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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 "monitor.h" | |
34 | #include "readline.h" | |
35 | #include "console.h" | |
36 | #include "block.h" | |
37 | #include "audio/audio.h" | |
38 | #include "disas.h" | |
39 | #include "balloon.h" | |
40 | #include <dirent.h> | |
41 | #include "qemu-timer.h" | |
42 | #include "migration.h" | |
43 | #include "kvm.h" | |
44 | ||
45 | //#define DEBUG | |
46 | //#define DEBUG_COMPLETION | |
47 | ||
48 | /* | |
49 | * Supported types: | |
50 | * | |
51 | * 'F' filename | |
52 | * 'B' block device name | |
53 | * 's' string (accept optional quote) | |
54 | * 'i' 32 bit integer | |
55 | * 'l' target long (32 or 64 bit) | |
56 | * '/' optional gdb-like print format (like "/10x") | |
57 | * | |
58 | * '?' optional type (for 'F', 's' and 'i') | |
59 | * | |
60 | */ | |
61 | ||
62 | typedef struct mon_cmd_t { | |
63 | const char *name; | |
64 | const char *args_type; | |
65 | void *handler; | |
66 | const char *params; | |
67 | const char *help; | |
68 | } mon_cmd_t; | |
69 | ||
70 | struct Monitor { | |
71 | CharDriverState *chr; | |
72 | int flags; | |
73 | int suspend_cnt; | |
74 | uint8_t outbuf[1024]; | |
75 | int outbuf_index; | |
76 | ReadLineState *rs; | |
77 | CPUState *mon_cpu; | |
78 | BlockDriverCompletionFunc *password_completion_cb; | |
79 | void *password_opaque; | |
80 | LIST_ENTRY(Monitor) entry; | |
81 | }; | |
82 | ||
83 | static LIST_HEAD(mon_list, Monitor) mon_list; | |
84 | ||
85 | static const mon_cmd_t mon_cmds[]; | |
86 | static const mon_cmd_t info_cmds[]; | |
87 | ||
88 | Monitor *cur_mon = NULL; | |
89 | ||
90 | static void monitor_command_cb(Monitor *mon, const char *cmdline, | |
91 | void *opaque); | |
92 | ||
93 | static void monitor_read_command(Monitor *mon, int show_prompt) | |
94 | { | |
95 | readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL); | |
96 | if (show_prompt) | |
97 | readline_show_prompt(mon->rs); | |
98 | } | |
99 | ||
100 | static void monitor_read_password(Monitor *mon, ReadLineFunc *readline_func, | |
101 | void *opaque) | |
102 | { | |
103 | readline_start(mon->rs, "Password: ", 1, readline_func, opaque); | |
104 | /* prompt is printed on return from the command handler */ | |
105 | } | |
106 | ||
107 | void monitor_flush(Monitor *mon) | |
108 | { | |
109 | if (mon && mon->outbuf_index != 0 && mon->chr->focus == 0) { | |
110 | qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index); | |
111 | mon->outbuf_index = 0; | |
112 | } | |
113 | } | |
114 | ||
115 | /* flush at every end of line or if the buffer is full */ | |
116 | static void monitor_puts(Monitor *mon, const char *str) | |
117 | { | |
118 | char c; | |
119 | ||
120 | if (!mon) | |
121 | return; | |
122 | ||
123 | for(;;) { | |
124 | c = *str++; | |
125 | if (c == '\0') | |
126 | break; | |
127 | if (c == '\n') | |
128 | mon->outbuf[mon->outbuf_index++] = '\r'; | |
129 | mon->outbuf[mon->outbuf_index++] = c; | |
130 | if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1) | |
131 | || c == '\n') | |
132 | monitor_flush(mon); | |
133 | } | |
134 | } | |
135 | ||
136 | void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap) | |
137 | { | |
138 | char buf[4096]; | |
139 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
140 | monitor_puts(mon, buf); | |
141 | } | |
142 | ||
143 | void monitor_printf(Monitor *mon, const char *fmt, ...) | |
144 | { | |
145 | va_list ap; | |
146 | va_start(ap, fmt); | |
147 | monitor_vprintf(mon, fmt, ap); | |
148 | va_end(ap); | |
149 | } | |
150 | ||
151 | void monitor_print_filename(Monitor *mon, const char *filename) | |
152 | { | |
153 | int i; | |
154 | ||
155 | for (i = 0; filename[i]; i++) { | |
156 | switch (filename[i]) { | |
157 | case ' ': | |
158 | case '"': | |
159 | case '\\': | |
160 | monitor_printf(mon, "\\%c", filename[i]); | |
161 | break; | |
162 | case '\t': | |
163 | monitor_printf(mon, "\\t"); | |
164 | break; | |
165 | case '\r': | |
166 | monitor_printf(mon, "\\r"); | |
167 | break; | |
168 | case '\n': | |
169 | monitor_printf(mon, "\\n"); | |
170 | break; | |
171 | default: | |
172 | monitor_printf(mon, "%c", filename[i]); | |
173 | break; | |
174 | } | |
175 | } | |
176 | } | |
177 | ||
178 | static int monitor_fprintf(FILE *stream, const char *fmt, ...) | |
179 | { | |
180 | va_list ap; | |
181 | va_start(ap, fmt); | |
182 | monitor_vprintf((Monitor *)stream, fmt, ap); | |
183 | va_end(ap); | |
184 | return 0; | |
185 | } | |
186 | ||
187 | static int compare_cmd(const char *name, const char *list) | |
188 | { | |
189 | const char *p, *pstart; | |
190 | int len; | |
191 | len = strlen(name); | |
192 | p = list; | |
193 | for(;;) { | |
194 | pstart = p; | |
195 | p = strchr(p, '|'); | |
196 | if (!p) | |
197 | p = pstart + strlen(pstart); | |
198 | if ((p - pstart) == len && !memcmp(pstart, name, len)) | |
199 | return 1; | |
200 | if (*p == '\0') | |
201 | break; | |
202 | p++; | |
203 | } | |
204 | return 0; | |
205 | } | |
206 | ||
207 | static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds, | |
208 | const char *prefix, const char *name) | |
209 | { | |
210 | const mon_cmd_t *cmd; | |
211 | ||
212 | for(cmd = cmds; cmd->name != NULL; cmd++) { | |
213 | if (!name || !strcmp(name, cmd->name)) | |
214 | monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name, | |
215 | cmd->params, cmd->help); | |
216 | } | |
217 | } | |
218 | ||
219 | static void help_cmd(Monitor *mon, const char *name) | |
220 | { | |
221 | if (name && !strcmp(name, "info")) { | |
222 | help_cmd_dump(mon, info_cmds, "info ", NULL); | |
223 | } else { | |
224 | help_cmd_dump(mon, mon_cmds, "", name); | |
225 | if (name && !strcmp(name, "log")) { | |
226 | const CPULogItem *item; | |
227 | monitor_printf(mon, "Log items (comma separated):\n"); | |
228 | monitor_printf(mon, "%-10s %s\n", "none", "remove all logs"); | |
229 | for(item = cpu_log_items; item->mask != 0; item++) { | |
230 | monitor_printf(mon, "%-10s %s\n", item->name, item->help); | |
231 | } | |
232 | } | |
233 | } | |
234 | } | |
235 | ||
236 | static void do_commit(Monitor *mon, const char *device) | |
237 | { | |
238 | int i, all_devices; | |
239 | ||
240 | all_devices = !strcmp(device, "all"); | |
241 | for (i = 0; i < nb_drives; i++) { | |
242 | if (all_devices || | |
243 | !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device)) | |
244 | bdrv_commit(drives_table[i].bdrv); | |
245 | } | |
246 | } | |
247 | ||
248 | static void do_info(Monitor *mon, const char *item) | |
249 | { | |
250 | const mon_cmd_t *cmd; | |
251 | void (*handler)(Monitor *); | |
252 | ||
253 | if (!item) | |
254 | goto help; | |
255 | for(cmd = info_cmds; cmd->name != NULL; cmd++) { | |
256 | if (compare_cmd(item, cmd->name)) | |
257 | goto found; | |
258 | } | |
259 | help: | |
260 | help_cmd(mon, "info"); | |
261 | return; | |
262 | found: | |
263 | handler = cmd->handler; | |
264 | handler(mon); | |
265 | } | |
266 | ||
267 | static void do_info_version(Monitor *mon) | |
268 | { | |
269 | monitor_printf(mon, "%s\n", QEMU_VERSION); | |
270 | } | |
271 | ||
272 | static void do_info_name(Monitor *mon) | |
273 | { | |
274 | if (qemu_name) | |
275 | monitor_printf(mon, "%s\n", qemu_name); | |
276 | } | |
277 | ||
278 | #if defined(TARGET_I386) | |
279 | static void do_info_hpet(Monitor *mon) | |
280 | { | |
281 | monitor_printf(mon, "HPET is %s by QEMU\n", | |
282 | (no_hpet) ? "disabled" : "enabled"); | |
283 | } | |
284 | #endif | |
285 | ||
286 | static void do_info_uuid(Monitor *mon) | |
287 | { | |
288 | monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1], | |
289 | qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5], | |
290 | qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9], | |
291 | qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13], | |
292 | qemu_uuid[14], qemu_uuid[15]); | |
293 | } | |
294 | ||
295 | /* get the current CPU defined by the user */ | |
296 | static int mon_set_cpu(int cpu_index) | |
297 | { | |
298 | CPUState *env; | |
299 | ||
300 | for(env = first_cpu; env != NULL; env = env->next_cpu) { | |
301 | if (env->cpu_index == cpu_index) { | |
302 | cur_mon->mon_cpu = env; | |
303 | return 0; | |
304 | } | |
305 | } | |
306 | return -1; | |
307 | } | |
308 | ||
309 | static CPUState *mon_get_cpu(void) | |
310 | { | |
311 | if (!cur_mon->mon_cpu) { | |
312 | mon_set_cpu(0); | |
313 | } | |
314 | return cur_mon->mon_cpu; | |
315 | } | |
316 | ||
317 | static void do_info_registers(Monitor *mon) | |
318 | { | |
319 | CPUState *env; | |
320 | env = mon_get_cpu(); | |
321 | if (!env) | |
322 | return; | |
323 | #ifdef TARGET_I386 | |
324 | cpu_dump_state(env, (FILE *)mon, monitor_fprintf, | |
325 | X86_DUMP_FPU); | |
326 | #else | |
327 | cpu_dump_state(env, (FILE *)mon, monitor_fprintf, | |
328 | 0); | |
329 | #endif | |
330 | } | |
331 | ||
332 | static void do_info_cpus(Monitor *mon) | |
333 | { | |
334 | CPUState *env; | |
335 | ||
336 | /* just to set the default cpu if not already done */ | |
337 | mon_get_cpu(); | |
338 | ||
339 | for(env = first_cpu; env != NULL; env = env->next_cpu) { | |
340 | monitor_printf(mon, "%c CPU #%d:", | |
341 | (env == mon->mon_cpu) ? '*' : ' ', | |
342 | env->cpu_index); | |
343 | #if defined(TARGET_I386) | |
344 | monitor_printf(mon, " pc=0x" TARGET_FMT_lx, | |
345 | env->eip + env->segs[R_CS].base); | |
346 | #elif defined(TARGET_PPC) | |
347 | monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip); | |
348 | #elif defined(TARGET_SPARC) | |
349 | monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, | |
350 | env->pc, env->npc); | |
351 | #elif defined(TARGET_MIPS) | |
352 | monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC); | |
353 | #endif | |
354 | if (env->halted) | |
355 | monitor_printf(mon, " (halted)"); | |
356 | monitor_printf(mon, "\n"); | |
357 | } | |
358 | } | |
359 | ||
360 | static void do_cpu_set(Monitor *mon, int index) | |
361 | { | |
362 | if (mon_set_cpu(index) < 0) | |
363 | monitor_printf(mon, "Invalid CPU index\n"); | |
364 | } | |
365 | ||
366 | static void do_info_jit(Monitor *mon) | |
367 | { | |
368 | dump_exec_info((FILE *)mon, monitor_fprintf); | |
369 | } | |
370 | ||
371 | static void do_info_history(Monitor *mon) | |
372 | { | |
373 | int i; | |
374 | const char *str; | |
375 | ||
376 | i = 0; | |
377 | for(;;) { | |
378 | str = readline_get_history(mon->rs, i); | |
379 | if (!str) | |
380 | break; | |
381 | monitor_printf(mon, "%d: '%s'\n", i, str); | |
382 | i++; | |
383 | } | |
384 | } | |
385 | ||
386 | #if defined(TARGET_PPC) | |
387 | /* XXX: not implemented in other targets */ | |
388 | static void do_info_cpu_stats(Monitor *mon) | |
389 | { | |
390 | CPUState *env; | |
391 | ||
392 | env = mon_get_cpu(); | |
393 | cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0); | |
394 | } | |
395 | #endif | |
396 | ||
397 | static void do_quit(Monitor *mon) | |
398 | { | |
399 | exit(0); | |
400 | } | |
401 | ||
402 | static int eject_device(Monitor *mon, BlockDriverState *bs, int force) | |
403 | { | |
404 | if (bdrv_is_inserted(bs)) { | |
405 | if (!force) { | |
406 | if (!bdrv_is_removable(bs)) { | |
407 | monitor_printf(mon, "device is not removable\n"); | |
408 | return -1; | |
409 | } | |
410 | if (bdrv_is_locked(bs)) { | |
411 | monitor_printf(mon, "device is locked\n"); | |
412 | return -1; | |
413 | } | |
414 | } | |
415 | bdrv_close(bs); | |
416 | } | |
417 | return 0; | |
418 | } | |
419 | ||
420 | static void do_eject(Monitor *mon, int force, const char *filename) | |
421 | { | |
422 | BlockDriverState *bs; | |
423 | ||
424 | bs = bdrv_find(filename); | |
425 | if (!bs) { | |
426 | monitor_printf(mon, "device not found\n"); | |
427 | return; | |
428 | } | |
429 | eject_device(mon, bs, force); | |
430 | } | |
431 | ||
432 | static void do_change_block(Monitor *mon, const char *device, | |
433 | const char *filename, const char *fmt) | |
434 | { | |
435 | BlockDriverState *bs; | |
436 | BlockDriver *drv = NULL; | |
437 | ||
438 | bs = bdrv_find(device); | |
439 | if (!bs) { | |
440 | monitor_printf(mon, "device not found\n"); | |
441 | return; | |
442 | } | |
443 | if (fmt) { | |
444 | drv = bdrv_find_format(fmt); | |
445 | if (!drv) { | |
446 | monitor_printf(mon, "invalid format %s\n", fmt); | |
447 | return; | |
448 | } | |
449 | } | |
450 | if (eject_device(mon, bs, 0) < 0) | |
451 | return; | |
452 | bdrv_open2(bs, filename, 0, drv); | |
453 | monitor_read_bdrv_key_start(mon, bs, NULL, NULL); | |
454 | } | |
455 | ||
456 | static void change_vnc_password_cb(Monitor *mon, const char *password, | |
457 | void *opaque) | |
458 | { | |
459 | if (vnc_display_password(NULL, password) < 0) | |
460 | monitor_printf(mon, "could not set VNC server password\n"); | |
461 | ||
462 | monitor_read_command(mon, 1); | |
463 | } | |
464 | ||
465 | static void do_change_vnc(Monitor *mon, const char *target, const char *arg) | |
466 | { | |
467 | if (strcmp(target, "passwd") == 0 || | |
468 | strcmp(target, "password") == 0) { | |
469 | if (arg) { | |
470 | char password[9]; | |
471 | strncpy(password, arg, sizeof(password)); | |
472 | password[sizeof(password) - 1] = '\0'; | |
473 | change_vnc_password_cb(mon, password, NULL); | |
474 | } else { | |
475 | monitor_read_password(mon, change_vnc_password_cb, NULL); | |
476 | } | |
477 | } else { | |
478 | if (vnc_display_open(NULL, target) < 0) | |
479 | monitor_printf(mon, "could not start VNC server on %s\n", target); | |
480 | } | |
481 | } | |
482 | ||
483 | static void do_change(Monitor *mon, const char *device, const char *target, | |
484 | const char *arg) | |
485 | { | |
486 | if (strcmp(device, "vnc") == 0) { | |
487 | do_change_vnc(mon, target, arg); | |
488 | } else { | |
489 | do_change_block(mon, device, target, arg); | |
490 | } | |
491 | } | |
492 | ||
493 | static void do_screen_dump(Monitor *mon, const char *filename) | |
494 | { | |
495 | vga_hw_screen_dump(filename); | |
496 | } | |
497 | ||
498 | static void do_logfile(Monitor *mon, const char *filename) | |
499 | { | |
500 | cpu_set_log_filename(filename); | |
501 | } | |
502 | ||
503 | static void do_log(Monitor *mon, const char *items) | |
504 | { | |
505 | int mask; | |
506 | ||
507 | if (!strcmp(items, "none")) { | |
508 | mask = 0; | |
509 | } else { | |
510 | mask = cpu_str_to_log_mask(items); | |
511 | if (!mask) { | |
512 | help_cmd(mon, "log"); | |
513 | return; | |
514 | } | |
515 | } | |
516 | cpu_set_log(mask); | |
517 | } | |
518 | ||
519 | static void do_stop(Monitor *mon) | |
520 | { | |
521 | vm_stop(EXCP_INTERRUPT); | |
522 | } | |
523 | ||
524 | static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs); | |
525 | ||
526 | struct bdrv_iterate_context { | |
527 | Monitor *mon; | |
528 | int err; | |
529 | }; | |
530 | ||
531 | static void do_cont(Monitor *mon) | |
532 | { | |
533 | struct bdrv_iterate_context context = { mon, 0 }; | |
534 | ||
535 | bdrv_iterate(encrypted_bdrv_it, &context); | |
536 | /* only resume the vm if all keys are set and valid */ | |
537 | if (!context.err) | |
538 | vm_start(); | |
539 | } | |
540 | ||
541 | static void bdrv_key_cb(void *opaque, int err) | |
542 | { | |
543 | Monitor *mon = opaque; | |
544 | ||
545 | /* another key was set successfully, retry to continue */ | |
546 | if (!err) | |
547 | do_cont(mon); | |
548 | } | |
549 | ||
550 | static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs) | |
551 | { | |
552 | struct bdrv_iterate_context *context = opaque; | |
553 | ||
554 | if (!context->err && bdrv_key_required(bs)) { | |
555 | context->err = -EBUSY; | |
556 | monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb, | |
557 | context->mon); | |
558 | } | |
559 | } | |
560 | ||
561 | #ifdef CONFIG_GDBSTUB | |
562 | static void do_gdbserver(Monitor *mon, const char *port) | |
563 | { | |
564 | if (!port) | |
565 | port = DEFAULT_GDBSTUB_PORT; | |
566 | if (gdbserver_start(port) < 0) { | |
567 | monitor_printf(mon, "Could not open gdbserver socket on port '%s'\n", | |
568 | port); | |
569 | } else { | |
570 | monitor_printf(mon, "Waiting gdb connection on port '%s'\n", port); | |
571 | } | |
572 | } | |
573 | #endif | |
574 | ||
575 | static void monitor_printc(Monitor *mon, int c) | |
576 | { | |
577 | monitor_printf(mon, "'"); | |
578 | switch(c) { | |
579 | case '\'': | |
580 | monitor_printf(mon, "\\'"); | |
581 | break; | |
582 | case '\\': | |
583 | monitor_printf(mon, "\\\\"); | |
584 | break; | |
585 | case '\n': | |
586 | monitor_printf(mon, "\\n"); | |
587 | break; | |
588 | case '\r': | |
589 | monitor_printf(mon, "\\r"); | |
590 | break; | |
591 | default: | |
592 | if (c >= 32 && c <= 126) { | |
593 | monitor_printf(mon, "%c", c); | |
594 | } else { | |
595 | monitor_printf(mon, "\\x%02x", c); | |
596 | } | |
597 | break; | |
598 | } | |
599 | monitor_printf(mon, "'"); | |
600 | } | |
601 | ||
602 | static void memory_dump(Monitor *mon, int count, int format, int wsize, | |
603 | target_phys_addr_t addr, int is_physical) | |
604 | { | |
605 | CPUState *env; | |
606 | int nb_per_line, l, line_size, i, max_digits, len; | |
607 | uint8_t buf[16]; | |
608 | uint64_t v; | |
609 | ||
610 | if (format == 'i') { | |
611 | int flags; | |
612 | flags = 0; | |
613 | env = mon_get_cpu(); | |
614 | if (!env && !is_physical) | |
615 | return; | |
616 | #ifdef TARGET_I386 | |
617 | if (wsize == 2) { | |
618 | flags = 1; | |
619 | } else if (wsize == 4) { | |
620 | flags = 0; | |
621 | } else { | |
622 | /* as default we use the current CS size */ | |
623 | flags = 0; | |
624 | if (env) { | |
625 | #ifdef TARGET_X86_64 | |
626 | if ((env->efer & MSR_EFER_LMA) && | |
627 | (env->segs[R_CS].flags & DESC_L_MASK)) | |
628 | flags = 2; | |
629 | else | |
630 | #endif | |
631 | if (!(env->segs[R_CS].flags & DESC_B_MASK)) | |
632 | flags = 1; | |
633 | } | |
634 | } | |
635 | #endif | |
636 | monitor_disas(mon, env, addr, count, is_physical, flags); | |
637 | return; | |
638 | } | |
639 | ||
640 | len = wsize * count; | |
641 | if (wsize == 1) | |
642 | line_size = 8; | |
643 | else | |
644 | line_size = 16; | |
645 | nb_per_line = line_size / wsize; | |
646 | max_digits = 0; | |
647 | ||
648 | switch(format) { | |
649 | case 'o': | |
650 | max_digits = (wsize * 8 + 2) / 3; | |
651 | break; | |
652 | default: | |
653 | case 'x': | |
654 | max_digits = (wsize * 8) / 4; | |
655 | break; | |
656 | case 'u': | |
657 | case 'd': | |
658 | max_digits = (wsize * 8 * 10 + 32) / 33; | |
659 | break; | |
660 | case 'c': | |
661 | wsize = 1; | |
662 | break; | |
663 | } | |
664 | ||
665 | while (len > 0) { | |
666 | if (is_physical) | |
667 | monitor_printf(mon, TARGET_FMT_plx ":", addr); | |
668 | else | |
669 | monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr); | |
670 | l = len; | |
671 | if (l > line_size) | |
672 | l = line_size; | |
673 | if (is_physical) { | |
674 | cpu_physical_memory_rw(addr, buf, l, 0); | |
675 | } else { | |
676 | env = mon_get_cpu(); | |
677 | if (!env) | |
678 | break; | |
679 | if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) { | |
680 | monitor_printf(mon, " Cannot access memory\n"); | |
681 | break; | |
682 | } | |
683 | } | |
684 | i = 0; | |
685 | while (i < l) { | |
686 | switch(wsize) { | |
687 | default: | |
688 | case 1: | |
689 | v = ldub_raw(buf + i); | |
690 | break; | |
691 | case 2: | |
692 | v = lduw_raw(buf + i); | |
693 | break; | |
694 | case 4: | |
695 | v = (uint32_t)ldl_raw(buf + i); | |
696 | break; | |
697 | case 8: | |
698 | v = ldq_raw(buf + i); | |
699 | break; | |
700 | } | |
701 | monitor_printf(mon, " "); | |
702 | switch(format) { | |
703 | case 'o': | |
704 | monitor_printf(mon, "%#*" PRIo64, max_digits, v); | |
705 | break; | |
706 | case 'x': | |
707 | monitor_printf(mon, "0x%0*" PRIx64, max_digits, v); | |
708 | break; | |
709 | case 'u': | |
710 | monitor_printf(mon, "%*" PRIu64, max_digits, v); | |
711 | break; | |
712 | case 'd': | |
713 | monitor_printf(mon, "%*" PRId64, max_digits, v); | |
714 | break; | |
715 | case 'c': | |
716 | monitor_printc(mon, v); | |
717 | break; | |
718 | } | |
719 | i += wsize; | |
720 | } | |
721 | monitor_printf(mon, "\n"); | |
722 | addr += l; | |
723 | len -= l; | |
724 | } | |
725 | } | |
726 | ||
727 | #if TARGET_LONG_BITS == 64 | |
728 | #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l)) | |
729 | #else | |
730 | #define GET_TLONG(h, l) (l) | |
731 | #endif | |
732 | ||
733 | static void do_memory_dump(Monitor *mon, int count, int format, int size, | |
734 | uint32_t addrh, uint32_t addrl) | |
735 | { | |
736 | target_long addr = GET_TLONG(addrh, addrl); | |
737 | memory_dump(mon, count, format, size, addr, 0); | |
738 | } | |
739 | ||
740 | #if TARGET_PHYS_ADDR_BITS > 32 | |
741 | #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l)) | |
742 | #else | |
743 | #define GET_TPHYSADDR(h, l) (l) | |
744 | #endif | |
745 | ||
746 | static void do_physical_memory_dump(Monitor *mon, int count, int format, | |
747 | int size, uint32_t addrh, uint32_t addrl) | |
748 | ||
749 | { | |
750 | target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl); | |
751 | memory_dump(mon, count, format, size, addr, 1); | |
752 | } | |
753 | ||
754 | static void do_print(Monitor *mon, int count, int format, int size, | |
755 | unsigned int valh, unsigned int vall) | |
756 | { | |
757 | target_phys_addr_t val = GET_TPHYSADDR(valh, vall); | |
758 | #if TARGET_PHYS_ADDR_BITS == 32 | |
759 | switch(format) { | |
760 | case 'o': | |
761 | monitor_printf(mon, "%#o", val); | |
762 | break; | |
763 | case 'x': | |
764 | monitor_printf(mon, "%#x", val); | |
765 | break; | |
766 | case 'u': | |
767 | monitor_printf(mon, "%u", val); | |
768 | break; | |
769 | default: | |
770 | case 'd': | |
771 | monitor_printf(mon, "%d", val); | |
772 | break; | |
773 | case 'c': | |
774 | monitor_printc(mon, val); | |
775 | break; | |
776 | } | |
777 | #else | |
778 | switch(format) { | |
779 | case 'o': | |
780 | monitor_printf(mon, "%#" PRIo64, val); | |
781 | break; | |
782 | case 'x': | |
783 | monitor_printf(mon, "%#" PRIx64, val); | |
784 | break; | |
785 | case 'u': | |
786 | monitor_printf(mon, "%" PRIu64, val); | |
787 | break; | |
788 | default: | |
789 | case 'd': | |
790 | monitor_printf(mon, "%" PRId64, val); | |
791 | break; | |
792 | case 'c': | |
793 | monitor_printc(mon, val); | |
794 | break; | |
795 | } | |
796 | #endif | |
797 | monitor_printf(mon, "\n"); | |
798 | } | |
799 | ||
800 | static void do_memory_save(Monitor *mon, unsigned int valh, unsigned int vall, | |
801 | uint32_t size, const char *filename) | |
802 | { | |
803 | FILE *f; | |
804 | target_long addr = GET_TLONG(valh, vall); | |
805 | uint32_t l; | |
806 | CPUState *env; | |
807 | uint8_t buf[1024]; | |
808 | ||
809 | env = mon_get_cpu(); | |
810 | if (!env) | |
811 | return; | |
812 | ||
813 | f = fopen(filename, "wb"); | |
814 | if (!f) { | |
815 | monitor_printf(mon, "could not open '%s'\n", filename); | |
816 | return; | |
817 | } | |
818 | while (size != 0) { | |
819 | l = sizeof(buf); | |
820 | if (l > size) | |
821 | l = size; | |
822 | cpu_memory_rw_debug(env, addr, buf, l, 0); | |
823 | fwrite(buf, 1, l, f); | |
824 | addr += l; | |
825 | size -= l; | |
826 | } | |
827 | fclose(f); | |
828 | } | |
829 | ||
830 | static void do_physical_memory_save(Monitor *mon, unsigned int valh, | |
831 | unsigned int vall, uint32_t size, | |
832 | const char *filename) | |
833 | { | |
834 | FILE *f; | |
835 | uint32_t l; | |
836 | uint8_t buf[1024]; | |
837 | target_phys_addr_t addr = GET_TPHYSADDR(valh, vall); | |
838 | ||
839 | f = fopen(filename, "wb"); | |
840 | if (!f) { | |
841 | monitor_printf(mon, "could not open '%s'\n", filename); | |
842 | return; | |
843 | } | |
844 | while (size != 0) { | |
845 | l = sizeof(buf); | |
846 | if (l > size) | |
847 | l = size; | |
848 | cpu_physical_memory_rw(addr, buf, l, 0); | |
849 | fwrite(buf, 1, l, f); | |
850 | fflush(f); | |
851 | addr += l; | |
852 | size -= l; | |
853 | } | |
854 | fclose(f); | |
855 | } | |
856 | ||
857 | static void do_sum(Monitor *mon, uint32_t start, uint32_t size) | |
858 | { | |
859 | uint32_t addr; | |
860 | uint8_t buf[1]; | |
861 | uint16_t sum; | |
862 | ||
863 | sum = 0; | |
864 | for(addr = start; addr < (start + size); addr++) { | |
865 | cpu_physical_memory_rw(addr, buf, 1, 0); | |
866 | /* BSD sum algorithm ('sum' Unix command) */ | |
867 | sum = (sum >> 1) | (sum << 15); | |
868 | sum += buf[0]; | |
869 | } | |
870 | monitor_printf(mon, "%05d\n", sum); | |
871 | } | |
872 | ||
873 | typedef struct { | |
874 | int keycode; | |
875 | const char *name; | |
876 | } KeyDef; | |
877 | ||
878 | static const KeyDef key_defs[] = { | |
879 | { 0x2a, "shift" }, | |
880 | { 0x36, "shift_r" }, | |
881 | ||
882 | { 0x38, "alt" }, | |
883 | { 0xb8, "alt_r" }, | |
884 | { 0x64, "altgr" }, | |
885 | { 0xe4, "altgr_r" }, | |
886 | { 0x1d, "ctrl" }, | |
887 | { 0x9d, "ctrl_r" }, | |
888 | ||
889 | { 0xdd, "menu" }, | |
890 | ||
891 | { 0x01, "esc" }, | |
892 | ||
893 | { 0x02, "1" }, | |
894 | { 0x03, "2" }, | |
895 | { 0x04, "3" }, | |
896 | { 0x05, "4" }, | |
897 | { 0x06, "5" }, | |
898 | { 0x07, "6" }, | |
899 | { 0x08, "7" }, | |
900 | { 0x09, "8" }, | |
901 | { 0x0a, "9" }, | |
902 | { 0x0b, "0" }, | |
903 | { 0x0c, "minus" }, | |
904 | { 0x0d, "equal" }, | |
905 | { 0x0e, "backspace" }, | |
906 | ||
907 | { 0x0f, "tab" }, | |
908 | { 0x10, "q" }, | |
909 | { 0x11, "w" }, | |
910 | { 0x12, "e" }, | |
911 | { 0x13, "r" }, | |
912 | { 0x14, "t" }, | |
913 | { 0x15, "y" }, | |
914 | { 0x16, "u" }, | |
915 | { 0x17, "i" }, | |
916 | { 0x18, "o" }, | |
917 | { 0x19, "p" }, | |
918 | ||
919 | { 0x1c, "ret" }, | |
920 | ||
921 | { 0x1e, "a" }, | |
922 | { 0x1f, "s" }, | |
923 | { 0x20, "d" }, | |
924 | { 0x21, "f" }, | |
925 | { 0x22, "g" }, | |
926 | { 0x23, "h" }, | |
927 | { 0x24, "j" }, | |
928 | { 0x25, "k" }, | |
929 | { 0x26, "l" }, | |
930 | ||
931 | { 0x2c, "z" }, | |
932 | { 0x2d, "x" }, | |
933 | { 0x2e, "c" }, | |
934 | { 0x2f, "v" }, | |
935 | { 0x30, "b" }, | |
936 | { 0x31, "n" }, | |
937 | { 0x32, "m" }, | |
938 | { 0x33, "comma" }, | |
939 | { 0x34, "dot" }, | |
940 | { 0x35, "slash" }, | |
941 | ||
942 | { 0x37, "asterisk" }, | |
943 | ||
944 | { 0x39, "spc" }, | |
945 | { 0x3a, "caps_lock" }, | |
946 | { 0x3b, "f1" }, | |
947 | { 0x3c, "f2" }, | |
948 | { 0x3d, "f3" }, | |
949 | { 0x3e, "f4" }, | |
950 | { 0x3f, "f5" }, | |
951 | { 0x40, "f6" }, | |
952 | { 0x41, "f7" }, | |
953 | { 0x42, "f8" }, | |
954 | { 0x43, "f9" }, | |
955 | { 0x44, "f10" }, | |
956 | { 0x45, "num_lock" }, | |
957 | { 0x46, "scroll_lock" }, | |
958 | ||
959 | { 0xb5, "kp_divide" }, | |
960 | { 0x37, "kp_multiply" }, | |
961 | { 0x4a, "kp_subtract" }, | |
962 | { 0x4e, "kp_add" }, | |
963 | { 0x9c, "kp_enter" }, | |
964 | { 0x53, "kp_decimal" }, | |
965 | { 0x54, "sysrq" }, | |
966 | ||
967 | { 0x52, "kp_0" }, | |
968 | { 0x4f, "kp_1" }, | |
969 | { 0x50, "kp_2" }, | |
970 | { 0x51, "kp_3" }, | |
971 | { 0x4b, "kp_4" }, | |
972 | { 0x4c, "kp_5" }, | |
973 | { 0x4d, "kp_6" }, | |
974 | { 0x47, "kp_7" }, | |
975 | { 0x48, "kp_8" }, | |
976 | { 0x49, "kp_9" }, | |
977 | ||
978 | { 0x56, "<" }, | |
979 | ||
980 | { 0x57, "f11" }, | |
981 | { 0x58, "f12" }, | |
982 | ||
983 | { 0xb7, "print" }, | |
984 | ||
985 | { 0xc7, "home" }, | |
986 | { 0xc9, "pgup" }, | |
987 | { 0xd1, "pgdn" }, | |
988 | { 0xcf, "end" }, | |
989 | ||
990 | { 0xcb, "left" }, | |
991 | { 0xc8, "up" }, | |
992 | { 0xd0, "down" }, | |
993 | { 0xcd, "right" }, | |
994 | ||
995 | { 0xd2, "insert" }, | |
996 | { 0xd3, "delete" }, | |
997 | #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64) | |
998 | { 0xf0, "stop" }, | |
999 | { 0xf1, "again" }, | |
1000 | { 0xf2, "props" }, | |
1001 | { 0xf3, "undo" }, | |
1002 | { 0xf4, "front" }, | |
1003 | { 0xf5, "copy" }, | |
1004 | { 0xf6, "open" }, | |
1005 | { 0xf7, "paste" }, | |
1006 | { 0xf8, "find" }, | |
1007 | { 0xf9, "cut" }, | |
1008 | { 0xfa, "lf" }, | |
1009 | { 0xfb, "help" }, | |
1010 | { 0xfc, "meta_l" }, | |
1011 | { 0xfd, "meta_r" }, | |
1012 | { 0xfe, "compose" }, | |
1013 | #endif | |
1014 | { 0, NULL }, | |
1015 | }; | |
1016 | ||
1017 | static int get_keycode(const char *key) | |
1018 | { | |
1019 | const KeyDef *p; | |
1020 | char *endp; | |
1021 | int ret; | |
1022 | ||
1023 | for(p = key_defs; p->name != NULL; p++) { | |
1024 | if (!strcmp(key, p->name)) | |
1025 | return p->keycode; | |
1026 | } | |
1027 | if (strstart(key, "0x", NULL)) { | |
1028 | ret = strtoul(key, &endp, 0); | |
1029 | if (*endp == '\0' && ret >= 0x01 && ret <= 0xff) | |
1030 | return ret; | |
1031 | } | |
1032 | return -1; | |
1033 | } | |
1034 | ||
1035 | #define MAX_KEYCODES 16 | |
1036 | static uint8_t keycodes[MAX_KEYCODES]; | |
1037 | static int nb_pending_keycodes; | |
1038 | static QEMUTimer *key_timer; | |
1039 | ||
1040 | static void release_keys(void *opaque) | |
1041 | { | |
1042 | int keycode; | |
1043 | ||
1044 | while (nb_pending_keycodes > 0) { | |
1045 | nb_pending_keycodes--; | |
1046 | keycode = keycodes[nb_pending_keycodes]; | |
1047 | if (keycode & 0x80) | |
1048 | kbd_put_keycode(0xe0); | |
1049 | kbd_put_keycode(keycode | 0x80); | |
1050 | } | |
1051 | } | |
1052 | ||
1053 | static void do_sendkey(Monitor *mon, const char *string, int has_hold_time, | |
1054 | int hold_time) | |
1055 | { | |
1056 | char keyname_buf[16]; | |
1057 | char *separator; | |
1058 | int keyname_len, keycode, i; | |
1059 | ||
1060 | if (nb_pending_keycodes > 0) { | |
1061 | qemu_del_timer(key_timer); | |
1062 | release_keys(NULL); | |
1063 | } | |
1064 | if (!has_hold_time) | |
1065 | hold_time = 100; | |
1066 | i = 0; | |
1067 | while (1) { | |
1068 | separator = strchr(string, '-'); | |
1069 | keyname_len = separator ? separator - string : strlen(string); | |
1070 | if (keyname_len > 0) { | |
1071 | pstrcpy(keyname_buf, sizeof(keyname_buf), string); | |
1072 | if (keyname_len > sizeof(keyname_buf) - 1) { | |
1073 | monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf); | |
1074 | return; | |
1075 | } | |
1076 | if (i == MAX_KEYCODES) { | |
1077 | monitor_printf(mon, "too many keys\n"); | |
1078 | return; | |
1079 | } | |
1080 | keyname_buf[keyname_len] = 0; | |
1081 | keycode = get_keycode(keyname_buf); | |
1082 | if (keycode < 0) { | |
1083 | monitor_printf(mon, "unknown key: '%s'\n", keyname_buf); | |
1084 | return; | |
1085 | } | |
1086 | keycodes[i++] = keycode; | |
1087 | } | |
1088 | if (!separator) | |
1089 | break; | |
1090 | string = separator + 1; | |
1091 | } | |
1092 | nb_pending_keycodes = i; | |
1093 | /* key down events */ | |
1094 | for (i = 0; i < nb_pending_keycodes; i++) { | |
1095 | keycode = keycodes[i]; | |
1096 | if (keycode & 0x80) | |
1097 | kbd_put_keycode(0xe0); | |
1098 | kbd_put_keycode(keycode & 0x7f); | |
1099 | } | |
1100 | /* delayed key up events */ | |
1101 | qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) + | |
1102 | muldiv64(ticks_per_sec, hold_time, 1000)); | |
1103 | } | |
1104 | ||
1105 | static int mouse_button_state; | |
1106 | ||
1107 | static void do_mouse_move(Monitor *mon, const char *dx_str, const char *dy_str, | |
1108 | const char *dz_str) | |
1109 | { | |
1110 | int dx, dy, dz; | |
1111 | dx = strtol(dx_str, NULL, 0); | |
1112 | dy = strtol(dy_str, NULL, 0); | |
1113 | dz = 0; | |
1114 | if (dz_str) | |
1115 | dz = strtol(dz_str, NULL, 0); | |
1116 | kbd_mouse_event(dx, dy, dz, mouse_button_state); | |
1117 | } | |
1118 | ||
1119 | static void do_mouse_button(Monitor *mon, int button_state) | |
1120 | { | |
1121 | mouse_button_state = button_state; | |
1122 | kbd_mouse_event(0, 0, 0, mouse_button_state); | |
1123 | } | |
1124 | ||
1125 | static void do_ioport_read(Monitor *mon, int count, int format, int size, | |
1126 | int addr, int has_index, int index) | |
1127 | { | |
1128 | uint32_t val; | |
1129 | int suffix; | |
1130 | ||
1131 | if (has_index) { | |
1132 | cpu_outb(NULL, addr & 0xffff, index & 0xff); | |
1133 | addr++; | |
1134 | } | |
1135 | addr &= 0xffff; | |
1136 | ||
1137 | switch(size) { | |
1138 | default: | |
1139 | case 1: | |
1140 | val = cpu_inb(NULL, addr); | |
1141 | suffix = 'b'; | |
1142 | break; | |
1143 | case 2: | |
1144 | val = cpu_inw(NULL, addr); | |
1145 | suffix = 'w'; | |
1146 | break; | |
1147 | case 4: | |
1148 | val = cpu_inl(NULL, addr); | |
1149 | suffix = 'l'; | |
1150 | break; | |
1151 | } | |
1152 | monitor_printf(mon, "port%c[0x%04x] = %#0*x\n", | |
1153 | suffix, addr, size * 2, val); | |
1154 | } | |
1155 | ||
1156 | /* boot_set handler */ | |
1157 | static QEMUBootSetHandler *qemu_boot_set_handler = NULL; | |
1158 | static void *boot_opaque; | |
1159 | ||
1160 | void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) | |
1161 | { | |
1162 | qemu_boot_set_handler = func; | |
1163 | boot_opaque = opaque; | |
1164 | } | |
1165 | ||
1166 | static void do_boot_set(Monitor *mon, const char *bootdevice) | |
1167 | { | |
1168 | int res; | |
1169 | ||
1170 | if (qemu_boot_set_handler) { | |
1171 | res = qemu_boot_set_handler(boot_opaque, bootdevice); | |
1172 | if (res == 0) | |
1173 | monitor_printf(mon, "boot device list now set to %s\n", | |
1174 | bootdevice); | |
1175 | else | |
1176 | monitor_printf(mon, "setting boot device list failed with " | |
1177 | "error %i\n", res); | |
1178 | } else { | |
1179 | monitor_printf(mon, "no function defined to set boot device list for " | |
1180 | "this architecture\n"); | |
1181 | } | |
1182 | } | |
1183 | ||
1184 | static void do_system_reset(Monitor *mon) | |
1185 | { | |
1186 | qemu_system_reset_request(); | |
1187 | } | |
1188 | ||
1189 | static void do_system_powerdown(Monitor *mon) | |
1190 | { | |
1191 | qemu_system_powerdown_request(); | |
1192 | } | |
1193 | ||
1194 | #if defined(TARGET_I386) | |
1195 | static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask) | |
1196 | { | |
1197 | monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n", | |
1198 | addr, | |
1199 | pte & mask, | |
1200 | pte & PG_GLOBAL_MASK ? 'G' : '-', | |
1201 | pte & PG_PSE_MASK ? 'P' : '-', | |
1202 | pte & PG_DIRTY_MASK ? 'D' : '-', | |
1203 | pte & PG_ACCESSED_MASK ? 'A' : '-', | |
1204 | pte & PG_PCD_MASK ? 'C' : '-', | |
1205 | pte & PG_PWT_MASK ? 'T' : '-', | |
1206 | pte & PG_USER_MASK ? 'U' : '-', | |
1207 | pte & PG_RW_MASK ? 'W' : '-'); | |
1208 | } | |
1209 | ||
1210 | static void tlb_info(Monitor *mon) | |
1211 | { | |
1212 | CPUState *env; | |
1213 | int l1, l2; | |
1214 | uint32_t pgd, pde, pte; | |
1215 | ||
1216 | env = mon_get_cpu(); | |
1217 | if (!env) | |
1218 | return; | |
1219 | ||
1220 | if (!(env->cr[0] & CR0_PG_MASK)) { | |
1221 | monitor_printf(mon, "PG disabled\n"); | |
1222 | return; | |
1223 | } | |
1224 | pgd = env->cr[3] & ~0xfff; | |
1225 | for(l1 = 0; l1 < 1024; l1++) { | |
1226 | cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); | |
1227 | pde = le32_to_cpu(pde); | |
1228 | if (pde & PG_PRESENT_MASK) { | |
1229 | if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { | |
1230 | print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1)); | |
1231 | } else { | |
1232 | for(l2 = 0; l2 < 1024; l2++) { | |
1233 | cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, | |
1234 | (uint8_t *)&pte, 4); | |
1235 | pte = le32_to_cpu(pte); | |
1236 | if (pte & PG_PRESENT_MASK) { | |
1237 | print_pte(mon, (l1 << 22) + (l2 << 12), | |
1238 | pte & ~PG_PSE_MASK, | |
1239 | ~0xfff); | |
1240 | } | |
1241 | } | |
1242 | } | |
1243 | } | |
1244 | } | |
1245 | } | |
1246 | ||
1247 | static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot, | |
1248 | uint32_t end, int prot) | |
1249 | { | |
1250 | int prot1; | |
1251 | prot1 = *plast_prot; | |
1252 | if (prot != prot1) { | |
1253 | if (*pstart != -1) { | |
1254 | monitor_printf(mon, "%08x-%08x %08x %c%c%c\n", | |
1255 | *pstart, end, end - *pstart, | |
1256 | prot1 & PG_USER_MASK ? 'u' : '-', | |
1257 | 'r', | |
1258 | prot1 & PG_RW_MASK ? 'w' : '-'); | |
1259 | } | |
1260 | if (prot != 0) | |
1261 | *pstart = end; | |
1262 | else | |
1263 | *pstart = -1; | |
1264 | *plast_prot = prot; | |
1265 | } | |
1266 | } | |
1267 | ||
1268 | static void mem_info(Monitor *mon) | |
1269 | { | |
1270 | CPUState *env; | |
1271 | int l1, l2, prot, last_prot; | |
1272 | uint32_t pgd, pde, pte, start, end; | |
1273 | ||
1274 | env = mon_get_cpu(); | |
1275 | if (!env) | |
1276 | return; | |
1277 | ||
1278 | if (!(env->cr[0] & CR0_PG_MASK)) { | |
1279 | monitor_printf(mon, "PG disabled\n"); | |
1280 | return; | |
1281 | } | |
1282 | pgd = env->cr[3] & ~0xfff; | |
1283 | last_prot = 0; | |
1284 | start = -1; | |
1285 | for(l1 = 0; l1 < 1024; l1++) { | |
1286 | cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); | |
1287 | pde = le32_to_cpu(pde); | |
1288 | end = l1 << 22; | |
1289 | if (pde & PG_PRESENT_MASK) { | |
1290 | if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { | |
1291 | prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); | |
1292 | mem_print(mon, &start, &last_prot, end, prot); | |
1293 | } else { | |
1294 | for(l2 = 0; l2 < 1024; l2++) { | |
1295 | cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, | |
1296 | (uint8_t *)&pte, 4); | |
1297 | pte = le32_to_cpu(pte); | |
1298 | end = (l1 << 22) + (l2 << 12); | |
1299 | if (pte & PG_PRESENT_MASK) { | |
1300 | prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); | |
1301 | } else { | |
1302 | prot = 0; | |
1303 | } | |
1304 | mem_print(mon, &start, &last_prot, end, prot); | |
1305 | } | |
1306 | } | |
1307 | } else { | |
1308 | prot = 0; | |
1309 | mem_print(mon, &start, &last_prot, end, prot); | |
1310 | } | |
1311 | } | |
1312 | } | |
1313 | #endif | |
1314 | ||
1315 | #if defined(TARGET_SH4) | |
1316 | ||
1317 | static void print_tlb(Monitor *mon, int idx, tlb_t *tlb) | |
1318 | { | |
1319 | monitor_printf(mon, " tlb%i:\t" | |
1320 | "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t" | |
1321 | "v=%hhu shared=%hhu cached=%hhu prot=%hhu " | |
1322 | "dirty=%hhu writethrough=%hhu\n", | |
1323 | idx, | |
1324 | tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size, | |
1325 | tlb->v, tlb->sh, tlb->c, tlb->pr, | |
1326 | tlb->d, tlb->wt); | |
1327 | } | |
1328 | ||
1329 | static void tlb_info(Monitor *mon) | |
1330 | { | |
1331 | CPUState *env = mon_get_cpu(); | |
1332 | int i; | |
1333 | ||
1334 | monitor_printf (mon, "ITLB:\n"); | |
1335 | for (i = 0 ; i < ITLB_SIZE ; i++) | |
1336 | print_tlb (mon, i, &env->itlb[i]); | |
1337 | monitor_printf (mon, "UTLB:\n"); | |
1338 | for (i = 0 ; i < UTLB_SIZE ; i++) | |
1339 | print_tlb (mon, i, &env->utlb[i]); | |
1340 | } | |
1341 | ||
1342 | #endif | |
1343 | ||
1344 | static void do_info_kqemu(Monitor *mon) | |
1345 | { | |
1346 | #ifdef USE_KQEMU | |
1347 | CPUState *env; | |
1348 | int val; | |
1349 | val = 0; | |
1350 | env = mon_get_cpu(); | |
1351 | if (!env) { | |
1352 | monitor_printf(mon, "No cpu initialized yet"); | |
1353 | return; | |
1354 | } | |
1355 | val = env->kqemu_enabled; | |
1356 | monitor_printf(mon, "kqemu support: "); | |
1357 | switch(val) { | |
1358 | default: | |
1359 | case 0: | |
1360 | monitor_printf(mon, "disabled\n"); | |
1361 | break; | |
1362 | case 1: | |
1363 | monitor_printf(mon, "enabled for user code\n"); | |
1364 | break; | |
1365 | case 2: | |
1366 | monitor_printf(mon, "enabled for user and kernel code\n"); | |
1367 | break; | |
1368 | } | |
1369 | #else | |
1370 | monitor_printf(mon, "kqemu support: not compiled\n"); | |
1371 | #endif | |
1372 | } | |
1373 | ||
1374 | static void do_info_kvm(Monitor *mon) | |
1375 | { | |
1376 | #ifdef CONFIG_KVM | |
1377 | monitor_printf(mon, "kvm support: "); | |
1378 | if (kvm_enabled()) | |
1379 | monitor_printf(mon, "enabled\n"); | |
1380 | else | |
1381 | monitor_printf(mon, "disabled\n"); | |
1382 | #else | |
1383 | monitor_printf(mon, "kvm support: not compiled\n"); | |
1384 | #endif | |
1385 | } | |
1386 | ||
1387 | #ifdef CONFIG_PROFILER | |
1388 | ||
1389 | int64_t kqemu_time; | |
1390 | int64_t qemu_time; | |
1391 | int64_t kqemu_exec_count; | |
1392 | int64_t dev_time; | |
1393 | int64_t kqemu_ret_int_count; | |
1394 | int64_t kqemu_ret_excp_count; | |
1395 | int64_t kqemu_ret_intr_count; | |
1396 | ||
1397 | static void do_info_profile(Monitor *mon) | |
1398 | { | |
1399 | int64_t total; | |
1400 | total = qemu_time; | |
1401 | if (total == 0) | |
1402 | total = 1; | |
1403 | monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n", | |
1404 | dev_time, dev_time / (double)ticks_per_sec); | |
1405 | monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n", | |
1406 | qemu_time, qemu_time / (double)ticks_per_sec); | |
1407 | monitor_printf(mon, "kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" | |
1408 | PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" | |
1409 | PRId64 "\n", | |
1410 | kqemu_time, kqemu_time / (double)ticks_per_sec, | |
1411 | kqemu_time / (double)total * 100.0, | |
1412 | kqemu_exec_count, | |
1413 | kqemu_ret_int_count, | |
1414 | kqemu_ret_excp_count, | |
1415 | kqemu_ret_intr_count); | |
1416 | qemu_time = 0; | |
1417 | kqemu_time = 0; | |
1418 | kqemu_exec_count = 0; | |
1419 | dev_time = 0; | |
1420 | kqemu_ret_int_count = 0; | |
1421 | kqemu_ret_excp_count = 0; | |
1422 | kqemu_ret_intr_count = 0; | |
1423 | #ifdef USE_KQEMU | |
1424 | kqemu_record_dump(); | |
1425 | #endif | |
1426 | } | |
1427 | #else | |
1428 | static void do_info_profile(Monitor *mon) | |
1429 | { | |
1430 | monitor_printf(mon, "Internal profiler not compiled\n"); | |
1431 | } | |
1432 | #endif | |
1433 | ||
1434 | /* Capture support */ | |
1435 | static LIST_HEAD (capture_list_head, CaptureState) capture_head; | |
1436 | ||
1437 | static void do_info_capture(Monitor *mon) | |
1438 | { | |
1439 | int i; | |
1440 | CaptureState *s; | |
1441 | ||
1442 | for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { | |
1443 | monitor_printf(mon, "[%d]: ", i); | |
1444 | s->ops.info (s->opaque); | |
1445 | } | |
1446 | } | |
1447 | ||
1448 | static void do_stop_capture(Monitor *mon, int n) | |
1449 | { | |
1450 | int i; | |
1451 | CaptureState *s; | |
1452 | ||
1453 | for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { | |
1454 | if (i == n) { | |
1455 | s->ops.destroy (s->opaque); | |
1456 | LIST_REMOVE (s, entries); | |
1457 | qemu_free (s); | |
1458 | return; | |
1459 | } | |
1460 | } | |
1461 | } | |
1462 | ||
1463 | #ifdef HAS_AUDIO | |
1464 | static void do_wav_capture(Monitor *mon, const char *path, | |
1465 | int has_freq, int freq, | |
1466 | int has_bits, int bits, | |
1467 | int has_channels, int nchannels) | |
1468 | { | |
1469 | CaptureState *s; | |
1470 | ||
1471 | s = qemu_mallocz (sizeof (*s)); | |
1472 | ||
1473 | freq = has_freq ? freq : 44100; | |
1474 | bits = has_bits ? bits : 16; | |
1475 | nchannels = has_channels ? nchannels : 2; | |
1476 | ||
1477 | if (wav_start_capture (s, path, freq, bits, nchannels)) { | |
1478 | monitor_printf(mon, "Faied to add wave capture\n"); | |
1479 | qemu_free (s); | |
1480 | } | |
1481 | LIST_INSERT_HEAD (&capture_head, s, entries); | |
1482 | } | |
1483 | #endif | |
1484 | ||
1485 | #if defined(TARGET_I386) | |
1486 | static void do_inject_nmi(Monitor *mon, int cpu_index) | |
1487 | { | |
1488 | CPUState *env; | |
1489 | ||
1490 | for (env = first_cpu; env != NULL; env = env->next_cpu) | |
1491 | if (env->cpu_index == cpu_index) { | |
1492 | cpu_interrupt(env, CPU_INTERRUPT_NMI); | |
1493 | break; | |
1494 | } | |
1495 | } | |
1496 | #endif | |
1497 | ||
1498 | static void do_info_status(Monitor *mon) | |
1499 | { | |
1500 | if (vm_running) | |
1501 | monitor_printf(mon, "VM status: running\n"); | |
1502 | else | |
1503 | monitor_printf(mon, "VM status: paused\n"); | |
1504 | } | |
1505 | ||
1506 | ||
1507 | static void do_balloon(Monitor *mon, int value) | |
1508 | { | |
1509 | ram_addr_t target = value; | |
1510 | qemu_balloon(target << 20); | |
1511 | } | |
1512 | ||
1513 | static void do_info_balloon(Monitor *mon) | |
1514 | { | |
1515 | ram_addr_t actual; | |
1516 | ||
1517 | actual = qemu_balloon_status(); | |
1518 | if (kvm_enabled() && !kvm_has_sync_mmu()) | |
1519 | monitor_printf(mon, "Using KVM without synchronous MMU, " | |
1520 | "ballooning disabled\n"); | |
1521 | else if (actual == 0) | |
1522 | monitor_printf(mon, "Ballooning not activated in VM\n"); | |
1523 | else | |
1524 | monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20)); | |
1525 | } | |
1526 | ||
1527 | /* Please update qemu-doc.texi when adding or changing commands */ | |
1528 | static const mon_cmd_t mon_cmds[] = { | |
1529 | { "help|?", "s?", help_cmd, | |
1530 | "[cmd]", "show the help" }, | |
1531 | { "commit", "s", do_commit, | |
1532 | "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" }, | |
1533 | { "info", "s?", do_info, | |
1534 | "subcommand", "show various information about the system state" }, | |
1535 | { "q|quit", "", do_quit, | |
1536 | "", "quit the emulator" }, | |
1537 | { "eject", "-fB", do_eject, | |
1538 | "[-f] device", "eject a removable medium (use -f to force it)" }, | |
1539 | { "change", "BFs?", do_change, | |
1540 | "device filename [format]", "change a removable medium, optional format" }, | |
1541 | { "screendump", "F", do_screen_dump, | |
1542 | "filename", "save screen into PPM image 'filename'" }, | |
1543 | { "logfile", "F", do_logfile, | |
1544 | "filename", "output logs to 'filename'" }, | |
1545 | { "log", "s", do_log, | |
1546 | "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" }, | |
1547 | { "savevm", "s?", do_savevm, | |
1548 | "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" }, | |
1549 | { "loadvm", "s", do_loadvm, | |
1550 | "tag|id", "restore a VM snapshot from its tag or id" }, | |
1551 | { "delvm", "s", do_delvm, | |
1552 | "tag|id", "delete a VM snapshot from its tag or id" }, | |
1553 | { "stop", "", do_stop, | |
1554 | "", "stop emulation", }, | |
1555 | { "c|cont", "", do_cont, | |
1556 | "", "resume emulation", }, | |
1557 | #ifdef CONFIG_GDBSTUB | |
1558 | { "gdbserver", "s?", do_gdbserver, | |
1559 | "[port]", "start gdbserver session (default port=1234)", }, | |
1560 | #endif | |
1561 | { "x", "/l", do_memory_dump, | |
1562 | "/fmt addr", "virtual memory dump starting at 'addr'", }, | |
1563 | { "xp", "/l", do_physical_memory_dump, | |
1564 | "/fmt addr", "physical memory dump starting at 'addr'", }, | |
1565 | { "p|print", "/l", do_print, | |
1566 | "/fmt expr", "print expression value (use $reg for CPU register access)", }, | |
1567 | { "i", "/ii.", do_ioport_read, | |
1568 | "/fmt addr", "I/O port read" }, | |
1569 | ||
1570 | { "sendkey", "si?", do_sendkey, | |
1571 | "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" }, | |
1572 | { "system_reset", "", do_system_reset, | |
1573 | "", "reset the system" }, | |
1574 | { "system_powerdown", "", do_system_powerdown, | |
1575 | "", "send system power down event" }, | |
1576 | { "sum", "ii", do_sum, | |
1577 | "addr size", "compute the checksum of a memory region" }, | |
1578 | { "usb_add", "s", do_usb_add, | |
1579 | "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" }, | |
1580 | { "usb_del", "s", do_usb_del, | |
1581 | "device", "remove USB device 'bus.addr'" }, | |
1582 | { "cpu", "i", do_cpu_set, | |
1583 | "index", "set the default CPU" }, | |
1584 | { "mouse_move", "sss?", do_mouse_move, | |
1585 | "dx dy [dz]", "send mouse move events" }, | |
1586 | { "mouse_button", "i", do_mouse_button, | |
1587 | "state", "change mouse button state (1=L, 2=M, 4=R)" }, | |
1588 | { "mouse_set", "i", do_mouse_set, | |
1589 | "index", "set which mouse device receives events" }, | |
1590 | #ifdef HAS_AUDIO | |
1591 | { "wavcapture", "si?i?i?", do_wav_capture, | |
1592 | "path [frequency bits channels]", | |
1593 | "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" }, | |
1594 | #endif | |
1595 | { "stopcapture", "i", do_stop_capture, | |
1596 | "capture index", "stop capture" }, | |
1597 | { "memsave", "lis", do_memory_save, | |
1598 | "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", }, | |
1599 | { "pmemsave", "lis", do_physical_memory_save, | |
1600 | "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", }, | |
1601 | { "boot_set", "s", do_boot_set, | |
1602 | "bootdevice", "define new values for the boot device list" }, | |
1603 | #if defined(TARGET_I386) | |
1604 | { "nmi", "i", do_inject_nmi, | |
1605 | "cpu", "inject an NMI on the given CPU", }, | |
1606 | #endif | |
1607 | { "migrate", "-ds", do_migrate, | |
1608 | "[-d] uri", "migrate to URI (using -d to not wait for completion)" }, | |
1609 | { "migrate_cancel", "", do_migrate_cancel, | |
1610 | "", "cancel the current VM migration" }, | |
1611 | { "migrate_set_speed", "s", do_migrate_set_speed, | |
1612 | "value", "set maximum speed (in bytes) for migrations" }, | |
1613 | #if defined(TARGET_I386) | |
1614 | { "drive_add", "ss", drive_hot_add, "pci_addr=[[<domain>:]<bus>:]<slot>\n" | |
1615 | "[file=file][,if=type][,bus=n]\n" | |
1616 | "[,unit=m][,media=d][index=i]\n" | |
1617 | "[,cyls=c,heads=h,secs=s[,trans=t]]\n" | |
1618 | "[snapshot=on|off][,cache=on|off]", | |
1619 | "add drive to PCI storage controller" }, | |
1620 | { "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" }, | |
1621 | { "pci_del", "s", pci_device_hot_remove, "pci_addr=[[<domain>:]<bus>:]<slot>", "hot remove PCI device" }, | |
1622 | { "host_net_add", "ss", net_host_device_add, | |
1623 | "[tap,user,socket,vde] options", "add host VLAN client" }, | |
1624 | { "host_net_remove", "is", net_host_device_remove, | |
1625 | "vlan_id name", "remove host VLAN client" }, | |
1626 | #endif | |
1627 | { "balloon", "i", do_balloon, | |
1628 | "target", "request VM to change it's memory allocation (in MB)" }, | |
1629 | { "set_link", "ss", do_set_link, | |
1630 | "name [up|down]", "change the link status of a network adapter" }, | |
1631 | { NULL, NULL, }, | |
1632 | }; | |
1633 | ||
1634 | /* Please update qemu-doc.texi when adding or changing commands */ | |
1635 | static const mon_cmd_t info_cmds[] = { | |
1636 | { "version", "", do_info_version, | |
1637 | "", "show the version of QEMU" }, | |
1638 | { "network", "", do_info_network, | |
1639 | "", "show the network state" }, | |
1640 | { "chardev", "", qemu_chr_info, | |
1641 | "", "show the character devices" }, | |
1642 | { "block", "", bdrv_info, | |
1643 | "", "show the block devices" }, | |
1644 | { "blockstats", "", bdrv_info_stats, | |
1645 | "", "show block device statistics" }, | |
1646 | { "registers", "", do_info_registers, | |
1647 | "", "show the cpu registers" }, | |
1648 | { "cpus", "", do_info_cpus, | |
1649 | "", "show infos for each CPU" }, | |
1650 | { "history", "", do_info_history, | |
1651 | "", "show the command line history", }, | |
1652 | { "irq", "", irq_info, | |
1653 | "", "show the interrupts statistics (if available)", }, | |
1654 | { "pic", "", pic_info, | |
1655 | "", "show i8259 (PIC) state", }, | |
1656 | { "pci", "", pci_info, | |
1657 | "", "show PCI info", }, | |
1658 | #if defined(TARGET_I386) || defined(TARGET_SH4) | |
1659 | { "tlb", "", tlb_info, | |
1660 | "", "show virtual to physical memory mappings", }, | |
1661 | #endif | |
1662 | #if defined(TARGET_I386) | |
1663 | { "mem", "", mem_info, | |
1664 | "", "show the active virtual memory mappings", }, | |
1665 | { "hpet", "", do_info_hpet, | |
1666 | "", "show state of HPET", }, | |
1667 | #endif | |
1668 | { "jit", "", do_info_jit, | |
1669 | "", "show dynamic compiler info", }, | |
1670 | { "kqemu", "", do_info_kqemu, | |
1671 | "", "show KQEMU information", }, | |
1672 | { "kvm", "", do_info_kvm, | |
1673 | "", "show KVM information", }, | |
1674 | { "usb", "", usb_info, | |
1675 | "", "show guest USB devices", }, | |
1676 | { "usbhost", "", usb_host_info, | |
1677 | "", "show host USB devices", }, | |
1678 | { "profile", "", do_info_profile, | |
1679 | "", "show profiling information", }, | |
1680 | { "capture", "", do_info_capture, | |
1681 | "", "show capture information" }, | |
1682 | { "snapshots", "", do_info_snapshots, | |
1683 | "", "show the currently saved VM snapshots" }, | |
1684 | { "status", "", do_info_status, | |
1685 | "", "show the current VM status (running|paused)" }, | |
1686 | { "pcmcia", "", pcmcia_info, | |
1687 | "", "show guest PCMCIA status" }, | |
1688 | { "mice", "", do_info_mice, | |
1689 | "", "show which guest mouse is receiving events" }, | |
1690 | { "vnc", "", do_info_vnc, | |
1691 | "", "show the vnc server status"}, | |
1692 | { "name", "", do_info_name, | |
1693 | "", "show the current VM name" }, | |
1694 | { "uuid", "", do_info_uuid, | |
1695 | "", "show the current VM UUID" }, | |
1696 | #if defined(TARGET_PPC) | |
1697 | { "cpustats", "", do_info_cpu_stats, | |
1698 | "", "show CPU statistics", }, | |
1699 | #endif | |
1700 | #if defined(CONFIG_SLIRP) | |
1701 | { "slirp", "", do_info_slirp, | |
1702 | "", "show SLIRP statistics", }, | |
1703 | #endif | |
1704 | { "migrate", "", do_info_migrate, "", "show migration status" }, | |
1705 | { "balloon", "", do_info_balloon, | |
1706 | "", "show balloon information" }, | |
1707 | { NULL, NULL, }, | |
1708 | }; | |
1709 | ||
1710 | /*******************************************************************/ | |
1711 | ||
1712 | static const char *pch; | |
1713 | static jmp_buf expr_env; | |
1714 | ||
1715 | #define MD_TLONG 0 | |
1716 | #define MD_I32 1 | |
1717 | ||
1718 | typedef struct MonitorDef { | |
1719 | const char *name; | |
1720 | int offset; | |
1721 | target_long (*get_value)(const struct MonitorDef *md, int val); | |
1722 | int type; | |
1723 | } MonitorDef; | |
1724 | ||
1725 | #if defined(TARGET_I386) | |
1726 | static target_long monitor_get_pc (const struct MonitorDef *md, int val) | |
1727 | { | |
1728 | CPUState *env = mon_get_cpu(); | |
1729 | if (!env) | |
1730 | return 0; | |
1731 | return env->eip + env->segs[R_CS].base; | |
1732 | } | |
1733 | #endif | |
1734 | ||
1735 | #if defined(TARGET_PPC) | |
1736 | static target_long monitor_get_ccr (const struct MonitorDef *md, int val) | |
1737 | { | |
1738 | CPUState *env = mon_get_cpu(); | |
1739 | unsigned int u; | |
1740 | int i; | |
1741 | ||
1742 | if (!env) | |
1743 | return 0; | |
1744 | ||
1745 | u = 0; | |
1746 | for (i = 0; i < 8; i++) | |
1747 | u |= env->crf[i] << (32 - (4 * i)); | |
1748 | ||
1749 | return u; | |
1750 | } | |
1751 | ||
1752 | static target_long monitor_get_msr (const struct MonitorDef *md, int val) | |
1753 | { | |
1754 | CPUState *env = mon_get_cpu(); | |
1755 | if (!env) | |
1756 | return 0; | |
1757 | return env->msr; | |
1758 | } | |
1759 | ||
1760 | static target_long monitor_get_xer (const struct MonitorDef *md, int val) | |
1761 | { | |
1762 | CPUState *env = mon_get_cpu(); | |
1763 | if (!env) | |
1764 | return 0; | |
1765 | return env->xer; | |
1766 | } | |
1767 | ||
1768 | static target_long monitor_get_decr (const struct MonitorDef *md, int val) | |
1769 | { | |
1770 | CPUState *env = mon_get_cpu(); | |
1771 | if (!env) | |
1772 | return 0; | |
1773 | return cpu_ppc_load_decr(env); | |
1774 | } | |
1775 | ||
1776 | static target_long monitor_get_tbu (const struct MonitorDef *md, int val) | |
1777 | { | |
1778 | CPUState *env = mon_get_cpu(); | |
1779 | if (!env) | |
1780 | return 0; | |
1781 | return cpu_ppc_load_tbu(env); | |
1782 | } | |
1783 | ||
1784 | static target_long monitor_get_tbl (const struct MonitorDef *md, int val) | |
1785 | { | |
1786 | CPUState *env = mon_get_cpu(); | |
1787 | if (!env) | |
1788 | return 0; | |
1789 | return cpu_ppc_load_tbl(env); | |
1790 | } | |
1791 | #endif | |
1792 | ||
1793 | #if defined(TARGET_SPARC) | |
1794 | #ifndef TARGET_SPARC64 | |
1795 | static target_long monitor_get_psr (const struct MonitorDef *md, int val) | |
1796 | { | |
1797 | CPUState *env = mon_get_cpu(); | |
1798 | if (!env) | |
1799 | return 0; | |
1800 | return GET_PSR(env); | |
1801 | } | |
1802 | #endif | |
1803 | ||
1804 | static target_long monitor_get_reg(const struct MonitorDef *md, int val) | |
1805 | { | |
1806 | CPUState *env = mon_get_cpu(); | |
1807 | if (!env) | |
1808 | return 0; | |
1809 | return env->regwptr[val]; | |
1810 | } | |
1811 | #endif | |
1812 | ||
1813 | static const MonitorDef monitor_defs[] = { | |
1814 | #ifdef TARGET_I386 | |
1815 | ||
1816 | #define SEG(name, seg) \ | |
1817 | { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\ | |
1818 | { name ".base", offsetof(CPUState, segs[seg].base) },\ | |
1819 | { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 }, | |
1820 | ||
1821 | { "eax", offsetof(CPUState, regs[0]) }, | |
1822 | { "ecx", offsetof(CPUState, regs[1]) }, | |
1823 | { "edx", offsetof(CPUState, regs[2]) }, | |
1824 | { "ebx", offsetof(CPUState, regs[3]) }, | |
1825 | { "esp|sp", offsetof(CPUState, regs[4]) }, | |
1826 | { "ebp|fp", offsetof(CPUState, regs[5]) }, | |
1827 | { "esi", offsetof(CPUState, regs[6]) }, | |
1828 | { "edi", offsetof(CPUState, regs[7]) }, | |
1829 | #ifdef TARGET_X86_64 | |
1830 | { "r8", offsetof(CPUState, regs[8]) }, | |
1831 | { "r9", offsetof(CPUState, regs[9]) }, | |
1832 | { "r10", offsetof(CPUState, regs[10]) }, | |
1833 | { "r11", offsetof(CPUState, regs[11]) }, | |
1834 | { "r12", offsetof(CPUState, regs[12]) }, | |
1835 | { "r13", offsetof(CPUState, regs[13]) }, | |
1836 | { "r14", offsetof(CPUState, regs[14]) }, | |
1837 | { "r15", offsetof(CPUState, regs[15]) }, | |
1838 | #endif | |
1839 | { "eflags", offsetof(CPUState, eflags) }, | |
1840 | { "eip", offsetof(CPUState, eip) }, | |
1841 | SEG("cs", R_CS) | |
1842 | SEG("ds", R_DS) | |
1843 | SEG("es", R_ES) | |
1844 | SEG("ss", R_SS) | |
1845 | SEG("fs", R_FS) | |
1846 | SEG("gs", R_GS) | |
1847 | { "pc", 0, monitor_get_pc, }, | |
1848 | #elif defined(TARGET_PPC) | |
1849 | /* General purpose registers */ | |
1850 | { "r0", offsetof(CPUState, gpr[0]) }, | |
1851 | { "r1", offsetof(CPUState, gpr[1]) }, | |
1852 | { "r2", offsetof(CPUState, gpr[2]) }, | |
1853 | { "r3", offsetof(CPUState, gpr[3]) }, | |
1854 | { "r4", offsetof(CPUState, gpr[4]) }, | |
1855 | { "r5", offsetof(CPUState, gpr[5]) }, | |
1856 | { "r6", offsetof(CPUState, gpr[6]) }, | |
1857 | { "r7", offsetof(CPUState, gpr[7]) }, | |
1858 | { "r8", offsetof(CPUState, gpr[8]) }, | |
1859 | { "r9", offsetof(CPUState, gpr[9]) }, | |
1860 | { "r10", offsetof(CPUState, gpr[10]) }, | |
1861 | { "r11", offsetof(CPUState, gpr[11]) }, | |
1862 | { "r12", offsetof(CPUState, gpr[12]) }, | |
1863 | { "r13", offsetof(CPUState, gpr[13]) }, | |
1864 | { "r14", offsetof(CPUState, gpr[14]) }, | |
1865 | { "r15", offsetof(CPUState, gpr[15]) }, | |
1866 | { "r16", offsetof(CPUState, gpr[16]) }, | |
1867 | { "r17", offsetof(CPUState, gpr[17]) }, | |
1868 | { "r18", offsetof(CPUState, gpr[18]) }, | |
1869 | { "r19", offsetof(CPUState, gpr[19]) }, | |
1870 | { "r20", offsetof(CPUState, gpr[20]) }, | |
1871 | { "r21", offsetof(CPUState, gpr[21]) }, | |
1872 | { "r22", offsetof(CPUState, gpr[22]) }, | |
1873 | { "r23", offsetof(CPUState, gpr[23]) }, | |
1874 | { "r24", offsetof(CPUState, gpr[24]) }, | |
1875 | { "r25", offsetof(CPUState, gpr[25]) }, | |
1876 | { "r26", offsetof(CPUState, gpr[26]) }, | |
1877 | { "r27", offsetof(CPUState, gpr[27]) }, | |
1878 | { "r28", offsetof(CPUState, gpr[28]) }, | |
1879 | { "r29", offsetof(CPUState, gpr[29]) }, | |
1880 | { "r30", offsetof(CPUState, gpr[30]) }, | |
1881 | { "r31", offsetof(CPUState, gpr[31]) }, | |
1882 | /* Floating point registers */ | |
1883 | { "f0", offsetof(CPUState, fpr[0]) }, | |
1884 | { "f1", offsetof(CPUState, fpr[1]) }, | |
1885 | { "f2", offsetof(CPUState, fpr[2]) }, | |
1886 | { "f3", offsetof(CPUState, fpr[3]) }, | |
1887 | { "f4", offsetof(CPUState, fpr[4]) }, | |
1888 | { "f5", offsetof(CPUState, fpr[5]) }, | |
1889 | { "f6", offsetof(CPUState, fpr[6]) }, | |
1890 | { "f7", offsetof(CPUState, fpr[7]) }, | |
1891 | { "f8", offsetof(CPUState, fpr[8]) }, | |
1892 | { "f9", offsetof(CPUState, fpr[9]) }, | |
1893 | { "f10", offsetof(CPUState, fpr[10]) }, | |
1894 | { "f11", offsetof(CPUState, fpr[11]) }, | |
1895 | { "f12", offsetof(CPUState, fpr[12]) }, | |
1896 | { "f13", offsetof(CPUState, fpr[13]) }, | |
1897 | { "f14", offsetof(CPUState, fpr[14]) }, | |
1898 | { "f15", offsetof(CPUState, fpr[15]) }, | |
1899 | { "f16", offsetof(CPUState, fpr[16]) }, | |
1900 | { "f17", offsetof(CPUState, fpr[17]) }, | |
1901 | { "f18", offsetof(CPUState, fpr[18]) }, | |
1902 | { "f19", offsetof(CPUState, fpr[19]) }, | |
1903 | { "f20", offsetof(CPUState, fpr[20]) }, | |
1904 | { "f21", offsetof(CPUState, fpr[21]) }, | |
1905 | { "f22", offsetof(CPUState, fpr[22]) }, | |
1906 | { "f23", offsetof(CPUState, fpr[23]) }, | |
1907 | { "f24", offsetof(CPUState, fpr[24]) }, | |
1908 | { "f25", offsetof(CPUState, fpr[25]) }, | |
1909 | { "f26", offsetof(CPUState, fpr[26]) }, | |
1910 | { "f27", offsetof(CPUState, fpr[27]) }, | |
1911 | { "f28", offsetof(CPUState, fpr[28]) }, | |
1912 | { "f29", offsetof(CPUState, fpr[29]) }, | |
1913 | { "f30", offsetof(CPUState, fpr[30]) }, | |
1914 | { "f31", offsetof(CPUState, fpr[31]) }, | |
1915 | { "fpscr", offsetof(CPUState, fpscr) }, | |
1916 | /* Next instruction pointer */ | |
1917 | { "nip|pc", offsetof(CPUState, nip) }, | |
1918 | { "lr", offsetof(CPUState, lr) }, | |
1919 | { "ctr", offsetof(CPUState, ctr) }, | |
1920 | { "decr", 0, &monitor_get_decr, }, | |
1921 | { "ccr", 0, &monitor_get_ccr, }, | |
1922 | /* Machine state register */ | |
1923 | { "msr", 0, &monitor_get_msr, }, | |
1924 | { "xer", 0, &monitor_get_xer, }, | |
1925 | { "tbu", 0, &monitor_get_tbu, }, | |
1926 | { "tbl", 0, &monitor_get_tbl, }, | |
1927 | #if defined(TARGET_PPC64) | |
1928 | /* Address space register */ | |
1929 | { "asr", offsetof(CPUState, asr) }, | |
1930 | #endif | |
1931 | /* Segment registers */ | |
1932 | { "sdr1", offsetof(CPUState, sdr1) }, | |
1933 | { "sr0", offsetof(CPUState, sr[0]) }, | |
1934 | { "sr1", offsetof(CPUState, sr[1]) }, | |
1935 | { "sr2", offsetof(CPUState, sr[2]) }, | |
1936 | { "sr3", offsetof(CPUState, sr[3]) }, | |
1937 | { "sr4", offsetof(CPUState, sr[4]) }, | |
1938 | { "sr5", offsetof(CPUState, sr[5]) }, | |
1939 | { "sr6", offsetof(CPUState, sr[6]) }, | |
1940 | { "sr7", offsetof(CPUState, sr[7]) }, | |
1941 | { "sr8", offsetof(CPUState, sr[8]) }, | |
1942 | { "sr9", offsetof(CPUState, sr[9]) }, | |
1943 | { "sr10", offsetof(CPUState, sr[10]) }, | |
1944 | { "sr11", offsetof(CPUState, sr[11]) }, | |
1945 | { "sr12", offsetof(CPUState, sr[12]) }, | |
1946 | { "sr13", offsetof(CPUState, sr[13]) }, | |
1947 | { "sr14", offsetof(CPUState, sr[14]) }, | |
1948 | { "sr15", offsetof(CPUState, sr[15]) }, | |
1949 | /* Too lazy to put BATs and SPRs ... */ | |
1950 | #elif defined(TARGET_SPARC) | |
1951 | { "g0", offsetof(CPUState, gregs[0]) }, | |
1952 | { "g1", offsetof(CPUState, gregs[1]) }, | |
1953 | { "g2", offsetof(CPUState, gregs[2]) }, | |
1954 | { "g3", offsetof(CPUState, gregs[3]) }, | |
1955 | { "g4", offsetof(CPUState, gregs[4]) }, | |
1956 | { "g5", offsetof(CPUState, gregs[5]) }, | |
1957 | { "g6", offsetof(CPUState, gregs[6]) }, | |
1958 | { "g7", offsetof(CPUState, gregs[7]) }, | |
1959 | { "o0", 0, monitor_get_reg }, | |
1960 | { "o1", 1, monitor_get_reg }, | |
1961 | { "o2", 2, monitor_get_reg }, | |
1962 | { "o3", 3, monitor_get_reg }, | |
1963 | { "o4", 4, monitor_get_reg }, | |
1964 | { "o5", 5, monitor_get_reg }, | |
1965 | { "o6", 6, monitor_get_reg }, | |
1966 | { "o7", 7, monitor_get_reg }, | |
1967 | { "l0", 8, monitor_get_reg }, | |
1968 | { "l1", 9, monitor_get_reg }, | |
1969 | { "l2", 10, monitor_get_reg }, | |
1970 | { "l3", 11, monitor_get_reg }, | |
1971 | { "l4", 12, monitor_get_reg }, | |
1972 | { "l5", 13, monitor_get_reg }, | |
1973 | { "l6", 14, monitor_get_reg }, | |
1974 | { "l7", 15, monitor_get_reg }, | |
1975 | { "i0", 16, monitor_get_reg }, | |
1976 | { "i1", 17, monitor_get_reg }, | |
1977 | { "i2", 18, monitor_get_reg }, | |
1978 | { "i3", 19, monitor_get_reg }, | |
1979 | { "i4", 20, monitor_get_reg }, | |
1980 | { "i5", 21, monitor_get_reg }, | |
1981 | { "i6", 22, monitor_get_reg }, | |
1982 | { "i7", 23, monitor_get_reg }, | |
1983 | { "pc", offsetof(CPUState, pc) }, | |
1984 | { "npc", offsetof(CPUState, npc) }, | |
1985 | { "y", offsetof(CPUState, y) }, | |
1986 | #ifndef TARGET_SPARC64 | |
1987 | { "psr", 0, &monitor_get_psr, }, | |
1988 | { "wim", offsetof(CPUState, wim) }, | |
1989 | #endif | |
1990 | { "tbr", offsetof(CPUState, tbr) }, | |
1991 | { "fsr", offsetof(CPUState, fsr) }, | |
1992 | { "f0", offsetof(CPUState, fpr[0]) }, | |
1993 | { "f1", offsetof(CPUState, fpr[1]) }, | |
1994 | { "f2", offsetof(CPUState, fpr[2]) }, | |
1995 | { "f3", offsetof(CPUState, fpr[3]) }, | |
1996 | { "f4", offsetof(CPUState, fpr[4]) }, | |
1997 | { "f5", offsetof(CPUState, fpr[5]) }, | |
1998 | { "f6", offsetof(CPUState, fpr[6]) }, | |
1999 | { "f7", offsetof(CPUState, fpr[7]) }, | |
2000 | { "f8", offsetof(CPUState, fpr[8]) }, | |
2001 | { "f9", offsetof(CPUState, fpr[9]) }, | |
2002 | { "f10", offsetof(CPUState, fpr[10]) }, | |
2003 | { "f11", offsetof(CPUState, fpr[11]) }, | |
2004 | { "f12", offsetof(CPUState, fpr[12]) }, | |
2005 | { "f13", offsetof(CPUState, fpr[13]) }, | |
2006 | { "f14", offsetof(CPUState, fpr[14]) }, | |
2007 | { "f15", offsetof(CPUState, fpr[15]) }, | |
2008 | { "f16", offsetof(CPUState, fpr[16]) }, | |
2009 | { "f17", offsetof(CPUState, fpr[17]) }, | |
2010 | { "f18", offsetof(CPUState, fpr[18]) }, | |
2011 | { "f19", offsetof(CPUState, fpr[19]) }, | |
2012 | { "f20", offsetof(CPUState, fpr[20]) }, | |
2013 | { "f21", offsetof(CPUState, fpr[21]) }, | |
2014 | { "f22", offsetof(CPUState, fpr[22]) }, | |
2015 | { "f23", offsetof(CPUState, fpr[23]) }, | |
2016 | { "f24", offsetof(CPUState, fpr[24]) }, | |
2017 | { "f25", offsetof(CPUState, fpr[25]) }, | |
2018 | { "f26", offsetof(CPUState, fpr[26]) }, | |
2019 | { "f27", offsetof(CPUState, fpr[27]) }, | |
2020 | { "f28", offsetof(CPUState, fpr[28]) }, | |
2021 | { "f29", offsetof(CPUState, fpr[29]) }, | |
2022 | { "f30", offsetof(CPUState, fpr[30]) }, | |
2023 | { "f31", offsetof(CPUState, fpr[31]) }, | |
2024 | #ifdef TARGET_SPARC64 | |
2025 | { "f32", offsetof(CPUState, fpr[32]) }, | |
2026 | { "f34", offsetof(CPUState, fpr[34]) }, | |
2027 | { "f36", offsetof(CPUState, fpr[36]) }, | |
2028 | { "f38", offsetof(CPUState, fpr[38]) }, | |
2029 | { "f40", offsetof(CPUState, fpr[40]) }, | |
2030 | { "f42", offsetof(CPUState, fpr[42]) }, | |
2031 | { "f44", offsetof(CPUState, fpr[44]) }, | |
2032 | { "f46", offsetof(CPUState, fpr[46]) }, | |
2033 | { "f48", offsetof(CPUState, fpr[48]) }, | |
2034 | { "f50", offsetof(CPUState, fpr[50]) }, | |
2035 | { "f52", offsetof(CPUState, fpr[52]) }, | |
2036 | { "f54", offsetof(CPUState, fpr[54]) }, | |
2037 | { "f56", offsetof(CPUState, fpr[56]) }, | |
2038 | { "f58", offsetof(CPUState, fpr[58]) }, | |
2039 | { "f60", offsetof(CPUState, fpr[60]) }, | |
2040 | { "f62", offsetof(CPUState, fpr[62]) }, | |
2041 | { "asi", offsetof(CPUState, asi) }, | |
2042 | { "pstate", offsetof(CPUState, pstate) }, | |
2043 | { "cansave", offsetof(CPUState, cansave) }, | |
2044 | { "canrestore", offsetof(CPUState, canrestore) }, | |
2045 | { "otherwin", offsetof(CPUState, otherwin) }, | |
2046 | { "wstate", offsetof(CPUState, wstate) }, | |
2047 | { "cleanwin", offsetof(CPUState, cleanwin) }, | |
2048 | { "fprs", offsetof(CPUState, fprs) }, | |
2049 | #endif | |
2050 | #endif | |
2051 | { NULL }, | |
2052 | }; | |
2053 | ||
2054 | static void expr_error(Monitor *mon, const char *msg) | |
2055 | { | |
2056 | monitor_printf(mon, "%s\n", msg); | |
2057 | longjmp(expr_env, 1); | |
2058 | } | |
2059 | ||
2060 | /* return 0 if OK, -1 if not found, -2 if no CPU defined */ | |
2061 | static int get_monitor_def(target_long *pval, const char *name) | |
2062 | { | |
2063 | const MonitorDef *md; | |
2064 | void *ptr; | |
2065 | ||
2066 | for(md = monitor_defs; md->name != NULL; md++) { | |
2067 | if (compare_cmd(name, md->name)) { | |
2068 | if (md->get_value) { | |
2069 | *pval = md->get_value(md, md->offset); | |
2070 | } else { | |
2071 | CPUState *env = mon_get_cpu(); | |
2072 | if (!env) | |
2073 | return -2; | |
2074 | ptr = (uint8_t *)env + md->offset; | |
2075 | switch(md->type) { | |
2076 | case MD_I32: | |
2077 | *pval = *(int32_t *)ptr; | |
2078 | break; | |
2079 | case MD_TLONG: | |
2080 | *pval = *(target_long *)ptr; | |
2081 | break; | |
2082 | default: | |
2083 | *pval = 0; | |
2084 | break; | |
2085 | } | |
2086 | } | |
2087 | return 0; | |
2088 | } | |
2089 | } | |
2090 | return -1; | |
2091 | } | |
2092 | ||
2093 | static void next(void) | |
2094 | { | |
2095 | if (pch != '\0') { | |
2096 | pch++; | |
2097 | while (qemu_isspace(*pch)) | |
2098 | pch++; | |
2099 | } | |
2100 | } | |
2101 | ||
2102 | static int64_t expr_sum(Monitor *mon); | |
2103 | ||
2104 | static int64_t expr_unary(Monitor *mon) | |
2105 | { | |
2106 | int64_t n; | |
2107 | char *p; | |
2108 | int ret; | |
2109 | ||
2110 | switch(*pch) { | |
2111 | case '+': | |
2112 | next(); | |
2113 | n = expr_unary(mon); | |
2114 | break; | |
2115 | case '-': | |
2116 | next(); | |
2117 | n = -expr_unary(mon); | |
2118 | break; | |
2119 | case '~': | |
2120 | next(); | |
2121 | n = ~expr_unary(mon); | |
2122 | break; | |
2123 | case '(': | |
2124 | next(); | |
2125 | n = expr_sum(mon); | |
2126 | if (*pch != ')') { | |
2127 | expr_error(mon, "')' expected"); | |
2128 | } | |
2129 | next(); | |
2130 | break; | |
2131 | case '\'': | |
2132 | pch++; | |
2133 | if (*pch == '\0') | |
2134 | expr_error(mon, "character constant expected"); | |
2135 | n = *pch; | |
2136 | pch++; | |
2137 | if (*pch != '\'') | |
2138 | expr_error(mon, "missing terminating \' character"); | |
2139 | next(); | |
2140 | break; | |
2141 | case '$': | |
2142 | { | |
2143 | char buf[128], *q; | |
2144 | target_long reg=0; | |
2145 | ||
2146 | pch++; | |
2147 | q = buf; | |
2148 | while ((*pch >= 'a' && *pch <= 'z') || | |
2149 | (*pch >= 'A' && *pch <= 'Z') || | |
2150 | (*pch >= '0' && *pch <= '9') || | |
2151 | *pch == '_' || *pch == '.') { | |
2152 | if ((q - buf) < sizeof(buf) - 1) | |
2153 | *q++ = *pch; | |
2154 | pch++; | |
2155 | } | |
2156 | while (qemu_isspace(*pch)) | |
2157 | pch++; | |
2158 | *q = 0; | |
2159 | ret = get_monitor_def(®, buf); | |
2160 | if (ret == -1) | |
2161 | expr_error(mon, "unknown register"); | |
2162 | else if (ret == -2) | |
2163 | expr_error(mon, "no cpu defined"); | |
2164 | n = reg; | |
2165 | } | |
2166 | break; | |
2167 | case '\0': | |
2168 | expr_error(mon, "unexpected end of expression"); | |
2169 | n = 0; | |
2170 | break; | |
2171 | default: | |
2172 | #if TARGET_PHYS_ADDR_BITS > 32 | |
2173 | n = strtoull(pch, &p, 0); | |
2174 | #else | |
2175 | n = strtoul(pch, &p, 0); | |
2176 | #endif | |
2177 | if (pch == p) { | |
2178 | expr_error(mon, "invalid char in expression"); | |
2179 | } | |
2180 | pch = p; | |
2181 | while (qemu_isspace(*pch)) | |
2182 | pch++; | |
2183 | break; | |
2184 | } | |
2185 | return n; | |
2186 | } | |
2187 | ||
2188 | ||
2189 | static int64_t expr_prod(Monitor *mon) | |
2190 | { | |
2191 | int64_t val, val2; | |
2192 | int op; | |
2193 | ||
2194 | val = expr_unary(mon); | |
2195 | for(;;) { | |
2196 | op = *pch; | |
2197 | if (op != '*' && op != '/' && op != '%') | |
2198 | break; | |
2199 | next(); | |
2200 | val2 = expr_unary(mon); | |
2201 | switch(op) { | |
2202 | default: | |
2203 | case '*': | |
2204 | val *= val2; | |
2205 | break; | |
2206 | case '/': | |
2207 | case '%': | |
2208 | if (val2 == 0) | |
2209 | expr_error(mon, "division by zero"); | |
2210 | if (op == '/') | |
2211 | val /= val2; | |
2212 | else | |
2213 | val %= val2; | |
2214 | break; | |
2215 | } | |
2216 | } | |
2217 | return val; | |
2218 | } | |
2219 | ||
2220 | static int64_t expr_logic(Monitor *mon) | |
2221 | { | |
2222 | int64_t val, val2; | |
2223 | int op; | |
2224 | ||
2225 | val = expr_prod(mon); | |
2226 | for(;;) { | |
2227 | op = *pch; | |
2228 | if (op != '&' && op != '|' && op != '^') | |
2229 | break; | |
2230 | next(); | |
2231 | val2 = expr_prod(mon); | |
2232 | switch(op) { | |
2233 | default: | |
2234 | case '&': | |
2235 | val &= val2; | |
2236 | break; | |
2237 | case '|': | |
2238 | val |= val2; | |
2239 | break; | |
2240 | case '^': | |
2241 | val ^= val2; | |
2242 | break; | |
2243 | } | |
2244 | } | |
2245 | return val; | |
2246 | } | |
2247 | ||
2248 | static int64_t expr_sum(Monitor *mon) | |
2249 | { | |
2250 | int64_t val, val2; | |
2251 | int op; | |
2252 | ||
2253 | val = expr_logic(mon); | |
2254 | for(;;) { | |
2255 | op = *pch; | |
2256 | if (op != '+' && op != '-') | |
2257 | break; | |
2258 | next(); | |
2259 | val2 = expr_logic(mon); | |
2260 | if (op == '+') | |
2261 | val += val2; | |
2262 | else | |
2263 | val -= val2; | |
2264 | } | |
2265 | return val; | |
2266 | } | |
2267 | ||
2268 | static int get_expr(Monitor *mon, int64_t *pval, const char **pp) | |
2269 | { | |
2270 | pch = *pp; | |
2271 | if (setjmp(expr_env)) { | |
2272 | *pp = pch; | |
2273 | return -1; | |
2274 | } | |
2275 | while (qemu_isspace(*pch)) | |
2276 | pch++; | |
2277 | *pval = expr_sum(mon); | |
2278 | *pp = pch; | |
2279 | return 0; | |
2280 | } | |
2281 | ||
2282 | static int get_str(char *buf, int buf_size, const char **pp) | |
2283 | { | |
2284 | const char *p; | |
2285 | char *q; | |
2286 | int c; | |
2287 | ||
2288 | q = buf; | |
2289 | p = *pp; | |
2290 | while (qemu_isspace(*p)) | |
2291 | p++; | |
2292 | if (*p == '\0') { | |
2293 | fail: | |
2294 | *q = '\0'; | |
2295 | *pp = p; | |
2296 | return -1; | |
2297 | } | |
2298 | if (*p == '\"') { | |
2299 | p++; | |
2300 | while (*p != '\0' && *p != '\"') { | |
2301 | if (*p == '\\') { | |
2302 | p++; | |
2303 | c = *p++; | |
2304 | switch(c) { | |
2305 | case 'n': | |
2306 | c = '\n'; | |
2307 | break; | |
2308 | case 'r': | |
2309 | c = '\r'; | |
2310 | break; | |
2311 | case '\\': | |
2312 | case '\'': | |
2313 | case '\"': | |
2314 | break; | |
2315 | default: | |
2316 | qemu_printf("unsupported escape code: '\\%c'\n", c); | |
2317 | goto fail; | |
2318 | } | |
2319 | if ((q - buf) < buf_size - 1) { | |
2320 | *q++ = c; | |
2321 | } | |
2322 | } else { | |
2323 | if ((q - buf) < buf_size - 1) { | |
2324 | *q++ = *p; | |
2325 | } | |
2326 | p++; | |
2327 | } | |
2328 | } | |
2329 | if (*p != '\"') { | |
2330 | qemu_printf("unterminated string\n"); | |
2331 | goto fail; | |
2332 | } | |
2333 | p++; | |
2334 | } else { | |
2335 | while (*p != '\0' && !qemu_isspace(*p)) { | |
2336 | if ((q - buf) < buf_size - 1) { | |
2337 | *q++ = *p; | |
2338 | } | |
2339 | p++; | |
2340 | } | |
2341 | } | |
2342 | *q = '\0'; | |
2343 | *pp = p; | |
2344 | return 0; | |
2345 | } | |
2346 | ||
2347 | static int default_fmt_format = 'x'; | |
2348 | static int default_fmt_size = 4; | |
2349 | ||
2350 | #define MAX_ARGS 16 | |
2351 | ||
2352 | static void monitor_handle_command(Monitor *mon, const char *cmdline) | |
2353 | { | |
2354 | const char *p, *pstart, *typestr; | |
2355 | char *q; | |
2356 | int c, nb_args, len, i, has_arg; | |
2357 | const mon_cmd_t *cmd; | |
2358 | char cmdname[256]; | |
2359 | char buf[1024]; | |
2360 | void *str_allocated[MAX_ARGS]; | |
2361 | void *args[MAX_ARGS]; | |
2362 | void (*handler_0)(Monitor *mon); | |
2363 | void (*handler_1)(Monitor *mon, void *arg0); | |
2364 | void (*handler_2)(Monitor *mon, void *arg0, void *arg1); | |
2365 | void (*handler_3)(Monitor *mon, void *arg0, void *arg1, void *arg2); | |
2366 | void (*handler_4)(Monitor *mon, void *arg0, void *arg1, void *arg2, | |
2367 | void *arg3); | |
2368 | void (*handler_5)(Monitor *mon, void *arg0, void *arg1, void *arg2, | |
2369 | void *arg3, void *arg4); | |
2370 | void (*handler_6)(Monitor *mon, void *arg0, void *arg1, void *arg2, | |
2371 | void *arg3, void *arg4, void *arg5); | |
2372 | void (*handler_7)(Monitor *mon, void *arg0, void *arg1, void *arg2, | |
2373 | void *arg3, void *arg4, void *arg5, void *arg6); | |
2374 | ||
2375 | #ifdef DEBUG | |
2376 | monitor_printf(mon, "command='%s'\n", cmdline); | |
2377 | #endif | |
2378 | ||
2379 | /* extract the command name */ | |
2380 | p = cmdline; | |
2381 | q = cmdname; | |
2382 | while (qemu_isspace(*p)) | |
2383 | p++; | |
2384 | if (*p == '\0') | |
2385 | return; | |
2386 | pstart = p; | |
2387 | while (*p != '\0' && *p != '/' && !qemu_isspace(*p)) | |
2388 | p++; | |
2389 | len = p - pstart; | |
2390 | if (len > sizeof(cmdname) - 1) | |
2391 | len = sizeof(cmdname) - 1; | |
2392 | memcpy(cmdname, pstart, len); | |
2393 | cmdname[len] = '\0'; | |
2394 | ||
2395 | /* find the command */ | |
2396 | for(cmd = mon_cmds; cmd->name != NULL; cmd++) { | |
2397 | if (compare_cmd(cmdname, cmd->name)) | |
2398 | goto found; | |
2399 | } | |
2400 | monitor_printf(mon, "unknown command: '%s'\n", cmdname); | |
2401 | return; | |
2402 | found: | |
2403 | ||
2404 | for(i = 0; i < MAX_ARGS; i++) | |
2405 | str_allocated[i] = NULL; | |
2406 | ||
2407 | /* parse the parameters */ | |
2408 | typestr = cmd->args_type; | |
2409 | nb_args = 0; | |
2410 | for(;;) { | |
2411 | c = *typestr; | |
2412 | if (c == '\0') | |
2413 | break; | |
2414 | typestr++; | |
2415 | switch(c) { | |
2416 | case 'F': | |
2417 | case 'B': | |
2418 | case 's': | |
2419 | { | |
2420 | int ret; | |
2421 | char *str; | |
2422 | ||
2423 | while (qemu_isspace(*p)) | |
2424 | p++; | |
2425 | if (*typestr == '?') { | |
2426 | typestr++; | |
2427 | if (*p == '\0') { | |
2428 | /* no optional string: NULL argument */ | |
2429 | str = NULL; | |
2430 | goto add_str; | |
2431 | } | |
2432 | } | |
2433 | ret = get_str(buf, sizeof(buf), &p); | |
2434 | if (ret < 0) { | |
2435 | switch(c) { | |
2436 | case 'F': | |
2437 | monitor_printf(mon, "%s: filename expected\n", | |
2438 | cmdname); | |
2439 | break; | |
2440 | case 'B': | |
2441 | monitor_printf(mon, "%s: block device name expected\n", | |
2442 | cmdname); | |
2443 | break; | |
2444 | default: | |
2445 | monitor_printf(mon, "%s: string expected\n", cmdname); | |
2446 | break; | |
2447 | } | |
2448 | goto fail; | |
2449 | } | |
2450 | str = qemu_malloc(strlen(buf) + 1); | |
2451 | pstrcpy(str, sizeof(buf), buf); | |
2452 | str_allocated[nb_args] = str; | |
2453 | add_str: | |
2454 | if (nb_args >= MAX_ARGS) { | |
2455 | error_args: | |
2456 | monitor_printf(mon, "%s: too many arguments\n", cmdname); | |
2457 | goto fail; | |
2458 | } | |
2459 | args[nb_args++] = str; | |
2460 | } | |
2461 | break; | |
2462 | case '/': | |
2463 | { | |
2464 | int count, format, size; | |
2465 | ||
2466 | while (qemu_isspace(*p)) | |
2467 | p++; | |
2468 | if (*p == '/') { | |
2469 | /* format found */ | |
2470 | p++; | |
2471 | count = 1; | |
2472 | if (qemu_isdigit(*p)) { | |
2473 | count = 0; | |
2474 | while (qemu_isdigit(*p)) { | |
2475 | count = count * 10 + (*p - '0'); | |
2476 | p++; | |
2477 | } | |
2478 | } | |
2479 | size = -1; | |
2480 | format = -1; | |
2481 | for(;;) { | |
2482 | switch(*p) { | |
2483 | case 'o': | |
2484 | case 'd': | |
2485 | case 'u': | |
2486 | case 'x': | |
2487 | case 'i': | |
2488 | case 'c': | |
2489 | format = *p++; | |
2490 | break; | |
2491 | case 'b': | |
2492 | size = 1; | |
2493 | p++; | |
2494 | break; | |
2495 | case 'h': | |
2496 | size = 2; | |
2497 | p++; | |
2498 | break; | |
2499 | case 'w': | |
2500 | size = 4; | |
2501 | p++; | |
2502 | break; | |
2503 | case 'g': | |
2504 | case 'L': | |
2505 | size = 8; | |
2506 | p++; | |
2507 | break; | |
2508 | default: | |
2509 | goto next; | |
2510 | } | |
2511 | } | |
2512 | next: | |
2513 | if (*p != '\0' && !qemu_isspace(*p)) { | |
2514 | monitor_printf(mon, "invalid char in format: '%c'\n", | |
2515 | *p); | |
2516 | goto fail; | |
2517 | } | |
2518 | if (format < 0) | |
2519 | format = default_fmt_format; | |
2520 | if (format != 'i') { | |
2521 | /* for 'i', not specifying a size gives -1 as size */ | |
2522 | if (size < 0) | |
2523 | size = default_fmt_size; | |
2524 | default_fmt_size = size; | |
2525 | } | |
2526 | default_fmt_format = format; | |
2527 | } else { | |
2528 | count = 1; | |
2529 | format = default_fmt_format; | |
2530 | if (format != 'i') { | |
2531 | size = default_fmt_size; | |
2532 | } else { | |
2533 | size = -1; | |
2534 | } | |
2535 | } | |
2536 | if (nb_args + 3 > MAX_ARGS) | |
2537 | goto error_args; | |
2538 | args[nb_args++] = (void*)(long)count; | |
2539 | args[nb_args++] = (void*)(long)format; | |
2540 | args[nb_args++] = (void*)(long)size; | |
2541 | } | |
2542 | break; | |
2543 | case 'i': | |
2544 | case 'l': | |
2545 | { | |
2546 | int64_t val; | |
2547 | ||
2548 | while (qemu_isspace(*p)) | |
2549 | p++; | |
2550 | if (*typestr == '?' || *typestr == '.') { | |
2551 | if (*typestr == '?') { | |
2552 | if (*p == '\0') | |
2553 | has_arg = 0; | |
2554 | else | |
2555 | has_arg = 1; | |
2556 | } else { | |
2557 | if (*p == '.') { | |
2558 | p++; | |
2559 | while (qemu_isspace(*p)) | |
2560 | p++; | |
2561 | has_arg = 1; | |
2562 | } else { | |
2563 | has_arg = 0; | |
2564 | } | |
2565 | } | |
2566 | typestr++; | |
2567 | if (nb_args >= MAX_ARGS) | |
2568 | goto error_args; | |
2569 | args[nb_args++] = (void *)(long)has_arg; | |
2570 | if (!has_arg) { | |
2571 | if (nb_args >= MAX_ARGS) | |
2572 | goto error_args; | |
2573 | val = -1; | |
2574 | goto add_num; | |
2575 | } | |
2576 | } | |
2577 | if (get_expr(mon, &val, &p)) | |
2578 | goto fail; | |
2579 | add_num: | |
2580 | if (c == 'i') { | |
2581 | if (nb_args >= MAX_ARGS) | |
2582 | goto error_args; | |
2583 | args[nb_args++] = (void *)(long)val; | |
2584 | } else { | |
2585 | if ((nb_args + 1) >= MAX_ARGS) | |
2586 | goto error_args; | |
2587 | #if TARGET_PHYS_ADDR_BITS > 32 | |
2588 | args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff); | |
2589 | #else | |
2590 | args[nb_args++] = (void *)0; | |
2591 | #endif | |
2592 | args[nb_args++] = (void *)(long)(val & 0xffffffff); | |
2593 | } | |
2594 | } | |
2595 | break; | |
2596 | case '-': | |
2597 | { | |
2598 | int has_option; | |
2599 | /* option */ | |
2600 | ||
2601 | c = *typestr++; | |
2602 | if (c == '\0') | |
2603 | goto bad_type; | |
2604 | while (qemu_isspace(*p)) | |
2605 | p++; | |
2606 | has_option = 0; | |
2607 | if (*p == '-') { | |
2608 | p++; | |
2609 | if (*p != c) { | |
2610 | monitor_printf(mon, "%s: unsupported option -%c\n", | |
2611 | cmdname, *p); | |
2612 | goto fail; | |
2613 | } | |
2614 | p++; | |
2615 | has_option = 1; | |
2616 | } | |
2617 | if (nb_args >= MAX_ARGS) | |
2618 | goto error_args; | |
2619 | args[nb_args++] = (void *)(long)has_option; | |
2620 | } | |
2621 | break; | |
2622 | default: | |
2623 | bad_type: | |
2624 | monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c); | |
2625 | goto fail; | |
2626 | } | |
2627 | } | |
2628 | /* check that all arguments were parsed */ | |
2629 | while (qemu_isspace(*p)) | |
2630 | p++; | |
2631 | if (*p != '\0') { | |
2632 | monitor_printf(mon, "%s: extraneous characters at the end of line\n", | |
2633 | cmdname); | |
2634 | goto fail; | |
2635 | } | |
2636 | ||
2637 | switch(nb_args) { | |
2638 | case 0: | |
2639 | handler_0 = cmd->handler; | |
2640 | handler_0(mon); | |
2641 | break; | |
2642 | case 1: | |
2643 | handler_1 = cmd->handler; | |
2644 | handler_1(mon, args[0]); | |
2645 | break; | |
2646 | case 2: | |
2647 | handler_2 = cmd->handler; | |
2648 | handler_2(mon, args[0], args[1]); | |
2649 | break; | |
2650 | case 3: | |
2651 | handler_3 = cmd->handler; | |
2652 | handler_3(mon, args[0], args[1], args[2]); | |
2653 | break; | |
2654 | case 4: | |
2655 | handler_4 = cmd->handler; | |
2656 | handler_4(mon, args[0], args[1], args[2], args[3]); | |
2657 | break; | |
2658 | case 5: | |
2659 | handler_5 = cmd->handler; | |
2660 | handler_5(mon, args[0], args[1], args[2], args[3], args[4]); | |
2661 | break; | |
2662 | case 6: | |
2663 | handler_6 = cmd->handler; | |
2664 | handler_6(mon, args[0], args[1], args[2], args[3], args[4], args[5]); | |
2665 | break; | |
2666 | case 7: | |
2667 | handler_7 = cmd->handler; | |
2668 | handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5], | |
2669 | args[6]); | |
2670 | break; | |
2671 | default: | |
2672 | monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args); | |
2673 | goto fail; | |
2674 | } | |
2675 | fail: | |
2676 | for(i = 0; i < MAX_ARGS; i++) | |
2677 | qemu_free(str_allocated[i]); | |
2678 | return; | |
2679 | } | |
2680 | ||
2681 | static void cmd_completion(const char *name, const char *list) | |
2682 | { | |
2683 | const char *p, *pstart; | |
2684 | char cmd[128]; | |
2685 | int len; | |
2686 | ||
2687 | p = list; | |
2688 | for(;;) { | |
2689 | pstart = p; | |
2690 | p = strchr(p, '|'); | |
2691 | if (!p) | |
2692 | p = pstart + strlen(pstart); | |
2693 | len = p - pstart; | |
2694 | if (len > sizeof(cmd) - 2) | |
2695 | len = sizeof(cmd) - 2; | |
2696 | memcpy(cmd, pstart, len); | |
2697 | cmd[len] = '\0'; | |
2698 | if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) { | |
2699 | readline_add_completion(cur_mon->rs, cmd); | |
2700 | } | |
2701 | if (*p == '\0') | |
2702 | break; | |
2703 | p++; | |
2704 | } | |
2705 | } | |
2706 | ||
2707 | static void file_completion(const char *input) | |
2708 | { | |
2709 | DIR *ffs; | |
2710 | struct dirent *d; | |
2711 | char path[1024]; | |
2712 | char file[1024], file_prefix[1024]; | |
2713 | int input_path_len; | |
2714 | const char *p; | |
2715 | ||
2716 | p = strrchr(input, '/'); | |
2717 | if (!p) { | |
2718 | input_path_len = 0; | |
2719 | pstrcpy(file_prefix, sizeof(file_prefix), input); | |
2720 | pstrcpy(path, sizeof(path), "."); | |
2721 | } else { | |
2722 | input_path_len = p - input + 1; | |
2723 | memcpy(path, input, input_path_len); | |
2724 | if (input_path_len > sizeof(path) - 1) | |
2725 | input_path_len = sizeof(path) - 1; | |
2726 | path[input_path_len] = '\0'; | |
2727 | pstrcpy(file_prefix, sizeof(file_prefix), p + 1); | |
2728 | } | |
2729 | #ifdef DEBUG_COMPLETION | |
2730 | monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n", | |
2731 | input, path, file_prefix); | |
2732 | #endif | |
2733 | ffs = opendir(path); | |
2734 | if (!ffs) | |
2735 | return; | |
2736 | for(;;) { | |
2737 | struct stat sb; | |
2738 | d = readdir(ffs); | |
2739 | if (!d) | |
2740 | break; | |
2741 | if (strstart(d->d_name, file_prefix, NULL)) { | |
2742 | memcpy(file, input, input_path_len); | |
2743 | if (input_path_len < sizeof(file)) | |
2744 | pstrcpy(file + input_path_len, sizeof(file) - input_path_len, | |
2745 | d->d_name); | |
2746 | /* stat the file to find out if it's a directory. | |
2747 | * In that case add a slash to speed up typing long paths | |
2748 | */ | |
2749 | stat(file, &sb); | |
2750 | if(S_ISDIR(sb.st_mode)) | |
2751 | pstrcat(file, sizeof(file), "/"); | |
2752 | readline_add_completion(cur_mon->rs, file); | |
2753 | } | |
2754 | } | |
2755 | closedir(ffs); | |
2756 | } | |
2757 | ||
2758 | static void block_completion_it(void *opaque, BlockDriverState *bs) | |
2759 | { | |
2760 | const char *name = bdrv_get_device_name(bs); | |
2761 | const char *input = opaque; | |
2762 | ||
2763 | if (input[0] == '\0' || | |
2764 | !strncmp(name, (char *)input, strlen(input))) { | |
2765 | readline_add_completion(cur_mon->rs, name); | |
2766 | } | |
2767 | } | |
2768 | ||
2769 | /* NOTE: this parser is an approximate form of the real command parser */ | |
2770 | static void parse_cmdline(const char *cmdline, | |
2771 | int *pnb_args, char **args) | |
2772 | { | |
2773 | const char *p; | |
2774 | int nb_args, ret; | |
2775 | char buf[1024]; | |
2776 | ||
2777 | p = cmdline; | |
2778 | nb_args = 0; | |
2779 | for(;;) { | |
2780 | while (qemu_isspace(*p)) | |
2781 | p++; | |
2782 | if (*p == '\0') | |
2783 | break; | |
2784 | if (nb_args >= MAX_ARGS) | |
2785 | break; | |
2786 | ret = get_str(buf, sizeof(buf), &p); | |
2787 | args[nb_args] = qemu_strdup(buf); | |
2788 | nb_args++; | |
2789 | if (ret < 0) | |
2790 | break; | |
2791 | } | |
2792 | *pnb_args = nb_args; | |
2793 | } | |
2794 | ||
2795 | static void monitor_find_completion(const char *cmdline) | |
2796 | { | |
2797 | const char *cmdname; | |
2798 | char *args[MAX_ARGS]; | |
2799 | int nb_args, i, len; | |
2800 | const char *ptype, *str; | |
2801 | const mon_cmd_t *cmd; | |
2802 | const KeyDef *key; | |
2803 | ||
2804 | parse_cmdline(cmdline, &nb_args, args); | |
2805 | #ifdef DEBUG_COMPLETION | |
2806 | for(i = 0; i < nb_args; i++) { | |
2807 | monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]); | |
2808 | } | |
2809 | #endif | |
2810 | ||
2811 | /* if the line ends with a space, it means we want to complete the | |
2812 | next arg */ | |
2813 | len = strlen(cmdline); | |
2814 | if (len > 0 && qemu_isspace(cmdline[len - 1])) { | |
2815 | if (nb_args >= MAX_ARGS) | |
2816 | return; | |
2817 | args[nb_args++] = qemu_strdup(""); | |
2818 | } | |
2819 | if (nb_args <= 1) { | |
2820 | /* command completion */ | |
2821 | if (nb_args == 0) | |
2822 | cmdname = ""; | |
2823 | else | |
2824 | cmdname = args[0]; | |
2825 | readline_set_completion_index(cur_mon->rs, strlen(cmdname)); | |
2826 | for(cmd = mon_cmds; cmd->name != NULL; cmd++) { | |
2827 | cmd_completion(cmdname, cmd->name); | |
2828 | } | |
2829 | } else { | |
2830 | /* find the command */ | |
2831 | for(cmd = mon_cmds; cmd->name != NULL; cmd++) { | |
2832 | if (compare_cmd(args[0], cmd->name)) | |
2833 | goto found; | |
2834 | } | |
2835 | return; | |
2836 | found: | |
2837 | ptype = cmd->args_type; | |
2838 | for(i = 0; i < nb_args - 2; i++) { | |
2839 | if (*ptype != '\0') { | |
2840 | ptype++; | |
2841 | while (*ptype == '?') | |
2842 | ptype++; | |
2843 | } | |
2844 | } | |
2845 | str = args[nb_args - 1]; | |
2846 | switch(*ptype) { | |
2847 | case 'F': | |
2848 | /* file completion */ | |
2849 | readline_set_completion_index(cur_mon->rs, strlen(str)); | |
2850 | file_completion(str); | |
2851 | break; | |
2852 | case 'B': | |
2853 | /* block device name completion */ | |
2854 | readline_set_completion_index(cur_mon->rs, strlen(str)); | |
2855 | bdrv_iterate(block_completion_it, (void *)str); | |
2856 | break; | |
2857 | case 's': | |
2858 | /* XXX: more generic ? */ | |
2859 | if (!strcmp(cmd->name, "info")) { | |
2860 | readline_set_completion_index(cur_mon->rs, strlen(str)); | |
2861 | for(cmd = info_cmds; cmd->name != NULL; cmd++) { | |
2862 | cmd_completion(str, cmd->name); | |
2863 | } | |
2864 | } else if (!strcmp(cmd->name, "sendkey")) { | |
2865 | readline_set_completion_index(cur_mon->rs, strlen(str)); | |
2866 | for(key = key_defs; key->name != NULL; key++) { | |
2867 | cmd_completion(str, key->name); | |
2868 | } | |
2869 | } | |
2870 | break; | |
2871 | default: | |
2872 | break; | |
2873 | } | |
2874 | } | |
2875 | for(i = 0; i < nb_args; i++) | |
2876 | qemu_free(args[i]); | |
2877 | } | |
2878 | ||
2879 | static int monitor_can_read(void *opaque) | |
2880 | { | |
2881 | Monitor *mon = opaque; | |
2882 | ||
2883 | return (mon->suspend_cnt == 0) ? 128 : 0; | |
2884 | } | |
2885 | ||
2886 | static void monitor_read(void *opaque, const uint8_t *buf, int size) | |
2887 | { | |
2888 | Monitor *old_mon = cur_mon; | |
2889 | int i; | |
2890 | ||
2891 | cur_mon = opaque; | |
2892 | ||
2893 | for (i = 0; i < size; i++) | |
2894 | readline_handle_byte(cur_mon->rs, buf[i]); | |
2895 | ||
2896 | cur_mon = old_mon; | |
2897 | } | |
2898 | ||
2899 | static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque) | |
2900 | { | |
2901 | monitor_suspend(mon); | |
2902 | monitor_handle_command(mon, cmdline); | |
2903 | monitor_resume(mon); | |
2904 | } | |
2905 | ||
2906 | void monitor_suspend(Monitor *mon) | |
2907 | { | |
2908 | mon->suspend_cnt++; | |
2909 | } | |
2910 | ||
2911 | void monitor_resume(Monitor *mon) | |
2912 | { | |
2913 | if (--mon->suspend_cnt == 0) | |
2914 | readline_show_prompt(mon->rs); | |
2915 | } | |
2916 | ||
2917 | static void monitor_event(void *opaque, int event) | |
2918 | { | |
2919 | Monitor *mon = opaque; | |
2920 | ||
2921 | switch (event) { | |
2922 | case CHR_EVENT_MUX_IN: | |
2923 | readline_restart(mon->rs); | |
2924 | monitor_resume(mon); | |
2925 | monitor_flush(mon); | |
2926 | break; | |
2927 | ||
2928 | case CHR_EVENT_MUX_OUT: | |
2929 | if (mon->suspend_cnt == 0) | |
2930 | monitor_printf(mon, "\n"); | |
2931 | monitor_flush(mon); | |
2932 | monitor_suspend(mon); | |
2933 | break; | |
2934 | ||
2935 | case CHR_EVENT_RESET: | |
2936 | monitor_printf(mon, "QEMU %s monitor - type 'help' for more " | |
2937 | "information\n", QEMU_VERSION); | |
2938 | if (mon->chr->focus == 0) | |
2939 | readline_show_prompt(mon->rs); | |
2940 | break; | |
2941 | } | |
2942 | } | |
2943 | ||
2944 | void monitor_init(CharDriverState *chr, int flags) | |
2945 | { | |
2946 | static int is_first_init = 1; | |
2947 | Monitor *mon; | |
2948 | ||
2949 | if (is_first_init) { | |
2950 | key_timer = qemu_new_timer(vm_clock, release_keys, NULL); | |
2951 | is_first_init = 0; | |
2952 | } | |
2953 | ||
2954 | mon = qemu_mallocz(sizeof(*mon)); | |
2955 | ||
2956 | mon->chr = chr; | |
2957 | mon->flags = flags; | |
2958 | if (mon->chr->focus != 0) | |
2959 | mon->suspend_cnt = 1; /* mux'ed monitors start suspended */ | |
2960 | mon->rs = readline_init(mon, monitor_find_completion); | |
2961 | monitor_read_command(mon, 0); | |
2962 | ||
2963 | qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event, | |
2964 | mon); | |
2965 | ||
2966 | LIST_INSERT_HEAD(&mon_list, mon, entry); | |
2967 | if (!cur_mon || (flags & MONITOR_IS_DEFAULT)) | |
2968 | cur_mon = mon; | |
2969 | } | |
2970 | ||
2971 | static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque) | |
2972 | { | |
2973 | BlockDriverState *bs = opaque; | |
2974 | int ret = 0; | |
2975 | ||
2976 | if (bdrv_set_key(bs, password) != 0) { | |
2977 | monitor_printf(mon, "invalid password\n"); | |
2978 | ret = -EPERM; | |
2979 | } | |
2980 | if (mon->password_completion_cb) | |
2981 | mon->password_completion_cb(mon->password_opaque, ret); | |
2982 | ||
2983 | monitor_read_command(mon, 1); | |
2984 | } | |
2985 | ||
2986 | void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs, | |
2987 | BlockDriverCompletionFunc *completion_cb, | |
2988 | void *opaque) | |
2989 | { | |
2990 | if (!bdrv_key_required(bs)) { | |
2991 | if (completion_cb) | |
2992 | completion_cb(opaque, 0); | |
2993 | return; | |
2994 | } | |
2995 | ||
2996 | monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs), | |
2997 | bdrv_get_encrypted_filename(bs)); | |
2998 | ||
2999 | mon->password_completion_cb = completion_cb; | |
3000 | mon->password_opaque = opaque; | |
3001 | ||
3002 | monitor_read_password(mon, bdrv_password_cb, bs); | |
3003 | } |