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