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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 "vl.h" | |
25 | #include "disas.h" | |
26 | #include <dirent.h> | |
27 | ||
28 | //#define DEBUG | |
29 | //#define DEBUG_COMPLETION | |
30 | ||
31 | #ifndef offsetof | |
32 | #define offsetof(type, field) ((size_t) &((type *)0)->field) | |
33 | #endif | |
34 | ||
35 | /* | |
36 | * Supported types: | |
37 | * | |
38 | * 'F' filename | |
39 | * 'B' block device name | |
40 | * 's' string (accept optional quote) | |
41 | * 'i' 32 bit integer | |
42 | * 'l' target long (32 or 64 bit) | |
43 | * '/' optional gdb-like print format (like "/10x") | |
44 | * | |
45 | * '?' optional type (for 'F', 's' and 'i') | |
46 | * | |
47 | */ | |
48 | ||
49 | typedef struct term_cmd_t { | |
50 | const char *name; | |
51 | const char *args_type; | |
52 | void (*handler)(); | |
53 | const char *params; | |
54 | const char *help; | |
55 | } term_cmd_t; | |
56 | ||
57 | static CharDriverState *monitor_hd; | |
58 | ||
59 | static term_cmd_t term_cmds[]; | |
60 | static term_cmd_t info_cmds[]; | |
61 | ||
62 | static char term_outbuf[1024]; | |
63 | static int term_outbuf_index; | |
64 | ||
65 | static void monitor_start_input(void); | |
66 | ||
67 | void term_flush(void) | |
68 | { | |
69 | if (term_outbuf_index > 0) { | |
70 | qemu_chr_write(monitor_hd, term_outbuf, term_outbuf_index); | |
71 | term_outbuf_index = 0; | |
72 | } | |
73 | } | |
74 | ||
75 | /* flush at every end of line or if the buffer is full */ | |
76 | void term_puts(const char *str) | |
77 | { | |
78 | int c; | |
79 | for(;;) { | |
80 | c = *str++; | |
81 | if (c == '\0') | |
82 | break; | |
83 | term_outbuf[term_outbuf_index++] = c; | |
84 | if (term_outbuf_index >= sizeof(term_outbuf) || | |
85 | c == '\n') | |
86 | term_flush(); | |
87 | } | |
88 | } | |
89 | ||
90 | void term_vprintf(const char *fmt, va_list ap) | |
91 | { | |
92 | char buf[4096]; | |
93 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
94 | term_puts(buf); | |
95 | } | |
96 | ||
97 | void term_printf(const char *fmt, ...) | |
98 | { | |
99 | va_list ap; | |
100 | va_start(ap, fmt); | |
101 | term_vprintf(fmt, ap); | |
102 | va_end(ap); | |
103 | } | |
104 | ||
105 | static int monitor_fprintf(FILE *stream, const char *fmt, ...) | |
106 | { | |
107 | va_list ap; | |
108 | va_start(ap, fmt); | |
109 | term_vprintf(fmt, ap); | |
110 | va_end(ap); | |
111 | return 0; | |
112 | } | |
113 | ||
114 | static int compare_cmd(const char *name, const char *list) | |
115 | { | |
116 | const char *p, *pstart; | |
117 | int len; | |
118 | len = strlen(name); | |
119 | p = list; | |
120 | for(;;) { | |
121 | pstart = p; | |
122 | p = strchr(p, '|'); | |
123 | if (!p) | |
124 | p = pstart + strlen(pstart); | |
125 | if ((p - pstart) == len && !memcmp(pstart, name, len)) | |
126 | return 1; | |
127 | if (*p == '\0') | |
128 | break; | |
129 | p++; | |
130 | } | |
131 | return 0; | |
132 | } | |
133 | ||
134 | static void help_cmd1(term_cmd_t *cmds, const char *prefix, const char *name) | |
135 | { | |
136 | term_cmd_t *cmd; | |
137 | ||
138 | for(cmd = cmds; cmd->name != NULL; cmd++) { | |
139 | if (!name || !strcmp(name, cmd->name)) | |
140 | term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help); | |
141 | } | |
142 | } | |
143 | ||
144 | static void help_cmd(const char *name) | |
145 | { | |
146 | if (name && !strcmp(name, "info")) { | |
147 | help_cmd1(info_cmds, "info ", NULL); | |
148 | } else { | |
149 | help_cmd1(term_cmds, "", name); | |
150 | if (name && !strcmp(name, "log")) { | |
151 | CPULogItem *item; | |
152 | term_printf("Log items (comma separated):\n"); | |
153 | term_printf("%-10s %s\n", "none", "remove all logs"); | |
154 | for(item = cpu_log_items; item->mask != 0; item++) { | |
155 | term_printf("%-10s %s\n", item->name, item->help); | |
156 | } | |
157 | } | |
158 | } | |
159 | } | |
160 | ||
161 | static void do_help(const char *name) | |
162 | { | |
163 | help_cmd(name); | |
164 | } | |
165 | ||
166 | static void do_commit(void) | |
167 | { | |
168 | int i; | |
169 | ||
170 | for (i = 0; i < MAX_DISKS; i++) { | |
171 | if (bs_table[i]) { | |
172 | bdrv_commit(bs_table[i]); | |
173 | } | |
174 | } | |
175 | } | |
176 | ||
177 | static void do_info(const char *item) | |
178 | { | |
179 | term_cmd_t *cmd; | |
180 | ||
181 | if (!item) | |
182 | goto help; | |
183 | for(cmd = info_cmds; cmd->name != NULL; cmd++) { | |
184 | if (compare_cmd(item, cmd->name)) | |
185 | goto found; | |
186 | } | |
187 | help: | |
188 | help_cmd("info"); | |
189 | return; | |
190 | found: | |
191 | cmd->handler(); | |
192 | } | |
193 | ||
194 | static void do_info_version(void) | |
195 | { | |
196 | term_printf("%s\n", QEMU_VERSION); | |
197 | } | |
198 | ||
199 | static void do_info_block(void) | |
200 | { | |
201 | bdrv_info(); | |
202 | } | |
203 | ||
204 | static void do_info_registers(void) | |
205 | { | |
206 | #ifdef TARGET_I386 | |
207 | cpu_dump_state(cpu_single_env, NULL, monitor_fprintf, | |
208 | X86_DUMP_FPU); | |
209 | #else | |
210 | cpu_dump_state(cpu_single_env, NULL, monitor_fprintf, | |
211 | 0); | |
212 | #endif | |
213 | } | |
214 | ||
215 | static void do_info_jit(void) | |
216 | { | |
217 | dump_exec_info(NULL, monitor_fprintf); | |
218 | } | |
219 | ||
220 | static void do_info_history (void) | |
221 | { | |
222 | int i; | |
223 | const char *str; | |
224 | ||
225 | i = 0; | |
226 | for(;;) { | |
227 | str = readline_get_history(i); | |
228 | if (!str) | |
229 | break; | |
230 | term_printf("%d: '%s'\n", i, str); | |
231 | i++; | |
232 | } | |
233 | } | |
234 | ||
235 | static void do_quit(void) | |
236 | { | |
237 | #ifdef USE_KQEMU | |
238 | kqemu_record_dump(); | |
239 | #endif | |
240 | exit(0); | |
241 | } | |
242 | ||
243 | static int eject_device(BlockDriverState *bs, int force) | |
244 | { | |
245 | if (bdrv_is_inserted(bs)) { | |
246 | if (!force) { | |
247 | if (!bdrv_is_removable(bs)) { | |
248 | term_printf("device is not removable\n"); | |
249 | return -1; | |
250 | } | |
251 | if (bdrv_is_locked(bs)) { | |
252 | term_printf("device is locked\n"); | |
253 | return -1; | |
254 | } | |
255 | } | |
256 | bdrv_close(bs); | |
257 | } | |
258 | return 0; | |
259 | } | |
260 | ||
261 | static void do_eject(int force, const char *filename) | |
262 | { | |
263 | BlockDriverState *bs; | |
264 | ||
265 | bs = bdrv_find(filename); | |
266 | if (!bs) { | |
267 | term_printf("device not found\n"); | |
268 | return; | |
269 | } | |
270 | eject_device(bs, force); | |
271 | } | |
272 | ||
273 | static void do_change(const char *device, const char *filename) | |
274 | { | |
275 | BlockDriverState *bs; | |
276 | int i; | |
277 | char password[256]; | |
278 | ||
279 | bs = bdrv_find(device); | |
280 | if (!bs) { | |
281 | term_printf("device not found\n"); | |
282 | return; | |
283 | } | |
284 | if (eject_device(bs, 0) < 0) | |
285 | return; | |
286 | bdrv_open(bs, filename, 0); | |
287 | if (bdrv_is_encrypted(bs)) { | |
288 | term_printf("%s is encrypted.\n", device); | |
289 | for(i = 0; i < 3; i++) { | |
290 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
291 | if (bdrv_set_key(bs, password) == 0) | |
292 | break; | |
293 | term_printf("invalid password\n"); | |
294 | } | |
295 | } | |
296 | } | |
297 | ||
298 | static void do_screen_dump(const char *filename) | |
299 | { | |
300 | vga_screen_dump(filename); | |
301 | } | |
302 | ||
303 | static void do_log(const char *items) | |
304 | { | |
305 | int mask; | |
306 | ||
307 | if (!strcmp(items, "none")) { | |
308 | mask = 0; | |
309 | } else { | |
310 | mask = cpu_str_to_log_mask(items); | |
311 | if (!mask) { | |
312 | help_cmd("log"); | |
313 | return; | |
314 | } | |
315 | } | |
316 | cpu_set_log(mask); | |
317 | } | |
318 | ||
319 | static void do_savevm(const char *filename) | |
320 | { | |
321 | if (qemu_savevm(filename) < 0) | |
322 | term_printf("I/O error when saving VM to '%s'\n", filename); | |
323 | } | |
324 | ||
325 | static void do_loadvm(const char *filename) | |
326 | { | |
327 | if (qemu_loadvm(filename) < 0) | |
328 | term_printf("I/O error when loading VM from '%s'\n", filename); | |
329 | } | |
330 | ||
331 | static void do_stop(void) | |
332 | { | |
333 | vm_stop(EXCP_INTERRUPT); | |
334 | } | |
335 | ||
336 | static void do_cont(void) | |
337 | { | |
338 | vm_start(); | |
339 | } | |
340 | ||
341 | #ifdef CONFIG_GDBSTUB | |
342 | static void do_gdbserver(int has_port, int port) | |
343 | { | |
344 | if (!has_port) | |
345 | port = DEFAULT_GDBSTUB_PORT; | |
346 | if (gdbserver_start(port) < 0) { | |
347 | qemu_printf("Could not open gdbserver socket on port %d\n", port); | |
348 | } else { | |
349 | qemu_printf("Waiting gdb connection on port %d\n", port); | |
350 | } | |
351 | } | |
352 | #endif | |
353 | ||
354 | static void term_printc(int c) | |
355 | { | |
356 | term_printf("'"); | |
357 | switch(c) { | |
358 | case '\'': | |
359 | term_printf("\\'"); | |
360 | break; | |
361 | case '\\': | |
362 | term_printf("\\\\"); | |
363 | break; | |
364 | case '\n': | |
365 | term_printf("\\n"); | |
366 | break; | |
367 | case '\r': | |
368 | term_printf("\\r"); | |
369 | break; | |
370 | default: | |
371 | if (c >= 32 && c <= 126) { | |
372 | term_printf("%c", c); | |
373 | } else { | |
374 | term_printf("\\x%02x", c); | |
375 | } | |
376 | break; | |
377 | } | |
378 | term_printf("'"); | |
379 | } | |
380 | ||
381 | static void memory_dump(int count, int format, int wsize, | |
382 | target_ulong addr, int is_physical) | |
383 | { | |
384 | int nb_per_line, l, line_size, i, max_digits, len; | |
385 | uint8_t buf[16]; | |
386 | uint64_t v; | |
387 | ||
388 | if (format == 'i') { | |
389 | int flags; | |
390 | flags = 0; | |
391 | #ifdef TARGET_I386 | |
392 | if (wsize == 2) { | |
393 | flags = 1; | |
394 | } else if (wsize == 4) { | |
395 | flags = 0; | |
396 | } else { | |
397 | /* as default we use the current CS size */ | |
398 | flags = 0; | |
399 | if (!(cpu_single_env->segs[R_CS].flags & DESC_B_MASK)) | |
400 | flags = 1; | |
401 | } | |
402 | #endif | |
403 | monitor_disas(addr, count, is_physical, flags); | |
404 | return; | |
405 | } | |
406 | ||
407 | len = wsize * count; | |
408 | if (wsize == 1) | |
409 | line_size = 8; | |
410 | else | |
411 | line_size = 16; | |
412 | nb_per_line = line_size / wsize; | |
413 | max_digits = 0; | |
414 | ||
415 | switch(format) { | |
416 | case 'o': | |
417 | max_digits = (wsize * 8 + 2) / 3; | |
418 | break; | |
419 | default: | |
420 | case 'x': | |
421 | max_digits = (wsize * 8) / 4; | |
422 | break; | |
423 | case 'u': | |
424 | case 'd': | |
425 | max_digits = (wsize * 8 * 10 + 32) / 33; | |
426 | break; | |
427 | case 'c': | |
428 | wsize = 1; | |
429 | break; | |
430 | } | |
431 | ||
432 | while (len > 0) { | |
433 | term_printf(TARGET_FMT_lx ":", addr); | |
434 | l = len; | |
435 | if (l > line_size) | |
436 | l = line_size; | |
437 | if (is_physical) { | |
438 | cpu_physical_memory_rw(addr, buf, l, 0); | |
439 | } else { | |
440 | cpu_memory_rw_debug(cpu_single_env, addr, buf, l, 0); | |
441 | } | |
442 | i = 0; | |
443 | while (i < l) { | |
444 | switch(wsize) { | |
445 | default: | |
446 | case 1: | |
447 | v = ldub_raw(buf + i); | |
448 | break; | |
449 | case 2: | |
450 | v = lduw_raw(buf + i); | |
451 | break; | |
452 | case 4: | |
453 | v = (uint32_t)ldl_raw(buf + i); | |
454 | break; | |
455 | case 8: | |
456 | v = ldq_raw(buf + i); | |
457 | break; | |
458 | } | |
459 | term_printf(" "); | |
460 | switch(format) { | |
461 | case 'o': | |
462 | term_printf("%#*llo", max_digits, v); | |
463 | break; | |
464 | case 'x': | |
465 | term_printf("0x%0*llx", max_digits, v); | |
466 | break; | |
467 | case 'u': | |
468 | term_printf("%*llu", max_digits, v); | |
469 | break; | |
470 | case 'd': | |
471 | term_printf("%*lld", max_digits, v); | |
472 | break; | |
473 | case 'c': | |
474 | term_printc(v); | |
475 | break; | |
476 | } | |
477 | i += wsize; | |
478 | } | |
479 | term_printf("\n"); | |
480 | addr += l; | |
481 | len -= l; | |
482 | } | |
483 | } | |
484 | ||
485 | #if TARGET_LONG_BITS == 64 | |
486 | #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l)) | |
487 | #else | |
488 | #define GET_TLONG(h, l) (l) | |
489 | #endif | |
490 | ||
491 | static void do_memory_dump(int count, int format, int size, | |
492 | uint32_t addrh, uint32_t addrl) | |
493 | { | |
494 | target_long addr = GET_TLONG(addrh, addrl); | |
495 | memory_dump(count, format, size, addr, 0); | |
496 | } | |
497 | ||
498 | static void do_physical_memory_dump(int count, int format, int size, | |
499 | uint32_t addrh, uint32_t addrl) | |
500 | ||
501 | { | |
502 | target_long addr = GET_TLONG(addrh, addrl); | |
503 | memory_dump(count, format, size, addr, 1); | |
504 | } | |
505 | ||
506 | static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall) | |
507 | { | |
508 | target_long val = GET_TLONG(valh, vall); | |
509 | #if TARGET_LONG_BITS == 32 | |
510 | switch(format) { | |
511 | case 'o': | |
512 | term_printf("%#o", val); | |
513 | break; | |
514 | case 'x': | |
515 | term_printf("%#x", val); | |
516 | break; | |
517 | case 'u': | |
518 | term_printf("%u", val); | |
519 | break; | |
520 | default: | |
521 | case 'd': | |
522 | term_printf("%d", val); | |
523 | break; | |
524 | case 'c': | |
525 | term_printc(val); | |
526 | break; | |
527 | } | |
528 | #else | |
529 | switch(format) { | |
530 | case 'o': | |
531 | term_printf("%#llo", val); | |
532 | break; | |
533 | case 'x': | |
534 | term_printf("%#llx", val); | |
535 | break; | |
536 | case 'u': | |
537 | term_printf("%llu", val); | |
538 | break; | |
539 | default: | |
540 | case 'd': | |
541 | term_printf("%lld", val); | |
542 | break; | |
543 | case 'c': | |
544 | term_printc(val); | |
545 | break; | |
546 | } | |
547 | #endif | |
548 | term_printf("\n"); | |
549 | } | |
550 | ||
551 | static void do_sum(uint32_t start, uint32_t size) | |
552 | { | |
553 | uint32_t addr; | |
554 | uint8_t buf[1]; | |
555 | uint16_t sum; | |
556 | ||
557 | sum = 0; | |
558 | for(addr = start; addr < (start + size); addr++) { | |
559 | cpu_physical_memory_rw(addr, buf, 1, 0); | |
560 | /* BSD sum algorithm ('sum' Unix command) */ | |
561 | sum = (sum >> 1) | (sum << 15); | |
562 | sum += buf[0]; | |
563 | } | |
564 | term_printf("%05d\n", sum); | |
565 | } | |
566 | ||
567 | typedef struct { | |
568 | int keycode; | |
569 | const char *name; | |
570 | } KeyDef; | |
571 | ||
572 | static const KeyDef key_defs[] = { | |
573 | { 0x2a, "shift" }, | |
574 | { 0x36, "shift_r" }, | |
575 | ||
576 | { 0x38, "alt" }, | |
577 | { 0xb8, "alt_r" }, | |
578 | { 0x1d, "ctrl" }, | |
579 | { 0x9d, "ctrl_r" }, | |
580 | ||
581 | { 0xdd, "menu" }, | |
582 | ||
583 | { 0x01, "esc" }, | |
584 | ||
585 | { 0x02, "1" }, | |
586 | { 0x03, "2" }, | |
587 | { 0x04, "3" }, | |
588 | { 0x05, "4" }, | |
589 | { 0x06, "5" }, | |
590 | { 0x07, "6" }, | |
591 | { 0x08, "7" }, | |
592 | { 0x09, "8" }, | |
593 | { 0x0a, "9" }, | |
594 | { 0x0b, "0" }, | |
595 | { 0x0e, "backspace" }, | |
596 | ||
597 | { 0x0f, "tab" }, | |
598 | { 0x10, "q" }, | |
599 | { 0x11, "w" }, | |
600 | { 0x12, "e" }, | |
601 | { 0x13, "r" }, | |
602 | { 0x14, "t" }, | |
603 | { 0x15, "y" }, | |
604 | { 0x16, "u" }, | |
605 | { 0x17, "i" }, | |
606 | { 0x18, "o" }, | |
607 | { 0x19, "p" }, | |
608 | ||
609 | { 0x1c, "ret" }, | |
610 | ||
611 | { 0x1e, "a" }, | |
612 | { 0x1f, "s" }, | |
613 | { 0x20, "d" }, | |
614 | { 0x21, "f" }, | |
615 | { 0x22, "g" }, | |
616 | { 0x23, "h" }, | |
617 | { 0x24, "j" }, | |
618 | { 0x25, "k" }, | |
619 | { 0x26, "l" }, | |
620 | ||
621 | { 0x2c, "z" }, | |
622 | { 0x2d, "x" }, | |
623 | { 0x2e, "c" }, | |
624 | { 0x2f, "v" }, | |
625 | { 0x30, "b" }, | |
626 | { 0x31, "n" }, | |
627 | { 0x32, "m" }, | |
628 | ||
629 | { 0x39, "spc" }, | |
630 | { 0x3a, "caps_lock" }, | |
631 | { 0x3b, "f1" }, | |
632 | { 0x3c, "f2" }, | |
633 | { 0x3d, "f3" }, | |
634 | { 0x3e, "f4" }, | |
635 | { 0x3f, "f5" }, | |
636 | { 0x40, "f6" }, | |
637 | { 0x41, "f7" }, | |
638 | { 0x42, "f8" }, | |
639 | { 0x43, "f9" }, | |
640 | { 0x44, "f10" }, | |
641 | { 0x45, "num_lock" }, | |
642 | { 0x46, "scroll_lock" }, | |
643 | ||
644 | { 0x56, "<" }, | |
645 | ||
646 | { 0x57, "f11" }, | |
647 | { 0x58, "f12" }, | |
648 | ||
649 | { 0xb7, "print" }, | |
650 | ||
651 | { 0xc7, "home" }, | |
652 | { 0xc9, "pgup" }, | |
653 | { 0xd1, "pgdn" }, | |
654 | { 0xcf, "end" }, | |
655 | ||
656 | { 0xcb, "left" }, | |
657 | { 0xc8, "up" }, | |
658 | { 0xd0, "down" }, | |
659 | { 0xcd, "right" }, | |
660 | ||
661 | { 0xd2, "insert" }, | |
662 | { 0xd3, "delete" }, | |
663 | { 0, NULL }, | |
664 | }; | |
665 | ||
666 | static int get_keycode(const char *key) | |
667 | { | |
668 | const KeyDef *p; | |
669 | ||
670 | for(p = key_defs; p->name != NULL; p++) { | |
671 | if (!strcmp(key, p->name)) | |
672 | return p->keycode; | |
673 | } | |
674 | return -1; | |
675 | } | |
676 | ||
677 | static void do_send_key(const char *string) | |
678 | { | |
679 | char keybuf[16], *q; | |
680 | uint8_t keycodes[16]; | |
681 | const char *p; | |
682 | int nb_keycodes, keycode, i; | |
683 | ||
684 | nb_keycodes = 0; | |
685 | p = string; | |
686 | while (*p != '\0') { | |
687 | q = keybuf; | |
688 | while (*p != '\0' && *p != '-') { | |
689 | if ((q - keybuf) < sizeof(keybuf) - 1) { | |
690 | *q++ = *p; | |
691 | } | |
692 | p++; | |
693 | } | |
694 | *q = '\0'; | |
695 | keycode = get_keycode(keybuf); | |
696 | if (keycode < 0) { | |
697 | term_printf("unknown key: '%s'\n", keybuf); | |
698 | return; | |
699 | } | |
700 | keycodes[nb_keycodes++] = keycode; | |
701 | if (*p == '\0') | |
702 | break; | |
703 | p++; | |
704 | } | |
705 | /* key down events */ | |
706 | for(i = 0; i < nb_keycodes; i++) { | |
707 | keycode = keycodes[i]; | |
708 | if (keycode & 0x80) | |
709 | kbd_put_keycode(0xe0); | |
710 | kbd_put_keycode(keycode & 0x7f); | |
711 | } | |
712 | /* key up events */ | |
713 | for(i = nb_keycodes - 1; i >= 0; i--) { | |
714 | keycode = keycodes[i]; | |
715 | if (keycode & 0x80) | |
716 | kbd_put_keycode(0xe0); | |
717 | kbd_put_keycode(keycode | 0x80); | |
718 | } | |
719 | } | |
720 | ||
721 | static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index) | |
722 | { | |
723 | uint32_t val; | |
724 | int suffix; | |
725 | ||
726 | if (has_index) { | |
727 | cpu_outb(NULL, addr & 0xffff, index & 0xff); | |
728 | addr++; | |
729 | } | |
730 | addr &= 0xffff; | |
731 | ||
732 | switch(size) { | |
733 | default: | |
734 | case 1: | |
735 | val = cpu_inb(NULL, addr); | |
736 | suffix = 'b'; | |
737 | break; | |
738 | case 2: | |
739 | val = cpu_inw(NULL, addr); | |
740 | suffix = 'w'; | |
741 | break; | |
742 | case 4: | |
743 | val = cpu_inl(NULL, addr); | |
744 | suffix = 'l'; | |
745 | break; | |
746 | } | |
747 | term_printf("port%c[0x%04x] = %#0*x\n", | |
748 | suffix, addr, size * 2, val); | |
749 | } | |
750 | ||
751 | static void do_system_reset(void) | |
752 | { | |
753 | qemu_system_reset_request(); | |
754 | } | |
755 | ||
756 | static void do_system_powerdown(void) | |
757 | { | |
758 | qemu_system_powerdown_request(); | |
759 | } | |
760 | ||
761 | #if defined(TARGET_I386) | |
762 | static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask) | |
763 | { | |
764 | term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n", | |
765 | addr, | |
766 | pte & mask, | |
767 | pte & PG_GLOBAL_MASK ? 'G' : '-', | |
768 | pte & PG_PSE_MASK ? 'P' : '-', | |
769 | pte & PG_DIRTY_MASK ? 'D' : '-', | |
770 | pte & PG_ACCESSED_MASK ? 'A' : '-', | |
771 | pte & PG_PCD_MASK ? 'C' : '-', | |
772 | pte & PG_PWT_MASK ? 'T' : '-', | |
773 | pte & PG_USER_MASK ? 'U' : '-', | |
774 | pte & PG_RW_MASK ? 'W' : '-'); | |
775 | } | |
776 | ||
777 | static void tlb_info(void) | |
778 | { | |
779 | CPUState *env = cpu_single_env; | |
780 | int l1, l2; | |
781 | uint32_t pgd, pde, pte; | |
782 | ||
783 | if (!(env->cr[0] & CR0_PG_MASK)) { | |
784 | term_printf("PG disabled\n"); | |
785 | return; | |
786 | } | |
787 | pgd = env->cr[3] & ~0xfff; | |
788 | for(l1 = 0; l1 < 1024; l1++) { | |
789 | cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); | |
790 | pde = le32_to_cpu(pde); | |
791 | if (pde & PG_PRESENT_MASK) { | |
792 | if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { | |
793 | print_pte((l1 << 22), pde, ~((1 << 20) - 1)); | |
794 | } else { | |
795 | for(l2 = 0; l2 < 1024; l2++) { | |
796 | cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, | |
797 | (uint8_t *)&pte, 4); | |
798 | pte = le32_to_cpu(pte); | |
799 | if (pte & PG_PRESENT_MASK) { | |
800 | print_pte((l1 << 22) + (l2 << 12), | |
801 | pte & ~PG_PSE_MASK, | |
802 | ~0xfff); | |
803 | } | |
804 | } | |
805 | } | |
806 | } | |
807 | } | |
808 | } | |
809 | ||
810 | static void mem_print(uint32_t *pstart, int *plast_prot, | |
811 | uint32_t end, int prot) | |
812 | { | |
813 | int prot1; | |
814 | prot1 = *plast_prot; | |
815 | if (prot != prot1) { | |
816 | if (*pstart != -1) { | |
817 | term_printf("%08x-%08x %08x %c%c%c\n", | |
818 | *pstart, end, end - *pstart, | |
819 | prot1 & PG_USER_MASK ? 'u' : '-', | |
820 | 'r', | |
821 | prot1 & PG_RW_MASK ? 'w' : '-'); | |
822 | } | |
823 | if (prot != 0) | |
824 | *pstart = end; | |
825 | else | |
826 | *pstart = -1; | |
827 | *plast_prot = prot; | |
828 | } | |
829 | } | |
830 | ||
831 | static void mem_info(void) | |
832 | { | |
833 | CPUState *env = cpu_single_env; | |
834 | int l1, l2, prot, last_prot; | |
835 | uint32_t pgd, pde, pte, start, end; | |
836 | ||
837 | if (!(env->cr[0] & CR0_PG_MASK)) { | |
838 | term_printf("PG disabled\n"); | |
839 | return; | |
840 | } | |
841 | pgd = env->cr[3] & ~0xfff; | |
842 | last_prot = 0; | |
843 | start = -1; | |
844 | for(l1 = 0; l1 < 1024; l1++) { | |
845 | cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); | |
846 | pde = le32_to_cpu(pde); | |
847 | end = l1 << 22; | |
848 | if (pde & PG_PRESENT_MASK) { | |
849 | if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { | |
850 | prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); | |
851 | mem_print(&start, &last_prot, end, prot); | |
852 | } else { | |
853 | for(l2 = 0; l2 < 1024; l2++) { | |
854 | cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, | |
855 | (uint8_t *)&pte, 4); | |
856 | pte = le32_to_cpu(pte); | |
857 | end = (l1 << 22) + (l2 << 12); | |
858 | if (pte & PG_PRESENT_MASK) { | |
859 | prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); | |
860 | } else { | |
861 | prot = 0; | |
862 | } | |
863 | mem_print(&start, &last_prot, end, prot); | |
864 | } | |
865 | } | |
866 | } else { | |
867 | prot = 0; | |
868 | mem_print(&start, &last_prot, end, prot); | |
869 | } | |
870 | } | |
871 | } | |
872 | #endif | |
873 | ||
874 | static void do_info_kqemu(void) | |
875 | { | |
876 | #ifdef USE_KQEMU | |
877 | int val; | |
878 | val = 0; | |
879 | if (cpu_single_env) | |
880 | val = cpu_single_env->kqemu_enabled; | |
881 | term_printf("kqemu is %s\n", val ? "enabled" : "disabled"); | |
882 | #else | |
883 | term_printf("kqemu support is not compiled\n"); | |
884 | #endif | |
885 | } | |
886 | ||
887 | static term_cmd_t term_cmds[] = { | |
888 | { "help|?", "s?", do_help, | |
889 | "[cmd]", "show the help" }, | |
890 | { "commit", "", do_commit, | |
891 | "", "commit changes to the disk images (if -snapshot is used)" }, | |
892 | { "info", "s?", do_info, | |
893 | "subcommand", "show various information about the system state" }, | |
894 | { "q|quit", "", do_quit, | |
895 | "", "quit the emulator" }, | |
896 | { "eject", "-fB", do_eject, | |
897 | "[-f] device", "eject a removable media (use -f to force it)" }, | |
898 | { "change", "BF", do_change, | |
899 | "device filename", "change a removable media" }, | |
900 | { "screendump", "F", do_screen_dump, | |
901 | "filename", "save screen into PPM image 'filename'" }, | |
902 | { "log", "s", do_log, | |
903 | "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" }, | |
904 | { "savevm", "F", do_savevm, | |
905 | "filename", "save the whole virtual machine state to 'filename'" }, | |
906 | { "loadvm", "F", do_loadvm, | |
907 | "filename", "restore the whole virtual machine state from 'filename'" }, | |
908 | { "stop", "", do_stop, | |
909 | "", "stop emulation", }, | |
910 | { "c|cont", "", do_cont, | |
911 | "", "resume emulation", }, | |
912 | #ifdef CONFIG_GDBSTUB | |
913 | { "gdbserver", "i?", do_gdbserver, | |
914 | "[port]", "start gdbserver session (default port=1234)", }, | |
915 | #endif | |
916 | { "x", "/l", do_memory_dump, | |
917 | "/fmt addr", "virtual memory dump starting at 'addr'", }, | |
918 | { "xp", "/l", do_physical_memory_dump, | |
919 | "/fmt addr", "physical memory dump starting at 'addr'", }, | |
920 | { "p|print", "/l", do_print, | |
921 | "/fmt expr", "print expression value (use $reg for CPU register access)", }, | |
922 | { "i", "/ii.", do_ioport_read, | |
923 | "/fmt addr", "I/O port read" }, | |
924 | ||
925 | { "sendkey", "s", do_send_key, | |
926 | "keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" }, | |
927 | { "system_reset", "", do_system_reset, | |
928 | "", "reset the system" }, | |
929 | { "system_powerdown", "", do_system_powerdown, | |
930 | "", "send system power down event" }, | |
931 | { "sum", "ii", do_sum, | |
932 | "addr size", "compute the checksum of a memory region" }, | |
933 | { "usb_add", "s", do_usb_add, | |
934 | "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" }, | |
935 | { "usb_del", "s", do_usb_del, | |
936 | "device", "remove USB device 'bus.addr'" }, | |
937 | { NULL, NULL, }, | |
938 | }; | |
939 | ||
940 | static term_cmd_t info_cmds[] = { | |
941 | { "version", "", do_info_version, | |
942 | "", "show the version of qemu" }, | |
943 | { "network", "", do_info_network, | |
944 | "", "show the network state" }, | |
945 | { "block", "", do_info_block, | |
946 | "", "show the block devices" }, | |
947 | { "registers", "", do_info_registers, | |
948 | "", "show the cpu registers" }, | |
949 | { "history", "", do_info_history, | |
950 | "", "show the command line history", }, | |
951 | { "irq", "", irq_info, | |
952 | "", "show the interrupts statistics (if available)", }, | |
953 | { "pic", "", pic_info, | |
954 | "", "show i8259 (PIC) state", }, | |
955 | { "pci", "", pci_info, | |
956 | "", "show PCI info", }, | |
957 | #if defined(TARGET_I386) | |
958 | { "tlb", "", tlb_info, | |
959 | "", "show virtual to physical memory mappings", }, | |
960 | { "mem", "", mem_info, | |
961 | "", "show the active virtual memory mappings", }, | |
962 | #endif | |
963 | { "jit", "", do_info_jit, | |
964 | "", "show dynamic compiler info", }, | |
965 | { "kqemu", "", do_info_kqemu, | |
966 | "", "show kqemu information", }, | |
967 | { "usb", "", usb_info, | |
968 | "", "show guest USB devices", }, | |
969 | { "usbhost", "", usb_host_info, | |
970 | "", "show host USB devices", }, | |
971 | { NULL, NULL, }, | |
972 | }; | |
973 | ||
974 | /*******************************************************************/ | |
975 | ||
976 | static const char *pch; | |
977 | static jmp_buf expr_env; | |
978 | ||
979 | #define MD_TLONG 0 | |
980 | #define MD_I32 1 | |
981 | ||
982 | typedef struct MonitorDef { | |
983 | const char *name; | |
984 | int offset; | |
985 | target_long (*get_value)(struct MonitorDef *md, int val); | |
986 | int type; | |
987 | } MonitorDef; | |
988 | ||
989 | #if defined(TARGET_I386) | |
990 | static target_long monitor_get_pc (struct MonitorDef *md, int val) | |
991 | { | |
992 | return cpu_single_env->eip + cpu_single_env->segs[R_CS].base; | |
993 | } | |
994 | #endif | |
995 | ||
996 | #if defined(TARGET_PPC) | |
997 | static target_long monitor_get_ccr (struct MonitorDef *md, int val) | |
998 | { | |
999 | unsigned int u; | |
1000 | int i; | |
1001 | ||
1002 | u = 0; | |
1003 | for (i = 0; i < 8; i++) | |
1004 | u |= cpu_single_env->crf[i] << (32 - (4 * i)); | |
1005 | ||
1006 | return u; | |
1007 | } | |
1008 | ||
1009 | static target_long monitor_get_msr (struct MonitorDef *md, int val) | |
1010 | { | |
1011 | return (cpu_single_env->msr[MSR_POW] << MSR_POW) | | |
1012 | (cpu_single_env->msr[MSR_ILE] << MSR_ILE) | | |
1013 | (cpu_single_env->msr[MSR_EE] << MSR_EE) | | |
1014 | (cpu_single_env->msr[MSR_PR] << MSR_PR) | | |
1015 | (cpu_single_env->msr[MSR_FP] << MSR_FP) | | |
1016 | (cpu_single_env->msr[MSR_ME] << MSR_ME) | | |
1017 | (cpu_single_env->msr[MSR_FE0] << MSR_FE0) | | |
1018 | (cpu_single_env->msr[MSR_SE] << MSR_SE) | | |
1019 | (cpu_single_env->msr[MSR_BE] << MSR_BE) | | |
1020 | (cpu_single_env->msr[MSR_FE1] << MSR_FE1) | | |
1021 | (cpu_single_env->msr[MSR_IP] << MSR_IP) | | |
1022 | (cpu_single_env->msr[MSR_IR] << MSR_IR) | | |
1023 | (cpu_single_env->msr[MSR_DR] << MSR_DR) | | |
1024 | (cpu_single_env->msr[MSR_RI] << MSR_RI) | | |
1025 | (cpu_single_env->msr[MSR_LE] << MSR_LE); | |
1026 | } | |
1027 | ||
1028 | static target_long monitor_get_xer (struct MonitorDef *md, int val) | |
1029 | { | |
1030 | return (cpu_single_env->xer[XER_SO] << XER_SO) | | |
1031 | (cpu_single_env->xer[XER_OV] << XER_OV) | | |
1032 | (cpu_single_env->xer[XER_CA] << XER_CA) | | |
1033 | (cpu_single_env->xer[XER_BC] << XER_BC); | |
1034 | } | |
1035 | ||
1036 | static target_long monitor_get_decr (struct MonitorDef *md, int val) | |
1037 | { | |
1038 | return cpu_ppc_load_decr(cpu_single_env); | |
1039 | } | |
1040 | ||
1041 | static target_long monitor_get_tbu (struct MonitorDef *md, int val) | |
1042 | { | |
1043 | return cpu_ppc_load_tbu(cpu_single_env); | |
1044 | } | |
1045 | ||
1046 | static target_long monitor_get_tbl (struct MonitorDef *md, int val) | |
1047 | { | |
1048 | return cpu_ppc_load_tbl(cpu_single_env); | |
1049 | } | |
1050 | #endif | |
1051 | ||
1052 | #if defined(TARGET_SPARC) | |
1053 | #ifndef TARGET_SPARC64 | |
1054 | static target_long monitor_get_psr (struct MonitorDef *md, int val) | |
1055 | { | |
1056 | return GET_PSR(cpu_single_env); | |
1057 | } | |
1058 | #endif | |
1059 | ||
1060 | static target_long monitor_get_reg(struct MonitorDef *md, int val) | |
1061 | { | |
1062 | return cpu_single_env->regwptr[val]; | |
1063 | } | |
1064 | #endif | |
1065 | ||
1066 | static MonitorDef monitor_defs[] = { | |
1067 | #ifdef TARGET_I386 | |
1068 | ||
1069 | #define SEG(name, seg) \ | |
1070 | { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\ | |
1071 | { name ".base", offsetof(CPUState, segs[seg].base) },\ | |
1072 | { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 }, | |
1073 | ||
1074 | { "eax", offsetof(CPUState, regs[0]) }, | |
1075 | { "ecx", offsetof(CPUState, regs[1]) }, | |
1076 | { "edx", offsetof(CPUState, regs[2]) }, | |
1077 | { "ebx", offsetof(CPUState, regs[3]) }, | |
1078 | { "esp|sp", offsetof(CPUState, regs[4]) }, | |
1079 | { "ebp|fp", offsetof(CPUState, regs[5]) }, | |
1080 | { "esi", offsetof(CPUState, regs[6]) }, | |
1081 | { "edi", offsetof(CPUState, regs[7]) }, | |
1082 | #ifdef TARGET_X86_64 | |
1083 | { "r8", offsetof(CPUState, regs[8]) }, | |
1084 | { "r9", offsetof(CPUState, regs[9]) }, | |
1085 | { "r10", offsetof(CPUState, regs[10]) }, | |
1086 | { "r11", offsetof(CPUState, regs[11]) }, | |
1087 | { "r12", offsetof(CPUState, regs[12]) }, | |
1088 | { "r13", offsetof(CPUState, regs[13]) }, | |
1089 | { "r14", offsetof(CPUState, regs[14]) }, | |
1090 | { "r15", offsetof(CPUState, regs[15]) }, | |
1091 | #endif | |
1092 | { "eflags", offsetof(CPUState, eflags) }, | |
1093 | { "eip", offsetof(CPUState, eip) }, | |
1094 | SEG("cs", R_CS) | |
1095 | SEG("ds", R_DS) | |
1096 | SEG("es", R_ES) | |
1097 | SEG("ss", R_SS) | |
1098 | SEG("fs", R_FS) | |
1099 | SEG("gs", R_GS) | |
1100 | { "pc", 0, monitor_get_pc, }, | |
1101 | #elif defined(TARGET_PPC) | |
1102 | { "r0", offsetof(CPUState, gpr[0]) }, | |
1103 | { "r1", offsetof(CPUState, gpr[1]) }, | |
1104 | { "r2", offsetof(CPUState, gpr[2]) }, | |
1105 | { "r3", offsetof(CPUState, gpr[3]) }, | |
1106 | { "r4", offsetof(CPUState, gpr[4]) }, | |
1107 | { "r5", offsetof(CPUState, gpr[5]) }, | |
1108 | { "r6", offsetof(CPUState, gpr[6]) }, | |
1109 | { "r7", offsetof(CPUState, gpr[7]) }, | |
1110 | { "r8", offsetof(CPUState, gpr[8]) }, | |
1111 | { "r9", offsetof(CPUState, gpr[9]) }, | |
1112 | { "r10", offsetof(CPUState, gpr[10]) }, | |
1113 | { "r11", offsetof(CPUState, gpr[11]) }, | |
1114 | { "r12", offsetof(CPUState, gpr[12]) }, | |
1115 | { "r13", offsetof(CPUState, gpr[13]) }, | |
1116 | { "r14", offsetof(CPUState, gpr[14]) }, | |
1117 | { "r15", offsetof(CPUState, gpr[15]) }, | |
1118 | { "r16", offsetof(CPUState, gpr[16]) }, | |
1119 | { "r17", offsetof(CPUState, gpr[17]) }, | |
1120 | { "r18", offsetof(CPUState, gpr[18]) }, | |
1121 | { "r19", offsetof(CPUState, gpr[19]) }, | |
1122 | { "r20", offsetof(CPUState, gpr[20]) }, | |
1123 | { "r21", offsetof(CPUState, gpr[21]) }, | |
1124 | { "r22", offsetof(CPUState, gpr[22]) }, | |
1125 | { "r23", offsetof(CPUState, gpr[23]) }, | |
1126 | { "r24", offsetof(CPUState, gpr[24]) }, | |
1127 | { "r25", offsetof(CPUState, gpr[25]) }, | |
1128 | { "r26", offsetof(CPUState, gpr[26]) }, | |
1129 | { "r27", offsetof(CPUState, gpr[27]) }, | |
1130 | { "r28", offsetof(CPUState, gpr[28]) }, | |
1131 | { "r29", offsetof(CPUState, gpr[29]) }, | |
1132 | { "r30", offsetof(CPUState, gpr[30]) }, | |
1133 | { "r31", offsetof(CPUState, gpr[31]) }, | |
1134 | { "nip|pc", offsetof(CPUState, nip) }, | |
1135 | { "lr", offsetof(CPUState, lr) }, | |
1136 | { "ctr", offsetof(CPUState, ctr) }, | |
1137 | { "decr", 0, &monitor_get_decr, }, | |
1138 | { "ccr", 0, &monitor_get_ccr, }, | |
1139 | { "msr", 0, &monitor_get_msr, }, | |
1140 | { "xer", 0, &monitor_get_xer, }, | |
1141 | { "tbu", 0, &monitor_get_tbu, }, | |
1142 | { "tbl", 0, &monitor_get_tbl, }, | |
1143 | { "sdr1", offsetof(CPUState, sdr1) }, | |
1144 | { "sr0", offsetof(CPUState, sr[0]) }, | |
1145 | { "sr1", offsetof(CPUState, sr[1]) }, | |
1146 | { "sr2", offsetof(CPUState, sr[2]) }, | |
1147 | { "sr3", offsetof(CPUState, sr[3]) }, | |
1148 | { "sr4", offsetof(CPUState, sr[4]) }, | |
1149 | { "sr5", offsetof(CPUState, sr[5]) }, | |
1150 | { "sr6", offsetof(CPUState, sr[6]) }, | |
1151 | { "sr7", offsetof(CPUState, sr[7]) }, | |
1152 | { "sr8", offsetof(CPUState, sr[8]) }, | |
1153 | { "sr9", offsetof(CPUState, sr[9]) }, | |
1154 | { "sr10", offsetof(CPUState, sr[10]) }, | |
1155 | { "sr11", offsetof(CPUState, sr[11]) }, | |
1156 | { "sr12", offsetof(CPUState, sr[12]) }, | |
1157 | { "sr13", offsetof(CPUState, sr[13]) }, | |
1158 | { "sr14", offsetof(CPUState, sr[14]) }, | |
1159 | { "sr15", offsetof(CPUState, sr[15]) }, | |
1160 | /* Too lazy to put BATs and SPRs ... */ | |
1161 | #elif defined(TARGET_SPARC) | |
1162 | { "g0", offsetof(CPUState, gregs[0]) }, | |
1163 | { "g1", offsetof(CPUState, gregs[1]) }, | |
1164 | { "g2", offsetof(CPUState, gregs[2]) }, | |
1165 | { "g3", offsetof(CPUState, gregs[3]) }, | |
1166 | { "g4", offsetof(CPUState, gregs[4]) }, | |
1167 | { "g5", offsetof(CPUState, gregs[5]) }, | |
1168 | { "g6", offsetof(CPUState, gregs[6]) }, | |
1169 | { "g7", offsetof(CPUState, gregs[7]) }, | |
1170 | { "o0", 0, monitor_get_reg }, | |
1171 | { "o1", 1, monitor_get_reg }, | |
1172 | { "o2", 2, monitor_get_reg }, | |
1173 | { "o3", 3, monitor_get_reg }, | |
1174 | { "o4", 4, monitor_get_reg }, | |
1175 | { "o5", 5, monitor_get_reg }, | |
1176 | { "o6", 6, monitor_get_reg }, | |
1177 | { "o7", 7, monitor_get_reg }, | |
1178 | { "l0", 8, monitor_get_reg }, | |
1179 | { "l1", 9, monitor_get_reg }, | |
1180 | { "l2", 10, monitor_get_reg }, | |
1181 | { "l3", 11, monitor_get_reg }, | |
1182 | { "l4", 12, monitor_get_reg }, | |
1183 | { "l5", 13, monitor_get_reg }, | |
1184 | { "l6", 14, monitor_get_reg }, | |
1185 | { "l7", 15, monitor_get_reg }, | |
1186 | { "i0", 16, monitor_get_reg }, | |
1187 | { "i1", 17, monitor_get_reg }, | |
1188 | { "i2", 18, monitor_get_reg }, | |
1189 | { "i3", 19, monitor_get_reg }, | |
1190 | { "i4", 20, monitor_get_reg }, | |
1191 | { "i5", 21, monitor_get_reg }, | |
1192 | { "i6", 22, monitor_get_reg }, | |
1193 | { "i7", 23, monitor_get_reg }, | |
1194 | { "pc", offsetof(CPUState, pc) }, | |
1195 | { "npc", offsetof(CPUState, npc) }, | |
1196 | { "y", offsetof(CPUState, y) }, | |
1197 | #ifndef TARGET_SPARC64 | |
1198 | { "psr", 0, &monitor_get_psr, }, | |
1199 | { "wim", offsetof(CPUState, wim) }, | |
1200 | #endif | |
1201 | { "tbr", offsetof(CPUState, tbr) }, | |
1202 | { "fsr", offsetof(CPUState, fsr) }, | |
1203 | { "f0", offsetof(CPUState, fpr[0]) }, | |
1204 | { "f1", offsetof(CPUState, fpr[1]) }, | |
1205 | { "f2", offsetof(CPUState, fpr[2]) }, | |
1206 | { "f3", offsetof(CPUState, fpr[3]) }, | |
1207 | { "f4", offsetof(CPUState, fpr[4]) }, | |
1208 | { "f5", offsetof(CPUState, fpr[5]) }, | |
1209 | { "f6", offsetof(CPUState, fpr[6]) }, | |
1210 | { "f7", offsetof(CPUState, fpr[7]) }, | |
1211 | { "f8", offsetof(CPUState, fpr[8]) }, | |
1212 | { "f9", offsetof(CPUState, fpr[9]) }, | |
1213 | { "f10", offsetof(CPUState, fpr[10]) }, | |
1214 | { "f11", offsetof(CPUState, fpr[11]) }, | |
1215 | { "f12", offsetof(CPUState, fpr[12]) }, | |
1216 | { "f13", offsetof(CPUState, fpr[13]) }, | |
1217 | { "f14", offsetof(CPUState, fpr[14]) }, | |
1218 | { "f15", offsetof(CPUState, fpr[15]) }, | |
1219 | { "f16", offsetof(CPUState, fpr[16]) }, | |
1220 | { "f17", offsetof(CPUState, fpr[17]) }, | |
1221 | { "f18", offsetof(CPUState, fpr[18]) }, | |
1222 | { "f19", offsetof(CPUState, fpr[19]) }, | |
1223 | { "f20", offsetof(CPUState, fpr[20]) }, | |
1224 | { "f21", offsetof(CPUState, fpr[21]) }, | |
1225 | { "f22", offsetof(CPUState, fpr[22]) }, | |
1226 | { "f23", offsetof(CPUState, fpr[23]) }, | |
1227 | { "f24", offsetof(CPUState, fpr[24]) }, | |
1228 | { "f25", offsetof(CPUState, fpr[25]) }, | |
1229 | { "f26", offsetof(CPUState, fpr[26]) }, | |
1230 | { "f27", offsetof(CPUState, fpr[27]) }, | |
1231 | { "f28", offsetof(CPUState, fpr[28]) }, | |
1232 | { "f29", offsetof(CPUState, fpr[29]) }, | |
1233 | { "f30", offsetof(CPUState, fpr[30]) }, | |
1234 | { "f31", offsetof(CPUState, fpr[31]) }, | |
1235 | #ifdef TARGET_SPARC64 | |
1236 | { "f32", offsetof(CPUState, fpr[32]) }, | |
1237 | { "f34", offsetof(CPUState, fpr[34]) }, | |
1238 | { "f36", offsetof(CPUState, fpr[36]) }, | |
1239 | { "f38", offsetof(CPUState, fpr[38]) }, | |
1240 | { "f40", offsetof(CPUState, fpr[40]) }, | |
1241 | { "f42", offsetof(CPUState, fpr[42]) }, | |
1242 | { "f44", offsetof(CPUState, fpr[44]) }, | |
1243 | { "f46", offsetof(CPUState, fpr[46]) }, | |
1244 | { "f48", offsetof(CPUState, fpr[48]) }, | |
1245 | { "f50", offsetof(CPUState, fpr[50]) }, | |
1246 | { "f52", offsetof(CPUState, fpr[52]) }, | |
1247 | { "f54", offsetof(CPUState, fpr[54]) }, | |
1248 | { "f56", offsetof(CPUState, fpr[56]) }, | |
1249 | { "f58", offsetof(CPUState, fpr[58]) }, | |
1250 | { "f60", offsetof(CPUState, fpr[60]) }, | |
1251 | { "f62", offsetof(CPUState, fpr[62]) }, | |
1252 | { "asi", offsetof(CPUState, asi) }, | |
1253 | { "pstate", offsetof(CPUState, pstate) }, | |
1254 | { "cansave", offsetof(CPUState, cansave) }, | |
1255 | { "canrestore", offsetof(CPUState, canrestore) }, | |
1256 | { "otherwin", offsetof(CPUState, otherwin) }, | |
1257 | { "wstate", offsetof(CPUState, wstate) }, | |
1258 | { "cleanwin", offsetof(CPUState, cleanwin) }, | |
1259 | { "fprs", offsetof(CPUState, fprs) }, | |
1260 | #endif | |
1261 | #endif | |
1262 | { NULL }, | |
1263 | }; | |
1264 | ||
1265 | static void expr_error(const char *fmt) | |
1266 | { | |
1267 | term_printf(fmt); | |
1268 | term_printf("\n"); | |
1269 | longjmp(expr_env, 1); | |
1270 | } | |
1271 | ||
1272 | static int get_monitor_def(target_long *pval, const char *name) | |
1273 | { | |
1274 | MonitorDef *md; | |
1275 | void *ptr; | |
1276 | ||
1277 | for(md = monitor_defs; md->name != NULL; md++) { | |
1278 | if (compare_cmd(name, md->name)) { | |
1279 | if (md->get_value) { | |
1280 | *pval = md->get_value(md, md->offset); | |
1281 | } else { | |
1282 | ptr = (uint8_t *)cpu_single_env + md->offset; | |
1283 | switch(md->type) { | |
1284 | case MD_I32: | |
1285 | *pval = *(int32_t *)ptr; | |
1286 | break; | |
1287 | case MD_TLONG: | |
1288 | *pval = *(target_long *)ptr; | |
1289 | break; | |
1290 | default: | |
1291 | *pval = 0; | |
1292 | break; | |
1293 | } | |
1294 | } | |
1295 | return 0; | |
1296 | } | |
1297 | } | |
1298 | return -1; | |
1299 | } | |
1300 | ||
1301 | static void next(void) | |
1302 | { | |
1303 | if (pch != '\0') { | |
1304 | pch++; | |
1305 | while (isspace(*pch)) | |
1306 | pch++; | |
1307 | } | |
1308 | } | |
1309 | ||
1310 | static target_long expr_sum(void); | |
1311 | ||
1312 | static target_long expr_unary(void) | |
1313 | { | |
1314 | target_long n; | |
1315 | char *p; | |
1316 | ||
1317 | switch(*pch) { | |
1318 | case '+': | |
1319 | next(); | |
1320 | n = expr_unary(); | |
1321 | break; | |
1322 | case '-': | |
1323 | next(); | |
1324 | n = -expr_unary(); | |
1325 | break; | |
1326 | case '~': | |
1327 | next(); | |
1328 | n = ~expr_unary(); | |
1329 | break; | |
1330 | case '(': | |
1331 | next(); | |
1332 | n = expr_sum(); | |
1333 | if (*pch != ')') { | |
1334 | expr_error("')' expected"); | |
1335 | } | |
1336 | next(); | |
1337 | break; | |
1338 | case '\'': | |
1339 | pch++; | |
1340 | if (*pch == '\0') | |
1341 | expr_error("character constant expected"); | |
1342 | n = *pch; | |
1343 | pch++; | |
1344 | if (*pch != '\'') | |
1345 | expr_error("missing terminating \' character"); | |
1346 | next(); | |
1347 | break; | |
1348 | case '$': | |
1349 | { | |
1350 | char buf[128], *q; | |
1351 | ||
1352 | pch++; | |
1353 | q = buf; | |
1354 | while ((*pch >= 'a' && *pch <= 'z') || | |
1355 | (*pch >= 'A' && *pch <= 'Z') || | |
1356 | (*pch >= '0' && *pch <= '9') || | |
1357 | *pch == '_' || *pch == '.') { | |
1358 | if ((q - buf) < sizeof(buf) - 1) | |
1359 | *q++ = *pch; | |
1360 | pch++; | |
1361 | } | |
1362 | while (isspace(*pch)) | |
1363 | pch++; | |
1364 | *q = 0; | |
1365 | if (get_monitor_def(&n, buf)) | |
1366 | expr_error("unknown register"); | |
1367 | } | |
1368 | break; | |
1369 | case '\0': | |
1370 | expr_error("unexpected end of expression"); | |
1371 | n = 0; | |
1372 | break; | |
1373 | default: | |
1374 | n = strtoul(pch, &p, 0); | |
1375 | if (pch == p) { | |
1376 | expr_error("invalid char in expression"); | |
1377 | } | |
1378 | pch = p; | |
1379 | while (isspace(*pch)) | |
1380 | pch++; | |
1381 | break; | |
1382 | } | |
1383 | return n; | |
1384 | } | |
1385 | ||
1386 | ||
1387 | static target_long expr_prod(void) | |
1388 | { | |
1389 | target_long val, val2; | |
1390 | int op; | |
1391 | ||
1392 | val = expr_unary(); | |
1393 | for(;;) { | |
1394 | op = *pch; | |
1395 | if (op != '*' && op != '/' && op != '%') | |
1396 | break; | |
1397 | next(); | |
1398 | val2 = expr_unary(); | |
1399 | switch(op) { | |
1400 | default: | |
1401 | case '*': | |
1402 | val *= val2; | |
1403 | break; | |
1404 | case '/': | |
1405 | case '%': | |
1406 | if (val2 == 0) | |
1407 | expr_error("division by zero"); | |
1408 | if (op == '/') | |
1409 | val /= val2; | |
1410 | else | |
1411 | val %= val2; | |
1412 | break; | |
1413 | } | |
1414 | } | |
1415 | return val; | |
1416 | } | |
1417 | ||
1418 | static target_long expr_logic(void) | |
1419 | { | |
1420 | target_long val, val2; | |
1421 | int op; | |
1422 | ||
1423 | val = expr_prod(); | |
1424 | for(;;) { | |
1425 | op = *pch; | |
1426 | if (op != '&' && op != '|' && op != '^') | |
1427 | break; | |
1428 | next(); | |
1429 | val2 = expr_prod(); | |
1430 | switch(op) { | |
1431 | default: | |
1432 | case '&': | |
1433 | val &= val2; | |
1434 | break; | |
1435 | case '|': | |
1436 | val |= val2; | |
1437 | break; | |
1438 | case '^': | |
1439 | val ^= val2; | |
1440 | break; | |
1441 | } | |
1442 | } | |
1443 | return val; | |
1444 | } | |
1445 | ||
1446 | static target_long expr_sum(void) | |
1447 | { | |
1448 | target_long val, val2; | |
1449 | int op; | |
1450 | ||
1451 | val = expr_logic(); | |
1452 | for(;;) { | |
1453 | op = *pch; | |
1454 | if (op != '+' && op != '-') | |
1455 | break; | |
1456 | next(); | |
1457 | val2 = expr_logic(); | |
1458 | if (op == '+') | |
1459 | val += val2; | |
1460 | else | |
1461 | val -= val2; | |
1462 | } | |
1463 | return val; | |
1464 | } | |
1465 | ||
1466 | static int get_expr(target_long *pval, const char **pp) | |
1467 | { | |
1468 | pch = *pp; | |
1469 | if (setjmp(expr_env)) { | |
1470 | *pp = pch; | |
1471 | return -1; | |
1472 | } | |
1473 | while (isspace(*pch)) | |
1474 | pch++; | |
1475 | *pval = expr_sum(); | |
1476 | *pp = pch; | |
1477 | return 0; | |
1478 | } | |
1479 | ||
1480 | static int get_str(char *buf, int buf_size, const char **pp) | |
1481 | { | |
1482 | const char *p; | |
1483 | char *q; | |
1484 | int c; | |
1485 | ||
1486 | q = buf; | |
1487 | p = *pp; | |
1488 | while (isspace(*p)) | |
1489 | p++; | |
1490 | if (*p == '\0') { | |
1491 | fail: | |
1492 | *q = '\0'; | |
1493 | *pp = p; | |
1494 | return -1; | |
1495 | } | |
1496 | if (*p == '\"') { | |
1497 | p++; | |
1498 | while (*p != '\0' && *p != '\"') { | |
1499 | if (*p == '\\') { | |
1500 | p++; | |
1501 | c = *p++; | |
1502 | switch(c) { | |
1503 | case 'n': | |
1504 | c = '\n'; | |
1505 | break; | |
1506 | case 'r': | |
1507 | c = '\r'; | |
1508 | break; | |
1509 | case '\\': | |
1510 | case '\'': | |
1511 | case '\"': | |
1512 | break; | |
1513 | default: | |
1514 | qemu_printf("unsupported escape code: '\\%c'\n", c); | |
1515 | goto fail; | |
1516 | } | |
1517 | if ((q - buf) < buf_size - 1) { | |
1518 | *q++ = c; | |
1519 | } | |
1520 | } else { | |
1521 | if ((q - buf) < buf_size - 1) { | |
1522 | *q++ = *p; | |
1523 | } | |
1524 | p++; | |
1525 | } | |
1526 | } | |
1527 | if (*p != '\"') { | |
1528 | qemu_printf("unterminated string\n"); | |
1529 | goto fail; | |
1530 | } | |
1531 | p++; | |
1532 | } else { | |
1533 | while (*p != '\0' && !isspace(*p)) { | |
1534 | if ((q - buf) < buf_size - 1) { | |
1535 | *q++ = *p; | |
1536 | } | |
1537 | p++; | |
1538 | } | |
1539 | } | |
1540 | *q = '\0'; | |
1541 | *pp = p; | |
1542 | return 0; | |
1543 | } | |
1544 | ||
1545 | static int default_fmt_format = 'x'; | |
1546 | static int default_fmt_size = 4; | |
1547 | ||
1548 | #define MAX_ARGS 16 | |
1549 | ||
1550 | static void monitor_handle_command(const char *cmdline) | |
1551 | { | |
1552 | const char *p, *pstart, *typestr; | |
1553 | char *q; | |
1554 | int c, nb_args, len, i, has_arg; | |
1555 | term_cmd_t *cmd; | |
1556 | char cmdname[256]; | |
1557 | char buf[1024]; | |
1558 | void *str_allocated[MAX_ARGS]; | |
1559 | void *args[MAX_ARGS]; | |
1560 | ||
1561 | #ifdef DEBUG | |
1562 | term_printf("command='%s'\n", cmdline); | |
1563 | #endif | |
1564 | ||
1565 | /* extract the command name */ | |
1566 | p = cmdline; | |
1567 | q = cmdname; | |
1568 | while (isspace(*p)) | |
1569 | p++; | |
1570 | if (*p == '\0') | |
1571 | return; | |
1572 | pstart = p; | |
1573 | while (*p != '\0' && *p != '/' && !isspace(*p)) | |
1574 | p++; | |
1575 | len = p - pstart; | |
1576 | if (len > sizeof(cmdname) - 1) | |
1577 | len = sizeof(cmdname) - 1; | |
1578 | memcpy(cmdname, pstart, len); | |
1579 | cmdname[len] = '\0'; | |
1580 | ||
1581 | /* find the command */ | |
1582 | for(cmd = term_cmds; cmd->name != NULL; cmd++) { | |
1583 | if (compare_cmd(cmdname, cmd->name)) | |
1584 | goto found; | |
1585 | } | |
1586 | term_printf("unknown command: '%s'\n", cmdname); | |
1587 | return; | |
1588 | found: | |
1589 | ||
1590 | for(i = 0; i < MAX_ARGS; i++) | |
1591 | str_allocated[i] = NULL; | |
1592 | ||
1593 | /* parse the parameters */ | |
1594 | typestr = cmd->args_type; | |
1595 | nb_args = 0; | |
1596 | for(;;) { | |
1597 | c = *typestr; | |
1598 | if (c == '\0') | |
1599 | break; | |
1600 | typestr++; | |
1601 | switch(c) { | |
1602 | case 'F': | |
1603 | case 'B': | |
1604 | case 's': | |
1605 | { | |
1606 | int ret; | |
1607 | char *str; | |
1608 | ||
1609 | while (isspace(*p)) | |
1610 | p++; | |
1611 | if (*typestr == '?') { | |
1612 | typestr++; | |
1613 | if (*p == '\0') { | |
1614 | /* no optional string: NULL argument */ | |
1615 | str = NULL; | |
1616 | goto add_str; | |
1617 | } | |
1618 | } | |
1619 | ret = get_str(buf, sizeof(buf), &p); | |
1620 | if (ret < 0) { | |
1621 | switch(c) { | |
1622 | case 'F': | |
1623 | term_printf("%s: filename expected\n", cmdname); | |
1624 | break; | |
1625 | case 'B': | |
1626 | term_printf("%s: block device name expected\n", cmdname); | |
1627 | break; | |
1628 | default: | |
1629 | term_printf("%s: string expected\n", cmdname); | |
1630 | break; | |
1631 | } | |
1632 | goto fail; | |
1633 | } | |
1634 | str = qemu_malloc(strlen(buf) + 1); | |
1635 | strcpy(str, buf); | |
1636 | str_allocated[nb_args] = str; | |
1637 | add_str: | |
1638 | if (nb_args >= MAX_ARGS) { | |
1639 | error_args: | |
1640 | term_printf("%s: too many arguments\n", cmdname); | |
1641 | goto fail; | |
1642 | } | |
1643 | args[nb_args++] = str; | |
1644 | } | |
1645 | break; | |
1646 | case '/': | |
1647 | { | |
1648 | int count, format, size; | |
1649 | ||
1650 | while (isspace(*p)) | |
1651 | p++; | |
1652 | if (*p == '/') { | |
1653 | /* format found */ | |
1654 | p++; | |
1655 | count = 1; | |
1656 | if (isdigit(*p)) { | |
1657 | count = 0; | |
1658 | while (isdigit(*p)) { | |
1659 | count = count * 10 + (*p - '0'); | |
1660 | p++; | |
1661 | } | |
1662 | } | |
1663 | size = -1; | |
1664 | format = -1; | |
1665 | for(;;) { | |
1666 | switch(*p) { | |
1667 | case 'o': | |
1668 | case 'd': | |
1669 | case 'u': | |
1670 | case 'x': | |
1671 | case 'i': | |
1672 | case 'c': | |
1673 | format = *p++; | |
1674 | break; | |
1675 | case 'b': | |
1676 | size = 1; | |
1677 | p++; | |
1678 | break; | |
1679 | case 'h': | |
1680 | size = 2; | |
1681 | p++; | |
1682 | break; | |
1683 | case 'w': | |
1684 | size = 4; | |
1685 | p++; | |
1686 | break; | |
1687 | case 'g': | |
1688 | case 'L': | |
1689 | size = 8; | |
1690 | p++; | |
1691 | break; | |
1692 | default: | |
1693 | goto next; | |
1694 | } | |
1695 | } | |
1696 | next: | |
1697 | if (*p != '\0' && !isspace(*p)) { | |
1698 | term_printf("invalid char in format: '%c'\n", *p); | |
1699 | goto fail; | |
1700 | } | |
1701 | if (format < 0) | |
1702 | format = default_fmt_format; | |
1703 | if (format != 'i') { | |
1704 | /* for 'i', not specifying a size gives -1 as size */ | |
1705 | if (size < 0) | |
1706 | size = default_fmt_size; | |
1707 | } | |
1708 | default_fmt_size = size; | |
1709 | default_fmt_format = format; | |
1710 | } else { | |
1711 | count = 1; | |
1712 | format = default_fmt_format; | |
1713 | if (format != 'i') { | |
1714 | size = default_fmt_size; | |
1715 | } else { | |
1716 | size = -1; | |
1717 | } | |
1718 | } | |
1719 | if (nb_args + 3 > MAX_ARGS) | |
1720 | goto error_args; | |
1721 | args[nb_args++] = (void*)count; | |
1722 | args[nb_args++] = (void*)format; | |
1723 | args[nb_args++] = (void*)size; | |
1724 | } | |
1725 | break; | |
1726 | case 'i': | |
1727 | case 'l': | |
1728 | { | |
1729 | target_long val; | |
1730 | while (isspace(*p)) | |
1731 | p++; | |
1732 | if (*typestr == '?' || *typestr == '.') { | |
1733 | typestr++; | |
1734 | if (*typestr == '?') { | |
1735 | if (*p == '\0') | |
1736 | has_arg = 0; | |
1737 | else | |
1738 | has_arg = 1; | |
1739 | } else { | |
1740 | if (*p == '.') { | |
1741 | p++; | |
1742 | while (isspace(*p)) | |
1743 | p++; | |
1744 | has_arg = 1; | |
1745 | } else { | |
1746 | has_arg = 0; | |
1747 | } | |
1748 | } | |
1749 | if (nb_args >= MAX_ARGS) | |
1750 | goto error_args; | |
1751 | args[nb_args++] = (void *)has_arg; | |
1752 | if (!has_arg) { | |
1753 | if (nb_args >= MAX_ARGS) | |
1754 | goto error_args; | |
1755 | val = -1; | |
1756 | goto add_num; | |
1757 | } | |
1758 | } | |
1759 | if (get_expr(&val, &p)) | |
1760 | goto fail; | |
1761 | add_num: | |
1762 | if (c == 'i') { | |
1763 | if (nb_args >= MAX_ARGS) | |
1764 | goto error_args; | |
1765 | args[nb_args++] = (void *)(int)val; | |
1766 | } else { | |
1767 | if ((nb_args + 1) >= MAX_ARGS) | |
1768 | goto error_args; | |
1769 | #if TARGET_LONG_BITS == 64 | |
1770 | args[nb_args++] = (void *)(int)((val >> 32) & 0xffffffff); | |
1771 | #else | |
1772 | args[nb_args++] = (void *)0; | |
1773 | #endif | |
1774 | args[nb_args++] = (void *)(int)(val & 0xffffffff); | |
1775 | } | |
1776 | } | |
1777 | break; | |
1778 | case '-': | |
1779 | { | |
1780 | int has_option; | |
1781 | /* option */ | |
1782 | ||
1783 | c = *typestr++; | |
1784 | if (c == '\0') | |
1785 | goto bad_type; | |
1786 | while (isspace(*p)) | |
1787 | p++; | |
1788 | has_option = 0; | |
1789 | if (*p == '-') { | |
1790 | p++; | |
1791 | if (*p != c) { | |
1792 | term_printf("%s: unsupported option -%c\n", | |
1793 | cmdname, *p); | |
1794 | goto fail; | |
1795 | } | |
1796 | p++; | |
1797 | has_option = 1; | |
1798 | } | |
1799 | if (nb_args >= MAX_ARGS) | |
1800 | goto error_args; | |
1801 | args[nb_args++] = (void *)has_option; | |
1802 | } | |
1803 | break; | |
1804 | default: | |
1805 | bad_type: | |
1806 | term_printf("%s: unknown type '%c'\n", cmdname, c); | |
1807 | goto fail; | |
1808 | } | |
1809 | } | |
1810 | /* check that all arguments were parsed */ | |
1811 | while (isspace(*p)) | |
1812 | p++; | |
1813 | if (*p != '\0') { | |
1814 | term_printf("%s: extraneous characters at the end of line\n", | |
1815 | cmdname); | |
1816 | goto fail; | |
1817 | } | |
1818 | ||
1819 | switch(nb_args) { | |
1820 | case 0: | |
1821 | cmd->handler(); | |
1822 | break; | |
1823 | case 1: | |
1824 | cmd->handler(args[0]); | |
1825 | break; | |
1826 | case 2: | |
1827 | cmd->handler(args[0], args[1]); | |
1828 | break; | |
1829 | case 3: | |
1830 | cmd->handler(args[0], args[1], args[2]); | |
1831 | break; | |
1832 | case 4: | |
1833 | cmd->handler(args[0], args[1], args[2], args[3]); | |
1834 | break; | |
1835 | case 5: | |
1836 | cmd->handler(args[0], args[1], args[2], args[3], args[4]); | |
1837 | break; | |
1838 | case 6: | |
1839 | cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]); | |
1840 | break; | |
1841 | default: | |
1842 | term_printf("unsupported number of arguments: %d\n", nb_args); | |
1843 | goto fail; | |
1844 | } | |
1845 | fail: | |
1846 | for(i = 0; i < MAX_ARGS; i++) | |
1847 | qemu_free(str_allocated[i]); | |
1848 | return; | |
1849 | } | |
1850 | ||
1851 | static void cmd_completion(const char *name, const char *list) | |
1852 | { | |
1853 | const char *p, *pstart; | |
1854 | char cmd[128]; | |
1855 | int len; | |
1856 | ||
1857 | p = list; | |
1858 | for(;;) { | |
1859 | pstart = p; | |
1860 | p = strchr(p, '|'); | |
1861 | if (!p) | |
1862 | p = pstart + strlen(pstart); | |
1863 | len = p - pstart; | |
1864 | if (len > sizeof(cmd) - 2) | |
1865 | len = sizeof(cmd) - 2; | |
1866 | memcpy(cmd, pstart, len); | |
1867 | cmd[len] = '\0'; | |
1868 | if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) { | |
1869 | add_completion(cmd); | |
1870 | } | |
1871 | if (*p == '\0') | |
1872 | break; | |
1873 | p++; | |
1874 | } | |
1875 | } | |
1876 | ||
1877 | static void file_completion(const char *input) | |
1878 | { | |
1879 | DIR *ffs; | |
1880 | struct dirent *d; | |
1881 | char path[1024]; | |
1882 | char file[1024], file_prefix[1024]; | |
1883 | int input_path_len; | |
1884 | const char *p; | |
1885 | ||
1886 | p = strrchr(input, '/'); | |
1887 | if (!p) { | |
1888 | input_path_len = 0; | |
1889 | pstrcpy(file_prefix, sizeof(file_prefix), input); | |
1890 | strcpy(path, "."); | |
1891 | } else { | |
1892 | input_path_len = p - input + 1; | |
1893 | memcpy(path, input, input_path_len); | |
1894 | if (input_path_len > sizeof(path) - 1) | |
1895 | input_path_len = sizeof(path) - 1; | |
1896 | path[input_path_len] = '\0'; | |
1897 | pstrcpy(file_prefix, sizeof(file_prefix), p + 1); | |
1898 | } | |
1899 | #ifdef DEBUG_COMPLETION | |
1900 | term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix); | |
1901 | #endif | |
1902 | ffs = opendir(path); | |
1903 | if (!ffs) | |
1904 | return; | |
1905 | for(;;) { | |
1906 | struct stat sb; | |
1907 | d = readdir(ffs); | |
1908 | if (!d) | |
1909 | break; | |
1910 | if (strstart(d->d_name, file_prefix, NULL)) { | |
1911 | memcpy(file, input, input_path_len); | |
1912 | strcpy(file + input_path_len, d->d_name); | |
1913 | /* stat the file to find out if it's a directory. | |
1914 | * In that case add a slash to speed up typing long paths | |
1915 | */ | |
1916 | stat(file, &sb); | |
1917 | if(S_ISDIR(sb.st_mode)) | |
1918 | strcat(file, "/"); | |
1919 | add_completion(file); | |
1920 | } | |
1921 | } | |
1922 | closedir(ffs); | |
1923 | } | |
1924 | ||
1925 | static void block_completion_it(void *opaque, const char *name) | |
1926 | { | |
1927 | const char *input = opaque; | |
1928 | ||
1929 | if (input[0] == '\0' || | |
1930 | !strncmp(name, (char *)input, strlen(input))) { | |
1931 | add_completion(name); | |
1932 | } | |
1933 | } | |
1934 | ||
1935 | /* NOTE: this parser is an approximate form of the real command parser */ | |
1936 | static void parse_cmdline(const char *cmdline, | |
1937 | int *pnb_args, char **args) | |
1938 | { | |
1939 | const char *p; | |
1940 | int nb_args, ret; | |
1941 | char buf[1024]; | |
1942 | ||
1943 | p = cmdline; | |
1944 | nb_args = 0; | |
1945 | for(;;) { | |
1946 | while (isspace(*p)) | |
1947 | p++; | |
1948 | if (*p == '\0') | |
1949 | break; | |
1950 | if (nb_args >= MAX_ARGS) | |
1951 | break; | |
1952 | ret = get_str(buf, sizeof(buf), &p); | |
1953 | args[nb_args] = qemu_strdup(buf); | |
1954 | nb_args++; | |
1955 | if (ret < 0) | |
1956 | break; | |
1957 | } | |
1958 | *pnb_args = nb_args; | |
1959 | } | |
1960 | ||
1961 | void readline_find_completion(const char *cmdline) | |
1962 | { | |
1963 | const char *cmdname; | |
1964 | char *args[MAX_ARGS]; | |
1965 | int nb_args, i, len; | |
1966 | const char *ptype, *str; | |
1967 | term_cmd_t *cmd; | |
1968 | ||
1969 | parse_cmdline(cmdline, &nb_args, args); | |
1970 | #ifdef DEBUG_COMPLETION | |
1971 | for(i = 0; i < nb_args; i++) { | |
1972 | term_printf("arg%d = '%s'\n", i, (char *)args[i]); | |
1973 | } | |
1974 | #endif | |
1975 | ||
1976 | /* if the line ends with a space, it means we want to complete the | |
1977 | next arg */ | |
1978 | len = strlen(cmdline); | |
1979 | if (len > 0 && isspace(cmdline[len - 1])) { | |
1980 | if (nb_args >= MAX_ARGS) | |
1981 | return; | |
1982 | args[nb_args++] = qemu_strdup(""); | |
1983 | } | |
1984 | if (nb_args <= 1) { | |
1985 | /* command completion */ | |
1986 | if (nb_args == 0) | |
1987 | cmdname = ""; | |
1988 | else | |
1989 | cmdname = args[0]; | |
1990 | completion_index = strlen(cmdname); | |
1991 | for(cmd = term_cmds; cmd->name != NULL; cmd++) { | |
1992 | cmd_completion(cmdname, cmd->name); | |
1993 | } | |
1994 | } else { | |
1995 | /* find the command */ | |
1996 | for(cmd = term_cmds; cmd->name != NULL; cmd++) { | |
1997 | if (compare_cmd(args[0], cmd->name)) | |
1998 | goto found; | |
1999 | } | |
2000 | return; | |
2001 | found: | |
2002 | ptype = cmd->args_type; | |
2003 | for(i = 0; i < nb_args - 2; i++) { | |
2004 | if (*ptype != '\0') { | |
2005 | ptype++; | |
2006 | while (*ptype == '?') | |
2007 | ptype++; | |
2008 | } | |
2009 | } | |
2010 | str = args[nb_args - 1]; | |
2011 | switch(*ptype) { | |
2012 | case 'F': | |
2013 | /* file completion */ | |
2014 | completion_index = strlen(str); | |
2015 | file_completion(str); | |
2016 | break; | |
2017 | case 'B': | |
2018 | /* block device name completion */ | |
2019 | completion_index = strlen(str); | |
2020 | bdrv_iterate(block_completion_it, (void *)str); | |
2021 | break; | |
2022 | case 's': | |
2023 | /* XXX: more generic ? */ | |
2024 | if (!strcmp(cmd->name, "info")) { | |
2025 | completion_index = strlen(str); | |
2026 | for(cmd = info_cmds; cmd->name != NULL; cmd++) { | |
2027 | cmd_completion(str, cmd->name); | |
2028 | } | |
2029 | } | |
2030 | break; | |
2031 | default: | |
2032 | break; | |
2033 | } | |
2034 | } | |
2035 | for(i = 0; i < nb_args; i++) | |
2036 | qemu_free(args[i]); | |
2037 | } | |
2038 | ||
2039 | static int term_can_read(void *opaque) | |
2040 | { | |
2041 | return 128; | |
2042 | } | |
2043 | ||
2044 | static void term_read(void *opaque, const uint8_t *buf, int size) | |
2045 | { | |
2046 | int i; | |
2047 | for(i = 0; i < size; i++) | |
2048 | readline_handle_byte(buf[i]); | |
2049 | } | |
2050 | ||
2051 | static void monitor_start_input(void); | |
2052 | ||
2053 | static void monitor_handle_command1(void *opaque, const char *cmdline) | |
2054 | { | |
2055 | monitor_handle_command(cmdline); | |
2056 | monitor_start_input(); | |
2057 | } | |
2058 | ||
2059 | static void monitor_start_input(void) | |
2060 | { | |
2061 | readline_start("(qemu) ", 0, monitor_handle_command1, NULL); | |
2062 | } | |
2063 | ||
2064 | void monitor_init(CharDriverState *hd, int show_banner) | |
2065 | { | |
2066 | monitor_hd = hd; | |
2067 | if (show_banner) { | |
2068 | term_printf("QEMU %s monitor - type 'help' for more information\n", | |
2069 | QEMU_VERSION); | |
2070 | } | |
2071 | qemu_chr_add_read_handler(hd, term_can_read, term_read, NULL); | |
2072 | monitor_start_input(); | |
2073 | } | |
2074 | ||
2075 | /* XXX: use threads ? */ | |
2076 | /* modal monitor readline */ | |
2077 | static int monitor_readline_started; | |
2078 | static char *monitor_readline_buf; | |
2079 | static int monitor_readline_buf_size; | |
2080 | ||
2081 | static void monitor_readline_cb(void *opaque, const char *input) | |
2082 | { | |
2083 | pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input); | |
2084 | monitor_readline_started = 0; | |
2085 | } | |
2086 | ||
2087 | void monitor_readline(const char *prompt, int is_password, | |
2088 | char *buf, int buf_size) | |
2089 | { | |
2090 | if (is_password) { | |
2091 | qemu_chr_send_event(monitor_hd, CHR_EVENT_FOCUS); | |
2092 | } | |
2093 | readline_start(prompt, is_password, monitor_readline_cb, NULL); | |
2094 | monitor_readline_buf = buf; | |
2095 | monitor_readline_buf_size = buf_size; | |
2096 | monitor_readline_started = 1; | |
2097 | while (monitor_readline_started) { | |
2098 | main_loop_wait(10); | |
2099 | } | |
2100 | } |