4 * Copyright (c) 2003-2004 Fabrice Bellard
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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
25 #include "qemu/osdep.h"
26 #include "monitor-internal.h"
27 #include "monitor/qdev.h"
29 #include "hw/pci/pci.h"
30 #include "sysemu/watchdog.h"
31 #include "hw/loader.h"
32 #include "exec/gdbstub.h"
34 #include "net/slirp.h"
35 #include "ui/qemu-spice.h"
36 #include "qemu/config-file.h"
37 #include "qemu/ctype.h"
38 #include "ui/console.h"
40 #include "audio/audio.h"
41 #include "disas/disas.h"
42 #include "sysemu/balloon.h"
43 #include "qemu/timer.h"
44 #include "sysemu/hw_accel.h"
45 #include "sysemu/runstate.h"
46 #include "authz/list.h"
47 #include "qapi/util.h"
48 #include "sysemu/blockdev.h"
49 #include "sysemu/sysemu.h"
50 #include "sysemu/tcg.h"
51 #include "sysemu/tpm.h"
52 #include "qapi/qmp/qdict.h"
53 #include "qapi/qmp/qerror.h"
54 #include "qapi/qmp/qstring.h"
55 #include "qom/object_interfaces.h"
56 #include "trace/control.h"
57 #include "monitor/hmp-target.h"
58 #include "monitor/hmp.h"
59 #ifdef CONFIG_TRACE_SIMPLE
60 #include "trace/simple.h"
62 #include "exec/memory.h"
63 #include "exec/exec-all.h"
64 #include "qemu/option.h"
65 #include "qemu/thread.h"
66 #include "block/qapi.h"
67 #include "block/block-hmp-cmds.h"
68 #include "qapi/qapi-commands-char.h"
69 #include "qapi/qapi-commands-control.h"
70 #include "qapi/qapi-commands-migration.h"
71 #include "qapi/qapi-commands-misc.h"
72 #include "qapi/qapi-commands-qom.h"
73 #include "qapi/qapi-commands-trace.h"
74 #include "qapi/qapi-init-commands.h"
75 #include "qapi/error.h"
76 #include "qapi/qmp-event.h"
77 #include "sysemu/cpus.h"
78 #include "qemu/cutils.h"
80 #if defined(TARGET_S390X)
81 #include "hw/s390x/storage-keys.h"
82 #include "hw/s390x/storage-attributes.h"
85 /* file descriptors passed via SCM_RIGHTS */
86 typedef struct mon_fd_t mon_fd_t
;
90 QLIST_ENTRY(mon_fd_t
) next
;
93 /* file descriptor associated with a file descriptor set */
94 typedef struct MonFdsetFd MonFdsetFd
;
99 QLIST_ENTRY(MonFdsetFd
) next
;
102 /* file descriptor set containing fds passed via SCM_RIGHTS */
103 typedef struct MonFdset MonFdset
;
106 QLIST_HEAD(, MonFdsetFd
) fds
;
107 QLIST_HEAD(, MonFdsetFd
) dup_fds
;
108 QLIST_ENTRY(MonFdset
) next
;
111 /* Protects mon_fdsets */
112 static QemuMutex mon_fdsets_lock
;
113 static QLIST_HEAD(, MonFdset
) mon_fdsets
;
115 static HMPCommand hmp_info_cmds
[];
117 char *qmp_human_monitor_command(const char *command_line
, bool has_cpu_index
,
118 int64_t cpu_index
, Error
**errp
)
123 monitor_data_init(&hmp
.common
, false, true, false);
126 int ret
= monitor_set_cpu(&hmp
.common
, cpu_index
);
128 error_setg(errp
, QERR_INVALID_PARAMETER_VALUE
, "cpu-index",
134 handle_hmp_command(&hmp
, command_line
);
136 WITH_QEMU_LOCK_GUARD(&hmp
.common
.mon_lock
) {
137 output
= g_strdup(hmp
.common
.outbuf
->str
);
141 monitor_data_destroy(&hmp
.common
);
146 * Is @name in the '|' separated list of names @list?
148 int hmp_compare_cmd(const char *name
, const char *list
)
150 const char *p
, *pstart
;
156 p
= qemu_strchrnul(p
, '|');
157 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
)) {
168 static void do_help_cmd(Monitor
*mon
, const QDict
*qdict
)
170 help_cmd(mon
, qdict_get_try_str(qdict
, "name"));
173 static void hmp_trace_event(Monitor
*mon
, const QDict
*qdict
)
175 const char *tp_name
= qdict_get_str(qdict
, "name");
176 bool new_state
= qdict_get_bool(qdict
, "option");
177 bool has_vcpu
= qdict_haskey(qdict
, "vcpu");
178 int vcpu
= qdict_get_try_int(qdict
, "vcpu", 0);
179 Error
*local_err
= NULL
;
182 monitor_printf(mon
, "argument vcpu must be positive");
186 qmp_trace_event_set_state(tp_name
, new_state
, true, true, has_vcpu
, vcpu
, &local_err
);
188 error_report_err(local_err
);
192 #ifdef CONFIG_TRACE_SIMPLE
193 static void hmp_trace_file(Monitor
*mon
, const QDict
*qdict
)
195 const char *op
= qdict_get_try_str(qdict
, "op");
196 const char *arg
= qdict_get_try_str(qdict
, "arg");
199 st_print_trace_file_status();
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")) {
208 st_set_trace_file(arg
);
211 monitor_printf(mon
, "unexpected argument \"%s\"\n", op
);
212 help_cmd(mon
, "trace-file");
217 static void hmp_info_help(Monitor
*mon
, const QDict
*qdict
)
219 help_cmd(mon
, "info");
222 static void monitor_init_qmp_commands(void)
226 * - qmp_commands contains all QMP commands
227 * - qmp_cap_negotiation_commands contains just
228 * "qmp_capabilities", to enforce capability negotiation
231 qmp_init_marshal(&qmp_commands
);
233 qmp_register_command(&qmp_commands
, "device_add",
234 qmp_device_add
, 0, 0);
236 QTAILQ_INIT(&qmp_cap_negotiation_commands
);
237 qmp_register_command(&qmp_cap_negotiation_commands
, "qmp_capabilities",
238 qmp_marshal_qmp_capabilities
,
239 QCO_ALLOW_PRECONFIG
, 0);
242 /* Set the current CPU defined by the user. Callers must hold BQL. */
243 int monitor_set_cpu(Monitor
*mon
, int cpu_index
)
247 cpu
= qemu_get_cpu(cpu_index
);
251 g_free(mon
->mon_cpu_path
);
252 mon
->mon_cpu_path
= object_get_canonical_path(OBJECT(cpu
));
256 /* Callers must hold BQL. */
257 static CPUState
*mon_get_cpu_sync(Monitor
*mon
, bool synchronize
)
259 CPUState
*cpu
= NULL
;
261 if (mon
->mon_cpu_path
) {
262 cpu
= (CPUState
*) object_resolve_path_type(mon
->mon_cpu_path
,
265 g_free(mon
->mon_cpu_path
);
266 mon
->mon_cpu_path
= NULL
;
269 if (!mon
->mon_cpu_path
) {
273 monitor_set_cpu(mon
, first_cpu
->cpu_index
);
278 cpu_synchronize_state(cpu
);
283 CPUState
*mon_get_cpu(Monitor
*mon
)
285 return mon_get_cpu_sync(mon
, true);
288 CPUArchState
*mon_get_cpu_env(Monitor
*mon
)
290 CPUState
*cs
= mon_get_cpu(mon
);
292 return cs
? cs
->env_ptr
: NULL
;
295 int monitor_get_cpu_index(Monitor
*mon
)
297 CPUState
*cs
= mon_get_cpu_sync(mon
, false);
299 return cs
? cs
->cpu_index
: UNASSIGNED_CPU_INDEX
;
302 static void hmp_info_registers(Monitor
*mon
, const QDict
*qdict
)
304 bool all_cpus
= qdict_get_try_bool(qdict
, "cpustate_all", false);
309 monitor_printf(mon
, "\nCPU#%d\n", cs
->cpu_index
);
310 cpu_dump_state(cs
, NULL
, CPU_DUMP_FPU
);
313 cs
= mon_get_cpu(mon
);
316 monitor_printf(mon
, "No CPU available\n");
320 cpu_dump_state(cs
, NULL
, CPU_DUMP_FPU
);
324 static void hmp_info_sync_profile(Monitor
*mon
, const QDict
*qdict
)
326 int64_t max
= qdict_get_try_int(qdict
, "max", 10);
327 bool mean
= qdict_get_try_bool(qdict
, "mean", false);
328 bool coalesce
= !qdict_get_try_bool(qdict
, "no_coalesce", false);
329 enum QSPSortBy sort_by
;
331 sort_by
= mean
? QSP_SORT_BY_AVG_WAIT_TIME
: QSP_SORT_BY_TOTAL_WAIT_TIME
;
332 qsp_report(max
, sort_by
, coalesce
);
335 static void hmp_info_history(Monitor
*mon
, const QDict
*qdict
)
337 MonitorHMP
*hmp_mon
= container_of(mon
, MonitorHMP
, common
);
346 str
= readline_get_history(hmp_mon
->rs
, i
);
350 monitor_printf(mon
, "%d: '%s'\n", i
, str
);
355 static void hmp_info_trace_events(Monitor
*mon
, const QDict
*qdict
)
357 const char *name
= qdict_get_try_str(qdict
, "name");
358 bool has_vcpu
= qdict_haskey(qdict
, "vcpu");
359 int vcpu
= qdict_get_try_int(qdict
, "vcpu", 0);
360 TraceEventInfoList
*events
;
361 TraceEventInfoList
*elem
;
362 Error
*local_err
= NULL
;
368 monitor_printf(mon
, "argument vcpu must be positive");
372 events
= qmp_trace_event_get_state(name
, has_vcpu
, vcpu
, &local_err
);
374 error_report_err(local_err
);
378 for (elem
= events
; elem
!= NULL
; elem
= elem
->next
) {
379 monitor_printf(mon
, "%s : state %u\n",
381 elem
->value
->state
== TRACE_EVENT_STATE_ENABLED
? 1 : 0);
383 qapi_free_TraceEventInfoList(events
);
386 void qmp_client_migrate_info(const char *protocol
, const char *hostname
,
387 bool has_port
, int64_t port
,
388 bool has_tls_port
, int64_t tls_port
,
389 bool has_cert_subject
, const char *cert_subject
,
392 if (strcmp(protocol
, "spice") == 0) {
393 if (!qemu_using_spice(errp
)) {
397 if (!has_port
&& !has_tls_port
) {
398 error_setg(errp
, QERR_MISSING_PARAMETER
, "port/tls-port");
402 if (qemu_spice
.migrate_info(hostname
,
403 has_port
? port
: -1,
404 has_tls_port
? tls_port
: -1,
406 error_setg(errp
, "Could not set up display for migration");
412 error_setg(errp
, QERR_INVALID_PARAMETER_VALUE
, "protocol", "'spice'");
415 static void hmp_logfile(Monitor
*mon
, const QDict
*qdict
)
419 qemu_set_log_filename(qdict_get_str(qdict
, "filename"), &err
);
421 error_report_err(err
);
425 static void hmp_log(Monitor
*mon
, const QDict
*qdict
)
428 const char *items
= qdict_get_str(qdict
, "items");
430 if (!strcmp(items
, "none")) {
433 mask
= qemu_str_to_log_mask(items
);
435 help_cmd(mon
, "log");
442 static void hmp_singlestep(Monitor
*mon
, const QDict
*qdict
)
444 const char *option
= qdict_get_try_str(qdict
, "option");
445 if (!option
|| !strcmp(option
, "on")) {
447 } else if (!strcmp(option
, "off")) {
450 monitor_printf(mon
, "unexpected option %s\n", option
);
454 static void hmp_gdbserver(Monitor
*mon
, const QDict
*qdict
)
456 const char *device
= qdict_get_try_str(qdict
, "device");
458 device
= "tcp::" DEFAULT_GDBSTUB_PORT
;
461 if (gdbserver_start(device
) < 0) {
462 monitor_printf(mon
, "Could not open gdbserver on device '%s'\n",
464 } else if (strcmp(device
, "none") == 0) {
465 monitor_printf(mon
, "Disabled gdbserver\n");
467 monitor_printf(mon
, "Waiting for gdb connection on device '%s'\n",
472 static void hmp_watchdog_action(Monitor
*mon
, const QDict
*qdict
)
474 const char *action
= qdict_get_str(qdict
, "action");
475 if (select_watchdog_action(action
) == -1) {
476 monitor_printf(mon
, "Unknown watchdog action '%s'\n", action
);
480 static void monitor_printc(Monitor
*mon
, int c
)
482 monitor_printf(mon
, "'");
485 monitor_printf(mon
, "\\'");
488 monitor_printf(mon
, "\\\\");
491 monitor_printf(mon
, "\\n");
494 monitor_printf(mon
, "\\r");
497 if (c
>= 32 && c
<= 126) {
498 monitor_printf(mon
, "%c", c
);
500 monitor_printf(mon
, "\\x%02x", c
);
504 monitor_printf(mon
, "'");
507 static void memory_dump(Monitor
*mon
, int count
, int format
, int wsize
,
508 hwaddr addr
, int is_physical
)
510 int l
, line_size
, i
, max_digits
, len
;
513 CPUState
*cs
= mon_get_cpu(mon
);
515 if (!cs
&& (format
== 'i' || !is_physical
)) {
516 monitor_printf(mon
, "Can not dump without CPU\n");
521 monitor_disas(mon
, cs
, addr
, count
, is_physical
);
535 max_digits
= DIV_ROUND_UP(wsize
* 8, 3);
539 max_digits
= (wsize
* 8) / 4;
543 max_digits
= DIV_ROUND_UP(wsize
* 8 * 10, 33);
552 monitor_printf(mon
, TARGET_FMT_plx
":", addr
);
554 monitor_printf(mon
, TARGET_FMT_lx
":", (target_ulong
)addr
);
560 AddressSpace
*as
= cs
? cs
->as
: &address_space_memory
;
561 MemTxResult r
= address_space_read(as
, addr
,
562 MEMTXATTRS_UNSPECIFIED
, buf
, l
);
564 monitor_printf(mon
, " Cannot access memory\n");
568 if (cpu_memory_rw_debug(cs
, addr
, buf
, l
, 0) < 0) {
569 monitor_printf(mon
, " Cannot access memory\n");
584 v
= (uint32_t)ldl_p(buf
+ i
);
590 monitor_printf(mon
, " ");
593 monitor_printf(mon
, "%#*" PRIo64
, max_digits
, v
);
596 monitor_printf(mon
, "0x%0*" PRIx64
, max_digits
, v
);
599 monitor_printf(mon
, "%*" PRIu64
, max_digits
, v
);
602 monitor_printf(mon
, "%*" PRId64
, max_digits
, v
);
605 monitor_printc(mon
, v
);
610 monitor_printf(mon
, "\n");
616 static void hmp_memory_dump(Monitor
*mon
, const QDict
*qdict
)
618 int count
= qdict_get_int(qdict
, "count");
619 int format
= qdict_get_int(qdict
, "format");
620 int size
= qdict_get_int(qdict
, "size");
621 target_long addr
= qdict_get_int(qdict
, "addr");
623 memory_dump(mon
, count
, format
, size
, addr
, 0);
626 static void hmp_physical_memory_dump(Monitor
*mon
, const QDict
*qdict
)
628 int count
= qdict_get_int(qdict
, "count");
629 int format
= qdict_get_int(qdict
, "format");
630 int size
= qdict_get_int(qdict
, "size");
631 hwaddr addr
= qdict_get_int(qdict
, "addr");
633 memory_dump(mon
, count
, format
, size
, addr
, 1);
636 void *gpa2hva(MemoryRegion
**p_mr
, hwaddr addr
, uint64_t size
, Error
**errp
)
638 Int128 gpa_region_size
;
639 MemoryRegionSection mrs
= memory_region_find(get_system_memory(),
643 error_setg(errp
, "No memory is mapped at address 0x%" HWADDR_PRIx
, addr
);
647 if (!memory_region_is_ram(mrs
.mr
) && !memory_region_is_romd(mrs
.mr
)) {
648 error_setg(errp
, "Memory at address 0x%" HWADDR_PRIx
"is not RAM", addr
);
649 memory_region_unref(mrs
.mr
);
653 gpa_region_size
= int128_make64(size
);
654 if (int128_lt(mrs
.size
, gpa_region_size
)) {
655 error_setg(errp
, "Size of memory region at 0x%" HWADDR_PRIx
657 memory_region_unref(mrs
.mr
);
662 return qemu_map_ram_ptr(mrs
.mr
->ram_block
, mrs
.offset_within_region
);
665 static void hmp_gpa2hva(Monitor
*mon
, const QDict
*qdict
)
667 hwaddr addr
= qdict_get_int(qdict
, "addr");
668 Error
*local_err
= NULL
;
669 MemoryRegion
*mr
= NULL
;
672 ptr
= gpa2hva(&mr
, addr
, 1, &local_err
);
674 error_report_err(local_err
);
678 monitor_printf(mon
, "Host virtual address for 0x%" HWADDR_PRIx
680 addr
, mr
->name
, ptr
);
682 memory_region_unref(mr
);
685 static void hmp_gva2gpa(Monitor
*mon
, const QDict
*qdict
)
687 target_ulong addr
= qdict_get_int(qdict
, "addr");
689 CPUState
*cs
= mon_get_cpu(mon
);
693 monitor_printf(mon
, "No cpu\n");
697 gpa
= cpu_get_phys_page_attrs_debug(cs
, addr
& TARGET_PAGE_MASK
, &attrs
);
699 monitor_printf(mon
, "Unmapped\n");
701 monitor_printf(mon
, "gpa: %#" HWADDR_PRIx
"\n",
702 gpa
+ (addr
& ~TARGET_PAGE_MASK
));
707 static uint64_t vtop(void *ptr
, Error
**errp
)
711 uintptr_t addr
= (uintptr_t) ptr
;
712 uintptr_t pagesize
= qemu_real_host_page_size
;
713 off_t offset
= addr
/ pagesize
* sizeof(pinfo
);
716 fd
= open("/proc/self/pagemap", O_RDONLY
);
718 error_setg_errno(errp
, errno
, "Cannot open /proc/self/pagemap");
722 /* Force copy-on-write if necessary. */
723 qatomic_add((uint8_t *)ptr
, 0);
725 if (pread(fd
, &pinfo
, sizeof(pinfo
), offset
) != sizeof(pinfo
)) {
726 error_setg_errno(errp
, errno
, "Cannot read pagemap");
729 if ((pinfo
& (1ull << 63)) == 0) {
730 error_setg(errp
, "Page not present");
733 ret
= ((pinfo
& 0x007fffffffffffffull
) * pagesize
) | (addr
& (pagesize
- 1));
740 static void hmp_gpa2hpa(Monitor
*mon
, const QDict
*qdict
)
742 hwaddr addr
= qdict_get_int(qdict
, "addr");
743 Error
*local_err
= NULL
;
744 MemoryRegion
*mr
= NULL
;
748 ptr
= gpa2hva(&mr
, addr
, 1, &local_err
);
750 error_report_err(local_err
);
754 physaddr
= vtop(ptr
, &local_err
);
756 error_report_err(local_err
);
758 monitor_printf(mon
, "Host physical address for 0x%" HWADDR_PRIx
759 " (%s) is 0x%" PRIx64
"\n",
760 addr
, mr
->name
, (uint64_t) physaddr
);
763 memory_region_unref(mr
);
767 static void do_print(Monitor
*mon
, const QDict
*qdict
)
769 int format
= qdict_get_int(qdict
, "format");
770 hwaddr val
= qdict_get_int(qdict
, "val");
774 monitor_printf(mon
, "%#" HWADDR_PRIo
, val
);
777 monitor_printf(mon
, "%#" HWADDR_PRIx
, val
);
780 monitor_printf(mon
, "%" HWADDR_PRIu
, val
);
784 monitor_printf(mon
, "%" HWADDR_PRId
, val
);
787 monitor_printc(mon
, val
);
790 monitor_printf(mon
, "\n");
793 static void hmp_sum(Monitor
*mon
, const QDict
*qdict
)
797 uint32_t start
= qdict_get_int(qdict
, "start");
798 uint32_t size
= qdict_get_int(qdict
, "size");
801 for(addr
= start
; addr
< (start
+ size
); addr
++) {
802 uint8_t val
= address_space_ldub(&address_space_memory
, addr
,
803 MEMTXATTRS_UNSPECIFIED
, NULL
);
804 /* BSD sum algorithm ('sum' Unix command) */
805 sum
= (sum
>> 1) | (sum
<< 15);
808 monitor_printf(mon
, "%05d\n", sum
);
811 static int mouse_button_state
;
813 static void hmp_mouse_move(Monitor
*mon
, const QDict
*qdict
)
815 int dx
, dy
, dz
, button
;
816 const char *dx_str
= qdict_get_str(qdict
, "dx_str");
817 const char *dy_str
= qdict_get_str(qdict
, "dy_str");
818 const char *dz_str
= qdict_get_try_str(qdict
, "dz_str");
820 dx
= strtol(dx_str
, NULL
, 0);
821 dy
= strtol(dy_str
, NULL
, 0);
822 qemu_input_queue_rel(NULL
, INPUT_AXIS_X
, dx
);
823 qemu_input_queue_rel(NULL
, INPUT_AXIS_Y
, dy
);
826 dz
= strtol(dz_str
, NULL
, 0);
828 button
= (dz
> 0) ? INPUT_BUTTON_WHEEL_UP
: INPUT_BUTTON_WHEEL_DOWN
;
829 qemu_input_queue_btn(NULL
, button
, true);
830 qemu_input_event_sync();
831 qemu_input_queue_btn(NULL
, button
, false);
834 qemu_input_event_sync();
837 static void hmp_mouse_button(Monitor
*mon
, const QDict
*qdict
)
839 static uint32_t bmap
[INPUT_BUTTON__MAX
] = {
840 [INPUT_BUTTON_LEFT
] = MOUSE_EVENT_LBUTTON
,
841 [INPUT_BUTTON_MIDDLE
] = MOUSE_EVENT_MBUTTON
,
842 [INPUT_BUTTON_RIGHT
] = MOUSE_EVENT_RBUTTON
,
844 int button_state
= qdict_get_int(qdict
, "button_state");
846 if (mouse_button_state
== button_state
) {
849 qemu_input_update_buttons(NULL
, bmap
, mouse_button_state
, button_state
);
850 qemu_input_event_sync();
851 mouse_button_state
= button_state
;
854 static void hmp_ioport_read(Monitor
*mon
, const QDict
*qdict
)
856 int size
= qdict_get_int(qdict
, "size");
857 int addr
= qdict_get_int(qdict
, "addr");
858 int has_index
= qdict_haskey(qdict
, "index");
863 int index
= qdict_get_int(qdict
, "index");
864 cpu_outb(addr
& IOPORTS_MASK
, index
& 0xff);
884 monitor_printf(mon
, "port%c[0x%04x] = 0x%0*x\n",
885 suffix
, addr
, size
* 2, val
);
888 static void hmp_ioport_write(Monitor
*mon
, const QDict
*qdict
)
890 int size
= qdict_get_int(qdict
, "size");
891 int addr
= qdict_get_int(qdict
, "addr");
892 int val
= qdict_get_int(qdict
, "val");
894 addr
&= IOPORTS_MASK
;
910 static void hmp_boot_set(Monitor
*mon
, const QDict
*qdict
)
912 Error
*local_err
= NULL
;
913 const char *bootdevice
= qdict_get_str(qdict
, "bootdevice");
915 qemu_boot_set(bootdevice
, &local_err
);
917 error_report_err(local_err
);
919 monitor_printf(mon
, "boot device list now set to %s\n", bootdevice
);
923 static void hmp_info_mtree(Monitor
*mon
, const QDict
*qdict
)
925 bool flatview
= qdict_get_try_bool(qdict
, "flatview", false);
926 bool dispatch_tree
= qdict_get_try_bool(qdict
, "dispatch_tree", false);
927 bool owner
= qdict_get_try_bool(qdict
, "owner", false);
928 bool disabled
= qdict_get_try_bool(qdict
, "disabled", false);
930 mtree_info(flatview
, dispatch_tree
, owner
, disabled
);
933 #ifdef CONFIG_PROFILER
937 static void hmp_info_profile(Monitor
*mon
, const QDict
*qdict
)
939 static int64_t last_cpu_exec_time
;
940 int64_t cpu_exec_time
;
943 cpu_exec_time
= tcg_cpu_exec_time();
944 delta
= cpu_exec_time
- last_cpu_exec_time
;
946 monitor_printf(mon
, "async time %" PRId64
" (%0.3f)\n",
947 dev_time
, dev_time
/ (double)NANOSECONDS_PER_SECOND
);
948 monitor_printf(mon
, "qemu time %" PRId64
" (%0.3f)\n",
949 delta
, delta
/ (double)NANOSECONDS_PER_SECOND
);
950 last_cpu_exec_time
= cpu_exec_time
;
954 static void hmp_info_profile(Monitor
*mon
, const QDict
*qdict
)
956 monitor_printf(mon
, "Internal profiler not compiled\n");
960 /* Capture support */
961 static QLIST_HEAD (capture_list_head
, CaptureState
) capture_head
;
963 static void hmp_info_capture(Monitor
*mon
, const QDict
*qdict
)
968 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
969 monitor_printf(mon
, "[%d]: ", i
);
970 s
->ops
.info (s
->opaque
);
974 static void hmp_stopcapture(Monitor
*mon
, const QDict
*qdict
)
977 int n
= qdict_get_int(qdict
, "n");
980 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
982 s
->ops
.destroy (s
->opaque
);
983 QLIST_REMOVE (s
, entries
);
990 static void hmp_wavcapture(Monitor
*mon
, const QDict
*qdict
)
992 const char *path
= qdict_get_str(qdict
, "path");
993 int freq
= qdict_get_try_int(qdict
, "freq", 44100);
994 int bits
= qdict_get_try_int(qdict
, "bits", 16);
995 int nchannels
= qdict_get_try_int(qdict
, "nchannels", 2);
996 const char *audiodev
= qdict_get_str(qdict
, "audiodev");
998 AudioState
*as
= audio_state_by_name(audiodev
);
1001 monitor_printf(mon
, "Audiodev '%s' not found\n", audiodev
);
1005 s
= g_malloc0 (sizeof (*s
));
1007 if (wav_start_capture(as
, s
, path
, freq
, bits
, nchannels
)) {
1008 monitor_printf(mon
, "Failed to add wave capture\n");
1012 QLIST_INSERT_HEAD (&capture_head
, s
, entries
);
1015 void qmp_getfd(const char *fdname
, Error
**errp
)
1017 Monitor
*cur_mon
= monitor_cur();
1021 fd
= qemu_chr_fe_get_msgfd(&cur_mon
->chr
);
1023 error_setg(errp
, "No file descriptor supplied via SCM_RIGHTS");
1027 if (qemu_isdigit(fdname
[0])) {
1029 error_setg(errp
, QERR_INVALID_PARAMETER_VALUE
, "fdname",
1030 "a name not starting with a digit");
1034 QEMU_LOCK_GUARD(&cur_mon
->mon_lock
);
1035 QLIST_FOREACH(monfd
, &cur_mon
->fds
, next
) {
1036 if (strcmp(monfd
->name
, fdname
) != 0) {
1042 /* Make sure close() is outside critical section */
1047 monfd
= g_malloc0(sizeof(mon_fd_t
));
1048 monfd
->name
= g_strdup(fdname
);
1051 QLIST_INSERT_HEAD(&cur_mon
->fds
, monfd
, next
);
1054 void qmp_closefd(const char *fdname
, Error
**errp
)
1056 Monitor
*cur_mon
= monitor_cur();
1060 qemu_mutex_lock(&cur_mon
->mon_lock
);
1061 QLIST_FOREACH(monfd
, &cur_mon
->fds
, next
) {
1062 if (strcmp(monfd
->name
, fdname
) != 0) {
1066 QLIST_REMOVE(monfd
, next
);
1068 g_free(monfd
->name
);
1070 qemu_mutex_unlock(&cur_mon
->mon_lock
);
1071 /* Make sure close() is outside critical section */
1076 qemu_mutex_unlock(&cur_mon
->mon_lock
);
1077 error_setg(errp
, "File descriptor named '%s' not found", fdname
);
1080 int monitor_get_fd(Monitor
*mon
, const char *fdname
, Error
**errp
)
1084 QEMU_LOCK_GUARD(&mon
->mon_lock
);
1085 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
1088 if (strcmp(monfd
->name
, fdname
) != 0) {
1094 /* caller takes ownership of fd */
1095 QLIST_REMOVE(monfd
, next
);
1096 g_free(monfd
->name
);
1102 error_setg(errp
, "File descriptor named '%s' has not been found", fdname
);
1106 static void monitor_fdset_cleanup(MonFdset
*mon_fdset
)
1108 MonFdsetFd
*mon_fdset_fd
;
1109 MonFdsetFd
*mon_fdset_fd_next
;
1111 QLIST_FOREACH_SAFE(mon_fdset_fd
, &mon_fdset
->fds
, next
, mon_fdset_fd_next
) {
1112 if ((mon_fdset_fd
->removed
||
1113 (QLIST_EMPTY(&mon_fdset
->dup_fds
) && mon_refcount
== 0)) &&
1114 runstate_is_running()) {
1115 close(mon_fdset_fd
->fd
);
1116 g_free(mon_fdset_fd
->opaque
);
1117 QLIST_REMOVE(mon_fdset_fd
, next
);
1118 g_free(mon_fdset_fd
);
1122 if (QLIST_EMPTY(&mon_fdset
->fds
) && QLIST_EMPTY(&mon_fdset
->dup_fds
)) {
1123 QLIST_REMOVE(mon_fdset
, next
);
1128 void monitor_fdsets_cleanup(void)
1130 MonFdset
*mon_fdset
;
1131 MonFdset
*mon_fdset_next
;
1133 QEMU_LOCK_GUARD(&mon_fdsets_lock
);
1134 QLIST_FOREACH_SAFE(mon_fdset
, &mon_fdsets
, next
, mon_fdset_next
) {
1135 monitor_fdset_cleanup(mon_fdset
);
1139 AddfdInfo
*qmp_add_fd(bool has_fdset_id
, int64_t fdset_id
, bool has_opaque
,
1140 const char *opaque
, Error
**errp
)
1143 Monitor
*mon
= monitor_cur();
1146 fd
= qemu_chr_fe_get_msgfd(&mon
->chr
);
1148 error_setg(errp
, "No file descriptor supplied via SCM_RIGHTS");
1152 fdinfo
= monitor_fdset_add_fd(fd
, has_fdset_id
, fdset_id
,
1153 has_opaque
, opaque
, errp
);
1165 void qmp_remove_fd(int64_t fdset_id
, bool has_fd
, int64_t fd
, Error
**errp
)
1167 MonFdset
*mon_fdset
;
1168 MonFdsetFd
*mon_fdset_fd
;
1171 QEMU_LOCK_GUARD(&mon_fdsets_lock
);
1172 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
1173 if (mon_fdset
->id
!= fdset_id
) {
1176 QLIST_FOREACH(mon_fdset_fd
, &mon_fdset
->fds
, next
) {
1178 if (mon_fdset_fd
->fd
!= fd
) {
1181 mon_fdset_fd
->removed
= true;
1184 mon_fdset_fd
->removed
= true;
1187 if (has_fd
&& !mon_fdset_fd
) {
1190 monitor_fdset_cleanup(mon_fdset
);
1196 snprintf(fd_str
, sizeof(fd_str
), "fdset-id:%" PRId64
", fd:%" PRId64
,
1199 snprintf(fd_str
, sizeof(fd_str
), "fdset-id:%" PRId64
, fdset_id
);
1201 error_setg(errp
, "File descriptor named '%s' not found", fd_str
);
1204 FdsetInfoList
*qmp_query_fdsets(Error
**errp
)
1206 MonFdset
*mon_fdset
;
1207 MonFdsetFd
*mon_fdset_fd
;
1208 FdsetInfoList
*fdset_list
= NULL
;
1210 QEMU_LOCK_GUARD(&mon_fdsets_lock
);
1211 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
1212 FdsetInfo
*fdset_info
= g_malloc0(sizeof(*fdset_info
));
1214 fdset_info
->fdset_id
= mon_fdset
->id
;
1216 QLIST_FOREACH(mon_fdset_fd
, &mon_fdset
->fds
, next
) {
1217 FdsetFdInfo
*fdsetfd_info
;
1219 fdsetfd_info
= g_malloc0(sizeof(*fdsetfd_info
));
1220 fdsetfd_info
->fd
= mon_fdset_fd
->fd
;
1221 if (mon_fdset_fd
->opaque
) {
1222 fdsetfd_info
->has_opaque
= true;
1223 fdsetfd_info
->opaque
= g_strdup(mon_fdset_fd
->opaque
);
1225 fdsetfd_info
->has_opaque
= false;
1228 QAPI_LIST_PREPEND(fdset_info
->fds
, fdsetfd_info
);
1231 QAPI_LIST_PREPEND(fdset_list
, fdset_info
);
1237 AddfdInfo
*monitor_fdset_add_fd(int fd
, bool has_fdset_id
, int64_t fdset_id
,
1238 bool has_opaque
, const char *opaque
,
1241 MonFdset
*mon_fdset
= NULL
;
1242 MonFdsetFd
*mon_fdset_fd
;
1245 QEMU_LOCK_GUARD(&mon_fdsets_lock
);
1247 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
1248 /* Break if match found or match impossible due to ordering by ID */
1249 if (fdset_id
<= mon_fdset
->id
) {
1250 if (fdset_id
< mon_fdset
->id
) {
1258 if (mon_fdset
== NULL
) {
1259 int64_t fdset_id_prev
= -1;
1260 MonFdset
*mon_fdset_cur
= QLIST_FIRST(&mon_fdsets
);
1264 error_setg(errp
, QERR_INVALID_PARAMETER_VALUE
, "fdset-id",
1265 "a non-negative value");
1268 /* Use specified fdset ID */
1269 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
1270 mon_fdset_cur
= mon_fdset
;
1271 if (fdset_id
< mon_fdset_cur
->id
) {
1276 /* Use first available fdset ID */
1277 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
1278 mon_fdset_cur
= mon_fdset
;
1279 if (fdset_id_prev
== mon_fdset_cur
->id
- 1) {
1280 fdset_id_prev
= mon_fdset_cur
->id
;
1287 mon_fdset
= g_malloc0(sizeof(*mon_fdset
));
1289 mon_fdset
->id
= fdset_id
;
1291 mon_fdset
->id
= fdset_id_prev
+ 1;
1294 /* The fdset list is ordered by fdset ID */
1295 if (!mon_fdset_cur
) {
1296 QLIST_INSERT_HEAD(&mon_fdsets
, mon_fdset
, next
);
1297 } else if (mon_fdset
->id
< mon_fdset_cur
->id
) {
1298 QLIST_INSERT_BEFORE(mon_fdset_cur
, mon_fdset
, next
);
1300 QLIST_INSERT_AFTER(mon_fdset_cur
, mon_fdset
, next
);
1304 mon_fdset_fd
= g_malloc0(sizeof(*mon_fdset_fd
));
1305 mon_fdset_fd
->fd
= fd
;
1306 mon_fdset_fd
->removed
= false;
1308 mon_fdset_fd
->opaque
= g_strdup(opaque
);
1310 QLIST_INSERT_HEAD(&mon_fdset
->fds
, mon_fdset_fd
, next
);
1312 fdinfo
= g_malloc0(sizeof(*fdinfo
));
1313 fdinfo
->fdset_id
= mon_fdset
->id
;
1314 fdinfo
->fd
= mon_fdset_fd
->fd
;
1319 int monitor_fdset_dup_fd_add(int64_t fdset_id
, int flags
)
1324 MonFdset
*mon_fdset
;
1326 QEMU_LOCK_GUARD(&mon_fdsets_lock
);
1327 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
1328 MonFdsetFd
*mon_fdset_fd
;
1329 MonFdsetFd
*mon_fdset_fd_dup
;
1334 if (mon_fdset
->id
!= fdset_id
) {
1338 QLIST_FOREACH(mon_fdset_fd
, &mon_fdset
->fds
, next
) {
1339 mon_fd_flags
= fcntl(mon_fdset_fd
->fd
, F_GETFL
);
1340 if (mon_fd_flags
== -1) {
1344 if ((flags
& O_ACCMODE
) == (mon_fd_flags
& O_ACCMODE
)) {
1345 fd
= mon_fdset_fd
->fd
;
1355 dup_fd
= qemu_dup_flags(fd
, flags
);
1360 mon_fdset_fd_dup
= g_malloc0(sizeof(*mon_fdset_fd_dup
));
1361 mon_fdset_fd_dup
->fd
= dup_fd
;
1362 QLIST_INSERT_HEAD(&mon_fdset
->dup_fds
, mon_fdset_fd_dup
, next
);
1371 static int64_t monitor_fdset_dup_fd_find_remove(int dup_fd
, bool remove
)
1373 MonFdset
*mon_fdset
;
1374 MonFdsetFd
*mon_fdset_fd_dup
;
1376 QEMU_LOCK_GUARD(&mon_fdsets_lock
);
1377 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
1378 QLIST_FOREACH(mon_fdset_fd_dup
, &mon_fdset
->dup_fds
, next
) {
1379 if (mon_fdset_fd_dup
->fd
== dup_fd
) {
1381 QLIST_REMOVE(mon_fdset_fd_dup
, next
);
1382 g_free(mon_fdset_fd_dup
);
1383 if (QLIST_EMPTY(&mon_fdset
->dup_fds
)) {
1384 monitor_fdset_cleanup(mon_fdset
);
1388 return mon_fdset
->id
;
1397 int64_t monitor_fdset_dup_fd_find(int dup_fd
)
1399 return monitor_fdset_dup_fd_find_remove(dup_fd
, false);
1402 void monitor_fdset_dup_fd_remove(int dup_fd
)
1404 monitor_fdset_dup_fd_find_remove(dup_fd
, true);
1407 int monitor_fd_param(Monitor
*mon
, const char *fdname
, Error
**errp
)
1410 Error
*local_err
= NULL
;
1412 if (!qemu_isdigit(fdname
[0]) && mon
) {
1413 fd
= monitor_get_fd(mon
, fdname
, &local_err
);
1415 fd
= qemu_parse_fd(fdname
);
1417 error_setg(&local_err
, "Invalid file descriptor number '%s'",
1422 error_propagate(errp
, local_err
);
1431 /* Please update hmp-commands.hx when adding or changing commands */
1432 static HMPCommand hmp_info_cmds
[] = {
1433 #include "hmp-commands-info.h"
1437 /* hmp_cmds and hmp_info_cmds would be sorted at runtime */
1438 HMPCommand hmp_cmds
[] = {
1439 #include "hmp-commands.h"
1444 * Set @pval to the value in the register identified by @name.
1445 * return 0 if OK, -1 if not found
1447 int get_monitor_def(Monitor
*mon
, int64_t *pval
, const char *name
)
1449 const MonitorDef
*md
= target_monitor_defs();
1450 CPUState
*cs
= mon_get_cpu(mon
);
1455 if (cs
== NULL
|| md
== NULL
) {
1459 for(; md
->name
!= NULL
; md
++) {
1460 if (hmp_compare_cmd(name
, md
->name
)) {
1461 if (md
->get_value
) {
1462 *pval
= md
->get_value(mon
, md
, md
->offset
);
1464 CPUArchState
*env
= mon_get_cpu_env(mon
);
1465 ptr
= (uint8_t *)env
+ md
->offset
;
1468 *pval
= *(int32_t *)ptr
;
1471 *pval
= *(target_long
*)ptr
;
1482 ret
= target_get_monitor_def(cs
, name
, &tmp
);
1484 *pval
= (target_long
) tmp
;
1490 static void add_completion_option(ReadLineState
*rs
, const char *str
,
1493 if (!str
|| !option
) {
1496 if (!strncmp(option
, str
, strlen(str
))) {
1497 readline_add_completion(rs
, option
);
1501 void chardev_add_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1504 ChardevBackendInfoList
*list
, *start
;
1510 readline_set_completion_index(rs
, len
);
1512 start
= list
= qmp_query_chardev_backends(NULL
);
1514 const char *chr_name
= list
->value
->name
;
1516 if (!strncmp(chr_name
, str
, len
)) {
1517 readline_add_completion(rs
, chr_name
);
1521 qapi_free_ChardevBackendInfoList(start
);
1524 void netdev_add_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1533 readline_set_completion_index(rs
, len
);
1534 for (i
= 0; i
< NET_CLIENT_DRIVER__MAX
; i
++) {
1535 add_completion_option(rs
, str
, NetClientDriver_str(i
));
1539 void device_add_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1549 readline_set_completion_index(rs
, len
);
1550 list
= elt
= object_class_get_list(TYPE_DEVICE
, false);
1553 DeviceClass
*dc
= OBJECT_CLASS_CHECK(DeviceClass
, elt
->data
,
1555 name
= object_class_get_name(OBJECT_CLASS(dc
));
1557 if (dc
->user_creatable
1558 && !strncmp(name
, str
, len
)) {
1559 readline_add_completion(rs
, name
);
1566 void object_add_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1576 readline_set_completion_index(rs
, len
);
1577 list
= elt
= object_class_get_list(TYPE_USER_CREATABLE
, false);
1581 name
= object_class_get_name(OBJECT_CLASS(elt
->data
));
1582 if (!strncmp(name
, str
, len
) && strcmp(name
, TYPE_USER_CREATABLE
)) {
1583 readline_add_completion(rs
, name
);
1590 static int qdev_add_hotpluggable_device(Object
*obj
, void *opaque
)
1592 GSList
**list
= opaque
;
1593 DeviceState
*dev
= (DeviceState
*)object_dynamic_cast(obj
, TYPE_DEVICE
);
1599 if (dev
->realized
&& object_property_get_bool(obj
, "hotpluggable", NULL
)) {
1600 *list
= g_slist_append(*list
, dev
);
1606 static GSList
*qdev_build_hotpluggable_device_list(Object
*peripheral
)
1608 GSList
*list
= NULL
;
1610 object_child_foreach(peripheral
, qdev_add_hotpluggable_device
, &list
);
1615 static void peripheral_device_del_completion(ReadLineState
*rs
,
1616 const char *str
, size_t len
)
1618 Object
*peripheral
= container_get(qdev_get_machine(), "/peripheral");
1619 GSList
*list
, *item
;
1621 list
= qdev_build_hotpluggable_device_list(peripheral
);
1626 for (item
= list
; item
; item
= g_slist_next(item
)) {
1627 DeviceState
*dev
= item
->data
;
1629 if (dev
->id
&& !strncmp(str
, dev
->id
, len
)) {
1630 readline_add_completion(rs
, dev
->id
);
1637 void chardev_remove_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1640 ChardevInfoList
*list
, *start
;
1646 readline_set_completion_index(rs
, len
);
1648 start
= list
= qmp_query_chardev(NULL
);
1650 ChardevInfo
*chr
= list
->value
;
1652 if (!strncmp(chr
->label
, str
, len
)) {
1653 readline_add_completion(rs
, chr
->label
);
1657 qapi_free_ChardevInfoList(start
);
1660 static void ringbuf_completion(ReadLineState
*rs
, const char *str
)
1663 ChardevInfoList
*list
, *start
;
1666 readline_set_completion_index(rs
, len
);
1668 start
= list
= qmp_query_chardev(NULL
);
1670 ChardevInfo
*chr_info
= list
->value
;
1672 if (!strncmp(chr_info
->label
, str
, len
)) {
1673 Chardev
*chr
= qemu_chr_find(chr_info
->label
);
1674 if (chr
&& CHARDEV_IS_RINGBUF(chr
)) {
1675 readline_add_completion(rs
, chr_info
->label
);
1680 qapi_free_ChardevInfoList(start
);
1683 void ringbuf_write_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1688 ringbuf_completion(rs
, str
);
1691 void device_del_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1700 readline_set_completion_index(rs
, len
);
1701 peripheral_device_del_completion(rs
, str
, len
);
1704 void object_del_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1706 ObjectPropertyInfoList
*list
, *start
;
1713 readline_set_completion_index(rs
, len
);
1715 start
= list
= qmp_qom_list("/objects", NULL
);
1717 ObjectPropertyInfo
*info
= list
->value
;
1719 if (!strncmp(info
->type
, "child<", 5)
1720 && !strncmp(info
->name
, str
, len
)) {
1721 readline_add_completion(rs
, info
->name
);
1725 qapi_free_ObjectPropertyInfoList(start
);
1728 void sendkey_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1737 sep
= strrchr(str
, '-');
1742 readline_set_completion_index(rs
, len
);
1743 for (i
= 0; i
< Q_KEY_CODE__MAX
; i
++) {
1744 if (!strncmp(str
, QKeyCode_str(i
), len
)) {
1745 readline_add_completion(rs
, QKeyCode_str(i
));
1750 void set_link_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1755 readline_set_completion_index(rs
, len
);
1757 NetClientState
*ncs
[MAX_QUEUE_NUM
];
1759 count
= qemu_find_net_clients_except(NULL
, ncs
,
1760 NET_CLIENT_DRIVER_NONE
,
1762 for (i
= 0; i
< MIN(count
, MAX_QUEUE_NUM
); i
++) {
1763 const char *name
= ncs
[i
]->name
;
1764 if (!strncmp(str
, name
, len
)) {
1765 readline_add_completion(rs
, name
);
1768 } else if (nb_args
== 3) {
1769 add_completion_option(rs
, str
, "on");
1770 add_completion_option(rs
, str
, "off");
1774 void netdev_del_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1777 NetClientState
*ncs
[MAX_QUEUE_NUM
];
1784 readline_set_completion_index(rs
, len
);
1785 count
= qemu_find_net_clients_except(NULL
, ncs
, NET_CLIENT_DRIVER_NIC
,
1787 for (i
= 0; i
< MIN(count
, MAX_QUEUE_NUM
); i
++) {
1788 const char *name
= ncs
[i
]->name
;
1789 if (strncmp(str
, name
, len
)) {
1792 if (ncs
[i
]->is_netdev
) {
1793 readline_add_completion(rs
, name
);
1798 void info_trace_events_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1803 readline_set_completion_index(rs
, len
);
1805 TraceEventIter iter
;
1807 char *pattern
= g_strdup_printf("%s*", str
);
1808 trace_event_iter_init_pattern(&iter
, pattern
);
1809 while ((ev
= trace_event_iter_next(&iter
)) != NULL
) {
1810 readline_add_completion(rs
, trace_event_get_name(ev
));
1816 void trace_event_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1821 readline_set_completion_index(rs
, len
);
1823 TraceEventIter iter
;
1825 char *pattern
= g_strdup_printf("%s*", str
);
1826 trace_event_iter_init_pattern(&iter
, pattern
);
1827 while ((ev
= trace_event_iter_next(&iter
)) != NULL
) {
1828 readline_add_completion(rs
, trace_event_get_name(ev
));
1831 } else if (nb_args
== 3) {
1832 add_completion_option(rs
, str
, "on");
1833 add_completion_option(rs
, str
, "off");
1837 void watchdog_action_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1844 readline_set_completion_index(rs
, strlen(str
));
1845 for (i
= 0; i
< WATCHDOG_ACTION__MAX
; i
++) {
1846 add_completion_option(rs
, str
, WatchdogAction_str(i
));
1850 void migrate_set_capability_completion(ReadLineState
*rs
, int nb_args
,
1856 readline_set_completion_index(rs
, len
);
1859 for (i
= 0; i
< MIGRATION_CAPABILITY__MAX
; i
++) {
1860 const char *name
= MigrationCapability_str(i
);
1861 if (!strncmp(str
, name
, len
)) {
1862 readline_add_completion(rs
, name
);
1865 } else if (nb_args
== 3) {
1866 add_completion_option(rs
, str
, "on");
1867 add_completion_option(rs
, str
, "off");
1871 void migrate_set_parameter_completion(ReadLineState
*rs
, int nb_args
,
1877 readline_set_completion_index(rs
, len
);
1880 for (i
= 0; i
< MIGRATION_PARAMETER__MAX
; i
++) {
1881 const char *name
= MigrationParameter_str(i
);
1882 if (!strncmp(str
, name
, len
)) {
1883 readline_add_completion(rs
, name
);
1889 static void vm_completion(ReadLineState
*rs
, const char *str
)
1892 BlockDriverState
*bs
;
1893 BdrvNextIterator it
;
1896 readline_set_completion_index(rs
, len
);
1898 for (bs
= bdrv_first(&it
); bs
; bs
= bdrv_next(&it
)) {
1899 SnapshotInfoList
*snapshots
, *snapshot
;
1900 AioContext
*ctx
= bdrv_get_aio_context(bs
);
1903 aio_context_acquire(ctx
);
1904 if (bdrv_can_snapshot(bs
)) {
1905 ok
= bdrv_query_snapshot_info_list(bs
, &snapshots
, NULL
) == 0;
1907 aio_context_release(ctx
);
1912 snapshot
= snapshots
;
1914 char *completion
= snapshot
->value
->name
;
1915 if (!strncmp(str
, completion
, len
)) {
1916 readline_add_completion(rs
, completion
);
1918 completion
= snapshot
->value
->id
;
1919 if (!strncmp(str
, completion
, len
)) {
1920 readline_add_completion(rs
, completion
);
1922 snapshot
= snapshot
->next
;
1924 qapi_free_SnapshotInfoList(snapshots
);
1929 void delvm_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1932 vm_completion(rs
, str
);
1936 void loadvm_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1939 vm_completion(rs
, str
);
1944 compare_mon_cmd(const void *a
, const void *b
)
1946 return strcmp(((const HMPCommand
*)a
)->name
,
1947 ((const HMPCommand
*)b
)->name
);
1950 static void sortcmdlist(void)
1952 qsort(hmp_cmds
, ARRAY_SIZE(hmp_cmds
) - 1,
1955 qsort(hmp_info_cmds
, ARRAY_SIZE(hmp_info_cmds
) - 1,
1956 sizeof(*hmp_info_cmds
),
1960 void monitor_register_hmp(const char *name
, bool info
,
1961 void (*cmd
)(Monitor
*mon
, const QDict
*qdict
))
1963 HMPCommand
*table
= info
? hmp_info_cmds
: hmp_cmds
;
1965 while (table
->name
!= NULL
) {
1966 if (strcmp(table
->name
, name
) == 0) {
1967 g_assert(table
->cmd
== NULL
);
1973 g_assert_not_reached();
1976 void monitor_init_globals(void)
1978 monitor_init_globals_core();
1979 monitor_init_qmp_commands();
1981 qemu_mutex_init(&mon_fdsets_lock
);