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Optimize 64 bit bswap
[qemu/mini2440.git] / monitor.c
blob038b2f9e4f426e2adab5c4a60bd1dcdd2cfeaaad
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 /*
44 * Supported types:
45 *
46 * 'F' filename
47 * 'B' block device name
48 * 's' string (accept optional quote)
49 * 'i' 32 bit integer
50 * 'l' target long (32 or 64 bit)
51 * '/' optional gdb-like print format (like "/10x")
52 *
53 * '?' optional type (for 'F', 's' and 'i')
54 *
55 */
56
57 typedef struct term_cmd_t {
58 const char *name;
59 const char *args_type;
60 void *handler;
61 const char *params;
62 const char *help;
63 } term_cmd_t;
64
65 #define MAX_MON 4
66 static CharDriverState *monitor_hd[MAX_MON];
67 static int hide_banner;
68
69 static const term_cmd_t term_cmds[];
70 static const term_cmd_t info_cmds[];
71
72 static uint8_t term_outbuf[1024];
73 static int term_outbuf_index;
74
75 static void monitor_start_input(void);
76
77 CPUState *mon_cpu = NULL;
78
79 void term_flush(void)
80 {
81 int i;
82 if (term_outbuf_index > 0) {
83 for (i = 0; i < MAX_MON; i++)
84 if (monitor_hd[i] && monitor_hd[i]->focus == 0)
85 qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);
86 term_outbuf_index = 0;
87 }
88 }
89
90 /* flush at every end of line or if the buffer is full */
91 void term_puts(const char *str)
92 {
93 char c;
94 for(;;) {
95 c = *str++;
96 if (c == '\0')
97 break;
98 if (c == '\n')
99 term_outbuf[term_outbuf_index++] = '\r';
100 term_outbuf[term_outbuf_index++] = c;
101 if (term_outbuf_index >= (sizeof(term_outbuf) - 1) ||
102 c == '\n')
103 term_flush();
104 }
105 }
106
107 void term_vprintf(const char *fmt, va_list ap)
108 {
109 char buf[4096];
110 vsnprintf(buf, sizeof(buf), fmt, ap);
111 term_puts(buf);
112 }
113
114 void term_printf(const char *fmt, ...)
115 {
116 va_list ap;
117 va_start(ap, fmt);
118 term_vprintf(fmt, ap);
119 va_end(ap);
120 }
121
122 void term_print_filename(const char *filename)
123 {
124 int i;
125
126 for (i = 0; filename[i]; i++) {
127 switch (filename[i]) {
128 case ' ':
129 case '"':
130 case '\\':
131 term_printf("\\%c", filename[i]);
132 break;
133 case '\t':
134 term_printf("\\t");
135 break;
136 case '\r':
137 term_printf("\\r");
138 break;
139 case '\n':
140 term_printf("\\n");
141 break;
142 default:
143 term_printf("%c", filename[i]);
144 break;
145 }
146 }
147 }
148
149 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
150 {
151 va_list ap;
152 va_start(ap, fmt);
153 term_vprintf(fmt, ap);
154 va_end(ap);
155 return 0;
156 }
157
158 static int compare_cmd(const char *name, const char *list)
159 {
160 const char *p, *pstart;
161 int len;
162 len = strlen(name);
163 p = list;
164 for(;;) {
165 pstart = p;
166 p = strchr(p, '|');
167 if (!p)
168 p = pstart + strlen(pstart);
169 if ((p - pstart) == len && !memcmp(pstart, name, len))
170 return 1;
171 if (*p == '\0')
172 break;
173 p++;
174 }
175 return 0;
176 }
177
178 static void help_cmd1(const term_cmd_t *cmds, const char *prefix, const char *name)
179 {
180 const term_cmd_t *cmd;
181
182 for(cmd = cmds; cmd->name != NULL; cmd++) {
183 if (!name || !strcmp(name, cmd->name))
184 term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
185 }
186 }
187
188 static void help_cmd(const char *name)
189 {
190 if (name && !strcmp(name, "info")) {
191 help_cmd1(info_cmds, "info ", NULL);
192 } else {
193 help_cmd1(term_cmds, "", name);
194 if (name && !strcmp(name, "log")) {
195 const CPULogItem *item;
196 term_printf("Log items (comma separated):\n");
197 term_printf("%-10s %s\n", "none", "remove all logs");
198 for(item = cpu_log_items; item->mask != 0; item++) {
199 term_printf("%-10s %s\n", item->name, item->help);
200 }
201 }
202 }
203 }
204
205 static void do_help(const char *name)
206 {
207 help_cmd(name);
208 }
209
210 static void do_commit(const char *device)
211 {
212 int i, all_devices;
213
214 all_devices = !strcmp(device, "all");
215 for (i = 0; i < nb_drives; i++) {
216 if (all_devices ||
217 !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
218 bdrv_commit(drives_table[i].bdrv);
219 }
220 }
221
222 static void do_info(const char *item)
223 {
224 const term_cmd_t *cmd;
225 void (*handler)(void);
226
227 if (!item)
228 goto help;
229 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
230 if (compare_cmd(item, cmd->name))
231 goto found;
232 }
233 help:
234 help_cmd("info");
235 return;
236 found:
237 handler = cmd->handler;
238 handler();
239 }
240
241 static void do_info_version(void)
242 {
243 term_printf("%s\n", QEMU_VERSION);
244 }
245
246 static void do_info_name(void)
247 {
248 if (qemu_name)
249 term_printf("%s\n", qemu_name);
250 }
251
252 static void do_info_uuid(void)
253 {
254 term_printf(UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1], qemu_uuid[2],
255 qemu_uuid[3], qemu_uuid[4], qemu_uuid[5], qemu_uuid[6],
256 qemu_uuid[7], qemu_uuid[8], qemu_uuid[9], qemu_uuid[10],
257 qemu_uuid[11], qemu_uuid[12], qemu_uuid[13], qemu_uuid[14],
258 qemu_uuid[15]);
259 }
260
261 static void do_info_block(void)
262 {
263 bdrv_info();
264 }
265
266 static void do_info_blockstats(void)
267 {
268 bdrv_info_stats();
269 }
270
271 /* get the current CPU defined by the user */
272 static int mon_set_cpu(int cpu_index)
273 {
274 CPUState *env;
275
276 for(env = first_cpu; env != NULL; env = env->next_cpu) {
277 if (env->cpu_index == cpu_index) {
278 mon_cpu = env;
279 return 0;
280 }
281 }
282 return -1;
283 }
284
285 static CPUState *mon_get_cpu(void)
286 {
287 if (!mon_cpu) {
288 mon_set_cpu(0);
289 }
290 return mon_cpu;
291 }
292
293 static void do_info_registers(void)
294 {
295 CPUState *env;
296 env = mon_get_cpu();
297 if (!env)
298 return;
299 #ifdef TARGET_I386
300 cpu_dump_state(env, NULL, monitor_fprintf,
301 X86_DUMP_FPU);
302 #else
303 cpu_dump_state(env, NULL, monitor_fprintf,
304 0);
305 #endif
306 }
307
308 static void do_info_cpus(void)
309 {
310 CPUState *env;
311
312 /* just to set the default cpu if not already done */
313 mon_get_cpu();
314
315 for(env = first_cpu; env != NULL; env = env->next_cpu) {
316 term_printf("%c CPU #%d:",
317 (env == mon_cpu) ? '*' : ' ',
318 env->cpu_index);
319 #if defined(TARGET_I386)
320 term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
321 #elif defined(TARGET_PPC)
322 term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
323 #elif defined(TARGET_SPARC)
324 term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
325 #elif defined(TARGET_MIPS)
326 term_printf(" PC=0x" TARGET_FMT_lx, env->active_tc.PC);
327 #endif
328 if (env->halted)
329 term_printf(" (halted)");
330 term_printf("\n");
331 }
332 }
333
334 static void do_cpu_set(int index)
335 {
336 if (mon_set_cpu(index) < 0)
337 term_printf("Invalid CPU index\n");
338 }
339
340 static void do_info_jit(void)
341 {
342 dump_exec_info(NULL, monitor_fprintf);
343 }
344
345 static void do_info_history (void)
346 {
347 int i;
348 const char *str;
349
350 i = 0;
351 for(;;) {
352 str = readline_get_history(i);
353 if (!str)
354 break;
355 term_printf("%d: '%s'\n", i, str);
356 i++;
357 }
358 }
359
360 #if defined(TARGET_PPC)
361 /* XXX: not implemented in other targets */
362 static void do_info_cpu_stats (void)
363 {
364 CPUState *env;
365
366 env = mon_get_cpu();
367 cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
368 }
369 #endif
370
371 static void do_quit(void)
372 {
373 exit(0);
374 }
375
376 static int eject_device(BlockDriverState *bs, int force)
377 {
378 if (bdrv_is_inserted(bs)) {
379 if (!force) {
380 if (!bdrv_is_removable(bs)) {
381 term_printf("device is not removable\n");
382 return -1;
383 }
384 if (bdrv_is_locked(bs)) {
385 term_printf("device is locked\n");
386 return -1;
387 }
388 }
389 bdrv_close(bs);
390 }
391 return 0;
392 }
393
394 static void do_eject(int force, const char *filename)
395 {
396 BlockDriverState *bs;
397
398 bs = bdrv_find(filename);
399 if (!bs) {
400 term_printf("device not found\n");
401 return;
402 }
403 eject_device(bs, force);
404 }
405
406 static void do_change_block(const char *device, const char *filename, const char *fmt)
407 {
408 BlockDriverState *bs;
409 BlockDriver *drv = NULL;
410
411 bs = bdrv_find(device);
412 if (!bs) {
413 term_printf("device not found\n");
414 return;
415 }
416 if (fmt) {
417 drv = bdrv_find_format(fmt);
418 if (!drv) {
419 term_printf("invalid format %s\n", fmt);
420 return;
421 }
422 }
423 if (eject_device(bs, 0) < 0)
424 return;
425 bdrv_open2(bs, filename, 0, drv);
426 qemu_key_check(bs, filename);
427 }
428
429 static void do_change_vnc(const char *target)
430 {
431 if (strcmp(target, "passwd") == 0 ||
432 strcmp(target, "password") == 0) {
433 char password[9];
434 monitor_readline("Password: ", 1, password, sizeof(password)-1);
435 password[sizeof(password)-1] = '\0';
436 if (vnc_display_password(NULL, password) < 0)
437 term_printf("could not set VNC server password\n");
438 } else {
439 if (vnc_display_open(NULL, target) < 0)
440 term_printf("could not start VNC server on %s\n", target);
441 }
442 }
443
444 static void do_change(const char *device, const char *target, const char *fmt)
445 {
446 if (strcmp(device, "vnc") == 0) {
447 do_change_vnc(target);
448 } else {
449 do_change_block(device, target, fmt);
450 }
451 }
452
453 static void do_screen_dump(const char *filename)
454 {
455 vga_hw_screen_dump(filename);
456 }
457
458 static void do_logfile(const char *filename)
459 {
460 cpu_set_log_filename(filename);
461 }
462
463 static void do_log(const char *items)
464 {
465 int mask;
466
467 if (!strcmp(items, "none")) {
468 mask = 0;
469 } else {
470 mask = cpu_str_to_log_mask(items);
471 if (!mask) {
472 help_cmd("log");
473 return;
474 }
475 }
476 cpu_set_log(mask);
477 }
478
479 static void do_stop(void)
480 {
481 vm_stop(EXCP_INTERRUPT);
482 }
483
484 static void do_cont(void)
485 {
486 vm_start();
487 }
488
489 #ifdef CONFIG_GDBSTUB
490 static void do_gdbserver(const char *port)
491 {
492 if (!port)
493 port = DEFAULT_GDBSTUB_PORT;
494 if (gdbserver_start(port) < 0) {
495 qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
496 } else {
497 qemu_printf("Waiting gdb connection on port '%s'\n", port);
498 }
499 }
500 #endif
501
502 static void term_printc(int c)
503 {
504 term_printf("'");
505 switch(c) {
506 case '\'':
507 term_printf("\\'");
508 break;
509 case '\\':
510 term_printf("\\\\");
511 break;
512 case '\n':
513 term_printf("\\n");
514 break;
515 case '\r':
516 term_printf("\\r");
517 break;
518 default:
519 if (c >= 32 && c <= 126) {
520 term_printf("%c", c);
521 } else {
522 term_printf("\\x%02x", c);
523 }
524 break;
525 }
526 term_printf("'");
527 }
528
529 static void memory_dump(int count, int format, int wsize,
530 target_phys_addr_t addr, int is_physical)
531 {
532 CPUState *env;
533 int nb_per_line, l, line_size, i, max_digits, len;
534 uint8_t buf[16];
535 uint64_t v;
536
537 if (format == 'i') {
538 int flags;
539 flags = 0;
540 env = mon_get_cpu();
541 if (!env && !is_physical)
542 return;
543 #ifdef TARGET_I386
544 if (wsize == 2) {
545 flags = 1;
546 } else if (wsize == 4) {
547 flags = 0;
548 } else {
549 /* as default we use the current CS size */
550 flags = 0;
551 if (env) {
552 #ifdef TARGET_X86_64
553 if ((env->efer & MSR_EFER_LMA) &&
554 (env->segs[R_CS].flags & DESC_L_MASK))
555 flags = 2;
556 else
557 #endif
558 if (!(env->segs[R_CS].flags & DESC_B_MASK))
559 flags = 1;
560 }
561 }
562 #endif
563 monitor_disas(env, addr, count, is_physical, flags);
564 return;
565 }
566
567 len = wsize * count;
568 if (wsize == 1)
569 line_size = 8;
570 else
571 line_size = 16;
572 nb_per_line = line_size / wsize;
573 max_digits = 0;
574
575 switch(format) {
576 case 'o':
577 max_digits = (wsize * 8 + 2) / 3;
578 break;
579 default:
580 case 'x':
581 max_digits = (wsize * 8) / 4;
582 break;
583 case 'u':
584 case 'd':
585 max_digits = (wsize * 8 * 10 + 32) / 33;
586 break;
587 case 'c':
588 wsize = 1;
589 break;
590 }
591
592 while (len > 0) {
593 if (is_physical)
594 term_printf(TARGET_FMT_plx ":", addr);
595 else
596 term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
597 l = len;
598 if (l > line_size)
599 l = line_size;
600 if (is_physical) {
601 cpu_physical_memory_rw(addr, buf, l, 0);
602 } else {
603 env = mon_get_cpu();
604 if (!env)
605 break;
606 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
607 term_printf(" Cannot access memory\n");
608 break;
609 }
610 }
611 i = 0;
612 while (i < l) {
613 switch(wsize) {
614 default:
615 case 1:
616 v = ldub_raw(buf + i);
617 break;
618 case 2:
619 v = lduw_raw(buf + i);
620 break;
621 case 4:
622 v = (uint32_t)ldl_raw(buf + i);
623 break;
624 case 8:
625 v = ldq_raw(buf + i);
626 break;
627 }
628 term_printf(" ");
629 switch(format) {
630 case 'o':
631 term_printf("%#*" PRIo64, max_digits, v);
632 break;
633 case 'x':
634 term_printf("0x%0*" PRIx64, max_digits, v);
635 break;
636 case 'u':
637 term_printf("%*" PRIu64, max_digits, v);
638 break;
639 case 'd':
640 term_printf("%*" PRId64, max_digits, v);
641 break;
642 case 'c':
643 term_printc(v);
644 break;
645 }
646 i += wsize;
647 }
648 term_printf("\n");
649 addr += l;
650 len -= l;
651 }
652 }
653
654 #if TARGET_LONG_BITS == 64
655 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
656 #else
657 #define GET_TLONG(h, l) (l)
658 #endif
659
660 static void do_memory_dump(int count, int format, int size,
661 uint32_t addrh, uint32_t addrl)
662 {
663 target_long addr = GET_TLONG(addrh, addrl);
664 memory_dump(count, format, size, addr, 0);
665 }
666
667 #if TARGET_PHYS_ADDR_BITS > 32
668 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
669 #else
670 #define GET_TPHYSADDR(h, l) (l)
671 #endif
672
673 static void do_physical_memory_dump(int count, int format, int size,
674 uint32_t addrh, uint32_t addrl)
675
676 {
677 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
678 memory_dump(count, format, size, addr, 1);
679 }
680
681 static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
682 {
683 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
684 #if TARGET_PHYS_ADDR_BITS == 32
685 switch(format) {
686 case 'o':
687 term_printf("%#o", val);
688 break;
689 case 'x':
690 term_printf("%#x", val);
691 break;
692 case 'u':
693 term_printf("%u", val);
694 break;
695 default:
696 case 'd':
697 term_printf("%d", val);
698 break;
699 case 'c':
700 term_printc(val);
701 break;
702 }
703 #else
704 switch(format) {
705 case 'o':
706 term_printf("%#" PRIo64, val);
707 break;
708 case 'x':
709 term_printf("%#" PRIx64, val);
710 break;
711 case 'u':
712 term_printf("%" PRIu64, val);
713 break;
714 default:
715 case 'd':
716 term_printf("%" PRId64, val);
717 break;
718 case 'c':
719 term_printc(val);
720 break;
721 }
722 #endif
723 term_printf("\n");
724 }
725
726 static void do_memory_save(unsigned int valh, unsigned int vall,
727 uint32_t size, const char *filename)
728 {
729 FILE *f;
730 target_long addr = GET_TLONG(valh, vall);
731 uint32_t l;
732 CPUState *env;
733 uint8_t buf[1024];
734
735 env = mon_get_cpu();
736 if (!env)
737 return;
738
739 f = fopen(filename, "wb");
740 if (!f) {
741 term_printf("could not open '%s'\n", filename);
742 return;
743 }
744 while (size != 0) {
745 l = sizeof(buf);
746 if (l > size)
747 l = size;
748 cpu_memory_rw_debug(env, addr, buf, l, 0);
749 fwrite(buf, 1, l, f);
750 addr += l;
751 size -= l;
752 }
753 fclose(f);
754 }
755
756 static void do_physical_memory_save(unsigned int valh, unsigned int vall,
757 uint32_t size, const char *filename)
758 {
759 FILE *f;
760 uint32_t l;
761 uint8_t buf[1024];
762 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
763
764 f = fopen(filename, "wb");
765 if (!f) {
766 term_printf("could not open '%s'\n", filename);
767 return;
768 }
769 while (size != 0) {
770 l = sizeof(buf);
771 if (l > size)
772 l = size;
773 cpu_physical_memory_rw(addr, buf, l, 0);
774 fwrite(buf, 1, l, f);
775 fflush(f);
776 addr += l;
777 size -= l;
778 }
779 fclose(f);
780 }
781
782 static void do_sum(uint32_t start, uint32_t size)
783 {
784 uint32_t addr;
785 uint8_t buf[1];
786 uint16_t sum;
787
788 sum = 0;
789 for(addr = start; addr < (start + size); addr++) {
790 cpu_physical_memory_rw(addr, buf, 1, 0);
791 /* BSD sum algorithm ('sum' Unix command) */
792 sum = (sum >> 1) | (sum << 15);
793 sum += buf[0];
794 }
795 term_printf("%05d\n", sum);
796 }
797
798 typedef struct {
799 int keycode;
800 const char *name;
801 } KeyDef;
802
803 static const KeyDef key_defs[] = {
804 { 0x2a, "shift" },
805 { 0x36, "shift_r" },
806
807 { 0x38, "alt" },
808 { 0xb8, "alt_r" },
809 { 0x64, "altgr" },
810 { 0xe4, "altgr_r" },
811 { 0x1d, "ctrl" },
812 { 0x9d, "ctrl_r" },
813
814 { 0xdd, "menu" },
815
816 { 0x01, "esc" },
817
818 { 0x02, "1" },
819 { 0x03, "2" },
820 { 0x04, "3" },
821 { 0x05, "4" },
822 { 0x06, "5" },
823 { 0x07, "6" },
824 { 0x08, "7" },
825 { 0x09, "8" },
826 { 0x0a, "9" },
827 { 0x0b, "0" },
828 { 0x0c, "minus" },
829 { 0x0d, "equal" },
830 { 0x0e, "backspace" },
831
832 { 0x0f, "tab" },
833 { 0x10, "q" },
834 { 0x11, "w" },
835 { 0x12, "e" },
836 { 0x13, "r" },
837 { 0x14, "t" },
838 { 0x15, "y" },
839 { 0x16, "u" },
840 { 0x17, "i" },
841 { 0x18, "o" },
842 { 0x19, "p" },
843
844 { 0x1c, "ret" },
845
846 { 0x1e, "a" },
847 { 0x1f, "s" },
848 { 0x20, "d" },
849 { 0x21, "f" },
850 { 0x22, "g" },
851 { 0x23, "h" },
852 { 0x24, "j" },
853 { 0x25, "k" },
854 { 0x26, "l" },
855
856 { 0x2c, "z" },
857 { 0x2d, "x" },
858 { 0x2e, "c" },
859 { 0x2f, "v" },
860 { 0x30, "b" },
861 { 0x31, "n" },
862 { 0x32, "m" },
863 { 0x33, "comma" },
864 { 0x34, "dot" },
865 { 0x35, "slash" },
866
867 { 0x37, "asterisk" },
868
869 { 0x39, "spc" },
870 { 0x3a, "caps_lock" },
871 { 0x3b, "f1" },
872 { 0x3c, "f2" },
873 { 0x3d, "f3" },
874 { 0x3e, "f4" },
875 { 0x3f, "f5" },
876 { 0x40, "f6" },
877 { 0x41, "f7" },
878 { 0x42, "f8" },
879 { 0x43, "f9" },
880 { 0x44, "f10" },
881 { 0x45, "num_lock" },
882 { 0x46, "scroll_lock" },
883
884 { 0xb5, "kp_divide" },
885 { 0x37, "kp_multiply" },
886 { 0x4a, "kp_subtract" },
887 { 0x4e, "kp_add" },
888 { 0x9c, "kp_enter" },
889 { 0x53, "kp_decimal" },
890 { 0x54, "sysrq" },
891
892 { 0x52, "kp_0" },
893 { 0x4f, "kp_1" },
894 { 0x50, "kp_2" },
895 { 0x51, "kp_3" },
896 { 0x4b, "kp_4" },
897 { 0x4c, "kp_5" },
898 { 0x4d, "kp_6" },
899 { 0x47, "kp_7" },
900 { 0x48, "kp_8" },
901 { 0x49, "kp_9" },
902
903 { 0x56, "<" },
904
905 { 0x57, "f11" },
906 { 0x58, "f12" },
907
908 { 0xb7, "print" },
909
910 { 0xc7, "home" },
911 { 0xc9, "pgup" },
912 { 0xd1, "pgdn" },
913 { 0xcf, "end" },
914
915 { 0xcb, "left" },
916 { 0xc8, "up" },
917 { 0xd0, "down" },
918 { 0xcd, "right" },
919
920 { 0xd2, "insert" },
921 { 0xd3, "delete" },
922 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
923 { 0xf0, "stop" },
924 { 0xf1, "again" },
925 { 0xf2, "props" },
926 { 0xf3, "undo" },
927 { 0xf4, "front" },
928 { 0xf5, "copy" },
929 { 0xf6, "open" },
930 { 0xf7, "paste" },
931 { 0xf8, "find" },
932 { 0xf9, "cut" },
933 { 0xfa, "lf" },
934 { 0xfb, "help" },
935 { 0xfc, "meta_l" },
936 { 0xfd, "meta_r" },
937 { 0xfe, "compose" },
938 #endif
939 { 0, NULL },
940 };
941
942 static int get_keycode(const char *key)
943 {
944 const KeyDef *p;
945 char *endp;
946 int ret;
947
948 for(p = key_defs; p->name != NULL; p++) {
949 if (!strcmp(key, p->name))
950 return p->keycode;
951 }
952 if (strstart(key, "0x", NULL)) {
953 ret = strtoul(key, &endp, 0);
954 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
955 return ret;
956 }
957 return -1;
958 }
959
960 #define MAX_KEYCODES 16
961 static uint8_t keycodes[MAX_KEYCODES];
962 static int nb_pending_keycodes;
963 static QEMUTimer *key_timer;
964
965 static void release_keys(void *opaque)
966 {
967 int keycode;
968
969 while (nb_pending_keycodes > 0) {
970 nb_pending_keycodes--;
971 keycode = keycodes[nb_pending_keycodes];
972 if (keycode & 0x80)
973 kbd_put_keycode(0xe0);
974 kbd_put_keycode(keycode | 0x80);
975 }
976 }
977
978 static void do_sendkey(const char *string, int has_hold_time, int hold_time)
979 {
980 char keyname_buf[16];
981 char *separator;
982 int keyname_len, keycode, i;
983
984 if (nb_pending_keycodes > 0) {
985 qemu_del_timer(key_timer);
986 release_keys(NULL);
987 }
988 if (!has_hold_time)
989 hold_time = 100;
990 i = 0;
991 while (1) {
992 separator = strchr(string, '-');
993 keyname_len = separator ? separator - string : strlen(string);
994 if (keyname_len > 0) {
995 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
996 if (keyname_len > sizeof(keyname_buf) - 1) {
997 term_printf("invalid key: '%s...'\n", keyname_buf);
998 return;
999 }
1000 if (i == MAX_KEYCODES) {
1001 term_printf("too many keys\n");
1002 return;
1003 }
1004 keyname_buf[keyname_len] = 0;
1005 keycode = get_keycode(keyname_buf);
1006 if (keycode < 0) {
1007 term_printf("unknown key: '%s'\n", keyname_buf);
1008 return;
1009 }
1010 keycodes[i++] = keycode;
1011 }
1012 if (!separator)
1013 break;
1014 string = separator + 1;
1015 }
1016 nb_pending_keycodes = i;
1017 /* key down events */
1018 for (i = 0; i < nb_pending_keycodes; i++) {
1019 keycode = keycodes[i];
1020 if (keycode & 0x80)
1021 kbd_put_keycode(0xe0);
1022 kbd_put_keycode(keycode & 0x7f);
1023 }
1024 /* delayed key up events */
1025 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1026 muldiv64(ticks_per_sec, hold_time, 1000));
1027 }
1028
1029 static int mouse_button_state;
1030
1031 static void do_mouse_move(const char *dx_str, const char *dy_str,
1032 const char *dz_str)
1033 {
1034 int dx, dy, dz;
1035 dx = strtol(dx_str, NULL, 0);
1036 dy = strtol(dy_str, NULL, 0);
1037 dz = 0;
1038 if (dz_str)
1039 dz = strtol(dz_str, NULL, 0);
1040 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1041 }
1042
1043 static void do_mouse_button(int button_state)
1044 {
1045 mouse_button_state = button_state;
1046 kbd_mouse_event(0, 0, 0, mouse_button_state);
1047 }
1048
1049 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
1050 {
1051 uint32_t val;
1052 int suffix;
1053
1054 if (has_index) {
1055 cpu_outb(NULL, addr & 0xffff, index & 0xff);
1056 addr++;
1057 }
1058 addr &= 0xffff;
1059
1060 switch(size) {
1061 default:
1062 case 1:
1063 val = cpu_inb(NULL, addr);
1064 suffix = 'b';
1065 break;
1066 case 2:
1067 val = cpu_inw(NULL, addr);
1068 suffix = 'w';
1069 break;
1070 case 4:
1071 val = cpu_inl(NULL, addr);
1072 suffix = 'l';
1073 break;
1074 }
1075 term_printf("port%c[0x%04x] = %#0*x\n",
1076 suffix, addr, size * 2, val);
1077 }
1078
1079 /* boot_set handler */
1080 static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
1081 static void *boot_opaque;
1082
1083 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1084 {
1085 qemu_boot_set_handler = func;
1086 boot_opaque = opaque;
1087 }
1088
1089 static void do_boot_set(const char *bootdevice)
1090 {
1091 int res;
1092
1093 if (qemu_boot_set_handler) {
1094 res = qemu_boot_set_handler(boot_opaque, bootdevice);
1095 if (res == 0)
1096 term_printf("boot device list now set to %s\n", bootdevice);
1097 else
1098 term_printf("setting boot device list failed with error %i\n", res);
1099 } else {
1100 term_printf("no function defined to set boot device list for this architecture\n");
1101 }
1102 }
1103
1104 static void do_system_reset(void)
1105 {
1106 qemu_system_reset_request();
1107 }
1108
1109 static void do_system_powerdown(void)
1110 {
1111 qemu_system_powerdown_request();
1112 }
1113
1114 #if defined(TARGET_I386)
1115 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
1116 {
1117 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1118 addr,
1119 pte & mask,
1120 pte & PG_GLOBAL_MASK ? 'G' : '-',
1121 pte & PG_PSE_MASK ? 'P' : '-',
1122 pte & PG_DIRTY_MASK ? 'D' : '-',
1123 pte & PG_ACCESSED_MASK ? 'A' : '-',
1124 pte & PG_PCD_MASK ? 'C' : '-',
1125 pte & PG_PWT_MASK ? 'T' : '-',
1126 pte & PG_USER_MASK ? 'U' : '-',
1127 pte & PG_RW_MASK ? 'W' : '-');
1128 }
1129
1130 static void tlb_info(void)
1131 {
1132 CPUState *env;
1133 int l1, l2;
1134 uint32_t pgd, pde, pte;
1135
1136 env = mon_get_cpu();
1137 if (!env)
1138 return;
1139
1140 if (!(env->cr[0] & CR0_PG_MASK)) {
1141 term_printf("PG disabled\n");
1142 return;
1143 }
1144 pgd = env->cr[3] & ~0xfff;
1145 for(l1 = 0; l1 < 1024; l1++) {
1146 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1147 pde = le32_to_cpu(pde);
1148 if (pde & PG_PRESENT_MASK) {
1149 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1150 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1151 } else {
1152 for(l2 = 0; l2 < 1024; l2++) {
1153 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1154 (uint8_t *)&pte, 4);
1155 pte = le32_to_cpu(pte);
1156 if (pte & PG_PRESENT_MASK) {
1157 print_pte((l1 << 22) + (l2 << 12),
1158 pte & ~PG_PSE_MASK,
1159 ~0xfff);
1160 }
1161 }
1162 }
1163 }
1164 }
1165 }
1166
1167 static void mem_print(uint32_t *pstart, int *plast_prot,
1168 uint32_t end, int prot)
1169 {
1170 int prot1;
1171 prot1 = *plast_prot;
1172 if (prot != prot1) {
1173 if (*pstart != -1) {
1174 term_printf("%08x-%08x %08x %c%c%c\n",
1175 *pstart, end, end - *pstart,
1176 prot1 & PG_USER_MASK ? 'u' : '-',
1177 'r',
1178 prot1 & PG_RW_MASK ? 'w' : '-');
1179 }
1180 if (prot != 0)
1181 *pstart = end;
1182 else
1183 *pstart = -1;
1184 *plast_prot = prot;
1185 }
1186 }
1187
1188 static void mem_info(void)
1189 {
1190 CPUState *env;
1191 int l1, l2, prot, last_prot;
1192 uint32_t pgd, pde, pte, start, end;
1193
1194 env = mon_get_cpu();
1195 if (!env)
1196 return;
1197
1198 if (!(env->cr[0] & CR0_PG_MASK)) {
1199 term_printf("PG disabled\n");
1200 return;
1201 }
1202 pgd = env->cr[3] & ~0xfff;
1203 last_prot = 0;
1204 start = -1;
1205 for(l1 = 0; l1 < 1024; l1++) {
1206 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1207 pde = le32_to_cpu(pde);
1208 end = l1 << 22;
1209 if (pde & PG_PRESENT_MASK) {
1210 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1211 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1212 mem_print(&start, &last_prot, end, prot);
1213 } else {
1214 for(l2 = 0; l2 < 1024; l2++) {
1215 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1216 (uint8_t *)&pte, 4);
1217 pte = le32_to_cpu(pte);
1218 end = (l1 << 22) + (l2 << 12);
1219 if (pte & PG_PRESENT_MASK) {
1220 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1221 } else {
1222 prot = 0;
1223 }
1224 mem_print(&start, &last_prot, end, prot);
1225 }
1226 }
1227 } else {
1228 prot = 0;
1229 mem_print(&start, &last_prot, end, prot);
1230 }
1231 }
1232 }
1233 #endif
1234
1235 static void do_info_kqemu(void)
1236 {
1237 #ifdef USE_KQEMU
1238 CPUState *env;
1239 int val;
1240 val = 0;
1241 env = mon_get_cpu();
1242 if (!env) {
1243 term_printf("No cpu initialized yet");
1244 return;
1245 }
1246 val = env->kqemu_enabled;
1247 term_printf("kqemu support: ");
1248 switch(val) {
1249 default:
1250 case 0:
1251 term_printf("disabled\n");
1252 break;
1253 case 1:
1254 term_printf("enabled for user code\n");
1255 break;
1256 case 2:
1257 term_printf("enabled for user and kernel code\n");
1258 break;
1259 }
1260 #else
1261 term_printf("kqemu support: not compiled\n");
1262 #endif
1263 }
1264
1265 #ifdef CONFIG_PROFILER
1266
1267 int64_t kqemu_time;
1268 int64_t qemu_time;
1269 int64_t kqemu_exec_count;
1270 int64_t dev_time;
1271 int64_t kqemu_ret_int_count;
1272 int64_t kqemu_ret_excp_count;
1273 int64_t kqemu_ret_intr_count;
1274
1275 static void do_info_profile(void)
1276 {
1277 int64_t total;
1278 total = qemu_time;
1279 if (total == 0)
1280 total = 1;
1281 term_printf("async time %" PRId64 " (%0.3f)\n",
1282 dev_time, dev_time / (double)ticks_per_sec);
1283 term_printf("qemu time %" PRId64 " (%0.3f)\n",
1284 qemu_time, qemu_time / (double)ticks_per_sec);
1285 term_printf("kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1286 kqemu_time, kqemu_time / (double)ticks_per_sec,
1287 kqemu_time / (double)total * 100.0,
1288 kqemu_exec_count,
1289 kqemu_ret_int_count,
1290 kqemu_ret_excp_count,
1291 kqemu_ret_intr_count);
1292 qemu_time = 0;
1293 kqemu_time = 0;
1294 kqemu_exec_count = 0;
1295 dev_time = 0;
1296 kqemu_ret_int_count = 0;
1297 kqemu_ret_excp_count = 0;
1298 kqemu_ret_intr_count = 0;
1299 #ifdef USE_KQEMU
1300 kqemu_record_dump();
1301 #endif
1302 }
1303 #else
1304 static void do_info_profile(void)
1305 {
1306 term_printf("Internal profiler not compiled\n");
1307 }
1308 #endif
1309
1310 /* Capture support */
1311 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1312
1313 static void do_info_capture (void)
1314 {
1315 int i;
1316 CaptureState *s;
1317
1318 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1319 term_printf ("[%d]: ", i);
1320 s->ops.info (s->opaque);
1321 }
1322 }
1323
1324 static void do_stop_capture (int n)
1325 {
1326 int i;
1327 CaptureState *s;
1328
1329 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1330 if (i == n) {
1331 s->ops.destroy (s->opaque);
1332 LIST_REMOVE (s, entries);
1333 qemu_free (s);
1334 return;
1335 }
1336 }
1337 }
1338
1339 #ifdef HAS_AUDIO
1340 int wav_start_capture (CaptureState *s, const char *path, int freq,
1341 int bits, int nchannels);
1342
1343 static void do_wav_capture (const char *path,
1344 int has_freq, int freq,
1345 int has_bits, int bits,
1346 int has_channels, int nchannels)
1347 {
1348 CaptureState *s;
1349
1350 s = qemu_mallocz (sizeof (*s));
1351 if (!s) {
1352 term_printf ("Not enough memory to add wave capture\n");
1353 return;
1354 }
1355
1356 freq = has_freq ? freq : 44100;
1357 bits = has_bits ? bits : 16;
1358 nchannels = has_channels ? nchannels : 2;
1359
1360 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1361 term_printf ("Faied to add wave capture\n");
1362 qemu_free (s);
1363 }
1364 LIST_INSERT_HEAD (&capture_head, s, entries);
1365 }
1366 #endif
1367
1368 #if defined(TARGET_I386)
1369 static void do_inject_nmi(int cpu_index)
1370 {
1371 CPUState *env;
1372
1373 for (env = first_cpu; env != NULL; env = env->next_cpu)
1374 if (env->cpu_index == cpu_index) {
1375 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1376 break;
1377 }
1378 }
1379 #endif
1380
1381 static const term_cmd_t term_cmds[] = {
1382 { "help|?", "s?", do_help,
1383 "[cmd]", "show the help" },
1384 { "commit", "s", do_commit,
1385 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1386 { "info", "s?", do_info,
1387 "subcommand", "show various information about the system state" },
1388 { "q|quit", "", do_quit,
1389 "", "quit the emulator" },
1390 { "eject", "-fB", do_eject,
1391 "[-f] device", "eject a removable medium (use -f to force it)" },
1392 { "change", "BFs?", do_change,
1393 "device filename [format]", "change a removable medium, optional format" },
1394 { "screendump", "F", do_screen_dump,
1395 "filename", "save screen into PPM image 'filename'" },
1396 { "logfile", "F", do_logfile,
1397 "filename", "output logs to 'filename'" },
1398 { "log", "s", do_log,
1399 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1400 { "savevm", "s?", do_savevm,
1401 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1402 { "loadvm", "s", do_loadvm,
1403 "tag|id", "restore a VM snapshot from its tag or id" },
1404 { "delvm", "s", do_delvm,
1405 "tag|id", "delete a VM snapshot from its tag or id" },
1406 { "stop", "", do_stop,
1407 "", "stop emulation", },
1408 { "c|cont", "", do_cont,
1409 "", "resume emulation", },
1410 #ifdef CONFIG_GDBSTUB
1411 { "gdbserver", "s?", do_gdbserver,
1412 "[port]", "start gdbserver session (default port=1234)", },
1413 #endif
1414 { "x", "/l", do_memory_dump,
1415 "/fmt addr", "virtual memory dump starting at 'addr'", },
1416 { "xp", "/l", do_physical_memory_dump,
1417 "/fmt addr", "physical memory dump starting at 'addr'", },
1418 { "p|print", "/l", do_print,
1419 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1420 { "i", "/ii.", do_ioport_read,
1421 "/fmt addr", "I/O port read" },
1422
1423 { "sendkey", "si?", do_sendkey,
1424 "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1425 { "system_reset", "", do_system_reset,
1426 "", "reset the system" },
1427 { "system_powerdown", "", do_system_powerdown,
1428 "", "send system power down event" },
1429 { "sum", "ii", do_sum,
1430 "addr size", "compute the checksum of a memory region" },
1431 { "usb_add", "s", do_usb_add,
1432 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1433 { "usb_del", "s", do_usb_del,
1434 "device", "remove USB device 'bus.addr'" },
1435 { "cpu", "i", do_cpu_set,
1436 "index", "set the default CPU" },
1437 { "mouse_move", "sss?", do_mouse_move,
1438 "dx dy [dz]", "send mouse move events" },
1439 { "mouse_button", "i", do_mouse_button,
1440 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1441 { "mouse_set", "i", do_mouse_set,
1442 "index", "set which mouse device receives events" },
1443 #ifdef HAS_AUDIO
1444 { "wavcapture", "si?i?i?", do_wav_capture,
1445 "path [frequency bits channels]",
1446 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1447 #endif
1448 { "stopcapture", "i", do_stop_capture,
1449 "capture index", "stop capture" },
1450 { "memsave", "lis", do_memory_save,
1451 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1452 { "pmemsave", "lis", do_physical_memory_save,
1453 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1454 { "boot_set", "s", do_boot_set,
1455 "bootdevice", "define new values for the boot device list" },
1456 #if defined(TARGET_I386)
1457 { "nmi", "i", do_inject_nmi,
1458 "cpu", "inject an NMI on the given CPU", },
1459 #endif
1460 { NULL, NULL, },
1461 };
1462
1463 static const term_cmd_t info_cmds[] = {
1464 { "version", "", do_info_version,
1465 "", "show the version of qemu" },
1466 { "network", "", do_info_network,
1467 "", "show the network state" },
1468 { "block", "", do_info_block,
1469 "", "show the block devices" },
1470 { "blockstats", "", do_info_blockstats,
1471 "", "show block device statistics" },
1472 { "registers", "", do_info_registers,
1473 "", "show the cpu registers" },
1474 { "cpus", "", do_info_cpus,
1475 "", "show infos for each CPU" },
1476 { "history", "", do_info_history,
1477 "", "show the command line history", },
1478 { "irq", "", irq_info,
1479 "", "show the interrupts statistics (if available)", },
1480 { "pic", "", pic_info,
1481 "", "show i8259 (PIC) state", },
1482 { "pci", "", pci_info,
1483 "", "show PCI info", },
1484 #if defined(TARGET_I386)
1485 { "tlb", "", tlb_info,
1486 "", "show virtual to physical memory mappings", },
1487 { "mem", "", mem_info,
1488 "", "show the active virtual memory mappings", },
1489 #endif
1490 { "jit", "", do_info_jit,
1491 "", "show dynamic compiler info", },
1492 { "kqemu", "", do_info_kqemu,
1493 "", "show kqemu information", },
1494 { "usb", "", usb_info,
1495 "", "show guest USB devices", },
1496 { "usbhost", "", usb_host_info,
1497 "", "show host USB devices", },
1498 { "profile", "", do_info_profile,
1499 "", "show profiling information", },
1500 { "capture", "", do_info_capture,
1501 "", "show capture information" },
1502 { "snapshots", "", do_info_snapshots,
1503 "", "show the currently saved VM snapshots" },
1504 { "pcmcia", "", pcmcia_info,
1505 "", "show guest PCMCIA status" },
1506 { "mice", "", do_info_mice,
1507 "", "show which guest mouse is receiving events" },
1508 { "vnc", "", do_info_vnc,
1509 "", "show the vnc server status"},
1510 { "name", "", do_info_name,
1511 "", "show the current VM name" },
1512 { "uuid", "", do_info_uuid,
1513 "", "show the current VM UUID" },
1514 #if defined(TARGET_PPC)
1515 { "cpustats", "", do_info_cpu_stats,
1516 "", "show CPU statistics", },
1517 #endif
1518 #if defined(CONFIG_SLIRP)
1519 { "slirp", "", do_info_slirp,
1520 "", "show SLIRP statistics", },
1521 #endif
1522 { NULL, NULL, },
1523 };
1524
1525 /*******************************************************************/
1526
1527 static const char *pch;
1528 static jmp_buf expr_env;
1529
1530 #define MD_TLONG 0
1531 #define MD_I32 1
1532
1533 typedef struct MonitorDef {
1534 const char *name;
1535 int offset;
1536 target_long (*get_value)(const struct MonitorDef *md, int val);
1537 int type;
1538 } MonitorDef;
1539
1540 #if defined(TARGET_I386)
1541 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1542 {
1543 CPUState *env = mon_get_cpu();
1544 if (!env)
1545 return 0;
1546 return env->eip + env->segs[R_CS].base;
1547 }
1548 #endif
1549
1550 #if defined(TARGET_PPC)
1551 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1552 {
1553 CPUState *env = mon_get_cpu();
1554 unsigned int u;
1555 int i;
1556
1557 if (!env)
1558 return 0;
1559
1560 u = 0;
1561 for (i = 0; i < 8; i++)
1562 u |= env->crf[i] << (32 - (4 * i));
1563
1564 return u;
1565 }
1566
1567 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1568 {
1569 CPUState *env = mon_get_cpu();
1570 if (!env)
1571 return 0;
1572 return env->msr;
1573 }
1574
1575 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1576 {
1577 CPUState *env = mon_get_cpu();
1578 if (!env)
1579 return 0;
1580 return ppc_load_xer(env);
1581 }
1582
1583 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1584 {
1585 CPUState *env = mon_get_cpu();
1586 if (!env)
1587 return 0;
1588 return cpu_ppc_load_decr(env);
1589 }
1590
1591 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1592 {
1593 CPUState *env = mon_get_cpu();
1594 if (!env)
1595 return 0;
1596 return cpu_ppc_load_tbu(env);
1597 }
1598
1599 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1600 {
1601 CPUState *env = mon_get_cpu();
1602 if (!env)
1603 return 0;
1604 return cpu_ppc_load_tbl(env);
1605 }
1606 #endif
1607
1608 #if defined(TARGET_SPARC)
1609 #ifndef TARGET_SPARC64
1610 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1611 {
1612 CPUState *env = mon_get_cpu();
1613 if (!env)
1614 return 0;
1615 return GET_PSR(env);
1616 }
1617 #endif
1618
1619 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1620 {
1621 CPUState *env = mon_get_cpu();
1622 if (!env)
1623 return 0;
1624 return env->regwptr[val];
1625 }
1626 #endif
1627
1628 static const MonitorDef monitor_defs[] = {
1629 #ifdef TARGET_I386
1630
1631 #define SEG(name, seg) \
1632 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1633 { name ".base", offsetof(CPUState, segs[seg].base) },\
1634 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1635
1636 { "eax", offsetof(CPUState, regs[0]) },
1637 { "ecx", offsetof(CPUState, regs[1]) },
1638 { "edx", offsetof(CPUState, regs[2]) },
1639 { "ebx", offsetof(CPUState, regs[3]) },
1640 { "esp|sp", offsetof(CPUState, regs[4]) },
1641 { "ebp|fp", offsetof(CPUState, regs[5]) },
1642 { "esi", offsetof(CPUState, regs[6]) },
1643 { "edi", offsetof(CPUState, regs[7]) },
1644 #ifdef TARGET_X86_64
1645 { "r8", offsetof(CPUState, regs[8]) },
1646 { "r9", offsetof(CPUState, regs[9]) },
1647 { "r10", offsetof(CPUState, regs[10]) },
1648 { "r11", offsetof(CPUState, regs[11]) },
1649 { "r12", offsetof(CPUState, regs[12]) },
1650 { "r13", offsetof(CPUState, regs[13]) },
1651 { "r14", offsetof(CPUState, regs[14]) },
1652 { "r15", offsetof(CPUState, regs[15]) },
1653 #endif
1654 { "eflags", offsetof(CPUState, eflags) },
1655 { "eip", offsetof(CPUState, eip) },
1656 SEG("cs", R_CS)
1657 SEG("ds", R_DS)
1658 SEG("es", R_ES)
1659 SEG("ss", R_SS)
1660 SEG("fs", R_FS)
1661 SEG("gs", R_GS)
1662 { "pc", 0, monitor_get_pc, },
1663 #elif defined(TARGET_PPC)
1664 /* General purpose registers */
1665 { "r0", offsetof(CPUState, gpr[0]) },
1666 { "r1", offsetof(CPUState, gpr[1]) },
1667 { "r2", offsetof(CPUState, gpr[2]) },
1668 { "r3", offsetof(CPUState, gpr[3]) },
1669 { "r4", offsetof(CPUState, gpr[4]) },
1670 { "r5", offsetof(CPUState, gpr[5]) },
1671 { "r6", offsetof(CPUState, gpr[6]) },
1672 { "r7", offsetof(CPUState, gpr[7]) },
1673 { "r8", offsetof(CPUState, gpr[8]) },
1674 { "r9", offsetof(CPUState, gpr[9]) },
1675 { "r10", offsetof(CPUState, gpr[10]) },
1676 { "r11", offsetof(CPUState, gpr[11]) },
1677 { "r12", offsetof(CPUState, gpr[12]) },
1678 { "r13", offsetof(CPUState, gpr[13]) },
1679 { "r14", offsetof(CPUState, gpr[14]) },
1680 { "r15", offsetof(CPUState, gpr[15]) },
1681 { "r16", offsetof(CPUState, gpr[16]) },
1682 { "r17", offsetof(CPUState, gpr[17]) },
1683 { "r18", offsetof(CPUState, gpr[18]) },
1684 { "r19", offsetof(CPUState, gpr[19]) },
1685 { "r20", offsetof(CPUState, gpr[20]) },
1686 { "r21", offsetof(CPUState, gpr[21]) },
1687 { "r22", offsetof(CPUState, gpr[22]) },
1688 { "r23", offsetof(CPUState, gpr[23]) },
1689 { "r24", offsetof(CPUState, gpr[24]) },
1690 { "r25", offsetof(CPUState, gpr[25]) },
1691 { "r26", offsetof(CPUState, gpr[26]) },
1692 { "r27", offsetof(CPUState, gpr[27]) },
1693 { "r28", offsetof(CPUState, gpr[28]) },
1694 { "r29", offsetof(CPUState, gpr[29]) },
1695 { "r30", offsetof(CPUState, gpr[30]) },
1696 { "r31", offsetof(CPUState, gpr[31]) },
1697 /* Floating point registers */
1698 { "f0", offsetof(CPUState, fpr[0]) },
1699 { "f1", offsetof(CPUState, fpr[1]) },
1700 { "f2", offsetof(CPUState, fpr[2]) },
1701 { "f3", offsetof(CPUState, fpr[3]) },
1702 { "f4", offsetof(CPUState, fpr[4]) },
1703 { "f5", offsetof(CPUState, fpr[5]) },
1704 { "f6", offsetof(CPUState, fpr[6]) },
1705 { "f7", offsetof(CPUState, fpr[7]) },
1706 { "f8", offsetof(CPUState, fpr[8]) },
1707 { "f9", offsetof(CPUState, fpr[9]) },
1708 { "f10", offsetof(CPUState, fpr[10]) },
1709 { "f11", offsetof(CPUState, fpr[11]) },
1710 { "f12", offsetof(CPUState, fpr[12]) },
1711 { "f13", offsetof(CPUState, fpr[13]) },
1712 { "f14", offsetof(CPUState, fpr[14]) },
1713 { "f15", offsetof(CPUState, fpr[15]) },
1714 { "f16", offsetof(CPUState, fpr[16]) },
1715 { "f17", offsetof(CPUState, fpr[17]) },
1716 { "f18", offsetof(CPUState, fpr[18]) },
1717 { "f19", offsetof(CPUState, fpr[19]) },
1718 { "f20", offsetof(CPUState, fpr[20]) },
1719 { "f21", offsetof(CPUState, fpr[21]) },
1720 { "f22", offsetof(CPUState, fpr[22]) },
1721 { "f23", offsetof(CPUState, fpr[23]) },
1722 { "f24", offsetof(CPUState, fpr[24]) },
1723 { "f25", offsetof(CPUState, fpr[25]) },
1724 { "f26", offsetof(CPUState, fpr[26]) },
1725 { "f27", offsetof(CPUState, fpr[27]) },
1726 { "f28", offsetof(CPUState, fpr[28]) },
1727 { "f29", offsetof(CPUState, fpr[29]) },
1728 { "f30", offsetof(CPUState, fpr[30]) },
1729 { "f31", offsetof(CPUState, fpr[31]) },
1730 { "fpscr", offsetof(CPUState, fpscr) },
1731 /* Next instruction pointer */
1732 { "nip|pc", offsetof(CPUState, nip) },
1733 { "lr", offsetof(CPUState, lr) },
1734 { "ctr", offsetof(CPUState, ctr) },
1735 { "decr", 0, &monitor_get_decr, },
1736 { "ccr", 0, &monitor_get_ccr, },
1737 /* Machine state register */
1738 { "msr", 0, &monitor_get_msr, },
1739 { "xer", 0, &monitor_get_xer, },
1740 { "tbu", 0, &monitor_get_tbu, },
1741 { "tbl", 0, &monitor_get_tbl, },
1742 #if defined(TARGET_PPC64)
1743 /* Address space register */
1744 { "asr", offsetof(CPUState, asr) },
1745 #endif
1746 /* Segment registers */
1747 { "sdr1", offsetof(CPUState, sdr1) },
1748 { "sr0", offsetof(CPUState, sr[0]) },
1749 { "sr1", offsetof(CPUState, sr[1]) },
1750 { "sr2", offsetof(CPUState, sr[2]) },
1751 { "sr3", offsetof(CPUState, sr[3]) },
1752 { "sr4", offsetof(CPUState, sr[4]) },
1753 { "sr5", offsetof(CPUState, sr[5]) },
1754 { "sr6", offsetof(CPUState, sr[6]) },
1755 { "sr7", offsetof(CPUState, sr[7]) },
1756 { "sr8", offsetof(CPUState, sr[8]) },
1757 { "sr9", offsetof(CPUState, sr[9]) },
1758 { "sr10", offsetof(CPUState, sr[10]) },
1759 { "sr11", offsetof(CPUState, sr[11]) },
1760 { "sr12", offsetof(CPUState, sr[12]) },
1761 { "sr13", offsetof(CPUState, sr[13]) },
1762 { "sr14", offsetof(CPUState, sr[14]) },
1763 { "sr15", offsetof(CPUState, sr[15]) },
1764 /* Too lazy to put BATs and SPRs ... */
1765 #elif defined(TARGET_SPARC)
1766 { "g0", offsetof(CPUState, gregs[0]) },
1767 { "g1", offsetof(CPUState, gregs[1]) },
1768 { "g2", offsetof(CPUState, gregs[2]) },
1769 { "g3", offsetof(CPUState, gregs[3]) },
1770 { "g4", offsetof(CPUState, gregs[4]) },
1771 { "g5", offsetof(CPUState, gregs[5]) },
1772 { "g6", offsetof(CPUState, gregs[6]) },
1773 { "g7", offsetof(CPUState, gregs[7]) },
1774 { "o0", 0, monitor_get_reg },
1775 { "o1", 1, monitor_get_reg },
1776 { "o2", 2, monitor_get_reg },
1777 { "o3", 3, monitor_get_reg },
1778 { "o4", 4, monitor_get_reg },
1779 { "o5", 5, monitor_get_reg },
1780 { "o6", 6, monitor_get_reg },
1781 { "o7", 7, monitor_get_reg },
1782 { "l0", 8, monitor_get_reg },
1783 { "l1", 9, monitor_get_reg },
1784 { "l2", 10, monitor_get_reg },
1785 { "l3", 11, monitor_get_reg },
1786 { "l4", 12, monitor_get_reg },
1787 { "l5", 13, monitor_get_reg },
1788 { "l6", 14, monitor_get_reg },
1789 { "l7", 15, monitor_get_reg },
1790 { "i0", 16, monitor_get_reg },
1791 { "i1", 17, monitor_get_reg },
1792 { "i2", 18, monitor_get_reg },
1793 { "i3", 19, monitor_get_reg },
1794 { "i4", 20, monitor_get_reg },
1795 { "i5", 21, monitor_get_reg },
1796 { "i6", 22, monitor_get_reg },
1797 { "i7", 23, monitor_get_reg },
1798 { "pc", offsetof(CPUState, pc) },
1799 { "npc", offsetof(CPUState, npc) },
1800 { "y", offsetof(CPUState, y) },
1801 #ifndef TARGET_SPARC64
1802 { "psr", 0, &monitor_get_psr, },
1803 { "wim", offsetof(CPUState, wim) },
1804 #endif
1805 { "tbr", offsetof(CPUState, tbr) },
1806 { "fsr", offsetof(CPUState, fsr) },
1807 { "f0", offsetof(CPUState, fpr[0]) },
1808 { "f1", offsetof(CPUState, fpr[1]) },
1809 { "f2", offsetof(CPUState, fpr[2]) },
1810 { "f3", offsetof(CPUState, fpr[3]) },
1811 { "f4", offsetof(CPUState, fpr[4]) },
1812 { "f5", offsetof(CPUState, fpr[5]) },
1813 { "f6", offsetof(CPUState, fpr[6]) },
1814 { "f7", offsetof(CPUState, fpr[7]) },
1815 { "f8", offsetof(CPUState, fpr[8]) },
1816 { "f9", offsetof(CPUState, fpr[9]) },
1817 { "f10", offsetof(CPUState, fpr[10]) },
1818 { "f11", offsetof(CPUState, fpr[11]) },
1819 { "f12", offsetof(CPUState, fpr[12]) },
1820 { "f13", offsetof(CPUState, fpr[13]) },
1821 { "f14", offsetof(CPUState, fpr[14]) },
1822 { "f15", offsetof(CPUState, fpr[15]) },
1823 { "f16", offsetof(CPUState, fpr[16]) },
1824 { "f17", offsetof(CPUState, fpr[17]) },
1825 { "f18", offsetof(CPUState, fpr[18]) },
1826 { "f19", offsetof(CPUState, fpr[19]) },
1827 { "f20", offsetof(CPUState, fpr[20]) },
1828 { "f21", offsetof(CPUState, fpr[21]) },
1829 { "f22", offsetof(CPUState, fpr[22]) },
1830 { "f23", offsetof(CPUState, fpr[23]) },
1831 { "f24", offsetof(CPUState, fpr[24]) },
1832 { "f25", offsetof(CPUState, fpr[25]) },
1833 { "f26", offsetof(CPUState, fpr[26]) },
1834 { "f27", offsetof(CPUState, fpr[27]) },
1835 { "f28", offsetof(CPUState, fpr[28]) },
1836 { "f29", offsetof(CPUState, fpr[29]) },
1837 { "f30", offsetof(CPUState, fpr[30]) },
1838 { "f31", offsetof(CPUState, fpr[31]) },
1839 #ifdef TARGET_SPARC64
1840 { "f32", offsetof(CPUState, fpr[32]) },
1841 { "f34", offsetof(CPUState, fpr[34]) },
1842 { "f36", offsetof(CPUState, fpr[36]) },
1843 { "f38", offsetof(CPUState, fpr[38]) },
1844 { "f40", offsetof(CPUState, fpr[40]) },
1845 { "f42", offsetof(CPUState, fpr[42]) },
1846 { "f44", offsetof(CPUState, fpr[44]) },
1847 { "f46", offsetof(CPUState, fpr[46]) },
1848 { "f48", offsetof(CPUState, fpr[48]) },
1849 { "f50", offsetof(CPUState, fpr[50]) },
1850 { "f52", offsetof(CPUState, fpr[52]) },
1851 { "f54", offsetof(CPUState, fpr[54]) },
1852 { "f56", offsetof(CPUState, fpr[56]) },
1853 { "f58", offsetof(CPUState, fpr[58]) },
1854 { "f60", offsetof(CPUState, fpr[60]) },
1855 { "f62", offsetof(CPUState, fpr[62]) },
1856 { "asi", offsetof(CPUState, asi) },
1857 { "pstate", offsetof(CPUState, pstate) },
1858 { "cansave", offsetof(CPUState, cansave) },
1859 { "canrestore", offsetof(CPUState, canrestore) },
1860 { "otherwin", offsetof(CPUState, otherwin) },
1861 { "wstate", offsetof(CPUState, wstate) },
1862 { "cleanwin", offsetof(CPUState, cleanwin) },
1863 { "fprs", offsetof(CPUState, fprs) },
1864 #endif
1865 #endif
1866 { NULL },
1867 };
1868
1869 static void expr_error(const char *fmt)
1870 {
1871 term_printf(fmt);
1872 term_printf("\n");
1873 longjmp(expr_env, 1);
1874 }
1875
1876 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1877 static int get_monitor_def(target_long *pval, const char *name)
1878 {
1879 const MonitorDef *md;
1880 void *ptr;
1881
1882 for(md = monitor_defs; md->name != NULL; md++) {
1883 if (compare_cmd(name, md->name)) {
1884 if (md->get_value) {
1885 *pval = md->get_value(md, md->offset);
1886 } else {
1887 CPUState *env = mon_get_cpu();
1888 if (!env)
1889 return -2;
1890 ptr = (uint8_t *)env + md->offset;
1891 switch(md->type) {
1892 case MD_I32:
1893 *pval = *(int32_t *)ptr;
1894 break;
1895 case MD_TLONG:
1896 *pval = *(target_long *)ptr;
1897 break;
1898 default:
1899 *pval = 0;
1900 break;
1901 }
1902 }
1903 return 0;
1904 }
1905 }
1906 return -1;
1907 }
1908
1909 static void next(void)
1910 {
1911 if (pch != '\0') {
1912 pch++;
1913 while (isspace(*pch))
1914 pch++;
1915 }
1916 }
1917
1918 static int64_t expr_sum(void);
1919
1920 static int64_t expr_unary(void)
1921 {
1922 int64_t n;
1923 char *p;
1924 int ret;
1925
1926 switch(*pch) {
1927 case '+':
1928 next();
1929 n = expr_unary();
1930 break;
1931 case '-':
1932 next();
1933 n = -expr_unary();
1934 break;
1935 case '~':
1936 next();
1937 n = ~expr_unary();
1938 break;
1939 case '(':
1940 next();
1941 n = expr_sum();
1942 if (*pch != ')') {
1943 expr_error("')' expected");
1944 }
1945 next();
1946 break;
1947 case '\'':
1948 pch++;
1949 if (*pch == '\0')
1950 expr_error("character constant expected");
1951 n = *pch;
1952 pch++;
1953 if (*pch != '\'')
1954 expr_error("missing terminating \' character");
1955 next();
1956 break;
1957 case '$':
1958 {
1959 char buf[128], *q;
1960 target_long reg=0;
1961
1962 pch++;
1963 q = buf;
1964 while ((*pch >= 'a' && *pch <= 'z') ||
1965 (*pch >= 'A' && *pch <= 'Z') ||
1966 (*pch >= '0' && *pch <= '9') ||
1967 *pch == '_' || *pch == '.') {
1968 if ((q - buf) < sizeof(buf) - 1)
1969 *q++ = *pch;
1970 pch++;
1971 }
1972 while (isspace(*pch))
1973 pch++;
1974 *q = 0;
1975 ret = get_monitor_def(&reg, buf);
1976 if (ret == -1)
1977 expr_error("unknown register");
1978 else if (ret == -2)
1979 expr_error("no cpu defined");
1980 n = reg;
1981 }
1982 break;
1983 case '\0':
1984 expr_error("unexpected end of expression");
1985 n = 0;
1986 break;
1987 default:
1988 #if TARGET_PHYS_ADDR_BITS > 32
1989 n = strtoull(pch, &p, 0);
1990 #else
1991 n = strtoul(pch, &p, 0);
1992 #endif
1993 if (pch == p) {
1994 expr_error("invalid char in expression");
1995 }
1996 pch = p;
1997 while (isspace(*pch))
1998 pch++;
1999 break;
2000 }
2001 return n;
2002 }
2003
2004
2005 static int64_t expr_prod(void)
2006 {
2007 int64_t val, val2;
2008 int op;
2009
2010 val = expr_unary();
2011 for(;;) {
2012 op = *pch;
2013 if (op != '*' && op != '/' && op != '%')
2014 break;
2015 next();
2016 val2 = expr_unary();
2017 switch(op) {
2018 default:
2019 case '*':
2020 val *= val2;
2021 break;
2022 case '/':
2023 case '%':
2024 if (val2 == 0)
2025 expr_error("division by zero");
2026 if (op == '/')
2027 val /= val2;
2028 else
2029 val %= val2;
2030 break;
2031 }
2032 }
2033 return val;
2034 }
2035
2036 static int64_t expr_logic(void)
2037 {
2038 int64_t val, val2;
2039 int op;
2040
2041 val = expr_prod();
2042 for(;;) {
2043 op = *pch;
2044 if (op != '&' && op != '|' && op != '^')
2045 break;
2046 next();
2047 val2 = expr_prod();
2048 switch(op) {
2049 default:
2050 case '&':
2051 val &= val2;
2052 break;
2053 case '|':
2054 val |= val2;
2055 break;
2056 case '^':
2057 val ^= val2;
2058 break;
2059 }
2060 }
2061 return val;
2062 }
2063
2064 static int64_t expr_sum(void)
2065 {
2066 int64_t val, val2;
2067 int op;
2068
2069 val = expr_logic();
2070 for(;;) {
2071 op = *pch;
2072 if (op != '+' && op != '-')
2073 break;
2074 next();
2075 val2 = expr_logic();
2076 if (op == '+')
2077 val += val2;
2078 else
2079 val -= val2;
2080 }
2081 return val;
2082 }
2083
2084 static int get_expr(int64_t *pval, const char **pp)
2085 {
2086 pch = *pp;
2087 if (setjmp(expr_env)) {
2088 *pp = pch;
2089 return -1;
2090 }
2091 while (isspace(*pch))
2092 pch++;
2093 *pval = expr_sum();
2094 *pp = pch;
2095 return 0;
2096 }
2097
2098 static int get_str(char *buf, int buf_size, const char **pp)
2099 {
2100 const char *p;
2101 char *q;
2102 int c;
2103
2104 q = buf;
2105 p = *pp;
2106 while (isspace(*p))
2107 p++;
2108 if (*p == '\0') {
2109 fail:
2110 *q = '\0';
2111 *pp = p;
2112 return -1;
2113 }
2114 if (*p == '\"') {
2115 p++;
2116 while (*p != '\0' && *p != '\"') {
2117 if (*p == '\\') {
2118 p++;
2119 c = *p++;
2120 switch(c) {
2121 case 'n':
2122 c = '\n';
2123 break;
2124 case 'r':
2125 c = '\r';
2126 break;
2127 case '\\':
2128 case '\'':
2129 case '\"':
2130 break;
2131 default:
2132 qemu_printf("unsupported escape code: '\\%c'\n", c);
2133 goto fail;
2134 }
2135 if ((q - buf) < buf_size - 1) {
2136 *q++ = c;
2137 }
2138 } else {
2139 if ((q - buf) < buf_size - 1) {
2140 *q++ = *p;
2141 }
2142 p++;
2143 }
2144 }
2145 if (*p != '\"') {
2146 qemu_printf("unterminated string\n");
2147 goto fail;
2148 }
2149 p++;
2150 } else {
2151 while (*p != '\0' && !isspace(*p)) {
2152 if ((q - buf) < buf_size - 1) {
2153 *q++ = *p;
2154 }
2155 p++;
2156 }
2157 }
2158 *q = '\0';
2159 *pp = p;
2160 return 0;
2161 }
2162
2163 static int default_fmt_format = 'x';
2164 static int default_fmt_size = 4;
2165
2166 #define MAX_ARGS 16
2167
2168 static void monitor_handle_command(const char *cmdline)
2169 {
2170 const char *p, *pstart, *typestr;
2171 char *q;
2172 int c, nb_args, len, i, has_arg;
2173 const term_cmd_t *cmd;
2174 char cmdname[256];
2175 char buf[1024];
2176 void *str_allocated[MAX_ARGS];
2177 void *args[MAX_ARGS];
2178 void (*handler_0)(void);
2179 void (*handler_1)(void *arg0);
2180 void (*handler_2)(void *arg0, void *arg1);
2181 void (*handler_3)(void *arg0, void *arg1, void *arg2);
2182 void (*handler_4)(void *arg0, void *arg1, void *arg2, void *arg3);
2183 void (*handler_5)(void *arg0, void *arg1, void *arg2, void *arg3,
2184 void *arg4);
2185 void (*handler_6)(void *arg0, void *arg1, void *arg2, void *arg3,
2186 void *arg4, void *arg5);
2187 void (*handler_7)(void *arg0, void *arg1, void *arg2, void *arg3,
2188 void *arg4, void *arg5, void *arg6);
2189
2190 #ifdef DEBUG
2191 term_printf("command='%s'\n", cmdline);
2192 #endif
2193
2194 /* extract the command name */
2195 p = cmdline;
2196 q = cmdname;
2197 while (isspace(*p))
2198 p++;
2199 if (*p == '\0')
2200 return;
2201 pstart = p;
2202 while (*p != '\0' && *p != '/' && !isspace(*p))
2203 p++;
2204 len = p - pstart;
2205 if (len > sizeof(cmdname) - 1)
2206 len = sizeof(cmdname) - 1;
2207 memcpy(cmdname, pstart, len);
2208 cmdname[len] = '\0';
2209
2210 /* find the command */
2211 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2212 if (compare_cmd(cmdname, cmd->name))
2213 goto found;
2214 }
2215 term_printf("unknown command: '%s'\n", cmdname);
2216 return;
2217 found:
2218
2219 for(i = 0; i < MAX_ARGS; i++)
2220 str_allocated[i] = NULL;
2221
2222 /* parse the parameters */
2223 typestr = cmd->args_type;
2224 nb_args = 0;
2225 for(;;) {
2226 c = *typestr;
2227 if (c == '\0')
2228 break;
2229 typestr++;
2230 switch(c) {
2231 case 'F':
2232 case 'B':
2233 case 's':
2234 {
2235 int ret;
2236 char *str;
2237
2238 while (isspace(*p))
2239 p++;
2240 if (*typestr == '?') {
2241 typestr++;
2242 if (*p == '\0') {
2243 /* no optional string: NULL argument */
2244 str = NULL;
2245 goto add_str;
2246 }
2247 }
2248 ret = get_str(buf, sizeof(buf), &p);
2249 if (ret < 0) {
2250 switch(c) {
2251 case 'F':
2252 term_printf("%s: filename expected\n", cmdname);
2253 break;
2254 case 'B':
2255 term_printf("%s: block device name expected\n", cmdname);
2256 break;
2257 default:
2258 term_printf("%s: string expected\n", cmdname);
2259 break;
2260 }
2261 goto fail;
2262 }
2263 str = qemu_malloc(strlen(buf) + 1);
2264 pstrcpy(str, sizeof(buf), buf);
2265 str_allocated[nb_args] = str;
2266 add_str:
2267 if (nb_args >= MAX_ARGS) {
2268 error_args:
2269 term_printf("%s: too many arguments\n", cmdname);
2270 goto fail;
2271 }
2272 args[nb_args++] = str;
2273 }
2274 break;
2275 case '/':
2276 {
2277 int count, format, size;
2278
2279 while (isspace(*p))
2280 p++;
2281 if (*p == '/') {
2282 /* format found */
2283 p++;
2284 count = 1;
2285 if (isdigit(*p)) {
2286 count = 0;
2287 while (isdigit(*p)) {
2288 count = count * 10 + (*p - '0');
2289 p++;
2290 }
2291 }
2292 size = -1;
2293 format = -1;
2294 for(;;) {
2295 switch(*p) {
2296 case 'o':
2297 case 'd':
2298 case 'u':
2299 case 'x':
2300 case 'i':
2301 case 'c':
2302 format = *p++;
2303 break;
2304 case 'b':
2305 size = 1;
2306 p++;
2307 break;
2308 case 'h':
2309 size = 2;
2310 p++;
2311 break;
2312 case 'w':
2313 size = 4;
2314 p++;
2315 break;
2316 case 'g':
2317 case 'L':
2318 size = 8;
2319 p++;
2320 break;
2321 default:
2322 goto next;
2323 }
2324 }
2325 next:
2326 if (*p != '\0' && !isspace(*p)) {
2327 term_printf("invalid char in format: '%c'\n", *p);
2328 goto fail;
2329 }
2330 if (format < 0)
2331 format = default_fmt_format;
2332 if (format != 'i') {
2333 /* for 'i', not specifying a size gives -1 as size */
2334 if (size < 0)
2335 size = default_fmt_size;
2336 default_fmt_size = size;
2337 }
2338 default_fmt_format = format;
2339 } else {
2340 count = 1;
2341 format = default_fmt_format;
2342 if (format != 'i') {
2343 size = default_fmt_size;
2344 } else {
2345 size = -1;
2346 }
2347 }
2348 if (nb_args + 3 > MAX_ARGS)
2349 goto error_args;
2350 args[nb_args++] = (void*)(long)count;
2351 args[nb_args++] = (void*)(long)format;
2352 args[nb_args++] = (void*)(long)size;
2353 }
2354 break;
2355 case 'i':
2356 case 'l':
2357 {
2358 int64_t val;
2359
2360 while (isspace(*p))
2361 p++;
2362 if (*typestr == '?' || *typestr == '.') {
2363 if (*typestr == '?') {
2364 if (*p == '\0')
2365 has_arg = 0;
2366 else
2367 has_arg = 1;
2368 } else {
2369 if (*p == '.') {
2370 p++;
2371 while (isspace(*p))
2372 p++;
2373 has_arg = 1;
2374 } else {
2375 has_arg = 0;
2376 }
2377 }
2378 typestr++;
2379 if (nb_args >= MAX_ARGS)
2380 goto error_args;
2381 args[nb_args++] = (void *)(long)has_arg;
2382 if (!has_arg) {
2383 if (nb_args >= MAX_ARGS)
2384 goto error_args;
2385 val = -1;
2386 goto add_num;
2387 }
2388 }
2389 if (get_expr(&val, &p))
2390 goto fail;
2391 add_num:
2392 if (c == 'i') {
2393 if (nb_args >= MAX_ARGS)
2394 goto error_args;
2395 args[nb_args++] = (void *)(long)val;
2396 } else {
2397 if ((nb_args + 1) >= MAX_ARGS)
2398 goto error_args;
2399 #if TARGET_PHYS_ADDR_BITS > 32
2400 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2401 #else
2402 args[nb_args++] = (void *)0;
2403 #endif
2404 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2405 }
2406 }
2407 break;
2408 case '-':
2409 {
2410 int has_option;
2411 /* option */
2412
2413 c = *typestr++;
2414 if (c == '\0')
2415 goto bad_type;
2416 while (isspace(*p))
2417 p++;
2418 has_option = 0;
2419 if (*p == '-') {
2420 p++;
2421 if (*p != c) {
2422 term_printf("%s: unsupported option -%c\n",
2423 cmdname, *p);
2424 goto fail;
2425 }
2426 p++;
2427 has_option = 1;
2428 }
2429 if (nb_args >= MAX_ARGS)
2430 goto error_args;
2431 args[nb_args++] = (void *)(long)has_option;
2432 }
2433 break;
2434 default:
2435 bad_type:
2436 term_printf("%s: unknown type '%c'\n", cmdname, c);
2437 goto fail;
2438 }
2439 }
2440 /* check that all arguments were parsed */
2441 while (isspace(*p))
2442 p++;
2443 if (*p != '\0') {
2444 term_printf("%s: extraneous characters at the end of line\n",
2445 cmdname);
2446 goto fail;
2447 }
2448
2449 switch(nb_args) {
2450 case 0:
2451 handler_0 = cmd->handler;
2452 handler_0();
2453 break;
2454 case 1:
2455 handler_1 = cmd->handler;
2456 handler_1(args[0]);
2457 break;
2458 case 2:
2459 handler_2 = cmd->handler;
2460 handler_2(args[0], args[1]);
2461 break;
2462 case 3:
2463 handler_3 = cmd->handler;
2464 handler_3(args[0], args[1], args[2]);
2465 break;
2466 case 4:
2467 handler_4 = cmd->handler;
2468 handler_4(args[0], args[1], args[2], args[3]);
2469 break;
2470 case 5:
2471 handler_5 = cmd->handler;
2472 handler_5(args[0], args[1], args[2], args[3], args[4]);
2473 break;
2474 case 6:
2475 handler_6 = cmd->handler;
2476 handler_6(args[0], args[1], args[2], args[3], args[4], args[5]);
2477 break;
2478 case 7:
2479 handler_7 = cmd->handler;
2480 handler_7(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2481 break;
2482 default:
2483 term_printf("unsupported number of arguments: %d\n", nb_args);
2484 goto fail;
2485 }
2486 fail:
2487 for(i = 0; i < MAX_ARGS; i++)
2488 qemu_free(str_allocated[i]);
2489 return;
2490 }
2491
2492 static void cmd_completion(const char *name, const char *list)
2493 {
2494 const char *p, *pstart;
2495 char cmd[128];
2496 int len;
2497
2498 p = list;
2499 for(;;) {
2500 pstart = p;
2501 p = strchr(p, '|');
2502 if (!p)
2503 p = pstart + strlen(pstart);
2504 len = p - pstart;
2505 if (len > sizeof(cmd) - 2)
2506 len = sizeof(cmd) - 2;
2507 memcpy(cmd, pstart, len);
2508 cmd[len] = '\0';
2509 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2510 add_completion(cmd);
2511 }
2512 if (*p == '\0')
2513 break;
2514 p++;
2515 }
2516 }
2517
2518 static void file_completion(const char *input)
2519 {
2520 DIR *ffs;
2521 struct dirent *d;
2522 char path[1024];
2523 char file[1024], file_prefix[1024];
2524 int input_path_len;
2525 const char *p;
2526
2527 p = strrchr(input, '/');
2528 if (!p) {
2529 input_path_len = 0;
2530 pstrcpy(file_prefix, sizeof(file_prefix), input);
2531 pstrcpy(path, sizeof(path), ".");
2532 } else {
2533 input_path_len = p - input + 1;
2534 memcpy(path, input, input_path_len);
2535 if (input_path_len > sizeof(path) - 1)
2536 input_path_len = sizeof(path) - 1;
2537 path[input_path_len] = '\0';
2538 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2539 }
2540 #ifdef DEBUG_COMPLETION
2541 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2542 #endif
2543 ffs = opendir(path);
2544 if (!ffs)
2545 return;
2546 for(;;) {
2547 struct stat sb;
2548 d = readdir(ffs);
2549 if (!d)
2550 break;
2551 if (strstart(d->d_name, file_prefix, NULL)) {
2552 memcpy(file, input, input_path_len);
2553 if (input_path_len < sizeof(file))
2554 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2555 d->d_name);
2556 /* stat the file to find out if it's a directory.
2557 * In that case add a slash to speed up typing long paths
2558 */
2559 stat(file, &sb);
2560 if(S_ISDIR(sb.st_mode))
2561 pstrcat(file, sizeof(file), "/");
2562 add_completion(file);
2563 }
2564 }
2565 closedir(ffs);
2566 }
2567
2568 static void block_completion_it(void *opaque, const char *name)
2569 {
2570 const char *input = opaque;
2571
2572 if (input[0] == '\0' ||
2573 !strncmp(name, (char *)input, strlen(input))) {
2574 add_completion(name);
2575 }
2576 }
2577
2578 /* NOTE: this parser is an approximate form of the real command parser */
2579 static void parse_cmdline(const char *cmdline,
2580 int *pnb_args, char **args)
2581 {
2582 const char *p;
2583 int nb_args, ret;
2584 char buf[1024];
2585
2586 p = cmdline;
2587 nb_args = 0;
2588 for(;;) {
2589 while (isspace(*p))
2590 p++;
2591 if (*p == '\0')
2592 break;
2593 if (nb_args >= MAX_ARGS)
2594 break;
2595 ret = get_str(buf, sizeof(buf), &p);
2596 args[nb_args] = qemu_strdup(buf);
2597 nb_args++;
2598 if (ret < 0)
2599 break;
2600 }
2601 *pnb_args = nb_args;
2602 }
2603
2604 void readline_find_completion(const char *cmdline)
2605 {
2606 const char *cmdname;
2607 char *args[MAX_ARGS];
2608 int nb_args, i, len;
2609 const char *ptype, *str;
2610 const term_cmd_t *cmd;
2611 const KeyDef *key;
2612
2613 parse_cmdline(cmdline, &nb_args, args);
2614 #ifdef DEBUG_COMPLETION
2615 for(i = 0; i < nb_args; i++) {
2616 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2617 }
2618 #endif
2619
2620 /* if the line ends with a space, it means we want to complete the
2621 next arg */
2622 len = strlen(cmdline);
2623 if (len > 0 && isspace(cmdline[len - 1])) {
2624 if (nb_args >= MAX_ARGS)
2625 return;
2626 args[nb_args++] = qemu_strdup("");
2627 }
2628 if (nb_args <= 1) {
2629 /* command completion */
2630 if (nb_args == 0)
2631 cmdname = "";
2632 else
2633 cmdname = args[0];
2634 completion_index = strlen(cmdname);
2635 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2636 cmd_completion(cmdname, cmd->name);
2637 }
2638 } else {
2639 /* find the command */
2640 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2641 if (compare_cmd(args[0], cmd->name))
2642 goto found;
2643 }
2644 return;
2645 found:
2646 ptype = cmd->args_type;
2647 for(i = 0; i < nb_args - 2; i++) {
2648 if (*ptype != '\0') {
2649 ptype++;
2650 while (*ptype == '?')
2651 ptype++;
2652 }
2653 }
2654 str = args[nb_args - 1];
2655 switch(*ptype) {
2656 case 'F':
2657 /* file completion */
2658 completion_index = strlen(str);
2659 file_completion(str);
2660 break;
2661 case 'B':
2662 /* block device name completion */
2663 completion_index = strlen(str);
2664 bdrv_iterate(block_completion_it, (void *)str);
2665 break;
2666 case 's':
2667 /* XXX: more generic ? */
2668 if (!strcmp(cmd->name, "info")) {
2669 completion_index = strlen(str);
2670 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2671 cmd_completion(str, cmd->name);
2672 }
2673 } else if (!strcmp(cmd->name, "sendkey")) {
2674 completion_index = strlen(str);
2675 for(key = key_defs; key->name != NULL; key++) {
2676 cmd_completion(str, key->name);
2677 }
2678 }
2679 break;
2680 default:
2681 break;
2682 }
2683 }
2684 for(i = 0; i < nb_args; i++)
2685 qemu_free(args[i]);
2686 }
2687
2688 static int term_can_read(void *opaque)
2689 {
2690 return 128;
2691 }
2692
2693 static void term_read(void *opaque, const uint8_t *buf, int size)
2694 {
2695 int i;
2696 for(i = 0; i < size; i++)
2697 readline_handle_byte(buf[i]);
2698 }
2699
2700 static void monitor_handle_command1(void *opaque, const char *cmdline)
2701 {
2702 monitor_handle_command(cmdline);
2703 monitor_start_input();
2704 }
2705
2706 static void monitor_start_input(void)
2707 {
2708 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2709 }
2710
2711 static void term_event(void *opaque, int event)
2712 {
2713 if (event != CHR_EVENT_RESET)
2714 return;
2715
2716 if (!hide_banner)
2717 term_printf("QEMU %s monitor - type 'help' for more information\n",
2718 QEMU_VERSION);
2719 monitor_start_input();
2720 }
2721
2722 static int is_first_init = 1;
2723
2724 void monitor_init(CharDriverState *hd, int show_banner)
2725 {
2726 int i;
2727
2728 if (is_first_init) {
2729 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
2730 if (!key_timer)
2731 return;
2732 for (i = 0; i < MAX_MON; i++) {
2733 monitor_hd[i] = NULL;
2734 }
2735 is_first_init = 0;
2736 }
2737 for (i = 0; i < MAX_MON; i++) {
2738 if (monitor_hd[i] == NULL) {
2739 monitor_hd[i] = hd;
2740 break;
2741 }
2742 }
2743
2744 hide_banner = !show_banner;
2745
2746 qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2747
2748 readline_start("", 0, monitor_handle_command1, NULL);
2749 }
2750
2751 /* XXX: use threads ? */
2752 /* modal monitor readline */
2753 static int monitor_readline_started;
2754 static char *monitor_readline_buf;
2755 static int monitor_readline_buf_size;
2756
2757 static void monitor_readline_cb(void *opaque, const char *input)
2758 {
2759 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2760 monitor_readline_started = 0;
2761 }
2762
2763 void monitor_readline(const char *prompt, int is_password,
2764 char *buf, int buf_size)
2765 {
2766 int i;
2767 int old_focus[MAX_MON];
2768
2769 if (is_password) {
2770 for (i = 0; i < MAX_MON; i++) {
2771 old_focus[i] = 0;
2772 if (monitor_hd[i]) {
2773 old_focus[i] = monitor_hd[i]->focus;
2774 monitor_hd[i]->focus = 0;
2775 qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2776 }
2777 }
2778 }
2779
2780 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2781 monitor_readline_buf = buf;
2782 monitor_readline_buf_size = buf_size;
2783 monitor_readline_started = 1;
2784 while (monitor_readline_started) {
2785 main_loop_wait(10);
2786 }
2787 /* restore original focus */
2788 if (is_password) {
2789 for (i = 0; i < MAX_MON; i++)
2790 if (old_focus[i])
2791 monitor_hd[i]->focus = old_focus[i];
2792 }
2793 }
Samsung s3c2440 and arm920t support for the mini2440 dev board