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