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monitor.c 86.6 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 *device)
{
    if (!device)
        device = "tcp::" DEFAULT_GDBSTUB_PORT;
    if (gdbserver_start(device) < 0) {
        monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
                       device);
    } else if (strcmp(device, "none") == 0) {
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        monitor_printf(mon, "Disabled gdbserver\n");
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    } else {
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        monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
                       device);
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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 */
637
            flags = 0;
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            if (env) {
#ifdef TARGET_X86_64
640
                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
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        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) {
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        if (is_physical)
681
            monitor_printf(mon, TARGET_FMT_plx ":", addr);
682
        else
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            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;
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            if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
694
                monitor_printf(mon, " Cannot access memory\n");
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                break;
            }
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        }
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        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;
            }
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            monitor_printf(mon, " ");
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            switch(format) {
            case 'o':
718
                monitor_printf(mon, "%#*" PRIo64, max_digits, v);
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                break;
            case 'x':
721
                monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
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                break;
            case 'u':
724
                monitor_printf(mon, "%*" PRIu64, max_digits, v);
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                break;
            case 'd':
727
                monitor_printf(mon, "%*" PRId64, max_digits, v);
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                break;
            case 'c':
730
                monitor_printc(mon, v);
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                break;
            }
            i += wsize;
        }
735
        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)
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{
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    target_long addr = GET_TLONG(addrh, addrl);
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    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)
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{
764
    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)
770
{
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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':
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        monitor_printf(mon, "%#o", val);
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        break;
    case 'x':
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        monitor_printf(mon, "%#x", val);
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        break;
    case 'u':
781
        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
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    monitor_printf(mon, "\n");
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}
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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) {
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        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];
851
    target_phys_addr_t addr = GET_TPHYSADDR(valh, vall); 
aurel32 authored
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    f = fopen(filename, "wb");
    if (!f) {
855
        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);
}
871
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];
    }
884
    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" },
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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" },
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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" },
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balrog authored
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    { 0x37, "asterisk" },
bellard authored
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    { 0x39, "spc" },
bellard authored
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    { 0x3a, "caps_lock" },
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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" },
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    { 0x4a, "kp_subtract" },
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    { 0x4e, "kp_add" },
    { 0x9c, "kp_enter" },
    { 0x53, "kp_decimal" },
979
    { 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" },
991
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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;
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    char *endp;
    int ret;
bellard authored
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    for(p = key_defs; p->name != NULL; p++) {
        if (!strcmp(key, p->name))
            return p->keycode;
    }
1041
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1045
    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);
    }
}
1067
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static void do_sendkey(Monitor *mon, const char *string, int has_hold_time,
                       int hold_time)
bellard authored
1069
{
1070
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    char keyname_buf[16];
    char *separator;
    int keyname_len, keycode, i;
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1080
    if (nb_pending_keycodes > 0) {
        qemu_del_timer(key_timer);
        release_keys(NULL);
    }
    if (!has_hold_time)
        hold_time = 100;
    i = 0;
1081
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1086
    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) {
1087
                monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1088
                return;
bellard authored
1089
            }
1090
            if (i == MAX_KEYCODES) {
1091
                monitor_printf(mon, "too many keys\n");
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1096
                return;
            }
            keyname_buf[keyname_len] = 0;
            keycode = get_keycode(keyname_buf);
            if (keycode < 0) {
1097
                monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
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1099
                return;
            }
1100
            keycodes[i++] = keycode;
bellard authored
1101
        }
1102
        if (!separator)
bellard authored
1103
            break;
1104
        string = separator + 1;
bellard authored
1105
    }
1106
    nb_pending_keycodes = i;
bellard authored
1107
    /* key down events */
1108
    for (i = 0; i < nb_pending_keycodes; i++) {
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        keycode = keycodes[i];
        if (keycode & 0x80)
            kbd_put_keycode(0xe0);
        kbd_put_keycode(keycode & 0x7f);
    }
1114
    /* delayed key up events */
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    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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1120
static int mouse_button_state;
1121
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;
1128
    if (dz_str)
bellard authored
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        dz = strtol(dz_str, NULL, 0);
    kbd_mouse_event(dx, dy, dz, mouse_button_state);
}
1133
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;
    }
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    monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
                   suffix, addr, size * 2, val);
bellard authored
1168
}
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;
}
1180
static void do_boot_set(Monitor *mon, const char *bootdevice)
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{
    int res;

    if (qemu_boot_set_handler)  {
1185
        res = qemu_boot_set_handler(boot_opaque, bootdevice);
1186
        if (res == 0)
1187
1188
            monitor_printf(mon, "boot device list now set to %s\n",
                           bootdevice);
1189
        else
1190
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            monitor_printf(mon, "setting boot device list failed with "
                           "error %i\n", res);
1192
    } else {
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        monitor_printf(mon, "no function defined to set boot device list for "
                       "this architecture\n");
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    }
}
1198
static void do_system_reset(Monitor *mon)
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{
    qemu_system_reset_request();
}
1203
static void do_system_powerdown(Monitor *mon)
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{
    qemu_system_powerdown_request();
}
bellard authored
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#if defined(TARGET_I386)
1209
static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
bellard authored
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{
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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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1223
}
1224
static void tlb_info(Monitor *mon)
bellard authored
1225
{
bellard authored
1226
    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
1234
    if (!(env->cr[0] & CR0_PG_MASK)) {
1235
        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)) {
1244
                print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
bellard authored
1245
1246
            } else {
                for(l2 = 0; l2 < 1024; l2++) {
1247
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
bellard authored
1248
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1250
                                             (uint8_t *)&pte, 4);
                    pte = le32_to_cpu(pte);
                    if (pte & PG_PRESENT_MASK) {
1251
                        print_pte(mon, (l1 << 22) + (l2 << 12),
1252
                                  pte & ~PG_PSE_MASK,
bellard authored
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                                  ~0xfff);
                    }
                }
            }
        }
    }
}
1261
static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
bellard authored
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                      uint32_t end, int prot)
{
1264
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    int prot1;
    prot1 = *plast_prot;
    if (prot != prot1) {
bellard authored
1267
        if (*pstart != -1) {
1268
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1272
            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;
    }
}
1282
static void mem_info(Monitor *mon)
bellard authored
1283
{
bellard authored
1284
    CPUState *env;
bellard authored
1285
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1287
    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
1292
    if (!(env->cr[0] & CR0_PG_MASK)) {
1293
        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);
1306
                mem_print(mon, &start, &last_prot, end, prot);
bellard authored
1307
1308
            } else {
                for(l2 = 0; l2 < 1024; l2++) {
1309
                    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;
                    }
1318
                    mem_print(mon, &start, &last_prot, end, prot);
bellard authored
1319
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1322
                }
            }
        } else {
            prot = 0;
1323
            mem_print(mon, &start, &last_prot, end, prot);
bellard authored
1324
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        }
    }
}
#endif
1329
1330
#if defined(TARGET_SH4)
1331
static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1332
{
1333
1334
1335
1336
1337
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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);
1341
1342
}
1343
static void tlb_info(Monitor *mon)
1344
1345
1346
1347
{
    CPUState *env = mon_get_cpu();
    int i;
1348
    monitor_printf (mon, "ITLB:\n");
1349
    for (i = 0 ; i < ITLB_SIZE ; i++)
1350
1351
        print_tlb (mon, i, &env->itlb[i]);
    monitor_printf (mon, "UTLB:\n");
1352
    for (i = 0 ; i < UTLB_SIZE ; i++)
1353
        print_tlb (mon, i, &env->utlb[i]);
1354
1355
1356
1357
}

#endif
1358
static void do_info_kqemu(Monitor *mon)
bellard authored
1359
1360
{
#ifdef USE_KQEMU
bellard authored
1361
    CPUState *env;
bellard authored
1362
1363
    int val;
    val = 0;
bellard authored
1364
1365
    env = mon_get_cpu();
    if (!env) {
1366
        monitor_printf(mon, "No cpu initialized yet");
bellard authored
1367
1368
1369
        return;
    }
    val = env->kqemu_enabled;
1370
    monitor_printf(mon, "kqemu support: ");
bellard authored
1371
1372
1373
    switch(val) {
    default:
    case 0:
1374
        monitor_printf(mon, "disabled\n");
bellard authored
1375
1376
        break;
    case 1:
1377
        monitor_printf(mon, "enabled for user code\n");
bellard authored
1378
1379
        break;
    case 2:
1380
        monitor_printf(mon, "enabled for user and kernel code\n");
bellard authored
1381
1382
        break;
    }
bellard authored
1383
#else
1384
    monitor_printf(mon, "kqemu support: not compiled\n");
bellard authored
1385
#endif
1386
}
bellard authored
1387
1388
static void do_info_kvm(Monitor *mon)
aliguori authored
1389
1390
{
#ifdef CONFIG_KVM
1391
    monitor_printf(mon, "kvm support: ");
aliguori authored
1392
    if (kvm_enabled())
1393
        monitor_printf(mon, "enabled\n");
aliguori authored
1394
    else
1395
        monitor_printf(mon, "disabled\n");
aliguori authored
1396
#else
1397
    monitor_printf(mon, "kvm support: not compiled\n");
aliguori authored
1398
1399
1400
#endif
}
bellard authored
1401
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1409
1410
#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;
1411
static void do_info_profile(Monitor *mon)
bellard authored
1412
1413
1414
1415
1416
{
    int64_t total;
    total = qemu_time;
    if (total == 0)
        total = 1;
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
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1429
    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
1430
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1441
    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
1442
static void do_info_profile(Monitor *mon)
bellard authored
1443
{
1444
    monitor_printf(mon, "Internal profiler not compiled\n");
bellard authored
1445
1446
1447
}
#endif
1448
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1450
/* Capture support */
static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1451
static void do_info_capture(Monitor *mon)
1452
1453
1454
1455
1456
{
    int i;
    CaptureState *s;

    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1457
        monitor_printf(mon, "[%d]: ", i);
1458
1459
1460
1461
        s->ops.info (s->opaque);
    }
}
1462
static void do_stop_capture(Monitor *mon, int n)
1463
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1471
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1477
{
    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
1478
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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)
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
{
    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)) {
1492
        monitor_printf(mon, "Faied to add wave capture\n");
1493
1494
1495
1496
1497
1498
        qemu_free (s);
    }
    LIST_INSERT_HEAD (&capture_head, s, entries);
}
#endif
1499
#if defined(TARGET_I386)
1500
static void do_inject_nmi(Monitor *mon, int cpu_index)
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
{
    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
1512
static void do_info_status(Monitor *mon)
aurel32 authored
1513
1514
{
    if (vm_running)
1515
       monitor_printf(mon, "VM status: running\n");
aurel32 authored
1516
    else
1517
       monitor_printf(mon, "VM status: paused\n");
aurel32 authored
1518
1519
1520
}
1521
static void do_balloon(Monitor *mon, int value)
1522
1523
1524
1525
1526
{
    ram_addr_t target = value;
    qemu_balloon(target << 20);
}
1527
static void do_info_balloon(Monitor *mon)
1528
1529
1530
1531
{
    ram_addr_t actual;

    actual = qemu_balloon_status();
aliguori authored
1532
    if (kvm_enabled() && !kvm_has_sync_mmu())
1533
1534
        monitor_printf(mon, "Using KVM without synchronous MMU, "
                       "ballooning disabled\n");
aliguori authored
1535
    else if (actual == 0)
1536
        monitor_printf(mon, "Ballooning not activated in VM\n");
1537
    else
1538
        monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
1539
1540
}
1541
1542
static void do_acl(Monitor *mon,
                   const char *command,
1543
1544
1545
1546
                   const char *aclname,
                   const char *match,
                   int has_index,
                   int index)
1547
1548
1549
1550
1551
{
    qemu_acl *acl;

    acl = qemu_acl_find(aclname);
    if (!acl) {
1552
1553
        monitor_printf(mon, "acl: unknown list '%s'\n", aclname);
        return;
1554
1555
1556
    }

    if (strcmp(command, "show") == 0) {
1557
1558
1559
        int i = 0;
        qemu_acl_entry *entry;
        monitor_printf(mon, "policy: %s\n",
1560
                       acl->defaultDeny ? "deny" : "allow");
1561
1562
1563
        TAILQ_FOREACH(entry, &acl->entries, next) {
            i++;
            monitor_printf(mon, "%d: %s %s\n", i,
1564
1565
                           entry->deny ? "deny" : "allow",
                           entry->match);
1566
        }
1567
    } else if (strcmp(command, "reset") == 0) {
1568
1569
        qemu_acl_reset(acl);
        monitor_printf(mon, "acl: removed all rules\n");
1570
    } else if (strcmp(command, "policy") == 0) {
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
        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);
        }
1585
    } else if ((strcmp(command, "allow") == 0) ||
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
               (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);
1603
    } else if (strcmp(command, "remove") == 0) {
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
        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);
1616
    } else {
1617
        monitor_printf(mon, "acl: unknown command '%s'\n", command);
1618
1619
1620
    }
}
blueswir1 authored
1621
/* Please update qemu-doc.texi when adding or changing commands */
1622
1623
static const mon_cmd_t mon_cmds[] = {
    { "help|?", "s?", help_cmd,
bellard authored
1624
      "[cmd]", "show the help" },
1625
    { "commit", "s", do_commit,
bellard authored
1626
      "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1627
    { "info", "s?", do_info,
bellard authored
1628
      "subcommand", "show various information about the system state" },
1629
    { "q|quit", "", do_quit,
bellard authored
1630
      "", "quit the emulator" },
bellard authored
1631
    { "eject", "-fB", do_eject,
ths authored
1632
      "[-f] device", "eject a removable medium (use -f to force it)" },
1633
1634
    { "change", "BFs?", do_change,
      "device filename [format]", "change a removable medium, optional format" },
1635
    { "screendump", "F", do_screen_dump,
1636
      "filename", "save screen into PPM image 'filename'" },
1637
    { "logfile", "F", do_logfile,
pbrook authored
1638
      "filename", "output logs to 'filename'" },
1639
    { "log", "s", do_log,
1640
      "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
bellard authored
1641
    { "savevm", "s?", do_savevm,
1642
      "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
bellard authored
1643
    { "loadvm", "s", do_loadvm,
1644
      "tag|id", "restore a VM snapshot from its tag or id" },
bellard authored
1645
    { "delvm", "s", do_delvm,
1646
1647
      "tag|id", "delete a VM snapshot from its tag or id" },
    { "stop", "", do_stop,
1648
      "", "stop emulation", },
1649
    { "c|cont", "", do_cont,
1650
      "", "resume emulation", },
1651
#ifdef CONFIG_GDBSTUB
1652
    { "gdbserver", "s?", do_gdbserver,
1653
      "[port]", "start gdbserver session (default port=1234)", },
1654
#endif
1655
    { "x", "/l", do_memory_dump,
1656
      "/fmt addr", "virtual memory dump starting at 'addr'", },
1657
    { "xp", "/l", do_physical_memory_dump,
1658
      "/fmt addr", "physical memory dump starting at 'addr'", },
1659
    { "p|print", "/l", do_print,
1660
      "/fmt expr", "print expression value (use $reg for CPU register access)", },
1661
    { "i", "/ii.", do_ioport_read,
bellard authored
1662
1663
      "/fmt addr", "I/O port read" },
1664
1665
    { "sendkey", "si?", do_sendkey,
      "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1666
    { "system_reset", "", do_system_reset,
bellard authored
1667
      "", "reset the system" },
1668
    { "system_powerdown", "", do_system_powerdown,
bellard authored
1669
      "", "send system power down event" },
1670
    { "sum", "ii", do_sum,
bellard authored
1671
      "addr size", "compute the checksum of a memory region" },
bellard authored
1672
1673
1674
1675
    { "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'" },
1676
    { "cpu", "i", do_cpu_set,
bellard authored
1677
      "index", "set the default CPU" },
1678
    { "mouse_move", "sss?", do_mouse_move,
bellard authored
1679
      "dx dy [dz]", "send mouse move events" },
1680
    { "mouse_button", "i", do_mouse_button,
bellard authored
1681
      "state", "change mouse button state (1=L, 2=M, 4=R)" },
1682
1683
    { "mouse_set", "i", do_mouse_set,
      "index", "set which mouse device receives events" },
1684
1685
1686
1687
1688
#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
1689
1690
    { "stopcapture", "i", do_stop_capture,
      "capture index", "stop capture" },
1691
    { "memsave", "lis", do_memory_save,
bellard authored
1692
      "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
aurel32 authored
1693
1694
    { "pmemsave", "lis", do_physical_memory_save,
      "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1695
1696
    { "boot_set", "s", do_boot_set,
      "bootdevice", "define new values for the boot device list" },
1697
1698
1699
1700
#if defined(TARGET_I386)
    { "nmi", "i", do_inject_nmi,
      "cpu", "inject an NMI on the given CPU", },
#endif
1701
1702
1703
1704
1705
1706
    { "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
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/* 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,
blueswir1 authored
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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]) },
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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
2086
#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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2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
#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
2150
2151
2152
2153
#endif
    { NULL },
};
2154
static void expr_error(Monitor *mon, const char *msg)
bellard authored
2155
{
2156
    monitor_printf(mon, "%s\n", msg);
2157
2158
2159
    longjmp(expr_env, 1);
}
bellard authored
2160
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
bellard authored
2161
static int get_monitor_def(target_long *pval, const char *name)
2162
{
2163
    const MonitorDef *md;
bellard authored
2164
2165
    void *ptr;
2166
2167
2168
    for(md = monitor_defs; md->name != NULL; md++) {
        if (compare_cmd(name, md->name)) {
            if (md->get_value) {
2169
                *pval = md->get_value(md, md->offset);
2170
            } else {
bellard authored
2171
2172
2173
2174
                CPUState *env = mon_get_cpu();
                if (!env)
                    return -2;
                ptr = (uint8_t *)env + md->offset;
bellard authored
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
                switch(md->type) {
                case MD_I32:
                    *pval = *(int32_t *)ptr;
                    break;
                case MD_TLONG:
                    *pval = *(target_long *)ptr;
                    break;
                default:
                    *pval = 0;
                    break;
                }
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
            }
            return 0;
        }
    }
    return -1;
}

static void next(void)
{
    if (pch != '\0') {
        pch++;
2197
        while (qemu_isspace(*pch))
2198
2199
2200
2201
            pch++;
    }
}
2202
static int64_t expr_sum(Monitor *mon);
2203
2204
static int64_t expr_unary(Monitor *mon)
2205
{
blueswir1 authored
2206
    int64_t n;
2207
    char *p;
bellard authored
2208
    int ret;
2209
2210
2211
2212

    switch(*pch) {
    case '+':
        next();
2213
        n = expr_unary(mon);
2214
2215
2216
        break;
    case '-':
        next();
2217
        n = -expr_unary(mon);
2218
2219
2220
        break;
    case '~':
        next();
2221
        n = ~expr_unary(mon);
2222
2223
2224
        break;
    case '(':
        next();
2225
        n = expr_sum(mon);
2226
        if (*pch != ')') {
2227
            expr_error(mon, "')' expected");
2228
2229
2230
        }
        next();
        break;
bellard authored
2231
2232
2233
    case '\'':
        pch++;
        if (*pch == '\0')
2234
            expr_error(mon, "character constant expected");
bellard authored
2235
2236
2237
        n = *pch;
        pch++;
        if (*pch != '\'')
2238
            expr_error(mon, "missing terminating \' character");
bellard authored
2239
2240
        next();
        break;
2241
2242
2243
    case '$':
        {
            char buf[128], *q;
2244
            target_long reg=0;
2245
2246
2247
2248
2249
2250
            pch++;
            q = buf;
            while ((*pch >= 'a' && *pch <= 'z') ||
                   (*pch >= 'A' && *pch <= 'Z') ||
                   (*pch >= '0' && *pch <= '9') ||
2251
                   *pch == '_' || *pch == '.') {
2252
2253
2254
2255
                if ((q - buf) < sizeof(buf) - 1)
                    *q++ = *pch;
                pch++;
            }
2256
            while (qemu_isspace(*pch))
2257
2258
                pch++;
            *q = 0;
2259
            ret = get_monitor_def(&reg, buf);
bellard authored
2260
            if (ret == -1)
2261
                expr_error(mon, "unknown register");
2262
            else if (ret == -2)
2263
                expr_error(mon, "no cpu defined");
2264
            n = reg;
2265
2266
2267
        }
        break;
    case '\0':
2268
        expr_error(mon, "unexpected end of expression");
2269
2270
2271
        n = 0;
        break;
    default:
2272
#if TARGET_PHYS_ADDR_BITS > 32
bellard authored
2273
2274
        n = strtoull(pch, &p, 0);
#else
2275
        n = strtoul(pch, &p, 0);
bellard authored
2276
#endif
2277
        if (pch == p) {
2278
            expr_error(mon, "invalid char in expression");
2279
2280
        }
        pch = p;
2281
        while (qemu_isspace(*pch))
2282
2283
2284
2285
2286
2287
2288
            pch++;
        break;
    }
    return n;
}
2289
static int64_t expr_prod(Monitor *mon)
2290
{
blueswir1 authored
2291
    int64_t val, val2;
bellard authored
2292
    int op;
2293
2294
    val = expr_unary(mon);
2295
2296
2297
2298
2299
    for(;;) {
        op = *pch;
        if (op != '*' && op != '/' && op != '%')
            break;
        next();
2300
        val2 = expr_unary(mon);
2301
2302
2303
2304
2305
2306
2307
        switch(op) {
        default:
        case '*':
            val *= val2;
            break;
        case '/':
        case '%':
2308
            if (val2 == 0)
2309
                expr_error(mon, "division by zero");
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
            if (op == '/')
                val /= val2;
            else
                val %= val2;
            break;
        }
    }
    return val;
}
2320
static int64_t expr_logic(Monitor *mon)
2321
{
blueswir1 authored
2322
    int64_t val, val2;
bellard authored
2323
    int op;
2324
2325
    val = expr_prod(mon);
2326
2327
2328
2329
2330
    for(;;) {
        op = *pch;
        if (op != '&' && op != '|' && op != '^')
            break;
        next();
2331
        val2 = expr_prod(mon);
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
        switch(op) {
        default:
        case '&':
            val &= val2;
            break;
        case '|':
            val |= val2;
            break;
        case '^':
            val ^= val2;
            break;
        }
    }
    return val;
}
2348
static int64_t expr_sum(Monitor *mon)
2349
{
blueswir1 authored
2350
    int64_t val, val2;
bellard authored
2351
    int op;
2352
2353
    val = expr_logic(mon);
2354
2355
2356
2357
2358
    for(;;) {
        op = *pch;
        if (op != '+' && op != '-')
            break;
        next();
2359
        val2 = expr_logic(mon);
2360
2361
2362
2363
2364
2365
2366
2367
        if (op == '+')
            val += val2;
        else
            val -= val2;
    }
    return val;
}
2368
static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2369
2370
2371
2372
2373
2374
{
    pch = *pp;
    if (setjmp(expr_env)) {
        *pp = pch;
        return -1;
    }
2375
    while (qemu_isspace(*pch))
2376
        pch++;
2377
    *pval = expr_sum(mon);
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
    *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
2388
    q = buf;
2389
    p = *pp;
2390
    while (qemu_isspace(*p))
2391
2392
2393
        p++;
    if (*p == '\0') {
    fail:
bellard authored
2394
        *q = '\0';
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
2427
2428
2429
        *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
2430
            qemu_printf("unterminated string\n");
2431
2432
2433
2434
            goto fail;
        }
        p++;
    } else {
2435
        while (*p != '\0' && !qemu_isspace(*p)) {
2436
2437
2438
2439
2440
2441
            if ((q - buf) < buf_size - 1) {
                *q++ = *p;
            }
            p++;
        }
    }
bellard authored
2442
    *q = '\0';
2443
2444
2445
2446
2447
2448
2449
2450
2451
    *pp = p;
    return 0;
}

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

#define MAX_ARGS 16
2452
static void monitor_handle_command(Monitor *mon, const char *cmdline)
2453
2454
2455
2456
{
    const char *p, *pstart, *typestr;
    char *q;
    int c, nb_args, len, i, has_arg;
2457
    const mon_cmd_t *cmd;
2458
2459
2460
2461
    char cmdname[256];
    char buf[1024];
    void *str_allocated[MAX_ARGS];
    void *args[MAX_ARGS];
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
    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
2474
2475

#ifdef DEBUG
2476
    monitor_printf(mon, "command='%s'\n", cmdline);
bellard authored
2477
#endif
2478
2479
    /* extract the command name */
bellard authored
2480
    p = cmdline;
2481
    q = cmdname;
2482
    while (qemu_isspace(*p))
2483
2484
2485
2486
        p++;
    if (*p == '\0')
        return;
    pstart = p;
2487
    while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2488
2489
2490
2491
2492
2493
        p++;
    len = p - pstart;
    if (len > sizeof(cmdname) - 1)
        len = sizeof(cmdname) - 1;
    memcpy(cmdname, pstart, len);
    cmdname[len] = '\0';
2494
2495
    /* find the command */
2496
    for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2497
        if (compare_cmd(cmdname, cmd->name))
2498
2499
            goto found;
    }
2500
    monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2501
2502
2503
2504
2505
    return;
 found:

    for(i = 0; i < MAX_ARGS; i++)
        str_allocated[i] = NULL;
2506
2507
2508
2509
    /* parse the parameters */
    typestr = cmd->args_type;
    nb_args = 0;
bellard authored
2510
    for(;;) {
2511
2512
        c = *typestr;
        if (c == '\0')
bellard authored
2513
            break;
2514
2515
2516
        typestr++;
        switch(c) {
        case 'F':
bellard authored
2517
        case 'B':
2518
2519
2520
2521
        case 's':
            {
                int ret;
                char *str;
2522
2523
                while (qemu_isspace(*p))
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
                    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
2535
2536
                    switch(c) {
                    case 'F':
2537
2538
                        monitor_printf(mon, "%s: filename expected\n",
                                       cmdname);
bellard authored
2539
2540
                        break;
                    case 'B':
2541
2542
                        monitor_printf(mon, "%s: block device name expected\n",
                                       cmdname);
bellard authored
2543
2544
                        break;
                    default:
2545
                        monitor_printf(mon, "%s: string expected\n", cmdname);
bellard authored
2546
2547
                        break;
                    }
2548
2549
2550
                    goto fail;
                }
                str = qemu_malloc(strlen(buf) + 1);
2551
                pstrcpy(str, sizeof(buf), buf);
2552
2553
2554
2555
                str_allocated[nb_args] = str;
            add_str:
                if (nb_args >= MAX_ARGS) {
                error_args:
2556
                    monitor_printf(mon, "%s: too many arguments\n", cmdname);
2557
2558
2559
2560
                    goto fail;
                }
                args[nb_args++] = str;
            }
bellard authored
2561
            break;
2562
2563
2564
        case '/':
            {
                int count, format, size;
2565
2566
                while (qemu_isspace(*p))
2567
2568
2569
2570
2571
                    p++;
                if (*p == '/') {
                    /* format found */
                    p++;
                    count = 1;
2572
                    if (qemu_isdigit(*p)) {
2573
                        count = 0;
2574
                        while (qemu_isdigit(*p)) {
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
2610
2611
2612
                            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:
2613
                    if (*p != '\0' && !qemu_isspace(*p)) {
2614
2615
                        monitor_printf(mon, "invalid char in format: '%c'\n",
                                       *p);
2616
2617
2618
2619
                        goto fail;
                    }
                    if (format < 0)
                        format = default_fmt_format;
2620
2621
2622
2623
                    if (format != 'i') {
                        /* for 'i', not specifying a size gives -1 as size */
                        if (size < 0)
                            size = default_fmt_size;
2624
                        default_fmt_size = size;
2625
                    }
2626
2627
2628
2629
                    default_fmt_format = format;
                } else {
                    count = 1;
                    format = default_fmt_format;
2630
2631
2632
2633
2634
                    if (format != 'i') {
                        size = default_fmt_size;
                    } else {
                        size = -1;
                    }
2635
2636
2637
                }
                if (nb_args + 3 > MAX_ARGS)
                    goto error_args;
2638
2639
2640
                args[nb_args++] = (void*)(long)count;
                args[nb_args++] = (void*)(long)format;
                args[nb_args++] = (void*)(long)size;
2641
            }
bellard authored
2642
            break;
2643
        case 'i':
bellard authored
2644
        case 'l':
2645
            {
blueswir1 authored
2646
                int64_t val;
2647
2648
                while (qemu_isspace(*p))
2649
                    p++;
bellard authored
2650
2651
2652
2653
2654
2655
2656
2657
2658
                if (*typestr == '?' || *typestr == '.') {
                    if (*typestr == '?') {
                        if (*p == '\0')
                            has_arg = 0;
                        else
                            has_arg = 1;
                    } else {
                        if (*p == '.') {
                            p++;
2659
                            while (qemu_isspace(*p))
bellard authored
2660
2661
2662
2663
2664
2665
                                p++;
                            has_arg = 1;
                        } else {
                            has_arg = 0;
                        }
                    }
bellard authored
2666
                    typestr++;
2667
2668
                    if (nb_args >= MAX_ARGS)
                        goto error_args;
2669
                    args[nb_args++] = (void *)(long)has_arg;
2670
2671
2672
2673
2674
2675
2676
                    if (!has_arg) {
                        if (nb_args >= MAX_ARGS)
                            goto error_args;
                        val = -1;
                        goto add_num;
                    }
                }
2677
                if (get_expr(mon, &val, &p))
2678
2679
                    goto fail;
            add_num:
bellard authored
2680
2681
2682
                if (c == 'i') {
                    if (nb_args >= MAX_ARGS)
                        goto error_args;
2683
                    args[nb_args++] = (void *)(long)val;
bellard authored
2684
2685
2686
                } else {
                    if ((nb_args + 1) >= MAX_ARGS)
                        goto error_args;
2687
#if TARGET_PHYS_ADDR_BITS > 32
2688
                    args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
bellard authored
2689
2690
2691
#else
                    args[nb_args++] = (void *)0;
#endif
2692
                    args[nb_args++] = (void *)(long)(val & 0xffffffff);
bellard authored
2693
                }
2694
2695
2696
2697
2698
2699
            }
            break;
        case '-':
            {
                int has_option;
                /* option */
2700
2701
2702
2703
                c = *typestr++;
                if (c == '\0')
                    goto bad_type;
2704
                while (qemu_isspace(*p))
2705
2706
2707
2708
2709
                    p++;
                has_option = 0;
                if (*p == '-') {
                    p++;
                    if (*p != c) {
2710
2711
                        monitor_printf(mon, "%s: unsupported option -%c\n",
                                       cmdname, *p);
2712
2713
2714
2715
2716
2717
2718
                        goto fail;
                    }
                    p++;
                    has_option = 1;
                }
                if (nb_args >= MAX_ARGS)
                    goto error_args;
2719
                args[nb_args++] = (void *)(long)has_option;
2720
2721
2722
2723
            }
            break;
        default:
        bad_type:
2724
            monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
2725
2726
            goto fail;
        }
bellard authored
2727
    }
2728
    /* check that all arguments were parsed */
2729
    while (qemu_isspace(*p))
2730
2731
        p++;
    if (*p != '\0') {
2732
2733
        monitor_printf(mon, "%s: extraneous characters at the end of line\n",
                       cmdname);
2734
        goto fail;
bellard authored
2735
    }
2736
2737
2738

    switch(nb_args) {
    case 0:
2739
        handler_0 = cmd->handler;
2740
        handler_0(mon);
2741
2742
        break;
    case 1:
2743
        handler_1 = cmd->handler;
2744
        handler_1(mon, args[0]);
2745
2746
        break;
    case 2:
2747
        handler_2 = cmd->handler;
2748
        handler_2(mon, args[0], args[1]);
2749
2750
        break;
    case 3:
2751
        handler_3 = cmd->handler;
2752
        handler_3(mon, args[0], args[1], args[2]);
2753
2754
        break;
    case 4:
2755
        handler_4 = cmd->handler;
2756
        handler_4(mon, args[0], args[1], args[2], args[3]);
2757
2758
        break;
    case 5:
2759
        handler_5 = cmd->handler;
2760
        handler_5(mon, args[0], args[1], args[2], args[3], args[4]);
2761
        break;
bellard authored
2762
    case 6:
2763
        handler_6 = cmd->handler;
2764
        handler_6(mon, args[0], args[1], args[2], args[3], args[4], args[5]);
bellard authored
2765
        break;
2766
    case 7:
2767
        handler_7 = cmd->handler;
2768
2769
        handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5],
                  args[6]);
2770
        break;
2771
    default:
2772
        monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
2773
        goto fail;
bellard authored
2774
    }
2775
2776
2777
 fail:
    for(i = 0; i < MAX_ARGS; i++)
        qemu_free(str_allocated[i]);
bellard authored
2778
2779
2780
    return;
}
bellard authored
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
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))) {
2799
            readline_add_completion(cur_mon->rs, cmd);
bellard authored
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
        }
        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;
2816
    p = strrchr(input, '/');
bellard authored
2817
2818
2819
    if (!p) {
        input_path_len = 0;
        pstrcpy(file_prefix, sizeof(file_prefix), input);
2820
        pstrcpy(path, sizeof(path), ".");
bellard authored
2821
2822
2823
2824
2825
2826
2827
2828
2829
    } 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
2830
2831
    monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
                   input, path, file_prefix);
bellard authored
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
#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);
2843
2844
2845
            if (input_path_len < sizeof(file))
                pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
                        d->d_name);
bellard authored
2846
2847
2848
2849
2850
            /* 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))
2851
                pstrcat(file, sizeof(file), "/");
2852
            readline_add_completion(cur_mon->rs, file);
bellard authored
2853
2854
2855
2856
2857
        }
    }
    closedir(ffs);
}
2858
static void block_completion_it(void *opaque, BlockDriverState *bs)
bellard authored
2859
{
2860
    const char *name = bdrv_get_device_name(bs);
bellard authored
2861
2862
2863
2864
    const char *input = opaque;

    if (input[0] == '\0' ||
        !strncmp(name, (char *)input, strlen(input))) {
2865
        readline_add_completion(cur_mon->rs, name);
bellard authored
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
    }
}

/* 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(;;) {
2880
        while (qemu_isspace(*p))
bellard authored
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
            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;
}
2895
static void monitor_find_completion(const char *cmdline)
bellard authored
2896
2897
2898
2899
2900
{
    const char *cmdname;
    char *args[MAX_ARGS];
    int nb_args, i, len;
    const char *ptype, *str;
2901
    const mon_cmd_t *cmd;
2902
    const KeyDef *key;
bellard authored
2903
2904
2905
2906

    parse_cmdline(cmdline, &nb_args, args);
#ifdef DEBUG_COMPLETION
    for(i = 0; i < nb_args; i++) {
2907
        monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
bellard authored
2908
2909
2910
2911
2912
2913
    }
#endif

    /* if the line ends with a space, it means we want to complete the
       next arg */
    len = strlen(cmdline);
2914
    if (len > 0 && qemu_isspace(cmdline[len - 1])) {
bellard authored
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
        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];
2925
        readline_set_completion_index(cur_mon->rs, strlen(cmdname));
2926
        for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
bellard authored
2927
2928
2929
2930
            cmd_completion(cmdname, cmd->name);
        }
    } else {
        /* find the command */
2931
        for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
bellard authored
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
            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 */
2949
            readline_set_completion_index(cur_mon->rs, strlen(str));
bellard authored
2950
2951
2952
2953
            file_completion(str);
            break;
        case 'B':
            /* block device name completion */
2954
            readline_set_completion_index(cur_mon->rs, strlen(str));
bellard authored
2955
2956
            bdrv_iterate(block_completion_it, (void *)str);
            break;
bellard authored
2957
2958
2959
        case 's':
            /* XXX: more generic ? */
            if (!strcmp(cmd->name, "info")) {
2960
                readline_set_completion_index(cur_mon->rs, strlen(str));
bellard authored
2961
2962
2963
                for(cmd = info_cmds; cmd->name != NULL; cmd++) {
                    cmd_completion(str, cmd->name);
                }
2964
            } else if (!strcmp(cmd->name, "sendkey")) {
2965
2966
2967
                char *sep = strrchr(str, '-');
                if (sep)
                    str = sep + 1;
2968
                readline_set_completion_index(cur_mon->rs, strlen(str));
2969
2970
2971
                for(key = key_defs; key->name != NULL; key++) {
                    cmd_completion(str, key->name);
                }
bellard authored
2972
2973
            }
            break;
bellard authored
2974
2975
2976
2977
2978
2979
2980
2981
        default:
            break;
        }
    }
    for(i = 0; i < nb_args; i++)
        qemu_free(args[i]);
}
2982
static int monitor_can_read(void *opaque)
bellard authored
2983
{
2984
2985
2986
    Monitor *mon = opaque;

    return (mon->suspend_cnt == 0) ? 128 : 0;
bellard authored
2987
2988
}
2989
static void monitor_read(void *opaque, const uint8_t *buf, int size)
bellard authored
2990
{
2991
    Monitor *old_mon = cur_mon;
2992
    int i;
2993
2994
2995
    cur_mon = opaque;
2996
2997
2998
2999
3000
3001
3002
3003
3004
    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
3005
3006
3007
    cur_mon = old_mon;
}
3008
3009
static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3010
{
3011
    monitor_suspend(mon);
3012
    monitor_handle_command(mon, cmdline);
3013
    monitor_resume(mon);
3014
3015
}
3016
int monitor_suspend(Monitor *mon)
3017
{
3018
3019
    if (!mon->rs)
        return -ENOTTY;
3020
    mon->suspend_cnt++;
3021
    return 0;
3022
3023
}
3024
void monitor_resume(Monitor *mon)
3025
{
3026
3027
    if (!mon->rs)
        return;
3028
3029
    if (--mon->suspend_cnt == 0)
        readline_show_prompt(mon->rs);
3030
3031
}
3032
static void monitor_event(void *opaque, int event)
3033
{
3034
3035
    Monitor *mon = opaque;
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
    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;
3049
3050
3051
3052
3053
3054
3055
3056
    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;
    }
3057
3058
}
3059
3060
3061
3062
3063
3064
3065
3066
3067

/*
 * Local variables:
 *  c-indent-level: 4
 *  c-basic-offset: 4
 *  tab-width: 8
 * End:
 */
3068
void monitor_init(CharDriverState *chr, int flags)
3069
{
3070
    static int is_first_init = 1;
3071
    Monitor *mon;
3072
3073

    if (is_first_init) {
3074
        key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
3075
3076
        is_first_init = 0;
    }
3077
3078

    mon = qemu_mallocz(sizeof(*mon));
3079
3080
    mon->chr = chr;
3081
    mon->flags = flags;
3082
3083
    if (mon->chr->focus != 0)
        mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
3084
3085
3086
3087
    if (flags & MONITOR_USE_READLINE) {
        mon->rs = readline_init(mon, monitor_find_completion);
        monitor_read_command(mon, 0);
    }
3088
3089
3090
    qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
                          mon);
3091
3092

    LIST_INSERT_HEAD(&mon_list, mon, entry);
3093
    if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
3094
        cur_mon = mon;
3095
3096
}
3097
static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
bellard authored
3098
{
3099
3100
    BlockDriverState *bs = opaque;
    int ret = 0;
bellard authored
3101
3102
    if (bdrv_set_key(bs, password) != 0) {
3103
        monitor_printf(mon, "invalid password\n");
3104
        ret = -EPERM;
bellard authored
3105
    }
3106
3107
    if (mon->password_completion_cb)
        mon->password_completion_cb(mon->password_opaque, ret);
3108
3109
    monitor_read_command(mon, 1);
bellard authored
3110
}
3111
3112
void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3113
3114
                                 BlockDriverCompletionFunc *completion_cb,
                                 void *opaque)
3115
{
3116
3117
    int err;
3118
3119
3120
3121
3122
    if (!bdrv_key_required(bs)) {
        if (completion_cb)
            completion_cb(opaque, 0);
        return;
    }
3123
3124
3125
    monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
                   bdrv_get_encrypted_filename(bs));
3126
3127
3128
    mon->password_completion_cb = completion_cb;
    mon->password_opaque = opaque;
3129
3130
3131
3132
3133
    err = monitor_read_password(mon, bdrv_password_cb, bs);

    if (err && completion_cb)
        completion_cb(opaque, err);
3134
}