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monitor.c 88.4 KB
bellard authored
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/*
 * QEMU monitor
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 *
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 * Copyright (c) 2003-2004 Fabrice Bellard
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
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#include <dirent.h>
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#include "hw/hw.h"
#include "hw/usb.h"
#include "hw/pcmcia.h"
#include "hw/pc.h"
#include "hw/pci.h"
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#include "hw/watchdog.h"
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#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 QEMU_PKGVERSION);
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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_singlestep(Monitor *mon, const char *option)
{
    if (!option || !strcmp(option, "on")) {
        singlestep = 1;
    } else if (!strcmp(option, "off")) {
        singlestep = 0;
    } else {
        monitor_printf(mon, "unexpected option %s\n", option);
    }
}
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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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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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static void do_watchdog_action(Monitor *mon, const char *action)
{
    if (select_watchdog_action(action) == -1) {
        monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
    }
}
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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;
    }
630
    monitor_printf(mon, "'");
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}
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static void memory_dump(Monitor *mon, int count, int format, int wsize,
634
                        target_phys_addr_t addr, int is_physical)
635
{
bellard authored
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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;
bellard authored
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        env = mon_get_cpu();
        if (!env && !is_physical)
            return;
647
#ifdef TARGET_I386
648
        if (wsize == 2) {
649
            flags = 1;
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        } else if (wsize == 4) {
            flags = 0;
        } else {
bellard authored
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            /* as default we use the current CS size */
654
            flags = 0;
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            if (env) {
#ifdef TARGET_X86_64
657
                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
667
        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)
698
            monitor_printf(mon, TARGET_FMT_plx ":", addr);
699
        else
700
            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;
710
            if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
711
                monitor_printf(mon, " Cannot access memory\n");
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                break;
            }
714
        }
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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;
            }
732
            monitor_printf(mon, " ");
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            switch(format) {
            case 'o':
735
                monitor_printf(mon, "%#*" PRIo64, max_digits, v);
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                break;
            case 'x':
738
                monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
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                break;
            case 'u':
741
                monitor_printf(mon, "%*" PRIu64, max_digits, v);
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                break;
            case 'd':
744
                monitor_printf(mon, "%*" PRId64, max_digits, v);
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                break;
            case 'c':
747
                monitor_printc(mon, v);
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                break;
            }
            i += wsize;
        }
752
        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)
766
{
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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)
bellard authored
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{
781
    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)
787
{
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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':
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        monitor_printf(mon, "%u", val);
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        break;
    default:
    case 'd':
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        monitor_printf(mon, "%d", val);
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        break;
    case 'c':
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        monitor_printc(mon, val);
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        break;
    }
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#else
    switch(format) {
    case 'o':
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        monitor_printf(mon, "%#" PRIo64, val);
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        break;
    case 'x':
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        monitor_printf(mon, "%#" PRIx64, val);
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        break;
    case 'u':
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        monitor_printf(mon, "%" PRIu64, val);
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        break;
    default:
    case 'd':
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        monitor_printf(mon, "%" PRId64, val);
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        break;
    case 'c':
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        monitor_printc(mon, val);
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        break;
    }
#endif
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    monitor_printf(mon, "\n");
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}
831
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) {
846
        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];
868
    target_phys_addr_t addr = GET_TPHYSADDR(valh, vall); 
aurel32 authored
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    f = fopen(filename, "wb");
    if (!f) {
872
        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);
}
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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];
    }
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    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" },
bellard authored
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    { 0x0e, "backspace" },

    { 0x0f, "tab" },
    { 0x10, "q" },
    { 0x11, "w" },
    { 0x12, "e" },
    { 0x13, "r" },
    { 0x14, "t" },
    { 0x15, "y" },
    { 0x16, "u" },
    { 0x17, "i" },
    { 0x18, "o" },
    { 0x19, "p" },

    { 0x1c, "ret" },

    { 0x1e, "a" },
    { 0x1f, "s" },
    { 0x20, "d" },
    { 0x21, "f" },
    { 0x22, "g" },
    { 0x23, "h" },
    { 0x24, "j" },
    { 0x25, "k" },
    { 0x26, "l" },

    { 0x2c, "z" },
    { 0x2d, "x" },
    { 0x2e, "c" },
    { 0x2f, "v" },
    { 0x30, "b" },
    { 0x31, "n" },
    { 0x32, "m" },
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    { 0x33, "comma" },
    { 0x34, "dot" },
    { 0x35, "slash" },
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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" },
992
    { 0x4a, "kp_subtract" },
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    { 0x4e, "kp_add" },
    { 0x9c, "kp_enter" },
    { 0x53, "kp_decimal" },
996
    { 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" },
1008
bellard authored
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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;
    }
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1062
    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);
    }
}
1084
1085
static void do_sendkey(Monitor *mon, const char *string, int has_hold_time,
                       int hold_time)
bellard authored
1086
{
1087
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1090
    char keyname_buf[16];
    char *separator;
    int keyname_len, keycode, i;
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    if (nb_pending_keycodes > 0) {
        qemu_del_timer(key_timer);
        release_keys(NULL);
    }
    if (!has_hold_time)
        hold_time = 100;
    i = 0;
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1103
    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) {
1104
                monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1105
                return;
bellard authored
1106
            }
1107
            if (i == MAX_KEYCODES) {
1108
                monitor_printf(mon, "too many keys\n");
1109
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1113
                return;
            }
            keyname_buf[keyname_len] = 0;
            keycode = get_keycode(keyname_buf);
            if (keycode < 0) {
1114
                monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1115
1116
                return;
            }
1117
            keycodes[i++] = keycode;
bellard authored
1118
        }
1119
        if (!separator)
bellard authored
1120
            break;
1121
        string = separator + 1;
bellard authored
1122
    }
1123
    nb_pending_keycodes = i;
bellard authored
1124
    /* key down events */
1125
    for (i = 0; i < nb_pending_keycodes; i++) {
bellard authored
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        keycode = keycodes[i];
        if (keycode & 0x80)
            kbd_put_keycode(0xe0);
        kbd_put_keycode(keycode & 0x7f);
    }
1131
    /* 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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static int mouse_button_state;
1138
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;
1145
    if (dz_str)
bellard authored
1146
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        dz = strtol(dz_str, NULL, 0);
    kbd_mouse_event(dx, dy, dz, mouse_button_state);
}
1150
static void do_mouse_button(Monitor *mon, int button_state)
bellard authored
1151
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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
1185
}
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;
}
1197
static void do_boot_set(Monitor *mon, const char *bootdevice)
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1201
{
    int res;

    if (qemu_boot_set_handler)  {
1202
        res = qemu_boot_set_handler(boot_opaque, bootdevice);
1203
        if (res == 0)
1204
1205
            monitor_printf(mon, "boot device list now set to %s\n",
                           bootdevice);
1206
        else
1207
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            monitor_printf(mon, "setting boot device list failed with "
                           "error %i\n", res);
1209
    } else {
1210
1211
        monitor_printf(mon, "no function defined to set boot device list for "
                       "this architecture\n");
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    }
}
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static void do_system_reset(Monitor *mon)
bellard authored
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{
    qemu_system_reset_request();
}
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static void do_system_powerdown(Monitor *mon)
bellard authored
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{
    qemu_system_powerdown_request();
}
bellard authored
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#if defined(TARGET_I386)
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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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}
1241
static void tlb_info(Monitor *mon)
bellard authored
1242
{
bellard authored
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    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
1251
    if (!(env->cr[0] & CR0_PG_MASK)) {
1252
        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)) {
1261
                print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
bellard authored
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            } else {
                for(l2 = 0; l2 < 1024; l2++) {
1264
                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
bellard authored
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                                             (uint8_t *)&pte, 4);
                    pte = le32_to_cpu(pte);
                    if (pte & PG_PRESENT_MASK) {
1268
                        print_pte(mon, (l1 << 22) + (l2 << 12),
1269
                                  pte & ~PG_PSE_MASK,
bellard authored
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                                  ~0xfff);
                    }
                }
            }
        }
    }
}
1278
static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
bellard authored
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                      uint32_t end, int prot)
{
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    int prot1;
    prot1 = *plast_prot;
    if (prot != prot1) {
bellard authored
1284
        if (*pstart != -1) {
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            monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
                           *pstart, end, end - *pstart,
                           prot1 & PG_USER_MASK ? 'u' : '-',
                           'r',
                           prot1 & PG_RW_MASK ? 'w' : '-');
bellard authored
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        }
        if (prot != 0)
            *pstart = end;
        else
            *pstart = -1;
        *plast_prot = prot;
    }
}
1299
static void mem_info(Monitor *mon)
bellard authored
1300
{
bellard authored
1301
    CPUState *env;
bellard authored
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    int l1, l2, prot, last_prot;
    uint32_t pgd, pde, pte, start, end;
bellard authored
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    env = mon_get_cpu();
    if (!env)
        return;
bellard authored
1309
    if (!(env->cr[0] & CR0_PG_MASK)) {
1310
        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);
1323
                mem_print(mon, &start, &last_prot, end, prot);
bellard authored
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            } else {
                for(l2 = 0; l2 < 1024; l2++) {
1326
                    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;
                    }
1335
                    mem_print(mon, &start, &last_prot, end, prot);
bellard authored
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                }
            }
        } else {
            prot = 0;
1340
            mem_print(mon, &start, &last_prot, end, prot);
bellard authored
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        }
    }
}
#endif
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#if defined(TARGET_SH4)
1348
static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1349
{
1350
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1357
    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);
1358
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}
1360
static void tlb_info(Monitor *mon)
1361
1362
1363
1364
{
    CPUState *env = mon_get_cpu();
    int i;
1365
    monitor_printf (mon, "ITLB:\n");
1366
    for (i = 0 ; i < ITLB_SIZE ; i++)
1367
1368
        print_tlb (mon, i, &env->itlb[i]);
    monitor_printf (mon, "UTLB:\n");
1369
    for (i = 0 ; i < UTLB_SIZE ; i++)
1370
        print_tlb (mon, i, &env->utlb[i]);
1371
1372
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}

#endif
1375
static void do_info_kqemu(Monitor *mon)
bellard authored
1376
{
1377
#ifdef CONFIG_KQEMU
bellard authored
1378
    CPUState *env;
bellard authored
1379
1380
    int val;
    val = 0;
bellard authored
1381
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    env = mon_get_cpu();
    if (!env) {
1383
        monitor_printf(mon, "No cpu initialized yet");
bellard authored
1384
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1386
        return;
    }
    val = env->kqemu_enabled;
1387
    monitor_printf(mon, "kqemu support: ");
bellard authored
1388
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1390
    switch(val) {
    default:
    case 0:
1391
        monitor_printf(mon, "disabled\n");
bellard authored
1392
1393
        break;
    case 1:
1394
        monitor_printf(mon, "enabled for user code\n");
bellard authored
1395
1396
        break;
    case 2:
1397
        monitor_printf(mon, "enabled for user and kernel code\n");
bellard authored
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        break;
    }
bellard authored
1400
#else
1401
    monitor_printf(mon, "kqemu support: not compiled\n");
bellard authored
1402
#endif
1403
}
bellard authored
1404
1405
static void do_info_kvm(Monitor *mon)
aliguori authored
1406
1407
{
#ifdef CONFIG_KVM
1408
    monitor_printf(mon, "kvm support: ");
aliguori authored
1409
    if (kvm_enabled())
1410
        monitor_printf(mon, "enabled\n");
aliguori authored
1411
    else
1412
        monitor_printf(mon, "disabled\n");
aliguori authored
1413
#else
1414
    monitor_printf(mon, "kvm support: not compiled\n");
aliguori authored
1415
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#endif
}
1418
1419
static void do_info_numa(Monitor *mon)
{
1420
    int i;
1421
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    CPUState *env;

    monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
    for (i = 0; i < nb_numa_nodes; i++) {
        monitor_printf(mon, "node %d cpus:", i);
        for (env = first_cpu; env != NULL; env = env->next_cpu) {
            if (env->numa_node == i) {
                monitor_printf(mon, " %d", env->cpu_index);
            }
        }
        monitor_printf(mon, "\n");
        monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
            node_mem[i] >> 20);
    }
}
bellard authored
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#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;
1447
static void do_info_profile(Monitor *mon)
bellard authored
1448
1449
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{
    int64_t total;
    total = qemu_time;
    if (total == 0)
        total = 1;
1453
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    monitor_printf(mon, "async time  %" PRId64 " (%0.3f)\n",
                   dev_time, dev_time / (double)ticks_per_sec);
    monitor_printf(mon, "qemu time   %" PRId64 " (%0.3f)\n",
                   qemu_time, qemu_time / (double)ticks_per_sec);
    monitor_printf(mon, "kqemu time  %" PRId64 " (%0.3f %0.1f%%) count=%"
                        PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%"
                        PRId64 "\n",
                   kqemu_time, kqemu_time / (double)ticks_per_sec,
                   kqemu_time / (double)total * 100.0,
                   kqemu_exec_count,
                   kqemu_ret_int_count,
                   kqemu_ret_excp_count,
                   kqemu_ret_intr_count);
bellard authored
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    qemu_time = 0;
    kqemu_time = 0;
    kqemu_exec_count = 0;
    dev_time = 0;
    kqemu_ret_int_count = 0;
    kqemu_ret_excp_count = 0;
    kqemu_ret_intr_count = 0;
1473
#ifdef CONFIG_KQEMU
bellard authored
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1477
    kqemu_record_dump();
#endif
}
#else
1478
static void do_info_profile(Monitor *mon)
bellard authored
1479
{
1480
    monitor_printf(mon, "Internal profiler not compiled\n");
bellard authored
1481
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1483
}
#endif
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1486
/* Capture support */
static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1487
static void do_info_capture(Monitor *mon)
1488
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1492
{
    int i;
    CaptureState *s;

    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1493
        monitor_printf(mon, "[%d]: ", i);
1494
1495
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1497
        s->ops.info (s->opaque);
    }
}
1498
static void do_stop_capture(Monitor *mon, int n)
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1509
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{
    int i;
    CaptureState *s;

    for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
        if (i == n) {
            s->ops.destroy (s->opaque);
            LIST_REMOVE (s, entries);
            qemu_free (s);
            return;
        }
    }
}

#ifdef HAS_AUDIO
1514
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1516
1517
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)
1518
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1520
1521
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1523
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1527
{
    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)) {
1528
        monitor_printf(mon, "Faied to add wave capture\n");
1529
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1534
        qemu_free (s);
    }
    LIST_INSERT_HEAD (&capture_head, s, entries);
}
#endif
1535
#if defined(TARGET_I386)
1536
static void do_inject_nmi(Monitor *mon, int cpu_index)
1537
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1540
1541
1542
1543
1544
1545
1546
1547
{
    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
1548
static void do_info_status(Monitor *mon)
aurel32 authored
1549
{
1550
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1552
1553
1554
1555
1556
    if (vm_running) {
        if (singlestep) {
            monitor_printf(mon, "VM status: running (single step mode)\n");
        } else {
            monitor_printf(mon, "VM status: running\n");
        }
    } else
1557
       monitor_printf(mon, "VM status: paused\n");
aurel32 authored
1558
1559
1560
}
1561
static void do_balloon(Monitor *mon, int value)
1562
1563
1564
1565
1566
{
    ram_addr_t target = value;
    qemu_balloon(target << 20);
}
1567
static void do_info_balloon(Monitor *mon)
1568
1569
1570
1571
{
    ram_addr_t actual;

    actual = qemu_balloon_status();
aliguori authored
1572
    if (kvm_enabled() && !kvm_has_sync_mmu())
1573
1574
        monitor_printf(mon, "Using KVM without synchronous MMU, "
                       "ballooning disabled\n");
aliguori authored
1575
    else if (actual == 0)
1576
        monitor_printf(mon, "Ballooning not activated in VM\n");
1577
    else
1578
        monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
1579
1580
}
1581
1582
static void do_acl(Monitor *mon,
                   const char *command,
1583
1584
1585
1586
                   const char *aclname,
                   const char *match,
                   int has_index,
                   int index)
1587
1588
1589
1590
1591
{
    qemu_acl *acl;

    acl = qemu_acl_find(aclname);
    if (!acl) {
1592
1593
        monitor_printf(mon, "acl: unknown list '%s'\n", aclname);
        return;
1594
1595
1596
    }

    if (strcmp(command, "show") == 0) {
1597
1598
1599
        int i = 0;
        qemu_acl_entry *entry;
        monitor_printf(mon, "policy: %s\n",
1600
                       acl->defaultDeny ? "deny" : "allow");
1601
1602
1603
        TAILQ_FOREACH(entry, &acl->entries, next) {
            i++;
            monitor_printf(mon, "%d: %s %s\n", i,
1604
1605
                           entry->deny ? "deny" : "allow",
                           entry->match);
1606
        }
1607
    } else if (strcmp(command, "reset") == 0) {
1608
1609
        qemu_acl_reset(acl);
        monitor_printf(mon, "acl: removed all rules\n");
1610
    } else if (strcmp(command, "policy") == 0) {
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
        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);
        }
1625
    } else if ((strcmp(command, "allow") == 0) ||
1626
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1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
               (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);
1643
    } else if (strcmp(command, "remove") == 0) {
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
        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);
1656
    } else {
1657
        monitor_printf(mon, "acl: unknown command '%s'\n", command);
1658
1659
1660
    }
}
blueswir1 authored
1661
/* Please update qemu-doc.texi when adding or changing commands */
1662
1663
static const mon_cmd_t mon_cmds[] = {
    { "help|?", "s?", help_cmd,
bellard authored
1664
      "[cmd]", "show the help" },
1665
    { "commit", "s", do_commit,
bellard authored
1666
      "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1667
    { "info", "s?", do_info,
1668
      "[subcommand]", "show various information about the system state" },
1669
    { "q|quit", "", do_quit,
bellard authored
1670
      "", "quit the emulator" },
bellard authored
1671
    { "eject", "-fB", do_eject,
ths authored
1672
      "[-f] device", "eject a removable medium (use -f to force it)" },
1673
1674
    { "change", "BFs?", do_change,
      "device filename [format]", "change a removable medium, optional format" },
1675
    { "screendump", "F", do_screen_dump,
1676
      "filename", "save screen into PPM image 'filename'" },
1677
    { "logfile", "F", do_logfile,
pbrook authored
1678
      "filename", "output logs to 'filename'" },
1679
    { "log", "s", do_log,
1680
      "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
bellard authored
1681
    { "savevm", "s?", do_savevm,
1682
      "[tag|id]", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
bellard authored
1683
    { "loadvm", "s", do_loadvm,
1684
      "tag|id", "restore a VM snapshot from its tag or id" },
bellard authored
1685
    { "delvm", "s", do_delvm,
1686
      "tag|id", "delete a VM snapshot from its tag or id" },
1687
1688
    { "singlestep", "s?", do_singlestep,
      "[on|off]", "run emulation in singlestep mode or switch to normal mode", },
1689
    { "stop", "", do_stop,
1690
      "", "stop emulation", },
1691
    { "c|cont", "", do_cont,
1692
      "", "resume emulation", },
1693
    { "gdbserver", "s?", do_gdbserver,
1694
      "[device]", "start gdbserver on given device (default 'tcp::1234'), stop with 'none'", },
1695
    { "x", "/l", do_memory_dump,
1696
      "/fmt addr", "virtual memory dump starting at 'addr'", },
1697
    { "xp", "/l", do_physical_memory_dump,
1698
      "/fmt addr", "physical memory dump starting at 'addr'", },
1699
    { "p|print", "/l", do_print,
1700
      "/fmt expr", "print expression value (use $reg for CPU register access)", },
1701
    { "i", "/ii.", do_ioport_read,
bellard authored
1702
1703
      "/fmt addr", "I/O port read" },
1704
1705
    { "sendkey", "si?", do_sendkey,
      "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1706
    { "system_reset", "", do_system_reset,
bellard authored
1707
      "", "reset the system" },
1708
    { "system_powerdown", "", do_system_powerdown,
bellard authored
1709
      "", "send system power down event" },
1710
    { "sum", "ii", do_sum,
bellard authored
1711
      "addr size", "compute the checksum of a memory region" },
bellard authored
1712
1713
1714
1715
    { "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'" },
1716
    { "cpu", "i", do_cpu_set,
bellard authored
1717
      "index", "set the default CPU" },
1718
    { "mouse_move", "sss?", do_mouse_move,
bellard authored
1719
      "dx dy [dz]", "send mouse move events" },
1720
    { "mouse_button", "i", do_mouse_button,
bellard authored
1721
      "state", "change mouse button state (1=L, 2=M, 4=R)" },
1722
1723
    { "mouse_set", "i", do_mouse_set,
      "index", "set which mouse device receives events" },
1724
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#ifdef HAS_AUDIO
    { "wavcapture", "si?i?i?", do_wav_capture,
1726
      "path [frequency [bits [channels]]]",
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      "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
#endif
blueswir1 authored
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    { "stopcapture", "i", do_stop_capture,
      "capture index", "stop capture" },
1731
    { "memsave", "lis", do_memory_save,
bellard authored
1732
      "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
aurel32 authored
1733
1734
    { "pmemsave", "lis", do_physical_memory_save,
      "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1735
1736
    { "boot_set", "s", do_boot_set,
      "bootdevice", "define new values for the boot device list" },
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#if defined(TARGET_I386)
    { "nmi", "i", do_inject_nmi,
      "cpu", "inject an NMI on the given CPU", },
#endif
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    { "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" },
1747
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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" },
1756
#endif
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1758
    { "host_net_add", "ss?", net_host_device_add,
      "tap|user|socket|vde|dump [options]", "add host VLAN client" },
1759
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    { "host_net_remove", "is", net_host_device_remove,
      "vlan_id name", "remove host VLAN client" },
1761
#ifdef CONFIG_SLIRP
1762
1763
    { "host_net_redir", "ss?", net_slirp_redir,
      "[tcp|udp]:host-port:[guest-host]:guest-port", "redirect TCP or UDP connections from host to guest (requires -net user)\n"
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      "host_net_redir remove [tcp:|udp:]host-port -- remove redirection\n"
      "host_net_redir list -- show all redirections" },
1766
#endif
1767
1768
    { "balloon", "i", do_balloon,
      "target", "request VM to change it's memory allocation (in MB)" },
1769
    { "set_link", "ss", do_set_link,
1770
      "name up|down", "change the link status of a network adapter" },
Richard W.M. Jones authored
1771
1772
    { "watchdog_action", "s", do_watchdog_action,
      "[reset|shutdown|poweroff|pause|debug|none]", "change watchdog action" },
1773
    { "acl", "sss?i?", do_acl, "<command> <aclname> [<match> [<index>]]\n",
1774
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1778
                               "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" },
1779
    { NULL, NULL, },
bellard authored
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};
blueswir1 authored
1782
/* Please update qemu-doc.texi when adding or changing commands */
1783
static const mon_cmd_t info_cmds[] = {
bellard authored
1784
    { "version", "", do_info_version,
blueswir1 authored
1785
      "", "show the version of QEMU" },
1786
    { "network", "", do_info_network,
bellard authored
1787
      "", "show the network state" },
1788
1789
    { "chardev", "", qemu_chr_info,
      "", "show the character devices" },
1790
    { "block", "", bdrv_info,
bellard authored
1791
      "", "show the block devices" },
1792
    { "blockstats", "", bdrv_info_stats,
1793
      "", "show block device statistics" },
1794
1795
    { "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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1801
    { "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", },
1806
#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
1815
#endif
bellard authored
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    { "jit", "", do_info_jit,
      "", "show dynamic compiler info", },
bellard authored
1818
    { "kqemu", "", do_info_kqemu,
blueswir1 authored
1819
      "", "show KQEMU information", },
aliguori authored
1820
    { "kvm", "", do_info_kvm,
blueswir1 authored
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      "", "show KVM information", },
1822
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    { "numa", "", do_info_numa,
      "", "show NUMA 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", },
1830
    { "capture", "", do_info_capture,
bellard authored
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      "", "show capture information" },
bellard authored
1832
    { "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"},
1842
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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
1854
    { "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;
bellard authored
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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);
bellard authored
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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)
1877
{
bellard authored
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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
1885
#if defined(TARGET_PPC)
1886
static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1887
{
bellard authored
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    CPUState *env = mon_get_cpu();
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    unsigned int u;
    int i;
bellard authored
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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;
}
1902
static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1903
{
bellard authored
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    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
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    return env->msr;
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}
1910
static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1911
{
bellard authored
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    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
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    return env->xer;
1916
}
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static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1919
{
bellard authored
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    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
    return cpu_ppc_load_decr(env);
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}
1926
static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
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{
bellard authored
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    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
    return cpu_ppc_load_tbu(env);
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}
1934
static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
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{
bellard authored
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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)
1946
{
bellard authored
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    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
    return GET_PSR(env);
1951
}
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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{
bellard authored
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    CPUState *env = mon_get_cpu();
    if (!env)
        return 0;
    return env->regwptr[val];
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}
#endif
1963
static const MonitorDef monitor_defs[] = {
1964
#ifdef TARGET_I386
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#define SEG(name, seg) \
bellard authored
1967
    { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1968
    { name ".base", offsetof(CPUState, segs[seg].base) },\
bellard authored
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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]) },
bellard authored
1978
    { "edi", offsetof(CPUState, regs[7]) },
bellard authored
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#ifdef TARGET_X86_64
    { "r8", offsetof(CPUState, regs[8]) },
    { "r9", offsetof(CPUState, regs[9]) },
    { "r10", offsetof(CPUState, regs[10]) },
    { "r11", offsetof(CPUState, regs[11]) },
    { "r12", offsetof(CPUState, regs[12]) },
    { "r13", offsetof(CPUState, regs[13]) },
    { "r14", offsetof(CPUState, regs[14]) },
    { "r15", offsetof(CPUState, regs[15]) },
#endif
1989
    { "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
1994
    SEG("ss", R_SS)
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1997
    SEG("fs", R_FS)
    SEG("gs", R_GS)
    { "pc", 0, monitor_get_pc, },
1998
#elif defined(TARGET_PPC)
1999
    /* 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 */
2067
    { "nip|pc", offsetof(CPUState, nip) },
2068
2069
    { "lr", offsetof(CPUState, lr) },
    { "ctr", offsetof(CPUState, ctr) },
2070
    { "decr", 0, &monitor_get_decr, },
2071
    { "ccr", 0, &monitor_get_ccr, },
2072
    /* Machine state register */
2073
2074
    { "msr", 0, &monitor_get_msr, },
    { "xer", 0, &monitor_get_xer, },
2075
2076
    { "tbu", 0, &monitor_get_tbu, },
    { "tbl", 0, &monitor_get_tbl, },
2077
2078
2079
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2081
#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
2136
#ifndef TARGET_SPARC64
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    { "psr", 0, &monitor_get_psr, },
    { "wim", offsetof(CPUState, wim) },
bellard authored
2139
#endif
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2148
2149
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2151
2152
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2154
2155
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2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
    { "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
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
#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
2200
2201
2202
2203
#endif
    { NULL },
};
2204
static void expr_error(Monitor *mon, const char *msg)
bellard authored
2205
{
2206
    monitor_printf(mon, "%s\n", msg);
2207
2208
2209
    longjmp(expr_env, 1);
}
bellard authored
2210
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
bellard authored
2211
static int get_monitor_def(target_long *pval, const char *name)
2212
{
2213
    const MonitorDef *md;
bellard authored
2214
2215
    void *ptr;
2216
2217
2218
    for(md = monitor_defs; md->name != NULL; md++) {
        if (compare_cmd(name, md->name)) {
            if (md->get_value) {
2219
                *pval = md->get_value(md, md->offset);
2220
            } else {
bellard authored
2221
2222
2223
2224
                CPUState *env = mon_get_cpu();
                if (!env)
                    return -2;
                ptr = (uint8_t *)env + md->offset;
bellard authored
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
                switch(md->type) {
                case MD_I32:
                    *pval = *(int32_t *)ptr;
                    break;
                case MD_TLONG:
                    *pval = *(target_long *)ptr;
                    break;
                default:
                    *pval = 0;
                    break;
                }
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
            }
            return 0;
        }
    }
    return -1;
}

static void next(void)
{
    if (pch != '\0') {
        pch++;
2247
        while (qemu_isspace(*pch))
2248
2249
2250
2251
            pch++;
    }
}
2252
static int64_t expr_sum(Monitor *mon);
2253
2254
static int64_t expr_unary(Monitor *mon)
2255
{
blueswir1 authored
2256
    int64_t n;
2257
    char *p;
bellard authored
2258
    int ret;
2259
2260
2261
2262

    switch(*pch) {
    case '+':
        next();
2263
        n = expr_unary(mon);
2264
2265
2266
        break;
    case '-':
        next();
2267
        n = -expr_unary(mon);
2268
2269
2270
        break;
    case '~':
        next();
2271
        n = ~expr_unary(mon);
2272
2273
2274
        break;
    case '(':
        next();
2275
        n = expr_sum(mon);
2276
        if (*pch != ')') {
2277
            expr_error(mon, "')' expected");
2278
2279
2280
        }
        next();
        break;
bellard authored
2281
2282
2283
    case '\'':
        pch++;
        if (*pch == '\0')
2284
            expr_error(mon, "character constant expected");
bellard authored
2285
2286
2287
        n = *pch;
        pch++;
        if (*pch != '\'')
2288
            expr_error(mon, "missing terminating \' character");
bellard authored
2289
2290
        next();
        break;
2291
2292
2293
    case '$':
        {
            char buf[128], *q;
2294
            target_long reg=0;
2295
2296
2297
2298
2299
2300
            pch++;
            q = buf;
            while ((*pch >= 'a' && *pch <= 'z') ||
                   (*pch >= 'A' && *pch <= 'Z') ||
                   (*pch >= '0' && *pch <= '9') ||
2301
                   *pch == '_' || *pch == '.') {
2302
2303
2304
2305
                if ((q - buf) < sizeof(buf) - 1)
                    *q++ = *pch;
                pch++;
            }
2306
            while (qemu_isspace(*pch))
2307
2308
                pch++;
            *q = 0;
2309
            ret = get_monitor_def(&reg, buf);
bellard authored
2310
            if (ret == -1)
2311
                expr_error(mon, "unknown register");
2312
            else if (ret == -2)
2313
                expr_error(mon, "no cpu defined");
2314
            n = reg;
2315
2316
2317
        }
        break;
    case '\0':
2318
        expr_error(mon, "unexpected end of expression");
2319
2320
2321
        n = 0;
        break;
    default:
2322
#if TARGET_PHYS_ADDR_BITS > 32
bellard authored
2323
2324
        n = strtoull(pch, &p, 0);
#else
2325
        n = strtoul(pch, &p, 0);
bellard authored
2326
#endif
2327
        if (pch == p) {
2328
            expr_error(mon, "invalid char in expression");
2329
2330
        }
        pch = p;
2331
        while (qemu_isspace(*pch))
2332
2333
2334
2335
2336
2337
2338
            pch++;
        break;
    }
    return n;
}
2339
static int64_t expr_prod(Monitor *mon)
2340
{
blueswir1 authored
2341
    int64_t val, val2;
bellard authored
2342
    int op;
2343
2344
    val = expr_unary(mon);
2345
2346
2347
2348
2349
    for(;;) {
        op = *pch;
        if (op != '*' && op != '/' && op != '%')
            break;
        next();
2350
        val2 = expr_unary(mon);
2351
2352
2353
2354
2355
2356
2357
        switch(op) {
        default:
        case '*':
            val *= val2;
            break;
        case '/':
        case '%':
2358
            if (val2 == 0)
2359
                expr_error(mon, "division by zero");
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
            if (op == '/')
                val /= val2;
            else
                val %= val2;
            break;
        }
    }
    return val;
}
2370
static int64_t expr_logic(Monitor *mon)
2371
{
blueswir1 authored
2372
    int64_t val, val2;
bellard authored
2373
    int op;
2374
2375
    val = expr_prod(mon);
2376
2377
2378
2379
2380
    for(;;) {
        op = *pch;
        if (op != '&' && op != '|' && op != '^')
            break;
        next();
2381
        val2 = expr_prod(mon);
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
        switch(op) {
        default:
        case '&':
            val &= val2;
            break;
        case '|':
            val |= val2;
            break;
        case '^':
            val ^= val2;
            break;
        }
    }
    return val;
}
2398
static int64_t expr_sum(Monitor *mon)
2399
{
blueswir1 authored
2400
    int64_t val, val2;
bellard authored
2401
    int op;
2402
2403
    val = expr_logic(mon);
2404
2405
2406
2407
2408
    for(;;) {
        op = *pch;
        if (op != '+' && op != '-')
            break;
        next();
2409
        val2 = expr_logic(mon);
2410
2411
2412
2413
2414
2415
2416
2417
        if (op == '+')
            val += val2;
        else
            val -= val2;
    }
    return val;
}
2418
static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2419
2420
2421
2422
2423
2424
{
    pch = *pp;
    if (setjmp(expr_env)) {
        *pp = pch;
        return -1;
    }
2425
    while (qemu_isspace(*pch))
2426
        pch++;
2427
    *pval = expr_sum(mon);
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
    *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
2438
    q = buf;
2439
    p = *pp;
2440
    while (qemu_isspace(*p))
2441
2442
2443
        p++;
    if (*p == '\0') {
    fail:
bellard authored
2444
        *q = '\0';
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
        *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
2480
            qemu_printf("unterminated string\n");
2481
2482
2483
2484
            goto fail;
        }
        p++;
    } else {
2485
        while (*p != '\0' && !qemu_isspace(*p)) {
2486
2487
2488
2489
2490
2491
            if ((q - buf) < buf_size - 1) {
                *q++ = *p;
            }
            p++;
        }
    }
bellard authored
2492
    *q = '\0';
2493
2494
2495
2496
2497
2498
2499
2500
2501
    *pp = p;
    return 0;
}

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

#define MAX_ARGS 16
2502
static void monitor_handle_command(Monitor *mon, const char *cmdline)
2503
2504
2505
2506
{
    const char *p, *pstart, *typestr;
    char *q;
    int c, nb_args, len, i, has_arg;
2507
    const mon_cmd_t *cmd;
2508
2509
2510
2511
    char cmdname[256];
    char buf[1024];
    void *str_allocated[MAX_ARGS];
    void *args[MAX_ARGS];
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
    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
2524
2525

#ifdef DEBUG
2526
    monitor_printf(mon, "command='%s'\n", cmdline);
bellard authored
2527
#endif
2528
2529
    /* extract the command name */
bellard authored
2530
    p = cmdline;
2531
    q = cmdname;
2532
    while (qemu_isspace(*p))
2533
2534
2535
2536
        p++;
    if (*p == '\0')
        return;
    pstart = p;
2537
    while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2538
2539
2540
2541
2542
2543
        p++;
    len = p - pstart;
    if (len > sizeof(cmdname) - 1)
        len = sizeof(cmdname) - 1;
    memcpy(cmdname, pstart, len);
    cmdname[len] = '\0';
2544
2545
    /* find the command */
2546
    for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2547
        if (compare_cmd(cmdname, cmd->name))
2548
2549
            goto found;
    }
2550
    monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2551
2552
2553
2554
2555
    return;
 found:

    for(i = 0; i < MAX_ARGS; i++)
        str_allocated[i] = NULL;
2556
2557
2558
2559
    /* parse the parameters */
    typestr = cmd->args_type;
    nb_args = 0;
bellard authored
2560
    for(;;) {
2561
2562
        c = *typestr;
        if (c == '\0')
bellard authored
2563
            break;
2564
2565
2566
        typestr++;
        switch(c) {
        case 'F':
bellard authored
2567
        case 'B':
2568
2569
2570
2571
        case 's':
            {
                int ret;
                char *str;
2572
2573
                while (qemu_isspace(*p))
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
                    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
2585
2586
                    switch(c) {
                    case 'F':
2587
2588
                        monitor_printf(mon, "%s: filename expected\n",
                                       cmdname);
bellard authored
2589
2590
                        break;
                    case 'B':
2591
2592
                        monitor_printf(mon, "%s: block device name expected\n",
                                       cmdname);
bellard authored
2593
2594
                        break;
                    default:
2595
                        monitor_printf(mon, "%s: string expected\n", cmdname);
bellard authored
2596
2597
                        break;
                    }
2598
2599
2600
                    goto fail;
                }
                str = qemu_malloc(strlen(buf) + 1);
2601
                pstrcpy(str, sizeof(buf), buf);
2602
2603
2604
2605
                str_allocated[nb_args] = str;
            add_str:
                if (nb_args >= MAX_ARGS) {
                error_args:
2606
                    monitor_printf(mon, "%s: too many arguments\n", cmdname);
2607
2608
2609
2610
                    goto fail;
                }
                args[nb_args++] = str;
            }
bellard authored
2611
            break;
2612
2613
2614
        case '/':
            {
                int count, format, size;
2615
2616
                while (qemu_isspace(*p))
2617
2618
2619
2620
2621
                    p++;
                if (*p == '/') {
                    /* format found */
                    p++;
                    count = 1;
2622
                    if (qemu_isdigit(*p)) {
2623
                        count = 0;
2624
                        while (qemu_isdigit(*p)) {
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
                            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:
2663
                    if (*p != '\0' && !qemu_isspace(*p)) {
2664
2665
                        monitor_printf(mon, "invalid char in format: '%c'\n",
                                       *p);
2666
2667
2668
2669
                        goto fail;
                    }
                    if (format < 0)
                        format = default_fmt_format;
2670
2671
2672
2673
                    if (format != 'i') {
                        /* for 'i', not specifying a size gives -1 as size */
                        if (size < 0)
                            size = default_fmt_size;
2674
                        default_fmt_size = size;
2675
                    }
2676
2677
2678
2679
                    default_fmt_format = format;
                } else {
                    count = 1;
                    format = default_fmt_format;
2680
2681
2682
2683
2684
                    if (format != 'i') {
                        size = default_fmt_size;
                    } else {
                        size = -1;
                    }
2685
2686
2687
                }
                if (nb_args + 3 > MAX_ARGS)
                    goto error_args;
2688
2689
2690
                args[nb_args++] = (void*)(long)count;
                args[nb_args++] = (void*)(long)format;
                args[nb_args++] = (void*)(long)size;
2691
            }
bellard authored
2692
            break;
2693
        case 'i':
bellard authored
2694
        case 'l':
2695
            {
blueswir1 authored
2696
                int64_t val;
2697
2698
                while (qemu_isspace(*p))
2699
                    p++;
bellard authored
2700
2701
2702
2703
2704
2705
2706
2707
2708
                if (*typestr == '?' || *typestr == '.') {
                    if (*typestr == '?') {
                        if (*p == '\0')
                            has_arg = 0;
                        else
                            has_arg = 1;
                    } else {
                        if (*p == '.') {
                            p++;
2709
                            while (qemu_isspace(*p))
bellard authored
2710
2711
2712
2713
2714
2715
                                p++;
                            has_arg = 1;
                        } else {
                            has_arg = 0;
                        }
                    }
bellard authored
2716
                    typestr++;
2717
2718
                    if (nb_args >= MAX_ARGS)
                        goto error_args;
2719
                    args[nb_args++] = (void *)(long)has_arg;
2720
2721
2722
2723
2724
2725
2726
                    if (!has_arg) {
                        if (nb_args >= MAX_ARGS)
                            goto error_args;
                        val = -1;
                        goto add_num;
                    }
                }
2727
                if (get_expr(mon, &val, &p))
2728
2729
                    goto fail;
            add_num:
bellard authored
2730
2731
2732
                if (c == 'i') {
                    if (nb_args >= MAX_ARGS)
                        goto error_args;
2733
                    args[nb_args++] = (void *)(long)val;
bellard authored
2734
2735
2736
                } else {
                    if ((nb_args + 1) >= MAX_ARGS)
                        goto error_args;
2737
#if TARGET_PHYS_ADDR_BITS > 32
2738
                    args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
bellard authored
2739
2740
2741
#else
                    args[nb_args++] = (void *)0;
#endif
2742
                    args[nb_args++] = (void *)(long)(val & 0xffffffff);
bellard authored
2743
                }
2744
2745
2746
2747
2748
2749
            }
            break;
        case '-':
            {
                int has_option;
                /* option */
2750
2751
2752
2753
                c = *typestr++;
                if (c == '\0')
                    goto bad_type;
2754
                while (qemu_isspace(*p))
2755
2756
2757
2758
2759
                    p++;
                has_option = 0;
                if (*p == '-') {
                    p++;
                    if (*p != c) {
2760
2761
                        monitor_printf(mon, "%s: unsupported option -%c\n",
                                       cmdname, *p);
2762
2763
2764
2765
2766
2767
2768
                        goto fail;
                    }
                    p++;
                    has_option = 1;
                }
                if (nb_args >= MAX_ARGS)
                    goto error_args;
2769
                args[nb_args++] = (void *)(long)has_option;
2770
2771
2772
2773
            }
            break;
        default:
        bad_type:
2774
            monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
2775
2776
            goto fail;
        }
bellard authored
2777
    }
2778
    /* check that all arguments were parsed */
2779
    while (qemu_isspace(*p))
2780
2781
        p++;
    if (*p != '\0') {
2782
2783
        monitor_printf(mon, "%s: extraneous characters at the end of line\n",
                       cmdname);
2784
        goto fail;
bellard authored
2785
    }
2786
2787
2788

    switch(nb_args) {
    case 0:
2789
        handler_0 = cmd->handler;
2790
        handler_0(mon);
2791
2792
        break;
    case 1:
2793
        handler_1 = cmd->handler;
2794
        handler_1(mon, args[0]);
2795
2796
        break;
    case 2:
2797
        handler_2 = cmd->handler;
2798
        handler_2(mon, args[0], args[1]);
2799
2800
        break;
    case 3:
2801
        handler_3 = cmd->handler;
2802
        handler_3(mon, args[0], args[1], args[2]);
2803
2804
        break;
    case 4:
2805
        handler_4 = cmd->handler;
2806
        handler_4(mon, args[0], args[1], args[2], args[3]);
2807
2808
        break;
    case 5:
2809
        handler_5 = cmd->handler;
2810
        handler_5(mon, args[0], args[1], args[2], args[3], args[4]);
2811
        break;
bellard authored
2812
    case 6:
2813
        handler_6 = cmd->handler;
2814
        handler_6(mon, args[0], args[1], args[2], args[3], args[4], args[5]);
bellard authored
2815
        break;
2816
    case 7:
2817
        handler_7 = cmd->handler;
2818
2819
        handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5],
                  args[6]);
2820
        break;
2821
    default:
2822
        monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
2823
        goto fail;
bellard authored
2824
    }
2825
2826
2827
 fail:
    for(i = 0; i < MAX_ARGS; i++)
        qemu_free(str_allocated[i]);
bellard authored
2828
2829
2830
    return;
}
bellard authored
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
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))) {
2849
            readline_add_completion(cur_mon->rs, cmd);
bellard authored
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
        }
        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;
2866
    p = strrchr(input, '/');
bellard authored
2867
2868
2869
    if (!p) {
        input_path_len = 0;
        pstrcpy(file_prefix, sizeof(file_prefix), input);
2870
        pstrcpy(path, sizeof(path), ".");
bellard authored
2871
2872
2873
2874
2875
2876
2877
2878
2879
    } 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
2880
2881
    monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
                   input, path, file_prefix);
bellard authored
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
#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);
2893
2894
2895
            if (input_path_len < sizeof(file))
                pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
                        d->d_name);
bellard authored
2896
2897
2898
2899
2900
            /* 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))
2901
                pstrcat(file, sizeof(file), "/");
2902
            readline_add_completion(cur_mon->rs, file);
bellard authored
2903
2904
2905
2906
2907
        }
    }
    closedir(ffs);
}
2908
static void block_completion_it(void *opaque, BlockDriverState *bs)
bellard authored
2909
{
2910
    const char *name = bdrv_get_device_name(bs);
bellard authored
2911
2912
2913
2914
    const char *input = opaque;

    if (input[0] == '\0' ||
        !strncmp(name, (char *)input, strlen(input))) {
2915
        readline_add_completion(cur_mon->rs, name);
bellard authored
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
    }
}

/* 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(;;) {
2930
        while (qemu_isspace(*p))
bellard authored
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
            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;
}
2945
static void monitor_find_completion(const char *cmdline)
bellard authored
2946
2947
2948
2949
2950
{
    const char *cmdname;
    char *args[MAX_ARGS];
    int nb_args, i, len;
    const char *ptype, *str;
2951
    const mon_cmd_t *cmd;
2952
    const KeyDef *key;
bellard authored
2953
2954
2955
2956

    parse_cmdline(cmdline, &nb_args, args);
#ifdef DEBUG_COMPLETION
    for(i = 0; i < nb_args; i++) {
2957
        monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
bellard authored
2958
2959
2960
2961
2962
2963
    }
#endif

    /* if the line ends with a space, it means we want to complete the
       next arg */
    len = strlen(cmdline);
2964
    if (len > 0 && qemu_isspace(cmdline[len - 1])) {
bellard authored
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
        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];
2975
        readline_set_completion_index(cur_mon->rs, strlen(cmdname));
2976
        for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
bellard authored
2977
2978
2979
2980
            cmd_completion(cmdname, cmd->name);
        }
    } else {
        /* find the command */
2981
        for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
bellard authored
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
            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 */
2999
            readline_set_completion_index(cur_mon->rs, strlen(str));
bellard authored
3000
3001
3002
3003
            file_completion(str);
            break;
        case 'B':
            /* block device name completion */
3004
            readline_set_completion_index(cur_mon->rs, strlen(str));
bellard authored
3005
3006
            bdrv_iterate(block_completion_it, (void *)str);
            break;
bellard authored
3007
3008
3009
        case 's':
            /* XXX: more generic ? */
            if (!strcmp(cmd->name, "info")) {
3010
                readline_set_completion_index(cur_mon->rs, strlen(str));
bellard authored
3011
3012
3013
                for(cmd = info_cmds; cmd->name != NULL; cmd++) {
                    cmd_completion(str, cmd->name);
                }
3014
            } else if (!strcmp(cmd->name, "sendkey")) {
3015
3016
3017
                char *sep = strrchr(str, '-');
                if (sep)
                    str = sep + 1;
3018
                readline_set_completion_index(cur_mon->rs, strlen(str));
3019
3020
3021
                for(key = key_defs; key->name != NULL; key++) {
                    cmd_completion(str, key->name);
                }
bellard authored
3022
3023
            }
            break;
bellard authored
3024
3025
3026
3027
3028
3029
3030
3031
        default:
            break;
        }
    }
    for(i = 0; i < nb_args; i++)
        qemu_free(args[i]);
}
3032
static int monitor_can_read(void *opaque)
bellard authored
3033
{
3034
3035
3036
    Monitor *mon = opaque;

    return (mon->suspend_cnt == 0) ? 128 : 0;
bellard authored
3037
3038
}
3039
static void monitor_read(void *opaque, const uint8_t *buf, int size)
bellard authored
3040
{
3041
    Monitor *old_mon = cur_mon;
3042
    int i;
3043
3044
3045
    cur_mon = opaque;
3046
3047
3048
3049
3050
3051
3052
3053
3054
    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
3055
3056
3057
    cur_mon = old_mon;
}
3058
3059
static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3060
{
3061
    monitor_suspend(mon);
3062
    monitor_handle_command(mon, cmdline);
3063
    monitor_resume(mon);
3064
3065
}
3066
int monitor_suspend(Monitor *mon)
3067
{
3068
3069
    if (!mon->rs)
        return -ENOTTY;
3070
    mon->suspend_cnt++;
3071
    return 0;
3072
3073
}
3074
void monitor_resume(Monitor *mon)
3075
{
3076
3077
    if (!mon->rs)
        return;
3078
3079
    if (--mon->suspend_cnt == 0)
        readline_show_prompt(mon->rs);
3080
3081
}
3082
static void monitor_event(void *opaque, int event)
3083
{
3084
3085
    Monitor *mon = opaque;
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
    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;
3099
3100
3101
3102
3103
3104
3105
3106
    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;
    }
3107
3108
}
3109
3110
3111
3112
3113
3114
3115
3116
3117

/*
 * Local variables:
 *  c-indent-level: 4
 *  c-basic-offset: 4
 *  tab-width: 8
 * End:
 */
3118
void monitor_init(CharDriverState *chr, int flags)
3119
{
3120
    static int is_first_init = 1;
3121
    Monitor *mon;
3122
3123

    if (is_first_init) {
3124
        key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
3125
3126
        is_first_init = 0;
    }
3127
3128

    mon = qemu_mallocz(sizeof(*mon));
3129
3130
    mon->chr = chr;
3131
    mon->flags = flags;
3132
3133
    if (mon->chr->focus != 0)
        mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
3134
3135
3136
3137
    if (flags & MONITOR_USE_READLINE) {
        mon->rs = readline_init(mon, monitor_find_completion);
        monitor_read_command(mon, 0);
    }
3138
3139
3140
    qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
                          mon);
3141
3142

    LIST_INSERT_HEAD(&mon_list, mon, entry);
3143
    if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
3144
        cur_mon = mon;
3145
3146
}
3147
static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
bellard authored
3148
{
3149
3150
    BlockDriverState *bs = opaque;
    int ret = 0;
bellard authored
3151
3152
    if (bdrv_set_key(bs, password) != 0) {
3153
        monitor_printf(mon, "invalid password\n");
3154
        ret = -EPERM;
bellard authored
3155
    }
3156
3157
    if (mon->password_completion_cb)
        mon->password_completion_cb(mon->password_opaque, ret);
3158
3159
    monitor_read_command(mon, 1);
bellard authored
3160
}
3161
3162
void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3163
3164
                                 BlockDriverCompletionFunc *completion_cb,
                                 void *opaque)
3165
{
3166
3167
    int err;
3168
3169
3170
3171
3172
    if (!bdrv_key_required(bs)) {
        if (completion_cb)
            completion_cb(opaque, 0);
        return;
    }
3173
3174
3175
    monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
                   bdrv_get_encrypted_filename(bs));
3176
3177
3178
    mon->password_completion_cb = completion_cb;
    mon->password_opaque = opaque;
3179
3180
3181
3182
3183
    err = monitor_read_password(mon, bdrv_password_cb, bs);

    if (err && completion_cb)
        completion_cb(opaque, err);
3184
}