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Convert udivx and sdivx to TCG
[qemu/malc.git] / monitor.c
blob025025b7b019919c484d40bd56245f599a13d057
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
39 #ifdef CONFIG_PROFILER
40 #include "qemu-timer.h" /* for ticks_per_sec */
41 #endif
42
43 //#define DEBUG
44 //#define DEBUG_COMPLETION
45
46 #ifndef offsetof
47 #define offsetof(type, field) ((size_t) &((type *)0)->field)
48 #endif
49
50 /*
51 * Supported types:
52 *
53 * 'F' filename
54 * 'B' block device name
55 * 's' string (accept optional quote)
56 * 'i' 32 bit integer
57 * 'l' target long (32 or 64 bit)
58 * '/' optional gdb-like print format (like "/10x")
59 *
60 * '?' optional type (for 'F', 's' and 'i')
61 *
62 */
63
64 typedef struct term_cmd_t {
65 const char *name;
66 const char *args_type;
67 void (*handler)();
68 const char *params;
69 const char *help;
70 } term_cmd_t;
71
72 #define MAX_MON 4
73 static CharDriverState *monitor_hd[MAX_MON];
74 static int hide_banner;
75
76 static term_cmd_t term_cmds[];
77 static term_cmd_t info_cmds[];
78
79 static uint8_t term_outbuf[1024];
80 static int term_outbuf_index;
81
82 static void monitor_start_input(void);
83
84 CPUState *mon_cpu = NULL;
85
86 void term_flush(void)
87 {
88 int i;
89 if (term_outbuf_index > 0) {
90 for (i = 0; i < MAX_MON; i++)
91 if (monitor_hd[i] && monitor_hd[i]->focus == 0)
92 qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);
93 term_outbuf_index = 0;
94 }
95 }
96
97 /* flush at every end of line or if the buffer is full */
98 void term_puts(const char *str)
99 {
100 char c;
101 for(;;) {
102 c = *str++;
103 if (c == '\0')
104 break;
105 if (c == '\n')
106 term_outbuf[term_outbuf_index++] = '\r';
107 term_outbuf[term_outbuf_index++] = c;
108 if (term_outbuf_index >= (sizeof(term_outbuf) - 1) ||
109 c == '\n')
110 term_flush();
111 }
112 }
113
114 void term_vprintf(const char *fmt, va_list ap)
115 {
116 char buf[4096];
117 vsnprintf(buf, sizeof(buf), fmt, ap);
118 term_puts(buf);
119 }
120
121 void term_printf(const char *fmt, ...)
122 {
123 va_list ap;
124 va_start(ap, fmt);
125 term_vprintf(fmt, ap);
126 va_end(ap);
127 }
128
129 void term_print_filename(const char *filename)
130 {
131 int i;
132
133 for (i = 0; filename[i]; i++) {
134 switch (filename[i]) {
135 case ' ':
136 case '"':
137 case '\\':
138 term_printf("\\%c", filename[i]);
139 break;
140 case '\t':
141 term_printf("\\t");
142 break;
143 case '\r':
144 term_printf("\\r");
145 break;
146 case '\n':
147 term_printf("\\n");
148 break;
149 default:
150 term_printf("%c", filename[i]);
151 break;
152 }
153 }
154 }
155
156 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
157 {
158 va_list ap;
159 va_start(ap, fmt);
160 term_vprintf(fmt, ap);
161 va_end(ap);
162 return 0;
163 }
164
165 static int compare_cmd(const char *name, const char *list)
166 {
167 const char *p, *pstart;
168 int len;
169 len = strlen(name);
170 p = list;
171 for(;;) {
172 pstart = p;
173 p = strchr(p, '|');
174 if (!p)
175 p = pstart + strlen(pstart);
176 if ((p - pstart) == len && !memcmp(pstart, name, len))
177 return 1;
178 if (*p == '\0')
179 break;
180 p++;
181 }
182 return 0;
183 }
184
185 static void help_cmd1(term_cmd_t *cmds, const char *prefix, const char *name)
186 {
187 term_cmd_t *cmd;
188
189 for(cmd = cmds; cmd->name != NULL; cmd++) {
190 if (!name || !strcmp(name, cmd->name))
191 term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
192 }
193 }
194
195 static void help_cmd(const char *name)
196 {
197 if (name && !strcmp(name, "info")) {
198 help_cmd1(info_cmds, "info ", NULL);
199 } else {
200 help_cmd1(term_cmds, "", name);
201 if (name && !strcmp(name, "log")) {
202 CPULogItem *item;
203 term_printf("Log items (comma separated):\n");
204 term_printf("%-10s %s\n", "none", "remove all logs");
205 for(item = cpu_log_items; item->mask != 0; item++) {
206 term_printf("%-10s %s\n", item->name, item->help);
207 }
208 }
209 }
210 }
211
212 static void do_help(const char *name)
213 {
214 help_cmd(name);
215 }
216
217 static void do_commit(const char *device)
218 {
219 int i, all_devices;
220
221 all_devices = !strcmp(device, "all");
222 for (i = 0; i < nb_drives; i++) {
223 if (all_devices ||
224 !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
225 bdrv_commit(drives_table[i].bdrv);
226 }
227 }
228
229 static void do_info(const char *item)
230 {
231 term_cmd_t *cmd;
232
233 if (!item)
234 goto help;
235 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
236 if (compare_cmd(item, cmd->name))
237 goto found;
238 }
239 help:
240 help_cmd("info");
241 return;
242 found:
243 cmd->handler();
244 }
245
246 static void do_info_version(void)
247 {
248 term_printf("%s\n", QEMU_VERSION);
249 }
250
251 static void do_info_name(void)
252 {
253 if (qemu_name)
254 term_printf("%s\n", qemu_name);
255 }
256
257 static void do_info_block(void)
258 {
259 bdrv_info();
260 }
261
262 static void do_info_blockstats(void)
263 {
264 bdrv_info_stats();
265 }
266
267 /* get the current CPU defined by the user */
268 static int mon_set_cpu(int cpu_index)
269 {
270 CPUState *env;
271
272 for(env = first_cpu; env != NULL; env = env->next_cpu) {
273 if (env->cpu_index == cpu_index) {
274 mon_cpu = env;
275 return 0;
276 }
277 }
278 return -1;
279 }
280
281 static CPUState *mon_get_cpu(void)
282 {
283 if (!mon_cpu) {
284 mon_set_cpu(0);
285 }
286 return mon_cpu;
287 }
288
289 static void do_info_registers(void)
290 {
291 CPUState *env;
292 env = mon_get_cpu();
293 if (!env)
294 return;
295 #ifdef TARGET_I386
296 cpu_dump_state(env, NULL, monitor_fprintf,
297 X86_DUMP_FPU);
298 #else
299 cpu_dump_state(env, NULL, monitor_fprintf,
300 0);
301 #endif
302 }
303
304 static void do_info_cpus(void)
305 {
306 CPUState *env;
307
308 /* just to set the default cpu if not already done */
309 mon_get_cpu();
310
311 for(env = first_cpu; env != NULL; env = env->next_cpu) {
312 term_printf("%c CPU #%d:",
313 (env == mon_cpu) ? '*' : ' ',
314 env->cpu_index);
315 #if defined(TARGET_I386)
316 term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
317 if (env->hflags & HF_HALTED_MASK)
318 term_printf(" (halted)");
319 #elif defined(TARGET_PPC)
320 term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
321 if (env->halted)
322 term_printf(" (halted)");
323 #elif defined(TARGET_SPARC)
324 term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
325 if (env->halted)
326 term_printf(" (halted)");
327 #elif defined(TARGET_MIPS)
328 term_printf(" PC=0x" TARGET_FMT_lx, env->PC[env->current_tc]);
329 if (env->halted)
330 term_printf(" (halted)");
331 #endif
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)
409 {
410 BlockDriverState *bs;
411
412 bs = bdrv_find(device);
413 if (!bs) {
414 term_printf("device not found\n");
415 return;
416 }
417 if (eject_device(bs, 0) < 0)
418 return;
419 bdrv_open(bs, filename, 0);
420 qemu_key_check(bs, filename);
421 }
422
423 static void do_change_vnc(const char *target)
424 {
425 if (strcmp(target, "passwd") == 0 ||
426 strcmp(target, "password") == 0) {
427 char password[9];
428 monitor_readline("Password: ", 1, password, sizeof(password)-1);
429 password[sizeof(password)-1] = '\0';
430 if (vnc_display_password(NULL, password) < 0)
431 term_printf("could not set VNC server password\n");
432 } else {
433 if (vnc_display_open(NULL, target) < 0)
434 term_printf("could not start VNC server on %s\n", target);
435 }
436 }
437
438 static void do_change(const char *device, const char *target)
439 {
440 if (strcmp(device, "vnc") == 0) {
441 do_change_vnc(target);
442 } else {
443 do_change_block(device, target);
444 }
445 }
446
447 static void do_screen_dump(const char *filename)
448 {
449 vga_hw_screen_dump(filename);
450 }
451
452 static void do_logfile(const char *filename)
453 {
454 cpu_set_log_filename(filename);
455 }
456
457 static void do_log(const char *items)
458 {
459 int mask;
460
461 if (!strcmp(items, "none")) {
462 mask = 0;
463 } else {
464 mask = cpu_str_to_log_mask(items);
465 if (!mask) {
466 help_cmd("log");
467 return;
468 }
469 }
470 cpu_set_log(mask);
471 }
472
473 static void do_stop(void)
474 {
475 vm_stop(EXCP_INTERRUPT);
476 }
477
478 static void do_cont(void)
479 {
480 vm_start();
481 }
482
483 #ifdef CONFIG_GDBSTUB
484 static void do_gdbserver(const char *port)
485 {
486 if (!port)
487 port = DEFAULT_GDBSTUB_PORT;
488 if (gdbserver_start(port) < 0) {
489 qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
490 } else {
491 qemu_printf("Waiting gdb connection on port '%s'\n", port);
492 }
493 }
494 #endif
495
496 static void term_printc(int c)
497 {
498 term_printf("'");
499 switch(c) {
500 case '\'':
501 term_printf("\\'");
502 break;
503 case '\\':
504 term_printf("\\\\");
505 break;
506 case '\n':
507 term_printf("\\n");
508 break;
509 case '\r':
510 term_printf("\\r");
511 break;
512 default:
513 if (c >= 32 && c <= 126) {
514 term_printf("%c", c);
515 } else {
516 term_printf("\\x%02x", c);
517 }
518 break;
519 }
520 term_printf("'");
521 }
522
523 static void memory_dump(int count, int format, int wsize,
524 target_phys_addr_t addr, int is_physical)
525 {
526 CPUState *env;
527 int nb_per_line, l, line_size, i, max_digits, len;
528 uint8_t buf[16];
529 uint64_t v;
530
531 if (format == 'i') {
532 int flags;
533 flags = 0;
534 env = mon_get_cpu();
535 if (!env && !is_physical)
536 return;
537 #ifdef TARGET_I386
538 if (wsize == 2) {
539 flags = 1;
540 } else if (wsize == 4) {
541 flags = 0;
542 } else {
543 /* as default we use the current CS size */
544 flags = 0;
545 if (env) {
546 #ifdef TARGET_X86_64
547 if ((env->efer & MSR_EFER_LMA) &&
548 (env->segs[R_CS].flags & DESC_L_MASK))
549 flags = 2;
550 else
551 #endif
552 if (!(env->segs[R_CS].flags & DESC_B_MASK))
553 flags = 1;
554 }
555 }
556 #endif
557 monitor_disas(env, addr, count, is_physical, flags);
558 return;
559 }
560
561 len = wsize * count;
562 if (wsize == 1)
563 line_size = 8;
564 else
565 line_size = 16;
566 nb_per_line = line_size / wsize;
567 max_digits = 0;
568
569 switch(format) {
570 case 'o':
571 max_digits = (wsize * 8 + 2) / 3;
572 break;
573 default:
574 case 'x':
575 max_digits = (wsize * 8) / 4;
576 break;
577 case 'u':
578 case 'd':
579 max_digits = (wsize * 8 * 10 + 32) / 33;
580 break;
581 case 'c':
582 wsize = 1;
583 break;
584 }
585
586 while (len > 0) {
587 if (is_physical)
588 term_printf(TARGET_FMT_plx ":", addr);
589 else
590 term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
591 l = len;
592 if (l > line_size)
593 l = line_size;
594 if (is_physical) {
595 cpu_physical_memory_rw(addr, buf, l, 0);
596 } else {
597 env = mon_get_cpu();
598 if (!env)
599 break;
600 cpu_memory_rw_debug(env, addr, buf, l, 0);
601 }
602 i = 0;
603 while (i < l) {
604 switch(wsize) {
605 default:
606 case 1:
607 v = ldub_raw(buf + i);
608 break;
609 case 2:
610 v = lduw_raw(buf + i);
611 break;
612 case 4:
613 v = (uint32_t)ldl_raw(buf + i);
614 break;
615 case 8:
616 v = ldq_raw(buf + i);
617 break;
618 }
619 term_printf(" ");
620 switch(format) {
621 case 'o':
622 term_printf("%#*" PRIo64, max_digits, v);
623 break;
624 case 'x':
625 term_printf("0x%0*" PRIx64, max_digits, v);
626 break;
627 case 'u':
628 term_printf("%*" PRIu64, max_digits, v);
629 break;
630 case 'd':
631 term_printf("%*" PRId64, max_digits, v);
632 break;
633 case 'c':
634 term_printc(v);
635 break;
636 }
637 i += wsize;
638 }
639 term_printf("\n");
640 addr += l;
641 len -= l;
642 }
643 }
644
645 #if TARGET_LONG_BITS == 64
646 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
647 #else
648 #define GET_TLONG(h, l) (l)
649 #endif
650
651 static void do_memory_dump(int count, int format, int size,
652 uint32_t addrh, uint32_t addrl)
653 {
654 target_long addr = GET_TLONG(addrh, addrl);
655 memory_dump(count, format, size, addr, 0);
656 }
657
658 #if TARGET_PHYS_ADDR_BITS > 32
659 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
660 #else
661 #define GET_TPHYSADDR(h, l) (l)
662 #endif
663
664 static void do_physical_memory_dump(int count, int format, int size,
665 uint32_t addrh, uint32_t addrl)
666
667 {
668 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
669 memory_dump(count, format, size, addr, 1);
670 }
671
672 static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
673 {
674 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
675 #if TARGET_PHYS_ADDR_BITS == 32
676 switch(format) {
677 case 'o':
678 term_printf("%#o", val);
679 break;
680 case 'x':
681 term_printf("%#x", val);
682 break;
683 case 'u':
684 term_printf("%u", val);
685 break;
686 default:
687 case 'd':
688 term_printf("%d", val);
689 break;
690 case 'c':
691 term_printc(val);
692 break;
693 }
694 #else
695 switch(format) {
696 case 'o':
697 term_printf("%#" PRIo64, val);
698 break;
699 case 'x':
700 term_printf("%#" PRIx64, val);
701 break;
702 case 'u':
703 term_printf("%" PRIu64, val);
704 break;
705 default:
706 case 'd':
707 term_printf("%" PRId64, val);
708 break;
709 case 'c':
710 term_printc(val);
711 break;
712 }
713 #endif
714 term_printf("\n");
715 }
716
717 static void do_memory_save(unsigned int valh, unsigned int vall,
718 uint32_t size, const char *filename)
719 {
720 FILE *f;
721 target_long addr = GET_TLONG(valh, vall);
722 uint32_t l;
723 CPUState *env;
724 uint8_t buf[1024];
725
726 env = mon_get_cpu();
727 if (!env)
728 return;
729
730 f = fopen(filename, "wb");
731 if (!f) {
732 term_printf("could not open '%s'\n", filename);
733 return;
734 }
735 while (size != 0) {
736 l = sizeof(buf);
737 if (l > size)
738 l = size;
739 cpu_memory_rw_debug(env, addr, buf, l, 0);
740 fwrite(buf, 1, l, f);
741 addr += l;
742 size -= l;
743 }
744 fclose(f);
745 }
746
747 static void do_sum(uint32_t start, uint32_t size)
748 {
749 uint32_t addr;
750 uint8_t buf[1];
751 uint16_t sum;
752
753 sum = 0;
754 for(addr = start; addr < (start + size); addr++) {
755 cpu_physical_memory_rw(addr, buf, 1, 0);
756 /* BSD sum algorithm ('sum' Unix command) */
757 sum = (sum >> 1) | (sum << 15);
758 sum += buf[0];
759 }
760 term_printf("%05d\n", sum);
761 }
762
763 typedef struct {
764 int keycode;
765 const char *name;
766 } KeyDef;
767
768 static const KeyDef key_defs[] = {
769 { 0x2a, "shift" },
770 { 0x36, "shift_r" },
771
772 { 0x38, "alt" },
773 { 0xb8, "alt_r" },
774 { 0x1d, "ctrl" },
775 { 0x9d, "ctrl_r" },
776
777 { 0xdd, "menu" },
778
779 { 0x01, "esc" },
780
781 { 0x02, "1" },
782 { 0x03, "2" },
783 { 0x04, "3" },
784 { 0x05, "4" },
785 { 0x06, "5" },
786 { 0x07, "6" },
787 { 0x08, "7" },
788 { 0x09, "8" },
789 { 0x0a, "9" },
790 { 0x0b, "0" },
791 { 0x0c, "minus" },
792 { 0x0d, "equal" },
793 { 0x0e, "backspace" },
794
795 { 0x0f, "tab" },
796 { 0x10, "q" },
797 { 0x11, "w" },
798 { 0x12, "e" },
799 { 0x13, "r" },
800 { 0x14, "t" },
801 { 0x15, "y" },
802 { 0x16, "u" },
803 { 0x17, "i" },
804 { 0x18, "o" },
805 { 0x19, "p" },
806
807 { 0x1c, "ret" },
808
809 { 0x1e, "a" },
810 { 0x1f, "s" },
811 { 0x20, "d" },
812 { 0x21, "f" },
813 { 0x22, "g" },
814 { 0x23, "h" },
815 { 0x24, "j" },
816 { 0x25, "k" },
817 { 0x26, "l" },
818
819 { 0x2c, "z" },
820 { 0x2d, "x" },
821 { 0x2e, "c" },
822 { 0x2f, "v" },
823 { 0x30, "b" },
824 { 0x31, "n" },
825 { 0x32, "m" },
826
827 { 0x37, "asterisk" },
828
829 { 0x39, "spc" },
830 { 0x3a, "caps_lock" },
831 { 0x3b, "f1" },
832 { 0x3c, "f2" },
833 { 0x3d, "f3" },
834 { 0x3e, "f4" },
835 { 0x3f, "f5" },
836 { 0x40, "f6" },
837 { 0x41, "f7" },
838 { 0x42, "f8" },
839 { 0x43, "f9" },
840 { 0x44, "f10" },
841 { 0x45, "num_lock" },
842 { 0x46, "scroll_lock" },
843
844 { 0xb5, "kp_divide" },
845 { 0x37, "kp_multiply" },
846 { 0x4a, "kp_subtract" },
847 { 0x4e, "kp_add" },
848 { 0x9c, "kp_enter" },
849 { 0x53, "kp_decimal" },
850
851 { 0x52, "kp_0" },
852 { 0x4f, "kp_1" },
853 { 0x50, "kp_2" },
854 { 0x51, "kp_3" },
855 { 0x4b, "kp_4" },
856 { 0x4c, "kp_5" },
857 { 0x4d, "kp_6" },
858 { 0x47, "kp_7" },
859 { 0x48, "kp_8" },
860 { 0x49, "kp_9" },
861
862 { 0x56, "<" },
863
864 { 0x57, "f11" },
865 { 0x58, "f12" },
866
867 { 0xb7, "print" },
868
869 { 0xc7, "home" },
870 { 0xc9, "pgup" },
871 { 0xd1, "pgdn" },
872 { 0xcf, "end" },
873
874 { 0xcb, "left" },
875 { 0xc8, "up" },
876 { 0xd0, "down" },
877 { 0xcd, "right" },
878
879 { 0xd2, "insert" },
880 { 0xd3, "delete" },
881 { 0, NULL },
882 };
883
884 static int get_keycode(const char *key)
885 {
886 const KeyDef *p;
887 char *endp;
888 int ret;
889
890 for(p = key_defs; p->name != NULL; p++) {
891 if (!strcmp(key, p->name))
892 return p->keycode;
893 }
894 if (strstart(key, "0x", NULL)) {
895 ret = strtoul(key, &endp, 0);
896 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
897 return ret;
898 }
899 return -1;
900 }
901
902 static void do_send_key(const char *string)
903 {
904 char keybuf[16], *q;
905 uint8_t keycodes[16];
906 const char *p;
907 int nb_keycodes, keycode, i;
908
909 nb_keycodes = 0;
910 p = string;
911 while (*p != '\0') {
912 q = keybuf;
913 while (*p != '\0' && *p != '-') {
914 if ((q - keybuf) < sizeof(keybuf) - 1) {
915 *q++ = *p;
916 }
917 p++;
918 }
919 *q = '\0';
920 keycode = get_keycode(keybuf);
921 if (keycode < 0) {
922 term_printf("unknown key: '%s'\n", keybuf);
923 return;
924 }
925 keycodes[nb_keycodes++] = keycode;
926 if (*p == '\0')
927 break;
928 p++;
929 }
930 /* key down events */
931 for(i = 0; i < nb_keycodes; i++) {
932 keycode = keycodes[i];
933 if (keycode & 0x80)
934 kbd_put_keycode(0xe0);
935 kbd_put_keycode(keycode & 0x7f);
936 }
937 /* key up events */
938 for(i = nb_keycodes - 1; i >= 0; i--) {
939 keycode = keycodes[i];
940 if (keycode & 0x80)
941 kbd_put_keycode(0xe0);
942 kbd_put_keycode(keycode | 0x80);
943 }
944 }
945
946 static int mouse_button_state;
947
948 static void do_mouse_move(const char *dx_str, const char *dy_str,
949 const char *dz_str)
950 {
951 int dx, dy, dz;
952 dx = strtol(dx_str, NULL, 0);
953 dy = strtol(dy_str, NULL, 0);
954 dz = 0;
955 if (dz_str)
956 dz = strtol(dz_str, NULL, 0);
957 kbd_mouse_event(dx, dy, dz, mouse_button_state);
958 }
959
960 static void do_mouse_button(int button_state)
961 {
962 mouse_button_state = button_state;
963 kbd_mouse_event(0, 0, 0, mouse_button_state);
964 }
965
966 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
967 {
968 uint32_t val;
969 int suffix;
970
971 if (has_index) {
972 cpu_outb(NULL, addr & 0xffff, index & 0xff);
973 addr++;
974 }
975 addr &= 0xffff;
976
977 switch(size) {
978 default:
979 case 1:
980 val = cpu_inb(NULL, addr);
981 suffix = 'b';
982 break;
983 case 2:
984 val = cpu_inw(NULL, addr);
985 suffix = 'w';
986 break;
987 case 4:
988 val = cpu_inl(NULL, addr);
989 suffix = 'l';
990 break;
991 }
992 term_printf("port%c[0x%04x] = %#0*x\n",
993 suffix, addr, size * 2, val);
994 }
995
996 static void do_system_reset(void)
997 {
998 qemu_system_reset_request();
999 }
1000
1001 static void do_system_powerdown(void)
1002 {
1003 qemu_system_powerdown_request();
1004 }
1005
1006 #if defined(TARGET_I386)
1007 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
1008 {
1009 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1010 addr,
1011 pte & mask,
1012 pte & PG_GLOBAL_MASK ? 'G' : '-',
1013 pte & PG_PSE_MASK ? 'P' : '-',
1014 pte & PG_DIRTY_MASK ? 'D' : '-',
1015 pte & PG_ACCESSED_MASK ? 'A' : '-',
1016 pte & PG_PCD_MASK ? 'C' : '-',
1017 pte & PG_PWT_MASK ? 'T' : '-',
1018 pte & PG_USER_MASK ? 'U' : '-',
1019 pte & PG_RW_MASK ? 'W' : '-');
1020 }
1021
1022 static void tlb_info(void)
1023 {
1024 CPUState *env;
1025 int l1, l2;
1026 uint32_t pgd, pde, pte;
1027
1028 env = mon_get_cpu();
1029 if (!env)
1030 return;
1031
1032 if (!(env->cr[0] & CR0_PG_MASK)) {
1033 term_printf("PG disabled\n");
1034 return;
1035 }
1036 pgd = env->cr[3] & ~0xfff;
1037 for(l1 = 0; l1 < 1024; l1++) {
1038 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1039 pde = le32_to_cpu(pde);
1040 if (pde & PG_PRESENT_MASK) {
1041 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1042 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1043 } else {
1044 for(l2 = 0; l2 < 1024; l2++) {
1045 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1046 (uint8_t *)&pte, 4);
1047 pte = le32_to_cpu(pte);
1048 if (pte & PG_PRESENT_MASK) {
1049 print_pte((l1 << 22) + (l2 << 12),
1050 pte & ~PG_PSE_MASK,
1051 ~0xfff);
1052 }
1053 }
1054 }
1055 }
1056 }
1057 }
1058
1059 static void mem_print(uint32_t *pstart, int *plast_prot,
1060 uint32_t end, int prot)
1061 {
1062 int prot1;
1063 prot1 = *plast_prot;
1064 if (prot != prot1) {
1065 if (*pstart != -1) {
1066 term_printf("%08x-%08x %08x %c%c%c\n",
1067 *pstart, end, end - *pstart,
1068 prot1 & PG_USER_MASK ? 'u' : '-',
1069 'r',
1070 prot1 & PG_RW_MASK ? 'w' : '-');
1071 }
1072 if (prot != 0)
1073 *pstart = end;
1074 else
1075 *pstart = -1;
1076 *plast_prot = prot;
1077 }
1078 }
1079
1080 static void mem_info(void)
1081 {
1082 CPUState *env;
1083 int l1, l2, prot, last_prot;
1084 uint32_t pgd, pde, pte, start, end;
1085
1086 env = mon_get_cpu();
1087 if (!env)
1088 return;
1089
1090 if (!(env->cr[0] & CR0_PG_MASK)) {
1091 term_printf("PG disabled\n");
1092 return;
1093 }
1094 pgd = env->cr[3] & ~0xfff;
1095 last_prot = 0;
1096 start = -1;
1097 for(l1 = 0; l1 < 1024; l1++) {
1098 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1099 pde = le32_to_cpu(pde);
1100 end = l1 << 22;
1101 if (pde & PG_PRESENT_MASK) {
1102 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1103 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1104 mem_print(&start, &last_prot, end, prot);
1105 } else {
1106 for(l2 = 0; l2 < 1024; l2++) {
1107 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1108 (uint8_t *)&pte, 4);
1109 pte = le32_to_cpu(pte);
1110 end = (l1 << 22) + (l2 << 12);
1111 if (pte & PG_PRESENT_MASK) {
1112 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1113 } else {
1114 prot = 0;
1115 }
1116 mem_print(&start, &last_prot, end, prot);
1117 }
1118 }
1119 } else {
1120 prot = 0;
1121 mem_print(&start, &last_prot, end, prot);
1122 }
1123 }
1124 }
1125 #endif
1126
1127 static void do_info_kqemu(void)
1128 {
1129 #ifdef USE_KQEMU
1130 CPUState *env;
1131 int val;
1132 val = 0;
1133 env = mon_get_cpu();
1134 if (!env) {
1135 term_printf("No cpu initialized yet");
1136 return;
1137 }
1138 val = env->kqemu_enabled;
1139 term_printf("kqemu support: ");
1140 switch(val) {
1141 default:
1142 case 0:
1143 term_printf("disabled\n");
1144 break;
1145 case 1:
1146 term_printf("enabled for user code\n");
1147 break;
1148 case 2:
1149 term_printf("enabled for user and kernel code\n");
1150 break;
1151 }
1152 #else
1153 term_printf("kqemu support: not compiled\n");
1154 #endif
1155 }
1156
1157 #ifdef CONFIG_PROFILER
1158
1159 int64_t kqemu_time;
1160 int64_t qemu_time;
1161 int64_t kqemu_exec_count;
1162 int64_t dev_time;
1163 int64_t kqemu_ret_int_count;
1164 int64_t kqemu_ret_excp_count;
1165 int64_t kqemu_ret_intr_count;
1166
1167 static void do_info_profile(void)
1168 {
1169 int64_t total;
1170 total = qemu_time;
1171 if (total == 0)
1172 total = 1;
1173 term_printf("async time %" PRId64 " (%0.3f)\n",
1174 dev_time, dev_time / (double)ticks_per_sec);
1175 term_printf("qemu time %" PRId64 " (%0.3f)\n",
1176 qemu_time, qemu_time / (double)ticks_per_sec);
1177 term_printf("kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1178 kqemu_time, kqemu_time / (double)ticks_per_sec,
1179 kqemu_time / (double)total * 100.0,
1180 kqemu_exec_count,
1181 kqemu_ret_int_count,
1182 kqemu_ret_excp_count,
1183 kqemu_ret_intr_count);
1184 qemu_time = 0;
1185 kqemu_time = 0;
1186 kqemu_exec_count = 0;
1187 dev_time = 0;
1188 kqemu_ret_int_count = 0;
1189 kqemu_ret_excp_count = 0;
1190 kqemu_ret_intr_count = 0;
1191 #ifdef USE_KQEMU
1192 kqemu_record_dump();
1193 #endif
1194 }
1195 #else
1196 static void do_info_profile(void)
1197 {
1198 term_printf("Internal profiler not compiled\n");
1199 }
1200 #endif
1201
1202 /* Capture support */
1203 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1204
1205 static void do_info_capture (void)
1206 {
1207 int i;
1208 CaptureState *s;
1209
1210 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1211 term_printf ("[%d]: ", i);
1212 s->ops.info (s->opaque);
1213 }
1214 }
1215
1216 static void do_stop_capture (int n)
1217 {
1218 int i;
1219 CaptureState *s;
1220
1221 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1222 if (i == n) {
1223 s->ops.destroy (s->opaque);
1224 LIST_REMOVE (s, entries);
1225 qemu_free (s);
1226 return;
1227 }
1228 }
1229 }
1230
1231 #ifdef HAS_AUDIO
1232 int wav_start_capture (CaptureState *s, const char *path, int freq,
1233 int bits, int nchannels);
1234
1235 static void do_wav_capture (const char *path,
1236 int has_freq, int freq,
1237 int has_bits, int bits,
1238 int has_channels, int nchannels)
1239 {
1240 CaptureState *s;
1241
1242 s = qemu_mallocz (sizeof (*s));
1243 if (!s) {
1244 term_printf ("Not enough memory to add wave capture\n");
1245 return;
1246 }
1247
1248 freq = has_freq ? freq : 44100;
1249 bits = has_bits ? bits : 16;
1250 nchannels = has_channels ? nchannels : 2;
1251
1252 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1253 term_printf ("Faied to add wave capture\n");
1254 qemu_free (s);
1255 }
1256 LIST_INSERT_HEAD (&capture_head, s, entries);
1257 }
1258 #endif
1259
1260 static term_cmd_t term_cmds[] = {
1261 { "help|?", "s?", do_help,
1262 "[cmd]", "show the help" },
1263 { "commit", "s", do_commit,
1264 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1265 { "info", "s?", do_info,
1266 "subcommand", "show various information about the system state" },
1267 { "q|quit", "", do_quit,
1268 "", "quit the emulator" },
1269 { "eject", "-fB", do_eject,
1270 "[-f] device", "eject a removable medium (use -f to force it)" },
1271 { "change", "BF", do_change,
1272 "device filename", "change a removable medium" },
1273 { "screendump", "F", do_screen_dump,
1274 "filename", "save screen into PPM image 'filename'" },
1275 { "logfile", "s", do_logfile,
1276 "filename", "output logs to 'filename'" },
1277 { "log", "s", do_log,
1278 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1279 { "savevm", "s?", do_savevm,
1280 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1281 { "loadvm", "s", do_loadvm,
1282 "tag|id", "restore a VM snapshot from its tag or id" },
1283 { "delvm", "s", do_delvm,
1284 "tag|id", "delete a VM snapshot from its tag or id" },
1285 { "stop", "", do_stop,
1286 "", "stop emulation", },
1287 { "c|cont", "", do_cont,
1288 "", "resume emulation", },
1289 #ifdef CONFIG_GDBSTUB
1290 { "gdbserver", "s?", do_gdbserver,
1291 "[port]", "start gdbserver session (default port=1234)", },
1292 #endif
1293 { "x", "/l", do_memory_dump,
1294 "/fmt addr", "virtual memory dump starting at 'addr'", },
1295 { "xp", "/l", do_physical_memory_dump,
1296 "/fmt addr", "physical memory dump starting at 'addr'", },
1297 { "p|print", "/l", do_print,
1298 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1299 { "i", "/ii.", do_ioport_read,
1300 "/fmt addr", "I/O port read" },
1301
1302 { "sendkey", "s", do_send_key,
1303 "keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
1304 { "system_reset", "", do_system_reset,
1305 "", "reset the system" },
1306 { "system_powerdown", "", do_system_powerdown,
1307 "", "send system power down event" },
1308 { "sum", "ii", do_sum,
1309 "addr size", "compute the checksum of a memory region" },
1310 { "usb_add", "s", do_usb_add,
1311 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1312 { "usb_del", "s", do_usb_del,
1313 "device", "remove USB device 'bus.addr'" },
1314 { "cpu", "i", do_cpu_set,
1315 "index", "set the default CPU" },
1316 { "mouse_move", "sss?", do_mouse_move,
1317 "dx dy [dz]", "send mouse move events" },
1318 { "mouse_button", "i", do_mouse_button,
1319 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1320 { "mouse_set", "i", do_mouse_set,
1321 "index", "set which mouse device receives events" },
1322 #ifdef HAS_AUDIO
1323 { "wavcapture", "si?i?i?", do_wav_capture,
1324 "path [frequency bits channels]",
1325 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1326 #endif
1327 { "stopcapture", "i", do_stop_capture,
1328 "capture index", "stop capture" },
1329 { "memsave", "lis", do_memory_save,
1330 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1331 { NULL, NULL, },
1332 };
1333
1334 static term_cmd_t info_cmds[] = {
1335 { "version", "", do_info_version,
1336 "", "show the version of qemu" },
1337 { "network", "", do_info_network,
1338 "", "show the network state" },
1339 { "block", "", do_info_block,
1340 "", "show the block devices" },
1341 { "blockstats", "", do_info_blockstats,
1342 "", "show block device statistics" },
1343 { "registers", "", do_info_registers,
1344 "", "show the cpu registers" },
1345 { "cpus", "", do_info_cpus,
1346 "", "show infos for each CPU" },
1347 { "history", "", do_info_history,
1348 "", "show the command line history", },
1349 { "irq", "", irq_info,
1350 "", "show the interrupts statistics (if available)", },
1351 { "pic", "", pic_info,
1352 "", "show i8259 (PIC) state", },
1353 { "pci", "", pci_info,
1354 "", "show PCI info", },
1355 #if defined(TARGET_I386)
1356 { "tlb", "", tlb_info,
1357 "", "show virtual to physical memory mappings", },
1358 { "mem", "", mem_info,
1359 "", "show the active virtual memory mappings", },
1360 #endif
1361 { "jit", "", do_info_jit,
1362 "", "show dynamic compiler info", },
1363 { "kqemu", "", do_info_kqemu,
1364 "", "show kqemu information", },
1365 { "usb", "", usb_info,
1366 "", "show guest USB devices", },
1367 { "usbhost", "", usb_host_info,
1368 "", "show host USB devices", },
1369 { "profile", "", do_info_profile,
1370 "", "show profiling information", },
1371 { "capture", "", do_info_capture,
1372 "", "show capture information" },
1373 { "snapshots", "", do_info_snapshots,
1374 "", "show the currently saved VM snapshots" },
1375 { "pcmcia", "", pcmcia_info,
1376 "", "show guest PCMCIA status" },
1377 { "mice", "", do_info_mice,
1378 "", "show which guest mouse is receiving events" },
1379 { "vnc", "", do_info_vnc,
1380 "", "show the vnc server status"},
1381 { "name", "", do_info_name,
1382 "", "show the current VM name" },
1383 #if defined(TARGET_PPC)
1384 { "cpustats", "", do_info_cpu_stats,
1385 "", "show CPU statistics", },
1386 #endif
1387 #if defined(CONFIG_SLIRP)
1388 { "slirp", "", do_info_slirp,
1389 "", "show SLIRP statistics", },
1390 #endif
1391 { NULL, NULL, },
1392 };
1393
1394 /*******************************************************************/
1395
1396 static const char *pch;
1397 static jmp_buf expr_env;
1398
1399 #define MD_TLONG 0
1400 #define MD_I32 1
1401
1402 typedef struct MonitorDef {
1403 const char *name;
1404 int offset;
1405 target_long (*get_value)(struct MonitorDef *md, int val);
1406 int type;
1407 } MonitorDef;
1408
1409 #if defined(TARGET_I386)
1410 static target_long monitor_get_pc (struct MonitorDef *md, int val)
1411 {
1412 CPUState *env = mon_get_cpu();
1413 if (!env)
1414 return 0;
1415 return env->eip + env->segs[R_CS].base;
1416 }
1417 #endif
1418
1419 #if defined(TARGET_PPC)
1420 static target_long monitor_get_ccr (struct MonitorDef *md, int val)
1421 {
1422 CPUState *env = mon_get_cpu();
1423 unsigned int u;
1424 int i;
1425
1426 if (!env)
1427 return 0;
1428
1429 u = 0;
1430 for (i = 0; i < 8; i++)
1431 u |= env->crf[i] << (32 - (4 * i));
1432
1433 return u;
1434 }
1435
1436 static target_long monitor_get_msr (struct MonitorDef *md, int val)
1437 {
1438 CPUState *env = mon_get_cpu();
1439 if (!env)
1440 return 0;
1441 return env->msr;
1442 }
1443
1444 static target_long monitor_get_xer (struct MonitorDef *md, int val)
1445 {
1446 CPUState *env = mon_get_cpu();
1447 if (!env)
1448 return 0;
1449 return ppc_load_xer(env);
1450 }
1451
1452 static target_long monitor_get_decr (struct MonitorDef *md, int val)
1453 {
1454 CPUState *env = mon_get_cpu();
1455 if (!env)
1456 return 0;
1457 return cpu_ppc_load_decr(env);
1458 }
1459
1460 static target_long monitor_get_tbu (struct MonitorDef *md, int val)
1461 {
1462 CPUState *env = mon_get_cpu();
1463 if (!env)
1464 return 0;
1465 return cpu_ppc_load_tbu(env);
1466 }
1467
1468 static target_long monitor_get_tbl (struct MonitorDef *md, int val)
1469 {
1470 CPUState *env = mon_get_cpu();
1471 if (!env)
1472 return 0;
1473 return cpu_ppc_load_tbl(env);
1474 }
1475 #endif
1476
1477 #if defined(TARGET_SPARC)
1478 #ifndef TARGET_SPARC64
1479 static target_long monitor_get_psr (struct MonitorDef *md, int val)
1480 {
1481 CPUState *env = mon_get_cpu();
1482 if (!env)
1483 return 0;
1484 return GET_PSR(env);
1485 }
1486 #endif
1487
1488 static target_long monitor_get_reg(struct MonitorDef *md, int val)
1489 {
1490 CPUState *env = mon_get_cpu();
1491 if (!env)
1492 return 0;
1493 return env->regwptr[val];
1494 }
1495 #endif
1496
1497 static MonitorDef monitor_defs[] = {
1498 #ifdef TARGET_I386
1499
1500 #define SEG(name, seg) \
1501 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1502 { name ".base", offsetof(CPUState, segs[seg].base) },\
1503 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1504
1505 { "eax", offsetof(CPUState, regs[0]) },
1506 { "ecx", offsetof(CPUState, regs[1]) },
1507 { "edx", offsetof(CPUState, regs[2]) },
1508 { "ebx", offsetof(CPUState, regs[3]) },
1509 { "esp|sp", offsetof(CPUState, regs[4]) },
1510 { "ebp|fp", offsetof(CPUState, regs[5]) },
1511 { "esi", offsetof(CPUState, regs[6]) },
1512 { "edi", offsetof(CPUState, regs[7]) },
1513 #ifdef TARGET_X86_64
1514 { "r8", offsetof(CPUState, regs[8]) },
1515 { "r9", offsetof(CPUState, regs[9]) },
1516 { "r10", offsetof(CPUState, regs[10]) },
1517 { "r11", offsetof(CPUState, regs[11]) },
1518 { "r12", offsetof(CPUState, regs[12]) },
1519 { "r13", offsetof(CPUState, regs[13]) },
1520 { "r14", offsetof(CPUState, regs[14]) },
1521 { "r15", offsetof(CPUState, regs[15]) },
1522 #endif
1523 { "eflags", offsetof(CPUState, eflags) },
1524 { "eip", offsetof(CPUState, eip) },
1525 SEG("cs", R_CS)
1526 SEG("ds", R_DS)
1527 SEG("es", R_ES)
1528 SEG("ss", R_SS)
1529 SEG("fs", R_FS)
1530 SEG("gs", R_GS)
1531 { "pc", 0, monitor_get_pc, },
1532 #elif defined(TARGET_PPC)
1533 /* General purpose registers */
1534 { "r0", offsetof(CPUState, gpr[0]) },
1535 { "r1", offsetof(CPUState, gpr[1]) },
1536 { "r2", offsetof(CPUState, gpr[2]) },
1537 { "r3", offsetof(CPUState, gpr[3]) },
1538 { "r4", offsetof(CPUState, gpr[4]) },
1539 { "r5", offsetof(CPUState, gpr[5]) },
1540 { "r6", offsetof(CPUState, gpr[6]) },
1541 { "r7", offsetof(CPUState, gpr[7]) },
1542 { "r8", offsetof(CPUState, gpr[8]) },
1543 { "r9", offsetof(CPUState, gpr[9]) },
1544 { "r10", offsetof(CPUState, gpr[10]) },
1545 { "r11", offsetof(CPUState, gpr[11]) },
1546 { "r12", offsetof(CPUState, gpr[12]) },
1547 { "r13", offsetof(CPUState, gpr[13]) },
1548 { "r14", offsetof(CPUState, gpr[14]) },
1549 { "r15", offsetof(CPUState, gpr[15]) },
1550 { "r16", offsetof(CPUState, gpr[16]) },
1551 { "r17", offsetof(CPUState, gpr[17]) },
1552 { "r18", offsetof(CPUState, gpr[18]) },
1553 { "r19", offsetof(CPUState, gpr[19]) },
1554 { "r20", offsetof(CPUState, gpr[20]) },
1555 { "r21", offsetof(CPUState, gpr[21]) },
1556 { "r22", offsetof(CPUState, gpr[22]) },
1557 { "r23", offsetof(CPUState, gpr[23]) },
1558 { "r24", offsetof(CPUState, gpr[24]) },
1559 { "r25", offsetof(CPUState, gpr[25]) },
1560 { "r26", offsetof(CPUState, gpr[26]) },
1561 { "r27", offsetof(CPUState, gpr[27]) },
1562 { "r28", offsetof(CPUState, gpr[28]) },
1563 { "r29", offsetof(CPUState, gpr[29]) },
1564 { "r30", offsetof(CPUState, gpr[30]) },
1565 { "r31", offsetof(CPUState, gpr[31]) },
1566 /* Floating point registers */
1567 { "f0", offsetof(CPUState, fpr[0]) },
1568 { "f1", offsetof(CPUState, fpr[1]) },
1569 { "f2", offsetof(CPUState, fpr[2]) },
1570 { "f3", offsetof(CPUState, fpr[3]) },
1571 { "f4", offsetof(CPUState, fpr[4]) },
1572 { "f5", offsetof(CPUState, fpr[5]) },
1573 { "f6", offsetof(CPUState, fpr[6]) },
1574 { "f7", offsetof(CPUState, fpr[7]) },
1575 { "f8", offsetof(CPUState, fpr[8]) },
1576 { "f9", offsetof(CPUState, fpr[9]) },
1577 { "f10", offsetof(CPUState, fpr[10]) },
1578 { "f11", offsetof(CPUState, fpr[11]) },
1579 { "f12", offsetof(CPUState, fpr[12]) },
1580 { "f13", offsetof(CPUState, fpr[13]) },
1581 { "f14", offsetof(CPUState, fpr[14]) },
1582 { "f15", offsetof(CPUState, fpr[15]) },
1583 { "f16", offsetof(CPUState, fpr[16]) },
1584 { "f17", offsetof(CPUState, fpr[17]) },
1585 { "f18", offsetof(CPUState, fpr[18]) },
1586 { "f19", offsetof(CPUState, fpr[19]) },
1587 { "f20", offsetof(CPUState, fpr[20]) },
1588 { "f21", offsetof(CPUState, fpr[21]) },
1589 { "f22", offsetof(CPUState, fpr[22]) },
1590 { "f23", offsetof(CPUState, fpr[23]) },
1591 { "f24", offsetof(CPUState, fpr[24]) },
1592 { "f25", offsetof(CPUState, fpr[25]) },
1593 { "f26", offsetof(CPUState, fpr[26]) },
1594 { "f27", offsetof(CPUState, fpr[27]) },
1595 { "f28", offsetof(CPUState, fpr[28]) },
1596 { "f29", offsetof(CPUState, fpr[29]) },
1597 { "f30", offsetof(CPUState, fpr[30]) },
1598 { "f31", offsetof(CPUState, fpr[31]) },
1599 { "fpscr", offsetof(CPUState, fpscr) },
1600 /* Next instruction pointer */
1601 { "nip|pc", offsetof(CPUState, nip) },
1602 { "lr", offsetof(CPUState, lr) },
1603 { "ctr", offsetof(CPUState, ctr) },
1604 { "decr", 0, &monitor_get_decr, },
1605 { "ccr", 0, &monitor_get_ccr, },
1606 /* Machine state register */
1607 { "msr", 0, &monitor_get_msr, },
1608 { "xer", 0, &monitor_get_xer, },
1609 { "tbu", 0, &monitor_get_tbu, },
1610 { "tbl", 0, &monitor_get_tbl, },
1611 #if defined(TARGET_PPC64)
1612 /* Address space register */
1613 { "asr", offsetof(CPUState, asr) },
1614 #endif
1615 /* Segment registers */
1616 { "sdr1", offsetof(CPUState, sdr1) },
1617 { "sr0", offsetof(CPUState, sr[0]) },
1618 { "sr1", offsetof(CPUState, sr[1]) },
1619 { "sr2", offsetof(CPUState, sr[2]) },
1620 { "sr3", offsetof(CPUState, sr[3]) },
1621 { "sr4", offsetof(CPUState, sr[4]) },
1622 { "sr5", offsetof(CPUState, sr[5]) },
1623 { "sr6", offsetof(CPUState, sr[6]) },
1624 { "sr7", offsetof(CPUState, sr[7]) },
1625 { "sr8", offsetof(CPUState, sr[8]) },
1626 { "sr9", offsetof(CPUState, sr[9]) },
1627 { "sr10", offsetof(CPUState, sr[10]) },
1628 { "sr11", offsetof(CPUState, sr[11]) },
1629 { "sr12", offsetof(CPUState, sr[12]) },
1630 { "sr13", offsetof(CPUState, sr[13]) },
1631 { "sr14", offsetof(CPUState, sr[14]) },
1632 { "sr15", offsetof(CPUState, sr[15]) },
1633 /* Too lazy to put BATs and SPRs ... */
1634 #elif defined(TARGET_SPARC)
1635 { "g0", offsetof(CPUState, gregs[0]) },
1636 { "g1", offsetof(CPUState, gregs[1]) },
1637 { "g2", offsetof(CPUState, gregs[2]) },
1638 { "g3", offsetof(CPUState, gregs[3]) },
1639 { "g4", offsetof(CPUState, gregs[4]) },
1640 { "g5", offsetof(CPUState, gregs[5]) },
1641 { "g6", offsetof(CPUState, gregs[6]) },
1642 { "g7", offsetof(CPUState, gregs[7]) },
1643 { "o0", 0, monitor_get_reg },
1644 { "o1", 1, monitor_get_reg },
1645 { "o2", 2, monitor_get_reg },
1646 { "o3", 3, monitor_get_reg },
1647 { "o4", 4, monitor_get_reg },
1648 { "o5", 5, monitor_get_reg },
1649 { "o6", 6, monitor_get_reg },
1650 { "o7", 7, monitor_get_reg },
1651 { "l0", 8, monitor_get_reg },
1652 { "l1", 9, monitor_get_reg },
1653 { "l2", 10, monitor_get_reg },
1654 { "l3", 11, monitor_get_reg },
1655 { "l4", 12, monitor_get_reg },
1656 { "l5", 13, monitor_get_reg },
1657 { "l6", 14, monitor_get_reg },
1658 { "l7", 15, monitor_get_reg },
1659 { "i0", 16, monitor_get_reg },
1660 { "i1", 17, monitor_get_reg },
1661 { "i2", 18, monitor_get_reg },
1662 { "i3", 19, monitor_get_reg },
1663 { "i4", 20, monitor_get_reg },
1664 { "i5", 21, monitor_get_reg },
1665 { "i6", 22, monitor_get_reg },
1666 { "i7", 23, monitor_get_reg },
1667 { "pc", offsetof(CPUState, pc) },
1668 { "npc", offsetof(CPUState, npc) },
1669 { "y", offsetof(CPUState, y) },
1670 #ifndef TARGET_SPARC64
1671 { "psr", 0, &monitor_get_psr, },
1672 { "wim", offsetof(CPUState, wim) },
1673 #endif
1674 { "tbr", offsetof(CPUState, tbr) },
1675 { "fsr", offsetof(CPUState, fsr) },
1676 { "f0", offsetof(CPUState, fpr[0]) },
1677 { "f1", offsetof(CPUState, fpr[1]) },
1678 { "f2", offsetof(CPUState, fpr[2]) },
1679 { "f3", offsetof(CPUState, fpr[3]) },
1680 { "f4", offsetof(CPUState, fpr[4]) },
1681 { "f5", offsetof(CPUState, fpr[5]) },
1682 { "f6", offsetof(CPUState, fpr[6]) },
1683 { "f7", offsetof(CPUState, fpr[7]) },
1684 { "f8", offsetof(CPUState, fpr[8]) },
1685 { "f9", offsetof(CPUState, fpr[9]) },
1686 { "f10", offsetof(CPUState, fpr[10]) },
1687 { "f11", offsetof(CPUState, fpr[11]) },
1688 { "f12", offsetof(CPUState, fpr[12]) },
1689 { "f13", offsetof(CPUState, fpr[13]) },
1690 { "f14", offsetof(CPUState, fpr[14]) },
1691 { "f15", offsetof(CPUState, fpr[15]) },
1692 { "f16", offsetof(CPUState, fpr[16]) },
1693 { "f17", offsetof(CPUState, fpr[17]) },
1694 { "f18", offsetof(CPUState, fpr[18]) },
1695 { "f19", offsetof(CPUState, fpr[19]) },
1696 { "f20", offsetof(CPUState, fpr[20]) },
1697 { "f21", offsetof(CPUState, fpr[21]) },
1698 { "f22", offsetof(CPUState, fpr[22]) },
1699 { "f23", offsetof(CPUState, fpr[23]) },
1700 { "f24", offsetof(CPUState, fpr[24]) },
1701 { "f25", offsetof(CPUState, fpr[25]) },
1702 { "f26", offsetof(CPUState, fpr[26]) },
1703 { "f27", offsetof(CPUState, fpr[27]) },
1704 { "f28", offsetof(CPUState, fpr[28]) },
1705 { "f29", offsetof(CPUState, fpr[29]) },
1706 { "f30", offsetof(CPUState, fpr[30]) },
1707 { "f31", offsetof(CPUState, fpr[31]) },
1708 #ifdef TARGET_SPARC64
1709 { "f32", offsetof(CPUState, fpr[32]) },
1710 { "f34", offsetof(CPUState, fpr[34]) },
1711 { "f36", offsetof(CPUState, fpr[36]) },
1712 { "f38", offsetof(CPUState, fpr[38]) },
1713 { "f40", offsetof(CPUState, fpr[40]) },
1714 { "f42", offsetof(CPUState, fpr[42]) },
1715 { "f44", offsetof(CPUState, fpr[44]) },
1716 { "f46", offsetof(CPUState, fpr[46]) },
1717 { "f48", offsetof(CPUState, fpr[48]) },
1718 { "f50", offsetof(CPUState, fpr[50]) },
1719 { "f52", offsetof(CPUState, fpr[52]) },
1720 { "f54", offsetof(CPUState, fpr[54]) },
1721 { "f56", offsetof(CPUState, fpr[56]) },
1722 { "f58", offsetof(CPUState, fpr[58]) },
1723 { "f60", offsetof(CPUState, fpr[60]) },
1724 { "f62", offsetof(CPUState, fpr[62]) },
1725 { "asi", offsetof(CPUState, asi) },
1726 { "pstate", offsetof(CPUState, pstate) },
1727 { "cansave", offsetof(CPUState, cansave) },
1728 { "canrestore", offsetof(CPUState, canrestore) },
1729 { "otherwin", offsetof(CPUState, otherwin) },
1730 { "wstate", offsetof(CPUState, wstate) },
1731 { "cleanwin", offsetof(CPUState, cleanwin) },
1732 { "fprs", offsetof(CPUState, fprs) },
1733 #endif
1734 #endif
1735 { NULL },
1736 };
1737
1738 static void expr_error(const char *fmt)
1739 {
1740 term_printf(fmt);
1741 term_printf("\n");
1742 longjmp(expr_env, 1);
1743 }
1744
1745 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1746 static int get_monitor_def(target_long *pval, const char *name)
1747 {
1748 MonitorDef *md;
1749 void *ptr;
1750
1751 for(md = monitor_defs; md->name != NULL; md++) {
1752 if (compare_cmd(name, md->name)) {
1753 if (md->get_value) {
1754 *pval = md->get_value(md, md->offset);
1755 } else {
1756 CPUState *env = mon_get_cpu();
1757 if (!env)
1758 return -2;
1759 ptr = (uint8_t *)env + md->offset;
1760 switch(md->type) {
1761 case MD_I32:
1762 *pval = *(int32_t *)ptr;
1763 break;
1764 case MD_TLONG:
1765 *pval = *(target_long *)ptr;
1766 break;
1767 default:
1768 *pval = 0;
1769 break;
1770 }
1771 }
1772 return 0;
1773 }
1774 }
1775 return -1;
1776 }
1777
1778 static void next(void)
1779 {
1780 if (pch != '\0') {
1781 pch++;
1782 while (isspace(*pch))
1783 pch++;
1784 }
1785 }
1786
1787 static int64_t expr_sum(void);
1788
1789 static int64_t expr_unary(void)
1790 {
1791 int64_t n;
1792 char *p;
1793 int ret;
1794
1795 switch(*pch) {
1796 case '+':
1797 next();
1798 n = expr_unary();
1799 break;
1800 case '-':
1801 next();
1802 n = -expr_unary();
1803 break;
1804 case '~':
1805 next();
1806 n = ~expr_unary();
1807 break;
1808 case '(':
1809 next();
1810 n = expr_sum();
1811 if (*pch != ')') {
1812 expr_error("')' expected");
1813 }
1814 next();
1815 break;
1816 case '\'':
1817 pch++;
1818 if (*pch == '\0')
1819 expr_error("character constant expected");
1820 n = *pch;
1821 pch++;
1822 if (*pch != '\'')
1823 expr_error("missing terminating \' character");
1824 next();
1825 break;
1826 case '$':
1827 {
1828 char buf[128], *q;
1829 target_long reg=0;
1830
1831 pch++;
1832 q = buf;
1833 while ((*pch >= 'a' && *pch <= 'z') ||
1834 (*pch >= 'A' && *pch <= 'Z') ||
1835 (*pch >= '0' && *pch <= '9') ||
1836 *pch == '_' || *pch == '.') {
1837 if ((q - buf) < sizeof(buf) - 1)
1838 *q++ = *pch;
1839 pch++;
1840 }
1841 while (isspace(*pch))
1842 pch++;
1843 *q = 0;
1844 ret = get_monitor_def(&reg, buf);
1845 if (ret == -1)
1846 expr_error("unknown register");
1847 else if (ret == -2)
1848 expr_error("no cpu defined");
1849 n = reg;
1850 }
1851 break;
1852 case '\0':
1853 expr_error("unexpected end of expression");
1854 n = 0;
1855 break;
1856 default:
1857 #if TARGET_PHYS_ADDR_BITS > 32
1858 n = strtoull(pch, &p, 0);
1859 #else
1860 n = strtoul(pch, &p, 0);
1861 #endif
1862 if (pch == p) {
1863 expr_error("invalid char in expression");
1864 }
1865 pch = p;
1866 while (isspace(*pch))
1867 pch++;
1868 break;
1869 }
1870 return n;
1871 }
1872
1873
1874 static int64_t expr_prod(void)
1875 {
1876 int64_t val, val2;
1877 int op;
1878
1879 val = expr_unary();
1880 for(;;) {
1881 op = *pch;
1882 if (op != '*' && op != '/' && op != '%')
1883 break;
1884 next();
1885 val2 = expr_unary();
1886 switch(op) {
1887 default:
1888 case '*':
1889 val *= val2;
1890 break;
1891 case '/':
1892 case '%':
1893 if (val2 == 0)
1894 expr_error("division by zero");
1895 if (op == '/')
1896 val /= val2;
1897 else
1898 val %= val2;
1899 break;
1900 }
1901 }
1902 return val;
1903 }
1904
1905 static int64_t expr_logic(void)
1906 {
1907 int64_t val, val2;
1908 int op;
1909
1910 val = expr_prod();
1911 for(;;) {
1912 op = *pch;
1913 if (op != '&' && op != '|' && op != '^')
1914 break;
1915 next();
1916 val2 = expr_prod();
1917 switch(op) {
1918 default:
1919 case '&':
1920 val &= val2;
1921 break;
1922 case '|':
1923 val |= val2;
1924 break;
1925 case '^':
1926 val ^= val2;
1927 break;
1928 }
1929 }
1930 return val;
1931 }
1932
1933 static int64_t expr_sum(void)
1934 {
1935 int64_t val, val2;
1936 int op;
1937
1938 val = expr_logic();
1939 for(;;) {
1940 op = *pch;
1941 if (op != '+' && op != '-')
1942 break;
1943 next();
1944 val2 = expr_logic();
1945 if (op == '+')
1946 val += val2;
1947 else
1948 val -= val2;
1949 }
1950 return val;
1951 }
1952
1953 static int get_expr(int64_t *pval, const char **pp)
1954 {
1955 pch = *pp;
1956 if (setjmp(expr_env)) {
1957 *pp = pch;
1958 return -1;
1959 }
1960 while (isspace(*pch))
1961 pch++;
1962 *pval = expr_sum();
1963 *pp = pch;
1964 return 0;
1965 }
1966
1967 static int get_str(char *buf, int buf_size, const char **pp)
1968 {
1969 const char *p;
1970 char *q;
1971 int c;
1972
1973 q = buf;
1974 p = *pp;
1975 while (isspace(*p))
1976 p++;
1977 if (*p == '\0') {
1978 fail:
1979 *q = '\0';
1980 *pp = p;
1981 return -1;
1982 }
1983 if (*p == '\"') {
1984 p++;
1985 while (*p != '\0' && *p != '\"') {
1986 if (*p == '\\') {
1987 p++;
1988 c = *p++;
1989 switch(c) {
1990 case 'n':
1991 c = '\n';
1992 break;
1993 case 'r':
1994 c = '\r';
1995 break;
1996 case '\\':
1997 case '\'':
1998 case '\"':
1999 break;
2000 default:
2001 qemu_printf("unsupported escape code: '\\%c'\n", c);
2002 goto fail;
2003 }
2004 if ((q - buf) < buf_size - 1) {
2005 *q++ = c;
2006 }
2007 } else {
2008 if ((q - buf) < buf_size - 1) {
2009 *q++ = *p;
2010 }
2011 p++;
2012 }
2013 }
2014 if (*p != '\"') {
2015 qemu_printf("unterminated string\n");
2016 goto fail;
2017 }
2018 p++;
2019 } else {
2020 while (*p != '\0' && !isspace(*p)) {
2021 if ((q - buf) < buf_size - 1) {
2022 *q++ = *p;
2023 }
2024 p++;
2025 }
2026 }
2027 *q = '\0';
2028 *pp = p;
2029 return 0;
2030 }
2031
2032 static int default_fmt_format = 'x';
2033 static int default_fmt_size = 4;
2034
2035 #define MAX_ARGS 16
2036
2037 static void monitor_handle_command(const char *cmdline)
2038 {
2039 const char *p, *pstart, *typestr;
2040 char *q;
2041 int c, nb_args, len, i, has_arg;
2042 term_cmd_t *cmd;
2043 char cmdname[256];
2044 char buf[1024];
2045 void *str_allocated[MAX_ARGS];
2046 void *args[MAX_ARGS];
2047
2048 #ifdef DEBUG
2049 term_printf("command='%s'\n", cmdline);
2050 #endif
2051
2052 /* extract the command name */
2053 p = cmdline;
2054 q = cmdname;
2055 while (isspace(*p))
2056 p++;
2057 if (*p == '\0')
2058 return;
2059 pstart = p;
2060 while (*p != '\0' && *p != '/' && !isspace(*p))
2061 p++;
2062 len = p - pstart;
2063 if (len > sizeof(cmdname) - 1)
2064 len = sizeof(cmdname) - 1;
2065 memcpy(cmdname, pstart, len);
2066 cmdname[len] = '\0';
2067
2068 /* find the command */
2069 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2070 if (compare_cmd(cmdname, cmd->name))
2071 goto found;
2072 }
2073 term_printf("unknown command: '%s'\n", cmdname);
2074 return;
2075 found:
2076
2077 for(i = 0; i < MAX_ARGS; i++)
2078 str_allocated[i] = NULL;
2079
2080 /* parse the parameters */
2081 typestr = cmd->args_type;
2082 nb_args = 0;
2083 for(;;) {
2084 c = *typestr;
2085 if (c == '\0')
2086 break;
2087 typestr++;
2088 switch(c) {
2089 case 'F':
2090 case 'B':
2091 case 's':
2092 {
2093 int ret;
2094 char *str;
2095
2096 while (isspace(*p))
2097 p++;
2098 if (*typestr == '?') {
2099 typestr++;
2100 if (*p == '\0') {
2101 /* no optional string: NULL argument */
2102 str = NULL;
2103 goto add_str;
2104 }
2105 }
2106 ret = get_str(buf, sizeof(buf), &p);
2107 if (ret < 0) {
2108 switch(c) {
2109 case 'F':
2110 term_printf("%s: filename expected\n", cmdname);
2111 break;
2112 case 'B':
2113 term_printf("%s: block device name expected\n", cmdname);
2114 break;
2115 default:
2116 term_printf("%s: string expected\n", cmdname);
2117 break;
2118 }
2119 goto fail;
2120 }
2121 str = qemu_malloc(strlen(buf) + 1);
2122 strcpy(str, buf);
2123 str_allocated[nb_args] = str;
2124 add_str:
2125 if (nb_args >= MAX_ARGS) {
2126 error_args:
2127 term_printf("%s: too many arguments\n", cmdname);
2128 goto fail;
2129 }
2130 args[nb_args++] = str;
2131 }
2132 break;
2133 case '/':
2134 {
2135 int count, format, size;
2136
2137 while (isspace(*p))
2138 p++;
2139 if (*p == '/') {
2140 /* format found */
2141 p++;
2142 count = 1;
2143 if (isdigit(*p)) {
2144 count = 0;
2145 while (isdigit(*p)) {
2146 count = count * 10 + (*p - '0');
2147 p++;
2148 }
2149 }
2150 size = -1;
2151 format = -1;
2152 for(;;) {
2153 switch(*p) {
2154 case 'o':
2155 case 'd':
2156 case 'u':
2157 case 'x':
2158 case 'i':
2159 case 'c':
2160 format = *p++;
2161 break;
2162 case 'b':
2163 size = 1;
2164 p++;
2165 break;
2166 case 'h':
2167 size = 2;
2168 p++;
2169 break;
2170 case 'w':
2171 size = 4;
2172 p++;
2173 break;
2174 case 'g':
2175 case 'L':
2176 size = 8;
2177 p++;
2178 break;
2179 default:
2180 goto next;
2181 }
2182 }
2183 next:
2184 if (*p != '\0' && !isspace(*p)) {
2185 term_printf("invalid char in format: '%c'\n", *p);
2186 goto fail;
2187 }
2188 if (format < 0)
2189 format = default_fmt_format;
2190 if (format != 'i') {
2191 /* for 'i', not specifying a size gives -1 as size */
2192 if (size < 0)
2193 size = default_fmt_size;
2194 }
2195 default_fmt_size = size;
2196 default_fmt_format = format;
2197 } else {
2198 count = 1;
2199 format = default_fmt_format;
2200 if (format != 'i') {
2201 size = default_fmt_size;
2202 } else {
2203 size = -1;
2204 }
2205 }
2206 if (nb_args + 3 > MAX_ARGS)
2207 goto error_args;
2208 args[nb_args++] = (void*)(long)count;
2209 args[nb_args++] = (void*)(long)format;
2210 args[nb_args++] = (void*)(long)size;
2211 }
2212 break;
2213 case 'i':
2214 case 'l':
2215 {
2216 int64_t val;
2217
2218 while (isspace(*p))
2219 p++;
2220 if (*typestr == '?' || *typestr == '.') {
2221 if (*typestr == '?') {
2222 if (*p == '\0')
2223 has_arg = 0;
2224 else
2225 has_arg = 1;
2226 } else {
2227 if (*p == '.') {
2228 p++;
2229 while (isspace(*p))
2230 p++;
2231 has_arg = 1;
2232 } else {
2233 has_arg = 0;
2234 }
2235 }
2236 typestr++;
2237 if (nb_args >= MAX_ARGS)
2238 goto error_args;
2239 args[nb_args++] = (void *)(long)has_arg;
2240 if (!has_arg) {
2241 if (nb_args >= MAX_ARGS)
2242 goto error_args;
2243 val = -1;
2244 goto add_num;
2245 }
2246 }
2247 if (get_expr(&val, &p))
2248 goto fail;
2249 add_num:
2250 if (c == 'i') {
2251 if (nb_args >= MAX_ARGS)
2252 goto error_args;
2253 args[nb_args++] = (void *)(long)val;
2254 } else {
2255 if ((nb_args + 1) >= MAX_ARGS)
2256 goto error_args;
2257 #if TARGET_PHYS_ADDR_BITS > 32
2258 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2259 #else
2260 args[nb_args++] = (void *)0;
2261 #endif
2262 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2263 }
2264 }
2265 break;
2266 case '-':
2267 {
2268 int has_option;
2269 /* option */
2270
2271 c = *typestr++;
2272 if (c == '\0')
2273 goto bad_type;
2274 while (isspace(*p))
2275 p++;
2276 has_option = 0;
2277 if (*p == '-') {
2278 p++;
2279 if (*p != c) {
2280 term_printf("%s: unsupported option -%c\n",
2281 cmdname, *p);
2282 goto fail;
2283 }
2284 p++;
2285 has_option = 1;
2286 }
2287 if (nb_args >= MAX_ARGS)
2288 goto error_args;
2289 args[nb_args++] = (void *)(long)has_option;
2290 }
2291 break;
2292 default:
2293 bad_type:
2294 term_printf("%s: unknown type '%c'\n", cmdname, c);
2295 goto fail;
2296 }
2297 }
2298 /* check that all arguments were parsed */
2299 while (isspace(*p))
2300 p++;
2301 if (*p != '\0') {
2302 term_printf("%s: extraneous characters at the end of line\n",
2303 cmdname);
2304 goto fail;
2305 }
2306
2307 switch(nb_args) {
2308 case 0:
2309 cmd->handler();
2310 break;
2311 case 1:
2312 cmd->handler(args[0]);
2313 break;
2314 case 2:
2315 cmd->handler(args[0], args[1]);
2316 break;
2317 case 3:
2318 cmd->handler(args[0], args[1], args[2]);
2319 break;
2320 case 4:
2321 cmd->handler(args[0], args[1], args[2], args[3]);
2322 break;
2323 case 5:
2324 cmd->handler(args[0], args[1], args[2], args[3], args[4]);
2325 break;
2326 case 6:
2327 cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]);
2328 break;
2329 case 7:
2330 cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2331 break;
2332 default:
2333 term_printf("unsupported number of arguments: %d\n", nb_args);
2334 goto fail;
2335 }
2336 fail:
2337 for(i = 0; i < MAX_ARGS; i++)
2338 qemu_free(str_allocated[i]);
2339 return;
2340 }
2341
2342 static void cmd_completion(const char *name, const char *list)
2343 {
2344 const char *p, *pstart;
2345 char cmd[128];
2346 int len;
2347
2348 p = list;
2349 for(;;) {
2350 pstart = p;
2351 p = strchr(p, '|');
2352 if (!p)
2353 p = pstart + strlen(pstart);
2354 len = p - pstart;
2355 if (len > sizeof(cmd) - 2)
2356 len = sizeof(cmd) - 2;
2357 memcpy(cmd, pstart, len);
2358 cmd[len] = '\0';
2359 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2360 add_completion(cmd);
2361 }
2362 if (*p == '\0')
2363 break;
2364 p++;
2365 }
2366 }
2367
2368 static void file_completion(const char *input)
2369 {
2370 DIR *ffs;
2371 struct dirent *d;
2372 char path[1024];
2373 char file[1024], file_prefix[1024];
2374 int input_path_len;
2375 const char *p;
2376
2377 p = strrchr(input, '/');
2378 if (!p) {
2379 input_path_len = 0;
2380 pstrcpy(file_prefix, sizeof(file_prefix), input);
2381 strcpy(path, ".");
2382 } else {
2383 input_path_len = p - input + 1;
2384 memcpy(path, input, input_path_len);
2385 if (input_path_len > sizeof(path) - 1)
2386 input_path_len = sizeof(path) - 1;
2387 path[input_path_len] = '\0';
2388 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2389 }
2390 #ifdef DEBUG_COMPLETION
2391 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2392 #endif
2393 ffs = opendir(path);
2394 if (!ffs)
2395 return;
2396 for(;;) {
2397 struct stat sb;
2398 d = readdir(ffs);
2399 if (!d)
2400 break;
2401 if (strstart(d->d_name, file_prefix, NULL)) {
2402 memcpy(file, input, input_path_len);
2403 strcpy(file + input_path_len, d->d_name);
2404 /* stat the file to find out if it's a directory.
2405 * In that case add a slash to speed up typing long paths
2406 */
2407 stat(file, &sb);
2408 if(S_ISDIR(sb.st_mode))
2409 strcat(file, "/");
2410 add_completion(file);
2411 }
2412 }
2413 closedir(ffs);
2414 }
2415
2416 static void block_completion_it(void *opaque, const char *name)
2417 {
2418 const char *input = opaque;
2419
2420 if (input[0] == '\0' ||
2421 !strncmp(name, (char *)input, strlen(input))) {
2422 add_completion(name);
2423 }
2424 }
2425
2426 /* NOTE: this parser is an approximate form of the real command parser */
2427 static void parse_cmdline(const char *cmdline,
2428 int *pnb_args, char **args)
2429 {
2430 const char *p;
2431 int nb_args, ret;
2432 char buf[1024];
2433
2434 p = cmdline;
2435 nb_args = 0;
2436 for(;;) {
2437 while (isspace(*p))
2438 p++;
2439 if (*p == '\0')
2440 break;
2441 if (nb_args >= MAX_ARGS)
2442 break;
2443 ret = get_str(buf, sizeof(buf), &p);
2444 args[nb_args] = qemu_strdup(buf);
2445 nb_args++;
2446 if (ret < 0)
2447 break;
2448 }
2449 *pnb_args = nb_args;
2450 }
2451
2452 void readline_find_completion(const char *cmdline)
2453 {
2454 const char *cmdname;
2455 char *args[MAX_ARGS];
2456 int nb_args, i, len;
2457 const char *ptype, *str;
2458 term_cmd_t *cmd;
2459 const KeyDef *key;
2460
2461 parse_cmdline(cmdline, &nb_args, args);
2462 #ifdef DEBUG_COMPLETION
2463 for(i = 0; i < nb_args; i++) {
2464 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2465 }
2466 #endif
2467
2468 /* if the line ends with a space, it means we want to complete the
2469 next arg */
2470 len = strlen(cmdline);
2471 if (len > 0 && isspace(cmdline[len - 1])) {
2472 if (nb_args >= MAX_ARGS)
2473 return;
2474 args[nb_args++] = qemu_strdup("");
2475 }
2476 if (nb_args <= 1) {
2477 /* command completion */
2478 if (nb_args == 0)
2479 cmdname = "";
2480 else
2481 cmdname = args[0];
2482 completion_index = strlen(cmdname);
2483 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2484 cmd_completion(cmdname, cmd->name);
2485 }
2486 } else {
2487 /* find the command */
2488 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2489 if (compare_cmd(args[0], cmd->name))
2490 goto found;
2491 }
2492 return;
2493 found:
2494 ptype = cmd->args_type;
2495 for(i = 0; i < nb_args - 2; i++) {
2496 if (*ptype != '\0') {
2497 ptype++;
2498 while (*ptype == '?')
2499 ptype++;
2500 }
2501 }
2502 str = args[nb_args - 1];
2503 switch(*ptype) {
2504 case 'F':
2505 /* file completion */
2506 completion_index = strlen(str);
2507 file_completion(str);
2508 break;
2509 case 'B':
2510 /* block device name completion */
2511 completion_index = strlen(str);
2512 bdrv_iterate(block_completion_it, (void *)str);
2513 break;
2514 case 's':
2515 /* XXX: more generic ? */
2516 if (!strcmp(cmd->name, "info")) {
2517 completion_index = strlen(str);
2518 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2519 cmd_completion(str, cmd->name);
2520 }
2521 } else if (!strcmp(cmd->name, "sendkey")) {
2522 completion_index = strlen(str);
2523 for(key = key_defs; key->name != NULL; key++) {
2524 cmd_completion(str, key->name);
2525 }
2526 }
2527 break;
2528 default:
2529 break;
2530 }
2531 }
2532 for(i = 0; i < nb_args; i++)
2533 qemu_free(args[i]);
2534 }
2535
2536 static int term_can_read(void *opaque)
2537 {
2538 return 128;
2539 }
2540
2541 static void term_read(void *opaque, const uint8_t *buf, int size)
2542 {
2543 int i;
2544 for(i = 0; i < size; i++)
2545 readline_handle_byte(buf[i]);
2546 }
2547
2548 static void monitor_start_input(void);
2549
2550 static void monitor_handle_command1(void *opaque, const char *cmdline)
2551 {
2552 monitor_handle_command(cmdline);
2553 monitor_start_input();
2554 }
2555
2556 static void monitor_start_input(void)
2557 {
2558 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2559 }
2560
2561 static void term_event(void *opaque, int event)
2562 {
2563 if (event != CHR_EVENT_RESET)
2564 return;
2565
2566 if (!hide_banner)
2567 term_printf("QEMU %s monitor - type 'help' for more information\n",
2568 QEMU_VERSION);
2569 monitor_start_input();
2570 }
2571
2572 static int is_first_init = 1;
2573
2574 void monitor_init(CharDriverState *hd, int show_banner)
2575 {
2576 int i;
2577
2578 if (is_first_init) {
2579 for (i = 0; i < MAX_MON; i++) {
2580 monitor_hd[i] = NULL;
2581 }
2582 is_first_init = 0;
2583 }
2584 for (i = 0; i < MAX_MON; i++) {
2585 if (monitor_hd[i] == NULL) {
2586 monitor_hd[i] = hd;
2587 break;
2588 }
2589 }
2590
2591 hide_banner = !show_banner;
2592
2593 qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2594
2595 readline_start("", 0, monitor_handle_command1, NULL);
2596 }
2597
2598 /* XXX: use threads ? */
2599 /* modal monitor readline */
2600 static int monitor_readline_started;
2601 static char *monitor_readline_buf;
2602 static int monitor_readline_buf_size;
2603
2604 static void monitor_readline_cb(void *opaque, const char *input)
2605 {
2606 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2607 monitor_readline_started = 0;
2608 }
2609
2610 void monitor_readline(const char *prompt, int is_password,
2611 char *buf, int buf_size)
2612 {
2613 int i;
2614
2615 if (is_password) {
2616 for (i = 0; i < MAX_MON; i++)
2617 if (monitor_hd[i] && monitor_hd[i]->focus == 0)
2618 qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2619 }
2620 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2621 monitor_readline_buf = buf;
2622 monitor_readline_buf_size = buf_size;
2623 monitor_readline_started = 1;
2624 while (monitor_readline_started) {
2625 main_loop_wait(10);
2626 }
2627 }
QEMU patches