]> git.proxmox.com Git - qemu.git/blobdiff - vl.c
monitor fixes
[qemu.git] / vl.c
diff --git a/vl.c b/vl.c
index 18f957dccf438f5f52498f125483b7ac3475a881..4569cda204c1ebccb2e2492042fd8775919379c9 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -23,7 +23,6 @@
  */
 #include "vl.h"
 
-#include <getopt.h>
 #include <unistd.h>
 #include <fcntl.h>
 #include <signal.h>
 #include <sys/mman.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
+#include <netinet/in.h>
+#include <dirent.h>
 #ifdef _BSD
 #include <sys/stat.h>
+#ifndef __APPLE__
 #include <libutil.h>
+#endif
 #else
 #include <linux/if.h>
 #include <linux/if_tun.h>
 #endif
 
 #ifdef CONFIG_SDL
-#if defined(__linux__)
-/* SDL use the pthreads and they modify sigaction. We don't
-   want that. */
-#if (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2))
-extern void __libc_sigaction();
-#define sigaction(sig, act, oact) __libc_sigaction(sig, act, oact)
-#else
-extern void __sigaction();
-#define sigaction(sig, act, oact) __sigaction(sig, act, oact)
+#ifdef __APPLE__
+#include <SDL/SDL.h>
 #endif
-#endif /* __linux__ */
 #endif /* CONFIG_SDL */
 
 #include "disas.h"
@@ -94,6 +89,11 @@ extern void __sigaction();
 #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024)
 #endif
 
+#ifdef TARGET_PPC
+#define DEFAULT_RAM_SIZE 144
+#else
+#define DEFAULT_RAM_SIZE 128
+#endif
 /* in ms */
 #define GUI_REFRESH_INTERVAL 30
 
@@ -109,19 +109,29 @@ IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS];
 IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS];
 BlockDriverState *bs_table[MAX_DISKS], *fd_table[MAX_FD];
 int vga_ram_size;
+int bios_size;
 static DisplayState display_state;
 int nographic;
 int64_t ticks_per_sec;
 int boot_device = 'c';
-static int ram_size;
+int ram_size;
 static char network_script[1024];
 int pit_min_timer_count = 0;
 int nb_nics;
 NetDriverState nd_table[MAX_NICS];
-SerialState *serial_console;
 QEMUTimer *gui_timer;
 int vm_running;
 int audio_enabled = 0;
+int pci_enabled = 1;
+int prep_enabled = 0;
+int rtc_utc = 1;
+int cirrus_vga_enabled = 1;
+int graphic_width = 800;
+int graphic_height = 600;
+int graphic_depth = 15;
+int full_screen = 0;
+TextConsole *vga_console;
+CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 
 /***********************************************************/
 /* x86 ISA bus support */
@@ -239,6 +249,21 @@ int register_ioport_write(int start, int length, int size,
     return 0;
 }
 
+void isa_unassign_ioport(int start, int length)
+{
+    int i;
+
+    for(i = start; i < start + length; i++) {
+        ioport_read_table[0][i] = default_ioport_readb;
+        ioport_read_table[1][i] = default_ioport_readw;
+        ioport_read_table[2][i] = default_ioport_readl;
+
+        ioport_write_table[0][i] = default_ioport_writeb;
+        ioport_write_table[1][i] = default_ioport_writew;
+        ioport_write_table[2][i] = default_ioport_writel;
+    }
+}
+
 void pstrcpy(char *buf, int buf_size, const char *str)
 {
     int c;
@@ -266,6 +291,34 @@ char *pstrcat(char *buf, int buf_size, const char *s)
     return buf;
 }
 
+int strstart(const char *str, const char *val, const char **ptr)
+{
+    const char *p, *q;
+    p = str;
+    q = val;
+    while (*q != '\0') {
+        if (*p != *q)
+            return 0;
+        p++;
+        q++;
+    }
+    if (ptr)
+        *ptr = p;
+    return 1;
+}
+
+/* return the size or -1 if error */
+int get_image_size(const char *filename)
+{
+    int fd, size;
+    fd = open(filename, O_RDONLY | O_BINARY);
+    if (fd < 0)
+        return -1;
+    size = lseek(fd, 0, SEEK_END);
+    close(fd);
+    return size;
+}
+
 /* return the size or -1 if error */
 int load_image(const char *filename, uint8_t *addr)
 {
@@ -353,14 +406,49 @@ void hw_error(const char *fmt, ...)
     vfprintf(stderr, fmt, ap);
     fprintf(stderr, "\n");
 #ifdef TARGET_I386
-    cpu_x86_dump_state(global_env, stderr, X86_DUMP_FPU | X86_DUMP_CCOP);
+    cpu_dump_state(global_env, stderr, fprintf, X86_DUMP_FPU | X86_DUMP_CCOP);
 #else
-    cpu_dump_state(global_env, stderr, 0);
+    cpu_dump_state(global_env, stderr, fprintf, 0);
 #endif
     va_end(ap);
     abort();
 }
 
+/***********************************************************/
+/* keyboard/mouse */
+
+static QEMUPutKBDEvent *qemu_put_kbd_event;
+static void *qemu_put_kbd_event_opaque;
+static QEMUPutMouseEvent *qemu_put_mouse_event;
+static void *qemu_put_mouse_event_opaque;
+
+void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque)
+{
+    qemu_put_kbd_event_opaque = opaque;
+    qemu_put_kbd_event = func;
+}
+
+void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque)
+{
+    qemu_put_mouse_event_opaque = opaque;
+    qemu_put_mouse_event = func;
+}
+
+void kbd_put_keycode(int keycode)
+{
+    if (qemu_put_kbd_event) {
+        qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode);
+    }
+}
+
+void kbd_mouse_event(int dx, int dy, int dz, int buttons_state)
+{
+    if (qemu_put_mouse_event) {
+        qemu_put_mouse_event(qemu_put_mouse_event_opaque, 
+                             dx, dy, dz, buttons_state);
+    }
+}
+
 /***********************************************************/
 /* timers */
 
@@ -623,7 +711,7 @@ static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time)
     
     for(;;) {
         ts = *ptimer_head;
-        if (ts->expire_time > current_time)
+        if (!ts || ts->expire_time > current_time)
             break;
         /* remove timer from the list before calling the callback */
         *ptimer_head = ts->next;
@@ -713,6 +801,35 @@ void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg,
 static void host_alarm_handler(int host_signum)
 #endif
 {
+#if 0
+#define DISP_FREQ 1000
+    {
+        static int64_t delta_min = INT64_MAX;
+        static int64_t delta_max, delta_cum, last_clock, delta, ti;
+        static int count;
+        ti = qemu_get_clock(vm_clock);
+        if (last_clock != 0) {
+            delta = ti - last_clock;
+            if (delta < delta_min)
+                delta_min = delta;
+            if (delta > delta_max)
+                delta_max = delta;
+            delta_cum += delta;
+            if (++count == DISP_FREQ) {
+                printf("timer: min=%lld us max=%lld us avg=%lld us avg_freq=%0.3f Hz\n",
+                       muldiv64(delta_min, 1000000, ticks_per_sec),
+                       muldiv64(delta_max, 1000000, ticks_per_sec),
+                       muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec),
+                       (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ));
+                count = 0;
+                delta_min = INT64_MAX;
+                delta_max = 0;
+                delta_cum = 0;
+            }
+        }
+        last_clock = ti;
+    }
+#endif
     if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL],
                            qemu_get_clock(vm_clock)) ||
         qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME],
@@ -724,10 +841,12 @@ static void host_alarm_handler(int host_signum)
 
 #ifndef _WIN32
 
+#if defined(__linux__)
+
 #define RTC_FREQ 1024
 
 static int rtc_fd;
-    
+
 static int start_rtc_timer(void)
 {
     rtc_fd = open("/dev/rtc", O_RDONLY);
@@ -748,7 +867,16 @@ static int start_rtc_timer(void)
     return 0;
 }
 
-#endif
+#else
+
+static int start_rtc_timer(void)
+{
+    return -1;
+}
+
+#endif /* !defined(__linux__) */
+
+#endif /* !defined(_WIN32) */
 
 static void init_timers(void)
 {
@@ -795,6 +923,7 @@ static void init_timers(void)
            the emulated kernel requested a too high timer frequency */
         getitimer(ITIMER_REAL, &itv);
 
+#if defined(__linux__)
         if (itv.it_interval.tv_usec > 1000) {
             /* try to use /dev/rtc to have a faster timer */
             if (start_rtc_timer() < 0)
@@ -810,7 +939,9 @@ static void init_timers(void)
             sigaction(SIGIO, &act, NULL);
             fcntl(rtc_fd, F_SETFL, O_ASYNC);
             fcntl(rtc_fd, F_SETOWN, getpid());
-        } else {
+        } else 
+#endif /* defined(__linux__) */
+        {
         use_itimer:
             pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * 
                                    PIT_FREQ) / 1000000;
@@ -827,36 +958,339 @@ void quit_timers(void)
 }
 
 /***********************************************************/
-/* serial device */
+/* character device */
 
-#ifdef _WIN32
+int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len)
+{
+    return s->chr_write(s, buf, len);
+}
 
-int serial_open_device(void)
+void qemu_chr_printf(CharDriverState *s, const char *fmt, ...)
 {
-    return -1;
+    char buf[4096];
+    va_list ap;
+    va_start(ap, fmt);
+    vsnprintf(buf, sizeof(buf), fmt, ap);
+    qemu_chr_write(s, buf, strlen(buf));
+    va_end(ap);
 }
 
-#else
+void qemu_chr_send_event(CharDriverState *s, int event)
+{
+    if (s->chr_send_event)
+        s->chr_send_event(s, event);
+}
 
-int serial_open_device(void)
+void qemu_chr_add_read_handler(CharDriverState *s, 
+                               IOCanRWHandler *fd_can_read, 
+                               IOReadHandler *fd_read, void *opaque)
 {
-    char slave_name[1024];
-    int master_fd, slave_fd;
+    s->chr_add_read_handler(s, fd_can_read, fd_read, opaque);
+}
+             
+void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event)
+{
+    s->chr_event = chr_event;
+}
 
-    if (serial_console == NULL && nographic) {
-        /* use console for serial port */
-        return 0;
+static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
+{
+    return len;
+}
+
+static void null_chr_add_read_handler(CharDriverState *chr, 
+                                    IOCanRWHandler *fd_can_read, 
+                                    IOReadHandler *fd_read, void *opaque)
+{
+}
+
+CharDriverState *qemu_chr_open_null(void)
+{
+    CharDriverState *chr;
+
+    chr = qemu_mallocz(sizeof(CharDriverState));
+    if (!chr)
+        return NULL;
+    chr->chr_write = null_chr_write;
+    chr->chr_add_read_handler = null_chr_add_read_handler;
+    return chr;
+}
+
+#ifndef _WIN32
+
+typedef struct {
+    int fd_in, fd_out;
+    /* for nographic stdio only */
+    IOCanRWHandler *fd_can_read; 
+    IOReadHandler *fd_read;
+    void *fd_opaque;
+} FDCharDriver;
+
+#define STDIO_MAX_CLIENTS 2
+
+static int stdio_nb_clients;
+static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS];
+
+static int unix_write(int fd, const uint8_t *buf, int len1)
+{
+    int ret, len;
+
+    len = len1;
+    while (len > 0) {
+        ret = write(fd, buf, len);
+        if (ret < 0) {
+            if (errno != EINTR && errno != EAGAIN)
+                return -1;
+        } else if (ret == 0) {
+            break;
+        } else {
+            buf += ret;
+            len -= ret;
+        }
+    }
+    return len1 - len;
+}
+
+static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
+{
+    FDCharDriver *s = chr->opaque;
+    return unix_write(s->fd_out, buf, len);
+}
+
+static void fd_chr_add_read_handler(CharDriverState *chr, 
+                                    IOCanRWHandler *fd_can_read, 
+                                    IOReadHandler *fd_read, void *opaque)
+{
+    FDCharDriver *s = chr->opaque;
+
+    if (nographic && s->fd_in == 0) {
+        s->fd_can_read = fd_can_read;
+        s->fd_read = fd_read;
+        s->fd_opaque = opaque;
+    } else {
+        qemu_add_fd_read_handler(s->fd_in, fd_can_read, fd_read, opaque);
+    }
+}
+
+/* open a character device to a unix fd */
+CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out)
+{
+    CharDriverState *chr;
+    FDCharDriver *s;
+
+    chr = qemu_mallocz(sizeof(CharDriverState));
+    if (!chr)
+        return NULL;
+    s = qemu_mallocz(sizeof(FDCharDriver));
+    if (!s) {
+        free(chr);
+        return NULL;
+    }
+    s->fd_in = fd_in;
+    s->fd_out = fd_out;
+    chr->opaque = s;
+    chr->chr_write = fd_chr_write;
+    chr->chr_add_read_handler = fd_chr_add_read_handler;
+    return chr;
+}
+
+/* for STDIO, we handle the case where several clients use it
+   (nographic mode) */
+
+#define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */
+
+static int term_got_escape, client_index;
+
+void term_print_help(void)
+{
+    printf("\n"
+           "C-a h    print this help\n"
+           "C-a x    exit emulator\n"
+           "C-a s    save disk data back to file (if -snapshot)\n"
+           "C-a b    send break (magic sysrq)\n"
+           "C-a c    switch between console and monitor\n"
+           "C-a C-a  send C-a\n"
+           );
+}
+
+/* called when a char is received */
+static void stdio_received_byte(int ch)
+{
+    if (term_got_escape) {
+        term_got_escape = 0;
+        switch(ch) {
+        case 'h':
+            term_print_help();
+            break;
+        case 'x':
+            exit(0);
+            break;
+        case 's': 
+            {
+                int i;
+                for (i = 0; i < MAX_DISKS; i++) {
+                    if (bs_table[i])
+                        bdrv_commit(bs_table[i]);
+                }
+            }
+            break;
+        case 'b':
+            if (client_index < stdio_nb_clients) {
+                CharDriverState *chr;
+                FDCharDriver *s;
+
+                chr = stdio_clients[client_index];
+                s = chr->opaque;
+                chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK);
+            }
+            break;
+        case 'c':
+            client_index++;
+            if (client_index >= stdio_nb_clients)
+                client_index = 0;
+            if (client_index == 0) {
+                /* send a new line in the monitor to get the prompt */
+                ch = '\r';
+                goto send_char;
+            }
+            break;
+        case TERM_ESCAPE:
+            goto send_char;
+        }
+    } else if (ch == TERM_ESCAPE) {
+        term_got_escape = 1;
     } else {
-        if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) {
-            fprintf(stderr, "warning: could not create pseudo terminal for serial port\n");
-            return -1;
+    send_char:
+        if (client_index < stdio_nb_clients) {
+            uint8_t buf[1];
+            CharDriverState *chr;
+            FDCharDriver *s;
+            
+            chr = stdio_clients[client_index];
+            s = chr->opaque;
+            buf[0] = ch;
+            /* XXX: should queue the char if the device is not
+               ready */
+            if (s->fd_can_read(s->fd_opaque) > 0) 
+                s->fd_read(s->fd_opaque, buf, 1);
         }
-        fprintf(stderr, "Serial port redirected to %s\n", slave_name);
-        return master_fd;
     }
 }
 
+static int stdio_can_read(void *opaque)
+{
+    /* XXX: not strictly correct */
+    return 1;
+}
+
+static void stdio_read(void *opaque, const uint8_t *buf, int size)
+{
+    int i;
+    for(i = 0; i < size; i++)
+        stdio_received_byte(buf[i]);
+}
+
+/* init terminal so that we can grab keys */
+static struct termios oldtty;
+static int old_fd0_flags;
+
+static void term_exit(void)
+{
+    tcsetattr (0, TCSANOW, &oldtty);
+    fcntl(0, F_SETFL, old_fd0_flags);
+}
+
+static void term_init(void)
+{
+    struct termios tty;
+
+    tcgetattr (0, &tty);
+    oldtty = tty;
+    old_fd0_flags = fcntl(0, F_GETFL);
+
+    tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
+                          |INLCR|IGNCR|ICRNL|IXON);
+    tty.c_oflag |= OPOST;
+    tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
+    /* if graphical mode, we allow Ctrl-C handling */
+    if (nographic)
+        tty.c_lflag &= ~ISIG;
+    tty.c_cflag &= ~(CSIZE|PARENB);
+    tty.c_cflag |= CS8;
+    tty.c_cc[VMIN] = 1;
+    tty.c_cc[VTIME] = 0;
+    
+    tcsetattr (0, TCSANOW, &tty);
+
+    atexit(term_exit);
+
+    fcntl(0, F_SETFL, O_NONBLOCK);
+}
+
+CharDriverState *qemu_chr_open_stdio(void)
+{
+    CharDriverState *chr;
+
+    if (nographic) {
+        if (stdio_nb_clients >= STDIO_MAX_CLIENTS)
+            return NULL;
+        chr = qemu_chr_open_fd(0, 1);
+        if (stdio_nb_clients == 0)
+            qemu_add_fd_read_handler(0, stdio_can_read, stdio_read, NULL);
+        client_index = stdio_nb_clients;
+    } else {
+        if (stdio_nb_clients != 0)
+            return NULL;
+        chr = qemu_chr_open_fd(0, 1);
+    }
+    stdio_clients[stdio_nb_clients++] = chr;
+    if (stdio_nb_clients == 1) {
+        /* set the terminal in raw mode */
+        term_init();
+    }
+    return chr;
+}
+
+#if defined(__linux__)
+CharDriverState *qemu_chr_open_pty(void)
+{
+    char slave_name[1024];
+    int master_fd, slave_fd;
+    
+    /* Not satisfying */
+    if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) {
+        return NULL;
+    }
+    fprintf(stderr, "char device redirected to %s\n", slave_name);
+    return qemu_chr_open_fd(master_fd, master_fd);
+}
+#else
+CharDriverState *qemu_chr_open_pty(void)
+{
+    return NULL;
+}
+#endif
+
+#endif /* !defined(_WIN32) */
+
+CharDriverState *qemu_chr_open(const char *filename)
+{
+    if (!strcmp(filename, "vc")) {
+        return text_console_init(&display_state);
+    } else if (!strcmp(filename, "null")) {
+        return qemu_chr_open_null();
+    } else 
+#ifndef _WIN32
+    if (!strcmp(filename, "pty")) {
+        return qemu_chr_open_pty();
+    } else if (!strcmp(filename, "stdio")) {
+        return qemu_chr_open_stdio();
+    } else 
 #endif
+    {
+        return NULL;
+    }
+}
 
 /***********************************************************/
 /* Linux network device redirectors */
@@ -971,6 +1405,158 @@ static int net_slirp_init(NetDriverState *nd)
     return 0;
 }
 
+static int get_str_sep(char *buf, int buf_size, const char **pp, int sep)
+{
+    const char *p, *p1;
+    int len;
+    p = *pp;
+    p1 = strchr(p, sep);
+    if (!p1)
+        return -1;
+    len = p1 - p;
+    p1++;
+    if (buf_size > 0) {
+        if (len > buf_size - 1)
+            len = buf_size - 1;
+        memcpy(buf, p, len);
+        buf[len] = '\0';
+    }
+    *pp = p1;
+    return 0;
+}
+
+static void net_slirp_redir(const char *redir_str)
+{
+    int is_udp;
+    char buf[256], *r;
+    const char *p;
+    struct in_addr guest_addr;
+    int host_port, guest_port;
+    
+    if (!slirp_inited) {
+        slirp_inited = 1;
+        slirp_init();
+    }
+
+    p = redir_str;
+    if (get_str_sep(buf, sizeof(buf), &p, ':') < 0)
+        goto fail;
+    if (!strcmp(buf, "tcp")) {
+        is_udp = 0;
+    } else if (!strcmp(buf, "udp")) {
+        is_udp = 1;
+    } else {
+        goto fail;
+    }
+
+    if (get_str_sep(buf, sizeof(buf), &p, ':') < 0)
+        goto fail;
+    host_port = strtol(buf, &r, 0);
+    if (r == buf)
+        goto fail;
+
+    if (get_str_sep(buf, sizeof(buf), &p, ':') < 0)
+        goto fail;
+    if (buf[0] == '\0') {
+        pstrcpy(buf, sizeof(buf), "10.0.2.15");
+    }
+    if (!inet_aton(buf, &guest_addr))
+        goto fail;
+    
+    guest_port = strtol(p, &r, 0);
+    if (r == p)
+        goto fail;
+    
+    if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) {
+        fprintf(stderr, "qemu: could not set up redirection\n");
+        exit(1);
+    }
+    return;
+ fail:
+    fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n");
+    exit(1);
+}
+    
+#ifndef _WIN32
+
+char smb_dir[1024];
+
+static void smb_exit(void)
+{
+    DIR *d;
+    struct dirent *de;
+    char filename[1024];
+
+    /* erase all the files in the directory */
+    d = opendir(smb_dir);
+    for(;;) {
+        de = readdir(d);
+        if (!de)
+            break;
+        if (strcmp(de->d_name, ".") != 0 &&
+            strcmp(de->d_name, "..") != 0) {
+            snprintf(filename, sizeof(filename), "%s/%s", 
+                     smb_dir, de->d_name);
+            unlink(filename);
+        }
+    }
+    closedir(d);
+    rmdir(smb_dir);
+}
+
+/* automatic user mode samba server configuration */
+void net_slirp_smb(const char *exported_dir)
+{
+    char smb_conf[1024];
+    char smb_cmdline[1024];
+    FILE *f;
+
+    if (!slirp_inited) {
+        slirp_inited = 1;
+        slirp_init();
+    }
+
+    /* XXX: better tmp dir construction */
+    snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid());
+    if (mkdir(smb_dir, 0700) < 0) {
+        fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir);
+        exit(1);
+    }
+    snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf");
+    
+    f = fopen(smb_conf, "w");
+    if (!f) {
+        fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf);
+        exit(1);
+    }
+    fprintf(f, 
+            "[global]\n"
+            "pid directory=%s\n"
+            "lock directory=%s\n"
+            "log file=%s/log.smbd\n"
+            "smb passwd file=%s/smbpasswd\n"
+            "security = share\n"
+            "[qemu]\n"
+            "path=%s\n"
+            "read only=no\n"
+            "guest ok=yes\n",
+            smb_dir,
+            smb_dir,
+            smb_dir,
+            smb_dir,
+            exported_dir
+            );
+    fclose(f);
+    atexit(smb_exit);
+
+    snprintf(smb_cmdline, sizeof(smb_cmdline), "/usr/sbin/smbd -s %s",
+             smb_conf);
+    
+    slirp_add_exec(0, smb_cmdline, 4, 139);
+}
+
+#endif /* !defined(_WIN32) */
+
 #endif /* CONFIG_SLIRP */
 
 #if !defined(_WIN32)
@@ -1080,54 +1666,6 @@ static int net_fd_init(NetDriverState *nd, int fd)
 /***********************************************************/
 /* dumb display */
 
-#ifdef _WIN32
-
-static void term_exit(void)
-{
-}
-
-static void term_init(void)
-{
-}
-
-#else
-
-/* init terminal so that we can grab keys */
-static struct termios oldtty;
-
-static void term_exit(void)
-{
-    tcsetattr (0, TCSANOW, &oldtty);
-}
-
-static void term_init(void)
-{
-    struct termios tty;
-
-    tcgetattr (0, &tty);
-    oldtty = tty;
-
-    tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
-                          |INLCR|IGNCR|ICRNL|IXON);
-    tty.c_oflag |= OPOST;
-    tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
-    /* if graphical mode, we allow Ctrl-C handling */
-    if (nographic)
-        tty.c_lflag &= ~ISIG;
-    tty.c_cflag &= ~(CSIZE|PARENB);
-    tty.c_cflag |= CS8;
-    tty.c_cc[VMIN] = 1;
-    tty.c_cc[VTIME] = 0;
-    
-    tcsetattr (0, TCSANOW, &tty);
-
-    atexit(term_exit);
-
-    fcntl(0, F_SETFL, O_NONBLOCK);
-}
-
-#endif
-
 static void dumb_update(DisplayState *ds, int x, int y, int w, int h)
 {
 }
@@ -1159,7 +1697,8 @@ static void host_segv_handler(int host_signum, siginfo_t *info,
 {
     if (cpu_signal_handler(host_signum, info, puc))
         return;
-    term_exit();
+    if (stdio_nb_clients > 0)
+        term_exit();
     abort();
 }
 #endif
@@ -1480,6 +2019,7 @@ int qemu_loadvm(const char *filename)
 
 static void cpu_put_seg(QEMUFile *f, SegmentCache *dt)
 {
+    qemu_put_be32(f, dt->selector);
     qemu_put_be32(f, (uint32_t)dt->base);
     qemu_put_be32(f, dt->limit);
     qemu_put_be32(f, dt->flags);
@@ -1487,6 +2027,7 @@ static void cpu_put_seg(QEMUFile *f, SegmentCache *dt)
 
 static void cpu_get_seg(QEMUFile *f, SegmentCache *dt)
 {
+    dt->selector = qemu_get_be32(f);
     dt->base = (uint8_t *)qemu_get_be32(f);
     dt->limit = qemu_get_be32(f);
     dt->flags = qemu_get_be32(f);
@@ -1560,7 +2101,7 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id)
     uint32_t hflags;
     uint16_t fpus, fpuc, fptag;
 
-    if (version_id != 1)
+    if (version_id != 2)
         return -EINVAL;
     for(i = 0; i < 8; i++)
         qemu_get_be32s(f, &env->regs[i]);
@@ -1622,6 +2163,15 @@ void cpu_save(QEMUFile *f, void *opaque)
 {
 }
 
+int cpu_load(QEMUFile *f, void *opaque, int version_id)
+{
+    return 0;
+}
+#elif defined(TARGET_SPARC)
+void cpu_save(QEMUFile *f, void *opaque)
+{
+}
+
 int cpu_load(QEMUFile *f, void *opaque, int version_id)
 {
     return 0;
@@ -1744,7 +2294,63 @@ void vm_stop(int reason)
     }
 }
 
-int main_loop(void)
+/* reset/shutdown handler */
+
+typedef struct QEMUResetEntry {
+    QEMUResetHandler *func;
+    void *opaque;
+    struct QEMUResetEntry *next;
+} QEMUResetEntry;
+
+static QEMUResetEntry *first_reset_entry;
+static int reset_requested;
+static int shutdown_requested;
+
+void qemu_register_reset(QEMUResetHandler *func, void *opaque)
+{
+    QEMUResetEntry **pre, *re;
+
+    pre = &first_reset_entry;
+    while (*pre != NULL)
+        pre = &(*pre)->next;
+    re = qemu_mallocz(sizeof(QEMUResetEntry));
+    re->func = func;
+    re->opaque = opaque;
+    re->next = NULL;
+    *pre = re;
+}
+
+void qemu_system_reset(void)
+{
+    QEMUResetEntry *re;
+
+    /* reset all devices */
+    for(re = first_reset_entry; re != NULL; re = re->next) {
+        re->func(re->opaque);
+    }
+}
+
+void qemu_system_reset_request(void)
+{
+    reset_requested = 1;
+    cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT);
+}
+
+void qemu_system_shutdown_request(void)
+{
+    shutdown_requested = 1;
+    cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT);
+}
+
+static void main_cpu_reset(void *opaque)
+{
+#ifdef TARGET_I386
+    CPUState *env = opaque;
+    cpu_reset(env);
+#endif
+}
+
+void main_loop_wait(int timeout)
 {
 #ifndef _WIN32
     struct pollfd ufds[MAX_IO_HANDLERS + 1], *pf;
@@ -1752,34 +2358,12 @@ int main_loop(void)
     uint8_t buf[4096];
     int n, max_size;
 #endif
-    int ret, timeout;
-    CPUState *env = global_env;
-
-    for(;;) {
-        if (vm_running) {
-            ret = cpu_exec(env);
-            if (reset_requested) {
-                ret = EXCP_INTERRUPT; 
-                break;
-            }
-            if (ret == EXCP_DEBUG) {
-                vm_stop(EXCP_DEBUG);
-            }
-            /* if hlt instruction, we wait until the next IRQ */
-            /* XXX: use timeout computed from timers */
-            if (ret == EXCP_HLT) 
-                timeout = 10;
-            else
-                timeout = 0;
-        } else {
-            timeout = 10;
-        }
+    int ret;
 
 #ifdef _WIN32
         if (timeout > 0)
             Sleep(timeout);
 #else
-
         /* poll any events */
         /* XXX: separate device handlers from system ones */
         pf = ufds;
@@ -1821,7 +2405,7 @@ int main_loop(void)
                             n = read(ioh->fd, buf, ioh->max_size);
                             if (n >= 0) {
                                 ioh->fd_read(ioh->opaque, buf, n);
-                            } else if (errno != -EAGAIN) {
+                            } else if (errno != EAGAIN) {
                                 ioh->fd_read(ioh->opaque, NULL, -errno);
                             }
                         }
@@ -1829,7 +2413,7 @@ int main_loop(void)
                 }
             }
         }
-
+#endif /* !defined(_WIN32) */
 #if defined(CONFIG_SLIRP)
         /* XXX: merge with poll() */
         if (slirp_inited) {
@@ -1849,8 +2433,6 @@ int main_loop(void)
                 slirp_select_poll(&rfds, &wfds, &xfds);
             }
         }
-#endif
-
 #endif
 
         if (vm_running) {
@@ -1869,6 +2451,38 @@ int main_loop(void)
         /* real time timers */
         qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], 
                         qemu_get_clock(rt_clock));
+}
+
+int main_loop(void)
+{
+    int ret, timeout;
+    CPUState *env = global_env;
+
+    for(;;) {
+        if (vm_running) {
+            ret = cpu_exec(env);
+            if (shutdown_requested) {
+                ret = EXCP_INTERRUPT; 
+                break;
+            }
+            if (reset_requested) {
+                reset_requested = 0;
+                qemu_system_reset();
+                ret = EXCP_INTERRUPT; 
+            }
+            if (ret == EXCP_DEBUG) {
+                vm_stop(EXCP_DEBUG);
+            }
+            /* if hlt instruction, we wait until the next IRQ */
+            /* XXX: use timeout computed from timers */
+            if (ret == EXCP_HLT) 
+                timeout = 10;
+            else
+                timeout = 0;
+        } else {
+            timeout = 10;
+        }
+        main_loop_wait(timeout);
     }
     cpu_disable_ticks();
     return ret;
@@ -1888,9 +2502,15 @@ void help(void)
            "-cdrom file     use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
            "-boot [a|b|c|d] boot on floppy (a, b), hard disk (c) or CD-ROM (d)\n"
           "-snapshot       write to temporary files instead of disk image files\n"
-           "-m megs         set virtual RAM size to megs MB\n"
+           "-m megs         set virtual RAM size to megs MB [default=%d]\n"
            "-nographic      disable graphical output and redirect serial I/Os to console\n"
            "-enable-audio   enable audio support\n"
+           "-localtime      set the real time clock to local time [default=utc]\n"
+           "-full-screen    start in full screen\n"
+#ifdef TARGET_PPC
+           "-prep           Simulate a PREP system (default is PowerMAC)\n"
+           "-g WxH[xDEPTH]  Set the initial VGA graphic mode\n"
+#endif
            "\n"
            "Network options:\n"
            "-nics n         simulate 'n' network cards [default=1]\n"
@@ -1899,6 +2519,12 @@ void help(void)
            "-tun-fd fd      use this fd as already opened tap/tun interface\n"
 #ifdef CONFIG_SLIRP
            "-user-net       use user mode network stack [default if no tap/tun script]\n"
+           "-tftp prefix    allow tftp access to files starting with prefix [-user-net]\n"
+#ifndef _WIN32
+           "-smb dir        allow SMB access to files in 'dir' [-user-net]\n"
+#endif
+           "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n"
+           "                redirect TCP or UDP connections from host to guest [-user-net]\n"
 #endif
            "-dummy-net      use dummy network stack\n"
            "\n"
@@ -1908,6 +2534,9 @@ void help(void)
            "-initrd file    use 'file' as initial ram disk\n"
            "\n"
            "Debug/Expert options:\n"
+           "-monitor dev    redirect the monitor to char device 'dev'\n"
+           "-serial dev     redirect the serial port to char device 'dev'\n"
+           "-S              freeze CPU at startup (use 'c' to start execution)\n"
            "-s              wait gdb connection to port %d\n"
            "-p port         change gdb connection port\n"
            "-d item1,...    output log to %s (use -d ? for a list of log items)\n"
@@ -1916,18 +2545,29 @@ void help(void)
 #ifdef USE_CODE_COPY
            "-no-code-copy   disable code copy acceleration\n"
 #endif
-
+#ifdef TARGET_I386
+           "-isa            simulate an ISA-only system (default is PCI system)\n"
+           "-std-vga        simulate a standard VGA card with VESA Bochs Extensions\n"
+           "                (default is CL-GD5446 PCI VGA)\n"
+#endif
+           "-loadvm file    start right away with a saved state (loadvm in monitor)\n"
            "\n"
-           "During emulation, use C-a h to get terminal commands:\n",
+           "During emulation, the following keys are useful:\n"
+           "ctrl-shift-f    toggle full screen\n"
+           "ctrl-shift-Fn   switch to virtual console 'n'\n"
+           "ctrl-shift      toggle mouse and keyboard grab\n"
+           "\n"
+           "When using -nographic, press 'ctrl-a h' to get some help.\n"
+           ,
 #ifdef CONFIG_SOFTMMU
            "qemu",
 #else
            "qemu-fast",
 #endif
-           DEFAULT_NETWORK_SCRIPT, 
+           DEFAULT_RAM_SIZE,
+           DEFAULT_NETWORK_SCRIPT,
            DEFAULT_GDBSTUB_PORT,
            "/tmp/qemu.log");
-    term_print_help();
 #ifndef CONFIG_SOFTMMU
     printf("\n"
            "NOTE: this version of QEMU is faster but it needs slightly patched OSes to\n"
@@ -1937,29 +2577,121 @@ void help(void)
     exit(1);
 }
 
-struct option long_options[] = {
-    { "initrd", 1, NULL, 0, },
-    { "hda", 1, NULL, 0, },
-    { "hdb", 1, NULL, 0, },
-    { "snapshot", 0, NULL, 0, },
-    { "hdachs", 1, NULL, 0, },
-    { "nographic", 0, NULL, 0, },
-    { "kernel", 1, NULL, 0, },
-    { "append", 1, NULL, 0, },
-    { "tun-fd", 1, NULL, 0, },
-    { "hdc", 1, NULL, 0, },
-    { "hdd", 1, NULL, 0, },
-    { "cdrom", 1, NULL, 0, },
-    { "boot", 1, NULL, 0, },
-    { "fda", 1, NULL, 0, },
-    { "fdb", 1, NULL, 0, },
-    { "no-code-copy", 0, NULL, 0 },
-    { "nics", 1, NULL, 0 },
-    { "macaddr", 1, NULL, 0 },
-    { "user-net", 0, NULL, 0 },
-    { "dummy-net", 0, NULL, 0 },
-    { "enable-audio", 0, NULL, 0 },
-    { NULL, 0, NULL, 0 },
+#define HAS_ARG 0x0001
+
+enum {
+    QEMU_OPTION_h,
+
+    QEMU_OPTION_fda,
+    QEMU_OPTION_fdb,
+    QEMU_OPTION_hda,
+    QEMU_OPTION_hdb,
+    QEMU_OPTION_hdc,
+    QEMU_OPTION_hdd,
+    QEMU_OPTION_cdrom,
+    QEMU_OPTION_boot,
+    QEMU_OPTION_snapshot,
+    QEMU_OPTION_m,
+    QEMU_OPTION_nographic,
+    QEMU_OPTION_enable_audio,
+
+    QEMU_OPTION_nics,
+    QEMU_OPTION_macaddr,
+    QEMU_OPTION_n,
+    QEMU_OPTION_tun_fd,
+    QEMU_OPTION_user_net,
+    QEMU_OPTION_tftp,
+    QEMU_OPTION_smb,
+    QEMU_OPTION_redir,
+    QEMU_OPTION_dummy_net,
+
+    QEMU_OPTION_kernel,
+    QEMU_OPTION_append,
+    QEMU_OPTION_initrd,
+
+    QEMU_OPTION_S,
+    QEMU_OPTION_s,
+    QEMU_OPTION_p,
+    QEMU_OPTION_d,
+    QEMU_OPTION_hdachs,
+    QEMU_OPTION_L,
+    QEMU_OPTION_no_code_copy,
+    QEMU_OPTION_pci,
+    QEMU_OPTION_isa,
+    QEMU_OPTION_prep,
+    QEMU_OPTION_localtime,
+    QEMU_OPTION_cirrusvga,
+    QEMU_OPTION_g,
+    QEMU_OPTION_std_vga,
+    QEMU_OPTION_monitor,
+    QEMU_OPTION_serial,
+    QEMU_OPTION_loadvm,
+    QEMU_OPTION_full_screen,
+};
+
+typedef struct QEMUOption {
+    const char *name;
+    int flags;
+    int index;
+} QEMUOption;
+
+const QEMUOption qemu_options[] = {
+    { "h", 0, QEMU_OPTION_h },
+
+    { "fda", HAS_ARG, QEMU_OPTION_fda },
+    { "fdb", HAS_ARG, QEMU_OPTION_fdb },
+    { "hda", HAS_ARG, QEMU_OPTION_hda },
+    { "hdb", HAS_ARG, QEMU_OPTION_hdb },
+    { "hdc", HAS_ARG, QEMU_OPTION_hdc },
+    { "hdd", HAS_ARG, QEMU_OPTION_hdd },
+    { "cdrom", HAS_ARG, QEMU_OPTION_cdrom },
+    { "boot", HAS_ARG, QEMU_OPTION_boot },
+    { "snapshot", 0, QEMU_OPTION_snapshot },
+    { "m", HAS_ARG, QEMU_OPTION_m },
+    { "nographic", 0, QEMU_OPTION_nographic },
+    { "enable-audio", 0, QEMU_OPTION_enable_audio },
+
+    { "nics", HAS_ARG, QEMU_OPTION_nics},
+    { "macaddr", HAS_ARG, QEMU_OPTION_macaddr},
+    { "n", HAS_ARG, QEMU_OPTION_n },
+    { "tun-fd", HAS_ARG, QEMU_OPTION_tun_fd },
+#ifdef CONFIG_SLIRP
+    { "user-net", 0, QEMU_OPTION_user_net },
+    { "tftp", HAS_ARG, QEMU_OPTION_tftp },
+#ifndef _WIN32
+    { "smb", HAS_ARG, QEMU_OPTION_smb },
+#endif
+    { "redir", HAS_ARG, QEMU_OPTION_redir },
+#endif
+    { "dummy-net", 0, QEMU_OPTION_dummy_net },
+
+    { "kernel", HAS_ARG, QEMU_OPTION_kernel },
+    { "append", HAS_ARG, QEMU_OPTION_append },
+    { "initrd", HAS_ARG, QEMU_OPTION_initrd },
+
+    { "S", 0, QEMU_OPTION_S },
+    { "s", 0, QEMU_OPTION_s },
+    { "p", HAS_ARG, QEMU_OPTION_p },
+    { "d", HAS_ARG, QEMU_OPTION_d },
+    { "hdachs", HAS_ARG, QEMU_OPTION_hdachs },
+    { "L", HAS_ARG, QEMU_OPTION_L },
+    { "no-code-copy", 0, QEMU_OPTION_no_code_copy },
+#ifdef TARGET_PPC
+    { "prep", 0, QEMU_OPTION_prep },
+    { "g", 1, QEMU_OPTION_g },
+#endif
+    { "localtime", 0, QEMU_OPTION_localtime },
+    { "isa", 0, QEMU_OPTION_isa },
+    { "std-vga", 0, QEMU_OPTION_std_vga },
+    { "monitor", 1, QEMU_OPTION_monitor },
+    { "serial", 1, QEMU_OPTION_serial },
+    { "loadvm", HAS_ARG, QEMU_OPTION_loadvm },
+    { "full-screen", 0, QEMU_OPTION_full_screen },
+    
+    /* temporary options */
+    { "pci", 0, QEMU_OPTION_pci },
+    { "cirrusvga", 0, QEMU_OPTION_cirrusvga },
+    { NULL },
 };
 
 #if defined (TARGET_I386) && defined(USE_CODE_COPY)
@@ -1971,6 +2703,43 @@ static uint8_t *signal_stack;
 
 #endif
 
+/* password input */
+
+static BlockDriverState *get_bdrv(int index)
+{
+    BlockDriverState *bs;
+
+    if (index < 4) {
+        bs = bs_table[index];
+    } else if (index < 6) {
+        bs = fd_table[index - 4];
+    } else {
+        bs = NULL;
+    }
+    return bs;
+}
+
+static void read_passwords(void)
+{
+    BlockDriverState *bs;
+    int i, j;
+    char password[256];
+
+    for(i = 0; i < 6; i++) {
+        bs = get_bdrv(i);
+        if (bs && bdrv_is_encrypted(bs)) {
+            term_printf("%s is encrypted.\n", bdrv_get_device_name(bs));
+            for(j = 0; j < 3; j++) {
+                monitor_readline("Password: ", 
+                                 1, password, sizeof(password));
+                if (bdrv_set_key(bs, password) == 0)
+                    break;
+                term_printf("invalid password\n");
+            }
+        }
+    }
+}
+
 #define NET_IF_TUN   0
 #define NET_IF_USER  1
 #define NET_IF_DUMMY 2
@@ -1980,7 +2749,7 @@ int main(int argc, char **argv)
 #ifdef CONFIG_GDBSTUB
     int use_gdbstub, gdbstub_port;
 #endif
-    int c, i, long_index, has_cdrom;
+    int i, has_cdrom;
     int snapshot, linux_boot;
     CPUState *env;
     const char *initrd_filename;
@@ -1991,6 +2760,13 @@ int main(int argc, char **argv)
     int start_emulation = 1;
     uint8_t macaddr[6];
     int net_if_type, nb_tun_fds, tun_fds[MAX_NICS];
+    int optind;
+    const char *r, *optarg;
+    CharDriverState *monitor_hd;
+    char monitor_device[128];
+    char serial_devices[MAX_SERIAL_PORTS][128];
+    int serial_device_index;
+    const char *loadvm = NULL;
     
 #if !defined(CONFIG_SOFTMMU)
     /* we never want that malloc() uses mmap() */
@@ -2001,8 +2777,9 @@ int main(int argc, char **argv)
         fd_filename[i] = NULL;
     for(i = 0; i < MAX_DISKS; i++)
         hd_filename[i] = NULL;
-    ram_size = 32 * 1024 * 1024;
+    ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
     vga_ram_size = VGA_RAM_SIZE;
+    bios_size = BIOS_SIZE;
     pstrcpy(network_script, sizeof(network_script), DEFAULT_NETWORK_SCRIPT);
 #ifdef CONFIG_GDBSTUB
     use_gdbstub = 0;
@@ -2014,7 +2791,13 @@ int main(int argc, char **argv)
     kernel_cmdline = "";
     has_cdrom = 1;
     cyls = heads = secs = 0;
+    pstrcpy(monitor_device, sizeof(monitor_device), "vc");
 
+    pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc");
+    for(i = 1; i < MAX_SERIAL_PORTS; i++)
+        serial_devices[i][0] = '\0';
+    serial_device_index = 0;
+    
     nb_tun_fds = 0;
     net_if_type = -1;
     nb_nics = 1;
@@ -2025,28 +2808,54 @@ int main(int argc, char **argv)
     macaddr[3] = 0x12;
     macaddr[4] = 0x34;
     macaddr[5] = 0x56;
-
-
+    
+    optind = 1;
     for(;;) {
-        c = getopt_long_only(argc, argv, "hm:d:n:sp:L:S", long_options, &long_index);
-        if (c == -1)
+        if (optind >= argc)
             break;
-        switch(c) {
-        case 0:
-            switch(long_index) {
-            case 0:
+        r = argv[optind];
+        if (r[0] != '-') {
+            hd_filename[0] = argv[optind++];
+        } else {
+            const QEMUOption *popt;
+
+            optind++;
+            popt = qemu_options;
+            for(;;) {
+                if (!popt->name) {
+                    fprintf(stderr, "%s: invalid option -- '%s'\n", 
+                            argv[0], r);
+                    exit(1);
+                }
+                if (!strcmp(popt->name, r + 1))
+                    break;
+                popt++;
+            }
+            if (popt->flags & HAS_ARG) {
+                if (optind >= argc) {
+                    fprintf(stderr, "%s: option '%s' requires an argument\n",
+                            argv[0], r);
+                    exit(1);
+                }
+                optarg = argv[optind++];
+            } else {
+                optarg = NULL;
+            }
+
+            switch(popt->index) {
+            case QEMU_OPTION_initrd:
                 initrd_filename = optarg;
                 break;
-            case 1:
+            case QEMU_OPTION_hda:
                 hd_filename[0] = optarg;
                 break;
-            case 2:
+            case QEMU_OPTION_hdb:
                 hd_filename[1] = optarg;
                 break;
-            case 3:
+            case QEMU_OPTION_snapshot:
                 snapshot = 1;
                 break;
-            case 4:
+            case QEMU_OPTION_hdachs:
                 {
                     const char *p;
                     p = optarg;
@@ -2065,19 +2874,22 @@ int main(int argc, char **argv)
                     }
                 }
                 break;
-            case 5:
+            case QEMU_OPTION_nographic:
+                pstrcpy(monitor_device, sizeof(monitor_device), "stdio");
+                pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio");
                 nographic = 1;
                 break;
-            case 6:
+            case QEMU_OPTION_kernel:
                 kernel_filename = optarg;
                 break;
-            case 7:
+            case QEMU_OPTION_append:
                 kernel_cmdline = optarg;
                 break;
-           case 8:
+           case QEMU_OPTION_tun_fd:
                 {
                     const char *p;
                     int fd;
+                    net_if_type = NET_IF_TUN;
                     if (nb_tun_fds < MAX_NICS) {
                         fd = strtol(optarg, (char **)&p, 0);
                         if (*p != '\0') {
@@ -2088,18 +2900,18 @@ int main(int argc, char **argv)
                     }
                 }
                break;
-            case 9:
+            case QEMU_OPTION_hdc:
                 hd_filename[2] = optarg;
                 has_cdrom = 0;
                 break;
-            case 10:
+            case QEMU_OPTION_hdd:
                 hd_filename[3] = optarg;
                 break;
-            case 11:
+            case QEMU_OPTION_cdrom:
                 hd_filename[2] = optarg;
                 has_cdrom = 1;
                 break;
-            case 12:
+            case QEMU_OPTION_boot:
                 boot_device = optarg[0];
                 if (boot_device != 'a' && boot_device != 'b' &&
                     boot_device != 'c' && boot_device != 'd') {
@@ -2107,23 +2919,23 @@ int main(int argc, char **argv)
                     exit(1);
                 }
                 break;
-            case 13:
+            case QEMU_OPTION_fda:
                 fd_filename[0] = optarg;
                 break;
-            case 14:
+            case QEMU_OPTION_fdb:
                 fd_filename[1] = optarg;
                 break;
-            case 15:
+            case QEMU_OPTION_no_code_copy:
                 code_copy_enabled = 0;
                 break;
-            case 16:
+            case QEMU_OPTION_nics:
                 nb_nics = atoi(optarg);
                 if (nb_nics < 0 || nb_nics > MAX_NICS) {
                     fprintf(stderr, "qemu: invalid number of network interfaces\n");
                     exit(1);
                 }
                 break;
-            case 17:
+            case QEMU_OPTION_macaddr:
                 {
                     const char *p;
                     int i;
@@ -2144,70 +2956,148 @@ int main(int argc, char **argv)
                     }
                 }
                 break;
-            case 18:
+#ifdef CONFIG_SLIRP
+            case QEMU_OPTION_tftp:
+               tftp_prefix = optarg;
+                break;
+#ifndef _WIN32
+            case QEMU_OPTION_smb:
+               net_slirp_smb(optarg);
+                break;
+#endif
+            case QEMU_OPTION_user_net:
                 net_if_type = NET_IF_USER;
                 break;
-            case 19:
+            case QEMU_OPTION_redir:
+                net_slirp_redir(optarg);                
+                break;
+#endif
+            case QEMU_OPTION_dummy_net:
                 net_if_type = NET_IF_DUMMY;
                 break;
-            case 20:
+            case QEMU_OPTION_enable_audio:
                 audio_enabled = 1;
                 break;
-            }
-            break;
-        case 'h':
-            help();
-            break;
-        case 'm':
-            ram_size = atoi(optarg) * 1024 * 1024;
-            if (ram_size <= 0)
+            case QEMU_OPTION_h:
                 help();
-            if (ram_size > PHYS_RAM_MAX_SIZE) {
-                fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n",
-                        PHYS_RAM_MAX_SIZE / (1024 * 1024));
-                exit(1);
-            }
-            break;
-        case 'd':
-            {
-                int mask;
-                CPULogItem *item;
-
-                mask = cpu_str_to_log_mask(optarg);
-                if (!mask) {
-                    printf("Log items (comma separated):\n");
+                break;
+            case QEMU_OPTION_m:
+                ram_size = atoi(optarg) * 1024 * 1024;
+                if (ram_size <= 0)
+                    help();
+                if (ram_size > PHYS_RAM_MAX_SIZE) {
+                    fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n",
+                            PHYS_RAM_MAX_SIZE / (1024 * 1024));
+                    exit(1);
+                }
+                break;
+            case QEMU_OPTION_d:
+                {
+                    int mask;
+                    CPULogItem *item;
+                    
+                    mask = cpu_str_to_log_mask(optarg);
+                    if (!mask) {
+                        printf("Log items (comma separated):\n");
                     for(item = cpu_log_items; item->mask != 0; item++) {
                         printf("%-10s %s\n", item->name, item->help);
                     }
                     exit(1);
+                    }
+                    cpu_set_log(mask);
                 }
-                cpu_set_log(mask);
-            }
-            break;
-        case 'n':
-            pstrcpy(network_script, sizeof(network_script), optarg);
-            break;
+                break;
+            case QEMU_OPTION_n:
+                pstrcpy(network_script, sizeof(network_script), optarg);
+                break;
 #ifdef CONFIG_GDBSTUB
-        case 's':
-            use_gdbstub = 1;
-            break;
-        case 'p':
-            gdbstub_port = atoi(optarg);
-            break;
+            case QEMU_OPTION_s:
+                use_gdbstub = 1;
+                break;
+            case QEMU_OPTION_p:
+                gdbstub_port = atoi(optarg);
+                break;
 #endif
-        case 'L':
-            bios_dir = optarg;
-            break;
-       case 'S':
-           start_emulation = 0;
-           break;
+            case QEMU_OPTION_L:
+                bios_dir = optarg;
+                break;
+            case QEMU_OPTION_S:
+                start_emulation = 0;
+                break;
+            case QEMU_OPTION_pci:
+                pci_enabled = 1;
+                break;
+            case QEMU_OPTION_isa:
+                pci_enabled = 0;
+                break;
+            case QEMU_OPTION_prep:
+                prep_enabled = 1;
+                break;
+            case QEMU_OPTION_localtime:
+                rtc_utc = 0;
+                break;
+            case QEMU_OPTION_cirrusvga:
+                cirrus_vga_enabled = 1;
+                break;
+            case QEMU_OPTION_std_vga:
+                cirrus_vga_enabled = 0;
+                break;
+            case QEMU_OPTION_g:
+                {
+                    const char *p;
+                    int w, h, depth;
+                    p = optarg;
+                    w = strtol(p, (char **)&p, 10);
+                    if (w <= 0) {
+                    graphic_error:
+                        fprintf(stderr, "qemu: invalid resolution or depth\n");
+                        exit(1);
+                    }
+                    if (*p != 'x')
+                        goto graphic_error;
+                    p++;
+                    h = strtol(p, (char **)&p, 10);
+                    if (h <= 0)
+                        goto graphic_error;
+                    if (*p == 'x') {
+                        p++;
+                        depth = strtol(p, (char **)&p, 10);
+                        if (depth != 8 && depth != 15 && depth != 16 && 
+                            depth != 24 && depth != 32)
+                            goto graphic_error;
+                    } else if (*p == '\0') {
+                        depth = graphic_depth;
+                    } else {
+                        goto graphic_error;
+                    }
+                    
+                    graphic_width = w;
+                    graphic_height = h;
+                    graphic_depth = depth;
+                }
+                break;
+            case QEMU_OPTION_monitor:
+                pstrcpy(monitor_device, sizeof(monitor_device), optarg);
+                break;
+            case QEMU_OPTION_serial:
+                if (serial_device_index >= MAX_SERIAL_PORTS) {
+                    fprintf(stderr, "qemu: too many serial ports\n");
+                    exit(1);
+                }
+                pstrcpy(serial_devices[serial_device_index], 
+                        sizeof(serial_devices[0]), optarg);
+                serial_device_index++;
+                break;
+           case QEMU_OPTION_loadvm:
+               loadvm = optarg;
+               break;
+            case QEMU_OPTION_full_screen:
+                full_screen = 1;
+                break;
+            }
         }
     }
 
-    if (optind < argc) {
-        hd_filename[0] = argv[optind++];
-    }
-
     linux_boot = (kernel_filename != NULL);
         
     if (!linux_boot && hd_filename[0] == '\0' && hd_filename[2] == '\0' &&
@@ -2276,12 +3166,12 @@ int main(int argc, char **argv)
     }
 
     /* init the memory */
-    phys_ram_size = ram_size + vga_ram_size;
+    phys_ram_size = ram_size + vga_ram_size + bios_size;
 
 #ifdef CONFIG_SOFTMMU
 #ifdef _BSD
-    /* mallocs are always aligned on BSD. */
-    phys_ram_base = malloc(phys_ram_size);
+    /* mallocs are always aligned on BSD. valloc is better for correctness */
+    phys_ram_base = valloc(phys_ram_size);
 #else
     phys_ram_base = memalign(TARGET_PAGE_SIZE, phys_ram_size);
 #endif
@@ -2324,6 +3214,7 @@ int main(int argc, char **argv)
 #endif
 
     /* we always create the cdrom drive, even if no disk is there */
+    bdrv_init();
     if (has_cdrom) {
         bs_table[2] = bdrv_new("cdrom");
         bdrv_set_type_hint(bs_table[2], BDRV_TYPE_CDROM);
@@ -2338,7 +3229,7 @@ int main(int argc, char **argv)
                 bs_table[i] = bdrv_new(buf);
             }
             if (bdrv_open(bs_table[i], hd_filename[i], snapshot) < 0) {
-                fprintf(stderr, "qemu: could not open hard disk image '%s\n",
+                fprintf(stderr, "qemu: could not open hard disk image '%s'\n",
                         hd_filename[i]);
                 exit(1);
             }
@@ -2375,8 +3266,9 @@ int main(int argc, char **argv)
     cpu_single_env = env;
 
     register_savevm("timer", 0, 1, timer_save, timer_load, env);
-    register_savevm("cpu", 0, 1, cpu_save, cpu_load, env);
+    register_savevm("cpu", 0, 2, cpu_save, cpu_load, env);
     register_savevm("ram", 0, 1, ram_save, ram_load, NULL);
+    qemu_register_reset(main_cpu_reset, global_env);
 
     init_ioports();
     cpu_calibrate_ticks();
@@ -2386,12 +3278,34 @@ int main(int argc, char **argv)
         dumb_display_init(ds);
     } else {
 #ifdef CONFIG_SDL
-        sdl_display_init(ds);
+        sdl_display_init(ds, full_screen);
 #else
         dumb_display_init(ds);
 #endif
     }
 
+    vga_console = graphic_console_init(ds);
+    
+    monitor_hd = qemu_chr_open(monitor_device);
+    if (!monitor_hd) {
+        fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
+        exit(1);
+    }
+    monitor_init(monitor_hd, !nographic);
+
+    for(i = 0; i < MAX_SERIAL_PORTS; i++) {
+        if (serial_devices[i][0] != '\0') {
+            serial_hds[i] = qemu_chr_open(serial_devices[i]);
+            if (!serial_hds[i]) {
+                fprintf(stderr, "qemu: could not open serial device '%s'\n", 
+                        serial_devices[i]);
+                exit(1);
+            }
+            if (!strcmp(serial_devices[i], "vc"))
+                qemu_chr_printf(serial_hds[i], "serial%d console\n", i);
+        }
+    }
+
     /* setup cpu signal handlers for MMU / self modifying code handling */
 #if !defined(CONFIG_SOFTMMU)
     
@@ -2445,12 +3359,12 @@ int main(int argc, char **argv)
     ppc_init(ram_size, vga_ram_size, boot_device,
             ds, fd_filename, snapshot,
             kernel_filename, kernel_cmdline, initrd_filename);
+#elif defined(TARGET_SPARC)
+    sun4m_init(ram_size, vga_ram_size, boot_device,
+            ds, fd_filename, snapshot,
+            kernel_filename, kernel_cmdline, initrd_filename);
 #endif
 
-    /* launched after the device init so that it can display or not a
-       banner */
-    monitor_init();
-
     gui_timer = qemu_new_timer(rt_clock, gui_update, NULL);
     qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock));
 
@@ -2465,11 +3379,16 @@ int main(int argc, char **argv)
         }
     } else 
 #endif
-    if (start_emulation)
+    if (loadvm)
+        qemu_loadvm(loadvm);
+
     {
-        vm_start();
+        /* XXX: simplify init */
+        read_passwords();
+        if (start_emulation) {
+            vm_start();
+        }
     }
-    term_init();
     main_loop();
     quit_timers();
     return 0;