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CRIS: Add the P flag to the tb dependent flags.
[qemu/qemu-JZ.git] / monitor.c
blobe6abcdd7270ddbb4e0d5104dc24acd268ed92de7
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 #elif defined(TARGET_PPC)
318 term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
319 #elif defined(TARGET_SPARC)
320 term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
321 #elif defined(TARGET_MIPS)
322 term_printf(" PC=0x" TARGET_FMT_lx, env->PC[env->current_tc]);
323 #endif
324 if (env->halted)
325 term_printf(" (halted)");
326 term_printf("\n");
327 }
328 }
329
330 static void do_cpu_set(int index)
331 {
332 if (mon_set_cpu(index) < 0)
333 term_printf("Invalid CPU index\n");
334 }
335
336 static void do_info_jit(void)
337 {
338 dump_exec_info(NULL, monitor_fprintf);
339 }
340
341 static void do_info_history (void)
342 {
343 int i;
344 const char *str;
345
346 i = 0;
347 for(;;) {
348 str = readline_get_history(i);
349 if (!str)
350 break;
351 term_printf("%d: '%s'\n", i, str);
352 i++;
353 }
354 }
355
356 #if defined(TARGET_PPC)
357 /* XXX: not implemented in other targets */
358 static void do_info_cpu_stats (void)
359 {
360 CPUState *env;
361
362 env = mon_get_cpu();
363 cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
364 }
365 #endif
366
367 static void do_quit(void)
368 {
369 exit(0);
370 }
371
372 static int eject_device(BlockDriverState *bs, int force)
373 {
374 if (bdrv_is_inserted(bs)) {
375 if (!force) {
376 if (!bdrv_is_removable(bs)) {
377 term_printf("device is not removable\n");
378 return -1;
379 }
380 if (bdrv_is_locked(bs)) {
381 term_printf("device is locked\n");
382 return -1;
383 }
384 }
385 bdrv_close(bs);
386 }
387 return 0;
388 }
389
390 static void do_eject(int force, const char *filename)
391 {
392 BlockDriverState *bs;
393
394 bs = bdrv_find(filename);
395 if (!bs) {
396 term_printf("device not found\n");
397 return;
398 }
399 eject_device(bs, force);
400 }
401
402 static void do_change_block(const char *device, const char *filename)
403 {
404 BlockDriverState *bs;
405
406 bs = bdrv_find(device);
407 if (!bs) {
408 term_printf("device not found\n");
409 return;
410 }
411 if (eject_device(bs, 0) < 0)
412 return;
413 bdrv_open(bs, filename, 0);
414 qemu_key_check(bs, filename);
415 }
416
417 static void do_change_vnc(const char *target)
418 {
419 if (strcmp(target, "passwd") == 0 ||
420 strcmp(target, "password") == 0) {
421 char password[9];
422 monitor_readline("Password: ", 1, password, sizeof(password)-1);
423 password[sizeof(password)-1] = '\0';
424 if (vnc_display_password(NULL, password) < 0)
425 term_printf("could not set VNC server password\n");
426 } else {
427 if (vnc_display_open(NULL, target) < 0)
428 term_printf("could not start VNC server on %s\n", target);
429 }
430 }
431
432 static void do_change(const char *device, const char *target)
433 {
434 if (strcmp(device, "vnc") == 0) {
435 do_change_vnc(target);
436 } else {
437 do_change_block(device, target);
438 }
439 }
440
441 static void do_screen_dump(const char *filename)
442 {
443 vga_hw_screen_dump(filename);
444 }
445
446 static void do_logfile(const char *filename)
447 {
448 cpu_set_log_filename(filename);
449 }
450
451 static void do_log(const char *items)
452 {
453 int mask;
454
455 if (!strcmp(items, "none")) {
456 mask = 0;
457 } else {
458 mask = cpu_str_to_log_mask(items);
459 if (!mask) {
460 help_cmd("log");
461 return;
462 }
463 }
464 cpu_set_log(mask);
465 }
466
467 static void do_stop(void)
468 {
469 vm_stop(EXCP_INTERRUPT);
470 }
471
472 static void do_cont(void)
473 {
474 vm_start();
475 }
476
477 #ifdef CONFIG_GDBSTUB
478 static void do_gdbserver(const char *port)
479 {
480 if (!port)
481 port = DEFAULT_GDBSTUB_PORT;
482 if (gdbserver_start(port) < 0) {
483 qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
484 } else {
485 qemu_printf("Waiting gdb connection on port '%s'\n", port);
486 }
487 }
488 #endif
489
490 static void term_printc(int c)
491 {
492 term_printf("'");
493 switch(c) {
494 case '\'':
495 term_printf("\\'");
496 break;
497 case '\\':
498 term_printf("\\\\");
499 break;
500 case '\n':
501 term_printf("\\n");
502 break;
503 case '\r':
504 term_printf("\\r");
505 break;
506 default:
507 if (c >= 32 && c <= 126) {
508 term_printf("%c", c);
509 } else {
510 term_printf("\\x%02x", c);
511 }
512 break;
513 }
514 term_printf("'");
515 }
516
517 static void memory_dump(int count, int format, int wsize,
518 target_phys_addr_t addr, int is_physical)
519 {
520 CPUState *env;
521 int nb_per_line, l, line_size, i, max_digits, len;
522 uint8_t buf[16];
523 uint64_t v;
524
525 if (format == 'i') {
526 int flags;
527 flags = 0;
528 env = mon_get_cpu();
529 if (!env && !is_physical)
530 return;
531 #ifdef TARGET_I386
532 if (wsize == 2) {
533 flags = 1;
534 } else if (wsize == 4) {
535 flags = 0;
536 } else {
537 /* as default we use the current CS size */
538 flags = 0;
539 if (env) {
540 #ifdef TARGET_X86_64
541 if ((env->efer & MSR_EFER_LMA) &&
542 (env->segs[R_CS].flags & DESC_L_MASK))
543 flags = 2;
544 else
545 #endif
546 if (!(env->segs[R_CS].flags & DESC_B_MASK))
547 flags = 1;
548 }
549 }
550 #endif
551 monitor_disas(env, addr, count, is_physical, flags);
552 return;
553 }
554
555 len = wsize * count;
556 if (wsize == 1)
557 line_size = 8;
558 else
559 line_size = 16;
560 nb_per_line = line_size / wsize;
561 max_digits = 0;
562
563 switch(format) {
564 case 'o':
565 max_digits = (wsize * 8 + 2) / 3;
566 break;
567 default:
568 case 'x':
569 max_digits = (wsize * 8) / 4;
570 break;
571 case 'u':
572 case 'd':
573 max_digits = (wsize * 8 * 10 + 32) / 33;
574 break;
575 case 'c':
576 wsize = 1;
577 break;
578 }
579
580 while (len > 0) {
581 if (is_physical)
582 term_printf(TARGET_FMT_plx ":", addr);
583 else
584 term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
585 l = len;
586 if (l > line_size)
587 l = line_size;
588 if (is_physical) {
589 cpu_physical_memory_rw(addr, buf, l, 0);
590 } else {
591 env = mon_get_cpu();
592 if (!env)
593 break;
594 cpu_memory_rw_debug(env, addr, buf, l, 0);
595 }
596 i = 0;
597 while (i < l) {
598 switch(wsize) {
599 default:
600 case 1:
601 v = ldub_raw(buf + i);
602 break;
603 case 2:
604 v = lduw_raw(buf + i);
605 break;
606 case 4:
607 v = (uint32_t)ldl_raw(buf + i);
608 break;
609 case 8:
610 v = ldq_raw(buf + i);
611 break;
612 }
613 term_printf(" ");
614 switch(format) {
615 case 'o':
616 term_printf("%#*" PRIo64, max_digits, v);
617 break;
618 case 'x':
619 term_printf("0x%0*" PRIx64, max_digits, v);
620 break;
621 case 'u':
622 term_printf("%*" PRIu64, max_digits, v);
623 break;
624 case 'd':
625 term_printf("%*" PRId64, max_digits, v);
626 break;
627 case 'c':
628 term_printc(v);
629 break;
630 }
631 i += wsize;
632 }
633 term_printf("\n");
634 addr += l;
635 len -= l;
636 }
637 }
638
639 #if TARGET_LONG_BITS == 64
640 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
641 #else
642 #define GET_TLONG(h, l) (l)
643 #endif
644
645 static void do_memory_dump(int count, int format, int size,
646 uint32_t addrh, uint32_t addrl)
647 {
648 target_long addr = GET_TLONG(addrh, addrl);
649 memory_dump(count, format, size, addr, 0);
650 }
651
652 #if TARGET_PHYS_ADDR_BITS > 32
653 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
654 #else
655 #define GET_TPHYSADDR(h, l) (l)
656 #endif
657
658 static void do_physical_memory_dump(int count, int format, int size,
659 uint32_t addrh, uint32_t addrl)
660
661 {
662 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
663 memory_dump(count, format, size, addr, 1);
664 }
665
666 static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
667 {
668 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
669 #if TARGET_PHYS_ADDR_BITS == 32
670 switch(format) {
671 case 'o':
672 term_printf("%#o", val);
673 break;
674 case 'x':
675 term_printf("%#x", val);
676 break;
677 case 'u':
678 term_printf("%u", val);
679 break;
680 default:
681 case 'd':
682 term_printf("%d", val);
683 break;
684 case 'c':
685 term_printc(val);
686 break;
687 }
688 #else
689 switch(format) {
690 case 'o':
691 term_printf("%#" PRIo64, val);
692 break;
693 case 'x':
694 term_printf("%#" PRIx64, val);
695 break;
696 case 'u':
697 term_printf("%" PRIu64, val);
698 break;
699 default:
700 case 'd':
701 term_printf("%" PRId64, val);
702 break;
703 case 'c':
704 term_printc(val);
705 break;
706 }
707 #endif
708 term_printf("\n");
709 }
710
711 static void do_memory_save(unsigned int valh, unsigned int vall,
712 uint32_t size, const char *filename)
713 {
714 FILE *f;
715 target_long addr = GET_TLONG(valh, vall);
716 uint32_t l;
717 CPUState *env;
718 uint8_t buf[1024];
719
720 env = mon_get_cpu();
721 if (!env)
722 return;
723
724 f = fopen(filename, "wb");
725 if (!f) {
726 term_printf("could not open '%s'\n", filename);
727 return;
728 }
729 while (size != 0) {
730 l = sizeof(buf);
731 if (l > size)
732 l = size;
733 cpu_memory_rw_debug(env, addr, buf, l, 0);
734 fwrite(buf, 1, l, f);
735 addr += l;
736 size -= l;
737 }
738 fclose(f);
739 }
740
741 static void do_physical_memory_save(unsigned int valh, unsigned int vall,
742 uint32_t size, const char *filename)
743 {
744 FILE *f;
745 uint32_t l;
746 uint8_t buf[1024];
747 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
748
749 f = fopen(filename, "wb");
750 if (!f) {
751 term_printf("could not open '%s'\n", filename);
752 return;
753 }
754 while (size != 0) {
755 l = sizeof(buf);
756 if (l > size)
757 l = size;
758 cpu_physical_memory_rw(addr, buf, l, 0);
759 fwrite(buf, 1, l, f);
760 fflush(f);
761 addr += l;
762 size -= l;
763 }
764 fclose(f);
765 }
766
767 static void do_sum(uint32_t start, uint32_t size)
768 {
769 uint32_t addr;
770 uint8_t buf[1];
771 uint16_t sum;
772
773 sum = 0;
774 for(addr = start; addr < (start + size); addr++) {
775 cpu_physical_memory_rw(addr, buf, 1, 0);
776 /* BSD sum algorithm ('sum' Unix command) */
777 sum = (sum >> 1) | (sum << 15);
778 sum += buf[0];
779 }
780 term_printf("%05d\n", sum);
781 }
782
783 typedef struct {
784 int keycode;
785 const char *name;
786 } KeyDef;
787
788 static const KeyDef key_defs[] = {
789 { 0x2a, "shift" },
790 { 0x36, "shift_r" },
791
792 { 0x38, "alt" },
793 { 0xb8, "alt_r" },
794 { 0x1d, "ctrl" },
795 { 0x9d, "ctrl_r" },
796
797 { 0xdd, "menu" },
798
799 { 0x01, "esc" },
800
801 { 0x02, "1" },
802 { 0x03, "2" },
803 { 0x04, "3" },
804 { 0x05, "4" },
805 { 0x06, "5" },
806 { 0x07, "6" },
807 { 0x08, "7" },
808 { 0x09, "8" },
809 { 0x0a, "9" },
810 { 0x0b, "0" },
811 { 0x0c, "minus" },
812 { 0x0d, "equal" },
813 { 0x0e, "backspace" },
814
815 { 0x0f, "tab" },
816 { 0x10, "q" },
817 { 0x11, "w" },
818 { 0x12, "e" },
819 { 0x13, "r" },
820 { 0x14, "t" },
821 { 0x15, "y" },
822 { 0x16, "u" },
823 { 0x17, "i" },
824 { 0x18, "o" },
825 { 0x19, "p" },
826
827 { 0x1c, "ret" },
828
829 { 0x1e, "a" },
830 { 0x1f, "s" },
831 { 0x20, "d" },
832 { 0x21, "f" },
833 { 0x22, "g" },
834 { 0x23, "h" },
835 { 0x24, "j" },
836 { 0x25, "k" },
837 { 0x26, "l" },
838
839 { 0x2c, "z" },
840 { 0x2d, "x" },
841 { 0x2e, "c" },
842 { 0x2f, "v" },
843 { 0x30, "b" },
844 { 0x31, "n" },
845 { 0x32, "m" },
846
847 { 0x37, "asterisk" },
848
849 { 0x39, "spc" },
850 { 0x3a, "caps_lock" },
851 { 0x3b, "f1" },
852 { 0x3c, "f2" },
853 { 0x3d, "f3" },
854 { 0x3e, "f4" },
855 { 0x3f, "f5" },
856 { 0x40, "f6" },
857 { 0x41, "f7" },
858 { 0x42, "f8" },
859 { 0x43, "f9" },
860 { 0x44, "f10" },
861 { 0x45, "num_lock" },
862 { 0x46, "scroll_lock" },
863
864 { 0xb5, "kp_divide" },
865 { 0x37, "kp_multiply" },
866 { 0x4a, "kp_subtract" },
867 { 0x4e, "kp_add" },
868 { 0x9c, "kp_enter" },
869 { 0x53, "kp_decimal" },
870 { 0x54, "sysrq" },
871
872 { 0x52, "kp_0" },
873 { 0x4f, "kp_1" },
874 { 0x50, "kp_2" },
875 { 0x51, "kp_3" },
876 { 0x4b, "kp_4" },
877 { 0x4c, "kp_5" },
878 { 0x4d, "kp_6" },
879 { 0x47, "kp_7" },
880 { 0x48, "kp_8" },
881 { 0x49, "kp_9" },
882
883 { 0x56, "<" },
884
885 { 0x57, "f11" },
886 { 0x58, "f12" },
887
888 { 0xb7, "print" },
889
890 { 0xc7, "home" },
891 { 0xc9, "pgup" },
892 { 0xd1, "pgdn" },
893 { 0xcf, "end" },
894
895 { 0xcb, "left" },
896 { 0xc8, "up" },
897 { 0xd0, "down" },
898 { 0xcd, "right" },
899
900 { 0xd2, "insert" },
901 { 0xd3, "delete" },
902 { 0, NULL },
903 };
904
905 static int get_keycode(const char *key)
906 {
907 const KeyDef *p;
908 char *endp;
909 int ret;
910
911 for(p = key_defs; p->name != NULL; p++) {
912 if (!strcmp(key, p->name))
913 return p->keycode;
914 }
915 if (strstart(key, "0x", NULL)) {
916 ret = strtoul(key, &endp, 0);
917 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
918 return ret;
919 }
920 return -1;
921 }
922
923 static void do_sendkey(const char *string)
924 {
925 uint8_t keycodes[16];
926 int nb_keycodes = 0;
927 char keyname_buf[16];
928 char *separator;
929 int keyname_len, keycode, i;
930
931 while (1) {
932 separator = strchr(string, '-');
933 keyname_len = separator ? separator - string : strlen(string);
934 if (keyname_len > 0) {
935 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
936 if (keyname_len > sizeof(keyname_buf) - 1) {
937 term_printf("invalid key: '%s...'\n", keyname_buf);
938 return;
939 }
940 if (nb_keycodes == sizeof(keycodes)) {
941 term_printf("too many keys\n");
942 return;
943 }
944 keyname_buf[keyname_len] = 0;
945 keycode = get_keycode(keyname_buf);
946 if (keycode < 0) {
947 term_printf("unknown key: '%s'\n", keyname_buf);
948 return;
949 }
950 keycodes[nb_keycodes++] = keycode;
951 }
952 if (!separator)
953 break;
954 string = separator + 1;
955 }
956 /* key down events */
957 for(i = 0; i < nb_keycodes; i++) {
958 keycode = keycodes[i];
959 if (keycode & 0x80)
960 kbd_put_keycode(0xe0);
961 kbd_put_keycode(keycode & 0x7f);
962 }
963 /* key up events */
964 for(i = nb_keycodes - 1; i >= 0; i--) {
965 keycode = keycodes[i];
966 if (keycode & 0x80)
967 kbd_put_keycode(0xe0);
968 kbd_put_keycode(keycode | 0x80);
969 }
970 }
971
972 static int mouse_button_state;
973
974 static void do_mouse_move(const char *dx_str, const char *dy_str,
975 const char *dz_str)
976 {
977 int dx, dy, dz;
978 dx = strtol(dx_str, NULL, 0);
979 dy = strtol(dy_str, NULL, 0);
980 dz = 0;
981 if (dz_str)
982 dz = strtol(dz_str, NULL, 0);
983 kbd_mouse_event(dx, dy, dz, mouse_button_state);
984 }
985
986 static void do_mouse_button(int button_state)
987 {
988 mouse_button_state = button_state;
989 kbd_mouse_event(0, 0, 0, mouse_button_state);
990 }
991
992 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
993 {
994 uint32_t val;
995 int suffix;
996
997 if (has_index) {
998 cpu_outb(NULL, addr & 0xffff, index & 0xff);
999 addr++;
1000 }
1001 addr &= 0xffff;
1002
1003 switch(size) {
1004 default:
1005 case 1:
1006 val = cpu_inb(NULL, addr);
1007 suffix = 'b';
1008 break;
1009 case 2:
1010 val = cpu_inw(NULL, addr);
1011 suffix = 'w';
1012 break;
1013 case 4:
1014 val = cpu_inl(NULL, addr);
1015 suffix = 'l';
1016 break;
1017 }
1018 term_printf("port%c[0x%04x] = %#0*x\n",
1019 suffix, addr, size * 2, val);
1020 }
1021
1022 static void do_boot_set(const char *bootdevice)
1023 {
1024 int res;
1025
1026 if (qemu_boot_set_handler) {
1027 res = qemu_boot_set_handler(bootdevice);
1028 if (res == 0)
1029 term_printf("boot device list now set to %s\n", bootdevice);
1030 else
1031 term_printf("setting boot device list failed with error %i\n", res);
1032 } else {
1033 term_printf("no function defined to set boot device list for this architecture\n");
1034 }
1035 }
1036
1037 static void do_system_reset(void)
1038 {
1039 qemu_system_reset_request();
1040 }
1041
1042 static void do_system_powerdown(void)
1043 {
1044 qemu_system_powerdown_request();
1045 }
1046
1047 #if defined(TARGET_I386)
1048 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
1049 {
1050 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1051 addr,
1052 pte & mask,
1053 pte & PG_GLOBAL_MASK ? 'G' : '-',
1054 pte & PG_PSE_MASK ? 'P' : '-',
1055 pte & PG_DIRTY_MASK ? 'D' : '-',
1056 pte & PG_ACCESSED_MASK ? 'A' : '-',
1057 pte & PG_PCD_MASK ? 'C' : '-',
1058 pte & PG_PWT_MASK ? 'T' : '-',
1059 pte & PG_USER_MASK ? 'U' : '-',
1060 pte & PG_RW_MASK ? 'W' : '-');
1061 }
1062
1063 static void tlb_info(void)
1064 {
1065 CPUState *env;
1066 int l1, l2;
1067 uint32_t pgd, pde, pte;
1068
1069 env = mon_get_cpu();
1070 if (!env)
1071 return;
1072
1073 if (!(env->cr[0] & CR0_PG_MASK)) {
1074 term_printf("PG disabled\n");
1075 return;
1076 }
1077 pgd = env->cr[3] & ~0xfff;
1078 for(l1 = 0; l1 < 1024; l1++) {
1079 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1080 pde = le32_to_cpu(pde);
1081 if (pde & PG_PRESENT_MASK) {
1082 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1083 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1084 } else {
1085 for(l2 = 0; l2 < 1024; l2++) {
1086 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1087 (uint8_t *)&pte, 4);
1088 pte = le32_to_cpu(pte);
1089 if (pte & PG_PRESENT_MASK) {
1090 print_pte((l1 << 22) + (l2 << 12),
1091 pte & ~PG_PSE_MASK,
1092 ~0xfff);
1093 }
1094 }
1095 }
1096 }
1097 }
1098 }
1099
1100 static void mem_print(uint32_t *pstart, int *plast_prot,
1101 uint32_t end, int prot)
1102 {
1103 int prot1;
1104 prot1 = *plast_prot;
1105 if (prot != prot1) {
1106 if (*pstart != -1) {
1107 term_printf("%08x-%08x %08x %c%c%c\n",
1108 *pstart, end, end - *pstart,
1109 prot1 & PG_USER_MASK ? 'u' : '-',
1110 'r',
1111 prot1 & PG_RW_MASK ? 'w' : '-');
1112 }
1113 if (prot != 0)
1114 *pstart = end;
1115 else
1116 *pstart = -1;
1117 *plast_prot = prot;
1118 }
1119 }
1120
1121 static void mem_info(void)
1122 {
1123 CPUState *env;
1124 int l1, l2, prot, last_prot;
1125 uint32_t pgd, pde, pte, start, end;
1126
1127 env = mon_get_cpu();
1128 if (!env)
1129 return;
1130
1131 if (!(env->cr[0] & CR0_PG_MASK)) {
1132 term_printf("PG disabled\n");
1133 return;
1134 }
1135 pgd = env->cr[3] & ~0xfff;
1136 last_prot = 0;
1137 start = -1;
1138 for(l1 = 0; l1 < 1024; l1++) {
1139 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1140 pde = le32_to_cpu(pde);
1141 end = l1 << 22;
1142 if (pde & PG_PRESENT_MASK) {
1143 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1144 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1145 mem_print(&start, &last_prot, end, prot);
1146 } else {
1147 for(l2 = 0; l2 < 1024; l2++) {
1148 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1149 (uint8_t *)&pte, 4);
1150 pte = le32_to_cpu(pte);
1151 end = (l1 << 22) + (l2 << 12);
1152 if (pte & PG_PRESENT_MASK) {
1153 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1154 } else {
1155 prot = 0;
1156 }
1157 mem_print(&start, &last_prot, end, prot);
1158 }
1159 }
1160 } else {
1161 prot = 0;
1162 mem_print(&start, &last_prot, end, prot);
1163 }
1164 }
1165 }
1166 #endif
1167
1168 static void do_info_kqemu(void)
1169 {
1170 #ifdef USE_KQEMU
1171 CPUState *env;
1172 int val;
1173 val = 0;
1174 env = mon_get_cpu();
1175 if (!env) {
1176 term_printf("No cpu initialized yet");
1177 return;
1178 }
1179 val = env->kqemu_enabled;
1180 term_printf("kqemu support: ");
1181 switch(val) {
1182 default:
1183 case 0:
1184 term_printf("disabled\n");
1185 break;
1186 case 1:
1187 term_printf("enabled for user code\n");
1188 break;
1189 case 2:
1190 term_printf("enabled for user and kernel code\n");
1191 break;
1192 }
1193 #else
1194 term_printf("kqemu support: not compiled\n");
1195 #endif
1196 }
1197
1198 #ifdef CONFIG_PROFILER
1199
1200 int64_t kqemu_time;
1201 int64_t qemu_time;
1202 int64_t kqemu_exec_count;
1203 int64_t dev_time;
1204 int64_t kqemu_ret_int_count;
1205 int64_t kqemu_ret_excp_count;
1206 int64_t kqemu_ret_intr_count;
1207
1208 static void do_info_profile(void)
1209 {
1210 int64_t total;
1211 total = qemu_time;
1212 if (total == 0)
1213 total = 1;
1214 term_printf("async time %" PRId64 " (%0.3f)\n",
1215 dev_time, dev_time / (double)ticks_per_sec);
1216 term_printf("qemu time %" PRId64 " (%0.3f)\n",
1217 qemu_time, qemu_time / (double)ticks_per_sec);
1218 term_printf("kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1219 kqemu_time, kqemu_time / (double)ticks_per_sec,
1220 kqemu_time / (double)total * 100.0,
1221 kqemu_exec_count,
1222 kqemu_ret_int_count,
1223 kqemu_ret_excp_count,
1224 kqemu_ret_intr_count);
1225 qemu_time = 0;
1226 kqemu_time = 0;
1227 kqemu_exec_count = 0;
1228 dev_time = 0;
1229 kqemu_ret_int_count = 0;
1230 kqemu_ret_excp_count = 0;
1231 kqemu_ret_intr_count = 0;
1232 #ifdef USE_KQEMU
1233 kqemu_record_dump();
1234 #endif
1235 }
1236 #else
1237 static void do_info_profile(void)
1238 {
1239 term_printf("Internal profiler not compiled\n");
1240 }
1241 #endif
1242
1243 /* Capture support */
1244 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1245
1246 static void do_info_capture (void)
1247 {
1248 int i;
1249 CaptureState *s;
1250
1251 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1252 term_printf ("[%d]: ", i);
1253 s->ops.info (s->opaque);
1254 }
1255 }
1256
1257 static void do_stop_capture (int n)
1258 {
1259 int i;
1260 CaptureState *s;
1261
1262 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1263 if (i == n) {
1264 s->ops.destroy (s->opaque);
1265 LIST_REMOVE (s, entries);
1266 qemu_free (s);
1267 return;
1268 }
1269 }
1270 }
1271
1272 #ifdef HAS_AUDIO
1273 int wav_start_capture (CaptureState *s, const char *path, int freq,
1274 int bits, int nchannels);
1275
1276 static void do_wav_capture (const char *path,
1277 int has_freq, int freq,
1278 int has_bits, int bits,
1279 int has_channels, int nchannels)
1280 {
1281 CaptureState *s;
1282
1283 s = qemu_mallocz (sizeof (*s));
1284 if (!s) {
1285 term_printf ("Not enough memory to add wave capture\n");
1286 return;
1287 }
1288
1289 freq = has_freq ? freq : 44100;
1290 bits = has_bits ? bits : 16;
1291 nchannels = has_channels ? nchannels : 2;
1292
1293 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1294 term_printf ("Faied to add wave capture\n");
1295 qemu_free (s);
1296 }
1297 LIST_INSERT_HEAD (&capture_head, s, entries);
1298 }
1299 #endif
1300
1301 #if defined(TARGET_I386)
1302 static void do_inject_nmi(int cpu_index)
1303 {
1304 CPUState *env;
1305
1306 for (env = first_cpu; env != NULL; env = env->next_cpu)
1307 if (env->cpu_index == cpu_index) {
1308 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1309 break;
1310 }
1311 }
1312 #endif
1313
1314 static term_cmd_t term_cmds[] = {
1315 { "help|?", "s?", do_help,
1316 "[cmd]", "show the help" },
1317 { "commit", "s", do_commit,
1318 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1319 { "info", "s?", do_info,
1320 "subcommand", "show various information about the system state" },
1321 { "q|quit", "", do_quit,
1322 "", "quit the emulator" },
1323 { "eject", "-fB", do_eject,
1324 "[-f] device", "eject a removable medium (use -f to force it)" },
1325 { "change", "BF", do_change,
1326 "device filename", "change a removable medium" },
1327 { "screendump", "F", do_screen_dump,
1328 "filename", "save screen into PPM image 'filename'" },
1329 { "logfile", "F", do_logfile,
1330 "filename", "output logs to 'filename'" },
1331 { "log", "s", do_log,
1332 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1333 { "savevm", "s?", do_savevm,
1334 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1335 { "loadvm", "s", do_loadvm,
1336 "tag|id", "restore a VM snapshot from its tag or id" },
1337 { "delvm", "s", do_delvm,
1338 "tag|id", "delete a VM snapshot from its tag or id" },
1339 { "stop", "", do_stop,
1340 "", "stop emulation", },
1341 { "c|cont", "", do_cont,
1342 "", "resume emulation", },
1343 #ifdef CONFIG_GDBSTUB
1344 { "gdbserver", "s?", do_gdbserver,
1345 "[port]", "start gdbserver session (default port=1234)", },
1346 #endif
1347 { "x", "/l", do_memory_dump,
1348 "/fmt addr", "virtual memory dump starting at 'addr'", },
1349 { "xp", "/l", do_physical_memory_dump,
1350 "/fmt addr", "physical memory dump starting at 'addr'", },
1351 { "p|print", "/l", do_print,
1352 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1353 { "i", "/ii.", do_ioport_read,
1354 "/fmt addr", "I/O port read" },
1355
1356 { "sendkey", "s", do_sendkey,
1357 "keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
1358 { "system_reset", "", do_system_reset,
1359 "", "reset the system" },
1360 { "system_powerdown", "", do_system_powerdown,
1361 "", "send system power down event" },
1362 { "sum", "ii", do_sum,
1363 "addr size", "compute the checksum of a memory region" },
1364 { "usb_add", "s", do_usb_add,
1365 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1366 { "usb_del", "s", do_usb_del,
1367 "device", "remove USB device 'bus.addr'" },
1368 { "cpu", "i", do_cpu_set,
1369 "index", "set the default CPU" },
1370 { "mouse_move", "sss?", do_mouse_move,
1371 "dx dy [dz]", "send mouse move events" },
1372 { "mouse_button", "i", do_mouse_button,
1373 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1374 { "mouse_set", "i", do_mouse_set,
1375 "index", "set which mouse device receives events" },
1376 #ifdef HAS_AUDIO
1377 { "wavcapture", "si?i?i?", do_wav_capture,
1378 "path [frequency bits channels]",
1379 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1380 #endif
1381 { "stopcapture", "i", do_stop_capture,
1382 "capture index", "stop capture" },
1383 { "memsave", "lis", do_memory_save,
1384 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1385 { "pmemsave", "lis", do_physical_memory_save,
1386 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1387 { "boot_set", "s", do_boot_set,
1388 "bootdevice", "define new values for the boot device list" },
1389 #if defined(TARGET_I386)
1390 { "nmi", "i", do_inject_nmi,
1391 "cpu", "inject an NMI on the given CPU", },
1392 #endif
1393 { NULL, NULL, },
1394 };
1395
1396 static term_cmd_t info_cmds[] = {
1397 { "version", "", do_info_version,
1398 "", "show the version of qemu" },
1399 { "network", "", do_info_network,
1400 "", "show the network state" },
1401 { "block", "", do_info_block,
1402 "", "show the block devices" },
1403 { "blockstats", "", do_info_blockstats,
1404 "", "show block device statistics" },
1405 { "registers", "", do_info_registers,
1406 "", "show the cpu registers" },
1407 { "cpus", "", do_info_cpus,
1408 "", "show infos for each CPU" },
1409 { "history", "", do_info_history,
1410 "", "show the command line history", },
1411 { "irq", "", irq_info,
1412 "", "show the interrupts statistics (if available)", },
1413 { "pic", "", pic_info,
1414 "", "show i8259 (PIC) state", },
1415 { "pci", "", pci_info,
1416 "", "show PCI info", },
1417 #if defined(TARGET_I386)
1418 { "tlb", "", tlb_info,
1419 "", "show virtual to physical memory mappings", },
1420 { "mem", "", mem_info,
1421 "", "show the active virtual memory mappings", },
1422 #endif
1423 { "jit", "", do_info_jit,
1424 "", "show dynamic compiler info", },
1425 { "kqemu", "", do_info_kqemu,
1426 "", "show kqemu information", },
1427 { "usb", "", usb_info,
1428 "", "show guest USB devices", },
1429 { "usbhost", "", usb_host_info,
1430 "", "show host USB devices", },
1431 { "profile", "", do_info_profile,
1432 "", "show profiling information", },
1433 { "capture", "", do_info_capture,
1434 "", "show capture information" },
1435 { "snapshots", "", do_info_snapshots,
1436 "", "show the currently saved VM snapshots" },
1437 { "pcmcia", "", pcmcia_info,
1438 "", "show guest PCMCIA status" },
1439 { "mice", "", do_info_mice,
1440 "", "show which guest mouse is receiving events" },
1441 { "vnc", "", do_info_vnc,
1442 "", "show the vnc server status"},
1443 { "name", "", do_info_name,
1444 "", "show the current VM name" },
1445 #if defined(TARGET_PPC)
1446 { "cpustats", "", do_info_cpu_stats,
1447 "", "show CPU statistics", },
1448 #endif
1449 #if defined(CONFIG_SLIRP)
1450 { "slirp", "", do_info_slirp,
1451 "", "show SLIRP statistics", },
1452 #endif
1453 { NULL, NULL, },
1454 };
1455
1456 /*******************************************************************/
1457
1458 static const char *pch;
1459 static jmp_buf expr_env;
1460
1461 #define MD_TLONG 0
1462 #define MD_I32 1
1463
1464 typedef struct MonitorDef {
1465 const char *name;
1466 int offset;
1467 target_long (*get_value)(struct MonitorDef *md, int val);
1468 int type;
1469 } MonitorDef;
1470
1471 #if defined(TARGET_I386)
1472 static target_long monitor_get_pc (struct MonitorDef *md, int val)
1473 {
1474 CPUState *env = mon_get_cpu();
1475 if (!env)
1476 return 0;
1477 return env->eip + env->segs[R_CS].base;
1478 }
1479 #endif
1480
1481 #if defined(TARGET_PPC)
1482 static target_long monitor_get_ccr (struct MonitorDef *md, int val)
1483 {
1484 CPUState *env = mon_get_cpu();
1485 unsigned int u;
1486 int i;
1487
1488 if (!env)
1489 return 0;
1490
1491 u = 0;
1492 for (i = 0; i < 8; i++)
1493 u |= env->crf[i] << (32 - (4 * i));
1494
1495 return u;
1496 }
1497
1498 static target_long monitor_get_msr (struct MonitorDef *md, int val)
1499 {
1500 CPUState *env = mon_get_cpu();
1501 if (!env)
1502 return 0;
1503 return env->msr;
1504 }
1505
1506 static target_long monitor_get_xer (struct MonitorDef *md, int val)
1507 {
1508 CPUState *env = mon_get_cpu();
1509 if (!env)
1510 return 0;
1511 return ppc_load_xer(env);
1512 }
1513
1514 static target_long monitor_get_decr (struct MonitorDef *md, int val)
1515 {
1516 CPUState *env = mon_get_cpu();
1517 if (!env)
1518 return 0;
1519 return cpu_ppc_load_decr(env);
1520 }
1521
1522 static target_long monitor_get_tbu (struct MonitorDef *md, int val)
1523 {
1524 CPUState *env = mon_get_cpu();
1525 if (!env)
1526 return 0;
1527 return cpu_ppc_load_tbu(env);
1528 }
1529
1530 static target_long monitor_get_tbl (struct MonitorDef *md, int val)
1531 {
1532 CPUState *env = mon_get_cpu();
1533 if (!env)
1534 return 0;
1535 return cpu_ppc_load_tbl(env);
1536 }
1537 #endif
1538
1539 #if defined(TARGET_SPARC)
1540 #ifndef TARGET_SPARC64
1541 static target_long monitor_get_psr (struct MonitorDef *md, int val)
1542 {
1543 CPUState *env = mon_get_cpu();
1544 if (!env)
1545 return 0;
1546 return GET_PSR(env);
1547 }
1548 #endif
1549
1550 static target_long monitor_get_reg(struct MonitorDef *md, int val)
1551 {
1552 CPUState *env = mon_get_cpu();
1553 if (!env)
1554 return 0;
1555 return env->regwptr[val];
1556 }
1557 #endif
1558
1559 static MonitorDef monitor_defs[] = {
1560 #ifdef TARGET_I386
1561
1562 #define SEG(name, seg) \
1563 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1564 { name ".base", offsetof(CPUState, segs[seg].base) },\
1565 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1566
1567 { "eax", offsetof(CPUState, regs[0]) },
1568 { "ecx", offsetof(CPUState, regs[1]) },
1569 { "edx", offsetof(CPUState, regs[2]) },
1570 { "ebx", offsetof(CPUState, regs[3]) },
1571 { "esp|sp", offsetof(CPUState, regs[4]) },
1572 { "ebp|fp", offsetof(CPUState, regs[5]) },
1573 { "esi", offsetof(CPUState, regs[6]) },
1574 { "edi", offsetof(CPUState, regs[7]) },
1575 #ifdef TARGET_X86_64
1576 { "r8", offsetof(CPUState, regs[8]) },
1577 { "r9", offsetof(CPUState, regs[9]) },
1578 { "r10", offsetof(CPUState, regs[10]) },
1579 { "r11", offsetof(CPUState, regs[11]) },
1580 { "r12", offsetof(CPUState, regs[12]) },
1581 { "r13", offsetof(CPUState, regs[13]) },
1582 { "r14", offsetof(CPUState, regs[14]) },
1583 { "r15", offsetof(CPUState, regs[15]) },
1584 #endif
1585 { "eflags", offsetof(CPUState, eflags) },
1586 { "eip", offsetof(CPUState, eip) },
1587 SEG("cs", R_CS)
1588 SEG("ds", R_DS)
1589 SEG("es", R_ES)
1590 SEG("ss", R_SS)
1591 SEG("fs", R_FS)
1592 SEG("gs", R_GS)
1593 { "pc", 0, monitor_get_pc, },
1594 #elif defined(TARGET_PPC)
1595 /* General purpose registers */
1596 { "r0", offsetof(CPUState, gpr[0]) },
1597 { "r1", offsetof(CPUState, gpr[1]) },
1598 { "r2", offsetof(CPUState, gpr[2]) },
1599 { "r3", offsetof(CPUState, gpr[3]) },
1600 { "r4", offsetof(CPUState, gpr[4]) },
1601 { "r5", offsetof(CPUState, gpr[5]) },
1602 { "r6", offsetof(CPUState, gpr[6]) },
1603 { "r7", offsetof(CPUState, gpr[7]) },
1604 { "r8", offsetof(CPUState, gpr[8]) },
1605 { "r9", offsetof(CPUState, gpr[9]) },
1606 { "r10", offsetof(CPUState, gpr[10]) },
1607 { "r11", offsetof(CPUState, gpr[11]) },
1608 { "r12", offsetof(CPUState, gpr[12]) },
1609 { "r13", offsetof(CPUState, gpr[13]) },
1610 { "r14", offsetof(CPUState, gpr[14]) },
1611 { "r15", offsetof(CPUState, gpr[15]) },
1612 { "r16", offsetof(CPUState, gpr[16]) },
1613 { "r17", offsetof(CPUState, gpr[17]) },
1614 { "r18", offsetof(CPUState, gpr[18]) },
1615 { "r19", offsetof(CPUState, gpr[19]) },
1616 { "r20", offsetof(CPUState, gpr[20]) },
1617 { "r21", offsetof(CPUState, gpr[21]) },
1618 { "r22", offsetof(CPUState, gpr[22]) },
1619 { "r23", offsetof(CPUState, gpr[23]) },
1620 { "r24", offsetof(CPUState, gpr[24]) },
1621 { "r25", offsetof(CPUState, gpr[25]) },
1622 { "r26", offsetof(CPUState, gpr[26]) },
1623 { "r27", offsetof(CPUState, gpr[27]) },
1624 { "r28", offsetof(CPUState, gpr[28]) },
1625 { "r29", offsetof(CPUState, gpr[29]) },
1626 { "r30", offsetof(CPUState, gpr[30]) },
1627 { "r31", offsetof(CPUState, gpr[31]) },
1628 /* Floating point registers */
1629 { "f0", offsetof(CPUState, fpr[0]) },
1630 { "f1", offsetof(CPUState, fpr[1]) },
1631 { "f2", offsetof(CPUState, fpr[2]) },
1632 { "f3", offsetof(CPUState, fpr[3]) },
1633 { "f4", offsetof(CPUState, fpr[4]) },
1634 { "f5", offsetof(CPUState, fpr[5]) },
1635 { "f6", offsetof(CPUState, fpr[6]) },
1636 { "f7", offsetof(CPUState, fpr[7]) },
1637 { "f8", offsetof(CPUState, fpr[8]) },
1638 { "f9", offsetof(CPUState, fpr[9]) },
1639 { "f10", offsetof(CPUState, fpr[10]) },
1640 { "f11", offsetof(CPUState, fpr[11]) },
1641 { "f12", offsetof(CPUState, fpr[12]) },
1642 { "f13", offsetof(CPUState, fpr[13]) },
1643 { "f14", offsetof(CPUState, fpr[14]) },
1644 { "f15", offsetof(CPUState, fpr[15]) },
1645 { "f16", offsetof(CPUState, fpr[16]) },
1646 { "f17", offsetof(CPUState, fpr[17]) },
1647 { "f18", offsetof(CPUState, fpr[18]) },
1648 { "f19", offsetof(CPUState, fpr[19]) },
1649 { "f20", offsetof(CPUState, fpr[20]) },
1650 { "f21", offsetof(CPUState, fpr[21]) },
1651 { "f22", offsetof(CPUState, fpr[22]) },
1652 { "f23", offsetof(CPUState, fpr[23]) },
1653 { "f24", offsetof(CPUState, fpr[24]) },
1654 { "f25", offsetof(CPUState, fpr[25]) },
1655 { "f26", offsetof(CPUState, fpr[26]) },
1656 { "f27", offsetof(CPUState, fpr[27]) },
1657 { "f28", offsetof(CPUState, fpr[28]) },
1658 { "f29", offsetof(CPUState, fpr[29]) },
1659 { "f30", offsetof(CPUState, fpr[30]) },
1660 { "f31", offsetof(CPUState, fpr[31]) },
1661 { "fpscr", offsetof(CPUState, fpscr) },
1662 /* Next instruction pointer */
1663 { "nip|pc", offsetof(CPUState, nip) },
1664 { "lr", offsetof(CPUState, lr) },
1665 { "ctr", offsetof(CPUState, ctr) },
1666 { "decr", 0, &monitor_get_decr, },
1667 { "ccr", 0, &monitor_get_ccr, },
1668 /* Machine state register */
1669 { "msr", 0, &monitor_get_msr, },
1670 { "xer", 0, &monitor_get_xer, },
1671 { "tbu", 0, &monitor_get_tbu, },
1672 { "tbl", 0, &monitor_get_tbl, },
1673 #if defined(TARGET_PPC64)
1674 /* Address space register */
1675 { "asr", offsetof(CPUState, asr) },
1676 #endif
1677 /* Segment registers */
1678 { "sdr1", offsetof(CPUState, sdr1) },
1679 { "sr0", offsetof(CPUState, sr[0]) },
1680 { "sr1", offsetof(CPUState, sr[1]) },
1681 { "sr2", offsetof(CPUState, sr[2]) },
1682 { "sr3", offsetof(CPUState, sr[3]) },
1683 { "sr4", offsetof(CPUState, sr[4]) },
1684 { "sr5", offsetof(CPUState, sr[5]) },
1685 { "sr6", offsetof(CPUState, sr[6]) },
1686 { "sr7", offsetof(CPUState, sr[7]) },
1687 { "sr8", offsetof(CPUState, sr[8]) },
1688 { "sr9", offsetof(CPUState, sr[9]) },
1689 { "sr10", offsetof(CPUState, sr[10]) },
1690 { "sr11", offsetof(CPUState, sr[11]) },
1691 { "sr12", offsetof(CPUState, sr[12]) },
1692 { "sr13", offsetof(CPUState, sr[13]) },
1693 { "sr14", offsetof(CPUState, sr[14]) },
1694 { "sr15", offsetof(CPUState, sr[15]) },
1695 /* Too lazy to put BATs and SPRs ... */
1696 #elif defined(TARGET_SPARC)
1697 { "g0", offsetof(CPUState, gregs[0]) },
1698 { "g1", offsetof(CPUState, gregs[1]) },
1699 { "g2", offsetof(CPUState, gregs[2]) },
1700 { "g3", offsetof(CPUState, gregs[3]) },
1701 { "g4", offsetof(CPUState, gregs[4]) },
1702 { "g5", offsetof(CPUState, gregs[5]) },
1703 { "g6", offsetof(CPUState, gregs[6]) },
1704 { "g7", offsetof(CPUState, gregs[7]) },
1705 { "o0", 0, monitor_get_reg },
1706 { "o1", 1, monitor_get_reg },
1707 { "o2", 2, monitor_get_reg },
1708 { "o3", 3, monitor_get_reg },
1709 { "o4", 4, monitor_get_reg },
1710 { "o5", 5, monitor_get_reg },
1711 { "o6", 6, monitor_get_reg },
1712 { "o7", 7, monitor_get_reg },
1713 { "l0", 8, monitor_get_reg },
1714 { "l1", 9, monitor_get_reg },
1715 { "l2", 10, monitor_get_reg },
1716 { "l3", 11, monitor_get_reg },
1717 { "l4", 12, monitor_get_reg },
1718 { "l5", 13, monitor_get_reg },
1719 { "l6", 14, monitor_get_reg },
1720 { "l7", 15, monitor_get_reg },
1721 { "i0", 16, monitor_get_reg },
1722 { "i1", 17, monitor_get_reg },
1723 { "i2", 18, monitor_get_reg },
1724 { "i3", 19, monitor_get_reg },
1725 { "i4", 20, monitor_get_reg },
1726 { "i5", 21, monitor_get_reg },
1727 { "i6", 22, monitor_get_reg },
1728 { "i7", 23, monitor_get_reg },
1729 { "pc", offsetof(CPUState, pc) },
1730 { "npc", offsetof(CPUState, npc) },
1731 { "y", offsetof(CPUState, y) },
1732 #ifndef TARGET_SPARC64
1733 { "psr", 0, &monitor_get_psr, },
1734 { "wim", offsetof(CPUState, wim) },
1735 #endif
1736 { "tbr", offsetof(CPUState, tbr) },
1737 { "fsr", offsetof(CPUState, fsr) },
1738 { "f0", offsetof(CPUState, fpr[0]) },
1739 { "f1", offsetof(CPUState, fpr[1]) },
1740 { "f2", offsetof(CPUState, fpr[2]) },
1741 { "f3", offsetof(CPUState, fpr[3]) },
1742 { "f4", offsetof(CPUState, fpr[4]) },
1743 { "f5", offsetof(CPUState, fpr[5]) },
1744 { "f6", offsetof(CPUState, fpr[6]) },
1745 { "f7", offsetof(CPUState, fpr[7]) },
1746 { "f8", offsetof(CPUState, fpr[8]) },
1747 { "f9", offsetof(CPUState, fpr[9]) },
1748 { "f10", offsetof(CPUState, fpr[10]) },
1749 { "f11", offsetof(CPUState, fpr[11]) },
1750 { "f12", offsetof(CPUState, fpr[12]) },
1751 { "f13", offsetof(CPUState, fpr[13]) },
1752 { "f14", offsetof(CPUState, fpr[14]) },
1753 { "f15", offsetof(CPUState, fpr[15]) },
1754 { "f16", offsetof(CPUState, fpr[16]) },
1755 { "f17", offsetof(CPUState, fpr[17]) },
1756 { "f18", offsetof(CPUState, fpr[18]) },
1757 { "f19", offsetof(CPUState, fpr[19]) },
1758 { "f20", offsetof(CPUState, fpr[20]) },
1759 { "f21", offsetof(CPUState, fpr[21]) },
1760 { "f22", offsetof(CPUState, fpr[22]) },
1761 { "f23", offsetof(CPUState, fpr[23]) },
1762 { "f24", offsetof(CPUState, fpr[24]) },
1763 { "f25", offsetof(CPUState, fpr[25]) },
1764 { "f26", offsetof(CPUState, fpr[26]) },
1765 { "f27", offsetof(CPUState, fpr[27]) },
1766 { "f28", offsetof(CPUState, fpr[28]) },
1767 { "f29", offsetof(CPUState, fpr[29]) },
1768 { "f30", offsetof(CPUState, fpr[30]) },
1769 { "f31", offsetof(CPUState, fpr[31]) },
1770 #ifdef TARGET_SPARC64
1771 { "f32", offsetof(CPUState, fpr[32]) },
1772 { "f34", offsetof(CPUState, fpr[34]) },
1773 { "f36", offsetof(CPUState, fpr[36]) },
1774 { "f38", offsetof(CPUState, fpr[38]) },
1775 { "f40", offsetof(CPUState, fpr[40]) },
1776 { "f42", offsetof(CPUState, fpr[42]) },
1777 { "f44", offsetof(CPUState, fpr[44]) },
1778 { "f46", offsetof(CPUState, fpr[46]) },
1779 { "f48", offsetof(CPUState, fpr[48]) },
1780 { "f50", offsetof(CPUState, fpr[50]) },
1781 { "f52", offsetof(CPUState, fpr[52]) },
1782 { "f54", offsetof(CPUState, fpr[54]) },
1783 { "f56", offsetof(CPUState, fpr[56]) },
1784 { "f58", offsetof(CPUState, fpr[58]) },
1785 { "f60", offsetof(CPUState, fpr[60]) },
1786 { "f62", offsetof(CPUState, fpr[62]) },
1787 { "asi", offsetof(CPUState, asi) },
1788 { "pstate", offsetof(CPUState, pstate) },
1789 { "cansave", offsetof(CPUState, cansave) },
1790 { "canrestore", offsetof(CPUState, canrestore) },
1791 { "otherwin", offsetof(CPUState, otherwin) },
1792 { "wstate", offsetof(CPUState, wstate) },
1793 { "cleanwin", offsetof(CPUState, cleanwin) },
1794 { "fprs", offsetof(CPUState, fprs) },
1795 #endif
1796 #endif
1797 { NULL },
1798 };
1799
1800 static void expr_error(const char *fmt)
1801 {
1802 term_printf(fmt);
1803 term_printf("\n");
1804 longjmp(expr_env, 1);
1805 }
1806
1807 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1808 static int get_monitor_def(target_long *pval, const char *name)
1809 {
1810 MonitorDef *md;
1811 void *ptr;
1812
1813 for(md = monitor_defs; md->name != NULL; md++) {
1814 if (compare_cmd(name, md->name)) {
1815 if (md->get_value) {
1816 *pval = md->get_value(md, md->offset);
1817 } else {
1818 CPUState *env = mon_get_cpu();
1819 if (!env)
1820 return -2;
1821 ptr = (uint8_t *)env + md->offset;
1822 switch(md->type) {
1823 case MD_I32:
1824 *pval = *(int32_t *)ptr;
1825 break;
1826 case MD_TLONG:
1827 *pval = *(target_long *)ptr;
1828 break;
1829 default:
1830 *pval = 0;
1831 break;
1832 }
1833 }
1834 return 0;
1835 }
1836 }
1837 return -1;
1838 }
1839
1840 static void next(void)
1841 {
1842 if (pch != '\0') {
1843 pch++;
1844 while (isspace(*pch))
1845 pch++;
1846 }
1847 }
1848
1849 static int64_t expr_sum(void);
1850
1851 static int64_t expr_unary(void)
1852 {
1853 int64_t n;
1854 char *p;
1855 int ret;
1856
1857 switch(*pch) {
1858 case '+':
1859 next();
1860 n = expr_unary();
1861 break;
1862 case '-':
1863 next();
1864 n = -expr_unary();
1865 break;
1866 case '~':
1867 next();
1868 n = ~expr_unary();
1869 break;
1870 case '(':
1871 next();
1872 n = expr_sum();
1873 if (*pch != ')') {
1874 expr_error("')' expected");
1875 }
1876 next();
1877 break;
1878 case '\'':
1879 pch++;
1880 if (*pch == '\0')
1881 expr_error("character constant expected");
1882 n = *pch;
1883 pch++;
1884 if (*pch != '\'')
1885 expr_error("missing terminating \' character");
1886 next();
1887 break;
1888 case '$':
1889 {
1890 char buf[128], *q;
1891 target_long reg=0;
1892
1893 pch++;
1894 q = buf;
1895 while ((*pch >= 'a' && *pch <= 'z') ||
1896 (*pch >= 'A' && *pch <= 'Z') ||
1897 (*pch >= '0' && *pch <= '9') ||
1898 *pch == '_' || *pch == '.') {
1899 if ((q - buf) < sizeof(buf) - 1)
1900 *q++ = *pch;
1901 pch++;
1902 }
1903 while (isspace(*pch))
1904 pch++;
1905 *q = 0;
1906 ret = get_monitor_def(&reg, buf);
1907 if (ret == -1)
1908 expr_error("unknown register");
1909 else if (ret == -2)
1910 expr_error("no cpu defined");
1911 n = reg;
1912 }
1913 break;
1914 case '\0':
1915 expr_error("unexpected end of expression");
1916 n = 0;
1917 break;
1918 default:
1919 #if TARGET_PHYS_ADDR_BITS > 32
1920 n = strtoull(pch, &p, 0);
1921 #else
1922 n = strtoul(pch, &p, 0);
1923 #endif
1924 if (pch == p) {
1925 expr_error("invalid char in expression");
1926 }
1927 pch = p;
1928 while (isspace(*pch))
1929 pch++;
1930 break;
1931 }
1932 return n;
1933 }
1934
1935
1936 static int64_t expr_prod(void)
1937 {
1938 int64_t val, val2;
1939 int op;
1940
1941 val = expr_unary();
1942 for(;;) {
1943 op = *pch;
1944 if (op != '*' && op != '/' && op != '%')
1945 break;
1946 next();
1947 val2 = expr_unary();
1948 switch(op) {
1949 default:
1950 case '*':
1951 val *= val2;
1952 break;
1953 case '/':
1954 case '%':
1955 if (val2 == 0)
1956 expr_error("division by zero");
1957 if (op == '/')
1958 val /= val2;
1959 else
1960 val %= val2;
1961 break;
1962 }
1963 }
1964 return val;
1965 }
1966
1967 static int64_t expr_logic(void)
1968 {
1969 int64_t val, val2;
1970 int op;
1971
1972 val = expr_prod();
1973 for(;;) {
1974 op = *pch;
1975 if (op != '&' && op != '|' && op != '^')
1976 break;
1977 next();
1978 val2 = expr_prod();
1979 switch(op) {
1980 default:
1981 case '&':
1982 val &= val2;
1983 break;
1984 case '|':
1985 val |= val2;
1986 break;
1987 case '^':
1988 val ^= val2;
1989 break;
1990 }
1991 }
1992 return val;
1993 }
1994
1995 static int64_t expr_sum(void)
1996 {
1997 int64_t val, val2;
1998 int op;
1999
2000 val = expr_logic();
2001 for(;;) {
2002 op = *pch;
2003 if (op != '+' && op != '-')
2004 break;
2005 next();
2006 val2 = expr_logic();
2007 if (op == '+')
2008 val += val2;
2009 else
2010 val -= val2;
2011 }
2012 return val;
2013 }
2014
2015 static int get_expr(int64_t *pval, const char **pp)
2016 {
2017 pch = *pp;
2018 if (setjmp(expr_env)) {
2019 *pp = pch;
2020 return -1;
2021 }
2022 while (isspace(*pch))
2023 pch++;
2024 *pval = expr_sum();
2025 *pp = pch;
2026 return 0;
2027 }
2028
2029 static int get_str(char *buf, int buf_size, const char **pp)
2030 {
2031 const char *p;
2032 char *q;
2033 int c;
2034
2035 q = buf;
2036 p = *pp;
2037 while (isspace(*p))
2038 p++;
2039 if (*p == '\0') {
2040 fail:
2041 *q = '\0';
2042 *pp = p;
2043 return -1;
2044 }
2045 if (*p == '\"') {
2046 p++;
2047 while (*p != '\0' && *p != '\"') {
2048 if (*p == '\\') {
2049 p++;
2050 c = *p++;
2051 switch(c) {
2052 case 'n':
2053 c = '\n';
2054 break;
2055 case 'r':
2056 c = '\r';
2057 break;
2058 case '\\':
2059 case '\'':
2060 case '\"':
2061 break;
2062 default:
2063 qemu_printf("unsupported escape code: '\\%c'\n", c);
2064 goto fail;
2065 }
2066 if ((q - buf) < buf_size - 1) {
2067 *q++ = c;
2068 }
2069 } else {
2070 if ((q - buf) < buf_size - 1) {
2071 *q++ = *p;
2072 }
2073 p++;
2074 }
2075 }
2076 if (*p != '\"') {
2077 qemu_printf("unterminated string\n");
2078 goto fail;
2079 }
2080 p++;
2081 } else {
2082 while (*p != '\0' && !isspace(*p)) {
2083 if ((q - buf) < buf_size - 1) {
2084 *q++ = *p;
2085 }
2086 p++;
2087 }
2088 }
2089 *q = '\0';
2090 *pp = p;
2091 return 0;
2092 }
2093
2094 static int default_fmt_format = 'x';
2095 static int default_fmt_size = 4;
2096
2097 #define MAX_ARGS 16
2098
2099 static void monitor_handle_command(const char *cmdline)
2100 {
2101 const char *p, *pstart, *typestr;
2102 char *q;
2103 int c, nb_args, len, i, has_arg;
2104 term_cmd_t *cmd;
2105 char cmdname[256];
2106 char buf[1024];
2107 void *str_allocated[MAX_ARGS];
2108 void *args[MAX_ARGS];
2109
2110 #ifdef DEBUG
2111 term_printf("command='%s'\n", cmdline);
2112 #endif
2113
2114 /* extract the command name */
2115 p = cmdline;
2116 q = cmdname;
2117 while (isspace(*p))
2118 p++;
2119 if (*p == '\0')
2120 return;
2121 pstart = p;
2122 while (*p != '\0' && *p != '/' && !isspace(*p))
2123 p++;
2124 len = p - pstart;
2125 if (len > sizeof(cmdname) - 1)
2126 len = sizeof(cmdname) - 1;
2127 memcpy(cmdname, pstart, len);
2128 cmdname[len] = '\0';
2129
2130 /* find the command */
2131 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2132 if (compare_cmd(cmdname, cmd->name))
2133 goto found;
2134 }
2135 term_printf("unknown command: '%s'\n", cmdname);
2136 return;
2137 found:
2138
2139 for(i = 0; i < MAX_ARGS; i++)
2140 str_allocated[i] = NULL;
2141
2142 /* parse the parameters */
2143 typestr = cmd->args_type;
2144 nb_args = 0;
2145 for(;;) {
2146 c = *typestr;
2147 if (c == '\0')
2148 break;
2149 typestr++;
2150 switch(c) {
2151 case 'F':
2152 case 'B':
2153 case 's':
2154 {
2155 int ret;
2156 char *str;
2157
2158 while (isspace(*p))
2159 p++;
2160 if (*typestr == '?') {
2161 typestr++;
2162 if (*p == '\0') {
2163 /* no optional string: NULL argument */
2164 str = NULL;
2165 goto add_str;
2166 }
2167 }
2168 ret = get_str(buf, sizeof(buf), &p);
2169 if (ret < 0) {
2170 switch(c) {
2171 case 'F':
2172 term_printf("%s: filename expected\n", cmdname);
2173 break;
2174 case 'B':
2175 term_printf("%s: block device name expected\n", cmdname);
2176 break;
2177 default:
2178 term_printf("%s: string expected\n", cmdname);
2179 break;
2180 }
2181 goto fail;
2182 }
2183 str = qemu_malloc(strlen(buf) + 1);
2184 strcpy(str, buf);
2185 str_allocated[nb_args] = str;
2186 add_str:
2187 if (nb_args >= MAX_ARGS) {
2188 error_args:
2189 term_printf("%s: too many arguments\n", cmdname);
2190 goto fail;
2191 }
2192 args[nb_args++] = str;
2193 }
2194 break;
2195 case '/':
2196 {
2197 int count, format, size;
2198
2199 while (isspace(*p))
2200 p++;
2201 if (*p == '/') {
2202 /* format found */
2203 p++;
2204 count = 1;
2205 if (isdigit(*p)) {
2206 count = 0;
2207 while (isdigit(*p)) {
2208 count = count * 10 + (*p - '0');
2209 p++;
2210 }
2211 }
2212 size = -1;
2213 format = -1;
2214 for(;;) {
2215 switch(*p) {
2216 case 'o':
2217 case 'd':
2218 case 'u':
2219 case 'x':
2220 case 'i':
2221 case 'c':
2222 format = *p++;
2223 break;
2224 case 'b':
2225 size = 1;
2226 p++;
2227 break;
2228 case 'h':
2229 size = 2;
2230 p++;
2231 break;
2232 case 'w':
2233 size = 4;
2234 p++;
2235 break;
2236 case 'g':
2237 case 'L':
2238 size = 8;
2239 p++;
2240 break;
2241 default:
2242 goto next;
2243 }
2244 }
2245 next:
2246 if (*p != '\0' && !isspace(*p)) {
2247 term_printf("invalid char in format: '%c'\n", *p);
2248 goto fail;
2249 }
2250 if (format < 0)
2251 format = default_fmt_format;
2252 if (format != 'i') {
2253 /* for 'i', not specifying a size gives -1 as size */
2254 if (size < 0)
2255 size = default_fmt_size;
2256 }
2257 default_fmt_size = size;
2258 default_fmt_format = format;
2259 } else {
2260 count = 1;
2261 format = default_fmt_format;
2262 if (format != 'i') {
2263 size = default_fmt_size;
2264 } else {
2265 size = -1;
2266 }
2267 }
2268 if (nb_args + 3 > MAX_ARGS)
2269 goto error_args;
2270 args[nb_args++] = (void*)(long)count;
2271 args[nb_args++] = (void*)(long)format;
2272 args[nb_args++] = (void*)(long)size;
2273 }
2274 break;
2275 case 'i':
2276 case 'l':
2277 {
2278 int64_t val;
2279
2280 while (isspace(*p))
2281 p++;
2282 if (*typestr == '?' || *typestr == '.') {
2283 if (*typestr == '?') {
2284 if (*p == '\0')
2285 has_arg = 0;
2286 else
2287 has_arg = 1;
2288 } else {
2289 if (*p == '.') {
2290 p++;
2291 while (isspace(*p))
2292 p++;
2293 has_arg = 1;
2294 } else {
2295 has_arg = 0;
2296 }
2297 }
2298 typestr++;
2299 if (nb_args >= MAX_ARGS)
2300 goto error_args;
2301 args[nb_args++] = (void *)(long)has_arg;
2302 if (!has_arg) {
2303 if (nb_args >= MAX_ARGS)
2304 goto error_args;
2305 val = -1;
2306 goto add_num;
2307 }
2308 }
2309 if (get_expr(&val, &p))
2310 goto fail;
2311 add_num:
2312 if (c == 'i') {
2313 if (nb_args >= MAX_ARGS)
2314 goto error_args;
2315 args[nb_args++] = (void *)(long)val;
2316 } else {
2317 if ((nb_args + 1) >= MAX_ARGS)
2318 goto error_args;
2319 #if TARGET_PHYS_ADDR_BITS > 32
2320 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2321 #else
2322 args[nb_args++] = (void *)0;
2323 #endif
2324 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2325 }
2326 }
2327 break;
2328 case '-':
2329 {
2330 int has_option;
2331 /* option */
2332
2333 c = *typestr++;
2334 if (c == '\0')
2335 goto bad_type;
2336 while (isspace(*p))
2337 p++;
2338 has_option = 0;
2339 if (*p == '-') {
2340 p++;
2341 if (*p != c) {
2342 term_printf("%s: unsupported option -%c\n",
2343 cmdname, *p);
2344 goto fail;
2345 }
2346 p++;
2347 has_option = 1;
2348 }
2349 if (nb_args >= MAX_ARGS)
2350 goto error_args;
2351 args[nb_args++] = (void *)(long)has_option;
2352 }
2353 break;
2354 default:
2355 bad_type:
2356 term_printf("%s: unknown type '%c'\n", cmdname, c);
2357 goto fail;
2358 }
2359 }
2360 /* check that all arguments were parsed */
2361 while (isspace(*p))
2362 p++;
2363 if (*p != '\0') {
2364 term_printf("%s: extraneous characters at the end of line\n",
2365 cmdname);
2366 goto fail;
2367 }
2368
2369 switch(nb_args) {
2370 case 0:
2371 cmd->handler();
2372 break;
2373 case 1:
2374 cmd->handler(args[0]);
2375 break;
2376 case 2:
2377 cmd->handler(args[0], args[1]);
2378 break;
2379 case 3:
2380 cmd->handler(args[0], args[1], args[2]);
2381 break;
2382 case 4:
2383 cmd->handler(args[0], args[1], args[2], args[3]);
2384 break;
2385 case 5:
2386 cmd->handler(args[0], args[1], args[2], args[3], args[4]);
2387 break;
2388 case 6:
2389 cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]);
2390 break;
2391 case 7:
2392 cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2393 break;
2394 default:
2395 term_printf("unsupported number of arguments: %d\n", nb_args);
2396 goto fail;
2397 }
2398 fail:
2399 for(i = 0; i < MAX_ARGS; i++)
2400 qemu_free(str_allocated[i]);
2401 return;
2402 }
2403
2404 static void cmd_completion(const char *name, const char *list)
2405 {
2406 const char *p, *pstart;
2407 char cmd[128];
2408 int len;
2409
2410 p = list;
2411 for(;;) {
2412 pstart = p;
2413 p = strchr(p, '|');
2414 if (!p)
2415 p = pstart + strlen(pstart);
2416 len = p - pstart;
2417 if (len > sizeof(cmd) - 2)
2418 len = sizeof(cmd) - 2;
2419 memcpy(cmd, pstart, len);
2420 cmd[len] = '\0';
2421 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2422 add_completion(cmd);
2423 }
2424 if (*p == '\0')
2425 break;
2426 p++;
2427 }
2428 }
2429
2430 static void file_completion(const char *input)
2431 {
2432 DIR *ffs;
2433 struct dirent *d;
2434 char path[1024];
2435 char file[1024], file_prefix[1024];
2436 int input_path_len;
2437 const char *p;
2438
2439 p = strrchr(input, '/');
2440 if (!p) {
2441 input_path_len = 0;
2442 pstrcpy(file_prefix, sizeof(file_prefix), input);
2443 strcpy(path, ".");
2444 } else {
2445 input_path_len = p - input + 1;
2446 memcpy(path, input, input_path_len);
2447 if (input_path_len > sizeof(path) - 1)
2448 input_path_len = sizeof(path) - 1;
2449 path[input_path_len] = '\0';
2450 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2451 }
2452 #ifdef DEBUG_COMPLETION
2453 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2454 #endif
2455 ffs = opendir(path);
2456 if (!ffs)
2457 return;
2458 for(;;) {
2459 struct stat sb;
2460 d = readdir(ffs);
2461 if (!d)
2462 break;
2463 if (strstart(d->d_name, file_prefix, NULL)) {
2464 memcpy(file, input, input_path_len);
2465 strcpy(file + input_path_len, d->d_name);
2466 /* stat the file to find out if it's a directory.
2467 * In that case add a slash to speed up typing long paths
2468 */
2469 stat(file, &sb);
2470 if(S_ISDIR(sb.st_mode))
2471 strcat(file, "/");
2472 add_completion(file);
2473 }
2474 }
2475 closedir(ffs);
2476 }
2477
2478 static void block_completion_it(void *opaque, const char *name)
2479 {
2480 const char *input = opaque;
2481
2482 if (input[0] == '\0' ||
2483 !strncmp(name, (char *)input, strlen(input))) {
2484 add_completion(name);
2485 }
2486 }
2487
2488 /* NOTE: this parser is an approximate form of the real command parser */
2489 static void parse_cmdline(const char *cmdline,
2490 int *pnb_args, char **args)
2491 {
2492 const char *p;
2493 int nb_args, ret;
2494 char buf[1024];
2495
2496 p = cmdline;
2497 nb_args = 0;
2498 for(;;) {
2499 while (isspace(*p))
2500 p++;
2501 if (*p == '\0')
2502 break;
2503 if (nb_args >= MAX_ARGS)
2504 break;
2505 ret = get_str(buf, sizeof(buf), &p);
2506 args[nb_args] = qemu_strdup(buf);
2507 nb_args++;
2508 if (ret < 0)
2509 break;
2510 }
2511 *pnb_args = nb_args;
2512 }
2513
2514 void readline_find_completion(const char *cmdline)
2515 {
2516 const char *cmdname;
2517 char *args[MAX_ARGS];
2518 int nb_args, i, len;
2519 const char *ptype, *str;
2520 term_cmd_t *cmd;
2521 const KeyDef *key;
2522
2523 parse_cmdline(cmdline, &nb_args, args);
2524 #ifdef DEBUG_COMPLETION
2525 for(i = 0; i < nb_args; i++) {
2526 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2527 }
2528 #endif
2529
2530 /* if the line ends with a space, it means we want to complete the
2531 next arg */
2532 len = strlen(cmdline);
2533 if (len > 0 && isspace(cmdline[len - 1])) {
2534 if (nb_args >= MAX_ARGS)
2535 return;
2536 args[nb_args++] = qemu_strdup("");
2537 }
2538 if (nb_args <= 1) {
2539 /* command completion */
2540 if (nb_args == 0)
2541 cmdname = "";
2542 else
2543 cmdname = args[0];
2544 completion_index = strlen(cmdname);
2545 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2546 cmd_completion(cmdname, cmd->name);
2547 }
2548 } else {
2549 /* find the command */
2550 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2551 if (compare_cmd(args[0], cmd->name))
2552 goto found;
2553 }
2554 return;
2555 found:
2556 ptype = cmd->args_type;
2557 for(i = 0; i < nb_args - 2; i++) {
2558 if (*ptype != '\0') {
2559 ptype++;
2560 while (*ptype == '?')
2561 ptype++;
2562 }
2563 }
2564 str = args[nb_args - 1];
2565 switch(*ptype) {
2566 case 'F':
2567 /* file completion */
2568 completion_index = strlen(str);
2569 file_completion(str);
2570 break;
2571 case 'B':
2572 /* block device name completion */
2573 completion_index = strlen(str);
2574 bdrv_iterate(block_completion_it, (void *)str);
2575 break;
2576 case 's':
2577 /* XXX: more generic ? */
2578 if (!strcmp(cmd->name, "info")) {
2579 completion_index = strlen(str);
2580 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2581 cmd_completion(str, cmd->name);
2582 }
2583 } else if (!strcmp(cmd->name, "sendkey")) {
2584 completion_index = strlen(str);
2585 for(key = key_defs; key->name != NULL; key++) {
2586 cmd_completion(str, key->name);
2587 }
2588 }
2589 break;
2590 default:
2591 break;
2592 }
2593 }
2594 for(i = 0; i < nb_args; i++)
2595 qemu_free(args[i]);
2596 }
2597
2598 static int term_can_read(void *opaque)
2599 {
2600 return 128;
2601 }
2602
2603 static void term_read(void *opaque, const uint8_t *buf, int size)
2604 {
2605 int i;
2606 for(i = 0; i < size; i++)
2607 readline_handle_byte(buf[i]);
2608 }
2609
2610 static void monitor_start_input(void);
2611
2612 static void monitor_handle_command1(void *opaque, const char *cmdline)
2613 {
2614 monitor_handle_command(cmdline);
2615 monitor_start_input();
2616 }
2617
2618 static void monitor_start_input(void)
2619 {
2620 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2621 }
2622
2623 static void term_event(void *opaque, int event)
2624 {
2625 if (event != CHR_EVENT_RESET)
2626 return;
2627
2628 if (!hide_banner)
2629 term_printf("QEMU %s monitor - type 'help' for more information\n",
2630 QEMU_VERSION);
2631 monitor_start_input();
2632 }
2633
2634 static int is_first_init = 1;
2635
2636 void monitor_init(CharDriverState *hd, int show_banner)
2637 {
2638 int i;
2639
2640 if (is_first_init) {
2641 for (i = 0; i < MAX_MON; i++) {
2642 monitor_hd[i] = NULL;
2643 }
2644 is_first_init = 0;
2645 }
2646 for (i = 0; i < MAX_MON; i++) {
2647 if (monitor_hd[i] == NULL) {
2648 monitor_hd[i] = hd;
2649 break;
2650 }
2651 }
2652
2653 hide_banner = !show_banner;
2654
2655 qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2656
2657 readline_start("", 0, monitor_handle_command1, NULL);
2658 }
2659
2660 /* XXX: use threads ? */
2661 /* modal monitor readline */
2662 static int monitor_readline_started;
2663 static char *monitor_readline_buf;
2664 static int monitor_readline_buf_size;
2665
2666 static void monitor_readline_cb(void *opaque, const char *input)
2667 {
2668 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2669 monitor_readline_started = 0;
2670 }
2671
2672 void monitor_readline(const char *prompt, int is_password,
2673 char *buf, int buf_size)
2674 {
2675 int i;
2676
2677 if (is_password) {
2678 for (i = 0; i < MAX_MON; i++)
2679 if (monitor_hd[i] && monitor_hd[i]->focus == 0)
2680 qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2681 }
2682 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2683 monitor_readline_buf = buf;
2684 monitor_readline_buf_size = buf_size;
2685 monitor_readline_started = 1;
2686 while (monitor_readline_started) {
2687 main_loop_wait(10);
2688 }
2689 }
jz4740 based target emulation