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Avoid running audio ctl's when vm is not running
[qemu/mini2440.git] / monitor.c
blob35f014d211ba748b0ff7be805cb279f0e3441e76
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
1375 freq = has_freq ? freq : 44100;
1376 bits = has_bits ? bits : 16;
1377 nchannels = has_channels ? nchannels : 2;
1378
1379 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1380 term_printf ("Faied to add wave capture\n");
1381 qemu_free (s);
1382 }
1383 LIST_INSERT_HEAD (&capture_head, s, entries);
1384 }
1385 #endif
1386
1387 #if defined(TARGET_I386)
1388 static void do_inject_nmi(int cpu_index)
1389 {
1390 CPUState *env;
1391
1392 for (env = first_cpu; env != NULL; env = env->next_cpu)
1393 if (env->cpu_index == cpu_index) {
1394 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1395 break;
1396 }
1397 }
1398 #endif
1399
1400 static void do_info_status(void)
1401 {
1402 if (vm_running)
1403 term_printf("VM status: running\n");
1404 else
1405 term_printf("VM status: paused\n");
1406 }
1407
1408
1409 static void do_balloon(int value)
1410 {
1411 ram_addr_t target = value;
1412 qemu_balloon(target << 20);
1413 }
1414
1415 static void do_info_balloon(void)
1416 {
1417 ram_addr_t actual;
1418
1419 actual = qemu_balloon_status();
1420 if (kvm_enabled() && !kvm_has_sync_mmu())
1421 term_printf("Using KVM without synchronous MMU, ballooning disabled\n");
1422 else if (actual == 0)
1423 term_printf("Ballooning not activated in VM\n");
1424 else
1425 term_printf("balloon: actual=%d\n", (int)(actual >> 20));
1426 }
1427
1428 /* Please update qemu-doc.texi when adding or changing commands */
1429 static const term_cmd_t term_cmds[] = {
1430 { "help|?", "s?", do_help,
1431 "[cmd]", "show the help" },
1432 { "commit", "s", do_commit,
1433 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1434 { "info", "s?", do_info,
1435 "subcommand", "show various information about the system state" },
1436 { "q|quit", "", do_quit,
1437 "", "quit the emulator" },
1438 { "eject", "-fB", do_eject,
1439 "[-f] device", "eject a removable medium (use -f to force it)" },
1440 { "change", "BFs?", do_change,
1441 "device filename [format]", "change a removable medium, optional format" },
1442 { "screendump", "F", do_screen_dump,
1443 "filename", "save screen into PPM image 'filename'" },
1444 { "logfile", "F", do_logfile,
1445 "filename", "output logs to 'filename'" },
1446 { "log", "s", do_log,
1447 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1448 { "savevm", "s?", do_savevm,
1449 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1450 { "loadvm", "s", do_loadvm,
1451 "tag|id", "restore a VM snapshot from its tag or id" },
1452 { "delvm", "s", do_delvm,
1453 "tag|id", "delete a VM snapshot from its tag or id" },
1454 { "stop", "", do_stop,
1455 "", "stop emulation", },
1456 { "c|cont", "", do_cont,
1457 "", "resume emulation", },
1458 #ifdef CONFIG_GDBSTUB
1459 { "gdbserver", "s?", do_gdbserver,
1460 "[port]", "start gdbserver session (default port=1234)", },
1461 #endif
1462 { "x", "/l", do_memory_dump,
1463 "/fmt addr", "virtual memory dump starting at 'addr'", },
1464 { "xp", "/l", do_physical_memory_dump,
1465 "/fmt addr", "physical memory dump starting at 'addr'", },
1466 { "p|print", "/l", do_print,
1467 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1468 { "i", "/ii.", do_ioport_read,
1469 "/fmt addr", "I/O port read" },
1470
1471 { "sendkey", "si?", do_sendkey,
1472 "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1473 { "system_reset", "", do_system_reset,
1474 "", "reset the system" },
1475 { "system_powerdown", "", do_system_powerdown,
1476 "", "send system power down event" },
1477 { "sum", "ii", do_sum,
1478 "addr size", "compute the checksum of a memory region" },
1479 { "usb_add", "s", do_usb_add,
1480 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1481 { "usb_del", "s", do_usb_del,
1482 "device", "remove USB device 'bus.addr'" },
1483 { "cpu", "i", do_cpu_set,
1484 "index", "set the default CPU" },
1485 { "mouse_move", "sss?", do_mouse_move,
1486 "dx dy [dz]", "send mouse move events" },
1487 { "mouse_button", "i", do_mouse_button,
1488 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1489 { "mouse_set", "i", do_mouse_set,
1490 "index", "set which mouse device receives events" },
1491 #ifdef HAS_AUDIO
1492 { "wavcapture", "si?i?i?", do_wav_capture,
1493 "path [frequency bits channels]",
1494 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1495 #endif
1496 { "stopcapture", "i", do_stop_capture,
1497 "capture index", "stop capture" },
1498 { "memsave", "lis", do_memory_save,
1499 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1500 { "pmemsave", "lis", do_physical_memory_save,
1501 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1502 { "boot_set", "s", do_boot_set,
1503 "bootdevice", "define new values for the boot device list" },
1504 #if defined(TARGET_I386)
1505 { "nmi", "i", do_inject_nmi,
1506 "cpu", "inject an NMI on the given CPU", },
1507 #endif
1508 { "migrate", "-ds", do_migrate,
1509 "[-d] uri", "migrate to URI (using -d to not wait for completion)" },
1510 { "migrate_cancel", "", do_migrate_cancel,
1511 "", "cancel the current VM migration" },
1512 { "migrate_set_speed", "s", do_migrate_set_speed,
1513 "value", "set maximum speed (in bytes) for migrations" },
1514 #if defined(TARGET_I386)
1515 { "drive_add", "ss", drive_hot_add, "pci_addr=[[<domain>:]<bus>:]<slot>\n"
1516 "[file=file][,if=type][,bus=n]\n"
1517 "[,unit=m][,media=d][index=i]\n"
1518 "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
1519 "[snapshot=on|off][,cache=on|off]",
1520 "add drive to PCI storage controller" },
1521 { "pci_add", "sss", pci_device_hot_add, "pci_addr=auto|[[<domain>:]<bus>:]<slot> nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...", "hot-add PCI device" },
1522 { "pci_del", "s", pci_device_hot_remove, "pci_addr=[[<domain>:]<bus>:]<slot>", "hot remove PCI device" },
1523 { "host_net_add", "ss", net_host_device_add,
1524 "[tap,user,socket,vde] options", "add host VLAN client" },
1525 { "host_net_remove", "is", net_host_device_remove,
1526 "vlan_id name", "remove host VLAN client" },
1527 #endif
1528 { "balloon", "i", do_balloon,
1529 "target", "request VM to change it's memory allocation (in MB)" },
1530 { "set_link", "ss", do_set_link,
1531 "name [up|down]", "change the link status of a network adapter" },
1532 { NULL, NULL, },
1533 };
1534
1535 /* Please update qemu-doc.texi when adding or changing commands */
1536 static const term_cmd_t info_cmds[] = {
1537 { "version", "", do_info_version,
1538 "", "show the version of QEMU" },
1539 { "network", "", do_info_network,
1540 "", "show the network state" },
1541 { "chardev", "", qemu_chr_info,
1542 "", "show the character devices" },
1543 { "block", "", do_info_block,
1544 "", "show the block devices" },
1545 { "blockstats", "", do_info_blockstats,
1546 "", "show block device statistics" },
1547 { "registers", "", do_info_registers,
1548 "", "show the cpu registers" },
1549 { "cpus", "", do_info_cpus,
1550 "", "show infos for each CPU" },
1551 { "history", "", do_info_history,
1552 "", "show the command line history", },
1553 { "irq", "", irq_info,
1554 "", "show the interrupts statistics (if available)", },
1555 { "pic", "", pic_info,
1556 "", "show i8259 (PIC) state", },
1557 { "pci", "", pci_info,
1558 "", "show PCI info", },
1559 #if defined(TARGET_I386)
1560 { "tlb", "", tlb_info,
1561 "", "show virtual to physical memory mappings", },
1562 { "mem", "", mem_info,
1563 "", "show the active virtual memory mappings", },
1564 { "hpet", "", do_info_hpet,
1565 "", "show state of HPET", },
1566 #endif
1567 { "jit", "", do_info_jit,
1568 "", "show dynamic compiler info", },
1569 { "kqemu", "", do_info_kqemu,
1570 "", "show KQEMU information", },
1571 { "kvm", "", do_info_kvm,
1572 "", "show KVM information", },
1573 { "usb", "", usb_info,
1574 "", "show guest USB devices", },
1575 { "usbhost", "", usb_host_info,
1576 "", "show host USB devices", },
1577 { "profile", "", do_info_profile,
1578 "", "show profiling information", },
1579 { "capture", "", do_info_capture,
1580 "", "show capture information" },
1581 { "snapshots", "", do_info_snapshots,
1582 "", "show the currently saved VM snapshots" },
1583 { "status", "", do_info_status,
1584 "", "show the current VM status (running|paused)" },
1585 { "pcmcia", "", pcmcia_info,
1586 "", "show guest PCMCIA status" },
1587 { "mice", "", do_info_mice,
1588 "", "show which guest mouse is receiving events" },
1589 { "vnc", "", do_info_vnc,
1590 "", "show the vnc server status"},
1591 { "name", "", do_info_name,
1592 "", "show the current VM name" },
1593 { "uuid", "", do_info_uuid,
1594 "", "show the current VM UUID" },
1595 #if defined(TARGET_PPC)
1596 { "cpustats", "", do_info_cpu_stats,
1597 "", "show CPU statistics", },
1598 #endif
1599 #if defined(CONFIG_SLIRP)
1600 { "slirp", "", do_info_slirp,
1601 "", "show SLIRP statistics", },
1602 #endif
1603 { "migrate", "", do_info_migrate, "", "show migration status" },
1604 { "balloon", "", do_info_balloon,
1605 "", "show balloon information" },
1606 { NULL, NULL, },
1607 };
1608
1609 /*******************************************************************/
1610
1611 static const char *pch;
1612 static jmp_buf expr_env;
1613
1614 #define MD_TLONG 0
1615 #define MD_I32 1
1616
1617 typedef struct MonitorDef {
1618 const char *name;
1619 int offset;
1620 target_long (*get_value)(const struct MonitorDef *md, int val);
1621 int type;
1622 } MonitorDef;
1623
1624 #if defined(TARGET_I386)
1625 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1626 {
1627 CPUState *env = mon_get_cpu();
1628 if (!env)
1629 return 0;
1630 return env->eip + env->segs[R_CS].base;
1631 }
1632 #endif
1633
1634 #if defined(TARGET_PPC)
1635 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1636 {
1637 CPUState *env = mon_get_cpu();
1638 unsigned int u;
1639 int i;
1640
1641 if (!env)
1642 return 0;
1643
1644 u = 0;
1645 for (i = 0; i < 8; i++)
1646 u |= env->crf[i] << (32 - (4 * i));
1647
1648 return u;
1649 }
1650
1651 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1652 {
1653 CPUState *env = mon_get_cpu();
1654 if (!env)
1655 return 0;
1656 return env->msr;
1657 }
1658
1659 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1660 {
1661 CPUState *env = mon_get_cpu();
1662 if (!env)
1663 return 0;
1664 return env->xer;
1665 }
1666
1667 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1668 {
1669 CPUState *env = mon_get_cpu();
1670 if (!env)
1671 return 0;
1672 return cpu_ppc_load_decr(env);
1673 }
1674
1675 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1676 {
1677 CPUState *env = mon_get_cpu();
1678 if (!env)
1679 return 0;
1680 return cpu_ppc_load_tbu(env);
1681 }
1682
1683 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1684 {
1685 CPUState *env = mon_get_cpu();
1686 if (!env)
1687 return 0;
1688 return cpu_ppc_load_tbl(env);
1689 }
1690 #endif
1691
1692 #if defined(TARGET_SPARC)
1693 #ifndef TARGET_SPARC64
1694 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1695 {
1696 CPUState *env = mon_get_cpu();
1697 if (!env)
1698 return 0;
1699 return GET_PSR(env);
1700 }
1701 #endif
1702
1703 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1704 {
1705 CPUState *env = mon_get_cpu();
1706 if (!env)
1707 return 0;
1708 return env->regwptr[val];
1709 }
1710 #endif
1711
1712 static const MonitorDef monitor_defs[] = {
1713 #ifdef TARGET_I386
1714
1715 #define SEG(name, seg) \
1716 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1717 { name ".base", offsetof(CPUState, segs[seg].base) },\
1718 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1719
1720 { "eax", offsetof(CPUState, regs[0]) },
1721 { "ecx", offsetof(CPUState, regs[1]) },
1722 { "edx", offsetof(CPUState, regs[2]) },
1723 { "ebx", offsetof(CPUState, regs[3]) },
1724 { "esp|sp", offsetof(CPUState, regs[4]) },
1725 { "ebp|fp", offsetof(CPUState, regs[5]) },
1726 { "esi", offsetof(CPUState, regs[6]) },
1727 { "edi", offsetof(CPUState, regs[7]) },
1728 #ifdef TARGET_X86_64
1729 { "r8", offsetof(CPUState, regs[8]) },
1730 { "r9", offsetof(CPUState, regs[9]) },
1731 { "r10", offsetof(CPUState, regs[10]) },
1732 { "r11", offsetof(CPUState, regs[11]) },
1733 { "r12", offsetof(CPUState, regs[12]) },
1734 { "r13", offsetof(CPUState, regs[13]) },
1735 { "r14", offsetof(CPUState, regs[14]) },
1736 { "r15", offsetof(CPUState, regs[15]) },
1737 #endif
1738 { "eflags", offsetof(CPUState, eflags) },
1739 { "eip", offsetof(CPUState, eip) },
1740 SEG("cs", R_CS)
1741 SEG("ds", R_DS)
1742 SEG("es", R_ES)
1743 SEG("ss", R_SS)
1744 SEG("fs", R_FS)
1745 SEG("gs", R_GS)
1746 { "pc", 0, monitor_get_pc, },
1747 #elif defined(TARGET_PPC)
1748 /* General purpose registers */
1749 { "r0", offsetof(CPUState, gpr[0]) },
1750 { "r1", offsetof(CPUState, gpr[1]) },
1751 { "r2", offsetof(CPUState, gpr[2]) },
1752 { "r3", offsetof(CPUState, gpr[3]) },
1753 { "r4", offsetof(CPUState, gpr[4]) },
1754 { "r5", offsetof(CPUState, gpr[5]) },
1755 { "r6", offsetof(CPUState, gpr[6]) },
1756 { "r7", offsetof(CPUState, gpr[7]) },
1757 { "r8", offsetof(CPUState, gpr[8]) },
1758 { "r9", offsetof(CPUState, gpr[9]) },
1759 { "r10", offsetof(CPUState, gpr[10]) },
1760 { "r11", offsetof(CPUState, gpr[11]) },
1761 { "r12", offsetof(CPUState, gpr[12]) },
1762 { "r13", offsetof(CPUState, gpr[13]) },
1763 { "r14", offsetof(CPUState, gpr[14]) },
1764 { "r15", offsetof(CPUState, gpr[15]) },
1765 { "r16", offsetof(CPUState, gpr[16]) },
1766 { "r17", offsetof(CPUState, gpr[17]) },
1767 { "r18", offsetof(CPUState, gpr[18]) },
1768 { "r19", offsetof(CPUState, gpr[19]) },
1769 { "r20", offsetof(CPUState, gpr[20]) },
1770 { "r21", offsetof(CPUState, gpr[21]) },
1771 { "r22", offsetof(CPUState, gpr[22]) },
1772 { "r23", offsetof(CPUState, gpr[23]) },
1773 { "r24", offsetof(CPUState, gpr[24]) },
1774 { "r25", offsetof(CPUState, gpr[25]) },
1775 { "r26", offsetof(CPUState, gpr[26]) },
1776 { "r27", offsetof(CPUState, gpr[27]) },
1777 { "r28", offsetof(CPUState, gpr[28]) },
1778 { "r29", offsetof(CPUState, gpr[29]) },
1779 { "r30", offsetof(CPUState, gpr[30]) },
1780 { "r31", offsetof(CPUState, gpr[31]) },
1781 /* Floating point registers */
1782 { "f0", offsetof(CPUState, fpr[0]) },
1783 { "f1", offsetof(CPUState, fpr[1]) },
1784 { "f2", offsetof(CPUState, fpr[2]) },
1785 { "f3", offsetof(CPUState, fpr[3]) },
1786 { "f4", offsetof(CPUState, fpr[4]) },
1787 { "f5", offsetof(CPUState, fpr[5]) },
1788 { "f6", offsetof(CPUState, fpr[6]) },
1789 { "f7", offsetof(CPUState, fpr[7]) },
1790 { "f8", offsetof(CPUState, fpr[8]) },
1791 { "f9", offsetof(CPUState, fpr[9]) },
1792 { "f10", offsetof(CPUState, fpr[10]) },
1793 { "f11", offsetof(CPUState, fpr[11]) },
1794 { "f12", offsetof(CPUState, fpr[12]) },
1795 { "f13", offsetof(CPUState, fpr[13]) },
1796 { "f14", offsetof(CPUState, fpr[14]) },
1797 { "f15", offsetof(CPUState, fpr[15]) },
1798 { "f16", offsetof(CPUState, fpr[16]) },
1799 { "f17", offsetof(CPUState, fpr[17]) },
1800 { "f18", offsetof(CPUState, fpr[18]) },
1801 { "f19", offsetof(CPUState, fpr[19]) },
1802 { "f20", offsetof(CPUState, fpr[20]) },
1803 { "f21", offsetof(CPUState, fpr[21]) },
1804 { "f22", offsetof(CPUState, fpr[22]) },
1805 { "f23", offsetof(CPUState, fpr[23]) },
1806 { "f24", offsetof(CPUState, fpr[24]) },
1807 { "f25", offsetof(CPUState, fpr[25]) },
1808 { "f26", offsetof(CPUState, fpr[26]) },
1809 { "f27", offsetof(CPUState, fpr[27]) },
1810 { "f28", offsetof(CPUState, fpr[28]) },
1811 { "f29", offsetof(CPUState, fpr[29]) },
1812 { "f30", offsetof(CPUState, fpr[30]) },
1813 { "f31", offsetof(CPUState, fpr[31]) },
1814 { "fpscr", offsetof(CPUState, fpscr) },
1815 /* Next instruction pointer */
1816 { "nip|pc", offsetof(CPUState, nip) },
1817 { "lr", offsetof(CPUState, lr) },
1818 { "ctr", offsetof(CPUState, ctr) },
1819 { "decr", 0, &monitor_get_decr, },
1820 { "ccr", 0, &monitor_get_ccr, },
1821 /* Machine state register */
1822 { "msr", 0, &monitor_get_msr, },
1823 { "xer", 0, &monitor_get_xer, },
1824 { "tbu", 0, &monitor_get_tbu, },
1825 { "tbl", 0, &monitor_get_tbl, },
1826 #if defined(TARGET_PPC64)
1827 /* Address space register */
1828 { "asr", offsetof(CPUState, asr) },
1829 #endif
1830 /* Segment registers */
1831 { "sdr1", offsetof(CPUState, sdr1) },
1832 { "sr0", offsetof(CPUState, sr[0]) },
1833 { "sr1", offsetof(CPUState, sr[1]) },
1834 { "sr2", offsetof(CPUState, sr[2]) },
1835 { "sr3", offsetof(CPUState, sr[3]) },
1836 { "sr4", offsetof(CPUState, sr[4]) },
1837 { "sr5", offsetof(CPUState, sr[5]) },
1838 { "sr6", offsetof(CPUState, sr[6]) },
1839 { "sr7", offsetof(CPUState, sr[7]) },
1840 { "sr8", offsetof(CPUState, sr[8]) },
1841 { "sr9", offsetof(CPUState, sr[9]) },
1842 { "sr10", offsetof(CPUState, sr[10]) },
1843 { "sr11", offsetof(CPUState, sr[11]) },
1844 { "sr12", offsetof(CPUState, sr[12]) },
1845 { "sr13", offsetof(CPUState, sr[13]) },
1846 { "sr14", offsetof(CPUState, sr[14]) },
1847 { "sr15", offsetof(CPUState, sr[15]) },
1848 /* Too lazy to put BATs and SPRs ... */
1849 #elif defined(TARGET_SPARC)
1850 { "g0", offsetof(CPUState, gregs[0]) },
1851 { "g1", offsetof(CPUState, gregs[1]) },
1852 { "g2", offsetof(CPUState, gregs[2]) },
1853 { "g3", offsetof(CPUState, gregs[3]) },
1854 { "g4", offsetof(CPUState, gregs[4]) },
1855 { "g5", offsetof(CPUState, gregs[5]) },
1856 { "g6", offsetof(CPUState, gregs[6]) },
1857 { "g7", offsetof(CPUState, gregs[7]) },
1858 { "o0", 0, monitor_get_reg },
1859 { "o1", 1, monitor_get_reg },
1860 { "o2", 2, monitor_get_reg },
1861 { "o3", 3, monitor_get_reg },
1862 { "o4", 4, monitor_get_reg },
1863 { "o5", 5, monitor_get_reg },
1864 { "o6", 6, monitor_get_reg },
1865 { "o7", 7, monitor_get_reg },
1866 { "l0", 8, monitor_get_reg },
1867 { "l1", 9, monitor_get_reg },
1868 { "l2", 10, monitor_get_reg },
1869 { "l3", 11, monitor_get_reg },
1870 { "l4", 12, monitor_get_reg },
1871 { "l5", 13, monitor_get_reg },
1872 { "l6", 14, monitor_get_reg },
1873 { "l7", 15, monitor_get_reg },
1874 { "i0", 16, monitor_get_reg },
1875 { "i1", 17, monitor_get_reg },
1876 { "i2", 18, monitor_get_reg },
1877 { "i3", 19, monitor_get_reg },
1878 { "i4", 20, monitor_get_reg },
1879 { "i5", 21, monitor_get_reg },
1880 { "i6", 22, monitor_get_reg },
1881 { "i7", 23, monitor_get_reg },
1882 { "pc", offsetof(CPUState, pc) },
1883 { "npc", offsetof(CPUState, npc) },
1884 { "y", offsetof(CPUState, y) },
1885 #ifndef TARGET_SPARC64
1886 { "psr", 0, &monitor_get_psr, },
1887 { "wim", offsetof(CPUState, wim) },
1888 #endif
1889 { "tbr", offsetof(CPUState, tbr) },
1890 { "fsr", offsetof(CPUState, fsr) },
1891 { "f0", offsetof(CPUState, fpr[0]) },
1892 { "f1", offsetof(CPUState, fpr[1]) },
1893 { "f2", offsetof(CPUState, fpr[2]) },
1894 { "f3", offsetof(CPUState, fpr[3]) },
1895 { "f4", offsetof(CPUState, fpr[4]) },
1896 { "f5", offsetof(CPUState, fpr[5]) },
1897 { "f6", offsetof(CPUState, fpr[6]) },
1898 { "f7", offsetof(CPUState, fpr[7]) },
1899 { "f8", offsetof(CPUState, fpr[8]) },
1900 { "f9", offsetof(CPUState, fpr[9]) },
1901 { "f10", offsetof(CPUState, fpr[10]) },
1902 { "f11", offsetof(CPUState, fpr[11]) },
1903 { "f12", offsetof(CPUState, fpr[12]) },
1904 { "f13", offsetof(CPUState, fpr[13]) },
1905 { "f14", offsetof(CPUState, fpr[14]) },
1906 { "f15", offsetof(CPUState, fpr[15]) },
1907 { "f16", offsetof(CPUState, fpr[16]) },
1908 { "f17", offsetof(CPUState, fpr[17]) },
1909 { "f18", offsetof(CPUState, fpr[18]) },
1910 { "f19", offsetof(CPUState, fpr[19]) },
1911 { "f20", offsetof(CPUState, fpr[20]) },
1912 { "f21", offsetof(CPUState, fpr[21]) },
1913 { "f22", offsetof(CPUState, fpr[22]) },
1914 { "f23", offsetof(CPUState, fpr[23]) },
1915 { "f24", offsetof(CPUState, fpr[24]) },
1916 { "f25", offsetof(CPUState, fpr[25]) },
1917 { "f26", offsetof(CPUState, fpr[26]) },
1918 { "f27", offsetof(CPUState, fpr[27]) },
1919 { "f28", offsetof(CPUState, fpr[28]) },
1920 { "f29", offsetof(CPUState, fpr[29]) },
1921 { "f30", offsetof(CPUState, fpr[30]) },
1922 { "f31", offsetof(CPUState, fpr[31]) },
1923 #ifdef TARGET_SPARC64
1924 { "f32", offsetof(CPUState, fpr[32]) },
1925 { "f34", offsetof(CPUState, fpr[34]) },
1926 { "f36", offsetof(CPUState, fpr[36]) },
1927 { "f38", offsetof(CPUState, fpr[38]) },
1928 { "f40", offsetof(CPUState, fpr[40]) },
1929 { "f42", offsetof(CPUState, fpr[42]) },
1930 { "f44", offsetof(CPUState, fpr[44]) },
1931 { "f46", offsetof(CPUState, fpr[46]) },
1932 { "f48", offsetof(CPUState, fpr[48]) },
1933 { "f50", offsetof(CPUState, fpr[50]) },
1934 { "f52", offsetof(CPUState, fpr[52]) },
1935 { "f54", offsetof(CPUState, fpr[54]) },
1936 { "f56", offsetof(CPUState, fpr[56]) },
1937 { "f58", offsetof(CPUState, fpr[58]) },
1938 { "f60", offsetof(CPUState, fpr[60]) },
1939 { "f62", offsetof(CPUState, fpr[62]) },
1940 { "asi", offsetof(CPUState, asi) },
1941 { "pstate", offsetof(CPUState, pstate) },
1942 { "cansave", offsetof(CPUState, cansave) },
1943 { "canrestore", offsetof(CPUState, canrestore) },
1944 { "otherwin", offsetof(CPUState, otherwin) },
1945 { "wstate", offsetof(CPUState, wstate) },
1946 { "cleanwin", offsetof(CPUState, cleanwin) },
1947 { "fprs", offsetof(CPUState, fprs) },
1948 #endif
1949 #endif
1950 { NULL },
1951 };
1952
1953 static void expr_error(const char *msg)
1954 {
1955 term_printf("%s\n", msg);
1956 longjmp(expr_env, 1);
1957 }
1958
1959 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1960 static int get_monitor_def(target_long *pval, const char *name)
1961 {
1962 const MonitorDef *md;
1963 void *ptr;
1964
1965 for(md = monitor_defs; md->name != NULL; md++) {
1966 if (compare_cmd(name, md->name)) {
1967 if (md->get_value) {
1968 *pval = md->get_value(md, md->offset);
1969 } else {
1970 CPUState *env = mon_get_cpu();
1971 if (!env)
1972 return -2;
1973 ptr = (uint8_t *)env + md->offset;
1974 switch(md->type) {
1975 case MD_I32:
1976 *pval = *(int32_t *)ptr;
1977 break;
1978 case MD_TLONG:
1979 *pval = *(target_long *)ptr;
1980 break;
1981 default:
1982 *pval = 0;
1983 break;
1984 }
1985 }
1986 return 0;
1987 }
1988 }
1989 return -1;
1990 }
1991
1992 static void next(void)
1993 {
1994 if (pch != '\0') {
1995 pch++;
1996 while (qemu_isspace(*pch))
1997 pch++;
1998 }
1999 }
2000
2001 static int64_t expr_sum(void);
2002
2003 static int64_t expr_unary(void)
2004 {
2005 int64_t n;
2006 char *p;
2007 int ret;
2008
2009 switch(*pch) {
2010 case '+':
2011 next();
2012 n = expr_unary();
2013 break;
2014 case '-':
2015 next();
2016 n = -expr_unary();
2017 break;
2018 case '~':
2019 next();
2020 n = ~expr_unary();
2021 break;
2022 case '(':
2023 next();
2024 n = expr_sum();
2025 if (*pch != ')') {
2026 expr_error("')' expected");
2027 }
2028 next();
2029 break;
2030 case '\'':
2031 pch++;
2032 if (*pch == '\0')
2033 expr_error("character constant expected");
2034 n = *pch;
2035 pch++;
2036 if (*pch != '\'')
2037 expr_error("missing terminating \' character");
2038 next();
2039 break;
2040 case '$':
2041 {
2042 char buf[128], *q;
2043 target_long reg=0;
2044
2045 pch++;
2046 q = buf;
2047 while ((*pch >= 'a' && *pch <= 'z') ||
2048 (*pch >= 'A' && *pch <= 'Z') ||
2049 (*pch >= '0' && *pch <= '9') ||
2050 *pch == '_' || *pch == '.') {
2051 if ((q - buf) < sizeof(buf) - 1)
2052 *q++ = *pch;
2053 pch++;
2054 }
2055 while (qemu_isspace(*pch))
2056 pch++;
2057 *q = 0;
2058 ret = get_monitor_def(&reg, buf);
2059 if (ret == -1)
2060 expr_error("unknown register");
2061 else if (ret == -2)
2062 expr_error("no cpu defined");
2063 n = reg;
2064 }
2065 break;
2066 case '\0':
2067 expr_error("unexpected end of expression");
2068 n = 0;
2069 break;
2070 default:
2071 #if TARGET_PHYS_ADDR_BITS > 32
2072 n = strtoull(pch, &p, 0);
2073 #else
2074 n = strtoul(pch, &p, 0);
2075 #endif
2076 if (pch == p) {
2077 expr_error("invalid char in expression");
2078 }
2079 pch = p;
2080 while (qemu_isspace(*pch))
2081 pch++;
2082 break;
2083 }
2084 return n;
2085 }
2086
2087
2088 static int64_t expr_prod(void)
2089 {
2090 int64_t val, val2;
2091 int op;
2092
2093 val = expr_unary();
2094 for(;;) {
2095 op = *pch;
2096 if (op != '*' && op != '/' && op != '%')
2097 break;
2098 next();
2099 val2 = expr_unary();
2100 switch(op) {
2101 default:
2102 case '*':
2103 val *= val2;
2104 break;
2105 case '/':
2106 case '%':
2107 if (val2 == 0)
2108 expr_error("division by zero");
2109 if (op == '/')
2110 val /= val2;
2111 else
2112 val %= val2;
2113 break;
2114 }
2115 }
2116 return val;
2117 }
2118
2119 static int64_t expr_logic(void)
2120 {
2121 int64_t val, val2;
2122 int op;
2123
2124 val = expr_prod();
2125 for(;;) {
2126 op = *pch;
2127 if (op != '&' && op != '|' && op != '^')
2128 break;
2129 next();
2130 val2 = expr_prod();
2131 switch(op) {
2132 default:
2133 case '&':
2134 val &= val2;
2135 break;
2136 case '|':
2137 val |= val2;
2138 break;
2139 case '^':
2140 val ^= val2;
2141 break;
2142 }
2143 }
2144 return val;
2145 }
2146
2147 static int64_t expr_sum(void)
2148 {
2149 int64_t val, val2;
2150 int op;
2151
2152 val = expr_logic();
2153 for(;;) {
2154 op = *pch;
2155 if (op != '+' && op != '-')
2156 break;
2157 next();
2158 val2 = expr_logic();
2159 if (op == '+')
2160 val += val2;
2161 else
2162 val -= val2;
2163 }
2164 return val;
2165 }
2166
2167 static int get_expr(int64_t *pval, const char **pp)
2168 {
2169 pch = *pp;
2170 if (setjmp(expr_env)) {
2171 *pp = pch;
2172 return -1;
2173 }
2174 while (qemu_isspace(*pch))
2175 pch++;
2176 *pval = expr_sum();
2177 *pp = pch;
2178 return 0;
2179 }
2180
2181 static int get_str(char *buf, int buf_size, const char **pp)
2182 {
2183 const char *p;
2184 char *q;
2185 int c;
2186
2187 q = buf;
2188 p = *pp;
2189 while (qemu_isspace(*p))
2190 p++;
2191 if (*p == '\0') {
2192 fail:
2193 *q = '\0';
2194 *pp = p;
2195 return -1;
2196 }
2197 if (*p == '\"') {
2198 p++;
2199 while (*p != '\0' && *p != '\"') {
2200 if (*p == '\\') {
2201 p++;
2202 c = *p++;
2203 switch(c) {
2204 case 'n':
2205 c = '\n';
2206 break;
2207 case 'r':
2208 c = '\r';
2209 break;
2210 case '\\':
2211 case '\'':
2212 case '\"':
2213 break;
2214 default:
2215 qemu_printf("unsupported escape code: '\\%c'\n", c);
2216 goto fail;
2217 }
2218 if ((q - buf) < buf_size - 1) {
2219 *q++ = c;
2220 }
2221 } else {
2222 if ((q - buf) < buf_size - 1) {
2223 *q++ = *p;
2224 }
2225 p++;
2226 }
2227 }
2228 if (*p != '\"') {
2229 qemu_printf("unterminated string\n");
2230 goto fail;
2231 }
2232 p++;
2233 } else {
2234 while (*p != '\0' && !qemu_isspace(*p)) {
2235 if ((q - buf) < buf_size - 1) {
2236 *q++ = *p;
2237 }
2238 p++;
2239 }
2240 }
2241 *q = '\0';
2242 *pp = p;
2243 return 0;
2244 }
2245
2246 static int default_fmt_format = 'x';
2247 static int default_fmt_size = 4;
2248
2249 #define MAX_ARGS 16
2250
2251 static void monitor_handle_command(const char *cmdline)
2252 {
2253 const char *p, *pstart, *typestr;
2254 char *q;
2255 int c, nb_args, len, i, has_arg;
2256 const term_cmd_t *cmd;
2257 char cmdname[256];
2258 char buf[1024];
2259 void *str_allocated[MAX_ARGS];
2260 void *args[MAX_ARGS];
2261 void (*handler_0)(void);
2262 void (*handler_1)(void *arg0);
2263 void (*handler_2)(void *arg0, void *arg1);
2264 void (*handler_3)(void *arg0, void *arg1, void *arg2);
2265 void (*handler_4)(void *arg0, void *arg1, void *arg2, void *arg3);
2266 void (*handler_5)(void *arg0, void *arg1, void *arg2, void *arg3,
2267 void *arg4);
2268 void (*handler_6)(void *arg0, void *arg1, void *arg2, void *arg3,
2269 void *arg4, void *arg5);
2270 void (*handler_7)(void *arg0, void *arg1, void *arg2, void *arg3,
2271 void *arg4, void *arg5, void *arg6);
2272
2273 #ifdef DEBUG
2274 term_printf("command='%s'\n", cmdline);
2275 #endif
2276
2277 /* extract the command name */
2278 p = cmdline;
2279 q = cmdname;
2280 while (qemu_isspace(*p))
2281 p++;
2282 if (*p == '\0')
2283 return;
2284 pstart = p;
2285 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2286 p++;
2287 len = p - pstart;
2288 if (len > sizeof(cmdname) - 1)
2289 len = sizeof(cmdname) - 1;
2290 memcpy(cmdname, pstart, len);
2291 cmdname[len] = '\0';
2292
2293 /* find the command */
2294 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2295 if (compare_cmd(cmdname, cmd->name))
2296 goto found;
2297 }
2298 term_printf("unknown command: '%s'\n", cmdname);
2299 return;
2300 found:
2301
2302 for(i = 0; i < MAX_ARGS; i++)
2303 str_allocated[i] = NULL;
2304
2305 /* parse the parameters */
2306 typestr = cmd->args_type;
2307 nb_args = 0;
2308 for(;;) {
2309 c = *typestr;
2310 if (c == '\0')
2311 break;
2312 typestr++;
2313 switch(c) {
2314 case 'F':
2315 case 'B':
2316 case 's':
2317 {
2318 int ret;
2319 char *str;
2320
2321 while (qemu_isspace(*p))
2322 p++;
2323 if (*typestr == '?') {
2324 typestr++;
2325 if (*p == '\0') {
2326 /* no optional string: NULL argument */
2327 str = NULL;
2328 goto add_str;
2329 }
2330 }
2331 ret = get_str(buf, sizeof(buf), &p);
2332 if (ret < 0) {
2333 switch(c) {
2334 case 'F':
2335 term_printf("%s: filename expected\n", cmdname);
2336 break;
2337 case 'B':
2338 term_printf("%s: block device name expected\n", cmdname);
2339 break;
2340 default:
2341 term_printf("%s: string expected\n", cmdname);
2342 break;
2343 }
2344 goto fail;
2345 }
2346 str = qemu_malloc(strlen(buf) + 1);
2347 pstrcpy(str, sizeof(buf), buf);
2348 str_allocated[nb_args] = str;
2349 add_str:
2350 if (nb_args >= MAX_ARGS) {
2351 error_args:
2352 term_printf("%s: too many arguments\n", cmdname);
2353 goto fail;
2354 }
2355 args[nb_args++] = str;
2356 }
2357 break;
2358 case '/':
2359 {
2360 int count, format, size;
2361
2362 while (qemu_isspace(*p))
2363 p++;
2364 if (*p == '/') {
2365 /* format found */
2366 p++;
2367 count = 1;
2368 if (qemu_isdigit(*p)) {
2369 count = 0;
2370 while (qemu_isdigit(*p)) {
2371 count = count * 10 + (*p - '0');
2372 p++;
2373 }
2374 }
2375 size = -1;
2376 format = -1;
2377 for(;;) {
2378 switch(*p) {
2379 case 'o':
2380 case 'd':
2381 case 'u':
2382 case 'x':
2383 case 'i':
2384 case 'c':
2385 format = *p++;
2386 break;
2387 case 'b':
2388 size = 1;
2389 p++;
2390 break;
2391 case 'h':
2392 size = 2;
2393 p++;
2394 break;
2395 case 'w':
2396 size = 4;
2397 p++;
2398 break;
2399 case 'g':
2400 case 'L':
2401 size = 8;
2402 p++;
2403 break;
2404 default:
2405 goto next;
2406 }
2407 }
2408 next:
2409 if (*p != '\0' && !qemu_isspace(*p)) {
2410 term_printf("invalid char in format: '%c'\n", *p);
2411 goto fail;
2412 }
2413 if (format < 0)
2414 format = default_fmt_format;
2415 if (format != 'i') {
2416 /* for 'i', not specifying a size gives -1 as size */
2417 if (size < 0)
2418 size = default_fmt_size;
2419 default_fmt_size = size;
2420 }
2421 default_fmt_format = format;
2422 } else {
2423 count = 1;
2424 format = default_fmt_format;
2425 if (format != 'i') {
2426 size = default_fmt_size;
2427 } else {
2428 size = -1;
2429 }
2430 }
2431 if (nb_args + 3 > MAX_ARGS)
2432 goto error_args;
2433 args[nb_args++] = (void*)(long)count;
2434 args[nb_args++] = (void*)(long)format;
2435 args[nb_args++] = (void*)(long)size;
2436 }
2437 break;
2438 case 'i':
2439 case 'l':
2440 {
2441 int64_t val;
2442
2443 while (qemu_isspace(*p))
2444 p++;
2445 if (*typestr == '?' || *typestr == '.') {
2446 if (*typestr == '?') {
2447 if (*p == '\0')
2448 has_arg = 0;
2449 else
2450 has_arg = 1;
2451 } else {
2452 if (*p == '.') {
2453 p++;
2454 while (qemu_isspace(*p))
2455 p++;
2456 has_arg = 1;
2457 } else {
2458 has_arg = 0;
2459 }
2460 }
2461 typestr++;
2462 if (nb_args >= MAX_ARGS)
2463 goto error_args;
2464 args[nb_args++] = (void *)(long)has_arg;
2465 if (!has_arg) {
2466 if (nb_args >= MAX_ARGS)
2467 goto error_args;
2468 val = -1;
2469 goto add_num;
2470 }
2471 }
2472 if (get_expr(&val, &p))
2473 goto fail;
2474 add_num:
2475 if (c == 'i') {
2476 if (nb_args >= MAX_ARGS)
2477 goto error_args;
2478 args[nb_args++] = (void *)(long)val;
2479 } else {
2480 if ((nb_args + 1) >= MAX_ARGS)
2481 goto error_args;
2482 #if TARGET_PHYS_ADDR_BITS > 32
2483 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2484 #else
2485 args[nb_args++] = (void *)0;
2486 #endif
2487 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2488 }
2489 }
2490 break;
2491 case '-':
2492 {
2493 int has_option;
2494 /* option */
2495
2496 c = *typestr++;
2497 if (c == '\0')
2498 goto bad_type;
2499 while (qemu_isspace(*p))
2500 p++;
2501 has_option = 0;
2502 if (*p == '-') {
2503 p++;
2504 if (*p != c) {
2505 term_printf("%s: unsupported option -%c\n",
2506 cmdname, *p);
2507 goto fail;
2508 }
2509 p++;
2510 has_option = 1;
2511 }
2512 if (nb_args >= MAX_ARGS)
2513 goto error_args;
2514 args[nb_args++] = (void *)(long)has_option;
2515 }
2516 break;
2517 default:
2518 bad_type:
2519 term_printf("%s: unknown type '%c'\n", cmdname, c);
2520 goto fail;
2521 }
2522 }
2523 /* check that all arguments were parsed */
2524 while (qemu_isspace(*p))
2525 p++;
2526 if (*p != '\0') {
2527 term_printf("%s: extraneous characters at the end of line\n",
2528 cmdname);
2529 goto fail;
2530 }
2531
2532 switch(nb_args) {
2533 case 0:
2534 handler_0 = cmd->handler;
2535 handler_0();
2536 break;
2537 case 1:
2538 handler_1 = cmd->handler;
2539 handler_1(args[0]);
2540 break;
2541 case 2:
2542 handler_2 = cmd->handler;
2543 handler_2(args[0], args[1]);
2544 break;
2545 case 3:
2546 handler_3 = cmd->handler;
2547 handler_3(args[0], args[1], args[2]);
2548 break;
2549 case 4:
2550 handler_4 = cmd->handler;
2551 handler_4(args[0], args[1], args[2], args[3]);
2552 break;
2553 case 5:
2554 handler_5 = cmd->handler;
2555 handler_5(args[0], args[1], args[2], args[3], args[4]);
2556 break;
2557 case 6:
2558 handler_6 = cmd->handler;
2559 handler_6(args[0], args[1], args[2], args[3], args[4], args[5]);
2560 break;
2561 case 7:
2562 handler_7 = cmd->handler;
2563 handler_7(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2564 break;
2565 default:
2566 term_printf("unsupported number of arguments: %d\n", nb_args);
2567 goto fail;
2568 }
2569 fail:
2570 for(i = 0; i < MAX_ARGS; i++)
2571 qemu_free(str_allocated[i]);
2572 return;
2573 }
2574
2575 static void cmd_completion(const char *name, const char *list)
2576 {
2577 const char *p, *pstart;
2578 char cmd[128];
2579 int len;
2580
2581 p = list;
2582 for(;;) {
2583 pstart = p;
2584 p = strchr(p, '|');
2585 if (!p)
2586 p = pstart + strlen(pstart);
2587 len = p - pstart;
2588 if (len > sizeof(cmd) - 2)
2589 len = sizeof(cmd) - 2;
2590 memcpy(cmd, pstart, len);
2591 cmd[len] = '\0';
2592 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2593 add_completion(cmd);
2594 }
2595 if (*p == '\0')
2596 break;
2597 p++;
2598 }
2599 }
2600
2601 static void file_completion(const char *input)
2602 {
2603 DIR *ffs;
2604 struct dirent *d;
2605 char path[1024];
2606 char file[1024], file_prefix[1024];
2607 int input_path_len;
2608 const char *p;
2609
2610 p = strrchr(input, '/');
2611 if (!p) {
2612 input_path_len = 0;
2613 pstrcpy(file_prefix, sizeof(file_prefix), input);
2614 pstrcpy(path, sizeof(path), ".");
2615 } else {
2616 input_path_len = p - input + 1;
2617 memcpy(path, input, input_path_len);
2618 if (input_path_len > sizeof(path) - 1)
2619 input_path_len = sizeof(path) - 1;
2620 path[input_path_len] = '\0';
2621 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2622 }
2623 #ifdef DEBUG_COMPLETION
2624 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2625 #endif
2626 ffs = opendir(path);
2627 if (!ffs)
2628 return;
2629 for(;;) {
2630 struct stat sb;
2631 d = readdir(ffs);
2632 if (!d)
2633 break;
2634 if (strstart(d->d_name, file_prefix, NULL)) {
2635 memcpy(file, input, input_path_len);
2636 if (input_path_len < sizeof(file))
2637 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2638 d->d_name);
2639 /* stat the file to find out if it's a directory.
2640 * In that case add a slash to speed up typing long paths
2641 */
2642 stat(file, &sb);
2643 if(S_ISDIR(sb.st_mode))
2644 pstrcat(file, sizeof(file), "/");
2645 add_completion(file);
2646 }
2647 }
2648 closedir(ffs);
2649 }
2650
2651 static void block_completion_it(void *opaque, const char *name)
2652 {
2653 const char *input = opaque;
2654
2655 if (input[0] == '\0' ||
2656 !strncmp(name, (char *)input, strlen(input))) {
2657 add_completion(name);
2658 }
2659 }
2660
2661 /* NOTE: this parser is an approximate form of the real command parser */
2662 static void parse_cmdline(const char *cmdline,
2663 int *pnb_args, char **args)
2664 {
2665 const char *p;
2666 int nb_args, ret;
2667 char buf[1024];
2668
2669 p = cmdline;
2670 nb_args = 0;
2671 for(;;) {
2672 while (qemu_isspace(*p))
2673 p++;
2674 if (*p == '\0')
2675 break;
2676 if (nb_args >= MAX_ARGS)
2677 break;
2678 ret = get_str(buf, sizeof(buf), &p);
2679 args[nb_args] = qemu_strdup(buf);
2680 nb_args++;
2681 if (ret < 0)
2682 break;
2683 }
2684 *pnb_args = nb_args;
2685 }
2686
2687 void readline_find_completion(const char *cmdline)
2688 {
2689 const char *cmdname;
2690 char *args[MAX_ARGS];
2691 int nb_args, i, len;
2692 const char *ptype, *str;
2693 const term_cmd_t *cmd;
2694 const KeyDef *key;
2695
2696 parse_cmdline(cmdline, &nb_args, args);
2697 #ifdef DEBUG_COMPLETION
2698 for(i = 0; i < nb_args; i++) {
2699 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2700 }
2701 #endif
2702
2703 /* if the line ends with a space, it means we want to complete the
2704 next arg */
2705 len = strlen(cmdline);
2706 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
2707 if (nb_args >= MAX_ARGS)
2708 return;
2709 args[nb_args++] = qemu_strdup("");
2710 }
2711 if (nb_args <= 1) {
2712 /* command completion */
2713 if (nb_args == 0)
2714 cmdname = "";
2715 else
2716 cmdname = args[0];
2717 completion_index = strlen(cmdname);
2718 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2719 cmd_completion(cmdname, cmd->name);
2720 }
2721 } else {
2722 /* find the command */
2723 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2724 if (compare_cmd(args[0], cmd->name))
2725 goto found;
2726 }
2727 return;
2728 found:
2729 ptype = cmd->args_type;
2730 for(i = 0; i < nb_args - 2; i++) {
2731 if (*ptype != '\0') {
2732 ptype++;
2733 while (*ptype == '?')
2734 ptype++;
2735 }
2736 }
2737 str = args[nb_args - 1];
2738 switch(*ptype) {
2739 case 'F':
2740 /* file completion */
2741 completion_index = strlen(str);
2742 file_completion(str);
2743 break;
2744 case 'B':
2745 /* block device name completion */
2746 completion_index = strlen(str);
2747 bdrv_iterate(block_completion_it, (void *)str);
2748 break;
2749 case 's':
2750 /* XXX: more generic ? */
2751 if (!strcmp(cmd->name, "info")) {
2752 completion_index = strlen(str);
2753 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2754 cmd_completion(str, cmd->name);
2755 }
2756 } else if (!strcmp(cmd->name, "sendkey")) {
2757 completion_index = strlen(str);
2758 for(key = key_defs; key->name != NULL; key++) {
2759 cmd_completion(str, key->name);
2760 }
2761 }
2762 break;
2763 default:
2764 break;
2765 }
2766 }
2767 for(i = 0; i < nb_args; i++)
2768 qemu_free(args[i]);
2769 }
2770
2771 static int term_can_read(void *opaque)
2772 {
2773 return 128;
2774 }
2775
2776 static void term_read(void *opaque, const uint8_t *buf, int size)
2777 {
2778 int i;
2779 for(i = 0; i < size; i++)
2780 readline_handle_byte(buf[i]);
2781 }
2782
2783 static int monitor_suspended;
2784
2785 static void monitor_handle_command1(void *opaque, const char *cmdline)
2786 {
2787 monitor_handle_command(cmdline);
2788 if (!monitor_suspended)
2789 monitor_start_input();
2790 else
2791 monitor_suspended = 2;
2792 }
2793
2794 void monitor_suspend(void)
2795 {
2796 monitor_suspended = 1;
2797 }
2798
2799 void monitor_resume(void)
2800 {
2801 if (monitor_suspended == 2)
2802 monitor_start_input();
2803 monitor_suspended = 0;
2804 }
2805
2806 static void monitor_start_input(void)
2807 {
2808 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2809 }
2810
2811 static void term_event(void *opaque, int event)
2812 {
2813 if (event != CHR_EVENT_RESET)
2814 return;
2815
2816 if (!hide_banner)
2817 term_printf("QEMU %s monitor - type 'help' for more information\n",
2818 QEMU_VERSION);
2819 monitor_start_input();
2820 }
2821
2822 static int is_first_init = 1;
2823
2824 void monitor_init(CharDriverState *hd, int show_banner)
2825 {
2826 int i;
2827
2828 if (is_first_init) {
2829 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
2830 if (!key_timer)
2831 return;
2832 for (i = 0; i < MAX_MON; i++) {
2833 monitor_hd[i] = NULL;
2834 }
2835 is_first_init = 0;
2836 }
2837 for (i = 0; i < MAX_MON; i++) {
2838 if (monitor_hd[i] == NULL) {
2839 monitor_hd[i] = hd;
2840 break;
2841 }
2842 }
2843
2844 hide_banner = !show_banner;
2845
2846 qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2847
2848 readline_start("", 0, monitor_handle_command1, NULL);
2849 }
2850
2851 /* XXX: use threads ? */
2852 /* modal monitor readline */
2853 static int monitor_readline_started;
2854 static char *monitor_readline_buf;
2855 static int monitor_readline_buf_size;
2856
2857 static void monitor_readline_cb(void *opaque, const char *input)
2858 {
2859 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2860 monitor_readline_started = 0;
2861 }
2862
2863 void monitor_readline(const char *prompt, int is_password,
2864 char *buf, int buf_size)
2865 {
2866 int i;
2867 int old_focus[MAX_MON];
2868
2869 if (is_password) {
2870 for (i = 0; i < MAX_MON; i++) {
2871 old_focus[i] = 0;
2872 if (monitor_hd[i]) {
2873 old_focus[i] = monitor_hd[i]->focus;
2874 monitor_hd[i]->focus = 0;
2875 qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2876 }
2877 }
2878 }
2879
2880 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2881 monitor_readline_buf = buf;
2882 monitor_readline_buf_size = buf_size;
2883 monitor_readline_started = 1;
2884 while (monitor_readline_started) {
2885 main_loop_wait(10);
2886 }
2887 /* restore original focus */
2888 if (is_password) {
2889 for (i = 0; i < MAX_MON; i++)
2890 if (old_focus[i])
2891 monitor_hd[i]->focus = old_focus[i];
2892 }
2893 }
Samsung s3c2440 and arm920t support for the mini2440 dev board