724 #endif
1725 { "eflags", offsetof(CPUState, eflags) },
1726 { "eip", offsetof(CPUState, eip) },
1727 SEG("cs", R_CS)
1728 SEG("ds", R_DS)
1729 SEG("es", R_ES)
1730 SEG("ss", R_SS)
1731 SEG("fs", R_FS)
1732 SEG("gs", R_GS)
1733 { "pc", 0, monitor_get_pc, },
1734 #elif defined(TARGET_PPC)
1735 /* General purpose registers */
1736 { "r0", offsetof(CPUState, gpr[0]) },
1737 { "r1", offsetof(CPUState, gpr[1]) },
1738 { "r2", offsetof(CPUState, gpr[2]) },
1739 { "r3", offsetof(CPUState, gpr[3]) },
1740 { "r4", offsetof(CPUState, gpr[4]) },
1741 { "r5", offsetof(CPUState, gpr[5]) },
1742 { "r6", offsetof(CPUState, gpr[6]) },
1743 { "r7", offsetof(CPUState, gpr[7]) },
1744 { "r8", offsetof(CPUState, gpr[8]) },
1745 { "r9", offsetof(CPUState, gpr[9]) },
1746 { "r10", offsetof(CPUState, gpr[10]) },
1747 { "r11", offsetof(CPUState, gpr[11]) },
1748 { "r12", offsetof(CPUState, gpr[12]) },
1749 { "r13", offsetof(CPUState, gpr[13]) },
1750 { "r14", offsetof(CPUState, gpr[14]) },
1751 { "r15", offsetof(CPUState, gpr[15]) },
1752 { "r16", offsetof(CPUState, gpr[16]) },
1753 { "r17", offsetof(CPUState, gpr[17]) },
1754 { "r18", offsetof(CPUState, gpr[18]) },
1755 { "r19", offsetof(CPUState, gpr[19]) },
1756 { "r20", offsetof(CPUState, gpr[20]) },
1757 { "r21", offsetof(CPUState, gpr[21]) },
1758 { "r22", offsetof(CPUState, gpr[22]) },
1759 { "r23", offsetof(CPUState, gpr[23]) },
1760 { "r24", offsetof(CPUState, gpr[24]) },
1761 { "r25", offsetof(CPUState, gpr[25]) },
1762 { "r26", offsetof(CPUState, gpr[26]) },
1763 { "r27", offsetof(CPUState, gpr[27]) },
1764 { "r28", offsetof(CPUState, gpr[28]) },
1765 { "r29", offsetof(CPUState, gpr[29]) },
1766 { "r30", offsetof(CPUState, gpr[30]) },
1767 { "r31", offsetof(CPUState, gpr[31]) },
1768 /* Floating point registers */
1769 { "f0", offsetof(CPUState, fpr[0]) },
1770 { "f1", offsetof(CPUState, fpr[1]) },
1771 { "f2", offsetof(CPUState, fpr[2]) },
1772 { "f3", offsetof(CPUState, fpr[3]) },
1773 { "f4", offsetof(CPUState, fpr[4]) },
1774 { "f5", offsetof(CPUState, fpr[5]) },
1775 { "f6", offsetof(CPUState, fpr[6]) },
1776 { "f7", offsetof(CPUState, fpr[7]) },
1777 { "f8", offsetof(CPUState, fpr[8]) },
1778 { "f9", offsetof(CPUState, fpr[9]) },
1779 { "f10", offsetof(CPUState, fpr[10]) },
1780 { "f11", offsetof(CPUState, fpr[11]) },
1781 { "f12", offsetof(CPUState, fpr[12]) },
1782 { "f13", offsetof(CPUState, fpr[13]) },
1783 { "f14", offsetof(CPUState, fpr[14]) },
1784 { "f15", offsetof(CPUState, fpr[15]) },
1785 { "f16", offsetof(CPUState, fpr[16]) },
1786 { "f17", offsetof(CPUState, fpr[17]) },
1787 { "f18", offsetof(CPUState, fpr[18]) },
1788 { "f19", offsetof(CPUState, fpr[19]) },
1789 { "f20", offsetof(CPUState, fpr[20]) },
1790 { "f21", offsetof(CPUState, fpr[21]) },
1791 { "f22", offsetof(CPUState, fpr[22]) },
1792 { "f23", offsetof(CPUState, fpr[23]) },
1793 { "f24", offsetof(CPUState, fpr[24]) },
1794 { "f25", offsetof(CPUState, fpr[25]) },
1795 { "f26", offsetof(CPUState, fpr[26]) },
1796 { "f27", offsetof(CPUState, fpr[27]) },
1797 { "f28", offsetof(CPUState, fpr[28]) },
1798 { "f29", offsetof(CPUState, fpr[29]) },
1799 { "f30", offsetof(CPUState, fpr[30]) },
1800 { "f31", offsetof(CPUState, fpr[31]) },
1801 { "fpscr", offsetof(CPUState, fpscr) },
1802 /* Next instruction pointer */
1803 { "nip|pc", offsetof(CPUState, nip) },
1804 { "lr", offsetof(CPUState, lr) },
1805 { "ctr", offsetof(CPUState, ctr) },
1806 { "decr", 0, &monitor_get_decr, },
1807 { "ccr", 0, &monitor_get_ccr, },
1808 /* Machine state register */
1809 { "msr", 0, &monitor_get_msr, },
1810 { "xer", 0, &monitor_get_xer, },
1811 { "tbu", 0, &monitor_get_tbu, },
1812 { "tbl", 0, &monitor_get_tbl, },
1813 #if defined(TARGET_PPC64)
1814 /* Address space register */
1815 { "asr", offsetof(CPUState, asr) },
1816 #endif
1817 /* Segment registers */
1818 { "sdr1", offsetof(CPUState, sdr1) },
1819 { "sr0", offsetof(CPUState, sr[0]) },
1820 { "sr1", offsetof(CPUState, sr[1]) },
1821 { "sr2", offsetof(CPUState, sr[2]) },
1822 { "sr3", offsetof(CPUState, sr[3]) },
1823 { "sr4", offsetof(CPUState, sr[4]) },
1824 { "sr5", offsetof(CPUState, sr[5]) },
1825 { "sr6", offsetof(CPUState, sr[6]) },
1826 { "sr7", offsetof(CPUState, sr[7]) },
1827 { "sr8", offsetof(CPUState, sr[8]) },
1828 { "sr9", offsetof(CPUState, sr[9]) },
1829 { "sr10", offsetof(CPUState, sr[10]) },
1830 { "sr11", offsetof(CPUState, sr[11]) },
1831 { "sr12", offsetof(CPUState, sr[12]) },
1832 { "sr13", offsetof(CPUState, sr[13]) },
1833 { "sr14", offsetof(CPUState, sr[14]) },
1834 { "sr15", offsetof(CPUState, sr[15]) },
1835 /* Too lazy to put BATs and SPRs ... */
1836 #elif defined(TARGET_SPARC)
1837 { "g0", offsetof(CPUState, gregs[0]) },
1838 { "g1", offsetof(CPUState, gregs[1]) },
1839 { "g2", offsetof(CPUState, gregs[2]) },
1840 { "g3", offsetof(CPUState, gregs[3]) },
1841 { "g4", offsetof(CPUState, gregs[4]) },
1842 { "g5", offsetof(CPUState, gregs[5]) },
1843 { "g6", offsetof(CPUState, gregs[6]) },
1844 { "g7", offsetof(CPUState, gregs[7]) },
1845 { "o0", 0, monitor_get_reg },
1846 { "o1", 1, monitor_get_reg },
1847 { "o2", 2, monitor_get_reg },
1848 { "o3", 3, monitor_get_reg },
1849 { "o4", 4, monitor_get_reg },
1850 { "o5", 5, monitor_get_reg },
1851 { "o6", 6, monitor_get_reg },
1852 { "o7", 7, monitor_get_reg },
1853 { "l0", 8, monitor_get_reg },
1854 { "l1", 9, monitor_get_reg },
1855 { "l2", 10, monitor_get_reg },
1856 { "l3", 11, monitor_get_reg },
1857 { "l4", 12, monitor_get_reg },
1858 { "l5", 13, monitor_get_reg },
1859 { "l6", 14, monitor_get_reg },
1860 { "l7", 15, monitor_get_reg },
1861 { "i0", 16, monitor_get_reg },
1862 { "i1", 17, monitor_get_reg },
1863 { "i2", 18, monitor_get_reg },
1864 { "i3", 19, monitor_get_reg },
1865 { "i4", 20, monitor_get_reg },
1866 { "i5", 21, monitor_get_reg },
1867 { "i6", 22, monitor_get_reg },
1868 { "i7", 23, monitor_get_reg },
1869 { "pc", offsetof(CPUState, pc) },
1870 { "npc", offsetof(CPUState, npc) },
1871 { "y", offsetof(CPUState, y) },
1872 #ifndef TARGET_SPARC64
1873 { "psr", 0, &monitor_get_psr, },
1874 { "wim", offsetof(CPUState, wim) },
1875 #endif
1876 { "tbr", offsetof(CPUState, tbr) },
1877 { "fsr", offsetof(CPUState, fsr) },
1878 { "f0", offsetof(CPUState, fpr[0]) },
1879 { "f1", offsetof(CPUState, fpr[1]) },
1880 { "f2", offsetof(CPUState, fpr[2]) },
1881 { "f3", offsetof(CPUState, fpr[3]) },
1882 { "f4", offsetof(CPUState, fpr[4]) },
1883 { "f5", offsetof(CPUState, fpr[5]) },
1884 { "f6", offsetof(CPUState, fpr[6]) },
1885 { "f7", offsetof(CPUState, fpr[7]) },
1886 { "f8", offsetof(CPUState, fpr[8]) },
1887 { "f9", offsetof(CPUState, fpr[9]) },
1888 { "f10", offsetof(CPUState, fpr[10]) },
1889 { "f11", offsetof(CPUState, fpr[11]) },
1890 { "f12", offsetof(CPUState, fpr[12]) },
1891 { "f13", offsetof(CPUState, fpr[13]) },
1892 { "f14", offsetof(CPUState, fpr[14]) },
1893 { "f15", offsetof(CPUState, fpr[15]) },
1894 { "f16", offsetof(CPUState, fpr[16]) },
1895 { "f17", offsetof(CPUState, fpr[17]) },
1896 { "f18", offsetof(CPUState, fpr[18]) },
1897 { "f19", offsetof(CPUState, fpr[19]) },
1898 { "f20", offsetof(CPUState, fpr[20]) },
1899 { "f21", offsetof(CPUState, fpr[21]) },
1900 { "f22", offsetof(CPUState, fpr[22]) },
1901 { "f23", offsetof(CPUState, fpr[23]) },
1902 { "f24", offsetof(CPUState, fpr[24]) },
1903 { "f25", offsetof(CPUState, fpr[25]) },
1904 { "f26", offsetof(CPUState, fpr[26]) },
1905 { "f27", offsetof(CPUState, fpr[27]) },
1906 { "f28", offsetof(CPUState, fpr[28]) },
1907 { "f29", offsetof(CPUState, fpr[29]) },
1908 { "f30", offsetof(CPUState, fpr[30]) },
1909 { "f31", offsetof(CPUState, fpr[31]) },
1910 #ifdef TARGET_SPARC64
1911 { "f32", offsetof(CPUState, fpr[32]) },
1912 { "f34", offsetof(CPUState, fpr[34]) },
1913 { "f36", offsetof(CPUState, fpr[36]) },
1914 { "f38", offsetof(CPUState, fpr[38]) },
1915 { "f40", offsetof(CPUState, fpr[40]) },
1916 { "f42", offsetof(CPUState, fpr[42]) },
1917 { "f44", offsetof(CPUState, fpr[44]) },
1918 { "f46", offsetof(CPUState, fpr[46]) },
1919 { "f48", offsetof(CPUState, fpr[48]) },
1920 { "f50", offsetof(CPUState, fpr[50]) },
1921 { "f52", offsetof(CPUState, fpr[52]) },
1922 { "f54", offsetof(CPUState, fpr[54]) },
1923 { "f56", offsetof(CPUState, fpr[56]) },
1924 { "f58", offsetof(CPUState, fpr[58]) },
1925 { "f60", offsetof(CPUState, fpr[60]) },
1926 { "f62", offsetof(CPUState, fpr[62]) },
1927 { "asi", offsetof(CPUState, asi) },
1928 { "pstate", offsetof(CPUState, pstate) },
1929 { "cansave", offsetof(CPUState, cansave) },
1930 { "canrestore", offsetof(CPUState, canrestore) },
1931 { "otherwin", offsetof(CPUState, otherwin) },
1932 { "wstate", offsetof(CPUState, wstate) },
1933 { "cleanwin", offsetof(CPUState, cleanwin) },
1934 { "fprs", offsetof(CPUState, fprs) },
1935 #endif
1936 #endif
1937 { NULL },
1938 };
1939
1940 static void expr_error(const char *msg)
1941 {
1942 term_printf("%s\n", msg);
1943 longjmp(expr_env, 1);
1944 }
1945
1946 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1947 static int get_monitor_def(target_long *pval, const char *name)
1948 {
1949 const MonitorDef *md;
1950 void *ptr;
1951
1952 for(md = monitor_defs; md->name != NULL; md++) {
1953 if (compare_cmd(name, md->name)) {
1954 if (md->get_value) {
1955 *pval = md->get_value(md, md->offset);
1956 } else {
1957 CPUState *env = mon_get_cpu();
1958 if (!env)
1959 return -2;
1960 ptr = (uint8_t *)env + md->offset;
1961 switch(md->type) {
1962 case MD_I32:
1963 *pval = *(int32_t *)ptr;
1964 break;
1965 case MD_TLONG:
1966 *pval = *(target_long *)ptr;
1967 break;
1968 default:
1969 *pval = 0;
1970 break;
1971 }
1972 }
1973 return 0;
1974 }
1975 }
1976 return -1;
1977 }
1978
1979 static void next(void)
1980 {
1981 if (pch != '\0') {
1982 pch++;
1983 while (qemu_isspace(*pch))
1984 pch++;
1985 }
1986 }
1987
1988 static int64_t expr_sum(void);
1989
1990 static int64_t expr_unary(void)
1991 {
1992 int64_t n;
1993 char *p;
1994 int ret;
1995
1996 switch(*pch) {
1997 case '+':
1998 next();
1999 n = expr_unary();
2000 break;
2001 case '-':
2002 next();
2003 n = -expr_unary();
2004 break;
2005 case '~':
2006 next();
2007 n = ~expr_unary();
2008 break;
2009 case '(':
2010 next();
2011 n = expr_sum();
2012 if (*pch != ')') {
2013 expr_error("')' expected");
2014 }
2015 next();
2016 break;
2017 case '\'':
2018 pch++;
2019 if (*pch == '\0')
2020 expr_error("character constant expected");
2021 n = *pch;
2022 pch++;
2023 if (*pch != '\'')
2024 expr_error("missing terminating \' character");
2025 next();
2026 break;
2027 case '$':
2028 {
2029 char buf[128], *q;
2030 target_long reg=0;
2031
2032 pch++;
2033 q = buf;
2034 while ((*pch >= 'a' && *pch <= 'z') ||
2035 (*pch >= 'A' && *pch <= 'Z') ||
2036 (*pch >= '0' && *pch <= '9') ||
2037 *pch == '_' || *pch == '.') {
2038 if ((q - buf) < sizeof(buf) - 1)
2039 *q++ = *pch;
2040 pch++;
2041 }
2042 while (qemu_isspace(*pch))
2043 pch++;
2044 *q = 0;
2045 ret = get_monitor_def(&reg, buf);
2046 if (ret == -1)
2047 expr_error("unknown register");
2048 else if (ret == -2)
2049 expr_error("no cpu defined");
2050 n = reg;
2051 }
2052 break;
2053 case '\0':
2054 expr_error("unexpected end of expression");
2055 n = 0;
2056 break;
2057 default:
2058 #if TARGET_PHYS_ADDR_BITS > 32
2059 n = strtoull(pch, &p, 0);
2060 #else
2061 n = strtoul(pch, &p, 0);
2062 #endif
2063 if (pch == p) {
2064 expr_error("invalid char in expression");
2065 }
2066 pch = p;
2067 while (qemu_isspace(*pch))
2068 pch++;
2069 break;
2070 }
2071 return n;
2072 }
2073
2074
2075 static int64_t expr_prod(void)
2076 {
2077 int64_t val, val2;
2078 int op;
2079
2080 val = expr_unary();
2081 for(;;) {
2082 op = *pch;
2083 if (op != '*' && op != '/' && op != '%')
2084 break;
2085 next();
2086 val2 = expr_unary();
2087 switch(op) {
2088 default:
2089 case '*':
2090 val *= val2;
2091 break;
2092 case '/':
2093 case '%':
2094 if (val2 == 0)
2095 expr_error("division by zero");
2096 if (op == '/')
2097 val /= val2;
2098 else
2099 val %= val2;
2100 break;
2101 }
2102 }
2103 return val;
2104 }
2105
2106 static int64_t expr_logic(void)
2107 {
2108 int64_t val, val2;
2109 int op;
2110
2111 val = expr_prod();
2112 for(;;) {
2113 op = *pch;
2114 if (op != '&' && op != '|' && op != '^')
2115 break;
2116 next();
2117 val2 = expr_prod();
2118 switch(op) {
2119 default:
2120 case '&':
2121 val &= val2;
2122 break;
2123 case '|':
2124 val |= val2;
2125 break;
2126 case '^':
2127 val ^= val2;
2128 break;
2129 }
2130 }
2131 return val;
2132 }
2133
2134 static int64_t expr_sum(void)
2135 {
2136 int64_t val, val2;
2137 int op;
2138
2139 val = expr_logic();
2140 for(;;) {
2141 op = *pch;
2142 if (op != '+' && op != '-')
2143 break;
2144 next();
2145 val2 = expr_logic();
2146 if (op == '+')
2147 val += val2;
2148 else
2149 val -= val2;
2150 }
2151 return val;
2152 }
2153
2154 static int get_expr(int64_t *pval, const char **pp)
2155 {
2156 pch = *pp;
2157 if (setjmp(expr_env)) {
2158 *pp = pch;
2159 return -1;
2160 }
2161 while (qemu_isspace(*pch))
2162 pch++;
2163 *pval = expr_sum();
2164 *pp = pch;
2165 return 0;
2166 }
2167
2168 static int get_str(char *buf, int buf_size, const char **pp)
2169 {
2170 const char *p;
2171 char *q;
2172 int c;
2173
2174 q = buf;
2175 p = *pp;
2176 while (qemu_isspace(*p))
2177 p++;
2178 if (*p == '\0') {
2179 fail:
2180 *q = '\0';
2181 *pp = p;
2182 return -1;
2183 }
2184 if (*p == '\"') {
2185 p++;
2186 while (*p != '\0' && *p != '\"') {
2187 if (*p == '\\') {
2188 p++;
2189 c = *p++;
2190 switch(c) {
2191 case 'n':
2192 c = '\n';
2193 break;
2194 case 'r':
2195 c = '\r';
2196 break;
2197 case '\\':
2198 case '\'':
2199 case '\"':
2200 break;
2201 default:
2202 qemu_printf("unsupported escape code: '\\%c'\n", c);
2203 goto fail;
2204 }
2205 if ((q - buf) < buf_size - 1) {
2206 *q++ = c;
2207 }
2208 } else {
2209 if ((q - buf) < buf_size - 1) {
2210 *q++ = *p;
2211 }
2212 p++;
2213 }
2214 }
2215 if (*p != '\"') {
2216 qemu_printf("unterminated string\n");
2217 goto fail;
2218 }
2219 p++;
2220 } else {
2221 while (*p != '\0' && !qemu_isspace(*p)) {
2222 if ((q - buf) < buf_size - 1) {
2223 *q++ = *p;
2224 }
2225 p++;
2226 }
2227 }
2228 *q = '\0';
2229 *pp = p;
2230 return 0;
2231 }
2232
2233 static int default_fmt_format = 'x';
2234 static int default_fmt_size = 4;
2235
2236 #define MAX_ARGS 16
2237
2238 static void monitor_handle_command(const char *cmdline)
2239 {
2240 const char *p, *pstart, *typestr;
2241 char *q;
2242 int c, nb_args, len, i, has_arg;
2243 const term_cmd_t *cmd;
2244 char cmdname[256];
2245 char buf[1024];
2246 void *str_allocated[MAX_ARGS];
2247 void *args[MAX_ARGS];
2248 void (*handler_0)(void);
2249 void (*handler_1)(void *arg0);
2250 void (*handler_2)(void *arg0, void *arg1);
2251 void (*handler_3)(void *arg0, void *arg1, void *arg2);
2252 void (*handler_4)(void *arg0, void *arg1, void *arg2, void *arg3);
2253 void (*handler_5)(void *arg0, void *arg1, void *arg2, void *arg3,
2254 void *arg4);
2255 void (*handler_6)(void *arg0, void *arg1, void *arg2, void *arg3,
2256 void *arg4, void *arg5);
2257 void (*handler_7)(void *arg0, void *arg1, void *arg2, void *arg3,
2258 void *arg4, void *arg5, void *arg6);
2259
2260 #ifdef DEBUG
2261 term_printf("command='%s'\n", cmdline);
2262 #endif
2263
2264 /* extract the command name */
2265 p = cmdline;
2266 q = cmdname;
2267 while (qemu_isspace(*p))
2268 p++;
2269 if (*p == '\0')
2270 return;
2271 pstart = p;
2272 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2273 p++;
2274 len = p - pstart;
2275 if (len > sizeof(cmdname) - 1)
2276 len = sizeof(cmdname) - 1;
2277 memcpy(cmdname, pstart, len);
2278 cmdname[len] = '\0';
2279
2280 /* find the command */
2281 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2282 if (compare_cmd(cmdname, cmd->name))
2283 goto found;
2284 }
2285 term_printf("unknown command: '%s'\n", cmdname);
2286 return;
2287 found:
2288
2289 for(i = 0; i < MAX_ARGS; i++)
2290 str_allocated[i] = NULL;
2291
2292 /* parse the parameters */
2293 typestr = cmd->args_type;
2294 nb_args = 0;
2295 for(;;) {
2296 c = *typestr;
2297 if (c == '\0')
2298 break;
2299 typestr++;
2300 switch(c) {
2301 case 'F':
2302 case 'B':
2303 case 's':
2304 {
2305 int ret;
2306 char *str;
2307
2308 while (qemu_isspace(*p))
2309 p++;
2310 if (*typestr == '?') {
2311 typestr++;
2312 if (*p == '\0') {
2313 /* no optional string: NULL argument */
2314 str = NULL;
2315 goto add_str;
2316 }
2317 }
2318 ret = get_str(buf, sizeof(buf), &p);
2319 if (ret < 0) {
2320 switch(c) {
2321 case 'F':
2322 term_printf("%s: filename expected\n", cmdname);
2323 break;
2324 case 'B':
2325 term_printf("%s: block device name expected\n", cmdname);
2326 break;
2327 default:
2328 term_printf("%s: string expected\n", cmdname);
2329 break;
2330 }
2331 goto fail;
2332 }
2333 str = qemu_malloc(strlen(buf) + 1);
2334 pstrcpy(str, sizeof(buf), buf);
2335 str_allocated[nb_args] = str;
2336 add_str:
2337 if (nb_args >= MAX_ARGS) {
2338 error_args:
2339 term_printf("%s: too many arguments\n", cmdname);
2340 goto fail;
2341 }
2342 args[nb_args++] = str;
2343 }
2344 break;
2345 case '/':
2346 {
2347 int count, format, size;
2348
2349 while (qemu_isspace(*p))
2350 p++;
2351 if (*p == '/') {
2352 /* format found */
2353 p++;
2354 count = 1;
2355 if (qemu_isdigit(*p)) {
2356 count = 0;
2357 while (qemu_isdigit(*p)) {
2358 count = count * 10 + (*p - '0');
2359 p++;
2360 }
2361 }
2362 size = -1;
2363 format = -1;
2364 for(;;) {
2365 switch(*p) {
2366 case 'o':
2367 case 'd':
2368 case 'u':
2369 case 'x':
2370 case 'i':
2371 case 'c':
2372 format = *p++;
2373 break;
2374 case 'b':
2375 size = 1;
2376 p++;
2377 break;
2378 case 'h':
2379 size = 2;
2380 p++;
2381 break;
2382 case 'w':
2383 size = 4;
2384 p++;
2385 break;
2386 case 'g':
2387 case 'L':
2388 size = 8;
2389 p++;
2390 break;
2391 default:
2392 goto next;
2393 }
2394 }
2395 next:
2396 if (*p != '\0' && !qemu_isspace(*p)) {
2397 term_printf("invalid char in format: '%c'\n", *p);
2398 goto fail;
2399 }
2400 if (format < 0)
2401 format = default_fmt_format;
2402 if (format != 'i') {
2403 /* for 'i', not specifying a size gives -1 as size */
2404 if (size < 0)
2405 size = default_fmt_size;
2406 default_fmt_size = size;
2407 }
2408 default_fmt_format = format;
2409 } else {
2410 count = 1;
2411 format = default_fmt_format;
2412 if (format != 'i') {
2413 size = default_fmt_size;
2414 } else {
2415 size = -1;
2416 }
2417 }
2418 if (nb_args + 3 > MAX_ARGS)
2419 goto error_args;
2420 args[nb_args++] = (void*)(long)count;
2421 args[nb_args++] = (void*)(long)format;
2422 args[nb_args++] = (void*)(long)size;
2423 }
2424 break;
2425 case 'i':
2426 case 'l':
2427 {
2428 int64_t val;
2429
2430 while (qemu_isspace(*p))
2431 p++;
2432 if (*typestr == '?' || *typestr == '.') {
2433 if (*typestr == '?') {
2434 if (*p == '\0')
2435 has_arg = 0;
2436 else
2437 has_arg = 1;
2438 } else {
2439 if (*p == '.') {
2440 p++;
2441 while (qemu_isspace(*p))
2442 p++;
2443 has_arg = 1;
2444 } else {
2445 has_arg = 0;
2446 }
2447 }
2448 typestr++;
2449 if (nb_args >= MAX_ARGS)
2450 goto error_args;
2451 args[nb_args++] = (void *)(long)has_arg;
2452 if (!has_arg) {
2453 if (nb_args >= MAX_ARGS)
2454 goto error_args;
2455 val = -1;
2456 goto add_num;
2457 }
2458 }
2459 if (get_expr(&val, &p))
2460 goto fail;
2461 add_num:
2462 if (c == 'i') {
2463 if (nb_args >= MAX_ARGS)
2464 goto error_args;
2465 args[nb_args++] = (void *)(long)val;
2466 } else {
2467 if ((nb_args + 1) >= MAX_ARGS)
2468 goto error_args;
2469 #if TARGET_PHYS_ADDR_BITS > 32
2470 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2471 #else
2472 args[nb_args++] = (void *)0;
2473 #endif
2474 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2475 }
2476 }
2477 break;
2478 case '-':
2479 {
2480 int has_option;
2481 /* option */
2482
2483 c = *typestr++;
2484 if (c == '\0')
2485 goto bad_type;
2486 while (qemu_isspace(*p))
2487 p++;
2488 has_option = 0;
2489 if (*p == '-') {
2490 p++;
2491 if (*p != c) {
2492 term_printf("%s: unsupported option -%c\n",
2493 cmdname, *p);
2494 goto fail;
2495 }
2496 p++;
2497 has_option = 1;
2498 }
2499 if (nb_args >= MAX_ARGS)
2500 goto error_args;
2501 args[nb_args++] = (void *)(long)has_option;
2502 }
2503 break;
2504 default:
2505 bad_type:
2506 term_printf("%s: unknown type '%c'\n", cmdname, c);
2507 goto fail;
2508 }
2509 }
2510 /* check that all arguments were parsed */
2511 while (qemu_isspace(*p))
2512 p++;
2513 if (*p != '\0') {
2514 term_printf("%s: extraneous characters at the end of line\n",
2515 cmdname);
2516 goto fail;
2517 }
2518
2519 switch(nb_args) {
2520 case 0:
2521 handler_0 = cmd->handler;
2522 handler_0();
2523 break;
2524 case 1:
2525 handler_1 = cmd->handler;
2526 handler_1(args[0]);
2527 break;
2528 case 2:
2529 handler_2 = cmd->handler;
2530 handler_2(args[0], args[1]);
2531 break;
2532 case 3:
2533 handler_3 = cmd->handler;
2534 handler_3(args[0], args[1], args[2]);
2535 break;
2536 case 4:
2537 handler_4 = cmd->handler;
2538 handler_4(args[0], args[1], args[2], args[3]);
2539 break;
2540 case 5:
2541 handler_5 = cmd->handler;
2542 handler_5(args[0], args[1], args[2], args[3], args[4]);
2543 break;
2544 case 6:
2545 handler_6 = cmd->handler;
2546 handler_6(args[0], args[1], args[2], args[3], args[4], args[5]);
2547 break;
2548 case 7:
2549 handler_7 = cmd->handler;
2550 handler_7(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2551 break;
2552 default:
2553 term_printf("unsupported number of arguments: %d\n", nb_args);
2554 goto fail;
2555 }
2556 fail:
2557 for(i = 0; i < MAX_ARGS; i++)
2558 qemu_free(str_allocated[i]);
2559 return;
2560 }
2561
2562 static void cmd_completion(const char *name, const char *list)
2563 {
2564 const char *p, *pstart;
2565 char cmd[128];
2566 int len;
2567
2568 p = list;
2569 for(;;) {
2570 pstart = p;
2571 p = strchr(p, '|');
2572 if (!p)
2573 p = pstart + strlen(pstart);
2574 len = p - pstart;
2575 if (len > sizeof(cmd) - 2)
2576 len = sizeof(cmd) - 2;
2577 memcpy(cmd, pstart, len);
2578 cmd[len] = '\0';
2579 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2580 add_completion(cmd);
2581 }
2582 if (*p == '\0')
2583 break;
2584 p++;
2585 }
2586 }
2587
2588 static void file_completion(const char *input)
2589 {
2590 DIR *ffs;
2591 struct dirent *d;
2592 char path[1024];
2593 char file[1024], file_prefix[1024];
2594 int input_path_len;
2595 const char *p;
2596
2597 p = strrchr(input, '/');
2598 if (!p) {
2599 input_path_len = 0;
2600 pstrcpy(file_prefix, sizeof(file_prefix), input);
2601 pstrcpy(path, sizeof(path), ".");
2602 } else {
2603 input_path_len = p - input + 1;
2604 memcpy(path, input, input_path_len);
2605 if (input_path_len > sizeof(path) - 1)
2606 input_path_len = sizeof(path) - 1;
2607 path[input_path_len] = '\0';
2608 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2609 }
2610 #ifdef DEBUG_COMPLETION
2611 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2612 #endif
2613 ffs = opendir(path);
2614 if (!ffs)
2615 return;
2616 for(;;) {
2617 struct stat sb;
2618 d = readdir(ffs);
2619 if (!d)
2620 break;
2621 if (strstart(d->d_name, file_prefix, NULL)) {
2622 memcpy(file, input, input_path_len);
2623 if (input_path_len < sizeof(file))
2624 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2625 d->d_name);
2626 /* stat the file to find out if it's a directory.
2627 * In that case add a slash to speed up typing long paths
2628 */
2629 stat(file, &sb);
2630 if(S_ISDIR(sb.st_mode))
2631 pstrcat(file, sizeof(file), "/");
2632 add_completion(file);
2633 }
2634 }
2635 closedir(ffs);
2636 }
2637
2638 static void block_completion_it(void *opaque, const char *name)
2639 {
2640 const char *input = opaque;
2641
2642 if (input[0] == '\0' ||
2643 !strncmp(name, (char *)input, strlen(input))) {
2644 add_completion(name);
2645 }
2646 }
2647
2648 /* NOTE: this parser is an approximate form of the real command parser */
2649 static void parse_cmdline(const char *cmdline,
2650 int *pnb_args, char **args)
2651 {
2652 const char *p;
2653 int nb_args, ret;
2654 char buf[1024];
2655
2656 p = cmdline;
2657 nb_args = 0;
2658 for(;;) {
2659 while (qemu_isspace(*p))
2660 p++;
2661 if (*p == '\0')
2662 break;
2663 if (nb_args >= MAX_ARGS)
2664 break;
2665 ret = get_str(buf, sizeof(buf), &p);
2666 args[nb_args] = qemu_strdup(buf);
2667 nb_args++;
2668 if (ret < 0)
2669 break;
2670 }
2671 *pnb_args = nb_args;
2672 }
2673
2674 void readline_find_completion(const char *cmdline)
2675 {
2676 const char *cmdname;
2677 char *args[MAX_ARGS];
2678 int nb_args, i, len;
2679 const char *ptype, *str;
2680 const term_cmd_t *cmd;
2681 const KeyDef *key;
2682
2683 parse_cmdline(cmdline, &nb_args, args);
2684 #ifdef DEBUG_COMPLETION
2685 for(i = 0; i < nb_args; i++) {
2686 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2687 }
2688 #endif
2689
2690 /* if the line ends with a space, it means we want to complete the
2691 next arg */
2692 len = strlen(cmdline);
2693 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
2694 if (nb_args >= MAX_ARGS)
2695 return;
2696 args[nb_args++] = qemu_strdup("");
2697 }
2698 if (nb_args <= 1) {
2699 /* command completion */
2700 if (nb_args == 0)
2701 cmdname = "";
2702 else
2703 cmdname = args[0];
2704 completion_index = strlen(cmdname);
2705 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2706 cmd_completion(cmdname, cmd->name);
2707 }
2708 } else {
2709 /* find the command */
2710 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2711 if (compare_cmd(args[0], cmd->name))
2712 goto found;
2713 }
2714 return;
2715 found:
2716 ptype = cmd->args_type;
2717 for(i = 0; i < nb_args - 2; i++) {
2718 if (*ptype != '\0') {
2719 ptype++;
2720 while (*ptype == '?')
2721 ptype++;
2722 }
2723 }
2724 str = args[nb_args - 1];
2725 switch(*ptype) {
2726 case 'F':
2727 /* file completion */
2728 completion_index = strlen(str);
2729 file_completion(str);
2730 break;
2731 case 'B':
2732 /* block device name completion */
2733 completion_index = strlen(str);
2734 bdrv_iterate(block_completion_it, (void *)str);
2735 break;
2736 case 's':
2737 /* XXX: more generic ? */
2738 if (!strcmp(cmd->name, "info")) {
2739 completion_index = strlen(str);
2740 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2741 cmd_completion(str, cmd->name);
2742 }
2743 } else if (!strcmp(cmd->name, "sendkey")) {
2744 completion_index = strlen(str);
2745 for(key = key_defs; key->name != NULL; key++) {
2746 cmd_completion(str, key->name);
2747 }
2748 }
2749 break;
2750 default:
2751 break;
2752 }
2753 }
2754 for(i = 0; i < nb_args; i++)
2755 qemu_free(args[i]);
2756 }
2757
2758 static int term_can_read(void *opaque)
2759 {
2760 return 128;
2761 }
2762
2763 static void term_read(void *opaque, const uint8_t *buf, int size)
2764 {
2765 int i;
2766 for(i = 0; i < size; i++)
2767 readline_handle_byte(buf[i]);
2768 }
2769
2770 static int monitor_suspended;
2771
2772 static void monitor_handle_command1(void *opaque, const char *cmdline)
2773 {
2774 monitor_handle_command(cmdline);
2775 if (!monitor_suspended)
2776 monitor_start_input();
2777 else
2778 monitor_suspended = 2;
2779 }
2780
2781 void monitor_suspend(void)
2782 {
2783 monitor_suspended = 1;
2784 }
2785
2786 void monitor_resume(void)
2787 {
2788 if (monitor_suspended == 2)
2789 monitor_start_input();
2790 monitor_suspended = 0;
2791 }
2792
2793 static void monitor_start_input(void)
2794 {
2795 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2796 }
2797
2798 static void term_event(void *opaque, int event)
2799 {
2800 if (event != CHR_EVENT_RESET)
2801 return;
2802
2803 if (!hide_banner)
2804 term_printf("QEMU %s monitor - type 'help' for more information\n",
2805 QEMU_VERSION);
2806 monitor_start_input();
2807 }
2808
2809 static int is_first_init = 1;
2810
2811 void monitor_init(CharDriverState *hd, int show_banner)
2812 {
2813 int i;
2814
2815 if (is_first_init) {
2816 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
2817 if (!key_timer)
2818 return;
2819 for (i = 0; i < MAX_MON; i++) {
2820 monitor_hd[i] = NULL;
2821 }
2822 is_first_init = 0;
2823 }
2824 for (i = 0; i < MAX_MON; i++) {
2825 if (monitor_hd[i] == NULL) {
2826 monitor_hd[i] = hd;
2827 break;
2828 }
2829 }
2830
2831 hide_banner = !show_banner;
2832
2833 qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2834
2835 readline_start("", 0, monitor_handle_command1, NULL);
2836 }
2837
2838 /* XXX: use threads ? */
2839 /* modal monitor readline */
2840 static int monitor_readline_started;
2841 static char *monitor_readline_buf;
2842 static int monitor_readline_buf_size;
2843
2844 static void monitor_readline_cb(void *opaque, const char *input)
2845 {
2846 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2847 monitor_readline_started = 0;
2848 }
2849
2850 void monitor_readline(const char *prompt, int is_password,
2851 char *buf, int buf_size)
2852 {
2853 int i;
2854 int old_focus[MAX_MON];
2855
2856 if (is_password) {
2857 for (i = 0; i < MAX_MON; i++) {
2858 old_focus[i] = 0;
2859 if (monitor_hd[i]) {
2860 old_focus[i] = monitor_hd[i]->focus;
2861 monitor_hd[i]->focus = 0;
2862 qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2863 }
2864 }
2865 }
2866
2867 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2868 monitor_readline_buf = buf;
2869 monitor_readline_buf_size = buf_size;
2870 monitor_readline_started = 1;
2871 while (monitor_readline_started) {
2872 main_loop_wait(10);
2873 }
2874 /* restore original focus */
2875 if (is_password) {
2876 for (i = 0; i < MAX_MON; i++)
2877 if (old_focus[i])
2878 monitor_hd[i]->focus = old_focus[i];
2879 }
2880 }
qemu linux-user patches