//#define DEBUG_UNUSED_IOPORT
//#define DEBUG_IOPORT
-#if !defined(CONFIG_SOFTMMU)
-#define PHYS_RAM_MAX_SIZE (256 * 1024 * 1024)
-#else
#define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024)
-#endif
#ifdef TARGET_PPC
#define DEFAULT_RAM_SIZE 144
/* in ms */
#define GUI_REFRESH_INTERVAL 30
+/* Max number of USB devices that can be specified on the commandline. */
+#define MAX_USB_CMDLINE 8
+
/* XXX: use a two level table to limit memory usage */
#define MAX_IOPORTS 65536
int win2k_install_hack = 0;
#endif
int usb_enabled = 0;
-USBPort *vm_usb_ports[MAX_VM_USB_PORTS];
-USBDevice *vm_usb_hub;
static VLANState *first_vlan;
int smp_cpus = 1;
int vnc_display = -1;
#else
#define MAX_CPUS 1
#endif
+int acpi_enabled = 1;
+int fd_bootchk = 1;
/***********************************************************/
/* x86 ISA bus support */
return qemu_put_mouse_event_absolute;
}
+/* compute with 96 bit intermediate result: (a*b)/c */
+uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c)
+{
+ union {
+ uint64_t ll;
+ struct {
+#ifdef WORDS_BIGENDIAN
+ uint32_t high, low;
+#else
+ uint32_t low, high;
+#endif
+ } l;
+ } u, res;
+ uint64_t rl, rh;
+
+ u.ll = a;
+ rl = (uint64_t)u.l.low * (uint64_t)b;
+ rh = (uint64_t)u.l.high * (uint64_t)b;
+ rh += (rl >> 32);
+ res.l.high = rh / c;
+ res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c;
+ return res.ll;
+}
+
/***********************************************************/
-/* timers */
+/* real time host monotonic timer */
-#if defined(__powerpc__)
+#define QEMU_TIMER_BASE 1000000000LL
-static inline uint32_t get_tbl(void)
-{
- uint32_t tbl;
- asm volatile("mftb %0" : "=r" (tbl));
- return tbl;
-}
+#ifdef WIN32
-static inline uint32_t get_tbu(void)
-{
- uint32_t tbl;
- asm volatile("mftbu %0" : "=r" (tbl));
- return tbl;
-}
+static int64_t clock_freq;
-int64_t cpu_get_real_ticks(void)
+static void init_get_clock(void)
{
- uint32_t l, h, h1;
- /* NOTE: we test if wrapping has occurred */
- do {
- h = get_tbu();
- l = get_tbl();
- h1 = get_tbu();
- } while (h != h1);
- return ((int64_t)h << 32) | l;
+ LARGE_INTEGER freq;
+ int ret;
+ ret = QueryPerformanceFrequency(&freq);
+ if (ret == 0) {
+ fprintf(stderr, "Could not calibrate ticks\n");
+ exit(1);
+ }
+ clock_freq = freq.QuadPart;
}
-#elif defined(__i386__)
-
-int64_t cpu_get_real_ticks(void)
+static int64_t get_clock(void)
{
-#ifdef _WIN32
LARGE_INTEGER ti;
QueryPerformanceCounter(&ti);
- return ti.QuadPart;
-#else
- int64_t val;
- asm volatile ("rdtsc" : "=A" (val));
- return val;
-#endif
+ return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq);
}
-#elif defined(__x86_64__)
-
-int64_t cpu_get_real_ticks(void)
-{
- uint32_t low,high;
- int64_t val;
- asm volatile("rdtsc" : "=a" (low), "=d" (high));
- val = high;
- val <<= 32;
- val |= low;
- return val;
-}
+#else
-#elif defined(__ia64)
+static int use_rt_clock;
-int64_t cpu_get_real_ticks(void)
+static void init_get_clock(void)
{
- int64_t val;
- asm volatile ("mov %0 = ar.itc" : "=r"(val) :: "memory");
- return val;
+ use_rt_clock = 0;
+#if defined(__linux__)
+ {
+ struct timespec ts;
+ if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) {
+ use_rt_clock = 1;
+ }
+ }
+#endif
}
-#elif defined(__s390__)
-
-int64_t cpu_get_real_ticks(void)
+static int64_t get_clock(void)
{
- int64_t val;
- asm volatile("stck 0(%1)" : "=m" (val) : "a" (&val) : "cc");
- return val;
+#if defined(__linux__)
+ if (use_rt_clock) {
+ struct timespec ts;
+ clock_gettime(CLOCK_MONOTONIC, &ts);
+ return ts.tv_sec * 1000000000LL + ts.tv_nsec;
+ } else
+#endif
+ {
+ /* XXX: using gettimeofday leads to problems if the date
+ changes, so it should be avoided. */
+ struct timeval tv;
+ gettimeofday(&tv, NULL);
+ return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000);
+ }
}
-#else
-#error unsupported CPU
#endif
+/***********************************************************/
+/* guest cycle counter */
+
static int64_t cpu_ticks_prev;
static int64_t cpu_ticks_offset;
+static int64_t cpu_clock_offset;
static int cpu_ticks_enabled;
-static inline int64_t cpu_get_ticks(void)
+/* return the host CPU cycle counter and handle stop/restart */
+int64_t cpu_get_ticks(void)
{
if (!cpu_ticks_enabled) {
return cpu_ticks_offset;
}
}
+/* return the host CPU monotonic timer and handle stop/restart */
+static int64_t cpu_get_clock(void)
+{
+ int64_t ti;
+ if (!cpu_ticks_enabled) {
+ return cpu_clock_offset;
+ } else {
+ ti = get_clock();
+ return ti + cpu_clock_offset;
+ }
+}
+
/* enable cpu_get_ticks() */
void cpu_enable_ticks(void)
{
if (!cpu_ticks_enabled) {
cpu_ticks_offset -= cpu_get_real_ticks();
+ cpu_clock_offset -= get_clock();
cpu_ticks_enabled = 1;
}
}
{
if (cpu_ticks_enabled) {
cpu_ticks_offset = cpu_get_ticks();
+ cpu_clock_offset = cpu_get_clock();
cpu_ticks_enabled = 0;
}
}
-#ifdef _WIN32
-void cpu_calibrate_ticks(void)
-{
- LARGE_INTEGER freq;
- int ret;
-
- ret = QueryPerformanceFrequency(&freq);
- if (ret == 0) {
- fprintf(stderr, "Could not calibrate ticks\n");
- exit(1);
- }
- ticks_per_sec = freq.QuadPart;
-}
-
-#else
-static int64_t get_clock(void)
-{
- struct timeval tv;
- gettimeofday(&tv, NULL);
- return tv.tv_sec * 1000000LL + tv.tv_usec;
-}
-
-void cpu_calibrate_ticks(void)
-{
- int64_t usec, ticks;
-
- usec = get_clock();
- ticks = cpu_get_real_ticks();
- usleep(50 * 1000);
- usec = get_clock() - usec;
- ticks = cpu_get_real_ticks() - ticks;
- ticks_per_sec = (ticks * 1000000LL + (usec >> 1)) / usec;
-}
-#endif /* !_WIN32 */
-
-/* compute with 96 bit intermediate result: (a*b)/c */
-uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c)
-{
- union {
- uint64_t ll;
- struct {
-#ifdef WORDS_BIGENDIAN
- uint32_t high, low;
-#else
- uint32_t low, high;
-#endif
- } l;
- } u, res;
- uint64_t rl, rh;
-
- u.ll = a;
- rl = (uint64_t)u.l.low * (uint64_t)b;
- rh = (uint64_t)u.l.high * (uint64_t)b;
- rh += (rl >> 32);
- res.l.high = rh / c;
- res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c;
- return res.ll;
-}
-
+/***********************************************************/
+/* timers */
+
#define QEMU_TIMER_REALTIME 0
#define QEMU_TIMER_VIRTUAL 1
{
switch(clock->type) {
case QEMU_TIMER_REALTIME:
-#ifdef _WIN32
- return GetTickCount();
-#else
- {
- struct tms tp;
-
- /* Note that using gettimeofday() is not a good solution
- for timers because its value change when the date is
- modified. */
- if (timer_freq == 100) {
- return times(&tp) * 10;
- } else {
- return ((int64_t)times(&tp) * 1000) / timer_freq;
- }
- }
-#endif
+ return get_clock() / 1000000;
default:
case QEMU_TIMER_VIRTUAL:
- return cpu_get_ticks();
+ return cpu_get_clock();
}
}
+static void init_timers(void)
+{
+ init_get_clock();
+ ticks_per_sec = QEMU_TIMER_BASE;
+ rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME);
+ vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL);
+}
+
/* save a timer */
void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
{
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",
+ printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " 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),
#endif /* !defined(_WIN32) */
-static void init_timers(void)
+static void init_timer_alarm(void)
{
- rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME);
- vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL);
-
#ifdef _WIN32
{
int count=0;
perror("failed CreateEvent");
exit(1);
}
- ResetEvent(host_alarm);
+ qemu_add_wait_object(host_alarm, NULL, NULL);
}
pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000;
#else
static int term_got_escape, client_index;
static uint8_t term_fifo[TERM_FIFO_MAX_SIZE];
-int term_fifo_size;
+static int term_fifo_size;
+static int term_timestamps;
+static int64_t term_timestamps_start;
void term_print_help(void)
{
"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 t toggle console timestamps\n"
"C-a c switch between console and monitor\n"
"C-a C-a send C-a\n"
);
goto send_char;
}
break;
+ case 't':
+ term_timestamps = !term_timestamps;
+ term_timestamps_start = -1;
+ break;
case TERM_ESCAPE:
goto send_char;
}
stdio_received_byte(buf[0]);
}
+static int stdio_write(CharDriverState *chr, const uint8_t *buf, int len)
+{
+ FDCharDriver *s = chr->opaque;
+ if (!term_timestamps) {
+ return unix_write(s->fd_out, buf, len);
+ } else {
+ int i;
+ char buf1[64];
+
+ for(i = 0; i < len; i++) {
+ unix_write(s->fd_out, buf + i, 1);
+ if (buf[i] == '\n') {
+ int64_t ti;
+ int secs;
+
+ ti = get_clock();
+ if (term_timestamps_start == -1)
+ term_timestamps_start = ti;
+ ti -= term_timestamps_start;
+ secs = ti / 1000000000;
+ snprintf(buf1, sizeof(buf1),
+ "[%02d:%02d:%02d.%03d] ",
+ secs / 3600,
+ (secs / 60) % 60,
+ secs % 60,
+ (int)((ti / 1000000) % 1000));
+ unix_write(s->fd_out, buf1, strlen(buf1));
+ }
+ }
+ return len;
+ }
+}
+
/* init terminal so that we can grab keys */
static struct termios oldtty;
static int old_fd0_flags;
if (stdio_nb_clients >= STDIO_MAX_CLIENTS)
return NULL;
chr = qemu_chr_open_fd(0, 1);
+ chr->chr_write = stdio_write;
if (stdio_nb_clients == 0)
qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL);
client_index = stdio_nb_clients;
free(chr);
return NULL;
}
- s->hcom = fd_out;
- chr->opaque = s;
- chr->chr_write = win_chr_write;
- chr->chr_add_read_handler = win_chr_add_read_handler;
- return chr;
-}
-
-CharDriverState *qemu_chr_open_win_file_out(const char *file_out)
-{
- HANDLE fd_out;
+ s->hcom = fd_out;
+ chr->opaque = s;
+ chr->chr_write = win_chr_write;
+ chr->chr_add_read_handler = win_chr_add_read_handler;
+ return chr;
+}
+
+CharDriverState *qemu_chr_open_win_file_out(const char *file_out)
+{
+ HANDLE fd_out;
+
+ fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL,
+ OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+ if (fd_out == INVALID_HANDLE_VALUE)
+ return NULL;
+
+ return qemu_chr_open_win_file(fd_out);
+}
+#endif
+
+/***********************************************************/
+/* UDP Net console */
+
+typedef struct {
+ IOCanRWHandler *fd_can_read;
+ IOReadHandler *fd_read;
+ void *fd_opaque;
+ int fd;
+ struct sockaddr_in daddr;
+ char buf[1024];
+ int bufcnt;
+ int bufptr;
+ int max_size;
+} NetCharDriver;
+
+static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
+{
+ NetCharDriver *s = chr->opaque;
+
+ return sendto(s->fd, buf, len, 0,
+ (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in));
+}
+
+static int udp_chr_read_poll(void *opaque)
+{
+ CharDriverState *chr = opaque;
+ NetCharDriver *s = chr->opaque;
+
+ s->max_size = s->fd_can_read(s->fd_opaque);
+
+ /* If there were any stray characters in the queue process them
+ * first
+ */
+ while (s->max_size > 0 && s->bufptr < s->bufcnt) {
+ s->fd_read(s->fd_opaque, &s->buf[s->bufptr], 1);
+ s->bufptr++;
+ s->max_size = s->fd_can_read(s->fd_opaque);
+ }
+ return s->max_size;
+}
+
+static void udp_chr_read(void *opaque)
+{
+ CharDriverState *chr = opaque;
+ NetCharDriver *s = chr->opaque;
+
+ if (s->max_size == 0)
+ return;
+ s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0);
+ s->bufptr = s->bufcnt;
+ if (s->bufcnt <= 0)
+ return;
+
+ s->bufptr = 0;
+ while (s->max_size > 0 && s->bufptr < s->bufcnt) {
+ s->fd_read(s->fd_opaque, &s->buf[s->bufptr], 1);
+ s->bufptr++;
+ s->max_size = s->fd_can_read(s->fd_opaque);
+ }
+}
+
+static void udp_chr_add_read_handler(CharDriverState *chr,
+ IOCanRWHandler *fd_can_read,
+ IOReadHandler *fd_read, void *opaque)
+{
+ NetCharDriver *s = chr->opaque;
+
+ if (s->fd >= 0) {
+ s->fd_can_read = fd_can_read;
+ s->fd_read = fd_read;
+ s->fd_opaque = opaque;
+ qemu_set_fd_handler2(s->fd, udp_chr_read_poll,
+ udp_chr_read, NULL, chr);
+ }
+}
+
+int parse_host_port(struct sockaddr_in *saddr, const char *str);
+int parse_host_src_port(struct sockaddr_in *haddr,
+ struct sockaddr_in *saddr,
+ const char *str);
+
+CharDriverState *qemu_chr_open_udp(const char *def)
+{
+ CharDriverState *chr = NULL;
+ NetCharDriver *s = NULL;
+ int fd = -1;
+ struct sockaddr_in saddr;
+
+ chr = qemu_mallocz(sizeof(CharDriverState));
+ if (!chr)
+ goto return_err;
+ s = qemu_mallocz(sizeof(NetCharDriver));
+ if (!s)
+ goto return_err;
+
+ fd = socket(PF_INET, SOCK_DGRAM, 0);
+ if (fd < 0) {
+ perror("socket(PF_INET, SOCK_DGRAM)");
+ goto return_err;
+ }
+
+ if (parse_host_src_port(&s->daddr, &saddr, def) < 0) {
+ printf("Could not parse: %s\n", def);
+ goto return_err;
+ }
+
+ if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0)
+ {
+ perror("bind");
+ goto return_err;
+ }
+
+ s->fd = fd;
+ s->bufcnt = 0;
+ s->bufptr = 0;
+ chr->opaque = s;
+ chr->chr_write = udp_chr_write;
+ chr->chr_add_read_handler = udp_chr_add_read_handler;
+ return chr;
+
+return_err:
+ if (chr)
+ free(chr);
+ if (s)
+ free(s);
+ if (fd >= 0)
+ closesocket(fd);
+ return NULL;
+}
+
+/***********************************************************/
+/* TCP Net console */
+
+typedef struct {
+ IOCanRWHandler *fd_can_read;
+ IOReadHandler *fd_read;
+ void *fd_opaque;
+ int fd, listen_fd;
+ int connected;
+ int max_size;
+ int do_telnetopt;
+} TCPCharDriver;
+
+static void tcp_chr_accept(void *opaque);
+
+static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
+{
+ TCPCharDriver *s = chr->opaque;
+ if (s->connected) {
+ return send_all(s->fd, buf, len);
+ } else {
+ /* XXX: indicate an error ? */
+ return len;
+ }
+}
+
+static int tcp_chr_read_poll(void *opaque)
+{
+ CharDriverState *chr = opaque;
+ TCPCharDriver *s = chr->opaque;
+ if (!s->connected)
+ return 0;
+ s->max_size = s->fd_can_read(s->fd_opaque);
+ return s->max_size;
+}
+
+#define IAC 255
+#define IAC_BREAK 243
+static void tcp_chr_process_IAC_bytes(CharDriverState *chr,
+ TCPCharDriver *s,
+ char *buf, int *size)
+{
+ /* Handle any telnet client's basic IAC options to satisfy char by
+ * char mode with no echo. All IAC options will be removed from
+ * the buf and the do_telnetopt variable will be used to track the
+ * state of the width of the IAC information.
+ *
+ * IAC commands come in sets of 3 bytes with the exception of the
+ * "IAC BREAK" command and the double IAC.
+ */
+
+ int i;
+ int j = 0;
+
+ for (i = 0; i < *size; i++) {
+ if (s->do_telnetopt > 1) {
+ if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) {
+ /* Double IAC means send an IAC */
+ if (j != i)
+ buf[j] = buf[i];
+ j++;
+ s->do_telnetopt = 1;
+ } else {
+ if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) {
+ /* Handle IAC break commands by sending a serial break */
+ chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK);
+ s->do_telnetopt++;
+ }
+ s->do_telnetopt++;
+ }
+ if (s->do_telnetopt >= 4) {
+ s->do_telnetopt = 1;
+ }
+ } else {
+ if ((unsigned char)buf[i] == IAC) {
+ s->do_telnetopt = 2;
+ } else {
+ if (j != i)
+ buf[j] = buf[i];
+ j++;
+ }
+ }
+ }
+ *size = j;
+}
+
+static void tcp_chr_read(void *opaque)
+{
+ CharDriverState *chr = opaque;
+ TCPCharDriver *s = chr->opaque;
+ uint8_t buf[1024];
+ int len, size;
+
+ if (!s->connected || s->max_size <= 0)
+ return;
+ len = sizeof(buf);
+ if (len > s->max_size)
+ len = s->max_size;
+ size = recv(s->fd, buf, len, 0);
+ if (size == 0) {
+ /* connection closed */
+ s->connected = 0;
+ if (s->listen_fd >= 0) {
+ qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr);
+ }
+ qemu_set_fd_handler(s->fd, NULL, NULL, NULL);
+ closesocket(s->fd);
+ s->fd = -1;
+ } else if (size > 0) {
+ if (s->do_telnetopt)
+ tcp_chr_process_IAC_bytes(chr, s, buf, &size);
+ if (size > 0)
+ s->fd_read(s->fd_opaque, buf, size);
+ }
+}
+
+static void tcp_chr_add_read_handler(CharDriverState *chr,
+ IOCanRWHandler *fd_can_read,
+ IOReadHandler *fd_read, void *opaque)
+{
+ TCPCharDriver *s = chr->opaque;
+
+ s->fd_can_read = fd_can_read;
+ s->fd_read = fd_read;
+ s->fd_opaque = opaque;
+}
+
+static void tcp_chr_connect(void *opaque)
+{
+ CharDriverState *chr = opaque;
+ TCPCharDriver *s = chr->opaque;
+
+ s->connected = 1;
+ qemu_set_fd_handler2(s->fd, tcp_chr_read_poll,
+ tcp_chr_read, NULL, chr);
+}
+
+#define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c;
+static void tcp_chr_telnet_init(int fd)
+{
+ char buf[3];
+ /* Send the telnet negotion to put telnet in binary, no echo, single char mode */
+ IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */
+ send(fd, (char *)buf, 3, 0);
+ IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */
+ send(fd, (char *)buf, 3, 0);
+ IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */
+ send(fd, (char *)buf, 3, 0);
+ IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */
+ send(fd, (char *)buf, 3, 0);
+}
+
+static void tcp_chr_accept(void *opaque)
+{
+ CharDriverState *chr = opaque;
+ TCPCharDriver *s = chr->opaque;
+ struct sockaddr_in saddr;
+ socklen_t len;
+ int fd;
+
+ for(;;) {
+ len = sizeof(saddr);
+ fd = accept(s->listen_fd, (struct sockaddr *)&saddr, &len);
+ if (fd < 0 && errno != EINTR) {
+ return;
+ } else if (fd >= 0) {
+ if (s->do_telnetopt)
+ tcp_chr_telnet_init(fd);
+ break;
+ }
+ }
+ socket_set_nonblock(fd);
+ s->fd = fd;
+ qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL);
+ tcp_chr_connect(chr);
+}
+
+static void tcp_chr_close(CharDriverState *chr)
+{
+ TCPCharDriver *s = chr->opaque;
+ if (s->fd >= 0)
+ closesocket(s->fd);
+ if (s->listen_fd >= 0)
+ closesocket(s->listen_fd);
+ qemu_free(s);
+}
+
+static CharDriverState *qemu_chr_open_tcp(const char *host_str,
+ int is_telnet)
+{
+ CharDriverState *chr = NULL;
+ TCPCharDriver *s = NULL;
+ int fd = -1, ret, err, val;
+ int is_listen = 0;
+ int is_waitconnect = 1;
+ const char *ptr;
+ struct sockaddr_in saddr;
+
+ if (parse_host_port(&saddr, host_str) < 0)
+ goto fail;
+
+ ptr = host_str;
+ while((ptr = strchr(ptr,','))) {
+ ptr++;
+ if (!strncmp(ptr,"server",6)) {
+ is_listen = 1;
+ } else if (!strncmp(ptr,"nowait",6)) {
+ is_waitconnect = 0;
+ } else {
+ printf("Unknown option: %s\n", ptr);
+ goto fail;
+ }
+ }
+ if (!is_listen)
+ is_waitconnect = 0;
+
+ chr = qemu_mallocz(sizeof(CharDriverState));
+ if (!chr)
+ goto fail;
+ s = qemu_mallocz(sizeof(TCPCharDriver));
+ if (!s)
+ goto fail;
+
+ fd = socket(PF_INET, SOCK_STREAM, 0);
+ if (fd < 0)
+ goto fail;
+
+ if (!is_waitconnect)
+ socket_set_nonblock(fd);
+
+ s->connected = 0;
+ s->fd = -1;
+ s->listen_fd = -1;
+ if (is_listen) {
+ /* allow fast reuse */
+ val = 1;
+ setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val));
+
+ ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr));
+ if (ret < 0)
+ goto fail;
+ ret = listen(fd, 0);
+ if (ret < 0)
+ goto fail;
+ s->listen_fd = fd;
+ qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr);
+ if (is_telnet)
+ s->do_telnetopt = 1;
+ } else {
+ for(;;) {
+ ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr));
+ if (ret < 0) {
+ err = socket_error();
+ if (err == EINTR || err == EWOULDBLOCK) {
+ } else if (err == EINPROGRESS) {
+ break;
+ } else {
+ goto fail;
+ }
+ } else {
+ s->connected = 1;
+ break;
+ }
+ }
+ s->fd = fd;
+ if (s->connected)
+ tcp_chr_connect(chr);
+ else
+ qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr);
+ }
- fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL,
- OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
- if (fd_out == INVALID_HANDLE_VALUE)
- return NULL;
+ chr->opaque = s;
+ chr->chr_write = tcp_chr_write;
+ chr->chr_add_read_handler = tcp_chr_add_read_handler;
+ chr->chr_close = tcp_chr_close;
+ if (is_listen && is_waitconnect) {
+ printf("QEMU waiting for connection on: %s\n", host_str);
+ tcp_chr_accept(chr);
+ socket_set_nonblock(s->listen_fd);
+ }
- return qemu_chr_open_win_file(fd_out);
+ return chr;
+ fail:
+ if (fd >= 0)
+ closesocket(fd);
+ qemu_free(s);
+ qemu_free(chr);
+ return NULL;
}
-#endif
CharDriverState *qemu_chr_open(const char *filename)
{
} else if (!strcmp(filename, "null")) {
return qemu_chr_open_null();
} else
+ if (strstart(filename, "tcp:", &p)) {
+ return qemu_chr_open_tcp(p, 0);
+ } else
+ if (strstart(filename, "telnet:", &p)) {
+ return qemu_chr_open_tcp(p, 1);
+ } else
+ if (strstart(filename, "udp:", &p)) {
+ return qemu_chr_open_udp(p);
+ } else
#ifndef _WIN32
if (strstart(filename, "file:", &p)) {
return qemu_chr_open_file_out(p);
return 0;
}
+int parse_host_src_port(struct sockaddr_in *haddr,
+ struct sockaddr_in *saddr,
+ const char *input_str)
+{
+ char *str = strdup(input_str);
+ char *host_str = str;
+ char *src_str;
+ char *ptr;
+
+ /*
+ * Chop off any extra arguments at the end of the string which
+ * would start with a comma, then fill in the src port information
+ * if it was provided else use the "any address" and "any port".
+ */
+ if ((ptr = strchr(str,',')))
+ *ptr = '\0';
+
+ if ((src_str = strchr(input_str,'@'))) {
+ *src_str = '\0';
+ src_str++;
+ }
+
+ if (parse_host_port(haddr, host_str) < 0)
+ goto fail;
+
+ if (!src_str || *src_str == '\0')
+ src_str = ":0";
+
+ if (parse_host_port(saddr, src_str) < 0)
+ goto fail;
+
+ free(str);
+ return(0);
+
+fail:
+ free(str);
+ return -1;
+}
+
int parse_host_port(struct sockaddr_in *saddr, const char *str)
{
char buf[512];
socket_set_nonblock(fd);
return fd;
fail:
- if (fd>=0) close(fd);
+ if (fd >= 0)
+ closesocket(fd);
return -1;
}
}
s1 = net_socket_fd_init(s->vlan, fd, 1);
if (!s1) {
- close(fd);
+ closesocket(fd);
} else {
snprintf(s1->vc->info_str, sizeof(s1->vc->info_str),
"socket: connection from %s:%d",
/***********************************************************/
/* USB devices */
+static USBPort *used_usb_ports;
+static USBPort *free_usb_ports;
+
+/* ??? Maybe change this to register a hub to keep track of the topology. */
+void qemu_register_usb_port(USBPort *port, void *opaque, int index,
+ usb_attachfn attach)
+{
+ port->opaque = opaque;
+ port->index = index;
+ port->attach = attach;
+ port->next = free_usb_ports;
+ free_usb_ports = port;
+}
+
static int usb_device_add(const char *devname)
{
const char *p;
USBDevice *dev;
- int i;
+ USBPort *port;
- if (!vm_usb_hub)
- return -1;
- for(i = 0;i < MAX_VM_USB_PORTS; i++) {
- if (!vm_usb_ports[i]->dev)
- break;
- }
- if (i == MAX_VM_USB_PORTS)
+ if (!free_usb_ports)
return -1;
if (strstart(devname, "host:", &p)) {
dev = usb_host_device_open(p);
- if (!dev)
- return -1;
} else if (!strcmp(devname, "mouse")) {
dev = usb_mouse_init();
- if (!dev)
- return -1;
} else if (!strcmp(devname, "tablet")) {
dev = usb_tablet_init();
- if (!dev)
- return -1;
+ } else if (strstart(devname, "disk:", &p)) {
+ dev = usb_msd_init(p);
} else {
return -1;
}
- usb_attach(vm_usb_ports[i], dev);
+ if (!dev)
+ return -1;
+
+ /* Find a USB port to add the device to. */
+ port = free_usb_ports;
+ if (!port->next) {
+ USBDevice *hub;
+
+ /* Create a new hub and chain it on. */
+ free_usb_ports = NULL;
+ port->next = used_usb_ports;
+ used_usb_ports = port;
+
+ hub = usb_hub_init(VM_USB_HUB_SIZE);
+ usb_attach(port, hub);
+ port = free_usb_ports;
+ }
+
+ free_usb_ports = port->next;
+ port->next = used_usb_ports;
+ used_usb_ports = port;
+ usb_attach(port, dev);
return 0;
}
static int usb_device_del(const char *devname)
{
+ USBPort *port;
+ USBPort **lastp;
USBDevice *dev;
- int bus_num, addr, i;
+ int bus_num, addr;
const char *p;
- if (!vm_usb_hub)
+ if (!used_usb_ports)
return -1;
p = strchr(devname, '.');
addr = strtoul(p + 1, NULL, 0);
if (bus_num != 0)
return -1;
- for(i = 0;i < MAX_VM_USB_PORTS; i++) {
- dev = vm_usb_ports[i]->dev;
- if (dev && dev->addr == addr)
- break;
+
+ lastp = &used_usb_ports;
+ port = used_usb_ports;
+ while (port && port->dev->addr != addr) {
+ lastp = &port->next;
+ port = port->next;
}
- if (i == MAX_VM_USB_PORTS)
+
+ if (!port)
return -1;
- usb_attach(vm_usb_ports[i], NULL);
+
+ dev = port->dev;
+ *lastp = port->next;
+ usb_attach(port, NULL);
+ dev->handle_destroy(dev);
+ port->next = free_usb_ports;
+ free_usb_ports = port;
return 0;
}
void usb_info(void)
{
USBDevice *dev;
- int i;
+ USBPort *port;
const char *speed_str;
- if (!vm_usb_hub) {
+ if (!usb_enabled) {
term_printf("USB support not enabled\n");
return;
}
- for(i = 0; i < MAX_VM_USB_PORTS; i++) {
- dev = vm_usb_ports[i]->dev;
- if (dev) {
- term_printf("Hub port %d:\n", i);
- switch(dev->speed) {
- case USB_SPEED_LOW:
- speed_str = "1.5";
- break;
- case USB_SPEED_FULL:
- speed_str = "12";
- break;
- case USB_SPEED_HIGH:
- speed_str = "480";
- break;
- default:
- speed_str = "?";
- break;
- }
- term_printf(" Device %d.%d, speed %s Mb/s\n",
- 0, dev->addr, speed_str);
+ for (port = used_usb_ports; port; port = port->next) {
+ dev = port->dev;
+ if (!dev)
+ continue;
+ switch(dev->speed) {
+ case USB_SPEED_LOW:
+ speed_str = "1.5";
+ break;
+ case USB_SPEED_FULL:
+ speed_str = "12";
+ break;
+ case USB_SPEED_HIGH:
+ speed_str = "480";
+ break;
+ default:
+ speed_str = "?";
+ break;
}
+ term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n",
+ 0, dev->addr, speed_str, dev->devname);
}
}
ds->dpy_refresh = dumb_refresh;
}
-#if !defined(CONFIG_SOFTMMU)
-/***********************************************************/
-/* cpu signal handler */
-static void host_segv_handler(int host_signum, siginfo_t *info,
- void *puc)
-{
- if (cpu_signal_handler(host_signum, info, puc))
- return;
- if (stdio_nb_clients > 0)
- term_exit();
- abort();
-}
-#endif
-
/***********************************************************/
/* I/O handling */
}
}
+#ifdef _WIN32
+/***********************************************************/
+/* Wait objects support */
+typedef struct WaitObjects {
+ int num;
+ HANDLE events[MAXIMUM_WAIT_OBJECTS + 1];
+ WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1];
+ void *opaque[MAXIMUM_WAIT_OBJECTS + 1];
+} WaitObjects;
+
+static WaitObjects wait_objects = {0};
+
+int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque)
+{
+ WaitObjects *w = &wait_objects;
+
+ if (w->num >= MAXIMUM_WAIT_OBJECTS)
+ return -1;
+ w->events[w->num] = handle;
+ w->func[w->num] = func;
+ w->opaque[w->num] = opaque;
+ w->num++;
+ return 0;
+}
+
+void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque)
+{
+ int i, found;
+ WaitObjects *w = &wait_objects;
+
+ found = 0;
+ for (i = 0; i < w->num; i++) {
+ if (w->events[i] == handle)
+ found = 1;
+ if (found) {
+ w->events[i] = w->events[i + 1];
+ w->func[i] = w->func[i + 1];
+ w->opaque[i] = w->opaque[i + 1];
+ }
+ }
+ if (found)
+ w->num--;
+}
+#endif
+
/***********************************************************/
/* savevm/loadvm support */
/* FPU */
for(i = 0; i < TARGET_FPREGS; i++) {
union {
- TARGET_FPREG_T f;
- target_ulong i;
+ float32 f;
+ uint32_t i;
} u;
u.f = env->fpr[i];
- qemu_put_betl(f, u.i);
+ qemu_put_be32(f, u.i);
}
qemu_put_betls(f, &env->pc);
/* FPU */
for(i = 0; i < TARGET_FPREGS; i++) {
union {
- TARGET_FPREG_T f;
- target_ulong i;
+ float32 f;
+ uint32_t i;
} u;
- u.i = qemu_get_betl(f);
+ u.i = qemu_get_be32(f);
env->fpr[i] = u.f;
}
}
/***********************************************************/
+/* bottom halves (can be seen as timers which expire ASAP) */
+
+struct QEMUBH {
+ QEMUBHFunc *cb;
+ void *opaque;
+ int scheduled;
+ QEMUBH *next;
+};
+
+static QEMUBH *first_bh = NULL;
+
+QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
+{
+ QEMUBH *bh;
+ bh = qemu_mallocz(sizeof(QEMUBH));
+ if (!bh)
+ return NULL;
+ bh->cb = cb;
+ bh->opaque = opaque;
+ return bh;
+}
+
+void qemu_bh_poll(void)
+{
+ QEMUBH *bh, **pbh;
+
+ for(;;) {
+ pbh = &first_bh;
+ bh = *pbh;
+ if (!bh)
+ break;
+ *pbh = bh->next;
+ bh->scheduled = 0;
+ bh->cb(bh->opaque);
+ }
+}
+
+void qemu_bh_schedule(QEMUBH *bh)
+{
+ CPUState *env = cpu_single_env;
+ if (bh->scheduled)
+ return;
+ bh->scheduled = 1;
+ bh->next = first_bh;
+ first_bh = bh;
+
+ /* stop the currently executing CPU to execute the BH ASAP */
+ if (env) {
+ cpu_interrupt(env, CPU_INTERRUPT_EXIT);
+ }
+}
+
+void qemu_bh_cancel(QEMUBH *bh)
+{
+ QEMUBH **pbh;
+ if (bh->scheduled) {
+ pbh = &first_bh;
+ while (*pbh != bh)
+ pbh = &(*pbh)->next;
+ *pbh = bh->next;
+ bh->scheduled = 0;
+ }
+}
+
+void qemu_bh_delete(QEMUBH *bh)
+{
+ qemu_bh_cancel(bh);
+ qemu_free(bh);
+}
+
+/***********************************************************/
/* machine registration */
QEMUMachine *first_machine = NULL;
void main_loop_wait(int timeout)
{
IOHandlerRecord *ioh, *ioh_next;
- fd_set rfds, wfds;
+ fd_set rfds, wfds, xfds;
int ret, nfds;
struct timeval tv;
PollingEntry *pe;
}
#ifdef _WIN32
if (ret == 0 && timeout > 0) {
- int err;
- HANDLE hEvents[1];
-
- hEvents[0] = host_alarm;
- ret = WaitForMultipleObjects(1, hEvents, FALSE, timeout);
- switch(ret) {
- case WAIT_OBJECT_0 + 0:
- break;
- case WAIT_TIMEOUT:
- break;
- default:
- err = GetLastError();
- fprintf(stderr, "Wait error %d %d\n", ret, err);
- break;
- }
+ int err;
+ WaitObjects *w = &wait_objects;
+
+ ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout);
+ if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) {
+ if (w->func[ret - WAIT_OBJECT_0])
+ w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]);
+ } else if (ret == WAIT_TIMEOUT) {
+ } else {
+ err = GetLastError();
+ fprintf(stderr, "Wait error %d %d\n", ret, err);
+ }
}
#endif
/* poll any events */
nfds = -1;
FD_ZERO(&rfds);
FD_ZERO(&wfds);
+ FD_ZERO(&xfds);
for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) {
if (ioh->fd_read &&
(!ioh->fd_read_poll ||
#else
tv.tv_usec = timeout * 1000;
#endif
- ret = select(nfds + 1, &rfds, &wfds, NULL, &tv);
+#if defined(CONFIG_SLIRP)
+ if (slirp_inited) {
+ slirp_select_fill(&nfds, &rfds, &wfds, &xfds);
+ }
+#endif
+ ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
if (ret > 0) {
/* XXX: better handling of removal */
for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) {
}
}
}
-#ifdef _WIN32
- tap_win32_poll();
-#endif
-
#if defined(CONFIG_SLIRP)
- /* XXX: merge with the previous select() */
if (slirp_inited) {
- fd_set rfds, wfds, xfds;
- int nfds;
- struct timeval tv;
-
- nfds = -1;
- FD_ZERO(&rfds);
- FD_ZERO(&wfds);
- FD_ZERO(&xfds);
- slirp_select_fill(&nfds, &rfds, &wfds, &xfds);
- tv.tv_sec = 0;
- tv.tv_usec = 0;
- ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
- if (ret >= 0) {
- slirp_select_poll(&rfds, &wfds, &xfds);
+ if (ret < 0) {
+ FD_ZERO(&rfds);
+ FD_ZERO(&wfds);
+ FD_ZERO(&xfds);
}
+ slirp_select_poll(&rfds, &wfds, &xfds);
}
#endif
+#ifdef _WIN32
+ tap_win32_poll();
+#endif
+ qemu_aio_poll();
+ qemu_bh_poll();
if (vm_running) {
qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL],
"-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
"-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n"
"-snapshot write to temporary files instead of disk image files\n"
+#ifdef TARGET_I386
+ "-no-fd-bootchk disable boot signature checking for floppy disks\n"
+#endif
"-m megs set virtual RAM size to megs MB [default=%d]\n"
"-smp n set the number of CPUs to 'n' [default=1]\n"
"-nographic disable graphical output and redirect serial I/Os to console\n"
" translation (t=none or lba) (usually qemu can guess them)\n"
"-L path set the directory for the BIOS and VGA BIOS\n"
#ifdef USE_KQEMU
+ "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n"
"-no-kqemu disable KQEMU kernel module usage\n"
#endif
#ifdef USE_CODE_COPY
#ifdef TARGET_I386
"-std-vga simulate a standard VGA card with VESA Bochs Extensions\n"
" (default is CL-GD5446 PCI VGA)\n"
+ "-no-acpi disable ACPI\n"
#endif
"-loadvm file start right away with a saved state (loadvm in monitor)\n"
"-vnc display start a VNC server on display\n"
"\n"
"When using -nographic, press 'ctrl-a h' to get some help.\n"
,
-#ifdef CONFIG_SOFTMMU
"qemu",
-#else
- "qemu-fast",
-#endif
DEFAULT_RAM_SIZE,
#ifndef _WIN32
DEFAULT_NETWORK_SCRIPT,
#endif
DEFAULT_GDBSTUB_PORT,
"/tmp/qemu.log");
-#ifndef CONFIG_SOFTMMU
- printf("\n"
- "NOTE: this version of QEMU is faster but it needs slightly patched OSes to\n"
- "work. Please use the 'qemu' executable to have a more accurate (but slower)\n"
- "PC emulation.\n");
-#endif
exit(1);
}
QEMU_OPTION_cdrom,
QEMU_OPTION_boot,
QEMU_OPTION_snapshot,
+#ifdef TARGET_I386
+ QEMU_OPTION_no_fd_bootchk,
+#endif
QEMU_OPTION_m,
QEMU_OPTION_nographic,
#ifdef HAS_AUDIO
QEMU_OPTION_usbdevice,
QEMU_OPTION_smp,
QEMU_OPTION_vnc,
+ QEMU_OPTION_no_acpi,
};
typedef struct QEMUOption {
{ "cdrom", HAS_ARG, QEMU_OPTION_cdrom },
{ "boot", HAS_ARG, QEMU_OPTION_boot },
{ "snapshot", 0, QEMU_OPTION_snapshot },
+#ifdef TARGET_I386
+ { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk },
+#endif
{ "m", HAS_ARG, QEMU_OPTION_m },
{ "nographic", 0, QEMU_OPTION_nographic },
{ "k", HAS_ARG, QEMU_OPTION_k },
/* temporary options */
{ "usb", 0, QEMU_OPTION_usb },
{ "cirrusvga", 0, QEMU_OPTION_cirrusvga },
+ { "no-acpi", 0, QEMU_OPTION_no_acpi },
{ NULL },
};
}
#endif
+#ifdef _WIN32
+static BOOL WINAPI qemu_ctrl_handler(DWORD type)
+{
+ exit(STATUS_CONTROL_C_EXIT);
+ return TRUE;
+}
+#endif
+
#define MAX_NET_CLIENTS 32
int main(int argc, char **argv)
int parallel_device_index;
const char *loadvm = NULL;
QEMUMachine *machine;
- char usb_devices[MAX_VM_USB_PORTS][128];
+ char usb_devices[MAX_USB_CMDLINE][128];
int usb_devices_index;
LIST_INIT (&vm_change_state_head);
-#if !defined(CONFIG_SOFTMMU)
- /* we never want that malloc() uses mmap() */
- mallopt(M_MMAP_THRESHOLD, 4096 * 1024);
+#ifndef _WIN32
+ {
+ struct sigaction act;
+ sigfillset(&act.sa_mask);
+ act.sa_flags = 0;
+ act.sa_handler = SIG_IGN;
+ sigaction(SIGPIPE, &act, NULL);
+ }
+#else
+ SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE);
+ /* Note: cpu_interrupt() is currently not SMP safe, so we force
+ QEMU to run on a single CPU */
+ {
+ HANDLE h;
+ DWORD mask, smask;
+ int i;
+ h = GetCurrentProcess();
+ if (GetProcessAffinityMask(h, &mask, &smask)) {
+ for(i = 0; i < 32; i++) {
+ if (mask & (1 << i))
+ break;
+ }
+ if (i != 32) {
+ mask = 1 << i;
+ SetProcessAffinityMask(h, mask);
+ }
+ }
+ }
#endif
+
register_machines();
machine = first_machine;
initrd_filename = NULL;
case QEMU_OPTION_fdb:
fd_filename[1] = optarg;
break;
+#ifdef TARGET_I386
+ case QEMU_OPTION_no_fd_bootchk:
+ fd_bootchk = 0;
+ break;
+#endif
case QEMU_OPTION_no_code_copy:
code_copy_enabled = 0;
break;
break;
case QEMU_OPTION_usbdevice:
usb_enabled = 1;
- if (usb_devices_index >= MAX_VM_USB_PORTS) {
+ if (usb_devices_index >= MAX_USB_CMDLINE) {
fprintf(stderr, "Too many USB devices\n");
exit(1);
}
exit(1);
}
break;
+ case QEMU_OPTION_no_acpi:
+ acpi_enabled = 0;
+ break;
}
}
}
boot_device = 'd';
}
-#if !defined(CONFIG_SOFTMMU)
- /* must avoid mmap() usage of glibc by setting a buffer "by hand" */
- {
- static uint8_t stdout_buf[4096];
- setvbuf(stdout, stdout_buf, _IOLBF, sizeof(stdout_buf));
- }
-#else
setvbuf(stdout, NULL, _IOLBF, 0);
-#endif
+ init_timers();
+ init_timer_alarm();
+ qemu_aio_init();
+
#ifdef _WIN32
socket_init();
#endif
/* init the memory */
phys_ram_size = ram_size + vga_ram_size + bios_size;
-#ifdef CONFIG_SOFTMMU
phys_ram_base = qemu_vmalloc(phys_ram_size);
if (!phys_ram_base) {
fprintf(stderr, "Could not allocate physical memory\n");
exit(1);
}
-#else
- /* as we must map the same page at several addresses, we must use
- a fd */
- {
- const char *tmpdir;
-
- tmpdir = getenv("QEMU_TMPDIR");
- if (!tmpdir)
- tmpdir = "/tmp";
- snprintf(phys_ram_file, sizeof(phys_ram_file), "%s/vlXXXXXX", tmpdir);
- if (mkstemp(phys_ram_file) < 0) {
- fprintf(stderr, "Could not create temporary memory file '%s'\n",
- phys_ram_file);
- exit(1);
- }
- phys_ram_fd = open(phys_ram_file, O_CREAT | O_TRUNC | O_RDWR, 0600);
- if (phys_ram_fd < 0) {
- fprintf(stderr, "Could not open temporary memory file '%s'\n",
- phys_ram_file);
- exit(1);
- }
- ftruncate(phys_ram_fd, phys_ram_size);
- unlink(phys_ram_file);
- phys_ram_base = mmap(get_mmap_addr(phys_ram_size),
- phys_ram_size,
- PROT_WRITE | PROT_READ, MAP_SHARED | MAP_FIXED,
- phys_ram_fd, 0);
- if (phys_ram_base == MAP_FAILED) {
- fprintf(stderr, "Could not map physical memory\n");
- exit(1);
- }
- }
-#endif
/* we always create the cdrom drive, even if no disk is there */
bdrv_init();
snprintf(buf, sizeof(buf), "hd%c", i + 'a');
bs_table[i] = bdrv_new(buf);
}
- if (bdrv_open(bs_table[i], hd_filename[i], snapshot) < 0) {
+ if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) {
fprintf(stderr, "qemu: could not open hard disk image '%s'\n",
hd_filename[i]);
exit(1);
bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY);
}
if (fd_filename[i] != '\0') {
- if (bdrv_open(fd_table[i], fd_filename[i], snapshot) < 0) {
+ if (bdrv_open(fd_table[i], fd_filename[i],
+ snapshot ? BDRV_O_SNAPSHOT : 0) < 0) {
fprintf(stderr, "qemu: could not open floppy disk image '%s'\n",
fd_filename[i]);
exit(1);
}
}
- /* init USB devices */
- if (usb_enabled) {
- vm_usb_hub = usb_hub_init(vm_usb_ports, MAX_VM_USB_PORTS);
- for(i = 0; i < usb_devices_index; i++) {
- if (usb_device_add(usb_devices[i]) < 0) {
- fprintf(stderr, "Warning: could not add USB device %s\n",
- usb_devices[i]);
- }
- }
- }
-
register_savevm("timer", 0, 1, timer_save, timer_load, NULL);
register_savevm("ram", 0, 1, ram_save, ram_load, NULL);
init_ioports();
- cpu_calibrate_ticks();
/* terminal init */
if (nographic) {
exit(1);
}
if (!strcmp(serial_devices[i], "vc"))
- qemu_chr_printf(serial_hds[i], "serial%d console\n", i);
+ qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i);
}
}
exit(1);
}
if (!strcmp(parallel_devices[i], "vc"))
- qemu_chr_printf(parallel_hds[i], "parallel%d console\n", i);
+ qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i);
}
}
- /* setup cpu signal handlers for MMU / self modifying code handling */
-#if !defined(CONFIG_SOFTMMU)
-
-#if defined (TARGET_I386) && defined(USE_CODE_COPY)
- {
- stack_t stk;
- signal_stack = memalign(16, SIGNAL_STACK_SIZE);
- stk.ss_sp = signal_stack;
- stk.ss_size = SIGNAL_STACK_SIZE;
- stk.ss_flags = 0;
-
- if (sigaltstack(&stk, NULL) < 0) {
- perror("sigaltstack");
- exit(1);
- }
- }
-#endif
- {
- struct sigaction act;
-
- sigfillset(&act.sa_mask);
- act.sa_flags = SA_SIGINFO;
-#if defined (TARGET_I386) && defined(USE_CODE_COPY)
- act.sa_flags |= SA_ONSTACK;
-#endif
- act.sa_sigaction = host_segv_handler;
- sigaction(SIGSEGV, &act, NULL);
- sigaction(SIGBUS, &act, NULL);
-#if defined (TARGET_I386) && defined(USE_CODE_COPY)
- sigaction(SIGFPE, &act, NULL);
-#endif
- }
-#endif
-
-#ifndef _WIN32
- {
- struct sigaction act;
- sigfillset(&act.sa_mask);
- act.sa_flags = 0;
- act.sa_handler = SIG_IGN;
- sigaction(SIGPIPE, &act, NULL);
- }
-#endif
- init_timers();
-
machine->init(ram_size, vga_ram_size, boot_device,
ds, fd_filename, snapshot,
kernel_filename, kernel_cmdline, initrd_filename);
+ /* init USB devices */
+ if (usb_enabled) {
+ for(i = 0; i < usb_devices_index; i++) {
+ if (usb_device_add(usb_devices[i]) < 0) {
+ fprintf(stderr, "Warning: could not add USB device %s\n",
+ usb_devices[i]);
+ }
+ }
+ }
+
gui_timer = qemu_new_timer(rt_clock, gui_update, NULL);
qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock));
projects / qemu / blobdiff