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monitor.c 86.4 KB
bellard authored
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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
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
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#include <dirent.h>
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#include "hw/hw.h"
#include "hw/usb.h"
#include "hw/pcmcia.h"
#include "hw/pc.h"
#include "hw/pci.h"
#include "gdbstub.h"
#include "net.h"
#include "qemu-char.h"
#include "sysemu.h"
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#include "monitor.h"
#include "readline.h"
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#include "console.h"
#include "block.h"
#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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//#define DEBUG
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//#define DEBUG_COMPLETION
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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
 * 'l'          target long (32 or 64 bit)
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 * '/'          optional gdb-like print format (like "/10x")
 *
 * '?'          optional type (for 'F', 's' and 'i')
 *
 */
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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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    void *handler;
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    const char *params;
    const char *help;
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} mon_cmd_t;
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struct Monitor {
    CharDriverState *chr;
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    int flags;
    int suspend_cnt;
    uint8_t outbuf[1024];
    int outbuf_index;
    ReadLineState *rs;
    CPUState *mon_cpu;
    BlockDriverCompletionFunc *password_completion_cb;
    void *password_opaque;
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    LIST_ENTRY(Monitor) entry;
};

static LIST_HEAD(mon_list, Monitor) mon_list;
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static const mon_cmd_t mon_cmds[];
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,
                               void *opaque);
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static void monitor_read_command(Monitor *mon, int show_prompt)
{
    readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
    if (show_prompt)
        readline_show_prompt(mon->rs);
}
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static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
                                 void *opaque)
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{
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    if (mon->rs) {
        readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
        /* prompt is printed on return from the command handler */
        return 0;
    } else {
        monitor_printf(mon, "terminal does not support password prompting\n");
        return -ENOTTY;
    }
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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->chr->focus == 0) {
        qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
        mon->outbuf_index = 0;
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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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    if (!mon)
        return;
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    for(;;) {
        c = *str++;
        if (c == '\0')
            break;
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        if (c == '\n')
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            mon->outbuf[mon->outbuf_index++] = '\r';
        mon->outbuf[mon->outbuf_index++] = c;
        if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
            || c == '\n')
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            monitor_flush(mon);
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    }
}
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void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
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{
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    char buf[4096];
    vsnprintf(buf, sizeof(buf), fmt, ap);
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    monitor_puts(mon, buf);
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}
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void monitor_printf(Monitor *mon, const char *fmt, ...)
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{
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    va_list ap;
    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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{
    int i;

    for (i = 0; filename[i]; i++) {
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        switch (filename[i]) {
        case ' ':
        case '"':
        case '\\':
            monitor_printf(mon, "\\%c", filename[i]);
            break;
        case '\t':
            monitor_printf(mon, "\\t");
            break;
        case '\r':
            monitor_printf(mon, "\\r");
            break;
        case '\n':
            monitor_printf(mon, "\\n");
            break;
        default:
            monitor_printf(mon, "%c", filename[i]);
            break;
        }
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    }
}
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static int monitor_fprintf(FILE *stream, const char *fmt, ...)
{
    va_list ap;
    va_start(ap, fmt);
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    monitor_vprintf((Monitor *)stream, fmt, ap);
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    va_end(ap);
    return 0;
}
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static int compare_cmd(const char *name, const char *list)
{
    const char *p, *pstart;
    int len;
    len = strlen(name);
    p = list;
    for(;;) {
        pstart = p;
        p = strchr(p, '|');
        if (!p)
            p = pstart + strlen(pstart);
        if ((p - pstart) == len && !memcmp(pstart, name, len))
            return 1;
        if (*p == '\0')
            break;
        p++;
    }
    return 0;
}
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static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
                          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++) {
        if (!name || !strcmp(name, cmd->name))
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            monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
                           cmd->params, cmd->help);
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    }
}
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static void help_cmd(Monitor *mon, const char *name)
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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");
            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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static void do_commit(Monitor *mon, const char *device)
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{
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    int i, all_devices;
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    all_devices = !strcmp(device, "all");
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    for (i = 0; i < nb_drives; i++) {
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            if (all_devices ||
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                !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
                bdrv_commit(drives_table[i].bdrv);
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    }
}
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static void do_info(Monitor *mon, const char *item)
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{
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    const mon_cmd_t *cmd;
    void (*handler)(Monitor *);
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    if (!item)
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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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            goto found;
    }
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    help_cmd(mon, "info");
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    return;
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    handler = cmd->handler;
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    handler(mon);
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}
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static void do_info_version(Monitor *mon)
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{
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    monitor_printf(mon, "%s\n", QEMU_VERSION);
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}
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static void do_info_name(Monitor *mon)
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{
    if (qemu_name)
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        monitor_printf(mon, "%s\n", qemu_name);
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}
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#if defined(TARGET_I386)
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static void do_info_hpet(Monitor *mon)
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{
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    monitor_printf(mon, "HPET is %s by QEMU\n",
                   (no_hpet) ? "disabled" : "enabled");
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}
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#endif
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static void do_info_uuid(Monitor *mon)
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{
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    monitor_printf(mon, UUID_FMT "\n", 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]);
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}
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/* get the current CPU defined by the user */
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static int mon_set_cpu(int cpu_index)
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{
    CPUState *env;

    for(env = first_cpu; env != NULL; env = env->next_cpu) {
        if (env->cpu_index == cpu_index) {
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            cur_mon->mon_cpu = env;
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            return 0;
        }
    }
    return -1;
}
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static CPUState *mon_get_cpu(void)
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{
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    if (!cur_mon->mon_cpu) {
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        mon_set_cpu(0);
    }
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    cpu_synchronize_state(cur_mon->mon_cpu, 0);
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    return cur_mon->mon_cpu;
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}
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static void do_info_registers(Monitor *mon)
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{
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    CPUState *env;
    env = mon_get_cpu();
    if (!env)
        return;
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#ifdef TARGET_I386
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    cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
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                   X86_DUMP_FPU);
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#else
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    cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
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                   0);
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#endif
}
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static void do_info_cpus(Monitor *mon)
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{
    CPUState *env;

    /* just to set the default cpu if not already done */
    mon_get_cpu();

    for(env = first_cpu; env != NULL; env = env->next_cpu) {
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        cpu_synchronize_state(env, 0);
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        monitor_printf(mon, "%c CPU #%d:",
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                       (env == mon->mon_cpu) ? '*' : ' ',
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                       env->cpu_index);
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#if defined(TARGET_I386)
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        monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
                       env->eip + env->segs[R_CS].base);
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#elif defined(TARGET_PPC)
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        monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
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#elif defined(TARGET_SPARC)
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        monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
                       env->pc, env->npc);
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#elif defined(TARGET_MIPS)
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        monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
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#endif
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        if (env->halted)
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            monitor_printf(mon, " (halted)");
        monitor_printf(mon, "\n");
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    }
}
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static void do_cpu_set(Monitor *mon, int index)
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{
    if (mon_set_cpu(index) < 0)
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        monitor_printf(mon, "Invalid CPU index\n");
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}
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static void do_info_jit(Monitor *mon)
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{
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    dump_exec_info((FILE *)mon, monitor_fprintf);
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}
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static void do_info_history(Monitor *mon)
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{
    int i;
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    const char *str;
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    if (!mon->rs)
        return;
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    i = 0;
    for(;;) {
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        str = readline_get_history(mon->rs, i);
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        if (!str)
            break;
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        monitor_printf(mon, "%d: '%s'\n", i, str);
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        i++;
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    }
}
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#if defined(TARGET_PPC)
/* XXX: not implemented in other targets */
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static void do_info_cpu_stats(Monitor *mon)
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{
    CPUState *env;

    env = mon_get_cpu();
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    cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
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}
#endif
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static void do_quit(Monitor *mon)
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{
    exit(0);
}
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static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
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{
    if (bdrv_is_inserted(bs)) {
        if (!force) {
            if (!bdrv_is_removable(bs)) {
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                monitor_printf(mon, "device is not removable\n");
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                return -1;
            }
            if (bdrv_is_locked(bs)) {
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                monitor_printf(mon, "device is locked\n");
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                return -1;
            }
        }
        bdrv_close(bs);
    }
    return 0;
}
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static void do_eject(Monitor *mon, int force, const char *filename)
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{
    BlockDriverState *bs;
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    bs = bdrv_find(filename);
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    if (!bs) {
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        monitor_printf(mon, "device not found\n");
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        return;
    }
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    eject_device(mon, bs, force);
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}
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static void do_change_block(Monitor *mon, const char *device,
                            const char *filename, const char *fmt)
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{
    BlockDriverState *bs;
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    BlockDriver *drv = NULL;
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    bs = bdrv_find(device);
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    if (!bs) {
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        monitor_printf(mon, "device not found\n");
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        return;
    }
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    if (fmt) {
        drv = bdrv_find_format(fmt);
        if (!drv) {
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            monitor_printf(mon, "invalid format %s\n", fmt);
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            return;
        }
    }
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    if (eject_device(mon, bs, 0) < 0)
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        return;
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    bdrv_open2(bs, filename, 0, drv);
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    monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
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}
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static void change_vnc_password_cb(Monitor *mon, const char *password,
                                   void *opaque)
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{
    if (vnc_display_password(NULL, password) < 0)
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        monitor_printf(mon, "could not set VNC server password\n");
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    monitor_read_command(mon, 1);
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}
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static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
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{
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    if (strcmp(target, "passwd") == 0 ||
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        strcmp(target, "password") == 0) {
        if (arg) {
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            char password[9];
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            strncpy(password, arg, sizeof(password));
            password[sizeof(password) - 1] = '\0';
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            change_vnc_password_cb(mon, password, NULL);
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        } else {
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            monitor_read_password(mon, change_vnc_password_cb, NULL);
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        }
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    } else {
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        if (vnc_display_open(NULL, target) < 0)
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            monitor_printf(mon, "could not start VNC server on %s\n", target);
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    }
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}
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static void do_change(Monitor *mon, const char *device, const char *target,
                      const char *arg)
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{
    if (strcmp(device, "vnc") == 0) {
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        do_change_vnc(mon, target, arg);
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    } else {
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        do_change_block(mon, device, target, arg);
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    }
}
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static void do_screen_dump(Monitor *mon, const char *filename)
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{
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    vga_hw_screen_dump(filename);
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}
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static void do_logfile(Monitor *mon, const char *filename)
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{
    cpu_set_log_filename(filename);
}
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static void do_log(Monitor *mon, const char *items)
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{
    int mask;
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    if (!strcmp(items, "none")) {
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        mask = 0;
    } else {
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        mask = cpu_str_to_log_mask(items);
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        if (!mask) {
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            help_cmd(mon, "log");
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            return;
        }
    }
    cpu_set_log(mask);
}
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static void do_stop(Monitor *mon)
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{
    vm_stop(EXCP_INTERRUPT);
}
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static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
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struct bdrv_iterate_context {
    Monitor *mon;
    int err;
};

static void do_cont(Monitor *mon)
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{
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    struct bdrv_iterate_context context = { mon, 0 };
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    bdrv_iterate(encrypted_bdrv_it, &context);
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    /* only resume the vm if all keys are set and valid */
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    if (!context.err)
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        vm_start();
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}
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static void bdrv_key_cb(void *opaque, int err)
{
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    Monitor *mon = opaque;
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    /* another key was set successfully, retry to continue */
    if (!err)
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        do_cont(mon);
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}

static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
{
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    struct bdrv_iterate_context *context = opaque;
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    if (!context->err && bdrv_key_required(bs)) {
        context->err = -EBUSY;
        monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
                                    context->mon);
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    }
}
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#ifdef CONFIG_GDBSTUB
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static void do_gdbserver(Monitor *mon, const char *port)
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{
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    if (!port)
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        port = DEFAULT_GDBSTUB_PORT;
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    if (gdbserver_start(port) < 0) {
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        monitor_printf(mon, "Could not open gdbserver socket on port '%s'\n",
                       port);
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    } else {
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        monitor_printf(mon, "Waiting gdb connection on port '%s'\n", port);
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    }
}
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#endif
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static void monitor_printc(Monitor *mon, int c)
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{
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    monitor_printf(mon, "'");
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    switch(c) {
    case '\'':
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        monitor_printf(mon, "\\'");
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        break;
    case '\\':
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        monitor_printf(mon, "\\\\");
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        break;
    case '\n':
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        monitor_printf(mon, "\\n");
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        break;
    case '\r':
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        monitor_printf(mon, "\\r");
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        break;
    default:
        if (c >= 32 && c <= 126) {
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            monitor_printf(mon, "%c", c);
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        } else {
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            monitor_printf(mon, "\\x%02x", c);
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        }
        break;
    }
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    monitor_printf(mon, "'");
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}
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static void memory_dump(Monitor *mon, int count, int format, int wsize,
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                        target_phys_addr_t addr, int is_physical)
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{
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    CPUState *env;
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    int nb_per_line, l, line_size, i, max_digits, len;
    uint8_t buf[16];
    uint64_t v;

    if (format == 'i') {
        int flags;
        flags = 0;
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        env = mon_get_cpu();
        if (!env && !is_physical)
            return;
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#ifdef TARGET_I386
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        if (wsize == 2) {
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            flags = 1;
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        } else if (wsize == 4) {
            flags = 0;
        } else {
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            /* as default we use the current CS size */
634
            flags = 0;
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            if (env) {
#ifdef TARGET_X86_64
637
                if ((env->efer & MSR_EFER_LMA) &&
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                    (env->segs[R_CS].flags & DESC_L_MASK))
                    flags = 2;
                else
#endif
                if (!(env->segs[R_CS].flags & DESC_B_MASK))
                    flags = 1;
            }
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        }
#endif
647
        monitor_disas(mon, env, addr, count, is_physical, flags);
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        return;
    }

    len = wsize * count;
    if (wsize == 1)
        line_size = 8;
    else
        line_size = 16;
    nb_per_line = line_size / wsize;
    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) {
677
        if (is_physical)
678
            monitor_printf(mon, TARGET_FMT_plx ":", addr);
679
        else
680
            monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
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        l = len;
        if (l > line_size)
            l = line_size;
        if (is_physical) {
            cpu_physical_memory_rw(addr, buf, l, 0);
        } else {
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            env = mon_get_cpu();
            if (!env)
                break;
690
            if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
691
                monitor_printf(mon, " Cannot access memory\n");
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                break;
            }
694
        }
695
        i = 0;
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        while (i < l) {
            switch(wsize) {
            default:
            case 1:
                v = ldub_raw(buf + i);
                break;
            case 2:
                v = lduw_raw(buf + i);
                break;
            case 4:
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                v = (uint32_t)ldl_raw(buf + i);
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                break;
            case 8:
                v = ldq_raw(buf + i);
                break;
            }
712
            monitor_printf(mon, " ");
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            switch(format) {
            case 'o':
715
                monitor_printf(mon, "%#*" PRIo64, max_digits, v);
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                break;
            case 'x':
718
                monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
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                break;
            case 'u':
721
                monitor_printf(mon, "%*" PRIu64, max_digits, v);
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                break;
            case 'd':
724
                monitor_printf(mon, "%*" PRId64, max_digits, v);
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                break;
            case 'c':
727
                monitor_printc(mon, v);
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                break;
            }
            i += wsize;
        }
732
        monitor_printf(mon, "\n");
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        addr += l;
        len -= l;
    }
}
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#if TARGET_LONG_BITS == 64
#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
#else
#define GET_TLONG(h, l) (l)
#endif
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static void do_memory_dump(Monitor *mon, int count, int format, int size,
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                           uint32_t addrh, uint32_t addrl)
746
{
bellard authored
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    target_long addr = GET_TLONG(addrh, addrl);
748
    memory_dump(mon, count, format, size, addr, 0);
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}
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#if TARGET_PHYS_ADDR_BITS > 32
#define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
#else
#define GET_TPHYSADDR(h, l) (l)
#endif
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static void do_physical_memory_dump(Monitor *mon, int count, int format,
                                    int size, uint32_t addrh, uint32_t addrl)
bellard authored
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{
761
    target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
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    memory_dump(mon, count, format, size, addr, 1);
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}
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static void do_print(Monitor *mon, int count, int format, int size,
                     unsigned int valh, unsigned int vall)
767
{
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    target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
#if TARGET_PHYS_ADDR_BITS == 32
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    switch(format) {
    case 'o':
772
        monitor_printf(mon, "%#o", val);
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        break;
    case 'x':
775
        monitor_printf(mon, "%#x", val);
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        break;
    case 'u':
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        monitor_printf(mon, "%u", val);
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        break;
    default:
    case 'd':
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        monitor_printf(mon, "%d", val);
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        break;
    case 'c':
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        monitor_printc(mon, val);
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        break;
    }
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#else
    switch(format) {
    case 'o':
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        monitor_printf(mon, "%#" PRIo64, val);
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        break;
    case 'x':
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        monitor_printf(mon, "%#" PRIx64, val);
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        break;
    case 'u':
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        monitor_printf(mon, "%" PRIu64, val);
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        break;
    default:
    case 'd':
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        monitor_printf(mon, "%" PRId64, val);
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        break;
    case 'c':
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        monitor_printc(mon, val);
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        break;
    }
#endif
808
    monitor_printf(mon, "\n");
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}
811
static void do_memory_save(Monitor *mon, unsigned int valh, unsigned int vall,
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                           uint32_t size, const char *filename)
{
    FILE *f;
    target_long addr = GET_TLONG(valh, vall);
    uint32_t l;
    CPUState *env;
    uint8_t buf[1024];

    env = mon_get_cpu();
    if (!env)
        return;

    f = fopen(filename, "wb");
    if (!f) {
826
        monitor_printf(mon, "could not open '%s'\n", filename);
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        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);
}
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static void do_physical_memory_save(Monitor *mon, unsigned int valh,
                                    unsigned int vall, uint32_t size,
                                    const char *filename)
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{
    FILE *f;
    uint32_t l;
    uint8_t buf[1024];
848
    target_phys_addr_t addr = GET_TPHYSADDR(valh, vall); 
aurel32 authored
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    f = fopen(filename, "wb");
    if (!f) {
852
        monitor_printf(mon, "could not open '%s'\n", filename);
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        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);
}
868
static void do_sum(Monitor *mon, uint32_t start, uint32_t size)
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{
    uint32_t addr;
    uint8_t buf[1];
    uint16_t sum;

    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];
    }
881
    monitor_printf(mon, "%05d\n", sum);
bellard authored
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}
bellard authored
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typedef struct {
    int keycode;
    const char *name;
} KeyDef;

static const KeyDef key_defs[] = {
    { 0x2a, "shift" },
    { 0x36, "shift_r" },
892
bellard authored
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    { 0x38, "alt" },
    { 0xb8, "alt_r" },
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    { 0x64, "altgr" },
    { 0xe4, "altgr_r" },
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    { 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" },
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    { 0x0c, "minus" },
    { 0x0d, "equal" },
bellard authored
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    { 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" },
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    { 0x33, "comma" },
    { 0x34, "dot" },
    { 0x35, "slash" },
952
balrog authored
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    { 0x37, "asterisk" },
bellard authored
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    { 0x39, "spc" },
bellard authored
956
    { 0x3a, "caps_lock" },
bellard authored
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    { 0x3b, "f1" },
    { 0x3c, "f2" },
    { 0x3d, "f3" },
    { 0x3e, "f4" },
    { 0x3f, "f5" },
    { 0x40, "f6" },
    { 0x41, "f7" },
    { 0x42, "f8" },
    { 0x43, "f9" },
    { 0x44, "f10" },
bellard authored
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    { 0x45, "num_lock" },
bellard authored
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    { 0x46, "scroll_lock" },
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    { 0xb5, "kp_divide" },
    { 0x37, "kp_multiply" },
972
    { 0x4a, "kp_subtract" },
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    { 0x4e, "kp_add" },
    { 0x9c, "kp_enter" },
    { 0x53, "kp_decimal" },
976
    { 0x54, "sysrq" },
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    { 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" },
988
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    { 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" },
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#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
bellard authored
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    { 0, NULL },
};

static int get_keycode(const char *key)
{
    const KeyDef *p;
1031
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    char *endp;
    int ret;
bellard authored
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1037

    for(p = key_defs; p->name != NULL; p++) {
        if (!strcmp(key, p->name))
            return p->keycode;
    }
1038
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1041
1042
    if (strstart(key, "0x", NULL)) {
        ret = strtoul(key, &endp, 0);
        if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
            return ret;
    }
bellard authored
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    return -1;
}
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#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);
    }
}
1064
1065
static void do_sendkey(Monitor *mon, const char *string, int has_hold_time,
                       int hold_time)
bellard authored
1066
{
1067
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1070
    char keyname_buf[16];
    char *separator;
    int keyname_len, keycode, i;
1071
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1077
    if (nb_pending_keycodes > 0) {
        qemu_del_timer(key_timer);
        release_keys(NULL);
    }
    if (!has_hold_time)
        hold_time = 100;
    i = 0;
1078
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1083
    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) {
1084
                monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1085
                return;
bellard authored
1086
            }
1087
            if (i == MAX_KEYCODES) {
1088
                monitor_printf(mon, "too many keys\n");
1089
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1093
                return;
            }
            keyname_buf[keyname_len] = 0;
            keycode = get_keycode(keyname_buf);
            if (keycode < 0) {
1094
                monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1095
1096
                return;
            }
1097
            keycodes[i++] = keycode;
bellard authored
1098
        }
1099
        if (!separator)
bellard authored
1100
            break;
1101
        string = separator + 1;
bellard authored
1102
    }
1103
    nb_pending_keycodes = i;
bellard authored
1104
    /* key down events */
1105
    for (i = 0; i < nb_pending_keycodes; i++) {
bellard authored
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        keycode = keycodes[i];
        if (keycode & 0x80)
            kbd_put_keycode(0xe0);
        kbd_put_keycode(keycode & 0x7f);
    }
1111
    /* delayed key up events */
1112
1113
    qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
                    muldiv64(ticks_per_sec, hold_time, 1000));
bellard authored
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}
bellard authored
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static int mouse_button_state;
1118
static void do_mouse_move(Monitor *mon, const char *dx_str, const char *dy_str,
bellard authored
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                          const char *dz_str)
{
    int dx, dy, dz;
    dx = strtol(dx_str, NULL, 0);
    dy = strtol(dy_str, NULL, 0);
    dz = 0;
1125
    if (dz_str)
bellard authored
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        dz = strtol(dz_str, NULL, 0);
    kbd_mouse_event(dx, dy, dz, mouse_button_state);
}
1130
static void do_mouse_button(Monitor *mon, int button_state)
bellard authored
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{
    mouse_button_state = button_state;
    kbd_mouse_event(0, 0, 0, mouse_button_state);
}
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static void do_ioport_read(Monitor *mon, int count, int format, int size,
                           int addr, int has_index, int index)
bellard authored
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{
    uint32_t val;
    int suffix;

    if (has_index) {
        cpu_outb(NULL, addr & 0xffff, index & 0xff);
        addr++;
    }
    addr &= 0xffff;

    switch(size) {
    default:
    case 1:
        val = cpu_inb(NULL, addr);
        suffix = 'b';
        break;
    case 2:
        val = cpu_inw(NULL, addr);
        suffix = 'w';
        break;
    case 4:
        val = cpu_inl(NULL, addr);
        suffix = 'l';
        break;
    }
1163
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    monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
                   suffix, addr, size * 2, val);
bellard authored
1165
}
bellard authored
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/* boot_set handler */
static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
static void *boot_opaque;

void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
{
    qemu_boot_set_handler = func;
    boot_opaque = opaque;
}
1177
static void do_boot_set(Monitor *mon, const char *bootdevice)
1178
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1181
{
    int res;

    if (qemu_boot_set_handler)  {
1182
        res = qemu_boot_set_handler(boot_opaque, bootdevice);
1183
        if (res == 0)
1184
1185
            monitor_printf(mon, "boot device list now set to %s\n",
                           bootdevice);
1186
        else
1187
1188
            monitor_printf(mon, "setting boot device list failed with "
                           "error %i\n", res);
1189
    } else {
1190
1191
        monitor_printf(mon, "no function defined to set boot device list for "
                       "this architecture\n");
1192
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1194
    }
}
1195
static void do_system_reset(Monitor *mon)
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{
    qemu_system_reset_request();
}
1200
static void do_system_powerdown(Monitor *mon)
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{
    qemu_system_powerdown_request();
}
bellard authored
1205
#if defined(TARGET_I386)
1206
static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
bellard authored
1207
{
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    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' : '-');
bellard authored
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}
1221
static void tlb_info(Monitor *mon)
bellard authored
1222
{
bellard authored
1223
    CPUState *env;
bellard authored
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    int l1, l2;
    uint32_t pgd, pde, pte;
bellard authored
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    env = mon_get_cpu();
    if (!env)
        return;
bellard authored
1231
    if (!(env->cr[0] & CR0_PG_MASK)) {
1232
        monitor_printf(mon, "PG disabled\n");
bellard authored
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        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)) {
1241
                print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
bellard authored
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1243
            } else {
                for(l2 = 0; l2 < 1024; l2++) {
1244
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
bellard authored
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1247
                                             (uint8_t *)&pte, 4);
                    pte = le32_to_cpu(pte);
                    if (pte & PG_PRESENT_MASK) {
1248
                        print_pte(mon, (l1 << 22) + (l2 << 12),
1249
                                  pte & ~PG_PSE_MASK,
bellard authored
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                                  ~0xfff);
                    }
                }
            }
        }
    }
}
1258
static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
bellard authored
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                      uint32_t end, int prot)
{
1261
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    int prot1;
    prot1 = *plast_prot;
    if (prot != prot1) {
bellard authored
1264
        if (*pstart != -1) {
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            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' : '-');
bellard authored
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        }
        if (prot != 0)
            *pstart = end;
        else
            *pstart = -1;
        *plast_prot = prot;
    }
}
1279
static void mem_info(Monitor *mon)
bellard authored
1280
{
bellard authored
1281
    CPUState *env;
bellard authored
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    int l1, l2, prot, last_prot;
    uint32_t pgd, pde, pte, start, end;
bellard authored
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    env = mon_get_cpu();
    if (!env)
        return;
bellard authored
1289
    if (!(env->cr[0] & CR0_PG_MASK)) {
1290
        monitor_printf(mon, "PG disabled\n");
bellard authored
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        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);
1303
                mem_print(mon, &start, &last_prot, end, prot);
bellard authored
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            } else {
                for(l2 = 0; l2 < 1024; l2++) {
1306
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
bellard authored
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                                             (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;
                    }
1315
                    mem_print(mon, &start, &last_prot, end, prot);
bellard authored
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                }
            }
        } else {
            prot = 0;
1320
            mem_print(mon, &start, &last_prot, end, prot);
bellard authored
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        }
    }
}
#endif
1326
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#if defined(TARGET_SH4)
1328
static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1329
{
1330
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    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);
1338
1339
}
1340
static void tlb_info(Monitor *mon)
1341
1342
1343
1344
{
    CPUState *env = mon_get_cpu();
    int i;
1345
    monitor_printf (mon, "ITLB:\n");
1346
    for (i = 0 ; i < ITLB_SIZE ; i++)
1347
1348
        print_tlb (mon, i, &env->itlb[i]);
    monitor_printf (mon, "UTLB:\n");
1349
    for (i = 0 ; i < UTLB_SIZE ; i++)
1350
        print_tlb (mon, i, &env->utlb[i]);
1351
1352
1353
1354
}

#endif
1355
static void do_info_kqemu(Monitor *mon)
bellard authored
1356
1357
{
#ifdef USE_KQEMU
bellard authored
1358
    CPUState *env;
bellard authored
1359
1360
    int val;
    val = 0;
bellard authored
1361
1362
    env = mon_get_cpu();
    if (!env) {
1363
        monitor_printf(mon, "No cpu initialized yet");
bellard authored
1364
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1366
        return;
    }
    val = env->kqemu_enabled;
1367
    monitor_printf(mon, "kqemu support: ");
bellard authored
1368
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1370
    switch(val) {
    default:
    case 0:
1371
        monitor_printf(mon, "disabled\n");
bellard authored
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        break;
    case 1:
1374
        monitor_printf(mon, "enabled for user code\n");
bellard authored
1375
1376
        break;
    case 2:
1377
        monitor_printf(mon, "enabled for user and kernel code\n");
bellard authored
1378
1379
        break;
    }
bellard authored
1380
#else
1381
    monitor_printf(mon, "kqemu support: not compiled\n");
bellard authored
1382
#endif
1383
}
bellard authored
1384
1385
static void do_info_kvm(Monitor *mon)
aliguori authored
1386
1387
{
#ifdef CONFIG_KVM
1388
    monitor_printf(mon, "kvm support: ");
aliguori authored
1389
    if (kvm_enabled())
1390
        monitor_printf(mon, "enabled\n");
aliguori authored
1391
    else
1392
        monitor_printf(mon, "disabled\n");
aliguori authored
1393
#else
1394
    monitor_printf(mon, "kvm support: not compiled\n");
aliguori authored
1395
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#endif
}
bellard authored
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1407
#ifdef CONFIG_PROFILER

int64_t kqemu_time;
int64_t qemu_time;
int64_t kqemu_exec_count;
int64_t dev_time;
int64_t kqemu_ret_int_count;
int64_t kqemu_ret_excp_count;
int64_t kqemu_ret_intr_count;
1408
static void do_info_profile(Monitor *mon)
bellard authored
1409
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1411
1412
1413
{
    int64_t total;
    total = qemu_time;
    if (total == 0)
        total = 1;
1414
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1417
1418
1419
1420
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1423
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1426
    monitor_printf(mon, "async time  %" PRId64 " (%0.3f)\n",
                   dev_time, dev_time / (double)ticks_per_sec);
    monitor_printf(mon, "qemu time   %" PRId64 " (%0.3f)\n",
                   qemu_time, qemu_time / (double)ticks_per_sec);
    monitor_printf(mon, "kqemu time  %" PRId64 " (%0.3f %0.1f%%) count=%"
                        PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%"
                        PRId64 "\n",
                   kqemu_time, kqemu_time / (double)ticks_per_sec,
                   kqemu_time / (double)total * 100.0,
                   kqemu_exec_count,
                   kqemu_ret_int_count,
                   kqemu_ret_excp_count,
                   kqemu_ret_intr_count);
bellard authored
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    qemu_time = 0;
    kqemu_time = 0;
    kqemu_exec_count = 0;
    dev_time = 0;
    kqemu_ret_int_count = 0;
    kqemu_ret_excp_count = 0;
    kqemu_ret_intr_count = 0;
#ifdef USE_KQEMU
    kqemu_record_dump();
#endif
}
#else
1439
static void do_info_profile(Monitor *mon)
bellard authored
1440
{
1441
    monitor_printf(mon, "Internal profiler not compiled\n");
bellard authored
1442
1443
1444
}
#endif
1445
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1447
/* Capture support */
static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1448
static void do_info_capture(Monitor *mon)
1449
1450
1451
1452
1453
{
    int i;
    CaptureState *s;

    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1454
        monitor_printf(mon, "[%d]: ", i);
1455
1456
1457
1458
        s->ops.info (s->opaque);
    }
}
1459
static void do_stop_capture(Monitor *mon, int n)
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1470
1471
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{
    int i;
    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);
            LIST_REMOVE (s, entries);
            qemu_free (s);
            return;
        }
    }
}

#ifdef HAS_AUDIO
1475
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static void do_wav_capture(Monitor *mon, const char *path,
                           int has_freq, int freq,
                           int has_bits, int bits,
                           int has_channels, int nchannels)
1479
1480
1481
1482
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1488
{
    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)) {
1489
        monitor_printf(mon, "Faied to add wave capture\n");
1490
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1492
1493
1494
1495
        qemu_free (s);
    }
    LIST_INSERT_HEAD (&capture_head, s, entries);
}
#endif
1496
#if defined(TARGET_I386)
1497
static void do_inject_nmi(Monitor *mon, int cpu_index)
1498
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1501
1502
1503
1504
1505
1506
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1508
{
    CPUState *env;

    for (env = first_cpu; env != NULL; env = env->next_cpu)
        if (env->cpu_index == cpu_index) {
            cpu_interrupt(env, CPU_INTERRUPT_NMI);
            break;
        }
}
#endif
1509
static void do_info_status(Monitor *mon)
aurel32 authored
1510
1511
{
    if (vm_running)
1512
       monitor_printf(mon, "VM status: running\n");
aurel32 authored
1513
    else
1514
       monitor_printf(mon, "VM status: paused\n");
aurel32 authored
1515
1516
1517
}
1518
static void do_balloon(Monitor *mon, int value)
1519
1520
1521
1522
1523
{
    ram_addr_t target = value;
    qemu_balloon(target << 20);
}
1524
static void do_info_balloon(Monitor *mon)
1525
1526
1527
1528
{
    ram_addr_t actual;

    actual = qemu_balloon_status();
aliguori authored
1529
    if (kvm_enabled() && !kvm_has_sync_mmu())
1530
1531
        monitor_printf(mon, "Using KVM without synchronous MMU, "
                       "ballooning disabled\n");
aliguori authored
1532
    else if (actual == 0)
1533
        monitor_printf(mon, "Ballooning not activated in VM\n");
1534
    else
1535
        monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
1536
1537
}
1538
1539
static void do_acl(Monitor *mon,
                   const char *command,
1540
1541
1542
1543
                   const char *aclname,
                   const char *match,
                   int has_index,
                   int index)
1544
1545
1546
1547
1548
{
    qemu_acl *acl;

    acl = qemu_acl_find(aclname);
    if (!acl) {
1549
1550
        monitor_printf(mon, "acl: unknown list '%s'\n", aclname);
        return;
1551
1552
1553
    }

    if (strcmp(command, "show") == 0) {
1554
1555
1556
        int i = 0;
        qemu_acl_entry *entry;
        monitor_printf(mon, "policy: %s\n",
1557
                       acl->defaultDeny ? "deny" : "allow");
1558
1559
1560
        TAILQ_FOREACH(entry, &acl->entries, next) {
            i++;
            monitor_printf(mon, "%d: %s %s\n", i,
1561
1562
                           entry->deny ? "deny" : "allow",
                           entry->match);
1563
        }
1564
    } else if (strcmp(command, "reset") == 0) {
1565
1566
        qemu_acl_reset(acl);
        monitor_printf(mon, "acl: removed all rules\n");
1567
    } else if (strcmp(command, "policy") == 0) {
1568
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1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
        if (!match) {
            monitor_printf(mon, "acl: missing policy parameter\n");
            return;
        }

        if (strcmp(match, "allow") == 0) {
            acl->defaultDeny = 0;
            monitor_printf(mon, "acl: policy set to 'allow'\n");
        } else if (strcmp(match, "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", match);
        }
1582
    } else if ((strcmp(command, "allow") == 0) ||
1583
1584
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1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
               (strcmp(command, "deny") == 0)) {
        int deny = strcmp(command, "deny") == 0 ? 1 : 0;
        int ret;

        if (!match) {
            monitor_printf(mon, "acl: missing match parameter\n");
            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);
1600
    } else if (strcmp(command, "remove") == 0) {
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
        int ret;

        if (!match) {
            monitor_printf(mon, "acl: missing match parameter\n");
            return;
        }

        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);
1613
    } else {
1614
        monitor_printf(mon, "acl: unknown command '%s'\n", command);
1615
1616
1617
    }
}
blueswir1 authored
1618
/* Please update qemu-doc.texi when adding or changing commands */
1619
1620
static const mon_cmd_t mon_cmds[] = {
    { "help|?", "s?", help_cmd,
bellard authored
1621
      "[cmd]", "show the help" },
1622
    { "commit", "s", do_commit,
bellard authored
1623
      "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1624
    { "info", "s?", do_info,
bellard authored
1625
      "subcommand", "show various information about the system state" },
1626
    { "q|quit", "", do_quit,
bellard authored
1627
      "", "quit the emulator" },
bellard authored
1628
    { "eject", "-fB", do_eject,
ths authored
1629
      "[-f] device", "eject a removable medium (use -f to force it)" },
1630
1631
    { "change", "BFs?", do_change,
      "device filename [format]", "change a removable medium, optional format" },
1632
    { "screendump", "F", do_screen_dump,
1633
      "filename", "save screen into PPM image 'filename'" },
1634
    { "logfile", "F", do_logfile,
pbrook authored
1635
      "filename", "output logs to 'filename'" },
1636
    { "log", "s", do_log,
1637
      "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
bellard authored
1638
    { "savevm", "s?", do_savevm,
1639
      "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
bellard authored
1640
    { "loadvm", "s", do_loadvm,
1641
      "tag|id", "restore a VM snapshot from its tag or id" },
bellard authored
1642
    { "delvm", "s", do_delvm,
1643
1644
      "tag|id", "delete a VM snapshot from its tag or id" },
    { "stop", "", do_stop,
1645
      "", "stop emulation", },
1646
    { "c|cont", "", do_cont,
1647
      "", "resume emulation", },
1648
#ifdef CONFIG_GDBSTUB
1649
    { "gdbserver", "s?", do_gdbserver,
1650
      "[port]", "start gdbserver session (default port=1234)", },
1651
#endif
1652
    { "x", "/l", do_memory_dump,
1653
      "/fmt addr", "virtual memory dump starting at 'addr'", },
1654
    { "xp", "/l", do_physical_memory_dump,
1655
      "/fmt addr", "physical memory dump starting at 'addr'", },
1656
    { "p|print", "/l", do_print,
1657
      "/fmt expr", "print expression value (use $reg for CPU register access)", },
1658
    { "i", "/ii.", do_ioport_read,
bellard authored
1659
1660
      "/fmt addr", "I/O port read" },
1661
1662
    { "sendkey", "si?", do_sendkey,
      "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1663
    { "system_reset", "", do_system_reset,
bellard authored
1664
      "", "reset the system" },
1665
    { "system_powerdown", "", do_system_powerdown,
bellard authored
1666
      "", "send system power down event" },
1667
    { "sum", "ii", do_sum,
bellard authored
1668
      "addr size", "compute the checksum of a memory region" },
bellard authored
1669
1670
1671
1672
    { "usb_add", "s", do_usb_add,
      "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
    { "usb_del", "s", do_usb_del,
      "device", "remove USB device 'bus.addr'" },
1673
    { "cpu", "i", do_cpu_set,
bellard authored
1674
      "index", "set the default CPU" },
1675
    { "mouse_move", "sss?", do_mouse_move,
bellard authored
1676
      "dx dy [dz]", "send mouse move events" },
1677
    { "mouse_button", "i", do_mouse_button,
bellard authored
1678
      "state", "change mouse button state (1=L, 2=M, 4=R)" },
1679
1680
    { "mouse_set", "i", do_mouse_set,
      "index", "set which mouse device receives events" },
1681
1682
1683
1684
1685
#ifdef HAS_AUDIO
    { "wavcapture", "si?i?i?", do_wav_capture,
      "path [frequency bits channels]",
      "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
#endif
blueswir1 authored
1686
1687
    { "stopcapture", "i", do_stop_capture,
      "capture index", "stop capture" },
1688
    { "memsave", "lis", do_memory_save,
bellard authored
1689
      "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
aurel32 authored
1690
1691
    { "pmemsave", "lis", do_physical_memory_save,
      "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1692
1693
    { "boot_set", "s", do_boot_set,
      "bootdevice", "define new values for the boot device list" },
1694
1695
1696
1697
#if defined(TARGET_I386)
    { "nmi", "i", do_inject_nmi,
      "cpu", "inject an NMI on the given CPU", },
#endif
1698
1699
1700
1701
1702
1703
    { "migrate", "-ds", do_migrate,
      "[-d] uri", "migrate to URI (using -d to not wait for completion)" },
    { "migrate_cancel", "", do_migrate_cancel,
      "", "cancel the current VM migration" },
    { "migrate_set_speed", "s", do_migrate_set_speed,
      "value", "set maximum speed (in bytes) for migrations" },
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#if defined(TARGET_I386)
    { "drive_add", "ss", drive_hot_add, "pci_addr=[[<domain>:]<bus>:]<slot>\n"
                                         "[file=file][,if=type][,bus=n]\n"
                                        "[,unit=m][,media=d][index=i]\n"
                                        "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
                                        "[snapshot=on|off][,cache=on|off]",
                                        "add drive to PCI storage controller" },
    { "pci_add", "sss", pci_device_hot_add, "pci_addr=auto|[[<domain>:]<bus>:]<slot> nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...", "hot-add PCI device" },
    { "pci_del", "s", pci_device_hot_remove, "pci_addr=[[<domain>:]<bus>:]<slot>", "hot remove PCI device" },
    { "host_net_add", "ss", net_host_device_add,
      "[tap,user,socket,vde] options", "add host VLAN client" },
    { "host_net_remove", "is", net_host_device_remove,
      "vlan_id name", "remove host VLAN client" },
#endif
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    { "balloon", "i", do_balloon,
      "target", "request VM to change it's memory allocation (in MB)" },
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    { "set_link", "ss", do_set_link,
      "name [up|down]", "change the link status of a network adapter" },
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    { "acl", "sss?i?", do_acl, "<command> <aclname> [<match>] [<index>]\n",
                               "acl show vnc.username\n"
                               "acl policy vnc.username deny\n"
                               "acl allow vnc.username fred\n"
                               "acl deny vnc.username bob\n"
                               "acl reset vnc.username\n" },
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    { NULL, NULL, },
bellard authored
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};
blueswir1 authored
1731
/* Please update qemu-doc.texi when adding or changing commands */
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static const mon_cmd_t info_cmds[] = {
bellard authored
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    { "version", "", do_info_version,
blueswir1 authored
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      "", "show the version of QEMU" },
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    { "network", "", do_info_network,
bellard authored
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      "", "show the network state" },
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    { "chardev", "", qemu_chr_info,
      "", "show the character devices" },
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    { "block", "", bdrv_info,
bellard authored
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      "", "show the block devices" },
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    { "blockstats", "", bdrv_info_stats,
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      "", "show block device statistics" },
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    { "registers", "", do_info_registers,
      "", "show the cpu registers" },
bellard authored
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    { "cpus", "", do_info_cpus,
      "", "show infos for each CPU" },
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    { "history", "", do_info_history,
      "", "show the command line history", },
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    { "irq", "", irq_info,
      "", "show the interrupts statistics (if available)", },
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    { "pic", "", pic_info,
      "", "show i8259 (PIC) state", },
bellard authored
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    { "pci", "", pci_info,
      "", "show PCI info", },
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#if defined(TARGET_I386) || defined(TARGET_SH4)
bellard authored
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    { "tlb", "", tlb_info,
      "", "show virtual to physical memory mappings", },
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#endif
#if defined(TARGET_I386)
bellard authored
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    { "mem", "", mem_info,
      "", "show the active virtual memory mappings", },
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    { "hpet", "", do_info_hpet,
      "", "show state of HPET", },
bellard authored
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#endif
bellard authored
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    { "jit", "", do_info_jit,
      "", "show dynamic compiler info", },
bellard authored
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    { "kqemu", "", do_info_kqemu,
blueswir1 authored
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      "", "show KQEMU information", },
aliguori authored
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    { "kvm", "", do_info_kvm,
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      "", "show KVM information", },
bellard authored
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    { "usb", "", usb_info,
      "", "show guest USB devices", },
    { "usbhost", "", usb_host_info,
      "", "show host USB devices", },
bellard authored
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    { "profile", "", do_info_profile,
      "", "show profiling information", },
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    { "capture", "", do_info_capture,
bellard authored
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      "", "show capture information" },
bellard authored
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    { "snapshots", "", do_info_snapshots,
bellard authored
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      "", "show the currently saved VM snapshots" },
aurel32 authored
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    { "status", "", do_info_status,
      "", "show the current VM status (running|paused)" },
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    { "pcmcia", "", pcmcia_info,
      "", "show guest PCMCIA status" },
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    { "mice", "", do_info_mice,
      "", "show which guest mouse is receiving events" },
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    { "vnc", "", do_info_vnc,
      "", "show the vnc server status"},
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    { "name", "", do_info_name,
      "", "show the current VM name" },
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    { "uuid", "", do_info_uuid,
      "", "show the current VM UUID" },
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#if defined(TARGET_PPC)
    { "cpustats", "", do_info_cpu_stats,
      "", "show CPU statistics", },
#endif
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#if defined(CONFIG_SLIRP)
    { "slirp", "", do_info_slirp,
      "", "show SLIRP statistics", },
#endif
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    { "migrate", "", do_info_migrate, "", "show migration status" },
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    { "balloon", "", do_info_balloon,
      "", "show balloon information" },
bellard authored
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    { NULL, NULL, },
};
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/*******************************************************************/

static const char *pch;
static jmp_buf expr_env;
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#define MD_TLONG 0
#define MD_I32   1
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typedef struct MonitorDef {
    const char *name;
    int offset;
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    target_long (*get_value)(const struct MonitorDef *md, int val);
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    int type;
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} MonitorDef;
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#if defined(TARGET_I386)
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static target_long monitor_get_pc (const struct MonitorDef *md, int val)
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{
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    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
    return env->eip + env->segs[R_CS].base;
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}
#endif
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#if defined(TARGET_PPC)
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static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
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{
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    CPUState *env = mon_get_cpu();
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    unsigned int u;
    int i;
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    if (!env)
        return 0;
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    u = 0;
    for (i = 0; i < 8; i++)
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        u |= env->crf[i] << (32 - (4 * i));
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    return u;
}
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static target_long monitor_get_msr (const struct MonitorDef *md, int val)
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{
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    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
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    return env->msr;
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}
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static target_long monitor_get_xer (const struct MonitorDef *md, int val)
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{
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    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
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    return env->xer;
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}
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static target_long monitor_get_decr (const struct MonitorDef *md, int val)
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{
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    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
    return cpu_ppc_load_decr(env);
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}
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static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
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{
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    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
    return cpu_ppc_load_tbu(env);
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}
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static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
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{
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    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
    return cpu_ppc_load_tbl(env);
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}
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#endif
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#if defined(TARGET_SPARC)
bellard authored
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#ifndef TARGET_SPARC64
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static target_long monitor_get_psr (const struct MonitorDef *md, int val)
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{
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    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
    return GET_PSR(env);
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}
bellard authored
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#endif
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static target_long monitor_get_reg(const struct MonitorDef *md, int val)
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{
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    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
    return env->regwptr[val];
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}
#endif
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static const MonitorDef monitor_defs[] = {
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#ifdef TARGET_I386
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#define SEG(name, seg) \
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    { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
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    { name ".base", offsetof(CPUState, segs[seg].base) },\
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    { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
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    { "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]) },
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    { "edi", offsetof(CPUState, regs[7]) },
bellard authored
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#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
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    { "eflags", offsetof(CPUState, eflags) },
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    { "eip", offsetof(CPUState, eip) },
    SEG("cs", R_CS)
    SEG("ds", R_DS)
    SEG("es", R_ES)
bellard authored
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    SEG("ss", R_SS)
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    SEG("fs", R_FS)
    SEG("gs", R_GS)
    { "pc", 0, monitor_get_pc, },
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#elif defined(TARGET_PPC)
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    /* General purpose registers */
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    { "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]) },
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    /* 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 */
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    { "nip|pc", offsetof(CPUState, nip) },
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    { "lr", offsetof(CPUState, lr) },
    { "ctr", offsetof(CPUState, ctr) },
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    { "decr", 0, &monitor_get_decr, },
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    { "ccr", 0, &monitor_get_ccr, },
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    /* Machine state register */
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    { "msr", 0, &monitor_get_msr, },
    { "xer", 0, &monitor_get_xer, },
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    { "tbu", 0, &monitor_get_tbu, },
    { "tbl", 0, &monitor_get_tbl, },
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#if defined(TARGET_PPC64)
    /* Address space register */
    { "asr", offsetof(CPUState, asr) },
#endif
    /* Segment registers */
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    { "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 ... */
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#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) },
bellard authored
2083
#ifndef TARGET_SPARC64
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    { "psr", 0, &monitor_get_psr, },
    { "wim", offsetof(CPUState, wim) },
bellard authored
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#endif
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    { "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]) },
bellard authored
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#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
2147
2148
2149
2150
#endif
    { NULL },
};
2151
static void expr_error(Monitor *mon, const char *msg)
bellard authored
2152
{
2153
    monitor_printf(mon, "%s\n", msg);
2154
2155
2156
    longjmp(expr_env, 1);
}
bellard authored
2157
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
bellard authored
2158
static int get_monitor_def(target_long *pval, const char *name)
2159
{
2160
    const MonitorDef *md;
bellard authored
2161
2162
    void *ptr;
2163
2164
2165
    for(md = monitor_defs; md->name != NULL; md++) {
        if (compare_cmd(name, md->name)) {
            if (md->get_value) {
2166
                *pval = md->get_value(md, md->offset);
2167
            } else {
bellard authored
2168
2169
2170
2171
                CPUState *env = mon_get_cpu();
                if (!env)
                    return -2;
                ptr = (uint8_t *)env + md->offset;
bellard authored
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
                switch(md->type) {
                case MD_I32:
                    *pval = *(int32_t *)ptr;
                    break;
                case MD_TLONG:
                    *pval = *(target_long *)ptr;
                    break;
                default:
                    *pval = 0;
                    break;
                }
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
            }
            return 0;
        }
    }
    return -1;
}

static void next(void)
{
    if (pch != '\0') {
        pch++;
2194
        while (qemu_isspace(*pch))
2195
2196
2197
2198
            pch++;
    }
}
2199
static int64_t expr_sum(Monitor *mon);
2200
2201
static int64_t expr_unary(Monitor *mon)
2202
{
blueswir1 authored
2203
    int64_t n;
2204
    char *p;
bellard authored
2205
    int ret;
2206
2207
2208
2209

    switch(*pch) {
    case '+':
        next();
2210
        n = expr_unary(mon);
2211
2212
2213
        break;
    case '-':
        next();
2214
        n = -expr_unary(mon);
2215
2216
2217
        break;
    case '~':
        next();
2218
        n = ~expr_unary(mon);
2219
2220
2221
        break;
    case '(':
        next();
2222
        n = expr_sum(mon);
2223
        if (*pch != ')') {
2224
            expr_error(mon, "')' expected");
2225
2226
2227
        }
        next();
        break;
bellard authored
2228
2229
2230
    case '\'':
        pch++;
        if (*pch == '\0')
2231
            expr_error(mon, "character constant expected");
bellard authored
2232
2233
2234
        n = *pch;
        pch++;
        if (*pch != '\'')
2235
            expr_error(mon, "missing terminating \' character");
bellard authored
2236
2237
        next();
        break;
2238
2239
2240
    case '$':
        {
            char buf[128], *q;
2241
            target_long reg=0;
2242
2243
2244
2245
2246
2247
            pch++;
            q = buf;
            while ((*pch >= 'a' && *pch <= 'z') ||
                   (*pch >= 'A' && *pch <= 'Z') ||
                   (*pch >= '0' && *pch <= '9') ||
2248
                   *pch == '_' || *pch == '.') {
2249
2250
2251
2252
                if ((q - buf) < sizeof(buf) - 1)
                    *q++ = *pch;
                pch++;
            }
2253
            while (qemu_isspace(*pch))
2254
2255
                pch++;
            *q = 0;
2256
            ret = get_monitor_def(&reg, buf);
bellard authored
2257
            if (ret == -1)
2258
                expr_error(mon, "unknown register");
2259
            else if (ret == -2)
2260
                expr_error(mon, "no cpu defined");
2261
            n = reg;
2262
2263
2264
        }
        break;
    case '\0':
2265
        expr_error(mon, "unexpected end of expression");
2266
2267
2268
        n = 0;
        break;
    default:
2269
#if TARGET_PHYS_ADDR_BITS > 32
bellard authored
2270
2271
        n = strtoull(pch, &p, 0);
#else
2272
        n = strtoul(pch, &p, 0);
bellard authored
2273
#endif
2274
        if (pch == p) {
2275
            expr_error(mon, "invalid char in expression");
2276
2277
        }
        pch = p;
2278
        while (qemu_isspace(*pch))
2279
2280
2281
2282
2283
2284
2285
            pch++;
        break;
    }
    return n;
}
2286
static int64_t expr_prod(Monitor *mon)
2287
{
blueswir1 authored
2288
    int64_t val, val2;
bellard authored
2289
    int op;
2290
2291
    val = expr_unary(mon);
2292
2293
2294
2295
2296
    for(;;) {
        op = *pch;
        if (op != '*' && op != '/' && op != '%')
            break;
        next();
2297
        val2 = expr_unary(mon);
2298
2299
2300
2301
2302
2303
2304
        switch(op) {
        default:
        case '*':
            val *= val2;
            break;
        case '/':
        case '%':
2305
            if (val2 == 0)
2306
                expr_error(mon, "division by zero");
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
            if (op == '/')
                val /= val2;
            else
                val %= val2;
            break;
        }
    }
    return val;
}
2317
static int64_t expr_logic(Monitor *mon)
2318
{
blueswir1 authored
2319
    int64_t val, val2;
bellard authored
2320
    int op;
2321
2322
    val = expr_prod(mon);
2323
2324
2325
2326
2327
    for(;;) {
        op = *pch;
        if (op != '&' && op != '|' && op != '^')
            break;
        next();
2328
        val2 = expr_prod(mon);
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
        switch(op) {
        default:
        case '&':
            val &= val2;
            break;
        case '|':
            val |= val2;
            break;
        case '^':
            val ^= val2;
            break;
        }
    }
    return val;
}
2345
static int64_t expr_sum(Monitor *mon)
2346
{
blueswir1 authored
2347
    int64_t val, val2;
bellard authored
2348
    int op;
2349
2350
    val = expr_logic(mon);
2351
2352
2353
2354
2355
    for(;;) {
        op = *pch;
        if (op != '+' && op != '-')
            break;
        next();
2356
        val2 = expr_logic(mon);
2357
2358
2359
2360
2361
2362
2363
2364
        if (op == '+')
            val += val2;
        else
            val -= val2;
    }
    return val;
}
2365
static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2366
2367
2368
2369
2370
2371
{
    pch = *pp;
    if (setjmp(expr_env)) {
        *pp = pch;
        return -1;
    }
2372
    while (qemu_isspace(*pch))
2373
        pch++;
2374
    *pval = expr_sum(mon);
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
    *pp = pch;
    return 0;
}

static int get_str(char *buf, int buf_size, const char **pp)
{
    const char *p;
    char *q;
    int c;
bellard authored
2385
    q = buf;
2386
    p = *pp;
2387
    while (qemu_isspace(*p))
2388
2389
2390
        p++;
    if (*p == '\0') {
    fail:
bellard authored
2391
        *q = '\0';
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
        *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 != '\"') {
bellard authored
2427
            qemu_printf("unterminated string\n");
2428
2429
2430
2431
            goto fail;
        }
        p++;
    } else {
2432
        while (*p != '\0' && !qemu_isspace(*p)) {
2433
2434
2435
2436
2437
2438
            if ((q - buf) < buf_size - 1) {
                *q++ = *p;
            }
            p++;
        }
    }
bellard authored
2439
    *q = '\0';
2440
2441
2442
2443
2444
2445
2446
2447
2448
    *pp = p;
    return 0;
}

static int default_fmt_format = 'x';
static int default_fmt_size = 4;

#define MAX_ARGS 16
2449
static void monitor_handle_command(Monitor *mon, const char *cmdline)
2450
2451
2452
2453
{
    const char *p, *pstart, *typestr;
    char *q;
    int c, nb_args, len, i, has_arg;
2454
    const mon_cmd_t *cmd;
2455
2456
2457
2458
    char cmdname[256];
    char buf[1024];
    void *str_allocated[MAX_ARGS];
    void *args[MAX_ARGS];
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
    void (*handler_0)(Monitor *mon);
    void (*handler_1)(Monitor *mon, void *arg0);
    void (*handler_2)(Monitor *mon, void *arg0, void *arg1);
    void (*handler_3)(Monitor *mon, void *arg0, void *arg1, void *arg2);
    void (*handler_4)(Monitor *mon, void *arg0, void *arg1, void *arg2,
                      void *arg3);
    void (*handler_5)(Monitor *mon, void *arg0, void *arg1, void *arg2,
                      void *arg3, void *arg4);
    void (*handler_6)(Monitor *mon, void *arg0, void *arg1, void *arg2,
                      void *arg3, void *arg4, void *arg5);
    void (*handler_7)(Monitor *mon, void *arg0, void *arg1, void *arg2,
                      void *arg3, void *arg4, void *arg5, void *arg6);
bellard authored
2471
2472

#ifdef DEBUG
2473
    monitor_printf(mon, "command='%s'\n", cmdline);
bellard authored
2474
#endif
2475
2476
    /* extract the command name */
bellard authored
2477
    p = cmdline;
2478
    q = cmdname;
2479
    while (qemu_isspace(*p))
2480
2481
2482
2483
        p++;
    if (*p == '\0')
        return;
    pstart = p;
2484
    while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2485
2486
2487
2488
2489
2490
        p++;
    len = p - pstart;
    if (len > sizeof(cmdname) - 1)
        len = sizeof(cmdname) - 1;
    memcpy(cmdname, pstart, len);
    cmdname[len] = '\0';
2491
2492
    /* find the command */
2493
    for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2494
        if (compare_cmd(cmdname, cmd->name))
2495
2496
            goto found;
    }
2497
    monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2498
2499
2500
2501
2502
    return;
 found:

    for(i = 0; i < MAX_ARGS; i++)
        str_allocated[i] = NULL;
2503
2504
2505
2506
    /* parse the parameters */
    typestr = cmd->args_type;
    nb_args = 0;
bellard authored
2507
    for(;;) {
2508
2509
        c = *typestr;
        if (c == '\0')
bellard authored
2510
            break;
2511
2512
2513
        typestr++;
        switch(c) {
        case 'F':
bellard authored
2514
        case 'B':
2515
2516
2517
2518
        case 's':
            {
                int ret;
                char *str;
2519
2520
                while (qemu_isspace(*p))
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
                    p++;
                if (*typestr == '?') {
                    typestr++;
                    if (*p == '\0') {
                        /* no optional string: NULL argument */
                        str = NULL;
                        goto add_str;
                    }
                }
                ret = get_str(buf, sizeof(buf), &p);
                if (ret < 0) {
bellard authored
2532
2533
                    switch(c) {
                    case 'F':
2534
2535
                        monitor_printf(mon, "%s: filename expected\n",
                                       cmdname);
bellard authored
2536
2537
                        break;
                    case 'B':
2538
2539
                        monitor_printf(mon, "%s: block device name expected\n",
                                       cmdname);
bellard authored
2540
2541
                        break;
                    default:
2542
                        monitor_printf(mon, "%s: string expected\n", cmdname);
bellard authored
2543
2544
                        break;
                    }
2545
2546
2547
                    goto fail;
                }
                str = qemu_malloc(strlen(buf) + 1);
2548
                pstrcpy(str, sizeof(buf), buf);
2549
2550
2551
2552
                str_allocated[nb_args] = str;
            add_str:
                if (nb_args >= MAX_ARGS) {
                error_args:
2553
                    monitor_printf(mon, "%s: too many arguments\n", cmdname);
2554
2555
2556
2557
                    goto fail;
                }
                args[nb_args++] = str;
            }
bellard authored
2558
            break;
2559
2560
2561
        case '/':
            {
                int count, format, size;
2562
2563
                while (qemu_isspace(*p))
2564
2565
2566
2567
2568
                    p++;
                if (*p == '/') {
                    /* format found */
                    p++;
                    count = 1;
2569
                    if (qemu_isdigit(*p)) {
2570
                        count = 0;
2571
                        while (qemu_isdigit(*p)) {
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
                            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:
2610
                    if (*p != '\0' && !qemu_isspace(*p)) {
2611
2612
                        monitor_printf(mon, "invalid char in format: '%c'\n",
                                       *p);
2613
2614
2615
2616
                        goto fail;
                    }
                    if (format < 0)
                        format = default_fmt_format;
2617
2618
2619
2620
                    if (format != 'i') {
                        /* for 'i', not specifying a size gives -1 as size */
                        if (size < 0)
                            size = default_fmt_size;
2621
                        default_fmt_size = size;
2622
                    }
2623
2624
2625
2626
                    default_fmt_format = format;
                } else {
                    count = 1;
                    format = default_fmt_format;
2627
2628
2629
2630
2631
                    if (format != 'i') {
                        size = default_fmt_size;
                    } else {
                        size = -1;
                    }
2632
2633
2634
                }
                if (nb_args + 3 > MAX_ARGS)
                    goto error_args;
2635
2636
2637
                args[nb_args++] = (void*)(long)count;
                args[nb_args++] = (void*)(long)format;
                args[nb_args++] = (void*)(long)size;
2638
            }
bellard authored
2639
            break;
2640
        case 'i':
bellard authored
2641
        case 'l':
2642
            {
blueswir1 authored
2643
                int64_t val;
2644
2645
                while (qemu_isspace(*p))
2646
                    p++;
bellard authored
2647
2648
2649
2650
2651
2652
2653
2654
2655
                if (*typestr == '?' || *typestr == '.') {
                    if (*typestr == '?') {
                        if (*p == '\0')
                            has_arg = 0;
                        else
                            has_arg = 1;
                    } else {
                        if (*p == '.') {
                            p++;
2656
                            while (qemu_isspace(*p))
bellard authored
2657
2658
2659
2660
2661
2662
                                p++;
                            has_arg = 1;
                        } else {
                            has_arg = 0;
                        }
                    }
bellard authored
2663
                    typestr++;
2664
2665
                    if (nb_args >= MAX_ARGS)
                        goto error_args;
2666
                    args[nb_args++] = (void *)(long)has_arg;
2667
2668
2669
2670
2671
2672
2673
                    if (!has_arg) {
                        if (nb_args >= MAX_ARGS)
                            goto error_args;
                        val = -1;
                        goto add_num;
                    }
                }
2674
                if (get_expr(mon, &val, &p))
2675
2676
                    goto fail;
            add_num:
bellard authored
2677
2678
2679
                if (c == 'i') {
                    if (nb_args >= MAX_ARGS)
                        goto error_args;
2680
                    args[nb_args++] = (void *)(long)val;
bellard authored
2681
2682
2683
                } else {
                    if ((nb_args + 1) >= MAX_ARGS)
                        goto error_args;
2684
#if TARGET_PHYS_ADDR_BITS > 32
2685
                    args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
bellard authored
2686
2687
2688
#else
                    args[nb_args++] = (void *)0;
#endif
2689
                    args[nb_args++] = (void *)(long)(val & 0xffffffff);
bellard authored
2690
                }
2691
2692
2693
2694
2695
2696
            }
            break;
        case '-':
            {
                int has_option;
                /* option */
2697
2698
2699
2700
                c = *typestr++;
                if (c == '\0')
                    goto bad_type;
2701
                while (qemu_isspace(*p))
2702
2703
2704
2705
2706
                    p++;
                has_option = 0;
                if (*p == '-') {
                    p++;
                    if (*p != c) {
2707
2708
                        monitor_printf(mon, "%s: unsupported option -%c\n",
                                       cmdname, *p);
2709
2710
2711
2712
2713
2714
2715
                        goto fail;
                    }
                    p++;
                    has_option = 1;
                }
                if (nb_args >= MAX_ARGS)
                    goto error_args;
2716
                args[nb_args++] = (void *)(long)has_option;
2717
2718
2719
2720
            }
            break;
        default:
        bad_type:
2721
            monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
2722
2723
            goto fail;
        }
bellard authored
2724
    }
2725
    /* check that all arguments were parsed */
2726
    while (qemu_isspace(*p))
2727
2728
        p++;
    if (*p != '\0') {
2729
2730
        monitor_printf(mon, "%s: extraneous characters at the end of line\n",
                       cmdname);
2731
        goto fail;
bellard authored
2732
    }
2733
2734
2735

    switch(nb_args) {
    case 0:
2736
        handler_0 = cmd->handler;
2737
        handler_0(mon);
2738
2739
        break;
    case 1:
2740
        handler_1 = cmd->handler;
2741
        handler_1(mon, args[0]);
2742
2743
        break;
    case 2:
2744
        handler_2 = cmd->handler;
2745
        handler_2(mon, args[0], args[1]);
2746
2747
        break;
    case 3:
2748
        handler_3 = cmd->handler;
2749
        handler_3(mon, args[0], args[1], args[2]);
2750
2751
        break;
    case 4:
2752
        handler_4 = cmd->handler;
2753
        handler_4(mon, args[0], args[1], args[2], args[3]);
2754
2755
        break;
    case 5:
2756
        handler_5 = cmd->handler;
2757
        handler_5(mon, args[0], args[1], args[2], args[3], args[4]);
2758
        break;
bellard authored
2759
    case 6:
2760
        handler_6 = cmd->handler;
2761
        handler_6(mon, args[0], args[1], args[2], args[3], args[4], args[5]);
bellard authored
2762
        break;
2763
    case 7:
2764
        handler_7 = cmd->handler;
2765
2766
        handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5],
                  args[6]);
2767
        break;
2768
    default:
2769
        monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
2770
        goto fail;
bellard authored
2771
    }
2772
2773
2774
 fail:
    for(i = 0; i < MAX_ARGS; i++)
        qemu_free(str_allocated[i]);
bellard authored
2775
2776
2777
    return;
}
bellard authored
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
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))) {
2796
            readline_add_completion(cur_mon->rs, cmd);
bellard authored
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
        }
        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;
2813
    p = strrchr(input, '/');
bellard authored
2814
2815
2816
    if (!p) {
        input_path_len = 0;
        pstrcpy(file_prefix, sizeof(file_prefix), input);
2817
        pstrcpy(path, sizeof(path), ".");
bellard authored
2818
2819
2820
2821
2822
2823
2824
2825
2826
    } 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
2827
2828
    monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
                   input, path, file_prefix);
bellard authored
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
#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);
2840
2841
2842
            if (input_path_len < sizeof(file))
                pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
                        d->d_name);
bellard authored
2843
2844
2845
2846
2847
            /* 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))
2848
                pstrcat(file, sizeof(file), "/");
2849
            readline_add_completion(cur_mon->rs, file);
bellard authored
2850
2851
2852
2853
2854
        }
    }
    closedir(ffs);
}
2855
static void block_completion_it(void *opaque, BlockDriverState *bs)
bellard authored
2856
{
2857
    const char *name = bdrv_get_device_name(bs);
bellard authored
2858
2859
2860
2861
    const char *input = opaque;

    if (input[0] == '\0' ||
        !strncmp(name, (char *)input, strlen(input))) {
2862
        readline_add_completion(cur_mon->rs, name);
bellard authored
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
    }
}

/* 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(;;) {
2877
        while (qemu_isspace(*p))
bellard authored
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
            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;
}
2892
static void monitor_find_completion(const char *cmdline)
bellard authored
2893
2894
2895
2896
2897
{
    const char *cmdname;
    char *args[MAX_ARGS];
    int nb_args, i, len;
    const char *ptype, *str;
2898
    const mon_cmd_t *cmd;
2899
    const KeyDef *key;
bellard authored
2900
2901
2902
2903

    parse_cmdline(cmdline, &nb_args, args);
#ifdef DEBUG_COMPLETION
    for(i = 0; i < nb_args; i++) {
2904
        monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
bellard authored
2905
2906
2907
2908
2909
2910
    }
#endif

    /* if the line ends with a space, it means we want to complete the
       next arg */
    len = strlen(cmdline);
2911
    if (len > 0 && qemu_isspace(cmdline[len - 1])) {
bellard authored
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
        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];
2922
        readline_set_completion_index(cur_mon->rs, strlen(cmdname));
2923
        for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
bellard authored
2924
2925
2926
2927
            cmd_completion(cmdname, cmd->name);
        }
    } else {
        /* find the command */
2928
        for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
bellard authored
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
            if (compare_cmd(args[0], cmd->name))
                goto found;
        }
        return;
    found:
        ptype = cmd->args_type;
        for(i = 0; i < nb_args - 2; i++) {
            if (*ptype != '\0') {
                ptype++;
                while (*ptype == '?')
                    ptype++;
            }
        }
        str = args[nb_args - 1];
        switch(*ptype) {
        case 'F':
            /* file completion */
2946
            readline_set_completion_index(cur_mon->rs, strlen(str));
bellard authored
2947
2948
2949
2950
            file_completion(str);
            break;
        case 'B':
            /* block device name completion */
2951
            readline_set_completion_index(cur_mon->rs, strlen(str));
bellard authored
2952
2953
            bdrv_iterate(block_completion_it, (void *)str);
            break;
bellard authored
2954
2955
2956
        case 's':
            /* XXX: more generic ? */
            if (!strcmp(cmd->name, "info")) {
2957
                readline_set_completion_index(cur_mon->rs, strlen(str));
bellard authored
2958
2959
2960
                for(cmd = info_cmds; cmd->name != NULL; cmd++) {
                    cmd_completion(str, cmd->name);
                }
2961
            } else if (!strcmp(cmd->name, "sendkey")) {
2962
2963
2964
                char *sep = strrchr(str, '-');
                if (sep)
                    str = sep + 1;
2965
                readline_set_completion_index(cur_mon->rs, strlen(str));
2966
2967
2968
                for(key = key_defs; key->name != NULL; key++) {
                    cmd_completion(str, key->name);
                }
bellard authored
2969
2970
            }
            break;
bellard authored
2971
2972
2973
2974
2975
2976
2977
2978
        default:
            break;
        }
    }
    for(i = 0; i < nb_args; i++)
        qemu_free(args[i]);
}
2979
static int monitor_can_read(void *opaque)
bellard authored
2980
{
2981
2982
2983
    Monitor *mon = opaque;

    return (mon->suspend_cnt == 0) ? 128 : 0;
bellard authored
2984
2985
}
2986
static void monitor_read(void *opaque, const uint8_t *buf, int size)
bellard authored
2987
{
2988
    Monitor *old_mon = cur_mon;
2989
    int i;
2990
2991
2992
    cur_mon = opaque;
2993
2994
2995
2996
2997
2998
2999
3000
3001
    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
            monitor_handle_command(cur_mon, (char *)buf);
    }
bellard authored
3002
3003
3004
    cur_mon = old_mon;
}
3005
3006
static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3007
{
3008
    monitor_suspend(mon);
3009
    monitor_handle_command(mon, cmdline);
3010
    monitor_resume(mon);
3011
3012
}
3013
int monitor_suspend(Monitor *mon)
3014
{
3015
3016
    if (!mon->rs)
        return -ENOTTY;
3017
    mon->suspend_cnt++;
3018
    return 0;
3019
3020
}
3021
void monitor_resume(Monitor *mon)
3022
{
3023
3024
    if (!mon->rs)
        return;
3025
3026
    if (--mon->suspend_cnt == 0)
        readline_show_prompt(mon->rs);
3027
3028
}
3029
static void monitor_event(void *opaque, int event)
3030
{
3031
3032
    Monitor *mon = opaque;
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
    switch (event) {
    case CHR_EVENT_MUX_IN:
        readline_restart(mon->rs);
        monitor_resume(mon);
        monitor_flush(mon);
        break;

    case CHR_EVENT_MUX_OUT:
        if (mon->suspend_cnt == 0)
            monitor_printf(mon, "\n");
        monitor_flush(mon);
        monitor_suspend(mon);
        break;
3046
3047
3048
3049
3050
3051
3052
3053
    case CHR_EVENT_RESET:
        monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
                       "information\n", QEMU_VERSION);
        if (mon->chr->focus == 0)
            readline_show_prompt(mon->rs);
        break;
    }
3054
3055
}
3056
3057
3058
3059
3060
3061
3062
3063
3064

/*
 * Local variables:
 *  c-indent-level: 4
 *  c-basic-offset: 4
 *  tab-width: 8
 * End:
 */
3065
void monitor_init(CharDriverState *chr, int flags)
3066
{
3067
    static int is_first_init = 1;
3068
    Monitor *mon;
3069
3070

    if (is_first_init) {
3071
        key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
3072
3073
        is_first_init = 0;
    }
3074
3075

    mon = qemu_mallocz(sizeof(*mon));
3076
3077
    mon->chr = chr;
3078
    mon->flags = flags;
3079
3080
    if (mon->chr->focus != 0)
        mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
3081
3082
3083
3084
    if (flags & MONITOR_USE_READLINE) {
        mon->rs = readline_init(mon, monitor_find_completion);
        monitor_read_command(mon, 0);
    }
3085
3086
3087
    qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
                          mon);
3088
3089

    LIST_INSERT_HEAD(&mon_list, mon, entry);
3090
    if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
3091
        cur_mon = mon;
3092
3093
}
3094
static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
bellard authored
3095
{
3096
3097
    BlockDriverState *bs = opaque;
    int ret = 0;
bellard authored
3098
3099
    if (bdrv_set_key(bs, password) != 0) {
3100
        monitor_printf(mon, "invalid password\n");
3101
        ret = -EPERM;
bellard authored
3102
    }
3103
3104
    if (mon->password_completion_cb)
        mon->password_completion_cb(mon->password_opaque, ret);
3105
3106
    monitor_read_command(mon, 1);
bellard authored
3107
}
3108
3109
void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3110
3111
                                 BlockDriverCompletionFunc *completion_cb,
                                 void *opaque)
3112
{
3113
3114
    int err;
3115
3116
3117
3118
3119
    if (!bdrv_key_required(bs)) {
        if (completion_cb)
            completion_cb(opaque, 0);
        return;
    }
3120
3121
3122
    monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
                   bdrv_get_encrypted_filename(bs));
3123
3124
3125
    mon->password_completion_cb = completion_cb;
    mon->password_opaque = opaque;
3126
3127
3128
3129
3130
    err = monitor_read_password(mon, bdrv_password_cb, bs);

    if (err && completion_cb)
        completion_cb(opaque, err);
3131
}