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Disable xLaw debugging
[qemu-kvm/fedora.git] / monitor.c
blob8154898673d42650e9d582c6df1d4007c1759d17
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
230 if (!item)
231 goto help;
232 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
233 if (compare_cmd(item, cmd->name))
234 goto found;
235 }
236 help:
237 help_cmd("info");
238 return;
239 found:
240 cmd->handler();
241 }
242
243 static void do_info_version(void)
244 {
245 term_printf("%s\n", QEMU_VERSION);
246 }
247
248 static void do_info_name(void)
249 {
250 if (qemu_name)
251 term_printf("%s\n", qemu_name);
252 }
253
254 static void do_info_block(void)
255 {
256 bdrv_info();
257 }
258
259 static void do_info_blockstats(void)
260 {
261 bdrv_info_stats();
262 }
263
264 /* get the current CPU defined by the user */
265 static int mon_set_cpu(int cpu_index)
266 {
267 CPUState *env;
268
269 for(env = first_cpu; env != NULL; env = env->next_cpu) {
270 if (env->cpu_index == cpu_index) {
271 mon_cpu = env;
272 return 0;
273 }
274 }
275 return -1;
276 }
277
278 static CPUState *mon_get_cpu(void)
279 {
280 if (!mon_cpu) {
281 mon_set_cpu(0);
282 }
283 return mon_cpu;
284 }
285
286 static void do_info_registers(void)
287 {
288 CPUState *env;
289 env = mon_get_cpu();
290 if (!env)
291 return;
292 #ifdef TARGET_I386
293 cpu_dump_state(env, NULL, monitor_fprintf,
294 X86_DUMP_FPU);
295 #else
296 cpu_dump_state(env, NULL, monitor_fprintf,
297 0);
298 #endif
299 }
300
301 static void do_info_cpus(void)
302 {
303 CPUState *env;
304
305 /* just to set the default cpu if not already done */
306 mon_get_cpu();
307
308 for(env = first_cpu; env != NULL; env = env->next_cpu) {
309 term_printf("%c CPU #%d:",
310 (env == mon_cpu) ? '*' : ' ',
311 env->cpu_index);
312 #if defined(TARGET_I386)
313 term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
314 #elif defined(TARGET_PPC)
315 term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
316 #elif defined(TARGET_SPARC)
317 term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
318 #elif defined(TARGET_MIPS)
319 term_printf(" PC=0x" TARGET_FMT_lx, env->PC[env->current_tc]);
320 #endif
321 if (env->halted)
322 term_printf(" (halted)");
323 term_printf("\n");
324 }
325 }
326
327 static void do_cpu_set(int index)
328 {
329 if (mon_set_cpu(index) < 0)
330 term_printf("Invalid CPU index\n");
331 }
332
333 static void do_info_jit(void)
334 {
335 dump_exec_info(NULL, monitor_fprintf);
336 }
337
338 static void do_info_history (void)
339 {
340 int i;
341 const char *str;
342
343 i = 0;
344 for(;;) {
345 str = readline_get_history(i);
346 if (!str)
347 break;
348 term_printf("%d: '%s'\n", i, str);
349 i++;
350 }
351 }
352
353 #if defined(TARGET_PPC)
354 /* XXX: not implemented in other targets */
355 static void do_info_cpu_stats (void)
356 {
357 CPUState *env;
358
359 env = mon_get_cpu();
360 cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
361 }
362 #endif
363
364 static void do_quit(void)
365 {
366 exit(0);
367 }
368
369 static int eject_device(BlockDriverState *bs, int force)
370 {
371 if (bdrv_is_inserted(bs)) {
372 if (!force) {
373 if (!bdrv_is_removable(bs)) {
374 term_printf("device is not removable\n");
375 return -1;
376 }
377 if (bdrv_is_locked(bs)) {
378 term_printf("device is locked\n");
379 return -1;
380 }
381 }
382 bdrv_close(bs);
383 }
384 return 0;
385 }
386
387 static void do_eject(int force, const char *filename)
388 {
389 BlockDriverState *bs;
390
391 bs = bdrv_find(filename);
392 if (!bs) {
393 term_printf("device not found\n");
394 return;
395 }
396 eject_device(bs, force);
397 }
398
399 static void do_change_block(const char *device, const char *filename, const char *fmt)
400 {
401 BlockDriverState *bs;
402 BlockDriver *drv = NULL;
403
404 bs = bdrv_find(device);
405 if (!bs) {
406 term_printf("device not found\n");
407 return;
408 }
409 if (fmt) {
410 drv = bdrv_find_format(fmt);
411 if (!drv) {
412 term_printf("invalid format %s\n", fmt);
413 return;
414 }
415 }
416 if (eject_device(bs, 0) < 0)
417 return;
418 bdrv_open2(bs, filename, 0, drv);
419 qemu_key_check(bs, filename);
420 }
421
422 static void do_change_vnc(const char *target)
423 {
424 if (strcmp(target, "passwd") == 0 ||
425 strcmp(target, "password") == 0) {
426 char password[9];
427 monitor_readline("Password: ", 1, password, sizeof(password)-1);
428 password[sizeof(password)-1] = '\0';
429 if (vnc_display_password(NULL, password) < 0)
430 term_printf("could not set VNC server password\n");
431 } else {
432 if (vnc_display_open(NULL, target) < 0)
433 term_printf("could not start VNC server on %s\n", target);
434 }
435 }
436
437 static void do_change(const char *device, const char *target, const char *fmt)
438 {
439 if (strcmp(device, "vnc") == 0) {
440 do_change_vnc(target);
441 } else {
442 do_change_block(device, target, fmt);
443 }
444 }
445
446 static void do_screen_dump(const char *filename)
447 {
448 vga_hw_screen_dump(filename);
449 }
450
451 static void do_logfile(const char *filename)
452 {
453 cpu_set_log_filename(filename);
454 }
455
456 static void do_log(const char *items)
457 {
458 int mask;
459
460 if (!strcmp(items, "none")) {
461 mask = 0;
462 } else {
463 mask = cpu_str_to_log_mask(items);
464 if (!mask) {
465 help_cmd("log");
466 return;
467 }
468 }
469 cpu_set_log(mask);
470 }
471
472 static void do_stop(void)
473 {
474 vm_stop(EXCP_INTERRUPT);
475 }
476
477 static void do_cont(void)
478 {
479 vm_start();
480 }
481
482 #ifdef CONFIG_GDBSTUB
483 static void do_gdbserver(const char *port)
484 {
485 if (!port)
486 port = DEFAULT_GDBSTUB_PORT;
487 if (gdbserver_start(port) < 0) {
488 qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
489 } else {
490 qemu_printf("Waiting gdb connection on port '%s'\n", port);
491 }
492 }
493 #endif
494
495 static void term_printc(int c)
496 {
497 term_printf("'");
498 switch(c) {
499 case '\'':
500 term_printf("\\'");
501 break;
502 case '\\':
503 term_printf("\\\\");
504 break;
505 case '\n':
506 term_printf("\\n");
507 break;
508 case '\r':
509 term_printf("\\r");
510 break;
511 default:
512 if (c >= 32 && c <= 126) {
513 term_printf("%c", c);
514 } else {
515 term_printf("\\x%02x", c);
516 }
517 break;
518 }
519 term_printf("'");
520 }
521
522 static void memory_dump(int count, int format, int wsize,
523 target_phys_addr_t addr, int is_physical)
524 {
525 CPUState *env;
526 int nb_per_line, l, line_size, i, max_digits, len;
527 uint8_t buf[16];
528 uint64_t v;
529
530 if (format == 'i') {
531 int flags;
532 flags = 0;
533 env = mon_get_cpu();
534 if (!env && !is_physical)
535 return;
536 #ifdef TARGET_I386
537 if (wsize == 2) {
538 flags = 1;
539 } else if (wsize == 4) {
540 flags = 0;
541 } else {
542 /* as default we use the current CS size */
543 flags = 0;
544 if (env) {
545 #ifdef TARGET_X86_64
546 if ((env->efer & MSR_EFER_LMA) &&
547 (env->segs[R_CS].flags & DESC_L_MASK))
548 flags = 2;
549 else
550 #endif
551 if (!(env->segs[R_CS].flags & DESC_B_MASK))
552 flags = 1;
553 }
554 }
555 #endif
556 monitor_disas(env, addr, count, is_physical, flags);
557 return;
558 }
559
560 len = wsize * count;
561 if (wsize == 1)
562 line_size = 8;
563 else
564 line_size = 16;
565 nb_per_line = line_size / wsize;
566 max_digits = 0;
567
568 switch(format) {
569 case 'o':
570 max_digits = (wsize * 8 + 2) / 3;
571 break;
572 default:
573 case 'x':
574 max_digits = (wsize * 8) / 4;
575 break;
576 case 'u':
577 case 'd':
578 max_digits = (wsize * 8 * 10 + 32) / 33;
579 break;
580 case 'c':
581 wsize = 1;
582 break;
583 }
584
585 while (len > 0) {
586 if (is_physical)
587 term_printf(TARGET_FMT_plx ":", addr);
588 else
589 term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
590 l = len;
591 if (l > line_size)
592 l = line_size;
593 if (is_physical) {
594 cpu_physical_memory_rw(addr, buf, l, 0);
595 } else {
596 env = mon_get_cpu();
597 if (!env)
598 break;
599 cpu_memory_rw_debug(env, addr, buf, l, 0);
600 }
601 i = 0;
602 while (i < l) {
603 switch(wsize) {
604 default:
605 case 1:
606 v = ldub_raw(buf + i);
607 break;
608 case 2:
609 v = lduw_raw(buf + i);
610 break;
611 case 4:
612 v = (uint32_t)ldl_raw(buf + i);
613 break;
614 case 8:
615 v = ldq_raw(buf + i);
616 break;
617 }
618 term_printf(" ");
619 switch(format) {
620 case 'o':
621 term_printf("%#*" PRIo64, max_digits, v);
622 break;
623 case 'x':
624 term_printf("0x%0*" PRIx64, max_digits, v);
625 break;
626 case 'u':
627 term_printf("%*" PRIu64, max_digits, v);
628 break;
629 case 'd':
630 term_printf("%*" PRId64, max_digits, v);
631 break;
632 case 'c':
633 term_printc(v);
634 break;
635 }
636 i += wsize;
637 }
638 term_printf("\n");
639 addr += l;
640 len -= l;
641 }
642 }
643
644 #if TARGET_LONG_BITS == 64
645 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
646 #else
647 #define GET_TLONG(h, l) (l)
648 #endif
649
650 static void do_memory_dump(int count, int format, int size,
651 uint32_t addrh, uint32_t addrl)
652 {
653 target_long addr = GET_TLONG(addrh, addrl);
654 memory_dump(count, format, size, addr, 0);
655 }
656
657 #if TARGET_PHYS_ADDR_BITS > 32
658 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
659 #else
660 #define GET_TPHYSADDR(h, l) (l)
661 #endif
662
663 static void do_physical_memory_dump(int count, int format, int size,
664 uint32_t addrh, uint32_t addrl)
665
666 {
667 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
668 memory_dump(count, format, size, addr, 1);
669 }
670
671 static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
672 {
673 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
674 #if TARGET_PHYS_ADDR_BITS == 32
675 switch(format) {
676 case 'o':
677 term_printf("%#o", val);
678 break;
679 case 'x':
680 term_printf("%#x", val);
681 break;
682 case 'u':
683 term_printf("%u", val);
684 break;
685 default:
686 case 'd':
687 term_printf("%d", val);
688 break;
689 case 'c':
690 term_printc(val);
691 break;
692 }
693 #else
694 switch(format) {
695 case 'o':
696 term_printf("%#" PRIo64, val);
697 break;
698 case 'x':
699 term_printf("%#" PRIx64, val);
700 break;
701 case 'u':
702 term_printf("%" PRIu64, val);
703 break;
704 default:
705 case 'd':
706 term_printf("%" PRId64, val);
707 break;
708 case 'c':
709 term_printc(val);
710 break;
711 }
712 #endif
713 term_printf("\n");
714 }
715
716 static void do_memory_save(unsigned int valh, unsigned int vall,
717 uint32_t size, const char *filename)
718 {
719 FILE *f;
720 target_long addr = GET_TLONG(valh, vall);
721 uint32_t l;
722 CPUState *env;
723 uint8_t buf[1024];
724
725 env = mon_get_cpu();
726 if (!env)
727 return;
728
729 f = fopen(filename, "wb");
730 if (!f) {
731 term_printf("could not open '%s'\n", filename);
732 return;
733 }
734 while (size != 0) {
735 l = sizeof(buf);
736 if (l > size)
737 l = size;
738 cpu_memory_rw_debug(env, addr, buf, l, 0);
739 fwrite(buf, 1, l, f);
740 addr += l;
741 size -= l;
742 }
743 fclose(f);
744 }
745
746 static void do_physical_memory_save(unsigned int valh, unsigned int vall,
747 uint32_t size, const char *filename)
748 {
749 FILE *f;
750 uint32_t l;
751 uint8_t buf[1024];
752 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
753
754 f = fopen(filename, "wb");
755 if (!f) {
756 term_printf("could not open '%s'\n", filename);
757 return;
758 }
759 while (size != 0) {
760 l = sizeof(buf);
761 if (l > size)
762 l = size;
763 cpu_physical_memory_rw(addr, buf, l, 0);
764 fwrite(buf, 1, l, f);
765 fflush(f);
766 addr += l;
767 size -= l;
768 }
769 fclose(f);
770 }
771
772 static void do_sum(uint32_t start, uint32_t size)
773 {
774 uint32_t addr;
775 uint8_t buf[1];
776 uint16_t sum;
777
778 sum = 0;
779 for(addr = start; addr < (start + size); addr++) {
780 cpu_physical_memory_rw(addr, buf, 1, 0);
781 /* BSD sum algorithm ('sum' Unix command) */
782 sum = (sum >> 1) | (sum << 15);
783 sum += buf[0];
784 }
785 term_printf("%05d\n", sum);
786 }
787
788 typedef struct {
789 int keycode;
790 const char *name;
791 } KeyDef;
792
793 static const KeyDef key_defs[] = {
794 { 0x2a, "shift" },
795 { 0x36, "shift_r" },
796
797 { 0x38, "alt" },
798 { 0xb8, "alt_r" },
799 { 0x1d, "ctrl" },
800 { 0x9d, "ctrl_r" },
801
802 { 0xdd, "menu" },
803
804 { 0x01, "esc" },
805
806 { 0x02, "1" },
807 { 0x03, "2" },
808 { 0x04, "3" },
809 { 0x05, "4" },
810 { 0x06, "5" },
811 { 0x07, "6" },
812 { 0x08, "7" },
813 { 0x09, "8" },
814 { 0x0a, "9" },
815 { 0x0b, "0" },
816 { 0x0c, "minus" },
817 { 0x0d, "equal" },
818 { 0x0e, "backspace" },
819
820 { 0x0f, "tab" },
821 { 0x10, "q" },
822 { 0x11, "w" },
823 { 0x12, "e" },
824 { 0x13, "r" },
825 { 0x14, "t" },
826 { 0x15, "y" },
827 { 0x16, "u" },
828 { 0x17, "i" },
829 { 0x18, "o" },
830 { 0x19, "p" },
831
832 { 0x1c, "ret" },
833
834 { 0x1e, "a" },
835 { 0x1f, "s" },
836 { 0x20, "d" },
837 { 0x21, "f" },
838 { 0x22, "g" },
839 { 0x23, "h" },
840 { 0x24, "j" },
841 { 0x25, "k" },
842 { 0x26, "l" },
843
844 { 0x2c, "z" },
845 { 0x2d, "x" },
846 { 0x2e, "c" },
847 { 0x2f, "v" },
848 { 0x30, "b" },
849 { 0x31, "n" },
850 { 0x32, "m" },
851
852 { 0x37, "asterisk" },
853
854 { 0x39, "spc" },
855 { 0x3a, "caps_lock" },
856 { 0x3b, "f1" },
857 { 0x3c, "f2" },
858 { 0x3d, "f3" },
859 { 0x3e, "f4" },
860 { 0x3f, "f5" },
861 { 0x40, "f6" },
862 { 0x41, "f7" },
863 { 0x42, "f8" },
864 { 0x43, "f9" },
865 { 0x44, "f10" },
866 { 0x45, "num_lock" },
867 { 0x46, "scroll_lock" },
868
869 { 0xb5, "kp_divide" },
870 { 0x37, "kp_multiply" },
871 { 0x4a, "kp_subtract" },
872 { 0x4e, "kp_add" },
873 { 0x9c, "kp_enter" },
874 { 0x53, "kp_decimal" },
875 { 0x54, "sysrq" },
876
877 { 0x52, "kp_0" },
878 { 0x4f, "kp_1" },
879 { 0x50, "kp_2" },
880 { 0x51, "kp_3" },
881 { 0x4b, "kp_4" },
882 { 0x4c, "kp_5" },
883 { 0x4d, "kp_6" },
884 { 0x47, "kp_7" },
885 { 0x48, "kp_8" },
886 { 0x49, "kp_9" },
887
888 { 0x56, "<" },
889
890 { 0x57, "f11" },
891 { 0x58, "f12" },
892
893 { 0xb7, "print" },
894
895 { 0xc7, "home" },
896 { 0xc9, "pgup" },
897 { 0xd1, "pgdn" },
898 { 0xcf, "end" },
899
900 { 0xcb, "left" },
901 { 0xc8, "up" },
902 { 0xd0, "down" },
903 { 0xcd, "right" },
904
905 { 0xd2, "insert" },
906 { 0xd3, "delete" },
907 { 0, NULL },
908 };
909
910 static int get_keycode(const char *key)
911 {
912 const KeyDef *p;
913 char *endp;
914 int ret;
915
916 for(p = key_defs; p->name != NULL; p++) {
917 if (!strcmp(key, p->name))
918 return p->keycode;
919 }
920 if (strstart(key, "0x", NULL)) {
921 ret = strtoul(key, &endp, 0);
922 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
923 return ret;
924 }
925 return -1;
926 }
927
928 #define MAX_KEYCODES 16
929 static uint8_t keycodes[MAX_KEYCODES];
930 static int nb_pending_keycodes;
931 static QEMUTimer *key_timer;
932
933 static void release_keys(void *opaque)
934 {
935 int keycode;
936
937 while (nb_pending_keycodes > 0) {
938 nb_pending_keycodes--;
939 keycode = keycodes[nb_pending_keycodes];
940 if (keycode & 0x80)
941 kbd_put_keycode(0xe0);
942 kbd_put_keycode(keycode | 0x80);
943 }
944 }
945
946 static void do_sendkey(const char *string, int has_hold_time, int hold_time)
947 {
948 char keyname_buf[16];
949 char *separator;
950 int keyname_len, keycode, i;
951
952 if (nb_pending_keycodes > 0) {
953 qemu_del_timer(key_timer);
954 release_keys(NULL);
955 }
956 if (!has_hold_time)
957 hold_time = 100;
958 i = 0;
959 while (1) {
960 separator = strchr(string, '-');
961 keyname_len = separator ? separator - string : strlen(string);
962 if (keyname_len > 0) {
963 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
964 if (keyname_len > sizeof(keyname_buf) - 1) {
965 term_printf("invalid key: '%s...'\n", keyname_buf);
966 return;
967 }
968 if (i == MAX_KEYCODES) {
969 term_printf("too many keys\n");
970 return;
971 }
972 keyname_buf[keyname_len] = 0;
973 keycode = get_keycode(keyname_buf);
974 if (keycode < 0) {
975 term_printf("unknown key: '%s'\n", keyname_buf);
976 return;
977 }
978 keycodes[i++] = keycode;
979 }
980 if (!separator)
981 break;
982 string = separator + 1;
983 }
984 nb_pending_keycodes = i;
985 /* key down events */
986 for (i = 0; i < nb_pending_keycodes; i++) {
987 keycode = keycodes[i];
988 if (keycode & 0x80)
989 kbd_put_keycode(0xe0);
990 kbd_put_keycode(keycode & 0x7f);
991 }
992 /* delayed key up events */
993 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
994 muldiv64(ticks_per_sec, hold_time, 1000));
995 }
996
997 static int mouse_button_state;
998
999 static void do_mouse_move(const char *dx_str, const char *dy_str,
1000 const char *dz_str)
1001 {
1002 int dx, dy, dz;
1003 dx = strtol(dx_str, NULL, 0);
1004 dy = strtol(dy_str, NULL, 0);
1005 dz = 0;
1006 if (dz_str)
1007 dz = strtol(dz_str, NULL, 0);
1008 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1009 }
1010
1011 static void do_mouse_button(int button_state)
1012 {
1013 mouse_button_state = button_state;
1014 kbd_mouse_event(0, 0, 0, mouse_button_state);
1015 }
1016
1017 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
1018 {
1019 uint32_t val;
1020 int suffix;
1021
1022 if (has_index) {
1023 cpu_outb(NULL, addr & 0xffff, index & 0xff);
1024 addr++;
1025 }
1026 addr &= 0xffff;
1027
1028 switch(size) {
1029 default:
1030 case 1:
1031 val = cpu_inb(NULL, addr);
1032 suffix = 'b';
1033 break;
1034 case 2:
1035 val = cpu_inw(NULL, addr);
1036 suffix = 'w';
1037 break;
1038 case 4:
1039 val = cpu_inl(NULL, addr);
1040 suffix = 'l';
1041 break;
1042 }
1043 term_printf("port%c[0x%04x] = %#0*x\n",
1044 suffix, addr, size * 2, val);
1045 }
1046
1047 /* boot_set handler */
1048 static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
1049 static void *boot_opaque;
1050
1051 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1052 {
1053 qemu_boot_set_handler = func;
1054 boot_opaque = opaque;
1055 }
1056
1057 static void do_boot_set(const char *bootdevice)
1058 {
1059 int res;
1060
1061 if (qemu_boot_set_handler) {
1062 res = qemu_boot_set_handler(boot_opaque, bootdevice);
1063 if (res == 0)
1064 term_printf("boot device list now set to %s\n", bootdevice);
1065 else
1066 term_printf("setting boot device list failed with error %i\n", res);
1067 } else {
1068 term_printf("no function defined to set boot device list for this architecture\n");
1069 }
1070 }
1071
1072 static void do_system_reset(void)
1073 {
1074 qemu_system_reset_request();
1075 }
1076
1077 static void do_system_powerdown(void)
1078 {
1079 qemu_system_powerdown_request();
1080 }
1081
1082 #if defined(TARGET_I386)
1083 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
1084 {
1085 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1086 addr,
1087 pte & mask,
1088 pte & PG_GLOBAL_MASK ? 'G' : '-',
1089 pte & PG_PSE_MASK ? 'P' : '-',
1090 pte & PG_DIRTY_MASK ? 'D' : '-',
1091 pte & PG_ACCESSED_MASK ? 'A' : '-',
1092 pte & PG_PCD_MASK ? 'C' : '-',
1093 pte & PG_PWT_MASK ? 'T' : '-',
1094 pte & PG_USER_MASK ? 'U' : '-',
1095 pte & PG_RW_MASK ? 'W' : '-');
1096 }
1097
1098 static void tlb_info(void)
1099 {
1100 CPUState *env;
1101 int l1, l2;
1102 uint32_t pgd, pde, pte;
1103
1104 env = mon_get_cpu();
1105 if (!env)
1106 return;
1107
1108 if (!(env->cr[0] & CR0_PG_MASK)) {
1109 term_printf("PG disabled\n");
1110 return;
1111 }
1112 pgd = env->cr[3] & ~0xfff;
1113 for(l1 = 0; l1 < 1024; l1++) {
1114 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1115 pde = le32_to_cpu(pde);
1116 if (pde & PG_PRESENT_MASK) {
1117 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1118 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1119 } else {
1120 for(l2 = 0; l2 < 1024; l2++) {
1121 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1122 (uint8_t *)&pte, 4);
1123 pte = le32_to_cpu(pte);
1124 if (pte & PG_PRESENT_MASK) {
1125 print_pte((l1 << 22) + (l2 << 12),
1126 pte & ~PG_PSE_MASK,
1127 ~0xfff);
1128 }
1129 }
1130 }
1131 }
1132 }
1133 }
1134
1135 static void mem_print(uint32_t *pstart, int *plast_prot,
1136 uint32_t end, int prot)
1137 {
1138 int prot1;
1139 prot1 = *plast_prot;
1140 if (prot != prot1) {
1141 if (*pstart != -1) {
1142 term_printf("%08x-%08x %08x %c%c%c\n",
1143 *pstart, end, end - *pstart,
1144 prot1 & PG_USER_MASK ? 'u' : '-',
1145 'r',
1146 prot1 & PG_RW_MASK ? 'w' : '-');
1147 }
1148 if (prot != 0)
1149 *pstart = end;
1150 else
1151 *pstart = -1;
1152 *plast_prot = prot;
1153 }
1154 }
1155
1156 static void mem_info(void)
1157 {
1158 CPUState *env;
1159 int l1, l2, prot, last_prot;
1160 uint32_t pgd, pde, pte, start, end;
1161
1162 env = mon_get_cpu();
1163 if (!env)
1164 return;
1165
1166 if (!(env->cr[0] & CR0_PG_MASK)) {
1167 term_printf("PG disabled\n");
1168 return;
1169 }
1170 pgd = env->cr[3] & ~0xfff;
1171 last_prot = 0;
1172 start = -1;
1173 for(l1 = 0; l1 < 1024; l1++) {
1174 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1175 pde = le32_to_cpu(pde);
1176 end = l1 << 22;
1177 if (pde & PG_PRESENT_MASK) {
1178 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1179 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1180 mem_print(&start, &last_prot, end, prot);
1181 } else {
1182 for(l2 = 0; l2 < 1024; l2++) {
1183 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1184 (uint8_t *)&pte, 4);
1185 pte = le32_to_cpu(pte);
1186 end = (l1 << 22) + (l2 << 12);
1187 if (pte & PG_PRESENT_MASK) {
1188 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1189 } else {
1190 prot = 0;
1191 }
1192 mem_print(&start, &last_prot, end, prot);
1193 }
1194 }
1195 } else {
1196 prot = 0;
1197 mem_print(&start, &last_prot, end, prot);
1198 }
1199 }
1200 }
1201 #endif
1202
1203 static void do_info_kqemu(void)
1204 {
1205 #ifdef USE_KQEMU
1206 CPUState *env;
1207 int val;
1208 val = 0;
1209 env = mon_get_cpu();
1210 if (!env) {
1211 term_printf("No cpu initialized yet");
1212 return;
1213 }
1214 val = env->kqemu_enabled;
1215 term_printf("kqemu support: ");
1216 switch(val) {
1217 default:
1218 case 0:
1219 term_printf("disabled\n");
1220 break;
1221 case 1:
1222 term_printf("enabled for user code\n");
1223 break;
1224 case 2:
1225 term_printf("enabled for user and kernel code\n");
1226 break;
1227 }
1228 #else
1229 term_printf("kqemu support: not compiled\n");
1230 #endif
1231 }
1232
1233 #ifdef CONFIG_PROFILER
1234
1235 int64_t kqemu_time;
1236 int64_t qemu_time;
1237 int64_t kqemu_exec_count;
1238 int64_t dev_time;
1239 int64_t kqemu_ret_int_count;
1240 int64_t kqemu_ret_excp_count;
1241 int64_t kqemu_ret_intr_count;
1242
1243 static void do_info_profile(void)
1244 {
1245 int64_t total;
1246 total = qemu_time;
1247 if (total == 0)
1248 total = 1;
1249 term_printf("async time %" PRId64 " (%0.3f)\n",
1250 dev_time, dev_time / (double)ticks_per_sec);
1251 term_printf("qemu time %" PRId64 " (%0.3f)\n",
1252 qemu_time, qemu_time / (double)ticks_per_sec);
1253 term_printf("kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1254 kqemu_time, kqemu_time / (double)ticks_per_sec,
1255 kqemu_time / (double)total * 100.0,
1256 kqemu_exec_count,
1257 kqemu_ret_int_count,
1258 kqemu_ret_excp_count,
1259 kqemu_ret_intr_count);
1260 qemu_time = 0;
1261 kqemu_time = 0;
1262 kqemu_exec_count = 0;
1263 dev_time = 0;
1264 kqemu_ret_int_count = 0;
1265 kqemu_ret_excp_count = 0;
1266 kqemu_ret_intr_count = 0;
1267 #ifdef USE_KQEMU
1268 kqemu_record_dump();
1269 #endif
1270 }
1271 #else
1272 static void do_info_profile(void)
1273 {
1274 term_printf("Internal profiler not compiled\n");
1275 }
1276 #endif
1277
1278 /* Capture support */
1279 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1280
1281 static void do_info_capture (void)
1282 {
1283 int i;
1284 CaptureState *s;
1285
1286 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1287 term_printf ("[%d]: ", i);
1288 s->ops.info (s->opaque);
1289 }
1290 }
1291
1292 static void do_stop_capture (int n)
1293 {
1294 int i;
1295 CaptureState *s;
1296
1297 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1298 if (i == n) {
1299 s->ops.destroy (s->opaque);
1300 LIST_REMOVE (s, entries);
1301 qemu_free (s);
1302 return;
1303 }
1304 }
1305 }
1306
1307 #ifdef HAS_AUDIO
1308 int wav_start_capture (CaptureState *s, const char *path, int freq,
1309 int bits, int nchannels);
1310
1311 static void do_wav_capture (const char *path,
1312 int has_freq, int freq,
1313 int has_bits, int bits,
1314 int has_channels, int nchannels)
1315 {
1316 CaptureState *s;
1317
1318 s = qemu_mallocz (sizeof (*s));
1319 if (!s) {
1320 term_printf ("Not enough memory to add wave capture\n");
1321 return;
1322 }
1323
1324 freq = has_freq ? freq : 44100;
1325 bits = has_bits ? bits : 16;
1326 nchannels = has_channels ? nchannels : 2;
1327
1328 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1329 term_printf ("Faied to add wave capture\n");
1330 qemu_free (s);
1331 }
1332 LIST_INSERT_HEAD (&capture_head, s, entries);
1333 }
1334 #endif
1335
1336 #if defined(TARGET_I386)
1337 static void do_inject_nmi(int cpu_index)
1338 {
1339 CPUState *env;
1340
1341 for (env = first_cpu; env != NULL; env = env->next_cpu)
1342 if (env->cpu_index == cpu_index) {
1343 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1344 break;
1345 }
1346 }
1347 #endif
1348
1349 static term_cmd_t term_cmds[] = {
1350 { "help|?", "s?", do_help,
1351 "[cmd]", "show the help" },
1352 { "commit", "s", do_commit,
1353 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1354 { "info", "s?", do_info,
1355 "subcommand", "show various information about the system state" },
1356 { "q|quit", "", do_quit,
1357 "", "quit the emulator" },
1358 { "eject", "-fB", do_eject,
1359 "[-f] device", "eject a removable medium (use -f to force it)" },
1360 { "change", "BFs?", do_change,
1361 "device filename [format]", "change a removable medium, optional format" },
1362 { "screendump", "F", do_screen_dump,
1363 "filename", "save screen into PPM image 'filename'" },
1364 { "logfile", "F", do_logfile,
1365 "filename", "output logs to 'filename'" },
1366 { "log", "s", do_log,
1367 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1368 { "savevm", "s?", do_savevm,
1369 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1370 { "loadvm", "s", do_loadvm,
1371 "tag|id", "restore a VM snapshot from its tag or id" },
1372 { "delvm", "s", do_delvm,
1373 "tag|id", "delete a VM snapshot from its tag or id" },
1374 { "stop", "", do_stop,
1375 "", "stop emulation", },
1376 { "c|cont", "", do_cont,
1377 "", "resume emulation", },
1378 #ifdef CONFIG_GDBSTUB
1379 { "gdbserver", "s?", do_gdbserver,
1380 "[port]", "start gdbserver session (default port=1234)", },
1381 #endif
1382 { "x", "/l", do_memory_dump,
1383 "/fmt addr", "virtual memory dump starting at 'addr'", },
1384 { "xp", "/l", do_physical_memory_dump,
1385 "/fmt addr", "physical memory dump starting at 'addr'", },
1386 { "p|print", "/l", do_print,
1387 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1388 { "i", "/ii.", do_ioport_read,
1389 "/fmt addr", "I/O port read" },
1390
1391 { "sendkey", "si?", do_sendkey,
1392 "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1393 { "system_reset", "", do_system_reset,
1394 "", "reset the system" },
1395 { "system_powerdown", "", do_system_powerdown,
1396 "", "send system power down event" },
1397 { "sum", "ii", do_sum,
1398 "addr size", "compute the checksum of a memory region" },
1399 { "usb_add", "s", do_usb_add,
1400 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1401 { "usb_del", "s", do_usb_del,
1402 "device", "remove USB device 'bus.addr'" },
1403 { "cpu", "i", do_cpu_set,
1404 "index", "set the default CPU" },
1405 { "mouse_move", "sss?", do_mouse_move,
1406 "dx dy [dz]", "send mouse move events" },
1407 { "mouse_button", "i", do_mouse_button,
1408 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1409 { "mouse_set", "i", do_mouse_set,
1410 "index", "set which mouse device receives events" },
1411 #ifdef HAS_AUDIO
1412 { "wavcapture", "si?i?i?", do_wav_capture,
1413 "path [frequency bits channels]",
1414 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1415 #endif
1416 { "stopcapture", "i", do_stop_capture,
1417 "capture index", "stop capture" },
1418 { "memsave", "lis", do_memory_save,
1419 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1420 { "pmemsave", "lis", do_physical_memory_save,
1421 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1422 { "boot_set", "s", do_boot_set,
1423 "bootdevice", "define new values for the boot device list" },
1424 #if defined(TARGET_I386)
1425 { "nmi", "i", do_inject_nmi,
1426 "cpu", "inject an NMI on the given CPU", },
1427 #endif
1428 { NULL, NULL, },
1429 };
1430
1431 static term_cmd_t info_cmds[] = {
1432 { "version", "", do_info_version,
1433 "", "show the version of qemu" },
1434 { "network", "", do_info_network,
1435 "", "show the network state" },
1436 { "block", "", do_info_block,
1437 "", "show the block devices" },
1438 { "blockstats", "", do_info_blockstats,
1439 "", "show block device statistics" },
1440 { "registers", "", do_info_registers,
1441 "", "show the cpu registers" },
1442 { "cpus", "", do_info_cpus,
1443 "", "show infos for each CPU" },
1444 { "history", "", do_info_history,
1445 "", "show the command line history", },
1446 { "irq", "", irq_info,
1447 "", "show the interrupts statistics (if available)", },
1448 { "pic", "", pic_info,
1449 "", "show i8259 (PIC) state", },
1450 { "pci", "", pci_info,
1451 "", "show PCI info", },
1452 #if defined(TARGET_I386)
1453 { "tlb", "", tlb_info,
1454 "", "show virtual to physical memory mappings", },
1455 { "mem", "", mem_info,
1456 "", "show the active virtual memory mappings", },
1457 #endif
1458 { "jit", "", do_info_jit,
1459 "", "show dynamic compiler info", },
1460 { "kqemu", "", do_info_kqemu,
1461 "", "show kqemu information", },
1462 { "usb", "", usb_info,
1463 "", "show guest USB devices", },
1464 { "usbhost", "", usb_host_info,
1465 "", "show host USB devices", },
1466 { "profile", "", do_info_profile,
1467 "", "show profiling information", },
1468 { "capture", "", do_info_capture,
1469 "", "show capture information" },
1470 { "snapshots", "", do_info_snapshots,
1471 "", "show the currently saved VM snapshots" },
1472 { "pcmcia", "", pcmcia_info,
1473 "", "show guest PCMCIA status" },
1474 { "mice", "", do_info_mice,
1475 "", "show which guest mouse is receiving events" },
1476 { "vnc", "", do_info_vnc,
1477 "", "show the vnc server status"},
1478 { "name", "", do_info_name,
1479 "", "show the current VM name" },
1480 #if defined(TARGET_PPC)
1481 { "cpustats", "", do_info_cpu_stats,
1482 "", "show CPU statistics", },
1483 #endif
1484 #if defined(CONFIG_SLIRP)
1485 { "slirp", "", do_info_slirp,
1486 "", "show SLIRP statistics", },
1487 #endif
1488 { NULL, NULL, },
1489 };
1490
1491 /*******************************************************************/
1492
1493 static const char *pch;
1494 static jmp_buf expr_env;
1495
1496 #define MD_TLONG 0
1497 #define MD_I32 1
1498
1499 typedef struct MonitorDef {
1500 const char *name;
1501 int offset;
1502 target_long (*get_value)(struct MonitorDef *md, int val);
1503 int type;
1504 } MonitorDef;
1505
1506 #if defined(TARGET_I386)
1507 static target_long monitor_get_pc (struct MonitorDef *md, int val)
1508 {
1509 CPUState *env = mon_get_cpu();
1510 if (!env)
1511 return 0;
1512 return env->eip + env->segs[R_CS].base;
1513 }
1514 #endif
1515
1516 #if defined(TARGET_PPC)
1517 static target_long monitor_get_ccr (struct MonitorDef *md, int val)
1518 {
1519 CPUState *env = mon_get_cpu();
1520 unsigned int u;
1521 int i;
1522
1523 if (!env)
1524 return 0;
1525
1526 u = 0;
1527 for (i = 0; i < 8; i++)
1528 u |= env->crf[i] << (32 - (4 * i));
1529
1530 return u;
1531 }
1532
1533 static target_long monitor_get_msr (struct MonitorDef *md, int val)
1534 {
1535 CPUState *env = mon_get_cpu();
1536 if (!env)
1537 return 0;
1538 return env->msr;
1539 }
1540
1541 static target_long monitor_get_xer (struct MonitorDef *md, int val)
1542 {
1543 CPUState *env = mon_get_cpu();
1544 if (!env)
1545 return 0;
1546 return ppc_load_xer(env);
1547 }
1548
1549 static target_long monitor_get_decr (struct MonitorDef *md, int val)
1550 {
1551 CPUState *env = mon_get_cpu();
1552 if (!env)
1553 return 0;
1554 return cpu_ppc_load_decr(env);
1555 }
1556
1557 static target_long monitor_get_tbu (struct MonitorDef *md, int val)
1558 {
1559 CPUState *env = mon_get_cpu();
1560 if (!env)
1561 return 0;
1562 return cpu_ppc_load_tbu(env);
1563 }
1564
1565 static target_long monitor_get_tbl (struct MonitorDef *md, int val)
1566 {
1567 CPUState *env = mon_get_cpu();
1568 if (!env)
1569 return 0;
1570 return cpu_ppc_load_tbl(env);
1571 }
1572 #endif
1573
1574 #if defined(TARGET_SPARC)
1575 #ifndef TARGET_SPARC64
1576 static target_long monitor_get_psr (struct MonitorDef *md, int val)
1577 {
1578 CPUState *env = mon_get_cpu();
1579 if (!env)
1580 return 0;
1581 return GET_PSR(env);
1582 }
1583 #endif
1584
1585 static target_long monitor_get_reg(struct MonitorDef *md, int val)
1586 {
1587 CPUState *env = mon_get_cpu();
1588 if (!env)
1589 return 0;
1590 return env->regwptr[val];
1591 }
1592 #endif
1593
1594 static MonitorDef monitor_defs[] = {
1595 #ifdef TARGET_I386
1596
1597 #define SEG(name, seg) \
1598 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1599 { name ".base", offsetof(CPUState, segs[seg].base) },\
1600 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1601
1602 { "eax", offsetof(CPUState, regs[0]) },
1603 { "ecx", offsetof(CPUState, regs[1]) },
1604 { "edx", offsetof(CPUState, regs[2]) },
1605 { "ebx", offsetof(CPUState, regs[3]) },
1606 { "esp|sp", offsetof(CPUState, regs[4]) },
1607 { "ebp|fp", offsetof(CPUState, regs[5]) },
1608 { "esi", offsetof(CPUState, regs[6]) },
1609 { "edi", offsetof(CPUState, regs[7]) },
1610 #ifdef TARGET_X86_64
1611 { "r8", offsetof(CPUState, regs[8]) },
1612 { "r9", offsetof(CPUState, regs[9]) },
1613 { "r10", offsetof(CPUState, regs[10]) },
1614 { "r11", offsetof(CPUState, regs[11]) },
1615 { "r12", offsetof(CPUState, regs[12]) },
1616 { "r13", offsetof(CPUState, regs[13]) },
1617 { "r14", offsetof(CPUState, regs[14]) },
1618 { "r15", offsetof(CPUState, regs[15]) },
1619 #endif
1620 { "eflags", offsetof(CPUState, eflags) },
1621 { "eip", offsetof(CPUState, eip) },
1622 SEG("cs", R_CS)
1623 SEG("ds", R_DS)
1624 SEG("es", R_ES)
1625 SEG("ss", R_SS)
1626 SEG("fs", R_FS)
1627 SEG("gs", R_GS)
1628 { "pc", 0, monitor_get_pc, },
1629 #elif defined(TARGET_PPC)
1630 /* General purpose registers */
1631 { "r0", offsetof(CPUState, gpr[0]) },
1632 { "r1", offsetof(CPUState, gpr[1]) },
1633 { "r2", offsetof(CPUState, gpr[2]) },
1634 { "r3", offsetof(CPUState, gpr[3]) },
1635 { "r4", offsetof(CPUState, gpr[4]) },
1636 { "r5", offsetof(CPUState, gpr[5]) },
1637 { "r6", offsetof(CPUState, gpr[6]) },
1638 { "r7", offsetof(CPUState, gpr[7]) },
1639 { "r8", offsetof(CPUState, gpr[8]) },
1640 { "r9", offsetof(CPUState, gpr[9]) },
1641 { "r10", offsetof(CPUState, gpr[10]) },
1642 { "r11", offsetof(CPUState, gpr[11]) },
1643 { "r12", offsetof(CPUState, gpr[12]) },
1644 { "r13", offsetof(CPUState, gpr[13]) },
1645 { "r14", offsetof(CPUState, gpr[14]) },
1646 { "r15", offsetof(CPUState, gpr[15]) },
1647 { "r16", offsetof(CPUState, gpr[16]) },
1648 { "r17", offsetof(CPUState, gpr[17]) },
1649 { "r18", offsetof(CPUState, gpr[18]) },
1650 { "r19", offsetof(CPUState, gpr[19]) },
1651 { "r20", offsetof(CPUState, gpr[20]) },
1652 { "r21", offsetof(CPUState, gpr[21]) },
1653 { "r22", offsetof(CPUState, gpr[22]) },
1654 { "r23", offsetof(CPUState, gpr[23]) },
1655 { "r24", offsetof(CPUState, gpr[24]) },
1656 { "r25", offsetof(CPUState, gpr[25]) },
1657 { "r26", offsetof(CPUState, gpr[26]) },
1658 { "r27", offsetof(CPUState, gpr[27]) },
1659 { "r28", offsetof(CPUState, gpr[28]) },
1660 { "r29", offsetof(CPUState, gpr[29]) },
1661 { "r30", offsetof(CPUState, gpr[30]) },
1662 { "r31", offsetof(CPUState, gpr[31]) },
1663 /* Floating point registers */
1664 { "f0", offsetof(CPUState, fpr[0]) },
1665 { "f1", offsetof(CPUState, fpr[1]) },
1666 { "f2", offsetof(CPUState, fpr[2]) },
1667 { "f3", offsetof(CPUState, fpr[3]) },
1668 { "f4", offsetof(CPUState, fpr[4]) },
1669 { "f5", offsetof(CPUState, fpr[5]) },
1670 { "f6", offsetof(CPUState, fpr[6]) },
1671 { "f7", offsetof(CPUState, fpr[7]) },
1672 { "f8", offsetof(CPUState, fpr[8]) },
1673 { "f9", offsetof(CPUState, fpr[9]) },
1674 { "f10", offsetof(CPUState, fpr[10]) },
1675 { "f11", offsetof(CPUState, fpr[11]) },
1676 { "f12", offsetof(CPUState, fpr[12]) },
1677 { "f13", offsetof(CPUState, fpr[13]) },
1678 { "f14", offsetof(CPUState, fpr[14]) },
1679 { "f15", offsetof(CPUState, fpr[15]) },
1680 { "f16", offsetof(CPUState, fpr[16]) },
1681 { "f17", offsetof(CPUState, fpr[17]) },
1682 { "f18", offsetof(CPUState, fpr[18]) },
1683 { "f19", offsetof(CPUState, fpr[19]) },
1684 { "f20", offsetof(CPUState, fpr[20]) },
1685 { "f21", offsetof(CPUState, fpr[21]) },
1686 { "f22", offsetof(CPUState, fpr[22]) },
1687 { "f23", offsetof(CPUState, fpr[23]) },
1688 { "f24", offsetof(CPUState, fpr[24]) },
1689 { "f25", offsetof(CPUState, fpr[25]) },
1690 { "f26", offsetof(CPUState, fpr[26]) },
1691 { "f27", offsetof(CPUState, fpr[27]) },
1692 { "f28", offsetof(CPUState, fpr[28]) },
1693 { "f29", offsetof(CPUState, fpr[29]) },
1694 { "f30", offsetof(CPUState, fpr[30]) },
1695 { "f31", offsetof(CPUState, fpr[31]) },
1696 { "fpscr", offsetof(CPUState, fpscr) },
1697 /* Next instruction pointer */
1698 { "nip|pc", offsetof(CPUState, nip) },
1699 { "lr", offsetof(CPUState, lr) },
1700 { "ctr", offsetof(CPUState, ctr) },
1701 { "decr", 0, &monitor_get_decr, },
1702 { "ccr", 0, &monitor_get_ccr, },
1703 /* Machine state register */
1704 { "msr", 0, &monitor_get_msr, },
1705 { "xer", 0, &monitor_get_xer, },
1706 { "tbu", 0, &monitor_get_tbu, },
1707 { "tbl", 0, &monitor_get_tbl, },
1708 #if defined(TARGET_PPC64)
1709 /* Address space register */
1710 { "asr", offsetof(CPUState, asr) },
1711 #endif
1712 /* Segment registers */
1713 { "sdr1", offsetof(CPUState, sdr1) },
1714 { "sr0", offsetof(CPUState, sr[0]) },
1715 { "sr1", offsetof(CPUState, sr[1]) },
1716 { "sr2", offsetof(CPUState, sr[2]) },
1717 { "sr3", offsetof(CPUState, sr[3]) },
1718 { "sr4", offsetof(CPUState, sr[4]) },
1719 { "sr5", offsetof(CPUState, sr[5]) },
1720 { "sr6", offsetof(CPUState, sr[6]) },
1721 { "sr7", offsetof(CPUState, sr[7]) },
1722 { "sr8", offsetof(CPUState, sr[8]) },
1723 { "sr9", offsetof(CPUState, sr[9]) },
1724 { "sr10", offsetof(CPUState, sr[10]) },
1725 { "sr11", offsetof(CPUState, sr[11]) },
1726 { "sr12", offsetof(CPUState, sr[12]) },
1727 { "sr13", offsetof(CPUState, sr[13]) },
1728 { "sr14", offsetof(CPUState, sr[14]) },
1729 { "sr15", offsetof(CPUState, sr[15]) },
1730 /* Too lazy to put BATs and SPRs ... */
1731 #elif defined(TARGET_SPARC)
1732 { "g0", offsetof(CPUState, gregs[0]) },
1733 { "g1", offsetof(CPUState, gregs[1]) },
1734 { "g2", offsetof(CPUState, gregs[2]) },
1735 { "g3", offsetof(CPUState, gregs[3]) },
1736 { "g4", offsetof(CPUState, gregs[4]) },
1737 { "g5", offsetof(CPUState, gregs[5]) },
1738 { "g6", offsetof(CPUState, gregs[6]) },
1739 { "g7", offsetof(CPUState, gregs[7]) },
1740 { "o0", 0, monitor_get_reg },
1741 { "o1", 1, monitor_get_reg },
1742 { "o2", 2, monitor_get_reg },
1743 { "o3", 3, monitor_get_reg },
1744 { "o4", 4, monitor_get_reg },
1745 { "o5", 5, monitor_get_reg },
1746 { "o6", 6, monitor_get_reg },
1747 { "o7", 7, monitor_get_reg },
1748 { "l0", 8, monitor_get_reg },
1749 { "l1", 9, monitor_get_reg },
1750 { "l2", 10, monitor_get_reg },
1751 { "l3", 11, monitor_get_reg },
1752 { "l4", 12, monitor_get_reg },
1753 { "l5", 13, monitor_get_reg },
1754 { "l6", 14, monitor_get_reg },
1755 { "l7", 15, monitor_get_reg },
1756 { "i0", 16, monitor_get_reg },
1757 { "i1", 17, monitor_get_reg },
1758 { "i2", 18, monitor_get_reg },
1759 { "i3", 19, monitor_get_reg },
1760 { "i4", 20, monitor_get_reg },
1761 { "i5", 21, monitor_get_reg },
1762 { "i6", 22, monitor_get_reg },
1763 { "i7", 23, monitor_get_reg },
1764 { "pc", offsetof(CPUState, pc) },
1765 { "npc", offsetof(CPUState, npc) },
1766 { "y", offsetof(CPUState, y) },
1767 #ifndef TARGET_SPARC64
1768 { "psr", 0, &monitor_get_psr, },
1769 { "wim", offsetof(CPUState, wim) },
1770 #endif
1771 { "tbr", offsetof(CPUState, tbr) },
1772 { "fsr", offsetof(CPUState, fsr) },
1773 { "f0", offsetof(CPUState, fpr[0]) },
1774 { "f1", offsetof(CPUState, fpr[1]) },
1775 { "f2", offsetof(CPUState, fpr[2]) },
1776 { "f3", offsetof(CPUState, fpr[3]) },
1777 { "f4", offsetof(CPUState, fpr[4]) },
1778 { "f5", offsetof(CPUState, fpr[5]) },
1779 { "f6", offsetof(CPUState, fpr[6]) },
1780 { "f7", offsetof(CPUState, fpr[7]) },
1781 { "f8", offsetof(CPUState, fpr[8]) },
1782 { "f9", offsetof(CPUState, fpr[9]) },
1783 { "f10", offsetof(CPUState, fpr[10]) },
1784 { "f11", offsetof(CPUState, fpr[11]) },
1785 { "f12", offsetof(CPUState, fpr[12]) },
1786 { "f13", offsetof(CPUState, fpr[13]) },
1787 { "f14", offsetof(CPUState, fpr[14]) },
1788 { "f15", offsetof(CPUState, fpr[15]) },
1789 { "f16", offsetof(CPUState, fpr[16]) },
1790 { "f17", offsetof(CPUState, fpr[17]) },
1791 { "f18", offsetof(CPUState, fpr[18]) },
1792 { "f19", offsetof(CPUState, fpr[19]) },
1793 { "f20", offsetof(CPUState, fpr[20]) },
1794 { "f21", offsetof(CPUState, fpr[21]) },
1795 { "f22", offsetof(CPUState, fpr[22]) },
1796 { "f23", offsetof(CPUState, fpr[23]) },
1797 { "f24", offsetof(CPUState, fpr[24]) },
1798 { "f25", offsetof(CPUState, fpr[25]) },
1799 { "f26", offsetof(CPUState, fpr[26]) },
1800 { "f27", offsetof(CPUState, fpr[27]) },
1801 { "f28", offsetof(CPUState, fpr[28]) },
1802 { "f29", offsetof(CPUState, fpr[29]) },
1803 { "f30", offsetof(CPUState, fpr[30]) },
1804 { "f31", offsetof(CPUState, fpr[31]) },
1805 #ifdef TARGET_SPARC64
1806 { "f32", offsetof(CPUState, fpr[32]) },
1807 { "f34", offsetof(CPUState, fpr[34]) },
1808 { "f36", offsetof(CPUState, fpr[36]) },
1809 { "f38", offsetof(CPUState, fpr[38]) },
1810 { "f40", offsetof(CPUState, fpr[40]) },
1811 { "f42", offsetof(CPUState, fpr[42]) },
1812 { "f44", offsetof(CPUState, fpr[44]) },
1813 { "f46", offsetof(CPUState, fpr[46]) },
1814 { "f48", offsetof(CPUState, fpr[48]) },
1815 { "f50", offsetof(CPUState, fpr[50]) },
1816 { "f52", offsetof(CPUState, fpr[52]) },
1817 { "f54", offsetof(CPUState, fpr[54]) },
1818 { "f56", offsetof(CPUState, fpr[56]) },
1819 { "f58", offsetof(CPUState, fpr[58]) },
1820 { "f60", offsetof(CPUState, fpr[60]) },
1821 { "f62", offsetof(CPUState, fpr[62]) },
1822 { "asi", offsetof(CPUState, asi) },
1823 { "pstate", offsetof(CPUState, pstate) },
1824 { "cansave", offsetof(CPUState, cansave) },
1825 { "canrestore", offsetof(CPUState, canrestore) },
1826 { "otherwin", offsetof(CPUState, otherwin) },
1827 { "wstate", offsetof(CPUState, wstate) },
1828 { "cleanwin", offsetof(CPUState, cleanwin) },
1829 { "fprs", offsetof(CPUState, fprs) },
1830 #endif
1831 #endif
1832 { NULL },
1833 };
1834
1835 static void expr_error(const char *fmt)
1836 {
1837 term_printf(fmt);
1838 term_printf("\n");
1839 longjmp(expr_env, 1);
1840 }
1841
1842 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1843 static int get_monitor_def(target_long *pval, const char *name)
1844 {
1845 MonitorDef *md;
1846 void *ptr;
1847
1848 for(md = monitor_defs; md->name != NULL; md++) {
1849 if (compare_cmd(name, md->name)) {
1850 if (md->get_value) {
1851 *pval = md->get_value(md, md->offset);
1852 } else {
1853 CPUState *env = mon_get_cpu();
1854 if (!env)
1855 return -2;
1856 ptr = (uint8_t *)env + md->offset;
1857 switch(md->type) {
1858 case MD_I32:
1859 *pval = *(int32_t *)ptr;
1860 break;
1861 case MD_TLONG:
1862 *pval = *(target_long *)ptr;
1863 break;
1864 default:
1865 *pval = 0;
1866 break;
1867 }
1868 }
1869 return 0;
1870 }
1871 }
1872 return -1;
1873 }
1874
1875 static void next(void)
1876 {
1877 if (pch != '\0') {
1878 pch++;
1879 while (isspace(*pch))
1880 pch++;
1881 }
1882 }
1883
1884 static int64_t expr_sum(void);
1885
1886 static int64_t expr_unary(void)
1887 {
1888 int64_t n;
1889 char *p;
1890 int ret;
1891
1892 switch(*pch) {
1893 case '+':
1894 next();
1895 n = expr_unary();
1896 break;
1897 case '-':
1898 next();
1899 n = -expr_unary();
1900 break;
1901 case '~':
1902 next();
1903 n = ~expr_unary();
1904 break;
1905 case '(':
1906 next();
1907 n = expr_sum();
1908 if (*pch != ')') {
1909 expr_error("')' expected");
1910 }
1911 next();
1912 break;
1913 case '\'':
1914 pch++;
1915 if (*pch == '\0')
1916 expr_error("character constant expected");
1917 n = *pch;
1918 pch++;
1919 if (*pch != '\'')
1920 expr_error("missing terminating \' character");
1921 next();
1922 break;
1923 case '$':
1924 {
1925 char buf[128], *q;
1926 target_long reg=0;
1927
1928 pch++;
1929 q = buf;
1930 while ((*pch >= 'a' && *pch <= 'z') ||
1931 (*pch >= 'A' && *pch <= 'Z') ||
1932 (*pch >= '0' && *pch <= '9') ||
1933 *pch == '_' || *pch == '.') {
1934 if ((q - buf) < sizeof(buf) - 1)
1935 *q++ = *pch;
1936 pch++;
1937 }
1938 while (isspace(*pch))
1939 pch++;
1940 *q = 0;
1941 ret = get_monitor_def(&reg, buf);
1942 if (ret == -1)
1943 expr_error("unknown register");
1944 else if (ret == -2)
1945 expr_error("no cpu defined");
1946 n = reg;
1947 }
1948 break;
1949 case '\0':
1950 expr_error("unexpected end of expression");
1951 n = 0;
1952 break;
1953 default:
1954 #if TARGET_PHYS_ADDR_BITS > 32
1955 n = strtoull(pch, &p, 0);
1956 #else
1957 n = strtoul(pch, &p, 0);
1958 #endif
1959 if (pch == p) {
1960 expr_error("invalid char in expression");
1961 }
1962 pch = p;
1963 while (isspace(*pch))
1964 pch++;
1965 break;
1966 }
1967 return n;
1968 }
1969
1970
1971 static int64_t expr_prod(void)
1972 {
1973 int64_t val, val2;
1974 int op;
1975
1976 val = expr_unary();
1977 for(;;) {
1978 op = *pch;
1979 if (op != '*' && op != '/' && op != '%')
1980 break;
1981 next();
1982 val2 = expr_unary();
1983 switch(op) {
1984 default:
1985 case '*':
1986 val *= val2;
1987 break;
1988 case '/':
1989 case '%':
1990 if (val2 == 0)
1991 expr_error("division by zero");
1992 if (op == '/')
1993 val /= val2;
1994 else
1995 val %= val2;
1996 break;
1997 }
1998 }
1999 return val;
2000 }
2001
2002 static int64_t expr_logic(void)
2003 {
2004 int64_t val, val2;
2005 int op;
2006
2007 val = expr_prod();
2008 for(;;) {
2009 op = *pch;
2010 if (op != '&' && op != '|' && op != '^')
2011 break;
2012 next();
2013 val2 = expr_prod();
2014 switch(op) {
2015 default:
2016 case '&':
2017 val &= val2;
2018 break;
2019 case '|':
2020 val |= val2;
2021 break;
2022 case '^':
2023 val ^= val2;
2024 break;
2025 }
2026 }
2027 return val;
2028 }
2029
2030 static int64_t expr_sum(void)
2031 {
2032 int64_t val, val2;
2033 int op;
2034
2035 val = expr_logic();
2036 for(;;) {
2037 op = *pch;
2038 if (op != '+' && op != '-')
2039 break;
2040 next();
2041 val2 = expr_logic();
2042 if (op == '+')
2043 val += val2;
2044 else
2045 val -= val2;
2046 }
2047 return val;
2048 }
2049
2050 static int get_expr(int64_t *pval, const char **pp)
2051 {
2052 pch = *pp;
2053 if (setjmp(expr_env)) {
2054 *pp = pch;
2055 return -1;
2056 }
2057 while (isspace(*pch))
2058 pch++;
2059 *pval = expr_sum();
2060 *pp = pch;
2061 return 0;
2062 }
2063
2064 static int get_str(char *buf, int buf_size, const char **pp)
2065 {
2066 const char *p;
2067 char *q;
2068 int c;
2069
2070 q = buf;
2071 p = *pp;
2072 while (isspace(*p))
2073 p++;
2074 if (*p == '\0') {
2075 fail:
2076 *q = '\0';
2077 *pp = p;
2078 return -1;
2079 }
2080 if (*p == '\"') {
2081 p++;
2082 while (*p != '\0' && *p != '\"') {
2083 if (*p == '\\') {
2084 p++;
2085 c = *p++;
2086 switch(c) {
2087 case 'n':
2088 c = '\n';
2089 break;
2090 case 'r':
2091 c = '\r';
2092 break;
2093 case '\\':
2094 case '\'':
2095 case '\"':
2096 break;
2097 default:
2098 qemu_printf("unsupported escape code: '\\%c'\n", c);
2099 goto fail;
2100 }
2101 if ((q - buf) < buf_size - 1) {
2102 *q++ = c;
2103 }
2104 } else {
2105 if ((q - buf) < buf_size - 1) {
2106 *q++ = *p;
2107 }
2108 p++;
2109 }
2110 }
2111 if (*p != '\"') {
2112 qemu_printf("unterminated string\n");
2113 goto fail;
2114 }
2115 p++;
2116 } else {
2117 while (*p != '\0' && !isspace(*p)) {
2118 if ((q - buf) < buf_size - 1) {
2119 *q++ = *p;
2120 }
2121 p++;
2122 }
2123 }
2124 *q = '\0';
2125 *pp = p;
2126 return 0;
2127 }
2128
2129 static int default_fmt_format = 'x';
2130 static int default_fmt_size = 4;
2131
2132 #define MAX_ARGS 16
2133
2134 static void monitor_handle_command(const char *cmdline)
2135 {
2136 const char *p, *pstart, *typestr;
2137 char *q;
2138 int c, nb_args, len, i, has_arg;
2139 term_cmd_t *cmd;
2140 char cmdname[256];
2141 char buf[1024];
2142 void *str_allocated[MAX_ARGS];
2143 void *args[MAX_ARGS];
2144
2145 #ifdef DEBUG
2146 term_printf("command='%s'\n", cmdline);
2147 #endif
2148
2149 /* extract the command name */
2150 p = cmdline;
2151 q = cmdname;
2152 while (isspace(*p))
2153 p++;
2154 if (*p == '\0')
2155 return;
2156 pstart = p;
2157 while (*p != '\0' && *p != '/' && !isspace(*p))
2158 p++;
2159 len = p - pstart;
2160 if (len > sizeof(cmdname) - 1)
2161 len = sizeof(cmdname) - 1;
2162 memcpy(cmdname, pstart, len);
2163 cmdname[len] = '\0';
2164
2165 /* find the command */
2166 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2167 if (compare_cmd(cmdname, cmd->name))
2168 goto found;
2169 }
2170 term_printf("unknown command: '%s'\n", cmdname);
2171 return;
2172 found:
2173
2174 for(i = 0; i < MAX_ARGS; i++)
2175 str_allocated[i] = NULL;
2176
2177 /* parse the parameters */
2178 typestr = cmd->args_type;
2179 nb_args = 0;
2180 for(;;) {
2181 c = *typestr;
2182 if (c == '\0')
2183 break;
2184 typestr++;
2185 switch(c) {
2186 case 'F':
2187 case 'B':
2188 case 's':
2189 {
2190 int ret;
2191 char *str;
2192
2193 while (isspace(*p))
2194 p++;
2195 if (*typestr == '?') {
2196 typestr++;
2197 if (*p == '\0') {
2198 /* no optional string: NULL argument */
2199 str = NULL;
2200 goto add_str;
2201 }
2202 }
2203 ret = get_str(buf, sizeof(buf), &p);
2204 if (ret < 0) {
2205 switch(c) {
2206 case 'F':
2207 term_printf("%s: filename expected\n", cmdname);
2208 break;
2209 case 'B':
2210 term_printf("%s: block device name expected\n", cmdname);
2211 break;
2212 default:
2213 term_printf("%s: string expected\n", cmdname);
2214 break;
2215 }
2216 goto fail;
2217 }
2218 str = qemu_malloc(strlen(buf) + 1);
2219 strcpy(str, buf);
2220 str_allocated[nb_args] = str;
2221 add_str:
2222 if (nb_args >= MAX_ARGS) {
2223 error_args:
2224 term_printf("%s: too many arguments\n", cmdname);
2225 goto fail;
2226 }
2227 args[nb_args++] = str;
2228 }
2229 break;
2230 case '/':
2231 {
2232 int count, format, size;
2233
2234 while (isspace(*p))
2235 p++;
2236 if (*p == '/') {
2237 /* format found */
2238 p++;
2239 count = 1;
2240 if (isdigit(*p)) {
2241 count = 0;
2242 while (isdigit(*p)) {
2243 count = count * 10 + (*p - '0');
2244 p++;
2245 }
2246 }
2247 size = -1;
2248 format = -1;
2249 for(;;) {
2250 switch(*p) {
2251 case 'o':
2252 case 'd':
2253 case 'u':
2254 case 'x':
2255 case 'i':
2256 case 'c':
2257 format = *p++;
2258 break;
2259 case 'b':
2260 size = 1;
2261 p++;
2262 break;
2263 case 'h':
2264 size = 2;
2265 p++;
2266 break;
2267 case 'w':
2268 size = 4;
2269 p++;
2270 break;
2271 case 'g':
2272 case 'L':
2273 size = 8;
2274 p++;
2275 break;
2276 default:
2277 goto next;
2278 }
2279 }
2280 next:
2281 if (*p != '\0' && !isspace(*p)) {
2282 term_printf("invalid char in format: '%c'\n", *p);
2283 goto fail;
2284 }
2285 if (format < 0)
2286 format = default_fmt_format;
2287 if (format != 'i') {
2288 /* for 'i', not specifying a size gives -1 as size */
2289 if (size < 0)
2290 size = default_fmt_size;
2291 }
2292 default_fmt_size = size;
2293 default_fmt_format = format;
2294 } else {
2295 count = 1;
2296 format = default_fmt_format;
2297 if (format != 'i') {
2298 size = default_fmt_size;
2299 } else {
2300 size = -1;
2301 }
2302 }
2303 if (nb_args + 3 > MAX_ARGS)
2304 goto error_args;
2305 args[nb_args++] = (void*)(long)count;
2306 args[nb_args++] = (void*)(long)format;
2307 args[nb_args++] = (void*)(long)size;
2308 }
2309 break;
2310 case 'i':
2311 case 'l':
2312 {
2313 int64_t val;
2314
2315 while (isspace(*p))
2316 p++;
2317 if (*typestr == '?' || *typestr == '.') {
2318 if (*typestr == '?') {
2319 if (*p == '\0')
2320 has_arg = 0;
2321 else
2322 has_arg = 1;
2323 } else {
2324 if (*p == '.') {
2325 p++;
2326 while (isspace(*p))
2327 p++;
2328 has_arg = 1;
2329 } else {
2330 has_arg = 0;
2331 }
2332 }
2333 typestr++;
2334 if (nb_args >= MAX_ARGS)
2335 goto error_args;
2336 args[nb_args++] = (void *)(long)has_arg;
2337 if (!has_arg) {
2338 if (nb_args >= MAX_ARGS)
2339 goto error_args;
2340 val = -1;
2341 goto add_num;
2342 }
2343 }
2344 if (get_expr(&val, &p))
2345 goto fail;
2346 add_num:
2347 if (c == 'i') {
2348 if (nb_args >= MAX_ARGS)
2349 goto error_args;
2350 args[nb_args++] = (void *)(long)val;
2351 } else {
2352 if ((nb_args + 1) >= MAX_ARGS)
2353 goto error_args;
2354 #if TARGET_PHYS_ADDR_BITS > 32
2355 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2356 #else
2357 args[nb_args++] = (void *)0;
2358 #endif
2359 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2360 }
2361 }
2362 break;
2363 case '-':
2364 {
2365 int has_option;
2366 /* option */
2367
2368 c = *typestr++;
2369 if (c == '\0')
2370 goto bad_type;
2371 while (isspace(*p))
2372 p++;
2373 has_option = 0;
2374 if (*p == '-') {
2375 p++;
2376 if (*p != c) {
2377 term_printf("%s: unsupported option -%c\n",
2378 cmdname, *p);
2379 goto fail;
2380 }
2381 p++;
2382 has_option = 1;
2383 }
2384 if (nb_args >= MAX_ARGS)
2385 goto error_args;
2386 args[nb_args++] = (void *)(long)has_option;
2387 }
2388 break;
2389 default:
2390 bad_type:
2391 term_printf("%s: unknown type '%c'\n", cmdname, c);
2392 goto fail;
2393 }
2394 }
2395 /* check that all arguments were parsed */
2396 while (isspace(*p))
2397 p++;
2398 if (*p != '\0') {
2399 term_printf("%s: extraneous characters at the end of line\n",
2400 cmdname);
2401 goto fail;
2402 }
2403
2404 switch(nb_args) {
2405 case 0:
2406 cmd->handler();
2407 break;
2408 case 1:
2409 cmd->handler(args[0]);
2410 break;
2411 case 2:
2412 cmd->handler(args[0], args[1]);
2413 break;
2414 case 3:
2415 cmd->handler(args[0], args[1], args[2]);
2416 break;
2417 case 4:
2418 cmd->handler(args[0], args[1], args[2], args[3]);
2419 break;
2420 case 5:
2421 cmd->handler(args[0], args[1], args[2], args[3], args[4]);
2422 break;
2423 case 6:
2424 cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]);
2425 break;
2426 case 7:
2427 cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2428 break;
2429 default:
2430 term_printf("unsupported number of arguments: %d\n", nb_args);
2431 goto fail;
2432 }
2433 fail:
2434 for(i = 0; i < MAX_ARGS; i++)
2435 qemu_free(str_allocated[i]);
2436 return;
2437 }
2438
2439 static void cmd_completion(const char *name, const char *list)
2440 {
2441 const char *p, *pstart;
2442 char cmd[128];
2443 int len;
2444
2445 p = list;
2446 for(;;) {
2447 pstart = p;
2448 p = strchr(p, '|');
2449 if (!p)
2450 p = pstart + strlen(pstart);
2451 len = p - pstart;
2452 if (len > sizeof(cmd) - 2)
2453 len = sizeof(cmd) - 2;
2454 memcpy(cmd, pstart, len);
2455 cmd[len] = '\0';
2456 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2457 add_completion(cmd);
2458 }
2459 if (*p == '\0')
2460 break;
2461 p++;
2462 }
2463 }
2464
2465 static void file_completion(const char *input)
2466 {
2467 DIR *ffs;
2468 struct dirent *d;
2469 char path[1024];
2470 char file[1024], file_prefix[1024];
2471 int input_path_len;
2472 const char *p;
2473
2474 p = strrchr(input, '/');
2475 if (!p) {
2476 input_path_len = 0;
2477 pstrcpy(file_prefix, sizeof(file_prefix), input);
2478 strcpy(path, ".");
2479 } else {
2480 input_path_len = p - input + 1;
2481 memcpy(path, input, input_path_len);
2482 if (input_path_len > sizeof(path) - 1)
2483 input_path_len = sizeof(path) - 1;
2484 path[input_path_len] = '\0';
2485 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2486 }
2487 #ifdef DEBUG_COMPLETION
2488 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2489 #endif
2490 ffs = opendir(path);
2491 if (!ffs)
2492 return;
2493 for(;;) {
2494 struct stat sb;
2495 d = readdir(ffs);
2496 if (!d)
2497 break;
2498 if (strstart(d->d_name, file_prefix, NULL)) {
2499 memcpy(file, input, input_path_len);
2500 strcpy(file + input_path_len, d->d_name);
2501 /* stat the file to find out if it's a directory.
2502 * In that case add a slash to speed up typing long paths
2503 */
2504 stat(file, &sb);
2505 if(S_ISDIR(sb.st_mode))
2506 strcat(file, "/");
2507 add_completion(file);
2508 }
2509 }
2510 closedir(ffs);
2511 }
2512
2513 static void block_completion_it(void *opaque, const char *name)
2514 {
2515 const char *input = opaque;
2516
2517 if (input[0] == '\0' ||
2518 !strncmp(name, (char *)input, strlen(input))) {
2519 add_completion(name);
2520 }
2521 }
2522
2523 /* NOTE: this parser is an approximate form of the real command parser */
2524 static void parse_cmdline(const char *cmdline,
2525 int *pnb_args, char **args)
2526 {
2527 const char *p;
2528 int nb_args, ret;
2529 char buf[1024];
2530
2531 p = cmdline;
2532 nb_args = 0;
2533 for(;;) {
2534 while (isspace(*p))
2535 p++;
2536 if (*p == '\0')
2537 break;
2538 if (nb_args >= MAX_ARGS)
2539 break;
2540 ret = get_str(buf, sizeof(buf), &p);
2541 args[nb_args] = qemu_strdup(buf);
2542 nb_args++;
2543 if (ret < 0)
2544 break;
2545 }
2546 *pnb_args = nb_args;
2547 }
2548
2549 void readline_find_completion(const char *cmdline)
2550 {
2551 const char *cmdname;
2552 char *args[MAX_ARGS];
2553 int nb_args, i, len;
2554 const char *ptype, *str;
2555 term_cmd_t *cmd;
2556 const KeyDef *key;
2557
2558 parse_cmdline(cmdline, &nb_args, args);
2559 #ifdef DEBUG_COMPLETION
2560 for(i = 0; i < nb_args; i++) {
2561 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2562 }
2563 #endif
2564
2565 /* if the line ends with a space, it means we want to complete the
2566 next arg */
2567 len = strlen(cmdline);
2568 if (len > 0 && isspace(cmdline[len - 1])) {
2569 if (nb_args >= MAX_ARGS)
2570 return;
2571 args[nb_args++] = qemu_strdup("");
2572 }
2573 if (nb_args <= 1) {
2574 /* command completion */
2575 if (nb_args == 0)
2576 cmdname = "";
2577 else
2578 cmdname = args[0];
2579 completion_index = strlen(cmdname);
2580 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2581 cmd_completion(cmdname, cmd->name);
2582 }
2583 } else {
2584 /* find the command */
2585 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2586 if (compare_cmd(args[0], cmd->name))
2587 goto found;
2588 }
2589 return;
2590 found:
2591 ptype = cmd->args_type;
2592 for(i = 0; i < nb_args - 2; i++) {
2593 if (*ptype != '\0') {
2594 ptype++;
2595 while (*ptype == '?')
2596 ptype++;
2597 }
2598 }
2599 str = args[nb_args - 1];
2600 switch(*ptype) {
2601 case 'F':
2602 /* file completion */
2603 completion_index = strlen(str);
2604 file_completion(str);
2605 break;
2606 case 'B':
2607 /* block device name completion */
2608 completion_index = strlen(str);
2609 bdrv_iterate(block_completion_it, (void *)str);
2610 break;
2611 case 's':
2612 /* XXX: more generic ? */
2613 if (!strcmp(cmd->name, "info")) {
2614 completion_index = strlen(str);
2615 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2616 cmd_completion(str, cmd->name);
2617 }
2618 } else if (!strcmp(cmd->name, "sendkey")) {
2619 completion_index = strlen(str);
2620 for(key = key_defs; key->name != NULL; key++) {
2621 cmd_completion(str, key->name);
2622 }
2623 }
2624 break;
2625 default:
2626 break;
2627 }
2628 }
2629 for(i = 0; i < nb_args; i++)
2630 qemu_free(args[i]);
2631 }
2632
2633 static int term_can_read(void *opaque)
2634 {
2635 return 128;
2636 }
2637
2638 static void term_read(void *opaque, const uint8_t *buf, int size)
2639 {
2640 int i;
2641 for(i = 0; i < size; i++)
2642 readline_handle_byte(buf[i]);
2643 }
2644
2645 static void monitor_start_input(void);
2646
2647 static void monitor_handle_command1(void *opaque, const char *cmdline)
2648 {
2649 monitor_handle_command(cmdline);
2650 monitor_start_input();
2651 }
2652
2653 static void monitor_start_input(void)
2654 {
2655 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2656 }
2657
2658 static void term_event(void *opaque, int event)
2659 {
2660 if (event != CHR_EVENT_RESET)
2661 return;
2662
2663 if (!hide_banner)
2664 term_printf("QEMU %s monitor - type 'help' for more information\n",
2665 QEMU_VERSION);
2666 monitor_start_input();
2667 }
2668
2669 static int is_first_init = 1;
2670
2671 void monitor_init(CharDriverState *hd, int show_banner)
2672 {
2673 int i;
2674
2675 if (is_first_init) {
2676 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
2677 if (!key_timer)
2678 return;
2679 for (i = 0; i < MAX_MON; i++) {
2680 monitor_hd[i] = NULL;
2681 }
2682 is_first_init = 0;
2683 }
2684 for (i = 0; i < MAX_MON; i++) {
2685 if (monitor_hd[i] == NULL) {
2686 monitor_hd[i] = hd;
2687 break;
2688 }
2689 }
2690
2691 hide_banner = !show_banner;
2692
2693 qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2694
2695 readline_start("", 0, monitor_handle_command1, NULL);
2696 }
2697
2698 /* XXX: use threads ? */
2699 /* modal monitor readline */
2700 static int monitor_readline_started;
2701 static char *monitor_readline_buf;
2702 static int monitor_readline_buf_size;
2703
2704 static void monitor_readline_cb(void *opaque, const char *input)
2705 {
2706 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2707 monitor_readline_started = 0;
2708 }
2709
2710 void monitor_readline(const char *prompt, int is_password,
2711 char *buf, int buf_size)
2712 {
2713 int i;
2714
2715 if (is_password) {
2716 for (i = 0; i < MAX_MON; i++)
2717 if (monitor_hd[i] && monitor_hd[i]->focus == 0)
2718 qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2719 }
2720 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2721 monitor_readline_buf = buf;
2722 monitor_readline_buf_size = buf_size;
2723 monitor_readline_started = 1;
2724 while (monitor_readline_started) {
2725 main_loop_wait(10);
2726 }
2727 }
Patches shipped by Fedora