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Commit | Line | Data |
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9dc39cba FB |
1 | /* |
2 | * QEMU monitor | |
5fafdf24 | 3 | * |
9dc39cba | 4 | * Copyright (c) 2003-2004 Fabrice Bellard |
5fafdf24 | 5 | * |
9dc39cba FB |
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 | */ | |
e688df6b | 24 | |
d38ea87a | 25 | #include "qemu/osdep.h" |
5bce308a | 26 | #include "monitor-internal.h" |
b4a42f81 | 27 | #include "monitor/qdev.h" |
a2cb15b0 | 28 | #include "hw/pci/pci.h" |
0d09e41a | 29 | #include "sysemu/watchdog.h" |
022c62cb | 30 | #include "exec/gdbstub.h" |
1422e32d | 31 | #include "net/net.h" |
68ac40d2 | 32 | #include "net/slirp.h" |
7572150c | 33 | #include "ui/qemu-spice.h" |
213dcb06 | 34 | #include "qemu/config-file.h" |
856dfd8a | 35 | #include "qemu/ctype.h" |
28ecbaee | 36 | #include "ui/console.h" |
c751a74a | 37 | #include "ui/input.h" |
87ecb68b | 38 | #include "audio/audio.h" |
76cad711 | 39 | #include "disas/disas.h" |
1de7afc9 | 40 | #include "qemu/timer.h" |
cd617484 | 41 | #include "qemu/log.h" |
b3946626 | 42 | #include "sysemu/hw_accel.h" |
54d31236 | 43 | #include "sysemu/runstate.h" |
b76806d4 DB |
44 | #include "authz/list.h" |
45 | #include "qapi/util.h" | |
55225c85 | 46 | #include "sysemu/sysemu.h" |
bf353ad5 | 47 | #include "sysemu/device_tree.h" |
452fcdbc | 48 | #include "qapi/qmp/qdict.h" |
cc7a8ea7 | 49 | #include "qapi/qmp/qerror.h" |
fc81fa1e | 50 | #include "qapi/qmp/qstring.h" |
a9c94277 | 51 | #include "qom/object_interfaces.h" |
31965ae2 | 52 | #include "trace/control.h" |
bf957284 | 53 | #include "monitor/hmp-target.h" |
275307aa | 54 | #include "monitor/hmp.h" |
6d8a764e | 55 | #ifdef CONFIG_TRACE_SIMPLE |
31965ae2 | 56 | #include "trace/simple.h" |
22890ab5 | 57 | #endif |
022c62cb | 58 | #include "exec/memory.h" |
63c91552 | 59 | #include "exec/exec-all.h" |
922a01a0 | 60 | #include "qemu/option.h" |
1de7afc9 | 61 | #include "qemu/thread.h" |
b21631f3 | 62 | #include "block/qapi.h" |
a2dde2f2 | 63 | #include "block/block-hmp-cmds.h" |
00ca24ff | 64 | #include "qapi/qapi-commands-char.h" |
fa4dcf57 | 65 | #include "qapi/qapi-commands-control.h" |
00ca24ff MA |
66 | #include "qapi/qapi-commands-migration.h" |
67 | #include "qapi/qapi-commands-misc.h" | |
68 | #include "qapi/qapi-commands-qom.h" | |
22afb46e | 69 | #include "qapi/qapi-commands-run-state.h" |
00ca24ff | 70 | #include "qapi/qapi-commands-trace.h" |
dd98234c | 71 | #include "qapi/qapi-commands-machine.h" |
00ca24ff | 72 | #include "qapi/qapi-init-commands.h" |
e688df6b | 73 | #include "qapi/error.h" |
43a14cfc | 74 | #include "qapi/qmp-event.h" |
f348b6d1 | 75 | #include "qemu/cutils.h" |
6a5bd307 | 76 | |
a4538a5c JH |
77 | #if defined(TARGET_S390X) |
78 | #include "hw/s390x/storage-keys.h" | |
f860d497 | 79 | #include "hw/s390x/storage-attributes.h" |
a4538a5c JH |
80 | #endif |
81 | ||
c9f8004b MOA |
82 | /* Make devices configuration available for use in hmp-commands*.hx templates */ |
83 | #include CONFIG_DEVICES | |
84 | ||
f07918fd | 85 | /* file descriptors passed via SCM_RIGHTS */ |
c227f099 AL |
86 | typedef struct mon_fd_t mon_fd_t; |
87 | struct mon_fd_t { | |
f07918fd MM |
88 | char *name; |
89 | int fd; | |
c227f099 | 90 | QLIST_ENTRY(mon_fd_t) next; |
f07918fd MM |
91 | }; |
92 | ||
ba1c048a CB |
93 | /* file descriptor associated with a file descriptor set */ |
94 | typedef struct MonFdsetFd MonFdsetFd; | |
95 | struct MonFdsetFd { | |
96 | int fd; | |
97 | bool removed; | |
98 | char *opaque; | |
99 | QLIST_ENTRY(MonFdsetFd) next; | |
100 | }; | |
101 | ||
102 | /* file descriptor set containing fds passed via SCM_RIGHTS */ | |
103 | typedef struct MonFdset MonFdset; | |
104 | struct MonFdset { | |
105 | int64_t id; | |
106 | QLIST_HEAD(, MonFdsetFd) fds; | |
adb696f3 | 107 | QLIST_HEAD(, MonFdsetFd) dup_fds; |
ba1c048a CB |
108 | QLIST_ENTRY(MonFdset) next; |
109 | }; | |
110 | ||
47451466 PX |
111 | /* Protects mon_fdsets */ |
112 | static QemuMutex mon_fdsets_lock; | |
b58deb34 | 113 | static QLIST_HEAD(, MonFdset) mon_fdsets; |
47451466 | 114 | |
a0cd5e1c | 115 | static HMPCommand hmp_info_cmds[]; |
9dc39cba | 116 | |
d51a67b4 LC |
117 | char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index, |
118 | int64_t cpu_index, Error **errp) | |
0268d97c | 119 | { |
d51a67b4 | 120 | char *output = NULL; |
5f9dba16 | 121 | MonitorHMP hmp = {}; |
0268d97c | 122 | |
92082416 | 123 | monitor_data_init(&hmp.common, false, true, false); |
0268d97c | 124 | |
d51a67b4 | 125 | if (has_cpu_index) { |
dcba65f8 | 126 | int ret = monitor_set_cpu(&hmp.common, cpu_index); |
0268d97c | 127 | if (ret < 0) { |
c6bd8c70 MA |
128 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index", |
129 | "a CPU number"); | |
0268d97c LC |
130 | goto out; |
131 | } | |
132 | } | |
133 | ||
7ef6cf63 | 134 | handle_hmp_command(&hmp, command_line); |
0268d97c | 135 | |
0210c3b3 | 136 | WITH_QEMU_LOCK_GUARD(&hmp.common.mon_lock) { |
20076f4a | 137 | output = g_strdup(hmp.common.outbuf->str); |
0268d97c LC |
138 | } |
139 | ||
140 | out: | |
5f9dba16 | 141 | monitor_data_destroy(&hmp.common); |
d51a67b4 | 142 | return output; |
0268d97c LC |
143 | } |
144 | ||
ed7bda5d KW |
145 | /** |
146 | * Is @name in the '|' separated list of names @list? | |
147 | */ | |
148 | int hmp_compare_cmd(const char *name, const char *list) | |
9dc39cba FB |
149 | { |
150 | const char *p, *pstart; | |
151 | int len; | |
152 | len = strlen(name); | |
153 | p = list; | |
ed7bda5d | 154 | for (;;) { |
9dc39cba | 155 | pstart = p; |
5c99fa37 | 156 | p = qemu_strchrnul(p, '|'); |
ed7bda5d | 157 | if ((p - pstart) == len && !memcmp(pstart, name, len)) { |
9dc39cba | 158 | return 1; |
f5438c05 WX |
159 | } |
160 | if (*p == '\0') { | |
161 | break; | |
162 | } | |
ed7bda5d | 163 | p++; |
f5438c05 | 164 | } |
dcc70cdf | 165 | return 0; |
9dc39cba FB |
166 | } |
167 | ||
d54908a5 | 168 | static void do_help_cmd(Monitor *mon, const QDict *qdict) |
38183186 | 169 | { |
d54908a5 | 170 | help_cmd(mon, qdict_get_try_str(qdict, "name")); |
38183186 LC |
171 | } |
172 | ||
3e5a50d6 | 173 | static void hmp_trace_event(Monitor *mon, const QDict *qdict) |
22890ab5 PS |
174 | { |
175 | const char *tp_name = qdict_get_str(qdict, "name"); | |
176 | bool new_state = qdict_get_bool(qdict, "option"); | |
77e2b172 LV |
177 | bool has_vcpu = qdict_haskey(qdict, "vcpu"); |
178 | int vcpu = qdict_get_try_int(qdict, "vcpu", 0); | |
14101d02 | 179 | Error *local_err = NULL; |
f871d689 | 180 | |
77e2b172 LV |
181 | if (vcpu < 0) { |
182 | monitor_printf(mon, "argument vcpu must be positive"); | |
183 | return; | |
184 | } | |
185 | ||
186 | qmp_trace_event_set_state(tp_name, new_state, true, true, has_vcpu, vcpu, &local_err); | |
14101d02 | 187 | if (local_err) { |
091e38b7 | 188 | error_report_err(local_err); |
f871d689 | 189 | } |
22890ab5 | 190 | } |
c5ceb523 | 191 | |
c45a8168 | 192 | #ifdef CONFIG_TRACE_SIMPLE |
3e5a50d6 | 193 | static void hmp_trace_file(Monitor *mon, const QDict *qdict) |
c5ceb523 SH |
194 | { |
195 | const char *op = qdict_get_try_str(qdict, "op"); | |
196 | const char *arg = qdict_get_try_str(qdict, "arg"); | |
197 | ||
198 | if (!op) { | |
ba4912cb | 199 | st_print_trace_file_status(); |
c5ceb523 SH |
200 | } else if (!strcmp(op, "on")) { |
201 | st_set_trace_file_enabled(true); | |
202 | } else if (!strcmp(op, "off")) { | |
203 | st_set_trace_file_enabled(false); | |
204 | } else if (!strcmp(op, "flush")) { | |
205 | st_flush_trace_buffer(); | |
206 | } else if (!strcmp(op, "set")) { | |
207 | if (arg) { | |
208 | st_set_trace_file(arg); | |
209 | } | |
210 | } else { | |
211 | monitor_printf(mon, "unexpected argument \"%s\"\n", op); | |
212 | help_cmd(mon, "trace-file"); | |
213 | } | |
214 | } | |
22890ab5 PS |
215 | #endif |
216 | ||
3e5a50d6 | 217 | static void hmp_info_help(Monitor *mon, const QDict *qdict) |
9dc39cba | 218 | { |
13c7425e | 219 | help_cmd(mon, "info"); |
9dc39cba FB |
220 | } |
221 | ||
6adf08dd | 222 | static void monitor_init_qmp_commands(void) |
edcfaefe | 223 | { |
635db18f MA |
224 | /* |
225 | * Two command lists: | |
226 | * - qmp_commands contains all QMP commands | |
227 | * - qmp_cap_negotiation_commands contains just | |
228 | * "qmp_capabilities", to enforce capability negotiation | |
229 | */ | |
230 | ||
1527badb | 231 | qmp_init_marshal(&qmp_commands); |
05875687 | 232 | |
6604e475 MA |
233 | qmp_register_command(&qmp_commands, "device_add", |
234 | qmp_device_add, 0, 0); | |
5032a16d | 235 | |
635db18f MA |
236 | QTAILQ_INIT(&qmp_cap_negotiation_commands); |
237 | qmp_register_command(&qmp_cap_negotiation_commands, "qmp_capabilities", | |
6604e475 MA |
238 | qmp_marshal_qmp_capabilities, |
239 | QCO_ALLOW_PRECONFIG, 0); | |
635db18f MA |
240 | } |
241 | ||
d9f25280 | 242 | /* Set the current CPU defined by the user. Callers must hold BQL. */ |
dcba65f8 | 243 | int monitor_set_cpu(Monitor *mon, int cpu_index) |
6a00d601 | 244 | { |
55e5c285 | 245 | CPUState *cpu; |
6a00d601 | 246 | |
1c8bb3cc AF |
247 | cpu = qemu_get_cpu(cpu_index); |
248 | if (cpu == NULL) { | |
249 | return -1; | |
6a00d601 | 250 | } |
dcba65f8 KW |
251 | g_free(mon->mon_cpu_path); |
252 | mon->mon_cpu_path = object_get_canonical_path(OBJECT(cpu)); | |
1c8bb3cc | 253 | return 0; |
6a00d601 FB |
254 | } |
255 | ||
d9f25280 | 256 | /* Callers must hold BQL. */ |
87e6f4a4 | 257 | static CPUState *mon_get_cpu_sync(Monitor *mon, bool synchronize) |
6a00d601 | 258 | { |
a85d0bf3 | 259 | CPUState *cpu = NULL; |
751f8cfe | 260 | |
87e6f4a4 KW |
261 | if (mon->mon_cpu_path) { |
262 | cpu = (CPUState *) object_resolve_path_type(mon->mon_cpu_path, | |
751f8cfe GK |
263 | TYPE_CPU, NULL); |
264 | if (!cpu) { | |
87e6f4a4 KW |
265 | g_free(mon->mon_cpu_path); |
266 | mon->mon_cpu_path = NULL; | |
751f8cfe GK |
267 | } |
268 | } | |
87e6f4a4 | 269 | if (!mon->mon_cpu_path) { |
854e67fe TH |
270 | if (!first_cpu) { |
271 | return NULL; | |
272 | } | |
87e6f4a4 | 273 | monitor_set_cpu(mon, first_cpu->cpu_index); |
751f8cfe | 274 | cpu = first_cpu; |
6a00d601 | 275 | } |
a85d0bf3 | 276 | assert(cpu != NULL); |
137b5cb6 VM |
277 | if (synchronize) { |
278 | cpu_synchronize_state(cpu); | |
279 | } | |
751f8cfe | 280 | return cpu; |
5bcda5f7 PC |
281 | } |
282 | ||
2fc5d01b | 283 | CPUState *mon_get_cpu(Monitor *mon) |
137b5cb6 | 284 | { |
2fc5d01b | 285 | return mon_get_cpu_sync(mon, true); |
137b5cb6 VM |
286 | } |
287 | ||
e7cff9c6 | 288 | CPUArchState *mon_get_cpu_env(Monitor *mon) |
5bcda5f7 | 289 | { |
e7cff9c6 | 290 | CPUState *cs = mon_get_cpu(mon); |
854e67fe TH |
291 | |
292 | return cs ? cs->env_ptr : NULL; | |
6a00d601 FB |
293 | } |
294 | ||
87e6f4a4 | 295 | int monitor_get_cpu_index(Monitor *mon) |
99b7796f | 296 | { |
87e6f4a4 | 297 | CPUState *cs = mon_get_cpu_sync(mon, false); |
854e67fe TH |
298 | |
299 | return cs ? cs->cpu_index : UNASSIGNED_CPU_INDEX; | |
99b7796f LC |
300 | } |
301 | ||
1ce6be24 | 302 | static void hmp_info_registers(Monitor *mon, const QDict *qdict) |
9307c4c1 | 303 | { |
18f08282 | 304 | bool all_cpus = qdict_get_try_bool(qdict, "cpustate_all", false); |
00d60cfc | 305 | int vcpu = qdict_get_try_int(qdict, "vcpu", -1); |
18f08282 | 306 | CPUState *cs; |
854e67fe | 307 | |
18f08282 SJS |
308 | if (all_cpus) { |
309 | CPU_FOREACH(cs) { | |
310 | monitor_printf(mon, "\nCPU#%d\n", cs->cpu_index); | |
90c84c56 | 311 | cpu_dump_state(cs, NULL, CPU_DUMP_FPU); |
18f08282 SJS |
312 | } |
313 | } else { | |
00d60cfc | 314 | cs = vcpu >= 0 ? qemu_get_cpu(vcpu) : mon_get_cpu(mon); |
18f08282 SJS |
315 | |
316 | if (!cs) { | |
00d60cfc ZP |
317 | if (vcpu >= 0) { |
318 | monitor_printf(mon, "CPU#%d not available\n", vcpu); | |
319 | } else { | |
320 | monitor_printf(mon, "No CPU available\n"); | |
321 | } | |
18f08282 SJS |
322 | return; |
323 | } | |
324 | ||
00d60cfc | 325 | monitor_printf(mon, "\nCPU#%d\n", cs->cpu_index); |
90c84c56 | 326 | cpu_dump_state(cs, NULL, CPU_DUMP_FPU); |
854e67fe | 327 | } |
9307c4c1 FB |
328 | } |
329 | ||
97bfafe2 EC |
330 | static void hmp_info_sync_profile(Monitor *mon, const QDict *qdict) |
331 | { | |
332 | int64_t max = qdict_get_try_int(qdict, "max", 10); | |
333 | bool mean = qdict_get_try_bool(qdict, "mean", false); | |
334 | bool coalesce = !qdict_get_try_bool(qdict, "no_coalesce", false); | |
335 | enum QSPSortBy sort_by; | |
336 | ||
337 | sort_by = mean ? QSP_SORT_BY_AVG_WAIT_TIME : QSP_SORT_BY_TOTAL_WAIT_TIME; | |
ac7ff4cf | 338 | qsp_report(max, sort_by, coalesce); |
97bfafe2 EC |
339 | } |
340 | ||
1ce6be24 | 341 | static void hmp_info_history(Monitor *mon, const QDict *qdict) |
aa455485 | 342 | { |
5f9dba16 | 343 | MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common); |
aa455485 | 344 | int i; |
7e2515e8 | 345 | const char *str; |
3b46e624 | 346 | |
5f9dba16 | 347 | if (!hmp_mon->rs) { |
cde76ee1 | 348 | return; |
5f9dba16 | 349 | } |
7e2515e8 FB |
350 | i = 0; |
351 | for(;;) { | |
5f9dba16 KW |
352 | str = readline_get_history(hmp_mon->rs, i); |
353 | if (!str) { | |
7e2515e8 | 354 | break; |
5f9dba16 | 355 | } |
376253ec | 356 | monitor_printf(mon, "%d: '%s'\n", i, str); |
8e3a9fd2 | 357 | i++; |
aa455485 FB |
358 | } |
359 | } | |
360 | ||
1ce6be24 | 361 | static void hmp_info_trace_events(Monitor *mon, const QDict *qdict) |
22890ab5 | 362 | { |
bd71211d | 363 | const char *name = qdict_get_try_str(qdict, "name"); |
77e2b172 LV |
364 | bool has_vcpu = qdict_haskey(qdict, "vcpu"); |
365 | int vcpu = qdict_get_try_int(qdict, "vcpu", 0); | |
bd71211d | 366 | TraceEventInfoList *events; |
14101d02 | 367 | TraceEventInfoList *elem; |
bd71211d LV |
368 | Error *local_err = NULL; |
369 | ||
370 | if (name == NULL) { | |
371 | name = "*"; | |
372 | } | |
77e2b172 LV |
373 | if (vcpu < 0) { |
374 | monitor_printf(mon, "argument vcpu must be positive"); | |
375 | return; | |
376 | } | |
bd71211d | 377 | |
77e2b172 | 378 | events = qmp_trace_event_get_state(name, has_vcpu, vcpu, &local_err); |
bd71211d LV |
379 | if (local_err) { |
380 | error_report_err(local_err); | |
381 | return; | |
382 | } | |
14101d02 LV |
383 | |
384 | for (elem = events; elem != NULL; elem = elem->next) { | |
385 | monitor_printf(mon, "%s : state %u\n", | |
386 | elem->value->name, | |
387 | elem->value->state == TRACE_EVENT_STATE_ENABLED ? 1 : 0); | |
388 | } | |
389 | qapi_free_TraceEventInfoList(events); | |
22890ab5 | 390 | } |
22890ab5 | 391 | |
b8a185bc MA |
392 | void qmp_client_migrate_info(const char *protocol, const char *hostname, |
393 | bool has_port, int64_t port, | |
394 | bool has_tls_port, int64_t tls_port, | |
720a252c | 395 | const char *cert_subject, |
b8a185bc | 396 | Error **errp) |
e866e239 | 397 | { |
e866e239 | 398 | if (strcmp(protocol, "spice") == 0) { |
b8a185bc MA |
399 | if (!qemu_using_spice(errp)) { |
400 | return; | |
e866e239 GH |
401 | } |
402 | ||
b8a185bc | 403 | if (!has_port && !has_tls_port) { |
c6bd8c70 | 404 | error_setg(errp, QERR_MISSING_PARAMETER, "port/tls-port"); |
b8a185bc | 405 | return; |
6ec5dae5 YH |
406 | } |
407 | ||
7477477c | 408 | if (qemu_spice.migrate_info(hostname, |
b8a185bc MA |
409 | has_port ? port : -1, |
410 | has_tls_port ? tls_port : -1, | |
411 | cert_subject)) { | |
9e1b9c6c | 412 | error_setg(errp, "Could not set up display for migration"); |
b8a185bc | 413 | return; |
e866e239 | 414 | } |
b8a185bc | 415 | return; |
e866e239 GH |
416 | } |
417 | ||
99750d82 | 418 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "protocol", "'spice'"); |
e866e239 GH |
419 | } |
420 | ||
3e5a50d6 | 421 | static void hmp_logfile(Monitor *mon, const QDict *qdict) |
e735b91c | 422 | { |
daa76aa4 MA |
423 | Error *err = NULL; |
424 | ||
e2c7c6a4 | 425 | if (!qemu_set_log_filename(qdict_get_str(qdict, "filename"), &err)) { |
daa76aa4 MA |
426 | error_report_err(err); |
427 | } | |
e735b91c PB |
428 | } |
429 | ||
3e5a50d6 | 430 | static void hmp_log(Monitor *mon, const QDict *qdict) |
f193c797 FB |
431 | { |
432 | int mask; | |
d54908a5 | 433 | const char *items = qdict_get_str(qdict, "items"); |
c5955f4f | 434 | Error *err = NULL; |
3b46e624 | 435 | |
9307c4c1 | 436 | if (!strcmp(items, "none")) { |
f193c797 FB |
437 | mask = 0; |
438 | } else { | |
4fde1eba | 439 | mask = qemu_str_to_log_mask(items); |
f193c797 | 440 | if (!mask) { |
376253ec | 441 | help_cmd(mon, "log"); |
f193c797 FB |
442 | return; |
443 | } | |
444 | } | |
c5955f4f RH |
445 | |
446 | if (!qemu_set_log(mask, &err)) { | |
447 | error_report_err(err); | |
448 | } | |
f193c797 FB |
449 | } |
450 | ||
3e5a50d6 | 451 | static void hmp_singlestep(Monitor *mon, const QDict *qdict) |
1b530a6d | 452 | { |
d54908a5 | 453 | const char *option = qdict_get_try_str(qdict, "option"); |
1b530a6d AJ |
454 | if (!option || !strcmp(option, "on")) { |
455 | singlestep = 1; | |
456 | } else if (!strcmp(option, "off")) { | |
457 | singlestep = 0; | |
458 | } else { | |
459 | monitor_printf(mon, "unexpected option %s\n", option); | |
460 | } | |
461 | } | |
462 | ||
3e5a50d6 | 463 | static void hmp_gdbserver(Monitor *mon, const QDict *qdict) |
59030a8c | 464 | { |
d54908a5 | 465 | const char *device = qdict_get_try_str(qdict, "device"); |
89854b95 | 466 | if (!device) { |
59030a8c | 467 | device = "tcp::" DEFAULT_GDBSTUB_PORT; |
89854b95 YA |
468 | } |
469 | ||
59030a8c AL |
470 | if (gdbserver_start(device) < 0) { |
471 | monitor_printf(mon, "Could not open gdbserver on device '%s'\n", | |
472 | device); | |
473 | } else if (strcmp(device, "none") == 0) { | |
36556b20 | 474 | monitor_printf(mon, "Disabled gdbserver\n"); |
8a7ddc38 | 475 | } else { |
59030a8c AL |
476 | monitor_printf(mon, "Waiting for gdb connection on device '%s'\n", |
477 | device); | |
8a7ddc38 FB |
478 | } |
479 | } | |
480 | ||
3e5a50d6 | 481 | static void hmp_watchdog_action(Monitor *mon, const QDict *qdict) |
9dd986cc | 482 | { |
22afb46e PB |
483 | Error *err = NULL; |
484 | WatchdogAction action; | |
485 | char *qapi_value; | |
486 | ||
487 | qapi_value = g_ascii_strdown(qdict_get_str(qdict, "action"), -1); | |
488 | action = qapi_enum_parse(&WatchdogAction_lookup, qapi_value, -1, &err); | |
489 | g_free(qapi_value); | |
490 | if (err) { | |
491 | hmp_handle_error(mon, err); | |
492 | return; | |
9dd986cc | 493 | } |
22afb46e | 494 | qmp_watchdog_set_action(action, &error_abort); |
9dd986cc RJ |
495 | } |
496 | ||
376253ec | 497 | static void monitor_printc(Monitor *mon, int c) |
9307c4c1 | 498 | { |
376253ec | 499 | monitor_printf(mon, "'"); |
9307c4c1 FB |
500 | switch(c) { |
501 | case '\'': | |
376253ec | 502 | monitor_printf(mon, "\\'"); |
9307c4c1 FB |
503 | break; |
504 | case '\\': | |
376253ec | 505 | monitor_printf(mon, "\\\\"); |
9307c4c1 FB |
506 | break; |
507 | case '\n': | |
376253ec | 508 | monitor_printf(mon, "\\n"); |
9307c4c1 FB |
509 | break; |
510 | case '\r': | |
376253ec | 511 | monitor_printf(mon, "\\r"); |
9307c4c1 FB |
512 | break; |
513 | default: | |
514 | if (c >= 32 && c <= 126) { | |
376253ec | 515 | monitor_printf(mon, "%c", c); |
9307c4c1 | 516 | } else { |
376253ec | 517 | monitor_printf(mon, "\\x%02x", c); |
9307c4c1 FB |
518 | } |
519 | break; | |
520 | } | |
376253ec | 521 | monitor_printf(mon, "'"); |
9307c4c1 FB |
522 | } |
523 | ||
376253ec | 524 | static void memory_dump(Monitor *mon, int count, int format, int wsize, |
a8170e5e | 525 | hwaddr addr, int is_physical) |
9307c4c1 | 526 | { |
23842aab | 527 | int l, line_size, i, max_digits, len; |
9307c4c1 FB |
528 | uint8_t buf[16]; |
529 | uint64_t v; | |
2fc5d01b | 530 | CPUState *cs = mon_get_cpu(mon); |
854e67fe TH |
531 | |
532 | if (!cs && (format == 'i' || !is_physical)) { | |
533 | monitor_printf(mon, "Can not dump without CPU\n"); | |
534 | return; | |
535 | } | |
9307c4c1 FB |
536 | |
537 | if (format == 'i') { | |
1d48474d | 538 | monitor_disas(mon, cs, addr, count, is_physical); |
9307c4c1 FB |
539 | return; |
540 | } | |
541 | ||
542 | len = wsize * count; | |
89854b95 | 543 | if (wsize == 1) { |
9307c4c1 | 544 | line_size = 8; |
89854b95 | 545 | } else { |
9307c4c1 | 546 | line_size = 16; |
89854b95 | 547 | } |
9307c4c1 FB |
548 | max_digits = 0; |
549 | ||
550 | switch(format) { | |
551 | case 'o': | |
69db8dfc | 552 | max_digits = DIV_ROUND_UP(wsize * 8, 3); |
9307c4c1 FB |
553 | break; |
554 | default: | |
555 | case 'x': | |
556 | max_digits = (wsize * 8) / 4; | |
557 | break; | |
558 | case 'u': | |
559 | case 'd': | |
69db8dfc | 560 | max_digits = DIV_ROUND_UP(wsize * 8 * 10, 33); |
9307c4c1 FB |
561 | break; |
562 | case 'c': | |
563 | wsize = 1; | |
564 | break; | |
565 | } | |
566 | ||
567 | while (len > 0) { | |
89854b95 | 568 | if (is_physical) { |
376253ec | 569 | monitor_printf(mon, TARGET_FMT_plx ":", addr); |
89854b95 | 570 | } else { |
376253ec | 571 | monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr); |
89854b95 | 572 | } |
9307c4c1 FB |
573 | l = len; |
574 | if (l > line_size) | |
575 | l = line_size; | |
576 | if (is_physical) { | |
6f89ae58 PM |
577 | AddressSpace *as = cs ? cs->as : &address_space_memory; |
578 | MemTxResult r = address_space_read(as, addr, | |
579 | MEMTXATTRS_UNSPECIFIED, buf, l); | |
580 | if (r != MEMTX_OK) { | |
581 | monitor_printf(mon, " Cannot access memory\n"); | |
582 | break; | |
583 | } | |
9307c4c1 | 584 | } else { |
854e67fe | 585 | if (cpu_memory_rw_debug(cs, addr, buf, l, 0) < 0) { |
376253ec | 586 | monitor_printf(mon, " Cannot access memory\n"); |
c8f79b67 AL |
587 | break; |
588 | } | |
9307c4c1 | 589 | } |
5fafdf24 | 590 | i = 0; |
9307c4c1 FB |
591 | while (i < l) { |
592 | switch(wsize) { | |
593 | default: | |
594 | case 1: | |
24e60305 | 595 | v = ldub_p(buf + i); |
9307c4c1 FB |
596 | break; |
597 | case 2: | |
24e60305 | 598 | v = lduw_p(buf + i); |
9307c4c1 FB |
599 | break; |
600 | case 4: | |
24e60305 | 601 | v = (uint32_t)ldl_p(buf + i); |
9307c4c1 FB |
602 | break; |
603 | case 8: | |
24e60305 | 604 | v = ldq_p(buf + i); |
9307c4c1 FB |
605 | break; |
606 | } | |
376253ec | 607 | monitor_printf(mon, " "); |
9307c4c1 FB |
608 | switch(format) { |
609 | case 'o': | |
376253ec | 610 | monitor_printf(mon, "%#*" PRIo64, max_digits, v); |
9307c4c1 FB |
611 | break; |
612 | case 'x': | |
376253ec | 613 | monitor_printf(mon, "0x%0*" PRIx64, max_digits, v); |
9307c4c1 FB |
614 | break; |
615 | case 'u': | |
376253ec | 616 | monitor_printf(mon, "%*" PRIu64, max_digits, v); |
9307c4c1 FB |
617 | break; |
618 | case 'd': | |
376253ec | 619 | monitor_printf(mon, "%*" PRId64, max_digits, v); |
9307c4c1 FB |
620 | break; |
621 | case 'c': | |
376253ec | 622 | monitor_printc(mon, v); |
9307c4c1 FB |
623 | break; |
624 | } | |
625 | i += wsize; | |
626 | } | |
376253ec | 627 | monitor_printf(mon, "\n"); |
9307c4c1 FB |
628 | addr += l; |
629 | len -= l; | |
630 | } | |
631 | } | |
632 | ||
3e5a50d6 | 633 | static void hmp_memory_dump(Monitor *mon, const QDict *qdict) |
9307c4c1 | 634 | { |
1bd1442e LC |
635 | int count = qdict_get_int(qdict, "count"); |
636 | int format = qdict_get_int(qdict, "format"); | |
637 | int size = qdict_get_int(qdict, "size"); | |
638 | target_long addr = qdict_get_int(qdict, "addr"); | |
639 | ||
376253ec | 640 | memory_dump(mon, count, format, size, addr, 0); |
9307c4c1 FB |
641 | } |
642 | ||
3e5a50d6 | 643 | static void hmp_physical_memory_dump(Monitor *mon, const QDict *qdict) |
9307c4c1 | 644 | { |
1bd1442e LC |
645 | int count = qdict_get_int(qdict, "count"); |
646 | int format = qdict_get_int(qdict, "format"); | |
647 | int size = qdict_get_int(qdict, "size"); | |
a8170e5e | 648 | hwaddr addr = qdict_get_int(qdict, "addr"); |
1bd1442e | 649 | |
376253ec | 650 | memory_dump(mon, count, format, size, addr, 1); |
9307c4c1 FB |
651 | } |
652 | ||
c7f7e697 | 653 | void *gpa2hva(MemoryRegion **p_mr, hwaddr addr, uint64_t size, Error **errp) |
e9628441 | 654 | { |
c7f7e697 | 655 | Int128 gpa_region_size; |
e9628441 | 656 | MemoryRegionSection mrs = memory_region_find(get_system_memory(), |
c7f7e697 | 657 | addr, size); |
e9628441 PB |
658 | |
659 | if (!mrs.mr) { | |
660 | error_setg(errp, "No memory is mapped at address 0x%" HWADDR_PRIx, addr); | |
661 | return NULL; | |
662 | } | |
663 | ||
664 | if (!memory_region_is_ram(mrs.mr) && !memory_region_is_romd(mrs.mr)) { | |
665 | error_setg(errp, "Memory at address 0x%" HWADDR_PRIx "is not RAM", addr); | |
666 | memory_region_unref(mrs.mr); | |
667 | return NULL; | |
668 | } | |
669 | ||
c7f7e697 TFF |
670 | gpa_region_size = int128_make64(size); |
671 | if (int128_lt(mrs.size, gpa_region_size)) { | |
672 | error_setg(errp, "Size of memory region at 0x%" HWADDR_PRIx | |
673 | " exceeded.", addr); | |
674 | memory_region_unref(mrs.mr); | |
675 | return NULL; | |
676 | } | |
677 | ||
e9628441 PB |
678 | *p_mr = mrs.mr; |
679 | return qemu_map_ram_ptr(mrs.mr->ram_block, mrs.offset_within_region); | |
680 | } | |
681 | ||
682 | static void hmp_gpa2hva(Monitor *mon, const QDict *qdict) | |
683 | { | |
684 | hwaddr addr = qdict_get_int(qdict, "addr"); | |
685 | Error *local_err = NULL; | |
686 | MemoryRegion *mr = NULL; | |
687 | void *ptr; | |
688 | ||
c7f7e697 | 689 | ptr = gpa2hva(&mr, addr, 1, &local_err); |
e9628441 PB |
690 | if (local_err) { |
691 | error_report_err(local_err); | |
692 | return; | |
693 | } | |
694 | ||
695 | monitor_printf(mon, "Host virtual address for 0x%" HWADDR_PRIx | |
696 | " (%s) is %p\n", | |
697 | addr, mr->name, ptr); | |
698 | ||
699 | memory_region_unref(mr); | |
700 | } | |
701 | ||
574d9693 DDAG |
702 | static void hmp_gva2gpa(Monitor *mon, const QDict *qdict) |
703 | { | |
704 | target_ulong addr = qdict_get_int(qdict, "addr"); | |
705 | MemTxAttrs attrs; | |
2fc5d01b | 706 | CPUState *cs = mon_get_cpu(mon); |
574d9693 DDAG |
707 | hwaddr gpa; |
708 | ||
709 | if (!cs) { | |
710 | monitor_printf(mon, "No cpu\n"); | |
711 | return; | |
712 | } | |
713 | ||
9d3250d5 | 714 | gpa = cpu_get_phys_page_attrs_debug(cs, addr & TARGET_PAGE_MASK, &attrs); |
574d9693 DDAG |
715 | if (gpa == -1) { |
716 | monitor_printf(mon, "Unmapped\n"); | |
717 | } else { | |
718 | monitor_printf(mon, "gpa: %#" HWADDR_PRIx "\n", | |
719 | gpa + (addr & ~TARGET_PAGE_MASK)); | |
720 | } | |
721 | } | |
722 | ||
e9628441 PB |
723 | #ifdef CONFIG_LINUX |
724 | static uint64_t vtop(void *ptr, Error **errp) | |
725 | { | |
726 | uint64_t pinfo; | |
727 | uint64_t ret = -1; | |
728 | uintptr_t addr = (uintptr_t) ptr; | |
8e3b0cbb | 729 | uintptr_t pagesize = qemu_real_host_page_size(); |
e9628441 PB |
730 | off_t offset = addr / pagesize * sizeof(pinfo); |
731 | int fd; | |
732 | ||
733 | fd = open("/proc/self/pagemap", O_RDONLY); | |
734 | if (fd == -1) { | |
735 | error_setg_errno(errp, errno, "Cannot open /proc/self/pagemap"); | |
736 | return -1; | |
737 | } | |
738 | ||
739 | /* Force copy-on-write if necessary. */ | |
d73415a3 | 740 | qatomic_add((uint8_t *)ptr, 0); |
e9628441 PB |
741 | |
742 | if (pread(fd, &pinfo, sizeof(pinfo), offset) != sizeof(pinfo)) { | |
743 | error_setg_errno(errp, errno, "Cannot read pagemap"); | |
744 | goto out; | |
745 | } | |
746 | if ((pinfo & (1ull << 63)) == 0) { | |
747 | error_setg(errp, "Page not present"); | |
748 | goto out; | |
749 | } | |
750 | ret = ((pinfo & 0x007fffffffffffffull) * pagesize) | (addr & (pagesize - 1)); | |
751 | ||
752 | out: | |
753 | close(fd); | |
754 | return ret; | |
755 | } | |
756 | ||
757 | static void hmp_gpa2hpa(Monitor *mon, const QDict *qdict) | |
758 | { | |
759 | hwaddr addr = qdict_get_int(qdict, "addr"); | |
760 | Error *local_err = NULL; | |
761 | MemoryRegion *mr = NULL; | |
762 | void *ptr; | |
763 | uint64_t physaddr; | |
764 | ||
c7f7e697 | 765 | ptr = gpa2hva(&mr, addr, 1, &local_err); |
e9628441 PB |
766 | if (local_err) { |
767 | error_report_err(local_err); | |
768 | return; | |
769 | } | |
770 | ||
771 | physaddr = vtop(ptr, &local_err); | |
772 | if (local_err) { | |
773 | error_report_err(local_err); | |
774 | } else { | |
775 | monitor_printf(mon, "Host physical address for 0x%" HWADDR_PRIx | |
776 | " (%s) is 0x%" PRIx64 "\n", | |
777 | addr, mr->name, (uint64_t) physaddr); | |
778 | } | |
779 | ||
780 | memory_region_unref(mr); | |
781 | } | |
782 | #endif | |
783 | ||
1bd1442e | 784 | static void do_print(Monitor *mon, const QDict *qdict) |
9307c4c1 | 785 | { |
1bd1442e | 786 | int format = qdict_get_int(qdict, "format"); |
a8170e5e | 787 | hwaddr val = qdict_get_int(qdict, "val"); |
1bd1442e | 788 | |
9307c4c1 FB |
789 | switch(format) { |
790 | case 'o': | |
a8170e5e | 791 | monitor_printf(mon, "%#" HWADDR_PRIo, val); |
9307c4c1 FB |
792 | break; |
793 | case 'x': | |
a8170e5e | 794 | monitor_printf(mon, "%#" HWADDR_PRIx, val); |
9307c4c1 FB |
795 | break; |
796 | case 'u': | |
a8170e5e | 797 | monitor_printf(mon, "%" HWADDR_PRIu, val); |
9307c4c1 FB |
798 | break; |
799 | default: | |
800 | case 'd': | |
a8170e5e | 801 | monitor_printf(mon, "%" HWADDR_PRId, val); |
9307c4c1 FB |
802 | break; |
803 | case 'c': | |
376253ec | 804 | monitor_printc(mon, val); |
9307c4c1 FB |
805 | break; |
806 | } | |
376253ec | 807 | monitor_printf(mon, "\n"); |
9307c4c1 FB |
808 | } |
809 | ||
3e5a50d6 | 810 | static void hmp_sum(Monitor *mon, const QDict *qdict) |
e4cf1adc FB |
811 | { |
812 | uint32_t addr; | |
e4cf1adc | 813 | uint16_t sum; |
f18c16de LC |
814 | uint32_t start = qdict_get_int(qdict, "start"); |
815 | uint32_t size = qdict_get_int(qdict, "size"); | |
e4cf1adc FB |
816 | |
817 | sum = 0; | |
818 | for(addr = start; addr < (start + size); addr++) { | |
42874d3a PM |
819 | uint8_t val = address_space_ldub(&address_space_memory, addr, |
820 | MEMTXATTRS_UNSPECIFIED, NULL); | |
e4cf1adc FB |
821 | /* BSD sum algorithm ('sum' Unix command) */ |
822 | sum = (sum >> 1) | (sum << 15); | |
54f7b4a3 | 823 | sum += val; |
e4cf1adc | 824 | } |
376253ec | 825 | monitor_printf(mon, "%05d\n", sum); |
e4cf1adc FB |
826 | } |
827 | ||
13224a87 FB |
828 | static int mouse_button_state; |
829 | ||
3e5a50d6 | 830 | static void hmp_mouse_move(Monitor *mon, const QDict *qdict) |
13224a87 | 831 | { |
c751a74a | 832 | int dx, dy, dz, button; |
1d4daa91 LC |
833 | const char *dx_str = qdict_get_str(qdict, "dx_str"); |
834 | const char *dy_str = qdict_get_str(qdict, "dy_str"); | |
835 | const char *dz_str = qdict_get_try_str(qdict, "dz_str"); | |
c751a74a | 836 | |
13224a87 FB |
837 | dx = strtol(dx_str, NULL, 0); |
838 | dy = strtol(dy_str, NULL, 0); | |
c751a74a GH |
839 | qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx); |
840 | qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy); | |
841 | ||
842 | if (dz_str) { | |
13224a87 | 843 | dz = strtol(dz_str, NULL, 0); |
c751a74a | 844 | if (dz != 0) { |
f22d0af0 | 845 | button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN; |
c751a74a GH |
846 | qemu_input_queue_btn(NULL, button, true); |
847 | qemu_input_event_sync(); | |
848 | qemu_input_queue_btn(NULL, button, false); | |
849 | } | |
850 | } | |
851 | qemu_input_event_sync(); | |
13224a87 FB |
852 | } |
853 | ||
3e5a50d6 | 854 | static void hmp_mouse_button(Monitor *mon, const QDict *qdict) |
13224a87 | 855 | { |
7fb1cf16 | 856 | static uint32_t bmap[INPUT_BUTTON__MAX] = { |
c751a74a GH |
857 | [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON, |
858 | [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON, | |
859 | [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON, | |
860 | }; | |
d54908a5 | 861 | int button_state = qdict_get_int(qdict, "button_state"); |
c751a74a GH |
862 | |
863 | if (mouse_button_state == button_state) { | |
864 | return; | |
865 | } | |
866 | qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state); | |
867 | qemu_input_event_sync(); | |
13224a87 | 868 | mouse_button_state = button_state; |
13224a87 FB |
869 | } |
870 | ||
3e5a50d6 | 871 | static void hmp_ioport_read(Monitor *mon, const QDict *qdict) |
3440557b | 872 | { |
aa93e39c LC |
873 | int size = qdict_get_int(qdict, "size"); |
874 | int addr = qdict_get_int(qdict, "addr"); | |
875 | int has_index = qdict_haskey(qdict, "index"); | |
3440557b FB |
876 | uint32_t val; |
877 | int suffix; | |
878 | ||
879 | if (has_index) { | |
aa93e39c | 880 | int index = qdict_get_int(qdict, "index"); |
afcea8cb | 881 | cpu_outb(addr & IOPORTS_MASK, index & 0xff); |
3440557b FB |
882 | addr++; |
883 | } | |
884 | addr &= 0xffff; | |
885 | ||
886 | switch(size) { | |
887 | default: | |
888 | case 1: | |
afcea8cb | 889 | val = cpu_inb(addr); |
3440557b FB |
890 | suffix = 'b'; |
891 | break; | |
892 | case 2: | |
afcea8cb | 893 | val = cpu_inw(addr); |
3440557b FB |
894 | suffix = 'w'; |
895 | break; | |
896 | case 4: | |
afcea8cb | 897 | val = cpu_inl(addr); |
3440557b FB |
898 | suffix = 'l'; |
899 | break; | |
900 | } | |
33b1fa94 | 901 | monitor_printf(mon, "port%c[0x%04x] = 0x%0*x\n", |
376253ec | 902 | suffix, addr, size * 2, val); |
3440557b | 903 | } |
a3a91a35 | 904 | |
3e5a50d6 | 905 | static void hmp_ioport_write(Monitor *mon, const QDict *qdict) |
f114784f | 906 | { |
1bd1442e LC |
907 | int size = qdict_get_int(qdict, "size"); |
908 | int addr = qdict_get_int(qdict, "addr"); | |
909 | int val = qdict_get_int(qdict, "val"); | |
910 | ||
f114784f JK |
911 | addr &= IOPORTS_MASK; |
912 | ||
913 | switch (size) { | |
914 | default: | |
915 | case 1: | |
afcea8cb | 916 | cpu_outb(addr, val); |
f114784f JK |
917 | break; |
918 | case 2: | |
afcea8cb | 919 | cpu_outw(addr, val); |
f114784f JK |
920 | break; |
921 | case 4: | |
afcea8cb | 922 | cpu_outl(addr, val); |
f114784f JK |
923 | break; |
924 | } | |
925 | } | |
926 | ||
3e5a50d6 | 927 | static void hmp_boot_set(Monitor *mon, const QDict *qdict) |
0ecdffbb | 928 | { |
f1839938 | 929 | Error *local_err = NULL; |
d54908a5 | 930 | const char *bootdevice = qdict_get_str(qdict, "bootdevice"); |
0ecdffbb | 931 | |
f1839938 GA |
932 | qemu_boot_set(bootdevice, &local_err); |
933 | if (local_err) { | |
193227f9 | 934 | error_report_err(local_err); |
0ecdffbb | 935 | } else { |
f1839938 | 936 | monitor_printf(mon, "boot device list now set to %s\n", bootdevice); |
0ecdffbb AJ |
937 | } |
938 | } | |
939 | ||
1ce6be24 | 940 | static void hmp_info_mtree(Monitor *mon, const QDict *qdict) |
314e2987 | 941 | { |
57bb40c9 | 942 | bool flatview = qdict_get_try_bool(qdict, "flatview", false); |
5e8fd947 | 943 | bool dispatch_tree = qdict_get_try_bool(qdict, "dispatch_tree", false); |
fc051ae6 | 944 | bool owner = qdict_get_try_bool(qdict, "owner", false); |
2261d393 | 945 | bool disabled = qdict_get_try_bool(qdict, "disabled", false); |
57bb40c9 | 946 | |
2261d393 | 947 | mtree_info(flatview, dispatch_tree, owner, disabled); |
314e2987 BS |
948 | } |
949 | ||
ec36b695 | 950 | /* Capture support */ |
72cf2d4f | 951 | static QLIST_HEAD (capture_list_head, CaptureState) capture_head; |
ec36b695 | 952 | |
1ce6be24 | 953 | static void hmp_info_capture(Monitor *mon, const QDict *qdict) |
ec36b695 FB |
954 | { |
955 | int i; | |
956 | CaptureState *s; | |
957 | ||
958 | for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { | |
376253ec | 959 | monitor_printf(mon, "[%d]: ", i); |
ec36b695 FB |
960 | s->ops.info (s->opaque); |
961 | } | |
962 | } | |
963 | ||
3e5a50d6 | 964 | static void hmp_stopcapture(Monitor *mon, const QDict *qdict) |
ec36b695 FB |
965 | { |
966 | int i; | |
d54908a5 | 967 | int n = qdict_get_int(qdict, "n"); |
ec36b695 FB |
968 | CaptureState *s; |
969 | ||
970 | for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { | |
971 | if (i == n) { | |
972 | s->ops.destroy (s->opaque); | |
72cf2d4f | 973 | QLIST_REMOVE (s, entries); |
7267c094 | 974 | g_free (s); |
ec36b695 FB |
975 | return; |
976 | } | |
977 | } | |
978 | } | |
979 | ||
3e5a50d6 | 980 | static void hmp_wavcapture(Monitor *mon, const QDict *qdict) |
c1925484 LC |
981 | { |
982 | const char *path = qdict_get_str(qdict, "path"); | |
f0b9f36d KZ |
983 | int freq = qdict_get_try_int(qdict, "freq", 44100); |
984 | int bits = qdict_get_try_int(qdict, "bits", 16); | |
985 | int nchannels = qdict_get_try_int(qdict, "nchannels", 2); | |
986 | const char *audiodev = qdict_get_str(qdict, "audiodev"); | |
ec36b695 | 987 | CaptureState *s; |
f0b9f36d | 988 | AudioState *as = audio_state_by_name(audiodev); |
ec36b695 | 989 | |
f0b9f36d KZ |
990 | if (!as) { |
991 | monitor_printf(mon, "Audiodev '%s' not found\n", audiodev); | |
992 | return; | |
993 | } | |
ec36b695 | 994 | |
f0b9f36d | 995 | s = g_malloc0 (sizeof (*s)); |
ec36b695 | 996 | |
f0b9f36d | 997 | if (wav_start_capture(as, s, path, freq, bits, nchannels)) { |
d00b2618 | 998 | monitor_printf(mon, "Failed to add wave capture\n"); |
7267c094 | 999 | g_free (s); |
d00b2618 | 1000 | return; |
ec36b695 | 1001 | } |
72cf2d4f | 1002 | QLIST_INSERT_HEAD (&capture_head, s, entries); |
ec36b695 | 1003 | } |
ec36b695 | 1004 | |
208c9d1b | 1005 | void qmp_getfd(const char *fdname, Error **errp) |
f07918fd | 1006 | { |
947e4744 | 1007 | Monitor *cur_mon = monitor_cur(); |
c227f099 | 1008 | mon_fd_t *monfd; |
9409fc05 | 1009 | int fd, tmp_fd; |
f07918fd | 1010 | |
5345fdb4 | 1011 | fd = qemu_chr_fe_get_msgfd(&cur_mon->chr); |
f07918fd | 1012 | if (fd == -1) { |
f820af87 | 1013 | error_setg(errp, "No file descriptor supplied via SCM_RIGHTS"); |
208c9d1b | 1014 | return; |
f07918fd MM |
1015 | } |
1016 | ||
1017 | if (qemu_isdigit(fdname[0])) { | |
0b9f0e2f | 1018 | close(fd); |
c6bd8c70 MA |
1019 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdname", |
1020 | "a name not starting with a digit"); | |
208c9d1b | 1021 | return; |
f07918fd MM |
1022 | } |
1023 | ||
0210c3b3 | 1024 | QEMU_LOCK_GUARD(&cur_mon->mon_lock); |
208c9d1b | 1025 | QLIST_FOREACH(monfd, &cur_mon->fds, next) { |
f07918fd MM |
1026 | if (strcmp(monfd->name, fdname) != 0) { |
1027 | continue; | |
1028 | } | |
1029 | ||
9409fc05 | 1030 | tmp_fd = monfd->fd; |
f07918fd | 1031 | monfd->fd = fd; |
774a6b67 | 1032 | /* Make sure close() is outside critical section */ |
9409fc05 | 1033 | close(tmp_fd); |
208c9d1b | 1034 | return; |
f07918fd MM |
1035 | } |
1036 | ||
b21e2380 | 1037 | monfd = g_new0(mon_fd_t, 1); |
7267c094 | 1038 | monfd->name = g_strdup(fdname); |
f07918fd MM |
1039 | monfd->fd = fd; |
1040 | ||
208c9d1b | 1041 | QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next); |
f07918fd MM |
1042 | } |
1043 | ||
208c9d1b | 1044 | void qmp_closefd(const char *fdname, Error **errp) |
f07918fd | 1045 | { |
947e4744 | 1046 | Monitor *cur_mon = monitor_cur(); |
c227f099 | 1047 | mon_fd_t *monfd; |
9409fc05 | 1048 | int tmp_fd; |
f07918fd | 1049 | |
9409fc05 | 1050 | qemu_mutex_lock(&cur_mon->mon_lock); |
208c9d1b | 1051 | QLIST_FOREACH(monfd, &cur_mon->fds, next) { |
f07918fd MM |
1052 | if (strcmp(monfd->name, fdname) != 0) { |
1053 | continue; | |
1054 | } | |
1055 | ||
72cf2d4f | 1056 | QLIST_REMOVE(monfd, next); |
9409fc05 | 1057 | tmp_fd = monfd->fd; |
7267c094 AL |
1058 | g_free(monfd->name); |
1059 | g_free(monfd); | |
9409fc05 | 1060 | qemu_mutex_unlock(&cur_mon->mon_lock); |
774a6b67 | 1061 | /* Make sure close() is outside critical section */ |
9409fc05 | 1062 | close(tmp_fd); |
208c9d1b | 1063 | return; |
f07918fd MM |
1064 | } |
1065 | ||
9409fc05 | 1066 | qemu_mutex_unlock(&cur_mon->mon_lock); |
f820af87 | 1067 | error_setg(errp, "File descriptor named '%s' not found", fdname); |
f07918fd MM |
1068 | } |
1069 | ||
a9940fc4 | 1070 | int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp) |
7768e04c | 1071 | { |
c227f099 | 1072 | mon_fd_t *monfd; |
7768e04c | 1073 | |
0210c3b3 | 1074 | QEMU_LOCK_GUARD(&mon->mon_lock); |
72cf2d4f | 1075 | QLIST_FOREACH(monfd, &mon->fds, next) { |
7768e04c MM |
1076 | int fd; |
1077 | ||
1078 | if (strcmp(monfd->name, fdname) != 0) { | |
1079 | continue; | |
1080 | } | |
1081 | ||
1082 | fd = monfd->fd; | |
457552fc | 1083 | assert(fd >= 0); |
7768e04c MM |
1084 | |
1085 | /* caller takes ownership of fd */ | |
72cf2d4f | 1086 | QLIST_REMOVE(monfd, next); |
7267c094 AL |
1087 | g_free(monfd->name); |
1088 | g_free(monfd); | |
7768e04c MM |
1089 | |
1090 | return fd; | |
1091 | } | |
1092 | ||
a9940fc4 | 1093 | error_setg(errp, "File descriptor named '%s' has not been found", fdname); |
7768e04c MM |
1094 | return -1; |
1095 | } | |
1096 | ||
ba1c048a CB |
1097 | static void monitor_fdset_cleanup(MonFdset *mon_fdset) |
1098 | { | |
1099 | MonFdsetFd *mon_fdset_fd; | |
1100 | MonFdsetFd *mon_fdset_fd_next; | |
1101 | ||
1102 | QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) { | |
ebe52b59 CB |
1103 | if ((mon_fdset_fd->removed || |
1104 | (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) && | |
1105 | runstate_is_running()) { | |
ba1c048a CB |
1106 | close(mon_fdset_fd->fd); |
1107 | g_free(mon_fdset_fd->opaque); | |
1108 | QLIST_REMOVE(mon_fdset_fd, next); | |
1109 | g_free(mon_fdset_fd); | |
1110 | } | |
1111 | } | |
1112 | ||
adb696f3 | 1113 | if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) { |
ba1c048a CB |
1114 | QLIST_REMOVE(mon_fdset, next); |
1115 | g_free(mon_fdset); | |
1116 | } | |
1117 | } | |
1118 | ||
7e3c0dea | 1119 | void monitor_fdsets_cleanup(void) |
efb87c16 CB |
1120 | { |
1121 | MonFdset *mon_fdset; | |
1122 | MonFdset *mon_fdset_next; | |
1123 | ||
0210c3b3 | 1124 | QEMU_LOCK_GUARD(&mon_fdsets_lock); |
efb87c16 CB |
1125 | QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) { |
1126 | monitor_fdset_cleanup(mon_fdset); | |
1127 | } | |
1128 | } | |
1129 | ||
9492718b | 1130 | AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, |
ba1c048a CB |
1131 | const char *opaque, Error **errp) |
1132 | { | |
1133 | int fd; | |
947e4744 | 1134 | Monitor *mon = monitor_cur(); |
ba1c048a CB |
1135 | AddfdInfo *fdinfo; |
1136 | ||
5345fdb4 | 1137 | fd = qemu_chr_fe_get_msgfd(&mon->chr); |
ba1c048a | 1138 | if (fd == -1) { |
f820af87 | 1139 | error_setg(errp, "No file descriptor supplied via SCM_RIGHTS"); |
ba1c048a CB |
1140 | goto error; |
1141 | } | |
1142 | ||
9492718b | 1143 | fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id, opaque, errp); |
e446f70d CB |
1144 | if (fdinfo) { |
1145 | return fdinfo; | |
ba1c048a | 1146 | } |
ba1c048a CB |
1147 | |
1148 | error: | |
1149 | if (fd != -1) { | |
1150 | close(fd); | |
1151 | } | |
1152 | return NULL; | |
1153 | } | |
1154 | ||
1155 | void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp) | |
1156 | { | |
1157 | MonFdset *mon_fdset; | |
1158 | MonFdsetFd *mon_fdset_fd; | |
1159 | char fd_str[60]; | |
1160 | ||
0210c3b3 | 1161 | QEMU_LOCK_GUARD(&mon_fdsets_lock); |
ba1c048a CB |
1162 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
1163 | if (mon_fdset->id != fdset_id) { | |
1164 | continue; | |
1165 | } | |
1166 | QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { | |
1167 | if (has_fd) { | |
1168 | if (mon_fdset_fd->fd != fd) { | |
1169 | continue; | |
1170 | } | |
1171 | mon_fdset_fd->removed = true; | |
1172 | break; | |
1173 | } else { | |
1174 | mon_fdset_fd->removed = true; | |
1175 | } | |
1176 | } | |
1177 | if (has_fd && !mon_fdset_fd) { | |
1178 | goto error; | |
1179 | } | |
1180 | monitor_fdset_cleanup(mon_fdset); | |
1181 | return; | |
1182 | } | |
1183 | ||
1184 | error: | |
1185 | if (has_fd) { | |
1186 | snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64, | |
1187 | fdset_id, fd); | |
1188 | } else { | |
1189 | snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id); | |
1190 | } | |
f820af87 | 1191 | error_setg(errp, "File descriptor named '%s' not found", fd_str); |
ba1c048a CB |
1192 | } |
1193 | ||
1194 | FdsetInfoList *qmp_query_fdsets(Error **errp) | |
1195 | { | |
1196 | MonFdset *mon_fdset; | |
1197 | MonFdsetFd *mon_fdset_fd; | |
1198 | FdsetInfoList *fdset_list = NULL; | |
1199 | ||
0210c3b3 | 1200 | QEMU_LOCK_GUARD(&mon_fdsets_lock); |
ba1c048a | 1201 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
54aa3de7 | 1202 | FdsetInfo *fdset_info = g_malloc0(sizeof(*fdset_info)); |
ba1c048a | 1203 | |
54aa3de7 | 1204 | fdset_info->fdset_id = mon_fdset->id; |
ba1c048a CB |
1205 | |
1206 | QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { | |
54aa3de7 | 1207 | FdsetFdInfo *fdsetfd_info; |
ba1c048a CB |
1208 | |
1209 | fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info)); | |
54aa3de7 | 1210 | fdsetfd_info->fd = mon_fdset_fd->fd; |
9492718b | 1211 | fdsetfd_info->opaque = g_strdup(mon_fdset_fd->opaque); |
ba1c048a | 1212 | |
54aa3de7 | 1213 | QAPI_LIST_PREPEND(fdset_info->fds, fdsetfd_info); |
ba1c048a CB |
1214 | } |
1215 | ||
54aa3de7 | 1216 | QAPI_LIST_PREPEND(fdset_list, fdset_info); |
ba1c048a CB |
1217 | } |
1218 | ||
1219 | return fdset_list; | |
1220 | } | |
1221 | ||
e446f70d | 1222 | AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id, |
9492718b | 1223 | const char *opaque, Error **errp) |
e446f70d CB |
1224 | { |
1225 | MonFdset *mon_fdset = NULL; | |
1226 | MonFdsetFd *mon_fdset_fd; | |
1227 | AddfdInfo *fdinfo; | |
1228 | ||
6e8a355d | 1229 | QEMU_LOCK_GUARD(&mon_fdsets_lock); |
e446f70d CB |
1230 | if (has_fdset_id) { |
1231 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { | |
1232 | /* Break if match found or match impossible due to ordering by ID */ | |
1233 | if (fdset_id <= mon_fdset->id) { | |
1234 | if (fdset_id < mon_fdset->id) { | |
1235 | mon_fdset = NULL; | |
1236 | } | |
1237 | break; | |
1238 | } | |
1239 | } | |
1240 | } | |
1241 | ||
1242 | if (mon_fdset == NULL) { | |
1243 | int64_t fdset_id_prev = -1; | |
1244 | MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets); | |
1245 | ||
1246 | if (has_fdset_id) { | |
1247 | if (fdset_id < 0) { | |
c6bd8c70 MA |
1248 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id", |
1249 | "a non-negative value"); | |
e446f70d CB |
1250 | return NULL; |
1251 | } | |
1252 | /* Use specified fdset ID */ | |
1253 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { | |
1254 | mon_fdset_cur = mon_fdset; | |
1255 | if (fdset_id < mon_fdset_cur->id) { | |
1256 | break; | |
1257 | } | |
1258 | } | |
1259 | } else { | |
1260 | /* Use first available fdset ID */ | |
1261 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { | |
1262 | mon_fdset_cur = mon_fdset; | |
1263 | if (fdset_id_prev == mon_fdset_cur->id - 1) { | |
1264 | fdset_id_prev = mon_fdset_cur->id; | |
1265 | continue; | |
1266 | } | |
1267 | break; | |
1268 | } | |
1269 | } | |
1270 | ||
1271 | mon_fdset = g_malloc0(sizeof(*mon_fdset)); | |
1272 | if (has_fdset_id) { | |
1273 | mon_fdset->id = fdset_id; | |
1274 | } else { | |
1275 | mon_fdset->id = fdset_id_prev + 1; | |
1276 | } | |
1277 | ||
1278 | /* The fdset list is ordered by fdset ID */ | |
1279 | if (!mon_fdset_cur) { | |
1280 | QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next); | |
1281 | } else if (mon_fdset->id < mon_fdset_cur->id) { | |
1282 | QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next); | |
1283 | } else { | |
1284 | QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next); | |
1285 | } | |
1286 | } | |
1287 | ||
1288 | mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd)); | |
1289 | mon_fdset_fd->fd = fd; | |
1290 | mon_fdset_fd->removed = false; | |
9492718b | 1291 | mon_fdset_fd->opaque = g_strdup(opaque); |
e446f70d CB |
1292 | QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next); |
1293 | ||
1294 | fdinfo = g_malloc0(sizeof(*fdinfo)); | |
1295 | fdinfo->fdset_id = mon_fdset->id; | |
1296 | fdinfo->fd = mon_fdset_fd->fd; | |
1297 | ||
1298 | return fdinfo; | |
1299 | } | |
1300 | ||
60efffa4 | 1301 | int monitor_fdset_dup_fd_add(int64_t fdset_id, int flags) |
adb696f3 | 1302 | { |
47451466 PX |
1303 | #ifdef _WIN32 |
1304 | return -ENOENT; | |
1305 | #else | |
adb696f3 | 1306 | MonFdset *mon_fdset; |
adb696f3 | 1307 | |
0210c3b3 | 1308 | QEMU_LOCK_GUARD(&mon_fdsets_lock); |
adb696f3 | 1309 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
60efffa4 DB |
1310 | MonFdsetFd *mon_fdset_fd; |
1311 | MonFdsetFd *mon_fdset_fd_dup; | |
1312 | int fd = -1; | |
1313 | int dup_fd; | |
1314 | int mon_fd_flags; | |
1315 | ||
adb696f3 CB |
1316 | if (mon_fdset->id != fdset_id) { |
1317 | continue; | |
1318 | } | |
60efffa4 | 1319 | |
adb696f3 CB |
1320 | QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { |
1321 | mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL); | |
1322 | if (mon_fd_flags == -1) { | |
60efffa4 | 1323 | return -1; |
adb696f3 CB |
1324 | } |
1325 | ||
1326 | if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) { | |
60efffa4 DB |
1327 | fd = mon_fdset_fd->fd; |
1328 | break; | |
adb696f3 CB |
1329 | } |
1330 | } | |
adb696f3 | 1331 | |
60efffa4 | 1332 | if (fd == -1) { |
60efffa4 DB |
1333 | errno = EACCES; |
1334 | return -1; | |
adb696f3 | 1335 | } |
60efffa4 DB |
1336 | |
1337 | dup_fd = qemu_dup_flags(fd, flags); | |
1338 | if (dup_fd == -1) { | |
60efffa4 | 1339 | return -1; |
adb696f3 | 1340 | } |
60efffa4 | 1341 | |
adb696f3 CB |
1342 | mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup)); |
1343 | mon_fdset_fd_dup->fd = dup_fd; | |
1344 | QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next); | |
60efffa4 | 1345 | return dup_fd; |
adb696f3 | 1346 | } |
47451466 | 1347 | |
60efffa4 | 1348 | errno = ENOENT; |
adb696f3 | 1349 | return -1; |
60efffa4 | 1350 | #endif |
adb696f3 CB |
1351 | } |
1352 | ||
854f63d4 | 1353 | static int64_t monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove) |
adb696f3 CB |
1354 | { |
1355 | MonFdset *mon_fdset; | |
1356 | MonFdsetFd *mon_fdset_fd_dup; | |
1357 | ||
0210c3b3 | 1358 | QEMU_LOCK_GUARD(&mon_fdsets_lock); |
adb696f3 CB |
1359 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
1360 | QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) { | |
1361 | if (mon_fdset_fd_dup->fd == dup_fd) { | |
1362 | if (remove) { | |
1363 | QLIST_REMOVE(mon_fdset_fd_dup, next); | |
a661614d | 1364 | g_free(mon_fdset_fd_dup); |
adb696f3 CB |
1365 | if (QLIST_EMPTY(&mon_fdset->dup_fds)) { |
1366 | monitor_fdset_cleanup(mon_fdset); | |
1367 | } | |
0210c3b3 | 1368 | return -1; |
b3dd1b8c MT |
1369 | } else { |
1370 | return mon_fdset->id; | |
adb696f3 | 1371 | } |
adb696f3 CB |
1372 | } |
1373 | } | |
1374 | } | |
47451466 | 1375 | |
adb696f3 CB |
1376 | return -1; |
1377 | } | |
1378 | ||
854f63d4 | 1379 | int64_t monitor_fdset_dup_fd_find(int dup_fd) |
adb696f3 CB |
1380 | { |
1381 | return monitor_fdset_dup_fd_find_remove(dup_fd, false); | |
1382 | } | |
1383 | ||
b3dd1b8c | 1384 | void monitor_fdset_dup_fd_remove(int dup_fd) |
adb696f3 | 1385 | { |
b3dd1b8c | 1386 | monitor_fdset_dup_fd_find_remove(dup_fd, true); |
adb696f3 CB |
1387 | } |
1388 | ||
1677f4c6 | 1389 | int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp) |
5906366e LE |
1390 | { |
1391 | int fd; | |
a96ed02f | 1392 | |
5906366e | 1393 | if (!qemu_isdigit(fdname[0]) && mon) { |
457552fc | 1394 | fd = monitor_get_fd(mon, fdname, errp); |
5906366e LE |
1395 | } else { |
1396 | fd = qemu_parse_fd(fdname); | |
457552fc MA |
1397 | if (fd < 0) { |
1398 | error_setg(errp, "Invalid file descriptor number '%s'", | |
5906366e | 1399 | fdname); |
a96ed02f | 1400 | } |
5906366e | 1401 | } |
a96ed02f NB |
1402 | |
1403 | return fd; | |
1404 | } | |
1405 | ||
acd0a093 | 1406 | /* Please update hmp-commands.hx when adding or changing commands */ |
a0cd5e1c | 1407 | static HMPCommand hmp_info_cmds[] = { |
da76ee76 PB |
1408 | #include "hmp-commands-info.h" |
1409 | { NULL, NULL, }, | |
9dc39cba FB |
1410 | }; |
1411 | ||
a0cd5e1c | 1412 | /* hmp_cmds and hmp_info_cmds would be sorted at runtime */ |
ed7bda5d | 1413 | HMPCommand hmp_cmds[] = { |
a13ced59 WX |
1414 | #include "hmp-commands.h" |
1415 | { NULL, NULL, }, | |
1416 | }; | |
1417 | ||
ed7bda5d KW |
1418 | /* |
1419 | * Set @pval to the value in the register identified by @name. | |
1420 | * return 0 if OK, -1 if not found | |
1421 | */ | |
2fc5d01b | 1422 | int get_monitor_def(Monitor *mon, int64_t *pval, const char *name) |
9307c4c1 | 1423 | { |
bf957284 | 1424 | const MonitorDef *md = target_monitor_defs(); |
2fc5d01b | 1425 | CPUState *cs = mon_get_cpu(mon); |
92a31b1f | 1426 | void *ptr; |
0a9516c2 AK |
1427 | uint64_t tmp = 0; |
1428 | int ret; | |
92a31b1f | 1429 | |
854e67fe | 1430 | if (cs == NULL || md == NULL) { |
bf957284 PB |
1431 | return -1; |
1432 | } | |
1433 | ||
1434 | for(; md->name != NULL; md++) { | |
ed7bda5d | 1435 | if (hmp_compare_cmd(name, md->name)) { |
9307c4c1 | 1436 | if (md->get_value) { |
43cf067f | 1437 | *pval = md->get_value(mon, md, md->offset); |
9307c4c1 | 1438 | } else { |
e7cff9c6 | 1439 | CPUArchState *env = mon_get_cpu_env(mon); |
6a00d601 | 1440 | ptr = (uint8_t *)env + md->offset; |
92a31b1f FB |
1441 | switch(md->type) { |
1442 | case MD_I32: | |
1443 | *pval = *(int32_t *)ptr; | |
1444 | break; | |
1445 | case MD_TLONG: | |
1446 | *pval = *(target_long *)ptr; | |
1447 | break; | |
1448 | default: | |
1449 | *pval = 0; | |
1450 | break; | |
1451 | } | |
9307c4c1 FB |
1452 | } |
1453 | return 0; | |
1454 | } | |
1455 | } | |
0a9516c2 | 1456 | |
854e67fe | 1457 | ret = target_get_monitor_def(cs, name, &tmp); |
0a9516c2 AK |
1458 | if (!ret) { |
1459 | *pval = (target_long) tmp; | |
1460 | } | |
1461 | ||
1462 | return ret; | |
9307c4c1 FB |
1463 | } |
1464 | ||
40d19394 HB |
1465 | static void add_completion_option(ReadLineState *rs, const char *str, |
1466 | const char *option) | |
1467 | { | |
1468 | if (!str || !option) { | |
1469 | return; | |
1470 | } | |
1471 | if (!strncmp(option, str, strlen(str))) { | |
1472 | readline_add_completion(rs, option); | |
1473 | } | |
1474 | } | |
1475 | ||
13e315da HB |
1476 | void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str) |
1477 | { | |
1478 | size_t len; | |
1479 | ChardevBackendInfoList *list, *start; | |
1480 | ||
1481 | if (nb_args != 2) { | |
1482 | return; | |
1483 | } | |
1484 | len = strlen(str); | |
1485 | readline_set_completion_index(rs, len); | |
1486 | ||
1487 | start = list = qmp_query_chardev_backends(NULL); | |
1488 | while (list) { | |
1489 | const char *chr_name = list->value->name; | |
1490 | ||
1491 | if (!strncmp(chr_name, str, len)) { | |
1492 | readline_add_completion(rs, chr_name); | |
1493 | } | |
1494 | list = list->next; | |
1495 | } | |
1496 | qapi_free_ChardevBackendInfoList(start); | |
1497 | } | |
1498 | ||
b162b49a HB |
1499 | void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str) |
1500 | { | |
1501 | size_t len; | |
1502 | int i; | |
1503 | ||
1504 | if (nb_args != 2) { | |
1505 | return; | |
1506 | } | |
1507 | len = strlen(str); | |
1508 | readline_set_completion_index(rs, len); | |
1c236ba5 | 1509 | for (i = 0; i < NET_CLIENT_DRIVER__MAX; i++) { |
977c736f | 1510 | add_completion_option(rs, str, NetClientDriver_str(i)); |
b162b49a HB |
1511 | } |
1512 | } | |
1513 | ||
2da1b3ab | 1514 | void device_add_completion(ReadLineState *rs, int nb_args, const char *str) |
992d3e64 HB |
1515 | { |
1516 | GSList *list, *elt; | |
1517 | size_t len; | |
1518 | ||
2da1b3ab HB |
1519 | if (nb_args != 2) { |
1520 | return; | |
1521 | } | |
1522 | ||
992d3e64 HB |
1523 | len = strlen(str); |
1524 | readline_set_completion_index(rs, len); | |
1525 | list = elt = object_class_get_list(TYPE_DEVICE, false); | |
1526 | while (elt) { | |
1527 | const char *name; | |
1528 | DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data, | |
1529 | TYPE_DEVICE); | |
1530 | name = object_class_get_name(OBJECT_CLASS(dc)); | |
2da1b3ab | 1531 | |
e90f2a8c | 1532 | if (dc->user_creatable |
2da1b3ab | 1533 | && !strncmp(name, str, len)) { |
992d3e64 HB |
1534 | readline_add_completion(rs, name); |
1535 | } | |
1536 | elt = elt->next; | |
1537 | } | |
1538 | g_slist_free(list); | |
1539 | } | |
1540 | ||
bfa40f77 | 1541 | void object_add_completion(ReadLineState *rs, int nb_args, const char *str) |
1094fd3a HB |
1542 | { |
1543 | GSList *list, *elt; | |
1544 | size_t len; | |
1545 | ||
bfa40f77 HB |
1546 | if (nb_args != 2) { |
1547 | return; | |
1548 | } | |
1549 | ||
1094fd3a HB |
1550 | len = strlen(str); |
1551 | readline_set_completion_index(rs, len); | |
1552 | list = elt = object_class_get_list(TYPE_USER_CREATABLE, false); | |
1553 | while (elt) { | |
1554 | const char *name; | |
1555 | ||
1556 | name = object_class_get_name(OBJECT_CLASS(elt->data)); | |
1557 | if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) { | |
1558 | readline_add_completion(rs, name); | |
1559 | } | |
1560 | elt = elt->next; | |
1561 | } | |
1562 | g_slist_free(list); | |
1563 | } | |
1564 | ||
91590159 MAL |
1565 | static int qdev_add_hotpluggable_device(Object *obj, void *opaque) |
1566 | { | |
1567 | GSList **list = opaque; | |
688ffbb4 | 1568 | DeviceState *dev = (DeviceState *)object_dynamic_cast(obj, TYPE_DEVICE); |
91590159 MAL |
1569 | |
1570 | if (dev == NULL) { | |
1571 | return 0; | |
1572 | } | |
1573 | ||
1574 | if (dev->realized && object_property_get_bool(obj, "hotpluggable", NULL)) { | |
1575 | *list = g_slist_append(*list, dev); | |
1576 | } | |
1577 | ||
1578 | return 0; | |
1579 | } | |
1580 | ||
1581 | static GSList *qdev_build_hotpluggable_device_list(Object *peripheral) | |
1582 | { | |
1583 | GSList *list = NULL; | |
1584 | ||
1585 | object_child_foreach(peripheral, qdev_add_hotpluggable_device, &list); | |
1586 | ||
1587 | return list; | |
1588 | } | |
1589 | ||
6a1fa9f5 ZG |
1590 | static void peripheral_device_del_completion(ReadLineState *rs, |
1591 | const char *str, size_t len) | |
1592 | { | |
4cae4d5a MA |
1593 | Object *peripheral = container_get(qdev_get_machine(), "/peripheral"); |
1594 | GSList *list, *item; | |
6a1fa9f5 | 1595 | |
4cae4d5a MA |
1596 | list = qdev_build_hotpluggable_device_list(peripheral); |
1597 | if (!list) { | |
6a1fa9f5 ZG |
1598 | return; |
1599 | } | |
1600 | ||
6a1fa9f5 ZG |
1601 | for (item = list; item; item = g_slist_next(item)) { |
1602 | DeviceState *dev = item->data; | |
1603 | ||
1604 | if (dev->id && !strncmp(str, dev->id, len)) { | |
1605 | readline_add_completion(rs, dev->id); | |
1606 | } | |
1607 | } | |
1608 | ||
1609 | g_slist_free(list); | |
1610 | } | |
1611 | ||
6297d9a2 HB |
1612 | void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str) |
1613 | { | |
1614 | size_t len; | |
1615 | ChardevInfoList *list, *start; | |
1616 | ||
1617 | if (nb_args != 2) { | |
1618 | return; | |
1619 | } | |
1620 | len = strlen(str); | |
1621 | readline_set_completion_index(rs, len); | |
1622 | ||
1623 | start = list = qmp_query_chardev(NULL); | |
1624 | while (list) { | |
1625 | ChardevInfo *chr = list->value; | |
1626 | ||
1627 | if (!strncmp(chr->label, str, len)) { | |
1628 | readline_add_completion(rs, chr->label); | |
1629 | } | |
1630 | list = list->next; | |
1631 | } | |
1632 | qapi_free_ChardevInfoList(start); | |
1633 | } | |
1634 | ||
8e597779 HB |
1635 | static void ringbuf_completion(ReadLineState *rs, const char *str) |
1636 | { | |
1637 | size_t len; | |
1638 | ChardevInfoList *list, *start; | |
1639 | ||
1640 | len = strlen(str); | |
1641 | readline_set_completion_index(rs, len); | |
1642 | ||
1643 | start = list = qmp_query_chardev(NULL); | |
1644 | while (list) { | |
1645 | ChardevInfo *chr_info = list->value; | |
1646 | ||
1647 | if (!strncmp(chr_info->label, str, len)) { | |
0ec7b3e7 | 1648 | Chardev *chr = qemu_chr_find(chr_info->label); |
777357d7 | 1649 | if (chr && CHARDEV_IS_RINGBUF(chr)) { |
8e597779 HB |
1650 | readline_add_completion(rs, chr_info->label); |
1651 | } | |
1652 | } | |
1653 | list = list->next; | |
1654 | } | |
1655 | qapi_free_ChardevInfoList(start); | |
1656 | } | |
1657 | ||
8e597779 HB |
1658 | void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str) |
1659 | { | |
1660 | if (nb_args != 2) { | |
1661 | return; | |
1662 | } | |
1663 | ringbuf_completion(rs, str); | |
1664 | } | |
1665 | ||
2da1b3ab HB |
1666 | void device_del_completion(ReadLineState *rs, int nb_args, const char *str) |
1667 | { | |
1668 | size_t len; | |
1669 | ||
1670 | if (nb_args != 2) { | |
1671 | return; | |
1672 | } | |
1673 | ||
1674 | len = strlen(str); | |
1675 | readline_set_completion_index(rs, len); | |
6a1fa9f5 | 1676 | peripheral_device_del_completion(rs, str, len); |
2da1b3ab HB |
1677 | } |
1678 | ||
bfa40f77 | 1679 | void object_del_completion(ReadLineState *rs, int nb_args, const char *str) |
b48fa074 HB |
1680 | { |
1681 | ObjectPropertyInfoList *list, *start; | |
1682 | size_t len; | |
1683 | ||
bfa40f77 HB |
1684 | if (nb_args != 2) { |
1685 | return; | |
1686 | } | |
b48fa074 HB |
1687 | len = strlen(str); |
1688 | readline_set_completion_index(rs, len); | |
1689 | ||
1690 | start = list = qmp_qom_list("/objects", NULL); | |
1691 | while (list) { | |
1692 | ObjectPropertyInfo *info = list->value; | |
1693 | ||
1694 | if (!strncmp(info->type, "child<", 5) | |
1695 | && !strncmp(info->name, str, len)) { | |
1696 | readline_add_completion(rs, info->name); | |
1697 | } | |
1698 | list = list->next; | |
1699 | } | |
1700 | qapi_free_ObjectPropertyInfoList(start); | |
1701 | } | |
1702 | ||
29136cd8 HB |
1703 | void sendkey_completion(ReadLineState *rs, int nb_args, const char *str) |
1704 | { | |
1705 | int i; | |
1706 | char *sep; | |
1707 | size_t len; | |
1708 | ||
1709 | if (nb_args != 2) { | |
1710 | return; | |
1711 | } | |
1712 | sep = strrchr(str, '-'); | |
1713 | if (sep) { | |
1714 | str = sep + 1; | |
1715 | } | |
1716 | len = strlen(str); | |
1717 | readline_set_completion_index(rs, len); | |
7fb1cf16 | 1718 | for (i = 0; i < Q_KEY_CODE__MAX; i++) { |
977c736f MA |
1719 | if (!strncmp(str, QKeyCode_str(i), len)) { |
1720 | readline_add_completion(rs, QKeyCode_str(i)); | |
29136cd8 HB |
1721 | } |
1722 | } | |
1723 | } | |
1724 | ||
40d19394 HB |
1725 | void set_link_completion(ReadLineState *rs, int nb_args, const char *str) |
1726 | { | |
1727 | size_t len; | |
1728 | ||
1729 | len = strlen(str); | |
1730 | readline_set_completion_index(rs, len); | |
1731 | if (nb_args == 2) { | |
eaed483c | 1732 | NetClientState *ncs[MAX_QUEUE_NUM]; |
40d19394 HB |
1733 | int count, i; |
1734 | count = qemu_find_net_clients_except(NULL, ncs, | |
f394b2e2 | 1735 | NET_CLIENT_DRIVER_NONE, |
eaed483c | 1736 | MAX_QUEUE_NUM); |
bcfa4d60 | 1737 | for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { |
40d19394 HB |
1738 | const char *name = ncs[i]->name; |
1739 | if (!strncmp(str, name, len)) { | |
1740 | readline_add_completion(rs, name); | |
1741 | } | |
1742 | } | |
1743 | } else if (nb_args == 3) { | |
1744 | add_completion_option(rs, str, "on"); | |
1745 | add_completion_option(rs, str, "off"); | |
1746 | } | |
1747 | } | |
1748 | ||
11b389f2 HB |
1749 | void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str) |
1750 | { | |
1751 | int len, count, i; | |
eaed483c | 1752 | NetClientState *ncs[MAX_QUEUE_NUM]; |
11b389f2 HB |
1753 | |
1754 | if (nb_args != 2) { | |
1755 | return; | |
1756 | } | |
1757 | ||
1758 | len = strlen(str); | |
1759 | readline_set_completion_index(rs, len); | |
f394b2e2 | 1760 | count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_DRIVER_NIC, |
eaed483c | 1761 | MAX_QUEUE_NUM); |
bcfa4d60 | 1762 | for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { |
11b389f2 HB |
1763 | const char *name = ncs[i]->name; |
1764 | if (strncmp(str, name, len)) { | |
1765 | continue; | |
1766 | } | |
08712fcb | 1767 | if (ncs[i]->is_netdev) { |
11b389f2 HB |
1768 | readline_add_completion(rs, name); |
1769 | } | |
1770 | } | |
1771 | } | |
1772 | ||
bd71211d LV |
1773 | void info_trace_events_completion(ReadLineState *rs, int nb_args, const char *str) |
1774 | { | |
1775 | size_t len; | |
1776 | ||
1777 | len = strlen(str); | |
1778 | readline_set_completion_index(rs, len); | |
1779 | if (nb_args == 2) { | |
0d4e995c DB |
1780 | TraceEventIter iter; |
1781 | TraceEvent *ev; | |
1782 | char *pattern = g_strdup_printf("%s*", str); | |
117856c3 | 1783 | trace_event_iter_init_pattern(&iter, pattern); |
0d4e995c DB |
1784 | while ((ev = trace_event_iter_next(&iter)) != NULL) { |
1785 | readline_add_completion(rs, trace_event_get_name(ev)); | |
bd71211d | 1786 | } |
0d4e995c | 1787 | g_free(pattern); |
bd71211d LV |
1788 | } |
1789 | } | |
1790 | ||
987bd270 DDAG |
1791 | void trace_event_completion(ReadLineState *rs, int nb_args, const char *str) |
1792 | { | |
1793 | size_t len; | |
1794 | ||
1795 | len = strlen(str); | |
1796 | readline_set_completion_index(rs, len); | |
1797 | if (nb_args == 2) { | |
0d4e995c DB |
1798 | TraceEventIter iter; |
1799 | TraceEvent *ev; | |
1800 | char *pattern = g_strdup_printf("%s*", str); | |
117856c3 | 1801 | trace_event_iter_init_pattern(&iter, pattern); |
0d4e995c DB |
1802 | while ((ev = trace_event_iter_next(&iter)) != NULL) { |
1803 | readline_add_completion(rs, trace_event_get_name(ev)); | |
1804 | } | |
1805 | g_free(pattern); | |
987bd270 DDAG |
1806 | } else if (nb_args == 3) { |
1807 | add_completion_option(rs, str, "on"); | |
1808 | add_completion_option(rs, str, "off"); | |
1809 | } | |
1810 | } | |
1811 | ||
d0ece345 HB |
1812 | void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str) |
1813 | { | |
4bb08af3 HB |
1814 | int i; |
1815 | ||
d0ece345 HB |
1816 | if (nb_args != 2) { |
1817 | return; | |
1818 | } | |
1819 | readline_set_completion_index(rs, strlen(str)); | |
14d53b4f MP |
1820 | for (i = 0; i < WATCHDOG_ACTION__MAX; i++) { |
1821 | add_completion_option(rs, str, WatchdogAction_str(i)); | |
4bb08af3 | 1822 | } |
d0ece345 HB |
1823 | } |
1824 | ||
c68a0409 HB |
1825 | void migrate_set_capability_completion(ReadLineState *rs, int nb_args, |
1826 | const char *str) | |
1827 | { | |
1828 | size_t len; | |
1829 | ||
1830 | len = strlen(str); | |
1831 | readline_set_completion_index(rs, len); | |
1832 | if (nb_args == 2) { | |
1833 | int i; | |
7fb1cf16 | 1834 | for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) { |
977c736f | 1835 | const char *name = MigrationCapability_str(i); |
c68a0409 HB |
1836 | if (!strncmp(str, name, len)) { |
1837 | readline_add_completion(rs, name); | |
1838 | } | |
1839 | } | |
1840 | } else if (nb_args == 3) { | |
1841 | add_completion_option(rs, str, "on"); | |
1842 | add_completion_option(rs, str, "off"); | |
1843 | } | |
1844 | } | |
1845 | ||
50e9a629 LL |
1846 | void migrate_set_parameter_completion(ReadLineState *rs, int nb_args, |
1847 | const char *str) | |
1848 | { | |
1849 | size_t len; | |
1850 | ||
1851 | len = strlen(str); | |
1852 | readline_set_completion_index(rs, len); | |
1853 | if (nb_args == 2) { | |
1854 | int i; | |
7fb1cf16 | 1855 | for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) { |
977c736f | 1856 | const char *name = MigrationParameter_str(i); |
50e9a629 LL |
1857 | if (!strncmp(str, name, len)) { |
1858 | readline_add_completion(rs, name); | |
1859 | } | |
1860 | } | |
1861 | } | |
1862 | } | |
1863 | ||
b21631f3 HB |
1864 | static void vm_completion(ReadLineState *rs, const char *str) |
1865 | { | |
1866 | size_t len; | |
7c8eece4 | 1867 | BlockDriverState *bs; |
88be7b4b | 1868 | BdrvNextIterator it; |
b21631f3 HB |
1869 | |
1870 | len = strlen(str); | |
1871 | readline_set_completion_index(rs, len); | |
7c8eece4 | 1872 | |
88be7b4b | 1873 | for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) { |
b21631f3 | 1874 | SnapshotInfoList *snapshots, *snapshot; |
6bf1faa8 DL |
1875 | AioContext *ctx = bdrv_get_aio_context(bs); |
1876 | bool ok = false; | |
b21631f3 | 1877 | |
6bf1faa8 DL |
1878 | aio_context_acquire(ctx); |
1879 | if (bdrv_can_snapshot(bs)) { | |
1880 | ok = bdrv_query_snapshot_info_list(bs, &snapshots, NULL) == 0; | |
b21631f3 | 1881 | } |
6bf1faa8 DL |
1882 | aio_context_release(ctx); |
1883 | if (!ok) { | |
b21631f3 HB |
1884 | continue; |
1885 | } | |
6bf1faa8 | 1886 | |
b21631f3 HB |
1887 | snapshot = snapshots; |
1888 | while (snapshot) { | |
1889 | char *completion = snapshot->value->name; | |
1890 | if (!strncmp(str, completion, len)) { | |
1891 | readline_add_completion(rs, completion); | |
1892 | } | |
1893 | completion = snapshot->value->id; | |
1894 | if (!strncmp(str, completion, len)) { | |
1895 | readline_add_completion(rs, completion); | |
1896 | } | |
1897 | snapshot = snapshot->next; | |
1898 | } | |
1899 | qapi_free_SnapshotInfoList(snapshots); | |
1900 | } | |
1901 | ||
1902 | } | |
1903 | ||
1904 | void delvm_completion(ReadLineState *rs, int nb_args, const char *str) | |
1905 | { | |
1906 | if (nb_args == 2) { | |
1907 | vm_completion(rs, str); | |
1908 | } | |
1909 | } | |
1910 | ||
1911 | void loadvm_completion(ReadLineState *rs, int nb_args, const char *str) | |
1912 | { | |
1913 | if (nb_args == 2) { | |
1914 | vm_completion(rs, str); | |
1915 | } | |
1916 | } | |
1917 | ||
816f8925 WX |
1918 | static int |
1919 | compare_mon_cmd(const void *a, const void *b) | |
1920 | { | |
a0cd5e1c KW |
1921 | return strcmp(((const HMPCommand *)a)->name, |
1922 | ((const HMPCommand *)b)->name); | |
816f8925 WX |
1923 | } |
1924 | ||
1925 | static void sortcmdlist(void) | |
1926 | { | |
a0cd5e1c KW |
1927 | qsort(hmp_cmds, ARRAY_SIZE(hmp_cmds) - 1, |
1928 | sizeof(*hmp_cmds), | |
1929 | compare_mon_cmd); | |
1930 | qsort(hmp_info_cmds, ARRAY_SIZE(hmp_info_cmds) - 1, | |
1931 | sizeof(*hmp_info_cmds), | |
1932 | compare_mon_cmd); | |
816f8925 WX |
1933 | } |
1934 | ||
f0e48cbd GH |
1935 | void monitor_register_hmp(const char *name, bool info, |
1936 | void (*cmd)(Monitor *mon, const QDict *qdict)) | |
1937 | { | |
1938 | HMPCommand *table = info ? hmp_info_cmds : hmp_cmds; | |
1939 | ||
1940 | while (table->name != NULL) { | |
1941 | if (strcmp(table->name, name) == 0) { | |
f9429c67 | 1942 | g_assert(table->cmd == NULL && table->cmd_info_hrt == NULL); |
f0e48cbd GH |
1943 | table->cmd = cmd; |
1944 | return; | |
1945 | } | |
1946 | table++; | |
1947 | } | |
1948 | g_assert_not_reached(); | |
1949 | } | |
1950 | ||
f9429c67 DB |
1951 | void monitor_register_hmp_info_hrt(const char *name, |
1952 | HumanReadableText *(*handler)(Error **errp)) | |
1953 | { | |
1954 | HMPCommand *table = hmp_info_cmds; | |
1955 | ||
1956 | while (table->name != NULL) { | |
1957 | if (strcmp(table->name, name) == 0) { | |
1958 | g_assert(table->cmd == NULL && table->cmd_info_hrt == NULL); | |
1959 | table->cmd_info_hrt = handler; | |
1960 | return; | |
1961 | } | |
1962 | table++; | |
1963 | } | |
1964 | g_assert_not_reached(); | |
1965 | } | |
1966 | ||
6adf08dd PX |
1967 | void monitor_init_globals(void) |
1968 | { | |
1d95db74 | 1969 | monitor_init_globals_core(); |
6adf08dd | 1970 | monitor_init_qmp_commands(); |
6adf08dd | 1971 | sortcmdlist(); |
47451466 | 1972 | qemu_mutex_init(&mon_fdsets_lock); |
aa455485 | 1973 | } |