4414 lines
114 KiB
C
4414 lines
114 KiB
C
/*
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* QEMU monitor
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*
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* Copyright (c) 2003-2004 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <dirent.h>
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#include "hw/hw.h"
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#include "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 "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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* '/' 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 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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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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} mhandler;
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} mon_cmd_t;
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/* file descriptors passed via SCM_RIGHTS */
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typedef struct mon_fd_t mon_fd_t;
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struct mon_fd_t {
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char *name;
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int fd;
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QLIST_ENTRY(mon_fd_t) next;
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};
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typedef struct MonitorControl {
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QObject *id;
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int print_enabled;
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JSONMessageParser parser;
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} 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 int monitor_has_error(const Monitor *mon)
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{
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return mon->error != NULL;
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}
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static void monitor_json_emitter(Monitor *mon, const QObject *data)
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{
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QString *json;
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json = qobject_to_json(data);
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assert(json != NULL);
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mon->mc->print_enabled = 1;
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monitor_printf(mon, "%s\n", qstring_get_str(json));
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mon->mc->print_enabled = 0;
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QDECREF(json);
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}
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static void monitor_protocol_emitter(Monitor *mon, QObject *data)
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{
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QDict *qmp;
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qmp = qdict_new();
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if (!monitor_has_error(mon)) {
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/* success response */
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if (data) {
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qobject_incref(data);
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qdict_put_obj(qmp, "return", data);
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} else {
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/* return an empty QDict by default */
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qdict_put(qmp, "return", qdict_new());
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}
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} else {
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/* error response */
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qdict_put(mon->error->error, "desc", qerror_human(mon->error));
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qdict_put(qmp, "error", mon->error->error);
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QINCREF(mon->error->error);
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QDECREF(mon->error);
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mon->error = NULL;
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}
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if (mon->mc->id) {
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qdict_put_obj(qmp, "id", mon->mc->id);
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mon->mc->id = NULL;
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}
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monitor_json_emitter(mon, QOBJECT(qmp));
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QDECREF(qmp);
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}
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static void timestamp_put(QDict *qdict)
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{
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int err;
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QObject *obj;
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qemu_timeval tv;
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err = qemu_gettimeofday(&tv);
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if (err < 0)
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return;
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obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", "
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"'microseconds': %" PRId64 " }",
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(int64_t) tv.tv_sec, (int64_t) tv.tv_usec);
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assert(obj != NULL);
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qdict_put_obj(qdict, "timestamp", obj);
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}
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/**
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* monitor_protocol_event(): Generate a Monitor event
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*
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* Event-specific data can be emitted through the (optional) 'data' parameter.
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*/
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void monitor_protocol_event(MonitorEvent event, QObject *data)
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{
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QDict *qmp;
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const char *event_name;
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Monitor *mon;
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assert(event < QEVENT_MAX);
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switch (event) {
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case QEVENT_DEBUG:
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event_name = "DEBUG";
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break;
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case QEVENT_SHUTDOWN:
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event_name = "SHUTDOWN";
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break;
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case QEVENT_RESET:
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event_name = "RESET";
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break;
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case QEVENT_POWERDOWN:
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event_name = "POWERDOWN";
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break;
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case QEVENT_STOP:
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event_name = "STOP";
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break;
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case QEVENT_VNC_CONNECTED:
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event_name = "VNC_CONNECTED";
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break;
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case QEVENT_VNC_INITIALIZED:
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event_name = "VNC_INITIALIZED";
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break;
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case QEVENT_VNC_DISCONNECTED:
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event_name = "VNC_DISCONNECTED";
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break;
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default:
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abort();
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break;
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}
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qmp = qdict_new();
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timestamp_put(qmp);
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qdict_put(qmp, "event", qstring_from_str(event_name));
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if (data) {
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qobject_incref(data);
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qdict_put_obj(qmp, "data", data);
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}
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QLIST_FOREACH(mon, &mon_list, entry) {
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if (!monitor_ctrl_mode(mon))
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return;
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monitor_json_emitter(mon, QOBJECT(qmp));
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}
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QDECREF(qmp);
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}
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static int compare_cmd(const char *name, const char *list)
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{
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const char *p, *pstart;
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int len;
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len = strlen(name);
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p = list;
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for(;;) {
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pstart = p;
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p = strchr(p, '|');
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if (!p)
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p = pstart + strlen(pstart);
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if ((p - pstart) == len && !memcmp(pstart, name, len))
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return 1;
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if (*p == '\0')
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break;
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p++;
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}
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return 0;
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}
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static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
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const char *prefix, const char *name)
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{
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const mon_cmd_t *cmd;
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for(cmd = cmds; cmd->name != NULL; cmd++) {
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if (!name || !strcmp(name, cmd->name))
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monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
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cmd->params, cmd->help);
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}
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}
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static void help_cmd(Monitor *mon, const char *name)
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{
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if (name && !strcmp(name, "info")) {
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help_cmd_dump(mon, info_cmds, "info ", NULL);
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} else {
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help_cmd_dump(mon, mon_cmds, "", name);
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if (name && !strcmp(name, "log")) {
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const CPULogItem *item;
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monitor_printf(mon, "Log items (comma separated):\n");
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monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
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for(item = cpu_log_items; item->mask != 0; item++) {
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monitor_printf(mon, "%-10s %s\n", item->name, item->help);
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}
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}
|
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}
|
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}
|
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static void do_help_cmd(Monitor *mon, const QDict *qdict)
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{
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help_cmd(mon, qdict_get_try_str(qdict, "name"));
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}
|
|
|
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static void do_commit(Monitor *mon, const QDict *qdict)
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{
|
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int all_devices;
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DriveInfo *dinfo;
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const char *device = qdict_get_str(qdict, "device");
|
|
|
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all_devices = !strcmp(device, "all");
|
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QTAILQ_FOREACH(dinfo, &drives, next) {
|
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if (!all_devices)
|
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if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
|
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continue;
|
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bdrv_commit(dinfo->bdrv);
|
|
}
|
|
}
|
|
|
|
static void do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
|
|
{
|
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const mon_cmd_t *cmd;
|
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const char *item = qdict_get_try_str(qdict, "item");
|
|
|
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if (!item) {
|
|
assert(monitor_ctrl_mode(mon) == 0);
|
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goto help;
|
|
}
|
|
|
|
for (cmd = info_cmds; cmd->name != NULL; cmd++) {
|
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if (compare_cmd(item, cmd->name))
|
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break;
|
|
}
|
|
|
|
if (cmd->name == NULL) {
|
|
if (monitor_ctrl_mode(mon)) {
|
|
qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
|
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return;
|
|
}
|
|
goto help;
|
|
}
|
|
|
|
if (monitor_handler_ported(cmd)) {
|
|
cmd->mhandler.info_new(mon, ret_data);
|
|
|
|
if (!monitor_ctrl_mode(mon)) {
|
|
/*
|
|
* User Protocol function is called here, Monitor Protocol is
|
|
* handled by monitor_call_handler()
|
|
*/
|
|
if (*ret_data)
|
|
cmd->user_print(mon, *ret_data);
|
|
}
|
|
} else {
|
|
if (monitor_ctrl_mode(mon)) {
|
|
/* handler not converted yet */
|
|
qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
|
|
} else {
|
|
cmd->mhandler.info(mon);
|
|
}
|
|
}
|
|
|
|
return;
|
|
|
|
help:
|
|
help_cmd(mon, "info");
|
|
}
|
|
|
|
static void do_info_version_print(Monitor *mon, const QObject *data)
|
|
{
|
|
QDict *qdict;
|
|
|
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qdict = qobject_to_qdict(data);
|
|
|
|
monitor_printf(mon, "%s%s\n", qdict_get_str(qdict, "qemu"),
|
|
qdict_get_str(qdict, "package"));
|
|
}
|
|
|
|
/**
|
|
* do_info_version(): Show QEMU version
|
|
*
|
|
* Return a QDict with the following information:
|
|
*
|
|
* - "qemu": QEMU's version
|
|
* - "package": package's version
|
|
*
|
|
* Example:
|
|
*
|
|
* { "qemu": "0.11.50", "package": "" }
|
|
*/
|
|
static void do_info_version(Monitor *mon, QObject **ret_data)
|
|
{
|
|
*ret_data = qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
|
|
QEMU_VERSION, QEMU_PKGVERSION);
|
|
}
|
|
|
|
static void do_info_name_print(Monitor *mon, const QObject *data)
|
|
{
|
|
QDict *qdict;
|
|
|
|
qdict = qobject_to_qdict(data);
|
|
if (qdict_size(qdict) == 0) {
|
|
return;
|
|
}
|
|
|
|
monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name"));
|
|
}
|
|
|
|
/**
|
|
* do_info_name(): Show VM name
|
|
*
|
|
* Return a QDict with the following information:
|
|
*
|
|
* - "name": VM's name (optional)
|
|
*
|
|
* Example:
|
|
*
|
|
* { "name": "qemu-name" }
|
|
*/
|
|
static void do_info_name(Monitor *mon, QObject **ret_data)
|
|
{
|
|
*ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) :
|
|
qobject_from_jsonf("{}");
|
|
}
|
|
|
|
static QObject *get_cmd_dict(const char *name)
|
|
{
|
|
const char *p;
|
|
|
|
/* Remove '|' from some commands */
|
|
p = strchr(name, '|');
|
|
if (p) {
|
|
p++;
|
|
} else {
|
|
p = name;
|
|
}
|
|
|
|
return qobject_from_jsonf("{ 'name': %s }", p);
|
|
}
|
|
|
|
/**
|
|
* do_info_commands(): List QMP available commands
|
|
*
|
|
* Each command is represented by a QDict, the returned QObject is a QList
|
|
* of all commands.
|
|
*
|
|
* The QDict contains:
|
|
*
|
|
* - "name": command's name
|
|
*
|
|
* Example:
|
|
*
|
|
* { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
|
|
*/
|
|
static void do_info_commands(Monitor *mon, QObject **ret_data)
|
|
{
|
|
QList *cmd_list;
|
|
const mon_cmd_t *cmd;
|
|
|
|
cmd_list = qlist_new();
|
|
|
|
for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
|
|
if (monitor_handler_ported(cmd) && !compare_cmd(cmd->name, "info")) {
|
|
qlist_append_obj(cmd_list, get_cmd_dict(cmd->name));
|
|
}
|
|
}
|
|
|
|
for (cmd = info_cmds; cmd->name != NULL; cmd++) {
|
|
if (monitor_handler_ported(cmd)) {
|
|
char buf[128];
|
|
snprintf(buf, sizeof(buf), "query-%s", cmd->name);
|
|
qlist_append_obj(cmd_list, get_cmd_dict(buf));
|
|
}
|
|
}
|
|
|
|
*ret_data = QOBJECT(cmd_list);
|
|
}
|
|
|
|
#if defined(TARGET_I386)
|
|
static void do_info_hpet_print(Monitor *mon, const QObject *data)
|
|
{
|
|
monitor_printf(mon, "HPET is %s by QEMU\n",
|
|
qdict_get_bool(qobject_to_qdict(data), "enabled") ?
|
|
"enabled" : "disabled");
|
|
}
|
|
|
|
/**
|
|
* do_info_hpet(): Show HPET state
|
|
*
|
|
* Return a QDict with the following information:
|
|
*
|
|
* - "enabled": true if hpet if enabled, false otherwise
|
|
*
|
|
* Example:
|
|
*
|
|
* { "enabled": true }
|
|
*/
|
|
static void do_info_hpet(Monitor *mon, QObject **ret_data)
|
|
{
|
|
*ret_data = qobject_from_jsonf("{ 'enabled': %i }", !no_hpet);
|
|
}
|
|
#endif
|
|
|
|
static void do_info_uuid_print(Monitor *mon, const QObject *data)
|
|
{
|
|
monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID"));
|
|
}
|
|
|
|
/**
|
|
* do_info_uuid(): Show VM UUID
|
|
*
|
|
* Return a QDict with the following information:
|
|
*
|
|
* - "UUID": Universally Unique Identifier
|
|
*
|
|
* Example:
|
|
*
|
|
* { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
|
|
*/
|
|
static void do_info_uuid(Monitor *mon, QObject **ret_data)
|
|
{
|
|
char uuid[64];
|
|
|
|
snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
|
|
qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
|
|
qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
|
|
qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
|
|
qemu_uuid[14], qemu_uuid[15]);
|
|
*ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid);
|
|
}
|
|
|
|
/* get the current CPU defined by the user */
|
|
static int mon_set_cpu(int cpu_index)
|
|
{
|
|
CPUState *env;
|
|
|
|
for(env = first_cpu; env != NULL; env = env->next_cpu) {
|
|
if (env->cpu_index == cpu_index) {
|
|
cur_mon->mon_cpu = env;
|
|
return 0;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static CPUState *mon_get_cpu(void)
|
|
{
|
|
if (!cur_mon->mon_cpu) {
|
|
mon_set_cpu(0);
|
|
}
|
|
cpu_synchronize_state(cur_mon->mon_cpu);
|
|
return cur_mon->mon_cpu;
|
|
}
|
|
|
|
static void do_info_registers(Monitor *mon)
|
|
{
|
|
CPUState *env;
|
|
env = mon_get_cpu();
|
|
if (!env)
|
|
return;
|
|
#ifdef TARGET_I386
|
|
cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
|
|
X86_DUMP_FPU);
|
|
#else
|
|
cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
|
|
0);
|
|
#endif
|
|
}
|
|
|
|
static void print_cpu_iter(QObject *obj, void *opaque)
|
|
{
|
|
QDict *cpu;
|
|
int active = ' ';
|
|
Monitor *mon = opaque;
|
|
|
|
assert(qobject_type(obj) == QTYPE_QDICT);
|
|
cpu = qobject_to_qdict(obj);
|
|
|
|
if (qdict_get_bool(cpu, "current")) {
|
|
active = '*';
|
|
}
|
|
|
|
monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
|
|
|
|
#if defined(TARGET_I386)
|
|
monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
|
|
(target_ulong) qdict_get_int(cpu, "pc"));
|
|
#elif defined(TARGET_PPC)
|
|
monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
|
|
(target_long) qdict_get_int(cpu, "nip"));
|
|
#elif defined(TARGET_SPARC)
|
|
monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
|
|
(target_long) qdict_get_int(cpu, "pc"));
|
|
monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
|
|
(target_long) qdict_get_int(cpu, "npc"));
|
|
#elif defined(TARGET_MIPS)
|
|
monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
|
|
(target_long) qdict_get_int(cpu, "PC"));
|
|
#endif
|
|
|
|
if (qdict_get_bool(cpu, "halted")) {
|
|
monitor_printf(mon, " (halted)");
|
|
}
|
|
|
|
monitor_printf(mon, "\n");
|
|
}
|
|
|
|
static void monitor_print_cpus(Monitor *mon, const QObject *data)
|
|
{
|
|
QList *cpu_list;
|
|
|
|
assert(qobject_type(data) == QTYPE_QLIST);
|
|
cpu_list = qobject_to_qlist(data);
|
|
qlist_iter(cpu_list, print_cpu_iter, mon);
|
|
}
|
|
|
|
/**
|
|
* do_info_cpus(): Show CPU information
|
|
*
|
|
* Return a QList. Each CPU is represented by a QDict, which contains:
|
|
*
|
|
* - "cpu": CPU index
|
|
* - "current": true if this is the current CPU, false otherwise
|
|
* - "halted": true if the cpu is halted, false otherwise
|
|
* - Current program counter. The key's name depends on the architecture:
|
|
* "pc": i386/x86)64
|
|
* "nip": PPC
|
|
* "pc" and "npc": sparc
|
|
* "PC": mips
|
|
*
|
|
* Example:
|
|
*
|
|
* [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
|
|
* { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
|
|
*/
|
|
static void do_info_cpus(Monitor *mon, QObject **ret_data)
|
|
{
|
|
CPUState *env;
|
|
QList *cpu_list;
|
|
|
|
cpu_list = qlist_new();
|
|
|
|
/* just to set the default cpu if not already done */
|
|
mon_get_cpu();
|
|
|
|
for(env = first_cpu; env != NULL; env = env->next_cpu) {
|
|
QDict *cpu;
|
|
QObject *obj;
|
|
|
|
cpu_synchronize_state(env);
|
|
|
|
obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
|
|
env->cpu_index, env == mon->mon_cpu,
|
|
env->halted);
|
|
assert(obj != NULL);
|
|
|
|
cpu = qobject_to_qdict(obj);
|
|
|
|
#if defined(TARGET_I386)
|
|
qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
|
|
#elif defined(TARGET_PPC)
|
|
qdict_put(cpu, "nip", qint_from_int(env->nip));
|
|
#elif defined(TARGET_SPARC)
|
|
qdict_put(cpu, "pc", qint_from_int(env->pc));
|
|
qdict_put(cpu, "npc", qint_from_int(env->npc));
|
|
#elif defined(TARGET_MIPS)
|
|
qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
|
|
#endif
|
|
|
|
qlist_append(cpu_list, cpu);
|
|
}
|
|
|
|
*ret_data = QOBJECT(cpu_list);
|
|
}
|
|
|
|
static void do_cpu_set(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int index = qdict_get_int(qdict, "index");
|
|
if (mon_set_cpu(index) < 0)
|
|
monitor_printf(mon, "Invalid CPU index\n");
|
|
}
|
|
|
|
static void do_info_jit(Monitor *mon)
|
|
{
|
|
dump_exec_info((FILE *)mon, monitor_fprintf);
|
|
}
|
|
|
|
static void do_info_history(Monitor *mon)
|
|
{
|
|
int i;
|
|
const char *str;
|
|
|
|
if (!mon->rs)
|
|
return;
|
|
i = 0;
|
|
for(;;) {
|
|
str = readline_get_history(mon->rs, i);
|
|
if (!str)
|
|
break;
|
|
monitor_printf(mon, "%d: '%s'\n", i, str);
|
|
i++;
|
|
}
|
|
}
|
|
|
|
#if defined(TARGET_PPC)
|
|
/* XXX: not implemented in other targets */
|
|
static void do_info_cpu_stats(Monitor *mon)
|
|
{
|
|
CPUState *env;
|
|
|
|
env = mon_get_cpu();
|
|
cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* do_quit(): Quit QEMU execution
|
|
*/
|
|
static void do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
|
|
{
|
|
exit(0);
|
|
}
|
|
|
|
static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
|
|
{
|
|
if (bdrv_is_inserted(bs)) {
|
|
if (!force) {
|
|
if (!bdrv_is_removable(bs)) {
|
|
qemu_error_new(QERR_DEVICE_NOT_REMOVABLE,
|
|
bdrv_get_device_name(bs));
|
|
return -1;
|
|
}
|
|
if (bdrv_is_locked(bs)) {
|
|
qemu_error_new(QERR_DEVICE_LOCKED, bdrv_get_device_name(bs));
|
|
return -1;
|
|
}
|
|
}
|
|
bdrv_close(bs);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data)
|
|
{
|
|
BlockDriverState *bs;
|
|
int force = qdict_get_int(qdict, "force");
|
|
const char *filename = qdict_get_str(qdict, "device");
|
|
|
|
bs = bdrv_find(filename);
|
|
if (!bs) {
|
|
qemu_error_new(QERR_DEVICE_NOT_FOUND, filename);
|
|
return;
|
|
}
|
|
eject_device(mon, bs, force);
|
|
}
|
|
|
|
static void do_block_set_passwd(Monitor *mon, const QDict *qdict,
|
|
QObject **ret_data)
|
|
{
|
|
BlockDriverState *bs;
|
|
|
|
bs = bdrv_find(qdict_get_str(qdict, "device"));
|
|
if (!bs) {
|
|
qemu_error_new(QERR_DEVICE_NOT_FOUND, qdict_get_str(qdict, "device"));
|
|
return;
|
|
}
|
|
|
|
if (bdrv_set_key(bs, qdict_get_str(qdict, "password")) < 0) {
|
|
qemu_error_new(QERR_INVALID_PASSWORD);
|
|
}
|
|
}
|
|
|
|
static void do_change_block(Monitor *mon, const char *device,
|
|
const char *filename, const char *fmt)
|
|
{
|
|
BlockDriverState *bs;
|
|
BlockDriver *drv = NULL;
|
|
|
|
bs = bdrv_find(device);
|
|
if (!bs) {
|
|
qemu_error_new(QERR_DEVICE_NOT_FOUND, device);
|
|
return;
|
|
}
|
|
if (fmt) {
|
|
drv = bdrv_find_whitelisted_format(fmt);
|
|
if (!drv) {
|
|
qemu_error_new(QERR_INVALID_BLOCK_FORMAT, fmt);
|
|
return;
|
|
}
|
|
}
|
|
if (eject_device(mon, bs, 0) < 0)
|
|
return;
|
|
bdrv_open2(bs, filename, BDRV_O_RDWR, drv);
|
|
monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
|
|
}
|
|
|
|
static void change_vnc_password(const char *password)
|
|
{
|
|
if (vnc_display_password(NULL, password) < 0)
|
|
qemu_error_new(QERR_SET_PASSWD_FAILED);
|
|
|
|
}
|
|
|
|
static void change_vnc_password_cb(Monitor *mon, const char *password,
|
|
void *opaque)
|
|
{
|
|
change_vnc_password(password);
|
|
monitor_read_command(mon, 1);
|
|
}
|
|
|
|
static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
|
|
{
|
|
if (strcmp(target, "passwd") == 0 ||
|
|
strcmp(target, "password") == 0) {
|
|
if (arg) {
|
|
char password[9];
|
|
strncpy(password, arg, sizeof(password));
|
|
password[sizeof(password) - 1] = '\0';
|
|
change_vnc_password(password);
|
|
} else {
|
|
monitor_read_password(mon, change_vnc_password_cb, NULL);
|
|
}
|
|
} else {
|
|
if (vnc_display_open(NULL, target) < 0)
|
|
qemu_error_new(QERR_VNC_SERVER_FAILED, target);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* do_change(): Change a removable medium, or VNC configuration
|
|
*/
|
|
static void do_change(Monitor *mon, const QDict *qdict, QObject **ret_data)
|
|
{
|
|
const char *device = qdict_get_str(qdict, "device");
|
|
const char *target = qdict_get_str(qdict, "target");
|
|
const char *arg = qdict_get_try_str(qdict, "arg");
|
|
if (strcmp(device, "vnc") == 0) {
|
|
do_change_vnc(mon, target, arg);
|
|
} else {
|
|
do_change_block(mon, device, target, arg);
|
|
}
|
|
}
|
|
|
|
static void do_screen_dump(Monitor *mon, const QDict *qdict)
|
|
{
|
|
vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
|
|
}
|
|
|
|
static void do_logfile(Monitor *mon, const QDict *qdict)
|
|
{
|
|
cpu_set_log_filename(qdict_get_str(qdict, "filename"));
|
|
}
|
|
|
|
static void do_log(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int mask;
|
|
const char *items = qdict_get_str(qdict, "items");
|
|
|
|
if (!strcmp(items, "none")) {
|
|
mask = 0;
|
|
} else {
|
|
mask = cpu_str_to_log_mask(items);
|
|
if (!mask) {
|
|
help_cmd(mon, "log");
|
|
return;
|
|
}
|
|
}
|
|
cpu_set_log(mask);
|
|
}
|
|
|
|
static void do_singlestep(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *option = qdict_get_try_str(qdict, "option");
|
|
if (!option || !strcmp(option, "on")) {
|
|
singlestep = 1;
|
|
} else if (!strcmp(option, "off")) {
|
|
singlestep = 0;
|
|
} else {
|
|
monitor_printf(mon, "unexpected option %s\n", option);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* do_stop(): Stop VM execution
|
|
*/
|
|
static void do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
|
|
{
|
|
vm_stop(EXCP_INTERRUPT);
|
|
}
|
|
|
|
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
|
|
|
|
struct bdrv_iterate_context {
|
|
Monitor *mon;
|
|
int err;
|
|
};
|
|
|
|
/**
|
|
* do_cont(): Resume emulation.
|
|
*/
|
|
static void do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
|
|
{
|
|
struct bdrv_iterate_context context = { mon, 0 };
|
|
|
|
bdrv_iterate(encrypted_bdrv_it, &context);
|
|
/* only resume the vm if all keys are set and valid */
|
|
if (!context.err)
|
|
vm_start();
|
|
}
|
|
|
|
static void bdrv_key_cb(void *opaque, int err)
|
|
{
|
|
Monitor *mon = opaque;
|
|
|
|
/* another key was set successfully, retry to continue */
|
|
if (!err)
|
|
do_cont(mon, NULL, NULL);
|
|
}
|
|
|
|
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
|
|
{
|
|
struct bdrv_iterate_context *context = opaque;
|
|
|
|
if (!context->err && bdrv_key_required(bs)) {
|
|
context->err = -EBUSY;
|
|
monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
|
|
context->mon);
|
|
}
|
|
}
|
|
|
|
static void do_gdbserver(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *device = qdict_get_try_str(qdict, "device");
|
|
if (!device)
|
|
device = "tcp::" DEFAULT_GDBSTUB_PORT;
|
|
if (gdbserver_start(device) < 0) {
|
|
monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
|
|
device);
|
|
} else if (strcmp(device, "none") == 0) {
|
|
monitor_printf(mon, "Disabled gdbserver\n");
|
|
} else {
|
|
monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
|
|
device);
|
|
}
|
|
}
|
|
|
|
static void do_watchdog_action(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *action = qdict_get_str(qdict, "action");
|
|
if (select_watchdog_action(action) == -1) {
|
|
monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
|
|
}
|
|
}
|
|
|
|
static void monitor_printc(Monitor *mon, int c)
|
|
{
|
|
monitor_printf(mon, "'");
|
|
switch(c) {
|
|
case '\'':
|
|
monitor_printf(mon, "\\'");
|
|
break;
|
|
case '\\':
|
|
monitor_printf(mon, "\\\\");
|
|
break;
|
|
case '\n':
|
|
monitor_printf(mon, "\\n");
|
|
break;
|
|
case '\r':
|
|
monitor_printf(mon, "\\r");
|
|
break;
|
|
default:
|
|
if (c >= 32 && c <= 126) {
|
|
monitor_printf(mon, "%c", c);
|
|
} else {
|
|
monitor_printf(mon, "\\x%02x", c);
|
|
}
|
|
break;
|
|
}
|
|
monitor_printf(mon, "'");
|
|
}
|
|
|
|
static void memory_dump(Monitor *mon, int count, int format, int wsize,
|
|
target_phys_addr_t addr, int is_physical)
|
|
{
|
|
CPUState *env;
|
|
int l, line_size, i, max_digits, len;
|
|
uint8_t buf[16];
|
|
uint64_t v;
|
|
|
|
if (format == 'i') {
|
|
int flags;
|
|
flags = 0;
|
|
env = mon_get_cpu();
|
|
if (!env && !is_physical)
|
|
return;
|
|
#ifdef TARGET_I386
|
|
if (wsize == 2) {
|
|
flags = 1;
|
|
} else if (wsize == 4) {
|
|
flags = 0;
|
|
} else {
|
|
/* as default we use the current CS size */
|
|
flags = 0;
|
|
if (env) {
|
|
#ifdef TARGET_X86_64
|
|
if ((env->efer & MSR_EFER_LMA) &&
|
|
(env->segs[R_CS].flags & DESC_L_MASK))
|
|
flags = 2;
|
|
else
|
|
#endif
|
|
if (!(env->segs[R_CS].flags & DESC_B_MASK))
|
|
flags = 1;
|
|
}
|
|
}
|
|
#endif
|
|
monitor_disas(mon, env, addr, count, is_physical, flags);
|
|
return;
|
|
}
|
|
|
|
len = wsize * count;
|
|
if (wsize == 1)
|
|
line_size = 8;
|
|
else
|
|
line_size = 16;
|
|
max_digits = 0;
|
|
|
|
switch(format) {
|
|
case 'o':
|
|
max_digits = (wsize * 8 + 2) / 3;
|
|
break;
|
|
default:
|
|
case 'x':
|
|
max_digits = (wsize * 8) / 4;
|
|
break;
|
|
case 'u':
|
|
case 'd':
|
|
max_digits = (wsize * 8 * 10 + 32) / 33;
|
|
break;
|
|
case 'c':
|
|
wsize = 1;
|
|
break;
|
|
}
|
|
|
|
while (len > 0) {
|
|
if (is_physical)
|
|
monitor_printf(mon, TARGET_FMT_plx ":", addr);
|
|
else
|
|
monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
|
|
l = len;
|
|
if (l > line_size)
|
|
l = line_size;
|
|
if (is_physical) {
|
|
cpu_physical_memory_rw(addr, buf, l, 0);
|
|
} else {
|
|
env = mon_get_cpu();
|
|
if (!env)
|
|
break;
|
|
if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
|
|
monitor_printf(mon, " Cannot access memory\n");
|
|
break;
|
|
}
|
|
}
|
|
i = 0;
|
|
while (i < l) {
|
|
switch(wsize) {
|
|
default:
|
|
case 1:
|
|
v = ldub_raw(buf + i);
|
|
break;
|
|
case 2:
|
|
v = lduw_raw(buf + i);
|
|
break;
|
|
case 4:
|
|
v = (uint32_t)ldl_raw(buf + i);
|
|
break;
|
|
case 8:
|
|
v = ldq_raw(buf + i);
|
|
break;
|
|
}
|
|
monitor_printf(mon, " ");
|
|
switch(format) {
|
|
case 'o':
|
|
monitor_printf(mon, "%#*" PRIo64, max_digits, v);
|
|
break;
|
|
case 'x':
|
|
monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
|
|
break;
|
|
case 'u':
|
|
monitor_printf(mon, "%*" PRIu64, max_digits, v);
|
|
break;
|
|
case 'd':
|
|
monitor_printf(mon, "%*" PRId64, max_digits, v);
|
|
break;
|
|
case 'c':
|
|
monitor_printc(mon, v);
|
|
break;
|
|
}
|
|
i += wsize;
|
|
}
|
|
monitor_printf(mon, "\n");
|
|
addr += l;
|
|
len -= l;
|
|
}
|
|
}
|
|
|
|
static void do_memory_dump(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int count = qdict_get_int(qdict, "count");
|
|
int format = qdict_get_int(qdict, "format");
|
|
int size = qdict_get_int(qdict, "size");
|
|
target_long addr = qdict_get_int(qdict, "addr");
|
|
|
|
memory_dump(mon, count, format, size, addr, 0);
|
|
}
|
|
|
|
static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int count = qdict_get_int(qdict, "count");
|
|
int format = qdict_get_int(qdict, "format");
|
|
int size = qdict_get_int(qdict, "size");
|
|
target_phys_addr_t addr = qdict_get_int(qdict, "addr");
|
|
|
|
memory_dump(mon, count, format, size, addr, 1);
|
|
}
|
|
|
|
static void do_print(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int format = qdict_get_int(qdict, "format");
|
|
target_phys_addr_t val = qdict_get_int(qdict, "val");
|
|
|
|
#if TARGET_PHYS_ADDR_BITS == 32
|
|
switch(format) {
|
|
case 'o':
|
|
monitor_printf(mon, "%#o", val);
|
|
break;
|
|
case 'x':
|
|
monitor_printf(mon, "%#x", val);
|
|
break;
|
|
case 'u':
|
|
monitor_printf(mon, "%u", val);
|
|
break;
|
|
default:
|
|
case 'd':
|
|
monitor_printf(mon, "%d", val);
|
|
break;
|
|
case 'c':
|
|
monitor_printc(mon, val);
|
|
break;
|
|
}
|
|
#else
|
|
switch(format) {
|
|
case 'o':
|
|
monitor_printf(mon, "%#" PRIo64, val);
|
|
break;
|
|
case 'x':
|
|
monitor_printf(mon, "%#" PRIx64, val);
|
|
break;
|
|
case 'u':
|
|
monitor_printf(mon, "%" PRIu64, val);
|
|
break;
|
|
default:
|
|
case 'd':
|
|
monitor_printf(mon, "%" PRId64, val);
|
|
break;
|
|
case 'c':
|
|
monitor_printc(mon, val);
|
|
break;
|
|
}
|
|
#endif
|
|
monitor_printf(mon, "\n");
|
|
}
|
|
|
|
static void do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
|
|
{
|
|
FILE *f;
|
|
uint32_t size = qdict_get_int(qdict, "size");
|
|
const char *filename = qdict_get_str(qdict, "filename");
|
|
target_long addr = qdict_get_int(qdict, "val");
|
|
uint32_t l;
|
|
CPUState *env;
|
|
uint8_t buf[1024];
|
|
|
|
env = mon_get_cpu();
|
|
if (!env)
|
|
return;
|
|
|
|
f = fopen(filename, "wb");
|
|
if (!f) {
|
|
monitor_printf(mon, "could not open '%s'\n", filename);
|
|
return;
|
|
}
|
|
while (size != 0) {
|
|
l = sizeof(buf);
|
|
if (l > size)
|
|
l = size;
|
|
cpu_memory_rw_debug(env, addr, buf, l, 0);
|
|
fwrite(buf, 1, l, f);
|
|
addr += l;
|
|
size -= l;
|
|
}
|
|
fclose(f);
|
|
}
|
|
|
|
static void do_physical_memory_save(Monitor *mon, const QDict *qdict,
|
|
QObject **ret_data)
|
|
{
|
|
FILE *f;
|
|
uint32_t l;
|
|
uint8_t buf[1024];
|
|
uint32_t size = qdict_get_int(qdict, "size");
|
|
const char *filename = qdict_get_str(qdict, "filename");
|
|
target_phys_addr_t addr = qdict_get_int(qdict, "val");
|
|
|
|
f = fopen(filename, "wb");
|
|
if (!f) {
|
|
monitor_printf(mon, "could not open '%s'\n", filename);
|
|
return;
|
|
}
|
|
while (size != 0) {
|
|
l = sizeof(buf);
|
|
if (l > size)
|
|
l = size;
|
|
cpu_physical_memory_rw(addr, buf, l, 0);
|
|
fwrite(buf, 1, l, f);
|
|
fflush(f);
|
|
addr += l;
|
|
size -= l;
|
|
}
|
|
fclose(f);
|
|
}
|
|
|
|
static void do_sum(Monitor *mon, const QDict *qdict)
|
|
{
|
|
uint32_t addr;
|
|
uint8_t buf[1];
|
|
uint16_t sum;
|
|
uint32_t start = qdict_get_int(qdict, "start");
|
|
uint32_t size = qdict_get_int(qdict, "size");
|
|
|
|
sum = 0;
|
|
for(addr = start; addr < (start + size); addr++) {
|
|
cpu_physical_memory_rw(addr, buf, 1, 0);
|
|
/* BSD sum algorithm ('sum' Unix command) */
|
|
sum = (sum >> 1) | (sum << 15);
|
|
sum += buf[0];
|
|
}
|
|
monitor_printf(mon, "%05d\n", sum);
|
|
}
|
|
|
|
typedef struct {
|
|
int keycode;
|
|
const char *name;
|
|
} KeyDef;
|
|
|
|
static const KeyDef key_defs[] = {
|
|
{ 0x2a, "shift" },
|
|
{ 0x36, "shift_r" },
|
|
|
|
{ 0x38, "alt" },
|
|
{ 0xb8, "alt_r" },
|
|
{ 0x64, "altgr" },
|
|
{ 0xe4, "altgr_r" },
|
|
{ 0x1d, "ctrl" },
|
|
{ 0x9d, "ctrl_r" },
|
|
|
|
{ 0xdd, "menu" },
|
|
|
|
{ 0x01, "esc" },
|
|
|
|
{ 0x02, "1" },
|
|
{ 0x03, "2" },
|
|
{ 0x04, "3" },
|
|
{ 0x05, "4" },
|
|
{ 0x06, "5" },
|
|
{ 0x07, "6" },
|
|
{ 0x08, "7" },
|
|
{ 0x09, "8" },
|
|
{ 0x0a, "9" },
|
|
{ 0x0b, "0" },
|
|
{ 0x0c, "minus" },
|
|
{ 0x0d, "equal" },
|
|
{ 0x0e, "backspace" },
|
|
|
|
{ 0x0f, "tab" },
|
|
{ 0x10, "q" },
|
|
{ 0x11, "w" },
|
|
{ 0x12, "e" },
|
|
{ 0x13, "r" },
|
|
{ 0x14, "t" },
|
|
{ 0x15, "y" },
|
|
{ 0x16, "u" },
|
|
{ 0x17, "i" },
|
|
{ 0x18, "o" },
|
|
{ 0x19, "p" },
|
|
|
|
{ 0x1c, "ret" },
|
|
|
|
{ 0x1e, "a" },
|
|
{ 0x1f, "s" },
|
|
{ 0x20, "d" },
|
|
{ 0x21, "f" },
|
|
{ 0x22, "g" },
|
|
{ 0x23, "h" },
|
|
{ 0x24, "j" },
|
|
{ 0x25, "k" },
|
|
{ 0x26, "l" },
|
|
|
|
{ 0x2c, "z" },
|
|
{ 0x2d, "x" },
|
|
{ 0x2e, "c" },
|
|
{ 0x2f, "v" },
|
|
{ 0x30, "b" },
|
|
{ 0x31, "n" },
|
|
{ 0x32, "m" },
|
|
{ 0x33, "comma" },
|
|
{ 0x34, "dot" },
|
|
{ 0x35, "slash" },
|
|
|
|
{ 0x37, "asterisk" },
|
|
|
|
{ 0x39, "spc" },
|
|
{ 0x3a, "caps_lock" },
|
|
{ 0x3b, "f1" },
|
|
{ 0x3c, "f2" },
|
|
{ 0x3d, "f3" },
|
|
{ 0x3e, "f4" },
|
|
{ 0x3f, "f5" },
|
|
{ 0x40, "f6" },
|
|
{ 0x41, "f7" },
|
|
{ 0x42, "f8" },
|
|
{ 0x43, "f9" },
|
|
{ 0x44, "f10" },
|
|
{ 0x45, "num_lock" },
|
|
{ 0x46, "scroll_lock" },
|
|
|
|
{ 0xb5, "kp_divide" },
|
|
{ 0x37, "kp_multiply" },
|
|
{ 0x4a, "kp_subtract" },
|
|
{ 0x4e, "kp_add" },
|
|
{ 0x9c, "kp_enter" },
|
|
{ 0x53, "kp_decimal" },
|
|
{ 0x54, "sysrq" },
|
|
|
|
{ 0x52, "kp_0" },
|
|
{ 0x4f, "kp_1" },
|
|
{ 0x50, "kp_2" },
|
|
{ 0x51, "kp_3" },
|
|
{ 0x4b, "kp_4" },
|
|
{ 0x4c, "kp_5" },
|
|
{ 0x4d, "kp_6" },
|
|
{ 0x47, "kp_7" },
|
|
{ 0x48, "kp_8" },
|
|
{ 0x49, "kp_9" },
|
|
|
|
{ 0x56, "<" },
|
|
|
|
{ 0x57, "f11" },
|
|
{ 0x58, "f12" },
|
|
|
|
{ 0xb7, "print" },
|
|
|
|
{ 0xc7, "home" },
|
|
{ 0xc9, "pgup" },
|
|
{ 0xd1, "pgdn" },
|
|
{ 0xcf, "end" },
|
|
|
|
{ 0xcb, "left" },
|
|
{ 0xc8, "up" },
|
|
{ 0xd0, "down" },
|
|
{ 0xcd, "right" },
|
|
|
|
{ 0xd2, "insert" },
|
|
{ 0xd3, "delete" },
|
|
#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
|
|
{ 0xf0, "stop" },
|
|
{ 0xf1, "again" },
|
|
{ 0xf2, "props" },
|
|
{ 0xf3, "undo" },
|
|
{ 0xf4, "front" },
|
|
{ 0xf5, "copy" },
|
|
{ 0xf6, "open" },
|
|
{ 0xf7, "paste" },
|
|
{ 0xf8, "find" },
|
|
{ 0xf9, "cut" },
|
|
{ 0xfa, "lf" },
|
|
{ 0xfb, "help" },
|
|
{ 0xfc, "meta_l" },
|
|
{ 0xfd, "meta_r" },
|
|
{ 0xfe, "compose" },
|
|
#endif
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static int get_keycode(const char *key)
|
|
{
|
|
const KeyDef *p;
|
|
char *endp;
|
|
int ret;
|
|
|
|
for(p = key_defs; p->name != NULL; p++) {
|
|
if (!strcmp(key, p->name))
|
|
return p->keycode;
|
|
}
|
|
if (strstart(key, "0x", NULL)) {
|
|
ret = strtoul(key, &endp, 0);
|
|
if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
|
|
return ret;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
#define MAX_KEYCODES 16
|
|
static uint8_t keycodes[MAX_KEYCODES];
|
|
static int nb_pending_keycodes;
|
|
static QEMUTimer *key_timer;
|
|
|
|
static void release_keys(void *opaque)
|
|
{
|
|
int keycode;
|
|
|
|
while (nb_pending_keycodes > 0) {
|
|
nb_pending_keycodes--;
|
|
keycode = keycodes[nb_pending_keycodes];
|
|
if (keycode & 0x80)
|
|
kbd_put_keycode(0xe0);
|
|
kbd_put_keycode(keycode | 0x80);
|
|
}
|
|
}
|
|
|
|
static void do_sendkey(Monitor *mon, const QDict *qdict)
|
|
{
|
|
char keyname_buf[16];
|
|
char *separator;
|
|
int keyname_len, keycode, i;
|
|
const char *string = qdict_get_str(qdict, "string");
|
|
int has_hold_time = qdict_haskey(qdict, "hold_time");
|
|
int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
|
|
|
|
if (nb_pending_keycodes > 0) {
|
|
qemu_del_timer(key_timer);
|
|
release_keys(NULL);
|
|
}
|
|
if (!has_hold_time)
|
|
hold_time = 100;
|
|
i = 0;
|
|
while (1) {
|
|
separator = strchr(string, '-');
|
|
keyname_len = separator ? separator - string : strlen(string);
|
|
if (keyname_len > 0) {
|
|
pstrcpy(keyname_buf, sizeof(keyname_buf), string);
|
|
if (keyname_len > sizeof(keyname_buf) - 1) {
|
|
monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
|
|
return;
|
|
}
|
|
if (i == MAX_KEYCODES) {
|
|
monitor_printf(mon, "too many keys\n");
|
|
return;
|
|
}
|
|
keyname_buf[keyname_len] = 0;
|
|
keycode = get_keycode(keyname_buf);
|
|
if (keycode < 0) {
|
|
monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
|
|
return;
|
|
}
|
|
keycodes[i++] = keycode;
|
|
}
|
|
if (!separator)
|
|
break;
|
|
string = separator + 1;
|
|
}
|
|
nb_pending_keycodes = i;
|
|
/* key down events */
|
|
for (i = 0; i < nb_pending_keycodes; i++) {
|
|
keycode = keycodes[i];
|
|
if (keycode & 0x80)
|
|
kbd_put_keycode(0xe0);
|
|
kbd_put_keycode(keycode & 0x7f);
|
|
}
|
|
/* delayed key up events */
|
|
qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
|
|
muldiv64(get_ticks_per_sec(), hold_time, 1000));
|
|
}
|
|
|
|
static int mouse_button_state;
|
|
|
|
static void do_mouse_move(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int dx, dy, dz;
|
|
const char *dx_str = qdict_get_str(qdict, "dx_str");
|
|
const char *dy_str = qdict_get_str(qdict, "dy_str");
|
|
const char *dz_str = qdict_get_try_str(qdict, "dz_str");
|
|
dx = strtol(dx_str, NULL, 0);
|
|
dy = strtol(dy_str, NULL, 0);
|
|
dz = 0;
|
|
if (dz_str)
|
|
dz = strtol(dz_str, NULL, 0);
|
|
kbd_mouse_event(dx, dy, dz, mouse_button_state);
|
|
}
|
|
|
|
static void do_mouse_button(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int button_state = qdict_get_int(qdict, "button_state");
|
|
mouse_button_state = button_state;
|
|
kbd_mouse_event(0, 0, 0, mouse_button_state);
|
|
}
|
|
|
|
static void do_ioport_read(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int size = qdict_get_int(qdict, "size");
|
|
int addr = qdict_get_int(qdict, "addr");
|
|
int has_index = qdict_haskey(qdict, "index");
|
|
uint32_t val;
|
|
int suffix;
|
|
|
|
if (has_index) {
|
|
int index = qdict_get_int(qdict, "index");
|
|
cpu_outb(addr & IOPORTS_MASK, index & 0xff);
|
|
addr++;
|
|
}
|
|
addr &= 0xffff;
|
|
|
|
switch(size) {
|
|
default:
|
|
case 1:
|
|
val = cpu_inb(addr);
|
|
suffix = 'b';
|
|
break;
|
|
case 2:
|
|
val = cpu_inw(addr);
|
|
suffix = 'w';
|
|
break;
|
|
case 4:
|
|
val = cpu_inl(addr);
|
|
suffix = 'l';
|
|
break;
|
|
}
|
|
monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
|
|
suffix, addr, size * 2, val);
|
|
}
|
|
|
|
static void do_ioport_write(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int size = qdict_get_int(qdict, "size");
|
|
int addr = qdict_get_int(qdict, "addr");
|
|
int val = qdict_get_int(qdict, "val");
|
|
|
|
addr &= IOPORTS_MASK;
|
|
|
|
switch (size) {
|
|
default:
|
|
case 1:
|
|
cpu_outb(addr, val);
|
|
break;
|
|
case 2:
|
|
cpu_outw(addr, val);
|
|
break;
|
|
case 4:
|
|
cpu_outl(addr, val);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void do_boot_set(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int res;
|
|
const char *bootdevice = qdict_get_str(qdict, "bootdevice");
|
|
|
|
res = qemu_boot_set(bootdevice);
|
|
if (res == 0) {
|
|
monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
|
|
} else if (res > 0) {
|
|
monitor_printf(mon, "setting boot device list failed\n");
|
|
} else {
|
|
monitor_printf(mon, "no function defined to set boot device list for "
|
|
"this architecture\n");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* do_system_reset(): Issue a machine reset
|
|
*/
|
|
static void do_system_reset(Monitor *mon, const QDict *qdict,
|
|
QObject **ret_data)
|
|
{
|
|
qemu_system_reset_request();
|
|
}
|
|
|
|
/**
|
|
* do_system_powerdown(): Issue a machine powerdown
|
|
*/
|
|
static void do_system_powerdown(Monitor *mon, const QDict *qdict,
|
|
QObject **ret_data)
|
|
{
|
|
qemu_system_powerdown_request();
|
|
}
|
|
|
|
#if defined(TARGET_I386)
|
|
static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
|
|
{
|
|
monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
|
|
addr,
|
|
pte & mask,
|
|
pte & PG_GLOBAL_MASK ? 'G' : '-',
|
|
pte & PG_PSE_MASK ? 'P' : '-',
|
|
pte & PG_DIRTY_MASK ? 'D' : '-',
|
|
pte & PG_ACCESSED_MASK ? 'A' : '-',
|
|
pte & PG_PCD_MASK ? 'C' : '-',
|
|
pte & PG_PWT_MASK ? 'T' : '-',
|
|
pte & PG_USER_MASK ? 'U' : '-',
|
|
pte & PG_RW_MASK ? 'W' : '-');
|
|
}
|
|
|
|
static void tlb_info(Monitor *mon)
|
|
{
|
|
CPUState *env;
|
|
int l1, l2;
|
|
uint32_t pgd, pde, pte;
|
|
|
|
env = mon_get_cpu();
|
|
if (!env)
|
|
return;
|
|
|
|
if (!(env->cr[0] & CR0_PG_MASK)) {
|
|
monitor_printf(mon, "PG disabled\n");
|
|
return;
|
|
}
|
|
pgd = env->cr[3] & ~0xfff;
|
|
for(l1 = 0; l1 < 1024; l1++) {
|
|
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
|
|
pde = le32_to_cpu(pde);
|
|
if (pde & PG_PRESENT_MASK) {
|
|
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
|
|
print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
|
|
} else {
|
|
for(l2 = 0; l2 < 1024; l2++) {
|
|
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
|
|
(uint8_t *)&pte, 4);
|
|
pte = le32_to_cpu(pte);
|
|
if (pte & PG_PRESENT_MASK) {
|
|
print_pte(mon, (l1 << 22) + (l2 << 12),
|
|
pte & ~PG_PSE_MASK,
|
|
~0xfff);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
|
|
uint32_t end, int prot)
|
|
{
|
|
int prot1;
|
|
prot1 = *plast_prot;
|
|
if (prot != prot1) {
|
|
if (*pstart != -1) {
|
|
monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
|
|
*pstart, end, end - *pstart,
|
|
prot1 & PG_USER_MASK ? 'u' : '-',
|
|
'r',
|
|
prot1 & PG_RW_MASK ? 'w' : '-');
|
|
}
|
|
if (prot != 0)
|
|
*pstart = end;
|
|
else
|
|
*pstart = -1;
|
|
*plast_prot = prot;
|
|
}
|
|
}
|
|
|
|
static void mem_info(Monitor *mon)
|
|
{
|
|
CPUState *env;
|
|
int l1, l2, prot, last_prot;
|
|
uint32_t pgd, pde, pte, start, end;
|
|
|
|
env = mon_get_cpu();
|
|
if (!env)
|
|
return;
|
|
|
|
if (!(env->cr[0] & CR0_PG_MASK)) {
|
|
monitor_printf(mon, "PG disabled\n");
|
|
return;
|
|
}
|
|
pgd = env->cr[3] & ~0xfff;
|
|
last_prot = 0;
|
|
start = -1;
|
|
for(l1 = 0; l1 < 1024; l1++) {
|
|
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
|
|
pde = le32_to_cpu(pde);
|
|
end = l1 << 22;
|
|
if (pde & PG_PRESENT_MASK) {
|
|
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
|
|
prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
|
|
mem_print(mon, &start, &last_prot, end, prot);
|
|
} else {
|
|
for(l2 = 0; l2 < 1024; l2++) {
|
|
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
|
|
(uint8_t *)&pte, 4);
|
|
pte = le32_to_cpu(pte);
|
|
end = (l1 << 22) + (l2 << 12);
|
|
if (pte & PG_PRESENT_MASK) {
|
|
prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
|
|
} else {
|
|
prot = 0;
|
|
}
|
|
mem_print(mon, &start, &last_prot, end, prot);
|
|
}
|
|
}
|
|
} else {
|
|
prot = 0;
|
|
mem_print(mon, &start, &last_prot, end, prot);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if defined(TARGET_SH4)
|
|
|
|
static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
|
|
{
|
|
monitor_printf(mon, " tlb%i:\t"
|
|
"asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
|
|
"v=%hhu shared=%hhu cached=%hhu prot=%hhu "
|
|
"dirty=%hhu writethrough=%hhu\n",
|
|
idx,
|
|
tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
|
|
tlb->v, tlb->sh, tlb->c, tlb->pr,
|
|
tlb->d, tlb->wt);
|
|
}
|
|
|
|
static void tlb_info(Monitor *mon)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
int i;
|
|
|
|
monitor_printf (mon, "ITLB:\n");
|
|
for (i = 0 ; i < ITLB_SIZE ; i++)
|
|
print_tlb (mon, i, &env->itlb[i]);
|
|
monitor_printf (mon, "UTLB:\n");
|
|
for (i = 0 ; i < UTLB_SIZE ; i++)
|
|
print_tlb (mon, i, &env->utlb[i]);
|
|
}
|
|
|
|
#endif
|
|
|
|
static void do_info_kvm_print(Monitor *mon, const QObject *data)
|
|
{
|
|
QDict *qdict;
|
|
|
|
qdict = qobject_to_qdict(data);
|
|
|
|
monitor_printf(mon, "kvm support: ");
|
|
if (qdict_get_bool(qdict, "present")) {
|
|
monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ?
|
|
"enabled" : "disabled");
|
|
} else {
|
|
monitor_printf(mon, "not compiled\n");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* do_info_kvm(): Show KVM information
|
|
*
|
|
* Return a QDict with the following information:
|
|
*
|
|
* - "enabled": true if KVM support is enabled, false otherwise
|
|
* - "present": true if QEMU has KVM support, false otherwise
|
|
*
|
|
* Example:
|
|
*
|
|
* { "enabled": true, "present": true }
|
|
*/
|
|
static void do_info_kvm(Monitor *mon, QObject **ret_data)
|
|
{
|
|
#ifdef CONFIG_KVM
|
|
*ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
|
|
kvm_enabled());
|
|
#else
|
|
*ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
|
|
#endif
|
|
}
|
|
|
|
static void do_info_numa(Monitor *mon)
|
|
{
|
|
int i;
|
|
CPUState *env;
|
|
|
|
monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
|
|
for (i = 0; i < nb_numa_nodes; i++) {
|
|
monitor_printf(mon, "node %d cpus:", i);
|
|
for (env = first_cpu; env != NULL; env = env->next_cpu) {
|
|
if (env->numa_node == i) {
|
|
monitor_printf(mon, " %d", env->cpu_index);
|
|
}
|
|
}
|
|
monitor_printf(mon, "\n");
|
|
monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
|
|
node_mem[i] >> 20);
|
|
}
|
|
}
|
|
|
|
#ifdef CONFIG_PROFILER
|
|
|
|
int64_t qemu_time;
|
|
int64_t dev_time;
|
|
|
|
static void do_info_profile(Monitor *mon)
|
|
{
|
|
int64_t total;
|
|
total = qemu_time;
|
|
if (total == 0)
|
|
total = 1;
|
|
monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
|
|
dev_time, dev_time / (double)get_ticks_per_sec());
|
|
monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
|
|
qemu_time, qemu_time / (double)get_ticks_per_sec());
|
|
qemu_time = 0;
|
|
dev_time = 0;
|
|
}
|
|
#else
|
|
static void do_info_profile(Monitor *mon)
|
|
{
|
|
monitor_printf(mon, "Internal profiler not compiled\n");
|
|
}
|
|
#endif
|
|
|
|
/* Capture support */
|
|
static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
|
|
|
|
static void do_info_capture(Monitor *mon)
|
|
{
|
|
int i;
|
|
CaptureState *s;
|
|
|
|
for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
|
|
monitor_printf(mon, "[%d]: ", i);
|
|
s->ops.info (s->opaque);
|
|
}
|
|
}
|
|
|
|
#ifdef HAS_AUDIO
|
|
static void do_stop_capture(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int i;
|
|
int n = qdict_get_int(qdict, "n");
|
|
CaptureState *s;
|
|
|
|
for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
|
|
if (i == n) {
|
|
s->ops.destroy (s->opaque);
|
|
QLIST_REMOVE (s, entries);
|
|
qemu_free (s);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void do_wav_capture(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *path = qdict_get_str(qdict, "path");
|
|
int has_freq = qdict_haskey(qdict, "freq");
|
|
int freq = qdict_get_try_int(qdict, "freq", -1);
|
|
int has_bits = qdict_haskey(qdict, "bits");
|
|
int bits = qdict_get_try_int(qdict, "bits", -1);
|
|
int has_channels = qdict_haskey(qdict, "nchannels");
|
|
int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
|
|
CaptureState *s;
|
|
|
|
s = qemu_mallocz (sizeof (*s));
|
|
|
|
freq = has_freq ? freq : 44100;
|
|
bits = has_bits ? bits : 16;
|
|
nchannels = has_channels ? nchannels : 2;
|
|
|
|
if (wav_start_capture (s, path, freq, bits, nchannels)) {
|
|
monitor_printf(mon, "Faied to add wave capture\n");
|
|
qemu_free (s);
|
|
}
|
|
QLIST_INSERT_HEAD (&capture_head, s, entries);
|
|
}
|
|
#endif
|
|
|
|
#if defined(TARGET_I386)
|
|
static void do_inject_nmi(Monitor *mon, const QDict *qdict)
|
|
{
|
|
CPUState *env;
|
|
int cpu_index = qdict_get_int(qdict, "cpu_index");
|
|
|
|
for (env = first_cpu; env != NULL; env = env->next_cpu)
|
|
if (env->cpu_index == cpu_index) {
|
|
cpu_interrupt(env, CPU_INTERRUPT_NMI);
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static void do_info_status_print(Monitor *mon, const QObject *data)
|
|
{
|
|
QDict *qdict;
|
|
|
|
qdict = qobject_to_qdict(data);
|
|
|
|
monitor_printf(mon, "VM status: ");
|
|
if (qdict_get_bool(qdict, "running")) {
|
|
monitor_printf(mon, "running");
|
|
if (qdict_get_bool(qdict, "singlestep")) {
|
|
monitor_printf(mon, " (single step mode)");
|
|
}
|
|
} else {
|
|
monitor_printf(mon, "paused");
|
|
}
|
|
|
|
monitor_printf(mon, "\n");
|
|
}
|
|
|
|
/**
|
|
* do_info_status(): VM status
|
|
*
|
|
* Return a QDict with the following information:
|
|
*
|
|
* - "running": true if the VM is running, or false if it is paused
|
|
* - "singlestep": true if the VM is in single step mode, false otherwise
|
|
*
|
|
* Example:
|
|
*
|
|
* { "running": true, "singlestep": false }
|
|
*/
|
|
static void do_info_status(Monitor *mon, QObject **ret_data)
|
|
{
|
|
*ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
|
|
vm_running, singlestep);
|
|
}
|
|
|
|
static ram_addr_t balloon_get_value(void)
|
|
{
|
|
ram_addr_t actual;
|
|
|
|
if (kvm_enabled() && !kvm_has_sync_mmu()) {
|
|
qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
|
|
return 0;
|
|
}
|
|
|
|
actual = qemu_balloon_status();
|
|
if (actual == 0) {
|
|
qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
|
|
return 0;
|
|
}
|
|
|
|
return actual;
|
|
}
|
|
|
|
/**
|
|
* do_balloon(): Request VM to change its memory allocation
|
|
*/
|
|
static void do_balloon(Monitor *mon, const QDict *qdict, QObject **ret_data)
|
|
{
|
|
if (balloon_get_value()) {
|
|
/* ballooning is active */
|
|
qemu_balloon(qdict_get_int(qdict, "value"));
|
|
}
|
|
}
|
|
|
|
static void monitor_print_balloon(Monitor *mon, const QObject *data)
|
|
{
|
|
QDict *qdict;
|
|
|
|
qdict = qobject_to_qdict(data);
|
|
|
|
monitor_printf(mon, "balloon: actual=%" PRId64 "\n",
|
|
qdict_get_int(qdict, "balloon") >> 20);
|
|
}
|
|
|
|
/**
|
|
* do_info_balloon(): Balloon information
|
|
*
|
|
* Return a QDict with the following information:
|
|
*
|
|
* - "balloon": current balloon value in bytes
|
|
*
|
|
* Example:
|
|
*
|
|
* { "balloon": 1073741824 }
|
|
*/
|
|
static void do_info_balloon(Monitor *mon, QObject **ret_data)
|
|
{
|
|
ram_addr_t actual;
|
|
|
|
actual = balloon_get_value();
|
|
if (actual != 0) {
|
|
*ret_data = qobject_from_jsonf("{ 'balloon': %" PRId64 "}",
|
|
(int64_t) actual);
|
|
}
|
|
}
|
|
|
|
static qemu_acl *find_acl(Monitor *mon, const char *name)
|
|
{
|
|
qemu_acl *acl = qemu_acl_find(name);
|
|
|
|
if (!acl) {
|
|
monitor_printf(mon, "acl: unknown list '%s'\n", name);
|
|
}
|
|
return acl;
|
|
}
|
|
|
|
static void do_acl_show(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *aclname = qdict_get_str(qdict, "aclname");
|
|
qemu_acl *acl = find_acl(mon, aclname);
|
|
qemu_acl_entry *entry;
|
|
int i = 0;
|
|
|
|
if (acl) {
|
|
monitor_printf(mon, "policy: %s\n",
|
|
acl->defaultDeny ? "deny" : "allow");
|
|
QTAILQ_FOREACH(entry, &acl->entries, next) {
|
|
i++;
|
|
monitor_printf(mon, "%d: %s %s\n", i,
|
|
entry->deny ? "deny" : "allow", entry->match);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void do_acl_reset(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *aclname = qdict_get_str(qdict, "aclname");
|
|
qemu_acl *acl = find_acl(mon, aclname);
|
|
|
|
if (acl) {
|
|
qemu_acl_reset(acl);
|
|
monitor_printf(mon, "acl: removed all rules\n");
|
|
}
|
|
}
|
|
|
|
static void do_acl_policy(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *aclname = qdict_get_str(qdict, "aclname");
|
|
const char *policy = qdict_get_str(qdict, "policy");
|
|
qemu_acl *acl = find_acl(mon, aclname);
|
|
|
|
if (acl) {
|
|
if (strcmp(policy, "allow") == 0) {
|
|
acl->defaultDeny = 0;
|
|
monitor_printf(mon, "acl: policy set to 'allow'\n");
|
|
} else if (strcmp(policy, "deny") == 0) {
|
|
acl->defaultDeny = 1;
|
|
monitor_printf(mon, "acl: policy set to 'deny'\n");
|
|
} else {
|
|
monitor_printf(mon, "acl: unknown policy '%s', "
|
|
"expected 'deny' or 'allow'\n", policy);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void do_acl_add(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *aclname = qdict_get_str(qdict, "aclname");
|
|
const char *match = qdict_get_str(qdict, "match");
|
|
const char *policy = qdict_get_str(qdict, "policy");
|
|
int has_index = qdict_haskey(qdict, "index");
|
|
int index = qdict_get_try_int(qdict, "index", -1);
|
|
qemu_acl *acl = find_acl(mon, aclname);
|
|
int deny, ret;
|
|
|
|
if (acl) {
|
|
if (strcmp(policy, "allow") == 0) {
|
|
deny = 0;
|
|
} else if (strcmp(policy, "deny") == 0) {
|
|
deny = 1;
|
|
} else {
|
|
monitor_printf(mon, "acl: unknown policy '%s', "
|
|
"expected 'deny' or 'allow'\n", policy);
|
|
return;
|
|
}
|
|
if (has_index)
|
|
ret = qemu_acl_insert(acl, deny, match, index);
|
|
else
|
|
ret = qemu_acl_append(acl, deny, match);
|
|
if (ret < 0)
|
|
monitor_printf(mon, "acl: unable to add acl entry\n");
|
|
else
|
|
monitor_printf(mon, "acl: added rule at position %d\n", ret);
|
|
}
|
|
}
|
|
|
|
static void do_acl_remove(Monitor *mon, const QDict *qdict)
|
|
{
|
|
const char *aclname = qdict_get_str(qdict, "aclname");
|
|
const char *match = qdict_get_str(qdict, "match");
|
|
qemu_acl *acl = find_acl(mon, aclname);
|
|
int ret;
|
|
|
|
if (acl) {
|
|
ret = qemu_acl_remove(acl, match);
|
|
if (ret < 0)
|
|
monitor_printf(mon, "acl: no matching acl entry\n");
|
|
else
|
|
monitor_printf(mon, "acl: removed rule at position %d\n", ret);
|
|
}
|
|
}
|
|
|
|
#if defined(TARGET_I386)
|
|
static void do_inject_mce(Monitor *mon, const QDict *qdict)
|
|
{
|
|
CPUState *cenv;
|
|
int cpu_index = qdict_get_int(qdict, "cpu_index");
|
|
int bank = qdict_get_int(qdict, "bank");
|
|
uint64_t status = qdict_get_int(qdict, "status");
|
|
uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
|
|
uint64_t addr = qdict_get_int(qdict, "addr");
|
|
uint64_t misc = qdict_get_int(qdict, "misc");
|
|
|
|
for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
|
|
if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
|
|
cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static void do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
|
|
{
|
|
const char *fdname = qdict_get_str(qdict, "fdname");
|
|
mon_fd_t *monfd;
|
|
int fd;
|
|
|
|
fd = qemu_chr_get_msgfd(mon->chr);
|
|
if (fd == -1) {
|
|
qemu_error_new(QERR_FD_NOT_SUPPLIED);
|
|
return;
|
|
}
|
|
|
|
if (qemu_isdigit(fdname[0])) {
|
|
qemu_error_new(QERR_INVALID_PARAMETER, "fdname");
|
|
return;
|
|
}
|
|
|
|
fd = dup(fd);
|
|
if (fd == -1) {
|
|
if (errno == EMFILE)
|
|
qemu_error_new(QERR_TOO_MANY_FILES);
|
|
else
|
|
qemu_error_new(QERR_UNDEFINED_ERROR);
|
|
return;
|
|
}
|
|
|
|
QLIST_FOREACH(monfd, &mon->fds, next) {
|
|
if (strcmp(monfd->name, fdname) != 0) {
|
|
continue;
|
|
}
|
|
|
|
close(monfd->fd);
|
|
monfd->fd = fd;
|
|
return;
|
|
}
|
|
|
|
monfd = qemu_mallocz(sizeof(mon_fd_t));
|
|
monfd->name = qemu_strdup(fdname);
|
|
monfd->fd = fd;
|
|
|
|
QLIST_INSERT_HEAD(&mon->fds, monfd, next);
|
|
}
|
|
|
|
static void do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
|
|
{
|
|
const char *fdname = qdict_get_str(qdict, "fdname");
|
|
mon_fd_t *monfd;
|
|
|
|
QLIST_FOREACH(monfd, &mon->fds, next) {
|
|
if (strcmp(monfd->name, fdname) != 0) {
|
|
continue;
|
|
}
|
|
|
|
QLIST_REMOVE(monfd, next);
|
|
close(monfd->fd);
|
|
qemu_free(monfd->name);
|
|
qemu_free(monfd);
|
|
return;
|
|
}
|
|
|
|
qemu_error_new(QERR_FD_NOT_FOUND, fdname);
|
|
}
|
|
|
|
static void do_loadvm(Monitor *mon, const QDict *qdict)
|
|
{
|
|
int saved_vm_running = vm_running;
|
|
const char *name = qdict_get_str(qdict, "name");
|
|
|
|
vm_stop(0);
|
|
|
|
if (load_vmstate(mon, name) >= 0 && saved_vm_running)
|
|
vm_start();
|
|
}
|
|
|
|
int monitor_get_fd(Monitor *mon, const char *fdname)
|
|
{
|
|
mon_fd_t *monfd;
|
|
|
|
QLIST_FOREACH(monfd, &mon->fds, next) {
|
|
int fd;
|
|
|
|
if (strcmp(monfd->name, fdname) != 0) {
|
|
continue;
|
|
}
|
|
|
|
fd = monfd->fd;
|
|
|
|
/* caller takes ownership of fd */
|
|
QLIST_REMOVE(monfd, next);
|
|
qemu_free(monfd->name);
|
|
qemu_free(monfd);
|
|
|
|
return fd;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
static const mon_cmd_t mon_cmds[] = {
|
|
#include "qemu-monitor.h"
|
|
{ NULL, NULL, },
|
|
};
|
|
|
|
/* Please update qemu-monitor.hx when adding or changing commands */
|
|
static const mon_cmd_t info_cmds[] = {
|
|
{
|
|
.name = "version",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the version of QEMU",
|
|
.user_print = do_info_version_print,
|
|
.mhandler.info_new = do_info_version,
|
|
},
|
|
{
|
|
.name = "commands",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "list QMP available commands",
|
|
.user_print = monitor_user_noop,
|
|
.mhandler.info_new = do_info_commands,
|
|
},
|
|
{
|
|
.name = "network",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the network state",
|
|
.mhandler.info = do_info_network,
|
|
},
|
|
{
|
|
.name = "chardev",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the character devices",
|
|
.user_print = qemu_chr_info_print,
|
|
.mhandler.info_new = qemu_chr_info,
|
|
},
|
|
{
|
|
.name = "block",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the block devices",
|
|
.user_print = bdrv_info_print,
|
|
.mhandler.info_new = bdrv_info,
|
|
},
|
|
{
|
|
.name = "blockstats",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show block device statistics",
|
|
.user_print = bdrv_stats_print,
|
|
.mhandler.info_new = bdrv_info_stats,
|
|
},
|
|
{
|
|
.name = "registers",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the cpu registers",
|
|
.mhandler.info = do_info_registers,
|
|
},
|
|
{
|
|
.name = "cpus",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show infos for each CPU",
|
|
.user_print = monitor_print_cpus,
|
|
.mhandler.info_new = do_info_cpus,
|
|
},
|
|
{
|
|
.name = "history",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the command line history",
|
|
.mhandler.info = do_info_history,
|
|
},
|
|
{
|
|
.name = "irq",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the interrupts statistics (if available)",
|
|
.mhandler.info = irq_info,
|
|
},
|
|
{
|
|
.name = "pic",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show i8259 (PIC) state",
|
|
.mhandler.info = pic_info,
|
|
},
|
|
{
|
|
.name = "pci",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show PCI info",
|
|
.mhandler.info = pci_info,
|
|
},
|
|
#if defined(TARGET_I386) || defined(TARGET_SH4)
|
|
{
|
|
.name = "tlb",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show virtual to physical memory mappings",
|
|
.mhandler.info = tlb_info,
|
|
},
|
|
#endif
|
|
#if defined(TARGET_I386)
|
|
{
|
|
.name = "mem",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the active virtual memory mappings",
|
|
.mhandler.info = mem_info,
|
|
},
|
|
{
|
|
.name = "hpet",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show state of HPET",
|
|
.user_print = do_info_hpet_print,
|
|
.mhandler.info_new = do_info_hpet,
|
|
},
|
|
#endif
|
|
{
|
|
.name = "jit",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show dynamic compiler info",
|
|
.mhandler.info = do_info_jit,
|
|
},
|
|
{
|
|
.name = "kvm",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show KVM information",
|
|
.user_print = do_info_kvm_print,
|
|
.mhandler.info_new = do_info_kvm,
|
|
},
|
|
{
|
|
.name = "numa",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show NUMA information",
|
|
.mhandler.info = do_info_numa,
|
|
},
|
|
{
|
|
.name = "usb",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show guest USB devices",
|
|
.mhandler.info = usb_info,
|
|
},
|
|
{
|
|
.name = "usbhost",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show host USB devices",
|
|
.mhandler.info = usb_host_info,
|
|
},
|
|
{
|
|
.name = "profile",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show profiling information",
|
|
.mhandler.info = do_info_profile,
|
|
},
|
|
{
|
|
.name = "capture",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show capture information",
|
|
.mhandler.info = do_info_capture,
|
|
},
|
|
{
|
|
.name = "snapshots",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the currently saved VM snapshots",
|
|
.mhandler.info = do_info_snapshots,
|
|
},
|
|
{
|
|
.name = "status",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the current VM status (running|paused)",
|
|
.user_print = do_info_status_print,
|
|
.mhandler.info_new = do_info_status,
|
|
},
|
|
{
|
|
.name = "pcmcia",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show guest PCMCIA status",
|
|
.mhandler.info = pcmcia_info,
|
|
},
|
|
{
|
|
.name = "mice",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show which guest mouse is receiving events",
|
|
.user_print = do_info_mice_print,
|
|
.mhandler.info_new = do_info_mice,
|
|
},
|
|
{
|
|
.name = "vnc",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the vnc server status",
|
|
.user_print = do_info_vnc_print,
|
|
.mhandler.info_new = do_info_vnc,
|
|
},
|
|
{
|
|
.name = "name",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the current VM name",
|
|
.user_print = do_info_name_print,
|
|
.mhandler.info_new = do_info_name,
|
|
},
|
|
{
|
|
.name = "uuid",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show the current VM UUID",
|
|
.user_print = do_info_uuid_print,
|
|
.mhandler.info_new = do_info_uuid,
|
|
},
|
|
#if defined(TARGET_PPC)
|
|
{
|
|
.name = "cpustats",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show CPU statistics",
|
|
.mhandler.info = do_info_cpu_stats,
|
|
},
|
|
#endif
|
|
#if defined(CONFIG_SLIRP)
|
|
{
|
|
.name = "usernet",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show user network stack connection states",
|
|
.mhandler.info = do_info_usernet,
|
|
},
|
|
#endif
|
|
{
|
|
.name = "migrate",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show migration status",
|
|
.user_print = do_info_migrate_print,
|
|
.mhandler.info_new = do_info_migrate,
|
|
},
|
|
{
|
|
.name = "balloon",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show balloon information",
|
|
.user_print = monitor_print_balloon,
|
|
.mhandler.info_new = do_info_balloon,
|
|
},
|
|
{
|
|
.name = "qtree",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show device tree",
|
|
.mhandler.info = do_info_qtree,
|
|
},
|
|
{
|
|
.name = "qdm",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show qdev device model list",
|
|
.mhandler.info = do_info_qdm,
|
|
},
|
|
{
|
|
.name = "roms",
|
|
.args_type = "",
|
|
.params = "",
|
|
.help = "show roms",
|
|
.mhandler.info = do_info_roms,
|
|
},
|
|
{
|
|
.name = NULL,
|
|
},
|
|
};
|
|
|
|
/*******************************************************************/
|
|
|
|
static const char *pch;
|
|
static jmp_buf expr_env;
|
|
|
|
#define MD_TLONG 0
|
|
#define MD_I32 1
|
|
|
|
typedef struct MonitorDef {
|
|
const char *name;
|
|
int offset;
|
|
target_long (*get_value)(const struct MonitorDef *md, int val);
|
|
int type;
|
|
} MonitorDef;
|
|
|
|
#if defined(TARGET_I386)
|
|
static target_long monitor_get_pc (const struct MonitorDef *md, int val)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
if (!env)
|
|
return 0;
|
|
return env->eip + env->segs[R_CS].base;
|
|
}
|
|
#endif
|
|
|
|
#if defined(TARGET_PPC)
|
|
static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
unsigned int u;
|
|
int i;
|
|
|
|
if (!env)
|
|
return 0;
|
|
|
|
u = 0;
|
|
for (i = 0; i < 8; i++)
|
|
u |= env->crf[i] << (32 - (4 * i));
|
|
|
|
return u;
|
|
}
|
|
|
|
static target_long monitor_get_msr (const struct MonitorDef *md, int val)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
if (!env)
|
|
return 0;
|
|
return env->msr;
|
|
}
|
|
|
|
static target_long monitor_get_xer (const struct MonitorDef *md, int val)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
if (!env)
|
|
return 0;
|
|
return env->xer;
|
|
}
|
|
|
|
static target_long monitor_get_decr (const struct MonitorDef *md, int val)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
if (!env)
|
|
return 0;
|
|
return cpu_ppc_load_decr(env);
|
|
}
|
|
|
|
static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
if (!env)
|
|
return 0;
|
|
return cpu_ppc_load_tbu(env);
|
|
}
|
|
|
|
static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
if (!env)
|
|
return 0;
|
|
return cpu_ppc_load_tbl(env);
|
|
}
|
|
#endif
|
|
|
|
#if defined(TARGET_SPARC)
|
|
#ifndef TARGET_SPARC64
|
|
static target_long monitor_get_psr (const struct MonitorDef *md, int val)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
if (!env)
|
|
return 0;
|
|
return GET_PSR(env);
|
|
}
|
|
#endif
|
|
|
|
static target_long monitor_get_reg(const struct MonitorDef *md, int val)
|
|
{
|
|
CPUState *env = mon_get_cpu();
|
|
if (!env)
|
|
return 0;
|
|
return env->regwptr[val];
|
|
}
|
|
#endif
|
|
|
|
static const MonitorDef monitor_defs[] = {
|
|
#ifdef TARGET_I386
|
|
|
|
#define SEG(name, seg) \
|
|
{ name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
|
|
{ name ".base", offsetof(CPUState, segs[seg].base) },\
|
|
{ name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
|
|
|
|
{ "eax", offsetof(CPUState, regs[0]) },
|
|
{ "ecx", offsetof(CPUState, regs[1]) },
|
|
{ "edx", offsetof(CPUState, regs[2]) },
|
|
{ "ebx", offsetof(CPUState, regs[3]) },
|
|
{ "esp|sp", offsetof(CPUState, regs[4]) },
|
|
{ "ebp|fp", offsetof(CPUState, regs[5]) },
|
|
{ "esi", offsetof(CPUState, regs[6]) },
|
|
{ "edi", offsetof(CPUState, regs[7]) },
|
|
#ifdef TARGET_X86_64
|
|
{ "r8", offsetof(CPUState, regs[8]) },
|
|
{ "r9", offsetof(CPUState, regs[9]) },
|
|
{ "r10", offsetof(CPUState, regs[10]) },
|
|
{ "r11", offsetof(CPUState, regs[11]) },
|
|
{ "r12", offsetof(CPUState, regs[12]) },
|
|
{ "r13", offsetof(CPUState, regs[13]) },
|
|
{ "r14", offsetof(CPUState, regs[14]) },
|
|
{ "r15", offsetof(CPUState, regs[15]) },
|
|
#endif
|
|
{ "eflags", offsetof(CPUState, eflags) },
|
|
{ "eip", offsetof(CPUState, eip) },
|
|
SEG("cs", R_CS)
|
|
SEG("ds", R_DS)
|
|
SEG("es", R_ES)
|
|
SEG("ss", R_SS)
|
|
SEG("fs", R_FS)
|
|
SEG("gs", R_GS)
|
|
{ "pc", 0, monitor_get_pc, },
|
|
#elif defined(TARGET_PPC)
|
|
/* General purpose registers */
|
|
{ "r0", offsetof(CPUState, gpr[0]) },
|
|
{ "r1", offsetof(CPUState, gpr[1]) },
|
|
{ "r2", offsetof(CPUState, gpr[2]) },
|
|
{ "r3", offsetof(CPUState, gpr[3]) },
|
|
{ "r4", offsetof(CPUState, gpr[4]) },
|
|
{ "r5", offsetof(CPUState, gpr[5]) },
|
|
{ "r6", offsetof(CPUState, gpr[6]) },
|
|
{ "r7", offsetof(CPUState, gpr[7]) },
|
|
{ "r8", offsetof(CPUState, gpr[8]) },
|
|
{ "r9", offsetof(CPUState, gpr[9]) },
|
|
{ "r10", offsetof(CPUState, gpr[10]) },
|
|
{ "r11", offsetof(CPUState, gpr[11]) },
|
|
{ "r12", offsetof(CPUState, gpr[12]) },
|
|
{ "r13", offsetof(CPUState, gpr[13]) },
|
|
{ "r14", offsetof(CPUState, gpr[14]) },
|
|
{ "r15", offsetof(CPUState, gpr[15]) },
|
|
{ "r16", offsetof(CPUState, gpr[16]) },
|
|
{ "r17", offsetof(CPUState, gpr[17]) },
|
|
{ "r18", offsetof(CPUState, gpr[18]) },
|
|
{ "r19", offsetof(CPUState, gpr[19]) },
|
|
{ "r20", offsetof(CPUState, gpr[20]) },
|
|
{ "r21", offsetof(CPUState, gpr[21]) },
|
|
{ "r22", offsetof(CPUState, gpr[22]) },
|
|
{ "r23", offsetof(CPUState, gpr[23]) },
|
|
{ "r24", offsetof(CPUState, gpr[24]) },
|
|
{ "r25", offsetof(CPUState, gpr[25]) },
|
|
{ "r26", offsetof(CPUState, gpr[26]) },
|
|
{ "r27", offsetof(CPUState, gpr[27]) },
|
|
{ "r28", offsetof(CPUState, gpr[28]) },
|
|
{ "r29", offsetof(CPUState, gpr[29]) },
|
|
{ "r30", offsetof(CPUState, gpr[30]) },
|
|
{ "r31", offsetof(CPUState, gpr[31]) },
|
|
/* Floating point registers */
|
|
{ "f0", offsetof(CPUState, fpr[0]) },
|
|
{ "f1", offsetof(CPUState, fpr[1]) },
|
|
{ "f2", offsetof(CPUState, fpr[2]) },
|
|
{ "f3", offsetof(CPUState, fpr[3]) },
|
|
{ "f4", offsetof(CPUState, fpr[4]) },
|
|
{ "f5", offsetof(CPUState, fpr[5]) },
|
|
{ "f6", offsetof(CPUState, fpr[6]) },
|
|
{ "f7", offsetof(CPUState, fpr[7]) },
|
|
{ "f8", offsetof(CPUState, fpr[8]) },
|
|
{ "f9", offsetof(CPUState, fpr[9]) },
|
|
{ "f10", offsetof(CPUState, fpr[10]) },
|
|
{ "f11", offsetof(CPUState, fpr[11]) },
|
|
{ "f12", offsetof(CPUState, fpr[12]) },
|
|
{ "f13", offsetof(CPUState, fpr[13]) },
|
|
{ "f14", offsetof(CPUState, fpr[14]) },
|
|
{ "f15", offsetof(CPUState, fpr[15]) },
|
|
{ "f16", offsetof(CPUState, fpr[16]) },
|
|
{ "f17", offsetof(CPUState, fpr[17]) },
|
|
{ "f18", offsetof(CPUState, fpr[18]) },
|
|
{ "f19", offsetof(CPUState, fpr[19]) },
|
|
{ "f20", offsetof(CPUState, fpr[20]) },
|
|
{ "f21", offsetof(CPUState, fpr[21]) },
|
|
{ "f22", offsetof(CPUState, fpr[22]) },
|
|
{ "f23", offsetof(CPUState, fpr[23]) },
|
|
{ "f24", offsetof(CPUState, fpr[24]) },
|
|
{ "f25", offsetof(CPUState, fpr[25]) },
|
|
{ "f26", offsetof(CPUState, fpr[26]) },
|
|
{ "f27", offsetof(CPUState, fpr[27]) },
|
|
{ "f28", offsetof(CPUState, fpr[28]) },
|
|
{ "f29", offsetof(CPUState, fpr[29]) },
|
|
{ "f30", offsetof(CPUState, fpr[30]) },
|
|
{ "f31", offsetof(CPUState, fpr[31]) },
|
|
{ "fpscr", offsetof(CPUState, fpscr) },
|
|
/* Next instruction pointer */
|
|
{ "nip|pc", offsetof(CPUState, nip) },
|
|
{ "lr", offsetof(CPUState, lr) },
|
|
{ "ctr", offsetof(CPUState, ctr) },
|
|
{ "decr", 0, &monitor_get_decr, },
|
|
{ "ccr", 0, &monitor_get_ccr, },
|
|
/* Machine state register */
|
|
{ "msr", 0, &monitor_get_msr, },
|
|
{ "xer", 0, &monitor_get_xer, },
|
|
{ "tbu", 0, &monitor_get_tbu, },
|
|
{ "tbl", 0, &monitor_get_tbl, },
|
|
#if defined(TARGET_PPC64)
|
|
/* Address space register */
|
|
{ "asr", offsetof(CPUState, asr) },
|
|
#endif
|
|
/* Segment registers */
|
|
{ "sdr1", offsetof(CPUState, sdr1) },
|
|
{ "sr0", offsetof(CPUState, sr[0]) },
|
|
{ "sr1", offsetof(CPUState, sr[1]) },
|
|
{ "sr2", offsetof(CPUState, sr[2]) },
|
|
{ "sr3", offsetof(CPUState, sr[3]) },
|
|
{ "sr4", offsetof(CPUState, sr[4]) },
|
|
{ "sr5", offsetof(CPUState, sr[5]) },
|
|
{ "sr6", offsetof(CPUState, sr[6]) },
|
|
{ "sr7", offsetof(CPUState, sr[7]) },
|
|
{ "sr8", offsetof(CPUState, sr[8]) },
|
|
{ "sr9", offsetof(CPUState, sr[9]) },
|
|
{ "sr10", offsetof(CPUState, sr[10]) },
|
|
{ "sr11", offsetof(CPUState, sr[11]) },
|
|
{ "sr12", offsetof(CPUState, sr[12]) },
|
|
{ "sr13", offsetof(CPUState, sr[13]) },
|
|
{ "sr14", offsetof(CPUState, sr[14]) },
|
|
{ "sr15", offsetof(CPUState, sr[15]) },
|
|
/* Too lazy to put BATs and SPRs ... */
|
|
#elif defined(TARGET_SPARC)
|
|
{ "g0", offsetof(CPUState, gregs[0]) },
|
|
{ "g1", offsetof(CPUState, gregs[1]) },
|
|
{ "g2", offsetof(CPUState, gregs[2]) },
|
|
{ "g3", offsetof(CPUState, gregs[3]) },
|
|
{ "g4", offsetof(CPUState, gregs[4]) },
|
|
{ "g5", offsetof(CPUState, gregs[5]) },
|
|
{ "g6", offsetof(CPUState, gregs[6]) },
|
|
{ "g7", offsetof(CPUState, gregs[7]) },
|
|
{ "o0", 0, monitor_get_reg },
|
|
{ "o1", 1, monitor_get_reg },
|
|
{ "o2", 2, monitor_get_reg },
|
|
{ "o3", 3, monitor_get_reg },
|
|
{ "o4", 4, monitor_get_reg },
|
|
{ "o5", 5, monitor_get_reg },
|
|
{ "o6", 6, monitor_get_reg },
|
|
{ "o7", 7, monitor_get_reg },
|
|
{ "l0", 8, monitor_get_reg },
|
|
{ "l1", 9, monitor_get_reg },
|
|
{ "l2", 10, monitor_get_reg },
|
|
{ "l3", 11, monitor_get_reg },
|
|
{ "l4", 12, monitor_get_reg },
|
|
{ "l5", 13, monitor_get_reg },
|
|
{ "l6", 14, monitor_get_reg },
|
|
{ "l7", 15, monitor_get_reg },
|
|
{ "i0", 16, monitor_get_reg },
|
|
{ "i1", 17, monitor_get_reg },
|
|
{ "i2", 18, monitor_get_reg },
|
|
{ "i3", 19, monitor_get_reg },
|
|
{ "i4", 20, monitor_get_reg },
|
|
{ "i5", 21, monitor_get_reg },
|
|
{ "i6", 22, monitor_get_reg },
|
|
{ "i7", 23, monitor_get_reg },
|
|
{ "pc", offsetof(CPUState, pc) },
|
|
{ "npc", offsetof(CPUState, npc) },
|
|
{ "y", offsetof(CPUState, y) },
|
|
#ifndef TARGET_SPARC64
|
|
{ "psr", 0, &monitor_get_psr, },
|
|
{ "wim", offsetof(CPUState, wim) },
|
|
#endif
|
|
{ "tbr", offsetof(CPUState, tbr) },
|
|
{ "fsr", offsetof(CPUState, fsr) },
|
|
{ "f0", offsetof(CPUState, fpr[0]) },
|
|
{ "f1", offsetof(CPUState, fpr[1]) },
|
|
{ "f2", offsetof(CPUState, fpr[2]) },
|
|
{ "f3", offsetof(CPUState, fpr[3]) },
|
|
{ "f4", offsetof(CPUState, fpr[4]) },
|
|
{ "f5", offsetof(CPUState, fpr[5]) },
|
|
{ "f6", offsetof(CPUState, fpr[6]) },
|
|
{ "f7", offsetof(CPUState, fpr[7]) },
|
|
{ "f8", offsetof(CPUState, fpr[8]) },
|
|
{ "f9", offsetof(CPUState, fpr[9]) },
|
|
{ "f10", offsetof(CPUState, fpr[10]) },
|
|
{ "f11", offsetof(CPUState, fpr[11]) },
|
|
{ "f12", offsetof(CPUState, fpr[12]) },
|
|
{ "f13", offsetof(CPUState, fpr[13]) },
|
|
{ "f14", offsetof(CPUState, fpr[14]) },
|
|
{ "f15", offsetof(CPUState, fpr[15]) },
|
|
{ "f16", offsetof(CPUState, fpr[16]) },
|
|
{ "f17", offsetof(CPUState, fpr[17]) },
|
|
{ "f18", offsetof(CPUState, fpr[18]) },
|
|
{ "f19", offsetof(CPUState, fpr[19]) },
|
|
{ "f20", offsetof(CPUState, fpr[20]) },
|
|
{ "f21", offsetof(CPUState, fpr[21]) },
|
|
{ "f22", offsetof(CPUState, fpr[22]) },
|
|
{ "f23", offsetof(CPUState, fpr[23]) },
|
|
{ "f24", offsetof(CPUState, fpr[24]) },
|
|
{ "f25", offsetof(CPUState, fpr[25]) },
|
|
{ "f26", offsetof(CPUState, fpr[26]) },
|
|
{ "f27", offsetof(CPUState, fpr[27]) },
|
|
{ "f28", offsetof(CPUState, fpr[28]) },
|
|
{ "f29", offsetof(CPUState, fpr[29]) },
|
|
{ "f30", offsetof(CPUState, fpr[30]) },
|
|
{ "f31", offsetof(CPUState, fpr[31]) },
|
|
#ifdef TARGET_SPARC64
|
|
{ "f32", offsetof(CPUState, fpr[32]) },
|
|
{ "f34", offsetof(CPUState, fpr[34]) },
|
|
{ "f36", offsetof(CPUState, fpr[36]) },
|
|
{ "f38", offsetof(CPUState, fpr[38]) },
|
|
{ "f40", offsetof(CPUState, fpr[40]) },
|
|
{ "f42", offsetof(CPUState, fpr[42]) },
|
|
{ "f44", offsetof(CPUState, fpr[44]) },
|
|
{ "f46", offsetof(CPUState, fpr[46]) },
|
|
{ "f48", offsetof(CPUState, fpr[48]) },
|
|
{ "f50", offsetof(CPUState, fpr[50]) },
|
|
{ "f52", offsetof(CPUState, fpr[52]) },
|
|
{ "f54", offsetof(CPUState, fpr[54]) },
|
|
{ "f56", offsetof(CPUState, fpr[56]) },
|
|
{ "f58", offsetof(CPUState, fpr[58]) },
|
|
{ "f60", offsetof(CPUState, fpr[60]) },
|
|
{ "f62", offsetof(CPUState, fpr[62]) },
|
|
{ "asi", offsetof(CPUState, asi) },
|
|
{ "pstate", offsetof(CPUState, pstate) },
|
|
{ "cansave", offsetof(CPUState, cansave) },
|
|
{ "canrestore", offsetof(CPUState, canrestore) },
|
|
{ "otherwin", offsetof(CPUState, otherwin) },
|
|
{ "wstate", offsetof(CPUState, wstate) },
|
|
{ "cleanwin", offsetof(CPUState, cleanwin) },
|
|
{ "fprs", offsetof(CPUState, fprs) },
|
|
#endif
|
|
#endif
|
|
{ NULL },
|
|
};
|
|
|
|
static void expr_error(Monitor *mon, const char *msg)
|
|
{
|
|
monitor_printf(mon, "%s\n", msg);
|
|
longjmp(expr_env, 1);
|
|
}
|
|
|
|
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
|
|
static int get_monitor_def(target_long *pval, const char *name)
|
|
{
|
|
const MonitorDef *md;
|
|
void *ptr;
|
|
|
|
for(md = monitor_defs; md->name != NULL; md++) {
|
|
if (compare_cmd(name, md->name)) {
|
|
if (md->get_value) {
|
|
*pval = md->get_value(md, md->offset);
|
|
} else {
|
|
CPUState *env = mon_get_cpu();
|
|
if (!env)
|
|
return -2;
|
|
ptr = (uint8_t *)env + md->offset;
|
|
switch(md->type) {
|
|
case MD_I32:
|
|
*pval = *(int32_t *)ptr;
|
|
break;
|
|
case MD_TLONG:
|
|
*pval = *(target_long *)ptr;
|
|
break;
|
|
default:
|
|
*pval = 0;
|
|
break;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static void next(void)
|
|
{
|
|
if (*pch != '\0') {
|
|
pch++;
|
|
while (qemu_isspace(*pch))
|
|
pch++;
|
|
}
|
|
}
|
|
|
|
static int64_t expr_sum(Monitor *mon);
|
|
|
|
static int64_t expr_unary(Monitor *mon)
|
|
{
|
|
int64_t n;
|
|
char *p;
|
|
int ret;
|
|
|
|
switch(*pch) {
|
|
case '+':
|
|
next();
|
|
n = expr_unary(mon);
|
|
break;
|
|
case '-':
|
|
next();
|
|
n = -expr_unary(mon);
|
|
break;
|
|
case '~':
|
|
next();
|
|
n = ~expr_unary(mon);
|
|
break;
|
|
case '(':
|
|
next();
|
|
n = expr_sum(mon);
|
|
if (*pch != ')') {
|
|
expr_error(mon, "')' expected");
|
|
}
|
|
next();
|
|
break;
|
|
case '\'':
|
|
pch++;
|
|
if (*pch == '\0')
|
|
expr_error(mon, "character constant expected");
|
|
n = *pch;
|
|
pch++;
|
|
if (*pch != '\'')
|
|
expr_error(mon, "missing terminating \' character");
|
|
next();
|
|
break;
|
|
case '$':
|
|
{
|
|
char buf[128], *q;
|
|
target_long reg=0;
|
|
|
|
pch++;
|
|
q = buf;
|
|
while ((*pch >= 'a' && *pch <= 'z') ||
|
|
(*pch >= 'A' && *pch <= 'Z') ||
|
|
(*pch >= '0' && *pch <= '9') ||
|
|
*pch == '_' || *pch == '.') {
|
|
if ((q - buf) < sizeof(buf) - 1)
|
|
*q++ = *pch;
|
|
pch++;
|
|
}
|
|
while (qemu_isspace(*pch))
|
|
pch++;
|
|
*q = 0;
|
|
ret = get_monitor_def(®, buf);
|
|
if (ret == -1)
|
|
expr_error(mon, "unknown register");
|
|
else if (ret == -2)
|
|
expr_error(mon, "no cpu defined");
|
|
n = reg;
|
|
}
|
|
break;
|
|
case '\0':
|
|
expr_error(mon, "unexpected end of expression");
|
|
n = 0;
|
|
break;
|
|
default:
|
|
#if TARGET_PHYS_ADDR_BITS > 32
|
|
n = strtoull(pch, &p, 0);
|
|
#else
|
|
n = strtoul(pch, &p, 0);
|
|
#endif
|
|
if (pch == p) {
|
|
expr_error(mon, "invalid char in expression");
|
|
}
|
|
pch = p;
|
|
while (qemu_isspace(*pch))
|
|
pch++;
|
|
break;
|
|
}
|
|
return n;
|
|
}
|
|
|
|
|
|
static int64_t expr_prod(Monitor *mon)
|
|
{
|
|
int64_t val, val2;
|
|
int op;
|
|
|
|
val = expr_unary(mon);
|
|
for(;;) {
|
|
op = *pch;
|
|
if (op != '*' && op != '/' && op != '%')
|
|
break;
|
|
next();
|
|
val2 = expr_unary(mon);
|
|
switch(op) {
|
|
default:
|
|
case '*':
|
|
val *= val2;
|
|
break;
|
|
case '/':
|
|
case '%':
|
|
if (val2 == 0)
|
|
expr_error(mon, "division by zero");
|
|
if (op == '/')
|
|
val /= val2;
|
|
else
|
|
val %= val2;
|
|
break;
|
|
}
|
|
}
|
|
return val;
|
|
}
|
|
|
|
static int64_t expr_logic(Monitor *mon)
|
|
{
|
|
int64_t val, val2;
|
|
int op;
|
|
|
|
val = expr_prod(mon);
|
|
for(;;) {
|
|
op = *pch;
|
|
if (op != '&' && op != '|' && op != '^')
|
|
break;
|
|
next();
|
|
val2 = expr_prod(mon);
|
|
switch(op) {
|
|
default:
|
|
case '&':
|
|
val &= val2;
|
|
break;
|
|
case '|':
|
|
val |= val2;
|
|
break;
|
|
case '^':
|
|
val ^= val2;
|
|
break;
|
|
}
|
|
}
|
|
return val;
|
|
}
|
|
|
|
static int64_t expr_sum(Monitor *mon)
|
|
{
|
|
int64_t val, val2;
|
|
int op;
|
|
|
|
val = expr_logic(mon);
|
|
for(;;) {
|
|
op = *pch;
|
|
if (op != '+' && op != '-')
|
|
break;
|
|
next();
|
|
val2 = expr_logic(mon);
|
|
if (op == '+')
|
|
val += val2;
|
|
else
|
|
val -= val2;
|
|
}
|
|
return val;
|
|
}
|
|
|
|
static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
|
|
{
|
|
pch = *pp;
|
|
if (setjmp(expr_env)) {
|
|
*pp = pch;
|
|
return -1;
|
|
}
|
|
while (qemu_isspace(*pch))
|
|
pch++;
|
|
*pval = expr_sum(mon);
|
|
*pp = pch;
|
|
return 0;
|
|
}
|
|
|
|
static int get_str(char *buf, int buf_size, const char **pp)
|
|
{
|
|
const char *p;
|
|
char *q;
|
|
int c;
|
|
|
|
q = buf;
|
|
p = *pp;
|
|
while (qemu_isspace(*p))
|
|
p++;
|
|
if (*p == '\0') {
|
|
fail:
|
|
*q = '\0';
|
|
*pp = p;
|
|
return -1;
|
|
}
|
|
if (*p == '\"') {
|
|
p++;
|
|
while (*p != '\0' && *p != '\"') {
|
|
if (*p == '\\') {
|
|
p++;
|
|
c = *p++;
|
|
switch(c) {
|
|
case 'n':
|
|
c = '\n';
|
|
break;
|
|
case 'r':
|
|
c = '\r';
|
|
break;
|
|
case '\\':
|
|
case '\'':
|
|
case '\"':
|
|
break;
|
|
default:
|
|
qemu_printf("unsupported escape code: '\\%c'\n", c);
|
|
goto fail;
|
|
}
|
|
if ((q - buf) < buf_size - 1) {
|
|
*q++ = c;
|
|
}
|
|
} else {
|
|
if ((q - buf) < buf_size - 1) {
|
|
*q++ = *p;
|
|
}
|
|
p++;
|
|
}
|
|
}
|
|
if (*p != '\"') {
|
|
qemu_printf("unterminated string\n");
|
|
goto fail;
|
|
}
|
|
p++;
|
|
} else {
|
|
while (*p != '\0' && !qemu_isspace(*p)) {
|
|
if ((q - buf) < buf_size - 1) {
|
|
*q++ = *p;
|
|
}
|
|
p++;
|
|
}
|
|
}
|
|
*q = '\0';
|
|
*pp = p;
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Store the command-name in cmdname, and return a pointer to
|
|
* the remaining of the command string.
|
|
*/
|
|
static const char *get_command_name(const char *cmdline,
|
|
char *cmdname, size_t nlen)
|
|
{
|
|
size_t len;
|
|
const char *p, *pstart;
|
|
|
|
p = cmdline;
|
|
while (qemu_isspace(*p))
|
|
p++;
|
|
if (*p == '\0')
|
|
return NULL;
|
|
pstart = p;
|
|
while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
|
|
p++;
|
|
len = p - pstart;
|
|
if (len > nlen - 1)
|
|
len = nlen - 1;
|
|
memcpy(cmdname, pstart, len);
|
|
cmdname[len] = '\0';
|
|
return p;
|
|
}
|
|
|
|
/**
|
|
* Read key of 'type' into 'key' and return the current
|
|
* 'type' pointer.
|
|
*/
|
|
static char *key_get_info(const char *type, char **key)
|
|
{
|
|
size_t len;
|
|
char *p, *str;
|
|
|
|
if (*type == ',')
|
|
type++;
|
|
|
|
p = strchr(type, ':');
|
|
if (!p) {
|
|
*key = NULL;
|
|
return NULL;
|
|
}
|
|
len = p - type;
|
|
|
|
str = qemu_malloc(len + 1);
|
|
memcpy(str, type, len);
|
|
str[len] = '\0';
|
|
|
|
*key = str;
|
|
return ++p;
|
|
}
|
|
|
|
static int default_fmt_format = 'x';
|
|
static int default_fmt_size = 4;
|
|
|
|
#define MAX_ARGS 16
|
|
|
|
static int is_valid_option(const char *c, const char *typestr)
|
|
{
|
|
char option[3];
|
|
|
|
option[0] = '-';
|
|
option[1] = *c;
|
|
option[2] = '\0';
|
|
|
|
typestr = strstr(typestr, option);
|
|
return (typestr != NULL);
|
|
}
|
|
|
|
static const mon_cmd_t *monitor_find_command(const char *cmdname)
|
|
{
|
|
const mon_cmd_t *cmd;
|
|
|
|
for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
|
|
if (compare_cmd(cmdname, cmd->name)) {
|
|
return cmd;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const mon_cmd_t *monitor_parse_command(Monitor *mon,
|
|
const char *cmdline,
|
|
QDict *qdict)
|
|
{
|
|
const char *p, *typestr;
|
|
int c;
|
|
const mon_cmd_t *cmd;
|
|
char cmdname[256];
|
|
char buf[1024];
|
|
char *key;
|
|
|
|
#ifdef DEBUG
|
|
monitor_printf(mon, "command='%s'\n", cmdline);
|
|
#endif
|
|
|
|
/* extract the command name */
|
|
p = get_command_name(cmdline, cmdname, sizeof(cmdname));
|
|
if (!p)
|
|
return NULL;
|
|
|
|
cmd = monitor_find_command(cmdname);
|
|
if (!cmd) {
|
|
monitor_printf(mon, "unknown command: '%s'\n", cmdname);
|
|
return NULL;
|
|
}
|
|
|
|
/* parse the parameters */
|
|
typestr = cmd->args_type;
|
|
for(;;) {
|
|
typestr = key_get_info(typestr, &key);
|
|
if (!typestr)
|
|
break;
|
|
c = *typestr;
|
|
typestr++;
|
|
switch(c) {
|
|
case 'F':
|
|
case 'B':
|
|
case 's':
|
|
{
|
|
int ret;
|
|
|
|
while (qemu_isspace(*p))
|
|
p++;
|
|
if (*typestr == '?') {
|
|
typestr++;
|
|
if (*p == '\0') {
|
|
/* no optional string: NULL argument */
|
|
break;
|
|
}
|
|
}
|
|
ret = get_str(buf, sizeof(buf), &p);
|
|
if (ret < 0) {
|
|
switch(c) {
|
|
case 'F':
|
|
monitor_printf(mon, "%s: filename expected\n",
|
|
cmdname);
|
|
break;
|
|
case 'B':
|
|
monitor_printf(mon, "%s: block device name expected\n",
|
|
cmdname);
|
|
break;
|
|
default:
|
|
monitor_printf(mon, "%s: string expected\n", cmdname);
|
|
break;
|
|
}
|
|
goto fail;
|
|
}
|
|
qdict_put(qdict, key, qstring_from_str(buf));
|
|
}
|
|
break;
|
|
case '/':
|
|
{
|
|
int count, format, size;
|
|
|
|
while (qemu_isspace(*p))
|
|
p++;
|
|
if (*p == '/') {
|
|
/* format found */
|
|
p++;
|
|
count = 1;
|
|
if (qemu_isdigit(*p)) {
|
|
count = 0;
|
|
while (qemu_isdigit(*p)) {
|
|
count = count * 10 + (*p - '0');
|
|
p++;
|
|
}
|
|
}
|
|
size = -1;
|
|
format = -1;
|
|
for(;;) {
|
|
switch(*p) {
|
|
case 'o':
|
|
case 'd':
|
|
case 'u':
|
|
case 'x':
|
|
case 'i':
|
|
case 'c':
|
|
format = *p++;
|
|
break;
|
|
case 'b':
|
|
size = 1;
|
|
p++;
|
|
break;
|
|
case 'h':
|
|
size = 2;
|
|
p++;
|
|
break;
|
|
case 'w':
|
|
size = 4;
|
|
p++;
|
|
break;
|
|
case 'g':
|
|
case 'L':
|
|
size = 8;
|
|
p++;
|
|
break;
|
|
default:
|
|
goto next;
|
|
}
|
|
}
|
|
next:
|
|
if (*p != '\0' && !qemu_isspace(*p)) {
|
|
monitor_printf(mon, "invalid char in format: '%c'\n",
|
|
*p);
|
|
goto fail;
|
|
}
|
|
if (format < 0)
|
|
format = default_fmt_format;
|
|
if (format != 'i') {
|
|
/* for 'i', not specifying a size gives -1 as size */
|
|
if (size < 0)
|
|
size = default_fmt_size;
|
|
default_fmt_size = size;
|
|
}
|
|
default_fmt_format = format;
|
|
} else {
|
|
count = 1;
|
|
format = default_fmt_format;
|
|
if (format != 'i') {
|
|
size = default_fmt_size;
|
|
} else {
|
|
size = -1;
|
|
}
|
|
}
|
|
qdict_put(qdict, "count", qint_from_int(count));
|
|
qdict_put(qdict, "format", qint_from_int(format));
|
|
qdict_put(qdict, "size", qint_from_int(size));
|
|
}
|
|
break;
|
|
case 'i':
|
|
case 'l':
|
|
case 'M':
|
|
{
|
|
int64_t val;
|
|
|
|
while (qemu_isspace(*p))
|
|
p++;
|
|
if (*typestr == '?' || *typestr == '.') {
|
|
if (*typestr == '?') {
|
|
if (*p == '\0') {
|
|
typestr++;
|
|
break;
|
|
}
|
|
} else {
|
|
if (*p == '.') {
|
|
p++;
|
|
while (qemu_isspace(*p))
|
|
p++;
|
|
} else {
|
|
typestr++;
|
|
break;
|
|
}
|
|
}
|
|
typestr++;
|
|
}
|
|
if (get_expr(mon, &val, &p))
|
|
goto fail;
|
|
/* Check if 'i' is greater than 32-bit */
|
|
if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
|
|
monitor_printf(mon, "\'%s\' has failed: ", cmdname);
|
|
monitor_printf(mon, "integer is for 32-bit values\n");
|
|
goto fail;
|
|
} else if (c == 'M') {
|
|
val <<= 20;
|
|
}
|
|
qdict_put(qdict, key, qint_from_int(val));
|
|
}
|
|
break;
|
|
case '-':
|
|
{
|
|
const char *tmp = p;
|
|
int has_option, skip_key = 0;
|
|
/* option */
|
|
|
|
c = *typestr++;
|
|
if (c == '\0')
|
|
goto bad_type;
|
|
while (qemu_isspace(*p))
|
|
p++;
|
|
has_option = 0;
|
|
if (*p == '-') {
|
|
p++;
|
|
if(c != *p) {
|
|
if(!is_valid_option(p, typestr)) {
|
|
|
|
monitor_printf(mon, "%s: unsupported option -%c\n",
|
|
cmdname, *p);
|
|
goto fail;
|
|
} else {
|
|
skip_key = 1;
|
|
}
|
|
}
|
|
if(skip_key) {
|
|
p = tmp;
|
|
} else {
|
|
p++;
|
|
has_option = 1;
|
|
}
|
|
}
|
|
qdict_put(qdict, key, qint_from_int(has_option));
|
|
}
|
|
break;
|
|
default:
|
|
bad_type:
|
|
monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
|
|
goto fail;
|
|
}
|
|
qemu_free(key);
|
|
key = NULL;
|
|
}
|
|
/* check that all arguments were parsed */
|
|
while (qemu_isspace(*p))
|
|
p++;
|
|
if (*p != '\0') {
|
|
monitor_printf(mon, "%s: extraneous characters at the end of line\n",
|
|
cmdname);
|
|
goto fail;
|
|
}
|
|
|
|
return cmd;
|
|
|
|
fail:
|
|
qemu_free(key);
|
|
return NULL;
|
|
}
|
|
|
|
static void monitor_print_error(Monitor *mon)
|
|
{
|
|
qerror_print(mon->error);
|
|
QDECREF(mon->error);
|
|
mon->error = NULL;
|
|
}
|
|
|
|
static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
|
|
const QDict *params)
|
|
{
|
|
QObject *data = NULL;
|
|
|
|
cmd->mhandler.cmd_new(mon, params, &data);
|
|
|
|
if (monitor_ctrl_mode(mon)) {
|
|
/* Monitor Protocol */
|
|
monitor_protocol_emitter(mon, data);
|
|
} else {
|
|
/* User Protocol */
|
|
if (data)
|
|
cmd->user_print(mon, data);
|
|
}
|
|
|
|
qobject_decref(data);
|
|
}
|
|
|
|
static void handle_user_command(Monitor *mon, const char *cmdline)
|
|
{
|
|
QDict *qdict;
|
|
const mon_cmd_t *cmd;
|
|
|
|
qdict = qdict_new();
|
|
|
|
cmd = monitor_parse_command(mon, cmdline, qdict);
|
|
if (!cmd)
|
|
goto out;
|
|
|
|
qemu_errors_to_mon(mon);
|
|
|
|
if (monitor_handler_ported(cmd)) {
|
|
monitor_call_handler(mon, cmd, qdict);
|
|
} else {
|
|
cmd->mhandler.cmd(mon, qdict);
|
|
}
|
|
|
|
if (monitor_has_error(mon))
|
|
monitor_print_error(mon);
|
|
|
|
qemu_errors_to_previous();
|
|
|
|
out:
|
|
QDECREF(qdict);
|
|
}
|
|
|
|
static void cmd_completion(const char *name, const char *list)
|
|
{
|
|
const char *p, *pstart;
|
|
char cmd[128];
|
|
int len;
|
|
|
|
p = list;
|
|
for(;;) {
|
|
pstart = p;
|
|
p = strchr(p, '|');
|
|
if (!p)
|
|
p = pstart + strlen(pstart);
|
|
len = p - pstart;
|
|
if (len > sizeof(cmd) - 2)
|
|
len = sizeof(cmd) - 2;
|
|
memcpy(cmd, pstart, len);
|
|
cmd[len] = '\0';
|
|
if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
|
|
readline_add_completion(cur_mon->rs, cmd);
|
|
}
|
|
if (*p == '\0')
|
|
break;
|
|
p++;
|
|
}
|
|
}
|
|
|
|
static void file_completion(const char *input)
|
|
{
|
|
DIR *ffs;
|
|
struct dirent *d;
|
|
char path[1024];
|
|
char file[1024], file_prefix[1024];
|
|
int input_path_len;
|
|
const char *p;
|
|
|
|
p = strrchr(input, '/');
|
|
if (!p) {
|
|
input_path_len = 0;
|
|
pstrcpy(file_prefix, sizeof(file_prefix), input);
|
|
pstrcpy(path, sizeof(path), ".");
|
|
} else {
|
|
input_path_len = p - input + 1;
|
|
memcpy(path, input, input_path_len);
|
|
if (input_path_len > sizeof(path) - 1)
|
|
input_path_len = sizeof(path) - 1;
|
|
path[input_path_len] = '\0';
|
|
pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
|
|
}
|
|
#ifdef DEBUG_COMPLETION
|
|
monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
|
|
input, path, file_prefix);
|
|
#endif
|
|
ffs = opendir(path);
|
|
if (!ffs)
|
|
return;
|
|
for(;;) {
|
|
struct stat sb;
|
|
d = readdir(ffs);
|
|
if (!d)
|
|
break;
|
|
if (strstart(d->d_name, file_prefix, NULL)) {
|
|
memcpy(file, input, input_path_len);
|
|
if (input_path_len < sizeof(file))
|
|
pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
|
|
d->d_name);
|
|
/* stat the file to find out if it's a directory.
|
|
* In that case add a slash to speed up typing long paths
|
|
*/
|
|
stat(file, &sb);
|
|
if(S_ISDIR(sb.st_mode))
|
|
pstrcat(file, sizeof(file), "/");
|
|
readline_add_completion(cur_mon->rs, file);
|
|
}
|
|
}
|
|
closedir(ffs);
|
|
}
|
|
|
|
static void block_completion_it(void *opaque, BlockDriverState *bs)
|
|
{
|
|
const char *name = bdrv_get_device_name(bs);
|
|
const char *input = opaque;
|
|
|
|
if (input[0] == '\0' ||
|
|
!strncmp(name, (char *)input, strlen(input))) {
|
|
readline_add_completion(cur_mon->rs, name);
|
|
}
|
|
}
|
|
|
|
/* NOTE: this parser is an approximate form of the real command parser */
|
|
static void parse_cmdline(const char *cmdline,
|
|
int *pnb_args, char **args)
|
|
{
|
|
const char *p;
|
|
int nb_args, ret;
|
|
char buf[1024];
|
|
|
|
p = cmdline;
|
|
nb_args = 0;
|
|
for(;;) {
|
|
while (qemu_isspace(*p))
|
|
p++;
|
|
if (*p == '\0')
|
|
break;
|
|
if (nb_args >= MAX_ARGS)
|
|
break;
|
|
ret = get_str(buf, sizeof(buf), &p);
|
|
args[nb_args] = qemu_strdup(buf);
|
|
nb_args++;
|
|
if (ret < 0)
|
|
break;
|
|
}
|
|
*pnb_args = nb_args;
|
|
}
|
|
|
|
static const char *next_arg_type(const char *typestr)
|
|
{
|
|
const char *p = strchr(typestr, ':');
|
|
return (p != NULL ? ++p : typestr);
|
|
}
|
|
|
|
static void monitor_find_completion(const char *cmdline)
|
|
{
|
|
const char *cmdname;
|
|
char *args[MAX_ARGS];
|
|
int nb_args, i, len;
|
|
const char *ptype, *str;
|
|
const mon_cmd_t *cmd;
|
|
const KeyDef *key;
|
|
|
|
parse_cmdline(cmdline, &nb_args, args);
|
|
#ifdef DEBUG_COMPLETION
|
|
for(i = 0; i < nb_args; i++) {
|
|
monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
|
|
}
|
|
#endif
|
|
|
|
/* if the line ends with a space, it means we want to complete the
|
|
next arg */
|
|
len = strlen(cmdline);
|
|
if (len > 0 && qemu_isspace(cmdline[len - 1])) {
|
|
if (nb_args >= MAX_ARGS)
|
|
return;
|
|
args[nb_args++] = qemu_strdup("");
|
|
}
|
|
if (nb_args <= 1) {
|
|
/* command completion */
|
|
if (nb_args == 0)
|
|
cmdname = "";
|
|
else
|
|
cmdname = args[0];
|
|
readline_set_completion_index(cur_mon->rs, strlen(cmdname));
|
|
for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
|
|
cmd_completion(cmdname, cmd->name);
|
|
}
|
|
} else {
|
|
/* find the command */
|
|
for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
|
|
if (compare_cmd(args[0], cmd->name))
|
|
goto found;
|
|
}
|
|
return;
|
|
found:
|
|
ptype = next_arg_type(cmd->args_type);
|
|
for(i = 0; i < nb_args - 2; i++) {
|
|
if (*ptype != '\0') {
|
|
ptype = next_arg_type(ptype);
|
|
while (*ptype == '?')
|
|
ptype = next_arg_type(ptype);
|
|
}
|
|
}
|
|
str = args[nb_args - 1];
|
|
if (*ptype == '-' && ptype[1] != '\0') {
|
|
ptype += 2;
|
|
}
|
|
switch(*ptype) {
|
|
case 'F':
|
|
/* file completion */
|
|
readline_set_completion_index(cur_mon->rs, strlen(str));
|
|
file_completion(str);
|
|
break;
|
|
case 'B':
|
|
/* block device name completion */
|
|
readline_set_completion_index(cur_mon->rs, strlen(str));
|
|
bdrv_iterate(block_completion_it, (void *)str);
|
|
break;
|
|
case 's':
|
|
/* XXX: more generic ? */
|
|
if (!strcmp(cmd->name, "info")) {
|
|
readline_set_completion_index(cur_mon->rs, strlen(str));
|
|
for(cmd = info_cmds; cmd->name != NULL; cmd++) {
|
|
cmd_completion(str, cmd->name);
|
|
}
|
|
} else if (!strcmp(cmd->name, "sendkey")) {
|
|
char *sep = strrchr(str, '-');
|
|
if (sep)
|
|
str = sep + 1;
|
|
readline_set_completion_index(cur_mon->rs, strlen(str));
|
|
for(key = key_defs; key->name != NULL; key++) {
|
|
cmd_completion(str, key->name);
|
|
}
|
|
} else if (!strcmp(cmd->name, "help|?")) {
|
|
readline_set_completion_index(cur_mon->rs, strlen(str));
|
|
for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
|
|
cmd_completion(str, cmd->name);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
for(i = 0; i < nb_args; i++)
|
|
qemu_free(args[i]);
|
|
}
|
|
|
|
static int monitor_can_read(void *opaque)
|
|
{
|
|
Monitor *mon = opaque;
|
|
|
|
return (mon->suspend_cnt == 0) ? 1 : 0;
|
|
}
|
|
|
|
typedef struct CmdArgs {
|
|
QString *name;
|
|
int type;
|
|
int flag;
|
|
int optional;
|
|
} CmdArgs;
|
|
|
|
static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args)
|
|
{
|
|
if (!cmd_args->optional) {
|
|
qemu_error_new(QERR_MISSING_PARAMETER, name);
|
|
return -1;
|
|
}
|
|
|
|
if (cmd_args->type == '-') {
|
|
/* handlers expect a value, they need to be changed */
|
|
qdict_put(args, name, qint_from_int(0));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int check_arg(const CmdArgs *cmd_args, QDict *args)
|
|
{
|
|
QObject *value;
|
|
const char *name;
|
|
|
|
name = qstring_get_str(cmd_args->name);
|
|
|
|
if (!args) {
|
|
return check_opt(cmd_args, name, args);
|
|
}
|
|
|
|
value = qdict_get(args, name);
|
|
if (!value) {
|
|
return check_opt(cmd_args, name, args);
|
|
}
|
|
|
|
switch (cmd_args->type) {
|
|
case 'F':
|
|
case 'B':
|
|
case 's':
|
|
if (qobject_type(value) != QTYPE_QSTRING) {
|
|
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "string");
|
|
return -1;
|
|
}
|
|
break;
|
|
case '/': {
|
|
int i;
|
|
const char *keys[] = { "count", "format", "size", NULL };
|
|
|
|
for (i = 0; keys[i]; i++) {
|
|
QObject *obj = qdict_get(args, keys[i]);
|
|
if (!obj) {
|
|
qemu_error_new(QERR_MISSING_PARAMETER, name);
|
|
return -1;
|
|
}
|
|
if (qobject_type(obj) != QTYPE_QINT) {
|
|
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
|
|
return -1;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case 'i':
|
|
case 'l':
|
|
case 'M':
|
|
if (qobject_type(value) != QTYPE_QINT) {
|
|
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
|
|
return -1;
|
|
}
|
|
break;
|
|
case '-':
|
|
if (qobject_type(value) != QTYPE_QINT &&
|
|
qobject_type(value) != QTYPE_QBOOL) {
|
|
qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "bool");
|
|
return -1;
|
|
}
|
|
if (qobject_type(value) == QTYPE_QBOOL) {
|
|
/* handlers expect a QInt, they need to be changed */
|
|
qdict_put(args, name,
|
|
qint_from_int(qbool_get_int(qobject_to_qbool(value))));
|
|
}
|
|
break;
|
|
default:
|
|
/* impossible */
|
|
abort();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void cmd_args_init(CmdArgs *cmd_args)
|
|
{
|
|
cmd_args->name = qstring_new();
|
|
cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
|
|
}
|
|
|
|
/*
|
|
* This is not trivial, we have to parse Monitor command's argument
|
|
* type syntax to be able to check the arguments provided by clients.
|
|
*
|
|
* In the near future we will be using an array for that and will be
|
|
* able to drop all this parsing...
|
|
*/
|
|
static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args)
|
|
{
|
|
int err;
|
|
const char *p;
|
|
CmdArgs cmd_args;
|
|
|
|
if (cmd->args_type == NULL) {
|
|
return (qdict_size(args) == 0 ? 0 : -1);
|
|
}
|
|
|
|
err = 0;
|
|
cmd_args_init(&cmd_args);
|
|
|
|
for (p = cmd->args_type;; p++) {
|
|
if (*p == ':') {
|
|
cmd_args.type = *++p;
|
|
p++;
|
|
if (cmd_args.type == '-') {
|
|
cmd_args.flag = *p++;
|
|
cmd_args.optional = 1;
|
|
} else if (*p == '?') {
|
|
cmd_args.optional = 1;
|
|
p++;
|
|
}
|
|
|
|
assert(*p == ',' || *p == '\0');
|
|
err = check_arg(&cmd_args, args);
|
|
|
|
QDECREF(cmd_args.name);
|
|
cmd_args_init(&cmd_args);
|
|
|
|
if (err < 0) {
|
|
break;
|
|
}
|
|
} else {
|
|
qstring_append_chr(cmd_args.name, *p);
|
|
}
|
|
|
|
if (*p == '\0') {
|
|
break;
|
|
}
|
|
}
|
|
|
|
QDECREF(cmd_args.name);
|
|
return err;
|
|
}
|
|
|
|
static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
|
|
{
|
|
int err;
|
|
QObject *obj;
|
|
QDict *input, *args;
|
|
const mon_cmd_t *cmd;
|
|
Monitor *mon = cur_mon;
|
|
const char *cmd_name, *info_item;
|
|
|
|
args = NULL;
|
|
qemu_errors_to_mon(mon);
|
|
|
|
obj = json_parser_parse(tokens, NULL);
|
|
if (!obj) {
|
|
// FIXME: should be triggered in json_parser_parse()
|
|
qemu_error_new(QERR_JSON_PARSING);
|
|
goto err_out;
|
|
} else if (qobject_type(obj) != QTYPE_QDICT) {
|
|
qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "object");
|
|
qobject_decref(obj);
|
|
goto err_out;
|
|
}
|
|
|
|
input = qobject_to_qdict(obj);
|
|
|
|
mon->mc->id = qdict_get(input, "id");
|
|
qobject_incref(mon->mc->id);
|
|
|
|
obj = qdict_get(input, "execute");
|
|
if (!obj) {
|
|
qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "execute");
|
|
goto err_input;
|
|
} else if (qobject_type(obj) != QTYPE_QSTRING) {
|
|
qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "string");
|
|
goto err_input;
|
|
}
|
|
|
|
cmd_name = qstring_get_str(qobject_to_qstring(obj));
|
|
|
|
/*
|
|
* XXX: We need this special case until we get info handlers
|
|
* converted into 'query-' commands
|
|
*/
|
|
if (compare_cmd(cmd_name, "info")) {
|
|
qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
|
|
goto err_input;
|
|
} else if (strstart(cmd_name, "query-", &info_item)) {
|
|
cmd = monitor_find_command("info");
|
|
qdict_put_obj(input, "arguments",
|
|
qobject_from_jsonf("{ 'item': %s }", info_item));
|
|
} else {
|
|
cmd = monitor_find_command(cmd_name);
|
|
if (!cmd || !monitor_handler_ported(cmd)) {
|
|
qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
|
|
goto err_input;
|
|
}
|
|
}
|
|
|
|
obj = qdict_get(input, "arguments");
|
|
if (!obj) {
|
|
args = qdict_new();
|
|
} else {
|
|
args = qobject_to_qdict(obj);
|
|
QINCREF(args);
|
|
}
|
|
|
|
QDECREF(input);
|
|
|
|
err = monitor_check_qmp_args(cmd, args);
|
|
if (err < 0) {
|
|
goto err_out;
|
|
}
|
|
|
|
monitor_call_handler(mon, cmd, args);
|
|
goto out;
|
|
|
|
err_input:
|
|
QDECREF(input);
|
|
err_out:
|
|
monitor_protocol_emitter(mon, NULL);
|
|
out:
|
|
QDECREF(args);
|
|
qemu_errors_to_previous();
|
|
}
|
|
|
|
/**
|
|
* monitor_control_read(): Read and handle QMP input
|
|
*/
|
|
static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
|
|
{
|
|
Monitor *old_mon = cur_mon;
|
|
|
|
cur_mon = opaque;
|
|
|
|
json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
|
|
|
|
cur_mon = old_mon;
|
|
}
|
|
|
|
static void monitor_read(void *opaque, const uint8_t *buf, int size)
|
|
{
|
|
Monitor *old_mon = cur_mon;
|
|
int i;
|
|
|
|
cur_mon = opaque;
|
|
|
|
if (cur_mon->rs) {
|
|
for (i = 0; i < size; i++)
|
|
readline_handle_byte(cur_mon->rs, buf[i]);
|
|
} else {
|
|
if (size == 0 || buf[size - 1] != 0)
|
|
monitor_printf(cur_mon, "corrupted command\n");
|
|
else
|
|
handle_user_command(cur_mon, (char *)buf);
|
|
}
|
|
|
|
cur_mon = old_mon;
|
|
}
|
|
|
|
static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
|
|
{
|
|
monitor_suspend(mon);
|
|
handle_user_command(mon, cmdline);
|
|
monitor_resume(mon);
|
|
}
|
|
|
|
int monitor_suspend(Monitor *mon)
|
|
{
|
|
if (!mon->rs)
|
|
return -ENOTTY;
|
|
mon->suspend_cnt++;
|
|
return 0;
|
|
}
|
|
|
|
void monitor_resume(Monitor *mon)
|
|
{
|
|
if (!mon->rs)
|
|
return;
|
|
if (--mon->suspend_cnt == 0)
|
|
readline_show_prompt(mon->rs);
|
|
}
|
|
|
|
/**
|
|
* monitor_control_event(): Print QMP gretting
|
|
*/
|
|
static void monitor_control_event(void *opaque, int event)
|
|
{
|
|
if (event == CHR_EVENT_OPENED) {
|
|
QObject *data;
|
|
Monitor *mon = opaque;
|
|
|
|
json_message_parser_init(&mon->mc->parser, handle_qmp_command);
|
|
|
|
data = qobject_from_jsonf("{ 'QMP': { 'capabilities': [] } }");
|
|
assert(data != NULL);
|
|
|
|
monitor_json_emitter(mon, data);
|
|
qobject_decref(data);
|
|
}
|
|
}
|
|
|
|
static void monitor_event(void *opaque, int event)
|
|
{
|
|
Monitor *mon = opaque;
|
|
|
|
switch (event) {
|
|
case CHR_EVENT_MUX_IN:
|
|
mon->mux_out = 0;
|
|
if (mon->reset_seen) {
|
|
readline_restart(mon->rs);
|
|
monitor_resume(mon);
|
|
monitor_flush(mon);
|
|
} else {
|
|
mon->suspend_cnt = 0;
|
|
}
|
|
break;
|
|
|
|
case CHR_EVENT_MUX_OUT:
|
|
if (mon->reset_seen) {
|
|
if (mon->suspend_cnt == 0) {
|
|
monitor_printf(mon, "\n");
|
|
}
|
|
monitor_flush(mon);
|
|
monitor_suspend(mon);
|
|
} else {
|
|
mon->suspend_cnt++;
|
|
}
|
|
mon->mux_out = 1;
|
|
break;
|
|
|
|
case CHR_EVENT_OPENED:
|
|
monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
|
|
"information\n", QEMU_VERSION);
|
|
if (!mon->mux_out) {
|
|
readline_show_prompt(mon->rs);
|
|
}
|
|
mon->reset_seen = 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Local variables:
|
|
* c-indent-level: 4
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* End:
|
|
*/
|
|
|
|
void monitor_init(CharDriverState *chr, int flags)
|
|
{
|
|
static int is_first_init = 1;
|
|
Monitor *mon;
|
|
|
|
if (is_first_init) {
|
|
key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
|
|
is_first_init = 0;
|
|
}
|
|
|
|
mon = qemu_mallocz(sizeof(*mon));
|
|
|
|
mon->chr = chr;
|
|
mon->flags = flags;
|
|
if (flags & MONITOR_USE_READLINE) {
|
|
mon->rs = readline_init(mon, monitor_find_completion);
|
|
monitor_read_command(mon, 0);
|
|
}
|
|
|
|
if (monitor_ctrl_mode(mon)) {
|
|
mon->mc = qemu_mallocz(sizeof(MonitorControl));
|
|
/* Control mode requires special handlers */
|
|
qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
|
|
monitor_control_event, mon);
|
|
} else {
|
|
qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
|
|
monitor_event, mon);
|
|
}
|
|
|
|
QLIST_INSERT_HEAD(&mon_list, mon, entry);
|
|
if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
|
|
cur_mon = mon;
|
|
}
|
|
|
|
static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
|
|
{
|
|
BlockDriverState *bs = opaque;
|
|
int ret = 0;
|
|
|
|
if (bdrv_set_key(bs, password) != 0) {
|
|
monitor_printf(mon, "invalid password\n");
|
|
ret = -EPERM;
|
|
}
|
|
if (mon->password_completion_cb)
|
|
mon->password_completion_cb(mon->password_opaque, ret);
|
|
|
|
monitor_read_command(mon, 1);
|
|
}
|
|
|
|
void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
|
|
BlockDriverCompletionFunc *completion_cb,
|
|
void *opaque)
|
|
{
|
|
int err;
|
|
|
|
if (!bdrv_key_required(bs)) {
|
|
if (completion_cb)
|
|
completion_cb(opaque, 0);
|
|
return;
|
|
}
|
|
|
|
if (monitor_ctrl_mode(mon)) {
|
|
qemu_error_new(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs));
|
|
return;
|
|
}
|
|
|
|
monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
|
|
bdrv_get_encrypted_filename(bs));
|
|
|
|
mon->password_completion_cb = completion_cb;
|
|
mon->password_opaque = opaque;
|
|
|
|
err = monitor_read_password(mon, bdrv_password_cb, bs);
|
|
|
|
if (err && completion_cb)
|
|
completion_cb(opaque, err);
|
|
}
|
|
|
|
typedef struct QemuErrorSink QemuErrorSink;
|
|
struct QemuErrorSink {
|
|
enum {
|
|
ERR_SINK_FILE,
|
|
ERR_SINK_MONITOR,
|
|
} dest;
|
|
union {
|
|
FILE *fp;
|
|
Monitor *mon;
|
|
};
|
|
QemuErrorSink *previous;
|
|
};
|
|
|
|
static QemuErrorSink *qemu_error_sink;
|
|
|
|
void qemu_errors_to_file(FILE *fp)
|
|
{
|
|
QemuErrorSink *sink;
|
|
|
|
sink = qemu_mallocz(sizeof(*sink));
|
|
sink->dest = ERR_SINK_FILE;
|
|
sink->fp = fp;
|
|
sink->previous = qemu_error_sink;
|
|
qemu_error_sink = sink;
|
|
}
|
|
|
|
void qemu_errors_to_mon(Monitor *mon)
|
|
{
|
|
QemuErrorSink *sink;
|
|
|
|
sink = qemu_mallocz(sizeof(*sink));
|
|
sink->dest = ERR_SINK_MONITOR;
|
|
sink->mon = mon;
|
|
sink->previous = qemu_error_sink;
|
|
qemu_error_sink = sink;
|
|
}
|
|
|
|
void qemu_errors_to_previous(void)
|
|
{
|
|
QemuErrorSink *sink;
|
|
|
|
assert(qemu_error_sink != NULL);
|
|
sink = qemu_error_sink;
|
|
qemu_error_sink = sink->previous;
|
|
qemu_free(sink);
|
|
}
|
|
|
|
void qemu_error(const char *fmt, ...)
|
|
{
|
|
va_list args;
|
|
|
|
assert(qemu_error_sink != NULL);
|
|
switch (qemu_error_sink->dest) {
|
|
case ERR_SINK_FILE:
|
|
va_start(args, fmt);
|
|
vfprintf(qemu_error_sink->fp, fmt, args);
|
|
va_end(args);
|
|
break;
|
|
case ERR_SINK_MONITOR:
|
|
va_start(args, fmt);
|
|
monitor_vprintf(qemu_error_sink->mon, fmt, args);
|
|
va_end(args);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void qemu_error_internal(const char *file, int linenr, const char *func,
|
|
const char *fmt, ...)
|
|
{
|
|
va_list va;
|
|
QError *qerror;
|
|
|
|
assert(qemu_error_sink != NULL);
|
|
|
|
va_start(va, fmt);
|
|
qerror = qerror_from_info(file, linenr, func, fmt, &va);
|
|
va_end(va);
|
|
|
|
switch (qemu_error_sink->dest) {
|
|
case ERR_SINK_FILE:
|
|
qerror_print(qerror);
|
|
QDECREF(qerror);
|
|
break;
|
|
case ERR_SINK_MONITOR:
|
|
assert(qemu_error_sink->mon->error == NULL);
|
|
qemu_error_sink->mon->error = qerror;
|
|
break;
|
|
}
|
|
}
|