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soft-float: add float32_log2() and float64_log2()
[qemu/mini2440/sniper_sniper_test.git] / monitor.c
blob8815688c18526ab1da109bbfe23aec3cd7e57981
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 /* Please update qemu-doc.texi when adding or changing commands */
1433 static const term_cmd_t term_cmds[] = {
1434 { "help|?", "s?", do_help,
1435 "[cmd]", "show the help" },
1436 { "commit", "s", do_commit,
1437 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1438 { "info", "s?", do_info,
1439 "subcommand", "show various information about the system state" },
1440 { "q|quit", "", do_quit,
1441 "", "quit the emulator" },
1442 { "eject", "-fB", do_eject,
1443 "[-f] device", "eject a removable medium (use -f to force it)" },
1444 { "change", "BFs?", do_change,
1445 "device filename [format]", "change a removable medium, optional format" },
1446 { "screendump", "F", do_screen_dump,
1447 "filename", "save screen into PPM image 'filename'" },
1448 { "logfile", "F", do_logfile,
1449 "filename", "output logs to 'filename'" },
1450 { "log", "s", do_log,
1451 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1452 { "savevm", "s?", do_savevm,
1453 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1454 { "loadvm", "s", do_loadvm,
1455 "tag|id", "restore a VM snapshot from its tag or id" },
1456 { "delvm", "s", do_delvm,
1457 "tag|id", "delete a VM snapshot from its tag or id" },
1458 { "stop", "", do_stop,
1459 "", "stop emulation", },
1460 { "c|cont", "", do_cont,
1461 "", "resume emulation", },
1462 #ifdef CONFIG_GDBSTUB
1463 { "gdbserver", "s?", do_gdbserver,
1464 "[port]", "start gdbserver session (default port=1234)", },
1465 #endif
1466 { "x", "/l", do_memory_dump,
1467 "/fmt addr", "virtual memory dump starting at 'addr'", },
1468 { "xp", "/l", do_physical_memory_dump,
1469 "/fmt addr", "physical memory dump starting at 'addr'", },
1470 { "p|print", "/l", do_print,
1471 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1472 { "i", "/ii.", do_ioport_read,
1473 "/fmt addr", "I/O port read" },
1474
1475 { "sendkey", "si?", do_sendkey,
1476 "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1477 { "system_reset", "", do_system_reset,
1478 "", "reset the system" },
1479 { "system_powerdown", "", do_system_powerdown,
1480 "", "send system power down event" },
1481 { "sum", "ii", do_sum,
1482 "addr size", "compute the checksum of a memory region" },
1483 { "usb_add", "s", do_usb_add,
1484 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1485 { "usb_del", "s", do_usb_del,
1486 "device", "remove USB device 'bus.addr'" },
1487 { "cpu", "i", do_cpu_set,
1488 "index", "set the default CPU" },
1489 { "mouse_move", "sss?", do_mouse_move,
1490 "dx dy [dz]", "send mouse move events" },
1491 { "mouse_button", "i", do_mouse_button,
1492 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1493 { "mouse_set", "i", do_mouse_set,
1494 "index", "set which mouse device receives events" },
1495 #ifdef HAS_AUDIO
1496 { "wavcapture", "si?i?i?", do_wav_capture,
1497 "path [frequency bits channels]",
1498 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1499 #endif
1500 { "stopcapture", "i", do_stop_capture,
1501 "capture index", "stop capture" },
1502 { "memsave", "lis", do_memory_save,
1503 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1504 { "pmemsave", "lis", do_physical_memory_save,
1505 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1506 { "boot_set", "s", do_boot_set,
1507 "bootdevice", "define new values for the boot device list" },
1508 #if defined(TARGET_I386)
1509 { "nmi", "i", do_inject_nmi,
1510 "cpu", "inject an NMI on the given CPU", },
1511 #endif
1512 { "migrate", "-ds", do_migrate,
1513 "[-d] uri", "migrate to URI (using -d to not wait for completion)" },
1514 { "migrate_cancel", "", do_migrate_cancel,
1515 "", "cancel the current VM migration" },
1516 { "migrate_set_speed", "s", do_migrate_set_speed,
1517 "value", "set maximum speed (in bytes) for migrations" },
1518 { "balloon", "i", do_balloon,
1519 "target", "request VM to change it's memory allocation (in MB)" },
1520 { "set_link", "ss", do_set_link, "name [up|down]" },
1521 { NULL, NULL, },
1522 };
1523
1524 /* Please update qemu-doc.texi when adding or changing commands */
1525 static const term_cmd_t info_cmds[] = {
1526 { "version", "", do_info_version,
1527 "", "show the version of QEMU" },
1528 { "network", "", do_info_network,
1529 "", "show the network state" },
1530 { "chardev", "", qemu_chr_info,
1531 "", "show the character devices" },
1532 { "block", "", do_info_block,
1533 "", "show the block devices" },
1534 { "blockstats", "", do_info_blockstats,
1535 "", "show block device statistics" },
1536 { "registers", "", do_info_registers,
1537 "", "show the cpu registers" },
1538 { "cpus", "", do_info_cpus,
1539 "", "show infos for each CPU" },
1540 { "history", "", do_info_history,
1541 "", "show the command line history", },
1542 { "irq", "", irq_info,
1543 "", "show the interrupts statistics (if available)", },
1544 { "pic", "", pic_info,
1545 "", "show i8259 (PIC) state", },
1546 { "pci", "", pci_info,
1547 "", "show PCI info", },
1548 #if defined(TARGET_I386)
1549 { "tlb", "", tlb_info,
1550 "", "show virtual to physical memory mappings", },
1551 { "mem", "", mem_info,
1552 "", "show the active virtual memory mappings", },
1553 { "hpet", "", do_info_hpet,
1554 "", "show state of HPET", },
1555 #endif
1556 { "jit", "", do_info_jit,
1557 "", "show dynamic compiler info", },
1558 { "kqemu", "", do_info_kqemu,
1559 "", "show KQEMU information", },
1560 { "kvm", "", do_info_kvm,
1561 "", "show KVM information", },
1562 { "usb", "", usb_info,
1563 "", "show guest USB devices", },
1564 { "usbhost", "", usb_host_info,
1565 "", "show host USB devices", },
1566 { "profile", "", do_info_profile,
1567 "", "show profiling information", },
1568 { "capture", "", do_info_capture,
1569 "", "show capture information" },
1570 { "snapshots", "", do_info_snapshots,
1571 "", "show the currently saved VM snapshots" },
1572 { "status", "", do_info_status,
1573 "", "show the current VM status (running|paused)" },
1574 { "pcmcia", "", pcmcia_info,
1575 "", "show guest PCMCIA status" },
1576 { "mice", "", do_info_mice,
1577 "", "show which guest mouse is receiving events" },
1578 { "vnc", "", do_info_vnc,
1579 "", "show the vnc server status"},
1580 { "name", "", do_info_name,
1581 "", "show the current VM name" },
1582 { "uuid", "", do_info_uuid,
1583 "", "show the current VM UUID" },
1584 #if defined(TARGET_PPC)
1585 { "cpustats", "", do_info_cpu_stats,
1586 "", "show CPU statistics", },
1587 #endif
1588 #if defined(CONFIG_SLIRP)
1589 { "slirp", "", do_info_slirp,
1590 "", "show SLIRP statistics", },
1591 #endif
1592 { "migrate", "", do_info_migrate, "", "show migration status" },
1593 { "balloon", "", do_info_balloon,
1594 "", "show balloon information" },
1595 { NULL, NULL, },
1596 };
1597
1598 /*******************************************************************/
1599
1600 static const char *pch;
1601 static jmp_buf expr_env;
1602
1603 #define MD_TLONG 0
1604 #define MD_I32 1
1605
1606 typedef struct MonitorDef {
1607 const char *name;
1608 int offset;
1609 target_long (*get_value)(const struct MonitorDef *md, int val);
1610 int type;
1611 } MonitorDef;
1612
1613 #if defined(TARGET_I386)
1614 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1615 {
1616 CPUState *env = mon_get_cpu();
1617 if (!env)
1618 return 0;
1619 return env->eip + env->segs[R_CS].base;
1620 }
1621 #endif
1622
1623 #if defined(TARGET_PPC)
1624 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1625 {
1626 CPUState *env = mon_get_cpu();
1627 unsigned int u;
1628 int i;
1629
1630 if (!env)
1631 return 0;
1632
1633 u = 0;
1634 for (i = 0; i < 8; i++)
1635 u |= env->crf[i] << (32 - (4 * i));
1636
1637 return u;
1638 }
1639
1640 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1641 {
1642 CPUState *env = mon_get_cpu();
1643 if (!env)
1644 return 0;
1645 return env->msr;
1646 }
1647
1648 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1649 {
1650 CPUState *env = mon_get_cpu();
1651 if (!env)
1652 return 0;
1653 return env->xer;
1654 }
1655
1656 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1657 {
1658 CPUState *env = mon_get_cpu();
1659 if (!env)
1660 return 0;
1661 return cpu_ppc_load_decr(env);
1662 }
1663
1664 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1665 {
1666 CPUState *env = mon_get_cpu();
1667 if (!env)
1668 return 0;
1669 return cpu_ppc_load_tbu(env);
1670 }
1671
1672 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1673 {
1674 CPUState *env = mon_get_cpu();
1675 if (!env)
1676 return 0;
1677 return cpu_ppc_load_tbl(env);
1678 }
1679 #endif
1680
1681 #if defined(TARGET_SPARC)
1682 #ifndef TARGET_SPARC64
1683 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1684 {
1685 CPUState *env = mon_get_cpu();
1686 if (!env)
1687 return 0;
1688 return GET_PSR(env);
1689 }
1690 #endif
1691
1692 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1693 {
1694 CPUState *env = mon_get_cpu();
1695 if (!env)
1696 return 0;
1697 return env->regwptr[val];
1698 }
1699 #endif
1700
1701 static const MonitorDef monitor_defs[] = {
1702 #ifdef TARGET_I386
1703
1704 #define SEG(name, seg) \
1705 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1706 { name ".base", offsetof(CPUState, segs[seg].base) },\
1707 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1708
1709 { "eax", offsetof(CPUState, regs[0]) },
1710 { "ecx", offsetof(CPUState, regs[1]) },
1711 { "edx", offsetof(CPUState, regs[2]) },
1712 { "ebx", offsetof(CPUState, regs[3]) },
1713 { "esp|sp", offsetof(CPUState, regs[4]) },
1714 { "ebp|fp", offsetof(CPUState, regs[5]) },
1715 { "esi", offsetof(CPUState, regs[6]) },
1716 { "edi", offsetof(CPUState, regs[7]) },
1717 #ifdef TARGET_X86_64
1718 { "r8", offsetof(CPUState, regs[8]) },
1719 { "r9", offsetof(CPUState, regs[9]) },
1720 { "r10", offsetof(CPUState, regs[10]) },
1721 { "r11", offsetof(CPUState, regs[11]) },
1722 { "r12", offsetof(CPUState, regs[12]) },
1723 { "r13", offsetof(CPUState, regs[13]) },
1724 { "r14", offsetof(CPUState, regs[14]) },
1725 { "r15", offsetof(CPUState, regs[15]) },
1726 #endif
1727 { "eflags", offsetof(CPUState, eflags) },
1728 { "eip", offsetof(CPUState, eip) },
1729 SEG("cs", R_CS)
1730 SEG("ds", R_DS)
1731 SEG("es", R_ES)
1732 SEG("ss", R_SS)
1733 SEG("fs", R_FS)
1734 SEG("gs", R_GS)
1735 { "pc", 0, monitor_get_pc, },
1736 #elif defined(TARGET_PPC)
1737 /* General purpose registers */
1738 { "r0", offsetof(CPUState, gpr[0]) },
1739 { "r1", offsetof(CPUState, gpr[1]) },
1740 { "r2", offsetof(CPUState, gpr[2]) },
1741 { "r3", offsetof(CPUState, gpr[3]) },
1742 { "r4", offsetof(CPUState, gpr[4]) },
1743 { "r5", offsetof(CPUState, gpr[5]) },
1744 { "r6", offsetof(CPUState, gpr[6]) },
1745 { "r7", offsetof(CPUState, gpr[7]) },
1746 { "r8", offsetof(CPUState, gpr[8]) },
1747 { "r9", offsetof(CPUState, gpr[9]) },
1748 { "r10", offsetof(CPUState, gpr[10]) },
1749 { "r11", offsetof(CPUState, gpr[11]) },
1750 { "r12", offsetof(CPUState, gpr[12]) },
1751 { "r13", offsetof(CPUState, gpr[13]) },
1752 { "r14", offsetof(CPUState, gpr[14]) },
1753 { "r15", offsetof(CPUState, gpr[15]) },
1754 { "r16", offsetof(CPUState, gpr[16]) },
1755 { "r17", offsetof(CPUState, gpr[17]) },
1756 { "r18", offsetof(CPUState, gpr[18]) },
1757 { "r19", offsetof(CPUState, gpr[19]) },
1758 { "r20", offsetof(CPUState, gpr[20]) },
1759 { "r21", offsetof(CPUState, gpr[21]) },
1760 { "r22", offsetof(CPUState, gpr[22]) },
1761 { "r23", offsetof(CPUState, gpr[23]) },
1762 { "r24", offsetof(CPUState, gpr[24]) },
1763 { "r25", offsetof(CPUState, gpr[25]) },
1764 { "r26", offsetof(CPUState, gpr[26]) },
1765 { "r27", offsetof(CPUState, gpr[27]) },
1766 { "r28", offsetof(CPUState, gpr[28]) },
1767 { "r29", offsetof(CPUState, gpr[29]) },
1768 { "r30", offsetof(CPUState, gpr[30]) },
1769 { "r31", offsetof(CPUState, gpr[31]) },
1770 /* Floating point registers */
1771 { "f0", offsetof(CPUState, fpr[0]) },
1772 { "f1", offsetof(CPUState, fpr[1]) },
1773 { "f2", offsetof(CPUState, fpr[2]) },
1774 { "f3", offsetof(CPUState, fpr[3]) },
1775 { "f4", offsetof(CPUState, fpr[4]) },
1776 { "f5", offsetof(CPUState, fpr[5]) },
1777 { "f6", offsetof(CPUState, fpr[6]) },
1778 { "f7", offsetof(CPUState, fpr[7]) },
1779 { "f8", offsetof(CPUState, fpr[8]) },
1780 { "f9", offsetof(CPUState, fpr[9]) },
1781 { "f10", offsetof(CPUState, fpr[10]) },
1782 { "f11", offsetof(CPUState, fpr[11]) },
1783 { "f12", offsetof(CPUState, fpr[12]) },
1784 { "f13", offsetof(CPUState, fpr[13]) },
1785 { "f14", offsetof(CPUState, fpr[14]) },
1786 { "f15", offsetof(CPUState, fpr[15]) },
1787 { "f16", offsetof(CPUState, fpr[16]) },
1788 { "f17", offsetof(CPUState, fpr[17]) },
1789 { "f18", offsetof(CPUState, fpr[18]) },
1790 { "f19", offsetof(CPUState, fpr[19]) },
1791 { "f20", offsetof(CPUState, fpr[20]) },
1792 { "f21", offsetof(CPUState, fpr[21]) },
1793 { "f22", offsetof(CPUState, fpr[22]) },
1794 { "f23", offsetof(CPUState, fpr[23]) },
1795 { "f24", offsetof(CPUState, fpr[24]) },
1796 { "f25", offsetof(CPUState, fpr[25]) },
1797 { "f26", offsetof(CPUState, fpr[26]) },
1798 { "f27", offsetof(CPUState, fpr[27]) },
1799 { "f28", offsetof(CPUState, fpr[28]) },
1800 { "f29", offsetof(CPUState, fpr[29]) },
1801 { "f30", offsetof(CPUState, fpr[30]) },
1802 { "f31", offsetof(CPUState, fpr[31]) },
1803 { "fpscr", offsetof(CPUState, fpscr) },
1804 /* Next instruction pointer */
1805 { "nip|pc", offsetof(CPUState, nip) },
1806 { "lr", offsetof(CPUState, lr) },
1807 { "ctr", offsetof(CPUState, ctr) },
1808 { "decr", 0, &monitor_get_decr, },
1809 { "ccr", 0, &monitor_get_ccr, },
1810 /* Machine state register */
1811 { "msr", 0, &monitor_get_msr, },
1812 { "xer", 0, &monitor_get_xer, },
1813 { "tbu", 0, &monitor_get_tbu, },
1814 { "tbl", 0, &monitor_get_tbl, },
1815 #if defined(TARGET_PPC64)
1816 /* Address space register */
1817 { "asr", offsetof(CPUState, asr) },
1818 #endif
1819 /* Segment registers */
1820 { "sdr1", offsetof(CPUState, sdr1) },
1821 { "sr0", offsetof(CPUState, sr[0]) },
1822 { "sr1", offsetof(CPUState, sr[1]) },
1823 { "sr2", offsetof(CPUState, sr[2]) },
1824 { "sr3", offsetof(CPUState, sr[3]) },
1825 { "sr4", offsetof(CPUState, sr[4]) },
1826 { "sr5", offsetof(CPUState, sr[5]) },
1827 { "sr6", offsetof(CPUState, sr[6]) },
1828 { "sr7", offsetof(CPUState, sr[7]) },
1829 { "sr8", offsetof(CPUState, sr[8]) },
1830 { "sr9", offsetof(CPUState, sr[9]) },
1831 { "sr10", offsetof(CPUState, sr[10]) },
1832 { "sr11", offsetof(CPUState, sr[11]) },
1833 { "sr12", offsetof(CPUState, sr[12]) },
1834 { "sr13", offsetof(CPUState, sr[13]) },
1835 { "sr14", offsetof(CPUState, sr[14]) },
1836 { "sr15", offsetof(CPUState, sr[15]) },
1837 /* Too lazy to put BATs and SPRs ... */
1838 #elif defined(TARGET_SPARC)
1839 { "g0", offsetof(CPUState, gregs[0]) },
1840 { "g1", offsetof(CPUState, gregs[1]) },
1841 { "g2", offsetof(CPUState, gregs[2]) },
1842 { "g3", offsetof(CPUState, gregs[3]) },
1843 { "g4", offsetof(CPUState, gregs[4]) },
1844 { "g5", offsetof(CPUState, gregs[5]) },
1845 { "g6", offsetof(CPUState, gregs[6]) },
1846 { "g7", offsetof(CPUState, gregs[7]) },
1847 { "o0", 0, monitor_get_reg },
1848 { "o1", 1, monitor_get_reg },
1849 { "o2", 2, monitor_get_reg },
1850 { "o3", 3, monitor_get_reg },
1851 { "o4", 4, monitor_get_reg },
1852 { "o5", 5, monitor_get_reg },
1853 { "o6", 6, monitor_get_reg },
1854 { "o7", 7, monitor_get_reg },
1855 { "l0", 8, monitor_get_reg },
1856 { "l1", 9, monitor_get_reg },
1857 { "l2", 10, monitor_get_reg },
1858 { "l3", 11, monitor_get_reg },
1859 { "l4", 12, monitor_get_reg },
1860 { "l5", 13, monitor_get_reg },
1861 { "l6", 14, monitor_get_reg },
1862 { "l7", 15, monitor_get_reg },
1863 { "i0", 16, monitor_get_reg },
1864 { "i1", 17, monitor_get_reg },
1865 { "i2", 18, monitor_get_reg },
1866 { "i3", 19, monitor_get_reg },
1867 { "i4", 20, monitor_get_reg },
1868 { "i5", 21, monitor_get_reg },
1869 { "i6", 22, monitor_get_reg },
1870 { "i7", 23, monitor_get_reg },
1871 { "pc", offsetof(CPUState, pc) },
1872 { "npc", offsetof(CPUState, npc) },
1873 { "y", offsetof(CPUState, y) },
1874 #ifndef TARGET_SPARC64
1875 { "psr", 0, &monitor_get_psr, },
1876 { "wim", offsetof(CPUState, wim) },
1877 #endif
1878 { "tbr", offsetof(CPUState, tbr) },
1879 { "fsr", offsetof(CPUState, fsr) },
1880 { "f0", offsetof(CPUState, fpr[0]) },
1881 { "f1", offsetof(CPUState, fpr[1]) },
1882 { "f2", offsetof(CPUState, fpr[2]) },
1883 { "f3", offsetof(CPUState, fpr[3]) },
1884 { "f4", offsetof(CPUState, fpr[4]) },
1885 { "f5", offsetof(CPUState, fpr[5]) },
1886 { "f6", offsetof(CPUState, fpr[6]) },
1887 { "f7", offsetof(CPUState, fpr[7]) },
1888 { "f8", offsetof(CPUState, fpr[8]) },
1889 { "f9", offsetof(CPUState, fpr[9]) },
1890 { "f10", offsetof(CPUState, fpr[10]) },
1891 { "f11", offsetof(CPUState, fpr[11]) },
1892 { "f12", offsetof(CPUState, fpr[12]) },
1893 { "f13", offsetof(CPUState, fpr[13]) },
1894 { "f14", offsetof(CPUState, fpr[14]) },
1895 { "f15", offsetof(CPUState, fpr[15]) },
1896 { "f16", offsetof(CPUState, fpr[16]) },
1897 { "f17", offsetof(CPUState, fpr[17]) },
1898 { "f18", offsetof(CPUState, fpr[18]) },
1899 { "f19", offsetof(CPUState, fpr[19]) },
1900 { "f20", offsetof(CPUState, fpr[20]) },
1901 { "f21", offsetof(CPUState, fpr[21]) },
1902 { "f22", offsetof(CPUState, fpr[22]) },
1903 { "f23", offsetof(CPUState, fpr[23]) },
1904 { "f24", offsetof(CPUState, fpr[24]) },
1905 { "f25", offsetof(CPUState, fpr[25]) },
1906 { "f26", offsetof(CPUState, fpr[26]) },
1907 { "f27", offsetof(CPUState, fpr[27]) },
1908 { "f28", offsetof(CPUState, fpr[28]) },
1909 { "f29", offsetof(CPUState, fpr[29]) },
1910 { "f30", offsetof(CPUState, fpr[30]) },
1911 { "f31", offsetof(CPUState, fpr[31]) },
1912 #ifdef TARGET_SPARC64
1913 { "f32", offsetof(CPUState, fpr[32]) },
1914 { "f34", offsetof(CPUState, fpr[34]) },
1915 { "f36", offsetof(CPUState, fpr[36]) },
1916 { "f38", offsetof(CPUState, fpr[38]) },
1917 { "f40", offsetof(CPUState, fpr[40]) },
1918 { "f42", offsetof(CPUState, fpr[42]) },
1919 { "f44", offsetof(CPUState, fpr[44]) },
1920 { "f46", offsetof(CPUState, fpr[46]) },
1921 { "f48", offsetof(CPUState, fpr[48]) },
1922 { "f50", offsetof(CPUState, fpr[50]) },
1923 { "f52", offsetof(CPUState, fpr[52]) },
1924 { "f54", offsetof(CPUState, fpr[54]) },
1925 { "f56", offsetof(CPUState, fpr[56]) },
1926 { "f58", offsetof(CPUState, fpr[58]) },
1927 { "f60", offsetof(CPUState, fpr[60]) },
1928 { "f62", offsetof(CPUState, fpr[62]) },
1929 { "asi", offsetof(CPUState, asi) },
1930 { "pstate", offsetof(CPUState, pstate) },
1931 { "cansave", offsetof(CPUState, cansave) },
1932 { "canrestore", offsetof(CPUState, canrestore) },
1933 { "otherwin", offsetof(CPUState, otherwin) },
1934 { "wstate", offsetof(CPUState, wstate) },
1935 { "cleanwin", offsetof(CPUState, cleanwin) },
1936 { "fprs", offsetof(CPUState, fprs) },
1937 #endif
1938 #endif
1939 { NULL },
1940 };
1941
1942 static void expr_error(const char *msg)
1943 {
1944 term_printf("%s\n", msg);
1945 longjmp(expr_env, 1);
1946 }
1947
1948 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1949 static int get_monitor_def(target_long *pval, const char *name)
1950 {
1951 const MonitorDef *md;
1952 void *ptr;
1953
1954 for(md = monitor_defs; md->name != NULL; md++) {
1955 if (compare_cmd(name, md->name)) {
1956 if (md->get_value) {
1957 *pval = md->get_value(md, md->offset);
1958 } else {
1959 CPUState *env = mon_get_cpu();
1960 if (!env)
1961 return -2;
1962 ptr = (uint8_t *)env + md->offset;
1963 switch(md->type) {
1964 case MD_I32:
1965 *pval = *(int32_t *)ptr;
1966 break;
1967 case MD_TLONG:
1968 *pval = *(target_long *)ptr;
1969 break;
1970 default:
1971 *pval = 0;
1972 break;
1973 }
1974 }
1975 return 0;
1976 }
1977 }
1978 return -1;
1979 }
1980
1981 static void next(void)
1982 {
1983 if (pch != '\0') {
1984 pch++;
1985 while (qemu_isspace(*pch))
1986 pch++;
1987 }
1988 }
1989
1990 static int64_t expr_sum(void);
1991
1992 static int64_t expr_unary(void)
1993 {
1994 int64_t n;
1995 char *p;
1996 int ret;
1997
1998 switch(*pch) {
1999 case '+':
2000 next();
2001 n = expr_unary();
2002 break;
2003 case '-':
2004 next();
2005 n = -expr_unary();
2006 break;
2007 case '~':
2008 next();
2009 n = ~expr_unary();
2010 break;
2011 case '(':
2012 next();
2013 n = expr_sum();
2014 if (*pch != ')') {
2015 expr_error("')' expected");
2016 }
2017 next();
2018 break;
2019 case '\'':
2020 pch++;
2021 if (*pch == '\0')
2022 expr_error("character constant expected");
2023 n = *pch;
2024 pch++;
2025 if (*pch != '\'')
2026 expr_error("missing terminating \' character");
2027 next();
2028 break;
2029 case '$':
2030 {
2031 char buf[128], *q;
2032 target_long reg=0;
2033
2034 pch++;
2035 q = buf;
2036 while ((*pch >= 'a' && *pch <= 'z') ||
2037 (*pch >= 'A' && *pch <= 'Z') ||
2038 (*pch >= '0' && *pch <= '9') ||
2039 *pch == '_' || *pch == '.') {
2040 if ((q - buf) < sizeof(buf) - 1)
2041 *q++ = *pch;
2042 pch++;
2043 }
2044 while (qemu_isspace(*pch))
2045 pch++;
2046 *q = 0;
2047 ret = get_monitor_def(&reg, buf);
2048 if (ret == -1)
2049 expr_error("unknown register");
2050 else if (ret == -2)
2051 expr_error("no cpu defined");
2052 n = reg;
2053 }
2054 break;
2055 case '\0':
2056 expr_error("unexpected end of expression");
2057 n = 0;
2058 break;
2059 default:
2060 #if TARGET_PHYS_ADDR_BITS > 32
2061 n = strtoull(pch, &p, 0);
2062 #else
2063 n = strtoul(pch, &p, 0);
2064 #endif
2065 if (pch == p) {
2066 expr_error("invalid char in expression");
2067 }
2068 pch = p;
2069 while (qemu_isspace(*pch))
2070 pch++;
2071 break;
2072 }
2073 return n;
2074 }
2075
2076
2077 static int64_t expr_prod(void)
2078 {
2079 int64_t val, val2;
2080 int op;
2081
2082 val = expr_unary();
2083 for(;;) {
2084 op = *pch;
2085 if (op != '*' && op != '/' && op != '%')
2086 break;
2087 next();
2088 val2 = expr_unary();
2089 switch(op) {
2090 default:
2091 case '*':
2092 val *= val2;
2093 break;
2094 case '/':
2095 case '%':
2096 if (val2 == 0)
2097 expr_error("division by zero");
2098 if (op == '/')
2099 val /= val2;
2100 else
2101 val %= val2;
2102 break;
2103 }
2104 }
2105 return val;
2106 }
2107
2108 static int64_t expr_logic(void)
2109 {
2110 int64_t val, val2;
2111 int op;
2112
2113 val = expr_prod();
2114 for(;;) {
2115 op = *pch;
2116 if (op != '&' && op != '|' && op != '^')
2117 break;
2118 next();
2119 val2 = expr_prod();
2120 switch(op) {
2121 default:
2122 case '&':
2123 val &= val2;
2124 break;
2125 case '|':
2126 val |= val2;
2127 break;
2128 case '^':
2129 val ^= val2;
2130 break;
2131 }
2132 }
2133 return val;
2134 }
2135
2136 static int64_t expr_sum(void)
2137 {
2138 int64_t val, val2;
2139 int op;
2140
2141 val = expr_logic();
2142 for(;;) {
2143 op = *pch;
2144 if (op != '+' && op != '-')
2145 break;
2146 next();
2147 val2 = expr_logic();
2148 if (op == '+')
2149 val += val2;
2150 else
2151 val -= val2;
2152 }
2153 return val;
2154 }
2155
2156 static int get_expr(int64_t *pval, const char **pp)
2157 {
2158 pch = *pp;
2159 if (setjmp(expr_env)) {
2160 *pp = pch;
2161 return -1;
2162 }
2163 while (qemu_isspace(*pch))
2164 pch++;
2165 *pval = expr_sum();
2166 *pp = pch;
2167 return 0;
2168 }
2169
2170 static int get_str(char *buf, int buf_size, const char **pp)
2171 {
2172 const char *p;
2173 char *q;
2174 int c;
2175
2176 q = buf;
2177 p = *pp;
2178 while (qemu_isspace(*p))
2179 p++;
2180 if (*p == '\0') {
2181 fail:
2182 *q = '\0';
2183 *pp = p;
2184 return -1;
2185 }
2186 if (*p == '\"') {
2187 p++;
2188 while (*p != '\0' && *p != '\"') {
2189 if (*p == '\\') {
2190 p++;
2191 c = *p++;
2192 switch(c) {
2193 case 'n':
2194 c = '\n';
2195 break;
2196 case 'r':
2197 c = '\r';
2198 break;
2199 case '\\':
2200 case '\'':
2201 case '\"':
2202 break;
2203 default:
2204 qemu_printf("unsupported escape code: '\\%c'\n", c);
2205 goto fail;
2206 }
2207 if ((q - buf) < buf_size - 1) {
2208 *q++ = c;
2209 }
2210 } else {
2211 if ((q - buf) < buf_size - 1) {
2212 *q++ = *p;
2213 }
2214 p++;
2215 }
2216 }
2217 if (*p != '\"') {
2218 qemu_printf("unterminated string\n");
2219 goto fail;
2220 }
2221 p++;
2222 } else {
2223 while (*p != '\0' && !qemu_isspace(*p)) {
2224 if ((q - buf) < buf_size - 1) {
2225 *q++ = *p;
2226 }
2227 p++;
2228 }
2229 }
2230 *q = '\0';
2231 *pp = p;
2232 return 0;
2233 }
2234
2235 static int default_fmt_format = 'x';
2236 static int default_fmt_size = 4;
2237
2238 #define MAX_ARGS 16
2239
2240 static void monitor_handle_command(const char *cmdline)
2241 {
2242 const char *p, *pstart, *typestr;
2243 char *q;
2244 int c, nb_args, len, i, has_arg;
2245 const term_cmd_t *cmd;
2246 char cmdname[256];
2247 char buf[1024];
2248 void *str_allocated[MAX_ARGS];
2249 void *args[MAX_ARGS];
2250 void (*handler_0)(void);
2251 void (*handler_1)(void *arg0);
2252 void (*handler_2)(void *arg0, void *arg1);
2253 void (*handler_3)(void *arg0, void *arg1, void *arg2);
2254 void (*handler_4)(void *arg0, void *arg1, void *arg2, void *arg3);
2255 void (*handler_5)(void *arg0, void *arg1, void *arg2, void *arg3,
2256 void *arg4);
2257 void (*handler_6)(void *arg0, void *arg1, void *arg2, void *arg3,
2258 void *arg4, void *arg5);
2259 void (*handler_7)(void *arg0, void *arg1, void *arg2, void *arg3,
2260 void *arg4, void *arg5, void *arg6);
2261
2262 #ifdef DEBUG
2263 term_printf("command='%s'\n", cmdline);
2264 #endif
2265
2266 /* extract the command name */
2267 p = cmdline;
2268 q = cmdname;
2269 while (qemu_isspace(*p))
2270 p++;
2271 if (*p == '\0')
2272 return;
2273 pstart = p;
2274 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2275 p++;
2276 len = p - pstart;
2277 if (len > sizeof(cmdname) - 1)
2278 len = sizeof(cmdname) - 1;
2279 memcpy(cmdname, pstart, len);
2280 cmdname[len] = '\0';
2281
2282 /* find the command */
2283 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2284 if (compare_cmd(cmdname, cmd->name))
2285 goto found;
2286 }
2287 term_printf("unknown command: '%s'\n", cmdname);
2288 return;
2289 found:
2290
2291 for(i = 0; i < MAX_ARGS; i++)
2292 str_allocated[i] = NULL;
2293
2294 /* parse the parameters */
2295 typestr = cmd->args_type;
2296 nb_args = 0;
2297 for(;;) {
2298 c = *typestr;
2299 if (c == '\0')
2300 break;
2301 typestr++;
2302 switch(c) {
2303 case 'F':
2304 case 'B':
2305 case 's':
2306 {
2307 int ret;
2308 char *str;
2309
2310 while (qemu_isspace(*p))
2311 p++;
2312 if (*typestr == '?') {
2313 typestr++;
2314 if (*p == '\0') {
2315 /* no optional string: NULL argument */
2316 str = NULL;
2317 goto add_str;
2318 }
2319 }
2320 ret = get_str(buf, sizeof(buf), &p);
2321 if (ret < 0) {
2322 switch(c) {
2323 case 'F':
2324 term_printf("%s: filename expected\n", cmdname);
2325 break;
2326 case 'B':
2327 term_printf("%s: block device name expected\n", cmdname);
2328 break;
2329 default:
2330 term_printf("%s: string expected\n", cmdname);
2331 break;
2332 }
2333 goto fail;
2334 }
2335 str = qemu_malloc(strlen(buf) + 1);
2336 pstrcpy(str, sizeof(buf), buf);
2337 str_allocated[nb_args] = str;
2338 add_str:
2339 if (nb_args >= MAX_ARGS) {
2340 error_args:
2341 term_printf("%s: too many arguments\n", cmdname);
2342 goto fail;
2343 }
2344 args[nb_args++] = str;
2345 }
2346 break;
2347 case '/':
2348 {
2349 int count, format, size;
2350
2351 while (qemu_isspace(*p))
2352 p++;
2353 if (*p == '/') {
2354 /* format found */
2355 p++;
2356 count = 1;
2357 if (qemu_isdigit(*p)) {
2358 count = 0;
2359 while (qemu_isdigit(*p)) {
2360 count = count * 10 + (*p - '0');
2361 p++;
2362 }
2363 }
2364 size = -1;
2365 format = -1;
2366 for(;;) {
2367 switch(*p) {
2368 case 'o':
2369 case 'd':
2370 case 'u':
2371 case 'x':
2372 case 'i':
2373 case 'c':
2374 format = *p++;
2375 break;
2376 case 'b':
2377 size = 1;
2378 p++;
2379 break;
2380 case 'h':
2381 size = 2;
2382 p++;
2383 break;
2384 case 'w':
2385 size = 4;
2386 p++;
2387 break;
2388 case 'g':
2389 case 'L':
2390 size = 8;
2391 p++;
2392 break;
2393 default:
2394 goto next;
2395 }
2396 }
2397 next:
2398 if (*p != '\0' && !qemu_isspace(*p)) {
2399 term_printf("invalid char in format: '%c'\n", *p);
2400 goto fail;
2401 }
2402 if (format < 0)
2403 format = default_fmt_format;
2404 if (format != 'i') {
2405 /* for 'i', not specifying a size gives -1 as size */
2406 if (size < 0)
2407 size = default_fmt_size;
2408 default_fmt_size = size;
2409 }
2410 default_fmt_format = format;
2411 } else {
2412 count = 1;
2413 format = default_fmt_format;
2414 if (format != 'i') {
2415 size = default_fmt_size;
2416 } else {
2417 size = -1;
2418 }
2419 }
2420 if (nb_args + 3 > MAX_ARGS)
2421 goto error_args;
2422 args[nb_args++] = (void*)(long)count;
2423 args[nb_args++] = (void*)(long)format;
2424 args[nb_args++] = (void*)(long)size;
2425 }
2426 break;
2427 case 'i':
2428 case 'l':
2429 {
2430 int64_t val;
2431
2432 while (qemu_isspace(*p))
2433 p++;
2434 if (*typestr == '?' || *typestr == '.') {
2435 if (*typestr == '?') {
2436 if (*p == '\0')
2437 has_arg = 0;
2438 else
2439 has_arg = 1;
2440 } else {
2441 if (*p == '.') {
2442 p++;
2443 while (qemu_isspace(*p))
2444 p++;
2445 has_arg = 1;
2446 } else {
2447 has_arg = 0;
2448 }
2449 }
2450 typestr++;
2451 if (nb_args >= MAX_ARGS)
2452 goto error_args;
2453 args[nb_args++] = (void *)(long)has_arg;
2454 if (!has_arg) {
2455 if (nb_args >= MAX_ARGS)
2456 goto error_args;
2457 val = -1;
2458 goto add_num;
2459 }
2460 }
2461 if (get_expr(&val, &p))
2462 goto fail;
2463 add_num:
2464 if (c == 'i') {
2465 if (nb_args >= MAX_ARGS)
2466 goto error_args;
2467 args[nb_args++] = (void *)(long)val;
2468 } else {
2469 if ((nb_args + 1) >= MAX_ARGS)
2470 goto error_args;
2471 #if TARGET_PHYS_ADDR_BITS > 32
2472 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2473 #else
2474 args[nb_args++] = (void *)0;
2475 #endif
2476 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2477 }
2478 }
2479 break;
2480 case '-':
2481 {
2482 int has_option;
2483 /* option */
2484
2485 c = *typestr++;
2486 if (c == '\0')
2487 goto bad_type;
2488 while (qemu_isspace(*p))
2489 p++;
2490 has_option = 0;
2491 if (*p == '-') {
2492 p++;
2493 if (*p != c) {
2494 term_printf("%s: unsupported option -%c\n",
2495 cmdname, *p);
2496 goto fail;
2497 }
2498 p++;
2499 has_option = 1;
2500 }
2501 if (nb_args >= MAX_ARGS)
2502 goto error_args;
2503 args[nb_args++] = (void *)(long)has_option;
2504 }
2505 break;
2506 default:
2507 bad_type:
2508 term_printf("%s: unknown type '%c'\n", cmdname, c);
2509 goto fail;
2510 }
2511 }
2512 /* check that all arguments were parsed */
2513 while (qemu_isspace(*p))
2514 p++;
2515 if (*p != '\0') {
2516 term_printf("%s: extraneous characters at the end of line\n",
2517 cmdname);
2518 goto fail;
2519 }
2520
2521 switch(nb_args) {
2522 case 0:
2523 handler_0 = cmd->handler;
2524 handler_0();
2525 break;
2526 case 1:
2527 handler_1 = cmd->handler;
2528 handler_1(args[0]);
2529 break;
2530 case 2:
2531 handler_2 = cmd->handler;
2532 handler_2(args[0], args[1]);
2533 break;
2534 case 3:
2535 handler_3 = cmd->handler;
2536 handler_3(args[0], args[1], args[2]);
2537 break;
2538 case 4:
2539 handler_4 = cmd->handler;
2540 handler_4(args[0], args[1], args[2], args[3]);
2541 break;
2542 case 5:
2543 handler_5 = cmd->handler;
2544 handler_5(args[0], args[1], args[2], args[3], args[4]);
2545 break;
2546 case 6:
2547 handler_6 = cmd->handler;
2548 handler_6(args[0], args[1], args[2], args[3], args[4], args[5]);
2549 break;
2550 case 7:
2551 handler_7 = cmd->handler;
2552 handler_7(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2553 break;
2554 default:
2555 term_printf("unsupported number of arguments: %d\n", nb_args);
2556 goto fail;
2557 }
2558 fail:
2559 for(i = 0; i < MAX_ARGS; i++)
2560 qemu_free(str_allocated[i]);
2561 return;
2562 }
2563
2564 static void cmd_completion(const char *name, const char *list)
2565 {
2566 const char *p, *pstart;
2567 char cmd[128];
2568 int len;
2569
2570 p = list;
2571 for(;;) {
2572 pstart = p;
2573 p = strchr(p, '|');
2574 if (!p)
2575 p = pstart + strlen(pstart);
2576 len = p - pstart;
2577 if (len > sizeof(cmd) - 2)
2578 len = sizeof(cmd) - 2;
2579 memcpy(cmd, pstart, len);
2580 cmd[len] = '\0';
2581 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2582 add_completion(cmd);
2583 }
2584 if (*p == '\0')
2585 break;
2586 p++;
2587 }
2588 }
2589
2590 static void file_completion(const char *input)
2591 {
2592 DIR *ffs;
2593 struct dirent *d;
2594 char path[1024];
2595 char file[1024], file_prefix[1024];
2596 int input_path_len;
2597 const char *p;
2598
2599 p = strrchr(input, '/');
2600 if (!p) {
2601 input_path_len = 0;
2602 pstrcpy(file_prefix, sizeof(file_prefix), input);
2603 pstrcpy(path, sizeof(path), ".");
2604 } else {
2605 input_path_len = p - input + 1;
2606 memcpy(path, input, input_path_len);
2607 if (input_path_len > sizeof(path) - 1)
2608 input_path_len = sizeof(path) - 1;
2609 path[input_path_len] = '\0';
2610 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2611 }
2612 #ifdef DEBUG_COMPLETION
2613 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2614 #endif
2615 ffs = opendir(path);
2616 if (!ffs)
2617 return;
2618 for(;;) {
2619 struct stat sb;
2620 d = readdir(ffs);
2621 if (!d)
2622 break;
2623 if (strstart(d->d_name, file_prefix, NULL)) {
2624 memcpy(file, input, input_path_len);
2625 if (input_path_len < sizeof(file))
2626 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2627 d->d_name);
2628 /* stat the file to find out if it's a directory.
2629 * In that case add a slash to speed up typing long paths
2630 */
2631 stat(file, &sb);
2632 if(S_ISDIR(sb.st_mode))
2633 pstrcat(file, sizeof(file), "/");
2634 add_completion(file);
2635 }
2636 }
2637 closedir(ffs);
2638 }
2639
2640 static void block_completion_it(void *opaque, const char *name)
2641 {
2642 const char *input = opaque;
2643
2644 if (input[0] == '\0' ||
2645 !strncmp(name, (char *)input, strlen(input))) {
2646 add_completion(name);
2647 }
2648 }
2649
2650 /* NOTE: this parser is an approximate form of the real command parser */
2651 static void parse_cmdline(const char *cmdline,
2652 int *pnb_args, char **args)
2653 {
2654 const char *p;
2655 int nb_args, ret;
2656 char buf[1024];
2657
2658 p = cmdline;
2659 nb_args = 0;
2660 for(;;) {
2661 while (qemu_isspace(*p))
2662 p++;
2663 if (*p == '\0')
2664 break;
2665 if (nb_args >= MAX_ARGS)
2666 break;
2667 ret = get_str(buf, sizeof(buf), &p);
2668 args[nb_args] = qemu_strdup(buf);
2669 nb_args++;
2670 if (ret < 0)
2671 break;
2672 }
2673 *pnb_args = nb_args;
2674 }
2675
2676 void readline_find_completion(const char *cmdline)
2677 {
2678 const char *cmdname;
2679 char *args[MAX_ARGS];
2680 int nb_args, i, len;
2681 const char *ptype, *str;
2682 const term_cmd_t *cmd;
2683 const KeyDef *key;
2684
2685 parse_cmdline(cmdline, &nb_args, args);
2686 #ifdef DEBUG_COMPLETION
2687 for(i = 0; i < nb_args; i++) {
2688 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2689 }
2690 #endif
2691
2692 /* if the line ends with a space, it means we want to complete the
2693 next arg */
2694 len = strlen(cmdline);
2695 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
2696 if (nb_args >= MAX_ARGS)
2697 return;
2698 args[nb_args++] = qemu_strdup("");
2699 }
2700 if (nb_args <= 1) {
2701 /* command completion */
2702 if (nb_args == 0)
2703 cmdname = "";
2704 else
2705 cmdname = args[0];
2706 completion_index = strlen(cmdname);
2707 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2708 cmd_completion(cmdname, cmd->name);
2709 }
2710 } else {
2711 /* find the command */
2712 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2713 if (compare_cmd(args[0], cmd->name))
2714 goto found;
2715 }
2716 return;
2717 found:
2718 ptype = cmd->args_type;
2719 for(i = 0; i < nb_args - 2; i++) {
2720 if (*ptype != '\0') {
2721 ptype++;
2722 while (*ptype == '?')
2723 ptype++;
2724 }
2725 }
2726 str = args[nb_args - 1];
2727 switch(*ptype) {
2728 case 'F':
2729 /* file completion */
2730 completion_index = strlen(str);
2731 file_completion(str);
2732 break;
2733 case 'B':
2734 /* block device name completion */
2735 completion_index = strlen(str);
2736 bdrv_iterate(block_completion_it, (void *)str);
2737 break;
2738 case 's':
2739 /* XXX: more generic ? */
2740 if (!strcmp(cmd->name, "info")) {
2741 completion_index = strlen(str);
2742 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2743 cmd_completion(str, cmd->name);
2744 }
2745 } else if (!strcmp(cmd->name, "sendkey")) {
2746 completion_index = strlen(str);
2747 for(key = key_defs; key->name != NULL; key++) {
2748 cmd_completion(str, key->name);
2749 }
2750 }
2751 break;
2752 default:
2753 break;
2754 }
2755 }
2756 for(i = 0; i < nb_args; i++)
2757 qemu_free(args[i]);
2758 }
2759
2760 static int term_can_read(void *opaque)
2761 {
2762 return 128;
2763 }
2764
2765 static void term_read(void *opaque, const uint8_t *buf, int size)
2766 {
2767 int i;
2768 for(i = 0; i < size; i++)
2769 readline_handle_byte(buf[i]);
2770 }
2771
2772 static int monitor_suspended;
2773
2774 static void monitor_handle_command1(void *opaque, const char *cmdline)
2775 {
2776 monitor_handle_command(cmdline);
2777 if (!monitor_suspended)
2778 monitor_start_input();
2779 else
2780 monitor_suspended = 2;
2781 }
2782
2783 void monitor_suspend(void)
2784 {
2785 monitor_suspended = 1;
2786 }
2787
2788 void monitor_resume(void)
2789 {
2790 if (monitor_suspended == 2)
2791 monitor_start_input();
2792 monitor_suspended = 0;
2793 }
2794
2795 static void monitor_start_input(void)
2796 {
2797 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2798 }
2799
2800 static void term_event(void *opaque, int event)
2801 {
2802 if (event != CHR_EVENT_RESET)
2803 return;
2804
2805 if (!hide_banner)
2806 term_printf("QEMU %s monitor - type 'help' for more information\n",
2807 QEMU_VERSION);
2808 monitor_start_input();
2809 }
2810
2811 static int is_first_init = 1;
2812
2813 void monitor_init(CharDriverState *hd, int show_banner)
2814 {
2815 int i;
2816
2817 if (is_first_init) {
2818 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
2819 if (!key_timer)
2820 return;
2821 for (i = 0; i < MAX_MON; i++) {
2822 monitor_hd[i] = NULL;
2823 }
2824 is_first_init = 0;
2825 }
2826 for (i = 0; i < MAX_MON; i++) {
2827 if (monitor_hd[i] == NULL) {
2828 monitor_hd[i] = hd;
2829 break;
2830 }
2831 }
2832
2833 hide_banner = !show_banner;
2834
2835 qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2836
2837 readline_start("", 0, monitor_handle_command1, NULL);
2838 }
2839
2840 /* XXX: use threads ? */
2841 /* modal monitor readline */
2842 static int monitor_readline_started;
2843 static char *monitor_readline_buf;
2844 static int monitor_readline_buf_size;
2845
2846 static void monitor_readline_cb(void *opaque, const char *input)
2847 {
2848 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2849 monitor_readline_started = 0;
2850 }
2851
2852 void monitor_readline(const char *prompt, int is_password,
2853 char *buf, int buf_size)
2854 {
2855 int i;
2856 int old_focus[MAX_MON];
2857
2858 if (is_password) {
2859 for (i = 0; i < MAX_MON; i++) {
2860 old_focus[i] = 0;
2861 if (monitor_hd[i]) {
2862 old_focus[i] = monitor_hd[i]->focus;
2863 monitor_hd[i]->focus = 0;
2864 qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2865 }
2866 }
2867 }
2868
2869 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2870 monitor_readline_buf = buf;
2871 monitor_readline_buf_size = buf_size;
2872 monitor_readline_started = 1;
2873 while (monitor_readline_started) {
2874 main_loop_wait(10);
2875 }
2876 /* restore original focus */
2877 if (is_password) {
2878 for (i = 0; i < MAX_MON; i++)
2879 if (old_focus[i])
2880 monitor_hd[i]->focus = old_focus[i];
2881 }
2882 }