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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" |
87ecb68b | 28 | #include "hw/usb.h" |
a2cb15b0 | 29 | #include "hw/pci/pci.h" |
0d09e41a | 30 | #include "sysemu/watchdog.h" |
45a50b16 | 31 | #include "hw/loader.h" |
022c62cb | 32 | #include "exec/gdbstub.h" |
1422e32d | 33 | #include "net/net.h" |
68ac40d2 | 34 | #include "net/slirp.h" |
7572150c | 35 | #include "ui/qemu-spice.h" |
213dcb06 | 36 | #include "qemu/config-file.h" |
856dfd8a | 37 | #include "qemu/ctype.h" |
28ecbaee | 38 | #include "ui/console.h" |
c751a74a | 39 | #include "ui/input.h" |
87ecb68b | 40 | #include "audio/audio.h" |
76cad711 | 41 | #include "disas/disas.h" |
9c17d615 | 42 | #include "sysemu/balloon.h" |
1de7afc9 | 43 | #include "qemu/timer.h" |
cd617484 | 44 | #include "qemu/log.h" |
b3946626 | 45 | #include "sysemu/hw_accel.h" |
54d31236 | 46 | #include "sysemu/runstate.h" |
b76806d4 DB |
47 | #include "authz/list.h" |
48 | #include "qapi/util.h" | |
55225c85 MA |
49 | #include "sysemu/blockdev.h" |
50 | #include "sysemu/sysemu.h" | |
14a48c1d | 51 | #include "sysemu/tcg.h" |
bdee56f5 | 52 | #include "sysemu/tpm.h" |
452fcdbc | 53 | #include "qapi/qmp/qdict.h" |
cc7a8ea7 | 54 | #include "qapi/qmp/qerror.h" |
fc81fa1e | 55 | #include "qapi/qmp/qstring.h" |
a9c94277 | 56 | #include "qom/object_interfaces.h" |
31965ae2 | 57 | #include "trace/control.h" |
bf957284 | 58 | #include "monitor/hmp-target.h" |
275307aa | 59 | #include "monitor/hmp.h" |
6d8a764e | 60 | #ifdef CONFIG_TRACE_SIMPLE |
31965ae2 | 61 | #include "trace/simple.h" |
22890ab5 | 62 | #endif |
022c62cb | 63 | #include "exec/memory.h" |
63c91552 | 64 | #include "exec/exec-all.h" |
922a01a0 | 65 | #include "qemu/option.h" |
1de7afc9 | 66 | #include "qemu/thread.h" |
b21631f3 | 67 | #include "block/qapi.h" |
a2dde2f2 | 68 | #include "block/block-hmp-cmds.h" |
00ca24ff | 69 | #include "qapi/qapi-commands-char.h" |
fa4dcf57 | 70 | #include "qapi/qapi-commands-control.h" |
00ca24ff MA |
71 | #include "qapi/qapi-commands-migration.h" |
72 | #include "qapi/qapi-commands-misc.h" | |
73 | #include "qapi/qapi-commands-qom.h" | |
22afb46e | 74 | #include "qapi/qapi-commands-run-state.h" |
00ca24ff | 75 | #include "qapi/qapi-commands-trace.h" |
dd98234c | 76 | #include "qapi/qapi-commands-machine.h" |
00ca24ff | 77 | #include "qapi/qapi-init-commands.h" |
e688df6b | 78 | #include "qapi/error.h" |
43a14cfc | 79 | #include "qapi/qmp-event.h" |
d2528bdc | 80 | #include "sysemu/cpus.h" |
f348b6d1 | 81 | #include "qemu/cutils.h" |
6a5bd307 | 82 | |
a4538a5c JH |
83 | #if defined(TARGET_S390X) |
84 | #include "hw/s390x/storage-keys.h" | |
f860d497 | 85 | #include "hw/s390x/storage-attributes.h" |
a4538a5c JH |
86 | #endif |
87 | ||
f07918fd | 88 | /* file descriptors passed via SCM_RIGHTS */ |
c227f099 AL |
89 | typedef struct mon_fd_t mon_fd_t; |
90 | struct mon_fd_t { | |
f07918fd MM |
91 | char *name; |
92 | int fd; | |
c227f099 | 93 | QLIST_ENTRY(mon_fd_t) next; |
f07918fd MM |
94 | }; |
95 | ||
ba1c048a CB |
96 | /* file descriptor associated with a file descriptor set */ |
97 | typedef struct MonFdsetFd MonFdsetFd; | |
98 | struct MonFdsetFd { | |
99 | int fd; | |
100 | bool removed; | |
101 | char *opaque; | |
102 | QLIST_ENTRY(MonFdsetFd) next; | |
103 | }; | |
104 | ||
105 | /* file descriptor set containing fds passed via SCM_RIGHTS */ | |
106 | typedef struct MonFdset MonFdset; | |
107 | struct MonFdset { | |
108 | int64_t id; | |
109 | QLIST_HEAD(, MonFdsetFd) fds; | |
adb696f3 | 110 | QLIST_HEAD(, MonFdsetFd) dup_fds; |
ba1c048a CB |
111 | QLIST_ENTRY(MonFdset) next; |
112 | }; | |
113 | ||
47451466 PX |
114 | /* Protects mon_fdsets */ |
115 | static QemuMutex mon_fdsets_lock; | |
b58deb34 | 116 | static QLIST_HEAD(, MonFdset) mon_fdsets; |
47451466 | 117 | |
a0cd5e1c | 118 | static HMPCommand hmp_info_cmds[]; |
9dc39cba | 119 | |
d51a67b4 LC |
120 | char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index, |
121 | int64_t cpu_index, Error **errp) | |
0268d97c | 122 | { |
d51a67b4 | 123 | char *output = NULL; |
5f9dba16 | 124 | MonitorHMP hmp = {}; |
0268d97c | 125 | |
92082416 | 126 | monitor_data_init(&hmp.common, false, true, false); |
0268d97c | 127 | |
d51a67b4 | 128 | if (has_cpu_index) { |
dcba65f8 | 129 | int ret = monitor_set_cpu(&hmp.common, cpu_index); |
0268d97c | 130 | if (ret < 0) { |
c6bd8c70 MA |
131 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index", |
132 | "a CPU number"); | |
0268d97c LC |
133 | goto out; |
134 | } | |
135 | } | |
136 | ||
7ef6cf63 | 137 | handle_hmp_command(&hmp, command_line); |
0268d97c | 138 | |
0210c3b3 | 139 | WITH_QEMU_LOCK_GUARD(&hmp.common.mon_lock) { |
20076f4a | 140 | output = g_strdup(hmp.common.outbuf->str); |
0268d97c LC |
141 | } |
142 | ||
143 | out: | |
5f9dba16 | 144 | monitor_data_destroy(&hmp.common); |
d51a67b4 | 145 | return output; |
0268d97c LC |
146 | } |
147 | ||
ed7bda5d KW |
148 | /** |
149 | * Is @name in the '|' separated list of names @list? | |
150 | */ | |
151 | int hmp_compare_cmd(const char *name, const char *list) | |
9dc39cba FB |
152 | { |
153 | const char *p, *pstart; | |
154 | int len; | |
155 | len = strlen(name); | |
156 | p = list; | |
ed7bda5d | 157 | for (;;) { |
9dc39cba | 158 | pstart = p; |
5c99fa37 | 159 | p = qemu_strchrnul(p, '|'); |
ed7bda5d | 160 | if ((p - pstart) == len && !memcmp(pstart, name, len)) { |
9dc39cba | 161 | return 1; |
f5438c05 WX |
162 | } |
163 | if (*p == '\0') { | |
164 | break; | |
165 | } | |
ed7bda5d | 166 | p++; |
f5438c05 | 167 | } |
dcc70cdf | 168 | return 0; |
9dc39cba FB |
169 | } |
170 | ||
d54908a5 | 171 | static void do_help_cmd(Monitor *mon, const QDict *qdict) |
38183186 | 172 | { |
d54908a5 | 173 | help_cmd(mon, qdict_get_try_str(qdict, "name")); |
38183186 LC |
174 | } |
175 | ||
3e5a50d6 | 176 | static void hmp_trace_event(Monitor *mon, const QDict *qdict) |
22890ab5 PS |
177 | { |
178 | const char *tp_name = qdict_get_str(qdict, "name"); | |
179 | bool new_state = qdict_get_bool(qdict, "option"); | |
77e2b172 LV |
180 | bool has_vcpu = qdict_haskey(qdict, "vcpu"); |
181 | int vcpu = qdict_get_try_int(qdict, "vcpu", 0); | |
14101d02 | 182 | Error *local_err = NULL; |
f871d689 | 183 | |
77e2b172 LV |
184 | if (vcpu < 0) { |
185 | monitor_printf(mon, "argument vcpu must be positive"); | |
186 | return; | |
187 | } | |
188 | ||
189 | qmp_trace_event_set_state(tp_name, new_state, true, true, has_vcpu, vcpu, &local_err); | |
14101d02 | 190 | if (local_err) { |
091e38b7 | 191 | error_report_err(local_err); |
f871d689 | 192 | } |
22890ab5 | 193 | } |
c5ceb523 | 194 | |
c45a8168 | 195 | #ifdef CONFIG_TRACE_SIMPLE |
3e5a50d6 | 196 | static void hmp_trace_file(Monitor *mon, const QDict *qdict) |
c5ceb523 SH |
197 | { |
198 | const char *op = qdict_get_try_str(qdict, "op"); | |
199 | const char *arg = qdict_get_try_str(qdict, "arg"); | |
200 | ||
201 | if (!op) { | |
ba4912cb | 202 | st_print_trace_file_status(); |
c5ceb523 SH |
203 | } else if (!strcmp(op, "on")) { |
204 | st_set_trace_file_enabled(true); | |
205 | } else if (!strcmp(op, "off")) { | |
206 | st_set_trace_file_enabled(false); | |
207 | } else if (!strcmp(op, "flush")) { | |
208 | st_flush_trace_buffer(); | |
209 | } else if (!strcmp(op, "set")) { | |
210 | if (arg) { | |
211 | st_set_trace_file(arg); | |
212 | } | |
213 | } else { | |
214 | monitor_printf(mon, "unexpected argument \"%s\"\n", op); | |
215 | help_cmd(mon, "trace-file"); | |
216 | } | |
217 | } | |
22890ab5 PS |
218 | #endif |
219 | ||
3e5a50d6 | 220 | static void hmp_info_help(Monitor *mon, const QDict *qdict) |
9dc39cba | 221 | { |
13c7425e | 222 | help_cmd(mon, "info"); |
9dc39cba FB |
223 | } |
224 | ||
6adf08dd | 225 | static void monitor_init_qmp_commands(void) |
edcfaefe | 226 | { |
635db18f MA |
227 | /* |
228 | * Two command lists: | |
229 | * - qmp_commands contains all QMP commands | |
230 | * - qmp_cap_negotiation_commands contains just | |
231 | * "qmp_capabilities", to enforce capability negotiation | |
232 | */ | |
233 | ||
1527badb | 234 | qmp_init_marshal(&qmp_commands); |
05875687 | 235 | |
6604e475 MA |
236 | qmp_register_command(&qmp_commands, "device_add", |
237 | qmp_device_add, 0, 0); | |
5032a16d | 238 | |
635db18f MA |
239 | QTAILQ_INIT(&qmp_cap_negotiation_commands); |
240 | qmp_register_command(&qmp_cap_negotiation_commands, "qmp_capabilities", | |
6604e475 MA |
241 | qmp_marshal_qmp_capabilities, |
242 | QCO_ALLOW_PRECONFIG, 0); | |
635db18f MA |
243 | } |
244 | ||
d9f25280 | 245 | /* Set the current CPU defined by the user. Callers must hold BQL. */ |
dcba65f8 | 246 | int monitor_set_cpu(Monitor *mon, int cpu_index) |
6a00d601 | 247 | { |
55e5c285 | 248 | CPUState *cpu; |
6a00d601 | 249 | |
1c8bb3cc AF |
250 | cpu = qemu_get_cpu(cpu_index); |
251 | if (cpu == NULL) { | |
252 | return -1; | |
6a00d601 | 253 | } |
dcba65f8 KW |
254 | g_free(mon->mon_cpu_path); |
255 | mon->mon_cpu_path = object_get_canonical_path(OBJECT(cpu)); | |
1c8bb3cc | 256 | return 0; |
6a00d601 FB |
257 | } |
258 | ||
d9f25280 | 259 | /* Callers must hold BQL. */ |
87e6f4a4 | 260 | static CPUState *mon_get_cpu_sync(Monitor *mon, bool synchronize) |
6a00d601 | 261 | { |
a85d0bf3 | 262 | CPUState *cpu = NULL; |
751f8cfe | 263 | |
87e6f4a4 KW |
264 | if (mon->mon_cpu_path) { |
265 | cpu = (CPUState *) object_resolve_path_type(mon->mon_cpu_path, | |
751f8cfe GK |
266 | TYPE_CPU, NULL); |
267 | if (!cpu) { | |
87e6f4a4 KW |
268 | g_free(mon->mon_cpu_path); |
269 | mon->mon_cpu_path = NULL; | |
751f8cfe GK |
270 | } |
271 | } | |
87e6f4a4 | 272 | if (!mon->mon_cpu_path) { |
854e67fe TH |
273 | if (!first_cpu) { |
274 | return NULL; | |
275 | } | |
87e6f4a4 | 276 | monitor_set_cpu(mon, first_cpu->cpu_index); |
751f8cfe | 277 | cpu = first_cpu; |
6a00d601 | 278 | } |
a85d0bf3 | 279 | assert(cpu != NULL); |
137b5cb6 VM |
280 | if (synchronize) { |
281 | cpu_synchronize_state(cpu); | |
282 | } | |
751f8cfe | 283 | return cpu; |
5bcda5f7 PC |
284 | } |
285 | ||
2fc5d01b | 286 | CPUState *mon_get_cpu(Monitor *mon) |
137b5cb6 | 287 | { |
2fc5d01b | 288 | return mon_get_cpu_sync(mon, true); |
137b5cb6 VM |
289 | } |
290 | ||
e7cff9c6 | 291 | CPUArchState *mon_get_cpu_env(Monitor *mon) |
5bcda5f7 | 292 | { |
e7cff9c6 | 293 | CPUState *cs = mon_get_cpu(mon); |
854e67fe TH |
294 | |
295 | return cs ? cs->env_ptr : NULL; | |
6a00d601 FB |
296 | } |
297 | ||
87e6f4a4 | 298 | int monitor_get_cpu_index(Monitor *mon) |
99b7796f | 299 | { |
87e6f4a4 | 300 | CPUState *cs = mon_get_cpu_sync(mon, false); |
854e67fe TH |
301 | |
302 | return cs ? cs->cpu_index : UNASSIGNED_CPU_INDEX; | |
99b7796f LC |
303 | } |
304 | ||
1ce6be24 | 305 | static void hmp_info_registers(Monitor *mon, const QDict *qdict) |
9307c4c1 | 306 | { |
18f08282 SJS |
307 | bool all_cpus = qdict_get_try_bool(qdict, "cpustate_all", false); |
308 | CPUState *cs; | |
854e67fe | 309 | |
18f08282 SJS |
310 | if (all_cpus) { |
311 | CPU_FOREACH(cs) { | |
312 | monitor_printf(mon, "\nCPU#%d\n", cs->cpu_index); | |
90c84c56 | 313 | cpu_dump_state(cs, NULL, CPU_DUMP_FPU); |
18f08282 SJS |
314 | } |
315 | } else { | |
2fc5d01b | 316 | cs = mon_get_cpu(mon); |
18f08282 SJS |
317 | |
318 | if (!cs) { | |
319 | monitor_printf(mon, "No CPU available\n"); | |
320 | return; | |
321 | } | |
322 | ||
90c84c56 | 323 | cpu_dump_state(cs, NULL, CPU_DUMP_FPU); |
854e67fe | 324 | } |
9307c4c1 FB |
325 | } |
326 | ||
97bfafe2 EC |
327 | static void hmp_info_sync_profile(Monitor *mon, const QDict *qdict) |
328 | { | |
329 | int64_t max = qdict_get_try_int(qdict, "max", 10); | |
330 | bool mean = qdict_get_try_bool(qdict, "mean", false); | |
331 | bool coalesce = !qdict_get_try_bool(qdict, "no_coalesce", false); | |
332 | enum QSPSortBy sort_by; | |
333 | ||
334 | sort_by = mean ? QSP_SORT_BY_AVG_WAIT_TIME : QSP_SORT_BY_TOTAL_WAIT_TIME; | |
ac7ff4cf | 335 | qsp_report(max, sort_by, coalesce); |
97bfafe2 EC |
336 | } |
337 | ||
1ce6be24 | 338 | static void hmp_info_history(Monitor *mon, const QDict *qdict) |
aa455485 | 339 | { |
5f9dba16 | 340 | MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common); |
aa455485 | 341 | int i; |
7e2515e8 | 342 | const char *str; |
3b46e624 | 343 | |
5f9dba16 | 344 | if (!hmp_mon->rs) { |
cde76ee1 | 345 | return; |
5f9dba16 | 346 | } |
7e2515e8 FB |
347 | i = 0; |
348 | for(;;) { | |
5f9dba16 KW |
349 | str = readline_get_history(hmp_mon->rs, i); |
350 | if (!str) { | |
7e2515e8 | 351 | break; |
5f9dba16 | 352 | } |
376253ec | 353 | monitor_printf(mon, "%d: '%s'\n", i, str); |
8e3a9fd2 | 354 | i++; |
aa455485 FB |
355 | } |
356 | } | |
357 | ||
1ce6be24 | 358 | static void hmp_info_trace_events(Monitor *mon, const QDict *qdict) |
22890ab5 | 359 | { |
bd71211d | 360 | const char *name = qdict_get_try_str(qdict, "name"); |
77e2b172 LV |
361 | bool has_vcpu = qdict_haskey(qdict, "vcpu"); |
362 | int vcpu = qdict_get_try_int(qdict, "vcpu", 0); | |
bd71211d | 363 | TraceEventInfoList *events; |
14101d02 | 364 | TraceEventInfoList *elem; |
bd71211d LV |
365 | Error *local_err = NULL; |
366 | ||
367 | if (name == NULL) { | |
368 | name = "*"; | |
369 | } | |
77e2b172 LV |
370 | if (vcpu < 0) { |
371 | monitor_printf(mon, "argument vcpu must be positive"); | |
372 | return; | |
373 | } | |
bd71211d | 374 | |
77e2b172 | 375 | events = qmp_trace_event_get_state(name, has_vcpu, vcpu, &local_err); |
bd71211d LV |
376 | if (local_err) { |
377 | error_report_err(local_err); | |
378 | return; | |
379 | } | |
14101d02 LV |
380 | |
381 | for (elem = events; elem != NULL; elem = elem->next) { | |
382 | monitor_printf(mon, "%s : state %u\n", | |
383 | elem->value->name, | |
384 | elem->value->state == TRACE_EVENT_STATE_ENABLED ? 1 : 0); | |
385 | } | |
386 | qapi_free_TraceEventInfoList(events); | |
22890ab5 | 387 | } |
22890ab5 | 388 | |
b8a185bc MA |
389 | void qmp_client_migrate_info(const char *protocol, const char *hostname, |
390 | bool has_port, int64_t port, | |
391 | bool has_tls_port, int64_t tls_port, | |
392 | bool has_cert_subject, const char *cert_subject, | |
393 | Error **errp) | |
e866e239 | 394 | { |
e866e239 | 395 | if (strcmp(protocol, "spice") == 0) { |
b8a185bc MA |
396 | if (!qemu_using_spice(errp)) { |
397 | return; | |
e866e239 GH |
398 | } |
399 | ||
b8a185bc | 400 | if (!has_port && !has_tls_port) { |
c6bd8c70 | 401 | error_setg(errp, QERR_MISSING_PARAMETER, "port/tls-port"); |
b8a185bc | 402 | return; |
6ec5dae5 YH |
403 | } |
404 | ||
7477477c | 405 | if (qemu_spice.migrate_info(hostname, |
b8a185bc MA |
406 | has_port ? port : -1, |
407 | has_tls_port ? tls_port : -1, | |
408 | cert_subject)) { | |
9e1b9c6c | 409 | error_setg(errp, "Could not set up display for migration"); |
b8a185bc | 410 | return; |
e866e239 | 411 | } |
b8a185bc | 412 | return; |
e866e239 GH |
413 | } |
414 | ||
99750d82 | 415 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "protocol", "'spice'"); |
e866e239 GH |
416 | } |
417 | ||
3e5a50d6 | 418 | static void hmp_logfile(Monitor *mon, const QDict *qdict) |
e735b91c | 419 | { |
daa76aa4 MA |
420 | Error *err = NULL; |
421 | ||
422 | qemu_set_log_filename(qdict_get_str(qdict, "filename"), &err); | |
423 | if (err) { | |
424 | error_report_err(err); | |
425 | } | |
e735b91c PB |
426 | } |
427 | ||
3e5a50d6 | 428 | static void hmp_log(Monitor *mon, const QDict *qdict) |
f193c797 FB |
429 | { |
430 | int mask; | |
d54908a5 | 431 | const char *items = qdict_get_str(qdict, "items"); |
3b46e624 | 432 | |
9307c4c1 | 433 | if (!strcmp(items, "none")) { |
f193c797 FB |
434 | mask = 0; |
435 | } else { | |
4fde1eba | 436 | mask = qemu_str_to_log_mask(items); |
f193c797 | 437 | if (!mask) { |
376253ec | 438 | help_cmd(mon, "log"); |
f193c797 FB |
439 | return; |
440 | } | |
441 | } | |
24537a01 | 442 | qemu_set_log(mask); |
f193c797 FB |
443 | } |
444 | ||
3e5a50d6 | 445 | static void hmp_singlestep(Monitor *mon, const QDict *qdict) |
1b530a6d | 446 | { |
d54908a5 | 447 | const char *option = qdict_get_try_str(qdict, "option"); |
1b530a6d AJ |
448 | if (!option || !strcmp(option, "on")) { |
449 | singlestep = 1; | |
450 | } else if (!strcmp(option, "off")) { | |
451 | singlestep = 0; | |
452 | } else { | |
453 | monitor_printf(mon, "unexpected option %s\n", option); | |
454 | } | |
455 | } | |
456 | ||
3e5a50d6 | 457 | static void hmp_gdbserver(Monitor *mon, const QDict *qdict) |
59030a8c | 458 | { |
d54908a5 | 459 | const char *device = qdict_get_try_str(qdict, "device"); |
89854b95 | 460 | if (!device) { |
59030a8c | 461 | device = "tcp::" DEFAULT_GDBSTUB_PORT; |
89854b95 YA |
462 | } |
463 | ||
59030a8c AL |
464 | if (gdbserver_start(device) < 0) { |
465 | monitor_printf(mon, "Could not open gdbserver on device '%s'\n", | |
466 | device); | |
467 | } else if (strcmp(device, "none") == 0) { | |
36556b20 | 468 | monitor_printf(mon, "Disabled gdbserver\n"); |
8a7ddc38 | 469 | } else { |
59030a8c AL |
470 | monitor_printf(mon, "Waiting for gdb connection on device '%s'\n", |
471 | device); | |
8a7ddc38 FB |
472 | } |
473 | } | |
474 | ||
3e5a50d6 | 475 | static void hmp_watchdog_action(Monitor *mon, const QDict *qdict) |
9dd986cc | 476 | { |
22afb46e PB |
477 | Error *err = NULL; |
478 | WatchdogAction action; | |
479 | char *qapi_value; | |
480 | ||
481 | qapi_value = g_ascii_strdown(qdict_get_str(qdict, "action"), -1); | |
482 | action = qapi_enum_parse(&WatchdogAction_lookup, qapi_value, -1, &err); | |
483 | g_free(qapi_value); | |
484 | if (err) { | |
485 | hmp_handle_error(mon, err); | |
486 | return; | |
9dd986cc | 487 | } |
22afb46e | 488 | qmp_watchdog_set_action(action, &error_abort); |
9dd986cc RJ |
489 | } |
490 | ||
376253ec | 491 | static void monitor_printc(Monitor *mon, int c) |
9307c4c1 | 492 | { |
376253ec | 493 | monitor_printf(mon, "'"); |
9307c4c1 FB |
494 | switch(c) { |
495 | case '\'': | |
376253ec | 496 | monitor_printf(mon, "\\'"); |
9307c4c1 FB |
497 | break; |
498 | case '\\': | |
376253ec | 499 | monitor_printf(mon, "\\\\"); |
9307c4c1 FB |
500 | break; |
501 | case '\n': | |
376253ec | 502 | monitor_printf(mon, "\\n"); |
9307c4c1 FB |
503 | break; |
504 | case '\r': | |
376253ec | 505 | monitor_printf(mon, "\\r"); |
9307c4c1 FB |
506 | break; |
507 | default: | |
508 | if (c >= 32 && c <= 126) { | |
376253ec | 509 | monitor_printf(mon, "%c", c); |
9307c4c1 | 510 | } else { |
376253ec | 511 | monitor_printf(mon, "\\x%02x", c); |
9307c4c1 FB |
512 | } |
513 | break; | |
514 | } | |
376253ec | 515 | monitor_printf(mon, "'"); |
9307c4c1 FB |
516 | } |
517 | ||
376253ec | 518 | static void memory_dump(Monitor *mon, int count, int format, int wsize, |
a8170e5e | 519 | hwaddr addr, int is_physical) |
9307c4c1 | 520 | { |
23842aab | 521 | int l, line_size, i, max_digits, len; |
9307c4c1 FB |
522 | uint8_t buf[16]; |
523 | uint64_t v; | |
2fc5d01b | 524 | CPUState *cs = mon_get_cpu(mon); |
854e67fe TH |
525 | |
526 | if (!cs && (format == 'i' || !is_physical)) { | |
527 | monitor_printf(mon, "Can not dump without CPU\n"); | |
528 | return; | |
529 | } | |
9307c4c1 FB |
530 | |
531 | if (format == 'i') { | |
1d48474d | 532 | monitor_disas(mon, cs, addr, count, is_physical); |
9307c4c1 FB |
533 | return; |
534 | } | |
535 | ||
536 | len = wsize * count; | |
89854b95 | 537 | if (wsize == 1) { |
9307c4c1 | 538 | line_size = 8; |
89854b95 | 539 | } else { |
9307c4c1 | 540 | line_size = 16; |
89854b95 | 541 | } |
9307c4c1 FB |
542 | max_digits = 0; |
543 | ||
544 | switch(format) { | |
545 | case 'o': | |
69db8dfc | 546 | max_digits = DIV_ROUND_UP(wsize * 8, 3); |
9307c4c1 FB |
547 | break; |
548 | default: | |
549 | case 'x': | |
550 | max_digits = (wsize * 8) / 4; | |
551 | break; | |
552 | case 'u': | |
553 | case 'd': | |
69db8dfc | 554 | max_digits = DIV_ROUND_UP(wsize * 8 * 10, 33); |
9307c4c1 FB |
555 | break; |
556 | case 'c': | |
557 | wsize = 1; | |
558 | break; | |
559 | } | |
560 | ||
561 | while (len > 0) { | |
89854b95 | 562 | if (is_physical) { |
376253ec | 563 | monitor_printf(mon, TARGET_FMT_plx ":", addr); |
89854b95 | 564 | } else { |
376253ec | 565 | monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr); |
89854b95 | 566 | } |
9307c4c1 FB |
567 | l = len; |
568 | if (l > line_size) | |
569 | l = line_size; | |
570 | if (is_physical) { | |
6f89ae58 PM |
571 | AddressSpace *as = cs ? cs->as : &address_space_memory; |
572 | MemTxResult r = address_space_read(as, addr, | |
573 | MEMTXATTRS_UNSPECIFIED, buf, l); | |
574 | if (r != MEMTX_OK) { | |
575 | monitor_printf(mon, " Cannot access memory\n"); | |
576 | break; | |
577 | } | |
9307c4c1 | 578 | } else { |
854e67fe | 579 | if (cpu_memory_rw_debug(cs, addr, buf, l, 0) < 0) { |
376253ec | 580 | monitor_printf(mon, " Cannot access memory\n"); |
c8f79b67 AL |
581 | break; |
582 | } | |
9307c4c1 | 583 | } |
5fafdf24 | 584 | i = 0; |
9307c4c1 FB |
585 | while (i < l) { |
586 | switch(wsize) { | |
587 | default: | |
588 | case 1: | |
24e60305 | 589 | v = ldub_p(buf + i); |
9307c4c1 FB |
590 | break; |
591 | case 2: | |
24e60305 | 592 | v = lduw_p(buf + i); |
9307c4c1 FB |
593 | break; |
594 | case 4: | |
24e60305 | 595 | v = (uint32_t)ldl_p(buf + i); |
9307c4c1 FB |
596 | break; |
597 | case 8: | |
24e60305 | 598 | v = ldq_p(buf + i); |
9307c4c1 FB |
599 | break; |
600 | } | |
376253ec | 601 | monitor_printf(mon, " "); |
9307c4c1 FB |
602 | switch(format) { |
603 | case 'o': | |
376253ec | 604 | monitor_printf(mon, "%#*" PRIo64, max_digits, v); |
9307c4c1 FB |
605 | break; |
606 | case 'x': | |
376253ec | 607 | monitor_printf(mon, "0x%0*" PRIx64, max_digits, v); |
9307c4c1 FB |
608 | break; |
609 | case 'u': | |
376253ec | 610 | monitor_printf(mon, "%*" PRIu64, max_digits, v); |
9307c4c1 FB |
611 | break; |
612 | case 'd': | |
376253ec | 613 | monitor_printf(mon, "%*" PRId64, max_digits, v); |
9307c4c1 FB |
614 | break; |
615 | case 'c': | |
376253ec | 616 | monitor_printc(mon, v); |
9307c4c1 FB |
617 | break; |
618 | } | |
619 | i += wsize; | |
620 | } | |
376253ec | 621 | monitor_printf(mon, "\n"); |
9307c4c1 FB |
622 | addr += l; |
623 | len -= l; | |
624 | } | |
625 | } | |
626 | ||
3e5a50d6 | 627 | static void hmp_memory_dump(Monitor *mon, const QDict *qdict) |
9307c4c1 | 628 | { |
1bd1442e LC |
629 | int count = qdict_get_int(qdict, "count"); |
630 | int format = qdict_get_int(qdict, "format"); | |
631 | int size = qdict_get_int(qdict, "size"); | |
632 | target_long addr = qdict_get_int(qdict, "addr"); | |
633 | ||
376253ec | 634 | memory_dump(mon, count, format, size, addr, 0); |
9307c4c1 FB |
635 | } |
636 | ||
3e5a50d6 | 637 | static void hmp_physical_memory_dump(Monitor *mon, const QDict *qdict) |
9307c4c1 | 638 | { |
1bd1442e LC |
639 | int count = qdict_get_int(qdict, "count"); |
640 | int format = qdict_get_int(qdict, "format"); | |
641 | int size = qdict_get_int(qdict, "size"); | |
a8170e5e | 642 | hwaddr addr = qdict_get_int(qdict, "addr"); |
1bd1442e | 643 | |
376253ec | 644 | memory_dump(mon, count, format, size, addr, 1); |
9307c4c1 FB |
645 | } |
646 | ||
c7f7e697 | 647 | void *gpa2hva(MemoryRegion **p_mr, hwaddr addr, uint64_t size, Error **errp) |
e9628441 | 648 | { |
c7f7e697 | 649 | Int128 gpa_region_size; |
e9628441 | 650 | MemoryRegionSection mrs = memory_region_find(get_system_memory(), |
c7f7e697 | 651 | addr, size); |
e9628441 PB |
652 | |
653 | if (!mrs.mr) { | |
654 | error_setg(errp, "No memory is mapped at address 0x%" HWADDR_PRIx, addr); | |
655 | return NULL; | |
656 | } | |
657 | ||
658 | if (!memory_region_is_ram(mrs.mr) && !memory_region_is_romd(mrs.mr)) { | |
659 | error_setg(errp, "Memory at address 0x%" HWADDR_PRIx "is not RAM", addr); | |
660 | memory_region_unref(mrs.mr); | |
661 | return NULL; | |
662 | } | |
663 | ||
c7f7e697 TFF |
664 | gpa_region_size = int128_make64(size); |
665 | if (int128_lt(mrs.size, gpa_region_size)) { | |
666 | error_setg(errp, "Size of memory region at 0x%" HWADDR_PRIx | |
667 | " exceeded.", addr); | |
668 | memory_region_unref(mrs.mr); | |
669 | return NULL; | |
670 | } | |
671 | ||
e9628441 PB |
672 | *p_mr = mrs.mr; |
673 | return qemu_map_ram_ptr(mrs.mr->ram_block, mrs.offset_within_region); | |
674 | } | |
675 | ||
676 | static void hmp_gpa2hva(Monitor *mon, const QDict *qdict) | |
677 | { | |
678 | hwaddr addr = qdict_get_int(qdict, "addr"); | |
679 | Error *local_err = NULL; | |
680 | MemoryRegion *mr = NULL; | |
681 | void *ptr; | |
682 | ||
c7f7e697 | 683 | ptr = gpa2hva(&mr, addr, 1, &local_err); |
e9628441 PB |
684 | if (local_err) { |
685 | error_report_err(local_err); | |
686 | return; | |
687 | } | |
688 | ||
689 | monitor_printf(mon, "Host virtual address for 0x%" HWADDR_PRIx | |
690 | " (%s) is %p\n", | |
691 | addr, mr->name, ptr); | |
692 | ||
693 | memory_region_unref(mr); | |
694 | } | |
695 | ||
574d9693 DDAG |
696 | static void hmp_gva2gpa(Monitor *mon, const QDict *qdict) |
697 | { | |
698 | target_ulong addr = qdict_get_int(qdict, "addr"); | |
699 | MemTxAttrs attrs; | |
2fc5d01b | 700 | CPUState *cs = mon_get_cpu(mon); |
574d9693 DDAG |
701 | hwaddr gpa; |
702 | ||
703 | if (!cs) { | |
704 | monitor_printf(mon, "No cpu\n"); | |
705 | return; | |
706 | } | |
707 | ||
9d3250d5 | 708 | gpa = cpu_get_phys_page_attrs_debug(cs, addr & TARGET_PAGE_MASK, &attrs); |
574d9693 DDAG |
709 | if (gpa == -1) { |
710 | monitor_printf(mon, "Unmapped\n"); | |
711 | } else { | |
712 | monitor_printf(mon, "gpa: %#" HWADDR_PRIx "\n", | |
713 | gpa + (addr & ~TARGET_PAGE_MASK)); | |
714 | } | |
715 | } | |
716 | ||
e9628441 PB |
717 | #ifdef CONFIG_LINUX |
718 | static uint64_t vtop(void *ptr, Error **errp) | |
719 | { | |
720 | uint64_t pinfo; | |
721 | uint64_t ret = -1; | |
722 | uintptr_t addr = (uintptr_t) ptr; | |
038adc2f | 723 | uintptr_t pagesize = qemu_real_host_page_size; |
e9628441 PB |
724 | off_t offset = addr / pagesize * sizeof(pinfo); |
725 | int fd; | |
726 | ||
727 | fd = open("/proc/self/pagemap", O_RDONLY); | |
728 | if (fd == -1) { | |
729 | error_setg_errno(errp, errno, "Cannot open /proc/self/pagemap"); | |
730 | return -1; | |
731 | } | |
732 | ||
733 | /* Force copy-on-write if necessary. */ | |
d73415a3 | 734 | qatomic_add((uint8_t *)ptr, 0); |
e9628441 PB |
735 | |
736 | if (pread(fd, &pinfo, sizeof(pinfo), offset) != sizeof(pinfo)) { | |
737 | error_setg_errno(errp, errno, "Cannot read pagemap"); | |
738 | goto out; | |
739 | } | |
740 | if ((pinfo & (1ull << 63)) == 0) { | |
741 | error_setg(errp, "Page not present"); | |
742 | goto out; | |
743 | } | |
744 | ret = ((pinfo & 0x007fffffffffffffull) * pagesize) | (addr & (pagesize - 1)); | |
745 | ||
746 | out: | |
747 | close(fd); | |
748 | return ret; | |
749 | } | |
750 | ||
751 | static void hmp_gpa2hpa(Monitor *mon, const QDict *qdict) | |
752 | { | |
753 | hwaddr addr = qdict_get_int(qdict, "addr"); | |
754 | Error *local_err = NULL; | |
755 | MemoryRegion *mr = NULL; | |
756 | void *ptr; | |
757 | uint64_t physaddr; | |
758 | ||
c7f7e697 | 759 | ptr = gpa2hva(&mr, addr, 1, &local_err); |
e9628441 PB |
760 | if (local_err) { |
761 | error_report_err(local_err); | |
762 | return; | |
763 | } | |
764 | ||
765 | physaddr = vtop(ptr, &local_err); | |
766 | if (local_err) { | |
767 | error_report_err(local_err); | |
768 | } else { | |
769 | monitor_printf(mon, "Host physical address for 0x%" HWADDR_PRIx | |
770 | " (%s) is 0x%" PRIx64 "\n", | |
771 | addr, mr->name, (uint64_t) physaddr); | |
772 | } | |
773 | ||
774 | memory_region_unref(mr); | |
775 | } | |
776 | #endif | |
777 | ||
1bd1442e | 778 | static void do_print(Monitor *mon, const QDict *qdict) |
9307c4c1 | 779 | { |
1bd1442e | 780 | int format = qdict_get_int(qdict, "format"); |
a8170e5e | 781 | hwaddr val = qdict_get_int(qdict, "val"); |
1bd1442e | 782 | |
9307c4c1 FB |
783 | switch(format) { |
784 | case 'o': | |
a8170e5e | 785 | monitor_printf(mon, "%#" HWADDR_PRIo, val); |
9307c4c1 FB |
786 | break; |
787 | case 'x': | |
a8170e5e | 788 | monitor_printf(mon, "%#" HWADDR_PRIx, val); |
9307c4c1 FB |
789 | break; |
790 | case 'u': | |
a8170e5e | 791 | monitor_printf(mon, "%" HWADDR_PRIu, val); |
9307c4c1 FB |
792 | break; |
793 | default: | |
794 | case 'd': | |
a8170e5e | 795 | monitor_printf(mon, "%" HWADDR_PRId, val); |
9307c4c1 FB |
796 | break; |
797 | case 'c': | |
376253ec | 798 | monitor_printc(mon, val); |
9307c4c1 FB |
799 | break; |
800 | } | |
376253ec | 801 | monitor_printf(mon, "\n"); |
9307c4c1 FB |
802 | } |
803 | ||
3e5a50d6 | 804 | static void hmp_sum(Monitor *mon, const QDict *qdict) |
e4cf1adc FB |
805 | { |
806 | uint32_t addr; | |
e4cf1adc | 807 | uint16_t sum; |
f18c16de LC |
808 | uint32_t start = qdict_get_int(qdict, "start"); |
809 | uint32_t size = qdict_get_int(qdict, "size"); | |
e4cf1adc FB |
810 | |
811 | sum = 0; | |
812 | for(addr = start; addr < (start + size); addr++) { | |
42874d3a PM |
813 | uint8_t val = address_space_ldub(&address_space_memory, addr, |
814 | MEMTXATTRS_UNSPECIFIED, NULL); | |
e4cf1adc FB |
815 | /* BSD sum algorithm ('sum' Unix command) */ |
816 | sum = (sum >> 1) | (sum << 15); | |
54f7b4a3 | 817 | sum += val; |
e4cf1adc | 818 | } |
376253ec | 819 | monitor_printf(mon, "%05d\n", sum); |
e4cf1adc FB |
820 | } |
821 | ||
13224a87 FB |
822 | static int mouse_button_state; |
823 | ||
3e5a50d6 | 824 | static void hmp_mouse_move(Monitor *mon, const QDict *qdict) |
13224a87 | 825 | { |
c751a74a | 826 | int dx, dy, dz, button; |
1d4daa91 LC |
827 | const char *dx_str = qdict_get_str(qdict, "dx_str"); |
828 | const char *dy_str = qdict_get_str(qdict, "dy_str"); | |
829 | const char *dz_str = qdict_get_try_str(qdict, "dz_str"); | |
c751a74a | 830 | |
13224a87 FB |
831 | dx = strtol(dx_str, NULL, 0); |
832 | dy = strtol(dy_str, NULL, 0); | |
c751a74a GH |
833 | qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx); |
834 | qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy); | |
835 | ||
836 | if (dz_str) { | |
13224a87 | 837 | dz = strtol(dz_str, NULL, 0); |
c751a74a | 838 | if (dz != 0) { |
f22d0af0 | 839 | button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN; |
c751a74a GH |
840 | qemu_input_queue_btn(NULL, button, true); |
841 | qemu_input_event_sync(); | |
842 | qemu_input_queue_btn(NULL, button, false); | |
843 | } | |
844 | } | |
845 | qemu_input_event_sync(); | |
13224a87 FB |
846 | } |
847 | ||
3e5a50d6 | 848 | static void hmp_mouse_button(Monitor *mon, const QDict *qdict) |
13224a87 | 849 | { |
7fb1cf16 | 850 | static uint32_t bmap[INPUT_BUTTON__MAX] = { |
c751a74a GH |
851 | [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON, |
852 | [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON, | |
853 | [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON, | |
854 | }; | |
d54908a5 | 855 | int button_state = qdict_get_int(qdict, "button_state"); |
c751a74a GH |
856 | |
857 | if (mouse_button_state == button_state) { | |
858 | return; | |
859 | } | |
860 | qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state); | |
861 | qemu_input_event_sync(); | |
13224a87 | 862 | mouse_button_state = button_state; |
13224a87 FB |
863 | } |
864 | ||
3e5a50d6 | 865 | static void hmp_ioport_read(Monitor *mon, const QDict *qdict) |
3440557b | 866 | { |
aa93e39c LC |
867 | int size = qdict_get_int(qdict, "size"); |
868 | int addr = qdict_get_int(qdict, "addr"); | |
869 | int has_index = qdict_haskey(qdict, "index"); | |
3440557b FB |
870 | uint32_t val; |
871 | int suffix; | |
872 | ||
873 | if (has_index) { | |
aa93e39c | 874 | int index = qdict_get_int(qdict, "index"); |
afcea8cb | 875 | cpu_outb(addr & IOPORTS_MASK, index & 0xff); |
3440557b FB |
876 | addr++; |
877 | } | |
878 | addr &= 0xffff; | |
879 | ||
880 | switch(size) { | |
881 | default: | |
882 | case 1: | |
afcea8cb | 883 | val = cpu_inb(addr); |
3440557b FB |
884 | suffix = 'b'; |
885 | break; | |
886 | case 2: | |
afcea8cb | 887 | val = cpu_inw(addr); |
3440557b FB |
888 | suffix = 'w'; |
889 | break; | |
890 | case 4: | |
afcea8cb | 891 | val = cpu_inl(addr); |
3440557b FB |
892 | suffix = 'l'; |
893 | break; | |
894 | } | |
33b1fa94 | 895 | monitor_printf(mon, "port%c[0x%04x] = 0x%0*x\n", |
376253ec | 896 | suffix, addr, size * 2, val); |
3440557b | 897 | } |
a3a91a35 | 898 | |
3e5a50d6 | 899 | static void hmp_ioport_write(Monitor *mon, const QDict *qdict) |
f114784f | 900 | { |
1bd1442e LC |
901 | int size = qdict_get_int(qdict, "size"); |
902 | int addr = qdict_get_int(qdict, "addr"); | |
903 | int val = qdict_get_int(qdict, "val"); | |
904 | ||
f114784f JK |
905 | addr &= IOPORTS_MASK; |
906 | ||
907 | switch (size) { | |
908 | default: | |
909 | case 1: | |
afcea8cb | 910 | cpu_outb(addr, val); |
f114784f JK |
911 | break; |
912 | case 2: | |
afcea8cb | 913 | cpu_outw(addr, val); |
f114784f JK |
914 | break; |
915 | case 4: | |
afcea8cb | 916 | cpu_outl(addr, val); |
f114784f JK |
917 | break; |
918 | } | |
919 | } | |
920 | ||
3e5a50d6 | 921 | static void hmp_boot_set(Monitor *mon, const QDict *qdict) |
0ecdffbb | 922 | { |
f1839938 | 923 | Error *local_err = NULL; |
d54908a5 | 924 | const char *bootdevice = qdict_get_str(qdict, "bootdevice"); |
0ecdffbb | 925 | |
f1839938 GA |
926 | qemu_boot_set(bootdevice, &local_err); |
927 | if (local_err) { | |
193227f9 | 928 | error_report_err(local_err); |
0ecdffbb | 929 | } else { |
f1839938 | 930 | monitor_printf(mon, "boot device list now set to %s\n", bootdevice); |
0ecdffbb AJ |
931 | } |
932 | } | |
933 | ||
1ce6be24 | 934 | static void hmp_info_mtree(Monitor *mon, const QDict *qdict) |
314e2987 | 935 | { |
57bb40c9 | 936 | bool flatview = qdict_get_try_bool(qdict, "flatview", false); |
5e8fd947 | 937 | bool dispatch_tree = qdict_get_try_bool(qdict, "dispatch_tree", false); |
fc051ae6 | 938 | bool owner = qdict_get_try_bool(qdict, "owner", false); |
2261d393 | 939 | bool disabled = qdict_get_try_bool(qdict, "disabled", false); |
57bb40c9 | 940 | |
2261d393 | 941 | mtree_info(flatview, dispatch_tree, owner, disabled); |
314e2987 BS |
942 | } |
943 | ||
ec36b695 | 944 | /* Capture support */ |
72cf2d4f | 945 | static QLIST_HEAD (capture_list_head, CaptureState) capture_head; |
ec36b695 | 946 | |
1ce6be24 | 947 | static void hmp_info_capture(Monitor *mon, const QDict *qdict) |
ec36b695 FB |
948 | { |
949 | int i; | |
950 | CaptureState *s; | |
951 | ||
952 | for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { | |
376253ec | 953 | monitor_printf(mon, "[%d]: ", i); |
ec36b695 FB |
954 | s->ops.info (s->opaque); |
955 | } | |
956 | } | |
957 | ||
3e5a50d6 | 958 | static void hmp_stopcapture(Monitor *mon, const QDict *qdict) |
ec36b695 FB |
959 | { |
960 | int i; | |
d54908a5 | 961 | int n = qdict_get_int(qdict, "n"); |
ec36b695 FB |
962 | CaptureState *s; |
963 | ||
964 | for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { | |
965 | if (i == n) { | |
966 | s->ops.destroy (s->opaque); | |
72cf2d4f | 967 | QLIST_REMOVE (s, entries); |
7267c094 | 968 | g_free (s); |
ec36b695 FB |
969 | return; |
970 | } | |
971 | } | |
972 | } | |
973 | ||
3e5a50d6 | 974 | static void hmp_wavcapture(Monitor *mon, const QDict *qdict) |
c1925484 LC |
975 | { |
976 | const char *path = qdict_get_str(qdict, "path"); | |
f0b9f36d KZ |
977 | int freq = qdict_get_try_int(qdict, "freq", 44100); |
978 | int bits = qdict_get_try_int(qdict, "bits", 16); | |
979 | int nchannels = qdict_get_try_int(qdict, "nchannels", 2); | |
980 | const char *audiodev = qdict_get_str(qdict, "audiodev"); | |
ec36b695 | 981 | CaptureState *s; |
f0b9f36d | 982 | AudioState *as = audio_state_by_name(audiodev); |
ec36b695 | 983 | |
f0b9f36d KZ |
984 | if (!as) { |
985 | monitor_printf(mon, "Audiodev '%s' not found\n", audiodev); | |
986 | return; | |
987 | } | |
ec36b695 | 988 | |
f0b9f36d | 989 | s = g_malloc0 (sizeof (*s)); |
ec36b695 | 990 | |
f0b9f36d | 991 | if (wav_start_capture(as, s, path, freq, bits, nchannels)) { |
d00b2618 | 992 | monitor_printf(mon, "Failed to add wave capture\n"); |
7267c094 | 993 | g_free (s); |
d00b2618 | 994 | return; |
ec36b695 | 995 | } |
72cf2d4f | 996 | QLIST_INSERT_HEAD (&capture_head, s, entries); |
ec36b695 | 997 | } |
ec36b695 | 998 | |
208c9d1b | 999 | void qmp_getfd(const char *fdname, Error **errp) |
f07918fd | 1000 | { |
947e4744 | 1001 | Monitor *cur_mon = monitor_cur(); |
c227f099 | 1002 | mon_fd_t *monfd; |
9409fc05 | 1003 | int fd, tmp_fd; |
f07918fd | 1004 | |
5345fdb4 | 1005 | fd = qemu_chr_fe_get_msgfd(&cur_mon->chr); |
f07918fd | 1006 | if (fd == -1) { |
f820af87 | 1007 | error_setg(errp, "No file descriptor supplied via SCM_RIGHTS"); |
208c9d1b | 1008 | return; |
f07918fd MM |
1009 | } |
1010 | ||
1011 | if (qemu_isdigit(fdname[0])) { | |
0b9f0e2f | 1012 | close(fd); |
c6bd8c70 MA |
1013 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdname", |
1014 | "a name not starting with a digit"); | |
208c9d1b | 1015 | return; |
f07918fd MM |
1016 | } |
1017 | ||
0210c3b3 | 1018 | QEMU_LOCK_GUARD(&cur_mon->mon_lock); |
208c9d1b | 1019 | QLIST_FOREACH(monfd, &cur_mon->fds, next) { |
f07918fd MM |
1020 | if (strcmp(monfd->name, fdname) != 0) { |
1021 | continue; | |
1022 | } | |
1023 | ||
9409fc05 | 1024 | tmp_fd = monfd->fd; |
f07918fd | 1025 | monfd->fd = fd; |
774a6b67 | 1026 | /* Make sure close() is outside critical section */ |
9409fc05 | 1027 | close(tmp_fd); |
208c9d1b | 1028 | return; |
f07918fd MM |
1029 | } |
1030 | ||
7267c094 AL |
1031 | monfd = g_malloc0(sizeof(mon_fd_t)); |
1032 | monfd->name = g_strdup(fdname); | |
f07918fd MM |
1033 | monfd->fd = fd; |
1034 | ||
208c9d1b | 1035 | QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next); |
f07918fd MM |
1036 | } |
1037 | ||
208c9d1b | 1038 | void qmp_closefd(const char *fdname, Error **errp) |
f07918fd | 1039 | { |
947e4744 | 1040 | Monitor *cur_mon = monitor_cur(); |
c227f099 | 1041 | mon_fd_t *monfd; |
9409fc05 | 1042 | int tmp_fd; |
f07918fd | 1043 | |
9409fc05 | 1044 | qemu_mutex_lock(&cur_mon->mon_lock); |
208c9d1b | 1045 | QLIST_FOREACH(monfd, &cur_mon->fds, next) { |
f07918fd MM |
1046 | if (strcmp(monfd->name, fdname) != 0) { |
1047 | continue; | |
1048 | } | |
1049 | ||
72cf2d4f | 1050 | QLIST_REMOVE(monfd, next); |
9409fc05 | 1051 | tmp_fd = monfd->fd; |
7267c094 AL |
1052 | g_free(monfd->name); |
1053 | g_free(monfd); | |
9409fc05 | 1054 | qemu_mutex_unlock(&cur_mon->mon_lock); |
774a6b67 | 1055 | /* Make sure close() is outside critical section */ |
9409fc05 | 1056 | close(tmp_fd); |
208c9d1b | 1057 | return; |
f07918fd MM |
1058 | } |
1059 | ||
9409fc05 | 1060 | qemu_mutex_unlock(&cur_mon->mon_lock); |
f820af87 | 1061 | error_setg(errp, "File descriptor named '%s' not found", fdname); |
f07918fd MM |
1062 | } |
1063 | ||
a9940fc4 | 1064 | int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp) |
7768e04c | 1065 | { |
c227f099 | 1066 | mon_fd_t *monfd; |
7768e04c | 1067 | |
0210c3b3 | 1068 | QEMU_LOCK_GUARD(&mon->mon_lock); |
72cf2d4f | 1069 | QLIST_FOREACH(monfd, &mon->fds, next) { |
7768e04c MM |
1070 | int fd; |
1071 | ||
1072 | if (strcmp(monfd->name, fdname) != 0) { | |
1073 | continue; | |
1074 | } | |
1075 | ||
1076 | fd = monfd->fd; | |
1077 | ||
1078 | /* caller takes ownership of fd */ | |
72cf2d4f | 1079 | QLIST_REMOVE(monfd, next); |
7267c094 AL |
1080 | g_free(monfd->name); |
1081 | g_free(monfd); | |
7768e04c MM |
1082 | |
1083 | return fd; | |
1084 | } | |
1085 | ||
a9940fc4 | 1086 | error_setg(errp, "File descriptor named '%s' has not been found", fdname); |
7768e04c MM |
1087 | return -1; |
1088 | } | |
1089 | ||
ba1c048a CB |
1090 | static void monitor_fdset_cleanup(MonFdset *mon_fdset) |
1091 | { | |
1092 | MonFdsetFd *mon_fdset_fd; | |
1093 | MonFdsetFd *mon_fdset_fd_next; | |
1094 | ||
1095 | QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) { | |
ebe52b59 CB |
1096 | if ((mon_fdset_fd->removed || |
1097 | (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) && | |
1098 | runstate_is_running()) { | |
ba1c048a CB |
1099 | close(mon_fdset_fd->fd); |
1100 | g_free(mon_fdset_fd->opaque); | |
1101 | QLIST_REMOVE(mon_fdset_fd, next); | |
1102 | g_free(mon_fdset_fd); | |
1103 | } | |
1104 | } | |
1105 | ||
adb696f3 | 1106 | if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) { |
ba1c048a CB |
1107 | QLIST_REMOVE(mon_fdset, next); |
1108 | g_free(mon_fdset); | |
1109 | } | |
1110 | } | |
1111 | ||
7e3c0dea | 1112 | void monitor_fdsets_cleanup(void) |
efb87c16 CB |
1113 | { |
1114 | MonFdset *mon_fdset; | |
1115 | MonFdset *mon_fdset_next; | |
1116 | ||
0210c3b3 | 1117 | QEMU_LOCK_GUARD(&mon_fdsets_lock); |
efb87c16 CB |
1118 | QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) { |
1119 | monitor_fdset_cleanup(mon_fdset); | |
1120 | } | |
1121 | } | |
1122 | ||
ba1c048a CB |
1123 | AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque, |
1124 | const char *opaque, Error **errp) | |
1125 | { | |
1126 | int fd; | |
947e4744 | 1127 | Monitor *mon = monitor_cur(); |
ba1c048a CB |
1128 | AddfdInfo *fdinfo; |
1129 | ||
5345fdb4 | 1130 | fd = qemu_chr_fe_get_msgfd(&mon->chr); |
ba1c048a | 1131 | if (fd == -1) { |
f820af87 | 1132 | error_setg(errp, "No file descriptor supplied via SCM_RIGHTS"); |
ba1c048a CB |
1133 | goto error; |
1134 | } | |
1135 | ||
e446f70d CB |
1136 | fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id, |
1137 | has_opaque, opaque, errp); | |
1138 | if (fdinfo) { | |
1139 | return fdinfo; | |
ba1c048a | 1140 | } |
ba1c048a CB |
1141 | |
1142 | error: | |
1143 | if (fd != -1) { | |
1144 | close(fd); | |
1145 | } | |
1146 | return NULL; | |
1147 | } | |
1148 | ||
1149 | void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp) | |
1150 | { | |
1151 | MonFdset *mon_fdset; | |
1152 | MonFdsetFd *mon_fdset_fd; | |
1153 | char fd_str[60]; | |
1154 | ||
0210c3b3 | 1155 | QEMU_LOCK_GUARD(&mon_fdsets_lock); |
ba1c048a CB |
1156 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
1157 | if (mon_fdset->id != fdset_id) { | |
1158 | continue; | |
1159 | } | |
1160 | QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { | |
1161 | if (has_fd) { | |
1162 | if (mon_fdset_fd->fd != fd) { | |
1163 | continue; | |
1164 | } | |
1165 | mon_fdset_fd->removed = true; | |
1166 | break; | |
1167 | } else { | |
1168 | mon_fdset_fd->removed = true; | |
1169 | } | |
1170 | } | |
1171 | if (has_fd && !mon_fdset_fd) { | |
1172 | goto error; | |
1173 | } | |
1174 | monitor_fdset_cleanup(mon_fdset); | |
1175 | return; | |
1176 | } | |
1177 | ||
1178 | error: | |
1179 | if (has_fd) { | |
1180 | snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64, | |
1181 | fdset_id, fd); | |
1182 | } else { | |
1183 | snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id); | |
1184 | } | |
f820af87 | 1185 | error_setg(errp, "File descriptor named '%s' not found", fd_str); |
ba1c048a CB |
1186 | } |
1187 | ||
1188 | FdsetInfoList *qmp_query_fdsets(Error **errp) | |
1189 | { | |
1190 | MonFdset *mon_fdset; | |
1191 | MonFdsetFd *mon_fdset_fd; | |
1192 | FdsetInfoList *fdset_list = NULL; | |
1193 | ||
0210c3b3 | 1194 | QEMU_LOCK_GUARD(&mon_fdsets_lock); |
ba1c048a | 1195 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
54aa3de7 | 1196 | FdsetInfo *fdset_info = g_malloc0(sizeof(*fdset_info)); |
ba1c048a | 1197 | |
54aa3de7 | 1198 | fdset_info->fdset_id = mon_fdset->id; |
ba1c048a CB |
1199 | |
1200 | QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { | |
54aa3de7 | 1201 | FdsetFdInfo *fdsetfd_info; |
ba1c048a CB |
1202 | |
1203 | fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info)); | |
54aa3de7 | 1204 | fdsetfd_info->fd = mon_fdset_fd->fd; |
ba1c048a | 1205 | if (mon_fdset_fd->opaque) { |
54aa3de7 EB |
1206 | fdsetfd_info->has_opaque = true; |
1207 | fdsetfd_info->opaque = g_strdup(mon_fdset_fd->opaque); | |
ba1c048a | 1208 | } else { |
54aa3de7 | 1209 | fdsetfd_info->has_opaque = false; |
ba1c048a CB |
1210 | } |
1211 | ||
54aa3de7 | 1212 | QAPI_LIST_PREPEND(fdset_info->fds, fdsetfd_info); |
ba1c048a CB |
1213 | } |
1214 | ||
54aa3de7 | 1215 | QAPI_LIST_PREPEND(fdset_list, fdset_info); |
ba1c048a CB |
1216 | } |
1217 | ||
1218 | return fdset_list; | |
1219 | } | |
1220 | ||
e446f70d CB |
1221 | AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id, |
1222 | bool has_opaque, const char *opaque, | |
1223 | Error **errp) | |
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; | |
1291 | if (has_opaque) { | |
1292 | mon_fdset_fd->opaque = g_strdup(opaque); | |
1293 | } | |
1294 | QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next); | |
1295 | ||
1296 | fdinfo = g_malloc0(sizeof(*fdinfo)); | |
1297 | fdinfo->fdset_id = mon_fdset->id; | |
1298 | fdinfo->fd = mon_fdset_fd->fd; | |
1299 | ||
1300 | return fdinfo; | |
1301 | } | |
1302 | ||
60efffa4 | 1303 | int monitor_fdset_dup_fd_add(int64_t fdset_id, int flags) |
adb696f3 | 1304 | { |
47451466 PX |
1305 | #ifdef _WIN32 |
1306 | return -ENOENT; | |
1307 | #else | |
adb696f3 | 1308 | MonFdset *mon_fdset; |
adb696f3 | 1309 | |
0210c3b3 | 1310 | QEMU_LOCK_GUARD(&mon_fdsets_lock); |
adb696f3 | 1311 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
60efffa4 DB |
1312 | MonFdsetFd *mon_fdset_fd; |
1313 | MonFdsetFd *mon_fdset_fd_dup; | |
1314 | int fd = -1; | |
1315 | int dup_fd; | |
1316 | int mon_fd_flags; | |
1317 | ||
adb696f3 CB |
1318 | if (mon_fdset->id != fdset_id) { |
1319 | continue; | |
1320 | } | |
60efffa4 | 1321 | |
adb696f3 CB |
1322 | QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { |
1323 | mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL); | |
1324 | if (mon_fd_flags == -1) { | |
60efffa4 | 1325 | return -1; |
adb696f3 CB |
1326 | } |
1327 | ||
1328 | if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) { | |
60efffa4 DB |
1329 | fd = mon_fdset_fd->fd; |
1330 | break; | |
adb696f3 CB |
1331 | } |
1332 | } | |
adb696f3 | 1333 | |
60efffa4 | 1334 | if (fd == -1) { |
60efffa4 DB |
1335 | errno = EACCES; |
1336 | return -1; | |
adb696f3 | 1337 | } |
60efffa4 DB |
1338 | |
1339 | dup_fd = qemu_dup_flags(fd, flags); | |
1340 | if (dup_fd == -1) { | |
60efffa4 | 1341 | return -1; |
adb696f3 | 1342 | } |
60efffa4 | 1343 | |
adb696f3 CB |
1344 | mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup)); |
1345 | mon_fdset_fd_dup->fd = dup_fd; | |
1346 | QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next); | |
60efffa4 | 1347 | return dup_fd; |
adb696f3 | 1348 | } |
47451466 | 1349 | |
60efffa4 | 1350 | errno = ENOENT; |
adb696f3 | 1351 | return -1; |
60efffa4 | 1352 | #endif |
adb696f3 CB |
1353 | } |
1354 | ||
854f63d4 | 1355 | static int64_t monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove) |
adb696f3 CB |
1356 | { |
1357 | MonFdset *mon_fdset; | |
1358 | MonFdsetFd *mon_fdset_fd_dup; | |
1359 | ||
0210c3b3 | 1360 | QEMU_LOCK_GUARD(&mon_fdsets_lock); |
adb696f3 CB |
1361 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
1362 | QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) { | |
1363 | if (mon_fdset_fd_dup->fd == dup_fd) { | |
1364 | if (remove) { | |
1365 | QLIST_REMOVE(mon_fdset_fd_dup, next); | |
a661614d | 1366 | g_free(mon_fdset_fd_dup); |
adb696f3 CB |
1367 | if (QLIST_EMPTY(&mon_fdset->dup_fds)) { |
1368 | monitor_fdset_cleanup(mon_fdset); | |
1369 | } | |
0210c3b3 | 1370 | return -1; |
b3dd1b8c MT |
1371 | } else { |
1372 | return mon_fdset->id; | |
adb696f3 | 1373 | } |
adb696f3 CB |
1374 | } |
1375 | } | |
1376 | } | |
47451466 | 1377 | |
adb696f3 CB |
1378 | return -1; |
1379 | } | |
1380 | ||
854f63d4 | 1381 | int64_t monitor_fdset_dup_fd_find(int dup_fd) |
adb696f3 CB |
1382 | { |
1383 | return monitor_fdset_dup_fd_find_remove(dup_fd, false); | |
1384 | } | |
1385 | ||
b3dd1b8c | 1386 | void monitor_fdset_dup_fd_remove(int dup_fd) |
adb696f3 | 1387 | { |
b3dd1b8c | 1388 | monitor_fdset_dup_fd_find_remove(dup_fd, true); |
adb696f3 CB |
1389 | } |
1390 | ||
1677f4c6 | 1391 | int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp) |
5906366e LE |
1392 | { |
1393 | int fd; | |
1394 | Error *local_err = NULL; | |
a96ed02f | 1395 | |
5906366e | 1396 | if (!qemu_isdigit(fdname[0]) && mon) { |
a9940fc4 | 1397 | fd = monitor_get_fd(mon, fdname, &local_err); |
5906366e LE |
1398 | } else { |
1399 | fd = qemu_parse_fd(fdname); | |
a96ed02f | 1400 | if (fd == -1) { |
5906366e LE |
1401 | error_setg(&local_err, "Invalid file descriptor number '%s'", |
1402 | fdname); | |
a96ed02f | 1403 | } |
5906366e LE |
1404 | } |
1405 | if (local_err) { | |
1406 | error_propagate(errp, local_err); | |
1407 | assert(fd == -1); | |
a96ed02f | 1408 | } else { |
5906366e | 1409 | assert(fd != -1); |
a96ed02f NB |
1410 | } |
1411 | ||
1412 | return fd; | |
1413 | } | |
1414 | ||
acd0a093 | 1415 | /* Please update hmp-commands.hx when adding or changing commands */ |
a0cd5e1c | 1416 | static HMPCommand hmp_info_cmds[] = { |
da76ee76 PB |
1417 | #include "hmp-commands-info.h" |
1418 | { NULL, NULL, }, | |
9dc39cba FB |
1419 | }; |
1420 | ||
a0cd5e1c | 1421 | /* hmp_cmds and hmp_info_cmds would be sorted at runtime */ |
ed7bda5d | 1422 | HMPCommand hmp_cmds[] = { |
a13ced59 WX |
1423 | #include "hmp-commands.h" |
1424 | { NULL, NULL, }, | |
1425 | }; | |
1426 | ||
ed7bda5d KW |
1427 | /* |
1428 | * Set @pval to the value in the register identified by @name. | |
1429 | * return 0 if OK, -1 if not found | |
1430 | */ | |
2fc5d01b | 1431 | int get_monitor_def(Monitor *mon, int64_t *pval, const char *name) |
9307c4c1 | 1432 | { |
bf957284 | 1433 | const MonitorDef *md = target_monitor_defs(); |
2fc5d01b | 1434 | CPUState *cs = mon_get_cpu(mon); |
92a31b1f | 1435 | void *ptr; |
0a9516c2 AK |
1436 | uint64_t tmp = 0; |
1437 | int ret; | |
92a31b1f | 1438 | |
854e67fe | 1439 | if (cs == NULL || md == NULL) { |
bf957284 PB |
1440 | return -1; |
1441 | } | |
1442 | ||
1443 | for(; md->name != NULL; md++) { | |
ed7bda5d | 1444 | if (hmp_compare_cmd(name, md->name)) { |
9307c4c1 | 1445 | if (md->get_value) { |
43cf067f | 1446 | *pval = md->get_value(mon, md, md->offset); |
9307c4c1 | 1447 | } else { |
e7cff9c6 | 1448 | CPUArchState *env = mon_get_cpu_env(mon); |
6a00d601 | 1449 | ptr = (uint8_t *)env + md->offset; |
92a31b1f FB |
1450 | switch(md->type) { |
1451 | case MD_I32: | |
1452 | *pval = *(int32_t *)ptr; | |
1453 | break; | |
1454 | case MD_TLONG: | |
1455 | *pval = *(target_long *)ptr; | |
1456 | break; | |
1457 | default: | |
1458 | *pval = 0; | |
1459 | break; | |
1460 | } | |
9307c4c1 FB |
1461 | } |
1462 | return 0; | |
1463 | } | |
1464 | } | |
0a9516c2 | 1465 | |
854e67fe | 1466 | ret = target_get_monitor_def(cs, name, &tmp); |
0a9516c2 AK |
1467 | if (!ret) { |
1468 | *pval = (target_long) tmp; | |
1469 | } | |
1470 | ||
1471 | return ret; | |
9307c4c1 FB |
1472 | } |
1473 | ||
40d19394 HB |
1474 | static void add_completion_option(ReadLineState *rs, const char *str, |
1475 | const char *option) | |
1476 | { | |
1477 | if (!str || !option) { | |
1478 | return; | |
1479 | } | |
1480 | if (!strncmp(option, str, strlen(str))) { | |
1481 | readline_add_completion(rs, option); | |
1482 | } | |
1483 | } | |
1484 | ||
13e315da HB |
1485 | void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str) |
1486 | { | |
1487 | size_t len; | |
1488 | ChardevBackendInfoList *list, *start; | |
1489 | ||
1490 | if (nb_args != 2) { | |
1491 | return; | |
1492 | } | |
1493 | len = strlen(str); | |
1494 | readline_set_completion_index(rs, len); | |
1495 | ||
1496 | start = list = qmp_query_chardev_backends(NULL); | |
1497 | while (list) { | |
1498 | const char *chr_name = list->value->name; | |
1499 | ||
1500 | if (!strncmp(chr_name, str, len)) { | |
1501 | readline_add_completion(rs, chr_name); | |
1502 | } | |
1503 | list = list->next; | |
1504 | } | |
1505 | qapi_free_ChardevBackendInfoList(start); | |
1506 | } | |
1507 | ||
b162b49a HB |
1508 | void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str) |
1509 | { | |
1510 | size_t len; | |
1511 | int i; | |
1512 | ||
1513 | if (nb_args != 2) { | |
1514 | return; | |
1515 | } | |
1516 | len = strlen(str); | |
1517 | readline_set_completion_index(rs, len); | |
1c236ba5 | 1518 | for (i = 0; i < NET_CLIENT_DRIVER__MAX; i++) { |
977c736f | 1519 | add_completion_option(rs, str, NetClientDriver_str(i)); |
b162b49a HB |
1520 | } |
1521 | } | |
1522 | ||
2da1b3ab | 1523 | void device_add_completion(ReadLineState *rs, int nb_args, const char *str) |
992d3e64 HB |
1524 | { |
1525 | GSList *list, *elt; | |
1526 | size_t len; | |
1527 | ||
2da1b3ab HB |
1528 | if (nb_args != 2) { |
1529 | return; | |
1530 | } | |
1531 | ||
992d3e64 HB |
1532 | len = strlen(str); |
1533 | readline_set_completion_index(rs, len); | |
1534 | list = elt = object_class_get_list(TYPE_DEVICE, false); | |
1535 | while (elt) { | |
1536 | const char *name; | |
1537 | DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data, | |
1538 | TYPE_DEVICE); | |
1539 | name = object_class_get_name(OBJECT_CLASS(dc)); | |
2da1b3ab | 1540 | |
e90f2a8c | 1541 | if (dc->user_creatable |
2da1b3ab | 1542 | && !strncmp(name, str, len)) { |
992d3e64 HB |
1543 | readline_add_completion(rs, name); |
1544 | } | |
1545 | elt = elt->next; | |
1546 | } | |
1547 | g_slist_free(list); | |
1548 | } | |
1549 | ||
bfa40f77 | 1550 | void object_add_completion(ReadLineState *rs, int nb_args, const char *str) |
1094fd3a HB |
1551 | { |
1552 | GSList *list, *elt; | |
1553 | size_t len; | |
1554 | ||
bfa40f77 HB |
1555 | if (nb_args != 2) { |
1556 | return; | |
1557 | } | |
1558 | ||
1094fd3a HB |
1559 | len = strlen(str); |
1560 | readline_set_completion_index(rs, len); | |
1561 | list = elt = object_class_get_list(TYPE_USER_CREATABLE, false); | |
1562 | while (elt) { | |
1563 | const char *name; | |
1564 | ||
1565 | name = object_class_get_name(OBJECT_CLASS(elt->data)); | |
1566 | if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) { | |
1567 | readline_add_completion(rs, name); | |
1568 | } | |
1569 | elt = elt->next; | |
1570 | } | |
1571 | g_slist_free(list); | |
1572 | } | |
1573 | ||
91590159 MAL |
1574 | static int qdev_add_hotpluggable_device(Object *obj, void *opaque) |
1575 | { | |
1576 | GSList **list = opaque; | |
688ffbb4 | 1577 | DeviceState *dev = (DeviceState *)object_dynamic_cast(obj, TYPE_DEVICE); |
91590159 MAL |
1578 | |
1579 | if (dev == NULL) { | |
1580 | return 0; | |
1581 | } | |
1582 | ||
1583 | if (dev->realized && object_property_get_bool(obj, "hotpluggable", NULL)) { | |
1584 | *list = g_slist_append(*list, dev); | |
1585 | } | |
1586 | ||
1587 | return 0; | |
1588 | } | |
1589 | ||
1590 | static GSList *qdev_build_hotpluggable_device_list(Object *peripheral) | |
1591 | { | |
1592 | GSList *list = NULL; | |
1593 | ||
1594 | object_child_foreach(peripheral, qdev_add_hotpluggable_device, &list); | |
1595 | ||
1596 | return list; | |
1597 | } | |
1598 | ||
6a1fa9f5 ZG |
1599 | static void peripheral_device_del_completion(ReadLineState *rs, |
1600 | const char *str, size_t len) | |
1601 | { | |
4cae4d5a MA |
1602 | Object *peripheral = container_get(qdev_get_machine(), "/peripheral"); |
1603 | GSList *list, *item; | |
6a1fa9f5 | 1604 | |
4cae4d5a MA |
1605 | list = qdev_build_hotpluggable_device_list(peripheral); |
1606 | if (!list) { | |
6a1fa9f5 ZG |
1607 | return; |
1608 | } | |
1609 | ||
6a1fa9f5 ZG |
1610 | for (item = list; item; item = g_slist_next(item)) { |
1611 | DeviceState *dev = item->data; | |
1612 | ||
1613 | if (dev->id && !strncmp(str, dev->id, len)) { | |
1614 | readline_add_completion(rs, dev->id); | |
1615 | } | |
1616 | } | |
1617 | ||
1618 | g_slist_free(list); | |
1619 | } | |
1620 | ||
6297d9a2 HB |
1621 | void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str) |
1622 | { | |
1623 | size_t len; | |
1624 | ChardevInfoList *list, *start; | |
1625 | ||
1626 | if (nb_args != 2) { | |
1627 | return; | |
1628 | } | |
1629 | len = strlen(str); | |
1630 | readline_set_completion_index(rs, len); | |
1631 | ||
1632 | start = list = qmp_query_chardev(NULL); | |
1633 | while (list) { | |
1634 | ChardevInfo *chr = list->value; | |
1635 | ||
1636 | if (!strncmp(chr->label, str, len)) { | |
1637 | readline_add_completion(rs, chr->label); | |
1638 | } | |
1639 | list = list->next; | |
1640 | } | |
1641 | qapi_free_ChardevInfoList(start); | |
1642 | } | |
1643 | ||
8e597779 HB |
1644 | static void ringbuf_completion(ReadLineState *rs, const char *str) |
1645 | { | |
1646 | size_t len; | |
1647 | ChardevInfoList *list, *start; | |
1648 | ||
1649 | len = strlen(str); | |
1650 | readline_set_completion_index(rs, len); | |
1651 | ||
1652 | start = list = qmp_query_chardev(NULL); | |
1653 | while (list) { | |
1654 | ChardevInfo *chr_info = list->value; | |
1655 | ||
1656 | if (!strncmp(chr_info->label, str, len)) { | |
0ec7b3e7 | 1657 | Chardev *chr = qemu_chr_find(chr_info->label); |
777357d7 | 1658 | if (chr && CHARDEV_IS_RINGBUF(chr)) { |
8e597779 HB |
1659 | readline_add_completion(rs, chr_info->label); |
1660 | } | |
1661 | } | |
1662 | list = list->next; | |
1663 | } | |
1664 | qapi_free_ChardevInfoList(start); | |
1665 | } | |
1666 | ||
8e597779 HB |
1667 | void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str) |
1668 | { | |
1669 | if (nb_args != 2) { | |
1670 | return; | |
1671 | } | |
1672 | ringbuf_completion(rs, str); | |
1673 | } | |
1674 | ||
2da1b3ab HB |
1675 | void device_del_completion(ReadLineState *rs, int nb_args, const char *str) |
1676 | { | |
1677 | size_t len; | |
1678 | ||
1679 | if (nb_args != 2) { | |
1680 | return; | |
1681 | } | |
1682 | ||
1683 | len = strlen(str); | |
1684 | readline_set_completion_index(rs, len); | |
6a1fa9f5 | 1685 | peripheral_device_del_completion(rs, str, len); |
2da1b3ab HB |
1686 | } |
1687 | ||
bfa40f77 | 1688 | void object_del_completion(ReadLineState *rs, int nb_args, const char *str) |
b48fa074 HB |
1689 | { |
1690 | ObjectPropertyInfoList *list, *start; | |
1691 | size_t len; | |
1692 | ||
bfa40f77 HB |
1693 | if (nb_args != 2) { |
1694 | return; | |
1695 | } | |
b48fa074 HB |
1696 | len = strlen(str); |
1697 | readline_set_completion_index(rs, len); | |
1698 | ||
1699 | start = list = qmp_qom_list("/objects", NULL); | |
1700 | while (list) { | |
1701 | ObjectPropertyInfo *info = list->value; | |
1702 | ||
1703 | if (!strncmp(info->type, "child<", 5) | |
1704 | && !strncmp(info->name, str, len)) { | |
1705 | readline_add_completion(rs, info->name); | |
1706 | } | |
1707 | list = list->next; | |
1708 | } | |
1709 | qapi_free_ObjectPropertyInfoList(start); | |
1710 | } | |
1711 | ||
29136cd8 HB |
1712 | void sendkey_completion(ReadLineState *rs, int nb_args, const char *str) |
1713 | { | |
1714 | int i; | |
1715 | char *sep; | |
1716 | size_t len; | |
1717 | ||
1718 | if (nb_args != 2) { | |
1719 | return; | |
1720 | } | |
1721 | sep = strrchr(str, '-'); | |
1722 | if (sep) { | |
1723 | str = sep + 1; | |
1724 | } | |
1725 | len = strlen(str); | |
1726 | readline_set_completion_index(rs, len); | |
7fb1cf16 | 1727 | for (i = 0; i < Q_KEY_CODE__MAX; i++) { |
977c736f MA |
1728 | if (!strncmp(str, QKeyCode_str(i), len)) { |
1729 | readline_add_completion(rs, QKeyCode_str(i)); | |
29136cd8 HB |
1730 | } |
1731 | } | |
1732 | } | |
1733 | ||
40d19394 HB |
1734 | void set_link_completion(ReadLineState *rs, int nb_args, const char *str) |
1735 | { | |
1736 | size_t len; | |
1737 | ||
1738 | len = strlen(str); | |
1739 | readline_set_completion_index(rs, len); | |
1740 | if (nb_args == 2) { | |
eaed483c | 1741 | NetClientState *ncs[MAX_QUEUE_NUM]; |
40d19394 HB |
1742 | int count, i; |
1743 | count = qemu_find_net_clients_except(NULL, ncs, | |
f394b2e2 | 1744 | NET_CLIENT_DRIVER_NONE, |
eaed483c | 1745 | MAX_QUEUE_NUM); |
bcfa4d60 | 1746 | for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { |
40d19394 HB |
1747 | const char *name = ncs[i]->name; |
1748 | if (!strncmp(str, name, len)) { | |
1749 | readline_add_completion(rs, name); | |
1750 | } | |
1751 | } | |
1752 | } else if (nb_args == 3) { | |
1753 | add_completion_option(rs, str, "on"); | |
1754 | add_completion_option(rs, str, "off"); | |
1755 | } | |
1756 | } | |
1757 | ||
11b389f2 HB |
1758 | void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str) |
1759 | { | |
1760 | int len, count, i; | |
eaed483c | 1761 | NetClientState *ncs[MAX_QUEUE_NUM]; |
11b389f2 HB |
1762 | |
1763 | if (nb_args != 2) { | |
1764 | return; | |
1765 | } | |
1766 | ||
1767 | len = strlen(str); | |
1768 | readline_set_completion_index(rs, len); | |
f394b2e2 | 1769 | count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_DRIVER_NIC, |
eaed483c | 1770 | MAX_QUEUE_NUM); |
bcfa4d60 | 1771 | for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { |
11b389f2 HB |
1772 | const char *name = ncs[i]->name; |
1773 | if (strncmp(str, name, len)) { | |
1774 | continue; | |
1775 | } | |
08712fcb | 1776 | if (ncs[i]->is_netdev) { |
11b389f2 HB |
1777 | readline_add_completion(rs, name); |
1778 | } | |
1779 | } | |
1780 | } | |
1781 | ||
bd71211d LV |
1782 | void info_trace_events_completion(ReadLineState *rs, int nb_args, const char *str) |
1783 | { | |
1784 | size_t len; | |
1785 | ||
1786 | len = strlen(str); | |
1787 | readline_set_completion_index(rs, len); | |
1788 | if (nb_args == 2) { | |
0d4e995c DB |
1789 | TraceEventIter iter; |
1790 | TraceEvent *ev; | |
1791 | char *pattern = g_strdup_printf("%s*", str); | |
117856c3 | 1792 | trace_event_iter_init_pattern(&iter, pattern); |
0d4e995c DB |
1793 | while ((ev = trace_event_iter_next(&iter)) != NULL) { |
1794 | readline_add_completion(rs, trace_event_get_name(ev)); | |
bd71211d | 1795 | } |
0d4e995c | 1796 | g_free(pattern); |
bd71211d LV |
1797 | } |
1798 | } | |
1799 | ||
987bd270 DDAG |
1800 | void trace_event_completion(ReadLineState *rs, int nb_args, const char *str) |
1801 | { | |
1802 | size_t len; | |
1803 | ||
1804 | len = strlen(str); | |
1805 | readline_set_completion_index(rs, len); | |
1806 | if (nb_args == 2) { | |
0d4e995c DB |
1807 | TraceEventIter iter; |
1808 | TraceEvent *ev; | |
1809 | char *pattern = g_strdup_printf("%s*", str); | |
117856c3 | 1810 | trace_event_iter_init_pattern(&iter, pattern); |
0d4e995c DB |
1811 | while ((ev = trace_event_iter_next(&iter)) != NULL) { |
1812 | readline_add_completion(rs, trace_event_get_name(ev)); | |
1813 | } | |
1814 | g_free(pattern); | |
987bd270 DDAG |
1815 | } else if (nb_args == 3) { |
1816 | add_completion_option(rs, str, "on"); | |
1817 | add_completion_option(rs, str, "off"); | |
1818 | } | |
1819 | } | |
1820 | ||
d0ece345 HB |
1821 | void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str) |
1822 | { | |
4bb08af3 HB |
1823 | int i; |
1824 | ||
d0ece345 HB |
1825 | if (nb_args != 2) { |
1826 | return; | |
1827 | } | |
1828 | readline_set_completion_index(rs, strlen(str)); | |
14d53b4f MP |
1829 | for (i = 0; i < WATCHDOG_ACTION__MAX; i++) { |
1830 | add_completion_option(rs, str, WatchdogAction_str(i)); | |
4bb08af3 | 1831 | } |
d0ece345 HB |
1832 | } |
1833 | ||
c68a0409 HB |
1834 | void migrate_set_capability_completion(ReadLineState *rs, int nb_args, |
1835 | const char *str) | |
1836 | { | |
1837 | size_t len; | |
1838 | ||
1839 | len = strlen(str); | |
1840 | readline_set_completion_index(rs, len); | |
1841 | if (nb_args == 2) { | |
1842 | int i; | |
7fb1cf16 | 1843 | for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) { |
977c736f | 1844 | const char *name = MigrationCapability_str(i); |
c68a0409 HB |
1845 | if (!strncmp(str, name, len)) { |
1846 | readline_add_completion(rs, name); | |
1847 | } | |
1848 | } | |
1849 | } else if (nb_args == 3) { | |
1850 | add_completion_option(rs, str, "on"); | |
1851 | add_completion_option(rs, str, "off"); | |
1852 | } | |
1853 | } | |
1854 | ||
50e9a629 LL |
1855 | void migrate_set_parameter_completion(ReadLineState *rs, int nb_args, |
1856 | const char *str) | |
1857 | { | |
1858 | size_t len; | |
1859 | ||
1860 | len = strlen(str); | |
1861 | readline_set_completion_index(rs, len); | |
1862 | if (nb_args == 2) { | |
1863 | int i; | |
7fb1cf16 | 1864 | for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) { |
977c736f | 1865 | const char *name = MigrationParameter_str(i); |
50e9a629 LL |
1866 | if (!strncmp(str, name, len)) { |
1867 | readline_add_completion(rs, name); | |
1868 | } | |
1869 | } | |
1870 | } | |
1871 | } | |
1872 | ||
b21631f3 HB |
1873 | static void vm_completion(ReadLineState *rs, const char *str) |
1874 | { | |
1875 | size_t len; | |
7c8eece4 | 1876 | BlockDriverState *bs; |
88be7b4b | 1877 | BdrvNextIterator it; |
b21631f3 HB |
1878 | |
1879 | len = strlen(str); | |
1880 | readline_set_completion_index(rs, len); | |
7c8eece4 | 1881 | |
88be7b4b | 1882 | for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) { |
b21631f3 | 1883 | SnapshotInfoList *snapshots, *snapshot; |
6bf1faa8 DL |
1884 | AioContext *ctx = bdrv_get_aio_context(bs); |
1885 | bool ok = false; | |
b21631f3 | 1886 | |
6bf1faa8 DL |
1887 | aio_context_acquire(ctx); |
1888 | if (bdrv_can_snapshot(bs)) { | |
1889 | ok = bdrv_query_snapshot_info_list(bs, &snapshots, NULL) == 0; | |
b21631f3 | 1890 | } |
6bf1faa8 DL |
1891 | aio_context_release(ctx); |
1892 | if (!ok) { | |
b21631f3 HB |
1893 | continue; |
1894 | } | |
6bf1faa8 | 1895 | |
b21631f3 HB |
1896 | snapshot = snapshots; |
1897 | while (snapshot) { | |
1898 | char *completion = snapshot->value->name; | |
1899 | if (!strncmp(str, completion, len)) { | |
1900 | readline_add_completion(rs, completion); | |
1901 | } | |
1902 | completion = snapshot->value->id; | |
1903 | if (!strncmp(str, completion, len)) { | |
1904 | readline_add_completion(rs, completion); | |
1905 | } | |
1906 | snapshot = snapshot->next; | |
1907 | } | |
1908 | qapi_free_SnapshotInfoList(snapshots); | |
1909 | } | |
1910 | ||
1911 | } | |
1912 | ||
1913 | void delvm_completion(ReadLineState *rs, int nb_args, const char *str) | |
1914 | { | |
1915 | if (nb_args == 2) { | |
1916 | vm_completion(rs, str); | |
1917 | } | |
1918 | } | |
1919 | ||
1920 | void loadvm_completion(ReadLineState *rs, int nb_args, const char *str) | |
1921 | { | |
1922 | if (nb_args == 2) { | |
1923 | vm_completion(rs, str); | |
1924 | } | |
1925 | } | |
1926 | ||
816f8925 WX |
1927 | static int |
1928 | compare_mon_cmd(const void *a, const void *b) | |
1929 | { | |
a0cd5e1c KW |
1930 | return strcmp(((const HMPCommand *)a)->name, |
1931 | ((const HMPCommand *)b)->name); | |
816f8925 WX |
1932 | } |
1933 | ||
1934 | static void sortcmdlist(void) | |
1935 | { | |
a0cd5e1c KW |
1936 | qsort(hmp_cmds, ARRAY_SIZE(hmp_cmds) - 1, |
1937 | sizeof(*hmp_cmds), | |
1938 | compare_mon_cmd); | |
1939 | qsort(hmp_info_cmds, ARRAY_SIZE(hmp_info_cmds) - 1, | |
1940 | sizeof(*hmp_info_cmds), | |
1941 | compare_mon_cmd); | |
816f8925 WX |
1942 | } |
1943 | ||
f0e48cbd GH |
1944 | void monitor_register_hmp(const char *name, bool info, |
1945 | void (*cmd)(Monitor *mon, const QDict *qdict)) | |
1946 | { | |
1947 | HMPCommand *table = info ? hmp_info_cmds : hmp_cmds; | |
1948 | ||
1949 | while (table->name != NULL) { | |
1950 | if (strcmp(table->name, name) == 0) { | |
f9429c67 | 1951 | g_assert(table->cmd == NULL && table->cmd_info_hrt == NULL); |
f0e48cbd GH |
1952 | table->cmd = cmd; |
1953 | return; | |
1954 | } | |
1955 | table++; | |
1956 | } | |
1957 | g_assert_not_reached(); | |
1958 | } | |
1959 | ||
f9429c67 DB |
1960 | void monitor_register_hmp_info_hrt(const char *name, |
1961 | HumanReadableText *(*handler)(Error **errp)) | |
1962 | { | |
1963 | HMPCommand *table = hmp_info_cmds; | |
1964 | ||
1965 | while (table->name != NULL) { | |
1966 | if (strcmp(table->name, name) == 0) { | |
1967 | g_assert(table->cmd == NULL && table->cmd_info_hrt == NULL); | |
1968 | table->cmd_info_hrt = handler; | |
1969 | return; | |
1970 | } | |
1971 | table++; | |
1972 | } | |
1973 | g_assert_not_reached(); | |
1974 | } | |
1975 | ||
6adf08dd PX |
1976 | void monitor_init_globals(void) |
1977 | { | |
1d95db74 | 1978 | monitor_init_globals_core(); |
6adf08dd | 1979 | monitor_init_qmp_commands(); |
6adf08dd | 1980 | sortcmdlist(); |
47451466 | 1981 | qemu_mutex_init(&mon_fdsets_lock); |
aa455485 | 1982 | } |