Safety net for the cases where disassembler/translator disagree over instruction...
[qemu/mini2440.git] / monitor.c
blob1c74bf85e8e157adcb95cb6dc4d43082c4fa7dca
1 /*
2 * QEMU monitor
4 * Copyright (c) 2003-2004 Fabrice Bellard
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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.
24 #include <dirent.h>
25 #include "hw/hw.h"
26 #include "hw/usb.h"
27 #include "hw/pcmcia.h"
28 #include "hw/pc.h"
29 #include "hw/pci.h"
30 #include "gdbstub.h"
31 #include "net.h"
32 #include "qemu-char.h"
33 #include "sysemu.h"
34 #include "monitor.h"
35 #include "readline.h"
36 #include "console.h"
37 #include "block.h"
38 #include "audio/audio.h"
39 #include "disas.h"
40 #include "balloon.h"
41 #include "qemu-timer.h"
42 #include "migration.h"
43 #include "kvm.h"
44 #include "acl.h"
46 //#define DEBUG
47 //#define DEBUG_COMPLETION
50 * Supported types:
52 * 'F' filename
53 * 'B' block device name
54 * 's' string (accept optional quote)
55 * 'i' 32 bit integer
56 * 'l' target long (32 or 64 bit)
57 * '/' optional gdb-like print format (like "/10x")
59 * '?' optional type (for 'F', 's' and 'i')
63 typedef struct mon_cmd_t {
64 const char *name;
65 const char *args_type;
66 void *handler;
67 const char *params;
68 const char *help;
69 } mon_cmd_t;
71 struct Monitor {
72 CharDriverState *chr;
73 int flags;
74 int suspend_cnt;
75 uint8_t outbuf[1024];
76 int outbuf_index;
77 ReadLineState *rs;
78 CPUState *mon_cpu;
79 BlockDriverCompletionFunc *password_completion_cb;
80 void *password_opaque;
81 LIST_ENTRY(Monitor) entry;
84 static LIST_HEAD(mon_list, Monitor) mon_list;
86 static const mon_cmd_t mon_cmds[];
87 static const mon_cmd_t info_cmds[];
89 Monitor *cur_mon = NULL;
91 static void monitor_command_cb(Monitor *mon, const char *cmdline,
92 void *opaque);
94 static void monitor_read_command(Monitor *mon, int show_prompt)
96 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
97 if (show_prompt)
98 readline_show_prompt(mon->rs);
101 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
102 void *opaque)
104 if (mon->rs) {
105 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
106 /* prompt is printed on return from the command handler */
107 return 0;
108 } else {
109 monitor_printf(mon, "terminal does not support password prompting\n");
110 return -ENOTTY;
114 void monitor_flush(Monitor *mon)
116 if (mon && mon->outbuf_index != 0 && mon->chr->focus == 0) {
117 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
118 mon->outbuf_index = 0;
122 /* flush at every end of line or if the buffer is full */
123 static void monitor_puts(Monitor *mon, const char *str)
125 char c;
127 if (!mon)
128 return;
130 for(;;) {
131 c = *str++;
132 if (c == '\0')
133 break;
134 if (c == '\n')
135 mon->outbuf[mon->outbuf_index++] = '\r';
136 mon->outbuf[mon->outbuf_index++] = c;
137 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
138 || c == '\n')
139 monitor_flush(mon);
143 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
145 char buf[4096];
146 vsnprintf(buf, sizeof(buf), fmt, ap);
147 monitor_puts(mon, buf);
150 void monitor_printf(Monitor *mon, const char *fmt, ...)
152 va_list ap;
153 va_start(ap, fmt);
154 monitor_vprintf(mon, fmt, ap);
155 va_end(ap);
158 void monitor_print_filename(Monitor *mon, const char *filename)
160 int i;
162 for (i = 0; filename[i]; i++) {
163 switch (filename[i]) {
164 case ' ':
165 case '"':
166 case '\\':
167 monitor_printf(mon, "\\%c", filename[i]);
168 break;
169 case '\t':
170 monitor_printf(mon, "\\t");
171 break;
172 case '\r':
173 monitor_printf(mon, "\\r");
174 break;
175 case '\n':
176 monitor_printf(mon, "\\n");
177 break;
178 default:
179 monitor_printf(mon, "%c", filename[i]);
180 break;
185 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
187 va_list ap;
188 va_start(ap, fmt);
189 monitor_vprintf((Monitor *)stream, fmt, ap);
190 va_end(ap);
191 return 0;
194 static int compare_cmd(const char *name, const char *list)
196 const char *p, *pstart;
197 int len;
198 len = strlen(name);
199 p = list;
200 for(;;) {
201 pstart = p;
202 p = strchr(p, '|');
203 if (!p)
204 p = pstart + strlen(pstart);
205 if ((p - pstart) == len && !memcmp(pstart, name, len))
206 return 1;
207 if (*p == '\0')
208 break;
209 p++;
211 return 0;
214 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
215 const char *prefix, const char *name)
217 const mon_cmd_t *cmd;
219 for(cmd = cmds; cmd->name != NULL; cmd++) {
220 if (!name || !strcmp(name, cmd->name))
221 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
222 cmd->params, cmd->help);
226 static void help_cmd(Monitor *mon, const char *name)
228 if (name && !strcmp(name, "info")) {
229 help_cmd_dump(mon, info_cmds, "info ", NULL);
230 } else {
231 help_cmd_dump(mon, mon_cmds, "", name);
232 if (name && !strcmp(name, "log")) {
233 const CPULogItem *item;
234 monitor_printf(mon, "Log items (comma separated):\n");
235 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
236 for(item = cpu_log_items; item->mask != 0; item++) {
237 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
243 static void do_commit(Monitor *mon, const char *device)
245 int i, all_devices;
247 all_devices = !strcmp(device, "all");
248 for (i = 0; i < nb_drives; i++) {
249 if (all_devices ||
250 !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
251 bdrv_commit(drives_table[i].bdrv);
255 static void do_info(Monitor *mon, const char *item)
257 const mon_cmd_t *cmd;
258 void (*handler)(Monitor *);
260 if (!item)
261 goto help;
262 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
263 if (compare_cmd(item, cmd->name))
264 goto found;
266 help:
267 help_cmd(mon, "info");
268 return;
269 found:
270 handler = cmd->handler;
271 handler(mon);
274 static void do_info_version(Monitor *mon)
276 monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION);
279 static void do_info_name(Monitor *mon)
281 if (qemu_name)
282 monitor_printf(mon, "%s\n", qemu_name);
285 #if defined(TARGET_I386)
286 static void do_info_hpet(Monitor *mon)
288 monitor_printf(mon, "HPET is %s by QEMU\n",
289 (no_hpet) ? "disabled" : "enabled");
291 #endif
293 static void do_info_uuid(Monitor *mon)
295 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
296 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
297 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
298 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
299 qemu_uuid[14], qemu_uuid[15]);
302 /* get the current CPU defined by the user */
303 static int mon_set_cpu(int cpu_index)
305 CPUState *env;
307 for(env = first_cpu; env != NULL; env = env->next_cpu) {
308 if (env->cpu_index == cpu_index) {
309 cur_mon->mon_cpu = env;
310 return 0;
313 return -1;
316 static CPUState *mon_get_cpu(void)
318 if (!cur_mon->mon_cpu) {
319 mon_set_cpu(0);
321 cpu_synchronize_state(cur_mon->mon_cpu, 0);
322 return cur_mon->mon_cpu;
325 static void do_info_registers(Monitor *mon)
327 CPUState *env;
328 env = mon_get_cpu();
329 if (!env)
330 return;
331 #ifdef TARGET_I386
332 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
333 X86_DUMP_FPU);
334 #else
335 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
337 #endif
340 static void do_info_cpus(Monitor *mon)
342 CPUState *env;
344 /* just to set the default cpu if not already done */
345 mon_get_cpu();
347 for(env = first_cpu; env != NULL; env = env->next_cpu) {
348 cpu_synchronize_state(env, 0);
349 monitor_printf(mon, "%c CPU #%d:",
350 (env == mon->mon_cpu) ? '*' : ' ',
351 env->cpu_index);
352 #if defined(TARGET_I386)
353 monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
354 env->eip + env->segs[R_CS].base);
355 #elif defined(TARGET_PPC)
356 monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
357 #elif defined(TARGET_SPARC)
358 monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
359 env->pc, env->npc);
360 #elif defined(TARGET_MIPS)
361 monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
362 #endif
363 if (env->halted)
364 monitor_printf(mon, " (halted)");
365 monitor_printf(mon, "\n");
369 static void do_cpu_set(Monitor *mon, int index)
371 if (mon_set_cpu(index) < 0)
372 monitor_printf(mon, "Invalid CPU index\n");
375 static void do_info_jit(Monitor *mon)
377 dump_exec_info((FILE *)mon, monitor_fprintf);
380 static void do_info_history(Monitor *mon)
382 int i;
383 const char *str;
385 if (!mon->rs)
386 return;
387 i = 0;
388 for(;;) {
389 str = readline_get_history(mon->rs, i);
390 if (!str)
391 break;
392 monitor_printf(mon, "%d: '%s'\n", i, str);
393 i++;
397 #if defined(TARGET_PPC)
398 /* XXX: not implemented in other targets */
399 static void do_info_cpu_stats(Monitor *mon)
401 CPUState *env;
403 env = mon_get_cpu();
404 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
406 #endif
408 static void do_quit(Monitor *mon)
410 exit(0);
413 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
415 if (bdrv_is_inserted(bs)) {
416 if (!force) {
417 if (!bdrv_is_removable(bs)) {
418 monitor_printf(mon, "device is not removable\n");
419 return -1;
421 if (bdrv_is_locked(bs)) {
422 monitor_printf(mon, "device is locked\n");
423 return -1;
426 bdrv_close(bs);
428 return 0;
431 static void do_eject(Monitor *mon, int force, const char *filename)
433 BlockDriverState *bs;
435 bs = bdrv_find(filename);
436 if (!bs) {
437 monitor_printf(mon, "device not found\n");
438 return;
440 eject_device(mon, bs, force);
443 static void do_change_block(Monitor *mon, const char *device,
444 const char *filename, const char *fmt)
446 BlockDriverState *bs;
447 BlockDriver *drv = NULL;
449 bs = bdrv_find(device);
450 if (!bs) {
451 monitor_printf(mon, "device not found\n");
452 return;
454 if (fmt) {
455 drv = bdrv_find_format(fmt);
456 if (!drv) {
457 monitor_printf(mon, "invalid format %s\n", fmt);
458 return;
461 if (eject_device(mon, bs, 0) < 0)
462 return;
463 bdrv_open2(bs, filename, 0, drv);
464 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
467 static void change_vnc_password_cb(Monitor *mon, const char *password,
468 void *opaque)
470 if (vnc_display_password(NULL, password) < 0)
471 monitor_printf(mon, "could not set VNC server password\n");
473 monitor_read_command(mon, 1);
476 static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
478 if (strcmp(target, "passwd") == 0 ||
479 strcmp(target, "password") == 0) {
480 if (arg) {
481 char password[9];
482 strncpy(password, arg, sizeof(password));
483 password[sizeof(password) - 1] = '\0';
484 change_vnc_password_cb(mon, password, NULL);
485 } else {
486 monitor_read_password(mon, change_vnc_password_cb, NULL);
488 } else {
489 if (vnc_display_open(NULL, target) < 0)
490 monitor_printf(mon, "could not start VNC server on %s\n", target);
494 static void do_change(Monitor *mon, const char *device, const char *target,
495 const char *arg)
497 if (strcmp(device, "vnc") == 0) {
498 do_change_vnc(mon, target, arg);
499 } else {
500 do_change_block(mon, device, target, arg);
504 static void do_screen_dump(Monitor *mon, const char *filename)
506 vga_hw_screen_dump(filename);
509 static void do_logfile(Monitor *mon, const char *filename)
511 cpu_set_log_filename(filename);
514 static void do_log(Monitor *mon, const char *items)
516 int mask;
518 if (!strcmp(items, "none")) {
519 mask = 0;
520 } else {
521 mask = cpu_str_to_log_mask(items);
522 if (!mask) {
523 help_cmd(mon, "log");
524 return;
527 cpu_set_log(mask);
530 static void do_singlestep(Monitor *mon, const char *option)
532 if (!option || !strcmp(option, "on")) {
533 singlestep = 1;
534 } else if (!strcmp(option, "off")) {
535 singlestep = 0;
536 } else {
537 monitor_printf(mon, "unexpected option %s\n", option);
541 static void do_stop(Monitor *mon)
543 vm_stop(EXCP_INTERRUPT);
546 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
548 struct bdrv_iterate_context {
549 Monitor *mon;
550 int err;
553 static void do_cont(Monitor *mon)
555 struct bdrv_iterate_context context = { mon, 0 };
557 bdrv_iterate(encrypted_bdrv_it, &context);
558 /* only resume the vm if all keys are set and valid */
559 if (!context.err)
560 vm_start();
563 static void bdrv_key_cb(void *opaque, int err)
565 Monitor *mon = opaque;
567 /* another key was set successfully, retry to continue */
568 if (!err)
569 do_cont(mon);
572 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
574 struct bdrv_iterate_context *context = opaque;
576 if (!context->err && bdrv_key_required(bs)) {
577 context->err = -EBUSY;
578 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
579 context->mon);
583 #ifdef CONFIG_GDBSTUB
584 static void do_gdbserver(Monitor *mon, const char *device)
586 if (!device)
587 device = "tcp::" DEFAULT_GDBSTUB_PORT;
588 if (gdbserver_start(device) < 0) {
589 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
590 device);
591 } else if (strcmp(device, "none") == 0) {
592 monitor_printf(mon, "Disabled gdbserver\n");
593 } else {
594 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
595 device);
598 #endif
600 static void monitor_printc(Monitor *mon, int c)
602 monitor_printf(mon, "'");
603 switch(c) {
604 case '\'':
605 monitor_printf(mon, "\\'");
606 break;
607 case '\\':
608 monitor_printf(mon, "\\\\");
609 break;
610 case '\n':
611 monitor_printf(mon, "\\n");
612 break;
613 case '\r':
614 monitor_printf(mon, "\\r");
615 break;
616 default:
617 if (c >= 32 && c <= 126) {
618 monitor_printf(mon, "%c", c);
619 } else {
620 monitor_printf(mon, "\\x%02x", c);
622 break;
624 monitor_printf(mon, "'");
627 static void memory_dump(Monitor *mon, int count, int format, int wsize,
628 target_phys_addr_t addr, int is_physical)
630 CPUState *env;
631 int nb_per_line, l, line_size, i, max_digits, len;
632 uint8_t buf[16];
633 uint64_t v;
635 if (format == 'i') {
636 int flags;
637 flags = 0;
638 env = mon_get_cpu();
639 if (!env && !is_physical)
640 return;
641 #ifdef TARGET_I386
642 if (wsize == 2) {
643 flags = 1;
644 } else if (wsize == 4) {
645 flags = 0;
646 } else {
647 /* as default we use the current CS size */
648 flags = 0;
649 if (env) {
650 #ifdef TARGET_X86_64
651 if ((env->efer & MSR_EFER_LMA) &&
652 (env->segs[R_CS].flags & DESC_L_MASK))
653 flags = 2;
654 else
655 #endif
656 if (!(env->segs[R_CS].flags & DESC_B_MASK))
657 flags = 1;
660 #endif
661 monitor_disas(mon, env, addr, count, is_physical, flags);
662 return;
665 len = wsize * count;
666 if (wsize == 1)
667 line_size = 8;
668 else
669 line_size = 16;
670 nb_per_line = line_size / wsize;
671 max_digits = 0;
673 switch(format) {
674 case 'o':
675 max_digits = (wsize * 8 + 2) / 3;
676 break;
677 default:
678 case 'x':
679 max_digits = (wsize * 8) / 4;
680 break;
681 case 'u':
682 case 'd':
683 max_digits = (wsize * 8 * 10 + 32) / 33;
684 break;
685 case 'c':
686 wsize = 1;
687 break;
690 while (len > 0) {
691 if (is_physical)
692 monitor_printf(mon, TARGET_FMT_plx ":", addr);
693 else
694 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
695 l = len;
696 if (l > line_size)
697 l = line_size;
698 if (is_physical) {
699 cpu_physical_memory_rw(addr, buf, l, 0);
700 } else {
701 env = mon_get_cpu();
702 if (!env)
703 break;
704 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
705 monitor_printf(mon, " Cannot access memory\n");
706 break;
709 i = 0;
710 while (i < l) {
711 switch(wsize) {
712 default:
713 case 1:
714 v = ldub_raw(buf + i);
715 break;
716 case 2:
717 v = lduw_raw(buf + i);
718 break;
719 case 4:
720 v = (uint32_t)ldl_raw(buf + i);
721 break;
722 case 8:
723 v = ldq_raw(buf + i);
724 break;
726 monitor_printf(mon, " ");
727 switch(format) {
728 case 'o':
729 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
730 break;
731 case 'x':
732 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
733 break;
734 case 'u':
735 monitor_printf(mon, "%*" PRIu64, max_digits, v);
736 break;
737 case 'd':
738 monitor_printf(mon, "%*" PRId64, max_digits, v);
739 break;
740 case 'c':
741 monitor_printc(mon, v);
742 break;
744 i += wsize;
746 monitor_printf(mon, "\n");
747 addr += l;
748 len -= l;
752 #if TARGET_LONG_BITS == 64
753 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
754 #else
755 #define GET_TLONG(h, l) (l)
756 #endif
758 static void do_memory_dump(Monitor *mon, int count, int format, int size,
759 uint32_t addrh, uint32_t addrl)
761 target_long addr = GET_TLONG(addrh, addrl);
762 memory_dump(mon, count, format, size, addr, 0);
765 #if TARGET_PHYS_ADDR_BITS > 32
766 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
767 #else
768 #define GET_TPHYSADDR(h, l) (l)
769 #endif
771 static void do_physical_memory_dump(Monitor *mon, int count, int format,
772 int size, uint32_t addrh, uint32_t addrl)
775 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
776 memory_dump(mon, count, format, size, addr, 1);
779 static void do_print(Monitor *mon, int count, int format, int size,
780 unsigned int valh, unsigned int vall)
782 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
783 #if TARGET_PHYS_ADDR_BITS == 32
784 switch(format) {
785 case 'o':
786 monitor_printf(mon, "%#o", val);
787 break;
788 case 'x':
789 monitor_printf(mon, "%#x", val);
790 break;
791 case 'u':
792 monitor_printf(mon, "%u", val);
793 break;
794 default:
795 case 'd':
796 monitor_printf(mon, "%d", val);
797 break;
798 case 'c':
799 monitor_printc(mon, val);
800 break;
802 #else
803 switch(format) {
804 case 'o':
805 monitor_printf(mon, "%#" PRIo64, val);
806 break;
807 case 'x':
808 monitor_printf(mon, "%#" PRIx64, val);
809 break;
810 case 'u':
811 monitor_printf(mon, "%" PRIu64, val);
812 break;
813 default:
814 case 'd':
815 monitor_printf(mon, "%" PRId64, val);
816 break;
817 case 'c':
818 monitor_printc(mon, val);
819 break;
821 #endif
822 monitor_printf(mon, "\n");
825 static void do_memory_save(Monitor *mon, unsigned int valh, unsigned int vall,
826 uint32_t size, const char *filename)
828 FILE *f;
829 target_long addr = GET_TLONG(valh, vall);
830 uint32_t l;
831 CPUState *env;
832 uint8_t buf[1024];
834 env = mon_get_cpu();
835 if (!env)
836 return;
838 f = fopen(filename, "wb");
839 if (!f) {
840 monitor_printf(mon, "could not open '%s'\n", filename);
841 return;
843 while (size != 0) {
844 l = sizeof(buf);
845 if (l > size)
846 l = size;
847 cpu_memory_rw_debug(env, addr, buf, l, 0);
848 fwrite(buf, 1, l, f);
849 addr += l;
850 size -= l;
852 fclose(f);
855 static void do_physical_memory_save(Monitor *mon, unsigned int valh,
856 unsigned int vall, uint32_t size,
857 const char *filename)
859 FILE *f;
860 uint32_t l;
861 uint8_t buf[1024];
862 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
864 f = fopen(filename, "wb");
865 if (!f) {
866 monitor_printf(mon, "could not open '%s'\n", filename);
867 return;
869 while (size != 0) {
870 l = sizeof(buf);
871 if (l > size)
872 l = size;
873 cpu_physical_memory_rw(addr, buf, l, 0);
874 fwrite(buf, 1, l, f);
875 fflush(f);
876 addr += l;
877 size -= l;
879 fclose(f);
882 static void do_sum(Monitor *mon, uint32_t start, uint32_t size)
884 uint32_t addr;
885 uint8_t buf[1];
886 uint16_t sum;
888 sum = 0;
889 for(addr = start; addr < (start + size); addr++) {
890 cpu_physical_memory_rw(addr, buf, 1, 0);
891 /* BSD sum algorithm ('sum' Unix command) */
892 sum = (sum >> 1) | (sum << 15);
893 sum += buf[0];
895 monitor_printf(mon, "%05d\n", sum);
898 typedef struct {
899 int keycode;
900 const char *name;
901 } KeyDef;
903 static const KeyDef key_defs[] = {
904 { 0x2a, "shift" },
905 { 0x36, "shift_r" },
907 { 0x38, "alt" },
908 { 0xb8, "alt_r" },
909 { 0x64, "altgr" },
910 { 0xe4, "altgr_r" },
911 { 0x1d, "ctrl" },
912 { 0x9d, "ctrl_r" },
914 { 0xdd, "menu" },
916 { 0x01, "esc" },
918 { 0x02, "1" },
919 { 0x03, "2" },
920 { 0x04, "3" },
921 { 0x05, "4" },
922 { 0x06, "5" },
923 { 0x07, "6" },
924 { 0x08, "7" },
925 { 0x09, "8" },
926 { 0x0a, "9" },
927 { 0x0b, "0" },
928 { 0x0c, "minus" },
929 { 0x0d, "equal" },
930 { 0x0e, "backspace" },
932 { 0x0f, "tab" },
933 { 0x10, "q" },
934 { 0x11, "w" },
935 { 0x12, "e" },
936 { 0x13, "r" },
937 { 0x14, "t" },
938 { 0x15, "y" },
939 { 0x16, "u" },
940 { 0x17, "i" },
941 { 0x18, "o" },
942 { 0x19, "p" },
944 { 0x1c, "ret" },
946 { 0x1e, "a" },
947 { 0x1f, "s" },
948 { 0x20, "d" },
949 { 0x21, "f" },
950 { 0x22, "g" },
951 { 0x23, "h" },
952 { 0x24, "j" },
953 { 0x25, "k" },
954 { 0x26, "l" },
956 { 0x2c, "z" },
957 { 0x2d, "x" },
958 { 0x2e, "c" },
959 { 0x2f, "v" },
960 { 0x30, "b" },
961 { 0x31, "n" },
962 { 0x32, "m" },
963 { 0x33, "comma" },
964 { 0x34, "dot" },
965 { 0x35, "slash" },
967 { 0x37, "asterisk" },
969 { 0x39, "spc" },
970 { 0x3a, "caps_lock" },
971 { 0x3b, "f1" },
972 { 0x3c, "f2" },
973 { 0x3d, "f3" },
974 { 0x3e, "f4" },
975 { 0x3f, "f5" },
976 { 0x40, "f6" },
977 { 0x41, "f7" },
978 { 0x42, "f8" },
979 { 0x43, "f9" },
980 { 0x44, "f10" },
981 { 0x45, "num_lock" },
982 { 0x46, "scroll_lock" },
984 { 0xb5, "kp_divide" },
985 { 0x37, "kp_multiply" },
986 { 0x4a, "kp_subtract" },
987 { 0x4e, "kp_add" },
988 { 0x9c, "kp_enter" },
989 { 0x53, "kp_decimal" },
990 { 0x54, "sysrq" },
992 { 0x52, "kp_0" },
993 { 0x4f, "kp_1" },
994 { 0x50, "kp_2" },
995 { 0x51, "kp_3" },
996 { 0x4b, "kp_4" },
997 { 0x4c, "kp_5" },
998 { 0x4d, "kp_6" },
999 { 0x47, "kp_7" },
1000 { 0x48, "kp_8" },
1001 { 0x49, "kp_9" },
1003 { 0x56, "<" },
1005 { 0x57, "f11" },
1006 { 0x58, "f12" },
1008 { 0xb7, "print" },
1010 { 0xc7, "home" },
1011 { 0xc9, "pgup" },
1012 { 0xd1, "pgdn" },
1013 { 0xcf, "end" },
1015 { 0xcb, "left" },
1016 { 0xc8, "up" },
1017 { 0xd0, "down" },
1018 { 0xcd, "right" },
1020 { 0xd2, "insert" },
1021 { 0xd3, "delete" },
1022 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1023 { 0xf0, "stop" },
1024 { 0xf1, "again" },
1025 { 0xf2, "props" },
1026 { 0xf3, "undo" },
1027 { 0xf4, "front" },
1028 { 0xf5, "copy" },
1029 { 0xf6, "open" },
1030 { 0xf7, "paste" },
1031 { 0xf8, "find" },
1032 { 0xf9, "cut" },
1033 { 0xfa, "lf" },
1034 { 0xfb, "help" },
1035 { 0xfc, "meta_l" },
1036 { 0xfd, "meta_r" },
1037 { 0xfe, "compose" },
1038 #endif
1039 { 0, NULL },
1042 static int get_keycode(const char *key)
1044 const KeyDef *p;
1045 char *endp;
1046 int ret;
1048 for(p = key_defs; p->name != NULL; p++) {
1049 if (!strcmp(key, p->name))
1050 return p->keycode;
1052 if (strstart(key, "0x", NULL)) {
1053 ret = strtoul(key, &endp, 0);
1054 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1055 return ret;
1057 return -1;
1060 #define MAX_KEYCODES 16
1061 static uint8_t keycodes[MAX_KEYCODES];
1062 static int nb_pending_keycodes;
1063 static QEMUTimer *key_timer;
1065 static void release_keys(void *opaque)
1067 int keycode;
1069 while (nb_pending_keycodes > 0) {
1070 nb_pending_keycodes--;
1071 keycode = keycodes[nb_pending_keycodes];
1072 if (keycode & 0x80)
1073 kbd_put_keycode(0xe0);
1074 kbd_put_keycode(keycode | 0x80);
1078 static void do_sendkey(Monitor *mon, const char *string, int has_hold_time,
1079 int hold_time)
1081 char keyname_buf[16];
1082 char *separator;
1083 int keyname_len, keycode, i;
1085 if (nb_pending_keycodes > 0) {
1086 qemu_del_timer(key_timer);
1087 release_keys(NULL);
1089 if (!has_hold_time)
1090 hold_time = 100;
1091 i = 0;
1092 while (1) {
1093 separator = strchr(string, '-');
1094 keyname_len = separator ? separator - string : strlen(string);
1095 if (keyname_len > 0) {
1096 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1097 if (keyname_len > sizeof(keyname_buf) - 1) {
1098 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1099 return;
1101 if (i == MAX_KEYCODES) {
1102 monitor_printf(mon, "too many keys\n");
1103 return;
1105 keyname_buf[keyname_len] = 0;
1106 keycode = get_keycode(keyname_buf);
1107 if (keycode < 0) {
1108 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1109 return;
1111 keycodes[i++] = keycode;
1113 if (!separator)
1114 break;
1115 string = separator + 1;
1117 nb_pending_keycodes = i;
1118 /* key down events */
1119 for (i = 0; i < nb_pending_keycodes; i++) {
1120 keycode = keycodes[i];
1121 if (keycode & 0x80)
1122 kbd_put_keycode(0xe0);
1123 kbd_put_keycode(keycode & 0x7f);
1125 /* delayed key up events */
1126 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1127 muldiv64(ticks_per_sec, hold_time, 1000));
1130 static int mouse_button_state;
1132 static void do_mouse_move(Monitor *mon, const char *dx_str, const char *dy_str,
1133 const char *dz_str)
1135 int dx, dy, dz;
1136 dx = strtol(dx_str, NULL, 0);
1137 dy = strtol(dy_str, NULL, 0);
1138 dz = 0;
1139 if (dz_str)
1140 dz = strtol(dz_str, NULL, 0);
1141 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1144 static void do_mouse_button(Monitor *mon, int button_state)
1146 mouse_button_state = button_state;
1147 kbd_mouse_event(0, 0, 0, mouse_button_state);
1150 static void do_ioport_read(Monitor *mon, int count, int format, int size,
1151 int addr, int has_index, int index)
1153 uint32_t val;
1154 int suffix;
1156 if (has_index) {
1157 cpu_outb(NULL, addr & 0xffff, index & 0xff);
1158 addr++;
1160 addr &= 0xffff;
1162 switch(size) {
1163 default:
1164 case 1:
1165 val = cpu_inb(NULL, addr);
1166 suffix = 'b';
1167 break;
1168 case 2:
1169 val = cpu_inw(NULL, addr);
1170 suffix = 'w';
1171 break;
1172 case 4:
1173 val = cpu_inl(NULL, addr);
1174 suffix = 'l';
1175 break;
1177 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1178 suffix, addr, size * 2, val);
1181 /* boot_set handler */
1182 static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
1183 static void *boot_opaque;
1185 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1187 qemu_boot_set_handler = func;
1188 boot_opaque = opaque;
1191 static void do_boot_set(Monitor *mon, const char *bootdevice)
1193 int res;
1195 if (qemu_boot_set_handler) {
1196 res = qemu_boot_set_handler(boot_opaque, bootdevice);
1197 if (res == 0)
1198 monitor_printf(mon, "boot device list now set to %s\n",
1199 bootdevice);
1200 else
1201 monitor_printf(mon, "setting boot device list failed with "
1202 "error %i\n", res);
1203 } else {
1204 monitor_printf(mon, "no function defined to set boot device list for "
1205 "this architecture\n");
1209 static void do_system_reset(Monitor *mon)
1211 qemu_system_reset_request();
1214 static void do_system_powerdown(Monitor *mon)
1216 qemu_system_powerdown_request();
1219 #if defined(TARGET_I386)
1220 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1222 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1223 addr,
1224 pte & mask,
1225 pte & PG_GLOBAL_MASK ? 'G' : '-',
1226 pte & PG_PSE_MASK ? 'P' : '-',
1227 pte & PG_DIRTY_MASK ? 'D' : '-',
1228 pte & PG_ACCESSED_MASK ? 'A' : '-',
1229 pte & PG_PCD_MASK ? 'C' : '-',
1230 pte & PG_PWT_MASK ? 'T' : '-',
1231 pte & PG_USER_MASK ? 'U' : '-',
1232 pte & PG_RW_MASK ? 'W' : '-');
1235 static void tlb_info(Monitor *mon)
1237 CPUState *env;
1238 int l1, l2;
1239 uint32_t pgd, pde, pte;
1241 env = mon_get_cpu();
1242 if (!env)
1243 return;
1245 if (!(env->cr[0] & CR0_PG_MASK)) {
1246 monitor_printf(mon, "PG disabled\n");
1247 return;
1249 pgd = env->cr[3] & ~0xfff;
1250 for(l1 = 0; l1 < 1024; l1++) {
1251 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1252 pde = le32_to_cpu(pde);
1253 if (pde & PG_PRESENT_MASK) {
1254 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1255 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1256 } else {
1257 for(l2 = 0; l2 < 1024; l2++) {
1258 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1259 (uint8_t *)&pte, 4);
1260 pte = le32_to_cpu(pte);
1261 if (pte & PG_PRESENT_MASK) {
1262 print_pte(mon, (l1 << 22) + (l2 << 12),
1263 pte & ~PG_PSE_MASK,
1264 ~0xfff);
1272 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1273 uint32_t end, int prot)
1275 int prot1;
1276 prot1 = *plast_prot;
1277 if (prot != prot1) {
1278 if (*pstart != -1) {
1279 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1280 *pstart, end, end - *pstart,
1281 prot1 & PG_USER_MASK ? 'u' : '-',
1282 'r',
1283 prot1 & PG_RW_MASK ? 'w' : '-');
1285 if (prot != 0)
1286 *pstart = end;
1287 else
1288 *pstart = -1;
1289 *plast_prot = prot;
1293 static void mem_info(Monitor *mon)
1295 CPUState *env;
1296 int l1, l2, prot, last_prot;
1297 uint32_t pgd, pde, pte, start, end;
1299 env = mon_get_cpu();
1300 if (!env)
1301 return;
1303 if (!(env->cr[0] & CR0_PG_MASK)) {
1304 monitor_printf(mon, "PG disabled\n");
1305 return;
1307 pgd = env->cr[3] & ~0xfff;
1308 last_prot = 0;
1309 start = -1;
1310 for(l1 = 0; l1 < 1024; l1++) {
1311 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1312 pde = le32_to_cpu(pde);
1313 end = l1 << 22;
1314 if (pde & PG_PRESENT_MASK) {
1315 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1316 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1317 mem_print(mon, &start, &last_prot, end, prot);
1318 } else {
1319 for(l2 = 0; l2 < 1024; l2++) {
1320 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1321 (uint8_t *)&pte, 4);
1322 pte = le32_to_cpu(pte);
1323 end = (l1 << 22) + (l2 << 12);
1324 if (pte & PG_PRESENT_MASK) {
1325 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1326 } else {
1327 prot = 0;
1329 mem_print(mon, &start, &last_prot, end, prot);
1332 } else {
1333 prot = 0;
1334 mem_print(mon, &start, &last_prot, end, prot);
1338 #endif
1340 #if defined(TARGET_SH4)
1342 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1344 monitor_printf(mon, " tlb%i:\t"
1345 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1346 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1347 "dirty=%hhu writethrough=%hhu\n",
1348 idx,
1349 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1350 tlb->v, tlb->sh, tlb->c, tlb->pr,
1351 tlb->d, tlb->wt);
1354 static void tlb_info(Monitor *mon)
1356 CPUState *env = mon_get_cpu();
1357 int i;
1359 monitor_printf (mon, "ITLB:\n");
1360 for (i = 0 ; i < ITLB_SIZE ; i++)
1361 print_tlb (mon, i, &env->itlb[i]);
1362 monitor_printf (mon, "UTLB:\n");
1363 for (i = 0 ; i < UTLB_SIZE ; i++)
1364 print_tlb (mon, i, &env->utlb[i]);
1367 #endif
1369 static void do_info_kqemu(Monitor *mon)
1371 #ifdef CONFIG_KQEMU
1372 CPUState *env;
1373 int val;
1374 val = 0;
1375 env = mon_get_cpu();
1376 if (!env) {
1377 monitor_printf(mon, "No cpu initialized yet");
1378 return;
1380 val = env->kqemu_enabled;
1381 monitor_printf(mon, "kqemu support: ");
1382 switch(val) {
1383 default:
1384 case 0:
1385 monitor_printf(mon, "disabled\n");
1386 break;
1387 case 1:
1388 monitor_printf(mon, "enabled for user code\n");
1389 break;
1390 case 2:
1391 monitor_printf(mon, "enabled for user and kernel code\n");
1392 break;
1394 #else
1395 monitor_printf(mon, "kqemu support: not compiled\n");
1396 #endif
1399 static void do_info_kvm(Monitor *mon)
1401 #ifdef CONFIG_KVM
1402 monitor_printf(mon, "kvm support: ");
1403 if (kvm_enabled())
1404 monitor_printf(mon, "enabled\n");
1405 else
1406 monitor_printf(mon, "disabled\n");
1407 #else
1408 monitor_printf(mon, "kvm support: not compiled\n");
1409 #endif
1412 #ifdef CONFIG_PROFILER
1414 int64_t kqemu_time;
1415 int64_t qemu_time;
1416 int64_t kqemu_exec_count;
1417 int64_t dev_time;
1418 int64_t kqemu_ret_int_count;
1419 int64_t kqemu_ret_excp_count;
1420 int64_t kqemu_ret_intr_count;
1422 static void do_info_profile(Monitor *mon)
1424 int64_t total;
1425 total = qemu_time;
1426 if (total == 0)
1427 total = 1;
1428 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1429 dev_time, dev_time / (double)ticks_per_sec);
1430 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1431 qemu_time, qemu_time / (double)ticks_per_sec);
1432 monitor_printf(mon, "kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%"
1433 PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%"
1434 PRId64 "\n",
1435 kqemu_time, kqemu_time / (double)ticks_per_sec,
1436 kqemu_time / (double)total * 100.0,
1437 kqemu_exec_count,
1438 kqemu_ret_int_count,
1439 kqemu_ret_excp_count,
1440 kqemu_ret_intr_count);
1441 qemu_time = 0;
1442 kqemu_time = 0;
1443 kqemu_exec_count = 0;
1444 dev_time = 0;
1445 kqemu_ret_int_count = 0;
1446 kqemu_ret_excp_count = 0;
1447 kqemu_ret_intr_count = 0;
1448 #ifdef CONFIG_KQEMU
1449 kqemu_record_dump();
1450 #endif
1452 #else
1453 static void do_info_profile(Monitor *mon)
1455 monitor_printf(mon, "Internal profiler not compiled\n");
1457 #endif
1459 /* Capture support */
1460 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1462 static void do_info_capture(Monitor *mon)
1464 int i;
1465 CaptureState *s;
1467 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1468 monitor_printf(mon, "[%d]: ", i);
1469 s->ops.info (s->opaque);
1473 static void do_stop_capture(Monitor *mon, int n)
1475 int i;
1476 CaptureState *s;
1478 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1479 if (i == n) {
1480 s->ops.destroy (s->opaque);
1481 LIST_REMOVE (s, entries);
1482 qemu_free (s);
1483 return;
1488 #ifdef HAS_AUDIO
1489 static void do_wav_capture(Monitor *mon, const char *path,
1490 int has_freq, int freq,
1491 int has_bits, int bits,
1492 int has_channels, int nchannels)
1494 CaptureState *s;
1496 s = qemu_mallocz (sizeof (*s));
1498 freq = has_freq ? freq : 44100;
1499 bits = has_bits ? bits : 16;
1500 nchannels = has_channels ? nchannels : 2;
1502 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1503 monitor_printf(mon, "Faied to add wave capture\n");
1504 qemu_free (s);
1506 LIST_INSERT_HEAD (&capture_head, s, entries);
1508 #endif
1510 #if defined(TARGET_I386)
1511 static void do_inject_nmi(Monitor *mon, int cpu_index)
1513 CPUState *env;
1515 for (env = first_cpu; env != NULL; env = env->next_cpu)
1516 if (env->cpu_index == cpu_index) {
1517 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1518 break;
1521 #endif
1523 static void do_info_status(Monitor *mon)
1525 if (vm_running) {
1526 if (singlestep) {
1527 monitor_printf(mon, "VM status: running (single step mode)\n");
1528 } else {
1529 monitor_printf(mon, "VM status: running\n");
1531 } else
1532 monitor_printf(mon, "VM status: paused\n");
1536 static void do_balloon(Monitor *mon, int value)
1538 ram_addr_t target = value;
1539 qemu_balloon(target << 20);
1542 static void do_info_balloon(Monitor *mon)
1544 ram_addr_t actual;
1546 actual = qemu_balloon_status();
1547 if (kvm_enabled() && !kvm_has_sync_mmu())
1548 monitor_printf(mon, "Using KVM without synchronous MMU, "
1549 "ballooning disabled\n");
1550 else if (actual == 0)
1551 monitor_printf(mon, "Ballooning not activated in VM\n");
1552 else
1553 monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
1556 static void do_acl(Monitor *mon,
1557 const char *command,
1558 const char *aclname,
1559 const char *match,
1560 int has_index,
1561 int index)
1563 qemu_acl *acl;
1565 acl = qemu_acl_find(aclname);
1566 if (!acl) {
1567 monitor_printf(mon, "acl: unknown list '%s'\n", aclname);
1568 return;
1571 if (strcmp(command, "show") == 0) {
1572 int i = 0;
1573 qemu_acl_entry *entry;
1574 monitor_printf(mon, "policy: %s\n",
1575 acl->defaultDeny ? "deny" : "allow");
1576 TAILQ_FOREACH(entry, &acl->entries, next) {
1577 i++;
1578 monitor_printf(mon, "%d: %s %s\n", i,
1579 entry->deny ? "deny" : "allow",
1580 entry->match);
1582 } else if (strcmp(command, "reset") == 0) {
1583 qemu_acl_reset(acl);
1584 monitor_printf(mon, "acl: removed all rules\n");
1585 } else if (strcmp(command, "policy") == 0) {
1586 if (!match) {
1587 monitor_printf(mon, "acl: missing policy parameter\n");
1588 return;
1591 if (strcmp(match, "allow") == 0) {
1592 acl->defaultDeny = 0;
1593 monitor_printf(mon, "acl: policy set to 'allow'\n");
1594 } else if (strcmp(match, "deny") == 0) {
1595 acl->defaultDeny = 1;
1596 monitor_printf(mon, "acl: policy set to 'deny'\n");
1597 } else {
1598 monitor_printf(mon, "acl: unknown policy '%s', expected 'deny' or 'allow'\n", match);
1600 } else if ((strcmp(command, "allow") == 0) ||
1601 (strcmp(command, "deny") == 0)) {
1602 int deny = strcmp(command, "deny") == 0 ? 1 : 0;
1603 int ret;
1605 if (!match) {
1606 monitor_printf(mon, "acl: missing match parameter\n");
1607 return;
1610 if (has_index)
1611 ret = qemu_acl_insert(acl, deny, match, index);
1612 else
1613 ret = qemu_acl_append(acl, deny, match);
1614 if (ret < 0)
1615 monitor_printf(mon, "acl: unable to add acl entry\n");
1616 else
1617 monitor_printf(mon, "acl: added rule at position %d\n", ret);
1618 } else if (strcmp(command, "remove") == 0) {
1619 int ret;
1621 if (!match) {
1622 monitor_printf(mon, "acl: missing match parameter\n");
1623 return;
1626 ret = qemu_acl_remove(acl, match);
1627 if (ret < 0)
1628 monitor_printf(mon, "acl: no matching acl entry\n");
1629 else
1630 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1631 } else {
1632 monitor_printf(mon, "acl: unknown command '%s'\n", command);
1636 /* Please update qemu-doc.texi when adding or changing commands */
1637 static const mon_cmd_t mon_cmds[] = {
1638 { "help|?", "s?", help_cmd,
1639 "[cmd]", "show the help" },
1640 { "commit", "s", do_commit,
1641 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1642 { "info", "s?", do_info,
1643 "[subcommand]", "show various information about the system state" },
1644 { "q|quit", "", do_quit,
1645 "", "quit the emulator" },
1646 { "eject", "-fB", do_eject,
1647 "[-f] device", "eject a removable medium (use -f to force it)" },
1648 { "change", "BFs?", do_change,
1649 "device filename [format]", "change a removable medium, optional format" },
1650 { "screendump", "F", do_screen_dump,
1651 "filename", "save screen into PPM image 'filename'" },
1652 { "logfile", "F", do_logfile,
1653 "filename", "output logs to 'filename'" },
1654 { "log", "s", do_log,
1655 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1656 { "savevm", "s?", do_savevm,
1657 "[tag|id]", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1658 { "loadvm", "s", do_loadvm,
1659 "tag|id", "restore a VM snapshot from its tag or id" },
1660 { "delvm", "s", do_delvm,
1661 "tag|id", "delete a VM snapshot from its tag or id" },
1662 { "singlestep", "s?", do_singlestep,
1663 "[on|off]", "run emulation in singlestep mode or switch to normal mode", },
1664 { "stop", "", do_stop,
1665 "", "stop emulation", },
1666 { "c|cont", "", do_cont,
1667 "", "resume emulation", },
1668 #ifdef CONFIG_GDBSTUB
1669 { "gdbserver", "s?", do_gdbserver,
1670 "[device]", "start gdbserver on given device (default 'tcp::1234'), stop with 'none'", },
1671 #endif
1672 { "x", "/l", do_memory_dump,
1673 "/fmt addr", "virtual memory dump starting at 'addr'", },
1674 { "xp", "/l", do_physical_memory_dump,
1675 "/fmt addr", "physical memory dump starting at 'addr'", },
1676 { "p|print", "/l", do_print,
1677 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1678 { "i", "/ii.", do_ioport_read,
1679 "/fmt addr", "I/O port read" },
1681 { "sendkey", "si?", do_sendkey,
1682 "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1683 { "system_reset", "", do_system_reset,
1684 "", "reset the system" },
1685 { "system_powerdown", "", do_system_powerdown,
1686 "", "send system power down event" },
1687 { "sum", "ii", do_sum,
1688 "addr size", "compute the checksum of a memory region" },
1689 { "usb_add", "s", do_usb_add,
1690 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1691 { "usb_del", "s", do_usb_del,
1692 "device", "remove USB device 'bus.addr'" },
1693 { "cpu", "i", do_cpu_set,
1694 "index", "set the default CPU" },
1695 { "mouse_move", "sss?", do_mouse_move,
1696 "dx dy [dz]", "send mouse move events" },
1697 { "mouse_button", "i", do_mouse_button,
1698 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1699 { "mouse_set", "i", do_mouse_set,
1700 "index", "set which mouse device receives events" },
1701 #ifdef HAS_AUDIO
1702 { "wavcapture", "si?i?i?", do_wav_capture,
1703 "path [frequency [bits [channels]]]",
1704 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1705 #endif
1706 { "stopcapture", "i", do_stop_capture,
1707 "capture index", "stop capture" },
1708 { "memsave", "lis", do_memory_save,
1709 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1710 { "pmemsave", "lis", do_physical_memory_save,
1711 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1712 { "boot_set", "s", do_boot_set,
1713 "bootdevice", "define new values for the boot device list" },
1714 #if defined(TARGET_I386)
1715 { "nmi", "i", do_inject_nmi,
1716 "cpu", "inject an NMI on the given CPU", },
1717 #endif
1718 { "migrate", "-ds", do_migrate,
1719 "[-d] uri", "migrate to URI (using -d to not wait for completion)" },
1720 { "migrate_cancel", "", do_migrate_cancel,
1721 "", "cancel the current VM migration" },
1722 { "migrate_set_speed", "s", do_migrate_set_speed,
1723 "value", "set maximum speed (in bytes) for migrations" },
1724 #if defined(TARGET_I386)
1725 { "drive_add", "ss", drive_hot_add, "pci_addr=[[<domain>:]<bus>:]<slot>\n"
1726 "[file=file][,if=type][,bus=n]\n"
1727 "[,unit=m][,media=d][index=i]\n"
1728 "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
1729 "[snapshot=on|off][,cache=on|off]",
1730 "add drive to PCI storage controller" },
1731 { "pci_add", "sss", pci_device_hot_add, "pci_addr=auto|[[<domain>:]<bus>:]<slot> nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...", "hot-add PCI device" },
1732 { "pci_del", "s", pci_device_hot_remove, "pci_addr=[[<domain>:]<bus>:]<slot>", "hot remove PCI device" },
1733 #endif
1734 { "host_net_add", "ss?", net_host_device_add,
1735 "tap|user|socket|vde|dump [options]", "add host VLAN client" },
1736 { "host_net_remove", "is", net_host_device_remove,
1737 "vlan_id name", "remove host VLAN client" },
1738 #ifdef CONFIG_SLIRP
1739 { "host_net_redir", "s", net_slirp_redir,
1740 "[tcp|udp]:host-port:[guest-host]:guest-port", "redirect TCP or UDP connections from host to guest (requires -net user)" },
1741 #endif
1742 { "balloon", "i", do_balloon,
1743 "target", "request VM to change it's memory allocation (in MB)" },
1744 { "set_link", "ss", do_set_link,
1745 "name up|down", "change the link status of a network adapter" },
1746 { "acl", "sss?i?", do_acl, "<command> <aclname> [<match> [<index>]]\n",
1747 "acl show vnc.username\n"
1748 "acl policy vnc.username deny\n"
1749 "acl allow vnc.username fred\n"
1750 "acl deny vnc.username bob\n"
1751 "acl reset vnc.username\n" },
1752 { NULL, NULL, },
1755 /* Please update qemu-doc.texi when adding or changing commands */
1756 static const mon_cmd_t info_cmds[] = {
1757 { "version", "", do_info_version,
1758 "", "show the version of QEMU" },
1759 { "network", "", do_info_network,
1760 "", "show the network state" },
1761 { "chardev", "", qemu_chr_info,
1762 "", "show the character devices" },
1763 { "block", "", bdrv_info,
1764 "", "show the block devices" },
1765 { "blockstats", "", bdrv_info_stats,
1766 "", "show block device statistics" },
1767 { "registers", "", do_info_registers,
1768 "", "show the cpu registers" },
1769 { "cpus", "", do_info_cpus,
1770 "", "show infos for each CPU" },
1771 { "history", "", do_info_history,
1772 "", "show the command line history", },
1773 { "irq", "", irq_info,
1774 "", "show the interrupts statistics (if available)", },
1775 { "pic", "", pic_info,
1776 "", "show i8259 (PIC) state", },
1777 { "pci", "", pci_info,
1778 "", "show PCI info", },
1779 #if defined(TARGET_I386) || defined(TARGET_SH4)
1780 { "tlb", "", tlb_info,
1781 "", "show virtual to physical memory mappings", },
1782 #endif
1783 #if defined(TARGET_I386)
1784 { "mem", "", mem_info,
1785 "", "show the active virtual memory mappings", },
1786 { "hpet", "", do_info_hpet,
1787 "", "show state of HPET", },
1788 #endif
1789 { "jit", "", do_info_jit,
1790 "", "show dynamic compiler info", },
1791 { "kqemu", "", do_info_kqemu,
1792 "", "show KQEMU information", },
1793 { "kvm", "", do_info_kvm,
1794 "", "show KVM information", },
1795 { "usb", "", usb_info,
1796 "", "show guest USB devices", },
1797 { "usbhost", "", usb_host_info,
1798 "", "show host USB devices", },
1799 { "profile", "", do_info_profile,
1800 "", "show profiling information", },
1801 { "capture", "", do_info_capture,
1802 "", "show capture information" },
1803 { "snapshots", "", do_info_snapshots,
1804 "", "show the currently saved VM snapshots" },
1805 { "status", "", do_info_status,
1806 "", "show the current VM status (running|paused)" },
1807 { "pcmcia", "", pcmcia_info,
1808 "", "show guest PCMCIA status" },
1809 { "mice", "", do_info_mice,
1810 "", "show which guest mouse is receiving events" },
1811 { "vnc", "", do_info_vnc,
1812 "", "show the vnc server status"},
1813 { "name", "", do_info_name,
1814 "", "show the current VM name" },
1815 { "uuid", "", do_info_uuid,
1816 "", "show the current VM UUID" },
1817 #if defined(TARGET_PPC)
1818 { "cpustats", "", do_info_cpu_stats,
1819 "", "show CPU statistics", },
1820 #endif
1821 #if defined(CONFIG_SLIRP)
1822 { "slirp", "", do_info_slirp,
1823 "", "show SLIRP statistics", },
1824 #endif
1825 { "migrate", "", do_info_migrate, "", "show migration status" },
1826 { "balloon", "", do_info_balloon,
1827 "", "show balloon information" },
1828 { NULL, NULL, },
1831 /*******************************************************************/
1833 static const char *pch;
1834 static jmp_buf expr_env;
1836 #define MD_TLONG 0
1837 #define MD_I32 1
1839 typedef struct MonitorDef {
1840 const char *name;
1841 int offset;
1842 target_long (*get_value)(const struct MonitorDef *md, int val);
1843 int type;
1844 } MonitorDef;
1846 #if defined(TARGET_I386)
1847 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1849 CPUState *env = mon_get_cpu();
1850 if (!env)
1851 return 0;
1852 return env->eip + env->segs[R_CS].base;
1854 #endif
1856 #if defined(TARGET_PPC)
1857 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1859 CPUState *env = mon_get_cpu();
1860 unsigned int u;
1861 int i;
1863 if (!env)
1864 return 0;
1866 u = 0;
1867 for (i = 0; i < 8; i++)
1868 u |= env->crf[i] << (32 - (4 * i));
1870 return u;
1873 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1875 CPUState *env = mon_get_cpu();
1876 if (!env)
1877 return 0;
1878 return env->msr;
1881 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1883 CPUState *env = mon_get_cpu();
1884 if (!env)
1885 return 0;
1886 return env->xer;
1889 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1891 CPUState *env = mon_get_cpu();
1892 if (!env)
1893 return 0;
1894 return cpu_ppc_load_decr(env);
1897 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1899 CPUState *env = mon_get_cpu();
1900 if (!env)
1901 return 0;
1902 return cpu_ppc_load_tbu(env);
1905 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1907 CPUState *env = mon_get_cpu();
1908 if (!env)
1909 return 0;
1910 return cpu_ppc_load_tbl(env);
1912 #endif
1914 #if defined(TARGET_SPARC)
1915 #ifndef TARGET_SPARC64
1916 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1918 CPUState *env = mon_get_cpu();
1919 if (!env)
1920 return 0;
1921 return GET_PSR(env);
1923 #endif
1925 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1927 CPUState *env = mon_get_cpu();
1928 if (!env)
1929 return 0;
1930 return env->regwptr[val];
1932 #endif
1934 static const MonitorDef monitor_defs[] = {
1935 #ifdef TARGET_I386
1937 #define SEG(name, seg) \
1938 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1939 { name ".base", offsetof(CPUState, segs[seg].base) },\
1940 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1942 { "eax", offsetof(CPUState, regs[0]) },
1943 { "ecx", offsetof(CPUState, regs[1]) },
1944 { "edx", offsetof(CPUState, regs[2]) },
1945 { "ebx", offsetof(CPUState, regs[3]) },
1946 { "esp|sp", offsetof(CPUState, regs[4]) },
1947 { "ebp|fp", offsetof(CPUState, regs[5]) },
1948 { "esi", offsetof(CPUState, regs[6]) },
1949 { "edi", offsetof(CPUState, regs[7]) },
1950 #ifdef TARGET_X86_64
1951 { "r8", offsetof(CPUState, regs[8]) },
1952 { "r9", offsetof(CPUState, regs[9]) },
1953 { "r10", offsetof(CPUState, regs[10]) },
1954 { "r11", offsetof(CPUState, regs[11]) },
1955 { "r12", offsetof(CPUState, regs[12]) },
1956 { "r13", offsetof(CPUState, regs[13]) },
1957 { "r14", offsetof(CPUState, regs[14]) },
1958 { "r15", offsetof(CPUState, regs[15]) },
1959 #endif
1960 { "eflags", offsetof(CPUState, eflags) },
1961 { "eip", offsetof(CPUState, eip) },
1962 SEG("cs", R_CS)
1963 SEG("ds", R_DS)
1964 SEG("es", R_ES)
1965 SEG("ss", R_SS)
1966 SEG("fs", R_FS)
1967 SEG("gs", R_GS)
1968 { "pc", 0, monitor_get_pc, },
1969 #elif defined(TARGET_PPC)
1970 /* General purpose registers */
1971 { "r0", offsetof(CPUState, gpr[0]) },
1972 { "r1", offsetof(CPUState, gpr[1]) },
1973 { "r2", offsetof(CPUState, gpr[2]) },
1974 { "r3", offsetof(CPUState, gpr[3]) },
1975 { "r4", offsetof(CPUState, gpr[4]) },
1976 { "r5", offsetof(CPUState, gpr[5]) },
1977 { "r6", offsetof(CPUState, gpr[6]) },
1978 { "r7", offsetof(CPUState, gpr[7]) },
1979 { "r8", offsetof(CPUState, gpr[8]) },
1980 { "r9", offsetof(CPUState, gpr[9]) },
1981 { "r10", offsetof(CPUState, gpr[10]) },
1982 { "r11", offsetof(CPUState, gpr[11]) },
1983 { "r12", offsetof(CPUState, gpr[12]) },
1984 { "r13", offsetof(CPUState, gpr[13]) },
1985 { "r14", offsetof(CPUState, gpr[14]) },
1986 { "r15", offsetof(CPUState, gpr[15]) },
1987 { "r16", offsetof(CPUState, gpr[16]) },
1988 { "r17", offsetof(CPUState, gpr[17]) },
1989 { "r18", offsetof(CPUState, gpr[18]) },
1990 { "r19", offsetof(CPUState, gpr[19]) },
1991 { "r20", offsetof(CPUState, gpr[20]) },
1992 { "r21", offsetof(CPUState, gpr[21]) },
1993 { "r22", offsetof(CPUState, gpr[22]) },
1994 { "r23", offsetof(CPUState, gpr[23]) },
1995 { "r24", offsetof(CPUState, gpr[24]) },
1996 { "r25", offsetof(CPUState, gpr[25]) },
1997 { "r26", offsetof(CPUState, gpr[26]) },
1998 { "r27", offsetof(CPUState, gpr[27]) },
1999 { "r28", offsetof(CPUState, gpr[28]) },
2000 { "r29", offsetof(CPUState, gpr[29]) },
2001 { "r30", offsetof(CPUState, gpr[30]) },
2002 { "r31", offsetof(CPUState, gpr[31]) },
2003 /* Floating point registers */
2004 { "f0", offsetof(CPUState, fpr[0]) },
2005 { "f1", offsetof(CPUState, fpr[1]) },
2006 { "f2", offsetof(CPUState, fpr[2]) },
2007 { "f3", offsetof(CPUState, fpr[3]) },
2008 { "f4", offsetof(CPUState, fpr[4]) },
2009 { "f5", offsetof(CPUState, fpr[5]) },
2010 { "f6", offsetof(CPUState, fpr[6]) },
2011 { "f7", offsetof(CPUState, fpr[7]) },
2012 { "f8", offsetof(CPUState, fpr[8]) },
2013 { "f9", offsetof(CPUState, fpr[9]) },
2014 { "f10", offsetof(CPUState, fpr[10]) },
2015 { "f11", offsetof(CPUState, fpr[11]) },
2016 { "f12", offsetof(CPUState, fpr[12]) },
2017 { "f13", offsetof(CPUState, fpr[13]) },
2018 { "f14", offsetof(CPUState, fpr[14]) },
2019 { "f15", offsetof(CPUState, fpr[15]) },
2020 { "f16", offsetof(CPUState, fpr[16]) },
2021 { "f17", offsetof(CPUState, fpr[17]) },
2022 { "f18", offsetof(CPUState, fpr[18]) },
2023 { "f19", offsetof(CPUState, fpr[19]) },
2024 { "f20", offsetof(CPUState, fpr[20]) },
2025 { "f21", offsetof(CPUState, fpr[21]) },
2026 { "f22", offsetof(CPUState, fpr[22]) },
2027 { "f23", offsetof(CPUState, fpr[23]) },
2028 { "f24", offsetof(CPUState, fpr[24]) },
2029 { "f25", offsetof(CPUState, fpr[25]) },
2030 { "f26", offsetof(CPUState, fpr[26]) },
2031 { "f27", offsetof(CPUState, fpr[27]) },
2032 { "f28", offsetof(CPUState, fpr[28]) },
2033 { "f29", offsetof(CPUState, fpr[29]) },
2034 { "f30", offsetof(CPUState, fpr[30]) },
2035 { "f31", offsetof(CPUState, fpr[31]) },
2036 { "fpscr", offsetof(CPUState, fpscr) },
2037 /* Next instruction pointer */
2038 { "nip|pc", offsetof(CPUState, nip) },
2039 { "lr", offsetof(CPUState, lr) },
2040 { "ctr", offsetof(CPUState, ctr) },
2041 { "decr", 0, &monitor_get_decr, },
2042 { "ccr", 0, &monitor_get_ccr, },
2043 /* Machine state register */
2044 { "msr", 0, &monitor_get_msr, },
2045 { "xer", 0, &monitor_get_xer, },
2046 { "tbu", 0, &monitor_get_tbu, },
2047 { "tbl", 0, &monitor_get_tbl, },
2048 #if defined(TARGET_PPC64)
2049 /* Address space register */
2050 { "asr", offsetof(CPUState, asr) },
2051 #endif
2052 /* Segment registers */
2053 { "sdr1", offsetof(CPUState, sdr1) },
2054 { "sr0", offsetof(CPUState, sr[0]) },
2055 { "sr1", offsetof(CPUState, sr[1]) },
2056 { "sr2", offsetof(CPUState, sr[2]) },
2057 { "sr3", offsetof(CPUState, sr[3]) },
2058 { "sr4", offsetof(CPUState, sr[4]) },
2059 { "sr5", offsetof(CPUState, sr[5]) },
2060 { "sr6", offsetof(CPUState, sr[6]) },
2061 { "sr7", offsetof(CPUState, sr[7]) },
2062 { "sr8", offsetof(CPUState, sr[8]) },
2063 { "sr9", offsetof(CPUState, sr[9]) },
2064 { "sr10", offsetof(CPUState, sr[10]) },
2065 { "sr11", offsetof(CPUState, sr[11]) },
2066 { "sr12", offsetof(CPUState, sr[12]) },
2067 { "sr13", offsetof(CPUState, sr[13]) },
2068 { "sr14", offsetof(CPUState, sr[14]) },
2069 { "sr15", offsetof(CPUState, sr[15]) },
2070 /* Too lazy to put BATs and SPRs ... */
2071 #elif defined(TARGET_SPARC)
2072 { "g0", offsetof(CPUState, gregs[0]) },
2073 { "g1", offsetof(CPUState, gregs[1]) },
2074 { "g2", offsetof(CPUState, gregs[2]) },
2075 { "g3", offsetof(CPUState, gregs[3]) },
2076 { "g4", offsetof(CPUState, gregs[4]) },
2077 { "g5", offsetof(CPUState, gregs[5]) },
2078 { "g6", offsetof(CPUState, gregs[6]) },
2079 { "g7", offsetof(CPUState, gregs[7]) },
2080 { "o0", 0, monitor_get_reg },
2081 { "o1", 1, monitor_get_reg },
2082 { "o2", 2, monitor_get_reg },
2083 { "o3", 3, monitor_get_reg },
2084 { "o4", 4, monitor_get_reg },
2085 { "o5", 5, monitor_get_reg },
2086 { "o6", 6, monitor_get_reg },
2087 { "o7", 7, monitor_get_reg },
2088 { "l0", 8, monitor_get_reg },
2089 { "l1", 9, monitor_get_reg },
2090 { "l2", 10, monitor_get_reg },
2091 { "l3", 11, monitor_get_reg },
2092 { "l4", 12, monitor_get_reg },
2093 { "l5", 13, monitor_get_reg },
2094 { "l6", 14, monitor_get_reg },
2095 { "l7", 15, monitor_get_reg },
2096 { "i0", 16, monitor_get_reg },
2097 { "i1", 17, monitor_get_reg },
2098 { "i2", 18, monitor_get_reg },
2099 { "i3", 19, monitor_get_reg },
2100 { "i4", 20, monitor_get_reg },
2101 { "i5", 21, monitor_get_reg },
2102 { "i6", 22, monitor_get_reg },
2103 { "i7", 23, monitor_get_reg },
2104 { "pc", offsetof(CPUState, pc) },
2105 { "npc", offsetof(CPUState, npc) },
2106 { "y", offsetof(CPUState, y) },
2107 #ifndef TARGET_SPARC64
2108 { "psr", 0, &monitor_get_psr, },
2109 { "wim", offsetof(CPUState, wim) },
2110 #endif
2111 { "tbr", offsetof(CPUState, tbr) },
2112 { "fsr", offsetof(CPUState, fsr) },
2113 { "f0", offsetof(CPUState, fpr[0]) },
2114 { "f1", offsetof(CPUState, fpr[1]) },
2115 { "f2", offsetof(CPUState, fpr[2]) },
2116 { "f3", offsetof(CPUState, fpr[3]) },
2117 { "f4", offsetof(CPUState, fpr[4]) },
2118 { "f5", offsetof(CPUState, fpr[5]) },
2119 { "f6", offsetof(CPUState, fpr[6]) },
2120 { "f7", offsetof(CPUState, fpr[7]) },
2121 { "f8", offsetof(CPUState, fpr[8]) },
2122 { "f9", offsetof(CPUState, fpr[9]) },
2123 { "f10", offsetof(CPUState, fpr[10]) },
2124 { "f11", offsetof(CPUState, fpr[11]) },
2125 { "f12", offsetof(CPUState, fpr[12]) },
2126 { "f13", offsetof(CPUState, fpr[13]) },
2127 { "f14", offsetof(CPUState, fpr[14]) },
2128 { "f15", offsetof(CPUState, fpr[15]) },
2129 { "f16", offsetof(CPUState, fpr[16]) },
2130 { "f17", offsetof(CPUState, fpr[17]) },
2131 { "f18", offsetof(CPUState, fpr[18]) },
2132 { "f19", offsetof(CPUState, fpr[19]) },
2133 { "f20", offsetof(CPUState, fpr[20]) },
2134 { "f21", offsetof(CPUState, fpr[21]) },
2135 { "f22", offsetof(CPUState, fpr[22]) },
2136 { "f23", offsetof(CPUState, fpr[23]) },
2137 { "f24", offsetof(CPUState, fpr[24]) },
2138 { "f25", offsetof(CPUState, fpr[25]) },
2139 { "f26", offsetof(CPUState, fpr[26]) },
2140 { "f27", offsetof(CPUState, fpr[27]) },
2141 { "f28", offsetof(CPUState, fpr[28]) },
2142 { "f29", offsetof(CPUState, fpr[29]) },
2143 { "f30", offsetof(CPUState, fpr[30]) },
2144 { "f31", offsetof(CPUState, fpr[31]) },
2145 #ifdef TARGET_SPARC64
2146 { "f32", offsetof(CPUState, fpr[32]) },
2147 { "f34", offsetof(CPUState, fpr[34]) },
2148 { "f36", offsetof(CPUState, fpr[36]) },
2149 { "f38", offsetof(CPUState, fpr[38]) },
2150 { "f40", offsetof(CPUState, fpr[40]) },
2151 { "f42", offsetof(CPUState, fpr[42]) },
2152 { "f44", offsetof(CPUState, fpr[44]) },
2153 { "f46", offsetof(CPUState, fpr[46]) },
2154 { "f48", offsetof(CPUState, fpr[48]) },
2155 { "f50", offsetof(CPUState, fpr[50]) },
2156 { "f52", offsetof(CPUState, fpr[52]) },
2157 { "f54", offsetof(CPUState, fpr[54]) },
2158 { "f56", offsetof(CPUState, fpr[56]) },
2159 { "f58", offsetof(CPUState, fpr[58]) },
2160 { "f60", offsetof(CPUState, fpr[60]) },
2161 { "f62", offsetof(CPUState, fpr[62]) },
2162 { "asi", offsetof(CPUState, asi) },
2163 { "pstate", offsetof(CPUState, pstate) },
2164 { "cansave", offsetof(CPUState, cansave) },
2165 { "canrestore", offsetof(CPUState, canrestore) },
2166 { "otherwin", offsetof(CPUState, otherwin) },
2167 { "wstate", offsetof(CPUState, wstate) },
2168 { "cleanwin", offsetof(CPUState, cleanwin) },
2169 { "fprs", offsetof(CPUState, fprs) },
2170 #endif
2171 #endif
2172 { NULL },
2175 static void expr_error(Monitor *mon, const char *msg)
2177 monitor_printf(mon, "%s\n", msg);
2178 longjmp(expr_env, 1);
2181 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
2182 static int get_monitor_def(target_long *pval, const char *name)
2184 const MonitorDef *md;
2185 void *ptr;
2187 for(md = monitor_defs; md->name != NULL; md++) {
2188 if (compare_cmd(name, md->name)) {
2189 if (md->get_value) {
2190 *pval = md->get_value(md, md->offset);
2191 } else {
2192 CPUState *env = mon_get_cpu();
2193 if (!env)
2194 return -2;
2195 ptr = (uint8_t *)env + md->offset;
2196 switch(md->type) {
2197 case MD_I32:
2198 *pval = *(int32_t *)ptr;
2199 break;
2200 case MD_TLONG:
2201 *pval = *(target_long *)ptr;
2202 break;
2203 default:
2204 *pval = 0;
2205 break;
2208 return 0;
2211 return -1;
2214 static void next(void)
2216 if (pch != '\0') {
2217 pch++;
2218 while (qemu_isspace(*pch))
2219 pch++;
2223 static int64_t expr_sum(Monitor *mon);
2225 static int64_t expr_unary(Monitor *mon)
2227 int64_t n;
2228 char *p;
2229 int ret;
2231 switch(*pch) {
2232 case '+':
2233 next();
2234 n = expr_unary(mon);
2235 break;
2236 case '-':
2237 next();
2238 n = -expr_unary(mon);
2239 break;
2240 case '~':
2241 next();
2242 n = ~expr_unary(mon);
2243 break;
2244 case '(':
2245 next();
2246 n = expr_sum(mon);
2247 if (*pch != ')') {
2248 expr_error(mon, "')' expected");
2250 next();
2251 break;
2252 case '\'':
2253 pch++;
2254 if (*pch == '\0')
2255 expr_error(mon, "character constant expected");
2256 n = *pch;
2257 pch++;
2258 if (*pch != '\'')
2259 expr_error(mon, "missing terminating \' character");
2260 next();
2261 break;
2262 case '$':
2264 char buf[128], *q;
2265 target_long reg=0;
2267 pch++;
2268 q = buf;
2269 while ((*pch >= 'a' && *pch <= 'z') ||
2270 (*pch >= 'A' && *pch <= 'Z') ||
2271 (*pch >= '0' && *pch <= '9') ||
2272 *pch == '_' || *pch == '.') {
2273 if ((q - buf) < sizeof(buf) - 1)
2274 *q++ = *pch;
2275 pch++;
2277 while (qemu_isspace(*pch))
2278 pch++;
2279 *q = 0;
2280 ret = get_monitor_def(&reg, buf);
2281 if (ret == -1)
2282 expr_error(mon, "unknown register");
2283 else if (ret == -2)
2284 expr_error(mon, "no cpu defined");
2285 n = reg;
2287 break;
2288 case '\0':
2289 expr_error(mon, "unexpected end of expression");
2290 n = 0;
2291 break;
2292 default:
2293 #if TARGET_PHYS_ADDR_BITS > 32
2294 n = strtoull(pch, &p, 0);
2295 #else
2296 n = strtoul(pch, &p, 0);
2297 #endif
2298 if (pch == p) {
2299 expr_error(mon, "invalid char in expression");
2301 pch = p;
2302 while (qemu_isspace(*pch))
2303 pch++;
2304 break;
2306 return n;
2310 static int64_t expr_prod(Monitor *mon)
2312 int64_t val, val2;
2313 int op;
2315 val = expr_unary(mon);
2316 for(;;) {
2317 op = *pch;
2318 if (op != '*' && op != '/' && op != '%')
2319 break;
2320 next();
2321 val2 = expr_unary(mon);
2322 switch(op) {
2323 default:
2324 case '*':
2325 val *= val2;
2326 break;
2327 case '/':
2328 case '%':
2329 if (val2 == 0)
2330 expr_error(mon, "division by zero");
2331 if (op == '/')
2332 val /= val2;
2333 else
2334 val %= val2;
2335 break;
2338 return val;
2341 static int64_t expr_logic(Monitor *mon)
2343 int64_t val, val2;
2344 int op;
2346 val = expr_prod(mon);
2347 for(;;) {
2348 op = *pch;
2349 if (op != '&' && op != '|' && op != '^')
2350 break;
2351 next();
2352 val2 = expr_prod(mon);
2353 switch(op) {
2354 default:
2355 case '&':
2356 val &= val2;
2357 break;
2358 case '|':
2359 val |= val2;
2360 break;
2361 case '^':
2362 val ^= val2;
2363 break;
2366 return val;
2369 static int64_t expr_sum(Monitor *mon)
2371 int64_t val, val2;
2372 int op;
2374 val = expr_logic(mon);
2375 for(;;) {
2376 op = *pch;
2377 if (op != '+' && op != '-')
2378 break;
2379 next();
2380 val2 = expr_logic(mon);
2381 if (op == '+')
2382 val += val2;
2383 else
2384 val -= val2;
2386 return val;
2389 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2391 pch = *pp;
2392 if (setjmp(expr_env)) {
2393 *pp = pch;
2394 return -1;
2396 while (qemu_isspace(*pch))
2397 pch++;
2398 *pval = expr_sum(mon);
2399 *pp = pch;
2400 return 0;
2403 static int get_str(char *buf, int buf_size, const char **pp)
2405 const char *p;
2406 char *q;
2407 int c;
2409 q = buf;
2410 p = *pp;
2411 while (qemu_isspace(*p))
2412 p++;
2413 if (*p == '\0') {
2414 fail:
2415 *q = '\0';
2416 *pp = p;
2417 return -1;
2419 if (*p == '\"') {
2420 p++;
2421 while (*p != '\0' && *p != '\"') {
2422 if (*p == '\\') {
2423 p++;
2424 c = *p++;
2425 switch(c) {
2426 case 'n':
2427 c = '\n';
2428 break;
2429 case 'r':
2430 c = '\r';
2431 break;
2432 case '\\':
2433 case '\'':
2434 case '\"':
2435 break;
2436 default:
2437 qemu_printf("unsupported escape code: '\\%c'\n", c);
2438 goto fail;
2440 if ((q - buf) < buf_size - 1) {
2441 *q++ = c;
2443 } else {
2444 if ((q - buf) < buf_size - 1) {
2445 *q++ = *p;
2447 p++;
2450 if (*p != '\"') {
2451 qemu_printf("unterminated string\n");
2452 goto fail;
2454 p++;
2455 } else {
2456 while (*p != '\0' && !qemu_isspace(*p)) {
2457 if ((q - buf) < buf_size - 1) {
2458 *q++ = *p;
2460 p++;
2463 *q = '\0';
2464 *pp = p;
2465 return 0;
2468 static int default_fmt_format = 'x';
2469 static int default_fmt_size = 4;
2471 #define MAX_ARGS 16
2473 static void monitor_handle_command(Monitor *mon, const char *cmdline)
2475 const char *p, *pstart, *typestr;
2476 char *q;
2477 int c, nb_args, len, i, has_arg;
2478 const mon_cmd_t *cmd;
2479 char cmdname[256];
2480 char buf[1024];
2481 void *str_allocated[MAX_ARGS];
2482 void *args[MAX_ARGS];
2483 void (*handler_0)(Monitor *mon);
2484 void (*handler_1)(Monitor *mon, void *arg0);
2485 void (*handler_2)(Monitor *mon, void *arg0, void *arg1);
2486 void (*handler_3)(Monitor *mon, void *arg0, void *arg1, void *arg2);
2487 void (*handler_4)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2488 void *arg3);
2489 void (*handler_5)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2490 void *arg3, void *arg4);
2491 void (*handler_6)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2492 void *arg3, void *arg4, void *arg5);
2493 void (*handler_7)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2494 void *arg3, void *arg4, void *arg5, void *arg6);
2496 #ifdef DEBUG
2497 monitor_printf(mon, "command='%s'\n", cmdline);
2498 #endif
2500 /* extract the command name */
2501 p = cmdline;
2502 q = cmdname;
2503 while (qemu_isspace(*p))
2504 p++;
2505 if (*p == '\0')
2506 return;
2507 pstart = p;
2508 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2509 p++;
2510 len = p - pstart;
2511 if (len > sizeof(cmdname) - 1)
2512 len = sizeof(cmdname) - 1;
2513 memcpy(cmdname, pstart, len);
2514 cmdname[len] = '\0';
2516 /* find the command */
2517 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2518 if (compare_cmd(cmdname, cmd->name))
2519 goto found;
2521 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2522 return;
2523 found:
2525 for(i = 0; i < MAX_ARGS; i++)
2526 str_allocated[i] = NULL;
2528 /* parse the parameters */
2529 typestr = cmd->args_type;
2530 nb_args = 0;
2531 for(;;) {
2532 c = *typestr;
2533 if (c == '\0')
2534 break;
2535 typestr++;
2536 switch(c) {
2537 case 'F':
2538 case 'B':
2539 case 's':
2541 int ret;
2542 char *str;
2544 while (qemu_isspace(*p))
2545 p++;
2546 if (*typestr == '?') {
2547 typestr++;
2548 if (*p == '\0') {
2549 /* no optional string: NULL argument */
2550 str = NULL;
2551 goto add_str;
2554 ret = get_str(buf, sizeof(buf), &p);
2555 if (ret < 0) {
2556 switch(c) {
2557 case 'F':
2558 monitor_printf(mon, "%s: filename expected\n",
2559 cmdname);
2560 break;
2561 case 'B':
2562 monitor_printf(mon, "%s: block device name expected\n",
2563 cmdname);
2564 break;
2565 default:
2566 monitor_printf(mon, "%s: string expected\n", cmdname);
2567 break;
2569 goto fail;
2571 str = qemu_malloc(strlen(buf) + 1);
2572 pstrcpy(str, sizeof(buf), buf);
2573 str_allocated[nb_args] = str;
2574 add_str:
2575 if (nb_args >= MAX_ARGS) {
2576 error_args:
2577 monitor_printf(mon, "%s: too many arguments\n", cmdname);
2578 goto fail;
2580 args[nb_args++] = str;
2582 break;
2583 case '/':
2585 int count, format, size;
2587 while (qemu_isspace(*p))
2588 p++;
2589 if (*p == '/') {
2590 /* format found */
2591 p++;
2592 count = 1;
2593 if (qemu_isdigit(*p)) {
2594 count = 0;
2595 while (qemu_isdigit(*p)) {
2596 count = count * 10 + (*p - '0');
2597 p++;
2600 size = -1;
2601 format = -1;
2602 for(;;) {
2603 switch(*p) {
2604 case 'o':
2605 case 'd':
2606 case 'u':
2607 case 'x':
2608 case 'i':
2609 case 'c':
2610 format = *p++;
2611 break;
2612 case 'b':
2613 size = 1;
2614 p++;
2615 break;
2616 case 'h':
2617 size = 2;
2618 p++;
2619 break;
2620 case 'w':
2621 size = 4;
2622 p++;
2623 break;
2624 case 'g':
2625 case 'L':
2626 size = 8;
2627 p++;
2628 break;
2629 default:
2630 goto next;
2633 next:
2634 if (*p != '\0' && !qemu_isspace(*p)) {
2635 monitor_printf(mon, "invalid char in format: '%c'\n",
2636 *p);
2637 goto fail;
2639 if (format < 0)
2640 format = default_fmt_format;
2641 if (format != 'i') {
2642 /* for 'i', not specifying a size gives -1 as size */
2643 if (size < 0)
2644 size = default_fmt_size;
2645 default_fmt_size = size;
2647 default_fmt_format = format;
2648 } else {
2649 count = 1;
2650 format = default_fmt_format;
2651 if (format != 'i') {
2652 size = default_fmt_size;
2653 } else {
2654 size = -1;
2657 if (nb_args + 3 > MAX_ARGS)
2658 goto error_args;
2659 args[nb_args++] = (void*)(long)count;
2660 args[nb_args++] = (void*)(long)format;
2661 args[nb_args++] = (void*)(long)size;
2663 break;
2664 case 'i':
2665 case 'l':
2667 int64_t val;
2669 while (qemu_isspace(*p))
2670 p++;
2671 if (*typestr == '?' || *typestr == '.') {
2672 if (*typestr == '?') {
2673 if (*p == '\0')
2674 has_arg = 0;
2675 else
2676 has_arg = 1;
2677 } else {
2678 if (*p == '.') {
2679 p++;
2680 while (qemu_isspace(*p))
2681 p++;
2682 has_arg = 1;
2683 } else {
2684 has_arg = 0;
2687 typestr++;
2688 if (nb_args >= MAX_ARGS)
2689 goto error_args;
2690 args[nb_args++] = (void *)(long)has_arg;
2691 if (!has_arg) {
2692 if (nb_args >= MAX_ARGS)
2693 goto error_args;
2694 val = -1;
2695 goto add_num;
2698 if (get_expr(mon, &val, &p))
2699 goto fail;
2700 add_num:
2701 if (c == 'i') {
2702 if (nb_args >= MAX_ARGS)
2703 goto error_args;
2704 args[nb_args++] = (void *)(long)val;
2705 } else {
2706 if ((nb_args + 1) >= MAX_ARGS)
2707 goto error_args;
2708 #if TARGET_PHYS_ADDR_BITS > 32
2709 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2710 #else
2711 args[nb_args++] = (void *)0;
2712 #endif
2713 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2716 break;
2717 case '-':
2719 int has_option;
2720 /* option */
2722 c = *typestr++;
2723 if (c == '\0')
2724 goto bad_type;
2725 while (qemu_isspace(*p))
2726 p++;
2727 has_option = 0;
2728 if (*p == '-') {
2729 p++;
2730 if (*p != c) {
2731 monitor_printf(mon, "%s: unsupported option -%c\n",
2732 cmdname, *p);
2733 goto fail;
2735 p++;
2736 has_option = 1;
2738 if (nb_args >= MAX_ARGS)
2739 goto error_args;
2740 args[nb_args++] = (void *)(long)has_option;
2742 break;
2743 default:
2744 bad_type:
2745 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
2746 goto fail;
2749 /* check that all arguments were parsed */
2750 while (qemu_isspace(*p))
2751 p++;
2752 if (*p != '\0') {
2753 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
2754 cmdname);
2755 goto fail;
2758 switch(nb_args) {
2759 case 0:
2760 handler_0 = cmd->handler;
2761 handler_0(mon);
2762 break;
2763 case 1:
2764 handler_1 = cmd->handler;
2765 handler_1(mon, args[0]);
2766 break;
2767 case 2:
2768 handler_2 = cmd->handler;
2769 handler_2(mon, args[0], args[1]);
2770 break;
2771 case 3:
2772 handler_3 = cmd->handler;
2773 handler_3(mon, args[0], args[1], args[2]);
2774 break;
2775 case 4:
2776 handler_4 = cmd->handler;
2777 handler_4(mon, args[0], args[1], args[2], args[3]);
2778 break;
2779 case 5:
2780 handler_5 = cmd->handler;
2781 handler_5(mon, args[0], args[1], args[2], args[3], args[4]);
2782 break;
2783 case 6:
2784 handler_6 = cmd->handler;
2785 handler_6(mon, args[0], args[1], args[2], args[3], args[4], args[5]);
2786 break;
2787 case 7:
2788 handler_7 = cmd->handler;
2789 handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2790 args[6]);
2791 break;
2792 default:
2793 monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
2794 goto fail;
2796 fail:
2797 for(i = 0; i < MAX_ARGS; i++)
2798 qemu_free(str_allocated[i]);
2799 return;
2802 static void cmd_completion(const char *name, const char *list)
2804 const char *p, *pstart;
2805 char cmd[128];
2806 int len;
2808 p = list;
2809 for(;;) {
2810 pstart = p;
2811 p = strchr(p, '|');
2812 if (!p)
2813 p = pstart + strlen(pstart);
2814 len = p - pstart;
2815 if (len > sizeof(cmd) - 2)
2816 len = sizeof(cmd) - 2;
2817 memcpy(cmd, pstart, len);
2818 cmd[len] = '\0';
2819 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2820 readline_add_completion(cur_mon->rs, cmd);
2822 if (*p == '\0')
2823 break;
2824 p++;
2828 static void file_completion(const char *input)
2830 DIR *ffs;
2831 struct dirent *d;
2832 char path[1024];
2833 char file[1024], file_prefix[1024];
2834 int input_path_len;
2835 const char *p;
2837 p = strrchr(input, '/');
2838 if (!p) {
2839 input_path_len = 0;
2840 pstrcpy(file_prefix, sizeof(file_prefix), input);
2841 pstrcpy(path, sizeof(path), ".");
2842 } else {
2843 input_path_len = p - input + 1;
2844 memcpy(path, input, input_path_len);
2845 if (input_path_len > sizeof(path) - 1)
2846 input_path_len = sizeof(path) - 1;
2847 path[input_path_len] = '\0';
2848 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2850 #ifdef DEBUG_COMPLETION
2851 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
2852 input, path, file_prefix);
2853 #endif
2854 ffs = opendir(path);
2855 if (!ffs)
2856 return;
2857 for(;;) {
2858 struct stat sb;
2859 d = readdir(ffs);
2860 if (!d)
2861 break;
2862 if (strstart(d->d_name, file_prefix, NULL)) {
2863 memcpy(file, input, input_path_len);
2864 if (input_path_len < sizeof(file))
2865 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2866 d->d_name);
2867 /* stat the file to find out if it's a directory.
2868 * In that case add a slash to speed up typing long paths
2870 stat(file, &sb);
2871 if(S_ISDIR(sb.st_mode))
2872 pstrcat(file, sizeof(file), "/");
2873 readline_add_completion(cur_mon->rs, file);
2876 closedir(ffs);
2879 static void block_completion_it(void *opaque, BlockDriverState *bs)
2881 const char *name = bdrv_get_device_name(bs);
2882 const char *input = opaque;
2884 if (input[0] == '\0' ||
2885 !strncmp(name, (char *)input, strlen(input))) {
2886 readline_add_completion(cur_mon->rs, name);
2890 /* NOTE: this parser is an approximate form of the real command parser */
2891 static void parse_cmdline(const char *cmdline,
2892 int *pnb_args, char **args)
2894 const char *p;
2895 int nb_args, ret;
2896 char buf[1024];
2898 p = cmdline;
2899 nb_args = 0;
2900 for(;;) {
2901 while (qemu_isspace(*p))
2902 p++;
2903 if (*p == '\0')
2904 break;
2905 if (nb_args >= MAX_ARGS)
2906 break;
2907 ret = get_str(buf, sizeof(buf), &p);
2908 args[nb_args] = qemu_strdup(buf);
2909 nb_args++;
2910 if (ret < 0)
2911 break;
2913 *pnb_args = nb_args;
2916 static void monitor_find_completion(const char *cmdline)
2918 const char *cmdname;
2919 char *args[MAX_ARGS];
2920 int nb_args, i, len;
2921 const char *ptype, *str;
2922 const mon_cmd_t *cmd;
2923 const KeyDef *key;
2925 parse_cmdline(cmdline, &nb_args, args);
2926 #ifdef DEBUG_COMPLETION
2927 for(i = 0; i < nb_args; i++) {
2928 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
2930 #endif
2932 /* if the line ends with a space, it means we want to complete the
2933 next arg */
2934 len = strlen(cmdline);
2935 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
2936 if (nb_args >= MAX_ARGS)
2937 return;
2938 args[nb_args++] = qemu_strdup("");
2940 if (nb_args <= 1) {
2941 /* command completion */
2942 if (nb_args == 0)
2943 cmdname = "";
2944 else
2945 cmdname = args[0];
2946 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
2947 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2948 cmd_completion(cmdname, cmd->name);
2950 } else {
2951 /* find the command */
2952 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2953 if (compare_cmd(args[0], cmd->name))
2954 goto found;
2956 return;
2957 found:
2958 ptype = cmd->args_type;
2959 for(i = 0; i < nb_args - 2; i++) {
2960 if (*ptype != '\0') {
2961 ptype++;
2962 while (*ptype == '?')
2963 ptype++;
2966 str = args[nb_args - 1];
2967 switch(*ptype) {
2968 case 'F':
2969 /* file completion */
2970 readline_set_completion_index(cur_mon->rs, strlen(str));
2971 file_completion(str);
2972 break;
2973 case 'B':
2974 /* block device name completion */
2975 readline_set_completion_index(cur_mon->rs, strlen(str));
2976 bdrv_iterate(block_completion_it, (void *)str);
2977 break;
2978 case 's':
2979 /* XXX: more generic ? */
2980 if (!strcmp(cmd->name, "info")) {
2981 readline_set_completion_index(cur_mon->rs, strlen(str));
2982 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2983 cmd_completion(str, cmd->name);
2985 } else if (!strcmp(cmd->name, "sendkey")) {
2986 char *sep = strrchr(str, '-');
2987 if (sep)
2988 str = sep + 1;
2989 readline_set_completion_index(cur_mon->rs, strlen(str));
2990 for(key = key_defs; key->name != NULL; key++) {
2991 cmd_completion(str, key->name);
2994 break;
2995 default:
2996 break;
2999 for(i = 0; i < nb_args; i++)
3000 qemu_free(args[i]);
3003 static int monitor_can_read(void *opaque)
3005 Monitor *mon = opaque;
3007 return (mon->suspend_cnt == 0) ? 128 : 0;
3010 static void monitor_read(void *opaque, const uint8_t *buf, int size)
3012 Monitor *old_mon = cur_mon;
3013 int i;
3015 cur_mon = opaque;
3017 if (cur_mon->rs) {
3018 for (i = 0; i < size; i++)
3019 readline_handle_byte(cur_mon->rs, buf[i]);
3020 } else {
3021 if (size == 0 || buf[size - 1] != 0)
3022 monitor_printf(cur_mon, "corrupted command\n");
3023 else
3024 monitor_handle_command(cur_mon, (char *)buf);
3027 cur_mon = old_mon;
3030 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3032 monitor_suspend(mon);
3033 monitor_handle_command(mon, cmdline);
3034 monitor_resume(mon);
3037 int monitor_suspend(Monitor *mon)
3039 if (!mon->rs)
3040 return -ENOTTY;
3041 mon->suspend_cnt++;
3042 return 0;
3045 void monitor_resume(Monitor *mon)
3047 if (!mon->rs)
3048 return;
3049 if (--mon->suspend_cnt == 0)
3050 readline_show_prompt(mon->rs);
3053 static void monitor_event(void *opaque, int event)
3055 Monitor *mon = opaque;
3057 switch (event) {
3058 case CHR_EVENT_MUX_IN:
3059 readline_restart(mon->rs);
3060 monitor_resume(mon);
3061 monitor_flush(mon);
3062 break;
3064 case CHR_EVENT_MUX_OUT:
3065 if (mon->suspend_cnt == 0)
3066 monitor_printf(mon, "\n");
3067 monitor_flush(mon);
3068 monitor_suspend(mon);
3069 break;
3071 case CHR_EVENT_RESET:
3072 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3073 "information\n", QEMU_VERSION);
3074 if (mon->chr->focus == 0)
3075 readline_show_prompt(mon->rs);
3076 break;
3082 * Local variables:
3083 * c-indent-level: 4
3084 * c-basic-offset: 4
3085 * tab-width: 8
3086 * End:
3089 void monitor_init(CharDriverState *chr, int flags)
3091 static int is_first_init = 1;
3092 Monitor *mon;
3094 if (is_first_init) {
3095 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
3096 is_first_init = 0;
3099 mon = qemu_mallocz(sizeof(*mon));
3101 mon->chr = chr;
3102 mon->flags = flags;
3103 if (mon->chr->focus != 0)
3104 mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
3105 if (flags & MONITOR_USE_READLINE) {
3106 mon->rs = readline_init(mon, monitor_find_completion);
3107 monitor_read_command(mon, 0);
3110 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
3111 mon);
3113 LIST_INSERT_HEAD(&mon_list, mon, entry);
3114 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
3115 cur_mon = mon;
3118 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
3120 BlockDriverState *bs = opaque;
3121 int ret = 0;
3123 if (bdrv_set_key(bs, password) != 0) {
3124 monitor_printf(mon, "invalid password\n");
3125 ret = -EPERM;
3127 if (mon->password_completion_cb)
3128 mon->password_completion_cb(mon->password_opaque, ret);
3130 monitor_read_command(mon, 1);
3133 void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3134 BlockDriverCompletionFunc *completion_cb,
3135 void *opaque)
3137 int err;
3139 if (!bdrv_key_required(bs)) {
3140 if (completion_cb)
3141 completion_cb(opaque, 0);
3142 return;
3145 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3146 bdrv_get_encrypted_filename(bs));
3148 mon->password_completion_cb = completion_cb;
3149 mon->password_opaque = opaque;
3151 err = monitor_read_password(mon, bdrv_password_cb, bs);
3153 if (err && completion_cb)
3154 completion_cb(opaque, err);