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kvm: libkvm: fix indentation
[qemu-kvm/fedora.git] / monitor.c
blob8169021a07a0d71182df159f73493372bdebd6c3
1 /*
2 * QEMU monitor
3 *
4 * Copyright (c) 2003-2004 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 #include "hw/hw.h"
25 #include "hw/usb.h"
26 #include "hw/pcmcia.h"
27 #include "hw/pc.h"
28 #include "hw/pci.h"
29 #include "gdbstub.h"
30 #include "net.h"
31 #include "qemu-char.h"
32 #include "sysemu.h"
33 #include "console.h"
34 #include "block.h"
35 #include "audio/audio.h"
36 #include "disas.h"
37 #include "migration.h"
38 #include <dirent.h>
39 #include "qemu-timer.h"
40
41 #include "qemu-kvm.h"
42
43 //#define DEBUG
44 //#define DEBUG_COMPLETION
45
46 #ifndef offsetof
47 #define offsetof(type, field) ((size_t) &((type *)0)->field)
48 #endif
49
50 /*
51 * Supported types:
52 *
53 * 'F' filename
54 * 'B' block device name
55 * 's' string (accept optional quote)
56 * 'i' 32 bit integer
57 * 'l' target long (32 or 64 bit)
58 * '/' optional gdb-like print format (like "/10x")
59 *
60 * '?' optional type (for 'F', 's' and 'i')
61 *
62 */
63
64 typedef struct term_cmd_t {
65 const char *name;
66 const char *args_type;
67 void *handler;
68 const char *params;
69 const char *help;
70 } term_cmd_t;
71
72 #define MAX_MON 4
73 static CharDriverState *monitor_hd[MAX_MON];
74 static int hide_banner;
75
76 static term_cmd_t term_cmds[];
77 static term_cmd_t info_cmds[];
78
79 static uint8_t term_outbuf[1024];
80 static int term_outbuf_index;
81
82 static void monitor_start_input(void);
83
84 CPUState *mon_cpu = NULL;
85
86 void term_flush(void)
87 {
88 int i;
89 if (term_outbuf_index > 0) {
90 for (i = 0; i < MAX_MON; i++)
91 if (monitor_hd[i] && monitor_hd[i]->focus == 0)
92 qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);
93 term_outbuf_index = 0;
94 }
95 }
96
97 /* flush at every end of line or if the buffer is full */
98 void term_puts(const char *str)
99 {
100 char c;
101 for(;;) {
102 c = *str++;
103 if (c == '\0')
104 break;
105 if (c == '\n')
106 term_outbuf[term_outbuf_index++] = '\r';
107 term_outbuf[term_outbuf_index++] = c;
108 if (term_outbuf_index >= (sizeof(term_outbuf) - 1) ||
109 c == '\n')
110 term_flush();
111 }
112 }
113
114 void term_vprintf(const char *fmt, va_list ap)
115 {
116 char buf[4096];
117 vsnprintf(buf, sizeof(buf), fmt, ap);
118 term_puts(buf);
119 }
120
121 void term_printf(const char *fmt, ...)
122 {
123 va_list ap;
124 va_start(ap, fmt);
125 term_vprintf(fmt, ap);
126 va_end(ap);
127 }
128
129 void term_print_filename(const char *filename)
130 {
131 int i;
132
133 for (i = 0; filename[i]; i++) {
134 switch (filename[i]) {
135 case ' ':
136 case '"':
137 case '\\':
138 term_printf("\\%c", filename[i]);
139 break;
140 case '\t':
141 term_printf("\\t");
142 break;
143 case '\r':
144 term_printf("\\r");
145 break;
146 case '\n':
147 term_printf("\\n");
148 break;
149 default:
150 term_printf("%c", filename[i]);
151 break;
152 }
153 }
154 }
155
156 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
157 {
158 va_list ap;
159 va_start(ap, fmt);
160 term_vprintf(fmt, ap);
161 va_end(ap);
162 return 0;
163 }
164
165 static int compare_cmd(const char *name, const char *list)
166 {
167 const char *p, *pstart;
168 int len;
169 len = strlen(name);
170 p = list;
171 for(;;) {
172 pstart = p;
173 p = strchr(p, '|');
174 if (!p)
175 p = pstart + strlen(pstart);
176 if ((p - pstart) == len && !memcmp(pstart, name, len))
177 return 1;
178 if (*p == '\0')
179 break;
180 p++;
181 }
182 return 0;
183 }
184
185 static void help_cmd1(term_cmd_t *cmds, const char *prefix, const char *name)
186 {
187 term_cmd_t *cmd;
188
189 for(cmd = cmds; cmd->name != NULL; cmd++) {
190 if (!name || !strcmp(name, cmd->name))
191 term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
192 }
193 }
194
195 static void help_cmd(const char *name)
196 {
197 if (name && !strcmp(name, "info")) {
198 help_cmd1(info_cmds, "info ", NULL);
199 } else {
200 help_cmd1(term_cmds, "", name);
201 if (name && !strcmp(name, "log")) {
202 CPULogItem *item;
203 term_printf("Log items (comma separated):\n");
204 term_printf("%-10s %s\n", "none", "remove all logs");
205 for(item = cpu_log_items; item->mask != 0; item++) {
206 term_printf("%-10s %s\n", item->name, item->help);
207 }
208 }
209 }
210 }
211
212 static void do_help(const char *name)
213 {
214 help_cmd(name);
215 }
216
217 static void do_commit(const char *device)
218 {
219 int i, all_devices;
220
221 all_devices = !strcmp(device, "all");
222 for (i = 0; i < nb_drives; i++) {
223 if (all_devices ||
224 !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
225 bdrv_commit(drives_table[i].bdrv);
226 }
227 }
228
229 static void do_info(const char *item)
230 {
231 term_cmd_t *cmd;
232 void (*handler)(void);
233
234 if (!item)
235 goto help;
236 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
237 if (compare_cmd(item, cmd->name))
238 goto found;
239 }
240 help:
241 help_cmd("info");
242 return;
243 found:
244 handler = cmd->handler;
245 handler();
246 }
247
248 static void do_info_version(void)
249 {
250 term_printf("%s\n", QEMU_VERSION);
251 }
252
253 static void do_info_name(void)
254 {
255 if (qemu_name)
256 term_printf("%s\n", qemu_name);
257 }
258
259 static void do_info_block(void)
260 {
261 bdrv_info();
262 }
263
264 static void do_info_blockstats(void)
265 {
266 bdrv_info_stats();
267 }
268
269 /* get the current CPU defined by the user */
270 static int mon_set_cpu(int cpu_index)
271 {
272 CPUState *env;
273
274 for(env = first_cpu; env != NULL; env = env->next_cpu) {
275 if (env->cpu_index == cpu_index) {
276 mon_cpu = env;
277 return 0;
278 }
279 }
280 return -1;
281 }
282
283 static CPUState *mon_get_cpu(void)
284 {
285 if (!mon_cpu) {
286 mon_set_cpu(0);
287 }
288
289 kvm_save_registers(mon_cpu);
290
291 return mon_cpu;
292 }
293
294 static void do_info_registers(void)
295 {
296 CPUState *env;
297 env = mon_get_cpu();
298 if (!env)
299 return;
300 #ifdef TARGET_I386
301 cpu_dump_state(env, NULL, monitor_fprintf,
302 X86_DUMP_FPU);
303 #else
304 cpu_dump_state(env, NULL, monitor_fprintf,
305 0);
306 #endif
307 }
308
309 static void do_info_cpus(void)
310 {
311 CPUState *env;
312
313 /* just to set the default cpu if not already done */
314 mon_get_cpu();
315
316 for(env = first_cpu; env != NULL; env = env->next_cpu) {
317 kvm_save_registers(env);
318 term_printf("%c CPU #%d:",
319 (env == mon_cpu) ? '*' : ' ',
320 env->cpu_index);
321 #if defined(TARGET_I386)
322 term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
323 #elif defined(TARGET_PPC)
324 term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
325 #elif defined(TARGET_SPARC)
326 term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
327 #elif defined(TARGET_MIPS)
328 term_printf(" PC=0x" TARGET_FMT_lx, env->active_tc.PC);
329 #endif
330 if (env->halted)
331 term_printf(" (halted)");
332 term_printf(" thread_id=%d", env->thread_id);
333 term_printf("\n");
334 }
335 }
336
337 static void do_cpu_set(int index)
338 {
339 if (mon_set_cpu(index) < 0)
340 term_printf("Invalid CPU index\n");
341 }
342
343 static void do_cpu_set_nr(int value, const char *status)
344 {
345 int state;
346
347 if (!strcmp(status, "online"))
348 state = 1;
349 else if (!strcmp(status, "offline"))
350 state = 0;
351 else {
352 term_printf("invalid status: %s\n", status);
353 return;
354 }
355 #if defined(TARGET_I386) || defined(TARGET_X86_64)
356 qemu_system_cpu_hot_add(value, state);
357 #endif
358 }
359
360 static void do_info_jit(void)
361 {
362 dump_exec_info(NULL, monitor_fprintf);
363 }
364
365 static void do_info_history (void)
366 {
367 int i;
368 const char *str;
369
370 i = 0;
371 for(;;) {
372 str = readline_get_history(i);
373 if (!str)
374 break;
375 term_printf("%d: '%s'\n", i, str);
376 i++;
377 }
378 }
379
380 #if defined(TARGET_PPC)
381 /* XXX: not implemented in other targets */
382 static void do_info_cpu_stats (void)
383 {
384 CPUState *env;
385
386 env = mon_get_cpu();
387 cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
388 }
389 #endif
390
391 static void do_quit(void)
392 {
393 exit(0);
394 }
395
396 static int eject_device(BlockDriverState *bs, int force)
397 {
398 if (bdrv_is_inserted(bs)) {
399 if (!force) {
400 if (!bdrv_is_removable(bs)) {
401 term_printf("device is not removable\n");
402 return -1;
403 }
404 if (bdrv_is_locked(bs)) {
405 term_printf("device is locked\n");
406 return -1;
407 }
408 }
409 bdrv_close(bs);
410 }
411 return 0;
412 }
413
414 static void do_eject(int force, const char *filename)
415 {
416 BlockDriverState *bs;
417
418 bs = bdrv_find(filename);
419 if (!bs) {
420 term_printf("device not found\n");
421 return;
422 }
423 eject_device(bs, force);
424 }
425
426 static void do_change_block(const char *device, const char *filename, const char *fmt)
427 {
428 BlockDriverState *bs;
429 BlockDriver *drv = NULL;
430
431 bs = bdrv_find(device);
432 if (!bs) {
433 term_printf("device not found\n");
434 return;
435 }
436 if (fmt) {
437 drv = bdrv_find_format(fmt);
438 if (!drv) {
439 term_printf("invalid format %s\n", fmt);
440 return;
441 }
442 }
443 if (eject_device(bs, 0) < 0)
444 return;
445 bdrv_open2(bs, filename, 0, drv);
446 qemu_key_check(bs, filename);
447 }
448
449 static void do_change_vnc(const char *target)
450 {
451 if (strcmp(target, "passwd") == 0 ||
452 strcmp(target, "password") == 0) {
453 char password[9];
454 monitor_readline("Password: ", 1, password, sizeof(password)-1);
455 password[sizeof(password)-1] = '\0';
456 if (vnc_display_password(NULL, password) < 0)
457 term_printf("could not set VNC server password\n");
458 } else {
459 if (vnc_display_open(NULL, target) < 0)
460 term_printf("could not start VNC server on %s\n", target);
461 }
462 }
463
464 static void do_change(const char *device, const char *target, const char *fmt)
465 {
466 if (strcmp(device, "vnc") == 0) {
467 do_change_vnc(target);
468 } else {
469 do_change_block(device, target, fmt);
470 }
471 }
472
473 static void do_screen_dump(const char *filename)
474 {
475 vga_hw_screen_dump(filename);
476 }
477
478 static void do_logfile(const char *filename)
479 {
480 cpu_set_log_filename(filename);
481 }
482
483 static void do_log(const char *items)
484 {
485 int mask;
486
487 if (!strcmp(items, "none")) {
488 mask = 0;
489 } else {
490 mask = cpu_str_to_log_mask(items);
491 if (!mask) {
492 help_cmd("log");
493 return;
494 }
495 }
496 cpu_set_log(mask);
497 }
498
499 static void do_stop(void)
500 {
501 vm_stop(EXCP_INTERRUPT);
502 }
503
504 static void do_cont(void)
505 {
506 vm_start();
507 }
508
509 #ifdef CONFIG_GDBSTUB
510 static void do_gdbserver(const char *port)
511 {
512 if (!port)
513 port = DEFAULT_GDBSTUB_PORT;
514 if (gdbserver_start(port) < 0) {
515 qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
516 } else {
517 qemu_printf("Waiting gdb connection on port '%s'\n", port);
518 }
519 }
520 #endif
521
522 static void term_printc(int c)
523 {
524 term_printf("'");
525 switch(c) {
526 case '\'':
527 term_printf("\\'");
528 break;
529 case '\\':
530 term_printf("\\\\");
531 break;
532 case '\n':
533 term_printf("\\n");
534 break;
535 case '\r':
536 term_printf("\\r");
537 break;
538 default:
539 if (c >= 32 && c <= 126) {
540 term_printf("%c", c);
541 } else {
542 term_printf("\\x%02x", c);
543 }
544 break;
545 }
546 term_printf("'");
547 }
548
549 static void memory_dump(int count, int format, int wsize,
550 target_phys_addr_t addr, int is_physical)
551 {
552 CPUState *env;
553 int nb_per_line, l, line_size, i, max_digits, len;
554 uint8_t buf[16];
555 uint64_t v;
556
557 if (format == 'i') {
558 int flags;
559 flags = 0;
560 env = mon_get_cpu();
561 if (!env && !is_physical)
562 return;
563 #ifdef TARGET_I386
564 if (wsize == 2) {
565 flags = 1;
566 } else if (wsize == 4) {
567 flags = 0;
568 } else {
569 /* as default we use the current CS size */
570 flags = 0;
571 if (env) {
572 #ifdef TARGET_X86_64
573 if ((env->efer & MSR_EFER_LMA) &&
574 (env->segs[R_CS].flags & DESC_L_MASK))
575 flags = 2;
576 else
577 #endif
578 if (!(env->segs[R_CS].flags & DESC_B_MASK))
579 flags = 1;
580 }
581 }
582 #endif
583 monitor_disas(env, addr, count, is_physical, flags);
584 return;
585 }
586
587 len = wsize * count;
588 if (wsize == 1)
589 line_size = 8;
590 else
591 line_size = 16;
592 nb_per_line = line_size / wsize;
593 max_digits = 0;
594
595 switch(format) {
596 case 'o':
597 max_digits = (wsize * 8 + 2) / 3;
598 break;
599 default:
600 case 'x':
601 max_digits = (wsize * 8) / 4;
602 break;
603 case 'u':
604 case 'd':
605 max_digits = (wsize * 8 * 10 + 32) / 33;
606 break;
607 case 'c':
608 wsize = 1;
609 break;
610 }
611
612 while (len > 0) {
613 if (is_physical)
614 term_printf(TARGET_FMT_plx ":", addr);
615 else
616 term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
617 l = len;
618 if (l > line_size)
619 l = line_size;
620 if (is_physical) {
621 cpu_physical_memory_rw(addr, buf, l, 0);
622 } else {
623 env = mon_get_cpu();
624 if (!env)
625 break;
626 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
627 term_printf(" Cannot access memory\n");
628 break;
629 }
630 }
631 i = 0;
632 while (i < l) {
633 switch(wsize) {
634 default:
635 case 1:
636 v = ldub_raw(buf + i);
637 break;
638 case 2:
639 v = lduw_raw(buf + i);
640 break;
641 case 4:
642 v = (uint32_t)ldl_raw(buf + i);
643 break;
644 case 8:
645 v = ldq_raw(buf + i);
646 break;
647 }
648 term_printf(" ");
649 switch(format) {
650 case 'o':
651 term_printf("%#*" PRIo64, max_digits, v);
652 break;
653 case 'x':
654 term_printf("0x%0*" PRIx64, max_digits, v);
655 break;
656 case 'u':
657 term_printf("%*" PRIu64, max_digits, v);
658 break;
659 case 'd':
660 term_printf("%*" PRId64, max_digits, v);
661 break;
662 case 'c':
663 term_printc(v);
664 break;
665 }
666 i += wsize;
667 }
668 term_printf("\n");
669 addr += l;
670 len -= l;
671 }
672 }
673
674 #if TARGET_LONG_BITS == 64
675 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
676 #else
677 #define GET_TLONG(h, l) (l)
678 #endif
679
680 static void do_memory_dump(int count, int format, int size,
681 uint32_t addrh, uint32_t addrl)
682 {
683 target_long addr = GET_TLONG(addrh, addrl);
684 memory_dump(count, format, size, addr, 0);
685 }
686
687 #if TARGET_PHYS_ADDR_BITS > 32
688 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
689 #else
690 #define GET_TPHYSADDR(h, l) (l)
691 #endif
692
693 static void do_physical_memory_dump(int count, int format, int size,
694 uint32_t addrh, uint32_t addrl)
695
696 {
697 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
698 memory_dump(count, format, size, addr, 1);
699 }
700
701 static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
702 {
703 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
704 #if TARGET_PHYS_ADDR_BITS == 32
705 switch(format) {
706 case 'o':
707 term_printf("%#o", val);
708 break;
709 case 'x':
710 term_printf("%#x", val);
711 break;
712 case 'u':
713 term_printf("%u", val);
714 break;
715 default:
716 case 'd':
717 term_printf("%d", val);
718 break;
719 case 'c':
720 term_printc(val);
721 break;
722 }
723 #else
724 switch(format) {
725 case 'o':
726 term_printf("%#" PRIo64, val);
727 break;
728 case 'x':
729 term_printf("%#" PRIx64, val);
730 break;
731 case 'u':
732 term_printf("%" PRIu64, val);
733 break;
734 default:
735 case 'd':
736 term_printf("%" PRId64, val);
737 break;
738 case 'c':
739 term_printc(val);
740 break;
741 }
742 #endif
743 term_printf("\n");
744 }
745
746 static void do_memory_save(unsigned int valh, unsigned int vall,
747 uint32_t size, const char *filename)
748 {
749 FILE *f;
750 target_long addr = GET_TLONG(valh, vall);
751 uint32_t l;
752 CPUState *env;
753 uint8_t buf[1024];
754
755 env = mon_get_cpu();
756 if (!env)
757 return;
758
759 f = fopen(filename, "wb");
760 if (!f) {
761 term_printf("could not open '%s'\n", filename);
762 return;
763 }
764 while (size != 0) {
765 l = sizeof(buf);
766 if (l > size)
767 l = size;
768 cpu_memory_rw_debug(env, addr, buf, l, 0);
769 fwrite(buf, 1, l, f);
770 addr += l;
771 size -= l;
772 }
773 fclose(f);
774 }
775
776 static void do_physical_memory_save(unsigned int valh, unsigned int vall,
777 uint32_t size, const char *filename)
778 {
779 FILE *f;
780 uint32_t l;
781 uint8_t buf[1024];
782 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
783
784 f = fopen(filename, "wb");
785 if (!f) {
786 term_printf("could not open '%s'\n", filename);
787 return;
788 }
789 while (size != 0) {
790 l = sizeof(buf);
791 if (l > size)
792 l = size;
793 cpu_physical_memory_rw(addr, buf, l, 0);
794 fwrite(buf, 1, l, f);
795 fflush(f);
796 addr += l;
797 size -= l;
798 }
799 fclose(f);
800 }
801
802 static void do_sum(uint32_t start, uint32_t size)
803 {
804 uint32_t addr;
805 uint8_t buf[1];
806 uint16_t sum;
807
808 sum = 0;
809 for(addr = start; addr < (start + size); addr++) {
810 cpu_physical_memory_rw(addr, buf, 1, 0);
811 /* BSD sum algorithm ('sum' Unix command) */
812 sum = (sum >> 1) | (sum << 15);
813 sum += buf[0];
814 }
815 term_printf("%05d\n", sum);
816 }
817
818 typedef struct {
819 int keycode;
820 const char *name;
821 } KeyDef;
822
823 static const KeyDef key_defs[] = {
824 { 0x2a, "shift" },
825 { 0x36, "shift_r" },
826
827 { 0x38, "alt" },
828 { 0xb8, "alt_r" },
829 { 0x64, "altgr" },
830 { 0xe4, "altgr_r" },
831 { 0x1d, "ctrl" },
832 { 0x9d, "ctrl_r" },
833
834 { 0xdd, "menu" },
835
836 { 0x01, "esc" },
837
838 { 0x02, "1" },
839 { 0x03, "2" },
840 { 0x04, "3" },
841 { 0x05, "4" },
842 { 0x06, "5" },
843 { 0x07, "6" },
844 { 0x08, "7" },
845 { 0x09, "8" },
846 { 0x0a, "9" },
847 { 0x0b, "0" },
848 { 0x0c, "minus" },
849 { 0x0d, "equal" },
850 { 0x0e, "backspace" },
851
852 { 0x0f, "tab" },
853 { 0x10, "q" },
854 { 0x11, "w" },
855 { 0x12, "e" },
856 { 0x13, "r" },
857 { 0x14, "t" },
858 { 0x15, "y" },
859 { 0x16, "u" },
860 { 0x17, "i" },
861 { 0x18, "o" },
862 { 0x19, "p" },
863
864 { 0x1c, "ret" },
865
866 { 0x1e, "a" },
867 { 0x1f, "s" },
868 { 0x20, "d" },
869 { 0x21, "f" },
870 { 0x22, "g" },
871 { 0x23, "h" },
872 { 0x24, "j" },
873 { 0x25, "k" },
874 { 0x26, "l" },
875
876 { 0x2c, "z" },
877 { 0x2d, "x" },
878 { 0x2e, "c" },
879 { 0x2f, "v" },
880 { 0x30, "b" },
881 { 0x31, "n" },
882 { 0x32, "m" },
883
884 { 0x37, "asterisk" },
885
886 { 0x39, "spc" },
887 { 0x3a, "caps_lock" },
888 { 0x3b, "f1" },
889 { 0x3c, "f2" },
890 { 0x3d, "f3" },
891 { 0x3e, "f4" },
892 { 0x3f, "f5" },
893 { 0x40, "f6" },
894 { 0x41, "f7" },
895 { 0x42, "f8" },
896 { 0x43, "f9" },
897 { 0x44, "f10" },
898 { 0x45, "num_lock" },
899 { 0x46, "scroll_lock" },
900
901 { 0xb5, "kp_divide" },
902 { 0x37, "kp_multiply" },
903 { 0x4a, "kp_subtract" },
904 { 0x4e, "kp_add" },
905 { 0x9c, "kp_enter" },
906 { 0x53, "kp_decimal" },
907 { 0x54, "sysrq" },
908
909 { 0x52, "kp_0" },
910 { 0x4f, "kp_1" },
911 { 0x50, "kp_2" },
912 { 0x51, "kp_3" },
913 { 0x4b, "kp_4" },
914 { 0x4c, "kp_5" },
915 { 0x4d, "kp_6" },
916 { 0x47, "kp_7" },
917 { 0x48, "kp_8" },
918 { 0x49, "kp_9" },
919
920 { 0x56, "<" },
921
922 { 0x57, "f11" },
923 { 0x58, "f12" },
924
925 { 0xb7, "print" },
926
927 { 0xc7, "home" },
928 { 0xc9, "pgup" },
929 { 0xd1, "pgdn" },
930 { 0xcf, "end" },
931
932 { 0xcb, "left" },
933 { 0xc8, "up" },
934 { 0xd0, "down" },
935 { 0xcd, "right" },
936
937 { 0xd2, "insert" },
938 { 0xd3, "delete" },
939 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
940 { 0xf0, "stop" },
941 { 0xf1, "again" },
942 { 0xf2, "props" },
943 { 0xf3, "undo" },
944 { 0xf4, "front" },
945 { 0xf5, "copy" },
946 { 0xf6, "open" },
947 { 0xf7, "paste" },
948 { 0xf8, "find" },
949 { 0xf9, "cut" },
950 { 0xfa, "lf" },
951 { 0xfb, "help" },
952 { 0xfc, "meta_l" },
953 { 0xfd, "meta_r" },
954 { 0xfe, "compose" },
955 #endif
956 { 0, NULL },
957 };
958
959 static int get_keycode(const char *key)
960 {
961 const KeyDef *p;
962 char *endp;
963 int ret;
964
965 for(p = key_defs; p->name != NULL; p++) {
966 if (!strcmp(key, p->name))
967 return p->keycode;
968 }
969 if (strstart(key, "0x", NULL)) {
970 ret = strtoul(key, &endp, 0);
971 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
972 return ret;
973 }
974 return -1;
975 }
976
977 #define MAX_KEYCODES 16
978 static uint8_t keycodes[MAX_KEYCODES];
979 static int nb_pending_keycodes;
980 static QEMUTimer *key_timer;
981
982 static void release_keys(void *opaque)
983 {
984 int keycode;
985
986 while (nb_pending_keycodes > 0) {
987 nb_pending_keycodes--;
988 keycode = keycodes[nb_pending_keycodes];
989 if (keycode & 0x80)
990 kbd_put_keycode(0xe0);
991 kbd_put_keycode(keycode | 0x80);
992 }
993 }
994
995 static void do_sendkey(const char *string, int has_hold_time, int hold_time)
996 {
997 char keyname_buf[16];
998 char *separator;
999 int keyname_len, keycode, i;
1000
1001 if (nb_pending_keycodes > 0) {
1002 qemu_del_timer(key_timer);
1003 release_keys(NULL);
1004 }
1005 if (!has_hold_time)
1006 hold_time = 100;
1007 i = 0;
1008 while (1) {
1009 separator = strchr(string, '-');
1010 keyname_len = separator ? separator - string : strlen(string);
1011 if (keyname_len > 0) {
1012 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1013 if (keyname_len > sizeof(keyname_buf) - 1) {
1014 term_printf("invalid key: '%s...'\n", keyname_buf);
1015 return;
1016 }
1017 if (i == MAX_KEYCODES) {
1018 term_printf("too many keys\n");
1019 return;
1020 }
1021 keyname_buf[keyname_len] = 0;
1022 keycode = get_keycode(keyname_buf);
1023 if (keycode < 0) {
1024 term_printf("unknown key: '%s'\n", keyname_buf);
1025 return;
1026 }
1027 keycodes[i++] = keycode;
1028 }
1029 if (!separator)
1030 break;
1031 string = separator + 1;
1032 }
1033 nb_pending_keycodes = i;
1034 /* key down events */
1035 for (i = 0; i < nb_pending_keycodes; i++) {
1036 keycode = keycodes[i];
1037 if (keycode & 0x80)
1038 kbd_put_keycode(0xe0);
1039 kbd_put_keycode(keycode & 0x7f);
1040 }
1041 /* delayed key up events */
1042 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1043 muldiv64(ticks_per_sec, hold_time, 1000));
1044 }
1045
1046 static int mouse_button_state;
1047
1048 static void do_mouse_move(const char *dx_str, const char *dy_str,
1049 const char *dz_str)
1050 {
1051 int dx, dy, dz;
1052 dx = strtol(dx_str, NULL, 0);
1053 dy = strtol(dy_str, NULL, 0);
1054 dz = 0;
1055 if (dz_str)
1056 dz = strtol(dz_str, NULL, 0);
1057 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1058 }
1059
1060 static void do_mouse_button(int button_state)
1061 {
1062 mouse_button_state = button_state;
1063 kbd_mouse_event(0, 0, 0, mouse_button_state);
1064 }
1065
1066 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
1067 {
1068 uint32_t val;
1069 int suffix;
1070
1071 if (has_index) {
1072 cpu_outb(NULL, addr & 0xffff, index & 0xff);
1073 addr++;
1074 }
1075 addr &= 0xffff;
1076
1077 switch(size) {
1078 default:
1079 case 1:
1080 val = cpu_inb(NULL, addr);
1081 suffix = 'b';
1082 break;
1083 case 2:
1084 val = cpu_inw(NULL, addr);
1085 suffix = 'w';
1086 break;
1087 case 4:
1088 val = cpu_inl(NULL, addr);
1089 suffix = 'l';
1090 break;
1091 }
1092 term_printf("port%c[0x%04x] = %#0*x\n",
1093 suffix, addr, size * 2, val);
1094 }
1095
1096 /* boot_set handler */
1097 static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
1098 static void *boot_opaque;
1099
1100 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1101 {
1102 qemu_boot_set_handler = func;
1103 boot_opaque = opaque;
1104 }
1105
1106 static void do_boot_set(const char *bootdevice)
1107 {
1108 int res;
1109
1110 if (qemu_boot_set_handler) {
1111 res = qemu_boot_set_handler(boot_opaque, bootdevice);
1112 if (res == 0)
1113 term_printf("boot device list now set to %s\n", bootdevice);
1114 else
1115 term_printf("setting boot device list failed with error %i\n", res);
1116 } else {
1117 term_printf("no function defined to set boot device list for this architecture\n");
1118 }
1119 }
1120
1121 static void do_system_reset(void)
1122 {
1123 qemu_system_reset_request();
1124 }
1125
1126 static void do_system_powerdown(void)
1127 {
1128 qemu_system_powerdown_request();
1129 }
1130
1131 #if defined(TARGET_I386)
1132 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
1133 {
1134 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1135 addr,
1136 pte & mask,
1137 pte & PG_GLOBAL_MASK ? 'G' : '-',
1138 pte & PG_PSE_MASK ? 'P' : '-',
1139 pte & PG_DIRTY_MASK ? 'D' : '-',
1140 pte & PG_ACCESSED_MASK ? 'A' : '-',
1141 pte & PG_PCD_MASK ? 'C' : '-',
1142 pte & PG_PWT_MASK ? 'T' : '-',
1143 pte & PG_USER_MASK ? 'U' : '-',
1144 pte & PG_RW_MASK ? 'W' : '-');
1145 }
1146
1147 static void tlb_info(void)
1148 {
1149 CPUState *env;
1150 int l1, l2;
1151 uint32_t pgd, pde, pte;
1152
1153 env = mon_get_cpu();
1154 if (!env)
1155 return;
1156
1157 if (!(env->cr[0] & CR0_PG_MASK)) {
1158 term_printf("PG disabled\n");
1159 return;
1160 }
1161 pgd = env->cr[3] & ~0xfff;
1162 for(l1 = 0; l1 < 1024; l1++) {
1163 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1164 pde = le32_to_cpu(pde);
1165 if (pde & PG_PRESENT_MASK) {
1166 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1167 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1168 } else {
1169 for(l2 = 0; l2 < 1024; l2++) {
1170 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1171 (uint8_t *)&pte, 4);
1172 pte = le32_to_cpu(pte);
1173 if (pte & PG_PRESENT_MASK) {
1174 print_pte((l1 << 22) + (l2 << 12),
1175 pte & ~PG_PSE_MASK,
1176 ~0xfff);
1177 }
1178 }
1179 }
1180 }
1181 }
1182 }
1183
1184 static void mem_print(uint32_t *pstart, int *plast_prot,
1185 uint32_t end, int prot)
1186 {
1187 int prot1;
1188 prot1 = *plast_prot;
1189 if (prot != prot1) {
1190 if (*pstart != -1) {
1191 term_printf("%08x-%08x %08x %c%c%c\n",
1192 *pstart, end, end - *pstart,
1193 prot1 & PG_USER_MASK ? 'u' : '-',
1194 'r',
1195 prot1 & PG_RW_MASK ? 'w' : '-');
1196 }
1197 if (prot != 0)
1198 *pstart = end;
1199 else
1200 *pstart = -1;
1201 *plast_prot = prot;
1202 }
1203 }
1204
1205 static void mem_info(void)
1206 {
1207 CPUState *env;
1208 int l1, l2, prot, last_prot;
1209 uint32_t pgd, pde, pte, start, end;
1210
1211 env = mon_get_cpu();
1212 if (!env)
1213 return;
1214
1215 if (!(env->cr[0] & CR0_PG_MASK)) {
1216 term_printf("PG disabled\n");
1217 return;
1218 }
1219 pgd = env->cr[3] & ~0xfff;
1220 last_prot = 0;
1221 start = -1;
1222 for(l1 = 0; l1 < 1024; l1++) {
1223 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1224 pde = le32_to_cpu(pde);
1225 end = l1 << 22;
1226 if (pde & PG_PRESENT_MASK) {
1227 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1228 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1229 mem_print(&start, &last_prot, end, prot);
1230 } else {
1231 for(l2 = 0; l2 < 1024; l2++) {
1232 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1233 (uint8_t *)&pte, 4);
1234 pte = le32_to_cpu(pte);
1235 end = (l1 << 22) + (l2 << 12);
1236 if (pte & PG_PRESENT_MASK) {
1237 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1238 } else {
1239 prot = 0;
1240 }
1241 mem_print(&start, &last_prot, end, prot);
1242 }
1243 }
1244 } else {
1245 prot = 0;
1246 mem_print(&start, &last_prot, end, prot);
1247 }
1248 }
1249 }
1250 #endif
1251
1252 static void do_info_kqemu(void)
1253 {
1254 #ifdef USE_KQEMU
1255 CPUState *env;
1256 int val;
1257 val = 0;
1258 env = mon_get_cpu();
1259 if (!env) {
1260 term_printf("No cpu initialized yet");
1261 return;
1262 }
1263 val = env->kqemu_enabled;
1264 term_printf("kqemu support: ");
1265 switch(val) {
1266 default:
1267 case 0:
1268 term_printf("disabled\n");
1269 break;
1270 case 1:
1271 term_printf("enabled for user code\n");
1272 break;
1273 case 2:
1274 term_printf("enabled for user and kernel code\n");
1275 break;
1276 }
1277 #else
1278 term_printf("kqemu support: not compiled\n");
1279 #endif
1280 }
1281
1282 static void do_info_kvm(void)
1283 {
1284 #ifdef USE_KVM
1285 term_printf("kvm support: ");
1286 if (kvm_enabled())
1287 term_printf("enabled\n");
1288 else
1289 term_printf("disabled\n");
1290 #else
1291 term_printf("kvm support: not compiled\n");
1292 #endif
1293 }
1294
1295 #ifdef CONFIG_PROFILER
1296
1297 int64_t kqemu_time;
1298 int64_t qemu_time;
1299 int64_t kqemu_exec_count;
1300 int64_t dev_time;
1301 int64_t kqemu_ret_int_count;
1302 int64_t kqemu_ret_excp_count;
1303 int64_t kqemu_ret_intr_count;
1304
1305 static void do_info_profile(void)
1306 {
1307 int64_t total;
1308 total = qemu_time;
1309 if (total == 0)
1310 total = 1;
1311 term_printf("async time %" PRId64 " (%0.3f)\n",
1312 dev_time, dev_time / (double)ticks_per_sec);
1313 term_printf("qemu time %" PRId64 " (%0.3f)\n",
1314 qemu_time, qemu_time / (double)ticks_per_sec);
1315 term_printf("kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1316 kqemu_time, kqemu_time / (double)ticks_per_sec,
1317 kqemu_time / (double)total * 100.0,
1318 kqemu_exec_count,
1319 kqemu_ret_int_count,
1320 kqemu_ret_excp_count,
1321 kqemu_ret_intr_count);
1322 qemu_time = 0;
1323 kqemu_time = 0;
1324 kqemu_exec_count = 0;
1325 dev_time = 0;
1326 kqemu_ret_int_count = 0;
1327 kqemu_ret_excp_count = 0;
1328 kqemu_ret_intr_count = 0;
1329 #ifdef USE_KQEMU
1330 kqemu_record_dump();
1331 #endif
1332 }
1333 #else
1334 static void do_info_profile(void)
1335 {
1336 term_printf("Internal profiler not compiled\n");
1337 }
1338 #endif
1339
1340 /* Capture support */
1341 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1342
1343 static void do_info_capture (void)
1344 {
1345 int i;
1346 CaptureState *s;
1347
1348 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1349 term_printf ("[%d]: ", i);
1350 s->ops.info (s->opaque);
1351 }
1352 }
1353
1354 static void do_stop_capture (int n)
1355 {
1356 int i;
1357 CaptureState *s;
1358
1359 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1360 if (i == n) {
1361 s->ops.destroy (s->opaque);
1362 LIST_REMOVE (s, entries);
1363 qemu_free (s);
1364 return;
1365 }
1366 }
1367 }
1368
1369 #ifdef HAS_AUDIO
1370 int wav_start_capture (CaptureState *s, const char *path, int freq,
1371 int bits, int nchannels);
1372
1373 static void do_wav_capture (const char *path,
1374 int has_freq, int freq,
1375 int has_bits, int bits,
1376 int has_channels, int nchannels)
1377 {
1378 CaptureState *s;
1379
1380 s = qemu_mallocz (sizeof (*s));
1381 if (!s) {
1382 term_printf ("Not enough memory to add wave capture\n");
1383 return;
1384 }
1385
1386 freq = has_freq ? freq : 44100;
1387 bits = has_bits ? bits : 16;
1388 nchannels = has_channels ? nchannels : 2;
1389
1390 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1391 term_printf ("Faied to add wave capture\n");
1392 qemu_free (s);
1393 }
1394 LIST_INSERT_HEAD (&capture_head, s, entries);
1395 }
1396 #endif
1397
1398 #if defined(TARGET_I386)
1399 static void do_inject_nmi(int cpu_index)
1400 {
1401 CPUState *env;
1402
1403 for (env = first_cpu; env != NULL; env = env->next_cpu)
1404 if (env->cpu_index == cpu_index) {
1405 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1406 break;
1407 }
1408 }
1409 #endif
1410
1411 static term_cmd_t term_cmds[] = {
1412 { "help|?", "s?", do_help,
1413 "[cmd]", "show the help" },
1414 { "commit", "s", do_commit,
1415 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1416 { "info", "s?", do_info,
1417 "subcommand", "show various information about the system state" },
1418 { "q|quit", "", do_quit,
1419 "", "quit the emulator" },
1420 { "eject", "-fB", do_eject,
1421 "[-f] device", "eject a removable medium (use -f to force it)" },
1422 { "change", "BFs?", do_change,
1423 "device filename [format]", "change a removable medium, optional format" },
1424 { "screendump", "F", do_screen_dump,
1425 "filename", "save screen into PPM image 'filename'" },
1426 { "logfile", "F", do_logfile,
1427 "filename", "output logs to 'filename'" },
1428 { "log", "s", do_log,
1429 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1430 { "savevm", "s?", do_savevm,
1431 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1432 { "loadvm", "s", do_loadvm,
1433 "tag|id", "restore a VM snapshot from its tag or id" },
1434 { "delvm", "s", do_delvm,
1435 "tag|id", "delete a VM snapshot from its tag or id" },
1436 { "stop", "", do_stop,
1437 "", "stop emulation", },
1438 { "c|cont", "", do_cont,
1439 "", "resume emulation", },
1440 #ifdef CONFIG_GDBSTUB
1441 { "gdbserver", "s?", do_gdbserver,
1442 "[port]", "start gdbserver session (default port=1234)", },
1443 #endif
1444 { "x", "/l", do_memory_dump,
1445 "/fmt addr", "virtual memory dump starting at 'addr'", },
1446 { "xp", "/l", do_physical_memory_dump,
1447 "/fmt addr", "physical memory dump starting at 'addr'", },
1448 { "p|print", "/l", do_print,
1449 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1450 { "i", "/ii.", do_ioport_read,
1451 "/fmt addr", "I/O port read" },
1452
1453 { "sendkey", "si?", do_sendkey,
1454 "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1455 { "system_reset", "", do_system_reset,
1456 "", "reset the system" },
1457 { "system_powerdown", "", do_system_powerdown,
1458 "", "send system power down event" },
1459 { "sum", "ii", do_sum,
1460 "addr size", "compute the checksum of a memory region" },
1461 { "usb_add", "s", do_usb_add,
1462 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1463 { "usb_del", "s", do_usb_del,
1464 "device", "remove USB device 'bus.addr'" },
1465 { "cpu", "i", do_cpu_set,
1466 "index", "set the default CPU" },
1467 { "mouse_move", "sss?", do_mouse_move,
1468 "dx dy [dz]", "send mouse move events" },
1469 { "mouse_button", "i", do_mouse_button,
1470 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1471 { "mouse_set", "i", do_mouse_set,
1472 "index", "set which mouse device receives events" },
1473 #ifdef HAS_AUDIO
1474 { "wavcapture", "si?i?i?", do_wav_capture,
1475 "path [frequency bits channels]",
1476 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1477 #endif
1478 { "stopcapture", "i", do_stop_capture,
1479 "capture index", "stop capture" },
1480 { "memsave", "lis", do_memory_save,
1481 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1482 { "pmemsave", "lis", do_physical_memory_save,
1483 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1484 { "boot_set", "s", do_boot_set,
1485 "bootdevice", "define new values for the boot device list" },
1486 #if defined(TARGET_I386)
1487 { "nmi", "i", do_inject_nmi,
1488 "cpu", "inject an NMI on the given CPU", },
1489 #endif
1490 { "migrate", "-ds", do_migrate,
1491 "[-d] command", "migrate the VM using command (use -d to not wait for command to complete)" },
1492 { "migrate_cancel", "", do_migrate_cancel,
1493 "", "cancel the current VM migration" },
1494 { "migrate_set_speed", "s", do_migrate_set_speed,
1495 "value", "set maximum speed (in bytes) for migrations" },
1496 { "cpu_set", "is", do_cpu_set_nr, "cpu [online|offline]", "change cpu state" },
1497 #if defined(TARGET_I386) || defined(TARGET_X86_64)
1498 { "drive_add", "iss", drive_hot_add, "pcibus pcidevfn [file=file][,if=type][,bus=n]\n"
1499 "[,unit=m][,media=d][index=i]\n"
1500 "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
1501 "[snapshot=on|off][,cache=on|off]",
1502 "add drive to PCI storage controller" },
1503 { "pci_add", "iss", device_hot_add, "bus nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...", "hot-add PCI device" },
1504 { "pci_del", "ii", device_hot_remove, "bus slot-number", "hot remove PCI device" },
1505 #endif
1506 { NULL, NULL, },
1507 };
1508
1509 static term_cmd_t info_cmds[] = {
1510 { "version", "", do_info_version,
1511 "", "show the version of qemu" },
1512 { "network", "", do_info_network,
1513 "", "show the network state" },
1514 { "block", "", do_info_block,
1515 "", "show the block devices" },
1516 { "blockstats", "", do_info_blockstats,
1517 "", "show block device statistics" },
1518 { "registers", "", do_info_registers,
1519 "", "show the cpu registers" },
1520 { "cpus", "", do_info_cpus,
1521 "", "show infos for each CPU" },
1522 { "history", "", do_info_history,
1523 "", "show the command line history", },
1524 { "irq", "", irq_info,
1525 "", "show the interrupts statistics (if available)", },
1526 { "pic", "", pic_info,
1527 "", "show i8259 (PIC) state", },
1528 { "pci", "", pci_info,
1529 "", "show PCI info", },
1530 #if defined(TARGET_I386)
1531 { "tlb", "", tlb_info,
1532 "", "show virtual to physical memory mappings", },
1533 { "mem", "", mem_info,
1534 "", "show the active virtual memory mappings", },
1535 #endif
1536 { "jit", "", do_info_jit,
1537 "", "show dynamic compiler info", },
1538 { "kqemu", "", do_info_kqemu,
1539 "", "show kqemu information", },
1540 { "kvm", "", do_info_kvm,
1541 "", "show kvm information", },
1542 { "usb", "", usb_info,
1543 "", "show guest USB devices", },
1544 { "usbhost", "", usb_host_info,
1545 "", "show host USB devices", },
1546 { "profile", "", do_info_profile,
1547 "", "show profiling information", },
1548 { "capture", "", do_info_capture,
1549 "", "show capture information" },
1550 { "snapshots", "", do_info_snapshots,
1551 "", "show the currently saved VM snapshots" },
1552 { "pcmcia", "", pcmcia_info,
1553 "", "show guest PCMCIA status" },
1554 { "mice", "", do_info_mice,
1555 "", "show which guest mouse is receiving events" },
1556 { "vnc", "", do_info_vnc,
1557 "", "show the vnc server status"},
1558 { "name", "", do_info_name,
1559 "", "show the current VM name" },
1560 #if defined(TARGET_PPC)
1561 { "cpustats", "", do_info_cpu_stats,
1562 "", "show CPU statistics", },
1563 #endif
1564 #if defined(CONFIG_SLIRP)
1565 { "slirp", "", do_info_slirp,
1566 "", "show SLIRP statistics", },
1567 #endif
1568 { "migration", "", do_info_migration,
1569 "", "show migration information" },
1570 { NULL, NULL, },
1571 };
1572
1573 /*******************************************************************/
1574
1575 static const char *pch;
1576 static jmp_buf expr_env;
1577
1578 #define MD_TLONG 0
1579 #define MD_I32 1
1580
1581 typedef struct MonitorDef {
1582 const char *name;
1583 int offset;
1584 target_long (*get_value)(struct MonitorDef *md, int val);
1585 int type;
1586 } MonitorDef;
1587
1588 #if defined(TARGET_I386)
1589 static target_long monitor_get_pc (struct MonitorDef *md, int val)
1590 {
1591 CPUState *env = mon_get_cpu();
1592 if (!env)
1593 return 0;
1594 return env->eip + env->segs[R_CS].base;
1595 }
1596 #endif
1597
1598 #if defined(TARGET_PPC)
1599 static target_long monitor_get_ccr (struct MonitorDef *md, int val)
1600 {
1601 CPUState *env = mon_get_cpu();
1602 unsigned int u;
1603 int i;
1604
1605 if (!env)
1606 return 0;
1607
1608 u = 0;
1609 for (i = 0; i < 8; i++)
1610 u |= env->crf[i] << (32 - (4 * i));
1611
1612 return u;
1613 }
1614
1615 static target_long monitor_get_msr (struct MonitorDef *md, int val)
1616 {
1617 CPUState *env = mon_get_cpu();
1618 if (!env)
1619 return 0;
1620 return env->msr;
1621 }
1622
1623 static target_long monitor_get_xer (struct MonitorDef *md, int val)
1624 {
1625 CPUState *env = mon_get_cpu();
1626 if (!env)
1627 return 0;
1628 return ppc_load_xer(env);
1629 }
1630
1631 static target_long monitor_get_decr (struct MonitorDef *md, int val)
1632 {
1633 CPUState *env = mon_get_cpu();
1634 if (!env)
1635 return 0;
1636 return cpu_ppc_load_decr(env);
1637 }
1638
1639 static target_long monitor_get_tbu (struct MonitorDef *md, int val)
1640 {
1641 CPUState *env = mon_get_cpu();
1642 if (!env)
1643 return 0;
1644 return cpu_ppc_load_tbu(env);
1645 }
1646
1647 static target_long monitor_get_tbl (struct MonitorDef *md, int val)
1648 {
1649 CPUState *env = mon_get_cpu();
1650 if (!env)
1651 return 0;
1652 return cpu_ppc_load_tbl(env);
1653 }
1654 #endif
1655
1656 #if defined(TARGET_SPARC)
1657 #ifndef TARGET_SPARC64
1658 static target_long monitor_get_psr (struct MonitorDef *md, int val)
1659 {
1660 CPUState *env = mon_get_cpu();
1661 if (!env)
1662 return 0;
1663 return GET_PSR(env);
1664 }
1665 #endif
1666
1667 static target_long monitor_get_reg(struct MonitorDef *md, int val)
1668 {
1669 CPUState *env = mon_get_cpu();
1670 if (!env)
1671 return 0;
1672 return env->regwptr[val];
1673 }
1674 #endif
1675
1676 static MonitorDef monitor_defs[] = {
1677 #ifdef TARGET_I386
1678
1679 #define SEG(name, seg) \
1680 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1681 { name ".base", offsetof(CPUState, segs[seg].base) },\
1682 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1683
1684 { "eax", offsetof(CPUState, regs[0]) },
1685 { "ecx", offsetof(CPUState, regs[1]) },
1686 { "edx", offsetof(CPUState, regs[2]) },
1687 { "ebx", offsetof(CPUState, regs[3]) },
1688 { "esp|sp", offsetof(CPUState, regs[4]) },
1689 { "ebp|fp", offsetof(CPUState, regs[5]) },
1690 { "esi", offsetof(CPUState, regs[6]) },
1691 { "edi", offsetof(CPUState, regs[7]) },
1692 #ifdef TARGET_X86_64
1693 { "r8", offsetof(CPUState, regs[8]) },
1694 { "r9", offsetof(CPUState, regs[9]) },
1695 { "r10", offsetof(CPUState, regs[10]) },
1696 { "r11", offsetof(CPUState, regs[11]) },
1697 { "r12", offsetof(CPUState, regs[12]) },
1698 { "r13", offsetof(CPUState, regs[13]) },
1699 { "r14", offsetof(CPUState, regs[14]) },
1700 { "r15", offsetof(CPUState, regs[15]) },
1701 #endif
1702 { "eflags", offsetof(CPUState, eflags) },
1703 { "eip", offsetof(CPUState, eip) },
1704 SEG("cs", R_CS)
1705 SEG("ds", R_DS)
1706 SEG("es", R_ES)
1707 SEG("ss", R_SS)
1708 SEG("fs", R_FS)
1709 SEG("gs", R_GS)
1710 { "pc", 0, monitor_get_pc, },
1711 #elif defined(TARGET_PPC)
1712 /* General purpose registers */
1713 { "r0", offsetof(CPUState, gpr[0]) },
1714 { "r1", offsetof(CPUState, gpr[1]) },
1715 { "r2", offsetof(CPUState, gpr[2]) },
1716 { "r3", offsetof(CPUState, gpr[3]) },
1717 { "r4", offsetof(CPUState, gpr[4]) },
1718 { "r5", offsetof(CPUState, gpr[5]) },
1719 { "r6", offsetof(CPUState, gpr[6]) },
1720 { "r7", offsetof(CPUState, gpr[7]) },
1721 { "r8", offsetof(CPUState, gpr[8]) },
1722 { "r9", offsetof(CPUState, gpr[9]) },
1723 { "r10", offsetof(CPUState, gpr[10]) },
1724 { "r11", offsetof(CPUState, gpr[11]) },
1725 { "r12", offsetof(CPUState, gpr[12]) },
1726 { "r13", offsetof(CPUState, gpr[13]) },
1727 { "r14", offsetof(CPUState, gpr[14]) },
1728 { "r15", offsetof(CPUState, gpr[15]) },
1729 { "r16", offsetof(CPUState, gpr[16]) },
1730 { "r17", offsetof(CPUState, gpr[17]) },
1731 { "r18", offsetof(CPUState, gpr[18]) },
1732 { "r19", offsetof(CPUState, gpr[19]) },
1733 { "r20", offsetof(CPUState, gpr[20]) },
1734 { "r21", offsetof(CPUState, gpr[21]) },
1735 { "r22", offsetof(CPUState, gpr[22]) },
1736 { "r23", offsetof(CPUState, gpr[23]) },
1737 { "r24", offsetof(CPUState, gpr[24]) },
1738 { "r25", offsetof(CPUState, gpr[25]) },
1739 { "r26", offsetof(CPUState, gpr[26]) },
1740 { "r27", offsetof(CPUState, gpr[27]) },
1741 { "r28", offsetof(CPUState, gpr[28]) },
1742 { "r29", offsetof(CPUState, gpr[29]) },
1743 { "r30", offsetof(CPUState, gpr[30]) },
1744 { "r31", offsetof(CPUState, gpr[31]) },
1745 /* Floating point registers */
1746 { "f0", offsetof(CPUState, fpr[0]) },
1747 { "f1", offsetof(CPUState, fpr[1]) },
1748 { "f2", offsetof(CPUState, fpr[2]) },
1749 { "f3", offsetof(CPUState, fpr[3]) },
1750 { "f4", offsetof(CPUState, fpr[4]) },
1751 { "f5", offsetof(CPUState, fpr[5]) },
1752 { "f6", offsetof(CPUState, fpr[6]) },
1753 { "f7", offsetof(CPUState, fpr[7]) },
1754 { "f8", offsetof(CPUState, fpr[8]) },
1755 { "f9", offsetof(CPUState, fpr[9]) },
1756 { "f10", offsetof(CPUState, fpr[10]) },
1757 { "f11", offsetof(CPUState, fpr[11]) },
1758 { "f12", offsetof(CPUState, fpr[12]) },
1759 { "f13", offsetof(CPUState, fpr[13]) },
1760 { "f14", offsetof(CPUState, fpr[14]) },
1761 { "f15", offsetof(CPUState, fpr[15]) },
1762 { "f16", offsetof(CPUState, fpr[16]) },
1763 { "f17", offsetof(CPUState, fpr[17]) },
1764 { "f18", offsetof(CPUState, fpr[18]) },
1765 { "f19", offsetof(CPUState, fpr[19]) },
1766 { "f20", offsetof(CPUState, fpr[20]) },
1767 { "f21", offsetof(CPUState, fpr[21]) },
1768 { "f22", offsetof(CPUState, fpr[22]) },
1769 { "f23", offsetof(CPUState, fpr[23]) },
1770 { "f24", offsetof(CPUState, fpr[24]) },
1771 { "f25", offsetof(CPUState, fpr[25]) },
1772 { "f26", offsetof(CPUState, fpr[26]) },
1773 { "f27", offsetof(CPUState, fpr[27]) },
1774 { "f28", offsetof(CPUState, fpr[28]) },
1775 { "f29", offsetof(CPUState, fpr[29]) },
1776 { "f30", offsetof(CPUState, fpr[30]) },
1777 { "f31", offsetof(CPUState, fpr[31]) },
1778 { "fpscr", offsetof(CPUState, fpscr) },
1779 /* Next instruction pointer */
1780 { "nip|pc", offsetof(CPUState, nip) },
1781 { "lr", offsetof(CPUState, lr) },
1782 { "ctr", offsetof(CPUState, ctr) },
1783 { "decr", 0, &monitor_get_decr, },
1784 { "ccr", 0, &monitor_get_ccr, },
1785 /* Machine state register */
1786 { "msr", 0, &monitor_get_msr, },
1787 { "xer", 0, &monitor_get_xer, },
1788 { "tbu", 0, &monitor_get_tbu, },
1789 { "tbl", 0, &monitor_get_tbl, },
1790 #if defined(TARGET_PPC64)
1791 /* Address space register */
1792 { "asr", offsetof(CPUState, asr) },
1793 #endif
1794 /* Segment registers */
1795 { "sdr1", offsetof(CPUState, sdr1) },
1796 { "sr0", offsetof(CPUState, sr[0]) },
1797 { "sr1", offsetof(CPUState, sr[1]) },
1798 { "sr2", offsetof(CPUState, sr[2]) },
1799 { "sr3", offsetof(CPUState, sr[3]) },
1800 { "sr4", offsetof(CPUState, sr[4]) },
1801 { "sr5", offsetof(CPUState, sr[5]) },
1802 { "sr6", offsetof(CPUState, sr[6]) },
1803 { "sr7", offsetof(CPUState, sr[7]) },
1804 { "sr8", offsetof(CPUState, sr[8]) },
1805 { "sr9", offsetof(CPUState, sr[9]) },
1806 { "sr10", offsetof(CPUState, sr[10]) },
1807 { "sr11", offsetof(CPUState, sr[11]) },
1808 { "sr12", offsetof(CPUState, sr[12]) },
1809 { "sr13", offsetof(CPUState, sr[13]) },
1810 { "sr14", offsetof(CPUState, sr[14]) },
1811 { "sr15", offsetof(CPUState, sr[15]) },
1812 /* Too lazy to put BATs and SPRs ... */
1813 #elif defined(TARGET_SPARC)
1814 { "g0", offsetof(CPUState, gregs[0]) },
1815 { "g1", offsetof(CPUState, gregs[1]) },
1816 { "g2", offsetof(CPUState, gregs[2]) },
1817 { "g3", offsetof(CPUState, gregs[3]) },
1818 { "g4", offsetof(CPUState, gregs[4]) },
1819 { "g5", offsetof(CPUState, gregs[5]) },
1820 { "g6", offsetof(CPUState, gregs[6]) },
1821 { "g7", offsetof(CPUState, gregs[7]) },
1822 { "o0", 0, monitor_get_reg },
1823 { "o1", 1, monitor_get_reg },
1824 { "o2", 2, monitor_get_reg },
1825 { "o3", 3, monitor_get_reg },
1826 { "o4", 4, monitor_get_reg },
1827 { "o5", 5, monitor_get_reg },
1828 { "o6", 6, monitor_get_reg },
1829 { "o7", 7, monitor_get_reg },
1830 { "l0", 8, monitor_get_reg },
1831 { "l1", 9, monitor_get_reg },
1832 { "l2", 10, monitor_get_reg },
1833 { "l3", 11, monitor_get_reg },
1834 { "l4", 12, monitor_get_reg },
1835 { "l5", 13, monitor_get_reg },
1836 { "l6", 14, monitor_get_reg },
1837 { "l7", 15, monitor_get_reg },
1838 { "i0", 16, monitor_get_reg },
1839 { "i1", 17, monitor_get_reg },
1840 { "i2", 18, monitor_get_reg },
1841 { "i3", 19, monitor_get_reg },
1842 { "i4", 20, monitor_get_reg },
1843 { "i5", 21, monitor_get_reg },
1844 { "i6", 22, monitor_get_reg },
1845 { "i7", 23, monitor_get_reg },
1846 { "pc", offsetof(CPUState, pc) },
1847 { "npc", offsetof(CPUState, npc) },
1848 { "y", offsetof(CPUState, y) },
1849 #ifndef TARGET_SPARC64
1850 { "psr", 0, &monitor_get_psr, },
1851 { "wim", offsetof(CPUState, wim) },
1852 #endif
1853 { "tbr", offsetof(CPUState, tbr) },
1854 { "fsr", offsetof(CPUState, fsr) },
1855 { "f0", offsetof(CPUState, fpr[0]) },
1856 { "f1", offsetof(CPUState, fpr[1]) },
1857 { "f2", offsetof(CPUState, fpr[2]) },
1858 { "f3", offsetof(CPUState, fpr[3]) },
1859 { "f4", offsetof(CPUState, fpr[4]) },
1860 { "f5", offsetof(CPUState, fpr[5]) },
1861 { "f6", offsetof(CPUState, fpr[6]) },
1862 { "f7", offsetof(CPUState, fpr[7]) },
1863 { "f8", offsetof(CPUState, fpr[8]) },
1864 { "f9", offsetof(CPUState, fpr[9]) },
1865 { "f10", offsetof(CPUState, fpr[10]) },
1866 { "f11", offsetof(CPUState, fpr[11]) },
1867 { "f12", offsetof(CPUState, fpr[12]) },
1868 { "f13", offsetof(CPUState, fpr[13]) },
1869 { "f14", offsetof(CPUState, fpr[14]) },
1870 { "f15", offsetof(CPUState, fpr[15]) },
1871 { "f16", offsetof(CPUState, fpr[16]) },
1872 { "f17", offsetof(CPUState, fpr[17]) },
1873 { "f18", offsetof(CPUState, fpr[18]) },
1874 { "f19", offsetof(CPUState, fpr[19]) },
1875 { "f20", offsetof(CPUState, fpr[20]) },
1876 { "f21", offsetof(CPUState, fpr[21]) },
1877 { "f22", offsetof(CPUState, fpr[22]) },
1878 { "f23", offsetof(CPUState, fpr[23]) },
1879 { "f24", offsetof(CPUState, fpr[24]) },
1880 { "f25", offsetof(CPUState, fpr[25]) },
1881 { "f26", offsetof(CPUState, fpr[26]) },
1882 { "f27", offsetof(CPUState, fpr[27]) },
1883 { "f28", offsetof(CPUState, fpr[28]) },
1884 { "f29", offsetof(CPUState, fpr[29]) },
1885 { "f30", offsetof(CPUState, fpr[30]) },
1886 { "f31", offsetof(CPUState, fpr[31]) },
1887 #ifdef TARGET_SPARC64
1888 { "f32", offsetof(CPUState, fpr[32]) },
1889 { "f34", offsetof(CPUState, fpr[34]) },
1890 { "f36", offsetof(CPUState, fpr[36]) },
1891 { "f38", offsetof(CPUState, fpr[38]) },
1892 { "f40", offsetof(CPUState, fpr[40]) },
1893 { "f42", offsetof(CPUState, fpr[42]) },
1894 { "f44", offsetof(CPUState, fpr[44]) },
1895 { "f46", offsetof(CPUState, fpr[46]) },
1896 { "f48", offsetof(CPUState, fpr[48]) },
1897 { "f50", offsetof(CPUState, fpr[50]) },
1898 { "f52", offsetof(CPUState, fpr[52]) },
1899 { "f54", offsetof(CPUState, fpr[54]) },
1900 { "f56", offsetof(CPUState, fpr[56]) },
1901 { "f58", offsetof(CPUState, fpr[58]) },
1902 { "f60", offsetof(CPUState, fpr[60]) },
1903 { "f62", offsetof(CPUState, fpr[62]) },
1904 { "asi", offsetof(CPUState, asi) },
1905 { "pstate", offsetof(CPUState, pstate) },
1906 { "cansave", offsetof(CPUState, cansave) },
1907 { "canrestore", offsetof(CPUState, canrestore) },
1908 { "otherwin", offsetof(CPUState, otherwin) },
1909 { "wstate", offsetof(CPUState, wstate) },
1910 { "cleanwin", offsetof(CPUState, cleanwin) },
1911 { "fprs", offsetof(CPUState, fprs) },
1912 #endif
1913 #endif
1914 { NULL },
1915 };
1916
1917 static void expr_error(const char *fmt)
1918 {
1919 term_printf(fmt);
1920 term_printf("\n");
1921 longjmp(expr_env, 1);
1922 }
1923
1924 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1925 static int get_monitor_def(target_long *pval, const char *name)
1926 {
1927 MonitorDef *md;
1928 void *ptr;
1929
1930 for(md = monitor_defs; md->name != NULL; md++) {
1931 if (compare_cmd(name, md->name)) {
1932 if (md->get_value) {
1933 *pval = md->get_value(md, md->offset);
1934 } else {
1935 CPUState *env = mon_get_cpu();
1936 if (!env)
1937 return -2;
1938 ptr = (uint8_t *)env + md->offset;
1939 switch(md->type) {
1940 case MD_I32:
1941 *pval = *(int32_t *)ptr;
1942 break;
1943 case MD_TLONG:
1944 *pval = *(target_long *)ptr;
1945 break;
1946 default:
1947 *pval = 0;
1948 break;
1949 }
1950 }
1951 return 0;
1952 }
1953 }
1954 return -1;
1955 }
1956
1957 static void next(void)
1958 {
1959 if (pch != '\0') {
1960 pch++;
1961 while (isspace(*pch))
1962 pch++;
1963 }
1964 }
1965
1966 static int64_t expr_sum(void);
1967
1968 static int64_t expr_unary(void)
1969 {
1970 int64_t n;
1971 char *p;
1972 int ret;
1973
1974 switch(*pch) {
1975 case '+':
1976 next();
1977 n = expr_unary();
1978 break;
1979 case '-':
1980 next();
1981 n = -expr_unary();
1982 break;
1983 case '~':
1984 next();
1985 n = ~expr_unary();
1986 break;
1987 case '(':
1988 next();
1989 n = expr_sum();
1990 if (*pch != ')') {
1991 expr_error("')' expected");
1992 }
1993 next();
1994 break;
1995 case '\'':
1996 pch++;
1997 if (*pch == '\0')
1998 expr_error("character constant expected");
1999 n = *pch;
2000 pch++;
2001 if (*pch != '\'')
2002 expr_error("missing terminating \' character");
2003 next();
2004 break;
2005 case '$':
2006 {
2007 char buf[128], *q;
2008 target_long reg=0;
2009
2010 pch++;
2011 q = buf;
2012 while ((*pch >= 'a' && *pch <= 'z') ||
2013 (*pch >= 'A' && *pch <= 'Z') ||
2014 (*pch >= '0' && *pch <= '9') ||
2015 *pch == '_' || *pch == '.') {
2016 if ((q - buf) < sizeof(buf) - 1)
2017 *q++ = *pch;
2018 pch++;
2019 }
2020 while (isspace(*pch))
2021 pch++;
2022 *q = 0;
2023 ret = get_monitor_def(&reg, buf);
2024 if (ret == -1)
2025 expr_error("unknown register");
2026 else if (ret == -2)
2027 expr_error("no cpu defined");
2028 n = reg;
2029 }
2030 break;
2031 case '\0':
2032 expr_error("unexpected end of expression");
2033 n = 0;
2034 break;
2035 default:
2036 #if TARGET_PHYS_ADDR_BITS > 32
2037 n = strtoull(pch, &p, 0);
2038 #else
2039 n = strtoul(pch, &p, 0);
2040 #endif
2041 if (pch == p) {
2042 expr_error("invalid char in expression");
2043 }
2044 pch = p;
2045 while (isspace(*pch))
2046 pch++;
2047 break;
2048 }
2049 return n;
2050 }
2051
2052
2053 static int64_t expr_prod(void)
2054 {
2055 int64_t val, val2;
2056 int op;
2057
2058 val = expr_unary();
2059 for(;;) {
2060 op = *pch;
2061 if (op != '*' && op != '/' && op != '%')
2062 break;
2063 next();
2064 val2 = expr_unary();
2065 switch(op) {
2066 default:
2067 case '*':
2068 val *= val2;
2069 break;
2070 case '/':
2071 case '%':
2072 if (val2 == 0)
2073 expr_error("division by zero");
2074 if (op == '/')
2075 val /= val2;
2076 else
2077 val %= val2;
2078 break;
2079 }
2080 }
2081 return val;
2082 }
2083
2084 static int64_t expr_logic(void)
2085 {
2086 int64_t val, val2;
2087 int op;
2088
2089 val = expr_prod();
2090 for(;;) {
2091 op = *pch;
2092 if (op != '&' && op != '|' && op != '^')
2093 break;
2094 next();
2095 val2 = expr_prod();
2096 switch(op) {
2097 default:
2098 case '&':
2099 val &= val2;
2100 break;
2101 case '|':
2102 val |= val2;
2103 break;
2104 case '^':
2105 val ^= val2;
2106 break;
2107 }
2108 }
2109 return val;
2110 }
2111
2112 static int64_t expr_sum(void)
2113 {
2114 int64_t val, val2;
2115 int op;
2116
2117 val = expr_logic();
2118 for(;;) {
2119 op = *pch;
2120 if (op != '+' && op != '-')
2121 break;
2122 next();
2123 val2 = expr_logic();
2124 if (op == '+')
2125 val += val2;
2126 else
2127 val -= val2;
2128 }
2129 return val;
2130 }
2131
2132 static int get_expr(int64_t *pval, const char **pp)
2133 {
2134 pch = *pp;
2135 if (setjmp(expr_env)) {
2136 *pp = pch;
2137 return -1;
2138 }
2139 while (isspace(*pch))
2140 pch++;
2141 *pval = expr_sum();
2142 *pp = pch;
2143 return 0;
2144 }
2145
2146 static int get_str(char *buf, int buf_size, const char **pp)
2147 {
2148 const char *p;
2149 char *q;
2150 int c;
2151
2152 q = buf;
2153 p = *pp;
2154 while (isspace(*p))
2155 p++;
2156 if (*p == '\0') {
2157 fail:
2158 *q = '\0';
2159 *pp = p;
2160 return -1;
2161 }
2162 if (*p == '\"') {
2163 p++;
2164 while (*p != '\0' && *p != '\"') {
2165 if (*p == '\\') {
2166 p++;
2167 c = *p++;
2168 switch(c) {
2169 case 'n':
2170 c = '\n';
2171 break;
2172 case 'r':
2173 c = '\r';
2174 break;
2175 case '\\':
2176 case '\'':
2177 case '\"':
2178 break;
2179 default:
2180 qemu_printf("unsupported escape code: '\\%c'\n", c);
2181 goto fail;
2182 }
2183 if ((q - buf) < buf_size - 1) {
2184 *q++ = c;
2185 }
2186 } else {
2187 if ((q - buf) < buf_size - 1) {
2188 *q++ = *p;
2189 }
2190 p++;
2191 }
2192 }
2193 if (*p != '\"') {
2194 qemu_printf("unterminated string\n");
2195 goto fail;
2196 }
2197 p++;
2198 } else {
2199 while (*p != '\0' && !isspace(*p)) {
2200 if ((q - buf) < buf_size - 1) {
2201 *q++ = *p;
2202 }
2203 p++;
2204 }
2205 }
2206 *q = '\0';
2207 *pp = p;
2208 return 0;
2209 }
2210
2211 static int default_fmt_format = 'x';
2212 static int default_fmt_size = 4;
2213
2214 #define MAX_ARGS 16
2215
2216 static void monitor_handle_command(const char *cmdline)
2217 {
2218 const char *p, *pstart, *typestr;
2219 char *q;
2220 int c, nb_args, len, i, has_arg;
2221 term_cmd_t *cmd;
2222 char cmdname[256];
2223 char buf[1024];
2224 void *str_allocated[MAX_ARGS];
2225 void *args[MAX_ARGS];
2226 void (*handler_0)(void);
2227 void (*handler_1)(void *arg0);
2228 void (*handler_2)(void *arg0, void *arg1);
2229 void (*handler_3)(void *arg0, void *arg1, void *arg2);
2230 void (*handler_4)(void *arg0, void *arg1, void *arg2, void *arg3);
2231 void (*handler_5)(void *arg0, void *arg1, void *arg2, void *arg3,
2232 void *arg4);
2233 void (*handler_6)(void *arg0, void *arg1, void *arg2, void *arg3,
2234 void *arg4, void *arg5);
2235 void (*handler_7)(void *arg0, void *arg1, void *arg2, void *arg3,
2236 void *arg4, void *arg5, void *arg6);
2237
2238 #ifdef DEBUG
2239 term_printf("command='%s'\n", cmdline);
2240 #endif
2241
2242 /* extract the command name */
2243 p = cmdline;
2244 q = cmdname;
2245 while (isspace(*p))
2246 p++;
2247 if (*p == '\0')
2248 return;
2249 pstart = p;
2250 while (*p != '\0' && *p != '/' && !isspace(*p))
2251 p++;
2252 len = p - pstart;
2253 if (len > sizeof(cmdname) - 1)
2254 len = sizeof(cmdname) - 1;
2255 memcpy(cmdname, pstart, len);
2256 cmdname[len] = '\0';
2257
2258 /* find the command */
2259 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2260 if (compare_cmd(cmdname, cmd->name))
2261 goto found;
2262 }
2263 term_printf("unknown command: '%s'\n", cmdname);
2264 return;
2265 found:
2266
2267 for(i = 0; i < MAX_ARGS; i++)
2268 str_allocated[i] = NULL;
2269
2270 /* parse the parameters */
2271 typestr = cmd->args_type;
2272 nb_args = 0;
2273 for(;;) {
2274 c = *typestr;
2275 if (c == '\0')
2276 break;
2277 typestr++;
2278 switch(c) {
2279 case 'F':
2280 case 'B':
2281 case 's':
2282 {
2283 int ret;
2284 char *str;
2285
2286 while (isspace(*p))
2287 p++;
2288 if (*typestr == '?') {
2289 typestr++;
2290 if (*p == '\0') {
2291 /* no optional string: NULL argument */
2292 str = NULL;
2293 goto add_str;
2294 }
2295 }
2296 ret = get_str(buf, sizeof(buf), &p);
2297 if (ret < 0) {
2298 switch(c) {
2299 case 'F':
2300 term_printf("%s: filename expected\n", cmdname);
2301 break;
2302 case 'B':
2303 term_printf("%s: block device name expected\n", cmdname);
2304 break;
2305 default:
2306 term_printf("%s: string expected\n", cmdname);
2307 break;
2308 }
2309 goto fail;
2310 }
2311 str = qemu_malloc(strlen(buf) + 1);
2312 pstrcpy(str, sizeof(buf), buf);
2313 str_allocated[nb_args] = str;
2314 add_str:
2315 if (nb_args >= MAX_ARGS) {
2316 error_args:
2317 term_printf("%s: too many arguments\n", cmdname);
2318 goto fail;
2319 }
2320 args[nb_args++] = str;
2321 }
2322 break;
2323 case '/':
2324 {
2325 int count, format, size;
2326
2327 while (isspace(*p))
2328 p++;
2329 if (*p == '/') {
2330 /* format found */
2331 p++;
2332 count = 1;
2333 if (isdigit(*p)) {
2334 count = 0;
2335 while (isdigit(*p)) {
2336 count = count * 10 + (*p - '0');
2337 p++;
2338 }
2339 }
2340 size = -1;
2341 format = -1;
2342 for(;;) {
2343 switch(*p) {
2344 case 'o':
2345 case 'd':
2346 case 'u':
2347 case 'x':
2348 case 'i':
2349 case 'c':
2350 format = *p++;
2351 break;
2352 case 'b':
2353 size = 1;
2354 p++;
2355 break;
2356 case 'h':
2357 size = 2;
2358 p++;
2359 break;
2360 case 'w':
2361 size = 4;
2362 p++;
2363 break;
2364 case 'g':
2365 case 'L':
2366 size = 8;
2367 p++;
2368 break;
2369 default:
2370 goto next;
2371 }
2372 }
2373 next:
2374 if (*p != '\0' && !isspace(*p)) {
2375 term_printf("invalid char in format: '%c'\n", *p);
2376 goto fail;
2377 }
2378 if (format < 0)
2379 format = default_fmt_format;
2380 if (format != 'i') {
2381 /* for 'i', not specifying a size gives -1 as size */
2382 if (size < 0)
2383 size = default_fmt_size;
2384 }
2385 default_fmt_size = size;
2386 default_fmt_format = format;
2387 } else {
2388 count = 1;
2389 format = default_fmt_format;
2390 if (format != 'i') {
2391 size = default_fmt_size;
2392 } else {
2393 size = -1;
2394 }
2395 }
2396 if (nb_args + 3 > MAX_ARGS)
2397 goto error_args;
2398 args[nb_args++] = (void*)(long)count;
2399 args[nb_args++] = (void*)(long)format;
2400 args[nb_args++] = (void*)(long)size;
2401 }
2402 break;
2403 case 'i':
2404 case 'l':
2405 {
2406 int64_t val;
2407
2408 while (isspace(*p))
2409 p++;
2410 if (*typestr == '?' || *typestr == '.') {
2411 if (*typestr == '?') {
2412 if (*p == '\0')
2413 has_arg = 0;
2414 else
2415 has_arg = 1;
2416 } else {
2417 if (*p == '.') {
2418 p++;
2419 while (isspace(*p))
2420 p++;
2421 has_arg = 1;
2422 } else {
2423 has_arg = 0;
2424 }
2425 }
2426 typestr++;
2427 if (nb_args >= MAX_ARGS)
2428 goto error_args;
2429 args[nb_args++] = (void *)(long)has_arg;
2430 if (!has_arg) {
2431 if (nb_args >= MAX_ARGS)
2432 goto error_args;
2433 val = -1;
2434 goto add_num;
2435 }
2436 }
2437 if (get_expr(&val, &p))
2438 goto fail;
2439 add_num:
2440 if (c == 'i') {
2441 if (nb_args >= MAX_ARGS)
2442 goto error_args;
2443 args[nb_args++] = (void *)(long)val;
2444 } else {
2445 if ((nb_args + 1) >= MAX_ARGS)
2446 goto error_args;
2447 #if TARGET_PHYS_ADDR_BITS > 32
2448 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2449 #else
2450 args[nb_args++] = (void *)0;
2451 #endif
2452 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2453 }
2454 }
2455 break;
2456 case '-':
2457 {
2458 int has_option;
2459 /* option */
2460
2461 c = *typestr++;
2462 if (c == '\0')
2463 goto bad_type;
2464 while (isspace(*p))
2465 p++;
2466 has_option = 0;
2467 if (*p == '-') {
2468 p++;
2469 if (*p != c) {
2470 term_printf("%s: unsupported option -%c\n",
2471 cmdname, *p);
2472 goto fail;
2473 }
2474 p++;
2475 has_option = 1;
2476 }
2477 if (nb_args >= MAX_ARGS)
2478 goto error_args;
2479 args[nb_args++] = (void *)(long)has_option;
2480 }
2481 break;
2482 default:
2483 bad_type:
2484 term_printf("%s: unknown type '%c'\n", cmdname, c);
2485 goto fail;
2486 }
2487 }
2488 /* check that all arguments were parsed */
2489 while (isspace(*p))
2490 p++;
2491 if (*p != '\0') {
2492 term_printf("%s: extraneous characters at the end of line\n",
2493 cmdname);
2494 goto fail;
2495 }
2496
2497 switch(nb_args) {
2498 case 0:
2499 handler_0 = cmd->handler;
2500 handler_0();
2501 break;
2502 case 1:
2503 handler_1 = cmd->handler;
2504 handler_1(args[0]);
2505 break;
2506 case 2:
2507 handler_2 = cmd->handler;
2508 handler_2(args[0], args[1]);
2509 break;
2510 case 3:
2511 handler_3 = cmd->handler;
2512 handler_3(args[0], args[1], args[2]);
2513 break;
2514 case 4:
2515 handler_4 = cmd->handler;
2516 handler_4(args[0], args[1], args[2], args[3]);
2517 break;
2518 case 5:
2519 handler_5 = cmd->handler;
2520 handler_5(args[0], args[1], args[2], args[3], args[4]);
2521 break;
2522 case 6:
2523 handler_6 = cmd->handler;
2524 handler_6(args[0], args[1], args[2], args[3], args[4], args[5]);
2525 break;
2526 case 7:
2527 handler_7 = cmd->handler;
2528 handler_7(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2529 break;
2530 default:
2531 term_printf("unsupported number of arguments: %d\n", nb_args);
2532 goto fail;
2533 }
2534 fail:
2535 for(i = 0; i < MAX_ARGS; i++)
2536 qemu_free(str_allocated[i]);
2537 return;
2538 }
2539
2540 static void cmd_completion(const char *name, const char *list)
2541 {
2542 const char *p, *pstart;
2543 char cmd[128];
2544 int len;
2545
2546 p = list;
2547 for(;;) {
2548 pstart = p;
2549 p = strchr(p, '|');
2550 if (!p)
2551 p = pstart + strlen(pstart);
2552 len = p - pstart;
2553 if (len > sizeof(cmd) - 2)
2554 len = sizeof(cmd) - 2;
2555 memcpy(cmd, pstart, len);
2556 cmd[len] = '\0';
2557 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2558 add_completion(cmd);
2559 }
2560 if (*p == '\0')
2561 break;
2562 p++;
2563 }
2564 }
2565
2566 static void file_completion(const char *input)
2567 {
2568 DIR *ffs;
2569 struct dirent *d;
2570 char path[1024];
2571 char file[1024], file_prefix[1024];
2572 int input_path_len;
2573 const char *p;
2574
2575 p = strrchr(input, '/');
2576 if (!p) {
2577 input_path_len = 0;
2578 pstrcpy(file_prefix, sizeof(file_prefix), input);
2579 pstrcpy(path, sizeof(path), ".");
2580 } else {
2581 input_path_len = p - input + 1;
2582 memcpy(path, input, input_path_len);
2583 if (input_path_len > sizeof(path) - 1)
2584 input_path_len = sizeof(path) - 1;
2585 path[input_path_len] = '\0';
2586 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2587 }
2588 #ifdef DEBUG_COMPLETION
2589 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2590 #endif
2591 ffs = opendir(path);
2592 if (!ffs)
2593 return;
2594 for(;;) {
2595 struct stat sb;
2596 d = readdir(ffs);
2597 if (!d)
2598 break;
2599 if (strstart(d->d_name, file_prefix, NULL)) {
2600 memcpy(file, input, input_path_len);
2601 if (input_path_len < sizeof(file))
2602 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2603 d->d_name);
2604 /* stat the file to find out if it's a directory.
2605 * In that case add a slash to speed up typing long paths
2606 */
2607 stat(file, &sb);
2608 if(S_ISDIR(sb.st_mode))
2609 pstrcat(file, sizeof(file), "/");
2610 add_completion(file);
2611 }
2612 }
2613 closedir(ffs);
2614 }
2615
2616 static void block_completion_it(void *opaque, const char *name)
2617 {
2618 const char *input = opaque;
2619
2620 if (input[0] == '\0' ||
2621 !strncmp(name, (char *)input, strlen(input))) {
2622 add_completion(name);
2623 }
2624 }
2625
2626 /* NOTE: this parser is an approximate form of the real command parser */
2627 static void parse_cmdline(const char *cmdline,
2628 int *pnb_args, char **args)
2629 {
2630 const char *p;
2631 int nb_args, ret;
2632 char buf[1024];
2633
2634 p = cmdline;
2635 nb_args = 0;
2636 for(;;) {
2637 while (isspace(*p))
2638 p++;
2639 if (*p == '\0')
2640 break;
2641 if (nb_args >= MAX_ARGS)
2642 break;
2643 ret = get_str(buf, sizeof(buf), &p);
2644 args[nb_args] = qemu_strdup(buf);
2645 nb_args++;
2646 if (ret < 0)
2647 break;
2648 }
2649 *pnb_args = nb_args;
2650 }
2651
2652 void readline_find_completion(const char *cmdline)
2653 {
2654 const char *cmdname;
2655 char *args[MAX_ARGS];
2656 int nb_args, i, len;
2657 const char *ptype, *str;
2658 term_cmd_t *cmd;
2659 const KeyDef *key;
2660
2661 parse_cmdline(cmdline, &nb_args, args);
2662 #ifdef DEBUG_COMPLETION
2663 for(i = 0; i < nb_args; i++) {
2664 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2665 }
2666 #endif
2667
2668 /* if the line ends with a space, it means we want to complete the
2669 next arg */
2670 len = strlen(cmdline);
2671 if (len > 0 && isspace(cmdline[len - 1])) {
2672 if (nb_args >= MAX_ARGS)
2673 return;
2674 args[nb_args++] = qemu_strdup("");
2675 }
2676 if (nb_args <= 1) {
2677 /* command completion */
2678 if (nb_args == 0)
2679 cmdname = "";
2680 else
2681 cmdname = args[0];
2682 completion_index = strlen(cmdname);
2683 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2684 cmd_completion(cmdname, cmd->name);
2685 }
2686 } else {
2687 /* find the command */
2688 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2689 if (compare_cmd(args[0], cmd->name))
2690 goto found;
2691 }
2692 return;
2693 found:
2694 ptype = cmd->args_type;
2695 for(i = 0; i < nb_args - 2; i++) {
2696 if (*ptype != '\0') {
2697 ptype++;
2698 while (*ptype == '?')
2699 ptype++;
2700 }
2701 }
2702 str = args[nb_args - 1];
2703 switch(*ptype) {
2704 case 'F':
2705 /* file completion */
2706 completion_index = strlen(str);
2707 file_completion(str);
2708 break;
2709 case 'B':
2710 /* block device name completion */
2711 completion_index = strlen(str);
2712 bdrv_iterate(block_completion_it, (void *)str);
2713 break;
2714 case 's':
2715 /* XXX: more generic ? */
2716 if (!strcmp(cmd->name, "info")) {
2717 completion_index = strlen(str);
2718 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2719 cmd_completion(str, cmd->name);
2720 }
2721 } else if (!strcmp(cmd->name, "sendkey")) {
2722 completion_index = strlen(str);
2723 for(key = key_defs; key->name != NULL; key++) {
2724 cmd_completion(str, key->name);
2725 }
2726 }
2727 break;
2728 default:
2729 break;
2730 }
2731 }
2732 for(i = 0; i < nb_args; i++)
2733 qemu_free(args[i]);
2734 }
2735
2736 static int term_can_read(void *opaque)
2737 {
2738 return 128;
2739 }
2740
2741 static void term_read(void *opaque, const uint8_t *buf, int size)
2742 {
2743 int i;
2744 for(i = 0; i < size; i++)
2745 readline_handle_byte(buf[i]);
2746 }
2747
2748 static void monitor_start_input(void);
2749
2750 static int monitor_suspended;
2751
2752 void monitor_suspend(void)
2753 {
2754 monitor_suspended = 1;
2755 }
2756
2757 void monitor_resume(void)
2758 {
2759 monitor_suspended = 0;
2760 monitor_start_input();
2761 }
2762
2763 static void monitor_handle_command1(void *opaque, const char *cmdline)
2764 {
2765 monitor_handle_command(cmdline);
2766 if (!monitor_suspended)
2767 monitor_start_input();
2768 }
2769
2770 static void monitor_start_input(void)
2771 {
2772 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2773 }
2774
2775 static void term_event(void *opaque, int event)
2776 {
2777 if (event != CHR_EVENT_RESET)
2778 return;
2779
2780 if (!hide_banner)
2781 term_printf("QEMU %s monitor - type 'help' for more information\n",
2782 QEMU_VERSION);
2783 monitor_start_input();
2784 }
2785
2786 static int is_first_init = 1;
2787
2788 void monitor_init(CharDriverState *hd, int show_banner)
2789 {
2790 int i;
2791
2792 if (is_first_init) {
2793 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
2794 if (!key_timer)
2795 return;
2796 for (i = 0; i < MAX_MON; i++) {
2797 monitor_hd[i] = NULL;
2798 }
2799 is_first_init = 0;
2800 }
2801 for (i = 0; i < MAX_MON; i++) {
2802 if (monitor_hd[i] == NULL) {
2803 monitor_hd[i] = hd;
2804 break;
2805 }
2806 }
2807
2808 hide_banner = !show_banner;
2809
2810 qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2811
2812 readline_start("", 0, monitor_handle_command1, NULL);
2813 }
2814
2815 /* XXX: use threads ? */
2816 /* modal monitor readline */
2817 static int monitor_readline_started;
2818 static char *monitor_readline_buf;
2819 static int monitor_readline_buf_size;
2820
2821 static void monitor_readline_cb(void *opaque, const char *input)
2822 {
2823 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2824 monitor_readline_started = 0;
2825 }
2826
2827 void monitor_readline(const char *prompt, int is_password,
2828 char *buf, int buf_size)
2829 {
2830 int i;
2831 int old_focus[MAX_MON];
2832
2833 if (is_password) {
2834 for (i = 0; i < MAX_MON; i++) {
2835 old_focus[i] = 0;
2836 if (monitor_hd[i]) {
2837 old_focus[i] = monitor_hd[i]->focus;
2838 monitor_hd[i]->focus = 0;
2839 qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2840 }
2841 }
2842 }
2843
2844 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2845 monitor_readline_buf = buf;
2846 monitor_readline_buf_size = buf_size;
2847 monitor_readline_started = 1;
2848 while (monitor_readline_started) {
2849 main_loop_wait(10);
2850 }
2851 /* restore original focus */
2852 if (is_password) {
2853 for (i = 0; i < MAX_MON; i++)
2854 if (old_focus[i])
2855 monitor_hd[i]->focus = old_focus[i];
2856 }
2857 }
Patches shipped by Fedora