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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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union {
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void (*info)(Monitor *mon);
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void (*info_new)(Monitor *mon, QObject **ret_data);
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int (*info_async)(Monitor *mon, MonitorCompletion *cb, void *opaque); |
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void (*cmd)(Monitor *mon, const QDict *qdict); |
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void (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data); |
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int (*cmd_async)(Monitor *mon, const QDict *params, |
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MonitorCompletion *cb, void *opaque);
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} mhandler; |
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int async;
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} mon_cmd_t; |
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|
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/* file descriptors passed via SCM_RIGHTS */
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typedef struct mon_fd_t mon_fd_t; |
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struct mon_fd_t {
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char *name;
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int fd;
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QLIST_ENTRY(mon_fd_t) next; |
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}; |
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typedef struct MonitorControl { |
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QObject *id; |
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int print_enabled;
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JSONMessageParser parser; |
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} 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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/* 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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|
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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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} |
301 |
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static void monitor_protocol_emitter(Monitor *mon, QObject *data) |
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{ |
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QDict *qmp; |
305 |
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qmp = qdict_new(); |
307 |
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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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} |
325 |
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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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} |
330 |
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monitor_json_emitter(mon, QOBJECT(qmp)); |
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QDECREF(qmp); |
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} |
334 |
|
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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; |
340 |
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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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assert(obj != NULL);
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qdict_put_obj(qdict, "timestamp", obj);
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} |
352 |
|
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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; |
362 |
Monitor *mon; |
363 |
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364 |
assert(event < QEVENT_MAX); |
365 |
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366 |
switch (event) {
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367 |
case QEVENT_DEBUG:
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368 |
event_name = "DEBUG";
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369 |
break;
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370 |
case QEVENT_SHUTDOWN:
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371 |
event_name = "SHUTDOWN";
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break;
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373 |
case QEVENT_RESET:
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374 |
event_name = "RESET";
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break;
|
376 |
case QEVENT_POWERDOWN:
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event_name = "POWERDOWN";
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break;
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379 |
case QEVENT_STOP:
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380 |
event_name = "STOP";
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381 |
break;
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382 |
case QEVENT_VNC_CONNECTED:
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383 |
event_name = "VNC_CONNECTED";
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384 |
break;
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385 |
case QEVENT_VNC_INITIALIZED:
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386 |
event_name = "VNC_INITIALIZED";
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387 |
break;
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388 |
case QEVENT_VNC_DISCONNECTED:
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389 |
event_name = "VNC_DISCONNECTED";
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390 |
break;
|
391 |
case QEVENT_BLOCK_IO_ERROR:
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392 |
event_name = "BLOCK_IO_ERROR";
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393 |
break;
|
394 |
default:
|
395 |
abort(); |
396 |
break;
|
397 |
} |
398 |
|
399 |
qmp = qdict_new(); |
400 |
timestamp_put(qmp); |
401 |
qdict_put(qmp, "event", qstring_from_str(event_name));
|
402 |
if (data) {
|
403 |
qobject_incref(data); |
404 |
qdict_put_obj(qmp, "data", data);
|
405 |
} |
406 |
|
407 |
QLIST_FOREACH(mon, &mon_list, entry) { |
408 |
if (monitor_ctrl_mode(mon)) {
|
409 |
monitor_json_emitter(mon, QOBJECT(qmp)); |
410 |
} |
411 |
} |
412 |
QDECREF(qmp); |
413 |
} |
414 |
|
415 |
static int compare_cmd(const char *name, const char *list) |
416 |
{ |
417 |
const char *p, *pstart; |
418 |
int len;
|
419 |
len = strlen(name); |
420 |
p = list; |
421 |
for(;;) {
|
422 |
pstart = p; |
423 |
p = strchr(p, '|');
|
424 |
if (!p)
|
425 |
p = pstart + strlen(pstart); |
426 |
if ((p - pstart) == len && !memcmp(pstart, name, len))
|
427 |
return 1; |
428 |
if (*p == '\0') |
429 |
break;
|
430 |
p++; |
431 |
} |
432 |
return 0; |
433 |
} |
434 |
|
435 |
static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds, |
436 |
const char *prefix, const char *name) |
437 |
{ |
438 |
const mon_cmd_t *cmd;
|
439 |
|
440 |
for(cmd = cmds; cmd->name != NULL; cmd++) { |
441 |
if (!name || !strcmp(name, cmd->name))
|
442 |
monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
|
443 |
cmd->params, cmd->help); |
444 |
} |
445 |
} |
446 |
|
447 |
static void help_cmd(Monitor *mon, const char *name) |
448 |
{ |
449 |
if (name && !strcmp(name, "info")) { |
450 |
help_cmd_dump(mon, info_cmds, "info ", NULL); |
451 |
} else {
|
452 |
help_cmd_dump(mon, mon_cmds, "", name);
|
453 |
if (name && !strcmp(name, "log")) { |
454 |
const CPULogItem *item;
|
455 |
monitor_printf(mon, "Log items (comma separated):\n");
|
456 |
monitor_printf(mon, "%-10s %s\n", "none", "remove all logs"); |
457 |
for(item = cpu_log_items; item->mask != 0; item++) { |
458 |
monitor_printf(mon, "%-10s %s\n", item->name, item->help);
|
459 |
} |
460 |
} |
461 |
} |
462 |
} |
463 |
|
464 |
static void do_help_cmd(Monitor *mon, const QDict *qdict) |
465 |
{ |
466 |
help_cmd(mon, qdict_get_try_str(qdict, "name"));
|
467 |
} |
468 |
|
469 |
static void do_commit(Monitor *mon, const QDict *qdict) |
470 |
{ |
471 |
int all_devices;
|
472 |
DriveInfo *dinfo; |
473 |
const char *device = qdict_get_str(qdict, "device"); |
474 |
|
475 |
all_devices = !strcmp(device, "all");
|
476 |
QTAILQ_FOREACH(dinfo, &drives, next) { |
477 |
if (!all_devices)
|
478 |
if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
|
479 |
continue;
|
480 |
bdrv_commit(dinfo->bdrv); |
481 |
} |
482 |
} |
483 |
|
484 |
static void user_monitor_complete(void *opaque, QObject *ret_data) |
485 |
{ |
486 |
MonitorCompletionData *data = (MonitorCompletionData *)opaque; |
487 |
|
488 |
if (ret_data) {
|
489 |
data->user_print(data->mon, ret_data); |
490 |
} |
491 |
monitor_resume(data->mon); |
492 |
qemu_free(data); |
493 |
} |
494 |
|
495 |
static void qmp_monitor_complete(void *opaque, QObject *ret_data) |
496 |
{ |
497 |
monitor_protocol_emitter(opaque, ret_data); |
498 |
} |
499 |
|
500 |
static void qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd, |
501 |
const QDict *params)
|
502 |
{ |
503 |
cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon); |
504 |
} |
505 |
|
506 |
static void qmp_async_info_handler(Monitor *mon, const mon_cmd_t *cmd) |
507 |
{ |
508 |
cmd->mhandler.info_async(mon, qmp_monitor_complete, mon); |
509 |
} |
510 |
|
511 |
static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd, |
512 |
const QDict *params)
|
513 |
{ |
514 |
int ret;
|
515 |
|
516 |
MonitorCompletionData *cb_data = qemu_malloc(sizeof(*cb_data));
|
517 |
cb_data->mon = mon; |
518 |
cb_data->user_print = cmd->user_print; |
519 |
monitor_suspend(mon); |
520 |
ret = cmd->mhandler.cmd_async(mon, params, |
521 |
user_monitor_complete, cb_data); |
522 |
if (ret < 0) { |
523 |
monitor_resume(mon); |
524 |
qemu_free(cb_data); |
525 |
} |
526 |
} |
527 |
|
528 |
static void user_async_info_handler(Monitor *mon, const mon_cmd_t *cmd) |
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.info_async(mon, user_monitor_complete, cb_data); |
537 |
if (ret < 0) { |
538 |
monitor_resume(mon); |
539 |
qemu_free(cb_data); |
540 |
} |
541 |
} |
542 |
|
543 |
static void do_info(Monitor *mon, const QDict *qdict, QObject **ret_data) |
544 |
{ |
545 |
const mon_cmd_t *cmd;
|
546 |
const char *item = qdict_get_try_str(qdict, "item"); |
547 |
|
548 |
if (!item) {
|
549 |
assert(monitor_ctrl_mode(mon) == 0);
|
550 |
goto help;
|
551 |
} |
552 |
|
553 |
for (cmd = info_cmds; cmd->name != NULL; cmd++) { |
554 |
if (compare_cmd(item, cmd->name))
|
555 |
break;
|
556 |
} |
557 |
|
558 |
if (cmd->name == NULL) { |
559 |
if (monitor_ctrl_mode(mon)) {
|
560 |
qemu_error_new(QERR_COMMAND_NOT_FOUND, item); |
561 |
return;
|
562 |
} |
563 |
goto help;
|
564 |
} |
565 |
|
566 |
if (monitor_handler_is_async(cmd)) {
|
567 |
if (monitor_ctrl_mode(mon)) {
|
568 |
qmp_async_info_handler(mon, cmd); |
569 |
} else {
|
570 |
user_async_info_handler(mon, cmd); |
571 |
} |
572 |
/*
|
573 |
* Indicate that this command is asynchronous and will not return any
|
574 |
* data (not even empty). Instead, the data will be returned via a
|
575 |
* completion callback.
|
576 |
*/
|
577 |
*ret_data = qobject_from_jsonf("{ '__mon_async': 'return' }");
|
578 |
} else if (monitor_handler_ported(cmd)) { |
579 |
cmd->mhandler.info_new(mon, ret_data); |
580 |
|
581 |
if (!monitor_ctrl_mode(mon)) {
|
582 |
/*
|
583 |
* User Protocol function is called here, Monitor Protocol is
|
584 |
* handled by monitor_call_handler()
|
585 |
*/
|
586 |
if (*ret_data)
|
587 |
cmd->user_print(mon, *ret_data); |
588 |
} |
589 |
} else {
|
590 |
if (monitor_ctrl_mode(mon)) {
|
591 |
/* handler not converted yet */
|
592 |
qemu_error_new(QERR_COMMAND_NOT_FOUND, item); |
593 |
} else {
|
594 |
cmd->mhandler.info(mon); |
595 |
} |
596 |
} |
597 |
|
598 |
return;
|
599 |
|
600 |
help:
|
601 |
help_cmd(mon, "info");
|
602 |
} |
603 |
|
604 |
static void do_info_version_print(Monitor *mon, const QObject *data) |
605 |
{ |
606 |
QDict *qdict; |
607 |
|
608 |
qdict = qobject_to_qdict(data); |
609 |
|
610 |
monitor_printf(mon, "%s%s\n", qdict_get_str(qdict, "qemu"), |
611 |
qdict_get_str(qdict, "package"));
|
612 |
} |
613 |
|
614 |
/**
|
615 |
* do_info_version(): Show QEMU version
|
616 |
*
|
617 |
* Return a QDict with the following information:
|
618 |
*
|
619 |
* - "qemu": QEMU's version
|
620 |
* - "package": package's version
|
621 |
*
|
622 |
* Example:
|
623 |
*
|
624 |
* { "qemu": "0.11.50", "package": "" }
|
625 |
*/
|
626 |
static void do_info_version(Monitor *mon, QObject **ret_data) |
627 |
{ |
628 |
*ret_data = qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
|
629 |
QEMU_VERSION, QEMU_PKGVERSION); |
630 |
} |
631 |
|
632 |
static void do_info_name_print(Monitor *mon, const QObject *data) |
633 |
{ |
634 |
QDict *qdict; |
635 |
|
636 |
qdict = qobject_to_qdict(data); |
637 |
if (qdict_size(qdict) == 0) { |
638 |
return;
|
639 |
} |
640 |
|
641 |
monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name")); |
642 |
} |
643 |
|
644 |
/**
|
645 |
* do_info_name(): Show VM name
|
646 |
*
|
647 |
* Return a QDict with the following information:
|
648 |
*
|
649 |
* - "name": VM's name (optional)
|
650 |
*
|
651 |
* Example:
|
652 |
*
|
653 |
* { "name": "qemu-name" }
|
654 |
*/
|
655 |
static void do_info_name(Monitor *mon, QObject **ret_data) |
656 |
{ |
657 |
*ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) :
|
658 |
qobject_from_jsonf("{}");
|
659 |
} |
660 |
|
661 |
static QObject *get_cmd_dict(const char *name) |
662 |
{ |
663 |
const char *p; |
664 |
|
665 |
/* Remove '|' from some commands */
|
666 |
p = strchr(name, '|');
|
667 |
if (p) {
|
668 |
p++; |
669 |
} else {
|
670 |
p = name; |
671 |
} |
672 |
|
673 |
return qobject_from_jsonf("{ 'name': %s }", p); |
674 |
} |
675 |
|
676 |
/**
|
677 |
* do_info_commands(): List QMP available commands
|
678 |
*
|
679 |
* Each command is represented by a QDict, the returned QObject is a QList
|
680 |
* of all commands.
|
681 |
*
|
682 |
* The QDict contains:
|
683 |
*
|
684 |
* - "name": command's name
|
685 |
*
|
686 |
* Example:
|
687 |
*
|
688 |
* { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
|
689 |
*/
|
690 |
static void do_info_commands(Monitor *mon, QObject **ret_data) |
691 |
{ |
692 |
QList *cmd_list; |
693 |
const mon_cmd_t *cmd;
|
694 |
|
695 |
cmd_list = qlist_new(); |
696 |
|
697 |
for (cmd = mon_cmds; cmd->name != NULL; cmd++) { |
698 |
if (monitor_handler_ported(cmd) && !compare_cmd(cmd->name, "info")) { |
699 |
qlist_append_obj(cmd_list, get_cmd_dict(cmd->name)); |
700 |
} |
701 |
} |
702 |
|
703 |
for (cmd = info_cmds; cmd->name != NULL; cmd++) { |
704 |
if (monitor_handler_ported(cmd)) {
|
705 |
char buf[128]; |
706 |
snprintf(buf, sizeof(buf), "query-%s", cmd->name); |
707 |
qlist_append_obj(cmd_list, get_cmd_dict(buf)); |
708 |
} |
709 |
} |
710 |
|
711 |
*ret_data = QOBJECT(cmd_list); |
712 |
} |
713 |
|
714 |
#if defined(TARGET_I386)
|
715 |
static void do_info_hpet_print(Monitor *mon, const QObject *data) |
716 |
{ |
717 |
monitor_printf(mon, "HPET is %s by QEMU\n",
|
718 |
qdict_get_bool(qobject_to_qdict(data), "enabled") ?
|
719 |
"enabled" : "disabled"); |
720 |
} |
721 |
|
722 |
/**
|
723 |
* do_info_hpet(): Show HPET state
|
724 |
*
|
725 |
* Return a QDict with the following information:
|
726 |
*
|
727 |
* - "enabled": true if hpet if enabled, false otherwise
|
728 |
*
|
729 |
* Example:
|
730 |
*
|
731 |
* { "enabled": true }
|
732 |
*/
|
733 |
static void do_info_hpet(Monitor *mon, QObject **ret_data) |
734 |
{ |
735 |
*ret_data = qobject_from_jsonf("{ 'enabled': %i }", !no_hpet);
|
736 |
} |
737 |
#endif
|
738 |
|
739 |
static void do_info_uuid_print(Monitor *mon, const QObject *data) |
740 |
{ |
741 |
monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID")); |
742 |
} |
743 |
|
744 |
/**
|
745 |
* do_info_uuid(): Show VM UUID
|
746 |
*
|
747 |
* Return a QDict with the following information:
|
748 |
*
|
749 |
* - "UUID": Universally Unique Identifier
|
750 |
*
|
751 |
* Example:
|
752 |
*
|
753 |
* { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
|
754 |
*/
|
755 |
static void do_info_uuid(Monitor *mon, QObject **ret_data) |
756 |
{ |
757 |
char uuid[64]; |
758 |
|
759 |
snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1], |
760 |
qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5], |
761 |
qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9], |
762 |
qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13], |
763 |
qemu_uuid[14], qemu_uuid[15]); |
764 |
*ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid);
|
765 |
} |
766 |
|
767 |
/* get the current CPU defined by the user */
|
768 |
static int mon_set_cpu(int cpu_index) |
769 |
{ |
770 |
CPUState *env; |
771 |
|
772 |
for(env = first_cpu; env != NULL; env = env->next_cpu) { |
773 |
if (env->cpu_index == cpu_index) {
|
774 |
cur_mon->mon_cpu = env; |
775 |
return 0; |
776 |
} |
777 |
} |
778 |
return -1; |
779 |
} |
780 |
|
781 |
static CPUState *mon_get_cpu(void) |
782 |
{ |
783 |
if (!cur_mon->mon_cpu) {
|
784 |
mon_set_cpu(0);
|
785 |
} |
786 |
cpu_synchronize_state(cur_mon->mon_cpu); |
787 |
return cur_mon->mon_cpu;
|
788 |
} |
789 |
|
790 |
static void do_info_registers(Monitor *mon) |
791 |
{ |
792 |
CPUState *env; |
793 |
env = mon_get_cpu(); |
794 |
#ifdef TARGET_I386
|
795 |
cpu_dump_state(env, (FILE *)mon, monitor_fprintf, |
796 |
X86_DUMP_FPU); |
797 |
#else
|
798 |
cpu_dump_state(env, (FILE *)mon, monitor_fprintf, |
799 |
0);
|
800 |
#endif
|
801 |
} |
802 |
|
803 |
static void print_cpu_iter(QObject *obj, void *opaque) |
804 |
{ |
805 |
QDict *cpu; |
806 |
int active = ' '; |
807 |
Monitor *mon = opaque; |
808 |
|
809 |
assert(qobject_type(obj) == QTYPE_QDICT); |
810 |
cpu = qobject_to_qdict(obj); |
811 |
|
812 |
if (qdict_get_bool(cpu, "current")) { |
813 |
active = '*';
|
814 |
} |
815 |
|
816 |
monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU")); |
817 |
|
818 |
#if defined(TARGET_I386)
|
819 |
monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
|
820 |
(target_ulong) qdict_get_int(cpu, "pc"));
|
821 |
#elif defined(TARGET_PPC)
|
822 |
monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
|
823 |
(target_long) qdict_get_int(cpu, "nip"));
|
824 |
#elif defined(TARGET_SPARC)
|
825 |
monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
|
826 |
(target_long) qdict_get_int(cpu, "pc"));
|
827 |
monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
|
828 |
(target_long) qdict_get_int(cpu, "npc"));
|
829 |
#elif defined(TARGET_MIPS)
|
830 |
monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
|
831 |
(target_long) qdict_get_int(cpu, "PC"));
|
832 |
#endif
|
833 |
|
834 |
if (qdict_get_bool(cpu, "halted")) { |
835 |
monitor_printf(mon, " (halted)");
|
836 |
} |
837 |
|
838 |
monitor_printf(mon, "\n");
|
839 |
} |
840 |
|
841 |
static void monitor_print_cpus(Monitor *mon, const QObject *data) |
842 |
{ |
843 |
QList *cpu_list; |
844 |
|
845 |
assert(qobject_type(data) == QTYPE_QLIST); |
846 |
cpu_list = qobject_to_qlist(data); |
847 |
qlist_iter(cpu_list, print_cpu_iter, mon); |
848 |
} |
849 |
|
850 |
/**
|
851 |
* do_info_cpus(): Show CPU information
|
852 |
*
|
853 |
* Return a QList. Each CPU is represented by a QDict, which contains:
|
854 |
*
|
855 |
* - "cpu": CPU index
|
856 |
* - "current": true if this is the current CPU, false otherwise
|
857 |
* - "halted": true if the cpu is halted, false otherwise
|
858 |
* - Current program counter. The key's name depends on the architecture:
|
859 |
* "pc": i386/x86)64
|
860 |
* "nip": PPC
|
861 |
* "pc" and "npc": sparc
|
862 |
* "PC": mips
|
863 |
*
|
864 |
* Example:
|
865 |
*
|
866 |
* [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
|
867 |
* { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
|
868 |
*/
|
869 |
static void do_info_cpus(Monitor *mon, QObject **ret_data) |
870 |
{ |
871 |
CPUState *env; |
872 |
QList *cpu_list; |
873 |
|
874 |
cpu_list = qlist_new(); |
875 |
|
876 |
/* just to set the default cpu if not already done */
|
877 |
mon_get_cpu(); |
878 |
|
879 |
for(env = first_cpu; env != NULL; env = env->next_cpu) { |
880 |
QDict *cpu; |
881 |
QObject *obj; |
882 |
|
883 |
cpu_synchronize_state(env); |
884 |
|
885 |
obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
|
886 |
env->cpu_index, env == mon->mon_cpu, |
887 |
env->halted); |
888 |
assert(obj != NULL);
|
889 |
|
890 |
cpu = qobject_to_qdict(obj); |
891 |
|
892 |
#if defined(TARGET_I386)
|
893 |
qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
|
894 |
#elif defined(TARGET_PPC)
|
895 |
qdict_put(cpu, "nip", qint_from_int(env->nip));
|
896 |
#elif defined(TARGET_SPARC)
|
897 |
qdict_put(cpu, "pc", qint_from_int(env->pc));
|
898 |
qdict_put(cpu, "npc", qint_from_int(env->npc));
|
899 |
#elif defined(TARGET_MIPS)
|
900 |
qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
|
901 |
#endif
|
902 |
|
903 |
qlist_append(cpu_list, cpu); |
904 |
} |
905 |
|
906 |
*ret_data = QOBJECT(cpu_list); |
907 |
} |
908 |
|
909 |
static void do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data) |
910 |
{ |
911 |
int index = qdict_get_int(qdict, "index"); |
912 |
if (mon_set_cpu(index) < 0) |
913 |
qemu_error_new(QERR_INVALID_PARAMETER, "index");
|
914 |
} |
915 |
|
916 |
static void do_info_jit(Monitor *mon) |
917 |
{ |
918 |
dump_exec_info((FILE *)mon, monitor_fprintf); |
919 |
} |
920 |
|
921 |
static void do_info_history(Monitor *mon) |
922 |
{ |
923 |
int i;
|
924 |
const char *str; |
925 |
|
926 |
if (!mon->rs)
|
927 |
return;
|
928 |
i = 0;
|
929 |
for(;;) {
|
930 |
str = readline_get_history(mon->rs, i); |
931 |
if (!str)
|
932 |
break;
|
933 |
monitor_printf(mon, "%d: '%s'\n", i, str);
|
934 |
i++; |
935 |
} |
936 |
} |
937 |
|
938 |
#if defined(TARGET_PPC)
|
939 |
/* XXX: not implemented in other targets */
|
940 |
static void do_info_cpu_stats(Monitor *mon) |
941 |
{ |
942 |
CPUState *env; |
943 |
|
944 |
env = mon_get_cpu(); |
945 |
cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
|
946 |
} |
947 |
#endif
|
948 |
|
949 |
/**
|
950 |
* do_quit(): Quit QEMU execution
|
951 |
*/
|
952 |
static void do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data) |
953 |
{ |
954 |
exit(0);
|
955 |
} |
956 |
|
957 |
static int eject_device(Monitor *mon, BlockDriverState *bs, int force) |
958 |
{ |
959 |
if (bdrv_is_inserted(bs)) {
|
960 |
if (!force) {
|
961 |
if (!bdrv_is_removable(bs)) {
|
962 |
qemu_error_new(QERR_DEVICE_NOT_REMOVABLE, |
963 |
bdrv_get_device_name(bs)); |
964 |
return -1; |
965 |
} |
966 |
if (bdrv_is_locked(bs)) {
|
967 |
qemu_error_new(QERR_DEVICE_LOCKED, bdrv_get_device_name(bs)); |
968 |
return -1; |
969 |
} |
970 |
} |
971 |
bdrv_close(bs); |
972 |
} |
973 |
return 0; |
974 |
} |
975 |
|
976 |
static void do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data) |
977 |
{ |
978 |
BlockDriverState *bs; |
979 |
int force = qdict_get_int(qdict, "force"); |
980 |
const char *filename = qdict_get_str(qdict, "device"); |
981 |
|
982 |
bs = bdrv_find(filename); |
983 |
if (!bs) {
|
984 |
qemu_error_new(QERR_DEVICE_NOT_FOUND, filename); |
985 |
return;
|
986 |
} |
987 |
eject_device(mon, bs, force); |
988 |
} |
989 |
|
990 |
static void do_block_set_passwd(Monitor *mon, const QDict *qdict, |
991 |
QObject **ret_data) |
992 |
{ |
993 |
BlockDriverState *bs; |
994 |
|
995 |
bs = bdrv_find(qdict_get_str(qdict, "device"));
|
996 |
if (!bs) {
|
997 |
qemu_error_new(QERR_DEVICE_NOT_FOUND, qdict_get_str(qdict, "device"));
|
998 |
return;
|
999 |
} |
1000 |
|
1001 |
if (bdrv_set_key(bs, qdict_get_str(qdict, "password")) < 0) { |
1002 |
qemu_error_new(QERR_INVALID_PASSWORD); |
1003 |
} |
1004 |
} |
1005 |
|
1006 |
static void do_change_block(Monitor *mon, const char *device, |
1007 |
const char *filename, const char *fmt) |
1008 |
{ |
1009 |
BlockDriverState *bs; |
1010 |
BlockDriver *drv = NULL;
|
1011 |
|
1012 |
bs = bdrv_find(device); |
1013 |
if (!bs) {
|
1014 |
qemu_error_new(QERR_DEVICE_NOT_FOUND, device); |
1015 |
return;
|
1016 |
} |
1017 |
if (fmt) {
|
1018 |
drv = bdrv_find_whitelisted_format(fmt); |
1019 |
if (!drv) {
|
1020 |
qemu_error_new(QERR_INVALID_BLOCK_FORMAT, fmt); |
1021 |
return;
|
1022 |
} |
1023 |
} |
1024 |
if (eject_device(mon, bs, 0) < 0) |
1025 |
return;
|
1026 |
bdrv_open2(bs, filename, BDRV_O_RDWR, drv); |
1027 |
monitor_read_bdrv_key_start(mon, bs, NULL, NULL); |
1028 |
} |
1029 |
|
1030 |
static void change_vnc_password(const char *password) |
1031 |
{ |
1032 |
if (vnc_display_password(NULL, password) < 0) |
1033 |
qemu_error_new(QERR_SET_PASSWD_FAILED); |
1034 |
|
1035 |
} |
1036 |
|
1037 |
static void change_vnc_password_cb(Monitor *mon, const char *password, |
1038 |
void *opaque)
|
1039 |
{ |
1040 |
change_vnc_password(password); |
1041 |
monitor_read_command(mon, 1);
|
1042 |
} |
1043 |
|
1044 |
static void do_change_vnc(Monitor *mon, const char *target, const char *arg) |
1045 |
{ |
1046 |
if (strcmp(target, "passwd") == 0 || |
1047 |
strcmp(target, "password") == 0) { |
1048 |
if (arg) {
|
1049 |
char password[9]; |
1050 |
strncpy(password, arg, sizeof(password));
|
1051 |
password[sizeof(password) - 1] = '\0'; |
1052 |
change_vnc_password(password); |
1053 |
} else {
|
1054 |
monitor_read_password(mon, change_vnc_password_cb, NULL);
|
1055 |
} |
1056 |
} else {
|
1057 |
if (vnc_display_open(NULL, target) < 0) |
1058 |
qemu_error_new(QERR_VNC_SERVER_FAILED, target); |
1059 |
} |
1060 |
} |
1061 |
|
1062 |
/**
|
1063 |
* do_change(): Change a removable medium, or VNC configuration
|
1064 |
*/
|
1065 |
static void do_change(Monitor *mon, const QDict *qdict, QObject **ret_data) |
1066 |
{ |
1067 |
const char *device = qdict_get_str(qdict, "device"); |
1068 |
const char *target = qdict_get_str(qdict, "target"); |
1069 |
const char *arg = qdict_get_try_str(qdict, "arg"); |
1070 |
if (strcmp(device, "vnc") == 0) { |
1071 |
do_change_vnc(mon, target, arg); |
1072 |
} else {
|
1073 |
do_change_block(mon, device, target, arg); |
1074 |
} |
1075 |
} |
1076 |
|
1077 |
static void do_screen_dump(Monitor *mon, const QDict *qdict) |
1078 |
{ |
1079 |
vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
|
1080 |
} |
1081 |
|
1082 |
static void do_logfile(Monitor *mon, const QDict *qdict) |
1083 |
{ |
1084 |
cpu_set_log_filename(qdict_get_str(qdict, "filename"));
|
1085 |
} |
1086 |
|
1087 |
static void do_log(Monitor *mon, const QDict *qdict) |
1088 |
{ |
1089 |
int mask;
|
1090 |
const char *items = qdict_get_str(qdict, "items"); |
1091 |
|
1092 |
if (!strcmp(items, "none")) { |
1093 |
mask = 0;
|
1094 |
} else {
|
1095 |
mask = cpu_str_to_log_mask(items); |
1096 |
if (!mask) {
|
1097 |
help_cmd(mon, "log");
|
1098 |
return;
|
1099 |
} |
1100 |
} |
1101 |
cpu_set_log(mask); |
1102 |
} |
1103 |
|
1104 |
static void do_singlestep(Monitor *mon, const QDict *qdict) |
1105 |
{ |
1106 |
const char *option = qdict_get_try_str(qdict, "option"); |
1107 |
if (!option || !strcmp(option, "on")) { |
1108 |
singlestep = 1;
|
1109 |
} else if (!strcmp(option, "off")) { |
1110 |
singlestep = 0;
|
1111 |
} else {
|
1112 |
monitor_printf(mon, "unexpected option %s\n", option);
|
1113 |
} |
1114 |
} |
1115 |
|
1116 |
/**
|
1117 |
* do_stop(): Stop VM execution
|
1118 |
*/
|
1119 |
static void do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data) |
1120 |
{ |
1121 |
vm_stop(EXCP_INTERRUPT); |
1122 |
} |
1123 |
|
1124 |
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs); |
1125 |
|
1126 |
struct bdrv_iterate_context {
|
1127 |
Monitor *mon; |
1128 |
int err;
|
1129 |
}; |
1130 |
|
1131 |
/**
|
1132 |
* do_cont(): Resume emulation.
|
1133 |
*/
|
1134 |
static void do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data) |
1135 |
{ |
1136 |
struct bdrv_iterate_context context = { mon, 0 }; |
1137 |
|
1138 |
bdrv_iterate(encrypted_bdrv_it, &context); |
1139 |
/* only resume the vm if all keys are set and valid */
|
1140 |
if (!context.err)
|
1141 |
vm_start(); |
1142 |
} |
1143 |
|
1144 |
static void bdrv_key_cb(void *opaque, int err) |
1145 |
{ |
1146 |
Monitor *mon = opaque; |
1147 |
|
1148 |
/* another key was set successfully, retry to continue */
|
1149 |
if (!err)
|
1150 |
do_cont(mon, NULL, NULL); |
1151 |
} |
1152 |
|
1153 |
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs) |
1154 |
{ |
1155 |
struct bdrv_iterate_context *context = opaque;
|
1156 |
|
1157 |
if (!context->err && bdrv_key_required(bs)) {
|
1158 |
context->err = -EBUSY; |
1159 |
monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb, |
1160 |
context->mon); |
1161 |
} |
1162 |
} |
1163 |
|
1164 |
static void do_gdbserver(Monitor *mon, const QDict *qdict) |
1165 |
{ |
1166 |
const char *device = qdict_get_try_str(qdict, "device"); |
1167 |
if (!device)
|
1168 |
device = "tcp::" DEFAULT_GDBSTUB_PORT;
|
1169 |
if (gdbserver_start(device) < 0) { |
1170 |
monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
|
1171 |
device); |
1172 |
} else if (strcmp(device, "none") == 0) { |
1173 |
monitor_printf(mon, "Disabled gdbserver\n");
|
1174 |
} else {
|
1175 |
monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
|
1176 |
device); |
1177 |
} |
1178 |
} |
1179 |
|
1180 |
static void do_watchdog_action(Monitor *mon, const QDict *qdict) |
1181 |
{ |
1182 |
const char *action = qdict_get_str(qdict, "action"); |
1183 |
if (select_watchdog_action(action) == -1) { |
1184 |
monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
|
1185 |
} |
1186 |
} |
1187 |
|
1188 |
static void monitor_printc(Monitor *mon, int c) |
1189 |
{ |
1190 |
monitor_printf(mon, "'");
|
1191 |
switch(c) {
|
1192 |
case '\'': |
1193 |
monitor_printf(mon, "\\'");
|
1194 |
break;
|
1195 |
case '\\': |
1196 |
monitor_printf(mon, "\\\\");
|
1197 |
break;
|
1198 |
case '\n': |
1199 |
monitor_printf(mon, "\\n");
|
1200 |
break;
|
1201 |
case '\r': |
1202 |
monitor_printf(mon, "\\r");
|
1203 |
break;
|
1204 |
default:
|
1205 |
if (c >= 32 && c <= 126) { |
1206 |
monitor_printf(mon, "%c", c);
|
1207 |
} else {
|
1208 |
monitor_printf(mon, "\\x%02x", c);
|
1209 |
} |
1210 |
break;
|
1211 |
} |
1212 |
monitor_printf(mon, "'");
|
1213 |
} |
1214 |
|
1215 |
static void memory_dump(Monitor *mon, int count, int format, int wsize, |
1216 |
target_phys_addr_t addr, int is_physical)
|
1217 |
{ |
1218 |
CPUState *env; |
1219 |
int l, line_size, i, max_digits, len;
|
1220 |
uint8_t buf[16];
|
1221 |
uint64_t v; |
1222 |
|
1223 |
if (format == 'i') { |
1224 |
int flags;
|
1225 |
flags = 0;
|
1226 |
env = mon_get_cpu(); |
1227 |
if (!is_physical)
|
1228 |
return;
|
1229 |
#ifdef TARGET_I386
|
1230 |
if (wsize == 2) { |
1231 |
flags = 1;
|
1232 |
} else if (wsize == 4) { |
1233 |
flags = 0;
|
1234 |
} else {
|
1235 |
/* as default we use the current CS size */
|
1236 |
flags = 0;
|
1237 |
if (env) {
|
1238 |
#ifdef TARGET_X86_64
|
1239 |
if ((env->efer & MSR_EFER_LMA) &&
|
1240 |
(env->segs[R_CS].flags & DESC_L_MASK)) |
1241 |
flags = 2;
|
1242 |
else
|
1243 |
#endif
|
1244 |
if (!(env->segs[R_CS].flags & DESC_B_MASK))
|
1245 |
flags = 1;
|
1246 |
} |
1247 |
} |
1248 |
#endif
|
1249 |
monitor_disas(mon, env, addr, count, is_physical, flags); |
1250 |
return;
|
1251 |
} |
1252 |
|
1253 |
len = wsize * count; |
1254 |
if (wsize == 1) |
1255 |
line_size = 8;
|
1256 |
else
|
1257 |
line_size = 16;
|
1258 |
max_digits = 0;
|
1259 |
|
1260 |
switch(format) {
|
1261 |
case 'o': |
1262 |
max_digits = (wsize * 8 + 2) / 3; |
1263 |
break;
|
1264 |
default:
|
1265 |
case 'x': |
1266 |
max_digits = (wsize * 8) / 4; |
1267 |
break;
|
1268 |
case 'u': |
1269 |
case 'd': |
1270 |
max_digits = (wsize * 8 * 10 + 32) / 33; |
1271 |
break;
|
1272 |
case 'c': |
1273 |
wsize = 1;
|
1274 |
break;
|
1275 |
} |
1276 |
|
1277 |
while (len > 0) { |
1278 |
if (is_physical)
|
1279 |
monitor_printf(mon, TARGET_FMT_plx ":", addr);
|
1280 |
else
|
1281 |
monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
|
1282 |
l = len; |
1283 |
if (l > line_size)
|
1284 |
l = line_size; |
1285 |
if (is_physical) {
|
1286 |
cpu_physical_memory_rw(addr, buf, l, 0);
|
1287 |
} else {
|
1288 |
env = mon_get_cpu(); |
1289 |
if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) { |
1290 |
monitor_printf(mon, " Cannot access memory\n");
|
1291 |
break;
|
1292 |
} |
1293 |
} |
1294 |
i = 0;
|
1295 |
while (i < l) {
|
1296 |
switch(wsize) {
|
1297 |
default:
|
1298 |
case 1: |
1299 |
v = ldub_raw(buf + i); |
1300 |
break;
|
1301 |
case 2: |
1302 |
v = lduw_raw(buf + i); |
1303 |
break;
|
1304 |
case 4: |
1305 |
v = (uint32_t)ldl_raw(buf + i); |
1306 |
break;
|
1307 |
case 8: |
1308 |
v = ldq_raw(buf + i); |
1309 |
break;
|
1310 |
} |
1311 |
monitor_printf(mon, " ");
|
1312 |
switch(format) {
|
1313 |
case 'o': |
1314 |
monitor_printf(mon, "%#*" PRIo64, max_digits, v);
|
1315 |
break;
|
1316 |
case 'x': |
1317 |
monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
|
1318 |
break;
|
1319 |
case 'u': |
1320 |
monitor_printf(mon, "%*" PRIu64, max_digits, v);
|
1321 |
break;
|
1322 |
case 'd': |
1323 |
monitor_printf(mon, "%*" PRId64, max_digits, v);
|
1324 |
break;
|
1325 |
case 'c': |
1326 |
monitor_printc(mon, v); |
1327 |
break;
|
1328 |
} |
1329 |
i += wsize; |
1330 |
} |
1331 |
monitor_printf(mon, "\n");
|
1332 |
addr += l; |
1333 |
len -= l; |
1334 |
} |
1335 |
} |
1336 |
|
1337 |
static void do_memory_dump(Monitor *mon, const QDict *qdict) |
1338 |
{ |
1339 |
int count = qdict_get_int(qdict, "count"); |
1340 |
int format = qdict_get_int(qdict, "format"); |
1341 |
int size = qdict_get_int(qdict, "size"); |
1342 |
target_long addr = qdict_get_int(qdict, "addr");
|
1343 |
|
1344 |
memory_dump(mon, count, format, size, addr, 0);
|
1345 |
} |
1346 |
|
1347 |
static void do_physical_memory_dump(Monitor *mon, const QDict *qdict) |
1348 |
{ |
1349 |
int count = qdict_get_int(qdict, "count"); |
1350 |
int format = qdict_get_int(qdict, "format"); |
1351 |
int size = qdict_get_int(qdict, "size"); |
1352 |
target_phys_addr_t addr = qdict_get_int(qdict, "addr");
|
1353 |
|
1354 |
memory_dump(mon, count, format, size, addr, 1);
|
1355 |
} |
1356 |
|
1357 |
static void do_print(Monitor *mon, const QDict *qdict) |
1358 |
{ |
1359 |
int format = qdict_get_int(qdict, "format"); |
1360 |
target_phys_addr_t val = qdict_get_int(qdict, "val");
|
1361 |
|
1362 |
#if TARGET_PHYS_ADDR_BITS == 32 |
1363 |
switch(format) {
|
1364 |
case 'o': |
1365 |
monitor_printf(mon, "%#o", val);
|
1366 |
break;
|
1367 |
case 'x': |
1368 |
monitor_printf(mon, "%#x", val);
|
1369 |
break;
|
1370 |
case 'u': |
1371 |
monitor_printf(mon, "%u", val);
|
1372 |
break;
|
1373 |
default:
|
1374 |
case 'd': |
1375 |
monitor_printf(mon, "%d", val);
|
1376 |
break;
|
1377 |
case 'c': |
1378 |
monitor_printc(mon, val); |
1379 |
break;
|
1380 |
} |
1381 |
#else
|
1382 |
switch(format) {
|
1383 |
case 'o': |
1384 |
monitor_printf(mon, "%#" PRIo64, val);
|
1385 |
break;
|
1386 |
case 'x': |
1387 |
monitor_printf(mon, "%#" PRIx64, val);
|
1388 |
break;
|
1389 |
case 'u': |
1390 |
monitor_printf(mon, "%" PRIu64, val);
|
1391 |
break;
|
1392 |
default:
|
1393 |
case 'd': |
1394 |
monitor_printf(mon, "%" PRId64, val);
|
1395 |
break;
|
1396 |
case 'c': |
1397 |
monitor_printc(mon, val); |
1398 |
break;
|
1399 |
} |
1400 |
#endif
|
1401 |
monitor_printf(mon, "\n");
|
1402 |
} |
1403 |
|
1404 |
static void do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data) |
1405 |
{ |
1406 |
FILE *f; |
1407 |
uint32_t size = qdict_get_int(qdict, "size");
|
1408 |
const char *filename = qdict_get_str(qdict, "filename"); |
1409 |
target_long addr = qdict_get_int(qdict, "val");
|
1410 |
uint32_t l; |
1411 |
CPUState *env; |
1412 |
uint8_t buf[1024];
|
1413 |
|
1414 |
env = mon_get_cpu(); |
1415 |
|
1416 |
f = fopen(filename, "wb");
|
1417 |
if (!f) {
|
1418 |
qemu_error_new(QERR_OPEN_FILE_FAILED, filename); |
1419 |
return;
|
1420 |
} |
1421 |
while (size != 0) { |
1422 |
l = sizeof(buf);
|
1423 |
if (l > size)
|
1424 |
l = size; |
1425 |
cpu_memory_rw_debug(env, addr, buf, l, 0);
|
1426 |
if (fwrite(buf, 1, l, f) != l) { |
1427 |
monitor_printf(mon, "fwrite() error in do_memory_save\n");
|
1428 |
goto exit;
|
1429 |
} |
1430 |
addr += l; |
1431 |
size -= l; |
1432 |
} |
1433 |
exit:
|
1434 |
fclose(f); |
1435 |
} |
1436 |
|
1437 |
static void do_physical_memory_save(Monitor *mon, const QDict *qdict, |
1438 |
QObject **ret_data) |
1439 |
{ |
1440 |
FILE *f; |
1441 |
uint32_t l; |
1442 |
uint8_t buf[1024];
|
1443 |
uint32_t size = qdict_get_int(qdict, "size");
|
1444 |
const char *filename = qdict_get_str(qdict, "filename"); |
1445 |
target_phys_addr_t addr = qdict_get_int(qdict, "val");
|
1446 |
|
1447 |
f = fopen(filename, "wb");
|
1448 |
if (!f) {
|
1449 |
qemu_error_new(QERR_OPEN_FILE_FAILED, filename); |
1450 |
return;
|
1451 |
} |
1452 |
while (size != 0) { |
1453 |
l = sizeof(buf);
|
1454 |
if (l > size)
|
1455 |
l = size; |
1456 |
cpu_physical_memory_rw(addr, buf, l, 0);
|
1457 |
if (fwrite(buf, 1, l, f) != l) { |
1458 |
monitor_printf(mon, "fwrite() error in do_physical_memory_save\n");
|
1459 |
goto exit;
|
1460 |
} |
1461 |
fflush(f); |
1462 |
addr += l; |
1463 |
size -= l; |
1464 |
} |
1465 |
exit:
|
1466 |
fclose(f); |
1467 |
} |
1468 |
|
1469 |
static void do_sum(Monitor *mon, const QDict *qdict) |
1470 |
{ |
1471 |
uint32_t addr; |
1472 |
uint8_t buf[1];
|
1473 |
uint16_t sum; |
1474 |
uint32_t start = qdict_get_int(qdict, "start");
|
1475 |
uint32_t size = qdict_get_int(qdict, "size");
|
1476 |
|
1477 |
sum = 0;
|
1478 |
for(addr = start; addr < (start + size); addr++) {
|
1479 |
cpu_physical_memory_rw(addr, buf, 1, 0); |
1480 |
/* BSD sum algorithm ('sum' Unix command) */
|
1481 |
sum = (sum >> 1) | (sum << 15); |
1482 |
sum += buf[0];
|
1483 |
} |
1484 |
monitor_printf(mon, "%05d\n", sum);
|
1485 |
} |
1486 |
|
1487 |
typedef struct { |
1488 |
int keycode;
|
1489 |
const char *name; |
1490 |
} KeyDef; |
1491 |
|
1492 |
static const KeyDef key_defs[] = { |
1493 |
{ 0x2a, "shift" }, |
1494 |
{ 0x36, "shift_r" }, |
1495 |
|
1496 |
{ 0x38, "alt" }, |
1497 |
{ 0xb8, "alt_r" }, |
1498 |
{ 0x64, "altgr" }, |
1499 |
{ 0xe4, "altgr_r" }, |
1500 |
{ 0x1d, "ctrl" }, |
1501 |
{ 0x9d, "ctrl_r" }, |
1502 |
|
1503 |
{ 0xdd, "menu" }, |
1504 |
|
1505 |
{ 0x01, "esc" }, |
1506 |
|
1507 |
{ 0x02, "1" }, |
1508 |
{ 0x03, "2" }, |
1509 |
{ 0x04, "3" }, |
1510 |
{ 0x05, "4" }, |
1511 |
{ 0x06, "5" }, |
1512 |
{ 0x07, "6" }, |
1513 |
{ 0x08, "7" }, |
1514 |
{ 0x09, "8" }, |
1515 |
{ 0x0a, "9" }, |
1516 |
{ 0x0b, "0" }, |
1517 |
{ 0x0c, "minus" }, |
1518 |
{ 0x0d, "equal" }, |
1519 |
{ 0x0e, "backspace" }, |
1520 |
|
1521 |
{ 0x0f, "tab" }, |
1522 |
{ 0x10, "q" }, |
1523 |
{ 0x11, "w" }, |
1524 |
{ 0x12, "e" }, |
1525 |
{ 0x13, "r" }, |
1526 |
{ 0x14, "t" }, |
1527 |
{ 0x15, "y" }, |
1528 |
{ 0x16, "u" }, |
1529 |
{ 0x17, "i" }, |
1530 |
{ 0x18, "o" }, |
1531 |
{ 0x19, "p" }, |
1532 |
|
1533 |
{ 0x1c, "ret" }, |
1534 |
|
1535 |
{ 0x1e, "a" }, |
1536 |
{ 0x1f, "s" }, |
1537 |
{ 0x20, "d" }, |
1538 |
{ 0x21, "f" }, |
1539 |
{ 0x22, "g" }, |
1540 |
{ 0x23, "h" }, |
1541 |
{ 0x24, "j" }, |
1542 |
{ 0x25, "k" }, |
1543 |
{ 0x26, "l" }, |
1544 |
|
1545 |
{ 0x2c, "z" }, |
1546 |
{ 0x2d, "x" }, |
1547 |
{ 0x2e, "c" }, |
1548 |
{ 0x2f, "v" }, |
1549 |
{ 0x30, "b" }, |
1550 |
{ 0x31, "n" }, |
1551 |
{ 0x32, "m" }, |
1552 |
{ 0x33, "comma" }, |
1553 |
{ 0x34, "dot" }, |
1554 |
{ 0x35, "slash" }, |
1555 |
|
1556 |
{ 0x37, "asterisk" }, |
1557 |
|
1558 |
{ 0x39, "spc" }, |
1559 |
{ 0x3a, "caps_lock" }, |
1560 |
{ 0x3b, "f1" }, |
1561 |
{ 0x3c, "f2" }, |
1562 |
{ 0x3d, "f3" }, |
1563 |
{ 0x3e, "f4" }, |
1564 |
{ 0x3f, "f5" }, |
1565 |
{ 0x40, "f6" }, |
1566 |
{ 0x41, "f7" }, |
1567 |
{ 0x42, "f8" }, |
1568 |
{ 0x43, "f9" }, |
1569 |
{ 0x44, "f10" }, |
1570 |
{ 0x45, "num_lock" }, |
1571 |
{ 0x46, "scroll_lock" }, |
1572 |
|
1573 |
{ 0xb5, "kp_divide" }, |
1574 |
{ 0x37, "kp_multiply" }, |
1575 |
{ 0x4a, "kp_subtract" }, |
1576 |
{ 0x4e, "kp_add" }, |
1577 |
{ 0x9c, "kp_enter" }, |
1578 |
{ 0x53, "kp_decimal" }, |
1579 |
{ 0x54, "sysrq" }, |
1580 |
|
1581 |
{ 0x52, "kp_0" }, |
1582 |
{ 0x4f, "kp_1" }, |
1583 |
{ 0x50, "kp_2" }, |
1584 |
{ 0x51, "kp_3" }, |
1585 |
{ 0x4b, "kp_4" }, |
1586 |
{ 0x4c, "kp_5" }, |
1587 |
{ 0x4d, "kp_6" }, |
1588 |
{ 0x47, "kp_7" }, |
1589 |
{ 0x48, "kp_8" }, |
1590 |
{ 0x49, "kp_9" }, |
1591 |
|
1592 |
{ 0x56, "<" }, |
1593 |
|
1594 |
{ 0x57, "f11" }, |
1595 |
{ 0x58, "f12" }, |
1596 |
|
1597 |
{ 0xb7, "print" }, |
1598 |
|
1599 |
{ 0xc7, "home" }, |
1600 |
{ 0xc9, "pgup" }, |
1601 |
{ 0xd1, "pgdn" }, |
1602 |
{ 0xcf, "end" }, |
1603 |
|
1604 |
{ 0xcb, "left" }, |
1605 |
{ 0xc8, "up" }, |
1606 |
{ 0xd0, "down" }, |
1607 |
{ 0xcd, "right" }, |
1608 |
|
1609 |
{ 0xd2, "insert" }, |
1610 |
{ 0xd3, "delete" }, |
1611 |
#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
|
1612 |
{ 0xf0, "stop" }, |
1613 |
{ 0xf1, "again" }, |
1614 |
{ 0xf2, "props" }, |
1615 |
{ 0xf3, "undo" }, |
1616 |
{ 0xf4, "front" }, |
1617 |
{ 0xf5, "copy" }, |
1618 |
{ 0xf6, "open" }, |
1619 |
{ 0xf7, "paste" }, |
1620 |
{ 0xf8, "find" }, |
1621 |
{ 0xf9, "cut" }, |
1622 |
{ 0xfa, "lf" }, |
1623 |
{ 0xfb, "help" }, |
1624 |
{ 0xfc, "meta_l" }, |
1625 |
{ 0xfd, "meta_r" }, |
1626 |
{ 0xfe, "compose" }, |
1627 |
#endif
|
1628 |
{ 0, NULL }, |
1629 |
}; |
1630 |
|
1631 |
static int get_keycode(const char *key) |
1632 |
{ |
1633 |
const KeyDef *p;
|
1634 |
char *endp;
|
1635 |
int ret;
|
1636 |
|
1637 |
for(p = key_defs; p->name != NULL; p++) { |
1638 |
if (!strcmp(key, p->name))
|
1639 |
return p->keycode;
|
1640 |
} |
1641 |
if (strstart(key, "0x", NULL)) { |
1642 |
ret = strtoul(key, &endp, 0);
|
1643 |
if (*endp == '\0' && ret >= 0x01 && ret <= 0xff) |
1644 |
return ret;
|
1645 |
} |
1646 |
return -1; |
1647 |
} |
1648 |
|
1649 |
#define MAX_KEYCODES 16 |
1650 |
static uint8_t keycodes[MAX_KEYCODES];
|
1651 |
static int nb_pending_keycodes; |
1652 |
static QEMUTimer *key_timer;
|
1653 |
|
1654 |
static void release_keys(void *opaque) |
1655 |
{ |
1656 |
int keycode;
|
1657 |
|
1658 |
while (nb_pending_keycodes > 0) { |
1659 |
nb_pending_keycodes--; |
1660 |
keycode = keycodes[nb_pending_keycodes]; |
1661 |
if (keycode & 0x80) |
1662 |
kbd_put_keycode(0xe0);
|
1663 |
kbd_put_keycode(keycode | 0x80);
|
1664 |
} |
1665 |
} |
1666 |
|
1667 |
static void do_sendkey(Monitor *mon, const QDict *qdict) |
1668 |
{ |
1669 |
char keyname_buf[16]; |
1670 |
char *separator;
|
1671 |
int keyname_len, keycode, i;
|
1672 |
const char *string = qdict_get_str(qdict, "string"); |
1673 |
int has_hold_time = qdict_haskey(qdict, "hold_time"); |
1674 |
int hold_time = qdict_get_try_int(qdict, "hold_time", -1); |
1675 |
|
1676 |
if (nb_pending_keycodes > 0) { |
1677 |
qemu_del_timer(key_timer); |
1678 |
release_keys(NULL);
|
1679 |
} |
1680 |
if (!has_hold_time)
|
1681 |
hold_time = 100;
|
1682 |
i = 0;
|
1683 |
while (1) { |
1684 |
separator = strchr(string, '-');
|
1685 |
keyname_len = separator ? separator - string : strlen(string); |
1686 |
if (keyname_len > 0) { |
1687 |
pstrcpy(keyname_buf, sizeof(keyname_buf), string);
|
1688 |
if (keyname_len > sizeof(keyname_buf) - 1) { |
1689 |
monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
|
1690 |
return;
|
1691 |
} |
1692 |
if (i == MAX_KEYCODES) {
|
1693 |
monitor_printf(mon, "too many keys\n");
|
1694 |
return;
|
1695 |
} |
1696 |
keyname_buf[keyname_len] = 0;
|
1697 |
keycode = get_keycode(keyname_buf); |
1698 |
if (keycode < 0) { |
1699 |
monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
|
1700 |
return;
|
1701 |
} |
1702 |
keycodes[i++] = keycode; |
1703 |
} |
1704 |
if (!separator)
|
1705 |
break;
|
1706 |
string = separator + 1;
|
1707 |
} |
1708 |
nb_pending_keycodes = i; |
1709 |
/* key down events */
|
1710 |
for (i = 0; i < nb_pending_keycodes; i++) { |
1711 |
keycode = keycodes[i]; |
1712 |
if (keycode & 0x80) |
1713 |
kbd_put_keycode(0xe0);
|
1714 |
kbd_put_keycode(keycode & 0x7f);
|
1715 |
} |
1716 |
/* delayed key up events */
|
1717 |
qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) + |
1718 |
muldiv64(get_ticks_per_sec(), hold_time, 1000));
|
1719 |
} |
1720 |
|
1721 |
static int mouse_button_state; |
1722 |
|
1723 |
static void do_mouse_move(Monitor *mon, const QDict *qdict) |
1724 |
{ |
1725 |
int dx, dy, dz;
|
1726 |
const char *dx_str = qdict_get_str(qdict, "dx_str"); |
1727 |
const char *dy_str = qdict_get_str(qdict, "dy_str"); |
1728 |
const char *dz_str = qdict_get_try_str(qdict, "dz_str"); |
1729 |
dx = strtol(dx_str, NULL, 0); |
1730 |
dy = strtol(dy_str, NULL, 0); |
1731 |
dz = 0;
|
1732 |
if (dz_str)
|
1733 |
dz = strtol(dz_str, NULL, 0); |
1734 |
kbd_mouse_event(dx, dy, dz, mouse_button_state); |
1735 |
} |
1736 |
|
1737 |
static void do_mouse_button(Monitor *mon, const QDict *qdict) |
1738 |
{ |
1739 |
int button_state = qdict_get_int(qdict, "button_state"); |
1740 |
mouse_button_state = button_state; |
1741 |
kbd_mouse_event(0, 0, 0, mouse_button_state); |
1742 |
} |
1743 |
|
1744 |
static void do_ioport_read(Monitor *mon, const QDict *qdict) |
1745 |
{ |
1746 |
int size = qdict_get_int(qdict, "size"); |
1747 |
int addr = qdict_get_int(qdict, "addr"); |
1748 |
int has_index = qdict_haskey(qdict, "index"); |
1749 |
uint32_t val; |
1750 |
int suffix;
|
1751 |
|
1752 |
if (has_index) {
|
1753 |
int index = qdict_get_int(qdict, "index"); |
1754 |
cpu_outb(addr & IOPORTS_MASK, index & 0xff);
|
1755 |
addr++; |
1756 |
} |
1757 |
addr &= 0xffff;
|
1758 |
|
1759 |
switch(size) {
|
1760 |
default:
|
1761 |
case 1: |
1762 |
val = cpu_inb(addr); |
1763 |
suffix = 'b';
|
1764 |
break;
|
1765 |
case 2: |
1766 |
val = cpu_inw(addr); |
1767 |
suffix = 'w';
|
1768 |
break;
|
1769 |
case 4: |
1770 |
val = cpu_inl(addr); |
1771 |
suffix = 'l';
|
1772 |
break;
|
1773 |
} |
1774 |
monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
|
1775 |
suffix, addr, size * 2, val);
|
1776 |
} |
1777 |
|
1778 |
static void do_ioport_write(Monitor *mon, const QDict *qdict) |
1779 |
{ |
1780 |
int size = qdict_get_int(qdict, "size"); |
1781 |
int addr = qdict_get_int(qdict, "addr"); |
1782 |
int val = qdict_get_int(qdict, "val"); |
1783 |
|
1784 |
addr &= IOPORTS_MASK; |
1785 |
|
1786 |
switch (size) {
|
1787 |
default:
|
1788 |
case 1: |
1789 |
cpu_outb(addr, val); |
1790 |
break;
|
1791 |
case 2: |
1792 |
cpu_outw(addr, val); |
1793 |
break;
|
1794 |
case 4: |
1795 |
cpu_outl(addr, val); |
1796 |
break;
|
1797 |
} |
1798 |
} |
1799 |
|
1800 |
static void do_boot_set(Monitor *mon, const QDict *qdict) |
1801 |
{ |
1802 |
int res;
|
1803 |
const char *bootdevice = qdict_get_str(qdict, "bootdevice"); |
1804 |
|
1805 |
res = qemu_boot_set(bootdevice); |
1806 |
if (res == 0) { |
1807 |
monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
|
1808 |
} else if (res > 0) { |
1809 |
monitor_printf(mon, "setting boot device list failed\n");
|
1810 |
} else {
|
1811 |
monitor_printf(mon, "no function defined to set boot device list for "
|
1812 |
"this architecture\n");
|
1813 |
} |
1814 |
} |
1815 |
|
1816 |
/**
|
1817 |
* do_system_reset(): Issue a machine reset
|
1818 |
*/
|
1819 |
static void do_system_reset(Monitor *mon, const QDict *qdict, |
1820 |
QObject **ret_data) |
1821 |
{ |
1822 |
qemu_system_reset_request(); |
1823 |
} |
1824 |
|
1825 |
/**
|
1826 |
* do_system_powerdown(): Issue a machine powerdown
|
1827 |
*/
|
1828 |
static void do_system_powerdown(Monitor *mon, const QDict *qdict, |
1829 |
QObject **ret_data) |
1830 |
{ |
1831 |
qemu_system_powerdown_request(); |
1832 |
} |
1833 |
|
1834 |
#if defined(TARGET_I386)
|
1835 |
static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask) |
1836 |
{ |
1837 |
monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
|
1838 |
addr, |
1839 |
pte & mask, |
1840 |
pte & PG_GLOBAL_MASK ? 'G' : '-', |
1841 |
pte & PG_PSE_MASK ? 'P' : '-', |
1842 |
pte & PG_DIRTY_MASK ? 'D' : '-', |
1843 |
pte & PG_ACCESSED_MASK ? 'A' : '-', |
1844 |
pte & PG_PCD_MASK ? 'C' : '-', |
1845 |
pte & PG_PWT_MASK ? 'T' : '-', |
1846 |
pte & PG_USER_MASK ? 'U' : '-', |
1847 |
pte & PG_RW_MASK ? 'W' : '-'); |
1848 |
} |
1849 |
|
1850 |
static void tlb_info(Monitor *mon) |
1851 |
{ |
1852 |
CPUState *env; |
1853 |
int l1, l2;
|
1854 |
uint32_t pgd, pde, pte; |
1855 |
|
1856 |
env = mon_get_cpu(); |
1857 |
|
1858 |
if (!(env->cr[0] & CR0_PG_MASK)) { |
1859 |
monitor_printf(mon, "PG disabled\n");
|
1860 |
return;
|
1861 |
} |
1862 |
pgd = env->cr[3] & ~0xfff; |
1863 |
for(l1 = 0; l1 < 1024; l1++) { |
1864 |
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); |
1865 |
pde = le32_to_cpu(pde); |
1866 |
if (pde & PG_PRESENT_MASK) {
|
1867 |
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { |
1868 |
print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1)); |
1869 |
} else {
|
1870 |
for(l2 = 0; l2 < 1024; l2++) { |
1871 |
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, |
1872 |
(uint8_t *)&pte, 4);
|
1873 |
pte = le32_to_cpu(pte); |
1874 |
if (pte & PG_PRESENT_MASK) {
|
1875 |
print_pte(mon, (l1 << 22) + (l2 << 12), |
1876 |
pte & ~PG_PSE_MASK, |
1877 |
~0xfff);
|
1878 |
} |
1879 |
} |
1880 |
} |
1881 |
} |
1882 |
} |
1883 |
} |
1884 |
|
1885 |
static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot, |
1886 |
uint32_t end, int prot)
|
1887 |
{ |
1888 |
int prot1;
|
1889 |
prot1 = *plast_prot; |
1890 |
if (prot != prot1) {
|
1891 |
if (*pstart != -1) { |
1892 |
monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
|
1893 |
*pstart, end, end - *pstart, |
1894 |
prot1 & PG_USER_MASK ? 'u' : '-', |
1895 |
'r',
|
1896 |
prot1 & PG_RW_MASK ? 'w' : '-'); |
1897 |
} |
1898 |
if (prot != 0) |
1899 |
*pstart = end; |
1900 |
else
|
1901 |
*pstart = -1;
|
1902 |
*plast_prot = prot; |
1903 |
} |
1904 |
} |
1905 |
|
1906 |
static void mem_info(Monitor *mon) |
1907 |
{ |
1908 |
CPUState *env; |
1909 |
int l1, l2, prot, last_prot;
|
1910 |
uint32_t pgd, pde, pte, start, end; |
1911 |
|
1912 |
env = mon_get_cpu(); |
1913 |
|
1914 |
if (!(env->cr[0] & CR0_PG_MASK)) { |
1915 |
monitor_printf(mon, "PG disabled\n");
|
1916 |
return;
|
1917 |
} |
1918 |
pgd = env->cr[3] & ~0xfff; |
1919 |
last_prot = 0;
|
1920 |
start = -1;
|
1921 |
for(l1 = 0; l1 < 1024; l1++) { |
1922 |
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); |
1923 |
pde = le32_to_cpu(pde); |
1924 |
end = l1 << 22;
|
1925 |
if (pde & PG_PRESENT_MASK) {
|
1926 |
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { |
1927 |
prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); |
1928 |
mem_print(mon, &start, &last_prot, end, prot); |
1929 |
} else {
|
1930 |
for(l2 = 0; l2 < 1024; l2++) { |
1931 |
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, |
1932 |
(uint8_t *)&pte, 4);
|
1933 |
pte = le32_to_cpu(pte); |
1934 |
end = (l1 << 22) + (l2 << 12); |
1935 |
if (pte & PG_PRESENT_MASK) {
|
1936 |
prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); |
1937 |
} else {
|
1938 |
prot = 0;
|
1939 |
} |
1940 |
mem_print(mon, &start, &last_prot, end, prot); |
1941 |
} |
1942 |
} |
1943 |
} else {
|
1944 |
prot = 0;
|
1945 |
mem_print(mon, &start, &last_prot, end, prot); |
1946 |
} |
1947 |
} |
1948 |
} |
1949 |
#endif
|
1950 |
|
1951 |
#if defined(TARGET_SH4)
|
1952 |
|
1953 |
static void print_tlb(Monitor *mon, int idx, tlb_t *tlb) |
1954 |
{ |
1955 |
monitor_printf(mon, " tlb%i:\t"
|
1956 |
"asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
|
1957 |
"v=%hhu shared=%hhu cached=%hhu prot=%hhu "
|
1958 |
"dirty=%hhu writethrough=%hhu\n",
|
1959 |
idx, |
1960 |
tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size, |
1961 |
tlb->v, tlb->sh, tlb->c, tlb->pr, |
1962 |
tlb->d, tlb->wt); |
1963 |
} |
1964 |
|
1965 |
static void tlb_info(Monitor *mon) |
1966 |
{ |
1967 |
CPUState *env = mon_get_cpu(); |
1968 |
int i;
|
1969 |
|
1970 |
monitor_printf (mon, "ITLB:\n");
|
1971 |
for (i = 0 ; i < ITLB_SIZE ; i++) |
1972 |
print_tlb (mon, i, &env->itlb[i]); |
1973 |
monitor_printf (mon, "UTLB:\n");
|
1974 |
for (i = 0 ; i < UTLB_SIZE ; i++) |
1975 |
print_tlb (mon, i, &env->utlb[i]); |
1976 |
} |
1977 |
|
1978 |
#endif
|
1979 |
|
1980 |
static void do_info_kvm_print(Monitor *mon, const QObject *data) |
1981 |
{ |
1982 |
QDict *qdict; |
1983 |
|
1984 |
qdict = qobject_to_qdict(data); |
1985 |
|
1986 |
monitor_printf(mon, "kvm support: ");
|
1987 |
if (qdict_get_bool(qdict, "present")) { |
1988 |
monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ? |
1989 |
"enabled" : "disabled"); |
1990 |
} else {
|
1991 |
monitor_printf(mon, "not compiled\n");
|
1992 |
} |
1993 |
} |
1994 |
|
1995 |
/**
|
1996 |
* do_info_kvm(): Show KVM information
|
1997 |
*
|
1998 |
* Return a QDict with the following information:
|
1999 |
*
|
2000 |
* - "enabled": true if KVM support is enabled, false otherwise
|
2001 |
* - "present": true if QEMU has KVM support, false otherwise
|
2002 |
*
|
2003 |
* Example:
|
2004 |
*
|
2005 |
* { "enabled": true, "present": true }
|
2006 |
*/
|
2007 |
static void do_info_kvm(Monitor *mon, QObject **ret_data) |
2008 |
{ |
2009 |
#ifdef CONFIG_KVM
|
2010 |
*ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
|
2011 |
kvm_enabled()); |
2012 |
#else
|
2013 |
*ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
|
2014 |
#endif
|
2015 |
} |
2016 |
|
2017 |
static void do_info_numa(Monitor *mon) |
2018 |
{ |
2019 |
int i;
|
2020 |
CPUState *env; |
2021 |
|
2022 |
monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
|
2023 |
for (i = 0; i < nb_numa_nodes; i++) { |
2024 |
monitor_printf(mon, "node %d cpus:", i);
|
2025 |
for (env = first_cpu; env != NULL; env = env->next_cpu) { |
2026 |
if (env->numa_node == i) {
|
2027 |
monitor_printf(mon, " %d", env->cpu_index);
|
2028 |
} |
2029 |
} |
2030 |
monitor_printf(mon, "\n");
|
2031 |
monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i, |
2032 |
node_mem[i] >> 20);
|
2033 |
} |
2034 |
} |
2035 |
|
2036 |
#ifdef CONFIG_PROFILER
|
2037 |
|
2038 |
int64_t qemu_time; |
2039 |
int64_t dev_time; |
2040 |
|
2041 |
static void do_info_profile(Monitor *mon) |
2042 |
{ |
2043 |
int64_t total; |
2044 |
total = qemu_time; |
2045 |
if (total == 0) |
2046 |
total = 1;
|
2047 |
monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n", |
2048 |
dev_time, dev_time / (double)get_ticks_per_sec());
|
2049 |
monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n", |
2050 |
qemu_time, qemu_time / (double)get_ticks_per_sec());
|
2051 |
qemu_time = 0;
|
2052 |
dev_time = 0;
|
2053 |
} |
2054 |
#else
|
2055 |
static void do_info_profile(Monitor *mon) |
2056 |
{ |
2057 |
monitor_printf(mon, "Internal profiler not compiled\n");
|
2058 |
} |
2059 |
#endif
|
2060 |
|
2061 |
/* Capture support */
|
2062 |
static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
|
2063 |
|
2064 |
static void do_info_capture(Monitor *mon) |
2065 |
{ |
2066 |
int i;
|
2067 |
CaptureState *s; |
2068 |
|
2069 |
for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { |
2070 |
monitor_printf(mon, "[%d]: ", i);
|
2071 |
s->ops.info (s->opaque); |
2072 |
} |
2073 |
} |
2074 |
|
2075 |
#ifdef HAS_AUDIO
|
2076 |
static void do_stop_capture(Monitor *mon, const QDict *qdict) |
2077 |
{ |
2078 |
int i;
|
2079 |
int n = qdict_get_int(qdict, "n"); |
2080 |
CaptureState *s; |
2081 |
|
2082 |
for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { |
2083 |
if (i == n) {
|
2084 |
s->ops.destroy (s->opaque); |
2085 |
QLIST_REMOVE (s, entries); |
2086 |
qemu_free (s); |
2087 |
return;
|
2088 |
} |
2089 |
} |
2090 |
} |
2091 |
|
2092 |
static void do_wav_capture(Monitor *mon, const QDict *qdict) |
2093 |
{ |
2094 |
const char *path = qdict_get_str(qdict, "path"); |
2095 |
int has_freq = qdict_haskey(qdict, "freq"); |
2096 |
int freq = qdict_get_try_int(qdict, "freq", -1); |
2097 |
int has_bits = qdict_haskey(qdict, "bits"); |
2098 |
int bits = qdict_get_try_int(qdict, "bits", -1); |
2099 |
int has_channels = qdict_haskey(qdict, "nchannels"); |
2100 |
int nchannels = qdict_get_try_int(qdict, "nchannels", -1); |
2101 |
CaptureState *s; |
2102 |
|
2103 |
s = qemu_mallocz (sizeof (*s));
|
2104 |
|
2105 |
freq = has_freq ? freq : 44100;
|
2106 |
bits = has_bits ? bits : 16;
|
2107 |
nchannels = has_channels ? nchannels : 2;
|
2108 |
|
2109 |
if (wav_start_capture (s, path, freq, bits, nchannels)) {
|
2110 |
monitor_printf(mon, "Faied to add wave capture\n");
|
2111 |
qemu_free (s); |
2112 |
} |
2113 |
QLIST_INSERT_HEAD (&capture_head, s, entries); |
2114 |
} |
2115 |
#endif
|
2116 |
|
2117 |
#if defined(TARGET_I386)
|
2118 |
static void do_inject_nmi(Monitor *mon, const QDict *qdict) |
2119 |
{ |
2120 |
CPUState *env; |
2121 |
int cpu_index = qdict_get_int(qdict, "cpu_index"); |
2122 |
|
2123 |
for (env = first_cpu; env != NULL; env = env->next_cpu) |
2124 |
if (env->cpu_index == cpu_index) {
|
2125 |
cpu_interrupt(env, CPU_INTERRUPT_NMI); |
2126 |
break;
|
2127 |
} |
2128 |
} |
2129 |
#endif
|
2130 |
|
2131 |
static void do_info_status_print(Monitor *mon, const QObject *data) |
2132 |
{ |
2133 |
QDict *qdict; |
2134 |
|
2135 |
qdict = qobject_to_qdict(data); |
2136 |
|
2137 |
monitor_printf(mon, "VM status: ");
|
2138 |
if (qdict_get_bool(qdict, "running")) { |
2139 |
monitor_printf(mon, "running");
|
2140 |
if (qdict_get_bool(qdict, "singlestep")) { |
2141 |
monitor_printf(mon, " (single step mode)");
|
2142 |
} |
2143 |
} else {
|
2144 |
monitor_printf(mon, "paused");
|
2145 |
} |
2146 |
|
2147 |
monitor_printf(mon, "\n");
|
2148 |
} |
2149 |
|
2150 |
/**
|
2151 |
* do_info_status(): VM status
|
2152 |
*
|
2153 |
* Return a QDict with the following information:
|
2154 |
*
|
2155 |
* - "running": true if the VM is running, or false if it is paused
|
2156 |
* - "singlestep": true if the VM is in single step mode, false otherwise
|
2157 |
*
|
2158 |
* Example:
|
2159 |
*
|
2160 |
* { "running": true, "singlestep": false }
|
2161 |
*/
|
2162 |
static void do_info_status(Monitor *mon, QObject **ret_data) |
2163 |
{ |
2164 |
*ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
|
2165 |
vm_running, singlestep); |
2166 |
} |
2167 |
|
2168 |
static void print_balloon_stat(const char *key, QObject *obj, void *opaque) |
2169 |
{ |
2170 |
Monitor *mon = opaque; |
2171 |
|
2172 |
if (strcmp(key, "actual")) |
2173 |
monitor_printf(mon, ",%s=%" PRId64, key,
|
2174 |
qint_get_int(qobject_to_qint(obj))); |
2175 |
} |
2176 |
|
2177 |
static void monitor_print_balloon(Monitor *mon, const QObject *data) |
2178 |
{ |
2179 |
QDict *qdict; |
2180 |
|
2181 |
qdict = qobject_to_qdict(data); |
2182 |
if (!qdict_haskey(qdict, "actual")) |
2183 |
return;
|
2184 |
|
2185 |
monitor_printf(mon, "balloon: actual=%" PRId64,
|
2186 |
qdict_get_int(qdict, "actual") >> 20); |
2187 |
qdict_iter(qdict, print_balloon_stat, mon); |
2188 |
monitor_printf(mon, "\n");
|
2189 |
} |
2190 |
|
2191 |
/**
|
2192 |
* do_info_balloon(): Balloon information
|
2193 |
*
|
2194 |
* Make an asynchronous request for balloon info. When the request completes
|
2195 |
* a QDict will be returned according to the following specification:
|
2196 |
*
|
2197 |
* - "actual": current balloon value in bytes
|
2198 |
* The following fields may or may not be present:
|
2199 |
* - "mem_swapped_in": Amount of memory swapped in (bytes)
|
2200 |
* - "mem_swapped_out": Amount of memory swapped out (bytes)
|
2201 |
* - "major_page_faults": Number of major faults
|
2202 |
* - "minor_page_faults": Number of minor faults
|
2203 |
* - "free_mem": Total amount of free and unused memory (bytes)
|
2204 |
* - "total_mem": Total amount of available memory (bytes)
|
2205 |
*
|
2206 |
* Example:
|
2207 |
*
|
2208 |
* { "actual": 1073741824, "mem_swapped_in": 0, "mem_swapped_out": 0,
|
2209 |
* "major_page_faults": 142, "minor_page_faults": 239245,
|
2210 |
* "free_mem": 1014185984, "total_mem": 1044668416 }
|
2211 |
*/
|
2212 |
static int do_info_balloon(Monitor *mon, MonitorCompletion cb, void *opaque) |
2213 |
{ |
2214 |
int ret;
|
2215 |
|
2216 |
if (kvm_enabled() && !kvm_has_sync_mmu()) {
|
2217 |
qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon"); |
2218 |
return -1; |
2219 |
} |
2220 |
|
2221 |
ret = qemu_balloon_status(cb, opaque); |
2222 |
if (!ret) {
|
2223 |
qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
|
2224 |
return -1; |
2225 |
} |
2226 |
|
2227 |
return 0; |
2228 |
} |
2229 |
|
2230 |
/**
|
2231 |
* do_balloon(): Request VM to change its memory allocation
|
2232 |
*/
|
2233 |
static int do_balloon(Monitor *mon, const QDict *params, |
2234 |
MonitorCompletion cb, void *opaque)
|
2235 |
{ |
2236 |
int ret;
|
2237 |
|
2238 |
if (kvm_enabled() && !kvm_has_sync_mmu()) {
|
2239 |
qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon"); |
2240 |
return -1; |
2241 |
} |
2242 |
|
2243 |
ret = qemu_balloon(qdict_get_int(params, "value"), cb, opaque);
|
2244 |
if (ret == 0) { |
2245 |
qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
|
2246 |
return -1; |
2247 |
} |
2248 |
|
2249 |
return 0; |
2250 |
} |
2251 |
|
2252 |
static qemu_acl *find_acl(Monitor *mon, const char *name) |
2253 |
{ |
2254 |
qemu_acl *acl = qemu_acl_find(name); |
2255 |
|
2256 |
if (!acl) {
|
2257 |
monitor_printf(mon, "acl: unknown list '%s'\n", name);
|
2258 |
} |
2259 |
return acl;
|
2260 |
} |
2261 |
|
2262 |
static void do_acl_show(Monitor *mon, const QDict *qdict) |
2263 |
{ |
2264 |
const char *aclname = qdict_get_str(qdict, "aclname"); |
2265 |
qemu_acl *acl = find_acl(mon, aclname); |
2266 |
qemu_acl_entry *entry; |
2267 |
int i = 0; |
2268 |
|
2269 |
if (acl) {
|
2270 |
monitor_printf(mon, "policy: %s\n",
|
2271 |
acl->defaultDeny ? "deny" : "allow"); |
2272 |
QTAILQ_FOREACH(entry, &acl->entries, next) { |
2273 |
i++; |
2274 |
monitor_printf(mon, "%d: %s %s\n", i,
|
2275 |
entry->deny ? "deny" : "allow", entry->match); |
2276 |
} |
2277 |
} |
2278 |
} |
2279 |
|
2280 |
static void do_acl_reset(Monitor *mon, const QDict *qdict) |
2281 |
{ |
2282 |
const char *aclname = qdict_get_str(qdict, "aclname"); |
2283 |
qemu_acl *acl = find_acl(mon, aclname); |
2284 |
|
2285 |
if (acl) {
|
2286 |
qemu_acl_reset(acl); |
2287 |
monitor_printf(mon, "acl: removed all rules\n");
|
2288 |
} |
2289 |
} |
2290 |
|
2291 |
static void do_acl_policy(Monitor *mon, const QDict *qdict) |
2292 |
{ |
2293 |
const char *aclname = qdict_get_str(qdict, "aclname"); |
2294 |
const char *policy = qdict_get_str(qdict, "policy"); |
2295 |
qemu_acl *acl = find_acl(mon, aclname); |
2296 |
|
2297 |
if (acl) {
|
2298 |
if (strcmp(policy, "allow") == 0) { |
2299 |
acl->defaultDeny = 0;
|
2300 |
monitor_printf(mon, "acl: policy set to 'allow'\n");
|
2301 |
} else if (strcmp(policy, "deny") == 0) { |
2302 |
acl->defaultDeny = 1;
|
2303 |
monitor_printf(mon, "acl: policy set to 'deny'\n");
|
2304 |
} else {
|
2305 |
monitor_printf(mon, "acl: unknown policy '%s', "
|
2306 |
"expected 'deny' or 'allow'\n", policy);
|
2307 |
} |
2308 |
} |
2309 |
} |
2310 |
|
2311 |
static void do_acl_add(Monitor *mon, const QDict *qdict) |
2312 |
{ |
2313 |
const char *aclname = qdict_get_str(qdict, "aclname"); |
2314 |
const char *match = qdict_get_str(qdict, "match"); |
2315 |
const char *policy = qdict_get_str(qdict, "policy"); |
2316 |
int has_index = qdict_haskey(qdict, "index"); |
2317 |
int index = qdict_get_try_int(qdict, "index", -1); |
2318 |
qemu_acl *acl = find_acl(mon, aclname); |
2319 |
int deny, ret;
|
2320 |
|
2321 |
if (acl) {
|
2322 |
if (strcmp(policy, "allow") == 0) { |
2323 |
deny = 0;
|
2324 |
} else if (strcmp(policy, "deny") == 0) { |
2325 |
deny = 1;
|
2326 |
} else {
|
2327 |
monitor_printf(mon, "acl: unknown policy '%s', "
|
2328 |
"expected 'deny' or 'allow'\n", policy);
|
2329 |
return;
|
2330 |
} |
2331 |
if (has_index)
|
2332 |
ret = qemu_acl_insert(acl, deny, match, index); |
2333 |
else
|
2334 |
ret = qemu_acl_append(acl, deny, match); |
2335 |
if (ret < 0) |
2336 |
monitor_printf(mon, "acl: unable to add acl entry\n");
|
2337 |
else
|
2338 |
monitor_printf(mon, "acl: added rule at position %d\n", ret);
|
2339 |
} |
2340 |
} |
2341 |
|
2342 |
static void do_acl_remove(Monitor *mon, const QDict *qdict) |
2343 |
{ |
2344 |
const char *aclname = qdict_get_str(qdict, "aclname"); |
2345 |
const char *match = qdict_get_str(qdict, "match"); |
2346 |
qemu_acl *acl = find_acl(mon, aclname); |
2347 |
int ret;
|
2348 |
|
2349 |
if (acl) {
|
2350 |
ret = qemu_acl_remove(acl, match); |
2351 |
if (ret < 0) |
2352 |
monitor_printf(mon, "acl: no matching acl entry\n");
|
2353 |
else
|
2354 |
monitor_printf(mon, "acl: removed rule at position %d\n", ret);
|
2355 |
} |
2356 |
} |
2357 |
|
2358 |
#if defined(TARGET_I386)
|
2359 |
static void do_inject_mce(Monitor *mon, const QDict *qdict) |
2360 |
{ |
2361 |
CPUState *cenv; |
2362 |
int cpu_index = qdict_get_int(qdict, "cpu_index"); |
2363 |
int bank = qdict_get_int(qdict, "bank"); |
2364 |
uint64_t status = qdict_get_int(qdict, "status");
|
2365 |
uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
|
2366 |
uint64_t addr = qdict_get_int(qdict, "addr");
|
2367 |
uint64_t misc = qdict_get_int(qdict, "misc");
|
2368 |
|
2369 |
for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) |
2370 |
if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
|
2371 |
cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc); |
2372 |
break;
|
2373 |
} |
2374 |
} |
2375 |
#endif
|
2376 |
|
2377 |
static void do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data) |
2378 |
{ |
2379 |
const char *fdname = qdict_get_str(qdict, "fdname"); |
2380 |
mon_fd_t *monfd; |
2381 |
int fd;
|
2382 |
|
2383 |
fd = qemu_chr_get_msgfd(mon->chr); |
2384 |
if (fd == -1) { |
2385 |
qemu_error_new(QERR_FD_NOT_SUPPLIED); |
2386 |
return;
|
2387 |
} |
2388 |
|
2389 |
if (qemu_isdigit(fdname[0])) { |
2390 |
qemu_error_new(QERR_INVALID_PARAMETER, "fdname");
|
2391 |
return;
|
2392 |
} |
2393 |
|
2394 |
fd = dup(fd); |
2395 |
if (fd == -1) { |
2396 |
if (errno == EMFILE)
|
2397 |
qemu_error_new(QERR_TOO_MANY_FILES); |
2398 |
else
|
2399 |
qemu_error_new(QERR_UNDEFINED_ERROR); |
2400 |
return;
|
2401 |
} |
2402 |
|
2403 |
QLIST_FOREACH(monfd, &mon->fds, next) { |
2404 |
if (strcmp(monfd->name, fdname) != 0) { |
2405 |
continue;
|
2406 |
} |
2407 |
|
2408 |
close(monfd->fd); |
2409 |
monfd->fd = fd; |
2410 |
return;
|
2411 |
} |
2412 |
|
2413 |
monfd = qemu_mallocz(sizeof(mon_fd_t));
|
2414 |
monfd->name = qemu_strdup(fdname); |
2415 |
monfd->fd = fd; |
2416 |
|
2417 |
QLIST_INSERT_HEAD(&mon->fds, monfd, next); |
2418 |
} |
2419 |
|
2420 |
static void do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data) |
2421 |
{ |
2422 |
const char *fdname = qdict_get_str(qdict, "fdname"); |
2423 |
mon_fd_t *monfd; |
2424 |
|
2425 |
QLIST_FOREACH(monfd, &mon->fds, next) { |
2426 |
if (strcmp(monfd->name, fdname) != 0) { |
2427 |
continue;
|
2428 |
} |
2429 |
|
2430 |
QLIST_REMOVE(monfd, next); |
2431 |
close(monfd->fd); |
2432 |
qemu_free(monfd->name); |
2433 |
qemu_free(monfd); |
2434 |
return;
|
2435 |
} |
2436 |
|
2437 |
qemu_error_new(QERR_FD_NOT_FOUND, fdname); |
2438 |
} |
2439 |
|
2440 |
static void do_loadvm(Monitor *mon, const QDict *qdict) |
2441 |
{ |
2442 |
int saved_vm_running = vm_running;
|
2443 |
const char *name = qdict_get_str(qdict, "name"); |
2444 |
|
2445 |
vm_stop(0);
|
2446 |
|
2447 |
if (load_vmstate(mon, name) >= 0 && saved_vm_running) |
2448 |
vm_start(); |
2449 |
} |
2450 |
|
2451 |
int monitor_get_fd(Monitor *mon, const char *fdname) |
2452 |
{ |
2453 |
mon_fd_t *monfd; |
2454 |
|
2455 |
QLIST_FOREACH(monfd, &mon->fds, next) { |
2456 |
int fd;
|
2457 |
|
2458 |
if (strcmp(monfd->name, fdname) != 0) { |
2459 |
continue;
|
2460 |
} |
2461 |
|
2462 |
fd = monfd->fd; |
2463 |
|
2464 |
/* caller takes ownership of fd */
|
2465 |
QLIST_REMOVE(monfd, next); |
2466 |
qemu_free(monfd->name); |
2467 |
qemu_free(monfd); |
2468 |
|
2469 |
return fd;
|
2470 |
} |
2471 |
|
2472 |
return -1; |
2473 |
} |
2474 |
|
2475 |
static const mon_cmd_t mon_cmds[] = { |
2476 |
#include "qemu-monitor.h" |
2477 |
{ NULL, NULL, }, |
2478 |
}; |
2479 |
|
2480 |
/* Please update qemu-monitor.hx when adding or changing commands */
|
2481 |
static const mon_cmd_t info_cmds[] = { |
2482 |
{ |
2483 |
.name = "version",
|
2484 |
.args_type = "",
|
2485 |
.params = "",
|
2486 |
.help = "show the version of QEMU",
|
2487 |
.user_print = do_info_version_print, |
2488 |
.mhandler.info_new = do_info_version, |
2489 |
}, |
2490 |
{ |
2491 |
.name = "commands",
|
2492 |
.args_type = "",
|
2493 |
.params = "",
|
2494 |
.help = "list QMP available commands",
|
2495 |
.user_print = monitor_user_noop, |
2496 |
.mhandler.info_new = do_info_commands, |
2497 |
}, |
2498 |
{ |
2499 |
.name = "network",
|
2500 |
.args_type = "",
|
2501 |
.params = "",
|
2502 |
.help = "show the network state",
|
2503 |
.mhandler.info = do_info_network, |
2504 |
}, |
2505 |
{ |
2506 |
.name = "chardev",
|
2507 |
.args_type = "",
|
2508 |
.params = "",
|
2509 |
.help = "show the character devices",
|
2510 |
.user_print = qemu_chr_info_print, |
2511 |
.mhandler.info_new = qemu_chr_info, |
2512 |
}, |
2513 |
{ |
2514 |
.name = "block",
|
2515 |
.args_type = "",
|
2516 |
.params = "",
|
2517 |
.help = "show the block devices",
|
2518 |
.user_print = bdrv_info_print, |
2519 |
.mhandler.info_new = bdrv_info, |
2520 |
}, |
2521 |
{ |
2522 |
.name = "blockstats",
|
2523 |
.args_type = "",
|
2524 |
.params = "",
|
2525 |
.help = "show block device statistics",
|
2526 |
.user_print = bdrv_stats_print, |
2527 |
.mhandler.info_new = bdrv_info_stats, |
2528 |
}, |
2529 |
{ |
2530 |
.name = "registers",
|
2531 |
.args_type = "",
|
2532 |
.params = "",
|
2533 |
.help = "show the cpu registers",
|
2534 |
.mhandler.info = do_info_registers, |
2535 |
}, |
2536 |
{ |
2537 |
.name = "cpus",
|
2538 |
.args_type = "",
|
2539 |
.params = "",
|
2540 |
.help = "show infos for each CPU",
|
2541 |
.user_print = monitor_print_cpus, |
2542 |
.mhandler.info_new = do_info_cpus, |
2543 |
}, |
2544 |
{ |
2545 |
.name = "history",
|
2546 |
.args_type = "",
|
2547 |
.params = "",
|
2548 |
.help = "show the command line history",
|
2549 |
.mhandler.info = do_info_history, |
2550 |
}, |
2551 |
{ |
2552 |
.name = "irq",
|
2553 |
.args_type = "",
|
2554 |
.params = "",
|
2555 |
.help = "show the interrupts statistics (if available)",
|
2556 |
.mhandler.info = irq_info, |
2557 |
}, |
2558 |
{ |
2559 |
.name = "pic",
|
2560 |
.args_type = "",
|
2561 |
.params = "",
|
2562 |
.help = "show i8259 (PIC) state",
|
2563 |
.mhandler.info = pic_info, |
2564 |
}, |
2565 |
{ |
2566 |
.name = "pci",
|
2567 |
.args_type = "",
|
2568 |
.params = "",
|
2569 |
.help = "show PCI info",
|
2570 |
.user_print = do_pci_info_print, |
2571 |
.mhandler.info_new = do_pci_info, |
2572 |
}, |
2573 |
#if defined(TARGET_I386) || defined(TARGET_SH4)
|
2574 |
{ |
2575 |
.name = "tlb",
|
2576 |
.args_type = "",
|
2577 |
.params = "",
|
2578 |
.help = "show virtual to physical memory mappings",
|
2579 |
.mhandler.info = tlb_info, |
2580 |
}, |
2581 |
#endif
|
2582 |
#if defined(TARGET_I386)
|
2583 |
{ |
2584 |
.name = "mem",
|
2585 |
.args_type = "",
|
2586 |
.params = "",
|
2587 |
.help = "show the active virtual memory mappings",
|
2588 |
.mhandler.info = mem_info, |
2589 |
}, |
2590 |
{ |
2591 |
.name = "hpet",
|
2592 |
.args_type = "",
|
2593 |
.params = "",
|
2594 |
.help = "show state of HPET",
|
2595 |
.user_print = do_info_hpet_print, |
2596 |
.mhandler.info_new = do_info_hpet, |
2597 |
}, |
2598 |
#endif
|
2599 |
{ |
2600 |
.name = "jit",
|
2601 |
.args_type = "",
|
2602 |
.params = "",
|
2603 |
.help = "show dynamic compiler info",
|
2604 |
.mhandler.info = do_info_jit, |
2605 |
}, |
2606 |
{ |
2607 |
.name = "kvm",
|
2608 |
.args_type = "",
|
2609 |
.params = "",
|
2610 |
.help = "show KVM information",
|
2611 |
.user_print = do_info_kvm_print, |
2612 |
.mhandler.info_new = do_info_kvm, |
2613 |
}, |
2614 |
{ |
2615 |
.name = "numa",
|
2616 |
.args_type = "",
|
2617 |
.params = "",
|
2618 |
.help = "show NUMA information",
|
2619 |
.mhandler.info = do_info_numa, |
2620 |
}, |
2621 |
{ |
2622 |
.name = "usb",
|
2623 |
.args_type = "",
|
2624 |
.params = "",
|
2625 |
.help = "show guest USB devices",
|
2626 |
.mhandler.info = usb_info, |
2627 |
}, |
2628 |
{ |
2629 |
.name = "usbhost",
|
2630 |
.args_type = "",
|
2631 |
.params = "",
|
2632 |
.help = "show host USB devices",
|
2633 |
.mhandler.info = usb_host_info, |
2634 |
}, |
2635 |
{ |
2636 |
.name = "profile",
|
2637 |
.args_type = "",
|
2638 |
.params = "",
|
2639 |
.help = "show profiling information",
|
2640 |
.mhandler.info = do_info_profile, |
2641 |
}, |
2642 |
{ |
2643 |
.name = "capture",
|
2644 |
.args_type = "",
|
2645 |
.params = "",
|
2646 |
.help = "show capture information",
|
2647 |
.mhandler.info = do_info_capture, |
2648 |
}, |
2649 |
{ |
2650 |
.name = "snapshots",
|
2651 |
.args_type = "",
|
2652 |
.params = "",
|
2653 |
.help = "show the currently saved VM snapshots",
|
2654 |
.mhandler.info = do_info_snapshots, |
2655 |
}, |
2656 |
{ |
2657 |
.name = "status",
|
2658 |
.args_type = "",
|
2659 |
.params = "",
|
2660 |
.help = "show the current VM status (running|paused)",
|
2661 |
.user_print = do_info_status_print, |
2662 |
.mhandler.info_new = do_info_status, |
2663 |
}, |
2664 |
{ |
2665 |
.name = "pcmcia",
|
2666 |
.args_type = "",
|
2667 |
.params = "",
|
2668 |
.help = "show guest PCMCIA status",
|
2669 |
.mhandler.info = pcmcia_info, |
2670 |
}, |
2671 |
{ |
2672 |
.name = "mice",
|
2673 |
.args_type = "",
|
2674 |
.params = "",
|
2675 |
.help = "show which guest mouse is receiving events",
|
2676 |
.user_print = do_info_mice_print, |
2677 |
.mhandler.info_new = do_info_mice, |
2678 |
}, |
2679 |
{ |
2680 |
.name = "vnc",
|
2681 |
.args_type = "",
|
2682 |
.params = "",
|
2683 |
.help = "show the vnc server status",
|
2684 |
.user_print = do_info_vnc_print, |
2685 |
.mhandler.info_new = do_info_vnc, |
2686 |
}, |
2687 |
{ |
2688 |
.name = "name",
|
2689 |
.args_type = "",
|
2690 |
.params = "",
|
2691 |
.help = "show the current VM name",
|
2692 |
.user_print = do_info_name_print, |
2693 |
.mhandler.info_new = do_info_name, |
2694 |
}, |
2695 |
{ |
2696 |
.name = "uuid",
|
2697 |
.args_type = "",
|
2698 |
.params = "",
|
2699 |
.help = "show the current VM UUID",
|
2700 |
.user_print = do_info_uuid_print, |
2701 |
.mhandler.info_new = do_info_uuid, |
2702 |
}, |
2703 |
#if defined(TARGET_PPC)
|
2704 |
{ |
2705 |
.name = "cpustats",
|
2706 |
.args_type = "",
|
2707 |
.params = "",
|
2708 |
.help = "show CPU statistics",
|
2709 |
.mhandler.info = do_info_cpu_stats, |
2710 |
}, |
2711 |
#endif
|
2712 |
#if defined(CONFIG_SLIRP)
|
2713 |
{ |
2714 |
.name = "usernet",
|
2715 |
.args_type = "",
|
2716 |
.params = "",
|
2717 |
.help = "show user network stack connection states",
|
2718 |
.mhandler.info = do_info_usernet, |
2719 |
}, |
2720 |
#endif
|
2721 |
{ |
2722 |
.name = "migrate",
|
2723 |
.args_type = "",
|
2724 |
.params = "",
|
2725 |
.help = "show migration status",
|
2726 |
.user_print = do_info_migrate_print, |
2727 |
.mhandler.info_new = do_info_migrate, |
2728 |
}, |
2729 |
{ |
2730 |
.name = "balloon",
|
2731 |
.args_type = "",
|
2732 |
.params = "",
|
2733 |
.help = "show balloon information",
|
2734 |
.user_print = monitor_print_balloon, |
2735 |
.mhandler.info_async = do_info_balloon, |
2736 |
.async = 1,
|
2737 |
}, |
2738 |
{ |
2739 |
.name = "qtree",
|
2740 |
.args_type = "",
|
2741 |
.params = "",
|
2742 |
.help = "show device tree",
|
2743 |
.mhandler.info = do_info_qtree, |
2744 |
}, |
2745 |
{ |
2746 |
.name = "qdm",
|
2747 |
.args_type = "",
|
2748 |
.params = "",
|
2749 |
.help = "show qdev device model list",
|
2750 |
.mhandler.info = do_info_qdm, |
2751 |
}, |
2752 |
{ |
2753 |
.name = "roms",
|
2754 |
.args_type = "",
|
2755 |
.params = "",
|
2756 |
.help = "show roms",
|
2757 |
.mhandler.info = do_info_roms, |
2758 |
}, |
2759 |
{ |
2760 |
.name = NULL,
|
2761 |
}, |
2762 |
}; |
2763 |
|
2764 |
/*******************************************************************/
|
2765 |
|
2766 |
static const char *pch; |
2767 |
static jmp_buf expr_env;
|
2768 |
|
2769 |
#define MD_TLONG 0 |
2770 |
#define MD_I32 1 |
2771 |
|
2772 |
typedef struct MonitorDef { |
2773 |
const char *name; |
2774 |
int offset;
|
2775 |
target_long (*get_value)(const struct MonitorDef *md, int val); |
2776 |
int type;
|
2777 |
} MonitorDef; |
2778 |
|
2779 |
#if defined(TARGET_I386)
|
2780 |
static target_long monitor_get_pc (const struct MonitorDef *md, int val) |
2781 |
{ |
2782 |
CPUState *env = mon_get_cpu(); |
2783 |
return env->eip + env->segs[R_CS].base;
|
2784 |
} |
2785 |
#endif
|
2786 |
|
2787 |
#if defined(TARGET_PPC)
|
2788 |
static target_long monitor_get_ccr (const struct MonitorDef *md, int val) |
2789 |
{ |
2790 |
CPUState *env = mon_get_cpu(); |
2791 |
unsigned int u; |
2792 |
int i;
|
2793 |
|
2794 |
u = 0;
|
2795 |
for (i = 0; i < 8; i++) |
2796 |
u |= env->crf[i] << (32 - (4 * i)); |
2797 |
|
2798 |
return u;
|
2799 |
} |
2800 |
|
2801 |
static target_long monitor_get_msr (const struct MonitorDef *md, int val) |
2802 |
{ |
2803 |
CPUState *env = mon_get_cpu(); |
2804 |
return env->msr;
|
2805 |
} |
2806 |
|
2807 |
static target_long monitor_get_xer (const struct MonitorDef *md, int val) |
2808 |
{ |
2809 |
CPUState *env = mon_get_cpu(); |
2810 |
return env->xer;
|
2811 |
} |
2812 |
|
2813 |
static target_long monitor_get_decr (const struct MonitorDef *md, int val) |
2814 |
{ |
2815 |
CPUState *env = mon_get_cpu(); |
2816 |
return cpu_ppc_load_decr(env);
|
2817 |
} |
2818 |
|
2819 |
static target_long monitor_get_tbu (const struct MonitorDef *md, int val) |
2820 |
{ |
2821 |
CPUState *env = mon_get_cpu(); |
2822 |
return cpu_ppc_load_tbu(env);
|
2823 |
} |
2824 |
|
2825 |
static target_long monitor_get_tbl (const struct MonitorDef *md, int val) |
2826 |
{ |
2827 |
CPUState *env = mon_get_cpu(); |
2828 |
return cpu_ppc_load_tbl(env);
|
2829 |
} |
2830 |
#endif
|
2831 |
|
2832 |
#if defined(TARGET_SPARC)
|
2833 |
#ifndef TARGET_SPARC64
|
2834 |
static target_long monitor_get_psr (const struct MonitorDef *md, int val) |
2835 |
{ |
2836 |
CPUState *env = mon_get_cpu(); |
2837 |
return GET_PSR(env);
|
2838 |
} |
2839 |
#endif
|
2840 |
|
2841 |
static target_long monitor_get_reg(const struct MonitorDef *md, int val) |
2842 |
{ |
2843 |
CPUState *env = mon_get_cpu(); |
2844 |
return env->regwptr[val];
|
2845 |
} |
2846 |
#endif
|
2847 |
|
2848 |
static const MonitorDef monitor_defs[] = { |
2849 |
#ifdef TARGET_I386
|
2850 |
|
2851 |
#define SEG(name, seg) \
|
2852 |
{ name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
|
2853 |
{ name ".base", offsetof(CPUState, segs[seg].base) },\
|
2854 |
{ name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 }, |
2855 |
|
2856 |
{ "eax", offsetof(CPUState, regs[0]) }, |
2857 |
{ "ecx", offsetof(CPUState, regs[1]) }, |
2858 |
{ "edx", offsetof(CPUState, regs[2]) }, |
2859 |
{ "ebx", offsetof(CPUState, regs[3]) }, |
2860 |
{ "esp|sp", offsetof(CPUState, regs[4]) }, |
2861 |
{ "ebp|fp", offsetof(CPUState, regs[5]) }, |
2862 |
{ "esi", offsetof(CPUState, regs[6]) }, |
2863 |
{ "edi", offsetof(CPUState, regs[7]) }, |
2864 |
#ifdef TARGET_X86_64
|
2865 |
{ "r8", offsetof(CPUState, regs[8]) }, |
2866 |
{ "r9", offsetof(CPUState, regs[9]) }, |
2867 |
{ "r10", offsetof(CPUState, regs[10]) }, |
2868 |
{ "r11", offsetof(CPUState, regs[11]) }, |
2869 |
{ "r12", offsetof(CPUState, regs[12]) }, |
2870 |
{ "r13", offsetof(CPUState, regs[13]) }, |
2871 |
{ "r14", offsetof(CPUState, regs[14]) }, |
2872 |
{ "r15", offsetof(CPUState, regs[15]) }, |
2873 |
#endif
|
2874 |
{ "eflags", offsetof(CPUState, eflags) },
|
2875 |
{ "eip", offsetof(CPUState, eip) },
|
2876 |
SEG("cs", R_CS)
|
2877 |
SEG("ds", R_DS)
|
2878 |
SEG("es", R_ES)
|
2879 |
SEG("ss", R_SS)
|
2880 |
SEG("fs", R_FS)
|
2881 |
SEG("gs", R_GS)
|
2882 |
{ "pc", 0, monitor_get_pc, }, |
2883 |
#elif defined(TARGET_PPC)
|
2884 |
/* General purpose registers */
|
2885 |
{ "r0", offsetof(CPUState, gpr[0]) }, |
2886 |
{ "r1", offsetof(CPUState, gpr[1]) }, |
2887 |
{ "r2", offsetof(CPUState, gpr[2]) }, |
2888 |
{ "r3", offsetof(CPUState, gpr[3]) }, |
2889 |
{ "r4", offsetof(CPUState, gpr[4]) }, |
2890 |
{ "r5", offsetof(CPUState, gpr[5]) }, |
2891 |
{ "r6", offsetof(CPUState, gpr[6]) }, |
2892 |
{ "r7", offsetof(CPUState, gpr[7]) }, |
2893 |
{ "r8", offsetof(CPUState, gpr[8]) }, |
2894 |
{ "r9", offsetof(CPUState, gpr[9]) }, |
2895 |
{ "r10", offsetof(CPUState, gpr[10]) }, |
2896 |
{ "r11", offsetof(CPUState, gpr[11]) }, |
2897 |
{ "r12", offsetof(CPUState, gpr[12]) }, |
2898 |
{ "r13", offsetof(CPUState, gpr[13]) }, |
2899 |
{ "r14", offsetof(CPUState, gpr[14]) }, |
2900 |
{ "r15", offsetof(CPUState, gpr[15]) }, |
2901 |
{ "r16", offsetof(CPUState, gpr[16]) }, |
2902 |
{ "r17", offsetof(CPUState, gpr[17]) }, |
2903 |
{ "r18", offsetof(CPUState, gpr[18]) }, |
2904 |
{ "r19", offsetof(CPUState, gpr[19]) }, |
2905 |
{ "r20", offsetof(CPUState, gpr[20]) }, |
2906 |
{ "r21", offsetof(CPUState, gpr[21]) }, |
2907 |
{ "r22", offsetof(CPUState, gpr[22]) }, |
2908 |
{ "r23", offsetof(CPUState, gpr[23]) }, |
2909 |
{ "r24", offsetof(CPUState, gpr[24]) }, |
2910 |
{ "r25", offsetof(CPUState, gpr[25]) }, |
2911 |
{ "r26", offsetof(CPUState, gpr[26]) }, |
2912 |
{ "r27", offsetof(CPUState, gpr[27]) }, |
2913 |
{ "r28", offsetof(CPUState, gpr[28]) }, |
2914 |
{ "r29", offsetof(CPUState, gpr[29]) }, |
2915 |
{ "r30", offsetof(CPUState, gpr[30]) }, |
2916 |
{ "r31", offsetof(CPUState, gpr[31]) }, |
2917 |
/* Floating point registers */
|
2918 |
{ "f0", offsetof(CPUState, fpr[0]) }, |
2919 |
{ "f1", offsetof(CPUState, fpr[1]) }, |
2920 |
{ "f2", offsetof(CPUState, fpr[2]) }, |
2921 |
{ "f3", offsetof(CPUState, fpr[3]) }, |
2922 |
{ "f4", offsetof(CPUState, fpr[4]) }, |
2923 |
{ "f5", offsetof(CPUState, fpr[5]) }, |
2924 |
{ "f6", offsetof(CPUState, fpr[6]) }, |
2925 |
{ "f7", offsetof(CPUState, fpr[7]) }, |
2926 |
{ "f8", offsetof(CPUState, fpr[8]) }, |
2927 |
{ "f9", offsetof(CPUState, fpr[9]) }, |
2928 |
{ "f10", offsetof(CPUState, fpr[10]) }, |
2929 |
{ "f11", offsetof(CPUState, fpr[11]) }, |
2930 |
{ "f12", offsetof(CPUState, fpr[12]) }, |
2931 |
{ "f13", offsetof(CPUState, fpr[13]) }, |
2932 |
{ "f14", offsetof(CPUState, fpr[14]) }, |
2933 |
{ "f15", offsetof(CPUState, fpr[15]) }, |
2934 |
{ "f16", offsetof(CPUState, fpr[16]) }, |
2935 |
{ "f17", offsetof(CPUState, fpr[17]) }, |
2936 |
{ "f18", offsetof(CPUState, fpr[18]) }, |
2937 |
{ "f19", offsetof(CPUState, fpr[19]) }, |
2938 |
{ "f20", offsetof(CPUState, fpr[20]) }, |
2939 |
{ "f21", offsetof(CPUState, fpr[21]) }, |
2940 |
{ "f22", offsetof(CPUState, fpr[22]) }, |
2941 |
{ "f23", offsetof(CPUState, fpr[23]) }, |
2942 |
{ "f24", offsetof(CPUState, fpr[24]) }, |
2943 |
{ "f25", offsetof(CPUState, fpr[25]) }, |
2944 |
{ "f26", offsetof(CPUState, fpr[26]) }, |
2945 |
{ "f27", offsetof(CPUState, fpr[27]) }, |
2946 |
{ "f28", offsetof(CPUState, fpr[28]) }, |
2947 |
{ "f29", offsetof(CPUState, fpr[29]) }, |
2948 |
{ "f30", offsetof(CPUState, fpr[30]) }, |
2949 |
{ "f31", offsetof(CPUState, fpr[31]) }, |
2950 |
{ "fpscr", offsetof(CPUState, fpscr) },
|
2951 |
/* Next instruction pointer */
|
2952 |
{ "nip|pc", offsetof(CPUState, nip) },
|
2953 |
{ "lr", offsetof(CPUState, lr) },
|
2954 |
{ "ctr", offsetof(CPUState, ctr) },
|
2955 |
{ "decr", 0, &monitor_get_decr, }, |
2956 |
{ "ccr", 0, &monitor_get_ccr, }, |
2957 |
/* Machine state register */
|
2958 |
{ "msr", 0, &monitor_get_msr, }, |
2959 |
{ "xer", 0, &monitor_get_xer, }, |
2960 |
{ "tbu", 0, &monitor_get_tbu, }, |
2961 |
{ "tbl", 0, &monitor_get_tbl, }, |
2962 |
#if defined(TARGET_PPC64)
|
2963 |
/* Address space register */
|
2964 |
{ "asr", offsetof(CPUState, asr) },
|
2965 |
#endif
|
2966 |
/* Segment registers */
|
2967 |
{ "sdr1", offsetof(CPUState, sdr1) },
|
2968 |
{ "sr0", offsetof(CPUState, sr[0]) }, |
2969 |
{ "sr1", offsetof(CPUState, sr[1]) }, |
2970 |
{ "sr2", offsetof(CPUState, sr[2]) }, |
2971 |
{ "sr3", offsetof(CPUState, sr[3]) }, |
2972 |
{ "sr4", offsetof(CPUState, sr[4]) }, |
2973 |
{ "sr5", offsetof(CPUState, sr[5]) }, |
2974 |
{ "sr6", offsetof(CPUState, sr[6]) }, |
2975 |
{ "sr7", offsetof(CPUState, sr[7]) }, |
2976 |
{ "sr8", offsetof(CPUState, sr[8]) }, |
2977 |
{ "sr9", offsetof(CPUState, sr[9]) }, |
2978 |
{ "sr10", offsetof(CPUState, sr[10]) }, |
2979 |
{ "sr11", offsetof(CPUState, sr[11]) }, |
2980 |
{ "sr12", offsetof(CPUState, sr[12]) }, |
2981 |
{ "sr13", offsetof(CPUState, sr[13]) }, |
2982 |
{ "sr14", offsetof(CPUState, sr[14]) }, |
2983 |
{ "sr15", offsetof(CPUState, sr[15]) }, |
2984 |
/* Too lazy to put BATs and SPRs ... */
|
2985 |
#elif defined(TARGET_SPARC)
|
2986 |
{ "g0", offsetof(CPUState, gregs[0]) }, |
2987 |
{ "g1", offsetof(CPUState, gregs[1]) }, |
2988 |
{ "g2", offsetof(CPUState, gregs[2]) }, |
2989 |
{ "g3", offsetof(CPUState, gregs[3]) }, |
2990 |
{ "g4", offsetof(CPUState, gregs[4]) }, |
2991 |
{ "g5", offsetof(CPUState, gregs[5]) }, |
2992 |
{ "g6", offsetof(CPUState, gregs[6]) }, |
2993 |
{ "g7", offsetof(CPUState, gregs[7]) }, |
2994 |
{ "o0", 0, monitor_get_reg }, |
2995 |
{ "o1", 1, monitor_get_reg }, |
2996 |
{ "o2", 2, monitor_get_reg }, |
2997 |
{ "o3", 3, monitor_get_reg }, |
2998 |
{ "o4", 4, monitor_get_reg }, |
2999 |
{ "o5", 5, monitor_get_reg }, |
3000 |
{ "o6", 6, monitor_get_reg }, |
3001 |
{ "o7", 7, monitor_get_reg }, |
3002 |
{ "l0", 8, monitor_get_reg }, |
3003 |
{ "l1", 9, monitor_get_reg }, |
3004 |
{ "l2", 10, monitor_get_reg }, |
3005 |
{ "l3", 11, monitor_get_reg }, |
3006 |
{ "l4", 12, monitor_get_reg }, |
3007 |
{ "l5", 13, monitor_get_reg }, |
3008 |
{ "l6", 14, monitor_get_reg }, |
3009 |
{ "l7", 15, monitor_get_reg }, |
3010 |
{ "i0", 16, monitor_get_reg }, |
3011 |
{ "i1", 17, monitor_get_reg }, |
3012 |
{ "i2", 18, monitor_get_reg }, |
3013 |
{ "i3", 19, monitor_get_reg }, |
3014 |
{ "i4", 20, monitor_get_reg }, |
3015 |
{ "i5", 21, monitor_get_reg }, |
3016 |
{ "i6", 22, monitor_get_reg }, |
3017 |
{ "i7", 23, monitor_get_reg }, |
3018 |
{ "pc", offsetof(CPUState, pc) },
|
3019 |
{ "npc", offsetof(CPUState, npc) },
|
3020 |
{ "y", offsetof(CPUState, y) },
|
3021 |
#ifndef TARGET_SPARC64
|
3022 |
{ "psr", 0, &monitor_get_psr, }, |
3023 |
{ "wim", offsetof(CPUState, wim) },
|
3024 |
#endif
|
3025 |
{ "tbr", offsetof(CPUState, tbr) },
|
3026 |
{ "fsr", offsetof(CPUState, fsr) },
|
3027 |
{ "f0", offsetof(CPUState, fpr[0]) }, |
3028 |
{ "f1", offsetof(CPUState, fpr[1]) }, |
3029 |
{ "f2", offsetof(CPUState, fpr[2]) }, |
3030 |
{ "f3", offsetof(CPUState, fpr[3]) }, |
3031 |
{ "f4", offsetof(CPUState, fpr[4]) }, |
3032 |
{ "f5", offsetof(CPUState, fpr[5]) }, |
3033 |
{ "f6", offsetof(CPUState, fpr[6]) }, |
3034 |
{ "f7", offsetof(CPUState, fpr[7]) }, |
3035 |
{ "f8", offsetof(CPUState, fpr[8]) }, |
3036 |
{ "f9", offsetof(CPUState, fpr[9]) }, |
3037 |
{ "f10", offsetof(CPUState, fpr[10]) }, |
3038 |
{ "f11", offsetof(CPUState, fpr[11]) }, |
3039 |
{ "f12", offsetof(CPUState, fpr[12]) }, |
3040 |
{ "f13", offsetof(CPUState, fpr[13]) }, |
3041 |
{ "f14", offsetof(CPUState, fpr[14]) }, |
3042 |
{ "f15", offsetof(CPUState, fpr[15]) }, |
3043 |
{ "f16", offsetof(CPUState, fpr[16]) }, |
3044 |
{ "f17", offsetof(CPUState, fpr[17]) }, |
3045 |
{ "f18", offsetof(CPUState, fpr[18]) }, |
3046 |
{ "f19", offsetof(CPUState, fpr[19]) }, |
3047 |
{ "f20", offsetof(CPUState, fpr[20]) }, |
3048 |
{ "f21", offsetof(CPUState, fpr[21]) }, |
3049 |
{ "f22", offsetof(CPUState, fpr[22]) }, |
3050 |
{ "f23", offsetof(CPUState, fpr[23]) }, |
3051 |
{ "f24", offsetof(CPUState, fpr[24]) }, |
3052 |
{ "f25", offsetof(CPUState, fpr[25]) }, |
3053 |
{ "f26", offsetof(CPUState, fpr[26]) }, |
3054 |
{ "f27", offsetof(CPUState, fpr[27]) }, |
3055 |
{ "f28", offsetof(CPUState, fpr[28]) }, |
3056 |
{ "f29", offsetof(CPUState, fpr[29]) }, |
3057 |
{ "f30", offsetof(CPUState, fpr[30]) }, |
3058 |
{ "f31", offsetof(CPUState, fpr[31]) }, |
3059 |
#ifdef TARGET_SPARC64
|
3060 |
{ "f32", offsetof(CPUState, fpr[32]) }, |
3061 |
{ "f34", offsetof(CPUState, fpr[34]) }, |
3062 |
{ "f36", offsetof(CPUState, fpr[36]) }, |
3063 |
{ "f38", offsetof(CPUState, fpr[38]) }, |
3064 |
{ "f40", offsetof(CPUState, fpr[40]) }, |
3065 |
{ "f42", offsetof(CPUState, fpr[42]) }, |
3066 |
{ "f44", offsetof(CPUState, fpr[44]) }, |
3067 |
{ "f46", offsetof(CPUState, fpr[46]) }, |
3068 |
{ "f48", offsetof(CPUState, fpr[48]) }, |
3069 |
{ "f50", offsetof(CPUState, fpr[50]) }, |
3070 |
{ "f52", offsetof(CPUState, fpr[52]) }, |
3071 |
{ "f54", offsetof(CPUState, fpr[54]) }, |
3072 |
{ "f56", offsetof(CPUState, fpr[56]) }, |
3073 |
{ "f58", offsetof(CPUState, fpr[58]) }, |
3074 |
{ "f60", offsetof(CPUState, fpr[60]) }, |
3075 |
{ "f62", offsetof(CPUState, fpr[62]) }, |
3076 |
{ "asi", offsetof(CPUState, asi) },
|
3077 |
{ "pstate", offsetof(CPUState, pstate) },
|
3078 |
{ "cansave", offsetof(CPUState, cansave) },
|
3079 |
{ "canrestore", offsetof(CPUState, canrestore) },
|
3080 |
{ "otherwin", offsetof(CPUState, otherwin) },
|
3081 |
{ "wstate", offsetof(CPUState, wstate) },
|
3082 |
{ "cleanwin", offsetof(CPUState, cleanwin) },
|
3083 |
{ "fprs", offsetof(CPUState, fprs) },
|
3084 |
#endif
|
3085 |
#endif
|
3086 |
{ NULL },
|
3087 |
}; |
3088 |
|
3089 |
static void expr_error(Monitor *mon, const char *msg) |
3090 |
{ |
3091 |
monitor_printf(mon, "%s\n", msg);
|
3092 |
longjmp(expr_env, 1);
|
3093 |
} |
3094 |
|
3095 |
/* return 0 if OK, -1 if not found */
|
3096 |
static int get_monitor_def(target_long *pval, const char *name) |
3097 |
{ |
3098 |
const MonitorDef *md;
|
3099 |
void *ptr;
|
3100 |
|
3101 |
for(md = monitor_defs; md->name != NULL; md++) { |
3102 |
if (compare_cmd(name, md->name)) {
|
3103 |
if (md->get_value) {
|
3104 |
*pval = md->get_value(md, md->offset); |
3105 |
} else {
|
3106 |
CPUState *env = mon_get_cpu(); |
3107 |
ptr = (uint8_t *)env + md->offset; |
3108 |
switch(md->type) {
|
3109 |
case MD_I32:
|
3110 |
*pval = *(int32_t *)ptr; |
3111 |
break;
|
3112 |
case MD_TLONG:
|
3113 |
*pval = *(target_long *)ptr; |
3114 |
break;
|
3115 |
default:
|
3116 |
*pval = 0;
|
3117 |
break;
|
3118 |
} |
3119 |
} |
3120 |
return 0; |
3121 |
} |
3122 |
} |
3123 |
return -1; |
3124 |
} |
3125 |
|
3126 |
static void next(void) |
3127 |
{ |
3128 |
if (*pch != '\0') { |
3129 |
pch++; |
3130 |
while (qemu_isspace(*pch))
|
3131 |
pch++; |
3132 |
} |
3133 |
} |
3134 |
|
3135 |
static int64_t expr_sum(Monitor *mon);
|
3136 |
|
3137 |
static int64_t expr_unary(Monitor *mon)
|
3138 |
{ |
3139 |
int64_t n; |
3140 |
char *p;
|
3141 |
int ret;
|
3142 |
|
3143 |
switch(*pch) {
|
3144 |
case '+': |
3145 |
next(); |
3146 |
n = expr_unary(mon); |
3147 |
break;
|
3148 |
case '-': |
3149 |
next(); |
3150 |
n = -expr_unary(mon); |
3151 |
break;
|
3152 |
case '~': |
3153 |
next(); |
3154 |
n = ~expr_unary(mon); |
3155 |
break;
|
3156 |
case '(': |
3157 |
next(); |
3158 |
n = expr_sum(mon); |
3159 |
if (*pch != ')') { |
3160 |
expr_error(mon, "')' expected");
|
3161 |
} |
3162 |
next(); |
3163 |
break;
|
3164 |
case '\'': |
3165 |
pch++; |
3166 |
if (*pch == '\0') |
3167 |
expr_error(mon, "character constant expected");
|
3168 |
n = *pch; |
3169 |
pch++; |
3170 |
if (*pch != '\'') |
3171 |
expr_error(mon, "missing terminating \' character");
|
3172 |
next(); |
3173 |
break;
|
3174 |
case '$': |
3175 |
{ |
3176 |
char buf[128], *q; |
3177 |
target_long reg=0;
|
3178 |
|
3179 |
pch++; |
3180 |
q = buf; |
3181 |
while ((*pch >= 'a' && *pch <= 'z') || |
3182 |
(*pch >= 'A' && *pch <= 'Z') || |
3183 |
(*pch >= '0' && *pch <= '9') || |
3184 |
*pch == '_' || *pch == '.') { |
3185 |
if ((q - buf) < sizeof(buf) - 1) |
3186 |
*q++ = *pch; |
3187 |
pch++; |
3188 |
} |
3189 |
while (qemu_isspace(*pch))
|
3190 |
pch++; |
3191 |
*q = 0;
|
3192 |
ret = get_monitor_def(®, buf); |
3193 |
if (ret < 0) |
3194 |
expr_error(mon, "unknown register");
|
3195 |
n = reg; |
3196 |
} |
3197 |
break;
|
3198 |
case '\0': |
3199 |
expr_error(mon, "unexpected end of expression");
|
3200 |
n = 0;
|
3201 |
break;
|
3202 |
default:
|
3203 |
#if TARGET_PHYS_ADDR_BITS > 32 |
3204 |
n = strtoull(pch, &p, 0);
|
3205 |
#else
|
3206 |
n = strtoul(pch, &p, 0);
|
3207 |
#endif
|
3208 |
if (pch == p) {
|
3209 |
expr_error(mon, "invalid char in expression");
|
3210 |
} |
3211 |
pch = p; |
3212 |
while (qemu_isspace(*pch))
|
3213 |
pch++; |
3214 |
break;
|
3215 |
} |
3216 |
return n;
|
3217 |
} |
3218 |
|
3219 |
|
3220 |
static int64_t expr_prod(Monitor *mon)
|
3221 |
{ |
3222 |
int64_t val, val2; |
3223 |
int op;
|
3224 |
|
3225 |
val = expr_unary(mon); |
3226 |
for(;;) {
|
3227 |
op = *pch; |
3228 |
if (op != '*' && op != '/' && op != '%') |
3229 |
break;
|
3230 |
next(); |
3231 |
val2 = expr_unary(mon); |
3232 |
switch(op) {
|
3233 |
default:
|
3234 |
case '*': |
3235 |
val *= val2; |
3236 |
break;
|
3237 |
case '/': |
3238 |
case '%': |
3239 |
if (val2 == 0) |
3240 |
expr_error(mon, "division by zero");
|
3241 |
if (op == '/') |
3242 |
val /= val2; |
3243 |
else
|
3244 |
val %= val2; |
3245 |
break;
|
3246 |
} |
3247 |
} |
3248 |
return val;
|
3249 |
} |
3250 |
|
3251 |
static int64_t expr_logic(Monitor *mon)
|
3252 |
{ |
3253 |
int64_t val, val2; |
3254 |
int op;
|
3255 |
|
3256 |
val = expr_prod(mon); |
3257 |
for(;;) {
|
3258 |
op = *pch; |
3259 |
if (op != '&' && op != '|' && op != '^') |
3260 |
break;
|
3261 |
next(); |
3262 |
val2 = expr_prod(mon); |
3263 |
switch(op) {
|
3264 |
default:
|
3265 |
case '&': |
3266 |
val &= val2; |
3267 |
break;
|
3268 |
case '|': |
3269 |
val |= val2; |
3270 |
break;
|
3271 |
case '^': |
3272 |
val ^= val2; |
3273 |
break;
|
3274 |
} |
3275 |
} |
3276 |
return val;
|
3277 |
} |
3278 |
|
3279 |
static int64_t expr_sum(Monitor *mon)
|
3280 |
{ |
3281 |
int64_t val, val2; |
3282 |
int op;
|
3283 |
|
3284 |
val = expr_logic(mon); |
3285 |
for(;;) {
|
3286 |
op = *pch; |
3287 |
if (op != '+' && op != '-') |
3288 |
break;
|
3289 |
next(); |
3290 |
val2 = expr_logic(mon); |
3291 |
if (op == '+') |
3292 |
val += val2; |
3293 |
else
|
3294 |
val -= val2; |
3295 |
} |
3296 |
return val;
|
3297 |
} |
3298 |
|
3299 |
static int get_expr(Monitor *mon, int64_t *pval, const char **pp) |
3300 |
{ |
3301 |
pch = *pp; |
3302 |
if (setjmp(expr_env)) {
|
3303 |
*pp = pch; |
3304 |
return -1; |
3305 |
} |
3306 |
while (qemu_isspace(*pch))
|
3307 |
pch++; |
3308 |
*pval = expr_sum(mon); |
3309 |
*pp = pch; |
3310 |
return 0; |
3311 |
} |
3312 |
|
3313 |
static int get_double(Monitor *mon, double *pval, const char **pp) |
3314 |
{ |
3315 |
const char *p = *pp; |
3316 |
char *tailp;
|
3317 |
double d;
|
3318 |
|
3319 |
d = strtod(p, &tailp); |
3320 |
if (tailp == p) {
|
3321 |
monitor_printf(mon, "Number expected\n");
|
3322 |
return -1; |
3323 |
} |
3324 |
if (d != d || d - d != 0) { |
3325 |
/* NaN or infinity */
|
3326 |
monitor_printf(mon, "Bad number\n");
|
3327 |
return -1; |
3328 |
} |
3329 |
*pval = d; |
3330 |
*pp = tailp; |
3331 |
return 0; |
3332 |
} |
3333 |
|
3334 |
static int get_str(char *buf, int buf_size, const char **pp) |
3335 |
{ |
3336 |
const char *p; |
3337 |
char *q;
|
3338 |
int c;
|
3339 |
|
3340 |
q = buf; |
3341 |
p = *pp; |
3342 |
while (qemu_isspace(*p))
|
3343 |
p++; |
3344 |
if (*p == '\0') { |
3345 |
fail:
|
3346 |
*q = '\0';
|
3347 |
*pp = p; |
3348 |
return -1; |
3349 |
} |
3350 |
if (*p == '\"') { |
3351 |
p++; |
3352 |
while (*p != '\0' && *p != '\"') { |
3353 |
if (*p == '\\') { |
3354 |
p++; |
3355 |
c = *p++; |
3356 |
switch(c) {
|
3357 |
case 'n': |
3358 |
c = '\n';
|
3359 |
break;
|
3360 |
case 'r': |
3361 |
c = '\r';
|
3362 |
break;
|
3363 |
case '\\': |
3364 |
case '\'': |
3365 |
case '\"': |
3366 |
break;
|
3367 |
default:
|
3368 |
qemu_printf("unsupported escape code: '\\%c'\n", c);
|
3369 |
goto fail;
|
3370 |
} |
3371 |
if ((q - buf) < buf_size - 1) { |
3372 |
*q++ = c; |
3373 |
} |
3374 |
} else {
|
3375 |
if ((q - buf) < buf_size - 1) { |
3376 |
*q++ = *p; |
3377 |
} |
3378 |
p++; |
3379 |
} |
3380 |
} |
3381 |
if (*p != '\"') { |
3382 |
qemu_printf("unterminated string\n");
|
3383 |
goto fail;
|
3384 |
} |
3385 |
p++; |
3386 |
} else {
|
3387 |
while (*p != '\0' && !qemu_isspace(*p)) { |
3388 |
if ((q - buf) < buf_size - 1) { |
3389 |
*q++ = *p; |
3390 |
} |
3391 |
p++; |
3392 |
} |
3393 |
} |
3394 |
*q = '\0';
|
3395 |
*pp = p; |
3396 |
return 0; |
3397 |
} |
3398 |
|
3399 |
/*
|
3400 |
* Store the command-name in cmdname, and return a pointer to
|
3401 |
* the remaining of the command string.
|
3402 |
*/
|
3403 |
static const char *get_command_name(const char *cmdline, |
3404 |
char *cmdname, size_t nlen)
|
3405 |
{ |
3406 |
size_t len; |
3407 |
const char *p, *pstart; |
3408 |
|
3409 |
p = cmdline; |
3410 |
while (qemu_isspace(*p))
|
3411 |
p++; |
3412 |
if (*p == '\0') |
3413 |
return NULL; |
3414 |
pstart = p; |
3415 |
while (*p != '\0' && *p != '/' && !qemu_isspace(*p)) |
3416 |
p++; |
3417 |
len = p - pstart; |
3418 |
if (len > nlen - 1) |
3419 |
len = nlen - 1;
|
3420 |
memcpy(cmdname, pstart, len); |
3421 |
cmdname[len] = '\0';
|
3422 |
return p;
|
3423 |
} |
3424 |
|
3425 |
/**
|
3426 |
* Read key of 'type' into 'key' and return the current
|
3427 |
* 'type' pointer.
|
3428 |
*/
|
3429 |
static char *key_get_info(const char *type, char **key) |
3430 |
{ |
3431 |
size_t len; |
3432 |
char *p, *str;
|
3433 |
|
3434 |
if (*type == ',') |
3435 |
type++; |
3436 |
|
3437 |
p = strchr(type, ':');
|
3438 |
if (!p) {
|
3439 |
*key = NULL;
|
3440 |
return NULL; |
3441 |
} |
3442 |
len = p - type; |
3443 |
|
3444 |
str = qemu_malloc(len + 1);
|
3445 |
memcpy(str, type, len); |
3446 |
str[len] = '\0';
|
3447 |
|
3448 |
*key = str; |
3449 |
return ++p;
|
3450 |
} |
3451 |
|
3452 |
static int default_fmt_format = 'x'; |
3453 |
static int default_fmt_size = 4; |
3454 |
|
3455 |
#define MAX_ARGS 16 |
3456 |
|
3457 |
static int is_valid_option(const char *c, const char *typestr) |
3458 |
{ |
3459 |
char option[3]; |
3460 |
|
3461 |
option[0] = '-'; |
3462 |
option[1] = *c;
|
3463 |
option[2] = '\0'; |
3464 |
|
3465 |
typestr = strstr(typestr, option); |
3466 |
return (typestr != NULL); |
3467 |
} |
3468 |
|
3469 |
static const mon_cmd_t *monitor_find_command(const char *cmdname) |
3470 |
{ |
3471 |
const mon_cmd_t *cmd;
|
3472 |
|
3473 |
for (cmd = mon_cmds; cmd->name != NULL; cmd++) { |
3474 |
if (compare_cmd(cmdname, cmd->name)) {
|
3475 |
return cmd;
|
3476 |
} |
3477 |
} |
3478 |
|
3479 |
return NULL; |
3480 |
} |
3481 |
|
3482 |
static const mon_cmd_t *monitor_parse_command(Monitor *mon, |
3483 |
const char *cmdline, |
3484 |
QDict *qdict) |
3485 |
{ |
3486 |
const char *p, *typestr; |
3487 |
int c;
|
3488 |
const mon_cmd_t *cmd;
|
3489 |
char cmdname[256]; |
3490 |
char buf[1024]; |
3491 |
char *key;
|
3492 |
|
3493 |
#ifdef DEBUG
|
3494 |
monitor_printf(mon, "command='%s'\n", cmdline);
|
3495 |
#endif
|
3496 |
|
3497 |
/* extract the command name */
|
3498 |
p = get_command_name(cmdline, cmdname, sizeof(cmdname));
|
3499 |
if (!p)
|
3500 |
return NULL; |
3501 |
|
3502 |
cmd = monitor_find_command(cmdname); |
3503 |
if (!cmd) {
|
3504 |
monitor_printf(mon, "unknown command: '%s'\n", cmdname);
|
3505 |
return NULL; |
3506 |
} |
3507 |
|
3508 |
/* parse the parameters */
|
3509 |
typestr = cmd->args_type; |
3510 |
for(;;) {
|
3511 |
typestr = key_get_info(typestr, &key); |
3512 |
if (!typestr)
|
3513 |
break;
|
3514 |
c = *typestr; |
3515 |
typestr++; |
3516 |
switch(c) {
|
3517 |
case 'F': |
3518 |
case 'B': |
3519 |
case 's': |
3520 |
{ |
3521 |
int ret;
|
3522 |
|
3523 |
while (qemu_isspace(*p))
|
3524 |
p++; |
3525 |
if (*typestr == '?') { |
3526 |
typestr++; |
3527 |
if (*p == '\0') { |
3528 |
/* no optional string: NULL argument */
|
3529 |
break;
|
3530 |
} |
3531 |
} |
3532 |
ret = get_str(buf, sizeof(buf), &p);
|
3533 |
if (ret < 0) { |
3534 |
switch(c) {
|
3535 |
case 'F': |
3536 |
monitor_printf(mon, "%s: filename expected\n",
|
3537 |
cmdname); |
3538 |
break;
|
3539 |
case 'B': |
3540 |
monitor_printf(mon, "%s: block device name expected\n",
|
3541 |
cmdname); |
3542 |
break;
|
3543 |
default:
|
3544 |
monitor_printf(mon, "%s: string expected\n", cmdname);
|
3545 |
break;
|
3546 |
} |
3547 |
goto fail;
|
3548 |
} |
3549 |
qdict_put(qdict, key, qstring_from_str(buf)); |
3550 |
} |
3551 |
break;
|
3552 |
case '/': |
3553 |
{ |
3554 |
int count, format, size;
|
3555 |
|
3556 |
while (qemu_isspace(*p))
|
3557 |
p++; |
3558 |
if (*p == '/') { |
3559 |
/* format found */
|
3560 |
p++; |
3561 |
count = 1;
|
3562 |
if (qemu_isdigit(*p)) {
|
3563 |
count = 0;
|
3564 |
while (qemu_isdigit(*p)) {
|
3565 |
count = count * 10 + (*p - '0'); |
3566 |
p++; |
3567 |
} |
3568 |
} |
3569 |
size = -1;
|
3570 |
format = -1;
|
3571 |
for(;;) {
|
3572 |
switch(*p) {
|
3573 |
case 'o': |
3574 |
case 'd': |
3575 |
case 'u': |
3576 |
case 'x': |
3577 |
case 'i': |
3578 |
case 'c': |
3579 |
format = *p++; |
3580 |
break;
|
3581 |
case 'b': |
3582 |
size = 1;
|
3583 |
p++; |
3584 |
break;
|
3585 |
case 'h': |
3586 |
size = 2;
|
3587 |
p++; |
3588 |
break;
|
3589 |
case 'w': |
3590 |
size = 4;
|
3591 |
p++; |
3592 |
break;
|
3593 |
case 'g': |
3594 |
case 'L': |
3595 |
size = 8;
|
3596 |
p++; |
3597 |
break;
|
3598 |
default:
|
3599 |
goto next;
|
3600 |
} |
3601 |
} |
3602 |
next:
|
3603 |
if (*p != '\0' && !qemu_isspace(*p)) { |
3604 |
monitor_printf(mon, "invalid char in format: '%c'\n",
|
3605 |
*p); |
3606 |
goto fail;
|
3607 |
} |
3608 |
if (format < 0) |
3609 |
format = default_fmt_format; |
3610 |
if (format != 'i') { |
3611 |
/* for 'i', not specifying a size gives -1 as size */
|
3612 |
if (size < 0) |
3613 |
size = default_fmt_size; |
3614 |
default_fmt_size = size; |
3615 |
} |
3616 |
default_fmt_format = format; |
3617 |
} else {
|
3618 |
count = 1;
|
3619 |
format = default_fmt_format; |
3620 |
if (format != 'i') { |
3621 |
size = default_fmt_size; |
3622 |
} else {
|
3623 |
size = -1;
|
3624 |
} |
3625 |
} |
3626 |
qdict_put(qdict, "count", qint_from_int(count));
|
3627 |
qdict_put(qdict, "format", qint_from_int(format));
|
3628 |
qdict_put(qdict, "size", qint_from_int(size));
|
3629 |
} |
3630 |
break;
|
3631 |
case 'i': |
3632 |
case 'l': |
3633 |
case 'M': |
3634 |
{ |
3635 |
int64_t val; |
3636 |
|
3637 |
while (qemu_isspace(*p))
|
3638 |
p++; |
3639 |
if (*typestr == '?' || *typestr == '.') { |
3640 |
if (*typestr == '?') { |
3641 |
if (*p == '\0') { |
3642 |
typestr++; |
3643 |
break;
|
3644 |
} |
3645 |
} else {
|
3646 |
if (*p == '.') { |
3647 |
p++; |
3648 |
while (qemu_isspace(*p))
|
3649 |
p++; |
3650 |
} else {
|
3651 |
typestr++; |
3652 |
break;
|
3653 |
} |
3654 |
} |
3655 |
typestr++; |
3656 |
} |
3657 |
if (get_expr(mon, &val, &p))
|
3658 |
goto fail;
|
3659 |
/* Check if 'i' is greater than 32-bit */
|
3660 |
if ((c == 'i') && ((val >> 32) & 0xffffffff)) { |
3661 |
monitor_printf(mon, "\'%s\' has failed: ", cmdname);
|
3662 |
monitor_printf(mon, "integer is for 32-bit values\n");
|
3663 |
goto fail;
|
3664 |
} else if (c == 'M') { |
3665 |
val <<= 20;
|
3666 |
} |
3667 |
qdict_put(qdict, key, qint_from_int(val)); |
3668 |
} |
3669 |
break;
|
3670 |
case 'b': |
3671 |
case 'T': |
3672 |
{ |
3673 |
double val;
|
3674 |
|
3675 |
while (qemu_isspace(*p))
|
3676 |
p++; |
3677 |
if (*typestr == '?') { |
3678 |
typestr++; |
3679 |
if (*p == '\0') { |
3680 |
break;
|
3681 |
} |
3682 |
} |
3683 |
if (get_double(mon, &val, &p) < 0) { |
3684 |
goto fail;
|
3685 |
} |
3686 |
if (c == 'b' && *p) { |
3687 |
switch (*p) {
|
3688 |
case 'K': case 'k': |
3689 |
val *= 1 << 10; p++; break; |
3690 |
case 'M': case 'm': |
3691 |
val *= 1 << 20; p++; break; |
3692 |
case 'G': case 'g': |
3693 |
val *= 1 << 30; p++; break; |
3694 |
} |
3695 |
} |
3696 |
if (c == 'T' && p[0] && p[1] == 's') { |
3697 |
switch (*p) {
|
3698 |
case 'm': |
3699 |
val /= 1e3; p += 2; break; |
3700 |
case 'u': |
3701 |
val /= 1e6; p += 2; break; |
3702 |
case 'n': |
3703 |
val /= 1e9; p += 2; break; |
3704 |
} |
3705 |
} |
3706 |
if (*p && !qemu_isspace(*p)) {
|
3707 |
monitor_printf(mon, "Unknown unit suffix\n");
|
3708 |
goto fail;
|
3709 |
} |
3710 |
qdict_put(qdict, key, qfloat_from_double(val)); |
3711 |
} |
3712 |
break;
|
3713 |
case '-': |
3714 |
{ |
3715 |
const char *tmp = p; |
3716 |
int has_option, skip_key = 0; |
3717 |
/* option */
|
3718 |
|
3719 |
c = *typestr++; |
3720 |
if (c == '\0') |
3721 |
goto bad_type;
|
3722 |
while (qemu_isspace(*p))
|
3723 |
p++; |
3724 |
has_option = 0;
|
3725 |
if (*p == '-') { |
3726 |
p++; |
3727 |
if(c != *p) {
|
3728 |
if(!is_valid_option(p, typestr)) {
|
3729 |
|
3730 |
monitor_printf(mon, "%s: unsupported option -%c\n",
|
3731 |
cmdname, *p); |
3732 |
goto fail;
|
3733 |
} else {
|
3734 |
skip_key = 1;
|
3735 |
} |
3736 |
} |
3737 |
if(skip_key) {
|
3738 |
p = tmp; |
3739 |
} else {
|
3740 |
p++; |
3741 |
has_option = 1;
|
3742 |
} |
3743 |
} |
3744 |
qdict_put(qdict, key, qint_from_int(has_option)); |
3745 |
} |
3746 |
break;
|
3747 |
default:
|
3748 |
bad_type:
|
3749 |
monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
|
3750 |
goto fail;
|
3751 |
} |
3752 |
qemu_free(key); |
3753 |
key = NULL;
|
3754 |
} |
3755 |
/* check that all arguments were parsed */
|
3756 |
while (qemu_isspace(*p))
|
3757 |
p++; |
3758 |
if (*p != '\0') { |
3759 |
monitor_printf(mon, "%s: extraneous characters at the end of line\n",
|
3760 |
cmdname); |
3761 |
goto fail;
|
3762 |
} |
3763 |
|
3764 |
return cmd;
|
3765 |
|
3766 |
fail:
|
3767 |
qemu_free(key); |
3768 |
return NULL; |
3769 |
} |
3770 |
|
3771 |
static void monitor_print_error(Monitor *mon) |
3772 |
{ |
3773 |
qerror_print(mon->error); |
3774 |
QDECREF(mon->error); |
3775 |
mon->error = NULL;
|
3776 |
} |
3777 |
|
3778 |
static int is_async_return(const QObject *data) |
3779 |
{ |
3780 |
if (data && qobject_type(data) == QTYPE_QDICT) {
|
3781 |
return qdict_haskey(qobject_to_qdict(data), "__mon_async"); |
3782 |
} |
3783 |
|
3784 |
return 0; |
3785 |
} |
3786 |
|
3787 |
static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd, |
3788 |
const QDict *params)
|
3789 |
{ |
3790 |
QObject *data = NULL;
|
3791 |
|
3792 |
cmd->mhandler.cmd_new(mon, params, &data); |
3793 |
|
3794 |
if (is_async_return(data)) {
|
3795 |
/*
|
3796 |
* Asynchronous commands have no initial return data but they can
|
3797 |
* generate errors. Data is returned via the async completion handler.
|
3798 |
*/
|
3799 |
if (monitor_ctrl_mode(mon) && monitor_has_error(mon)) {
|
3800 |
monitor_protocol_emitter(mon, NULL);
|
3801 |
} |
3802 |
} else if (monitor_ctrl_mode(mon)) { |
3803 |
/* Monitor Protocol */
|
3804 |
monitor_protocol_emitter(mon, data); |
3805 |
} else {
|
3806 |
/* User Protocol */
|
3807 |
if (data)
|
3808 |
cmd->user_print(mon, data); |
3809 |
} |
3810 |
|
3811 |
qobject_decref(data); |
3812 |
} |
3813 |
|
3814 |
static void handle_user_command(Monitor *mon, const char *cmdline) |
3815 |
{ |
3816 |
QDict *qdict; |
3817 |
const mon_cmd_t *cmd;
|
3818 |
|
3819 |
qdict = qdict_new(); |
3820 |
|
3821 |
cmd = monitor_parse_command(mon, cmdline, qdict); |
3822 |
if (!cmd)
|
3823 |
goto out;
|
3824 |
|
3825 |
qemu_errors_to_mon(mon); |
3826 |
|
3827 |
if (monitor_handler_is_async(cmd)) {
|
3828 |
user_async_cmd_handler(mon, cmd, qdict); |
3829 |
} else if (monitor_handler_ported(cmd)) { |
3830 |
monitor_call_handler(mon, cmd, qdict); |
3831 |
} else {
|
3832 |
cmd->mhandler.cmd(mon, qdict); |
3833 |
} |
3834 |
|
3835 |
if (monitor_has_error(mon))
|
3836 |
monitor_print_error(mon); |
3837 |
|
3838 |
qemu_errors_to_previous(); |
3839 |
|
3840 |
out:
|
3841 |
QDECREF(qdict); |
3842 |
} |
3843 |
|
3844 |
static void cmd_completion(const char *name, const char *list) |
3845 |
{ |
3846 |
const char *p, *pstart; |
3847 |
char cmd[128]; |
3848 |
int len;
|
3849 |
|
3850 |
p = list; |
3851 |
for(;;) {
|
3852 |
pstart = p; |
3853 |
p = strchr(p, '|');
|
3854 |
if (!p)
|
3855 |
p = pstart + strlen(pstart); |
3856 |
len = p - pstart; |
3857 |
if (len > sizeof(cmd) - 2) |
3858 |
len = sizeof(cmd) - 2; |
3859 |
memcpy(cmd, pstart, len); |
3860 |
cmd[len] = '\0';
|
3861 |
if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) { |
3862 |
readline_add_completion(cur_mon->rs, cmd); |
3863 |
} |
3864 |
if (*p == '\0') |
3865 |
break;
|
3866 |
p++; |
3867 |
} |
3868 |
} |
3869 |
|
3870 |
static void file_completion(const char *input) |
3871 |
{ |
3872 |
DIR *ffs; |
3873 |
struct dirent *d;
|
3874 |
char path[1024]; |
3875 |
char file[1024], file_prefix[1024]; |
3876 |
int input_path_len;
|
3877 |
const char *p; |
3878 |
|
3879 |
p = strrchr(input, '/');
|
3880 |
if (!p) {
|
3881 |
input_path_len = 0;
|
3882 |
pstrcpy(file_prefix, sizeof(file_prefix), input);
|
3883 |
pstrcpy(path, sizeof(path), "."); |
3884 |
} else {
|
3885 |
input_path_len = p - input + 1;
|
3886 |
memcpy(path, input, input_path_len); |
3887 |
if (input_path_len > sizeof(path) - 1) |
3888 |
input_path_len = sizeof(path) - 1; |
3889 |
path[input_path_len] = '\0';
|
3890 |
pstrcpy(file_prefix, sizeof(file_prefix), p + 1); |
3891 |
} |
3892 |
#ifdef DEBUG_COMPLETION
|
3893 |
monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
|
3894 |
input, path, file_prefix); |
3895 |
#endif
|
3896 |
ffs = opendir(path); |
3897 |
if (!ffs)
|
3898 |
return;
|
3899 |
for(;;) {
|
3900 |
struct stat sb;
|
3901 |
d = readdir(ffs); |
3902 |
if (!d)
|
3903 |
break;
|
3904 |
if (strstart(d->d_name, file_prefix, NULL)) { |
3905 |
memcpy(file, input, input_path_len); |
3906 |
if (input_path_len < sizeof(file)) |
3907 |
pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
|
3908 |
d->d_name); |
3909 |
/* stat the file to find out if it's a directory.
|
3910 |
* In that case add a slash to speed up typing long paths
|
3911 |
*/
|
3912 |
stat(file, &sb); |
3913 |
if(S_ISDIR(sb.st_mode))
|
3914 |
pstrcat(file, sizeof(file), "/"); |
3915 |
readline_add_completion(cur_mon->rs, file); |
3916 |
} |
3917 |
} |
3918 |
closedir(ffs); |
3919 |
} |
3920 |
|
3921 |
static void block_completion_it(void *opaque, BlockDriverState *bs) |
3922 |
{ |
3923 |
const char *name = bdrv_get_device_name(bs); |
3924 |
const char *input = opaque; |
3925 |
|
3926 |
if (input[0] == '\0' || |
3927 |
!strncmp(name, (char *)input, strlen(input))) {
|
3928 |
readline_add_completion(cur_mon->rs, name); |
3929 |
} |
3930 |
} |
3931 |
|
3932 |
/* NOTE: this parser is an approximate form of the real command parser */
|
3933 |
static void parse_cmdline(const char *cmdline, |
3934 |
int *pnb_args, char **args) |
3935 |
{ |
3936 |
const char *p; |
3937 |
int nb_args, ret;
|
3938 |
char buf[1024]; |
3939 |
|
3940 |
p = cmdline; |
3941 |
nb_args = 0;
|
3942 |
for(;;) {
|
3943 |
while (qemu_isspace(*p))
|
3944 |
p++; |
3945 |
if (*p == '\0') |
3946 |
break;
|
3947 |
if (nb_args >= MAX_ARGS)
|
3948 |
break;
|
3949 |
ret = get_str(buf, sizeof(buf), &p);
|
3950 |
args[nb_args] = qemu_strdup(buf); |
3951 |
nb_args++; |
3952 |
if (ret < 0) |
3953 |
break;
|
3954 |
} |
3955 |
*pnb_args = nb_args; |
3956 |
} |
3957 |
|
3958 |
static const char *next_arg_type(const char *typestr) |
3959 |
{ |
3960 |
const char *p = strchr(typestr, ':'); |
3961 |
return (p != NULL ? ++p : typestr); |
3962 |
} |
3963 |
|
3964 |
static void monitor_find_completion(const char *cmdline) |
3965 |
{ |
3966 |
const char *cmdname; |
3967 |
char *args[MAX_ARGS];
|
3968 |
int nb_args, i, len;
|
3969 |
const char *ptype, *str; |
3970 |
const mon_cmd_t *cmd;
|
3971 |
const KeyDef *key;
|
3972 |
|
3973 |
parse_cmdline(cmdline, &nb_args, args); |
3974 |
#ifdef DEBUG_COMPLETION
|
3975 |
for(i = 0; i < nb_args; i++) { |
3976 |
monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]); |
3977 |
} |
3978 |
#endif
|
3979 |
|
3980 |
/* if the line ends with a space, it means we want to complete the
|
3981 |
next arg */
|
3982 |
len = strlen(cmdline); |
3983 |
if (len > 0 && qemu_isspace(cmdline[len - 1])) { |
3984 |
if (nb_args >= MAX_ARGS)
|
3985 |
return;
|
3986 |
args[nb_args++] = qemu_strdup("");
|
3987 |
} |
3988 |
if (nb_args <= 1) { |
3989 |
/* command completion */
|
3990 |
if (nb_args == 0) |
3991 |
cmdname = "";
|
3992 |
else
|
3993 |
cmdname = args[0];
|
3994 |
readline_set_completion_index(cur_mon->rs, strlen(cmdname)); |
3995 |
for(cmd = mon_cmds; cmd->name != NULL; cmd++) { |
3996 |
cmd_completion(cmdname, cmd->name); |
3997 |
} |
3998 |
} else {
|
3999 |
/* find the command */
|
4000 |
for(cmd = mon_cmds; cmd->name != NULL; cmd++) { |
4001 |
if (compare_cmd(args[0], cmd->name)) |
4002 |
goto found;
|
4003 |
} |
4004 |
return;
|
4005 |
found:
|
4006 |
ptype = next_arg_type(cmd->args_type); |
4007 |
for(i = 0; i < nb_args - 2; i++) { |
4008 |
if (*ptype != '\0') { |
4009 |
ptype = next_arg_type(ptype); |
4010 |
while (*ptype == '?') |
4011 |
ptype = next_arg_type(ptype); |
4012 |
} |
4013 |
} |
4014 |
str = args[nb_args - 1];
|
4015 |
if (*ptype == '-' && ptype[1] != '\0') { |
4016 |
ptype += 2;
|
4017 |
} |
4018 |
switch(*ptype) {
|
4019 |
case 'F': |
4020 |
/* file completion */
|
4021 |
readline_set_completion_index(cur_mon->rs, strlen(str)); |
4022 |
file_completion(str); |
4023 |
break;
|
4024 |
case 'B': |
4025 |
/* block device name completion */
|
4026 |
readline_set_completion_index(cur_mon->rs, strlen(str)); |
4027 |
bdrv_iterate(block_completion_it, (void *)str);
|
4028 |
break;
|
4029 |
case 's': |
4030 |
/* XXX: more generic ? */
|
4031 |
if (!strcmp(cmd->name, "info")) { |
4032 |
readline_set_completion_index(cur_mon->rs, strlen(str)); |
4033 |
for(cmd = info_cmds; cmd->name != NULL; cmd++) { |
4034 |
cmd_completion(str, cmd->name); |
4035 |
} |
4036 |
} else if (!strcmp(cmd->name, "sendkey")) { |
4037 |
char *sep = strrchr(str, '-'); |
4038 |
if (sep)
|
4039 |
str = sep + 1;
|
4040 |
readline_set_completion_index(cur_mon->rs, strlen(str)); |
4041 |
for(key = key_defs; key->name != NULL; key++) { |
4042 |
cmd_completion(str, key->name); |
4043 |
} |
4044 |
} else if (!strcmp(cmd->name, "help|?")) { |
4045 |
readline_set_completion_index(cur_mon->rs, strlen(str)); |
4046 |
for (cmd = mon_cmds; cmd->name != NULL; cmd++) { |
4047 |
cmd_completion(str, cmd->name); |
4048 |
} |
4049 |
} |
4050 |
break;
|
4051 |
default:
|
4052 |
break;
|
4053 |
} |
4054 |
} |
4055 |
for(i = 0; i < nb_args; i++) |
4056 |
qemu_free(args[i]); |
4057 |
} |
4058 |
|
4059 |
static int monitor_can_read(void *opaque) |
4060 |
{ |
4061 |
Monitor *mon = opaque; |
4062 |
|
4063 |
return (mon->suspend_cnt == 0) ? 1 : 0; |
4064 |
} |
4065 |
|
4066 |
typedef struct CmdArgs { |
4067 |
QString *name; |
4068 |
int type;
|
4069 |
int flag;
|
4070 |
int optional;
|
4071 |
} CmdArgs; |
4072 |
|
4073 |
static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args) |
4074 |
{ |
4075 |
if (!cmd_args->optional) {
|
4076 |
qemu_error_new(QERR_MISSING_PARAMETER, name); |
4077 |
return -1; |
4078 |
} |
4079 |
|
4080 |
if (cmd_args->type == '-') { |
4081 |
/* handlers expect a value, they need to be changed */
|
4082 |
qdict_put(args, name, qint_from_int(0));
|
4083 |
} |
4084 |
|
4085 |
return 0; |
4086 |
} |
4087 |
|
4088 |
static int check_arg(const CmdArgs *cmd_args, QDict *args) |
4089 |
{ |
4090 |
QObject *value; |
4091 |
const char *name; |
4092 |
|
4093 |
name = qstring_get_str(cmd_args->name); |
4094 |
|
4095 |
if (!args) {
|
4096 |
return check_opt(cmd_args, name, args);
|
4097 |
} |
4098 |
|
4099 |
value = qdict_get(args, name); |
4100 |
if (!value) {
|
4101 |
return check_opt(cmd_args, name, args);
|
4102 |
} |
4103 |
|
4104 |
switch (cmd_args->type) {
|
4105 |
case 'F': |
4106 |
case 'B': |
4107 |
case 's': |
4108 |
if (qobject_type(value) != QTYPE_QSTRING) {
|
4109 |
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "string");
|
4110 |
return -1; |
4111 |
} |
4112 |
break;
|
4113 |
case '/': { |
4114 |
int i;
|
4115 |
const char *keys[] = { "count", "format", "size", NULL }; |
4116 |
|
4117 |
for (i = 0; keys[i]; i++) { |
4118 |
QObject *obj = qdict_get(args, keys[i]); |
4119 |
if (!obj) {
|
4120 |
qemu_error_new(QERR_MISSING_PARAMETER, name); |
4121 |
return -1; |
4122 |
} |
4123 |
if (qobject_type(obj) != QTYPE_QINT) {
|
4124 |
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
|
4125 |
return -1; |
4126 |
} |
4127 |
} |
4128 |
break;
|
4129 |
} |
4130 |
case 'i': |
4131 |
case 'l': |
4132 |
case 'M': |
4133 |
if (qobject_type(value) != QTYPE_QINT) {
|
4134 |
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
|
4135 |
return -1; |
4136 |
} |
4137 |
break;
|
4138 |
case 'b': |
4139 |
case 'T': |
4140 |
if (qobject_type(value) != QTYPE_QINT && qobject_type(value) != QTYPE_QFLOAT) {
|
4141 |
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "number");
|
4142 |
return -1; |
4143 |
} |
4144 |
break;
|
4145 |
case '-': |
4146 |
if (qobject_type(value) != QTYPE_QINT &&
|
4147 |
qobject_type(value) != QTYPE_QBOOL) { |
4148 |
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "bool");
|
4149 |
return -1; |
4150 |
} |
4151 |
if (qobject_type(value) == QTYPE_QBOOL) {
|
4152 |
/* handlers expect a QInt, they need to be changed */
|
4153 |
qdict_put(args, name, |
4154 |
qint_from_int(qbool_get_int(qobject_to_qbool(value)))); |
4155 |
} |
4156 |
break;
|
4157 |
default:
|
4158 |
/* impossible */
|
4159 |
abort(); |
4160 |
} |
4161 |
|
4162 |
return 0; |
4163 |
} |
4164 |
|
4165 |
static void cmd_args_init(CmdArgs *cmd_args) |
4166 |
{ |
4167 |
cmd_args->name = qstring_new(); |
4168 |
cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
|
4169 |
} |
4170 |
|
4171 |
/*
|
4172 |
* This is not trivial, we have to parse Monitor command's argument
|
4173 |
* type syntax to be able to check the arguments provided by clients.
|
4174 |
*
|
4175 |
* In the near future we will be using an array for that and will be
|
4176 |
* able to drop all this parsing...
|
4177 |
*/
|
4178 |
static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args) |
4179 |
{ |
4180 |
int err;
|
4181 |
const char *p; |
4182 |
CmdArgs cmd_args; |
4183 |
|
4184 |
if (cmd->args_type == NULL) { |
4185 |
return (qdict_size(args) == 0 ? 0 : -1); |
4186 |
} |
4187 |
|
4188 |
err = 0;
|
4189 |
cmd_args_init(&cmd_args); |
4190 |
|
4191 |
for (p = cmd->args_type;; p++) {
|
4192 |
if (*p == ':') { |
4193 |
cmd_args.type = *++p; |
4194 |
p++; |
4195 |
if (cmd_args.type == '-') { |
4196 |
cmd_args.flag = *p++; |
4197 |
cmd_args.optional = 1;
|
4198 |
} else if (*p == '?') { |
4199 |
cmd_args.optional = 1;
|
4200 |
p++; |
4201 |
} |
4202 |
|
4203 |
assert(*p == ',' || *p == '\0'); |
4204 |
err = check_arg(&cmd_args, args); |
4205 |
|
4206 |
QDECREF(cmd_args.name); |
4207 |
cmd_args_init(&cmd_args); |
4208 |
|
4209 |
if (err < 0) { |
4210 |
break;
|
4211 |
} |
4212 |
} else {
|
4213 |
qstring_append_chr(cmd_args.name, *p); |
4214 |
} |
4215 |
|
4216 |
if (*p == '\0') { |
4217 |
break;
|
4218 |
} |
4219 |
} |
4220 |
|
4221 |
QDECREF(cmd_args.name); |
4222 |
return err;
|
4223 |
} |
4224 |
|
4225 |
static void handle_qmp_command(JSONMessageParser *parser, QList *tokens) |
4226 |
{ |
4227 |
int err;
|
4228 |
QObject *obj; |
4229 |
QDict *input, *args; |
4230 |
const mon_cmd_t *cmd;
|
4231 |
Monitor *mon = cur_mon; |
4232 |
const char *cmd_name, *info_item; |
4233 |
|
4234 |
args = NULL;
|
4235 |
qemu_errors_to_mon(mon); |
4236 |
|
4237 |
obj = json_parser_parse(tokens, NULL);
|
4238 |
if (!obj) {
|
4239 |
// FIXME: should be triggered in json_parser_parse()
|
4240 |
qemu_error_new(QERR_JSON_PARSING); |
4241 |
goto err_out;
|
4242 |
} else if (qobject_type(obj) != QTYPE_QDICT) { |
4243 |
qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "object");
|
4244 |
qobject_decref(obj); |
4245 |
goto err_out;
|
4246 |
} |
4247 |
|
4248 |
input = qobject_to_qdict(obj); |
4249 |
|
4250 |
mon->mc->id = qdict_get(input, "id");
|
4251 |
qobject_incref(mon->mc->id); |
4252 |
|
4253 |
obj = qdict_get(input, "execute");
|
4254 |
if (!obj) {
|
4255 |
qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "execute");
|
4256 |
goto err_input;
|
4257 |
} else if (qobject_type(obj) != QTYPE_QSTRING) { |
4258 |
qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "string");
|
4259 |
goto err_input;
|
4260 |
} |
4261 |
|
4262 |
cmd_name = qstring_get_str(qobject_to_qstring(obj)); |
4263 |
|
4264 |
/*
|
4265 |
* XXX: We need this special case until we get info handlers
|
4266 |
* converted into 'query-' commands
|
4267 |
*/
|
4268 |
if (compare_cmd(cmd_name, "info")) { |
4269 |
qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name); |
4270 |
goto err_input;
|
4271 |
} else if (strstart(cmd_name, "query-", &info_item)) { |
4272 |
cmd = monitor_find_command("info");
|
4273 |
qdict_put_obj(input, "arguments",
|
4274 |
qobject_from_jsonf("{ 'item': %s }", info_item));
|
4275 |
} else {
|
4276 |
cmd = monitor_find_command(cmd_name); |
4277 |
if (!cmd || !monitor_handler_ported(cmd)) {
|
4278 |
qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name); |
4279 |
goto err_input;
|
4280 |
} |
4281 |
} |
4282 |
|
4283 |
obj = qdict_get(input, "arguments");
|
4284 |
if (!obj) {
|
4285 |
args = qdict_new(); |
4286 |
} else {
|
4287 |
args = qobject_to_qdict(obj); |
4288 |
QINCREF(args); |
4289 |
} |
4290 |
|
4291 |
QDECREF(input); |
4292 |
|
4293 |
err = monitor_check_qmp_args(cmd, args); |
4294 |
if (err < 0) { |
4295 |
goto err_out;
|
4296 |
} |
4297 |
|
4298 |
if (monitor_handler_is_async(cmd)) {
|
4299 |
qmp_async_cmd_handler(mon, cmd, args); |
4300 |
} else {
|
4301 |
monitor_call_handler(mon, cmd, args); |
4302 |
} |
4303 |
goto out;
|
4304 |
|
4305 |
err_input:
|
4306 |
QDECREF(input); |
4307 |
err_out:
|
4308 |
monitor_protocol_emitter(mon, NULL);
|
4309 |
out:
|
4310 |
QDECREF(args); |
4311 |
qemu_errors_to_previous(); |
4312 |
} |
4313 |
|
4314 |
/**
|
4315 |
* monitor_control_read(): Read and handle QMP input
|
4316 |
*/
|
4317 |
static void monitor_control_read(void *opaque, const uint8_t *buf, int size) |
4318 |
{ |
4319 |
Monitor *old_mon = cur_mon; |
4320 |
|
4321 |
cur_mon = opaque; |
4322 |
|
4323 |
json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size); |
4324 |
|
4325 |
cur_mon = old_mon; |
4326 |
} |
4327 |
|
4328 |
static void monitor_read(void *opaque, const uint8_t *buf, int size) |
4329 |
{ |
4330 |
Monitor *old_mon = cur_mon; |
4331 |
int i;
|
4332 |
|
4333 |
cur_mon = opaque; |
4334 |
|
4335 |
if (cur_mon->rs) {
|
4336 |
for (i = 0; i < size; i++) |
4337 |
readline_handle_byte(cur_mon->rs, buf[i]); |
4338 |
} else {
|
4339 |
if (size == 0 || buf[size - 1] != 0) |
4340 |
monitor_printf(cur_mon, "corrupted command\n");
|
4341 |
else
|
4342 |
handle_user_command(cur_mon, (char *)buf);
|
4343 |
} |
4344 |
|
4345 |
cur_mon = old_mon; |
4346 |
} |
4347 |
|
4348 |
static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque) |
4349 |
{ |
4350 |
monitor_suspend(mon); |
4351 |
handle_user_command(mon, cmdline); |
4352 |
monitor_resume(mon); |
4353 |
} |
4354 |
|
4355 |
int monitor_suspend(Monitor *mon)
|
4356 |
{ |
4357 |
if (!mon->rs)
|
4358 |
return -ENOTTY;
|
4359 |
mon->suspend_cnt++; |
4360 |
return 0; |
4361 |
} |
4362 |
|
4363 |
void monitor_resume(Monitor *mon)
|
4364 |
{ |
4365 |
if (!mon->rs)
|
4366 |
return;
|
4367 |
if (--mon->suspend_cnt == 0) |
4368 |
readline_show_prompt(mon->rs); |
4369 |
} |
4370 |
|
4371 |
/**
|
4372 |
* monitor_control_event(): Print QMP gretting
|
4373 |
*/
|
4374 |
static void monitor_control_event(void *opaque, int event) |
4375 |
{ |
4376 |
if (event == CHR_EVENT_OPENED) {
|
4377 |
QObject *data; |
4378 |
Monitor *mon = opaque; |
4379 |
|
4380 |
json_message_parser_init(&mon->mc->parser, handle_qmp_command); |
4381 |
|
4382 |
data = qobject_from_jsonf("{ 'QMP': { 'capabilities': [] } }");
|
4383 |
assert(data != NULL);
|
4384 |
|
4385 |
monitor_json_emitter(mon, data); |
4386 |
qobject_decref(data); |
4387 |
} |
4388 |
} |
4389 |
|
4390 |
static void monitor_event(void *opaque, int event) |
4391 |
{ |
4392 |
Monitor *mon = opaque; |
4393 |
|
4394 |
switch (event) {
|
4395 |
case CHR_EVENT_MUX_IN:
|
4396 |
mon->mux_out = 0;
|
4397 |
if (mon->reset_seen) {
|
4398 |
readline_restart(mon->rs); |
4399 |
monitor_resume(mon); |
4400 |
monitor_flush(mon); |
4401 |
} else {
|
4402 |
mon->suspend_cnt = 0;
|
4403 |
} |
4404 |
break;
|
4405 |
|
4406 |
case CHR_EVENT_MUX_OUT:
|
4407 |
if (mon->reset_seen) {
|
4408 |
if (mon->suspend_cnt == 0) { |
4409 |
monitor_printf(mon, "\n");
|
4410 |
} |
4411 |
monitor_flush(mon); |
4412 |
monitor_suspend(mon); |
4413 |
} else {
|
4414 |
mon->suspend_cnt++; |
4415 |
} |
4416 |
mon->mux_out = 1;
|
4417 |
break;
|
4418 |
|
4419 |
case CHR_EVENT_OPENED:
|
4420 |
monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
|
4421 |
"information\n", QEMU_VERSION);
|
4422 |
if (!mon->mux_out) {
|
4423 |
readline_show_prompt(mon->rs); |
4424 |
} |
4425 |
mon->reset_seen = 1;
|
4426 |
break;
|
4427 |
} |
4428 |
} |
4429 |
|
4430 |
|
4431 |
/*
|
4432 |
* Local variables:
|
4433 |
* c-indent-level: 4
|
4434 |
* c-basic-offset: 4
|
4435 |
* tab-width: 8
|
4436 |
* End:
|
4437 |
*/
|
4438 |
|
4439 |
void monitor_init(CharDriverState *chr, int flags) |
4440 |
{ |
4441 |
static int is_first_init = 1; |
4442 |
Monitor *mon; |
4443 |
|
4444 |
if (is_first_init) {
|
4445 |
key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
|
4446 |
is_first_init = 0;
|
4447 |
} |
4448 |
|
4449 |
mon = qemu_mallocz(sizeof(*mon));
|
4450 |
|
4451 |
mon->chr = chr; |
4452 |
mon->flags = flags; |
4453 |
if (flags & MONITOR_USE_READLINE) {
|
4454 |
mon->rs = readline_init(mon, monitor_find_completion); |
4455 |
monitor_read_command(mon, 0);
|
4456 |
} |
4457 |
|
4458 |
if (monitor_ctrl_mode(mon)) {
|
4459 |
mon->mc = qemu_mallocz(sizeof(MonitorControl));
|
4460 |
/* Control mode requires special handlers */
|
4461 |
qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read, |
4462 |
monitor_control_event, mon); |
4463 |
} else {
|
4464 |
qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, |
4465 |
monitor_event, mon); |
4466 |
} |
4467 |
|
4468 |
QLIST_INSERT_HEAD(&mon_list, mon, entry); |
4469 |
if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
|
4470 |
cur_mon = mon; |
4471 |
} |
4472 |
|
4473 |
static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque) |
4474 |
{ |
4475 |
BlockDriverState *bs = opaque; |
4476 |
int ret = 0; |
4477 |
|
4478 |
if (bdrv_set_key(bs, password) != 0) { |
4479 |
monitor_printf(mon, "invalid password\n");
|
4480 |
ret = -EPERM; |
4481 |
} |
4482 |
if (mon->password_completion_cb)
|
4483 |
mon->password_completion_cb(mon->password_opaque, ret); |
4484 |
|
4485 |
monitor_read_command(mon, 1);
|
4486 |
} |
4487 |
|
4488 |
void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
|
4489 |
BlockDriverCompletionFunc *completion_cb, |
4490 |
void *opaque)
|
4491 |
{ |
4492 |
int err;
|
4493 |
|
4494 |
if (!bdrv_key_required(bs)) {
|
4495 |
if (completion_cb)
|
4496 |
completion_cb(opaque, 0);
|
4497 |
return;
|
4498 |
} |
4499 |
|
4500 |
if (monitor_ctrl_mode(mon)) {
|
4501 |
qemu_error_new(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs)); |
4502 |
return;
|
4503 |
} |
4504 |
|
4505 |
monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
|
4506 |
bdrv_get_encrypted_filename(bs)); |
4507 |
|
4508 |
mon->password_completion_cb = completion_cb; |
4509 |
mon->password_opaque = opaque; |
4510 |
|
4511 |
err = monitor_read_password(mon, bdrv_password_cb, bs); |
4512 |
|
4513 |
if (err && completion_cb)
|
4514 |
completion_cb(opaque, err); |
4515 |
} |
4516 |
|
4517 |
typedef struct QemuErrorSink QemuErrorSink; |
4518 |
struct QemuErrorSink {
|
4519 |
enum {
|
4520 |
ERR_SINK_FILE, |
4521 |
ERR_SINK_MONITOR, |
4522 |
} dest; |
4523 |
union {
|
4524 |
FILE *fp; |
4525 |
Monitor *mon; |
4526 |
}; |
4527 |
QemuErrorSink *previous; |
4528 |
}; |
4529 |
|
4530 |
static QemuErrorSink *qemu_error_sink;
|
4531 |
|
4532 |
void qemu_errors_to_file(FILE *fp)
|
4533 |
{ |
4534 |
QemuErrorSink *sink; |
4535 |
|
4536 |
sink = qemu_mallocz(sizeof(*sink));
|
4537 |
sink->dest = ERR_SINK_FILE; |
4538 |
sink->fp = fp; |
4539 |
sink->previous = qemu_error_sink; |
4540 |
qemu_error_sink = sink; |
4541 |
} |
4542 |
|
4543 |
void qemu_errors_to_mon(Monitor *mon)
|
4544 |
{ |
4545 |
QemuErrorSink *sink; |
4546 |
|
4547 |
sink = qemu_mallocz(sizeof(*sink));
|
4548 |
sink->dest = ERR_SINK_MONITOR; |
4549 |
sink->mon = mon; |
4550 |
sink->previous = qemu_error_sink; |
4551 |
qemu_error_sink = sink; |
4552 |
} |
4553 |
|
4554 |
void qemu_errors_to_previous(void) |
4555 |
{ |
4556 |
QemuErrorSink *sink; |
4557 |
|
4558 |
assert(qemu_error_sink != NULL);
|
4559 |
sink = qemu_error_sink; |
4560 |
qemu_error_sink = sink->previous; |
4561 |
qemu_free(sink); |
4562 |
} |
4563 |
|
4564 |
void qemu_error(const char *fmt, ...) |
4565 |
{ |
4566 |
va_list args; |
4567 |
|
4568 |
assert(qemu_error_sink != NULL);
|
4569 |
switch (qemu_error_sink->dest) {
|
4570 |
case ERR_SINK_FILE:
|
4571 |
va_start(args, fmt); |
4572 |
vfprintf(qemu_error_sink->fp, fmt, args); |
4573 |
va_end(args); |
4574 |
break;
|
4575 |
case ERR_SINK_MONITOR:
|
4576 |
va_start(args, fmt); |
4577 |
monitor_vprintf(qemu_error_sink->mon, fmt, args); |
4578 |
va_end(args); |
4579 |
break;
|
4580 |
} |
4581 |
} |
4582 |
|
4583 |
void qemu_error_internal(const char *file, int linenr, const char *func, |
4584 |
const char *fmt, ...) |
4585 |
{ |
4586 |
va_list va; |
4587 |
QError *qerror; |
4588 |
|
4589 |
assert(qemu_error_sink != NULL);
|
4590 |
|
4591 |
va_start(va, fmt); |
4592 |
qerror = qerror_from_info(file, linenr, func, fmt, &va); |
4593 |
va_end(va); |
4594 |
|
4595 |
switch (qemu_error_sink->dest) {
|
4596 |
case ERR_SINK_FILE:
|
4597 |
qerror_print(qerror); |
4598 |
QDECREF(qerror); |
4599 |
break;
|
4600 |
case ERR_SINK_MONITOR:
|
4601 |
assert(qemu_error_sink->mon->error == NULL);
|
4602 |
qemu_error_sink->mon->error = qerror; |
4603 |
break;
|
4604 |
} |
4605 |
} |