/*
* QEMU System Emulator
- *
+ *
* Copyright (c) 2003-2007 Fabrice Bellard
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
}
/* size is the word size in byte */
-int register_ioport_read(int start, int length, int size,
+int register_ioport_read(int start, int length, int size,
IOPortReadFunc *func, void *opaque)
{
int i, bsize;
}
/* size is the word size in byte */
-int register_ioport_write(int start, int length, int size,
+int register_ioport_write(int start, int length, int size,
IOPortWriteFunc *func, void *opaque)
{
int i, bsize;
#ifdef DEBUG_IOPORT
if (loglevel & CPU_LOG_IOPORT)
fprintf(logfile, "outb: %04x %02x\n", addr, val);
-#endif
+#endif
ioport_write_table[0][addr](ioport_opaque[addr], addr, val);
#ifdef USE_KQEMU
if (env)
#ifdef DEBUG_IOPORT
if (loglevel & CPU_LOG_IOPORT)
fprintf(logfile, "outw: %04x %04x\n", addr, val);
-#endif
+#endif
ioport_write_table[1][addr](ioport_opaque[addr], addr, val);
#ifdef USE_KQEMU
if (env)
uint32_t high, low;
#else
uint32_t low, high;
-#endif
+#endif
} l;
} u, res;
uint64_t rl, rh;
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
return ts.tv_sec * 1000000000LL + ts.tv_nsec;
- } else
+ } else
#endif
{
/* XXX: using gettimeofday leads to problems if the date
/***********************************************************/
/* timers */
-
+
#define QEMU_TIMER_REALTIME 0
#define QEMU_TIMER_VIRTUAL 1
t = *pt;
if (!t)
break;
- if (t->expire_time > expire_time)
+ if (t->expire_time > expire_time)
break;
pt = &t->next;
}
static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time)
{
QEMUTimer *ts;
-
+
for(;;) {
ts = *ptimer_head;
if (!ts || ts->expire_time > current_time)
/* remove timer from the list before calling the callback */
*ptimer_head = ts->next;
ts->next = NULL;
-
+
/* run the callback (the timer list can be modified) */
ts->cb(ts->opaque);
}
}
#ifdef _WIN32
-void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg,
+void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg,
DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2)
#else
static void host_alarm_handler(int host_signum)
s->chr_send_event(s, event);
}
-void qemu_chr_add_handlers(CharDriverState *s,
- IOCanRWHandler *fd_can_read,
+void qemu_chr_add_handlers(CharDriverState *s,
+ IOCanRWHandler *fd_can_read,
IOReadHandler *fd_read,
IOEventHandler *fd_event,
void *opaque)
if (s->chr_update_read_handler)
s->chr_update_read_handler(s);
}
-
+
static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
{
return len;
static int send_all(int fd, const uint8_t *buf, int len1)
{
int ret, len;
-
+
len = len1;
while (len > 0) {
ret = send(fd, buf, len, 0);
FDCharDriver *s = chr->opaque;
int size, len;
uint8_t buf[1024];
-
+
len = sizeof(buf);
if (len > s->max_size)
len = s->max_size;
if (s->fd_in >= 0) {
if (nographic && s->fd_in == 0) {
} else {
- qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll,
+ qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll,
fd_chr_read, NULL, chr);
}
}
tty.c_cflag |= CS8;
tty.c_cc[VMIN] = 1;
tty.c_cc[VTIME] = 0;
-
+
tcsetattr (0, TCSANOW, &tty);
atexit(term_exit);
struct termios tty;
char slave_name[1024];
int master_fd, slave_fd;
-
+
#if defined(__linux__)
/* Not satisfying */
if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) {
return NULL;
}
#endif
-
+
/* Disabling local echo and line-buffered output */
tcgetattr (master_fd, &tty);
tty.c_lflag &= ~(ECHO|ICANON|ISIG);
return qemu_chr_open_fd(master_fd, master_fd);
}
-static void tty_serial_init(int fd, int speed,
+static void tty_serial_init(int fd, int speed,
int parity, int data_bits, int stop_bits)
{
struct termios tty;
speed_t spd;
#if 0
- printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n",
+ printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n",
speed, parity, data_bits, stop_bits);
#endif
tcgetattr (fd, &tty);
}
if (stop_bits == 2)
tty.c_cflag |= CSTOPB;
-
+
tcsetattr (fd, TCSANOW, &tty);
}
static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg)
{
FDCharDriver *s = chr->opaque;
-
+
switch(cmd) {
case CHR_IOCTL_SERIAL_SET_PARAMS:
{
QEMUSerialSetParams *ssp = arg;
- tty_serial_init(s->fd_in, ssp->speed, ssp->parity,
+ tty_serial_init(s->fd_in, ssp->speed, ssp->parity,
ssp->data_bits, ssp->stop_bits);
}
break;
COMSTAT comstat;
DWORD size;
DWORD err;
-
+
s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL);
if (!s->hsend) {
fprintf(stderr, "Failed CreateEvent\n");
s->hcom = NULL;
goto fail;
}
-
+
if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) {
fprintf(stderr, "Failed SetupComm\n");
goto fail;
}
-
+
ZeroMemory(&comcfg, sizeof(COMMCONFIG));
size = sizeof(COMMCONFIG);
GetDefaultCommConfig(filename, &comcfg, &size);
fprintf(stderr, "Failed SetCommTimeouts\n");
goto fail;
}
-
+
if (!ClearCommError(s->hcom, &err, &comstat)) {
fprintf(stderr, "Failed ClearCommError\n");
goto fail;
int ret, err;
uint8_t buf[1024];
DWORD size;
-
+
ZeroMemory(&s->orecv, sizeof(s->orecv));
s->orecv.hEvent = s->hrecv;
ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv);
s->len = s->max_size;
if (s->len == 0)
return;
-
+
win_chr_readfile(chr);
}
WinCharState *s = chr->opaque;
COMSTAT status;
DWORD comerr;
-
+
ClearCommError(s->hcom, &comerr, &status);
if (status.cbInQue > 0) {
s->len = status.cbInQue;
{
CharDriverState *chr;
WinCharState *s;
-
+
chr = qemu_mallocz(sizeof(CharDriverState));
if (!chr)
return NULL;
int ret;
DWORD size;
char openname[256];
-
+
s->fpipe = TRUE;
s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL);
fprintf(stderr, "Failed CreateEvent\n");
goto fail;
}
-
+
snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename);
s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
PIPE_TYPE_BYTE | PIPE_READMODE_BYTE |
chr->opaque = s;
chr->chr_write = win_chr_write;
chr->chr_close = win_chr_close;
-
+
if (win_chr_pipe_init(chr, filename) < 0) {
free(s);
free(chr);
static 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)
qemu_free(s);
}
-static CharDriverState *qemu_chr_open_tcp(const char *host_str,
+static CharDriverState *qemu_chr_open_tcp(const char *host_str,
int is_telnet,
int is_unix)
{
else
#endif
fd = socket(PF_INET, SOCK_STREAM, 0);
-
- if (fd < 0)
+
+ if (fd < 0)
goto fail;
if (!is_waitconnect)
val = 1;
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val));
}
-
+
ret = bind(fd, addr, addrlen);
if (ret < 0)
goto fail;
else
qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr);
}
-
+
if (is_listen && is_waitconnect) {
printf("QEMU waiting for connection on: %s\n", host_str);
tcp_chr_accept(chr);
return text_console_init(&display_state, p);
} else if (!strcmp(filename, "null")) {
return qemu_chr_open_null();
- } else
+ } else
if (strstart(filename, "tcp:", &p)) {
return qemu_chr_open_tcp(p, 0, 0);
} else
return qemu_chr_open_pty();
} else if (!strcmp(filename, "stdio")) {
return qemu_chr_open_stdio();
- } else
+ } else
#if defined(__linux__)
if (strstart(filename, "/dev/parport", NULL)) {
return qemu_chr_open_pp(filename);
- } else
+ } else
#endif
#if defined(__linux__) || defined(__sun__)
if (strstart(filename, "/dev/", NULL)) {
for(i = 0; i < 6; i++) {
macaddr[i] = strtol(p, (char **)&p, 16);
if (i == 5) {
- if (*p != '\0')
+ if (*p != '\0')
return -1;
} else {
- if (*p != ':')
+ if (*p != ':')
return -1;
p++;
}
slirp_inited = 1;
slirp_init();
}
- slirp_vc = qemu_new_vlan_client(vlan,
+ slirp_vc = qemu_new_vlan_client(vlan,
slirp_receive, NULL, NULL);
snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector");
return 0;
const char *p;
struct in_addr guest_addr;
int host_port, guest_port;
-
+
if (!slirp_inited) {
slirp_inited = 1;
slirp_init();
}
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);
fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n");
exit(1);
}
-
+
#ifndef _WIN32
char smb_dir[1024];
break;
if (strcmp(de->d_name, ".") != 0 &&
strcmp(de->d_name, "..") != 0) {
- snprintf(filename, sizeof(filename), "%s/%s",
+ snprintf(filename, sizeof(filename), "%s/%s",
smb_dir, de->d_name);
unlink(filename);
}
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,
+ fprintf(f,
"[global]\n"
"private dir=%s\n"
"smb ports=0\n"
snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s",
SMBD_COMMAND, smb_conf);
-
+
slirp_add_exec(0, smb_cmdline, 4, 139);
}
}
#elif defined(__sun__)
#define TUNNEWPPA (('T'<<16) | 0x0001)
-/*
- * Allocate TAP device, returns opened fd.
+/*
+ * Allocate TAP device, returns opened fd.
* Stores dev name in the first arg(must be large enough).
- */
+ */
int tap_alloc(char *dev)
{
int tap_fd, if_fd, ppa = -1;
memset(&ifr, 0x0, sizeof(ifr));
if( *dev ){
- ptr = dev;
- while( *ptr && !isdigit((int)*ptr) ) ptr++;
+ ptr = dev;
+ while( *ptr && !isdigit((int)*ptr) ) ptr++;
ppa = atoi(ptr);
}
{
struct ifreq ifr;
int fd, ret;
-
+
TFR(fd = open("/dev/net/tun", O_RDWR));
if (fd < 0) {
fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n");
s = net_tap_fd_init(vlan, fd);
if (!s)
return -1;
- snprintf(s->vc->info_str, sizeof(s->vc->info_str),
+ snprintf(s->vc->info_str, sizeof(s->vc->info_str),
"tap: ifname=%s setup_script=%s", ifname, setup_script);
return 0;
}
static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size)
{
NetSocketState *s = opaque;
- sendto(s->fd, buf, size, 0,
+ sendto(s->fd, buf, size, 0,
(struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst));
}
size = recv(s->fd, buf1, sizeof(buf1), 0);
if (size < 0) {
err = socket_error();
- if (err != EWOULDBLOCK)
+ if (err != EWOULDBLOCK)
goto eoc;
} else if (size == 0) {
/* end of connection */
int size;
size = recv(s->fd, s->buf, sizeof(s->buf), 0);
- if (size < 0)
+ if (size < 0)
return;
if (size == 0) {
/* end of connection */
int val, ret;
if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) {
fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n",
- inet_ntoa(mcastaddr->sin_addr),
+ inet_ntoa(mcastaddr->sin_addr),
(int)ntohl(mcastaddr->sin_addr.s_addr));
return -1;
}
val = 1;
- ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
+ ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
(const char *)&val, sizeof(val));
if (ret < 0) {
perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)");
perror("bind");
goto fail;
}
-
+
/* Add host to multicast group */
imr.imr_multiaddr = mcastaddr->sin_addr;
imr.imr_interface.s_addr = htonl(INADDR_ANY);
- ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP,
+ ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP,
(const char *)&imr, sizeof(struct ip_mreq));
if (ret < 0) {
perror("setsockopt(IP_ADD_MEMBERSHIP)");
/* Force mcast msgs to loopback (eg. several QEMUs in same host */
val = 1;
- ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP,
+ ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP,
(const char *)&val, sizeof(val));
if (ret < 0) {
perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)");
socket_set_nonblock(fd);
return fd;
fail:
- if (fd >= 0)
+ if (fd >= 0)
closesocket(fd);
return -1;
}
-static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd,
+static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd,
int is_connected)
{
struct sockaddr_in saddr;
NetSocketState *s;
/* fd passed: multicast: "learn" dgram_dst address from bound address and save it
- * Because this may be "shared" socket from a "master" process, datagrams would be recv()
+ * Because this may be "shared" socket from a "master" process, datagrams would be recv()
* by ONLY ONE process: we must "clone" this dgram socket --jjo
*/
/* clone newfd to fd, close newfd */
dup2(newfd, fd);
close(newfd);
-
+
} else {
fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n",
fd, strerror(errno));
if (is_connected) s->dgram_dst=saddr;
snprintf(s->vc->info_str, sizeof(s->vc->info_str),
- "socket: fd=%d (%s mcast=%s:%d)",
+ "socket: fd=%d (%s mcast=%s:%d)",
fd, is_connected? "cloned" : "",
inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port));
return s;
qemu_set_fd_handler(s->fd, net_socket_send, NULL, s);
}
-static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd,
+static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd,
int is_connected)
{
NetSocketState *s;
if (!s)
return NULL;
s->fd = fd;
- s->vc = qemu_new_vlan_client(vlan,
+ s->vc = qemu_new_vlan_client(vlan,
net_socket_receive, NULL, s);
snprintf(s->vc->info_str, sizeof(s->vc->info_str),
"socket: fd=%d", fd);
return s;
}
-static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd,
+static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd,
int is_connected)
{
int so_type=-1, optlen=sizeof(so_type);
static void net_socket_accept(void *opaque)
{
- NetSocketListenState *s = opaque;
+ NetSocketListenState *s = opaque;
NetSocketState *s1;
struct sockaddr_in saddr;
socklen_t len;
break;
}
}
- s1 = net_socket_fd_init(s->vlan, fd, 1);
+ s1 = net_socket_fd_init(s->vlan, fd, 1);
if (!s1) {
closesocket(fd);
} else {
snprintf(s1->vc->info_str, sizeof(s1->vc->info_str),
- "socket: connection from %s:%d",
+ "socket: connection from %s:%d",
inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port));
}
}
if (parse_host_port(&saddr, host_str) < 0)
return -1;
-
+
s = qemu_mallocz(sizeof(NetSocketListenState));
if (!s)
return -1;
/* 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) {
perror("bind");
if (!s)
return -1;
snprintf(s->vc->info_str, sizeof(s->vc->info_str),
- "socket: connect to %s:%d",
+ "socket: connect to %s:%d",
inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port));
return 0;
}
return -1;
s->dgram_dst = saddr;
-
+
snprintf(s->vc->info_str, sizeof(s->vc->info_str),
- "socket: mcast=%s:%d",
+ "socket: mcast=%s:%d",
inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port));
return 0;
if (ret < 0) {
fprintf(stderr, "Could not initialize device '%s'\n", device);
}
-
+
return ret;
}
return -1;
p = strchr(devname, '.');
- if (!p)
+ if (!p)
return -1;
bus_num = strtoul(devname, NULL, 0);
addr = strtoul(p + 1, NULL, 0);
{
int ret;
ret = usb_device_add(devname);
- if (ret < 0)
+ if (ret < 0)
term_printf("Could not add USB device '%s'\n", devname);
}
{
int ret;
ret = usb_device_del(devname);
- if (ret < 0)
+ if (ret < 0)
term_printf("Could not remove USB device '%s'\n", devname);
}
if (!dev)
continue;
switch(dev->speed) {
- case USB_SPEED_LOW:
- speed_str = "1.5";
+ case USB_SPEED_LOW:
+ speed_str = "1.5";
break;
- case USB_SPEED_FULL:
- speed_str = "12";
+ case USB_SPEED_FULL:
+ speed_str = "12";
break;
- case USB_SPEED_HIGH:
- speed_str = "480";
+ case USB_SPEED_HIGH:
+ speed_str = "480";
break;
default:
- speed_str = "?";
+ speed_str = "?";
break;
}
- term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n",
+ term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n",
0, dev->addr, speed_str, dev->devname);
}
}
/* XXX: fd_read_poll should be suppressed, but an API change is
necessary in the character devices to suppress fd_can_read(). */
-int qemu_set_fd_handler2(int fd,
- IOCanRWHandler *fd_read_poll,
- IOHandler *fd_read,
- IOHandler *fd_write,
+int qemu_set_fd_handler2(int fd,
+ IOCanRWHandler *fd_read_poll,
+ IOHandler *fd_read,
+ IOHandler *fd_write,
void *opaque)
{
IOHandlerRecord **pioh, *ioh;
return 0;
}
-int qemu_set_fd_handler(int fd,
- IOHandler *fd_read,
- IOHandler *fd_write,
+int qemu_set_fd_handler(int fd,
+ IOHandler *fd_read,
+ IOHandler *fd_write,
void *opaque)
{
return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque);
} WaitObjects;
static WaitObjects wait_objects = {0};
-
+
int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque)
{
WaitObjects *w = &wait_objects;
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--;
fseek(f->outfile, f->buf_offset, SEEK_SET);
fwrite(f->buf, 1, f->buf_index, f->outfile);
} else {
- bdrv_pwrite(f->bs, f->base_offset + f->buf_offset,
+ bdrv_pwrite(f->bs, f->base_offset + f->buf_offset,
f->buf, f->buf_index);
}
f->buf_offset += f->buf_index;
if (len < 0)
len = 0;
} else {
- len = bdrv_pread(f->bs, f->base_offset + f->buf_offset,
+ len = bdrv_pread(f->bs, f->base_offset + f->buf_offset,
f->buf, IO_BUF_SIZE);
if (len < 0)
len = 0;
static SaveStateEntry *first_se;
-int register_savevm(const char *idstr,
- int instance_id,
+int register_savevm(const char *idstr,
+ int instance_id,
int version_id,
SaveStateHandler *save_state,
LoadStateHandler *load_state,
/* record size: filled later */
len_pos = qemu_ftell(f);
qemu_put_be32(f, 0);
-
+
se->save_state(f, se->opaque);
/* fill record size */
SaveStateEntry *se;
for(se = first_se; se != NULL; se = se->next) {
- if (!strcmp(se->idstr, idstr) &&
+ if (!strcmp(se->idstr, idstr) &&
instance_id == se->instance_id)
return se;
}
int64_t total_len, end_pos, cur_pos;
unsigned int v;
char idstr[256];
-
+
v = qemu_get_be32(f);
if (v != QEMU_VM_FILE_MAGIC)
goto fail;
version_id = qemu_get_be32(f);
record_len = qemu_get_be32(f);
#if 0
- printf("idstr=%s instance=0x%x version=%d len=%d\n",
+ printf("idstr=%s instance=0x%x version=%d len=%d\n",
idstr, instance_id, version_id, record_len);
#endif
cur_pos = qemu_ftell(f);
se = find_se(idstr, instance_id);
if (!se) {
- fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n",
+ fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n",
instance_id, idstr);
} else {
ret = se->load_state(f, se->opaque, version_id);
if (ret < 0) {
- fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
+ fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
instance_id, idstr);
}
}
{
QEMUSnapshotInfo *sn_tab, *sn;
int nb_sns, i, ret;
-
+
ret = -ENOENT;
nb_sns = bdrv_snapshot_list(bs, &sn_tab);
if (nb_sns < 0)
saved_vm_running = vm_running;
vm_stop(0);
-
+
must_delete = 0;
if (name) {
ret = bdrv_snapshot_find(bs, old_sn, name);
sn->date_nsec = tv.tv_usec * 1000;
#endif
sn->vm_clock_nsec = qemu_get_clock(vm_clock);
-
+
if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) {
term_printf("Device %s does not support VM state snapshots\n",
bdrv_get_device_name(bs));
goto the_end;
}
-
+
/* save the VM state */
f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1);
if (!f) {
term_printf("Error %d while writing VM\n", ret);
goto the_end;
}
-
+
/* create the snapshots */
for(i = 0; i < MAX_DISKS; i++) {
term_printf("No block device supports snapshots\n");
return;
}
-
+
/* Flush all IO requests so they don't interfere with the new state. */
qemu_aio_flush();
bdrv_get_device_name(bs));
return;
}
-
+
/* restore the VM state */
f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0);
if (!f) {
term_printf("No block device supports snapshots\n");
return;
}
-
+
for(i = 0; i <= MAX_DISKS; i++) {
bs1 = bs_table[i];
if (bdrv_has_snapshot(bs1)) {
uint16_t fptag, fpus, fpuc, fpregs_format;
uint32_t hflags;
int i;
-
+
for(i = 0; i < CPU_NB_REGS; i++)
qemu_put_betls(f, &env->regs[i]);
qemu_put_betls(f, &env->eip);
qemu_put_betls(f, &env->eflags);
hflags = env->hflags; /* XXX: suppress most of the redundant hflags */
qemu_put_be32s(f, &hflags);
-
+
/* FPU */
fpuc = env->fpuc;
fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11;
for(i = 0; i < 8; i++) {
fptag |= ((!env->fptags[i]) << i);
}
-
+
qemu_put_be16s(f, &fpuc);
qemu_put_be16s(f, &fpus);
qemu_put_be16s(f, &fptag);
fpregs_format = 1;
#endif
qemu_put_be16s(f, &fpregs_format);
-
+
for(i = 0; i < 8; i++) {
#ifdef USE_X86LDOUBLE
{
cpu_put_seg(f, &env->tr);
cpu_put_seg(f, &env->gdt);
cpu_put_seg(f, &env->idt);
-
+
qemu_put_be32s(f, &env->sysenter_cs);
qemu_put_be32s(f, &env->sysenter_esp);
qemu_put_be32s(f, &env->sysenter_eip);
-
+
qemu_put_betls(f, &env->cr[0]);
qemu_put_betls(f, &env->cr[2]);
qemu_put_betls(f, &env->cr[3]);
qemu_put_betls(f, &env->cr[4]);
-
+
for(i = 0; i < 8; i++)
qemu_put_betls(f, &env->dr[i]);
qemu_get_be16s(f, &fpus);
qemu_get_be16s(f, &fptag);
qemu_get_be16s(f, &fpregs_format);
-
+
/* NOTE: we cannot always restore the FPU state if the image come
from a host with a different 'USE_X86LDOUBLE' define. We guess
if we are in an MMX state to restore correctly in that case. */
for(i = 0; i < 8; i++) {
uint64_t mant;
uint16_t exp;
-
+
switch(fpregs_format) {
case 0:
mant = qemu_get_be64(f);
}
#else
env->fpregs[i].mmx.MMX_Q(0) = mant;
-#endif
+#endif
break;
default:
return -EINVAL;
for(i = 0; i < 8; i++) {
env->fptags[i] = (fptag >> i) & 1;
}
-
+
for(i = 0; i < 6; i++)
cpu_get_seg(f, &env->segs[i]);
cpu_get_seg(f, &env->ldt);
cpu_get_seg(f, &env->tr);
cpu_get_seg(f, &env->gdt);
cpu_get_seg(f, &env->idt);
-
+
qemu_get_be32s(f, &env->sysenter_cs);
qemu_get_be32s(f, &env->sysenter_esp);
qemu_get_be32s(f, &env->sysenter_eip);
-
+
qemu_get_betls(f, &env->cr[0]);
qemu_get_betls(f, &env->cr[2]);
qemu_get_betls(f, &env->cr[3]);
qemu_get_betls(f, &env->cr[4]);
-
+
for(i = 0; i < 8; i++)
qemu_get_betls(f, &env->dr[i]);
qemu_get_be64s(f, &env->fmask);
qemu_get_be64s(f, &env->kernelgsbase);
#endif
- if (version_id >= 4)
+ if (version_id >= 4)
qemu_get_be32s(f, &env->smbase);
/* XXX: compute hflags from scratch, except for CPL and IIF */
memset(s, 0, sizeof(*s));
s->f = f;
ret = deflateInit2(&s->zstream, 1,
- Z_DEFLATED, 15,
+ Z_DEFLATED, 15,
9, Z_DEFAULT_STRATEGY);
if (ret != Z_OK)
return -1;
int i;
RamCompressState s1, *s = &s1;
uint8_t buf[10];
-
+
qemu_put_be32(f, phys_ram_size);
if (ram_compress_open(s, f) < 0)
return;
sector_num = -1;
for(j = 0; j < MAX_DISKS; j++) {
if (bs_table[j]) {
- sector_num = bdrv_hash_find(bs_table[j],
+ sector_num = bdrv_hash_find(bs_table[j],
phys_ram_base + i, BDRV_HASH_BLOCK_SIZE);
if (sector_num >= 0)
break;
buf[1] = j;
cpu_to_be64wu((uint64_t *)(buf + 2), sector_num);
ram_compress_buf(s, buf, 10);
- } else
+ } else
#endif
{
// normal_compress:
fprintf(stderr, "Error while reading ram block address=0x%08x", i);
goto error;
}
- } else
+ } else
#if 0
if (buf[0] == 1) {
int bs_index;
fprintf(stderr, "Invalid block device index %d\n", bs_index);
goto error;
}
- if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i,
+ if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i,
BDRV_HASH_BLOCK_SIZE / 512) < 0) {
- fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n",
+ fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n",
bs_index, sector_num);
goto error;
}
- } else
+ } else
#endif
{
error:
}
}
-void vm_stop(int reason)
+void vm_stop(int reason)
{
if (vm_running) {
cpu_disable_ticks();
if (ret == 0) {
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]);
-
- /* Check for additional signaled events */
+
+ /* Check for additional signaled events */
for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) {
-
+
/* Check if event is signaled */
ret2 = WaitForSingleObject(w->events[i], 0);
if(ret2 == WAIT_OBJECT_0) {
} else {
err = GetLastError();
fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err);
- }
- }
+ }
+ }
} else if (ret == WAIT_TIMEOUT) {
} else {
err = GetLastError();
nfds = ioh->fd;
}
}
-
+
tv.tv_sec = 0;
#ifdef _WIN32
tv.tv_usec = 0;
if (ioh->deleted) {
*pioh = ioh->next;
qemu_free(ioh);
- } else
+ } else
pioh = &ioh->next;
}
}
qemu_aio_poll();
if (vm_running) {
- qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL],
+ qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL],
qemu_get_clock(vm_clock));
/* run dma transfers, if any */
DMA_run();
}
/* real time timers */
- qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME],
+ qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME],
qemu_get_clock(rt_clock));
/* Check bottom-halves last in case any of the earlier events triggered
them. */
qemu_bh_poll();
-
+
}
static CPUState *cur_cpu;
for(i = 1; i < MAX_SERIAL_PORTS; i++)
serial_devices[i][0] = '\0';
serial_device_index = 0;
-
+
pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc");
for(i = 1; i < MAX_PARALLEL_PORTS; i++)
parallel_devices[i][0] = '\0';
parallel_device_index = 0;
-
+
usb_devices_index = 0;
-
+
nb_net_clients = 0;
nb_nics = 0;
/* default mac address of the first network interface */
-
+
optind = 1;
for(;;) {
if (optind >= argc)
popt = qemu_options;
for(;;) {
if (!popt->name) {
- fprintf(stderr, "%s: invalid option -- '%s'\n",
+ fprintf(stderr, "%s: invalid option -- '%s'\n",
argv[0], r);
exit(1);
}
printf("Supported machines are:\n");
for(m = first_machine; m != NULL; m = m->next) {
printf("%-10s %s%s\n",
- m->name, m->desc,
+ m->name, m->desc,
m == first_machine ? " (default)" : "");
}
exit(*optarg != '?');
break;
case QEMU_OPTION_boot:
boot_device = optarg[0];
- if (boot_device != 'a' &&
+ if (boot_device != 'a' &&
#if defined(TARGET_SPARC) || defined(TARGET_I386)
// Network boot
boot_device != 'n' &&
break;
#endif
case QEMU_OPTION_redir:
- net_slirp_redir(optarg);
+ net_slirp_redir(optarg);
break;
#endif
#ifdef HAS_AUDIO
{
int mask;
CPULogItem *item;
-
+
mask = cpu_str_to_log_mask(optarg);
if (!mask) {
printf("Log items (comma separated):\n");
if (*p == 'x') {
p++;
depth = strtol(p, (char **)&p, 10);
- if (depth != 8 && depth != 15 && depth != 16 &&
+ if (depth != 8 && depth != 15 && depth != 16 &&
depth != 24 && depth != 32)
goto graphic_error;
} else if (*p == '\0') {
} else {
goto graphic_error;
}
-
+
graphic_width = w;
graphic_height = h;
graphic_depth = depth;
fprintf(stderr, "qemu: too many serial ports\n");
exit(1);
}
- pstrcpy(serial_devices[serial_device_index],
+ pstrcpy(serial_devices[serial_device_index],
sizeof(serial_devices[0]), optarg);
serial_device_index++;
break;
fprintf(stderr, "qemu: too many parallel ports\n");
exit(1);
}
- pstrcpy(parallel_devices[parallel_device_index],
+ pstrcpy(parallel_devices[parallel_device_index],
sizeof(parallel_devices[0]), optarg);
parallel_device_index++;
break;
if (!linux_boot &&
boot_device != 'n' &&
- hd_filename[0] == '\0' &&
+ hd_filename[0] == '\0' &&
(cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') &&
fd_filename[0] == '\0')
help(1);
}
setvbuf(stdout, NULL, _IOLBF, 0);
-
+
init_timers();
init_timer_alarm();
qemu_aio_init();
if (devname[0] != '\0' && strcmp(devname, "none")) {
serial_hds[i] = qemu_chr_open(devname);
if (!serial_hds[i]) {
- fprintf(stderr, "qemu: could not open serial device '%s'\n",
+ fprintf(stderr, "qemu: could not open serial device '%s'\n",
devname);
exit(1);
}
if (devname[0] != '\0' && strcmp(devname, "none")) {
parallel_hds[i] = qemu_chr_open(devname);
if (!parallel_hds[i]) {
- fprintf(stderr, "qemu: could not open parallel device '%s'\n",
+ fprintf(stderr, "qemu: could not open parallel device '%s'\n",
devname);
exit(1);
}
projects / mirror_qemu.git / blobdiff