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[qemu/mini2440.git] / monitor.c
blob8ac5db97bfefaa1a2b4e0c5ec8d55954cb641c4d
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 term_cmd_t term_cmds[];
70 static 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(term_cmd_t *cmds, const char *prefix, const char *name)
179 {
180 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 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 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_block(void)
253 {
254 bdrv_info();
255 }
256
257 static void do_info_blockstats(void)
258 {
259 bdrv_info_stats();
260 }
261
262 /* get the current CPU defined by the user */
263 static int mon_set_cpu(int cpu_index)
264 {
265 CPUState *env;
266
267 for(env = first_cpu; env != NULL; env = env->next_cpu) {
268 if (env->cpu_index == cpu_index) {
269 mon_cpu = env;
270 return 0;
271 }
272 }
273 return -1;
274 }
275
276 static CPUState *mon_get_cpu(void)
277 {
278 if (!mon_cpu) {
279 mon_set_cpu(0);
280 }
281 return mon_cpu;
282 }
283
284 static void do_info_registers(void)
285 {
286 CPUState *env;
287 env = mon_get_cpu();
288 if (!env)
289 return;
290 #ifdef TARGET_I386
291 cpu_dump_state(env, NULL, monitor_fprintf,
292 X86_DUMP_FPU);
293 #else
294 cpu_dump_state(env, NULL, monitor_fprintf,
295 0);
296 #endif
297 }
298
299 static void do_info_cpus(void)
300 {
301 CPUState *env;
302
303 /* just to set the default cpu if not already done */
304 mon_get_cpu();
305
306 for(env = first_cpu; env != NULL; env = env->next_cpu) {
307 term_printf("%c CPU #%d:",
308 (env == mon_cpu) ? '*' : ' ',
309 env->cpu_index);
310 #if defined(TARGET_I386)
311 term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
312 #elif defined(TARGET_PPC)
313 term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
314 #elif defined(TARGET_SPARC)
315 term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
316 #elif defined(TARGET_MIPS)
317 term_printf(" PC=0x" TARGET_FMT_lx, env->active_tc.PC);
318 #endif
319 if (env->halted)
320 term_printf(" (halted)");
321 term_printf("\n");
322 }
323 }
324
325 static void do_cpu_set(int index)
326 {
327 if (mon_set_cpu(index) < 0)
328 term_printf("Invalid CPU index\n");
329 }
330
331 static void do_info_jit(void)
332 {
333 dump_exec_info(NULL, monitor_fprintf);
334 }
335
336 static void do_info_history (void)
337 {
338 int i;
339 const char *str;
340
341 i = 0;
342 for(;;) {
343 str = readline_get_history(i);
344 if (!str)
345 break;
346 term_printf("%d: '%s'\n", i, str);
347 i++;
348 }
349 }
350
351 #if defined(TARGET_PPC)
352 /* XXX: not implemented in other targets */
353 static void do_info_cpu_stats (void)
354 {
355 CPUState *env;
356
357 env = mon_get_cpu();
358 cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
359 }
360 #endif
361
362 static void do_quit(void)
363 {
364 exit(0);
365 }
366
367 static int eject_device(BlockDriverState *bs, int force)
368 {
369 if (bdrv_is_inserted(bs)) {
370 if (!force) {
371 if (!bdrv_is_removable(bs)) {
372 term_printf("device is not removable\n");
373 return -1;
374 }
375 if (bdrv_is_locked(bs)) {
376 term_printf("device is locked\n");
377 return -1;
378 }
379 }
380 bdrv_close(bs);
381 }
382 return 0;
383 }
384
385 static void do_eject(int force, const char *filename)
386 {
387 BlockDriverState *bs;
388
389 bs = bdrv_find(filename);
390 if (!bs) {
391 term_printf("device not found\n");
392 return;
393 }
394 eject_device(bs, force);
395 }
396
397 static void do_change_block(const char *device, const char *filename, const char *fmt)
398 {
399 BlockDriverState *bs;
400 BlockDriver *drv = NULL;
401
402 bs = bdrv_find(device);
403 if (!bs) {
404 term_printf("device not found\n");
405 return;
406 }
407 if (fmt) {
408 drv = bdrv_find_format(fmt);
409 if (!drv) {
410 term_printf("invalid format %s\n", fmt);
411 return;
412 }
413 }
414 if (eject_device(bs, 0) < 0)
415 return;
416 bdrv_open2(bs, filename, 0, drv);
417 qemu_key_check(bs, filename);
418 }
419
420 static void do_change_vnc(const char *target)
421 {
422 if (strcmp(target, "passwd") == 0 ||
423 strcmp(target, "password") == 0) {
424 char password[9];
425 monitor_readline("Password: ", 1, password, sizeof(password)-1);
426 password[sizeof(password)-1] = '\0';
427 if (vnc_display_password(NULL, password) < 0)
428 term_printf("could not set VNC server password\n");
429 } else {
430 if (vnc_display_open(NULL, target) < 0)
431 term_printf("could not start VNC server on %s\n", target);
432 }
433 }
434
435 static void do_change(const char *device, const char *target, const char *fmt)
436 {
437 if (strcmp(device, "vnc") == 0) {
438 do_change_vnc(target);
439 } else {
440 do_change_block(device, target, fmt);
441 }
442 }
443
444 static void do_screen_dump(const char *filename)
445 {
446 vga_hw_screen_dump(filename);
447 }
448
449 static void do_logfile(const char *filename)
450 {
451 cpu_set_log_filename(filename);
452 }
453
454 static void do_log(const char *items)
455 {
456 int mask;
457
458 if (!strcmp(items, "none")) {
459 mask = 0;
460 } else {
461 mask = cpu_str_to_log_mask(items);
462 if (!mask) {
463 help_cmd("log");
464 return;
465 }
466 }
467 cpu_set_log(mask);
468 }
469
470 static void do_stop(void)
471 {
472 vm_stop(EXCP_INTERRUPT);
473 }
474
475 static void do_cont(void)
476 {
477 vm_start();
478 }
479
480 #ifdef CONFIG_GDBSTUB
481 static void do_gdbserver(const char *port)
482 {
483 if (!port)
484 port = DEFAULT_GDBSTUB_PORT;
485 if (gdbserver_start(port) < 0) {
486 qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
487 } else {
488 qemu_printf("Waiting gdb connection on port '%s'\n", port);
489 }
490 }
491 #endif
492
493 static void term_printc(int c)
494 {
495 term_printf("'");
496 switch(c) {
497 case '\'':
498 term_printf("\\'");
499 break;
500 case '\\':
501 term_printf("\\\\");
502 break;
503 case '\n':
504 term_printf("\\n");
505 break;
506 case '\r':
507 term_printf("\\r");
508 break;
509 default:
510 if (c >= 32 && c <= 126) {
511 term_printf("%c", c);
512 } else {
513 term_printf("\\x%02x", c);
514 }
515 break;
516 }
517 term_printf("'");
518 }
519
520 static void memory_dump(int count, int format, int wsize,
521 target_phys_addr_t addr, int is_physical)
522 {
523 CPUState *env;
524 int nb_per_line, l, line_size, i, max_digits, len;
525 uint8_t buf[16];
526 uint64_t v;
527
528 if (format == 'i') {
529 int flags;
530 flags = 0;
531 env = mon_get_cpu();
532 if (!env && !is_physical)
533 return;
534 #ifdef TARGET_I386
535 if (wsize == 2) {
536 flags = 1;
537 } else if (wsize == 4) {
538 flags = 0;
539 } else {
540 /* as default we use the current CS size */
541 flags = 0;
542 if (env) {
543 #ifdef TARGET_X86_64
544 if ((env->efer & MSR_EFER_LMA) &&
545 (env->segs[R_CS].flags & DESC_L_MASK))
546 flags = 2;
547 else
548 #endif
549 if (!(env->segs[R_CS].flags & DESC_B_MASK))
550 flags = 1;
551 }
552 }
553 #endif
554 monitor_disas(env, addr, count, is_physical, flags);
555 return;
556 }
557
558 len = wsize * count;
559 if (wsize == 1)
560 line_size = 8;
561 else
562 line_size = 16;
563 nb_per_line = line_size / wsize;
564 max_digits = 0;
565
566 switch(format) {
567 case 'o':
568 max_digits = (wsize * 8 + 2) / 3;
569 break;
570 default:
571 case 'x':
572 max_digits = (wsize * 8) / 4;
573 break;
574 case 'u':
575 case 'd':
576 max_digits = (wsize * 8 * 10 + 32) / 33;
577 break;
578 case 'c':
579 wsize = 1;
580 break;
581 }
582
583 while (len > 0) {
584 if (is_physical)
585 term_printf(TARGET_FMT_plx ":", addr);
586 else
587 term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
588 l = len;
589 if (l > line_size)
590 l = line_size;
591 if (is_physical) {
592 cpu_physical_memory_rw(addr, buf, l, 0);
593 } else {
594 env = mon_get_cpu();
595 if (!env)
596 break;
597 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
598 term_printf(" Cannot access memory\n");
599 break;
600 }
601 }
602 i = 0;
603 while (i < l) {
604 switch(wsize) {
605 default:
606 case 1:
607 v = ldub_raw(buf + i);
608 break;
609 case 2:
610 v = lduw_raw(buf + i);
611 break;
612 case 4:
613 v = (uint32_t)ldl_raw(buf + i);
614 break;
615 case 8:
616 v = ldq_raw(buf + i);
617 break;
618 }
619 term_printf(" ");
620 switch(format) {
621 case 'o':
622 term_printf("%#*" PRIo64, max_digits, v);
623 break;
624 case 'x':
625 term_printf("0x%0*" PRIx64, max_digits, v);
626 break;
627 case 'u':
628 term_printf("%*" PRIu64, max_digits, v);
629 break;
630 case 'd':
631 term_printf("%*" PRId64, max_digits, v);
632 break;
633 case 'c':
634 term_printc(v);
635 break;
636 }
637 i += wsize;
638 }
639 term_printf("\n");
640 addr += l;
641 len -= l;
642 }
643 }
644
645 #if TARGET_LONG_BITS == 64
646 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
647 #else
648 #define GET_TLONG(h, l) (l)
649 #endif
650
651 static void do_memory_dump(int count, int format, int size,
652 uint32_t addrh, uint32_t addrl)
653 {
654 target_long addr = GET_TLONG(addrh, addrl);
655 memory_dump(count, format, size, addr, 0);
656 }
657
658 #if TARGET_PHYS_ADDR_BITS > 32
659 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
660 #else
661 #define GET_TPHYSADDR(h, l) (l)
662 #endif
663
664 static void do_physical_memory_dump(int count, int format, int size,
665 uint32_t addrh, uint32_t addrl)
666
667 {
668 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
669 memory_dump(count, format, size, addr, 1);
670 }
671
672 static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
673 {
674 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
675 #if TARGET_PHYS_ADDR_BITS == 32
676 switch(format) {
677 case 'o':
678 term_printf("%#o", val);
679 break;
680 case 'x':
681 term_printf("%#x", val);
682 break;
683 case 'u':
684 term_printf("%u", val);
685 break;
686 default:
687 case 'd':
688 term_printf("%d", val);
689 break;
690 case 'c':
691 term_printc(val);
692 break;
693 }
694 #else
695 switch(format) {
696 case 'o':
697 term_printf("%#" PRIo64, val);
698 break;
699 case 'x':
700 term_printf("%#" PRIx64, val);
701 break;
702 case 'u':
703 term_printf("%" PRIu64, val);
704 break;
705 default:
706 case 'd':
707 term_printf("%" PRId64, val);
708 break;
709 case 'c':
710 term_printc(val);
711 break;
712 }
713 #endif
714 term_printf("\n");
715 }
716
717 static void do_memory_save(unsigned int valh, unsigned int vall,
718 uint32_t size, const char *filename)
719 {
720 FILE *f;
721 target_long addr = GET_TLONG(valh, vall);
722 uint32_t l;
723 CPUState *env;
724 uint8_t buf[1024];
725
726 env = mon_get_cpu();
727 if (!env)
728 return;
729
730 f = fopen(filename, "wb");
731 if (!f) {
732 term_printf("could not open '%s'\n", filename);
733 return;
734 }
735 while (size != 0) {
736 l = sizeof(buf);
737 if (l > size)
738 l = size;
739 cpu_memory_rw_debug(env, addr, buf, l, 0);
740 fwrite(buf, 1, l, f);
741 addr += l;
742 size -= l;
743 }
744 fclose(f);
745 }
746
747 static void do_physical_memory_save(unsigned int valh, unsigned int vall,
748 uint32_t size, const char *filename)
749 {
750 FILE *f;
751 uint32_t l;
752 uint8_t buf[1024];
753 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
754
755 f = fopen(filename, "wb");
756 if (!f) {
757 term_printf("could not open '%s'\n", filename);
758 return;
759 }
760 while (size != 0) {
761 l = sizeof(buf);
762 if (l > size)
763 l = size;
764 cpu_physical_memory_rw(addr, buf, l, 0);
765 fwrite(buf, 1, l, f);
766 fflush(f);
767 addr += l;
768 size -= l;
769 }
770 fclose(f);
771 }
772
773 static void do_sum(uint32_t start, uint32_t size)
774 {
775 uint32_t addr;
776 uint8_t buf[1];
777 uint16_t sum;
778
779 sum = 0;
780 for(addr = start; addr < (start + size); addr++) {
781 cpu_physical_memory_rw(addr, buf, 1, 0);
782 /* BSD sum algorithm ('sum' Unix command) */
783 sum = (sum >> 1) | (sum << 15);
784 sum += buf[0];
785 }
786 term_printf("%05d\n", sum);
787 }
788
789 typedef struct {
790 int keycode;
791 const char *name;
792 } KeyDef;
793
794 static const KeyDef key_defs[] = {
795 { 0x2a, "shift" },
796 { 0x36, "shift_r" },
797
798 { 0x38, "alt" },
799 { 0xb8, "alt_r" },
800 { 0x64, "altgr" },
801 { 0xe4, "altgr_r" },
802 { 0x1d, "ctrl" },
803 { 0x9d, "ctrl_r" },
804
805 { 0xdd, "menu" },
806
807 { 0x01, "esc" },
808
809 { 0x02, "1" },
810 { 0x03, "2" },
811 { 0x04, "3" },
812 { 0x05, "4" },
813 { 0x06, "5" },
814 { 0x07, "6" },
815 { 0x08, "7" },
816 { 0x09, "8" },
817 { 0x0a, "9" },
818 { 0x0b, "0" },
819 { 0x0c, "minus" },
820 { 0x0d, "equal" },
821 { 0x0e, "backspace" },
822
823 { 0x0f, "tab" },
824 { 0x10, "q" },
825 { 0x11, "w" },
826 { 0x12, "e" },
827 { 0x13, "r" },
828 { 0x14, "t" },
829 { 0x15, "y" },
830 { 0x16, "u" },
831 { 0x17, "i" },
832 { 0x18, "o" },
833 { 0x19, "p" },
834
835 { 0x1c, "ret" },
836
837 { 0x1e, "a" },
838 { 0x1f, "s" },
839 { 0x20, "d" },
840 { 0x21, "f" },
841 { 0x22, "g" },
842 { 0x23, "h" },
843 { 0x24, "j" },
844 { 0x25, "k" },
845 { 0x26, "l" },
846
847 { 0x2c, "z" },
848 { 0x2d, "x" },
849 { 0x2e, "c" },
850 { 0x2f, "v" },
851 { 0x30, "b" },
852 { 0x31, "n" },
853 { 0x32, "m" },
854
855 { 0x37, "asterisk" },
856
857 { 0x39, "spc" },
858 { 0x3a, "caps_lock" },
859 { 0x3b, "f1" },
860 { 0x3c, "f2" },
861 { 0x3d, "f3" },
862 { 0x3e, "f4" },
863 { 0x3f, "f5" },
864 { 0x40, "f6" },
865 { 0x41, "f7" },
866 { 0x42, "f8" },
867 { 0x43, "f9" },
868 { 0x44, "f10" },
869 { 0x45, "num_lock" },
870 { 0x46, "scroll_lock" },
871
872 { 0xb5, "kp_divide" },
873 { 0x37, "kp_multiply" },
874 { 0x4a, "kp_subtract" },
875 { 0x4e, "kp_add" },
876 { 0x9c, "kp_enter" },
877 { 0x53, "kp_decimal" },
878 { 0x54, "sysrq" },
879
880 { 0x52, "kp_0" },
881 { 0x4f, "kp_1" },
882 { 0x50, "kp_2" },
883 { 0x51, "kp_3" },
884 { 0x4b, "kp_4" },
885 { 0x4c, "kp_5" },
886 { 0x4d, "kp_6" },
887 { 0x47, "kp_7" },
888 { 0x48, "kp_8" },
889 { 0x49, "kp_9" },
890
891 { 0x56, "<" },
892
893 { 0x57, "f11" },
894 { 0x58, "f12" },
895
896 { 0xb7, "print" },
897
898 { 0xc7, "home" },
899 { 0xc9, "pgup" },
900 { 0xd1, "pgdn" },
901 { 0xcf, "end" },
902
903 { 0xcb, "left" },
904 { 0xc8, "up" },
905 { 0xd0, "down" },
906 { 0xcd, "right" },
907
908 { 0xd2, "insert" },
909 { 0xd3, "delete" },
910 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
911 { 0xf0, "stop" },
912 { 0xf1, "again" },
913 { 0xf2, "props" },
914 { 0xf3, "undo" },
915 { 0xf4, "front" },
916 { 0xf5, "copy" },
917 { 0xf6, "open" },
918 { 0xf7, "paste" },
919 { 0xf8, "find" },
920 { 0xf9, "cut" },
921 { 0xfa, "lf" },
922 { 0xfb, "help" },
923 { 0xfc, "meta_l" },
924 { 0xfd, "meta_r" },
925 { 0xfe, "compose" },
926 #endif
927 { 0, NULL },
928 };
929
930 static int get_keycode(const char *key)
931 {
932 const KeyDef *p;
933 char *endp;
934 int ret;
935
936 for(p = key_defs; p->name != NULL; p++) {
937 if (!strcmp(key, p->name))
938 return p->keycode;
939 }
940 if (strstart(key, "0x", NULL)) {
941 ret = strtoul(key, &endp, 0);
942 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
943 return ret;
944 }
945 return -1;
946 }
947
948 #define MAX_KEYCODES 16
949 static uint8_t keycodes[MAX_KEYCODES];
950 static int nb_pending_keycodes;
951 static QEMUTimer *key_timer;
952
953 static void release_keys(void *opaque)
954 {
955 int keycode;
956
957 while (nb_pending_keycodes > 0) {
958 nb_pending_keycodes--;
959 keycode = keycodes[nb_pending_keycodes];
960 if (keycode & 0x80)
961 kbd_put_keycode(0xe0);
962 kbd_put_keycode(keycode | 0x80);
963 }
964 }
965
966 static void do_sendkey(const char *string, int has_hold_time, int hold_time)
967 {
968 char keyname_buf[16];
969 char *separator;
970 int keyname_len, keycode, i;
971
972 if (nb_pending_keycodes > 0) {
973 qemu_del_timer(key_timer);
974 release_keys(NULL);
975 }
976 if (!has_hold_time)
977 hold_time = 100;
978 i = 0;
979 while (1) {
980 separator = strchr(string, '-');
981 keyname_len = separator ? separator - string : strlen(string);
982 if (keyname_len > 0) {
983 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
984 if (keyname_len > sizeof(keyname_buf) - 1) {
985 term_printf("invalid key: '%s...'\n", keyname_buf);
986 return;
987 }
988 if (i == MAX_KEYCODES) {
989 term_printf("too many keys\n");
990 return;
991 }
992 keyname_buf[keyname_len] = 0;
993 keycode = get_keycode(keyname_buf);
994 if (keycode < 0) {
995 term_printf("unknown key: '%s'\n", keyname_buf);
996 return;
997 }
998 keycodes[i++] = keycode;
999 }
1000 if (!separator)
1001 break;
1002 string = separator + 1;
1003 }
1004 nb_pending_keycodes = i;
1005 /* key down events */
1006 for (i = 0; i < nb_pending_keycodes; i++) {
1007 keycode = keycodes[i];
1008 if (keycode & 0x80)
1009 kbd_put_keycode(0xe0);
1010 kbd_put_keycode(keycode & 0x7f);
1011 }
1012 /* delayed key up events */
1013 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1014 muldiv64(ticks_per_sec, hold_time, 1000));
1015 }
1016
1017 static int mouse_button_state;
1018
1019 static void do_mouse_move(const char *dx_str, const char *dy_str,
1020 const char *dz_str)
1021 {
1022 int dx, dy, dz;
1023 dx = strtol(dx_str, NULL, 0);
1024 dy = strtol(dy_str, NULL, 0);
1025 dz = 0;
1026 if (dz_str)
1027 dz = strtol(dz_str, NULL, 0);
1028 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1029 }
1030
1031 static void do_mouse_button(int button_state)
1032 {
1033 mouse_button_state = button_state;
1034 kbd_mouse_event(0, 0, 0, mouse_button_state);
1035 }
1036
1037 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
1038 {
1039 uint32_t val;
1040 int suffix;
1041
1042 if (has_index) {
1043 cpu_outb(NULL, addr & 0xffff, index & 0xff);
1044 addr++;
1045 }
1046 addr &= 0xffff;
1047
1048 switch(size) {
1049 default:
1050 case 1:
1051 val = cpu_inb(NULL, addr);
1052 suffix = 'b';
1053 break;
1054 case 2:
1055 val = cpu_inw(NULL, addr);
1056 suffix = 'w';
1057 break;
1058 case 4:
1059 val = cpu_inl(NULL, addr);
1060 suffix = 'l';
1061 break;
1062 }
1063 term_printf("port%c[0x%04x] = %#0*x\n",
1064 suffix, addr, size * 2, val);
1065 }
1066
1067 /* boot_set handler */
1068 static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
1069 static void *boot_opaque;
1070
1071 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1072 {
1073 qemu_boot_set_handler = func;
1074 boot_opaque = opaque;
1075 }
1076
1077 static void do_boot_set(const char *bootdevice)
1078 {
1079 int res;
1080
1081 if (qemu_boot_set_handler) {
1082 res = qemu_boot_set_handler(boot_opaque, bootdevice);
1083 if (res == 0)
1084 term_printf("boot device list now set to %s\n", bootdevice);
1085 else
1086 term_printf("setting boot device list failed with error %i\n", res);
1087 } else {
1088 term_printf("no function defined to set boot device list for this architecture\n");
1089 }
1090 }
1091
1092 static void do_system_reset(void)
1093 {
1094 qemu_system_reset_request();
1095 }
1096
1097 static void do_system_powerdown(void)
1098 {
1099 qemu_system_powerdown_request();
1100 }
1101
1102 #if defined(TARGET_I386)
1103 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
1104 {
1105 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1106 addr,
1107 pte & mask,
1108 pte & PG_GLOBAL_MASK ? 'G' : '-',
1109 pte & PG_PSE_MASK ? 'P' : '-',
1110 pte & PG_DIRTY_MASK ? 'D' : '-',
1111 pte & PG_ACCESSED_MASK ? 'A' : '-',
1112 pte & PG_PCD_MASK ? 'C' : '-',
1113 pte & PG_PWT_MASK ? 'T' : '-',
1114 pte & PG_USER_MASK ? 'U' : '-',
1115 pte & PG_RW_MASK ? 'W' : '-');
1116 }
1117
1118 static void tlb_info(void)
1119 {
1120 CPUState *env;
1121 int l1, l2;
1122 uint32_t pgd, pde, pte;
1123
1124 env = mon_get_cpu();
1125 if (!env)
1126 return;
1127
1128 if (!(env->cr[0] & CR0_PG_MASK)) {
1129 term_printf("PG disabled\n");
1130 return;
1131 }
1132 pgd = env->cr[3] & ~0xfff;
1133 for(l1 = 0; l1 < 1024; l1++) {
1134 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1135 pde = le32_to_cpu(pde);
1136 if (pde & PG_PRESENT_MASK) {
1137 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1138 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1139 } else {
1140 for(l2 = 0; l2 < 1024; l2++) {
1141 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1142 (uint8_t *)&pte, 4);
1143 pte = le32_to_cpu(pte);
1144 if (pte & PG_PRESENT_MASK) {
1145 print_pte((l1 << 22) + (l2 << 12),
1146 pte & ~PG_PSE_MASK,
1147 ~0xfff);
1148 }
1149 }
1150 }
1151 }
1152 }
1153 }
1154
1155 static void mem_print(uint32_t *pstart, int *plast_prot,
1156 uint32_t end, int prot)
1157 {
1158 int prot1;
1159 prot1 = *plast_prot;
1160 if (prot != prot1) {
1161 if (*pstart != -1) {
1162 term_printf("%08x-%08x %08x %c%c%c\n",
1163 *pstart, end, end - *pstart,
1164 prot1 & PG_USER_MASK ? 'u' : '-',
1165 'r',
1166 prot1 & PG_RW_MASK ? 'w' : '-');
1167 }
1168 if (prot != 0)
1169 *pstart = end;
1170 else
1171 *pstart = -1;
1172 *plast_prot = prot;
1173 }
1174 }
1175
1176 static void mem_info(void)
1177 {
1178 CPUState *env;
1179 int l1, l2, prot, last_prot;
1180 uint32_t pgd, pde, pte, start, end;
1181
1182 env = mon_get_cpu();
1183 if (!env)
1184 return;
1185
1186 if (!(env->cr[0] & CR0_PG_MASK)) {
1187 term_printf("PG disabled\n");
1188 return;
1189 }
1190 pgd = env->cr[3] & ~0xfff;
1191 last_prot = 0;
1192 start = -1;
1193 for(l1 = 0; l1 < 1024; l1++) {
1194 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1195 pde = le32_to_cpu(pde);
1196 end = l1 << 22;
1197 if (pde & PG_PRESENT_MASK) {
1198 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1199 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1200 mem_print(&start, &last_prot, end, prot);
1201 } else {
1202 for(l2 = 0; l2 < 1024; l2++) {
1203 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1204 (uint8_t *)&pte, 4);
1205 pte = le32_to_cpu(pte);
1206 end = (l1 << 22) + (l2 << 12);
1207 if (pte & PG_PRESENT_MASK) {
1208 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1209 } else {
1210 prot = 0;
1211 }
1212 mem_print(&start, &last_prot, end, prot);
1213 }
1214 }
1215 } else {
1216 prot = 0;
1217 mem_print(&start, &last_prot, end, prot);
1218 }
1219 }
1220 }
1221 #endif
1222
1223 static void do_info_kqemu(void)
1224 {
1225 #ifdef USE_KQEMU
1226 CPUState *env;
1227 int val;
1228 val = 0;
1229 env = mon_get_cpu();
1230 if (!env) {
1231 term_printf("No cpu initialized yet");
1232 return;
1233 }
1234 val = env->kqemu_enabled;
1235 term_printf("kqemu support: ");
1236 switch(val) {
1237 default:
1238 case 0:
1239 term_printf("disabled\n");
1240 break;
1241 case 1:
1242 term_printf("enabled for user code\n");
1243 break;
1244 case 2:
1245 term_printf("enabled for user and kernel code\n");
1246 break;
1247 }
1248 #else
1249 term_printf("kqemu support: not compiled\n");
1250 #endif
1251 }
1252
1253 #ifdef CONFIG_PROFILER
1254
1255 int64_t kqemu_time;
1256 int64_t qemu_time;
1257 int64_t kqemu_exec_count;
1258 int64_t dev_time;
1259 int64_t kqemu_ret_int_count;
1260 int64_t kqemu_ret_excp_count;
1261 int64_t kqemu_ret_intr_count;
1262
1263 static void do_info_profile(void)
1264 {
1265 int64_t total;
1266 total = qemu_time;
1267 if (total == 0)
1268 total = 1;
1269 term_printf("async time %" PRId64 " (%0.3f)\n",
1270 dev_time, dev_time / (double)ticks_per_sec);
1271 term_printf("qemu time %" PRId64 " (%0.3f)\n",
1272 qemu_time, qemu_time / (double)ticks_per_sec);
1273 term_printf("kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1274 kqemu_time, kqemu_time / (double)ticks_per_sec,
1275 kqemu_time / (double)total * 100.0,
1276 kqemu_exec_count,
1277 kqemu_ret_int_count,
1278 kqemu_ret_excp_count,
1279 kqemu_ret_intr_count);
1280 qemu_time = 0;
1281 kqemu_time = 0;
1282 kqemu_exec_count = 0;
1283 dev_time = 0;
1284 kqemu_ret_int_count = 0;
1285 kqemu_ret_excp_count = 0;
1286 kqemu_ret_intr_count = 0;
1287 #ifdef USE_KQEMU
1288 kqemu_record_dump();
1289 #endif
1290 }
1291 #else
1292 static void do_info_profile(void)
1293 {
1294 term_printf("Internal profiler not compiled\n");
1295 }
1296 #endif
1297
1298 /* Capture support */
1299 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1300
1301 static void do_info_capture (void)
1302 {
1303 int i;
1304 CaptureState *s;
1305
1306 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1307 term_printf ("[%d]: ", i);
1308 s->ops.info (s->opaque);
1309 }
1310 }
1311
1312 static void do_stop_capture (int n)
1313 {
1314 int i;
1315 CaptureState *s;
1316
1317 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1318 if (i == n) {
1319 s->ops.destroy (s->opaque);
1320 LIST_REMOVE (s, entries);
1321 qemu_free (s);
1322 return;
1323 }
1324 }
1325 }
1326
1327 #ifdef HAS_AUDIO
1328 int wav_start_capture (CaptureState *s, const char *path, int freq,
1329 int bits, int nchannels);
1330
1331 static void do_wav_capture (const char *path,
1332 int has_freq, int freq,
1333 int has_bits, int bits,
1334 int has_channels, int nchannels)
1335 {
1336 CaptureState *s;
1337
1338 s = qemu_mallocz (sizeof (*s));
1339 if (!s) {
1340 term_printf ("Not enough memory to add wave capture\n");
1341 return;
1342 }
1343
1344 freq = has_freq ? freq : 44100;
1345 bits = has_bits ? bits : 16;
1346 nchannels = has_channels ? nchannels : 2;
1347
1348 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1349 term_printf ("Faied to add wave capture\n");
1350 qemu_free (s);
1351 }
1352 LIST_INSERT_HEAD (&capture_head, s, entries);
1353 }
1354 #endif
1355
1356 #if defined(TARGET_I386)
1357 static void do_inject_nmi(int cpu_index)
1358 {
1359 CPUState *env;
1360
1361 for (env = first_cpu; env != NULL; env = env->next_cpu)
1362 if (env->cpu_index == cpu_index) {
1363 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1364 break;
1365 }
1366 }
1367 #endif
1368
1369 static term_cmd_t term_cmds[] = {
1370 { "help|?", "s?", do_help,
1371 "[cmd]", "show the help" },
1372 { "commit", "s", do_commit,
1373 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1374 { "info", "s?", do_info,
1375 "subcommand", "show various information about the system state" },
1376 { "q|quit", "", do_quit,
1377 "", "quit the emulator" },
1378 { "eject", "-fB", do_eject,
1379 "[-f] device", "eject a removable medium (use -f to force it)" },
1380 { "change", "BFs?", do_change,
1381 "device filename [format]", "change a removable medium, optional format" },
1382 { "screendump", "F", do_screen_dump,
1383 "filename", "save screen into PPM image 'filename'" },
1384 { "logfile", "F", do_logfile,
1385 "filename", "output logs to 'filename'" },
1386 { "log", "s", do_log,
1387 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1388 { "savevm", "s?", do_savevm,
1389 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1390 { "loadvm", "s", do_loadvm,
1391 "tag|id", "restore a VM snapshot from its tag or id" },
1392 { "delvm", "s", do_delvm,
1393 "tag|id", "delete a VM snapshot from its tag or id" },
1394 { "stop", "", do_stop,
1395 "", "stop emulation", },
1396 { "c|cont", "", do_cont,
1397 "", "resume emulation", },
1398 #ifdef CONFIG_GDBSTUB
1399 { "gdbserver", "s?", do_gdbserver,
1400 "[port]", "start gdbserver session (default port=1234)", },
1401 #endif
1402 { "x", "/l", do_memory_dump,
1403 "/fmt addr", "virtual memory dump starting at 'addr'", },
1404 { "xp", "/l", do_physical_memory_dump,
1405 "/fmt addr", "physical memory dump starting at 'addr'", },
1406 { "p|print", "/l", do_print,
1407 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1408 { "i", "/ii.", do_ioport_read,
1409 "/fmt addr", "I/O port read" },
1410
1411 { "sendkey", "si?", do_sendkey,
1412 "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1413 { "system_reset", "", do_system_reset,
1414 "", "reset the system" },
1415 { "system_powerdown", "", do_system_powerdown,
1416 "", "send system power down event" },
1417 { "sum", "ii", do_sum,
1418 "addr size", "compute the checksum of a memory region" },
1419 { "usb_add", "s", do_usb_add,
1420 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1421 { "usb_del", "s", do_usb_del,
1422 "device", "remove USB device 'bus.addr'" },
1423 { "cpu", "i", do_cpu_set,
1424 "index", "set the default CPU" },
1425 { "mouse_move", "sss?", do_mouse_move,
1426 "dx dy [dz]", "send mouse move events" },
1427 { "mouse_button", "i", do_mouse_button,
1428 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1429 { "mouse_set", "i", do_mouse_set,
1430 "index", "set which mouse device receives events" },
1431 #ifdef HAS_AUDIO
1432 { "wavcapture", "si?i?i?", do_wav_capture,
1433 "path [frequency bits channels]",
1434 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1435 #endif
1436 { "stopcapture", "i", do_stop_capture,
1437 "capture index", "stop capture" },
1438 { "memsave", "lis", do_memory_save,
1439 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1440 { "pmemsave", "lis", do_physical_memory_save,
1441 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1442 { "boot_set", "s", do_boot_set,
1443 "bootdevice", "define new values for the boot device list" },
1444 #if defined(TARGET_I386)
1445 { "nmi", "i", do_inject_nmi,
1446 "cpu", "inject an NMI on the given CPU", },
1447 #endif
1448 { NULL, NULL, },
1449 };
1450
1451 static term_cmd_t info_cmds[] = {
1452 { "version", "", do_info_version,
1453 "", "show the version of qemu" },
1454 { "network", "", do_info_network,
1455 "", "show the network state" },
1456 { "block", "", do_info_block,
1457 "", "show the block devices" },
1458 { "blockstats", "", do_info_blockstats,
1459 "", "show block device statistics" },
1460 { "registers", "", do_info_registers,
1461 "", "show the cpu registers" },
1462 { "cpus", "", do_info_cpus,
1463 "", "show infos for each CPU" },
1464 { "history", "", do_info_history,
1465 "", "show the command line history", },
1466 { "irq", "", irq_info,
1467 "", "show the interrupts statistics (if available)", },
1468 { "pic", "", pic_info,
1469 "", "show i8259 (PIC) state", },
1470 { "pci", "", pci_info,
1471 "", "show PCI info", },
1472 #if defined(TARGET_I386)
1473 { "tlb", "", tlb_info,
1474 "", "show virtual to physical memory mappings", },
1475 { "mem", "", mem_info,
1476 "", "show the active virtual memory mappings", },
1477 #endif
1478 { "jit", "", do_info_jit,
1479 "", "show dynamic compiler info", },
1480 { "kqemu", "", do_info_kqemu,
1481 "", "show kqemu information", },
1482 { "usb", "", usb_info,
1483 "", "show guest USB devices", },
1484 { "usbhost", "", usb_host_info,
1485 "", "show host USB devices", },
1486 { "profile", "", do_info_profile,
1487 "", "show profiling information", },
1488 { "capture", "", do_info_capture,
1489 "", "show capture information" },
1490 { "snapshots", "", do_info_snapshots,
1491 "", "show the currently saved VM snapshots" },
1492 { "pcmcia", "", pcmcia_info,
1493 "", "show guest PCMCIA status" },
1494 { "mice", "", do_info_mice,
1495 "", "show which guest mouse is receiving events" },
1496 { "vnc", "", do_info_vnc,
1497 "", "show the vnc server status"},
1498 { "name", "", do_info_name,
1499 "", "show the current VM name" },
1500 #if defined(TARGET_PPC)
1501 { "cpustats", "", do_info_cpu_stats,
1502 "", "show CPU statistics", },
1503 #endif
1504 #if defined(CONFIG_SLIRP)
1505 { "slirp", "", do_info_slirp,
1506 "", "show SLIRP statistics", },
1507 #endif
1508 { NULL, NULL, },
1509 };
1510
1511 /*******************************************************************/
1512
1513 static const char *pch;
1514 static jmp_buf expr_env;
1515
1516 #define MD_TLONG 0
1517 #define MD_I32 1
1518
1519 typedef struct MonitorDef {
1520 const char *name;
1521 int offset;
1522 target_long (*get_value)(struct MonitorDef *md, int val);
1523 int type;
1524 } MonitorDef;
1525
1526 #if defined(TARGET_I386)
1527 static target_long monitor_get_pc (struct MonitorDef *md, int val)
1528 {
1529 CPUState *env = mon_get_cpu();
1530 if (!env)
1531 return 0;
1532 return env->eip + env->segs[R_CS].base;
1533 }
1534 #endif
1535
1536 #if defined(TARGET_PPC)
1537 static target_long monitor_get_ccr (struct MonitorDef *md, int val)
1538 {
1539 CPUState *env = mon_get_cpu();
1540 unsigned int u;
1541 int i;
1542
1543 if (!env)
1544 return 0;
1545
1546 u = 0;
1547 for (i = 0; i < 8; i++)
1548 u |= env->crf[i] << (32 - (4 * i));
1549
1550 return u;
1551 }
1552
1553 static target_long monitor_get_msr (struct MonitorDef *md, int val)
1554 {
1555 CPUState *env = mon_get_cpu();
1556 if (!env)
1557 return 0;
1558 return env->msr;
1559 }
1560
1561 static target_long monitor_get_xer (struct MonitorDef *md, int val)
1562 {
1563 CPUState *env = mon_get_cpu();
1564 if (!env)
1565 return 0;
1566 return ppc_load_xer(env);
1567 }
1568
1569 static target_long monitor_get_decr (struct MonitorDef *md, int val)
1570 {
1571 CPUState *env = mon_get_cpu();
1572 if (!env)
1573 return 0;
1574 return cpu_ppc_load_decr(env);
1575 }
1576
1577 static target_long monitor_get_tbu (struct MonitorDef *md, int val)
1578 {
1579 CPUState *env = mon_get_cpu();
1580 if (!env)
1581 return 0;
1582 return cpu_ppc_load_tbu(env);
1583 }
1584
1585 static target_long monitor_get_tbl (struct MonitorDef *md, int val)
1586 {
1587 CPUState *env = mon_get_cpu();
1588 if (!env)
1589 return 0;
1590 return cpu_ppc_load_tbl(env);
1591 }
1592 #endif
1593
1594 #if defined(TARGET_SPARC)
1595 #ifndef TARGET_SPARC64
1596 static target_long monitor_get_psr (struct MonitorDef *md, int val)
1597 {
1598 CPUState *env = mon_get_cpu();
1599 if (!env)
1600 return 0;
1601 return GET_PSR(env);
1602 }
1603 #endif
1604
1605 static target_long monitor_get_reg(struct MonitorDef *md, int val)
1606 {
1607 CPUState *env = mon_get_cpu();
1608 if (!env)
1609 return 0;
1610 return env->regwptr[val];
1611 }
1612 #endif
1613
1614 static MonitorDef monitor_defs[] = {
1615 #ifdef TARGET_I386
1616
1617 #define SEG(name, seg) \
1618 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1619 { name ".base", offsetof(CPUState, segs[seg].base) },\
1620 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1621
1622 { "eax", offsetof(CPUState, regs[0]) },
1623 { "ecx", offsetof(CPUState, regs[1]) },
1624 { "edx", offsetof(CPUState, regs[2]) },
1625 { "ebx", offsetof(CPUState, regs[3]) },
1626 { "esp|sp", offsetof(CPUState, regs[4]) },
1627 { "ebp|fp", offsetof(CPUState, regs[5]) },
1628 { "esi", offsetof(CPUState, regs[6]) },
1629 { "edi", offsetof(CPUState, regs[7]) },
1630 #ifdef TARGET_X86_64
1631 { "r8", offsetof(CPUState, regs[8]) },
1632 { "r9", offsetof(CPUState, regs[9]) },
1633 { "r10", offsetof(CPUState, regs[10]) },
1634 { "r11", offsetof(CPUState, regs[11]) },
1635 { "r12", offsetof(CPUState, regs[12]) },
1636 { "r13", offsetof(CPUState, regs[13]) },
1637 { "r14", offsetof(CPUState, regs[14]) },
1638 { "r15", offsetof(CPUState, regs[15]) },
1639 #endif
1640 { "eflags", offsetof(CPUState, eflags) },
1641 { "eip", offsetof(CPUState, eip) },
1642 SEG("cs", R_CS)
1643 SEG("ds", R_DS)
1644 SEG("es", R_ES)
1645 SEG("ss", R_SS)
1646 SEG("fs", R_FS)
1647 SEG("gs", R_GS)
1648 { "pc", 0, monitor_get_pc, },
1649 #elif defined(TARGET_PPC)
1650 /* General purpose registers */
1651 { "r0", offsetof(CPUState, gpr[0]) },
1652 { "r1", offsetof(CPUState, gpr[1]) },
1653 { "r2", offsetof(CPUState, gpr[2]) },
1654 { "r3", offsetof(CPUState, gpr[3]) },
1655 { "r4", offsetof(CPUState, gpr[4]) },
1656 { "r5", offsetof(CPUState, gpr[5]) },
1657 { "r6", offsetof(CPUState, gpr[6]) },
1658 { "r7", offsetof(CPUState, gpr[7]) },
1659 { "r8", offsetof(CPUState, gpr[8]) },
1660 { "r9", offsetof(CPUState, gpr[9]) },
1661 { "r10", offsetof(CPUState, gpr[10]) },
1662 { "r11", offsetof(CPUState, gpr[11]) },
1663 { "r12", offsetof(CPUState, gpr[12]) },
1664 { "r13", offsetof(CPUState, gpr[13]) },
1665 { "r14", offsetof(CPUState, gpr[14]) },
1666 { "r15", offsetof(CPUState, gpr[15]) },
1667 { "r16", offsetof(CPUState, gpr[16]) },
1668 { "r17", offsetof(CPUState, gpr[17]) },
1669 { "r18", offsetof(CPUState, gpr[18]) },
1670 { "r19", offsetof(CPUState, gpr[19]) },
1671 { "r20", offsetof(CPUState, gpr[20]) },
1672 { "r21", offsetof(CPUState, gpr[21]) },
1673 { "r22", offsetof(CPUState, gpr[22]) },
1674 { "r23", offsetof(CPUState, gpr[23]) },
1675 { "r24", offsetof(CPUState, gpr[24]) },
1676 { "r25", offsetof(CPUState, gpr[25]) },
1677 { "r26", offsetof(CPUState, gpr[26]) },
1678 { "r27", offsetof(CPUState, gpr[27]) },
1679 { "r28", offsetof(CPUState, gpr[28]) },
1680 { "r29", offsetof(CPUState, gpr[29]) },
1681 { "r30", offsetof(CPUState, gpr[30]) },
1682 { "r31", offsetof(CPUState, gpr[31]) },
1683 /* Floating point registers */
1684 { "f0", offsetof(CPUState, fpr[0]) },
1685 { "f1", offsetof(CPUState, fpr[1]) },
1686 { "f2", offsetof(CPUState, fpr[2]) },
1687 { "f3", offsetof(CPUState, fpr[3]) },
1688 { "f4", offsetof(CPUState, fpr[4]) },
1689 { "f5", offsetof(CPUState, fpr[5]) },
1690 { "f6", offsetof(CPUState, fpr[6]) },
1691 { "f7", offsetof(CPUState, fpr[7]) },
1692 { "f8", offsetof(CPUState, fpr[8]) },
1693 { "f9", offsetof(CPUState, fpr[9]) },
1694 { "f10", offsetof(CPUState, fpr[10]) },
1695 { "f11", offsetof(CPUState, fpr[11]) },
1696 { "f12", offsetof(CPUState, fpr[12]) },
1697 { "f13", offsetof(CPUState, fpr[13]) },
1698 { "f14", offsetof(CPUState, fpr[14]) },
1699 { "f15", offsetof(CPUState, fpr[15]) },
1700 { "f16", offsetof(CPUState, fpr[16]) },
1701 { "f17", offsetof(CPUState, fpr[17]) },
1702 { "f18", offsetof(CPUState, fpr[18]) },
1703 { "f19", offsetof(CPUState, fpr[19]) },
1704 { "f20", offsetof(CPUState, fpr[20]) },
1705 { "f21", offsetof(CPUState, fpr[21]) },
1706 { "f22", offsetof(CPUState, fpr[22]) },
1707 { "f23", offsetof(CPUState, fpr[23]) },
1708 { "f24", offsetof(CPUState, fpr[24]) },
1709 { "f25", offsetof(CPUState, fpr[25]) },
1710 { "f26", offsetof(CPUState, fpr[26]) },
1711 { "f27", offsetof(CPUState, fpr[27]) },
1712 { "f28", offsetof(CPUState, fpr[28]) },
1713 { "f29", offsetof(CPUState, fpr[29]) },
1714 { "f30", offsetof(CPUState, fpr[30]) },
1715 { "f31", offsetof(CPUState, fpr[31]) },
1716 { "fpscr", offsetof(CPUState, fpscr) },
1717 /* Next instruction pointer */
1718 { "nip|pc", offsetof(CPUState, nip) },
1719 { "lr", offsetof(CPUState, lr) },
1720 { "ctr", offsetof(CPUState, ctr) },
1721 { "decr", 0, &monitor_get_decr, },
1722 { "ccr", 0, &monitor_get_ccr, },
1723 /* Machine state register */
1724 { "msr", 0, &monitor_get_msr, },
1725 { "xer", 0, &monitor_get_xer, },
1726 { "tbu", 0, &monitor_get_tbu, },
1727 { "tbl", 0, &monitor_get_tbl, },
1728 #if defined(TARGET_PPC64)
1729 /* Address space register */
1730 { "asr", offsetof(CPUState, asr) },
1731 #endif
1732 /* Segment registers */
1733 { "sdr1", offsetof(CPUState, sdr1) },
1734 { "sr0", offsetof(CPUState, sr[0]) },
1735 { "sr1", offsetof(CPUState, sr[1]) },
1736 { "sr2", offsetof(CPUState, sr[2]) },
1737 { "sr3", offsetof(CPUState, sr[3]) },
1738 { "sr4", offsetof(CPUState, sr[4]) },
1739 { "sr5", offsetof(CPUState, sr[5]) },
1740 { "sr6", offsetof(CPUState, sr[6]) },
1741 { "sr7", offsetof(CPUState, sr[7]) },
1742 { "sr8", offsetof(CPUState, sr[8]) },
1743 { "sr9", offsetof(CPUState, sr[9]) },
1744 { "sr10", offsetof(CPUState, sr[10]) },
1745 { "sr11", offsetof(CPUState, sr[11]) },
1746 { "sr12", offsetof(CPUState, sr[12]) },
1747 { "sr13", offsetof(CPUState, sr[13]) },
1748 { "sr14", offsetof(CPUState, sr[14]) },
1749 { "sr15", offsetof(CPUState, sr[15]) },
1750 /* Too lazy to put BATs and SPRs ... */
1751 #elif defined(TARGET_SPARC)
1752 { "g0", offsetof(CPUState, gregs[0]) },
1753 { "g1", offsetof(CPUState, gregs[1]) },
1754 { "g2", offsetof(CPUState, gregs[2]) },
1755 { "g3", offsetof(CPUState, gregs[3]) },
1756 { "g4", offsetof(CPUState, gregs[4]) },
1757 { "g5", offsetof(CPUState, gregs[5]) },
1758 { "g6", offsetof(CPUState, gregs[6]) },
1759 { "g7", offsetof(CPUState, gregs[7]) },
1760 { "o0", 0, monitor_get_reg },
1761 { "o1", 1, monitor_get_reg },
1762 { "o2", 2, monitor_get_reg },
1763 { "o3", 3, monitor_get_reg },
1764 { "o4", 4, monitor_get_reg },
1765 { "o5", 5, monitor_get_reg },
1766 { "o6", 6, monitor_get_reg },
1767 { "o7", 7, monitor_get_reg },
1768 { "l0", 8, monitor_get_reg },
1769 { "l1", 9, monitor_get_reg },
1770 { "l2", 10, monitor_get_reg },
1771 { "l3", 11, monitor_get_reg },
1772 { "l4", 12, monitor_get_reg },
1773 { "l5", 13, monitor_get_reg },
1774 { "l6", 14, monitor_get_reg },
1775 { "l7", 15, monitor_get_reg },
1776 { "i0", 16, monitor_get_reg },
1777 { "i1", 17, monitor_get_reg },
1778 { "i2", 18, monitor_get_reg },
1779 { "i3", 19, monitor_get_reg },
1780 { "i4", 20, monitor_get_reg },
1781 { "i5", 21, monitor_get_reg },
1782 { "i6", 22, monitor_get_reg },
1783 { "i7", 23, monitor_get_reg },
1784 { "pc", offsetof(CPUState, pc) },
1785 { "npc", offsetof(CPUState, npc) },
1786 { "y", offsetof(CPUState, y) },
1787 #ifndef TARGET_SPARC64
1788 { "psr", 0, &monitor_get_psr, },
1789 { "wim", offsetof(CPUState, wim) },
1790 #endif
1791 { "tbr", offsetof(CPUState, tbr) },
1792 { "fsr", offsetof(CPUState, fsr) },
1793 { "f0", offsetof(CPUState, fpr[0]) },
1794 { "f1", offsetof(CPUState, fpr[1]) },
1795 { "f2", offsetof(CPUState, fpr[2]) },
1796 { "f3", offsetof(CPUState, fpr[3]) },
1797 { "f4", offsetof(CPUState, fpr[4]) },
1798 { "f5", offsetof(CPUState, fpr[5]) },
1799 { "f6", offsetof(CPUState, fpr[6]) },
1800 { "f7", offsetof(CPUState, fpr[7]) },
1801 { "f8", offsetof(CPUState, fpr[8]) },
1802 { "f9", offsetof(CPUState, fpr[9]) },
1803 { "f10", offsetof(CPUState, fpr[10]) },
1804 { "f11", offsetof(CPUState, fpr[11]) },
1805 { "f12", offsetof(CPUState, fpr[12]) },
1806 { "f13", offsetof(CPUState, fpr[13]) },
1807 { "f14", offsetof(CPUState, fpr[14]) },
1808 { "f15", offsetof(CPUState, fpr[15]) },
1809 { "f16", offsetof(CPUState, fpr[16]) },
1810 { "f17", offsetof(CPUState, fpr[17]) },
1811 { "f18", offsetof(CPUState, fpr[18]) },
1812 { "f19", offsetof(CPUState, fpr[19]) },
1813 { "f20", offsetof(CPUState, fpr[20]) },
1814 { "f21", offsetof(CPUState, fpr[21]) },
1815 { "f22", offsetof(CPUState, fpr[22]) },
1816 { "f23", offsetof(CPUState, fpr[23]) },
1817 { "f24", offsetof(CPUState, fpr[24]) },
1818 { "f25", offsetof(CPUState, fpr[25]) },
1819 { "f26", offsetof(CPUState, fpr[26]) },
1820 { "f27", offsetof(CPUState, fpr[27]) },
1821 { "f28", offsetof(CPUState, fpr[28]) },
1822 { "f29", offsetof(CPUState, fpr[29]) },
1823 { "f30", offsetof(CPUState, fpr[30]) },
1824 { "f31", offsetof(CPUState, fpr[31]) },
1825 #ifdef TARGET_SPARC64
1826 { "f32", offsetof(CPUState, fpr[32]) },
1827 { "f34", offsetof(CPUState, fpr[34]) },
1828 { "f36", offsetof(CPUState, fpr[36]) },
1829 { "f38", offsetof(CPUState, fpr[38]) },
1830 { "f40", offsetof(CPUState, fpr[40]) },
1831 { "f42", offsetof(CPUState, fpr[42]) },
1832 { "f44", offsetof(CPUState, fpr[44]) },
1833 { "f46", offsetof(CPUState, fpr[46]) },
1834 { "f48", offsetof(CPUState, fpr[48]) },
1835 { "f50", offsetof(CPUState, fpr[50]) },
1836 { "f52", offsetof(CPUState, fpr[52]) },
1837 { "f54", offsetof(CPUState, fpr[54]) },
1838 { "f56", offsetof(CPUState, fpr[56]) },
1839 { "f58", offsetof(CPUState, fpr[58]) },
1840 { "f60", offsetof(CPUState, fpr[60]) },
1841 { "f62", offsetof(CPUState, fpr[62]) },
1842 { "asi", offsetof(CPUState, asi) },
1843 { "pstate", offsetof(CPUState, pstate) },
1844 { "cansave", offsetof(CPUState, cansave) },
1845 { "canrestore", offsetof(CPUState, canrestore) },
1846 { "otherwin", offsetof(CPUState, otherwin) },
1847 { "wstate", offsetof(CPUState, wstate) },
1848 { "cleanwin", offsetof(CPUState, cleanwin) },
1849 { "fprs", offsetof(CPUState, fprs) },
1850 #endif
1851 #endif
1852 { NULL },
1853 };
1854
1855 static void expr_error(const char *fmt)
1856 {
1857 term_printf(fmt);
1858 term_printf("\n");
1859 longjmp(expr_env, 1);
1860 }
1861
1862 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1863 static int get_monitor_def(target_long *pval, const char *name)
1864 {
1865 MonitorDef *md;
1866 void *ptr;
1867
1868 for(md = monitor_defs; md->name != NULL; md++) {
1869 if (compare_cmd(name, md->name)) {
1870 if (md->get_value) {
1871 *pval = md->get_value(md, md->offset);
1872 } else {
1873 CPUState *env = mon_get_cpu();
1874 if (!env)
1875 return -2;
1876 ptr = (uint8_t *)env + md->offset;
1877 switch(md->type) {
1878 case MD_I32:
1879 *pval = *(int32_t *)ptr;
1880 break;
1881 case MD_TLONG:
1882 *pval = *(target_long *)ptr;
1883 break;
1884 default:
1885 *pval = 0;
1886 break;
1887 }
1888 }
1889 return 0;
1890 }
1891 }
1892 return -1;
1893 }
1894
1895 static void next(void)
1896 {
1897 if (pch != '\0') {
1898 pch++;
1899 while (isspace(*pch))
1900 pch++;
1901 }
1902 }
1903
1904 static int64_t expr_sum(void);
1905
1906 static int64_t expr_unary(void)
1907 {
1908 int64_t n;
1909 char *p;
1910 int ret;
1911
1912 switch(*pch) {
1913 case '+':
1914 next();
1915 n = expr_unary();
1916 break;
1917 case '-':
1918 next();
1919 n = -expr_unary();
1920 break;
1921 case '~':
1922 next();
1923 n = ~expr_unary();
1924 break;
1925 case '(':
1926 next();
1927 n = expr_sum();
1928 if (*pch != ')') {
1929 expr_error("')' expected");
1930 }
1931 next();
1932 break;
1933 case '\'':
1934 pch++;
1935 if (*pch == '\0')
1936 expr_error("character constant expected");
1937 n = *pch;
1938 pch++;
1939 if (*pch != '\'')
1940 expr_error("missing terminating \' character");
1941 next();
1942 break;
1943 case '$':
1944 {
1945 char buf[128], *q;
1946 target_long reg=0;
1947
1948 pch++;
1949 q = buf;
1950 while ((*pch >= 'a' && *pch <= 'z') ||
1951 (*pch >= 'A' && *pch <= 'Z') ||
1952 (*pch >= '0' && *pch <= '9') ||
1953 *pch == '_' || *pch == '.') {
1954 if ((q - buf) < sizeof(buf) - 1)
1955 *q++ = *pch;
1956 pch++;
1957 }
1958 while (isspace(*pch))
1959 pch++;
1960 *q = 0;
1961 ret = get_monitor_def(&reg, buf);
1962 if (ret == -1)
1963 expr_error("unknown register");
1964 else if (ret == -2)
1965 expr_error("no cpu defined");
1966 n = reg;
1967 }
1968 break;
1969 case '\0':
1970 expr_error("unexpected end of expression");
1971 n = 0;
1972 break;
1973 default:
1974 #if TARGET_PHYS_ADDR_BITS > 32
1975 n = strtoull(pch, &p, 0);
1976 #else
1977 n = strtoul(pch, &p, 0);
1978 #endif
1979 if (pch == p) {
1980 expr_error("invalid char in expression");
1981 }
1982 pch = p;
1983 while (isspace(*pch))
1984 pch++;
1985 break;
1986 }
1987 return n;
1988 }
1989
1990
1991 static int64_t expr_prod(void)
1992 {
1993 int64_t val, val2;
1994 int op;
1995
1996 val = expr_unary();
1997 for(;;) {
1998 op = *pch;
1999 if (op != '*' && op != '/' && op != '%')
2000 break;
2001 next();
2002 val2 = expr_unary();
2003 switch(op) {
2004 default:
2005 case '*':
2006 val *= val2;
2007 break;
2008 case '/':
2009 case '%':
2010 if (val2 == 0)
2011 expr_error("division by zero");
2012 if (op == '/')
2013 val /= val2;
2014 else
2015 val %= val2;
2016 break;
2017 }
2018 }
2019 return val;
2020 }
2021
2022 static int64_t expr_logic(void)
2023 {
2024 int64_t val, val2;
2025 int op;
2026
2027 val = expr_prod();
2028 for(;;) {
2029 op = *pch;
2030 if (op != '&' && op != '|' && op != '^')
2031 break;
2032 next();
2033 val2 = expr_prod();
2034 switch(op) {
2035 default:
2036 case '&':
2037 val &= val2;
2038 break;
2039 case '|':
2040 val |= val2;
2041 break;
2042 case '^':
2043 val ^= val2;
2044 break;
2045 }
2046 }
2047 return val;
2048 }
2049
2050 static int64_t expr_sum(void)
2051 {
2052 int64_t val, val2;
2053 int op;
2054
2055 val = expr_logic();
2056 for(;;) {
2057 op = *pch;
2058 if (op != '+' && op != '-')
2059 break;
2060 next();
2061 val2 = expr_logic();
2062 if (op == '+')
2063 val += val2;
2064 else
2065 val -= val2;
2066 }
2067 return val;
2068 }
2069
2070 static int get_expr(int64_t *pval, const char **pp)
2071 {
2072 pch = *pp;
2073 if (setjmp(expr_env)) {
2074 *pp = pch;
2075 return -1;
2076 }
2077 while (isspace(*pch))
2078 pch++;
2079 *pval = expr_sum();
2080 *pp = pch;
2081 return 0;
2082 }
2083
2084 static int get_str(char *buf, int buf_size, const char **pp)
2085 {
2086 const char *p;
2087 char *q;
2088 int c;
2089
2090 q = buf;
2091 p = *pp;
2092 while (isspace(*p))
2093 p++;
2094 if (*p == '\0') {
2095 fail:
2096 *q = '\0';
2097 *pp = p;
2098 return -1;
2099 }
2100 if (*p == '\"') {
2101 p++;
2102 while (*p != '\0' && *p != '\"') {
2103 if (*p == '\\') {
2104 p++;
2105 c = *p++;
2106 switch(c) {
2107 case 'n':
2108 c = '\n';
2109 break;
2110 case 'r':
2111 c = '\r';
2112 break;
2113 case '\\':
2114 case '\'':
2115 case '\"':
2116 break;
2117 default:
2118 qemu_printf("unsupported escape code: '\\%c'\n", c);
2119 goto fail;
2120 }
2121 if ((q - buf) < buf_size - 1) {
2122 *q++ = c;
2123 }
2124 } else {
2125 if ((q - buf) < buf_size - 1) {
2126 *q++ = *p;
2127 }
2128 p++;
2129 }
2130 }
2131 if (*p != '\"') {
2132 qemu_printf("unterminated string\n");
2133 goto fail;
2134 }
2135 p++;
2136 } else {
2137 while (*p != '\0' && !isspace(*p)) {
2138 if ((q - buf) < buf_size - 1) {
2139 *q++ = *p;
2140 }
2141 p++;
2142 }
2143 }
2144 *q = '\0';
2145 *pp = p;
2146 return 0;
2147 }
2148
2149 static int default_fmt_format = 'x';
2150 static int default_fmt_size = 4;
2151
2152 #define MAX_ARGS 16
2153
2154 static void monitor_handle_command(const char *cmdline)
2155 {
2156 const char *p, *pstart, *typestr;
2157 char *q;
2158 int c, nb_args, len, i, has_arg;
2159 term_cmd_t *cmd;
2160 char cmdname[256];
2161 char buf[1024];
2162 void *str_allocated[MAX_ARGS];
2163 void *args[MAX_ARGS];
2164 void (*handler_0)(void);
2165 void (*handler_1)(void *arg0);
2166 void (*handler_2)(void *arg0, void *arg1);
2167 void (*handler_3)(void *arg0, void *arg1, void *arg2);
2168 void (*handler_4)(void *arg0, void *arg1, void *arg2, void *arg3);
2169 void (*handler_5)(void *arg0, void *arg1, void *arg2, void *arg3,
2170 void *arg4);
2171 void (*handler_6)(void *arg0, void *arg1, void *arg2, void *arg3,
2172 void *arg4, void *arg5);
2173 void (*handler_7)(void *arg0, void *arg1, void *arg2, void *arg3,
2174 void *arg4, void *arg5, void *arg6);
2175
2176 #ifdef DEBUG
2177 term_printf("command='%s'\n", cmdline);
2178 #endif
2179
2180 /* extract the command name */
2181 p = cmdline;
2182 q = cmdname;
2183 while (isspace(*p))
2184 p++;
2185 if (*p == '\0')
2186 return;
2187 pstart = p;
2188 while (*p != '\0' && *p != '/' && !isspace(*p))
2189 p++;
2190 len = p - pstart;
2191 if (len > sizeof(cmdname) - 1)
2192 len = sizeof(cmdname) - 1;
2193 memcpy(cmdname, pstart, len);
2194 cmdname[len] = '\0';
2195
2196 /* find the command */
2197 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2198 if (compare_cmd(cmdname, cmd->name))
2199 goto found;
2200 }
2201 term_printf("unknown command: '%s'\n", cmdname);
2202 return;
2203 found:
2204
2205 for(i = 0; i < MAX_ARGS; i++)
2206 str_allocated[i] = NULL;
2207
2208 /* parse the parameters */
2209 typestr = cmd->args_type;
2210 nb_args = 0;
2211 for(;;) {
2212 c = *typestr;
2213 if (c == '\0')
2214 break;
2215 typestr++;
2216 switch(c) {
2217 case 'F':
2218 case 'B':
2219 case 's':
2220 {
2221 int ret;
2222 char *str;
2223
2224 while (isspace(*p))
2225 p++;
2226 if (*typestr == '?') {
2227 typestr++;
2228 if (*p == '\0') {
2229 /* no optional string: NULL argument */
2230 str = NULL;
2231 goto add_str;
2232 }
2233 }
2234 ret = get_str(buf, sizeof(buf), &p);
2235 if (ret < 0) {
2236 switch(c) {
2237 case 'F':
2238 term_printf("%s: filename expected\n", cmdname);
2239 break;
2240 case 'B':
2241 term_printf("%s: block device name expected\n", cmdname);
2242 break;
2243 default:
2244 term_printf("%s: string expected\n", cmdname);
2245 break;
2246 }
2247 goto fail;
2248 }
2249 str = qemu_malloc(strlen(buf) + 1);
2250 pstrcpy(str, sizeof(buf), buf);
2251 str_allocated[nb_args] = str;
2252 add_str:
2253 if (nb_args >= MAX_ARGS) {
2254 error_args:
2255 term_printf("%s: too many arguments\n", cmdname);
2256 goto fail;
2257 }
2258 args[nb_args++] = str;
2259 }
2260 break;
2261 case '/':
2262 {
2263 int count, format, size;
2264
2265 while (isspace(*p))
2266 p++;
2267 if (*p == '/') {
2268 /* format found */
2269 p++;
2270 count = 1;
2271 if (isdigit(*p)) {
2272 count = 0;
2273 while (isdigit(*p)) {
2274 count = count * 10 + (*p - '0');
2275 p++;
2276 }
2277 }
2278 size = -1;
2279 format = -1;
2280 for(;;) {
2281 switch(*p) {
2282 case 'o':
2283 case 'd':
2284 case 'u':
2285 case 'x':
2286 case 'i':
2287 case 'c':
2288 format = *p++;
2289 break;
2290 case 'b':
2291 size = 1;
2292 p++;
2293 break;
2294 case 'h':
2295 size = 2;
2296 p++;
2297 break;
2298 case 'w':
2299 size = 4;
2300 p++;
2301 break;
2302 case 'g':
2303 case 'L':
2304 size = 8;
2305 p++;
2306 break;
2307 default:
2308 goto next;
2309 }
2310 }
2311 next:
2312 if (*p != '\0' && !isspace(*p)) {
2313 term_printf("invalid char in format: '%c'\n", *p);
2314 goto fail;
2315 }
2316 if (format < 0)
2317 format = default_fmt_format;
2318 if (format != 'i') {
2319 /* for 'i', not specifying a size gives -1 as size */
2320 if (size < 0)
2321 size = default_fmt_size;
2322 }
2323 default_fmt_size = size;
2324 default_fmt_format = format;
2325 } else {
2326 count = 1;
2327 format = default_fmt_format;
2328 if (format != 'i') {
2329 size = default_fmt_size;
2330 } else {
2331 size = -1;
2332 }
2333 }
2334 if (nb_args + 3 > MAX_ARGS)
2335 goto error_args;
2336 args[nb_args++] = (void*)(long)count;
2337 args[nb_args++] = (void*)(long)format;
2338 args[nb_args++] = (void*)(long)size;
2339 }
2340 break;
2341 case 'i':
2342 case 'l':
2343 {
2344 int64_t val;
2345
2346 while (isspace(*p))
2347 p++;
2348 if (*typestr == '?' || *typestr == '.') {
2349 if (*typestr == '?') {
2350 if (*p == '\0')
2351 has_arg = 0;
2352 else
2353 has_arg = 1;
2354 } else {
2355 if (*p == '.') {
2356 p++;
2357 while (isspace(*p))
2358 p++;
2359 has_arg = 1;
2360 } else {
2361 has_arg = 0;
2362 }
2363 }
2364 typestr++;
2365 if (nb_args >= MAX_ARGS)
2366 goto error_args;
2367 args[nb_args++] = (void *)(long)has_arg;
2368 if (!has_arg) {
2369 if (nb_args >= MAX_ARGS)
2370 goto error_args;
2371 val = -1;
2372 goto add_num;
2373 }
2374 }
2375 if (get_expr(&val, &p))
2376 goto fail;
2377 add_num:
2378 if (c == 'i') {
2379 if (nb_args >= MAX_ARGS)
2380 goto error_args;
2381 args[nb_args++] = (void *)(long)val;
2382 } else {
2383 if ((nb_args + 1) >= MAX_ARGS)
2384 goto error_args;
2385 #if TARGET_PHYS_ADDR_BITS > 32
2386 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2387 #else
2388 args[nb_args++] = (void *)0;
2389 #endif
2390 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2391 }
2392 }
2393 break;
2394 case '-':
2395 {
2396 int has_option;
2397 /* option */
2398
2399 c = *typestr++;
2400 if (c == '\0')
2401 goto bad_type;
2402 while (isspace(*p))
2403 p++;
2404 has_option = 0;
2405 if (*p == '-') {
2406 p++;
2407 if (*p != c) {
2408 term_printf("%s: unsupported option -%c\n",
2409 cmdname, *p);
2410 goto fail;
2411 }
2412 p++;
2413 has_option = 1;
2414 }
2415 if (nb_args >= MAX_ARGS)
2416 goto error_args;
2417 args[nb_args++] = (void *)(long)has_option;
2418 }
2419 break;
2420 default:
2421 bad_type:
2422 term_printf("%s: unknown type '%c'\n", cmdname, c);
2423 goto fail;
2424 }
2425 }
2426 /* check that all arguments were parsed */
2427 while (isspace(*p))
2428 p++;
2429 if (*p != '\0') {
2430 term_printf("%s: extraneous characters at the end of line\n",
2431 cmdname);
2432 goto fail;
2433 }
2434
2435 switch(nb_args) {
2436 case 0:
2437 handler_0 = cmd->handler;
2438 handler_0();
2439 break;
2440 case 1:
2441 handler_1 = cmd->handler;
2442 handler_1(args[0]);
2443 break;
2444 case 2:
2445 handler_2 = cmd->handler;
2446 handler_2(args[0], args[1]);
2447 break;
2448 case 3:
2449 handler_3 = cmd->handler;
2450 handler_3(args[0], args[1], args[2]);
2451 break;
2452 case 4:
2453 handler_4 = cmd->handler;
2454 handler_4(args[0], args[1], args[2], args[3]);
2455 break;
2456 case 5:
2457 handler_5 = cmd->handler;
2458 handler_5(args[0], args[1], args[2], args[3], args[4]);
2459 break;
2460 case 6:
2461 handler_6 = cmd->handler;
2462 handler_6(args[0], args[1], args[2], args[3], args[4], args[5]);
2463 break;
2464 case 7:
2465 handler_7 = cmd->handler;
2466 handler_7(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2467 break;
2468 default:
2469 term_printf("unsupported number of arguments: %d\n", nb_args);
2470 goto fail;
2471 }
2472 fail:
2473 for(i = 0; i < MAX_ARGS; i++)
2474 qemu_free(str_allocated[i]);
2475 return;
2476 }
2477
2478 static void cmd_completion(const char *name, const char *list)
2479 {
2480 const char *p, *pstart;
2481 char cmd[128];
2482 int len;
2483
2484 p = list;
2485 for(;;) {
2486 pstart = p;
2487 p = strchr(p, '|');
2488 if (!p)
2489 p = pstart + strlen(pstart);
2490 len = p - pstart;
2491 if (len > sizeof(cmd) - 2)
2492 len = sizeof(cmd) - 2;
2493 memcpy(cmd, pstart, len);
2494 cmd[len] = '\0';
2495 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2496 add_completion(cmd);
2497 }
2498 if (*p == '\0')
2499 break;
2500 p++;
2501 }
2502 }
2503
2504 static void file_completion(const char *input)
2505 {
2506 DIR *ffs;
2507 struct dirent *d;
2508 char path[1024];
2509 char file[1024], file_prefix[1024];
2510 int input_path_len;
2511 const char *p;
2512
2513 p = strrchr(input, '/');
2514 if (!p) {
2515 input_path_len = 0;
2516 pstrcpy(file_prefix, sizeof(file_prefix), input);
2517 pstrcpy(path, sizeof(path), ".");
2518 } else {
2519 input_path_len = p - input + 1;
2520 memcpy(path, input, input_path_len);
2521 if (input_path_len > sizeof(path) - 1)
2522 input_path_len = sizeof(path) - 1;
2523 path[input_path_len] = '\0';
2524 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2525 }
2526 #ifdef DEBUG_COMPLETION
2527 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2528 #endif
2529 ffs = opendir(path);
2530 if (!ffs)
2531 return;
2532 for(;;) {
2533 struct stat sb;
2534 d = readdir(ffs);
2535 if (!d)
2536 break;
2537 if (strstart(d->d_name, file_prefix, NULL)) {
2538 memcpy(file, input, input_path_len);
2539 if (input_path_len < sizeof(file))
2540 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2541 d->d_name);
2542 /* stat the file to find out if it's a directory.
2543 * In that case add a slash to speed up typing long paths
2544 */
2545 stat(file, &sb);
2546 if(S_ISDIR(sb.st_mode))
2547 pstrcat(file, sizeof(file), "/");
2548 add_completion(file);
2549 }
2550 }
2551 closedir(ffs);
2552 }
2553
2554 static void block_completion_it(void *opaque, const char *name)
2555 {
2556 const char *input = opaque;
2557
2558 if (input[0] == '\0' ||
2559 !strncmp(name, (char *)input, strlen(input))) {
2560 add_completion(name);
2561 }
2562 }
2563
2564 /* NOTE: this parser is an approximate form of the real command parser */
2565 static void parse_cmdline(const char *cmdline,
2566 int *pnb_args, char **args)
2567 {
2568 const char *p;
2569 int nb_args, ret;
2570 char buf[1024];
2571
2572 p = cmdline;
2573 nb_args = 0;
2574 for(;;) {
2575 while (isspace(*p))
2576 p++;
2577 if (*p == '\0')
2578 break;
2579 if (nb_args >= MAX_ARGS)
2580 break;
2581 ret = get_str(buf, sizeof(buf), &p);
2582 args[nb_args] = qemu_strdup(buf);
2583 nb_args++;
2584 if (ret < 0)
2585 break;
2586 }
2587 *pnb_args = nb_args;
2588 }
2589
2590 void readline_find_completion(const char *cmdline)
2591 {
2592 const char *cmdname;
2593 char *args[MAX_ARGS];
2594 int nb_args, i, len;
2595 const char *ptype, *str;
2596 term_cmd_t *cmd;
2597 const KeyDef *key;
2598
2599 parse_cmdline(cmdline, &nb_args, args);
2600 #ifdef DEBUG_COMPLETION
2601 for(i = 0; i < nb_args; i++) {
2602 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2603 }
2604 #endif
2605
2606 /* if the line ends with a space, it means we want to complete the
2607 next arg */
2608 len = strlen(cmdline);
2609 if (len > 0 && isspace(cmdline[len - 1])) {
2610 if (nb_args >= MAX_ARGS)
2611 return;
2612 args[nb_args++] = qemu_strdup("");
2613 }
2614 if (nb_args <= 1) {
2615 /* command completion */
2616 if (nb_args == 0)
2617 cmdname = "";
2618 else
2619 cmdname = args[0];
2620 completion_index = strlen(cmdname);
2621 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2622 cmd_completion(cmdname, cmd->name);
2623 }
2624 } else {
2625 /* find the command */
2626 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2627 if (compare_cmd(args[0], cmd->name))
2628 goto found;
2629 }
2630 return;
2631 found:
2632 ptype = cmd->args_type;
2633 for(i = 0; i < nb_args - 2; i++) {
2634 if (*ptype != '\0') {
2635 ptype++;
2636 while (*ptype == '?')
2637 ptype++;
2638 }
2639 }
2640 str = args[nb_args - 1];
2641 switch(*ptype) {
2642 case 'F':
2643 /* file completion */
2644 completion_index = strlen(str);
2645 file_completion(str);
2646 break;
2647 case 'B':
2648 /* block device name completion */
2649 completion_index = strlen(str);
2650 bdrv_iterate(block_completion_it, (void *)str);
2651 break;
2652 case 's':
2653 /* XXX: more generic ? */
2654 if (!strcmp(cmd->name, "info")) {
2655 completion_index = strlen(str);
2656 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2657 cmd_completion(str, cmd->name);
2658 }
2659 } else if (!strcmp(cmd->name, "sendkey")) {
2660 completion_index = strlen(str);
2661 for(key = key_defs; key->name != NULL; key++) {
2662 cmd_completion(str, key->name);
2663 }
2664 }
2665 break;
2666 default:
2667 break;
2668 }
2669 }
2670 for(i = 0; i < nb_args; i++)
2671 qemu_free(args[i]);
2672 }
2673
2674 static int term_can_read(void *opaque)
2675 {
2676 return 128;
2677 }
2678
2679 static void term_read(void *opaque, const uint8_t *buf, int size)
2680 {
2681 int i;
2682 for(i = 0; i < size; i++)
2683 readline_handle_byte(buf[i]);
2684 }
2685
2686 static void monitor_handle_command1(void *opaque, const char *cmdline)
2687 {
2688 monitor_handle_command(cmdline);
2689 monitor_start_input();
2690 }
2691
2692 static void monitor_start_input(void)
2693 {
2694 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2695 }
2696
2697 static void term_event(void *opaque, int event)
2698 {
2699 if (event != CHR_EVENT_RESET)
2700 return;
2701
2702 if (!hide_banner)
2703 term_printf("QEMU %s monitor - type 'help' for more information\n",
2704 QEMU_VERSION);
2705 monitor_start_input();
2706 }
2707
2708 static int is_first_init = 1;
2709
2710 void monitor_init(CharDriverState *hd, int show_banner)
2711 {
2712 int i;
2713
2714 if (is_first_init) {
2715 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
2716 if (!key_timer)
2717 return;
2718 for (i = 0; i < MAX_MON; i++) {
2719 monitor_hd[i] = NULL;
2720 }
2721 is_first_init = 0;
2722 }
2723 for (i = 0; i < MAX_MON; i++) {
2724 if (monitor_hd[i] == NULL) {
2725 monitor_hd[i] = hd;
2726 break;
2727 }
2728 }
2729
2730 hide_banner = !show_banner;
2731
2732 qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2733
2734 readline_start("", 0, monitor_handle_command1, NULL);
2735 }
2736
2737 /* XXX: use threads ? */
2738 /* modal monitor readline */
2739 static int monitor_readline_started;
2740 static char *monitor_readline_buf;
2741 static int monitor_readline_buf_size;
2742
2743 static void monitor_readline_cb(void *opaque, const char *input)
2744 {
2745 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2746 monitor_readline_started = 0;
2747 }
2748
2749 void monitor_readline(const char *prompt, int is_password,
2750 char *buf, int buf_size)
2751 {
2752 int i;
2753 int old_focus[MAX_MON];
2754
2755 if (is_password) {
2756 for (i = 0; i < MAX_MON; i++) {
2757 old_focus[i] = 0;
2758 if (monitor_hd[i]) {
2759 old_focus[i] = monitor_hd[i]->focus;
2760 monitor_hd[i]->focus = 0;
2761 qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2762 }
2763 }
2764 }
2765
2766 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2767 monitor_readline_buf = buf;
2768 monitor_readline_buf_size = buf_size;
2769 monitor_readline_started = 1;
2770 while (monitor_readline_started) {
2771 main_loop_wait(10);
2772 }
2773 /* restore original focus */
2774 if (is_password) {
2775 for (i = 0; i < MAX_MON; i++)
2776 if (old_focus[i])
2777 monitor_hd[i]->focus = old_focus[i];
2778 }
2779 }
Samsung s3c2440 and arm920t support for the mini2440 dev board