Bug Summary

File:monitor.c
Location:line 3297, column 17
Description:Division by zero

Annotated Source Code

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 <dirent.h>
25#include "hw/hw.h"
26#include "hw/qdev.h"
27#include "hw/usb.h"
28#include "hw/pcmcia.h"
29#include "hw/pc.h"
30#include "hw/pci.h"
31#include "hw/watchdog.h"
32#include "hw/loader.h"
33#include "gdbstub.h"
34#include "net.h"
35#include "net/slirp.h"
36#include "qemu-char.h"
37#include "ui/qemu-spice.h"
38#include "sysemu.h"
39#include "monitor.h"
40#include "readline.h"
41#include "console.h"
42#include "blockdev.h"
43#include "audio/audio.h"
44#include "disas.h"
45#include "balloon.h"
46#include "qemu-timer.h"
47#include "migration.h"
48#include "kvm.h"
49#include "acl.h"
50#include "qint.h"
51#include "qfloat.h"
52#include "qlist.h"
53#include "qbool.h"
54#include "qstring.h"
55#include "qjson.h"
56#include "json-streamer.h"
57#include "json-parser.h"
58#include "osdep.h"
59#include "cpu.h"
60#include "trace.h"
61#include "trace/control.h"
62#ifdef CONFIG_TRACE_SIMPLE
63#include "trace/simple.h"
64#endif
65#include "ui/qemu-spice.h"
66#include "memory.h"
67#include "qmp-commands.h"
68#include "hmp.h"
69#include "qemu-thread.h"
70
71/* for pic/irq_info */
72#if defined(TARGET_SPARC)
73#include "hw/sun4m.h"
74#endif
75#include "hw/lm32_pic.h"
76
77//#define DEBUG
78//#define DEBUG_COMPLETION
79
80/*
81 * Supported types:
82 *
83 * 'F' filename
84 * 'B' block device name
85 * 's' string (accept optional quote)
86 * 'O' option string of the form NAME=VALUE,...
87 * parsed according to QemuOptsList given by its name
88 * Example: 'device:O' uses qemu_device_opts.
89 * Restriction: only lists with empty desc are supported
90 * TODO lift the restriction
91 * 'i' 32 bit integer
92 * 'l' target long (32 or 64 bit)
93 * 'M' Non-negative target long (32 or 64 bit), in user mode the
94 * value is multiplied by 2^20 (think Mebibyte)
95 * 'o' octets (aka bytes)
96 * user mode accepts an optional T, t, G, g, M, m, K, k
97 * suffix, which multiplies the value by 2^40 for
98 * suffixes T and t, 2^30 for suffixes G and g, 2^20 for
99 * M and m, 2^10 for K and k
100 * 'T' double
101 * user mode accepts an optional ms, us, ns suffix,
102 * which divides the value by 1e3, 1e6, 1e9, respectively
103 * '/' optional gdb-like print format (like "/10x")
104 *
105 * '?' optional type (for all types, except '/')
106 * '.' other form of optional type (for 'i' and 'l')
107 * 'b' boolean
108 * user mode accepts "on" or "off"
109 * '-' optional parameter (eg. '-f')
110 *
111 */
112
113typedef struct MonitorCompletionData MonitorCompletionData;
114struct MonitorCompletionData {
115 Monitor *mon;
116 void (*user_print)(Monitor *mon, const QObject *data);
117};
118
119typedef struct mon_cmd_t {
120 const char *name;
121 const char *args_type;
122 const char *params;
123 const char *help;
124 void (*user_print)(Monitor *mon, const QObject *data);
125 union {
126 void (*info)(Monitor *mon);
127 void (*cmd)(Monitor *mon, const QDict *qdict);
128 int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
129 int (*cmd_async)(Monitor *mon, const QDict *params,
130 MonitorCompletion *cb, void *opaque);
131 } mhandler;
132 int flags;
133} mon_cmd_t;
134
135/* file descriptors passed via SCM_RIGHTS */
136typedef struct mon_fd_t mon_fd_t;
137struct mon_fd_t {
138 char *name;
139 int fd;
140 QLIST_ENTRY(mon_fd_t)struct { struct mon_fd_t *le_next; struct mon_fd_t **le_prev;
} next;
141};
142
143typedef struct MonitorControl {
144 QObject *id;
145 JSONMessageParser parser;
146 int command_mode;
147} MonitorControl;
148
149/*
150 * To prevent flooding clients, events can be throttled. The
151 * throttling is calculated globally, rather than per-Monitor
152 * instance.
153 */
154typedef struct MonitorEventState {
155 MonitorEvent event; /* Event being tracked */
156 int64_t rate; /* Period over which to throttle. 0 to disable */
157 int64_t last; /* Time at which event was last emitted */
158 QEMUTimer *timer; /* Timer for handling delayed events */
159 QObject *data; /* Event pending delayed dispatch */
160} MonitorEventState;
161
162struct Monitor {
163 CharDriverState *chr;
164 int mux_out;
165 int reset_seen;
166 int flags;
167 int suspend_cnt;
168 uint8_t outbuf[1024];
169 int outbuf_index;
170 ReadLineState *rs;
171 MonitorControl *mc;
172 CPUArchStatestruct CPUMIPSState *mon_cpu;
173 BlockDriverCompletionFunc *password_completion_cb;
174 void *password_opaque;
175#ifdef CONFIG_DEBUG_MONITOR1
176 int print_calls_nr;
177#endif
178 QError *error;
179 QLIST_HEAD(,mon_fd_t)struct { struct mon_fd_t *lh_first; } fds;
180 QLIST_ENTRY(Monitor)struct { struct Monitor *le_next; struct Monitor **le_prev; } entry;
181};
182
183#ifdef CONFIG_DEBUG_MONITOR1
184#define MON_DEBUG(fmt, ...)do { fprintf(stderr, "Monitor: "); fprintf(stderr, fmt, ...);
} while (0) do { \
185 fprintf(stderrstderr, "Monitor: "); \
186 fprintf(stderrstderr, fmt, ## __VA_ARGS__); } while (0)
187
188static inline void mon_print_count_inc(Monitor *mon)
189{
190 mon->print_calls_nr++;
191}
192
193static inline void mon_print_count_init(Monitor *mon)
194{
195 mon->print_calls_nr = 0;
196}
197
198static inline int mon_print_count_get(const Monitor *mon)
199{
200 return mon->print_calls_nr;
201}
202
203#else /* !CONFIG_DEBUG_MONITOR */
204#define MON_DEBUG(fmt, ...)do { fprintf(stderr, "Monitor: "); fprintf(stderr, fmt, ...);
} while (0) do { } while (0)
205static inline void mon_print_count_inc(Monitor *mon) { }
206static inline void mon_print_count_init(Monitor *mon) { }
207static inline int mon_print_count_get(const Monitor *mon) { return 0; }
208#endif /* CONFIG_DEBUG_MONITOR */
209
210/* QMP checker flags */
211#define QMP_ACCEPT_UNKNOWNS1 1
212
213static QLIST_HEAD(mon_list, Monitor)struct mon_list { struct Monitor *lh_first; } mon_list;
214
215static mon_cmd_t mon_cmds[];
216static mon_cmd_t info_cmds[];
217
218static const mon_cmd_t qmp_cmds[];
219
220Monitor *cur_mon;
221Monitor *default_mon;
222
223static void monitor_command_cb(Monitor *mon, const char *cmdline,
224 void *opaque);
225
226static inline int qmp_cmd_mode(const Monitor *mon)
227{
228 return (mon->mc ? mon->mc->command_mode : 0);
229}
230
231/* Return true if in control mode, false otherwise */
232static inline int monitor_ctrl_mode(const Monitor *mon)
233{
234 return (mon->flags & MONITOR_USE_CONTROL0x04);
235}
236
237/* Return non-zero if we have a current monitor, and it is in QMP mode. */
238int monitor_cur_is_qmp(void)
239{
240 return cur_mon && monitor_ctrl_mode(cur_mon);
241}
242
243void monitor_read_command(Monitor *mon, int show_prompt)
244{
245 if (!mon->rs)
246 return;
247
248 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL((void*)0));
249 if (show_prompt)
250 readline_show_prompt(mon->rs);
251}
252
253int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
254 void *opaque)
255{
256 if (monitor_ctrl_mode(mon)) {
257 qerror_report(QERR_MISSING_PARAMETER, "password")qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 257, __func__, "{ 'class': 'MissingParameter', 'data': { 'name': %s } }"
, "password");
258 return -EINVAL22;
259 } else if (mon->rs) {
260 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
261 /* prompt is printed on return from the command handler */
262 return 0;
263 } else {
264 monitor_printf(mon, "terminal does not support password prompting\n");
265 return -ENOTTY25;
266 }
267}
268
269void monitor_flush(Monitor *mon)
270{
271 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
272 qemu_chr_fe_write(mon->chr, mon->outbuf, mon->outbuf_index);
273 mon->outbuf_index = 0;
274 }
275}
276
277/* flush at every end of line or if the buffer is full */
278static void monitor_puts(Monitor *mon, const char *str)
279{
280 char c;
281
282 for(;;) {
283 c = *str++;
284 if (c == '\0')
285 break;
286 if (c == '\n')
287 mon->outbuf[mon->outbuf_index++] = '\r';
288 mon->outbuf[mon->outbuf_index++] = c;
289 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
290 || c == '\n')
291 monitor_flush(mon);
292 }
293}
294
295void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
296{
297 char buf[4096];
298
299 if (!mon)
300 return;
301
302 mon_print_count_inc(mon);
303
304 if (monitor_ctrl_mode(mon)) {
305 return;
306 }
307
308 vsnprintf(buf, sizeof(buf), fmt, ap);
309 monitor_puts(mon, buf);
310}
311
312void monitor_printf(Monitor *mon, const char *fmt, ...)
313{
314 va_list ap;
315 va_start(ap, fmt)__builtin_va_start(ap, fmt);
316 monitor_vprintf(mon, fmt, ap);
317 va_end(ap)__builtin_va_end(ap);
318}
319
320void monitor_print_filename(Monitor *mon, const char *filename)
321{
322 int i;
323
324 for (i = 0; filename[i]; i++) {
325 switch (filename[i]) {
326 case ' ':
327 case '"':
328 case '\\':
329 monitor_printf(mon, "\\%c", filename[i]);
330 break;
331 case '\t':
332 monitor_printf(mon, "\\t");
333 break;
334 case '\r':
335 monitor_printf(mon, "\\r");
336 break;
337 case '\n':
338 monitor_printf(mon, "\\n");
339 break;
340 default:
341 monitor_printf(mon, "%c", filename[i]);
342 break;
343 }
344 }
345}
346
347static int GCC_FMT_ATTR(2, 3)__attribute__((format(printf, 2, 3))) monitor_fprintf(FILE *stream,
348 const char *fmt, ...)
349{
350 va_list ap;
351 va_start(ap, fmt)__builtin_va_start(ap, fmt);
352 monitor_vprintf((Monitor *)stream, fmt, ap);
353 va_end(ap)__builtin_va_end(ap);
354 return 0;
355}
356
357static void monitor_user_noop(Monitor *mon, const QObject *data) { }
358
359static inline int handler_is_qobject(const mon_cmd_t *cmd)
360{
361 return cmd->user_print != NULL((void*)0);
362}
363
364static inline bool_Bool handler_is_async(const mon_cmd_t *cmd)
365{
366 return cmd->flags & MONITOR_CMD_ASYNC0x0001;
367}
368
369static inline int monitor_has_error(const Monitor *mon)
370{
371 return mon->error != NULL((void*)0);
372}
373
374static void monitor_json_emitter(Monitor *mon, const QObject *data)
375{
376 QString *json;
377
378 json = mon->flags & MONITOR_USE_PRETTY0x08 ? qobject_to_json_pretty(data) :
379 qobject_to_json(data);
380 assert(json != NULL)((json != ((void*)0)) ? (void) (0) : __assert_fail ("json != ((void*)0)"
, "/home/stefan/src/qemu/qemu.org/qemu/monitor.c", 380, __PRETTY_FUNCTION__
));
381
382 qstring_append_chr(json, '\n');
383 monitor_puts(mon, qstring_get_str(json));
384
385 QDECREF(json)qobject_decref((&(json)->base));
386}
387
388static void monitor_protocol_emitter(Monitor *mon, QObject *data)
389{
390 QDict *qmp;
391
392 trace_monitor_protocol_emitter(mon);
393
394 qmp = qdict_new();
395
396 if (!monitor_has_error(mon)) {
397 /* success response */
398 if (data) {
399 qobject_incref(data);
400 qdict_put_obj(qmp, "return", data);
401 } else {
402 /* return an empty QDict by default */
403 qdict_put(qmp, "return", qdict_new())qdict_put_obj(qmp, "return", (&(qdict_new())->base));
404 }
405 } else {
406 /* error response */
407 qdict_put(mon->error->error, "desc", qerror_human(mon->error))qdict_put_obj(mon->error->error, "desc", (&(qerror_human
(mon->error))->base));
408 qdict_put(qmp, "error", mon->error->error)qdict_put_obj(qmp, "error", (&(mon->error->error)->
base));
409 QINCREF(mon->error->error)qobject_incref((&(mon->error->error)->base));
410 QDECREF(mon->error)qobject_decref((&(mon->error)->base));
411 mon->error = NULL((void*)0);
412 }
413
414 if (mon->mc->id) {
415 qdict_put_obj(qmp, "id", mon->mc->id);
416 mon->mc->id = NULL((void*)0);
417 }
418
419 monitor_json_emitter(mon, QOBJECT(qmp)(&(qmp)->base));
420 QDECREF(qmp)qobject_decref((&(qmp)->base));
421}
422
423static void timestamp_put(QDict *qdict)
424{
425 int err;
426 QObject *obj;
427 qemu_timeval tv;
428
429 err = qemu_gettimeofday(&tv)gettimeofday(&tv, ((void*)0));
430 if (err < 0)
431 return;
432
433 obj = qobject_from_jsonf("{ 'seconds': %" PRId64"l" "d" ", "
434 "'microseconds': %" PRId64"l" "d" " }",
435 (int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
436 qdict_put_obj(qdict, "timestamp", obj);
437}
438
439
440static const char *monitor_event_names[] = {
441 [QEVENT_SHUTDOWN] = "SHUTDOWN",
442 [QEVENT_RESET] = "RESET",
443 [QEVENT_POWERDOWN] = "POWERDOWN",
444 [QEVENT_STOP] = "STOP",
445 [QEVENT_RESUME] = "RESUME",
446 [QEVENT_VNC_CONNECTED] = "VNC_CONNECTED",
447 [QEVENT_VNC_INITIALIZED] = "VNC_INITIALIZED",
448 [QEVENT_VNC_DISCONNECTED] = "VNC_DISCONNECTED",
449 [QEVENT_BLOCK_IO_ERROR] = "BLOCK_IO_ERROR",
450 [QEVENT_RTC_CHANGE] = "RTC_CHANGE",
451 [QEVENT_WATCHDOG] = "WATCHDOG",
452 [QEVENT_SPICE_CONNECTED] = "SPICE_CONNECTED",
453 [QEVENT_SPICE_INITIALIZED] = "SPICE_INITIALIZED",
454 [QEVENT_SPICE_DISCONNECTED] = "SPICE_DISCONNECTED",
455 [QEVENT_BLOCK_JOB_COMPLETED] = "BLOCK_JOB_COMPLETED",
456 [QEVENT_BLOCK_JOB_CANCELLED] = "BLOCK_JOB_CANCELLED",
457 [QEVENT_DEVICE_TRAY_MOVED] = "DEVICE_TRAY_MOVED",
458 [QEVENT_SUSPEND] = "SUSPEND",
459 [QEVENT_WAKEUP] = "WAKEUP",
460 [QEVENT_BALLOON_CHANGE] = "BALLOON_CHANGE",
461};
462QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX)typedef char qemu_build_bug_on__462[((sizeof(monitor_event_names
) / sizeof((monitor_event_names)[0])) != QEVENT_MAX)?-1:1];
463
464MonitorEventState monitor_event_state[QEVENT_MAX];
465QemuMutex monitor_event_state_lock;
466
467/*
468 * Emits the event to every monitor instance
469 */
470static void
471monitor_protocol_event_emit(MonitorEvent event,
472 QObject *data)
473{
474 Monitor *mon;
475
476 trace_monitor_protocol_event_emit(event, data);
477 QLIST_FOREACH(mon, &mon_list, entry)for ((mon) = ((&mon_list)->lh_first); (mon); (mon) = (
(mon)->entry.le_next)) {
478 if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
479 monitor_json_emitter(mon, data);
480 }
481 }
482}
483
484
485/*
486 * Queue a new event for emission to Monitor instances,
487 * applying any rate limiting if required.
488 */
489static void
490monitor_protocol_event_queue(MonitorEvent event,
491 QObject *data)
492{
493 MonitorEventState *evstate;
494 int64_t now = qemu_get_clock_ns(rt_clock);
495 assert(event < QEVENT_MAX)((event < QEVENT_MAX) ? (void) (0) : __assert_fail ("event < QEVENT_MAX"
, "/home/stefan/src/qemu/qemu.org/qemu/monitor.c", 495, __PRETTY_FUNCTION__
));
496
497 qemu_mutex_lock(&monitor_event_state_lock);
498 evstate = &(monitor_event_state[event]);
499 trace_monitor_protocol_event_queue(event,
500 data,
501 evstate->rate,
502 evstate->last,
503 now);
504
505 /* Rate limit of 0 indicates no throttling */
506 if (!evstate->rate) {
507 monitor_protocol_event_emit(event, data);
508 evstate->last = now;
509 } else {
510 int64_t delta = now - evstate->last;
511 if (evstate->data ||
512 delta < evstate->rate) {
513 /* If there's an existing event pending, replace
514 * it with the new event, otherwise schedule a
515 * timer for delayed emission
516 */
517 if (evstate->data) {
518 qobject_decref(evstate->data);
519 } else {
520 int64_t then = evstate->last + evstate->rate;
521 qemu_mod_timer_ns(evstate->timer, then);
522 }
523 evstate->data = data;
524 qobject_incref(evstate->data);
525 } else {
526 monitor_protocol_event_emit(event, data);
527 evstate->last = now;
528 }
529 }
530 qemu_mutex_unlock(&monitor_event_state_lock);
531}
532
533
534/*
535 * The callback invoked by QemuTimer when a delayed
536 * event is ready to be emitted
537 */
538static void monitor_protocol_event_handler(void *opaque)
539{
540 MonitorEventState *evstate = opaque;
541 int64_t now = qemu_get_clock_ns(rt_clock);
542
543 qemu_mutex_lock(&monitor_event_state_lock);
544
545 trace_monitor_protocol_event_handler(evstate->event,
546 evstate->data,
547 evstate->last,
548 now);
549 if (evstate->data) {
550 monitor_protocol_event_emit(evstate->event, evstate->data);
551 qobject_decref(evstate->data);
552 evstate->data = NULL((void*)0);
553 }
554 evstate->last = now;
555 qemu_mutex_unlock(&monitor_event_state_lock);
556}
557
558
559/*
560 * @event: the event ID to be limited
561 * @rate: the rate limit in milliseconds
562 *
563 * Sets a rate limit on a particular event, so no
564 * more than 1 event will be emitted within @rate
565 * milliseconds
566 */
567static void
568monitor_protocol_event_throttle(MonitorEvent event,
569 int64_t rate)
570{
571 MonitorEventState *evstate;
572 assert(event < QEVENT_MAX)((event < QEVENT_MAX) ? (void) (0) : __assert_fail ("event < QEVENT_MAX"
, "/home/stefan/src/qemu/qemu.org/qemu/monitor.c", 572, __PRETTY_FUNCTION__
));
573
574 evstate = &(monitor_event_state[event]);
575
576 trace_monitor_protocol_event_throttle(event, rate);
577 evstate->event = event;
578 evstate->rate = rate * SCALE_MS1000000;
579 evstate->timer = qemu_new_timer(rt_clock,
580 SCALE_MS1000000,
581 monitor_protocol_event_handler,
582 evstate);
583 evstate->last = 0;
584 evstate->data = NULL((void*)0);
585}
586
587
588/* Global, one-time initializer to configure the rate limiting
589 * and initialize state */
590static void monitor_protocol_event_init(void)
591{
592 qemu_mutex_init(&monitor_event_state_lock);
593 /* Limit RTC & BALLOON events to 1 per second */
594 monitor_protocol_event_throttle(QEVENT_RTC_CHANGE, 1000);
595 monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE, 1000);
596 monitor_protocol_event_throttle(QEVENT_WATCHDOG, 1000);
597}
598
599/**
600 * monitor_protocol_event(): Generate a Monitor event
601 *
602 * Event-specific data can be emitted through the (optional) 'data' parameter.
603 */
604void monitor_protocol_event(MonitorEvent event, QObject *data)
605{
606 QDict *qmp;
607 const char *event_name;
608
609 assert(event < QEVENT_MAX)((event < QEVENT_MAX) ? (void) (0) : __assert_fail ("event < QEVENT_MAX"
, "/home/stefan/src/qemu/qemu.org/qemu/monitor.c", 609, __PRETTY_FUNCTION__
));
610
611 event_name = monitor_event_names[event];
612 assert(event_name != NULL)((event_name != ((void*)0)) ? (void) (0) : __assert_fail ("event_name != ((void*)0)"
, "/home/stefan/src/qemu/qemu.org/qemu/monitor.c", 612, __PRETTY_FUNCTION__
));
613
614 qmp = qdict_new();
615 timestamp_put(qmp);
616 qdict_put(qmp, "event", qstring_from_str(event_name))qdict_put_obj(qmp, "event", (&(qstring_from_str(event_name
))->base));
617 if (data) {
618 qobject_incref(data);
619 qdict_put_obj(qmp, "data", data);
620 }
621
622 trace_monitor_protocol_event(event, event_name, qmp);
623 monitor_protocol_event_queue(event, QOBJECT(qmp)(&(qmp)->base));
624 QDECREF(qmp)qobject_decref((&(qmp)->base));
625}
626
627static int do_qmp_capabilities(Monitor *mon, const QDict *params,
628 QObject **ret_data)
629{
630 /* Will setup QMP capabilities in the future */
631 if (monitor_ctrl_mode(mon)) {
632 mon->mc->command_mode = 1;
633 }
634
635 return 0;
636}
637
638static void handle_user_command(Monitor *mon, const char *cmdline);
639
640char *qmp_human_monitor_command(const char *command_line, bool_Bool has_cpu_index,
641 int64_t cpu_index, Error **errp)
642{
643 char *output = NULL((void*)0);
644 Monitor *old_mon, hmp;
645 CharDriverState mchar;
646
647 memset(&hmp, 0, sizeof(hmp));
648 qemu_chr_init_mem(&mchar);
649 hmp.chr = &mchar;
650
651 old_mon = cur_mon;
652 cur_mon = &hmp;
653
654 if (has_cpu_index) {
655 int ret = monitor_set_cpu(cpu_index);
656 if (ret < 0) {
657 cur_mon = old_mon;
658 error_set(errp, QERR_INVALID_PARAMETER_VALUE"{ 'class': 'InvalidParameterValue', 'data': { 'name': %s, 'expected': %s } }", "cpu-index",
659 "a CPU number");
660 goto out;
661 }
662 }
663
664 handle_user_command(&hmp, command_line);
665 cur_mon = old_mon;
666
667 if (qemu_chr_mem_osize(hmp.chr) > 0) {
668 QString *str = qemu_chr_mem_to_qs(hmp.chr);
669 output = g_strdup(qstring_get_str(str));
670 QDECREF(str)qobject_decref((&(str)->base));
671 } else {
672 output = g_strdup("");
673 }
674
675out:
676 qemu_chr_close_mem(hmp.chr);
677 return output;
678}
679
680static int compare_cmd(const char *name, const char *list)
681{
682 const char *p, *pstart;
683 int len;
684 len = strlen(name);
685 p = list;
686 for(;;) {
687 pstart = p;
688 p = strchr(p, '|');
689 if (!p)
690 p = pstart + strlen(pstart);
691 if ((p - pstart) == len && !memcmp(pstart, name, len))
692 return 1;
693 if (*p == '\0')
694 break;
695 p++;
696 }
697 return 0;
698}
699
700static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
701 const char *prefix, const char *name)
702{
703 const mon_cmd_t *cmd;
704
705 for(cmd = cmds; cmd->name != NULL((void*)0); cmd++) {
706 if (!name || !strcmp(name, cmd->name))
707 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
708 cmd->params, cmd->help);
709 }
710}
711
712static void help_cmd(Monitor *mon, const char *name)
713{
714 if (name && !strcmp(name, "info")) {
715 help_cmd_dump(mon, info_cmds, "info ", NULL((void*)0));
716 } else {
717 help_cmd_dump(mon, mon_cmds, "", name);
718 if (name && !strcmp(name, "log")) {
719 const CPULogItem *item;
720 monitor_printf(mon, "Log items (comma separated):\n");
721 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
722 for(item = cpu_log_items; item->mask != 0; item++) {
723 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
724 }
725 }
726 }
727}
728
729static void do_help_cmd(Monitor *mon, const QDict *qdict)
730{
731 help_cmd(mon, qdict_get_try_str(qdict, "name"));
732}
733
734static void do_trace_event_set_state(Monitor *mon, const QDict *qdict)
735{
736 const char *tp_name = qdict_get_str(qdict, "name");
737 bool_Bool new_state = qdict_get_bool(qdict, "option");
738 int ret = trace_event_set_state(tp_name, new_state);
739
740 if (!ret) {
741 monitor_printf(mon, "unknown event name \"%s\"\n", tp_name);
742 }
743}
744
745#ifdef CONFIG_TRACE_SIMPLE
746static void do_trace_file(Monitor *mon, const QDict *qdict)
747{
748 const char *op = qdict_get_try_str(qdict, "op");
749 const char *arg = qdict_get_try_str(qdict, "arg");
750
751 if (!op) {
752 st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
753 } else if (!strcmp(op, "on")) {
754 st_set_trace_file_enabled(true1);
755 } else if (!strcmp(op, "off")) {
756 st_set_trace_file_enabled(false0);
757 } else if (!strcmp(op, "flush")) {
758 st_flush_trace_buffer();
759 } else if (!strcmp(op, "set")) {
760 if (arg) {
761 st_set_trace_file(arg);
762 }
763 } else {
764 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
765 help_cmd(mon, "trace-file");
766 }
767}
768#endif
769
770static void user_monitor_complete(void *opaque, QObject *ret_data)
771{
772 MonitorCompletionData *data = (MonitorCompletionData *)opaque;
773
774 if (ret_data) {
775 data->user_print(data->mon, ret_data);
776 }
777 monitor_resume(data->mon);
778 g_free(data);
779}
780
781static void qmp_monitor_complete(void *opaque, QObject *ret_data)
782{
783 monitor_protocol_emitter(opaque, ret_data);
784}
785
786static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
787 const QDict *params)
788{
789 return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
790}
791
792static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
793 const QDict *params)
794{
795 int ret;
796
797 MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data));
798 cb_data->mon = mon;
799 cb_data->user_print = cmd->user_print;
800 monitor_suspend(mon);
801 ret = cmd->mhandler.cmd_async(mon, params,
802 user_monitor_complete, cb_data);
803 if (ret < 0) {
804 monitor_resume(mon);
805 g_free(cb_data);
806 }
807}
808
809static void do_info(Monitor *mon, const QDict *qdict)
810{
811 const mon_cmd_t *cmd;
812 const char *item = qdict_get_try_str(qdict, "item");
813
814 if (!item) {
815 goto help;
816 }
817
818 for (cmd = info_cmds; cmd->name != NULL((void*)0); cmd++) {
819 if (compare_cmd(item, cmd->name))
820 break;
821 }
822
823 if (cmd->name == NULL((void*)0)) {
824 goto help;
825 }
826
827 cmd->mhandler.info(mon);
828 return;
829
830help:
831 help_cmd(mon, "info");
832}
833
834CommandInfoList *qmp_query_commands(Error **errp)
835{
836 CommandInfoList *info, *cmd_list = NULL((void*)0);
837 const mon_cmd_t *cmd;
838
839 for (cmd = qmp_cmds; cmd->name != NULL((void*)0); cmd++) {
840 info = g_malloc0(sizeof(*info));
841 info->value = g_malloc0(sizeof(*info->value));
842 info->value->name = g_strdup(cmd->name);
843
844 info->next = cmd_list;
845 cmd_list = info;
846 }
847
848 return cmd_list;
849}
850
851EventInfoList *qmp_query_events(Error **errp)
852{
853 EventInfoList *info, *ev_list = NULL((void*)0);
854 MonitorEvent e;
855
856 for (e = 0 ; e < QEVENT_MAX ; e++) {
857 const char *event_name = monitor_event_names[e];
858 assert(event_name != NULL)((event_name != ((void*)0)) ? (void) (0) : __assert_fail ("event_name != ((void*)0)"
, "/home/stefan/src/qemu/qemu.org/qemu/monitor.c", 858, __PRETTY_FUNCTION__
));
859 info = g_malloc0(sizeof(*info));
860 info->value = g_malloc0(sizeof(*info->value));
861 info->value->name = g_strdup(event_name);
862
863 info->next = ev_list;
864 ev_list = info;
865 }
866
867 return ev_list;
868}
869
870/* set the current CPU defined by the user */
871int monitor_set_cpu(int cpu_index)
872{
873 CPUArchStatestruct CPUMIPSState *env;
874
875 for(env = first_cpu; env != NULL((void*)0); env = env->next_cpu) {
876 if (env->cpu_index == cpu_index) {
877 cur_mon->mon_cpu = env;
878 return 0;
879 }
880 }
881 return -1;
882}
883
884static CPUArchStatestruct CPUMIPSState *mon_get_cpu(void)
885{
886 if (!cur_mon->mon_cpu) {
887 monitor_set_cpu(0);
888 }
889 cpu_synchronize_state(cur_mon->mon_cpu);
890 return cur_mon->mon_cpu;
891}
892
893int monitor_get_cpu_index(void)
894{
895 return mon_get_cpu()->cpu_index;
896}
897
898static void do_info_registers(Monitor *mon)
899{
900 CPUArchStatestruct CPUMIPSState *env;
901 env = mon_get_cpu();
902#ifdef TARGET_I386
903 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
904 X86_DUMP_FPU);
905#else
906 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
907 0);
908#endif
909}
910
911static void do_info_jit(Monitor *mon)
912{
913 dump_exec_info((FILE *)mon, monitor_fprintf);
914}
915
916static void do_info_history(Monitor *mon)
917{
918 int i;
919 const char *str;
920
921 if (!mon->rs)
922 return;
923 i = 0;
924 for(;;) {
925 str = readline_get_history(mon->rs, i);
926 if (!str)
927 break;
928 monitor_printf(mon, "%d: '%s'\n", i, str);
929 i++;
930 }
931}
932
933#if defined(TARGET_PPC)
934/* XXX: not implemented in other targets */
935static void do_info_cpu_stats(Monitor *mon)
936{
937 CPUArchStatestruct CPUMIPSState *env;
938
939 env = mon_get_cpu();
940 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
941}
942#endif
943
944#if defined(CONFIG_TRACE_SIMPLE)
945static void do_info_trace(Monitor *mon)
946{
947 st_print_trace((FILE *)mon, &monitor_fprintf);
948}
949#endif
950
951static void do_trace_print_events(Monitor *mon)
952{
953 trace_print_events((FILE *)mon, &monitor_fprintf);
954}
955
956static int add_graphics_client(Monitor *mon, const QDict *qdict, QObject **ret_data)
957{
958 const char *protocol = qdict_get_str(qdict, "protocol");
959 const char *fdname = qdict_get_str(qdict, "fdname");
960 CharDriverState *s;
961
962 if (strcmp(protocol, "spice") == 0) {
963 int fd = monitor_get_fd(mon, fdname);
964 int skipauth = qdict_get_try_bool(qdict, "skipauth", 0);
965 int tls = qdict_get_try_bool(qdict, "tls", 0);
966 if (!using_spice0) {
967 /* correct one? spice isn't a device ,,, */
968 qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice")qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 968, __func__, "{ 'class': 'DeviceNotActive', 'data': { 'device': %s } }"
, "spice");
969 return -1;
970 }
971 if (qemu_spice_display_add_client(fd, skipauth, tls) < 0) {
972 close(fd);
973 }
974 return 0;
975#ifdef CONFIG_VNC1
976 } else if (strcmp(protocol, "vnc") == 0) {
977 int fd = monitor_get_fd(mon, fdname);
978 int skipauth = qdict_get_try_bool(qdict, "skipauth", 0);
979 vnc_display_add_client(NULL((void*)0), fd, skipauth);
980 return 0;
981#endif
982 } else if ((s = qemu_chr_find(protocol)) != NULL((void*)0)) {
983 int fd = monitor_get_fd(mon, fdname);
984 if (qemu_chr_add_client(s, fd) < 0) {
985 qerror_report(QERR_ADD_CLIENT_FAILED)qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 985, __func__, "{ 'class': 'AddClientFailed', 'data': {} }"
);
986 return -1;
987 }
988 return 0;
989 }
990
991 qerror_report(QERR_INVALID_PARAMETER, "protocol")qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 991, __func__, "{ 'class': 'InvalidParameter', 'data': { 'name': %s } }"
, "protocol");
992 return -1;
993}
994
995static int client_migrate_info(Monitor *mon, const QDict *qdict,
996 MonitorCompletion cb, void *opaque)
997{
998 const char *protocol = qdict_get_str(qdict, "protocol");
999 const char *hostname = qdict_get_str(qdict, "hostname");
1000 const char *subject = qdict_get_try_str(qdict, "cert-subject");
1001 int port = qdict_get_try_int(qdict, "port", -1);
1002 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
1003 int ret;
1004
1005 if (strcmp(protocol, "spice") == 0) {
1006 if (!using_spice0) {
1007 qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice")qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 1007, __func__, "{ 'class': 'DeviceNotActive', 'data': { 'device': %s } }"
, "spice");
1008 return -1;
1009 }
1010
1011 if (port == -1 && tls_port == -1) {
1012 qerror_report(QERR_MISSING_PARAMETER, "port/tls-port")qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 1012, __func__, "{ 'class': 'MissingParameter', 'data': { 'name': %s } }"
, "port/tls-port");
1013 return -1;
1014 }
1015
1016 ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
1017 cb, opaque);
1018 if (ret != 0) {
1019 qerror_report(QERR_UNDEFINED_ERROR)qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 1019, __func__, "{ 'class': 'UndefinedError', 'data': {} }"
);
1020 return -1;
1021 }
1022 return 0;
1023 }
1024
1025 qerror_report(QERR_INVALID_PARAMETER, "protocol")qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 1025, __func__, "{ 'class': 'InvalidParameter', 'data': { 'name': %s } }"
, "protocol");
1026 return -1;
1027}
1028
1029static int do_screen_dump(Monitor *mon, const QDict *qdict, QObject **ret_data)
1030{
1031 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
1032 return 0;
1033}
1034
1035static void do_logfile(Monitor *mon, const QDict *qdict)
1036{
1037 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
1038}
1039
1040static void do_log(Monitor *mon, const QDict *qdict)
1041{
1042 int mask;
1043 const char *items = qdict_get_str(qdict, "items");
1044
1045 if (!strcmp(items, "none")) {
1046 mask = 0;
1047 } else {
1048 mask = cpu_str_to_log_mask(items);
1049 if (!mask) {
1050 help_cmd(mon, "log");
1051 return;
1052 }
1053 }
1054 cpu_set_log(mask);
1055}
1056
1057static void do_singlestep(Monitor *mon, const QDict *qdict)
1058{
1059 const char *option = qdict_get_try_str(qdict, "option");
1060 if (!option || !strcmp(option, "on")) {
1061 singlestep = 1;
1062 } else if (!strcmp(option, "off")) {
1063 singlestep = 0;
1064 } else {
1065 monitor_printf(mon, "unexpected option %s\n", option);
1066 }
1067}
1068
1069static void do_gdbserver(Monitor *mon, const QDict *qdict)
1070{
1071 const char *device = qdict_get_try_str(qdict, "device");
1072 if (!device)
1073 device = "tcp::" DEFAULT_GDBSTUB_PORT"1234";
1074 if (gdbserver_start(device) < 0) {
1075 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
1076 device);
1077 } else if (strcmp(device, "none") == 0) {
1078 monitor_printf(mon, "Disabled gdbserver\n");
1079 } else {
1080 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
1081 device);
1082 }
1083}
1084
1085static void do_watchdog_action(Monitor *mon, const QDict *qdict)
1086{
1087 const char *action = qdict_get_str(qdict, "action");
1088 if (select_watchdog_action(action) == -1) {
1089 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
1090 }
1091}
1092
1093static void monitor_printc(Monitor *mon, int c)
1094{
1095 monitor_printf(mon, "'");
1096 switch(c) {
1097 case '\'':
1098 monitor_printf(mon, "\\'");
1099 break;
1100 case '\\':
1101 monitor_printf(mon, "\\\\");
1102 break;
1103 case '\n':
1104 monitor_printf(mon, "\\n");
1105 break;
1106 case '\r':
1107 monitor_printf(mon, "\\r");
1108 break;
1109 default:
1110 if (c >= 32 && c <= 126) {
1111 monitor_printf(mon, "%c", c);
1112 } else {
1113 monitor_printf(mon, "\\x%02x", c);
1114 }
1115 break;
1116 }
1117 monitor_printf(mon, "'");
1118}
1119
1120static void memory_dump(Monitor *mon, int count, int format, int wsize,
1121 target_phys_addr_t addr, int is_physical)
1122{
1123 CPUArchStatestruct CPUMIPSState *env;
1124 int l, line_size, i, max_digits, len;
1125 uint8_t buf[16];
1126 uint64_t v;
1127
1128 if (format == 'i') {
1129 int flags;
1130 flags = 0;
1131 env = mon_get_cpu();
1132#ifdef TARGET_I386
1133 if (wsize == 2) {
1134 flags = 1;
1135 } else if (wsize == 4) {
1136 flags = 0;
1137 } else {
1138 /* as default we use the current CS size */
1139 flags = 0;
1140 if (env) {
1141#ifdef TARGET_X86_64
1142 if ((env->efer & MSR_EFER_LMA) &&
1143 (env->segs[R_CS].flags & DESC_L_MASK))
1144 flags = 2;
1145 else
1146#endif
1147 if (!(env->segs[R_CS].flags & DESC_B_MASK))
1148 flags = 1;
1149 }
1150 }
1151#endif
1152 monitor_disas(mon, env, addr, count, is_physical, flags);
1153 return;
1154 }
1155
1156 len = wsize * count;
1157 if (wsize == 1)
1158 line_size = 8;
1159 else
1160 line_size = 16;
1161 max_digits = 0;
1162
1163 switch(format) {
1164 case 'o':
1165 max_digits = (wsize * 8 + 2) / 3;
1166 break;
1167 default:
1168 case 'x':
1169 max_digits = (wsize * 8) / 4;
1170 break;
1171 case 'u':
1172 case 'd':
1173 max_digits = (wsize * 8 * 10 + 32) / 33;
1174 break;
1175 case 'c':
1176 wsize = 1;
1177 break;
1178 }
1179
1180 while (len > 0) {
1181 if (is_physical)
1182 monitor_printf(mon, TARGET_FMT_plx"%016" "l" "x" ":", addr);
1183 else
1184 monitor_printf(mon, TARGET_FMT_lx"%08x" ":", (target_ulong)addr);
1185 l = len;
1186 if (l > line_size)
1187 l = line_size;
1188 if (is_physical) {
1189 cpu_physical_memory_read(addr, buf, l);
1190 } else {
1191 env = mon_get_cpu();
1192 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
1193 monitor_printf(mon, " Cannot access memory\n");
1194 break;
1195 }
1196 }
1197 i = 0;
1198 while (i < l) {
1199 switch(wsize) {
1200 default:
1201 case 1:
1202 v = ldub_raw(buf + i)ldub_p((uint8_t *)(intptr_t)((buf + i)));
1203 break;
1204 case 2:
1205 v = lduw_raw(buf + i)lduw_le_p((uint8_t *)(intptr_t)((buf + i)));
1206 break;
1207 case 4:
1208 v = (uint32_t)ldl_raw(buf + i)ldl_le_p((uint8_t *)(intptr_t)((buf + i)));
1209 break;
1210 case 8:
1211 v = ldq_raw(buf + i)ldq_le_p((uint8_t *)(intptr_t)((buf + i)));
1212 break;
1213 }
1214 monitor_printf(mon, " ");
1215 switch(format) {
1216 case 'o':
1217 monitor_printf(mon, "%#*" PRIo64"l" "o", max_digits, v);
1218 break;
1219 case 'x':
1220 monitor_printf(mon, "0x%0*" PRIx64"l" "x", max_digits, v);
1221 break;
1222 case 'u':
1223 monitor_printf(mon, "%*" PRIu64"l" "u", max_digits, v);
1224 break;
1225 case 'd':
1226 monitor_printf(mon, "%*" PRId64"l" "d", max_digits, v);
1227 break;
1228 case 'c':
1229 monitor_printc(mon, v);
1230 break;
1231 }
1232 i += wsize;
1233 }
1234 monitor_printf(mon, "\n");
1235 addr += l;
1236 len -= l;
1237 }
1238}
1239
1240static void do_memory_dump(Monitor *mon, const QDict *qdict)
1241{
1242 int count = qdict_get_int(qdict, "count");
1243 int format = qdict_get_int(qdict, "format");
1244 int size = qdict_get_int(qdict, "size");
1245 target_long addr = qdict_get_int(qdict, "addr");
1246
1247 memory_dump(mon, count, format, size, addr, 0);
1248}
1249
1250static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1251{
1252 int count = qdict_get_int(qdict, "count");
1253 int format = qdict_get_int(qdict, "format");
1254 int size = qdict_get_int(qdict, "size");
1255 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1256
1257 memory_dump(mon, count, format, size, addr, 1);
1258}
1259
1260static void do_print(Monitor *mon, const QDict *qdict)
1261{
1262 int format = qdict_get_int(qdict, "format");
1263 target_phys_addr_t val = qdict_get_int(qdict, "val");
1264
1265#if TARGET_PHYS_ADDR_BITS64 == 32
1266 switch(format) {
1267 case 'o':
1268 monitor_printf(mon, "%#o", val);
1269 break;
1270 case 'x':
1271 monitor_printf(mon, "%#x", val);
1272 break;
1273 case 'u':
1274 monitor_printf(mon, "%u", val);
1275 break;
1276 default:
1277 case 'd':
1278 monitor_printf(mon, "%d", val);
1279 break;
1280 case 'c':
1281 monitor_printc(mon, val);
1282 break;
1283 }
1284#else
1285 switch(format) {
1286 case 'o':
1287 monitor_printf(mon, "%#" PRIo64"l" "o", val);
1288 break;
1289 case 'x':
1290 monitor_printf(mon, "%#" PRIx64"l" "x", val);
1291 break;
1292 case 'u':
1293 monitor_printf(mon, "%" PRIu64"l" "u", val);
1294 break;
1295 default:
1296 case 'd':
1297 monitor_printf(mon, "%" PRId64"l" "d", val);
1298 break;
1299 case 'c':
1300 monitor_printc(mon, val);
1301 break;
1302 }
1303#endif
1304 monitor_printf(mon, "\n");
1305}
1306
1307static void do_sum(Monitor *mon, const QDict *qdict)
1308{
1309 uint32_t addr;
1310 uint16_t sum;
1311 uint32_t start = qdict_get_int(qdict, "start");
1312 uint32_t size = qdict_get_int(qdict, "size");
1313
1314 sum = 0;
1315 for(addr = start; addr < (start + size); addr++) {
1316 uint8_t val = ldub_phys(addr);
1317 /* BSD sum algorithm ('sum' Unix command) */
1318 sum = (sum >> 1) | (sum << 15);
1319 sum += val;
1320 }
1321 monitor_printf(mon, "%05d\n", sum);
1322}
1323
1324typedef struct {
1325 int keycode;
1326 const char *name;
1327} KeyDef;
1328
1329static const KeyDef key_defs[] = {
1330 { 0x2a, "shift" },
1331 { 0x36, "shift_r" },
1332
1333 { 0x38, "alt" },
1334 { 0xb8, "alt_r" },
1335 { 0x64, "altgr" },
1336 { 0xe4, "altgr_r" },
1337 { 0x1d, "ctrl" },
1338 { 0x9d, "ctrl_r" },
1339
1340 { 0xdd, "menu" },
1341
1342 { 0x01, "esc" },
1343
1344 { 0x02, "1" },
1345 { 0x03, "2" },
1346 { 0x04, "3" },
1347 { 0x05, "4" },
1348 { 0x06, "5" },
1349 { 0x07, "6" },
1350 { 0x08, "7" },
1351 { 0x09, "8" },
1352 { 0x0a, "9" },
1353 { 0x0b, "0" },
1354 { 0x0c, "minus" },
1355 { 0x0d, "equal" },
1356 { 0x0e, "backspace" },
1357
1358 { 0x0f, "tab" },
1359 { 0x10, "q" },
1360 { 0x11, "w" },
1361 { 0x12, "e" },
1362 { 0x13, "r" },
1363 { 0x14, "t" },
1364 { 0x15, "y" },
1365 { 0x16, "u" },
1366 { 0x17, "i" },
1367 { 0x18, "o" },
1368 { 0x19, "p" },
1369 { 0x1a, "bracket_left" },
1370 { 0x1b, "bracket_right" },
1371 { 0x1c, "ret" },
1372
1373 { 0x1e, "a" },
1374 { 0x1f, "s" },
1375 { 0x20, "d" },
1376 { 0x21, "f" },
1377 { 0x22, "g" },
1378 { 0x23, "h" },
1379 { 0x24, "j" },
1380 { 0x25, "k" },
1381 { 0x26, "l" },
1382 { 0x27, "semicolon" },
1383 { 0x28, "apostrophe" },
1384 { 0x29, "grave_accent" },
1385
1386 { 0x2b, "backslash" },
1387 { 0x2c, "z" },
1388 { 0x2d, "x" },
1389 { 0x2e, "c" },
1390 { 0x2f, "v" },
1391 { 0x30, "b" },
1392 { 0x31, "n" },
1393 { 0x32, "m" },
1394 { 0x33, "comma" },
1395 { 0x34, "dot" },
1396 { 0x35, "slash" },
1397
1398 { 0x37, "asterisk" },
1399
1400 { 0x39, "spc" },
1401 { 0x3a, "caps_lock" },
1402 { 0x3b, "f1" },
1403 { 0x3c, "f2" },
1404 { 0x3d, "f3" },
1405 { 0x3e, "f4" },
1406 { 0x3f, "f5" },
1407 { 0x40, "f6" },
1408 { 0x41, "f7" },
1409 { 0x42, "f8" },
1410 { 0x43, "f9" },
1411 { 0x44, "f10" },
1412 { 0x45, "num_lock" },
1413 { 0x46, "scroll_lock" },
1414
1415 { 0xb5, "kp_divide" },
1416 { 0x37, "kp_multiply" },
1417 { 0x4a, "kp_subtract" },
1418 { 0x4e, "kp_add" },
1419 { 0x9c, "kp_enter" },
1420 { 0x53, "kp_decimal" },
1421 { 0x54, "sysrq" },
1422
1423 { 0x52, "kp_0" },
1424 { 0x4f, "kp_1" },
1425 { 0x50, "kp_2" },
1426 { 0x51, "kp_3" },
1427 { 0x4b, "kp_4" },
1428 { 0x4c, "kp_5" },
1429 { 0x4d, "kp_6" },
1430 { 0x47, "kp_7" },
1431 { 0x48, "kp_8" },
1432 { 0x49, "kp_9" },
1433
1434 { 0x56, "<" },
1435
1436 { 0x57, "f11" },
1437 { 0x58, "f12" },
1438
1439 { 0xb7, "print" },
1440
1441 { 0xc7, "home" },
1442 { 0xc9, "pgup" },
1443 { 0xd1, "pgdn" },
1444 { 0xcf, "end" },
1445
1446 { 0xcb, "left" },
1447 { 0xc8, "up" },
1448 { 0xd0, "down" },
1449 { 0xcd, "right" },
1450
1451 { 0xd2, "insert" },
1452 { 0xd3, "delete" },
1453#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1454 { 0xf0, "stop" },
1455 { 0xf1, "again" },
1456 { 0xf2, "props" },
1457 { 0xf3, "undo" },
1458 { 0xf4, "front" },
1459 { 0xf5, "copy" },
1460 { 0xf6, "open" },
1461 { 0xf7, "paste" },
1462 { 0xf8, "find" },
1463 { 0xf9, "cut" },
1464 { 0xfa, "lf" },
1465 { 0xfb, "help" },
1466 { 0xfc, "meta_l" },
1467 { 0xfd, "meta_r" },
1468 { 0xfe, "compose" },
1469#endif
1470 { 0, NULL((void*)0) },
1471};
1472
1473static int get_keycode(const char *key)
1474{
1475 const KeyDef *p;
1476 char *endp;
1477 int ret;
1478
1479 for(p = key_defs; p->name != NULL((void*)0); p++) {
1480 if (!strcmp(key, p->name))
1481 return p->keycode;
1482 }
1483 if (strstart(key, "0x", NULL((void*)0))) {
1484 ret = strtoul(key, &endp, 0);
1485 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1486 return ret;
1487 }
1488 return -1;
1489}
1490
1491#define MAX_KEYCODES16 16
1492static uint8_t keycodes[MAX_KEYCODES16];
1493static int nb_pending_keycodes;
1494static QEMUTimer *key_timer;
1495
1496static void release_keys(void *opaque)
1497{
1498 int keycode;
1499
1500 while (nb_pending_keycodes > 0) {
1501 nb_pending_keycodes--;
1502 keycode = keycodes[nb_pending_keycodes];
1503 if (keycode & 0x80)
1504 kbd_put_keycode(0xe0);
1505 kbd_put_keycode(keycode | 0x80);
1506 }
1507}
1508
1509static void do_sendkey(Monitor *mon, const QDict *qdict)
1510{
1511 char keyname_buf[16];
1512 char *separator;
1513 int keyname_len, keycode, i;
1514 const char *string = qdict_get_str(qdict, "string");
1515 int has_hold_time = qdict_haskey(qdict, "hold_time");
1516 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1517
1518 if (nb_pending_keycodes > 0) {
1519 qemu_del_timer(key_timer);
1520 release_keys(NULL((void*)0));
1521 }
1522 if (!has_hold_time)
1523 hold_time = 100;
1524 i = 0;
1525 while (1) {
1526 separator = strchr(string, '-');
1527 keyname_len = separator ? separator - string : strlen(string);
1528 if (keyname_len > 0) {
1529 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1530 if (keyname_len > sizeof(keyname_buf) - 1) {
1531 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1532 return;
1533 }
1534 if (i == MAX_KEYCODES16) {
1535 monitor_printf(mon, "too many keys\n");
1536 return;
1537 }
1538 keyname_buf[keyname_len] = 0;
1539 keycode = get_keycode(keyname_buf);
1540 if (keycode < 0) {
1541 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1542 return;
1543 }
1544 keycodes[i++] = keycode;
1545 }
1546 if (!separator)
1547 break;
1548 string = separator + 1;
1549 }
1550 nb_pending_keycodes = i;
1551 /* key down events */
1552 for (i = 0; i < nb_pending_keycodes; i++) {
1553 keycode = keycodes[i];
1554 if (keycode & 0x80)
1555 kbd_put_keycode(0xe0);
1556 kbd_put_keycode(keycode & 0x7f);
1557 }
1558 /* delayed key up events */
1559 qemu_mod_timer(key_timer, qemu_get_clock_ns(vm_clock) +
1560 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1561}
1562
1563static int mouse_button_state;
1564
1565static void do_mouse_move(Monitor *mon, const QDict *qdict)
1566{
1567 int dx, dy, dz;
1568 const char *dx_str = qdict_get_str(qdict, "dx_str");
1569 const char *dy_str = qdict_get_str(qdict, "dy_str");
1570 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1571 dx = strtol(dx_str, NULL((void*)0), 0);
1572 dy = strtol(dy_str, NULL((void*)0), 0);
1573 dz = 0;
1574 if (dz_str)
1575 dz = strtol(dz_str, NULL((void*)0), 0);
1576 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1577}
1578
1579static void do_mouse_button(Monitor *mon, const QDict *qdict)
1580{
1581 int button_state = qdict_get_int(qdict, "button_state");
1582 mouse_button_state = button_state;
1583 kbd_mouse_event(0, 0, 0, mouse_button_state);
1584}
1585
1586static void do_ioport_read(Monitor *mon, const QDict *qdict)
1587{
1588 int size = qdict_get_int(qdict, "size");
1589 int addr = qdict_get_int(qdict, "addr");
1590 int has_index = qdict_haskey(qdict, "index");
1591 uint32_t val;
1592 int suffix;
1593
1594 if (has_index) {
1595 int index = qdict_get_int(qdict, "index");
1596 cpu_outb(addr & IOPORTS_MASK((64 * 1024) - 1), index & 0xff);
1597 addr++;
1598 }
1599 addr &= 0xffff;
1600
1601 switch(size) {
1602 default:
1603 case 1:
1604 val = cpu_inb(addr);
1605 suffix = 'b';
1606 break;
1607 case 2:
1608 val = cpu_inw(addr);
1609 suffix = 'w';
1610 break;
1611 case 4:
1612 val = cpu_inl(addr);
1613 suffix = 'l';
1614 break;
1615 }
1616 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1617 suffix, addr, size * 2, val);
1618}
1619
1620static void do_ioport_write(Monitor *mon, const QDict *qdict)
1621{
1622 int size = qdict_get_int(qdict, "size");
1623 int addr = qdict_get_int(qdict, "addr");
1624 int val = qdict_get_int(qdict, "val");
1625
1626 addr &= IOPORTS_MASK((64 * 1024) - 1);
1627
1628 switch (size) {
1629 default:
1630 case 1:
1631 cpu_outb(addr, val);
1632 break;
1633 case 2:
1634 cpu_outw(addr, val);
1635 break;
1636 case 4:
1637 cpu_outl(addr, val);
1638 break;
1639 }
1640}
1641
1642static void do_boot_set(Monitor *mon, const QDict *qdict)
1643{
1644 int res;
1645 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1646
1647 res = qemu_boot_set(bootdevice);
1648 if (res == 0) {
1649 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1650 } else if (res > 0) {
1651 monitor_printf(mon, "setting boot device list failed\n");
1652 } else {
1653 monitor_printf(mon, "no function defined to set boot device list for "
1654 "this architecture\n");
1655 }
1656}
1657
1658#if defined(TARGET_I386)
1659static void print_pte(Monitor *mon, target_phys_addr_t addr,
1660 target_phys_addr_t pte,
1661 target_phys_addr_t mask)
1662{
1663#ifdef TARGET_X86_64
1664 if (addr & (1ULL << 47)) {
1665 addr |= -1LL << 48;
1666 }
1667#endif
1668 monitor_printf(mon, TARGET_FMT_plx"%016" "l" "x" ": " TARGET_FMT_plx"%016" "l" "x"
1669 " %c%c%c%c%c%c%c%c%c\n",
1670 addr,
1671 pte & mask,
1672 pte & PG_NX_MASK ? 'X' : '-',
1673 pte & PG_GLOBAL_MASK ? 'G' : '-',
1674 pte & PG_PSE_MASK ? 'P' : '-',
1675 pte & PG_DIRTY_MASK ? 'D' : '-',
1676 pte & PG_ACCESSED_MASK ? 'A' : '-',
1677 pte & PG_PCD_MASK ? 'C' : '-',
1678 pte & PG_PWT_MASK ? 'T' : '-',
1679 pte & PG_USER_MASK ? 'U' : '-',
1680 pte & PG_RW_MASK ? 'W' : '-');
1681}
1682
1683static void tlb_info_32(Monitor *mon, CPUArchStatestruct CPUMIPSState *env)
1684{
1685 unsigned int l1, l2;
1686 uint32_t pgd, pde, pte;
1687
1688 pgd = env->cr[3] & ~0xfff;
1689 for(l1 = 0; l1 < 1024; l1++) {
1690 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1691 pde = le32_to_cpu(pde);
1692 if (pde & PG_PRESENT_MASK) {
1693 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1694 /* 4M pages */
1695 print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
1696 } else {
1697 for(l2 = 0; l2 < 1024; l2++) {
1698 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1699 pte = le32_to_cpu(pte);
1700 if (pte & PG_PRESENT_MASK) {
1701 print_pte(mon, (l1 << 22) + (l2 << 12),
1702 pte & ~PG_PSE_MASK,
1703 ~0xfff);
1704 }
1705 }
1706 }
1707 }
1708 }
1709}
1710
1711static void tlb_info_pae32(Monitor *mon, CPUArchStatestruct CPUMIPSState *env)
1712{
1713 unsigned int l1, l2, l3;
1714 uint64_t pdpe, pde, pte;
1715 uint64_t pdp_addr, pd_addr, pt_addr;
1716
1717 pdp_addr = env->cr[3] & ~0x1f;
1718 for (l1 = 0; l1 < 4; l1++) {
1719 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1720 pdpe = le64_to_cpu(pdpe);
1721 if (pdpe & PG_PRESENT_MASK) {
1722 pd_addr = pdpe & 0x3fffffffff000ULL;
1723 for (l2 = 0; l2 < 512; l2++) {
1724 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1725 pde = le64_to_cpu(pde);
1726 if (pde & PG_PRESENT_MASK) {
1727 if (pde & PG_PSE_MASK) {
1728 /* 2M pages with PAE, CR4.PSE is ignored */
1729 print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
1730 ~((target_phys_addr_t)(1 << 20) - 1));
1731 } else {
1732 pt_addr = pde & 0x3fffffffff000ULL;
1733 for (l3 = 0; l3 < 512; l3++) {
1734 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1735 pte = le64_to_cpu(pte);
1736 if (pte & PG_PRESENT_MASK) {
1737 print_pte(mon, (l1 << 30 ) + (l2 << 21)
1738 + (l3 << 12),
1739 pte & ~PG_PSE_MASK,
1740 ~(target_phys_addr_t)0xfff);
1741 }
1742 }
1743 }
1744 }
1745 }
1746 }
1747 }
1748}
1749
1750#ifdef TARGET_X86_64
1751static void tlb_info_64(Monitor *mon, CPUArchStatestruct CPUMIPSState *env)
1752{
1753 uint64_t l1, l2, l3, l4;
1754 uint64_t pml4e, pdpe, pde, pte;
1755 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
1756
1757 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1758 for (l1 = 0; l1 < 512; l1++) {
1759 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1760 pml4e = le64_to_cpu(pml4e);
1761 if (pml4e & PG_PRESENT_MASK) {
1762 pdp_addr = pml4e & 0x3fffffffff000ULL;
1763 for (l2 = 0; l2 < 512; l2++) {
1764 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1765 pdpe = le64_to_cpu(pdpe);
1766 if (pdpe & PG_PRESENT_MASK) {
1767 if (pdpe & PG_PSE_MASK) {
1768 /* 1G pages, CR4.PSE is ignored */
1769 print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
1770 0x3ffffc0000000ULL);
1771 } else {
1772 pd_addr = pdpe & 0x3fffffffff000ULL;
1773 for (l3 = 0; l3 < 512; l3++) {
1774 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1775 pde = le64_to_cpu(pde);
1776 if (pde & PG_PRESENT_MASK) {
1777 if (pde & PG_PSE_MASK) {
1778 /* 2M pages, CR4.PSE is ignored */
1779 print_pte(mon, (l1 << 39) + (l2 << 30) +
1780 (l3 << 21), pde,
1781 0x3ffffffe00000ULL);
1782 } else {
1783 pt_addr = pde & 0x3fffffffff000ULL;
1784 for (l4 = 0; l4 < 512; l4++) {
1785 cpu_physical_memory_read(pt_addr
1786 + l4 * 8,
1787 &pte, 8);
1788 pte = le64_to_cpu(pte);
1789 if (pte & PG_PRESENT_MASK) {
1790 print_pte(mon, (l1 << 39) +
1791 (l2 << 30) +
1792 (l3 << 21) + (l4 << 12),
1793 pte & ~PG_PSE_MASK,
1794 0x3fffffffff000ULL);
1795 }
1796 }
1797 }
1798 }
1799 }
1800 }
1801 }
1802 }
1803 }
1804 }
1805}
1806#endif
1807
1808static void tlb_info(Monitor *mon)
1809{
1810 CPUArchStatestruct CPUMIPSState *env;
1811
1812 env = mon_get_cpu();
1813
1814 if (!(env->cr[0] & CR0_PG_MASK)) {
1815 monitor_printf(mon, "PG disabled\n");
1816 return;
1817 }
1818 if (env->cr[4] & CR4_PAE_MASK) {
1819#ifdef TARGET_X86_64
1820 if (env->hflags & HF_LMA_MASK) {
1821 tlb_info_64(mon, env);
1822 } else
1823#endif
1824 {
1825 tlb_info_pae32(mon, env);
1826 }
1827 } else {
1828 tlb_info_32(mon, env);
1829 }
1830}
1831
1832static void mem_print(Monitor *mon, target_phys_addr_t *pstart,
1833 int *plast_prot,
1834 target_phys_addr_t end, int prot)
1835{
1836 int prot1;
1837 prot1 = *plast_prot;
1838 if (prot != prot1) {
1839 if (*pstart != -1) {
1840 monitor_printf(mon, TARGET_FMT_plx"%016" "l" "x" "-" TARGET_FMT_plx"%016" "l" "x" " "
1841 TARGET_FMT_plx"%016" "l" "x" " %c%c%c\n",
1842 *pstart, end, end - *pstart,
1843 prot1 & PG_USER_MASK ? 'u' : '-',
1844 'r',
1845 prot1 & PG_RW_MASK ? 'w' : '-');
1846 }
1847 if (prot != 0)
1848 *pstart = end;
1849 else
1850 *pstart = -1;
1851 *plast_prot = prot;
1852 }
1853}
1854
1855static void mem_info_32(Monitor *mon, CPUArchStatestruct CPUMIPSState *env)
1856{
1857 unsigned int l1, l2;
1858 int prot, last_prot;
1859 uint32_t pgd, pde, pte;
1860 target_phys_addr_t start, end;
1861
1862 pgd = env->cr[3] & ~0xfff;
1863 last_prot = 0;
1864 start = -1;
1865 for(l1 = 0; l1 < 1024; l1++) {
1866 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
1867 pde = le32_to_cpu(pde);
1868 end = l1 << 22;
1869 if (pde & PG_PRESENT_MASK) {
1870 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1871 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1872 mem_print(mon, &start, &last_prot, end, prot);
1873 } else {
1874 for(l2 = 0; l2 < 1024; l2++) {
1875 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
1876 pte = le32_to_cpu(pte);
1877 end = (l1 << 22) + (l2 << 12);
1878 if (pte & PG_PRESENT_MASK) {
1879 prot = pte & pde &
1880 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1881 } else {
1882 prot = 0;
1883 }
1884 mem_print(mon, &start, &last_prot, end, prot);
1885 }
1886 }
1887 } else {
1888 prot = 0;
1889 mem_print(mon, &start, &last_prot, end, prot);
1890 }
1891 }
1892 /* Flush last range */
1893 mem_print(mon, &start, &last_prot, (target_phys_addr_t)1 << 32, 0);
1894}
1895
1896static void mem_info_pae32(Monitor *mon, CPUArchStatestruct CPUMIPSState *env)
1897{
1898 unsigned int l1, l2, l3;
1899 int prot, last_prot;
1900 uint64_t pdpe, pde, pte;
1901 uint64_t pdp_addr, pd_addr, pt_addr;
1902 target_phys_addr_t start, end;
1903
1904 pdp_addr = env->cr[3] & ~0x1f;
1905 last_prot = 0;
1906 start = -1;
1907 for (l1 = 0; l1 < 4; l1++) {
1908 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
1909 pdpe = le64_to_cpu(pdpe);
1910 end = l1 << 30;
1911 if (pdpe & PG_PRESENT_MASK) {
1912 pd_addr = pdpe & 0x3fffffffff000ULL;
1913 for (l2 = 0; l2 < 512; l2++) {
1914 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
1915 pde = le64_to_cpu(pde);
1916 end = (l1 << 30) + (l2 << 21);
1917 if (pde & PG_PRESENT_MASK) {
1918 if (pde & PG_PSE_MASK) {
1919 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1920 PG_PRESENT_MASK);
1921 mem_print(mon, &start, &last_prot, end, prot);
1922 } else {
1923 pt_addr = pde & 0x3fffffffff000ULL;
1924 for (l3 = 0; l3 < 512; l3++) {
1925 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
1926 pte = le64_to_cpu(pte);
1927 end = (l1 << 30) + (l2 << 21) + (l3 << 12);
1928 if (pte & PG_PRESENT_MASK) {
1929 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
1930 PG_PRESENT_MASK);
1931 } else {
1932 prot = 0;
1933 }
1934 mem_print(mon, &start, &last_prot, end, prot);
1935 }
1936 }
1937 } else {
1938 prot = 0;
1939 mem_print(mon, &start, &last_prot, end, prot);
1940 }
1941 }
1942 } else {
1943 prot = 0;
1944 mem_print(mon, &start, &last_prot, end, prot);
1945 }
1946 }
1947 /* Flush last range */
1948 mem_print(mon, &start, &last_prot, (target_phys_addr_t)1 << 32, 0);
1949}
1950
1951
1952#ifdef TARGET_X86_64
1953static void mem_info_64(Monitor *mon, CPUArchStatestruct CPUMIPSState *env)
1954{
1955 int prot, last_prot;
1956 uint64_t l1, l2, l3, l4;
1957 uint64_t pml4e, pdpe, pde, pte;
1958 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
1959
1960 pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
1961 last_prot = 0;
1962 start = -1;
1963 for (l1 = 0; l1 < 512; l1++) {
1964 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
1965 pml4e = le64_to_cpu(pml4e);
1966 end = l1 << 39;
1967 if (pml4e & PG_PRESENT_MASK) {
1968 pdp_addr = pml4e & 0x3fffffffff000ULL;
1969 for (l2 = 0; l2 < 512; l2++) {
1970 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
1971 pdpe = le64_to_cpu(pdpe);
1972 end = (l1 << 39) + (l2 << 30);
1973 if (pdpe & PG_PRESENT_MASK) {
1974 if (pdpe & PG_PSE_MASK) {
1975 prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
1976 PG_PRESENT_MASK);
1977 prot &= pml4e;
1978 mem_print(mon, &start, &last_prot, end, prot);
1979 } else {
1980 pd_addr = pdpe & 0x3fffffffff000ULL;
1981 for (l3 = 0; l3 < 512; l3++) {
1982 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
1983 pde = le64_to_cpu(pde);
1984 end = (l1 << 39) + (l2 << 30) + (l3 << 21);
1985 if (pde & PG_PRESENT_MASK) {
1986 if (pde & PG_PSE_MASK) {
1987 prot = pde & (PG_USER_MASK | PG_RW_MASK |
1988 PG_PRESENT_MASK);
1989 prot &= pml4e & pdpe;
1990 mem_print(mon, &start, &last_prot, end, prot);
1991 } else {
1992 pt_addr = pde & 0x3fffffffff000ULL;
1993 for (l4 = 0; l4 < 512; l4++) {
1994 cpu_physical_memory_read(pt_addr
1995 + l4 * 8,
1996 &pte, 8);
1997 pte = le64_to_cpu(pte);
1998 end = (l1 << 39) + (l2 << 30) +
1999 (l3 << 21) + (l4 << 12);
2000 if (pte & PG_PRESENT_MASK) {
2001 prot = pte & (PG_USER_MASK | PG_RW_MASK |
2002 PG_PRESENT_MASK);
2003 prot &= pml4e & pdpe & pde;
2004 } else {
2005 prot = 0;
2006 }
2007 mem_print(mon, &start, &last_prot, end, prot);
2008 }
2009 }
2010 } else {
2011 prot = 0;
2012 mem_print(mon, &start, &last_prot, end, prot);
2013 }
2014 }
2015 }
2016 } else {
2017 prot = 0;
2018 mem_print(mon, &start, &last_prot, end, prot);
2019 }
2020 }
2021 } else {
2022 prot = 0;
2023 mem_print(mon, &start, &last_prot, end, prot);
2024 }
2025 }
2026 /* Flush last range */
2027 mem_print(mon, &start, &last_prot, (target_phys_addr_t)1 << 48, 0);
2028}
2029#endif
2030
2031static void mem_info(Monitor *mon)
2032{
2033 CPUArchStatestruct CPUMIPSState *env;
2034
2035 env = mon_get_cpu();
2036
2037 if (!(env->cr[0] & CR0_PG_MASK)) {
2038 monitor_printf(mon, "PG disabled\n");
2039 return;
2040 }
2041 if (env->cr[4] & CR4_PAE_MASK) {
2042#ifdef TARGET_X86_64
2043 if (env->hflags & HF_LMA_MASK) {
2044 mem_info_64(mon, env);
2045 } else
2046#endif
2047 {
2048 mem_info_pae32(mon, env);
2049 }
2050 } else {
2051 mem_info_32(mon, env);
2052 }
2053}
2054#endif
2055
2056#if defined(TARGET_SH4)
2057
2058static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
2059{
2060 monitor_printf(mon, " tlb%i:\t"
2061 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
2062 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
2063 "dirty=%hhu writethrough=%hhu\n",
2064 idx,
2065 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
2066 tlb->v, tlb->sh, tlb->c, tlb->pr,
2067 tlb->d, tlb->wt);
2068}
2069
2070static void tlb_info(Monitor *mon)
2071{
2072 CPUArchStatestruct CPUMIPSState *env = mon_get_cpu();
2073 int i;
2074
2075 monitor_printf (mon, "ITLB:\n");
2076 for (i = 0 ; i < ITLB_SIZE ; i++)
2077 print_tlb (mon, i, &env->itlb[i]);
2078 monitor_printf (mon, "UTLB:\n");
2079 for (i = 0 ; i < UTLB_SIZE ; i++)
2080 print_tlb (mon, i, &env->utlb[i]);
2081}
2082
2083#endif
2084
2085#if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
2086static void tlb_info(Monitor *mon)
2087{
2088 CPUArchStatestruct CPUMIPSState *env1 = mon_get_cpu();
2089
2090 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
2091}
2092#endif
2093
2094static void do_info_mtree(Monitor *mon)
2095{
2096 mtree_info((fprintf_function)monitor_printf, mon);
2097}
2098
2099static void do_info_numa(Monitor *mon)
2100{
2101 int i;
2102 CPUArchStatestruct CPUMIPSState *env;
2103
2104 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
2105 for (i = 0; i < nb_numa_nodes; i++) {
2106 monitor_printf(mon, "node %d cpus:", i);
2107 for (env = first_cpu; env != NULL((void*)0); env = env->next_cpu) {
2108 if (env->numa_node == i) {
2109 monitor_printf(mon, " %d", env->cpu_index);
2110 }
2111 }
2112 monitor_printf(mon, "\n");
2113 monitor_printf(mon, "node %d size: %" PRId64"l" "d" " MB\n", i,
2114 node_mem[i] >> 20);
2115 }
2116}
2117
2118#ifdef CONFIG_PROFILER
2119
2120int64_t qemu_time;
2121int64_t dev_time;
2122
2123static void do_info_profile(Monitor *mon)
2124{
2125 int64_t total;
2126 total = qemu_time;
2127 if (total == 0)
2128 total = 1;
2129 monitor_printf(mon, "async time %" PRId64"l" "d" " (%0.3f)\n",
2130 dev_time, dev_time / (double)get_ticks_per_sec());
2131 monitor_printf(mon, "qemu time %" PRId64"l" "d" " (%0.3f)\n",
2132 qemu_time, qemu_time / (double)get_ticks_per_sec());
2133 qemu_time = 0;
2134 dev_time = 0;
2135}
2136#else
2137static void do_info_profile(Monitor *mon)
2138{
2139 monitor_printf(mon, "Internal profiler not compiled\n");
2140}
2141#endif
2142
2143/* Capture support */
2144static QLIST_HEAD (capture_list_head, CaptureState)struct capture_list_head { struct CaptureState *lh_first; } capture_head;
2145
2146static void do_info_capture(Monitor *mon)
2147{
2148 int i;
2149 CaptureState *s;
2150
2151 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2152 monitor_printf(mon, "[%d]: ", i);
2153 s->ops.info (s->opaque);
2154 }
2155}
2156
2157#ifdef HAS_AUDIO1
2158static void do_stop_capture(Monitor *mon, const QDict *qdict)
2159{
2160 int i;
2161 int n = qdict_get_int(qdict, "n");
2162 CaptureState *s;
2163
2164 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
2165 if (i == n) {
2166 s->ops.destroy (s->opaque);
2167 QLIST_REMOVE (s, entries)do { if ((s)->entries.le_next != ((void*)0)) (s)->entries
.le_next->entries.le_prev = (s)->entries.le_prev; *(s)->
entries.le_prev = (s)->entries.le_next; } while ( 0);
2168 g_free (s);
2169 return;
2170 }
2171 }
2172}
2173
2174static void do_wav_capture(Monitor *mon, const QDict *qdict)
2175{
2176 const char *path = qdict_get_str(qdict, "path");
2177 int has_freq = qdict_haskey(qdict, "freq");
2178 int freq = qdict_get_try_int(qdict, "freq", -1);
2179 int has_bits = qdict_haskey(qdict, "bits");
2180 int bits = qdict_get_try_int(qdict, "bits", -1);
2181 int has_channels = qdict_haskey(qdict, "nchannels");
2182 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
2183 CaptureState *s;
2184
2185 s = g_malloc0 (sizeof (*s));
2186
2187 freq = has_freq ? freq : 44100;
2188 bits = has_bits ? bits : 16;
2189 nchannels = has_channels ? nchannels : 2;
2190
2191 if (wav_start_capture (s, path, freq, bits, nchannels)) {
2192 monitor_printf(mon, "Failed to add wave capture\n");
2193 g_free (s);
2194 return;
2195 }
2196 QLIST_INSERT_HEAD (&capture_head, s, entries)do { if (((s)->entries.le_next = (&capture_head)->lh_first
) != ((void*)0)) (&capture_head)->lh_first->entries
.le_prev = &(s)->entries.le_next; (&capture_head)->
lh_first = (s); (s)->entries.le_prev = &(&capture_head
)->lh_first; } while ( 0);
2197}
2198#endif
2199
2200static qemu_acl *find_acl(Monitor *mon, const char *name)
2201{
2202 qemu_acl *acl = qemu_acl_find(name);
2203
2204 if (!acl) {
2205 monitor_printf(mon, "acl: unknown list '%s'\n", name);
2206 }
2207 return acl;
2208}
2209
2210static void do_acl_show(Monitor *mon, const QDict *qdict)
2211{
2212 const char *aclname = qdict_get_str(qdict, "aclname");
2213 qemu_acl *acl = find_acl(mon, aclname);
2214 qemu_acl_entry *entry;
2215 int i = 0;
2216
2217 if (acl) {
2218 monitor_printf(mon, "policy: %s\n",
2219 acl->defaultDeny ? "deny" : "allow");
2220 QTAILQ_FOREACH(entry, &acl->entries, next)for ((entry) = ((&acl->entries)->tqh_first); (entry
); (entry) = ((entry)->next.tqe_next)) {
2221 i++;
2222 monitor_printf(mon, "%d: %s %s\n", i,
2223 entry->deny ? "deny" : "allow", entry->match);
2224 }
2225 }
2226}
2227
2228static void do_acl_reset(Monitor *mon, const QDict *qdict)
2229{
2230 const char *aclname = qdict_get_str(qdict, "aclname");
2231 qemu_acl *acl = find_acl(mon, aclname);
2232
2233 if (acl) {
2234 qemu_acl_reset(acl);
2235 monitor_printf(mon, "acl: removed all rules\n");
2236 }
2237}
2238
2239static void do_acl_policy(Monitor *mon, const QDict *qdict)
2240{
2241 const char *aclname = qdict_get_str(qdict, "aclname");
2242 const char *policy = qdict_get_str(qdict, "policy");
2243 qemu_acl *acl = find_acl(mon, aclname);
2244
2245 if (acl) {
2246 if (strcmp(policy, "allow") == 0) {
2247 acl->defaultDeny = 0;
2248 monitor_printf(mon, "acl: policy set to 'allow'\n");
2249 } else if (strcmp(policy, "deny") == 0) {
2250 acl->defaultDeny = 1;
2251 monitor_printf(mon, "acl: policy set to 'deny'\n");
2252 } else {
2253 monitor_printf(mon, "acl: unknown policy '%s', "
2254 "expected 'deny' or 'allow'\n", policy);
2255 }
2256 }
2257}
2258
2259static void do_acl_add(Monitor *mon, const QDict *qdict)
2260{
2261 const char *aclname = qdict_get_str(qdict, "aclname");
2262 const char *match = qdict_get_str(qdict, "match");
2263 const char *policy = qdict_get_str(qdict, "policy");
2264 int has_index = qdict_haskey(qdict, "index");
2265 int index = qdict_get_try_int(qdict, "index", -1);
2266 qemu_acl *acl = find_acl(mon, aclname);
2267 int deny, ret;
2268
2269 if (acl) {
2270 if (strcmp(policy, "allow") == 0) {
2271 deny = 0;
2272 } else if (strcmp(policy, "deny") == 0) {
2273 deny = 1;
2274 } else {
2275 monitor_printf(mon, "acl: unknown policy '%s', "
2276 "expected 'deny' or 'allow'\n", policy);
2277 return;
2278 }
2279 if (has_index)
2280 ret = qemu_acl_insert(acl, deny, match, index);
2281 else
2282 ret = qemu_acl_append(acl, deny, match);
2283 if (ret < 0)
2284 monitor_printf(mon, "acl: unable to add acl entry\n");
2285 else
2286 monitor_printf(mon, "acl: added rule at position %d\n", ret);
2287 }
2288}
2289
2290static void do_acl_remove(Monitor *mon, const QDict *qdict)
2291{
2292 const char *aclname = qdict_get_str(qdict, "aclname");
2293 const char *match = qdict_get_str(qdict, "match");
2294 qemu_acl *acl = find_acl(mon, aclname);
2295 int ret;
2296
2297 if (acl) {
2298 ret = qemu_acl_remove(acl, match);
2299 if (ret < 0)
2300 monitor_printf(mon, "acl: no matching acl entry\n");
2301 else
2302 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
2303 }
2304}
2305
2306#if defined(TARGET_I386)
2307static void do_inject_mce(Monitor *mon, const QDict *qdict)
2308{
2309 CPUArchStatestruct CPUMIPSState *cenv;
2310 int cpu_index = qdict_get_int(qdict, "cpu_index");
2311 int bank = qdict_get_int(qdict, "bank");
2312 uint64_t status = qdict_get_int(qdict, "status");
2313 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
2314 uint64_t addr = qdict_get_int(qdict, "addr");
2315 uint64_t misc = qdict_get_int(qdict, "misc");
2316 int flags = MCE_INJECT_UNCOND_AO;
2317
2318 if (qdict_get_try_bool(qdict, "broadcast", 0)) {
2319 flags |= MCE_INJECT_BROADCAST;
2320 }
2321 for (cenv = first_cpu; cenv != NULL((void*)0); cenv = cenv->next_cpu) {
2322 if (cenv->cpu_index == cpu_index) {
2323 cpu_x86_inject_mce(mon, cenv, bank, status, mcg_status, addr, misc,
2324 flags);
2325 break;
2326 }
2327 }
2328}
2329#endif
2330
2331static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2332{
2333 const char *fdname = qdict_get_str(qdict, "fdname");
2334 mon_fd_t *monfd;
2335 int fd;
2336
2337 fd = qemu_chr_fe_get_msgfd(mon->chr);
2338 if (fd == -1) {
2339 qerror_report(QERR_FD_NOT_SUPPLIED)qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 2339, __func__, "{ 'class': 'FdNotSupplied', 'data': {} }");
2340 return -1;
2341 }
2342
2343 if (qemu_isdigit(fdname[0])((*__ctype_b_loc ())[(int) (((unsigned char)(fdname[0])))] &
(unsigned short int) _ISdigit)) {
2344 qerror_report(QERR_INVALID_PARAMETER_VALUE, "fdname",qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 2345, __func__, "{ 'class': 'InvalidParameterValue', 'data': { 'name': %s, 'expected': %s } }"
, "fdname", "a name not starting with a digit")
2345 "a name not starting with a digit")qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 2345, __func__, "{ 'class': 'InvalidParameterValue', 'data': { 'name': %s, 'expected': %s } }"
, "fdname", "a name not starting with a digit");
2346 return -1;
2347 }
2348
2349 QLIST_FOREACH(monfd, &mon->fds, next)for ((monfd) = ((&mon->fds)->lh_first); (monfd); (monfd
) = ((monfd)->next.le_next)) {
2350 if (strcmp(monfd->name, fdname) != 0) {
2351 continue;
2352 }
2353
2354 close(monfd->fd);
2355 monfd->fd = fd;
2356 return 0;
2357 }
2358
2359 monfd = g_malloc0(sizeof(mon_fd_t));
2360 monfd->name = g_strdup(fdname);
2361 monfd->fd = fd;
2362
2363 QLIST_INSERT_HEAD(&mon->fds, monfd, next)do { if (((monfd)->next.le_next = (&mon->fds)->lh_first
) != ((void*)0)) (&mon->fds)->lh_first->next.le_prev
= &(monfd)->next.le_next; (&mon->fds)->lh_first
= (monfd); (monfd)->next.le_prev = &(&mon->fds
)->lh_first; } while ( 0);
2364 return 0;
2365}
2366
2367static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2368{
2369 const char *fdname = qdict_get_str(qdict, "fdname");
2370 mon_fd_t *monfd;
2371
2372 QLIST_FOREACH(monfd, &mon->fds, next)for ((monfd) = ((&mon->fds)->lh_first); (monfd); (monfd
) = ((monfd)->next.le_next)) {
2373 if (strcmp(monfd->name, fdname) != 0) {
2374 continue;
2375 }
2376
2377 QLIST_REMOVE(monfd, next)do { if ((monfd)->next.le_next != ((void*)0)) (monfd)->
next.le_next->next.le_prev = (monfd)->next.le_prev; *(monfd
)->next.le_prev = (monfd)->next.le_next; } while ( 0);
2378 close(monfd->fd);
2379 g_free(monfd->name);
2380 g_free(monfd);
2381 return 0;
2382 }
2383
2384 qerror_report(QERR_FD_NOT_FOUND, fdname)qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 2384, __func__, "{ 'class': 'FdNotFound', 'data': { 'name': %s } }"
, fdname);
2385 return -1;
2386}
2387
2388static void do_loadvm(Monitor *mon, const QDict *qdict)
2389{
2390 int saved_vm_running = runstate_is_running();
2391 const char *name = qdict_get_str(qdict, "name");
2392
2393 vm_stop(RUN_STATE_RESTORE_VM);
2394
2395 if (load_vmstate(name) == 0 && saved_vm_running) {
2396 vm_start();
2397 }
2398}
2399
2400int monitor_get_fd(Monitor *mon, const char *fdname)
2401{
2402 mon_fd_t *monfd;
2403
2404 QLIST_FOREACH(monfd, &mon->fds, next)for ((monfd) = ((&mon->fds)->lh_first); (monfd); (monfd
) = ((monfd)->next.le_next)) {
2405 int fd;
2406
2407 if (strcmp(monfd->name, fdname) != 0) {
2408 continue;
2409 }
2410
2411 fd = monfd->fd;
2412
2413 /* caller takes ownership of fd */
2414 QLIST_REMOVE(monfd, next)do { if ((monfd)->next.le_next != ((void*)0)) (monfd)->
next.le_next->next.le_prev = (monfd)->next.le_prev; *(monfd
)->next.le_prev = (monfd)->next.le_next; } while ( 0);
2415 g_free(monfd->name);
2416 g_free(monfd);
2417
2418 return fd;
2419 }
2420
2421 return -1;
2422}
2423
2424/* mon_cmds and info_cmds would be sorted at runtime */
2425static mon_cmd_t mon_cmds[] = {
2426#include "hmp-commands.h"
2427 { NULL((void*)0), NULL((void*)0), },
2428};
2429
2430/* Please update hmp-commands.hx when adding or changing commands */
2431static mon_cmd_t info_cmds[] = {
2432 {
2433 .name = "version",
2434 .args_type = "",
2435 .params = "",
2436 .help = "show the version of QEMU",
2437 .mhandler.info = hmp_info_version,
2438 },
2439 {
2440 .name = "network",
2441 .args_type = "",
2442 .params = "",
2443 .help = "show the network state",
2444 .mhandler.info = do_info_network,
2445 },
2446 {
2447 .name = "chardev",
2448 .args_type = "",
2449 .params = "",
2450 .help = "show the character devices",
2451 .mhandler.info = hmp_info_chardev,
2452 },
2453 {
2454 .name = "block",
2455 .args_type = "",
2456 .params = "",
2457 .help = "show the block devices",
2458 .mhandler.info = hmp_info_block,
2459 },
2460 {
2461 .name = "blockstats",
2462 .args_type = "",
2463 .params = "",
2464 .help = "show block device statistics",
2465 .mhandler.info = hmp_info_blockstats,
2466 },
2467 {
2468 .name = "block-jobs",
2469 .args_type = "",
2470 .params = "",
2471 .help = "show progress of ongoing block device operations",
2472 .mhandler.info = hmp_info_block_jobs,
2473 },
2474 {
2475 .name = "registers",
2476 .args_type = "",
2477 .params = "",
2478 .help = "show the cpu registers",
2479 .mhandler.info = do_info_registers,
2480 },
2481 {
2482 .name = "cpus",
2483 .args_type = "",
2484 .params = "",
2485 .help = "show infos for each CPU",
2486 .mhandler.info = hmp_info_cpus,
2487 },
2488 {
2489 .name = "history",
2490 .args_type = "",
2491 .params = "",
2492 .help = "show the command line history",
2493 .mhandler.info = do_info_history,
2494 },
2495#if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS1) || \
2496 defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
2497 {
2498 .name = "irq",
2499 .args_type = "",
2500 .params = "",
2501 .help = "show the interrupts statistics (if available)",
2502#ifdef TARGET_SPARC
2503 .mhandler.info = sun4m_irq_info,
2504#elif defined(TARGET_LM32)
2505 .mhandler.info = lm32_irq_info,
2506#else
2507 .mhandler.info = irq_info,
2508#endif
2509 },
2510 {
2511 .name = "pic",
2512 .args_type = "",
2513 .params = "",
2514 .help = "show i8259 (PIC) state",
2515#ifdef TARGET_SPARC
2516 .mhandler.info = sun4m_pic_info,
2517#elif defined(TARGET_LM32)
2518 .mhandler.info = lm32_do_pic_info,
2519#else
2520 .mhandler.info = pic_info,
2521#endif
2522 },
2523#endif
2524 {
2525 .name = "pci",
2526 .args_type = "",
2527 .params = "",
2528 .help = "show PCI info",
2529 .mhandler.info = hmp_info_pci,
2530 },
2531#if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
2532 defined(TARGET_PPC) || defined(TARGET_XTENSA)
2533 {
2534 .name = "tlb",
2535 .args_type = "",
2536 .params = "",
2537 .help = "show virtual to physical memory mappings",
2538 .mhandler.info = tlb_info,
2539 },
2540#endif
2541#if defined(TARGET_I386)
2542 {
2543 .name = "mem",
2544 .args_type = "",
2545 .params = "",
2546 .help = "show the active virtual memory mappings",
2547 .mhandler.info = mem_info,
2548 },
2549#endif
2550 {
2551 .name = "mtree",
2552 .args_type = "",
2553 .params = "",
2554 .help = "show memory tree",
2555 .mhandler.info = do_info_mtree,
2556 },
2557 {
2558 .name = "jit",
2559 .args_type = "",
2560 .params = "",
2561 .help = "show dynamic compiler info",
2562 .mhandler.info = do_info_jit,
2563 },
2564 {
2565 .name = "kvm",
2566 .args_type = "",
2567 .params = "",
2568 .help = "show KVM information",
2569 .mhandler.info = hmp_info_kvm,
2570 },
2571 {
2572 .name = "numa",
2573 .args_type = "",
2574 .params = "",
2575 .help = "show NUMA information",
2576 .mhandler.info = do_info_numa,
2577 },
2578 {
2579 .name = "usb",
2580 .args_type = "",
2581 .params = "",
2582 .help = "show guest USB devices",
2583 .mhandler.info = usb_info,
2584 },
2585 {
2586 .name = "usbhost",
2587 .args_type = "",
2588 .params = "",
2589 .help = "show host USB devices",
2590 .mhandler.info = usb_host_info,
2591 },
2592 {
2593 .name = "profile",
2594 .args_type = "",
2595 .params = "",
2596 .help = "show profiling information",
2597 .mhandler.info = do_info_profile,
2598 },
2599 {
2600 .name = "capture",
2601 .args_type = "",
2602 .params = "",
2603 .help = "show capture information",
2604 .mhandler.info = do_info_capture,
2605 },
2606 {
2607 .name = "snapshots",
2608 .args_type = "",
2609 .params = "",
2610 .help = "show the currently saved VM snapshots",
2611 .mhandler.info = do_info_snapshots,
2612 },
2613 {
2614 .name = "status",
2615 .args_type = "",
2616 .params = "",
2617 .help = "show the current VM status (running|paused)",
2618 .mhandler.info = hmp_info_status,
2619 },
2620 {
2621 .name = "pcmcia",
2622 .args_type = "",
2623 .params = "",
2624 .help = "show guest PCMCIA status",
2625 .mhandler.info = pcmcia_info,
2626 },
2627 {
2628 .name = "mice",
2629 .args_type = "",
2630 .params = "",
2631 .help = "show which guest mouse is receiving events",
2632 .mhandler.info = hmp_info_mice,
2633 },
2634 {
2635 .name = "vnc",
2636 .args_type = "",
2637 .params = "",
2638 .help = "show the vnc server status",
2639 .mhandler.info = hmp_info_vnc,
2640 },
2641#if defined(CONFIG_SPICE)
2642 {
2643 .name = "spice",
2644 .args_type = "",
2645 .params = "",
2646 .help = "show the spice server status",
2647 .mhandler.info = hmp_info_spice,
2648 },
2649#endif
2650 {
2651 .name = "name",
2652 .args_type = "",
2653 .params = "",
2654 .help = "show the current VM name",
2655 .mhandler.info = hmp_info_name,
2656 },
2657 {
2658 .name = "uuid",
2659 .args_type = "",
2660 .params = "",
2661 .help = "show the current VM UUID",
2662 .mhandler.info = hmp_info_uuid,
2663 },
2664#if defined(TARGET_PPC)
2665 {
2666 .name = "cpustats",
2667 .args_type = "",
2668 .params = "",
2669 .help = "show CPU statistics",
2670 .mhandler.info = do_info_cpu_stats,
2671 },
2672#endif
2673#if defined(CONFIG_SLIRP1)
2674 {
2675 .name = "usernet",
2676 .args_type = "",
2677 .params = "",
2678 .help = "show user network stack connection states",
2679 .mhandler.info = do_info_usernet,
2680 },
2681#endif
2682 {
2683 .name = "migrate",
2684 .args_type = "",
2685 .params = "",
2686 .help = "show migration status",
2687 .mhandler.info = hmp_info_migrate,
2688 },
2689 {
2690 .name = "balloon",
2691 .args_type = "",
2692 .params = "",
2693 .help = "show balloon information",
2694 .mhandler.info = hmp_info_balloon,
2695 },
2696 {
2697 .name = "qtree",
2698 .args_type = "",
2699 .params = "",
2700 .help = "show device tree",
2701 .mhandler.info = do_info_qtree,
2702 },
2703 {
2704 .name = "qdm",
2705 .args_type = "",
2706 .params = "",
2707 .help = "show qdev device model list",
2708 .mhandler.info = do_info_qdm,
2709 },
2710 {
2711 .name = "roms",
2712 .args_type = "",
2713 .params = "",
2714 .help = "show roms",
2715 .mhandler.info = do_info_roms,
2716 },
2717#if defined(CONFIG_TRACE_SIMPLE)
2718 {
2719 .name = "trace",
2720 .args_type = "",
2721 .params = "",
2722 .help = "show current contents of trace buffer",
2723 .mhandler.info = do_info_trace,
2724 },
2725#endif
2726 {
2727 .name = "trace-events",
2728 .args_type = "",
2729 .params = "",
2730 .help = "show available trace-events & their state",
2731 .mhandler.info = do_trace_print_events,
2732 },
2733 {
2734 .name = NULL((void*)0),
2735 },
2736};
2737
2738static const mon_cmd_t qmp_cmds[] = {
2739#include "qmp-commands-old.h"
2740 { /* NULL */ },
2741};
2742
2743/*******************************************************************/
2744
2745static const char *pch;
2746static jmp_buf expr_env;
2747
2748#define MD_TLONG0 0
2749#define MD_I321 1
2750
2751typedef struct MonitorDef {
2752 const char *name;
2753 int offset;
2754 target_long (*get_value)(const struct MonitorDef *md, int val);
2755 int type;
2756} MonitorDef;
2757
2758#if defined(TARGET_I386)
2759static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2760{
2761 CPUArchStatestruct CPUMIPSState *env = mon_get_cpu();
2762 return env->eip + env->segs[R_CS].base;
2763}
2764#endif
2765
2766#if defined(TARGET_PPC)
2767static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2768{
2769 CPUArchStatestruct CPUMIPSState *env = mon_get_cpu();
2770 unsigned int u;
2771 int i;
2772
2773 u = 0;
2774 for (i = 0; i < 8; i++)
2775 u |= env->crf[i] << (32 - (4 * i));
2776
2777 return u;
2778}
2779
2780static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2781{
2782 CPUArchStatestruct CPUMIPSState *env = mon_get_cpu();
2783 return env->msr;
2784}
2785
2786static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2787{
2788 CPUArchStatestruct CPUMIPSState *env = mon_get_cpu();
2789 return env->xer;
2790}
2791
2792static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2793{
2794 CPUArchStatestruct CPUMIPSState *env = mon_get_cpu();
2795 return cpu_ppc_load_decr(env);
2796}
2797
2798static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2799{
2800 CPUArchStatestruct CPUMIPSState *env = mon_get_cpu();
2801 return cpu_ppc_load_tbu(env);
2802}
2803
2804static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2805{
2806 CPUArchStatestruct CPUMIPSState *env = mon_get_cpu();
2807 return cpu_ppc_load_tbl(env);
2808}
2809#endif
2810
2811#if defined(TARGET_SPARC)
2812#ifndef TARGET_SPARC64
2813static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2814{
2815 CPUArchStatestruct CPUMIPSState *env = mon_get_cpu();
2816
2817 return cpu_get_psr(env);
2818}
2819#endif
2820
2821static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2822{
2823 CPUArchStatestruct CPUMIPSState *env = mon_get_cpu();
2824 return env->regwptr[val];
2825}
2826#endif
2827
2828static const MonitorDef monitor_defs[] = {
2829#ifdef TARGET_I386
2830
2831#define SEG(name, seg) \
2832 { name, offsetof(CPUX86State, segs[seg].selector)__builtin_offsetof(CPUX86State, segs[seg].selector), NULL((void*)0), MD_I321 },\
2833 { name ".base", offsetof(CPUX86State, segs[seg].base)__builtin_offsetof(CPUX86State, segs[seg].base) },\
2834 { name ".limit", offsetof(CPUX86State, segs[seg].limit)__builtin_offsetof(CPUX86State, segs[seg].limit), NULL((void*)0), MD_I321 },
2835
2836 { "eax", offsetof(CPUX86State, regs[0])__builtin_offsetof(CPUX86State, regs[0]) },
2837 { "ecx", offsetof(CPUX86State, regs[1])__builtin_offsetof(CPUX86State, regs[1]) },
2838 { "edx", offsetof(CPUX86State, regs[2])__builtin_offsetof(CPUX86State, regs[2]) },
2839 { "ebx", offsetof(CPUX86State, regs[3])__builtin_offsetof(CPUX86State, regs[3]) },
2840 { "esp|sp", offsetof(CPUX86State, regs[4])__builtin_offsetof(CPUX86State, regs[4]) },
2841 { "ebp|fp", offsetof(CPUX86State, regs[5])__builtin_offsetof(CPUX86State, regs[5]) },
2842 { "esi", offsetof(CPUX86State, regs[6])__builtin_offsetof(CPUX86State, regs[6]) },
2843 { "edi", offsetof(CPUX86State, regs[7])__builtin_offsetof(CPUX86State, regs[7]) },
2844#ifdef TARGET_X86_64
2845 { "r8", offsetof(CPUX86State, regs[8])__builtin_offsetof(CPUX86State, regs[8]) },
2846 { "r9", offsetof(CPUX86State, regs[9])__builtin_offsetof(CPUX86State, regs[9]) },
2847 { "r10", offsetof(CPUX86State, regs[10])__builtin_offsetof(CPUX86State, regs[10]) },
2848 { "r11", offsetof(CPUX86State, regs[11])__builtin_offsetof(CPUX86State, regs[11]) },
2849 { "r12", offsetof(CPUX86State, regs[12])__builtin_offsetof(CPUX86State, regs[12]) },
2850 { "r13", offsetof(CPUX86State, regs[13])__builtin_offsetof(CPUX86State, regs[13]) },
2851 { "r14", offsetof(CPUX86State, regs[14])__builtin_offsetof(CPUX86State, regs[14]) },
2852 { "r15", offsetof(CPUX86State, regs[15])__builtin_offsetof(CPUX86State, regs[15]) },
2853#endif
2854 { "eflags", offsetof(CPUX86State, eflags)__builtin_offsetof(CPUX86State, eflags) },
2855 { "eip", offsetof(CPUX86State, eip)__builtin_offsetof(CPUX86State, eip) },
2856 SEG("cs", R_CS)
2857 SEG("ds", R_DS)
2858 SEG("es", R_ES)
2859 SEG("ss", R_SS)
2860 SEG("fs", R_FS)
2861 SEG("gs", R_GS)
2862 { "pc", 0, monitor_get_pc, },
2863#elif defined(TARGET_PPC)
2864 /* General purpose registers */
2865 { "r0", offsetof(CPUPPCState, gpr[0])__builtin_offsetof(CPUPPCState, gpr[0]) },
2866 { "r1", offsetof(CPUPPCState, gpr[1])__builtin_offsetof(CPUPPCState, gpr[1]) },
2867 { "r2", offsetof(CPUPPCState, gpr[2])__builtin_offsetof(CPUPPCState, gpr[2]) },
2868 { "r3", offsetof(CPUPPCState, gpr[3])__builtin_offsetof(CPUPPCState, gpr[3]) },
2869 { "r4", offsetof(CPUPPCState, gpr[4])__builtin_offsetof(CPUPPCState, gpr[4]) },
2870 { "r5", offsetof(CPUPPCState, gpr[5])__builtin_offsetof(CPUPPCState, gpr[5]) },
2871 { "r6", offsetof(CPUPPCState, gpr[6])__builtin_offsetof(CPUPPCState, gpr[6]) },
2872 { "r7", offsetof(CPUPPCState, gpr[7])__builtin_offsetof(CPUPPCState, gpr[7]) },
2873 { "r8", offsetof(CPUPPCState, gpr[8])__builtin_offsetof(CPUPPCState, gpr[8]) },
2874 { "r9", offsetof(CPUPPCState, gpr[9])__builtin_offsetof(CPUPPCState, gpr[9]) },
2875 { "r10", offsetof(CPUPPCState, gpr[10])__builtin_offsetof(CPUPPCState, gpr[10]) },
2876 { "r11", offsetof(CPUPPCState, gpr[11])__builtin_offsetof(CPUPPCState, gpr[11]) },
2877 { "r12", offsetof(CPUPPCState, gpr[12])__builtin_offsetof(CPUPPCState, gpr[12]) },
2878 { "r13", offsetof(CPUPPCState, gpr[13])__builtin_offsetof(CPUPPCState, gpr[13]) },
2879 { "r14", offsetof(CPUPPCState, gpr[14])__builtin_offsetof(CPUPPCState, gpr[14]) },
2880 { "r15", offsetof(CPUPPCState, gpr[15])__builtin_offsetof(CPUPPCState, gpr[15]) },
2881 { "r16", offsetof(CPUPPCState, gpr[16])__builtin_offsetof(CPUPPCState, gpr[16]) },
2882 { "r17", offsetof(CPUPPCState, gpr[17])__builtin_offsetof(CPUPPCState, gpr[17]) },
2883 { "r18", offsetof(CPUPPCState, gpr[18])__builtin_offsetof(CPUPPCState, gpr[18]) },
2884 { "r19", offsetof(CPUPPCState, gpr[19])__builtin_offsetof(CPUPPCState, gpr[19]) },
2885 { "r20", offsetof(CPUPPCState, gpr[20])__builtin_offsetof(CPUPPCState, gpr[20]) },
2886 { "r21", offsetof(CPUPPCState, gpr[21])__builtin_offsetof(CPUPPCState, gpr[21]) },
2887 { "r22", offsetof(CPUPPCState, gpr[22])__builtin_offsetof(CPUPPCState, gpr[22]) },
2888 { "r23", offsetof(CPUPPCState, gpr[23])__builtin_offsetof(CPUPPCState, gpr[23]) },
2889 { "r24", offsetof(CPUPPCState, gpr[24])__builtin_offsetof(CPUPPCState, gpr[24]) },
2890 { "r25", offsetof(CPUPPCState, gpr[25])__builtin_offsetof(CPUPPCState, gpr[25]) },
2891 { "r26", offsetof(CPUPPCState, gpr[26])__builtin_offsetof(CPUPPCState, gpr[26]) },
2892 { "r27", offsetof(CPUPPCState, gpr[27])__builtin_offsetof(CPUPPCState, gpr[27]) },
2893 { "r28", offsetof(CPUPPCState, gpr[28])__builtin_offsetof(CPUPPCState, gpr[28]) },
2894 { "r29", offsetof(CPUPPCState, gpr[29])__builtin_offsetof(CPUPPCState, gpr[29]) },
2895 { "r30", offsetof(CPUPPCState, gpr[30])__builtin_offsetof(CPUPPCState, gpr[30]) },
2896 { "r31", offsetof(CPUPPCState, gpr[31])__builtin_offsetof(CPUPPCState, gpr[31]) },
2897 /* Floating point registers */
2898 { "f0", offsetof(CPUPPCState, fpr[0])__builtin_offsetof(CPUPPCState, fpr[0]) },
2899 { "f1", offsetof(CPUPPCState, fpr[1])__builtin_offsetof(CPUPPCState, fpr[1]) },
2900 { "f2", offsetof(CPUPPCState, fpr[2])__builtin_offsetof(CPUPPCState, fpr[2]) },
2901 { "f3", offsetof(CPUPPCState, fpr[3])__builtin_offsetof(CPUPPCState, fpr[3]) },
2902 { "f4", offsetof(CPUPPCState, fpr[4])__builtin_offsetof(CPUPPCState, fpr[4]) },
2903 { "f5", offsetof(CPUPPCState, fpr[5])__builtin_offsetof(CPUPPCState, fpr[5]) },
2904 { "f6", offsetof(CPUPPCState, fpr[6])__builtin_offsetof(CPUPPCState, fpr[6]) },
2905 { "f7", offsetof(CPUPPCState, fpr[7])__builtin_offsetof(CPUPPCState, fpr[7]) },
2906 { "f8", offsetof(CPUPPCState, fpr[8])__builtin_offsetof(CPUPPCState, fpr[8]) },
2907 { "f9", offsetof(CPUPPCState, fpr[9])__builtin_offsetof(CPUPPCState, fpr[9]) },
2908 { "f10", offsetof(CPUPPCState, fpr[10])__builtin_offsetof(CPUPPCState, fpr[10]) },
2909 { "f11", offsetof(CPUPPCState, fpr[11])__builtin_offsetof(CPUPPCState, fpr[11]) },
2910 { "f12", offsetof(CPUPPCState, fpr[12])__builtin_offsetof(CPUPPCState, fpr[12]) },
2911 { "f13", offsetof(CPUPPCState, fpr[13])__builtin_offsetof(CPUPPCState, fpr[13]) },
2912 { "f14", offsetof(CPUPPCState, fpr[14])__builtin_offsetof(CPUPPCState, fpr[14]) },
2913 { "f15", offsetof(CPUPPCState, fpr[15])__builtin_offsetof(CPUPPCState, fpr[15]) },
2914 { "f16", offsetof(CPUPPCState, fpr[16])__builtin_offsetof(CPUPPCState, fpr[16]) },
2915 { "f17", offsetof(CPUPPCState, fpr[17])__builtin_offsetof(CPUPPCState, fpr[17]) },
2916 { "f18", offsetof(CPUPPCState, fpr[18])__builtin_offsetof(CPUPPCState, fpr[18]) },
2917 { "f19", offsetof(CPUPPCState, fpr[19])__builtin_offsetof(CPUPPCState, fpr[19]) },
2918 { "f20", offsetof(CPUPPCState, fpr[20])__builtin_offsetof(CPUPPCState, fpr[20]) },
2919 { "f21", offsetof(CPUPPCState, fpr[21])__builtin_offsetof(CPUPPCState, fpr[21]) },
2920 { "f22", offsetof(CPUPPCState, fpr[22])__builtin_offsetof(CPUPPCState, fpr[22]) },
2921 { "f23", offsetof(CPUPPCState, fpr[23])__builtin_offsetof(CPUPPCState, fpr[23]) },
2922 { "f24", offsetof(CPUPPCState, fpr[24])__builtin_offsetof(CPUPPCState, fpr[24]) },
2923 { "f25", offsetof(CPUPPCState, fpr[25])__builtin_offsetof(CPUPPCState, fpr[25]) },
2924 { "f26", offsetof(CPUPPCState, fpr[26])__builtin_offsetof(CPUPPCState, fpr[26]) },
2925 { "f27", offsetof(CPUPPCState, fpr[27])__builtin_offsetof(CPUPPCState, fpr[27]) },
2926 { "f28", offsetof(CPUPPCState, fpr[28])__builtin_offsetof(CPUPPCState, fpr[28]) },
2927 { "f29", offsetof(CPUPPCState, fpr[29])__builtin_offsetof(CPUPPCState, fpr[29]) },
2928 { "f30", offsetof(CPUPPCState, fpr[30])__builtin_offsetof(CPUPPCState, fpr[30]) },
2929 { "f31", offsetof(CPUPPCState, fpr[31])__builtin_offsetof(CPUPPCState, fpr[31]) },
2930 { "fpscr", offsetof(CPUPPCState, fpscr)__builtin_offsetof(CPUPPCState, fpscr) },
2931 /* Next instruction pointer */
2932 { "nip|pc", offsetof(CPUPPCState, nip)__builtin_offsetof(CPUPPCState, nip) },
2933 { "lr", offsetof(CPUPPCState, lr)__builtin_offsetof(CPUPPCState, lr) },
2934 { "ctr", offsetof(CPUPPCState, ctr)__builtin_offsetof(CPUPPCState, ctr) },
2935 { "decr", 0, &monitor_get_decr, },
2936 { "ccr", 0, &monitor_get_ccr, },
2937 /* Machine state register */
2938 { "msr", 0, &monitor_get_msr, },
2939 { "xer", 0, &monitor_get_xer, },
2940 { "tbu", 0, &monitor_get_tbu, },
2941 { "tbl", 0, &monitor_get_tbl, },
2942#if defined(TARGET_PPC64)
2943 /* Address space register */
2944 { "asr", offsetof(CPUPPCState, asr)__builtin_offsetof(CPUPPCState, asr) },
2945#endif
2946 /* Segment registers */
2947 { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1])__builtin_offsetof(CPUPPCState, spr[SPR_SDR1]) },
2948 { "sr0", offsetof(CPUPPCState, sr[0])__builtin_offsetof(CPUPPCState, sr[0]) },
2949 { "sr1", offsetof(CPUPPCState, sr[1])__builtin_offsetof(CPUPPCState, sr[1]) },
2950 { "sr2", offsetof(CPUPPCState, sr[2])__builtin_offsetof(CPUPPCState, sr[2]) },
2951 { "sr3", offsetof(CPUPPCState, sr[3])__builtin_offsetof(CPUPPCState, sr[3]) },
2952 { "sr4", offsetof(CPUPPCState, sr[4])__builtin_offsetof(CPUPPCState, sr[4]) },
2953 { "sr5", offsetof(CPUPPCState, sr[5])__builtin_offsetof(CPUPPCState, sr[5]) },
2954 { "sr6", offsetof(CPUPPCState, sr[6])__builtin_offsetof(CPUPPCState, sr[6]) },
2955 { "sr7", offsetof(CPUPPCState, sr[7])__builtin_offsetof(CPUPPCState, sr[7]) },
2956 { "sr8", offsetof(CPUPPCState, sr[8])__builtin_offsetof(CPUPPCState, sr[8]) },
2957 { "sr9", offsetof(CPUPPCState, sr[9])__builtin_offsetof(CPUPPCState, sr[9]) },
2958 { "sr10", offsetof(CPUPPCState, sr[10])__builtin_offsetof(CPUPPCState, sr[10]) },
2959 { "sr11", offsetof(CPUPPCState, sr[11])__builtin_offsetof(CPUPPCState, sr[11]) },
2960 { "sr12", offsetof(CPUPPCState, sr[12])__builtin_offsetof(CPUPPCState, sr[12]) },
2961 { "sr13", offsetof(CPUPPCState, sr[13])__builtin_offsetof(CPUPPCState, sr[13]) },
2962 { "sr14", offsetof(CPUPPCState, sr[14])__builtin_offsetof(CPUPPCState, sr[14]) },
2963 { "sr15", offsetof(CPUPPCState, sr[15])__builtin_offsetof(CPUPPCState, sr[15]) },
2964 /* Too lazy to put BATs... */
2965 { "pvr", offsetof(CPUPPCState, spr[SPR_PVR])__builtin_offsetof(CPUPPCState, spr[SPR_PVR]) },
2966
2967 { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0])__builtin_offsetof(CPUPPCState, spr[SPR_SRR0]) },
2968 { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1])__builtin_offsetof(CPUPPCState, spr[SPR_SRR1]) },
2969 { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0])__builtin_offsetof(CPUPPCState, spr[SPR_SPRG0]) },
2970 { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1])__builtin_offsetof(CPUPPCState, spr[SPR_SPRG1]) },
2971 { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2])__builtin_offsetof(CPUPPCState, spr[SPR_SPRG2]) },
2972 { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3])__builtin_offsetof(CPUPPCState, spr[SPR_SPRG3]) },
2973 { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4])__builtin_offsetof(CPUPPCState, spr[SPR_SPRG4]) },
2974 { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5])__builtin_offsetof(CPUPPCState, spr[SPR_SPRG5]) },
2975 { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6])__builtin_offsetof(CPUPPCState, spr[SPR_SPRG6]) },
2976 { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7])__builtin_offsetof(CPUPPCState, spr[SPR_SPRG7]) },
2977 { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
2978 { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
2979 { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
2980 { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
2981 { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
2982 { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
2983 { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
2984 { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
2985 { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE])__builtin_offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
2986 { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
2987 { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
2988 { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
2989 { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
2990 { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
2991 { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
2992 { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
2993 { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
2994 { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
2995 { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
2996 { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
2997 { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
2998 { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
2999 { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
3000 { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
3001 { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
3002 { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
3003 { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
3004 { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
3005 { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
3006 { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
3007 { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
3008 { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
3009 { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
3010 { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
3011 { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
3012 { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
3013 { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
3014 { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
3015 { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
3016 { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
3017 { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
3018 { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
3019 { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
3020 { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
3021 { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
3022 { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG])__builtin_offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
3023 { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
3024 { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
3025 { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
3026 { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
3027 { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
3028 { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR])__builtin_offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
3029 { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR])__builtin_offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
3030 { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
3031 { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2])__builtin_offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
3032 { "hid0", offsetof(CPUPPCState, spr[SPR_HID0])__builtin_offsetof(CPUPPCState, spr[SPR_HID0]) },
3033
3034#elif defined(TARGET_SPARC)
3035 { "g0", offsetof(CPUSPARCState, gregs[0])__builtin_offsetof(CPUSPARCState, gregs[0]) },
3036 { "g1", offsetof(CPUSPARCState, gregs[1])__builtin_offsetof(CPUSPARCState, gregs[1]) },
3037 { "g2", offsetof(CPUSPARCState, gregs[2])__builtin_offsetof(CPUSPARCState, gregs[2]) },
3038 { "g3", offsetof(CPUSPARCState, gregs[3])__builtin_offsetof(CPUSPARCState, gregs[3]) },
3039 { "g4", offsetof(CPUSPARCState, gregs[4])__builtin_offsetof(CPUSPARCState, gregs[4]) },
3040 { "g5", offsetof(CPUSPARCState, gregs[5])__builtin_offsetof(CPUSPARCState, gregs[5]) },
3041 { "g6", offsetof(CPUSPARCState, gregs[6])__builtin_offsetof(CPUSPARCState, gregs[6]) },
3042 { "g7", offsetof(CPUSPARCState, gregs[7])__builtin_offsetof(CPUSPARCState, gregs[7]) },
3043 { "o0", 0, monitor_get_reg },
3044 { "o1", 1, monitor_get_reg },
3045 { "o2", 2, monitor_get_reg },
3046 { "o3", 3, monitor_get_reg },
3047 { "o4", 4, monitor_get_reg },
3048 { "o5", 5, monitor_get_reg },
3049 { "o6", 6, monitor_get_reg },
3050 { "o7", 7, monitor_get_reg },
3051 { "l0", 8, monitor_get_reg },
3052 { "l1", 9, monitor_get_reg },
3053 { "l2", 10, monitor_get_reg },
3054 { "l3", 11, monitor_get_reg },
3055 { "l4", 12, monitor_get_reg },
3056 { "l5", 13, monitor_get_reg },
3057 { "l6", 14, monitor_get_reg },
3058 { "l7", 15, monitor_get_reg },
3059 { "i0", 16, monitor_get_reg },
3060 { "i1", 17, monitor_get_reg },
3061 { "i2", 18, monitor_get_reg },
3062 { "i3", 19, monitor_get_reg },
3063 { "i4", 20, monitor_get_reg },
3064 { "i5", 21, monitor_get_reg },
3065 { "i6", 22, monitor_get_reg },
3066 { "i7", 23, monitor_get_reg },
3067 { "pc", offsetof(CPUSPARCState, pc)__builtin_offsetof(CPUSPARCState, pc) },
3068 { "npc", offsetof(CPUSPARCState, npc)__builtin_offsetof(CPUSPARCState, npc) },
3069 { "y", offsetof(CPUSPARCState, y)__builtin_offsetof(CPUSPARCState, y) },
3070#ifndef TARGET_SPARC64
3071 { "psr", 0, &monitor_get_psr, },
3072 { "wim", offsetof(CPUSPARCState, wim)__builtin_offsetof(CPUSPARCState, wim) },
3073#endif
3074 { "tbr", offsetof(CPUSPARCState, tbr)__builtin_offsetof(CPUSPARCState, tbr) },
3075 { "fsr", offsetof(CPUSPARCState, fsr)__builtin_offsetof(CPUSPARCState, fsr) },
3076 { "f0", offsetof(CPUSPARCState, fpr[0].l.upper)__builtin_offsetof(CPUSPARCState, fpr[0].l.upper) },
3077 { "f1", offsetof(CPUSPARCState, fpr[0].l.lower)__builtin_offsetof(CPUSPARCState, fpr[0].l.lower) },
3078 { "f2", offsetof(CPUSPARCState, fpr[1].l.upper)__builtin_offsetof(CPUSPARCState, fpr[1].l.upper) },
3079 { "f3", offsetof(CPUSPARCState, fpr[1].l.lower)__builtin_offsetof(CPUSPARCState, fpr[1].l.lower) },
3080 { "f4", offsetof(CPUSPARCState, fpr[2].l.upper)__builtin_offsetof(CPUSPARCState, fpr[2].l.upper) },
3081 { "f5", offsetof(CPUSPARCState, fpr[2].l.lower)__builtin_offsetof(CPUSPARCState, fpr[2].l.lower) },
3082 { "f6", offsetof(CPUSPARCState, fpr[3].l.upper)__builtin_offsetof(CPUSPARCState, fpr[3].l.upper) },
3083 { "f7", offsetof(CPUSPARCState, fpr[3].l.lower)__builtin_offsetof(CPUSPARCState, fpr[3].l.lower) },
3084 { "f8", offsetof(CPUSPARCState, fpr[4].l.upper)__builtin_offsetof(CPUSPARCState, fpr[4].l.upper) },
3085 { "f9", offsetof(CPUSPARCState, fpr[4].l.lower)__builtin_offsetof(CPUSPARCState, fpr[4].l.lower) },
3086 { "f10", offsetof(CPUSPARCState, fpr[5].l.upper)__builtin_offsetof(CPUSPARCState, fpr[5].l.upper) },
3087 { "f11", offsetof(CPUSPARCState, fpr[5].l.lower)__builtin_offsetof(CPUSPARCState, fpr[5].l.lower) },
3088 { "f12", offsetof(CPUSPARCState, fpr[6].l.upper)__builtin_offsetof(CPUSPARCState, fpr[6].l.upper) },
3089 { "f13", offsetof(CPUSPARCState, fpr[6].l.lower)__builtin_offsetof(CPUSPARCState, fpr[6].l.lower) },
3090 { "f14", offsetof(CPUSPARCState, fpr[7].l.upper)__builtin_offsetof(CPUSPARCState, fpr[7].l.upper) },
3091 { "f15", offsetof(CPUSPARCState, fpr[7].l.lower)__builtin_offsetof(CPUSPARCState, fpr[7].l.lower) },
3092 { "f16", offsetof(CPUSPARCState, fpr[8].l.upper)__builtin_offsetof(CPUSPARCState, fpr[8].l.upper) },
3093 { "f17", offsetof(CPUSPARCState, fpr[8].l.lower)__builtin_offsetof(CPUSPARCState, fpr[8].l.lower) },
3094 { "f18", offsetof(CPUSPARCState, fpr[9].l.upper)__builtin_offsetof(CPUSPARCState, fpr[9].l.upper) },
3095 { "f19", offsetof(CPUSPARCState, fpr[9].l.lower)__builtin_offsetof(CPUSPARCState, fpr[9].l.lower) },
3096 { "f20", offsetof(CPUSPARCState, fpr[10].l.upper)__builtin_offsetof(CPUSPARCState, fpr[10].l.upper) },
3097 { "f21", offsetof(CPUSPARCState, fpr[10].l.lower)__builtin_offsetof(CPUSPARCState, fpr[10].l.lower) },
3098 { "f22", offsetof(CPUSPARCState, fpr[11].l.upper)__builtin_offsetof(CPUSPARCState, fpr[11].l.upper) },
3099 { "f23", offsetof(CPUSPARCState, fpr[11].l.lower)__builtin_offsetof(CPUSPARCState, fpr[11].l.lower) },
3100 { "f24", offsetof(CPUSPARCState, fpr[12].l.upper)__builtin_offsetof(CPUSPARCState, fpr[12].l.upper) },
3101 { "f25", offsetof(CPUSPARCState, fpr[12].l.lower)__builtin_offsetof(CPUSPARCState, fpr[12].l.lower) },
3102 { "f26", offsetof(CPUSPARCState, fpr[13].l.upper)__builtin_offsetof(CPUSPARCState, fpr[13].l.upper) },
3103 { "f27", offsetof(CPUSPARCState, fpr[13].l.lower)__builtin_offsetof(CPUSPARCState, fpr[13].l.lower) },
3104 { "f28", offsetof(CPUSPARCState, fpr[14].l.upper)__builtin_offsetof(CPUSPARCState, fpr[14].l.upper) },
3105 { "f29", offsetof(CPUSPARCState, fpr[14].l.lower)__builtin_offsetof(CPUSPARCState, fpr[14].l.lower) },
3106 { "f30", offsetof(CPUSPARCState, fpr[15].l.upper)__builtin_offsetof(CPUSPARCState, fpr[15].l.upper) },
3107 { "f31", offsetof(CPUSPARCState, fpr[15].l.lower)__builtin_offsetof(CPUSPARCState, fpr[15].l.lower) },
3108#ifdef TARGET_SPARC64
3109 { "f32", offsetof(CPUSPARCState, fpr[16])__builtin_offsetof(CPUSPARCState, fpr[16]) },
3110 { "f34", offsetof(CPUSPARCState, fpr[17])__builtin_offsetof(CPUSPARCState, fpr[17]) },
3111 { "f36", offsetof(CPUSPARCState, fpr[18])__builtin_offsetof(CPUSPARCState, fpr[18]) },
3112 { "f38", offsetof(CPUSPARCState, fpr[19])__builtin_offsetof(CPUSPARCState, fpr[19]) },
3113 { "f40", offsetof(CPUSPARCState, fpr[20])__builtin_offsetof(CPUSPARCState, fpr[20]) },
3114 { "f42", offsetof(CPUSPARCState, fpr[21])__builtin_offsetof(CPUSPARCState, fpr[21]) },
3115 { "f44", offsetof(CPUSPARCState, fpr[22])__builtin_offsetof(CPUSPARCState, fpr[22]) },
3116 { "f46", offsetof(CPUSPARCState, fpr[23])__builtin_offsetof(CPUSPARCState, fpr[23]) },
3117 { "f48", offsetof(CPUSPARCState, fpr[24])__builtin_offsetof(CPUSPARCState, fpr[24]) },
3118 { "f50", offsetof(CPUSPARCState, fpr[25])__builtin_offsetof(CPUSPARCState, fpr[25]) },
3119 { "f52", offsetof(CPUSPARCState, fpr[26])__builtin_offsetof(CPUSPARCState, fpr[26]) },
3120 { "f54", offsetof(CPUSPARCState, fpr[27])__builtin_offsetof(CPUSPARCState, fpr[27]) },
3121 { "f56", offsetof(CPUSPARCState, fpr[28])__builtin_offsetof(CPUSPARCState, fpr[28]) },
3122 { "f58", offsetof(CPUSPARCState, fpr[29])__builtin_offsetof(CPUSPARCState, fpr[29]) },
3123 { "f60", offsetof(CPUSPARCState, fpr[30])__builtin_offsetof(CPUSPARCState, fpr[30]) },
3124 { "f62", offsetof(CPUSPARCState, fpr[31])__builtin_offsetof(CPUSPARCState, fpr[31]) },
3125 { "asi", offsetof(CPUSPARCState, asi)__builtin_offsetof(CPUSPARCState, asi) },
3126 { "pstate", offsetof(CPUSPARCState, pstate)__builtin_offsetof(CPUSPARCState, pstate) },
3127 { "cansave", offsetof(CPUSPARCState, cansave)__builtin_offsetof(CPUSPARCState, cansave) },
3128 { "canrestore", offsetof(CPUSPARCState, canrestore)__builtin_offsetof(CPUSPARCState, canrestore) },
3129 { "otherwin", offsetof(CPUSPARCState, otherwin)__builtin_offsetof(CPUSPARCState, otherwin) },
3130 { "wstate", offsetof(CPUSPARCState, wstate)__builtin_offsetof(CPUSPARCState, wstate) },
3131 { "cleanwin", offsetof(CPUSPARCState, cleanwin)__builtin_offsetof(CPUSPARCState, cleanwin) },
3132 { "fprs", offsetof(CPUSPARCState, fprs)__builtin_offsetof(CPUSPARCState, fprs) },
3133#endif
3134#endif
3135 { NULL((void*)0) },
3136};
3137
3138static void expr_error(Monitor *mon, const char *msg)
3139{
3140 monitor_printf(mon, "%s\n", msg);
3141 longjmp(expr_env, 1);
3142}
3143
3144/* return 0 if OK, -1 if not found */
3145static int get_monitor_def(target_long *pval, const char *name)
3146{
3147 const MonitorDef *md;
3148 void *ptr;
3149
3150 for(md = monitor_defs; md->name != NULL((void*)0); md++) {
3151 if (compare_cmd(name, md->name)) {
3152 if (md->get_value) {
3153 *pval = md->get_value(md, md->offset);
3154 } else {
3155 CPUArchStatestruct CPUMIPSState *env = mon_get_cpu();
3156 ptr = (uint8_t *)env + md->offset;
3157 switch(md->type) {
3158 case MD_I321:
3159 *pval = *(int32_t *)ptr;
3160 break;
3161 case MD_TLONG0:
3162 *pval = *(target_long *)ptr;
3163 break;
3164 default:
3165 *pval = 0;
3166 break;
3167 }
3168 }
3169 return 0;
3170 }
3171 }
3172 return -1;
3173}
3174
3175static void next(void)
3176{
3177 if (*pch != '\0') {
3178 pch++;
3179 while (qemu_isspace(*pch)((*__ctype_b_loc ())[(int) (((unsigned char)(*pch)))] & (
unsigned short int) _ISspace))
3180 pch++;
3181 }
3182}
3183
3184static int64_t expr_sum(Monitor *mon);
3185
3186static int64_t expr_unary(Monitor *mon)
3187{
3188 int64_t n;
3189 char *p;
3190 int ret;
3191
3192 switch(*pch) {
3193 case '+':
3194 next();
3195 n = expr_unary(mon);
3196 break;
3197 case '-':
3198 next();
3199 n = -expr_unary(mon);
3200 break;
3201 case '~':
3202 next();
3203 n = ~expr_unary(mon);
3204 break;
3205 case '(':
3206 next();
3207 n = expr_sum(mon);
3208 if (*pch != ')') {
3209 expr_error(mon, "')' expected");
3210 }
3211 next();
3212 break;
3213 case '\'':
3214 pch++;
3215 if (*pch == '\0')
3216 expr_error(mon, "character constant expected");
3217 n = *pch;
3218 pch++;
3219 if (*pch != '\'')
3220 expr_error(mon, "missing terminating \' character");
3221 next();
3222 break;
3223 case '$':
3224 {
3225 char buf[128], *q;
3226 target_long reg=0;
3227
3228 pch++;
3229 q = buf;
3230 while ((*pch >= 'a' && *pch <= 'z') ||
3231 (*pch >= 'A' && *pch <= 'Z') ||
3232 (*pch >= '0' && *pch <= '9') ||
3233 *pch == '_' || *pch == '.') {
3234 if ((q - buf) < sizeof(buf) - 1)
3235 *q++ = *pch;
3236 pch++;
3237 }
3238 while (qemu_isspace(*pch)((*__ctype_b_loc ())[(int) (((unsigned char)(*pch)))] & (
unsigned short int) _ISspace))
3239 pch++;
3240 *q = 0;
3241 ret = get_monitor_def(&reg, buf);
3242 if (ret < 0)
3243 expr_error(mon, "unknown register");
3244 n = reg;
3245 }
3246 break;
3247 case '\0':
3248 expr_error(mon, "unexpected end of expression");
3249 n = 0;
3250 break;
3251 default:
3252 errno(*__errno_location ()) = 0;
3253#if TARGET_PHYS_ADDR_BITS64 > 32
3254 n = strtoull(pch, &p, 0);
3255#else
3256 n = strtoul(pch, &p, 0);
3257#endif
3258 if (errno(*__errno_location ()) == ERANGE34) {
3259 expr_error(mon, "number too large");
3260 }
3261 if (pch == p) {
3262 expr_error(mon, "invalid char in expression");
3263 }
3264 pch = p;
3265 while (qemu_isspace(*pch)((*__ctype_b_loc ())[(int) (((unsigned char)(*pch)))] & (
unsigned short int) _ISspace))
3266 pch++;
3267 break;
3268 }
3269 return n;
3270}
3271
3272
3273static int64_t expr_prod(Monitor *mon)
3274{
3275 int64_t val, val2;
3276 int op;
3277
3278 val = expr_unary(mon);
3279 for(;;) {
1
Loop condition is true. Entering loop body
3280 op = *pch;
3281 if (op != '*' && op != '/' && op != '%')
2
Taking false branch
3282 break;
3283 next();
3284 val2 = expr_unary(mon);
3285 switch(op) {
3
Control jumps to 'case 37:' at line 3291
3286 default:
3287 case '*':
3288 val *= val2;
3289 break;
3290 case '/':
3291 case '%':
3292 if (val2 == 0)
4
Taking true branch
3293 expr_error(mon, "division by zero");
3294 if (op == '/')
5
Taking false branch
3295 val /= val2;
3296 else
3297 val %= val2;
6
Division by zero
3298 break;
3299 }
3300 }
3301 return val;
3302}
3303
3304static int64_t expr_logic(Monitor *mon)
3305{
3306 int64_t val, val2;
3307 int op;
3308
3309 val = expr_prod(mon);
3310 for(;;) {
3311 op = *pch;
3312 if (op != '&' && op != '|' && op != '^')
3313 break;
3314 next();
3315 val2 = expr_prod(mon);
3316 switch(op) {
3317 default:
3318 case '&':
3319 val &= val2;
3320 break;
3321 case '|':
3322 val |= val2;
3323 break;
3324 case '^':
3325 val ^= val2;
3326 break;
3327 }
3328 }
3329 return val;
3330}
3331
3332static int64_t expr_sum(Monitor *mon)
3333{
3334 int64_t val, val2;
3335 int op;
3336
3337 val = expr_logic(mon);
3338 for(;;) {
3339 op = *pch;
3340 if (op != '+' && op != '-')
3341 break;
3342 next();
3343 val2 = expr_logic(mon);
3344 if (op == '+')
3345 val += val2;
3346 else
3347 val -= val2;
3348 }
3349 return val;
3350}
3351
3352static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
3353{
3354 pch = *pp;
3355 if (setjmp(expr_env)_setjmp (expr_env)) {
3356 *pp = pch;
3357 return -1;
3358 }
3359 while (qemu_isspace(*pch)((*__ctype_b_loc ())[(int) (((unsigned char)(*pch)))] & (
unsigned short int) _ISspace))
3360 pch++;
3361 *pval = expr_sum(mon);
3362 *pp = pch;
3363 return 0;
3364}
3365
3366static int get_double(Monitor *mon, double *pval, const char **pp)
3367{
3368 const char *p = *pp;
3369 char *tailp;
3370 double d;
3371
3372 d = strtod(p, &tailp);
3373 if (tailp == p) {
3374 monitor_printf(mon, "Number expected\n");
3375 return -1;
3376 }
3377 if (d != d || d - d != 0) {
3378 /* NaN or infinity */
3379 monitor_printf(mon, "Bad number\n");
3380 return -1;
3381 }
3382 *pval = d;
3383 *pp = tailp;
3384 return 0;
3385}
3386
3387static int get_str(char *buf, int buf_size, const char **pp)
3388{
3389 const char *p;
3390 char *q;
3391 int c;
3392
3393 q = buf;
3394 p = *pp;
3395 while (qemu_isspace(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISspace))
3396 p++;
3397 if (*p == '\0') {
3398 fail:
3399 *q = '\0';
3400 *pp = p;
3401 return -1;
3402 }
3403 if (*p == '\"') {
3404 p++;
3405 while (*p != '\0' && *p != '\"') {
3406 if (*p == '\\') {
3407 p++;
3408 c = *p++;
3409 switch(c) {
3410 case 'n':
3411 c = '\n';
3412 break;
3413 case 'r':
3414 c = '\r';
3415 break;
3416 case '\\':
3417 case '\'':
3418 case '\"':
3419 break;
3420 default:
3421 qemu_printfprintf("unsupported escape code: '\\%c'\n", c);
3422 goto fail;
3423 }
3424 if ((q - buf) < buf_size - 1) {
3425 *q++ = c;
3426 }
3427 } else {
3428 if ((q - buf) < buf_size - 1) {
3429 *q++ = *p;
3430 }
3431 p++;
3432 }
3433 }
3434 if (*p != '\"') {
3435 qemu_printfprintf("unterminated string\n");
3436 goto fail;
3437 }
3438 p++;
3439 } else {
3440 while (*p != '\0' && !qemu_isspace(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISspace)) {
3441 if ((q - buf) < buf_size - 1) {
3442 *q++ = *p;
3443 }
3444 p++;
3445 }
3446 }
3447 *q = '\0';
3448 *pp = p;
3449 return 0;
3450}
3451
3452/*
3453 * Store the command-name in cmdname, and return a pointer to
3454 * the remaining of the command string.
3455 */
3456static const char *get_command_name(const char *cmdline,
3457 char *cmdname, size_t nlen)
3458{
3459 size_t len;
3460 const char *p, *pstart;
3461
3462 p = cmdline;
3463 while (qemu_isspace(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISspace))
3464 p++;
3465 if (*p == '\0')
3466 return NULL((void*)0);
3467 pstart = p;
3468 while (*p != '\0' && *p != '/' && !qemu_isspace(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISspace))
3469 p++;
3470 len = p - pstart;
3471 if (len > nlen - 1)
3472 len = nlen - 1;
3473 memcpy(cmdname, pstart, len);
3474 cmdname[len] = '\0';
3475 return p;
3476}
3477
3478/**
3479 * Read key of 'type' into 'key' and return the current
3480 * 'type' pointer.
3481 */
3482static char *key_get_info(const char *type, char **key)
3483{
3484 size_t len;
3485 char *p, *str;
3486
3487 if (*type == ',')
3488 type++;
3489
3490 p = strchr(type, ':');
3491 if (!p) {
3492 *key = NULL((void*)0);
3493 return NULL((void*)0);
3494 }
3495 len = p - type;
3496
3497 str = g_malloc(len + 1);
3498 memcpy(str, type, len);
3499 str[len] = '\0';
3500
3501 *key = str;
3502 return ++p;
3503}
3504
3505static int default_fmt_format = 'x';
3506static int default_fmt_size = 4;
3507
3508#define MAX_ARGS16 16
3509
3510static int is_valid_option(const char *c, const char *typestr)
3511{
3512 char option[3];
3513
3514 option[0] = '-';
3515 option[1] = *c;
3516 option[2] = '\0';
3517
3518 typestr = strstr(typestr, option);
3519 return (typestr != NULL((void*)0));
3520}
3521
3522static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
3523 const char *cmdname)
3524{
3525 const mon_cmd_t *cmd;
3526
3527 for (cmd = disp_table; cmd->name != NULL((void*)0); cmd++) {
3528 if (compare_cmd(cmdname, cmd->name)) {
3529 return cmd;
3530 }
3531 }
3532
3533 return NULL((void*)0);
3534}
3535
3536static const mon_cmd_t *monitor_find_command(const char *cmdname)
3537{
3538 return search_dispatch_table(mon_cmds, cmdname);
3539}
3540
3541static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
3542{
3543 return search_dispatch_table(qmp_cmds, cmdname);
3544}
3545
3546static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3547 const char *cmdline,
3548 QDict *qdict)
3549{
3550 const char *p, *typestr;
3551 int c;
3552 const mon_cmd_t *cmd;
3553 char cmdname[256];
3554 char buf[1024];
3555 char *key;
3556
3557#ifdef DEBUG
3558 monitor_printf(mon, "command='%s'\n", cmdline);
3559#endif
3560
3561 /* extract the command name */
3562 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3563 if (!p)
3564 return NULL((void*)0);
3565
3566 cmd = monitor_find_command(cmdname);
3567 if (!cmd) {
3568 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3569 return NULL((void*)0);
3570 }
3571
3572 /* parse the parameters */
3573 typestr = cmd->args_type;
3574 for(;;) {
3575 typestr = key_get_info(typestr, &key);
3576 if (!typestr)
3577 break;
3578 c = *typestr;
3579 typestr++;
3580 switch(c) {
3581 case 'F':
3582 case 'B':
3583 case 's':
3584 {
3585 int ret;
3586
3587 while (qemu_isspace(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISspace))
3588 p++;
3589 if (*typestr == '?') {
3590 typestr++;
3591 if (*p == '\0') {
3592 /* no optional string: NULL argument */
3593 break;
3594 }
3595 }
3596 ret = get_str(buf, sizeof(buf), &p);
3597 if (ret < 0) {
3598 switch(c) {
3599 case 'F':
3600 monitor_printf(mon, "%s: filename expected\n",
3601 cmdname);
3602 break;
3603 case 'B':
3604 monitor_printf(mon, "%s: block device name expected\n",
3605 cmdname);
3606 break;
3607 default:
3608 monitor_printf(mon, "%s: string expected\n", cmdname);
3609 break;
3610 }
3611 goto fail;
3612 }
3613 qdict_put(qdict, key, qstring_from_str(buf))qdict_put_obj(qdict, key, (&(qstring_from_str(buf))->base
));
3614 }
3615 break;
3616 case 'O':
3617 {
3618 QemuOptsList *opts_list;
3619 QemuOpts *opts;
3620
3621 opts_list = qemu_find_opts(key);
3622 if (!opts_list || opts_list->desc->name) {
3623 goto bad_type;
3624 }
3625 while (qemu_isspace(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISspace)) {
3626 p++;
3627 }
3628 if (!*p)
3629 break;
3630 if (get_str(buf, sizeof(buf), &p) < 0) {
3631 goto fail;
3632 }
3633 opts = qemu_opts_parse(opts_list, buf, 1);
3634 if (!opts) {
3635 goto fail;
3636 }
3637 qemu_opts_to_qdict(opts, qdict);
3638 qemu_opts_del(opts);
3639 }
3640 break;
3641 case '/':
3642 {
3643 int count, format, size;
3644
3645 while (qemu_isspace(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISspace))
3646 p++;
3647 if (*p == '/') {
3648 /* format found */
3649 p++;
3650 count = 1;
3651 if (qemu_isdigit(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISdigit)) {
3652 count = 0;
3653 while (qemu_isdigit(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISdigit)) {
3654 count = count * 10 + (*p - '0');
3655 p++;
3656 }
3657 }
3658 size = -1;
3659 format = -1;
3660 for(;;) {
3661 switch(*p) {
3662 case 'o':
3663 case 'd':
3664 case 'u':
3665 case 'x':
3666 case 'i':
3667 case 'c':
3668 format = *p++;
3669 break;
3670 case 'b':
3671 size = 1;
3672 p++;
3673 break;
3674 case 'h':
3675 size = 2;
3676 p++;
3677 break;
3678 case 'w':
3679 size = 4;
3680 p++;
3681 break;
3682 case 'g':
3683 case 'L':
3684 size = 8;
3685 p++;
3686 break;
3687 default:
3688 goto next;
3689 }
3690 }
3691 next:
3692 if (*p != '\0' && !qemu_isspace(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISspace)) {
3693 monitor_printf(mon, "invalid char in format: '%c'\n",
3694 *p);
3695 goto fail;
3696 }
3697 if (format < 0)
3698 format = default_fmt_format;
3699 if (format != 'i') {
3700 /* for 'i', not specifying a size gives -1 as size */
3701 if (size < 0)
3702 size = default_fmt_size;
3703 default_fmt_size = size;
3704 }
3705 default_fmt_format = format;
3706 } else {
3707 count = 1;
3708 format = default_fmt_format;
3709 if (format != 'i') {
3710 size = default_fmt_size;
3711 } else {
3712 size = -1;
3713 }
3714 }
3715 qdict_put(qdict, "count", qint_from_int(count))qdict_put_obj(qdict, "count", (&(qint_from_int(count))->
base));
3716 qdict_put(qdict, "format", qint_from_int(format))qdict_put_obj(qdict, "format", (&(qint_from_int(format))->
base));
3717 qdict_put(qdict, "size", qint_from_int(size))qdict_put_obj(qdict, "size", (&(qint_from_int(size))->
base));
3718 }
3719 break;
3720 case 'i':
3721 case 'l':
3722 case 'M':
3723 {
3724 int64_t val;
3725
3726 while (qemu_isspace(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISspace))
3727 p++;
3728 if (*typestr == '?' || *typestr == '.') {
3729 if (*typestr == '?') {
3730 if (*p == '\0') {
3731 typestr++;
3732 break;
3733 }
3734 } else {
3735 if (*p == '.') {
3736 p++;
3737 while (qemu_isspace(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISspace))
3738 p++;
3739 } else {
3740 typestr++;
3741 break;
3742 }
3743 }
3744 typestr++;
3745 }
3746 if (get_expr(mon, &val, &p))
3747 goto fail;
3748 /* Check if 'i' is greater than 32-bit */
3749 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3750 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3751 monitor_printf(mon, "integer is for 32-bit values\n");
3752 goto fail;
3753 } else if (c == 'M') {
3754 if (val < 0) {
3755 monitor_printf(mon, "enter a positive value\n");
3756 goto fail;
3757 }
3758 val <<= 20;
3759 }
3760 qdict_put(qdict, key, qint_from_int(val))qdict_put_obj(qdict, key, (&(qint_from_int(val))->base
));
3761 }
3762 break;
3763 case 'o':
3764 {
3765 int64_t val;
3766 char *end;
3767
3768 while (qemu_isspace(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISspace)) {
3769 p++;
3770 }
3771 if (*typestr == '?') {
3772 typestr++;
3773 if (*p == '\0') {
3774 break;
3775 }
3776 }
3777 val = strtosz(p, &end);
3778 if (val < 0) {
3779 monitor_printf(mon, "invalid size\n");
3780 goto fail;
3781 }
3782 qdict_put(qdict, key, qint_from_int(val))qdict_put_obj(qdict, key, (&(qint_from_int(val))->base
));
3783 p = end;
3784 }
3785 break;
3786 case 'T':
3787 {
3788 double val;
3789
3790 while (qemu_isspace(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISspace))
3791 p++;
3792 if (*typestr == '?') {
3793 typestr++;
3794 if (*p == '\0') {
3795 break;
3796 }
3797 }
3798 if (get_double(mon, &val, &p) < 0) {
3799 goto fail;
3800 }
3801 if (p[0] && p[1] == 's') {
3802 switch (*p) {
3803 case 'm':
3804 val /= 1e3; p += 2; break;
3805 case 'u':
3806 val /= 1e6; p += 2; break;
3807 case 'n':
3808 val /= 1e9; p += 2; break;
3809 }
3810 }
3811 if (*p && !qemu_isspace(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISspace)) {
3812 monitor_printf(mon, "Unknown unit suffix\n");
3813 goto fail;
3814 }
3815 qdict_put(qdict, key, qfloat_from_double(val))qdict_put_obj(qdict, key, (&(qfloat_from_double(val))->
base));
3816 }
3817 break;
3818 case 'b':
3819 {
3820 const char *beg;
3821 int val;
3822
3823 while (qemu_isspace(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISspace)) {
3824 p++;
3825 }
3826 beg = p;
3827 while (qemu_isgraph(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISgraph)) {
3828 p++;
3829 }
3830 if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
3831 val = 1;
3832 } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
3833 val = 0;
3834 } else {
3835 monitor_printf(mon, "Expected 'on' or 'off'\n");
3836 goto fail;
3837 }
3838 qdict_put(qdict, key, qbool_from_int(val))qdict_put_obj(qdict, key, (&(qbool_from_int(val))->base
));
3839 }
3840 break;
3841 case '-':
3842 {
3843 const char *tmp = p;
3844 int skip_key = 0;
3845 /* option */
3846
3847 c = *typestr++;
3848 if (c == '\0')
3849 goto bad_type;
3850 while (qemu_isspace(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISspace))
3851 p++;
3852 if (*p == '-') {
3853 p++;
3854 if(c != *p) {
3855 if(!is_valid_option(p, typestr)) {
3856
3857 monitor_printf(mon, "%s: unsupported option -%c\n",
3858 cmdname, *p);
3859 goto fail;
3860 } else {
3861 skip_key = 1;
3862 }
3863 }
3864 if(skip_key) {
3865 p = tmp;
3866 } else {
3867 /* has option */
3868 p++;
3869 qdict_put(qdict, key, qbool_from_int(1))qdict_put_obj(qdict, key, (&(qbool_from_int(1))->base)
);
3870 }
3871 }
3872 }
3873 break;
3874 default:
3875 bad_type:
3876 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3877 goto fail;
3878 }
3879 g_free(key);
3880 key = NULL((void*)0);
3881 }
3882 /* check that all arguments were parsed */
3883 while (qemu_isspace(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISspace))
3884 p++;
3885 if (*p != '\0') {
3886 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3887 cmdname);
3888 goto fail;
3889 }
3890
3891 return cmd;
3892
3893fail:
3894 g_free(key);
3895 return NULL((void*)0);
3896}
3897
3898void monitor_set_error(Monitor *mon, QError *qerror)
3899{
3900 /* report only the first error */
3901 if (!mon->error) {
3902 mon->error = qerror;
3903 } else {
3904 MON_DEBUG("Additional error report at %s:%d\n",do { fprintf(stderr, "Monitor: "); fprintf(stderr, "Additional error report at %s:%d\n"
, qerror->file, qerror->linenr); } while (0)
3905 qerror->file, qerror->linenr)do { fprintf(stderr, "Monitor: "); fprintf(stderr, "Additional error report at %s:%d\n"
, qerror->file, qerror->linenr); } while (0);
3906 QDECREF(qerror)qobject_decref((&(qerror)->base));
3907 }
3908}
3909
3910static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
3911{
3912 if (ret && !monitor_has_error(mon)) {
3913 /*
3914 * If it returns failure, it must have passed on error.
3915 *
3916 * Action: Report an internal error to the client if in QMP.
3917 */
3918 qerror_report(QERR_UNDEFINED_ERROR)qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 3918, __func__, "{ 'class': 'UndefinedError', 'data': {} }"
);
3919 MON_DEBUG("command '%s' returned failure but did not pass an error\n",do { fprintf(stderr, "Monitor: "); fprintf(stderr, "command '%s' returned failure but did not pass an error\n"
, cmd->name); } while (0)
3920 cmd->name)do { fprintf(stderr, "Monitor: "); fprintf(stderr, "command '%s' returned failure but did not pass an error\n"
, cmd->name); } while (0);
3921 }
3922
3923#ifdef CONFIG_DEBUG_MONITOR1
3924 if (!ret && monitor_has_error(mon)) {
3925 /*
3926 * If it returns success, it must not have passed an error.
3927 *
3928 * Action: Report the passed error to the client.
3929 */
3930 MON_DEBUG("command '%s' returned success but passed an error\n",do { fprintf(stderr, "Monitor: "); fprintf(stderr, "command '%s' returned success but passed an error\n"
, cmd->name); } while (0)
3931 cmd->name)do { fprintf(stderr, "Monitor: "); fprintf(stderr, "command '%s' returned success but passed an error\n"
, cmd->name); } while (0);
3932 }
3933
3934 if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
3935 /*
3936 * Handlers should not call Monitor print functions.
3937 *
3938 * Action: Ignore them in QMP.
3939 *
3940 * (XXX: we don't check any 'info' or 'query' command here
3941 * because the user print function _is_ called by do_info(), hence
3942 * we will trigger this check. This problem will go away when we
3943 * make 'query' commands real and kill do_info())
3944 */
3945 MON_DEBUG("command '%s' called print functions %d time(s)\n",do { fprintf(stderr, "Monitor: "); fprintf(stderr, "command '%s' called print functions %d time(s)\n"
, cmd->name, mon_print_count_get(mon)); } while (0)
3946 cmd->name, mon_print_count_get(mon))do { fprintf(stderr, "Monitor: "); fprintf(stderr, "command '%s' called print functions %d time(s)\n"
, cmd->name, mon_print_count_get(mon)); } while (0);
3947 }
3948#endif
3949}
3950
3951static void handle_user_command(Monitor *mon, const char *cmdline)
3952{
3953 QDict *qdict;
3954 const mon_cmd_t *cmd;
3955
3956 qdict = qdict_new();
3957
3958 cmd = monitor_parse_command(mon, cmdline, qdict);
3959 if (!cmd)
3960 goto out;
3961
3962 if (handler_is_async(cmd)) {
3963 user_async_cmd_handler(mon, cmd, qdict);
3964 } else if (handler_is_qobject(cmd)) {
3965 QObject *data = NULL((void*)0);
3966
3967 /* XXX: ignores the error code */
3968 cmd->mhandler.cmd_new(mon, qdict, &data);
3969 assert(!monitor_has_error(mon))((!monitor_has_error(mon)) ? (void) (0) : __assert_fail ("!monitor_has_error(mon)"
, "/home/stefan/src/qemu/qemu.org/qemu/monitor.c", 3969, __PRETTY_FUNCTION__
));
3970 if (data) {
3971 cmd->user_print(mon, data);
3972 qobject_decref(data);
3973 }
3974 } else {
3975 cmd->mhandler.cmd(mon, qdict);
3976 }
3977
3978out:
3979 QDECREF(qdict)qobject_decref((&(qdict)->base));
3980}
3981
3982static void cmd_completion(const char *name, const char *list)
3983{
3984 const char *p, *pstart;
3985 char cmd[128];
3986 int len;
3987
3988 p = list;
3989 for(;;) {
3990 pstart = p;
3991 p = strchr(p, '|');
3992 if (!p)
3993 p = pstart + strlen(pstart);
3994 len = p - pstart;
3995 if (len > sizeof(cmd) - 2)
3996 len = sizeof(cmd) - 2;
3997 memcpy(cmd, pstart, len);
3998 cmd[len] = '\0';
3999 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
4000 readline_add_completion(cur_mon->rs, cmd);
4001 }
4002 if (*p == '\0')
4003 break;
4004 p++;
4005 }
4006}
4007
4008static void file_completion(const char *input)
4009{
4010 DIR *ffs;
4011 struct dirent *d;
4012 char path[1024];
4013 char file[1024], file_prefix[1024];
4014 int input_path_len;
4015 const char *p;
4016
4017 p = strrchr(input, '/');
4018 if (!p) {
4019 input_path_len = 0;
4020 pstrcpy(file_prefix, sizeof(file_prefix), input);
4021 pstrcpy(path, sizeof(path), ".");
4022 } else {
4023 input_path_len = p - input + 1;
4024 memcpy(path, input, input_path_len);
4025 if (input_path_len > sizeof(path) - 1)
4026 input_path_len = sizeof(path) - 1;
4027 path[input_path_len] = '\0';
4028 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
4029 }
4030#ifdef DEBUG_COMPLETION
4031 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
4032 input, path, file_prefix);
4033#endif
4034 ffs = opendir(path);
4035 if (!ffs)
4036 return;
4037 for(;;) {
4038 struct stat sb;
4039 d = readdir(ffs);
4040 if (!d)
4041 break;
4042
4043 if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
4044 continue;
4045 }
4046
4047 if (strstart(d->d_name, file_prefix, NULL((void*)0))) {
4048 memcpy(file, input, input_path_len);
4049 if (input_path_len < sizeof(file))
4050 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
4051 d->d_name);
4052 /* stat the file to find out if it's a directory.
4053 * In that case add a slash to speed up typing long paths
4054 */
4055 if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)((((sb.st_mode)) & 0170000) == (0040000))) {
4056 pstrcat(file, sizeof(file), "/");
4057 }
4058 readline_add_completion(cur_mon->rs, file);
4059 }
4060 }
4061 closedir(ffs);
4062}
4063
4064static void block_completion_it(void *opaque, BlockDriverState *bs)
4065{
4066 const char *name = bdrv_get_device_name(bs);
4067 const char *input = opaque;
4068
4069 if (input[0] == '\0' ||
4070 !strncmp(name, (char *)input, strlen(input))) {
4071 readline_add_completion(cur_mon->rs, name);
4072 }
4073}
4074
4075/* NOTE: this parser is an approximate form of the real command parser */
4076static void parse_cmdline(const char *cmdline,
4077 int *pnb_args, char **args)
4078{
4079 const char *p;
4080 int nb_args, ret;
4081 char buf[1024];
4082
4083 p = cmdline;
4084 nb_args = 0;
4085 for(;;) {
4086 while (qemu_isspace(*p)((*__ctype_b_loc ())[(int) (((unsigned char)(*p)))] & (unsigned
short int) _ISspace))
4087 p++;
4088 if (*p == '\0')
4089 break;
4090 if (nb_args >= MAX_ARGS16)
4091 break;
4092 ret = get_str(buf, sizeof(buf), &p);
4093 args[nb_args] = g_strdup(buf);
4094 nb_args++;
4095 if (ret < 0)
4096 break;
4097 }
4098 *pnb_args = nb_args;
4099}
4100
4101static const char *next_arg_type(const char *typestr)
4102{
4103 const char *p = strchr(typestr, ':');
4104 return (p != NULL((void*)0) ? ++p : typestr);
4105}
4106
4107static void monitor_find_completion(const char *cmdline)
4108{
4109 const char *cmdname;
4110 char *args[MAX_ARGS16];
4111 int nb_args, i, len;
4112 const char *ptype, *str;
4113 const mon_cmd_t *cmd;
4114 const KeyDef *key;
4115
4116 parse_cmdline(cmdline, &nb_args, args);
4117#ifdef DEBUG_COMPLETION
4118 for(i = 0; i < nb_args; i++) {
4119 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
4120 }
4121#endif
4122
4123 /* if the line ends with a space, it means we want to complete the
4124 next arg */
4125 len = strlen(cmdline);
4126 if (len > 0 && qemu_isspace(cmdline[len - 1])((*__ctype_b_loc ())[(int) (((unsigned char)(cmdline[len - 1]
)))] & (unsigned short int) _ISspace)) {
4127 if (nb_args >= MAX_ARGS16) {
4128 goto cleanup;
4129 }
4130 args[nb_args++] = g_strdup("");
4131 }
4132 if (nb_args <= 1) {
4133 /* command completion */
4134 if (nb_args == 0)
4135 cmdname = "";
4136 else
4137 cmdname = args[0];
4138 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
4139 for(cmd = mon_cmds; cmd->name != NULL((void*)0); cmd++) {
4140 cmd_completion(cmdname, cmd->name);
4141 }
4142 } else {
4143 /* find the command */
4144 for (cmd = mon_cmds; cmd->name != NULL((void*)0); cmd++) {
4145 if (compare_cmd(args[0], cmd->name)) {
4146 break;
4147 }
4148 }
4149 if (!cmd->name) {
4150 goto cleanup;
4151 }
4152
4153 ptype = next_arg_type(cmd->args_type);
4154 for(i = 0; i < nb_args - 2; i++) {
4155 if (*ptype != '\0') {
4156 ptype = next_arg_type(ptype);
4157 while (*ptype == '?')
4158 ptype = next_arg_type(ptype);
4159 }
4160 }
4161 str = args[nb_args - 1];
4162 if (*ptype == '-' && ptype[1] != '\0') {
4163 ptype = next_arg_type(ptype);
4164 }
4165 switch(*ptype) {
4166 case 'F':
4167 /* file completion */
4168 readline_set_completion_index(cur_mon->rs, strlen(str));
4169 file_completion(str);
4170 break;
4171 case 'B':
4172 /* block device name completion */
4173 readline_set_completion_index(cur_mon->rs, strlen(str));
4174 bdrv_iterate(block_completion_it, (void *)str);
4175 break;
4176 case 's':
4177 /* XXX: more generic ? */
4178 if (!strcmp(cmd->name, "info")) {
4179 readline_set_completion_index(cur_mon->rs, strlen(str));
4180 for(cmd = info_cmds; cmd->name != NULL((void*)0); cmd++) {
4181 cmd_completion(str, cmd->name);
4182 }
4183 } else if (!strcmp(cmd->name, "sendkey")) {
4184 char *sep = strrchr(str, '-');
4185 if (sep)
4186 str = sep + 1;
4187 readline_set_completion_index(cur_mon->rs, strlen(str));
4188 for(key = key_defs; key->name != NULL((void*)0); key++) {
4189 cmd_completion(str, key->name);
4190 }
4191 } else if (!strcmp(cmd->name, "help|?")) {
4192 readline_set_completion_index(cur_mon->rs, strlen(str));
4193 for (cmd = mon_cmds; cmd->name != NULL((void*)0); cmd++) {
4194 cmd_completion(str, cmd->name);
4195 }
4196 }
4197 break;
4198 default:
4199 break;
4200 }
4201 }
4202
4203cleanup:
4204 for (i = 0; i < nb_args; i++) {
4205 g_free(args[i]);
4206 }
4207}
4208
4209static int monitor_can_read(void *opaque)
4210{
4211 Monitor *mon = opaque;
4212
4213 return (mon->suspend_cnt == 0) ? 1 : 0;
4214}
4215
4216static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
4217{
4218 int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
4219 return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
4220}
4221
4222/*
4223 * Argument validation rules:
4224 *
4225 * 1. The argument must exist in cmd_args qdict
4226 * 2. The argument type must be the expected one
4227 *
4228 * Special case: If the argument doesn't exist in cmd_args and
4229 * the QMP_ACCEPT_UNKNOWNS flag is set, then the
4230 * checking is skipped for it.
4231 */
4232static int check_client_args_type(const QDict *client_args,
4233 const QDict *cmd_args, int flags)
4234{
4235 const QDictEntry *ent;
4236
4237 for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
4238 QObject *obj;
4239 QString *arg_type;
4240 const QObject *client_arg = qdict_entry_value(ent);
4241 const char *client_arg_name = qdict_entry_key(ent);
4242
4243 obj = qdict_get(cmd_args, client_arg_name);
4244 if (!obj) {
4245 if (flags & QMP_ACCEPT_UNKNOWNS1) {
4246 /* handler accepts unknowns */
4247 continue;
4248 }
4249 /* client arg doesn't exist */
4250 qerror_report(QERR_INVALID_PARAMETER, client_arg_name)qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4250, __func__, "{ 'class': 'InvalidParameter', 'data': { 'name': %s } }"
, client_arg_name);
4251 return -1;
4252 }
4253
4254 arg_type = qobject_to_qstring(obj);
4255 assert(arg_type != NULL)((arg_type != ((void*)0)) ? (void) (0) : __assert_fail ("arg_type != ((void*)0)"
, "/home/stefan/src/qemu/qemu.org/qemu/monitor.c", 4255, __PRETTY_FUNCTION__
));
4256
4257 /* check if argument's type is correct */
4258 switch (qstring_get_str(arg_type)[0]) {
4259 case 'F':
4260 case 'B':
4261 case 's':
4262 if (qobject_type(client_arg) != QTYPE_QSTRING) {
4263 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4264, __func__, "{ 'class': 'InvalidParameterType', 'data': { 'name': %s,'expected': %s } }"
, client_arg_name, "string")
4264 "string")qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4264, __func__, "{ 'class': 'InvalidParameterType', 'data': { 'name': %s,'expected': %s } }"
, client_arg_name, "string");
4265 return -1;
4266 }
4267 break;
4268 case 'i':
4269 case 'l':
4270 case 'M':
4271 case 'o':
4272 if (qobject_type(client_arg) != QTYPE_QINT) {
4273 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4274, __func__, "{ 'class': 'InvalidParameterType', 'data': { 'name': %s,'expected': %s } }"
, client_arg_name, "int")
4274 "int")qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4274, __func__, "{ 'class': 'InvalidParameterType', 'data': { 'name': %s,'expected': %s } }"
, client_arg_name, "int");
4275 return -1;
4276 }
4277 break;
4278 case 'T':
4279 if (qobject_type(client_arg) != QTYPE_QINT &&
4280 qobject_type(client_arg) != QTYPE_QFLOAT) {
4281 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4282, __func__, "{ 'class': 'InvalidParameterType', 'data': { 'name': %s,'expected': %s } }"
, client_arg_name, "number")
4282 "number")qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4282, __func__, "{ 'class': 'InvalidParameterType', 'data': { 'name': %s,'expected': %s } }"
, client_arg_name, "number");
4283 return -1;
4284 }
4285 break;
4286 case 'b':
4287 case '-':
4288 if (qobject_type(client_arg) != QTYPE_QBOOL) {
4289 qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4290, __func__, "{ 'class': 'InvalidParameterType', 'data': { 'name': %s,'expected': %s } }"
, client_arg_name, "bool")
4290 "bool")qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4290, __func__, "{ 'class': 'InvalidParameterType', 'data': { 'name': %s,'expected': %s } }"
, client_arg_name, "bool");
4291 return -1;
4292 }
4293 break;
4294 case 'O':
4295 assert(flags & QMP_ACCEPT_UNKNOWNS)((flags & 1) ? (void) (0) : __assert_fail ("flags & 1"
, "/home/stefan/src/qemu/qemu.org/qemu/monitor.c", 4295, __PRETTY_FUNCTION__
));
4296 break;
4297 case 'q':
4298 /* Any QObject can be passed. */
4299 break;
4300 case '/':
4301 case '.':
4302 /*
4303 * These types are not supported by QMP and thus are not
4304 * handled here. Fall through.
4305 */
4306 default:
4307 abort();
4308 }
4309 }
4310
4311 return 0;
4312}
4313
4314/*
4315 * - Check if the client has passed all mandatory args
4316 * - Set special flags for argument validation
4317 */
4318static int check_mandatory_args(const QDict *cmd_args,
4319 const QDict *client_args, int *flags)
4320{
4321 const QDictEntry *ent;
4322
4323 for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
4324 const char *cmd_arg_name = qdict_entry_key(ent);
4325 QString *type = qobject_to_qstring(qdict_entry_value(ent));
4326 assert(type != NULL)((type != ((void*)0)) ? (void) (0) : __assert_fail ("type != ((void*)0)"
, "/home/stefan/src/qemu/qemu.org/qemu/monitor.c", 4326, __PRETTY_FUNCTION__
));
4327
4328 if (qstring_get_str(type)[0] == 'O') {
4329 assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0)(((*flags & 1) == 0) ? (void) (0) : __assert_fail ("(*flags & 1) == 0"
, "/home/stefan/src/qemu/qemu.org/qemu/monitor.c", 4329, __PRETTY_FUNCTION__
));
4330 *flags |= QMP_ACCEPT_UNKNOWNS1;
4331 } else if (qstring_get_str(type)[0] != '-' &&
4332 qstring_get_str(type)[1] != '?' &&
4333 !qdict_haskey(client_args, cmd_arg_name)) {
4334 qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name)qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4334, __func__, "{ 'class': 'MissingParameter', 'data': { 'name': %s } }"
, cmd_arg_name);
4335 return -1;
4336 }
4337 }
4338
4339 return 0;
4340}
4341
4342static QDict *qdict_from_args_type(const char *args_type)
4343{
4344 int i;
4345 QDict *qdict;
4346 QString *key, *type, *cur_qs;
4347
4348 assert(args_type != NULL)((args_type != ((void*)0)) ? (void) (0) : __assert_fail ("args_type != ((void*)0)"
, "/home/stefan/src/qemu/qemu.org/qemu/monitor.c", 4348, __PRETTY_FUNCTION__
));
4349
4350 qdict = qdict_new();
4351
4352 if (args_type == NULL((void*)0) || args_type[0] == '\0') {
4353 /* no args, empty qdict */
4354 goto out;
4355 }
4356
4357 key = qstring_new();
4358 type = qstring_new();
4359
4360 cur_qs = key;
4361
4362 for (i = 0;; i++) {
4363 switch (args_type[i]) {
4364 case ',':
4365 case '\0':
4366 qdict_put(qdict, qstring_get_str(key), type)qdict_put_obj(qdict, qstring_get_str(key), (&(type)->base
));
4367 QDECREF(key)qobject_decref((&(key)->base));
4368 if (args_type[i] == '\0') {
4369 goto out;
4370 }
4371 type = qstring_new(); /* qdict has ref */
4372 cur_qs = key = qstring_new();
4373 break;
4374 case ':':
4375 cur_qs = type;
4376 break;
4377 default:
4378 qstring_append_chr(cur_qs, args_type[i]);
4379 break;
4380 }
4381 }
4382
4383out:
4384 return qdict;
4385}
4386
4387/*
4388 * Client argument checking rules:
4389 *
4390 * 1. Client must provide all mandatory arguments
4391 * 2. Each argument provided by the client must be expected
4392 * 3. Each argument provided by the client must have the type expected
4393 * by the command
4394 */
4395static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
4396{
4397 int flags, err;
4398 QDict *cmd_args;
4399
4400 cmd_args = qdict_from_args_type(cmd->args_type);
4401
4402 flags = 0;
4403 err = check_mandatory_args(cmd_args, client_args, &flags);
4404 if (err) {
4405 goto out;
4406 }
4407
4408 err = check_client_args_type(client_args, cmd_args, flags);
4409
4410out:
4411 QDECREF(cmd_args)qobject_decref((&(cmd_args)->base));
4412 return err;
4413}
4414
4415/*
4416 * Input object checking rules
4417 *
4418 * 1. Input object must be a dict
4419 * 2. The "execute" key must exist
4420 * 3. The "execute" key must be a string
4421 * 4. If the "arguments" key exists, it must be a dict
4422 * 5. If the "id" key exists, it can be anything (ie. json-value)
4423 * 6. Any argument not listed above is considered invalid
4424 */
4425static QDict *qmp_check_input_obj(QObject *input_obj)
4426{
4427 const QDictEntry *ent;
4428 int has_exec_key = 0;
4429 QDict *input_dict;
4430
4431 if (qobject_type(input_obj) != QTYPE_QDICT) {
4432 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object")qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4432, __func__, "{ 'class': 'QMPBadInputObject', 'data': { 'expected': %s } }"
, "object");
4433 return NULL((void*)0);
4434 }
4435
4436 input_dict = qobject_to_qdict(input_obj);
4437
4438 for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
4439 const char *arg_name = qdict_entry_key(ent);
4440 const QObject *arg_obj = qdict_entry_value(ent);
4441
4442 if (!strcmp(arg_name, "execute")) {
4443 if (qobject_type(arg_obj) != QTYPE_QSTRING) {
4444 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4445, __func__, "{ 'class': 'QMPBadInputObjectMember', 'data': { 'member': %s, 'expected': %s } }"
, "execute", "string")
4445 "string")qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4445, __func__, "{ 'class': 'QMPBadInputObjectMember', 'data': { 'member': %s, 'expected': %s } }"
, "execute", "string");
4446 return NULL((void*)0);
4447 }
4448 has_exec_key = 1;
4449 } else if (!strcmp(arg_name, "arguments")) {
4450 if (qobject_type(arg_obj) != QTYPE_QDICT) {
4451 qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4452, __func__, "{ 'class': 'QMPBadInputObjectMember', 'data': { 'member': %s, 'expected': %s } }"
, "arguments", "object")
4452 "object")qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4452, __func__, "{ 'class': 'QMPBadInputObjectMember', 'data': { 'member': %s, 'expected': %s } }"
, "arguments", "object");
4453 return NULL((void*)0);
4454 }
4455 } else if (!strcmp(arg_name, "id")) {
4456 /* FIXME: check duplicated IDs for async commands */
4457 } else {
4458 qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name)qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4458, __func__, "{ 'class': 'QMPExtraInputObjectMember', 'data': { 'member': %s } }"
, arg_name);
4459 return NULL((void*)0);
4460 }
4461 }
4462
4463 if (!has_exec_key) {
4464 qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute")qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4464, __func__, "{ 'class': 'QMPBadInputObject', 'data': { 'expected': %s } }"
, "execute");
4465 return NULL((void*)0);
4466 }
4467
4468 return input_dict;
4469}
4470
4471static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
4472 const QDict *params)
4473{
4474 int ret;
4475 QObject *data = NULL((void*)0);
4476
4477 mon_print_count_init(mon);
4478
4479 ret = cmd->mhandler.cmd_new(mon, params, &data);
4480 handler_audit(mon, cmd, ret);
4481 monitor_protocol_emitter(mon, data);
4482 qobject_decref(data);
4483}
4484
4485static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
4486{
4487 int err;
4488 QObject *obj;
4489 QDict *input, *args;
4490 const mon_cmd_t *cmd;
4491 const char *cmd_name;
4492 Monitor *mon = cur_mon;
4493
4494 args = input = NULL((void*)0);
4495
4496 obj = json_parser_parse(tokens, NULL((void*)0));
4497 if (!obj) {
4498 // FIXME: should be triggered in json_parser_parse()
4499 qerror_report(QERR_JSON_PARSING)qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4499, __func__, "{ 'class': 'JSONParsing', 'data': {} }");
4500 goto err_out;
4501 }
4502
4503 input = qmp_check_input_obj(obj);
4504 if (!input) {
4505 qobject_decref(obj);
4506 goto err_out;
4507 }
4508
4509 mon->mc->id = qdict_get(input, "id");
4510 qobject_incref(mon->mc->id);
4511
4512 cmd_name = qdict_get_str(input, "execute");
4513 trace_handle_qmp_command(mon, cmd_name);
4514 if (invalid_qmp_mode(mon, cmd_name)) {
4515 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name)qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4515, __func__, "{ 'class': 'CommandNotFound', 'data': { 'name': %s } }"
, cmd_name);
4516 goto err_out;
4517 }
4518
4519 cmd = qmp_find_cmd(cmd_name);
4520 if (!cmd) {
4521 qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name)qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4521, __func__, "{ 'class': 'CommandNotFound', 'data': { 'name': %s } }"
, cmd_name);
4522 goto err_out;
4523 }
4524
4525 obj = qdict_get(input, "arguments");
4526 if (!obj) {
4527 args = qdict_new();
4528 } else {
4529 args = qobject_to_qdict(obj);
4530 QINCREF(args)qobject_incref((&(args)->base));
4531 }
4532
4533 err = qmp_check_client_args(cmd, args);
4534 if (err < 0) {
4535 goto err_out;
4536 }
4537
4538 if (handler_is_async(cmd)) {
4539 err = qmp_async_cmd_handler(mon, cmd, args);
4540 if (err) {
4541 /* emit the error response */
4542 goto err_out;
4543 }
4544 } else {
4545 qmp_call_cmd(mon, cmd, args);
4546 }
4547
4548 goto out;
4549
4550err_out:
4551 monitor_protocol_emitter(mon, NULL((void*)0));
4552out:
4553 QDECREF(input)qobject_decref((&(input)->base));
4554 QDECREF(args)qobject_decref((&(args)->base));
4555}
4556
4557/**
4558 * monitor_control_read(): Read and handle QMP input
4559 */
4560static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
4561{
4562 Monitor *old_mon = cur_mon;
4563
4564 cur_mon = opaque;
4565
4566 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
4567
4568 cur_mon = old_mon;
4569}
4570
4571static void monitor_read(void *opaque, const uint8_t *buf, int size)
4572{
4573 Monitor *old_mon = cur_mon;
4574 int i;
4575
4576 cur_mon = opaque;
4577
4578 if (cur_mon->rs) {
4579 for (i = 0; i < size; i++)
4580 readline_handle_byte(cur_mon->rs, buf[i]);
4581 } else {
4582 if (size == 0 || buf[size - 1] != 0)
4583 monitor_printf(cur_mon, "corrupted command\n");
4584 else
4585 handle_user_command(cur_mon, (char *)buf);
4586 }
4587
4588 cur_mon = old_mon;
4589}
4590
4591static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
4592{
4593 monitor_suspend(mon);
4594 handle_user_command(mon, cmdline);
4595 monitor_resume(mon);
4596}
4597
4598int monitor_suspend(Monitor *mon)
4599{
4600 if (!mon->rs)
4601 return -ENOTTY25;
4602 mon->suspend_cnt++;
4603 return 0;
4604}
4605
4606void monitor_resume(Monitor *mon)
4607{
4608 if (!mon->rs)
4609 return;
4610 if (--mon->suspend_cnt == 0)
4611 readline_show_prompt(mon->rs);
4612}
4613
4614static QObject *get_qmp_greeting(void)
4615{
4616 QObject *ver = NULL((void*)0);
4617
4618 qmp_marshal_input_query_version(NULL((void*)0), NULL((void*)0), &ver);
4619 return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
4620}
4621
4622/**
4623 * monitor_control_event(): Print QMP gretting
4624 */
4625static void monitor_control_event(void *opaque, int event)
4626{
4627 QObject *data;
4628 Monitor *mon = opaque;
4629
4630 switch (event) {
4631 case CHR_EVENT_OPENED2:
4632 mon->mc->command_mode = 0;
4633 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
4634 data = get_qmp_greeting();
4635 monitor_json_emitter(mon, data);
4636 qobject_decref(data);
4637 break;
4638 case CHR_EVENT_CLOSED5:
4639 json_message_parser_destroy(&mon->mc->parser);
4640 break;
4641 }
4642}
4643
4644static void monitor_event(void *opaque, int event)
4645{
4646 Monitor *mon = opaque;
4647
4648 switch (event) {
4649 case CHR_EVENT_MUX_IN3:
4650 mon->mux_out = 0;
4651 if (mon->reset_seen) {
4652 readline_restart(mon->rs);
4653 monitor_resume(mon);
4654 monitor_flush(mon);
4655 } else {
4656 mon->suspend_cnt = 0;
4657 }
4658 break;
4659
4660 case CHR_EVENT_MUX_OUT4:
4661 if (mon->reset_seen) {
4662 if (mon->suspend_cnt == 0) {
4663 monitor_printf(mon, "\n");
4664 }
4665 monitor_flush(mon);
4666 monitor_suspend(mon);
4667 } else {
4668 mon->suspend_cnt++;
4669 }
4670 mon->mux_out = 1;
4671 break;
4672
4673 case CHR_EVENT_OPENED2:
4674 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
4675 "information\n", QEMU_VERSION"1.1.50");
4676 if (!mon->mux_out) {
4677 readline_show_prompt(mon->rs);
4678 }
4679 mon->reset_seen = 1;
4680 break;
4681 }
4682}
4683
4684static int
4685compare_mon_cmd(const void *a, const void *b)
4686{
4687 return strcmp(((const mon_cmd_t *)a)->name,
4688 ((const mon_cmd_t *)b)->name);
4689}
4690
4691static void sortcmdlist(void)
4692{
4693 int array_num;
4694 int elem_size = sizeof(mon_cmd_t);
4695
4696 array_num = sizeof(mon_cmds)/elem_size-1;
4697 qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
4698
4699 array_num = sizeof(info_cmds)/elem_size-1;
4700 qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
4701}
4702
4703
4704/*
4705 * Local variables:
4706 * c-indent-level: 4
4707 * c-basic-offset: 4
4708 * tab-width: 8
4709 * End:
4710 */
4711
4712void monitor_init(CharDriverState *chr, int flags)
4713{
4714 static int is_first_init = 1;
4715 Monitor *mon;
4716
4717 if (is_first_init) {
4718 key_timer = qemu_new_timer_ns(vm_clock, release_keys, NULL((void*)0));
4719 monitor_protocol_event_init();
4720 is_first_init = 0;
4721 }
4722
4723 mon = g_malloc0(sizeof(*mon));
4724
4725 mon->chr = chr;
4726 mon->flags = flags;
4727 if (flags & MONITOR_USE_READLINE0x02) {
4728 mon->rs = readline_init(mon, monitor_find_completion);
4729 monitor_read_command(mon, 0);
4730 }
4731
4732 if (monitor_ctrl_mode(mon)) {
4733 mon->mc = g_malloc0(sizeof(MonitorControl));
4734 /* Control mode requires special handlers */
4735 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
4736 monitor_control_event, mon);
4737 qemu_chr_fe_set_echo(chr, true1);
4738 } else {
4739 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
4740 monitor_event, mon);
4741 }
4742
4743 QLIST_INSERT_HEAD(&mon_list, mon, entry)do { if (((mon)->entry.le_next = (&mon_list)->lh_first
) != ((void*)0)) (&mon_list)->lh_first->entry.le_prev
= &(mon)->entry.le_next; (&mon_list)->lh_first
= (mon); (mon)->entry.le_prev = &(&mon_list)->
lh_first; } while ( 0);
4744 if (!default_mon || (flags & MONITOR_IS_DEFAULT0x01))
4745 default_mon = mon;
4746
4747 sortcmdlist();
4748}
4749
4750static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
4751{
4752 BlockDriverState *bs = opaque;
4753 int ret = 0;
4754
4755 if (bdrv_set_key(bs, password) != 0) {
4756 monitor_printf(mon, "invalid password\n");
4757 ret = -EPERM1;
4758 }
4759 if (mon->password_completion_cb)
4760 mon->password_completion_cb(mon->password_opaque, ret);
4761
4762 monitor_read_command(mon, 1);
4763}
4764
4765ReadLineState *monitor_get_rs(Monitor *mon)
4766{
4767 return mon->rs;
4768}
4769
4770int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
4771 BlockDriverCompletionFunc *completion_cb,
4772 void *opaque)
4773{
4774 int err;
4775
4776 if (!bdrv_key_required(bs)) {
4777 if (completion_cb)
4778 completion_cb(opaque, 0);
4779 return 0;
4780 }
4781
4782 if (monitor_ctrl_mode(mon)) {
4783 qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4784, __func__, "{ 'class': 'DeviceEncrypted', 'data': { 'device': %s, 'filename': %s } }"
, bdrv_get_device_name(bs), bdrv_get_encrypted_filename(bs))
4784 bdrv_get_encrypted_filename(bs))qerror_report_internal("/home/stefan/src/qemu/qemu.org/qemu/monitor.c"
, 4784, __func__, "{ 'class': 'DeviceEncrypted', 'data': { 'device': %s, 'filename': %s } }"
, bdrv_get_device_name(bs), bdrv_get_encrypted_filename(bs));
4785 return -1;
4786 }
4787
4788 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4789 bdrv_get_encrypted_filename(bs));
4790
4791 mon->password_completion_cb = completion_cb;
4792 mon->password_opaque = opaque;
4793
4794 err = monitor_read_password(mon, bdrv_password_cb, bs);
4795
4796 if (err && completion_cb)
4797 completion_cb(opaque, err);
4798
4799 return err;
4800}
4801
4802int monitor_read_block_device_key(Monitor *mon, const char *device,
4803 BlockDriverCompletionFunc *completion_cb,
4804 void *opaque)
4805{
4806 BlockDriverState *bs;
4807
4808 bs = bdrv_find(device);
4809 if (!bs) {
4810 monitor_printf(mon, "Device not found %s\n", device);
4811 return -1;
4812 }
4813
4814 return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);
4815}