4 * Copyright (c) 2003-2007 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25 #include "hw/boards.h"
27 #include "hw/pcmcia.h"
30 #include "hw/audiodev.h"
36 #include "qemu-timer.h"
37 #include "qemu-char.h"
39 #include "audio/audio.h"
50 #include <sys/times.h>
55 #include <sys/ioctl.h>
56 #include <sys/socket.h>
57 #include <netinet/in.h>
60 #include <sys/select.h>
61 #include <arpa/inet.h>
67 #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__)
68 #include <freebsd/stdlib.h>
72 #include <linux/if_tun.h>
75 #include <linux/rtc.h>
77 /* For the benefit of older linux systems which don't supply it,
78 we use a local copy of hpet.h. */
79 /* #include <linux/hpet.h> */
82 #include <linux/ppdev.h>
83 #include <linux/parport.h>
86 #include <sys/ethernet.h>
87 #include <sys/sockio.h>
88 #include <netinet/arp.h>
89 #include <netinet/in.h>
90 #include <netinet/in_systm.h>
91 #include <netinet/ip.h>
92 #include <netinet/ip_icmp.h> // must come after ip.h
93 #include <netinet/udp.h>
94 #include <netinet/tcp.h>
101 #include <winsock2.h>
102 int inet_aton(const char *cp
, struct in_addr
*ia
);
105 #if defined(CONFIG_SLIRP)
106 #include "libslirp.h"
111 #include <sys/timeb.h>
113 #define getopt_long_only getopt_long
114 #define memalign(align, size) malloc(size)
117 #include "qemu_socket.h"
123 #endif /* CONFIG_SDL */
127 #define main qemu_main
128 #endif /* CONFIG_COCOA */
132 #include "exec-all.h"
134 #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
135 #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"
137 #define SMBD_COMMAND "/usr/sfw/sbin/smbd"
139 #define SMBD_COMMAND "/usr/sbin/smbd"
142 //#define DEBUG_UNUSED_IOPORT
143 //#define DEBUG_IOPORT
145 #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024)
148 #define DEFAULT_RAM_SIZE 144
150 #define DEFAULT_RAM_SIZE 128
153 #define GUI_REFRESH_INTERVAL 30
155 /* Max number of USB devices that can be specified on the commandline. */
156 #define MAX_USB_CMDLINE 8
158 /* XXX: use a two level table to limit memory usage */
159 #define MAX_IOPORTS 65536
161 const char *bios_dir
= CONFIG_QEMU_SHAREDIR
;
162 const char *bios_name
= NULL
;
163 char phys_ram_file
[1024];
164 void *ioport_opaque
[MAX_IOPORTS
];
165 IOPortReadFunc
*ioport_read_table
[3][MAX_IOPORTS
];
166 IOPortWriteFunc
*ioport_write_table
[3][MAX_IOPORTS
];
167 /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available
168 to store the VM snapshots */
169 BlockDriverState
*bs_table
[MAX_DISKS
+ 1], *fd_table
[MAX_FD
];
170 BlockDriverState
*pflash_table
[MAX_PFLASH
];
171 BlockDriverState
*sd_bdrv
;
172 BlockDriverState
*mtd_bdrv
;
173 /* point to the block driver where the snapshots are managed */
174 BlockDriverState
*bs_snapshots
;
176 static DisplayState display_state
;
178 const char* keyboard_layout
= NULL
;
179 int64_t ticks_per_sec
;
181 int pit_min_timer_count
= 0;
183 NICInfo nd_table
[MAX_NICS
];
186 int rtc_start_date
= -1; /* -1 means now */
187 int cirrus_vga_enabled
= 1;
188 int vmsvga_enabled
= 0;
190 int graphic_width
= 1024;
191 int graphic_height
= 768;
192 int graphic_depth
= 8;
194 int graphic_width
= 800;
195 int graphic_height
= 600;
196 int graphic_depth
= 15;
201 CharDriverState
*serial_hds
[MAX_SERIAL_PORTS
];
202 CharDriverState
*parallel_hds
[MAX_PARALLEL_PORTS
];
204 int win2k_install_hack
= 0;
207 static VLANState
*first_vlan
;
209 const char *vnc_display
;
210 #if defined(TARGET_SPARC)
212 #elif defined(TARGET_I386)
217 int acpi_enabled
= 1;
221 int graphic_rotate
= 0;
223 const char *option_rom
[MAX_OPTION_ROMS
];
225 int semihosting_enabled
= 0;
230 const char *qemu_name
;
233 unsigned int nb_prom_envs
= 0;
234 const char *prom_envs
[MAX_PROM_ENVS
];
237 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
239 /***********************************************************/
240 /* x86 ISA bus support */
242 target_phys_addr_t isa_mem_base
= 0;
245 static uint32_t default_ioport_readb(void *opaque
, uint32_t address
)
247 #ifdef DEBUG_UNUSED_IOPORT
248 fprintf(stderr
, "unused inb: port=0x%04x\n", address
);
253 static void default_ioport_writeb(void *opaque
, uint32_t address
, uint32_t data
)
255 #ifdef DEBUG_UNUSED_IOPORT
256 fprintf(stderr
, "unused outb: port=0x%04x data=0x%02x\n", address
, data
);
260 /* default is to make two byte accesses */
261 static uint32_t default_ioport_readw(void *opaque
, uint32_t address
)
264 data
= ioport_read_table
[0][address
](ioport_opaque
[address
], address
);
265 address
= (address
+ 1) & (MAX_IOPORTS
- 1);
266 data
|= ioport_read_table
[0][address
](ioport_opaque
[address
], address
) << 8;
270 static void default_ioport_writew(void *opaque
, uint32_t address
, uint32_t data
)
272 ioport_write_table
[0][address
](ioport_opaque
[address
], address
, data
& 0xff);
273 address
= (address
+ 1) & (MAX_IOPORTS
- 1);
274 ioport_write_table
[0][address
](ioport_opaque
[address
], address
, (data
>> 8) & 0xff);
277 static uint32_t default_ioport_readl(void *opaque
, uint32_t address
)
279 #ifdef DEBUG_UNUSED_IOPORT
280 fprintf(stderr
, "unused inl: port=0x%04x\n", address
);
285 static void default_ioport_writel(void *opaque
, uint32_t address
, uint32_t data
)
287 #ifdef DEBUG_UNUSED_IOPORT
288 fprintf(stderr
, "unused outl: port=0x%04x data=0x%02x\n", address
, data
);
292 static void init_ioports(void)
296 for(i
= 0; i
< MAX_IOPORTS
; i
++) {
297 ioport_read_table
[0][i
] = default_ioport_readb
;
298 ioport_write_table
[0][i
] = default_ioport_writeb
;
299 ioport_read_table
[1][i
] = default_ioport_readw
;
300 ioport_write_table
[1][i
] = default_ioport_writew
;
301 ioport_read_table
[2][i
] = default_ioport_readl
;
302 ioport_write_table
[2][i
] = default_ioport_writel
;
306 /* size is the word size in byte */
307 int register_ioport_read(int start
, int length
, int size
,
308 IOPortReadFunc
*func
, void *opaque
)
314 } else if (size
== 2) {
316 } else if (size
== 4) {
319 hw_error("register_ioport_read: invalid size");
322 for(i
= start
; i
< start
+ length
; i
+= size
) {
323 ioport_read_table
[bsize
][i
] = func
;
324 if (ioport_opaque
[i
] != NULL
&& ioport_opaque
[i
] != opaque
)
325 hw_error("register_ioport_read: invalid opaque");
326 ioport_opaque
[i
] = opaque
;
331 /* size is the word size in byte */
332 int register_ioport_write(int start
, int length
, int size
,
333 IOPortWriteFunc
*func
, void *opaque
)
339 } else if (size
== 2) {
341 } else if (size
== 4) {
344 hw_error("register_ioport_write: invalid size");
347 for(i
= start
; i
< start
+ length
; i
+= size
) {
348 ioport_write_table
[bsize
][i
] = func
;
349 if (ioport_opaque
[i
] != NULL
&& ioport_opaque
[i
] != opaque
)
350 hw_error("register_ioport_write: invalid opaque");
351 ioport_opaque
[i
] = opaque
;
356 void isa_unassign_ioport(int start
, int length
)
360 for(i
= start
; i
< start
+ length
; i
++) {
361 ioport_read_table
[0][i
] = default_ioport_readb
;
362 ioport_read_table
[1][i
] = default_ioport_readw
;
363 ioport_read_table
[2][i
] = default_ioport_readl
;
365 ioport_write_table
[0][i
] = default_ioport_writeb
;
366 ioport_write_table
[1][i
] = default_ioport_writew
;
367 ioport_write_table
[2][i
] = default_ioport_writel
;
371 /***********************************************************/
373 void cpu_outb(CPUState
*env
, int addr
, int val
)
376 if (loglevel
& CPU_LOG_IOPORT
)
377 fprintf(logfile
, "outb: %04x %02x\n", addr
, val
);
379 ioport_write_table
[0][addr
](ioport_opaque
[addr
], addr
, val
);
382 env
->last_io_time
= cpu_get_time_fast();
386 void cpu_outw(CPUState
*env
, int addr
, int val
)
389 if (loglevel
& CPU_LOG_IOPORT
)
390 fprintf(logfile
, "outw: %04x %04x\n", addr
, val
);
392 ioport_write_table
[1][addr
](ioport_opaque
[addr
], addr
, val
);
395 env
->last_io_time
= cpu_get_time_fast();
399 void cpu_outl(CPUState
*env
, int addr
, int val
)
402 if (loglevel
& CPU_LOG_IOPORT
)
403 fprintf(logfile
, "outl: %04x %08x\n", addr
, val
);
405 ioport_write_table
[2][addr
](ioport_opaque
[addr
], addr
, val
);
408 env
->last_io_time
= cpu_get_time_fast();
412 int cpu_inb(CPUState
*env
, int addr
)
415 val
= ioport_read_table
[0][addr
](ioport_opaque
[addr
], addr
);
417 if (loglevel
& CPU_LOG_IOPORT
)
418 fprintf(logfile
, "inb : %04x %02x\n", addr
, val
);
422 env
->last_io_time
= cpu_get_time_fast();
427 int cpu_inw(CPUState
*env
, int addr
)
430 val
= ioport_read_table
[1][addr
](ioport_opaque
[addr
], addr
);
432 if (loglevel
& CPU_LOG_IOPORT
)
433 fprintf(logfile
, "inw : %04x %04x\n", addr
, val
);
437 env
->last_io_time
= cpu_get_time_fast();
442 int cpu_inl(CPUState
*env
, int addr
)
445 val
= ioport_read_table
[2][addr
](ioport_opaque
[addr
], addr
);
447 if (loglevel
& CPU_LOG_IOPORT
)
448 fprintf(logfile
, "inl : %04x %08x\n", addr
, val
);
452 env
->last_io_time
= cpu_get_time_fast();
457 /***********************************************************/
458 void hw_error(const char *fmt
, ...)
464 fprintf(stderr
, "qemu: hardware error: ");
465 vfprintf(stderr
, fmt
, ap
);
466 fprintf(stderr
, "\n");
467 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
468 fprintf(stderr
, "CPU #%d:\n", env
->cpu_index
);
470 cpu_dump_state(env
, stderr
, fprintf
, X86_DUMP_FPU
);
472 cpu_dump_state(env
, stderr
, fprintf
, 0);
479 /***********************************************************/
482 static QEMUPutKBDEvent
*qemu_put_kbd_event
;
483 static void *qemu_put_kbd_event_opaque
;
484 static QEMUPutMouseEntry
*qemu_put_mouse_event_head
;
485 static QEMUPutMouseEntry
*qemu_put_mouse_event_current
;
487 void qemu_add_kbd_event_handler(QEMUPutKBDEvent
*func
, void *opaque
)
489 qemu_put_kbd_event_opaque
= opaque
;
490 qemu_put_kbd_event
= func
;
493 QEMUPutMouseEntry
*qemu_add_mouse_event_handler(QEMUPutMouseEvent
*func
,
494 void *opaque
, int absolute
,
497 QEMUPutMouseEntry
*s
, *cursor
;
499 s
= qemu_mallocz(sizeof(QEMUPutMouseEntry
));
503 s
->qemu_put_mouse_event
= func
;
504 s
->qemu_put_mouse_event_opaque
= opaque
;
505 s
->qemu_put_mouse_event_absolute
= absolute
;
506 s
->qemu_put_mouse_event_name
= qemu_strdup(name
);
509 if (!qemu_put_mouse_event_head
) {
510 qemu_put_mouse_event_head
= qemu_put_mouse_event_current
= s
;
514 cursor
= qemu_put_mouse_event_head
;
515 while (cursor
->next
!= NULL
)
516 cursor
= cursor
->next
;
519 qemu_put_mouse_event_current
= s
;
524 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry
*entry
)
526 QEMUPutMouseEntry
*prev
= NULL
, *cursor
;
528 if (!qemu_put_mouse_event_head
|| entry
== NULL
)
531 cursor
= qemu_put_mouse_event_head
;
532 while (cursor
!= NULL
&& cursor
!= entry
) {
534 cursor
= cursor
->next
;
537 if (cursor
== NULL
) // does not exist or list empty
539 else if (prev
== NULL
) { // entry is head
540 qemu_put_mouse_event_head
= cursor
->next
;
541 if (qemu_put_mouse_event_current
== entry
)
542 qemu_put_mouse_event_current
= cursor
->next
;
543 qemu_free(entry
->qemu_put_mouse_event_name
);
548 prev
->next
= entry
->next
;
550 if (qemu_put_mouse_event_current
== entry
)
551 qemu_put_mouse_event_current
= prev
;
553 qemu_free(entry
->qemu_put_mouse_event_name
);
557 void kbd_put_keycode(int keycode
)
559 if (qemu_put_kbd_event
) {
560 qemu_put_kbd_event(qemu_put_kbd_event_opaque
, keycode
);
564 void kbd_mouse_event(int dx
, int dy
, int dz
, int buttons_state
)
566 QEMUPutMouseEvent
*mouse_event
;
567 void *mouse_event_opaque
;
570 if (!qemu_put_mouse_event_current
) {
575 qemu_put_mouse_event_current
->qemu_put_mouse_event
;
577 qemu_put_mouse_event_current
->qemu_put_mouse_event_opaque
;
580 if (graphic_rotate
) {
581 if (qemu_put_mouse_event_current
->qemu_put_mouse_event_absolute
)
584 width
= graphic_width
;
585 mouse_event(mouse_event_opaque
,
586 width
- dy
, dx
, dz
, buttons_state
);
588 mouse_event(mouse_event_opaque
,
589 dx
, dy
, dz
, buttons_state
);
593 int kbd_mouse_is_absolute(void)
595 if (!qemu_put_mouse_event_current
)
598 return qemu_put_mouse_event_current
->qemu_put_mouse_event_absolute
;
601 void do_info_mice(void)
603 QEMUPutMouseEntry
*cursor
;
606 if (!qemu_put_mouse_event_head
) {
607 term_printf("No mouse devices connected\n");
611 term_printf("Mouse devices available:\n");
612 cursor
= qemu_put_mouse_event_head
;
613 while (cursor
!= NULL
) {
614 term_printf("%c Mouse #%d: %s\n",
615 (cursor
== qemu_put_mouse_event_current
? '*' : ' '),
616 index
, cursor
->qemu_put_mouse_event_name
);
618 cursor
= cursor
->next
;
622 void do_mouse_set(int index
)
624 QEMUPutMouseEntry
*cursor
;
627 if (!qemu_put_mouse_event_head
) {
628 term_printf("No mouse devices connected\n");
632 cursor
= qemu_put_mouse_event_head
;
633 while (cursor
!= NULL
&& index
!= i
) {
635 cursor
= cursor
->next
;
639 qemu_put_mouse_event_current
= cursor
;
641 term_printf("Mouse at given index not found\n");
644 /* compute with 96 bit intermediate result: (a*b)/c */
645 uint64_t muldiv64(uint64_t a
, uint32_t b
, uint32_t c
)
650 #ifdef WORDS_BIGENDIAN
660 rl
= (uint64_t)u
.l
.low
* (uint64_t)b
;
661 rh
= (uint64_t)u
.l
.high
* (uint64_t)b
;
664 res
.l
.low
= (((rh
% c
) << 32) + (rl
& 0xffffffff)) / c
;
668 /***********************************************************/
669 /* real time host monotonic timer */
671 #define QEMU_TIMER_BASE 1000000000LL
675 static int64_t clock_freq
;
677 static void init_get_clock(void)
681 ret
= QueryPerformanceFrequency(&freq
);
683 fprintf(stderr
, "Could not calibrate ticks\n");
686 clock_freq
= freq
.QuadPart
;
689 static int64_t get_clock(void)
692 QueryPerformanceCounter(&ti
);
693 return muldiv64(ti
.QuadPart
, QEMU_TIMER_BASE
, clock_freq
);
698 static int use_rt_clock
;
700 static void init_get_clock(void)
703 #if defined(__linux__)
706 if (clock_gettime(CLOCK_MONOTONIC
, &ts
) == 0) {
713 static int64_t get_clock(void)
715 #if defined(__linux__)
718 clock_gettime(CLOCK_MONOTONIC
, &ts
);
719 return ts
.tv_sec
* 1000000000LL + ts
.tv_nsec
;
723 /* XXX: using gettimeofday leads to problems if the date
724 changes, so it should be avoided. */
726 gettimeofday(&tv
, NULL
);
727 return tv
.tv_sec
* 1000000000LL + (tv
.tv_usec
* 1000);
733 /***********************************************************/
734 /* guest cycle counter */
736 static int64_t cpu_ticks_prev
;
737 static int64_t cpu_ticks_offset
;
738 static int64_t cpu_clock_offset
;
739 static int cpu_ticks_enabled
;
741 /* return the host CPU cycle counter and handle stop/restart */
742 int64_t cpu_get_ticks(void)
744 if (!cpu_ticks_enabled
) {
745 return cpu_ticks_offset
;
748 ticks
= cpu_get_real_ticks();
749 if (cpu_ticks_prev
> ticks
) {
750 /* Note: non increasing ticks may happen if the host uses
752 cpu_ticks_offset
+= cpu_ticks_prev
- ticks
;
754 cpu_ticks_prev
= ticks
;
755 return ticks
+ cpu_ticks_offset
;
759 /* return the host CPU monotonic timer and handle stop/restart */
760 static int64_t cpu_get_clock(void)
763 if (!cpu_ticks_enabled
) {
764 return cpu_clock_offset
;
767 return ti
+ cpu_clock_offset
;
771 /* enable cpu_get_ticks() */
772 void cpu_enable_ticks(void)
774 if (!cpu_ticks_enabled
) {
775 cpu_ticks_offset
-= cpu_get_real_ticks();
776 cpu_clock_offset
-= get_clock();
777 cpu_ticks_enabled
= 1;
781 /* disable cpu_get_ticks() : the clock is stopped. You must not call
782 cpu_get_ticks() after that. */
783 void cpu_disable_ticks(void)
785 if (cpu_ticks_enabled
) {
786 cpu_ticks_offset
= cpu_get_ticks();
787 cpu_clock_offset
= cpu_get_clock();
788 cpu_ticks_enabled
= 0;
792 /***********************************************************/
795 #define QEMU_TIMER_REALTIME 0
796 #define QEMU_TIMER_VIRTUAL 1
800 /* XXX: add frequency */
808 struct QEMUTimer
*next
;
811 struct qemu_alarm_timer
{
815 int (*start
)(struct qemu_alarm_timer
*t
);
816 void (*stop
)(struct qemu_alarm_timer
*t
);
817 void (*rearm
)(struct qemu_alarm_timer
*t
);
821 #define ALARM_FLAG_DYNTICKS 0x1
823 static inline int alarm_has_dynticks(struct qemu_alarm_timer
*t
)
825 return t
->flags
& ALARM_FLAG_DYNTICKS
;
828 static void qemu_rearm_alarm_timer(struct qemu_alarm_timer
*t
)
830 if (!alarm_has_dynticks(t
))
836 /* TODO: MIN_TIMER_REARM_US should be optimized */
837 #define MIN_TIMER_REARM_US 250
839 static struct qemu_alarm_timer
*alarm_timer
;
843 struct qemu_alarm_win32
{
847 } alarm_win32_data
= {0, NULL
, -1};
849 static int win32_start_timer(struct qemu_alarm_timer
*t
);
850 static void win32_stop_timer(struct qemu_alarm_timer
*t
);
851 static void win32_rearm_timer(struct qemu_alarm_timer
*t
);
855 static int unix_start_timer(struct qemu_alarm_timer
*t
);
856 static void unix_stop_timer(struct qemu_alarm_timer
*t
);
860 static int dynticks_start_timer(struct qemu_alarm_timer
*t
);
861 static void dynticks_stop_timer(struct qemu_alarm_timer
*t
);
862 static void dynticks_rearm_timer(struct qemu_alarm_timer
*t
);
864 static int hpet_start_timer(struct qemu_alarm_timer
*t
);
865 static void hpet_stop_timer(struct qemu_alarm_timer
*t
);
867 static int rtc_start_timer(struct qemu_alarm_timer
*t
);
868 static void rtc_stop_timer(struct qemu_alarm_timer
*t
);
870 #endif /* __linux__ */
874 static struct qemu_alarm_timer alarm_timers
[] = {
877 {"dynticks", ALARM_FLAG_DYNTICKS
, dynticks_start_timer
,
878 dynticks_stop_timer
, dynticks_rearm_timer
, NULL
},
879 /* HPET - if available - is preferred */
880 {"hpet", 0, hpet_start_timer
, hpet_stop_timer
, NULL
, NULL
},
881 /* ...otherwise try RTC */
882 {"rtc", 0, rtc_start_timer
, rtc_stop_timer
, NULL
, NULL
},
884 {"unix", 0, unix_start_timer
, unix_stop_timer
, NULL
, NULL
},
886 {"dynticks", ALARM_FLAG_DYNTICKS
, win32_start_timer
,
887 win32_stop_timer
, win32_rearm_timer
, &alarm_win32_data
},
888 {"win32", 0, win32_start_timer
,
889 win32_stop_timer
, NULL
, &alarm_win32_data
},
894 static void show_available_alarms()
898 printf("Available alarm timers, in order of precedence:\n");
899 for (i
= 0; alarm_timers
[i
].name
; i
++)
900 printf("%s\n", alarm_timers
[i
].name
);
903 static void configure_alarms(char const *opt
)
907 int count
= (sizeof(alarm_timers
) / sizeof(*alarm_timers
)) - 1;
911 if (!strcmp(opt
, "help")) {
912 show_available_alarms();
918 /* Reorder the array */
919 name
= strtok(arg
, ",");
921 struct qemu_alarm_timer tmp
;
923 for (i
= 0; i
< count
&& alarm_timers
[i
].name
; i
++) {
924 if (!strcmp(alarm_timers
[i
].name
, name
))
929 fprintf(stderr
, "Unknown clock %s\n", name
);
938 tmp
= alarm_timers
[i
];
939 alarm_timers
[i
] = alarm_timers
[cur
];
940 alarm_timers
[cur
] = tmp
;
944 name
= strtok(NULL
, ",");
950 /* Disable remaining timers */
951 for (i
= cur
; i
< count
; i
++)
952 alarm_timers
[i
].name
= NULL
;
956 show_available_alarms();
962 static QEMUTimer
*active_timers
[2];
964 static QEMUClock
*qemu_new_clock(int type
)
967 clock
= qemu_mallocz(sizeof(QEMUClock
));
974 QEMUTimer
*qemu_new_timer(QEMUClock
*clock
, QEMUTimerCB
*cb
, void *opaque
)
978 ts
= qemu_mallocz(sizeof(QEMUTimer
));
985 void qemu_free_timer(QEMUTimer
*ts
)
990 /* stop a timer, but do not dealloc it */
991 void qemu_del_timer(QEMUTimer
*ts
)
995 /* NOTE: this code must be signal safe because
996 qemu_timer_expired() can be called from a signal. */
997 pt
= &active_timers
[ts
->clock
->type
];
1010 /* modify the current timer so that it will be fired when current_time
1011 >= expire_time. The corresponding callback will be called. */
1012 void qemu_mod_timer(QEMUTimer
*ts
, int64_t expire_time
)
1018 /* add the timer in the sorted list */
1019 /* NOTE: this code must be signal safe because
1020 qemu_timer_expired() can be called from a signal. */
1021 pt
= &active_timers
[ts
->clock
->type
];
1026 if (t
->expire_time
> expire_time
)
1030 ts
->expire_time
= expire_time
;
1035 int qemu_timer_pending(QEMUTimer
*ts
)
1038 for(t
= active_timers
[ts
->clock
->type
]; t
!= NULL
; t
= t
->next
) {
1045 static inline int qemu_timer_expired(QEMUTimer
*timer_head
, int64_t current_time
)
1049 return (timer_head
->expire_time
<= current_time
);
1052 static void qemu_run_timers(QEMUTimer
**ptimer_head
, int64_t current_time
)
1058 if (!ts
|| ts
->expire_time
> current_time
)
1060 /* remove timer from the list before calling the callback */
1061 *ptimer_head
= ts
->next
;
1064 /* run the callback (the timer list can be modified) */
1067 qemu_rearm_alarm_timer(alarm_timer
);
1070 int64_t qemu_get_clock(QEMUClock
*clock
)
1072 switch(clock
->type
) {
1073 case QEMU_TIMER_REALTIME
:
1074 return get_clock() / 1000000;
1076 case QEMU_TIMER_VIRTUAL
:
1077 return cpu_get_clock();
1081 static void init_timers(void)
1084 ticks_per_sec
= QEMU_TIMER_BASE
;
1085 rt_clock
= qemu_new_clock(QEMU_TIMER_REALTIME
);
1086 vm_clock
= qemu_new_clock(QEMU_TIMER_VIRTUAL
);
1090 void qemu_put_timer(QEMUFile
*f
, QEMUTimer
*ts
)
1092 uint64_t expire_time
;
1094 if (qemu_timer_pending(ts
)) {
1095 expire_time
= ts
->expire_time
;
1099 qemu_put_be64(f
, expire_time
);
1102 void qemu_get_timer(QEMUFile
*f
, QEMUTimer
*ts
)
1104 uint64_t expire_time
;
1106 expire_time
= qemu_get_be64(f
);
1107 if (expire_time
!= -1) {
1108 qemu_mod_timer(ts
, expire_time
);
1114 static void timer_save(QEMUFile
*f
, void *opaque
)
1116 if (cpu_ticks_enabled
) {
1117 hw_error("cannot save state if virtual timers are running");
1119 qemu_put_be64s(f
, &cpu_ticks_offset
);
1120 qemu_put_be64s(f
, &ticks_per_sec
);
1121 qemu_put_be64s(f
, &cpu_clock_offset
);
1124 static int timer_load(QEMUFile
*f
, void *opaque
, int version_id
)
1126 if (version_id
!= 1 && version_id
!= 2)
1128 if (cpu_ticks_enabled
) {
1131 qemu_get_be64s(f
, &cpu_ticks_offset
);
1132 qemu_get_be64s(f
, &ticks_per_sec
);
1133 if (version_id
== 2) {
1134 qemu_get_be64s(f
, &cpu_clock_offset
);
1140 void CALLBACK
host_alarm_handler(UINT uTimerID
, UINT uMsg
,
1141 DWORD_PTR dwUser
, DWORD_PTR dw1
, DWORD_PTR dw2
)
1143 static void host_alarm_handler(int host_signum
)
1147 #define DISP_FREQ 1000
1149 static int64_t delta_min
= INT64_MAX
;
1150 static int64_t delta_max
, delta_cum
, last_clock
, delta
, ti
;
1152 ti
= qemu_get_clock(vm_clock
);
1153 if (last_clock
!= 0) {
1154 delta
= ti
- last_clock
;
1155 if (delta
< delta_min
)
1157 if (delta
> delta_max
)
1160 if (++count
== DISP_FREQ
) {
1161 printf("timer: min=%" PRId64
" us max=%" PRId64
" us avg=%" PRId64
" us avg_freq=%0.3f Hz\n",
1162 muldiv64(delta_min
, 1000000, ticks_per_sec
),
1163 muldiv64(delta_max
, 1000000, ticks_per_sec
),
1164 muldiv64(delta_cum
, 1000000 / DISP_FREQ
, ticks_per_sec
),
1165 (double)ticks_per_sec
/ ((double)delta_cum
/ DISP_FREQ
));
1167 delta_min
= INT64_MAX
;
1175 if (alarm_has_dynticks(alarm_timer
) ||
1176 qemu_timer_expired(active_timers
[QEMU_TIMER_VIRTUAL
],
1177 qemu_get_clock(vm_clock
)) ||
1178 qemu_timer_expired(active_timers
[QEMU_TIMER_REALTIME
],
1179 qemu_get_clock(rt_clock
))) {
1181 struct qemu_alarm_win32
*data
= ((struct qemu_alarm_timer
*)dwUser
)->priv
;
1182 SetEvent(data
->host_alarm
);
1184 CPUState
*env
= cpu_single_env
;
1186 /* stop the currently executing cpu because a timer occured */
1187 cpu_interrupt(env
, CPU_INTERRUPT_EXIT
);
1189 if (env
->kqemu_enabled
) {
1190 kqemu_cpu_interrupt(env
);
1197 static uint64_t qemu_next_deadline(void)
1199 int64_t nearest_delta_us
= INT64_MAX
;
1202 if (active_timers
[QEMU_TIMER_REALTIME
])
1203 nearest_delta_us
= (active_timers
[QEMU_TIMER_REALTIME
]->expire_time
-
1204 qemu_get_clock(rt_clock
))*1000;
1206 if (active_timers
[QEMU_TIMER_VIRTUAL
]) {
1208 vmdelta_us
= (active_timers
[QEMU_TIMER_VIRTUAL
]->expire_time
-
1209 qemu_get_clock(vm_clock
)+999)/1000;
1210 if (vmdelta_us
< nearest_delta_us
)
1211 nearest_delta_us
= vmdelta_us
;
1214 /* Avoid arming the timer to negative, zero, or too low values */
1215 if (nearest_delta_us
<= MIN_TIMER_REARM_US
)
1216 nearest_delta_us
= MIN_TIMER_REARM_US
;
1218 return nearest_delta_us
;
1223 #if defined(__linux__)
1225 #define RTC_FREQ 1024
1227 static void enable_sigio_timer(int fd
)
1229 struct sigaction act
;
1232 sigfillset(&act
.sa_mask
);
1234 act
.sa_handler
= host_alarm_handler
;
1236 sigaction(SIGIO
, &act
, NULL
);
1237 fcntl(fd
, F_SETFL
, O_ASYNC
);
1238 fcntl(fd
, F_SETOWN
, getpid());
1241 static int hpet_start_timer(struct qemu_alarm_timer
*t
)
1243 struct hpet_info info
;
1246 fd
= open("/dev/hpet", O_RDONLY
);
1251 r
= ioctl(fd
, HPET_IRQFREQ
, RTC_FREQ
);
1253 fprintf(stderr
, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n"
1254 "error, but for better emulation accuracy type:\n"
1255 "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n");
1259 /* Check capabilities */
1260 r
= ioctl(fd
, HPET_INFO
, &info
);
1264 /* Enable periodic mode */
1265 r
= ioctl(fd
, HPET_EPI
, 0);
1266 if (info
.hi_flags
&& (r
< 0))
1269 /* Enable interrupt */
1270 r
= ioctl(fd
, HPET_IE_ON
, 0);
1274 enable_sigio_timer(fd
);
1275 t
->priv
= (void *)(long)fd
;
1283 static void hpet_stop_timer(struct qemu_alarm_timer
*t
)
1285 int fd
= (long)t
->priv
;
1290 static int rtc_start_timer(struct qemu_alarm_timer
*t
)
1294 TFR(rtc_fd
= open("/dev/rtc", O_RDONLY
));
1297 if (ioctl(rtc_fd
, RTC_IRQP_SET
, RTC_FREQ
) < 0) {
1298 fprintf(stderr
, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n"
1299 "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n"
1300 "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n");
1303 if (ioctl(rtc_fd
, RTC_PIE_ON
, 0) < 0) {
1309 enable_sigio_timer(rtc_fd
);
1311 t
->priv
= (void *)(long)rtc_fd
;
1316 static void rtc_stop_timer(struct qemu_alarm_timer
*t
)
1318 int rtc_fd
= (long)t
->priv
;
1323 static int dynticks_start_timer(struct qemu_alarm_timer
*t
)
1327 struct sigaction act
;
1329 sigfillset(&act
.sa_mask
);
1331 act
.sa_handler
= host_alarm_handler
;
1333 sigaction(SIGALRM
, &act
, NULL
);
1335 ev
.sigev_value
.sival_int
= 0;
1336 ev
.sigev_notify
= SIGEV_SIGNAL
;
1337 ev
.sigev_signo
= SIGALRM
;
1339 if (timer_create(CLOCK_REALTIME
, &ev
, &host_timer
)) {
1340 perror("timer_create");
1342 /* disable dynticks */
1343 fprintf(stderr
, "Dynamic Ticks disabled\n");
1348 t
->priv
= (void *)host_timer
;
1353 static void dynticks_stop_timer(struct qemu_alarm_timer
*t
)
1355 timer_t host_timer
= (timer_t
)t
->priv
;
1357 timer_delete(host_timer
);
1360 static void dynticks_rearm_timer(struct qemu_alarm_timer
*t
)
1362 timer_t host_timer
= (timer_t
)t
->priv
;
1363 struct itimerspec timeout
;
1364 int64_t nearest_delta_us
= INT64_MAX
;
1367 if (!active_timers
[QEMU_TIMER_REALTIME
] &&
1368 !active_timers
[QEMU_TIMER_VIRTUAL
])
1371 nearest_delta_us
= qemu_next_deadline();
1373 /* check whether a timer is already running */
1374 if (timer_gettime(host_timer
, &timeout
)) {
1376 fprintf(stderr
, "Internal timer error: aborting\n");
1379 current_us
= timeout
.it_value
.tv_sec
* 1000000 + timeout
.it_value
.tv_nsec
/1000;
1380 if (current_us
&& current_us
<= nearest_delta_us
)
1383 timeout
.it_interval
.tv_sec
= 0;
1384 timeout
.it_interval
.tv_nsec
= 0; /* 0 for one-shot timer */
1385 timeout
.it_value
.tv_sec
= nearest_delta_us
/ 1000000;
1386 timeout
.it_value
.tv_nsec
= (nearest_delta_us
% 1000000) * 1000;
1387 if (timer_settime(host_timer
, 0 /* RELATIVE */, &timeout
, NULL
)) {
1389 fprintf(stderr
, "Internal timer error: aborting\n");
1394 #endif /* defined(__linux__) */
1396 static int unix_start_timer(struct qemu_alarm_timer
*t
)
1398 struct sigaction act
;
1399 struct itimerval itv
;
1403 sigfillset(&act
.sa_mask
);
1405 act
.sa_handler
= host_alarm_handler
;
1407 sigaction(SIGALRM
, &act
, NULL
);
1409 itv
.it_interval
.tv_sec
= 0;
1410 /* for i386 kernel 2.6 to get 1 ms */
1411 itv
.it_interval
.tv_usec
= 999;
1412 itv
.it_value
.tv_sec
= 0;
1413 itv
.it_value
.tv_usec
= 10 * 1000;
1415 err
= setitimer(ITIMER_REAL
, &itv
, NULL
);
1422 static void unix_stop_timer(struct qemu_alarm_timer
*t
)
1424 struct itimerval itv
;
1426 memset(&itv
, 0, sizeof(itv
));
1427 setitimer(ITIMER_REAL
, &itv
, NULL
);
1430 #endif /* !defined(_WIN32) */
1434 static int win32_start_timer(struct qemu_alarm_timer
*t
)
1437 struct qemu_alarm_win32
*data
= t
->priv
;
1440 data
->host_alarm
= CreateEvent(NULL
, FALSE
, FALSE
, NULL
);
1441 if (!data
->host_alarm
) {
1442 perror("Failed CreateEvent");
1446 memset(&tc
, 0, sizeof(tc
));
1447 timeGetDevCaps(&tc
, sizeof(tc
));
1449 if (data
->period
< tc
.wPeriodMin
)
1450 data
->period
= tc
.wPeriodMin
;
1452 timeBeginPeriod(data
->period
);
1454 flags
= TIME_CALLBACK_FUNCTION
;
1455 if (alarm_has_dynticks(t
))
1456 flags
|= TIME_ONESHOT
;
1458 flags
|= TIME_PERIODIC
;
1460 data
->timerId
= timeSetEvent(1, // interval (ms)
1461 data
->period
, // resolution
1462 host_alarm_handler
, // function
1463 (DWORD
)t
, // parameter
1466 if (!data
->timerId
) {
1467 perror("Failed to initialize win32 alarm timer");
1469 timeEndPeriod(data
->period
);
1470 CloseHandle(data
->host_alarm
);
1474 qemu_add_wait_object(data
->host_alarm
, NULL
, NULL
);
1479 static void win32_stop_timer(struct qemu_alarm_timer
*t
)
1481 struct qemu_alarm_win32
*data
= t
->priv
;
1483 timeKillEvent(data
->timerId
);
1484 timeEndPeriod(data
->period
);
1486 CloseHandle(data
->host_alarm
);
1489 static void win32_rearm_timer(struct qemu_alarm_timer
*t
)
1491 struct qemu_alarm_win32
*data
= t
->priv
;
1492 uint64_t nearest_delta_us
;
1494 if (!active_timers
[QEMU_TIMER_REALTIME
] &&
1495 !active_timers
[QEMU_TIMER_VIRTUAL
])
1498 nearest_delta_us
= qemu_next_deadline();
1499 nearest_delta_us
/= 1000;
1501 timeKillEvent(data
->timerId
);
1503 data
->timerId
= timeSetEvent(1,
1507 TIME_ONESHOT
| TIME_PERIODIC
);
1509 if (!data
->timerId
) {
1510 perror("Failed to re-arm win32 alarm timer");
1512 timeEndPeriod(data
->period
);
1513 CloseHandle(data
->host_alarm
);
1520 static void init_timer_alarm(void)
1522 struct qemu_alarm_timer
*t
;
1525 for (i
= 0; alarm_timers
[i
].name
; i
++) {
1526 t
= &alarm_timers
[i
];
1534 fprintf(stderr
, "Unable to find any suitable alarm timer.\n");
1535 fprintf(stderr
, "Terminating\n");
1542 static void quit_timers(void)
1544 alarm_timer
->stop(alarm_timer
);
1548 /***********************************************************/
1549 /* character device */
1551 static void qemu_chr_event(CharDriverState
*s
, int event
)
1555 s
->chr_event(s
->handler_opaque
, event
);
1558 static void qemu_chr_reset_bh(void *opaque
)
1560 CharDriverState
*s
= opaque
;
1561 qemu_chr_event(s
, CHR_EVENT_RESET
);
1562 qemu_bh_delete(s
->bh
);
1566 void qemu_chr_reset(CharDriverState
*s
)
1568 if (s
->bh
== NULL
) {
1569 s
->bh
= qemu_bh_new(qemu_chr_reset_bh
, s
);
1570 qemu_bh_schedule(s
->bh
);
1574 int qemu_chr_write(CharDriverState
*s
, const uint8_t *buf
, int len
)
1576 return s
->chr_write(s
, buf
, len
);
1579 int qemu_chr_ioctl(CharDriverState
*s
, int cmd
, void *arg
)
1583 return s
->chr_ioctl(s
, cmd
, arg
);
1586 int qemu_chr_can_read(CharDriverState
*s
)
1588 if (!s
->chr_can_read
)
1590 return s
->chr_can_read(s
->handler_opaque
);
1593 void qemu_chr_read(CharDriverState
*s
, uint8_t *buf
, int len
)
1595 s
->chr_read(s
->handler_opaque
, buf
, len
);
1599 void qemu_chr_printf(CharDriverState
*s
, const char *fmt
, ...)
1604 vsnprintf(buf
, sizeof(buf
), fmt
, ap
);
1605 qemu_chr_write(s
, buf
, strlen(buf
));
1609 void qemu_chr_send_event(CharDriverState
*s
, int event
)
1611 if (s
->chr_send_event
)
1612 s
->chr_send_event(s
, event
);
1615 void qemu_chr_add_handlers(CharDriverState
*s
,
1616 IOCanRWHandler
*fd_can_read
,
1617 IOReadHandler
*fd_read
,
1618 IOEventHandler
*fd_event
,
1621 s
->chr_can_read
= fd_can_read
;
1622 s
->chr_read
= fd_read
;
1623 s
->chr_event
= fd_event
;
1624 s
->handler_opaque
= opaque
;
1625 if (s
->chr_update_read_handler
)
1626 s
->chr_update_read_handler(s
);
1629 static int null_chr_write(CharDriverState
*chr
, const uint8_t *buf
, int len
)
1634 static CharDriverState
*qemu_chr_open_null(void)
1636 CharDriverState
*chr
;
1638 chr
= qemu_mallocz(sizeof(CharDriverState
));
1641 chr
->chr_write
= null_chr_write
;
1645 /* MUX driver for serial I/O splitting */
1646 static int term_timestamps
;
1647 static int64_t term_timestamps_start
;
1650 IOCanRWHandler
*chr_can_read
[MAX_MUX
];
1651 IOReadHandler
*chr_read
[MAX_MUX
];
1652 IOEventHandler
*chr_event
[MAX_MUX
];
1653 void *ext_opaque
[MAX_MUX
];
1654 CharDriverState
*drv
;
1656 int term_got_escape
;
1661 static int mux_chr_write(CharDriverState
*chr
, const uint8_t *buf
, int len
)
1663 MuxDriver
*d
= chr
->opaque
;
1665 if (!term_timestamps
) {
1666 ret
= d
->drv
->chr_write(d
->drv
, buf
, len
);
1671 for(i
= 0; i
< len
; i
++) {
1672 ret
+= d
->drv
->chr_write(d
->drv
, buf
+i
, 1);
1673 if (buf
[i
] == '\n') {
1679 if (term_timestamps_start
== -1)
1680 term_timestamps_start
= ti
;
1681 ti
-= term_timestamps_start
;
1682 secs
= ti
/ 1000000000;
1683 snprintf(buf1
, sizeof(buf1
),
1684 "[%02d:%02d:%02d.%03d] ",
1688 (int)((ti
/ 1000000) % 1000));
1689 d
->drv
->chr_write(d
->drv
, buf1
, strlen(buf1
));
1696 static char *mux_help
[] = {
1697 "% h print this help\n\r",
1698 "% x exit emulator\n\r",
1699 "% s save disk data back to file (if -snapshot)\n\r",
1700 "% t toggle console timestamps\n\r"
1701 "% b send break (magic sysrq)\n\r",
1702 "% c switch between console and monitor\n\r",
1707 static int term_escape_char
= 0x01; /* ctrl-a is used for escape */
1708 static void mux_print_help(CharDriverState
*chr
)
1711 char ebuf
[15] = "Escape-Char";
1712 char cbuf
[50] = "\n\r";
1714 if (term_escape_char
> 0 && term_escape_char
< 26) {
1715 sprintf(cbuf
,"\n\r");
1716 sprintf(ebuf
,"C-%c", term_escape_char
- 1 + 'a');
1718 sprintf(cbuf
,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", term_escape_char
);
1720 chr
->chr_write(chr
, cbuf
, strlen(cbuf
));
1721 for (i
= 0; mux_help
[i
] != NULL
; i
++) {
1722 for (j
=0; mux_help
[i
][j
] != '\0'; j
++) {
1723 if (mux_help
[i
][j
] == '%')
1724 chr
->chr_write(chr
, ebuf
, strlen(ebuf
));
1726 chr
->chr_write(chr
, &mux_help
[i
][j
], 1);
1731 static int mux_proc_byte(CharDriverState
*chr
, MuxDriver
*d
, int ch
)
1733 if (d
->term_got_escape
) {
1734 d
->term_got_escape
= 0;
1735 if (ch
== term_escape_char
)
1740 mux_print_help(chr
);
1744 char *term
= "QEMU: Terminated\n\r";
1745 chr
->chr_write(chr
,term
,strlen(term
));
1752 for (i
= 0; i
< MAX_DISKS
; i
++) {
1754 bdrv_commit(bs_table
[i
]);
1757 bdrv_commit(mtd_bdrv
);
1761 qemu_chr_event(chr
, CHR_EVENT_BREAK
);
1764 /* Switch to the next registered device */
1766 if (chr
->focus
>= d
->mux_cnt
)
1770 term_timestamps
= !term_timestamps
;
1771 term_timestamps_start
= -1;
1774 } else if (ch
== term_escape_char
) {
1775 d
->term_got_escape
= 1;
1783 static int mux_chr_can_read(void *opaque
)
1785 CharDriverState
*chr
= opaque
;
1786 MuxDriver
*d
= chr
->opaque
;
1787 if (d
->chr_can_read
[chr
->focus
])
1788 return d
->chr_can_read
[chr
->focus
](d
->ext_opaque
[chr
->focus
]);
1792 static void mux_chr_read(void *opaque
, const uint8_t *buf
, int size
)
1794 CharDriverState
*chr
= opaque
;
1795 MuxDriver
*d
= chr
->opaque
;
1797 for(i
= 0; i
< size
; i
++)
1798 if (mux_proc_byte(chr
, d
, buf
[i
]))
1799 d
->chr_read
[chr
->focus
](d
->ext_opaque
[chr
->focus
], &buf
[i
], 1);
1802 static void mux_chr_event(void *opaque
, int event
)
1804 CharDriverState
*chr
= opaque
;
1805 MuxDriver
*d
= chr
->opaque
;
1808 /* Send the event to all registered listeners */
1809 for (i
= 0; i
< d
->mux_cnt
; i
++)
1810 if (d
->chr_event
[i
])
1811 d
->chr_event
[i
](d
->ext_opaque
[i
], event
);
1814 static void mux_chr_update_read_handler(CharDriverState
*chr
)
1816 MuxDriver
*d
= chr
->opaque
;
1818 if (d
->mux_cnt
>= MAX_MUX
) {
1819 fprintf(stderr
, "Cannot add I/O handlers, MUX array is full\n");
1822 d
->ext_opaque
[d
->mux_cnt
] = chr
->handler_opaque
;
1823 d
->chr_can_read
[d
->mux_cnt
] = chr
->chr_can_read
;
1824 d
->chr_read
[d
->mux_cnt
] = chr
->chr_read
;
1825 d
->chr_event
[d
->mux_cnt
] = chr
->chr_event
;
1826 /* Fix up the real driver with mux routines */
1827 if (d
->mux_cnt
== 0) {
1828 qemu_chr_add_handlers(d
->drv
, mux_chr_can_read
, mux_chr_read
,
1829 mux_chr_event
, chr
);
1831 chr
->focus
= d
->mux_cnt
;
1835 static CharDriverState
*qemu_chr_open_mux(CharDriverState
*drv
)
1837 CharDriverState
*chr
;
1840 chr
= qemu_mallocz(sizeof(CharDriverState
));
1843 d
= qemu_mallocz(sizeof(MuxDriver
));
1852 chr
->chr_write
= mux_chr_write
;
1853 chr
->chr_update_read_handler
= mux_chr_update_read_handler
;
1860 static void socket_cleanup(void)
1865 static int socket_init(void)
1870 ret
= WSAStartup(MAKEWORD(2,2), &Data
);
1872 err
= WSAGetLastError();
1873 fprintf(stderr
, "WSAStartup: %d\n", err
);
1876 atexit(socket_cleanup
);
1880 static int send_all(int fd
, const uint8_t *buf
, int len1
)
1886 ret
= send(fd
, buf
, len
, 0);
1889 errno
= WSAGetLastError();
1890 if (errno
!= WSAEWOULDBLOCK
) {
1893 } else if (ret
== 0) {
1903 void socket_set_nonblock(int fd
)
1905 unsigned long opt
= 1;
1906 ioctlsocket(fd
, FIONBIO
, &opt
);
1911 static int unix_write(int fd
, const uint8_t *buf
, int len1
)
1917 ret
= write(fd
, buf
, len
);
1919 if (errno
!= EINTR
&& errno
!= EAGAIN
)
1921 } else if (ret
== 0) {
1931 static inline int send_all(int fd
, const uint8_t *buf
, int len1
)
1933 return unix_write(fd
, buf
, len1
);
1936 void socket_set_nonblock(int fd
)
1938 fcntl(fd
, F_SETFL
, O_NONBLOCK
);
1940 #endif /* !_WIN32 */
1949 #define STDIO_MAX_CLIENTS 1
1950 static int stdio_nb_clients
= 0;
1952 static int fd_chr_write(CharDriverState
*chr
, const uint8_t *buf
, int len
)
1954 FDCharDriver
*s
= chr
->opaque
;
1955 return unix_write(s
->fd_out
, buf
, len
);
1958 static int fd_chr_read_poll(void *opaque
)
1960 CharDriverState
*chr
= opaque
;
1961 FDCharDriver
*s
= chr
->opaque
;
1963 s
->max_size
= qemu_chr_can_read(chr
);
1967 static void fd_chr_read(void *opaque
)
1969 CharDriverState
*chr
= opaque
;
1970 FDCharDriver
*s
= chr
->opaque
;
1975 if (len
> s
->max_size
)
1979 size
= read(s
->fd_in
, buf
, len
);
1981 /* FD has been closed. Remove it from the active list. */
1982 qemu_set_fd_handler2(s
->fd_in
, NULL
, NULL
, NULL
, NULL
);
1986 qemu_chr_read(chr
, buf
, size
);
1990 static void fd_chr_update_read_handler(CharDriverState
*chr
)
1992 FDCharDriver
*s
= chr
->opaque
;
1994 if (s
->fd_in
>= 0) {
1995 if (nographic
&& s
->fd_in
== 0) {
1997 qemu_set_fd_handler2(s
->fd_in
, fd_chr_read_poll
,
1998 fd_chr_read
, NULL
, chr
);
2003 /* open a character device to a unix fd */
2004 static CharDriverState
*qemu_chr_open_fd(int fd_in
, int fd_out
)
2006 CharDriverState
*chr
;
2009 chr
= qemu_mallocz(sizeof(CharDriverState
));
2012 s
= qemu_mallocz(sizeof(FDCharDriver
));
2020 chr
->chr_write
= fd_chr_write
;
2021 chr
->chr_update_read_handler
= fd_chr_update_read_handler
;
2023 qemu_chr_reset(chr
);
2028 static CharDriverState
*qemu_chr_open_file_out(const char *file_out
)
2032 TFR(fd_out
= open(file_out
, O_WRONLY
| O_TRUNC
| O_CREAT
| O_BINARY
, 0666));
2035 return qemu_chr_open_fd(-1, fd_out
);
2038 static CharDriverState
*qemu_chr_open_pipe(const char *filename
)
2041 char filename_in
[256], filename_out
[256];
2043 snprintf(filename_in
, 256, "%s.in", filename
);
2044 snprintf(filename_out
, 256, "%s.out", filename
);
2045 TFR(fd_in
= open(filename_in
, O_RDWR
| O_BINARY
));
2046 TFR(fd_out
= open(filename_out
, O_RDWR
| O_BINARY
));
2047 if (fd_in
< 0 || fd_out
< 0) {
2052 TFR(fd_in
= fd_out
= open(filename
, O_RDWR
| O_BINARY
));
2056 return qemu_chr_open_fd(fd_in
, fd_out
);
2060 /* for STDIO, we handle the case where several clients use it
2063 #define TERM_FIFO_MAX_SIZE 1
2065 static uint8_t term_fifo
[TERM_FIFO_MAX_SIZE
];
2066 static int term_fifo_size
;
2068 static int stdio_read_poll(void *opaque
)
2070 CharDriverState
*chr
= opaque
;
2072 /* try to flush the queue if needed */
2073 if (term_fifo_size
!= 0 && qemu_chr_can_read(chr
) > 0) {
2074 qemu_chr_read(chr
, term_fifo
, 1);
2077 /* see if we can absorb more chars */
2078 if (term_fifo_size
== 0)
2084 static void stdio_read(void *opaque
)
2088 CharDriverState
*chr
= opaque
;
2090 size
= read(0, buf
, 1);
2092 /* stdin has been closed. Remove it from the active list. */
2093 qemu_set_fd_handler2(0, NULL
, NULL
, NULL
, NULL
);
2097 if (qemu_chr_can_read(chr
) > 0) {
2098 qemu_chr_read(chr
, buf
, 1);
2099 } else if (term_fifo_size
== 0) {
2100 term_fifo
[term_fifo_size
++] = buf
[0];
2105 /* init terminal so that we can grab keys */
2106 static struct termios oldtty
;
2107 static int old_fd0_flags
;
2109 static void term_exit(void)
2111 tcsetattr (0, TCSANOW
, &oldtty
);
2112 fcntl(0, F_SETFL
, old_fd0_flags
);
2115 static void term_init(void)
2119 tcgetattr (0, &tty
);
2121 old_fd0_flags
= fcntl(0, F_GETFL
);
2123 tty
.c_iflag
&= ~(IGNBRK
|BRKINT
|PARMRK
|ISTRIP
2124 |INLCR
|IGNCR
|ICRNL
|IXON
);
2125 tty
.c_oflag
|= OPOST
;
2126 tty
.c_lflag
&= ~(ECHO
|ECHONL
|ICANON
|IEXTEN
);
2127 /* if graphical mode, we allow Ctrl-C handling */
2129 tty
.c_lflag
&= ~ISIG
;
2130 tty
.c_cflag
&= ~(CSIZE
|PARENB
);
2133 tty
.c_cc
[VTIME
] = 0;
2135 tcsetattr (0, TCSANOW
, &tty
);
2139 fcntl(0, F_SETFL
, O_NONBLOCK
);
2142 static CharDriverState
*qemu_chr_open_stdio(void)
2144 CharDriverState
*chr
;
2146 if (stdio_nb_clients
>= STDIO_MAX_CLIENTS
)
2148 chr
= qemu_chr_open_fd(0, 1);
2149 qemu_set_fd_handler2(0, stdio_read_poll
, stdio_read
, NULL
, chr
);
2156 #if defined(__linux__) || defined(__sun__)
2157 static CharDriverState
*qemu_chr_open_pty(void)
2160 char slave_name
[1024];
2161 int master_fd
, slave_fd
;
2163 #if defined(__linux__)
2164 /* Not satisfying */
2165 if (openpty(&master_fd
, &slave_fd
, slave_name
, NULL
, NULL
) < 0) {
2170 /* Disabling local echo and line-buffered output */
2171 tcgetattr (master_fd
, &tty
);
2172 tty
.c_lflag
&= ~(ECHO
|ICANON
|ISIG
);
2174 tty
.c_cc
[VTIME
] = 0;
2175 tcsetattr (master_fd
, TCSAFLUSH
, &tty
);
2177 fprintf(stderr
, "char device redirected to %s\n", slave_name
);
2178 return qemu_chr_open_fd(master_fd
, master_fd
);
2181 static void tty_serial_init(int fd
, int speed
,
2182 int parity
, int data_bits
, int stop_bits
)
2188 printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n",
2189 speed
, parity
, data_bits
, stop_bits
);
2191 tcgetattr (fd
, &tty
);
2233 cfsetispeed(&tty
, spd
);
2234 cfsetospeed(&tty
, spd
);
2236 tty
.c_iflag
&= ~(IGNBRK
|BRKINT
|PARMRK
|ISTRIP
2237 |INLCR
|IGNCR
|ICRNL
|IXON
);
2238 tty
.c_oflag
|= OPOST
;
2239 tty
.c_lflag
&= ~(ECHO
|ECHONL
|ICANON
|IEXTEN
|ISIG
);
2240 tty
.c_cflag
&= ~(CSIZE
|PARENB
|PARODD
|CRTSCTS
|CSTOPB
);
2261 tty
.c_cflag
|= PARENB
;
2264 tty
.c_cflag
|= PARENB
| PARODD
;
2268 tty
.c_cflag
|= CSTOPB
;
2270 tcsetattr (fd
, TCSANOW
, &tty
);
2273 static int tty_serial_ioctl(CharDriverState
*chr
, int cmd
, void *arg
)
2275 FDCharDriver
*s
= chr
->opaque
;
2278 case CHR_IOCTL_SERIAL_SET_PARAMS
:
2280 QEMUSerialSetParams
*ssp
= arg
;
2281 tty_serial_init(s
->fd_in
, ssp
->speed
, ssp
->parity
,
2282 ssp
->data_bits
, ssp
->stop_bits
);
2285 case CHR_IOCTL_SERIAL_SET_BREAK
:
2287 int enable
= *(int *)arg
;
2289 tcsendbreak(s
->fd_in
, 1);
2298 static CharDriverState
*qemu_chr_open_tty(const char *filename
)
2300 CharDriverState
*chr
;
2303 TFR(fd
= open(filename
, O_RDWR
| O_NONBLOCK
));
2304 fcntl(fd
, F_SETFL
, O_NONBLOCK
);
2305 tty_serial_init(fd
, 115200, 'N', 8, 1);
2306 chr
= qemu_chr_open_fd(fd
, fd
);
2311 chr
->chr_ioctl
= tty_serial_ioctl
;
2312 qemu_chr_reset(chr
);
2315 #else /* ! __linux__ && ! __sun__ */
2316 static CharDriverState
*qemu_chr_open_pty(void)
2320 #endif /* __linux__ || __sun__ */
2322 #if defined(__linux__)
2326 } ParallelCharDriver
;
2328 static int pp_hw_mode(ParallelCharDriver
*s
, uint16_t mode
)
2330 if (s
->mode
!= mode
) {
2332 if (ioctl(s
->fd
, PPSETMODE
, &m
) < 0)
2339 static int pp_ioctl(CharDriverState
*chr
, int cmd
, void *arg
)
2341 ParallelCharDriver
*drv
= chr
->opaque
;
2346 case CHR_IOCTL_PP_READ_DATA
:
2347 if (ioctl(fd
, PPRDATA
, &b
) < 0)
2349 *(uint8_t *)arg
= b
;
2351 case CHR_IOCTL_PP_WRITE_DATA
:
2352 b
= *(uint8_t *)arg
;
2353 if (ioctl(fd
, PPWDATA
, &b
) < 0)
2356 case CHR_IOCTL_PP_READ_CONTROL
:
2357 if (ioctl(fd
, PPRCONTROL
, &b
) < 0)
2359 /* Linux gives only the lowest bits, and no way to know data
2360 direction! For better compatibility set the fixed upper
2362 *(uint8_t *)arg
= b
| 0xc0;
2364 case CHR_IOCTL_PP_WRITE_CONTROL
:
2365 b
= *(uint8_t *)arg
;
2366 if (ioctl(fd
, PPWCONTROL
, &b
) < 0)
2369 case CHR_IOCTL_PP_READ_STATUS
:
2370 if (ioctl(fd
, PPRSTATUS
, &b
) < 0)
2372 *(uint8_t *)arg
= b
;
2374 case CHR_IOCTL_PP_EPP_READ_ADDR
:
2375 if (pp_hw_mode(drv
, IEEE1284_MODE_EPP
|IEEE1284_ADDR
)) {
2376 struct ParallelIOArg
*parg
= arg
;
2377 int n
= read(fd
, parg
->buffer
, parg
->count
);
2378 if (n
!= parg
->count
) {
2383 case CHR_IOCTL_PP_EPP_READ
:
2384 if (pp_hw_mode(drv
, IEEE1284_MODE_EPP
)) {
2385 struct ParallelIOArg
*parg
= arg
;
2386 int n
= read(fd
, parg
->buffer
, parg
->count
);
2387 if (n
!= parg
->count
) {
2392 case CHR_IOCTL_PP_EPP_WRITE_ADDR
:
2393 if (pp_hw_mode(drv
, IEEE1284_MODE_EPP
|IEEE1284_ADDR
)) {
2394 struct ParallelIOArg
*parg
= arg
;
2395 int n
= write(fd
, parg
->buffer
, parg
->count
);
2396 if (n
!= parg
->count
) {
2401 case CHR_IOCTL_PP_EPP_WRITE
:
2402 if (pp_hw_mode(drv
, IEEE1284_MODE_EPP
)) {
2403 struct ParallelIOArg
*parg
= arg
;
2404 int n
= write(fd
, parg
->buffer
, parg
->count
);
2405 if (n
!= parg
->count
) {
2416 static void pp_close(CharDriverState
*chr
)
2418 ParallelCharDriver
*drv
= chr
->opaque
;
2421 pp_hw_mode(drv
, IEEE1284_MODE_COMPAT
);
2422 ioctl(fd
, PPRELEASE
);
2427 static CharDriverState
*qemu_chr_open_pp(const char *filename
)
2429 CharDriverState
*chr
;
2430 ParallelCharDriver
*drv
;
2433 TFR(fd
= open(filename
, O_RDWR
));
2437 if (ioctl(fd
, PPCLAIM
) < 0) {
2442 drv
= qemu_mallocz(sizeof(ParallelCharDriver
));
2448 drv
->mode
= IEEE1284_MODE_COMPAT
;
2450 chr
= qemu_mallocz(sizeof(CharDriverState
));
2456 chr
->chr_write
= null_chr_write
;
2457 chr
->chr_ioctl
= pp_ioctl
;
2458 chr
->chr_close
= pp_close
;
2461 qemu_chr_reset(chr
);
2465 #endif /* __linux__ */
2471 HANDLE hcom
, hrecv
, hsend
;
2472 OVERLAPPED orecv
, osend
;
2477 #define NSENDBUF 2048
2478 #define NRECVBUF 2048
2479 #define MAXCONNECT 1
2480 #define NTIMEOUT 5000
2482 static int win_chr_poll(void *opaque
);
2483 static int win_chr_pipe_poll(void *opaque
);
2485 static void win_chr_close(CharDriverState
*chr
)
2487 WinCharState
*s
= chr
->opaque
;
2490 CloseHandle(s
->hsend
);
2494 CloseHandle(s
->hrecv
);
2498 CloseHandle(s
->hcom
);
2502 qemu_del_polling_cb(win_chr_pipe_poll
, chr
);
2504 qemu_del_polling_cb(win_chr_poll
, chr
);
2507 static int win_chr_init(CharDriverState
*chr
, const char *filename
)
2509 WinCharState
*s
= chr
->opaque
;
2511 COMMTIMEOUTS cto
= { 0, 0, 0, 0, 0};
2516 s
->hsend
= CreateEvent(NULL
, TRUE
, FALSE
, NULL
);
2518 fprintf(stderr
, "Failed CreateEvent\n");
2521 s
->hrecv
= CreateEvent(NULL
, TRUE
, FALSE
, NULL
);
2523 fprintf(stderr
, "Failed CreateEvent\n");
2527 s
->hcom
= CreateFile(filename
, GENERIC_READ
|GENERIC_WRITE
, 0, NULL
,
2528 OPEN_EXISTING
, FILE_FLAG_OVERLAPPED
, 0);
2529 if (s
->hcom
== INVALID_HANDLE_VALUE
) {
2530 fprintf(stderr
, "Failed CreateFile (%lu)\n", GetLastError());
2535 if (!SetupComm(s
->hcom
, NRECVBUF
, NSENDBUF
)) {
2536 fprintf(stderr
, "Failed SetupComm\n");
2540 ZeroMemory(&comcfg
, sizeof(COMMCONFIG
));
2541 size
= sizeof(COMMCONFIG
);
2542 GetDefaultCommConfig(filename
, &comcfg
, &size
);
2543 comcfg
.dcb
.DCBlength
= sizeof(DCB
);
2544 CommConfigDialog(filename
, NULL
, &comcfg
);
2546 if (!SetCommState(s
->hcom
, &comcfg
.dcb
)) {
2547 fprintf(stderr
, "Failed SetCommState\n");
2551 if (!SetCommMask(s
->hcom
, EV_ERR
)) {
2552 fprintf(stderr
, "Failed SetCommMask\n");
2556 cto
.ReadIntervalTimeout
= MAXDWORD
;
2557 if (!SetCommTimeouts(s
->hcom
, &cto
)) {
2558 fprintf(stderr
, "Failed SetCommTimeouts\n");
2562 if (!ClearCommError(s
->hcom
, &err
, &comstat
)) {
2563 fprintf(stderr
, "Failed ClearCommError\n");
2566 qemu_add_polling_cb(win_chr_poll
, chr
);
2574 static int win_chr_write(CharDriverState
*chr
, const uint8_t *buf
, int len1
)
2576 WinCharState
*s
= chr
->opaque
;
2577 DWORD len
, ret
, size
, err
;
2580 ZeroMemory(&s
->osend
, sizeof(s
->osend
));
2581 s
->osend
.hEvent
= s
->hsend
;
2584 ret
= WriteFile(s
->hcom
, buf
, len
, &size
, &s
->osend
);
2586 ret
= WriteFile(s
->hcom
, buf
, len
, &size
, NULL
);
2588 err
= GetLastError();
2589 if (err
== ERROR_IO_PENDING
) {
2590 ret
= GetOverlappedResult(s
->hcom
, &s
->osend
, &size
, TRUE
);
2608 static int win_chr_read_poll(CharDriverState
*chr
)
2610 WinCharState
*s
= chr
->opaque
;
2612 s
->max_size
= qemu_chr_can_read(chr
);
2616 static void win_chr_readfile(CharDriverState
*chr
)
2618 WinCharState
*s
= chr
->opaque
;
2623 ZeroMemory(&s
->orecv
, sizeof(s
->orecv
));
2624 s
->orecv
.hEvent
= s
->hrecv
;
2625 ret
= ReadFile(s
->hcom
, buf
, s
->len
, &size
, &s
->orecv
);
2627 err
= GetLastError();
2628 if (err
== ERROR_IO_PENDING
) {
2629 ret
= GetOverlappedResult(s
->hcom
, &s
->orecv
, &size
, TRUE
);
2634 qemu_chr_read(chr
, buf
, size
);
2638 static void win_chr_read(CharDriverState
*chr
)
2640 WinCharState
*s
= chr
->opaque
;
2642 if (s
->len
> s
->max_size
)
2643 s
->len
= s
->max_size
;
2647 win_chr_readfile(chr
);
2650 static int win_chr_poll(void *opaque
)
2652 CharDriverState
*chr
= opaque
;
2653 WinCharState
*s
= chr
->opaque
;
2657 ClearCommError(s
->hcom
, &comerr
, &status
);
2658 if (status
.cbInQue
> 0) {
2659 s
->len
= status
.cbInQue
;
2660 win_chr_read_poll(chr
);
2667 static CharDriverState
*qemu_chr_open_win(const char *filename
)
2669 CharDriverState
*chr
;
2672 chr
= qemu_mallocz(sizeof(CharDriverState
));
2675 s
= qemu_mallocz(sizeof(WinCharState
));
2681 chr
->chr_write
= win_chr_write
;
2682 chr
->chr_close
= win_chr_close
;
2684 if (win_chr_init(chr
, filename
) < 0) {
2689 qemu_chr_reset(chr
);
2693 static int win_chr_pipe_poll(void *opaque
)
2695 CharDriverState
*chr
= opaque
;
2696 WinCharState
*s
= chr
->opaque
;
2699 PeekNamedPipe(s
->hcom
, NULL
, 0, NULL
, &size
, NULL
);
2702 win_chr_read_poll(chr
);
2709 static int win_chr_pipe_init(CharDriverState
*chr
, const char *filename
)
2711 WinCharState
*s
= chr
->opaque
;
2719 s
->hsend
= CreateEvent(NULL
, TRUE
, FALSE
, NULL
);
2721 fprintf(stderr
, "Failed CreateEvent\n");
2724 s
->hrecv
= CreateEvent(NULL
, TRUE
, FALSE
, NULL
);
2726 fprintf(stderr
, "Failed CreateEvent\n");
2730 snprintf(openname
, sizeof(openname
), "\\\\.\\pipe\\%s", filename
);
2731 s
->hcom
= CreateNamedPipe(openname
, PIPE_ACCESS_DUPLEX
| FILE_FLAG_OVERLAPPED
,
2732 PIPE_TYPE_BYTE
| PIPE_READMODE_BYTE
|
2734 MAXCONNECT
, NSENDBUF
, NRECVBUF
, NTIMEOUT
, NULL
);
2735 if (s
->hcom
== INVALID_HANDLE_VALUE
) {
2736 fprintf(stderr
, "Failed CreateNamedPipe (%lu)\n", GetLastError());
2741 ZeroMemory(&ov
, sizeof(ov
));
2742 ov
.hEvent
= CreateEvent(NULL
, TRUE
, FALSE
, NULL
);
2743 ret
= ConnectNamedPipe(s
->hcom
, &ov
);
2745 fprintf(stderr
, "Failed ConnectNamedPipe\n");
2749 ret
= GetOverlappedResult(s
->hcom
, &ov
, &size
, TRUE
);
2751 fprintf(stderr
, "Failed GetOverlappedResult\n");
2753 CloseHandle(ov
.hEvent
);
2760 CloseHandle(ov
.hEvent
);
2763 qemu_add_polling_cb(win_chr_pipe_poll
, chr
);
2772 static CharDriverState
*qemu_chr_open_win_pipe(const char *filename
)
2774 CharDriverState
*chr
;
2777 chr
= qemu_mallocz(sizeof(CharDriverState
));
2780 s
= qemu_mallocz(sizeof(WinCharState
));
2786 chr
->chr_write
= win_chr_write
;
2787 chr
->chr_close
= win_chr_close
;
2789 if (win_chr_pipe_init(chr
, filename
) < 0) {
2794 qemu_chr_reset(chr
);
2798 static CharDriverState
*qemu_chr_open_win_file(HANDLE fd_out
)
2800 CharDriverState
*chr
;
2803 chr
= qemu_mallocz(sizeof(CharDriverState
));
2806 s
= qemu_mallocz(sizeof(WinCharState
));
2813 chr
->chr_write
= win_chr_write
;
2814 qemu_chr_reset(chr
);
2818 static CharDriverState
*qemu_chr_open_win_con(const char *filename
)
2820 return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE
));
2823 static CharDriverState
*qemu_chr_open_win_file_out(const char *file_out
)
2827 fd_out
= CreateFile(file_out
, GENERIC_WRITE
, FILE_SHARE_READ
, NULL
,
2828 OPEN_ALWAYS
, FILE_ATTRIBUTE_NORMAL
, NULL
);
2829 if (fd_out
== INVALID_HANDLE_VALUE
)
2832 return qemu_chr_open_win_file(fd_out
);
2834 #endif /* !_WIN32 */
2836 /***********************************************************/
2837 /* UDP Net console */
2841 struct sockaddr_in daddr
;
2848 static int udp_chr_write(CharDriverState
*chr
, const uint8_t *buf
, int len
)
2850 NetCharDriver
*s
= chr
->opaque
;
2852 return sendto(s
->fd
, buf
, len
, 0,
2853 (struct sockaddr
*)&s
->daddr
, sizeof(struct sockaddr_in
));
2856 static int udp_chr_read_poll(void *opaque
)
2858 CharDriverState
*chr
= opaque
;
2859 NetCharDriver
*s
= chr
->opaque
;
2861 s
->max_size
= qemu_chr_can_read(chr
);
2863 /* If there were any stray characters in the queue process them
2866 while (s
->max_size
> 0 && s
->bufptr
< s
->bufcnt
) {
2867 qemu_chr_read(chr
, &s
->buf
[s
->bufptr
], 1);
2869 s
->max_size
= qemu_chr_can_read(chr
);
2874 static void udp_chr_read(void *opaque
)
2876 CharDriverState
*chr
= opaque
;
2877 NetCharDriver
*s
= chr
->opaque
;
2879 if (s
->max_size
== 0)
2881 s
->bufcnt
= recv(s
->fd
, s
->buf
, sizeof(s
->buf
), 0);
2882 s
->bufptr
= s
->bufcnt
;
2887 while (s
->max_size
> 0 && s
->bufptr
< s
->bufcnt
) {
2888 qemu_chr_read(chr
, &s
->buf
[s
->bufptr
], 1);
2890 s
->max_size
= qemu_chr_can_read(chr
);
2894 static void udp_chr_update_read_handler(CharDriverState
*chr
)
2896 NetCharDriver
*s
= chr
->opaque
;
2899 qemu_set_fd_handler2(s
->fd
, udp_chr_read_poll
,
2900 udp_chr_read
, NULL
, chr
);
2904 int parse_host_port(struct sockaddr_in
*saddr
, const char *str
);
2906 static int parse_unix_path(struct sockaddr_un
*uaddr
, const char *str
);
2908 int parse_host_src_port(struct sockaddr_in
*haddr
,
2909 struct sockaddr_in
*saddr
,
2912 static CharDriverState
*qemu_chr_open_udp(const char *def
)
2914 CharDriverState
*chr
= NULL
;
2915 NetCharDriver
*s
= NULL
;
2917 struct sockaddr_in saddr
;
2919 chr
= qemu_mallocz(sizeof(CharDriverState
));
2922 s
= qemu_mallocz(sizeof(NetCharDriver
));
2926 fd
= socket(PF_INET
, SOCK_DGRAM
, 0);
2928 perror("socket(PF_INET, SOCK_DGRAM)");
2932 if (parse_host_src_port(&s
->daddr
, &saddr
, def
) < 0) {
2933 printf("Could not parse: %s\n", def
);
2937 if (bind(fd
, (struct sockaddr
*)&saddr
, sizeof(saddr
)) < 0)
2947 chr
->chr_write
= udp_chr_write
;
2948 chr
->chr_update_read_handler
= udp_chr_update_read_handler
;
2961 /***********************************************************/
2962 /* TCP Net console */
2973 static void tcp_chr_accept(void *opaque
);
2975 static int tcp_chr_write(CharDriverState
*chr
, const uint8_t *buf
, int len
)
2977 TCPCharDriver
*s
= chr
->opaque
;
2979 return send_all(s
->fd
, buf
, len
);
2981 /* XXX: indicate an error ? */
2986 static int tcp_chr_read_poll(void *opaque
)
2988 CharDriverState
*chr
= opaque
;
2989 TCPCharDriver
*s
= chr
->opaque
;
2992 s
->max_size
= qemu_chr_can_read(chr
);
2997 #define IAC_BREAK 243
2998 static void tcp_chr_process_IAC_bytes(CharDriverState
*chr
,
3000 char *buf
, int *size
)
3002 /* Handle any telnet client's basic IAC options to satisfy char by
3003 * char mode with no echo. All IAC options will be removed from
3004 * the buf and the do_telnetopt variable will be used to track the
3005 * state of the width of the IAC information.
3007 * IAC commands come in sets of 3 bytes with the exception of the
3008 * "IAC BREAK" command and the double IAC.
3014 for (i
= 0; i
< *size
; i
++) {
3015 if (s
->do_telnetopt
> 1) {
3016 if ((unsigned char)buf
[i
] == IAC
&& s
->do_telnetopt
== 2) {
3017 /* Double IAC means send an IAC */
3021 s
->do_telnetopt
= 1;
3023 if ((unsigned char)buf
[i
] == IAC_BREAK
&& s
->do_telnetopt
== 2) {
3024 /* Handle IAC break commands by sending a serial break */
3025 qemu_chr_event(chr
, CHR_EVENT_BREAK
);
3030 if (s
->do_telnetopt
>= 4) {
3031 s
->do_telnetopt
= 1;
3034 if ((unsigned char)buf
[i
] == IAC
) {
3035 s
->do_telnetopt
= 2;
3046 static void tcp_chr_read(void *opaque
)
3048 CharDriverState
*chr
= opaque
;
3049 TCPCharDriver
*s
= chr
->opaque
;
3053 if (!s
->connected
|| s
->max_size
<= 0)
3056 if (len
> s
->max_size
)
3058 size
= recv(s
->fd
, buf
, len
, 0);
3060 /* connection closed */
3062 if (s
->listen_fd
>= 0) {
3063 qemu_set_fd_handler(s
->listen_fd
, tcp_chr_accept
, NULL
, chr
);
3065 qemu_set_fd_handler(s
->fd
, NULL
, NULL
, NULL
);
3068 } else if (size
> 0) {
3069 if (s
->do_telnetopt
)
3070 tcp_chr_process_IAC_bytes(chr
, s
, buf
, &size
);
3072 qemu_chr_read(chr
, buf
, size
);
3076 static void tcp_chr_connect(void *opaque
)
3078 CharDriverState
*chr
= opaque
;
3079 TCPCharDriver
*s
= chr
->opaque
;
3082 qemu_set_fd_handler2(s
->fd
, tcp_chr_read_poll
,
3083 tcp_chr_read
, NULL
, chr
);
3084 qemu_chr_reset(chr
);
3087 #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c;
3088 static void tcp_chr_telnet_init(int fd
)
3091 /* Send the telnet negotion to put telnet in binary, no echo, single char mode */
3092 IACSET(buf
, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */
3093 send(fd
, (char *)buf
, 3, 0);
3094 IACSET(buf
, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */
3095 send(fd
, (char *)buf
, 3, 0);
3096 IACSET(buf
, 0xff, 0xfb, 0x00); /* IAC WILL Binary */
3097 send(fd
, (char *)buf
, 3, 0);
3098 IACSET(buf
, 0xff, 0xfd, 0x00); /* IAC DO Binary */
3099 send(fd
, (char *)buf
, 3, 0);
3102 static void socket_set_nodelay(int fd
)
3105 setsockopt(fd
, IPPROTO_TCP
, TCP_NODELAY
, (char *)&val
, sizeof(val
));
3108 static void tcp_chr_accept(void *opaque
)
3110 CharDriverState
*chr
= opaque
;
3111 TCPCharDriver
*s
= chr
->opaque
;
3112 struct sockaddr_in saddr
;
3114 struct sockaddr_un uaddr
;
3116 struct sockaddr
*addr
;
3123 len
= sizeof(uaddr
);
3124 addr
= (struct sockaddr
*)&uaddr
;
3128 len
= sizeof(saddr
);
3129 addr
= (struct sockaddr
*)&saddr
;
3131 fd
= accept(s
->listen_fd
, addr
, &len
);
3132 if (fd
< 0 && errno
!= EINTR
) {
3134 } else if (fd
>= 0) {
3135 if (s
->do_telnetopt
)
3136 tcp_chr_telnet_init(fd
);
3140 socket_set_nonblock(fd
);
3142 socket_set_nodelay(fd
);
3144 qemu_set_fd_handler(s
->listen_fd
, NULL
, NULL
, NULL
);
3145 tcp_chr_connect(chr
);
3148 static void tcp_chr_close(CharDriverState
*chr
)
3150 TCPCharDriver
*s
= chr
->opaque
;
3153 if (s
->listen_fd
>= 0)
3154 closesocket(s
->listen_fd
);
3158 static CharDriverState
*qemu_chr_open_tcp(const char *host_str
,
3162 CharDriverState
*chr
= NULL
;
3163 TCPCharDriver
*s
= NULL
;
3164 int fd
= -1, ret
, err
, val
;
3166 int is_waitconnect
= 1;
3169 struct sockaddr_in saddr
;
3171 struct sockaddr_un uaddr
;
3173 struct sockaddr
*addr
;
3178 addr
= (struct sockaddr
*)&uaddr
;
3179 addrlen
= sizeof(uaddr
);
3180 if (parse_unix_path(&uaddr
, host_str
) < 0)
3185 addr
= (struct sockaddr
*)&saddr
;
3186 addrlen
= sizeof(saddr
);
3187 if (parse_host_port(&saddr
, host_str
) < 0)
3192 while((ptr
= strchr(ptr
,','))) {
3194 if (!strncmp(ptr
,"server",6)) {
3196 } else if (!strncmp(ptr
,"nowait",6)) {
3198 } else if (!strncmp(ptr
,"nodelay",6)) {
3201 printf("Unknown option: %s\n", ptr
);
3208 chr
= qemu_mallocz(sizeof(CharDriverState
));
3211 s
= qemu_mallocz(sizeof(TCPCharDriver
));
3217 fd
= socket(PF_UNIX
, SOCK_STREAM
, 0);
3220 fd
= socket(PF_INET
, SOCK_STREAM
, 0);
3225 if (!is_waitconnect
)
3226 socket_set_nonblock(fd
);
3231 s
->is_unix
= is_unix
;
3232 s
->do_nodelay
= do_nodelay
&& !is_unix
;
3235 chr
->chr_write
= tcp_chr_write
;
3236 chr
->chr_close
= tcp_chr_close
;
3239 /* allow fast reuse */
3243 strncpy(path
, uaddr
.sun_path
, 108);
3250 setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, (const char *)&val
, sizeof(val
));
3253 ret
= bind(fd
, addr
, addrlen
);
3257 ret
= listen(fd
, 0);
3262 qemu_set_fd_handler(s
->listen_fd
, tcp_chr_accept
, NULL
, chr
);
3264 s
->do_telnetopt
= 1;
3267 ret
= connect(fd
, addr
, addrlen
);
3269 err
= socket_error();
3270 if (err
== EINTR
|| err
== EWOULDBLOCK
) {
3271 } else if (err
== EINPROGRESS
) {
3274 } else if (err
== WSAEALREADY
) {
3286 socket_set_nodelay(fd
);
3288 tcp_chr_connect(chr
);
3290 qemu_set_fd_handler(s
->fd
, NULL
, tcp_chr_connect
, chr
);
3293 if (is_listen
&& is_waitconnect
) {
3294 printf("QEMU waiting for connection on: %s\n", host_str
);
3295 tcp_chr_accept(chr
);
3296 socket_set_nonblock(s
->listen_fd
);
3308 CharDriverState
*qemu_chr_open(const char *filename
)
3312 if (!strcmp(filename
, "vc")) {
3313 return text_console_init(&display_state
, 0);
3314 } else if (strstart(filename
, "vc:", &p
)) {
3315 return text_console_init(&display_state
, p
);
3316 } else if (!strcmp(filename
, "null")) {
3317 return qemu_chr_open_null();
3319 if (strstart(filename
, "tcp:", &p
)) {
3320 return qemu_chr_open_tcp(p
, 0, 0);
3322 if (strstart(filename
, "telnet:", &p
)) {
3323 return qemu_chr_open_tcp(p
, 1, 0);
3325 if (strstart(filename
, "udp:", &p
)) {
3326 return qemu_chr_open_udp(p
);
3328 if (strstart(filename
, "mon:", &p
)) {
3329 CharDriverState
*drv
= qemu_chr_open(p
);
3331 drv
= qemu_chr_open_mux(drv
);
3332 monitor_init(drv
, !nographic
);
3335 printf("Unable to open driver: %s\n", p
);
3339 if (strstart(filename
, "unix:", &p
)) {
3340 return qemu_chr_open_tcp(p
, 0, 1);
3341 } else if (strstart(filename
, "file:", &p
)) {
3342 return qemu_chr_open_file_out(p
);
3343 } else if (strstart(filename
, "pipe:", &p
)) {
3344 return qemu_chr_open_pipe(p
);
3345 } else if (!strcmp(filename
, "pty")) {
3346 return qemu_chr_open_pty();
3347 } else if (!strcmp(filename
, "stdio")) {
3348 return qemu_chr_open_stdio();
3350 #if defined(__linux__)
3351 if (strstart(filename
, "/dev/parport", NULL
)) {
3352 return qemu_chr_open_pp(filename
);
3355 #if defined(__linux__) || defined(__sun__)
3356 if (strstart(filename
, "/dev/", NULL
)) {
3357 return qemu_chr_open_tty(filename
);
3361 if (strstart(filename
, "COM", NULL
)) {
3362 return qemu_chr_open_win(filename
);
3364 if (strstart(filename
, "pipe:", &p
)) {
3365 return qemu_chr_open_win_pipe(p
);
3367 if (strstart(filename
, "con:", NULL
)) {
3368 return qemu_chr_open_win_con(filename
);
3370 if (strstart(filename
, "file:", &p
)) {
3371 return qemu_chr_open_win_file_out(p
);
3379 void qemu_chr_close(CharDriverState
*chr
)
3382 chr
->chr_close(chr
);
3385 /***********************************************************/
3386 /* network device redirectors */
3388 static void hex_dump(FILE *f
, const uint8_t *buf
, int size
)
3392 for(i
=0;i
<size
;i
+=16) {
3396 fprintf(f
, "%08x ", i
);
3399 fprintf(f
, " %02x", buf
[i
+j
]);
3404 for(j
=0;j
<len
;j
++) {
3406 if (c
< ' ' || c
> '~')
3408 fprintf(f
, "%c", c
);
3414 static int parse_macaddr(uint8_t *macaddr
, const char *p
)
3417 for(i
= 0; i
< 6; i
++) {
3418 macaddr
[i
] = strtol(p
, (char **)&p
, 16);
3431 static int get_str_sep(char *buf
, int buf_size
, const char **pp
, int sep
)
3436 p1
= strchr(p
, sep
);
3442 if (len
> buf_size
- 1)
3444 memcpy(buf
, p
, len
);
3451 int parse_host_src_port(struct sockaddr_in
*haddr
,
3452 struct sockaddr_in
*saddr
,
3453 const char *input_str
)
3455 char *str
= strdup(input_str
);
3456 char *host_str
= str
;
3461 * Chop off any extra arguments at the end of the string which
3462 * would start with a comma, then fill in the src port information
3463 * if it was provided else use the "any address" and "any port".
3465 if ((ptr
= strchr(str
,',')))
3468 if ((src_str
= strchr(input_str
,'@'))) {
3473 if (parse_host_port(haddr
, host_str
) < 0)
3476 if (!src_str
|| *src_str
== '\0')
3479 if (parse_host_port(saddr
, src_str
) < 0)
3490 int parse_host_port(struct sockaddr_in
*saddr
, const char *str
)
3498 if (get_str_sep(buf
, sizeof(buf
), &p
, ':') < 0)
3500 saddr
->sin_family
= AF_INET
;
3501 if (buf
[0] == '\0') {
3502 saddr
->sin_addr
.s_addr
= 0;
3504 if (isdigit(buf
[0])) {
3505 if (!inet_aton(buf
, &saddr
->sin_addr
))
3508 if ((he
= gethostbyname(buf
)) == NULL
)
3510 saddr
->sin_addr
= *(struct in_addr
*)he
->h_addr
;
3513 port
= strtol(p
, (char **)&r
, 0);
3516 saddr
->sin_port
= htons(port
);
3521 static int parse_unix_path(struct sockaddr_un
*uaddr
, const char *str
)
3526 len
= MIN(108, strlen(str
));
3527 p
= strchr(str
, ',');
3529 len
= MIN(len
, p
- str
);
3531 memset(uaddr
, 0, sizeof(*uaddr
));
3533 uaddr
->sun_family
= AF_UNIX
;
3534 memcpy(uaddr
->sun_path
, str
, len
);
3540 /* find or alloc a new VLAN */
3541 VLANState
*qemu_find_vlan(int id
)
3543 VLANState
**pvlan
, *vlan
;
3544 for(vlan
= first_vlan
; vlan
!= NULL
; vlan
= vlan
->next
) {
3548 vlan
= qemu_mallocz(sizeof(VLANState
));
3553 pvlan
= &first_vlan
;
3554 while (*pvlan
!= NULL
)
3555 pvlan
= &(*pvlan
)->next
;
3560 VLANClientState
*qemu_new_vlan_client(VLANState
*vlan
,
3561 IOReadHandler
*fd_read
,
3562 IOCanRWHandler
*fd_can_read
,
3565 VLANClientState
*vc
, **pvc
;
3566 vc
= qemu_mallocz(sizeof(VLANClientState
));
3569 vc
->fd_read
= fd_read
;
3570 vc
->fd_can_read
= fd_can_read
;
3571 vc
->opaque
= opaque
;
3575 pvc
= &vlan
->first_client
;
3576 while (*pvc
!= NULL
)
3577 pvc
= &(*pvc
)->next
;
3582 int qemu_can_send_packet(VLANClientState
*vc1
)
3584 VLANState
*vlan
= vc1
->vlan
;
3585 VLANClientState
*vc
;
3587 for(vc
= vlan
->first_client
; vc
!= NULL
; vc
= vc
->next
) {
3589 if (vc
->fd_can_read
&& vc
->fd_can_read(vc
->opaque
))
3596 void qemu_send_packet(VLANClientState
*vc1
, const uint8_t *buf
, int size
)
3598 VLANState
*vlan
= vc1
->vlan
;
3599 VLANClientState
*vc
;
3602 printf("vlan %d send:\n", vlan
->id
);
3603 hex_dump(stdout
, buf
, size
);
3605 for(vc
= vlan
->first_client
; vc
!= NULL
; vc
= vc
->next
) {
3607 vc
->fd_read(vc
->opaque
, buf
, size
);
3612 #if defined(CONFIG_SLIRP)
3614 /* slirp network adapter */
3616 static int slirp_inited
;
3617 static VLANClientState
*slirp_vc
;
3619 int slirp_can_output(void)
3621 return !slirp_vc
|| qemu_can_send_packet(slirp_vc
);
3624 void slirp_output(const uint8_t *pkt
, int pkt_len
)
3627 printf("slirp output:\n");
3628 hex_dump(stdout
, pkt
, pkt_len
);
3632 qemu_send_packet(slirp_vc
, pkt
, pkt_len
);
3635 static void slirp_receive(void *opaque
, const uint8_t *buf
, int size
)
3638 printf("slirp input:\n");
3639 hex_dump(stdout
, buf
, size
);
3641 slirp_input(buf
, size
);
3644 static int net_slirp_init(VLANState
*vlan
)
3646 if (!slirp_inited
) {
3650 slirp_vc
= qemu_new_vlan_client(vlan
,
3651 slirp_receive
, NULL
, NULL
);
3652 snprintf(slirp_vc
->info_str
, sizeof(slirp_vc
->info_str
), "user redirector");
3656 static void net_slirp_redir(const char *redir_str
)
3661 struct in_addr guest_addr
;
3662 int host_port
, guest_port
;
3664 if (!slirp_inited
) {
3670 if (get_str_sep(buf
, sizeof(buf
), &p
, ':') < 0)
3672 if (!strcmp(buf
, "tcp")) {
3674 } else if (!strcmp(buf
, "udp")) {
3680 if (get_str_sep(buf
, sizeof(buf
), &p
, ':') < 0)
3682 host_port
= strtol(buf
, &r
, 0);
3686 if (get_str_sep(buf
, sizeof(buf
), &p
, ':') < 0)
3688 if (buf
[0] == '\0') {
3689 pstrcpy(buf
, sizeof(buf
), "10.0.2.15");
3691 if (!inet_aton(buf
, &guest_addr
))
3694 guest_port
= strtol(p
, &r
, 0);
3698 if (slirp_redir(is_udp
, host_port
, guest_addr
, guest_port
) < 0) {
3699 fprintf(stderr
, "qemu: could not set up redirection\n");
3704 fprintf(stderr
, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n");
3712 static void smb_exit(void)
3716 char filename
[1024];
3718 /* erase all the files in the directory */
3719 d
= opendir(smb_dir
);
3724 if (strcmp(de
->d_name
, ".") != 0 &&
3725 strcmp(de
->d_name
, "..") != 0) {
3726 snprintf(filename
, sizeof(filename
), "%s/%s",
3727 smb_dir
, de
->d_name
);
3735 /* automatic user mode samba server configuration */
3736 static void net_slirp_smb(const char *exported_dir
)
3738 char smb_conf
[1024];
3739 char smb_cmdline
[1024];
3742 if (!slirp_inited
) {
3747 /* XXX: better tmp dir construction */
3748 snprintf(smb_dir
, sizeof(smb_dir
), "/tmp/qemu-smb.%d", getpid());
3749 if (mkdir(smb_dir
, 0700) < 0) {
3750 fprintf(stderr
, "qemu: could not create samba server dir '%s'\n", smb_dir
);
3753 snprintf(smb_conf
, sizeof(smb_conf
), "%s/%s", smb_dir
, "smb.conf");
3755 f
= fopen(smb_conf
, "w");
3757 fprintf(stderr
, "qemu: could not create samba server configuration file '%s'\n", smb_conf
);
3764 "socket address=127.0.0.1\n"
3765 "pid directory=%s\n"
3766 "lock directory=%s\n"
3767 "log file=%s/log.smbd\n"
3768 "smb passwd file=%s/smbpasswd\n"
3769 "security = share\n"
3784 snprintf(smb_cmdline
, sizeof(smb_cmdline
), "%s -s %s",
3785 SMBD_COMMAND
, smb_conf
);
3787 slirp_add_exec(0, smb_cmdline
, 4, 139);
3790 #endif /* !defined(_WIN32) */
3791 void do_info_slirp(void)
3796 #endif /* CONFIG_SLIRP */
3798 #if !defined(_WIN32)
3800 typedef struct TAPState
{
3801 VLANClientState
*vc
;
3803 char down_script
[1024];
3806 static void tap_receive(void *opaque
, const uint8_t *buf
, int size
)
3808 TAPState
*s
= opaque
;
3811 ret
= write(s
->fd
, buf
, size
);
3812 if (ret
< 0 && (errno
== EINTR
|| errno
== EAGAIN
)) {
3819 static void tap_send(void *opaque
)
3821 TAPState
*s
= opaque
;
3828 sbuf
.maxlen
= sizeof(buf
);
3830 size
= getmsg(s
->fd
, NULL
, &sbuf
, &f
) >=0 ? sbuf
.len
: -1;
3832 size
= read(s
->fd
, buf
, sizeof(buf
));
3835 qemu_send_packet(s
->vc
, buf
, size
);
3841 static TAPState
*net_tap_fd_init(VLANState
*vlan
, int fd
)
3845 s
= qemu_mallocz(sizeof(TAPState
));
3849 s
->vc
= qemu_new_vlan_client(vlan
, tap_receive
, NULL
, s
);
3850 qemu_set_fd_handler(s
->fd
, tap_send
, NULL
, s
);
3851 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
), "tap: fd=%d", fd
);
3855 #if defined (_BSD) || defined (__FreeBSD_kernel__)
3856 static int tap_open(char *ifname
, int ifname_size
)
3862 TFR(fd
= open("/dev/tap", O_RDWR
));
3864 fprintf(stderr
, "warning: could not open /dev/tap: no virtual network emulation\n");
3869 dev
= devname(s
.st_rdev
, S_IFCHR
);
3870 pstrcpy(ifname
, ifname_size
, dev
);
3872 fcntl(fd
, F_SETFL
, O_NONBLOCK
);
3875 #elif defined(__sun__)
3876 #define TUNNEWPPA (('T'<<16) | 0x0001)
3878 * Allocate TAP device, returns opened fd.
3879 * Stores dev name in the first arg(must be large enough).
3881 int tap_alloc(char *dev
)
3883 int tap_fd
, if_fd
, ppa
= -1;
3884 static int ip_fd
= 0;
3887 static int arp_fd
= 0;
3888 int ip_muxid
, arp_muxid
;
3889 struct strioctl strioc_if
, strioc_ppa
;
3890 int link_type
= I_PLINK
;;
3892 char actual_name
[32] = "";
3894 memset(&ifr
, 0x0, sizeof(ifr
));
3898 while( *ptr
&& !isdigit((int)*ptr
) ) ptr
++;
3902 /* Check if IP device was opened */
3906 TFR(ip_fd
= open("/dev/udp", O_RDWR
, 0));
3908 syslog(LOG_ERR
, "Can't open /dev/ip (actually /dev/udp)");
3912 TFR(tap_fd
= open("/dev/tap", O_RDWR
, 0));
3914 syslog(LOG_ERR
, "Can't open /dev/tap");
3918 /* Assign a new PPA and get its unit number. */
3919 strioc_ppa
.ic_cmd
= TUNNEWPPA
;
3920 strioc_ppa
.ic_timout
= 0;
3921 strioc_ppa
.ic_len
= sizeof(ppa
);
3922 strioc_ppa
.ic_dp
= (char *)&ppa
;
3923 if ((ppa
= ioctl (tap_fd
, I_STR
, &strioc_ppa
)) < 0)
3924 syslog (LOG_ERR
, "Can't assign new interface");
3926 TFR(if_fd
= open("/dev/tap", O_RDWR
, 0));
3928 syslog(LOG_ERR
, "Can't open /dev/tap (2)");
3931 if(ioctl(if_fd
, I_PUSH
, "ip") < 0){
3932 syslog(LOG_ERR
, "Can't push IP module");
3936 if (ioctl(if_fd
, SIOCGLIFFLAGS
, &ifr
) < 0)
3937 syslog(LOG_ERR
, "Can't get flags\n");
3939 snprintf (actual_name
, 32, "tap%d", ppa
);
3940 strncpy (ifr
.lifr_name
, actual_name
, sizeof (ifr
.lifr_name
));
3943 /* Assign ppa according to the unit number returned by tun device */
3945 if (ioctl (if_fd
, SIOCSLIFNAME
, &ifr
) < 0)
3946 syslog (LOG_ERR
, "Can't set PPA %d", ppa
);
3947 if (ioctl(if_fd
, SIOCGLIFFLAGS
, &ifr
) <0)
3948 syslog (LOG_ERR
, "Can't get flags\n");
3949 /* Push arp module to if_fd */
3950 if (ioctl (if_fd
, I_PUSH
, "arp") < 0)
3951 syslog (LOG_ERR
, "Can't push ARP module (2)");
3953 /* Push arp module to ip_fd */
3954 if (ioctl (ip_fd
, I_POP
, NULL
) < 0)
3955 syslog (LOG_ERR
, "I_POP failed\n");
3956 if (ioctl (ip_fd
, I_PUSH
, "arp") < 0)
3957 syslog (LOG_ERR
, "Can't push ARP module (3)\n");
3959 TFR(arp_fd
= open ("/dev/tap", O_RDWR
, 0));
3961 syslog (LOG_ERR
, "Can't open %s\n", "/dev/tap");
3963 /* Set ifname to arp */
3964 strioc_if
.ic_cmd
= SIOCSLIFNAME
;
3965 strioc_if
.ic_timout
= 0;
3966 strioc_if
.ic_len
= sizeof(ifr
);
3967 strioc_if
.ic_dp
= (char *)&ifr
;
3968 if (ioctl(arp_fd
, I_STR
, &strioc_if
) < 0){
3969 syslog (LOG_ERR
, "Can't set ifname to arp\n");
3972 if((ip_muxid
= ioctl(ip_fd
, I_LINK
, if_fd
)) < 0){
3973 syslog(LOG_ERR
, "Can't link TAP device to IP");
3977 if ((arp_muxid
= ioctl (ip_fd
, link_type
, arp_fd
)) < 0)
3978 syslog (LOG_ERR
, "Can't link TAP device to ARP");
3982 memset(&ifr
, 0x0, sizeof(ifr
));
3983 strncpy (ifr
.lifr_name
, actual_name
, sizeof (ifr
.lifr_name
));
3984 ifr
.lifr_ip_muxid
= ip_muxid
;
3985 ifr
.lifr_arp_muxid
= arp_muxid
;
3987 if (ioctl (ip_fd
, SIOCSLIFMUXID
, &ifr
) < 0)
3989 ioctl (ip_fd
, I_PUNLINK
, arp_muxid
);
3990 ioctl (ip_fd
, I_PUNLINK
, ip_muxid
);
3991 syslog (LOG_ERR
, "Can't set multiplexor id");
3994 sprintf(dev
, "tap%d", ppa
);
3998 static int tap_open(char *ifname
, int ifname_size
)
4002 if( (fd
= tap_alloc(dev
)) < 0 ){
4003 fprintf(stderr
, "Cannot allocate TAP device\n");
4006 pstrcpy(ifname
, ifname_size
, dev
);
4007 fcntl(fd
, F_SETFL
, O_NONBLOCK
);
4011 static int tap_open(char *ifname
, int ifname_size
)
4016 TFR(fd
= open("/dev/net/tun", O_RDWR
));
4018 fprintf(stderr
, "warning: could not open /dev/net/tun: no virtual network emulation\n");
4021 memset(&ifr
, 0, sizeof(ifr
));
4022 ifr
.ifr_flags
= IFF_TAP
| IFF_NO_PI
;
4023 if (ifname
[0] != '\0')
4024 pstrcpy(ifr
.ifr_name
, IFNAMSIZ
, ifname
);
4026 pstrcpy(ifr
.ifr_name
, IFNAMSIZ
, "tap%d");
4027 ret
= ioctl(fd
, TUNSETIFF
, (void *) &ifr
);
4029 fprintf(stderr
, "warning: could not configure /dev/net/tun: no virtual network emulation\n");
4033 pstrcpy(ifname
, ifname_size
, ifr
.ifr_name
);
4034 fcntl(fd
, F_SETFL
, O_NONBLOCK
);
4039 static int launch_script(const char *setup_script
, const char *ifname
, int fd
)
4045 /* try to launch network script */
4049 int open_max
= sysconf (_SC_OPEN_MAX
), i
;
4050 for (i
= 0; i
< open_max
; i
++)
4051 if (i
!= STDIN_FILENO
&&
4052 i
!= STDOUT_FILENO
&&
4053 i
!= STDERR_FILENO
&&
4058 *parg
++ = (char *)setup_script
;
4059 *parg
++ = (char *)ifname
;
4061 execv(setup_script
, args
);
4064 while (waitpid(pid
, &status
, 0) != pid
);
4065 if (!WIFEXITED(status
) ||
4066 WEXITSTATUS(status
) != 0) {
4067 fprintf(stderr
, "%s: could not launch network script\n",
4075 static int net_tap_init(VLANState
*vlan
, const char *ifname1
,
4076 const char *setup_script
, const char *down_script
)
4082 if (ifname1
!= NULL
)
4083 pstrcpy(ifname
, sizeof(ifname
), ifname1
);
4086 TFR(fd
= tap_open(ifname
, sizeof(ifname
)));
4090 if (!setup_script
|| !strcmp(setup_script
, "no"))
4092 if (setup_script
[0] != '\0') {
4093 if (launch_script(setup_script
, ifname
, fd
))
4096 s
= net_tap_fd_init(vlan
, fd
);
4099 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
4100 "tap: ifname=%s setup_script=%s", ifname
, setup_script
);
4101 if (down_script
&& strcmp(down_script
, "no"))
4102 snprintf(s
->down_script
, sizeof(s
->down_script
), "%s", down_script
);
4106 #endif /* !_WIN32 */
4108 /* network connection */
4109 typedef struct NetSocketState
{
4110 VLANClientState
*vc
;
4112 int state
; /* 0 = getting length, 1 = getting data */
4116 struct sockaddr_in dgram_dst
; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */
4119 typedef struct NetSocketListenState
{
4122 } NetSocketListenState
;
4124 /* XXX: we consider we can send the whole packet without blocking */
4125 static void net_socket_receive(void *opaque
, const uint8_t *buf
, int size
)
4127 NetSocketState
*s
= opaque
;
4131 send_all(s
->fd
, (const uint8_t *)&len
, sizeof(len
));
4132 send_all(s
->fd
, buf
, size
);
4135 static void net_socket_receive_dgram(void *opaque
, const uint8_t *buf
, int size
)
4137 NetSocketState
*s
= opaque
;
4138 sendto(s
->fd
, buf
, size
, 0,
4139 (struct sockaddr
*)&s
->dgram_dst
, sizeof(s
->dgram_dst
));
4142 static void net_socket_send(void *opaque
)
4144 NetSocketState
*s
= opaque
;
4149 size
= recv(s
->fd
, buf1
, sizeof(buf1
), 0);
4151 err
= socket_error();
4152 if (err
!= EWOULDBLOCK
)
4154 } else if (size
== 0) {
4155 /* end of connection */
4157 qemu_set_fd_handler(s
->fd
, NULL
, NULL
, NULL
);
4163 /* reassemble a packet from the network */
4169 memcpy(s
->buf
+ s
->index
, buf
, l
);
4173 if (s
->index
== 4) {
4175 s
->packet_len
= ntohl(*(uint32_t *)s
->buf
);
4181 l
= s
->packet_len
- s
->index
;
4184 memcpy(s
->buf
+ s
->index
, buf
, l
);
4188 if (s
->index
>= s
->packet_len
) {
4189 qemu_send_packet(s
->vc
, s
->buf
, s
->packet_len
);
4198 static void net_socket_send_dgram(void *opaque
)
4200 NetSocketState
*s
= opaque
;
4203 size
= recv(s
->fd
, s
->buf
, sizeof(s
->buf
), 0);
4207 /* end of connection */
4208 qemu_set_fd_handler(s
->fd
, NULL
, NULL
, NULL
);
4211 qemu_send_packet(s
->vc
, s
->buf
, size
);
4214 static int net_socket_mcast_create(struct sockaddr_in
*mcastaddr
)
4219 if (!IN_MULTICAST(ntohl(mcastaddr
->sin_addr
.s_addr
))) {
4220 fprintf(stderr
, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n",
4221 inet_ntoa(mcastaddr
->sin_addr
),
4222 (int)ntohl(mcastaddr
->sin_addr
.s_addr
));
4226 fd
= socket(PF_INET
, SOCK_DGRAM
, 0);
4228 perror("socket(PF_INET, SOCK_DGRAM)");
4233 ret
=setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
,
4234 (const char *)&val
, sizeof(val
));
4236 perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)");
4240 ret
= bind(fd
, (struct sockaddr
*)mcastaddr
, sizeof(*mcastaddr
));
4246 /* Add host to multicast group */
4247 imr
.imr_multiaddr
= mcastaddr
->sin_addr
;
4248 imr
.imr_interface
.s_addr
= htonl(INADDR_ANY
);
4250 ret
= setsockopt(fd
, IPPROTO_IP
, IP_ADD_MEMBERSHIP
,
4251 (const char *)&imr
, sizeof(struct ip_mreq
));
4253 perror("setsockopt(IP_ADD_MEMBERSHIP)");
4257 /* Force mcast msgs to loopback (eg. several QEMUs in same host */
4259 ret
=setsockopt(fd
, IPPROTO_IP
, IP_MULTICAST_LOOP
,
4260 (const char *)&val
, sizeof(val
));
4262 perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)");
4266 socket_set_nonblock(fd
);
4274 static NetSocketState
*net_socket_fd_init_dgram(VLANState
*vlan
, int fd
,
4277 struct sockaddr_in saddr
;
4279 socklen_t saddr_len
;
4282 /* fd passed: multicast: "learn" dgram_dst address from bound address and save it
4283 * Because this may be "shared" socket from a "master" process, datagrams would be recv()
4284 * by ONLY ONE process: we must "clone" this dgram socket --jjo
4288 if (getsockname(fd
, (struct sockaddr
*) &saddr
, &saddr_len
) == 0) {
4290 if (saddr
.sin_addr
.s_addr
==0) {
4291 fprintf(stderr
, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n",
4295 /* clone dgram socket */
4296 newfd
= net_socket_mcast_create(&saddr
);
4298 /* error already reported by net_socket_mcast_create() */
4302 /* clone newfd to fd, close newfd */
4307 fprintf(stderr
, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n",
4308 fd
, strerror(errno
));
4313 s
= qemu_mallocz(sizeof(NetSocketState
));
4318 s
->vc
= qemu_new_vlan_client(vlan
, net_socket_receive_dgram
, NULL
, s
);
4319 qemu_set_fd_handler(s
->fd
, net_socket_send_dgram
, NULL
, s
);
4321 /* mcast: save bound address as dst */
4322 if (is_connected
) s
->dgram_dst
=saddr
;
4324 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
4325 "socket: fd=%d (%s mcast=%s:%d)",
4326 fd
, is_connected
? "cloned" : "",
4327 inet_ntoa(saddr
.sin_addr
), ntohs(saddr
.sin_port
));
4331 static void net_socket_connect(void *opaque
)
4333 NetSocketState
*s
= opaque
;
4334 qemu_set_fd_handler(s
->fd
, net_socket_send
, NULL
, s
);
4337 static NetSocketState
*net_socket_fd_init_stream(VLANState
*vlan
, int fd
,
4341 s
= qemu_mallocz(sizeof(NetSocketState
));
4345 s
->vc
= qemu_new_vlan_client(vlan
,
4346 net_socket_receive
, NULL
, s
);
4347 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
4348 "socket: fd=%d", fd
);
4350 net_socket_connect(s
);
4352 qemu_set_fd_handler(s
->fd
, NULL
, net_socket_connect
, s
);
4357 static NetSocketState
*net_socket_fd_init(VLANState
*vlan
, int fd
,
4360 int so_type
=-1, optlen
=sizeof(so_type
);
4362 if(getsockopt(fd
, SOL_SOCKET
, SO_TYPE
, (char *)&so_type
, &optlen
)< 0) {
4363 fprintf(stderr
, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd
);
4368 return net_socket_fd_init_dgram(vlan
, fd
, is_connected
);
4370 return net_socket_fd_init_stream(vlan
, fd
, is_connected
);
4372 /* who knows ... this could be a eg. a pty, do warn and continue as stream */
4373 fprintf(stderr
, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type
, fd
);
4374 return net_socket_fd_init_stream(vlan
, fd
, is_connected
);
4379 static void net_socket_accept(void *opaque
)
4381 NetSocketListenState
*s
= opaque
;
4383 struct sockaddr_in saddr
;
4388 len
= sizeof(saddr
);
4389 fd
= accept(s
->fd
, (struct sockaddr
*)&saddr
, &len
);
4390 if (fd
< 0 && errno
!= EINTR
) {
4392 } else if (fd
>= 0) {
4396 s1
= net_socket_fd_init(s
->vlan
, fd
, 1);
4400 snprintf(s1
->vc
->info_str
, sizeof(s1
->vc
->info_str
),
4401 "socket: connection from %s:%d",
4402 inet_ntoa(saddr
.sin_addr
), ntohs(saddr
.sin_port
));
4406 static int net_socket_listen_init(VLANState
*vlan
, const char *host_str
)
4408 NetSocketListenState
*s
;
4410 struct sockaddr_in saddr
;
4412 if (parse_host_port(&saddr
, host_str
) < 0)
4415 s
= qemu_mallocz(sizeof(NetSocketListenState
));
4419 fd
= socket(PF_INET
, SOCK_STREAM
, 0);
4424 socket_set_nonblock(fd
);
4426 /* allow fast reuse */
4428 setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, (const char *)&val
, sizeof(val
));
4430 ret
= bind(fd
, (struct sockaddr
*)&saddr
, sizeof(saddr
));
4435 ret
= listen(fd
, 0);
4442 qemu_set_fd_handler(fd
, net_socket_accept
, NULL
, s
);
4446 static int net_socket_connect_init(VLANState
*vlan
, const char *host_str
)
4449 int fd
, connected
, ret
, err
;
4450 struct sockaddr_in saddr
;
4452 if (parse_host_port(&saddr
, host_str
) < 0)
4455 fd
= socket(PF_INET
, SOCK_STREAM
, 0);
4460 socket_set_nonblock(fd
);
4464 ret
= connect(fd
, (struct sockaddr
*)&saddr
, sizeof(saddr
));
4466 err
= socket_error();
4467 if (err
== EINTR
|| err
== EWOULDBLOCK
) {
4468 } else if (err
== EINPROGRESS
) {
4471 } else if (err
== WSAEALREADY
) {
4484 s
= net_socket_fd_init(vlan
, fd
, connected
);
4487 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
4488 "socket: connect to %s:%d",
4489 inet_ntoa(saddr
.sin_addr
), ntohs(saddr
.sin_port
));
4493 static int net_socket_mcast_init(VLANState
*vlan
, const char *host_str
)
4497 struct sockaddr_in saddr
;
4499 if (parse_host_port(&saddr
, host_str
) < 0)
4503 fd
= net_socket_mcast_create(&saddr
);
4507 s
= net_socket_fd_init(vlan
, fd
, 0);
4511 s
->dgram_dst
= saddr
;
4513 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
4514 "socket: mcast=%s:%d",
4515 inet_ntoa(saddr
.sin_addr
), ntohs(saddr
.sin_port
));
4520 static int get_param_value(char *buf
, int buf_size
,
4521 const char *tag
, const char *str
)
4530 while (*p
!= '\0' && *p
!= '=') {
4531 if ((q
- option
) < sizeof(option
) - 1)
4539 if (!strcmp(tag
, option
)) {
4541 while (*p
!= '\0' && *p
!= ',') {
4542 if ((q
- buf
) < buf_size
- 1)
4549 while (*p
!= '\0' && *p
!= ',') {
4560 static int net_client_init(const char *str
)
4571 while (*p
!= '\0' && *p
!= ',') {
4572 if ((q
- device
) < sizeof(device
) - 1)
4580 if (get_param_value(buf
, sizeof(buf
), "vlan", p
)) {
4581 vlan_id
= strtol(buf
, NULL
, 0);
4583 vlan
= qemu_find_vlan(vlan_id
);
4585 fprintf(stderr
, "Could not create vlan %d\n", vlan_id
);
4588 if (!strcmp(device
, "nic")) {
4592 if (nb_nics
>= MAX_NICS
) {
4593 fprintf(stderr
, "Too Many NICs\n");
4596 nd
= &nd_table
[nb_nics
];
4597 macaddr
= nd
->macaddr
;
4603 macaddr
[5] = 0x56 + nb_nics
;
4605 if (get_param_value(buf
, sizeof(buf
), "macaddr", p
)) {
4606 if (parse_macaddr(macaddr
, buf
) < 0) {
4607 fprintf(stderr
, "invalid syntax for ethernet address\n");
4611 if (get_param_value(buf
, sizeof(buf
), "model", p
)) {
4612 nd
->model
= strdup(buf
);
4616 vlan
->nb_guest_devs
++;
4619 if (!strcmp(device
, "none")) {
4620 /* does nothing. It is needed to signal that no network cards
4625 if (!strcmp(device
, "user")) {
4626 if (get_param_value(buf
, sizeof(buf
), "hostname", p
)) {
4627 pstrcpy(slirp_hostname
, sizeof(slirp_hostname
), buf
);
4629 vlan
->nb_host_devs
++;
4630 ret
= net_slirp_init(vlan
);
4634 if (!strcmp(device
, "tap")) {
4636 if (get_param_value(ifname
, sizeof(ifname
), "ifname", p
) <= 0) {
4637 fprintf(stderr
, "tap: no interface name\n");
4640 vlan
->nb_host_devs
++;
4641 ret
= tap_win32_init(vlan
, ifname
);
4644 if (!strcmp(device
, "tap")) {
4646 char setup_script
[1024], down_script
[1024];
4648 vlan
->nb_host_devs
++;
4649 if (get_param_value(buf
, sizeof(buf
), "fd", p
) > 0) {
4650 fd
= strtol(buf
, NULL
, 0);
4652 if (net_tap_fd_init(vlan
, fd
))
4655 if (get_param_value(ifname
, sizeof(ifname
), "ifname", p
) <= 0) {
4658 if (get_param_value(setup_script
, sizeof(setup_script
), "script", p
) == 0) {
4659 pstrcpy(setup_script
, sizeof(setup_script
), DEFAULT_NETWORK_SCRIPT
);
4661 if (get_param_value(down_script
, sizeof(down_script
), "downscript", p
) == 0) {
4662 pstrcpy(down_script
, sizeof(down_script
), DEFAULT_NETWORK_DOWN_SCRIPT
);
4664 ret
= net_tap_init(vlan
, ifname
, setup_script
, down_script
);
4668 if (!strcmp(device
, "socket")) {
4669 if (get_param_value(buf
, sizeof(buf
), "fd", p
) > 0) {
4671 fd
= strtol(buf
, NULL
, 0);
4673 if (net_socket_fd_init(vlan
, fd
, 1))
4675 } else if (get_param_value(buf
, sizeof(buf
), "listen", p
) > 0) {
4676 ret
= net_socket_listen_init(vlan
, buf
);
4677 } else if (get_param_value(buf
, sizeof(buf
), "connect", p
) > 0) {
4678 ret
= net_socket_connect_init(vlan
, buf
);
4679 } else if (get_param_value(buf
, sizeof(buf
), "mcast", p
) > 0) {
4680 ret
= net_socket_mcast_init(vlan
, buf
);
4682 fprintf(stderr
, "Unknown socket options: %s\n", p
);
4685 vlan
->nb_host_devs
++;
4688 fprintf(stderr
, "Unknown network device: %s\n", device
);
4692 fprintf(stderr
, "Could not initialize device '%s'\n", device
);
4698 void do_info_network(void)
4701 VLANClientState
*vc
;
4703 for(vlan
= first_vlan
; vlan
!= NULL
; vlan
= vlan
->next
) {
4704 term_printf("VLAN %d devices:\n", vlan
->id
);
4705 for(vc
= vlan
->first_client
; vc
!= NULL
; vc
= vc
->next
)
4706 term_printf(" %s\n", vc
->info_str
);
4710 /***********************************************************/
4713 static USBPort
*used_usb_ports
;
4714 static USBPort
*free_usb_ports
;
4716 /* ??? Maybe change this to register a hub to keep track of the topology. */
4717 void qemu_register_usb_port(USBPort
*port
, void *opaque
, int index
,
4718 usb_attachfn attach
)
4720 port
->opaque
= opaque
;
4721 port
->index
= index
;
4722 port
->attach
= attach
;
4723 port
->next
= free_usb_ports
;
4724 free_usb_ports
= port
;
4727 static int usb_device_add(const char *devname
)
4733 if (!free_usb_ports
)
4736 if (strstart(devname
, "host:", &p
)) {
4737 dev
= usb_host_device_open(p
);
4738 } else if (!strcmp(devname
, "mouse")) {
4739 dev
= usb_mouse_init();
4740 } else if (!strcmp(devname
, "tablet")) {
4741 dev
= usb_tablet_init();
4742 } else if (!strcmp(devname
, "keyboard")) {
4743 dev
= usb_keyboard_init();
4744 } else if (strstart(devname
, "disk:", &p
)) {
4745 dev
= usb_msd_init(p
);
4746 } else if (!strcmp(devname
, "wacom-tablet")) {
4747 dev
= usb_wacom_init();
4754 /* Find a USB port to add the device to. */
4755 port
= free_usb_ports
;
4759 /* Create a new hub and chain it on. */
4760 free_usb_ports
= NULL
;
4761 port
->next
= used_usb_ports
;
4762 used_usb_ports
= port
;
4764 hub
= usb_hub_init(VM_USB_HUB_SIZE
);
4765 usb_attach(port
, hub
);
4766 port
= free_usb_ports
;
4769 free_usb_ports
= port
->next
;
4770 port
->next
= used_usb_ports
;
4771 used_usb_ports
= port
;
4772 usb_attach(port
, dev
);
4776 static int usb_device_del(const char *devname
)
4784 if (!used_usb_ports
)
4787 p
= strchr(devname
, '.');
4790 bus_num
= strtoul(devname
, NULL
, 0);
4791 addr
= strtoul(p
+ 1, NULL
, 0);
4795 lastp
= &used_usb_ports
;
4796 port
= used_usb_ports
;
4797 while (port
&& port
->dev
->addr
!= addr
) {
4798 lastp
= &port
->next
;
4806 *lastp
= port
->next
;
4807 usb_attach(port
, NULL
);
4808 dev
->handle_destroy(dev
);
4809 port
->next
= free_usb_ports
;
4810 free_usb_ports
= port
;
4814 void do_usb_add(const char *devname
)
4817 ret
= usb_device_add(devname
);
4819 term_printf("Could not add USB device '%s'\n", devname
);
4822 void do_usb_del(const char *devname
)
4825 ret
= usb_device_del(devname
);
4827 term_printf("Could not remove USB device '%s'\n", devname
);
4834 const char *speed_str
;
4837 term_printf("USB support not enabled\n");
4841 for (port
= used_usb_ports
; port
; port
= port
->next
) {
4845 switch(dev
->speed
) {
4849 case USB_SPEED_FULL
:
4852 case USB_SPEED_HIGH
:
4859 term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n",
4860 0, dev
->addr
, speed_str
, dev
->devname
);
4864 /***********************************************************/
4865 /* PCMCIA/Cardbus */
4867 static struct pcmcia_socket_entry_s
{
4868 struct pcmcia_socket_s
*socket
;
4869 struct pcmcia_socket_entry_s
*next
;
4870 } *pcmcia_sockets
= 0;
4872 void pcmcia_socket_register(struct pcmcia_socket_s
*socket
)
4874 struct pcmcia_socket_entry_s
*entry
;
4876 entry
= qemu_malloc(sizeof(struct pcmcia_socket_entry_s
));
4877 entry
->socket
= socket
;
4878 entry
->next
= pcmcia_sockets
;
4879 pcmcia_sockets
= entry
;
4882 void pcmcia_socket_unregister(struct pcmcia_socket_s
*socket
)
4884 struct pcmcia_socket_entry_s
*entry
, **ptr
;
4886 ptr
= &pcmcia_sockets
;
4887 for (entry
= *ptr
; entry
; ptr
= &entry
->next
, entry
= *ptr
)
4888 if (entry
->socket
== socket
) {
4894 void pcmcia_info(void)
4896 struct pcmcia_socket_entry_s
*iter
;
4897 if (!pcmcia_sockets
)
4898 term_printf("No PCMCIA sockets\n");
4900 for (iter
= pcmcia_sockets
; iter
; iter
= iter
->next
)
4901 term_printf("%s: %s\n", iter
->socket
->slot_string
,
4902 iter
->socket
->attached
? iter
->socket
->card_string
:
4906 /***********************************************************/
4909 static void dumb_update(DisplayState
*ds
, int x
, int y
, int w
, int h
)
4913 static void dumb_resize(DisplayState
*ds
, int w
, int h
)
4917 static void dumb_refresh(DisplayState
*ds
)
4919 #if defined(CONFIG_SDL)
4924 static void dumb_display_init(DisplayState
*ds
)
4929 ds
->dpy_update
= dumb_update
;
4930 ds
->dpy_resize
= dumb_resize
;
4931 ds
->dpy_refresh
= dumb_refresh
;
4934 /***********************************************************/
4937 #define MAX_IO_HANDLERS 64
4939 typedef struct IOHandlerRecord
{
4941 IOCanRWHandler
*fd_read_poll
;
4943 IOHandler
*fd_write
;
4946 /* temporary data */
4948 struct IOHandlerRecord
*next
;
4951 static IOHandlerRecord
*first_io_handler
;
4953 /* XXX: fd_read_poll should be suppressed, but an API change is
4954 necessary in the character devices to suppress fd_can_read(). */
4955 int qemu_set_fd_handler2(int fd
,
4956 IOCanRWHandler
*fd_read_poll
,
4958 IOHandler
*fd_write
,
4961 IOHandlerRecord
**pioh
, *ioh
;
4963 if (!fd_read
&& !fd_write
) {
4964 pioh
= &first_io_handler
;
4969 if (ioh
->fd
== fd
) {
4976 for(ioh
= first_io_handler
; ioh
!= NULL
; ioh
= ioh
->next
) {
4980 ioh
= qemu_mallocz(sizeof(IOHandlerRecord
));
4983 ioh
->next
= first_io_handler
;
4984 first_io_handler
= ioh
;
4987 ioh
->fd_read_poll
= fd_read_poll
;
4988 ioh
->fd_read
= fd_read
;
4989 ioh
->fd_write
= fd_write
;
4990 ioh
->opaque
= opaque
;
4996 int qemu_set_fd_handler(int fd
,
4998 IOHandler
*fd_write
,
5001 return qemu_set_fd_handler2(fd
, NULL
, fd_read
, fd_write
, opaque
);
5004 /***********************************************************/
5005 /* Polling handling */
5007 typedef struct PollingEntry
{
5010 struct PollingEntry
*next
;
5013 static PollingEntry
*first_polling_entry
;
5015 int qemu_add_polling_cb(PollingFunc
*func
, void *opaque
)
5017 PollingEntry
**ppe
, *pe
;
5018 pe
= qemu_mallocz(sizeof(PollingEntry
));
5022 pe
->opaque
= opaque
;
5023 for(ppe
= &first_polling_entry
; *ppe
!= NULL
; ppe
= &(*ppe
)->next
);
5028 void qemu_del_polling_cb(PollingFunc
*func
, void *opaque
)
5030 PollingEntry
**ppe
, *pe
;
5031 for(ppe
= &first_polling_entry
; *ppe
!= NULL
; ppe
= &(*ppe
)->next
) {
5033 if (pe
->func
== func
&& pe
->opaque
== opaque
) {
5042 /***********************************************************/
5043 /* Wait objects support */
5044 typedef struct WaitObjects
{
5046 HANDLE events
[MAXIMUM_WAIT_OBJECTS
+ 1];
5047 WaitObjectFunc
*func
[MAXIMUM_WAIT_OBJECTS
+ 1];
5048 void *opaque
[MAXIMUM_WAIT_OBJECTS
+ 1];
5051 static WaitObjects wait_objects
= {0};
5053 int qemu_add_wait_object(HANDLE handle
, WaitObjectFunc
*func
, void *opaque
)
5055 WaitObjects
*w
= &wait_objects
;
5057 if (w
->num
>= MAXIMUM_WAIT_OBJECTS
)
5059 w
->events
[w
->num
] = handle
;
5060 w
->func
[w
->num
] = func
;
5061 w
->opaque
[w
->num
] = opaque
;
5066 void qemu_del_wait_object(HANDLE handle
, WaitObjectFunc
*func
, void *opaque
)
5069 WaitObjects
*w
= &wait_objects
;
5072 for (i
= 0; i
< w
->num
; i
++) {
5073 if (w
->events
[i
] == handle
)
5076 w
->events
[i
] = w
->events
[i
+ 1];
5077 w
->func
[i
] = w
->func
[i
+ 1];
5078 w
->opaque
[i
] = w
->opaque
[i
+ 1];
5086 /***********************************************************/
5087 /* savevm/loadvm support */
5089 #define IO_BUF_SIZE 32768
5093 BlockDriverState
*bs
;
5096 int64_t base_offset
;
5097 int64_t buf_offset
; /* start of buffer when writing, end of buffer
5100 int buf_size
; /* 0 when writing */
5101 uint8_t buf
[IO_BUF_SIZE
];
5104 QEMUFile
*qemu_fopen(const char *filename
, const char *mode
)
5108 f
= qemu_mallocz(sizeof(QEMUFile
));
5111 if (!strcmp(mode
, "wb")) {
5113 } else if (!strcmp(mode
, "rb")) {
5118 f
->outfile
= fopen(filename
, mode
);
5130 static QEMUFile
*qemu_fopen_bdrv(BlockDriverState
*bs
, int64_t offset
, int is_writable
)
5134 f
= qemu_mallocz(sizeof(QEMUFile
));
5139 f
->is_writable
= is_writable
;
5140 f
->base_offset
= offset
;
5144 void qemu_fflush(QEMUFile
*f
)
5146 if (!f
->is_writable
)
5148 if (f
->buf_index
> 0) {
5150 fseek(f
->outfile
, f
->buf_offset
, SEEK_SET
);
5151 fwrite(f
->buf
, 1, f
->buf_index
, f
->outfile
);
5153 bdrv_pwrite(f
->bs
, f
->base_offset
+ f
->buf_offset
,
5154 f
->buf
, f
->buf_index
);
5156 f
->buf_offset
+= f
->buf_index
;
5161 static void qemu_fill_buffer(QEMUFile
*f
)
5168 fseek(f
->outfile
, f
->buf_offset
, SEEK_SET
);
5169 len
= fread(f
->buf
, 1, IO_BUF_SIZE
, f
->outfile
);
5173 len
= bdrv_pread(f
->bs
, f
->base_offset
+ f
->buf_offset
,
5174 f
->buf
, IO_BUF_SIZE
);
5180 f
->buf_offset
+= len
;
5183 void qemu_fclose(QEMUFile
*f
)
5193 void qemu_put_buffer(QEMUFile
*f
, const uint8_t *buf
, int size
)
5197 l
= IO_BUF_SIZE
- f
->buf_index
;
5200 memcpy(f
->buf
+ f
->buf_index
, buf
, l
);
5204 if (f
->buf_index
>= IO_BUF_SIZE
)
5209 void qemu_put_byte(QEMUFile
*f
, int v
)
5211 f
->buf
[f
->buf_index
++] = v
;
5212 if (f
->buf_index
>= IO_BUF_SIZE
)
5216 int qemu_get_buffer(QEMUFile
*f
, uint8_t *buf
, int size1
)
5222 l
= f
->buf_size
- f
->buf_index
;
5224 qemu_fill_buffer(f
);
5225 l
= f
->buf_size
- f
->buf_index
;
5231 memcpy(buf
, f
->buf
+ f
->buf_index
, l
);
5236 return size1
- size
;
5239 int qemu_get_byte(QEMUFile
*f
)
5241 if (f
->buf_index
>= f
->buf_size
) {
5242 qemu_fill_buffer(f
);
5243 if (f
->buf_index
>= f
->buf_size
)
5246 return f
->buf
[f
->buf_index
++];
5249 int64_t qemu_ftell(QEMUFile
*f
)
5251 return f
->buf_offset
- f
->buf_size
+ f
->buf_index
;
5254 int64_t qemu_fseek(QEMUFile
*f
, int64_t pos
, int whence
)
5256 if (whence
== SEEK_SET
) {
5258 } else if (whence
== SEEK_CUR
) {
5259 pos
+= qemu_ftell(f
);
5261 /* SEEK_END not supported */
5264 if (f
->is_writable
) {
5266 f
->buf_offset
= pos
;
5268 f
->buf_offset
= pos
;
5275 void qemu_put_be16(QEMUFile
*f
, unsigned int v
)
5277 qemu_put_byte(f
, v
>> 8);
5278 qemu_put_byte(f
, v
);
5281 void qemu_put_be32(QEMUFile
*f
, unsigned int v
)
5283 qemu_put_byte(f
, v
>> 24);
5284 qemu_put_byte(f
, v
>> 16);
5285 qemu_put_byte(f
, v
>> 8);
5286 qemu_put_byte(f
, v
);
5289 void qemu_put_be64(QEMUFile
*f
, uint64_t v
)
5291 qemu_put_be32(f
, v
>> 32);
5292 qemu_put_be32(f
, v
);
5295 unsigned int qemu_get_be16(QEMUFile
*f
)
5298 v
= qemu_get_byte(f
) << 8;
5299 v
|= qemu_get_byte(f
);
5303 unsigned int qemu_get_be32(QEMUFile
*f
)
5306 v
= qemu_get_byte(f
) << 24;
5307 v
|= qemu_get_byte(f
) << 16;
5308 v
|= qemu_get_byte(f
) << 8;
5309 v
|= qemu_get_byte(f
);
5313 uint64_t qemu_get_be64(QEMUFile
*f
)
5316 v
= (uint64_t)qemu_get_be32(f
) << 32;
5317 v
|= qemu_get_be32(f
);
5321 typedef struct SaveStateEntry
{
5325 SaveStateHandler
*save_state
;
5326 LoadStateHandler
*load_state
;
5328 struct SaveStateEntry
*next
;
5331 static SaveStateEntry
*first_se
;
5333 int register_savevm(const char *idstr
,
5336 SaveStateHandler
*save_state
,
5337 LoadStateHandler
*load_state
,
5340 SaveStateEntry
*se
, **pse
;
5342 se
= qemu_malloc(sizeof(SaveStateEntry
));
5345 pstrcpy(se
->idstr
, sizeof(se
->idstr
), idstr
);
5346 se
->instance_id
= instance_id
;
5347 se
->version_id
= version_id
;
5348 se
->save_state
= save_state
;
5349 se
->load_state
= load_state
;
5350 se
->opaque
= opaque
;
5353 /* add at the end of list */
5355 while (*pse
!= NULL
)
5356 pse
= &(*pse
)->next
;
5361 #define QEMU_VM_FILE_MAGIC 0x5145564d
5362 #define QEMU_VM_FILE_VERSION 0x00000002
5364 static int qemu_savevm_state(QEMUFile
*f
)
5368 int64_t cur_pos
, len_pos
, total_len_pos
;
5370 qemu_put_be32(f
, QEMU_VM_FILE_MAGIC
);
5371 qemu_put_be32(f
, QEMU_VM_FILE_VERSION
);
5372 total_len_pos
= qemu_ftell(f
);
5373 qemu_put_be64(f
, 0); /* total size */
5375 for(se
= first_se
; se
!= NULL
; se
= se
->next
) {
5377 len
= strlen(se
->idstr
);
5378 qemu_put_byte(f
, len
);
5379 qemu_put_buffer(f
, se
->idstr
, len
);
5381 qemu_put_be32(f
, se
->instance_id
);
5382 qemu_put_be32(f
, se
->version_id
);
5384 /* record size: filled later */
5385 len_pos
= qemu_ftell(f
);
5386 qemu_put_be32(f
, 0);
5387 se
->save_state(f
, se
->opaque
);
5389 /* fill record size */
5390 cur_pos
= qemu_ftell(f
);
5391 len
= cur_pos
- len_pos
- 4;
5392 qemu_fseek(f
, len_pos
, SEEK_SET
);
5393 qemu_put_be32(f
, len
);
5394 qemu_fseek(f
, cur_pos
, SEEK_SET
);
5396 cur_pos
= qemu_ftell(f
);
5397 qemu_fseek(f
, total_len_pos
, SEEK_SET
);
5398 qemu_put_be64(f
, cur_pos
- total_len_pos
- 8);
5399 qemu_fseek(f
, cur_pos
, SEEK_SET
);
5405 static SaveStateEntry
*find_se(const char *idstr
, int instance_id
)
5409 for(se
= first_se
; se
!= NULL
; se
= se
->next
) {
5410 if (!strcmp(se
->idstr
, idstr
) &&
5411 instance_id
== se
->instance_id
)
5417 static int qemu_loadvm_state(QEMUFile
*f
)
5420 int len
, ret
, instance_id
, record_len
, version_id
;
5421 int64_t total_len
, end_pos
, cur_pos
;
5425 v
= qemu_get_be32(f
);
5426 if (v
!= QEMU_VM_FILE_MAGIC
)
5428 v
= qemu_get_be32(f
);
5429 if (v
!= QEMU_VM_FILE_VERSION
) {
5434 total_len
= qemu_get_be64(f
);
5435 end_pos
= total_len
+ qemu_ftell(f
);
5437 if (qemu_ftell(f
) >= end_pos
)
5439 len
= qemu_get_byte(f
);
5440 qemu_get_buffer(f
, idstr
, len
);
5442 instance_id
= qemu_get_be32(f
);
5443 version_id
= qemu_get_be32(f
);
5444 record_len
= qemu_get_be32(f
);
5446 printf("idstr=%s instance=0x%x version=%d len=%d\n",
5447 idstr
, instance_id
, version_id
, record_len
);
5449 cur_pos
= qemu_ftell(f
);
5450 se
= find_se(idstr
, instance_id
);
5452 fprintf(stderr
, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n",
5453 instance_id
, idstr
);
5455 ret
= se
->load_state(f
, se
->opaque
, version_id
);
5457 fprintf(stderr
, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
5458 instance_id
, idstr
);
5461 /* always seek to exact end of record */
5462 qemu_fseek(f
, cur_pos
+ record_len
, SEEK_SET
);
5469 /* device can contain snapshots */
5470 static int bdrv_can_snapshot(BlockDriverState
*bs
)
5473 !bdrv_is_removable(bs
) &&
5474 !bdrv_is_read_only(bs
));
5477 /* device must be snapshots in order to have a reliable snapshot */
5478 static int bdrv_has_snapshot(BlockDriverState
*bs
)
5481 !bdrv_is_removable(bs
) &&
5482 !bdrv_is_read_only(bs
));
5485 static BlockDriverState
*get_bs_snapshots(void)
5487 BlockDriverState
*bs
;
5491 return bs_snapshots
;
5492 for(i
= 0; i
<= MAX_DISKS
; i
++) {
5494 if (bdrv_can_snapshot(bs
))
5503 static int bdrv_snapshot_find(BlockDriverState
*bs
, QEMUSnapshotInfo
*sn_info
,
5506 QEMUSnapshotInfo
*sn_tab
, *sn
;
5510 nb_sns
= bdrv_snapshot_list(bs
, &sn_tab
);
5513 for(i
= 0; i
< nb_sns
; i
++) {
5515 if (!strcmp(sn
->id_str
, name
) || !strcmp(sn
->name
, name
)) {
5525 void do_savevm(const char *name
)
5527 BlockDriverState
*bs
, *bs1
;
5528 QEMUSnapshotInfo sn1
, *sn
= &sn1
, old_sn1
, *old_sn
= &old_sn1
;
5529 int must_delete
, ret
, i
;
5530 BlockDriverInfo bdi1
, *bdi
= &bdi1
;
5532 int saved_vm_running
;
5539 bs
= get_bs_snapshots();
5541 term_printf("No block device can accept snapshots\n");
5545 /* ??? Should this occur after vm_stop? */
5548 saved_vm_running
= vm_running
;
5553 ret
= bdrv_snapshot_find(bs
, old_sn
, name
);
5558 memset(sn
, 0, sizeof(*sn
));
5560 pstrcpy(sn
->name
, sizeof(sn
->name
), old_sn
->name
);
5561 pstrcpy(sn
->id_str
, sizeof(sn
->id_str
), old_sn
->id_str
);
5564 pstrcpy(sn
->name
, sizeof(sn
->name
), name
);
5567 /* fill auxiliary fields */
5570 sn
->date_sec
= tb
.time
;
5571 sn
->date_nsec
= tb
.millitm
* 1000000;
5573 gettimeofday(&tv
, NULL
);
5574 sn
->date_sec
= tv
.tv_sec
;
5575 sn
->date_nsec
= tv
.tv_usec
* 1000;
5577 sn
->vm_clock_nsec
= qemu_get_clock(vm_clock
);
5579 if (bdrv_get_info(bs
, bdi
) < 0 || bdi
->vm_state_offset
<= 0) {
5580 term_printf("Device %s does not support VM state snapshots\n",
5581 bdrv_get_device_name(bs
));
5585 /* save the VM state */
5586 f
= qemu_fopen_bdrv(bs
, bdi
->vm_state_offset
, 1);
5588 term_printf("Could not open VM state file\n");
5591 ret
= qemu_savevm_state(f
);
5592 sn
->vm_state_size
= qemu_ftell(f
);
5595 term_printf("Error %d while writing VM\n", ret
);
5599 /* create the snapshots */
5601 for(i
= 0; i
< MAX_DISKS
; i
++) {
5603 if (bdrv_has_snapshot(bs1
)) {
5605 ret
= bdrv_snapshot_delete(bs1
, old_sn
->id_str
);
5607 term_printf("Error while deleting snapshot on '%s'\n",
5608 bdrv_get_device_name(bs1
));
5611 ret
= bdrv_snapshot_create(bs1
, sn
);
5613 term_printf("Error while creating snapshot on '%s'\n",
5614 bdrv_get_device_name(bs1
));
5620 if (saved_vm_running
)
5624 void do_loadvm(const char *name
)
5626 BlockDriverState
*bs
, *bs1
;
5627 BlockDriverInfo bdi1
, *bdi
= &bdi1
;
5630 int saved_vm_running
;
5632 bs
= get_bs_snapshots();
5634 term_printf("No block device supports snapshots\n");
5638 /* Flush all IO requests so they don't interfere with the new state. */
5641 saved_vm_running
= vm_running
;
5644 for(i
= 0; i
<= MAX_DISKS
; i
++) {
5646 if (bdrv_has_snapshot(bs1
)) {
5647 ret
= bdrv_snapshot_goto(bs1
, name
);
5650 term_printf("Warning: ");
5653 term_printf("Snapshots not supported on device '%s'\n",
5654 bdrv_get_device_name(bs1
));
5657 term_printf("Could not find snapshot '%s' on device '%s'\n",
5658 name
, bdrv_get_device_name(bs1
));
5661 term_printf("Error %d while activating snapshot on '%s'\n",
5662 ret
, bdrv_get_device_name(bs1
));
5665 /* fatal on snapshot block device */
5672 if (bdrv_get_info(bs
, bdi
) < 0 || bdi
->vm_state_offset
<= 0) {
5673 term_printf("Device %s does not support VM state snapshots\n",
5674 bdrv_get_device_name(bs
));
5678 /* restore the VM state */
5679 f
= qemu_fopen_bdrv(bs
, bdi
->vm_state_offset
, 0);
5681 term_printf("Could not open VM state file\n");
5684 ret
= qemu_loadvm_state(f
);
5687 term_printf("Error %d while loading VM state\n", ret
);
5690 if (saved_vm_running
)
5694 void do_delvm(const char *name
)
5696 BlockDriverState
*bs
, *bs1
;
5699 bs
= get_bs_snapshots();
5701 term_printf("No block device supports snapshots\n");
5705 for(i
= 0; i
<= MAX_DISKS
; i
++) {
5707 if (bdrv_has_snapshot(bs1
)) {
5708 ret
= bdrv_snapshot_delete(bs1
, name
);
5710 if (ret
== -ENOTSUP
)
5711 term_printf("Snapshots not supported on device '%s'\n",
5712 bdrv_get_device_name(bs1
));
5714 term_printf("Error %d while deleting snapshot on '%s'\n",
5715 ret
, bdrv_get_device_name(bs1
));
5721 void do_info_snapshots(void)
5723 BlockDriverState
*bs
, *bs1
;
5724 QEMUSnapshotInfo
*sn_tab
, *sn
;
5728 bs
= get_bs_snapshots();
5730 term_printf("No available block device supports snapshots\n");
5733 term_printf("Snapshot devices:");
5734 for(i
= 0; i
<= MAX_DISKS
; i
++) {
5736 if (bdrv_has_snapshot(bs1
)) {
5738 term_printf(" %s", bdrv_get_device_name(bs1
));
5743 nb_sns
= bdrv_snapshot_list(bs
, &sn_tab
);
5745 term_printf("bdrv_snapshot_list: error %d\n", nb_sns
);
5748 term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs
));
5749 term_printf("%s\n", bdrv_snapshot_dump(buf
, sizeof(buf
), NULL
));
5750 for(i
= 0; i
< nb_sns
; i
++) {
5752 term_printf("%s\n", bdrv_snapshot_dump(buf
, sizeof(buf
), sn
));
5757 /***********************************************************/
5758 /* cpu save/restore */
5760 #if defined(TARGET_I386)
5762 static void cpu_put_seg(QEMUFile
*f
, SegmentCache
*dt
)
5764 qemu_put_be32(f
, dt
->selector
);
5765 qemu_put_betl(f
, dt
->base
);
5766 qemu_put_be32(f
, dt
->limit
);
5767 qemu_put_be32(f
, dt
->flags
);
5770 static void cpu_get_seg(QEMUFile
*f
, SegmentCache
*dt
)
5772 dt
->selector
= qemu_get_be32(f
);
5773 dt
->base
= qemu_get_betl(f
);
5774 dt
->limit
= qemu_get_be32(f
);
5775 dt
->flags
= qemu_get_be32(f
);
5778 void cpu_save(QEMUFile
*f
, void *opaque
)
5780 CPUState
*env
= opaque
;
5781 uint16_t fptag
, fpus
, fpuc
, fpregs_format
;
5785 for(i
= 0; i
< CPU_NB_REGS
; i
++)
5786 qemu_put_betls(f
, &env
->regs
[i
]);
5787 qemu_put_betls(f
, &env
->eip
);
5788 qemu_put_betls(f
, &env
->eflags
);
5789 hflags
= env
->hflags
; /* XXX: suppress most of the redundant hflags */
5790 qemu_put_be32s(f
, &hflags
);
5794 fpus
= (env
->fpus
& ~0x3800) | (env
->fpstt
& 0x7) << 11;
5796 for(i
= 0; i
< 8; i
++) {
5797 fptag
|= ((!env
->fptags
[i
]) << i
);
5800 qemu_put_be16s(f
, &fpuc
);
5801 qemu_put_be16s(f
, &fpus
);
5802 qemu_put_be16s(f
, &fptag
);
5804 #ifdef USE_X86LDOUBLE
5809 qemu_put_be16s(f
, &fpregs_format
);
5811 for(i
= 0; i
< 8; i
++) {
5812 #ifdef USE_X86LDOUBLE
5816 /* we save the real CPU data (in case of MMX usage only 'mant'
5817 contains the MMX register */
5818 cpu_get_fp80(&mant
, &exp
, env
->fpregs
[i
].d
);
5819 qemu_put_be64(f
, mant
);
5820 qemu_put_be16(f
, exp
);
5823 /* if we use doubles for float emulation, we save the doubles to
5824 avoid losing information in case of MMX usage. It can give
5825 problems if the image is restored on a CPU where long
5826 doubles are used instead. */
5827 qemu_put_be64(f
, env
->fpregs
[i
].mmx
.MMX_Q(0));
5831 for(i
= 0; i
< 6; i
++)
5832 cpu_put_seg(f
, &env
->segs
[i
]);
5833 cpu_put_seg(f
, &env
->ldt
);
5834 cpu_put_seg(f
, &env
->tr
);
5835 cpu_put_seg(f
, &env
->gdt
);
5836 cpu_put_seg(f
, &env
->idt
);
5838 qemu_put_be32s(f
, &env
->sysenter_cs
);
5839 qemu_put_be32s(f
, &env
->sysenter_esp
);
5840 qemu_put_be32s(f
, &env
->sysenter_eip
);
5842 qemu_put_betls(f
, &env
->cr
[0]);
5843 qemu_put_betls(f
, &env
->cr
[2]);
5844 qemu_put_betls(f
, &env
->cr
[3]);
5845 qemu_put_betls(f
, &env
->cr
[4]);
5847 for(i
= 0; i
< 8; i
++)
5848 qemu_put_betls(f
, &env
->dr
[i
]);
5851 qemu_put_be32s(f
, &env
->a20_mask
);
5854 qemu_put_be32s(f
, &env
->mxcsr
);
5855 for(i
= 0; i
< CPU_NB_REGS
; i
++) {
5856 qemu_put_be64s(f
, &env
->xmm_regs
[i
].XMM_Q(0));
5857 qemu_put_be64s(f
, &env
->xmm_regs
[i
].XMM_Q(1));
5860 #ifdef TARGET_X86_64
5861 qemu_put_be64s(f
, &env
->efer
);
5862 qemu_put_be64s(f
, &env
->star
);
5863 qemu_put_be64s(f
, &env
->lstar
);
5864 qemu_put_be64s(f
, &env
->cstar
);
5865 qemu_put_be64s(f
, &env
->fmask
);
5866 qemu_put_be64s(f
, &env
->kernelgsbase
);
5868 qemu_put_be32s(f
, &env
->smbase
);
5871 #ifdef USE_X86LDOUBLE
5872 /* XXX: add that in a FPU generic layer */
5873 union x86_longdouble
{
5878 #define MANTD1(fp) (fp & ((1LL << 52) - 1))
5879 #define EXPBIAS1 1023
5880 #define EXPD1(fp) ((fp >> 52) & 0x7FF)
5881 #define SIGND1(fp) ((fp >> 32) & 0x80000000)
5883 static void fp64_to_fp80(union x86_longdouble
*p
, uint64_t temp
)
5887 p
->mant
= (MANTD1(temp
) << 11) | (1LL << 63);
5888 /* exponent + sign */
5889 e
= EXPD1(temp
) - EXPBIAS1
+ 16383;
5890 e
|= SIGND1(temp
) >> 16;
5895 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
5897 CPUState
*env
= opaque
;
5900 uint16_t fpus
, fpuc
, fptag
, fpregs_format
;
5902 if (version_id
!= 3 && version_id
!= 4)
5904 for(i
= 0; i
< CPU_NB_REGS
; i
++)
5905 qemu_get_betls(f
, &env
->regs
[i
]);
5906 qemu_get_betls(f
, &env
->eip
);
5907 qemu_get_betls(f
, &env
->eflags
);
5908 qemu_get_be32s(f
, &hflags
);
5910 qemu_get_be16s(f
, &fpuc
);
5911 qemu_get_be16s(f
, &fpus
);
5912 qemu_get_be16s(f
, &fptag
);
5913 qemu_get_be16s(f
, &fpregs_format
);
5915 /* NOTE: we cannot always restore the FPU state if the image come
5916 from a host with a different 'USE_X86LDOUBLE' define. We guess
5917 if we are in an MMX state to restore correctly in that case. */
5918 guess_mmx
= ((fptag
== 0xff) && (fpus
& 0x3800) == 0);
5919 for(i
= 0; i
< 8; i
++) {
5923 switch(fpregs_format
) {
5925 mant
= qemu_get_be64(f
);
5926 exp
= qemu_get_be16(f
);
5927 #ifdef USE_X86LDOUBLE
5928 env
->fpregs
[i
].d
= cpu_set_fp80(mant
, exp
);
5930 /* difficult case */
5932 env
->fpregs
[i
].mmx
.MMX_Q(0) = mant
;
5934 env
->fpregs
[i
].d
= cpu_set_fp80(mant
, exp
);
5938 mant
= qemu_get_be64(f
);
5939 #ifdef USE_X86LDOUBLE
5941 union x86_longdouble
*p
;
5942 /* difficult case */
5943 p
= (void *)&env
->fpregs
[i
];
5948 fp64_to_fp80(p
, mant
);
5952 env
->fpregs
[i
].mmx
.MMX_Q(0) = mant
;
5961 /* XXX: restore FPU round state */
5962 env
->fpstt
= (fpus
>> 11) & 7;
5963 env
->fpus
= fpus
& ~0x3800;
5965 for(i
= 0; i
< 8; i
++) {
5966 env
->fptags
[i
] = (fptag
>> i
) & 1;
5969 for(i
= 0; i
< 6; i
++)
5970 cpu_get_seg(f
, &env
->segs
[i
]);
5971 cpu_get_seg(f
, &env
->ldt
);
5972 cpu_get_seg(f
, &env
->tr
);
5973 cpu_get_seg(f
, &env
->gdt
);
5974 cpu_get_seg(f
, &env
->idt
);
5976 qemu_get_be32s(f
, &env
->sysenter_cs
);
5977 qemu_get_be32s(f
, &env
->sysenter_esp
);
5978 qemu_get_be32s(f
, &env
->sysenter_eip
);
5980 qemu_get_betls(f
, &env
->cr
[0]);
5981 qemu_get_betls(f
, &env
->cr
[2]);
5982 qemu_get_betls(f
, &env
->cr
[3]);
5983 qemu_get_betls(f
, &env
->cr
[4]);
5985 for(i
= 0; i
< 8; i
++)
5986 qemu_get_betls(f
, &env
->dr
[i
]);
5989 qemu_get_be32s(f
, &env
->a20_mask
);
5991 qemu_get_be32s(f
, &env
->mxcsr
);
5992 for(i
= 0; i
< CPU_NB_REGS
; i
++) {
5993 qemu_get_be64s(f
, &env
->xmm_regs
[i
].XMM_Q(0));
5994 qemu_get_be64s(f
, &env
->xmm_regs
[i
].XMM_Q(1));
5997 #ifdef TARGET_X86_64
5998 qemu_get_be64s(f
, &env
->efer
);
5999 qemu_get_be64s(f
, &env
->star
);
6000 qemu_get_be64s(f
, &env
->lstar
);
6001 qemu_get_be64s(f
, &env
->cstar
);
6002 qemu_get_be64s(f
, &env
->fmask
);
6003 qemu_get_be64s(f
, &env
->kernelgsbase
);
6005 if (version_id
>= 4)
6006 qemu_get_be32s(f
, &env
->smbase
);
6008 /* XXX: compute hflags from scratch, except for CPL and IIF */
6009 env
->hflags
= hflags
;
6014 #elif defined(TARGET_PPC)
6015 void cpu_save(QEMUFile
*f
, void *opaque
)
6019 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
6024 #elif defined(TARGET_MIPS)
6025 void cpu_save(QEMUFile
*f
, void *opaque
)
6029 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
6034 #elif defined(TARGET_SPARC)
6035 void cpu_save(QEMUFile
*f
, void *opaque
)
6037 CPUState
*env
= opaque
;
6041 for(i
= 0; i
< 8; i
++)
6042 qemu_put_betls(f
, &env
->gregs
[i
]);
6043 for(i
= 0; i
< NWINDOWS
* 16; i
++)
6044 qemu_put_betls(f
, &env
->regbase
[i
]);
6047 for(i
= 0; i
< TARGET_FPREGS
; i
++) {
6053 qemu_put_be32(f
, u
.i
);
6056 qemu_put_betls(f
, &env
->pc
);
6057 qemu_put_betls(f
, &env
->npc
);
6058 qemu_put_betls(f
, &env
->y
);
6060 qemu_put_be32(f
, tmp
);
6061 qemu_put_betls(f
, &env
->fsr
);
6062 qemu_put_betls(f
, &env
->tbr
);
6063 #ifndef TARGET_SPARC64
6064 qemu_put_be32s(f
, &env
->wim
);
6066 for(i
= 0; i
< 16; i
++)
6067 qemu_put_be32s(f
, &env
->mmuregs
[i
]);
6071 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
6073 CPUState
*env
= opaque
;
6077 for(i
= 0; i
< 8; i
++)
6078 qemu_get_betls(f
, &env
->gregs
[i
]);
6079 for(i
= 0; i
< NWINDOWS
* 16; i
++)
6080 qemu_get_betls(f
, &env
->regbase
[i
]);
6083 for(i
= 0; i
< TARGET_FPREGS
; i
++) {
6088 u
.i
= qemu_get_be32(f
);
6092 qemu_get_betls(f
, &env
->pc
);
6093 qemu_get_betls(f
, &env
->npc
);
6094 qemu_get_betls(f
, &env
->y
);
6095 tmp
= qemu_get_be32(f
);
6096 env
->cwp
= 0; /* needed to ensure that the wrapping registers are
6097 correctly updated */
6099 qemu_get_betls(f
, &env
->fsr
);
6100 qemu_get_betls(f
, &env
->tbr
);
6101 #ifndef TARGET_SPARC64
6102 qemu_get_be32s(f
, &env
->wim
);
6104 for(i
= 0; i
< 16; i
++)
6105 qemu_get_be32s(f
, &env
->mmuregs
[i
]);
6111 #elif defined(TARGET_ARM)
6113 void cpu_save(QEMUFile
*f
, void *opaque
)
6116 CPUARMState
*env
= (CPUARMState
*)opaque
;
6118 for (i
= 0; i
< 16; i
++) {
6119 qemu_put_be32(f
, env
->regs
[i
]);
6121 qemu_put_be32(f
, cpsr_read(env
));
6122 qemu_put_be32(f
, env
->spsr
);
6123 for (i
= 0; i
< 6; i
++) {
6124 qemu_put_be32(f
, env
->banked_spsr
[i
]);
6125 qemu_put_be32(f
, env
->banked_r13
[i
]);
6126 qemu_put_be32(f
, env
->banked_r14
[i
]);
6128 for (i
= 0; i
< 5; i
++) {
6129 qemu_put_be32(f
, env
->usr_regs
[i
]);
6130 qemu_put_be32(f
, env
->fiq_regs
[i
]);
6132 qemu_put_be32(f
, env
->cp15
.c0_cpuid
);
6133 qemu_put_be32(f
, env
->cp15
.c0_cachetype
);
6134 qemu_put_be32(f
, env
->cp15
.c1_sys
);
6135 qemu_put_be32(f
, env
->cp15
.c1_coproc
);
6136 qemu_put_be32(f
, env
->cp15
.c1_xscaleauxcr
);
6137 qemu_put_be32(f
, env
->cp15
.c2_base0
);
6138 qemu_put_be32(f
, env
->cp15
.c2_base1
);
6139 qemu_put_be32(f
, env
->cp15
.c2_mask
);
6140 qemu_put_be32(f
, env
->cp15
.c2_data
);
6141 qemu_put_be32(f
, env
->cp15
.c2_insn
);
6142 qemu_put_be32(f
, env
->cp15
.c3
);
6143 qemu_put_be32(f
, env
->cp15
.c5_insn
);
6144 qemu_put_be32(f
, env
->cp15
.c5_data
);
6145 for (i
= 0; i
< 8; i
++) {
6146 qemu_put_be32(f
, env
->cp15
.c6_region
[i
]);
6148 qemu_put_be32(f
, env
->cp15
.c6_insn
);
6149 qemu_put_be32(f
, env
->cp15
.c6_data
);
6150 qemu_put_be32(f
, env
->cp15
.c9_insn
);
6151 qemu_put_be32(f
, env
->cp15
.c9_data
);
6152 qemu_put_be32(f
, env
->cp15
.c13_fcse
);
6153 qemu_put_be32(f
, env
->cp15
.c13_context
);
6154 qemu_put_be32(f
, env
->cp15
.c13_tls1
);
6155 qemu_put_be32(f
, env
->cp15
.c13_tls2
);
6156 qemu_put_be32(f
, env
->cp15
.c13_tls3
);
6157 qemu_put_be32(f
, env
->cp15
.c15_cpar
);
6159 qemu_put_be32(f
, env
->features
);
6161 if (arm_feature(env
, ARM_FEATURE_VFP
)) {
6162 for (i
= 0; i
< 16; i
++) {
6164 u
.d
= env
->vfp
.regs
[i
];
6165 qemu_put_be32(f
, u
.l
.upper
);
6166 qemu_put_be32(f
, u
.l
.lower
);
6168 for (i
= 0; i
< 16; i
++) {
6169 qemu_put_be32(f
, env
->vfp
.xregs
[i
]);
6172 /* TODO: Should use proper FPSCR access functions. */
6173 qemu_put_be32(f
, env
->vfp
.vec_len
);
6174 qemu_put_be32(f
, env
->vfp
.vec_stride
);
6176 if (arm_feature(env
, ARM_FEATURE_VFP3
)) {
6177 for (i
= 16; i
< 32; i
++) {
6179 u
.d
= env
->vfp
.regs
[i
];
6180 qemu_put_be32(f
, u
.l
.upper
);
6181 qemu_put_be32(f
, u
.l
.lower
);
6186 if (arm_feature(env
, ARM_FEATURE_IWMMXT
)) {
6187 for (i
= 0; i
< 16; i
++) {
6188 qemu_put_be64(f
, env
->iwmmxt
.regs
[i
]);
6190 for (i
= 0; i
< 16; i
++) {
6191 qemu_put_be32(f
, env
->iwmmxt
.cregs
[i
]);
6195 if (arm_feature(env
, ARM_FEATURE_M
)) {
6196 qemu_put_be32(f
, env
->v7m
.other_sp
);
6197 qemu_put_be32(f
, env
->v7m
.vecbase
);
6198 qemu_put_be32(f
, env
->v7m
.basepri
);
6199 qemu_put_be32(f
, env
->v7m
.control
);
6200 qemu_put_be32(f
, env
->v7m
.current_sp
);
6201 qemu_put_be32(f
, env
->v7m
.exception
);
6205 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
6207 CPUARMState
*env
= (CPUARMState
*)opaque
;
6210 if (version_id
!= ARM_CPU_SAVE_VERSION
)
6213 for (i
= 0; i
< 16; i
++) {
6214 env
->regs
[i
] = qemu_get_be32(f
);
6216 cpsr_write(env
, qemu_get_be32(f
), 0xffffffff);
6217 env
->spsr
= qemu_get_be32(f
);
6218 for (i
= 0; i
< 6; i
++) {
6219 env
->banked_spsr
[i
] = qemu_get_be32(f
);
6220 env
->banked_r13
[i
] = qemu_get_be32(f
);
6221 env
->banked_r14
[i
] = qemu_get_be32(f
);
6223 for (i
= 0; i
< 5; i
++) {
6224 env
->usr_regs
[i
] = qemu_get_be32(f
);
6225 env
->fiq_regs
[i
] = qemu_get_be32(f
);
6227 env
->cp15
.c0_cpuid
= qemu_get_be32(f
);
6228 env
->cp15
.c0_cachetype
= qemu_get_be32(f
);
6229 env
->cp15
.c1_sys
= qemu_get_be32(f
);
6230 env
->cp15
.c1_coproc
= qemu_get_be32(f
);
6231 env
->cp15
.c1_xscaleauxcr
= qemu_get_be32(f
);
6232 env
->cp15
.c2_base0
= qemu_get_be32(f
);
6233 env
->cp15
.c2_base1
= qemu_get_be32(f
);
6234 env
->cp15
.c2_mask
= qemu_get_be32(f
);
6235 env
->cp15
.c2_data
= qemu_get_be32(f
);
6236 env
->cp15
.c2_insn
= qemu_get_be32(f
);
6237 env
->cp15
.c3
= qemu_get_be32(f
);
6238 env
->cp15
.c5_insn
= qemu_get_be32(f
);
6239 env
->cp15
.c5_data
= qemu_get_be32(f
);
6240 for (i
= 0; i
< 8; i
++) {
6241 env
->cp15
.c6_region
[i
] = qemu_get_be32(f
);
6243 env
->cp15
.c6_insn
= qemu_get_be32(f
);
6244 env
->cp15
.c6_data
= qemu_get_be32(f
);
6245 env
->cp15
.c9_insn
= qemu_get_be32(f
);
6246 env
->cp15
.c9_data
= qemu_get_be32(f
);
6247 env
->cp15
.c13_fcse
= qemu_get_be32(f
);
6248 env
->cp15
.c13_context
= qemu_get_be32(f
);
6249 env
->cp15
.c13_tls1
= qemu_get_be32(f
);
6250 env
->cp15
.c13_tls2
= qemu_get_be32(f
);
6251 env
->cp15
.c13_tls3
= qemu_get_be32(f
);
6252 env
->cp15
.c15_cpar
= qemu_get_be32(f
);
6254 env
->features
= qemu_get_be32(f
);
6256 if (arm_feature(env
, ARM_FEATURE_VFP
)) {
6257 for (i
= 0; i
< 16; i
++) {
6259 u
.l
.upper
= qemu_get_be32(f
);
6260 u
.l
.lower
= qemu_get_be32(f
);
6261 env
->vfp
.regs
[i
] = u
.d
;
6263 for (i
= 0; i
< 16; i
++) {
6264 env
->vfp
.xregs
[i
] = qemu_get_be32(f
);
6267 /* TODO: Should use proper FPSCR access functions. */
6268 env
->vfp
.vec_len
= qemu_get_be32(f
);
6269 env
->vfp
.vec_stride
= qemu_get_be32(f
);
6271 if (arm_feature(env
, ARM_FEATURE_VFP3
)) {
6272 for (i
= 0; i
< 16; i
++) {
6274 u
.l
.upper
= qemu_get_be32(f
);
6275 u
.l
.lower
= qemu_get_be32(f
);
6276 env
->vfp
.regs
[i
] = u
.d
;
6281 if (arm_feature(env
, ARM_FEATURE_IWMMXT
)) {
6282 for (i
= 0; i
< 16; i
++) {
6283 env
->iwmmxt
.regs
[i
] = qemu_get_be64(f
);
6285 for (i
= 0; i
< 16; i
++) {
6286 env
->iwmmxt
.cregs
[i
] = qemu_get_be32(f
);
6290 if (arm_feature(env
, ARM_FEATURE_M
)) {
6291 env
->v7m
.other_sp
= qemu_get_be32(f
);
6292 env
->v7m
.vecbase
= qemu_get_be32(f
);
6293 env
->v7m
.basepri
= qemu_get_be32(f
);
6294 env
->v7m
.control
= qemu_get_be32(f
);
6295 env
->v7m
.current_sp
= qemu_get_be32(f
);
6296 env
->v7m
.exception
= qemu_get_be32(f
);
6304 //#warning No CPU save/restore functions
6308 /***********************************************************/
6309 /* ram save/restore */
6311 static int ram_get_page(QEMUFile
*f
, uint8_t *buf
, int len
)
6315 v
= qemu_get_byte(f
);
6318 if (qemu_get_buffer(f
, buf
, len
) != len
)
6322 v
= qemu_get_byte(f
);
6323 memset(buf
, v
, len
);
6331 static int ram_load_v1(QEMUFile
*f
, void *opaque
)
6335 if (qemu_get_be32(f
) != phys_ram_size
)
6337 for(i
= 0; i
< phys_ram_size
; i
+= TARGET_PAGE_SIZE
) {
6338 ret
= ram_get_page(f
, phys_ram_base
+ i
, TARGET_PAGE_SIZE
);
6345 #define BDRV_HASH_BLOCK_SIZE 1024
6346 #define IOBUF_SIZE 4096
6347 #define RAM_CBLOCK_MAGIC 0xfabe
6349 typedef struct RamCompressState
{
6352 uint8_t buf
[IOBUF_SIZE
];
6355 static int ram_compress_open(RamCompressState
*s
, QEMUFile
*f
)
6358 memset(s
, 0, sizeof(*s
));
6360 ret
= deflateInit2(&s
->zstream
, 1,
6362 9, Z_DEFAULT_STRATEGY
);
6365 s
->zstream
.avail_out
= IOBUF_SIZE
;
6366 s
->zstream
.next_out
= s
->buf
;
6370 static void ram_put_cblock(RamCompressState
*s
, const uint8_t *buf
, int len
)
6372 qemu_put_be16(s
->f
, RAM_CBLOCK_MAGIC
);
6373 qemu_put_be16(s
->f
, len
);
6374 qemu_put_buffer(s
->f
, buf
, len
);
6377 static int ram_compress_buf(RamCompressState
*s
, const uint8_t *buf
, int len
)
6381 s
->zstream
.avail_in
= len
;
6382 s
->zstream
.next_in
= (uint8_t *)buf
;
6383 while (s
->zstream
.avail_in
> 0) {
6384 ret
= deflate(&s
->zstream
, Z_NO_FLUSH
);
6387 if (s
->zstream
.avail_out
== 0) {
6388 ram_put_cblock(s
, s
->buf
, IOBUF_SIZE
);
6389 s
->zstream
.avail_out
= IOBUF_SIZE
;
6390 s
->zstream
.next_out
= s
->buf
;
6396 static void ram_compress_close(RamCompressState
*s
)
6400 /* compress last bytes */
6402 ret
= deflate(&s
->zstream
, Z_FINISH
);
6403 if (ret
== Z_OK
|| ret
== Z_STREAM_END
) {
6404 len
= IOBUF_SIZE
- s
->zstream
.avail_out
;
6406 ram_put_cblock(s
, s
->buf
, len
);
6408 s
->zstream
.avail_out
= IOBUF_SIZE
;
6409 s
->zstream
.next_out
= s
->buf
;
6410 if (ret
== Z_STREAM_END
)
6417 deflateEnd(&s
->zstream
);
6420 typedef struct RamDecompressState
{
6423 uint8_t buf
[IOBUF_SIZE
];
6424 } RamDecompressState
;
6426 static int ram_decompress_open(RamDecompressState
*s
, QEMUFile
*f
)
6429 memset(s
, 0, sizeof(*s
));
6431 ret
= inflateInit(&s
->zstream
);
6437 static int ram_decompress_buf(RamDecompressState
*s
, uint8_t *buf
, int len
)
6441 s
->zstream
.avail_out
= len
;
6442 s
->zstream
.next_out
= buf
;
6443 while (s
->zstream
.avail_out
> 0) {
6444 if (s
->zstream
.avail_in
== 0) {
6445 if (qemu_get_be16(s
->f
) != RAM_CBLOCK_MAGIC
)
6447 clen
= qemu_get_be16(s
->f
);
6448 if (clen
> IOBUF_SIZE
)
6450 qemu_get_buffer(s
->f
, s
->buf
, clen
);
6451 s
->zstream
.avail_in
= clen
;
6452 s
->zstream
.next_in
= s
->buf
;
6454 ret
= inflate(&s
->zstream
, Z_PARTIAL_FLUSH
);
6455 if (ret
!= Z_OK
&& ret
!= Z_STREAM_END
) {
6462 static void ram_decompress_close(RamDecompressState
*s
)
6464 inflateEnd(&s
->zstream
);
6467 static void ram_save(QEMUFile
*f
, void *opaque
)
6470 RamCompressState s1
, *s
= &s1
;
6473 qemu_put_be32(f
, phys_ram_size
);
6474 if (ram_compress_open(s
, f
) < 0)
6476 for(i
= 0; i
< phys_ram_size
; i
+= BDRV_HASH_BLOCK_SIZE
) {
6478 if (tight_savevm_enabled
) {
6482 /* find if the memory block is available on a virtual
6485 for(j
= 0; j
< MAX_DISKS
; j
++) {
6487 sector_num
= bdrv_hash_find(bs_table
[j
],
6488 phys_ram_base
+ i
, BDRV_HASH_BLOCK_SIZE
);
6489 if (sector_num
>= 0)
6494 goto normal_compress
;
6497 cpu_to_be64wu((uint64_t *)(buf
+ 2), sector_num
);
6498 ram_compress_buf(s
, buf
, 10);
6504 ram_compress_buf(s
, buf
, 1);
6505 ram_compress_buf(s
, phys_ram_base
+ i
, BDRV_HASH_BLOCK_SIZE
);
6508 ram_compress_close(s
);
6511 static int ram_load(QEMUFile
*f
, void *opaque
, int version_id
)
6513 RamDecompressState s1
, *s
= &s1
;
6517 if (version_id
== 1)
6518 return ram_load_v1(f
, opaque
);
6519 if (version_id
!= 2)
6521 if (qemu_get_be32(f
) != phys_ram_size
)
6523 if (ram_decompress_open(s
, f
) < 0)
6525 for(i
= 0; i
< phys_ram_size
; i
+= BDRV_HASH_BLOCK_SIZE
) {
6526 if (ram_decompress_buf(s
, buf
, 1) < 0) {
6527 fprintf(stderr
, "Error while reading ram block header\n");
6531 if (ram_decompress_buf(s
, phys_ram_base
+ i
, BDRV_HASH_BLOCK_SIZE
) < 0) {
6532 fprintf(stderr
, "Error while reading ram block address=0x%08x", i
);
6541 ram_decompress_buf(s
, buf
+ 1, 9);
6543 sector_num
= be64_to_cpupu((const uint64_t *)(buf
+ 2));
6544 if (bs_index
>= MAX_DISKS
|| bs_table
[bs_index
] == NULL
) {
6545 fprintf(stderr
, "Invalid block device index %d\n", bs_index
);
6548 if (bdrv_read(bs_table
[bs_index
], sector_num
, phys_ram_base
+ i
,
6549 BDRV_HASH_BLOCK_SIZE
/ 512) < 0) {
6550 fprintf(stderr
, "Error while reading sector %d:%" PRId64
"\n",
6551 bs_index
, sector_num
);
6558 printf("Error block header\n");
6562 ram_decompress_close(s
);
6566 /***********************************************************/
6567 /* bottom halves (can be seen as timers which expire ASAP) */
6576 static QEMUBH
*first_bh
= NULL
;
6578 QEMUBH
*qemu_bh_new(QEMUBHFunc
*cb
, void *opaque
)
6581 bh
= qemu_mallocz(sizeof(QEMUBH
));
6585 bh
->opaque
= opaque
;
6589 int qemu_bh_poll(void)
6608 void qemu_bh_schedule(QEMUBH
*bh
)
6610 CPUState
*env
= cpu_single_env
;
6614 bh
->next
= first_bh
;
6617 /* stop the currently executing CPU to execute the BH ASAP */
6619 cpu_interrupt(env
, CPU_INTERRUPT_EXIT
);
6623 void qemu_bh_cancel(QEMUBH
*bh
)
6626 if (bh
->scheduled
) {
6629 pbh
= &(*pbh
)->next
;
6635 void qemu_bh_delete(QEMUBH
*bh
)
6641 /***********************************************************/
6642 /* machine registration */
6644 QEMUMachine
*first_machine
= NULL
;
6646 int qemu_register_machine(QEMUMachine
*m
)
6649 pm
= &first_machine
;
6657 static QEMUMachine
*find_machine(const char *name
)
6661 for(m
= first_machine
; m
!= NULL
; m
= m
->next
) {
6662 if (!strcmp(m
->name
, name
))
6668 /***********************************************************/
6669 /* main execution loop */
6671 static void gui_update(void *opaque
)
6673 DisplayState
*ds
= opaque
;
6674 ds
->dpy_refresh(ds
);
6675 qemu_mod_timer(ds
->gui_timer
, GUI_REFRESH_INTERVAL
+ qemu_get_clock(rt_clock
));
6678 struct vm_change_state_entry
{
6679 VMChangeStateHandler
*cb
;
6681 LIST_ENTRY (vm_change_state_entry
) entries
;
6684 static LIST_HEAD(vm_change_state_head
, vm_change_state_entry
) vm_change_state_head
;
6686 VMChangeStateEntry
*qemu_add_vm_change_state_handler(VMChangeStateHandler
*cb
,
6689 VMChangeStateEntry
*e
;
6691 e
= qemu_mallocz(sizeof (*e
));
6697 LIST_INSERT_HEAD(&vm_change_state_head
, e
, entries
);
6701 void qemu_del_vm_change_state_handler(VMChangeStateEntry
*e
)
6703 LIST_REMOVE (e
, entries
);
6707 static void vm_state_notify(int running
)
6709 VMChangeStateEntry
*e
;
6711 for (e
= vm_change_state_head
.lh_first
; e
; e
= e
->entries
.le_next
) {
6712 e
->cb(e
->opaque
, running
);
6716 /* XXX: support several handlers */
6717 static VMStopHandler
*vm_stop_cb
;
6718 static void *vm_stop_opaque
;
6720 int qemu_add_vm_stop_handler(VMStopHandler
*cb
, void *opaque
)
6723 vm_stop_opaque
= opaque
;
6727 void qemu_del_vm_stop_handler(VMStopHandler
*cb
, void *opaque
)
6738 qemu_rearm_alarm_timer(alarm_timer
);
6742 void vm_stop(int reason
)
6745 cpu_disable_ticks();
6749 vm_stop_cb(vm_stop_opaque
, reason
);
6756 /* reset/shutdown handler */
6758 typedef struct QEMUResetEntry
{
6759 QEMUResetHandler
*func
;
6761 struct QEMUResetEntry
*next
;
6764 static QEMUResetEntry
*first_reset_entry
;
6765 static int reset_requested
;
6766 static int shutdown_requested
;
6767 static int powerdown_requested
;
6769 void qemu_register_reset(QEMUResetHandler
*func
, void *opaque
)
6771 QEMUResetEntry
**pre
, *re
;
6773 pre
= &first_reset_entry
;
6774 while (*pre
!= NULL
)
6775 pre
= &(*pre
)->next
;
6776 re
= qemu_mallocz(sizeof(QEMUResetEntry
));
6778 re
->opaque
= opaque
;
6783 static void qemu_system_reset(void)
6787 /* reset all devices */
6788 for(re
= first_reset_entry
; re
!= NULL
; re
= re
->next
) {
6789 re
->func(re
->opaque
);
6793 void qemu_system_reset_request(void)
6796 shutdown_requested
= 1;
6798 reset_requested
= 1;
6801 cpu_interrupt(cpu_single_env
, CPU_INTERRUPT_EXIT
);
6804 void qemu_system_shutdown_request(void)
6806 shutdown_requested
= 1;
6808 cpu_interrupt(cpu_single_env
, CPU_INTERRUPT_EXIT
);
6811 void qemu_system_powerdown_request(void)
6813 powerdown_requested
= 1;
6815 cpu_interrupt(cpu_single_env
, CPU_INTERRUPT_EXIT
);
6818 void main_loop_wait(int timeout
)
6820 IOHandlerRecord
*ioh
;
6821 fd_set rfds
, wfds
, xfds
;
6830 /* XXX: need to suppress polling by better using win32 events */
6832 for(pe
= first_polling_entry
; pe
!= NULL
; pe
= pe
->next
) {
6833 ret
|= pe
->func(pe
->opaque
);
6838 WaitObjects
*w
= &wait_objects
;
6840 ret
= WaitForMultipleObjects(w
->num
, w
->events
, FALSE
, timeout
);
6841 if (WAIT_OBJECT_0
+ 0 <= ret
&& ret
<= WAIT_OBJECT_0
+ w
->num
- 1) {
6842 if (w
->func
[ret
- WAIT_OBJECT_0
])
6843 w
->func
[ret
- WAIT_OBJECT_0
](w
->opaque
[ret
- WAIT_OBJECT_0
]);
6845 /* Check for additional signaled events */
6846 for(i
= (ret
- WAIT_OBJECT_0
+ 1); i
< w
->num
; i
++) {
6848 /* Check if event is signaled */
6849 ret2
= WaitForSingleObject(w
->events
[i
], 0);
6850 if(ret2
== WAIT_OBJECT_0
) {
6852 w
->func
[i
](w
->opaque
[i
]);
6853 } else if (ret2
== WAIT_TIMEOUT
) {
6855 err
= GetLastError();
6856 fprintf(stderr
, "WaitForSingleObject error %d %d\n", i
, err
);
6859 } else if (ret
== WAIT_TIMEOUT
) {
6861 err
= GetLastError();
6862 fprintf(stderr
, "WaitForMultipleObjects error %d %d\n", ret
, err
);
6866 /* poll any events */
6867 /* XXX: separate device handlers from system ones */
6872 for(ioh
= first_io_handler
; ioh
!= NULL
; ioh
= ioh
->next
) {
6876 (!ioh
->fd_read_poll
||
6877 ioh
->fd_read_poll(ioh
->opaque
) != 0)) {
6878 FD_SET(ioh
->fd
, &rfds
);
6882 if (ioh
->fd_write
) {
6883 FD_SET(ioh
->fd
, &wfds
);
6893 tv
.tv_usec
= timeout
* 1000;
6895 #if defined(CONFIG_SLIRP)
6897 slirp_select_fill(&nfds
, &rfds
, &wfds
, &xfds
);
6900 ret
= select(nfds
+ 1, &rfds
, &wfds
, &xfds
, &tv
);
6902 IOHandlerRecord
**pioh
;
6904 for(ioh
= first_io_handler
; ioh
!= NULL
; ioh
= ioh
->next
) {
6905 if (!ioh
->deleted
&& ioh
->fd_read
&& FD_ISSET(ioh
->fd
, &rfds
)) {
6906 ioh
->fd_read(ioh
->opaque
);
6908 if (!ioh
->deleted
&& ioh
->fd_write
&& FD_ISSET(ioh
->fd
, &wfds
)) {
6909 ioh
->fd_write(ioh
->opaque
);
6913 /* remove deleted IO handlers */
6914 pioh
= &first_io_handler
;
6924 #if defined(CONFIG_SLIRP)
6931 slirp_select_poll(&rfds
, &wfds
, &xfds
);
6937 qemu_run_timers(&active_timers
[QEMU_TIMER_VIRTUAL
],
6938 qemu_get_clock(vm_clock
));
6939 /* run dma transfers, if any */
6943 /* real time timers */
6944 qemu_run_timers(&active_timers
[QEMU_TIMER_REALTIME
],
6945 qemu_get_clock(rt_clock
));
6947 /* Check bottom-halves last in case any of the earlier events triggered
6953 static CPUState
*cur_cpu
;
6955 static int main_loop(void)
6958 #ifdef CONFIG_PROFILER
6963 cur_cpu
= first_cpu
;
6970 env
= env
->next_cpu
;
6973 #ifdef CONFIG_PROFILER
6974 ti
= profile_getclock();
6976 ret
= cpu_exec(env
);
6977 #ifdef CONFIG_PROFILER
6978 qemu_time
+= profile_getclock() - ti
;
6980 if (ret
== EXCP_HLT
) {
6981 /* Give the next CPU a chance to run. */
6985 if (ret
!= EXCP_HALTED
)
6987 /* all CPUs are halted ? */
6993 if (shutdown_requested
) {
6994 ret
= EXCP_INTERRUPT
;
6997 if (reset_requested
) {
6998 reset_requested
= 0;
6999 qemu_system_reset();
7000 ret
= EXCP_INTERRUPT
;
7002 if (powerdown_requested
) {
7003 powerdown_requested
= 0;
7004 qemu_system_powerdown();
7005 ret
= EXCP_INTERRUPT
;
7007 if (ret
== EXCP_DEBUG
) {
7008 vm_stop(EXCP_DEBUG
);
7010 /* If all cpus are halted then wait until the next IRQ */
7011 /* XXX: use timeout computed from timers */
7012 if (ret
== EXCP_HALTED
)
7019 #ifdef CONFIG_PROFILER
7020 ti
= profile_getclock();
7022 main_loop_wait(timeout
);
7023 #ifdef CONFIG_PROFILER
7024 dev_time
+= profile_getclock() - ti
;
7027 cpu_disable_ticks();
7031 static void help(int exitcode
)
7033 printf("QEMU PC emulator version " QEMU_VERSION
", Copyright (c) 2003-2007 Fabrice Bellard\n"
7034 "usage: %s [options] [disk_image]\n"
7036 "'disk_image' is a raw hard image image for IDE hard disk 0\n"
7038 "Standard options:\n"
7039 "-M machine select emulated machine (-M ? for list)\n"
7040 "-cpu cpu select CPU (-cpu ? for list)\n"
7041 "-fda/-fdb file use 'file' as floppy disk 0/1 image\n"
7042 "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n"
7043 "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
7044 "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
7045 "-mtdblock file use 'file' as on-board Flash memory image\n"
7046 "-sd file use 'file' as SecureDigital card image\n"
7047 "-pflash file use 'file' as a parallel flash image\n"
7048 "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n"
7049 "-snapshot write to temporary files instead of disk image files\n"
7051 "-no-frame open SDL window without a frame and window decorations\n"
7052 "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n"
7053 "-no-quit disable SDL window close capability\n"
7056 "-no-fd-bootchk disable boot signature checking for floppy disks\n"
7058 "-m megs set virtual RAM size to megs MB [default=%d]\n"
7059 "-smp n set the number of CPUs to 'n' [default=1]\n"
7060 "-nographic disable graphical output and redirect serial I/Os to console\n"
7061 "-portrait rotate graphical output 90 deg left (only PXA LCD)\n"
7063 "-k language use keyboard layout (for example \"fr\" for French)\n"
7066 "-audio-help print list of audio drivers and their options\n"
7067 "-soundhw c1,... enable audio support\n"
7068 " and only specified sound cards (comma separated list)\n"
7069 " use -soundhw ? to get the list of supported cards\n"
7070 " use -soundhw all to enable all of them\n"
7072 "-localtime set the real time clock to local time [default=utc]\n"
7073 "-full-screen start in full screen\n"
7075 "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n"
7077 "-usb enable the USB driver (will be the default soon)\n"
7078 "-usbdevice name add the host or guest USB device 'name'\n"
7079 #if defined(TARGET_PPC) || defined(TARGET_SPARC)
7080 "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n"
7082 "-name string set the name of the guest\n"
7084 "Network options:\n"
7085 "-net nic[,vlan=n][,macaddr=addr][,model=type]\n"
7086 " create a new Network Interface Card and connect it to VLAN 'n'\n"
7088 "-net user[,vlan=n][,hostname=host]\n"
7089 " connect the user mode network stack to VLAN 'n' and send\n"
7090 " hostname 'host' to DHCP clients\n"
7093 "-net tap[,vlan=n],ifname=name\n"
7094 " connect the host TAP network interface to VLAN 'n'\n"
7096 "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n"
7097 " connect the host TAP network interface to VLAN 'n' and use the\n"
7098 " network scripts 'file' (default=%s)\n"
7099 " and 'dfile' (default=%s);\n"
7100 " use '[down]script=no' to disable script execution;\n"
7101 " use 'fd=h' to connect to an already opened TAP interface\n"
7103 "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n"
7104 " connect the vlan 'n' to another VLAN using a socket connection\n"
7105 "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n"
7106 " connect the vlan 'n' to multicast maddr and port\n"
7107 "-net none use it alone to have zero network devices; if no -net option\n"
7108 " is provided, the default is '-net nic -net user'\n"
7111 "-tftp dir allow tftp access to files in dir [-net user]\n"
7112 "-bootp file advertise file in BOOTP replies\n"
7114 "-smb dir allow SMB access to files in 'dir' [-net user]\n"
7116 "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n"
7117 " redirect TCP or UDP connections from host to guest [-net user]\n"
7120 "Linux boot specific:\n"
7121 "-kernel bzImage use 'bzImage' as kernel image\n"
7122 "-append cmdline use 'cmdline' as kernel command line\n"
7123 "-initrd file use 'file' as initial ram disk\n"
7125 "Debug/Expert options:\n"
7126 "-monitor dev redirect the monitor to char device 'dev'\n"
7127 "-serial dev redirect the serial port to char device 'dev'\n"
7128 "-parallel dev redirect the parallel port to char device 'dev'\n"
7129 "-pidfile file Write PID to 'file'\n"
7130 "-S freeze CPU at startup (use 'c' to start execution)\n"
7131 "-s wait gdb connection to port\n"
7132 "-p port set gdb connection port [default=%s]\n"
7133 "-d item1,... output log to %s (use -d ? for a list of log items)\n"
7134 "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n"
7135 " translation (t=none or lba) (usually qemu can guess them)\n"
7136 "-L path set the directory for the BIOS, VGA BIOS and keymaps\n"
7138 "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n"
7139 "-no-kqemu disable KQEMU kernel module usage\n"
7142 "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n"
7143 " (default is CL-GD5446 PCI VGA)\n"
7144 "-no-acpi disable ACPI\n"
7146 "-no-reboot exit instead of rebooting\n"
7147 "-loadvm file start right away with a saved state (loadvm in monitor)\n"
7148 "-vnc display start a VNC server on display\n"
7150 "-daemonize daemonize QEMU after initializing\n"
7152 "-option-rom rom load a file, rom, into the option ROM space\n"
7154 "-prom-env variable=value set OpenBIOS nvram variables\n"
7156 "-clock force the use of the given methods for timer alarm.\n"
7157 " To see what timers are available use -clock help\n"
7159 "During emulation, the following keys are useful:\n"
7160 "ctrl-alt-f toggle full screen\n"
7161 "ctrl-alt-n switch to virtual console 'n'\n"
7162 "ctrl-alt toggle mouse and keyboard grab\n"
7164 "When using -nographic, press 'ctrl-a h' to get some help.\n"
7169 DEFAULT_NETWORK_SCRIPT
,
7170 DEFAULT_NETWORK_DOWN_SCRIPT
,
7172 DEFAULT_GDBSTUB_PORT
,
7177 #define HAS_ARG 0x0001
7191 QEMU_OPTION_mtdblock
,
7195 QEMU_OPTION_snapshot
,
7197 QEMU_OPTION_no_fd_bootchk
,
7200 QEMU_OPTION_nographic
,
7201 QEMU_OPTION_portrait
,
7203 QEMU_OPTION_audio_help
,
7204 QEMU_OPTION_soundhw
,
7224 QEMU_OPTION_no_code_copy
,
7226 QEMU_OPTION_localtime
,
7227 QEMU_OPTION_cirrusvga
,
7230 QEMU_OPTION_std_vga
,
7232 QEMU_OPTION_monitor
,
7234 QEMU_OPTION_parallel
,
7236 QEMU_OPTION_full_screen
,
7237 QEMU_OPTION_no_frame
,
7238 QEMU_OPTION_alt_grab
,
7239 QEMU_OPTION_no_quit
,
7240 QEMU_OPTION_pidfile
,
7241 QEMU_OPTION_no_kqemu
,
7242 QEMU_OPTION_kernel_kqemu
,
7243 QEMU_OPTION_win2k_hack
,
7245 QEMU_OPTION_usbdevice
,
7248 QEMU_OPTION_no_acpi
,
7249 QEMU_OPTION_no_reboot
,
7250 QEMU_OPTION_show_cursor
,
7251 QEMU_OPTION_daemonize
,
7252 QEMU_OPTION_option_rom
,
7253 QEMU_OPTION_semihosting
,
7255 QEMU_OPTION_prom_env
,
7256 QEMU_OPTION_old_param
,
7258 QEMU_OPTION_startdate
,
7261 typedef struct QEMUOption
{
7267 const QEMUOption qemu_options
[] = {
7268 { "h", 0, QEMU_OPTION_h
},
7269 { "help", 0, QEMU_OPTION_h
},
7271 { "M", HAS_ARG
, QEMU_OPTION_M
},
7272 { "cpu", HAS_ARG
, QEMU_OPTION_cpu
},
7273 { "fda", HAS_ARG
, QEMU_OPTION_fda
},
7274 { "fdb", HAS_ARG
, QEMU_OPTION_fdb
},
7275 { "hda", HAS_ARG
, QEMU_OPTION_hda
},
7276 { "hdb", HAS_ARG
, QEMU_OPTION_hdb
},
7277 { "hdc", HAS_ARG
, QEMU_OPTION_hdc
},
7278 { "hdd", HAS_ARG
, QEMU_OPTION_hdd
},
7279 { "cdrom", HAS_ARG
, QEMU_OPTION_cdrom
},
7280 { "mtdblock", HAS_ARG
, QEMU_OPTION_mtdblock
},
7281 { "sd", HAS_ARG
, QEMU_OPTION_sd
},
7282 { "pflash", HAS_ARG
, QEMU_OPTION_pflash
},
7283 { "boot", HAS_ARG
, QEMU_OPTION_boot
},
7284 { "snapshot", 0, QEMU_OPTION_snapshot
},
7286 { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk
},
7288 { "m", HAS_ARG
, QEMU_OPTION_m
},
7289 { "nographic", 0, QEMU_OPTION_nographic
},
7290 { "portrait", 0, QEMU_OPTION_portrait
},
7291 { "k", HAS_ARG
, QEMU_OPTION_k
},
7293 { "audio-help", 0, QEMU_OPTION_audio_help
},
7294 { "soundhw", HAS_ARG
, QEMU_OPTION_soundhw
},
7297 { "net", HAS_ARG
, QEMU_OPTION_net
},
7299 { "tftp", HAS_ARG
, QEMU_OPTION_tftp
},
7300 { "bootp", HAS_ARG
, QEMU_OPTION_bootp
},
7302 { "smb", HAS_ARG
, QEMU_OPTION_smb
},
7304 { "redir", HAS_ARG
, QEMU_OPTION_redir
},
7307 { "kernel", HAS_ARG
, QEMU_OPTION_kernel
},
7308 { "append", HAS_ARG
, QEMU_OPTION_append
},
7309 { "initrd", HAS_ARG
, QEMU_OPTION_initrd
},
7311 { "S", 0, QEMU_OPTION_S
},
7312 { "s", 0, QEMU_OPTION_s
},
7313 { "p", HAS_ARG
, QEMU_OPTION_p
},
7314 { "d", HAS_ARG
, QEMU_OPTION_d
},
7315 { "hdachs", HAS_ARG
, QEMU_OPTION_hdachs
},
7316 { "L", HAS_ARG
, QEMU_OPTION_L
},
7317 { "bios", HAS_ARG
, QEMU_OPTION_bios
},
7318 { "no-code-copy", 0, QEMU_OPTION_no_code_copy
},
7320 { "no-kqemu", 0, QEMU_OPTION_no_kqemu
},
7321 { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu
},
7323 #if defined(TARGET_PPC) || defined(TARGET_SPARC)
7324 { "g", 1, QEMU_OPTION_g
},
7326 { "localtime", 0, QEMU_OPTION_localtime
},
7327 { "std-vga", 0, QEMU_OPTION_std_vga
},
7328 { "echr", HAS_ARG
, QEMU_OPTION_echr
},
7329 { "monitor", HAS_ARG
, QEMU_OPTION_monitor
},
7330 { "serial", HAS_ARG
, QEMU_OPTION_serial
},
7331 { "parallel", HAS_ARG
, QEMU_OPTION_parallel
},
7332 { "loadvm", HAS_ARG
, QEMU_OPTION_loadvm
},
7333 { "full-screen", 0, QEMU_OPTION_full_screen
},
7335 { "no-frame", 0, QEMU_OPTION_no_frame
},
7336 { "alt-grab", 0, QEMU_OPTION_alt_grab
},
7337 { "no-quit", 0, QEMU_OPTION_no_quit
},
7339 { "pidfile", HAS_ARG
, QEMU_OPTION_pidfile
},
7340 { "win2k-hack", 0, QEMU_OPTION_win2k_hack
},
7341 { "usbdevice", HAS_ARG
, QEMU_OPTION_usbdevice
},
7342 { "smp", HAS_ARG
, QEMU_OPTION_smp
},
7343 { "vnc", HAS_ARG
, QEMU_OPTION_vnc
},
7345 /* temporary options */
7346 { "usb", 0, QEMU_OPTION_usb
},
7347 { "cirrusvga", 0, QEMU_OPTION_cirrusvga
},
7348 { "vmwarevga", 0, QEMU_OPTION_vmsvga
},
7349 { "no-acpi", 0, QEMU_OPTION_no_acpi
},
7350 { "no-reboot", 0, QEMU_OPTION_no_reboot
},
7351 { "show-cursor", 0, QEMU_OPTION_show_cursor
},
7352 { "daemonize", 0, QEMU_OPTION_daemonize
},
7353 { "option-rom", HAS_ARG
, QEMU_OPTION_option_rom
},
7354 #if defined(TARGET_ARM) || defined(TARGET_M68K)
7355 { "semihosting", 0, QEMU_OPTION_semihosting
},
7357 { "name", HAS_ARG
, QEMU_OPTION_name
},
7358 #if defined(TARGET_SPARC)
7359 { "prom-env", HAS_ARG
, QEMU_OPTION_prom_env
},
7361 #if defined(TARGET_ARM)
7362 { "old-param", 0, QEMU_OPTION_old_param
},
7364 { "clock", HAS_ARG
, QEMU_OPTION_clock
},
7365 { "startdate", HAS_ARG
, QEMU_OPTION_startdate
},
7369 /* password input */
7371 int qemu_key_check(BlockDriverState
*bs
, const char *name
)
7376 if (!bdrv_is_encrypted(bs
))
7379 term_printf("%s is encrypted.\n", name
);
7380 for(i
= 0; i
< 3; i
++) {
7381 monitor_readline("Password: ", 1, password
, sizeof(password
));
7382 if (bdrv_set_key(bs
, password
) == 0)
7384 term_printf("invalid password\n");
7389 static BlockDriverState
*get_bdrv(int index
)
7391 BlockDriverState
*bs
;
7394 bs
= bs_table
[index
];
7395 } else if (index
< 6) {
7396 bs
= fd_table
[index
- 4];
7403 static void read_passwords(void)
7405 BlockDriverState
*bs
;
7408 for(i
= 0; i
< 6; i
++) {
7411 qemu_key_check(bs
, bdrv_get_device_name(bs
));
7415 /* XXX: currently we cannot use simultaneously different CPUs */
7416 static void register_machines(void)
7418 #if defined(TARGET_I386)
7419 qemu_register_machine(&pc_machine
);
7420 qemu_register_machine(&isapc_machine
);
7421 #elif defined(TARGET_PPC)
7422 qemu_register_machine(&heathrow_machine
);
7423 qemu_register_machine(&core99_machine
);
7424 qemu_register_machine(&prep_machine
);
7425 qemu_register_machine(&ref405ep_machine
);
7426 qemu_register_machine(&taihu_machine
);
7427 #elif defined(TARGET_MIPS)
7428 qemu_register_machine(&mips_machine
);
7429 qemu_register_machine(&mips_malta_machine
);
7430 qemu_register_machine(&mips_pica61_machine
);
7431 qemu_register_machine(&mips_mipssim_machine
);
7432 #elif defined(TARGET_SPARC)
7433 #ifdef TARGET_SPARC64
7434 qemu_register_machine(&sun4u_machine
);
7436 qemu_register_machine(&ss5_machine
);
7437 qemu_register_machine(&ss10_machine
);
7438 qemu_register_machine(&ss600mp_machine
);
7440 #elif defined(TARGET_ARM)
7441 qemu_register_machine(&integratorcp_machine
);
7442 qemu_register_machine(&versatilepb_machine
);
7443 qemu_register_machine(&versatileab_machine
);
7444 qemu_register_machine(&realview_machine
);
7445 qemu_register_machine(&akitapda_machine
);
7446 qemu_register_machine(&spitzpda_machine
);
7447 qemu_register_machine(&borzoipda_machine
);
7448 qemu_register_machine(&terrierpda_machine
);
7449 qemu_register_machine(&palmte_machine
);
7450 qemu_register_machine(&lm3s811evb_machine
);
7451 qemu_register_machine(&lm3s6965evb_machine
);
7452 qemu_register_machine(&connex_machine
);
7453 #elif defined(TARGET_SH4)
7454 qemu_register_machine(&shix_machine
);
7455 qemu_register_machine(&r2d_machine
);
7456 #elif defined(TARGET_ALPHA)
7458 #elif defined(TARGET_M68K)
7459 qemu_register_machine(&mcf5208evb_machine
);
7460 qemu_register_machine(&an5206_machine
);
7461 qemu_register_machine(&dummy_m68k_machine
);
7462 #elif defined(TARGET_CRIS)
7463 qemu_register_machine(&bareetraxfs_machine
);
7465 #error unsupported CPU
7470 struct soundhw soundhw
[] = {
7471 #ifdef HAS_AUDIO_CHOICE
7478 { .init_isa
= pcspk_audio_init
}
7483 "Creative Sound Blaster 16",
7486 { .init_isa
= SB16_init
}
7493 "Yamaha YMF262 (OPL3)",
7495 "Yamaha YM3812 (OPL2)",
7499 { .init_isa
= Adlib_init
}
7506 "Gravis Ultrasound GF1",
7509 { .init_isa
= GUS_init
}
7515 "ENSONIQ AudioPCI ES1370",
7518 { .init_pci
= es1370_init
}
7522 { NULL
, NULL
, 0, 0, { NULL
} }
7525 static void select_soundhw (const char *optarg
)
7529 if (*optarg
== '?') {
7532 printf ("Valid sound card names (comma separated):\n");
7533 for (c
= soundhw
; c
->name
; ++c
) {
7534 printf ("%-11s %s\n", c
->name
, c
->descr
);
7536 printf ("\n-soundhw all will enable all of the above\n");
7537 exit (*optarg
!= '?');
7545 if (!strcmp (optarg
, "all")) {
7546 for (c
= soundhw
; c
->name
; ++c
) {
7554 e
= strchr (p
, ',');
7555 l
= !e
? strlen (p
) : (size_t) (e
- p
);
7557 for (c
= soundhw
; c
->name
; ++c
) {
7558 if (!strncmp (c
->name
, p
, l
)) {
7567 "Unknown sound card name (too big to show)\n");
7570 fprintf (stderr
, "Unknown sound card name `%.*s'\n",
7575 p
+= l
+ (e
!= NULL
);
7579 goto show_valid_cards
;
7585 static BOOL WINAPI
qemu_ctrl_handler(DWORD type
)
7587 exit(STATUS_CONTROL_C_EXIT
);
7592 #define MAX_NET_CLIENTS 32
7594 int main(int argc
, char **argv
)
7596 #ifdef CONFIG_GDBSTUB
7598 const char *gdbstub_port
;
7600 uint32_t boot_devices_bitmap
= 0;
7601 int i
, cdrom_index
, pflash_index
;
7602 int snapshot
, linux_boot
, net_boot
;
7603 const char *initrd_filename
;
7604 const char *hd_filename
[MAX_DISKS
], *fd_filename
[MAX_FD
];
7605 const char *pflash_filename
[MAX_PFLASH
];
7606 const char *sd_filename
;
7607 const char *mtd_filename
;
7608 const char *kernel_filename
, *kernel_cmdline
;
7609 const char *boot_devices
= "";
7610 DisplayState
*ds
= &display_state
;
7611 int cyls
, heads
, secs
, translation
;
7612 char net_clients
[MAX_NET_CLIENTS
][256];
7615 const char *r
, *optarg
;
7616 CharDriverState
*monitor_hd
;
7617 char monitor_device
[128];
7618 char serial_devices
[MAX_SERIAL_PORTS
][128];
7619 int serial_device_index
;
7620 char parallel_devices
[MAX_PARALLEL_PORTS
][128];
7621 int parallel_device_index
;
7622 const char *loadvm
= NULL
;
7623 QEMUMachine
*machine
;
7624 const char *cpu_model
;
7625 char usb_devices
[MAX_USB_CMDLINE
][128];
7626 int usb_devices_index
;
7628 const char *pid_file
= NULL
;
7631 LIST_INIT (&vm_change_state_head
);
7634 struct sigaction act
;
7635 sigfillset(&act
.sa_mask
);
7637 act
.sa_handler
= SIG_IGN
;
7638 sigaction(SIGPIPE
, &act
, NULL
);
7641 SetConsoleCtrlHandler(qemu_ctrl_handler
, TRUE
);
7642 /* Note: cpu_interrupt() is currently not SMP safe, so we force
7643 QEMU to run on a single CPU */
7648 h
= GetCurrentProcess();
7649 if (GetProcessAffinityMask(h
, &mask
, &smask
)) {
7650 for(i
= 0; i
< 32; i
++) {
7651 if (mask
& (1 << i
))
7656 SetProcessAffinityMask(h
, mask
);
7662 register_machines();
7663 machine
= first_machine
;
7665 initrd_filename
= NULL
;
7666 for(i
= 0; i
< MAX_FD
; i
++)
7667 fd_filename
[i
] = NULL
;
7668 for(i
= 0; i
< MAX_DISKS
; i
++)
7669 hd_filename
[i
] = NULL
;
7670 for(i
= 0; i
< MAX_PFLASH
; i
++)
7671 pflash_filename
[i
] = NULL
;
7674 mtd_filename
= NULL
;
7675 ram_size
= DEFAULT_RAM_SIZE
* 1024 * 1024;
7676 vga_ram_size
= VGA_RAM_SIZE
;
7677 #ifdef CONFIG_GDBSTUB
7679 gdbstub_port
= DEFAULT_GDBSTUB_PORT
;
7683 kernel_filename
= NULL
;
7684 kernel_cmdline
= "";
7690 cyls
= heads
= secs
= 0;
7691 translation
= BIOS_ATA_TRANSLATION_AUTO
;
7692 pstrcpy(monitor_device
, sizeof(monitor_device
), "vc");
7694 pstrcpy(serial_devices
[0], sizeof(serial_devices
[0]), "vc");
7695 for(i
= 1; i
< MAX_SERIAL_PORTS
; i
++)
7696 serial_devices
[i
][0] = '\0';
7697 serial_device_index
= 0;
7699 pstrcpy(parallel_devices
[0], sizeof(parallel_devices
[0]), "vc");
7700 for(i
= 1; i
< MAX_PARALLEL_PORTS
; i
++)
7701 parallel_devices
[i
][0] = '\0';
7702 parallel_device_index
= 0;
7704 usb_devices_index
= 0;
7709 /* default mac address of the first network interface */
7717 hd_filename
[0] = argv
[optind
++];
7719 const QEMUOption
*popt
;
7722 /* Treat --foo the same as -foo. */
7725 popt
= qemu_options
;
7728 fprintf(stderr
, "%s: invalid option -- '%s'\n",
7732 if (!strcmp(popt
->name
, r
+ 1))
7736 if (popt
->flags
& HAS_ARG
) {
7737 if (optind
>= argc
) {
7738 fprintf(stderr
, "%s: option '%s' requires an argument\n",
7742 optarg
= argv
[optind
++];
7747 switch(popt
->index
) {
7749 machine
= find_machine(optarg
);
7752 printf("Supported machines are:\n");
7753 for(m
= first_machine
; m
!= NULL
; m
= m
->next
) {
7754 printf("%-10s %s%s\n",
7756 m
== first_machine
? " (default)" : "");
7758 exit(*optarg
!= '?');
7761 case QEMU_OPTION_cpu
:
7762 /* hw initialization will check this */
7763 if (*optarg
== '?') {
7764 /* XXX: implement xxx_cpu_list for targets that still miss it */
7765 #if defined(cpu_list)
7766 cpu_list(stdout
, &fprintf
);
7773 case QEMU_OPTION_initrd
:
7774 initrd_filename
= optarg
;
7776 case QEMU_OPTION_hda
:
7777 case QEMU_OPTION_hdb
:
7778 case QEMU_OPTION_hdc
:
7779 case QEMU_OPTION_hdd
:
7782 hd_index
= popt
->index
- QEMU_OPTION_hda
;
7783 hd_filename
[hd_index
] = optarg
;
7784 if (hd_index
== cdrom_index
)
7788 case QEMU_OPTION_mtdblock
:
7789 mtd_filename
= optarg
;
7791 case QEMU_OPTION_sd
:
7792 sd_filename
= optarg
;
7794 case QEMU_OPTION_pflash
:
7795 if (pflash_index
>= MAX_PFLASH
) {
7796 fprintf(stderr
, "qemu: too many parallel flash images\n");
7799 pflash_filename
[pflash_index
++] = optarg
;
7801 case QEMU_OPTION_snapshot
:
7804 case QEMU_OPTION_hdachs
:
7808 cyls
= strtol(p
, (char **)&p
, 0);
7809 if (cyls
< 1 || cyls
> 16383)
7814 heads
= strtol(p
, (char **)&p
, 0);
7815 if (heads
< 1 || heads
> 16)
7820 secs
= strtol(p
, (char **)&p
, 0);
7821 if (secs
< 1 || secs
> 63)
7825 if (!strcmp(p
, "none"))
7826 translation
= BIOS_ATA_TRANSLATION_NONE
;
7827 else if (!strcmp(p
, "lba"))
7828 translation
= BIOS_ATA_TRANSLATION_LBA
;
7829 else if (!strcmp(p
, "auto"))
7830 translation
= BIOS_ATA_TRANSLATION_AUTO
;
7833 } else if (*p
!= '\0') {
7835 fprintf(stderr
, "qemu: invalid physical CHS format\n");
7840 case QEMU_OPTION_nographic
:
7841 pstrcpy(serial_devices
[0], sizeof(serial_devices
[0]), "stdio");
7842 pstrcpy(parallel_devices
[0], sizeof(parallel_devices
[0]), "null");
7843 pstrcpy(monitor_device
, sizeof(monitor_device
), "stdio");
7846 case QEMU_OPTION_portrait
:
7849 case QEMU_OPTION_kernel
:
7850 kernel_filename
= optarg
;
7852 case QEMU_OPTION_append
:
7853 kernel_cmdline
= optarg
;
7855 case QEMU_OPTION_cdrom
:
7856 if (cdrom_index
>= 0) {
7857 hd_filename
[cdrom_index
] = optarg
;
7860 case QEMU_OPTION_boot
:
7861 boot_devices
= optarg
;
7862 /* We just do some generic consistency checks */
7864 /* Could easily be extended to 64 devices if needed */
7865 const unsigned char *p
;
7867 boot_devices_bitmap
= 0;
7868 for (p
= boot_devices
; *p
!= '\0'; p
++) {
7869 /* Allowed boot devices are:
7870 * a b : floppy disk drives
7871 * c ... f : IDE disk drives
7872 * g ... m : machine implementation dependant drives
7873 * n ... p : network devices
7874 * It's up to each machine implementation to check
7875 * if the given boot devices match the actual hardware
7876 * implementation and firmware features.
7878 if (*p
< 'a' || *p
> 'q') {
7879 fprintf(stderr
, "Invalid boot device '%c'\n", *p
);
7882 if (boot_devices_bitmap
& (1 << (*p
- 'a'))) {
7884 "Boot device '%c' was given twice\n",*p
);
7887 boot_devices_bitmap
|= 1 << (*p
- 'a');
7891 case QEMU_OPTION_fda
:
7892 fd_filename
[0] = optarg
;
7894 case QEMU_OPTION_fdb
:
7895 fd_filename
[1] = optarg
;
7898 case QEMU_OPTION_no_fd_bootchk
:
7902 case QEMU_OPTION_no_code_copy
:
7903 code_copy_enabled
= 0;
7905 case QEMU_OPTION_net
:
7906 if (nb_net_clients
>= MAX_NET_CLIENTS
) {
7907 fprintf(stderr
, "qemu: too many network clients\n");
7910 pstrcpy(net_clients
[nb_net_clients
],
7911 sizeof(net_clients
[0]),
7916 case QEMU_OPTION_tftp
:
7917 tftp_prefix
= optarg
;
7919 case QEMU_OPTION_bootp
:
7920 bootp_filename
= optarg
;
7923 case QEMU_OPTION_smb
:
7924 net_slirp_smb(optarg
);
7927 case QEMU_OPTION_redir
:
7928 net_slirp_redir(optarg
);
7932 case QEMU_OPTION_audio_help
:
7936 case QEMU_OPTION_soundhw
:
7937 select_soundhw (optarg
);
7944 ram_size
= atoi(optarg
) * 1024 * 1024;
7947 if (ram_size
> PHYS_RAM_MAX_SIZE
) {
7948 fprintf(stderr
, "qemu: at most %d MB RAM can be simulated\n",
7949 PHYS_RAM_MAX_SIZE
/ (1024 * 1024));
7958 mask
= cpu_str_to_log_mask(optarg
);
7960 printf("Log items (comma separated):\n");
7961 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
7962 printf("%-10s %s\n", item
->name
, item
->help
);
7969 #ifdef CONFIG_GDBSTUB
7974 gdbstub_port
= optarg
;
7980 case QEMU_OPTION_bios
:
7987 keyboard_layout
= optarg
;
7989 case QEMU_OPTION_localtime
:
7992 case QEMU_OPTION_cirrusvga
:
7993 cirrus_vga_enabled
= 1;
7996 case QEMU_OPTION_vmsvga
:
7997 cirrus_vga_enabled
= 0;
8000 case QEMU_OPTION_std_vga
:
8001 cirrus_vga_enabled
= 0;
8009 w
= strtol(p
, (char **)&p
, 10);
8012 fprintf(stderr
, "qemu: invalid resolution or depth\n");
8018 h
= strtol(p
, (char **)&p
, 10);
8023 depth
= strtol(p
, (char **)&p
, 10);
8024 if (depth
!= 8 && depth
!= 15 && depth
!= 16 &&
8025 depth
!= 24 && depth
!= 32)
8027 } else if (*p
== '\0') {
8028 depth
= graphic_depth
;
8035 graphic_depth
= depth
;
8038 case QEMU_OPTION_echr
:
8041 term_escape_char
= strtol(optarg
, &r
, 0);
8043 printf("Bad argument to echr\n");
8046 case QEMU_OPTION_monitor
:
8047 pstrcpy(monitor_device
, sizeof(monitor_device
), optarg
);
8049 case QEMU_OPTION_serial
:
8050 if (serial_device_index
>= MAX_SERIAL_PORTS
) {
8051 fprintf(stderr
, "qemu: too many serial ports\n");
8054 pstrcpy(serial_devices
[serial_device_index
],
8055 sizeof(serial_devices
[0]), optarg
);
8056 serial_device_index
++;
8058 case QEMU_OPTION_parallel
:
8059 if (parallel_device_index
>= MAX_PARALLEL_PORTS
) {
8060 fprintf(stderr
, "qemu: too many parallel ports\n");
8063 pstrcpy(parallel_devices
[parallel_device_index
],
8064 sizeof(parallel_devices
[0]), optarg
);
8065 parallel_device_index
++;
8067 case QEMU_OPTION_loadvm
:
8070 case QEMU_OPTION_full_screen
:
8074 case QEMU_OPTION_no_frame
:
8077 case QEMU_OPTION_alt_grab
:
8080 case QEMU_OPTION_no_quit
:
8084 case QEMU_OPTION_pidfile
:
8088 case QEMU_OPTION_win2k_hack
:
8089 win2k_install_hack
= 1;
8093 case QEMU_OPTION_no_kqemu
:
8096 case QEMU_OPTION_kernel_kqemu
:
8100 case QEMU_OPTION_usb
:
8103 case QEMU_OPTION_usbdevice
:
8105 if (usb_devices_index
>= MAX_USB_CMDLINE
) {
8106 fprintf(stderr
, "Too many USB devices\n");
8109 pstrcpy(usb_devices
[usb_devices_index
],
8110 sizeof(usb_devices
[usb_devices_index
]),
8112 usb_devices_index
++;
8114 case QEMU_OPTION_smp
:
8115 smp_cpus
= atoi(optarg
);
8116 if (smp_cpus
< 1 || smp_cpus
> MAX_CPUS
) {
8117 fprintf(stderr
, "Invalid number of CPUs\n");
8121 case QEMU_OPTION_vnc
:
8122 vnc_display
= optarg
;
8124 case QEMU_OPTION_no_acpi
:
8127 case QEMU_OPTION_no_reboot
:
8130 case QEMU_OPTION_show_cursor
:
8133 case QEMU_OPTION_daemonize
:
8136 case QEMU_OPTION_option_rom
:
8137 if (nb_option_roms
>= MAX_OPTION_ROMS
) {
8138 fprintf(stderr
, "Too many option ROMs\n");
8141 option_rom
[nb_option_roms
] = optarg
;
8144 case QEMU_OPTION_semihosting
:
8145 semihosting_enabled
= 1;
8147 case QEMU_OPTION_name
:
8151 case QEMU_OPTION_prom_env
:
8152 if (nb_prom_envs
>= MAX_PROM_ENVS
) {
8153 fprintf(stderr
, "Too many prom variables\n");
8156 prom_envs
[nb_prom_envs
] = optarg
;
8161 case QEMU_OPTION_old_param
:
8164 case QEMU_OPTION_clock
:
8165 configure_alarms(optarg
);
8167 case QEMU_OPTION_startdate
:
8170 if (!strcmp(optarg
, "now")) {
8171 rtc_start_date
= -1;
8173 if (sscanf(optarg
, "%d-%d-%dT%d:%d:%d",
8181 } else if (sscanf(optarg
, "%d-%d-%d",
8184 &tm
.tm_mday
) == 3) {
8193 rtc_start_date
= mktimegm(&tm
);
8194 if (rtc_start_date
== -1) {
8196 fprintf(stderr
, "Invalid date format. Valid format are:\n"
8197 "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n");
8208 if (daemonize
&& !nographic
&& vnc_display
== NULL
) {
8209 fprintf(stderr
, "Can only daemonize if using -nographic or -vnc\n");
8216 if (pipe(fds
) == -1)
8227 len
= read(fds
[0], &status
, 1);
8228 if (len
== -1 && (errno
== EINTR
))
8233 else if (status
== 1) {
8234 fprintf(stderr
, "Could not acquire pidfile\n");
8252 signal(SIGTSTP
, SIG_IGN
);
8253 signal(SIGTTOU
, SIG_IGN
);
8254 signal(SIGTTIN
, SIG_IGN
);
8258 if (pid_file
&& qemu_create_pidfile(pid_file
) != 0) {
8261 write(fds
[1], &status
, 1);
8263 fprintf(stderr
, "Could not acquire pid file\n");
8271 linux_boot
= (kernel_filename
!= NULL
);
8272 net_boot
= (boot_devices_bitmap
>> ('n' - 'a')) & 0xF;
8274 /* XXX: this should not be: some embedded targets just have flash */
8275 if (!linux_boot
&& net_boot
== 0 &&
8276 hd_filename
[0] == NULL
&&
8277 (cdrom_index
>= 0 && hd_filename
[cdrom_index
] == NULL
) &&
8278 fd_filename
[0] == NULL
&&
8279 pflash_filename
[0] == NULL
)
8282 /* boot to floppy or the default cd if no hard disk defined yet */
8283 if (!boot_devices
[0]) {
8284 if (hd_filename
[0] != NULL
)
8286 else if (fd_filename
[0] != NULL
)
8291 setvbuf(stdout
, NULL
, _IOLBF
, 0);
8301 /* init network clients */
8302 if (nb_net_clients
== 0) {
8303 /* if no clients, we use a default config */
8304 pstrcpy(net_clients
[0], sizeof(net_clients
[0]),
8306 pstrcpy(net_clients
[1], sizeof(net_clients
[0]),
8311 for(i
= 0;i
< nb_net_clients
; i
++) {
8312 if (net_client_init(net_clients
[i
]) < 0)
8315 for(vlan
= first_vlan
; vlan
!= NULL
; vlan
= vlan
->next
) {
8316 if (vlan
->nb_guest_devs
== 0 && vlan
->nb_host_devs
== 0)
8318 if (vlan
->nb_guest_devs
== 0) {
8319 fprintf(stderr
, "Invalid vlan (%d) with no nics\n", vlan
->id
);
8322 if (vlan
->nb_host_devs
== 0)
8324 "Warning: vlan %d is not connected to host network\n",
8329 /* XXX: this should be moved in the PC machine instanciation code */
8330 if (net_boot
!= 0) {
8332 for (i
= 0; i
< nb_nics
&& i
< 4; i
++) {
8333 const char *model
= nd_table
[i
].model
;
8335 if (net_boot
& (1 << i
)) {
8338 snprintf(buf
, sizeof(buf
), "%s/pxe-%s.bin", bios_dir
, model
);
8339 if (get_image_size(buf
) > 0) {
8340 if (nb_option_roms
>= MAX_OPTION_ROMS
) {
8341 fprintf(stderr
, "Too many option ROMs\n");
8344 option_rom
[nb_option_roms
] = strdup(buf
);
8351 fprintf(stderr
, "No valid PXE rom found for network device\n");
8357 /* init the memory */
8358 phys_ram_size
= ram_size
+ vga_ram_size
+ MAX_BIOS_SIZE
;
8360 phys_ram_base
= qemu_vmalloc(phys_ram_size
);
8361 if (!phys_ram_base
) {
8362 fprintf(stderr
, "Could not allocate physical memory\n");
8366 /* we always create the cdrom drive, even if no disk is there */
8368 if (cdrom_index
>= 0) {
8369 bs_table
[cdrom_index
] = bdrv_new("cdrom");
8370 bdrv_set_type_hint(bs_table
[cdrom_index
], BDRV_TYPE_CDROM
);
8373 /* open the virtual block devices */
8374 for(i
= 0; i
< MAX_DISKS
; i
++) {
8375 if (hd_filename
[i
]) {
8378 snprintf(buf
, sizeof(buf
), "hd%c", i
+ 'a');
8379 bs_table
[i
] = bdrv_new(buf
);
8381 if (bdrv_open(bs_table
[i
], hd_filename
[i
], snapshot
? BDRV_O_SNAPSHOT
: 0) < 0) {
8382 fprintf(stderr
, "qemu: could not open hard disk image '%s'\n",
8386 if (i
== 0 && cyls
!= 0) {
8387 bdrv_set_geometry_hint(bs_table
[i
], cyls
, heads
, secs
);
8388 bdrv_set_translation_hint(bs_table
[i
], translation
);
8393 /* we always create at least one floppy disk */
8394 fd_table
[0] = bdrv_new("fda");
8395 bdrv_set_type_hint(fd_table
[0], BDRV_TYPE_FLOPPY
);
8397 for(i
= 0; i
< MAX_FD
; i
++) {
8398 if (fd_filename
[i
]) {
8401 snprintf(buf
, sizeof(buf
), "fd%c", i
+ 'a');
8402 fd_table
[i
] = bdrv_new(buf
);
8403 bdrv_set_type_hint(fd_table
[i
], BDRV_TYPE_FLOPPY
);
8405 if (fd_filename
[i
][0] != '\0') {
8406 if (bdrv_open(fd_table
[i
], fd_filename
[i
],
8407 snapshot
? BDRV_O_SNAPSHOT
: 0) < 0) {
8408 fprintf(stderr
, "qemu: could not open floppy disk image '%s'\n",
8416 /* Open the virtual parallel flash block devices */
8417 for(i
= 0; i
< MAX_PFLASH
; i
++) {
8418 if (pflash_filename
[i
]) {
8419 if (!pflash_table
[i
]) {
8421 snprintf(buf
, sizeof(buf
), "fl%c", i
+ 'a');
8422 pflash_table
[i
] = bdrv_new(buf
);
8424 if (bdrv_open(pflash_table
[i
], pflash_filename
[i
],
8425 snapshot
? BDRV_O_SNAPSHOT
: 0) < 0) {
8426 fprintf(stderr
, "qemu: could not open flash image '%s'\n",
8427 pflash_filename
[i
]);
8433 sd_bdrv
= bdrv_new ("sd");
8434 /* FIXME: This isn't really a floppy, but it's a reasonable
8436 bdrv_set_type_hint(sd_bdrv
, BDRV_TYPE_FLOPPY
);
8438 if (bdrv_open(sd_bdrv
, sd_filename
,
8439 snapshot
? BDRV_O_SNAPSHOT
: 0) < 0) {
8440 fprintf(stderr
, "qemu: could not open SD card image %s\n",
8443 qemu_key_check(sd_bdrv
, sd_filename
);
8447 mtd_bdrv
= bdrv_new ("mtd");
8448 if (bdrv_open(mtd_bdrv
, mtd_filename
,
8449 snapshot
? BDRV_O_SNAPSHOT
: 0) < 0 ||
8450 qemu_key_check(mtd_bdrv
, mtd_filename
)) {
8451 fprintf(stderr
, "qemu: could not open Flash image %s\n",
8453 bdrv_delete(mtd_bdrv
);
8458 register_savevm("timer", 0, 2, timer_save
, timer_load
, NULL
);
8459 register_savevm("ram", 0, 2, ram_save
, ram_load
, NULL
);
8464 memset(&display_state
, 0, sizeof(display_state
));
8466 /* nearly nothing to do */
8467 dumb_display_init(ds
);
8468 } else if (vnc_display
!= NULL
) {
8469 vnc_display_init(ds
);
8470 if (vnc_display_open(ds
, vnc_display
) < 0)
8473 #if defined(CONFIG_SDL)
8474 sdl_display_init(ds
, full_screen
, no_frame
);
8475 #elif defined(CONFIG_COCOA)
8476 cocoa_display_init(ds
, full_screen
);
8478 dumb_display_init(ds
);
8482 /* Maintain compatibility with multiple stdio monitors */
8483 if (!strcmp(monitor_device
,"stdio")) {
8484 for (i
= 0; i
< MAX_SERIAL_PORTS
; i
++) {
8485 if (!strcmp(serial_devices
[i
],"mon:stdio")) {
8486 monitor_device
[0] = '\0';
8488 } else if (!strcmp(serial_devices
[i
],"stdio")) {
8489 monitor_device
[0] = '\0';
8490 pstrcpy(serial_devices
[0], sizeof(serial_devices
[0]), "mon:stdio");
8495 if (monitor_device
[0] != '\0') {
8496 monitor_hd
= qemu_chr_open(monitor_device
);
8498 fprintf(stderr
, "qemu: could not open monitor device '%s'\n", monitor_device
);
8501 monitor_init(monitor_hd
, !nographic
);
8504 for(i
= 0; i
< MAX_SERIAL_PORTS
; i
++) {
8505 const char *devname
= serial_devices
[i
];
8506 if (devname
[0] != '\0' && strcmp(devname
, "none")) {
8507 serial_hds
[i
] = qemu_chr_open(devname
);
8508 if (!serial_hds
[i
]) {
8509 fprintf(stderr
, "qemu: could not open serial device '%s'\n",
8513 if (strstart(devname
, "vc", 0))
8514 qemu_chr_printf(serial_hds
[i
], "serial%d console\r\n", i
);
8518 for(i
= 0; i
< MAX_PARALLEL_PORTS
; i
++) {
8519 const char *devname
= parallel_devices
[i
];
8520 if (devname
[0] != '\0' && strcmp(devname
, "none")) {
8521 parallel_hds
[i
] = qemu_chr_open(devname
);
8522 if (!parallel_hds
[i
]) {
8523 fprintf(stderr
, "qemu: could not open parallel device '%s'\n",
8527 if (strstart(devname
, "vc", 0))
8528 qemu_chr_printf(parallel_hds
[i
], "parallel%d console\r\n", i
);
8532 machine
->init(ram_size
, vga_ram_size
, boot_devices
,
8533 ds
, fd_filename
, snapshot
,
8534 kernel_filename
, kernel_cmdline
, initrd_filename
, cpu_model
);
8536 /* init USB devices */
8538 for(i
= 0; i
< usb_devices_index
; i
++) {
8539 if (usb_device_add(usb_devices
[i
]) < 0) {
8540 fprintf(stderr
, "Warning: could not add USB device %s\n",
8546 if (display_state
.dpy_refresh
) {
8547 display_state
.gui_timer
= qemu_new_timer(rt_clock
, gui_update
, &display_state
);
8548 qemu_mod_timer(display_state
.gui_timer
, qemu_get_clock(rt_clock
));
8551 #ifdef CONFIG_GDBSTUB
8553 /* XXX: use standard host:port notation and modify options
8555 if (gdbserver_start(gdbstub_port
) < 0) {
8556 fprintf(stderr
, "qemu: could not open gdbstub device on port '%s'\n",
8567 /* XXX: simplify init */
8580 len
= write(fds
[1], &status
, 1);
8581 if (len
== -1 && (errno
== EINTR
))
8587 TFR(fd
= open("/dev/null", O_RDWR
));
8601 #if !defined(_WIN32)
8602 /* close network clients */
8603 for(vlan
= first_vlan
; vlan
!= NULL
; vlan
= vlan
->next
) {
8604 VLANClientState
*vc
;
8606 for(vc
= vlan
->first_client
; vc
!= NULL
; vc
= vc
->next
) {
8607 if (vc
->fd_read
== tap_receive
) {
8609 TAPState
*s
= vc
->opaque
;
8611 if (sscanf(vc
->info_str
, "tap: ifname=%63s ", ifname
) == 1 &&
8613 launch_script(s
->down_script
, ifname
, s
->fd
);