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 __attribute__ (( unused
))
3389 static void hex_dump(FILE *f
, const uint8_t *buf
, int size
)
3393 for(i
=0;i
<size
;i
+=16) {
3397 fprintf(f
, "%08x ", i
);
3400 fprintf(f
, " %02x", buf
[i
+j
]);
3405 for(j
=0;j
<len
;j
++) {
3407 if (c
< ' ' || c
> '~')
3409 fprintf(f
, "%c", c
);
3415 static int parse_macaddr(uint8_t *macaddr
, const char *p
)
3418 for(i
= 0; i
< 6; i
++) {
3419 macaddr
[i
] = strtol(p
, (char **)&p
, 16);
3432 static int get_str_sep(char *buf
, int buf_size
, const char **pp
, int sep
)
3437 p1
= strchr(p
, sep
);
3443 if (len
> buf_size
- 1)
3445 memcpy(buf
, p
, len
);
3452 int parse_host_src_port(struct sockaddr_in
*haddr
,
3453 struct sockaddr_in
*saddr
,
3454 const char *input_str
)
3456 char *str
= strdup(input_str
);
3457 char *host_str
= str
;
3462 * Chop off any extra arguments at the end of the string which
3463 * would start with a comma, then fill in the src port information
3464 * if it was provided else use the "any address" and "any port".
3466 if ((ptr
= strchr(str
,',')))
3469 if ((src_str
= strchr(input_str
,'@'))) {
3474 if (parse_host_port(haddr
, host_str
) < 0)
3477 if (!src_str
|| *src_str
== '\0')
3480 if (parse_host_port(saddr
, src_str
) < 0)
3491 int parse_host_port(struct sockaddr_in
*saddr
, const char *str
)
3499 if (get_str_sep(buf
, sizeof(buf
), &p
, ':') < 0)
3501 saddr
->sin_family
= AF_INET
;
3502 if (buf
[0] == '\0') {
3503 saddr
->sin_addr
.s_addr
= 0;
3505 if (isdigit(buf
[0])) {
3506 if (!inet_aton(buf
, &saddr
->sin_addr
))
3509 if ((he
= gethostbyname(buf
)) == NULL
)
3511 saddr
->sin_addr
= *(struct in_addr
*)he
->h_addr
;
3514 port
= strtol(p
, (char **)&r
, 0);
3517 saddr
->sin_port
= htons(port
);
3522 static int parse_unix_path(struct sockaddr_un
*uaddr
, const char *str
)
3527 len
= MIN(108, strlen(str
));
3528 p
= strchr(str
, ',');
3530 len
= MIN(len
, p
- str
);
3532 memset(uaddr
, 0, sizeof(*uaddr
));
3534 uaddr
->sun_family
= AF_UNIX
;
3535 memcpy(uaddr
->sun_path
, str
, len
);
3541 /* find or alloc a new VLAN */
3542 VLANState
*qemu_find_vlan(int id
)
3544 VLANState
**pvlan
, *vlan
;
3545 for(vlan
= first_vlan
; vlan
!= NULL
; vlan
= vlan
->next
) {
3549 vlan
= qemu_mallocz(sizeof(VLANState
));
3554 pvlan
= &first_vlan
;
3555 while (*pvlan
!= NULL
)
3556 pvlan
= &(*pvlan
)->next
;
3561 VLANClientState
*qemu_new_vlan_client(VLANState
*vlan
,
3562 IOReadHandler
*fd_read
,
3563 IOCanRWHandler
*fd_can_read
,
3566 VLANClientState
*vc
, **pvc
;
3567 vc
= qemu_mallocz(sizeof(VLANClientState
));
3570 vc
->fd_read
= fd_read
;
3571 vc
->fd_can_read
= fd_can_read
;
3572 vc
->opaque
= opaque
;
3576 pvc
= &vlan
->first_client
;
3577 while (*pvc
!= NULL
)
3578 pvc
= &(*pvc
)->next
;
3583 int qemu_can_send_packet(VLANClientState
*vc1
)
3585 VLANState
*vlan
= vc1
->vlan
;
3586 VLANClientState
*vc
;
3588 for(vc
= vlan
->first_client
; vc
!= NULL
; vc
= vc
->next
) {
3590 if (vc
->fd_can_read
&& vc
->fd_can_read(vc
->opaque
))
3597 void qemu_send_packet(VLANClientState
*vc1
, const uint8_t *buf
, int size
)
3599 VLANState
*vlan
= vc1
->vlan
;
3600 VLANClientState
*vc
;
3603 printf("vlan %d send:\n", vlan
->id
);
3604 hex_dump(stdout
, buf
, size
);
3606 for(vc
= vlan
->first_client
; vc
!= NULL
; vc
= vc
->next
) {
3608 vc
->fd_read(vc
->opaque
, buf
, size
);
3613 #if defined(CONFIG_SLIRP)
3615 /* slirp network adapter */
3617 static int slirp_inited
;
3618 static VLANClientState
*slirp_vc
;
3620 int slirp_can_output(void)
3622 return !slirp_vc
|| qemu_can_send_packet(slirp_vc
);
3625 void slirp_output(const uint8_t *pkt
, int pkt_len
)
3628 printf("slirp output:\n");
3629 hex_dump(stdout
, pkt
, pkt_len
);
3633 qemu_send_packet(slirp_vc
, pkt
, pkt_len
);
3636 static void slirp_receive(void *opaque
, const uint8_t *buf
, int size
)
3639 printf("slirp input:\n");
3640 hex_dump(stdout
, buf
, size
);
3642 slirp_input(buf
, size
);
3645 static int net_slirp_init(VLANState
*vlan
)
3647 if (!slirp_inited
) {
3651 slirp_vc
= qemu_new_vlan_client(vlan
,
3652 slirp_receive
, NULL
, NULL
);
3653 snprintf(slirp_vc
->info_str
, sizeof(slirp_vc
->info_str
), "user redirector");
3657 static void net_slirp_redir(const char *redir_str
)
3662 struct in_addr guest_addr
;
3663 int host_port
, guest_port
;
3665 if (!slirp_inited
) {
3671 if (get_str_sep(buf
, sizeof(buf
), &p
, ':') < 0)
3673 if (!strcmp(buf
, "tcp")) {
3675 } else if (!strcmp(buf
, "udp")) {
3681 if (get_str_sep(buf
, sizeof(buf
), &p
, ':') < 0)
3683 host_port
= strtol(buf
, &r
, 0);
3687 if (get_str_sep(buf
, sizeof(buf
), &p
, ':') < 0)
3689 if (buf
[0] == '\0') {
3690 pstrcpy(buf
, sizeof(buf
), "10.0.2.15");
3692 if (!inet_aton(buf
, &guest_addr
))
3695 guest_port
= strtol(p
, &r
, 0);
3699 if (slirp_redir(is_udp
, host_port
, guest_addr
, guest_port
) < 0) {
3700 fprintf(stderr
, "qemu: could not set up redirection\n");
3705 fprintf(stderr
, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n");
3713 static void smb_exit(void)
3717 char filename
[1024];
3719 /* erase all the files in the directory */
3720 d
= opendir(smb_dir
);
3725 if (strcmp(de
->d_name
, ".") != 0 &&
3726 strcmp(de
->d_name
, "..") != 0) {
3727 snprintf(filename
, sizeof(filename
), "%s/%s",
3728 smb_dir
, de
->d_name
);
3736 /* automatic user mode samba server configuration */
3737 static void net_slirp_smb(const char *exported_dir
)
3739 char smb_conf
[1024];
3740 char smb_cmdline
[1024];
3743 if (!slirp_inited
) {
3748 /* XXX: better tmp dir construction */
3749 snprintf(smb_dir
, sizeof(smb_dir
), "/tmp/qemu-smb.%d", getpid());
3750 if (mkdir(smb_dir
, 0700) < 0) {
3751 fprintf(stderr
, "qemu: could not create samba server dir '%s'\n", smb_dir
);
3754 snprintf(smb_conf
, sizeof(smb_conf
), "%s/%s", smb_dir
, "smb.conf");
3756 f
= fopen(smb_conf
, "w");
3758 fprintf(stderr
, "qemu: could not create samba server configuration file '%s'\n", smb_conf
);
3765 "socket address=127.0.0.1\n"
3766 "pid directory=%s\n"
3767 "lock directory=%s\n"
3768 "log file=%s/log.smbd\n"
3769 "smb passwd file=%s/smbpasswd\n"
3770 "security = share\n"
3785 snprintf(smb_cmdline
, sizeof(smb_cmdline
), "%s -s %s",
3786 SMBD_COMMAND
, smb_conf
);
3788 slirp_add_exec(0, smb_cmdline
, 4, 139);
3791 #endif /* !defined(_WIN32) */
3792 void do_info_slirp(void)
3797 #endif /* CONFIG_SLIRP */
3799 #if !defined(_WIN32)
3801 typedef struct TAPState
{
3802 VLANClientState
*vc
;
3804 char down_script
[1024];
3807 static void tap_receive(void *opaque
, const uint8_t *buf
, int size
)
3809 TAPState
*s
= opaque
;
3812 ret
= write(s
->fd
, buf
, size
);
3813 if (ret
< 0 && (errno
== EINTR
|| errno
== EAGAIN
)) {
3820 static void tap_send(void *opaque
)
3822 TAPState
*s
= opaque
;
3829 sbuf
.maxlen
= sizeof(buf
);
3831 size
= getmsg(s
->fd
, NULL
, &sbuf
, &f
) >=0 ? sbuf
.len
: -1;
3833 size
= read(s
->fd
, buf
, sizeof(buf
));
3836 qemu_send_packet(s
->vc
, buf
, size
);
3842 static TAPState
*net_tap_fd_init(VLANState
*vlan
, int fd
)
3846 s
= qemu_mallocz(sizeof(TAPState
));
3850 s
->vc
= qemu_new_vlan_client(vlan
, tap_receive
, NULL
, s
);
3851 qemu_set_fd_handler(s
->fd
, tap_send
, NULL
, s
);
3852 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
), "tap: fd=%d", fd
);
3856 #if defined (_BSD) || defined (__FreeBSD_kernel__)
3857 static int tap_open(char *ifname
, int ifname_size
)
3863 TFR(fd
= open("/dev/tap", O_RDWR
));
3865 fprintf(stderr
, "warning: could not open /dev/tap: no virtual network emulation\n");
3870 dev
= devname(s
.st_rdev
, S_IFCHR
);
3871 pstrcpy(ifname
, ifname_size
, dev
);
3873 fcntl(fd
, F_SETFL
, O_NONBLOCK
);
3876 #elif defined(__sun__)
3877 #define TUNNEWPPA (('T'<<16) | 0x0001)
3879 * Allocate TAP device, returns opened fd.
3880 * Stores dev name in the first arg(must be large enough).
3882 int tap_alloc(char *dev
)
3884 int tap_fd
, if_fd
, ppa
= -1;
3885 static int ip_fd
= 0;
3888 static int arp_fd
= 0;
3889 int ip_muxid
, arp_muxid
;
3890 struct strioctl strioc_if
, strioc_ppa
;
3891 int link_type
= I_PLINK
;;
3893 char actual_name
[32] = "";
3895 memset(&ifr
, 0x0, sizeof(ifr
));
3899 while( *ptr
&& !isdigit((int)*ptr
) ) ptr
++;
3903 /* Check if IP device was opened */
3907 TFR(ip_fd
= open("/dev/udp", O_RDWR
, 0));
3909 syslog(LOG_ERR
, "Can't open /dev/ip (actually /dev/udp)");
3913 TFR(tap_fd
= open("/dev/tap", O_RDWR
, 0));
3915 syslog(LOG_ERR
, "Can't open /dev/tap");
3919 /* Assign a new PPA and get its unit number. */
3920 strioc_ppa
.ic_cmd
= TUNNEWPPA
;
3921 strioc_ppa
.ic_timout
= 0;
3922 strioc_ppa
.ic_len
= sizeof(ppa
);
3923 strioc_ppa
.ic_dp
= (char *)&ppa
;
3924 if ((ppa
= ioctl (tap_fd
, I_STR
, &strioc_ppa
)) < 0)
3925 syslog (LOG_ERR
, "Can't assign new interface");
3927 TFR(if_fd
= open("/dev/tap", O_RDWR
, 0));
3929 syslog(LOG_ERR
, "Can't open /dev/tap (2)");
3932 if(ioctl(if_fd
, I_PUSH
, "ip") < 0){
3933 syslog(LOG_ERR
, "Can't push IP module");
3937 if (ioctl(if_fd
, SIOCGLIFFLAGS
, &ifr
) < 0)
3938 syslog(LOG_ERR
, "Can't get flags\n");
3940 snprintf (actual_name
, 32, "tap%d", ppa
);
3941 strncpy (ifr
.lifr_name
, actual_name
, sizeof (ifr
.lifr_name
));
3944 /* Assign ppa according to the unit number returned by tun device */
3946 if (ioctl (if_fd
, SIOCSLIFNAME
, &ifr
) < 0)
3947 syslog (LOG_ERR
, "Can't set PPA %d", ppa
);
3948 if (ioctl(if_fd
, SIOCGLIFFLAGS
, &ifr
) <0)
3949 syslog (LOG_ERR
, "Can't get flags\n");
3950 /* Push arp module to if_fd */
3951 if (ioctl (if_fd
, I_PUSH
, "arp") < 0)
3952 syslog (LOG_ERR
, "Can't push ARP module (2)");
3954 /* Push arp module to ip_fd */
3955 if (ioctl (ip_fd
, I_POP
, NULL
) < 0)
3956 syslog (LOG_ERR
, "I_POP failed\n");
3957 if (ioctl (ip_fd
, I_PUSH
, "arp") < 0)
3958 syslog (LOG_ERR
, "Can't push ARP module (3)\n");
3960 TFR(arp_fd
= open ("/dev/tap", O_RDWR
, 0));
3962 syslog (LOG_ERR
, "Can't open %s\n", "/dev/tap");
3964 /* Set ifname to arp */
3965 strioc_if
.ic_cmd
= SIOCSLIFNAME
;
3966 strioc_if
.ic_timout
= 0;
3967 strioc_if
.ic_len
= sizeof(ifr
);
3968 strioc_if
.ic_dp
= (char *)&ifr
;
3969 if (ioctl(arp_fd
, I_STR
, &strioc_if
) < 0){
3970 syslog (LOG_ERR
, "Can't set ifname to arp\n");
3973 if((ip_muxid
= ioctl(ip_fd
, I_LINK
, if_fd
)) < 0){
3974 syslog(LOG_ERR
, "Can't link TAP device to IP");
3978 if ((arp_muxid
= ioctl (ip_fd
, link_type
, arp_fd
)) < 0)
3979 syslog (LOG_ERR
, "Can't link TAP device to ARP");
3983 memset(&ifr
, 0x0, sizeof(ifr
));
3984 strncpy (ifr
.lifr_name
, actual_name
, sizeof (ifr
.lifr_name
));
3985 ifr
.lifr_ip_muxid
= ip_muxid
;
3986 ifr
.lifr_arp_muxid
= arp_muxid
;
3988 if (ioctl (ip_fd
, SIOCSLIFMUXID
, &ifr
) < 0)
3990 ioctl (ip_fd
, I_PUNLINK
, arp_muxid
);
3991 ioctl (ip_fd
, I_PUNLINK
, ip_muxid
);
3992 syslog (LOG_ERR
, "Can't set multiplexor id");
3995 sprintf(dev
, "tap%d", ppa
);
3999 static int tap_open(char *ifname
, int ifname_size
)
4003 if( (fd
= tap_alloc(dev
)) < 0 ){
4004 fprintf(stderr
, "Cannot allocate TAP device\n");
4007 pstrcpy(ifname
, ifname_size
, dev
);
4008 fcntl(fd
, F_SETFL
, O_NONBLOCK
);
4012 static int tap_open(char *ifname
, int ifname_size
)
4017 TFR(fd
= open("/dev/net/tun", O_RDWR
));
4019 fprintf(stderr
, "warning: could not open /dev/net/tun: no virtual network emulation\n");
4022 memset(&ifr
, 0, sizeof(ifr
));
4023 ifr
.ifr_flags
= IFF_TAP
| IFF_NO_PI
;
4024 if (ifname
[0] != '\0')
4025 pstrcpy(ifr
.ifr_name
, IFNAMSIZ
, ifname
);
4027 pstrcpy(ifr
.ifr_name
, IFNAMSIZ
, "tap%d");
4028 ret
= ioctl(fd
, TUNSETIFF
, (void *) &ifr
);
4030 fprintf(stderr
, "warning: could not configure /dev/net/tun: no virtual network emulation\n");
4034 pstrcpy(ifname
, ifname_size
, ifr
.ifr_name
);
4035 fcntl(fd
, F_SETFL
, O_NONBLOCK
);
4040 static int launch_script(const char *setup_script
, const char *ifname
, int fd
)
4046 /* try to launch network script */
4050 int open_max
= sysconf (_SC_OPEN_MAX
), i
;
4051 for (i
= 0; i
< open_max
; i
++)
4052 if (i
!= STDIN_FILENO
&&
4053 i
!= STDOUT_FILENO
&&
4054 i
!= STDERR_FILENO
&&
4059 *parg
++ = (char *)setup_script
;
4060 *parg
++ = (char *)ifname
;
4062 execv(setup_script
, args
);
4065 while (waitpid(pid
, &status
, 0) != pid
);
4066 if (!WIFEXITED(status
) ||
4067 WEXITSTATUS(status
) != 0) {
4068 fprintf(stderr
, "%s: could not launch network script\n",
4076 static int net_tap_init(VLANState
*vlan
, const char *ifname1
,
4077 const char *setup_script
, const char *down_script
)
4083 if (ifname1
!= NULL
)
4084 pstrcpy(ifname
, sizeof(ifname
), ifname1
);
4087 TFR(fd
= tap_open(ifname
, sizeof(ifname
)));
4091 if (!setup_script
|| !strcmp(setup_script
, "no"))
4093 if (setup_script
[0] != '\0') {
4094 if (launch_script(setup_script
, ifname
, fd
))
4097 s
= net_tap_fd_init(vlan
, fd
);
4100 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
4101 "tap: ifname=%s setup_script=%s", ifname
, setup_script
);
4102 if (down_script
&& strcmp(down_script
, "no"))
4103 snprintf(s
->down_script
, sizeof(s
->down_script
), "%s", down_script
);
4107 #endif /* !_WIN32 */
4109 /* network connection */
4110 typedef struct NetSocketState
{
4111 VLANClientState
*vc
;
4113 int state
; /* 0 = getting length, 1 = getting data */
4117 struct sockaddr_in dgram_dst
; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */
4120 typedef struct NetSocketListenState
{
4123 } NetSocketListenState
;
4125 /* XXX: we consider we can send the whole packet without blocking */
4126 static void net_socket_receive(void *opaque
, const uint8_t *buf
, int size
)
4128 NetSocketState
*s
= opaque
;
4132 send_all(s
->fd
, (const uint8_t *)&len
, sizeof(len
));
4133 send_all(s
->fd
, buf
, size
);
4136 static void net_socket_receive_dgram(void *opaque
, const uint8_t *buf
, int size
)
4138 NetSocketState
*s
= opaque
;
4139 sendto(s
->fd
, buf
, size
, 0,
4140 (struct sockaddr
*)&s
->dgram_dst
, sizeof(s
->dgram_dst
));
4143 static void net_socket_send(void *opaque
)
4145 NetSocketState
*s
= opaque
;
4150 size
= recv(s
->fd
, buf1
, sizeof(buf1
), 0);
4152 err
= socket_error();
4153 if (err
!= EWOULDBLOCK
)
4155 } else if (size
== 0) {
4156 /* end of connection */
4158 qemu_set_fd_handler(s
->fd
, NULL
, NULL
, NULL
);
4164 /* reassemble a packet from the network */
4170 memcpy(s
->buf
+ s
->index
, buf
, l
);
4174 if (s
->index
== 4) {
4176 s
->packet_len
= ntohl(*(uint32_t *)s
->buf
);
4182 l
= s
->packet_len
- s
->index
;
4185 memcpy(s
->buf
+ s
->index
, buf
, l
);
4189 if (s
->index
>= s
->packet_len
) {
4190 qemu_send_packet(s
->vc
, s
->buf
, s
->packet_len
);
4199 static void net_socket_send_dgram(void *opaque
)
4201 NetSocketState
*s
= opaque
;
4204 size
= recv(s
->fd
, s
->buf
, sizeof(s
->buf
), 0);
4208 /* end of connection */
4209 qemu_set_fd_handler(s
->fd
, NULL
, NULL
, NULL
);
4212 qemu_send_packet(s
->vc
, s
->buf
, size
);
4215 static int net_socket_mcast_create(struct sockaddr_in
*mcastaddr
)
4220 if (!IN_MULTICAST(ntohl(mcastaddr
->sin_addr
.s_addr
))) {
4221 fprintf(stderr
, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n",
4222 inet_ntoa(mcastaddr
->sin_addr
),
4223 (int)ntohl(mcastaddr
->sin_addr
.s_addr
));
4227 fd
= socket(PF_INET
, SOCK_DGRAM
, 0);
4229 perror("socket(PF_INET, SOCK_DGRAM)");
4234 ret
=setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
,
4235 (const char *)&val
, sizeof(val
));
4237 perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)");
4241 ret
= bind(fd
, (struct sockaddr
*)mcastaddr
, sizeof(*mcastaddr
));
4247 /* Add host to multicast group */
4248 imr
.imr_multiaddr
= mcastaddr
->sin_addr
;
4249 imr
.imr_interface
.s_addr
= htonl(INADDR_ANY
);
4251 ret
= setsockopt(fd
, IPPROTO_IP
, IP_ADD_MEMBERSHIP
,
4252 (const char *)&imr
, sizeof(struct ip_mreq
));
4254 perror("setsockopt(IP_ADD_MEMBERSHIP)");
4258 /* Force mcast msgs to loopback (eg. several QEMUs in same host */
4260 ret
=setsockopt(fd
, IPPROTO_IP
, IP_MULTICAST_LOOP
,
4261 (const char *)&val
, sizeof(val
));
4263 perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)");
4267 socket_set_nonblock(fd
);
4275 static NetSocketState
*net_socket_fd_init_dgram(VLANState
*vlan
, int fd
,
4278 struct sockaddr_in saddr
;
4280 socklen_t saddr_len
;
4283 /* fd passed: multicast: "learn" dgram_dst address from bound address and save it
4284 * Because this may be "shared" socket from a "master" process, datagrams would be recv()
4285 * by ONLY ONE process: we must "clone" this dgram socket --jjo
4289 if (getsockname(fd
, (struct sockaddr
*) &saddr
, &saddr_len
) == 0) {
4291 if (saddr
.sin_addr
.s_addr
==0) {
4292 fprintf(stderr
, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n",
4296 /* clone dgram socket */
4297 newfd
= net_socket_mcast_create(&saddr
);
4299 /* error already reported by net_socket_mcast_create() */
4303 /* clone newfd to fd, close newfd */
4308 fprintf(stderr
, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n",
4309 fd
, strerror(errno
));
4314 s
= qemu_mallocz(sizeof(NetSocketState
));
4319 s
->vc
= qemu_new_vlan_client(vlan
, net_socket_receive_dgram
, NULL
, s
);
4320 qemu_set_fd_handler(s
->fd
, net_socket_send_dgram
, NULL
, s
);
4322 /* mcast: save bound address as dst */
4323 if (is_connected
) s
->dgram_dst
=saddr
;
4325 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
4326 "socket: fd=%d (%s mcast=%s:%d)",
4327 fd
, is_connected
? "cloned" : "",
4328 inet_ntoa(saddr
.sin_addr
), ntohs(saddr
.sin_port
));
4332 static void net_socket_connect(void *opaque
)
4334 NetSocketState
*s
= opaque
;
4335 qemu_set_fd_handler(s
->fd
, net_socket_send
, NULL
, s
);
4338 static NetSocketState
*net_socket_fd_init_stream(VLANState
*vlan
, int fd
,
4342 s
= qemu_mallocz(sizeof(NetSocketState
));
4346 s
->vc
= qemu_new_vlan_client(vlan
,
4347 net_socket_receive
, NULL
, s
);
4348 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
4349 "socket: fd=%d", fd
);
4351 net_socket_connect(s
);
4353 qemu_set_fd_handler(s
->fd
, NULL
, net_socket_connect
, s
);
4358 static NetSocketState
*net_socket_fd_init(VLANState
*vlan
, int fd
,
4361 int so_type
=-1, optlen
=sizeof(so_type
);
4363 if(getsockopt(fd
, SOL_SOCKET
, SO_TYPE
, (char *)&so_type
, &optlen
)< 0) {
4364 fprintf(stderr
, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd
);
4369 return net_socket_fd_init_dgram(vlan
, fd
, is_connected
);
4371 return net_socket_fd_init_stream(vlan
, fd
, is_connected
);
4373 /* who knows ... this could be a eg. a pty, do warn and continue as stream */
4374 fprintf(stderr
, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type
, fd
);
4375 return net_socket_fd_init_stream(vlan
, fd
, is_connected
);
4380 static void net_socket_accept(void *opaque
)
4382 NetSocketListenState
*s
= opaque
;
4384 struct sockaddr_in saddr
;
4389 len
= sizeof(saddr
);
4390 fd
= accept(s
->fd
, (struct sockaddr
*)&saddr
, &len
);
4391 if (fd
< 0 && errno
!= EINTR
) {
4393 } else if (fd
>= 0) {
4397 s1
= net_socket_fd_init(s
->vlan
, fd
, 1);
4401 snprintf(s1
->vc
->info_str
, sizeof(s1
->vc
->info_str
),
4402 "socket: connection from %s:%d",
4403 inet_ntoa(saddr
.sin_addr
), ntohs(saddr
.sin_port
));
4407 static int net_socket_listen_init(VLANState
*vlan
, const char *host_str
)
4409 NetSocketListenState
*s
;
4411 struct sockaddr_in saddr
;
4413 if (parse_host_port(&saddr
, host_str
) < 0)
4416 s
= qemu_mallocz(sizeof(NetSocketListenState
));
4420 fd
= socket(PF_INET
, SOCK_STREAM
, 0);
4425 socket_set_nonblock(fd
);
4427 /* allow fast reuse */
4429 setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, (const char *)&val
, sizeof(val
));
4431 ret
= bind(fd
, (struct sockaddr
*)&saddr
, sizeof(saddr
));
4436 ret
= listen(fd
, 0);
4443 qemu_set_fd_handler(fd
, net_socket_accept
, NULL
, s
);
4447 static int net_socket_connect_init(VLANState
*vlan
, const char *host_str
)
4450 int fd
, connected
, ret
, err
;
4451 struct sockaddr_in saddr
;
4453 if (parse_host_port(&saddr
, host_str
) < 0)
4456 fd
= socket(PF_INET
, SOCK_STREAM
, 0);
4461 socket_set_nonblock(fd
);
4465 ret
= connect(fd
, (struct sockaddr
*)&saddr
, sizeof(saddr
));
4467 err
= socket_error();
4468 if (err
== EINTR
|| err
== EWOULDBLOCK
) {
4469 } else if (err
== EINPROGRESS
) {
4472 } else if (err
== WSAEALREADY
) {
4485 s
= net_socket_fd_init(vlan
, fd
, connected
);
4488 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
4489 "socket: connect to %s:%d",
4490 inet_ntoa(saddr
.sin_addr
), ntohs(saddr
.sin_port
));
4494 static int net_socket_mcast_init(VLANState
*vlan
, const char *host_str
)
4498 struct sockaddr_in saddr
;
4500 if (parse_host_port(&saddr
, host_str
) < 0)
4504 fd
= net_socket_mcast_create(&saddr
);
4508 s
= net_socket_fd_init(vlan
, fd
, 0);
4512 s
->dgram_dst
= saddr
;
4514 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
4515 "socket: mcast=%s:%d",
4516 inet_ntoa(saddr
.sin_addr
), ntohs(saddr
.sin_port
));
4521 static int get_param_value(char *buf
, int buf_size
,
4522 const char *tag
, const char *str
)
4531 while (*p
!= '\0' && *p
!= '=') {
4532 if ((q
- option
) < sizeof(option
) - 1)
4540 if (!strcmp(tag
, option
)) {
4542 while (*p
!= '\0' && *p
!= ',') {
4543 if ((q
- buf
) < buf_size
- 1)
4550 while (*p
!= '\0' && *p
!= ',') {
4561 static int net_client_init(const char *str
)
4572 while (*p
!= '\0' && *p
!= ',') {
4573 if ((q
- device
) < sizeof(device
) - 1)
4581 if (get_param_value(buf
, sizeof(buf
), "vlan", p
)) {
4582 vlan_id
= strtol(buf
, NULL
, 0);
4584 vlan
= qemu_find_vlan(vlan_id
);
4586 fprintf(stderr
, "Could not create vlan %d\n", vlan_id
);
4589 if (!strcmp(device
, "nic")) {
4593 if (nb_nics
>= MAX_NICS
) {
4594 fprintf(stderr
, "Too Many NICs\n");
4597 nd
= &nd_table
[nb_nics
];
4598 macaddr
= nd
->macaddr
;
4604 macaddr
[5] = 0x56 + nb_nics
;
4606 if (get_param_value(buf
, sizeof(buf
), "macaddr", p
)) {
4607 if (parse_macaddr(macaddr
, buf
) < 0) {
4608 fprintf(stderr
, "invalid syntax for ethernet address\n");
4612 if (get_param_value(buf
, sizeof(buf
), "model", p
)) {
4613 nd
->model
= strdup(buf
);
4617 vlan
->nb_guest_devs
++;
4620 if (!strcmp(device
, "none")) {
4621 /* does nothing. It is needed to signal that no network cards
4626 if (!strcmp(device
, "user")) {
4627 if (get_param_value(buf
, sizeof(buf
), "hostname", p
)) {
4628 pstrcpy(slirp_hostname
, sizeof(slirp_hostname
), buf
);
4630 vlan
->nb_host_devs
++;
4631 ret
= net_slirp_init(vlan
);
4635 if (!strcmp(device
, "tap")) {
4637 if (get_param_value(ifname
, sizeof(ifname
), "ifname", p
) <= 0) {
4638 fprintf(stderr
, "tap: no interface name\n");
4641 vlan
->nb_host_devs
++;
4642 ret
= tap_win32_init(vlan
, ifname
);
4645 if (!strcmp(device
, "tap")) {
4647 char setup_script
[1024], down_script
[1024];
4649 vlan
->nb_host_devs
++;
4650 if (get_param_value(buf
, sizeof(buf
), "fd", p
) > 0) {
4651 fd
= strtol(buf
, NULL
, 0);
4653 if (net_tap_fd_init(vlan
, fd
))
4656 if (get_param_value(ifname
, sizeof(ifname
), "ifname", p
) <= 0) {
4659 if (get_param_value(setup_script
, sizeof(setup_script
), "script", p
) == 0) {
4660 pstrcpy(setup_script
, sizeof(setup_script
), DEFAULT_NETWORK_SCRIPT
);
4662 if (get_param_value(down_script
, sizeof(down_script
), "downscript", p
) == 0) {
4663 pstrcpy(down_script
, sizeof(down_script
), DEFAULT_NETWORK_DOWN_SCRIPT
);
4665 ret
= net_tap_init(vlan
, ifname
, setup_script
, down_script
);
4669 if (!strcmp(device
, "socket")) {
4670 if (get_param_value(buf
, sizeof(buf
), "fd", p
) > 0) {
4672 fd
= strtol(buf
, NULL
, 0);
4674 if (net_socket_fd_init(vlan
, fd
, 1))
4676 } else if (get_param_value(buf
, sizeof(buf
), "listen", p
) > 0) {
4677 ret
= net_socket_listen_init(vlan
, buf
);
4678 } else if (get_param_value(buf
, sizeof(buf
), "connect", p
) > 0) {
4679 ret
= net_socket_connect_init(vlan
, buf
);
4680 } else if (get_param_value(buf
, sizeof(buf
), "mcast", p
) > 0) {
4681 ret
= net_socket_mcast_init(vlan
, buf
);
4683 fprintf(stderr
, "Unknown socket options: %s\n", p
);
4686 vlan
->nb_host_devs
++;
4689 fprintf(stderr
, "Unknown network device: %s\n", device
);
4693 fprintf(stderr
, "Could not initialize device '%s'\n", device
);
4699 void do_info_network(void)
4702 VLANClientState
*vc
;
4704 for(vlan
= first_vlan
; vlan
!= NULL
; vlan
= vlan
->next
) {
4705 term_printf("VLAN %d devices:\n", vlan
->id
);
4706 for(vc
= vlan
->first_client
; vc
!= NULL
; vc
= vc
->next
)
4707 term_printf(" %s\n", vc
->info_str
);
4711 /***********************************************************/
4714 static USBPort
*used_usb_ports
;
4715 static USBPort
*free_usb_ports
;
4717 /* ??? Maybe change this to register a hub to keep track of the topology. */
4718 void qemu_register_usb_port(USBPort
*port
, void *opaque
, int index
,
4719 usb_attachfn attach
)
4721 port
->opaque
= opaque
;
4722 port
->index
= index
;
4723 port
->attach
= attach
;
4724 port
->next
= free_usb_ports
;
4725 free_usb_ports
= port
;
4728 static int usb_device_add(const char *devname
)
4734 if (!free_usb_ports
)
4737 if (strstart(devname
, "host:", &p
)) {
4738 dev
= usb_host_device_open(p
);
4739 } else if (!strcmp(devname
, "mouse")) {
4740 dev
= usb_mouse_init();
4741 } else if (!strcmp(devname
, "tablet")) {
4742 dev
= usb_tablet_init();
4743 } else if (!strcmp(devname
, "keyboard")) {
4744 dev
= usb_keyboard_init();
4745 } else if (strstart(devname
, "disk:", &p
)) {
4746 dev
= usb_msd_init(p
);
4747 } else if (!strcmp(devname
, "wacom-tablet")) {
4748 dev
= usb_wacom_init();
4755 /* Find a USB port to add the device to. */
4756 port
= free_usb_ports
;
4760 /* Create a new hub and chain it on. */
4761 free_usb_ports
= NULL
;
4762 port
->next
= used_usb_ports
;
4763 used_usb_ports
= port
;
4765 hub
= usb_hub_init(VM_USB_HUB_SIZE
);
4766 usb_attach(port
, hub
);
4767 port
= free_usb_ports
;
4770 free_usb_ports
= port
->next
;
4771 port
->next
= used_usb_ports
;
4772 used_usb_ports
= port
;
4773 usb_attach(port
, dev
);
4777 static int usb_device_del(const char *devname
)
4785 if (!used_usb_ports
)
4788 p
= strchr(devname
, '.');
4791 bus_num
= strtoul(devname
, NULL
, 0);
4792 addr
= strtoul(p
+ 1, NULL
, 0);
4796 lastp
= &used_usb_ports
;
4797 port
= used_usb_ports
;
4798 while (port
&& port
->dev
->addr
!= addr
) {
4799 lastp
= &port
->next
;
4807 *lastp
= port
->next
;
4808 usb_attach(port
, NULL
);
4809 dev
->handle_destroy(dev
);
4810 port
->next
= free_usb_ports
;
4811 free_usb_ports
= port
;
4815 void do_usb_add(const char *devname
)
4818 ret
= usb_device_add(devname
);
4820 term_printf("Could not add USB device '%s'\n", devname
);
4823 void do_usb_del(const char *devname
)
4826 ret
= usb_device_del(devname
);
4828 term_printf("Could not remove USB device '%s'\n", devname
);
4835 const char *speed_str
;
4838 term_printf("USB support not enabled\n");
4842 for (port
= used_usb_ports
; port
; port
= port
->next
) {
4846 switch(dev
->speed
) {
4850 case USB_SPEED_FULL
:
4853 case USB_SPEED_HIGH
:
4860 term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n",
4861 0, dev
->addr
, speed_str
, dev
->devname
);
4865 /***********************************************************/
4866 /* PCMCIA/Cardbus */
4868 static struct pcmcia_socket_entry_s
{
4869 struct pcmcia_socket_s
*socket
;
4870 struct pcmcia_socket_entry_s
*next
;
4871 } *pcmcia_sockets
= 0;
4873 void pcmcia_socket_register(struct pcmcia_socket_s
*socket
)
4875 struct pcmcia_socket_entry_s
*entry
;
4877 entry
= qemu_malloc(sizeof(struct pcmcia_socket_entry_s
));
4878 entry
->socket
= socket
;
4879 entry
->next
= pcmcia_sockets
;
4880 pcmcia_sockets
= entry
;
4883 void pcmcia_socket_unregister(struct pcmcia_socket_s
*socket
)
4885 struct pcmcia_socket_entry_s
*entry
, **ptr
;
4887 ptr
= &pcmcia_sockets
;
4888 for (entry
= *ptr
; entry
; ptr
= &entry
->next
, entry
= *ptr
)
4889 if (entry
->socket
== socket
) {
4895 void pcmcia_info(void)
4897 struct pcmcia_socket_entry_s
*iter
;
4898 if (!pcmcia_sockets
)
4899 term_printf("No PCMCIA sockets\n");
4901 for (iter
= pcmcia_sockets
; iter
; iter
= iter
->next
)
4902 term_printf("%s: %s\n", iter
->socket
->slot_string
,
4903 iter
->socket
->attached
? iter
->socket
->card_string
:
4907 /***********************************************************/
4910 static void dumb_update(DisplayState
*ds
, int x
, int y
, int w
, int h
)
4914 static void dumb_resize(DisplayState
*ds
, int w
, int h
)
4918 static void dumb_refresh(DisplayState
*ds
)
4920 #if defined(CONFIG_SDL)
4925 static void dumb_display_init(DisplayState
*ds
)
4930 ds
->dpy_update
= dumb_update
;
4931 ds
->dpy_resize
= dumb_resize
;
4932 ds
->dpy_refresh
= dumb_refresh
;
4935 /***********************************************************/
4938 #define MAX_IO_HANDLERS 64
4940 typedef struct IOHandlerRecord
{
4942 IOCanRWHandler
*fd_read_poll
;
4944 IOHandler
*fd_write
;
4947 /* temporary data */
4949 struct IOHandlerRecord
*next
;
4952 static IOHandlerRecord
*first_io_handler
;
4954 /* XXX: fd_read_poll should be suppressed, but an API change is
4955 necessary in the character devices to suppress fd_can_read(). */
4956 int qemu_set_fd_handler2(int fd
,
4957 IOCanRWHandler
*fd_read_poll
,
4959 IOHandler
*fd_write
,
4962 IOHandlerRecord
**pioh
, *ioh
;
4964 if (!fd_read
&& !fd_write
) {
4965 pioh
= &first_io_handler
;
4970 if (ioh
->fd
== fd
) {
4977 for(ioh
= first_io_handler
; ioh
!= NULL
; ioh
= ioh
->next
) {
4981 ioh
= qemu_mallocz(sizeof(IOHandlerRecord
));
4984 ioh
->next
= first_io_handler
;
4985 first_io_handler
= ioh
;
4988 ioh
->fd_read_poll
= fd_read_poll
;
4989 ioh
->fd_read
= fd_read
;
4990 ioh
->fd_write
= fd_write
;
4991 ioh
->opaque
= opaque
;
4997 int qemu_set_fd_handler(int fd
,
4999 IOHandler
*fd_write
,
5002 return qemu_set_fd_handler2(fd
, NULL
, fd_read
, fd_write
, opaque
);
5005 /***********************************************************/
5006 /* Polling handling */
5008 typedef struct PollingEntry
{
5011 struct PollingEntry
*next
;
5014 static PollingEntry
*first_polling_entry
;
5016 int qemu_add_polling_cb(PollingFunc
*func
, void *opaque
)
5018 PollingEntry
**ppe
, *pe
;
5019 pe
= qemu_mallocz(sizeof(PollingEntry
));
5023 pe
->opaque
= opaque
;
5024 for(ppe
= &first_polling_entry
; *ppe
!= NULL
; ppe
= &(*ppe
)->next
);
5029 void qemu_del_polling_cb(PollingFunc
*func
, void *opaque
)
5031 PollingEntry
**ppe
, *pe
;
5032 for(ppe
= &first_polling_entry
; *ppe
!= NULL
; ppe
= &(*ppe
)->next
) {
5034 if (pe
->func
== func
&& pe
->opaque
== opaque
) {
5043 /***********************************************************/
5044 /* Wait objects support */
5045 typedef struct WaitObjects
{
5047 HANDLE events
[MAXIMUM_WAIT_OBJECTS
+ 1];
5048 WaitObjectFunc
*func
[MAXIMUM_WAIT_OBJECTS
+ 1];
5049 void *opaque
[MAXIMUM_WAIT_OBJECTS
+ 1];
5052 static WaitObjects wait_objects
= {0};
5054 int qemu_add_wait_object(HANDLE handle
, WaitObjectFunc
*func
, void *opaque
)
5056 WaitObjects
*w
= &wait_objects
;
5058 if (w
->num
>= MAXIMUM_WAIT_OBJECTS
)
5060 w
->events
[w
->num
] = handle
;
5061 w
->func
[w
->num
] = func
;
5062 w
->opaque
[w
->num
] = opaque
;
5067 void qemu_del_wait_object(HANDLE handle
, WaitObjectFunc
*func
, void *opaque
)
5070 WaitObjects
*w
= &wait_objects
;
5073 for (i
= 0; i
< w
->num
; i
++) {
5074 if (w
->events
[i
] == handle
)
5077 w
->events
[i
] = w
->events
[i
+ 1];
5078 w
->func
[i
] = w
->func
[i
+ 1];
5079 w
->opaque
[i
] = w
->opaque
[i
+ 1];
5087 /***********************************************************/
5088 /* savevm/loadvm support */
5090 #define IO_BUF_SIZE 32768
5094 BlockDriverState
*bs
;
5097 int64_t base_offset
;
5098 int64_t buf_offset
; /* start of buffer when writing, end of buffer
5101 int buf_size
; /* 0 when writing */
5102 uint8_t buf
[IO_BUF_SIZE
];
5105 QEMUFile
*qemu_fopen(const char *filename
, const char *mode
)
5109 f
= qemu_mallocz(sizeof(QEMUFile
));
5112 if (!strcmp(mode
, "wb")) {
5114 } else if (!strcmp(mode
, "rb")) {
5119 f
->outfile
= fopen(filename
, mode
);
5131 static QEMUFile
*qemu_fopen_bdrv(BlockDriverState
*bs
, int64_t offset
, int is_writable
)
5135 f
= qemu_mallocz(sizeof(QEMUFile
));
5140 f
->is_writable
= is_writable
;
5141 f
->base_offset
= offset
;
5145 void qemu_fflush(QEMUFile
*f
)
5147 if (!f
->is_writable
)
5149 if (f
->buf_index
> 0) {
5151 fseek(f
->outfile
, f
->buf_offset
, SEEK_SET
);
5152 fwrite(f
->buf
, 1, f
->buf_index
, f
->outfile
);
5154 bdrv_pwrite(f
->bs
, f
->base_offset
+ f
->buf_offset
,
5155 f
->buf
, f
->buf_index
);
5157 f
->buf_offset
+= f
->buf_index
;
5162 static void qemu_fill_buffer(QEMUFile
*f
)
5169 fseek(f
->outfile
, f
->buf_offset
, SEEK_SET
);
5170 len
= fread(f
->buf
, 1, IO_BUF_SIZE
, f
->outfile
);
5174 len
= bdrv_pread(f
->bs
, f
->base_offset
+ f
->buf_offset
,
5175 f
->buf
, IO_BUF_SIZE
);
5181 f
->buf_offset
+= len
;
5184 void qemu_fclose(QEMUFile
*f
)
5194 void qemu_put_buffer(QEMUFile
*f
, const uint8_t *buf
, int size
)
5198 l
= IO_BUF_SIZE
- f
->buf_index
;
5201 memcpy(f
->buf
+ f
->buf_index
, buf
, l
);
5205 if (f
->buf_index
>= IO_BUF_SIZE
)
5210 void qemu_put_byte(QEMUFile
*f
, int v
)
5212 f
->buf
[f
->buf_index
++] = v
;
5213 if (f
->buf_index
>= IO_BUF_SIZE
)
5217 int qemu_get_buffer(QEMUFile
*f
, uint8_t *buf
, int size1
)
5223 l
= f
->buf_size
- f
->buf_index
;
5225 qemu_fill_buffer(f
);
5226 l
= f
->buf_size
- f
->buf_index
;
5232 memcpy(buf
, f
->buf
+ f
->buf_index
, l
);
5237 return size1
- size
;
5240 int qemu_get_byte(QEMUFile
*f
)
5242 if (f
->buf_index
>= f
->buf_size
) {
5243 qemu_fill_buffer(f
);
5244 if (f
->buf_index
>= f
->buf_size
)
5247 return f
->buf
[f
->buf_index
++];
5250 int64_t qemu_ftell(QEMUFile
*f
)
5252 return f
->buf_offset
- f
->buf_size
+ f
->buf_index
;
5255 int64_t qemu_fseek(QEMUFile
*f
, int64_t pos
, int whence
)
5257 if (whence
== SEEK_SET
) {
5259 } else if (whence
== SEEK_CUR
) {
5260 pos
+= qemu_ftell(f
);
5262 /* SEEK_END not supported */
5265 if (f
->is_writable
) {
5267 f
->buf_offset
= pos
;
5269 f
->buf_offset
= pos
;
5276 void qemu_put_be16(QEMUFile
*f
, unsigned int v
)
5278 qemu_put_byte(f
, v
>> 8);
5279 qemu_put_byte(f
, v
);
5282 void qemu_put_be32(QEMUFile
*f
, unsigned int v
)
5284 qemu_put_byte(f
, v
>> 24);
5285 qemu_put_byte(f
, v
>> 16);
5286 qemu_put_byte(f
, v
>> 8);
5287 qemu_put_byte(f
, v
);
5290 void qemu_put_be64(QEMUFile
*f
, uint64_t v
)
5292 qemu_put_be32(f
, v
>> 32);
5293 qemu_put_be32(f
, v
);
5296 unsigned int qemu_get_be16(QEMUFile
*f
)
5299 v
= qemu_get_byte(f
) << 8;
5300 v
|= qemu_get_byte(f
);
5304 unsigned int qemu_get_be32(QEMUFile
*f
)
5307 v
= qemu_get_byte(f
) << 24;
5308 v
|= qemu_get_byte(f
) << 16;
5309 v
|= qemu_get_byte(f
) << 8;
5310 v
|= qemu_get_byte(f
);
5314 uint64_t qemu_get_be64(QEMUFile
*f
)
5317 v
= (uint64_t)qemu_get_be32(f
) << 32;
5318 v
|= qemu_get_be32(f
);
5322 typedef struct SaveStateEntry
{
5326 SaveStateHandler
*save_state
;
5327 LoadStateHandler
*load_state
;
5329 struct SaveStateEntry
*next
;
5332 static SaveStateEntry
*first_se
;
5334 int register_savevm(const char *idstr
,
5337 SaveStateHandler
*save_state
,
5338 LoadStateHandler
*load_state
,
5341 SaveStateEntry
*se
, **pse
;
5343 se
= qemu_malloc(sizeof(SaveStateEntry
));
5346 pstrcpy(se
->idstr
, sizeof(se
->idstr
), idstr
);
5347 se
->instance_id
= instance_id
;
5348 se
->version_id
= version_id
;
5349 se
->save_state
= save_state
;
5350 se
->load_state
= load_state
;
5351 se
->opaque
= opaque
;
5354 /* add at the end of list */
5356 while (*pse
!= NULL
)
5357 pse
= &(*pse
)->next
;
5362 #define QEMU_VM_FILE_MAGIC 0x5145564d
5363 #define QEMU_VM_FILE_VERSION 0x00000002
5365 static int qemu_savevm_state(QEMUFile
*f
)
5369 int64_t cur_pos
, len_pos
, total_len_pos
;
5371 qemu_put_be32(f
, QEMU_VM_FILE_MAGIC
);
5372 qemu_put_be32(f
, QEMU_VM_FILE_VERSION
);
5373 total_len_pos
= qemu_ftell(f
);
5374 qemu_put_be64(f
, 0); /* total size */
5376 for(se
= first_se
; se
!= NULL
; se
= se
->next
) {
5378 len
= strlen(se
->idstr
);
5379 qemu_put_byte(f
, len
);
5380 qemu_put_buffer(f
, se
->idstr
, len
);
5382 qemu_put_be32(f
, se
->instance_id
);
5383 qemu_put_be32(f
, se
->version_id
);
5385 /* record size: filled later */
5386 len_pos
= qemu_ftell(f
);
5387 qemu_put_be32(f
, 0);
5388 se
->save_state(f
, se
->opaque
);
5390 /* fill record size */
5391 cur_pos
= qemu_ftell(f
);
5392 len
= cur_pos
- len_pos
- 4;
5393 qemu_fseek(f
, len_pos
, SEEK_SET
);
5394 qemu_put_be32(f
, len
);
5395 qemu_fseek(f
, cur_pos
, SEEK_SET
);
5397 cur_pos
= qemu_ftell(f
);
5398 qemu_fseek(f
, total_len_pos
, SEEK_SET
);
5399 qemu_put_be64(f
, cur_pos
- total_len_pos
- 8);
5400 qemu_fseek(f
, cur_pos
, SEEK_SET
);
5406 static SaveStateEntry
*find_se(const char *idstr
, int instance_id
)
5410 for(se
= first_se
; se
!= NULL
; se
= se
->next
) {
5411 if (!strcmp(se
->idstr
, idstr
) &&
5412 instance_id
== se
->instance_id
)
5418 static int qemu_loadvm_state(QEMUFile
*f
)
5421 int len
, ret
, instance_id
, record_len
, version_id
;
5422 int64_t total_len
, end_pos
, cur_pos
;
5426 v
= qemu_get_be32(f
);
5427 if (v
!= QEMU_VM_FILE_MAGIC
)
5429 v
= qemu_get_be32(f
);
5430 if (v
!= QEMU_VM_FILE_VERSION
) {
5435 total_len
= qemu_get_be64(f
);
5436 end_pos
= total_len
+ qemu_ftell(f
);
5438 if (qemu_ftell(f
) >= end_pos
)
5440 len
= qemu_get_byte(f
);
5441 qemu_get_buffer(f
, idstr
, len
);
5443 instance_id
= qemu_get_be32(f
);
5444 version_id
= qemu_get_be32(f
);
5445 record_len
= qemu_get_be32(f
);
5447 printf("idstr=%s instance=0x%x version=%d len=%d\n",
5448 idstr
, instance_id
, version_id
, record_len
);
5450 cur_pos
= qemu_ftell(f
);
5451 se
= find_se(idstr
, instance_id
);
5453 fprintf(stderr
, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n",
5454 instance_id
, idstr
);
5456 ret
= se
->load_state(f
, se
->opaque
, version_id
);
5458 fprintf(stderr
, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
5459 instance_id
, idstr
);
5462 /* always seek to exact end of record */
5463 qemu_fseek(f
, cur_pos
+ record_len
, SEEK_SET
);
5470 /* device can contain snapshots */
5471 static int bdrv_can_snapshot(BlockDriverState
*bs
)
5474 !bdrv_is_removable(bs
) &&
5475 !bdrv_is_read_only(bs
));
5478 /* device must be snapshots in order to have a reliable snapshot */
5479 static int bdrv_has_snapshot(BlockDriverState
*bs
)
5482 !bdrv_is_removable(bs
) &&
5483 !bdrv_is_read_only(bs
));
5486 static BlockDriverState
*get_bs_snapshots(void)
5488 BlockDriverState
*bs
;
5492 return bs_snapshots
;
5493 for(i
= 0; i
<= MAX_DISKS
; i
++) {
5495 if (bdrv_can_snapshot(bs
))
5504 static int bdrv_snapshot_find(BlockDriverState
*bs
, QEMUSnapshotInfo
*sn_info
,
5507 QEMUSnapshotInfo
*sn_tab
, *sn
;
5511 nb_sns
= bdrv_snapshot_list(bs
, &sn_tab
);
5514 for(i
= 0; i
< nb_sns
; i
++) {
5516 if (!strcmp(sn
->id_str
, name
) || !strcmp(sn
->name
, name
)) {
5526 void do_savevm(const char *name
)
5528 BlockDriverState
*bs
, *bs1
;
5529 QEMUSnapshotInfo sn1
, *sn
= &sn1
, old_sn1
, *old_sn
= &old_sn1
;
5530 int must_delete
, ret
, i
;
5531 BlockDriverInfo bdi1
, *bdi
= &bdi1
;
5533 int saved_vm_running
;
5540 bs
= get_bs_snapshots();
5542 term_printf("No block device can accept snapshots\n");
5546 /* ??? Should this occur after vm_stop? */
5549 saved_vm_running
= vm_running
;
5554 ret
= bdrv_snapshot_find(bs
, old_sn
, name
);
5559 memset(sn
, 0, sizeof(*sn
));
5561 pstrcpy(sn
->name
, sizeof(sn
->name
), old_sn
->name
);
5562 pstrcpy(sn
->id_str
, sizeof(sn
->id_str
), old_sn
->id_str
);
5565 pstrcpy(sn
->name
, sizeof(sn
->name
), name
);
5568 /* fill auxiliary fields */
5571 sn
->date_sec
= tb
.time
;
5572 sn
->date_nsec
= tb
.millitm
* 1000000;
5574 gettimeofday(&tv
, NULL
);
5575 sn
->date_sec
= tv
.tv_sec
;
5576 sn
->date_nsec
= tv
.tv_usec
* 1000;
5578 sn
->vm_clock_nsec
= qemu_get_clock(vm_clock
);
5580 if (bdrv_get_info(bs
, bdi
) < 0 || bdi
->vm_state_offset
<= 0) {
5581 term_printf("Device %s does not support VM state snapshots\n",
5582 bdrv_get_device_name(bs
));
5586 /* save the VM state */
5587 f
= qemu_fopen_bdrv(bs
, bdi
->vm_state_offset
, 1);
5589 term_printf("Could not open VM state file\n");
5592 ret
= qemu_savevm_state(f
);
5593 sn
->vm_state_size
= qemu_ftell(f
);
5596 term_printf("Error %d while writing VM\n", ret
);
5600 /* create the snapshots */
5602 for(i
= 0; i
< MAX_DISKS
; i
++) {
5604 if (bdrv_has_snapshot(bs1
)) {
5606 ret
= bdrv_snapshot_delete(bs1
, old_sn
->id_str
);
5608 term_printf("Error while deleting snapshot on '%s'\n",
5609 bdrv_get_device_name(bs1
));
5612 ret
= bdrv_snapshot_create(bs1
, sn
);
5614 term_printf("Error while creating snapshot on '%s'\n",
5615 bdrv_get_device_name(bs1
));
5621 if (saved_vm_running
)
5625 void do_loadvm(const char *name
)
5627 BlockDriverState
*bs
, *bs1
;
5628 BlockDriverInfo bdi1
, *bdi
= &bdi1
;
5631 int saved_vm_running
;
5633 bs
= get_bs_snapshots();
5635 term_printf("No block device supports snapshots\n");
5639 /* Flush all IO requests so they don't interfere with the new state. */
5642 saved_vm_running
= vm_running
;
5645 for(i
= 0; i
<= MAX_DISKS
; i
++) {
5647 if (bdrv_has_snapshot(bs1
)) {
5648 ret
= bdrv_snapshot_goto(bs1
, name
);
5651 term_printf("Warning: ");
5654 term_printf("Snapshots not supported on device '%s'\n",
5655 bdrv_get_device_name(bs1
));
5658 term_printf("Could not find snapshot '%s' on device '%s'\n",
5659 name
, bdrv_get_device_name(bs1
));
5662 term_printf("Error %d while activating snapshot on '%s'\n",
5663 ret
, bdrv_get_device_name(bs1
));
5666 /* fatal on snapshot block device */
5673 if (bdrv_get_info(bs
, bdi
) < 0 || bdi
->vm_state_offset
<= 0) {
5674 term_printf("Device %s does not support VM state snapshots\n",
5675 bdrv_get_device_name(bs
));
5679 /* restore the VM state */
5680 f
= qemu_fopen_bdrv(bs
, bdi
->vm_state_offset
, 0);
5682 term_printf("Could not open VM state file\n");
5685 ret
= qemu_loadvm_state(f
);
5688 term_printf("Error %d while loading VM state\n", ret
);
5691 if (saved_vm_running
)
5695 void do_delvm(const char *name
)
5697 BlockDriverState
*bs
, *bs1
;
5700 bs
= get_bs_snapshots();
5702 term_printf("No block device supports snapshots\n");
5706 for(i
= 0; i
<= MAX_DISKS
; i
++) {
5708 if (bdrv_has_snapshot(bs1
)) {
5709 ret
= bdrv_snapshot_delete(bs1
, name
);
5711 if (ret
== -ENOTSUP
)
5712 term_printf("Snapshots not supported on device '%s'\n",
5713 bdrv_get_device_name(bs1
));
5715 term_printf("Error %d while deleting snapshot on '%s'\n",
5716 ret
, bdrv_get_device_name(bs1
));
5722 void do_info_snapshots(void)
5724 BlockDriverState
*bs
, *bs1
;
5725 QEMUSnapshotInfo
*sn_tab
, *sn
;
5729 bs
= get_bs_snapshots();
5731 term_printf("No available block device supports snapshots\n");
5734 term_printf("Snapshot devices:");
5735 for(i
= 0; i
<= MAX_DISKS
; i
++) {
5737 if (bdrv_has_snapshot(bs1
)) {
5739 term_printf(" %s", bdrv_get_device_name(bs1
));
5744 nb_sns
= bdrv_snapshot_list(bs
, &sn_tab
);
5746 term_printf("bdrv_snapshot_list: error %d\n", nb_sns
);
5749 term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs
));
5750 term_printf("%s\n", bdrv_snapshot_dump(buf
, sizeof(buf
), NULL
));
5751 for(i
= 0; i
< nb_sns
; i
++) {
5753 term_printf("%s\n", bdrv_snapshot_dump(buf
, sizeof(buf
), sn
));
5758 /***********************************************************/
5759 /* cpu save/restore */
5761 #if defined(TARGET_I386)
5763 static void cpu_put_seg(QEMUFile
*f
, SegmentCache
*dt
)
5765 qemu_put_be32(f
, dt
->selector
);
5766 qemu_put_betl(f
, dt
->base
);
5767 qemu_put_be32(f
, dt
->limit
);
5768 qemu_put_be32(f
, dt
->flags
);
5771 static void cpu_get_seg(QEMUFile
*f
, SegmentCache
*dt
)
5773 dt
->selector
= qemu_get_be32(f
);
5774 dt
->base
= qemu_get_betl(f
);
5775 dt
->limit
= qemu_get_be32(f
);
5776 dt
->flags
= qemu_get_be32(f
);
5779 void cpu_save(QEMUFile
*f
, void *opaque
)
5781 CPUState
*env
= opaque
;
5782 uint16_t fptag
, fpus
, fpuc
, fpregs_format
;
5786 for(i
= 0; i
< CPU_NB_REGS
; i
++)
5787 qemu_put_betls(f
, &env
->regs
[i
]);
5788 qemu_put_betls(f
, &env
->eip
);
5789 qemu_put_betls(f
, &env
->eflags
);
5790 hflags
= env
->hflags
; /* XXX: suppress most of the redundant hflags */
5791 qemu_put_be32s(f
, &hflags
);
5795 fpus
= (env
->fpus
& ~0x3800) | (env
->fpstt
& 0x7) << 11;
5797 for(i
= 0; i
< 8; i
++) {
5798 fptag
|= ((!env
->fptags
[i
]) << i
);
5801 qemu_put_be16s(f
, &fpuc
);
5802 qemu_put_be16s(f
, &fpus
);
5803 qemu_put_be16s(f
, &fptag
);
5805 #ifdef USE_X86LDOUBLE
5810 qemu_put_be16s(f
, &fpregs_format
);
5812 for(i
= 0; i
< 8; i
++) {
5813 #ifdef USE_X86LDOUBLE
5817 /* we save the real CPU data (in case of MMX usage only 'mant'
5818 contains the MMX register */
5819 cpu_get_fp80(&mant
, &exp
, env
->fpregs
[i
].d
);
5820 qemu_put_be64(f
, mant
);
5821 qemu_put_be16(f
, exp
);
5824 /* if we use doubles for float emulation, we save the doubles to
5825 avoid losing information in case of MMX usage. It can give
5826 problems if the image is restored on a CPU where long
5827 doubles are used instead. */
5828 qemu_put_be64(f
, env
->fpregs
[i
].mmx
.MMX_Q(0));
5832 for(i
= 0; i
< 6; i
++)
5833 cpu_put_seg(f
, &env
->segs
[i
]);
5834 cpu_put_seg(f
, &env
->ldt
);
5835 cpu_put_seg(f
, &env
->tr
);
5836 cpu_put_seg(f
, &env
->gdt
);
5837 cpu_put_seg(f
, &env
->idt
);
5839 qemu_put_be32s(f
, &env
->sysenter_cs
);
5840 qemu_put_be32s(f
, &env
->sysenter_esp
);
5841 qemu_put_be32s(f
, &env
->sysenter_eip
);
5843 qemu_put_betls(f
, &env
->cr
[0]);
5844 qemu_put_betls(f
, &env
->cr
[2]);
5845 qemu_put_betls(f
, &env
->cr
[3]);
5846 qemu_put_betls(f
, &env
->cr
[4]);
5848 for(i
= 0; i
< 8; i
++)
5849 qemu_put_betls(f
, &env
->dr
[i
]);
5852 qemu_put_be32s(f
, &env
->a20_mask
);
5855 qemu_put_be32s(f
, &env
->mxcsr
);
5856 for(i
= 0; i
< CPU_NB_REGS
; i
++) {
5857 qemu_put_be64s(f
, &env
->xmm_regs
[i
].XMM_Q(0));
5858 qemu_put_be64s(f
, &env
->xmm_regs
[i
].XMM_Q(1));
5861 #ifdef TARGET_X86_64
5862 qemu_put_be64s(f
, &env
->efer
);
5863 qemu_put_be64s(f
, &env
->star
);
5864 qemu_put_be64s(f
, &env
->lstar
);
5865 qemu_put_be64s(f
, &env
->cstar
);
5866 qemu_put_be64s(f
, &env
->fmask
);
5867 qemu_put_be64s(f
, &env
->kernelgsbase
);
5869 qemu_put_be32s(f
, &env
->smbase
);
5872 #ifdef USE_X86LDOUBLE
5873 /* XXX: add that in a FPU generic layer */
5874 union x86_longdouble
{
5879 #define MANTD1(fp) (fp & ((1LL << 52) - 1))
5880 #define EXPBIAS1 1023
5881 #define EXPD1(fp) ((fp >> 52) & 0x7FF)
5882 #define SIGND1(fp) ((fp >> 32) & 0x80000000)
5884 static void fp64_to_fp80(union x86_longdouble
*p
, uint64_t temp
)
5888 p
->mant
= (MANTD1(temp
) << 11) | (1LL << 63);
5889 /* exponent + sign */
5890 e
= EXPD1(temp
) - EXPBIAS1
+ 16383;
5891 e
|= SIGND1(temp
) >> 16;
5896 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
5898 CPUState
*env
= opaque
;
5901 uint16_t fpus
, fpuc
, fptag
, fpregs_format
;
5903 if (version_id
!= 3 && version_id
!= 4)
5905 for(i
= 0; i
< CPU_NB_REGS
; i
++)
5906 qemu_get_betls(f
, &env
->regs
[i
]);
5907 qemu_get_betls(f
, &env
->eip
);
5908 qemu_get_betls(f
, &env
->eflags
);
5909 qemu_get_be32s(f
, &hflags
);
5911 qemu_get_be16s(f
, &fpuc
);
5912 qemu_get_be16s(f
, &fpus
);
5913 qemu_get_be16s(f
, &fptag
);
5914 qemu_get_be16s(f
, &fpregs_format
);
5916 /* NOTE: we cannot always restore the FPU state if the image come
5917 from a host with a different 'USE_X86LDOUBLE' define. We guess
5918 if we are in an MMX state to restore correctly in that case. */
5919 guess_mmx
= ((fptag
== 0xff) && (fpus
& 0x3800) == 0);
5920 for(i
= 0; i
< 8; i
++) {
5924 switch(fpregs_format
) {
5926 mant
= qemu_get_be64(f
);
5927 exp
= qemu_get_be16(f
);
5928 #ifdef USE_X86LDOUBLE
5929 env
->fpregs
[i
].d
= cpu_set_fp80(mant
, exp
);
5931 /* difficult case */
5933 env
->fpregs
[i
].mmx
.MMX_Q(0) = mant
;
5935 env
->fpregs
[i
].d
= cpu_set_fp80(mant
, exp
);
5939 mant
= qemu_get_be64(f
);
5940 #ifdef USE_X86LDOUBLE
5942 union x86_longdouble
*p
;
5943 /* difficult case */
5944 p
= (void *)&env
->fpregs
[i
];
5949 fp64_to_fp80(p
, mant
);
5953 env
->fpregs
[i
].mmx
.MMX_Q(0) = mant
;
5962 /* XXX: restore FPU round state */
5963 env
->fpstt
= (fpus
>> 11) & 7;
5964 env
->fpus
= fpus
& ~0x3800;
5966 for(i
= 0; i
< 8; i
++) {
5967 env
->fptags
[i
] = (fptag
>> i
) & 1;
5970 for(i
= 0; i
< 6; i
++)
5971 cpu_get_seg(f
, &env
->segs
[i
]);
5972 cpu_get_seg(f
, &env
->ldt
);
5973 cpu_get_seg(f
, &env
->tr
);
5974 cpu_get_seg(f
, &env
->gdt
);
5975 cpu_get_seg(f
, &env
->idt
);
5977 qemu_get_be32s(f
, &env
->sysenter_cs
);
5978 qemu_get_be32s(f
, &env
->sysenter_esp
);
5979 qemu_get_be32s(f
, &env
->sysenter_eip
);
5981 qemu_get_betls(f
, &env
->cr
[0]);
5982 qemu_get_betls(f
, &env
->cr
[2]);
5983 qemu_get_betls(f
, &env
->cr
[3]);
5984 qemu_get_betls(f
, &env
->cr
[4]);
5986 for(i
= 0; i
< 8; i
++)
5987 qemu_get_betls(f
, &env
->dr
[i
]);
5990 qemu_get_be32s(f
, &env
->a20_mask
);
5992 qemu_get_be32s(f
, &env
->mxcsr
);
5993 for(i
= 0; i
< CPU_NB_REGS
; i
++) {
5994 qemu_get_be64s(f
, &env
->xmm_regs
[i
].XMM_Q(0));
5995 qemu_get_be64s(f
, &env
->xmm_regs
[i
].XMM_Q(1));
5998 #ifdef TARGET_X86_64
5999 qemu_get_be64s(f
, &env
->efer
);
6000 qemu_get_be64s(f
, &env
->star
);
6001 qemu_get_be64s(f
, &env
->lstar
);
6002 qemu_get_be64s(f
, &env
->cstar
);
6003 qemu_get_be64s(f
, &env
->fmask
);
6004 qemu_get_be64s(f
, &env
->kernelgsbase
);
6006 if (version_id
>= 4)
6007 qemu_get_be32s(f
, &env
->smbase
);
6009 /* XXX: compute hflags from scratch, except for CPL and IIF */
6010 env
->hflags
= hflags
;
6015 #elif defined(TARGET_PPC)
6016 void cpu_save(QEMUFile
*f
, void *opaque
)
6020 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
6025 #elif defined(TARGET_MIPS)
6026 void cpu_save(QEMUFile
*f
, void *opaque
)
6030 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
6035 #elif defined(TARGET_SPARC)
6036 void cpu_save(QEMUFile
*f
, void *opaque
)
6038 CPUState
*env
= opaque
;
6042 for(i
= 0; i
< 8; i
++)
6043 qemu_put_betls(f
, &env
->gregs
[i
]);
6044 for(i
= 0; i
< NWINDOWS
* 16; i
++)
6045 qemu_put_betls(f
, &env
->regbase
[i
]);
6048 for(i
= 0; i
< TARGET_FPREGS
; i
++) {
6054 qemu_put_be32(f
, u
.i
);
6057 qemu_put_betls(f
, &env
->pc
);
6058 qemu_put_betls(f
, &env
->npc
);
6059 qemu_put_betls(f
, &env
->y
);
6061 qemu_put_be32(f
, tmp
);
6062 qemu_put_betls(f
, &env
->fsr
);
6063 qemu_put_betls(f
, &env
->tbr
);
6064 #ifndef TARGET_SPARC64
6065 qemu_put_be32s(f
, &env
->wim
);
6067 for(i
= 0; i
< 16; i
++)
6068 qemu_put_be32s(f
, &env
->mmuregs
[i
]);
6072 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
6074 CPUState
*env
= opaque
;
6078 for(i
= 0; i
< 8; i
++)
6079 qemu_get_betls(f
, &env
->gregs
[i
]);
6080 for(i
= 0; i
< NWINDOWS
* 16; i
++)
6081 qemu_get_betls(f
, &env
->regbase
[i
]);
6084 for(i
= 0; i
< TARGET_FPREGS
; i
++) {
6089 u
.i
= qemu_get_be32(f
);
6093 qemu_get_betls(f
, &env
->pc
);
6094 qemu_get_betls(f
, &env
->npc
);
6095 qemu_get_betls(f
, &env
->y
);
6096 tmp
= qemu_get_be32(f
);
6097 env
->cwp
= 0; /* needed to ensure that the wrapping registers are
6098 correctly updated */
6100 qemu_get_betls(f
, &env
->fsr
);
6101 qemu_get_betls(f
, &env
->tbr
);
6102 #ifndef TARGET_SPARC64
6103 qemu_get_be32s(f
, &env
->wim
);
6105 for(i
= 0; i
< 16; i
++)
6106 qemu_get_be32s(f
, &env
->mmuregs
[i
]);
6112 #elif defined(TARGET_ARM)
6114 void cpu_save(QEMUFile
*f
, void *opaque
)
6117 CPUARMState
*env
= (CPUARMState
*)opaque
;
6119 for (i
= 0; i
< 16; i
++) {
6120 qemu_put_be32(f
, env
->regs
[i
]);
6122 qemu_put_be32(f
, cpsr_read(env
));
6123 qemu_put_be32(f
, env
->spsr
);
6124 for (i
= 0; i
< 6; i
++) {
6125 qemu_put_be32(f
, env
->banked_spsr
[i
]);
6126 qemu_put_be32(f
, env
->banked_r13
[i
]);
6127 qemu_put_be32(f
, env
->banked_r14
[i
]);
6129 for (i
= 0; i
< 5; i
++) {
6130 qemu_put_be32(f
, env
->usr_regs
[i
]);
6131 qemu_put_be32(f
, env
->fiq_regs
[i
]);
6133 qemu_put_be32(f
, env
->cp15
.c0_cpuid
);
6134 qemu_put_be32(f
, env
->cp15
.c0_cachetype
);
6135 qemu_put_be32(f
, env
->cp15
.c1_sys
);
6136 qemu_put_be32(f
, env
->cp15
.c1_coproc
);
6137 qemu_put_be32(f
, env
->cp15
.c1_xscaleauxcr
);
6138 qemu_put_be32(f
, env
->cp15
.c2_base0
);
6139 qemu_put_be32(f
, env
->cp15
.c2_base1
);
6140 qemu_put_be32(f
, env
->cp15
.c2_mask
);
6141 qemu_put_be32(f
, env
->cp15
.c2_data
);
6142 qemu_put_be32(f
, env
->cp15
.c2_insn
);
6143 qemu_put_be32(f
, env
->cp15
.c3
);
6144 qemu_put_be32(f
, env
->cp15
.c5_insn
);
6145 qemu_put_be32(f
, env
->cp15
.c5_data
);
6146 for (i
= 0; i
< 8; i
++) {
6147 qemu_put_be32(f
, env
->cp15
.c6_region
[i
]);
6149 qemu_put_be32(f
, env
->cp15
.c6_insn
);
6150 qemu_put_be32(f
, env
->cp15
.c6_data
);
6151 qemu_put_be32(f
, env
->cp15
.c9_insn
);
6152 qemu_put_be32(f
, env
->cp15
.c9_data
);
6153 qemu_put_be32(f
, env
->cp15
.c13_fcse
);
6154 qemu_put_be32(f
, env
->cp15
.c13_context
);
6155 qemu_put_be32(f
, env
->cp15
.c13_tls1
);
6156 qemu_put_be32(f
, env
->cp15
.c13_tls2
);
6157 qemu_put_be32(f
, env
->cp15
.c13_tls3
);
6158 qemu_put_be32(f
, env
->cp15
.c15_cpar
);
6160 qemu_put_be32(f
, env
->features
);
6162 if (arm_feature(env
, ARM_FEATURE_VFP
)) {
6163 for (i
= 0; i
< 16; i
++) {
6165 u
.d
= env
->vfp
.regs
[i
];
6166 qemu_put_be32(f
, u
.l
.upper
);
6167 qemu_put_be32(f
, u
.l
.lower
);
6169 for (i
= 0; i
< 16; i
++) {
6170 qemu_put_be32(f
, env
->vfp
.xregs
[i
]);
6173 /* TODO: Should use proper FPSCR access functions. */
6174 qemu_put_be32(f
, env
->vfp
.vec_len
);
6175 qemu_put_be32(f
, env
->vfp
.vec_stride
);
6177 if (arm_feature(env
, ARM_FEATURE_VFP3
)) {
6178 for (i
= 16; i
< 32; i
++) {
6180 u
.d
= env
->vfp
.regs
[i
];
6181 qemu_put_be32(f
, u
.l
.upper
);
6182 qemu_put_be32(f
, u
.l
.lower
);
6187 if (arm_feature(env
, ARM_FEATURE_IWMMXT
)) {
6188 for (i
= 0; i
< 16; i
++) {
6189 qemu_put_be64(f
, env
->iwmmxt
.regs
[i
]);
6191 for (i
= 0; i
< 16; i
++) {
6192 qemu_put_be32(f
, env
->iwmmxt
.cregs
[i
]);
6196 if (arm_feature(env
, ARM_FEATURE_M
)) {
6197 qemu_put_be32(f
, env
->v7m
.other_sp
);
6198 qemu_put_be32(f
, env
->v7m
.vecbase
);
6199 qemu_put_be32(f
, env
->v7m
.basepri
);
6200 qemu_put_be32(f
, env
->v7m
.control
);
6201 qemu_put_be32(f
, env
->v7m
.current_sp
);
6202 qemu_put_be32(f
, env
->v7m
.exception
);
6206 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
6208 CPUARMState
*env
= (CPUARMState
*)opaque
;
6211 if (version_id
!= ARM_CPU_SAVE_VERSION
)
6214 for (i
= 0; i
< 16; i
++) {
6215 env
->regs
[i
] = qemu_get_be32(f
);
6217 cpsr_write(env
, qemu_get_be32(f
), 0xffffffff);
6218 env
->spsr
= qemu_get_be32(f
);
6219 for (i
= 0; i
< 6; i
++) {
6220 env
->banked_spsr
[i
] = qemu_get_be32(f
);
6221 env
->banked_r13
[i
] = qemu_get_be32(f
);
6222 env
->banked_r14
[i
] = qemu_get_be32(f
);
6224 for (i
= 0; i
< 5; i
++) {
6225 env
->usr_regs
[i
] = qemu_get_be32(f
);
6226 env
->fiq_regs
[i
] = qemu_get_be32(f
);
6228 env
->cp15
.c0_cpuid
= qemu_get_be32(f
);
6229 env
->cp15
.c0_cachetype
= qemu_get_be32(f
);
6230 env
->cp15
.c1_sys
= qemu_get_be32(f
);
6231 env
->cp15
.c1_coproc
= qemu_get_be32(f
);
6232 env
->cp15
.c1_xscaleauxcr
= qemu_get_be32(f
);
6233 env
->cp15
.c2_base0
= qemu_get_be32(f
);
6234 env
->cp15
.c2_base1
= qemu_get_be32(f
);
6235 env
->cp15
.c2_mask
= qemu_get_be32(f
);
6236 env
->cp15
.c2_data
= qemu_get_be32(f
);
6237 env
->cp15
.c2_insn
= qemu_get_be32(f
);
6238 env
->cp15
.c3
= qemu_get_be32(f
);
6239 env
->cp15
.c5_insn
= qemu_get_be32(f
);
6240 env
->cp15
.c5_data
= qemu_get_be32(f
);
6241 for (i
= 0; i
< 8; i
++) {
6242 env
->cp15
.c6_region
[i
] = qemu_get_be32(f
);
6244 env
->cp15
.c6_insn
= qemu_get_be32(f
);
6245 env
->cp15
.c6_data
= qemu_get_be32(f
);
6246 env
->cp15
.c9_insn
= qemu_get_be32(f
);
6247 env
->cp15
.c9_data
= qemu_get_be32(f
);
6248 env
->cp15
.c13_fcse
= qemu_get_be32(f
);
6249 env
->cp15
.c13_context
= qemu_get_be32(f
);
6250 env
->cp15
.c13_tls1
= qemu_get_be32(f
);
6251 env
->cp15
.c13_tls2
= qemu_get_be32(f
);
6252 env
->cp15
.c13_tls3
= qemu_get_be32(f
);
6253 env
->cp15
.c15_cpar
= qemu_get_be32(f
);
6255 env
->features
= qemu_get_be32(f
);
6257 if (arm_feature(env
, ARM_FEATURE_VFP
)) {
6258 for (i
= 0; i
< 16; i
++) {
6260 u
.l
.upper
= qemu_get_be32(f
);
6261 u
.l
.lower
= qemu_get_be32(f
);
6262 env
->vfp
.regs
[i
] = u
.d
;
6264 for (i
= 0; i
< 16; i
++) {
6265 env
->vfp
.xregs
[i
] = qemu_get_be32(f
);
6268 /* TODO: Should use proper FPSCR access functions. */
6269 env
->vfp
.vec_len
= qemu_get_be32(f
);
6270 env
->vfp
.vec_stride
= qemu_get_be32(f
);
6272 if (arm_feature(env
, ARM_FEATURE_VFP3
)) {
6273 for (i
= 0; i
< 16; i
++) {
6275 u
.l
.upper
= qemu_get_be32(f
);
6276 u
.l
.lower
= qemu_get_be32(f
);
6277 env
->vfp
.regs
[i
] = u
.d
;
6282 if (arm_feature(env
, ARM_FEATURE_IWMMXT
)) {
6283 for (i
= 0; i
< 16; i
++) {
6284 env
->iwmmxt
.regs
[i
] = qemu_get_be64(f
);
6286 for (i
= 0; i
< 16; i
++) {
6287 env
->iwmmxt
.cregs
[i
] = qemu_get_be32(f
);
6291 if (arm_feature(env
, ARM_FEATURE_M
)) {
6292 env
->v7m
.other_sp
= qemu_get_be32(f
);
6293 env
->v7m
.vecbase
= qemu_get_be32(f
);
6294 env
->v7m
.basepri
= qemu_get_be32(f
);
6295 env
->v7m
.control
= qemu_get_be32(f
);
6296 env
->v7m
.current_sp
= qemu_get_be32(f
);
6297 env
->v7m
.exception
= qemu_get_be32(f
);
6305 //#warning No CPU save/restore functions
6309 /***********************************************************/
6310 /* ram save/restore */
6312 static int ram_get_page(QEMUFile
*f
, uint8_t *buf
, int len
)
6316 v
= qemu_get_byte(f
);
6319 if (qemu_get_buffer(f
, buf
, len
) != len
)
6323 v
= qemu_get_byte(f
);
6324 memset(buf
, v
, len
);
6332 static int ram_load_v1(QEMUFile
*f
, void *opaque
)
6336 if (qemu_get_be32(f
) != phys_ram_size
)
6338 for(i
= 0; i
< phys_ram_size
; i
+= TARGET_PAGE_SIZE
) {
6339 ret
= ram_get_page(f
, phys_ram_base
+ i
, TARGET_PAGE_SIZE
);
6346 #define BDRV_HASH_BLOCK_SIZE 1024
6347 #define IOBUF_SIZE 4096
6348 #define RAM_CBLOCK_MAGIC 0xfabe
6350 typedef struct RamCompressState
{
6353 uint8_t buf
[IOBUF_SIZE
];
6356 static int ram_compress_open(RamCompressState
*s
, QEMUFile
*f
)
6359 memset(s
, 0, sizeof(*s
));
6361 ret
= deflateInit2(&s
->zstream
, 1,
6363 9, Z_DEFAULT_STRATEGY
);
6366 s
->zstream
.avail_out
= IOBUF_SIZE
;
6367 s
->zstream
.next_out
= s
->buf
;
6371 static void ram_put_cblock(RamCompressState
*s
, const uint8_t *buf
, int len
)
6373 qemu_put_be16(s
->f
, RAM_CBLOCK_MAGIC
);
6374 qemu_put_be16(s
->f
, len
);
6375 qemu_put_buffer(s
->f
, buf
, len
);
6378 static int ram_compress_buf(RamCompressState
*s
, const uint8_t *buf
, int len
)
6382 s
->zstream
.avail_in
= len
;
6383 s
->zstream
.next_in
= (uint8_t *)buf
;
6384 while (s
->zstream
.avail_in
> 0) {
6385 ret
= deflate(&s
->zstream
, Z_NO_FLUSH
);
6388 if (s
->zstream
.avail_out
== 0) {
6389 ram_put_cblock(s
, s
->buf
, IOBUF_SIZE
);
6390 s
->zstream
.avail_out
= IOBUF_SIZE
;
6391 s
->zstream
.next_out
= s
->buf
;
6397 static void ram_compress_close(RamCompressState
*s
)
6401 /* compress last bytes */
6403 ret
= deflate(&s
->zstream
, Z_FINISH
);
6404 if (ret
== Z_OK
|| ret
== Z_STREAM_END
) {
6405 len
= IOBUF_SIZE
- s
->zstream
.avail_out
;
6407 ram_put_cblock(s
, s
->buf
, len
);
6409 s
->zstream
.avail_out
= IOBUF_SIZE
;
6410 s
->zstream
.next_out
= s
->buf
;
6411 if (ret
== Z_STREAM_END
)
6418 deflateEnd(&s
->zstream
);
6421 typedef struct RamDecompressState
{
6424 uint8_t buf
[IOBUF_SIZE
];
6425 } RamDecompressState
;
6427 static int ram_decompress_open(RamDecompressState
*s
, QEMUFile
*f
)
6430 memset(s
, 0, sizeof(*s
));
6432 ret
= inflateInit(&s
->zstream
);
6438 static int ram_decompress_buf(RamDecompressState
*s
, uint8_t *buf
, int len
)
6442 s
->zstream
.avail_out
= len
;
6443 s
->zstream
.next_out
= buf
;
6444 while (s
->zstream
.avail_out
> 0) {
6445 if (s
->zstream
.avail_in
== 0) {
6446 if (qemu_get_be16(s
->f
) != RAM_CBLOCK_MAGIC
)
6448 clen
= qemu_get_be16(s
->f
);
6449 if (clen
> IOBUF_SIZE
)
6451 qemu_get_buffer(s
->f
, s
->buf
, clen
);
6452 s
->zstream
.avail_in
= clen
;
6453 s
->zstream
.next_in
= s
->buf
;
6455 ret
= inflate(&s
->zstream
, Z_PARTIAL_FLUSH
);
6456 if (ret
!= Z_OK
&& ret
!= Z_STREAM_END
) {
6463 static void ram_decompress_close(RamDecompressState
*s
)
6465 inflateEnd(&s
->zstream
);
6468 static void ram_save(QEMUFile
*f
, void *opaque
)
6471 RamCompressState s1
, *s
= &s1
;
6474 qemu_put_be32(f
, phys_ram_size
);
6475 if (ram_compress_open(s
, f
) < 0)
6477 for(i
= 0; i
< phys_ram_size
; i
+= BDRV_HASH_BLOCK_SIZE
) {
6479 if (tight_savevm_enabled
) {
6483 /* find if the memory block is available on a virtual
6486 for(j
= 0; j
< MAX_DISKS
; j
++) {
6488 sector_num
= bdrv_hash_find(bs_table
[j
],
6489 phys_ram_base
+ i
, BDRV_HASH_BLOCK_SIZE
);
6490 if (sector_num
>= 0)
6495 goto normal_compress
;
6498 cpu_to_be64wu((uint64_t *)(buf
+ 2), sector_num
);
6499 ram_compress_buf(s
, buf
, 10);
6505 ram_compress_buf(s
, buf
, 1);
6506 ram_compress_buf(s
, phys_ram_base
+ i
, BDRV_HASH_BLOCK_SIZE
);
6509 ram_compress_close(s
);
6512 static int ram_load(QEMUFile
*f
, void *opaque
, int version_id
)
6514 RamDecompressState s1
, *s
= &s1
;
6518 if (version_id
== 1)
6519 return ram_load_v1(f
, opaque
);
6520 if (version_id
!= 2)
6522 if (qemu_get_be32(f
) != phys_ram_size
)
6524 if (ram_decompress_open(s
, f
) < 0)
6526 for(i
= 0; i
< phys_ram_size
; i
+= BDRV_HASH_BLOCK_SIZE
) {
6527 if (ram_decompress_buf(s
, buf
, 1) < 0) {
6528 fprintf(stderr
, "Error while reading ram block header\n");
6532 if (ram_decompress_buf(s
, phys_ram_base
+ i
, BDRV_HASH_BLOCK_SIZE
) < 0) {
6533 fprintf(stderr
, "Error while reading ram block address=0x%08x", i
);
6542 ram_decompress_buf(s
, buf
+ 1, 9);
6544 sector_num
= be64_to_cpupu((const uint64_t *)(buf
+ 2));
6545 if (bs_index
>= MAX_DISKS
|| bs_table
[bs_index
] == NULL
) {
6546 fprintf(stderr
, "Invalid block device index %d\n", bs_index
);
6549 if (bdrv_read(bs_table
[bs_index
], sector_num
, phys_ram_base
+ i
,
6550 BDRV_HASH_BLOCK_SIZE
/ 512) < 0) {
6551 fprintf(stderr
, "Error while reading sector %d:%" PRId64
"\n",
6552 bs_index
, sector_num
);
6559 printf("Error block header\n");
6563 ram_decompress_close(s
);
6567 /***********************************************************/
6568 /* bottom halves (can be seen as timers which expire ASAP) */
6577 static QEMUBH
*first_bh
= NULL
;
6579 QEMUBH
*qemu_bh_new(QEMUBHFunc
*cb
, void *opaque
)
6582 bh
= qemu_mallocz(sizeof(QEMUBH
));
6586 bh
->opaque
= opaque
;
6590 int qemu_bh_poll(void)
6609 void qemu_bh_schedule(QEMUBH
*bh
)
6611 CPUState
*env
= cpu_single_env
;
6615 bh
->next
= first_bh
;
6618 /* stop the currently executing CPU to execute the BH ASAP */
6620 cpu_interrupt(env
, CPU_INTERRUPT_EXIT
);
6624 void qemu_bh_cancel(QEMUBH
*bh
)
6627 if (bh
->scheduled
) {
6630 pbh
= &(*pbh
)->next
;
6636 void qemu_bh_delete(QEMUBH
*bh
)
6642 /***********************************************************/
6643 /* machine registration */
6645 QEMUMachine
*first_machine
= NULL
;
6647 int qemu_register_machine(QEMUMachine
*m
)
6650 pm
= &first_machine
;
6658 static QEMUMachine
*find_machine(const char *name
)
6662 for(m
= first_machine
; m
!= NULL
; m
= m
->next
) {
6663 if (!strcmp(m
->name
, name
))
6669 /***********************************************************/
6670 /* main execution loop */
6672 static void gui_update(void *opaque
)
6674 DisplayState
*ds
= opaque
;
6675 ds
->dpy_refresh(ds
);
6676 qemu_mod_timer(ds
->gui_timer
, GUI_REFRESH_INTERVAL
+ qemu_get_clock(rt_clock
));
6679 struct vm_change_state_entry
{
6680 VMChangeStateHandler
*cb
;
6682 LIST_ENTRY (vm_change_state_entry
) entries
;
6685 static LIST_HEAD(vm_change_state_head
, vm_change_state_entry
) vm_change_state_head
;
6687 VMChangeStateEntry
*qemu_add_vm_change_state_handler(VMChangeStateHandler
*cb
,
6690 VMChangeStateEntry
*e
;
6692 e
= qemu_mallocz(sizeof (*e
));
6698 LIST_INSERT_HEAD(&vm_change_state_head
, e
, entries
);
6702 void qemu_del_vm_change_state_handler(VMChangeStateEntry
*e
)
6704 LIST_REMOVE (e
, entries
);
6708 static void vm_state_notify(int running
)
6710 VMChangeStateEntry
*e
;
6712 for (e
= vm_change_state_head
.lh_first
; e
; e
= e
->entries
.le_next
) {
6713 e
->cb(e
->opaque
, running
);
6717 /* XXX: support several handlers */
6718 static VMStopHandler
*vm_stop_cb
;
6719 static void *vm_stop_opaque
;
6721 int qemu_add_vm_stop_handler(VMStopHandler
*cb
, void *opaque
)
6724 vm_stop_opaque
= opaque
;
6728 void qemu_del_vm_stop_handler(VMStopHandler
*cb
, void *opaque
)
6739 qemu_rearm_alarm_timer(alarm_timer
);
6743 void vm_stop(int reason
)
6746 cpu_disable_ticks();
6750 vm_stop_cb(vm_stop_opaque
, reason
);
6757 /* reset/shutdown handler */
6759 typedef struct QEMUResetEntry
{
6760 QEMUResetHandler
*func
;
6762 struct QEMUResetEntry
*next
;
6765 static QEMUResetEntry
*first_reset_entry
;
6766 static int reset_requested
;
6767 static int shutdown_requested
;
6768 static int powerdown_requested
;
6770 void qemu_register_reset(QEMUResetHandler
*func
, void *opaque
)
6772 QEMUResetEntry
**pre
, *re
;
6774 pre
= &first_reset_entry
;
6775 while (*pre
!= NULL
)
6776 pre
= &(*pre
)->next
;
6777 re
= qemu_mallocz(sizeof(QEMUResetEntry
));
6779 re
->opaque
= opaque
;
6784 static void qemu_system_reset(void)
6788 /* reset all devices */
6789 for(re
= first_reset_entry
; re
!= NULL
; re
= re
->next
) {
6790 re
->func(re
->opaque
);
6794 void qemu_system_reset_request(void)
6797 shutdown_requested
= 1;
6799 reset_requested
= 1;
6802 cpu_interrupt(cpu_single_env
, CPU_INTERRUPT_EXIT
);
6805 void qemu_system_shutdown_request(void)
6807 shutdown_requested
= 1;
6809 cpu_interrupt(cpu_single_env
, CPU_INTERRUPT_EXIT
);
6812 void qemu_system_powerdown_request(void)
6814 powerdown_requested
= 1;
6816 cpu_interrupt(cpu_single_env
, CPU_INTERRUPT_EXIT
);
6819 void main_loop_wait(int timeout
)
6821 IOHandlerRecord
*ioh
;
6822 fd_set rfds
, wfds
, xfds
;
6831 /* XXX: need to suppress polling by better using win32 events */
6833 for(pe
= first_polling_entry
; pe
!= NULL
; pe
= pe
->next
) {
6834 ret
|= pe
->func(pe
->opaque
);
6839 WaitObjects
*w
= &wait_objects
;
6841 ret
= WaitForMultipleObjects(w
->num
, w
->events
, FALSE
, timeout
);
6842 if (WAIT_OBJECT_0
+ 0 <= ret
&& ret
<= WAIT_OBJECT_0
+ w
->num
- 1) {
6843 if (w
->func
[ret
- WAIT_OBJECT_0
])
6844 w
->func
[ret
- WAIT_OBJECT_0
](w
->opaque
[ret
- WAIT_OBJECT_0
]);
6846 /* Check for additional signaled events */
6847 for(i
= (ret
- WAIT_OBJECT_0
+ 1); i
< w
->num
; i
++) {
6849 /* Check if event is signaled */
6850 ret2
= WaitForSingleObject(w
->events
[i
], 0);
6851 if(ret2
== WAIT_OBJECT_0
) {
6853 w
->func
[i
](w
->opaque
[i
]);
6854 } else if (ret2
== WAIT_TIMEOUT
) {
6856 err
= GetLastError();
6857 fprintf(stderr
, "WaitForSingleObject error %d %d\n", i
, err
);
6860 } else if (ret
== WAIT_TIMEOUT
) {
6862 err
= GetLastError();
6863 fprintf(stderr
, "WaitForMultipleObjects error %d %d\n", ret
, err
);
6867 /* poll any events */
6868 /* XXX: separate device handlers from system ones */
6873 for(ioh
= first_io_handler
; ioh
!= NULL
; ioh
= ioh
->next
) {
6877 (!ioh
->fd_read_poll
||
6878 ioh
->fd_read_poll(ioh
->opaque
) != 0)) {
6879 FD_SET(ioh
->fd
, &rfds
);
6883 if (ioh
->fd_write
) {
6884 FD_SET(ioh
->fd
, &wfds
);
6894 tv
.tv_usec
= timeout
* 1000;
6896 #if defined(CONFIG_SLIRP)
6898 slirp_select_fill(&nfds
, &rfds
, &wfds
, &xfds
);
6901 ret
= select(nfds
+ 1, &rfds
, &wfds
, &xfds
, &tv
);
6903 IOHandlerRecord
**pioh
;
6905 for(ioh
= first_io_handler
; ioh
!= NULL
; ioh
= ioh
->next
) {
6906 if (!ioh
->deleted
&& ioh
->fd_read
&& FD_ISSET(ioh
->fd
, &rfds
)) {
6907 ioh
->fd_read(ioh
->opaque
);
6909 if (!ioh
->deleted
&& ioh
->fd_write
&& FD_ISSET(ioh
->fd
, &wfds
)) {
6910 ioh
->fd_write(ioh
->opaque
);
6914 /* remove deleted IO handlers */
6915 pioh
= &first_io_handler
;
6925 #if defined(CONFIG_SLIRP)
6932 slirp_select_poll(&rfds
, &wfds
, &xfds
);
6938 qemu_run_timers(&active_timers
[QEMU_TIMER_VIRTUAL
],
6939 qemu_get_clock(vm_clock
));
6940 /* run dma transfers, if any */
6944 /* real time timers */
6945 qemu_run_timers(&active_timers
[QEMU_TIMER_REALTIME
],
6946 qemu_get_clock(rt_clock
));
6948 /* Check bottom-halves last in case any of the earlier events triggered
6954 static CPUState
*cur_cpu
;
6956 static int main_loop(void)
6959 #ifdef CONFIG_PROFILER
6964 cur_cpu
= first_cpu
;
6971 env
= env
->next_cpu
;
6974 #ifdef CONFIG_PROFILER
6975 ti
= profile_getclock();
6977 ret
= cpu_exec(env
);
6978 #ifdef CONFIG_PROFILER
6979 qemu_time
+= profile_getclock() - ti
;
6981 if (ret
== EXCP_HLT
) {
6982 /* Give the next CPU a chance to run. */
6986 if (ret
!= EXCP_HALTED
)
6988 /* all CPUs are halted ? */
6994 if (shutdown_requested
) {
6995 ret
= EXCP_INTERRUPT
;
6998 if (reset_requested
) {
6999 reset_requested
= 0;
7000 qemu_system_reset();
7001 ret
= EXCP_INTERRUPT
;
7003 if (powerdown_requested
) {
7004 powerdown_requested
= 0;
7005 qemu_system_powerdown();
7006 ret
= EXCP_INTERRUPT
;
7008 if (ret
== EXCP_DEBUG
) {
7009 vm_stop(EXCP_DEBUG
);
7011 /* If all cpus are halted then wait until the next IRQ */
7012 /* XXX: use timeout computed from timers */
7013 if (ret
== EXCP_HALTED
)
7020 #ifdef CONFIG_PROFILER
7021 ti
= profile_getclock();
7023 main_loop_wait(timeout
);
7024 #ifdef CONFIG_PROFILER
7025 dev_time
+= profile_getclock() - ti
;
7028 cpu_disable_ticks();
7032 static void help(int exitcode
)
7034 printf("QEMU PC emulator version " QEMU_VERSION
", Copyright (c) 2003-2007 Fabrice Bellard\n"
7035 "usage: %s [options] [disk_image]\n"
7037 "'disk_image' is a raw hard image image for IDE hard disk 0\n"
7039 "Standard options:\n"
7040 "-M machine select emulated machine (-M ? for list)\n"
7041 "-cpu cpu select CPU (-cpu ? for list)\n"
7042 "-fda/-fdb file use 'file' as floppy disk 0/1 image\n"
7043 "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n"
7044 "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
7045 "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
7046 "-mtdblock file use 'file' as on-board Flash memory image\n"
7047 "-sd file use 'file' as SecureDigital card image\n"
7048 "-pflash file use 'file' as a parallel flash image\n"
7049 "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n"
7050 "-snapshot write to temporary files instead of disk image files\n"
7052 "-no-frame open SDL window without a frame and window decorations\n"
7053 "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n"
7054 "-no-quit disable SDL window close capability\n"
7057 "-no-fd-bootchk disable boot signature checking for floppy disks\n"
7059 "-m megs set virtual RAM size to megs MB [default=%d]\n"
7060 "-smp n set the number of CPUs to 'n' [default=1]\n"
7061 "-nographic disable graphical output and redirect serial I/Os to console\n"
7062 "-portrait rotate graphical output 90 deg left (only PXA LCD)\n"
7064 "-k language use keyboard layout (for example \"fr\" for French)\n"
7067 "-audio-help print list of audio drivers and their options\n"
7068 "-soundhw c1,... enable audio support\n"
7069 " and only specified sound cards (comma separated list)\n"
7070 " use -soundhw ? to get the list of supported cards\n"
7071 " use -soundhw all to enable all of them\n"
7073 "-localtime set the real time clock to local time [default=utc]\n"
7074 "-full-screen start in full screen\n"
7076 "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n"
7078 "-usb enable the USB driver (will be the default soon)\n"
7079 "-usbdevice name add the host or guest USB device 'name'\n"
7080 #if defined(TARGET_PPC) || defined(TARGET_SPARC)
7081 "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n"
7083 "-name string set the name of the guest\n"
7085 "Network options:\n"
7086 "-net nic[,vlan=n][,macaddr=addr][,model=type]\n"
7087 " create a new Network Interface Card and connect it to VLAN 'n'\n"
7089 "-net user[,vlan=n][,hostname=host]\n"
7090 " connect the user mode network stack to VLAN 'n' and send\n"
7091 " hostname 'host' to DHCP clients\n"
7094 "-net tap[,vlan=n],ifname=name\n"
7095 " connect the host TAP network interface to VLAN 'n'\n"
7097 "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n"
7098 " connect the host TAP network interface to VLAN 'n' and use the\n"
7099 " network scripts 'file' (default=%s)\n"
7100 " and 'dfile' (default=%s);\n"
7101 " use '[down]script=no' to disable script execution;\n"
7102 " use 'fd=h' to connect to an already opened TAP interface\n"
7104 "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n"
7105 " connect the vlan 'n' to another VLAN using a socket connection\n"
7106 "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n"
7107 " connect the vlan 'n' to multicast maddr and port\n"
7108 "-net none use it alone to have zero network devices; if no -net option\n"
7109 " is provided, the default is '-net nic -net user'\n"
7112 "-tftp dir allow tftp access to files in dir [-net user]\n"
7113 "-bootp file advertise file in BOOTP replies\n"
7115 "-smb dir allow SMB access to files in 'dir' [-net user]\n"
7117 "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n"
7118 " redirect TCP or UDP connections from host to guest [-net user]\n"
7121 "Linux boot specific:\n"
7122 "-kernel bzImage use 'bzImage' as kernel image\n"
7123 "-append cmdline use 'cmdline' as kernel command line\n"
7124 "-initrd file use 'file' as initial ram disk\n"
7126 "Debug/Expert options:\n"
7127 "-monitor dev redirect the monitor to char device 'dev'\n"
7128 "-serial dev redirect the serial port to char device 'dev'\n"
7129 "-parallel dev redirect the parallel port to char device 'dev'\n"
7130 "-pidfile file Write PID to 'file'\n"
7131 "-S freeze CPU at startup (use 'c' to start execution)\n"
7132 "-s wait gdb connection to port\n"
7133 "-p port set gdb connection port [default=%s]\n"
7134 "-d item1,... output log to %s (use -d ? for a list of log items)\n"
7135 "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n"
7136 " translation (t=none or lba) (usually qemu can guess them)\n"
7137 "-L path set the directory for the BIOS, VGA BIOS and keymaps\n"
7139 "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n"
7140 "-no-kqemu disable KQEMU kernel module usage\n"
7143 "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n"
7144 " (default is CL-GD5446 PCI VGA)\n"
7145 "-no-acpi disable ACPI\n"
7147 "-no-reboot exit instead of rebooting\n"
7148 "-loadvm file start right away with a saved state (loadvm in monitor)\n"
7149 "-vnc display start a VNC server on display\n"
7151 "-daemonize daemonize QEMU after initializing\n"
7153 "-option-rom rom load a file, rom, into the option ROM space\n"
7155 "-prom-env variable=value set OpenBIOS nvram variables\n"
7157 "-clock force the use of the given methods for timer alarm.\n"
7158 " To see what timers are available use -clock help\n"
7160 "During emulation, the following keys are useful:\n"
7161 "ctrl-alt-f toggle full screen\n"
7162 "ctrl-alt-n switch to virtual console 'n'\n"
7163 "ctrl-alt toggle mouse and keyboard grab\n"
7165 "When using -nographic, press 'ctrl-a h' to get some help.\n"
7170 DEFAULT_NETWORK_SCRIPT
,
7171 DEFAULT_NETWORK_DOWN_SCRIPT
,
7173 DEFAULT_GDBSTUB_PORT
,
7178 #define HAS_ARG 0x0001
7192 QEMU_OPTION_mtdblock
,
7196 QEMU_OPTION_snapshot
,
7198 QEMU_OPTION_no_fd_bootchk
,
7201 QEMU_OPTION_nographic
,
7202 QEMU_OPTION_portrait
,
7204 QEMU_OPTION_audio_help
,
7205 QEMU_OPTION_soundhw
,
7225 QEMU_OPTION_no_code_copy
,
7227 QEMU_OPTION_localtime
,
7228 QEMU_OPTION_cirrusvga
,
7231 QEMU_OPTION_std_vga
,
7233 QEMU_OPTION_monitor
,
7235 QEMU_OPTION_parallel
,
7237 QEMU_OPTION_full_screen
,
7238 QEMU_OPTION_no_frame
,
7239 QEMU_OPTION_alt_grab
,
7240 QEMU_OPTION_no_quit
,
7241 QEMU_OPTION_pidfile
,
7242 QEMU_OPTION_no_kqemu
,
7243 QEMU_OPTION_kernel_kqemu
,
7244 QEMU_OPTION_win2k_hack
,
7246 QEMU_OPTION_usbdevice
,
7249 QEMU_OPTION_no_acpi
,
7250 QEMU_OPTION_no_reboot
,
7251 QEMU_OPTION_show_cursor
,
7252 QEMU_OPTION_daemonize
,
7253 QEMU_OPTION_option_rom
,
7254 QEMU_OPTION_semihosting
,
7256 QEMU_OPTION_prom_env
,
7257 QEMU_OPTION_old_param
,
7259 QEMU_OPTION_startdate
,
7262 typedef struct QEMUOption
{
7268 const QEMUOption qemu_options
[] = {
7269 { "h", 0, QEMU_OPTION_h
},
7270 { "help", 0, QEMU_OPTION_h
},
7272 { "M", HAS_ARG
, QEMU_OPTION_M
},
7273 { "cpu", HAS_ARG
, QEMU_OPTION_cpu
},
7274 { "fda", HAS_ARG
, QEMU_OPTION_fda
},
7275 { "fdb", HAS_ARG
, QEMU_OPTION_fdb
},
7276 { "hda", HAS_ARG
, QEMU_OPTION_hda
},
7277 { "hdb", HAS_ARG
, QEMU_OPTION_hdb
},
7278 { "hdc", HAS_ARG
, QEMU_OPTION_hdc
},
7279 { "hdd", HAS_ARG
, QEMU_OPTION_hdd
},
7280 { "cdrom", HAS_ARG
, QEMU_OPTION_cdrom
},
7281 { "mtdblock", HAS_ARG
, QEMU_OPTION_mtdblock
},
7282 { "sd", HAS_ARG
, QEMU_OPTION_sd
},
7283 { "pflash", HAS_ARG
, QEMU_OPTION_pflash
},
7284 { "boot", HAS_ARG
, QEMU_OPTION_boot
},
7285 { "snapshot", 0, QEMU_OPTION_snapshot
},
7287 { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk
},
7289 { "m", HAS_ARG
, QEMU_OPTION_m
},
7290 { "nographic", 0, QEMU_OPTION_nographic
},
7291 { "portrait", 0, QEMU_OPTION_portrait
},
7292 { "k", HAS_ARG
, QEMU_OPTION_k
},
7294 { "audio-help", 0, QEMU_OPTION_audio_help
},
7295 { "soundhw", HAS_ARG
, QEMU_OPTION_soundhw
},
7298 { "net", HAS_ARG
, QEMU_OPTION_net
},
7300 { "tftp", HAS_ARG
, QEMU_OPTION_tftp
},
7301 { "bootp", HAS_ARG
, QEMU_OPTION_bootp
},
7303 { "smb", HAS_ARG
, QEMU_OPTION_smb
},
7305 { "redir", HAS_ARG
, QEMU_OPTION_redir
},
7308 { "kernel", HAS_ARG
, QEMU_OPTION_kernel
},
7309 { "append", HAS_ARG
, QEMU_OPTION_append
},
7310 { "initrd", HAS_ARG
, QEMU_OPTION_initrd
},
7312 { "S", 0, QEMU_OPTION_S
},
7313 { "s", 0, QEMU_OPTION_s
},
7314 { "p", HAS_ARG
, QEMU_OPTION_p
},
7315 { "d", HAS_ARG
, QEMU_OPTION_d
},
7316 { "hdachs", HAS_ARG
, QEMU_OPTION_hdachs
},
7317 { "L", HAS_ARG
, QEMU_OPTION_L
},
7318 { "bios", HAS_ARG
, QEMU_OPTION_bios
},
7319 { "no-code-copy", 0, QEMU_OPTION_no_code_copy
},
7321 { "no-kqemu", 0, QEMU_OPTION_no_kqemu
},
7322 { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu
},
7324 #if defined(TARGET_PPC) || defined(TARGET_SPARC)
7325 { "g", 1, QEMU_OPTION_g
},
7327 { "localtime", 0, QEMU_OPTION_localtime
},
7328 { "std-vga", 0, QEMU_OPTION_std_vga
},
7329 { "echr", HAS_ARG
, QEMU_OPTION_echr
},
7330 { "monitor", HAS_ARG
, QEMU_OPTION_monitor
},
7331 { "serial", HAS_ARG
, QEMU_OPTION_serial
},
7332 { "parallel", HAS_ARG
, QEMU_OPTION_parallel
},
7333 { "loadvm", HAS_ARG
, QEMU_OPTION_loadvm
},
7334 { "full-screen", 0, QEMU_OPTION_full_screen
},
7336 { "no-frame", 0, QEMU_OPTION_no_frame
},
7337 { "alt-grab", 0, QEMU_OPTION_alt_grab
},
7338 { "no-quit", 0, QEMU_OPTION_no_quit
},
7340 { "pidfile", HAS_ARG
, QEMU_OPTION_pidfile
},
7341 { "win2k-hack", 0, QEMU_OPTION_win2k_hack
},
7342 { "usbdevice", HAS_ARG
, QEMU_OPTION_usbdevice
},
7343 { "smp", HAS_ARG
, QEMU_OPTION_smp
},
7344 { "vnc", HAS_ARG
, QEMU_OPTION_vnc
},
7346 /* temporary options */
7347 { "usb", 0, QEMU_OPTION_usb
},
7348 { "cirrusvga", 0, QEMU_OPTION_cirrusvga
},
7349 { "vmwarevga", 0, QEMU_OPTION_vmsvga
},
7350 { "no-acpi", 0, QEMU_OPTION_no_acpi
},
7351 { "no-reboot", 0, QEMU_OPTION_no_reboot
},
7352 { "show-cursor", 0, QEMU_OPTION_show_cursor
},
7353 { "daemonize", 0, QEMU_OPTION_daemonize
},
7354 { "option-rom", HAS_ARG
, QEMU_OPTION_option_rom
},
7355 #if defined(TARGET_ARM) || defined(TARGET_M68K)
7356 { "semihosting", 0, QEMU_OPTION_semihosting
},
7358 { "name", HAS_ARG
, QEMU_OPTION_name
},
7359 #if defined(TARGET_SPARC)
7360 { "prom-env", HAS_ARG
, QEMU_OPTION_prom_env
},
7362 #if defined(TARGET_ARM)
7363 { "old-param", 0, QEMU_OPTION_old_param
},
7365 { "clock", HAS_ARG
, QEMU_OPTION_clock
},
7366 { "startdate", HAS_ARG
, QEMU_OPTION_startdate
},
7370 /* password input */
7372 int qemu_key_check(BlockDriverState
*bs
, const char *name
)
7377 if (!bdrv_is_encrypted(bs
))
7380 term_printf("%s is encrypted.\n", name
);
7381 for(i
= 0; i
< 3; i
++) {
7382 monitor_readline("Password: ", 1, password
, sizeof(password
));
7383 if (bdrv_set_key(bs
, password
) == 0)
7385 term_printf("invalid password\n");
7390 static BlockDriverState
*get_bdrv(int index
)
7392 BlockDriverState
*bs
;
7395 bs
= bs_table
[index
];
7396 } else if (index
< 6) {
7397 bs
= fd_table
[index
- 4];
7404 static void read_passwords(void)
7406 BlockDriverState
*bs
;
7409 for(i
= 0; i
< 6; i
++) {
7412 qemu_key_check(bs
, bdrv_get_device_name(bs
));
7416 /* XXX: currently we cannot use simultaneously different CPUs */
7417 static void register_machines(void)
7419 #if defined(TARGET_I386)
7420 qemu_register_machine(&pc_machine
);
7421 qemu_register_machine(&isapc_machine
);
7422 #elif defined(TARGET_PPC)
7423 qemu_register_machine(&heathrow_machine
);
7424 qemu_register_machine(&core99_machine
);
7425 qemu_register_machine(&prep_machine
);
7426 qemu_register_machine(&ref405ep_machine
);
7427 qemu_register_machine(&taihu_machine
);
7428 #elif defined(TARGET_MIPS)
7429 qemu_register_machine(&mips_machine
);
7430 qemu_register_machine(&mips_malta_machine
);
7431 qemu_register_machine(&mips_pica61_machine
);
7432 qemu_register_machine(&mips_mipssim_machine
);
7433 #elif defined(TARGET_SPARC)
7434 #ifdef TARGET_SPARC64
7435 qemu_register_machine(&sun4u_machine
);
7437 qemu_register_machine(&ss5_machine
);
7438 qemu_register_machine(&ss10_machine
);
7439 qemu_register_machine(&ss600mp_machine
);
7441 #elif defined(TARGET_ARM)
7442 qemu_register_machine(&integratorcp_machine
);
7443 qemu_register_machine(&versatilepb_machine
);
7444 qemu_register_machine(&versatileab_machine
);
7445 qemu_register_machine(&realview_machine
);
7446 qemu_register_machine(&akitapda_machine
);
7447 qemu_register_machine(&spitzpda_machine
);
7448 qemu_register_machine(&borzoipda_machine
);
7449 qemu_register_machine(&terrierpda_machine
);
7450 qemu_register_machine(&palmte_machine
);
7451 qemu_register_machine(&lm3s811evb_machine
);
7452 qemu_register_machine(&lm3s6965evb_machine
);
7453 qemu_register_machine(&connex_machine
);
7454 #elif defined(TARGET_SH4)
7455 qemu_register_machine(&shix_machine
);
7456 qemu_register_machine(&r2d_machine
);
7457 #elif defined(TARGET_ALPHA)
7459 #elif defined(TARGET_M68K)
7460 qemu_register_machine(&mcf5208evb_machine
);
7461 qemu_register_machine(&an5206_machine
);
7462 qemu_register_machine(&dummy_m68k_machine
);
7463 #elif defined(TARGET_CRIS)
7464 qemu_register_machine(&bareetraxfs_machine
);
7466 #error unsupported CPU
7471 struct soundhw soundhw
[] = {
7472 #ifdef HAS_AUDIO_CHOICE
7479 { .init_isa
= pcspk_audio_init
}
7484 "Creative Sound Blaster 16",
7487 { .init_isa
= SB16_init
}
7494 "Yamaha YMF262 (OPL3)",
7496 "Yamaha YM3812 (OPL2)",
7500 { .init_isa
= Adlib_init
}
7507 "Gravis Ultrasound GF1",
7510 { .init_isa
= GUS_init
}
7516 "ENSONIQ AudioPCI ES1370",
7519 { .init_pci
= es1370_init
}
7523 { NULL
, NULL
, 0, 0, { NULL
} }
7526 static void select_soundhw (const char *optarg
)
7530 if (*optarg
== '?') {
7533 printf ("Valid sound card names (comma separated):\n");
7534 for (c
= soundhw
; c
->name
; ++c
) {
7535 printf ("%-11s %s\n", c
->name
, c
->descr
);
7537 printf ("\n-soundhw all will enable all of the above\n");
7538 exit (*optarg
!= '?');
7546 if (!strcmp (optarg
, "all")) {
7547 for (c
= soundhw
; c
->name
; ++c
) {
7555 e
= strchr (p
, ',');
7556 l
= !e
? strlen (p
) : (size_t) (e
- p
);
7558 for (c
= soundhw
; c
->name
; ++c
) {
7559 if (!strncmp (c
->name
, p
, l
)) {
7568 "Unknown sound card name (too big to show)\n");
7571 fprintf (stderr
, "Unknown sound card name `%.*s'\n",
7576 p
+= l
+ (e
!= NULL
);
7580 goto show_valid_cards
;
7586 static BOOL WINAPI
qemu_ctrl_handler(DWORD type
)
7588 exit(STATUS_CONTROL_C_EXIT
);
7593 #define MAX_NET_CLIENTS 32
7595 int main(int argc
, char **argv
)
7597 #ifdef CONFIG_GDBSTUB
7599 const char *gdbstub_port
;
7601 uint32_t boot_devices_bitmap
= 0;
7602 int i
, cdrom_index
, pflash_index
;
7603 int snapshot
, linux_boot
, net_boot
;
7604 const char *initrd_filename
;
7605 const char *hd_filename
[MAX_DISKS
], *fd_filename
[MAX_FD
];
7606 const char *pflash_filename
[MAX_PFLASH
];
7607 const char *sd_filename
;
7608 const char *mtd_filename
;
7609 const char *kernel_filename
, *kernel_cmdline
;
7610 const char *boot_devices
= "";
7611 DisplayState
*ds
= &display_state
;
7612 int cyls
, heads
, secs
, translation
;
7613 char net_clients
[MAX_NET_CLIENTS
][256];
7616 const char *r
, *optarg
;
7617 CharDriverState
*monitor_hd
;
7618 char monitor_device
[128];
7619 char serial_devices
[MAX_SERIAL_PORTS
][128];
7620 int serial_device_index
;
7621 char parallel_devices
[MAX_PARALLEL_PORTS
][128];
7622 int parallel_device_index
;
7623 const char *loadvm
= NULL
;
7624 QEMUMachine
*machine
;
7625 const char *cpu_model
;
7626 char usb_devices
[MAX_USB_CMDLINE
][128];
7627 int usb_devices_index
;
7629 const char *pid_file
= NULL
;
7632 LIST_INIT (&vm_change_state_head
);
7635 struct sigaction act
;
7636 sigfillset(&act
.sa_mask
);
7638 act
.sa_handler
= SIG_IGN
;
7639 sigaction(SIGPIPE
, &act
, NULL
);
7642 SetConsoleCtrlHandler(qemu_ctrl_handler
, TRUE
);
7643 /* Note: cpu_interrupt() is currently not SMP safe, so we force
7644 QEMU to run on a single CPU */
7649 h
= GetCurrentProcess();
7650 if (GetProcessAffinityMask(h
, &mask
, &smask
)) {
7651 for(i
= 0; i
< 32; i
++) {
7652 if (mask
& (1 << i
))
7657 SetProcessAffinityMask(h
, mask
);
7663 register_machines();
7664 machine
= first_machine
;
7666 initrd_filename
= NULL
;
7667 for(i
= 0; i
< MAX_FD
; i
++)
7668 fd_filename
[i
] = NULL
;
7669 for(i
= 0; i
< MAX_DISKS
; i
++)
7670 hd_filename
[i
] = NULL
;
7671 for(i
= 0; i
< MAX_PFLASH
; i
++)
7672 pflash_filename
[i
] = NULL
;
7675 mtd_filename
= NULL
;
7676 ram_size
= DEFAULT_RAM_SIZE
* 1024 * 1024;
7677 vga_ram_size
= VGA_RAM_SIZE
;
7678 #ifdef CONFIG_GDBSTUB
7680 gdbstub_port
= DEFAULT_GDBSTUB_PORT
;
7684 kernel_filename
= NULL
;
7685 kernel_cmdline
= "";
7691 cyls
= heads
= secs
= 0;
7692 translation
= BIOS_ATA_TRANSLATION_AUTO
;
7693 pstrcpy(monitor_device
, sizeof(monitor_device
), "vc");
7695 pstrcpy(serial_devices
[0], sizeof(serial_devices
[0]), "vc");
7696 for(i
= 1; i
< MAX_SERIAL_PORTS
; i
++)
7697 serial_devices
[i
][0] = '\0';
7698 serial_device_index
= 0;
7700 pstrcpy(parallel_devices
[0], sizeof(parallel_devices
[0]), "vc");
7701 for(i
= 1; i
< MAX_PARALLEL_PORTS
; i
++)
7702 parallel_devices
[i
][0] = '\0';
7703 parallel_device_index
= 0;
7705 usb_devices_index
= 0;
7710 /* default mac address of the first network interface */
7718 hd_filename
[0] = argv
[optind
++];
7720 const QEMUOption
*popt
;
7723 /* Treat --foo the same as -foo. */
7726 popt
= qemu_options
;
7729 fprintf(stderr
, "%s: invalid option -- '%s'\n",
7733 if (!strcmp(popt
->name
, r
+ 1))
7737 if (popt
->flags
& HAS_ARG
) {
7738 if (optind
>= argc
) {
7739 fprintf(stderr
, "%s: option '%s' requires an argument\n",
7743 optarg
= argv
[optind
++];
7748 switch(popt
->index
) {
7750 machine
= find_machine(optarg
);
7753 printf("Supported machines are:\n");
7754 for(m
= first_machine
; m
!= NULL
; m
= m
->next
) {
7755 printf("%-10s %s%s\n",
7757 m
== first_machine
? " (default)" : "");
7759 exit(*optarg
!= '?');
7762 case QEMU_OPTION_cpu
:
7763 /* hw initialization will check this */
7764 if (*optarg
== '?') {
7765 /* XXX: implement xxx_cpu_list for targets that still miss it */
7766 #if defined(cpu_list)
7767 cpu_list(stdout
, &fprintf
);
7774 case QEMU_OPTION_initrd
:
7775 initrd_filename
= optarg
;
7777 case QEMU_OPTION_hda
:
7778 case QEMU_OPTION_hdb
:
7779 case QEMU_OPTION_hdc
:
7780 case QEMU_OPTION_hdd
:
7783 hd_index
= popt
->index
- QEMU_OPTION_hda
;
7784 hd_filename
[hd_index
] = optarg
;
7785 if (hd_index
== cdrom_index
)
7789 case QEMU_OPTION_mtdblock
:
7790 mtd_filename
= optarg
;
7792 case QEMU_OPTION_sd
:
7793 sd_filename
= optarg
;
7795 case QEMU_OPTION_pflash
:
7796 if (pflash_index
>= MAX_PFLASH
) {
7797 fprintf(stderr
, "qemu: too many parallel flash images\n");
7800 pflash_filename
[pflash_index
++] = optarg
;
7802 case QEMU_OPTION_snapshot
:
7805 case QEMU_OPTION_hdachs
:
7809 cyls
= strtol(p
, (char **)&p
, 0);
7810 if (cyls
< 1 || cyls
> 16383)
7815 heads
= strtol(p
, (char **)&p
, 0);
7816 if (heads
< 1 || heads
> 16)
7821 secs
= strtol(p
, (char **)&p
, 0);
7822 if (secs
< 1 || secs
> 63)
7826 if (!strcmp(p
, "none"))
7827 translation
= BIOS_ATA_TRANSLATION_NONE
;
7828 else if (!strcmp(p
, "lba"))
7829 translation
= BIOS_ATA_TRANSLATION_LBA
;
7830 else if (!strcmp(p
, "auto"))
7831 translation
= BIOS_ATA_TRANSLATION_AUTO
;
7834 } else if (*p
!= '\0') {
7836 fprintf(stderr
, "qemu: invalid physical CHS format\n");
7841 case QEMU_OPTION_nographic
:
7842 pstrcpy(serial_devices
[0], sizeof(serial_devices
[0]), "stdio");
7843 pstrcpy(parallel_devices
[0], sizeof(parallel_devices
[0]), "null");
7844 pstrcpy(monitor_device
, sizeof(monitor_device
), "stdio");
7847 case QEMU_OPTION_portrait
:
7850 case QEMU_OPTION_kernel
:
7851 kernel_filename
= optarg
;
7853 case QEMU_OPTION_append
:
7854 kernel_cmdline
= optarg
;
7856 case QEMU_OPTION_cdrom
:
7857 if (cdrom_index
>= 0) {
7858 hd_filename
[cdrom_index
] = optarg
;
7861 case QEMU_OPTION_boot
:
7862 boot_devices
= optarg
;
7863 /* We just do some generic consistency checks */
7865 /* Could easily be extended to 64 devices if needed */
7866 const unsigned char *p
;
7868 boot_devices_bitmap
= 0;
7869 for (p
= boot_devices
; *p
!= '\0'; p
++) {
7870 /* Allowed boot devices are:
7871 * a b : floppy disk drives
7872 * c ... f : IDE disk drives
7873 * g ... m : machine implementation dependant drives
7874 * n ... p : network devices
7875 * It's up to each machine implementation to check
7876 * if the given boot devices match the actual hardware
7877 * implementation and firmware features.
7879 if (*p
< 'a' || *p
> 'q') {
7880 fprintf(stderr
, "Invalid boot device '%c'\n", *p
);
7883 if (boot_devices_bitmap
& (1 << (*p
- 'a'))) {
7885 "Boot device '%c' was given twice\n",*p
);
7888 boot_devices_bitmap
|= 1 << (*p
- 'a');
7892 case QEMU_OPTION_fda
:
7893 fd_filename
[0] = optarg
;
7895 case QEMU_OPTION_fdb
:
7896 fd_filename
[1] = optarg
;
7899 case QEMU_OPTION_no_fd_bootchk
:
7903 case QEMU_OPTION_no_code_copy
:
7904 code_copy_enabled
= 0;
7906 case QEMU_OPTION_net
:
7907 if (nb_net_clients
>= MAX_NET_CLIENTS
) {
7908 fprintf(stderr
, "qemu: too many network clients\n");
7911 pstrcpy(net_clients
[nb_net_clients
],
7912 sizeof(net_clients
[0]),
7917 case QEMU_OPTION_tftp
:
7918 tftp_prefix
= optarg
;
7920 case QEMU_OPTION_bootp
:
7921 bootp_filename
= optarg
;
7924 case QEMU_OPTION_smb
:
7925 net_slirp_smb(optarg
);
7928 case QEMU_OPTION_redir
:
7929 net_slirp_redir(optarg
);
7933 case QEMU_OPTION_audio_help
:
7937 case QEMU_OPTION_soundhw
:
7938 select_soundhw (optarg
);
7945 ram_size
= atoi(optarg
) * 1024 * 1024;
7948 if (ram_size
> PHYS_RAM_MAX_SIZE
) {
7949 fprintf(stderr
, "qemu: at most %d MB RAM can be simulated\n",
7950 PHYS_RAM_MAX_SIZE
/ (1024 * 1024));
7959 mask
= cpu_str_to_log_mask(optarg
);
7961 printf("Log items (comma separated):\n");
7962 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
7963 printf("%-10s %s\n", item
->name
, item
->help
);
7970 #ifdef CONFIG_GDBSTUB
7975 gdbstub_port
= optarg
;
7981 case QEMU_OPTION_bios
:
7988 keyboard_layout
= optarg
;
7990 case QEMU_OPTION_localtime
:
7993 case QEMU_OPTION_cirrusvga
:
7994 cirrus_vga_enabled
= 1;
7997 case QEMU_OPTION_vmsvga
:
7998 cirrus_vga_enabled
= 0;
8001 case QEMU_OPTION_std_vga
:
8002 cirrus_vga_enabled
= 0;
8010 w
= strtol(p
, (char **)&p
, 10);
8013 fprintf(stderr
, "qemu: invalid resolution or depth\n");
8019 h
= strtol(p
, (char **)&p
, 10);
8024 depth
= strtol(p
, (char **)&p
, 10);
8025 if (depth
!= 8 && depth
!= 15 && depth
!= 16 &&
8026 depth
!= 24 && depth
!= 32)
8028 } else if (*p
== '\0') {
8029 depth
= graphic_depth
;
8036 graphic_depth
= depth
;
8039 case QEMU_OPTION_echr
:
8042 term_escape_char
= strtol(optarg
, &r
, 0);
8044 printf("Bad argument to echr\n");
8047 case QEMU_OPTION_monitor
:
8048 pstrcpy(monitor_device
, sizeof(monitor_device
), optarg
);
8050 case QEMU_OPTION_serial
:
8051 if (serial_device_index
>= MAX_SERIAL_PORTS
) {
8052 fprintf(stderr
, "qemu: too many serial ports\n");
8055 pstrcpy(serial_devices
[serial_device_index
],
8056 sizeof(serial_devices
[0]), optarg
);
8057 serial_device_index
++;
8059 case QEMU_OPTION_parallel
:
8060 if (parallel_device_index
>= MAX_PARALLEL_PORTS
) {
8061 fprintf(stderr
, "qemu: too many parallel ports\n");
8064 pstrcpy(parallel_devices
[parallel_device_index
],
8065 sizeof(parallel_devices
[0]), optarg
);
8066 parallel_device_index
++;
8068 case QEMU_OPTION_loadvm
:
8071 case QEMU_OPTION_full_screen
:
8075 case QEMU_OPTION_no_frame
:
8078 case QEMU_OPTION_alt_grab
:
8081 case QEMU_OPTION_no_quit
:
8085 case QEMU_OPTION_pidfile
:
8089 case QEMU_OPTION_win2k_hack
:
8090 win2k_install_hack
= 1;
8094 case QEMU_OPTION_no_kqemu
:
8097 case QEMU_OPTION_kernel_kqemu
:
8101 case QEMU_OPTION_usb
:
8104 case QEMU_OPTION_usbdevice
:
8106 if (usb_devices_index
>= MAX_USB_CMDLINE
) {
8107 fprintf(stderr
, "Too many USB devices\n");
8110 pstrcpy(usb_devices
[usb_devices_index
],
8111 sizeof(usb_devices
[usb_devices_index
]),
8113 usb_devices_index
++;
8115 case QEMU_OPTION_smp
:
8116 smp_cpus
= atoi(optarg
);
8117 if (smp_cpus
< 1 || smp_cpus
> MAX_CPUS
) {
8118 fprintf(stderr
, "Invalid number of CPUs\n");
8122 case QEMU_OPTION_vnc
:
8123 vnc_display
= optarg
;
8125 case QEMU_OPTION_no_acpi
:
8128 case QEMU_OPTION_no_reboot
:
8131 case QEMU_OPTION_show_cursor
:
8134 case QEMU_OPTION_daemonize
:
8137 case QEMU_OPTION_option_rom
:
8138 if (nb_option_roms
>= MAX_OPTION_ROMS
) {
8139 fprintf(stderr
, "Too many option ROMs\n");
8142 option_rom
[nb_option_roms
] = optarg
;
8145 case QEMU_OPTION_semihosting
:
8146 semihosting_enabled
= 1;
8148 case QEMU_OPTION_name
:
8152 case QEMU_OPTION_prom_env
:
8153 if (nb_prom_envs
>= MAX_PROM_ENVS
) {
8154 fprintf(stderr
, "Too many prom variables\n");
8157 prom_envs
[nb_prom_envs
] = optarg
;
8162 case QEMU_OPTION_old_param
:
8165 case QEMU_OPTION_clock
:
8166 configure_alarms(optarg
);
8168 case QEMU_OPTION_startdate
:
8171 if (!strcmp(optarg
, "now")) {
8172 rtc_start_date
= -1;
8174 if (sscanf(optarg
, "%d-%d-%dT%d:%d:%d",
8182 } else if (sscanf(optarg
, "%d-%d-%d",
8185 &tm
.tm_mday
) == 3) {
8194 rtc_start_date
= mktimegm(&tm
);
8195 if (rtc_start_date
== -1) {
8197 fprintf(stderr
, "Invalid date format. Valid format are:\n"
8198 "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n");
8209 if (daemonize
&& !nographic
&& vnc_display
== NULL
) {
8210 fprintf(stderr
, "Can only daemonize if using -nographic or -vnc\n");
8217 if (pipe(fds
) == -1)
8228 len
= read(fds
[0], &status
, 1);
8229 if (len
== -1 && (errno
== EINTR
))
8234 else if (status
== 1) {
8235 fprintf(stderr
, "Could not acquire pidfile\n");
8253 signal(SIGTSTP
, SIG_IGN
);
8254 signal(SIGTTOU
, SIG_IGN
);
8255 signal(SIGTTIN
, SIG_IGN
);
8259 if (pid_file
&& qemu_create_pidfile(pid_file
) != 0) {
8262 write(fds
[1], &status
, 1);
8264 fprintf(stderr
, "Could not acquire pid file\n");
8272 linux_boot
= (kernel_filename
!= NULL
);
8273 net_boot
= (boot_devices_bitmap
>> ('n' - 'a')) & 0xF;
8275 /* XXX: this should not be: some embedded targets just have flash */
8276 if (!linux_boot
&& net_boot
== 0 &&
8277 hd_filename
[0] == NULL
&&
8278 (cdrom_index
>= 0 && hd_filename
[cdrom_index
] == NULL
) &&
8279 fd_filename
[0] == NULL
&&
8280 pflash_filename
[0] == NULL
)
8283 /* boot to floppy or the default cd if no hard disk defined yet */
8284 if (!boot_devices
[0]) {
8285 if (hd_filename
[0] != NULL
)
8287 else if (fd_filename
[0] != NULL
)
8292 setvbuf(stdout
, NULL
, _IOLBF
, 0);
8302 /* init network clients */
8303 if (nb_net_clients
== 0) {
8304 /* if no clients, we use a default config */
8305 pstrcpy(net_clients
[0], sizeof(net_clients
[0]),
8307 pstrcpy(net_clients
[1], sizeof(net_clients
[0]),
8312 for(i
= 0;i
< nb_net_clients
; i
++) {
8313 if (net_client_init(net_clients
[i
]) < 0)
8316 for(vlan
= first_vlan
; vlan
!= NULL
; vlan
= vlan
->next
) {
8317 if (vlan
->nb_guest_devs
== 0 && vlan
->nb_host_devs
== 0)
8319 if (vlan
->nb_guest_devs
== 0) {
8320 fprintf(stderr
, "Invalid vlan (%d) with no nics\n", vlan
->id
);
8323 if (vlan
->nb_host_devs
== 0)
8325 "Warning: vlan %d is not connected to host network\n",
8330 /* XXX: this should be moved in the PC machine instanciation code */
8331 if (net_boot
!= 0) {
8333 for (i
= 0; i
< nb_nics
&& i
< 4; i
++) {
8334 const char *model
= nd_table
[i
].model
;
8336 if (net_boot
& (1 << i
)) {
8339 snprintf(buf
, sizeof(buf
), "%s/pxe-%s.bin", bios_dir
, model
);
8340 if (get_image_size(buf
) > 0) {
8341 if (nb_option_roms
>= MAX_OPTION_ROMS
) {
8342 fprintf(stderr
, "Too many option ROMs\n");
8345 option_rom
[nb_option_roms
] = strdup(buf
);
8352 fprintf(stderr
, "No valid PXE rom found for network device\n");
8358 /* init the memory */
8359 phys_ram_size
= ram_size
+ vga_ram_size
+ MAX_BIOS_SIZE
;
8361 phys_ram_base
= qemu_vmalloc(phys_ram_size
);
8362 if (!phys_ram_base
) {
8363 fprintf(stderr
, "Could not allocate physical memory\n");
8367 /* we always create the cdrom drive, even if no disk is there */
8369 if (cdrom_index
>= 0) {
8370 bs_table
[cdrom_index
] = bdrv_new("cdrom");
8371 bdrv_set_type_hint(bs_table
[cdrom_index
], BDRV_TYPE_CDROM
);
8374 /* open the virtual block devices */
8375 for(i
= 0; i
< MAX_DISKS
; i
++) {
8376 if (hd_filename
[i
]) {
8379 snprintf(buf
, sizeof(buf
), "hd%c", i
+ 'a');
8380 bs_table
[i
] = bdrv_new(buf
);
8382 if (bdrv_open(bs_table
[i
], hd_filename
[i
], snapshot
? BDRV_O_SNAPSHOT
: 0) < 0) {
8383 fprintf(stderr
, "qemu: could not open hard disk image '%s'\n",
8387 if (i
== 0 && cyls
!= 0) {
8388 bdrv_set_geometry_hint(bs_table
[i
], cyls
, heads
, secs
);
8389 bdrv_set_translation_hint(bs_table
[i
], translation
);
8394 /* we always create at least one floppy disk */
8395 fd_table
[0] = bdrv_new("fda");
8396 bdrv_set_type_hint(fd_table
[0], BDRV_TYPE_FLOPPY
);
8398 for(i
= 0; i
< MAX_FD
; i
++) {
8399 if (fd_filename
[i
]) {
8402 snprintf(buf
, sizeof(buf
), "fd%c", i
+ 'a');
8403 fd_table
[i
] = bdrv_new(buf
);
8404 bdrv_set_type_hint(fd_table
[i
], BDRV_TYPE_FLOPPY
);
8406 if (fd_filename
[i
][0] != '\0') {
8407 if (bdrv_open(fd_table
[i
], fd_filename
[i
],
8408 snapshot
? BDRV_O_SNAPSHOT
: 0) < 0) {
8409 fprintf(stderr
, "qemu: could not open floppy disk image '%s'\n",
8417 /* Open the virtual parallel flash block devices */
8418 for(i
= 0; i
< MAX_PFLASH
; i
++) {
8419 if (pflash_filename
[i
]) {
8420 if (!pflash_table
[i
]) {
8422 snprintf(buf
, sizeof(buf
), "fl%c", i
+ 'a');
8423 pflash_table
[i
] = bdrv_new(buf
);
8425 if (bdrv_open(pflash_table
[i
], pflash_filename
[i
],
8426 snapshot
? BDRV_O_SNAPSHOT
: 0) < 0) {
8427 fprintf(stderr
, "qemu: could not open flash image '%s'\n",
8428 pflash_filename
[i
]);
8434 sd_bdrv
= bdrv_new ("sd");
8435 /* FIXME: This isn't really a floppy, but it's a reasonable
8437 bdrv_set_type_hint(sd_bdrv
, BDRV_TYPE_FLOPPY
);
8439 if (bdrv_open(sd_bdrv
, sd_filename
,
8440 snapshot
? BDRV_O_SNAPSHOT
: 0) < 0) {
8441 fprintf(stderr
, "qemu: could not open SD card image %s\n",
8444 qemu_key_check(sd_bdrv
, sd_filename
);
8448 mtd_bdrv
= bdrv_new ("mtd");
8449 if (bdrv_open(mtd_bdrv
, mtd_filename
,
8450 snapshot
? BDRV_O_SNAPSHOT
: 0) < 0 ||
8451 qemu_key_check(mtd_bdrv
, mtd_filename
)) {
8452 fprintf(stderr
, "qemu: could not open Flash image %s\n",
8454 bdrv_delete(mtd_bdrv
);
8459 register_savevm("timer", 0, 2, timer_save
, timer_load
, NULL
);
8460 register_savevm("ram", 0, 2, ram_save
, ram_load
, NULL
);
8465 memset(&display_state
, 0, sizeof(display_state
));
8467 /* nearly nothing to do */
8468 dumb_display_init(ds
);
8469 } else if (vnc_display
!= NULL
) {
8470 vnc_display_init(ds
);
8471 if (vnc_display_open(ds
, vnc_display
) < 0)
8474 #if defined(CONFIG_SDL)
8475 sdl_display_init(ds
, full_screen
, no_frame
);
8476 #elif defined(CONFIG_COCOA)
8477 cocoa_display_init(ds
, full_screen
);
8479 dumb_display_init(ds
);
8483 /* Maintain compatibility with multiple stdio monitors */
8484 if (!strcmp(monitor_device
,"stdio")) {
8485 for (i
= 0; i
< MAX_SERIAL_PORTS
; i
++) {
8486 if (!strcmp(serial_devices
[i
],"mon:stdio")) {
8487 monitor_device
[0] = '\0';
8489 } else if (!strcmp(serial_devices
[i
],"stdio")) {
8490 monitor_device
[0] = '\0';
8491 pstrcpy(serial_devices
[0], sizeof(serial_devices
[0]), "mon:stdio");
8496 if (monitor_device
[0] != '\0') {
8497 monitor_hd
= qemu_chr_open(monitor_device
);
8499 fprintf(stderr
, "qemu: could not open monitor device '%s'\n", monitor_device
);
8502 monitor_init(monitor_hd
, !nographic
);
8505 for(i
= 0; i
< MAX_SERIAL_PORTS
; i
++) {
8506 const char *devname
= serial_devices
[i
];
8507 if (devname
[0] != '\0' && strcmp(devname
, "none")) {
8508 serial_hds
[i
] = qemu_chr_open(devname
);
8509 if (!serial_hds
[i
]) {
8510 fprintf(stderr
, "qemu: could not open serial device '%s'\n",
8514 if (strstart(devname
, "vc", 0))
8515 qemu_chr_printf(serial_hds
[i
], "serial%d console\r\n", i
);
8519 for(i
= 0; i
< MAX_PARALLEL_PORTS
; i
++) {
8520 const char *devname
= parallel_devices
[i
];
8521 if (devname
[0] != '\0' && strcmp(devname
, "none")) {
8522 parallel_hds
[i
] = qemu_chr_open(devname
);
8523 if (!parallel_hds
[i
]) {
8524 fprintf(stderr
, "qemu: could not open parallel device '%s'\n",
8528 if (strstart(devname
, "vc", 0))
8529 qemu_chr_printf(parallel_hds
[i
], "parallel%d console\r\n", i
);
8533 machine
->init(ram_size
, vga_ram_size
, boot_devices
, ds
,
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
);