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