| /* |
| * QEMU monitor |
| * |
| * Copyright (c) 2003-2004 Fabrice Bellard |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| #include <dirent.h> |
| #include "hw/hw.h" |
| #include "monitor/qdev.h" |
| #include "hw/usb.h" |
| #include "hw/pcmcia.h" |
| #include "hw/i386/pc.h" |
| #include "hw/pci/pci.h" |
| #include "sysemu/watchdog.h" |
| #include "hw/loader.h" |
| #include "exec/gdbstub.h" |
| #include "net/net.h" |
| #include "net/slirp.h" |
| #include "sysemu/char.h" |
| #include "ui/qemu-spice.h" |
| #include "sysemu/sysemu.h" |
| #include "monitor/monitor.h" |
| #include "qemu/readline.h" |
| #include "ui/console.h" |
| #include "ui/input.h" |
| #include "sysemu/blockdev.h" |
| #include "audio/audio.h" |
| #include "disas/disas.h" |
| #include "sysemu/balloon.h" |
| #include "qemu/timer.h" |
| #include "migration/migration.h" |
| #include "sysemu/kvm.h" |
| #include "qemu/acl.h" |
| #include "sysemu/tpm.h" |
| #include "qapi/qmp/qint.h" |
| #include "qapi/qmp/qfloat.h" |
| #include "qapi/qmp/qlist.h" |
| #include "qapi/qmp/qbool.h" |
| #include "qapi/qmp/qstring.h" |
| #include "qapi/qmp/qjson.h" |
| #include "qapi/qmp/json-streamer.h" |
| #include "qapi/qmp/json-parser.h" |
| #include <qom/object_interfaces.h> |
| #include "qemu/osdep.h" |
| #include "cpu.h" |
| #include "trace.h" |
| #include "trace/control.h" |
| #ifdef CONFIG_TRACE_SIMPLE |
| #include "trace/simple.h" |
| #endif |
| #include "exec/memory.h" |
| #include "qmp-commands.h" |
| #include "hmp.h" |
| #include "qemu/thread.h" |
| |
| /* for pic/irq_info */ |
| #if defined(TARGET_SPARC) |
| #include "hw/sparc/sun4m.h" |
| #endif |
| #include "hw/lm32/lm32_pic.h" |
| |
| //#define DEBUG |
| //#define DEBUG_COMPLETION |
| |
| /* |
| * Supported types: |
| * |
| * 'F' filename |
| * 'B' block device name |
| * 's' string (accept optional quote) |
| * 'S' it just appends the rest of the string (accept optional quote) |
| * 'O' option string of the form NAME=VALUE,... |
| * parsed according to QemuOptsList given by its name |
| * Example: 'device:O' uses qemu_device_opts. |
| * Restriction: only lists with empty desc are supported |
| * TODO lift the restriction |
| * 'i' 32 bit integer |
| * 'l' target long (32 or 64 bit) |
| * 'M' Non-negative target long (32 or 64 bit), in user mode the |
| * value is multiplied by 2^20 (think Mebibyte) |
| * 'o' octets (aka bytes) |
| * user mode accepts an optional E, e, P, p, T, t, G, g, M, m, |
| * K, k suffix, which multiplies the value by 2^60 for suffixes E |
| * and e, 2^50 for suffixes P and p, 2^40 for suffixes T and t, |
| * 2^30 for suffixes G and g, 2^20 for M and m, 2^10 for K and k |
| * 'T' double |
| * user mode accepts an optional ms, us, ns suffix, |
| * which divides the value by 1e3, 1e6, 1e9, respectively |
| * '/' optional gdb-like print format (like "/10x") |
| * |
| * '?' optional type (for all types, except '/') |
| * '.' other form of optional type (for 'i' and 'l') |
| * 'b' boolean |
| * user mode accepts "on" or "off" |
| * '-' optional parameter (eg. '-f') |
| * |
| */ |
| |
| typedef struct MonitorCompletionData MonitorCompletionData; |
| struct MonitorCompletionData { |
| Monitor *mon; |
| void (*user_print)(Monitor *mon, const QObject *data); |
| }; |
| |
| typedef struct mon_cmd_t { |
| const char *name; |
| const char *args_type; |
| const char *params; |
| const char *help; |
| void (*user_print)(Monitor *mon, const QObject *data); |
| union { |
| void (*cmd)(Monitor *mon, const QDict *qdict); |
| int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data); |
| int (*cmd_async)(Monitor *mon, const QDict *params, |
| MonitorCompletion *cb, void *opaque); |
| } mhandler; |
| int flags; |
| /* @sub_table is a list of 2nd level of commands. If it do not exist, |
| * mhandler should be used. If it exist, sub_table[?].mhandler should be |
| * used, and mhandler of 1st level plays the role of help function. |
| */ |
| struct mon_cmd_t *sub_table; |
| void (*command_completion)(ReadLineState *rs, int nb_args, const char *str); |
| } mon_cmd_t; |
| |
| /* file descriptors passed via SCM_RIGHTS */ |
| typedef struct mon_fd_t mon_fd_t; |
| struct mon_fd_t { |
| char *name; |
| int fd; |
| QLIST_ENTRY(mon_fd_t) next; |
| }; |
| |
| /* file descriptor associated with a file descriptor set */ |
| typedef struct MonFdsetFd MonFdsetFd; |
| struct MonFdsetFd { |
| int fd; |
| bool removed; |
| char *opaque; |
| QLIST_ENTRY(MonFdsetFd) next; |
| }; |
| |
| /* file descriptor set containing fds passed via SCM_RIGHTS */ |
| typedef struct MonFdset MonFdset; |
| struct MonFdset { |
| int64_t id; |
| QLIST_HEAD(, MonFdsetFd) fds; |
| QLIST_HEAD(, MonFdsetFd) dup_fds; |
| QLIST_ENTRY(MonFdset) next; |
| }; |
| |
| typedef struct MonitorControl { |
| QObject *id; |
| JSONMessageParser parser; |
| int command_mode; |
| } MonitorControl; |
| |
| /* |
| * To prevent flooding clients, events can be throttled. The |
| * throttling is calculated globally, rather than per-Monitor |
| * instance. |
| */ |
| typedef struct MonitorEventState { |
| MonitorEvent event; /* Event being tracked */ |
| int64_t rate; /* Period over which to throttle. 0 to disable */ |
| int64_t last; /* Time at which event was last emitted */ |
| QEMUTimer *timer; /* Timer for handling delayed events */ |
| QObject *data; /* Event pending delayed dispatch */ |
| } MonitorEventState; |
| |
| struct Monitor { |
| CharDriverState *chr; |
| int mux_out; |
| int reset_seen; |
| int flags; |
| int suspend_cnt; |
| bool skip_flush; |
| QString *outbuf; |
| guint watch; |
| ReadLineState *rs; |
| MonitorControl *mc; |
| CPUState *mon_cpu; |
| BlockDriverCompletionFunc *password_completion_cb; |
| void *password_opaque; |
| mon_cmd_t *cmd_table; |
| QError *error; |
| QLIST_HEAD(,mon_fd_t) fds; |
| QLIST_ENTRY(Monitor) entry; |
| }; |
| |
| /* QMP checker flags */ |
| #define QMP_ACCEPT_UNKNOWNS 1 |
| |
| static QLIST_HEAD(mon_list, Monitor) mon_list; |
| static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets; |
| static int mon_refcount; |
| |
| static mon_cmd_t mon_cmds[]; |
| static mon_cmd_t info_cmds[]; |
| |
| static const mon_cmd_t qmp_cmds[]; |
| |
| Monitor *cur_mon; |
| Monitor *default_mon; |
| |
| static void monitor_command_cb(void *opaque, const char *cmdline, |
| void *readline_opaque); |
| |
| static inline int qmp_cmd_mode(const Monitor *mon) |
| { |
| return (mon->mc ? mon->mc->command_mode : 0); |
| } |
| |
| /* Return true if in control mode, false otherwise */ |
| static inline int monitor_ctrl_mode(const Monitor *mon) |
| { |
| return (mon->flags & MONITOR_USE_CONTROL); |
| } |
| |
| /* Return non-zero iff we have a current monitor, and it is in QMP mode. */ |
| int monitor_cur_is_qmp(void) |
| { |
| return cur_mon && monitor_ctrl_mode(cur_mon); |
| } |
| |
| void monitor_read_command(Monitor *mon, int show_prompt) |
| { |
| if (!mon->rs) |
| return; |
| |
| readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL); |
| if (show_prompt) |
| readline_show_prompt(mon->rs); |
| } |
| |
| int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func, |
| void *opaque) |
| { |
| if (monitor_ctrl_mode(mon)) { |
| qerror_report(QERR_MISSING_PARAMETER, "password"); |
| return -EINVAL; |
| } else if (mon->rs) { |
| readline_start(mon->rs, "Password: ", 1, readline_func, opaque); |
| /* prompt is printed on return from the command handler */ |
| return 0; |
| } else { |
| monitor_printf(mon, "terminal does not support password prompting\n"); |
| return -ENOTTY; |
| } |
| } |
| |
| static gboolean monitor_unblocked(GIOChannel *chan, GIOCondition cond, |
| void *opaque) |
| { |
| Monitor *mon = opaque; |
| |
| mon->watch = 0; |
| monitor_flush(mon); |
| return FALSE; |
| } |
| |
| void monitor_flush(Monitor *mon) |
| { |
| int rc; |
| size_t len; |
| const char *buf; |
| |
| if (mon->skip_flush) { |
| return; |
| } |
| |
| buf = qstring_get_str(mon->outbuf); |
| len = qstring_get_length(mon->outbuf); |
| |
| if (len && !mon->mux_out) { |
| rc = qemu_chr_fe_write(mon->chr, (const uint8_t *) buf, len); |
| if ((rc < 0 && errno != EAGAIN) || (rc == len)) { |
| /* all flushed or error */ |
| QDECREF(mon->outbuf); |
| mon->outbuf = qstring_new(); |
| return; |
| } |
| if (rc > 0) { |
| /* partinal write */ |
| QString *tmp = qstring_from_str(buf + rc); |
| QDECREF(mon->outbuf); |
| mon->outbuf = tmp; |
| } |
| if (mon->watch == 0) { |
| mon->watch = qemu_chr_fe_add_watch(mon->chr, G_IO_OUT, |
| monitor_unblocked, mon); |
| } |
| } |
| } |
| |
| /* flush at every end of line */ |
| static void monitor_puts(Monitor *mon, const char *str) |
| { |
| char c; |
| |
| for(;;) { |
| c = *str++; |
| if (c == '\0') |
| break; |
| if (c == '\n') { |
| qstring_append_chr(mon->outbuf, '\r'); |
| } |
| qstring_append_chr(mon->outbuf, c); |
| if (c == '\n') { |
| monitor_flush(mon); |
| } |
| } |
| } |
| |
| void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap) |
| { |
| char *buf; |
| |
| if (!mon) |
| return; |
| |
| if (monitor_ctrl_mode(mon)) { |
| return; |
| } |
| |
| buf = g_strdup_vprintf(fmt, ap); |
| monitor_puts(mon, buf); |
| g_free(buf); |
| } |
| |
| void monitor_printf(Monitor *mon, const char *fmt, ...) |
| { |
| va_list ap; |
| va_start(ap, fmt); |
| monitor_vprintf(mon, fmt, ap); |
| va_end(ap); |
| } |
| |
| static int GCC_FMT_ATTR(2, 3) monitor_fprintf(FILE *stream, |
| const char *fmt, ...) |
| { |
| va_list ap; |
| va_start(ap, fmt); |
| monitor_vprintf((Monitor *)stream, fmt, ap); |
| va_end(ap); |
| return 0; |
| } |
| |
| static void monitor_user_noop(Monitor *mon, const QObject *data) { } |
| |
| static inline int handler_is_qobject(const mon_cmd_t *cmd) |
| { |
| return cmd->user_print != NULL; |
| } |
| |
| static inline bool handler_is_async(const mon_cmd_t *cmd) |
| { |
| return cmd->flags & MONITOR_CMD_ASYNC; |
| } |
| |
| static inline int monitor_has_error(const Monitor *mon) |
| { |
| return mon->error != NULL; |
| } |
| |
| static void monitor_json_emitter(Monitor *mon, const QObject *data) |
| { |
| QString *json; |
| |
| json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) : |
| qobject_to_json(data); |
| assert(json != NULL); |
| |
| qstring_append_chr(json, '\n'); |
| monitor_puts(mon, qstring_get_str(json)); |
| |
| QDECREF(json); |
| } |
| |
| static QDict *build_qmp_error_dict(const QError *err) |
| { |
| QObject *obj; |
| |
| obj = qobject_from_jsonf("{ 'error': { 'class': %s, 'desc': %p } }", |
| ErrorClass_lookup[err->err_class], |
| qerror_human(err)); |
| |
| return qobject_to_qdict(obj); |
| } |
| |
| static void monitor_protocol_emitter(Monitor *mon, QObject *data) |
| { |
| QDict *qmp; |
| |
| trace_monitor_protocol_emitter(mon); |
| |
| if (!monitor_has_error(mon)) { |
| /* success response */ |
| qmp = qdict_new(); |
| if (data) { |
| qobject_incref(data); |
| qdict_put_obj(qmp, "return", data); |
| } else { |
| /* return an empty QDict by default */ |
| qdict_put(qmp, "return", qdict_new()); |
| } |
| } else { |
| /* error response */ |
| qmp = build_qmp_error_dict(mon->error); |
| QDECREF(mon->error); |
| mon->error = NULL; |
| } |
| |
| if (mon->mc->id) { |
| qdict_put_obj(qmp, "id", mon->mc->id); |
| mon->mc->id = NULL; |
| } |
| |
| monitor_json_emitter(mon, QOBJECT(qmp)); |
| QDECREF(qmp); |
| } |
| |
| static void timestamp_put(QDict *qdict) |
| { |
| int err; |
| QObject *obj; |
| qemu_timeval tv; |
| |
| err = qemu_gettimeofday(&tv); |
| if (err < 0) |
| return; |
| |
| obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", " |
| "'microseconds': %" PRId64 " }", |
| (int64_t) tv.tv_sec, (int64_t) tv.tv_usec); |
| qdict_put_obj(qdict, "timestamp", obj); |
| } |
| |
| |
| static const char *monitor_event_names[] = { |
| [QEVENT_SHUTDOWN] = "SHUTDOWN", |
| [QEVENT_RESET] = "RESET", |
| [QEVENT_POWERDOWN] = "POWERDOWN", |
| [QEVENT_STOP] = "STOP", |
| [QEVENT_RESUME] = "RESUME", |
| [QEVENT_VNC_CONNECTED] = "VNC_CONNECTED", |
| [QEVENT_VNC_INITIALIZED] = "VNC_INITIALIZED", |
| [QEVENT_VNC_DISCONNECTED] = "VNC_DISCONNECTED", |
| [QEVENT_BLOCK_IO_ERROR] = "BLOCK_IO_ERROR", |
| [QEVENT_RTC_CHANGE] = "RTC_CHANGE", |
| [QEVENT_WATCHDOG] = "WATCHDOG", |
| [QEVENT_SPICE_CONNECTED] = "SPICE_CONNECTED", |
| [QEVENT_SPICE_INITIALIZED] = "SPICE_INITIALIZED", |
| [QEVENT_SPICE_DISCONNECTED] = "SPICE_DISCONNECTED", |
| [QEVENT_BLOCK_JOB_COMPLETED] = "BLOCK_JOB_COMPLETED", |
| [QEVENT_BLOCK_JOB_CANCELLED] = "BLOCK_JOB_CANCELLED", |
| [QEVENT_BLOCK_JOB_ERROR] = "BLOCK_JOB_ERROR", |
| [QEVENT_BLOCK_JOB_READY] = "BLOCK_JOB_READY", |
| [QEVENT_DEVICE_DELETED] = "DEVICE_DELETED", |
| [QEVENT_DEVICE_TRAY_MOVED] = "DEVICE_TRAY_MOVED", |
| [QEVENT_NIC_RX_FILTER_CHANGED] = "NIC_RX_FILTER_CHANGED", |
| [QEVENT_SUSPEND] = "SUSPEND", |
| [QEVENT_SUSPEND_DISK] = "SUSPEND_DISK", |
| [QEVENT_WAKEUP] = "WAKEUP", |
| [QEVENT_BALLOON_CHANGE] = "BALLOON_CHANGE", |
| [QEVENT_SPICE_MIGRATE_COMPLETED] = "SPICE_MIGRATE_COMPLETED", |
| [QEVENT_GUEST_PANICKED] = "GUEST_PANICKED", |
| [QEVENT_BLOCK_IMAGE_CORRUPTED] = "BLOCK_IMAGE_CORRUPTED", |
| [QEVENT_QUORUM_FAILURE] = "QUORUM_FAILURE", |
| [QEVENT_QUORUM_REPORT_BAD] = "QUORUM_REPORT_BAD", |
| }; |
| QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX) |
| |
| static MonitorEventState monitor_event_state[QEVENT_MAX]; |
| |
| /* |
| * Emits the event to every monitor instance |
| */ |
| static void |
| monitor_protocol_event_emit(MonitorEvent event, |
| QObject *data) |
| { |
| Monitor *mon; |
| |
| trace_monitor_protocol_event_emit(event, data); |
| QLIST_FOREACH(mon, &mon_list, entry) { |
| if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) { |
| monitor_json_emitter(mon, data); |
| } |
| } |
| } |
| |
| |
| /* |
| * Queue a new event for emission to Monitor instances, |
| * applying any rate limiting if required. |
| */ |
| static void |
| monitor_protocol_event_queue(MonitorEvent event, |
| QObject *data) |
| { |
| MonitorEventState *evstate; |
| int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); |
| assert(event < QEVENT_MAX); |
| |
| evstate = &(monitor_event_state[event]); |
| trace_monitor_protocol_event_queue(event, |
| data, |
| evstate->rate, |
| evstate->last, |
| now); |
| |
| /* Rate limit of 0 indicates no throttling */ |
| if (!evstate->rate) { |
| monitor_protocol_event_emit(event, data); |
| evstate->last = now; |
| } else { |
| int64_t delta = now - evstate->last; |
| if (evstate->data || |
| delta < evstate->rate) { |
| /* If there's an existing event pending, replace |
| * it with the new event, otherwise schedule a |
| * timer for delayed emission |
| */ |
| if (evstate->data) { |
| qobject_decref(evstate->data); |
| } else { |
| int64_t then = evstate->last + evstate->rate; |
| timer_mod_ns(evstate->timer, then); |
| } |
| evstate->data = data; |
| qobject_incref(evstate->data); |
| } else { |
| monitor_protocol_event_emit(event, data); |
| evstate->last = now; |
| } |
| } |
| } |
| |
| |
| /* |
| * The callback invoked by QemuTimer when a delayed |
| * event is ready to be emitted |
| */ |
| static void monitor_protocol_event_handler(void *opaque) |
| { |
| MonitorEventState *evstate = opaque; |
| int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); |
| |
| |
| trace_monitor_protocol_event_handler(evstate->event, |
| evstate->data, |
| evstate->last, |
| now); |
| if (evstate->data) { |
| monitor_protocol_event_emit(evstate->event, evstate->data); |
| qobject_decref(evstate->data); |
| evstate->data = NULL; |
| } |
| evstate->last = now; |
| } |
| |
| |
| /* |
| * @event: the event ID to be limited |
| * @rate: the rate limit in milliseconds |
| * |
| * Sets a rate limit on a particular event, so no |
| * more than 1 event will be emitted within @rate |
| * milliseconds |
| */ |
| static void |
| monitor_protocol_event_throttle(MonitorEvent event, |
| int64_t rate) |
| { |
| MonitorEventState *evstate; |
| assert(event < QEVENT_MAX); |
| |
| evstate = &(monitor_event_state[event]); |
| |
| trace_monitor_protocol_event_throttle(event, rate); |
| evstate->event = event; |
| evstate->rate = rate * SCALE_MS; |
| evstate->timer = timer_new(QEMU_CLOCK_REALTIME, |
| SCALE_MS, |
| monitor_protocol_event_handler, |
| evstate); |
| evstate->last = 0; |
| evstate->data = NULL; |
| } |
| |
| |
| /* Global, one-time initializer to configure the rate limiting |
| * and initialize state */ |
| static void monitor_protocol_event_init(void) |
| { |
| /* Limit RTC & BALLOON events to 1 per second */ |
| monitor_protocol_event_throttle(QEVENT_RTC_CHANGE, 1000); |
| monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE, 1000); |
| monitor_protocol_event_throttle(QEVENT_WATCHDOG, 1000); |
| /* limit the rate of quorum events to avoid hammering the management */ |
| monitor_protocol_event_throttle(QEVENT_QUORUM_REPORT_BAD, 1000); |
| monitor_protocol_event_throttle(QEVENT_QUORUM_FAILURE, 1000); |
| } |
| |
| /** |
| * monitor_protocol_event(): Generate a Monitor event |
| * |
| * Event-specific data can be emitted through the (optional) 'data' parameter. |
| */ |
| void monitor_protocol_event(MonitorEvent event, QObject *data) |
| { |
| QDict *qmp; |
| const char *event_name; |
| |
| assert(event < QEVENT_MAX); |
| |
| event_name = monitor_event_names[event]; |
| assert(event_name != NULL); |
| |
| qmp = qdict_new(); |
| timestamp_put(qmp); |
| qdict_put(qmp, "event", qstring_from_str(event_name)); |
| if (data) { |
| qobject_incref(data); |
| qdict_put_obj(qmp, "data", data); |
| } |
| |
| trace_monitor_protocol_event(event, event_name, qmp); |
| monitor_protocol_event_queue(event, QOBJECT(qmp)); |
| QDECREF(qmp); |
| } |
| |
| static int do_qmp_capabilities(Monitor *mon, const QDict *params, |
| QObject **ret_data) |
| { |
| /* Will setup QMP capabilities in the future */ |
| if (monitor_ctrl_mode(mon)) { |
| mon->mc->command_mode = 1; |
| } |
| |
| return 0; |
| } |
| |
| static void handle_user_command(Monitor *mon, const char *cmdline); |
| |
| static void monitor_data_init(Monitor *mon) |
| { |
| memset(mon, 0, sizeof(Monitor)); |
| mon->outbuf = qstring_new(); |
| /* Use *mon_cmds by default. */ |
| mon->cmd_table = mon_cmds; |
| } |
| |
| static void monitor_data_destroy(Monitor *mon) |
| { |
| QDECREF(mon->outbuf); |
| } |
| |
| char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index, |
| int64_t cpu_index, Error **errp) |
| { |
| char *output = NULL; |
| Monitor *old_mon, hmp; |
| |
| monitor_data_init(&hmp); |
| hmp.skip_flush = true; |
| |
| old_mon = cur_mon; |
| cur_mon = &hmp; |
| |
| if (has_cpu_index) { |
| int ret = monitor_set_cpu(cpu_index); |
| if (ret < 0) { |
| cur_mon = old_mon; |
| error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index", |
| "a CPU number"); |
| goto out; |
| } |
| } |
| |
| handle_user_command(&hmp, command_line); |
| cur_mon = old_mon; |
| |
| if (qstring_get_length(hmp.outbuf) > 0) { |
| output = g_strdup(qstring_get_str(hmp.outbuf)); |
| } else { |
| output = g_strdup(""); |
| } |
| |
| out: |
| monitor_data_destroy(&hmp); |
| return output; |
| } |
| |
| static int compare_cmd(const char *name, const char *list) |
| { |
| const char *p, *pstart; |
| int len; |
| len = strlen(name); |
| p = list; |
| for(;;) { |
| pstart = p; |
| p = strchr(p, '|'); |
| if (!p) |
| p = pstart + strlen(pstart); |
| if ((p - pstart) == len && !memcmp(pstart, name, len)) |
| return 1; |
| if (*p == '\0') |
| break; |
| p++; |
| } |
| return 0; |
| } |
| |
| static int get_str(char *buf, int buf_size, const char **pp) |
| { |
| const char *p; |
| char *q; |
| int c; |
| |
| q = buf; |
| p = *pp; |
| while (qemu_isspace(*p)) { |
| p++; |
| } |
| if (*p == '\0') { |
| fail: |
| *q = '\0'; |
| *pp = p; |
| return -1; |
| } |
| if (*p == '\"') { |
| p++; |
| while (*p != '\0' && *p != '\"') { |
| if (*p == '\\') { |
| p++; |
| c = *p++; |
| switch (c) { |
| case 'n': |
| c = '\n'; |
| break; |
| case 'r': |
| c = '\r'; |
| break; |
| case '\\': |
| case '\'': |
| case '\"': |
| break; |
| default: |
| qemu_printf("unsupported escape code: '\\%c'\n", c); |
| goto fail; |
| } |
| if ((q - buf) < buf_size - 1) { |
| *q++ = c; |
| } |
| } else { |
| if ((q - buf) < buf_size - 1) { |
| *q++ = *p; |
| } |
| p++; |
| } |
| } |
| if (*p != '\"') { |
| qemu_printf("unterminated string\n"); |
| goto fail; |
| } |
| p++; |
| } else { |
| while (*p != '\0' && !qemu_isspace(*p)) { |
| if ((q - buf) < buf_size - 1) { |
| *q++ = *p; |
| } |
| p++; |
| } |
| } |
| *q = '\0'; |
| *pp = p; |
| return 0; |
| } |
| |
| #define MAX_ARGS 16 |
| |
| static void free_cmdline_args(char **args, int nb_args) |
| { |
| int i; |
| |
| assert(nb_args <= MAX_ARGS); |
| |
| for (i = 0; i < nb_args; i++) { |
| g_free(args[i]); |
| } |
| |
| } |
| |
| /* |
| * Parse the command line to get valid args. |
| * @cmdline: command line to be parsed. |
| * @pnb_args: location to store the number of args, must NOT be NULL. |
| * @args: location to store the args, which should be freed by caller, must |
| * NOT be NULL. |
| * |
| * Returns 0 on success, negative on failure. |
| * |
| * NOTE: this parser is an approximate form of the real command parser. Number |
| * of args have a limit of MAX_ARGS. If cmdline contains more, it will |
| * return with failure. |
| */ |
| static int parse_cmdline(const char *cmdline, |
| int *pnb_args, char **args) |
| { |
| const char *p; |
| int nb_args, ret; |
| char buf[1024]; |
| |
| p = cmdline; |
| nb_args = 0; |
| for (;;) { |
| while (qemu_isspace(*p)) { |
| p++; |
| } |
| if (*p == '\0') { |
| break; |
| } |
| if (nb_args >= MAX_ARGS) { |
| goto fail; |
| } |
| ret = get_str(buf, sizeof(buf), &p); |
| if (ret < 0) { |
| goto fail; |
| } |
| args[nb_args] = g_strdup(buf); |
| nb_args++; |
| } |
| *pnb_args = nb_args; |
| return 0; |
| |
| fail: |
| free_cmdline_args(args, nb_args); |
| return -1; |
| } |
| |
| static void help_cmd_dump_one(Monitor *mon, |
| const mon_cmd_t *cmd, |
| char **prefix_args, |
| int prefix_args_nb) |
| { |
| int i; |
| |
| for (i = 0; i < prefix_args_nb; i++) { |
| monitor_printf(mon, "%s ", prefix_args[i]); |
| } |
| monitor_printf(mon, "%s %s -- %s\n", cmd->name, cmd->params, cmd->help); |
| } |
| |
| /* @args[@arg_index] is the valid command need to find in @cmds */ |
| static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds, |
| char **args, int nb_args, int arg_index) |
| { |
| const mon_cmd_t *cmd; |
| |
| /* No valid arg need to compare with, dump all in *cmds */ |
| if (arg_index >= nb_args) { |
| for (cmd = cmds; cmd->name != NULL; cmd++) { |
| help_cmd_dump_one(mon, cmd, args, arg_index); |
| } |
| return; |
| } |
| |
| /* Find one entry to dump */ |
| for (cmd = cmds; cmd->name != NULL; cmd++) { |
| if (compare_cmd(args[arg_index], cmd->name)) { |
| if (cmd->sub_table) { |
| /* continue with next arg */ |
| help_cmd_dump(mon, cmd->sub_table, |
| args, nb_args, arg_index + 1); |
| } else { |
| help_cmd_dump_one(mon, cmd, args, arg_index); |
| } |
| break; |
| } |
| } |
| } |
| |
| static void help_cmd(Monitor *mon, const char *name) |
| { |
| char *args[MAX_ARGS]; |
| int nb_args = 0; |
| |
| /* 1. parse user input */ |
| if (name) { |
| /* special case for log, directly dump and return */ |
| if (!strcmp(name, "log")) { |
| const QEMULogItem *item; |
| monitor_printf(mon, "Log items (comma separated):\n"); |
| monitor_printf(mon, "%-10s %s\n", "none", "remove all logs"); |
| for (item = qemu_log_items; item->mask != 0; item++) { |
| monitor_printf(mon, "%-10s %s\n", item->name, item->help); |
| } |
| return; |
| } |
| |
| if (parse_cmdline(name, &nb_args, args) < 0) { |
| return; |
| } |
| } |
| |
| /* 2. dump the contents according to parsed args */ |
| help_cmd_dump(mon, mon->cmd_table, args, nb_args, 0); |
| |
| free_cmdline_args(args, nb_args); |
| } |
| |
| static void do_help_cmd(Monitor *mon, const QDict *qdict) |
| { |
| help_cmd(mon, qdict_get_try_str(qdict, "name")); |
| } |
| |
| static void do_trace_event_set_state(Monitor *mon, const QDict *qdict) |
| { |
| const char *tp_name = qdict_get_str(qdict, "name"); |
| bool new_state = qdict_get_bool(qdict, "option"); |
| |
| bool found = false; |
| TraceEvent *ev = NULL; |
| while ((ev = trace_event_pattern(tp_name, ev)) != NULL) { |
| found = true; |
| if (!trace_event_get_state_static(ev)) { |
| monitor_printf(mon, "event \"%s\" is not traceable\n", tp_name); |
| } else { |
| trace_event_set_state_dynamic(ev, new_state); |
| } |
| } |
| if (!trace_event_is_pattern(tp_name) && !found) { |
| monitor_printf(mon, "unknown event name \"%s\"\n", tp_name); |
| } |
| } |
| |
| #ifdef CONFIG_TRACE_SIMPLE |
| static void do_trace_file(Monitor *mon, const QDict *qdict) |
| { |
| const char *op = qdict_get_try_str(qdict, "op"); |
| const char *arg = qdict_get_try_str(qdict, "arg"); |
| |
| if (!op) { |
| st_print_trace_file_status((FILE *)mon, &monitor_fprintf); |
| } else if (!strcmp(op, "on")) { |
| st_set_trace_file_enabled(true); |
| } else if (!strcmp(op, "off")) { |
| st_set_trace_file_enabled(false); |
| } else if (!strcmp(op, "flush")) { |
| st_flush_trace_buffer(); |
| } else if (!strcmp(op, "set")) { |
| if (arg) { |
| st_set_trace_file(arg); |
| } |
| } else { |
| monitor_printf(mon, "unexpected argument \"%s\"\n", op); |
| help_cmd(mon, "trace-file"); |
| } |
| } |
| #endif |
| |
| static void user_monitor_complete(void *opaque, QObject *ret_data) |
| { |
| MonitorCompletionData *data = (MonitorCompletionData *)opaque; |
| |
| if (ret_data) { |
| data->user_print(data->mon, ret_data); |
| } |
| monitor_resume(data->mon); |
| g_free(data); |
| } |
| |
| static void qmp_monitor_complete(void *opaque, QObject *ret_data) |
| { |
| monitor_protocol_emitter(opaque, ret_data); |
| } |
| |
| static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd, |
| const QDict *params) |
| { |
| return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon); |
| } |
| |
| static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd, |
| const QDict *params) |
| { |
| int ret; |
| |
| MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data)); |
| cb_data->mon = mon; |
| cb_data->user_print = cmd->user_print; |
| monitor_suspend(mon); |
| ret = cmd->mhandler.cmd_async(mon, params, |
| user_monitor_complete, cb_data); |
| if (ret < 0) { |
| monitor_resume(mon); |
| g_free(cb_data); |
| } |
| } |
| |
| static void do_info_help(Monitor *mon, const QDict *qdict) |
| { |
| help_cmd(mon, "info"); |
| } |
| |
| CommandInfoList *qmp_query_commands(Error **errp) |
| { |
| CommandInfoList *info, *cmd_list = NULL; |
| const mon_cmd_t *cmd; |
| |
| for (cmd = qmp_cmds; cmd->name != NULL; cmd++) { |
| info = g_malloc0(sizeof(*info)); |
| info->value = g_malloc0(sizeof(*info->value)); |
| info->value->name = g_strdup(cmd->name); |
| |
| info->next = cmd_list; |
| cmd_list = info; |
| } |
| |
| return cmd_list; |
| } |
| |
| EventInfoList *qmp_query_events(Error **errp) |
| { |
| EventInfoList *info, *ev_list = NULL; |
| MonitorEvent e; |
| |
| for (e = 0 ; e < QEVENT_MAX ; e++) { |
| const char *event_name = monitor_event_names[e]; |
| assert(event_name != NULL); |
| info = g_malloc0(sizeof(*info)); |
| info->value = g_malloc0(sizeof(*info->value)); |
| info->value->name = g_strdup(event_name); |
| |
| info->next = ev_list; |
| ev_list = info; |
| } |
| |
| return ev_list; |
| } |
| |
| /* set the current CPU defined by the user */ |
| int monitor_set_cpu(int cpu_index) |
| { |
| CPUState *cpu; |
| |
| cpu = qemu_get_cpu(cpu_index); |
| if (cpu == NULL) { |
| return -1; |
| } |
| cur_mon->mon_cpu = cpu; |
| return 0; |
| } |
| |
| static CPUArchState *mon_get_cpu(void) |
| { |
| if (!cur_mon->mon_cpu) { |
| monitor_set_cpu(0); |
| } |
| cpu_synchronize_state(cur_mon->mon_cpu); |
| return cur_mon->mon_cpu->env_ptr; |
| } |
| |
| int monitor_get_cpu_index(void) |
| { |
| CPUState *cpu = ENV_GET_CPU(mon_get_cpu()); |
| return cpu->cpu_index; |
| } |
| |
| static void do_info_registers(Monitor *mon, const QDict *qdict) |
| { |
| CPUState *cpu; |
| CPUArchState *env; |
| env = mon_get_cpu(); |
| cpu = ENV_GET_CPU(env); |
| cpu_dump_state(cpu, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU); |
| } |
| |
| static void do_info_jit(Monitor *mon, const QDict *qdict) |
| { |
| dump_exec_info((FILE *)mon, monitor_fprintf); |
| } |
| |
| static void do_info_history(Monitor *mon, const QDict *qdict) |
| { |
| int i; |
| const char *str; |
| |
| if (!mon->rs) |
| return; |
| i = 0; |
| for(;;) { |
| str = readline_get_history(mon->rs, i); |
| if (!str) |
| break; |
| monitor_printf(mon, "%d: '%s'\n", i, str); |
| i++; |
| } |
| } |
| |
| static void do_info_cpu_stats(Monitor *mon, const QDict *qdict) |
| { |
| CPUState *cpu; |
| CPUArchState *env; |
| |
| env = mon_get_cpu(); |
| cpu = ENV_GET_CPU(env); |
| cpu_dump_statistics(cpu, (FILE *)mon, &monitor_fprintf, 0); |
| } |
| |
| static void do_trace_print_events(Monitor *mon, const QDict *qdict) |
| { |
| trace_print_events((FILE *)mon, &monitor_fprintf); |
| } |
| |
| static int client_migrate_info(Monitor *mon, const QDict *qdict, |
| MonitorCompletion cb, void *opaque) |
| { |
| const char *protocol = qdict_get_str(qdict, "protocol"); |
| const char *hostname = qdict_get_str(qdict, "hostname"); |
| const char *subject = qdict_get_try_str(qdict, "cert-subject"); |
| int port = qdict_get_try_int(qdict, "port", -1); |
| int tls_port = qdict_get_try_int(qdict, "tls-port", -1); |
| int ret; |
| |
| if (strcmp(protocol, "spice") == 0) { |
| if (!using_spice) { |
| qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice"); |
| return -1; |
| } |
| |
| if (port == -1 && tls_port == -1) { |
| qerror_report(QERR_MISSING_PARAMETER, "port/tls-port"); |
| return -1; |
| } |
| |
| ret = qemu_spice_migrate_info(hostname, port, tls_port, subject, |
| cb, opaque); |
| if (ret != 0) { |
| qerror_report(QERR_UNDEFINED_ERROR); |
| return -1; |
| } |
| return 0; |
| } |
| |
| qerror_report(QERR_INVALID_PARAMETER, "protocol"); |
| return -1; |
| } |
| |
| static void do_logfile(Monitor *mon, const QDict *qdict) |
| { |
| qemu_set_log_filename(qdict_get_str(qdict, "filename")); |
| } |
| |
| static void do_log(Monitor *mon, const QDict *qdict) |
| { |
| int mask; |
| const char *items = qdict_get_str(qdict, "items"); |
| |
| if (!strcmp(items, "none")) { |
| mask = 0; |
| } else { |
| mask = qemu_str_to_log_mask(items); |
| if (!mask) { |
| help_cmd(mon, "log"); |
| return; |
| } |
| } |
| qemu_set_log(mask); |
| } |
| |
| static void do_singlestep(Monitor *mon, const QDict *qdict) |
| { |
| const char *option = qdict_get_try_str(qdict, "option"); |
| if (!option || !strcmp(option, "on")) { |
| singlestep = 1; |
| } else if (!strcmp(option, "off")) { |
| singlestep = 0; |
| } else { |
| monitor_printf(mon, "unexpected option %s\n", option); |
| } |
| } |
| |
| static void do_gdbserver(Monitor *mon, const QDict *qdict) |
| { |
| const char *device = qdict_get_try_str(qdict, "device"); |
| if (!device) |
| device = "tcp::" DEFAULT_GDBSTUB_PORT; |
| if (gdbserver_start(device) < 0) { |
| monitor_printf(mon, "Could not open gdbserver on device '%s'\n", |
| device); |
| } else if (strcmp(device, "none") == 0) { |
| monitor_printf(mon, "Disabled gdbserver\n"); |
| } else { |
| monitor_printf(mon, "Waiting for gdb connection on device '%s'\n", |
| device); |
| } |
| } |
| |
| static void do_watchdog_action(Monitor *mon, const QDict *qdict) |
| { |
| const char *action = qdict_get_str(qdict, "action"); |
| if (select_watchdog_action(action) == -1) { |
| monitor_printf(mon, "Unknown watchdog action '%s'\n", action); |
| } |
| } |
| |
| static void monitor_printc(Monitor *mon, int c) |
| { |
| monitor_printf(mon, "'"); |
| switch(c) { |
| case '\'': |
| monitor_printf(mon, "\\'"); |
| break; |
| case '\\': |
| monitor_printf(mon, "\\\\"); |
| break; |
| case '\n': |
| monitor_printf(mon, "\\n"); |
| break; |
| case '\r': |
| monitor_printf(mon, "\\r"); |
| break; |
| default: |
| if (c >= 32 && c <= 126) { |
| monitor_printf(mon, "%c", c); |
| } else { |
| monitor_printf(mon, "\\x%02x", c); |
| } |
| break; |
| } |
| monitor_printf(mon, "'"); |
| } |
| |
| static void memory_dump(Monitor *mon, int count, int format, int wsize, |
| hwaddr addr, int is_physical) |
| { |
| CPUArchState *env; |
| int l, line_size, i, max_digits, len; |
| uint8_t buf[16]; |
| uint64_t v; |
| |
| if (format == 'i') { |
| int flags; |
| flags = 0; |
| env = mon_get_cpu(); |
| #ifdef TARGET_I386 |
| if (wsize == 2) { |
| flags = 1; |
| } else if (wsize == 4) { |
| flags = 0; |
| } else { |
| /* as default we use the current CS size */ |
| flags = 0; |
| if (env) { |
| #ifdef TARGET_X86_64 |
| if ((env->efer & MSR_EFER_LMA) && |
| (env->segs[R_CS].flags & DESC_L_MASK)) |
| flags = 2; |
| else |
| #endif |
| if (!(env->segs[R_CS].flags & DESC_B_MASK)) |
| flags = 1; |
| } |
| } |
| #endif |
| monitor_disas(mon, env, addr, count, is_physical, flags); |
| return; |
| } |
| |
| len = wsize * count; |
| if (wsize == 1) |
| line_size = 8; |
| else |
| line_size = 16; |
| max_digits = 0; |
| |
| switch(format) { |
| case 'o': |
| max_digits = (wsize * 8 + 2) / 3; |
| break; |
| default: |
| case 'x': |
| max_digits = (wsize * 8) / 4; |
| break; |
| case 'u': |
| case 'd': |
| max_digits = (wsize * 8 * 10 + 32) / 33; |
| break; |
| case 'c': |
| wsize = 1; |
| break; |
| } |
| |
| while (len > 0) { |
| if (is_physical) |
| monitor_printf(mon, TARGET_FMT_plx ":", addr); |
| else |
| monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr); |
| l = len; |
| if (l > line_size) |
| l = line_size; |
| if (is_physical) { |
| cpu_physical_memory_read(addr, buf, l); |
| } else { |
| env = mon_get_cpu(); |
| if (cpu_memory_rw_debug(ENV_GET_CPU(env), addr, buf, l, 0) < 0) { |
| monitor_printf(mon, " Cannot access memory\n"); |
| break; |
| } |
| } |
| i = 0; |
| while (i < l) { |
| switch(wsize) { |
| default: |
| case 1: |
| v = ldub_raw(buf + i); |
| break; |
| case 2: |
| v = lduw_raw(buf + i); |
| break; |
| case 4: |
| v = (uint32_t)ldl_raw(buf + i); |
| break; |
| case 8: |
| v = ldq_raw(buf + i); |
| break; |
| } |
| monitor_printf(mon, " "); |
| switch(format) { |
| case 'o': |
| monitor_printf(mon, "%#*" PRIo64, max_digits, v); |
| break; |
| case 'x': |
| monitor_printf(mon, "0x%0*" PRIx64, max_digits, v); |
| break; |
| case 'u': |
| monitor_printf(mon, "%*" PRIu64, max_digits, v); |
| break; |
| case 'd': |
| monitor_printf(mon, "%*" PRId64, max_digits, v); |
| break; |
| case 'c': |
| monitor_printc(mon, v); |
| break; |
| } |
| i += wsize; |
| } |
| monitor_printf(mon, "\n"); |
| addr += l; |
| len -= l; |
| } |
| } |
| |
| static void do_memory_dump(Monitor *mon, const QDict *qdict) |
| { |
| int count = qdict_get_int(qdict, "count"); |
| int format = qdict_get_int(qdict, "format"); |
| int size = qdict_get_int(qdict, "size"); |
| target_long addr = qdict_get_int(qdict, "addr"); |
| |
| memory_dump(mon, count, format, size, addr, 0); |
| } |
| |
| static void do_physical_memory_dump(Monitor *mon, const QDict *qdict) |
| { |
| int count = qdict_get_int(qdict, "count"); |
| int format = qdict_get_int(qdict, "format"); |
| int size = qdict_get_int(qdict, "size"); |
| hwaddr addr = qdict_get_int(qdict, "addr"); |
| |
| memory_dump(mon, count, format, size, addr, 1); |
| } |
| |
| static void do_print(Monitor *mon, const QDict *qdict) |
| { |
| int format = qdict_get_int(qdict, "format"); |
| hwaddr val = qdict_get_int(qdict, "val"); |
| |
| switch(format) { |
| case 'o': |
| monitor_printf(mon, "%#" HWADDR_PRIo, val); |
| break; |
| case 'x': |
| monitor_printf(mon, "%#" HWADDR_PRIx, val); |
| break; |
| case 'u': |
| monitor_printf(mon, "%" HWADDR_PRIu, val); |
| break; |
| default: |
| case 'd': |
| monitor_printf(mon, "%" HWADDR_PRId, val); |
| break; |
| case 'c': |
| monitor_printc(mon, val); |
| break; |
| } |
| monitor_printf(mon, "\n"); |
| } |
| |
| static void do_sum(Monitor *mon, const QDict *qdict) |
| { |
| uint32_t addr; |
| uint16_t sum; |
| uint32_t start = qdict_get_int(qdict, "start"); |
| uint32_t size = qdict_get_int(qdict, "size"); |
| |
| sum = 0; |
| for(addr = start; addr < (start + size); addr++) { |
| uint8_t val = ldub_phys(&address_space_memory, addr); |
| /* BSD sum algorithm ('sum' Unix command) */ |
| sum = (sum >> 1) | (sum << 15); |
| sum += val; |
| } |
| monitor_printf(mon, "%05d\n", sum); |
| } |
| |
| static int mouse_button_state; |
| |
| static void do_mouse_move(Monitor *mon, const QDict *qdict) |
| { |
| int dx, dy, dz, button; |
| const char *dx_str = qdict_get_str(qdict, "dx_str"); |
| const char *dy_str = qdict_get_str(qdict, "dy_str"); |
| const char *dz_str = qdict_get_try_str(qdict, "dz_str"); |
| |
| dx = strtol(dx_str, NULL, 0); |
| dy = strtol(dy_str, NULL, 0); |
| qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx); |
| qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy); |
| |
| if (dz_str) { |
| dz = strtol(dz_str, NULL, 0); |
| if (dz != 0) { |
| button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN; |
| qemu_input_queue_btn(NULL, button, true); |
| qemu_input_event_sync(); |
| qemu_input_queue_btn(NULL, button, false); |
| } |
| } |
| qemu_input_event_sync(); |
| } |
| |
| static void do_mouse_button(Monitor *mon, const QDict *qdict) |
| { |
| static uint32_t bmap[INPUT_BUTTON_MAX] = { |
| [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON, |
| [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON, |
| [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON, |
| }; |
| int button_state = qdict_get_int(qdict, "button_state"); |
| |
| if (mouse_button_state == button_state) { |
| return; |
| } |
| qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state); |
| qemu_input_event_sync(); |
| mouse_button_state = button_state; |
| } |
| |
| static void do_ioport_read(Monitor *mon, const QDict *qdict) |
| { |
| int size = qdict_get_int(qdict, "size"); |
| int addr = qdict_get_int(qdict, "addr"); |
| int has_index = qdict_haskey(qdict, "index"); |
| uint32_t val; |
| int suffix; |
| |
| if (has_index) { |
| int index = qdict_get_int(qdict, "index"); |
| cpu_outb(addr & IOPORTS_MASK, index & 0xff); |
| addr++; |
| } |
| addr &= 0xffff; |
| |
| switch(size) { |
| default: |
| case 1: |
| val = cpu_inb(addr); |
| suffix = 'b'; |
| break; |
| case 2: |
| val = cpu_inw(addr); |
| suffix = 'w'; |
| break; |
| case 4: |
| val = cpu_inl(addr); |
| suffix = 'l'; |
| break; |
| } |
| monitor_printf(mon, "port%c[0x%04x] = %#0*x\n", |
| suffix, addr, size * 2, val); |
| } |
| |
| static void do_ioport_write(Monitor *mon, const QDict *qdict) |
| { |
| int size = qdict_get_int(qdict, "size"); |
| int addr = qdict_get_int(qdict, "addr"); |
| int val = qdict_get_int(qdict, "val"); |
| |
| addr &= IOPORTS_MASK; |
| |
| switch (size) { |
| default: |
| case 1: |
| cpu_outb(addr, val); |
| break; |
| case 2: |
| cpu_outw(addr, val); |
| break; |
| case 4: |
| cpu_outl(addr, val); |
| break; |
| } |
| } |
| |
| static void do_boot_set(Monitor *mon, const QDict *qdict) |
| { |
| int res; |
| const char *bootdevice = qdict_get_str(qdict, "bootdevice"); |
| |
| res = qemu_boot_set(bootdevice); |
| if (res == 0) { |
| monitor_printf(mon, "boot device list now set to %s\n", bootdevice); |
| } else if (res > 0) { |
| monitor_printf(mon, "setting boot device list failed\n"); |
| } else { |
| monitor_printf(mon, "no function defined to set boot device list for " |
| "this architecture\n"); |
| } |
| } |
| |
| #if defined(TARGET_I386) |
| static void print_pte(Monitor *mon, hwaddr addr, |
| hwaddr pte, |
| hwaddr mask) |
| { |
| #ifdef TARGET_X86_64 |
| if (addr & (1ULL << 47)) { |
| addr |= -1LL << 48; |
| } |
| #endif |
| monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx |
| " %c%c%c%c%c%c%c%c%c\n", |
| addr, |
| pte & mask, |
| pte & PG_NX_MASK ? 'X' : '-', |
| pte & PG_GLOBAL_MASK ? 'G' : '-', |
| pte & PG_PSE_MASK ? 'P' : '-', |
| pte & PG_DIRTY_MASK ? 'D' : '-', |
| pte & PG_ACCESSED_MASK ? 'A' : '-', |
| pte & PG_PCD_MASK ? 'C' : '-', |
| pte & PG_PWT_MASK ? 'T' : '-', |
| pte & PG_USER_MASK ? 'U' : '-', |
| pte & PG_RW_MASK ? 'W' : '-'); |
| } |
| |
| static void tlb_info_32(Monitor *mon, CPUArchState *env) |
| { |
| unsigned int l1, l2; |
| uint32_t pgd, pde, pte; |
| |
| pgd = env->cr[3] & ~0xfff; |
| for(l1 = 0; l1 < 1024; l1++) { |
| cpu_physical_memory_read(pgd + l1 * 4, &pde, 4); |
| pde = le32_to_cpu(pde); |
| if (pde & PG_PRESENT_MASK) { |
| if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { |
| /* 4M pages */ |
| print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1)); |
| } else { |
| for(l2 = 0; l2 < 1024; l2++) { |
| cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4); |
| pte = le32_to_cpu(pte); |
| if (pte & PG_PRESENT_MASK) { |
| print_pte(mon, (l1 << 22) + (l2 << 12), |
| pte & ~PG_PSE_MASK, |
| ~0xfff); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| static void tlb_info_pae32(Monitor *mon, CPUArchState *env) |
| { |
| unsigned int l1, l2, l3; |
| uint64_t pdpe, pde, pte; |
| uint64_t pdp_addr, pd_addr, pt_addr; |
| |
| pdp_addr = env->cr[3] & ~0x1f; |
| for (l1 = 0; l1 < 4; l1++) { |
| cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8); |
| pdpe = le64_to_cpu(pdpe); |
| if (pdpe & PG_PRESENT_MASK) { |
| pd_addr = pdpe & 0x3fffffffff000ULL; |
| for (l2 = 0; l2 < 512; l2++) { |
| cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8); |
| pde = le64_to_cpu(pde); |
| if (pde & PG_PRESENT_MASK) { |
| if (pde & PG_PSE_MASK) { |
| /* 2M pages with PAE, CR4.PSE is ignored */ |
| print_pte(mon, (l1 << 30 ) + (l2 << 21), pde, |
| ~((hwaddr)(1 << 20) - 1)); |
| } else { |
| pt_addr = pde & 0x3fffffffff000ULL; |
| for (l3 = 0; l3 < 512; l3++) { |
| cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8); |
| pte = le64_to_cpu(pte); |
| if (pte & PG_PRESENT_MASK) { |
| print_pte(mon, (l1 << 30 ) + (l2 << 21) |
| + (l3 << 12), |
| pte & ~PG_PSE_MASK, |
| ~(hwaddr)0xfff); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| #ifdef TARGET_X86_64 |
| static void tlb_info_64(Monitor *mon, CPUArchState *env) |
| { |
| uint64_t l1, l2, l3, l4; |
| uint64_t pml4e, pdpe, pde, pte; |
| uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr; |
| |
| pml4_addr = env->cr[3] & 0x3fffffffff000ULL; |
| for (l1 = 0; l1 < 512; l1++) { |
| cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8); |
| pml4e = le64_to_cpu(pml4e); |
| if (pml4e & PG_PRESENT_MASK) { |
| pdp_addr = pml4e & 0x3fffffffff000ULL; |
| for (l2 = 0; l2 < 512; l2++) { |
| cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8); |
| pdpe = le64_to_cpu(pdpe); |
| if (pdpe & PG_PRESENT_MASK) { |
| if (pdpe & PG_PSE_MASK) { |
| /* 1G pages, CR4.PSE is ignored */ |
| print_pte(mon, (l1 << 39) + (l2 << 30), pdpe, |
| 0x3ffffc0000000ULL); |
| } else { |
| pd_addr = pdpe & 0x3fffffffff000ULL; |
| for (l3 = 0; l3 < 512; l3++) { |
| cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8); |
| pde = le64_to_cpu(pde); |
| if (pde & PG_PRESENT_MASK) { |
| if (pde & PG_PSE_MASK) { |
| /* 2M pages, CR4.PSE is ignored */ |
| print_pte(mon, (l1 << 39) + (l2 << 30) + |
| (l3 << 21), pde, |
| 0x3ffffffe00000ULL); |
| } else { |
| pt_addr = pde & 0x3fffffffff000ULL; |
| for (l4 = 0; l4 < 512; l4++) { |
| cpu_physical_memory_read(pt_addr |
| + l4 * 8, |
| &pte, 8); |
| pte = le64_to_cpu(pte); |
| if (pte & PG_PRESENT_MASK) { |
| print_pte(mon, (l1 << 39) + |
| (l2 << 30) + |
| (l3 << 21) + (l4 << 12), |
| pte & ~PG_PSE_MASK, |
| 0x3fffffffff000ULL); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| #endif |
| |
| static void tlb_info(Monitor *mon, const QDict *qdict) |
| { |
| CPUArchState *env; |
| |
| env = mon_get_cpu(); |
| |
| if (!(env->cr[0] & CR0_PG_MASK)) { |
| monitor_printf(mon, "PG disabled\n"); |
| return; |
| } |
| if (env->cr[4] & CR4_PAE_MASK) { |
| #ifdef TARGET_X86_64 |
| if (env->hflags & HF_LMA_MASK) { |
| tlb_info_64(mon, env); |
| } else |
| #endif |
| { |
| tlb_info_pae32(mon, env); |
| } |
| } else { |
| tlb_info_32(mon, env); |
| } |
| } |
| |
| static void mem_print(Monitor *mon, hwaddr *pstart, |
| int *plast_prot, |
| hwaddr end, int prot) |
| { |
| int prot1; |
| prot1 = *plast_prot; |
| if (prot != prot1) { |
| if (*pstart != -1) { |
| monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " " |
| TARGET_FMT_plx " %c%c%c\n", |
| *pstart, end, end - *pstart, |
| prot1 & PG_USER_MASK ? 'u' : '-', |
| 'r', |
| prot1 & PG_RW_MASK ? 'w' : '-'); |
| } |
| if (prot != 0) |
| *pstart = end; |
| else |
| *pstart = -1; |
| *plast_prot = prot; |
| } |
| } |
| |
| static void mem_info_32(Monitor *mon, CPUArchState *env) |
| { |
| unsigned int l1, l2; |
| int prot, last_prot; |
| uint32_t pgd, pde, pte; |
| hwaddr start, end; |
| |
| pgd = env->cr[3] & ~0xfff; |
| last_prot = 0; |
| start = -1; |
| for(l1 = 0; l1 < 1024; l1++) { |
| cpu_physical_memory_read(pgd + l1 * 4, &pde, 4); |
| pde = le32_to_cpu(pde); |
| end = l1 << 22; |
| if (pde & PG_PRESENT_MASK) { |
| if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { |
| prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); |
| mem_print(mon, &start, &last_prot, end, prot); |
| } else { |
| for(l2 = 0; l2 < 1024; l2++) { |
| cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4); |
| pte = le32_to_cpu(pte); |
| end = (l1 << 22) + (l2 << 12); |
| if (pte & PG_PRESENT_MASK) { |
| prot = pte & pde & |
| (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); |
| } else { |
| prot = 0; |
| } |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| /* Flush last range */ |
| mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0); |
| } |
| |
| static void mem_info_pae32(Monitor *mon, CPUArchState *env) |
| { |
| unsigned int l1, l2, l3; |
| int prot, last_prot; |
| uint64_t pdpe, pde, pte; |
| uint64_t pdp_addr, pd_addr, pt_addr; |
| hwaddr start, end; |
| |
| pdp_addr = env->cr[3] & ~0x1f; |
| last_prot = 0; |
| start = -1; |
| for (l1 = 0; l1 < 4; l1++) { |
| cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8); |
| pdpe = le64_to_cpu(pdpe); |
| end = l1 << 30; |
| if (pdpe & PG_PRESENT_MASK) { |
| pd_addr = pdpe & 0x3fffffffff000ULL; |
| for (l2 = 0; l2 < 512; l2++) { |
| cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8); |
| pde = le64_to_cpu(pde); |
| end = (l1 << 30) + (l2 << 21); |
| if (pde & PG_PRESENT_MASK) { |
| if (pde & PG_PSE_MASK) { |
| prot = pde & (PG_USER_MASK | PG_RW_MASK | |
| PG_PRESENT_MASK); |
| mem_print(mon, &start, &last_prot, end, prot); |
| } else { |
| pt_addr = pde & 0x3fffffffff000ULL; |
| for (l3 = 0; l3 < 512; l3++) { |
| cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8); |
| pte = le64_to_cpu(pte); |
| end = (l1 << 30) + (l2 << 21) + (l3 << 12); |
| if (pte & PG_PRESENT_MASK) { |
| prot = pte & pde & (PG_USER_MASK | PG_RW_MASK | |
| PG_PRESENT_MASK); |
| } else { |
| prot = 0; |
| } |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| /* Flush last range */ |
| mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0); |
| } |
| |
| |
| #ifdef TARGET_X86_64 |
| static void mem_info_64(Monitor *mon, CPUArchState *env) |
| { |
| int prot, last_prot; |
| uint64_t l1, l2, l3, l4; |
| uint64_t pml4e, pdpe, pde, pte; |
| uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end; |
| |
| pml4_addr = env->cr[3] & 0x3fffffffff000ULL; |
| last_prot = 0; |
| start = -1; |
| for (l1 = 0; l1 < 512; l1++) { |
| cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8); |
| pml4e = le64_to_cpu(pml4e); |
| end = l1 << 39; |
| if (pml4e & PG_PRESENT_MASK) { |
| pdp_addr = pml4e & 0x3fffffffff000ULL; |
| for (l2 = 0; l2 < 512; l2++) { |
| cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8); |
| pdpe = le64_to_cpu(pdpe); |
| end = (l1 << 39) + (l2 << 30); |
| if (pdpe & PG_PRESENT_MASK) { |
| if (pdpe & PG_PSE_MASK) { |
| prot = pdpe & (PG_USER_MASK | PG_RW_MASK | |
| PG_PRESENT_MASK); |
| prot &= pml4e; |
| mem_print(mon, &start, &last_prot, end, prot); |
| } else { |
| pd_addr = pdpe & 0x3fffffffff000ULL; |
| for (l3 = 0; l3 < 512; l3++) { |
| cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8); |
| pde = le64_to_cpu(pde); |
| end = (l1 << 39) + (l2 << 30) + (l3 << 21); |
| if (pde & PG_PRESENT_MASK) { |
| if (pde & PG_PSE_MASK) { |
| prot = pde & (PG_USER_MASK | PG_RW_MASK | |
| PG_PRESENT_MASK); |
| prot &= pml4e & pdpe; |
| mem_print(mon, &start, &last_prot, end, prot); |
| } else { |
| pt_addr = pde & 0x3fffffffff000ULL; |
| for (l4 = 0; l4 < 512; l4++) { |
| cpu_physical_memory_read(pt_addr |
| + l4 * 8, |
| &pte, 8); |
| pte = le64_to_cpu(pte); |
| end = (l1 << 39) + (l2 << 30) + |
| (l3 << 21) + (l4 << 12); |
| if (pte & PG_PRESENT_MASK) { |
| prot = pte & (PG_USER_MASK | PG_RW_MASK | |
| PG_PRESENT_MASK); |
| prot &= pml4e & pdpe & pde; |
| } else { |
| prot = 0; |
| } |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| /* Flush last range */ |
| mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0); |
| } |
| #endif |
| |
| static void mem_info(Monitor *mon, const QDict *qdict) |
| { |
| CPUArchState *env; |
| |
| env = mon_get_cpu(); |
| |
| if (!(env->cr[0] & CR0_PG_MASK)) { |
| monitor_printf(mon, "PG disabled\n"); |
| return; |
| } |
| if (env->cr[4] & CR4_PAE_MASK) { |
| #ifdef TARGET_X86_64 |
| if (env->hflags & HF_LMA_MASK) { |
| mem_info_64(mon, env); |
| } else |
| #endif |
| { |
| mem_info_pae32(mon, env); |
| } |
| } else { |
| mem_info_32(mon, env); |
| } |
| } |
| #endif |
| |
| #if defined(TARGET_SH4) |
| |
| static void print_tlb(Monitor *mon, int idx, tlb_t *tlb) |
| { |
| monitor_printf(mon, " tlb%i:\t" |
| "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t" |
| "v=%hhu shared=%hhu cached=%hhu prot=%hhu " |
| "dirty=%hhu writethrough=%hhu\n", |
| idx, |
| tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size, |
| tlb->v, tlb->sh, tlb->c, tlb->pr, |
| tlb->d, tlb->wt); |
| } |
| |
| static void tlb_info(Monitor *mon, const QDict *qdict) |
| { |
| CPUArchState *env = mon_get_cpu(); |
| int i; |
| |
| monitor_printf (mon, "ITLB:\n"); |
| for (i = 0 ; i < ITLB_SIZE ; i++) |
| print_tlb (mon, i, &env->itlb[i]); |
| monitor_printf (mon, "UTLB:\n"); |
| for (i = 0 ; i < UTLB_SIZE ; i++) |
| print_tlb (mon, i, &env->utlb[i]); |
| } |
| |
| #endif |
| |
| #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA) |
| static void tlb_info(Monitor *mon, const QDict *qdict) |
| { |
| CPUArchState *env1 = mon_get_cpu(); |
| |
| dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1); |
| } |
| #endif |
| |
| static void do_info_mtree(Monitor *mon, const QDict *qdict) |
| { |
| mtree_info((fprintf_function)monitor_printf, mon); |
| } |
| |
| static void do_info_numa(Monitor *mon, const QDict *qdict) |
| { |
| int i; |
| CPUState *cpu; |
| |
| monitor_printf(mon, "%d nodes\n", nb_numa_nodes); |
| for (i = 0; i < nb_numa_nodes; i++) { |
| monitor_printf(mon, "node %d cpus:", i); |
| CPU_FOREACH(cpu) { |
| if (cpu->numa_node == i) { |
| monitor_printf(mon, " %d", cpu->cpu_index); |
| } |
| } |
| monitor_printf(mon, "\n"); |
| monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i, |
| node_mem[i] >> 20); |
| } |
| } |
| |
| #ifdef CONFIG_PROFILER |
| |
| int64_t qemu_time; |
| int64_t dev_time; |
| |
| static void do_info_profile(Monitor *mon, const QDict *qdict) |
| { |
| monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n", |
| dev_time, dev_time / (double)get_ticks_per_sec()); |
| monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n", |
| qemu_time, qemu_time / (double)get_ticks_per_sec()); |
| qemu_time = 0; |
| dev_time = 0; |
| } |
| #else |
| static void do_info_profile(Monitor *mon, const QDict *qdict) |
| { |
| monitor_printf(mon, "Internal profiler not compiled\n"); |
| } |
| #endif |
| |
| /* Capture support */ |
| static QLIST_HEAD (capture_list_head, CaptureState) capture_head; |
| |
| static void do_info_capture(Monitor *mon, const QDict *qdict) |
| { |
| int i; |
| CaptureState *s; |
| |
| for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { |
| monitor_printf(mon, "[%d]: ", i); |
| s->ops.info (s->opaque); |
| } |
| } |
| |
| static void do_stop_capture(Monitor *mon, const QDict *qdict) |
| { |
| int i; |
| int n = qdict_get_int(qdict, "n"); |
| CaptureState *s; |
| |
| for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { |
| if (i == n) { |
| s->ops.destroy (s->opaque); |
| QLIST_REMOVE (s, entries); |
| g_free (s); |
| return; |
| } |
| } |
| } |
| |
| static void do_wav_capture(Monitor *mon, const QDict *qdict) |
| { |
| const char *path = qdict_get_str(qdict, "path"); |
| int has_freq = qdict_haskey(qdict, "freq"); |
| int freq = qdict_get_try_int(qdict, "freq", -1); |
| int has_bits = qdict_haskey(qdict, "bits"); |
| int bits = qdict_get_try_int(qdict, "bits", -1); |
| int has_channels = qdict_haskey(qdict, "nchannels"); |
| int nchannels = qdict_get_try_int(qdict, "nchannels", -1); |
| CaptureState *s; |
| |
| s = g_malloc0 (sizeof (*s)); |
| |
| freq = has_freq ? freq : 44100; |
| bits = has_bits ? bits : 16; |
| nchannels = has_channels ? nchannels : 2; |
| |
| if (wav_start_capture (s, path, freq, bits, nchannels)) { |
| monitor_printf(mon, "Failed to add wave capture\n"); |
| g_free (s); |
| return; |
| } |
| QLIST_INSERT_HEAD (&capture_head, s, entries); |
| } |
| |
| static qemu_acl *find_acl(Monitor *mon, const char *name) |
| { |
| qemu_acl *acl = qemu_acl_find(name); |
| |
| if (!acl) { |
| monitor_printf(mon, "acl: unknown list '%s'\n", name); |
| } |
| return acl; |
| } |
| |
| static void do_acl_show(Monitor *mon, const QDict *qdict) |
| { |
| const char *aclname = qdict_get_str(qdict, "aclname"); |
| qemu_acl *acl = find_acl(mon, aclname); |
| qemu_acl_entry *entry; |
| int i = 0; |
| |
| if (acl) { |
| monitor_printf(mon, "policy: %s\n", |
| acl->defaultDeny ? "deny" : "allow"); |
| QTAILQ_FOREACH(entry, &acl->entries, next) { |
| i++; |
| monitor_printf(mon, "%d: %s %s\n", i, |
| entry->deny ? "deny" : "allow", entry->match); |
| } |
| } |
| } |
| |
| static void do_acl_reset(Monitor *mon, const QDict *qdict) |
| { |
| const char *aclname = qdict_get_str(qdict, "aclname"); |
| qemu_acl *acl = find_acl(mon, aclname); |
| |
| if (acl) { |
| qemu_acl_reset(acl); |
| monitor_printf(mon, "acl: removed all rules\n"); |
| } |
| } |
| |
| static void do_acl_policy(Monitor *mon, const QDict *qdict) |
| { |
| const char *aclname = qdict_get_str(qdict, "aclname"); |
| const char *policy = qdict_get_str(qdict, "policy"); |
| qemu_acl *acl = find_acl(mon, aclname); |
| |
| if (acl) { |
| if (strcmp(policy, "allow") == 0) { |
| acl->defaultDeny = 0; |
| monitor_printf(mon, "acl: policy set to 'allow'\n"); |
| } else if (strcmp(policy, "deny") == 0) { |
| acl->defaultDeny = 1; |
| monitor_printf(mon, "acl: policy set to 'deny'\n"); |
| } else { |
| monitor_printf(mon, "acl: unknown policy '%s', " |
| "expected 'deny' or 'allow'\n", policy); |
| } |
| } |
| } |
| |
| static void do_acl_add(Monitor *mon, const QDict *qdict) |
| { |
| const char *aclname = qdict_get_str(qdict, "aclname"); |
| const char *match = qdict_get_str(qdict, "match"); |
| const char *policy = qdict_get_str(qdict, "policy"); |
| int has_index = qdict_haskey(qdict, "index"); |
| int index = qdict_get_try_int(qdict, "index", -1); |
| qemu_acl *acl = find_acl(mon, aclname); |
| int deny, ret; |
| |
| if (acl) { |
| if (strcmp(policy, "allow") == 0) { |
| deny = 0; |
| } else if (strcmp(policy, "deny") == 0) { |
| deny = 1; |
| } else { |
| monitor_printf(mon, "acl: unknown policy '%s', " |
| "expected 'deny' or 'allow'\n", policy); |
| return; |
| } |
| if (has_index) |
| ret = qemu_acl_insert(acl, deny, match, index); |
| else |
| ret = qemu_acl_append(acl, deny, match); |
| if (ret < 0) |
| monitor_printf(mon, "acl: unable to add acl entry\n"); |
| else |
| monitor_printf(mon, "acl: added rule at position %d\n", ret); |
| } |
| } |
| |
| static void do_acl_remove(Monitor *mon, const QDict *qdict) |
| { |
| const char *aclname = qdict_get_str(qdict, "aclname"); |
| const char *match = qdict_get_str(qdict, "match"); |
| qemu_acl *acl = find_acl(mon, aclname); |
| int ret; |
| |
| if (acl) { |
| ret = qemu_acl_remove(acl, match); |
| if (ret < 0) |
| monitor_printf(mon, "acl: no matching acl entry\n"); |
| else |
| monitor_printf(mon, "acl: removed rule at position %d\n", ret); |
| } |
| } |
| |
| #if defined(TARGET_I386) |
| static void do_inject_mce(Monitor *mon, const QDict *qdict) |
| { |
| X86CPU *cpu; |
| CPUState *cs; |
| int cpu_index = qdict_get_int(qdict, "cpu_index"); |
| int bank = qdict_get_int(qdict, "bank"); |
| uint64_t status = qdict_get_int(qdict, "status"); |
| uint64_t mcg_status = qdict_get_int(qdict, "mcg_status"); |
| uint64_t addr = qdict_get_int(qdict, "addr"); |
| uint64_t misc = qdict_get_int(qdict, "misc"); |
| int flags = MCE_INJECT_UNCOND_AO; |
| |
| if (qdict_get_try_bool(qdict, "broadcast", 0)) { |
| flags |= MCE_INJECT_BROADCAST; |
| } |
| cs = qemu_get_cpu(cpu_index); |
| if (cs != NULL) { |
| cpu = X86_CPU(cs); |
| cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc, |
| flags); |
| } |
| } |
| #endif |
| |
| void qmp_getfd(const char *fdname, Error **errp) |
| { |
| mon_fd_t *monfd; |
| int fd; |
| |
| fd = qemu_chr_fe_get_msgfd(cur_mon->chr); |
| if (fd == -1) { |
| error_set(errp, QERR_FD_NOT_SUPPLIED); |
| return; |
| } |
| |
| if (qemu_isdigit(fdname[0])) { |
| close(fd); |
| error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname", |
| "a name not starting with a digit"); |
| return; |
| } |
| |
| QLIST_FOREACH(monfd, &cur_mon->fds, next) { |
| if (strcmp(monfd->name, fdname) != 0) { |
| continue; |
| } |
| |
| close(monfd->fd); |
| monfd->fd = fd; |
| return; |
| } |
| |
| monfd = g_malloc0(sizeof(mon_fd_t)); |
| monfd->name = g_strdup(fdname); |
| monfd->fd = fd; |
| |
| QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next); |
| } |
| |
| void qmp_closefd(const char *fdname, Error **errp) |
| { |
| mon_fd_t *monfd; |
| |
| QLIST_FOREACH(monfd, &cur_mon->fds, next) { |
| if (strcmp(monfd->name, fdname) != 0) { |
| continue; |
| } |
| |
| QLIST_REMOVE(monfd, next); |
| close(monfd->fd); |
| g_free(monfd->name); |
| g_free(monfd); |
| return; |
| } |
| |
| error_set(errp, QERR_FD_NOT_FOUND, fdname); |
| } |
| |
| static void do_loadvm(Monitor *mon, const QDict *qdict) |
| { |
| int saved_vm_running = runstate_is_running(); |
| const char *name = qdict_get_str(qdict, "name"); |
| |
| vm_stop(RUN_STATE_RESTORE_VM); |
| |
| if (load_vmstate(name) == 0 && saved_vm_running) { |
| vm_start(); |
| } |
| } |
| |
| int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp) |
| { |
| mon_fd_t *monfd; |
| |
| QLIST_FOREACH(monfd, &mon->fds, next) { |
| int fd; |
| |
| if (strcmp(monfd->name, fdname) != 0) { |
| continue; |
| } |
| |
| fd = monfd->fd; |
| |
| /* caller takes ownership of fd */ |
| QLIST_REMOVE(monfd, next); |
| g_free(monfd->name); |
| g_free(monfd); |
| |
| return fd; |
| } |
| |
| error_setg(errp, "File descriptor named '%s' has not been found", fdname); |
| return -1; |
| } |
| |
| static void monitor_fdset_cleanup(MonFdset *mon_fdset) |
| { |
| MonFdsetFd *mon_fdset_fd; |
| MonFdsetFd *mon_fdset_fd_next; |
| |
| QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) { |
| if ((mon_fdset_fd->removed || |
| (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) && |
| runstate_is_running()) { |
| close(mon_fdset_fd->fd); |
| g_free(mon_fdset_fd->opaque); |
| QLIST_REMOVE(mon_fdset_fd, next); |
| g_free(mon_fdset_fd); |
| } |
| } |
| |
| if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) { |
| QLIST_REMOVE(mon_fdset, next); |
| g_free(mon_fdset); |
| } |
| } |
| |
| static void monitor_fdsets_cleanup(void) |
| { |
| MonFdset *mon_fdset; |
| MonFdset *mon_fdset_next; |
| |
| QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) { |
| monitor_fdset_cleanup(mon_fdset); |
| } |
| } |
| |
| AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque, |
| const char *opaque, Error **errp) |
| { |
| int fd; |
| Monitor *mon = cur_mon; |
| AddfdInfo *fdinfo; |
| |
| fd = qemu_chr_fe_get_msgfd(mon->chr); |
| if (fd == -1) { |
| error_set(errp, QERR_FD_NOT_SUPPLIED); |
| goto error; |
| } |
| |
| fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id, |
| has_opaque, opaque, errp); |
| if (fdinfo) { |
| return fdinfo; |
| } |
| |
| error: |
| if (fd != -1) { |
| close(fd); |
| } |
| return NULL; |
| } |
| |
| void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp) |
| { |
| MonFdset *mon_fdset; |
| MonFdsetFd *mon_fdset_fd; |
| char fd_str[60]; |
| |
| QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| if (mon_fdset->id != fdset_id) { |
| continue; |
| } |
| QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { |
| if (has_fd) { |
| if (mon_fdset_fd->fd != fd) { |
| continue; |
| } |
| mon_fdset_fd->removed = true; |
| break; |
| } else { |
| mon_fdset_fd->removed = true; |
| } |
| } |
| if (has_fd && !mon_fdset_fd) { |
| goto error; |
| } |
| monitor_fdset_cleanup(mon_fdset); |
| return; |
| } |
| |
| error: |
| if (has_fd) { |
| snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64, |
| fdset_id, fd); |
| } else { |
| snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id); |
| } |
| error_set(errp, QERR_FD_NOT_FOUND, fd_str); |
| } |
| |
| FdsetInfoList *qmp_query_fdsets(Error **errp) |
| { |
| MonFdset *mon_fdset; |
| MonFdsetFd *mon_fdset_fd; |
| FdsetInfoList *fdset_list = NULL; |
| |
| QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info)); |
| FdsetFdInfoList *fdsetfd_list = NULL; |
| |
| fdset_info->value = g_malloc0(sizeof(*fdset_info->value)); |
| fdset_info->value->fdset_id = mon_fdset->id; |
| |
| QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { |
| FdsetFdInfoList *fdsetfd_info; |
| |
| fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info)); |
| fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value)); |
| fdsetfd_info->value->fd = mon_fdset_fd->fd; |
| if (mon_fdset_fd->opaque) { |
| fdsetfd_info->value->has_opaque = true; |
| fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque); |
| } else { |
| fdsetfd_info->value->has_opaque = false; |
| } |
| |
| fdsetfd_info->next = fdsetfd_list; |
| fdsetfd_list = fdsetfd_info; |
| } |
| |
| fdset_info->value->fds = fdsetfd_list; |
| |
| fdset_info->next = fdset_list; |
| fdset_list = fdset_info; |
| } |
| |
| return fdset_list; |
| } |
| |
| AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id, |
| bool has_opaque, const char *opaque, |
| Error **errp) |
| { |
| MonFdset *mon_fdset = NULL; |
| MonFdsetFd *mon_fdset_fd; |
| AddfdInfo *fdinfo; |
| |
| if (has_fdset_id) { |
| QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| /* Break if match found or match impossible due to ordering by ID */ |
| if (fdset_id <= mon_fdset->id) { |
| if (fdset_id < mon_fdset->id) { |
| mon_fdset = NULL; |
| } |
| break; |
| } |
| } |
| } |
| |
| if (mon_fdset == NULL) { |
| int64_t fdset_id_prev = -1; |
| MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets); |
| |
| if (has_fdset_id) { |
| if (fdset_id < 0) { |
| error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id", |
| "a non-negative value"); |
| return NULL; |
| } |
| /* Use specified fdset ID */ |
| QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| mon_fdset_cur = mon_fdset; |
| if (fdset_id < mon_fdset_cur->id) { |
| break; |
| } |
| } |
| } else { |
| /* Use first available fdset ID */ |
| QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| mon_fdset_cur = mon_fdset; |
| if (fdset_id_prev == mon_fdset_cur->id - 1) { |
| fdset_id_prev = mon_fdset_cur->id; |
| continue; |
| } |
| break; |
| } |
| } |
| |
| mon_fdset = g_malloc0(sizeof(*mon_fdset)); |
| if (has_fdset_id) { |
| mon_fdset->id = fdset_id; |
| } else { |
| mon_fdset->id = fdset_id_prev + 1; |
| } |
| |
| /* The fdset list is ordered by fdset ID */ |
| if (!mon_fdset_cur) { |
| QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next); |
| } else if (mon_fdset->id < mon_fdset_cur->id) { |
| QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next); |
| } else { |
| QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next); |
| } |
| } |
| |
| mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd)); |
| mon_fdset_fd->fd = fd; |
| mon_fdset_fd->removed = false; |
| if (has_opaque) { |
| mon_fdset_fd->opaque = g_strdup(opaque); |
| } |
| QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next); |
| |
| fdinfo = g_malloc0(sizeof(*fdinfo)); |
| fdinfo->fdset_id = mon_fdset->id; |
| fdinfo->fd = mon_fdset_fd->fd; |
| |
| return fdinfo; |
| } |
| |
| int monitor_fdset_get_fd(int64_t fdset_id, int flags) |
| { |
| #ifndef _WIN32 |
| MonFdset *mon_fdset; |
| MonFdsetFd *mon_fdset_fd; |
| int mon_fd_flags; |
| |
| QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| if (mon_fdset->id != fdset_id) { |
| continue; |
| } |
| QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { |
| mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL); |
| if (mon_fd_flags == -1) { |
| return -1; |
| } |
| |
| if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) { |
| return mon_fdset_fd->fd; |
| } |
| } |
| errno = EACCES; |
| return -1; |
| } |
| #endif |
| |
| errno = ENOENT; |
| return -1; |
| } |
| |
| int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd) |
| { |
| MonFdset *mon_fdset; |
| MonFdsetFd *mon_fdset_fd_dup; |
| |
| QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| if (mon_fdset->id != fdset_id) { |
| continue; |
| } |
| QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) { |
| if (mon_fdset_fd_dup->fd == dup_fd) { |
| return -1; |
| } |
| } |
| mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup)); |
| mon_fdset_fd_dup->fd = dup_fd; |
| QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next); |
| return 0; |
| } |
| return -1; |
| } |
| |
| static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove) |
| { |
| MonFdset *mon_fdset; |
| MonFdsetFd *mon_fdset_fd_dup; |
| |
| QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) { |
| if (mon_fdset_fd_dup->fd == dup_fd) { |
| if (remove) { |
| QLIST_REMOVE(mon_fdset_fd_dup, next); |
| if (QLIST_EMPTY(&mon_fdset->dup_fds)) { |
| monitor_fdset_cleanup(mon_fdset); |
| } |
| } |
| return mon_fdset->id; |
| } |
| } |
| } |
| return -1; |
| } |
| |
| int monitor_fdset_dup_fd_find(int dup_fd) |
| { |
| return monitor_fdset_dup_fd_find_remove(dup_fd, false); |
| } |
| |
| int monitor_fdset_dup_fd_remove(int dup_fd) |
| { |
| return monitor_fdset_dup_fd_find_remove(dup_fd, true); |
| } |
| |
| int monitor_handle_fd_param(Monitor *mon, const char *fdname) |
| { |
| int fd; |
| Error *local_err = NULL; |
| |
| fd = monitor_handle_fd_param2(mon, fdname, &local_err); |
| if (local_err) { |
| qerror_report_err(local_err); |
| error_free(local_err); |
| } |
| return fd; |
| } |
| |
| int monitor_handle_fd_param2(Monitor *mon, const char *fdname, Error **errp) |
| { |
| int fd; |
| Error *local_err = NULL; |
| |
| if (!qemu_isdigit(fdname[0]) && mon) { |
| fd = monitor_get_fd(mon, fdname, &local_err); |
| } else { |
| fd = qemu_parse_fd(fdname); |
| if (fd == -1) { |
| error_setg(&local_err, "Invalid file descriptor number '%s'", |
| fdname); |
| } |
| } |
| if (local_err) { |
| error_propagate(errp, local_err); |
| assert(fd == -1); |
| } else { |
| assert(fd != -1); |
| } |
| |
| return fd; |
| } |
| |
| /* Please update hmp-commands.hx when adding or changing commands */ |
| static mon_cmd_t info_cmds[] = { |
| { |
| .name = "version", |
| .args_type = "", |
| .params = "", |
| .help = "show the version of QEMU", |
| .mhandler.cmd = hmp_info_version, |
| }, |
| { |
| .name = "network", |
| .args_type = "", |
| .params = "", |
| .help = "show the network state", |
| .mhandler.cmd = do_info_network, |
| }, |
| { |
| .name = "chardev", |
| .args_type = "", |
| .params = "", |
| .help = "show the character devices", |
| .mhandler.cmd = hmp_info_chardev, |
| }, |
| { |
| .name = "block", |
| .args_type = "verbose:-v,device:B?", |
| .params = "[-v] [device]", |
| .help = "show info of one block device or all block devices " |
| "(and details of images with -v option)", |
| .mhandler.cmd = hmp_info_block, |
| }, |
| { |
| .name = "blockstats", |
| .args_type = "", |
| .params = "", |
| .help = "show block device statistics", |
| .mhandler.cmd = hmp_info_blockstats, |
| }, |
| { |
| .name = "block-jobs", |
| .args_type = "", |
| .params = "", |
| .help = "show progress of ongoing block device operations", |
| .mhandler.cmd = hmp_info_block_jobs, |
| }, |
| { |
| .name = "registers", |
| .args_type = "", |
| .params = "", |
| .help = "show the cpu registers", |
| .mhandler.cmd = do_info_registers, |
| }, |
| { |
| .name = "cpus", |
| .args_type = "", |
| .params = "", |
| .help = "show infos for each CPU", |
| .mhandler.cmd = hmp_info_cpus, |
| }, |
| { |
| .name = "history", |
| .args_type = "", |
| .params = "", |
| .help = "show the command line history", |
| .mhandler.cmd = do_info_history, |
| }, |
| #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \ |
| defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64)) |
| { |
| .name = "irq", |
| .args_type = "", |
| .params = "", |
| .help = "show the interrupts statistics (if available)", |
| #ifdef TARGET_SPARC |
| .mhandler.cmd = sun4m_irq_info, |
| #elif defined(TARGET_LM32) |
| .mhandler.cmd = lm32_irq_info, |
| #else |
| .mhandler.cmd = irq_info, |
| #endif |
| }, |
| { |
| .name = "pic", |
| .args_type = "", |
| .params = "", |
| .help = "show i8259 (PIC) state", |
| #ifdef TARGET_SPARC |
| .mhandler.cmd = sun4m_pic_info, |
| #elif defined(TARGET_LM32) |
| .mhandler.cmd = lm32_do_pic_info, |
| #else |
| .mhandler.cmd = pic_info, |
| #endif |
| }, |
| #endif |
| { |
| .name = "pci", |
| .args_type = "", |
| .params = "", |
| .help = "show PCI info", |
| .mhandler.cmd = hmp_info_pci, |
| }, |
| #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \ |
| defined(TARGET_PPC) || defined(TARGET_XTENSA) |
| { |
| .name = "tlb", |
| .args_type = "", |
| .params = "", |
| .help = "show virtual to physical memory mappings", |
| .mhandler.cmd = tlb_info, |
| }, |
| #endif |
| #if defined(TARGET_I386) |
| { |
| .name = "mem", |
| .args_type = "", |
| .params = "", |
| .help = "show the active virtual memory mappings", |
| .mhandler.cmd = mem_info, |
| }, |
| #endif |
| { |
| .name = "mtree", |
| .args_type = "", |
| .params = "", |
| .help = "show memory tree", |
| .mhandler.cmd = do_info_mtree, |
| }, |
| { |
| .name = "jit", |
| .args_type = "", |
| .params = "", |
| .help = "show dynamic compiler info", |
| .mhandler.cmd = do_info_jit, |
| }, |
| { |
| .name = "kvm", |
| .args_type = "", |
| .params = "", |
| .help = "show KVM information", |
| .mhandler.cmd = hmp_info_kvm, |
| }, |
| { |
| .name = "numa", |
| .args_type = "", |
| .params = "", |
| .help = "show NUMA information", |
| .mhandler.cmd = do_info_numa, |
| }, |
| { |
| .name = "usb", |
| .args_type = "", |
| .params = "", |
| .help = "show guest USB devices", |
| .mhandler.cmd = usb_info, |
| }, |
| { |
| .name = "usbhost", |
| .args_type = "", |
| .params = "", |
| .help = "show host USB devices", |
| .mhandler.cmd = usb_host_info, |
| }, |
| { |
| .name = "profile", |
| .args_type = "", |
| .params = "", |
| .help = "show profiling information", |
| .mhandler.cmd = do_info_profile, |
| }, |
| { |
| .name = "capture", |
| .args_type = "", |
| .params = "", |
| .help = "show capture information", |
| .mhandler.cmd = do_info_capture, |
| }, |
| { |
| .name = "snapshots", |
| .args_type = "", |
| .params = "", |
| .help = "show the currently saved VM snapshots", |
| .mhandler.cmd = do_info_snapshots, |
| }, |
| { |
| .name = "status", |
| .args_type = "", |
| .params = "", |
| .help = "show the current VM status (running|paused)", |
| .mhandler.cmd = hmp_info_status, |
| }, |
| { |
| .name = "pcmcia", |
| .args_type = "", |
| .params = "", |
| .help = "show guest PCMCIA status", |
| .mhandler.cmd = pcmcia_info, |
| }, |
| { |
| .name = "mice", |
| .args_type = "", |
| .params = "", |
| .help = "show which guest mouse is receiving events", |
| .mhandler.cmd = hmp_info_mice, |
| }, |
| { |
| .name = "vnc", |
| .args_type = "", |
| .params = "", |
| .help = "show the vnc server status", |
| .mhandler.cmd = hmp_info_vnc, |
| }, |
| #if defined(CONFIG_SPICE) |
| { |
| .name = "spice", |
| .args_type = "", |
| .params = "", |
| .help = "show the spice server status", |
| .mhandler.cmd = hmp_info_spice, |
| }, |
| #endif |
| { |
| .name = "name", |
| .args_type = "", |
| .params = "", |
| .help = "show the current VM name", |
| .mhandler.cmd = hmp_info_name, |
| }, |
| { |
| .name = "uuid", |
| .args_type = "", |
| .params = "", |
| .help = "show the current VM UUID", |
| .mhandler.cmd = hmp_info_uuid, |
| }, |
| { |
| .name = "cpustats", |
| .args_type = "", |
| .params = "", |
| .help = "show CPU statistics", |
| .mhandler.cmd = do_info_cpu_stats, |
| }, |
| #if defined(CONFIG_SLIRP) |
| { |
| .name = "usernet", |
| .args_type = "", |
| .params = "", |
| .help = "show user network stack connection states", |
| .mhandler.cmd = do_info_usernet, |
| }, |
| #endif |
| { |
| .name = "migrate", |
| .args_type = "", |
| .params = "", |
| .help = "show migration status", |
| .mhandler.cmd = hmp_info_migrate, |
| }, |
| { |
| .name = "migrate_capabilities", |
| .args_type = "", |
| .params = "", |
| .help = "show current migration capabilities", |
| .mhandler.cmd = hmp_info_migrate_capabilities, |
| }, |
| { |
| .name = "migrate_cache_size", |
| .args_type = "", |
| .params = "", |
| .help = "show current migration xbzrle cache size", |
| .mhandler.cmd = hmp_info_migrate_cache_size, |
| }, |
| { |
| .name = "balloon", |
| .args_type = "", |
| .params = "", |
| .help = "show balloon information", |
| .mhandler.cmd = hmp_info_balloon, |
| }, |
| { |
| .name = "qtree", |
| .args_type = "", |
| .params = "", |
| .help = "show device tree", |
| .mhandler.cmd = do_info_qtree, |
| }, |
| { |
| .name = "qdm", |
| .args_type = "", |
| .params = "", |
| .help = "show qdev device model list", |
| .mhandler.cmd = do_info_qdm, |
| }, |
| { |
| .name = "roms", |
| .args_type = "", |
| .params = "", |
| .help = "show roms", |
| .mhandler.cmd = do_info_roms, |
| }, |
| { |
| .name = "trace-events", |
| .args_type = "", |
| .params = "", |
| .help = "show available trace-events & their state", |
| .mhandler.cmd = do_trace_print_events, |
| }, |
| { |
| .name = "tpm", |
| .args_type = "", |
| .params = "", |
| .help = "show the TPM device", |
| .mhandler.cmd = hmp_info_tpm, |
| }, |
| { |
| .name = NULL, |
| }, |
| }; |
| |
| /* mon_cmds and info_cmds would be sorted at runtime */ |
| static mon_cmd_t mon_cmds[] = { |
| #include "hmp-commands.h" |
| { NULL, NULL, }, |
| }; |
| |
| static const mon_cmd_t qmp_cmds[] = { |
| #include "qmp-commands-old.h" |
| { /* NULL */ }, |
| }; |
| |
| /*******************************************************************/ |
| |
| static const char *pch; |
| static sigjmp_buf expr_env; |
| |
| #define MD_TLONG 0 |
| #define MD_I32 1 |
| |
| typedef struct MonitorDef { |
| const char *name; |
| int offset; |
| target_long (*get_value)(const struct MonitorDef *md, int val); |
| int type; |
| } MonitorDef; |
| |
| #if defined(TARGET_I386) |
| static target_long monitor_get_pc (const struct MonitorDef *md, int val) |
| { |
| CPUArchState *env = mon_get_cpu(); |
| return env->eip + env->segs[R_CS].base; |
| } |
| #endif |
| |
| #if defined(TARGET_PPC) |
| static target_long monitor_get_ccr (const struct MonitorDef *md, int val) |
| { |
| CPUArchState *env = mon_get_cpu(); |
| unsigned int u; |
| int i; |
| |
| u = 0; |
| for (i = 0; i < 8; i++) |
| u |= env->crf[i] << (32 - (4 * i)); |
| |
| return u; |
| } |
| |
| static target_long monitor_get_msr (const struct MonitorDef *md, int val) |
| { |
| CPUArchState *env = mon_get_cpu(); |
| return env->msr; |
| } |
| |
| static target_long monitor_get_xer (const struct MonitorDef *md, int val) |
| { |
| CPUArchState *env = mon_get_cpu(); |
| return env->xer; |
| } |
| |
| static target_long monitor_get_decr (const struct MonitorDef *md, int val) |
| { |
| CPUArchState *env = mon_get_cpu(); |
| return cpu_ppc_load_decr(env); |
| } |
| |
| static target_long monitor_get_tbu (const struct MonitorDef *md, int val) |
| { |
| CPUArchState *env = mon_get_cpu(); |
| return cpu_ppc_load_tbu(env); |
| } |
| |
| static target_long monitor_get_tbl (const struct MonitorDef *md, int val) |
| { |
| CPUArchState *env = mon_get_cpu(); |
| return cpu_ppc_load_tbl(env); |
| } |
| #endif |
| |
| #if defined(TARGET_SPARC) |
| #ifndef TARGET_SPARC64 |
| static target_long monitor_get_psr (const struct MonitorDef *md, int val) |
| { |
| CPUArchState *env = mon_get_cpu(); |
| |
| return cpu_get_psr(env); |
| } |
| #endif |
| |
| static target_long monitor_get_reg(const struct MonitorDef *md, int val) |
| { |
| CPUArchState *env = mon_get_cpu(); |
| return env->regwptr[val]; |
| } |
| #endif |
| |
| static const MonitorDef monitor_defs[] = { |
| #ifdef TARGET_I386 |
| |
| #define SEG(name, seg) \ |
| { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\ |
| { name ".base", offsetof(CPUX86State, segs[seg].base) },\ |
| { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 }, |
| |
| { "eax", offsetof(CPUX86State, regs[0]) }, |
| { "ecx", offsetof(CPUX86State, regs[1]) }, |
| { "edx", offsetof(CPUX86State, regs[2]) }, |
| { "ebx", offsetof(CPUX86State, regs[3]) }, |
| { "esp|sp", offsetof(CPUX86State, regs[4]) }, |
| { "ebp|fp", offsetof(CPUX86State, regs[5]) }, |
| { "esi", offsetof(CPUX86State, regs[6]) }, |
| { "edi", offsetof(CPUX86State, regs[7]) }, |
| #ifdef TARGET_X86_64 |
| { "r8", offsetof(CPUX86State, regs[8]) }, |
| { "r9", offsetof(CPUX86State, regs[9]) }, |
| { "r10", offsetof(CPUX86State, regs[10]) }, |
| { "r11", offsetof(CPUX86State, regs[11]) }, |
| { "r12", offsetof(CPUX86State, regs[12]) }, |
| { "r13", offsetof(CPUX86State, regs[13]) }, |
| { "r14", offsetof(CPUX86State, regs[14]) }, |
| { "r15", offsetof(CPUX86State, regs[15]) }, |
| #endif |
| { "eflags", offsetof(CPUX86State, eflags) }, |
| { "eip", offsetof(CPUX86State, eip) }, |
| SEG("cs", R_CS) |
| SEG("ds", R_DS) |
| SEG("es", R_ES) |
| SEG("ss", R_SS) |
| SEG("fs", R_FS) |
| SEG("gs", R_GS) |
| { "pc", 0, monitor_get_pc, }, |
| #elif defined(TARGET_PPC) |
| /* General purpose registers */ |
| { "r0", offsetof(CPUPPCState, gpr[0]) }, |
| { "r1", offsetof(CPUPPCState, gpr[1]) }, |
| { "r2", offsetof(CPUPPCState, gpr[2]) }, |
| { "r3", offsetof(CPUPPCState, gpr[3]) }, |
| { "r4", offsetof(CPUPPCState, gpr[4]) }, |
| { "r5", offsetof(CPUPPCState, gpr[5]) }, |
| { "r6", offsetof(CPUPPCState, gpr[6]) }, |
| { "r7", offsetof(CPUPPCState, gpr[7]) }, |
| { "r8", offsetof(CPUPPCState, gpr[8]) }, |
| { "r9", offsetof(CPUPPCState, gpr[9]) }, |
| { "r10", offsetof(CPUPPCState, gpr[10]) }, |
| { "r11", offsetof(CPUPPCState, gpr[11]) }, |
| { "r12", offsetof(CPUPPCState, gpr[12]) }, |
| { "r13", offsetof(CPUPPCState, gpr[13]) }, |
| { "r14", offsetof(CPUPPCState, gpr[14]) }, |
| { "r15", offsetof(CPUPPCState, gpr[15]) }, |
| { "r16", offsetof(CPUPPCState, gpr[16]) }, |
| { "r17", offsetof(CPUPPCState, gpr[17]) }, |
| { "r18", offsetof(CPUPPCState, gpr[18]) }, |
| { "r19", offsetof(CPUPPCState, gpr[19]) }, |
| { "r20", offsetof(CPUPPCState, gpr[20]) }, |
| { "r21", offsetof(CPUPPCState, gpr[21]) }, |
| { "r22", offsetof(CPUPPCState, gpr[22]) }, |
| { "r23", offsetof(CPUPPCState, gpr[23]) }, |
| { "r24", offsetof(CPUPPCState, gpr[24]) }, |
| { "r25", offsetof(CPUPPCState, gpr[25]) }, |
| { "r26", offsetof(CPUPPCState, gpr[26]) }, |
| { "r27", offsetof(CPUPPCState, gpr[27]) }, |
| { "r28", offsetof(CPUPPCState, gpr[28]) }, |
| { "r29", offsetof(CPUPPCState, gpr[29]) }, |
| { "r30", offsetof(CPUPPCState, gpr[30]) }, |
| { "r31", offsetof(CPUPPCState, gpr[31]) }, |
| /* Floating point registers */ |
| { "f0", offsetof(CPUPPCState, fpr[0]) }, |
| { "f1", offsetof(CPUPPCState, fpr[1]) }, |
| { "f2", offsetof(CPUPPCState, fpr[2]) }, |
| { "f3", offsetof(CPUPPCState, fpr[3]) }, |
| { "f4", offsetof(CPUPPCState, fpr[4]) }, |
| { "f5", offsetof(CPUPPCState, fpr[5]) }, |
| { "f6", offsetof(CPUPPCState, fpr[6]) }, |
| { "f7", offsetof(CPUPPCState, fpr[7]) }, |
| { "f8", offsetof(CPUPPCState, fpr[8]) }, |
| { "f9", offsetof(CPUPPCState, fpr[9]) }, |
| { "f10", offsetof(CPUPPCState, fpr[10]) }, |
| { "f11", offsetof(CPUPPCState, fpr[11]) }, |
| { "f12", offsetof(CPUPPCState, fpr[12]) }, |
| { "f13", offsetof(CPUPPCState, fpr[13]) }, |
| { "f14", offsetof(CPUPPCState, fpr[14]) }, |
| { "f15", offsetof(CPUPPCState, fpr[15]) }, |
| { "f16", offsetof(CPUPPCState, fpr[16]) }, |
| { "f17", offsetof(CPUPPCState, fpr[17]) }, |
| { "f18", offsetof(CPUPPCState, fpr[18]) }, |
| { "f19", offsetof(CPUPPCState, fpr[19]) }, |
| { "f20", offsetof(CPUPPCState, fpr[20]) }, |
| { "f21", offsetof(CPUPPCState, fpr[21]) }, |
| { "f22", offsetof(CPUPPCState, fpr[22]) }, |
| { "f23", offsetof(CPUPPCState, fpr[23]) }, |
| { "f24", offsetof(CPUPPCState, fpr[24]) }, |
| { "f25", offsetof(CPUPPCState, fpr[25]) }, |
| { "f26", offsetof(CPUPPCState, fpr[26]) }, |
| { "f27", offsetof(CPUPPCState, fpr[27]) }, |
| { "f28", offsetof(CPUPPCState, fpr[28]) }, |
| { "f29", offsetof(CPUPPCState, fpr[29]) }, |
| { "f30", offsetof(CPUPPCState, fpr[30]) }, |
| { "f31", offsetof(CPUPPCState, fpr[31]) }, |
| { "fpscr", offsetof(CPUPPCState, fpscr) }, |
| /* Next instruction pointer */ |
| { "nip|pc", offsetof(CPUPPCState, nip) }, |
| { "lr", offsetof(CPUPPCState, lr) }, |
| { "ctr", offsetof(CPUPPCState, ctr) }, |
| { "decr", 0, &monitor_get_decr, }, |
| { "ccr", 0, &monitor_get_ccr, }, |
| /* Machine state register */ |
| { "msr", 0, &monitor_get_msr, }, |
| { "xer", 0, &monitor_get_xer, }, |
| { "tbu", 0, &monitor_get_tbu, }, |
| { "tbl", 0, &monitor_get_tbl, }, |
| /* Segment registers */ |
| { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) }, |
| { "sr0", offsetof(CPUPPCState, sr[0]) }, |
| { "sr1", offsetof(CPUPPCState, sr[1]) }, |
| { "sr2", offsetof(CPUPPCState, sr[2]) }, |
| { "sr3", offsetof(CPUPPCState, sr[3]) }, |
| { "sr4", offsetof(CPUPPCState, sr[4]) }, |
| { "sr5", offsetof(CPUPPCState, sr[5]) }, |
| { "sr6", offsetof(CPUPPCState, sr[6]) }, |
| { "sr7", offsetof(CPUPPCState, sr[7]) }, |
| { "sr8", offsetof(CPUPPCState, sr[8]) }, |
| { "sr9", offsetof(CPUPPCState, sr[9]) }, |
| { "sr10", offsetof(CPUPPCState, sr[10]) }, |
| { "sr11", offsetof(CPUPPCState, sr[11]) }, |
| { "sr12", offsetof(CPUPPCState, sr[12]) }, |
| { "sr13", offsetof(CPUPPCState, sr[13]) }, |
| { "sr14", offsetof(CPUPPCState, sr[14]) }, |
| { "sr15", offsetof(CPUPPCState, sr[15]) }, |
| /* Too lazy to put BATs... */ |
| { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) }, |
| |
| { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) }, |
| { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) }, |
| { "dar", offsetof(CPUPPCState, spr[SPR_DAR]) }, |
| { "dsisr", offsetof(CPUPPCState, spr[SPR_DSISR]) }, |
| { "cfar", offsetof(CPUPPCState, spr[SPR_CFAR]) }, |
| { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) }, |
| { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) }, |
| { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) }, |
| { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) }, |
| { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) }, |
| { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) }, |
| { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) }, |
| { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) }, |
| { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) }, |
| { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) }, |
| { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) }, |
| { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) }, |
| { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) }, |
| { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) }, |
| { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) }, |
| { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) }, |
| { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) }, |
| { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) }, |
| { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) }, |
| { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) }, |
| { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) }, |
| { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) }, |
| { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) }, |
| { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) }, |
| { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) }, |
| { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) }, |
| { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) }, |
| { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) }, |
| { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) }, |
| { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) }, |
| { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) }, |
| { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) }, |
| { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) }, |
| { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) }, |
| { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) }, |
| { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) }, |
| { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) }, |
| { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) }, |
| { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) }, |
| { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) }, |
| { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) }, |
| { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) }, |
| { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) }, |
| { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) }, |
| { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) }, |
| { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) }, |
| { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) }, |
| { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) }, |
| { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) }, |
| { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) }, |
| { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) }, |
| { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) }, |
| { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) }, |
| { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) }, |
| { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) }, |
| { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) }, |
| { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) }, |
| { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) }, |
| { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) }, |
| { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) }, |
| { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) }, |
| { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) }, |
| { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) }, |
| { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) }, |
| |
| #elif defined(TARGET_SPARC) |
| { "g0", offsetof(CPUSPARCState, gregs[0]) }, |
| { "g1", offsetof(CPUSPARCState, gregs[1]) }, |
| { "g2", offsetof(CPUSPARCState, gregs[2]) }, |
| { "g3", offsetof(CPUSPARCState, gregs[3]) }, |
| { "g4", offsetof(CPUSPARCState, gregs[4]) }, |
| { "g5", offsetof(CPUSPARCState, gregs[5]) }, |
| { "g6", offsetof(CPUSPARCState, gregs[6]) }, |
| { "g7", offsetof(CPUSPARCState, gregs[7]) }, |
| { "o0", 0, monitor_get_reg }, |
| { "o1", 1, monitor_get_reg }, |
| { "o2", 2, monitor_get_reg }, |
| { "o3", 3, monitor_get_reg }, |
| { "o4", 4, monitor_get_reg }, |
| { "o5", 5, monitor_get_reg }, |
| { "o6", 6, monitor_get_reg }, |
| { "o7", 7, monitor_get_reg }, |
| { "l0", 8, monitor_get_reg }, |
| { "l1", 9, monitor_get_reg }, |
| { "l2", 10, monitor_get_reg }, |
| { "l3", 11, monitor_get_reg }, |
| { "l4", 12, monitor_get_reg }, |
| { "l5", 13, monitor_get_reg }, |
| { "l6", 14, monitor_get_reg }, |
| { "l7", 15, monitor_get_reg }, |
| { "i0", 16, monitor_get_reg }, |
| { "i1", 17, monitor_get_reg }, |
| { "i2", 18, monitor_get_reg }, |
| { "i3", 19, monitor_get_reg }, |
| { "i4", 20, monitor_get_reg }, |
| { "i5", 21, monitor_get_reg }, |
| { "i6", 22, monitor_get_reg }, |
| { "i7", 23, monitor_get_reg }, |
| { "pc", offsetof(CPUSPARCState, pc) }, |
| { "npc", offsetof(CPUSPARCState, npc) }, |
| { "y", offsetof(CPUSPARCState, y) }, |
| #ifndef TARGET_SPARC64 |
| { "psr", 0, &monitor_get_psr, }, |
| { "wim", offsetof(CPUSPARCState, wim) }, |
| #endif |
| { "tbr", offsetof(CPUSPARCState, tbr) }, |
| { "fsr", offsetof(CPUSPARCState, fsr) }, |
| { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) }, |
| { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) }, |
| { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) }, |
| { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) }, |
| { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) }, |
| { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) }, |
| { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) }, |
| { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) }, |
| { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) }, |
| { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) }, |
| { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) }, |
| { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) }, |
| { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) }, |
| { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) }, |
| { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) }, |
| { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) }, |
| { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) }, |
| { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) }, |
| { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) }, |
| { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) }, |
| { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) }, |
| { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) }, |
| { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) }, |
| { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) }, |
| { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) }, |
| { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) }, |
| { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) }, |
| { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) }, |
| { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) }, |
| { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) }, |
| { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) }, |
| { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) }, |
| #ifdef TARGET_SPARC64 |
| { "f32", offsetof(CPUSPARCState, fpr[16]) }, |
| { "f34", offsetof(CPUSPARCState, fpr[17]) }, |
| { "f36", offsetof(CPUSPARCState, fpr[18]) }, |
| { "f38", offsetof(CPUSPARCState, fpr[19]) }, |
| { "f40", offsetof(CPUSPARCState, fpr[20]) }, |
| { "f42", offsetof(CPUSPARCState, fpr[21]) }, |
| { "f44", offsetof(CPUSPARCState, fpr[22]) }, |
| { "f46", offsetof(CPUSPARCState, fpr[23]) }, |
| { "f48", offsetof(CPUSPARCState, fpr[24]) }, |
| { "f50", offsetof(CPUSPARCState, fpr[25]) }, |
| { "f52", offsetof(CPUSPARCState, fpr[26]) }, |
| { "f54", offsetof(CPUSPARCState, fpr[27]) }, |
| { "f56", offsetof(CPUSPARCState, fpr[28]) }, |
| { "f58", offsetof(CPUSPARCState, fpr[29]) }, |
| { "f60", offsetof(CPUSPARCState, fpr[30]) }, |
| { "f62", offsetof(CPUSPARCState, fpr[31]) }, |
| { "asi", offsetof(CPUSPARCState, asi) }, |
| { "pstate", offsetof(CPUSPARCState, pstate) }, |
| { "cansave", offsetof(CPUSPARCState, cansave) }, |
| { "canrestore", offsetof(CPUSPARCState, canrestore) }, |
| { "otherwin", offsetof(CPUSPARCState, otherwin) }, |
| { "wstate", offsetof(CPUSPARCState, wstate) }, |
| { "cleanwin", offsetof(CPUSPARCState, cleanwin) }, |
| { "fprs", offsetof(CPUSPARCState, fprs) }, |
| #endif |
| #endif |
| { NULL }, |
| }; |
| |
| static void GCC_FMT_ATTR(2, 3) QEMU_NORETURN |
| expr_error(Monitor *mon, const char *fmt, ...) |
| { |
| va_list ap; |
| va_start(ap, fmt); |
| monitor_vprintf(mon, fmt, ap); |
| monitor_printf(mon, "\n"); |
| va_end(ap); |
| siglongjmp(expr_env, 1); |
| } |
| |
| /* return 0 if OK, -1 if not found */ |
| static int get_monitor_def(target_long *pval, const char *name) |
| { |
| const MonitorDef *md; |
| void *ptr; |
| |
| for(md = monitor_defs; md->name != NULL; md++) { |
| if (compare_cmd(name, md->name)) { |
| if (md->get_value) { |
| *pval = md->get_value(md, md->offset); |
| } else { |
| CPUArchState *env = mon_get_cpu(); |
| ptr = (uint8_t *)env + md->offset; |
| switch(md->type) { |
| case MD_I32: |
| *pval = *(int32_t *)ptr; |
| break; |
| case MD_TLONG: |
| *pval = *(target_long *)ptr; |
| break; |
| default: |
| *pval = 0; |
| break; |
| } |
| } |
| return 0; |
| } |
| } |
| return -1; |
| } |
| |
| static void next(void) |
| { |
| if (*pch != '\0') { |
| pch++; |
| while (qemu_isspace(*pch)) |
| pch++; |
| } |
| } |
| |
| static int64_t expr_sum(Monitor *mon); |
| |
| static int64_t expr_unary(Monitor *mon) |
| { |
| int64_t n; |
| char *p; |
| int ret; |
| |
| switch(*pch) { |
| case '+': |
| next(); |
| n = expr_unary(mon); |
| break; |
| case '-': |
| next(); |
| n = -expr_unary(mon); |
| break; |
| case '~': |
| next(); |
| n = ~expr_unary(mon); |
| break; |
| case '(': |
| next(); |
| n = expr_sum(mon); |
| if (*pch != ')') { |
| expr_error(mon, "')' expected"); |
| } |
| next(); |
| break; |
| case '\'': |
| pch++; |
| if (*pch == '\0') |
| expr_error(mon, "character constant expected"); |
| n = *pch; |
| pch++; |
| if (*pch != '\'') |
| expr_error(mon, "missing terminating \' character"); |
| next(); |
| break; |
| case '$': |
| { |
| char buf[128], *q; |
| target_long reg=0; |
| |
| pch++; |
| q = buf; |
| while ((*pch >= 'a' && *pch <= 'z') || |
| (*pch >= 'A' && *pch <= 'Z') || |
| (*pch >= '0' && *pch <= '9') || |
| *pch == '_' || *pch == '.') { |
| if ((q - buf) < sizeof(buf) - 1) |
| *q++ = *pch; |
| pch++; |
| } |
| while (qemu_isspace(*pch)) |
| pch++; |
| *q = 0; |
| ret = get_monitor_def(®, buf); |
| if (ret < 0) |
| expr_error(mon, "unknown register"); |
| n = reg; |
| } |
| break; |
| case '\0': |
| expr_error(mon, "unexpected end of expression"); |
| n = 0; |
| break; |
| default: |
| errno = 0; |
| n = strtoull(pch, &p, 0); |
| if (errno == ERANGE) { |
| expr_error(mon, "number too large"); |
| } |
| if (pch == p) { |
| expr_error(mon, "invalid char '%c' in expression", *p); |
| } |
| pch = p; |
| while (qemu_isspace(*pch)) |
| pch++; |
| break; |
| } |
| return n; |
| } |
| |
| |
| static int64_t expr_prod(Monitor *mon) |
| { |
| int64_t val, val2; |
| int op; |
| |
| val = expr_unary(mon); |
| for(;;) { |
| op = *pch; |
| if (op != '*' && op != '/' && op != '%') |
| break; |
| next(); |
| val2 = expr_unary(mon); |
| switch(op) { |
| default: |
| case '*': |
| val *= val2; |
| break; |
| case '/': |
| case '%': |
| if (val2 == 0) |
| expr_error(mon, "division by zero"); |
| if (op == '/') |
| val /= val2; |
| else |
| val %= val2; |
| break; |
| } |
| } |
| return val; |
| } |
| |
| static int64_t expr_logic(Monitor *mon) |
| { |
| int64_t val, val2; |
| int op; |
| |
| val = expr_prod(mon); |
| for(;;) { |
| op = *pch; |
| if (op != '&' && op != '|' && op != '^') |
| break; |
| next(); |
| val2 = expr_prod(mon); |
| switch(op) { |
| default: |
| case '&': |
| val &= val2; |
| break; |
| case '|': |
| val |= val2; |
| break; |
| case '^': |
| val ^= val2; |
| break; |
| } |
| } |
| return val; |
| } |
| |
| static int64_t expr_sum(Monitor *mon) |
| { |
| int64_t val, val2; |
| int op; |
| |
| val = expr_logic(mon); |
| for(;;) { |
| op = *pch; |
| if (op != '+' && op != '-') |
| break; |
| next(); |
| val2 = expr_logic(mon); |
| if (op == '+') |
| val += val2; |
| else |
| val -= val2; |
| } |
| return val; |
| } |
| |
| static int get_expr(Monitor *mon, int64_t *pval, const char **pp) |
| { |
| pch = *pp; |
| if (sigsetjmp(expr_env, 0)) { |
| *pp = pch; |
| return -1; |
| } |
| while (qemu_isspace(*pch)) |
| pch++; |
| *pval = expr_sum(mon); |
| *pp = pch; |
| return 0; |
| } |
| |
| static int get_double(Monitor *mon, double *pval, const char **pp) |
| { |
| const char *p = *pp; |
| char *tailp; |
| double d; |
| |
| d = strtod(p, &tailp); |
| if (tailp == p) { |
| monitor_printf(mon, "Number expected\n"); |
| return -1; |
| } |
| if (d != d || d - d != 0) { |
| /* NaN or infinity */ |
| monitor_printf(mon, "Bad number\n"); |
| return -1; |
| } |
| *pval = d; |
| *pp = tailp; |
| return 0; |
| } |
| |
| /* |
| * Store the command-name in cmdname, and return a pointer to |
| * the remaining of the command string. |
| */ |
| static const char *get_command_name(const char *cmdline, |
| char *cmdname, size_t nlen) |
| { |
| size_t len; |
| const char *p, *pstart; |
| |
| p = cmdline; |
| while (qemu_isspace(*p)) |
| p++; |
| if (*p == '\0') |
| return NULL; |
| pstart = p; |
| while (*p != '\0' && *p != '/' && !qemu_isspace(*p)) |
| p++; |
| len = p - pstart; |
| if (len > nlen - 1) |
| len = nlen - 1; |
| memcpy(cmdname, pstart, len); |
| cmdname[len] = '\0'; |
| return p; |
| } |
| |
| /** |
| * Read key of 'type' into 'key' and return the current |
| * 'type' pointer. |
| */ |
| static char *key_get_info(const char *type, char **key) |
| { |
| size_t len; |
| char *p, *str; |
| |
| if (*type == ',') |
| type++; |
| |
| p = strchr(type, ':'); |
| if (!p) { |
| *key = NULL; |
| return NULL; |
| } |
| len = p - type; |
| |
| str = g_malloc(len + 1); |
| memcpy(str, type, len); |
| str[len] = '\0'; |
| |
| *key = str; |
| return ++p; |
| } |
| |
| static int default_fmt_format = 'x'; |
| static int default_fmt_size = 4; |
| |
| static int is_valid_option(const char *c, const char *typestr) |
| { |
| char option[3]; |
| |
| option[0] = '-'; |
| option[1] = *c; |
| option[2] = '\0'; |
| |
| typestr = strstr(typestr, option); |
| return (typestr != NULL); |
| } |
| |
| static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table, |
| const char *cmdname) |
| { |
| const mon_cmd_t *cmd; |
| |
| for (cmd = disp_table; cmd->name != NULL; cmd++) { |
| if (compare_cmd(cmdname, cmd->name)) { |
| return cmd; |
| } |
| } |
| |
| return NULL; |
| } |
| |
| static const mon_cmd_t *qmp_find_cmd(const char *cmdname) |
| { |
| return search_dispatch_table(qmp_cmds, cmdname); |
| } |
| |
| /* |
| * Parse @cmdline according to command table @table. |
| * If @cmdline is blank, return NULL. |
| * If it can't be parsed, report to @mon, and return NULL. |
| * Else, insert command arguments into @qdict, and return the command. |
| * If a sub-command table exists, and if @cmdline contains an additional string |
| * for a sub-command, this function will try to search the sub-command table. |
| * If no additional string for a sub-command is present, this function will |
| * return the command found in @table. |
| * Do not assume the returned command points into @table! It doesn't |
| * when the command is a sub-command. |
| */ |
| static const mon_cmd_t *monitor_parse_command(Monitor *mon, |
| const char *cmdline, |
| int start, |
| mon_cmd_t *table, |
| QDict *qdict) |
| { |
| const char *p, *typestr; |
| int c; |
| const mon_cmd_t *cmd; |
| char cmdname[256]; |
| char buf[1024]; |
| char *key; |
| |
| #ifdef DEBUG |
| monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start); |
| #endif |
| |
| /* extract the command name */ |
| p = get_command_name(cmdline + start, cmdname, sizeof(cmdname)); |
| if (!p) |
| return NULL; |
| |
| cmd = search_dispatch_table(table, cmdname); |
| if (!cmd) { |
| monitor_printf(mon, "unknown command: '%.*s'\n", |
| (int)(p - cmdline), cmdline); |
| return NULL; |
| } |
| |
| /* filter out following useless space */ |
| while (qemu_isspace(*p)) { |
| p++; |
| } |
| /* search sub command */ |
| if (cmd->sub_table != NULL) { |
| /* check if user set additional command */ |
| if (*p == '\0') { |
| return cmd; |
| } |
| return monitor_parse_command(mon, cmdline, p - cmdline, |
| cmd->sub_table, qdict); |
| } |
| |
| /* parse the parameters */ |
| typestr = cmd->args_type; |
| for(;;) { |
| typestr = key_get_info(typestr, &key); |
| if (!typestr) |
| break; |
| c = *typestr; |
| typestr++; |
| switch(c) { |
| case 'F': |
| case 'B': |
| case 's': |
| { |
| int ret; |
| |
| while (qemu_isspace(*p)) |
| p++; |
| if (*typestr == '?') { |
| typestr++; |
| if (*p == '\0') { |
| /* no optional string: NULL argument */ |
| break; |
| } |
| } |
| ret = get_str(buf, sizeof(buf), &p); |
| if (ret < 0) { |
| switch(c) { |
| case 'F': |
| monitor_printf(mon, "%s: filename expected\n", |
| cmdname); |
| break; |
| case 'B': |
| monitor_printf(mon, "%s: block device name expected\n", |
| cmdname); |
| break; |
| default: |
| monitor_printf(mon, "%s: string expected\n", cmdname); |
| break; |
| } |
| goto fail; |
| } |
| qdict_put(qdict, key, qstring_from_str(buf)); |
| } |
| break; |
| case 'O': |
| { |
| QemuOptsList *opts_list; |
| QemuOpts *opts; |
| |
| opts_list = qemu_find_opts(key); |
| if (!opts_list || opts_list->desc->name) { |
| goto bad_type; |
| } |
| while (qemu_isspace(*p)) { |
| p++; |
| } |
| if (!*p) |
| break; |
| if (get_str(buf, sizeof(buf), &p) < 0) { |
| goto fail; |
| } |
| opts = qemu_opts_parse(opts_list, buf, 1); |
| if (!opts) { |
| goto fail; |
| } |
| qemu_opts_to_qdict(opts, qdict); |
| qemu_opts_del(opts); |
| } |
| break; |
| case '/': |
| { |
| int count, format, size; |
| |
| while (qemu_isspace(*p)) |
| p++; |
| if (*p == '/') { |
| /* format found */ |
| p++; |
| count = 1; |
| if (qemu_isdigit(*p)) { |
| count = 0; |
| while (qemu_isdigit(*p)) { |
| count = count * 10 + (*p - '0'); |
| p++; |
| } |
| } |
| size = -1; |
| format = -1; |
| for(;;) { |
| switch(*p) { |
| case 'o': |
| case 'd': |
| case 'u': |
| case 'x': |
| case 'i': |
| case 'c': |
| format = *p++; |
| break; |
| case 'b': |
| size = 1; |
| p++; |
| break; |
| case 'h': |
| size = 2; |
| p++; |
| break; |
| case 'w': |
| size = 4; |
| p++; |
| break; |
| case 'g': |
| case 'L': |
| size = 8; |
| p++; |
| break; |
| default: |
| goto next; |
| } |
| } |
| next: |
| if (*p != '\0' && !qemu_isspace(*p)) { |
| monitor_printf(mon, "invalid char in format: '%c'\n", |
| *p); |
| goto fail; |
| } |
| if (format < 0) |
| format = default_fmt_format; |
| if (format != 'i') { |
| /* for 'i', not specifying a size gives -1 as size */ |
| if (size < 0) |
| size = default_fmt_size; |
| default_fmt_size = size; |
| } |
| default_fmt_format = format; |
| } else { |
| count = 1; |
| format = default_fmt_format; |
| if (format != 'i') { |
| size = default_fmt_size; |
| } else { |
| size = -1; |
| } |
| } |
| qdict_put(qdict, "count", qint_from_int(count)); |
| qdict_put(qdict, "format", qint_from_int(format)); |
| qdict_put(qdict, "size", qint_from_int(size)); |
| } |
| break; |
| case 'i': |
| case 'l': |
| case 'M': |
| { |
| int64_t val; |
| |
| while (qemu_isspace(*p)) |
| p++; |
| if (*typestr == '?' || *typestr == '.') { |
| if (*typestr == '?') { |
| if (*p == '\0') { |
| typestr++; |
| break; |
| } |
| } else { |
| if (*p == '.') { |
| p++; |
| while (qemu_isspace(*p)) |
| p++; |
| } else { |
| typestr++; |
| break; |
| } |
| } |
| typestr++; |
| } |
| if (get_expr(mon, &val, &p)) |
| goto fail; |
| /* Check if 'i' is greater than 32-bit */ |
| if ((c == 'i') && ((val >> 32) & 0xffffffff)) { |
| monitor_printf(mon, "\'%s\' has failed: ", cmdname); |
| monitor_printf(mon, "integer is for 32-bit values\n"); |
| goto fail; |
| } else if (c == 'M') { |
| if (val < 0) { |
| monitor_printf(mon, "enter a positive value\n"); |
| goto fail; |
| } |
| val <<= 20; |
| } |
| qdict_put(qdict, key, qint_from_int(val)); |
| } |
| break; |
| case 'o': |
| { |
| int64_t val; |
| char *end; |
| |
| while (qemu_isspace(*p)) { |
| p++; |
| } |
| if (*typestr == '?') { |
| typestr++; |
| if (*p == '\0') { |
| break; |
| } |
| } |
| val = strtosz(p, &end); |
| if (val < 0) { |
| monitor_printf(mon, "invalid size\n"); |
| goto fail; |
| } |
| qdict_put(qdict, key, qint_from_int(val)); |
| p = end; |
| } |
| break; |
| case 'T': |
| { |
| double val; |
| |
| while (qemu_isspace(*p)) |
| p++; |
| if (*typestr == '?') { |
| typestr++; |
| if (*p == '\0') { |
| break; |
| } |
| } |
| if (get_double(mon, &val, &p) < 0) { |
| goto fail; |
| } |
| if (p[0] && p[1] == 's') { |
| switch (*p) { |
| case 'm': |
| val /= 1e3; p += 2; break; |
| case 'u': |
| val /= 1e6; p += 2; break; |
| case 'n': |
| val /= 1e9; p += 2; break; |
| } |
| } |
| if (*p && !qemu_isspace(*p)) { |
| monitor_printf(mon, "Unknown unit suffix\n"); |
| goto fail; |
| } |
| qdict_put(qdict, key, qfloat_from_double(val)); |
| } |
| break; |
| case 'b': |
| { |
| const char *beg; |
| int val; |
| |
| while (qemu_isspace(*p)) { |
| p++; |
| } |
| beg = p; |
| while (qemu_isgraph(*p)) { |
| p++; |
| } |
| if (p - beg == 2 && !memcmp(beg, "on", p - beg)) { |
| val = 1; |
| } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) { |
| val = 0; |
| } else { |
| monitor_printf(mon, "Expected 'on' or 'off'\n"); |
| goto fail; |
| } |
| qdict_put(qdict, key, qbool_from_int(val)); |
| } |
| break; |
| case '-': |
| { |
| const char *tmp = p; |
| int skip_key = 0; |
| /* option */ |
| |
| c = *typestr++; |
| if (c == '\0') |
| goto bad_type; |
| while (qemu_isspace(*p)) |
| p++; |
| if (*p == '-') { |
| p++; |
| if(c != *p) { |
| if(!is_valid_option(p, typestr)) { |
| |
| monitor_printf(mon, "%s: unsupported option -%c\n", |
| cmdname, *p); |
| goto fail; |
| } else { |
| skip_key = 1; |
| } |
| } |
| if(skip_key) { |
| p = tmp; |
| } else { |
| /* has option */ |
| p++; |
| qdict_put(qdict, key, qbool_from_int(1)); |
| } |
| } |
| } |
| break; |
| case 'S': |
| { |
| /* package all remaining string */ |
| int len; |
| |
| while (qemu_isspace(*p)) { |
| p++; |
| } |
| if (*typestr == '?') { |
| typestr++; |
| if (*p == '\0') { |
| /* no remaining string: NULL argument */ |
| break; |
| } |
| } |
| len = strlen(p); |
| if (len <= 0) { |
| monitor_printf(mon, "%s: string expected\n", |
| cmdname); |
| break; |
| } |
| qdict_put(qdict, key, qstring_from_str(p)); |
| p += len; |
| } |
| break; |
| default: |
| bad_type: |
| monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c); |
| goto fail; |
| } |
| g_free(key); |
| key = NULL; |
| } |
| /* check that all arguments were parsed */ |
| while (qemu_isspace(*p)) |
| p++; |
| if (*p != '\0') { |
| monitor_printf(mon, "%s: extraneous characters at the end of line\n", |
| cmdname); |
| goto fail; |
| } |
| |
| return cmd; |
| |
| fail: |
| g_free(key); |
| return NULL; |
| } |
| |
| void monitor_set_error(Monitor *mon, QError *qerror) |
| { |
| /* report only the first error */ |
| if (!mon->error) { |
| mon->error = qerror; |
| } else { |
| QDECREF(qerror); |
| } |
| } |
| |
| static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret) |
| { |
| if (ret && !monitor_has_error(mon)) { |
| /* |
| * If it returns failure, it must have passed on error. |
| * |
| * Action: Report an internal error to the client if in QMP. |
| */ |
| qerror_report(QERR_UNDEFINED_ERROR); |
| } |
| } |
| |
| static void handle_user_command(Monitor *mon, const char *cmdline) |
| { |
| QDict *qdict; |
| const mon_cmd_t *cmd; |
| |
| qdict = qdict_new(); |
| |
| cmd = monitor_parse_command(mon, cmdline, 0, mon->cmd_table, qdict); |
| if (!cmd) |
| goto out; |
| |
| if (handler_is_async(cmd)) { |
| user_async_cmd_handler(mon, cmd, qdict); |
| } else if (handler_is_qobject(cmd)) { |
| QObject *data = NULL; |
| |
| /* XXX: ignores the error code */ |
| cmd->mhandler.cmd_new(mon, qdict, &data); |
| assert(!monitor_has_error(mon)); |
| if (data) { |
| cmd->user_print(mon, data); |
| qobject_decref(data); |
| } |
| } else { |
| cmd->mhandler.cmd(mon, qdict); |
| } |
| |
| out: |
| QDECREF(qdict); |
| } |
| |
| static void cmd_completion(Monitor *mon, const char *name, const char *list) |
| { |
| const char *p, *pstart; |
| char cmd[128]; |
| int len; |
| |
| p = list; |
| for(;;) { |
| pstart = p; |
| p = strchr(p, '|'); |
| if (!p) |
| p = pstart + strlen(pstart); |
| len = p - pstart; |
| if (len > sizeof(cmd) - 2) |
| len = sizeof(cmd) - 2; |
| memcpy(cmd, pstart, len); |
| cmd[len] = '\0'; |
| if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) { |
| readline_add_completion(mon->rs, cmd); |
| } |
| if (*p == '\0') |
| break; |
| p++; |
| } |
| } |
| |
| static void file_completion(Monitor *mon, const char *input) |
| { |
| DIR *ffs; |
| struct dirent *d; |
| char path[1024]; |
| char file[1024], file_prefix[1024]; |
| int input_path_len; |
| const char *p; |
| |
| p = strrchr(input, '/'); |
| if (!p) { |
| input_path_len = 0; |
| pstrcpy(file_prefix, sizeof(file_prefix), input); |
| pstrcpy(path, sizeof(path), "."); |
| } else { |
| input_path_len = p - input + 1; |
| memcpy(path, input, input_path_len); |
| if (input_path_len > sizeof(path) - 1) |
| input_path_len = sizeof(path) - 1; |
| path[input_path_len] = '\0'; |
| pstrcpy(file_prefix, sizeof(file_prefix), p + 1); |
| } |
| #ifdef DEBUG_COMPLETION |
| monitor_printf(mon, "input='%s' path='%s' prefix='%s'\n", |
| input, path, file_prefix); |
| #endif |
| ffs = opendir(path); |
| if (!ffs) |
| return; |
| for(;;) { |
| struct stat sb; |
| d = readdir(ffs); |
| if (!d) |
| break; |
| |
| if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) { |
| continue; |
| } |
| |
| if (strstart(d->d_name, file_prefix, NULL)) { |
| memcpy(file, input, input_path_len); |
| if (input_path_len < sizeof(file)) |
| pstrcpy(file + input_path_len, sizeof(file) - input_path_len, |
| d->d_name); |
| /* stat the file to find out if it's a directory. |
| * In that case add a slash to speed up typing long paths |
| */ |
| if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) { |
| pstrcat(file, sizeof(file), "/"); |
| } |
| readline_add_completion(mon->rs, file); |
| } |
| } |
| closedir(ffs); |
| } |
| |
| typedef struct MonitorBlockComplete { |
| Monitor *mon; |
| const char *input; |
| } MonitorBlockComplete; |
| |
| static void block_completion_it(void *opaque, BlockDriverState *bs) |
| { |
| const char *name = bdrv_get_device_name(bs); |
| MonitorBlockComplete *mbc = opaque; |
| Monitor *mon = mbc->mon; |
| const char *input = mbc->input; |
| |
| if (input[0] == '\0' || |
| !strncmp(name, (char *)input, strlen(input))) { |
| readline_add_completion(mon->rs, name); |
| } |
| } |
| |
| static const char *next_arg_type(const char *typestr) |
| { |
| const char *p = strchr(typestr, ':'); |
| return (p != NULL ? ++p : typestr); |
| } |
| |
| void device_add_completion(ReadLineState *rs, int nb_args, const char *str) |
| { |
| GSList *list, *elt; |
| size_t len; |
| |
| if (nb_args != 2) { |
| return; |
| } |
| |
| len = strlen(str); |
| readline_set_completion_index(rs, len); |
| list = elt = object_class_get_list(TYPE_DEVICE, false); |
| while (elt) { |
| const char *name; |
| DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data, |
| TYPE_DEVICE); |
| name = object_class_get_name(OBJECT_CLASS(dc)); |
| |
| if (!dc->cannot_instantiate_with_device_add_yet |
| && !strncmp(name, str, len)) { |
| readline_add_completion(rs, name); |
| } |
| elt = elt->next; |
| } |
| g_slist_free(list); |
| } |
| |
| void object_add_completion(ReadLineState *rs, int nb_args, const char *str) |
| { |
| GSList *list, *elt; |
| size_t len; |
| |
| if (nb_args != 2) { |
| return; |
| } |
| |
| len = strlen(str); |
| readline_set_completion_index(rs, len); |
| list = elt = object_class_get_list(TYPE_USER_CREATABLE, false); |
| while (elt) { |
| const char *name; |
| |
| name = object_class_get_name(OBJECT_CLASS(elt->data)); |
| if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) { |
| readline_add_completion(rs, name); |
| } |
| elt = elt->next; |
| } |
| g_slist_free(list); |
| } |
| |
| static void device_del_bus_completion(ReadLineState *rs, BusState *bus, |
| const char *str, size_t len) |
| { |
| BusChild *kid; |
| |
| QTAILQ_FOREACH(kid, &bus->children, sibling) { |
| DeviceState *dev = kid->child; |
| BusState *dev_child; |
| |
| if (dev->id && !strncmp(str, dev->id, len)) { |
| readline_add_completion(rs, dev->id); |
| } |
| |
| QLIST_FOREACH(dev_child, &dev->child_bus, sibling) { |
| device_del_bus_completion(rs, dev_child, str, len); |
| } |
| } |
| } |
| |
| void device_del_completion(ReadLineState *rs, int nb_args, const char *str) |
| { |
| size_t len; |
| |
| if (nb_args != 2) { |
| return; |
| } |
| |
| len = strlen(str); |
| readline_set_completion_index(rs, len); |
| device_del_bus_completion(rs, sysbus_get_default(), str, len); |
| } |
| |
| void object_del_completion(ReadLineState *rs, int nb_args, const char *str) |
| { |
| ObjectPropertyInfoList *list, *start; |
| size_t len; |
| |
| if (nb_args != 2) { |
| return; |
| } |
| len = strlen(str); |
| readline_set_completion_index(rs, len); |
| |
| start = list = qmp_qom_list("/objects", NULL); |
| while (list) { |
| ObjectPropertyInfo *info = list->value; |
| |
| if (!strncmp(info->type, "child<", 5) |
| && !strncmp(info->name, str, len)) { |
| readline_add_completion(rs, info->name); |
| } |
| list = list->next; |
| } |
| qapi_free_ObjectPropertyInfoList(start); |
| } |
| |
| static void monitor_find_completion_by_table(Monitor *mon, |
| const mon_cmd_t *cmd_table, |
| char **args, |
| int nb_args) |
| { |
| const char *cmdname; |
| int i; |
| const char *ptype, *str; |
| const mon_cmd_t *cmd; |
| MonitorBlockComplete mbs; |
| |
| if (nb_args <= 1) { |
| /* command completion */ |
| if (nb_args == 0) |
| cmdname = ""; |
| else |
| cmdname = args[0]; |
| readline_set_completion_index(mon->rs, strlen(cmdname)); |
| for (cmd = cmd_table; cmd->name != NULL; cmd++) { |
| cmd_completion(mon, cmdname, cmd->name); |
| } |
| } else { |
| /* find the command */ |
| for (cmd = cmd_table; cmd->name != NULL; cmd++) { |
| if (compare_cmd(args[0], cmd->name)) { |
| break; |
| } |
| } |
| if (!cmd->name) { |
| return; |
| } |
| |
| if (cmd->sub_table) { |
| /* do the job again */ |
| return monitor_find_completion_by_table(mon, cmd->sub_table, |
| &args[1], nb_args - 1); |
| } |
| if (cmd->command_completion) { |
| return cmd->command_completion(mon->rs, nb_args, args[nb_args - 1]); |
| } |
| |
| ptype = next_arg_type(cmd->args_type); |
| for(i = 0; i < nb_args - 2; i++) { |
| if (*ptype != '\0') { |
| ptype = next_arg_type(ptype); |
| while (*ptype == '?') |
| ptype = next_arg_type(ptype); |
| } |
| } |
| str = args[nb_args - 1]; |
| if (*ptype == '-' && ptype[1] != '\0') { |
| ptype = next_arg_type(ptype); |
| } |
| switch(*ptype) { |
| case 'F': |
| /* file completion */ |
| readline_set_completion_index(mon->rs, strlen(str)); |
| file_completion(mon, str); |
| break; |
| case 'B': |
| /* block device name completion */ |
| mbs.mon = mon; |
| mbs.input = str; |
| readline_set_completion_index(mon->rs, strlen(str)); |
| bdrv_iterate(block_completion_it, &mbs); |
| break; |
| case 's': |
| case 'S': |
| if (!strcmp(cmd->name, "sendkey")) { |
| char *sep = strrchr(str, '-'); |
| if (sep) |
| str = sep + 1; |
| readline_set_completion_index(mon->rs, strlen(str)); |
| for (i = 0; i < Q_KEY_CODE_MAX; i++) { |
| cmd_completion(mon, str, QKeyCode_lookup[i]); |
| } |
| } else if (!strcmp(cmd->name, "help|?")) { |
| monitor_find_completion_by_table(mon, cmd_table, |
| &args[1], nb_args - 1); |
| } |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| |
| static void monitor_find_completion(void *opaque, |
| const char *cmdline) |
| { |
| Monitor *mon = opaque; |
| char *args[MAX_ARGS]; |
| int nb_args, len; |
| |
| /* 1. parse the cmdline */ |
| if (parse_cmdline(cmdline, &nb_args, args) < 0) { |
| return; |
| } |
| #ifdef DEBUG_COMPLETION |
| for (i = 0; i < nb_args; i++) { |
| monitor_printf(mon, "arg%d = '%s'\n", i, args[i]); |
| } |
| #endif |
| |
| /* if the line ends with a space, it means we want to complete the |
| next arg */ |
| len = strlen(cmdline); |
| if (len > 0 && qemu_isspace(cmdline[len - 1])) { |
| if (nb_args >= MAX_ARGS) { |
| goto cleanup; |
| } |
| args[nb_args++] = g_strdup(""); |
| } |
| |
| /* 2. auto complete according to args */ |
| monitor_find_completion_by_table(mon, mon->cmd_table, args, nb_args); |
| |
| cleanup: |
| free_cmdline_args(args, nb_args); |
| } |
| |
| static int monitor_can_read(void *opaque) |
| { |
| Monitor *mon = opaque; |
| |
| return (mon->suspend_cnt == 0) ? 1 : 0; |
| } |
| |
| static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name) |
| { |
| int is_cap = compare_cmd(cmd_name, "qmp_capabilities"); |
| return (qmp_cmd_mode(mon) ? is_cap : !is_cap); |
| } |
| |
| /* |
| * Argument validation rules: |
| * |
| * 1. The argument must exist in cmd_args qdict |
| * 2. The argument type must be the expected one |
| * |
| * Special case: If the argument doesn't exist in cmd_args and |
| * the QMP_ACCEPT_UNKNOWNS flag is set, then the |
| * checking is skipped for it. |
| */ |
| static int check_client_args_type(const QDict *client_args, |
| const QDict *cmd_args, int flags) |
| { |
| const QDictEntry *ent; |
| |
| for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){ |
| QObject *obj; |
| QString *arg_type; |
| const QObject *client_arg = qdict_entry_value(ent); |
| const char *client_arg_name = qdict_entry_key(ent); |
| |
| obj = qdict_get(cmd_args, client_arg_name); |
| if (!obj) { |
| if (flags & QMP_ACCEPT_UNKNOWNS) { |
| /* handler accepts unknowns */ |
| continue; |
| } |
| /* client arg doesn't exist */ |
| qerror_report(QERR_INVALID_PARAMETER, client_arg_name); |
| return -1; |
| } |
| |
| arg_type = qobject_to_qstring(obj); |
| assert(arg_type != NULL); |
| |
| /* check if argument's type is correct */ |
| switch (qstring_get_str(arg_type)[0]) { |
| case 'F': |
| case 'B': |
| case 's': |
| if (qobject_type(client_arg) != QTYPE_QSTRING) { |
| qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name, |
| "string"); |
| return -1; |
| } |
| break; |
| case 'i': |
| case 'l': |
| case 'M': |
| case 'o': |
| if (qobject_type(client_arg) != QTYPE_QINT) { |
| qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name, |
| "int"); |
| return -1; |
| } |
| break; |
| case 'T': |
| if (qobject_type(client_arg) != QTYPE_QINT && |
| qobject_type(client_arg) != QTYPE_QFLOAT) { |
| qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name, |
| "number"); |
| return -1; |
| } |
| break; |
| case 'b': |
| case '-': |
| if (qobject_type(client_arg) != QTYPE_QBOOL) { |
| qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name, |
| "bool"); |
| return -1; |
| } |
| break; |
| case 'O': |
| assert(flags & QMP_ACCEPT_UNKNOWNS); |
| break; |
| case 'q': |
| /* Any QObject can be passed. */ |
| break; |
| case '/': |
| case '.': |
| /* |
| * These types are not supported by QMP and thus are not |
| * handled here. Fall through. |
| */ |
| default: |
| abort(); |
| } |
| } |
| |
| return 0; |
| } |
| |
| /* |
| * - Check if the client has passed all mandatory args |
| * - Set special flags for argument validation |
| */ |
| static int check_mandatory_args(const QDict *cmd_args, |
| const QDict *client_args, int *flags) |
| { |
| const QDictEntry *ent; |
| |
| for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) { |
| const char *cmd_arg_name = qdict_entry_key(ent); |
| QString *type = qobject_to_qstring(qdict_entry_value(ent)); |
| assert(type != NULL); |
| |
| if (qstring_get_str(type)[0] == 'O') { |
| assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0); |
| *flags |= QMP_ACCEPT_UNKNOWNS; |
| } else if (qstring_get_str(type)[0] != '-' && |
| qstring_get_str(type)[1] != '?' && |
| !qdict_haskey(client_args, cmd_arg_name)) { |
| qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name); |
| return -1; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static QDict *qdict_from_args_type(const char *args_type) |
| { |
| int i; |
| QDict *qdict; |
| QString *key, *type, *cur_qs; |
| |
| assert(args_type != NULL); |
| |
| qdict = qdict_new(); |
| |
| if (args_type == NULL || args_type[0] == '\0') { |
| /* no args, empty qdict */ |
| goto out; |
| } |
| |
| key = qstring_new(); |
| type = qstring_new(); |
| |
| cur_qs = key; |
| |
| for (i = 0;; i++) { |
| switch (args_type[i]) { |
| case ',': |
| case '\0': |
| qdict_put(qdict, qstring_get_str(key), type); |
| QDECREF(key); |
| if (args_type[i] == '\0') { |
| goto out; |
| } |
| type = qstring_new(); /* qdict has ref */ |
| cur_qs = key = qstring_new(); |
| break; |
| case ':': |
| cur_qs = type; |
| break; |
| default: |
| qstring_append_chr(cur_qs, args_type[i]); |
| break; |
| } |
| } |
| |
| out: |
| return qdict; |
| } |
| |
| /* |
| * Client argument checking rules: |
| * |
| * 1. Client must provide all mandatory arguments |
| * 2. Each argument provided by the client must be expected |
| * 3. Each argument provided by the client must have the type expected |
| * by the command |
| */ |
| static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args) |
| { |
| int flags, err; |
| QDict *cmd_args; |
| |
| cmd_args = qdict_from_args_type(cmd->args_type); |
| |
| flags = 0; |
| err = check_mandatory_args(cmd_args, client_args, &flags); |
| if (err) { |
| goto out; |
| } |
| |
| err = check_client_args_type(client_args, cmd_args, flags); |
| |
| out: |
| QDECREF(cmd_args); |
| return err; |
| } |
| |
| /* |
| * Input object checking rules |
| * |
| * 1. Input object must be a dict |
| * 2. The "execute" key must exist |
| * 3. The "execute" key must be a string |
| * 4. If the "arguments" key exists, it must be a dict |
| * 5. If the "id" key exists, it can be anything (ie. json-value) |
| * 6. Any argument not listed above is considered invalid |
| */ |
| static QDict *qmp_check_input_obj(QObject *input_obj) |
| { |
| const QDictEntry *ent; |
| int has_exec_key = 0; |
| QDict *input_dict; |
| |
| if (qobject_type(input_obj) != QTYPE_QDICT) { |
| qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object"); |
| return NULL; |
| } |
| |
| input_dict = qobject_to_qdict(input_obj); |
| |
| for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){ |
| const char *arg_name = qdict_entry_key(ent); |
| const QObject *arg_obj = qdict_entry_value(ent); |
| |
| if (!strcmp(arg_name, "execute")) { |
| if (qobject_type(arg_obj) != QTYPE_QSTRING) { |
| qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute", |
| "string"); |
| return NULL; |
| } |
| has_exec_key = 1; |
| } else if (!strcmp(arg_name, "arguments")) { |
| if (qobject_type(arg_obj) != QTYPE_QDICT) { |
| qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments", |
| "object"); |
| return NULL; |
| } |
| } else if (!strcmp(arg_name, "id")) { |
| /* FIXME: check duplicated IDs for async commands */ |
| } else { |
| qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name); |
| return NULL; |
| } |
| } |
| |
| if (!has_exec_key) { |
| qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute"); |
| return NULL; |
| } |
| |
| return input_dict; |
| } |
| |
| static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd, |
| const QDict *params) |
| { |
| int ret; |
| QObject *data = NULL; |
| |
| ret = cmd->mhandler.cmd_new(mon, params, &data); |
| handler_audit(mon, cmd, ret); |
| monitor_protocol_emitter(mon, data); |
| qobject_decref(data); |
| } |
| |
| static void handle_qmp_command(JSONMessageParser *parser, QList *tokens) |
| { |
| int err; |
| QObject *obj; |
| QDict *input, *args; |
| const mon_cmd_t *cmd; |
| const char *cmd_name; |
| Monitor *mon = cur_mon; |
| |
| args = input = NULL; |
| |
| obj = json_parser_parse(tokens, NULL); |
| if (!obj) { |
| // FIXME: should be triggered in json_parser_parse() |
| qerror_report(QERR_JSON_PARSING); |
| goto err_out; |
| } |
| |
| input = qmp_check_input_obj(obj); |
| if (!input) { |
| qobject_decref(obj); |
| goto err_out; |
| } |
| |
| mon->mc->id = qdict_get(input, "id"); |
| qobject_incref(mon->mc->id); |
| |
| cmd_name = qdict_get_str(input, "execute"); |
| trace_handle_qmp_command(mon, cmd_name); |
| if (invalid_qmp_mode(mon, cmd_name)) { |
| qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name); |
| goto err_out; |
| } |
| |
| cmd = qmp_find_cmd(cmd_name); |
| if (!cmd) { |
| qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name); |
| goto err_out; |
| } |
| |
| obj = qdict_get(input, "arguments"); |
| if (!obj) { |
| args = qdict_new(); |
| } else { |
| args = qobject_to_qdict(obj); |
| QINCREF(args); |
| } |
| |
| err = qmp_check_client_args(cmd, args); |
| if (err < 0) { |
| goto err_out; |
| } |
| |
| if (handler_is_async(cmd)) { |
| err = qmp_async_cmd_handler(mon, cmd, args); |
| if (err) { |
| /* emit the error response */ |
| goto err_out; |
| } |
| } else { |
| qmp_call_cmd(mon, cmd, args); |
| } |
| |
| goto out; |
| |
| err_out: |
| monitor_protocol_emitter(mon, NULL); |
| out: |
| QDECREF(input); |
| QDECREF(args); |
| } |
| |
| /** |
| * monitor_control_read(): Read and handle QMP input |
| */ |
| static void monitor_control_read(void *opaque, const uint8_t *buf, int size) |
| { |
| Monitor *old_mon = cur_mon; |
| |
| cur_mon = opaque; |
| |
| json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size); |
| |
| cur_mon = old_mon; |
| } |
| |
| static void monitor_read(void *opaque, const uint8_t *buf, int size) |
| { |
| Monitor *old_mon = cur_mon; |
| int i; |
| |
| cur_mon = opaque; |
| |
| if (cur_mon->rs) { |
| for (i = 0; i < size; i++) |
| readline_handle_byte(cur_mon->rs, buf[i]); |
| } else { |
| if (size == 0 || buf[size - 1] != 0) |
| monitor_printf(cur_mon, "corrupted command\n"); |
| else |
| handle_user_command(cur_mon, (char *)buf); |
| } |
| |
| cur_mon = old_mon; |
| } |
| |
| static void monitor_command_cb(void *opaque, const char *cmdline, |
| void *readline_opaque) |
| { |
| Monitor *mon = opaque; |
| |
| monitor_suspend(mon); |
| handle_user_command(mon, cmdline); |
| monitor_resume(mon); |
| } |
| |
| int monitor_suspend(Monitor *mon) |
| { |
| if (!mon->rs) |
| return -ENOTTY; |
| mon->suspend_cnt++; |
| return 0; |
| } |
| |
| void monitor_resume(Monitor *mon) |
| { |
| if (!mon->rs) |
| return; |
| if (--mon->suspend_cnt == 0) |
| readline_show_prompt(mon->rs); |
| } |
| |
| static QObject *get_qmp_greeting(void) |
| { |
| QObject *ver = NULL; |
| |
| qmp_marshal_input_query_version(NULL, NULL, &ver); |
| return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver); |
| } |
| |
| /** |
| * monitor_control_event(): Print QMP gretting |
| */ |
| static void monitor_control_event(void *opaque, int event) |
| { |
| QObject *data; |
| Monitor *mon = opaque; |
| |
| switch (event) { |
| case CHR_EVENT_OPENED: |
| mon->mc->command_mode = 0; |
| data = get_qmp_greeting(); |
| monitor_json_emitter(mon, data); |
| qobject_decref(data); |
| mon_refcount++; |
| break; |
| case CHR_EVENT_CLOSED: |
| json_message_parser_destroy(&mon->mc->parser); |
| json_message_parser_init(&mon->mc->parser, handle_qmp_command); |
| mon_refcount--; |
| monitor_fdsets_cleanup(); |
| break; |
| } |
| } |
| |
| static void monitor_event(void *opaque, int event) |
| { |
| Monitor *mon = opaque; |
| |
| switch (event) { |
| case CHR_EVENT_MUX_IN: |
| mon->mux_out = 0; |
| if (mon->reset_seen) { |
| readline_restart(mon->rs); |
| monitor_resume(mon); |
| monitor_flush(mon); |
| } else { |
| mon->suspend_cnt = 0; |
| } |
| break; |
| |
| case CHR_EVENT_MUX_OUT: |
| if (mon->reset_seen) { |
| if (mon->suspend_cnt == 0) { |
| monitor_printf(mon, "\n"); |
| } |
| monitor_flush(mon); |
| monitor_suspend(mon); |
| } else { |
| mon->suspend_cnt++; |
| } |
| mon->mux_out = 1; |
| break; |
| |
| case CHR_EVENT_OPENED: |
| monitor_printf(mon, "QEMU %s monitor - type 'help' for more " |
| "information\n", QEMU_VERSION); |
| if (!mon->mux_out) { |
| readline_show_prompt(mon->rs); |
| } |
| mon->reset_seen = 1; |
| mon_refcount++; |
| break; |
| |
| case CHR_EVENT_CLOSED: |
| mon_refcount--; |
| monitor_fdsets_cleanup(); |
| break; |
| } |
| } |
| |
| static int |
| compare_mon_cmd(const void *a, const void *b) |
| { |
| return strcmp(((const mon_cmd_t *)a)->name, |
| ((const mon_cmd_t *)b)->name); |
| } |
| |
| static void sortcmdlist(void) |
| { |
| int array_num; |
| int elem_size = sizeof(mon_cmd_t); |
| |
| array_num = sizeof(mon_cmds)/elem_size-1; |
| qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd); |
| |
| array_num = sizeof(info_cmds)/elem_size-1; |
| qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd); |
| } |
| |
| |
| /* |
| * Local variables: |
| * c-indent-level: 4 |
| * c-basic-offset: 4 |
| * tab-width: 8 |
| * End: |
| */ |
| |
| /* These functions just adapt the readline interface in a typesafe way. We |
| * could cast function pointers but that discards compiler checks. |
| */ |
| static void GCC_FMT_ATTR(2, 3) monitor_readline_printf(void *opaque, |
| const char *fmt, ...) |
| { |
| va_list ap; |
| va_start(ap, fmt); |
| monitor_vprintf(opaque, fmt, ap); |
| va_end(ap); |
| } |
| |
| static void monitor_readline_flush(void *opaque) |
| { |
| monitor_flush(opaque); |
| } |
| |
| void monitor_init(CharDriverState *chr, int flags) |
| { |
| static int is_first_init = 1; |
| Monitor *mon; |
| |
| if (is_first_init) { |
| monitor_protocol_event_init(); |
| sortcmdlist(); |
| is_first_init = 0; |
| } |
| |
| mon = g_malloc(sizeof(*mon)); |
| monitor_data_init(mon); |
| |
| mon->chr = chr; |
| mon->flags = flags; |
| if (flags & MONITOR_USE_READLINE) { |
| mon->rs = readline_init(monitor_readline_printf, |
| monitor_readline_flush, |
| mon, |
| monitor_find_completion); |
| monitor_read_command(mon, 0); |
| } |
| |
| if (monitor_ctrl_mode(mon)) { |
| mon->mc = g_malloc0(sizeof(MonitorControl)); |
| /* Control mode requires special handlers */ |
| qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read, |
| monitor_control_event, mon); |
| qemu_chr_fe_set_echo(chr, true); |
| |
| json_message_parser_init(&mon->mc->parser, handle_qmp_command); |
| } else { |
| qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, |
| monitor_event, mon); |
| } |
| |
| QLIST_INSERT_HEAD(&mon_list, mon, entry); |
| if (!default_mon || (flags & MONITOR_IS_DEFAULT)) |
| default_mon = mon; |
| } |
| |
| static void bdrv_password_cb(void *opaque, const char *password, |
| void *readline_opaque) |
| { |
| Monitor *mon = opaque; |
| BlockDriverState *bs = readline_opaque; |
| int ret = 0; |
| |
| if (bdrv_set_key(bs, password) != 0) { |
| monitor_printf(mon, "invalid password\n"); |
| ret = -EPERM; |
| } |
| if (mon->password_completion_cb) |
| mon->password_completion_cb(mon->password_opaque, ret); |
| |
| monitor_read_command(mon, 1); |
| } |
| |
| ReadLineState *monitor_get_rs(Monitor *mon) |
| { |
| return mon->rs; |
| } |
| |
| int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs, |
| BlockDriverCompletionFunc *completion_cb, |
| void *opaque) |
| { |
| int err; |
| |
| if (!bdrv_key_required(bs)) { |
| if (completion_cb) |
| completion_cb(opaque, 0); |
| return 0; |
| } |
| |
| if (monitor_ctrl_mode(mon)) { |
| qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs), |
| bdrv_get_encrypted_filename(bs)); |
| return -1; |
| } |
| |
| monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs), |
| bdrv_get_encrypted_filename(bs)); |
| |
| mon->password_completion_cb = completion_cb; |
| mon->password_opaque = opaque; |
| |
| err = monitor_read_password(mon, bdrv_password_cb, bs); |
| |
| if (err && completion_cb) |
| completion_cb(opaque, err); |
| |
| return err; |
| } |
| |
| int monitor_read_block_device_key(Monitor *mon, const char *device, |
| BlockDriverCompletionFunc *completion_cb, |
| void *opaque) |
| { |
| BlockDriverState *bs; |
| |
| bs = bdrv_find(device); |
| if (!bs) { |
| monitor_printf(mon, "Device not found %s\n", device); |
| return -1; |
| } |
| |
| return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque); |
| } |
| |
| QemuOptsList qemu_mon_opts = { |
| .name = "mon", |
| .implied_opt_name = "chardev", |
| .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head), |
| .desc = { |
| { |
| .name = "mode", |
| .type = QEMU_OPT_STRING, |
| },{ |
| .name = "chardev", |
| .type = QEMU_OPT_STRING, |
| },{ |
| .name = "default", |
| .type = QEMU_OPT_BOOL, |
| },{ |
| .name = "pretty", |
| .type = QEMU_OPT_BOOL, |
| }, |
| { /* end of list */ } |
| }, |
| }; |
