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/*
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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 "hw/qdev.h" |
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#include "hw/usb.h" |
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#include "hw/pcmcia.h" |
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#include "hw/pc.h" |
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#include "hw/pci.h" |
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#include "hw/watchdog.h" |
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#include "hw/loader.h" |
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#include "gdbstub.h" |
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#include "net.h" |
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#include "net/slirp.h" |
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#include "qemu-char.h" |
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#include "sysemu.h" |
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#include "monitor.h" |
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#include "readline.h" |
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#include "console.h" |
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#include "block.h" |
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#include "audio/audio.h" |
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#include "disas.h" |
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#include "balloon.h" |
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#include "qemu-timer.h" |
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#include "migration.h" |
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#include "kvm.h" |
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#include "acl.h" |
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#include "qint.h" |
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#include "qfloat.h" |
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#include "qlist.h" |
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#include "qdict.h" |
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#include "qbool.h" |
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#include "qstring.h" |
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#include "qerror.h" |
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#include "qjson.h" |
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#include "json-streamer.h" |
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#include "json-parser.h" |
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#include "osdep.h" |
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|
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//#define DEBUG
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//#define DEBUG_COMPLETION
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|
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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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* 'i' 32 bit integer
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* 'l' target long (32 or 64 bit)
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* 'M' just like 'l', except in user mode the value is
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* multiplied by 2^20 (think Mebibyte)
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* 'b' double
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* user mode accepts an optional G, g, M, m, K, k suffix,
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* which multiplies the value by 2^30 for suffixes G and
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* 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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* '-' optional parameter (eg. '-f')
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*
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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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|
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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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int (*cmd_new_ret)(Monitor *mon, const QDict *params, QObject **ret_data); |
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union {
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void (*info)(Monitor *mon);
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void (*info_new)(Monitor *mon, QObject **ret_data);
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int (*info_async)(Monitor *mon, MonitorCompletion *cb, void *opaque); |
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void (*cmd)(Monitor *mon, const QDict *qdict); |
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void (*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 async;
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} mon_cmd_t; |
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|
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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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typedef struct MonitorControl { |
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QObject *id; |
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int print_enabled;
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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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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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uint8_t outbuf[1024];
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int outbuf_index;
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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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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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static QLIST_HEAD(mon_list, Monitor) mon_list;
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static const mon_cmd_t mon_cmds[]; |
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static const mon_cmd_t info_cmds[]; |
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Monitor *cur_mon = NULL;
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static void monitor_command_cb(Monitor *mon, const char *cmdline, |
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void *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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static 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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static 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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qemu_error_new(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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|
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void monitor_flush(Monitor *mon)
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{
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if (mon && mon->outbuf_index != 0 && !mon->mux_out) { |
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qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index); |
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mon->outbuf_index = 0;
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} |
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} |
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|
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/* flush at every end of line or if the buffer is full */
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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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mon->outbuf[mon->outbuf_index++] = '\r';
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mon->outbuf[mon->outbuf_index++] = c; |
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if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1) |
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|| c == '\n')
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monitor_flush(mon); |
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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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if (!mon)
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return;
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if (mon->mc && !mon->mc->print_enabled) {
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qemu_error_new(QERR_UNDEFINED_ERROR); |
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} else {
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char buf[4096]; |
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vsnprintf(buf, sizeof(buf), fmt, ap);
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monitor_puts(mon, buf); |
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} |
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} |
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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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|
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void monitor_print_filename(Monitor *mon, const char *filename) |
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{
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int i;
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|
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for (i = 0; filename[i]; i++) { |
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switch (filename[i]) {
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case ' ': |
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case '"': |
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case '\\': |
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monitor_printf(mon, "\\%c", filename[i]);
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break;
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case '\t': |
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monitor_printf(mon, "\\t");
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break;
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case '\r': |
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monitor_printf(mon, "\\r");
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break;
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case '\n': |
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monitor_printf(mon, "\\n");
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break;
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default:
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monitor_printf(mon, "%c", filename[i]);
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break;
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} |
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} |
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} |
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|
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static int monitor_fprintf(FILE *stream, 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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|
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static void monitor_user_noop(Monitor *mon, const QObject *data) { } |
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|
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static inline int monitor_handler_ported(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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|
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static inline bool monitor_handler_is_async(const mon_cmd_t *cmd) |
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{
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return cmd->async != 0; |
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} |
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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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|
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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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|
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json = qobject_to_json(data); |
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assert(json != NULL);
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|
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mon->mc->print_enabled = 1;
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monitor_printf(mon, "%s\n", qstring_get_str(json));
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mon->mc->print_enabled = 0;
|
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|
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QDECREF(json); |
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} |
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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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|
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qmp = qdict_new(); |
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|
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if (!monitor_has_error(mon)) {
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/* success response */
|
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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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qdict_put(mon->error->error, "desc", qerror_human(mon->error));
|
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qdict_put(qmp, "error", mon->error->error);
|
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QINCREF(mon->error->error); |
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QDECREF(mon->error); |
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mon->error = NULL;
|
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} |
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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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} |
| 337 |
|
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monitor_json_emitter(mon, QOBJECT(qmp)); |
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QDECREF(qmp); |
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} |
| 341 |
|
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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; |
| 346 |
qemu_timeval tv; |
| 347 |
|
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err = qemu_gettimeofday(&tv); |
| 349 |
if (err < 0) |
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return;
|
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|
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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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} |
| 357 |
|
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/**
|
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* monitor_protocol_event(): Generate a Monitor event
|
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*
|
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* Event-specific data can be emitted through the (optional) 'data' parameter.
|
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*/
|
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void monitor_protocol_event(MonitorEvent event, QObject *data)
|
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{
|
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QDict *qmp; |
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const char *event_name; |
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Monitor *mon; |
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|
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assert(event < QEVENT_MAX); |
| 370 |
|
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switch (event) {
|
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case QEVENT_DEBUG:
|
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event_name = "DEBUG";
|
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break;
|
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case QEVENT_SHUTDOWN:
|
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event_name = "SHUTDOWN";
|
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break;
|
| 378 |
case QEVENT_RESET:
|
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event_name = "RESET";
|
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break;
|
| 381 |
case QEVENT_POWERDOWN:
|
| 382 |
event_name = "POWERDOWN";
|
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break;
|
| 384 |
case QEVENT_STOP:
|
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event_name = "STOP";
|
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break;
|
| 387 |
case QEVENT_VNC_CONNECTED:
|
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event_name = "VNC_CONNECTED";
|
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break;
|
| 390 |
case QEVENT_VNC_INITIALIZED:
|
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event_name = "VNC_INITIALIZED";
|
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break;
|
| 393 |
case QEVENT_VNC_DISCONNECTED:
|
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event_name = "VNC_DISCONNECTED";
|
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break;
|
| 396 |
case QEVENT_BLOCK_IO_ERROR:
|
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event_name = "BLOCK_IO_ERROR";
|
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break;
|
| 399 |
default:
|
| 400 |
abort(); |
| 401 |
break;
|
| 402 |
} |
| 403 |
|
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qmp = qdict_new(); |
| 405 |
timestamp_put(qmp); |
| 406 |
qdict_put(qmp, "event", qstring_from_str(event_name));
|
| 407 |
if (data) {
|
| 408 |
qobject_incref(data); |
| 409 |
qdict_put_obj(qmp, "data", data);
|
| 410 |
} |
| 411 |
|
| 412 |
QLIST_FOREACH(mon, &mon_list, entry) {
|
| 413 |
if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) {
|
| 414 |
monitor_json_emitter(mon, QOBJECT(qmp)); |
| 415 |
} |
| 416 |
} |
| 417 |
QDECREF(qmp); |
| 418 |
} |
| 419 |
|
| 420 |
static int do_qmp_capabilities(Monitor *mon, const QDict *params, |
| 421 |
QObject **ret_data) |
| 422 |
{
|
| 423 |
/* Will setup QMP capabilities in the future */
|
| 424 |
if (monitor_ctrl_mode(mon)) {
|
| 425 |
mon->mc->command_mode = 1;
|
| 426 |
} |
| 427 |
|
| 428 |
return 0; |
| 429 |
} |
| 430 |
|
| 431 |
static int compare_cmd(const char *name, const char *list) |
| 432 |
{
|
| 433 |
const char *p, *pstart; |
| 434 |
int len;
|
| 435 |
len = strlen(name); |
| 436 |
p = list; |
| 437 |
for(;;) {
|
| 438 |
pstart = p; |
| 439 |
p = strchr(p, '|');
|
| 440 |
if (!p)
|
| 441 |
p = pstart + strlen(pstart); |
| 442 |
if ((p - pstart) == len && !memcmp(pstart, name, len))
|
| 443 |
return 1; |
| 444 |
if (*p == '\0') |
| 445 |
break;
|
| 446 |
p++; |
| 447 |
} |
| 448 |
return 0; |
| 449 |
} |
| 450 |
|
| 451 |
static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds, |
| 452 |
const char *prefix, const char *name) |
| 453 |
{
|
| 454 |
const mon_cmd_t *cmd;
|
| 455 |
|
| 456 |
for(cmd = cmds; cmd->name != NULL; cmd++) { |
| 457 |
if (!name || !strcmp(name, cmd->name))
|
| 458 |
monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
|
| 459 |
cmd->params, cmd->help); |
| 460 |
} |
| 461 |
} |
| 462 |
|
| 463 |
static void help_cmd(Monitor *mon, const char *name) |
| 464 |
{
|
| 465 |
if (name && !strcmp(name, "info")) { |
| 466 |
help_cmd_dump(mon, info_cmds, "info ", NULL); |
| 467 |
} else {
|
| 468 |
help_cmd_dump(mon, mon_cmds, "", name);
|
| 469 |
if (name && !strcmp(name, "log")) { |
| 470 |
const CPULogItem *item;
|
| 471 |
monitor_printf(mon, "Log items (comma separated):\n");
|
| 472 |
monitor_printf(mon, "%-10s %s\n", "none", "remove all logs"); |
| 473 |
for(item = cpu_log_items; item->mask != 0; item++) { |
| 474 |
monitor_printf(mon, "%-10s %s\n", item->name, item->help);
|
| 475 |
} |
| 476 |
} |
| 477 |
} |
| 478 |
} |
| 479 |
|
| 480 |
static void do_help_cmd(Monitor *mon, const QDict *qdict) |
| 481 |
{
|
| 482 |
help_cmd(mon, qdict_get_try_str(qdict, "name"));
|
| 483 |
} |
| 484 |
|
| 485 |
static void do_commit(Monitor *mon, const QDict *qdict) |
| 486 |
{
|
| 487 |
int all_devices;
|
| 488 |
DriveInfo *dinfo; |
| 489 |
const char *device = qdict_get_str(qdict, "device"); |
| 490 |
|
| 491 |
all_devices = !strcmp(device, "all");
|
| 492 |
QTAILQ_FOREACH(dinfo, &drives, next) {
|
| 493 |
if (!all_devices)
|
| 494 |
if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
|
| 495 |
continue;
|
| 496 |
bdrv_commit(dinfo->bdrv); |
| 497 |
} |
| 498 |
} |
| 499 |
|
| 500 |
static void user_monitor_complete(void *opaque, QObject *ret_data) |
| 501 |
{
|
| 502 |
MonitorCompletionData *data = (MonitorCompletionData *)opaque; |
| 503 |
|
| 504 |
if (ret_data) {
|
| 505 |
data->user_print(data->mon, ret_data); |
| 506 |
} |
| 507 |
monitor_resume(data->mon); |
| 508 |
qemu_free(data); |
| 509 |
} |
| 510 |
|
| 511 |
static void qmp_monitor_complete(void *opaque, QObject *ret_data) |
| 512 |
{
|
| 513 |
monitor_protocol_emitter(opaque, ret_data); |
| 514 |
} |
| 515 |
|
| 516 |
static void qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd, |
| 517 |
const QDict *params)
|
| 518 |
{
|
| 519 |
cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon); |
| 520 |
} |
| 521 |
|
| 522 |
static void qmp_async_info_handler(Monitor *mon, const mon_cmd_t *cmd) |
| 523 |
{
|
| 524 |
cmd->mhandler.info_async(mon, qmp_monitor_complete, mon); |
| 525 |
} |
| 526 |
|
| 527 |
static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd, |
| 528 |
const QDict *params)
|
| 529 |
{
|
| 530 |
int ret;
|
| 531 |
|
| 532 |
MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
|
| 533 |
cb_data->mon = mon; |
| 534 |
cb_data->user_print = cmd->user_print; |
| 535 |
monitor_suspend(mon); |
| 536 |
ret = cmd->mhandler.cmd_async(mon, params, |
| 537 |
user_monitor_complete, cb_data); |
| 538 |
if (ret < 0) { |
| 539 |
monitor_resume(mon); |
| 540 |
qemu_free(cb_data); |
| 541 |
} |
| 542 |
} |
| 543 |
|
| 544 |
static void user_async_info_handler(Monitor *mon, const mon_cmd_t *cmd) |
| 545 |
{
|
| 546 |
int ret;
|
| 547 |
|
| 548 |
MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
|
| 549 |
cb_data->mon = mon; |
| 550 |
cb_data->user_print = cmd->user_print; |
| 551 |
monitor_suspend(mon); |
| 552 |
ret = cmd->mhandler.info_async(mon, user_monitor_complete, cb_data); |
| 553 |
if (ret < 0) { |
| 554 |
monitor_resume(mon); |
| 555 |
qemu_free(cb_data); |
| 556 |
} |
| 557 |
} |
| 558 |
|
| 559 |
static void do_info(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| 560 |
{
|
| 561 |
const mon_cmd_t *cmd;
|
| 562 |
const char *item = qdict_get_try_str(qdict, "item"); |
| 563 |
|
| 564 |
if (!item) {
|
| 565 |
assert(monitor_ctrl_mode(mon) == 0);
|
| 566 |
goto help;
|
| 567 |
} |
| 568 |
|
| 569 |
for (cmd = info_cmds; cmd->name != NULL; cmd++) { |
| 570 |
if (compare_cmd(item, cmd->name))
|
| 571 |
break;
|
| 572 |
} |
| 573 |
|
| 574 |
if (cmd->name == NULL) { |
| 575 |
if (monitor_ctrl_mode(mon)) {
|
| 576 |
qemu_error_new(QERR_COMMAND_NOT_FOUND, item); |
| 577 |
return;
|
| 578 |
} |
| 579 |
goto help;
|
| 580 |
} |
| 581 |
|
| 582 |
if (monitor_handler_is_async(cmd)) {
|
| 583 |
if (monitor_ctrl_mode(mon)) {
|
| 584 |
qmp_async_info_handler(mon, cmd); |
| 585 |
} else {
|
| 586 |
user_async_info_handler(mon, cmd); |
| 587 |
} |
| 588 |
/*
|
| 589 |
* Indicate that this command is asynchronous and will not return any
|
| 590 |
* data (not even empty). Instead, the data will be returned via a
|
| 591 |
* completion callback.
|
| 592 |
*/
|
| 593 |
*ret_data = qobject_from_jsonf("{ '__mon_async': 'return' }");
|
| 594 |
} else if (monitor_handler_ported(cmd)) { |
| 595 |
cmd->mhandler.info_new(mon, ret_data); |
| 596 |
|
| 597 |
if (!monitor_ctrl_mode(mon)) {
|
| 598 |
/*
|
| 599 |
* User Protocol function is called here, Monitor Protocol is
|
| 600 |
* handled by monitor_call_handler()
|
| 601 |
*/
|
| 602 |
if (*ret_data)
|
| 603 |
cmd->user_print(mon, *ret_data); |
| 604 |
} |
| 605 |
} else {
|
| 606 |
if (monitor_ctrl_mode(mon)) {
|
| 607 |
/* handler not converted yet */
|
| 608 |
qemu_error_new(QERR_COMMAND_NOT_FOUND, item); |
| 609 |
} else {
|
| 610 |
cmd->mhandler.info(mon); |
| 611 |
} |
| 612 |
} |
| 613 |
|
| 614 |
return;
|
| 615 |
|
| 616 |
help:
|
| 617 |
help_cmd(mon, "info");
|
| 618 |
} |
| 619 |
|
| 620 |
static void do_info_version_print(Monitor *mon, const QObject *data) |
| 621 |
{
|
| 622 |
QDict *qdict; |
| 623 |
|
| 624 |
qdict = qobject_to_qdict(data); |
| 625 |
|
| 626 |
monitor_printf(mon, "%s%s\n", qdict_get_str(qdict, "qemu"), |
| 627 |
qdict_get_str(qdict, "package"));
|
| 628 |
} |
| 629 |
|
| 630 |
/**
|
| 631 |
* do_info_version(): Show QEMU version
|
| 632 |
*
|
| 633 |
* Return a QDict with the following information:
|
| 634 |
*
|
| 635 |
* - "qemu": QEMU's version
|
| 636 |
* - "package": package's version
|
| 637 |
*
|
| 638 |
* Example:
|
| 639 |
*
|
| 640 |
* { "qemu": "0.11.50", "package": "" }
|
| 641 |
*/
|
| 642 |
static void do_info_version(Monitor *mon, QObject **ret_data) |
| 643 |
{
|
| 644 |
*ret_data = qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
|
| 645 |
QEMU_VERSION, QEMU_PKGVERSION); |
| 646 |
} |
| 647 |
|
| 648 |
static void do_info_name_print(Monitor *mon, const QObject *data) |
| 649 |
{
|
| 650 |
QDict *qdict; |
| 651 |
|
| 652 |
qdict = qobject_to_qdict(data); |
| 653 |
if (qdict_size(qdict) == 0) { |
| 654 |
return;
|
| 655 |
} |
| 656 |
|
| 657 |
monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name")); |
| 658 |
} |
| 659 |
|
| 660 |
/**
|
| 661 |
* do_info_name(): Show VM name
|
| 662 |
*
|
| 663 |
* Return a QDict with the following information:
|
| 664 |
*
|
| 665 |
* - "name": VM's name (optional)
|
| 666 |
*
|
| 667 |
* Example:
|
| 668 |
*
|
| 669 |
* { "name": "qemu-name" }
|
| 670 |
*/
|
| 671 |
static void do_info_name(Monitor *mon, QObject **ret_data) |
| 672 |
{
|
| 673 |
*ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) :
|
| 674 |
qobject_from_jsonf("{}");
|
| 675 |
} |
| 676 |
|
| 677 |
static QObject *get_cmd_dict(const char *name) |
| 678 |
{
|
| 679 |
const char *p; |
| 680 |
|
| 681 |
/* Remove '|' from some commands */
|
| 682 |
p = strchr(name, '|');
|
| 683 |
if (p) {
|
| 684 |
p++; |
| 685 |
} else {
|
| 686 |
p = name; |
| 687 |
} |
| 688 |
|
| 689 |
return qobject_from_jsonf("{ 'name': %s }", p); |
| 690 |
} |
| 691 |
|
| 692 |
/**
|
| 693 |
* do_info_commands(): List QMP available commands
|
| 694 |
*
|
| 695 |
* Each command is represented by a QDict, the returned QObject is a QList
|
| 696 |
* of all commands.
|
| 697 |
*
|
| 698 |
* The QDict contains:
|
| 699 |
*
|
| 700 |
* - "name": command's name
|
| 701 |
*
|
| 702 |
* Example:
|
| 703 |
*
|
| 704 |
* { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
|
| 705 |
*/
|
| 706 |
static void do_info_commands(Monitor *mon, QObject **ret_data) |
| 707 |
{
|
| 708 |
QList *cmd_list; |
| 709 |
const mon_cmd_t *cmd;
|
| 710 |
|
| 711 |
cmd_list = qlist_new(); |
| 712 |
|
| 713 |
for (cmd = mon_cmds; cmd->name != NULL; cmd++) { |
| 714 |
if (monitor_handler_ported(cmd) && !compare_cmd(cmd->name, "info")) { |
| 715 |
qlist_append_obj(cmd_list, get_cmd_dict(cmd->name)); |
| 716 |
} |
| 717 |
} |
| 718 |
|
| 719 |
for (cmd = info_cmds; cmd->name != NULL; cmd++) { |
| 720 |
if (monitor_handler_ported(cmd)) {
|
| 721 |
char buf[128]; |
| 722 |
snprintf(buf, sizeof(buf), "query-%s", cmd->name); |
| 723 |
qlist_append_obj(cmd_list, get_cmd_dict(buf)); |
| 724 |
} |
| 725 |
} |
| 726 |
|
| 727 |
*ret_data = QOBJECT(cmd_list); |
| 728 |
} |
| 729 |
|
| 730 |
#if defined(TARGET_I386)
|
| 731 |
static void do_info_hpet_print(Monitor *mon, const QObject *data) |
| 732 |
{
|
| 733 |
monitor_printf(mon, "HPET is %s by QEMU\n",
|
| 734 |
qdict_get_bool(qobject_to_qdict(data), "enabled") ?
|
| 735 |
"enabled" : "disabled"); |
| 736 |
} |
| 737 |
|
| 738 |
/**
|
| 739 |
* do_info_hpet(): Show HPET state
|
| 740 |
*
|
| 741 |
* Return a QDict with the following information:
|
| 742 |
*
|
| 743 |
* - "enabled": true if hpet if enabled, false otherwise
|
| 744 |
*
|
| 745 |
* Example:
|
| 746 |
*
|
| 747 |
* { "enabled": true }
|
| 748 |
*/
|
| 749 |
static void do_info_hpet(Monitor *mon, QObject **ret_data) |
| 750 |
{
|
| 751 |
*ret_data = qobject_from_jsonf("{ 'enabled': %i }", !no_hpet);
|
| 752 |
} |
| 753 |
#endif
|
| 754 |
|
| 755 |
static void do_info_uuid_print(Monitor *mon, const QObject *data) |
| 756 |
{
|
| 757 |
monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID")); |
| 758 |
} |
| 759 |
|
| 760 |
/**
|
| 761 |
* do_info_uuid(): Show VM UUID
|
| 762 |
*
|
| 763 |
* Return a QDict with the following information:
|
| 764 |
*
|
| 765 |
* - "UUID": Universally Unique Identifier
|
| 766 |
*
|
| 767 |
* Example:
|
| 768 |
*
|
| 769 |
* { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
|
| 770 |
*/
|
| 771 |
static void do_info_uuid(Monitor *mon, QObject **ret_data) |
| 772 |
{
|
| 773 |
char uuid[64]; |
| 774 |
|
| 775 |
snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1], |
| 776 |
qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5], |
| 777 |
qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9], |
| 778 |
qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13], |
| 779 |
qemu_uuid[14], qemu_uuid[15]); |
| 780 |
*ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid);
|
| 781 |
} |
| 782 |
|
| 783 |
/* get the current CPU defined by the user */
|
| 784 |
static int mon_set_cpu(int cpu_index) |
| 785 |
{
|
| 786 |
CPUState *env; |
| 787 |
|
| 788 |
for(env = first_cpu; env != NULL; env = env->next_cpu) { |
| 789 |
if (env->cpu_index == cpu_index) {
|
| 790 |
cur_mon->mon_cpu = env; |
| 791 |
return 0; |
| 792 |
} |
| 793 |
} |
| 794 |
return -1; |
| 795 |
} |
| 796 |
|
| 797 |
static CPUState *mon_get_cpu(void) |
| 798 |
{
|
| 799 |
if (!cur_mon->mon_cpu) {
|
| 800 |
mon_set_cpu(0);
|
| 801 |
} |
| 802 |
cpu_synchronize_state(cur_mon->mon_cpu); |
| 803 |
return cur_mon->mon_cpu;
|
| 804 |
} |
| 805 |
|
| 806 |
static void do_info_registers(Monitor *mon) |
| 807 |
{
|
| 808 |
CPUState *env; |
| 809 |
env = mon_get_cpu(); |
| 810 |
#ifdef TARGET_I386
|
| 811 |
cpu_dump_state(env, (FILE *)mon, monitor_fprintf, |
| 812 |
X86_DUMP_FPU); |
| 813 |
#else
|
| 814 |
cpu_dump_state(env, (FILE *)mon, monitor_fprintf, |
| 815 |
0);
|
| 816 |
#endif
|
| 817 |
} |
| 818 |
|
| 819 |
static void print_cpu_iter(QObject *obj, void *opaque) |
| 820 |
{
|
| 821 |
QDict *cpu; |
| 822 |
int active = ' '; |
| 823 |
Monitor *mon = opaque; |
| 824 |
|
| 825 |
assert(qobject_type(obj) == QTYPE_QDICT); |
| 826 |
cpu = qobject_to_qdict(obj); |
| 827 |
|
| 828 |
if (qdict_get_bool(cpu, "current")) { |
| 829 |
active = '*';
|
| 830 |
} |
| 831 |
|
| 832 |
monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU")); |
| 833 |
|
| 834 |
#if defined(TARGET_I386)
|
| 835 |
monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
|
| 836 |
(target_ulong) qdict_get_int(cpu, "pc"));
|
| 837 |
#elif defined(TARGET_PPC)
|
| 838 |
monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
|
| 839 |
(target_long) qdict_get_int(cpu, "nip"));
|
| 840 |
#elif defined(TARGET_SPARC)
|
| 841 |
monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
|
| 842 |
(target_long) qdict_get_int(cpu, "pc"));
|
| 843 |
monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
|
| 844 |
(target_long) qdict_get_int(cpu, "npc"));
|
| 845 |
#elif defined(TARGET_MIPS)
|
| 846 |
monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
|
| 847 |
(target_long) qdict_get_int(cpu, "PC"));
|
| 848 |
#endif
|
| 849 |
|
| 850 |
if (qdict_get_bool(cpu, "halted")) { |
| 851 |
monitor_printf(mon, " (halted)");
|
| 852 |
} |
| 853 |
|
| 854 |
monitor_printf(mon, "\n");
|
| 855 |
} |
| 856 |
|
| 857 |
static void monitor_print_cpus(Monitor *mon, const QObject *data) |
| 858 |
{
|
| 859 |
QList *cpu_list; |
| 860 |
|
| 861 |
assert(qobject_type(data) == QTYPE_QLIST); |
| 862 |
cpu_list = qobject_to_qlist(data); |
| 863 |
qlist_iter(cpu_list, print_cpu_iter, mon); |
| 864 |
} |
| 865 |
|
| 866 |
/**
|
| 867 |
* do_info_cpus(): Show CPU information
|
| 868 |
*
|
| 869 |
* Return a QList. Each CPU is represented by a QDict, which contains:
|
| 870 |
*
|
| 871 |
* - "cpu": CPU index
|
| 872 |
* - "current": true if this is the current CPU, false otherwise
|
| 873 |
* - "halted": true if the cpu is halted, false otherwise
|
| 874 |
* - Current program counter. The key's name depends on the architecture:
|
| 875 |
* "pc": i386/x86)64
|
| 876 |
* "nip": PPC
|
| 877 |
* "pc" and "npc": sparc
|
| 878 |
* "PC": mips
|
| 879 |
*
|
| 880 |
* Example:
|
| 881 |
*
|
| 882 |
* [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
|
| 883 |
* { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
|
| 884 |
*/
|
| 885 |
static void do_info_cpus(Monitor *mon, QObject **ret_data) |
| 886 |
{
|
| 887 |
CPUState *env; |
| 888 |
QList *cpu_list; |
| 889 |
|
| 890 |
cpu_list = qlist_new(); |
| 891 |
|
| 892 |
/* just to set the default cpu if not already done */
|
| 893 |
mon_get_cpu(); |
| 894 |
|
| 895 |
for(env = first_cpu; env != NULL; env = env->next_cpu) { |
| 896 |
QDict *cpu; |
| 897 |
QObject *obj; |
| 898 |
|
| 899 |
cpu_synchronize_state(env); |
| 900 |
|
| 901 |
obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
|
| 902 |
env->cpu_index, env == mon->mon_cpu, |
| 903 |
env->halted); |
| 904 |
|
| 905 |
cpu = qobject_to_qdict(obj); |
| 906 |
|
| 907 |
#if defined(TARGET_I386)
|
| 908 |
qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
|
| 909 |
#elif defined(TARGET_PPC)
|
| 910 |
qdict_put(cpu, "nip", qint_from_int(env->nip));
|
| 911 |
#elif defined(TARGET_SPARC)
|
| 912 |
qdict_put(cpu, "pc", qint_from_int(env->pc));
|
| 913 |
qdict_put(cpu, "npc", qint_from_int(env->npc));
|
| 914 |
#elif defined(TARGET_MIPS)
|
| 915 |
qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
|
| 916 |
#endif
|
| 917 |
|
| 918 |
qlist_append(cpu_list, cpu); |
| 919 |
} |
| 920 |
|
| 921 |
*ret_data = QOBJECT(cpu_list); |
| 922 |
} |
| 923 |
|
| 924 |
static void do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| 925 |
{
|
| 926 |
int index = qdict_get_int(qdict, "index"); |
| 927 |
if (mon_set_cpu(index) < 0) |
| 928 |
qemu_error_new(QERR_INVALID_PARAMETER, "index");
|
| 929 |
} |
| 930 |
|
| 931 |
static void do_info_jit(Monitor *mon) |
| 932 |
{
|
| 933 |
dump_exec_info((FILE *)mon, monitor_fprintf); |
| 934 |
} |
| 935 |
|
| 936 |
static void do_info_history(Monitor *mon) |
| 937 |
{
|
| 938 |
int i;
|
| 939 |
const char *str; |
| 940 |
|
| 941 |
if (!mon->rs)
|
| 942 |
return;
|
| 943 |
i = 0;
|
| 944 |
for(;;) {
|
| 945 |
str = readline_get_history(mon->rs, i); |
| 946 |
if (!str)
|
| 947 |
break;
|
| 948 |
monitor_printf(mon, "%d: '%s'\n", i, str);
|
| 949 |
i++; |
| 950 |
} |
| 951 |
} |
| 952 |
|
| 953 |
#if defined(TARGET_PPC)
|
| 954 |
/* XXX: not implemented in other targets */
|
| 955 |
static void do_info_cpu_stats(Monitor *mon) |
| 956 |
{
|
| 957 |
CPUState *env; |
| 958 |
|
| 959 |
env = mon_get_cpu(); |
| 960 |
cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
|
| 961 |
} |
| 962 |
#endif
|
| 963 |
|
| 964 |
/**
|
| 965 |
* do_quit(): Quit QEMU execution
|
| 966 |
*/
|
| 967 |
static int do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| 968 |
{
|
| 969 |
exit(0);
|
| 970 |
return 0; |
| 971 |
} |
| 972 |
|
| 973 |
static int eject_device(Monitor *mon, BlockDriverState *bs, int force) |
| 974 |
{
|
| 975 |
if (bdrv_is_inserted(bs)) {
|
| 976 |
if (!force) {
|
| 977 |
if (!bdrv_is_removable(bs)) {
|
| 978 |
qemu_error_new(QERR_DEVICE_NOT_REMOVABLE, |
| 979 |
bdrv_get_device_name(bs)); |
| 980 |
return -1; |
| 981 |
} |
| 982 |
if (bdrv_is_locked(bs)) {
|
| 983 |
qemu_error_new(QERR_DEVICE_LOCKED, bdrv_get_device_name(bs)); |
| 984 |
return -1; |
| 985 |
} |
| 986 |
} |
| 987 |
bdrv_close(bs); |
| 988 |
} |
| 989 |
return 0; |
| 990 |
} |
| 991 |
|
| 992 |
static void do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| 993 |
{
|
| 994 |
BlockDriverState *bs; |
| 995 |
int force = qdict_get_int(qdict, "force"); |
| 996 |
const char *filename = qdict_get_str(qdict, "device"); |
| 997 |
|
| 998 |
bs = bdrv_find(filename); |
| 999 |
if (!bs) {
|
| 1000 |
qemu_error_new(QERR_DEVICE_NOT_FOUND, filename); |
| 1001 |
return;
|
| 1002 |
} |
| 1003 |
eject_device(mon, bs, force); |
| 1004 |
} |
| 1005 |
|
| 1006 |
static void do_block_set_passwd(Monitor *mon, const QDict *qdict, |
| 1007 |
QObject **ret_data) |
| 1008 |
{
|
| 1009 |
BlockDriverState *bs; |
| 1010 |
|
| 1011 |
bs = bdrv_find(qdict_get_str(qdict, "device"));
|
| 1012 |
if (!bs) {
|
| 1013 |
qemu_error_new(QERR_DEVICE_NOT_FOUND, qdict_get_str(qdict, "device"));
|
| 1014 |
return;
|
| 1015 |
} |
| 1016 |
|
| 1017 |
if (bdrv_set_key(bs, qdict_get_str(qdict, "password")) < 0) { |
| 1018 |
qemu_error_new(QERR_INVALID_PASSWORD); |
| 1019 |
} |
| 1020 |
} |
| 1021 |
|
| 1022 |
static void do_change_block(Monitor *mon, const char *device, |
| 1023 |
const char *filename, const char *fmt) |
| 1024 |
{
|
| 1025 |
BlockDriverState *bs; |
| 1026 |
BlockDriver *drv = NULL;
|
| 1027 |
|
| 1028 |
bs = bdrv_find(device); |
| 1029 |
if (!bs) {
|
| 1030 |
qemu_error_new(QERR_DEVICE_NOT_FOUND, device); |
| 1031 |
return;
|
| 1032 |
} |
| 1033 |
if (fmt) {
|
| 1034 |
drv = bdrv_find_whitelisted_format(fmt); |
| 1035 |
if (!drv) {
|
| 1036 |
qemu_error_new(QERR_INVALID_BLOCK_FORMAT, fmt); |
| 1037 |
return;
|
| 1038 |
} |
| 1039 |
} |
| 1040 |
if (eject_device(mon, bs, 0) < 0) |
| 1041 |
return;
|
| 1042 |
bdrv_open2(bs, filename, BDRV_O_RDWR, drv); |
| 1043 |
monitor_read_bdrv_key_start(mon, bs, NULL, NULL); |
| 1044 |
} |
| 1045 |
|
| 1046 |
static void change_vnc_password(const char *password) |
| 1047 |
{
|
| 1048 |
if (vnc_display_password(NULL, password) < 0) |
| 1049 |
qemu_error_new(QERR_SET_PASSWD_FAILED); |
| 1050 |
|
| 1051 |
} |
| 1052 |
|
| 1053 |
static void change_vnc_password_cb(Monitor *mon, const char *password, |
| 1054 |
void *opaque)
|
| 1055 |
{
|
| 1056 |
change_vnc_password(password); |
| 1057 |
monitor_read_command(mon, 1);
|
| 1058 |
} |
| 1059 |
|
| 1060 |
static void do_change_vnc(Monitor *mon, const char *target, const char *arg) |
| 1061 |
{
|
| 1062 |
if (strcmp(target, "passwd") == 0 || |
| 1063 |
strcmp(target, "password") == 0) { |
| 1064 |
if (arg) {
|
| 1065 |
char password[9]; |
| 1066 |
strncpy(password, arg, sizeof(password));
|
| 1067 |
password[sizeof(password) - 1] = '\0'; |
| 1068 |
change_vnc_password(password); |
| 1069 |
} else {
|
| 1070 |
monitor_read_password(mon, change_vnc_password_cb, NULL);
|
| 1071 |
} |
| 1072 |
} else {
|
| 1073 |
if (vnc_display_open(NULL, target) < 0) |
| 1074 |
qemu_error_new(QERR_VNC_SERVER_FAILED, target); |
| 1075 |
} |
| 1076 |
} |
| 1077 |
|
| 1078 |
/**
|
| 1079 |
* do_change(): Change a removable medium, or VNC configuration
|
| 1080 |
*/
|
| 1081 |
static void do_change(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| 1082 |
{
|
| 1083 |
const char *device = qdict_get_str(qdict, "device"); |
| 1084 |
const char *target = qdict_get_str(qdict, "target"); |
| 1085 |
const char *arg = qdict_get_try_str(qdict, "arg"); |
| 1086 |
if (strcmp(device, "vnc") == 0) { |
| 1087 |
do_change_vnc(mon, target, arg); |
| 1088 |
} else {
|
| 1089 |
do_change_block(mon, device, target, arg); |
| 1090 |
} |
| 1091 |
} |
| 1092 |
|
| 1093 |
static void do_screen_dump(Monitor *mon, const QDict *qdict) |
| 1094 |
{
|
| 1095 |
vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
|
| 1096 |
} |
| 1097 |
|
| 1098 |
static void do_logfile(Monitor *mon, const QDict *qdict) |
| 1099 |
{
|
| 1100 |
cpu_set_log_filename(qdict_get_str(qdict, "filename"));
|
| 1101 |
} |
| 1102 |
|
| 1103 |
static void do_log(Monitor *mon, const QDict *qdict) |
| 1104 |
{
|
| 1105 |
int mask;
|
| 1106 |
const char *items = qdict_get_str(qdict, "items"); |
| 1107 |
|
| 1108 |
if (!strcmp(items, "none")) { |
| 1109 |
mask = 0;
|
| 1110 |
} else {
|
| 1111 |
mask = cpu_str_to_log_mask(items); |
| 1112 |
if (!mask) {
|
| 1113 |
help_cmd(mon, "log");
|
| 1114 |
return;
|
| 1115 |
} |
| 1116 |
} |
| 1117 |
cpu_set_log(mask); |
| 1118 |
} |
| 1119 |
|
| 1120 |
static void do_singlestep(Monitor *mon, const QDict *qdict) |
| 1121 |
{
|
| 1122 |
const char *option = qdict_get_try_str(qdict, "option"); |
| 1123 |
if (!option || !strcmp(option, "on")) { |
| 1124 |
singlestep = 1;
|
| 1125 |
} else if (!strcmp(option, "off")) { |
| 1126 |
singlestep = 0;
|
| 1127 |
} else {
|
| 1128 |
monitor_printf(mon, "unexpected option %s\n", option);
|
| 1129 |
} |
| 1130 |
} |
| 1131 |
|
| 1132 |
/**
|
| 1133 |
* do_stop(): Stop VM execution
|
| 1134 |
*/
|
| 1135 |
static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| 1136 |
{
|
| 1137 |
vm_stop(EXCP_INTERRUPT); |
| 1138 |
return 0; |
| 1139 |
} |
| 1140 |
|
| 1141 |
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs); |
| 1142 |
|
| 1143 |
struct bdrv_iterate_context {
|
| 1144 |
Monitor *mon; |
| 1145 |
int err;
|
| 1146 |
}; |
| 1147 |
|
| 1148 |
/**
|
| 1149 |
* do_cont(): Resume emulation.
|
| 1150 |
*/
|
| 1151 |
static void do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| 1152 |
{
|
| 1153 |
struct bdrv_iterate_context context = { mon, 0 }; |
| 1154 |
|
| 1155 |
bdrv_iterate(encrypted_bdrv_it, &context); |
| 1156 |
/* only resume the vm if all keys are set and valid */
|
| 1157 |
if (!context.err)
|
| 1158 |
vm_start(); |
| 1159 |
} |
| 1160 |
|
| 1161 |
static void bdrv_key_cb(void *opaque, int err) |
| 1162 |
{
|
| 1163 |
Monitor *mon = opaque; |
| 1164 |
|
| 1165 |
/* another key was set successfully, retry to continue */
|
| 1166 |
if (!err)
|
| 1167 |
do_cont(mon, NULL, NULL); |
| 1168 |
} |
| 1169 |
|
| 1170 |
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs) |
| 1171 |
{
|
| 1172 |
struct bdrv_iterate_context *context = opaque;
|
| 1173 |
|
| 1174 |
if (!context->err && bdrv_key_required(bs)) {
|
| 1175 |
context->err = -EBUSY; |
| 1176 |
monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb, |
| 1177 |
context->mon); |
| 1178 |
} |
| 1179 |
} |
| 1180 |
|
| 1181 |
static void do_gdbserver(Monitor *mon, const QDict *qdict) |
| 1182 |
{
|
| 1183 |
const char *device = qdict_get_try_str(qdict, "device"); |
| 1184 |
if (!device)
|
| 1185 |
device = "tcp::" DEFAULT_GDBSTUB_PORT;
|
| 1186 |
if (gdbserver_start(device) < 0) { |
| 1187 |
monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
|
| 1188 |
device); |
| 1189 |
} else if (strcmp(device, "none") == 0) { |
| 1190 |
monitor_printf(mon, "Disabled gdbserver\n");
|
| 1191 |
} else {
|
| 1192 |
monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
|
| 1193 |
device); |
| 1194 |
} |
| 1195 |
} |
| 1196 |
|
| 1197 |
static void do_watchdog_action(Monitor *mon, const QDict *qdict) |
| 1198 |
{
|
| 1199 |
const char *action = qdict_get_str(qdict, "action"); |
| 1200 |
if (select_watchdog_action(action) == -1) { |
| 1201 |
monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
|
| 1202 |
} |
| 1203 |
} |
| 1204 |
|
| 1205 |
static void monitor_printc(Monitor *mon, int c) |
| 1206 |
{
|
| 1207 |
monitor_printf(mon, "'");
|
| 1208 |
switch(c) {
|
| 1209 |
case '\'': |
| 1210 |
monitor_printf(mon, "\\'");
|
| 1211 |
break;
|
| 1212 |
case '\\': |
| 1213 |
monitor_printf(mon, "\\\\");
|
| 1214 |
break;
|
| 1215 |
case '\n': |
| 1216 |
monitor_printf(mon, "\\n");
|
| 1217 |
break;
|
| 1218 |
case '\r': |
| 1219 |
monitor_printf(mon, "\\r");
|
| 1220 |
break;
|
| 1221 |
default:
|
| 1222 |
if (c >= 32 && c <= 126) { |
| 1223 |
monitor_printf(mon, "%c", c);
|
| 1224 |
} else {
|
| 1225 |
monitor_printf(mon, "\\x%02x", c);
|
| 1226 |
} |
| 1227 |
break;
|
| 1228 |
} |
| 1229 |
monitor_printf(mon, "'");
|
| 1230 |
} |
| 1231 |
|
| 1232 |
static void memory_dump(Monitor *mon, int count, int format, int wsize, |
| 1233 |
target_phys_addr_t addr, int is_physical)
|
| 1234 |
{
|
| 1235 |
CPUState *env; |
| 1236 |
int l, line_size, i, max_digits, len;
|
| 1237 |
uint8_t buf[16];
|
| 1238 |
uint64_t v; |
| 1239 |
|
| 1240 |
if (format == 'i') { |
| 1241 |
int flags;
|
| 1242 |
flags = 0;
|
| 1243 |
env = mon_get_cpu(); |
| 1244 |
if (!is_physical)
|
| 1245 |
return;
|
| 1246 |
#ifdef TARGET_I386
|
| 1247 |
if (wsize == 2) { |
| 1248 |
flags = 1;
|
| 1249 |
} else if (wsize == 4) { |
| 1250 |
flags = 0;
|
| 1251 |
} else {
|
| 1252 |
/* as default we use the current CS size */
|
| 1253 |
flags = 0;
|
| 1254 |
if (env) {
|
| 1255 |
#ifdef TARGET_X86_64
|
| 1256 |
if ((env->efer & MSR_EFER_LMA) &&
|
| 1257 |
(env->segs[R_CS].flags & DESC_L_MASK)) |
| 1258 |
flags = 2;
|
| 1259 |
else
|
| 1260 |
#endif
|
| 1261 |
if (!(env->segs[R_CS].flags & DESC_B_MASK))
|
| 1262 |
flags = 1;
|
| 1263 |
} |
| 1264 |
} |
| 1265 |
#endif
|
| 1266 |
monitor_disas(mon, env, addr, count, is_physical, flags); |
| 1267 |
return;
|
| 1268 |
} |
| 1269 |
|
| 1270 |
len = wsize * count; |
| 1271 |
if (wsize == 1) |
| 1272 |
line_size = 8;
|
| 1273 |
else
|
| 1274 |
line_size = 16;
|
| 1275 |
max_digits = 0;
|
| 1276 |
|
| 1277 |
switch(format) {
|
| 1278 |
case 'o': |
| 1279 |
max_digits = (wsize * 8 + 2) / 3; |
| 1280 |
break;
|
| 1281 |
default:
|
| 1282 |
case 'x': |
| 1283 |
max_digits = (wsize * 8) / 4; |
| 1284 |
break;
|
| 1285 |
case 'u': |
| 1286 |
case 'd': |
| 1287 |
max_digits = (wsize * 8 * 10 + 32) / 33; |
| 1288 |
break;
|
| 1289 |
case 'c': |
| 1290 |
wsize = 1;
|
| 1291 |
break;
|
| 1292 |
} |
| 1293 |
|
| 1294 |
while (len > 0) { |
| 1295 |
if (is_physical)
|
| 1296 |
monitor_printf(mon, TARGET_FMT_plx ":", addr);
|
| 1297 |
else
|
| 1298 |
monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
|
| 1299 |
l = len; |
| 1300 |
if (l > line_size)
|
| 1301 |
l = line_size; |
| 1302 |
if (is_physical) {
|
| 1303 |
cpu_physical_memory_rw(addr, buf, l, 0);
|
| 1304 |
} else {
|
| 1305 |
env = mon_get_cpu(); |
| 1306 |
if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) { |
| 1307 |
monitor_printf(mon, " Cannot access memory\n");
|
| 1308 |
break;
|
| 1309 |
} |
| 1310 |
} |
| 1311 |
i = 0;
|
| 1312 |
while (i < l) {
|
| 1313 |
switch(wsize) {
|
| 1314 |
default:
|
| 1315 |
case 1: |
| 1316 |
v = ldub_raw(buf + i); |
| 1317 |
break;
|
| 1318 |
case 2: |
| 1319 |
v = lduw_raw(buf + i); |
| 1320 |
break;
|
| 1321 |
case 4: |
| 1322 |
v = (uint32_t)ldl_raw(buf + i); |
| 1323 |
break;
|
| 1324 |
case 8: |
| 1325 |
v = ldq_raw(buf + i); |
| 1326 |
break;
|
| 1327 |
} |
| 1328 |
monitor_printf(mon, " ");
|
| 1329 |
switch(format) {
|
| 1330 |
case 'o': |
| 1331 |
monitor_printf(mon, "%#*" PRIo64, max_digits, v);
|
| 1332 |
break;
|
| 1333 |
case 'x': |
| 1334 |
monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
|
| 1335 |
break;
|
| 1336 |
case 'u': |
| 1337 |
monitor_printf(mon, "%*" PRIu64, max_digits, v);
|
| 1338 |
break;
|
| 1339 |
case 'd': |
| 1340 |
monitor_printf(mon, "%*" PRId64, max_digits, v);
|
| 1341 |
break;
|
| 1342 |
case 'c': |
| 1343 |
monitor_printc(mon, v); |
| 1344 |
break;
|
| 1345 |
} |
| 1346 |
i += wsize; |
| 1347 |
} |
| 1348 |
monitor_printf(mon, "\n");
|
| 1349 |
addr += l; |
| 1350 |
len -= l; |
| 1351 |
} |
| 1352 |
} |
| 1353 |
|
| 1354 |
static void do_memory_dump(Monitor *mon, const QDict *qdict) |
| 1355 |
{
|
| 1356 |
int count = qdict_get_int(qdict, "count"); |
| 1357 |
int format = qdict_get_int(qdict, "format"); |
| 1358 |
int size = qdict_get_int(qdict, "size"); |
| 1359 |
target_long addr = qdict_get_int(qdict, "addr");
|
| 1360 |
|
| 1361 |
memory_dump(mon, count, format, size, addr, 0);
|
| 1362 |
} |
| 1363 |
|
| 1364 |
static void do_physical_memory_dump(Monitor *mon, const QDict *qdict) |
| 1365 |
{
|
| 1366 |
int count = qdict_get_int(qdict, "count"); |
| 1367 |
int format = qdict_get_int(qdict, "format"); |
| 1368 |
int size = qdict_get_int(qdict, "size"); |
| 1369 |
target_phys_addr_t addr = qdict_get_int(qdict, "addr");
|
| 1370 |
|
| 1371 |
memory_dump(mon, count, format, size, addr, 1);
|
| 1372 |
} |
| 1373 |
|
| 1374 |
static void do_print(Monitor *mon, const QDict *qdict) |
| 1375 |
{
|
| 1376 |
int format = qdict_get_int(qdict, "format"); |
| 1377 |
target_phys_addr_t val = qdict_get_int(qdict, "val");
|
| 1378 |
|
| 1379 |
#if TARGET_PHYS_ADDR_BITS == 32 |
| 1380 |
switch(format) {
|
| 1381 |
case 'o': |
| 1382 |
monitor_printf(mon, "%#o", val);
|
| 1383 |
break;
|
| 1384 |
case 'x': |
| 1385 |
monitor_printf(mon, "%#x", val);
|
| 1386 |
break;
|
| 1387 |
case 'u': |
| 1388 |
monitor_printf(mon, "%u", val);
|
| 1389 |
break;
|
| 1390 |
default:
|
| 1391 |
case 'd': |
| 1392 |
monitor_printf(mon, "%d", val);
|
| 1393 |
break;
|
| 1394 |
case 'c': |
| 1395 |
monitor_printc(mon, val); |
| 1396 |
break;
|
| 1397 |
} |
| 1398 |
#else
|
| 1399 |
switch(format) {
|
| 1400 |
case 'o': |
| 1401 |
monitor_printf(mon, "%#" PRIo64, val);
|
| 1402 |
break;
|
| 1403 |
case 'x': |
| 1404 |
monitor_printf(mon, "%#" PRIx64, val);
|
| 1405 |
break;
|
| 1406 |
case 'u': |
| 1407 |
monitor_printf(mon, "%" PRIu64, val);
|
| 1408 |
break;
|
| 1409 |
default:
|
| 1410 |
case 'd': |
| 1411 |
monitor_printf(mon, "%" PRId64, val);
|
| 1412 |
break;
|
| 1413 |
case 'c': |
| 1414 |
monitor_printc(mon, val); |
| 1415 |
break;
|
| 1416 |
} |
| 1417 |
#endif
|
| 1418 |
monitor_printf(mon, "\n");
|
| 1419 |
} |
| 1420 |
|
| 1421 |
static void do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| 1422 |
{
|
| 1423 |
FILE *f; |
| 1424 |
uint32_t size = qdict_get_int(qdict, "size");
|
| 1425 |
const char *filename = qdict_get_str(qdict, "filename"); |
| 1426 |
target_long addr = qdict_get_int(qdict, "val");
|
| 1427 |
uint32_t l; |
| 1428 |
CPUState *env; |
| 1429 |
uint8_t buf[1024];
|
| 1430 |
|
| 1431 |
env = mon_get_cpu(); |
| 1432 |
|
| 1433 |
f = fopen(filename, "wb");
|
| 1434 |
if (!f) {
|
| 1435 |
qemu_error_new(QERR_OPEN_FILE_FAILED, filename); |
| 1436 |
return;
|
| 1437 |
} |
| 1438 |
while (size != 0) { |
| 1439 |
l = sizeof(buf);
|
| 1440 |
if (l > size)
|
| 1441 |
l = size; |
| 1442 |
cpu_memory_rw_debug(env, addr, buf, l, 0);
|
| 1443 |
if (fwrite(buf, 1, l, f) != l) { |
| 1444 |
monitor_printf(mon, "fwrite() error in do_memory_save\n");
|
| 1445 |
goto exit;
|
| 1446 |
} |
| 1447 |
addr += l; |
| 1448 |
size -= l; |
| 1449 |
} |
| 1450 |
exit:
|
| 1451 |
fclose(f); |
| 1452 |
} |
| 1453 |
|
| 1454 |
static void do_physical_memory_save(Monitor *mon, const QDict *qdict, |
| 1455 |
QObject **ret_data) |
| 1456 |
{
|
| 1457 |
FILE *f; |
| 1458 |
uint32_t l; |
| 1459 |
uint8_t buf[1024];
|
| 1460 |
uint32_t size = qdict_get_int(qdict, "size");
|
| 1461 |
const char *filename = qdict_get_str(qdict, "filename"); |
| 1462 |
target_phys_addr_t addr = qdict_get_int(qdict, "val");
|
| 1463 |
|
| 1464 |
f = fopen(filename, "wb");
|
| 1465 |
if (!f) {
|
| 1466 |
qemu_error_new(QERR_OPEN_FILE_FAILED, filename); |
| 1467 |
return;
|
| 1468 |
} |
| 1469 |
while (size != 0) { |
| 1470 |
l = sizeof(buf);
|
| 1471 |
if (l > size)
|
| 1472 |
l = size; |
| 1473 |
cpu_physical_memory_rw(addr, buf, l, 0);
|
| 1474 |
if (fwrite(buf, 1, l, f) != l) { |
| 1475 |
monitor_printf(mon, "fwrite() error in do_physical_memory_save\n");
|
| 1476 |
goto exit;
|
| 1477 |
} |
| 1478 |
fflush(f); |
| 1479 |
addr += l; |
| 1480 |
size -= l; |
| 1481 |
} |
| 1482 |
exit:
|
| 1483 |
fclose(f); |
| 1484 |
} |
| 1485 |
|
| 1486 |
static void do_sum(Monitor *mon, const QDict *qdict) |
| 1487 |
{
|
| 1488 |
uint32_t addr; |
| 1489 |
uint8_t buf[1];
|
| 1490 |
uint16_t sum; |
| 1491 |
uint32_t start = qdict_get_int(qdict, "start");
|
| 1492 |
uint32_t size = qdict_get_int(qdict, "size");
|
| 1493 |
|
| 1494 |
sum = 0;
|
| 1495 |
for(addr = start; addr < (start + size); addr++) {
|
| 1496 |
cpu_physical_memory_rw(addr, buf, 1, 0); |
| 1497 |
/* BSD sum algorithm ('sum' Unix command) */
|
| 1498 |
sum = (sum >> 1) | (sum << 15); |
| 1499 |
sum += buf[0];
|
| 1500 |
} |
| 1501 |
monitor_printf(mon, "%05d\n", sum);
|
| 1502 |
} |
| 1503 |
|
| 1504 |
typedef struct { |
| 1505 |
int keycode;
|
| 1506 |
const char *name; |
| 1507 |
} KeyDef; |
| 1508 |
|
| 1509 |
static const KeyDef key_defs[] = { |
| 1510 |
{ 0x2a, "shift" },
|
| 1511 |
{ 0x36, "shift_r" },
|
| 1512 |
|
| 1513 |
{ 0x38, "alt" },
|
| 1514 |
{ 0xb8, "alt_r" },
|
| 1515 |
{ 0x64, "altgr" },
|
| 1516 |
{ 0xe4, "altgr_r" },
|
| 1517 |
{ 0x1d, "ctrl" },
|
| 1518 |
{ 0x9d, "ctrl_r" },
|
| 1519 |
|
| 1520 |
{ 0xdd, "menu" },
|
| 1521 |
|
| 1522 |
{ 0x01, "esc" },
|
| 1523 |
|
| 1524 |
{ 0x02, "1" },
|
| 1525 |
{ 0x03, "2" },
|
| 1526 |
{ 0x04, "3" },
|
| 1527 |
{ 0x05, "4" },
|
| 1528 |
{ 0x06, "5" },
|
| 1529 |
{ 0x07, "6" },
|
| 1530 |
{ 0x08, "7" },
|
| 1531 |
{ 0x09, "8" },
|
| 1532 |
{ 0x0a, "9" },
|
| 1533 |
{ 0x0b, "0" },
|
| 1534 |
{ 0x0c, "minus" },
|
| 1535 |
{ 0x0d, "equal" },
|
| 1536 |
{ 0x0e, "backspace" },
|
| 1537 |
|
| 1538 |
{ 0x0f, "tab" },
|
| 1539 |
{ 0x10, "q" },
|
| 1540 |
{ 0x11, "w" },
|
| 1541 |
{ 0x12, "e" },
|
| 1542 |
{ 0x13, "r" },
|
| 1543 |
{ 0x14, "t" },
|
| 1544 |
{ 0x15, "y" },
|
| 1545 |
{ 0x16, "u" },
|
| 1546 |
{ 0x17, "i" },
|
| 1547 |
{ 0x18, "o" },
|
| 1548 |
{ 0x19, "p" },
|
| 1549 |
|
| 1550 |
{ 0x1c, "ret" },
|
| 1551 |
|
| 1552 |
{ 0x1e, "a" },
|
| 1553 |
{ 0x1f, "s" },
|
| 1554 |
{ 0x20, "d" },
|
| 1555 |
{ 0x21, "f" },
|
| 1556 |
{ 0x22, "g" },
|
| 1557 |
{ 0x23, "h" },
|
| 1558 |
{ 0x24, "j" },
|
| 1559 |
{ 0x25, "k" },
|
| 1560 |
{ 0x26, "l" },
|
| 1561 |
|
| 1562 |
{ 0x2c, "z" },
|
| 1563 |
{ 0x2d, "x" },
|
| 1564 |
{ 0x2e, "c" },
|
| 1565 |
{ 0x2f, "v" },
|
| 1566 |
{ 0x30, "b" },
|
| 1567 |
{ 0x31, "n" },
|
| 1568 |
{ 0x32, "m" },
|
| 1569 |
{ 0x33, "comma" },
|
| 1570 |
{ 0x34, "dot" },
|
| 1571 |
{ 0x35, "slash" },
|
| 1572 |
|
| 1573 |
{ 0x37, "asterisk" },
|
| 1574 |
|
| 1575 |
{ 0x39, "spc" },
|
| 1576 |
{ 0x3a, "caps_lock" },
|
| 1577 |
{ 0x3b, "f1" },
|
| 1578 |
{ 0x3c, "f2" },
|
| 1579 |
{ 0x3d, "f3" },
|
| 1580 |
{ 0x3e, "f4" },
|
| 1581 |
{ 0x3f, "f5" },
|
| 1582 |
{ 0x40, "f6" },
|
| 1583 |
{ 0x41, "f7" },
|
| 1584 |
{ 0x42, "f8" },
|
| 1585 |
{ 0x43, "f9" },
|
| 1586 |
{ 0x44, "f10" },
|
| 1587 |
{ 0x45, "num_lock" },
|
| 1588 |
{ 0x46, "scroll_lock" },
|
| 1589 |
|
| 1590 |
{ 0xb5, "kp_divide" },
|
| 1591 |
{ 0x37, "kp_multiply" },
|
| 1592 |
{ 0x4a, "kp_subtract" },
|
| 1593 |
{ 0x4e, "kp_add" },
|
| 1594 |
{ 0x9c, "kp_enter" },
|
| 1595 |
{ 0x53, "kp_decimal" },
|
| 1596 |
{ 0x54, "sysrq" },
|
| 1597 |
|
| 1598 |
{ 0x52, "kp_0" },
|
| 1599 |
{ 0x4f, "kp_1" },
|
| 1600 |
{ 0x50, "kp_2" },
|
| 1601 |
{ 0x51, "kp_3" },
|
| 1602 |
{ 0x4b, "kp_4" },
|
| 1603 |
{ 0x4c, "kp_5" },
|
| 1604 |
{ 0x4d, "kp_6" },
|
| 1605 |
{ 0x47, "kp_7" },
|
| 1606 |
{ 0x48, "kp_8" },
|
| 1607 |
{ 0x49, "kp_9" },
|
| 1608 |
|
| 1609 |
{ 0x56, "<" },
|
| 1610 |
|
| 1611 |
{ 0x57, "f11" },
|
| 1612 |
{ 0x58, "f12" },
|
| 1613 |
|
| 1614 |
{ 0xb7, "print" },
|
| 1615 |
|
| 1616 |
{ 0xc7, "home" },
|
| 1617 |
{ 0xc9, "pgup" },
|
| 1618 |
{ 0xd1, "pgdn" },
|
| 1619 |
{ 0xcf, "end" },
|
| 1620 |
|
| 1621 |
{ 0xcb, "left" },
|
| 1622 |
{ 0xc8, "up" },
|
| 1623 |
{ 0xd0, "down" },
|
| 1624 |
{ 0xcd, "right" },
|
| 1625 |
|
| 1626 |
{ 0xd2, "insert" },
|
| 1627 |
{ 0xd3, "delete" },
|
| 1628 |
#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
|
| 1629 |
{ 0xf0, "stop" },
|
| 1630 |
{ 0xf1, "again" },
|
| 1631 |
{ 0xf2, "props" },
|
| 1632 |
{ 0xf3, "undo" },
|
| 1633 |
{ 0xf4, "front" },
|
| 1634 |
{ 0xf5, "copy" },
|
| 1635 |
{ 0xf6, "open" },
|
| 1636 |
{ 0xf7, "paste" },
|
| 1637 |
{ 0xf8, "find" },
|
| 1638 |
{ 0xf9, "cut" },
|
| 1639 |
{ 0xfa, "lf" },
|
| 1640 |
{ 0xfb, "help" },
|
| 1641 |
{ 0xfc, "meta_l" },
|
| 1642 |
{ 0xfd, "meta_r" },
|
| 1643 |
{ 0xfe, "compose" },
|
| 1644 |
#endif
|
| 1645 |
{ 0, NULL },
|
| 1646 |
}; |
| 1647 |
|
| 1648 |
static int get_keycode(const char *key) |
| 1649 |
{
|
| 1650 |
const KeyDef *p;
|
| 1651 |
char *endp;
|
| 1652 |
int ret;
|
| 1653 |
|
| 1654 |
for(p = key_defs; p->name != NULL; p++) { |
| 1655 |
if (!strcmp(key, p->name))
|
| 1656 |
return p->keycode;
|
| 1657 |
} |
| 1658 |
if (strstart(key, "0x", NULL)) { |
| 1659 |
ret = strtoul(key, &endp, 0);
|
| 1660 |
if (*endp == '\0' && ret >= 0x01 && ret <= 0xff) |
| 1661 |
return ret;
|
| 1662 |
} |
| 1663 |
return -1; |
| 1664 |
} |
| 1665 |
|
| 1666 |
#define MAX_KEYCODES 16 |
| 1667 |
static uint8_t keycodes[MAX_KEYCODES];
|
| 1668 |
static int nb_pending_keycodes; |
| 1669 |
static QEMUTimer *key_timer;
|
| 1670 |
|
| 1671 |
static void release_keys(void *opaque) |
| 1672 |
{
|
| 1673 |
int keycode;
|
| 1674 |
|
| 1675 |
while (nb_pending_keycodes > 0) { |
| 1676 |
nb_pending_keycodes--; |
| 1677 |
keycode = keycodes[nb_pending_keycodes]; |
| 1678 |
if (keycode & 0x80) |
| 1679 |
kbd_put_keycode(0xe0);
|
| 1680 |
kbd_put_keycode(keycode | 0x80);
|
| 1681 |
} |
| 1682 |
} |
| 1683 |
|
| 1684 |
static void do_sendkey(Monitor *mon, const QDict *qdict) |
| 1685 |
{
|
| 1686 |
char keyname_buf[16]; |
| 1687 |
char *separator;
|
| 1688 |
int keyname_len, keycode, i;
|
| 1689 |
const char *string = qdict_get_str(qdict, "string"); |
| 1690 |
int has_hold_time = qdict_haskey(qdict, "hold_time"); |
| 1691 |
int hold_time = qdict_get_try_int(qdict, "hold_time", -1); |
| 1692 |
|
| 1693 |
if (nb_pending_keycodes > 0) { |
| 1694 |
qemu_del_timer(key_timer); |
| 1695 |
release_keys(NULL);
|
| 1696 |
} |
| 1697 |
if (!has_hold_time)
|
| 1698 |
hold_time = 100;
|
| 1699 |
i = 0;
|
| 1700 |
while (1) { |
| 1701 |
separator = strchr(string, '-');
|
| 1702 |
keyname_len = separator ? separator - string : strlen(string); |
| 1703 |
if (keyname_len > 0) { |
| 1704 |
pstrcpy(keyname_buf, sizeof(keyname_buf), string);
|
| 1705 |
if (keyname_len > sizeof(keyname_buf) - 1) { |
| 1706 |
monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
|
| 1707 |
return;
|
| 1708 |
} |
| 1709 |
if (i == MAX_KEYCODES) {
|
| 1710 |
monitor_printf(mon, "too many keys\n");
|
| 1711 |
return;
|
| 1712 |
} |
| 1713 |
keyname_buf[keyname_len] = 0;
|
| 1714 |
keycode = get_keycode(keyname_buf); |
| 1715 |
if (keycode < 0) { |
| 1716 |
monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
|
| 1717 |
return;
|
| 1718 |
} |
| 1719 |
keycodes[i++] = keycode; |
| 1720 |
} |
| 1721 |
if (!separator)
|
| 1722 |
break;
|
| 1723 |
string = separator + 1;
|
| 1724 |
} |
| 1725 |
nb_pending_keycodes = i; |
| 1726 |
/* key down events */
|
| 1727 |
for (i = 0; i < nb_pending_keycodes; i++) { |
| 1728 |
keycode = keycodes[i]; |
| 1729 |
if (keycode & 0x80) |
| 1730 |
kbd_put_keycode(0xe0);
|
| 1731 |
kbd_put_keycode(keycode & 0x7f);
|
| 1732 |
} |
| 1733 |
/* delayed key up events */
|
| 1734 |
qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) + |
| 1735 |
muldiv64(get_ticks_per_sec(), hold_time, 1000));
|
| 1736 |
} |
| 1737 |
|
| 1738 |
static int mouse_button_state; |
| 1739 |
|
| 1740 |
static void do_mouse_move(Monitor *mon, const QDict *qdict) |
| 1741 |
{
|
| 1742 |
int dx, dy, dz;
|
| 1743 |
const char *dx_str = qdict_get_str(qdict, "dx_str"); |
| 1744 |
const char *dy_str = qdict_get_str(qdict, "dy_str"); |
| 1745 |
const char *dz_str = qdict_get_try_str(qdict, "dz_str"); |
| 1746 |
dx = strtol(dx_str, NULL, 0); |
| 1747 |
dy = strtol(dy_str, NULL, 0); |
| 1748 |
dz = 0;
|
| 1749 |
if (dz_str)
|
| 1750 |
dz = strtol(dz_str, NULL, 0); |
| 1751 |
kbd_mouse_event(dx, dy, dz, mouse_button_state); |
| 1752 |
} |
| 1753 |
|
| 1754 |
static void do_mouse_button(Monitor *mon, const QDict *qdict) |
| 1755 |
{
|
| 1756 |
int button_state = qdict_get_int(qdict, "button_state"); |
| 1757 |
mouse_button_state = button_state; |
| 1758 |
kbd_mouse_event(0, 0, 0, mouse_button_state); |
| 1759 |
} |
| 1760 |
|
| 1761 |
static void do_ioport_read(Monitor *mon, const QDict *qdict) |
| 1762 |
{
|
| 1763 |
int size = qdict_get_int(qdict, "size"); |
| 1764 |
int addr = qdict_get_int(qdict, "addr"); |
| 1765 |
int has_index = qdict_haskey(qdict, "index"); |
| 1766 |
uint32_t val; |
| 1767 |
int suffix;
|
| 1768 |
|
| 1769 |
if (has_index) {
|
| 1770 |
int index = qdict_get_int(qdict, "index"); |
| 1771 |
cpu_outb(addr & IOPORTS_MASK, index & 0xff);
|
| 1772 |
addr++; |
| 1773 |
} |
| 1774 |
addr &= 0xffff;
|
| 1775 |
|
| 1776 |
switch(size) {
|
| 1777 |
default:
|
| 1778 |
case 1: |
| 1779 |
val = cpu_inb(addr); |
| 1780 |
suffix = 'b';
|
| 1781 |
break;
|
| 1782 |
case 2: |
| 1783 |
val = cpu_inw(addr); |
| 1784 |
suffix = 'w';
|
| 1785 |
break;
|
| 1786 |
case 4: |
| 1787 |
val = cpu_inl(addr); |
| 1788 |
suffix = 'l';
|
| 1789 |
break;
|
| 1790 |
} |
| 1791 |
monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
|
| 1792 |
suffix, addr, size * 2, val);
|
| 1793 |
} |
| 1794 |
|
| 1795 |
static void do_ioport_write(Monitor *mon, const QDict *qdict) |
| 1796 |
{
|
| 1797 |
int size = qdict_get_int(qdict, "size"); |
| 1798 |
int addr = qdict_get_int(qdict, "addr"); |
| 1799 |
int val = qdict_get_int(qdict, "val"); |
| 1800 |
|
| 1801 |
addr &= IOPORTS_MASK; |
| 1802 |
|
| 1803 |
switch (size) {
|
| 1804 |
default:
|
| 1805 |
case 1: |
| 1806 |
cpu_outb(addr, val); |
| 1807 |
break;
|
| 1808 |
case 2: |
| 1809 |
cpu_outw(addr, val); |
| 1810 |
break;
|
| 1811 |
case 4: |
| 1812 |
cpu_outl(addr, val); |
| 1813 |
break;
|
| 1814 |
} |
| 1815 |
} |
| 1816 |
|
| 1817 |
static void do_boot_set(Monitor *mon, const QDict *qdict) |
| 1818 |
{
|
| 1819 |
int res;
|
| 1820 |
const char *bootdevice = qdict_get_str(qdict, "bootdevice"); |
| 1821 |
|
| 1822 |
res = qemu_boot_set(bootdevice); |
| 1823 |
if (res == 0) { |
| 1824 |
monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
|
| 1825 |
} else if (res > 0) { |
| 1826 |
monitor_printf(mon, "setting boot device list failed\n");
|
| 1827 |
} else {
|
| 1828 |
monitor_printf(mon, "no function defined to set boot device list for "
|
| 1829 |
"this architecture\n");
|
| 1830 |
} |
| 1831 |
} |
| 1832 |
|
| 1833 |
/**
|
| 1834 |
* do_system_reset(): Issue a machine reset
|
| 1835 |
*/
|
| 1836 |
static int do_system_reset(Monitor *mon, const QDict *qdict, |
| 1837 |
QObject **ret_data) |
| 1838 |
{
|
| 1839 |
qemu_system_reset_request(); |
| 1840 |
return 0; |
| 1841 |
} |
| 1842 |
|
| 1843 |
/**
|
| 1844 |
* do_system_powerdown(): Issue a machine powerdown
|
| 1845 |
*/
|
| 1846 |
static int do_system_powerdown(Monitor *mon, const QDict *qdict, |
| 1847 |
QObject **ret_data) |
| 1848 |
{
|
| 1849 |
qemu_system_powerdown_request(); |
| 1850 |
return 0; |
| 1851 |
} |
| 1852 |
|
| 1853 |
#if defined(TARGET_I386)
|
| 1854 |
static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask) |
| 1855 |
{
|
| 1856 |
monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
|
| 1857 |
addr, |
| 1858 |
pte & mask, |
| 1859 |
pte & PG_GLOBAL_MASK ? 'G' : '-', |
| 1860 |
pte & PG_PSE_MASK ? 'P' : '-', |
| 1861 |
pte & PG_DIRTY_MASK ? 'D' : '-', |
| 1862 |
pte & PG_ACCESSED_MASK ? 'A' : '-', |
| 1863 |
pte & PG_PCD_MASK ? 'C' : '-', |
| 1864 |
pte & PG_PWT_MASK ? 'T' : '-', |
| 1865 |
pte & PG_USER_MASK ? 'U' : '-', |
| 1866 |
pte & PG_RW_MASK ? 'W' : '-'); |
| 1867 |
} |
| 1868 |
|
| 1869 |
static void tlb_info(Monitor *mon) |
| 1870 |
{
|
| 1871 |
CPUState *env; |
| 1872 |
int l1, l2;
|
| 1873 |
uint32_t pgd, pde, pte; |
| 1874 |
|
| 1875 |
env = mon_get_cpu(); |
| 1876 |
|
| 1877 |
if (!(env->cr[0] & CR0_PG_MASK)) { |
| 1878 |
monitor_printf(mon, "PG disabled\n");
|
| 1879 |
return;
|
| 1880 |
} |
| 1881 |
pgd = env->cr[3] & ~0xfff; |
| 1882 |
for(l1 = 0; l1 < 1024; l1++) { |
| 1883 |
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); |
| 1884 |
pde = le32_to_cpu(pde); |
| 1885 |
if (pde & PG_PRESENT_MASK) {
|
| 1886 |
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { |
| 1887 |
print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1)); |
| 1888 |
} else {
|
| 1889 |
for(l2 = 0; l2 < 1024; l2++) { |
| 1890 |
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, |
| 1891 |
(uint8_t *)&pte, 4);
|
| 1892 |
pte = le32_to_cpu(pte); |
| 1893 |
if (pte & PG_PRESENT_MASK) {
|
| 1894 |
print_pte(mon, (l1 << 22) + (l2 << 12), |
| 1895 |
pte & ~PG_PSE_MASK, |
| 1896 |
~0xfff);
|
| 1897 |
} |
| 1898 |
} |
| 1899 |
} |
| 1900 |
} |
| 1901 |
} |
| 1902 |
} |
| 1903 |
|
| 1904 |
static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot, |
| 1905 |
uint32_t end, int prot)
|
| 1906 |
{
|
| 1907 |
int prot1;
|
| 1908 |
prot1 = *plast_prot; |
| 1909 |
if (prot != prot1) {
|
| 1910 |
if (*pstart != -1) { |
| 1911 |
monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
|
| 1912 |
*pstart, end, end - *pstart, |
| 1913 |
prot1 & PG_USER_MASK ? 'u' : '-', |
| 1914 |
'r',
|
| 1915 |
prot1 & PG_RW_MASK ? 'w' : '-'); |
| 1916 |
} |
| 1917 |
if (prot != 0) |
| 1918 |
*pstart = end; |
| 1919 |
else
|
| 1920 |
*pstart = -1;
|
| 1921 |
*plast_prot = prot; |
| 1922 |
} |
| 1923 |
} |
| 1924 |
|
| 1925 |
static void mem_info(Monitor *mon) |
| 1926 |
{
|
| 1927 |
CPUState *env; |
| 1928 |
int l1, l2, prot, last_prot;
|
| 1929 |
uint32_t pgd, pde, pte, start, end; |
| 1930 |
|
| 1931 |
env = mon_get_cpu(); |
| 1932 |
|
| 1933 |
if (!(env->cr[0] & CR0_PG_MASK)) { |
| 1934 |
monitor_printf(mon, "PG disabled\n");
|
| 1935 |
return;
|
| 1936 |
} |
| 1937 |
pgd = env->cr[3] & ~0xfff; |
| 1938 |
last_prot = 0;
|
| 1939 |
start = -1;
|
| 1940 |
for(l1 = 0; l1 < 1024; l1++) { |
| 1941 |
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); |
| 1942 |
pde = le32_to_cpu(pde); |
| 1943 |
end = l1 << 22;
|
| 1944 |
if (pde & PG_PRESENT_MASK) {
|
| 1945 |
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { |
| 1946 |
prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); |
| 1947 |
mem_print(mon, &start, &last_prot, end, prot); |
| 1948 |
} else {
|
| 1949 |
for(l2 = 0; l2 < 1024; l2++) { |
| 1950 |
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, |
| 1951 |
(uint8_t *)&pte, 4);
|
| 1952 |
pte = le32_to_cpu(pte); |
| 1953 |
end = (l1 << 22) + (l2 << 12); |
| 1954 |
if (pte & PG_PRESENT_MASK) {
|
| 1955 |
prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); |
| 1956 |
} else {
|
| 1957 |
prot = 0;
|
| 1958 |
} |
| 1959 |
mem_print(mon, &start, &last_prot, end, prot); |
| 1960 |
} |
| 1961 |
} |
| 1962 |
} else {
|
| 1963 |
prot = 0;
|
| 1964 |
mem_print(mon, &start, &last_prot, end, prot); |
| 1965 |
} |
| 1966 |
} |
| 1967 |
} |
| 1968 |
#endif
|
| 1969 |
|
| 1970 |
#if defined(TARGET_SH4)
|
| 1971 |
|
| 1972 |
static void print_tlb(Monitor *mon, int idx, tlb_t *tlb) |
| 1973 |
{
|
| 1974 |
monitor_printf(mon, " tlb%i:\t"
|
| 1975 |
"asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
|
| 1976 |
"v=%hhu shared=%hhu cached=%hhu prot=%hhu "
|
| 1977 |
"dirty=%hhu writethrough=%hhu\n",
|
| 1978 |
idx, |
| 1979 |
tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size, |
| 1980 |
tlb->v, tlb->sh, tlb->c, tlb->pr, |
| 1981 |
tlb->d, tlb->wt); |
| 1982 |
} |
| 1983 |
|
| 1984 |
static void tlb_info(Monitor *mon) |
| 1985 |
{
|
| 1986 |
CPUState *env = mon_get_cpu(); |
| 1987 |
int i;
|
| 1988 |
|
| 1989 |
monitor_printf (mon, "ITLB:\n");
|
| 1990 |
for (i = 0 ; i < ITLB_SIZE ; i++) |
| 1991 |
print_tlb (mon, i, &env->itlb[i]); |
| 1992 |
monitor_printf (mon, "UTLB:\n");
|
| 1993 |
for (i = 0 ; i < UTLB_SIZE ; i++) |
| 1994 |
print_tlb (mon, i, &env->utlb[i]); |
| 1995 |
} |
| 1996 |
|
| 1997 |
#endif
|
| 1998 |
|
| 1999 |
static void do_info_kvm_print(Monitor *mon, const QObject *data) |
| 2000 |
{
|
| 2001 |
QDict *qdict; |
| 2002 |
|
| 2003 |
qdict = qobject_to_qdict(data); |
| 2004 |
|
| 2005 |
monitor_printf(mon, "kvm support: ");
|
| 2006 |
if (qdict_get_bool(qdict, "present")) { |
| 2007 |
monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ? |
| 2008 |
"enabled" : "disabled"); |
| 2009 |
} else {
|
| 2010 |
monitor_printf(mon, "not compiled\n");
|
| 2011 |
} |
| 2012 |
} |
| 2013 |
|
| 2014 |
/**
|
| 2015 |
* do_info_kvm(): Show KVM information
|
| 2016 |
*
|
| 2017 |
* Return a QDict with the following information:
|
| 2018 |
*
|
| 2019 |
* - "enabled": true if KVM support is enabled, false otherwise
|
| 2020 |
* - "present": true if QEMU has KVM support, false otherwise
|
| 2021 |
*
|
| 2022 |
* Example:
|
| 2023 |
*
|
| 2024 |
* { "enabled": true, "present": true }
|
| 2025 |
*/
|
| 2026 |
static void do_info_kvm(Monitor *mon, QObject **ret_data) |
| 2027 |
{
|
| 2028 |
#ifdef CONFIG_KVM
|
| 2029 |
*ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
|
| 2030 |
kvm_enabled()); |
| 2031 |
#else
|
| 2032 |
*ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
|
| 2033 |
#endif
|
| 2034 |
} |
| 2035 |
|
| 2036 |
static void do_info_numa(Monitor *mon) |
| 2037 |
{
|
| 2038 |
int i;
|
| 2039 |
CPUState *env; |
| 2040 |
|
| 2041 |
monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
|
| 2042 |
for (i = 0; i < nb_numa_nodes; i++) { |
| 2043 |
monitor_printf(mon, "node %d cpus:", i);
|
| 2044 |
for (env = first_cpu; env != NULL; env = env->next_cpu) { |
| 2045 |
if (env->numa_node == i) {
|
| 2046 |
monitor_printf(mon, " %d", env->cpu_index);
|
| 2047 |
} |
| 2048 |
} |
| 2049 |
monitor_printf(mon, "\n");
|
| 2050 |
monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i, |
| 2051 |
node_mem[i] >> 20);
|
| 2052 |
} |
| 2053 |
} |
| 2054 |
|
| 2055 |
#ifdef CONFIG_PROFILER
|
| 2056 |
|
| 2057 |
int64_t qemu_time; |
| 2058 |
int64_t dev_time; |
| 2059 |
|
| 2060 |
static void do_info_profile(Monitor *mon) |
| 2061 |
{
|
| 2062 |
int64_t total; |
| 2063 |
total = qemu_time; |
| 2064 |
if (total == 0) |
| 2065 |
total = 1;
|
| 2066 |
monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n", |
| 2067 |
dev_time, dev_time / (double)get_ticks_per_sec());
|
| 2068 |
monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n", |
| 2069 |
qemu_time, qemu_time / (double)get_ticks_per_sec());
|
| 2070 |
qemu_time = 0;
|
| 2071 |
dev_time = 0;
|
| 2072 |
} |
| 2073 |
#else
|
| 2074 |
static void do_info_profile(Monitor *mon) |
| 2075 |
{
|
| 2076 |
monitor_printf(mon, "Internal profiler not compiled\n");
|
| 2077 |
} |
| 2078 |
#endif
|
| 2079 |
|
| 2080 |
/* Capture support */
|
| 2081 |
static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
|
| 2082 |
|
| 2083 |
static void do_info_capture(Monitor *mon) |
| 2084 |
{
|
| 2085 |
int i;
|
| 2086 |
CaptureState *s; |
| 2087 |
|
| 2088 |
for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { |
| 2089 |
monitor_printf(mon, "[%d]: ", i);
|
| 2090 |
s->ops.info (s->opaque); |
| 2091 |
} |
| 2092 |
} |
| 2093 |
|
| 2094 |
#ifdef HAS_AUDIO
|
| 2095 |
static void do_stop_capture(Monitor *mon, const QDict *qdict) |
| 2096 |
{
|
| 2097 |
int i;
|
| 2098 |
int n = qdict_get_int(qdict, "n"); |
| 2099 |
CaptureState *s; |
| 2100 |
|
| 2101 |
for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { |
| 2102 |
if (i == n) {
|
| 2103 |
s->ops.destroy (s->opaque); |
| 2104 |
QLIST_REMOVE (s, entries); |
| 2105 |
qemu_free (s); |
| 2106 |
return;
|
| 2107 |
} |
| 2108 |
} |
| 2109 |
} |
| 2110 |
|
| 2111 |
static void do_wav_capture(Monitor *mon, const QDict *qdict) |
| 2112 |
{
|
| 2113 |
const char *path = qdict_get_str(qdict, "path"); |
| 2114 |
int has_freq = qdict_haskey(qdict, "freq"); |
| 2115 |
int freq = qdict_get_try_int(qdict, "freq", -1); |
| 2116 |
int has_bits = qdict_haskey(qdict, "bits"); |
| 2117 |
int bits = qdict_get_try_int(qdict, "bits", -1); |
| 2118 |
int has_channels = qdict_haskey(qdict, "nchannels"); |
| 2119 |
int nchannels = qdict_get_try_int(qdict, "nchannels", -1); |
| 2120 |
CaptureState *s; |
| 2121 |
|
| 2122 |
s = qemu_mallocz (sizeof (*s));
|
| 2123 |
|
| 2124 |
freq = has_freq ? freq : 44100;
|
| 2125 |
bits = has_bits ? bits : 16;
|
| 2126 |
nchannels = has_channels ? nchannels : 2;
|
| 2127 |
|
| 2128 |
if (wav_start_capture (s, path, freq, bits, nchannels)) {
|
| 2129 |
monitor_printf(mon, "Faied to add wave capture\n");
|
| 2130 |
qemu_free (s); |
| 2131 |
} |
| 2132 |
QLIST_INSERT_HEAD (&capture_head, s, entries); |
| 2133 |
} |
| 2134 |
#endif
|
| 2135 |
|
| 2136 |
#if defined(TARGET_I386)
|
| 2137 |
static void do_inject_nmi(Monitor *mon, const QDict *qdict) |
| 2138 |
{
|
| 2139 |
CPUState *env; |
| 2140 |
int cpu_index = qdict_get_int(qdict, "cpu_index"); |
| 2141 |
|
| 2142 |
for (env = first_cpu; env != NULL; env = env->next_cpu) |
| 2143 |
if (env->cpu_index == cpu_index) {
|
| 2144 |
cpu_interrupt(env, CPU_INTERRUPT_NMI); |
| 2145 |
break;
|
| 2146 |
} |
| 2147 |
} |
| 2148 |
#endif
|
| 2149 |
|
| 2150 |
static void do_info_status_print(Monitor *mon, const QObject *data) |
| 2151 |
{
|
| 2152 |
QDict *qdict; |
| 2153 |
|
| 2154 |
qdict = qobject_to_qdict(data); |
| 2155 |
|
| 2156 |
monitor_printf(mon, "VM status: ");
|
| 2157 |
if (qdict_get_bool(qdict, "running")) { |
| 2158 |
monitor_printf(mon, "running");
|
| 2159 |
if (qdict_get_bool(qdict, "singlestep")) { |
| 2160 |
monitor_printf(mon, " (single step mode)");
|
| 2161 |
} |
| 2162 |
} else {
|
| 2163 |
monitor_printf(mon, "paused");
|
| 2164 |
} |
| 2165 |
|
| 2166 |
monitor_printf(mon, "\n");
|
| 2167 |
} |
| 2168 |
|
| 2169 |
/**
|
| 2170 |
* do_info_status(): VM status
|
| 2171 |
*
|
| 2172 |
* Return a QDict with the following information:
|
| 2173 |
*
|
| 2174 |
* - "running": true if the VM is running, or false if it is paused
|
| 2175 |
* - "singlestep": true if the VM is in single step mode, false otherwise
|
| 2176 |
*
|
| 2177 |
* Example:
|
| 2178 |
*
|
| 2179 |
* { "running": true, "singlestep": false }
|
| 2180 |
*/
|
| 2181 |
static void do_info_status(Monitor *mon, QObject **ret_data) |
| 2182 |
{
|
| 2183 |
*ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
|
| 2184 |
vm_running, singlestep); |
| 2185 |
} |
| 2186 |
|
| 2187 |
static void print_balloon_stat(const char *key, QObject *obj, void *opaque) |
| 2188 |
{
|
| 2189 |
Monitor *mon = opaque; |
| 2190 |
|
| 2191 |
if (strcmp(key, "actual")) |
| 2192 |
monitor_printf(mon, ",%s=%" PRId64, key,
|
| 2193 |
qint_get_int(qobject_to_qint(obj))); |
| 2194 |
} |
| 2195 |
|
| 2196 |
static void monitor_print_balloon(Monitor *mon, const QObject *data) |
| 2197 |
{
|
| 2198 |
QDict *qdict; |
| 2199 |
|
| 2200 |
qdict = qobject_to_qdict(data); |
| 2201 |
if (!qdict_haskey(qdict, "actual")) |
| 2202 |
return;
|
| 2203 |
|
| 2204 |
monitor_printf(mon, "balloon: actual=%" PRId64,
|
| 2205 |
qdict_get_int(qdict, "actual") >> 20); |
| 2206 |
qdict_iter(qdict, print_balloon_stat, mon); |
| 2207 |
monitor_printf(mon, "\n");
|
| 2208 |
} |
| 2209 |
|
| 2210 |
/**
|
| 2211 |
* do_info_balloon(): Balloon information
|
| 2212 |
*
|
| 2213 |
* Make an asynchronous request for balloon info. When the request completes
|
| 2214 |
* a QDict will be returned according to the following specification:
|
| 2215 |
*
|
| 2216 |
* - "actual": current balloon value in bytes
|
| 2217 |
* The following fields may or may not be present:
|
| 2218 |
* - "mem_swapped_in": Amount of memory swapped in (bytes)
|
| 2219 |
* - "mem_swapped_out": Amount of memory swapped out (bytes)
|
| 2220 |
* - "major_page_faults": Number of major faults
|
| 2221 |
* - "minor_page_faults": Number of minor faults
|
| 2222 |
* - "free_mem": Total amount of free and unused memory (bytes)
|
| 2223 |
* - "total_mem": Total amount of available memory (bytes)
|
| 2224 |
*
|
| 2225 |
* Example:
|
| 2226 |
*
|
| 2227 |
* { "actual": 1073741824, "mem_swapped_in": 0, "mem_swapped_out": 0,
|
| 2228 |
* "major_page_faults": 142, "minor_page_faults": 239245,
|
| 2229 |
* "free_mem": 1014185984, "total_mem": 1044668416 }
|
| 2230 |
*/
|
| 2231 |
static int do_info_balloon(Monitor *mon, MonitorCompletion cb, void *opaque) |
| 2232 |
{
|
| 2233 |
int ret;
|
| 2234 |
|
| 2235 |
if (kvm_enabled() && !kvm_has_sync_mmu()) {
|
| 2236 |
qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon"); |
| 2237 |
return -1; |
| 2238 |
} |
| 2239 |
|
| 2240 |
ret = qemu_balloon_status(cb, opaque); |
| 2241 |
if (!ret) {
|
| 2242 |
qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
|
| 2243 |
return -1; |
| 2244 |
} |
| 2245 |
|
| 2246 |
return 0; |
| 2247 |
} |
| 2248 |
|
| 2249 |
/**
|
| 2250 |
* do_balloon(): Request VM to change its memory allocation
|
| 2251 |
*/
|
| 2252 |
static int do_balloon(Monitor *mon, const QDict *params, |
| 2253 |
MonitorCompletion cb, void *opaque)
|
| 2254 |
{
|
| 2255 |
int ret;
|
| 2256 |
|
| 2257 |
if (kvm_enabled() && !kvm_has_sync_mmu()) {
|
| 2258 |
qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon"); |
| 2259 |
return -1; |
| 2260 |
} |
| 2261 |
|
| 2262 |
ret = qemu_balloon(qdict_get_int(params, "value"), cb, opaque);
|
| 2263 |
if (ret == 0) { |
| 2264 |
qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
|
| 2265 |
return -1; |
| 2266 |
} |
| 2267 |
|
| 2268 |
return 0; |
| 2269 |
} |
| 2270 |
|
| 2271 |
static qemu_acl *find_acl(Monitor *mon, const char *name) |
| 2272 |
{
|
| 2273 |
qemu_acl *acl = qemu_acl_find(name); |
| 2274 |
|
| 2275 |
if (!acl) {
|
| 2276 |
monitor_printf(mon, "acl: unknown list '%s'\n", name);
|
| 2277 |
} |
| 2278 |
return acl;
|
| 2279 |
} |
| 2280 |
|
| 2281 |
static void do_acl_show(Monitor *mon, const QDict *qdict) |
| 2282 |
{
|
| 2283 |
const char *aclname = qdict_get_str(qdict, "aclname"); |
| 2284 |
qemu_acl *acl = find_acl(mon, aclname); |
| 2285 |
qemu_acl_entry *entry; |
| 2286 |
int i = 0; |
| 2287 |
|
| 2288 |
if (acl) {
|
| 2289 |
monitor_printf(mon, "policy: %s\n",
|
| 2290 |
acl->defaultDeny ? "deny" : "allow"); |
| 2291 |
QTAILQ_FOREACH(entry, &acl->entries, next) {
|
| 2292 |
i++; |
| 2293 |
monitor_printf(mon, "%d: %s %s\n", i,
|
| 2294 |
entry->deny ? "deny" : "allow", entry->match); |
| 2295 |
} |
| 2296 |
} |
| 2297 |
} |
| 2298 |
|
| 2299 |
static void do_acl_reset(Monitor *mon, const QDict *qdict) |
| 2300 |
{
|
| 2301 |
const char *aclname = qdict_get_str(qdict, "aclname"); |
| 2302 |
qemu_acl *acl = find_acl(mon, aclname); |
| 2303 |
|
| 2304 |
if (acl) {
|
| 2305 |
qemu_acl_reset(acl); |
| 2306 |
monitor_printf(mon, "acl: removed all rules\n");
|
| 2307 |
} |
| 2308 |
} |
| 2309 |
|
| 2310 |
static void do_acl_policy(Monitor *mon, const QDict *qdict) |
| 2311 |
{
|
| 2312 |
const char *aclname = qdict_get_str(qdict, "aclname"); |
| 2313 |
const char *policy = qdict_get_str(qdict, "policy"); |
| 2314 |
qemu_acl *acl = find_acl(mon, aclname); |
| 2315 |
|
| 2316 |
if (acl) {
|
| 2317 |
if (strcmp(policy, "allow") == 0) { |
| 2318 |
acl->defaultDeny = 0;
|
| 2319 |
monitor_printf(mon, "acl: policy set to 'allow'\n");
|
| 2320 |
} else if (strcmp(policy, "deny") == 0) { |
| 2321 |
acl->defaultDeny = 1;
|
| 2322 |
monitor_printf(mon, "acl: policy set to 'deny'\n");
|
| 2323 |
} else {
|
| 2324 |
monitor_printf(mon, "acl: unknown policy '%s', "
|
| 2325 |
"expected 'deny' or 'allow'\n", policy);
|
| 2326 |
} |
| 2327 |
} |
| 2328 |
} |
| 2329 |
|
| 2330 |
static void do_acl_add(Monitor *mon, const QDict *qdict) |
| 2331 |
{
|
| 2332 |
const char *aclname = qdict_get_str(qdict, "aclname"); |
| 2333 |
const char *match = qdict_get_str(qdict, "match"); |
| 2334 |
const char *policy = qdict_get_str(qdict, "policy"); |
| 2335 |
int has_index = qdict_haskey(qdict, "index"); |
| 2336 |
int index = qdict_get_try_int(qdict, "index", -1); |
| 2337 |
qemu_acl *acl = find_acl(mon, aclname); |
| 2338 |
int deny, ret;
|
| 2339 |
|
| 2340 |
if (acl) {
|
| 2341 |
if (strcmp(policy, "allow") == 0) { |
| 2342 |
deny = 0;
|
| 2343 |
} else if (strcmp(policy, "deny") == 0) { |
| 2344 |
deny = 1;
|
| 2345 |
} else {
|
| 2346 |
monitor_printf(mon, "acl: unknown policy '%s', "
|
| 2347 |
"expected 'deny' or 'allow'\n", policy);
|
| 2348 |
return;
|
| 2349 |
} |
| 2350 |
if (has_index)
|
| 2351 |
ret = qemu_acl_insert(acl, deny, match, index); |
| 2352 |
else
|
| 2353 |
ret = qemu_acl_append(acl, deny, match); |
| 2354 |
if (ret < 0) |
| 2355 |
monitor_printf(mon, "acl: unable to add acl entry\n");
|
| 2356 |
else
|
| 2357 |
monitor_printf(mon, "acl: added rule at position %d\n", ret);
|
| 2358 |
} |
| 2359 |
} |
| 2360 |
|
| 2361 |
static void do_acl_remove(Monitor *mon, const QDict *qdict) |
| 2362 |
{
|
| 2363 |
const char *aclname = qdict_get_str(qdict, "aclname"); |
| 2364 |
const char *match = qdict_get_str(qdict, "match"); |
| 2365 |
qemu_acl *acl = find_acl(mon, aclname); |
| 2366 |
int ret;
|
| 2367 |
|
| 2368 |
if (acl) {
|
| 2369 |
ret = qemu_acl_remove(acl, match); |
| 2370 |
if (ret < 0) |
| 2371 |
monitor_printf(mon, "acl: no matching acl entry\n");
|
| 2372 |
else
|
| 2373 |
monitor_printf(mon, "acl: removed rule at position %d\n", ret);
|
| 2374 |
} |
| 2375 |
} |
| 2376 |
|
| 2377 |
#if defined(TARGET_I386)
|
| 2378 |
static void do_inject_mce(Monitor *mon, const QDict *qdict) |
| 2379 |
{
|
| 2380 |
CPUState *cenv; |
| 2381 |
int cpu_index = qdict_get_int(qdict, "cpu_index"); |
| 2382 |
int bank = qdict_get_int(qdict, "bank"); |
| 2383 |
uint64_t status = qdict_get_int(qdict, "status");
|
| 2384 |
uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
|
| 2385 |
uint64_t addr = qdict_get_int(qdict, "addr");
|
| 2386 |
uint64_t misc = qdict_get_int(qdict, "misc");
|
| 2387 |
|
| 2388 |
for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) |
| 2389 |
if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
|
| 2390 |
cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc); |
| 2391 |
break;
|
| 2392 |
} |
| 2393 |
} |
| 2394 |
#endif
|
| 2395 |
|
| 2396 |
static void do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| 2397 |
{
|
| 2398 |
const char *fdname = qdict_get_str(qdict, "fdname"); |
| 2399 |
mon_fd_t *monfd; |
| 2400 |
int fd;
|
| 2401 |
|
| 2402 |
fd = qemu_chr_get_msgfd(mon->chr); |
| 2403 |
if (fd == -1) { |
| 2404 |
qemu_error_new(QERR_FD_NOT_SUPPLIED); |
| 2405 |
return;
|
| 2406 |
} |
| 2407 |
|
| 2408 |
if (qemu_isdigit(fdname[0])) { |
| 2409 |
qemu_error_new(QERR_INVALID_PARAMETER, "fdname");
|
| 2410 |
return;
|
| 2411 |
} |
| 2412 |
|
| 2413 |
fd = dup(fd); |
| 2414 |
if (fd == -1) { |
| 2415 |
if (errno == EMFILE)
|
| 2416 |
qemu_error_new(QERR_TOO_MANY_FILES); |
| 2417 |
else
|
| 2418 |
qemu_error_new(QERR_UNDEFINED_ERROR); |
| 2419 |
return;
|
| 2420 |
} |
| 2421 |
|
| 2422 |
QLIST_FOREACH(monfd, &mon->fds, next) {
|
| 2423 |
if (strcmp(monfd->name, fdname) != 0) { |
| 2424 |
continue;
|
| 2425 |
} |
| 2426 |
|
| 2427 |
close(monfd->fd); |
| 2428 |
monfd->fd = fd; |
| 2429 |
return;
|
| 2430 |
} |
| 2431 |
|
| 2432 |
monfd = qemu_mallocz(sizeof(mon_fd_t));
|
| 2433 |
monfd->name = qemu_strdup(fdname); |
| 2434 |
monfd->fd = fd; |
| 2435 |
|
| 2436 |
QLIST_INSERT_HEAD(&mon->fds, monfd, next); |
| 2437 |
} |
| 2438 |
|
| 2439 |
static void do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| 2440 |
{
|
| 2441 |
const char *fdname = qdict_get_str(qdict, "fdname"); |
| 2442 |
mon_fd_t *monfd; |
| 2443 |
|
| 2444 |
QLIST_FOREACH(monfd, &mon->fds, next) {
|
| 2445 |
if (strcmp(monfd->name, fdname) != 0) { |
| 2446 |
continue;
|
| 2447 |
} |
| 2448 |
|
| 2449 |
QLIST_REMOVE(monfd, next); |
| 2450 |
close(monfd->fd); |
| 2451 |
qemu_free(monfd->name); |
| 2452 |
qemu_free(monfd); |
| 2453 |
return;
|
| 2454 |
} |
| 2455 |
|
| 2456 |
qemu_error_new(QERR_FD_NOT_FOUND, fdname); |
| 2457 |
} |
| 2458 |
|
| 2459 |
static void do_loadvm(Monitor *mon, const QDict *qdict) |
| 2460 |
{
|
| 2461 |
int saved_vm_running = vm_running;
|
| 2462 |
const char *name = qdict_get_str(qdict, "name"); |
| 2463 |
|
| 2464 |
vm_stop(0);
|
| 2465 |
|
| 2466 |
if (load_vmstate(mon, name) >= 0 && saved_vm_running) |
| 2467 |
vm_start(); |
| 2468 |
} |
| 2469 |
|
| 2470 |
int monitor_get_fd(Monitor *mon, const char *fdname) |
| 2471 |
{
|
| 2472 |
mon_fd_t *monfd; |
| 2473 |
|
| 2474 |
QLIST_FOREACH(monfd, &mon->fds, next) {
|
| 2475 |
int fd;
|
| 2476 |
|
| 2477 |
if (strcmp(monfd->name, fdname) != 0) { |
| 2478 |
continue;
|
| 2479 |
} |
| 2480 |
|
| 2481 |
fd = monfd->fd; |
| 2482 |
|
| 2483 |
/* caller takes ownership of fd */
|
| 2484 |
QLIST_REMOVE(monfd, next); |
| 2485 |
qemu_free(monfd->name); |
| 2486 |
qemu_free(monfd); |
| 2487 |
|
| 2488 |
return fd;
|
| 2489 |
} |
| 2490 |
|
| 2491 |
return -1; |
| 2492 |
} |
| 2493 |
|
| 2494 |
static const mon_cmd_t mon_cmds[] = { |
| 2495 |
#include "qemu-monitor.h" |
| 2496 |
{ NULL, NULL, },
|
| 2497 |
}; |
| 2498 |
|
| 2499 |
/* Please update qemu-monitor.hx when adding or changing commands */
|
| 2500 |
static const mon_cmd_t info_cmds[] = { |
| 2501 |
{
|
| 2502 |
.name = "version",
|
| 2503 |
.args_type = "",
|
| 2504 |
.params = "",
|
| 2505 |
.help = "show the version of QEMU",
|
| 2506 |
.user_print = do_info_version_print, |
| 2507 |
.mhandler.info_new = do_info_version, |
| 2508 |
}, |
| 2509 |
{
|
| 2510 |
.name = "commands",
|
| 2511 |
.args_type = "",
|
| 2512 |
.params = "",
|
| 2513 |
.help = "list QMP available commands",
|
| 2514 |
.user_print = monitor_user_noop, |
| 2515 |
.mhandler.info_new = do_info_commands, |
| 2516 |
}, |
| 2517 |
{
|
| 2518 |
.name = "network",
|
| 2519 |
.args_type = "",
|
| 2520 |
.params = "",
|
| 2521 |
.help = "show the network state",
|
| 2522 |
.mhandler.info = do_info_network, |
| 2523 |
}, |
| 2524 |
{
|
| 2525 |
.name = "chardev",
|
| 2526 |
.args_type = "",
|
| 2527 |
.params = "",
|
| 2528 |
.help = "show the character devices",
|
| 2529 |
.user_print = qemu_chr_info_print, |
| 2530 |
.mhandler.info_new = qemu_chr_info, |
| 2531 |
}, |
| 2532 |
{
|
| 2533 |
.name = "block",
|
| 2534 |
.args_type = "",
|
| 2535 |
.params = "",
|
| 2536 |
.help = "show the block devices",
|
| 2537 |
.user_print = bdrv_info_print, |
| 2538 |
.mhandler.info_new = bdrv_info, |
| 2539 |
}, |
| 2540 |
{
|
| 2541 |
.name = "blockstats",
|
| 2542 |
.args_type = "",
|
| 2543 |
.params = "",
|
| 2544 |
.help = "show block device statistics",
|
| 2545 |
.user_print = bdrv_stats_print, |
| 2546 |
.mhandler.info_new = bdrv_info_stats, |
| 2547 |
}, |
| 2548 |
{
|
| 2549 |
.name = "registers",
|
| 2550 |
.args_type = "",
|
| 2551 |
.params = "",
|
| 2552 |
.help = "show the cpu registers",
|
| 2553 |
.mhandler.info = do_info_registers, |
| 2554 |
}, |
| 2555 |
{
|
| 2556 |
.name = "cpus",
|
| 2557 |
.args_type = "",
|
| 2558 |
.params = "",
|
| 2559 |
.help = "show infos for each CPU",
|
| 2560 |
.user_print = monitor_print_cpus, |
| 2561 |
.mhandler.info_new = do_info_cpus, |
| 2562 |
}, |
| 2563 |
{
|
| 2564 |
.name = "history",
|
| 2565 |
.args_type = "",
|
| 2566 |
.params = "",
|
| 2567 |
.help = "show the command line history",
|
| 2568 |
.mhandler.info = do_info_history, |
| 2569 |
}, |
| 2570 |
{
|
| 2571 |
.name = "irq",
|
| 2572 |
.args_type = "",
|
| 2573 |
.params = "",
|
| 2574 |
.help = "show the interrupts statistics (if available)",
|
| 2575 |
.mhandler.info = irq_info, |
| 2576 |
}, |
| 2577 |
{
|
| 2578 |
.name = "pic",
|
| 2579 |
.args_type = "",
|
| 2580 |
.params = "",
|
| 2581 |
.help = "show i8259 (PIC) state",
|
| 2582 |
.mhandler.info = pic_info, |
| 2583 |
}, |
| 2584 |
{
|
| 2585 |
.name = "pci",
|
| 2586 |
.args_type = "",
|
| 2587 |
.params = "",
|
| 2588 |
.help = "show PCI info",
|
| 2589 |
.user_print = do_pci_info_print, |
| 2590 |
.mhandler.info_new = do_pci_info, |
| 2591 |
}, |
| 2592 |
#if defined(TARGET_I386) || defined(TARGET_SH4)
|
| 2593 |
{
|
| 2594 |
.name = "tlb",
|
| 2595 |
.args_type = "",
|
| 2596 |
.params = "",
|
| 2597 |
.help = "show virtual to physical memory mappings",
|
| 2598 |
.mhandler.info = tlb_info, |
| 2599 |
}, |
| 2600 |
#endif
|
| 2601 |
#if defined(TARGET_I386)
|
| 2602 |
{
|
| 2603 |
.name = "mem",
|
| 2604 |
.args_type = "",
|
| 2605 |
.params = "",
|
| 2606 |
.help = "show the active virtual memory mappings",
|
| 2607 |
.mhandler.info = mem_info, |
| 2608 |
}, |
| 2609 |
{
|
| 2610 |
.name = "hpet",
|
| 2611 |
.args_type = "",
|
| 2612 |
.params = "",
|
| 2613 |
.help = "show state of HPET",
|
| 2614 |
.user_print = do_info_hpet_print, |
| 2615 |
.mhandler.info_new = do_info_hpet, |
| 2616 |
}, |
| 2617 |
#endif
|
| 2618 |
{
|
| 2619 |
.name = "jit",
|
| 2620 |
.args_type = "",
|
| 2621 |
.params = "",
|
| 2622 |
.help = "show dynamic compiler info",
|
| 2623 |
.mhandler.info = do_info_jit, |
| 2624 |
}, |
| 2625 |
{
|
| 2626 |
.name = "kvm",
|
| 2627 |
.args_type = "",
|
| 2628 |
.params = "",
|
| 2629 |
.help = "show KVM information",
|
| 2630 |
.user_print = do_info_kvm_print, |
| 2631 |
.mhandler.info_new = do_info_kvm, |
| 2632 |
}, |
| 2633 |
{
|
| 2634 |
.name = "numa",
|
| 2635 |
.args_type = "",
|
| 2636 |
.params = "",
|
| 2637 |
.help = "show NUMA information",
|
| 2638 |
.mhandler.info = do_info_numa, |
| 2639 |
}, |
| 2640 |
{
|
| 2641 |
.name = "usb",
|
| 2642 |
.args_type = "",
|
| 2643 |
.params = "",
|
| 2644 |
.help = "show guest USB devices",
|
| 2645 |
.mhandler.info = usb_info, |
| 2646 |
}, |
| 2647 |
{
|
| 2648 |
.name = "usbhost",
|
| 2649 |
.args_type = "",
|
| 2650 |
.params = "",
|
| 2651 |
.help = "show host USB devices",
|
| 2652 |
.mhandler.info = usb_host_info, |
| 2653 |
}, |
| 2654 |
{
|
| 2655 |
.name = "profile",
|
| 2656 |
.args_type = "",
|
| 2657 |
.params = "",
|
| 2658 |
.help = "show profiling information",
|
| 2659 |
.mhandler.info = do_info_profile, |
| 2660 |
}, |
| 2661 |
{
|
| 2662 |
.name = "capture",
|
| 2663 |
.args_type = "",
|
| 2664 |
.params = "",
|
| 2665 |
.help = "show capture information",
|
| 2666 |
.mhandler.info = do_info_capture, |
| 2667 |
}, |
| 2668 |
{
|
| 2669 |
.name = "snapshots",
|
| 2670 |
.args_type = "",
|
| 2671 |
.params = "",
|
| 2672 |
.help = "show the currently saved VM snapshots",
|
| 2673 |
.mhandler.info = do_info_snapshots, |
| 2674 |
}, |
| 2675 |
{
|
| 2676 |
.name = "status",
|
| 2677 |
.args_type = "",
|
| 2678 |
.params = "",
|
| 2679 |
.help = "show the current VM status (running|paused)",
|
| 2680 |
.user_print = do_info_status_print, |
| 2681 |
.mhandler.info_new = do_info_status, |
| 2682 |
}, |
| 2683 |
{
|
| 2684 |
.name = "pcmcia",
|
| 2685 |
.args_type = "",
|
| 2686 |
.params = "",
|
| 2687 |
.help = "show guest PCMCIA status",
|
| 2688 |
.mhandler.info = pcmcia_info, |
| 2689 |
}, |
| 2690 |
{
|
| 2691 |
.name = "mice",
|
| 2692 |
.args_type = "",
|
| 2693 |
.params = "",
|
| 2694 |
.help = "show which guest mouse is receiving events",
|
| 2695 |
.user_print = do_info_mice_print, |
| 2696 |
.mhandler.info_new = do_info_mice, |
| 2697 |
}, |
| 2698 |
{
|
| 2699 |
.name = "vnc",
|
| 2700 |
.args_type = "",
|
| 2701 |
.params = "",
|
| 2702 |
.help = "show the vnc server status",
|
| 2703 |
.user_print = do_info_vnc_print, |
| 2704 |
.mhandler.info_new = do_info_vnc, |
| 2705 |
}, |
| 2706 |
{
|
| 2707 |
.name = "name",
|
| 2708 |
.args_type = "",
|
| 2709 |
.params = "",
|
| 2710 |
.help = "show the current VM name",
|
| 2711 |
.user_print = do_info_name_print, |
| 2712 |
.mhandler.info_new = do_info_name, |
| 2713 |
}, |
| 2714 |
{
|
| 2715 |
.name = "uuid",
|
| 2716 |
.args_type = "",
|
| 2717 |
.params = "",
|
| 2718 |
.help = "show the current VM UUID",
|
| 2719 |
.user_print = do_info_uuid_print, |
| 2720 |
.mhandler.info_new = do_info_uuid, |
| 2721 |
}, |
| 2722 |
#if defined(TARGET_PPC)
|
| 2723 |
{
|
| 2724 |
.name = "cpustats",
|
| 2725 |
.args_type = "",
|
| 2726 |
.params = "",
|
| 2727 |
.help = "show CPU statistics",
|
| 2728 |
.mhandler.info = do_info_cpu_stats, |
| 2729 |
}, |
| 2730 |
#endif
|
| 2731 |
#if defined(CONFIG_SLIRP)
|
| 2732 |
{
|
| 2733 |
.name = "usernet",
|
| 2734 |
.args_type = "",
|
| 2735 |
.params = "",
|
| 2736 |
.help = "show user network stack connection states",
|
| 2737 |
.mhandler.info = do_info_usernet, |
| 2738 |
}, |
| 2739 |
#endif
|
| 2740 |
{
|
| 2741 |
.name = "migrate",
|
| 2742 |
.args_type = "",
|
| 2743 |
.params = "",
|
| 2744 |
.help = "show migration status",
|
| 2745 |
.user_print = do_info_migrate_print, |
| 2746 |
.mhandler.info_new = do_info_migrate, |
| 2747 |
}, |
| 2748 |
{
|
| 2749 |
.name = "balloon",
|
| 2750 |
.args_type = "",
|
| 2751 |
.params = "",
|
| 2752 |
.help = "show balloon information",
|
| 2753 |
.user_print = monitor_print_balloon, |
| 2754 |
.mhandler.info_async = do_info_balloon, |
| 2755 |
.async = 1,
|
| 2756 |
}, |
| 2757 |
{
|
| 2758 |
.name = "qtree",
|
| 2759 |
.args_type = "",
|
| 2760 |
.params = "",
|
| 2761 |
.help = "show device tree",
|
| 2762 |
.mhandler.info = do_info_qtree, |
| 2763 |
}, |
| 2764 |
{
|
| 2765 |
.name = "qdm",
|
| 2766 |
.args_type = "",
|
| 2767 |
.params = "",
|
| 2768 |
.help = "show qdev device model list",
|
| 2769 |
.mhandler.info = do_info_qdm, |
| 2770 |
}, |
| 2771 |
{
|
| 2772 |
.name = "roms",
|
| 2773 |
.args_type = "",
|
| 2774 |
.params = "",
|
| 2775 |
.help = "show roms",
|
| 2776 |
.mhandler.info = do_info_roms, |
| 2777 |
}, |
| 2778 |
{
|
| 2779 |
.name = NULL,
|
| 2780 |
}, |
| 2781 |
}; |
| 2782 |
|
| 2783 |
/*******************************************************************/
|
| 2784 |
|
| 2785 |
static const char *pch; |
| 2786 |
static jmp_buf expr_env;
|
| 2787 |
|
| 2788 |
#define MD_TLONG 0 |
| 2789 |
#define MD_I32 1 |
| 2790 |
|
| 2791 |
typedef struct MonitorDef { |
| 2792 |
const char *name; |
| 2793 |
int offset;
|
| 2794 |
target_long (*get_value)(const struct MonitorDef *md, int val); |
| 2795 |
int type;
|
| 2796 |
} MonitorDef; |
| 2797 |
|
| 2798 |
#if defined(TARGET_I386)
|
| 2799 |
static target_long monitor_get_pc (const struct MonitorDef *md, int val) |
| 2800 |
{
|
| 2801 |
CPUState *env = mon_get_cpu(); |
| 2802 |
return env->eip + env->segs[R_CS].base;
|
| 2803 |
} |
| 2804 |
#endif
|
| 2805 |
|
| 2806 |
#if defined(TARGET_PPC)
|
| 2807 |
static target_long monitor_get_ccr (const struct MonitorDef *md, int val) |
| 2808 |
{
|
| 2809 |
CPUState *env = mon_get_cpu(); |
| 2810 |
unsigned int u; |
| 2811 |
int i;
|
| 2812 |
|
| 2813 |
u = 0;
|
| 2814 |
for (i = 0; i < 8; i++) |
| 2815 |
u |= env->crf[i] << (32 - (4 * i)); |
| 2816 |
|
| 2817 |
return u;
|
| 2818 |
} |
| 2819 |
|
| 2820 |
static target_long monitor_get_msr (const struct MonitorDef *md, int val) |
| 2821 |
{
|
| 2822 |
CPUState *env = mon_get_cpu(); |
| 2823 |
return env->msr;
|
| 2824 |
} |
| 2825 |
|
| 2826 |
static target_long monitor_get_xer (const struct MonitorDef *md, int val) |
| 2827 |
{
|
| 2828 |
CPUState *env = mon_get_cpu(); |
| 2829 |
return env->xer;
|
| 2830 |
} |
| 2831 |
|
| 2832 |
static target_long monitor_get_decr (const struct MonitorDef *md, int val) |
| 2833 |
{
|
| 2834 |
CPUState *env = mon_get_cpu(); |
| 2835 |
return cpu_ppc_load_decr(env);
|
| 2836 |
} |
| 2837 |
|
| 2838 |
static target_long monitor_get_tbu (const struct MonitorDef *md, int val) |
| 2839 |
{
|
| 2840 |
CPUState *env = mon_get_cpu(); |
| 2841 |
return cpu_ppc_load_tbu(env);
|
| 2842 |
} |
| 2843 |
|
| 2844 |
static target_long monitor_get_tbl (const struct MonitorDef *md, int val) |
| 2845 |
{
|
| 2846 |
CPUState *env = mon_get_cpu(); |
| 2847 |
return cpu_ppc_load_tbl(env);
|
| 2848 |
} |
| 2849 |
#endif
|
| 2850 |
|
| 2851 |
#if defined(TARGET_SPARC)
|
| 2852 |
#ifndef TARGET_SPARC64
|
| 2853 |
static target_long monitor_get_psr (const struct MonitorDef *md, int val) |
| 2854 |
{
|
| 2855 |
CPUState *env = mon_get_cpu(); |
| 2856 |
return GET_PSR(env);
|
| 2857 |
} |
| 2858 |
#endif
|
| 2859 |
|
| 2860 |
static target_long monitor_get_reg(const struct MonitorDef *md, int val) |
| 2861 |
{
|
| 2862 |
CPUState *env = mon_get_cpu(); |
| 2863 |
return env->regwptr[val];
|
| 2864 |
} |
| 2865 |
#endif
|
| 2866 |
|
| 2867 |
static const MonitorDef monitor_defs[] = { |
| 2868 |
#ifdef TARGET_I386
|
| 2869 |
|
| 2870 |
#define SEG(name, seg) \
|
| 2871 |
{ name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
|
| 2872 |
{ name ".base", offsetof(CPUState, segs[seg].base) },\
|
| 2873 |
{ name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
|
| 2874 |
|
| 2875 |
{ "eax", offsetof(CPUState, regs[0]) },
|
| 2876 |
{ "ecx", offsetof(CPUState, regs[1]) },
|
| 2877 |
{ "edx", offsetof(CPUState, regs[2]) },
|
| 2878 |
{ "ebx", offsetof(CPUState, regs[3]) },
|
| 2879 |
{ "esp|sp", offsetof(CPUState, regs[4]) },
|
| 2880 |
{ "ebp|fp", offsetof(CPUState, regs[5]) },
|
| 2881 |
{ "esi", offsetof(CPUState, regs[6]) },
|
| 2882 |
{ "edi", offsetof(CPUState, regs[7]) },
|
| 2883 |
#ifdef TARGET_X86_64
|
| 2884 |
{ "r8", offsetof(CPUState, regs[8]) },
|
| 2885 |
{ "r9", offsetof(CPUState, regs[9]) },
|
| 2886 |
{ "r10", offsetof(CPUState, regs[10]) },
|
| 2887 |
{ "r11", offsetof(CPUState, regs[11]) },
|
| 2888 |
{ "r12", offsetof(CPUState, regs[12]) },
|
| 2889 |
{ "r13", offsetof(CPUState, regs[13]) },
|
| 2890 |
{ "r14", offsetof(CPUState, regs[14]) },
|
| 2891 |
{ "r15", offsetof(CPUState, regs[15]) },
|
| 2892 |
#endif
|
| 2893 |
{ "eflags", offsetof(CPUState, eflags) },
|
| 2894 |
{ "eip", offsetof(CPUState, eip) },
|
| 2895 |
SEG("cs", R_CS)
|
| 2896 |
SEG("ds", R_DS)
|
| 2897 |
SEG("es", R_ES)
|
| 2898 |
SEG("ss", R_SS)
|
| 2899 |
SEG("fs", R_FS)
|
| 2900 |
SEG("gs", R_GS)
|
| 2901 |
{ "pc", 0, monitor_get_pc, },
|
| 2902 |
#elif defined(TARGET_PPC)
|
| 2903 |
/* General purpose registers */
|
| 2904 |
{ "r0", offsetof(CPUState, gpr[0]) },
|
| 2905 |
{ "r1", offsetof(CPUState, gpr[1]) },
|
| 2906 |
{ "r2", offsetof(CPUState, gpr[2]) },
|
| 2907 |
{ "r3", offsetof(CPUState, gpr[3]) },
|
| 2908 |
{ "r4", offsetof(CPUState, gpr[4]) },
|
| 2909 |
{ "r5", offsetof(CPUState, gpr[5]) },
|
| 2910 |
{ "r6", offsetof(CPUState, gpr[6]) },
|
| 2911 |
{ "r7", offsetof(CPUState, gpr[7]) },
|
| 2912 |
{ "r8", offsetof(CPUState, gpr[8]) },
|
| 2913 |
{ "r9", offsetof(CPUState, gpr[9]) },
|
| 2914 |
{ "r10", offsetof(CPUState, gpr[10]) },
|
| 2915 |
{ "r11", offsetof(CPUState, gpr[11]) },
|
| 2916 |
{ "r12", offsetof(CPUState, gpr[12]) },
|
| 2917 |
{ "r13", offsetof(CPUState, gpr[13]) },
|
| 2918 |
{ "r14", offsetof(CPUState, gpr[14]) },
|
| 2919 |
{ "r15", offsetof(CPUState, gpr[15]) },
|
| 2920 |
{ "r16", offsetof(CPUState, gpr[16]) },
|
| 2921 |
{ "r17", offsetof(CPUState, gpr[17]) },
|
| 2922 |
{ "r18", offsetof(CPUState, gpr[18]) },
|
| 2923 |
{ "r19", offsetof(CPUState, gpr[19]) },
|
| 2924 |
{ "r20", offsetof(CPUState, gpr[20]) },
|
| 2925 |
{ "r21", offsetof(CPUState, gpr[21]) },
|
| 2926 |
{ "r22", offsetof(CPUState, gpr[22]) },
|
| 2927 |
{ "r23", offsetof(CPUState, gpr[23]) },
|
| 2928 |
{ "r24", offsetof(CPUState, gpr[24]) },
|
| 2929 |
{ "r25", offsetof(CPUState, gpr[25]) },
|
| 2930 |
{ "r26", offsetof(CPUState, gpr[26]) },
|
| 2931 |
{ "r27", offsetof(CPUState, gpr[27]) },
|
| 2932 |
{ "r28", offsetof(CPUState, gpr[28]) },
|
| 2933 |
{ "r29", offsetof(CPUState, gpr[29]) },
|
| 2934 |
{ "r30", offsetof(CPUState, gpr[30]) },
|
| 2935 |
{ "r31", offsetof(CPUState, gpr[31]) },
|
| 2936 |
/* Floating point registers */
|
| 2937 |
{ "f0", offsetof(CPUState, fpr[0]) },
|
| 2938 |
{ "f1", offsetof(CPUState, fpr[1]) },
|
| 2939 |
{ "f2", offsetof(CPUState, fpr[2]) },
|
| 2940 |
{ "f3", offsetof(CPUState, fpr[3]) },
|
| 2941 |
{ "f4", offsetof(CPUState, fpr[4]) },
|
| 2942 |
{ "f5", offsetof(CPUState, fpr[5]) },
|
| 2943 |
{ "f6", offsetof(CPUState, fpr[6]) },
|
| 2944 |
{ "f7", offsetof(CPUState, fpr[7]) },
|
| 2945 |
{ "f8", offsetof(CPUState, fpr[8]) },
|
| 2946 |
{ "f9", offsetof(CPUState, fpr[9]) },
|
| 2947 |
{ "f10", offsetof(CPUState, fpr[10]) },
|
| 2948 |
{ "f11", offsetof(CPUState, fpr[11]) },
|
| 2949 |
{ "f12", offsetof(CPUState, fpr[12]) },
|
| 2950 |
{ "f13", offsetof(CPUState, fpr[13]) },
|
| 2951 |
{ "f14", offsetof(CPUState, fpr[14]) },
|
| 2952 |
{ "f15", offsetof(CPUState, fpr[15]) },
|
| 2953 |
{ "f16", offsetof(CPUState, fpr[16]) },
|
| 2954 |
{ "f17", offsetof(CPUState, fpr[17]) },
|
| 2955 |
{ "f18", offsetof(CPUState, fpr[18]) },
|
| 2956 |
{ "f19", offsetof(CPUState, fpr[19]) },
|
| 2957 |
{ "f20", offsetof(CPUState, fpr[20]) },
|
| 2958 |
{ "f21", offsetof(CPUState, fpr[21]) },
|
| 2959 |
{ "f22", offsetof(CPUState, fpr[22]) },
|
| 2960 |
{ "f23", offsetof(CPUState, fpr[23]) },
|
| 2961 |
{ "f24", offsetof(CPUState, fpr[24]) },
|
| 2962 |
{ "f25", offsetof(CPUState, fpr[25]) },
|
| 2963 |
{ "f26", offsetof(CPUState, fpr[26]) },
|
| 2964 |
{ "f27", offsetof(CPUState, fpr[27]) },
|
| 2965 |
{ "f28", offsetof(CPUState, fpr[28]) },
|
| 2966 |
{ "f29", offsetof(CPUState, fpr[29]) },
|
| 2967 |
{ "f30", offsetof(CPUState, fpr[30]) },
|
| 2968 |
{ "f31", offsetof(CPUState, fpr[31]) },
|
| 2969 |
{ "fpscr", offsetof(CPUState, fpscr) },
|
| 2970 |
/* Next instruction pointer */
|
| 2971 |
{ "nip|pc", offsetof(CPUState, nip) },
|
| 2972 |
{ "lr", offsetof(CPUState, lr) },
|
| 2973 |
{ "ctr", offsetof(CPUState, ctr) },
|
| 2974 |
{ "decr", 0, &monitor_get_decr, },
|
| 2975 |
{ "ccr", 0, &monitor_get_ccr, },
|
| 2976 |
/* Machine state register */
|
| 2977 |
{ "msr", 0, &monitor_get_msr, },
|
| 2978 |
{ "xer", 0, &monitor_get_xer, },
|
| 2979 |
{ "tbu", 0, &monitor_get_tbu, },
|
| 2980 |
{ "tbl", 0, &monitor_get_tbl, },
|
| 2981 |
#if defined(TARGET_PPC64)
|
| 2982 |
/* Address space register */
|
| 2983 |
{ "asr", offsetof(CPUState, asr) },
|
| 2984 |
#endif
|
| 2985 |
/* Segment registers */
|
| 2986 |
{ "sdr1", offsetof(CPUState, sdr1) },
|
| 2987 |
{ "sr0", offsetof(CPUState, sr[0]) },
|
| 2988 |
{ "sr1", offsetof(CPUState, sr[1]) },
|
| 2989 |
{ "sr2", offsetof(CPUState, sr[2]) },
|
| 2990 |
{ "sr3", offsetof(CPUState, sr[3]) },
|
| 2991 |
{ "sr4", offsetof(CPUState, sr[4]) },
|
| 2992 |
{ "sr5", offsetof(CPUState, sr[5]) },
|
| 2993 |
{ "sr6", offsetof(CPUState, sr[6]) },
|
| 2994 |
{ "sr7", offsetof(CPUState, sr[7]) },
|
| 2995 |
{ "sr8", offsetof(CPUState, sr[8]) },
|
| 2996 |
{ "sr9", offsetof(CPUState, sr[9]) },
|
| 2997 |
{ "sr10", offsetof(CPUState, sr[10]) },
|
| 2998 |
{ "sr11", offsetof(CPUState, sr[11]) },
|
| 2999 |
{ "sr12", offsetof(CPUState, sr[12]) },
|
| 3000 |
{ "sr13", offsetof(CPUState, sr[13]) },
|
| 3001 |
{ "sr14", offsetof(CPUState, sr[14]) },
|
| 3002 |
{ "sr15", offsetof(CPUState, sr[15]) },
|
| 3003 |
/* Too lazy to put BATs and SPRs ... */
|
| 3004 |
#elif defined(TARGET_SPARC)
|
| 3005 |
{ "g0", offsetof(CPUState, gregs[0]) },
|
| 3006 |
{ "g1", offsetof(CPUState, gregs[1]) },
|
| 3007 |
{ "g2", offsetof(CPUState, gregs[2]) },
|
| 3008 |
{ "g3", offsetof(CPUState, gregs[3]) },
|
| 3009 |
{ "g4", offsetof(CPUState, gregs[4]) },
|
| 3010 |
{ "g5", offsetof(CPUState, gregs[5]) },
|
| 3011 |
{ "g6", offsetof(CPUState, gregs[6]) },
|
| 3012 |
{ "g7", offsetof(CPUState, gregs[7]) },
|
| 3013 |
{ "o0", 0, monitor_get_reg },
|
| 3014 |
{ "o1", 1, monitor_get_reg },
|
| 3015 |
{ "o2", 2, monitor_get_reg },
|
| 3016 |
{ "o3", 3, monitor_get_reg },
|
| 3017 |
{ "o4", 4, monitor_get_reg },
|
| 3018 |
{ "o5", 5, monitor_get_reg },
|
| 3019 |
{ "o6", 6, monitor_get_reg },
|
| 3020 |
{ "o7", 7, monitor_get_reg },
|
| 3021 |
{ "l0", 8, monitor_get_reg },
|
| 3022 |
{ "l1", 9, monitor_get_reg },
|
| 3023 |
{ "l2", 10, monitor_get_reg },
|
| 3024 |
{ "l3", 11, monitor_get_reg },
|
| 3025 |
{ "l4", 12, monitor_get_reg },
|
| 3026 |
{ "l5", 13, monitor_get_reg },
|
| 3027 |
{ "l6", 14, monitor_get_reg },
|
| 3028 |
{ "l7", 15, monitor_get_reg },
|
| 3029 |
{ "i0", 16, monitor_get_reg },
|
| 3030 |
{ "i1", 17, monitor_get_reg },
|
| 3031 |
{ "i2", 18, monitor_get_reg },
|
| 3032 |
{ "i3", 19, monitor_get_reg },
|
| 3033 |
{ "i4", 20, monitor_get_reg },
|
| 3034 |
{ "i5", 21, monitor_get_reg },
|
| 3035 |
{ "i6", 22, monitor_get_reg },
|
| 3036 |
{ "i7", 23, monitor_get_reg },
|
| 3037 |
{ "pc", offsetof(CPUState, pc) },
|
| 3038 |
{ "npc", offsetof(CPUState, npc) },
|
| 3039 |
{ "y", offsetof(CPUState, y) },
|
| 3040 |
#ifndef TARGET_SPARC64
|
| 3041 |
{ "psr", 0, &monitor_get_psr, },
|
| 3042 |
{ "wim", offsetof(CPUState, wim) },
|
| 3043 |
#endif
|
| 3044 |
{ "tbr", offsetof(CPUState, tbr) },
|
| 3045 |
{ "fsr", offsetof(CPUState, fsr) },
|
| 3046 |
{ "f0", offsetof(CPUState, fpr[0]) },
|
| 3047 |
{ "f1", offsetof(CPUState, fpr[1]) },
|
| 3048 |
{ "f2", offsetof(CPUState, fpr[2]) },
|
| 3049 |
{ "f3", offsetof(CPUState, fpr[3]) },
|
| 3050 |
{ "f4", offsetof(CPUState, fpr[4]) },
|
| 3051 |
{ "f5", offsetof(CPUState, fpr[5]) },
|
| 3052 |
{ "f6", offsetof(CPUState, fpr[6]) },
|
| 3053 |
{ "f7", offsetof(CPUState, fpr[7]) },
|
| 3054 |
{ "f8", offsetof(CPUState, fpr[8]) },
|
| 3055 |
{ "f9", offsetof(CPUState, fpr[9]) },
|
| 3056 |
{ "f10", offsetof(CPUState, fpr[10]) },
|
| 3057 |
{ "f11", offsetof(CPUState, fpr[11]) },
|
| 3058 |
{ "f12", offsetof(CPUState, fpr[12]) },
|
| 3059 |
{ "f13", offsetof(CPUState, fpr[13]) },
|
| 3060 |
{ "f14", offsetof(CPUState, fpr[14]) },
|
| 3061 |
{ "f15", offsetof(CPUState, fpr[15]) },
|
| 3062 |
{ "f16", offsetof(CPUState, fpr[16]) },
|
| 3063 |
{ "f17", offsetof(CPUState, fpr[17]) },
|
| 3064 |
{ "f18", offsetof(CPUState, fpr[18]) },
|
| 3065 |
{ "f19", offsetof(CPUState, fpr[19]) },
|
| 3066 |
{ "f20", offsetof(CPUState, fpr[20]) },
|
| 3067 |
{ "f21", offsetof(CPUState, fpr[21]) },
|
| 3068 |
{ "f22", offsetof(CPUState, fpr[22]) },
|
| 3069 |
{ "f23", offsetof(CPUState, fpr[23]) },
|
| 3070 |
{ "f24", offsetof(CPUState, fpr[24]) },
|
| 3071 |
{ "f25", offsetof(CPUState, fpr[25]) },
|
| 3072 |
{ "f26", offsetof(CPUState, fpr[26]) },
|
| 3073 |
{ "f27", offsetof(CPUState, fpr[27]) },
|
| 3074 |
{ "f28", offsetof(CPUState, fpr[28]) },
|
| 3075 |
{ "f29", offsetof(CPUState, fpr[29]) },
|
| 3076 |
{ "f30", offsetof(CPUState, fpr[30]) },
|
| 3077 |
{ "f31", offsetof(CPUState, fpr[31]) },
|
| 3078 |
#ifdef TARGET_SPARC64
|
| 3079 |
{ "f32", offsetof(CPUState, fpr[32]) },
|
| 3080 |
{ "f34", offsetof(CPUState, fpr[34]) },
|
| 3081 |
{ "f36", offsetof(CPUState, fpr[36]) },
|
| 3082 |
{ "f38", offsetof(CPUState, fpr[38]) },
|
| 3083 |
{ "f40", offsetof(CPUState, fpr[40]) },
|
| 3084 |
{ "f42", offsetof(CPUState, fpr[42]) },
|
| 3085 |
{ "f44", offsetof(CPUState, fpr[44]) },
|
| 3086 |
{ "f46", offsetof(CPUState, fpr[46]) },
|
| 3087 |
{ "f48", offsetof(CPUState, fpr[48]) },
|
| 3088 |
{ "f50", offsetof(CPUState, fpr[50]) },
|
| 3089 |
{ "f52", offsetof(CPUState, fpr[52]) },
|
| 3090 |
{ "f54", offsetof(CPUState, fpr[54]) },
|
| 3091 |
{ "f56", offsetof(CPUState, fpr[56]) },
|
| 3092 |
{ "f58", offsetof(CPUState, fpr[58]) },
|
| 3093 |
{ "f60", offsetof(CPUState, fpr[60]) },
|
| 3094 |
{ "f62", offsetof(CPUState, fpr[62]) },
|
| 3095 |
{ "asi", offsetof(CPUState, asi) },
|
| 3096 |
{ "pstate", offsetof(CPUState, pstate) },
|
| 3097 |
{ "cansave", offsetof(CPUState, cansave) },
|
| 3098 |
{ "canrestore", offsetof(CPUState, canrestore) },
|
| 3099 |
{ "otherwin", offsetof(CPUState, otherwin) },
|
| 3100 |
{ "wstate", offsetof(CPUState, wstate) },
|
| 3101 |
{ "cleanwin", offsetof(CPUState, cleanwin) },
|
| 3102 |
{ "fprs", offsetof(CPUState, fprs) },
|
| 3103 |
#endif
|
| 3104 |
#endif
|
| 3105 |
{ NULL },
|
| 3106 |
}; |
| 3107 |
|
| 3108 |
static void expr_error(Monitor *mon, const char *msg) |
| 3109 |
{
|
| 3110 |
monitor_printf(mon, "%s\n", msg);
|
| 3111 |
longjmp(expr_env, 1);
|
| 3112 |
} |
| 3113 |
|
| 3114 |
/* return 0 if OK, -1 if not found */
|
| 3115 |
static int get_monitor_def(target_long *pval, const char *name) |
| 3116 |
{
|
| 3117 |
const MonitorDef *md;
|
| 3118 |
void *ptr;
|
| 3119 |
|
| 3120 |
for(md = monitor_defs; md->name != NULL; md++) { |
| 3121 |
if (compare_cmd(name, md->name)) {
|
| 3122 |
if (md->get_value) {
|
| 3123 |
*pval = md->get_value(md, md->offset); |
| 3124 |
} else {
|
| 3125 |
CPUState *env = mon_get_cpu(); |
| 3126 |
ptr = (uint8_t *)env + md->offset; |
| 3127 |
switch(md->type) {
|
| 3128 |
case MD_I32:
|
| 3129 |
*pval = *(int32_t *)ptr; |
| 3130 |
break;
|
| 3131 |
case MD_TLONG:
|
| 3132 |
*pval = *(target_long *)ptr; |
| 3133 |
break;
|
| 3134 |
default:
|
| 3135 |
*pval = 0;
|
| 3136 |
break;
|
| 3137 |
} |
| 3138 |
} |
| 3139 |
return 0; |
| 3140 |
} |
| 3141 |
} |
| 3142 |
return -1; |
| 3143 |
} |
| 3144 |
|
| 3145 |
static void next(void) |
| 3146 |
{
|
| 3147 |
if (*pch != '\0') { |
| 3148 |
pch++; |
| 3149 |
while (qemu_isspace(*pch))
|
| 3150 |
pch++; |
| 3151 |
} |
| 3152 |
} |
| 3153 |
|
| 3154 |
static int64_t expr_sum(Monitor *mon);
|
| 3155 |
|
| 3156 |
static int64_t expr_unary(Monitor *mon)
|
| 3157 |
{
|
| 3158 |
int64_t n; |
| 3159 |
char *p;
|
| 3160 |
int ret;
|
| 3161 |
|
| 3162 |
switch(*pch) {
|
| 3163 |
case '+': |
| 3164 |
next(); |
| 3165 |
n = expr_unary(mon); |
| 3166 |
break;
|
| 3167 |
case '-': |
| 3168 |
next(); |
| 3169 |
n = -expr_unary(mon); |
| 3170 |
break;
|
| 3171 |
case '~': |
| 3172 |
next(); |
| 3173 |
n = ~expr_unary(mon); |
| 3174 |
break;
|
| 3175 |
case '(': |
| 3176 |
next(); |
| 3177 |
n = expr_sum(mon); |
| 3178 |
if (*pch != ')') { |
| 3179 |
expr_error(mon, "')' expected");
|
| 3180 |
} |
| 3181 |
next(); |
| 3182 |
break;
|
| 3183 |
case '\'': |
| 3184 |
pch++; |
| 3185 |
if (*pch == '\0') |
| 3186 |
expr_error(mon, "character constant expected");
|
| 3187 |
n = *pch; |
| 3188 |
pch++; |
| 3189 |
if (*pch != '\'') |
| 3190 |
expr_error(mon, "missing terminating \' character");
|
| 3191 |
next(); |
| 3192 |
break;
|
| 3193 |
case '$': |
| 3194 |
{
|
| 3195 |
char buf[128], *q; |
| 3196 |
target_long reg=0;
|
| 3197 |
|
| 3198 |
pch++; |
| 3199 |
q = buf; |
| 3200 |
while ((*pch >= 'a' && *pch <= 'z') || |
| 3201 |
(*pch >= 'A' && *pch <= 'Z') || |
| 3202 |
(*pch >= '0' && *pch <= '9') || |
| 3203 |
*pch == '_' || *pch == '.') { |
| 3204 |
if ((q - buf) < sizeof(buf) - 1) |
| 3205 |
*q++ = *pch; |
| 3206 |
pch++; |
| 3207 |
} |
| 3208 |
while (qemu_isspace(*pch))
|
| 3209 |
pch++; |
| 3210 |
*q = 0;
|
| 3211 |
ret = get_monitor_def(®, buf); |
| 3212 |
if (ret < 0) |
| 3213 |
expr_error(mon, "unknown register");
|
| 3214 |
n = reg; |
| 3215 |
} |
| 3216 |
break;
|
| 3217 |
case '\0': |
| 3218 |
expr_error(mon, "unexpected end of expression");
|
| 3219 |
n = 0;
|
| 3220 |
break;
|
| 3221 |
default:
|
| 3222 |
#if TARGET_PHYS_ADDR_BITS > 32 |
| 3223 |
n = strtoull(pch, &p, 0);
|
| 3224 |
#else
|
| 3225 |
n = strtoul(pch, &p, 0);
|
| 3226 |
#endif
|
| 3227 |
if (pch == p) {
|
| 3228 |
expr_error(mon, "invalid char in expression");
|
| 3229 |
} |
| 3230 |
pch = p; |
| 3231 |
while (qemu_isspace(*pch))
|
| 3232 |
pch++; |
| 3233 |
break;
|
| 3234 |
} |
| 3235 |
return n;
|
| 3236 |
} |
| 3237 |
|
| 3238 |
|
| 3239 |
static int64_t expr_prod(Monitor *mon)
|
| 3240 |
{
|
| 3241 |
int64_t val, val2; |
| 3242 |
int op;
|
| 3243 |
|
| 3244 |
val = expr_unary(mon); |
| 3245 |
for(;;) {
|
| 3246 |
op = *pch; |
| 3247 |
if (op != '*' && op != '/' && op != '%') |
| 3248 |
break;
|
| 3249 |
next(); |
| 3250 |
val2 = expr_unary(mon); |
| 3251 |
switch(op) {
|
| 3252 |
default:
|
| 3253 |
case '*': |
| 3254 |
val *= val2; |
| 3255 |
break;
|
| 3256 |
case '/': |
| 3257 |
case '%': |
| 3258 |
if (val2 == 0) |
| 3259 |
expr_error(mon, "division by zero");
|
| 3260 |
if (op == '/') |
| 3261 |
val /= val2; |
| 3262 |
else
|
| 3263 |
val %= val2; |
| 3264 |
break;
|
| 3265 |
} |
| 3266 |
} |
| 3267 |
return val;
|
| 3268 |
} |
| 3269 |
|
| 3270 |
static int64_t expr_logic(Monitor *mon)
|
| 3271 |
{
|
| 3272 |
int64_t val, val2; |
| 3273 |
int op;
|
| 3274 |
|
| 3275 |
val = expr_prod(mon); |
| 3276 |
for(;;) {
|
| 3277 |
op = *pch; |
| 3278 |
if (op != '&' && op != '|' && op != '^') |
| 3279 |
break;
|
| 3280 |
next(); |
| 3281 |
val2 = expr_prod(mon); |
| 3282 |
switch(op) {
|
| 3283 |
default:
|
| 3284 |
case '&': |
| 3285 |
val &= val2; |
| 3286 |
break;
|
| 3287 |
case '|': |
| 3288 |
val |= val2; |
| 3289 |
break;
|
| 3290 |
case '^': |
| 3291 |
val ^= val2; |
| 3292 |
break;
|
| 3293 |
} |
| 3294 |
} |
| 3295 |
return val;
|
| 3296 |
} |
| 3297 |
|
| 3298 |
static int64_t expr_sum(Monitor *mon)
|
| 3299 |
{
|
| 3300 |
int64_t val, val2; |
| 3301 |
int op;
|
| 3302 |
|
| 3303 |
val = expr_logic(mon); |
| 3304 |
for(;;) {
|
| 3305 |
op = *pch; |
| 3306 |
if (op != '+' && op != '-') |
| 3307 |
break;
|
| 3308 |
next(); |
| 3309 |
val2 = expr_logic(mon); |
| 3310 |
if (op == '+') |
| 3311 |
val += val2; |
| 3312 |
else
|
| 3313 |
val -= val2; |
| 3314 |
} |
| 3315 |
return val;
|
| 3316 |
} |
| 3317 |
|
| 3318 |
static int get_expr(Monitor *mon, int64_t *pval, const char **pp) |
| 3319 |
{
|
| 3320 |
pch = *pp; |
| 3321 |
if (setjmp(expr_env)) {
|
| 3322 |
*pp = pch; |
| 3323 |
return -1; |
| 3324 |
} |
| 3325 |
while (qemu_isspace(*pch))
|
| 3326 |
pch++; |
| 3327 |
*pval = expr_sum(mon); |
| 3328 |
*pp = pch; |
| 3329 |
return 0; |
| 3330 |
} |
| 3331 |
|
| 3332 |
static int get_double(Monitor *mon, double *pval, const char **pp) |
| 3333 |
{
|
| 3334 |
const char *p = *pp; |
| 3335 |
char *tailp;
|
| 3336 |
double d;
|
| 3337 |
|
| 3338 |
d = strtod(p, &tailp); |
| 3339 |
if (tailp == p) {
|
| 3340 |
monitor_printf(mon, "Number expected\n");
|
| 3341 |
return -1; |
| 3342 |
} |
| 3343 |
if (d != d || d - d != 0) { |
| 3344 |
/* NaN or infinity */
|
| 3345 |
monitor_printf(mon, "Bad number\n");
|
| 3346 |
return -1; |
| 3347 |
} |
| 3348 |
*pval = d; |
| 3349 |
*pp = tailp; |
| 3350 |
return 0; |
| 3351 |
} |
| 3352 |
|
| 3353 |
static int get_str(char *buf, int buf_size, const char **pp) |
| 3354 |
{
|
| 3355 |
const char *p; |
| 3356 |
char *q;
|
| 3357 |
int c;
|
| 3358 |
|
| 3359 |
q = buf; |
| 3360 |
p = *pp; |
| 3361 |
while (qemu_isspace(*p))
|
| 3362 |
p++; |
| 3363 |
if (*p == '\0') { |
| 3364 |
fail:
|
| 3365 |
*q = '\0';
|
| 3366 |
*pp = p; |
| 3367 |
return -1; |
| 3368 |
} |
| 3369 |
if (*p == '\"') { |
| 3370 |
p++; |
| 3371 |
while (*p != '\0' && *p != '\"') { |
| 3372 |
if (*p == '\\') { |
| 3373 |
p++; |
| 3374 |
c = *p++; |
| 3375 |
switch(c) {
|
| 3376 |
case 'n': |
| 3377 |
c = '\n';
|
| 3378 |
break;
|
| 3379 |
case 'r': |
| 3380 |
c = '\r';
|
| 3381 |
break;
|
| 3382 |
case '\\': |
| 3383 |
case '\'': |
| 3384 |
case '\"': |
| 3385 |
break;
|
| 3386 |
default:
|
| 3387 |
qemu_printf("unsupported escape code: '\\%c'\n", c);
|
| 3388 |
goto fail;
|
| 3389 |
} |
| 3390 |
if ((q - buf) < buf_size - 1) { |
| 3391 |
*q++ = c; |
| 3392 |
} |
| 3393 |
} else {
|
| 3394 |
if ((q - buf) < buf_size - 1) { |
| 3395 |
*q++ = *p; |
| 3396 |
} |
| 3397 |
p++; |
| 3398 |
} |
| 3399 |
} |
| 3400 |
if (*p != '\"') { |
| 3401 |
qemu_printf("unterminated string\n");
|
| 3402 |
goto fail;
|
| 3403 |
} |
| 3404 |
p++; |
| 3405 |
} else {
|
| 3406 |
while (*p != '\0' && !qemu_isspace(*p)) { |
| 3407 |
if ((q - buf) < buf_size - 1) { |
| 3408 |
*q++ = *p; |
| 3409 |
} |
| 3410 |
p++; |
| 3411 |
} |
| 3412 |
} |
| 3413 |
*q = '\0';
|
| 3414 |
*pp = p; |
| 3415 |
return 0; |
| 3416 |
} |
| 3417 |
|
| 3418 |
/*
|
| 3419 |
* Store the command-name in cmdname, and return a pointer to
|
| 3420 |
* the remaining of the command string.
|
| 3421 |
*/
|
| 3422 |
static const char *get_command_name(const char *cmdline, |
| 3423 |
char *cmdname, size_t nlen)
|
| 3424 |
{
|
| 3425 |
size_t len; |
| 3426 |
const char *p, *pstart; |
| 3427 |
|
| 3428 |
p = cmdline; |
| 3429 |
while (qemu_isspace(*p))
|
| 3430 |
p++; |
| 3431 |
if (*p == '\0') |
| 3432 |
return NULL; |
| 3433 |
pstart = p; |
| 3434 |
while (*p != '\0' && *p != '/' && !qemu_isspace(*p)) |
| 3435 |
p++; |
| 3436 |
len = p - pstart; |
| 3437 |
if (len > nlen - 1) |
| 3438 |
len = nlen - 1;
|
| 3439 |
memcpy(cmdname, pstart, len); |
| 3440 |
cmdname[len] = '\0';
|
| 3441 |
return p;
|
| 3442 |
} |
| 3443 |
|
| 3444 |
/**
|
| 3445 |
* Read key of 'type' into 'key' and return the current
|
| 3446 |
* 'type' pointer.
|
| 3447 |
*/
|
| 3448 |
static char *key_get_info(const char *type, char **key) |
| 3449 |
{
|
| 3450 |
size_t len; |
| 3451 |
char *p, *str;
|
| 3452 |
|
| 3453 |
if (*type == ',') |
| 3454 |
type++; |
| 3455 |
|
| 3456 |
p = strchr(type, ':');
|
| 3457 |
if (!p) {
|
| 3458 |
*key = NULL;
|
| 3459 |
return NULL; |
| 3460 |
} |
| 3461 |
len = p - type; |
| 3462 |
|
| 3463 |
str = qemu_malloc(len + 1);
|
| 3464 |
memcpy(str, type, len); |
| 3465 |
str[len] = '\0';
|
| 3466 |
|
| 3467 |
*key = str; |
| 3468 |
return ++p;
|
| 3469 |
} |
| 3470 |
|
| 3471 |
static int default_fmt_format = 'x'; |
| 3472 |
static int default_fmt_size = 4; |
| 3473 |
|
| 3474 |
#define MAX_ARGS 16 |
| 3475 |
|
| 3476 |
static int is_valid_option(const char *c, const char *typestr) |
| 3477 |
{
|
| 3478 |
char option[3]; |
| 3479 |
|
| 3480 |
option[0] = '-'; |
| 3481 |
option[1] = *c;
|
| 3482 |
option[2] = '\0'; |
| 3483 |
|
| 3484 |
typestr = strstr(typestr, option); |
| 3485 |
return (typestr != NULL); |
| 3486 |
} |
| 3487 |
|
| 3488 |
static const mon_cmd_t *monitor_find_command(const char *cmdname) |
| 3489 |
{
|
| 3490 |
const mon_cmd_t *cmd;
|
| 3491 |
|
| 3492 |
for (cmd = mon_cmds; cmd->name != NULL; cmd++) { |
| 3493 |
if (compare_cmd(cmdname, cmd->name)) {
|
| 3494 |
return cmd;
|
| 3495 |
} |
| 3496 |
} |
| 3497 |
|
| 3498 |
return NULL; |
| 3499 |
} |
| 3500 |
|
| 3501 |
static const mon_cmd_t *monitor_parse_command(Monitor *mon, |
| 3502 |
const char *cmdline, |
| 3503 |
QDict *qdict) |
| 3504 |
{
|
| 3505 |
const char *p, *typestr; |
| 3506 |
int c;
|
| 3507 |
const mon_cmd_t *cmd;
|
| 3508 |
char cmdname[256]; |
| 3509 |
char buf[1024]; |
| 3510 |
char *key;
|
| 3511 |
|
| 3512 |
#ifdef DEBUG
|
| 3513 |
monitor_printf(mon, "command='%s'\n", cmdline);
|
| 3514 |
#endif
|
| 3515 |
|
| 3516 |
/* extract the command name */
|
| 3517 |
p = get_command_name(cmdline, cmdname, sizeof(cmdname));
|
| 3518 |
if (!p)
|
| 3519 |
return NULL; |
| 3520 |
|
| 3521 |
cmd = monitor_find_command(cmdname); |
| 3522 |
if (!cmd) {
|
| 3523 |
monitor_printf(mon, "unknown command: '%s'\n", cmdname);
|
| 3524 |
return NULL; |
| 3525 |
} |
| 3526 |
|
| 3527 |
/* parse the parameters */
|
| 3528 |
typestr = cmd->args_type; |
| 3529 |
for(;;) {
|
| 3530 |
typestr = key_get_info(typestr, &key); |
| 3531 |
if (!typestr)
|
| 3532 |
break;
|
| 3533 |
c = *typestr; |
| 3534 |
typestr++; |
| 3535 |
switch(c) {
|
| 3536 |
case 'F': |
| 3537 |
case 'B': |
| 3538 |
case 's': |
| 3539 |
{
|
| 3540 |
int ret;
|
| 3541 |
|
| 3542 |
while (qemu_isspace(*p))
|
| 3543 |
p++; |
| 3544 |
if (*typestr == '?') { |
| 3545 |
typestr++; |
| 3546 |
if (*p == '\0') { |
| 3547 |
/* no optional string: NULL argument */
|
| 3548 |
break;
|
| 3549 |
} |
| 3550 |
} |
| 3551 |
ret = get_str(buf, sizeof(buf), &p);
|
| 3552 |
if (ret < 0) { |
| 3553 |
switch(c) {
|
| 3554 |
case 'F': |
| 3555 |
monitor_printf(mon, "%s: filename expected\n",
|
| 3556 |
cmdname); |
| 3557 |
break;
|
| 3558 |
case 'B': |
| 3559 |
monitor_printf(mon, "%s: block device name expected\n",
|
| 3560 |
cmdname); |
| 3561 |
break;
|
| 3562 |
default:
|
| 3563 |
monitor_printf(mon, "%s: string expected\n", cmdname);
|
| 3564 |
break;
|
| 3565 |
} |
| 3566 |
goto fail;
|
| 3567 |
} |
| 3568 |
qdict_put(qdict, key, qstring_from_str(buf)); |
| 3569 |
} |
| 3570 |
break;
|
| 3571 |
case '/': |
| 3572 |
{
|
| 3573 |
int count, format, size;
|
| 3574 |
|
| 3575 |
while (qemu_isspace(*p))
|
| 3576 |
p++; |
| 3577 |
if (*p == '/') { |
| 3578 |
/* format found */
|
| 3579 |
p++; |
| 3580 |
count = 1;
|
| 3581 |
if (qemu_isdigit(*p)) {
|
| 3582 |
count = 0;
|
| 3583 |
while (qemu_isdigit(*p)) {
|
| 3584 |
count = count * 10 + (*p - '0'); |
| 3585 |
p++; |
| 3586 |
} |
| 3587 |
} |
| 3588 |
size = -1;
|
| 3589 |
format = -1;
|
| 3590 |
for(;;) {
|
| 3591 |
switch(*p) {
|
| 3592 |
case 'o': |
| 3593 |
case 'd': |
| 3594 |
case 'u': |
| 3595 |
case 'x': |
| 3596 |
case 'i': |
| 3597 |
case 'c': |
| 3598 |
format = *p++; |
| 3599 |
break;
|
| 3600 |
case 'b': |
| 3601 |
size = 1;
|
| 3602 |
p++; |
| 3603 |
break;
|
| 3604 |
case 'h': |
| 3605 |
size = 2;
|
| 3606 |
p++; |
| 3607 |
break;
|
| 3608 |
case 'w': |
| 3609 |
size = 4;
|
| 3610 |
p++; |
| 3611 |
break;
|
| 3612 |
case 'g': |
| 3613 |
case 'L': |
| 3614 |
size = 8;
|
| 3615 |
p++; |
| 3616 |
break;
|
| 3617 |
default:
|
| 3618 |
goto next;
|
| 3619 |
} |
| 3620 |
} |
| 3621 |
next:
|
| 3622 |
if (*p != '\0' && !qemu_isspace(*p)) { |
| 3623 |
monitor_printf(mon, "invalid char in format: '%c'\n",
|
| 3624 |
*p); |
| 3625 |
goto fail;
|
| 3626 |
} |
| 3627 |
if (format < 0) |
| 3628 |
format = default_fmt_format; |
| 3629 |
if (format != 'i') { |
| 3630 |
/* for 'i', not specifying a size gives -1 as size */
|
| 3631 |
if (size < 0) |
| 3632 |
size = default_fmt_size; |
| 3633 |
default_fmt_size = size; |
| 3634 |
} |
| 3635 |
default_fmt_format = format; |
| 3636 |
} else {
|
| 3637 |
count = 1;
|
| 3638 |
format = default_fmt_format; |
| 3639 |
if (format != 'i') { |
| 3640 |
size = default_fmt_size; |
| 3641 |
} else {
|
| 3642 |
size = -1;
|
| 3643 |
} |
| 3644 |
} |
| 3645 |
qdict_put(qdict, "count", qint_from_int(count));
|
| 3646 |
qdict_put(qdict, "format", qint_from_int(format));
|
| 3647 |
qdict_put(qdict, "size", qint_from_int(size));
|
| 3648 |
} |
| 3649 |
break;
|
| 3650 |
case 'i': |
| 3651 |
case 'l': |
| 3652 |
case 'M': |
| 3653 |
{
|
| 3654 |
int64_t val; |
| 3655 |
|
| 3656 |
while (qemu_isspace(*p))
|
| 3657 |
p++; |
| 3658 |
if (*typestr == '?' || *typestr == '.') { |
| 3659 |
if (*typestr == '?') { |
| 3660 |
if (*p == '\0') { |
| 3661 |
typestr++; |
| 3662 |
break;
|
| 3663 |
} |
| 3664 |
} else {
|
| 3665 |
if (*p == '.') { |
| 3666 |
p++; |
| 3667 |
while (qemu_isspace(*p))
|
| 3668 |
p++; |
| 3669 |
} else {
|
| 3670 |
typestr++; |
| 3671 |
break;
|
| 3672 |
} |
| 3673 |
} |
| 3674 |
typestr++; |
| 3675 |
} |
| 3676 |
if (get_expr(mon, &val, &p))
|
| 3677 |
goto fail;
|
| 3678 |
/* Check if 'i' is greater than 32-bit */
|
| 3679 |
if ((c == 'i') && ((val >> 32) & 0xffffffff)) { |
| 3680 |
monitor_printf(mon, "\'%s\' has failed: ", cmdname);
|
| 3681 |
monitor_printf(mon, "integer is for 32-bit values\n");
|
| 3682 |
goto fail;
|
| 3683 |
} else if (c == 'M') { |
| 3684 |
val <<= 20;
|
| 3685 |
} |
| 3686 |
qdict_put(qdict, key, qint_from_int(val)); |
| 3687 |
} |
| 3688 |
break;
|
| 3689 |
case 'b': |
| 3690 |
case 'T': |
| 3691 |
{
|
| 3692 |
double val;
|
| 3693 |
|
| 3694 |
while (qemu_isspace(*p))
|
| 3695 |
p++; |
| 3696 |
if (*typestr == '?') { |
| 3697 |
typestr++; |
| 3698 |
if (*p == '\0') { |
| 3699 |
break;
|
| 3700 |
} |
| 3701 |
} |
| 3702 |
if (get_double(mon, &val, &p) < 0) { |
| 3703 |
goto fail;
|
| 3704 |
} |
| 3705 |
if (c == 'b' && *p) { |
| 3706 |
switch (*p) {
|
| 3707 |
case 'K': case 'k': |
| 3708 |
val *= 1 << 10; p++; break; |
| 3709 |
case 'M': case 'm': |
| 3710 |
val *= 1 << 20; p++; break; |
| 3711 |
case 'G': case 'g': |
| 3712 |
val *= 1 << 30; p++; break; |
| 3713 |
} |
| 3714 |
} |
| 3715 |
if (c == 'T' && p[0] && p[1] == 's') { |
| 3716 |
switch (*p) {
|
| 3717 |
case 'm': |
| 3718 |
val /= 1e3; p += 2; break; |
| 3719 |
case 'u': |
| 3720 |
val /= 1e6; p += 2; break; |
| 3721 |
case 'n': |
| 3722 |
val /= 1e9; p += 2; break; |
| 3723 |
} |
| 3724 |
} |
| 3725 |
if (*p && !qemu_isspace(*p)) {
|
| 3726 |
monitor_printf(mon, "Unknown unit suffix\n");
|
| 3727 |
goto fail;
|
| 3728 |
} |
| 3729 |
qdict_put(qdict, key, qfloat_from_double(val)); |
| 3730 |
} |
| 3731 |
break;
|
| 3732 |
case '-': |
| 3733 |
{
|
| 3734 |
const char *tmp = p; |
| 3735 |
int has_option, skip_key = 0; |
| 3736 |
/* option */
|
| 3737 |
|
| 3738 |
c = *typestr++; |
| 3739 |
if (c == '\0') |
| 3740 |
goto bad_type;
|
| 3741 |
while (qemu_isspace(*p))
|
| 3742 |
p++; |
| 3743 |
has_option = 0;
|
| 3744 |
if (*p == '-') { |
| 3745 |
p++; |
| 3746 |
if(c != *p) {
|
| 3747 |
if(!is_valid_option(p, typestr)) {
|
| 3748 |
|
| 3749 |
monitor_printf(mon, "%s: unsupported option -%c\n",
|
| 3750 |
cmdname, *p); |
| 3751 |
goto fail;
|
| 3752 |
} else {
|
| 3753 |
skip_key = 1;
|
| 3754 |
} |
| 3755 |
} |
| 3756 |
if(skip_key) {
|
| 3757 |
p = tmp; |
| 3758 |
} else {
|
| 3759 |
p++; |
| 3760 |
has_option = 1;
|
| 3761 |
} |
| 3762 |
} |
| 3763 |
qdict_put(qdict, key, qint_from_int(has_option)); |
| 3764 |
} |
| 3765 |
break;
|
| 3766 |
default:
|
| 3767 |
bad_type:
|
| 3768 |
monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
|
| 3769 |
goto fail;
|
| 3770 |
} |
| 3771 |
qemu_free(key); |
| 3772 |
key = NULL;
|
| 3773 |
} |
| 3774 |
/* check that all arguments were parsed */
|
| 3775 |
while (qemu_isspace(*p))
|
| 3776 |
p++; |
| 3777 |
if (*p != '\0') { |
| 3778 |
monitor_printf(mon, "%s: extraneous characters at the end of line\n",
|
| 3779 |
cmdname); |
| 3780 |
goto fail;
|
| 3781 |
} |
| 3782 |
|
| 3783 |
return cmd;
|
| 3784 |
|
| 3785 |
fail:
|
| 3786 |
qemu_free(key); |
| 3787 |
return NULL; |
| 3788 |
} |
| 3789 |
|
| 3790 |
static void monitor_print_error(Monitor *mon) |
| 3791 |
{
|
| 3792 |
qerror_print(mon->error); |
| 3793 |
QDECREF(mon->error); |
| 3794 |
mon->error = NULL;
|
| 3795 |
} |
| 3796 |
|
| 3797 |
static int is_async_return(const QObject *data) |
| 3798 |
{
|
| 3799 |
if (data && qobject_type(data) == QTYPE_QDICT) {
|
| 3800 |
return qdict_haskey(qobject_to_qdict(data), "__mon_async"); |
| 3801 |
} |
| 3802 |
|
| 3803 |
return 0; |
| 3804 |
} |
| 3805 |
|
| 3806 |
static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd, |
| 3807 |
const QDict *params)
|
| 3808 |
{
|
| 3809 |
QObject *data = NULL;
|
| 3810 |
|
| 3811 |
if (cmd->cmd_new_ret) {
|
| 3812 |
cmd->cmd_new_ret(mon, params, &data); |
| 3813 |
} else {
|
| 3814 |
cmd->mhandler.cmd_new(mon, params, &data); |
| 3815 |
} |
| 3816 |
|
| 3817 |
if (is_async_return(data)) {
|
| 3818 |
/*
|
| 3819 |
* Asynchronous commands have no initial return data but they can
|
| 3820 |
* generate errors. Data is returned via the async completion handler.
|
| 3821 |
*/
|
| 3822 |
if (monitor_ctrl_mode(mon) && monitor_has_error(mon)) {
|
| 3823 |
monitor_protocol_emitter(mon, NULL);
|
| 3824 |
} |
| 3825 |
} else if (monitor_ctrl_mode(mon)) { |
| 3826 |
/* Monitor Protocol */
|
| 3827 |
monitor_protocol_emitter(mon, data); |
| 3828 |
} else {
|
| 3829 |
/* User Protocol */
|
| 3830 |
if (data)
|
| 3831 |
cmd->user_print(mon, data); |
| 3832 |
} |
| 3833 |
|
| 3834 |
qobject_decref(data); |
| 3835 |
} |
| 3836 |
|
| 3837 |
static void handle_user_command(Monitor *mon, const char *cmdline) |
| 3838 |
{
|
| 3839 |
QDict *qdict; |
| 3840 |
const mon_cmd_t *cmd;
|
| 3841 |
|
| 3842 |
qdict = qdict_new(); |
| 3843 |
|
| 3844 |
cmd = monitor_parse_command(mon, cmdline, qdict); |
| 3845 |
if (!cmd)
|
| 3846 |
goto out;
|
| 3847 |
|
| 3848 |
qemu_errors_to_mon(mon); |
| 3849 |
|
| 3850 |
if (monitor_handler_is_async(cmd)) {
|
| 3851 |
user_async_cmd_handler(mon, cmd, qdict); |
| 3852 |
} else if (monitor_handler_ported(cmd)) { |
| 3853 |
monitor_call_handler(mon, cmd, qdict); |
| 3854 |
} else {
|
| 3855 |
cmd->mhandler.cmd(mon, qdict); |
| 3856 |
} |
| 3857 |
|
| 3858 |
if (monitor_has_error(mon))
|
| 3859 |
monitor_print_error(mon); |
| 3860 |
|
| 3861 |
qemu_errors_to_previous(); |
| 3862 |
|
| 3863 |
out:
|
| 3864 |
QDECREF(qdict); |
| 3865 |
} |
| 3866 |
|
| 3867 |
static void cmd_completion(const char *name, const char *list) |
| 3868 |
{
|
| 3869 |
const char *p, *pstart; |
| 3870 |
char cmd[128]; |
| 3871 |
int len;
|
| 3872 |
|
| 3873 |
p = list; |
| 3874 |
for(;;) {
|
| 3875 |
pstart = p; |
| 3876 |
p = strchr(p, '|');
|
| 3877 |
if (!p)
|
| 3878 |
p = pstart + strlen(pstart); |
| 3879 |
len = p - pstart; |
| 3880 |
if (len > sizeof(cmd) - 2) |
| 3881 |
len = sizeof(cmd) - 2; |
| 3882 |
memcpy(cmd, pstart, len); |
| 3883 |
cmd[len] = '\0';
|
| 3884 |
if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) { |
| 3885 |
readline_add_completion(cur_mon->rs, cmd); |
| 3886 |
} |
| 3887 |
if (*p == '\0') |
| 3888 |
break;
|
| 3889 |
p++; |
| 3890 |
} |
| 3891 |
} |
| 3892 |
|
| 3893 |
static void file_completion(const char *input) |
| 3894 |
{
|
| 3895 |
DIR *ffs; |
| 3896 |
struct dirent *d;
|
| 3897 |
char path[1024]; |
| 3898 |
char file[1024], file_prefix[1024]; |
| 3899 |
int input_path_len;
|
| 3900 |
const char *p; |
| 3901 |
|
| 3902 |
p = strrchr(input, '/');
|
| 3903 |
if (!p) {
|
| 3904 |
input_path_len = 0;
|
| 3905 |
pstrcpy(file_prefix, sizeof(file_prefix), input);
|
| 3906 |
pstrcpy(path, sizeof(path), "."); |
| 3907 |
} else {
|
| 3908 |
input_path_len = p - input + 1;
|
| 3909 |
memcpy(path, input, input_path_len); |
| 3910 |
if (input_path_len > sizeof(path) - 1) |
| 3911 |
input_path_len = sizeof(path) - 1; |
| 3912 |
path[input_path_len] = '\0';
|
| 3913 |
pstrcpy(file_prefix, sizeof(file_prefix), p + 1); |
| 3914 |
} |
| 3915 |
#ifdef DEBUG_COMPLETION
|
| 3916 |
monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
|
| 3917 |
input, path, file_prefix); |
| 3918 |
#endif
|
| 3919 |
ffs = opendir(path); |
| 3920 |
if (!ffs)
|
| 3921 |
return;
|
| 3922 |
for(;;) {
|
| 3923 |
struct stat sb;
|
| 3924 |
d = readdir(ffs); |
| 3925 |
if (!d)
|
| 3926 |
break;
|
| 3927 |
if (strstart(d->d_name, file_prefix, NULL)) { |
| 3928 |
memcpy(file, input, input_path_len); |
| 3929 |
if (input_path_len < sizeof(file)) |
| 3930 |
pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
|
| 3931 |
d->d_name); |
| 3932 |
/* stat the file to find out if it's a directory.
|
| 3933 |
* In that case add a slash to speed up typing long paths
|
| 3934 |
*/
|
| 3935 |
stat(file, &sb); |
| 3936 |
if(S_ISDIR(sb.st_mode))
|
| 3937 |
pstrcat(file, sizeof(file), "/"); |
| 3938 |
readline_add_completion(cur_mon->rs, file); |
| 3939 |
} |
| 3940 |
} |
| 3941 |
closedir(ffs); |
| 3942 |
} |
| 3943 |
|
| 3944 |
static void block_completion_it(void *opaque, BlockDriverState *bs) |
| 3945 |
{
|
| 3946 |
const char *name = bdrv_get_device_name(bs); |
| 3947 |
const char *input = opaque; |
| 3948 |
|
| 3949 |
if (input[0] == '\0' || |
| 3950 |
!strncmp(name, (char *)input, strlen(input))) {
|
| 3951 |
readline_add_completion(cur_mon->rs, name); |
| 3952 |
} |
| 3953 |
} |
| 3954 |
|
| 3955 |
/* NOTE: this parser is an approximate form of the real command parser */
|
| 3956 |
static void parse_cmdline(const char *cmdline, |
| 3957 |
int *pnb_args, char **args) |
| 3958 |
{
|
| 3959 |
const char *p; |
| 3960 |
int nb_args, ret;
|
| 3961 |
char buf[1024]; |
| 3962 |
|
| 3963 |
p = cmdline; |
| 3964 |
nb_args = 0;
|
| 3965 |
for(;;) {
|
| 3966 |
while (qemu_isspace(*p))
|
| 3967 |
p++; |
| 3968 |
if (*p == '\0') |
| 3969 |
break;
|
| 3970 |
if (nb_args >= MAX_ARGS)
|
| 3971 |
break;
|
| 3972 |
ret = get_str(buf, sizeof(buf), &p);
|
| 3973 |
args[nb_args] = qemu_strdup(buf); |
| 3974 |
nb_args++; |
| 3975 |
if (ret < 0) |
| 3976 |
break;
|
| 3977 |
} |
| 3978 |
*pnb_args = nb_args; |
| 3979 |
} |
| 3980 |
|
| 3981 |
static const char *next_arg_type(const char *typestr) |
| 3982 |
{
|
| 3983 |
const char *p = strchr(typestr, ':'); |
| 3984 |
return (p != NULL ? ++p : typestr); |
| 3985 |
} |
| 3986 |
|
| 3987 |
static void monitor_find_completion(const char *cmdline) |
| 3988 |
{
|
| 3989 |
const char *cmdname; |
| 3990 |
char *args[MAX_ARGS];
|
| 3991 |
int nb_args, i, len;
|
| 3992 |
const char *ptype, *str; |
| 3993 |
const mon_cmd_t *cmd;
|
| 3994 |
const KeyDef *key;
|
| 3995 |
|
| 3996 |
parse_cmdline(cmdline, &nb_args, args); |
| 3997 |
#ifdef DEBUG_COMPLETION
|
| 3998 |
for(i = 0; i < nb_args; i++) { |
| 3999 |
monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]); |
| 4000 |
} |
| 4001 |
#endif
|
| 4002 |
|
| 4003 |
/* if the line ends with a space, it means we want to complete the
|
| 4004 |
next arg */
|
| 4005 |
len = strlen(cmdline); |
| 4006 |
if (len > 0 && qemu_isspace(cmdline[len - 1])) { |
| 4007 |
if (nb_args >= MAX_ARGS)
|
| 4008 |
return;
|
| 4009 |
args[nb_args++] = qemu_strdup("");
|
| 4010 |
} |
| 4011 |
if (nb_args <= 1) { |
| 4012 |
/* command completion */
|
| 4013 |
if (nb_args == 0) |
| 4014 |
cmdname = "";
|
| 4015 |
else
|
| 4016 |
cmdname = args[0];
|
| 4017 |
readline_set_completion_index(cur_mon->rs, strlen(cmdname)); |
| 4018 |
for(cmd = mon_cmds; cmd->name != NULL; cmd++) { |
| 4019 |
cmd_completion(cmdname, cmd->name); |
| 4020 |
} |
| 4021 |
} else {
|
| 4022 |
/* find the command */
|
| 4023 |
for(cmd = mon_cmds; cmd->name != NULL; cmd++) { |
| 4024 |
if (compare_cmd(args[0], cmd->name)) |
| 4025 |
goto found;
|
| 4026 |
} |
| 4027 |
return;
|
| 4028 |
found:
|
| 4029 |
ptype = next_arg_type(cmd->args_type); |
| 4030 |
for(i = 0; i < nb_args - 2; i++) { |
| 4031 |
if (*ptype != '\0') { |
| 4032 |
ptype = next_arg_type(ptype); |
| 4033 |
while (*ptype == '?') |
| 4034 |
ptype = next_arg_type(ptype); |
| 4035 |
} |
| 4036 |
} |
| 4037 |
str = args[nb_args - 1];
|
| 4038 |
if (*ptype == '-' && ptype[1] != '\0') { |
| 4039 |
ptype += 2;
|
| 4040 |
} |
| 4041 |
switch(*ptype) {
|
| 4042 |
case 'F': |
| 4043 |
/* file completion */
|
| 4044 |
readline_set_completion_index(cur_mon->rs, strlen(str)); |
| 4045 |
file_completion(str); |
| 4046 |
break;
|
| 4047 |
case 'B': |
| 4048 |
/* block device name completion */
|
| 4049 |
readline_set_completion_index(cur_mon->rs, strlen(str)); |
| 4050 |
bdrv_iterate(block_completion_it, (void *)str);
|
| 4051 |
break;
|
| 4052 |
case 's': |
| 4053 |
/* XXX: more generic ? */
|
| 4054 |
if (!strcmp(cmd->name, "info")) { |
| 4055 |
readline_set_completion_index(cur_mon->rs, strlen(str)); |
| 4056 |
for(cmd = info_cmds; cmd->name != NULL; cmd++) { |
| 4057 |
cmd_completion(str, cmd->name); |
| 4058 |
} |
| 4059 |
} else if (!strcmp(cmd->name, "sendkey")) { |
| 4060 |
char *sep = strrchr(str, '-'); |
| 4061 |
if (sep)
|
| 4062 |
str = sep + 1;
|
| 4063 |
readline_set_completion_index(cur_mon->rs, strlen(str)); |
| 4064 |
for(key = key_defs; key->name != NULL; key++) { |
| 4065 |
cmd_completion(str, key->name); |
| 4066 |
} |
| 4067 |
} else if (!strcmp(cmd->name, "help|?")) { |
| 4068 |
readline_set_completion_index(cur_mon->rs, strlen(str)); |
| 4069 |
for (cmd = mon_cmds; cmd->name != NULL; cmd++) { |
| 4070 |
cmd_completion(str, cmd->name); |
| 4071 |
} |
| 4072 |
} |
| 4073 |
break;
|
| 4074 |
default:
|
| 4075 |
break;
|
| 4076 |
} |
| 4077 |
} |
| 4078 |
for(i = 0; i < nb_args; i++) |
| 4079 |
qemu_free(args[i]); |
| 4080 |
} |
| 4081 |
|
| 4082 |
static int monitor_can_read(void *opaque) |
| 4083 |
{
|
| 4084 |
Monitor *mon = opaque; |
| 4085 |
|
| 4086 |
return (mon->suspend_cnt == 0) ? 1 : 0; |
| 4087 |
} |
| 4088 |
|
| 4089 |
typedef struct CmdArgs { |
| 4090 |
QString *name; |
| 4091 |
int type;
|
| 4092 |
int flag;
|
| 4093 |
int optional;
|
| 4094 |
} CmdArgs; |
| 4095 |
|
| 4096 |
static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args) |
| 4097 |
{
|
| 4098 |
if (!cmd_args->optional) {
|
| 4099 |
qemu_error_new(QERR_MISSING_PARAMETER, name); |
| 4100 |
return -1; |
| 4101 |
} |
| 4102 |
|
| 4103 |
if (cmd_args->type == '-') { |
| 4104 |
/* handlers expect a value, they need to be changed */
|
| 4105 |
qdict_put(args, name, qint_from_int(0));
|
| 4106 |
} |
| 4107 |
|
| 4108 |
return 0; |
| 4109 |
} |
| 4110 |
|
| 4111 |
static int check_arg(const CmdArgs *cmd_args, QDict *args) |
| 4112 |
{
|
| 4113 |
QObject *value; |
| 4114 |
const char *name; |
| 4115 |
|
| 4116 |
name = qstring_get_str(cmd_args->name); |
| 4117 |
|
| 4118 |
if (!args) {
|
| 4119 |
return check_opt(cmd_args, name, args);
|
| 4120 |
} |
| 4121 |
|
| 4122 |
value = qdict_get(args, name); |
| 4123 |
if (!value) {
|
| 4124 |
return check_opt(cmd_args, name, args);
|
| 4125 |
} |
| 4126 |
|
| 4127 |
switch (cmd_args->type) {
|
| 4128 |
case 'F': |
| 4129 |
case 'B': |
| 4130 |
case 's': |
| 4131 |
if (qobject_type(value) != QTYPE_QSTRING) {
|
| 4132 |
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "string");
|
| 4133 |
return -1; |
| 4134 |
} |
| 4135 |
break;
|
| 4136 |
case '/': { |
| 4137 |
int i;
|
| 4138 |
const char *keys[] = { "count", "format", "size", NULL }; |
| 4139 |
|
| 4140 |
for (i = 0; keys[i]; i++) { |
| 4141 |
QObject *obj = qdict_get(args, keys[i]); |
| 4142 |
if (!obj) {
|
| 4143 |
qemu_error_new(QERR_MISSING_PARAMETER, name); |
| 4144 |
return -1; |
| 4145 |
} |
| 4146 |
if (qobject_type(obj) != QTYPE_QINT) {
|
| 4147 |
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
|
| 4148 |
return -1; |
| 4149 |
} |
| 4150 |
} |
| 4151 |
break;
|
| 4152 |
} |
| 4153 |
case 'i': |
| 4154 |
case 'l': |
| 4155 |
case 'M': |
| 4156 |
if (qobject_type(value) != QTYPE_QINT) {
|
| 4157 |
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
|
| 4158 |
return -1; |
| 4159 |
} |
| 4160 |
break;
|
| 4161 |
case 'b': |
| 4162 |
case 'T': |
| 4163 |
if (qobject_type(value) != QTYPE_QINT && qobject_type(value) != QTYPE_QFLOAT) {
|
| 4164 |
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "number");
|
| 4165 |
return -1; |
| 4166 |
} |
| 4167 |
break;
|
| 4168 |
case '-': |
| 4169 |
if (qobject_type(value) != QTYPE_QINT &&
|
| 4170 |
qobject_type(value) != QTYPE_QBOOL) {
|
| 4171 |
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "bool");
|
| 4172 |
return -1; |
| 4173 |
} |
| 4174 |
if (qobject_type(value) == QTYPE_QBOOL) {
|
| 4175 |
/* handlers expect a QInt, they need to be changed */
|
| 4176 |
qdict_put(args, name, |
| 4177 |
qint_from_int(qbool_get_int(qobject_to_qbool(value)))); |
| 4178 |
} |
| 4179 |
break;
|
| 4180 |
default:
|
| 4181 |
/* impossible */
|
| 4182 |
abort(); |
| 4183 |
} |
| 4184 |
|
| 4185 |
return 0; |
| 4186 |
} |
| 4187 |
|
| 4188 |
static void cmd_args_init(CmdArgs *cmd_args) |
| 4189 |
{
|
| 4190 |
cmd_args->name = qstring_new(); |
| 4191 |
cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
|
| 4192 |
} |
| 4193 |
|
| 4194 |
/*
|
| 4195 |
* This is not trivial, we have to parse Monitor command's argument
|
| 4196 |
* type syntax to be able to check the arguments provided by clients.
|
| 4197 |
*
|
| 4198 |
* In the near future we will be using an array for that and will be
|
| 4199 |
* able to drop all this parsing...
|
| 4200 |
*/
|
| 4201 |
static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args) |
| 4202 |
{
|
| 4203 |
int err;
|
| 4204 |
const char *p; |
| 4205 |
CmdArgs cmd_args; |
| 4206 |
|
| 4207 |
if (cmd->args_type == NULL) { |
| 4208 |
return (qdict_size(args) == 0 ? 0 : -1); |
| 4209 |
} |
| 4210 |
|
| 4211 |
err = 0;
|
| 4212 |
cmd_args_init(&cmd_args); |
| 4213 |
|
| 4214 |
for (p = cmd->args_type;; p++) {
|
| 4215 |
if (*p == ':') { |
| 4216 |
cmd_args.type = *++p; |
| 4217 |
p++; |
| 4218 |
if (cmd_args.type == '-') { |
| 4219 |
cmd_args.flag = *p++; |
| 4220 |
cmd_args.optional = 1;
|
| 4221 |
} else if (*p == '?') { |
| 4222 |
cmd_args.optional = 1;
|
| 4223 |
p++; |
| 4224 |
} |
| 4225 |
|
| 4226 |
assert(*p == ',' || *p == '\0'); |
| 4227 |
err = check_arg(&cmd_args, args); |
| 4228 |
|
| 4229 |
QDECREF(cmd_args.name); |
| 4230 |
cmd_args_init(&cmd_args); |
| 4231 |
|
| 4232 |
if (err < 0) { |
| 4233 |
break;
|
| 4234 |
} |
| 4235 |
} else {
|
| 4236 |
qstring_append_chr(cmd_args.name, *p); |
| 4237 |
} |
| 4238 |
|
| 4239 |
if (*p == '\0') { |
| 4240 |
break;
|
| 4241 |
} |
| 4242 |
} |
| 4243 |
|
| 4244 |
QDECREF(cmd_args.name); |
| 4245 |
return err;
|
| 4246 |
} |
| 4247 |
|
| 4248 |
static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name) |
| 4249 |
{
|
| 4250 |
int is_cap = compare_cmd(cmd_name, "qmp_capabilities"); |
| 4251 |
return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
|
| 4252 |
} |
| 4253 |
|
| 4254 |
static void handle_qmp_command(JSONMessageParser *parser, QList *tokens) |
| 4255 |
{
|
| 4256 |
int err;
|
| 4257 |
QObject *obj; |
| 4258 |
QDict *input, *args; |
| 4259 |
const mon_cmd_t *cmd;
|
| 4260 |
Monitor *mon = cur_mon; |
| 4261 |
const char *cmd_name, *info_item; |
| 4262 |
|
| 4263 |
args = NULL;
|
| 4264 |
qemu_errors_to_mon(mon); |
| 4265 |
|
| 4266 |
obj = json_parser_parse(tokens, NULL);
|
| 4267 |
if (!obj) {
|
| 4268 |
// FIXME: should be triggered in json_parser_parse()
|
| 4269 |
qemu_error_new(QERR_JSON_PARSING); |
| 4270 |
goto err_out;
|
| 4271 |
} else if (qobject_type(obj) != QTYPE_QDICT) { |
| 4272 |
qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "object");
|
| 4273 |
qobject_decref(obj); |
| 4274 |
goto err_out;
|
| 4275 |
} |
| 4276 |
|
| 4277 |
input = qobject_to_qdict(obj); |
| 4278 |
|
| 4279 |
mon->mc->id = qdict_get(input, "id");
|
| 4280 |
qobject_incref(mon->mc->id); |
| 4281 |
|
| 4282 |
obj = qdict_get(input, "execute");
|
| 4283 |
if (!obj) {
|
| 4284 |
qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "execute");
|
| 4285 |
goto err_input;
|
| 4286 |
} else if (qobject_type(obj) != QTYPE_QSTRING) { |
| 4287 |
qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "string");
|
| 4288 |
goto err_input;
|
| 4289 |
} |
| 4290 |
|
| 4291 |
cmd_name = qstring_get_str(qobject_to_qstring(obj)); |
| 4292 |
|
| 4293 |
if (invalid_qmp_mode(mon, cmd_name)) {
|
| 4294 |
qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name); |
| 4295 |
goto err_input;
|
| 4296 |
} |
| 4297 |
|
| 4298 |
/*
|
| 4299 |
* XXX: We need this special case until we get info handlers
|
| 4300 |
* converted into 'query-' commands
|
| 4301 |
*/
|
| 4302 |
if (compare_cmd(cmd_name, "info")) { |
| 4303 |
qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name); |
| 4304 |
goto err_input;
|
| 4305 |
} else if (strstart(cmd_name, "query-", &info_item)) { |
| 4306 |
cmd = monitor_find_command("info");
|
| 4307 |
qdict_put_obj(input, "arguments",
|
| 4308 |
qobject_from_jsonf("{ 'item': %s }", info_item));
|
| 4309 |
} else {
|
| 4310 |
cmd = monitor_find_command(cmd_name); |
| 4311 |
if (!cmd || !monitor_handler_ported(cmd)) {
|
| 4312 |
qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name); |
| 4313 |
goto err_input;
|
| 4314 |
} |
| 4315 |
} |
| 4316 |
|
| 4317 |
obj = qdict_get(input, "arguments");
|
| 4318 |
if (!obj) {
|
| 4319 |
args = qdict_new(); |
| 4320 |
} else {
|
| 4321 |
args = qobject_to_qdict(obj); |
| 4322 |
QINCREF(args); |
| 4323 |
} |
| 4324 |
|
| 4325 |
QDECREF(input); |
| 4326 |
|
| 4327 |
err = monitor_check_qmp_args(cmd, args); |
| 4328 |
if (err < 0) { |
| 4329 |
goto err_out;
|
| 4330 |
} |
| 4331 |
|
| 4332 |
if (monitor_handler_is_async(cmd)) {
|
| 4333 |
qmp_async_cmd_handler(mon, cmd, args); |
| 4334 |
} else {
|
| 4335 |
monitor_call_handler(mon, cmd, args); |
| 4336 |
} |
| 4337 |
goto out;
|
| 4338 |
|
| 4339 |
err_input:
|
| 4340 |
QDECREF(input); |
| 4341 |
err_out:
|
| 4342 |
monitor_protocol_emitter(mon, NULL);
|
| 4343 |
out:
|
| 4344 |
QDECREF(args); |
| 4345 |
qemu_errors_to_previous(); |
| 4346 |
} |
| 4347 |
|
| 4348 |
/**
|
| 4349 |
* monitor_control_read(): Read and handle QMP input
|
| 4350 |
*/
|
| 4351 |
static void monitor_control_read(void *opaque, const uint8_t *buf, int size) |
| 4352 |
{
|
| 4353 |
Monitor *old_mon = cur_mon; |
| 4354 |
|
| 4355 |
cur_mon = opaque; |
| 4356 |
|
| 4357 |
json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size); |
| 4358 |
|
| 4359 |
cur_mon = old_mon; |
| 4360 |
} |
| 4361 |
|
| 4362 |
static void monitor_read(void *opaque, const uint8_t *buf, int size) |
| 4363 |
{
|
| 4364 |
Monitor *old_mon = cur_mon; |
| 4365 |
int i;
|
| 4366 |
|
| 4367 |
cur_mon = opaque; |
| 4368 |
|
| 4369 |
if (cur_mon->rs) {
|
| 4370 |
for (i = 0; i < size; i++) |
| 4371 |
readline_handle_byte(cur_mon->rs, buf[i]); |
| 4372 |
} else {
|
| 4373 |
if (size == 0 || buf[size - 1] != 0) |
| 4374 |
monitor_printf(cur_mon, "corrupted command\n");
|
| 4375 |
else
|
| 4376 |
handle_user_command(cur_mon, (char *)buf);
|
| 4377 |
} |
| 4378 |
|
| 4379 |
cur_mon = old_mon; |
| 4380 |
} |
| 4381 |
|
| 4382 |
static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque) |
| 4383 |
{
|
| 4384 |
monitor_suspend(mon); |
| 4385 |
handle_user_command(mon, cmdline); |
| 4386 |
monitor_resume(mon); |
| 4387 |
} |
| 4388 |
|
| 4389 |
int monitor_suspend(Monitor *mon)
|
| 4390 |
{
|
| 4391 |
if (!mon->rs)
|
| 4392 |
return -ENOTTY;
|
| 4393 |
mon->suspend_cnt++; |
| 4394 |
return 0; |
| 4395 |
} |
| 4396 |
|
| 4397 |
void monitor_resume(Monitor *mon)
|
| 4398 |
{
|
| 4399 |
if (!mon->rs)
|
| 4400 |
return;
|
| 4401 |
if (--mon->suspend_cnt == 0) |
| 4402 |
readline_show_prompt(mon->rs); |
| 4403 |
} |
| 4404 |
|
| 4405 |
static QObject *get_qmp_greeting(void) |
| 4406 |
{
|
| 4407 |
QObject *ver; |
| 4408 |
|
| 4409 |
do_info_version(NULL, &ver);
|
| 4410 |
return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver); |
| 4411 |
} |
| 4412 |
|
| 4413 |
/**
|
| 4414 |
* monitor_control_event(): Print QMP gretting
|
| 4415 |
*/
|
| 4416 |
static void monitor_control_event(void *opaque, int event) |
| 4417 |
{
|
| 4418 |
QObject *data; |
| 4419 |
Monitor *mon = opaque; |
| 4420 |
|
| 4421 |
switch (event) {
|
| 4422 |
case CHR_EVENT_OPENED:
|
| 4423 |
mon->mc->command_mode = 0;
|
| 4424 |
json_message_parser_init(&mon->mc->parser, handle_qmp_command); |
| 4425 |
data = get_qmp_greeting(); |
| 4426 |
monitor_json_emitter(mon, data); |
| 4427 |
qobject_decref(data); |
| 4428 |
break;
|
| 4429 |
case CHR_EVENT_CLOSED:
|
| 4430 |
json_message_parser_destroy(&mon->mc->parser); |
| 4431 |
break;
|
| 4432 |
} |
| 4433 |
} |
| 4434 |
|
| 4435 |
static void monitor_event(void *opaque, int event) |
| 4436 |
{
|
| 4437 |
Monitor *mon = opaque; |
| 4438 |
|
| 4439 |
switch (event) {
|
| 4440 |
case CHR_EVENT_MUX_IN:
|
| 4441 |
mon->mux_out = 0;
|
| 4442 |
if (mon->reset_seen) {
|
| 4443 |
readline_restart(mon->rs); |
| 4444 |
monitor_resume(mon); |
| 4445 |
monitor_flush(mon); |
| 4446 |
} else {
|
| 4447 |
mon->suspend_cnt = 0;
|
| 4448 |
} |
| 4449 |
break;
|
| 4450 |
|
| 4451 |
case CHR_EVENT_MUX_OUT:
|
| 4452 |
if (mon->reset_seen) {
|
| 4453 |
if (mon->suspend_cnt == 0) { |
| 4454 |
monitor_printf(mon, "\n");
|
| 4455 |
} |
| 4456 |
monitor_flush(mon); |
| 4457 |
monitor_suspend(mon); |
| 4458 |
} else {
|
| 4459 |
mon->suspend_cnt++; |
| 4460 |
} |
| 4461 |
mon->mux_out = 1;
|
| 4462 |
break;
|
| 4463 |
|
| 4464 |
case CHR_EVENT_OPENED:
|
| 4465 |
monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
|
| 4466 |
"information\n", QEMU_VERSION);
|
| 4467 |
if (!mon->mux_out) {
|
| 4468 |
readline_show_prompt(mon->rs); |
| 4469 |
} |
| 4470 |
mon->reset_seen = 1;
|
| 4471 |
break;
|
| 4472 |
} |
| 4473 |
} |
| 4474 |
|
| 4475 |
|
| 4476 |
/*
|
| 4477 |
* Local variables:
|
| 4478 |
* c-indent-level: 4
|
| 4479 |
* c-basic-offset: 4
|
| 4480 |
* tab-width: 8
|
| 4481 |
* End:
|
| 4482 |
*/
|
| 4483 |
|
| 4484 |
void monitor_init(CharDriverState *chr, int flags) |
| 4485 |
{
|
| 4486 |
static int is_first_init = 1; |
| 4487 |
Monitor *mon; |
| 4488 |
|
| 4489 |
if (is_first_init) {
|
| 4490 |
key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
|
| 4491 |
is_first_init = 0;
|
| 4492 |
} |
| 4493 |
|
| 4494 |
mon = qemu_mallocz(sizeof(*mon));
|
| 4495 |
|
| 4496 |
mon->chr = chr; |
| 4497 |
mon->flags = flags; |
| 4498 |
if (flags & MONITOR_USE_READLINE) {
|
| 4499 |
mon->rs = readline_init(mon, monitor_find_completion); |
| 4500 |
monitor_read_command(mon, 0);
|
| 4501 |
} |
| 4502 |
|
| 4503 |
if (monitor_ctrl_mode(mon)) {
|
| 4504 |
mon->mc = qemu_mallocz(sizeof(MonitorControl));
|
| 4505 |
/* Control mode requires special handlers */
|
| 4506 |
qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read, |
| 4507 |
monitor_control_event, mon); |
| 4508 |
} else {
|
| 4509 |
qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, |
| 4510 |
monitor_event, mon); |
| 4511 |
} |
| 4512 |
|
| 4513 |
QLIST_INSERT_HEAD(&mon_list, mon, entry); |
| 4514 |
if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
|
| 4515 |
cur_mon = mon; |
| 4516 |
} |
| 4517 |
|
| 4518 |
static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque) |
| 4519 |
{
|
| 4520 |
BlockDriverState *bs = opaque; |
| 4521 |
int ret = 0; |
| 4522 |
|
| 4523 |
if (bdrv_set_key(bs, password) != 0) { |
| 4524 |
monitor_printf(mon, "invalid password\n");
|
| 4525 |
ret = -EPERM; |
| 4526 |
} |
| 4527 |
if (mon->password_completion_cb)
|
| 4528 |
mon->password_completion_cb(mon->password_opaque, ret); |
| 4529 |
|
| 4530 |
monitor_read_command(mon, 1);
|
| 4531 |
} |
| 4532 |
|
| 4533 |
void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
|
| 4534 |
BlockDriverCompletionFunc *completion_cb, |
| 4535 |
void *opaque)
|
| 4536 |
{
|
| 4537 |
int err;
|
| 4538 |
|
| 4539 |
if (!bdrv_key_required(bs)) {
|
| 4540 |
if (completion_cb)
|
| 4541 |
completion_cb(opaque, 0);
|
| 4542 |
return;
|
| 4543 |
} |
| 4544 |
|
| 4545 |
if (monitor_ctrl_mode(mon)) {
|
| 4546 |
qemu_error_new(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs)); |
| 4547 |
return;
|
| 4548 |
} |
| 4549 |
|
| 4550 |
monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
|
| 4551 |
bdrv_get_encrypted_filename(bs)); |
| 4552 |
|
| 4553 |
mon->password_completion_cb = completion_cb; |
| 4554 |
mon->password_opaque = opaque; |
| 4555 |
|
| 4556 |
err = monitor_read_password(mon, bdrv_password_cb, bs); |
| 4557 |
|
| 4558 |
if (err && completion_cb)
|
| 4559 |
completion_cb(opaque, err); |
| 4560 |
} |
| 4561 |
|
| 4562 |
typedef struct QemuErrorSink QemuErrorSink; |
| 4563 |
struct QemuErrorSink {
|
| 4564 |
enum {
|
| 4565 |
ERR_SINK_FILE, |
| 4566 |
ERR_SINK_MONITOR, |
| 4567 |
} dest; |
| 4568 |
union {
|
| 4569 |
FILE *fp; |
| 4570 |
Monitor *mon; |
| 4571 |
}; |
| 4572 |
QemuErrorSink *previous; |
| 4573 |
}; |
| 4574 |
|
| 4575 |
static QemuErrorSink *qemu_error_sink;
|
| 4576 |
|
| 4577 |
void qemu_errors_to_file(FILE *fp)
|
| 4578 |
{
|
| 4579 |
QemuErrorSink *sink; |
| 4580 |
|
| 4581 |
sink = qemu_mallocz(sizeof(*sink));
|
| 4582 |
sink->dest = ERR_SINK_FILE; |
| 4583 |
sink->fp = fp; |
| 4584 |
sink->previous = qemu_error_sink; |
| 4585 |
qemu_error_sink = sink; |
| 4586 |
} |
| 4587 |
|
| 4588 |
void qemu_errors_to_mon(Monitor *mon)
|
| 4589 |
{
|
| 4590 |
QemuErrorSink *sink; |
| 4591 |
|
| 4592 |
sink = qemu_mallocz(sizeof(*sink));
|
| 4593 |
sink->dest = ERR_SINK_MONITOR; |
| 4594 |
sink->mon = mon; |
| 4595 |
sink->previous = qemu_error_sink; |
| 4596 |
qemu_error_sink = sink; |
| 4597 |
} |
| 4598 |
|
| 4599 |
void qemu_errors_to_previous(void) |
| 4600 |
{
|
| 4601 |
QemuErrorSink *sink; |
| 4602 |
|
| 4603 |
assert(qemu_error_sink != NULL);
|
| 4604 |
sink = qemu_error_sink; |
| 4605 |
qemu_error_sink = sink->previous; |
| 4606 |
qemu_free(sink); |
| 4607 |
} |
| 4608 |
|
| 4609 |
void qemu_error(const char *fmt, ...) |
| 4610 |
{
|
| 4611 |
va_list args; |
| 4612 |
|
| 4613 |
assert(qemu_error_sink != NULL);
|
| 4614 |
switch (qemu_error_sink->dest) {
|
| 4615 |
case ERR_SINK_FILE:
|
| 4616 |
va_start(args, fmt); |
| 4617 |
vfprintf(qemu_error_sink->fp, fmt, args); |
| 4618 |
va_end(args); |
| 4619 |
break;
|
| 4620 |
case ERR_SINK_MONITOR:
|
| 4621 |
va_start(args, fmt); |
| 4622 |
monitor_vprintf(qemu_error_sink->mon, fmt, args); |
| 4623 |
va_end(args); |
| 4624 |
break;
|
| 4625 |
} |
| 4626 |
} |
| 4627 |
|
| 4628 |
void qemu_error_internal(const char *file, int linenr, const char *func, |
| 4629 |
const char *fmt, ...) |
| 4630 |
{
|
| 4631 |
va_list va; |
| 4632 |
QError *qerror; |
| 4633 |
|
| 4634 |
assert(qemu_error_sink != NULL);
|
| 4635 |
|
| 4636 |
va_start(va, fmt); |
| 4637 |
qerror = qerror_from_info(file, linenr, func, fmt, &va); |
| 4638 |
va_end(va); |
| 4639 |
|
| 4640 |
switch (qemu_error_sink->dest) {
|
| 4641 |
case ERR_SINK_FILE:
|
| 4642 |
qerror_print(qerror); |
| 4643 |
QDECREF(qerror); |
| 4644 |
break;
|
| 4645 |
case ERR_SINK_MONITOR:
|
| 4646 |
/* report only the first error */
|
| 4647 |
if (!qemu_error_sink->mon->error) {
|
| 4648 |
qemu_error_sink->mon->error = qerror; |
| 4649 |
} else {
|
| 4650 |
/* XXX: warn the programmer */
|
| 4651 |
QDECREF(qerror); |
| 4652 |
} |
| 4653 |
break;
|
| 4654 |
} |
| 4655 |
} |