| /* |
| * 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 "hw/qdev.h" |
| #include "hw/usb.h" |
| #include "hw/pcmcia.h" |
| #include "hw/pc.h" |
| #include "hw/pci.h" |
| #include "hw/watchdog.h" |
| #include "hw/loader.h" |
| #include "gdbstub.h" |
| #include "net.h" |
| #include "net/slirp.h" |
| #include "qemu-char.h" |
| #include "ui/qemu-spice.h" |
| #include "sysemu.h" |
| #include "monitor.h" |
| #include "readline.h" |
| #include "console.h" |
| #include "blockdev.h" |
| #include "audio/audio.h" |
| #include "disas.h" |
| #include "balloon.h" |
| #include "qemu-timer.h" |
| #include "migration.h" |
| #include "kvm.h" |
| #include "acl.h" |
| #include "qint.h" |
| #include "qfloat.h" |
| #include "qlist.h" |
| #include "qbool.h" |
| #include "qstring.h" |
| #include "qjson.h" |
| #include "json-streamer.h" |
| #include "json-parser.h" |
| #include "osdep.h" |
| #include "cpu.h" |
| #include "trace/control.h" |
| #ifdef CONFIG_TRACE_SIMPLE |
| #include "trace/simple.h" |
| #endif |
| #include "trace/control.h" |
| #include "ui/qemu-spice.h" |
| |
| //#define DEBUG |
| //#define DEBUG_COMPLETION |
| |
| /* |
| * Supported types: |
| * |
| * 'F' filename |
| * 'B' block device name |
| * 's' 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' just like 'l', except in user mode the value is |
| * multiplied by 2^20 (think Mebibyte) |
| * 'o' octets (aka bytes) |
| * user mode accepts an optional T, t, G, g, M, m, K, k |
| * suffix, which multiplies the value by 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 (*info)(Monitor *mon); |
| void (*info_new)(Monitor *mon, QObject **ret_data); |
| int (*info_async)(Monitor *mon, MonitorCompletion *cb, void *opaque); |
| 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; |
| } 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; |
| }; |
| |
| typedef struct MonitorControl { |
| QObject *id; |
| JSONMessageParser parser; |
| int command_mode; |
| } MonitorControl; |
| |
| struct Monitor { |
| CharDriverState *chr; |
| int mux_out; |
| int reset_seen; |
| int flags; |
| int suspend_cnt; |
| uint8_t outbuf[1024]; |
| int outbuf_index; |
| ReadLineState *rs; |
| MonitorControl *mc; |
| CPUState *mon_cpu; |
| BlockDriverCompletionFunc *password_completion_cb; |
| void *password_opaque; |
| #ifdef CONFIG_DEBUG_MONITOR |
| int print_calls_nr; |
| #endif |
| QError *error; |
| QLIST_HEAD(,mon_fd_t) fds; |
| QLIST_ENTRY(Monitor) entry; |
| }; |
| |
| #ifdef CONFIG_DEBUG_MONITOR |
| #define MON_DEBUG(fmt, ...) do { \ |
| fprintf(stderr, "Monitor: "); \ |
| fprintf(stderr, fmt, ## __VA_ARGS__); } while (0) |
| |
| static inline void mon_print_count_inc(Monitor *mon) |
| { |
| mon->print_calls_nr++; |
| } |
| |
| static inline void mon_print_count_init(Monitor *mon) |
| { |
| mon->print_calls_nr = 0; |
| } |
| |
| static inline int mon_print_count_get(const Monitor *mon) |
| { |
| return mon->print_calls_nr; |
| } |
| |
| #else /* !CONFIG_DEBUG_MONITOR */ |
| #define MON_DEBUG(fmt, ...) do { } while (0) |
| static inline void mon_print_count_inc(Monitor *mon) { } |
| static inline void mon_print_count_init(Monitor *mon) { } |
| static inline int mon_print_count_get(const Monitor *mon) { return 0; } |
| #endif /* CONFIG_DEBUG_MONITOR */ |
| |
| /* QMP checker flags */ |
| #define QMP_ACCEPT_UNKNOWNS 1 |
| |
| static QLIST_HEAD(mon_list, Monitor) mon_list; |
| |
| static const mon_cmd_t mon_cmds[]; |
| static const mon_cmd_t info_cmds[]; |
| |
| static const mon_cmd_t qmp_cmds[]; |
| static const mon_cmd_t qmp_query_cmds[]; |
| |
| Monitor *cur_mon; |
| Monitor *default_mon; |
| |
| static void monitor_command_cb(Monitor *mon, const char *cmdline, |
| void *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); |
| } |
| |
| static 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); |
| } |
| |
| static 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; |
| } |
| } |
| |
| void monitor_flush(Monitor *mon) |
| { |
| if (mon && mon->outbuf_index != 0 && !mon->mux_out) { |
| qemu_chr_fe_write(mon->chr, mon->outbuf, mon->outbuf_index); |
| mon->outbuf_index = 0; |
| } |
| } |
| |
| /* flush at every end of line or if the buffer is full */ |
| static void monitor_puts(Monitor *mon, const char *str) |
| { |
| char c; |
| |
| for(;;) { |
| c = *str++; |
| if (c == '\0') |
| break; |
| if (c == '\n') |
| mon->outbuf[mon->outbuf_index++] = '\r'; |
| mon->outbuf[mon->outbuf_index++] = c; |
| if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1) |
| || c == '\n') |
| monitor_flush(mon); |
| } |
| } |
| |
| void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap) |
| { |
| char buf[4096]; |
| |
| if (!mon) |
| return; |
| |
| mon_print_count_inc(mon); |
| |
| if (monitor_ctrl_mode(mon)) { |
| return; |
| } |
| |
| vsnprintf(buf, sizeof(buf), fmt, ap); |
| monitor_puts(mon, buf); |
| } |
| |
| void monitor_printf(Monitor *mon, const char *fmt, ...) |
| { |
| va_list ap; |
| va_start(ap, fmt); |
| monitor_vprintf(mon, fmt, ap); |
| va_end(ap); |
| } |
| |
| void monitor_print_filename(Monitor *mon, const char *filename) |
| { |
| int i; |
| |
| for (i = 0; filename[i]; i++) { |
| switch (filename[i]) { |
| case ' ': |
| case '"': |
| case '\\': |
| monitor_printf(mon, "\\%c", filename[i]); |
| break; |
| case '\t': |
| monitor_printf(mon, "\\t"); |
| break; |
| case '\r': |
| monitor_printf(mon, "\\r"); |
| break; |
| case '\n': |
| monitor_printf(mon, "\\n"); |
| break; |
| default: |
| monitor_printf(mon, "%c", filename[i]); |
| break; |
| } |
| } |
| } |
| |
| 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 void monitor_protocol_emitter(Monitor *mon, QObject *data) |
| { |
| QDict *qmp; |
| |
| qmp = qdict_new(); |
| |
| if (!monitor_has_error(mon)) { |
| /* success response */ |
| 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 */ |
| qdict_put(mon->error->error, "desc", qerror_human(mon->error)); |
| qdict_put(qmp, "error", mon->error->error); |
| QINCREF(mon->error->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); |
| } |
| |
| /** |
| * 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; |
| Monitor *mon; |
| |
| assert(event < QEVENT_MAX); |
| |
| switch (event) { |
| case QEVENT_SHUTDOWN: |
| event_name = "SHUTDOWN"; |
| break; |
| case QEVENT_RESET: |
| event_name = "RESET"; |
| break; |
| case QEVENT_POWERDOWN: |
| event_name = "POWERDOWN"; |
| break; |
| case QEVENT_STOP: |
| event_name = "STOP"; |
| break; |
| case QEVENT_RESUME: |
| event_name = "RESUME"; |
| break; |
| case QEVENT_VNC_CONNECTED: |
| event_name = "VNC_CONNECTED"; |
| break; |
| case QEVENT_VNC_INITIALIZED: |
| event_name = "VNC_INITIALIZED"; |
| break; |
| case QEVENT_VNC_DISCONNECTED: |
| event_name = "VNC_DISCONNECTED"; |
| break; |
| case QEVENT_BLOCK_IO_ERROR: |
| event_name = "BLOCK_IO_ERROR"; |
| break; |
| case QEVENT_RTC_CHANGE: |
| event_name = "RTC_CHANGE"; |
| break; |
| case QEVENT_WATCHDOG: |
| event_name = "WATCHDOG"; |
| break; |
| case QEVENT_SPICE_CONNECTED: |
| event_name = "SPICE_CONNECTED"; |
| break; |
| case QEVENT_SPICE_INITIALIZED: |
| event_name = "SPICE_INITIALIZED"; |
| break; |
| case QEVENT_SPICE_DISCONNECTED: |
| event_name = "SPICE_DISCONNECTED"; |
| break; |
| default: |
| abort(); |
| break; |
| } |
| |
| 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); |
| } |
| |
| QLIST_FOREACH(mon, &mon_list, entry) { |
| if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) { |
| monitor_json_emitter(mon, 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 int mon_set_cpu(int cpu_index); |
| static void handle_user_command(Monitor *mon, const char *cmdline); |
| |
| static int do_hmp_passthrough(Monitor *mon, const QDict *params, |
| QObject **ret_data) |
| { |
| int ret = 0; |
| Monitor *old_mon, hmp; |
| CharDriverState mchar; |
| |
| memset(&hmp, 0, sizeof(hmp)); |
| qemu_chr_init_mem(&mchar); |
| hmp.chr = &mchar; |
| |
| old_mon = cur_mon; |
| cur_mon = &hmp; |
| |
| if (qdict_haskey(params, "cpu-index")) { |
| ret = mon_set_cpu(qdict_get_int(params, "cpu-index")); |
| if (ret < 0) { |
| cur_mon = old_mon; |
| qerror_report(QERR_INVALID_PARAMETER_VALUE, "cpu-index", "a CPU number"); |
| goto out; |
| } |
| } |
| |
| handle_user_command(&hmp, qdict_get_str(params, "command-line")); |
| cur_mon = old_mon; |
| |
| if (qemu_chr_mem_osize(hmp.chr) > 0) { |
| *ret_data = QOBJECT(qemu_chr_mem_to_qs(hmp.chr)); |
| } |
| |
| out: |
| qemu_chr_close_mem(hmp.chr); |
| return ret; |
| } |
| |
| 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 void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds, |
| const char *prefix, const char *name) |
| { |
| const mon_cmd_t *cmd; |
| |
| for(cmd = cmds; cmd->name != NULL; cmd++) { |
| if (!name || !strcmp(name, cmd->name)) |
| monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name, |
| cmd->params, cmd->help); |
| } |
| } |
| |
| static void help_cmd(Monitor *mon, const char *name) |
| { |
| if (name && !strcmp(name, "info")) { |
| help_cmd_dump(mon, info_cmds, "info ", NULL); |
| } else { |
| help_cmd_dump(mon, mon_cmds, "", name); |
| if (name && !strcmp(name, "log")) { |
| const CPULogItem *item; |
| monitor_printf(mon, "Log items (comma separated):\n"); |
| monitor_printf(mon, "%-10s %s\n", "none", "remove all logs"); |
| for(item = cpu_log_items; item->mask != 0; item++) { |
| monitor_printf(mon, "%-10s %s\n", item->name, item->help); |
| } |
| } |
| } |
| } |
| |
| 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"); |
| int ret = trace_event_set_state(tp_name, new_state); |
| |
| if (!ret) { |
| monitor_printf(mon, "unknown event name \"%s\"\n", tp_name); |
| } |
| } |
| |
| #ifdef CONFIG_SIMPLE_TRACE |
| 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 qmp_async_info_handler(Monitor *mon, const mon_cmd_t *cmd) |
| { |
| cmd->mhandler.info_async(mon, 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 user_async_info_handler(Monitor *mon, const mon_cmd_t *cmd) |
| { |
| 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.info_async(mon, user_monitor_complete, cb_data); |
| if (ret < 0) { |
| monitor_resume(mon); |
| g_free(cb_data); |
| } |
| } |
| |
| static void do_info(Monitor *mon, const QDict *qdict) |
| { |
| const mon_cmd_t *cmd; |
| const char *item = qdict_get_try_str(qdict, "item"); |
| |
| if (!item) { |
| goto help; |
| } |
| |
| for (cmd = info_cmds; cmd->name != NULL; cmd++) { |
| if (compare_cmd(item, cmd->name)) |
| break; |
| } |
| |
| if (cmd->name == NULL) { |
| goto help; |
| } |
| |
| if (handler_is_async(cmd)) { |
| user_async_info_handler(mon, cmd); |
| } else if (handler_is_qobject(cmd)) { |
| QObject *info_data = NULL; |
| |
| cmd->mhandler.info_new(mon, &info_data); |
| if (info_data) { |
| cmd->user_print(mon, info_data); |
| qobject_decref(info_data); |
| } |
| } else { |
| cmd->mhandler.info(mon); |
| } |
| |
| return; |
| |
| help: |
| help_cmd(mon, "info"); |
| } |
| |
| static void do_info_version_print(Monitor *mon, const QObject *data) |
| { |
| QDict *qdict; |
| QDict *qemu; |
| |
| qdict = qobject_to_qdict(data); |
| qemu = qdict_get_qdict(qdict, "qemu"); |
| |
| monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n", |
| qdict_get_int(qemu, "major"), |
| qdict_get_int(qemu, "minor"), |
| qdict_get_int(qemu, "micro"), |
| qdict_get_str(qdict, "package")); |
| } |
| |
| static void do_info_version(Monitor *mon, QObject **ret_data) |
| { |
| const char *version = QEMU_VERSION; |
| int major = 0, minor = 0, micro = 0; |
| char *tmp; |
| |
| major = strtol(version, &tmp, 10); |
| tmp++; |
| minor = strtol(tmp, &tmp, 10); |
| tmp++; |
| micro = strtol(tmp, &tmp, 10); |
| |
| *ret_data = qobject_from_jsonf("{ 'qemu': { 'major': %d, 'minor': %d, \ |
| 'micro': %d }, 'package': %s }", major, minor, micro, QEMU_PKGVERSION); |
| } |
| |
| static void do_info_name_print(Monitor *mon, const QObject *data) |
| { |
| QDict *qdict; |
| |
| qdict = qobject_to_qdict(data); |
| if (qdict_size(qdict) == 0) { |
| return; |
| } |
| |
| monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name")); |
| } |
| |
| static void do_info_name(Monitor *mon, QObject **ret_data) |
| { |
| *ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) : |
| qobject_from_jsonf("{}"); |
| } |
| |
| static QObject *get_cmd_dict(const char *name) |
| { |
| const char *p; |
| |
| /* Remove '|' from some commands */ |
| p = strchr(name, '|'); |
| if (p) { |
| p++; |
| } else { |
| p = name; |
| } |
| |
| return qobject_from_jsonf("{ 'name': %s }", p); |
| } |
| |
| static void do_info_commands(Monitor *mon, QObject **ret_data) |
| { |
| QList *cmd_list; |
| const mon_cmd_t *cmd; |
| |
| cmd_list = qlist_new(); |
| |
| for (cmd = qmp_cmds; cmd->name != NULL; cmd++) { |
| qlist_append_obj(cmd_list, get_cmd_dict(cmd->name)); |
| } |
| |
| for (cmd = qmp_query_cmds; cmd->name != NULL; cmd++) { |
| char buf[128]; |
| snprintf(buf, sizeof(buf), "query-%s", cmd->name); |
| qlist_append_obj(cmd_list, get_cmd_dict(buf)); |
| } |
| |
| *ret_data = QOBJECT(cmd_list); |
| } |
| |
| static void do_info_uuid_print(Monitor *mon, const QObject *data) |
| { |
| monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID")); |
| } |
| |
| static void do_info_uuid(Monitor *mon, QObject **ret_data) |
| { |
| char uuid[64]; |
| |
| snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1], |
| qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5], |
| qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9], |
| qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13], |
| qemu_uuid[14], qemu_uuid[15]); |
| *ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid); |
| } |
| |
| /* get the current CPU defined by the user */ |
| static int mon_set_cpu(int cpu_index) |
| { |
| CPUState *env; |
| |
| for(env = first_cpu; env != NULL; env = env->next_cpu) { |
| if (env->cpu_index == cpu_index) { |
| cur_mon->mon_cpu = env; |
| return 0; |
| } |
| } |
| return -1; |
| } |
| |
| static CPUState *mon_get_cpu(void) |
| { |
| if (!cur_mon->mon_cpu) { |
| mon_set_cpu(0); |
| } |
| cpu_synchronize_state(cur_mon->mon_cpu); |
| return cur_mon->mon_cpu; |
| } |
| |
| static void do_info_registers(Monitor *mon) |
| { |
| CPUState *env; |
| env = mon_get_cpu(); |
| #ifdef TARGET_I386 |
| cpu_dump_state(env, (FILE *)mon, monitor_fprintf, |
| X86_DUMP_FPU); |
| #else |
| cpu_dump_state(env, (FILE *)mon, monitor_fprintf, |
| 0); |
| #endif |
| } |
| |
| static void print_cpu_iter(QObject *obj, void *opaque) |
| { |
| QDict *cpu; |
| int active = ' '; |
| Monitor *mon = opaque; |
| |
| assert(qobject_type(obj) == QTYPE_QDICT); |
| cpu = qobject_to_qdict(obj); |
| |
| if (qdict_get_bool(cpu, "current")) { |
| active = '*'; |
| } |
| |
| monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU")); |
| |
| #if defined(TARGET_I386) |
| monitor_printf(mon, "pc=0x" TARGET_FMT_lx, |
| (target_ulong) qdict_get_int(cpu, "pc")); |
| #elif defined(TARGET_PPC) |
| monitor_printf(mon, "nip=0x" TARGET_FMT_lx, |
| (target_long) qdict_get_int(cpu, "nip")); |
| #elif defined(TARGET_SPARC) |
| monitor_printf(mon, "pc=0x" TARGET_FMT_lx, |
| (target_long) qdict_get_int(cpu, "pc")); |
| monitor_printf(mon, "npc=0x" TARGET_FMT_lx, |
| (target_long) qdict_get_int(cpu, "npc")); |
| #elif defined(TARGET_MIPS) |
| monitor_printf(mon, "PC=0x" TARGET_FMT_lx, |
| (target_long) qdict_get_int(cpu, "PC")); |
| #endif |
| |
| if (qdict_get_bool(cpu, "halted")) { |
| monitor_printf(mon, " (halted)"); |
| } |
| |
| monitor_printf(mon, " thread_id=%" PRId64 " ", |
| qdict_get_int(cpu, "thread_id")); |
| |
| monitor_printf(mon, "\n"); |
| } |
| |
| static void monitor_print_cpus(Monitor *mon, const QObject *data) |
| { |
| QList *cpu_list; |
| |
| assert(qobject_type(data) == QTYPE_QLIST); |
| cpu_list = qobject_to_qlist(data); |
| qlist_iter(cpu_list, print_cpu_iter, mon); |
| } |
| |
| static void do_info_cpus(Monitor *mon, QObject **ret_data) |
| { |
| CPUState *env; |
| QList *cpu_list; |
| |
| cpu_list = qlist_new(); |
| |
| /* just to set the default cpu if not already done */ |
| mon_get_cpu(); |
| |
| for(env = first_cpu; env != NULL; env = env->next_cpu) { |
| QDict *cpu; |
| QObject *obj; |
| |
| cpu_synchronize_state(env); |
| |
| obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }", |
| env->cpu_index, env == mon->mon_cpu, |
| env->halted); |
| |
| cpu = qobject_to_qdict(obj); |
| |
| #if defined(TARGET_I386) |
| qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base)); |
| #elif defined(TARGET_PPC) |
| qdict_put(cpu, "nip", qint_from_int(env->nip)); |
| #elif defined(TARGET_SPARC) |
| qdict_put(cpu, "pc", qint_from_int(env->pc)); |
| qdict_put(cpu, "npc", qint_from_int(env->npc)); |
| #elif defined(TARGET_MIPS) |
| qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC)); |
| #endif |
| qdict_put(cpu, "thread_id", qint_from_int(env->thread_id)); |
| |
| qlist_append(cpu_list, cpu); |
| } |
| |
| *ret_data = QOBJECT(cpu_list); |
| } |
| |
| static int do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| { |
| int index = qdict_get_int(qdict, "index"); |
| if (mon_set_cpu(index) < 0) { |
| qerror_report(QERR_INVALID_PARAMETER_VALUE, "index", |
| "a CPU number"); |
| return -1; |
| } |
| return 0; |
| } |
| |
| static void do_info_jit(Monitor *mon) |
| { |
| dump_exec_info((FILE *)mon, monitor_fprintf); |
| } |
| |
| static void do_info_history(Monitor *mon) |
| { |
| 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++; |
| } |
| } |
| |
| #if defined(TARGET_PPC) |
| /* XXX: not implemented in other targets */ |
| static void do_info_cpu_stats(Monitor *mon) |
| { |
| CPUState *env; |
| |
| env = mon_get_cpu(); |
| cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0); |
| } |
| #endif |
| |
| #if defined(CONFIG_TRACE_SIMPLE) |
| static void do_info_trace(Monitor *mon) |
| { |
| st_print_trace((FILE *)mon, &monitor_fprintf); |
| } |
| #endif |
| |
| static void do_trace_print_events(Monitor *mon) |
| { |
| trace_print_events((FILE *)mon, &monitor_fprintf); |
| } |
| |
| /** |
| * do_quit(): Quit QEMU execution |
| */ |
| static int do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| { |
| monitor_suspend(mon); |
| no_shutdown = 0; |
| qemu_system_shutdown_request(); |
| |
| return 0; |
| } |
| |
| #ifdef CONFIG_VNC |
| static int change_vnc_password(const char *password) |
| { |
| if (!password || !password[0]) { |
| if (vnc_display_disable_login(NULL)) { |
| qerror_report(QERR_SET_PASSWD_FAILED); |
| return -1; |
| } |
| return 0; |
| } |
| |
| if (vnc_display_password(NULL, password) < 0) { |
| qerror_report(QERR_SET_PASSWD_FAILED); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| static void change_vnc_password_cb(Monitor *mon, const char *password, |
| void *opaque) |
| { |
| change_vnc_password(password); |
| monitor_read_command(mon, 1); |
| } |
| |
| static int do_change_vnc(Monitor *mon, const char *target, const char *arg) |
| { |
| if (strcmp(target, "passwd") == 0 || |
| strcmp(target, "password") == 0) { |
| if (arg) { |
| char password[9]; |
| strncpy(password, arg, sizeof(password)); |
| password[sizeof(password) - 1] = '\0'; |
| return change_vnc_password(password); |
| } else { |
| return monitor_read_password(mon, change_vnc_password_cb, NULL); |
| } |
| } else { |
| if (vnc_display_open(NULL, target) < 0) { |
| qerror_report(QERR_VNC_SERVER_FAILED, target); |
| return -1; |
| } |
| } |
| |
| return 0; |
| } |
| #else |
| static int do_change_vnc(Monitor *mon, const char *target, const char *arg) |
| { |
| qerror_report(QERR_FEATURE_DISABLED, "vnc"); |
| return -ENODEV; |
| } |
| #endif |
| |
| /** |
| * do_change(): Change a removable medium, or VNC configuration |
| */ |
| static int do_change(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| { |
| const char *device = qdict_get_str(qdict, "device"); |
| const char *target = qdict_get_str(qdict, "target"); |
| const char *arg = qdict_get_try_str(qdict, "arg"); |
| int ret; |
| |
| if (strcmp(device, "vnc") == 0) { |
| ret = do_change_vnc(mon, target, arg); |
| } else { |
| ret = do_change_block(mon, device, target, arg); |
| } |
| |
| return ret; |
| } |
| |
| static int set_password(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| { |
| const char *protocol = qdict_get_str(qdict, "protocol"); |
| const char *password = qdict_get_str(qdict, "password"); |
| const char *connected = qdict_get_try_str(qdict, "connected"); |
| int disconnect_if_connected = 0; |
| int fail_if_connected = 0; |
| int rc; |
| |
| if (connected) { |
| if (strcmp(connected, "fail") == 0) { |
| fail_if_connected = 1; |
| } else if (strcmp(connected, "disconnect") == 0) { |
| disconnect_if_connected = 1; |
| } else if (strcmp(connected, "keep") == 0) { |
| /* nothing */ |
| } else { |
| qerror_report(QERR_INVALID_PARAMETER, "connected"); |
| return -1; |
| } |
| } |
| |
| if (strcmp(protocol, "spice") == 0) { |
| if (!using_spice) { |
| /* correct one? spice isn't a device ,,, */ |
| qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice"); |
| return -1; |
| } |
| rc = qemu_spice_set_passwd(password, fail_if_connected, |
| disconnect_if_connected); |
| if (rc != 0) { |
| qerror_report(QERR_SET_PASSWD_FAILED); |
| return -1; |
| } |
| return 0; |
| } |
| |
| if (strcmp(protocol, "vnc") == 0) { |
| if (fail_if_connected || disconnect_if_connected) { |
| /* vnc supports "connected=keep" only */ |
| qerror_report(QERR_INVALID_PARAMETER, "connected"); |
| return -1; |
| } |
| /* Note that setting an empty password will not disable login through |
| * this interface. */ |
| return vnc_display_password(NULL, password); |
| } |
| |
| qerror_report(QERR_INVALID_PARAMETER, "protocol"); |
| return -1; |
| } |
| |
| static int expire_password(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| { |
| const char *protocol = qdict_get_str(qdict, "protocol"); |
| const char *whenstr = qdict_get_str(qdict, "time"); |
| time_t when; |
| int rc; |
| |
| if (strcmp(whenstr, "now") == 0) { |
| when = 0; |
| } else if (strcmp(whenstr, "never") == 0) { |
| when = TIME_MAX; |
| } else if (whenstr[0] == '+') { |
| when = time(NULL) + strtoull(whenstr+1, NULL, 10); |
| } else { |
| when = strtoull(whenstr, NULL, 10); |
| } |
| |
| if (strcmp(protocol, "spice") == 0) { |
| if (!using_spice) { |
| /* correct one? spice isn't a device ,,, */ |
| qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice"); |
| return -1; |
| } |
| rc = qemu_spice_set_pw_expire(when); |
| if (rc != 0) { |
| qerror_report(QERR_SET_PASSWD_FAILED); |
| return -1; |
| } |
| return 0; |
| } |
| |
| if (strcmp(protocol, "vnc") == 0) { |
| return vnc_display_pw_expire(NULL, when); |
| } |
| |
| qerror_report(QERR_INVALID_PARAMETER, "protocol"); |
| return -1; |
| } |
| |
| static int add_graphics_client(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| { |
| const char *protocol = qdict_get_str(qdict, "protocol"); |
| const char *fdname = qdict_get_str(qdict, "fdname"); |
| CharDriverState *s; |
| |
| if (strcmp(protocol, "spice") == 0) { |
| if (!using_spice) { |
| /* correct one? spice isn't a device ,,, */ |
| qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice"); |
| return -1; |
| } |
| qerror_report(QERR_ADD_CLIENT_FAILED); |
| return -1; |
| #ifdef CONFIG_VNC |
| } else if (strcmp(protocol, "vnc") == 0) { |
| int fd = monitor_get_fd(mon, fdname); |
| int skipauth = qdict_get_try_bool(qdict, "skipauth", 0); |
| vnc_display_add_client(NULL, fd, skipauth); |
| return 0; |
| #endif |
| } else if ((s = qemu_chr_find(protocol)) != NULL) { |
| int fd = monitor_get_fd(mon, fdname); |
| if (qemu_chr_add_client(s, fd) < 0) { |
| qerror_report(QERR_ADD_CLIENT_FAILED); |
| return -1; |
| } |
| return 0; |
| } |
| |
| qerror_report(QERR_INVALID_PARAMETER, "protocol"); |
| return -1; |
| } |
| |
| static int client_migrate_info(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| { |
| 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; |
| } |
| |
| ret = qemu_spice_migrate_info(hostname, port, tls_port, subject); |
| if (ret != 0) { |
| qerror_report(QERR_UNDEFINED_ERROR); |
| return -1; |
| } |
| return 0; |
| } |
| |
| qerror_report(QERR_INVALID_PARAMETER, "protocol"); |
| return -1; |
| } |
| |
| static int do_screen_dump(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| { |
| vga_hw_screen_dump(qdict_get_str(qdict, "filename")); |
| return 0; |
| } |
| |
| static void do_logfile(Monitor *mon, const QDict *qdict) |
| { |
| cpu_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 = cpu_str_to_log_mask(items); |
| if (!mask) { |
| help_cmd(mon, "log"); |
| return; |
| } |
| } |
| cpu_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); |
| } |
| } |
| |
| /** |
| * do_stop(): Stop VM execution |
| */ |
| static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| { |
| vm_stop(VMSTOP_USER); |
| return 0; |
| } |
| |
| static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs); |
| |
| struct bdrv_iterate_context { |
| Monitor *mon; |
| int err; |
| }; |
| |
| /** |
| * do_cont(): Resume emulation. |
| */ |
| static int do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| { |
| struct bdrv_iterate_context context = { mon, 0 }; |
| |
| if (incoming_expected) { |
| qerror_report(QERR_MIGRATION_EXPECTED); |
| return -1; |
| } |
| bdrv_iterate(encrypted_bdrv_it, &context); |
| /* only resume the vm if all keys are set and valid */ |
| if (!context.err) { |
| vm_start(); |
| return 0; |
| } else { |
| return -1; |
| } |
| } |
| |
| static void bdrv_key_cb(void *opaque, int err) |
| { |
| Monitor *mon = opaque; |
| |
| /* another key was set successfully, retry to continue */ |
| if (!err) |
| do_cont(mon, NULL, NULL); |
| } |
| |
| static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs) |
| { |
| struct bdrv_iterate_context *context = opaque; |
| |
| if (!context->err && bdrv_key_required(bs)) { |
| context->err = -EBUSY; |
| monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb, |
| context->mon); |
| } |
| } |
| |
| 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, |
| target_phys_addr_t addr, int is_physical) |
| { |
| CPUState *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, 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"); |
| target_phys_addr_t 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"); |
| target_phys_addr_t val = qdict_get_int(qdict, "val"); |
| |
| #if TARGET_PHYS_ADDR_BITS == 32 |
| switch(format) { |
| case 'o': |
| monitor_printf(mon, "%#o", val); |
| break; |
| case 'x': |
| monitor_printf(mon, "%#x", val); |
| break; |
| case 'u': |
| monitor_printf(mon, "%u", val); |
| break; |
| default: |
| case 'd': |
| monitor_printf(mon, "%d", val); |
| break; |
| case 'c': |
| monitor_printc(mon, val); |
| break; |
| } |
| #else |
| switch(format) { |
| case 'o': |
| monitor_printf(mon, "%#" PRIo64, val); |
| break; |
| case 'x': |
| monitor_printf(mon, "%#" PRIx64, val); |
| break; |
| case 'u': |
| monitor_printf(mon, "%" PRIu64, val); |
| break; |
| default: |
| case 'd': |
| monitor_printf(mon, "%" PRId64, val); |
| break; |
| case 'c': |
| monitor_printc(mon, val); |
| break; |
| } |
| #endif |
| monitor_printf(mon, "\n"); |
| } |
| |
| static int do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| { |
| FILE *f; |
| uint32_t size = qdict_get_int(qdict, "size"); |
| const char *filename = qdict_get_str(qdict, "filename"); |
| target_long addr = qdict_get_int(qdict, "val"); |
| uint32_t l; |
| CPUState *env; |
| uint8_t buf[1024]; |
| int ret = -1; |
| |
| env = mon_get_cpu(); |
| |
| f = fopen(filename, "wb"); |
| if (!f) { |
| qerror_report(QERR_OPEN_FILE_FAILED, filename); |
| return -1; |
| } |
| while (size != 0) { |
| l = sizeof(buf); |
| if (l > size) |
| l = size; |
| cpu_memory_rw_debug(env, addr, buf, l, 0); |
| if (fwrite(buf, 1, l, f) != l) { |
| monitor_printf(mon, "fwrite() error in do_memory_save\n"); |
| goto exit; |
| } |
| addr += l; |
| size -= l; |
| } |
| |
| ret = 0; |
| |
| exit: |
| fclose(f); |
| return ret; |
| } |
| |
| static int do_physical_memory_save(Monitor *mon, const QDict *qdict, |
| QObject **ret_data) |
| { |
| FILE *f; |
| uint32_t l; |
| uint8_t buf[1024]; |
| uint32_t size = qdict_get_int(qdict, "size"); |
| const char *filename = qdict_get_str(qdict, "filename"); |
| target_phys_addr_t addr = qdict_get_int(qdict, "val"); |
| int ret = -1; |
| |
| f = fopen(filename, "wb"); |
| if (!f) { |
| qerror_report(QERR_OPEN_FILE_FAILED, filename); |
| return -1; |
| } |
| while (size != 0) { |
| l = sizeof(buf); |
| if (l > size) |
| l = size; |
| cpu_physical_memory_read(addr, buf, l); |
| if (fwrite(buf, 1, l, f) != l) { |
| monitor_printf(mon, "fwrite() error in do_physical_memory_save\n"); |
| goto exit; |
| } |
| fflush(f); |
| addr += l; |
| size -= l; |
| } |
| |
| ret = 0; |
| |
| exit: |
| fclose(f); |
| return ret; |
| } |
| |
| 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(addr); |
| /* BSD sum algorithm ('sum' Unix command) */ |
| sum = (sum >> 1) | (sum << 15); |
| sum += val; |
| } |
| monitor_printf(mon, "%05d\n", sum); |
| } |
| |
| typedef struct { |
| int keycode; |
| const char *name; |
| } KeyDef; |
| |
| static const KeyDef key_defs[] = { |
| { 0x2a, "shift" }, |
| { 0x36, "shift_r" }, |
| |
| { 0x38, "alt" }, |
| { 0xb8, "alt_r" }, |
| { 0x64, "altgr" }, |
| { 0xe4, "altgr_r" }, |
| { 0x1d, "ctrl" }, |
| { 0x9d, "ctrl_r" }, |
| |
| { 0xdd, "menu" }, |
| |
| { 0x01, "esc" }, |
| |
| { 0x02, "1" }, |
| { 0x03, "2" }, |
| { 0x04, "3" }, |
| { 0x05, "4" }, |
| { 0x06, "5" }, |
| { 0x07, "6" }, |
| { 0x08, "7" }, |
| { 0x09, "8" }, |
| { 0x0a, "9" }, |
| { 0x0b, "0" }, |
| { 0x0c, "minus" }, |
| { 0x0d, "equal" }, |
| { 0x0e, "backspace" }, |
| |
| { 0x0f, "tab" }, |
| { 0x10, "q" }, |
| { 0x11, "w" }, |
| { 0x12, "e" }, |
| { 0x13, "r" }, |
| { 0x14, "t" }, |
| { 0x15, "y" }, |
| { 0x16, "u" }, |
| { 0x17, "i" }, |
| { 0x18, "o" }, |
| { 0x19, "p" }, |
| { 0x1a, "bracket_left" }, |
| { 0x1b, "bracket_right" }, |
| { 0x1c, "ret" }, |
| |
| { 0x1e, "a" }, |
| { 0x1f, "s" }, |
| { 0x20, "d" }, |
| { 0x21, "f" }, |
| { 0x22, "g" }, |
| { 0x23, "h" }, |
| { 0x24, "j" }, |
| { 0x25, "k" }, |
| { 0x26, "l" }, |
| { 0x27, "semicolon" }, |
| { 0x28, "apostrophe" }, |
| { 0x29, "grave_accent" }, |
| |
| { 0x2b, "backslash" }, |
| { 0x2c, "z" }, |
| { 0x2d, "x" }, |
| { 0x2e, "c" }, |
| { 0x2f, "v" }, |
| { 0x30, "b" }, |
| { 0x31, "n" }, |
| { 0x32, "m" }, |
| { 0x33, "comma" }, |
| { 0x34, "dot" }, |
| { 0x35, "slash" }, |
| |
| { 0x37, "asterisk" }, |
| |
| { 0x39, "spc" }, |
| { 0x3a, "caps_lock" }, |
| { 0x3b, "f1" }, |
| { 0x3c, "f2" }, |
| { 0x3d, "f3" }, |
| { 0x3e, "f4" }, |
| { 0x3f, "f5" }, |
| { 0x40, "f6" }, |
| { 0x41, "f7" }, |
| { 0x42, "f8" }, |
| { 0x43, "f9" }, |
| { 0x44, "f10" }, |
| { 0x45, "num_lock" }, |
| { 0x46, "scroll_lock" }, |
| |
| { 0xb5, "kp_divide" }, |
| { 0x37, "kp_multiply" }, |
| { 0x4a, "kp_subtract" }, |
| { 0x4e, "kp_add" }, |
| { 0x9c, "kp_enter" }, |
| { 0x53, "kp_decimal" }, |
| { 0x54, "sysrq" }, |
| |
| { 0x52, "kp_0" }, |
| { 0x4f, "kp_1" }, |
| { 0x50, "kp_2" }, |
| { 0x51, "kp_3" }, |
| { 0x4b, "kp_4" }, |
| { 0x4c, "kp_5" }, |
| { 0x4d, "kp_6" }, |
| { 0x47, "kp_7" }, |
| { 0x48, "kp_8" }, |
| { 0x49, "kp_9" }, |
| |
| { 0x56, "<" }, |
| |
| { 0x57, "f11" }, |
| { 0x58, "f12" }, |
| |
| { 0xb7, "print" }, |
| |
| { 0xc7, "home" }, |
| { 0xc9, "pgup" }, |
| { 0xd1, "pgdn" }, |
| { 0xcf, "end" }, |
| |
| { 0xcb, "left" }, |
| { 0xc8, "up" }, |
| { 0xd0, "down" }, |
| { 0xcd, "right" }, |
| |
| { 0xd2, "insert" }, |
| { 0xd3, "delete" }, |
| #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64) |
| { 0xf0, "stop" }, |
| { 0xf1, "again" }, |
| { 0xf2, "props" }, |
| { 0xf3, "undo" }, |
| { 0xf4, "front" }, |
| { 0xf5, "copy" }, |
| { 0xf6, "open" }, |
| { 0xf7, "paste" }, |
| { 0xf8, "find" }, |
| { 0xf9, "cut" }, |
| { 0xfa, "lf" }, |
| { 0xfb, "help" }, |
| { 0xfc, "meta_l" }, |
| { 0xfd, "meta_r" }, |
| { 0xfe, "compose" }, |
| #endif |
| { 0, NULL }, |
| }; |
| |
| static int get_keycode(const char *key) |
| { |
| const KeyDef *p; |
| char *endp; |
| int ret; |
| |
| for(p = key_defs; p->name != NULL; p++) { |
| if (!strcmp(key, p->name)) |
| return p->keycode; |
| } |
| if (strstart(key, "0x", NULL)) { |
| ret = strtoul(key, &endp, 0); |
| if (*endp == '\0' && ret >= 0x01 && ret <= 0xff) |
| return ret; |
| } |
| return -1; |
| } |
| |
| #define MAX_KEYCODES 16 |
| static uint8_t keycodes[MAX_KEYCODES]; |
| static int nb_pending_keycodes; |
| static QEMUTimer *key_timer; |
| |
| static void release_keys(void *opaque) |
| { |
| int keycode; |
| |
| while (nb_pending_keycodes > 0) { |
| nb_pending_keycodes--; |
| keycode = keycodes[nb_pending_keycodes]; |
| if (keycode & 0x80) |
| kbd_put_keycode(0xe0); |
| kbd_put_keycode(keycode | 0x80); |
| } |
| } |
| |
| static void do_sendkey(Monitor *mon, const QDict *qdict) |
| { |
| char keyname_buf[16]; |
| char *separator; |
| int keyname_len, keycode, i; |
| const char *string = qdict_get_str(qdict, "string"); |
| int has_hold_time = qdict_haskey(qdict, "hold_time"); |
| int hold_time = qdict_get_try_int(qdict, "hold_time", -1); |
| |
| if (nb_pending_keycodes > 0) { |
| qemu_del_timer(key_timer); |
| release_keys(NULL); |
| } |
| if (!has_hold_time) |
| hold_time = 100; |
| i = 0; |
| while (1) { |
| separator = strchr(string, '-'); |
| keyname_len = separator ? separator - string : strlen(string); |
| if (keyname_len > 0) { |
| pstrcpy(keyname_buf, sizeof(keyname_buf), string); |
| if (keyname_len > sizeof(keyname_buf) - 1) { |
| monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf); |
| return; |
| } |
| if (i == MAX_KEYCODES) { |
| monitor_printf(mon, "too many keys\n"); |
| return; |
| } |
| keyname_buf[keyname_len] = 0; |
| keycode = get_keycode(keyname_buf); |
| if (keycode < 0) { |
| monitor_printf(mon, "unknown key: '%s'\n", keyname_buf); |
| return; |
| } |
| keycodes[i++] = keycode; |
| } |
| if (!separator) |
| break; |
| string = separator + 1; |
| } |
| nb_pending_keycodes = i; |
| /* key down events */ |
| for (i = 0; i < nb_pending_keycodes; i++) { |
| keycode = keycodes[i]; |
| if (keycode & 0x80) |
| kbd_put_keycode(0xe0); |
| kbd_put_keycode(keycode & 0x7f); |
| } |
| /* delayed key up events */ |
| qemu_mod_timer(key_timer, qemu_get_clock_ns(vm_clock) + |
| muldiv64(get_ticks_per_sec(), hold_time, 1000)); |
| } |
| |
| static int mouse_button_state; |
| |
| static void do_mouse_move(Monitor *mon, const QDict *qdict) |
| { |
| int dx, dy, dz; |
| 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); |
| dz = 0; |
| if (dz_str) |
| dz = strtol(dz_str, NULL, 0); |
| kbd_mouse_event(dx, dy, dz, mouse_button_state); |
| } |
| |
| static void do_mouse_button(Monitor *mon, const QDict *qdict) |
| { |
| int button_state = qdict_get_int(qdict, "button_state"); |
| mouse_button_state = button_state; |
| kbd_mouse_event(0, 0, 0, mouse_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"); |
| } |
| } |
| |
| /** |
| * do_system_reset(): Issue a machine reset |
| */ |
| static int do_system_reset(Monitor *mon, const QDict *qdict, |
| QObject **ret_data) |
| { |
| qemu_system_reset_request(); |
| return 0; |
| } |
| |
| /** |
| * do_system_powerdown(): Issue a machine powerdown |
| */ |
| static int do_system_powerdown(Monitor *mon, const QDict *qdict, |
| QObject **ret_data) |
| { |
| qemu_system_powerdown_request(); |
| return 0; |
| } |
| |
| #if defined(TARGET_I386) |
| static void print_pte(Monitor *mon, target_phys_addr_t addr, |
| target_phys_addr_t pte, |
| target_phys_addr_t 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, CPUState *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, CPUState *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, |
| ~((target_phys_addr_t)(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, |
| ~(target_phys_addr_t)0xfff); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| #ifdef TARGET_X86_64 |
| static void tlb_info_64(Monitor *mon, CPUState *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) |
| { |
| CPUState *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, target_phys_addr_t *pstart, |
| int *plast_prot, |
| target_phys_addr_t 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, CPUState *env) |
| { |
| unsigned int l1, l2; |
| int prot, last_prot; |
| uint32_t pgd, pde, pte; |
| target_phys_addr_t 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, (target_phys_addr_t)1 << 32, 0); |
| } |
| |
| static void mem_info_pae32(Monitor *mon, CPUState *env) |
| { |
| unsigned int l1, l2, l3; |
| int prot, last_prot; |
| uint64_t pdpe, pde, pte; |
| uint64_t pdp_addr, pd_addr, pt_addr; |
| target_phys_addr_t 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, (target_phys_addr_t)1 << 32, 0); |
| } |
| |
| |
| #ifdef TARGET_X86_64 |
| static void mem_info_64(Monitor *mon, CPUState *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, (target_phys_addr_t)1 << 48, 0); |
| } |
| #endif |
| |
| static void mem_info(Monitor *mon) |
| { |
| CPUState *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) |
| { |
| CPUState *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) |
| static void tlb_info(Monitor *mon) |
| { |
| CPUState *env1 = mon_get_cpu(); |
| |
| dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1); |
| } |
| #endif |
| |
| static void do_info_kvm_print(Monitor *mon, const QObject *data) |
| { |
| QDict *qdict; |
| |
| qdict = qobject_to_qdict(data); |
| |
| monitor_printf(mon, "kvm support: "); |
| if (qdict_get_bool(qdict, "present")) { |
| monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ? |
| "enabled" : "disabled"); |
| } else { |
| monitor_printf(mon, "not compiled\n"); |
| } |
| } |
| |
| static void do_info_kvm(Monitor *mon, QObject **ret_data) |
| { |
| #ifdef CONFIG_KVM |
| *ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }", |
| kvm_enabled()); |
| #else |
| *ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }"); |
| #endif |
| } |
| |
| static void do_info_numa(Monitor *mon) |
| { |
| int i; |
| CPUState *env; |
| |
| monitor_printf(mon, "%d nodes\n", nb_numa_nodes); |
| for (i = 0; i < nb_numa_nodes; i++) { |
| monitor_printf(mon, "node %d cpus:", i); |
| for (env = first_cpu; env != NULL; env = env->next_cpu) { |
| if (env->numa_node == i) { |
| monitor_printf(mon, " %d", env->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) |
| { |
| int64_t total; |
| total = qemu_time; |
| if (total == 0) |
| total = 1; |
| 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) |
| { |
| 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) |
| { |
| 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); |
| } |
| } |
| |
| #ifdef HAS_AUDIO |
| 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); |
| } |
| #endif |
| |
| #if defined(TARGET_I386) |
| static int do_inject_nmi(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| { |
| CPUState *env; |
| |
| for (env = first_cpu; env != NULL; env = env->next_cpu) { |
| cpu_interrupt(env, CPU_INTERRUPT_NMI); |
| } |
| |
| return 0; |
| } |
| #else |
| static int do_inject_nmi(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| { |
| qerror_report(QERR_UNSUPPORTED); |
| return -1; |
| } |
| #endif |
| |
| static void do_info_status_print(Monitor *mon, const QObject *data) |
| { |
| QDict *qdict; |
| |
| qdict = qobject_to_qdict(data); |
| |
| monitor_printf(mon, "VM status: "); |
| if (qdict_get_bool(qdict, "running")) { |
| monitor_printf(mon, "running"); |
| if (qdict_get_bool(qdict, "singlestep")) { |
| monitor_printf(mon, " (single step mode)"); |
| } |
| } else { |
| monitor_printf(mon, "paused"); |
| } |
| |
| monitor_printf(mon, "\n"); |
| } |
| |
| static void do_info_status(Monitor *mon, QObject **ret_data) |
| { |
| *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }", |
| vm_running, singlestep); |
| } |
| |
| 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) |
| { |
| CPUState *cenv; |
| 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; |
| } |
| for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) { |
| if (cenv->cpu_index == cpu_index) { |
| cpu_x86_inject_mce(mon, cenv, bank, status, mcg_status, addr, misc, |
| flags); |
| break; |
| } |
| } |
| } |
| #endif |
| |
| static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| { |
| const char *fdname = qdict_get_str(qdict, "fdname"); |
| mon_fd_t *monfd; |
| int fd; |
| |
| fd = qemu_chr_fe_get_msgfd(mon->chr); |
| if (fd == -1) { |
| qerror_report(QERR_FD_NOT_SUPPLIED); |
| return -1; |
| } |
| |
| if (qemu_isdigit(fdname[0])) { |
| qerror_report(QERR_INVALID_PARAMETER_VALUE, "fdname", |
| "a name not starting with a digit"); |
| return -1; |
| } |
| |
| QLIST_FOREACH(monfd, &mon->fds, next) { |
| if (strcmp(monfd->name, fdname) != 0) { |
| continue; |
| } |
| |
| close(monfd->fd); |
| monfd->fd = fd; |
| return 0; |
| } |
| |
| monfd = g_malloc0(sizeof(mon_fd_t)); |
| monfd->name = g_strdup(fdname); |
| monfd->fd = fd; |
| |
| QLIST_INSERT_HEAD(&mon->fds, monfd, next); |
| return 0; |
| } |
| |
| static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| { |
| const char *fdname = qdict_get_str(qdict, "fdname"); |
| mon_fd_t *monfd; |
| |
| QLIST_FOREACH(monfd, &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 0; |
| } |
| |
| qerror_report(QERR_FD_NOT_FOUND, fdname); |
| return -1; |
| } |
| |
| static void do_loadvm(Monitor *mon, const QDict *qdict) |
| { |
| int saved_vm_running = vm_running; |
| const char *name = qdict_get_str(qdict, "name"); |
| |
| vm_stop(VMSTOP_LOADVM); |
| |
| if (load_vmstate(name) == 0 && saved_vm_running) { |
| vm_start(); |
| } |
| } |
| |
| int monitor_get_fd(Monitor *mon, const char *fdname) |
| { |
| 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; |
| } |
| |
| return -1; |
| } |
| |
| static const mon_cmd_t mon_cmds[] = { |
| #include "hmp-commands.h" |
| { NULL, NULL, }, |
| }; |
| |
| /* Please update hmp-commands.hx when adding or changing commands */ |
| static const mon_cmd_t info_cmds[] = { |
| { |
| .name = "version", |
| .args_type = "", |
| .params = "", |
| .help = "show the version of QEMU", |
| .user_print = do_info_version_print, |
| .mhandler.info_new = do_info_version, |
| }, |
| { |
| .name = "network", |
| .args_type = "", |
| .params = "", |
| .help = "show the network state", |
| .mhandler.info = do_info_network, |
| }, |
| { |
| .name = "chardev", |
| .args_type = "", |
| .params = "", |
| .help = "show the character devices", |
| .user_print = qemu_chr_info_print, |
| .mhandler.info_new = qemu_chr_info, |
| }, |
| { |
| .name = "block", |
| .args_type = "", |
| .params = "", |
| .help = "show the block devices", |
| .user_print = bdrv_info_print, |
| .mhandler.info_new = bdrv_info, |
| }, |
| { |
| .name = "blockstats", |
| .args_type = "", |
| .params = "", |
| .help = "show block device statistics", |
| .user_print = bdrv_stats_print, |
| .mhandler.info_new = bdrv_info_stats, |
| }, |
| { |
| .name = "registers", |
| .args_type = "", |
| .params = "", |
| .help = "show the cpu registers", |
| .mhandler.info = do_info_registers, |
| }, |
| { |
| .name = "cpus", |
| .args_type = "", |
| .params = "", |
| .help = "show infos for each CPU", |
| .user_print = monitor_print_cpus, |
| .mhandler.info_new = do_info_cpus, |
| }, |
| { |
| .name = "history", |
| .args_type = "", |
| .params = "", |
| .help = "show the command line history", |
| .mhandler.info = do_info_history, |
| }, |
| { |
| .name = "irq", |
| .args_type = "", |
| .params = "", |
| .help = "show the interrupts statistics (if available)", |
| .mhandler.info = irq_info, |
| }, |
| { |
| .name = "pic", |
| .args_type = "", |
| .params = "", |
| .help = "show i8259 (PIC) state", |
| .mhandler.info = pic_info, |
| }, |
| { |
| .name = "pci", |
| .args_type = "", |
| .params = "", |
| .help = "show PCI info", |
| .user_print = do_pci_info_print, |
| .mhandler.info_new = do_pci_info, |
| }, |
| #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) |
| { |
| .name = "tlb", |
| .args_type = "", |
| .params = "", |
| .help = "show virtual to physical memory mappings", |
| .mhandler.info = tlb_info, |
| }, |
| #endif |
| #if defined(TARGET_I386) |
| { |
| .name = "mem", |
| .args_type = "", |
| .params = "", |
| .help = "show the active virtual memory mappings", |
| .mhandler.info = mem_info, |
| }, |
| #endif |
| { |
| .name = "jit", |
| .args_type = "", |
| .params = "", |
| .help = "show dynamic compiler info", |
| .mhandler.info = do_info_jit, |
| }, |
| { |
| .name = "kvm", |
| .args_type = "", |
| .params = "", |
| .help = "show KVM information", |
| .user_print = do_info_kvm_print, |
| .mhandler.info_new = do_info_kvm, |
| }, |
| { |
| .name = "numa", |
| .args_type = "", |
| .params = "", |
| .help = "show NUMA information", |
| .mhandler.info = do_info_numa, |
| }, |
| { |
| .name = "usb", |
| .args_type = "", |
| .params = "", |
| .help = "show guest USB devices", |
| .mhandler.info = usb_info, |
| }, |
| { |
| .name = "usbhost", |
| .args_type = "", |
| .params = "", |
| .help = "show host USB devices", |
| .mhandler.info = usb_host_info, |
| }, |
| { |
| .name = "profile", |
| .args_type = "", |
| .params = "", |
| .help = "show profiling information", |
| .mhandler.info = do_info_profile, |
| }, |
| { |
| .name = "capture", |
| .args_type = "", |
| .params = "", |
| .help = "show capture information", |
| .mhandler.info = do_info_capture, |
| }, |
| { |
| .name = "snapshots", |
| .args_type = "", |
| .params = "", |
| .help = "show the currently saved VM snapshots", |
| .mhandler.info = do_info_snapshots, |
| }, |
| { |
| .name = "status", |
| .args_type = "", |
| .params = "", |
| .help = "show the current VM status (running|paused)", |
| .user_print = do_info_status_print, |
| .mhandler.info_new = do_info_status, |
| }, |
| { |
| .name = "pcmcia", |
| .args_type = "", |
| .params = "", |
| .help = "show guest PCMCIA status", |
| .mhandler.info = pcmcia_info, |
| }, |
| { |
| .name = "mice", |
| .args_type = "", |
| .params = "", |
| .help = "show which guest mouse is receiving events", |
| .user_print = do_info_mice_print, |
| .mhandler.info_new = do_info_mice, |
| }, |
| { |
| .name = "vnc", |
| .args_type = "", |
| .params = "", |
| .help = "show the vnc server status", |
| .user_print = do_info_vnc_print, |
| .mhandler.info_new = do_info_vnc, |
| }, |
| #if defined(CONFIG_SPICE) |
| { |
| .name = "spice", |
| .args_type = "", |
| .params = "", |
| .help = "show the spice server status", |
| .user_print = do_info_spice_print, |
| .mhandler.info_new = do_info_spice, |
| }, |
| #endif |
| { |
| .name = "name", |
| .args_type = "", |
| .params = "", |
| .help = "show the current VM name", |
| .user_print = do_info_name_print, |
| .mhandler.info_new = do_info_name, |
| }, |
| { |
| .name = "uuid", |
| .args_type = "", |
| .params = "", |
| .help = "show the current VM UUID", |
| .user_print = do_info_uuid_print, |
| .mhandler.info_new = do_info_uuid, |
| }, |
| #if defined(TARGET_PPC) |
| { |
| .name = "cpustats", |
| .args_type = "", |
| .params = "", |
| .help = "show CPU statistics", |
| .mhandler.info = do_info_cpu_stats, |
| }, |
| #endif |
| #if defined(CONFIG_SLIRP) |
| { |
| .name = "usernet", |
| .args_type = "", |
| .params = "", |
| .help = "show user network stack connection states", |
| .mhandler.info = do_info_usernet, |
| }, |
| #endif |
| { |
| .name = "migrate", |
| .args_type = "", |
| .params = "", |
| .help = "show migration status", |
| .user_print = do_info_migrate_print, |
| .mhandler.info_new = do_info_migrate, |
| }, |
| { |
| .name = "balloon", |
| .args_type = "", |
| .params = "", |
| .help = "show balloon information", |
| .user_print = monitor_print_balloon, |
| .mhandler.info_async = do_info_balloon, |
| .flags = MONITOR_CMD_ASYNC, |
| }, |
| { |
| .name = "qtree", |
| .args_type = "", |
| .params = "", |
| .help = "show device tree", |
| .mhandler.info = do_info_qtree, |
| }, |
| { |
| .name = "qdm", |
| .args_type = "", |
| .params = "", |
| .help = "show qdev device model list", |
| .mhandler.info = do_info_qdm, |
| }, |
| { |
| .name = "roms", |
| .args_type = "", |
| .params = "", |
| .help = "show roms", |
| .mhandler.info = do_info_roms, |
| }, |
| #if defined(CONFIG_TRACE_SIMPLE) |
| { |
| .name = "trace", |
| .args_type = "", |
| .params = "", |
| .help = "show current contents of trace buffer", |
| .mhandler.info = do_info_trace, |
| }, |
| #endif |
| { |
| .name = "trace-events", |
| .args_type = "", |
| .params = "", |
| .help = "show available trace-events & their state", |
| .mhandler.info = do_trace_print_events, |
| }, |
| { |
| .name = NULL, |
| }, |
| }; |
| |
| static const mon_cmd_t qmp_cmds[] = { |
| #include "qmp-commands.h" |
| { /* NULL */ }, |
| }; |
| |
| static const mon_cmd_t qmp_query_cmds[] = { |
| { |
| .name = "version", |
| .args_type = "", |
| .params = "", |
| .help = "show the version of QEMU", |
| .user_print = do_info_version_print, |
| .mhandler.info_new = do_info_version, |
| }, |
| { |
| .name = "commands", |
| .args_type = "", |
| .params = "", |
| .help = "list QMP available commands", |
| .user_print = monitor_user_noop, |
| .mhandler.info_new = do_info_commands, |
| }, |
| { |
| .name = "chardev", |
| .args_type = "", |
| .params = "", |
| .help = "show the character devices", |
| .user_print = qemu_chr_info_print, |
| .mhandler.info_new = qemu_chr_info, |
| }, |
| { |
| .name = "block", |
| .args_type = "", |
| .params = "", |
| .help = "show the block devices", |
| .user_print = bdrv_info_print, |
| .mhandler.info_new = bdrv_info, |
| }, |
| { |
| .name = "blockstats", |
| .args_type = "", |
| .params = "", |
| .help = "show block device statistics", |
| .user_print = bdrv_stats_print, |
| .mhandler.info_new = bdrv_info_stats, |
| }, |
| { |
| .name = "cpus", |
| .args_type = "", |
| .params = "", |
| .help = "show infos for each CPU", |
| .user_print = monitor_print_cpus, |
| .mhandler.info_new = do_info_cpus, |
| }, |
| { |
| .name = "pci", |
| .args_type = "", |
| .params = "", |
| .help = "show PCI info", |
| .user_print = do_pci_info_print, |
| .mhandler.info_new = do_pci_info, |
| }, |
| { |
| .name = "kvm", |
| .args_type = "", |
| .params = "", |
| .help = "show KVM information", |
| .user_print = do_info_kvm_print, |
| .mhandler.info_new = do_info_kvm, |
| }, |
| { |
| .name = "status", |
| .args_type = "", |
| .params = "", |
| .help = "show the current VM status (running|paused)", |
| .user_print = do_info_status_print, |
| .mhandler.info_new = do_info_status, |
| }, |
| { |
| .name = "mice", |
| .args_type = "", |
| .params = "", |
| .help = "show which guest mouse is receiving events", |
| .user_print = do_info_mice_print, |
| .mhandler.info_new = do_info_mice, |
| }, |
| { |
| .name = "vnc", |
| .args_type = "", |
| .params = "", |
| .help = "show the vnc server status", |
| .user_print = do_info_vnc_print, |
| .mhandler.info_new = do_info_vnc, |
| }, |
| #if defined(CONFIG_SPICE) |
| { |
| .name = "spice", |
| .args_type = "", |
| .params = "", |
| .help = "show the spice server status", |
| .user_print = do_info_spice_print, |
| .mhandler.info_new = do_info_spice, |
| }, |
| #endif |
| { |
| .name = "name", |
| .args_type = "", |
| .params = "", |
| .help = "show the current VM name", |
| .user_print = do_info_name_print, |
| .mhandler.info_new = do_info_name, |
| }, |
| { |
| .name = "uuid", |
| .args_type = "", |
| .params = "", |
| .help = "show the current VM UUID", |
| .user_print = do_info_uuid_print, |
| .mhandler.info_new = do_info_uuid, |
| }, |
| { |
| .name = "migrate", |
| .args_type = "", |
| .params = "", |
| .help = "show migration status", |
| .user_print = do_info_migrate_print, |
| .mhandler.info_new = do_info_migrate, |
| }, |
| { |
| .name = "balloon", |
| .args_type = "", |
| .params = "", |
| .help = "show balloon information", |
| .user_print = monitor_print_balloon, |
| .mhandler.info_async = do_info_balloon, |
| .flags = MONITOR_CMD_ASYNC, |
| }, |
| { /* NULL */ }, |
| }; |
| |
| /*******************************************************************/ |
| |
| static const char *pch; |
| static jmp_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) |
| { |
| CPUState *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) |
| { |
| CPUState *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) |
| { |
| CPUState *env = mon_get_cpu(); |
| return env->msr; |
| } |
| |
| static target_long monitor_get_xer (const struct MonitorDef *md, int val) |
| { |
| CPUState *env = mon_get_cpu(); |
| return env->xer; |
| } |
| |
| static target_long monitor_get_decr (const struct MonitorDef *md, int val) |
| { |
| CPUState *env = mon_get_cpu(); |
| return cpu_ppc_load_decr(env); |
| } |
| |
| static target_long monitor_get_tbu (const struct MonitorDef *md, int val) |
| { |
| CPUState *env = mon_get_cpu(); |
| return cpu_ppc_load_tbu(env); |
| } |
| |
| static target_long monitor_get_tbl (const struct MonitorDef *md, int val) |
| { |
| CPUState *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) |
| { |
| CPUState *env = mon_get_cpu(); |
| |
| return cpu_get_psr(env); |
| } |
| #endif |
| |
| static target_long monitor_get_reg(const struct MonitorDef *md, int val) |
| { |
| CPUState *env = mon_get_cpu(); |
| return env->regwptr[val]; |
| } |
| #endif |
| |
| static const MonitorDef monitor_defs[] = { |
| #ifdef TARGET_I386 |
| |
| #define SEG(name, seg) \ |
| { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\ |
| { name ".base", offsetof(CPUState, segs[seg].base) },\ |
| { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 }, |
| |
| { "eax", offsetof(CPUState, regs[0]) }, |
| { "ecx", offsetof(CPUState, regs[1]) }, |
| { "edx", offsetof(CPUState, regs[2]) }, |
| { "ebx", offsetof(CPUState, regs[3]) }, |
| { "esp|sp", offsetof(CPUState, regs[4]) }, |
| { "ebp|fp", offsetof(CPUState, regs[5]) }, |
| { "esi", offsetof(CPUState, regs[6]) }, |
| { "edi", offsetof(CPUState, regs[7]) }, |
| #ifdef TARGET_X86_64 |
| { "r8", offsetof(CPUState, regs[8]) }, |
| { "r9", offsetof(CPUState, regs[9]) }, |
| { "r10", offsetof(CPUState, regs[10]) }, |
| { "r11", offsetof(CPUState, regs[11]) }, |
| { "r12", offsetof(CPUState, regs[12]) }, |
| { "r13", offsetof(CPUState, regs[13]) }, |
| { "r14", offsetof(CPUState, regs[14]) }, |
| { "r15", offsetof(CPUState, regs[15]) }, |
| #endif |
| { "eflags", offsetof(CPUState, eflags) }, |
| { "eip", offsetof(CPUState, 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(CPUState, gpr[0]) }, |
| { "r1", offsetof(CPUState, gpr[1]) }, |
| { "r2", offsetof(CPUState, gpr[2]) }, |
| { "r3", offsetof(CPUState, gpr[3]) }, |
| { "r4", offsetof(CPUState, gpr[4]) }, |
| { "r5", offsetof(CPUState, gpr[5]) }, |
| { "r6", offsetof(CPUState, gpr[6]) }, |
| { "r7", offsetof(CPUState, gpr[7]) }, |
| { "r8", offsetof(CPUState, gpr[8]) }, |
| { "r9", offsetof(CPUState, gpr[9]) }, |
| { "r10", offsetof(CPUState, gpr[10]) }, |
| { "r11", offsetof(CPUState, gpr[11]) }, |
| { "r12", offsetof(CPUState, gpr[12]) }, |
| { "r13", offsetof(CPUState, gpr[13]) }, |
| { "r14", offsetof(CPUState, gpr[14]) }, |
| { "r15", offsetof(CPUState, gpr[15]) }, |
| { "r16", offsetof(CPUState, gpr[16]) }, |
| { "r17", offsetof(CPUState, gpr[17]) }, |
| { "r18", offsetof(CPUState, gpr[18]) }, |
| { "r19", offsetof(CPUState, gpr[19]) }, |
| { "r20", offsetof(CPUState, gpr[20]) }, |
| { "r21", offsetof(CPUState, gpr[21]) }, |
| { "r22", offsetof(CPUState, gpr[22]) }, |
| { "r23", offsetof(CPUState, gpr[23]) }, |
| { "r24", offsetof(CPUState, gpr[24]) }, |
| { "r25", offsetof(CPUState, gpr[25]) }, |
| { "r26", offsetof(CPUState, gpr[26]) }, |
| { "r27", offsetof(CPUState, gpr[27]) }, |
| { "r28", offsetof(CPUState, gpr[28]) }, |
| { "r29", offsetof(CPUState, gpr[29]) }, |
| { "r30", offsetof(CPUState, gpr[30]) }, |
| { "r31", offsetof(CPUState, gpr[31]) }, |
| /* Floating point registers */ |
| { "f0", offsetof(CPUState, fpr[0]) }, |
| { "f1", offsetof(CPUState, fpr[1]) }, |
| { "f2", offsetof(CPUState, fpr[2]) }, |
| { "f3", offsetof(CPUState, fpr[3]) }, |
| { "f4", offsetof(CPUState, fpr[4]) }, |
| { "f5", offsetof(CPUState, fpr[5]) }, |
| { "f6", offsetof(CPUState, fpr[6]) }, |
| { "f7", offsetof(CPUState, fpr[7]) }, |
| { "f8", offsetof(CPUState, fpr[8]) }, |
| { "f9", offsetof(CPUState, fpr[9]) }, |
| { "f10", offsetof(CPUState, fpr[10]) }, |
| { "f11", offsetof(CPUState, fpr[11]) }, |
| { "f12", offsetof(CPUState, fpr[12]) }, |
| { "f13", offsetof(CPUState, fpr[13]) }, |
| { "f14", offsetof(CPUState, fpr[14]) }, |
| { "f15", offsetof(CPUState, fpr[15]) }, |
| { "f16", offsetof(CPUState, fpr[16]) }, |
| { "f17", offsetof(CPUState, fpr[17]) }, |
| { "f18", offsetof(CPUState, fpr[18]) }, |
| { "f19", offsetof(CPUState, fpr[19]) }, |
| { "f20", offsetof(CPUState, fpr[20]) }, |
| { "f21", offsetof(CPUState, fpr[21]) }, |
| { "f22", offsetof(CPUState, fpr[22]) }, |
| { "f23", offsetof(CPUState, fpr[23]) }, |
| { "f24", offsetof(CPUState, fpr[24]) }, |
| { "f25", offsetof(CPUState, fpr[25]) }, |
| { "f26", offsetof(CPUState, fpr[26]) }, |
| { "f27", offsetof(CPUState, fpr[27]) }, |
| { "f28", offsetof(CPUState, fpr[28]) }, |
| { "f29", offsetof(CPUState, fpr[29]) }, |
| { "f30", offsetof(CPUState, fpr[30]) }, |
| { "f31", offsetof(CPUState, fpr[31]) }, |
| { "fpscr", offsetof(CPUState, fpscr) }, |
| /* Next instruction pointer */ |
| { "nip|pc", offsetof(CPUState, nip) }, |
| { "lr", offsetof(CPUState, lr) }, |
| { "ctr", offsetof(CPUState, 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, }, |
| #if defined(TARGET_PPC64) |
| /* Address space register */ |
| { "asr", offsetof(CPUState, asr) }, |
| #endif |
| /* Segment registers */ |
| { "sdr1", offsetof(CPUState, spr[SPR_SDR1]) }, |
| { "sr0", offsetof(CPUState, sr[0]) }, |
| { "sr1", offsetof(CPUState, sr[1]) }, |
| { "sr2", offsetof(CPUState, sr[2]) }, |
| { "sr3", offsetof(CPUState, sr[3]) }, |
| { "sr4", offsetof(CPUState, sr[4]) }, |
| { "sr5", offsetof(CPUState, sr[5]) }, |
| { "sr6", offsetof(CPUState, sr[6]) }, |
| { "sr7", offsetof(CPUState, sr[7]) }, |
| { "sr8", offsetof(CPUState, sr[8]) }, |
| { "sr9", offsetof(CPUState, sr[9]) }, |
| { "sr10", offsetof(CPUState, sr[10]) }, |
| { "sr11", offsetof(CPUState, sr[11]) }, |
| { "sr12", offsetof(CPUState, sr[12]) }, |
| { "sr13", offsetof(CPUState, sr[13]) }, |
| { "sr14", offsetof(CPUState, sr[14]) }, |
| { "sr15", offsetof(CPUState, sr[15]) }, |
| /* Too lazy to put BATs... */ |
| { "pvr", offsetof(CPUState, spr[SPR_PVR]) }, |
| |
| { "srr0", offsetof(CPUState, spr[SPR_SRR0]) }, |
| { "srr1", offsetof(CPUState, spr[SPR_SRR1]) }, |
| { "sprg0", offsetof(CPUState, spr[SPR_SPRG0]) }, |
| { "sprg1", offsetof(CPUState, spr[SPR_SPRG1]) }, |
| { "sprg2", offsetof(CPUState, spr[SPR_SPRG2]) }, |
| { "sprg3", offsetof(CPUState, spr[SPR_SPRG3]) }, |
| { "sprg4", offsetof(CPUState, spr[SPR_SPRG4]) }, |
| { "sprg5", offsetof(CPUState, spr[SPR_SPRG5]) }, |
| { "sprg6", offsetof(CPUState, spr[SPR_SPRG6]) }, |
| { "sprg7", offsetof(CPUState, spr[SPR_SPRG7]) }, |
| { "pid", offsetof(CPUState, spr[SPR_BOOKE_PID]) }, |
| { "csrr0", offsetof(CPUState, spr[SPR_BOOKE_CSRR0]) }, |
| { "csrr1", offsetof(CPUState, spr[SPR_BOOKE_CSRR1]) }, |
| { "esr", offsetof(CPUState, spr[SPR_BOOKE_ESR]) }, |
| { "dear", offsetof(CPUState, spr[SPR_BOOKE_DEAR]) }, |
| { "mcsr", offsetof(CPUState, spr[SPR_BOOKE_MCSR]) }, |
| { "tsr", offsetof(CPUState, spr[SPR_BOOKE_TSR]) }, |
| { "tcr", offsetof(CPUState, spr[SPR_BOOKE_TCR]) }, |
| { "vrsave", offsetof(CPUState, spr[SPR_VRSAVE]) }, |
| { "pir", offsetof(CPUState, spr[SPR_BOOKE_PIR]) }, |
| { "mcsrr0", offsetof(CPUState, spr[SPR_BOOKE_MCSRR0]) }, |
| { "mcsrr1", offsetof(CPUState, spr[SPR_BOOKE_MCSRR1]) }, |
| { "decar", offsetof(CPUState, spr[SPR_BOOKE_DECAR]) }, |
| { "ivpr", offsetof(CPUState, spr[SPR_BOOKE_IVPR]) }, |
| { "epcr", offsetof(CPUState, spr[SPR_BOOKE_EPCR]) }, |
| { "sprg8", offsetof(CPUState, spr[SPR_BOOKE_SPRG8]) }, |
| { "ivor0", offsetof(CPUState, spr[SPR_BOOKE_IVOR0]) }, |
| { "ivor1", offsetof(CPUState, spr[SPR_BOOKE_IVOR1]) }, |
| { "ivor2", offsetof(CPUState, spr[SPR_BOOKE_IVOR2]) }, |
| { "ivor3", offsetof(CPUState, spr[SPR_BOOKE_IVOR3]) }, |
| { "ivor4", offsetof(CPUState, spr[SPR_BOOKE_IVOR4]) }, |
| { "ivor5", offsetof(CPUState, spr[SPR_BOOKE_IVOR5]) }, |
| { "ivor6", offsetof(CPUState, spr[SPR_BOOKE_IVOR6]) }, |
| { "ivor7", offsetof(CPUState, spr[SPR_BOOKE_IVOR7]) }, |
| { "ivor8", offsetof(CPUState, spr[SPR_BOOKE_IVOR8]) }, |
| { "ivor9", offsetof(CPUState, spr[SPR_BOOKE_IVOR9]) }, |
| { "ivor10", offsetof(CPUState, spr[SPR_BOOKE_IVOR10]) }, |
| { "ivor11", offsetof(CPUState, spr[SPR_BOOKE_IVOR11]) }, |
| { "ivor12", offsetof(CPUState, spr[SPR_BOOKE_IVOR12]) }, |
| { "ivor13", offsetof(CPUState, spr[SPR_BOOKE_IVOR13]) }, |
| { "ivor14", offsetof(CPUState, spr[SPR_BOOKE_IVOR14]) }, |
| { "ivor15", offsetof(CPUState, spr[SPR_BOOKE_IVOR15]) }, |
| { "ivor32", offsetof(CPUState, spr[SPR_BOOKE_IVOR32]) }, |
| { "ivor33", offsetof(CPUState, spr[SPR_BOOKE_IVOR33]) }, |
| { "ivor34", offsetof(CPUState, spr[SPR_BOOKE_IVOR34]) }, |
| { "ivor35", offsetof(CPUState, spr[SPR_BOOKE_IVOR35]) }, |
| { "ivor36", offsetof(CPUState, spr[SPR_BOOKE_IVOR36]) }, |
| { "ivor37", offsetof(CPUState, spr[SPR_BOOKE_IVOR37]) }, |
| { "mas0", offsetof(CPUState, spr[SPR_BOOKE_MAS0]) }, |
| { "mas1", offsetof(CPUState, spr[SPR_BOOKE_MAS1]) }, |
| { "mas2", offsetof(CPUState, spr[SPR_BOOKE_MAS2]) }, |
| { "mas3", offsetof(CPUState, spr[SPR_BOOKE_MAS3]) }, |
| { "mas4", offsetof(CPUState, spr[SPR_BOOKE_MAS4]) }, |
| { "mas6", offsetof(CPUState, spr[SPR_BOOKE_MAS6]) }, |
| { "mas7", offsetof(CPUState, spr[SPR_BOOKE_MAS7]) }, |
| { "mmucfg", offsetof(CPUState, spr[SPR_MMUCFG]) }, |
| { "tlb0cfg", offsetof(CPUState, spr[SPR_BOOKE_TLB0CFG]) }, |
| { "tlb1cfg", offsetof(CPUState, spr[SPR_BOOKE_TLB1CFG]) }, |
| { "epr", offsetof(CPUState, spr[SPR_BOOKE_EPR]) }, |
| { "eplc", offsetof(CPUState, spr[SPR_BOOKE_EPLC]) }, |
| { "epsc", offsetof(CPUState, spr[SPR_BOOKE_EPSC]) }, |
| { "svr", offsetof(CPUState, spr[SPR_E500_SVR]) }, |
| { "mcar", offsetof(CPUState, spr[SPR_Exxx_MCAR]) }, |
| { "pid1", offsetof(CPUState, spr[SPR_BOOKE_PID1]) }, |
| { "pid2", offsetof(CPUState, spr[SPR_BOOKE_PID2]) }, |
| { "hid0", offsetof(CPUState, spr[SPR_HID0]) }, |
| |
| #elif defined(TARGET_SPARC) |
| { "g0", offsetof(CPUState, gregs[0]) }, |
| { "g1", offsetof(CPUState, gregs[1]) }, |
| { "g2", offsetof(CPUState, gregs[2]) }, |
| { "g3", offsetof(CPUState, gregs[3]) }, |
| { "g4", offsetof(CPUState, gregs[4]) }, |
| { "g5", offsetof(CPUState, gregs[5]) }, |
| { "g6", offsetof(CPUState, gregs[6]) }, |
| { "g7", offsetof(CPUState, 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(CPUState, pc) }, |
| { "npc", offsetof(CPUState, npc) }, |
| { "y", offsetof(CPUState, y) }, |
| #ifndef TARGET_SPARC64 |
| { "psr", 0, &monitor_get_psr, }, |
| { "wim", offsetof(CPUState, wim) }, |
| #endif |
| { "tbr", offsetof(CPUState, tbr) }, |
| { "fsr", offsetof(CPUState, fsr) }, |
| { "f0", offsetof(CPUState, fpr[0]) }, |
| { "f1", offsetof(CPUState, fpr[1]) }, |
| { "f2", offsetof(CPUState, fpr[2]) }, |
| { "f3", offsetof(CPUState, fpr[3]) }, |
| { "f4", offsetof(CPUState, fpr[4]) }, |
| { "f5", offsetof(CPUState, fpr[5]) }, |
| { "f6", offsetof(CPUState, fpr[6]) }, |
| { "f7", offsetof(CPUState, fpr[7]) }, |
| { "f8", offsetof(CPUState, fpr[8]) }, |
| { "f9", offsetof(CPUState, fpr[9]) }, |
| { "f10", offsetof(CPUState, fpr[10]) }, |
| { "f11", offsetof(CPUState, fpr[11]) }, |
| { "f12", offsetof(CPUState, fpr[12]) }, |
| { "f13", offsetof(CPUState, fpr[13]) }, |
| { "f14", offsetof(CPUState, fpr[14]) }, |
| { "f15", offsetof(CPUState, fpr[15]) }, |
| { "f16", offsetof(CPUState, fpr[16]) }, |
| { "f17", offsetof(CPUState, fpr[17]) }, |
| { "f18", offsetof(CPUState, fpr[18]) }, |
| { "f19", offsetof(CPUState, fpr[19]) }, |
| { "f20", offsetof(CPUState, fpr[20]) }, |
| { "f21", offsetof(CPUState, fpr[21]) }, |
| { "f22", offsetof(CPUState, fpr[22]) }, |
| { "f23", offsetof(CPUState, fpr[23]) }, |
| { "f24", offsetof(CPUState, fpr[24]) }, |
| { "f25", offsetof(CPUState, fpr[25]) }, |
| { "f26", offsetof(CPUState, fpr[26]) }, |
| { "f27", offsetof(CPUState, fpr[27]) }, |
| { "f28", offsetof(CPUState, fpr[28]) }, |
| { "f29", offsetof(CPUState, fpr[29]) }, |
| { "f30", offsetof(CPUState, fpr[30]) }, |
| { "f31", offsetof(CPUState, fpr[31]) }, |
| #ifdef TARGET_SPARC64 |
| { "f32", offsetof(CPUState, fpr[32]) }, |
| { "f34", offsetof(CPUState, fpr[34]) }, |
| { "f36", offsetof(CPUState, fpr[36]) }, |
| { "f38", offsetof(CPUState, fpr[38]) }, |
| { "f40", offsetof(CPUState, fpr[40]) }, |
| { "f42", offsetof(CPUState, fpr[42]) }, |
| { "f44", offsetof(CPUState, fpr[44]) }, |
| { "f46", offsetof(CPUState, fpr[46]) }, |
| { "f48", offsetof(CPUState, fpr[48]) }, |
| { "f50", offsetof(CPUState, fpr[50]) }, |
| { "f52", offsetof(CPUState, fpr[52]) }, |
| { "f54", offsetof(CPUState, fpr[54]) }, |
| { "f56", offsetof(CPUState, fpr[56]) }, |
| { "f58", offsetof(CPUState, fpr[58]) }, |
| { "f60", offsetof(CPUState, fpr[60]) }, |
| { "f62", offsetof(CPUState, fpr[62]) }, |
| { "asi", offsetof(CPUState, asi) }, |
| { "pstate", offsetof(CPUState, pstate) }, |
| { "cansave", offsetof(CPUState, cansave) }, |
| { "canrestore", offsetof(CPUState, canrestore) }, |
| { "otherwin", offsetof(CPUState, otherwin) }, |
| { "wstate", offsetof(CPUState, wstate) }, |
| { "cleanwin", offsetof(CPUState, cleanwin) }, |
| { "fprs", offsetof(CPUState, fprs) }, |
| #endif |
| #endif |
| { NULL }, |
| }; |
| |
| static void expr_error(Monitor *mon, const char *msg) |
| { |
| monitor_printf(mon, "%s\n", msg); |
| longjmp(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 { |
| CPUState *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: |
| #if TARGET_PHYS_ADDR_BITS > 32 |
| n = strtoull(pch, &p, 0); |
| #else |
| n = strtoul(pch, &p, 0); |
| #endif |
| if (pch == p) { |
| expr_error(mon, "invalid char in expression"); |
| } |
| 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 (setjmp(expr_env)) { |
| *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; |
| } |
| |
| 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; |
| } |
| |
| /* |
| * 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; |
| |
| #define MAX_ARGS 16 |
| |
| 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 *monitor_find_command(const char *cmdname) |
| { |
| return search_dispatch_table(mon_cmds, cmdname); |
| } |
| |
| static const mon_cmd_t *qmp_find_query_cmd(const char *info_item) |
| { |
| return search_dispatch_table(qmp_query_cmds, info_item); |
| } |
| |
| static const mon_cmd_t *qmp_find_cmd(const char *cmdname) |
| { |
| return search_dispatch_table(qmp_cmds, cmdname); |
| } |
| |
| static const mon_cmd_t *monitor_parse_command(Monitor *mon, |
| const char *cmdline, |
| 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'\n", cmdline); |
| #endif |
| |
| /* extract the command name */ |
| p = get_command_name(cmdline, cmdname, sizeof(cmdname)); |
| if (!p) |
| return NULL; |
| |
| cmd = monitor_find_command(cmdname); |
| if (!cmd) { |
| monitor_printf(mon, "unknown command: '%s'\n", cmdname); |
| return NULL; |
| } |
| |
| /* 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') { |
| 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; |
| 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 { |
| MON_DEBUG("Additional error report at %s:%d\n", |
| qerror->file, qerror->linenr); |
| 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); |
| MON_DEBUG("command '%s' returned failure but did not pass an error\n", |
| cmd->name); |
| } |
| |
| #ifdef CONFIG_DEBUG_MONITOR |
| if (!ret && monitor_has_error(mon)) { |
| /* |
| * If it returns success, it must not have passed an error. |
| * |
| * Action: Report the passed error to the client. |
| */ |
| MON_DEBUG("command '%s' returned success but passed an error\n", |
| cmd->name); |
| } |
| |
| if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) { |
| /* |
| * Handlers should not call Monitor print functions. |
| * |
| * Action: Ignore them in QMP. |
| * |
| * (XXX: we don't check any 'info' or 'query' command here |
| * because the user print function _is_ called by do_info(), hence |
| * we will trigger this check. This problem will go away when we |
| * make 'query' commands real and kill do_info()) |
| */ |
| MON_DEBUG("command '%s' called print functions %d time(s)\n", |
| cmd->name, mon_print_count_get(mon)); |
| } |
| #endif |
| } |
| |
| 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, 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(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(cur_mon->rs, cmd); |
| } |
| if (*p == '\0') |
| break; |
| p++; |
| } |
| } |
| |
| static void file_completion(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(cur_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 |
| */ |
| stat(file, &sb); |
| if(S_ISDIR(sb.st_mode)) |
| pstrcat(file, sizeof(file), "/"); |
| readline_add_completion(cur_mon->rs, file); |
| } |
| } |
| closedir(ffs); |
| } |
| |
| static void block_completion_it(void *opaque, BlockDriverState *bs) |
| { |
| const char *name = bdrv_get_device_name(bs); |
| const char *input = opaque; |
| |
| if (input[0] == '\0' || |
| !strncmp(name, (char *)input, strlen(input))) { |
| readline_add_completion(cur_mon->rs, name); |
| } |
| } |
| |
| /* NOTE: this parser is an approximate form of the real command parser */ |
| static void 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) |
| break; |
| ret = get_str(buf, sizeof(buf), &p); |
| args[nb_args] = g_strdup(buf); |
| nb_args++; |
| if (ret < 0) |
| break; |
| } |
| *pnb_args = nb_args; |
| } |
| |
| static const char *next_arg_type(const char *typestr) |
| { |
| const char *p = strchr(typestr, ':'); |
| return (p != NULL ? ++p : typestr); |
| } |
| |
| static void monitor_find_completion(const char *cmdline) |
| { |
| const char *cmdname; |
| char *args[MAX_ARGS]; |
| int nb_args, i, len; |
| const char *ptype, *str; |
| const mon_cmd_t *cmd; |
| const KeyDef *key; |
| |
| parse_cmdline(cmdline, &nb_args, args); |
| #ifdef DEBUG_COMPLETION |
| for(i = 0; i < nb_args; i++) { |
| monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)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(""); |
| } |
| if (nb_args <= 1) { |
| /* command completion */ |
| if (nb_args == 0) |
| cmdname = ""; |
| else |
| cmdname = args[0]; |
| readline_set_completion_index(cur_mon->rs, strlen(cmdname)); |
| for(cmd = mon_cmds; cmd->name != NULL; cmd++) { |
| cmd_completion(cmdname, cmd->name); |
| } |
| } else { |
| /* find the command */ |
| for (cmd = mon_cmds; cmd->name != NULL; cmd++) { |
| if (compare_cmd(args[0], cmd->name)) { |
| break; |
| } |
| } |
| if (!cmd->name) { |
| goto cleanup; |
| } |
| |
| 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(cur_mon->rs, strlen(str)); |
| file_completion(str); |
| break; |
| case 'B': |
| /* block device name completion */ |
| readline_set_completion_index(cur_mon->rs, strlen(str)); |
| bdrv_iterate(block_completion_it, (void *)str); |
| break; |
| case 's': |
| /* XXX: more generic ? */ |
| if (!strcmp(cmd->name, "info")) { |
| readline_set_completion_index(cur_mon->rs, strlen(str)); |
| for(cmd = info_cmds; cmd->name != NULL; cmd++) { |
| cmd_completion(str, cmd->name); |
| } |
| } else if (!strcmp(cmd->name, "sendkey")) { |
| char *sep = strrchr(str, '-'); |
| if (sep) |
| str = sep + 1; |
| readline_set_completion_index(cur_mon->rs, strlen(str)); |
| for(key = key_defs; key->name != NULL; key++) { |
| cmd_completion(str, key->name); |
| } |
| } else if (!strcmp(cmd->name, "help|?")) { |
| readline_set_completion_index(cur_mon->rs, strlen(str)); |
| for (cmd = mon_cmds; cmd->name != NULL; cmd++) { |
| cmd_completion(str, cmd->name); |
| } |
| } |
| break; |
| default: |
| break; |
| } |
| } |
| |
| cleanup: |
| for (i = 0; i < nb_args; i++) { |
| g_free(args[i]); |
| } |
| } |
| |
| 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 '/': |
| 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_query_cmd(Monitor *mon, const mon_cmd_t *cmd) |
| { |
| QObject *ret_data = NULL; |
| |
| if (handler_is_async(cmd)) { |
| qmp_async_info_handler(mon, cmd); |
| if (monitor_has_error(mon)) { |
| monitor_protocol_emitter(mon, NULL); |
| } |
| } else { |
| cmd->mhandler.info_new(mon, &ret_data); |
| monitor_protocol_emitter(mon, ret_data); |
| qobject_decref(ret_data); |
| } |
| } |
| |
| static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd, |
| const QDict *params) |
| { |
| int ret; |
| QObject *data = NULL; |
| |
| mon_print_count_init(mon); |
| |
| 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; |
| Monitor *mon = cur_mon; |
| const char *cmd_name, *query_cmd; |
| |
| query_cmd = NULL; |
| 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"); |
| if (invalid_qmp_mode(mon, cmd_name)) { |
| qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name); |
| goto err_out; |
| } |
| |
| if (strstart(cmd_name, "query-", &query_cmd)) { |
| cmd = qmp_find_query_cmd(query_cmd); |
| } else { |
| 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 (query_cmd) { |
| qmp_call_query_cmd(mon, cmd); |
| } else 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(Monitor *mon, const char *cmdline, void *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; |
| |
| do_info_version(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; |
| json_message_parser_init(&mon->mc->parser, handle_qmp_command); |
| data = get_qmp_greeting(); |
| monitor_json_emitter(mon, data); |
| qobject_decref(data); |
| break; |
| case CHR_EVENT_CLOSED: |
| json_message_parser_destroy(&mon->mc->parser); |
| 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; |
| break; |
| } |
| } |
| |
| |
| /* |
| * Local variables: |
| * c-indent-level: 4 |
| * c-basic-offset: 4 |
| * tab-width: 8 |
| * End: |
| */ |
| |
| void monitor_init(CharDriverState *chr, int flags) |
| { |
| static int is_first_init = 1; |
| Monitor *mon; |
| |
| if (is_first_init) { |
| key_timer = qemu_new_timer_ns(vm_clock, release_keys, NULL); |
| is_first_init = 0; |
| } |
| |
| mon = g_malloc0(sizeof(*mon)); |
| |
| mon->chr = chr; |
| mon->flags = flags; |
| if (flags & MONITOR_USE_READLINE) { |
| mon->rs = readline_init(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); |
| } 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(Monitor *mon, const char *password, void *opaque) |
| { |
| BlockDriverState *bs = 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); |
| } |
| |
| 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)); |
| 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; |
| } |