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Preliminary PPC64/Linux host support
[qemu/mini2440.git] / monitor.c
blobfc135caf5068722d1011d2648ad6bb51ea7b5b37
1 /*
2 * QEMU monitor
3 *
4 * Copyright (c) 2003-2004 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 #include "hw/hw.h"
25 #include "hw/usb.h"
26 #include "hw/pcmcia.h"
27 #include "hw/pc.h"
28 #include "hw/pci.h"
29 #include "gdbstub.h"
30 #include "net.h"
31 #include "qemu-char.h"
32 #include "sysemu.h"
33 #include "console.h"
34 #include "block.h"
35 #include "audio/audio.h"
36 #include "disas.h"
37 #include <dirent.h>
38 #include "qemu-timer.h"
39
40 //#define DEBUG
41 //#define DEBUG_COMPLETION
42
43 #ifndef offsetof
44 #define offsetof(type, field) ((size_t) &((type *)0)->field)
45 #endif
46
47 /*
48 * Supported types:
49 *
50 * 'F' filename
51 * 'B' block device name
52 * 's' string (accept optional quote)
53 * 'i' 32 bit integer
54 * 'l' target long (32 or 64 bit)
55 * '/' optional gdb-like print format (like "/10x")
56 *
57 * '?' optional type (for 'F', 's' and 'i')
58 *
59 */
60
61 typedef struct term_cmd_t {
62 const char *name;
63 const char *args_type;
64 void (*handler)();
65 const char *params;
66 const char *help;
67 } term_cmd_t;
68
69 #define MAX_MON 4
70 static CharDriverState *monitor_hd[MAX_MON];
71 static int hide_banner;
72
73 static term_cmd_t term_cmds[];
74 static term_cmd_t info_cmds[];
75
76 static uint8_t term_outbuf[1024];
77 static int term_outbuf_index;
78
79 static void monitor_start_input(void);
80
81 CPUState *mon_cpu = NULL;
82
83 void term_flush(void)
84 {
85 int i;
86 if (term_outbuf_index > 0) {
87 for (i = 0; i < MAX_MON; i++)
88 if (monitor_hd[i] && monitor_hd[i]->focus == 0)
89 qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);
90 term_outbuf_index = 0;
91 }
92 }
93
94 /* flush at every end of line or if the buffer is full */
95 void term_puts(const char *str)
96 {
97 char c;
98 for(;;) {
99 c = *str++;
100 if (c == '\0')
101 break;
102 if (c == '\n')
103 term_outbuf[term_outbuf_index++] = '\r';
104 term_outbuf[term_outbuf_index++] = c;
105 if (term_outbuf_index >= (sizeof(term_outbuf) - 1) ||
106 c == '\n')
107 term_flush();
108 }
109 }
110
111 void term_vprintf(const char *fmt, va_list ap)
112 {
113 char buf[4096];
114 vsnprintf(buf, sizeof(buf), fmt, ap);
115 term_puts(buf);
116 }
117
118 void term_printf(const char *fmt, ...)
119 {
120 va_list ap;
121 va_start(ap, fmt);
122 term_vprintf(fmt, ap);
123 va_end(ap);
124 }
125
126 void term_print_filename(const char *filename)
127 {
128 int i;
129
130 for (i = 0; filename[i]; i++) {
131 switch (filename[i]) {
132 case ' ':
133 case '"':
134 case '\\':
135 term_printf("\\%c", filename[i]);
136 break;
137 case '\t':
138 term_printf("\\t");
139 break;
140 case '\r':
141 term_printf("\\r");
142 break;
143 case '\n':
144 term_printf("\\n");
145 break;
146 default:
147 term_printf("%c", filename[i]);
148 break;
149 }
150 }
151 }
152
153 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
154 {
155 va_list ap;
156 va_start(ap, fmt);
157 term_vprintf(fmt, ap);
158 va_end(ap);
159 return 0;
160 }
161
162 static int compare_cmd(const char *name, const char *list)
163 {
164 const char *p, *pstart;
165 int len;
166 len = strlen(name);
167 p = list;
168 for(;;) {
169 pstart = p;
170 p = strchr(p, '|');
171 if (!p)
172 p = pstart + strlen(pstart);
173 if ((p - pstart) == len && !memcmp(pstart, name, len))
174 return 1;
175 if (*p == '\0')
176 break;
177 p++;
178 }
179 return 0;
180 }
181
182 static void help_cmd1(term_cmd_t *cmds, const char *prefix, const char *name)
183 {
184 term_cmd_t *cmd;
185
186 for(cmd = cmds; cmd->name != NULL; cmd++) {
187 if (!name || !strcmp(name, cmd->name))
188 term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
189 }
190 }
191
192 static void help_cmd(const char *name)
193 {
194 if (name && !strcmp(name, "info")) {
195 help_cmd1(info_cmds, "info ", NULL);
196 } else {
197 help_cmd1(term_cmds, "", name);
198 if (name && !strcmp(name, "log")) {
199 CPULogItem *item;
200 term_printf("Log items (comma separated):\n");
201 term_printf("%-10s %s\n", "none", "remove all logs");
202 for(item = cpu_log_items; item->mask != 0; item++) {
203 term_printf("%-10s %s\n", item->name, item->help);
204 }
205 }
206 }
207 }
208
209 static void do_help(const char *name)
210 {
211 help_cmd(name);
212 }
213
214 static void do_commit(const char *device)
215 {
216 int i, all_devices;
217
218 all_devices = !strcmp(device, "all");
219 for (i = 0; i < nb_drives; i++) {
220 if (all_devices ||
221 !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
222 bdrv_commit(drives_table[i].bdrv);
223 }
224 }
225
226 static void do_info(const char *item)
227 {
228 term_cmd_t *cmd;
229
230 if (!item)
231 goto help;
232 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
233 if (compare_cmd(item, cmd->name))
234 goto found;
235 }
236 help:
237 help_cmd("info");
238 return;
239 found:
240 cmd->handler();
241 }
242
243 static void do_info_version(void)
244 {
245 term_printf("%s\n", QEMU_VERSION);
246 }
247
248 static void do_info_name(void)
249 {
250 if (qemu_name)
251 term_printf("%s\n", qemu_name);
252 }
253
254 static void do_info_block(void)
255 {
256 bdrv_info();
257 }
258
259 static void do_info_blockstats(void)
260 {
261 bdrv_info_stats();
262 }
263
264 /* get the current CPU defined by the user */
265 static int mon_set_cpu(int cpu_index)
266 {
267 CPUState *env;
268
269 for(env = first_cpu; env != NULL; env = env->next_cpu) {
270 if (env->cpu_index == cpu_index) {
271 mon_cpu = env;
272 return 0;
273 }
274 }
275 return -1;
276 }
277
278 static CPUState *mon_get_cpu(void)
279 {
280 if (!mon_cpu) {
281 mon_set_cpu(0);
282 }
283 return mon_cpu;
284 }
285
286 static void do_info_registers(void)
287 {
288 CPUState *env;
289 env = mon_get_cpu();
290 if (!env)
291 return;
292 #ifdef TARGET_I386
293 cpu_dump_state(env, NULL, monitor_fprintf,
294 X86_DUMP_FPU);
295 #else
296 cpu_dump_state(env, NULL, monitor_fprintf,
297 0);
298 #endif
299 }
300
301 static void do_info_cpus(void)
302 {
303 CPUState *env;
304
305 /* just to set the default cpu if not already done */
306 mon_get_cpu();
307
308 for(env = first_cpu; env != NULL; env = env->next_cpu) {
309 term_printf("%c CPU #%d:",
310 (env == mon_cpu) ? '*' : ' ',
311 env->cpu_index);
312 #if defined(TARGET_I386)
313 term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
314 #elif defined(TARGET_PPC)
315 term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
316 #elif defined(TARGET_SPARC)
317 term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
318 #elif defined(TARGET_MIPS)
319 term_printf(" PC=0x" TARGET_FMT_lx, env->active_tc.PC);
320 #endif
321 if (env->halted)
322 term_printf(" (halted)");
323 term_printf("\n");
324 }
325 }
326
327 static void do_cpu_set(int index)
328 {
329 if (mon_set_cpu(index) < 0)
330 term_printf("Invalid CPU index\n");
331 }
332
333 static void do_info_jit(void)
334 {
335 dump_exec_info(NULL, monitor_fprintf);
336 }
337
338 static void do_info_history (void)
339 {
340 int i;
341 const char *str;
342
343 i = 0;
344 for(;;) {
345 str = readline_get_history(i);
346 if (!str)
347 break;
348 term_printf("%d: '%s'\n", i, str);
349 i++;
350 }
351 }
352
353 #if defined(TARGET_PPC)
354 /* XXX: not implemented in other targets */
355 static void do_info_cpu_stats (void)
356 {
357 CPUState *env;
358
359 env = mon_get_cpu();
360 cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
361 }
362 #endif
363
364 static void do_quit(void)
365 {
366 exit(0);
367 }
368
369 static int eject_device(BlockDriverState *bs, int force)
370 {
371 if (bdrv_is_inserted(bs)) {
372 if (!force) {
373 if (!bdrv_is_removable(bs)) {
374 term_printf("device is not removable\n");
375 return -1;
376 }
377 if (bdrv_is_locked(bs)) {
378 term_printf("device is locked\n");
379 return -1;
380 }
381 }
382 bdrv_close(bs);
383 }
384 return 0;
385 }
386
387 static void do_eject(int force, const char *filename)
388 {
389 BlockDriverState *bs;
390
391 bs = bdrv_find(filename);
392 if (!bs) {
393 term_printf("device not found\n");
394 return;
395 }
396 eject_device(bs, force);
397 }
398
399 static void do_change_block(const char *device, const char *filename, const char *fmt)
400 {
401 BlockDriverState *bs;
402 BlockDriver *drv = NULL;
403
404 bs = bdrv_find(device);
405 if (!bs) {
406 term_printf("device not found\n");
407 return;
408 }
409 if (fmt) {
410 drv = bdrv_find_format(fmt);
411 if (!drv) {
412 term_printf("invalid format %s\n", fmt);
413 return;
414 }
415 }
416 if (eject_device(bs, 0) < 0)
417 return;
418 bdrv_open2(bs, filename, 0, drv);
419 qemu_key_check(bs, filename);
420 }
421
422 static void do_change_vnc(const char *target)
423 {
424 if (strcmp(target, "passwd") == 0 ||
425 strcmp(target, "password") == 0) {
426 char password[9];
427 monitor_readline("Password: ", 1, password, sizeof(password)-1);
428 password[sizeof(password)-1] = '\0';
429 if (vnc_display_password(NULL, password) < 0)
430 term_printf("could not set VNC server password\n");
431 } else {
432 if (vnc_display_open(NULL, target) < 0)
433 term_printf("could not start VNC server on %s\n", target);
434 }
435 }
436
437 static void do_change(const char *device, const char *target, const char *fmt)
438 {
439 if (strcmp(device, "vnc") == 0) {
440 do_change_vnc(target);
441 } else {
442 do_change_block(device, target, fmt);
443 }
444 }
445
446 static void do_screen_dump(const char *filename)
447 {
448 vga_hw_screen_dump(filename);
449 }
450
451 static void do_logfile(const char *filename)
452 {
453 cpu_set_log_filename(filename);
454 }
455
456 static void do_log(const char *items)
457 {
458 int mask;
459
460 if (!strcmp(items, "none")) {
461 mask = 0;
462 } else {
463 mask = cpu_str_to_log_mask(items);
464 if (!mask) {
465 help_cmd("log");
466 return;
467 }
468 }
469 cpu_set_log(mask);
470 }
471
472 static void do_stop(void)
473 {
474 vm_stop(EXCP_INTERRUPT);
475 }
476
477 static void do_cont(void)
478 {
479 vm_start();
480 }
481
482 #ifdef CONFIG_GDBSTUB
483 static void do_gdbserver(const char *port)
484 {
485 if (!port)
486 port = DEFAULT_GDBSTUB_PORT;
487 if (gdbserver_start(port) < 0) {
488 qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
489 } else {
490 qemu_printf("Waiting gdb connection on port '%s'\n", port);
491 }
492 }
493 #endif
494
495 static void term_printc(int c)
496 {
497 term_printf("'");
498 switch(c) {
499 case '\'':
500 term_printf("\\'");
501 break;
502 case '\\':
503 term_printf("\\\\");
504 break;
505 case '\n':
506 term_printf("\\n");
507 break;
508 case '\r':
509 term_printf("\\r");
510 break;
511 default:
512 if (c >= 32 && c <= 126) {
513 term_printf("%c", c);
514 } else {
515 term_printf("\\x%02x", c);
516 }
517 break;
518 }
519 term_printf("'");
520 }
521
522 static void memory_dump(int count, int format, int wsize,
523 target_phys_addr_t addr, int is_physical)
524 {
525 CPUState *env;
526 int nb_per_line, l, line_size, i, max_digits, len;
527 uint8_t buf[16];
528 uint64_t v;
529
530 if (format == 'i') {
531 int flags;
532 flags = 0;
533 env = mon_get_cpu();
534 if (!env && !is_physical)
535 return;
536 #ifdef TARGET_I386
537 if (wsize == 2) {
538 flags = 1;
539 } else if (wsize == 4) {
540 flags = 0;
541 } else {
542 /* as default we use the current CS size */
543 flags = 0;
544 if (env) {
545 #ifdef TARGET_X86_64
546 if ((env->efer & MSR_EFER_LMA) &&
547 (env->segs[R_CS].flags & DESC_L_MASK))
548 flags = 2;
549 else
550 #endif
551 if (!(env->segs[R_CS].flags & DESC_B_MASK))
552 flags = 1;
553 }
554 }
555 #endif
556 monitor_disas(env, addr, count, is_physical, flags);
557 return;
558 }
559
560 len = wsize * count;
561 if (wsize == 1)
562 line_size = 8;
563 else
564 line_size = 16;
565 nb_per_line = line_size / wsize;
566 max_digits = 0;
567
568 switch(format) {
569 case 'o':
570 max_digits = (wsize * 8 + 2) / 3;
571 break;
572 default:
573 case 'x':
574 max_digits = (wsize * 8) / 4;
575 break;
576 case 'u':
577 case 'd':
578 max_digits = (wsize * 8 * 10 + 32) / 33;
579 break;
580 case 'c':
581 wsize = 1;
582 break;
583 }
584
585 while (len > 0) {
586 if (is_physical)
587 term_printf(TARGET_FMT_plx ":", addr);
588 else
589 term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
590 l = len;
591 if (l > line_size)
592 l = line_size;
593 if (is_physical) {
594 cpu_physical_memory_rw(addr, buf, l, 0);
595 } else {
596 env = mon_get_cpu();
597 if (!env)
598 break;
599 cpu_memory_rw_debug(env, addr, buf, l, 0);
600 }
601 i = 0;
602 while (i < l) {
603 switch(wsize) {
604 default:
605 case 1:
606 v = ldub_raw(buf + i);
607 break;
608 case 2:
609 v = lduw_raw(buf + i);
610 break;
611 case 4:
612 v = (uint32_t)ldl_raw(buf + i);
613 break;
614 case 8:
615 v = ldq_raw(buf + i);
616 break;
617 }
618 term_printf(" ");
619 switch(format) {
620 case 'o':
621 term_printf("%#*" PRIo64, max_digits, v);
622 break;
623 case 'x':
624 term_printf("0x%0*" PRIx64, max_digits, v);
625 break;
626 case 'u':
627 term_printf("%*" PRIu64, max_digits, v);
628 break;
629 case 'd':
630 term_printf("%*" PRId64, max_digits, v);
631 break;
632 case 'c':
633 term_printc(v);
634 break;
635 }
636 i += wsize;
637 }
638 term_printf("\n");
639 addr += l;
640 len -= l;
641 }
642 }
643
644 #if TARGET_LONG_BITS == 64
645 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
646 #else
647 #define GET_TLONG(h, l) (l)
648 #endif
649
650 static void do_memory_dump(int count, int format, int size,
651 uint32_t addrh, uint32_t addrl)
652 {
653 target_long addr = GET_TLONG(addrh, addrl);
654 memory_dump(count, format, size, addr, 0);
655 }
656
657 #if TARGET_PHYS_ADDR_BITS > 32
658 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
659 #else
660 #define GET_TPHYSADDR(h, l) (l)
661 #endif
662
663 static void do_physical_memory_dump(int count, int format, int size,
664 uint32_t addrh, uint32_t addrl)
665
666 {
667 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
668 memory_dump(count, format, size, addr, 1);
669 }
670
671 static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
672 {
673 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
674 #if TARGET_PHYS_ADDR_BITS == 32
675 switch(format) {
676 case 'o':
677 term_printf("%#o", val);
678 break;
679 case 'x':
680 term_printf("%#x", val);
681 break;
682 case 'u':
683 term_printf("%u", val);
684 break;
685 default:
686 case 'd':
687 term_printf("%d", val);
688 break;
689 case 'c':
690 term_printc(val);
691 break;
692 }
693 #else
694 switch(format) {
695 case 'o':
696 term_printf("%#" PRIo64, val);
697 break;
698 case 'x':
699 term_printf("%#" PRIx64, val);
700 break;
701 case 'u':
702 term_printf("%" PRIu64, val);
703 break;
704 default:
705 case 'd':
706 term_printf("%" PRId64, val);
707 break;
708 case 'c':
709 term_printc(val);
710 break;
711 }
712 #endif
713 term_printf("\n");
714 }
715
716 static void do_memory_save(unsigned int valh, unsigned int vall,
717 uint32_t size, const char *filename)
718 {
719 FILE *f;
720 target_long addr = GET_TLONG(valh, vall);
721 uint32_t l;
722 CPUState *env;
723 uint8_t buf[1024];
724
725 env = mon_get_cpu();
726 if (!env)
727 return;
728
729 f = fopen(filename, "wb");
730 if (!f) {
731 term_printf("could not open '%s'\n", filename);
732 return;
733 }
734 while (size != 0) {
735 l = sizeof(buf);
736 if (l > size)
737 l = size;
738 cpu_memory_rw_debug(env, addr, buf, l, 0);
739 fwrite(buf, 1, l, f);
740 addr += l;
741 size -= l;
742 }
743 fclose(f);
744 }
745
746 static void do_physical_memory_save(unsigned int valh, unsigned int vall,
747 uint32_t size, const char *filename)
748 {
749 FILE *f;
750 uint32_t l;
751 uint8_t buf[1024];
752 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
753
754 f = fopen(filename, "wb");
755 if (!f) {
756 term_printf("could not open '%s'\n", filename);
757 return;
758 }
759 while (size != 0) {
760 l = sizeof(buf);
761 if (l > size)
762 l = size;
763 cpu_physical_memory_rw(addr, buf, l, 0);
764 fwrite(buf, 1, l, f);
765 fflush(f);
766 addr += l;
767 size -= l;
768 }
769 fclose(f);
770 }
771
772 static void do_sum(uint32_t start, uint32_t size)
773 {
774 uint32_t addr;
775 uint8_t buf[1];
776 uint16_t sum;
777
778 sum = 0;
779 for(addr = start; addr < (start + size); addr++) {
780 cpu_physical_memory_rw(addr, buf, 1, 0);
781 /* BSD sum algorithm ('sum' Unix command) */
782 sum = (sum >> 1) | (sum << 15);
783 sum += buf[0];
784 }
785 term_printf("%05d\n", sum);
786 }
787
788 typedef struct {
789 int keycode;
790 const char *name;
791 } KeyDef;
792
793 static const KeyDef key_defs[] = {
794 { 0x2a, "shift" },
795 { 0x36, "shift_r" },
796
797 { 0x38, "alt" },
798 { 0xb8, "alt_r" },
799 { 0x1d, "ctrl" },
800 { 0x9d, "ctrl_r" },
801
802 { 0xdd, "menu" },
803
804 { 0x01, "esc" },
805
806 { 0x02, "1" },
807 { 0x03, "2" },
808 { 0x04, "3" },
809 { 0x05, "4" },
810 { 0x06, "5" },
811 { 0x07, "6" },
812 { 0x08, "7" },
813 { 0x09, "8" },
814 { 0x0a, "9" },
815 { 0x0b, "0" },
816 { 0x0c, "minus" },
817 { 0x0d, "equal" },
818 { 0x0e, "backspace" },
819
820 { 0x0f, "tab" },
821 { 0x10, "q" },
822 { 0x11, "w" },
823 { 0x12, "e" },
824 { 0x13, "r" },
825 { 0x14, "t" },
826 { 0x15, "y" },
827 { 0x16, "u" },
828 { 0x17, "i" },
829 { 0x18, "o" },
830 { 0x19, "p" },
831
832 { 0x1c, "ret" },
833
834 { 0x1e, "a" },
835 { 0x1f, "s" },
836 { 0x20, "d" },
837 { 0x21, "f" },
838 { 0x22, "g" },
839 { 0x23, "h" },
840 { 0x24, "j" },
841 { 0x25, "k" },
842 { 0x26, "l" },
843
844 { 0x2c, "z" },
845 { 0x2d, "x" },
846 { 0x2e, "c" },
847 { 0x2f, "v" },
848 { 0x30, "b" },
849 { 0x31, "n" },
850 { 0x32, "m" },
851
852 { 0x37, "asterisk" },
853
854 { 0x39, "spc" },
855 { 0x3a, "caps_lock" },
856 { 0x3b, "f1" },
857 { 0x3c, "f2" },
858 { 0x3d, "f3" },
859 { 0x3e, "f4" },
860 { 0x3f, "f5" },
861 { 0x40, "f6" },
862 { 0x41, "f7" },
863 { 0x42, "f8" },
864 { 0x43, "f9" },
865 { 0x44, "f10" },
866 { 0x45, "num_lock" },
867 { 0x46, "scroll_lock" },
868
869 { 0xb5, "kp_divide" },
870 { 0x37, "kp_multiply" },
871 { 0x4a, "kp_subtract" },
872 { 0x4e, "kp_add" },
873 { 0x9c, "kp_enter" },
874 { 0x53, "kp_decimal" },
875 { 0x54, "sysrq" },
876
877 { 0x52, "kp_0" },
878 { 0x4f, "kp_1" },
879 { 0x50, "kp_2" },
880 { 0x51, "kp_3" },
881 { 0x4b, "kp_4" },
882 { 0x4c, "kp_5" },
883 { 0x4d, "kp_6" },
884 { 0x47, "kp_7" },
885 { 0x48, "kp_8" },
886 { 0x49, "kp_9" },
887
888 { 0x56, "<" },
889
890 { 0x57, "f11" },
891 { 0x58, "f12" },
892
893 { 0xb7, "print" },
894
895 { 0xc7, "home" },
896 { 0xc9, "pgup" },
897 { 0xd1, "pgdn" },
898 { 0xcf, "end" },
899
900 { 0xcb, "left" },
901 { 0xc8, "up" },
902 { 0xd0, "down" },
903 { 0xcd, "right" },
904
905 { 0xd2, "insert" },
906 { 0xd3, "delete" },
907 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
908 { 0xf0, "stop" },
909 { 0xf1, "again" },
910 { 0xf2, "props" },
911 { 0xf3, "undo" },
912 { 0xf4, "front" },
913 { 0xf5, "copy" },
914 { 0xf6, "open" },
915 { 0xf7, "paste" },
916 { 0xf8, "find" },
917 { 0xf9, "cut" },
918 { 0xfa, "lf" },
919 { 0xfb, "help" },
920 { 0xfc, "meta_l" },
921 { 0xfd, "meta_r" },
922 { 0xfe, "compose" },
923 #endif
924 { 0, NULL },
925 };
926
927 static int get_keycode(const char *key)
928 {
929 const KeyDef *p;
930 char *endp;
931 int ret;
932
933 for(p = key_defs; p->name != NULL; p++) {
934 if (!strcmp(key, p->name))
935 return p->keycode;
936 }
937 if (strstart(key, "0x", NULL)) {
938 ret = strtoul(key, &endp, 0);
939 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
940 return ret;
941 }
942 return -1;
943 }
944
945 #define MAX_KEYCODES 16
946 static uint8_t keycodes[MAX_KEYCODES];
947 static int nb_pending_keycodes;
948 static QEMUTimer *key_timer;
949
950 static void release_keys(void *opaque)
951 {
952 int keycode;
953
954 while (nb_pending_keycodes > 0) {
955 nb_pending_keycodes--;
956 keycode = keycodes[nb_pending_keycodes];
957 if (keycode & 0x80)
958 kbd_put_keycode(0xe0);
959 kbd_put_keycode(keycode | 0x80);
960 }
961 }
962
963 static void do_sendkey(const char *string, int has_hold_time, int hold_time)
964 {
965 char keyname_buf[16];
966 char *separator;
967 int keyname_len, keycode, i;
968
969 if (nb_pending_keycodes > 0) {
970 qemu_del_timer(key_timer);
971 release_keys(NULL);
972 }
973 if (!has_hold_time)
974 hold_time = 100;
975 i = 0;
976 while (1) {
977 separator = strchr(string, '-');
978 keyname_len = separator ? separator - string : strlen(string);
979 if (keyname_len > 0) {
980 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
981 if (keyname_len > sizeof(keyname_buf) - 1) {
982 term_printf("invalid key: '%s...'\n", keyname_buf);
983 return;
984 }
985 if (i == MAX_KEYCODES) {
986 term_printf("too many keys\n");
987 return;
988 }
989 keyname_buf[keyname_len] = 0;
990 keycode = get_keycode(keyname_buf);
991 if (keycode < 0) {
992 term_printf("unknown key: '%s'\n", keyname_buf);
993 return;
994 }
995 keycodes[i++] = keycode;
996 }
997 if (!separator)
998 break;
999 string = separator + 1;
1000 }
1001 nb_pending_keycodes = i;
1002 /* key down events */
1003 for (i = 0; i < nb_pending_keycodes; i++) {
1004 keycode = keycodes[i];
1005 if (keycode & 0x80)
1006 kbd_put_keycode(0xe0);
1007 kbd_put_keycode(keycode & 0x7f);
1008 }
1009 /* delayed key up events */
1010 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1011 muldiv64(ticks_per_sec, hold_time, 1000));
1012 }
1013
1014 static int mouse_button_state;
1015
1016 static void do_mouse_move(const char *dx_str, const char *dy_str,
1017 const char *dz_str)
1018 {
1019 int dx, dy, dz;
1020 dx = strtol(dx_str, NULL, 0);
1021 dy = strtol(dy_str, NULL, 0);
1022 dz = 0;
1023 if (dz_str)
1024 dz = strtol(dz_str, NULL, 0);
1025 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1026 }
1027
1028 static void do_mouse_button(int button_state)
1029 {
1030 mouse_button_state = button_state;
1031 kbd_mouse_event(0, 0, 0, mouse_button_state);
1032 }
1033
1034 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
1035 {
1036 uint32_t val;
1037 int suffix;
1038
1039 if (has_index) {
1040 cpu_outb(NULL, addr & 0xffff, index & 0xff);
1041 addr++;
1042 }
1043 addr &= 0xffff;
1044
1045 switch(size) {
1046 default:
1047 case 1:
1048 val = cpu_inb(NULL, addr);
1049 suffix = 'b';
1050 break;
1051 case 2:
1052 val = cpu_inw(NULL, addr);
1053 suffix = 'w';
1054 break;
1055 case 4:
1056 val = cpu_inl(NULL, addr);
1057 suffix = 'l';
1058 break;
1059 }
1060 term_printf("port%c[0x%04x] = %#0*x\n",
1061 suffix, addr, size * 2, val);
1062 }
1063
1064 /* boot_set handler */
1065 static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
1066 static void *boot_opaque;
1067
1068 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1069 {
1070 qemu_boot_set_handler = func;
1071 boot_opaque = opaque;
1072 }
1073
1074 static void do_boot_set(const char *bootdevice)
1075 {
1076 int res;
1077
1078 if (qemu_boot_set_handler) {
1079 res = qemu_boot_set_handler(boot_opaque, bootdevice);
1080 if (res == 0)
1081 term_printf("boot device list now set to %s\n", bootdevice);
1082 else
1083 term_printf("setting boot device list failed with error %i\n", res);
1084 } else {
1085 term_printf("no function defined to set boot device list for this architecture\n");
1086 }
1087 }
1088
1089 static void do_system_reset(void)
1090 {
1091 qemu_system_reset_request();
1092 }
1093
1094 static void do_system_powerdown(void)
1095 {
1096 qemu_system_powerdown_request();
1097 }
1098
1099 #if defined(TARGET_I386)
1100 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
1101 {
1102 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1103 addr,
1104 pte & mask,
1105 pte & PG_GLOBAL_MASK ? 'G' : '-',
1106 pte & PG_PSE_MASK ? 'P' : '-',
1107 pte & PG_DIRTY_MASK ? 'D' : '-',
1108 pte & PG_ACCESSED_MASK ? 'A' : '-',
1109 pte & PG_PCD_MASK ? 'C' : '-',
1110 pte & PG_PWT_MASK ? 'T' : '-',
1111 pte & PG_USER_MASK ? 'U' : '-',
1112 pte & PG_RW_MASK ? 'W' : '-');
1113 }
1114
1115 static void tlb_info(void)
1116 {
1117 CPUState *env;
1118 int l1, l2;
1119 uint32_t pgd, pde, pte;
1120
1121 env = mon_get_cpu();
1122 if (!env)
1123 return;
1124
1125 if (!(env->cr[0] & CR0_PG_MASK)) {
1126 term_printf("PG disabled\n");
1127 return;
1128 }
1129 pgd = env->cr[3] & ~0xfff;
1130 for(l1 = 0; l1 < 1024; l1++) {
1131 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1132 pde = le32_to_cpu(pde);
1133 if (pde & PG_PRESENT_MASK) {
1134 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1135 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1136 } else {
1137 for(l2 = 0; l2 < 1024; l2++) {
1138 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1139 (uint8_t *)&pte, 4);
1140 pte = le32_to_cpu(pte);
1141 if (pte & PG_PRESENT_MASK) {
1142 print_pte((l1 << 22) + (l2 << 12),
1143 pte & ~PG_PSE_MASK,
1144 ~0xfff);
1145 }
1146 }
1147 }
1148 }
1149 }
1150 }
1151
1152 static void mem_print(uint32_t *pstart, int *plast_prot,
1153 uint32_t end, int prot)
1154 {
1155 int prot1;
1156 prot1 = *plast_prot;
1157 if (prot != prot1) {
1158 if (*pstart != -1) {
1159 term_printf("%08x-%08x %08x %c%c%c\n",
1160 *pstart, end, end - *pstart,
1161 prot1 & PG_USER_MASK ? 'u' : '-',
1162 'r',
1163 prot1 & PG_RW_MASK ? 'w' : '-');
1164 }
1165 if (prot != 0)
1166 *pstart = end;
1167 else
1168 *pstart = -1;
1169 *plast_prot = prot;
1170 }
1171 }
1172
1173 static void mem_info(void)
1174 {
1175 CPUState *env;
1176 int l1, l2, prot, last_prot;
1177 uint32_t pgd, pde, pte, start, end;
1178
1179 env = mon_get_cpu();
1180 if (!env)
1181 return;
1182
1183 if (!(env->cr[0] & CR0_PG_MASK)) {
1184 term_printf("PG disabled\n");
1185 return;
1186 }
1187 pgd = env->cr[3] & ~0xfff;
1188 last_prot = 0;
1189 start = -1;
1190 for(l1 = 0; l1 < 1024; l1++) {
1191 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1192 pde = le32_to_cpu(pde);
1193 end = l1 << 22;
1194 if (pde & PG_PRESENT_MASK) {
1195 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1196 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1197 mem_print(&start, &last_prot, end, prot);
1198 } else {
1199 for(l2 = 0; l2 < 1024; l2++) {
1200 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1201 (uint8_t *)&pte, 4);
1202 pte = le32_to_cpu(pte);
1203 end = (l1 << 22) + (l2 << 12);
1204 if (pte & PG_PRESENT_MASK) {
1205 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1206 } else {
1207 prot = 0;
1208 }
1209 mem_print(&start, &last_prot, end, prot);
1210 }
1211 }
1212 } else {
1213 prot = 0;
1214 mem_print(&start, &last_prot, end, prot);
1215 }
1216 }
1217 }
1218 #endif
1219
1220 static void do_info_kqemu(void)
1221 {
1222 #ifdef USE_KQEMU
1223 CPUState *env;
1224 int val;
1225 val = 0;
1226 env = mon_get_cpu();
1227 if (!env) {
1228 term_printf("No cpu initialized yet");
1229 return;
1230 }
1231 val = env->kqemu_enabled;
1232 term_printf("kqemu support: ");
1233 switch(val) {
1234 default:
1235 case 0:
1236 term_printf("disabled\n");
1237 break;
1238 case 1:
1239 term_printf("enabled for user code\n");
1240 break;
1241 case 2:
1242 term_printf("enabled for user and kernel code\n");
1243 break;
1244 }
1245 #else
1246 term_printf("kqemu support: not compiled\n");
1247 #endif
1248 }
1249
1250 #ifdef CONFIG_PROFILER
1251
1252 int64_t kqemu_time;
1253 int64_t qemu_time;
1254 int64_t kqemu_exec_count;
1255 int64_t dev_time;
1256 int64_t kqemu_ret_int_count;
1257 int64_t kqemu_ret_excp_count;
1258 int64_t kqemu_ret_intr_count;
1259
1260 static void do_info_profile(void)
1261 {
1262 int64_t total;
1263 total = qemu_time;
1264 if (total == 0)
1265 total = 1;
1266 term_printf("async time %" PRId64 " (%0.3f)\n",
1267 dev_time, dev_time / (double)ticks_per_sec);
1268 term_printf("qemu time %" PRId64 " (%0.3f)\n",
1269 qemu_time, qemu_time / (double)ticks_per_sec);
1270 term_printf("kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1271 kqemu_time, kqemu_time / (double)ticks_per_sec,
1272 kqemu_time / (double)total * 100.0,
1273 kqemu_exec_count,
1274 kqemu_ret_int_count,
1275 kqemu_ret_excp_count,
1276 kqemu_ret_intr_count);
1277 qemu_time = 0;
1278 kqemu_time = 0;
1279 kqemu_exec_count = 0;
1280 dev_time = 0;
1281 kqemu_ret_int_count = 0;
1282 kqemu_ret_excp_count = 0;
1283 kqemu_ret_intr_count = 0;
1284 #ifdef USE_KQEMU
1285 kqemu_record_dump();
1286 #endif
1287 }
1288 #else
1289 static void do_info_profile(void)
1290 {
1291 term_printf("Internal profiler not compiled\n");
1292 }
1293 #endif
1294
1295 /* Capture support */
1296 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1297
1298 static void do_info_capture (void)
1299 {
1300 int i;
1301 CaptureState *s;
1302
1303 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1304 term_printf ("[%d]: ", i);
1305 s->ops.info (s->opaque);
1306 }
1307 }
1308
1309 static void do_stop_capture (int n)
1310 {
1311 int i;
1312 CaptureState *s;
1313
1314 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1315 if (i == n) {
1316 s->ops.destroy (s->opaque);
1317 LIST_REMOVE (s, entries);
1318 qemu_free (s);
1319 return;
1320 }
1321 }
1322 }
1323
1324 #ifdef HAS_AUDIO
1325 int wav_start_capture (CaptureState *s, const char *path, int freq,
1326 int bits, int nchannels);
1327
1328 static void do_wav_capture (const char *path,
1329 int has_freq, int freq,
1330 int has_bits, int bits,
1331 int has_channels, int nchannels)
1332 {
1333 CaptureState *s;
1334
1335 s = qemu_mallocz (sizeof (*s));
1336 if (!s) {
1337 term_printf ("Not enough memory to add wave capture\n");
1338 return;
1339 }
1340
1341 freq = has_freq ? freq : 44100;
1342 bits = has_bits ? bits : 16;
1343 nchannels = has_channels ? nchannels : 2;
1344
1345 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1346 term_printf ("Faied to add wave capture\n");
1347 qemu_free (s);
1348 }
1349 LIST_INSERT_HEAD (&capture_head, s, entries);
1350 }
1351 #endif
1352
1353 #if defined(TARGET_I386)
1354 static void do_inject_nmi(int cpu_index)
1355 {
1356 CPUState *env;
1357
1358 for (env = first_cpu; env != NULL; env = env->next_cpu)
1359 if (env->cpu_index == cpu_index) {
1360 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1361 break;
1362 }
1363 }
1364 #endif
1365
1366 static term_cmd_t term_cmds[] = {
1367 { "help|?", "s?", do_help,
1368 "[cmd]", "show the help" },
1369 { "commit", "s", do_commit,
1370 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1371 { "info", "s?", do_info,
1372 "subcommand", "show various information about the system state" },
1373 { "q|quit", "", do_quit,
1374 "", "quit the emulator" },
1375 { "eject", "-fB", do_eject,
1376 "[-f] device", "eject a removable medium (use -f to force it)" },
1377 { "change", "BFs?", do_change,
1378 "device filename [format]", "change a removable medium, optional format" },
1379 { "screendump", "F", do_screen_dump,
1380 "filename", "save screen into PPM image 'filename'" },
1381 { "logfile", "F", do_logfile,
1382 "filename", "output logs to 'filename'" },
1383 { "log", "s", do_log,
1384 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1385 { "savevm", "s?", do_savevm,
1386 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1387 { "loadvm", "s", do_loadvm,
1388 "tag|id", "restore a VM snapshot from its tag or id" },
1389 { "delvm", "s", do_delvm,
1390 "tag|id", "delete a VM snapshot from its tag or id" },
1391 { "stop", "", do_stop,
1392 "", "stop emulation", },
1393 { "c|cont", "", do_cont,
1394 "", "resume emulation", },
1395 #ifdef CONFIG_GDBSTUB
1396 { "gdbserver", "s?", do_gdbserver,
1397 "[port]", "start gdbserver session (default port=1234)", },
1398 #endif
1399 { "x", "/l", do_memory_dump,
1400 "/fmt addr", "virtual memory dump starting at 'addr'", },
1401 { "xp", "/l", do_physical_memory_dump,
1402 "/fmt addr", "physical memory dump starting at 'addr'", },
1403 { "p|print", "/l", do_print,
1404 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1405 { "i", "/ii.", do_ioport_read,
1406 "/fmt addr", "I/O port read" },
1407
1408 { "sendkey", "si?", do_sendkey,
1409 "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1410 { "system_reset", "", do_system_reset,
1411 "", "reset the system" },
1412 { "system_powerdown", "", do_system_powerdown,
1413 "", "send system power down event" },
1414 { "sum", "ii", do_sum,
1415 "addr size", "compute the checksum of a memory region" },
1416 { "usb_add", "s", do_usb_add,
1417 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1418 { "usb_del", "s", do_usb_del,
1419 "device", "remove USB device 'bus.addr'" },
1420 { "cpu", "i", do_cpu_set,
1421 "index", "set the default CPU" },
1422 { "mouse_move", "sss?", do_mouse_move,
1423 "dx dy [dz]", "send mouse move events" },
1424 { "mouse_button", "i", do_mouse_button,
1425 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1426 { "mouse_set", "i", do_mouse_set,
1427 "index", "set which mouse device receives events" },
1428 #ifdef HAS_AUDIO
1429 { "wavcapture", "si?i?i?", do_wav_capture,
1430 "path [frequency bits channels]",
1431 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1432 #endif
1433 { "stopcapture", "i", do_stop_capture,
1434 "capture index", "stop capture" },
1435 { "memsave", "lis", do_memory_save,
1436 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1437 { "pmemsave", "lis", do_physical_memory_save,
1438 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1439 { "boot_set", "s", do_boot_set,
1440 "bootdevice", "define new values for the boot device list" },
1441 #if defined(TARGET_I386)
1442 { "nmi", "i", do_inject_nmi,
1443 "cpu", "inject an NMI on the given CPU", },
1444 #endif
1445 { NULL, NULL, },
1446 };
1447
1448 static term_cmd_t info_cmds[] = {
1449 { "version", "", do_info_version,
1450 "", "show the version of qemu" },
1451 { "network", "", do_info_network,
1452 "", "show the network state" },
1453 { "block", "", do_info_block,
1454 "", "show the block devices" },
1455 { "blockstats", "", do_info_blockstats,
1456 "", "show block device statistics" },
1457 { "registers", "", do_info_registers,
1458 "", "show the cpu registers" },
1459 { "cpus", "", do_info_cpus,
1460 "", "show infos for each CPU" },
1461 { "history", "", do_info_history,
1462 "", "show the command line history", },
1463 { "irq", "", irq_info,
1464 "", "show the interrupts statistics (if available)", },
1465 { "pic", "", pic_info,
1466 "", "show i8259 (PIC) state", },
1467 { "pci", "", pci_info,
1468 "", "show PCI info", },
1469 #if defined(TARGET_I386)
1470 { "tlb", "", tlb_info,
1471 "", "show virtual to physical memory mappings", },
1472 { "mem", "", mem_info,
1473 "", "show the active virtual memory mappings", },
1474 #endif
1475 { "jit", "", do_info_jit,
1476 "", "show dynamic compiler info", },
1477 { "kqemu", "", do_info_kqemu,
1478 "", "show kqemu information", },
1479 { "usb", "", usb_info,
1480 "", "show guest USB devices", },
1481 { "usbhost", "", usb_host_info,
1482 "", "show host USB devices", },
1483 { "profile", "", do_info_profile,
1484 "", "show profiling information", },
1485 { "capture", "", do_info_capture,
1486 "", "show capture information" },
1487 { "snapshots", "", do_info_snapshots,
1488 "", "show the currently saved VM snapshots" },
1489 { "pcmcia", "", pcmcia_info,
1490 "", "show guest PCMCIA status" },
1491 { "mice", "", do_info_mice,
1492 "", "show which guest mouse is receiving events" },
1493 { "vnc", "", do_info_vnc,
1494 "", "show the vnc server status"},
1495 { "name", "", do_info_name,
1496 "", "show the current VM name" },
1497 #if defined(TARGET_PPC)
1498 { "cpustats", "", do_info_cpu_stats,
1499 "", "show CPU statistics", },
1500 #endif
1501 #if defined(CONFIG_SLIRP)
1502 { "slirp", "", do_info_slirp,
1503 "", "show SLIRP statistics", },
1504 #endif
1505 { NULL, NULL, },
1506 };
1507
1508 /*******************************************************************/
1509
1510 static const char *pch;
1511 static jmp_buf expr_env;
1512
1513 #define MD_TLONG 0
1514 #define MD_I32 1
1515
1516 typedef struct MonitorDef {
1517 const char *name;
1518 int offset;
1519 target_long (*get_value)(struct MonitorDef *md, int val);
1520 int type;
1521 } MonitorDef;
1522
1523 #if defined(TARGET_I386)
1524 static target_long monitor_get_pc (struct MonitorDef *md, int val)
1525 {
1526 CPUState *env = mon_get_cpu();
1527 if (!env)
1528 return 0;
1529 return env->eip + env->segs[R_CS].base;
1530 }
1531 #endif
1532
1533 #if defined(TARGET_PPC)
1534 static target_long monitor_get_ccr (struct MonitorDef *md, int val)
1535 {
1536 CPUState *env = mon_get_cpu();
1537 unsigned int u;
1538 int i;
1539
1540 if (!env)
1541 return 0;
1542
1543 u = 0;
1544 for (i = 0; i < 8; i++)
1545 u |= env->crf[i] << (32 - (4 * i));
1546
1547 return u;
1548 }
1549
1550 static target_long monitor_get_msr (struct MonitorDef *md, int val)
1551 {
1552 CPUState *env = mon_get_cpu();
1553 if (!env)
1554 return 0;
1555 return env->msr;
1556 }
1557
1558 static target_long monitor_get_xer (struct MonitorDef *md, int val)
1559 {
1560 CPUState *env = mon_get_cpu();
1561 if (!env)
1562 return 0;
1563 return ppc_load_xer(env);
1564 }
1565
1566 static target_long monitor_get_decr (struct MonitorDef *md, int val)
1567 {
1568 CPUState *env = mon_get_cpu();
1569 if (!env)
1570 return 0;
1571 return cpu_ppc_load_decr(env);
1572 }
1573
1574 static target_long monitor_get_tbu (struct MonitorDef *md, int val)
1575 {
1576 CPUState *env = mon_get_cpu();
1577 if (!env)
1578 return 0;
1579 return cpu_ppc_load_tbu(env);
1580 }
1581
1582 static target_long monitor_get_tbl (struct MonitorDef *md, int val)
1583 {
1584 CPUState *env = mon_get_cpu();
1585 if (!env)
1586 return 0;
1587 return cpu_ppc_load_tbl(env);
1588 }
1589 #endif
1590
1591 #if defined(TARGET_SPARC)
1592 #ifndef TARGET_SPARC64
1593 static target_long monitor_get_psr (struct MonitorDef *md, int val)
1594 {
1595 CPUState *env = mon_get_cpu();
1596 if (!env)
1597 return 0;
1598 return GET_PSR(env);
1599 }
1600 #endif
1601
1602 static target_long monitor_get_reg(struct MonitorDef *md, int val)
1603 {
1604 CPUState *env = mon_get_cpu();
1605 if (!env)
1606 return 0;
1607 return env->regwptr[val];
1608 }
1609 #endif
1610
1611 static MonitorDef monitor_defs[] = {
1612 #ifdef TARGET_I386
1613
1614 #define SEG(name, seg) \
1615 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1616 { name ".base", offsetof(CPUState, segs[seg].base) },\
1617 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1618
1619 { "eax", offsetof(CPUState, regs[0]) },
1620 { "ecx", offsetof(CPUState, regs[1]) },
1621 { "edx", offsetof(CPUState, regs[2]) },
1622 { "ebx", offsetof(CPUState, regs[3]) },
1623 { "esp|sp", offsetof(CPUState, regs[4]) },
1624 { "ebp|fp", offsetof(CPUState, regs[5]) },
1625 { "esi", offsetof(CPUState, regs[6]) },
1626 { "edi", offsetof(CPUState, regs[7]) },
1627 #ifdef TARGET_X86_64
1628 { "r8", offsetof(CPUState, regs[8]) },
1629 { "r9", offsetof(CPUState, regs[9]) },
1630 { "r10", offsetof(CPUState, regs[10]) },
1631 { "r11", offsetof(CPUState, regs[11]) },
1632 { "r12", offsetof(CPUState, regs[12]) },
1633 { "r13", offsetof(CPUState, regs[13]) },
1634 { "r14", offsetof(CPUState, regs[14]) },
1635 { "r15", offsetof(CPUState, regs[15]) },
1636 #endif
1637 { "eflags", offsetof(CPUState, eflags) },
1638 { "eip", offsetof(CPUState, eip) },
1639 SEG("cs", R_CS)
1640 SEG("ds", R_DS)
1641 SEG("es", R_ES)
1642 SEG("ss", R_SS)
1643 SEG("fs", R_FS)
1644 SEG("gs", R_GS)
1645 { "pc", 0, monitor_get_pc, },
1646 #elif defined(TARGET_PPC)
1647 /* General purpose registers */
1648 { "r0", offsetof(CPUState, gpr[0]) },
1649 { "r1", offsetof(CPUState, gpr[1]) },
1650 { "r2", offsetof(CPUState, gpr[2]) },
1651 { "r3", offsetof(CPUState, gpr[3]) },
1652 { "r4", offsetof(CPUState, gpr[4]) },
1653 { "r5", offsetof(CPUState, gpr[5]) },
1654 { "r6", offsetof(CPUState, gpr[6]) },
1655 { "r7", offsetof(CPUState, gpr[7]) },
1656 { "r8", offsetof(CPUState, gpr[8]) },
1657 { "r9", offsetof(CPUState, gpr[9]) },
1658 { "r10", offsetof(CPUState, gpr[10]) },
1659 { "r11", offsetof(CPUState, gpr[11]) },
1660 { "r12", offsetof(CPUState, gpr[12]) },
1661 { "r13", offsetof(CPUState, gpr[13]) },
1662 { "r14", offsetof(CPUState, gpr[14]) },
1663 { "r15", offsetof(CPUState, gpr[15]) },
1664 { "r16", offsetof(CPUState, gpr[16]) },
1665 { "r17", offsetof(CPUState, gpr[17]) },
1666 { "r18", offsetof(CPUState, gpr[18]) },
1667 { "r19", offsetof(CPUState, gpr[19]) },
1668 { "r20", offsetof(CPUState, gpr[20]) },
1669 { "r21", offsetof(CPUState, gpr[21]) },
1670 { "r22", offsetof(CPUState, gpr[22]) },
1671 { "r23", offsetof(CPUState, gpr[23]) },
1672 { "r24", offsetof(CPUState, gpr[24]) },
1673 { "r25", offsetof(CPUState, gpr[25]) },
1674 { "r26", offsetof(CPUState, gpr[26]) },
1675 { "r27", offsetof(CPUState, gpr[27]) },
1676 { "r28", offsetof(CPUState, gpr[28]) },
1677 { "r29", offsetof(CPUState, gpr[29]) },
1678 { "r30", offsetof(CPUState, gpr[30]) },
1679 { "r31", offsetof(CPUState, gpr[31]) },
1680 /* Floating point registers */
1681 { "f0", offsetof(CPUState, fpr[0]) },
1682 { "f1", offsetof(CPUState, fpr[1]) },
1683 { "f2", offsetof(CPUState, fpr[2]) },
1684 { "f3", offsetof(CPUState, fpr[3]) },
1685 { "f4", offsetof(CPUState, fpr[4]) },
1686 { "f5", offsetof(CPUState, fpr[5]) },
1687 { "f6", offsetof(CPUState, fpr[6]) },
1688 { "f7", offsetof(CPUState, fpr[7]) },
1689 { "f8", offsetof(CPUState, fpr[8]) },
1690 { "f9", offsetof(CPUState, fpr[9]) },
1691 { "f10", offsetof(CPUState, fpr[10]) },
1692 { "f11", offsetof(CPUState, fpr[11]) },
1693 { "f12", offsetof(CPUState, fpr[12]) },
1694 { "f13", offsetof(CPUState, fpr[13]) },
1695 { "f14", offsetof(CPUState, fpr[14]) },
1696 { "f15", offsetof(CPUState, fpr[15]) },
1697 { "f16", offsetof(CPUState, fpr[16]) },
1698 { "f17", offsetof(CPUState, fpr[17]) },
1699 { "f18", offsetof(CPUState, fpr[18]) },
1700 { "f19", offsetof(CPUState, fpr[19]) },
1701 { "f20", offsetof(CPUState, fpr[20]) },
1702 { "f21", offsetof(CPUState, fpr[21]) },
1703 { "f22", offsetof(CPUState, fpr[22]) },
1704 { "f23", offsetof(CPUState, fpr[23]) },
1705 { "f24", offsetof(CPUState, fpr[24]) },
1706 { "f25", offsetof(CPUState, fpr[25]) },
1707 { "f26", offsetof(CPUState, fpr[26]) },
1708 { "f27", offsetof(CPUState, fpr[27]) },
1709 { "f28", offsetof(CPUState, fpr[28]) },
1710 { "f29", offsetof(CPUState, fpr[29]) },
1711 { "f30", offsetof(CPUState, fpr[30]) },
1712 { "f31", offsetof(CPUState, fpr[31]) },
1713 { "fpscr", offsetof(CPUState, fpscr) },
1714 /* Next instruction pointer */
1715 { "nip|pc", offsetof(CPUState, nip) },
1716 { "lr", offsetof(CPUState, lr) },
1717 { "ctr", offsetof(CPUState, ctr) },
1718 { "decr", 0, &monitor_get_decr, },
1719 { "ccr", 0, &monitor_get_ccr, },
1720 /* Machine state register */
1721 { "msr", 0, &monitor_get_msr, },
1722 { "xer", 0, &monitor_get_xer, },
1723 { "tbu", 0, &monitor_get_tbu, },
1724 { "tbl", 0, &monitor_get_tbl, },
1725 #if defined(TARGET_PPC64)
1726 /* Address space register */
1727 { "asr", offsetof(CPUState, asr) },
1728 #endif
1729 /* Segment registers */
1730 { "sdr1", offsetof(CPUState, sdr1) },
1731 { "sr0", offsetof(CPUState, sr[0]) },
1732 { "sr1", offsetof(CPUState, sr[1]) },
1733 { "sr2", offsetof(CPUState, sr[2]) },
1734 { "sr3", offsetof(CPUState, sr[3]) },
1735 { "sr4", offsetof(CPUState, sr[4]) },
1736 { "sr5", offsetof(CPUState, sr[5]) },
1737 { "sr6", offsetof(CPUState, sr[6]) },
1738 { "sr7", offsetof(CPUState, sr[7]) },
1739 { "sr8", offsetof(CPUState, sr[8]) },
1740 { "sr9", offsetof(CPUState, sr[9]) },
1741 { "sr10", offsetof(CPUState, sr[10]) },
1742 { "sr11", offsetof(CPUState, sr[11]) },
1743 { "sr12", offsetof(CPUState, sr[12]) },
1744 { "sr13", offsetof(CPUState, sr[13]) },
1745 { "sr14", offsetof(CPUState, sr[14]) },
1746 { "sr15", offsetof(CPUState, sr[15]) },
1747 /* Too lazy to put BATs and SPRs ... */
1748 #elif defined(TARGET_SPARC)
1749 { "g0", offsetof(CPUState, gregs[0]) },
1750 { "g1", offsetof(CPUState, gregs[1]) },
1751 { "g2", offsetof(CPUState, gregs[2]) },
1752 { "g3", offsetof(CPUState, gregs[3]) },
1753 { "g4", offsetof(CPUState, gregs[4]) },
1754 { "g5", offsetof(CPUState, gregs[5]) },
1755 { "g6", offsetof(CPUState, gregs[6]) },
1756 { "g7", offsetof(CPUState, gregs[7]) },
1757 { "o0", 0, monitor_get_reg },
1758 { "o1", 1, monitor_get_reg },
1759 { "o2", 2, monitor_get_reg },
1760 { "o3", 3, monitor_get_reg },
1761 { "o4", 4, monitor_get_reg },
1762 { "o5", 5, monitor_get_reg },
1763 { "o6", 6, monitor_get_reg },
1764 { "o7", 7, monitor_get_reg },
1765 { "l0", 8, monitor_get_reg },
1766 { "l1", 9, monitor_get_reg },
1767 { "l2", 10, monitor_get_reg },
1768 { "l3", 11, monitor_get_reg },
1769 { "l4", 12, monitor_get_reg },
1770 { "l5", 13, monitor_get_reg },
1771 { "l6", 14, monitor_get_reg },
1772 { "l7", 15, monitor_get_reg },
1773 { "i0", 16, monitor_get_reg },
1774 { "i1", 17, monitor_get_reg },
1775 { "i2", 18, monitor_get_reg },
1776 { "i3", 19, monitor_get_reg },
1777 { "i4", 20, monitor_get_reg },
1778 { "i5", 21, monitor_get_reg },
1779 { "i6", 22, monitor_get_reg },
1780 { "i7", 23, monitor_get_reg },
1781 { "pc", offsetof(CPUState, pc) },
1782 { "npc", offsetof(CPUState, npc) },
1783 { "y", offsetof(CPUState, y) },
1784 #ifndef TARGET_SPARC64
1785 { "psr", 0, &monitor_get_psr, },
1786 { "wim", offsetof(CPUState, wim) },
1787 #endif
1788 { "tbr", offsetof(CPUState, tbr) },
1789 { "fsr", offsetof(CPUState, fsr) },
1790 { "f0", offsetof(CPUState, fpr[0]) },
1791 { "f1", offsetof(CPUState, fpr[1]) },
1792 { "f2", offsetof(CPUState, fpr[2]) },
1793 { "f3", offsetof(CPUState, fpr[3]) },
1794 { "f4", offsetof(CPUState, fpr[4]) },
1795 { "f5", offsetof(CPUState, fpr[5]) },
1796 { "f6", offsetof(CPUState, fpr[6]) },
1797 { "f7", offsetof(CPUState, fpr[7]) },
1798 { "f8", offsetof(CPUState, fpr[8]) },
1799 { "f9", offsetof(CPUState, fpr[9]) },
1800 { "f10", offsetof(CPUState, fpr[10]) },
1801 { "f11", offsetof(CPUState, fpr[11]) },
1802 { "f12", offsetof(CPUState, fpr[12]) },
1803 { "f13", offsetof(CPUState, fpr[13]) },
1804 { "f14", offsetof(CPUState, fpr[14]) },
1805 { "f15", offsetof(CPUState, fpr[15]) },
1806 { "f16", offsetof(CPUState, fpr[16]) },
1807 { "f17", offsetof(CPUState, fpr[17]) },
1808 { "f18", offsetof(CPUState, fpr[18]) },
1809 { "f19", offsetof(CPUState, fpr[19]) },
1810 { "f20", offsetof(CPUState, fpr[20]) },
1811 { "f21", offsetof(CPUState, fpr[21]) },
1812 { "f22", offsetof(CPUState, fpr[22]) },
1813 { "f23", offsetof(CPUState, fpr[23]) },
1814 { "f24", offsetof(CPUState, fpr[24]) },
1815 { "f25", offsetof(CPUState, fpr[25]) },
1816 { "f26", offsetof(CPUState, fpr[26]) },
1817 { "f27", offsetof(CPUState, fpr[27]) },
1818 { "f28", offsetof(CPUState, fpr[28]) },
1819 { "f29", offsetof(CPUState, fpr[29]) },
1820 { "f30", offsetof(CPUState, fpr[30]) },
1821 { "f31", offsetof(CPUState, fpr[31]) },
1822 #ifdef TARGET_SPARC64
1823 { "f32", offsetof(CPUState, fpr[32]) },
1824 { "f34", offsetof(CPUState, fpr[34]) },
1825 { "f36", offsetof(CPUState, fpr[36]) },
1826 { "f38", offsetof(CPUState, fpr[38]) },
1827 { "f40", offsetof(CPUState, fpr[40]) },
1828 { "f42", offsetof(CPUState, fpr[42]) },
1829 { "f44", offsetof(CPUState, fpr[44]) },
1830 { "f46", offsetof(CPUState, fpr[46]) },
1831 { "f48", offsetof(CPUState, fpr[48]) },
1832 { "f50", offsetof(CPUState, fpr[50]) },
1833 { "f52", offsetof(CPUState, fpr[52]) },
1834 { "f54", offsetof(CPUState, fpr[54]) },
1835 { "f56", offsetof(CPUState, fpr[56]) },
1836 { "f58", offsetof(CPUState, fpr[58]) },
1837 { "f60", offsetof(CPUState, fpr[60]) },
1838 { "f62", offsetof(CPUState, fpr[62]) },
1839 { "asi", offsetof(CPUState, asi) },
1840 { "pstate", offsetof(CPUState, pstate) },
1841 { "cansave", offsetof(CPUState, cansave) },
1842 { "canrestore", offsetof(CPUState, canrestore) },
1843 { "otherwin", offsetof(CPUState, otherwin) },
1844 { "wstate", offsetof(CPUState, wstate) },
1845 { "cleanwin", offsetof(CPUState, cleanwin) },
1846 { "fprs", offsetof(CPUState, fprs) },
1847 #endif
1848 #endif
1849 { NULL },
1850 };
1851
1852 static void expr_error(const char *fmt)
1853 {
1854 term_printf(fmt);
1855 term_printf("\n");
1856 longjmp(expr_env, 1);
1857 }
1858
1859 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1860 static int get_monitor_def(target_long *pval, const char *name)
1861 {
1862 MonitorDef *md;
1863 void *ptr;
1864
1865 for(md = monitor_defs; md->name != NULL; md++) {
1866 if (compare_cmd(name, md->name)) {
1867 if (md->get_value) {
1868 *pval = md->get_value(md, md->offset);
1869 } else {
1870 CPUState *env = mon_get_cpu();
1871 if (!env)
1872 return -2;
1873 ptr = (uint8_t *)env + md->offset;
1874 switch(md->type) {
1875 case MD_I32:
1876 *pval = *(int32_t *)ptr;
1877 break;
1878 case MD_TLONG:
1879 *pval = *(target_long *)ptr;
1880 break;
1881 default:
1882 *pval = 0;
1883 break;
1884 }
1885 }
1886 return 0;
1887 }
1888 }
1889 return -1;
1890 }
1891
1892 static void next(void)
1893 {
1894 if (pch != '\0') {
1895 pch++;
1896 while (isspace(*pch))
1897 pch++;
1898 }
1899 }
1900
1901 static int64_t expr_sum(void);
1902
1903 static int64_t expr_unary(void)
1904 {
1905 int64_t n;
1906 char *p;
1907 int ret;
1908
1909 switch(*pch) {
1910 case '+':
1911 next();
1912 n = expr_unary();
1913 break;
1914 case '-':
1915 next();
1916 n = -expr_unary();
1917 break;
1918 case '~':
1919 next();
1920 n = ~expr_unary();
1921 break;
1922 case '(':
1923 next();
1924 n = expr_sum();
1925 if (*pch != ')') {
1926 expr_error("')' expected");
1927 }
1928 next();
1929 break;
1930 case '\'':
1931 pch++;
1932 if (*pch == '\0')
1933 expr_error("character constant expected");
1934 n = *pch;
1935 pch++;
1936 if (*pch != '\'')
1937 expr_error("missing terminating \' character");
1938 next();
1939 break;
1940 case '$':
1941 {
1942 char buf[128], *q;
1943 target_long reg=0;
1944
1945 pch++;
1946 q = buf;
1947 while ((*pch >= 'a' && *pch <= 'z') ||
1948 (*pch >= 'A' && *pch <= 'Z') ||
1949 (*pch >= '0' && *pch <= '9') ||
1950 *pch == '_' || *pch == '.') {
1951 if ((q - buf) < sizeof(buf) - 1)
1952 *q++ = *pch;
1953 pch++;
1954 }
1955 while (isspace(*pch))
1956 pch++;
1957 *q = 0;
1958 ret = get_monitor_def(&reg, buf);
1959 if (ret == -1)
1960 expr_error("unknown register");
1961 else if (ret == -2)
1962 expr_error("no cpu defined");
1963 n = reg;
1964 }
1965 break;
1966 case '\0':
1967 expr_error("unexpected end of expression");
1968 n = 0;
1969 break;
1970 default:
1971 #if TARGET_PHYS_ADDR_BITS > 32
1972 n = strtoull(pch, &p, 0);
1973 #else
1974 n = strtoul(pch, &p, 0);
1975 #endif
1976 if (pch == p) {
1977 expr_error("invalid char in expression");
1978 }
1979 pch = p;
1980 while (isspace(*pch))
1981 pch++;
1982 break;
1983 }
1984 return n;
1985 }
1986
1987
1988 static int64_t expr_prod(void)
1989 {
1990 int64_t val, val2;
1991 int op;
1992
1993 val = expr_unary();
1994 for(;;) {
1995 op = *pch;
1996 if (op != '*' && op != '/' && op != '%')
1997 break;
1998 next();
1999 val2 = expr_unary();
2000 switch(op) {
2001 default:
2002 case '*':
2003 val *= val2;
2004 break;
2005 case '/':
2006 case '%':
2007 if (val2 == 0)
2008 expr_error("division by zero");
2009 if (op == '/')
2010 val /= val2;
2011 else
2012 val %= val2;
2013 break;
2014 }
2015 }
2016 return val;
2017 }
2018
2019 static int64_t expr_logic(void)
2020 {
2021 int64_t val, val2;
2022 int op;
2023
2024 val = expr_prod();
2025 for(;;) {
2026 op = *pch;
2027 if (op != '&' && op != '|' && op != '^')
2028 break;
2029 next();
2030 val2 = expr_prod();
2031 switch(op) {
2032 default:
2033 case '&':
2034 val &= val2;
2035 break;
2036 case '|':
2037 val |= val2;
2038 break;
2039 case '^':
2040 val ^= val2;
2041 break;
2042 }
2043 }
2044 return val;
2045 }
2046
2047 static int64_t expr_sum(void)
2048 {
2049 int64_t val, val2;
2050 int op;
2051
2052 val = expr_logic();
2053 for(;;) {
2054 op = *pch;
2055 if (op != '+' && op != '-')
2056 break;
2057 next();
2058 val2 = expr_logic();
2059 if (op == '+')
2060 val += val2;
2061 else
2062 val -= val2;
2063 }
2064 return val;
2065 }
2066
2067 static int get_expr(int64_t *pval, const char **pp)
2068 {
2069 pch = *pp;
2070 if (setjmp(expr_env)) {
2071 *pp = pch;
2072 return -1;
2073 }
2074 while (isspace(*pch))
2075 pch++;
2076 *pval = expr_sum();
2077 *pp = pch;
2078 return 0;
2079 }
2080
2081 static int get_str(char *buf, int buf_size, const char **pp)
2082 {
2083 const char *p;
2084 char *q;
2085 int c;
2086
2087 q = buf;
2088 p = *pp;
2089 while (isspace(*p))
2090 p++;
2091 if (*p == '\0') {
2092 fail:
2093 *q = '\0';
2094 *pp = p;
2095 return -1;
2096 }
2097 if (*p == '\"') {
2098 p++;
2099 while (*p != '\0' && *p != '\"') {
2100 if (*p == '\\') {
2101 p++;
2102 c = *p++;
2103 switch(c) {
2104 case 'n':
2105 c = '\n';
2106 break;
2107 case 'r':
2108 c = '\r';
2109 break;
2110 case '\\':
2111 case '\'':
2112 case '\"':
2113 break;
2114 default:
2115 qemu_printf("unsupported escape code: '\\%c'\n", c);
2116 goto fail;
2117 }
2118 if ((q - buf) < buf_size - 1) {
2119 *q++ = c;
2120 }
2121 } else {
2122 if ((q - buf) < buf_size - 1) {
2123 *q++ = *p;
2124 }
2125 p++;
2126 }
2127 }
2128 if (*p != '\"') {
2129 qemu_printf("unterminated string\n");
2130 goto fail;
2131 }
2132 p++;
2133 } else {
2134 while (*p != '\0' && !isspace(*p)) {
2135 if ((q - buf) < buf_size - 1) {
2136 *q++ = *p;
2137 }
2138 p++;
2139 }
2140 }
2141 *q = '\0';
2142 *pp = p;
2143 return 0;
2144 }
2145
2146 static int default_fmt_format = 'x';
2147 static int default_fmt_size = 4;
2148
2149 #define MAX_ARGS 16
2150
2151 static void monitor_handle_command(const char *cmdline)
2152 {
2153 const char *p, *pstart, *typestr;
2154 char *q;
2155 int c, nb_args, len, i, has_arg;
2156 term_cmd_t *cmd;
2157 char cmdname[256];
2158 char buf[1024];
2159 void *str_allocated[MAX_ARGS];
2160 void *args[MAX_ARGS];
2161
2162 #ifdef DEBUG
2163 term_printf("command='%s'\n", cmdline);
2164 #endif
2165
2166 /* extract the command name */
2167 p = cmdline;
2168 q = cmdname;
2169 while (isspace(*p))
2170 p++;
2171 if (*p == '\0')
2172 return;
2173 pstart = p;
2174 while (*p != '\0' && *p != '/' && !isspace(*p))
2175 p++;
2176 len = p - pstart;
2177 if (len > sizeof(cmdname) - 1)
2178 len = sizeof(cmdname) - 1;
2179 memcpy(cmdname, pstart, len);
2180 cmdname[len] = '\0';
2181
2182 /* find the command */
2183 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2184 if (compare_cmd(cmdname, cmd->name))
2185 goto found;
2186 }
2187 term_printf("unknown command: '%s'\n", cmdname);
2188 return;
2189 found:
2190
2191 for(i = 0; i < MAX_ARGS; i++)
2192 str_allocated[i] = NULL;
2193
2194 /* parse the parameters */
2195 typestr = cmd->args_type;
2196 nb_args = 0;
2197 for(;;) {
2198 c = *typestr;
2199 if (c == '\0')
2200 break;
2201 typestr++;
2202 switch(c) {
2203 case 'F':
2204 case 'B':
2205 case 's':
2206 {
2207 int ret;
2208 char *str;
2209
2210 while (isspace(*p))
2211 p++;
2212 if (*typestr == '?') {
2213 typestr++;
2214 if (*p == '\0') {
2215 /* no optional string: NULL argument */
2216 str = NULL;
2217 goto add_str;
2218 }
2219 }
2220 ret = get_str(buf, sizeof(buf), &p);
2221 if (ret < 0) {
2222 switch(c) {
2223 case 'F':
2224 term_printf("%s: filename expected\n", cmdname);
2225 break;
2226 case 'B':
2227 term_printf("%s: block device name expected\n", cmdname);
2228 break;
2229 default:
2230 term_printf("%s: string expected\n", cmdname);
2231 break;
2232 }
2233 goto fail;
2234 }
2235 str = qemu_malloc(strlen(buf) + 1);
2236 strcpy(str, buf);
2237 str_allocated[nb_args] = str;
2238 add_str:
2239 if (nb_args >= MAX_ARGS) {
2240 error_args:
2241 term_printf("%s: too many arguments\n", cmdname);
2242 goto fail;
2243 }
2244 args[nb_args++] = str;
2245 }
2246 break;
2247 case '/':
2248 {
2249 int count, format, size;
2250
2251 while (isspace(*p))
2252 p++;
2253 if (*p == '/') {
2254 /* format found */
2255 p++;
2256 count = 1;
2257 if (isdigit(*p)) {
2258 count = 0;
2259 while (isdigit(*p)) {
2260 count = count * 10 + (*p - '0');
2261 p++;
2262 }
2263 }
2264 size = -1;
2265 format = -1;
2266 for(;;) {
2267 switch(*p) {
2268 case 'o':
2269 case 'd':
2270 case 'u':
2271 case 'x':
2272 case 'i':
2273 case 'c':
2274 format = *p++;
2275 break;
2276 case 'b':
2277 size = 1;
2278 p++;
2279 break;
2280 case 'h':
2281 size = 2;
2282 p++;
2283 break;
2284 case 'w':
2285 size = 4;
2286 p++;
2287 break;
2288 case 'g':
2289 case 'L':
2290 size = 8;
2291 p++;
2292 break;
2293 default:
2294 goto next;
2295 }
2296 }
2297 next:
2298 if (*p != '\0' && !isspace(*p)) {
2299 term_printf("invalid char in format: '%c'\n", *p);
2300 goto fail;
2301 }
2302 if (format < 0)
2303 format = default_fmt_format;
2304 if (format != 'i') {
2305 /* for 'i', not specifying a size gives -1 as size */
2306 if (size < 0)
2307 size = default_fmt_size;
2308 }
2309 default_fmt_size = size;
2310 default_fmt_format = format;
2311 } else {
2312 count = 1;
2313 format = default_fmt_format;
2314 if (format != 'i') {
2315 size = default_fmt_size;
2316 } else {
2317 size = -1;
2318 }
2319 }
2320 if (nb_args + 3 > MAX_ARGS)
2321 goto error_args;
2322 args[nb_args++] = (void*)(long)count;
2323 args[nb_args++] = (void*)(long)format;
2324 args[nb_args++] = (void*)(long)size;
2325 }
2326 break;
2327 case 'i':
2328 case 'l':
2329 {
2330 int64_t val;
2331
2332 while (isspace(*p))
2333 p++;
2334 if (*typestr == '?' || *typestr == '.') {
2335 if (*typestr == '?') {
2336 if (*p == '\0')
2337 has_arg = 0;
2338 else
2339 has_arg = 1;
2340 } else {
2341 if (*p == '.') {
2342 p++;
2343 while (isspace(*p))
2344 p++;
2345 has_arg = 1;
2346 } else {
2347 has_arg = 0;
2348 }
2349 }
2350 typestr++;
2351 if (nb_args >= MAX_ARGS)
2352 goto error_args;
2353 args[nb_args++] = (void *)(long)has_arg;
2354 if (!has_arg) {
2355 if (nb_args >= MAX_ARGS)
2356 goto error_args;
2357 val = -1;
2358 goto add_num;
2359 }
2360 }
2361 if (get_expr(&val, &p))
2362 goto fail;
2363 add_num:
2364 if (c == 'i') {
2365 if (nb_args >= MAX_ARGS)
2366 goto error_args;
2367 args[nb_args++] = (void *)(long)val;
2368 } else {
2369 if ((nb_args + 1) >= MAX_ARGS)
2370 goto error_args;
2371 #if TARGET_PHYS_ADDR_BITS > 32
2372 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2373 #else
2374 args[nb_args++] = (void *)0;
2375 #endif
2376 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2377 }
2378 }
2379 break;
2380 case '-':
2381 {
2382 int has_option;
2383 /* option */
2384
2385 c = *typestr++;
2386 if (c == '\0')
2387 goto bad_type;
2388 while (isspace(*p))
2389 p++;
2390 has_option = 0;
2391 if (*p == '-') {
2392 p++;
2393 if (*p != c) {
2394 term_printf("%s: unsupported option -%c\n",
2395 cmdname, *p);
2396 goto fail;
2397 }
2398 p++;
2399 has_option = 1;
2400 }
2401 if (nb_args >= MAX_ARGS)
2402 goto error_args;
2403 args[nb_args++] = (void *)(long)has_option;
2404 }
2405 break;
2406 default:
2407 bad_type:
2408 term_printf("%s: unknown type '%c'\n", cmdname, c);
2409 goto fail;
2410 }
2411 }
2412 /* check that all arguments were parsed */
2413 while (isspace(*p))
2414 p++;
2415 if (*p != '\0') {
2416 term_printf("%s: extraneous characters at the end of line\n",
2417 cmdname);
2418 goto fail;
2419 }
2420
2421 switch(nb_args) {
2422 case 0:
2423 cmd->handler();
2424 break;
2425 case 1:
2426 cmd->handler(args[0]);
2427 break;
2428 case 2:
2429 cmd->handler(args[0], args[1]);
2430 break;
2431 case 3:
2432 cmd->handler(args[0], args[1], args[2]);
2433 break;
2434 case 4:
2435 cmd->handler(args[0], args[1], args[2], args[3]);
2436 break;
2437 case 5:
2438 cmd->handler(args[0], args[1], args[2], args[3], args[4]);
2439 break;
2440 case 6:
2441 cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]);
2442 break;
2443 case 7:
2444 cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2445 break;
2446 default:
2447 term_printf("unsupported number of arguments: %d\n", nb_args);
2448 goto fail;
2449 }
2450 fail:
2451 for(i = 0; i < MAX_ARGS; i++)
2452 qemu_free(str_allocated[i]);
2453 return;
2454 }
2455
2456 static void cmd_completion(const char *name, const char *list)
2457 {
2458 const char *p, *pstart;
2459 char cmd[128];
2460 int len;
2461
2462 p = list;
2463 for(;;) {
2464 pstart = p;
2465 p = strchr(p, '|');
2466 if (!p)
2467 p = pstart + strlen(pstart);
2468 len = p - pstart;
2469 if (len > sizeof(cmd) - 2)
2470 len = sizeof(cmd) - 2;
2471 memcpy(cmd, pstart, len);
2472 cmd[len] = '\0';
2473 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2474 add_completion(cmd);
2475 }
2476 if (*p == '\0')
2477 break;
2478 p++;
2479 }
2480 }
2481
2482 static void file_completion(const char *input)
2483 {
2484 DIR *ffs;
2485 struct dirent *d;
2486 char path[1024];
2487 char file[1024], file_prefix[1024];
2488 int input_path_len;
2489 const char *p;
2490
2491 p = strrchr(input, '/');
2492 if (!p) {
2493 input_path_len = 0;
2494 pstrcpy(file_prefix, sizeof(file_prefix), input);
2495 strcpy(path, ".");
2496 } else {
2497 input_path_len = p - input + 1;
2498 memcpy(path, input, input_path_len);
2499 if (input_path_len > sizeof(path) - 1)
2500 input_path_len = sizeof(path) - 1;
2501 path[input_path_len] = '\0';
2502 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2503 }
2504 #ifdef DEBUG_COMPLETION
2505 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2506 #endif
2507 ffs = opendir(path);
2508 if (!ffs)
2509 return;
2510 for(;;) {
2511 struct stat sb;
2512 d = readdir(ffs);
2513 if (!d)
2514 break;
2515 if (strstart(d->d_name, file_prefix, NULL)) {
2516 memcpy(file, input, input_path_len);
2517 strcpy(file + input_path_len, d->d_name);
2518 /* stat the file to find out if it's a directory.
2519 * In that case add a slash to speed up typing long paths
2520 */
2521 stat(file, &sb);
2522 if(S_ISDIR(sb.st_mode))
2523 strcat(file, "/");
2524 add_completion(file);
2525 }
2526 }
2527 closedir(ffs);
2528 }
2529
2530 static void block_completion_it(void *opaque, const char *name)
2531 {
2532 const char *input = opaque;
2533
2534 if (input[0] == '\0' ||
2535 !strncmp(name, (char *)input, strlen(input))) {
2536 add_completion(name);
2537 }
2538 }
2539
2540 /* NOTE: this parser is an approximate form of the real command parser */
2541 static void parse_cmdline(const char *cmdline,
2542 int *pnb_args, char **args)
2543 {
2544 const char *p;
2545 int nb_args, ret;
2546 char buf[1024];
2547
2548 p = cmdline;
2549 nb_args = 0;
2550 for(;;) {
2551 while (isspace(*p))
2552 p++;
2553 if (*p == '\0')
2554 break;
2555 if (nb_args >= MAX_ARGS)
2556 break;
2557 ret = get_str(buf, sizeof(buf), &p);
2558 args[nb_args] = qemu_strdup(buf);
2559 nb_args++;
2560 if (ret < 0)
2561 break;
2562 }
2563 *pnb_args = nb_args;
2564 }
2565
2566 void readline_find_completion(const char *cmdline)
2567 {
2568 const char *cmdname;
2569 char *args[MAX_ARGS];
2570 int nb_args, i, len;
2571 const char *ptype, *str;
2572 term_cmd_t *cmd;
2573 const KeyDef *key;
2574
2575 parse_cmdline(cmdline, &nb_args, args);
2576 #ifdef DEBUG_COMPLETION
2577 for(i = 0; i < nb_args; i++) {
2578 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2579 }
2580 #endif
2581
2582 /* if the line ends with a space, it means we want to complete the
2583 next arg */
2584 len = strlen(cmdline);
2585 if (len > 0 && isspace(cmdline[len - 1])) {
2586 if (nb_args >= MAX_ARGS)
2587 return;
2588 args[nb_args++] = qemu_strdup("");
2589 }
2590 if (nb_args <= 1) {
2591 /* command completion */
2592 if (nb_args == 0)
2593 cmdname = "";
2594 else
2595 cmdname = args[0];
2596 completion_index = strlen(cmdname);
2597 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2598 cmd_completion(cmdname, cmd->name);
2599 }
2600 } else {
2601 /* find the command */
2602 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2603 if (compare_cmd(args[0], cmd->name))
2604 goto found;
2605 }
2606 return;
2607 found:
2608 ptype = cmd->args_type;
2609 for(i = 0; i < nb_args - 2; i++) {
2610 if (*ptype != '\0') {
2611 ptype++;
2612 while (*ptype == '?')
2613 ptype++;
2614 }
2615 }
2616 str = args[nb_args - 1];
2617 switch(*ptype) {
2618 case 'F':
2619 /* file completion */
2620 completion_index = strlen(str);
2621 file_completion(str);
2622 break;
2623 case 'B':
2624 /* block device name completion */
2625 completion_index = strlen(str);
2626 bdrv_iterate(block_completion_it, (void *)str);
2627 break;
2628 case 's':
2629 /* XXX: more generic ? */
2630 if (!strcmp(cmd->name, "info")) {
2631 completion_index = strlen(str);
2632 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2633 cmd_completion(str, cmd->name);
2634 }
2635 } else if (!strcmp(cmd->name, "sendkey")) {
2636 completion_index = strlen(str);
2637 for(key = key_defs; key->name != NULL; key++) {
2638 cmd_completion(str, key->name);
2639 }
2640 }
2641 break;
2642 default:
2643 break;
2644 }
2645 }
2646 for(i = 0; i < nb_args; i++)
2647 qemu_free(args[i]);
2648 }
2649
2650 static int term_can_read(void *opaque)
2651 {
2652 return 128;
2653 }
2654
2655 static void term_read(void *opaque, const uint8_t *buf, int size)
2656 {
2657 int i;
2658 for(i = 0; i < size; i++)
2659 readline_handle_byte(buf[i]);
2660 }
2661
2662 static void monitor_start_input(void);
2663
2664 static void monitor_handle_command1(void *opaque, const char *cmdline)
2665 {
2666 monitor_handle_command(cmdline);
2667 monitor_start_input();
2668 }
2669
2670 static void monitor_start_input(void)
2671 {
2672 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2673 }
2674
2675 static void term_event(void *opaque, int event)
2676 {
2677 if (event != CHR_EVENT_RESET)
2678 return;
2679
2680 if (!hide_banner)
2681 term_printf("QEMU %s monitor - type 'help' for more information\n",
2682 QEMU_VERSION);
2683 monitor_start_input();
2684 }
2685
2686 static int is_first_init = 1;
2687
2688 void monitor_init(CharDriverState *hd, int show_banner)
2689 {
2690 int i;
2691
2692 if (is_first_init) {
2693 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
2694 if (!key_timer)
2695 return;
2696 for (i = 0; i < MAX_MON; i++) {
2697 monitor_hd[i] = NULL;
2698 }
2699 is_first_init = 0;
2700 }
2701 for (i = 0; i < MAX_MON; i++) {
2702 if (monitor_hd[i] == NULL) {
2703 monitor_hd[i] = hd;
2704 break;
2705 }
2706 }
2707
2708 hide_banner = !show_banner;
2709
2710 qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2711
2712 readline_start("", 0, monitor_handle_command1, NULL);
2713 }
2714
2715 /* XXX: use threads ? */
2716 /* modal monitor readline */
2717 static int monitor_readline_started;
2718 static char *monitor_readline_buf;
2719 static int monitor_readline_buf_size;
2720
2721 static void monitor_readline_cb(void *opaque, const char *input)
2722 {
2723 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2724 monitor_readline_started = 0;
2725 }
2726
2727 void monitor_readline(const char *prompt, int is_password,
2728 char *buf, int buf_size)
2729 {
2730 int i;
2731
2732 if (is_password) {
2733 for (i = 0; i < MAX_MON; i++)
2734 if (monitor_hd[i] && monitor_hd[i]->focus == 0)
2735 qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2736 }
2737 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2738 monitor_readline_buf = buf;
2739 monitor_readline_buf_size = buf_size;
2740 monitor_readline_started = 1;
2741 while (monitor_readline_started) {
2742 main_loop_wait(10);
2743 }
2744 }
Samsung s3c2440 and arm920t support for the mini2440 dev board