?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
target-ppc: fix fres, fsqrte and remove useless code
[qemu/mini2440.git] / monitor.c
blob042d2b0bd7f432e3d8a9a74cb8049bc17c7b1e7d
1 /*
2 * QEMU monitor
3 *
4 * Copyright (c) 2003-2004 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 #include "hw/hw.h"
25 #include "hw/usb.h"
26 #include "hw/pcmcia.h"
27 #include "hw/pc.h"
28 #include "hw/pci.h"
29 #include "gdbstub.h"
30 #include "net.h"
31 #include "qemu-char.h"
32 #include "sysemu.h"
33 #include "console.h"
34 #include "block.h"
35 #include "audio/audio.h"
36 #include "disas.h"
37 #include "balloon.h"
38 #include <dirent.h>
39 #include "qemu-timer.h"
40 #include "migration.h"
41 #include "kvm.h"
42
43 //#define DEBUG
44 //#define DEBUG_COMPLETION
45
46 /*
47 * Supported types:
48 *
49 * 'F' filename
50 * 'B' block device name
51 * 's' string (accept optional quote)
52 * 'i' 32 bit integer
53 * 'l' target long (32 or 64 bit)
54 * '/' optional gdb-like print format (like "/10x")
55 *
56 * '?' optional type (for 'F', 's' and 'i')
57 *
58 */
59
60 typedef struct term_cmd_t {
61 const char *name;
62 const char *args_type;
63 void *handler;
64 const char *params;
65 const char *help;
66 } term_cmd_t;
67
68 #define MAX_MON 4
69 static CharDriverState *monitor_hd[MAX_MON];
70 static int hide_banner;
71
72 static const term_cmd_t term_cmds[];
73 static const term_cmd_t info_cmds[];
74
75 static uint8_t term_outbuf[1024];
76 static int term_outbuf_index;
77
78 static void monitor_start_input(void);
79
80 static CPUState *mon_cpu = NULL;
81
82 void term_flush(void)
83 {
84 int i;
85 if (term_outbuf_index > 0) {
86 for (i = 0; i < MAX_MON; i++)
87 if (monitor_hd[i] && monitor_hd[i]->focus == 0)
88 qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);
89 term_outbuf_index = 0;
90 }
91 }
92
93 /* flush at every end of line or if the buffer is full */
94 void term_puts(const char *str)
95 {
96 char c;
97 for(;;) {
98 c = *str++;
99 if (c == '\0')
100 break;
101 if (c == '\n')
102 term_outbuf[term_outbuf_index++] = '\r';
103 term_outbuf[term_outbuf_index++] = c;
104 if (term_outbuf_index >= (sizeof(term_outbuf) - 1) ||
105 c == '\n')
106 term_flush();
107 }
108 }
109
110 void term_vprintf(const char *fmt, va_list ap)
111 {
112 char buf[4096];
113 vsnprintf(buf, sizeof(buf), fmt, ap);
114 term_puts(buf);
115 }
116
117 void term_printf(const char *fmt, ...)
118 {
119 va_list ap;
120 va_start(ap, fmt);
121 term_vprintf(fmt, ap);
122 va_end(ap);
123 }
124
125 void term_print_filename(const char *filename)
126 {
127 int i;
128
129 for (i = 0; filename[i]; i++) {
130 switch (filename[i]) {
131 case ' ':
132 case '"':
133 case '\\':
134 term_printf("\\%c", filename[i]);
135 break;
136 case '\t':
137 term_printf("\\t");
138 break;
139 case '\r':
140 term_printf("\\r");
141 break;
142 case '\n':
143 term_printf("\\n");
144 break;
145 default:
146 term_printf("%c", filename[i]);
147 break;
148 }
149 }
150 }
151
152 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
153 {
154 va_list ap;
155 va_start(ap, fmt);
156 term_vprintf(fmt, ap);
157 va_end(ap);
158 return 0;
159 }
160
161 static int compare_cmd(const char *name, const char *list)
162 {
163 const char *p, *pstart;
164 int len;
165 len = strlen(name);
166 p = list;
167 for(;;) {
168 pstart = p;
169 p = strchr(p, '|');
170 if (!p)
171 p = pstart + strlen(pstart);
172 if ((p - pstart) == len && !memcmp(pstart, name, len))
173 return 1;
174 if (*p == '\0')
175 break;
176 p++;
177 }
178 return 0;
179 }
180
181 static void help_cmd1(const term_cmd_t *cmds, const char *prefix, const char *name)
182 {
183 const term_cmd_t *cmd;
184
185 for(cmd = cmds; cmd->name != NULL; cmd++) {
186 if (!name || !strcmp(name, cmd->name))
187 term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
188 }
189 }
190
191 static void help_cmd(const char *name)
192 {
193 if (name && !strcmp(name, "info")) {
194 help_cmd1(info_cmds, "info ", NULL);
195 } else {
196 help_cmd1(term_cmds, "", name);
197 if (name && !strcmp(name, "log")) {
198 const CPULogItem *item;
199 term_printf("Log items (comma separated):\n");
200 term_printf("%-10s %s\n", "none", "remove all logs");
201 for(item = cpu_log_items; item->mask != 0; item++) {
202 term_printf("%-10s %s\n", item->name, item->help);
203 }
204 }
205 }
206 }
207
208 static void do_help(const char *name)
209 {
210 help_cmd(name);
211 }
212
213 static void do_commit(const char *device)
214 {
215 int i, all_devices;
216
217 all_devices = !strcmp(device, "all");
218 for (i = 0; i < nb_drives; i++) {
219 if (all_devices ||
220 !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
221 bdrv_commit(drives_table[i].bdrv);
222 }
223 }
224
225 static void do_info(const char *item)
226 {
227 const term_cmd_t *cmd;
228 void (*handler)(void);
229
230 if (!item)
231 goto help;
232 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
233 if (compare_cmd(item, cmd->name))
234 goto found;
235 }
236 help:
237 help_cmd("info");
238 return;
239 found:
240 handler = cmd->handler;
241 handler();
242 }
243
244 static void do_info_version(void)
245 {
246 term_printf("%s\n", QEMU_VERSION);
247 }
248
249 static void do_info_name(void)
250 {
251 if (qemu_name)
252 term_printf("%s\n", qemu_name);
253 }
254
255 static void do_info_hpet(void)
256 {
257 term_printf("HPET is %s by QEMU\n", (no_hpet) ? "disabled" : "enabled");
258 }
259
260 static void do_info_uuid(void)
261 {
262 term_printf(UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1], qemu_uuid[2],
263 qemu_uuid[3], qemu_uuid[4], qemu_uuid[5], qemu_uuid[6],
264 qemu_uuid[7], qemu_uuid[8], qemu_uuid[9], qemu_uuid[10],
265 qemu_uuid[11], qemu_uuid[12], qemu_uuid[13], qemu_uuid[14],
266 qemu_uuid[15]);
267 }
268
269 static void do_info_block(void)
270 {
271 bdrv_info();
272 }
273
274 static void do_info_blockstats(void)
275 {
276 bdrv_info_stats();
277 }
278
279 /* get the current CPU defined by the user */
280 static int mon_set_cpu(int cpu_index)
281 {
282 CPUState *env;
283
284 for(env = first_cpu; env != NULL; env = env->next_cpu) {
285 if (env->cpu_index == cpu_index) {
286 mon_cpu = env;
287 return 0;
288 }
289 }
290 return -1;
291 }
292
293 static CPUState *mon_get_cpu(void)
294 {
295 if (!mon_cpu) {
296 mon_set_cpu(0);
297 }
298 return mon_cpu;
299 }
300
301 static void do_info_registers(void)
302 {
303 CPUState *env;
304 env = mon_get_cpu();
305 if (!env)
306 return;
307 #ifdef TARGET_I386
308 cpu_dump_state(env, NULL, monitor_fprintf,
309 X86_DUMP_FPU);
310 #else
311 cpu_dump_state(env, NULL, monitor_fprintf,
312 0);
313 #endif
314 }
315
316 static void do_info_cpus(void)
317 {
318 CPUState *env;
319
320 /* just to set the default cpu if not already done */
321 mon_get_cpu();
322
323 for(env = first_cpu; env != NULL; env = env->next_cpu) {
324 term_printf("%c CPU #%d:",
325 (env == mon_cpu) ? '*' : ' ',
326 env->cpu_index);
327 #if defined(TARGET_I386)
328 term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
329 #elif defined(TARGET_PPC)
330 term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
331 #elif defined(TARGET_SPARC)
332 term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
333 #elif defined(TARGET_MIPS)
334 term_printf(" PC=0x" TARGET_FMT_lx, env->active_tc.PC);
335 #endif
336 if (env->halted)
337 term_printf(" (halted)");
338 term_printf("\n");
339 }
340 }
341
342 static void do_cpu_set(int index)
343 {
344 if (mon_set_cpu(index) < 0)
345 term_printf("Invalid CPU index\n");
346 }
347
348 static void do_info_jit(void)
349 {
350 dump_exec_info(NULL, monitor_fprintf);
351 }
352
353 static void do_info_history (void)
354 {
355 int i;
356 const char *str;
357
358 i = 0;
359 for(;;) {
360 str = readline_get_history(i);
361 if (!str)
362 break;
363 term_printf("%d: '%s'\n", i, str);
364 i++;
365 }
366 }
367
368 #if defined(TARGET_PPC)
369 /* XXX: not implemented in other targets */
370 static void do_info_cpu_stats (void)
371 {
372 CPUState *env;
373
374 env = mon_get_cpu();
375 cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
376 }
377 #endif
378
379 static void do_quit(void)
380 {
381 exit(0);
382 }
383
384 static int eject_device(BlockDriverState *bs, int force)
385 {
386 if (bdrv_is_inserted(bs)) {
387 if (!force) {
388 if (!bdrv_is_removable(bs)) {
389 term_printf("device is not removable\n");
390 return -1;
391 }
392 if (bdrv_is_locked(bs)) {
393 term_printf("device is locked\n");
394 return -1;
395 }
396 }
397 bdrv_close(bs);
398 }
399 return 0;
400 }
401
402 static void do_eject(int force, const char *filename)
403 {
404 BlockDriverState *bs;
405
406 bs = bdrv_find(filename);
407 if (!bs) {
408 term_printf("device not found\n");
409 return;
410 }
411 eject_device(bs, force);
412 }
413
414 static void do_change_block(const char *device, const char *filename, const char *fmt)
415 {
416 BlockDriverState *bs;
417 BlockDriver *drv = NULL;
418
419 bs = bdrv_find(device);
420 if (!bs) {
421 term_printf("device not found\n");
422 return;
423 }
424 if (fmt) {
425 drv = bdrv_find_format(fmt);
426 if (!drv) {
427 term_printf("invalid format %s\n", fmt);
428 return;
429 }
430 }
431 if (eject_device(bs, 0) < 0)
432 return;
433 bdrv_open2(bs, filename, 0, drv);
434 qemu_key_check(bs, filename);
435 }
436
437 static void do_change_vnc(const char *target, const char *arg)
438 {
439 if (strcmp(target, "passwd") == 0 ||
440 strcmp(target, "password") == 0) {
441 char password[9];
442 if (arg) {
443 strncpy(password, arg, sizeof(password));
444 password[sizeof(password) - 1] = '\0';
445 } else
446 monitor_readline("Password: ", 1, password, sizeof(password));
447 if (vnc_display_password(NULL, password) < 0)
448 term_printf("could not set VNC server password\n");
449 } else {
450 if (vnc_display_open(NULL, target) < 0)
451 term_printf("could not start VNC server on %s\n", target);
452 }
453 }
454
455 static void do_change(const char *device, const char *target, const char *arg)
456 {
457 if (strcmp(device, "vnc") == 0) {
458 do_change_vnc(target, arg);
459 } else {
460 do_change_block(device, target, arg);
461 }
462 }
463
464 static void do_screen_dump(const char *filename)
465 {
466 vga_hw_screen_dump(filename);
467 }
468
469 static void do_logfile(const char *filename)
470 {
471 cpu_set_log_filename(filename);
472 }
473
474 static void do_log(const char *items)
475 {
476 int mask;
477
478 if (!strcmp(items, "none")) {
479 mask = 0;
480 } else {
481 mask = cpu_str_to_log_mask(items);
482 if (!mask) {
483 help_cmd("log");
484 return;
485 }
486 }
487 cpu_set_log(mask);
488 }
489
490 static void do_stop(void)
491 {
492 vm_stop(EXCP_INTERRUPT);
493 }
494
495 static void do_cont(void)
496 {
497 vm_start();
498 }
499
500 #ifdef CONFIG_GDBSTUB
501 static void do_gdbserver(const char *port)
502 {
503 if (!port)
504 port = DEFAULT_GDBSTUB_PORT;
505 if (gdbserver_start(port) < 0) {
506 qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
507 } else {
508 qemu_printf("Waiting gdb connection on port '%s'\n", port);
509 }
510 }
511 #endif
512
513 static void term_printc(int c)
514 {
515 term_printf("'");
516 switch(c) {
517 case '\'':
518 term_printf("\\'");
519 break;
520 case '\\':
521 term_printf("\\\\");
522 break;
523 case '\n':
524 term_printf("\\n");
525 break;
526 case '\r':
527 term_printf("\\r");
528 break;
529 default:
530 if (c >= 32 && c <= 126) {
531 term_printf("%c", c);
532 } else {
533 term_printf("\\x%02x", c);
534 }
535 break;
536 }
537 term_printf("'");
538 }
539
540 static void memory_dump(int count, int format, int wsize,
541 target_phys_addr_t addr, int is_physical)
542 {
543 CPUState *env;
544 int nb_per_line, l, line_size, i, max_digits, len;
545 uint8_t buf[16];
546 uint64_t v;
547
548 if (format == 'i') {
549 int flags;
550 flags = 0;
551 env = mon_get_cpu();
552 if (!env && !is_physical)
553 return;
554 #ifdef TARGET_I386
555 if (wsize == 2) {
556 flags = 1;
557 } else if (wsize == 4) {
558 flags = 0;
559 } else {
560 /* as default we use the current CS size */
561 flags = 0;
562 if (env) {
563 #ifdef TARGET_X86_64
564 if ((env->efer & MSR_EFER_LMA) &&
565 (env->segs[R_CS].flags & DESC_L_MASK))
566 flags = 2;
567 else
568 #endif
569 if (!(env->segs[R_CS].flags & DESC_B_MASK))
570 flags = 1;
571 }
572 }
573 #endif
574 monitor_disas(env, addr, count, is_physical, flags);
575 return;
576 }
577
578 len = wsize * count;
579 if (wsize == 1)
580 line_size = 8;
581 else
582 line_size = 16;
583 nb_per_line = line_size / wsize;
584 max_digits = 0;
585
586 switch(format) {
587 case 'o':
588 max_digits = (wsize * 8 + 2) / 3;
589 break;
590 default:
591 case 'x':
592 max_digits = (wsize * 8) / 4;
593 break;
594 case 'u':
595 case 'd':
596 max_digits = (wsize * 8 * 10 + 32) / 33;
597 break;
598 case 'c':
599 wsize = 1;
600 break;
601 }
602
603 while (len > 0) {
604 if (is_physical)
605 term_printf(TARGET_FMT_plx ":", addr);
606 else
607 term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
608 l = len;
609 if (l > line_size)
610 l = line_size;
611 if (is_physical) {
612 cpu_physical_memory_rw(addr, buf, l, 0);
613 } else {
614 env = mon_get_cpu();
615 if (!env)
616 break;
617 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
618 term_printf(" Cannot access memory\n");
619 break;
620 }
621 }
622 i = 0;
623 while (i < l) {
624 switch(wsize) {
625 default:
626 case 1:
627 v = ldub_raw(buf + i);
628 break;
629 case 2:
630 v = lduw_raw(buf + i);
631 break;
632 case 4:
633 v = (uint32_t)ldl_raw(buf + i);
634 break;
635 case 8:
636 v = ldq_raw(buf + i);
637 break;
638 }
639 term_printf(" ");
640 switch(format) {
641 case 'o':
642 term_printf("%#*" PRIo64, max_digits, v);
643 break;
644 case 'x':
645 term_printf("0x%0*" PRIx64, max_digits, v);
646 break;
647 case 'u':
648 term_printf("%*" PRIu64, max_digits, v);
649 break;
650 case 'd':
651 term_printf("%*" PRId64, max_digits, v);
652 break;
653 case 'c':
654 term_printc(v);
655 break;
656 }
657 i += wsize;
658 }
659 term_printf("\n");
660 addr += l;
661 len -= l;
662 }
663 }
664
665 #if TARGET_LONG_BITS == 64
666 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
667 #else
668 #define GET_TLONG(h, l) (l)
669 #endif
670
671 static void do_memory_dump(int count, int format, int size,
672 uint32_t addrh, uint32_t addrl)
673 {
674 target_long addr = GET_TLONG(addrh, addrl);
675 memory_dump(count, format, size, addr, 0);
676 }
677
678 #if TARGET_PHYS_ADDR_BITS > 32
679 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
680 #else
681 #define GET_TPHYSADDR(h, l) (l)
682 #endif
683
684 static void do_physical_memory_dump(int count, int format, int size,
685 uint32_t addrh, uint32_t addrl)
686
687 {
688 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
689 memory_dump(count, format, size, addr, 1);
690 }
691
692 static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
693 {
694 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
695 #if TARGET_PHYS_ADDR_BITS == 32
696 switch(format) {
697 case 'o':
698 term_printf("%#o", val);
699 break;
700 case 'x':
701 term_printf("%#x", val);
702 break;
703 case 'u':
704 term_printf("%u", val);
705 break;
706 default:
707 case 'd':
708 term_printf("%d", val);
709 break;
710 case 'c':
711 term_printc(val);
712 break;
713 }
714 #else
715 switch(format) {
716 case 'o':
717 term_printf("%#" PRIo64, val);
718 break;
719 case 'x':
720 term_printf("%#" PRIx64, val);
721 break;
722 case 'u':
723 term_printf("%" PRIu64, val);
724 break;
725 default:
726 case 'd':
727 term_printf("%" PRId64, val);
728 break;
729 case 'c':
730 term_printc(val);
731 break;
732 }
733 #endif
734 term_printf("\n");
735 }
736
737 static void do_memory_save(unsigned int valh, unsigned int vall,
738 uint32_t size, const char *filename)
739 {
740 FILE *f;
741 target_long addr = GET_TLONG(valh, vall);
742 uint32_t l;
743 CPUState *env;
744 uint8_t buf[1024];
745
746 env = mon_get_cpu();
747 if (!env)
748 return;
749
750 f = fopen(filename, "wb");
751 if (!f) {
752 term_printf("could not open '%s'\n", filename);
753 return;
754 }
755 while (size != 0) {
756 l = sizeof(buf);
757 if (l > size)
758 l = size;
759 cpu_memory_rw_debug(env, addr, buf, l, 0);
760 fwrite(buf, 1, l, f);
761 addr += l;
762 size -= l;
763 }
764 fclose(f);
765 }
766
767 static void do_physical_memory_save(unsigned int valh, unsigned int vall,
768 uint32_t size, const char *filename)
769 {
770 FILE *f;
771 uint32_t l;
772 uint8_t buf[1024];
773 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
774
775 f = fopen(filename, "wb");
776 if (!f) {
777 term_printf("could not open '%s'\n", filename);
778 return;
779 }
780 while (size != 0) {
781 l = sizeof(buf);
782 if (l > size)
783 l = size;
784 cpu_physical_memory_rw(addr, buf, l, 0);
785 fwrite(buf, 1, l, f);
786 fflush(f);
787 addr += l;
788 size -= l;
789 }
790 fclose(f);
791 }
792
793 static void do_sum(uint32_t start, uint32_t size)
794 {
795 uint32_t addr;
796 uint8_t buf[1];
797 uint16_t sum;
798
799 sum = 0;
800 for(addr = start; addr < (start + size); addr++) {
801 cpu_physical_memory_rw(addr, buf, 1, 0);
802 /* BSD sum algorithm ('sum' Unix command) */
803 sum = (sum >> 1) | (sum << 15);
804 sum += buf[0];
805 }
806 term_printf("%05d\n", sum);
807 }
808
809 typedef struct {
810 int keycode;
811 const char *name;
812 } KeyDef;
813
814 static const KeyDef key_defs[] = {
815 { 0x2a, "shift" },
816 { 0x36, "shift_r" },
817
818 { 0x38, "alt" },
819 { 0xb8, "alt_r" },
820 { 0x64, "altgr" },
821 { 0xe4, "altgr_r" },
822 { 0x1d, "ctrl" },
823 { 0x9d, "ctrl_r" },
824
825 { 0xdd, "menu" },
826
827 { 0x01, "esc" },
828
829 { 0x02, "1" },
830 { 0x03, "2" },
831 { 0x04, "3" },
832 { 0x05, "4" },
833 { 0x06, "5" },
834 { 0x07, "6" },
835 { 0x08, "7" },
836 { 0x09, "8" },
837 { 0x0a, "9" },
838 { 0x0b, "0" },
839 { 0x0c, "minus" },
840 { 0x0d, "equal" },
841 { 0x0e, "backspace" },
842
843 { 0x0f, "tab" },
844 { 0x10, "q" },
845 { 0x11, "w" },
846 { 0x12, "e" },
847 { 0x13, "r" },
848 { 0x14, "t" },
849 { 0x15, "y" },
850 { 0x16, "u" },
851 { 0x17, "i" },
852 { 0x18, "o" },
853 { 0x19, "p" },
854
855 { 0x1c, "ret" },
856
857 { 0x1e, "a" },
858 { 0x1f, "s" },
859 { 0x20, "d" },
860 { 0x21, "f" },
861 { 0x22, "g" },
862 { 0x23, "h" },
863 { 0x24, "j" },
864 { 0x25, "k" },
865 { 0x26, "l" },
866
867 { 0x2c, "z" },
868 { 0x2d, "x" },
869 { 0x2e, "c" },
870 { 0x2f, "v" },
871 { 0x30, "b" },
872 { 0x31, "n" },
873 { 0x32, "m" },
874 { 0x33, "comma" },
875 { 0x34, "dot" },
876 { 0x35, "slash" },
877
878 { 0x37, "asterisk" },
879
880 { 0x39, "spc" },
881 { 0x3a, "caps_lock" },
882 { 0x3b, "f1" },
883 { 0x3c, "f2" },
884 { 0x3d, "f3" },
885 { 0x3e, "f4" },
886 { 0x3f, "f5" },
887 { 0x40, "f6" },
888 { 0x41, "f7" },
889 { 0x42, "f8" },
890 { 0x43, "f9" },
891 { 0x44, "f10" },
892 { 0x45, "num_lock" },
893 { 0x46, "scroll_lock" },
894
895 { 0xb5, "kp_divide" },
896 { 0x37, "kp_multiply" },
897 { 0x4a, "kp_subtract" },
898 { 0x4e, "kp_add" },
899 { 0x9c, "kp_enter" },
900 { 0x53, "kp_decimal" },
901 { 0x54, "sysrq" },
902
903 { 0x52, "kp_0" },
904 { 0x4f, "kp_1" },
905 { 0x50, "kp_2" },
906 { 0x51, "kp_3" },
907 { 0x4b, "kp_4" },
908 { 0x4c, "kp_5" },
909 { 0x4d, "kp_6" },
910 { 0x47, "kp_7" },
911 { 0x48, "kp_8" },
912 { 0x49, "kp_9" },
913
914 { 0x56, "<" },
915
916 { 0x57, "f11" },
917 { 0x58, "f12" },
918
919 { 0xb7, "print" },
920
921 { 0xc7, "home" },
922 { 0xc9, "pgup" },
923 { 0xd1, "pgdn" },
924 { 0xcf, "end" },
925
926 { 0xcb, "left" },
927 { 0xc8, "up" },
928 { 0xd0, "down" },
929 { 0xcd, "right" },
930
931 { 0xd2, "insert" },
932 { 0xd3, "delete" },
933 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
934 { 0xf0, "stop" },
935 { 0xf1, "again" },
936 { 0xf2, "props" },
937 { 0xf3, "undo" },
938 { 0xf4, "front" },
939 { 0xf5, "copy" },
940 { 0xf6, "open" },
941 { 0xf7, "paste" },
942 { 0xf8, "find" },
943 { 0xf9, "cut" },
944 { 0xfa, "lf" },
945 { 0xfb, "help" },
946 { 0xfc, "meta_l" },
947 { 0xfd, "meta_r" },
948 { 0xfe, "compose" },
949 #endif
950 { 0, NULL },
951 };
952
953 static int get_keycode(const char *key)
954 {
955 const KeyDef *p;
956 char *endp;
957 int ret;
958
959 for(p = key_defs; p->name != NULL; p++) {
960 if (!strcmp(key, p->name))
961 return p->keycode;
962 }
963 if (strstart(key, "0x", NULL)) {
964 ret = strtoul(key, &endp, 0);
965 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
966 return ret;
967 }
968 return -1;
969 }
970
971 #define MAX_KEYCODES 16
972 static uint8_t keycodes[MAX_KEYCODES];
973 static int nb_pending_keycodes;
974 static QEMUTimer *key_timer;
975
976 static void release_keys(void *opaque)
977 {
978 int keycode;
979
980 while (nb_pending_keycodes > 0) {
981 nb_pending_keycodes--;
982 keycode = keycodes[nb_pending_keycodes];
983 if (keycode & 0x80)
984 kbd_put_keycode(0xe0);
985 kbd_put_keycode(keycode | 0x80);
986 }
987 }
988
989 static void do_sendkey(const char *string, int has_hold_time, int hold_time)
990 {
991 char keyname_buf[16];
992 char *separator;
993 int keyname_len, keycode, i;
994
995 if (nb_pending_keycodes > 0) {
996 qemu_del_timer(key_timer);
997 release_keys(NULL);
998 }
999 if (!has_hold_time)
1000 hold_time = 100;
1001 i = 0;
1002 while (1) {
1003 separator = strchr(string, '-');
1004 keyname_len = separator ? separator - string : strlen(string);
1005 if (keyname_len > 0) {
1006 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1007 if (keyname_len > sizeof(keyname_buf) - 1) {
1008 term_printf("invalid key: '%s...'\n", keyname_buf);
1009 return;
1010 }
1011 if (i == MAX_KEYCODES) {
1012 term_printf("too many keys\n");
1013 return;
1014 }
1015 keyname_buf[keyname_len] = 0;
1016 keycode = get_keycode(keyname_buf);
1017 if (keycode < 0) {
1018 term_printf("unknown key: '%s'\n", keyname_buf);
1019 return;
1020 }
1021 keycodes[i++] = keycode;
1022 }
1023 if (!separator)
1024 break;
1025 string = separator + 1;
1026 }
1027 nb_pending_keycodes = i;
1028 /* key down events */
1029 for (i = 0; i < nb_pending_keycodes; i++) {
1030 keycode = keycodes[i];
1031 if (keycode & 0x80)
1032 kbd_put_keycode(0xe0);
1033 kbd_put_keycode(keycode & 0x7f);
1034 }
1035 /* delayed key up events */
1036 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1037 muldiv64(ticks_per_sec, hold_time, 1000));
1038 }
1039
1040 static int mouse_button_state;
1041
1042 static void do_mouse_move(const char *dx_str, const char *dy_str,
1043 const char *dz_str)
1044 {
1045 int dx, dy, dz;
1046 dx = strtol(dx_str, NULL, 0);
1047 dy = strtol(dy_str, NULL, 0);
1048 dz = 0;
1049 if (dz_str)
1050 dz = strtol(dz_str, NULL, 0);
1051 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1052 }
1053
1054 static void do_mouse_button(int button_state)
1055 {
1056 mouse_button_state = button_state;
1057 kbd_mouse_event(0, 0, 0, mouse_button_state);
1058 }
1059
1060 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
1061 {
1062 uint32_t val;
1063 int suffix;
1064
1065 if (has_index) {
1066 cpu_outb(NULL, addr & 0xffff, index & 0xff);
1067 addr++;
1068 }
1069 addr &= 0xffff;
1070
1071 switch(size) {
1072 default:
1073 case 1:
1074 val = cpu_inb(NULL, addr);
1075 suffix = 'b';
1076 break;
1077 case 2:
1078 val = cpu_inw(NULL, addr);
1079 suffix = 'w';
1080 break;
1081 case 4:
1082 val = cpu_inl(NULL, addr);
1083 suffix = 'l';
1084 break;
1085 }
1086 term_printf("port%c[0x%04x] = %#0*x\n",
1087 suffix, addr, size * 2, val);
1088 }
1089
1090 /* boot_set handler */
1091 static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
1092 static void *boot_opaque;
1093
1094 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1095 {
1096 qemu_boot_set_handler = func;
1097 boot_opaque = opaque;
1098 }
1099
1100 static void do_boot_set(const char *bootdevice)
1101 {
1102 int res;
1103
1104 if (qemu_boot_set_handler) {
1105 res = qemu_boot_set_handler(boot_opaque, bootdevice);
1106 if (res == 0)
1107 term_printf("boot device list now set to %s\n", bootdevice);
1108 else
1109 term_printf("setting boot device list failed with error %i\n", res);
1110 } else {
1111 term_printf("no function defined to set boot device list for this architecture\n");
1112 }
1113 }
1114
1115 static void do_system_reset(void)
1116 {
1117 qemu_system_reset_request();
1118 }
1119
1120 static void do_system_powerdown(void)
1121 {
1122 qemu_system_powerdown_request();
1123 }
1124
1125 #if defined(TARGET_I386)
1126 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
1127 {
1128 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1129 addr,
1130 pte & mask,
1131 pte & PG_GLOBAL_MASK ? 'G' : '-',
1132 pte & PG_PSE_MASK ? 'P' : '-',
1133 pte & PG_DIRTY_MASK ? 'D' : '-',
1134 pte & PG_ACCESSED_MASK ? 'A' : '-',
1135 pte & PG_PCD_MASK ? 'C' : '-',
1136 pte & PG_PWT_MASK ? 'T' : '-',
1137 pte & PG_USER_MASK ? 'U' : '-',
1138 pte & PG_RW_MASK ? 'W' : '-');
1139 }
1140
1141 static void tlb_info(void)
1142 {
1143 CPUState *env;
1144 int l1, l2;
1145 uint32_t pgd, pde, pte;
1146
1147 env = mon_get_cpu();
1148 if (!env)
1149 return;
1150
1151 if (!(env->cr[0] & CR0_PG_MASK)) {
1152 term_printf("PG disabled\n");
1153 return;
1154 }
1155 pgd = env->cr[3] & ~0xfff;
1156 for(l1 = 0; l1 < 1024; l1++) {
1157 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1158 pde = le32_to_cpu(pde);
1159 if (pde & PG_PRESENT_MASK) {
1160 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1161 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1162 } else {
1163 for(l2 = 0; l2 < 1024; l2++) {
1164 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1165 (uint8_t *)&pte, 4);
1166 pte = le32_to_cpu(pte);
1167 if (pte & PG_PRESENT_MASK) {
1168 print_pte((l1 << 22) + (l2 << 12),
1169 pte & ~PG_PSE_MASK,
1170 ~0xfff);
1171 }
1172 }
1173 }
1174 }
1175 }
1176 }
1177
1178 static void mem_print(uint32_t *pstart, int *plast_prot,
1179 uint32_t end, int prot)
1180 {
1181 int prot1;
1182 prot1 = *plast_prot;
1183 if (prot != prot1) {
1184 if (*pstart != -1) {
1185 term_printf("%08x-%08x %08x %c%c%c\n",
1186 *pstart, end, end - *pstart,
1187 prot1 & PG_USER_MASK ? 'u' : '-',
1188 'r',
1189 prot1 & PG_RW_MASK ? 'w' : '-');
1190 }
1191 if (prot != 0)
1192 *pstart = end;
1193 else
1194 *pstart = -1;
1195 *plast_prot = prot;
1196 }
1197 }
1198
1199 static void mem_info(void)
1200 {
1201 CPUState *env;
1202 int l1, l2, prot, last_prot;
1203 uint32_t pgd, pde, pte, start, end;
1204
1205 env = mon_get_cpu();
1206 if (!env)
1207 return;
1208
1209 if (!(env->cr[0] & CR0_PG_MASK)) {
1210 term_printf("PG disabled\n");
1211 return;
1212 }
1213 pgd = env->cr[3] & ~0xfff;
1214 last_prot = 0;
1215 start = -1;
1216 for(l1 = 0; l1 < 1024; l1++) {
1217 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1218 pde = le32_to_cpu(pde);
1219 end = l1 << 22;
1220 if (pde & PG_PRESENT_MASK) {
1221 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1222 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1223 mem_print(&start, &last_prot, end, prot);
1224 } else {
1225 for(l2 = 0; l2 < 1024; l2++) {
1226 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1227 (uint8_t *)&pte, 4);
1228 pte = le32_to_cpu(pte);
1229 end = (l1 << 22) + (l2 << 12);
1230 if (pte & PG_PRESENT_MASK) {
1231 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1232 } else {
1233 prot = 0;
1234 }
1235 mem_print(&start, &last_prot, end, prot);
1236 }
1237 }
1238 } else {
1239 prot = 0;
1240 mem_print(&start, &last_prot, end, prot);
1241 }
1242 }
1243 }
1244 #endif
1245
1246 static void do_info_kqemu(void)
1247 {
1248 #ifdef USE_KQEMU
1249 CPUState *env;
1250 int val;
1251 val = 0;
1252 env = mon_get_cpu();
1253 if (!env) {
1254 term_printf("No cpu initialized yet");
1255 return;
1256 }
1257 val = env->kqemu_enabled;
1258 term_printf("kqemu support: ");
1259 switch(val) {
1260 default:
1261 case 0:
1262 term_printf("disabled\n");
1263 break;
1264 case 1:
1265 term_printf("enabled for user code\n");
1266 break;
1267 case 2:
1268 term_printf("enabled for user and kernel code\n");
1269 break;
1270 }
1271 #else
1272 term_printf("kqemu support: not compiled\n");
1273 #endif
1274 }
1275
1276 static void do_info_kvm(void)
1277 {
1278 #ifdef CONFIG_KVM
1279 term_printf("kvm support: ");
1280 if (kvm_enabled())
1281 term_printf("enabled\n");
1282 else
1283 term_printf("disabled\n");
1284 #else
1285 term_printf("kvm support: not compiled\n");
1286 #endif
1287 }
1288
1289 #ifdef CONFIG_PROFILER
1290
1291 int64_t kqemu_time;
1292 int64_t qemu_time;
1293 int64_t kqemu_exec_count;
1294 int64_t dev_time;
1295 int64_t kqemu_ret_int_count;
1296 int64_t kqemu_ret_excp_count;
1297 int64_t kqemu_ret_intr_count;
1298
1299 static void do_info_profile(void)
1300 {
1301 int64_t total;
1302 total = qemu_time;
1303 if (total == 0)
1304 total = 1;
1305 term_printf("async time %" PRId64 " (%0.3f)\n",
1306 dev_time, dev_time / (double)ticks_per_sec);
1307 term_printf("qemu time %" PRId64 " (%0.3f)\n",
1308 qemu_time, qemu_time / (double)ticks_per_sec);
1309 term_printf("kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1310 kqemu_time, kqemu_time / (double)ticks_per_sec,
1311 kqemu_time / (double)total * 100.0,
1312 kqemu_exec_count,
1313 kqemu_ret_int_count,
1314 kqemu_ret_excp_count,
1315 kqemu_ret_intr_count);
1316 qemu_time = 0;
1317 kqemu_time = 0;
1318 kqemu_exec_count = 0;
1319 dev_time = 0;
1320 kqemu_ret_int_count = 0;
1321 kqemu_ret_excp_count = 0;
1322 kqemu_ret_intr_count = 0;
1323 #ifdef USE_KQEMU
1324 kqemu_record_dump();
1325 #endif
1326 }
1327 #else
1328 static void do_info_profile(void)
1329 {
1330 term_printf("Internal profiler not compiled\n");
1331 }
1332 #endif
1333
1334 /* Capture support */
1335 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1336
1337 static void do_info_capture (void)
1338 {
1339 int i;
1340 CaptureState *s;
1341
1342 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1343 term_printf ("[%d]: ", i);
1344 s->ops.info (s->opaque);
1345 }
1346 }
1347
1348 static void do_stop_capture (int n)
1349 {
1350 int i;
1351 CaptureState *s;
1352
1353 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1354 if (i == n) {
1355 s->ops.destroy (s->opaque);
1356 LIST_REMOVE (s, entries);
1357 qemu_free (s);
1358 return;
1359 }
1360 }
1361 }
1362
1363 #ifdef HAS_AUDIO
1364 static void do_wav_capture (const char *path,
1365 int has_freq, int freq,
1366 int has_bits, int bits,
1367 int has_channels, int nchannels)
1368 {
1369 CaptureState *s;
1370
1371 s = qemu_mallocz (sizeof (*s));
1372 if (!s) {
1373 term_printf ("Not enough memory to add wave capture\n");
1374 return;
1375 }
1376
1377 freq = has_freq ? freq : 44100;
1378 bits = has_bits ? bits : 16;
1379 nchannels = has_channels ? nchannels : 2;
1380
1381 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1382 term_printf ("Faied to add wave capture\n");
1383 qemu_free (s);
1384 }
1385 LIST_INSERT_HEAD (&capture_head, s, entries);
1386 }
1387 #endif
1388
1389 #if defined(TARGET_I386)
1390 static void do_inject_nmi(int cpu_index)
1391 {
1392 CPUState *env;
1393
1394 for (env = first_cpu; env != NULL; env = env->next_cpu)
1395 if (env->cpu_index == cpu_index) {
1396 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1397 break;
1398 }
1399 }
1400 #endif
1401
1402 static void do_balloon(int value)
1403 {
1404 ram_addr_t target = value;
1405 qemu_balloon(target << 20);
1406 }
1407
1408 static void do_info_balloon(void)
1409 {
1410 ram_addr_t actual;
1411
1412 actual = qemu_balloon_status();
1413 if (kvm_enabled() && !kvm_has_sync_mmu())
1414 term_printf("Using KVM without synchronous MMU, ballooning disabled\n");
1415 else if (actual == 0)
1416 term_printf("Ballooning not activated in VM\n");
1417 else
1418 term_printf("balloon: actual=%d\n", (int)(actual >> 20));
1419 }
1420
1421 static const term_cmd_t term_cmds[] = {
1422 { "help|?", "s?", do_help,
1423 "[cmd]", "show the help" },
1424 { "commit", "s", do_commit,
1425 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1426 { "info", "s?", do_info,
1427 "subcommand", "show various information about the system state" },
1428 { "q|quit", "", do_quit,
1429 "", "quit the emulator" },
1430 { "eject", "-fB", do_eject,
1431 "[-f] device", "eject a removable medium (use -f to force it)" },
1432 { "change", "BFs?", do_change,
1433 "device filename [format]", "change a removable medium, optional format" },
1434 { "screendump", "F", do_screen_dump,
1435 "filename", "save screen into PPM image 'filename'" },
1436 { "logfile", "F", do_logfile,
1437 "filename", "output logs to 'filename'" },
1438 { "log", "s", do_log,
1439 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1440 { "savevm", "s?", do_savevm,
1441 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1442 { "loadvm", "s", do_loadvm,
1443 "tag|id", "restore a VM snapshot from its tag or id" },
1444 { "delvm", "s", do_delvm,
1445 "tag|id", "delete a VM snapshot from its tag or id" },
1446 { "stop", "", do_stop,
1447 "", "stop emulation", },
1448 { "c|cont", "", do_cont,
1449 "", "resume emulation", },
1450 #ifdef CONFIG_GDBSTUB
1451 { "gdbserver", "s?", do_gdbserver,
1452 "[port]", "start gdbserver session (default port=1234)", },
1453 #endif
1454 { "x", "/l", do_memory_dump,
1455 "/fmt addr", "virtual memory dump starting at 'addr'", },
1456 { "xp", "/l", do_physical_memory_dump,
1457 "/fmt addr", "physical memory dump starting at 'addr'", },
1458 { "p|print", "/l", do_print,
1459 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1460 { "i", "/ii.", do_ioport_read,
1461 "/fmt addr", "I/O port read" },
1462
1463 { "sendkey", "si?", do_sendkey,
1464 "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1465 { "system_reset", "", do_system_reset,
1466 "", "reset the system" },
1467 { "system_powerdown", "", do_system_powerdown,
1468 "", "send system power down event" },
1469 { "sum", "ii", do_sum,
1470 "addr size", "compute the checksum of a memory region" },
1471 { "usb_add", "s", do_usb_add,
1472 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1473 { "usb_del", "s", do_usb_del,
1474 "device", "remove USB device 'bus.addr'" },
1475 { "cpu", "i", do_cpu_set,
1476 "index", "set the default CPU" },
1477 { "mouse_move", "sss?", do_mouse_move,
1478 "dx dy [dz]", "send mouse move events" },
1479 { "mouse_button", "i", do_mouse_button,
1480 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1481 { "mouse_set", "i", do_mouse_set,
1482 "index", "set which mouse device receives events" },
1483 #ifdef HAS_AUDIO
1484 { "wavcapture", "si?i?i?", do_wav_capture,
1485 "path [frequency bits channels]",
1486 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1487 #endif
1488 { "stopcapture", "i", do_stop_capture,
1489 "capture index", "stop capture" },
1490 { "memsave", "lis", do_memory_save,
1491 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1492 { "pmemsave", "lis", do_physical_memory_save,
1493 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1494 { "boot_set", "s", do_boot_set,
1495 "bootdevice", "define new values for the boot device list" },
1496 #if defined(TARGET_I386)
1497 { "nmi", "i", do_inject_nmi,
1498 "cpu", "inject an NMI on the given CPU", },
1499 #endif
1500 { "migrate", "-ds", do_migrate,
1501 "[-d] uri", "migrate to URI (using -d to not wait for completion)" },
1502 { "migrate_cancel", "", do_migrate_cancel,
1503 "", "cancel the current VM migration" },
1504 { "migrate_set_speed", "s", do_migrate_set_speed,
1505 "value", "set maximum speed (in bytes) for migrations" },
1506 { "balloon", "i", do_balloon,
1507 "target", "request VM to change it's memory allocation (in MB)" },
1508 { NULL, NULL, },
1509 };
1510
1511 static const term_cmd_t info_cmds[] = {
1512 { "version", "", do_info_version,
1513 "", "show the version of qemu" },
1514 { "network", "", do_info_network,
1515 "", "show the network state" },
1516 { "chardev", "", qemu_chr_info,
1517 "", "show the character devices" },
1518 { "block", "", do_info_block,
1519 "", "show the block devices" },
1520 { "blockstats", "", do_info_blockstats,
1521 "", "show block device statistics" },
1522 { "registers", "", do_info_registers,
1523 "", "show the cpu registers" },
1524 { "cpus", "", do_info_cpus,
1525 "", "show infos for each CPU" },
1526 { "history", "", do_info_history,
1527 "", "show the command line history", },
1528 { "irq", "", irq_info,
1529 "", "show the interrupts statistics (if available)", },
1530 { "pic", "", pic_info,
1531 "", "show i8259 (PIC) state", },
1532 { "pci", "", pci_info,
1533 "", "show PCI info", },
1534 #if defined(TARGET_I386)
1535 { "tlb", "", tlb_info,
1536 "", "show virtual to physical memory mappings", },
1537 { "mem", "", mem_info,
1538 "", "show the active virtual memory mappings", },
1539 { "hpet", "", do_info_hpet,
1540 "", "show state of HPET", },
1541 #endif
1542 { "jit", "", do_info_jit,
1543 "", "show dynamic compiler info", },
1544 { "kqemu", "", do_info_kqemu,
1545 "", "show kqemu information", },
1546 { "kvm", "", do_info_kvm,
1547 "", "show kvm information", },
1548 { "usb", "", usb_info,
1549 "", "show guest USB devices", },
1550 { "usbhost", "", usb_host_info,
1551 "", "show host USB devices", },
1552 { "profile", "", do_info_profile,
1553 "", "show profiling information", },
1554 { "capture", "", do_info_capture,
1555 "", "show capture information" },
1556 { "snapshots", "", do_info_snapshots,
1557 "", "show the currently saved VM snapshots" },
1558 { "pcmcia", "", pcmcia_info,
1559 "", "show guest PCMCIA status" },
1560 { "mice", "", do_info_mice,
1561 "", "show which guest mouse is receiving events" },
1562 { "vnc", "", do_info_vnc,
1563 "", "show the vnc server status"},
1564 { "name", "", do_info_name,
1565 "", "show the current VM name" },
1566 { "uuid", "", do_info_uuid,
1567 "", "show the current VM UUID" },
1568 #if defined(TARGET_PPC)
1569 { "cpustats", "", do_info_cpu_stats,
1570 "", "show CPU statistics", },
1571 #endif
1572 #if defined(CONFIG_SLIRP)
1573 { "slirp", "", do_info_slirp,
1574 "", "show SLIRP statistics", },
1575 #endif
1576 { "migrate", "", do_info_migrate, "", "show migration status" },
1577 { "balloon", "", do_info_balloon,
1578 "", "show balloon information" },
1579 { NULL, NULL, },
1580 };
1581
1582 /*******************************************************************/
1583
1584 static const char *pch;
1585 static jmp_buf expr_env;
1586
1587 #define MD_TLONG 0
1588 #define MD_I32 1
1589
1590 typedef struct MonitorDef {
1591 const char *name;
1592 int offset;
1593 target_long (*get_value)(const struct MonitorDef *md, int val);
1594 int type;
1595 } MonitorDef;
1596
1597 #if defined(TARGET_I386)
1598 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1599 {
1600 CPUState *env = mon_get_cpu();
1601 if (!env)
1602 return 0;
1603 return env->eip + env->segs[R_CS].base;
1604 }
1605 #endif
1606
1607 #if defined(TARGET_PPC)
1608 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1609 {
1610 CPUState *env = mon_get_cpu();
1611 unsigned int u;
1612 int i;
1613
1614 if (!env)
1615 return 0;
1616
1617 u = 0;
1618 for (i = 0; i < 8; i++)
1619 u |= env->crf[i] << (32 - (4 * i));
1620
1621 return u;
1622 }
1623
1624 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1625 {
1626 CPUState *env = mon_get_cpu();
1627 if (!env)
1628 return 0;
1629 return env->msr;
1630 }
1631
1632 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1633 {
1634 CPUState *env = mon_get_cpu();
1635 if (!env)
1636 return 0;
1637 return env->xer;
1638 }
1639
1640 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1641 {
1642 CPUState *env = mon_get_cpu();
1643 if (!env)
1644 return 0;
1645 return cpu_ppc_load_decr(env);
1646 }
1647
1648 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1649 {
1650 CPUState *env = mon_get_cpu();
1651 if (!env)
1652 return 0;
1653 return cpu_ppc_load_tbu(env);
1654 }
1655
1656 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1657 {
1658 CPUState *env = mon_get_cpu();
1659 if (!env)
1660 return 0;
1661 return cpu_ppc_load_tbl(env);
1662 }
1663 #endif
1664
1665 #if defined(TARGET_SPARC)
1666 #ifndef TARGET_SPARC64
1667 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1668 {
1669 CPUState *env = mon_get_cpu();
1670 if (!env)
1671 return 0;
1672 return GET_PSR(env);
1673 }
1674 #endif
1675
1676 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1677 {
1678 CPUState *env = mon_get_cpu();
1679 if (!env)
1680 return 0;
1681 return env->regwptr[val];
1682 }
1683 #endif
1684
1685 static const MonitorDef monitor_defs[] = {
1686 #ifdef TARGET_I386
1687
1688 #define SEG(name, seg) \
1689 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1690 { name ".base", offsetof(CPUState, segs[seg].base) },\
1691 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1692
1693 { "eax", offsetof(CPUState, regs[0]) },
1694 { "ecx", offsetof(CPUState, regs[1]) },
1695 { "edx", offsetof(CPUState, regs[2]) },
1696 { "ebx", offsetof(CPUState, regs[3]) },
1697 { "esp|sp", offsetof(CPUState, regs[4]) },
1698 { "ebp|fp", offsetof(CPUState, regs[5]) },
1699 { "esi", offsetof(CPUState, regs[6]) },
1700 { "edi", offsetof(CPUState, regs[7]) },
1701 #ifdef TARGET_X86_64
1702 { "r8", offsetof(CPUState, regs[8]) },
1703 { "r9", offsetof(CPUState, regs[9]) },
1704 { "r10", offsetof(CPUState, regs[10]) },
1705 { "r11", offsetof(CPUState, regs[11]) },
1706 { "r12", offsetof(CPUState, regs[12]) },
1707 { "r13", offsetof(CPUState, regs[13]) },
1708 { "r14", offsetof(CPUState, regs[14]) },
1709 { "r15", offsetof(CPUState, regs[15]) },
1710 #endif
1711 { "eflags", offsetof(CPUState, eflags) },
1712 { "eip", offsetof(CPUState, eip) },
1713 SEG("cs", R_CS)
1714 SEG("ds", R_DS)
1715 SEG("es", R_ES)
1716 SEG("ss", R_SS)
1717 SEG("fs", R_FS)
1718 SEG("gs", R_GS)
1719 { "pc", 0, monitor_get_pc, },
1720 #elif defined(TARGET_PPC)
1721 /* General purpose registers */
1722 { "r0", offsetof(CPUState, gpr[0]) },
1723 { "r1", offsetof(CPUState, gpr[1]) },
1724 { "r2", offsetof(CPUState, gpr[2]) },
1725 { "r3", offsetof(CPUState, gpr[3]) },
1726 { "r4", offsetof(CPUState, gpr[4]) },
1727 { "r5", offsetof(CPUState, gpr[5]) },
1728 { "r6", offsetof(CPUState, gpr[6]) },
1729 { "r7", offsetof(CPUState, gpr[7]) },
1730 { "r8", offsetof(CPUState, gpr[8]) },
1731 { "r9", offsetof(CPUState, gpr[9]) },
1732 { "r10", offsetof(CPUState, gpr[10]) },
1733 { "r11", offsetof(CPUState, gpr[11]) },
1734 { "r12", offsetof(CPUState, gpr[12]) },
1735 { "r13", offsetof(CPUState, gpr[13]) },
1736 { "r14", offsetof(CPUState, gpr[14]) },
1737 { "r15", offsetof(CPUState, gpr[15]) },
1738 { "r16", offsetof(CPUState, gpr[16]) },
1739 { "r17", offsetof(CPUState, gpr[17]) },
1740 { "r18", offsetof(CPUState, gpr[18]) },
1741 { "r19", offsetof(CPUState, gpr[19]) },
1742 { "r20", offsetof(CPUState, gpr[20]) },
1743 { "r21", offsetof(CPUState, gpr[21]) },
1744 { "r22", offsetof(CPUState, gpr[22]) },
1745 { "r23", offsetof(CPUState, gpr[23]) },
1746 { "r24", offsetof(CPUState, gpr[24]) },
1747 { "r25", offsetof(CPUState, gpr[25]) },
1748 { "r26", offsetof(CPUState, gpr[26]) },
1749 { "r27", offsetof(CPUState, gpr[27]) },
1750 { "r28", offsetof(CPUState, gpr[28]) },
1751 { "r29", offsetof(CPUState, gpr[29]) },
1752 { "r30", offsetof(CPUState, gpr[30]) },
1753 { "r31", offsetof(CPUState, gpr[31]) },
1754 /* Floating point registers */
1755 { "f0", offsetof(CPUState, fpr[0]) },
1756 { "f1", offsetof(CPUState, fpr[1]) },
1757 { "f2", offsetof(CPUState, fpr[2]) },
1758 { "f3", offsetof(CPUState, fpr[3]) },
1759 { "f4", offsetof(CPUState, fpr[4]) },
1760 { "f5", offsetof(CPUState, fpr[5]) },
1761 { "f6", offsetof(CPUState, fpr[6]) },
1762 { "f7", offsetof(CPUState, fpr[7]) },
1763 { "f8", offsetof(CPUState, fpr[8]) },
1764 { "f9", offsetof(CPUState, fpr[9]) },
1765 { "f10", offsetof(CPUState, fpr[10]) },
1766 { "f11", offsetof(CPUState, fpr[11]) },
1767 { "f12", offsetof(CPUState, fpr[12]) },
1768 { "f13", offsetof(CPUState, fpr[13]) },
1769 { "f14", offsetof(CPUState, fpr[14]) },
1770 { "f15", offsetof(CPUState, fpr[15]) },
1771 { "f16", offsetof(CPUState, fpr[16]) },
1772 { "f17", offsetof(CPUState, fpr[17]) },
1773 { "f18", offsetof(CPUState, fpr[18]) },
1774 { "f19", offsetof(CPUState, fpr[19]) },
1775 { "f20", offsetof(CPUState, fpr[20]) },
1776 { "f21", offsetof(CPUState, fpr[21]) },
1777 { "f22", offsetof(CPUState, fpr[22]) },
1778 { "f23", offsetof(CPUState, fpr[23]) },
1779 { "f24", offsetof(CPUState, fpr[24]) },
1780 { "f25", offsetof(CPUState, fpr[25]) },
1781 { "f26", offsetof(CPUState, fpr[26]) },
1782 { "f27", offsetof(CPUState, fpr[27]) },
1783 { "f28", offsetof(CPUState, fpr[28]) },
1784 { "f29", offsetof(CPUState, fpr[29]) },
1785 { "f30", offsetof(CPUState, fpr[30]) },
1786 { "f31", offsetof(CPUState, fpr[31]) },
1787 { "fpscr", offsetof(CPUState, fpscr) },
1788 /* Next instruction pointer */
1789 { "nip|pc", offsetof(CPUState, nip) },
1790 { "lr", offsetof(CPUState, lr) },
1791 { "ctr", offsetof(CPUState, ctr) },
1792 { "decr", 0, &monitor_get_decr, },
1793 { "ccr", 0, &monitor_get_ccr, },
1794 /* Machine state register */
1795 { "msr", 0, &monitor_get_msr, },
1796 { "xer", 0, &monitor_get_xer, },
1797 { "tbu", 0, &monitor_get_tbu, },
1798 { "tbl", 0, &monitor_get_tbl, },
1799 #if defined(TARGET_PPC64)
1800 /* Address space register */
1801 { "asr", offsetof(CPUState, asr) },
1802 #endif
1803 /* Segment registers */
1804 { "sdr1", offsetof(CPUState, sdr1) },
1805 { "sr0", offsetof(CPUState, sr[0]) },
1806 { "sr1", offsetof(CPUState, sr[1]) },
1807 { "sr2", offsetof(CPUState, sr[2]) },
1808 { "sr3", offsetof(CPUState, sr[3]) },
1809 { "sr4", offsetof(CPUState, sr[4]) },
1810 { "sr5", offsetof(CPUState, sr[5]) },
1811 { "sr6", offsetof(CPUState, sr[6]) },
1812 { "sr7", offsetof(CPUState, sr[7]) },
1813 { "sr8", offsetof(CPUState, sr[8]) },
1814 { "sr9", offsetof(CPUState, sr[9]) },
1815 { "sr10", offsetof(CPUState, sr[10]) },
1816 { "sr11", offsetof(CPUState, sr[11]) },
1817 { "sr12", offsetof(CPUState, sr[12]) },
1818 { "sr13", offsetof(CPUState, sr[13]) },
1819 { "sr14", offsetof(CPUState, sr[14]) },
1820 { "sr15", offsetof(CPUState, sr[15]) },
1821 /* Too lazy to put BATs and SPRs ... */
1822 #elif defined(TARGET_SPARC)
1823 { "g0", offsetof(CPUState, gregs[0]) },
1824 { "g1", offsetof(CPUState, gregs[1]) },
1825 { "g2", offsetof(CPUState, gregs[2]) },
1826 { "g3", offsetof(CPUState, gregs[3]) },
1827 { "g4", offsetof(CPUState, gregs[4]) },
1828 { "g5", offsetof(CPUState, gregs[5]) },
1829 { "g6", offsetof(CPUState, gregs[6]) },
1830 { "g7", offsetof(CPUState, gregs[7]) },
1831 { "o0", 0, monitor_get_reg },
1832 { "o1", 1, monitor_get_reg },
1833 { "o2", 2, monitor_get_reg },
1834 { "o3", 3, monitor_get_reg },
1835 { "o4", 4, monitor_get_reg },
1836 { "o5", 5, monitor_get_reg },
1837 { "o6", 6, monitor_get_reg },
1838 { "o7", 7, monitor_get_reg },
1839 { "l0", 8, monitor_get_reg },
1840 { "l1", 9, monitor_get_reg },
1841 { "l2", 10, monitor_get_reg },
1842 { "l3", 11, monitor_get_reg },
1843 { "l4", 12, monitor_get_reg },
1844 { "l5", 13, monitor_get_reg },
1845 { "l6", 14, monitor_get_reg },
1846 { "l7", 15, monitor_get_reg },
1847 { "i0", 16, monitor_get_reg },
1848 { "i1", 17, monitor_get_reg },
1849 { "i2", 18, monitor_get_reg },
1850 { "i3", 19, monitor_get_reg },
1851 { "i4", 20, monitor_get_reg },
1852 { "i5", 21, monitor_get_reg },
1853 { "i6", 22, monitor_get_reg },
1854 { "i7", 23, monitor_get_reg },
1855 { "pc", offsetof(CPUState, pc) },
1856 { "npc", offsetof(CPUState, npc) },
1857 { "y", offsetof(CPUState, y) },
1858 #ifndef TARGET_SPARC64
1859 { "psr", 0, &monitor_get_psr, },
1860 { "wim", offsetof(CPUState, wim) },
1861 #endif
1862 { "tbr", offsetof(CPUState, tbr) },
1863 { "fsr", offsetof(CPUState, fsr) },
1864 { "f0", offsetof(CPUState, fpr[0]) },
1865 { "f1", offsetof(CPUState, fpr[1]) },
1866 { "f2", offsetof(CPUState, fpr[2]) },
1867 { "f3", offsetof(CPUState, fpr[3]) },
1868 { "f4", offsetof(CPUState, fpr[4]) },
1869 { "f5", offsetof(CPUState, fpr[5]) },
1870 { "f6", offsetof(CPUState, fpr[6]) },
1871 { "f7", offsetof(CPUState, fpr[7]) },
1872 { "f8", offsetof(CPUState, fpr[8]) },
1873 { "f9", offsetof(CPUState, fpr[9]) },
1874 { "f10", offsetof(CPUState, fpr[10]) },
1875 { "f11", offsetof(CPUState, fpr[11]) },
1876 { "f12", offsetof(CPUState, fpr[12]) },
1877 { "f13", offsetof(CPUState, fpr[13]) },
1878 { "f14", offsetof(CPUState, fpr[14]) },
1879 { "f15", offsetof(CPUState, fpr[15]) },
1880 { "f16", offsetof(CPUState, fpr[16]) },
1881 { "f17", offsetof(CPUState, fpr[17]) },
1882 { "f18", offsetof(CPUState, fpr[18]) },
1883 { "f19", offsetof(CPUState, fpr[19]) },
1884 { "f20", offsetof(CPUState, fpr[20]) },
1885 { "f21", offsetof(CPUState, fpr[21]) },
1886 { "f22", offsetof(CPUState, fpr[22]) },
1887 { "f23", offsetof(CPUState, fpr[23]) },
1888 { "f24", offsetof(CPUState, fpr[24]) },
1889 { "f25", offsetof(CPUState, fpr[25]) },
1890 { "f26", offsetof(CPUState, fpr[26]) },
1891 { "f27", offsetof(CPUState, fpr[27]) },
1892 { "f28", offsetof(CPUState, fpr[28]) },
1893 { "f29", offsetof(CPUState, fpr[29]) },
1894 { "f30", offsetof(CPUState, fpr[30]) },
1895 { "f31", offsetof(CPUState, fpr[31]) },
1896 #ifdef TARGET_SPARC64
1897 { "f32", offsetof(CPUState, fpr[32]) },
1898 { "f34", offsetof(CPUState, fpr[34]) },
1899 { "f36", offsetof(CPUState, fpr[36]) },
1900 { "f38", offsetof(CPUState, fpr[38]) },
1901 { "f40", offsetof(CPUState, fpr[40]) },
1902 { "f42", offsetof(CPUState, fpr[42]) },
1903 { "f44", offsetof(CPUState, fpr[44]) },
1904 { "f46", offsetof(CPUState, fpr[46]) },
1905 { "f48", offsetof(CPUState, fpr[48]) },
1906 { "f50", offsetof(CPUState, fpr[50]) },
1907 { "f52", offsetof(CPUState, fpr[52]) },
1908 { "f54", offsetof(CPUState, fpr[54]) },
1909 { "f56", offsetof(CPUState, fpr[56]) },
1910 { "f58", offsetof(CPUState, fpr[58]) },
1911 { "f60", offsetof(CPUState, fpr[60]) },
1912 { "f62", offsetof(CPUState, fpr[62]) },
1913 { "asi", offsetof(CPUState, asi) },
1914 { "pstate", offsetof(CPUState, pstate) },
1915 { "cansave", offsetof(CPUState, cansave) },
1916 { "canrestore", offsetof(CPUState, canrestore) },
1917 { "otherwin", offsetof(CPUState, otherwin) },
1918 { "wstate", offsetof(CPUState, wstate) },
1919 { "cleanwin", offsetof(CPUState, cleanwin) },
1920 { "fprs", offsetof(CPUState, fprs) },
1921 #endif
1922 #endif
1923 { NULL },
1924 };
1925
1926 static void expr_error(const char *fmt)
1927 {
1928 term_printf(fmt);
1929 term_printf("\n");
1930 longjmp(expr_env, 1);
1931 }
1932
1933 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1934 static int get_monitor_def(target_long *pval, const char *name)
1935 {
1936 const MonitorDef *md;
1937 void *ptr;
1938
1939 for(md = monitor_defs; md->name != NULL; md++) {
1940 if (compare_cmd(name, md->name)) {
1941 if (md->get_value) {
1942 *pval = md->get_value(md, md->offset);
1943 } else {
1944 CPUState *env = mon_get_cpu();
1945 if (!env)
1946 return -2;
1947 ptr = (uint8_t *)env + md->offset;
1948 switch(md->type) {
1949 case MD_I32:
1950 *pval = *(int32_t *)ptr;
1951 break;
1952 case MD_TLONG:
1953 *pval = *(target_long *)ptr;
1954 break;
1955 default:
1956 *pval = 0;
1957 break;
1958 }
1959 }
1960 return 0;
1961 }
1962 }
1963 return -1;
1964 }
1965
1966 static void next(void)
1967 {
1968 if (pch != '\0') {
1969 pch++;
1970 while (qemu_isspace(*pch))
1971 pch++;
1972 }
1973 }
1974
1975 static int64_t expr_sum(void);
1976
1977 static int64_t expr_unary(void)
1978 {
1979 int64_t n;
1980 char *p;
1981 int ret;
1982
1983 switch(*pch) {
1984 case '+':
1985 next();
1986 n = expr_unary();
1987 break;
1988 case '-':
1989 next();
1990 n = -expr_unary();
1991 break;
1992 case '~':
1993 next();
1994 n = ~expr_unary();
1995 break;
1996 case '(':
1997 next();
1998 n = expr_sum();
1999 if (*pch != ')') {
2000 expr_error("')' expected");
2001 }
2002 next();
2003 break;
2004 case '\'':
2005 pch++;
2006 if (*pch == '\0')
2007 expr_error("character constant expected");
2008 n = *pch;
2009 pch++;
2010 if (*pch != '\'')
2011 expr_error("missing terminating \' character");
2012 next();
2013 break;
2014 case '$':
2015 {
2016 char buf[128], *q;
2017 target_long reg=0;
2018
2019 pch++;
2020 q = buf;
2021 while ((*pch >= 'a' && *pch <= 'z') ||
2022 (*pch >= 'A' && *pch <= 'Z') ||
2023 (*pch >= '0' && *pch <= '9') ||
2024 *pch == '_' || *pch == '.') {
2025 if ((q - buf) < sizeof(buf) - 1)
2026 *q++ = *pch;
2027 pch++;
2028 }
2029 while (qemu_isspace(*pch))
2030 pch++;
2031 *q = 0;
2032 ret = get_monitor_def(&reg, buf);
2033 if (ret == -1)
2034 expr_error("unknown register");
2035 else if (ret == -2)
2036 expr_error("no cpu defined");
2037 n = reg;
2038 }
2039 break;
2040 case '\0':
2041 expr_error("unexpected end of expression");
2042 n = 0;
2043 break;
2044 default:
2045 #if TARGET_PHYS_ADDR_BITS > 32
2046 n = strtoull(pch, &p, 0);
2047 #else
2048 n = strtoul(pch, &p, 0);
2049 #endif
2050 if (pch == p) {
2051 expr_error("invalid char in expression");
2052 }
2053 pch = p;
2054 while (qemu_isspace(*pch))
2055 pch++;
2056 break;
2057 }
2058 return n;
2059 }
2060
2061
2062 static int64_t expr_prod(void)
2063 {
2064 int64_t val, val2;
2065 int op;
2066
2067 val = expr_unary();
2068 for(;;) {
2069 op = *pch;
2070 if (op != '*' && op != '/' && op != '%')
2071 break;
2072 next();
2073 val2 = expr_unary();
2074 switch(op) {
2075 default:
2076 case '*':
2077 val *= val2;
2078 break;
2079 case '/':
2080 case '%':
2081 if (val2 == 0)
2082 expr_error("division by zero");
2083 if (op == '/')
2084 val /= val2;
2085 else
2086 val %= val2;
2087 break;
2088 }
2089 }
2090 return val;
2091 }
2092
2093 static int64_t expr_logic(void)
2094 {
2095 int64_t val, val2;
2096 int op;
2097
2098 val = expr_prod();
2099 for(;;) {
2100 op = *pch;
2101 if (op != '&' && op != '|' && op != '^')
2102 break;
2103 next();
2104 val2 = expr_prod();
2105 switch(op) {
2106 default:
2107 case '&':
2108 val &= val2;
2109 break;
2110 case '|':
2111 val |= val2;
2112 break;
2113 case '^':
2114 val ^= val2;
2115 break;
2116 }
2117 }
2118 return val;
2119 }
2120
2121 static int64_t expr_sum(void)
2122 {
2123 int64_t val, val2;
2124 int op;
2125
2126 val = expr_logic();
2127 for(;;) {
2128 op = *pch;
2129 if (op != '+' && op != '-')
2130 break;
2131 next();
2132 val2 = expr_logic();
2133 if (op == '+')
2134 val += val2;
2135 else
2136 val -= val2;
2137 }
2138 return val;
2139 }
2140
2141 static int get_expr(int64_t *pval, const char **pp)
2142 {
2143 pch = *pp;
2144 if (setjmp(expr_env)) {
2145 *pp = pch;
2146 return -1;
2147 }
2148 while (qemu_isspace(*pch))
2149 pch++;
2150 *pval = expr_sum();
2151 *pp = pch;
2152 return 0;
2153 }
2154
2155 static int get_str(char *buf, int buf_size, const char **pp)
2156 {
2157 const char *p;
2158 char *q;
2159 int c;
2160
2161 q = buf;
2162 p = *pp;
2163 while (qemu_isspace(*p))
2164 p++;
2165 if (*p == '\0') {
2166 fail:
2167 *q = '\0';
2168 *pp = p;
2169 return -1;
2170 }
2171 if (*p == '\"') {
2172 p++;
2173 while (*p != '\0' && *p != '\"') {
2174 if (*p == '\\') {
2175 p++;
2176 c = *p++;
2177 switch(c) {
2178 case 'n':
2179 c = '\n';
2180 break;
2181 case 'r':
2182 c = '\r';
2183 break;
2184 case '\\':
2185 case '\'':
2186 case '\"':
2187 break;
2188 default:
2189 qemu_printf("unsupported escape code: '\\%c'\n", c);
2190 goto fail;
2191 }
2192 if ((q - buf) < buf_size - 1) {
2193 *q++ = c;
2194 }
2195 } else {
2196 if ((q - buf) < buf_size - 1) {
2197 *q++ = *p;
2198 }
2199 p++;
2200 }
2201 }
2202 if (*p != '\"') {
2203 qemu_printf("unterminated string\n");
2204 goto fail;
2205 }
2206 p++;
2207 } else {
2208 while (*p != '\0' && !qemu_isspace(*p)) {
2209 if ((q - buf) < buf_size - 1) {
2210 *q++ = *p;
2211 }
2212 p++;
2213 }
2214 }
2215 *q = '\0';
2216 *pp = p;
2217 return 0;
2218 }
2219
2220 static int default_fmt_format = 'x';
2221 static int default_fmt_size = 4;
2222
2223 #define MAX_ARGS 16
2224
2225 static void monitor_handle_command(const char *cmdline)
2226 {
2227 const char *p, *pstart, *typestr;
2228 char *q;
2229 int c, nb_args, len, i, has_arg;
2230 const term_cmd_t *cmd;
2231 char cmdname[256];
2232 char buf[1024];
2233 void *str_allocated[MAX_ARGS];
2234 void *args[MAX_ARGS];
2235 void (*handler_0)(void);
2236 void (*handler_1)(void *arg0);
2237 void (*handler_2)(void *arg0, void *arg1);
2238 void (*handler_3)(void *arg0, void *arg1, void *arg2);
2239 void (*handler_4)(void *arg0, void *arg1, void *arg2, void *arg3);
2240 void (*handler_5)(void *arg0, void *arg1, void *arg2, void *arg3,
2241 void *arg4);
2242 void (*handler_6)(void *arg0, void *arg1, void *arg2, void *arg3,
2243 void *arg4, void *arg5);
2244 void (*handler_7)(void *arg0, void *arg1, void *arg2, void *arg3,
2245 void *arg4, void *arg5, void *arg6);
2246
2247 #ifdef DEBUG
2248 term_printf("command='%s'\n", cmdline);
2249 #endif
2250
2251 /* extract the command name */
2252 p = cmdline;
2253 q = cmdname;
2254 while (qemu_isspace(*p))
2255 p++;
2256 if (*p == '\0')
2257 return;
2258 pstart = p;
2259 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2260 p++;
2261 len = p - pstart;
2262 if (len > sizeof(cmdname) - 1)
2263 len = sizeof(cmdname) - 1;
2264 memcpy(cmdname, pstart, len);
2265 cmdname[len] = '\0';
2266
2267 /* find the command */
2268 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2269 if (compare_cmd(cmdname, cmd->name))
2270 goto found;
2271 }
2272 term_printf("unknown command: '%s'\n", cmdname);
2273 return;
2274 found:
2275
2276 for(i = 0; i < MAX_ARGS; i++)
2277 str_allocated[i] = NULL;
2278
2279 /* parse the parameters */
2280 typestr = cmd->args_type;
2281 nb_args = 0;
2282 for(;;) {
2283 c = *typestr;
2284 if (c == '\0')
2285 break;
2286 typestr++;
2287 switch(c) {
2288 case 'F':
2289 case 'B':
2290 case 's':
2291 {
2292 int ret;
2293 char *str;
2294
2295 while (qemu_isspace(*p))
2296 p++;
2297 if (*typestr == '?') {
2298 typestr++;
2299 if (*p == '\0') {
2300 /* no optional string: NULL argument */
2301 str = NULL;
2302 goto add_str;
2303 }
2304 }
2305 ret = get_str(buf, sizeof(buf), &p);
2306 if (ret < 0) {
2307 switch(c) {
2308 case 'F':
2309 term_printf("%s: filename expected\n", cmdname);
2310 break;
2311 case 'B':
2312 term_printf("%s: block device name expected\n", cmdname);
2313 break;
2314 default:
2315 term_printf("%s: string expected\n", cmdname);
2316 break;
2317 }
2318 goto fail;
2319 }
2320 str = qemu_malloc(strlen(buf) + 1);
2321 pstrcpy(str, sizeof(buf), buf);
2322 str_allocated[nb_args] = str;
2323 add_str:
2324 if (nb_args >= MAX_ARGS) {
2325 error_args:
2326 term_printf("%s: too many arguments\n", cmdname);
2327 goto fail;
2328 }
2329 args[nb_args++] = str;
2330 }
2331 break;
2332 case '/':
2333 {
2334 int count, format, size;
2335
2336 while (qemu_isspace(*p))
2337 p++;
2338 if (*p == '/') {
2339 /* format found */
2340 p++;
2341 count = 1;
2342 if (qemu_isdigit(*p)) {
2343 count = 0;
2344 while (qemu_isdigit(*p)) {
2345 count = count * 10 + (*p - '0');
2346 p++;
2347 }
2348 }
2349 size = -1;
2350 format = -1;
2351 for(;;) {
2352 switch(*p) {
2353 case 'o':
2354 case 'd':
2355 case 'u':
2356 case 'x':
2357 case 'i':
2358 case 'c':
2359 format = *p++;
2360 break;
2361 case 'b':
2362 size = 1;
2363 p++;
2364 break;
2365 case 'h':
2366 size = 2;
2367 p++;
2368 break;
2369 case 'w':
2370 size = 4;
2371 p++;
2372 break;
2373 case 'g':
2374 case 'L':
2375 size = 8;
2376 p++;
2377 break;
2378 default:
2379 goto next;
2380 }
2381 }
2382 next:
2383 if (*p != '\0' && !qemu_isspace(*p)) {
2384 term_printf("invalid char in format: '%c'\n", *p);
2385 goto fail;
2386 }
2387 if (format < 0)
2388 format = default_fmt_format;
2389 if (format != 'i') {
2390 /* for 'i', not specifying a size gives -1 as size */
2391 if (size < 0)
2392 size = default_fmt_size;
2393 default_fmt_size = size;
2394 }
2395 default_fmt_format = format;
2396 } else {
2397 count = 1;
2398 format = default_fmt_format;
2399 if (format != 'i') {
2400 size = default_fmt_size;
2401 } else {
2402 size = -1;
2403 }
2404 }
2405 if (nb_args + 3 > MAX_ARGS)
2406 goto error_args;
2407 args[nb_args++] = (void*)(long)count;
2408 args[nb_args++] = (void*)(long)format;
2409 args[nb_args++] = (void*)(long)size;
2410 }
2411 break;
2412 case 'i':
2413 case 'l':
2414 {
2415 int64_t val;
2416
2417 while (qemu_isspace(*p))
2418 p++;
2419 if (*typestr == '?' || *typestr == '.') {
2420 if (*typestr == '?') {
2421 if (*p == '\0')
2422 has_arg = 0;
2423 else
2424 has_arg = 1;
2425 } else {
2426 if (*p == '.') {
2427 p++;
2428 while (qemu_isspace(*p))
2429 p++;
2430 has_arg = 1;
2431 } else {
2432 has_arg = 0;
2433 }
2434 }
2435 typestr++;
2436 if (nb_args >= MAX_ARGS)
2437 goto error_args;
2438 args[nb_args++] = (void *)(long)has_arg;
2439 if (!has_arg) {
2440 if (nb_args >= MAX_ARGS)
2441 goto error_args;
2442 val = -1;
2443 goto add_num;
2444 }
2445 }
2446 if (get_expr(&val, &p))
2447 goto fail;
2448 add_num:
2449 if (c == 'i') {
2450 if (nb_args >= MAX_ARGS)
2451 goto error_args;
2452 args[nb_args++] = (void *)(long)val;
2453 } else {
2454 if ((nb_args + 1) >= MAX_ARGS)
2455 goto error_args;
2456 #if TARGET_PHYS_ADDR_BITS > 32
2457 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2458 #else
2459 args[nb_args++] = (void *)0;
2460 #endif
2461 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2462 }
2463 }
2464 break;
2465 case '-':
2466 {
2467 int has_option;
2468 /* option */
2469
2470 c = *typestr++;
2471 if (c == '\0')
2472 goto bad_type;
2473 while (qemu_isspace(*p))
2474 p++;
2475 has_option = 0;
2476 if (*p == '-') {
2477 p++;
2478 if (*p != c) {
2479 term_printf("%s: unsupported option -%c\n",
2480 cmdname, *p);
2481 goto fail;
2482 }
2483 p++;
2484 has_option = 1;
2485 }
2486 if (nb_args >= MAX_ARGS)
2487 goto error_args;
2488 args[nb_args++] = (void *)(long)has_option;
2489 }
2490 break;
2491 default:
2492 bad_type:
2493 term_printf("%s: unknown type '%c'\n", cmdname, c);
2494 goto fail;
2495 }
2496 }
2497 /* check that all arguments were parsed */
2498 while (qemu_isspace(*p))
2499 p++;
2500 if (*p != '\0') {
2501 term_printf("%s: extraneous characters at the end of line\n",
2502 cmdname);
2503 goto fail;
2504 }
2505
2506 switch(nb_args) {
2507 case 0:
2508 handler_0 = cmd->handler;
2509 handler_0();
2510 break;
2511 case 1:
2512 handler_1 = cmd->handler;
2513 handler_1(args[0]);
2514 break;
2515 case 2:
2516 handler_2 = cmd->handler;
2517 handler_2(args[0], args[1]);
2518 break;
2519 case 3:
2520 handler_3 = cmd->handler;
2521 handler_3(args[0], args[1], args[2]);
2522 break;
2523 case 4:
2524 handler_4 = cmd->handler;
2525 handler_4(args[0], args[1], args[2], args[3]);
2526 break;
2527 case 5:
2528 handler_5 = cmd->handler;
2529 handler_5(args[0], args[1], args[2], args[3], args[4]);
2530 break;
2531 case 6:
2532 handler_6 = cmd->handler;
2533 handler_6(args[0], args[1], args[2], args[3], args[4], args[5]);
2534 break;
2535 case 7:
2536 handler_7 = cmd->handler;
2537 handler_7(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2538 break;
2539 default:
2540 term_printf("unsupported number of arguments: %d\n", nb_args);
2541 goto fail;
2542 }
2543 fail:
2544 for(i = 0; i < MAX_ARGS; i++)
2545 qemu_free(str_allocated[i]);
2546 return;
2547 }
2548
2549 static void cmd_completion(const char *name, const char *list)
2550 {
2551 const char *p, *pstart;
2552 char cmd[128];
2553 int len;
2554
2555 p = list;
2556 for(;;) {
2557 pstart = p;
2558 p = strchr(p, '|');
2559 if (!p)
2560 p = pstart + strlen(pstart);
2561 len = p - pstart;
2562 if (len > sizeof(cmd) - 2)
2563 len = sizeof(cmd) - 2;
2564 memcpy(cmd, pstart, len);
2565 cmd[len] = '\0';
2566 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2567 add_completion(cmd);
2568 }
2569 if (*p == '\0')
2570 break;
2571 p++;
2572 }
2573 }
2574
2575 static void file_completion(const char *input)
2576 {
2577 DIR *ffs;
2578 struct dirent *d;
2579 char path[1024];
2580 char file[1024], file_prefix[1024];
2581 int input_path_len;
2582 const char *p;
2583
2584 p = strrchr(input, '/');
2585 if (!p) {
2586 input_path_len = 0;
2587 pstrcpy(file_prefix, sizeof(file_prefix), input);
2588 pstrcpy(path, sizeof(path), ".");
2589 } else {
2590 input_path_len = p - input + 1;
2591 memcpy(path, input, input_path_len);
2592 if (input_path_len > sizeof(path) - 1)
2593 input_path_len = sizeof(path) - 1;
2594 path[input_path_len] = '\0';
2595 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2596 }
2597 #ifdef DEBUG_COMPLETION
2598 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2599 #endif
2600 ffs = opendir(path);
2601 if (!ffs)
2602 return;
2603 for(;;) {
2604 struct stat sb;
2605 d = readdir(ffs);
2606 if (!d)
2607 break;
2608 if (strstart(d->d_name, file_prefix, NULL)) {
2609 memcpy(file, input, input_path_len);
2610 if (input_path_len < sizeof(file))
2611 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2612 d->d_name);
2613 /* stat the file to find out if it's a directory.
2614 * In that case add a slash to speed up typing long paths
2615 */
2616 stat(file, &sb);
2617 if(S_ISDIR(sb.st_mode))
2618 pstrcat(file, sizeof(file), "/");
2619 add_completion(file);
2620 }
2621 }
2622 closedir(ffs);
2623 }
2624
2625 static void block_completion_it(void *opaque, const char *name)
2626 {
2627 const char *input = opaque;
2628
2629 if (input[0] == '\0' ||
2630 !strncmp(name, (char *)input, strlen(input))) {
2631 add_completion(name);
2632 }
2633 }
2634
2635 /* NOTE: this parser is an approximate form of the real command parser */
2636 static void parse_cmdline(const char *cmdline,
2637 int *pnb_args, char **args)
2638 {
2639 const char *p;
2640 int nb_args, ret;
2641 char buf[1024];
2642
2643 p = cmdline;
2644 nb_args = 0;
2645 for(;;) {
2646 while (qemu_isspace(*p))
2647 p++;
2648 if (*p == '\0')
2649 break;
2650 if (nb_args >= MAX_ARGS)
2651 break;
2652 ret = get_str(buf, sizeof(buf), &p);
2653 args[nb_args] = qemu_strdup(buf);
2654 nb_args++;
2655 if (ret < 0)
2656 break;
2657 }
2658 *pnb_args = nb_args;
2659 }
2660
2661 void readline_find_completion(const char *cmdline)
2662 {
2663 const char *cmdname;
2664 char *args[MAX_ARGS];
2665 int nb_args, i, len;
2666 const char *ptype, *str;
2667 const term_cmd_t *cmd;
2668 const KeyDef *key;
2669
2670 parse_cmdline(cmdline, &nb_args, args);
2671 #ifdef DEBUG_COMPLETION
2672 for(i = 0; i < nb_args; i++) {
2673 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2674 }
2675 #endif
2676
2677 /* if the line ends with a space, it means we want to complete the
2678 next arg */
2679 len = strlen(cmdline);
2680 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
2681 if (nb_args >= MAX_ARGS)
2682 return;
2683 args[nb_args++] = qemu_strdup("");
2684 }
2685 if (nb_args <= 1) {
2686 /* command completion */
2687 if (nb_args == 0)
2688 cmdname = "";
2689 else
2690 cmdname = args[0];
2691 completion_index = strlen(cmdname);
2692 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2693 cmd_completion(cmdname, cmd->name);
2694 }
2695 } else {
2696 /* find the command */
2697 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2698 if (compare_cmd(args[0], cmd->name))
2699 goto found;
2700 }
2701 return;
2702 found:
2703 ptype = cmd->args_type;
2704 for(i = 0; i < nb_args - 2; i++) {
2705 if (*ptype != '\0') {
2706 ptype++;
2707 while (*ptype == '?')
2708 ptype++;
2709 }
2710 }
2711 str = args[nb_args - 1];
2712 switch(*ptype) {
2713 case 'F':
2714 /* file completion */
2715 completion_index = strlen(str);
2716 file_completion(str);
2717 break;
2718 case 'B':
2719 /* block device name completion */
2720 completion_index = strlen(str);
2721 bdrv_iterate(block_completion_it, (void *)str);
2722 break;
2723 case 's':
2724 /* XXX: more generic ? */
2725 if (!strcmp(cmd->name, "info")) {
2726 completion_index = strlen(str);
2727 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2728 cmd_completion(str, cmd->name);
2729 }
2730 } else if (!strcmp(cmd->name, "sendkey")) {
2731 completion_index = strlen(str);
2732 for(key = key_defs; key->name != NULL; key++) {
2733 cmd_completion(str, key->name);
2734 }
2735 }
2736 break;
2737 default:
2738 break;
2739 }
2740 }
2741 for(i = 0; i < nb_args; i++)
2742 qemu_free(args[i]);
2743 }
2744
2745 static int term_can_read(void *opaque)
2746 {
2747 return 128;
2748 }
2749
2750 static void term_read(void *opaque, const uint8_t *buf, int size)
2751 {
2752 int i;
2753 for(i = 0; i < size; i++)
2754 readline_handle_byte(buf[i]);
2755 }
2756
2757 static int monitor_suspended;
2758
2759 static void monitor_handle_command1(void *opaque, const char *cmdline)
2760 {
2761 monitor_handle_command(cmdline);
2762 if (!monitor_suspended)
2763 monitor_start_input();
2764 else
2765 monitor_suspended = 2;
2766 }
2767
2768 void monitor_suspend(void)
2769 {
2770 monitor_suspended = 1;
2771 }
2772
2773 void monitor_resume(void)
2774 {
2775 if (monitor_suspended == 2)
2776 monitor_start_input();
2777 monitor_suspended = 0;
2778 }
2779
2780 static void monitor_start_input(void)
2781 {
2782 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2783 }
2784
2785 static void term_event(void *opaque, int event)
2786 {
2787 if (event != CHR_EVENT_RESET)
2788 return;
2789
2790 if (!hide_banner)
2791 term_printf("QEMU %s monitor - type 'help' for more information\n",
2792 QEMU_VERSION);
2793 monitor_start_input();
2794 }
2795
2796 static int is_first_init = 1;
2797
2798 void monitor_init(CharDriverState *hd, int show_banner)
2799 {
2800 int i;
2801
2802 if (is_first_init) {
2803 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
2804 if (!key_timer)
2805 return;
2806 for (i = 0; i < MAX_MON; i++) {
2807 monitor_hd[i] = NULL;
2808 }
2809 is_first_init = 0;
2810 }
2811 for (i = 0; i < MAX_MON; i++) {
2812 if (monitor_hd[i] == NULL) {
2813 monitor_hd[i] = hd;
2814 break;
2815 }
2816 }
2817
2818 hide_banner = !show_banner;
2819
2820 qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2821
2822 readline_start("", 0, monitor_handle_command1, NULL);
2823 }
2824
2825 /* XXX: use threads ? */
2826 /* modal monitor readline */
2827 static int monitor_readline_started;
2828 static char *monitor_readline_buf;
2829 static int monitor_readline_buf_size;
2830
2831 static void monitor_readline_cb(void *opaque, const char *input)
2832 {
2833 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2834 monitor_readline_started = 0;
2835 }
2836
2837 void monitor_readline(const char *prompt, int is_password,
2838 char *buf, int buf_size)
2839 {
2840 int i;
2841 int old_focus[MAX_MON];
2842
2843 if (is_password) {
2844 for (i = 0; i < MAX_MON; i++) {
2845 old_focus[i] = 0;
2846 if (monitor_hd[i]) {
2847 old_focus[i] = monitor_hd[i]->focus;
2848 monitor_hd[i]->focus = 0;
2849 qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2850 }
2851 }
2852 }
2853
2854 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2855 monitor_readline_buf = buf;
2856 monitor_readline_buf_size = buf_size;
2857 monitor_readline_started = 1;
2858 while (monitor_readline_started) {
2859 main_loop_wait(10);
2860 }
2861 /* restore original focus */
2862 if (is_password) {
2863 for (i = 0; i < MAX_MON; i++)
2864 if (old_focus[i])
2865 monitor_hd[i]->focus = old_focus[i];
2866 }
2867 }
Samsung s3c2440 and arm920t support for the mini2440 dev board