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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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//#define DEBUG
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//#define DEBUG_COMPLETION
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/*
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* Supported types:
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*
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* 'F' filename
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* 'B' block device name
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* 's' string (accept optional quote)
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* '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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typedef struct MonitorCompletionData MonitorCompletionData; |
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struct MonitorCompletionData {
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Monitor *mon; |
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void (*user_print)(Monitor *mon, const QObject *data); |
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}; |
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typedef struct mon_cmd_t { |
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const char *name; |
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const char *args_type; |
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const char *params; |
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const char *help; |
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void (*user_print)(Monitor *mon, const QObject *data); |
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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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/* 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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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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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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/* 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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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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void monitor_print_filename(Monitor *mon, const char *filename) |
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{ |
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int i;
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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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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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static void monitor_user_noop(Monitor *mon, const QObject *data) { } |
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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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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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static inline int monitor_has_error(const Monitor *mon) |
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{ |
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return mon->error != NULL; |
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} |
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static void monitor_json_emitter(Monitor *mon, const QObject *data) |
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{ |
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QString *json; |
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json = qobject_to_json(data); |
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assert(json != NULL);
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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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QDECREF(json); |
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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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qmp = qdict_new(); |
314 |
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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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} |
332 |
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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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} |
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|
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static void timestamp_put(QDict *qdict) |
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{ |
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int err;
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QObject *obj; |
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qemu_timeval tv; |
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err = qemu_gettimeofday(&tv); |
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if (err < 0) |
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return;
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obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", " |
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"'microseconds': %" PRId64 " }", |
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(int64_t) tv.tv_sec, (int64_t) tv.tv_usec); |
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qdict_put_obj(qdict, "timestamp", obj);
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} |
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; |
367 |
Monitor *mon; |
368 |
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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;
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case QEVENT_RESET:
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event_name = "RESET";
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break;
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case QEVENT_POWERDOWN:
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event_name = "POWERDOWN";
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break;
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384 |
case QEVENT_STOP:
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385 |
event_name = "STOP";
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break;
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387 |
case QEVENT_VNC_CONNECTED:
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388 |
event_name = "VNC_CONNECTED";
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389 |
break;
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390 |
case QEVENT_VNC_INITIALIZED:
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391 |
event_name = "VNC_INITIALIZED";
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392 |
break;
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393 |
case QEVENT_VNC_DISCONNECTED:
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394 |
event_name = "VNC_DISCONNECTED";
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395 |
break;
|
396 |
case QEVENT_BLOCK_IO_ERROR:
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397 |
event_name = "BLOCK_IO_ERROR";
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398 |
break;
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399 |
default:
|
400 |
abort(); |
401 |
break;
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402 |
} |
403 |
|
404 |
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 int 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 |
return -1; |
930 |
} |
931 |
return 0; |
932 |
} |
933 |
|
934 |
static void do_info_jit(Monitor *mon) |
935 |
{ |
936 |
dump_exec_info((FILE *)mon, monitor_fprintf); |
937 |
} |
938 |
|
939 |
static void do_info_history(Monitor *mon) |
940 |
{ |
941 |
int i;
|
942 |
const char *str; |
943 |
|
944 |
if (!mon->rs)
|
945 |
return;
|
946 |
i = 0;
|
947 |
for(;;) {
|
948 |
str = readline_get_history(mon->rs, i); |
949 |
if (!str)
|
950 |
break;
|
951 |
monitor_printf(mon, "%d: '%s'\n", i, str);
|
952 |
i++; |
953 |
} |
954 |
} |
955 |
|
956 |
#if defined(TARGET_PPC)
|
957 |
/* XXX: not implemented in other targets */
|
958 |
static void do_info_cpu_stats(Monitor *mon) |
959 |
{ |
960 |
CPUState *env; |
961 |
|
962 |
env = mon_get_cpu(); |
963 |
cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
|
964 |
} |
965 |
#endif
|
966 |
|
967 |
/**
|
968 |
* do_quit(): Quit QEMU execution
|
969 |
*/
|
970 |
static int do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data) |
971 |
{ |
972 |
exit(0);
|
973 |
return 0; |
974 |
} |
975 |
|
976 |
static int eject_device(Monitor *mon, BlockDriverState *bs, int force) |
977 |
{ |
978 |
if (bdrv_is_inserted(bs)) {
|
979 |
if (!force) {
|
980 |
if (!bdrv_is_removable(bs)) {
|
981 |
qemu_error_new(QERR_DEVICE_NOT_REMOVABLE, |
982 |
bdrv_get_device_name(bs)); |
983 |
return -1; |
984 |
} |
985 |
if (bdrv_is_locked(bs)) {
|
986 |
qemu_error_new(QERR_DEVICE_LOCKED, bdrv_get_device_name(bs)); |
987 |
return -1; |
988 |
} |
989 |
} |
990 |
bdrv_close(bs); |
991 |
} |
992 |
return 0; |
993 |
} |
994 |
|
995 |
static int do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data) |
996 |
{ |
997 |
BlockDriverState *bs; |
998 |
int force = qdict_get_int(qdict, "force"); |
999 |
const char *filename = qdict_get_str(qdict, "device"); |
1000 |
|
1001 |
bs = bdrv_find(filename); |
1002 |
if (!bs) {
|
1003 |
qemu_error_new(QERR_DEVICE_NOT_FOUND, filename); |
1004 |
return -1; |
1005 |
} |
1006 |
return eject_device(mon, bs, force);
|
1007 |
} |
1008 |
|
1009 |
static int do_block_set_passwd(Monitor *mon, const QDict *qdict, |
1010 |
QObject **ret_data) |
1011 |
{ |
1012 |
BlockDriverState *bs; |
1013 |
|
1014 |
bs = bdrv_find(qdict_get_str(qdict, "device"));
|
1015 |
if (!bs) {
|
1016 |
qemu_error_new(QERR_DEVICE_NOT_FOUND, qdict_get_str(qdict, "device"));
|
1017 |
return -1; |
1018 |
} |
1019 |
|
1020 |
if (bdrv_set_key(bs, qdict_get_str(qdict, "password")) < 0) { |
1021 |
qemu_error_new(QERR_INVALID_PASSWORD); |
1022 |
return -1; |
1023 |
} |
1024 |
|
1025 |
return 0; |
1026 |
} |
1027 |
|
1028 |
static void do_change_block(Monitor *mon, const char *device, |
1029 |
const char *filename, const char *fmt) |
1030 |
{ |
1031 |
BlockDriverState *bs; |
1032 |
BlockDriver *drv = NULL;
|
1033 |
|
1034 |
bs = bdrv_find(device); |
1035 |
if (!bs) {
|
1036 |
qemu_error_new(QERR_DEVICE_NOT_FOUND, device); |
1037 |
return;
|
1038 |
} |
1039 |
if (fmt) {
|
1040 |
drv = bdrv_find_whitelisted_format(fmt); |
1041 |
if (!drv) {
|
1042 |
qemu_error_new(QERR_INVALID_BLOCK_FORMAT, fmt); |
1043 |
return;
|
1044 |
} |
1045 |
} |
1046 |
if (eject_device(mon, bs, 0) < 0) |
1047 |
return;
|
1048 |
bdrv_open2(bs, filename, BDRV_O_RDWR, drv); |
1049 |
monitor_read_bdrv_key_start(mon, bs, NULL, NULL); |
1050 |
} |
1051 |
|
1052 |
static void change_vnc_password(const char *password) |
1053 |
{ |
1054 |
if (vnc_display_password(NULL, password) < 0) |
1055 |
qemu_error_new(QERR_SET_PASSWD_FAILED); |
1056 |
|
1057 |
} |
1058 |
|
1059 |
static void change_vnc_password_cb(Monitor *mon, const char *password, |
1060 |
void *opaque)
|
1061 |
{ |
1062 |
change_vnc_password(password); |
1063 |
monitor_read_command(mon, 1);
|
1064 |
} |
1065 |
|
1066 |
static void do_change_vnc(Monitor *mon, const char *target, const char *arg) |
1067 |
{ |
1068 |
if (strcmp(target, "passwd") == 0 || |
1069 |
strcmp(target, "password") == 0) { |
1070 |
if (arg) {
|
1071 |
char password[9]; |
1072 |
strncpy(password, arg, sizeof(password));
|
1073 |
password[sizeof(password) - 1] = '\0'; |
1074 |
change_vnc_password(password); |
1075 |
} else {
|
1076 |
monitor_read_password(mon, change_vnc_password_cb, NULL);
|
1077 |
} |
1078 |
} else {
|
1079 |
if (vnc_display_open(NULL, target) < 0) |
1080 |
qemu_error_new(QERR_VNC_SERVER_FAILED, target); |
1081 |
} |
1082 |
} |
1083 |
|
1084 |
/**
|
1085 |
* do_change(): Change a removable medium, or VNC configuration
|
1086 |
*/
|
1087 |
static void do_change(Monitor *mon, const QDict *qdict, QObject **ret_data) |
1088 |
{ |
1089 |
const char *device = qdict_get_str(qdict, "device"); |
1090 |
const char *target = qdict_get_str(qdict, "target"); |
1091 |
const char *arg = qdict_get_try_str(qdict, "arg"); |
1092 |
if (strcmp(device, "vnc") == 0) { |
1093 |
do_change_vnc(mon, target, arg); |
1094 |
} else {
|
1095 |
do_change_block(mon, device, target, arg); |
1096 |
} |
1097 |
} |
1098 |
|
1099 |
static void do_screen_dump(Monitor *mon, const QDict *qdict) |
1100 |
{ |
1101 |
vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
|
1102 |
} |
1103 |
|
1104 |
static void do_logfile(Monitor *mon, const QDict *qdict) |
1105 |
{ |
1106 |
cpu_set_log_filename(qdict_get_str(qdict, "filename"));
|
1107 |
} |
1108 |
|
1109 |
static void do_log(Monitor *mon, const QDict *qdict) |
1110 |
{ |
1111 |
int mask;
|
1112 |
const char *items = qdict_get_str(qdict, "items"); |
1113 |
|
1114 |
if (!strcmp(items, "none")) { |
1115 |
mask = 0;
|
1116 |
} else {
|
1117 |
mask = cpu_str_to_log_mask(items); |
1118 |
if (!mask) {
|
1119 |
help_cmd(mon, "log");
|
1120 |
return;
|
1121 |
} |
1122 |
} |
1123 |
cpu_set_log(mask); |
1124 |
} |
1125 |
|
1126 |
static void do_singlestep(Monitor *mon, const QDict *qdict) |
1127 |
{ |
1128 |
const char *option = qdict_get_try_str(qdict, "option"); |
1129 |
if (!option || !strcmp(option, "on")) { |
1130 |
singlestep = 1;
|
1131 |
} else if (!strcmp(option, "off")) { |
1132 |
singlestep = 0;
|
1133 |
} else {
|
1134 |
monitor_printf(mon, "unexpected option %s\n", option);
|
1135 |
} |
1136 |
} |
1137 |
|
1138 |
/**
|
1139 |
* do_stop(): Stop VM execution
|
1140 |
*/
|
1141 |
static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data) |
1142 |
{ |
1143 |
vm_stop(EXCP_INTERRUPT); |
1144 |
return 0; |
1145 |
} |
1146 |
|
1147 |
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs); |
1148 |
|
1149 |
struct bdrv_iterate_context {
|
1150 |
Monitor *mon; |
1151 |
int err;
|
1152 |
}; |
1153 |
|
1154 |
/**
|
1155 |
* do_cont(): Resume emulation.
|
1156 |
*/
|
1157 |
static int do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data) |
1158 |
{ |
1159 |
struct bdrv_iterate_context context = { mon, 0 }; |
1160 |
|
1161 |
bdrv_iterate(encrypted_bdrv_it, &context); |
1162 |
/* only resume the vm if all keys are set and valid */
|
1163 |
if (!context.err) {
|
1164 |
vm_start(); |
1165 |
return 0; |
1166 |
} else {
|
1167 |
return -1; |
1168 |
} |
1169 |
} |
1170 |
|
1171 |
static void bdrv_key_cb(void *opaque, int err) |
1172 |
{ |
1173 |
Monitor *mon = opaque; |
1174 |
|
1175 |
/* another key was set successfully, retry to continue */
|
1176 |
if (!err)
|
1177 |
do_cont(mon, NULL, NULL); |
1178 |
} |
1179 |
|
1180 |
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs) |
1181 |
{ |
1182 |
struct bdrv_iterate_context *context = opaque;
|
1183 |
|
1184 |
if (!context->err && bdrv_key_required(bs)) {
|
1185 |
context->err = -EBUSY; |
1186 |
monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb, |
1187 |
context->mon); |
1188 |
} |
1189 |
} |
1190 |
|
1191 |
static void do_gdbserver(Monitor *mon, const QDict *qdict) |
1192 |
{ |
1193 |
const char *device = qdict_get_try_str(qdict, "device"); |
1194 |
if (!device)
|
1195 |
device = "tcp::" DEFAULT_GDBSTUB_PORT;
|
1196 |
if (gdbserver_start(device) < 0) { |
1197 |
monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
|
1198 |
device); |
1199 |
} else if (strcmp(device, "none") == 0) { |
1200 |
monitor_printf(mon, "Disabled gdbserver\n");
|
1201 |
} else {
|
1202 |
monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
|
1203 |
device); |
1204 |
} |
1205 |
} |
1206 |
|
1207 |
static void do_watchdog_action(Monitor *mon, const QDict *qdict) |
1208 |
{ |
1209 |
const char *action = qdict_get_str(qdict, "action"); |
1210 |
if (select_watchdog_action(action) == -1) { |
1211 |
monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
|
1212 |
} |
1213 |
} |
1214 |
|
1215 |
static void monitor_printc(Monitor *mon, int c) |
1216 |
{ |
1217 |
monitor_printf(mon, "'");
|
1218 |
switch(c) {
|
1219 |
case '\'': |
1220 |
monitor_printf(mon, "\\'");
|
1221 |
break;
|
1222 |
case '\\': |
1223 |
monitor_printf(mon, "\\\\");
|
1224 |
break;
|
1225 |
case '\n': |
1226 |
monitor_printf(mon, "\\n");
|
1227 |
break;
|
1228 |
case '\r': |
1229 |
monitor_printf(mon, "\\r");
|
1230 |
break;
|
1231 |
default:
|
1232 |
if (c >= 32 && c <= 126) { |
1233 |
monitor_printf(mon, "%c", c);
|
1234 |
} else {
|
1235 |
monitor_printf(mon, "\\x%02x", c);
|
1236 |
} |
1237 |
break;
|
1238 |
} |
1239 |
monitor_printf(mon, "'");
|
1240 |
} |
1241 |
|
1242 |
static void memory_dump(Monitor *mon, int count, int format, int wsize, |
1243 |
target_phys_addr_t addr, int is_physical)
|
1244 |
{ |
1245 |
CPUState *env; |
1246 |
int l, line_size, i, max_digits, len;
|
1247 |
uint8_t buf[16];
|
1248 |
uint64_t v; |
1249 |
|
1250 |
if (format == 'i') { |
1251 |
int flags;
|
1252 |
flags = 0;
|
1253 |
env = mon_get_cpu(); |
1254 |
if (!is_physical)
|
1255 |
return;
|
1256 |
#ifdef TARGET_I386
|
1257 |
if (wsize == 2) { |
1258 |
flags = 1;
|
1259 |
} else if (wsize == 4) { |
1260 |
flags = 0;
|
1261 |
} else {
|
1262 |
/* as default we use the current CS size */
|
1263 |
flags = 0;
|
1264 |
if (env) {
|
1265 |
#ifdef TARGET_X86_64
|
1266 |
if ((env->efer & MSR_EFER_LMA) &&
|
1267 |
(env->segs[R_CS].flags & DESC_L_MASK)) |
1268 |
flags = 2;
|
1269 |
else
|
1270 |
#endif
|
1271 |
if (!(env->segs[R_CS].flags & DESC_B_MASK))
|
1272 |
flags = 1;
|
1273 |
} |
1274 |
} |
1275 |
#endif
|
1276 |
monitor_disas(mon, env, addr, count, is_physical, flags); |
1277 |
return;
|
1278 |
} |
1279 |
|
1280 |
len = wsize * count; |
1281 |
if (wsize == 1) |
1282 |
line_size = 8;
|
1283 |
else
|
1284 |
line_size = 16;
|
1285 |
max_digits = 0;
|
1286 |
|
1287 |
switch(format) {
|
1288 |
case 'o': |
1289 |
max_digits = (wsize * 8 + 2) / 3; |
1290 |
break;
|
1291 |
default:
|
1292 |
case 'x': |
1293 |
max_digits = (wsize * 8) / 4; |
1294 |
break;
|
1295 |
case 'u': |
1296 |
case 'd': |
1297 |
max_digits = (wsize * 8 * 10 + 32) / 33; |
1298 |
break;
|
1299 |
case 'c': |
1300 |
wsize = 1;
|
1301 |
break;
|
1302 |
} |
1303 |
|
1304 |
while (len > 0) { |
1305 |
if (is_physical)
|
1306 |
monitor_printf(mon, TARGET_FMT_plx ":", addr);
|
1307 |
else
|
1308 |
monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
|
1309 |
l = len; |
1310 |
if (l > line_size)
|
1311 |
l = line_size; |
1312 |
if (is_physical) {
|
1313 |
cpu_physical_memory_rw(addr, buf, l, 0);
|
1314 |
} else {
|
1315 |
env = mon_get_cpu(); |
1316 |
if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) { |
1317 |
monitor_printf(mon, " Cannot access memory\n");
|
1318 |
break;
|
1319 |
} |
1320 |
} |
1321 |
i = 0;
|
1322 |
while (i < l) {
|
1323 |
switch(wsize) {
|
1324 |
default:
|
1325 |
case 1: |
1326 |
v = ldub_raw(buf + i); |
1327 |
break;
|
1328 |
case 2: |
1329 |
v = lduw_raw(buf + i); |
1330 |
break;
|
1331 |
case 4: |
1332 |
v = (uint32_t)ldl_raw(buf + i); |
1333 |
break;
|
1334 |
case 8: |
1335 |
v = ldq_raw(buf + i); |
1336 |
break;
|
1337 |
} |
1338 |
monitor_printf(mon, " ");
|
1339 |
switch(format) {
|
1340 |
case 'o': |
1341 |
monitor_printf(mon, "%#*" PRIo64, max_digits, v);
|
1342 |
break;
|
1343 |
case 'x': |
1344 |
monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
|
1345 |
break;
|
1346 |
case 'u': |
1347 |
monitor_printf(mon, "%*" PRIu64, max_digits, v);
|
1348 |
break;
|
1349 |
case 'd': |
1350 |
monitor_printf(mon, "%*" PRId64, max_digits, v);
|
1351 |
break;
|
1352 |
case 'c': |
1353 |
monitor_printc(mon, v); |
1354 |
break;
|
1355 |
} |
1356 |
i += wsize; |
1357 |
} |
1358 |
monitor_printf(mon, "\n");
|
1359 |
addr += l; |
1360 |
len -= l; |
1361 |
} |
1362 |
} |
1363 |
|
1364 |
static void do_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_long addr = qdict_get_int(qdict, "addr");
|
1370 |
|
1371 |
memory_dump(mon, count, format, size, addr, 0);
|
1372 |
} |
1373 |
|
1374 |
static void do_physical_memory_dump(Monitor *mon, const QDict *qdict) |
1375 |
{ |
1376 |
int count = qdict_get_int(qdict, "count"); |
1377 |
int format = qdict_get_int(qdict, "format"); |
1378 |
int size = qdict_get_int(qdict, "size"); |
1379 |
target_phys_addr_t addr = qdict_get_int(qdict, "addr");
|
1380 |
|
1381 |
memory_dump(mon, count, format, size, addr, 1);
|
1382 |
} |
1383 |
|
1384 |
static void do_print(Monitor *mon, const QDict *qdict) |
1385 |
{ |
1386 |
int format = qdict_get_int(qdict, "format"); |
1387 |
target_phys_addr_t val = qdict_get_int(qdict, "val");
|
1388 |
|
1389 |
#if TARGET_PHYS_ADDR_BITS == 32 |
1390 |
switch(format) {
|
1391 |
case 'o': |
1392 |
monitor_printf(mon, "%#o", val);
|
1393 |
break;
|
1394 |
case 'x': |
1395 |
monitor_printf(mon, "%#x", val);
|
1396 |
break;
|
1397 |
case 'u': |
1398 |
monitor_printf(mon, "%u", val);
|
1399 |
break;
|
1400 |
default:
|
1401 |
case 'd': |
1402 |
monitor_printf(mon, "%d", val);
|
1403 |
break;
|
1404 |
case 'c': |
1405 |
monitor_printc(mon, val); |
1406 |
break;
|
1407 |
} |
1408 |
#else
|
1409 |
switch(format) {
|
1410 |
case 'o': |
1411 |
monitor_printf(mon, "%#" PRIo64, val);
|
1412 |
break;
|
1413 |
case 'x': |
1414 |
monitor_printf(mon, "%#" PRIx64, val);
|
1415 |
break;
|
1416 |
case 'u': |
1417 |
monitor_printf(mon, "%" PRIu64, val);
|
1418 |
break;
|
1419 |
default:
|
1420 |
case 'd': |
1421 |
monitor_printf(mon, "%" PRId64, val);
|
1422 |
break;
|
1423 |
case 'c': |
1424 |
monitor_printc(mon, val); |
1425 |
break;
|
1426 |
} |
1427 |
#endif
|
1428 |
monitor_printf(mon, "\n");
|
1429 |
} |
1430 |
|
1431 |
static int do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data) |
1432 |
{ |
1433 |
FILE *f; |
1434 |
uint32_t size = qdict_get_int(qdict, "size");
|
1435 |
const char *filename = qdict_get_str(qdict, "filename"); |
1436 |
target_long addr = qdict_get_int(qdict, "val");
|
1437 |
uint32_t l; |
1438 |
CPUState *env; |
1439 |
uint8_t buf[1024];
|
1440 |
int ret = -1; |
1441 |
|
1442 |
env = mon_get_cpu(); |
1443 |
|
1444 |
f = fopen(filename, "wb");
|
1445 |
if (!f) {
|
1446 |
qemu_error_new(QERR_OPEN_FILE_FAILED, filename); |
1447 |
return -1; |
1448 |
} |
1449 |
while (size != 0) { |
1450 |
l = sizeof(buf);
|
1451 |
if (l > size)
|
1452 |
l = size; |
1453 |
cpu_memory_rw_debug(env, addr, buf, l, 0);
|
1454 |
if (fwrite(buf, 1, l, f) != l) { |
1455 |
monitor_printf(mon, "fwrite() error in do_memory_save\n");
|
1456 |
goto exit;
|
1457 |
} |
1458 |
addr += l; |
1459 |
size -= l; |
1460 |
} |
1461 |
|
1462 |
ret = 0;
|
1463 |
|
1464 |
exit:
|
1465 |
fclose(f); |
1466 |
return ret;
|
1467 |
} |
1468 |
|
1469 |
static void do_physical_memory_save(Monitor *mon, const QDict *qdict, |
1470 |
QObject **ret_data) |
1471 |
{ |
1472 |
FILE *f; |
1473 |
uint32_t l; |
1474 |
uint8_t buf[1024];
|
1475 |
uint32_t size = qdict_get_int(qdict, "size");
|
1476 |
const char *filename = qdict_get_str(qdict, "filename"); |
1477 |
target_phys_addr_t addr = qdict_get_int(qdict, "val");
|
1478 |
|
1479 |
f = fopen(filename, "wb");
|
1480 |
if (!f) {
|
1481 |
qemu_error_new(QERR_OPEN_FILE_FAILED, filename); |
1482 |
return;
|
1483 |
} |
1484 |
while (size != 0) { |
1485 |
l = sizeof(buf);
|
1486 |
if (l > size)
|
1487 |
l = size; |
1488 |
cpu_physical_memory_rw(addr, buf, l, 0);
|
1489 |
if (fwrite(buf, 1, l, f) != l) { |
1490 |
monitor_printf(mon, "fwrite() error in do_physical_memory_save\n");
|
1491 |
goto exit;
|
1492 |
} |
1493 |
fflush(f); |
1494 |
addr += l; |
1495 |
size -= l; |
1496 |
} |
1497 |
exit:
|
1498 |
fclose(f); |
1499 |
} |
1500 |
|
1501 |
static void do_sum(Monitor *mon, const QDict *qdict) |
1502 |
{ |
1503 |
uint32_t addr; |
1504 |
uint8_t buf[1];
|
1505 |
uint16_t sum; |
1506 |
uint32_t start = qdict_get_int(qdict, "start");
|
1507 |
uint32_t size = qdict_get_int(qdict, "size");
|
1508 |
|
1509 |
sum = 0;
|
1510 |
for(addr = start; addr < (start + size); addr++) {
|
1511 |
cpu_physical_memory_rw(addr, buf, 1, 0); |
1512 |
/* BSD sum algorithm ('sum' Unix command) */
|
1513 |
sum = (sum >> 1) | (sum << 15); |
1514 |
sum += buf[0];
|
1515 |
} |
1516 |
monitor_printf(mon, "%05d\n", sum);
|
1517 |
} |
1518 |
|
1519 |
typedef struct { |
1520 |
int keycode;
|
1521 |
const char *name; |
1522 |
} KeyDef; |
1523 |
|
1524 |
static const KeyDef key_defs[] = { |
1525 |
{ 0x2a, "shift" }, |
1526 |
{ 0x36, "shift_r" }, |
1527 |
|
1528 |
{ 0x38, "alt" }, |
1529 |
{ 0xb8, "alt_r" }, |
1530 |
{ 0x64, "altgr" }, |
1531 |
{ 0xe4, "altgr_r" }, |
1532 |
{ 0x1d, "ctrl" }, |
1533 |
{ 0x9d, "ctrl_r" }, |
1534 |
|
1535 |
{ 0xdd, "menu" }, |
1536 |
|
1537 |
{ 0x01, "esc" }, |
1538 |
|
1539 |
{ 0x02, "1" }, |
1540 |
{ 0x03, "2" }, |
1541 |
{ 0x04, "3" }, |
1542 |
{ 0x05, "4" }, |
1543 |
{ 0x06, "5" }, |
1544 |
{ 0x07, "6" }, |
1545 |
{ 0x08, "7" }, |
1546 |
{ 0x09, "8" }, |
1547 |
{ 0x0a, "9" }, |
1548 |
{ 0x0b, "0" }, |
1549 |
{ 0x0c, "minus" }, |
1550 |
{ 0x0d, "equal" }, |
1551 |
{ 0x0e, "backspace" }, |
1552 |
|
1553 |
{ 0x0f, "tab" }, |
1554 |
{ 0x10, "q" }, |
1555 |
{ 0x11, "w" }, |
1556 |
{ 0x12, "e" }, |
1557 |
{ 0x13, "r" }, |
1558 |
{ 0x14, "t" }, |
1559 |
{ 0x15, "y" }, |
1560 |
{ 0x16, "u" }, |
1561 |
{ 0x17, "i" }, |
1562 |
{ 0x18, "o" }, |
1563 |
{ 0x19, "p" }, |
1564 |
|
1565 |
{ 0x1c, "ret" }, |
1566 |
|
1567 |
{ 0x1e, "a" }, |
1568 |
{ 0x1f, "s" }, |
1569 |
{ 0x20, "d" }, |
1570 |
{ 0x21, "f" }, |
1571 |
{ 0x22, "g" }, |
1572 |
{ 0x23, "h" }, |
1573 |
{ 0x24, "j" }, |
1574 |
{ 0x25, "k" }, |
1575 |
{ 0x26, "l" }, |
1576 |
|
1577 |
{ 0x2c, "z" }, |
1578 |
{ 0x2d, "x" }, |
1579 |
{ 0x2e, "c" }, |
1580 |
{ 0x2f, "v" }, |
1581 |
{ 0x30, "b" }, |
1582 |
{ 0x31, "n" }, |
1583 |
{ 0x32, "m" }, |
1584 |
{ 0x33, "comma" }, |
1585 |
{ 0x34, "dot" }, |
1586 |
{ 0x35, "slash" }, |
1587 |
|
1588 |
{ 0x37, "asterisk" }, |
1589 |
|
1590 |
{ 0x39, "spc" }, |
1591 |
{ 0x3a, "caps_lock" }, |
1592 |
{ 0x3b, "f1" }, |
1593 |
{ 0x3c, "f2" }, |
1594 |
{ 0x3d, "f3" }, |
1595 |
{ 0x3e, "f4" }, |
1596 |
{ 0x3f, "f5" }, |
1597 |
{ 0x40, "f6" }, |
1598 |
{ 0x41, "f7" }, |
1599 |
{ 0x42, "f8" }, |
1600 |
{ 0x43, "f9" }, |
1601 |
{ 0x44, "f10" }, |
1602 |
{ 0x45, "num_lock" }, |
1603 |
{ 0x46, "scroll_lock" }, |
1604 |
|
1605 |
{ 0xb5, "kp_divide" }, |
1606 |
{ 0x37, "kp_multiply" }, |
1607 |
{ 0x4a, "kp_subtract" }, |
1608 |
{ 0x4e, "kp_add" }, |
1609 |
{ 0x9c, "kp_enter" }, |
1610 |
{ 0x53, "kp_decimal" }, |
1611 |
{ 0x54, "sysrq" }, |
1612 |
|
1613 |
{ 0x52, "kp_0" }, |
1614 |
{ 0x4f, "kp_1" }, |
1615 |
{ 0x50, "kp_2" }, |
1616 |
{ 0x51, "kp_3" }, |
1617 |
{ 0x4b, "kp_4" }, |
1618 |
{ 0x4c, "kp_5" }, |
1619 |
{ 0x4d, "kp_6" }, |
1620 |
{ 0x47, "kp_7" }, |
1621 |
{ 0x48, "kp_8" }, |
1622 |
{ 0x49, "kp_9" }, |
1623 |
|
1624 |
{ 0x56, "<" }, |
1625 |
|
1626 |
{ 0x57, "f11" }, |
1627 |
{ 0x58, "f12" }, |
1628 |
|
1629 |
{ 0xb7, "print" }, |
1630 |
|
1631 |
{ 0xc7, "home" }, |
1632 |
{ 0xc9, "pgup" }, |
1633 |
{ 0xd1, "pgdn" }, |
1634 |
{ 0xcf, "end" }, |
1635 |
|
1636 |
{ 0xcb, "left" }, |
1637 |
{ 0xc8, "up" }, |
1638 |
{ 0xd0, "down" }, |
1639 |
{ 0xcd, "right" }, |
1640 |
|
1641 |
{ 0xd2, "insert" }, |
1642 |
{ 0xd3, "delete" }, |
1643 |
#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
|
1644 |
{ 0xf0, "stop" }, |
1645 |
{ 0xf1, "again" }, |
1646 |
{ 0xf2, "props" }, |
1647 |
{ 0xf3, "undo" }, |
1648 |
{ 0xf4, "front" }, |
1649 |
{ 0xf5, "copy" }, |
1650 |
{ 0xf6, "open" }, |
1651 |
{ 0xf7, "paste" }, |
1652 |
{ 0xf8, "find" }, |
1653 |
{ 0xf9, "cut" }, |
1654 |
{ 0xfa, "lf" }, |
1655 |
{ 0xfb, "help" }, |
1656 |
{ 0xfc, "meta_l" }, |
1657 |
{ 0xfd, "meta_r" }, |
1658 |
{ 0xfe, "compose" }, |
1659 |
#endif
|
1660 |
{ 0, NULL }, |
1661 |
}; |
1662 |
|
1663 |
static int get_keycode(const char *key) |
1664 |
{ |
1665 |
const KeyDef *p;
|
1666 |
char *endp;
|
1667 |
int ret;
|
1668 |
|
1669 |
for(p = key_defs; p->name != NULL; p++) { |
1670 |
if (!strcmp(key, p->name))
|
1671 |
return p->keycode;
|
1672 |
} |
1673 |
if (strstart(key, "0x", NULL)) { |
1674 |
ret = strtoul(key, &endp, 0);
|
1675 |
if (*endp == '\0' && ret >= 0x01 && ret <= 0xff) |
1676 |
return ret;
|
1677 |
} |
1678 |
return -1; |
1679 |
} |
1680 |
|
1681 |
#define MAX_KEYCODES 16 |
1682 |
static uint8_t keycodes[MAX_KEYCODES];
|
1683 |
static int nb_pending_keycodes; |
1684 |
static QEMUTimer *key_timer;
|
1685 |
|
1686 |
static void release_keys(void *opaque) |
1687 |
{ |
1688 |
int keycode;
|
1689 |
|
1690 |
while (nb_pending_keycodes > 0) { |
1691 |
nb_pending_keycodes--; |
1692 |
keycode = keycodes[nb_pending_keycodes]; |
1693 |
if (keycode & 0x80) |
1694 |
kbd_put_keycode(0xe0);
|
1695 |
kbd_put_keycode(keycode | 0x80);
|
1696 |
} |
1697 |
} |
1698 |
|
1699 |
static void do_sendkey(Monitor *mon, const QDict *qdict) |
1700 |
{ |
1701 |
char keyname_buf[16]; |
1702 |
char *separator;
|
1703 |
int keyname_len, keycode, i;
|
1704 |
const char *string = qdict_get_str(qdict, "string"); |
1705 |
int has_hold_time = qdict_haskey(qdict, "hold_time"); |
1706 |
int hold_time = qdict_get_try_int(qdict, "hold_time", -1); |
1707 |
|
1708 |
if (nb_pending_keycodes > 0) { |
1709 |
qemu_del_timer(key_timer); |
1710 |
release_keys(NULL);
|
1711 |
} |
1712 |
if (!has_hold_time)
|
1713 |
hold_time = 100;
|
1714 |
i = 0;
|
1715 |
while (1) { |
1716 |
separator = strchr(string, '-');
|
1717 |
keyname_len = separator ? separator - string : strlen(string); |
1718 |
if (keyname_len > 0) { |
1719 |
pstrcpy(keyname_buf, sizeof(keyname_buf), string);
|
1720 |
if (keyname_len > sizeof(keyname_buf) - 1) { |
1721 |
monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
|
1722 |
return;
|
1723 |
} |
1724 |
if (i == MAX_KEYCODES) {
|
1725 |
monitor_printf(mon, "too many keys\n");
|
1726 |
return;
|
1727 |
} |
1728 |
keyname_buf[keyname_len] = 0;
|
1729 |
keycode = get_keycode(keyname_buf); |
1730 |
if (keycode < 0) { |
1731 |
monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
|
1732 |
return;
|
1733 |
} |
1734 |
keycodes[i++] = keycode; |
1735 |
} |
1736 |
if (!separator)
|
1737 |
break;
|
1738 |
string = separator + 1;
|
1739 |
} |
1740 |
nb_pending_keycodes = i; |
1741 |
/* key down events */
|
1742 |
for (i = 0; i < nb_pending_keycodes; i++) { |
1743 |
keycode = keycodes[i]; |
1744 |
if (keycode & 0x80) |
1745 |
kbd_put_keycode(0xe0);
|
1746 |
kbd_put_keycode(keycode & 0x7f);
|
1747 |
} |
1748 |
/* delayed key up events */
|
1749 |
qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) + |
1750 |
muldiv64(get_ticks_per_sec(), hold_time, 1000));
|
1751 |
} |
1752 |
|
1753 |
static int mouse_button_state; |
1754 |
|
1755 |
static void do_mouse_move(Monitor *mon, const QDict *qdict) |
1756 |
{ |
1757 |
int dx, dy, dz;
|
1758 |
const char *dx_str = qdict_get_str(qdict, "dx_str"); |
1759 |
const char *dy_str = qdict_get_str(qdict, "dy_str"); |
1760 |
const char *dz_str = qdict_get_try_str(qdict, "dz_str"); |
1761 |
dx = strtol(dx_str, NULL, 0); |
1762 |
dy = strtol(dy_str, NULL, 0); |
1763 |
dz = 0;
|
1764 |
if (dz_str)
|
1765 |
dz = strtol(dz_str, NULL, 0); |
1766 |
kbd_mouse_event(dx, dy, dz, mouse_button_state); |
1767 |
} |
1768 |
|
1769 |
static void do_mouse_button(Monitor *mon, const QDict *qdict) |
1770 |
{ |
1771 |
int button_state = qdict_get_int(qdict, "button_state"); |
1772 |
mouse_button_state = button_state; |
1773 |
kbd_mouse_event(0, 0, 0, mouse_button_state); |
1774 |
} |
1775 |
|
1776 |
static void do_ioport_read(Monitor *mon, const QDict *qdict) |
1777 |
{ |
1778 |
int size = qdict_get_int(qdict, "size"); |
1779 |
int addr = qdict_get_int(qdict, "addr"); |
1780 |
int has_index = qdict_haskey(qdict, "index"); |
1781 |
uint32_t val; |
1782 |
int suffix;
|
1783 |
|
1784 |
if (has_index) {
|
1785 |
int index = qdict_get_int(qdict, "index"); |
1786 |
cpu_outb(addr & IOPORTS_MASK, index & 0xff);
|
1787 |
addr++; |
1788 |
} |
1789 |
addr &= 0xffff;
|
1790 |
|
1791 |
switch(size) {
|
1792 |
default:
|
1793 |
case 1: |
1794 |
val = cpu_inb(addr); |
1795 |
suffix = 'b';
|
1796 |
break;
|
1797 |
case 2: |
1798 |
val = cpu_inw(addr); |
1799 |
suffix = 'w';
|
1800 |
break;
|
1801 |
case 4: |
1802 |
val = cpu_inl(addr); |
1803 |
suffix = 'l';
|
1804 |
break;
|
1805 |
} |
1806 |
monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
|
1807 |
suffix, addr, size * 2, val);
|
1808 |
} |
1809 |
|
1810 |
static void do_ioport_write(Monitor *mon, const QDict *qdict) |
1811 |
{ |
1812 |
int size = qdict_get_int(qdict, "size"); |
1813 |
int addr = qdict_get_int(qdict, "addr"); |
1814 |
int val = qdict_get_int(qdict, "val"); |
1815 |
|
1816 |
addr &= IOPORTS_MASK; |
1817 |
|
1818 |
switch (size) {
|
1819 |
default:
|
1820 |
case 1: |
1821 |
cpu_outb(addr, val); |
1822 |
break;
|
1823 |
case 2: |
1824 |
cpu_outw(addr, val); |
1825 |
break;
|
1826 |
case 4: |
1827 |
cpu_outl(addr, val); |
1828 |
break;
|
1829 |
} |
1830 |
} |
1831 |
|
1832 |
static void do_boot_set(Monitor *mon, const QDict *qdict) |
1833 |
{ |
1834 |
int res;
|
1835 |
const char *bootdevice = qdict_get_str(qdict, "bootdevice"); |
1836 |
|
1837 |
res = qemu_boot_set(bootdevice); |
1838 |
if (res == 0) { |
1839 |
monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
|
1840 |
} else if (res > 0) { |
1841 |
monitor_printf(mon, "setting boot device list failed\n");
|
1842 |
} else {
|
1843 |
monitor_printf(mon, "no function defined to set boot device list for "
|
1844 |
"this architecture\n");
|
1845 |
} |
1846 |
} |
1847 |
|
1848 |
/**
|
1849 |
* do_system_reset(): Issue a machine reset
|
1850 |
*/
|
1851 |
static int do_system_reset(Monitor *mon, const QDict *qdict, |
1852 |
QObject **ret_data) |
1853 |
{ |
1854 |
qemu_system_reset_request(); |
1855 |
return 0; |
1856 |
} |
1857 |
|
1858 |
/**
|
1859 |
* do_system_powerdown(): Issue a machine powerdown
|
1860 |
*/
|
1861 |
static int do_system_powerdown(Monitor *mon, const QDict *qdict, |
1862 |
QObject **ret_data) |
1863 |
{ |
1864 |
qemu_system_powerdown_request(); |
1865 |
return 0; |
1866 |
} |
1867 |
|
1868 |
#if defined(TARGET_I386)
|
1869 |
static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask) |
1870 |
{ |
1871 |
monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
|
1872 |
addr, |
1873 |
pte & mask, |
1874 |
pte & PG_GLOBAL_MASK ? 'G' : '-', |
1875 |
pte & PG_PSE_MASK ? 'P' : '-', |
1876 |
pte & PG_DIRTY_MASK ? 'D' : '-', |
1877 |
pte & PG_ACCESSED_MASK ? 'A' : '-', |
1878 |
pte & PG_PCD_MASK ? 'C' : '-', |
1879 |
pte & PG_PWT_MASK ? 'T' : '-', |
1880 |
pte & PG_USER_MASK ? 'U' : '-', |
1881 |
pte & PG_RW_MASK ? 'W' : '-'); |
1882 |
} |
1883 |
|
1884 |
static void tlb_info(Monitor *mon) |
1885 |
{ |
1886 |
CPUState *env; |
1887 |
int l1, l2;
|
1888 |
uint32_t pgd, pde, pte; |
1889 |
|
1890 |
env = mon_get_cpu(); |
1891 |
|
1892 |
if (!(env->cr[0] & CR0_PG_MASK)) { |
1893 |
monitor_printf(mon, "PG disabled\n");
|
1894 |
return;
|
1895 |
} |
1896 |
pgd = env->cr[3] & ~0xfff; |
1897 |
for(l1 = 0; l1 < 1024; l1++) { |
1898 |
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); |
1899 |
pde = le32_to_cpu(pde); |
1900 |
if (pde & PG_PRESENT_MASK) {
|
1901 |
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { |
1902 |
print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1)); |
1903 |
} else {
|
1904 |
for(l2 = 0; l2 < 1024; l2++) { |
1905 |
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, |
1906 |
(uint8_t *)&pte, 4);
|
1907 |
pte = le32_to_cpu(pte); |
1908 |
if (pte & PG_PRESENT_MASK) {
|
1909 |
print_pte(mon, (l1 << 22) + (l2 << 12), |
1910 |
pte & ~PG_PSE_MASK, |
1911 |
~0xfff);
|
1912 |
} |
1913 |
} |
1914 |
} |
1915 |
} |
1916 |
} |
1917 |
} |
1918 |
|
1919 |
static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot, |
1920 |
uint32_t end, int prot)
|
1921 |
{ |
1922 |
int prot1;
|
1923 |
prot1 = *plast_prot; |
1924 |
if (prot != prot1) {
|
1925 |
if (*pstart != -1) { |
1926 |
monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
|
1927 |
*pstart, end, end - *pstart, |
1928 |
prot1 & PG_USER_MASK ? 'u' : '-', |
1929 |
'r',
|
1930 |
prot1 & PG_RW_MASK ? 'w' : '-'); |
1931 |
} |
1932 |
if (prot != 0) |
1933 |
*pstart = end; |
1934 |
else
|
1935 |
*pstart = -1;
|
1936 |
*plast_prot = prot; |
1937 |
} |
1938 |
} |
1939 |
|
1940 |
static void mem_info(Monitor *mon) |
1941 |
{ |
1942 |
CPUState *env; |
1943 |
int l1, l2, prot, last_prot;
|
1944 |
uint32_t pgd, pde, pte, start, end; |
1945 |
|
1946 |
env = mon_get_cpu(); |
1947 |
|
1948 |
if (!(env->cr[0] & CR0_PG_MASK)) { |
1949 |
monitor_printf(mon, "PG disabled\n");
|
1950 |
return;
|
1951 |
} |
1952 |
pgd = env->cr[3] & ~0xfff; |
1953 |
last_prot = 0;
|
1954 |
start = -1;
|
1955 |
for(l1 = 0; l1 < 1024; l1++) { |
1956 |
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); |
1957 |
pde = le32_to_cpu(pde); |
1958 |
end = l1 << 22;
|
1959 |
if (pde & PG_PRESENT_MASK) {
|
1960 |
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { |
1961 |
prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); |
1962 |
mem_print(mon, &start, &last_prot, end, prot); |
1963 |
} else {
|
1964 |
for(l2 = 0; l2 < 1024; l2++) { |
1965 |
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, |
1966 |
(uint8_t *)&pte, 4);
|
1967 |
pte = le32_to_cpu(pte); |
1968 |
end = (l1 << 22) + (l2 << 12); |
1969 |
if (pte & PG_PRESENT_MASK) {
|
1970 |
prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); |
1971 |
} else {
|
1972 |
prot = 0;
|
1973 |
} |
1974 |
mem_print(mon, &start, &last_prot, end, prot); |
1975 |
} |
1976 |
} |
1977 |
} else {
|
1978 |
prot = 0;
|
1979 |
mem_print(mon, &start, &last_prot, end, prot); |
1980 |
} |
1981 |
} |
1982 |
} |
1983 |
#endif
|
1984 |
|
1985 |
#if defined(TARGET_SH4)
|
1986 |
|
1987 |
static void print_tlb(Monitor *mon, int idx, tlb_t *tlb) |
1988 |
{ |
1989 |
monitor_printf(mon, " tlb%i:\t"
|
1990 |
"asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
|
1991 |
"v=%hhu shared=%hhu cached=%hhu prot=%hhu "
|
1992 |
"dirty=%hhu writethrough=%hhu\n",
|
1993 |
idx, |
1994 |
tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size, |
1995 |
tlb->v, tlb->sh, tlb->c, tlb->pr, |
1996 |
tlb->d, tlb->wt); |
1997 |
} |
1998 |
|
1999 |
static void tlb_info(Monitor *mon) |
2000 |
{ |
2001 |
CPUState *env = mon_get_cpu(); |
2002 |
int i;
|
2003 |
|
2004 |
monitor_printf (mon, "ITLB:\n");
|
2005 |
for (i = 0 ; i < ITLB_SIZE ; i++) |
2006 |
print_tlb (mon, i, &env->itlb[i]); |
2007 |
monitor_printf (mon, "UTLB:\n");
|
2008 |
for (i = 0 ; i < UTLB_SIZE ; i++) |
2009 |
print_tlb (mon, i, &env->utlb[i]); |
2010 |
} |
2011 |
|
2012 |
#endif
|
2013 |
|
2014 |
static void do_info_kvm_print(Monitor *mon, const QObject *data) |
2015 |
{ |
2016 |
QDict *qdict; |
2017 |
|
2018 |
qdict = qobject_to_qdict(data); |
2019 |
|
2020 |
monitor_printf(mon, "kvm support: ");
|
2021 |
if (qdict_get_bool(qdict, "present")) { |
2022 |
monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ? |
2023 |
"enabled" : "disabled"); |
2024 |
} else {
|
2025 |
monitor_printf(mon, "not compiled\n");
|
2026 |
} |
2027 |
} |
2028 |
|
2029 |
/**
|
2030 |
* do_info_kvm(): Show KVM information
|
2031 |
*
|
2032 |
* Return a QDict with the following information:
|
2033 |
*
|
2034 |
* - "enabled": true if KVM support is enabled, false otherwise
|
2035 |
* - "present": true if QEMU has KVM support, false otherwise
|
2036 |
*
|
2037 |
* Example:
|
2038 |
*
|
2039 |
* { "enabled": true, "present": true }
|
2040 |
*/
|
2041 |
static void do_info_kvm(Monitor *mon, QObject **ret_data) |
2042 |
{ |
2043 |
#ifdef CONFIG_KVM
|
2044 |
*ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
|
2045 |
kvm_enabled()); |
2046 |
#else
|
2047 |
*ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
|
2048 |
#endif
|
2049 |
} |
2050 |
|
2051 |
static void do_info_numa(Monitor *mon) |
2052 |
{ |
2053 |
int i;
|
2054 |
CPUState *env; |
2055 |
|
2056 |
monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
|
2057 |
for (i = 0; i < nb_numa_nodes; i++) { |
2058 |
monitor_printf(mon, "node %d cpus:", i);
|
2059 |
for (env = first_cpu; env != NULL; env = env->next_cpu) { |
2060 |
if (env->numa_node == i) {
|
2061 |
monitor_printf(mon, " %d", env->cpu_index);
|
2062 |
} |
2063 |
} |
2064 |
monitor_printf(mon, "\n");
|
2065 |
monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i, |
2066 |
node_mem[i] >> 20);
|
2067 |
} |
2068 |
} |
2069 |
|
2070 |
#ifdef CONFIG_PROFILER
|
2071 |
|
2072 |
int64_t qemu_time; |
2073 |
int64_t dev_time; |
2074 |
|
2075 |
static void do_info_profile(Monitor *mon) |
2076 |
{ |
2077 |
int64_t total; |
2078 |
total = qemu_time; |
2079 |
if (total == 0) |
2080 |
total = 1;
|
2081 |
monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n", |
2082 |
dev_time, dev_time / (double)get_ticks_per_sec());
|
2083 |
monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n", |
2084 |
qemu_time, qemu_time / (double)get_ticks_per_sec());
|
2085 |
qemu_time = 0;
|
2086 |
dev_time = 0;
|
2087 |
} |
2088 |
#else
|
2089 |
static void do_info_profile(Monitor *mon) |
2090 |
{ |
2091 |
monitor_printf(mon, "Internal profiler not compiled\n");
|
2092 |
} |
2093 |
#endif
|
2094 |
|
2095 |
/* Capture support */
|
2096 |
static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
|
2097 |
|
2098 |
static void do_info_capture(Monitor *mon) |
2099 |
{ |
2100 |
int i;
|
2101 |
CaptureState *s; |
2102 |
|
2103 |
for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { |
2104 |
monitor_printf(mon, "[%d]: ", i);
|
2105 |
s->ops.info (s->opaque); |
2106 |
} |
2107 |
} |
2108 |
|
2109 |
#ifdef HAS_AUDIO
|
2110 |
static void do_stop_capture(Monitor *mon, const QDict *qdict) |
2111 |
{ |
2112 |
int i;
|
2113 |
int n = qdict_get_int(qdict, "n"); |
2114 |
CaptureState *s; |
2115 |
|
2116 |
for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { |
2117 |
if (i == n) {
|
2118 |
s->ops.destroy (s->opaque); |
2119 |
QLIST_REMOVE (s, entries); |
2120 |
qemu_free (s); |
2121 |
return;
|
2122 |
} |
2123 |
} |
2124 |
} |
2125 |
|
2126 |
static void do_wav_capture(Monitor *mon, const QDict *qdict) |
2127 |
{ |
2128 |
const char *path = qdict_get_str(qdict, "path"); |
2129 |
int has_freq = qdict_haskey(qdict, "freq"); |
2130 |
int freq = qdict_get_try_int(qdict, "freq", -1); |
2131 |
int has_bits = qdict_haskey(qdict, "bits"); |
2132 |
int bits = qdict_get_try_int(qdict, "bits", -1); |
2133 |
int has_channels = qdict_haskey(qdict, "nchannels"); |
2134 |
int nchannels = qdict_get_try_int(qdict, "nchannels", -1); |
2135 |
CaptureState *s; |
2136 |
|
2137 |
s = qemu_mallocz (sizeof (*s));
|
2138 |
|
2139 |
freq = has_freq ? freq : 44100;
|
2140 |
bits = has_bits ? bits : 16;
|
2141 |
nchannels = has_channels ? nchannels : 2;
|
2142 |
|
2143 |
if (wav_start_capture (s, path, freq, bits, nchannels)) {
|
2144 |
monitor_printf(mon, "Faied to add wave capture\n");
|
2145 |
qemu_free (s); |
2146 |
} |
2147 |
QLIST_INSERT_HEAD (&capture_head, s, entries); |
2148 |
} |
2149 |
#endif
|
2150 |
|
2151 |
#if defined(TARGET_I386)
|
2152 |
static void do_inject_nmi(Monitor *mon, const QDict *qdict) |
2153 |
{ |
2154 |
CPUState *env; |
2155 |
int cpu_index = qdict_get_int(qdict, "cpu_index"); |
2156 |
|
2157 |
for (env = first_cpu; env != NULL; env = env->next_cpu) |
2158 |
if (env->cpu_index == cpu_index) {
|
2159 |
cpu_interrupt(env, CPU_INTERRUPT_NMI); |
2160 |
break;
|
2161 |
} |
2162 |
} |
2163 |
#endif
|
2164 |
|
2165 |
static void do_info_status_print(Monitor *mon, const QObject *data) |
2166 |
{ |
2167 |
QDict *qdict; |
2168 |
|
2169 |
qdict = qobject_to_qdict(data); |
2170 |
|
2171 |
monitor_printf(mon, "VM status: ");
|
2172 |
if (qdict_get_bool(qdict, "running")) { |
2173 |
monitor_printf(mon, "running");
|
2174 |
if (qdict_get_bool(qdict, "singlestep")) { |
2175 |
monitor_printf(mon, " (single step mode)");
|
2176 |
} |
2177 |
} else {
|
2178 |
monitor_printf(mon, "paused");
|
2179 |
} |
2180 |
|
2181 |
monitor_printf(mon, "\n");
|
2182 |
} |
2183 |
|
2184 |
/**
|
2185 |
* do_info_status(): VM status
|
2186 |
*
|
2187 |
* Return a QDict with the following information:
|
2188 |
*
|
2189 |
* - "running": true if the VM is running, or false if it is paused
|
2190 |
* - "singlestep": true if the VM is in single step mode, false otherwise
|
2191 |
*
|
2192 |
* Example:
|
2193 |
*
|
2194 |
* { "running": true, "singlestep": false }
|
2195 |
*/
|
2196 |
static void do_info_status(Monitor *mon, QObject **ret_data) |
2197 |
{ |
2198 |
*ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
|
2199 |
vm_running, singlestep); |
2200 |
} |
2201 |
|
2202 |
static void print_balloon_stat(const char *key, QObject *obj, void *opaque) |
2203 |
{ |
2204 |
Monitor *mon = opaque; |
2205 |
|
2206 |
if (strcmp(key, "actual")) |
2207 |
monitor_printf(mon, ",%s=%" PRId64, key,
|
2208 |
qint_get_int(qobject_to_qint(obj))); |
2209 |
} |
2210 |
|
2211 |
static void monitor_print_balloon(Monitor *mon, const QObject *data) |
2212 |
{ |
2213 |
QDict *qdict; |
2214 |
|
2215 |
qdict = qobject_to_qdict(data); |
2216 |
if (!qdict_haskey(qdict, "actual")) |
2217 |
return;
|
2218 |
|
2219 |
monitor_printf(mon, "balloon: actual=%" PRId64,
|
2220 |
qdict_get_int(qdict, "actual") >> 20); |
2221 |
qdict_iter(qdict, print_balloon_stat, mon); |
2222 |
monitor_printf(mon, "\n");
|
2223 |
} |
2224 |
|
2225 |
/**
|
2226 |
* do_info_balloon(): Balloon information
|
2227 |
*
|
2228 |
* Make an asynchronous request for balloon info. When the request completes
|
2229 |
* a QDict will be returned according to the following specification:
|
2230 |
*
|
2231 |
* - "actual": current balloon value in bytes
|
2232 |
* The following fields may or may not be present:
|
2233 |
* - "mem_swapped_in": Amount of memory swapped in (bytes)
|
2234 |
* - "mem_swapped_out": Amount of memory swapped out (bytes)
|
2235 |
* - "major_page_faults": Number of major faults
|
2236 |
* - "minor_page_faults": Number of minor faults
|
2237 |
* - "free_mem": Total amount of free and unused memory (bytes)
|
2238 |
* - "total_mem": Total amount of available memory (bytes)
|
2239 |
*
|
2240 |
* Example:
|
2241 |
*
|
2242 |
* { "actual": 1073741824, "mem_swapped_in": 0, "mem_swapped_out": 0,
|
2243 |
* "major_page_faults": 142, "minor_page_faults": 239245,
|
2244 |
* "free_mem": 1014185984, "total_mem": 1044668416 }
|
2245 |
*/
|
2246 |
static int do_info_balloon(Monitor *mon, MonitorCompletion cb, void *opaque) |
2247 |
{ |
2248 |
int ret;
|
2249 |
|
2250 |
if (kvm_enabled() && !kvm_has_sync_mmu()) {
|
2251 |
qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon"); |
2252 |
return -1; |
2253 |
} |
2254 |
|
2255 |
ret = qemu_balloon_status(cb, opaque); |
2256 |
if (!ret) {
|
2257 |
qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
|
2258 |
return -1; |
2259 |
} |
2260 |
|
2261 |
return 0; |
2262 |
} |
2263 |
|
2264 |
/**
|
2265 |
* do_balloon(): Request VM to change its memory allocation
|
2266 |
*/
|
2267 |
static int do_balloon(Monitor *mon, const QDict *params, |
2268 |
MonitorCompletion cb, void *opaque)
|
2269 |
{ |
2270 |
int ret;
|
2271 |
|
2272 |
if (kvm_enabled() && !kvm_has_sync_mmu()) {
|
2273 |
qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon"); |
2274 |
return -1; |
2275 |
} |
2276 |
|
2277 |
ret = qemu_balloon(qdict_get_int(params, "value"), cb, opaque);
|
2278 |
if (ret == 0) { |
2279 |
qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
|
2280 |
return -1; |
2281 |
} |
2282 |
|
2283 |
return 0; |
2284 |
} |
2285 |
|
2286 |
static qemu_acl *find_acl(Monitor *mon, const char *name) |
2287 |
{ |
2288 |
qemu_acl *acl = qemu_acl_find(name); |
2289 |
|
2290 |
if (!acl) {
|
2291 |
monitor_printf(mon, "acl: unknown list '%s'\n", name);
|
2292 |
} |
2293 |
return acl;
|
2294 |
} |
2295 |
|
2296 |
static void do_acl_show(Monitor *mon, const QDict *qdict) |
2297 |
{ |
2298 |
const char *aclname = qdict_get_str(qdict, "aclname"); |
2299 |
qemu_acl *acl = find_acl(mon, aclname); |
2300 |
qemu_acl_entry *entry; |
2301 |
int i = 0; |
2302 |
|
2303 |
if (acl) {
|
2304 |
monitor_printf(mon, "policy: %s\n",
|
2305 |
acl->defaultDeny ? "deny" : "allow"); |
2306 |
QTAILQ_FOREACH(entry, &acl->entries, next) { |
2307 |
i++; |
2308 |
monitor_printf(mon, "%d: %s %s\n", i,
|
2309 |
entry->deny ? "deny" : "allow", entry->match); |
2310 |
} |
2311 |
} |
2312 |
} |
2313 |
|
2314 |
static void do_acl_reset(Monitor *mon, const QDict *qdict) |
2315 |
{ |
2316 |
const char *aclname = qdict_get_str(qdict, "aclname"); |
2317 |
qemu_acl *acl = find_acl(mon, aclname); |
2318 |
|
2319 |
if (acl) {
|
2320 |
qemu_acl_reset(acl); |
2321 |
monitor_printf(mon, "acl: removed all rules\n");
|
2322 |
} |
2323 |
} |
2324 |
|
2325 |
static void do_acl_policy(Monitor *mon, const QDict *qdict) |
2326 |
{ |
2327 |
const char *aclname = qdict_get_str(qdict, "aclname"); |
2328 |
const char *policy = qdict_get_str(qdict, "policy"); |
2329 |
qemu_acl *acl = find_acl(mon, aclname); |
2330 |
|
2331 |
if (acl) {
|
2332 |
if (strcmp(policy, "allow") == 0) { |
2333 |
acl->defaultDeny = 0;
|
2334 |
monitor_printf(mon, "acl: policy set to 'allow'\n");
|
2335 |
} else if (strcmp(policy, "deny") == 0) { |
2336 |
acl->defaultDeny = 1;
|
2337 |
monitor_printf(mon, "acl: policy set to 'deny'\n");
|
2338 |
} else {
|
2339 |
monitor_printf(mon, "acl: unknown policy '%s', "
|
2340 |
"expected 'deny' or 'allow'\n", policy);
|
2341 |
} |
2342 |
} |
2343 |
} |
2344 |
|
2345 |
static void do_acl_add(Monitor *mon, const QDict *qdict) |
2346 |
{ |
2347 |
const char *aclname = qdict_get_str(qdict, "aclname"); |
2348 |
const char *match = qdict_get_str(qdict, "match"); |
2349 |
const char *policy = qdict_get_str(qdict, "policy"); |
2350 |
int has_index = qdict_haskey(qdict, "index"); |
2351 |
int index = qdict_get_try_int(qdict, "index", -1); |
2352 |
qemu_acl *acl = find_acl(mon, aclname); |
2353 |
int deny, ret;
|
2354 |
|
2355 |
if (acl) {
|
2356 |
if (strcmp(policy, "allow") == 0) { |
2357 |
deny = 0;
|
2358 |
} else if (strcmp(policy, "deny") == 0) { |
2359 |
deny = 1;
|
2360 |
} else {
|
2361 |
monitor_printf(mon, "acl: unknown policy '%s', "
|
2362 |
"expected 'deny' or 'allow'\n", policy);
|
2363 |
return;
|
2364 |
} |
2365 |
if (has_index)
|
2366 |
ret = qemu_acl_insert(acl, deny, match, index); |
2367 |
else
|
2368 |
ret = qemu_acl_append(acl, deny, match); |
2369 |
if (ret < 0) |
2370 |
monitor_printf(mon, "acl: unable to add acl entry\n");
|
2371 |
else
|
2372 |
monitor_printf(mon, "acl: added rule at position %d\n", ret);
|
2373 |
} |
2374 |
} |
2375 |
|
2376 |
static void do_acl_remove(Monitor *mon, const QDict *qdict) |
2377 |
{ |
2378 |
const char *aclname = qdict_get_str(qdict, "aclname"); |
2379 |
const char *match = qdict_get_str(qdict, "match"); |
2380 |
qemu_acl *acl = find_acl(mon, aclname); |
2381 |
int ret;
|
2382 |
|
2383 |
if (acl) {
|
2384 |
ret = qemu_acl_remove(acl, match); |
2385 |
if (ret < 0) |
2386 |
monitor_printf(mon, "acl: no matching acl entry\n");
|
2387 |
else
|
2388 |
monitor_printf(mon, "acl: removed rule at position %d\n", ret);
|
2389 |
} |
2390 |
} |
2391 |
|
2392 |
#if defined(TARGET_I386)
|
2393 |
static void do_inject_mce(Monitor *mon, const QDict *qdict) |
2394 |
{ |
2395 |
CPUState *cenv; |
2396 |
int cpu_index = qdict_get_int(qdict, "cpu_index"); |
2397 |
int bank = qdict_get_int(qdict, "bank"); |
2398 |
uint64_t status = qdict_get_int(qdict, "status");
|
2399 |
uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
|
2400 |
uint64_t addr = qdict_get_int(qdict, "addr");
|
2401 |
uint64_t misc = qdict_get_int(qdict, "misc");
|
2402 |
|
2403 |
for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) |
2404 |
if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
|
2405 |
cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc); |
2406 |
break;
|
2407 |
} |
2408 |
} |
2409 |
#endif
|
2410 |
|
2411 |
static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data) |
2412 |
{ |
2413 |
const char *fdname = qdict_get_str(qdict, "fdname"); |
2414 |
mon_fd_t *monfd; |
2415 |
int fd;
|
2416 |
|
2417 |
fd = qemu_chr_get_msgfd(mon->chr); |
2418 |
if (fd == -1) { |
2419 |
qemu_error_new(QERR_FD_NOT_SUPPLIED); |
2420 |
return -1; |
2421 |
} |
2422 |
|
2423 |
if (qemu_isdigit(fdname[0])) { |
2424 |
qemu_error_new(QERR_INVALID_PARAMETER, "fdname");
|
2425 |
return -1; |
2426 |
} |
2427 |
|
2428 |
fd = dup(fd); |
2429 |
if (fd == -1) { |
2430 |
if (errno == EMFILE)
|
2431 |
qemu_error_new(QERR_TOO_MANY_FILES); |
2432 |
else
|
2433 |
qemu_error_new(QERR_UNDEFINED_ERROR); |
2434 |
return -1; |
2435 |
} |
2436 |
|
2437 |
QLIST_FOREACH(monfd, &mon->fds, next) { |
2438 |
if (strcmp(monfd->name, fdname) != 0) { |
2439 |
continue;
|
2440 |
} |
2441 |
|
2442 |
close(monfd->fd); |
2443 |
monfd->fd = fd; |
2444 |
return 0; |
2445 |
} |
2446 |
|
2447 |
monfd = qemu_mallocz(sizeof(mon_fd_t));
|
2448 |
monfd->name = qemu_strdup(fdname); |
2449 |
monfd->fd = fd; |
2450 |
|
2451 |
QLIST_INSERT_HEAD(&mon->fds, monfd, next); |
2452 |
return 0; |
2453 |
} |
2454 |
|
2455 |
static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data) |
2456 |
{ |
2457 |
const char *fdname = qdict_get_str(qdict, "fdname"); |
2458 |
mon_fd_t *monfd; |
2459 |
|
2460 |
QLIST_FOREACH(monfd, &mon->fds, next) { |
2461 |
if (strcmp(monfd->name, fdname) != 0) { |
2462 |
continue;
|
2463 |
} |
2464 |
|
2465 |
QLIST_REMOVE(monfd, next); |
2466 |
close(monfd->fd); |
2467 |
qemu_free(monfd->name); |
2468 |
qemu_free(monfd); |
2469 |
return 0; |
2470 |
} |
2471 |
|
2472 |
qemu_error_new(QERR_FD_NOT_FOUND, fdname); |
2473 |
return -1; |
2474 |
} |
2475 |
|
2476 |
static void do_loadvm(Monitor *mon, const QDict *qdict) |
2477 |
{ |
2478 |
int saved_vm_running = vm_running;
|
2479 |
const char *name = qdict_get_str(qdict, "name"); |
2480 |
|
2481 |
vm_stop(0);
|
2482 |
|
2483 |
if (load_vmstate(mon, name) >= 0 && saved_vm_running) |
2484 |
vm_start(); |
2485 |
} |
2486 |
|
2487 |
int monitor_get_fd(Monitor *mon, const char *fdname) |
2488 |
{ |
2489 |
mon_fd_t *monfd; |
2490 |
|
2491 |
QLIST_FOREACH(monfd, &mon->fds, next) { |
2492 |
int fd;
|
2493 |
|
2494 |
if (strcmp(monfd->name, fdname) != 0) { |
2495 |
continue;
|
2496 |
} |
2497 |
|
2498 |
fd = monfd->fd; |
2499 |
|
2500 |
/* caller takes ownership of fd */
|
2501 |
QLIST_REMOVE(monfd, next); |
2502 |
qemu_free(monfd->name); |
2503 |
qemu_free(monfd); |
2504 |
|
2505 |
return fd;
|
2506 |
} |
2507 |
|
2508 |
return -1; |
2509 |
} |
2510 |
|
2511 |
static const mon_cmd_t mon_cmds[] = { |
2512 |
#include "qemu-monitor.h" |
2513 |
{ NULL, NULL, }, |
2514 |
}; |
2515 |
|
2516 |
/* Please update qemu-monitor.hx when adding or changing commands */
|
2517 |
static const mon_cmd_t info_cmds[] = { |
2518 |
{ |
2519 |
.name = "version",
|
2520 |
.args_type = "",
|
2521 |
.params = "",
|
2522 |
.help = "show the version of QEMU",
|
2523 |
.user_print = do_info_version_print, |
2524 |
.mhandler.info_new = do_info_version, |
2525 |
}, |
2526 |
{ |
2527 |
.name = "commands",
|
2528 |
.args_type = "",
|
2529 |
.params = "",
|
2530 |
.help = "list QMP available commands",
|
2531 |
.user_print = monitor_user_noop, |
2532 |
.mhandler.info_new = do_info_commands, |
2533 |
}, |
2534 |
{ |
2535 |
.name = "network",
|
2536 |
.args_type = "",
|
2537 |
.params = "",
|
2538 |
.help = "show the network state",
|
2539 |
.mhandler.info = do_info_network, |
2540 |
}, |
2541 |
{ |
2542 |
.name = "chardev",
|
2543 |
.args_type = "",
|
2544 |
.params = "",
|
2545 |
.help = "show the character devices",
|
2546 |
.user_print = qemu_chr_info_print, |
2547 |
.mhandler.info_new = qemu_chr_info, |
2548 |
}, |
2549 |
{ |
2550 |
.name = "block",
|
2551 |
.args_type = "",
|
2552 |
.params = "",
|
2553 |
.help = "show the block devices",
|
2554 |
.user_print = bdrv_info_print, |
2555 |
.mhandler.info_new = bdrv_info, |
2556 |
}, |
2557 |
{ |
2558 |
.name = "blockstats",
|
2559 |
.args_type = "",
|
2560 |
.params = "",
|
2561 |
.help = "show block device statistics",
|
2562 |
.user_print = bdrv_stats_print, |
2563 |
.mhandler.info_new = bdrv_info_stats, |
2564 |
}, |
2565 |
{ |
2566 |
.name = "registers",
|
2567 |
.args_type = "",
|
2568 |
.params = "",
|
2569 |
.help = "show the cpu registers",
|
2570 |
.mhandler.info = do_info_registers, |
2571 |
}, |
2572 |
{ |
2573 |
.name = "cpus",
|
2574 |
.args_type = "",
|
2575 |
.params = "",
|
2576 |
.help = "show infos for each CPU",
|
2577 |
.user_print = monitor_print_cpus, |
2578 |
.mhandler.info_new = do_info_cpus, |
2579 |
}, |
2580 |
{ |
2581 |
.name = "history",
|
2582 |
.args_type = "",
|
2583 |
.params = "",
|
2584 |
.help = "show the command line history",
|
2585 |
.mhandler.info = do_info_history, |
2586 |
}, |
2587 |
{ |
2588 |
.name = "irq",
|
2589 |
.args_type = "",
|
2590 |
.params = "",
|
2591 |
.help = "show the interrupts statistics (if available)",
|
2592 |
.mhandler.info = irq_info, |
2593 |
}, |
2594 |
{ |
2595 |
.name = "pic",
|
2596 |
.args_type = "",
|
2597 |
.params = "",
|
2598 |
.help = "show i8259 (PIC) state",
|
2599 |
.mhandler.info = pic_info, |
2600 |
}, |
2601 |
{ |
2602 |
.name = "pci",
|
2603 |
.args_type = "",
|
2604 |
.params = "",
|
2605 |
.help = "show PCI info",
|
2606 |
.user_print = do_pci_info_print, |
2607 |
.mhandler.info_new = do_pci_info, |
2608 |
}, |
2609 |
#if defined(TARGET_I386) || defined(TARGET_SH4)
|
2610 |
{ |
2611 |
.name = "tlb",
|
2612 |
.args_type = "",
|
2613 |
.params = "",
|
2614 |
.help = "show virtual to physical memory mappings",
|
2615 |
.mhandler.info = tlb_info, |
2616 |
}, |
2617 |
#endif
|
2618 |
#if defined(TARGET_I386)
|
2619 |
{ |
2620 |
.name = "mem",
|
2621 |
.args_type = "",
|
2622 |
.params = "",
|
2623 |
.help = "show the active virtual memory mappings",
|
2624 |
.mhandler.info = mem_info, |
2625 |
}, |
2626 |
{ |
2627 |
.name = "hpet",
|
2628 |
.args_type = "",
|
2629 |
.params = "",
|
2630 |
.help = "show state of HPET",
|
2631 |
.user_print = do_info_hpet_print, |
2632 |
.mhandler.info_new = do_info_hpet, |
2633 |
}, |
2634 |
#endif
|
2635 |
{ |
2636 |
.name = "jit",
|
2637 |
.args_type = "",
|
2638 |
.params = "",
|
2639 |
.help = "show dynamic compiler info",
|
2640 |
.mhandler.info = do_info_jit, |
2641 |
}, |
2642 |
{ |
2643 |
.name = "kvm",
|
2644 |
.args_type = "",
|
2645 |
.params = "",
|
2646 |
.help = "show KVM information",
|
2647 |
.user_print = do_info_kvm_print, |
2648 |
.mhandler.info_new = do_info_kvm, |
2649 |
}, |
2650 |
{ |
2651 |
.name = "numa",
|
2652 |
.args_type = "",
|
2653 |
.params = "",
|
2654 |
.help = "show NUMA information",
|
2655 |
.mhandler.info = do_info_numa, |
2656 |
}, |
2657 |
{ |
2658 |
.name = "usb",
|
2659 |
.args_type = "",
|
2660 |
.params = "",
|
2661 |
.help = "show guest USB devices",
|
2662 |
.mhandler.info = usb_info, |
2663 |
}, |
2664 |
{ |
2665 |
.name = "usbhost",
|
2666 |
.args_type = "",
|
2667 |
.params = "",
|
2668 |
.help = "show host USB devices",
|
2669 |
.mhandler.info = usb_host_info, |
2670 |
}, |
2671 |
{ |
2672 |
.name = "profile",
|
2673 |
.args_type = "",
|
2674 |
.params = "",
|
2675 |
.help = "show profiling information",
|
2676 |
.mhandler.info = do_info_profile, |
2677 |
}, |
2678 |
{ |
2679 |
.name = "capture",
|
2680 |
.args_type = "",
|
2681 |
.params = "",
|
2682 |
.help = "show capture information",
|
2683 |
.mhandler.info = do_info_capture, |
2684 |
}, |
2685 |
{ |
2686 |
.name = "snapshots",
|
2687 |
.args_type = "",
|
2688 |
.params = "",
|
2689 |
.help = "show the currently saved VM snapshots",
|
2690 |
.mhandler.info = do_info_snapshots, |
2691 |
}, |
2692 |
{ |
2693 |
.name = "status",
|
2694 |
.args_type = "",
|
2695 |
.params = "",
|
2696 |
.help = "show the current VM status (running|paused)",
|
2697 |
.user_print = do_info_status_print, |
2698 |
.mhandler.info_new = do_info_status, |
2699 |
}, |
2700 |
{ |
2701 |
.name = "pcmcia",
|
2702 |
.args_type = "",
|
2703 |
.params = "",
|
2704 |
.help = "show guest PCMCIA status",
|
2705 |
.mhandler.info = pcmcia_info, |
2706 |
}, |
2707 |
{ |
2708 |
.name = "mice",
|
2709 |
.args_type = "",
|
2710 |
.params = "",
|
2711 |
.help = "show which guest mouse is receiving events",
|
2712 |
.user_print = do_info_mice_print, |
2713 |
.mhandler.info_new = do_info_mice, |
2714 |
}, |
2715 |
{ |
2716 |
.name = "vnc",
|
2717 |
.args_type = "",
|
2718 |
.params = "",
|
2719 |
.help = "show the vnc server status",
|
2720 |
.user_print = do_info_vnc_print, |
2721 |
.mhandler.info_new = do_info_vnc, |
2722 |
}, |
2723 |
{ |
2724 |
.name = "name",
|
2725 |
.args_type = "",
|
2726 |
.params = "",
|
2727 |
.help = "show the current VM name",
|
2728 |
.user_print = do_info_name_print, |
2729 |
.mhandler.info_new = do_info_name, |
2730 |
}, |
2731 |
{ |
2732 |
.name = "uuid",
|
2733 |
.args_type = "",
|
2734 |
.params = "",
|
2735 |
.help = "show the current VM UUID",
|
2736 |
.user_print = do_info_uuid_print, |
2737 |
.mhandler.info_new = do_info_uuid, |
2738 |
}, |
2739 |
#if defined(TARGET_PPC)
|
2740 |
{ |
2741 |
.name = "cpustats",
|
2742 |
.args_type = "",
|
2743 |
.params = "",
|
2744 |
.help = "show CPU statistics",
|
2745 |
.mhandler.info = do_info_cpu_stats, |
2746 |
}, |
2747 |
#endif
|
2748 |
#if defined(CONFIG_SLIRP)
|
2749 |
{ |
2750 |
.name = "usernet",
|
2751 |
.args_type = "",
|
2752 |
.params = "",
|
2753 |
.help = "show user network stack connection states",
|
2754 |
.mhandler.info = do_info_usernet, |
2755 |
}, |
2756 |
#endif
|
2757 |
{ |
2758 |
.name = "migrate",
|
2759 |
.args_type = "",
|
2760 |
.params = "",
|
2761 |
.help = "show migration status",
|
2762 |
.user_print = do_info_migrate_print, |
2763 |
.mhandler.info_new = do_info_migrate, |
2764 |
}, |
2765 |
{ |
2766 |
.name = "balloon",
|
2767 |
.args_type = "",
|
2768 |
.params = "",
|
2769 |
.help = "show balloon information",
|
2770 |
.user_print = monitor_print_balloon, |
2771 |
.mhandler.info_async = do_info_balloon, |
2772 |
.async = 1,
|
2773 |
}, |
2774 |
{ |
2775 |
.name = "qtree",
|
2776 |
.args_type = "",
|
2777 |
.params = "",
|
2778 |
.help = "show device tree",
|
2779 |
.mhandler.info = do_info_qtree, |
2780 |
}, |
2781 |
{ |
2782 |
.name = "qdm",
|
2783 |
.args_type = "",
|
2784 |
.params = "",
|
2785 |
.help = "show qdev device model list",
|
2786 |
.mhandler.info = do_info_qdm, |
2787 |
}, |
2788 |
{ |
2789 |
.name = "roms",
|
2790 |
.args_type = "",
|
2791 |
.params = "",
|
2792 |
.help = "show roms",
|
2793 |
.mhandler.info = do_info_roms, |
2794 |
}, |
2795 |
{ |
2796 |
.name = NULL,
|
2797 |
}, |
2798 |
}; |
2799 |
|
2800 |
/*******************************************************************/
|
2801 |
|
2802 |
static const char *pch; |
2803 |
static jmp_buf expr_env;
|
2804 |
|
2805 |
#define MD_TLONG 0 |
2806 |
#define MD_I32 1 |
2807 |
|
2808 |
typedef struct MonitorDef { |
2809 |
const char *name; |
2810 |
int offset;
|
2811 |
target_long (*get_value)(const struct MonitorDef *md, int val); |
2812 |
int type;
|
2813 |
} MonitorDef; |
2814 |
|
2815 |
#if defined(TARGET_I386)
|
2816 |
static target_long monitor_get_pc (const struct MonitorDef *md, int val) |
2817 |
{ |
2818 |
CPUState *env = mon_get_cpu(); |
2819 |
return env->eip + env->segs[R_CS].base;
|
2820 |
} |
2821 |
#endif
|
2822 |
|
2823 |
#if defined(TARGET_PPC)
|
2824 |
static target_long monitor_get_ccr (const struct MonitorDef *md, int val) |
2825 |
{ |
2826 |
CPUState *env = mon_get_cpu(); |
2827 |
unsigned int u; |
2828 |
int i;
|
2829 |
|
2830 |
u = 0;
|
2831 |
for (i = 0; i < 8; i++) |
2832 |
u |= env->crf[i] << (32 - (4 * i)); |
2833 |
|
2834 |
return u;
|
2835 |
} |
2836 |
|
2837 |
static target_long monitor_get_msr (const struct MonitorDef *md, int val) |
2838 |
{ |
2839 |
CPUState *env = mon_get_cpu(); |
2840 |
return env->msr;
|
2841 |
} |
2842 |
|
2843 |
static target_long monitor_get_xer (const struct MonitorDef *md, int val) |
2844 |
{ |
2845 |
CPUState *env = mon_get_cpu(); |
2846 |
return env->xer;
|
2847 |
} |
2848 |
|
2849 |
static target_long monitor_get_decr (const struct MonitorDef *md, int val) |
2850 |
{ |
2851 |
CPUState *env = mon_get_cpu(); |
2852 |
return cpu_ppc_load_decr(env);
|
2853 |
} |
2854 |
|
2855 |
static target_long monitor_get_tbu (const struct MonitorDef *md, int val) |
2856 |
{ |
2857 |
CPUState *env = mon_get_cpu(); |
2858 |
return cpu_ppc_load_tbu(env);
|
2859 |
} |
2860 |
|
2861 |
static target_long monitor_get_tbl (const struct MonitorDef *md, int val) |
2862 |
{ |
2863 |
CPUState *env = mon_get_cpu(); |
2864 |
return cpu_ppc_load_tbl(env);
|
2865 |
} |
2866 |
#endif
|
2867 |
|
2868 |
#if defined(TARGET_SPARC)
|
2869 |
#ifndef TARGET_SPARC64
|
2870 |
static target_long monitor_get_psr (const struct MonitorDef *md, int val) |
2871 |
{ |
2872 |
CPUState *env = mon_get_cpu(); |
2873 |
return GET_PSR(env);
|
2874 |
} |
2875 |
#endif
|
2876 |
|
2877 |
static target_long monitor_get_reg(const struct MonitorDef *md, int val) |
2878 |
{ |
2879 |
CPUState *env = mon_get_cpu(); |
2880 |
return env->regwptr[val];
|
2881 |
} |
2882 |
#endif
|
2883 |
|
2884 |
static const MonitorDef monitor_defs[] = { |
2885 |
#ifdef TARGET_I386
|
2886 |
|
2887 |
#define SEG(name, seg) \
|
2888 |
{ name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
|
2889 |
{ name ".base", offsetof(CPUState, segs[seg].base) },\
|
2890 |
{ name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 }, |
2891 |
|
2892 |
{ "eax", offsetof(CPUState, regs[0]) }, |
2893 |
{ "ecx", offsetof(CPUState, regs[1]) }, |
2894 |
{ "edx", offsetof(CPUState, regs[2]) }, |
2895 |
{ "ebx", offsetof(CPUState, regs[3]) }, |
2896 |
{ "esp|sp", offsetof(CPUState, regs[4]) }, |
2897 |
{ "ebp|fp", offsetof(CPUState, regs[5]) }, |
2898 |
{ "esi", offsetof(CPUState, regs[6]) }, |
2899 |
{ "edi", offsetof(CPUState, regs[7]) }, |
2900 |
#ifdef TARGET_X86_64
|
2901 |
{ "r8", offsetof(CPUState, regs[8]) }, |
2902 |
{ "r9", offsetof(CPUState, regs[9]) }, |
2903 |
{ "r10", offsetof(CPUState, regs[10]) }, |
2904 |
{ "r11", offsetof(CPUState, regs[11]) }, |
2905 |
{ "r12", offsetof(CPUState, regs[12]) }, |
2906 |
{ "r13", offsetof(CPUState, regs[13]) }, |
2907 |
{ "r14", offsetof(CPUState, regs[14]) }, |
2908 |
{ "r15", offsetof(CPUState, regs[15]) }, |
2909 |
#endif
|
2910 |
{ "eflags", offsetof(CPUState, eflags) },
|
2911 |
{ "eip", offsetof(CPUState, eip) },
|
2912 |
SEG("cs", R_CS)
|
2913 |
SEG("ds", R_DS)
|
2914 |
SEG("es", R_ES)
|
2915 |
SEG("ss", R_SS)
|
2916 |
SEG("fs", R_FS)
|
2917 |
SEG("gs", R_GS)
|
2918 |
{ "pc", 0, monitor_get_pc, }, |
2919 |
#elif defined(TARGET_PPC)
|
2920 |
/* General purpose registers */
|
2921 |
{ "r0", offsetof(CPUState, gpr[0]) }, |
2922 |
{ "r1", offsetof(CPUState, gpr[1]) }, |
2923 |
{ "r2", offsetof(CPUState, gpr[2]) }, |
2924 |
{ "r3", offsetof(CPUState, gpr[3]) }, |
2925 |
{ "r4", offsetof(CPUState, gpr[4]) }, |
2926 |
{ "r5", offsetof(CPUState, gpr[5]) }, |
2927 |
{ "r6", offsetof(CPUState, gpr[6]) }, |
2928 |
{ "r7", offsetof(CPUState, gpr[7]) }, |
2929 |
{ "r8", offsetof(CPUState, gpr[8]) }, |
2930 |
{ "r9", offsetof(CPUState, gpr[9]) }, |
2931 |
{ "r10", offsetof(CPUState, gpr[10]) }, |
2932 |
{ "r11", offsetof(CPUState, gpr[11]) }, |
2933 |
{ "r12", offsetof(CPUState, gpr[12]) }, |
2934 |
{ "r13", offsetof(CPUState, gpr[13]) }, |
2935 |
{ "r14", offsetof(CPUState, gpr[14]) }, |
2936 |
{ "r15", offsetof(CPUState, gpr[15]) }, |
2937 |
{ "r16", offsetof(CPUState, gpr[16]) }, |
2938 |
{ "r17", offsetof(CPUState, gpr[17]) }, |
2939 |
{ "r18", offsetof(CPUState, gpr[18]) }, |
2940 |
{ "r19", offsetof(CPUState, gpr[19]) }, |
2941 |
{ "r20", offsetof(CPUState, gpr[20]) }, |
2942 |
{ "r21", offsetof(CPUState, gpr[21]) }, |
2943 |
{ "r22", offsetof(CPUState, gpr[22]) }, |
2944 |
{ "r23", offsetof(CPUState, gpr[23]) }, |
2945 |
{ "r24", offsetof(CPUState, gpr[24]) }, |
2946 |
{ "r25", offsetof(CPUState, gpr[25]) }, |
2947 |
{ "r26", offsetof(CPUState, gpr[26]) }, |
2948 |
{ "r27", offsetof(CPUState, gpr[27]) }, |
2949 |
{ "r28", offsetof(CPUState, gpr[28]) }, |
2950 |
{ "r29", offsetof(CPUState, gpr[29]) }, |
2951 |
{ "r30", offsetof(CPUState, gpr[30]) }, |
2952 |
{ "r31", offsetof(CPUState, gpr[31]) }, |
2953 |
/* Floating point registers */
|
2954 |
{ "f0", offsetof(CPUState, fpr[0]) }, |
2955 |
{ "f1", offsetof(CPUState, fpr[1]) }, |
2956 |
{ "f2", offsetof(CPUState, fpr[2]) }, |
2957 |
{ "f3", offsetof(CPUState, fpr[3]) }, |
2958 |
{ "f4", offsetof(CPUState, fpr[4]) }, |
2959 |
{ "f5", offsetof(CPUState, fpr[5]) }, |
2960 |
{ "f6", offsetof(CPUState, fpr[6]) }, |
2961 |
{ "f7", offsetof(CPUState, fpr[7]) }, |
2962 |
{ "f8", offsetof(CPUState, fpr[8]) }, |
2963 |
{ "f9", offsetof(CPUState, fpr[9]) }, |
2964 |
{ "f10", offsetof(CPUState, fpr[10]) }, |
2965 |
{ "f11", offsetof(CPUState, fpr[11]) }, |
2966 |
{ "f12", offsetof(CPUState, fpr[12]) }, |
2967 |
{ "f13", offsetof(CPUState, fpr[13]) }, |
2968 |
{ "f14", offsetof(CPUState, fpr[14]) }, |
2969 |
{ "f15", offsetof(CPUState, fpr[15]) }, |
2970 |
{ "f16", offsetof(CPUState, fpr[16]) }, |
2971 |
{ "f17", offsetof(CPUState, fpr[17]) }, |
2972 |
{ "f18", offsetof(CPUState, fpr[18]) }, |
2973 |
{ "f19", offsetof(CPUState, fpr[19]) }, |
2974 |
{ "f20", offsetof(CPUState, fpr[20]) }, |
2975 |
{ "f21", offsetof(CPUState, fpr[21]) }, |
2976 |
{ "f22", offsetof(CPUState, fpr[22]) }, |
2977 |
{ "f23", offsetof(CPUState, fpr[23]) }, |
2978 |
{ "f24", offsetof(CPUState, fpr[24]) }, |
2979 |
{ "f25", offsetof(CPUState, fpr[25]) }, |
2980 |
{ "f26", offsetof(CPUState, fpr[26]) }, |
2981 |
{ "f27", offsetof(CPUState, fpr[27]) }, |
2982 |
{ "f28", offsetof(CPUState, fpr[28]) }, |
2983 |
{ "f29", offsetof(CPUState, fpr[29]) }, |
2984 |
{ "f30", offsetof(CPUState, fpr[30]) }, |
2985 |
{ "f31", offsetof(CPUState, fpr[31]) }, |
2986 |
{ "fpscr", offsetof(CPUState, fpscr) },
|
2987 |
/* Next instruction pointer */
|
2988 |
{ "nip|pc", offsetof(CPUState, nip) },
|
2989 |
{ "lr", offsetof(CPUState, lr) },
|
2990 |
{ "ctr", offsetof(CPUState, ctr) },
|
2991 |
{ "decr", 0, &monitor_get_decr, }, |
2992 |
{ "ccr", 0, &monitor_get_ccr, }, |
2993 |
/* Machine state register */
|
2994 |
{ "msr", 0, &monitor_get_msr, }, |
2995 |
{ "xer", 0, &monitor_get_xer, }, |
2996 |
{ "tbu", 0, &monitor_get_tbu, }, |
2997 |
{ "tbl", 0, &monitor_get_tbl, }, |
2998 |
#if defined(TARGET_PPC64)
|
2999 |
/* Address space register */
|
3000 |
{ "asr", offsetof(CPUState, asr) },
|
3001 |
#endif
|
3002 |
/* Segment registers */
|
3003 |
{ "sdr1", offsetof(CPUState, sdr1) },
|
3004 |
{ "sr0", offsetof(CPUState, sr[0]) }, |
3005 |
{ "sr1", offsetof(CPUState, sr[1]) }, |
3006 |
{ "sr2", offsetof(CPUState, sr[2]) }, |
3007 |
{ "sr3", offsetof(CPUState, sr[3]) }, |
3008 |
{ "sr4", offsetof(CPUState, sr[4]) }, |
3009 |
{ "sr5", offsetof(CPUState, sr[5]) }, |
3010 |
{ "sr6", offsetof(CPUState, sr[6]) }, |
3011 |
{ "sr7", offsetof(CPUState, sr[7]) }, |
3012 |
{ "sr8", offsetof(CPUState, sr[8]) }, |
3013 |
{ "sr9", offsetof(CPUState, sr[9]) }, |
3014 |
{ "sr10", offsetof(CPUState, sr[10]) }, |
3015 |
{ "sr11", offsetof(CPUState, sr[11]) }, |
3016 |
{ "sr12", offsetof(CPUState, sr[12]) }, |
3017 |
{ "sr13", offsetof(CPUState, sr[13]) }, |
3018 |
{ "sr14", offsetof(CPUState, sr[14]) }, |
3019 |
{ "sr15", offsetof(CPUState, sr[15]) }, |
3020 |
/* Too lazy to put BATs and SPRs ... */
|
3021 |
#elif defined(TARGET_SPARC)
|
3022 |
{ "g0", offsetof(CPUState, gregs[0]) }, |
3023 |
{ "g1", offsetof(CPUState, gregs[1]) }, |
3024 |
{ "g2", offsetof(CPUState, gregs[2]) }, |
3025 |
{ "g3", offsetof(CPUState, gregs[3]) }, |
3026 |
{ "g4", offsetof(CPUState, gregs[4]) }, |
3027 |
{ "g5", offsetof(CPUState, gregs[5]) }, |
3028 |
{ "g6", offsetof(CPUState, gregs[6]) }, |
3029 |
{ "g7", offsetof(CPUState, gregs[7]) }, |
3030 |
{ "o0", 0, monitor_get_reg }, |
3031 |
{ "o1", 1, monitor_get_reg }, |
3032 |
{ "o2", 2, monitor_get_reg }, |
3033 |
{ "o3", 3, monitor_get_reg }, |
3034 |
{ "o4", 4, monitor_get_reg }, |
3035 |
{ "o5", 5, monitor_get_reg }, |
3036 |
{ "o6", 6, monitor_get_reg }, |
3037 |
{ "o7", 7, monitor_get_reg }, |
3038 |
{ "l0", 8, monitor_get_reg }, |
3039 |
{ "l1", 9, monitor_get_reg }, |
3040 |
{ "l2", 10, monitor_get_reg }, |
3041 |
{ "l3", 11, monitor_get_reg }, |
3042 |
{ "l4", 12, monitor_get_reg }, |
3043 |
{ "l5", 13, monitor_get_reg }, |
3044 |
{ "l6", 14, monitor_get_reg }, |
3045 |
{ "l7", 15, monitor_get_reg }, |
3046 |
{ "i0", 16, monitor_get_reg }, |
3047 |
{ "i1", 17, monitor_get_reg }, |
3048 |
{ "i2", 18, monitor_get_reg }, |
3049 |
{ "i3", 19, monitor_get_reg }, |
3050 |
{ "i4", 20, monitor_get_reg }, |
3051 |
{ "i5", 21, monitor_get_reg }, |
3052 |
{ "i6", 22, monitor_get_reg }, |
3053 |
{ "i7", 23, monitor_get_reg }, |
3054 |
{ "pc", offsetof(CPUState, pc) },
|
3055 |
{ "npc", offsetof(CPUState, npc) },
|
3056 |
{ "y", offsetof(CPUState, y) },
|
3057 |
#ifndef TARGET_SPARC64
|
3058 |
{ "psr", 0, &monitor_get_psr, }, |
3059 |
{ "wim", offsetof(CPUState, wim) },
|
3060 |
#endif
|
3061 |
{ "tbr", offsetof(CPUState, tbr) },
|
3062 |
{ "fsr", offsetof(CPUState, fsr) },
|
3063 |
{ "f0", offsetof(CPUState, fpr[0]) }, |
3064 |
{ "f1", offsetof(CPUState, fpr[1]) }, |
3065 |
{ "f2", offsetof(CPUState, fpr[2]) }, |
3066 |
{ "f3", offsetof(CPUState, fpr[3]) }, |
3067 |
{ "f4", offsetof(CPUState, fpr[4]) }, |
3068 |
{ "f5", offsetof(CPUState, fpr[5]) }, |
3069 |
{ "f6", offsetof(CPUState, fpr[6]) }, |
3070 |
{ "f7", offsetof(CPUState, fpr[7]) }, |
3071 |
{ "f8", offsetof(CPUState, fpr[8]) }, |
3072 |
{ "f9", offsetof(CPUState, fpr[9]) }, |
3073 |
{ "f10", offsetof(CPUState, fpr[10]) }, |
3074 |
{ "f11", offsetof(CPUState, fpr[11]) }, |
3075 |
{ "f12", offsetof(CPUState, fpr[12]) }, |
3076 |
{ "f13", offsetof(CPUState, fpr[13]) }, |
3077 |
{ "f14", offsetof(CPUState, fpr[14]) }, |
3078 |
{ "f15", offsetof(CPUState, fpr[15]) }, |
3079 |
{ "f16", offsetof(CPUState, fpr[16]) }, |
3080 |
{ "f17", offsetof(CPUState, fpr[17]) }, |
3081 |
{ "f18", offsetof(CPUState, fpr[18]) }, |
3082 |
{ "f19", offsetof(CPUState, fpr[19]) }, |
3083 |
{ "f20", offsetof(CPUState, fpr[20]) }, |
3084 |
{ "f21", offsetof(CPUState, fpr[21]) }, |
3085 |
{ "f22", offsetof(CPUState, fpr[22]) }, |
3086 |
{ "f23", offsetof(CPUState, fpr[23]) }, |
3087 |
{ "f24", offsetof(CPUState, fpr[24]) }, |
3088 |
{ "f25", offsetof(CPUState, fpr[25]) }, |
3089 |
{ "f26", offsetof(CPUState, fpr[26]) }, |
3090 |
{ "f27", offsetof(CPUState, fpr[27]) }, |
3091 |
{ "f28", offsetof(CPUState, fpr[28]) }, |
3092 |
{ "f29", offsetof(CPUState, fpr[29]) }, |
3093 |
{ "f30", offsetof(CPUState, fpr[30]) }, |
3094 |
{ "f31", offsetof(CPUState, fpr[31]) }, |
3095 |
#ifdef TARGET_SPARC64
|
3096 |
{ "f32", offsetof(CPUState, fpr[32]) }, |
3097 |
{ "f34", offsetof(CPUState, fpr[34]) }, |
3098 |
{ "f36", offsetof(CPUState, fpr[36]) }, |
3099 |
{ "f38", offsetof(CPUState, fpr[38]) }, |
3100 |
{ "f40", offsetof(CPUState, fpr[40]) }, |
3101 |
{ "f42", offsetof(CPUState, fpr[42]) }, |
3102 |
{ "f44", offsetof(CPUState, fpr[44]) }, |
3103 |
{ "f46", offsetof(CPUState, fpr[46]) }, |
3104 |
{ "f48", offsetof(CPUState, fpr[48]) }, |
3105 |
{ "f50", offsetof(CPUState, fpr[50]) }, |
3106 |
{ "f52", offsetof(CPUState, fpr[52]) }, |
3107 |
{ "f54", offsetof(CPUState, fpr[54]) }, |
3108 |
{ "f56", offsetof(CPUState, fpr[56]) }, |
3109 |
{ "f58", offsetof(CPUState, fpr[58]) }, |
3110 |
{ "f60", offsetof(CPUState, fpr[60]) }, |
3111 |
{ "f62", offsetof(CPUState, fpr[62]) }, |
3112 |
{ "asi", offsetof(CPUState, asi) },
|
3113 |
{ "pstate", offsetof(CPUState, pstate) },
|
3114 |
{ "cansave", offsetof(CPUState, cansave) },
|
3115 |
{ "canrestore", offsetof(CPUState, canrestore) },
|
3116 |
{ "otherwin", offsetof(CPUState, otherwin) },
|
3117 |
{ "wstate", offsetof(CPUState, wstate) },
|
3118 |
{ "cleanwin", offsetof(CPUState, cleanwin) },
|
3119 |
{ "fprs", offsetof(CPUState, fprs) },
|
3120 |
#endif
|
3121 |
#endif
|
3122 |
{ NULL },
|
3123 |
}; |
3124 |
|
3125 |
static void expr_error(Monitor *mon, const char *msg) |
3126 |
{ |
3127 |
monitor_printf(mon, "%s\n", msg);
|
3128 |
longjmp(expr_env, 1);
|
3129 |
} |
3130 |
|
3131 |
/* return 0 if OK, -1 if not found */
|
3132 |
static int get_monitor_def(target_long *pval, const char *name) |
3133 |
{ |
3134 |
const MonitorDef *md;
|
3135 |
void *ptr;
|
3136 |
|
3137 |
for(md = monitor_defs; md->name != NULL; md++) { |
3138 |
if (compare_cmd(name, md->name)) {
|
3139 |
if (md->get_value) {
|
3140 |
*pval = md->get_value(md, md->offset); |
3141 |
} else {
|
3142 |
CPUState *env = mon_get_cpu(); |
3143 |
ptr = (uint8_t *)env + md->offset; |
3144 |
switch(md->type) {
|
3145 |
case MD_I32:
|
3146 |
*pval = *(int32_t *)ptr; |
3147 |
break;
|
3148 |
case MD_TLONG:
|
3149 |
*pval = *(target_long *)ptr; |
3150 |
break;
|
3151 |
default:
|
3152 |
*pval = 0;
|
3153 |
break;
|
3154 |
} |
3155 |
} |
3156 |
return 0; |
3157 |
} |
3158 |
} |
3159 |
return -1; |
3160 |
} |
3161 |
|
3162 |
static void next(void) |
3163 |
{ |
3164 |
if (*pch != '\0') { |
3165 |
pch++; |
3166 |
while (qemu_isspace(*pch))
|
3167 |
pch++; |
3168 |
} |
3169 |
} |
3170 |
|
3171 |
static int64_t expr_sum(Monitor *mon);
|
3172 |
|
3173 |
static int64_t expr_unary(Monitor *mon)
|
3174 |
{ |
3175 |
int64_t n; |
3176 |
char *p;
|
3177 |
int ret;
|
3178 |
|
3179 |
switch(*pch) {
|
3180 |
case '+': |
3181 |
next(); |
3182 |
n = expr_unary(mon); |
3183 |
break;
|
3184 |
case '-': |
3185 |
next(); |
3186 |
n = -expr_unary(mon); |
3187 |
break;
|
3188 |
case '~': |
3189 |
next(); |
3190 |
n = ~expr_unary(mon); |
3191 |
break;
|
3192 |
case '(': |
3193 |
next(); |
3194 |
n = expr_sum(mon); |
3195 |
if (*pch != ')') { |
3196 |
expr_error(mon, "')' expected");
|
3197 |
} |
3198 |
next(); |
3199 |
break;
|
3200 |
case '\'': |
3201 |
pch++; |
3202 |
if (*pch == '\0') |
3203 |
expr_error(mon, "character constant expected");
|
3204 |
n = *pch; |
3205 |
pch++; |
3206 |
if (*pch != '\'') |
3207 |
expr_error(mon, "missing terminating \' character");
|
3208 |
next(); |
3209 |
break;
|
3210 |
case '$': |
3211 |
{ |
3212 |
char buf[128], *q; |
3213 |
target_long reg=0;
|
3214 |
|
3215 |
pch++; |
3216 |
q = buf; |
3217 |
while ((*pch >= 'a' && *pch <= 'z') || |
3218 |
(*pch >= 'A' && *pch <= 'Z') || |
3219 |
(*pch >= '0' && *pch <= '9') || |
3220 |
*pch == '_' || *pch == '.') { |
3221 |
if ((q - buf) < sizeof(buf) - 1) |
3222 |
*q++ = *pch; |
3223 |
pch++; |
3224 |
} |
3225 |
while (qemu_isspace(*pch))
|
3226 |
pch++; |
3227 |
*q = 0;
|
3228 |
ret = get_monitor_def(®, buf); |
3229 |
if (ret < 0) |
3230 |
expr_error(mon, "unknown register");
|
3231 |
n = reg; |
3232 |
} |
3233 |
break;
|
3234 |
case '\0': |
3235 |
expr_error(mon, "unexpected end of expression");
|
3236 |
n = 0;
|
3237 |
break;
|
3238 |
default:
|
3239 |
#if TARGET_PHYS_ADDR_BITS > 32 |
3240 |
n = strtoull(pch, &p, 0);
|
3241 |
#else
|
3242 |
n = strtoul(pch, &p, 0);
|
3243 |
#endif
|
3244 |
if (pch == p) {
|
3245 |
expr_error(mon, "invalid char in expression");
|
3246 |
} |
3247 |
pch = p; |
3248 |
while (qemu_isspace(*pch))
|
3249 |
pch++; |
3250 |
break;
|
3251 |
} |
3252 |
return n;
|
3253 |
} |
3254 |
|
3255 |
|
3256 |
static int64_t expr_prod(Monitor *mon)
|
3257 |
{ |
3258 |
int64_t val, val2; |
3259 |
int op;
|
3260 |
|
3261 |
val = expr_unary(mon); |
3262 |
for(;;) {
|
3263 |
op = *pch; |
3264 |
if (op != '*' && op != '/' && op != '%') |
3265 |
break;
|
3266 |
next(); |
3267 |
val2 = expr_unary(mon); |
3268 |
switch(op) {
|
3269 |
default:
|
3270 |
case '*': |
3271 |
val *= val2; |
3272 |
break;
|
3273 |
case '/': |
3274 |
case '%': |
3275 |
if (val2 == 0) |
3276 |
expr_error(mon, "division by zero");
|
3277 |
if (op == '/') |
3278 |
val /= val2; |
3279 |
else
|
3280 |
val %= val2; |
3281 |
break;
|
3282 |
} |
3283 |
} |
3284 |
return val;
|
3285 |
} |
3286 |
|
3287 |
static int64_t expr_logic(Monitor *mon)
|
3288 |
{ |
3289 |
int64_t val, val2; |
3290 |
int op;
|
3291 |
|
3292 |
val = expr_prod(mon); |
3293 |
for(;;) {
|
3294 |
op = *pch; |
3295 |
if (op != '&' && op != '|' && op != '^') |
3296 |
break;
|
3297 |
next(); |
3298 |
val2 = expr_prod(mon); |
3299 |
switch(op) {
|
3300 |
default:
|
3301 |
case '&': |
3302 |
val &= val2; |
3303 |
break;
|
3304 |
case '|': |
3305 |
val |= val2; |
3306 |
break;
|
3307 |
case '^': |
3308 |
val ^= val2; |
3309 |
break;
|
3310 |
} |
3311 |
} |
3312 |
return val;
|
3313 |
} |
3314 |
|
3315 |
static int64_t expr_sum(Monitor *mon)
|
3316 |
{ |
3317 |
int64_t val, val2; |
3318 |
int op;
|
3319 |
|
3320 |
val = expr_logic(mon); |
3321 |
for(;;) {
|
3322 |
op = *pch; |
3323 |
if (op != '+' && op != '-') |
3324 |
break;
|
3325 |
next(); |
3326 |
val2 = expr_logic(mon); |
3327 |
if (op == '+') |
3328 |
val += val2; |
3329 |
else
|
3330 |
val -= val2; |
3331 |
} |
3332 |
return val;
|
3333 |
} |
3334 |
|
3335 |
static int get_expr(Monitor *mon, int64_t *pval, const char **pp) |
3336 |
{ |
3337 |
pch = *pp; |
3338 |
if (setjmp(expr_env)) {
|
3339 |
*pp = pch; |
3340 |
return -1; |
3341 |
} |
3342 |
while (qemu_isspace(*pch))
|
3343 |
pch++; |
3344 |
*pval = expr_sum(mon); |
3345 |
*pp = pch; |
3346 |
return 0; |
3347 |
} |
3348 |
|
3349 |
static int get_double(Monitor *mon, double *pval, const char **pp) |
3350 |
{ |
3351 |
const char *p = *pp; |
3352 |
char *tailp;
|
3353 |
double d;
|
3354 |
|
3355 |
d = strtod(p, &tailp); |
3356 |
if (tailp == p) {
|
3357 |
monitor_printf(mon, "Number expected\n");
|
3358 |
return -1; |
3359 |
} |
3360 |
if (d != d || d - d != 0) { |
3361 |
/* NaN or infinity */
|
3362 |
monitor_printf(mon, "Bad number\n");
|
3363 |
return -1; |
3364 |
} |
3365 |
*pval = d; |
3366 |
*pp = tailp; |
3367 |
return 0; |
3368 |
} |
3369 |
|
3370 |
static int get_str(char *buf, int buf_size, const char **pp) |
3371 |
{ |
3372 |
const char *p; |
3373 |
char *q;
|
3374 |
int c;
|
3375 |
|
3376 |
q = buf; |
3377 |
p = *pp; |
3378 |
while (qemu_isspace(*p))
|
3379 |
p++; |
3380 |
if (*p == '\0') { |
3381 |
fail:
|
3382 |
*q = '\0';
|
3383 |
*pp = p; |
3384 |
return -1; |
3385 |
} |
3386 |
if (*p == '\"') { |
3387 |
p++; |
3388 |
while (*p != '\0' && *p != '\"') { |
3389 |
if (*p == '\\') { |
3390 |
p++; |
3391 |
c = *p++; |
3392 |
switch(c) {
|
3393 |
case 'n': |
3394 |
c = '\n';
|
3395 |
break;
|
3396 |
case 'r': |
3397 |
c = '\r';
|
3398 |
break;
|
3399 |
case '\\': |
3400 |
case '\'': |
3401 |
case '\"': |
3402 |
break;
|
3403 |
default:
|
3404 |
qemu_printf("unsupported escape code: '\\%c'\n", c);
|
3405 |
goto fail;
|
3406 |
} |
3407 |
if ((q - buf) < buf_size - 1) { |
3408 |
*q++ = c; |
3409 |
} |
3410 |
} else {
|
3411 |
if ((q - buf) < buf_size - 1) { |
3412 |
*q++ = *p; |
3413 |
} |
3414 |
p++; |
3415 |
} |
3416 |
} |
3417 |
if (*p != '\"') { |
3418 |
qemu_printf("unterminated string\n");
|
3419 |
goto fail;
|
3420 |
} |
3421 |
p++; |
3422 |
} else {
|
3423 |
while (*p != '\0' && !qemu_isspace(*p)) { |
3424 |
if ((q - buf) < buf_size - 1) { |
3425 |
*q++ = *p; |
3426 |
} |
3427 |
p++; |
3428 |
} |
3429 |
} |
3430 |
*q = '\0';
|
3431 |
*pp = p; |
3432 |
return 0; |
3433 |
} |
3434 |
|
3435 |
/*
|
3436 |
* Store the command-name in cmdname, and return a pointer to
|
3437 |
* the remaining of the command string.
|
3438 |
*/
|
3439 |
static const char *get_command_name(const char *cmdline, |
3440 |
char *cmdname, size_t nlen)
|
3441 |
{ |
3442 |
size_t len; |
3443 |
const char *p, *pstart; |
3444 |
|
3445 |
p = cmdline; |
3446 |
while (qemu_isspace(*p))
|
3447 |
p++; |
3448 |
if (*p == '\0') |
3449 |
return NULL; |
3450 |
pstart = p; |
3451 |
while (*p != '\0' && *p != '/' && !qemu_isspace(*p)) |
3452 |
p++; |
3453 |
len = p - pstart; |
3454 |
if (len > nlen - 1) |
3455 |
len = nlen - 1;
|
3456 |
memcpy(cmdname, pstart, len); |
3457 |
cmdname[len] = '\0';
|
3458 |
return p;
|
3459 |
} |
3460 |
|
3461 |
/**
|
3462 |
* Read key of 'type' into 'key' and return the current
|
3463 |
* 'type' pointer.
|
3464 |
*/
|
3465 |
static char *key_get_info(const char *type, char **key) |
3466 |
{ |
3467 |
size_t len; |
3468 |
char *p, *str;
|
3469 |
|
3470 |
if (*type == ',') |
3471 |
type++; |
3472 |
|
3473 |
p = strchr(type, ':');
|
3474 |
if (!p) {
|
3475 |
*key = NULL;
|
3476 |
return NULL; |
3477 |
} |
3478 |
len = p - type; |
3479 |
|
3480 |
str = qemu_malloc(len + 1);
|
3481 |
memcpy(str, type, len); |
3482 |
str[len] = '\0';
|
3483 |
|
3484 |
*key = str; |
3485 |
return ++p;
|
3486 |
} |
3487 |
|
3488 |
static int default_fmt_format = 'x'; |
3489 |
static int default_fmt_size = 4; |
3490 |
|
3491 |
#define MAX_ARGS 16 |
3492 |
|
3493 |
static int is_valid_option(const char *c, const char *typestr) |
3494 |
{ |
3495 |
char option[3]; |
3496 |
|
3497 |
option[0] = '-'; |
3498 |
option[1] = *c;
|
3499 |
option[2] = '\0'; |
3500 |
|
3501 |
typestr = strstr(typestr, option); |
3502 |
return (typestr != NULL); |
3503 |
} |
3504 |
|
3505 |
static const mon_cmd_t *monitor_find_command(const char *cmdname) |
3506 |
{ |
3507 |
const mon_cmd_t *cmd;
|
3508 |
|
3509 |
for (cmd = mon_cmds; cmd->name != NULL; cmd++) { |
3510 |
if (compare_cmd(cmdname, cmd->name)) {
|
3511 |
return cmd;
|
3512 |
} |
3513 |
} |
3514 |
|
3515 |
return NULL; |
3516 |
} |
3517 |
|
3518 |
static const mon_cmd_t *monitor_parse_command(Monitor *mon, |
3519 |
const char *cmdline, |
3520 |
QDict *qdict) |
3521 |
{ |
3522 |
const char *p, *typestr; |
3523 |
int c;
|
3524 |
const mon_cmd_t *cmd;
|
3525 |
char cmdname[256]; |
3526 |
char buf[1024]; |
3527 |
char *key;
|
3528 |
|
3529 |
#ifdef DEBUG
|
3530 |
monitor_printf(mon, "command='%s'\n", cmdline);
|
3531 |
#endif
|
3532 |
|
3533 |
/* extract the command name */
|
3534 |
p = get_command_name(cmdline, cmdname, sizeof(cmdname));
|
3535 |
if (!p)
|
3536 |
return NULL; |
3537 |
|
3538 |
cmd = monitor_find_command(cmdname); |
3539 |
if (!cmd) {
|
3540 |
monitor_printf(mon, "unknown command: '%s'\n", cmdname);
|
3541 |
return NULL; |
3542 |
} |
3543 |
|
3544 |
/* parse the parameters */
|
3545 |
typestr = cmd->args_type; |
3546 |
for(;;) {
|
3547 |
typestr = key_get_info(typestr, &key); |
3548 |
if (!typestr)
|
3549 |
break;
|
3550 |
c = *typestr; |
3551 |
typestr++; |
3552 |
switch(c) {
|
3553 |
case 'F': |
3554 |
case 'B': |
3555 |
case 's': |
3556 |
{ |
3557 |
int ret;
|
3558 |
|
3559 |
while (qemu_isspace(*p))
|
3560 |
p++; |
3561 |
if (*typestr == '?') { |
3562 |
typestr++; |
3563 |
if (*p == '\0') { |
3564 |
/* no optional string: NULL argument */
|
3565 |
break;
|
3566 |
} |
3567 |
} |
3568 |
ret = get_str(buf, sizeof(buf), &p);
|
3569 |
if (ret < 0) { |
3570 |
switch(c) {
|
3571 |
case 'F': |
3572 |
monitor_printf(mon, "%s: filename expected\n",
|
3573 |
cmdname); |
3574 |
break;
|
3575 |
case 'B': |
3576 |
monitor_printf(mon, "%s: block device name expected\n",
|
3577 |
cmdname); |
3578 |
break;
|
3579 |
default:
|
3580 |
monitor_printf(mon, "%s: string expected\n", cmdname);
|
3581 |
break;
|
3582 |
} |
3583 |
goto fail;
|
3584 |
} |
3585 |
qdict_put(qdict, key, qstring_from_str(buf)); |
3586 |
} |
3587 |
break;
|
3588 |
case '/': |
3589 |
{ |
3590 |
int count, format, size;
|
3591 |
|
3592 |
while (qemu_isspace(*p))
|
3593 |
p++; |
3594 |
if (*p == '/') { |
3595 |
/* format found */
|
3596 |
p++; |
3597 |
count = 1;
|
3598 |
if (qemu_isdigit(*p)) {
|
3599 |
count = 0;
|
3600 |
while (qemu_isdigit(*p)) {
|
3601 |
count = count * 10 + (*p - '0'); |
3602 |
p++; |
3603 |
} |
3604 |
} |
3605 |
size = -1;
|
3606 |
format = -1;
|
3607 |
for(;;) {
|
3608 |
switch(*p) {
|
3609 |
case 'o': |
3610 |
case 'd': |
3611 |
case 'u': |
3612 |
case 'x': |
3613 |
case 'i': |
3614 |
case 'c': |
3615 |
format = *p++; |
3616 |
break;
|
3617 |
case 'b': |
3618 |
size = 1;
|
3619 |
p++; |
3620 |
break;
|
3621 |
case 'h': |
3622 |
size = 2;
|
3623 |
p++; |
3624 |
break;
|
3625 |
case 'w': |
3626 |
size = 4;
|
3627 |
p++; |
3628 |
break;
|
3629 |
case 'g': |
3630 |
case 'L': |
3631 |
size = 8;
|
3632 |
p++; |
3633 |
break;
|
3634 |
default:
|
3635 |
goto next;
|
3636 |
} |
3637 |
} |
3638 |
next:
|
3639 |
if (*p != '\0' && !qemu_isspace(*p)) { |
3640 |
monitor_printf(mon, "invalid char in format: '%c'\n",
|
3641 |
*p); |
3642 |
goto fail;
|
3643 |
} |
3644 |
if (format < 0) |
3645 |
format = default_fmt_format; |
3646 |
if (format != 'i') { |
3647 |
/* for 'i', not specifying a size gives -1 as size */
|
3648 |
if (size < 0) |
3649 |
size = default_fmt_size; |
3650 |
default_fmt_size = size; |
3651 |
} |
3652 |
default_fmt_format = format; |
3653 |
} else {
|
3654 |
count = 1;
|
3655 |
format = default_fmt_format; |
3656 |
if (format != 'i') { |
3657 |
size = default_fmt_size; |
3658 |
} else {
|
3659 |
size = -1;
|
3660 |
} |
3661 |
} |
3662 |
qdict_put(qdict, "count", qint_from_int(count));
|
3663 |
qdict_put(qdict, "format", qint_from_int(format));
|
3664 |
qdict_put(qdict, "size", qint_from_int(size));
|
3665 |
} |
3666 |
break;
|
3667 |
case 'i': |
3668 |
case 'l': |
3669 |
case 'M': |
3670 |
{ |
3671 |
int64_t val; |
3672 |
|
3673 |
while (qemu_isspace(*p))
|
3674 |
p++; |
3675 |
if (*typestr == '?' || *typestr == '.') { |
3676 |
if (*typestr == '?') { |
3677 |
if (*p == '\0') { |
3678 |
typestr++; |
3679 |
break;
|
3680 |
} |
3681 |
} else {
|
3682 |
if (*p == '.') { |
3683 |
p++; |
3684 |
while (qemu_isspace(*p))
|
3685 |
p++; |
3686 |
} else {
|
3687 |
typestr++; |
3688 |
break;
|
3689 |
} |
3690 |
} |
3691 |
typestr++; |
3692 |
} |
3693 |
if (get_expr(mon, &val, &p))
|
3694 |
goto fail;
|
3695 |
/* Check if 'i' is greater than 32-bit */
|
3696 |
if ((c == 'i') && ((val >> 32) & 0xffffffff)) { |
3697 |
monitor_printf(mon, "\'%s\' has failed: ", cmdname);
|
3698 |
monitor_printf(mon, "integer is for 32-bit values\n");
|
3699 |
goto fail;
|
3700 |
} else if (c == 'M') { |
3701 |
val <<= 20;
|
3702 |
} |
3703 |
qdict_put(qdict, key, qint_from_int(val)); |
3704 |
} |
3705 |
break;
|
3706 |
case 'b': |
3707 |
case 'T': |
3708 |
{ |
3709 |
double val;
|
3710 |
|
3711 |
while (qemu_isspace(*p))
|
3712 |
p++; |
3713 |
if (*typestr == '?') { |
3714 |
typestr++; |
3715 |
if (*p == '\0') { |
3716 |
break;
|
3717 |
} |
3718 |
} |
3719 |
if (get_double(mon, &val, &p) < 0) { |
3720 |
goto fail;
|
3721 |
} |
3722 |
if (c == 'b' && *p) { |
3723 |
switch (*p) {
|
3724 |
case 'K': case 'k': |
3725 |
val *= 1 << 10; p++; break; |
3726 |
case 'M': case 'm': |
3727 |
val *= 1 << 20; p++; break; |
3728 |
case 'G': case 'g': |
3729 |
val *= 1 << 30; p++; break; |
3730 |
} |
3731 |
} |
3732 |
if (c == 'T' && p[0] && p[1] == 's') { |
3733 |
switch (*p) {
|
3734 |
case 'm': |
3735 |
val /= 1e3; p += 2; break; |
3736 |
case 'u': |
3737 |
val /= 1e6; p += 2; break; |
3738 |
case 'n': |
3739 |
val /= 1e9; p += 2; break; |
3740 |
} |
3741 |
} |
3742 |
if (*p && !qemu_isspace(*p)) {
|
3743 |
monitor_printf(mon, "Unknown unit suffix\n");
|
3744 |
goto fail;
|
3745 |
} |
3746 |
qdict_put(qdict, key, qfloat_from_double(val)); |
3747 |
} |
3748 |
break;
|
3749 |
case '-': |
3750 |
{ |
3751 |
const char *tmp = p; |
3752 |
int has_option, skip_key = 0; |
3753 |
/* option */
|
3754 |
|
3755 |
c = *typestr++; |
3756 |
if (c == '\0') |
3757 |
goto bad_type;
|
3758 |
while (qemu_isspace(*p))
|
3759 |
p++; |
3760 |
has_option = 0;
|
3761 |
if (*p == '-') { |
3762 |
p++; |
3763 |
if(c != *p) {
|
3764 |
if(!is_valid_option(p, typestr)) {
|
3765 |
|
3766 |
monitor_printf(mon, "%s: unsupported option -%c\n",
|
3767 |
cmdname, *p); |
3768 |
goto fail;
|
3769 |
} else {
|
3770 |
skip_key = 1;
|
3771 |
} |
3772 |
} |
3773 |
if(skip_key) {
|
3774 |
p = tmp; |
3775 |
} else {
|
3776 |
p++; |
3777 |
has_option = 1;
|
3778 |
} |
3779 |
} |
3780 |
qdict_put(qdict, key, qint_from_int(has_option)); |
3781 |
} |
3782 |
break;
|
3783 |
default:
|
3784 |
bad_type:
|
3785 |
monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
|
3786 |
goto fail;
|
3787 |
} |
3788 |
qemu_free(key); |
3789 |
key = NULL;
|
3790 |
} |
3791 |
/* check that all arguments were parsed */
|
3792 |
while (qemu_isspace(*p))
|
3793 |
p++; |
3794 |
if (*p != '\0') { |
3795 |
monitor_printf(mon, "%s: extraneous characters at the end of line\n",
|
3796 |
cmdname); |
3797 |
goto fail;
|
3798 |
} |
3799 |
|
3800 |
return cmd;
|
3801 |
|
3802 |
fail:
|
3803 |
qemu_free(key); |
3804 |
return NULL; |
3805 |
} |
3806 |
|
3807 |
static void monitor_print_error(Monitor *mon) |
3808 |
{ |
3809 |
qerror_print(mon->error); |
3810 |
QDECREF(mon->error); |
3811 |
mon->error = NULL;
|
3812 |
} |
3813 |
|
3814 |
static int is_async_return(const QObject *data) |
3815 |
{ |
3816 |
if (data && qobject_type(data) == QTYPE_QDICT) {
|
3817 |
return qdict_haskey(qobject_to_qdict(data), "__mon_async"); |
3818 |
} |
3819 |
|
3820 |
return 0; |
3821 |
} |
3822 |
|
3823 |
static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd, |
3824 |
const QDict *params)
|
3825 |
{ |
3826 |
QObject *data = NULL;
|
3827 |
|
3828 |
if (cmd->cmd_new_ret) {
|
3829 |
cmd->cmd_new_ret(mon, params, &data); |
3830 |
} else {
|
3831 |
cmd->mhandler.cmd_new(mon, params, &data); |
3832 |
} |
3833 |
|
3834 |
if (is_async_return(data)) {
|
3835 |
/*
|
3836 |
* Asynchronous commands have no initial return data but they can
|
3837 |
* generate errors. Data is returned via the async completion handler.
|
3838 |
*/
|
3839 |
if (monitor_ctrl_mode(mon) && monitor_has_error(mon)) {
|
3840 |
monitor_protocol_emitter(mon, NULL);
|
3841 |
} |
3842 |
} else if (monitor_ctrl_mode(mon)) { |
3843 |
/* Monitor Protocol */
|
3844 |
monitor_protocol_emitter(mon, data); |
3845 |
} else {
|
3846 |
/* User Protocol */
|
3847 |
if (data)
|
3848 |
cmd->user_print(mon, data); |
3849 |
} |
3850 |
|
3851 |
qobject_decref(data); |
3852 |
} |
3853 |
|
3854 |
static void handle_user_command(Monitor *mon, const char *cmdline) |
3855 |
{ |
3856 |
QDict *qdict; |
3857 |
const mon_cmd_t *cmd;
|
3858 |
|
3859 |
qdict = qdict_new(); |
3860 |
|
3861 |
cmd = monitor_parse_command(mon, cmdline, qdict); |
3862 |
if (!cmd)
|
3863 |
goto out;
|
3864 |
|
3865 |
qemu_errors_to_mon(mon); |
3866 |
|
3867 |
if (monitor_handler_is_async(cmd)) {
|
3868 |
user_async_cmd_handler(mon, cmd, qdict); |
3869 |
} else if (monitor_handler_ported(cmd)) { |
3870 |
monitor_call_handler(mon, cmd, qdict); |
3871 |
} else {
|
3872 |
cmd->mhandler.cmd(mon, qdict); |
3873 |
} |
3874 |
|
3875 |
if (monitor_has_error(mon))
|
3876 |
monitor_print_error(mon); |
3877 |
|
3878 |
qemu_errors_to_previous(); |
3879 |
|
3880 |
out:
|
3881 |
QDECREF(qdict); |
3882 |
} |
3883 |
|
3884 |
static void cmd_completion(const char *name, const char *list) |
3885 |
{ |
3886 |
const char *p, *pstart; |
3887 |
char cmd[128]; |
3888 |
int len;
|
3889 |
|
3890 |
p = list; |
3891 |
for(;;) {
|
3892 |
pstart = p; |
3893 |
p = strchr(p, '|');
|
3894 |
if (!p)
|
3895 |
p = pstart + strlen(pstart); |
3896 |
len = p - pstart; |
3897 |
if (len > sizeof(cmd) - 2) |
3898 |
len = sizeof(cmd) - 2; |
3899 |
memcpy(cmd, pstart, len); |
3900 |
cmd[len] = '\0';
|
3901 |
if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) { |
3902 |
readline_add_completion(cur_mon->rs, cmd); |
3903 |
} |
3904 |
if (*p == '\0') |
3905 |
break;
|
3906 |
p++; |
3907 |
} |
3908 |
} |
3909 |
|
3910 |
static void file_completion(const char *input) |
3911 |
{ |
3912 |
DIR *ffs; |
3913 |
struct dirent *d;
|
3914 |
char path[1024]; |
3915 |
char file[1024], file_prefix[1024]; |
3916 |
int input_path_len;
|
3917 |
const char *p; |
3918 |
|
3919 |
p = strrchr(input, '/');
|
3920 |
if (!p) {
|
3921 |
input_path_len = 0;
|
3922 |
pstrcpy(file_prefix, sizeof(file_prefix), input);
|
3923 |
pstrcpy(path, sizeof(path), "."); |
3924 |
} else {
|
3925 |
input_path_len = p - input + 1;
|
3926 |
memcpy(path, input, input_path_len); |
3927 |
if (input_path_len > sizeof(path) - 1) |
3928 |
input_path_len = sizeof(path) - 1; |
3929 |
path[input_path_len] = '\0';
|
3930 |
pstrcpy(file_prefix, sizeof(file_prefix), p + 1); |
3931 |
} |
3932 |
#ifdef DEBUG_COMPLETION
|
3933 |
monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
|
3934 |
input, path, file_prefix); |
3935 |
#endif
|
3936 |
ffs = opendir(path); |
3937 |
if (!ffs)
|
3938 |
return;
|
3939 |
for(;;) {
|
3940 |
struct stat sb;
|
3941 |
d = readdir(ffs); |
3942 |
if (!d)
|
3943 |
break;
|
3944 |
if (strstart(d->d_name, file_prefix, NULL)) { |
3945 |
memcpy(file, input, input_path_len); |
3946 |
if (input_path_len < sizeof(file)) |
3947 |
pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
|
3948 |
d->d_name); |
3949 |
/* stat the file to find out if it's a directory.
|
3950 |
* In that case add a slash to speed up typing long paths
|
3951 |
*/
|
3952 |
stat(file, &sb); |
3953 |
if(S_ISDIR(sb.st_mode))
|
3954 |
pstrcat(file, sizeof(file), "/"); |
3955 |
readline_add_completion(cur_mon->rs, file); |
3956 |
} |
3957 |
} |
3958 |
closedir(ffs); |
3959 |
} |
3960 |
|
3961 |
static void block_completion_it(void *opaque, BlockDriverState *bs) |
3962 |
{ |
3963 |
const char *name = bdrv_get_device_name(bs); |
3964 |
const char *input = opaque; |
3965 |
|
3966 |
if (input[0] == '\0' || |
3967 |
!strncmp(name, (char *)input, strlen(input))) {
|
3968 |
readline_add_completion(cur_mon->rs, name); |
3969 |
} |
3970 |
} |
3971 |
|
3972 |
/* NOTE: this parser is an approximate form of the real command parser */
|
3973 |
static void parse_cmdline(const char *cmdline, |
3974 |
int *pnb_args, char **args) |
3975 |
{ |
3976 |
const char *p; |
3977 |
int nb_args, ret;
|
3978 |
char buf[1024]; |
3979 |
|
3980 |
p = cmdline; |
3981 |
nb_args = 0;
|
3982 |
for(;;) {
|
3983 |
while (qemu_isspace(*p))
|
3984 |
p++; |
3985 |
if (*p == '\0') |
3986 |
break;
|
3987 |
if (nb_args >= MAX_ARGS)
|
3988 |
break;
|
3989 |
ret = get_str(buf, sizeof(buf), &p);
|
3990 |
args[nb_args] = qemu_strdup(buf); |
3991 |
nb_args++; |
3992 |
if (ret < 0) |
3993 |
break;
|
3994 |
} |
3995 |
*pnb_args = nb_args; |
3996 |
} |
3997 |
|
3998 |
static const char *next_arg_type(const char *typestr) |
3999 |
{ |
4000 |
const char *p = strchr(typestr, ':'); |
4001 |
return (p != NULL ? ++p : typestr); |
4002 |
} |
4003 |
|
4004 |
static void monitor_find_completion(const char *cmdline) |
4005 |
{ |
4006 |
const char *cmdname; |
4007 |
char *args[MAX_ARGS];
|
4008 |
int nb_args, i, len;
|
4009 |
const char *ptype, *str; |
4010 |
const mon_cmd_t *cmd;
|
4011 |
const KeyDef *key;
|
4012 |
|
4013 |
parse_cmdline(cmdline, &nb_args, args); |
4014 |
#ifdef DEBUG_COMPLETION
|
4015 |
for(i = 0; i < nb_args; i++) { |
4016 |
monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]); |
4017 |
} |
4018 |
#endif
|
4019 |
|
4020 |
/* if the line ends with a space, it means we want to complete the
|
4021 |
next arg */
|
4022 |
len = strlen(cmdline); |
4023 |
if (len > 0 && qemu_isspace(cmdline[len - 1])) { |
4024 |
if (nb_args >= MAX_ARGS)
|
4025 |
return;
|
4026 |
args[nb_args++] = qemu_strdup("");
|
4027 |
} |
4028 |
if (nb_args <= 1) { |
4029 |
/* command completion */
|
4030 |
if (nb_args == 0) |
4031 |
cmdname = "";
|
4032 |
else
|
4033 |
cmdname = args[0];
|
4034 |
readline_set_completion_index(cur_mon->rs, strlen(cmdname)); |
4035 |
for(cmd = mon_cmds; cmd->name != NULL; cmd++) { |
4036 |
cmd_completion(cmdname, cmd->name); |
4037 |
} |
4038 |
} else {
|
4039 |
/* find the command */
|
4040 |
for(cmd = mon_cmds; cmd->name != NULL; cmd++) { |
4041 |
if (compare_cmd(args[0], cmd->name)) |
4042 |
goto found;
|
4043 |
} |
4044 |
return;
|
4045 |
found:
|
4046 |
ptype = next_arg_type(cmd->args_type); |
4047 |
for(i = 0; i < nb_args - 2; i++) { |
4048 |
if (*ptype != '\0') { |
4049 |
ptype = next_arg_type(ptype); |
4050 |
while (*ptype == '?') |
4051 |
ptype = next_arg_type(ptype); |
4052 |
} |
4053 |
} |
4054 |
str = args[nb_args - 1];
|
4055 |
if (*ptype == '-' && ptype[1] != '\0') { |
4056 |
ptype += 2;
|
4057 |
} |
4058 |
switch(*ptype) {
|
4059 |
case 'F': |
4060 |
/* file completion */
|
4061 |
readline_set_completion_index(cur_mon->rs, strlen(str)); |
4062 |
file_completion(str); |
4063 |
break;
|
4064 |
case 'B': |
4065 |
/* block device name completion */
|
4066 |
readline_set_completion_index(cur_mon->rs, strlen(str)); |
4067 |
bdrv_iterate(block_completion_it, (void *)str);
|
4068 |
break;
|
4069 |
case 's': |
4070 |
/* XXX: more generic ? */
|
4071 |
if (!strcmp(cmd->name, "info")) { |
4072 |
readline_set_completion_index(cur_mon->rs, strlen(str)); |
4073 |
for(cmd = info_cmds; cmd->name != NULL; cmd++) { |
4074 |
cmd_completion(str, cmd->name); |
4075 |
} |
4076 |
} else if (!strcmp(cmd->name, "sendkey")) { |
4077 |
char *sep = strrchr(str, '-'); |
4078 |
if (sep)
|
4079 |
str = sep + 1;
|
4080 |
readline_set_completion_index(cur_mon->rs, strlen(str)); |
4081 |
for(key = key_defs; key->name != NULL; key++) { |
4082 |
cmd_completion(str, key->name); |
4083 |
} |
4084 |
} else if (!strcmp(cmd->name, "help|?")) { |
4085 |
readline_set_completion_index(cur_mon->rs, strlen(str)); |
4086 |
for (cmd = mon_cmds; cmd->name != NULL; cmd++) { |
4087 |
cmd_completion(str, cmd->name); |
4088 |
} |
4089 |
} |
4090 |
break;
|
4091 |
default:
|
4092 |
break;
|
4093 |
} |
4094 |
} |
4095 |
for(i = 0; i < nb_args; i++) |
4096 |
qemu_free(args[i]); |
4097 |
} |
4098 |
|
4099 |
static int monitor_can_read(void *opaque) |
4100 |
{ |
4101 |
Monitor *mon = opaque; |
4102 |
|
4103 |
return (mon->suspend_cnt == 0) ? 1 : 0; |
4104 |
} |
4105 |
|
4106 |
typedef struct CmdArgs { |
4107 |
QString *name; |
4108 |
int type;
|
4109 |
int flag;
|
4110 |
int optional;
|
4111 |
} CmdArgs; |
4112 |
|
4113 |
static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args) |
4114 |
{ |
4115 |
if (!cmd_args->optional) {
|
4116 |
qemu_error_new(QERR_MISSING_PARAMETER, name); |
4117 |
return -1; |
4118 |
} |
4119 |
|
4120 |
if (cmd_args->type == '-') { |
4121 |
/* handlers expect a value, they need to be changed */
|
4122 |
qdict_put(args, name, qint_from_int(0));
|
4123 |
} |
4124 |
|
4125 |
return 0; |
4126 |
} |
4127 |
|
4128 |
static int check_arg(const CmdArgs *cmd_args, QDict *args) |
4129 |
{ |
4130 |
QObject *value; |
4131 |
const char *name; |
4132 |
|
4133 |
name = qstring_get_str(cmd_args->name); |
4134 |
|
4135 |
if (!args) {
|
4136 |
return check_opt(cmd_args, name, args);
|
4137 |
} |
4138 |
|
4139 |
value = qdict_get(args, name); |
4140 |
if (!value) {
|
4141 |
return check_opt(cmd_args, name, args);
|
4142 |
} |
4143 |
|
4144 |
switch (cmd_args->type) {
|
4145 |
case 'F': |
4146 |
case 'B': |
4147 |
case 's': |
4148 |
if (qobject_type(value) != QTYPE_QSTRING) {
|
4149 |
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "string");
|
4150 |
return -1; |
4151 |
} |
4152 |
break;
|
4153 |
case '/': { |
4154 |
int i;
|
4155 |
const char *keys[] = { "count", "format", "size", NULL }; |
4156 |
|
4157 |
for (i = 0; keys[i]; i++) { |
4158 |
QObject *obj = qdict_get(args, keys[i]); |
4159 |
if (!obj) {
|
4160 |
qemu_error_new(QERR_MISSING_PARAMETER, name); |
4161 |
return -1; |
4162 |
} |
4163 |
if (qobject_type(obj) != QTYPE_QINT) {
|
4164 |
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
|
4165 |
return -1; |
4166 |
} |
4167 |
} |
4168 |
break;
|
4169 |
} |
4170 |
case 'i': |
4171 |
case 'l': |
4172 |
case 'M': |
4173 |
if (qobject_type(value) != QTYPE_QINT) {
|
4174 |
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
|
4175 |
return -1; |
4176 |
} |
4177 |
break;
|
4178 |
case 'b': |
4179 |
case 'T': |
4180 |
if (qobject_type(value) != QTYPE_QINT && qobject_type(value) != QTYPE_QFLOAT) {
|
4181 |
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "number");
|
4182 |
return -1; |
4183 |
} |
4184 |
break;
|
4185 |
case '-': |
4186 |
if (qobject_type(value) != QTYPE_QINT &&
|
4187 |
qobject_type(value) != QTYPE_QBOOL) { |
4188 |
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "bool");
|
4189 |
return -1; |
4190 |
} |
4191 |
if (qobject_type(value) == QTYPE_QBOOL) {
|
4192 |
/* handlers expect a QInt, they need to be changed */
|
4193 |
qdict_put(args, name, |
4194 |
qint_from_int(qbool_get_int(qobject_to_qbool(value)))); |
4195 |
} |
4196 |
break;
|
4197 |
default:
|
4198 |
/* impossible */
|
4199 |
abort(); |
4200 |
} |
4201 |
|
4202 |
return 0; |
4203 |
} |
4204 |
|
4205 |
static void cmd_args_init(CmdArgs *cmd_args) |
4206 |
{ |
4207 |
cmd_args->name = qstring_new(); |
4208 |
cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
|
4209 |
} |
4210 |
|
4211 |
/*
|
4212 |
* This is not trivial, we have to parse Monitor command's argument
|
4213 |
* type syntax to be able to check the arguments provided by clients.
|
4214 |
*
|
4215 |
* In the near future we will be using an array for that and will be
|
4216 |
* able to drop all this parsing...
|
4217 |
*/
|
4218 |
static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args) |
4219 |
{ |
4220 |
int err;
|
4221 |
const char *p; |
4222 |
CmdArgs cmd_args; |
4223 |
|
4224 |
if (cmd->args_type == NULL) { |
4225 |
return (qdict_size(args) == 0 ? 0 : -1); |
4226 |
} |
4227 |
|
4228 |
err = 0;
|
4229 |
cmd_args_init(&cmd_args); |
4230 |
|
4231 |
for (p = cmd->args_type;; p++) {
|
4232 |
if (*p == ':') { |
4233 |
cmd_args.type = *++p; |
4234 |
p++; |
4235 |
if (cmd_args.type == '-') { |
4236 |
cmd_args.flag = *p++; |
4237 |
cmd_args.optional = 1;
|
4238 |
} else if (*p == '?') { |
4239 |
cmd_args.optional = 1;
|
4240 |
p++; |
4241 |
} |
4242 |
|
4243 |
assert(*p == ',' || *p == '\0'); |
4244 |
err = check_arg(&cmd_args, args); |
4245 |
|
4246 |
QDECREF(cmd_args.name); |
4247 |
cmd_args_init(&cmd_args); |
4248 |
|
4249 |
if (err < 0) { |
4250 |
break;
|
4251 |
} |
4252 |
} else {
|
4253 |
qstring_append_chr(cmd_args.name, *p); |
4254 |
} |
4255 |
|
4256 |
if (*p == '\0') { |
4257 |
break;
|
4258 |
} |
4259 |
} |
4260 |
|
4261 |
QDECREF(cmd_args.name); |
4262 |
return err;
|
4263 |
} |
4264 |
|
4265 |
static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name) |
4266 |
{ |
4267 |
int is_cap = compare_cmd(cmd_name, "qmp_capabilities"); |
4268 |
return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
|
4269 |
} |
4270 |
|
4271 |
static void handle_qmp_command(JSONMessageParser *parser, QList *tokens) |
4272 |
{ |
4273 |
int err;
|
4274 |
QObject *obj; |
4275 |
QDict *input, *args; |
4276 |
const mon_cmd_t *cmd;
|
4277 |
Monitor *mon = cur_mon; |
4278 |
const char *cmd_name, *info_item; |
4279 |
|
4280 |
args = NULL;
|
4281 |
qemu_errors_to_mon(mon); |
4282 |
|
4283 |
obj = json_parser_parse(tokens, NULL);
|
4284 |
if (!obj) {
|
4285 |
// FIXME: should be triggered in json_parser_parse()
|
4286 |
qemu_error_new(QERR_JSON_PARSING); |
4287 |
goto err_out;
|
4288 |
} else if (qobject_type(obj) != QTYPE_QDICT) { |
4289 |
qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "object");
|
4290 |
qobject_decref(obj); |
4291 |
goto err_out;
|
4292 |
} |
4293 |
|
4294 |
input = qobject_to_qdict(obj); |
4295 |
|
4296 |
mon->mc->id = qdict_get(input, "id");
|
4297 |
qobject_incref(mon->mc->id); |
4298 |
|
4299 |
obj = qdict_get(input, "execute");
|
4300 |
if (!obj) {
|
4301 |
qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "execute");
|
4302 |
goto err_input;
|
4303 |
} else if (qobject_type(obj) != QTYPE_QSTRING) { |
4304 |
qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "string");
|
4305 |
goto err_input;
|
4306 |
} |
4307 |
|
4308 |
cmd_name = qstring_get_str(qobject_to_qstring(obj)); |
4309 |
|
4310 |
if (invalid_qmp_mode(mon, cmd_name)) {
|
4311 |
qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name); |
4312 |
goto err_input;
|
4313 |
} |
4314 |
|
4315 |
/*
|
4316 |
* XXX: We need this special case until we get info handlers
|
4317 |
* converted into 'query-' commands
|
4318 |
*/
|
4319 |
if (compare_cmd(cmd_name, "info")) { |
4320 |
qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name); |
4321 |
goto err_input;
|
4322 |
} else if (strstart(cmd_name, "query-", &info_item)) { |
4323 |
cmd = monitor_find_command("info");
|
4324 |
qdict_put_obj(input, "arguments",
|
4325 |
qobject_from_jsonf("{ 'item': %s }", info_item));
|
4326 |
} else {
|
4327 |
cmd = monitor_find_command(cmd_name); |
4328 |
if (!cmd || !monitor_handler_ported(cmd)) {
|
4329 |
qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name); |
4330 |
goto err_input;
|
4331 |
} |
4332 |
} |
4333 |
|
4334 |
obj = qdict_get(input, "arguments");
|
4335 |
if (!obj) {
|
4336 |
args = qdict_new(); |
4337 |
} else {
|
4338 |
args = qobject_to_qdict(obj); |
4339 |
QINCREF(args); |
4340 |
} |
4341 |
|
4342 |
QDECREF(input); |
4343 |
|
4344 |
err = monitor_check_qmp_args(cmd, args); |
4345 |
if (err < 0) { |
4346 |
goto err_out;
|
4347 |
} |
4348 |
|
4349 |
if (monitor_handler_is_async(cmd)) {
|
4350 |
qmp_async_cmd_handler(mon, cmd, args); |
4351 |
} else {
|
4352 |
monitor_call_handler(mon, cmd, args); |
4353 |
} |
4354 |
goto out;
|
4355 |
|
4356 |
err_input:
|
4357 |
QDECREF(input); |
4358 |
err_out:
|
4359 |
monitor_protocol_emitter(mon, NULL);
|
4360 |
out:
|
4361 |
QDECREF(args); |
4362 |
qemu_errors_to_previous(); |
4363 |
} |
4364 |
|
4365 |
/**
|
4366 |
* monitor_control_read(): Read and handle QMP input
|
4367 |
*/
|
4368 |
static void monitor_control_read(void *opaque, const uint8_t *buf, int size) |
4369 |
{ |
4370 |
Monitor *old_mon = cur_mon; |
4371 |
|
4372 |
cur_mon = opaque; |
4373 |
|
4374 |
json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size); |
4375 |
|
4376 |
cur_mon = old_mon; |
4377 |
} |
4378 |
|
4379 |
static void monitor_read(void *opaque, const uint8_t *buf, int size) |
4380 |
{ |
4381 |
Monitor *old_mon = cur_mon; |
4382 |
int i;
|
4383 |
|
4384 |
cur_mon = opaque; |
4385 |
|
4386 |
if (cur_mon->rs) {
|
4387 |
for (i = 0; i < size; i++) |
4388 |
readline_handle_byte(cur_mon->rs, buf[i]); |
4389 |
} else {
|
4390 |
if (size == 0 || buf[size - 1] != 0) |
4391 |
monitor_printf(cur_mon, "corrupted command\n");
|
4392 |
else
|
4393 |
handle_user_command(cur_mon, (char *)buf);
|
4394 |
} |
4395 |
|
4396 |
cur_mon = old_mon; |
4397 |
} |
4398 |
|
4399 |
static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque) |
4400 |
{ |
4401 |
monitor_suspend(mon); |
4402 |
handle_user_command(mon, cmdline); |
4403 |
monitor_resume(mon); |
4404 |
} |
4405 |
|
4406 |
int monitor_suspend(Monitor *mon)
|
4407 |
{ |
4408 |
if (!mon->rs)
|
4409 |
return -ENOTTY;
|
4410 |
mon->suspend_cnt++; |
4411 |
return 0; |
4412 |
} |
4413 |
|
4414 |
void monitor_resume(Monitor *mon)
|
4415 |
{ |
4416 |
if (!mon->rs)
|
4417 |
return;
|
4418 |
if (--mon->suspend_cnt == 0) |
4419 |
readline_show_prompt(mon->rs); |
4420 |
} |
4421 |
|
4422 |
static QObject *get_qmp_greeting(void) |
4423 |
{ |
4424 |
QObject *ver; |
4425 |
|
4426 |
do_info_version(NULL, &ver);
|
4427 |
return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver); |
4428 |
} |
4429 |
|
4430 |
/**
|
4431 |
* monitor_control_event(): Print QMP gretting
|
4432 |
*/
|
4433 |
static void monitor_control_event(void *opaque, int event) |
4434 |
{ |
4435 |
QObject *data; |
4436 |
Monitor *mon = opaque; |
4437 |
|
4438 |
switch (event) {
|
4439 |
case CHR_EVENT_OPENED:
|
4440 |
mon->mc->command_mode = 0;
|
4441 |
json_message_parser_init(&mon->mc->parser, handle_qmp_command); |
4442 |
data = get_qmp_greeting(); |
4443 |
monitor_json_emitter(mon, data); |
4444 |
qobject_decref(data); |
4445 |
break;
|
4446 |
case CHR_EVENT_CLOSED:
|
4447 |
json_message_parser_destroy(&mon->mc->parser); |
4448 |
break;
|
4449 |
} |
4450 |
} |
4451 |
|
4452 |
static void monitor_event(void *opaque, int event) |
4453 |
{ |
4454 |
Monitor *mon = opaque; |
4455 |
|
4456 |
switch (event) {
|
4457 |
case CHR_EVENT_MUX_IN:
|
4458 |
mon->mux_out = 0;
|
4459 |
if (mon->reset_seen) {
|
4460 |
readline_restart(mon->rs); |
4461 |
monitor_resume(mon); |
4462 |
monitor_flush(mon); |
4463 |
} else {
|
4464 |
mon->suspend_cnt = 0;
|
4465 |
} |
4466 |
break;
|
4467 |
|
4468 |
case CHR_EVENT_MUX_OUT:
|
4469 |
if (mon->reset_seen) {
|
4470 |
if (mon->suspend_cnt == 0) { |
4471 |
monitor_printf(mon, "\n");
|
4472 |
} |
4473 |
monitor_flush(mon); |
4474 |
monitor_suspend(mon); |
4475 |
} else {
|
4476 |
mon->suspend_cnt++; |
4477 |
} |
4478 |
mon->mux_out = 1;
|
4479 |
break;
|
4480 |
|
4481 |
case CHR_EVENT_OPENED:
|
4482 |
monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
|
4483 |
"information\n", QEMU_VERSION);
|
4484 |
if (!mon->mux_out) {
|
4485 |
readline_show_prompt(mon->rs); |
4486 |
} |
4487 |
mon->reset_seen = 1;
|
4488 |
break;
|
4489 |
} |
4490 |
} |
4491 |
|
4492 |
|
4493 |
/*
|
4494 |
* Local variables:
|
4495 |
* c-indent-level: 4
|
4496 |
* c-basic-offset: 4
|
4497 |
* tab-width: 8
|
4498 |
* End:
|
4499 |
*/
|
4500 |
|
4501 |
void monitor_init(CharDriverState *chr, int flags) |
4502 |
{ |
4503 |
static int is_first_init = 1; |
4504 |
Monitor *mon; |
4505 |
|
4506 |
if (is_first_init) {
|
4507 |
key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
|
4508 |
is_first_init = 0;
|
4509 |
} |
4510 |
|
4511 |
mon = qemu_mallocz(sizeof(*mon));
|
4512 |
|
4513 |
mon->chr = chr; |
4514 |
mon->flags = flags; |
4515 |
if (flags & MONITOR_USE_READLINE) {
|
4516 |
mon->rs = readline_init(mon, monitor_find_completion); |
4517 |
monitor_read_command(mon, 0);
|
4518 |
} |
4519 |
|
4520 |
if (monitor_ctrl_mode(mon)) {
|
4521 |
mon->mc = qemu_mallocz(sizeof(MonitorControl));
|
4522 |
/* Control mode requires special handlers */
|
4523 |
qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read, |
4524 |
monitor_control_event, mon); |
4525 |
} else {
|
4526 |
qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, |
4527 |
monitor_event, mon); |
4528 |
} |
4529 |
|
4530 |
QLIST_INSERT_HEAD(&mon_list, mon, entry); |
4531 |
if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
|
4532 |
cur_mon = mon; |
4533 |
} |
4534 |
|
4535 |
static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque) |
4536 |
{ |
4537 |
BlockDriverState *bs = opaque; |
4538 |
int ret = 0; |
4539 |
|
4540 |
if (bdrv_set_key(bs, password) != 0) { |
4541 |
monitor_printf(mon, "invalid password\n");
|
4542 |
ret = -EPERM; |
4543 |
} |
4544 |
if (mon->password_completion_cb)
|
4545 |
mon->password_completion_cb(mon->password_opaque, ret); |
4546 |
|
4547 |
monitor_read_command(mon, 1);
|
4548 |
} |
4549 |
|
4550 |
void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
|
4551 |
BlockDriverCompletionFunc *completion_cb, |
4552 |
void *opaque)
|
4553 |
{ |
4554 |
int err;
|
4555 |
|
4556 |
if (!bdrv_key_required(bs)) {
|
4557 |
if (completion_cb)
|
4558 |
completion_cb(opaque, 0);
|
4559 |
return;
|
4560 |
} |
4561 |
|
4562 |
if (monitor_ctrl_mode(mon)) {
|
4563 |
qemu_error_new(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs)); |
4564 |
return;
|
4565 |
} |
4566 |
|
4567 |
monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
|
4568 |
bdrv_get_encrypted_filename(bs)); |
4569 |
|
4570 |
mon->password_completion_cb = completion_cb; |
4571 |
mon->password_opaque = opaque; |
4572 |
|
4573 |
err = monitor_read_password(mon, bdrv_password_cb, bs); |
4574 |
|
4575 |
if (err && completion_cb)
|
4576 |
completion_cb(opaque, err); |
4577 |
} |
4578 |
|
4579 |
typedef struct QemuErrorSink QemuErrorSink; |
4580 |
struct QemuErrorSink {
|
4581 |
enum {
|
4582 |
ERR_SINK_FILE, |
4583 |
ERR_SINK_MONITOR, |
4584 |
} dest; |
4585 |
union {
|
4586 |
FILE *fp; |
4587 |
Monitor *mon; |
4588 |
}; |
4589 |
QemuErrorSink *previous; |
4590 |
}; |
4591 |
|
4592 |
static QemuErrorSink *qemu_error_sink;
|
4593 |
|
4594 |
void qemu_errors_to_file(FILE *fp)
|
4595 |
{ |
4596 |
QemuErrorSink *sink; |
4597 |
|
4598 |
sink = qemu_mallocz(sizeof(*sink));
|
4599 |
sink->dest = ERR_SINK_FILE; |
4600 |
sink->fp = fp; |
4601 |
sink->previous = qemu_error_sink; |
4602 |
qemu_error_sink = sink; |
4603 |
} |
4604 |
|
4605 |
void qemu_errors_to_mon(Monitor *mon)
|
4606 |
{ |
4607 |
QemuErrorSink *sink; |
4608 |
|
4609 |
sink = qemu_mallocz(sizeof(*sink));
|
4610 |
sink->dest = ERR_SINK_MONITOR; |
4611 |
sink->mon = mon; |
4612 |
sink->previous = qemu_error_sink; |
4613 |
qemu_error_sink = sink; |
4614 |
} |
4615 |
|
4616 |
void qemu_errors_to_previous(void) |
4617 |
{ |
4618 |
QemuErrorSink *sink; |
4619 |
|
4620 |
assert(qemu_error_sink != NULL);
|
4621 |
sink = qemu_error_sink; |
4622 |
qemu_error_sink = sink->previous; |
4623 |
qemu_free(sink); |
4624 |
} |
4625 |
|
4626 |
void qemu_error(const char *fmt, ...) |
4627 |
{ |
4628 |
va_list args; |
4629 |
|
4630 |
assert(qemu_error_sink != NULL);
|
4631 |
switch (qemu_error_sink->dest) {
|
4632 |
case ERR_SINK_FILE:
|
4633 |
va_start(args, fmt); |
4634 |
vfprintf(qemu_error_sink->fp, fmt, args); |
4635 |
va_end(args); |
4636 |
break;
|
4637 |
case ERR_SINK_MONITOR:
|
4638 |
va_start(args, fmt); |
4639 |
monitor_vprintf(qemu_error_sink->mon, fmt, args); |
4640 |
va_end(args); |
4641 |
break;
|
4642 |
} |
4643 |
} |
4644 |
|
4645 |
void qemu_error_internal(const char *file, int linenr, const char *func, |
4646 |
const char *fmt, ...) |
4647 |
{ |
4648 |
va_list va; |
4649 |
QError *qerror; |
4650 |
|
4651 |
assert(qemu_error_sink != NULL);
|
4652 |
|
4653 |
va_start(va, fmt); |
4654 |
qerror = qerror_from_info(file, linenr, func, fmt, &va); |
4655 |
va_end(va); |
4656 |
|
4657 |
switch (qemu_error_sink->dest) {
|
4658 |
case ERR_SINK_FILE:
|
4659 |
qerror_print(qerror); |
4660 |
QDECREF(qerror); |
4661 |
break;
|
4662 |
case ERR_SINK_MONITOR:
|
4663 |
/* report only the first error */
|
4664 |
if (!qemu_error_sink->mon->error) {
|
4665 |
qemu_error_sink->mon->error = qerror; |
4666 |
} else {
|
4667 |
/* XXX: warn the programmer */
|
4668 |
QDECREF(qerror); |
4669 |
} |
4670 |
break;
|
4671 |
} |
4672 |
} |