mirror of
https://github.com/xemu-project/xemu.git
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e3bb532cc7
Also fix the parameters documentation. Signed-off-by: Hani Benhabiles <hani@linux.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
5388 lines
152 KiB
C
5388 lines
152 KiB
C
/*
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* QEMU monitor
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*
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* Copyright (c) 2003-2004 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <dirent.h>
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#include "hw/hw.h"
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#include "monitor/qdev.h"
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#include "hw/usb.h"
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#include "hw/pcmcia.h"
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#include "hw/i386/pc.h"
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#include "hw/pci/pci.h"
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#include "sysemu/watchdog.h"
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#include "hw/loader.h"
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#include "exec/gdbstub.h"
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#include "net/net.h"
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#include "net/slirp.h"
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#include "sysemu/char.h"
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#include "ui/qemu-spice.h"
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#include "sysemu/sysemu.h"
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#include "monitor/monitor.h"
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#include "qemu/readline.h"
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#include "ui/console.h"
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#include "ui/input.h"
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#include "sysemu/blockdev.h"
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#include "audio/audio.h"
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#include "disas/disas.h"
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#include "sysemu/balloon.h"
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#include "qemu/timer.h"
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#include "migration/migration.h"
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#include "sysemu/kvm.h"
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#include "qemu/acl.h"
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#include "sysemu/tpm.h"
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#include "qapi/qmp/qint.h"
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#include "qapi/qmp/qfloat.h"
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#include "qapi/qmp/qlist.h"
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#include "qapi/qmp/qbool.h"
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#include "qapi/qmp/qstring.h"
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#include "qapi/qmp/qjson.h"
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#include "qapi/qmp/json-streamer.h"
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#include "qapi/qmp/json-parser.h"
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#include <qom/object_interfaces.h>
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#include "qemu/osdep.h"
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#include "cpu.h"
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#include "trace.h"
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#include "trace/control.h"
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#ifdef CONFIG_TRACE_SIMPLE
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#include "trace/simple.h"
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#endif
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#include "exec/memory.h"
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#include "exec/cpu_ldst.h"
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#include "qmp-commands.h"
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#include "hmp.h"
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#include "qemu/thread.h"
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/* for pic/irq_info */
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#if defined(TARGET_SPARC)
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#include "hw/sparc/sun4m.h"
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#endif
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#include "hw/lm32/lm32_pic.h"
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//#define DEBUG
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//#define DEBUG_COMPLETION
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/*
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* Supported types:
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*
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* 'F' filename
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* 'B' block device name
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* 's' string (accept optional quote)
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* 'S' it just appends the rest of the string (accept optional quote)
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* 'O' option string of the form NAME=VALUE,...
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* parsed according to QemuOptsList given by its name
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* Example: 'device:O' uses qemu_device_opts.
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* Restriction: only lists with empty desc are supported
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* TODO lift the restriction
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* 'i' 32 bit integer
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* 'l' target long (32 or 64 bit)
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* 'M' Non-negative target long (32 or 64 bit), in user mode the
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* value is multiplied by 2^20 (think Mebibyte)
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* 'o' octets (aka bytes)
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* user mode accepts an optional E, e, P, p, T, t, G, g, M, m,
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* K, k suffix, which multiplies the value by 2^60 for suffixes E
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* and e, 2^50 for suffixes P and p, 2^40 for suffixes T and t,
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* 2^30 for suffixes G and g, 2^20 for M and m, 2^10 for K and k
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* 'T' double
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* user mode accepts an optional ms, us, ns suffix,
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* which divides the value by 1e3, 1e6, 1e9, respectively
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* '/' optional gdb-like print format (like "/10x")
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*
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* '?' optional type (for all types, except '/')
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* '.' other form of optional type (for 'i' and 'l')
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* 'b' boolean
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* user mode accepts "on" or "off"
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* '-' optional parameter (eg. '-f')
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*
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*/
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typedef struct MonitorCompletionData MonitorCompletionData;
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struct MonitorCompletionData {
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Monitor *mon;
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void (*user_print)(Monitor *mon, const QObject *data);
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};
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typedef struct mon_cmd_t {
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const char *name;
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const char *args_type;
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const char *params;
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const char *help;
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void (*user_print)(Monitor *mon, const QObject *data);
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union {
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void (*cmd)(Monitor *mon, const QDict *qdict);
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int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
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int (*cmd_async)(Monitor *mon, const QDict *params,
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MonitorCompletion *cb, void *opaque);
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} mhandler;
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int flags;
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/* @sub_table is a list of 2nd level of commands. If it do not exist,
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* mhandler should be used. If it exist, sub_table[?].mhandler should be
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* used, and mhandler of 1st level plays the role of help function.
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*/
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struct mon_cmd_t *sub_table;
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void (*command_completion)(ReadLineState *rs, int nb_args, const char *str);
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} mon_cmd_t;
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/* file descriptors passed via SCM_RIGHTS */
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typedef struct mon_fd_t mon_fd_t;
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struct mon_fd_t {
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char *name;
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int fd;
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QLIST_ENTRY(mon_fd_t) next;
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};
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/* file descriptor associated with a file descriptor set */
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typedef struct MonFdsetFd MonFdsetFd;
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struct MonFdsetFd {
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int fd;
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bool removed;
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char *opaque;
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QLIST_ENTRY(MonFdsetFd) next;
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};
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/* file descriptor set containing fds passed via SCM_RIGHTS */
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typedef struct MonFdset MonFdset;
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struct MonFdset {
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int64_t id;
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QLIST_HEAD(, MonFdsetFd) fds;
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QLIST_HEAD(, MonFdsetFd) dup_fds;
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QLIST_ENTRY(MonFdset) next;
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};
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typedef struct MonitorControl {
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QObject *id;
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JSONMessageParser parser;
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int command_mode;
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} MonitorControl;
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/*
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* To prevent flooding clients, events can be throttled. The
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* throttling is calculated globally, rather than per-Monitor
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* instance.
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*/
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typedef struct MonitorEventState {
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MonitorEvent event; /* Event being tracked */
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int64_t rate; /* Period over which to throttle. 0 to disable */
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int64_t last; /* Time at which event was last emitted */
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QEMUTimer *timer; /* Timer for handling delayed events */
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QObject *data; /* Event pending delayed dispatch */
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} MonitorEventState;
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struct Monitor {
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CharDriverState *chr;
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int mux_out;
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int reset_seen;
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int flags;
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int suspend_cnt;
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bool skip_flush;
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QString *outbuf;
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guint watch;
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ReadLineState *rs;
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MonitorControl *mc;
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CPUState *mon_cpu;
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BlockDriverCompletionFunc *password_completion_cb;
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void *password_opaque;
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mon_cmd_t *cmd_table;
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QError *error;
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QLIST_HEAD(,mon_fd_t) fds;
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QLIST_ENTRY(Monitor) entry;
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};
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/* QMP checker flags */
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#define QMP_ACCEPT_UNKNOWNS 1
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static QLIST_HEAD(mon_list, Monitor) mon_list;
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static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets;
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static int mon_refcount;
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static mon_cmd_t mon_cmds[];
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static mon_cmd_t info_cmds[];
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static const mon_cmd_t qmp_cmds[];
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Monitor *cur_mon;
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Monitor *default_mon;
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static void monitor_command_cb(void *opaque, const char *cmdline,
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void *readline_opaque);
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static inline int qmp_cmd_mode(const Monitor *mon)
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{
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return (mon->mc ? mon->mc->command_mode : 0);
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}
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/* Return true if in control mode, false otherwise */
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static inline int monitor_ctrl_mode(const Monitor *mon)
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{
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return (mon->flags & MONITOR_USE_CONTROL);
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}
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/* Return non-zero iff we have a current monitor, and it is in QMP mode. */
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int monitor_cur_is_qmp(void)
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{
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return cur_mon && monitor_ctrl_mode(cur_mon);
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}
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void monitor_read_command(Monitor *mon, int show_prompt)
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{
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if (!mon->rs)
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return;
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readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
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if (show_prompt)
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readline_show_prompt(mon->rs);
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}
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int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
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void *opaque)
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{
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if (monitor_ctrl_mode(mon)) {
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qerror_report(QERR_MISSING_PARAMETER, "password");
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return -EINVAL;
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} else if (mon->rs) {
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readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
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/* prompt is printed on return from the command handler */
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return 0;
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} else {
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monitor_printf(mon, "terminal does not support password prompting\n");
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return -ENOTTY;
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}
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}
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static gboolean monitor_unblocked(GIOChannel *chan, GIOCondition cond,
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void *opaque)
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{
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Monitor *mon = opaque;
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mon->watch = 0;
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monitor_flush(mon);
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return FALSE;
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}
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void monitor_flush(Monitor *mon)
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{
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int rc;
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size_t len;
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const char *buf;
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if (mon->skip_flush) {
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return;
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}
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buf = qstring_get_str(mon->outbuf);
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len = qstring_get_length(mon->outbuf);
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if (len && !mon->mux_out) {
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rc = qemu_chr_fe_write(mon->chr, (const uint8_t *) buf, len);
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if ((rc < 0 && errno != EAGAIN) || (rc == len)) {
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/* all flushed or error */
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QDECREF(mon->outbuf);
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mon->outbuf = qstring_new();
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return;
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}
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if (rc > 0) {
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/* partinal write */
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QString *tmp = qstring_from_str(buf + rc);
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QDECREF(mon->outbuf);
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mon->outbuf = tmp;
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}
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if (mon->watch == 0) {
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mon->watch = qemu_chr_fe_add_watch(mon->chr, G_IO_OUT,
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monitor_unblocked, mon);
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}
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}
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}
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/* flush at every end of line */
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static void monitor_puts(Monitor *mon, const char *str)
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{
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char c;
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for(;;) {
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c = *str++;
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if (c == '\0')
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break;
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if (c == '\n') {
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qstring_append_chr(mon->outbuf, '\r');
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}
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qstring_append_chr(mon->outbuf, c);
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if (c == '\n') {
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monitor_flush(mon);
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}
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}
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}
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void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
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{
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char *buf;
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if (!mon)
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return;
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if (monitor_ctrl_mode(mon)) {
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return;
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}
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buf = g_strdup_vprintf(fmt, ap);
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monitor_puts(mon, buf);
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g_free(buf);
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}
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void monitor_printf(Monitor *mon, const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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monitor_vprintf(mon, fmt, ap);
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va_end(ap);
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}
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static int GCC_FMT_ATTR(2, 3) monitor_fprintf(FILE *stream,
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const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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monitor_vprintf((Monitor *)stream, fmt, ap);
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va_end(ap);
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return 0;
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}
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static void monitor_user_noop(Monitor *mon, const QObject *data) { }
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static inline int handler_is_qobject(const mon_cmd_t *cmd)
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{
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return cmd->user_print != NULL;
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}
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static inline bool handler_is_async(const mon_cmd_t *cmd)
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{
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return cmd->flags & MONITOR_CMD_ASYNC;
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}
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static inline int monitor_has_error(const Monitor *mon)
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{
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return mon->error != NULL;
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}
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static void monitor_json_emitter(Monitor *mon, const QObject *data)
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{
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QString *json;
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json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) :
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qobject_to_json(data);
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assert(json != NULL);
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qstring_append_chr(json, '\n');
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monitor_puts(mon, qstring_get_str(json));
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QDECREF(json);
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}
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static QDict *build_qmp_error_dict(const QError *err)
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{
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QObject *obj;
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obj = qobject_from_jsonf("{ 'error': { 'class': %s, 'desc': %p } }",
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ErrorClass_lookup[err->err_class],
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qerror_human(err));
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return qobject_to_qdict(obj);
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}
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static void monitor_protocol_emitter(Monitor *mon, QObject *data)
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{
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QDict *qmp;
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trace_monitor_protocol_emitter(mon);
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if (!monitor_has_error(mon)) {
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/* success response */
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qmp = qdict_new();
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if (data) {
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qobject_incref(data);
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qdict_put_obj(qmp, "return", data);
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} else {
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/* return an empty QDict by default */
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qdict_put(qmp, "return", qdict_new());
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}
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} else {
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/* error response */
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qmp = build_qmp_error_dict(mon->error);
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QDECREF(mon->error);
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mon->error = NULL;
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}
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if (mon->mc->id) {
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qdict_put_obj(qmp, "id", mon->mc->id);
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mon->mc->id = NULL;
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}
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monitor_json_emitter(mon, QOBJECT(qmp));
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QDECREF(qmp);
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}
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static void timestamp_put(QDict *qdict)
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{
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int err;
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QObject *obj;
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qemu_timeval tv;
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err = qemu_gettimeofday(&tv);
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if (err < 0)
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return;
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obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
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"'microseconds': %" PRId64 " }",
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(int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
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qdict_put_obj(qdict, "timestamp", obj);
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}
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|
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static const char *monitor_event_names[] = {
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[QEVENT_SHUTDOWN] = "SHUTDOWN",
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[QEVENT_RESET] = "RESET",
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[QEVENT_POWERDOWN] = "POWERDOWN",
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[QEVENT_STOP] = "STOP",
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[QEVENT_RESUME] = "RESUME",
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[QEVENT_VNC_CONNECTED] = "VNC_CONNECTED",
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[QEVENT_VNC_INITIALIZED] = "VNC_INITIALIZED",
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[QEVENT_VNC_DISCONNECTED] = "VNC_DISCONNECTED",
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[QEVENT_BLOCK_IO_ERROR] = "BLOCK_IO_ERROR",
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[QEVENT_RTC_CHANGE] = "RTC_CHANGE",
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[QEVENT_WATCHDOG] = "WATCHDOG",
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[QEVENT_SPICE_CONNECTED] = "SPICE_CONNECTED",
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[QEVENT_SPICE_INITIALIZED] = "SPICE_INITIALIZED",
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[QEVENT_SPICE_DISCONNECTED] = "SPICE_DISCONNECTED",
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[QEVENT_BLOCK_JOB_COMPLETED] = "BLOCK_JOB_COMPLETED",
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[QEVENT_BLOCK_JOB_CANCELLED] = "BLOCK_JOB_CANCELLED",
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[QEVENT_BLOCK_JOB_ERROR] = "BLOCK_JOB_ERROR",
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[QEVENT_BLOCK_JOB_READY] = "BLOCK_JOB_READY",
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[QEVENT_DEVICE_DELETED] = "DEVICE_DELETED",
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[QEVENT_DEVICE_TRAY_MOVED] = "DEVICE_TRAY_MOVED",
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[QEVENT_NIC_RX_FILTER_CHANGED] = "NIC_RX_FILTER_CHANGED",
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[QEVENT_SUSPEND] = "SUSPEND",
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[QEVENT_SUSPEND_DISK] = "SUSPEND_DISK",
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[QEVENT_WAKEUP] = "WAKEUP",
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[QEVENT_BALLOON_CHANGE] = "BALLOON_CHANGE",
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[QEVENT_SPICE_MIGRATE_COMPLETED] = "SPICE_MIGRATE_COMPLETED",
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[QEVENT_GUEST_PANICKED] = "GUEST_PANICKED",
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[QEVENT_BLOCK_IMAGE_CORRUPTED] = "BLOCK_IMAGE_CORRUPTED",
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[QEVENT_QUORUM_FAILURE] = "QUORUM_FAILURE",
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[QEVENT_QUORUM_REPORT_BAD] = "QUORUM_REPORT_BAD",
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};
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QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX)
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static MonitorEventState monitor_event_state[QEVENT_MAX];
|
|
|
|
/*
|
|
* Emits the event to every monitor instance
|
|
*/
|
|
static void
|
|
monitor_protocol_event_emit(MonitorEvent event,
|
|
QObject *data)
|
|
{
|
|
Monitor *mon;
|
|
|
|
trace_monitor_protocol_event_emit(event, data);
|
|
QLIST_FOREACH(mon, &mon_list, entry) {
|
|
if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
|
|
monitor_json_emitter(mon, data);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Queue a new event for emission to Monitor instances,
|
|
* applying any rate limiting if required.
|
|
*/
|
|
static void
|
|
monitor_protocol_event_queue(MonitorEvent event,
|
|
QObject *data)
|
|
{
|
|
MonitorEventState *evstate;
|
|
int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
|
|
assert(event < QEVENT_MAX);
|
|
|
|
evstate = &(monitor_event_state[event]);
|
|
trace_monitor_protocol_event_queue(event,
|
|
data,
|
|
evstate->rate,
|
|
evstate->last,
|
|
now);
|
|
|
|
/* Rate limit of 0 indicates no throttling */
|
|
if (!evstate->rate) {
|
|
monitor_protocol_event_emit(event, data);
|
|
evstate->last = now;
|
|
} else {
|
|
int64_t delta = now - evstate->last;
|
|
if (evstate->data ||
|
|
delta < evstate->rate) {
|
|
/* If there's an existing event pending, replace
|
|
* it with the new event, otherwise schedule a
|
|
* timer for delayed emission
|
|
*/
|
|
if (evstate->data) {
|
|
qobject_decref(evstate->data);
|
|
} else {
|
|
int64_t then = evstate->last + evstate->rate;
|
|
timer_mod_ns(evstate->timer, then);
|
|
}
|
|
evstate->data = data;
|
|
qobject_incref(evstate->data);
|
|
} else {
|
|
monitor_protocol_event_emit(event, data);
|
|
evstate->last = now;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* The callback invoked by QemuTimer when a delayed
|
|
* event is ready to be emitted
|
|
*/
|
|
static void monitor_protocol_event_handler(void *opaque)
|
|
{
|
|
MonitorEventState *evstate = opaque;
|
|
int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
|
|
|
|
|
|
trace_monitor_protocol_event_handler(evstate->event,
|
|
evstate->data,
|
|
evstate->last,
|
|
now);
|
|
if (evstate->data) {
|
|
monitor_protocol_event_emit(evstate->event, evstate->data);
|
|
qobject_decref(evstate->data);
|
|
evstate->data = NULL;
|
|
}
|
|
evstate->last = now;
|
|
}
|
|
|
|
|
|
/*
|
|
* @event: the event ID to be limited
|
|
* @rate: the rate limit in milliseconds
|
|
*
|
|
* Sets a rate limit on a particular event, so no
|
|
* more than 1 event will be emitted within @rate
|
|
* milliseconds
|
|
*/
|
|
static void
|
|
monitor_protocol_event_throttle(MonitorEvent event,
|
|
int64_t rate)
|
|
{
|
|
MonitorEventState *evstate;
|
|
assert(event < QEVENT_MAX);
|
|
|
|
evstate = &(monitor_event_state[event]);
|
|
|
|
trace_monitor_protocol_event_throttle(event, rate);
|
|
evstate->event = event;
|
|
evstate->rate = rate * SCALE_MS;
|
|
evstate->timer = timer_new(QEMU_CLOCK_REALTIME,
|
|
SCALE_MS,
|
|
monitor_protocol_event_handler,
|
|
evstate);
|
|
evstate->last = 0;
|
|
evstate->data = NULL;
|
|
}
|
|
|
|
|
|
/* Global, one-time initializer to configure the rate limiting
|
|
* and initialize state */
|
|
static void monitor_protocol_event_init(void)
|
|
{
|
|
/* Limit RTC & BALLOON events to 1 per second */
|
|
monitor_protocol_event_throttle(QEVENT_RTC_CHANGE, 1000);
|
|
monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE, 1000);
|
|
monitor_protocol_event_throttle(QEVENT_WATCHDOG, 1000);
|
|
/* limit the rate of quorum events to avoid hammering the management */
|
|
monitor_protocol_event_throttle(QEVENT_QUORUM_REPORT_BAD, 1000);
|
|
monitor_protocol_event_throttle(QEVENT_QUORUM_FAILURE, 1000);
|
|
}
|
|
|
|
/**
|
|
* monitor_protocol_event(): Generate a Monitor event
|
|
*
|
|
* Event-specific data can be emitted through the (optional) 'data' parameter.
|
|
*/
|
|
void monitor_protocol_event(MonitorEvent event, QObject *data)
|
|
{
|
|
QDict *qmp;
|
|
const char *event_name;
|
|
|
|
assert(event < QEVENT_MAX);
|
|
|
|
event_name = monitor_event_names[event];
|
|
assert(event_name != NULL);
|
|
|
|
qmp = qdict_new();
|
|
timestamp_put(qmp);
|
|
qdict_put(qmp, "event", qstring_from_str(event_name));
|
|
if (data) {
|
|
qobject_incref(data);
|
|
qdict_put_obj(qmp, "data", data);
|
|
}
|
|
|
|
trace_monitor_protocol_event(event, event_name, qmp);
|
|
monitor_protocol_event_queue(event, QOBJECT(qmp));
|
|
QDECREF(qmp);
|
|
}
|
|
|
|
static int do_qmp_capabilities(Monitor *mon, const QDict *params,
|
|
QObject **ret_data)
|
|
{
|
|
/* Will setup QMP capabilities in the future */
|
|
if (monitor_ctrl_mode(mon)) {
|
|
mon->mc->command_mode = 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void handle_user_command(Monitor *mon, const char *cmdline);
|
|
|
|
static void monitor_data_init(Monitor *mon)
|
|
{
|
|
memset(mon, 0, sizeof(Monitor));
|
|
mon->outbuf = qstring_new();
|
|
/* Use *mon_cmds by default. */
|
|
mon->cmd_table = mon_cmds;
|
|
}
|
|
|
|
static void monitor_data_destroy(Monitor *mon)
|
|
{
|
|
QDECREF(mon->outbuf);
|
|
}
|
|
|
|
char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
|
|
int64_t cpu_index, Error **errp)
|
|
{
|
|
char *output = NULL;
|
|
Monitor *old_mon, hmp;
|
|
|
|
monitor_data_init(&hmp);
|
|
hmp.skip_flush = true;
|
|
|
|
old_mon = cur_mon;
|
|
cur_mon = &hmp;
|
|
|
|
if (has_cpu_index) {
|
|
int ret = monitor_set_cpu(cpu_index);
|
|
if (ret < 0) {
|
|
cur_mon = old_mon;
|
|
error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
|
|
"a CPU number");
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
handle_user_command(&hmp, command_line);
|
|
cur_mon = old_mon;
|
|
|
|
if (qstring_get_length(hmp.outbuf) > 0) {
|
|
output = g_strdup(qstring_get_str(hmp.outbuf));
|
|
} else {
|
|
output = g_strdup("");
|
|
}
|
|
|
|
out:
|
|
monitor_data_destroy(&hmp);
|
|
return output;
|
|
}
|
|
|
|
static int compare_cmd(const char *name, const char *list)
|
|
{
|
|
const char *p, *pstart;
|
|
int len;
|
|
len = strlen(name);
|
|
p = list;
|
|
for(;;) {
|
|
pstart = p;
|
|
p = strchr(p, '|');
|
|
if (!p)
|
|
p = pstart + strlen(pstart);
|
|
if ((p - pstart) == len && !memcmp(pstart, name, len))
|
|
return 1;
|
|
if (*p == '\0')
|
|
break;
|
|
p++;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int get_str(char *buf, int buf_size, const char **pp)
|
|
{
|
|
const char *p;
|
|
char *q;
|
|
int c;
|
|
|
|
q = buf;
|
|
p = *pp;
|
|
while (qemu_isspace(*p)) {
|
|
p++;
|
|
}
|
|
if (*p == '\0') {
|
|
fail:
|
|
*q = '\0';
|
|
*pp = p;
|
|
return -1;
|
|
}
|
|
if (*p == '\"') {
|
|
p++;
|
|
while (*p != '\0' && *p != '\"') {
|
|
if (*p == '\\') {
|
|
p++;
|
|
c = *p++;
|
|
switch (c) {
|
|
case 'n':
|
|
c = '\n';
|
|
break;
|
|
case 'r':
|
|
c = '\r';
|
|
break;
|
|
case '\\':
|
|
case '\'':
|
|
case '\"':
|
|
break;
|
|
default:
|
|
qemu_printf("unsupported escape code: '\\%c'\n", c);
|
|
goto fail;
|
|
}
|
|
if ((q - buf) < buf_size - 1) {
|
|
*q++ = c;
|
|
}
|
|
} else {
|
|
if ((q - buf) < buf_size - 1) {
|
|
*q++ = *p;
|
|
}
|
|
p++;
|
|
}
|
|
}
|
|
if (*p != '\"') {
|
|
qemu_printf("unterminated string\n");
|
|
goto fail;
|
|
}
|
|
p++;
|
|
} else {
|
|
while (*p != '\0' && !qemu_isspace(*p)) {
|
|
if ((q - buf) < buf_size - 1) {
|
|
*q++ = *p;
|
|
}
|
|
p++;
|
|
}
|
|
}
|
|
*q = '\0';
|
|
*pp = p;
|
|
return 0;
|
|
}
|
|
|
|
#define MAX_ARGS 16
|
|
|
|
static void free_cmdline_args(char **args, int nb_args)
|
|
{
|
|
int i;
|
|
|
|
assert(nb_args <= MAX_ARGS);
|
|
|
|
for (i = 0; i < nb_args; i++) {
|
|
g_free(args[i]);
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
* Parse the command line to get valid args.
|
|
* @cmdline: command line to be parsed.
|
|
* @pnb_args: location to store the number of args, must NOT be NULL.
|
|
* @args: location to store the args, which should be freed by caller, must
|
|
* NOT be NULL.
|
|
*
|
|
* Returns 0 on success, negative on failure.
|
|
*
|
|
* NOTE: this parser is an approximate form of the real command parser. Number
|
|
* of args have a limit of MAX_ARGS. If cmdline contains more, it will
|
|
* return with failure.
|
|
*/
|
|
static int parse_cmdline(const char *cmdline,
|
|
int *pnb_args, char **args)
|
|
{
|
|
const char *p;
|
|
int nb_args, ret;
|
|
char buf[1024];
|
|
|
|
p = cmdline;
|
|
nb_args = 0;
|
|
for (;;) {
|
|
while (qemu_isspace(*p)) {
|
|
p++;
|
|
}
|
|
if (*p == '\0') {
|
|
break;
|
|
}
|
|
if (nb_args >= MAX_ARGS) {
|
|
goto fail;
|
|
}
|
|
ret = get_str(buf, sizeof(buf), &p);
|
|
if (ret < 0) {
|
|
goto fail;
|
|
}
|
|
args[nb_args] = g_strdup(buf);
|
|
nb_args++;
|
|
}
|
|
*pnb_args = nb_args;
|
|
return 0;
|
|
|
|
fail:
|
|
free_cmdline_args(args, nb_args);
|
|
return -1;
|
|
}
|
|
|
|
static void help_cmd_dump_one(Monitor *mon,
|
|
const mon_cmd_t *cmd,
|
|
char **prefix_args,
|
|
int prefix_args_nb)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < prefix_args_nb; i++) {
|
|
monitor_printf(mon, "%s ", prefix_args[i]);
|
|
}
|
|
monitor_printf(mon, "%s %s -- %s\n", cmd->name, cmd->params, cmd->help);
|
|
}
|
|
|
|
/* @args[@arg_index] is the valid command need to find in @cmds */
|
|
static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
|
|
char **args, int nb_args, int arg_index)
|
|
{
|
|
const mon_cmd_t *cmd;
|
|
|
|
/* No valid arg need to compare with, dump all in *cmds */
|
|
if (arg_index >= nb_args) {
|
|
for (cmd = cmds; cmd->name != NULL; cmd++) {
|
|
help_cmd_dump_one(mon, cmd, args, arg_index);
|
|
}
|
|
return;
|
|
}
|
|
|
|
/* Find one entry to dump */
|
|
for (cmd = cmds; cmd->name != NULL; cmd++) {
|
|
if (compare_cmd(args[arg_index], cmd->name)) {
|
|
if (cmd->sub_table) {
|
|
/* continue with next arg */
|
|
help_cmd_dump(mon, cmd->sub_table,
|
|
args, nb_args, arg_index + 1);
|
|
} else {
|
|
help_cmd_dump_one(mon, cmd, args, arg_index);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void help_cmd(Monitor *mon, const char *name)
|
|
{
|
|
char *args[MAX_ARGS];
|
|
int nb_args = 0;
|
|
|
|
/* 1. parse user input */
|
|
if (name) {
|
|
/* special case for log, directly dump and return */
|
|
if (!strcmp(name, "log")) {
|
|
const QEMULogItem *item;
|
|
monitor_printf(mon, "Log items (comma separated):\n");
|
|
monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
|
|
for (item = qemu_log_items; item->mask != 0; item++) {
|
|
monitor_printf(mon, "%-10s %s\n", item->name, item->help);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (parse_cmdline(name, &nb_args, args) < 0) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* 2. dump the contents according to parsed args */
|
|
help_cmd_dump(mon, mon->cmd_table, args, nb_args, 0);
|
|
|
|
free_cmdline_args(args, nb_args);
|
|
}
|
|
|
|
static void do_help_cmd(Monitor *mon, const QDict *qdict)
|
|
{
|
|
help_cmd(mon, qdict_get_try_str(qdict, "name"));
|
|
}
|
|
|
|
static void do_trace_event_set_state(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *tp_name = qdict_get_str(qdict, "name");
|
|
bool new_state = qdict_get_bool(qdict, "option");
|
|
|
|
bool found = false;
|
|
TraceEvent *ev = NULL;
|
|
while ((ev = trace_event_pattern(tp_name, ev)) != NULL) {
|
|
found = true;
|
|
if (!trace_event_get_state_static(ev)) {
|
|
monitor_printf(mon, "event \"%s\" is not traceable\n", tp_name);
|
|
} else {
|
|
trace_event_set_state_dynamic(ev, new_state);
|
|
}
|
|
}
|
|
if (!trace_event_is_pattern(tp_name) && !found) {
|
|
monitor_printf(mon, "unknown event name \"%s\"\n", tp_name);
|
|
}
|
|
}
|
|
|
|
#ifdef CONFIG_TRACE_SIMPLE
|
|
static void do_trace_file(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *op = qdict_get_try_str(qdict, "op");
|
|
const char *arg = qdict_get_try_str(qdict, "arg");
|
|
|
|
if (!op) {
|
|
st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
|
|
} else if (!strcmp(op, "on")) {
|
|
st_set_trace_file_enabled(true);
|
|
} else if (!strcmp(op, "off")) {
|
|
st_set_trace_file_enabled(false);
|
|
} else if (!strcmp(op, "flush")) {
|
|
st_flush_trace_buffer();
|
|
} else if (!strcmp(op, "set")) {
|
|
if (arg) {
|
|
st_set_trace_file(arg);
|
|
}
|
|
} else {
|
|
monitor_printf(mon, "unexpected argument \"%s\"\n", op);
|
|
help_cmd(mon, "trace-file");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static void user_monitor_complete(void *opaque, QObject *ret_data)
|
|
{
|
|
MonitorCompletionData *data = (MonitorCompletionData *)opaque;
|
|
|
|
if (ret_data) {
|
|
data->user_print(data->mon, ret_data);
|
|
}
|
|
monitor_resume(data->mon);
|
|
g_free(data);
|
|
}
|
|
|
|
static void qmp_monitor_complete(void *opaque, QObject *ret_data)
|
|
{
|
|
monitor_protocol_emitter(opaque, ret_data);
|
|
}
|
|
|
|
static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
|
|
const QDict *params)
|
|
{
|
|
return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
|
|
}
|
|
|
|
static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
|
|
const QDict *params)
|
|
{
|
|
int ret;
|
|
|
|
MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data));
|
|
cb_data->mon = mon;
|
|
cb_data->user_print = cmd->user_print;
|
|
monitor_suspend(mon);
|
|
ret = cmd->mhandler.cmd_async(mon, params,
|
|
user_monitor_complete, cb_data);
|
|
if (ret < 0) {
|
|
monitor_resume(mon);
|
|
g_free(cb_data);
|
|
}
|
|
}
|
|
|
|
static void do_info_help(Monitor *mon, const QDict *qdict)
|
|
{
|
|
help_cmd(mon, "info");
|
|
}
|
|
|
|
CommandInfoList *qmp_query_commands(Error **errp)
|
|
{
|
|
CommandInfoList *info, *cmd_list = NULL;
|
|
const mon_cmd_t *cmd;
|
|
|
|
for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
|
|
info = g_malloc0(sizeof(*info));
|
|
info->value = g_malloc0(sizeof(*info->value));
|
|
info->value->name = g_strdup(cmd->name);
|
|
|
|
info->next = cmd_list;
|
|
cmd_list = info;
|
|
}
|
|
|
|
return cmd_list;
|
|
}
|
|
|
|
EventInfoList *qmp_query_events(Error **errp)
|
|
{
|
|
EventInfoList *info, *ev_list = NULL;
|
|
MonitorEvent e;
|
|
|
|
for (e = 0 ; e < QEVENT_MAX ; e++) {
|
|
const char *event_name = monitor_event_names[e];
|
|
assert(event_name != NULL);
|
|
info = g_malloc0(sizeof(*info));
|
|
info->value = g_malloc0(sizeof(*info->value));
|
|
info->value->name = g_strdup(event_name);
|
|
|
|
info->next = ev_list;
|
|
ev_list = info;
|
|
}
|
|
|
|
return ev_list;
|
|
}
|
|
|
|
/* set the current CPU defined by the user */
|
|
int monitor_set_cpu(int cpu_index)
|
|
{
|
|
CPUState *cpu;
|
|
|
|
cpu = qemu_get_cpu(cpu_index);
|
|
if (cpu == NULL) {
|
|
return -1;
|
|
}
|
|
cur_mon->mon_cpu = cpu;
|
|
return 0;
|
|
}
|
|
|
|
static CPUArchState *mon_get_cpu(void)
|
|
{
|
|
if (!cur_mon->mon_cpu) {
|
|
monitor_set_cpu(0);
|
|
}
|
|
cpu_synchronize_state(cur_mon->mon_cpu);
|
|
return cur_mon->mon_cpu->env_ptr;
|
|
}
|
|
|
|
int monitor_get_cpu_index(void)
|
|
{
|
|
CPUState *cpu = ENV_GET_CPU(mon_get_cpu());
|
|
return cpu->cpu_index;
|
|
}
|
|
|
|
static void do_info_registers(Monitor *mon, const QDict *qdict)
|
|
{
|
|
CPUState *cpu;
|
|
CPUArchState *env;
|
|
env = mon_get_cpu();
|
|
cpu = ENV_GET_CPU(env);
|
|
cpu_dump_state(cpu, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
|
|
}
|
|
|
|
static void do_info_jit(Monitor *mon, const QDict *qdict)
|
|
{
|
|
dump_exec_info((FILE *)mon, monitor_fprintf);
|
|
}
|
|
|
|
static void do_info_history(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int i;
|
|
const char *str;
|
|
|
|
if (!mon->rs)
|
|
return;
|
|
i = 0;
|
|
for(;;) {
|
|
str = readline_get_history(mon->rs, i);
|
|
if (!str)
|
|
break;
|
|
monitor_printf(mon, "%d: '%s'\n", i, str);
|
|
i++;
|
|
}
|
|
}
|
|
|
|
static void do_info_cpu_stats(Monitor *mon, const QDict *qdict)
|
|
{
|
|
CPUState *cpu;
|
|
CPUArchState *env;
|
|
|
|
env = mon_get_cpu();
|
|
cpu = ENV_GET_CPU(env);
|
|
cpu_dump_statistics(cpu, (FILE *)mon, &monitor_fprintf, 0);
|
|
}
|
|
|
|
static void do_trace_print_events(Monitor *mon, const QDict *qdict)
|
|
{
|
|
trace_print_events((FILE *)mon, &monitor_fprintf);
|
|
}
|
|
|
|
static int client_migrate_info(Monitor *mon, const QDict *qdict,
|
|
MonitorCompletion cb, void *opaque)
|
|
{
|
|
const char *protocol = qdict_get_str(qdict, "protocol");
|
|
const char *hostname = qdict_get_str(qdict, "hostname");
|
|
const char *subject = qdict_get_try_str(qdict, "cert-subject");
|
|
int port = qdict_get_try_int(qdict, "port", -1);
|
|
int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
|
|
int ret;
|
|
|
|
if (strcmp(protocol, "spice") == 0) {
|
|
if (!using_spice) {
|
|
qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
|
|
return -1;
|
|
}
|
|
|
|
if (port == -1 && tls_port == -1) {
|
|
qerror_report(QERR_MISSING_PARAMETER, "port/tls-port");
|
|
return -1;
|
|
}
|
|
|
|
ret = qemu_spice_migrate_info(hostname, port, tls_port, subject,
|
|
cb, opaque);
|
|
if (ret != 0) {
|
|
qerror_report(QERR_UNDEFINED_ERROR);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
qerror_report(QERR_INVALID_PARAMETER, "protocol");
|
|
return -1;
|
|
}
|
|
|
|
static void do_logfile(Monitor *mon, const QDict *qdict)
|
|
{
|
|
qemu_set_log_filename(qdict_get_str(qdict, "filename"));
|
|
}
|
|
|
|
static void do_log(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int mask;
|
|
const char *items = qdict_get_str(qdict, "items");
|
|
|
|
if (!strcmp(items, "none")) {
|
|
mask = 0;
|
|
} else {
|
|
mask = qemu_str_to_log_mask(items);
|
|
if (!mask) {
|
|
help_cmd(mon, "log");
|
|
return;
|
|
}
|
|
}
|
|
qemu_set_log(mask);
|
|
}
|
|
|
|
static void do_singlestep(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *option = qdict_get_try_str(qdict, "option");
|
|
if (!option || !strcmp(option, "on")) {
|
|
singlestep = 1;
|
|
} else if (!strcmp(option, "off")) {
|
|
singlestep = 0;
|
|
} else {
|
|
monitor_printf(mon, "unexpected option %s\n", option);
|
|
}
|
|
}
|
|
|
|
static void do_gdbserver(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *device = qdict_get_try_str(qdict, "device");
|
|
if (!device)
|
|
device = "tcp::" DEFAULT_GDBSTUB_PORT;
|
|
if (gdbserver_start(device) < 0) {
|
|
monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
|
|
device);
|
|
} else if (strcmp(device, "none") == 0) {
|
|
monitor_printf(mon, "Disabled gdbserver\n");
|
|
} else {
|
|
monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
|
|
device);
|
|
}
|
|
}
|
|
|
|
static void do_watchdog_action(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *action = qdict_get_str(qdict, "action");
|
|
if (select_watchdog_action(action) == -1) {
|
|
monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
|
|
}
|
|
}
|
|
|
|
static void monitor_printc(Monitor *mon, int c)
|
|
{
|
|
monitor_printf(mon, "'");
|
|
switch(c) {
|
|
case '\'':
|
|
monitor_printf(mon, "\\'");
|
|
break;
|
|
case '\\':
|
|
monitor_printf(mon, "\\\\");
|
|
break;
|
|
case '\n':
|
|
monitor_printf(mon, "\\n");
|
|
break;
|
|
case '\r':
|
|
monitor_printf(mon, "\\r");
|
|
break;
|
|
default:
|
|
if (c >= 32 && c <= 126) {
|
|
monitor_printf(mon, "%c", c);
|
|
} else {
|
|
monitor_printf(mon, "\\x%02x", c);
|
|
}
|
|
break;
|
|
}
|
|
monitor_printf(mon, "'");
|
|
}
|
|
|
|
static void memory_dump(Monitor *mon, int count, int format, int wsize,
|
|
hwaddr addr, int is_physical)
|
|
{
|
|
CPUArchState *env;
|
|
int l, line_size, i, max_digits, len;
|
|
uint8_t buf[16];
|
|
uint64_t v;
|
|
|
|
if (format == 'i') {
|
|
int flags;
|
|
flags = 0;
|
|
env = mon_get_cpu();
|
|
#ifdef TARGET_I386
|
|
if (wsize == 2) {
|
|
flags = 1;
|
|
} else if (wsize == 4) {
|
|
flags = 0;
|
|
} else {
|
|
/* as default we use the current CS size */
|
|
flags = 0;
|
|
if (env) {
|
|
#ifdef TARGET_X86_64
|
|
if ((env->efer & MSR_EFER_LMA) &&
|
|
(env->segs[R_CS].flags & DESC_L_MASK))
|
|
flags = 2;
|
|
else
|
|
#endif
|
|
if (!(env->segs[R_CS].flags & DESC_B_MASK))
|
|
flags = 1;
|
|
}
|
|
}
|
|
#endif
|
|
monitor_disas(mon, env, addr, count, is_physical, flags);
|
|
return;
|
|
}
|
|
|
|
len = wsize * count;
|
|
if (wsize == 1)
|
|
line_size = 8;
|
|
else
|
|
line_size = 16;
|
|
max_digits = 0;
|
|
|
|
switch(format) {
|
|
case 'o':
|
|
max_digits = (wsize * 8 + 2) / 3;
|
|
break;
|
|
default:
|
|
case 'x':
|
|
max_digits = (wsize * 8) / 4;
|
|
break;
|
|
case 'u':
|
|
case 'd':
|
|
max_digits = (wsize * 8 * 10 + 32) / 33;
|
|
break;
|
|
case 'c':
|
|
wsize = 1;
|
|
break;
|
|
}
|
|
|
|
while (len > 0) {
|
|
if (is_physical)
|
|
monitor_printf(mon, TARGET_FMT_plx ":", addr);
|
|
else
|
|
monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
|
|
l = len;
|
|
if (l > line_size)
|
|
l = line_size;
|
|
if (is_physical) {
|
|
cpu_physical_memory_read(addr, buf, l);
|
|
} else {
|
|
env = mon_get_cpu();
|
|
if (cpu_memory_rw_debug(ENV_GET_CPU(env), addr, buf, l, 0) < 0) {
|
|
monitor_printf(mon, " Cannot access memory\n");
|
|
break;
|
|
}
|
|
}
|
|
i = 0;
|
|
while (i < l) {
|
|
switch(wsize) {
|
|
default:
|
|
case 1:
|
|
v = ldub_raw(buf + i);
|
|
break;
|
|
case 2:
|
|
v = lduw_raw(buf + i);
|
|
break;
|
|
case 4:
|
|
v = (uint32_t)ldl_raw(buf + i);
|
|
break;
|
|
case 8:
|
|
v = ldq_raw(buf + i);
|
|
break;
|
|
}
|
|
monitor_printf(mon, " ");
|
|
switch(format) {
|
|
case 'o':
|
|
monitor_printf(mon, "%#*" PRIo64, max_digits, v);
|
|
break;
|
|
case 'x':
|
|
monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
|
|
break;
|
|
case 'u':
|
|
monitor_printf(mon, "%*" PRIu64, max_digits, v);
|
|
break;
|
|
case 'd':
|
|
monitor_printf(mon, "%*" PRId64, max_digits, v);
|
|
break;
|
|
case 'c':
|
|
monitor_printc(mon, v);
|
|
break;
|
|
}
|
|
i += wsize;
|
|
}
|
|
monitor_printf(mon, "\n");
|
|
addr += l;
|
|
len -= l;
|
|
}
|
|
}
|
|
|
|
static void do_memory_dump(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int count = qdict_get_int(qdict, "count");
|
|
int format = qdict_get_int(qdict, "format");
|
|
int size = qdict_get_int(qdict, "size");
|
|
target_long addr = qdict_get_int(qdict, "addr");
|
|
|
|
memory_dump(mon, count, format, size, addr, 0);
|
|
}
|
|
|
|
static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int count = qdict_get_int(qdict, "count");
|
|
int format = qdict_get_int(qdict, "format");
|
|
int size = qdict_get_int(qdict, "size");
|
|
hwaddr addr = qdict_get_int(qdict, "addr");
|
|
|
|
memory_dump(mon, count, format, size, addr, 1);
|
|
}
|
|
|
|
static void do_print(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int format = qdict_get_int(qdict, "format");
|
|
hwaddr val = qdict_get_int(qdict, "val");
|
|
|
|
switch(format) {
|
|
case 'o':
|
|
monitor_printf(mon, "%#" HWADDR_PRIo, val);
|
|
break;
|
|
case 'x':
|
|
monitor_printf(mon, "%#" HWADDR_PRIx, val);
|
|
break;
|
|
case 'u':
|
|
monitor_printf(mon, "%" HWADDR_PRIu, val);
|
|
break;
|
|
default:
|
|
case 'd':
|
|
monitor_printf(mon, "%" HWADDR_PRId, val);
|
|
break;
|
|
case 'c':
|
|
monitor_printc(mon, val);
|
|
break;
|
|
}
|
|
monitor_printf(mon, "\n");
|
|
}
|
|
|
|
static void do_sum(Monitor *mon, const QDict *qdict)
|
|
{
|
|
uint32_t addr;
|
|
uint16_t sum;
|
|
uint32_t start = qdict_get_int(qdict, "start");
|
|
uint32_t size = qdict_get_int(qdict, "size");
|
|
|
|
sum = 0;
|
|
for(addr = start; addr < (start + size); addr++) {
|
|
uint8_t val = ldub_phys(&address_space_memory, addr);
|
|
/* BSD sum algorithm ('sum' Unix command) */
|
|
sum = (sum >> 1) | (sum << 15);
|
|
sum += val;
|
|
}
|
|
monitor_printf(mon, "%05d\n", sum);
|
|
}
|
|
|
|
static int mouse_button_state;
|
|
|
|
static void do_mouse_move(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int dx, dy, dz, button;
|
|
const char *dx_str = qdict_get_str(qdict, "dx_str");
|
|
const char *dy_str = qdict_get_str(qdict, "dy_str");
|
|
const char *dz_str = qdict_get_try_str(qdict, "dz_str");
|
|
|
|
dx = strtol(dx_str, NULL, 0);
|
|
dy = strtol(dy_str, NULL, 0);
|
|
qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx);
|
|
qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy);
|
|
|
|
if (dz_str) {
|
|
dz = strtol(dz_str, NULL, 0);
|
|
if (dz != 0) {
|
|
button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
|
|
qemu_input_queue_btn(NULL, button, true);
|
|
qemu_input_event_sync();
|
|
qemu_input_queue_btn(NULL, button, false);
|
|
}
|
|
}
|
|
qemu_input_event_sync();
|
|
}
|
|
|
|
static void do_mouse_button(Monitor *mon, const QDict *qdict)
|
|
{
|
|
static uint32_t bmap[INPUT_BUTTON_MAX] = {
|
|
[INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
|
|
[INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
|
|
[INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
|
|
};
|
|
int button_state = qdict_get_int(qdict, "button_state");
|
|
|
|
if (mouse_button_state == button_state) {
|
|
return;
|
|
}
|
|
qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state);
|
|
qemu_input_event_sync();
|
|
mouse_button_state = button_state;
|
|
}
|
|
|
|
static void do_ioport_read(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int size = qdict_get_int(qdict, "size");
|
|
int addr = qdict_get_int(qdict, "addr");
|
|
int has_index = qdict_haskey(qdict, "index");
|
|
uint32_t val;
|
|
int suffix;
|
|
|
|
if (has_index) {
|
|
int index = qdict_get_int(qdict, "index");
|
|
cpu_outb(addr & IOPORTS_MASK, index & 0xff);
|
|
addr++;
|
|
}
|
|
addr &= 0xffff;
|
|
|
|
switch(size) {
|
|
default:
|
|
case 1:
|
|
val = cpu_inb(addr);
|
|
suffix = 'b';
|
|
break;
|
|
case 2:
|
|
val = cpu_inw(addr);
|
|
suffix = 'w';
|
|
break;
|
|
case 4:
|
|
val = cpu_inl(addr);
|
|
suffix = 'l';
|
|
break;
|
|
}
|
|
monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
|
|
suffix, addr, size * 2, val);
|
|
}
|
|
|
|
static void do_ioport_write(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int size = qdict_get_int(qdict, "size");
|
|
int addr = qdict_get_int(qdict, "addr");
|
|
int val = qdict_get_int(qdict, "val");
|
|
|
|
addr &= IOPORTS_MASK;
|
|
|
|
switch (size) {
|
|
default:
|
|
case 1:
|
|
cpu_outb(addr, val);
|
|
break;
|
|
case 2:
|
|
cpu_outw(addr, val);
|
|
break;
|
|
case 4:
|
|
cpu_outl(addr, val);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void do_boot_set(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int res;
|
|
const char *bootdevice = qdict_get_str(qdict, "bootdevice");
|
|
|
|
res = qemu_boot_set(bootdevice);
|
|
if (res == 0) {
|
|
monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
|
|
} else if (res > 0) {
|
|
monitor_printf(mon, "setting boot device list failed\n");
|
|
} else {
|
|
monitor_printf(mon, "no function defined to set boot device list for "
|
|
"this architecture\n");
|
|
}
|
|
}
|
|
|
|
#if defined(TARGET_I386)
|
|
static void print_pte(Monitor *mon, hwaddr addr,
|
|
hwaddr pte,
|
|
hwaddr mask)
|
|
{
|
|
#ifdef TARGET_X86_64
|
|
if (addr & (1ULL << 47)) {
|
|
addr |= -1LL << 48;
|
|
}
|
|
#endif
|
|
monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
|
|
" %c%c%c%c%c%c%c%c%c\n",
|
|
addr,
|
|
pte & mask,
|
|
pte & PG_NX_MASK ? 'X' : '-',
|
|
pte & PG_GLOBAL_MASK ? 'G' : '-',
|
|
pte & PG_PSE_MASK ? 'P' : '-',
|
|
pte & PG_DIRTY_MASK ? 'D' : '-',
|
|
pte & PG_ACCESSED_MASK ? 'A' : '-',
|
|
pte & PG_PCD_MASK ? 'C' : '-',
|
|
pte & PG_PWT_MASK ? 'T' : '-',
|
|
pte & PG_USER_MASK ? 'U' : '-',
|
|
pte & PG_RW_MASK ? 'W' : '-');
|
|
}
|
|
|
|
static void tlb_info_32(Monitor *mon, CPUArchState *env)
|
|
{
|
|
unsigned int l1, l2;
|
|
uint32_t pgd, pde, pte;
|
|
|
|
pgd = env->cr[3] & ~0xfff;
|
|
for(l1 = 0; l1 < 1024; l1++) {
|
|
cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
|
|
pde = le32_to_cpu(pde);
|
|
if (pde & PG_PRESENT_MASK) {
|
|
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
|
|
/* 4M pages */
|
|
print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
|
|
} else {
|
|
for(l2 = 0; l2 < 1024; l2++) {
|
|
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
|
|
pte = le32_to_cpu(pte);
|
|
if (pte & PG_PRESENT_MASK) {
|
|
print_pte(mon, (l1 << 22) + (l2 << 12),
|
|
pte & ~PG_PSE_MASK,
|
|
~0xfff);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
|
|
{
|
|
unsigned int l1, l2, l3;
|
|
uint64_t pdpe, pde, pte;
|
|
uint64_t pdp_addr, pd_addr, pt_addr;
|
|
|
|
pdp_addr = env->cr[3] & ~0x1f;
|
|
for (l1 = 0; l1 < 4; l1++) {
|
|
cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
|
|
pdpe = le64_to_cpu(pdpe);
|
|
if (pdpe & PG_PRESENT_MASK) {
|
|
pd_addr = pdpe & 0x3fffffffff000ULL;
|
|
for (l2 = 0; l2 < 512; l2++) {
|
|
cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
|
|
pde = le64_to_cpu(pde);
|
|
if (pde & PG_PRESENT_MASK) {
|
|
if (pde & PG_PSE_MASK) {
|
|
/* 2M pages with PAE, CR4.PSE is ignored */
|
|
print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
|
|
~((hwaddr)(1 << 20) - 1));
|
|
} else {
|
|
pt_addr = pde & 0x3fffffffff000ULL;
|
|
for (l3 = 0; l3 < 512; l3++) {
|
|
cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
|
|
pte = le64_to_cpu(pte);
|
|
if (pte & PG_PRESENT_MASK) {
|
|
print_pte(mon, (l1 << 30 ) + (l2 << 21)
|
|
+ (l3 << 12),
|
|
pte & ~PG_PSE_MASK,
|
|
~(hwaddr)0xfff);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef TARGET_X86_64
|
|
static void tlb_info_64(Monitor *mon, CPUArchState *env)
|
|
{
|
|
uint64_t l1, l2, l3, l4;
|
|
uint64_t pml4e, pdpe, pde, pte;
|
|
uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
|
|
|
|
pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
|
|
for (l1 = 0; l1 < 512; l1++) {
|
|
cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
|
|
pml4e = le64_to_cpu(pml4e);
|
|
if (pml4e & PG_PRESENT_MASK) {
|
|
pdp_addr = pml4e & 0x3fffffffff000ULL;
|
|
for (l2 = 0; l2 < 512; l2++) {
|
|
cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
|
|
pdpe = le64_to_cpu(pdpe);
|
|
if (pdpe & PG_PRESENT_MASK) {
|
|
if (pdpe & PG_PSE_MASK) {
|
|
/* 1G pages, CR4.PSE is ignored */
|
|
print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
|
|
0x3ffffc0000000ULL);
|
|
} else {
|
|
pd_addr = pdpe & 0x3fffffffff000ULL;
|
|
for (l3 = 0; l3 < 512; l3++) {
|
|
cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
|
|
pde = le64_to_cpu(pde);
|
|
if (pde & PG_PRESENT_MASK) {
|
|
if (pde & PG_PSE_MASK) {
|
|
/* 2M pages, CR4.PSE is ignored */
|
|
print_pte(mon, (l1 << 39) + (l2 << 30) +
|
|
(l3 << 21), pde,
|
|
0x3ffffffe00000ULL);
|
|
} else {
|
|
pt_addr = pde & 0x3fffffffff000ULL;
|
|
for (l4 = 0; l4 < 512; l4++) {
|
|
cpu_physical_memory_read(pt_addr
|
|
+ l4 * 8,
|
|
&pte, 8);
|
|
pte = le64_to_cpu(pte);
|
|
if (pte & PG_PRESENT_MASK) {
|
|
print_pte(mon, (l1 << 39) +
|
|
(l2 << 30) +
|
|
(l3 << 21) + (l4 << 12),
|
|
pte & ~PG_PSE_MASK,
|
|
0x3fffffffff000ULL);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static void tlb_info(Monitor *mon, const QDict *qdict)
|
|
{
|
|
CPUArchState *env;
|
|
|
|
env = mon_get_cpu();
|
|
|
|
if (!(env->cr[0] & CR0_PG_MASK)) {
|
|
monitor_printf(mon, "PG disabled\n");
|
|
return;
|
|
}
|
|
if (env->cr[4] & CR4_PAE_MASK) {
|
|
#ifdef TARGET_X86_64
|
|
if (env->hflags & HF_LMA_MASK) {
|
|
tlb_info_64(mon, env);
|
|
} else
|
|
#endif
|
|
{
|
|
tlb_info_pae32(mon, env);
|
|
}
|
|
} else {
|
|
tlb_info_32(mon, env);
|
|
}
|
|
}
|
|
|
|
static void mem_print(Monitor *mon, hwaddr *pstart,
|
|
int *plast_prot,
|
|
hwaddr end, int prot)
|
|
{
|
|
int prot1;
|
|
prot1 = *plast_prot;
|
|
if (prot != prot1) {
|
|
if (*pstart != -1) {
|
|
monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
|
|
TARGET_FMT_plx " %c%c%c\n",
|
|
*pstart, end, end - *pstart,
|
|
prot1 & PG_USER_MASK ? 'u' : '-',
|
|
'r',
|
|
prot1 & PG_RW_MASK ? 'w' : '-');
|
|
}
|
|
if (prot != 0)
|
|
*pstart = end;
|
|
else
|
|
*pstart = -1;
|
|
*plast_prot = prot;
|
|
}
|
|
}
|
|
|
|
static void mem_info_32(Monitor *mon, CPUArchState *env)
|
|
{
|
|
unsigned int l1, l2;
|
|
int prot, last_prot;
|
|
uint32_t pgd, pde, pte;
|
|
hwaddr start, end;
|
|
|
|
pgd = env->cr[3] & ~0xfff;
|
|
last_prot = 0;
|
|
start = -1;
|
|
for(l1 = 0; l1 < 1024; l1++) {
|
|
cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
|
|
pde = le32_to_cpu(pde);
|
|
end = l1 << 22;
|
|
if (pde & PG_PRESENT_MASK) {
|
|
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
|
|
prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
|
|
mem_print(mon, &start, &last_prot, end, prot);
|
|
} else {
|
|
for(l2 = 0; l2 < 1024; l2++) {
|
|
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
|
|
pte = le32_to_cpu(pte);
|
|
end = (l1 << 22) + (l2 << 12);
|
|
if (pte & PG_PRESENT_MASK) {
|
|
prot = pte & pde &
|
|
(PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
|
|
} else {
|
|
prot = 0;
|
|
}
|
|
mem_print(mon, &start, &last_prot, end, prot);
|
|
}
|
|
}
|
|
} else {
|
|
prot = 0;
|
|
mem_print(mon, &start, &last_prot, end, prot);
|
|
}
|
|
}
|
|
/* Flush last range */
|
|
mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
|
|
}
|
|
|
|
static void mem_info_pae32(Monitor *mon, CPUArchState *env)
|
|
{
|
|
unsigned int l1, l2, l3;
|
|
int prot, last_prot;
|
|
uint64_t pdpe, pde, pte;
|
|
uint64_t pdp_addr, pd_addr, pt_addr;
|
|
hwaddr start, end;
|
|
|
|
pdp_addr = env->cr[3] & ~0x1f;
|
|
last_prot = 0;
|
|
start = -1;
|
|
for (l1 = 0; l1 < 4; l1++) {
|
|
cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
|
|
pdpe = le64_to_cpu(pdpe);
|
|
end = l1 << 30;
|
|
if (pdpe & PG_PRESENT_MASK) {
|
|
pd_addr = pdpe & 0x3fffffffff000ULL;
|
|
for (l2 = 0; l2 < 512; l2++) {
|
|
cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
|
|
pde = le64_to_cpu(pde);
|
|
end = (l1 << 30) + (l2 << 21);
|
|
if (pde & PG_PRESENT_MASK) {
|
|
if (pde & PG_PSE_MASK) {
|
|
prot = pde & (PG_USER_MASK | PG_RW_MASK |
|
|
PG_PRESENT_MASK);
|
|
mem_print(mon, &start, &last_prot, end, prot);
|
|
} else {
|
|
pt_addr = pde & 0x3fffffffff000ULL;
|
|
for (l3 = 0; l3 < 512; l3++) {
|
|
cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
|
|
pte = le64_to_cpu(pte);
|
|
end = (l1 << 30) + (l2 << 21) + (l3 << 12);
|
|
if (pte & PG_PRESENT_MASK) {
|
|
prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
|
|
PG_PRESENT_MASK);
|
|
} else {
|
|
prot = 0;
|
|
}
|
|
mem_print(mon, &start, &last_prot, end, prot);
|
|
}
|
|
}
|
|
} else {
|
|
prot = 0;
|
|
mem_print(mon, &start, &last_prot, end, prot);
|
|
}
|
|
}
|
|
} else {
|
|
prot = 0;
|
|
mem_print(mon, &start, &last_prot, end, prot);
|
|
}
|
|
}
|
|
/* Flush last range */
|
|
mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
|
|
}
|
|
|
|
|
|
#ifdef TARGET_X86_64
|
|
static void mem_info_64(Monitor *mon, CPUArchState *env)
|
|
{
|
|
int prot, last_prot;
|
|
uint64_t l1, l2, l3, l4;
|
|
uint64_t pml4e, pdpe, pde, pte;
|
|
uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
|
|
|
|
pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
|
|
last_prot = 0;
|
|
start = -1;
|
|
for (l1 = 0; l1 < 512; l1++) {
|
|
cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
|
|
pml4e = le64_to_cpu(pml4e);
|
|
end = l1 << 39;
|
|
if (pml4e & PG_PRESENT_MASK) {
|
|
pdp_addr = pml4e & 0x3fffffffff000ULL;
|
|
for (l2 = 0; l2 < 512; l2++) {
|
|
cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
|
|
pdpe = le64_to_cpu(pdpe);
|
|
end = (l1 << 39) + (l2 << 30);
|
|
if (pdpe & PG_PRESENT_MASK) {
|
|
if (pdpe & PG_PSE_MASK) {
|
|
prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
|
|
PG_PRESENT_MASK);
|
|
prot &= pml4e;
|
|
mem_print(mon, &start, &last_prot, end, prot);
|
|
} else {
|
|
pd_addr = pdpe & 0x3fffffffff000ULL;
|
|
for (l3 = 0; l3 < 512; l3++) {
|
|
cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
|
|
pde = le64_to_cpu(pde);
|
|
end = (l1 << 39) + (l2 << 30) + (l3 << 21);
|
|
if (pde & PG_PRESENT_MASK) {
|
|
if (pde & PG_PSE_MASK) {
|
|
prot = pde & (PG_USER_MASK | PG_RW_MASK |
|
|
PG_PRESENT_MASK);
|
|
prot &= pml4e & pdpe;
|
|
mem_print(mon, &start, &last_prot, end, prot);
|
|
} else {
|
|
pt_addr = pde & 0x3fffffffff000ULL;
|
|
for (l4 = 0; l4 < 512; l4++) {
|
|
cpu_physical_memory_read(pt_addr
|
|
+ l4 * 8,
|
|
&pte, 8);
|
|
pte = le64_to_cpu(pte);
|
|
end = (l1 << 39) + (l2 << 30) +
|
|
(l3 << 21) + (l4 << 12);
|
|
if (pte & PG_PRESENT_MASK) {
|
|
prot = pte & (PG_USER_MASK | PG_RW_MASK |
|
|
PG_PRESENT_MASK);
|
|
prot &= pml4e & pdpe & pde;
|
|
} else {
|
|
prot = 0;
|
|
}
|
|
mem_print(mon, &start, &last_prot, end, prot);
|
|
}
|
|
}
|
|
} else {
|
|
prot = 0;
|
|
mem_print(mon, &start, &last_prot, end, prot);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
prot = 0;
|
|
mem_print(mon, &start, &last_prot, end, prot);
|
|
}
|
|
}
|
|
} else {
|
|
prot = 0;
|
|
mem_print(mon, &start, &last_prot, end, prot);
|
|
}
|
|
}
|
|
/* Flush last range */
|
|
mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0);
|
|
}
|
|
#endif
|
|
|
|
static void mem_info(Monitor *mon, const QDict *qdict)
|
|
{
|
|
CPUArchState *env;
|
|
|
|
env = mon_get_cpu();
|
|
|
|
if (!(env->cr[0] & CR0_PG_MASK)) {
|
|
monitor_printf(mon, "PG disabled\n");
|
|
return;
|
|
}
|
|
if (env->cr[4] & CR4_PAE_MASK) {
|
|
#ifdef TARGET_X86_64
|
|
if (env->hflags & HF_LMA_MASK) {
|
|
mem_info_64(mon, env);
|
|
} else
|
|
#endif
|
|
{
|
|
mem_info_pae32(mon, env);
|
|
}
|
|
} else {
|
|
mem_info_32(mon, env);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if defined(TARGET_SH4)
|
|
|
|
static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
|
|
{
|
|
monitor_printf(mon, " tlb%i:\t"
|
|
"asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
|
|
"v=%hhu shared=%hhu cached=%hhu prot=%hhu "
|
|
"dirty=%hhu writethrough=%hhu\n",
|
|
idx,
|
|
tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
|
|
tlb->v, tlb->sh, tlb->c, tlb->pr,
|
|
tlb->d, tlb->wt);
|
|
}
|
|
|
|
static void tlb_info(Monitor *mon, const QDict *qdict)
|
|
{
|
|
CPUArchState *env = mon_get_cpu();
|
|
int i;
|
|
|
|
monitor_printf (mon, "ITLB:\n");
|
|
for (i = 0 ; i < ITLB_SIZE ; i++)
|
|
print_tlb (mon, i, &env->itlb[i]);
|
|
monitor_printf (mon, "UTLB:\n");
|
|
for (i = 0 ; i < UTLB_SIZE ; i++)
|
|
print_tlb (mon, i, &env->utlb[i]);
|
|
}
|
|
|
|
#endif
|
|
|
|
#if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
|
|
static void tlb_info(Monitor *mon, const QDict *qdict)
|
|
{
|
|
CPUArchState *env1 = mon_get_cpu();
|
|
|
|
dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
|
|
}
|
|
#endif
|
|
|
|
static void do_info_mtree(Monitor *mon, const QDict *qdict)
|
|
{
|
|
mtree_info((fprintf_function)monitor_printf, mon);
|
|
}
|
|
|
|
static void do_info_numa(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int i;
|
|
CPUState *cpu;
|
|
|
|
monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
|
|
for (i = 0; i < nb_numa_nodes; i++) {
|
|
monitor_printf(mon, "node %d cpus:", i);
|
|
CPU_FOREACH(cpu) {
|
|
if (cpu->numa_node == i) {
|
|
monitor_printf(mon, " %d", cpu->cpu_index);
|
|
}
|
|
}
|
|
monitor_printf(mon, "\n");
|
|
monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
|
|
node_mem[i] >> 20);
|
|
}
|
|
}
|
|
|
|
#ifdef CONFIG_PROFILER
|
|
|
|
int64_t qemu_time;
|
|
int64_t dev_time;
|
|
|
|
static void do_info_profile(Monitor *mon, const QDict *qdict)
|
|
{
|
|
monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
|
|
dev_time, dev_time / (double)get_ticks_per_sec());
|
|
monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
|
|
qemu_time, qemu_time / (double)get_ticks_per_sec());
|
|
qemu_time = 0;
|
|
dev_time = 0;
|
|
}
|
|
#else
|
|
static void do_info_profile(Monitor *mon, const QDict *qdict)
|
|
{
|
|
monitor_printf(mon, "Internal profiler not compiled\n");
|
|
}
|
|
#endif
|
|
|
|
/* Capture support */
|
|
static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
|
|
|
|
static void do_info_capture(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int i;
|
|
CaptureState *s;
|
|
|
|
for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
|
|
monitor_printf(mon, "[%d]: ", i);
|
|
s->ops.info (s->opaque);
|
|
}
|
|
}
|
|
|
|
static void do_stop_capture(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int i;
|
|
int n = qdict_get_int(qdict, "n");
|
|
CaptureState *s;
|
|
|
|
for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
|
|
if (i == n) {
|
|
s->ops.destroy (s->opaque);
|
|
QLIST_REMOVE (s, entries);
|
|
g_free (s);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void do_wav_capture(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *path = qdict_get_str(qdict, "path");
|
|
int has_freq = qdict_haskey(qdict, "freq");
|
|
int freq = qdict_get_try_int(qdict, "freq", -1);
|
|
int has_bits = qdict_haskey(qdict, "bits");
|
|
int bits = qdict_get_try_int(qdict, "bits", -1);
|
|
int has_channels = qdict_haskey(qdict, "nchannels");
|
|
int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
|
|
CaptureState *s;
|
|
|
|
s = g_malloc0 (sizeof (*s));
|
|
|
|
freq = has_freq ? freq : 44100;
|
|
bits = has_bits ? bits : 16;
|
|
nchannels = has_channels ? nchannels : 2;
|
|
|
|
if (wav_start_capture (s, path, freq, bits, nchannels)) {
|
|
monitor_printf(mon, "Failed to add wave capture\n");
|
|
g_free (s);
|
|
return;
|
|
}
|
|
QLIST_INSERT_HEAD (&capture_head, s, entries);
|
|
}
|
|
|
|
static qemu_acl *find_acl(Monitor *mon, const char *name)
|
|
{
|
|
qemu_acl *acl = qemu_acl_find(name);
|
|
|
|
if (!acl) {
|
|
monitor_printf(mon, "acl: unknown list '%s'\n", name);
|
|
}
|
|
return acl;
|
|
}
|
|
|
|
static void do_acl_show(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *aclname = qdict_get_str(qdict, "aclname");
|
|
qemu_acl *acl = find_acl(mon, aclname);
|
|
qemu_acl_entry *entry;
|
|
int i = 0;
|
|
|
|
if (acl) {
|
|
monitor_printf(mon, "policy: %s\n",
|
|
acl->defaultDeny ? "deny" : "allow");
|
|
QTAILQ_FOREACH(entry, &acl->entries, next) {
|
|
i++;
|
|
monitor_printf(mon, "%d: %s %s\n", i,
|
|
entry->deny ? "deny" : "allow", entry->match);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void do_acl_reset(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *aclname = qdict_get_str(qdict, "aclname");
|
|
qemu_acl *acl = find_acl(mon, aclname);
|
|
|
|
if (acl) {
|
|
qemu_acl_reset(acl);
|
|
monitor_printf(mon, "acl: removed all rules\n");
|
|
}
|
|
}
|
|
|
|
static void do_acl_policy(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *aclname = qdict_get_str(qdict, "aclname");
|
|
const char *policy = qdict_get_str(qdict, "policy");
|
|
qemu_acl *acl = find_acl(mon, aclname);
|
|
|
|
if (acl) {
|
|
if (strcmp(policy, "allow") == 0) {
|
|
acl->defaultDeny = 0;
|
|
monitor_printf(mon, "acl: policy set to 'allow'\n");
|
|
} else if (strcmp(policy, "deny") == 0) {
|
|
acl->defaultDeny = 1;
|
|
monitor_printf(mon, "acl: policy set to 'deny'\n");
|
|
} else {
|
|
monitor_printf(mon, "acl: unknown policy '%s', "
|
|
"expected 'deny' or 'allow'\n", policy);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void do_acl_add(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *aclname = qdict_get_str(qdict, "aclname");
|
|
const char *match = qdict_get_str(qdict, "match");
|
|
const char *policy = qdict_get_str(qdict, "policy");
|
|
int has_index = qdict_haskey(qdict, "index");
|
|
int index = qdict_get_try_int(qdict, "index", -1);
|
|
qemu_acl *acl = find_acl(mon, aclname);
|
|
int deny, ret;
|
|
|
|
if (acl) {
|
|
if (strcmp(policy, "allow") == 0) {
|
|
deny = 0;
|
|
} else if (strcmp(policy, "deny") == 0) {
|
|
deny = 1;
|
|
} else {
|
|
monitor_printf(mon, "acl: unknown policy '%s', "
|
|
"expected 'deny' or 'allow'\n", policy);
|
|
return;
|
|
}
|
|
if (has_index)
|
|
ret = qemu_acl_insert(acl, deny, match, index);
|
|
else
|
|
ret = qemu_acl_append(acl, deny, match);
|
|
if (ret < 0)
|
|
monitor_printf(mon, "acl: unable to add acl entry\n");
|
|
else
|
|
monitor_printf(mon, "acl: added rule at position %d\n", ret);
|
|
}
|
|
}
|
|
|
|
static void do_acl_remove(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *aclname = qdict_get_str(qdict, "aclname");
|
|
const char *match = qdict_get_str(qdict, "match");
|
|
qemu_acl *acl = find_acl(mon, aclname);
|
|
int ret;
|
|
|
|
if (acl) {
|
|
ret = qemu_acl_remove(acl, match);
|
|
if (ret < 0)
|
|
monitor_printf(mon, "acl: no matching acl entry\n");
|
|
else
|
|
monitor_printf(mon, "acl: removed rule at position %d\n", ret);
|
|
}
|
|
}
|
|
|
|
#if defined(TARGET_I386)
|
|
static void do_inject_mce(Monitor *mon, const QDict *qdict)
|
|
{
|
|
X86CPU *cpu;
|
|
CPUState *cs;
|
|
int cpu_index = qdict_get_int(qdict, "cpu_index");
|
|
int bank = qdict_get_int(qdict, "bank");
|
|
uint64_t status = qdict_get_int(qdict, "status");
|
|
uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
|
|
uint64_t addr = qdict_get_int(qdict, "addr");
|
|
uint64_t misc = qdict_get_int(qdict, "misc");
|
|
int flags = MCE_INJECT_UNCOND_AO;
|
|
|
|
if (qdict_get_try_bool(qdict, "broadcast", 0)) {
|
|
flags |= MCE_INJECT_BROADCAST;
|
|
}
|
|
cs = qemu_get_cpu(cpu_index);
|
|
if (cs != NULL) {
|
|
cpu = X86_CPU(cs);
|
|
cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
|
|
flags);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void qmp_getfd(const char *fdname, Error **errp)
|
|
{
|
|
mon_fd_t *monfd;
|
|
int fd;
|
|
|
|
fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
|
|
if (fd == -1) {
|
|
error_set(errp, QERR_FD_NOT_SUPPLIED);
|
|
return;
|
|
}
|
|
|
|
if (qemu_isdigit(fdname[0])) {
|
|
close(fd);
|
|
error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
|
|
"a name not starting with a digit");
|
|
return;
|
|
}
|
|
|
|
QLIST_FOREACH(monfd, &cur_mon->fds, next) {
|
|
if (strcmp(monfd->name, fdname) != 0) {
|
|
continue;
|
|
}
|
|
|
|
close(monfd->fd);
|
|
monfd->fd = fd;
|
|
return;
|
|
}
|
|
|
|
monfd = g_malloc0(sizeof(mon_fd_t));
|
|
monfd->name = g_strdup(fdname);
|
|
monfd->fd = fd;
|
|
|
|
QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
|
|
}
|
|
|
|
void qmp_closefd(const char *fdname, Error **errp)
|
|
{
|
|
mon_fd_t *monfd;
|
|
|
|
QLIST_FOREACH(monfd, &cur_mon->fds, next) {
|
|
if (strcmp(monfd->name, fdname) != 0) {
|
|
continue;
|
|
}
|
|
|
|
QLIST_REMOVE(monfd, next);
|
|
close(monfd->fd);
|
|
g_free(monfd->name);
|
|
g_free(monfd);
|
|
return;
|
|
}
|
|
|
|
error_set(errp, QERR_FD_NOT_FOUND, fdname);
|
|
}
|
|
|
|
static void do_loadvm(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int saved_vm_running = runstate_is_running();
|
|
const char *name = qdict_get_str(qdict, "name");
|
|
|
|
vm_stop(RUN_STATE_RESTORE_VM);
|
|
|
|
if (load_vmstate(name) == 0 && saved_vm_running) {
|
|
vm_start();
|
|
}
|
|
}
|
|
|
|
int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
|
|
{
|
|
mon_fd_t *monfd;
|
|
|
|
QLIST_FOREACH(monfd, &mon->fds, next) {
|
|
int fd;
|
|
|
|
if (strcmp(monfd->name, fdname) != 0) {
|
|
continue;
|
|
}
|
|
|
|
fd = monfd->fd;
|
|
|
|
/* caller takes ownership of fd */
|
|
QLIST_REMOVE(monfd, next);
|
|
g_free(monfd->name);
|
|
g_free(monfd);
|
|
|
|
return fd;
|
|
}
|
|
|
|
error_setg(errp, "File descriptor named '%s' has not been found", fdname);
|
|
return -1;
|
|
}
|
|
|
|
static void monitor_fdset_cleanup(MonFdset *mon_fdset)
|
|
{
|
|
MonFdsetFd *mon_fdset_fd;
|
|
MonFdsetFd *mon_fdset_fd_next;
|
|
|
|
QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
|
|
if ((mon_fdset_fd->removed ||
|
|
(QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
|
|
runstate_is_running()) {
|
|
close(mon_fdset_fd->fd);
|
|
g_free(mon_fdset_fd->opaque);
|
|
QLIST_REMOVE(mon_fdset_fd, next);
|
|
g_free(mon_fdset_fd);
|
|
}
|
|
}
|
|
|
|
if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
|
|
QLIST_REMOVE(mon_fdset, next);
|
|
g_free(mon_fdset);
|
|
}
|
|
}
|
|
|
|
static void monitor_fdsets_cleanup(void)
|
|
{
|
|
MonFdset *mon_fdset;
|
|
MonFdset *mon_fdset_next;
|
|
|
|
QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
|
|
monitor_fdset_cleanup(mon_fdset);
|
|
}
|
|
}
|
|
|
|
AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
|
|
const char *opaque, Error **errp)
|
|
{
|
|
int fd;
|
|
Monitor *mon = cur_mon;
|
|
AddfdInfo *fdinfo;
|
|
|
|
fd = qemu_chr_fe_get_msgfd(mon->chr);
|
|
if (fd == -1) {
|
|
error_set(errp, QERR_FD_NOT_SUPPLIED);
|
|
goto error;
|
|
}
|
|
|
|
fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
|
|
has_opaque, opaque, errp);
|
|
if (fdinfo) {
|
|
return fdinfo;
|
|
}
|
|
|
|
error:
|
|
if (fd != -1) {
|
|
close(fd);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
|
|
{
|
|
MonFdset *mon_fdset;
|
|
MonFdsetFd *mon_fdset_fd;
|
|
char fd_str[60];
|
|
|
|
QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
|
|
if (mon_fdset->id != fdset_id) {
|
|
continue;
|
|
}
|
|
QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
|
|
if (has_fd) {
|
|
if (mon_fdset_fd->fd != fd) {
|
|
continue;
|
|
}
|
|
mon_fdset_fd->removed = true;
|
|
break;
|
|
} else {
|
|
mon_fdset_fd->removed = true;
|
|
}
|
|
}
|
|
if (has_fd && !mon_fdset_fd) {
|
|
goto error;
|
|
}
|
|
monitor_fdset_cleanup(mon_fdset);
|
|
return;
|
|
}
|
|
|
|
error:
|
|
if (has_fd) {
|
|
snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
|
|
fdset_id, fd);
|
|
} else {
|
|
snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
|
|
}
|
|
error_set(errp, QERR_FD_NOT_FOUND, fd_str);
|
|
}
|
|
|
|
FdsetInfoList *qmp_query_fdsets(Error **errp)
|
|
{
|
|
MonFdset *mon_fdset;
|
|
MonFdsetFd *mon_fdset_fd;
|
|
FdsetInfoList *fdset_list = NULL;
|
|
|
|
QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
|
|
FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
|
|
FdsetFdInfoList *fdsetfd_list = NULL;
|
|
|
|
fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
|
|
fdset_info->value->fdset_id = mon_fdset->id;
|
|
|
|
QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
|
|
FdsetFdInfoList *fdsetfd_info;
|
|
|
|
fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
|
|
fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
|
|
fdsetfd_info->value->fd = mon_fdset_fd->fd;
|
|
if (mon_fdset_fd->opaque) {
|
|
fdsetfd_info->value->has_opaque = true;
|
|
fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
|
|
} else {
|
|
fdsetfd_info->value->has_opaque = false;
|
|
}
|
|
|
|
fdsetfd_info->next = fdsetfd_list;
|
|
fdsetfd_list = fdsetfd_info;
|
|
}
|
|
|
|
fdset_info->value->fds = fdsetfd_list;
|
|
|
|
fdset_info->next = fdset_list;
|
|
fdset_list = fdset_info;
|
|
}
|
|
|
|
return fdset_list;
|
|
}
|
|
|
|
AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
|
|
bool has_opaque, const char *opaque,
|
|
Error **errp)
|
|
{
|
|
MonFdset *mon_fdset = NULL;
|
|
MonFdsetFd *mon_fdset_fd;
|
|
AddfdInfo *fdinfo;
|
|
|
|
if (has_fdset_id) {
|
|
QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
|
|
/* Break if match found or match impossible due to ordering by ID */
|
|
if (fdset_id <= mon_fdset->id) {
|
|
if (fdset_id < mon_fdset->id) {
|
|
mon_fdset = NULL;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (mon_fdset == NULL) {
|
|
int64_t fdset_id_prev = -1;
|
|
MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
|
|
|
|
if (has_fdset_id) {
|
|
if (fdset_id < 0) {
|
|
error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
|
|
"a non-negative value");
|
|
return NULL;
|
|
}
|
|
/* Use specified fdset ID */
|
|
QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
|
|
mon_fdset_cur = mon_fdset;
|
|
if (fdset_id < mon_fdset_cur->id) {
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
/* Use first available fdset ID */
|
|
QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
|
|
mon_fdset_cur = mon_fdset;
|
|
if (fdset_id_prev == mon_fdset_cur->id - 1) {
|
|
fdset_id_prev = mon_fdset_cur->id;
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
mon_fdset = g_malloc0(sizeof(*mon_fdset));
|
|
if (has_fdset_id) {
|
|
mon_fdset->id = fdset_id;
|
|
} else {
|
|
mon_fdset->id = fdset_id_prev + 1;
|
|
}
|
|
|
|
/* The fdset list is ordered by fdset ID */
|
|
if (!mon_fdset_cur) {
|
|
QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
|
|
} else if (mon_fdset->id < mon_fdset_cur->id) {
|
|
QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
|
|
} else {
|
|
QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
|
|
}
|
|
}
|
|
|
|
mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
|
|
mon_fdset_fd->fd = fd;
|
|
mon_fdset_fd->removed = false;
|
|
if (has_opaque) {
|
|
mon_fdset_fd->opaque = g_strdup(opaque);
|
|
}
|
|
QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
|
|
|
|
fdinfo = g_malloc0(sizeof(*fdinfo));
|
|
fdinfo->fdset_id = mon_fdset->id;
|
|
fdinfo->fd = mon_fdset_fd->fd;
|
|
|
|
return fdinfo;
|
|
}
|
|
|
|
int monitor_fdset_get_fd(int64_t fdset_id, int flags)
|
|
{
|
|
#ifndef _WIN32
|
|
MonFdset *mon_fdset;
|
|
MonFdsetFd *mon_fdset_fd;
|
|
int mon_fd_flags;
|
|
|
|
QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
|
|
if (mon_fdset->id != fdset_id) {
|
|
continue;
|
|
}
|
|
QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
|
|
mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
|
|
if (mon_fd_flags == -1) {
|
|
return -1;
|
|
}
|
|
|
|
if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
|
|
return mon_fdset_fd->fd;
|
|
}
|
|
}
|
|
errno = EACCES;
|
|
return -1;
|
|
}
|
|
#endif
|
|
|
|
errno = ENOENT;
|
|
return -1;
|
|
}
|
|
|
|
int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
|
|
{
|
|
MonFdset *mon_fdset;
|
|
MonFdsetFd *mon_fdset_fd_dup;
|
|
|
|
QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
|
|
if (mon_fdset->id != fdset_id) {
|
|
continue;
|
|
}
|
|
QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
|
|
if (mon_fdset_fd_dup->fd == dup_fd) {
|
|
return -1;
|
|
}
|
|
}
|
|
mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
|
|
mon_fdset_fd_dup->fd = dup_fd;
|
|
QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
|
|
return 0;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
|
|
{
|
|
MonFdset *mon_fdset;
|
|
MonFdsetFd *mon_fdset_fd_dup;
|
|
|
|
QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
|
|
QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
|
|
if (mon_fdset_fd_dup->fd == dup_fd) {
|
|
if (remove) {
|
|
QLIST_REMOVE(mon_fdset_fd_dup, next);
|
|
if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
|
|
monitor_fdset_cleanup(mon_fdset);
|
|
}
|
|
}
|
|
return mon_fdset->id;
|
|
}
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
int monitor_fdset_dup_fd_find(int dup_fd)
|
|
{
|
|
return monitor_fdset_dup_fd_find_remove(dup_fd, false);
|
|
}
|
|
|
|
int monitor_fdset_dup_fd_remove(int dup_fd)
|
|
{
|
|
return monitor_fdset_dup_fd_find_remove(dup_fd, true);
|
|
}
|
|
|
|
int monitor_handle_fd_param(Monitor *mon, const char *fdname)
|
|
{
|
|
int fd;
|
|
Error *local_err = NULL;
|
|
|
|
fd = monitor_handle_fd_param2(mon, fdname, &local_err);
|
|
if (local_err) {
|
|
qerror_report_err(local_err);
|
|
error_free(local_err);
|
|
}
|
|
return fd;
|
|
}
|
|
|
|
int monitor_handle_fd_param2(Monitor *mon, const char *fdname, Error **errp)
|
|
{
|
|
int fd;
|
|
Error *local_err = NULL;
|
|
|
|
if (!qemu_isdigit(fdname[0]) && mon) {
|
|
fd = monitor_get_fd(mon, fdname, &local_err);
|
|
} else {
|
|
fd = qemu_parse_fd(fdname);
|
|
if (fd == -1) {
|
|
error_setg(&local_err, "Invalid file descriptor number '%s'",
|
|
fdname);
|
|
}
|
|
}
|
|
if (local_err) {
|
|
error_propagate(errp, local_err);
|
|
assert(fd == -1);
|
|
} else {
|
|
assert(fd != -1);
|
|
}
|
|
|
|
return fd;
|
|
}
|
|
|
|
/* Please update hmp-commands.hx when adding or changing commands */
|
|
static mon_cmd_t info_cmds[] = {
|
|
{
|
|
.name = "version",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the version of QEMU",
|
|
.mhandler.cmd = hmp_info_version,
|
|
},
|
|
{
|
|
.name = "network",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the network state",
|
|
.mhandler.cmd = do_info_network,
|
|
},
|
|
{
|
|
.name = "chardev",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the character devices",
|
|
.mhandler.cmd = hmp_info_chardev,
|
|
},
|
|
{
|
|
.name = "block",
|
|
.args_type = "verbose:-v,device:B?",
|
|
.params = "[-v] [device]",
|
|
.help = "show info of one block device or all block devices "
|
|
"(and details of images with -v option)",
|
|
.mhandler.cmd = hmp_info_block,
|
|
},
|
|
{
|
|
.name = "blockstats",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show block device statistics",
|
|
.mhandler.cmd = hmp_info_blockstats,
|
|
},
|
|
{
|
|
.name = "block-jobs",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show progress of ongoing block device operations",
|
|
.mhandler.cmd = hmp_info_block_jobs,
|
|
},
|
|
{
|
|
.name = "registers",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the cpu registers",
|
|
.mhandler.cmd = do_info_registers,
|
|
},
|
|
{
|
|
.name = "cpus",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show infos for each CPU",
|
|
.mhandler.cmd = hmp_info_cpus,
|
|
},
|
|
{
|
|
.name = "history",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the command line history",
|
|
.mhandler.cmd = do_info_history,
|
|
},
|
|
#if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \
|
|
defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64))
|
|
{
|
|
.name = "irq",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the interrupts statistics (if available)",
|
|
#ifdef TARGET_SPARC
|
|
.mhandler.cmd = sun4m_irq_info,
|
|
#elif defined(TARGET_LM32)
|
|
.mhandler.cmd = lm32_irq_info,
|
|
#else
|
|
.mhandler.cmd = irq_info,
|
|
#endif
|
|
},
|
|
{
|
|
.name = "pic",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show i8259 (PIC) state",
|
|
#ifdef TARGET_SPARC
|
|
.mhandler.cmd = sun4m_pic_info,
|
|
#elif defined(TARGET_LM32)
|
|
.mhandler.cmd = lm32_do_pic_info,
|
|
#else
|
|
.mhandler.cmd = pic_info,
|
|
#endif
|
|
},
|
|
#endif
|
|
{
|
|
.name = "pci",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show PCI info",
|
|
.mhandler.cmd = hmp_info_pci,
|
|
},
|
|
#if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \
|
|
defined(TARGET_PPC) || defined(TARGET_XTENSA)
|
|
{
|
|
.name = "tlb",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show virtual to physical memory mappings",
|
|
.mhandler.cmd = tlb_info,
|
|
},
|
|
#endif
|
|
#if defined(TARGET_I386)
|
|
{
|
|
.name = "mem",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the active virtual memory mappings",
|
|
.mhandler.cmd = mem_info,
|
|
},
|
|
#endif
|
|
{
|
|
.name = "mtree",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show memory tree",
|
|
.mhandler.cmd = do_info_mtree,
|
|
},
|
|
{
|
|
.name = "jit",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show dynamic compiler info",
|
|
.mhandler.cmd = do_info_jit,
|
|
},
|
|
{
|
|
.name = "kvm",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show KVM information",
|
|
.mhandler.cmd = hmp_info_kvm,
|
|
},
|
|
{
|
|
.name = "numa",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show NUMA information",
|
|
.mhandler.cmd = do_info_numa,
|
|
},
|
|
{
|
|
.name = "usb",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show guest USB devices",
|
|
.mhandler.cmd = usb_info,
|
|
},
|
|
{
|
|
.name = "usbhost",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show host USB devices",
|
|
.mhandler.cmd = usb_host_info,
|
|
},
|
|
{
|
|
.name = "profile",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show profiling information",
|
|
.mhandler.cmd = do_info_profile,
|
|
},
|
|
{
|
|
.name = "capture",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show capture information",
|
|
.mhandler.cmd = do_info_capture,
|
|
},
|
|
{
|
|
.name = "snapshots",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the currently saved VM snapshots",
|
|
.mhandler.cmd = do_info_snapshots,
|
|
},
|
|
{
|
|
.name = "status",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the current VM status (running|paused)",
|
|
.mhandler.cmd = hmp_info_status,
|
|
},
|
|
{
|
|
.name = "pcmcia",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show guest PCMCIA status",
|
|
.mhandler.cmd = pcmcia_info,
|
|
},
|
|
{
|
|
.name = "mice",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show which guest mouse is receiving events",
|
|
.mhandler.cmd = hmp_info_mice,
|
|
},
|
|
{
|
|
.name = "vnc",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the vnc server status",
|
|
.mhandler.cmd = hmp_info_vnc,
|
|
},
|
|
#if defined(CONFIG_SPICE)
|
|
{
|
|
.name = "spice",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the spice server status",
|
|
.mhandler.cmd = hmp_info_spice,
|
|
},
|
|
#endif
|
|
{
|
|
.name = "name",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the current VM name",
|
|
.mhandler.cmd = hmp_info_name,
|
|
},
|
|
{
|
|
.name = "uuid",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the current VM UUID",
|
|
.mhandler.cmd = hmp_info_uuid,
|
|
},
|
|
{
|
|
.name = "cpustats",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show CPU statistics",
|
|
.mhandler.cmd = do_info_cpu_stats,
|
|
},
|
|
#if defined(CONFIG_SLIRP)
|
|
{
|
|
.name = "usernet",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show user network stack connection states",
|
|
.mhandler.cmd = do_info_usernet,
|
|
},
|
|
#endif
|
|
{
|
|
.name = "migrate",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show migration status",
|
|
.mhandler.cmd = hmp_info_migrate,
|
|
},
|
|
{
|
|
.name = "migrate_capabilities",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show current migration capabilities",
|
|
.mhandler.cmd = hmp_info_migrate_capabilities,
|
|
},
|
|
{
|
|
.name = "migrate_cache_size",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show current migration xbzrle cache size",
|
|
.mhandler.cmd = hmp_info_migrate_cache_size,
|
|
},
|
|
{
|
|
.name = "balloon",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show balloon information",
|
|
.mhandler.cmd = hmp_info_balloon,
|
|
},
|
|
{
|
|
.name = "qtree",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show device tree",
|
|
.mhandler.cmd = do_info_qtree,
|
|
},
|
|
{
|
|
.name = "qdm",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show qdev device model list",
|
|
.mhandler.cmd = do_info_qdm,
|
|
},
|
|
{
|
|
.name = "roms",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show roms",
|
|
.mhandler.cmd = do_info_roms,
|
|
},
|
|
{
|
|
.name = "trace-events",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show available trace-events & their state",
|
|
.mhandler.cmd = do_trace_print_events,
|
|
},
|
|
{
|
|
.name = "tpm",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the TPM device",
|
|
.mhandler.cmd = hmp_info_tpm,
|
|
},
|
|
{
|
|
.name = NULL,
|
|
},
|
|
};
|
|
|
|
/* mon_cmds and info_cmds would be sorted at runtime */
|
|
static mon_cmd_t mon_cmds[] = {
|
|
#include "hmp-commands.h"
|
|
{ NULL, NULL, },
|
|
};
|
|
|
|
static const mon_cmd_t qmp_cmds[] = {
|
|
#include "qmp-commands-old.h"
|
|
{ /* NULL */ },
|
|
};
|
|
|
|
/*******************************************************************/
|
|
|
|
static const char *pch;
|
|
static sigjmp_buf expr_env;
|
|
|
|
#define MD_TLONG 0
|
|
#define MD_I32 1
|
|
|
|
typedef struct MonitorDef {
|
|
const char *name;
|
|
int offset;
|
|
target_long (*get_value)(const struct MonitorDef *md, int val);
|
|
int type;
|
|
} MonitorDef;
|
|
|
|
#if defined(TARGET_I386)
|
|
static target_long monitor_get_pc (const struct MonitorDef *md, int val)
|
|
{
|
|
CPUArchState *env = mon_get_cpu();
|
|
return env->eip + env->segs[R_CS].base;
|
|
}
|
|
#endif
|
|
|
|
#if defined(TARGET_PPC)
|
|
static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
|
|
{
|
|
CPUArchState *env = mon_get_cpu();
|
|
unsigned int u;
|
|
int i;
|
|
|
|
u = 0;
|
|
for (i = 0; i < 8; i++)
|
|
u |= env->crf[i] << (32 - (4 * i));
|
|
|
|
return u;
|
|
}
|
|
|
|
static target_long monitor_get_msr (const struct MonitorDef *md, int val)
|
|
{
|
|
CPUArchState *env = mon_get_cpu();
|
|
return env->msr;
|
|
}
|
|
|
|
static target_long monitor_get_xer (const struct MonitorDef *md, int val)
|
|
{
|
|
CPUArchState *env = mon_get_cpu();
|
|
return env->xer;
|
|
}
|
|
|
|
static target_long monitor_get_decr (const struct MonitorDef *md, int val)
|
|
{
|
|
CPUArchState *env = mon_get_cpu();
|
|
return cpu_ppc_load_decr(env);
|
|
}
|
|
|
|
static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
|
|
{
|
|
CPUArchState *env = mon_get_cpu();
|
|
return cpu_ppc_load_tbu(env);
|
|
}
|
|
|
|
static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
|
|
{
|
|
CPUArchState *env = mon_get_cpu();
|
|
return cpu_ppc_load_tbl(env);
|
|
}
|
|
#endif
|
|
|
|
#if defined(TARGET_SPARC)
|
|
#ifndef TARGET_SPARC64
|
|
static target_long monitor_get_psr (const struct MonitorDef *md, int val)
|
|
{
|
|
CPUArchState *env = mon_get_cpu();
|
|
|
|
return cpu_get_psr(env);
|
|
}
|
|
#endif
|
|
|
|
static target_long monitor_get_reg(const struct MonitorDef *md, int val)
|
|
{
|
|
CPUArchState *env = mon_get_cpu();
|
|
return env->regwptr[val];
|
|
}
|
|
#endif
|
|
|
|
static const MonitorDef monitor_defs[] = {
|
|
#ifdef TARGET_I386
|
|
|
|
#define SEG(name, seg) \
|
|
{ name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
|
|
{ name ".base", offsetof(CPUX86State, segs[seg].base) },\
|
|
{ name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
|
|
|
|
{ "eax", offsetof(CPUX86State, regs[0]) },
|
|
{ "ecx", offsetof(CPUX86State, regs[1]) },
|
|
{ "edx", offsetof(CPUX86State, regs[2]) },
|
|
{ "ebx", offsetof(CPUX86State, regs[3]) },
|
|
{ "esp|sp", offsetof(CPUX86State, regs[4]) },
|
|
{ "ebp|fp", offsetof(CPUX86State, regs[5]) },
|
|
{ "esi", offsetof(CPUX86State, regs[6]) },
|
|
{ "edi", offsetof(CPUX86State, regs[7]) },
|
|
#ifdef TARGET_X86_64
|
|
{ "r8", offsetof(CPUX86State, regs[8]) },
|
|
{ "r9", offsetof(CPUX86State, regs[9]) },
|
|
{ "r10", offsetof(CPUX86State, regs[10]) },
|
|
{ "r11", offsetof(CPUX86State, regs[11]) },
|
|
{ "r12", offsetof(CPUX86State, regs[12]) },
|
|
{ "r13", offsetof(CPUX86State, regs[13]) },
|
|
{ "r14", offsetof(CPUX86State, regs[14]) },
|
|
{ "r15", offsetof(CPUX86State, regs[15]) },
|
|
#endif
|
|
{ "eflags", offsetof(CPUX86State, eflags) },
|
|
{ "eip", offsetof(CPUX86State, eip) },
|
|
SEG("cs", R_CS)
|
|
SEG("ds", R_DS)
|
|
SEG("es", R_ES)
|
|
SEG("ss", R_SS)
|
|
SEG("fs", R_FS)
|
|
SEG("gs", R_GS)
|
|
{ "pc", 0, monitor_get_pc, },
|
|
#elif defined(TARGET_PPC)
|
|
/* General purpose registers */
|
|
{ "r0", offsetof(CPUPPCState, gpr[0]) },
|
|
{ "r1", offsetof(CPUPPCState, gpr[1]) },
|
|
{ "r2", offsetof(CPUPPCState, gpr[2]) },
|
|
{ "r3", offsetof(CPUPPCState, gpr[3]) },
|
|
{ "r4", offsetof(CPUPPCState, gpr[4]) },
|
|
{ "r5", offsetof(CPUPPCState, gpr[5]) },
|
|
{ "r6", offsetof(CPUPPCState, gpr[6]) },
|
|
{ "r7", offsetof(CPUPPCState, gpr[7]) },
|
|
{ "r8", offsetof(CPUPPCState, gpr[8]) },
|
|
{ "r9", offsetof(CPUPPCState, gpr[9]) },
|
|
{ "r10", offsetof(CPUPPCState, gpr[10]) },
|
|
{ "r11", offsetof(CPUPPCState, gpr[11]) },
|
|
{ "r12", offsetof(CPUPPCState, gpr[12]) },
|
|
{ "r13", offsetof(CPUPPCState, gpr[13]) },
|
|
{ "r14", offsetof(CPUPPCState, gpr[14]) },
|
|
{ "r15", offsetof(CPUPPCState, gpr[15]) },
|
|
{ "r16", offsetof(CPUPPCState, gpr[16]) },
|
|
{ "r17", offsetof(CPUPPCState, gpr[17]) },
|
|
{ "r18", offsetof(CPUPPCState, gpr[18]) },
|
|
{ "r19", offsetof(CPUPPCState, gpr[19]) },
|
|
{ "r20", offsetof(CPUPPCState, gpr[20]) },
|
|
{ "r21", offsetof(CPUPPCState, gpr[21]) },
|
|
{ "r22", offsetof(CPUPPCState, gpr[22]) },
|
|
{ "r23", offsetof(CPUPPCState, gpr[23]) },
|
|
{ "r24", offsetof(CPUPPCState, gpr[24]) },
|
|
{ "r25", offsetof(CPUPPCState, gpr[25]) },
|
|
{ "r26", offsetof(CPUPPCState, gpr[26]) },
|
|
{ "r27", offsetof(CPUPPCState, gpr[27]) },
|
|
{ "r28", offsetof(CPUPPCState, gpr[28]) },
|
|
{ "r29", offsetof(CPUPPCState, gpr[29]) },
|
|
{ "r30", offsetof(CPUPPCState, gpr[30]) },
|
|
{ "r31", offsetof(CPUPPCState, gpr[31]) },
|
|
/* Floating point registers */
|
|
{ "f0", offsetof(CPUPPCState, fpr[0]) },
|
|
{ "f1", offsetof(CPUPPCState, fpr[1]) },
|
|
{ "f2", offsetof(CPUPPCState, fpr[2]) },
|
|
{ "f3", offsetof(CPUPPCState, fpr[3]) },
|
|
{ "f4", offsetof(CPUPPCState, fpr[4]) },
|
|
{ "f5", offsetof(CPUPPCState, fpr[5]) },
|
|
{ "f6", offsetof(CPUPPCState, fpr[6]) },
|
|
{ "f7", offsetof(CPUPPCState, fpr[7]) },
|
|
{ "f8", offsetof(CPUPPCState, fpr[8]) },
|
|
{ "f9", offsetof(CPUPPCState, fpr[9]) },
|
|
{ "f10", offsetof(CPUPPCState, fpr[10]) },
|
|
{ "f11", offsetof(CPUPPCState, fpr[11]) },
|
|
{ "f12", offsetof(CPUPPCState, fpr[12]) },
|
|
{ "f13", offsetof(CPUPPCState, fpr[13]) },
|
|
{ "f14", offsetof(CPUPPCState, fpr[14]) },
|
|
{ "f15", offsetof(CPUPPCState, fpr[15]) },
|
|
{ "f16", offsetof(CPUPPCState, fpr[16]) },
|
|
{ "f17", offsetof(CPUPPCState, fpr[17]) },
|
|
{ "f18", offsetof(CPUPPCState, fpr[18]) },
|
|
{ "f19", offsetof(CPUPPCState, fpr[19]) },
|
|
{ "f20", offsetof(CPUPPCState, fpr[20]) },
|
|
{ "f21", offsetof(CPUPPCState, fpr[21]) },
|
|
{ "f22", offsetof(CPUPPCState, fpr[22]) },
|
|
{ "f23", offsetof(CPUPPCState, fpr[23]) },
|
|
{ "f24", offsetof(CPUPPCState, fpr[24]) },
|
|
{ "f25", offsetof(CPUPPCState, fpr[25]) },
|
|
{ "f26", offsetof(CPUPPCState, fpr[26]) },
|
|
{ "f27", offsetof(CPUPPCState, fpr[27]) },
|
|
{ "f28", offsetof(CPUPPCState, fpr[28]) },
|
|
{ "f29", offsetof(CPUPPCState, fpr[29]) },
|
|
{ "f30", offsetof(CPUPPCState, fpr[30]) },
|
|
{ "f31", offsetof(CPUPPCState, fpr[31]) },
|
|
{ "fpscr", offsetof(CPUPPCState, fpscr) },
|
|
/* Next instruction pointer */
|
|
{ "nip|pc", offsetof(CPUPPCState, nip) },
|
|
{ "lr", offsetof(CPUPPCState, lr) },
|
|
{ "ctr", offsetof(CPUPPCState, ctr) },
|
|
{ "decr", 0, &monitor_get_decr, },
|
|
{ "ccr", 0, &monitor_get_ccr, },
|
|
/* Machine state register */
|
|
{ "msr", 0, &monitor_get_msr, },
|
|
{ "xer", 0, &monitor_get_xer, },
|
|
{ "tbu", 0, &monitor_get_tbu, },
|
|
{ "tbl", 0, &monitor_get_tbl, },
|
|
/* Segment registers */
|
|
{ "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
|
|
{ "sr0", offsetof(CPUPPCState, sr[0]) },
|
|
{ "sr1", offsetof(CPUPPCState, sr[1]) },
|
|
{ "sr2", offsetof(CPUPPCState, sr[2]) },
|
|
{ "sr3", offsetof(CPUPPCState, sr[3]) },
|
|
{ "sr4", offsetof(CPUPPCState, sr[4]) },
|
|
{ "sr5", offsetof(CPUPPCState, sr[5]) },
|
|
{ "sr6", offsetof(CPUPPCState, sr[6]) },
|
|
{ "sr7", offsetof(CPUPPCState, sr[7]) },
|
|
{ "sr8", offsetof(CPUPPCState, sr[8]) },
|
|
{ "sr9", offsetof(CPUPPCState, sr[9]) },
|
|
{ "sr10", offsetof(CPUPPCState, sr[10]) },
|
|
{ "sr11", offsetof(CPUPPCState, sr[11]) },
|
|
{ "sr12", offsetof(CPUPPCState, sr[12]) },
|
|
{ "sr13", offsetof(CPUPPCState, sr[13]) },
|
|
{ "sr14", offsetof(CPUPPCState, sr[14]) },
|
|
{ "sr15", offsetof(CPUPPCState, sr[15]) },
|
|
/* Too lazy to put BATs... */
|
|
{ "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
|
|
|
|
{ "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
|
|
{ "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
|
|
{ "dar", offsetof(CPUPPCState, spr[SPR_DAR]) },
|
|
{ "dsisr", offsetof(CPUPPCState, spr[SPR_DSISR]) },
|
|
{ "cfar", offsetof(CPUPPCState, spr[SPR_CFAR]) },
|
|
{ "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
|
|
{ "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
|
|
{ "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
|
|
{ "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
|
|
{ "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
|
|
{ "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
|
|
{ "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
|
|
{ "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
|
|
{ "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
|
|
{ "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
|
|
{ "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
|
|
{ "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
|
|
{ "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
|
|
{ "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
|
|
{ "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
|
|
{ "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
|
|
{ "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
|
|
{ "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
|
|
{ "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
|
|
{ "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
|
|
{ "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
|
|
{ "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
|
|
{ "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
|
|
{ "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
|
|
{ "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
|
|
{ "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
|
|
{ "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
|
|
{ "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
|
|
{ "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
|
|
{ "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
|
|
{ "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
|
|
{ "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
|
|
{ "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
|
|
{ "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
|
|
{ "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
|
|
{ "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
|
|
{ "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
|
|
{ "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
|
|
{ "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
|
|
{ "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
|
|
{ "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
|
|
{ "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
|
|
{ "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
|
|
{ "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
|
|
{ "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
|
|
{ "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
|
|
{ "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
|
|
{ "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
|
|
{ "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
|
|
{ "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
|
|
{ "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
|
|
{ "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
|
|
{ "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
|
|
{ "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
|
|
{ "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
|
|
{ "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
|
|
{ "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
|
|
{ "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
|
|
{ "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
|
|
{ "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
|
|
{ "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
|
|
{ "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
|
|
{ "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
|
|
{ "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
|
|
|
|
#elif defined(TARGET_SPARC)
|
|
{ "g0", offsetof(CPUSPARCState, gregs[0]) },
|
|
{ "g1", offsetof(CPUSPARCState, gregs[1]) },
|
|
{ "g2", offsetof(CPUSPARCState, gregs[2]) },
|
|
{ "g3", offsetof(CPUSPARCState, gregs[3]) },
|
|
{ "g4", offsetof(CPUSPARCState, gregs[4]) },
|
|
{ "g5", offsetof(CPUSPARCState, gregs[5]) },
|
|
{ "g6", offsetof(CPUSPARCState, gregs[6]) },
|
|
{ "g7", offsetof(CPUSPARCState, gregs[7]) },
|
|
{ "o0", 0, monitor_get_reg },
|
|
{ "o1", 1, monitor_get_reg },
|
|
{ "o2", 2, monitor_get_reg },
|
|
{ "o3", 3, monitor_get_reg },
|
|
{ "o4", 4, monitor_get_reg },
|
|
{ "o5", 5, monitor_get_reg },
|
|
{ "o6", 6, monitor_get_reg },
|
|
{ "o7", 7, monitor_get_reg },
|
|
{ "l0", 8, monitor_get_reg },
|
|
{ "l1", 9, monitor_get_reg },
|
|
{ "l2", 10, monitor_get_reg },
|
|
{ "l3", 11, monitor_get_reg },
|
|
{ "l4", 12, monitor_get_reg },
|
|
{ "l5", 13, monitor_get_reg },
|
|
{ "l6", 14, monitor_get_reg },
|
|
{ "l7", 15, monitor_get_reg },
|
|
{ "i0", 16, monitor_get_reg },
|
|
{ "i1", 17, monitor_get_reg },
|
|
{ "i2", 18, monitor_get_reg },
|
|
{ "i3", 19, monitor_get_reg },
|
|
{ "i4", 20, monitor_get_reg },
|
|
{ "i5", 21, monitor_get_reg },
|
|
{ "i6", 22, monitor_get_reg },
|
|
{ "i7", 23, monitor_get_reg },
|
|
{ "pc", offsetof(CPUSPARCState, pc) },
|
|
{ "npc", offsetof(CPUSPARCState, npc) },
|
|
{ "y", offsetof(CPUSPARCState, y) },
|
|
#ifndef TARGET_SPARC64
|
|
{ "psr", 0, &monitor_get_psr, },
|
|
{ "wim", offsetof(CPUSPARCState, wim) },
|
|
#endif
|
|
{ "tbr", offsetof(CPUSPARCState, tbr) },
|
|
{ "fsr", offsetof(CPUSPARCState, fsr) },
|
|
{ "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
|
|
{ "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
|
|
{ "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
|
|
{ "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
|
|
{ "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
|
|
{ "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
|
|
{ "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
|
|
{ "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
|
|
{ "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
|
|
{ "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
|
|
{ "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
|
|
{ "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
|
|
{ "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
|
|
{ "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
|
|
{ "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
|
|
{ "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
|
|
{ "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
|
|
{ "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
|
|
{ "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
|
|
{ "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
|
|
{ "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
|
|
{ "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
|
|
{ "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
|
|
{ "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
|
|
{ "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
|
|
{ "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
|
|
{ "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
|
|
{ "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
|
|
{ "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
|
|
{ "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
|
|
{ "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
|
|
{ "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
|
|
#ifdef TARGET_SPARC64
|
|
{ "f32", offsetof(CPUSPARCState, fpr[16]) },
|
|
{ "f34", offsetof(CPUSPARCState, fpr[17]) },
|
|
{ "f36", offsetof(CPUSPARCState, fpr[18]) },
|
|
{ "f38", offsetof(CPUSPARCState, fpr[19]) },
|
|
{ "f40", offsetof(CPUSPARCState, fpr[20]) },
|
|
{ "f42", offsetof(CPUSPARCState, fpr[21]) },
|
|
{ "f44", offsetof(CPUSPARCState, fpr[22]) },
|
|
{ "f46", offsetof(CPUSPARCState, fpr[23]) },
|
|
{ "f48", offsetof(CPUSPARCState, fpr[24]) },
|
|
{ "f50", offsetof(CPUSPARCState, fpr[25]) },
|
|
{ "f52", offsetof(CPUSPARCState, fpr[26]) },
|
|
{ "f54", offsetof(CPUSPARCState, fpr[27]) },
|
|
{ "f56", offsetof(CPUSPARCState, fpr[28]) },
|
|
{ "f58", offsetof(CPUSPARCState, fpr[29]) },
|
|
{ "f60", offsetof(CPUSPARCState, fpr[30]) },
|
|
{ "f62", offsetof(CPUSPARCState, fpr[31]) },
|
|
{ "asi", offsetof(CPUSPARCState, asi) },
|
|
{ "pstate", offsetof(CPUSPARCState, pstate) },
|
|
{ "cansave", offsetof(CPUSPARCState, cansave) },
|
|
{ "canrestore", offsetof(CPUSPARCState, canrestore) },
|
|
{ "otherwin", offsetof(CPUSPARCState, otherwin) },
|
|
{ "wstate", offsetof(CPUSPARCState, wstate) },
|
|
{ "cleanwin", offsetof(CPUSPARCState, cleanwin) },
|
|
{ "fprs", offsetof(CPUSPARCState, fprs) },
|
|
#endif
|
|
#endif
|
|
{ NULL },
|
|
};
|
|
|
|
static void GCC_FMT_ATTR(2, 3) QEMU_NORETURN
|
|
expr_error(Monitor *mon, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
va_start(ap, fmt);
|
|
monitor_vprintf(mon, fmt, ap);
|
|
monitor_printf(mon, "\n");
|
|
va_end(ap);
|
|
siglongjmp(expr_env, 1);
|
|
}
|
|
|
|
/* return 0 if OK, -1 if not found */
|
|
static int get_monitor_def(target_long *pval, const char *name)
|
|
{
|
|
const MonitorDef *md;
|
|
void *ptr;
|
|
|
|
for(md = monitor_defs; md->name != NULL; md++) {
|
|
if (compare_cmd(name, md->name)) {
|
|
if (md->get_value) {
|
|
*pval = md->get_value(md, md->offset);
|
|
} else {
|
|
CPUArchState *env = mon_get_cpu();
|
|
ptr = (uint8_t *)env + md->offset;
|
|
switch(md->type) {
|
|
case MD_I32:
|
|
*pval = *(int32_t *)ptr;
|
|
break;
|
|
case MD_TLONG:
|
|
*pval = *(target_long *)ptr;
|
|
break;
|
|
default:
|
|
*pval = 0;
|
|
break;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static void next(void)
|
|
{
|
|
if (*pch != '\0') {
|
|
pch++;
|
|
while (qemu_isspace(*pch))
|
|
pch++;
|
|
}
|
|
}
|
|
|
|
static int64_t expr_sum(Monitor *mon);
|
|
|
|
static int64_t expr_unary(Monitor *mon)
|
|
{
|
|
int64_t n;
|
|
char *p;
|
|
int ret;
|
|
|
|
switch(*pch) {
|
|
case '+':
|
|
next();
|
|
n = expr_unary(mon);
|
|
break;
|
|
case '-':
|
|
next();
|
|
n = -expr_unary(mon);
|
|
break;
|
|
case '~':
|
|
next();
|
|
n = ~expr_unary(mon);
|
|
break;
|
|
case '(':
|
|
next();
|
|
n = expr_sum(mon);
|
|
if (*pch != ')') {
|
|
expr_error(mon, "')' expected");
|
|
}
|
|
next();
|
|
break;
|
|
case '\'':
|
|
pch++;
|
|
if (*pch == '\0')
|
|
expr_error(mon, "character constant expected");
|
|
n = *pch;
|
|
pch++;
|
|
if (*pch != '\'')
|
|
expr_error(mon, "missing terminating \' character");
|
|
next();
|
|
break;
|
|
case '$':
|
|
{
|
|
char buf[128], *q;
|
|
target_long reg=0;
|
|
|
|
pch++;
|
|
q = buf;
|
|
while ((*pch >= 'a' && *pch <= 'z') ||
|
|
(*pch >= 'A' && *pch <= 'Z') ||
|
|
(*pch >= '0' && *pch <= '9') ||
|
|
*pch == '_' || *pch == '.') {
|
|
if ((q - buf) < sizeof(buf) - 1)
|
|
*q++ = *pch;
|
|
pch++;
|
|
}
|
|
while (qemu_isspace(*pch))
|
|
pch++;
|
|
*q = 0;
|
|
ret = get_monitor_def(®, buf);
|
|
if (ret < 0)
|
|
expr_error(mon, "unknown register");
|
|
n = reg;
|
|
}
|
|
break;
|
|
case '\0':
|
|
expr_error(mon, "unexpected end of expression");
|
|
n = 0;
|
|
break;
|
|
default:
|
|
errno = 0;
|
|
n = strtoull(pch, &p, 0);
|
|
if (errno == ERANGE) {
|
|
expr_error(mon, "number too large");
|
|
}
|
|
if (pch == p) {
|
|
expr_error(mon, "invalid char '%c' in expression", *p);
|
|
}
|
|
pch = p;
|
|
while (qemu_isspace(*pch))
|
|
pch++;
|
|
break;
|
|
}
|
|
return n;
|
|
}
|
|
|
|
|
|
static int64_t expr_prod(Monitor *mon)
|
|
{
|
|
int64_t val, val2;
|
|
int op;
|
|
|
|
val = expr_unary(mon);
|
|
for(;;) {
|
|
op = *pch;
|
|
if (op != '*' && op != '/' && op != '%')
|
|
break;
|
|
next();
|
|
val2 = expr_unary(mon);
|
|
switch(op) {
|
|
default:
|
|
case '*':
|
|
val *= val2;
|
|
break;
|
|
case '/':
|
|
case '%':
|
|
if (val2 == 0)
|
|
expr_error(mon, "division by zero");
|
|
if (op == '/')
|
|
val /= val2;
|
|
else
|
|
val %= val2;
|
|
break;
|
|
}
|
|
}
|
|
return val;
|
|
}
|
|
|
|
static int64_t expr_logic(Monitor *mon)
|
|
{
|
|
int64_t val, val2;
|
|
int op;
|
|
|
|
val = expr_prod(mon);
|
|
for(;;) {
|
|
op = *pch;
|
|
if (op != '&' && op != '|' && op != '^')
|
|
break;
|
|
next();
|
|
val2 = expr_prod(mon);
|
|
switch(op) {
|
|
default:
|
|
case '&':
|
|
val &= val2;
|
|
break;
|
|
case '|':
|
|
val |= val2;
|
|
break;
|
|
case '^':
|
|
val ^= val2;
|
|
break;
|
|
}
|
|
}
|
|
return val;
|
|
}
|
|
|
|
static int64_t expr_sum(Monitor *mon)
|
|
{
|
|
int64_t val, val2;
|
|
int op;
|
|
|
|
val = expr_logic(mon);
|
|
for(;;) {
|
|
op = *pch;
|
|
if (op != '+' && op != '-')
|
|
break;
|
|
next();
|
|
val2 = expr_logic(mon);
|
|
if (op == '+')
|
|
val += val2;
|
|
else
|
|
val -= val2;
|
|
}
|
|
return val;
|
|
}
|
|
|
|
static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
|
|
{
|
|
pch = *pp;
|
|
if (sigsetjmp(expr_env, 0)) {
|
|
*pp = pch;
|
|
return -1;
|
|
}
|
|
while (qemu_isspace(*pch))
|
|
pch++;
|
|
*pval = expr_sum(mon);
|
|
*pp = pch;
|
|
return 0;
|
|
}
|
|
|
|
static int get_double(Monitor *mon, double *pval, const char **pp)
|
|
{
|
|
const char *p = *pp;
|
|
char *tailp;
|
|
double d;
|
|
|
|
d = strtod(p, &tailp);
|
|
if (tailp == p) {
|
|
monitor_printf(mon, "Number expected\n");
|
|
return -1;
|
|
}
|
|
if (d != d || d - d != 0) {
|
|
/* NaN or infinity */
|
|
monitor_printf(mon, "Bad number\n");
|
|
return -1;
|
|
}
|
|
*pval = d;
|
|
*pp = tailp;
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Store the command-name in cmdname, and return a pointer to
|
|
* the remaining of the command string.
|
|
*/
|
|
static const char *get_command_name(const char *cmdline,
|
|
char *cmdname, size_t nlen)
|
|
{
|
|
size_t len;
|
|
const char *p, *pstart;
|
|
|
|
p = cmdline;
|
|
while (qemu_isspace(*p))
|
|
p++;
|
|
if (*p == '\0')
|
|
return NULL;
|
|
pstart = p;
|
|
while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
|
|
p++;
|
|
len = p - pstart;
|
|
if (len > nlen - 1)
|
|
len = nlen - 1;
|
|
memcpy(cmdname, pstart, len);
|
|
cmdname[len] = '\0';
|
|
return p;
|
|
}
|
|
|
|
/**
|
|
* Read key of 'type' into 'key' and return the current
|
|
* 'type' pointer.
|
|
*/
|
|
static char *key_get_info(const char *type, char **key)
|
|
{
|
|
size_t len;
|
|
char *p, *str;
|
|
|
|
if (*type == ',')
|
|
type++;
|
|
|
|
p = strchr(type, ':');
|
|
if (!p) {
|
|
*key = NULL;
|
|
return NULL;
|
|
}
|
|
len = p - type;
|
|
|
|
str = g_malloc(len + 1);
|
|
memcpy(str, type, len);
|
|
str[len] = '\0';
|
|
|
|
*key = str;
|
|
return ++p;
|
|
}
|
|
|
|
static int default_fmt_format = 'x';
|
|
static int default_fmt_size = 4;
|
|
|
|
static int is_valid_option(const char *c, const char *typestr)
|
|
{
|
|
char option[3];
|
|
|
|
option[0] = '-';
|
|
option[1] = *c;
|
|
option[2] = '\0';
|
|
|
|
typestr = strstr(typestr, option);
|
|
return (typestr != NULL);
|
|
}
|
|
|
|
static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
|
|
const char *cmdname)
|
|
{
|
|
const mon_cmd_t *cmd;
|
|
|
|
for (cmd = disp_table; cmd->name != NULL; cmd++) {
|
|
if (compare_cmd(cmdname, cmd->name)) {
|
|
return cmd;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
|
|
{
|
|
return search_dispatch_table(qmp_cmds, cmdname);
|
|
}
|
|
|
|
/*
|
|
* Parse @cmdline according to command table @table.
|
|
* If @cmdline is blank, return NULL.
|
|
* If it can't be parsed, report to @mon, and return NULL.
|
|
* Else, insert command arguments into @qdict, and return the command.
|
|
* If a sub-command table exists, and if @cmdline contains an additional string
|
|
* for a sub-command, this function will try to search the sub-command table.
|
|
* If no additional string for a sub-command is present, this function will
|
|
* return the command found in @table.
|
|
* Do not assume the returned command points into @table! It doesn't
|
|
* when the command is a sub-command.
|
|
*/
|
|
static const mon_cmd_t *monitor_parse_command(Monitor *mon,
|
|
const char *cmdline,
|
|
int start,
|
|
mon_cmd_t *table,
|
|
QDict *qdict)
|
|
{
|
|
const char *p, *typestr;
|
|
int c;
|
|
const mon_cmd_t *cmd;
|
|
char cmdname[256];
|
|
char buf[1024];
|
|
char *key;
|
|
|
|
#ifdef DEBUG
|
|
monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start);
|
|
#endif
|
|
|
|
/* extract the command name */
|
|
p = get_command_name(cmdline + start, cmdname, sizeof(cmdname));
|
|
if (!p)
|
|
return NULL;
|
|
|
|
cmd = search_dispatch_table(table, cmdname);
|
|
if (!cmd) {
|
|
monitor_printf(mon, "unknown command: '%.*s'\n",
|
|
(int)(p - cmdline), cmdline);
|
|
return NULL;
|
|
}
|
|
|
|
/* filter out following useless space */
|
|
while (qemu_isspace(*p)) {
|
|
p++;
|
|
}
|
|
/* search sub command */
|
|
if (cmd->sub_table != NULL) {
|
|
/* check if user set additional command */
|
|
if (*p == '\0') {
|
|
return cmd;
|
|
}
|
|
return monitor_parse_command(mon, cmdline, p - cmdline,
|
|
cmd->sub_table, qdict);
|
|
}
|
|
|
|
/* parse the parameters */
|
|
typestr = cmd->args_type;
|
|
for(;;) {
|
|
typestr = key_get_info(typestr, &key);
|
|
if (!typestr)
|
|
break;
|
|
c = *typestr;
|
|
typestr++;
|
|
switch(c) {
|
|
case 'F':
|
|
case 'B':
|
|
case 's':
|
|
{
|
|
int ret;
|
|
|
|
while (qemu_isspace(*p))
|
|
p++;
|
|
if (*typestr == '?') {
|
|
typestr++;
|
|
if (*p == '\0') {
|
|
/* no optional string: NULL argument */
|
|
break;
|
|
}
|
|
}
|
|
ret = get_str(buf, sizeof(buf), &p);
|
|
if (ret < 0) {
|
|
switch(c) {
|
|
case 'F':
|
|
monitor_printf(mon, "%s: filename expected\n",
|
|
cmdname);
|
|
break;
|
|
case 'B':
|
|
monitor_printf(mon, "%s: block device name expected\n",
|
|
cmdname);
|
|
break;
|
|
default:
|
|
monitor_printf(mon, "%s: string expected\n", cmdname);
|
|
break;
|
|
}
|
|
goto fail;
|
|
}
|
|
qdict_put(qdict, key, qstring_from_str(buf));
|
|
}
|
|
break;
|
|
case 'O':
|
|
{
|
|
QemuOptsList *opts_list;
|
|
QemuOpts *opts;
|
|
|
|
opts_list = qemu_find_opts(key);
|
|
if (!opts_list || opts_list->desc->name) {
|
|
goto bad_type;
|
|
}
|
|
while (qemu_isspace(*p)) {
|
|
p++;
|
|
}
|
|
if (!*p)
|
|
break;
|
|
if (get_str(buf, sizeof(buf), &p) < 0) {
|
|
goto fail;
|
|
}
|
|
opts = qemu_opts_parse(opts_list, buf, 1);
|
|
if (!opts) {
|
|
goto fail;
|
|
}
|
|
qemu_opts_to_qdict(opts, qdict);
|
|
qemu_opts_del(opts);
|
|
}
|
|
break;
|
|
case '/':
|
|
{
|
|
int count, format, size;
|
|
|
|
while (qemu_isspace(*p))
|
|
p++;
|
|
if (*p == '/') {
|
|
/* format found */
|
|
p++;
|
|
count = 1;
|
|
if (qemu_isdigit(*p)) {
|
|
count = 0;
|
|
while (qemu_isdigit(*p)) {
|
|
count = count * 10 + (*p - '0');
|
|
p++;
|
|
}
|
|
}
|
|
size = -1;
|
|
format = -1;
|
|
for(;;) {
|
|
switch(*p) {
|
|
case 'o':
|
|
case 'd':
|
|
case 'u':
|
|
case 'x':
|
|
case 'i':
|
|
case 'c':
|
|
format = *p++;
|
|
break;
|
|
case 'b':
|
|
size = 1;
|
|
p++;
|
|
break;
|
|
case 'h':
|
|
size = 2;
|
|
p++;
|
|
break;
|
|
case 'w':
|
|
size = 4;
|
|
p++;
|
|
break;
|
|
case 'g':
|
|
case 'L':
|
|
size = 8;
|
|
p++;
|
|
break;
|
|
default:
|
|
goto next;
|
|
}
|
|
}
|
|
next:
|
|
if (*p != '\0' && !qemu_isspace(*p)) {
|
|
monitor_printf(mon, "invalid char in format: '%c'\n",
|
|
*p);
|
|
goto fail;
|
|
}
|
|
if (format < 0)
|
|
format = default_fmt_format;
|
|
if (format != 'i') {
|
|
/* for 'i', not specifying a size gives -1 as size */
|
|
if (size < 0)
|
|
size = default_fmt_size;
|
|
default_fmt_size = size;
|
|
}
|
|
default_fmt_format = format;
|
|
} else {
|
|
count = 1;
|
|
format = default_fmt_format;
|
|
if (format != 'i') {
|
|
size = default_fmt_size;
|
|
} else {
|
|
size = -1;
|
|
}
|
|
}
|
|
qdict_put(qdict, "count", qint_from_int(count));
|
|
qdict_put(qdict, "format", qint_from_int(format));
|
|
qdict_put(qdict, "size", qint_from_int(size));
|
|
}
|
|
break;
|
|
case 'i':
|
|
case 'l':
|
|
case 'M':
|
|
{
|
|
int64_t val;
|
|
|
|
while (qemu_isspace(*p))
|
|
p++;
|
|
if (*typestr == '?' || *typestr == '.') {
|
|
if (*typestr == '?') {
|
|
if (*p == '\0') {
|
|
typestr++;
|
|
break;
|
|
}
|
|
} else {
|
|
if (*p == '.') {
|
|
p++;
|
|
while (qemu_isspace(*p))
|
|
p++;
|
|
} else {
|
|
typestr++;
|
|
break;
|
|
}
|
|
}
|
|
typestr++;
|
|
}
|
|
if (get_expr(mon, &val, &p))
|
|
goto fail;
|
|
/* Check if 'i' is greater than 32-bit */
|
|
if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
|
|
monitor_printf(mon, "\'%s\' has failed: ", cmdname);
|
|
monitor_printf(mon, "integer is for 32-bit values\n");
|
|
goto fail;
|
|
} else if (c == 'M') {
|
|
if (val < 0) {
|
|
monitor_printf(mon, "enter a positive value\n");
|
|
goto fail;
|
|
}
|
|
val <<= 20;
|
|
}
|
|
qdict_put(qdict, key, qint_from_int(val));
|
|
}
|
|
break;
|
|
case 'o':
|
|
{
|
|
int64_t val;
|
|
char *end;
|
|
|
|
while (qemu_isspace(*p)) {
|
|
p++;
|
|
}
|
|
if (*typestr == '?') {
|
|
typestr++;
|
|
if (*p == '\0') {
|
|
break;
|
|
}
|
|
}
|
|
val = strtosz(p, &end);
|
|
if (val < 0) {
|
|
monitor_printf(mon, "invalid size\n");
|
|
goto fail;
|
|
}
|
|
qdict_put(qdict, key, qint_from_int(val));
|
|
p = end;
|
|
}
|
|
break;
|
|
case 'T':
|
|
{
|
|
double val;
|
|
|
|
while (qemu_isspace(*p))
|
|
p++;
|
|
if (*typestr == '?') {
|
|
typestr++;
|
|
if (*p == '\0') {
|
|
break;
|
|
}
|
|
}
|
|
if (get_double(mon, &val, &p) < 0) {
|
|
goto fail;
|
|
}
|
|
if (p[0] && p[1] == 's') {
|
|
switch (*p) {
|
|
case 'm':
|
|
val /= 1e3; p += 2; break;
|
|
case 'u':
|
|
val /= 1e6; p += 2; break;
|
|
case 'n':
|
|
val /= 1e9; p += 2; break;
|
|
}
|
|
}
|
|
if (*p && !qemu_isspace(*p)) {
|
|
monitor_printf(mon, "Unknown unit suffix\n");
|
|
goto fail;
|
|
}
|
|
qdict_put(qdict, key, qfloat_from_double(val));
|
|
}
|
|
break;
|
|
case 'b':
|
|
{
|
|
const char *beg;
|
|
int val;
|
|
|
|
while (qemu_isspace(*p)) {
|
|
p++;
|
|
}
|
|
beg = p;
|
|
while (qemu_isgraph(*p)) {
|
|
p++;
|
|
}
|
|
if (p - beg == 2 && !memcmp(beg, "on", p - beg)) {
|
|
val = 1;
|
|
} else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) {
|
|
val = 0;
|
|
} else {
|
|
monitor_printf(mon, "Expected 'on' or 'off'\n");
|
|
goto fail;
|
|
}
|
|
qdict_put(qdict, key, qbool_from_int(val));
|
|
}
|
|
break;
|
|
case '-':
|
|
{
|
|
const char *tmp = p;
|
|
int skip_key = 0;
|
|
/* option */
|
|
|
|
c = *typestr++;
|
|
if (c == '\0')
|
|
goto bad_type;
|
|
while (qemu_isspace(*p))
|
|
p++;
|
|
if (*p == '-') {
|
|
p++;
|
|
if(c != *p) {
|
|
if(!is_valid_option(p, typestr)) {
|
|
|
|
monitor_printf(mon, "%s: unsupported option -%c\n",
|
|
cmdname, *p);
|
|
goto fail;
|
|
} else {
|
|
skip_key = 1;
|
|
}
|
|
}
|
|
if(skip_key) {
|
|
p = tmp;
|
|
} else {
|
|
/* has option */
|
|
p++;
|
|
qdict_put(qdict, key, qbool_from_int(1));
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case 'S':
|
|
{
|
|
/* package all remaining string */
|
|
int len;
|
|
|
|
while (qemu_isspace(*p)) {
|
|
p++;
|
|
}
|
|
if (*typestr == '?') {
|
|
typestr++;
|
|
if (*p == '\0') {
|
|
/* no remaining string: NULL argument */
|
|
break;
|
|
}
|
|
}
|
|
len = strlen(p);
|
|
if (len <= 0) {
|
|
monitor_printf(mon, "%s: string expected\n",
|
|
cmdname);
|
|
break;
|
|
}
|
|
qdict_put(qdict, key, qstring_from_str(p));
|
|
p += len;
|
|
}
|
|
break;
|
|
default:
|
|
bad_type:
|
|
monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
|
|
goto fail;
|
|
}
|
|
g_free(key);
|
|
key = NULL;
|
|
}
|
|
/* check that all arguments were parsed */
|
|
while (qemu_isspace(*p))
|
|
p++;
|
|
if (*p != '\0') {
|
|
monitor_printf(mon, "%s: extraneous characters at the end of line\n",
|
|
cmdname);
|
|
goto fail;
|
|
}
|
|
|
|
return cmd;
|
|
|
|
fail:
|
|
g_free(key);
|
|
return NULL;
|
|
}
|
|
|
|
void monitor_set_error(Monitor *mon, QError *qerror)
|
|
{
|
|
/* report only the first error */
|
|
if (!mon->error) {
|
|
mon->error = qerror;
|
|
} else {
|
|
QDECREF(qerror);
|
|
}
|
|
}
|
|
|
|
static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
|
|
{
|
|
if (ret && !monitor_has_error(mon)) {
|
|
/*
|
|
* If it returns failure, it must have passed on error.
|
|
*
|
|
* Action: Report an internal error to the client if in QMP.
|
|
*/
|
|
qerror_report(QERR_UNDEFINED_ERROR);
|
|
}
|
|
}
|
|
|
|
static void handle_user_command(Monitor *mon, const char *cmdline)
|
|
{
|
|
QDict *qdict;
|
|
const mon_cmd_t *cmd;
|
|
|
|
qdict = qdict_new();
|
|
|
|
cmd = monitor_parse_command(mon, cmdline, 0, mon->cmd_table, qdict);
|
|
if (!cmd)
|
|
goto out;
|
|
|
|
if (handler_is_async(cmd)) {
|
|
user_async_cmd_handler(mon, cmd, qdict);
|
|
} else if (handler_is_qobject(cmd)) {
|
|
QObject *data = NULL;
|
|
|
|
/* XXX: ignores the error code */
|
|
cmd->mhandler.cmd_new(mon, qdict, &data);
|
|
assert(!monitor_has_error(mon));
|
|
if (data) {
|
|
cmd->user_print(mon, data);
|
|
qobject_decref(data);
|
|
}
|
|
} else {
|
|
cmd->mhandler.cmd(mon, qdict);
|
|
}
|
|
|
|
out:
|
|
QDECREF(qdict);
|
|
}
|
|
|
|
static void cmd_completion(Monitor *mon, const char *name, const char *list)
|
|
{
|
|
const char *p, *pstart;
|
|
char cmd[128];
|
|
int len;
|
|
|
|
p = list;
|
|
for(;;) {
|
|
pstart = p;
|
|
p = strchr(p, '|');
|
|
if (!p)
|
|
p = pstart + strlen(pstart);
|
|
len = p - pstart;
|
|
if (len > sizeof(cmd) - 2)
|
|
len = sizeof(cmd) - 2;
|
|
memcpy(cmd, pstart, len);
|
|
cmd[len] = '\0';
|
|
if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
|
|
readline_add_completion(mon->rs, cmd);
|
|
}
|
|
if (*p == '\0')
|
|
break;
|
|
p++;
|
|
}
|
|
}
|
|
|
|
static void file_completion(Monitor *mon, const char *input)
|
|
{
|
|
DIR *ffs;
|
|
struct dirent *d;
|
|
char path[1024];
|
|
char file[1024], file_prefix[1024];
|
|
int input_path_len;
|
|
const char *p;
|
|
|
|
p = strrchr(input, '/');
|
|
if (!p) {
|
|
input_path_len = 0;
|
|
pstrcpy(file_prefix, sizeof(file_prefix), input);
|
|
pstrcpy(path, sizeof(path), ".");
|
|
} else {
|
|
input_path_len = p - input + 1;
|
|
memcpy(path, input, input_path_len);
|
|
if (input_path_len > sizeof(path) - 1)
|
|
input_path_len = sizeof(path) - 1;
|
|
path[input_path_len] = '\0';
|
|
pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
|
|
}
|
|
#ifdef DEBUG_COMPLETION
|
|
monitor_printf(mon, "input='%s' path='%s' prefix='%s'\n",
|
|
input, path, file_prefix);
|
|
#endif
|
|
ffs = opendir(path);
|
|
if (!ffs)
|
|
return;
|
|
for(;;) {
|
|
struct stat sb;
|
|
d = readdir(ffs);
|
|
if (!d)
|
|
break;
|
|
|
|
if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
|
|
continue;
|
|
}
|
|
|
|
if (strstart(d->d_name, file_prefix, NULL)) {
|
|
memcpy(file, input, input_path_len);
|
|
if (input_path_len < sizeof(file))
|
|
pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
|
|
d->d_name);
|
|
/* stat the file to find out if it's a directory.
|
|
* In that case add a slash to speed up typing long paths
|
|
*/
|
|
if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) {
|
|
pstrcat(file, sizeof(file), "/");
|
|
}
|
|
readline_add_completion(mon->rs, file);
|
|
}
|
|
}
|
|
closedir(ffs);
|
|
}
|
|
|
|
typedef struct MonitorBlockComplete {
|
|
Monitor *mon;
|
|
const char *input;
|
|
} MonitorBlockComplete;
|
|
|
|
static void block_completion_it(void *opaque, BlockDriverState *bs)
|
|
{
|
|
const char *name = bdrv_get_device_name(bs);
|
|
MonitorBlockComplete *mbc = opaque;
|
|
Monitor *mon = mbc->mon;
|
|
const char *input = mbc->input;
|
|
|
|
if (input[0] == '\0' ||
|
|
!strncmp(name, (char *)input, strlen(input))) {
|
|
readline_add_completion(mon->rs, name);
|
|
}
|
|
}
|
|
|
|
static const char *next_arg_type(const char *typestr)
|
|
{
|
|
const char *p = strchr(typestr, ':');
|
|
return (p != NULL ? ++p : typestr);
|
|
}
|
|
|
|
static void add_completion_option(ReadLineState *rs, const char *str,
|
|
const char *option)
|
|
{
|
|
if (!str || !option) {
|
|
return;
|
|
}
|
|
if (!strncmp(option, str, strlen(str))) {
|
|
readline_add_completion(rs, option);
|
|
}
|
|
}
|
|
|
|
void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
|
|
{
|
|
size_t len;
|
|
ChardevBackendInfoList *list, *start;
|
|
|
|
if (nb_args != 2) {
|
|
return;
|
|
}
|
|
len = strlen(str);
|
|
readline_set_completion_index(rs, len);
|
|
|
|
start = list = qmp_query_chardev_backends(NULL);
|
|
while (list) {
|
|
const char *chr_name = list->value->name;
|
|
|
|
if (!strncmp(chr_name, str, len)) {
|
|
readline_add_completion(rs, chr_name);
|
|
}
|
|
list = list->next;
|
|
}
|
|
qapi_free_ChardevBackendInfoList(start);
|
|
}
|
|
|
|
void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)
|
|
{
|
|
size_t len;
|
|
int i;
|
|
|
|
if (nb_args != 2) {
|
|
return;
|
|
}
|
|
len = strlen(str);
|
|
readline_set_completion_index(rs, len);
|
|
for (i = 0; NetClientOptionsKind_lookup[i]; i++) {
|
|
add_completion_option(rs, str, NetClientOptionsKind_lookup[i]);
|
|
}
|
|
}
|
|
|
|
void device_add_completion(ReadLineState *rs, int nb_args, const char *str)
|
|
{
|
|
GSList *list, *elt;
|
|
size_t len;
|
|
|
|
if (nb_args != 2) {
|
|
return;
|
|
}
|
|
|
|
len = strlen(str);
|
|
readline_set_completion_index(rs, len);
|
|
list = elt = object_class_get_list(TYPE_DEVICE, false);
|
|
while (elt) {
|
|
const char *name;
|
|
DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data,
|
|
TYPE_DEVICE);
|
|
name = object_class_get_name(OBJECT_CLASS(dc));
|
|
|
|
if (!dc->cannot_instantiate_with_device_add_yet
|
|
&& !strncmp(name, str, len)) {
|
|
readline_add_completion(rs, name);
|
|
}
|
|
elt = elt->next;
|
|
}
|
|
g_slist_free(list);
|
|
}
|
|
|
|
void object_add_completion(ReadLineState *rs, int nb_args, const char *str)
|
|
{
|
|
GSList *list, *elt;
|
|
size_t len;
|
|
|
|
if (nb_args != 2) {
|
|
return;
|
|
}
|
|
|
|
len = strlen(str);
|
|
readline_set_completion_index(rs, len);
|
|
list = elt = object_class_get_list(TYPE_USER_CREATABLE, false);
|
|
while (elt) {
|
|
const char *name;
|
|
|
|
name = object_class_get_name(OBJECT_CLASS(elt->data));
|
|
if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) {
|
|
readline_add_completion(rs, name);
|
|
}
|
|
elt = elt->next;
|
|
}
|
|
g_slist_free(list);
|
|
}
|
|
|
|
static void device_del_bus_completion(ReadLineState *rs, BusState *bus,
|
|
const char *str, size_t len)
|
|
{
|
|
BusChild *kid;
|
|
|
|
QTAILQ_FOREACH(kid, &bus->children, sibling) {
|
|
DeviceState *dev = kid->child;
|
|
BusState *dev_child;
|
|
|
|
if (dev->id && !strncmp(str, dev->id, len)) {
|
|
readline_add_completion(rs, dev->id);
|
|
}
|
|
|
|
QLIST_FOREACH(dev_child, &dev->child_bus, sibling) {
|
|
device_del_bus_completion(rs, dev_child, str, len);
|
|
}
|
|
}
|
|
}
|
|
|
|
void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str)
|
|
{
|
|
size_t len;
|
|
ChardevInfoList *list, *start;
|
|
|
|
if (nb_args != 2) {
|
|
return;
|
|
}
|
|
len = strlen(str);
|
|
readline_set_completion_index(rs, len);
|
|
|
|
start = list = qmp_query_chardev(NULL);
|
|
while (list) {
|
|
ChardevInfo *chr = list->value;
|
|
|
|
if (!strncmp(chr->label, str, len)) {
|
|
readline_add_completion(rs, chr->label);
|
|
}
|
|
list = list->next;
|
|
}
|
|
qapi_free_ChardevInfoList(start);
|
|
}
|
|
|
|
static void ringbuf_completion(ReadLineState *rs, const char *str)
|
|
{
|
|
size_t len;
|
|
ChardevInfoList *list, *start;
|
|
|
|
len = strlen(str);
|
|
readline_set_completion_index(rs, len);
|
|
|
|
start = list = qmp_query_chardev(NULL);
|
|
while (list) {
|
|
ChardevInfo *chr_info = list->value;
|
|
|
|
if (!strncmp(chr_info->label, str, len)) {
|
|
CharDriverState *chr = qemu_chr_find(chr_info->label);
|
|
if (chr && chr_is_ringbuf(chr)) {
|
|
readline_add_completion(rs, chr_info->label);
|
|
}
|
|
}
|
|
list = list->next;
|
|
}
|
|
qapi_free_ChardevInfoList(start);
|
|
}
|
|
|
|
void ringbuf_read_completion(ReadLineState *rs, int nb_args, const char *str)
|
|
{
|
|
if (nb_args != 2) {
|
|
return;
|
|
}
|
|
ringbuf_completion(rs, str);
|
|
}
|
|
|
|
void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str)
|
|
{
|
|
if (nb_args != 2) {
|
|
return;
|
|
}
|
|
ringbuf_completion(rs, str);
|
|
}
|
|
|
|
void device_del_completion(ReadLineState *rs, int nb_args, const char *str)
|
|
{
|
|
size_t len;
|
|
|
|
if (nb_args != 2) {
|
|
return;
|
|
}
|
|
|
|
len = strlen(str);
|
|
readline_set_completion_index(rs, len);
|
|
device_del_bus_completion(rs, sysbus_get_default(), str, len);
|
|
}
|
|
|
|
void object_del_completion(ReadLineState *rs, int nb_args, const char *str)
|
|
{
|
|
ObjectPropertyInfoList *list, *start;
|
|
size_t len;
|
|
|
|
if (nb_args != 2) {
|
|
return;
|
|
}
|
|
len = strlen(str);
|
|
readline_set_completion_index(rs, len);
|
|
|
|
start = list = qmp_qom_list("/objects", NULL);
|
|
while (list) {
|
|
ObjectPropertyInfo *info = list->value;
|
|
|
|
if (!strncmp(info->type, "child<", 5)
|
|
&& !strncmp(info->name, str, len)) {
|
|
readline_add_completion(rs, info->name);
|
|
}
|
|
list = list->next;
|
|
}
|
|
qapi_free_ObjectPropertyInfoList(start);
|
|
}
|
|
|
|
void sendkey_completion(ReadLineState *rs, int nb_args, const char *str)
|
|
{
|
|
int i;
|
|
char *sep;
|
|
size_t len;
|
|
|
|
if (nb_args != 2) {
|
|
return;
|
|
}
|
|
sep = strrchr(str, '-');
|
|
if (sep) {
|
|
str = sep + 1;
|
|
}
|
|
len = strlen(str);
|
|
readline_set_completion_index(rs, len);
|
|
for (i = 0; i < Q_KEY_CODE_MAX; i++) {
|
|
if (!strncmp(str, QKeyCode_lookup[i], len)) {
|
|
readline_add_completion(rs, QKeyCode_lookup[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
|
|
{
|
|
size_t len;
|
|
|
|
len = strlen(str);
|
|
readline_set_completion_index(rs, len);
|
|
if (nb_args == 2) {
|
|
NetClientState *ncs[255];
|
|
int count, i;
|
|
count = qemu_find_net_clients_except(NULL, ncs,
|
|
NET_CLIENT_OPTIONS_KIND_NONE, 255);
|
|
for (i = 0; i < count; i++) {
|
|
const char *name = ncs[i]->name;
|
|
if (!strncmp(str, name, len)) {
|
|
readline_add_completion(rs, name);
|
|
}
|
|
}
|
|
} else if (nb_args == 3) {
|
|
add_completion_option(rs, str, "on");
|
|
add_completion_option(rs, str, "off");
|
|
}
|
|
}
|
|
|
|
void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
|
|
{
|
|
int len, count, i;
|
|
NetClientState *ncs[255];
|
|
|
|
if (nb_args != 2) {
|
|
return;
|
|
}
|
|
|
|
len = strlen(str);
|
|
readline_set_completion_index(rs, len);
|
|
count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_OPTIONS_KIND_NIC,
|
|
255);
|
|
for (i = 0; i < count; i++) {
|
|
QemuOpts *opts;
|
|
const char *name = ncs[i]->name;
|
|
if (strncmp(str, name, len)) {
|
|
continue;
|
|
}
|
|
opts = qemu_opts_find(qemu_find_opts_err("netdev", NULL), name);
|
|
if (opts) {
|
|
readline_add_completion(rs, name);
|
|
}
|
|
}
|
|
}
|
|
|
|
void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str)
|
|
{
|
|
if (nb_args != 2) {
|
|
return;
|
|
}
|
|
readline_set_completion_index(rs, strlen(str));
|
|
add_completion_option(rs, str, "reset");
|
|
add_completion_option(rs, str, "shutdown");
|
|
add_completion_option(rs, str, "poweroff");
|
|
add_completion_option(rs, str, "pause");
|
|
add_completion_option(rs, str, "debug");
|
|
add_completion_option(rs, str, "none");
|
|
}
|
|
|
|
void migrate_set_capability_completion(ReadLineState *rs, int nb_args,
|
|
const char *str)
|
|
{
|
|
size_t len;
|
|
|
|
len = strlen(str);
|
|
readline_set_completion_index(rs, len);
|
|
if (nb_args == 2) {
|
|
int i;
|
|
for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) {
|
|
const char *name = MigrationCapability_lookup[i];
|
|
if (!strncmp(str, name, len)) {
|
|
readline_add_completion(rs, name);
|
|
}
|
|
}
|
|
} else if (nb_args == 3) {
|
|
add_completion_option(rs, str, "on");
|
|
add_completion_option(rs, str, "off");
|
|
}
|
|
}
|
|
|
|
void host_net_add_completion(ReadLineState *rs, int nb_args, const char *str)
|
|
{
|
|
int i;
|
|
size_t len;
|
|
if (nb_args != 2) {
|
|
return;
|
|
}
|
|
len = strlen(str);
|
|
readline_set_completion_index(rs, len);
|
|
for (i = 0; host_net_devices[i]; i++) {
|
|
if (!strncmp(host_net_devices[i], str, len)) {
|
|
readline_add_completion(rs, host_net_devices[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void monitor_find_completion_by_table(Monitor *mon,
|
|
const mon_cmd_t *cmd_table,
|
|
char **args,
|
|
int nb_args)
|
|
{
|
|
const char *cmdname;
|
|
int i;
|
|
const char *ptype, *str;
|
|
const mon_cmd_t *cmd;
|
|
MonitorBlockComplete mbs;
|
|
|
|
if (nb_args <= 1) {
|
|
/* command completion */
|
|
if (nb_args == 0)
|
|
cmdname = "";
|
|
else
|
|
cmdname = args[0];
|
|
readline_set_completion_index(mon->rs, strlen(cmdname));
|
|
for (cmd = cmd_table; cmd->name != NULL; cmd++) {
|
|
cmd_completion(mon, cmdname, cmd->name);
|
|
}
|
|
} else {
|
|
/* find the command */
|
|
for (cmd = cmd_table; cmd->name != NULL; cmd++) {
|
|
if (compare_cmd(args[0], cmd->name)) {
|
|
break;
|
|
}
|
|
}
|
|
if (!cmd->name) {
|
|
return;
|
|
}
|
|
|
|
if (cmd->sub_table) {
|
|
/* do the job again */
|
|
return monitor_find_completion_by_table(mon, cmd->sub_table,
|
|
&args[1], nb_args - 1);
|
|
}
|
|
if (cmd->command_completion) {
|
|
return cmd->command_completion(mon->rs, nb_args, args[nb_args - 1]);
|
|
}
|
|
|
|
ptype = next_arg_type(cmd->args_type);
|
|
for(i = 0; i < nb_args - 2; i++) {
|
|
if (*ptype != '\0') {
|
|
ptype = next_arg_type(ptype);
|
|
while (*ptype == '?')
|
|
ptype = next_arg_type(ptype);
|
|
}
|
|
}
|
|
str = args[nb_args - 1];
|
|
if (*ptype == '-' && ptype[1] != '\0') {
|
|
ptype = next_arg_type(ptype);
|
|
}
|
|
switch(*ptype) {
|
|
case 'F':
|
|
/* file completion */
|
|
readline_set_completion_index(mon->rs, strlen(str));
|
|
file_completion(mon, str);
|
|
break;
|
|
case 'B':
|
|
/* block device name completion */
|
|
mbs.mon = mon;
|
|
mbs.input = str;
|
|
readline_set_completion_index(mon->rs, strlen(str));
|
|
bdrv_iterate(block_completion_it, &mbs);
|
|
break;
|
|
case 's':
|
|
case 'S':
|
|
if (!strcmp(cmd->name, "help|?")) {
|
|
monitor_find_completion_by_table(mon, cmd_table,
|
|
&args[1], nb_args - 1);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void monitor_find_completion(void *opaque,
|
|
const char *cmdline)
|
|
{
|
|
Monitor *mon = opaque;
|
|
char *args[MAX_ARGS];
|
|
int nb_args, len;
|
|
|
|
/* 1. parse the cmdline */
|
|
if (parse_cmdline(cmdline, &nb_args, args) < 0) {
|
|
return;
|
|
}
|
|
#ifdef DEBUG_COMPLETION
|
|
for (i = 0; i < nb_args; i++) {
|
|
monitor_printf(mon, "arg%d = '%s'\n", i, args[i]);
|
|
}
|
|
#endif
|
|
|
|
/* if the line ends with a space, it means we want to complete the
|
|
next arg */
|
|
len = strlen(cmdline);
|
|
if (len > 0 && qemu_isspace(cmdline[len - 1])) {
|
|
if (nb_args >= MAX_ARGS) {
|
|
goto cleanup;
|
|
}
|
|
args[nb_args++] = g_strdup("");
|
|
}
|
|
|
|
/* 2. auto complete according to args */
|
|
monitor_find_completion_by_table(mon, mon->cmd_table, args, nb_args);
|
|
|
|
cleanup:
|
|
free_cmdline_args(args, nb_args);
|
|
}
|
|
|
|
static int monitor_can_read(void *opaque)
|
|
{
|
|
Monitor *mon = opaque;
|
|
|
|
return (mon->suspend_cnt == 0) ? 1 : 0;
|
|
}
|
|
|
|
static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
|
|
{
|
|
int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
|
|
return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
|
|
}
|
|
|
|
/*
|
|
* Argument validation rules:
|
|
*
|
|
* 1. The argument must exist in cmd_args qdict
|
|
* 2. The argument type must be the expected one
|
|
*
|
|
* Special case: If the argument doesn't exist in cmd_args and
|
|
* the QMP_ACCEPT_UNKNOWNS flag is set, then the
|
|
* checking is skipped for it.
|
|
*/
|
|
static int check_client_args_type(const QDict *client_args,
|
|
const QDict *cmd_args, int flags)
|
|
{
|
|
const QDictEntry *ent;
|
|
|
|
for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
|
|
QObject *obj;
|
|
QString *arg_type;
|
|
const QObject *client_arg = qdict_entry_value(ent);
|
|
const char *client_arg_name = qdict_entry_key(ent);
|
|
|
|
obj = qdict_get(cmd_args, client_arg_name);
|
|
if (!obj) {
|
|
if (flags & QMP_ACCEPT_UNKNOWNS) {
|
|
/* handler accepts unknowns */
|
|
continue;
|
|
}
|
|
/* client arg doesn't exist */
|
|
qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
|
|
return -1;
|
|
}
|
|
|
|
arg_type = qobject_to_qstring(obj);
|
|
assert(arg_type != NULL);
|
|
|
|
/* check if argument's type is correct */
|
|
switch (qstring_get_str(arg_type)[0]) {
|
|
case 'F':
|
|
case 'B':
|
|
case 's':
|
|
if (qobject_type(client_arg) != QTYPE_QSTRING) {
|
|
qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
|
|
"string");
|
|
return -1;
|
|
}
|
|
break;
|
|
case 'i':
|
|
case 'l':
|
|
case 'M':
|
|
case 'o':
|
|
if (qobject_type(client_arg) != QTYPE_QINT) {
|
|
qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
|
|
"int");
|
|
return -1;
|
|
}
|
|
break;
|
|
case 'T':
|
|
if (qobject_type(client_arg) != QTYPE_QINT &&
|
|
qobject_type(client_arg) != QTYPE_QFLOAT) {
|
|
qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
|
|
"number");
|
|
return -1;
|
|
}
|
|
break;
|
|
case 'b':
|
|
case '-':
|
|
if (qobject_type(client_arg) != QTYPE_QBOOL) {
|
|
qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
|
|
"bool");
|
|
return -1;
|
|
}
|
|
break;
|
|
case 'O':
|
|
assert(flags & QMP_ACCEPT_UNKNOWNS);
|
|
break;
|
|
case 'q':
|
|
/* Any QObject can be passed. */
|
|
break;
|
|
case '/':
|
|
case '.':
|
|
/*
|
|
* These types are not supported by QMP and thus are not
|
|
* handled here. Fall through.
|
|
*/
|
|
default:
|
|
abort();
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* - Check if the client has passed all mandatory args
|
|
* - Set special flags for argument validation
|
|
*/
|
|
static int check_mandatory_args(const QDict *cmd_args,
|
|
const QDict *client_args, int *flags)
|
|
{
|
|
const QDictEntry *ent;
|
|
|
|
for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
|
|
const char *cmd_arg_name = qdict_entry_key(ent);
|
|
QString *type = qobject_to_qstring(qdict_entry_value(ent));
|
|
assert(type != NULL);
|
|
|
|
if (qstring_get_str(type)[0] == 'O') {
|
|
assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
|
|
*flags |= QMP_ACCEPT_UNKNOWNS;
|
|
} else if (qstring_get_str(type)[0] != '-' &&
|
|
qstring_get_str(type)[1] != '?' &&
|
|
!qdict_haskey(client_args, cmd_arg_name)) {
|
|
qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static QDict *qdict_from_args_type(const char *args_type)
|
|
{
|
|
int i;
|
|
QDict *qdict;
|
|
QString *key, *type, *cur_qs;
|
|
|
|
assert(args_type != NULL);
|
|
|
|
qdict = qdict_new();
|
|
|
|
if (args_type == NULL || args_type[0] == '\0') {
|
|
/* no args, empty qdict */
|
|
goto out;
|
|
}
|
|
|
|
key = qstring_new();
|
|
type = qstring_new();
|
|
|
|
cur_qs = key;
|
|
|
|
for (i = 0;; i++) {
|
|
switch (args_type[i]) {
|
|
case ',':
|
|
case '\0':
|
|
qdict_put(qdict, qstring_get_str(key), type);
|
|
QDECREF(key);
|
|
if (args_type[i] == '\0') {
|
|
goto out;
|
|
}
|
|
type = qstring_new(); /* qdict has ref */
|
|
cur_qs = key = qstring_new();
|
|
break;
|
|
case ':':
|
|
cur_qs = type;
|
|
break;
|
|
default:
|
|
qstring_append_chr(cur_qs, args_type[i]);
|
|
break;
|
|
}
|
|
}
|
|
|
|
out:
|
|
return qdict;
|
|
}
|
|
|
|
/*
|
|
* Client argument checking rules:
|
|
*
|
|
* 1. Client must provide all mandatory arguments
|
|
* 2. Each argument provided by the client must be expected
|
|
* 3. Each argument provided by the client must have the type expected
|
|
* by the command
|
|
*/
|
|
static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
|
|
{
|
|
int flags, err;
|
|
QDict *cmd_args;
|
|
|
|
cmd_args = qdict_from_args_type(cmd->args_type);
|
|
|
|
flags = 0;
|
|
err = check_mandatory_args(cmd_args, client_args, &flags);
|
|
if (err) {
|
|
goto out;
|
|
}
|
|
|
|
err = check_client_args_type(client_args, cmd_args, flags);
|
|
|
|
out:
|
|
QDECREF(cmd_args);
|
|
return err;
|
|
}
|
|
|
|
/*
|
|
* Input object checking rules
|
|
*
|
|
* 1. Input object must be a dict
|
|
* 2. The "execute" key must exist
|
|
* 3. The "execute" key must be a string
|
|
* 4. If the "arguments" key exists, it must be a dict
|
|
* 5. If the "id" key exists, it can be anything (ie. json-value)
|
|
* 6. Any argument not listed above is considered invalid
|
|
*/
|
|
static QDict *qmp_check_input_obj(QObject *input_obj)
|
|
{
|
|
const QDictEntry *ent;
|
|
int has_exec_key = 0;
|
|
QDict *input_dict;
|
|
|
|
if (qobject_type(input_obj) != QTYPE_QDICT) {
|
|
qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
|
|
return NULL;
|
|
}
|
|
|
|
input_dict = qobject_to_qdict(input_obj);
|
|
|
|
for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
|
|
const char *arg_name = qdict_entry_key(ent);
|
|
const QObject *arg_obj = qdict_entry_value(ent);
|
|
|
|
if (!strcmp(arg_name, "execute")) {
|
|
if (qobject_type(arg_obj) != QTYPE_QSTRING) {
|
|
qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
|
|
"string");
|
|
return NULL;
|
|
}
|
|
has_exec_key = 1;
|
|
} else if (!strcmp(arg_name, "arguments")) {
|
|
if (qobject_type(arg_obj) != QTYPE_QDICT) {
|
|
qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
|
|
"object");
|
|
return NULL;
|
|
}
|
|
} else if (!strcmp(arg_name, "id")) {
|
|
/* FIXME: check duplicated IDs for async commands */
|
|
} else {
|
|
qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
if (!has_exec_key) {
|
|
qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
|
|
return NULL;
|
|
}
|
|
|
|
return input_dict;
|
|
}
|
|
|
|
static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
|
|
const QDict *params)
|
|
{
|
|
int ret;
|
|
QObject *data = NULL;
|
|
|
|
ret = cmd->mhandler.cmd_new(mon, params, &data);
|
|
handler_audit(mon, cmd, ret);
|
|
monitor_protocol_emitter(mon, data);
|
|
qobject_decref(data);
|
|
}
|
|
|
|
static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
|
|
{
|
|
int err;
|
|
QObject *obj;
|
|
QDict *input, *args;
|
|
const mon_cmd_t *cmd;
|
|
const char *cmd_name;
|
|
Monitor *mon = cur_mon;
|
|
|
|
args = input = NULL;
|
|
|
|
obj = json_parser_parse(tokens, NULL);
|
|
if (!obj) {
|
|
// FIXME: should be triggered in json_parser_parse()
|
|
qerror_report(QERR_JSON_PARSING);
|
|
goto err_out;
|
|
}
|
|
|
|
input = qmp_check_input_obj(obj);
|
|
if (!input) {
|
|
qobject_decref(obj);
|
|
goto err_out;
|
|
}
|
|
|
|
mon->mc->id = qdict_get(input, "id");
|
|
qobject_incref(mon->mc->id);
|
|
|
|
cmd_name = qdict_get_str(input, "execute");
|
|
trace_handle_qmp_command(mon, cmd_name);
|
|
if (invalid_qmp_mode(mon, cmd_name)) {
|
|
qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
|
|
goto err_out;
|
|
}
|
|
|
|
cmd = qmp_find_cmd(cmd_name);
|
|
if (!cmd) {
|
|
qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
|
|
goto err_out;
|
|
}
|
|
|
|
obj = qdict_get(input, "arguments");
|
|
if (!obj) {
|
|
args = qdict_new();
|
|
} else {
|
|
args = qobject_to_qdict(obj);
|
|
QINCREF(args);
|
|
}
|
|
|
|
err = qmp_check_client_args(cmd, args);
|
|
if (err < 0) {
|
|
goto err_out;
|
|
}
|
|
|
|
if (handler_is_async(cmd)) {
|
|
err = qmp_async_cmd_handler(mon, cmd, args);
|
|
if (err) {
|
|
/* emit the error response */
|
|
goto err_out;
|
|
}
|
|
} else {
|
|
qmp_call_cmd(mon, cmd, args);
|
|
}
|
|
|
|
goto out;
|
|
|
|
err_out:
|
|
monitor_protocol_emitter(mon, NULL);
|
|
out:
|
|
QDECREF(input);
|
|
QDECREF(args);
|
|
}
|
|
|
|
/**
|
|
* monitor_control_read(): Read and handle QMP input
|
|
*/
|
|
static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
|
|
{
|
|
Monitor *old_mon = cur_mon;
|
|
|
|
cur_mon = opaque;
|
|
|
|
json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
|
|
|
|
cur_mon = old_mon;
|
|
}
|
|
|
|
static void monitor_read(void *opaque, const uint8_t *buf, int size)
|
|
{
|
|
Monitor *old_mon = cur_mon;
|
|
int i;
|
|
|
|
cur_mon = opaque;
|
|
|
|
if (cur_mon->rs) {
|
|
for (i = 0; i < size; i++)
|
|
readline_handle_byte(cur_mon->rs, buf[i]);
|
|
} else {
|
|
if (size == 0 || buf[size - 1] != 0)
|
|
monitor_printf(cur_mon, "corrupted command\n");
|
|
else
|
|
handle_user_command(cur_mon, (char *)buf);
|
|
}
|
|
|
|
cur_mon = old_mon;
|
|
}
|
|
|
|
static void monitor_command_cb(void *opaque, const char *cmdline,
|
|
void *readline_opaque)
|
|
{
|
|
Monitor *mon = opaque;
|
|
|
|
monitor_suspend(mon);
|
|
handle_user_command(mon, cmdline);
|
|
monitor_resume(mon);
|
|
}
|
|
|
|
int monitor_suspend(Monitor *mon)
|
|
{
|
|
if (!mon->rs)
|
|
return -ENOTTY;
|
|
mon->suspend_cnt++;
|
|
return 0;
|
|
}
|
|
|
|
void monitor_resume(Monitor *mon)
|
|
{
|
|
if (!mon->rs)
|
|
return;
|
|
if (--mon->suspend_cnt == 0)
|
|
readline_show_prompt(mon->rs);
|
|
}
|
|
|
|
static QObject *get_qmp_greeting(void)
|
|
{
|
|
QObject *ver = NULL;
|
|
|
|
qmp_marshal_input_query_version(NULL, NULL, &ver);
|
|
return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver);
|
|
}
|
|
|
|
/**
|
|
* monitor_control_event(): Print QMP gretting
|
|
*/
|
|
static void monitor_control_event(void *opaque, int event)
|
|
{
|
|
QObject *data;
|
|
Monitor *mon = opaque;
|
|
|
|
switch (event) {
|
|
case CHR_EVENT_OPENED:
|
|
mon->mc->command_mode = 0;
|
|
data = get_qmp_greeting();
|
|
monitor_json_emitter(mon, data);
|
|
qobject_decref(data);
|
|
mon_refcount++;
|
|
break;
|
|
case CHR_EVENT_CLOSED:
|
|
json_message_parser_destroy(&mon->mc->parser);
|
|
json_message_parser_init(&mon->mc->parser, handle_qmp_command);
|
|
mon_refcount--;
|
|
monitor_fdsets_cleanup();
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void monitor_event(void *opaque, int event)
|
|
{
|
|
Monitor *mon = opaque;
|
|
|
|
switch (event) {
|
|
case CHR_EVENT_MUX_IN:
|
|
mon->mux_out = 0;
|
|
if (mon->reset_seen) {
|
|
readline_restart(mon->rs);
|
|
monitor_resume(mon);
|
|
monitor_flush(mon);
|
|
} else {
|
|
mon->suspend_cnt = 0;
|
|
}
|
|
break;
|
|
|
|
case CHR_EVENT_MUX_OUT:
|
|
if (mon->reset_seen) {
|
|
if (mon->suspend_cnt == 0) {
|
|
monitor_printf(mon, "\n");
|
|
}
|
|
monitor_flush(mon);
|
|
monitor_suspend(mon);
|
|
} else {
|
|
mon->suspend_cnt++;
|
|
}
|
|
mon->mux_out = 1;
|
|
break;
|
|
|
|
case CHR_EVENT_OPENED:
|
|
monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
|
|
"information\n", QEMU_VERSION);
|
|
if (!mon->mux_out) {
|
|
readline_show_prompt(mon->rs);
|
|
}
|
|
mon->reset_seen = 1;
|
|
mon_refcount++;
|
|
break;
|
|
|
|
case CHR_EVENT_CLOSED:
|
|
mon_refcount--;
|
|
monitor_fdsets_cleanup();
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int
|
|
compare_mon_cmd(const void *a, const void *b)
|
|
{
|
|
return strcmp(((const mon_cmd_t *)a)->name,
|
|
((const mon_cmd_t *)b)->name);
|
|
}
|
|
|
|
static void sortcmdlist(void)
|
|
{
|
|
int array_num;
|
|
int elem_size = sizeof(mon_cmd_t);
|
|
|
|
array_num = sizeof(mon_cmds)/elem_size-1;
|
|
qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd);
|
|
|
|
array_num = sizeof(info_cmds)/elem_size-1;
|
|
qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd);
|
|
}
|
|
|
|
|
|
/*
|
|
* Local variables:
|
|
* c-indent-level: 4
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* End:
|
|
*/
|
|
|
|
/* These functions just adapt the readline interface in a typesafe way. We
|
|
* could cast function pointers but that discards compiler checks.
|
|
*/
|
|
static void GCC_FMT_ATTR(2, 3) monitor_readline_printf(void *opaque,
|
|
const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
va_start(ap, fmt);
|
|
monitor_vprintf(opaque, fmt, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
static void monitor_readline_flush(void *opaque)
|
|
{
|
|
monitor_flush(opaque);
|
|
}
|
|
|
|
void monitor_init(CharDriverState *chr, int flags)
|
|
{
|
|
static int is_first_init = 1;
|
|
Monitor *mon;
|
|
|
|
if (is_first_init) {
|
|
monitor_protocol_event_init();
|
|
sortcmdlist();
|
|
is_first_init = 0;
|
|
}
|
|
|
|
mon = g_malloc(sizeof(*mon));
|
|
monitor_data_init(mon);
|
|
|
|
mon->chr = chr;
|
|
mon->flags = flags;
|
|
if (flags & MONITOR_USE_READLINE) {
|
|
mon->rs = readline_init(monitor_readline_printf,
|
|
monitor_readline_flush,
|
|
mon,
|
|
monitor_find_completion);
|
|
monitor_read_command(mon, 0);
|
|
}
|
|
|
|
if (monitor_ctrl_mode(mon)) {
|
|
mon->mc = g_malloc0(sizeof(MonitorControl));
|
|
/* Control mode requires special handlers */
|
|
qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
|
|
monitor_control_event, mon);
|
|
qemu_chr_fe_set_echo(chr, true);
|
|
|
|
json_message_parser_init(&mon->mc->parser, handle_qmp_command);
|
|
} else {
|
|
qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
|
|
monitor_event, mon);
|
|
}
|
|
|
|
QLIST_INSERT_HEAD(&mon_list, mon, entry);
|
|
if (!default_mon || (flags & MONITOR_IS_DEFAULT))
|
|
default_mon = mon;
|
|
}
|
|
|
|
static void bdrv_password_cb(void *opaque, const char *password,
|
|
void *readline_opaque)
|
|
{
|
|
Monitor *mon = opaque;
|
|
BlockDriverState *bs = readline_opaque;
|
|
int ret = 0;
|
|
|
|
if (bdrv_set_key(bs, password) != 0) {
|
|
monitor_printf(mon, "invalid password\n");
|
|
ret = -EPERM;
|
|
}
|
|
if (mon->password_completion_cb)
|
|
mon->password_completion_cb(mon->password_opaque, ret);
|
|
|
|
monitor_read_command(mon, 1);
|
|
}
|
|
|
|
ReadLineState *monitor_get_rs(Monitor *mon)
|
|
{
|
|
return mon->rs;
|
|
}
|
|
|
|
int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
|
|
BlockDriverCompletionFunc *completion_cb,
|
|
void *opaque)
|
|
{
|
|
int err;
|
|
|
|
if (!bdrv_key_required(bs)) {
|
|
if (completion_cb)
|
|
completion_cb(opaque, 0);
|
|
return 0;
|
|
}
|
|
|
|
if (monitor_ctrl_mode(mon)) {
|
|
qerror_report(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
|
|
bdrv_get_encrypted_filename(bs));
|
|
return -1;
|
|
}
|
|
|
|
monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
|
|
bdrv_get_encrypted_filename(bs));
|
|
|
|
mon->password_completion_cb = completion_cb;
|
|
mon->password_opaque = opaque;
|
|
|
|
err = monitor_read_password(mon, bdrv_password_cb, bs);
|
|
|
|
if (err && completion_cb)
|
|
completion_cb(opaque, err);
|
|
|
|
return err;
|
|
}
|
|
|
|
int monitor_read_block_device_key(Monitor *mon, const char *device,
|
|
BlockDriverCompletionFunc *completion_cb,
|
|
void *opaque)
|
|
{
|
|
BlockDriverState *bs;
|
|
|
|
bs = bdrv_find(device);
|
|
if (!bs) {
|
|
monitor_printf(mon, "Device not found %s\n", device);
|
|
return -1;
|
|
}
|
|
|
|
return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque);
|
|
}
|
|
|
|
QemuOptsList qemu_mon_opts = {
|
|
.name = "mon",
|
|
.implied_opt_name = "chardev",
|
|
.head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head),
|
|
.desc = {
|
|
{
|
|
.name = "mode",
|
|
.type = QEMU_OPT_STRING,
|
|
},{
|
|
.name = "chardev",
|
|
.type = QEMU_OPT_STRING,
|
|
},{
|
|
.name = "default",
|
|
.type = QEMU_OPT_BOOL,
|
|
},{
|
|
.name = "pretty",
|
|
.type = QEMU_OPT_BOOL,
|
|
},
|
|
{ /* end of list */ }
|
|
},
|
|
};
|