4 * Copyright (c) 2003-2005 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
34 #include <sys/times.h>
39 #include <sys/ioctl.h>
40 #include <sys/socket.h>
41 #include <netinet/in.h>
51 #include <linux/if_tun.h>
54 #include <linux/rtc.h>
55 #include <linux/ppdev.h>
59 #if defined(CONFIG_SLIRP)
65 #include <sys/timeb.h>
67 #define getopt_long_only getopt_long
68 #define memalign(align, size) malloc(size)
75 #endif /* CONFIG_SDL */
79 #define main qemu_main
80 #endif /* CONFIG_COCOA */
86 #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
88 //#define DEBUG_UNUSED_IOPORT
89 //#define DEBUG_IOPORT
91 #if !defined(CONFIG_SOFTMMU)
92 #define PHYS_RAM_MAX_SIZE (256 * 1024 * 1024)
94 #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024)
98 #define DEFAULT_RAM_SIZE 144
100 #define DEFAULT_RAM_SIZE 128
103 #define GUI_REFRESH_INTERVAL 30
105 /* XXX: use a two level table to limit memory usage */
106 #define MAX_IOPORTS 65536
108 const char *bios_dir
= CONFIG_QEMU_SHAREDIR
;
109 char phys_ram_file
[1024];
110 void *ioport_opaque
[MAX_IOPORTS
];
111 IOPortReadFunc
*ioport_read_table
[3][MAX_IOPORTS
];
112 IOPortWriteFunc
*ioport_write_table
[3][MAX_IOPORTS
];
113 BlockDriverState
*bs_table
[MAX_DISKS
], *fd_table
[MAX_FD
];
116 static DisplayState display_state
;
118 const char* keyboard_layout
= NULL
;
119 int64_t ticks_per_sec
;
120 int boot_device
= 'c';
122 int pit_min_timer_count
= 0;
124 NICInfo nd_table
[MAX_NICS
];
125 QEMUTimer
*gui_timer
;
128 int audio_enabled
= 0;
129 int sb16_enabled
= 0;
130 int adlib_enabled
= 0;
132 int es1370_enabled
= 0;
135 int cirrus_vga_enabled
= 1;
137 int graphic_width
= 1024;
138 int graphic_height
= 768;
140 int graphic_width
= 800;
141 int graphic_height
= 600;
143 int graphic_depth
= 15;
145 TextConsole
*vga_console
;
146 CharDriverState
*serial_hds
[MAX_SERIAL_PORTS
];
147 CharDriverState
*parallel_hds
[MAX_PARALLEL_PORTS
];
149 int win2k_install_hack
= 0;
152 USBPort
*vm_usb_ports
[MAX_VM_USB_PORTS
];
153 USBDevice
*vm_usb_hub
;
154 static VLANState
*first_vlan
;
156 #if defined(TARGET_SPARC)
158 #elif defined(TARGET_I386)
164 /***********************************************************/
165 /* x86 ISA bus support */
167 target_phys_addr_t isa_mem_base
= 0;
170 uint32_t default_ioport_readb(void *opaque
, uint32_t address
)
172 #ifdef DEBUG_UNUSED_IOPORT
173 fprintf(stderr
, "inb: port=0x%04x\n", address
);
178 void default_ioport_writeb(void *opaque
, uint32_t address
, uint32_t data
)
180 #ifdef DEBUG_UNUSED_IOPORT
181 fprintf(stderr
, "outb: port=0x%04x data=0x%02x\n", address
, data
);
185 /* default is to make two byte accesses */
186 uint32_t default_ioport_readw(void *opaque
, uint32_t address
)
189 data
= ioport_read_table
[0][address
](ioport_opaque
[address
], address
);
190 address
= (address
+ 1) & (MAX_IOPORTS
- 1);
191 data
|= ioport_read_table
[0][address
](ioport_opaque
[address
], address
) << 8;
195 void default_ioport_writew(void *opaque
, uint32_t address
, uint32_t data
)
197 ioport_write_table
[0][address
](ioport_opaque
[address
], address
, data
& 0xff);
198 address
= (address
+ 1) & (MAX_IOPORTS
- 1);
199 ioport_write_table
[0][address
](ioport_opaque
[address
], address
, (data
>> 8) & 0xff);
202 uint32_t default_ioport_readl(void *opaque
, uint32_t address
)
204 #ifdef DEBUG_UNUSED_IOPORT
205 fprintf(stderr
, "inl: port=0x%04x\n", address
);
210 void default_ioport_writel(void *opaque
, uint32_t address
, uint32_t data
)
212 #ifdef DEBUG_UNUSED_IOPORT
213 fprintf(stderr
, "outl: port=0x%04x data=0x%02x\n", address
, data
);
217 void init_ioports(void)
221 for(i
= 0; i
< MAX_IOPORTS
; i
++) {
222 ioport_read_table
[0][i
] = default_ioport_readb
;
223 ioport_write_table
[0][i
] = default_ioport_writeb
;
224 ioport_read_table
[1][i
] = default_ioport_readw
;
225 ioport_write_table
[1][i
] = default_ioport_writew
;
226 ioport_read_table
[2][i
] = default_ioport_readl
;
227 ioport_write_table
[2][i
] = default_ioport_writel
;
231 /* size is the word size in byte */
232 int register_ioport_read(int start
, int length
, int size
,
233 IOPortReadFunc
*func
, void *opaque
)
239 } else if (size
== 2) {
241 } else if (size
== 4) {
244 hw_error("register_ioport_read: invalid size");
247 for(i
= start
; i
< start
+ length
; i
+= size
) {
248 ioport_read_table
[bsize
][i
] = func
;
249 if (ioport_opaque
[i
] != NULL
&& ioport_opaque
[i
] != opaque
)
250 hw_error("register_ioport_read: invalid opaque");
251 ioport_opaque
[i
] = opaque
;
256 /* size is the word size in byte */
257 int register_ioport_write(int start
, int length
, int size
,
258 IOPortWriteFunc
*func
, void *opaque
)
264 } else if (size
== 2) {
266 } else if (size
== 4) {
269 hw_error("register_ioport_write: invalid size");
272 for(i
= start
; i
< start
+ length
; i
+= size
) {
273 ioport_write_table
[bsize
][i
] = func
;
274 if (ioport_opaque
[i
] != NULL
&& ioport_opaque
[i
] != opaque
)
275 hw_error("register_ioport_read: invalid opaque");
276 ioport_opaque
[i
] = opaque
;
281 void isa_unassign_ioport(int start
, int length
)
285 for(i
= start
; i
< start
+ length
; i
++) {
286 ioport_read_table
[0][i
] = default_ioport_readb
;
287 ioport_read_table
[1][i
] = default_ioport_readw
;
288 ioport_read_table
[2][i
] = default_ioport_readl
;
290 ioport_write_table
[0][i
] = default_ioport_writeb
;
291 ioport_write_table
[1][i
] = default_ioport_writew
;
292 ioport_write_table
[2][i
] = default_ioport_writel
;
296 /***********************************************************/
298 void pstrcpy(char *buf
, int buf_size
, const char *str
)
308 if (c
== 0 || q
>= buf
+ buf_size
- 1)
315 /* strcat and truncate. */
316 char *pstrcat(char *buf
, int buf_size
, const char *s
)
321 pstrcpy(buf
+ len
, buf_size
- len
, s
);
325 int strstart(const char *str
, const char *val
, const char **ptr
)
341 /* return the size or -1 if error */
342 int get_image_size(const char *filename
)
345 fd
= open(filename
, O_RDONLY
| O_BINARY
);
348 size
= lseek(fd
, 0, SEEK_END
);
353 /* return the size or -1 if error */
354 int load_image(const char *filename
, uint8_t *addr
)
357 fd
= open(filename
, O_RDONLY
| O_BINARY
);
360 size
= lseek(fd
, 0, SEEK_END
);
361 lseek(fd
, 0, SEEK_SET
);
362 if (read(fd
, addr
, size
) != size
) {
370 void cpu_outb(CPUState
*env
, int addr
, int val
)
373 if (loglevel
& CPU_LOG_IOPORT
)
374 fprintf(logfile
, "outb: %04x %02x\n", addr
, val
);
376 ioport_write_table
[0][addr
](ioport_opaque
[addr
], addr
, val
);
379 void cpu_outw(CPUState
*env
, int addr
, int val
)
382 if (loglevel
& CPU_LOG_IOPORT
)
383 fprintf(logfile
, "outw: %04x %04x\n", addr
, val
);
385 ioport_write_table
[1][addr
](ioport_opaque
[addr
], addr
, val
);
388 void cpu_outl(CPUState
*env
, int addr
, int val
)
391 if (loglevel
& CPU_LOG_IOPORT
)
392 fprintf(logfile
, "outl: %04x %08x\n", addr
, val
);
394 ioport_write_table
[2][addr
](ioport_opaque
[addr
], addr
, val
);
397 int cpu_inb(CPUState
*env
, int addr
)
400 val
= ioport_read_table
[0][addr
](ioport_opaque
[addr
], addr
);
402 if (loglevel
& CPU_LOG_IOPORT
)
403 fprintf(logfile
, "inb : %04x %02x\n", addr
, val
);
408 int cpu_inw(CPUState
*env
, int addr
)
411 val
= ioport_read_table
[1][addr
](ioport_opaque
[addr
], addr
);
413 if (loglevel
& CPU_LOG_IOPORT
)
414 fprintf(logfile
, "inw : %04x %04x\n", addr
, val
);
419 int cpu_inl(CPUState
*env
, int addr
)
422 val
= ioport_read_table
[2][addr
](ioport_opaque
[addr
], addr
);
424 if (loglevel
& CPU_LOG_IOPORT
)
425 fprintf(logfile
, "inl : %04x %08x\n", addr
, val
);
430 /***********************************************************/
431 void hw_error(const char *fmt
, ...)
437 fprintf(stderr
, "qemu: hardware error: ");
438 vfprintf(stderr
, fmt
, ap
);
439 fprintf(stderr
, "\n");
440 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
441 fprintf(stderr
, "CPU #%d:\n", env
->cpu_index
);
443 cpu_dump_state(env
, stderr
, fprintf
, X86_DUMP_FPU
);
445 cpu_dump_state(env
, stderr
, fprintf
, 0);
452 /***********************************************************/
455 static QEMUPutKBDEvent
*qemu_put_kbd_event
;
456 static void *qemu_put_kbd_event_opaque
;
457 static QEMUPutMouseEvent
*qemu_put_mouse_event
;
458 static void *qemu_put_mouse_event_opaque
;
460 void qemu_add_kbd_event_handler(QEMUPutKBDEvent
*func
, void *opaque
)
462 qemu_put_kbd_event_opaque
= opaque
;
463 qemu_put_kbd_event
= func
;
466 void qemu_add_mouse_event_handler(QEMUPutMouseEvent
*func
, void *opaque
)
468 qemu_put_mouse_event_opaque
= opaque
;
469 qemu_put_mouse_event
= func
;
472 void kbd_put_keycode(int keycode
)
474 if (qemu_put_kbd_event
) {
475 qemu_put_kbd_event(qemu_put_kbd_event_opaque
, keycode
);
479 void kbd_mouse_event(int dx
, int dy
, int dz
, int buttons_state
)
481 if (qemu_put_mouse_event
) {
482 qemu_put_mouse_event(qemu_put_mouse_event_opaque
,
483 dx
, dy
, dz
, buttons_state
);
487 /***********************************************************/
490 #if defined(__powerpc__)
492 static inline uint32_t get_tbl(void)
495 asm volatile("mftb %0" : "=r" (tbl
));
499 static inline uint32_t get_tbu(void)
502 asm volatile("mftbu %0" : "=r" (tbl
));
506 int64_t cpu_get_real_ticks(void)
509 /* NOTE: we test if wrapping has occurred */
515 return ((int64_t)h
<< 32) | l
;
518 #elif defined(__i386__)
520 int64_t cpu_get_real_ticks(void)
523 asm volatile ("rdtsc" : "=A" (val
));
527 #elif defined(__x86_64__)
529 int64_t cpu_get_real_ticks(void)
533 asm volatile("rdtsc" : "=a" (low
), "=d" (high
));
540 #elif defined(__ia64)
542 int64_t cpu_get_real_ticks(void)
545 asm volatile ("mov %0 = ar.itc" : "=r"(val
) :: "memory");
549 #elif defined(__s390__)
551 int64_t cpu_get_real_ticks(void)
554 asm volatile("stck 0(%1)" : "=m" (val
) : "a" (&val
) : "cc");
559 #error unsupported CPU
562 static int64_t cpu_ticks_offset
;
563 static int cpu_ticks_enabled
;
565 static inline int64_t cpu_get_ticks(void)
567 if (!cpu_ticks_enabled
) {
568 return cpu_ticks_offset
;
570 return cpu_get_real_ticks() + cpu_ticks_offset
;
574 /* enable cpu_get_ticks() */
575 void cpu_enable_ticks(void)
577 if (!cpu_ticks_enabled
) {
578 cpu_ticks_offset
-= cpu_get_real_ticks();
579 cpu_ticks_enabled
= 1;
583 /* disable cpu_get_ticks() : the clock is stopped. You must not call
584 cpu_get_ticks() after that. */
585 void cpu_disable_ticks(void)
587 if (cpu_ticks_enabled
) {
588 cpu_ticks_offset
= cpu_get_ticks();
589 cpu_ticks_enabled
= 0;
593 static int64_t get_clock(void)
598 return ((int64_t)tb
.time
* 1000 + (int64_t)tb
.millitm
) * 1000;
601 gettimeofday(&tv
, NULL
);
602 return tv
.tv_sec
* 1000000LL + tv
.tv_usec
;
606 void cpu_calibrate_ticks(void)
611 ticks
= cpu_get_real_ticks();
617 usec
= get_clock() - usec
;
618 ticks
= cpu_get_real_ticks() - ticks
;
619 ticks_per_sec
= (ticks
* 1000000LL + (usec
>> 1)) / usec
;
622 /* compute with 96 bit intermediate result: (a*b)/c */
623 uint64_t muldiv64(uint64_t a
, uint32_t b
, uint32_t c
)
628 #ifdef WORDS_BIGENDIAN
638 rl
= (uint64_t)u
.l
.low
* (uint64_t)b
;
639 rh
= (uint64_t)u
.l
.high
* (uint64_t)b
;
642 res
.l
.low
= (((rh
% c
) << 32) + (rl
& 0xffffffff)) / c
;
646 #define QEMU_TIMER_REALTIME 0
647 #define QEMU_TIMER_VIRTUAL 1
651 /* XXX: add frequency */
659 struct QEMUTimer
*next
;
665 static QEMUTimer
*active_timers
[2];
667 static MMRESULT timerID
;
669 /* frequency of the times() clock tick */
670 static int timer_freq
;
673 QEMUClock
*qemu_new_clock(int type
)
676 clock
= qemu_mallocz(sizeof(QEMUClock
));
683 QEMUTimer
*qemu_new_timer(QEMUClock
*clock
, QEMUTimerCB
*cb
, void *opaque
)
687 ts
= qemu_mallocz(sizeof(QEMUTimer
));
694 void qemu_free_timer(QEMUTimer
*ts
)
699 /* stop a timer, but do not dealloc it */
700 void qemu_del_timer(QEMUTimer
*ts
)
704 /* NOTE: this code must be signal safe because
705 qemu_timer_expired() can be called from a signal. */
706 pt
= &active_timers
[ts
->clock
->type
];
719 /* modify the current timer so that it will be fired when current_time
720 >= expire_time. The corresponding callback will be called. */
721 void qemu_mod_timer(QEMUTimer
*ts
, int64_t expire_time
)
727 /* add the timer in the sorted list */
728 /* NOTE: this code must be signal safe because
729 qemu_timer_expired() can be called from a signal. */
730 pt
= &active_timers
[ts
->clock
->type
];
735 if (t
->expire_time
> expire_time
)
739 ts
->expire_time
= expire_time
;
744 int qemu_timer_pending(QEMUTimer
*ts
)
747 for(t
= active_timers
[ts
->clock
->type
]; t
!= NULL
; t
= t
->next
) {
754 static inline int qemu_timer_expired(QEMUTimer
*timer_head
, int64_t current_time
)
758 return (timer_head
->expire_time
<= current_time
);
761 static void qemu_run_timers(QEMUTimer
**ptimer_head
, int64_t current_time
)
767 if (!ts
|| ts
->expire_time
> current_time
)
769 /* remove timer from the list before calling the callback */
770 *ptimer_head
= ts
->next
;
773 /* run the callback (the timer list can be modified) */
778 int64_t qemu_get_clock(QEMUClock
*clock
)
780 switch(clock
->type
) {
781 case QEMU_TIMER_REALTIME
:
783 return GetTickCount();
788 /* Note that using gettimeofday() is not a good solution
789 for timers because its value change when the date is
791 if (timer_freq
== 100) {
792 return times(&tp
) * 10;
794 return ((int64_t)times(&tp
) * 1000) / timer_freq
;
799 case QEMU_TIMER_VIRTUAL
:
800 return cpu_get_ticks();
805 void qemu_put_timer(QEMUFile
*f
, QEMUTimer
*ts
)
807 uint64_t expire_time
;
809 if (qemu_timer_pending(ts
)) {
810 expire_time
= ts
->expire_time
;
814 qemu_put_be64(f
, expire_time
);
817 void qemu_get_timer(QEMUFile
*f
, QEMUTimer
*ts
)
819 uint64_t expire_time
;
821 expire_time
= qemu_get_be64(f
);
822 if (expire_time
!= -1) {
823 qemu_mod_timer(ts
, expire_time
);
829 static void timer_save(QEMUFile
*f
, void *opaque
)
831 if (cpu_ticks_enabled
) {
832 hw_error("cannot save state if virtual timers are running");
834 qemu_put_be64s(f
, &cpu_ticks_offset
);
835 qemu_put_be64s(f
, &ticks_per_sec
);
838 static int timer_load(QEMUFile
*f
, void *opaque
, int version_id
)
842 if (cpu_ticks_enabled
) {
845 qemu_get_be64s(f
, &cpu_ticks_offset
);
846 qemu_get_be64s(f
, &ticks_per_sec
);
851 void CALLBACK
host_alarm_handler(UINT uTimerID
, UINT uMsg
,
852 DWORD_PTR dwUser
, DWORD_PTR dw1
, DWORD_PTR dw2
)
854 static void host_alarm_handler(int host_signum
)
858 #define DISP_FREQ 1000
860 static int64_t delta_min
= INT64_MAX
;
861 static int64_t delta_max
, delta_cum
, last_clock
, delta
, ti
;
863 ti
= qemu_get_clock(vm_clock
);
864 if (last_clock
!= 0) {
865 delta
= ti
- last_clock
;
866 if (delta
< delta_min
)
868 if (delta
> delta_max
)
871 if (++count
== DISP_FREQ
) {
872 printf("timer: min=%lld us max=%lld us avg=%lld us avg_freq=%0.3f Hz\n",
873 muldiv64(delta_min
, 1000000, ticks_per_sec
),
874 muldiv64(delta_max
, 1000000, ticks_per_sec
),
875 muldiv64(delta_cum
, 1000000 / DISP_FREQ
, ticks_per_sec
),
876 (double)ticks_per_sec
/ ((double)delta_cum
/ DISP_FREQ
));
878 delta_min
= INT64_MAX
;
886 if (qemu_timer_expired(active_timers
[QEMU_TIMER_VIRTUAL
],
887 qemu_get_clock(vm_clock
)) ||
888 qemu_timer_expired(active_timers
[QEMU_TIMER_REALTIME
],
889 qemu_get_clock(rt_clock
))) {
890 CPUState
*env
= cpu_single_env
;
892 /* stop the currently executing cpu because a timer occured */
893 cpu_interrupt(env
, CPU_INTERRUPT_EXIT
);
895 if (env
->kqemu_enabled
) {
896 kqemu_cpu_interrupt(env
);
905 #if defined(__linux__)
907 #define RTC_FREQ 1024
911 static int start_rtc_timer(void)
913 rtc_fd
= open("/dev/rtc", O_RDONLY
);
916 if (ioctl(rtc_fd
, RTC_IRQP_SET
, RTC_FREQ
) < 0) {
917 fprintf(stderr
, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n"
918 "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n"
919 "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n");
922 if (ioctl(rtc_fd
, RTC_PIE_ON
, 0) < 0) {
927 pit_min_timer_count
= PIT_FREQ
/ RTC_FREQ
;
933 static int start_rtc_timer(void)
938 #endif /* !defined(__linux__) */
940 #endif /* !defined(_WIN32) */
942 static void init_timers(void)
944 rt_clock
= qemu_new_clock(QEMU_TIMER_REALTIME
);
945 vm_clock
= qemu_new_clock(QEMU_TIMER_VIRTUAL
);
950 timerID
= timeSetEvent(1, // interval (ms)
952 host_alarm_handler
, // function
953 (DWORD
)&count
, // user parameter
954 TIME_PERIODIC
| TIME_CALLBACK_FUNCTION
);
956 perror("failed timer alarm");
960 pit_min_timer_count
= ((uint64_t)10000 * PIT_FREQ
) / 1000000;
963 struct sigaction act
;
964 struct itimerval itv
;
966 /* get times() syscall frequency */
967 timer_freq
= sysconf(_SC_CLK_TCK
);
970 sigfillset(&act
.sa_mask
);
972 #if defined (TARGET_I386) && defined(USE_CODE_COPY)
973 act
.sa_flags
|= SA_ONSTACK
;
975 act
.sa_handler
= host_alarm_handler
;
976 sigaction(SIGALRM
, &act
, NULL
);
978 itv
.it_interval
.tv_sec
= 0;
979 itv
.it_interval
.tv_usec
= 999; /* for i386 kernel 2.6 to get 1 ms */
980 itv
.it_value
.tv_sec
= 0;
981 itv
.it_value
.tv_usec
= 10 * 1000;
982 setitimer(ITIMER_REAL
, &itv
, NULL
);
983 /* we probe the tick duration of the kernel to inform the user if
984 the emulated kernel requested a too high timer frequency */
985 getitimer(ITIMER_REAL
, &itv
);
987 #if defined(__linux__)
988 if (itv
.it_interval
.tv_usec
> 1000) {
989 /* try to use /dev/rtc to have a faster timer */
990 if (start_rtc_timer() < 0)
993 itv
.it_interval
.tv_sec
= 0;
994 itv
.it_interval
.tv_usec
= 0;
995 itv
.it_value
.tv_sec
= 0;
996 itv
.it_value
.tv_usec
= 0;
997 setitimer(ITIMER_REAL
, &itv
, NULL
);
1000 sigaction(SIGIO
, &act
, NULL
);
1001 fcntl(rtc_fd
, F_SETFL
, O_ASYNC
);
1002 fcntl(rtc_fd
, F_SETOWN
, getpid());
1004 #endif /* defined(__linux__) */
1007 pit_min_timer_count
= ((uint64_t)itv
.it_interval
.tv_usec
*
1008 PIT_FREQ
) / 1000000;
1014 void quit_timers(void)
1017 timeKillEvent(timerID
);
1021 /***********************************************************/
1022 /* character device */
1024 int qemu_chr_write(CharDriverState
*s
, const uint8_t *buf
, int len
)
1026 return s
->chr_write(s
, buf
, len
);
1029 int qemu_chr_ioctl(CharDriverState
*s
, int cmd
, void *arg
)
1033 return s
->chr_ioctl(s
, cmd
, arg
);
1036 void qemu_chr_printf(CharDriverState
*s
, const char *fmt
, ...)
1041 vsnprintf(buf
, sizeof(buf
), fmt
, ap
);
1042 qemu_chr_write(s
, buf
, strlen(buf
));
1046 void qemu_chr_send_event(CharDriverState
*s
, int event
)
1048 if (s
->chr_send_event
)
1049 s
->chr_send_event(s
, event
);
1052 void qemu_chr_add_read_handler(CharDriverState
*s
,
1053 IOCanRWHandler
*fd_can_read
,
1054 IOReadHandler
*fd_read
, void *opaque
)
1056 s
->chr_add_read_handler(s
, fd_can_read
, fd_read
, opaque
);
1059 void qemu_chr_add_event_handler(CharDriverState
*s
, IOEventHandler
*chr_event
)
1061 s
->chr_event
= chr_event
;
1064 static int null_chr_write(CharDriverState
*chr
, const uint8_t *buf
, int len
)
1069 static void null_chr_add_read_handler(CharDriverState
*chr
,
1070 IOCanRWHandler
*fd_can_read
,
1071 IOReadHandler
*fd_read
, void *opaque
)
1075 CharDriverState
*qemu_chr_open_null(void)
1077 CharDriverState
*chr
;
1079 chr
= qemu_mallocz(sizeof(CharDriverState
));
1082 chr
->chr_write
= null_chr_write
;
1083 chr
->chr_add_read_handler
= null_chr_add_read_handler
;
1091 IOCanRWHandler
*fd_can_read
;
1092 IOReadHandler
*fd_read
;
1097 #define STDIO_MAX_CLIENTS 2
1099 static int stdio_nb_clients
;
1100 static CharDriverState
*stdio_clients
[STDIO_MAX_CLIENTS
];
1102 static int unix_write(int fd
, const uint8_t *buf
, int len1
)
1108 ret
= write(fd
, buf
, len
);
1110 if (errno
!= EINTR
&& errno
!= EAGAIN
)
1112 } else if (ret
== 0) {
1122 static int fd_chr_write(CharDriverState
*chr
, const uint8_t *buf
, int len
)
1124 FDCharDriver
*s
= chr
->opaque
;
1125 return unix_write(s
->fd_out
, buf
, len
);
1128 static int fd_chr_read_poll(void *opaque
)
1130 CharDriverState
*chr
= opaque
;
1131 FDCharDriver
*s
= chr
->opaque
;
1133 s
->max_size
= s
->fd_can_read(s
->fd_opaque
);
1137 static void fd_chr_read(void *opaque
)
1139 CharDriverState
*chr
= opaque
;
1140 FDCharDriver
*s
= chr
->opaque
;
1145 if (len
> s
->max_size
)
1149 size
= read(s
->fd_in
, buf
, len
);
1151 s
->fd_read(s
->fd_opaque
, buf
, size
);
1155 static void fd_chr_add_read_handler(CharDriverState
*chr
,
1156 IOCanRWHandler
*fd_can_read
,
1157 IOReadHandler
*fd_read
, void *opaque
)
1159 FDCharDriver
*s
= chr
->opaque
;
1161 if (s
->fd_in
>= 0) {
1162 s
->fd_can_read
= fd_can_read
;
1163 s
->fd_read
= fd_read
;
1164 s
->fd_opaque
= opaque
;
1165 if (nographic
&& s
->fd_in
== 0) {
1167 qemu_set_fd_handler2(s
->fd_in
, fd_chr_read_poll
,
1168 fd_chr_read
, NULL
, chr
);
1173 /* open a character device to a unix fd */
1174 CharDriverState
*qemu_chr_open_fd(int fd_in
, int fd_out
)
1176 CharDriverState
*chr
;
1179 chr
= qemu_mallocz(sizeof(CharDriverState
));
1182 s
= qemu_mallocz(sizeof(FDCharDriver
));
1190 chr
->chr_write
= fd_chr_write
;
1191 chr
->chr_add_read_handler
= fd_chr_add_read_handler
;
1195 CharDriverState
*qemu_chr_open_file_out(const char *file_out
)
1199 fd_out
= open(file_out
, O_WRONLY
| O_TRUNC
| O_CREAT
| O_BINARY
);
1202 return qemu_chr_open_fd(-1, fd_out
);
1205 CharDriverState
*qemu_chr_open_pipe(const char *filename
)
1209 fd
= open(filename
, O_RDWR
| O_BINARY
);
1212 return qemu_chr_open_fd(fd
, fd
);
1216 /* for STDIO, we handle the case where several clients use it
1219 #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */
1221 #define TERM_FIFO_MAX_SIZE 1
1223 static int term_got_escape
, client_index
;
1224 static uint8_t term_fifo
[TERM_FIFO_MAX_SIZE
];
1227 void term_print_help(void)
1230 "C-a h print this help\n"
1231 "C-a x exit emulator\n"
1232 "C-a s save disk data back to file (if -snapshot)\n"
1233 "C-a b send break (magic sysrq)\n"
1234 "C-a c switch between console and monitor\n"
1235 "C-a C-a send C-a\n"
1239 /* called when a char is received */
1240 static void stdio_received_byte(int ch
)
1242 if (term_got_escape
) {
1243 term_got_escape
= 0;
1254 for (i
= 0; i
< MAX_DISKS
; i
++) {
1256 bdrv_commit(bs_table
[i
]);
1261 if (client_index
< stdio_nb_clients
) {
1262 CharDriverState
*chr
;
1265 chr
= stdio_clients
[client_index
];
1267 chr
->chr_event(s
->fd_opaque
, CHR_EVENT_BREAK
);
1272 if (client_index
>= stdio_nb_clients
)
1274 if (client_index
== 0) {
1275 /* send a new line in the monitor to get the prompt */
1283 } else if (ch
== TERM_ESCAPE
) {
1284 term_got_escape
= 1;
1287 if (client_index
< stdio_nb_clients
) {
1289 CharDriverState
*chr
;
1292 chr
= stdio_clients
[client_index
];
1294 if (s
->fd_can_read(s
->fd_opaque
) > 0) {
1296 s
->fd_read(s
->fd_opaque
, buf
, 1);
1297 } else if (term_fifo_size
== 0) {
1298 term_fifo
[term_fifo_size
++] = ch
;
1304 static int stdio_read_poll(void *opaque
)
1306 CharDriverState
*chr
;
1309 if (client_index
< stdio_nb_clients
) {
1310 chr
= stdio_clients
[client_index
];
1312 /* try to flush the queue if needed */
1313 if (term_fifo_size
!= 0 && s
->fd_can_read(s
->fd_opaque
) > 0) {
1314 s
->fd_read(s
->fd_opaque
, term_fifo
, 1);
1317 /* see if we can absorb more chars */
1318 if (term_fifo_size
== 0)
1327 static void stdio_read(void *opaque
)
1332 size
= read(0, buf
, 1);
1334 stdio_received_byte(buf
[0]);
1337 /* init terminal so that we can grab keys */
1338 static struct termios oldtty
;
1339 static int old_fd0_flags
;
1341 static void term_exit(void)
1343 tcsetattr (0, TCSANOW
, &oldtty
);
1344 fcntl(0, F_SETFL
, old_fd0_flags
);
1347 static void term_init(void)
1351 tcgetattr (0, &tty
);
1353 old_fd0_flags
= fcntl(0, F_GETFL
);
1355 tty
.c_iflag
&= ~(IGNBRK
|BRKINT
|PARMRK
|ISTRIP
1356 |INLCR
|IGNCR
|ICRNL
|IXON
);
1357 tty
.c_oflag
|= OPOST
;
1358 tty
.c_lflag
&= ~(ECHO
|ECHONL
|ICANON
|IEXTEN
);
1359 /* if graphical mode, we allow Ctrl-C handling */
1361 tty
.c_lflag
&= ~ISIG
;
1362 tty
.c_cflag
&= ~(CSIZE
|PARENB
);
1365 tty
.c_cc
[VTIME
] = 0;
1367 tcsetattr (0, TCSANOW
, &tty
);
1371 fcntl(0, F_SETFL
, O_NONBLOCK
);
1374 CharDriverState
*qemu_chr_open_stdio(void)
1376 CharDriverState
*chr
;
1379 if (stdio_nb_clients
>= STDIO_MAX_CLIENTS
)
1381 chr
= qemu_chr_open_fd(0, 1);
1382 if (stdio_nb_clients
== 0)
1383 qemu_set_fd_handler2(0, stdio_read_poll
, stdio_read
, NULL
, NULL
);
1384 client_index
= stdio_nb_clients
;
1386 if (stdio_nb_clients
!= 0)
1388 chr
= qemu_chr_open_fd(0, 1);
1390 stdio_clients
[stdio_nb_clients
++] = chr
;
1391 if (stdio_nb_clients
== 1) {
1392 /* set the terminal in raw mode */
1398 #if defined(__linux__)
1399 CharDriverState
*qemu_chr_open_pty(void)
1401 char slave_name
[1024];
1402 int master_fd
, slave_fd
;
1404 /* Not satisfying */
1405 if (openpty(&master_fd
, &slave_fd
, slave_name
, NULL
, NULL
) < 0) {
1408 fprintf(stderr
, "char device redirected to %s\n", slave_name
);
1409 return qemu_chr_open_fd(master_fd
, master_fd
);
1412 static void tty_serial_init(int fd
, int speed
,
1413 int parity
, int data_bits
, int stop_bits
)
1419 printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n",
1420 speed
, parity
, data_bits
, stop_bits
);
1422 tcgetattr (fd
, &tty
);
1464 cfsetispeed(&tty
, spd
);
1465 cfsetospeed(&tty
, spd
);
1467 tty
.c_iflag
&= ~(IGNBRK
|BRKINT
|PARMRK
|ISTRIP
1468 |INLCR
|IGNCR
|ICRNL
|IXON
);
1469 tty
.c_oflag
|= OPOST
;
1470 tty
.c_lflag
&= ~(ECHO
|ECHONL
|ICANON
|IEXTEN
|ISIG
);
1471 tty
.c_cflag
&= ~(CSIZE
|PARENB
|PARODD
|CRTSCTS
);
1492 tty
.c_cflag
|= PARENB
;
1495 tty
.c_cflag
|= PARENB
| PARODD
;
1499 tcsetattr (fd
, TCSANOW
, &tty
);
1502 static int tty_serial_ioctl(CharDriverState
*chr
, int cmd
, void *arg
)
1504 FDCharDriver
*s
= chr
->opaque
;
1507 case CHR_IOCTL_SERIAL_SET_PARAMS
:
1509 QEMUSerialSetParams
*ssp
= arg
;
1510 tty_serial_init(s
->fd_in
, ssp
->speed
, ssp
->parity
,
1511 ssp
->data_bits
, ssp
->stop_bits
);
1514 case CHR_IOCTL_SERIAL_SET_BREAK
:
1516 int enable
= *(int *)arg
;
1518 tcsendbreak(s
->fd_in
, 1);
1527 CharDriverState
*qemu_chr_open_tty(const char *filename
)
1529 CharDriverState
*chr
;
1532 fd
= open(filename
, O_RDWR
| O_NONBLOCK
);
1535 fcntl(fd
, F_SETFL
, O_NONBLOCK
);
1536 tty_serial_init(fd
, 115200, 'N', 8, 1);
1537 chr
= qemu_chr_open_fd(fd
, fd
);
1540 chr
->chr_ioctl
= tty_serial_ioctl
;
1544 static int pp_ioctl(CharDriverState
*chr
, int cmd
, void *arg
)
1546 int fd
= (int)chr
->opaque
;
1550 case CHR_IOCTL_PP_READ_DATA
:
1551 if (ioctl(fd
, PPRDATA
, &b
) < 0)
1553 *(uint8_t *)arg
= b
;
1555 case CHR_IOCTL_PP_WRITE_DATA
:
1556 b
= *(uint8_t *)arg
;
1557 if (ioctl(fd
, PPWDATA
, &b
) < 0)
1560 case CHR_IOCTL_PP_READ_CONTROL
:
1561 if (ioctl(fd
, PPRCONTROL
, &b
) < 0)
1563 *(uint8_t *)arg
= b
;
1565 case CHR_IOCTL_PP_WRITE_CONTROL
:
1566 b
= *(uint8_t *)arg
;
1567 if (ioctl(fd
, PPWCONTROL
, &b
) < 0)
1570 case CHR_IOCTL_PP_READ_STATUS
:
1571 if (ioctl(fd
, PPRSTATUS
, &b
) < 0)
1573 *(uint8_t *)arg
= b
;
1581 CharDriverState
*qemu_chr_open_pp(const char *filename
)
1583 CharDriverState
*chr
;
1586 fd
= open(filename
, O_RDWR
);
1590 if (ioctl(fd
, PPCLAIM
) < 0) {
1595 chr
= qemu_mallocz(sizeof(CharDriverState
));
1600 chr
->opaque
= (void *)fd
;
1601 chr
->chr_write
= null_chr_write
;
1602 chr
->chr_add_read_handler
= null_chr_add_read_handler
;
1603 chr
->chr_ioctl
= pp_ioctl
;
1608 CharDriverState
*qemu_chr_open_pty(void)
1614 #endif /* !defined(_WIN32) */
1616 CharDriverState
*qemu_chr_open(const char *filename
)
1619 if (!strcmp(filename
, "vc")) {
1620 return text_console_init(&display_state
);
1621 } else if (!strcmp(filename
, "null")) {
1622 return qemu_chr_open_null();
1625 if (strstart(filename
, "file:", &p
)) {
1626 return qemu_chr_open_file_out(p
);
1627 } else if (strstart(filename
, "pipe:", &p
)) {
1628 return qemu_chr_open_pipe(p
);
1629 } else if (!strcmp(filename
, "pty")) {
1630 return qemu_chr_open_pty();
1631 } else if (!strcmp(filename
, "stdio")) {
1632 return qemu_chr_open_stdio();
1635 #if defined(__linux__)
1636 if (strstart(filename
, "/dev/parport", NULL
)) {
1637 return qemu_chr_open_pp(filename
);
1639 if (strstart(filename
, "/dev/", NULL
)) {
1640 return qemu_chr_open_tty(filename
);
1648 /***********************************************************/
1649 /* network device redirectors */
1651 void hex_dump(FILE *f
, const uint8_t *buf
, int size
)
1655 for(i
=0;i
<size
;i
+=16) {
1659 fprintf(f
, "%08x ", i
);
1662 fprintf(f
, " %02x", buf
[i
+j
]);
1667 for(j
=0;j
<len
;j
++) {
1669 if (c
< ' ' || c
> '~')
1671 fprintf(f
, "%c", c
);
1677 static int parse_macaddr(uint8_t *macaddr
, const char *p
)
1680 for(i
= 0; i
< 6; i
++) {
1681 macaddr
[i
] = strtol(p
, (char **)&p
, 16);
1694 static int get_str_sep(char *buf
, int buf_size
, const char **pp
, int sep
)
1699 p1
= strchr(p
, sep
);
1705 if (len
> buf_size
- 1)
1707 memcpy(buf
, p
, len
);
1714 int parse_host_port(struct sockaddr_in
*saddr
, const char *str
)
1722 if (get_str_sep(buf
, sizeof(buf
), &p
, ':') < 0)
1724 saddr
->sin_family
= AF_INET
;
1725 if (buf
[0] == '\0') {
1726 saddr
->sin_addr
.s_addr
= 0;
1728 if (isdigit(buf
[0])) {
1729 if (!inet_aton(buf
, &saddr
->sin_addr
))
1735 if ((he
= gethostbyname(buf
)) == NULL
)
1737 saddr
->sin_addr
= *(struct in_addr
*)he
->h_addr
;
1741 port
= strtol(p
, (char **)&r
, 0);
1744 saddr
->sin_port
= htons(port
);
1748 /* find or alloc a new VLAN */
1749 VLANState
*qemu_find_vlan(int id
)
1751 VLANState
**pvlan
, *vlan
;
1752 for(vlan
= first_vlan
; vlan
!= NULL
; vlan
= vlan
->next
) {
1756 vlan
= qemu_mallocz(sizeof(VLANState
));
1761 pvlan
= &first_vlan
;
1762 while (*pvlan
!= NULL
)
1763 pvlan
= &(*pvlan
)->next
;
1768 VLANClientState
*qemu_new_vlan_client(VLANState
*vlan
,
1769 IOReadHandler
*fd_read
, void *opaque
)
1771 VLANClientState
*vc
, **pvc
;
1772 vc
= qemu_mallocz(sizeof(VLANClientState
));
1775 vc
->fd_read
= fd_read
;
1776 vc
->opaque
= opaque
;
1780 pvc
= &vlan
->first_client
;
1781 while (*pvc
!= NULL
)
1782 pvc
= &(*pvc
)->next
;
1787 void qemu_send_packet(VLANClientState
*vc1
, const uint8_t *buf
, int size
)
1789 VLANState
*vlan
= vc1
->vlan
;
1790 VLANClientState
*vc
;
1793 printf("vlan %d send:\n", vlan
->id
);
1794 hex_dump(stdout
, buf
, size
);
1796 for(vc
= vlan
->first_client
; vc
!= NULL
; vc
= vc
->next
) {
1798 vc
->fd_read(vc
->opaque
, buf
, size
);
1803 #if defined(CONFIG_SLIRP)
1805 /* slirp network adapter */
1807 static int slirp_inited
;
1808 static VLANClientState
*slirp_vc
;
1810 int slirp_can_output(void)
1815 void slirp_output(const uint8_t *pkt
, int pkt_len
)
1818 printf("slirp output:\n");
1819 hex_dump(stdout
, pkt
, pkt_len
);
1821 qemu_send_packet(slirp_vc
, pkt
, pkt_len
);
1824 static void slirp_receive(void *opaque
, const uint8_t *buf
, int size
)
1827 printf("slirp input:\n");
1828 hex_dump(stdout
, buf
, size
);
1830 slirp_input(buf
, size
);
1833 static int net_slirp_init(VLANState
*vlan
)
1835 if (!slirp_inited
) {
1839 slirp_vc
= qemu_new_vlan_client(vlan
,
1840 slirp_receive
, NULL
);
1841 snprintf(slirp_vc
->info_str
, sizeof(slirp_vc
->info_str
), "user redirector");
1845 static void net_slirp_redir(const char *redir_str
)
1850 struct in_addr guest_addr
;
1851 int host_port
, guest_port
;
1853 if (!slirp_inited
) {
1859 if (get_str_sep(buf
, sizeof(buf
), &p
, ':') < 0)
1861 if (!strcmp(buf
, "tcp")) {
1863 } else if (!strcmp(buf
, "udp")) {
1869 if (get_str_sep(buf
, sizeof(buf
), &p
, ':') < 0)
1871 host_port
= strtol(buf
, &r
, 0);
1875 if (get_str_sep(buf
, sizeof(buf
), &p
, ':') < 0)
1877 if (buf
[0] == '\0') {
1878 pstrcpy(buf
, sizeof(buf
), "10.0.2.15");
1880 if (!inet_aton(buf
, &guest_addr
))
1883 guest_port
= strtol(p
, &r
, 0);
1887 if (slirp_redir(is_udp
, host_port
, guest_addr
, guest_port
) < 0) {
1888 fprintf(stderr
, "qemu: could not set up redirection\n");
1893 fprintf(stderr
, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n");
1901 static void smb_exit(void)
1905 char filename
[1024];
1907 /* erase all the files in the directory */
1908 d
= opendir(smb_dir
);
1913 if (strcmp(de
->d_name
, ".") != 0 &&
1914 strcmp(de
->d_name
, "..") != 0) {
1915 snprintf(filename
, sizeof(filename
), "%s/%s",
1916 smb_dir
, de
->d_name
);
1924 /* automatic user mode samba server configuration */
1925 void net_slirp_smb(const char *exported_dir
)
1927 char smb_conf
[1024];
1928 char smb_cmdline
[1024];
1931 if (!slirp_inited
) {
1936 /* XXX: better tmp dir construction */
1937 snprintf(smb_dir
, sizeof(smb_dir
), "/tmp/qemu-smb.%d", getpid());
1938 if (mkdir(smb_dir
, 0700) < 0) {
1939 fprintf(stderr
, "qemu: could not create samba server dir '%s'\n", smb_dir
);
1942 snprintf(smb_conf
, sizeof(smb_conf
), "%s/%s", smb_dir
, "smb.conf");
1944 f
= fopen(smb_conf
, "w");
1946 fprintf(stderr
, "qemu: could not create samba server configuration file '%s'\n", smb_conf
);
1953 "socket address=127.0.0.1\n"
1954 "pid directory=%s\n"
1955 "lock directory=%s\n"
1956 "log file=%s/log.smbd\n"
1957 "smb passwd file=%s/smbpasswd\n"
1958 "security = share\n"
1973 snprintf(smb_cmdline
, sizeof(smb_cmdline
), "/usr/sbin/smbd -s %s",
1976 slirp_add_exec(0, smb_cmdline
, 4, 139);
1979 #endif /* !defined(_WIN32) */
1981 #endif /* CONFIG_SLIRP */
1983 #if !defined(_WIN32)
1985 typedef struct TAPState
{
1986 VLANClientState
*vc
;
1990 static void tap_receive(void *opaque
, const uint8_t *buf
, int size
)
1992 TAPState
*s
= opaque
;
1995 ret
= write(s
->fd
, buf
, size
);
1996 if (ret
< 0 && (errno
== EINTR
|| errno
== EAGAIN
)) {
2003 static void tap_send(void *opaque
)
2005 TAPState
*s
= opaque
;
2009 size
= read(s
->fd
, buf
, sizeof(buf
));
2011 qemu_send_packet(s
->vc
, buf
, size
);
2017 static TAPState
*net_tap_fd_init(VLANState
*vlan
, int fd
)
2021 s
= qemu_mallocz(sizeof(TAPState
));
2025 s
->vc
= qemu_new_vlan_client(vlan
, tap_receive
, s
);
2026 qemu_set_fd_handler(s
->fd
, tap_send
, NULL
, s
);
2027 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
), "tap: fd=%d", fd
);
2032 static int tap_open(char *ifname
, int ifname_size
)
2038 fd
= open("/dev/tap", O_RDWR
);
2040 fprintf(stderr
, "warning: could not open /dev/tap: no virtual network emulation\n");
2045 dev
= devname(s
.st_rdev
, S_IFCHR
);
2046 pstrcpy(ifname
, ifname_size
, dev
);
2048 fcntl(fd
, F_SETFL
, O_NONBLOCK
);
2052 static int tap_open(char *ifname
, int ifname_size
)
2057 fd
= open("/dev/net/tun", O_RDWR
);
2059 fprintf(stderr
, "warning: could not open /dev/net/tun: no virtual network emulation\n");
2062 memset(&ifr
, 0, sizeof(ifr
));
2063 ifr
.ifr_flags
= IFF_TAP
| IFF_NO_PI
;
2064 if (ifname
[0] != '\0')
2065 pstrcpy(ifr
.ifr_name
, IFNAMSIZ
, ifname
);
2067 pstrcpy(ifr
.ifr_name
, IFNAMSIZ
, "tap%d");
2068 ret
= ioctl(fd
, TUNSETIFF
, (void *) &ifr
);
2070 fprintf(stderr
, "warning: could not configure /dev/net/tun: no virtual network emulation\n");
2074 pstrcpy(ifname
, ifname_size
, ifr
.ifr_name
);
2075 fcntl(fd
, F_SETFL
, O_NONBLOCK
);
2080 static int net_tap_init(VLANState
*vlan
, const char *ifname1
,
2081 const char *setup_script
)
2084 int pid
, status
, fd
;
2089 if (ifname1
!= NULL
)
2090 pstrcpy(ifname
, sizeof(ifname
), ifname1
);
2093 fd
= tap_open(ifname
, sizeof(ifname
));
2099 if (setup_script
[0] != '\0') {
2100 /* try to launch network init script */
2105 *parg
++ = (char *)setup_script
;
2108 execv(setup_script
, args
);
2111 while (waitpid(pid
, &status
, 0) != pid
);
2112 if (!WIFEXITED(status
) ||
2113 WEXITSTATUS(status
) != 0) {
2114 fprintf(stderr
, "%s: could not launch network script\n",
2120 s
= net_tap_fd_init(vlan
, fd
);
2123 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
2124 "tap: ifname=%s setup_script=%s", ifname
, setup_script
);
2128 /* network connection */
2129 typedef struct NetSocketState
{
2130 VLANClientState
*vc
;
2132 int state
; /* 0 = getting length, 1 = getting data */
2136 struct sockaddr_in dgram_dst
; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */
2139 typedef struct NetSocketListenState
{
2142 } NetSocketListenState
;
2144 /* XXX: we consider we can send the whole packet without blocking */
2145 static void net_socket_receive(void *opaque
, const uint8_t *buf
, int size
)
2147 NetSocketState
*s
= opaque
;
2151 unix_write(s
->fd
, (const uint8_t *)&len
, sizeof(len
));
2152 unix_write(s
->fd
, buf
, size
);
2155 static void net_socket_receive_dgram(void *opaque
, const uint8_t *buf
, int size
)
2157 NetSocketState
*s
= opaque
;
2158 sendto(s
->fd
, buf
, size
, 0,
2159 (struct sockaddr
*)&s
->dgram_dst
, sizeof(s
->dgram_dst
));
2162 static void net_socket_send(void *opaque
)
2164 NetSocketState
*s
= opaque
;
2169 size
= read(s
->fd
, buf1
, sizeof(buf1
));
2173 /* end of connection */
2174 qemu_set_fd_handler(s
->fd
, NULL
, NULL
, NULL
);
2179 /* reassemble a packet from the network */
2185 memcpy(s
->buf
+ s
->index
, buf
, l
);
2189 if (s
->index
== 4) {
2191 s
->packet_len
= ntohl(*(uint32_t *)s
->buf
);
2197 l
= s
->packet_len
- s
->index
;
2200 memcpy(s
->buf
+ s
->index
, buf
, l
);
2204 if (s
->index
>= s
->packet_len
) {
2205 qemu_send_packet(s
->vc
, s
->buf
, s
->packet_len
);
2214 static void net_socket_send_dgram(void *opaque
)
2216 NetSocketState
*s
= opaque
;
2219 size
= recv(s
->fd
, s
->buf
, sizeof(s
->buf
), 0);
2223 /* end of connection */
2224 qemu_set_fd_handler(s
->fd
, NULL
, NULL
, NULL
);
2227 qemu_send_packet(s
->vc
, s
->buf
, size
);
2230 static int net_socket_mcast_create(struct sockaddr_in
*mcastaddr
)
2235 if (!IN_MULTICAST(ntohl(mcastaddr
->sin_addr
.s_addr
))) {
2236 fprintf(stderr
, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n",
2237 inet_ntoa(mcastaddr
->sin_addr
), ntohl(mcastaddr
->sin_addr
.s_addr
));
2241 fd
= socket(PF_INET
, SOCK_DGRAM
, 0);
2243 perror("socket(PF_INET, SOCK_DGRAM)");
2247 /* Add host to multicast group */
2248 imr
.imr_multiaddr
= mcastaddr
->sin_addr
;
2249 imr
.imr_interface
.s_addr
= htonl(INADDR_ANY
);
2251 ret
= setsockopt(fd
, IPPROTO_IP
, IP_ADD_MEMBERSHIP
, (void *) &imr
, sizeof(struct ip_mreq
));
2253 perror("setsockopt(IP_ADD_MEMBERSHIP)");
2257 /* Force mcast msgs to loopback (eg. several QEMUs in same host */
2259 ret
=setsockopt(fd
, SOL_IP
, IP_MULTICAST_LOOP
, &val
, sizeof(val
));
2261 perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)");
2265 ret
=setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, &val
, sizeof(val
));
2267 perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)");
2271 ret
= bind(fd
, (struct sockaddr
*)mcastaddr
, sizeof(*mcastaddr
));
2277 fcntl(fd
, F_SETFL
, O_NONBLOCK
);
2280 if (fd
>=0) close(fd
);
2284 static NetSocketState
*net_socket_fd_init_dgram(VLANState
*vlan
, int fd
,
2287 struct sockaddr_in saddr
;
2289 socklen_t saddr_len
;
2292 /* fd passed: multicast: "learn" dgram_dst address from bound address and save it
2293 * Because this may be "shared" socket from a "master" process, datagrams would be recv()
2294 * by ONLY ONE process: we must "clone" this dgram socket --jjo
2298 if (getsockname(fd
, (struct sockaddr
*) &saddr
, &saddr_len
) == 0) {
2300 if (saddr
.sin_addr
.s_addr
==0) {
2301 fprintf(stderr
, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n",
2305 /* clone dgram socket */
2306 newfd
= net_socket_mcast_create(&saddr
);
2308 /* error already reported by net_socket_mcast_create() */
2312 /* clone newfd to fd, close newfd */
2317 fprintf(stderr
, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n",
2318 fd
, strerror(errno
));
2323 s
= qemu_mallocz(sizeof(NetSocketState
));
2328 s
->vc
= qemu_new_vlan_client(vlan
, net_socket_receive_dgram
, s
);
2329 qemu_set_fd_handler(s
->fd
, net_socket_send_dgram
, NULL
, s
);
2331 /* mcast: save bound address as dst */
2332 if (is_connected
) s
->dgram_dst
=saddr
;
2334 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
2335 "socket: fd=%d (%s mcast=%s:%d)",
2336 fd
, is_connected
? "cloned" : "",
2337 inet_ntoa(saddr
.sin_addr
), ntohs(saddr
.sin_port
));
2341 static void net_socket_connect(void *opaque
)
2343 NetSocketState
*s
= opaque
;
2344 qemu_set_fd_handler(s
->fd
, net_socket_send
, NULL
, s
);
2347 static NetSocketState
*net_socket_fd_init_stream(VLANState
*vlan
, int fd
,
2351 s
= qemu_mallocz(sizeof(NetSocketState
));
2355 s
->vc
= qemu_new_vlan_client(vlan
,
2356 net_socket_receive
, s
);
2357 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
2358 "socket: fd=%d", fd
);
2360 net_socket_connect(s
);
2362 qemu_set_fd_handler(s
->fd
, NULL
, net_socket_connect
, s
);
2367 static NetSocketState
*net_socket_fd_init(VLANState
*vlan
, int fd
,
2370 int so_type
=-1, optlen
=sizeof(so_type
);
2372 if(getsockopt(fd
, SOL_SOCKET
,SO_TYPE
, &so_type
, &optlen
)< 0) {
2373 fprintf(stderr
, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd
);
2378 return net_socket_fd_init_dgram(vlan
, fd
, is_connected
);
2380 return net_socket_fd_init_stream(vlan
, fd
, is_connected
);
2382 /* who knows ... this could be a eg. a pty, do warn and continue as stream */
2383 fprintf(stderr
, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type
, fd
);
2384 return net_socket_fd_init_stream(vlan
, fd
, is_connected
);
2389 static void net_socket_accept(void *opaque
)
2391 NetSocketListenState
*s
= opaque
;
2393 struct sockaddr_in saddr
;
2398 len
= sizeof(saddr
);
2399 fd
= accept(s
->fd
, (struct sockaddr
*)&saddr
, &len
);
2400 if (fd
< 0 && errno
!= EINTR
) {
2402 } else if (fd
>= 0) {
2406 s1
= net_socket_fd_init(s
->vlan
, fd
, 1);
2410 snprintf(s1
->vc
->info_str
, sizeof(s1
->vc
->info_str
),
2411 "socket: connection from %s:%d",
2412 inet_ntoa(saddr
.sin_addr
), ntohs(saddr
.sin_port
));
2416 static int net_socket_listen_init(VLANState
*vlan
, const char *host_str
)
2418 NetSocketListenState
*s
;
2420 struct sockaddr_in saddr
;
2422 if (parse_host_port(&saddr
, host_str
) < 0)
2425 s
= qemu_mallocz(sizeof(NetSocketListenState
));
2429 fd
= socket(PF_INET
, SOCK_STREAM
, 0);
2434 fcntl(fd
, F_SETFL
, O_NONBLOCK
);
2436 /* allow fast reuse */
2438 setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, &val
, sizeof(val
));
2440 ret
= bind(fd
, (struct sockaddr
*)&saddr
, sizeof(saddr
));
2445 ret
= listen(fd
, 0);
2452 qemu_set_fd_handler(fd
, net_socket_accept
, NULL
, s
);
2456 static int net_socket_connect_init(VLANState
*vlan
, const char *host_str
)
2459 int fd
, connected
, ret
;
2460 struct sockaddr_in saddr
;
2462 if (parse_host_port(&saddr
, host_str
) < 0)
2465 fd
= socket(PF_INET
, SOCK_STREAM
, 0);
2470 fcntl(fd
, F_SETFL
, O_NONBLOCK
);
2474 ret
= connect(fd
, (struct sockaddr
*)&saddr
, sizeof(saddr
));
2476 if (errno
== EINTR
|| errno
== EAGAIN
) {
2477 } else if (errno
== EINPROGRESS
) {
2489 s
= net_socket_fd_init(vlan
, fd
, connected
);
2492 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
2493 "socket: connect to %s:%d",
2494 inet_ntoa(saddr
.sin_addr
), ntohs(saddr
.sin_port
));
2498 static int net_socket_mcast_init(VLANState
*vlan
, const char *host_str
)
2502 struct sockaddr_in saddr
;
2504 if (parse_host_port(&saddr
, host_str
) < 0)
2508 fd
= net_socket_mcast_create(&saddr
);
2512 s
= net_socket_fd_init(vlan
, fd
, 0);
2516 s
->dgram_dst
= saddr
;
2518 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
2519 "socket: mcast=%s:%d",
2520 inet_ntoa(saddr
.sin_addr
), ntohs(saddr
.sin_port
));
2525 #endif /* !_WIN32 */
2527 static int get_param_value(char *buf
, int buf_size
,
2528 const char *tag
, const char *str
)
2537 while (*p
!= '\0' && *p
!= '=') {
2538 if ((q
- option
) < sizeof(option
) - 1)
2546 if (!strcmp(tag
, option
)) {
2548 while (*p
!= '\0' && *p
!= ',') {
2549 if ((q
- buf
) < buf_size
- 1)
2556 while (*p
!= '\0' && *p
!= ',') {
2567 int net_client_init(const char *str
)
2578 while (*p
!= '\0' && *p
!= ',') {
2579 if ((q
- device
) < sizeof(device
) - 1)
2587 if (get_param_value(buf
, sizeof(buf
), "vlan", p
)) {
2588 vlan_id
= strtol(buf
, NULL
, 0);
2590 vlan
= qemu_find_vlan(vlan_id
);
2592 fprintf(stderr
, "Could not create vlan %d\n", vlan_id
);
2595 if (!strcmp(device
, "nic")) {
2599 if (nb_nics
>= MAX_NICS
) {
2600 fprintf(stderr
, "Too Many NICs\n");
2603 nd
= &nd_table
[nb_nics
];
2604 macaddr
= nd
->macaddr
;
2610 macaddr
[5] = 0x56 + nb_nics
;
2612 if (get_param_value(buf
, sizeof(buf
), "macaddr", p
)) {
2613 if (parse_macaddr(macaddr
, buf
) < 0) {
2614 fprintf(stderr
, "invalid syntax for ethernet address\n");
2622 if (!strcmp(device
, "none")) {
2623 /* does nothing. It is needed to signal that no network cards
2628 if (!strcmp(device
, "user")) {
2629 ret
= net_slirp_init(vlan
);
2633 if (!strcmp(device
, "tap")) {
2635 char setup_script
[1024];
2637 if (get_param_value(buf
, sizeof(buf
), "fd", p
) > 0) {
2638 fd
= strtol(buf
, NULL
, 0);
2640 if (net_tap_fd_init(vlan
, fd
))
2643 get_param_value(ifname
, sizeof(ifname
), "ifname", p
);
2644 if (get_param_value(setup_script
, sizeof(setup_script
), "script", p
) == 0) {
2645 pstrcpy(setup_script
, sizeof(setup_script
), DEFAULT_NETWORK_SCRIPT
);
2647 ret
= net_tap_init(vlan
, ifname
, setup_script
);
2650 if (!strcmp(device
, "socket")) {
2651 if (get_param_value(buf
, sizeof(buf
), "fd", p
) > 0) {
2653 fd
= strtol(buf
, NULL
, 0);
2655 if (net_socket_fd_init(vlan
, fd
, 1))
2657 } else if (get_param_value(buf
, sizeof(buf
), "listen", p
) > 0) {
2658 ret
= net_socket_listen_init(vlan
, buf
);
2659 } else if (get_param_value(buf
, sizeof(buf
), "connect", p
) > 0) {
2660 ret
= net_socket_connect_init(vlan
, buf
);
2661 } else if (get_param_value(buf
, sizeof(buf
), "mcast", p
) > 0) {
2662 ret
= net_socket_mcast_init(vlan
, buf
);
2664 fprintf(stderr
, "Unknown socket options: %s\n", p
);
2670 fprintf(stderr
, "Unknown network device: %s\n", device
);
2674 fprintf(stderr
, "Could not initialize device '%s'\n", device
);
2680 void do_info_network(void)
2683 VLANClientState
*vc
;
2685 for(vlan
= first_vlan
; vlan
!= NULL
; vlan
= vlan
->next
) {
2686 term_printf("VLAN %d devices:\n", vlan
->id
);
2687 for(vc
= vlan
->first_client
; vc
!= NULL
; vc
= vc
->next
)
2688 term_printf(" %s\n", vc
->info_str
);
2692 /***********************************************************/
2695 static int usb_device_add(const char *devname
)
2703 for(i
= 0;i
< MAX_VM_USB_PORTS
; i
++) {
2704 if (!vm_usb_ports
[i
]->dev
)
2707 if (i
== MAX_VM_USB_PORTS
)
2710 if (strstart(devname
, "host:", &p
)) {
2711 dev
= usb_host_device_open(p
);
2714 } else if (!strcmp(devname
, "mouse")) {
2715 dev
= usb_mouse_init();
2721 usb_attach(vm_usb_ports
[i
], dev
);
2725 static int usb_device_del(const char *devname
)
2728 int bus_num
, addr
, i
;
2734 p
= strchr(devname
, '.');
2737 bus_num
= strtoul(devname
, NULL
, 0);
2738 addr
= strtoul(p
+ 1, NULL
, 0);
2741 for(i
= 0;i
< MAX_VM_USB_PORTS
; i
++) {
2742 dev
= vm_usb_ports
[i
]->dev
;
2743 if (dev
&& dev
->addr
== addr
)
2746 if (i
== MAX_VM_USB_PORTS
)
2748 usb_attach(vm_usb_ports
[i
], NULL
);
2752 void do_usb_add(const char *devname
)
2755 ret
= usb_device_add(devname
);
2757 term_printf("Could not add USB device '%s'\n", devname
);
2760 void do_usb_del(const char *devname
)
2763 ret
= usb_device_del(devname
);
2765 term_printf("Could not remove USB device '%s'\n", devname
);
2772 const char *speed_str
;
2775 term_printf("USB support not enabled\n");
2779 for(i
= 0; i
< MAX_VM_USB_PORTS
; i
++) {
2780 dev
= vm_usb_ports
[i
]->dev
;
2782 term_printf("Hub port %d:\n", i
);
2783 switch(dev
->speed
) {
2787 case USB_SPEED_FULL
:
2790 case USB_SPEED_HIGH
:
2797 term_printf(" Device %d.%d, speed %s Mb/s\n",
2798 0, dev
->addr
, speed_str
);
2803 /***********************************************************/
2806 static char *pid_filename
;
2808 /* Remove PID file. Called on normal exit */
2810 static void remove_pidfile(void)
2812 unlink (pid_filename
);
2815 static void create_pidfile(const char *filename
)
2817 struct stat pidstat
;
2820 /* Try to write our PID to the named file */
2821 if (stat(filename
, &pidstat
) < 0) {
2822 if (errno
== ENOENT
) {
2823 if ((f
= fopen (filename
, "w")) == NULL
) {
2824 perror("Opening pidfile");
2827 fprintf(f
, "%d\n", getpid());
2829 pid_filename
= qemu_strdup(filename
);
2830 if (!pid_filename
) {
2831 fprintf(stderr
, "Could not save PID filename");
2834 atexit(remove_pidfile
);
2837 fprintf(stderr
, "%s already exists. Remove it and try again.\n",
2843 /***********************************************************/
2846 static void dumb_update(DisplayState
*ds
, int x
, int y
, int w
, int h
)
2850 static void dumb_resize(DisplayState
*ds
, int w
, int h
)
2854 static void dumb_refresh(DisplayState
*ds
)
2856 vga_update_display();
2859 void dumb_display_init(DisplayState
*ds
)
2864 ds
->dpy_update
= dumb_update
;
2865 ds
->dpy_resize
= dumb_resize
;
2866 ds
->dpy_refresh
= dumb_refresh
;
2869 #if !defined(CONFIG_SOFTMMU)
2870 /***********************************************************/
2871 /* cpu signal handler */
2872 static void host_segv_handler(int host_signum
, siginfo_t
*info
,
2875 if (cpu_signal_handler(host_signum
, info
, puc
))
2877 if (stdio_nb_clients
> 0)
2883 /***********************************************************/
2886 #define MAX_IO_HANDLERS 64
2888 typedef struct IOHandlerRecord
{
2890 IOCanRWHandler
*fd_read_poll
;
2892 IOHandler
*fd_write
;
2894 /* temporary data */
2896 struct IOHandlerRecord
*next
;
2899 static IOHandlerRecord
*first_io_handler
;
2901 /* XXX: fd_read_poll should be suppressed, but an API change is
2902 necessary in the character devices to suppress fd_can_read(). */
2903 int qemu_set_fd_handler2(int fd
,
2904 IOCanRWHandler
*fd_read_poll
,
2906 IOHandler
*fd_write
,
2909 IOHandlerRecord
**pioh
, *ioh
;
2911 if (!fd_read
&& !fd_write
) {
2912 pioh
= &first_io_handler
;
2917 if (ioh
->fd
== fd
) {
2924 for(ioh
= first_io_handler
; ioh
!= NULL
; ioh
= ioh
->next
) {
2928 ioh
= qemu_mallocz(sizeof(IOHandlerRecord
));
2931 ioh
->next
= first_io_handler
;
2932 first_io_handler
= ioh
;
2935 ioh
->fd_read_poll
= fd_read_poll
;
2936 ioh
->fd_read
= fd_read
;
2937 ioh
->fd_write
= fd_write
;
2938 ioh
->opaque
= opaque
;
2943 int qemu_set_fd_handler(int fd
,
2945 IOHandler
*fd_write
,
2948 return qemu_set_fd_handler2(fd
, NULL
, fd_read
, fd_write
, opaque
);
2951 /***********************************************************/
2952 /* savevm/loadvm support */
2954 void qemu_put_buffer(QEMUFile
*f
, const uint8_t *buf
, int size
)
2956 fwrite(buf
, 1, size
, f
);
2959 void qemu_put_byte(QEMUFile
*f
, int v
)
2964 void qemu_put_be16(QEMUFile
*f
, unsigned int v
)
2966 qemu_put_byte(f
, v
>> 8);
2967 qemu_put_byte(f
, v
);
2970 void qemu_put_be32(QEMUFile
*f
, unsigned int v
)
2972 qemu_put_byte(f
, v
>> 24);
2973 qemu_put_byte(f
, v
>> 16);
2974 qemu_put_byte(f
, v
>> 8);
2975 qemu_put_byte(f
, v
);
2978 void qemu_put_be64(QEMUFile
*f
, uint64_t v
)
2980 qemu_put_be32(f
, v
>> 32);
2981 qemu_put_be32(f
, v
);
2984 int qemu_get_buffer(QEMUFile
*f
, uint8_t *buf
, int size
)
2986 return fread(buf
, 1, size
, f
);
2989 int qemu_get_byte(QEMUFile
*f
)
2999 unsigned int qemu_get_be16(QEMUFile
*f
)
3002 v
= qemu_get_byte(f
) << 8;
3003 v
|= qemu_get_byte(f
);
3007 unsigned int qemu_get_be32(QEMUFile
*f
)
3010 v
= qemu_get_byte(f
) << 24;
3011 v
|= qemu_get_byte(f
) << 16;
3012 v
|= qemu_get_byte(f
) << 8;
3013 v
|= qemu_get_byte(f
);
3017 uint64_t qemu_get_be64(QEMUFile
*f
)
3020 v
= (uint64_t)qemu_get_be32(f
) << 32;
3021 v
|= qemu_get_be32(f
);
3025 int64_t qemu_ftell(QEMUFile
*f
)
3030 int64_t qemu_fseek(QEMUFile
*f
, int64_t pos
, int whence
)
3032 if (fseek(f
, pos
, whence
) < 0)
3037 typedef struct SaveStateEntry
{
3041 SaveStateHandler
*save_state
;
3042 LoadStateHandler
*load_state
;
3044 struct SaveStateEntry
*next
;
3047 static SaveStateEntry
*first_se
;
3049 int register_savevm(const char *idstr
,
3052 SaveStateHandler
*save_state
,
3053 LoadStateHandler
*load_state
,
3056 SaveStateEntry
*se
, **pse
;
3058 se
= qemu_malloc(sizeof(SaveStateEntry
));
3061 pstrcpy(se
->idstr
, sizeof(se
->idstr
), idstr
);
3062 se
->instance_id
= instance_id
;
3063 se
->version_id
= version_id
;
3064 se
->save_state
= save_state
;
3065 se
->load_state
= load_state
;
3066 se
->opaque
= opaque
;
3069 /* add at the end of list */
3071 while (*pse
!= NULL
)
3072 pse
= &(*pse
)->next
;
3077 #define QEMU_VM_FILE_MAGIC 0x5145564d
3078 #define QEMU_VM_FILE_VERSION 0x00000001
3080 int qemu_savevm(const char *filename
)
3084 int len
, len_pos
, cur_pos
, saved_vm_running
, ret
;
3086 saved_vm_running
= vm_running
;
3089 f
= fopen(filename
, "wb");
3095 qemu_put_be32(f
, QEMU_VM_FILE_MAGIC
);
3096 qemu_put_be32(f
, QEMU_VM_FILE_VERSION
);
3098 for(se
= first_se
; se
!= NULL
; se
= se
->next
) {
3100 len
= strlen(se
->idstr
);
3101 qemu_put_byte(f
, len
);
3102 qemu_put_buffer(f
, se
->idstr
, len
);
3104 qemu_put_be32(f
, se
->instance_id
);
3105 qemu_put_be32(f
, se
->version_id
);
3107 /* record size: filled later */
3109 qemu_put_be32(f
, 0);
3111 se
->save_state(f
, se
->opaque
);
3113 /* fill record size */
3115 len
= ftell(f
) - len_pos
- 4;
3116 fseek(f
, len_pos
, SEEK_SET
);
3117 qemu_put_be32(f
, len
);
3118 fseek(f
, cur_pos
, SEEK_SET
);
3124 if (saved_vm_running
)
3129 static SaveStateEntry
*find_se(const char *idstr
, int instance_id
)
3133 for(se
= first_se
; se
!= NULL
; se
= se
->next
) {
3134 if (!strcmp(se
->idstr
, idstr
) &&
3135 instance_id
== se
->instance_id
)
3141 int qemu_loadvm(const char *filename
)
3145 int len
, cur_pos
, ret
, instance_id
, record_len
, version_id
;
3146 int saved_vm_running
;
3150 saved_vm_running
= vm_running
;
3153 f
= fopen(filename
, "rb");
3159 v
= qemu_get_be32(f
);
3160 if (v
!= QEMU_VM_FILE_MAGIC
)
3162 v
= qemu_get_be32(f
);
3163 if (v
!= QEMU_VM_FILE_VERSION
) {
3170 len
= qemu_get_byte(f
);
3173 qemu_get_buffer(f
, idstr
, len
);
3175 instance_id
= qemu_get_be32(f
);
3176 version_id
= qemu_get_be32(f
);
3177 record_len
= qemu_get_be32(f
);
3179 printf("idstr=%s instance=0x%x version=%d len=%d\n",
3180 idstr
, instance_id
, version_id
, record_len
);
3183 se
= find_se(idstr
, instance_id
);
3185 fprintf(stderr
, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n",
3186 instance_id
, idstr
);
3188 ret
= se
->load_state(f
, se
->opaque
, version_id
);
3190 fprintf(stderr
, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
3191 instance_id
, idstr
);
3194 /* always seek to exact end of record */
3195 qemu_fseek(f
, cur_pos
+ record_len
, SEEK_SET
);
3200 if (saved_vm_running
)
3205 /***********************************************************/
3206 /* cpu save/restore */
3208 #if defined(TARGET_I386)
3210 static void cpu_put_seg(QEMUFile
*f
, SegmentCache
*dt
)
3212 qemu_put_be32(f
, dt
->selector
);
3213 qemu_put_betl(f
, dt
->base
);
3214 qemu_put_be32(f
, dt
->limit
);
3215 qemu_put_be32(f
, dt
->flags
);
3218 static void cpu_get_seg(QEMUFile
*f
, SegmentCache
*dt
)
3220 dt
->selector
= qemu_get_be32(f
);
3221 dt
->base
= qemu_get_betl(f
);
3222 dt
->limit
= qemu_get_be32(f
);
3223 dt
->flags
= qemu_get_be32(f
);
3226 void cpu_save(QEMUFile
*f
, void *opaque
)
3228 CPUState
*env
= opaque
;
3229 uint16_t fptag
, fpus
, fpuc
, fpregs_format
;
3233 for(i
= 0; i
< CPU_NB_REGS
; i
++)
3234 qemu_put_betls(f
, &env
->regs
[i
]);
3235 qemu_put_betls(f
, &env
->eip
);
3236 qemu_put_betls(f
, &env
->eflags
);
3237 hflags
= env
->hflags
; /* XXX: suppress most of the redundant hflags */
3238 qemu_put_be32s(f
, &hflags
);
3242 fpus
= (env
->fpus
& ~0x3800) | (env
->fpstt
& 0x7) << 11;
3244 for(i
= 0; i
< 8; i
++) {
3245 fptag
|= ((!env
->fptags
[i
]) << i
);
3248 qemu_put_be16s(f
, &fpuc
);
3249 qemu_put_be16s(f
, &fpus
);
3250 qemu_put_be16s(f
, &fptag
);
3252 #ifdef USE_X86LDOUBLE
3257 qemu_put_be16s(f
, &fpregs_format
);
3259 for(i
= 0; i
< 8; i
++) {
3260 #ifdef USE_X86LDOUBLE
3264 /* we save the real CPU data (in case of MMX usage only 'mant'
3265 contains the MMX register */
3266 cpu_get_fp80(&mant
, &exp
, env
->fpregs
[i
].d
);
3267 qemu_put_be64(f
, mant
);
3268 qemu_put_be16(f
, exp
);
3271 /* if we use doubles for float emulation, we save the doubles to
3272 avoid losing information in case of MMX usage. It can give
3273 problems if the image is restored on a CPU where long
3274 doubles are used instead. */
3275 qemu_put_be64(f
, env
->fpregs
[i
].mmx
.MMX_Q(0));
3279 for(i
= 0; i
< 6; i
++)
3280 cpu_put_seg(f
, &env
->segs
[i
]);
3281 cpu_put_seg(f
, &env
->ldt
);
3282 cpu_put_seg(f
, &env
->tr
);
3283 cpu_put_seg(f
, &env
->gdt
);
3284 cpu_put_seg(f
, &env
->idt
);
3286 qemu_put_be32s(f
, &env
->sysenter_cs
);
3287 qemu_put_be32s(f
, &env
->sysenter_esp
);
3288 qemu_put_be32s(f
, &env
->sysenter_eip
);
3290 qemu_put_betls(f
, &env
->cr
[0]);
3291 qemu_put_betls(f
, &env
->cr
[2]);
3292 qemu_put_betls(f
, &env
->cr
[3]);
3293 qemu_put_betls(f
, &env
->cr
[4]);
3295 for(i
= 0; i
< 8; i
++)
3296 qemu_put_betls(f
, &env
->dr
[i
]);
3299 qemu_put_be32s(f
, &env
->a20_mask
);
3302 qemu_put_be32s(f
, &env
->mxcsr
);
3303 for(i
= 0; i
< CPU_NB_REGS
; i
++) {
3304 qemu_put_be64s(f
, &env
->xmm_regs
[i
].XMM_Q(0));
3305 qemu_put_be64s(f
, &env
->xmm_regs
[i
].XMM_Q(1));
3308 #ifdef TARGET_X86_64
3309 qemu_put_be64s(f
, &env
->efer
);
3310 qemu_put_be64s(f
, &env
->star
);
3311 qemu_put_be64s(f
, &env
->lstar
);
3312 qemu_put_be64s(f
, &env
->cstar
);
3313 qemu_put_be64s(f
, &env
->fmask
);
3314 qemu_put_be64s(f
, &env
->kernelgsbase
);
3318 #ifdef USE_X86LDOUBLE
3319 /* XXX: add that in a FPU generic layer */
3320 union x86_longdouble
{
3325 #define MANTD1(fp) (fp & ((1LL << 52) - 1))
3326 #define EXPBIAS1 1023
3327 #define EXPD1(fp) ((fp >> 52) & 0x7FF)
3328 #define SIGND1(fp) ((fp >> 32) & 0x80000000)
3330 static void fp64_to_fp80(union x86_longdouble
*p
, uint64_t temp
)
3334 p
->mant
= (MANTD1(temp
) << 11) | (1LL << 63);
3335 /* exponent + sign */
3336 e
= EXPD1(temp
) - EXPBIAS1
+ 16383;
3337 e
|= SIGND1(temp
) >> 16;
3342 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
3344 CPUState
*env
= opaque
;
3347 uint16_t fpus
, fpuc
, fptag
, fpregs_format
;
3349 if (version_id
!= 3)
3351 for(i
= 0; i
< CPU_NB_REGS
; i
++)
3352 qemu_get_betls(f
, &env
->regs
[i
]);
3353 qemu_get_betls(f
, &env
->eip
);
3354 qemu_get_betls(f
, &env
->eflags
);
3355 qemu_get_be32s(f
, &hflags
);
3357 qemu_get_be16s(f
, &fpuc
);
3358 qemu_get_be16s(f
, &fpus
);
3359 qemu_get_be16s(f
, &fptag
);
3360 qemu_get_be16s(f
, &fpregs_format
);
3362 /* NOTE: we cannot always restore the FPU state if the image come
3363 from a host with a different 'USE_X86LDOUBLE' define. We guess
3364 if we are in an MMX state to restore correctly in that case. */
3365 guess_mmx
= ((fptag
== 0xff) && (fpus
& 0x3800) == 0);
3366 for(i
= 0; i
< 8; i
++) {
3370 switch(fpregs_format
) {
3372 mant
= qemu_get_be64(f
);
3373 exp
= qemu_get_be16(f
);
3374 #ifdef USE_X86LDOUBLE
3375 env
->fpregs
[i
].d
= cpu_set_fp80(mant
, exp
);
3377 /* difficult case */
3379 env
->fpregs
[i
].mmx
.MMX_Q(0) = mant
;
3381 env
->fpregs
[i
].d
= cpu_set_fp80(mant
, exp
);
3385 mant
= qemu_get_be64(f
);
3386 #ifdef USE_X86LDOUBLE
3388 union x86_longdouble
*p
;
3389 /* difficult case */
3390 p
= (void *)&env
->fpregs
[i
];
3395 fp64_to_fp80(p
, mant
);
3399 env
->fpregs
[i
].mmx
.MMX_Q(0) = mant
;
3408 /* XXX: restore FPU round state */
3409 env
->fpstt
= (fpus
>> 11) & 7;
3410 env
->fpus
= fpus
& ~0x3800;
3412 for(i
= 0; i
< 8; i
++) {
3413 env
->fptags
[i
] = (fptag
>> i
) & 1;
3416 for(i
= 0; i
< 6; i
++)
3417 cpu_get_seg(f
, &env
->segs
[i
]);
3418 cpu_get_seg(f
, &env
->ldt
);
3419 cpu_get_seg(f
, &env
->tr
);
3420 cpu_get_seg(f
, &env
->gdt
);
3421 cpu_get_seg(f
, &env
->idt
);
3423 qemu_get_be32s(f
, &env
->sysenter_cs
);
3424 qemu_get_be32s(f
, &env
->sysenter_esp
);
3425 qemu_get_be32s(f
, &env
->sysenter_eip
);
3427 qemu_get_betls(f
, &env
->cr
[0]);
3428 qemu_get_betls(f
, &env
->cr
[2]);
3429 qemu_get_betls(f
, &env
->cr
[3]);
3430 qemu_get_betls(f
, &env
->cr
[4]);
3432 for(i
= 0; i
< 8; i
++)
3433 qemu_get_betls(f
, &env
->dr
[i
]);
3436 qemu_get_be32s(f
, &env
->a20_mask
);
3438 qemu_get_be32s(f
, &env
->mxcsr
);
3439 for(i
= 0; i
< CPU_NB_REGS
; i
++) {
3440 qemu_get_be64s(f
, &env
->xmm_regs
[i
].XMM_Q(0));
3441 qemu_get_be64s(f
, &env
->xmm_regs
[i
].XMM_Q(1));
3444 #ifdef TARGET_X86_64
3445 qemu_get_be64s(f
, &env
->efer
);
3446 qemu_get_be64s(f
, &env
->star
);
3447 qemu_get_be64s(f
, &env
->lstar
);
3448 qemu_get_be64s(f
, &env
->cstar
);
3449 qemu_get_be64s(f
, &env
->fmask
);
3450 qemu_get_be64s(f
, &env
->kernelgsbase
);
3453 /* XXX: compute hflags from scratch, except for CPL and IIF */
3454 env
->hflags
= hflags
;
3459 #elif defined(TARGET_PPC)
3460 void cpu_save(QEMUFile
*f
, void *opaque
)
3464 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
3469 #elif defined(TARGET_MIPS)
3470 void cpu_save(QEMUFile
*f
, void *opaque
)
3474 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
3479 #elif defined(TARGET_SPARC)
3480 void cpu_save(QEMUFile
*f
, void *opaque
)
3482 CPUState
*env
= opaque
;
3486 for(i
= 0; i
< 8; i
++)
3487 qemu_put_betls(f
, &env
->gregs
[i
]);
3488 for(i
= 0; i
< NWINDOWS
* 16; i
++)
3489 qemu_put_betls(f
, &env
->regbase
[i
]);
3492 for(i
= 0; i
< TARGET_FPREGS
; i
++) {
3498 qemu_put_betl(f
, u
.i
);
3501 qemu_put_betls(f
, &env
->pc
);
3502 qemu_put_betls(f
, &env
->npc
);
3503 qemu_put_betls(f
, &env
->y
);
3505 qemu_put_be32(f
, tmp
);
3506 qemu_put_betls(f
, &env
->fsr
);
3507 qemu_put_betls(f
, &env
->tbr
);
3508 #ifndef TARGET_SPARC64
3509 qemu_put_be32s(f
, &env
->wim
);
3511 for(i
= 0; i
< 16; i
++)
3512 qemu_put_be32s(f
, &env
->mmuregs
[i
]);
3516 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
3518 CPUState
*env
= opaque
;
3522 for(i
= 0; i
< 8; i
++)
3523 qemu_get_betls(f
, &env
->gregs
[i
]);
3524 for(i
= 0; i
< NWINDOWS
* 16; i
++)
3525 qemu_get_betls(f
, &env
->regbase
[i
]);
3528 for(i
= 0; i
< TARGET_FPREGS
; i
++) {
3533 u
.i
= qemu_get_betl(f
);
3537 qemu_get_betls(f
, &env
->pc
);
3538 qemu_get_betls(f
, &env
->npc
);
3539 qemu_get_betls(f
, &env
->y
);
3540 tmp
= qemu_get_be32(f
);
3541 env
->cwp
= 0; /* needed to ensure that the wrapping registers are
3542 correctly updated */
3544 qemu_get_betls(f
, &env
->fsr
);
3545 qemu_get_betls(f
, &env
->tbr
);
3546 #ifndef TARGET_SPARC64
3547 qemu_get_be32s(f
, &env
->wim
);
3549 for(i
= 0; i
< 16; i
++)
3550 qemu_get_be32s(f
, &env
->mmuregs
[i
]);
3556 #elif defined(TARGET_ARM)
3558 /* ??? Need to implement these. */
3559 void cpu_save(QEMUFile
*f
, void *opaque
)
3563 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
3570 #warning No CPU save/restore functions
3574 /***********************************************************/
3575 /* ram save/restore */
3577 /* we just avoid storing empty pages */
3578 static void ram_put_page(QEMUFile
*f
, const uint8_t *buf
, int len
)
3583 for(i
= 1; i
< len
; i
++) {
3587 qemu_put_byte(f
, 1);
3588 qemu_put_byte(f
, v
);
3591 qemu_put_byte(f
, 0);
3592 qemu_put_buffer(f
, buf
, len
);
3595 static int ram_get_page(QEMUFile
*f
, uint8_t *buf
, int len
)
3599 v
= qemu_get_byte(f
);
3602 if (qemu_get_buffer(f
, buf
, len
) != len
)
3606 v
= qemu_get_byte(f
);
3607 memset(buf
, v
, len
);
3615 static void ram_save(QEMUFile
*f
, void *opaque
)
3618 qemu_put_be32(f
, phys_ram_size
);
3619 for(i
= 0; i
< phys_ram_size
; i
+= TARGET_PAGE_SIZE
) {
3620 ram_put_page(f
, phys_ram_base
+ i
, TARGET_PAGE_SIZE
);
3624 static int ram_load(QEMUFile
*f
, void *opaque
, int version_id
)
3628 if (version_id
!= 1)
3630 if (qemu_get_be32(f
) != phys_ram_size
)
3632 for(i
= 0; i
< phys_ram_size
; i
+= TARGET_PAGE_SIZE
) {
3633 ret
= ram_get_page(f
, phys_ram_base
+ i
, TARGET_PAGE_SIZE
);
3640 /***********************************************************/
3641 /* machine registration */
3643 QEMUMachine
*first_machine
= NULL
;
3645 int qemu_register_machine(QEMUMachine
*m
)
3648 pm
= &first_machine
;
3656 QEMUMachine
*find_machine(const char *name
)
3660 for(m
= first_machine
; m
!= NULL
; m
= m
->next
) {
3661 if (!strcmp(m
->name
, name
))
3667 /***********************************************************/
3668 /* main execution loop */
3670 void gui_update(void *opaque
)
3672 display_state
.dpy_refresh(&display_state
);
3673 qemu_mod_timer(gui_timer
, GUI_REFRESH_INTERVAL
+ qemu_get_clock(rt_clock
));
3676 struct vm_change_state_entry
{
3677 VMChangeStateHandler
*cb
;
3679 LIST_ENTRY (vm_change_state_entry
) entries
;
3682 static LIST_HEAD(vm_change_state_head
, vm_change_state_entry
) vm_change_state_head
;
3684 VMChangeStateEntry
*qemu_add_vm_change_state_handler(VMChangeStateHandler
*cb
,
3687 VMChangeStateEntry
*e
;
3689 e
= qemu_mallocz(sizeof (*e
));
3695 LIST_INSERT_HEAD(&vm_change_state_head
, e
, entries
);
3699 void qemu_del_vm_change_state_handler(VMChangeStateEntry
*e
)
3701 LIST_REMOVE (e
, entries
);
3705 static void vm_state_notify(int running
)
3707 VMChangeStateEntry
*e
;
3709 for (e
= vm_change_state_head
.lh_first
; e
; e
= e
->entries
.le_next
) {
3710 e
->cb(e
->opaque
, running
);
3714 /* XXX: support several handlers */
3715 static VMStopHandler
*vm_stop_cb
;
3716 static void *vm_stop_opaque
;
3718 int qemu_add_vm_stop_handler(VMStopHandler
*cb
, void *opaque
)
3721 vm_stop_opaque
= opaque
;
3725 void qemu_del_vm_stop_handler(VMStopHandler
*cb
, void *opaque
)
3739 void vm_stop(int reason
)
3742 cpu_disable_ticks();
3746 vm_stop_cb(vm_stop_opaque
, reason
);
3753 /* reset/shutdown handler */
3755 typedef struct QEMUResetEntry
{
3756 QEMUResetHandler
*func
;
3758 struct QEMUResetEntry
*next
;
3761 static QEMUResetEntry
*first_reset_entry
;
3762 static int reset_requested
;
3763 static int shutdown_requested
;
3764 static int powerdown_requested
;
3766 void qemu_register_reset(QEMUResetHandler
*func
, void *opaque
)
3768 QEMUResetEntry
**pre
, *re
;
3770 pre
= &first_reset_entry
;
3771 while (*pre
!= NULL
)
3772 pre
= &(*pre
)->next
;
3773 re
= qemu_mallocz(sizeof(QEMUResetEntry
));
3775 re
->opaque
= opaque
;
3780 void qemu_system_reset(void)
3784 /* reset all devices */
3785 for(re
= first_reset_entry
; re
!= NULL
; re
= re
->next
) {
3786 re
->func(re
->opaque
);
3790 void qemu_system_reset_request(void)
3792 reset_requested
= 1;
3794 cpu_interrupt(cpu_single_env
, CPU_INTERRUPT_EXIT
);
3797 void qemu_system_shutdown_request(void)
3799 shutdown_requested
= 1;
3801 cpu_interrupt(cpu_single_env
, CPU_INTERRUPT_EXIT
);
3804 void qemu_system_powerdown_request(void)
3806 powerdown_requested
= 1;
3808 cpu_interrupt(cpu_single_env
, CPU_INTERRUPT_EXIT
);
3811 void main_loop_wait(int timeout
)
3814 struct pollfd ufds
[MAX_IO_HANDLERS
+ 1], *pf
;
3815 IOHandlerRecord
*ioh
, *ioh_next
;
3823 /* poll any events */
3824 /* XXX: separate device handlers from system ones */
3826 for(ioh
= first_io_handler
; ioh
!= NULL
; ioh
= ioh
->next
) {
3830 (!ioh
->fd_read_poll
||
3831 ioh
->fd_read_poll(ioh
->opaque
) != 0)) {
3832 pf
->events
|= POLLIN
;
3834 if (ioh
->fd_write
) {
3835 pf
->events
|= POLLOUT
;
3841 ret
= poll(ufds
, pf
- ufds
, timeout
);
3843 /* XXX: better handling of removal */
3844 for(ioh
= first_io_handler
; ioh
!= NULL
; ioh
= ioh_next
) {
3845 ioh_next
= ioh
->next
;
3847 if (pf
->revents
& POLLIN
) {
3848 ioh
->fd_read(ioh
->opaque
);
3850 if (pf
->revents
& POLLOUT
) {
3851 ioh
->fd_write(ioh
->opaque
);
3855 #endif /* !defined(_WIN32) */
3856 #if defined(CONFIG_SLIRP)
3857 /* XXX: merge with poll() */
3859 fd_set rfds
, wfds
, xfds
;
3867 slirp_select_fill(&nfds
, &rfds
, &wfds
, &xfds
);
3870 ret
= select(nfds
+ 1, &rfds
, &wfds
, &xfds
, &tv
);
3872 slirp_select_poll(&rfds
, &wfds
, &xfds
);
3878 qemu_run_timers(&active_timers
[QEMU_TIMER_VIRTUAL
],
3879 qemu_get_clock(vm_clock
));
3880 /* run dma transfers, if any */
3884 /* real time timers */
3885 qemu_run_timers(&active_timers
[QEMU_TIMER_REALTIME
],
3886 qemu_get_clock(rt_clock
));
3889 static CPUState
*cur_cpu
;
3896 cur_cpu
= first_cpu
;
3903 env
= env
->next_cpu
;
3906 ret
= cpu_exec(env
);
3907 if (ret
!= EXCP_HALTED
)
3909 /* all CPUs are halted ? */
3910 if (env
== cur_cpu
) {
3917 if (shutdown_requested
) {
3918 ret
= EXCP_INTERRUPT
;
3921 if (reset_requested
) {
3922 reset_requested
= 0;
3923 qemu_system_reset();
3924 ret
= EXCP_INTERRUPT
;
3926 if (powerdown_requested
) {
3927 powerdown_requested
= 0;
3928 qemu_system_powerdown();
3929 ret
= EXCP_INTERRUPT
;
3931 if (ret
== EXCP_DEBUG
) {
3932 vm_stop(EXCP_DEBUG
);
3934 /* if hlt instruction, we wait until the next IRQ */
3935 /* XXX: use timeout computed from timers */
3936 if (ret
== EXCP_HLT
)
3943 main_loop_wait(timeout
);
3945 cpu_disable_ticks();
3951 printf("QEMU PC emulator version " QEMU_VERSION
", Copyright (c) 2003-2005 Fabrice Bellard\n"
3952 "usage: %s [options] [disk_image]\n"
3954 "'disk_image' is a raw hard image image for IDE hard disk 0\n"
3956 "Standard options:\n"
3957 "-M machine select emulated machine (-M ? for list)\n"
3958 "-fda/-fdb file use 'file' as floppy disk 0/1 image\n"
3959 "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n"
3960 "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
3961 "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
3962 "-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n"
3963 "-snapshot write to temporary files instead of disk image files\n"
3964 "-m megs set virtual RAM size to megs MB [default=%d]\n"
3965 "-nographic disable graphical output and redirect serial I/Os to console\n"
3967 "-k language use keyboard layout (for example \"fr\" for French)\n"
3970 "-enable-audio enable audio support, and all the sound cars\n"
3971 "-audio-help print list of audio drivers and their options\n"
3972 "-soundhw c1,... enable audio support\n"
3973 " and only specified sound cards (comma separated list)\n"
3974 " use -soundhw ? to get the list of supported cards\n"
3976 "-localtime set the real time clock to local time [default=utc]\n"
3977 "-full-screen start in full screen\n"
3979 "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n"
3981 "-usb enable the USB driver (will be the default soon)\n"
3982 "-usbdevice name add the host or guest USB device 'name'\n"
3983 #if defined(TARGET_PPC) || defined(TARGET_SPARC)
3984 "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n"
3987 "Network options:\n"
3988 "-net nic[,vlan=n][,macaddr=addr]\n"
3989 " create a new Network Interface Card and connect it to VLAN 'n'\n"
3991 "-net user[,vlan=n]\n"
3992 " connect the user mode network stack to VLAN 'n'\n"
3995 "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n"
3996 " connect the host TAP network interface to VLAN 'n' and use\n"
3997 " the network script 'file' (default=%s);\n"
3998 " use 'fd=h' to connect to an already opened TAP interface\n"
3999 "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n"
4000 " connect the vlan 'n' to another VLAN using a socket connection\n"
4001 "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n"
4002 " connect the vlan 'n' to multicast maddr and port\n"
4004 "-net none use it alone to have zero network devices; if no -net option\n"
4005 " is provided, the default is '-net nic -net user'\n"
4008 "-tftp prefix allow tftp access to files starting with prefix [-net user]\n"
4010 "-smb dir allow SMB access to files in 'dir' [-net user]\n"
4012 "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n"
4013 " redirect TCP or UDP connections from host to guest [-net user]\n"
4016 "Linux boot specific:\n"
4017 "-kernel bzImage use 'bzImage' as kernel image\n"
4018 "-append cmdline use 'cmdline' as kernel command line\n"
4019 "-initrd file use 'file' as initial ram disk\n"
4021 "Debug/Expert options:\n"
4022 "-monitor dev redirect the monitor to char device 'dev'\n"
4023 "-serial dev redirect the serial port to char device 'dev'\n"
4024 "-parallel dev redirect the parallel port to char device 'dev'\n"
4025 "-pidfile file Write PID to 'file'\n"
4026 "-S freeze CPU at startup (use 'c' to start execution)\n"
4027 "-s wait gdb connection to port %d\n"
4028 "-p port change gdb connection port\n"
4029 "-d item1,... output log to %s (use -d ? for a list of log items)\n"
4030 "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n"
4031 " translation (t=none or lba) (usually qemu can guess them)\n"
4032 "-L path set the directory for the BIOS and VGA BIOS\n"
4034 "-no-kqemu disable KQEMU kernel module usage\n"
4036 #ifdef USE_CODE_COPY
4037 "-no-code-copy disable code copy acceleration\n"
4040 "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n"
4041 " (default is CL-GD5446 PCI VGA)\n"
4043 "-loadvm file start right away with a saved state (loadvm in monitor)\n"
4045 "During emulation, the following keys are useful:\n"
4046 "ctrl-alt-f toggle full screen\n"
4047 "ctrl-alt-n switch to virtual console 'n'\n"
4048 "ctrl-alt toggle mouse and keyboard grab\n"
4050 "When using -nographic, press 'ctrl-a h' to get some help.\n"
4052 #ifdef CONFIG_SOFTMMU
4059 DEFAULT_NETWORK_SCRIPT
,
4061 DEFAULT_GDBSTUB_PORT
,
4063 #ifndef CONFIG_SOFTMMU
4065 "NOTE: this version of QEMU is faster but it needs slightly patched OSes to\n"
4066 "work. Please use the 'qemu' executable to have a more accurate (but slower)\n"
4072 #define HAS_ARG 0x0001
4086 QEMU_OPTION_snapshot
,
4088 QEMU_OPTION_nographic
,
4090 QEMU_OPTION_enable_audio
,
4091 QEMU_OPTION_audio_help
,
4092 QEMU_OPTION_soundhw
,
4110 QEMU_OPTION_no_code_copy
,
4112 QEMU_OPTION_localtime
,
4113 QEMU_OPTION_cirrusvga
,
4115 QEMU_OPTION_std_vga
,
4116 QEMU_OPTION_monitor
,
4118 QEMU_OPTION_parallel
,
4120 QEMU_OPTION_full_screen
,
4121 QEMU_OPTION_pidfile
,
4122 QEMU_OPTION_no_kqemu
,
4123 QEMU_OPTION_win2k_hack
,
4125 QEMU_OPTION_usbdevice
,
4129 typedef struct QEMUOption
{
4135 const QEMUOption qemu_options
[] = {
4136 { "h", 0, QEMU_OPTION_h
},
4138 { "M", HAS_ARG
, QEMU_OPTION_M
},
4139 { "fda", HAS_ARG
, QEMU_OPTION_fda
},
4140 { "fdb", HAS_ARG
, QEMU_OPTION_fdb
},
4141 { "hda", HAS_ARG
, QEMU_OPTION_hda
},
4142 { "hdb", HAS_ARG
, QEMU_OPTION_hdb
},
4143 { "hdc", HAS_ARG
, QEMU_OPTION_hdc
},
4144 { "hdd", HAS_ARG
, QEMU_OPTION_hdd
},
4145 { "cdrom", HAS_ARG
, QEMU_OPTION_cdrom
},
4146 { "boot", HAS_ARG
, QEMU_OPTION_boot
},
4147 { "snapshot", 0, QEMU_OPTION_snapshot
},
4148 { "m", HAS_ARG
, QEMU_OPTION_m
},
4149 { "nographic", 0, QEMU_OPTION_nographic
},
4150 { "k", HAS_ARG
, QEMU_OPTION_k
},
4152 { "enable-audio", 0, QEMU_OPTION_enable_audio
},
4153 { "audio-help", 0, QEMU_OPTION_audio_help
},
4154 { "soundhw", HAS_ARG
, QEMU_OPTION_soundhw
},
4157 { "net", HAS_ARG
, QEMU_OPTION_net
},
4159 { "tftp", HAS_ARG
, QEMU_OPTION_tftp
},
4161 { "smb", HAS_ARG
, QEMU_OPTION_smb
},
4163 { "redir", HAS_ARG
, QEMU_OPTION_redir
},
4166 { "kernel", HAS_ARG
, QEMU_OPTION_kernel
},
4167 { "append", HAS_ARG
, QEMU_OPTION_append
},
4168 { "initrd", HAS_ARG
, QEMU_OPTION_initrd
},
4170 { "S", 0, QEMU_OPTION_S
},
4171 { "s", 0, QEMU_OPTION_s
},
4172 { "p", HAS_ARG
, QEMU_OPTION_p
},
4173 { "d", HAS_ARG
, QEMU_OPTION_d
},
4174 { "hdachs", HAS_ARG
, QEMU_OPTION_hdachs
},
4175 { "L", HAS_ARG
, QEMU_OPTION_L
},
4176 { "no-code-copy", 0, QEMU_OPTION_no_code_copy
},
4178 { "no-kqemu", 0, QEMU_OPTION_no_kqemu
},
4180 #if defined(TARGET_PPC) || defined(TARGET_SPARC)
4181 { "g", 1, QEMU_OPTION_g
},
4183 { "localtime", 0, QEMU_OPTION_localtime
},
4184 { "std-vga", 0, QEMU_OPTION_std_vga
},
4185 { "monitor", 1, QEMU_OPTION_monitor
},
4186 { "serial", 1, QEMU_OPTION_serial
},
4187 { "parallel", 1, QEMU_OPTION_parallel
},
4188 { "loadvm", HAS_ARG
, QEMU_OPTION_loadvm
},
4189 { "full-screen", 0, QEMU_OPTION_full_screen
},
4190 { "pidfile", HAS_ARG
, QEMU_OPTION_pidfile
},
4191 { "win2k-hack", 0, QEMU_OPTION_win2k_hack
},
4192 { "usbdevice", HAS_ARG
, QEMU_OPTION_usbdevice
},
4193 { "smp", HAS_ARG
, QEMU_OPTION_smp
},
4195 /* temporary options */
4196 { "usb", 0, QEMU_OPTION_usb
},
4197 { "cirrusvga", 0, QEMU_OPTION_cirrusvga
},
4201 #if defined (TARGET_I386) && defined(USE_CODE_COPY)
4203 /* this stack is only used during signal handling */
4204 #define SIGNAL_STACK_SIZE 32768
4206 static uint8_t *signal_stack
;
4210 /* password input */
4212 static BlockDriverState
*get_bdrv(int index
)
4214 BlockDriverState
*bs
;
4217 bs
= bs_table
[index
];
4218 } else if (index
< 6) {
4219 bs
= fd_table
[index
- 4];
4226 static void read_passwords(void)
4228 BlockDriverState
*bs
;
4232 for(i
= 0; i
< 6; i
++) {
4234 if (bs
&& bdrv_is_encrypted(bs
)) {
4235 term_printf("%s is encrypted.\n", bdrv_get_device_name(bs
));
4236 for(j
= 0; j
< 3; j
++) {
4237 monitor_readline("Password: ",
4238 1, password
, sizeof(password
));
4239 if (bdrv_set_key(bs
, password
) == 0)
4241 term_printf("invalid password\n");
4247 /* XXX: currently we cannot use simultaneously different CPUs */
4248 void register_machines(void)
4250 #if defined(TARGET_I386)
4251 qemu_register_machine(&pc_machine
);
4252 qemu_register_machine(&isapc_machine
);
4253 #elif defined(TARGET_PPC)
4254 qemu_register_machine(&heathrow_machine
);
4255 qemu_register_machine(&core99_machine
);
4256 qemu_register_machine(&prep_machine
);
4257 #elif defined(TARGET_MIPS)
4258 qemu_register_machine(&mips_machine
);
4259 #elif defined(TARGET_SPARC)
4260 #ifdef TARGET_SPARC64
4261 qemu_register_machine(&sun4u_machine
);
4263 qemu_register_machine(&sun4m_machine
);
4265 #elif defined(TARGET_ARM)
4266 qemu_register_machine(&integratorcp_machine
);
4268 #error unsupported CPU
4273 static void select_soundhw (const char *optarg
)
4275 if (*optarg
== '?') {
4277 printf ("Valid sound card names (comma separated):\n");
4278 printf ("sb16 Creative Sound Blaster 16\n");
4281 printf ("adlib Yamaha YMF262 (OPL3)\n");
4283 printf ("adlib Yamaha YM3812 (OPL2)\n");
4287 printf ("gus Gravis Ultrasound GF1\n");
4289 printf ("es1370 ENSONIQ AudioPCI ES1370\n");
4290 exit (*optarg
!= '?');
4297 { "sb16", &sb16_enabled
},
4299 { "adlib", &adlib_enabled
},
4302 { "gus", &gus_enabled
},
4304 { "es1370", &es1370_enabled
},
4306 size_t tablen
, l
, i
;
4312 tablen
= sizeof (soundhw_tab
) / sizeof (soundhw_tab
[0]);
4315 e
= strchr (p
, ',');
4316 l
= !e
? strlen (p
) : (size_t) (e
- p
);
4317 for (i
= 0; i
< tablen
; ++i
) {
4318 if (!strncmp (soundhw_tab
[i
].name
, p
, l
)) {
4320 *soundhw_tab
[i
].enabledp
= 1;
4327 "Unknown sound card name (too big to show)\n");
4330 fprintf (stderr
, "Unknown sound card name `%.*s'\n",
4335 p
+= l
+ (e
!= NULL
);
4339 goto show_valid_cards
;
4344 #define MAX_NET_CLIENTS 32
4346 int main(int argc
, char **argv
)
4348 #ifdef CONFIG_GDBSTUB
4349 int use_gdbstub
, gdbstub_port
;
4352 int snapshot
, linux_boot
;
4353 const char *initrd_filename
;
4354 const char *hd_filename
[MAX_DISKS
], *fd_filename
[MAX_FD
];
4355 const char *kernel_filename
, *kernel_cmdline
;
4356 DisplayState
*ds
= &display_state
;
4357 int cyls
, heads
, secs
, translation
;
4358 int start_emulation
= 1;
4359 char net_clients
[MAX_NET_CLIENTS
][256];
4362 const char *r
, *optarg
;
4363 CharDriverState
*monitor_hd
;
4364 char monitor_device
[128];
4365 char serial_devices
[MAX_SERIAL_PORTS
][128];
4366 int serial_device_index
;
4367 char parallel_devices
[MAX_PARALLEL_PORTS
][128];
4368 int parallel_device_index
;
4369 const char *loadvm
= NULL
;
4370 QEMUMachine
*machine
;
4371 char usb_devices
[MAX_VM_USB_PORTS
][128];
4372 int usb_devices_index
;
4374 LIST_INIT (&vm_change_state_head
);
4375 #if !defined(CONFIG_SOFTMMU)
4376 /* we never want that malloc() uses mmap() */
4377 mallopt(M_MMAP_THRESHOLD
, 4096 * 1024);
4379 register_machines();
4380 machine
= first_machine
;
4381 initrd_filename
= NULL
;
4382 for(i
= 0; i
< MAX_FD
; i
++)
4383 fd_filename
[i
] = NULL
;
4384 for(i
= 0; i
< MAX_DISKS
; i
++)
4385 hd_filename
[i
] = NULL
;
4386 ram_size
= DEFAULT_RAM_SIZE
* 1024 * 1024;
4387 vga_ram_size
= VGA_RAM_SIZE
;
4388 bios_size
= BIOS_SIZE
;
4389 #ifdef CONFIG_GDBSTUB
4391 gdbstub_port
= DEFAULT_GDBSTUB_PORT
;
4395 kernel_filename
= NULL
;
4396 kernel_cmdline
= "";
4402 cyls
= heads
= secs
= 0;
4403 translation
= BIOS_ATA_TRANSLATION_AUTO
;
4404 pstrcpy(monitor_device
, sizeof(monitor_device
), "vc");
4406 pstrcpy(serial_devices
[0], sizeof(serial_devices
[0]), "vc");
4407 for(i
= 1; i
< MAX_SERIAL_PORTS
; i
++)
4408 serial_devices
[i
][0] = '\0';
4409 serial_device_index
= 0;
4411 pstrcpy(parallel_devices
[0], sizeof(parallel_devices
[0]), "vc");
4412 for(i
= 1; i
< MAX_PARALLEL_PORTS
; i
++)
4413 parallel_devices
[i
][0] = '\0';
4414 parallel_device_index
= 0;
4416 usb_devices_index
= 0;
4421 /* default mac address of the first network interface */
4429 hd_filename
[0] = argv
[optind
++];
4431 const QEMUOption
*popt
;
4434 popt
= qemu_options
;
4437 fprintf(stderr
, "%s: invalid option -- '%s'\n",
4441 if (!strcmp(popt
->name
, r
+ 1))
4445 if (popt
->flags
& HAS_ARG
) {
4446 if (optind
>= argc
) {
4447 fprintf(stderr
, "%s: option '%s' requires an argument\n",
4451 optarg
= argv
[optind
++];
4456 switch(popt
->index
) {
4458 machine
= find_machine(optarg
);
4461 printf("Supported machines are:\n");
4462 for(m
= first_machine
; m
!= NULL
; m
= m
->next
) {
4463 printf("%-10s %s%s\n",
4465 m
== first_machine
? " (default)" : "");
4470 case QEMU_OPTION_initrd
:
4471 initrd_filename
= optarg
;
4473 case QEMU_OPTION_hda
:
4474 case QEMU_OPTION_hdb
:
4475 case QEMU_OPTION_hdc
:
4476 case QEMU_OPTION_hdd
:
4479 hd_index
= popt
->index
- QEMU_OPTION_hda
;
4480 hd_filename
[hd_index
] = optarg
;
4481 if (hd_index
== cdrom_index
)
4485 case QEMU_OPTION_snapshot
:
4488 case QEMU_OPTION_hdachs
:
4492 cyls
= strtol(p
, (char **)&p
, 0);
4493 if (cyls
< 1 || cyls
> 16383)
4498 heads
= strtol(p
, (char **)&p
, 0);
4499 if (heads
< 1 || heads
> 16)
4504 secs
= strtol(p
, (char **)&p
, 0);
4505 if (secs
< 1 || secs
> 63)
4509 if (!strcmp(p
, "none"))
4510 translation
= BIOS_ATA_TRANSLATION_NONE
;
4511 else if (!strcmp(p
, "lba"))
4512 translation
= BIOS_ATA_TRANSLATION_LBA
;
4513 else if (!strcmp(p
, "auto"))
4514 translation
= BIOS_ATA_TRANSLATION_AUTO
;
4517 } else if (*p
!= '\0') {
4519 fprintf(stderr
, "qemu: invalid physical CHS format\n");
4524 case QEMU_OPTION_nographic
:
4525 pstrcpy(monitor_device
, sizeof(monitor_device
), "stdio");
4526 pstrcpy(serial_devices
[0], sizeof(serial_devices
[0]), "stdio");
4529 case QEMU_OPTION_kernel
:
4530 kernel_filename
= optarg
;
4532 case QEMU_OPTION_append
:
4533 kernel_cmdline
= optarg
;
4535 case QEMU_OPTION_cdrom
:
4536 if (cdrom_index
>= 0) {
4537 hd_filename
[cdrom_index
] = optarg
;
4540 case QEMU_OPTION_boot
:
4541 boot_device
= optarg
[0];
4542 if (boot_device
!= 'a' &&
4545 boot_device
!= 'n' &&
4547 boot_device
!= 'c' && boot_device
!= 'd') {
4548 fprintf(stderr
, "qemu: invalid boot device '%c'\n", boot_device
);
4552 case QEMU_OPTION_fda
:
4553 fd_filename
[0] = optarg
;
4555 case QEMU_OPTION_fdb
:
4556 fd_filename
[1] = optarg
;
4558 case QEMU_OPTION_no_code_copy
:
4559 code_copy_enabled
= 0;
4561 case QEMU_OPTION_net
:
4562 if (nb_net_clients
>= MAX_NET_CLIENTS
) {
4563 fprintf(stderr
, "qemu: too many network clients\n");
4566 pstrcpy(net_clients
[nb_net_clients
],
4567 sizeof(net_clients
[0]),
4572 case QEMU_OPTION_tftp
:
4573 tftp_prefix
= optarg
;
4576 case QEMU_OPTION_smb
:
4577 net_slirp_smb(optarg
);
4580 case QEMU_OPTION_redir
:
4581 net_slirp_redir(optarg
);
4585 case QEMU_OPTION_enable_audio
:
4592 case QEMU_OPTION_audio_help
:
4596 case QEMU_OPTION_soundhw
:
4597 select_soundhw (optarg
);
4604 ram_size
= atoi(optarg
) * 1024 * 1024;
4607 if (ram_size
> PHYS_RAM_MAX_SIZE
) {
4608 fprintf(stderr
, "qemu: at most %d MB RAM can be simulated\n",
4609 PHYS_RAM_MAX_SIZE
/ (1024 * 1024));
4618 mask
= cpu_str_to_log_mask(optarg
);
4620 printf("Log items (comma separated):\n");
4621 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
4622 printf("%-10s %s\n", item
->name
, item
->help
);
4629 #ifdef CONFIG_GDBSTUB
4634 gdbstub_port
= atoi(optarg
);
4641 start_emulation
= 0;
4644 keyboard_layout
= optarg
;
4646 case QEMU_OPTION_localtime
:
4649 case QEMU_OPTION_cirrusvga
:
4650 cirrus_vga_enabled
= 1;
4652 case QEMU_OPTION_std_vga
:
4653 cirrus_vga_enabled
= 0;
4660 w
= strtol(p
, (char **)&p
, 10);
4663 fprintf(stderr
, "qemu: invalid resolution or depth\n");
4669 h
= strtol(p
, (char **)&p
, 10);
4674 depth
= strtol(p
, (char **)&p
, 10);
4675 if (depth
!= 8 && depth
!= 15 && depth
!= 16 &&
4676 depth
!= 24 && depth
!= 32)
4678 } else if (*p
== '\0') {
4679 depth
= graphic_depth
;
4686 graphic_depth
= depth
;
4689 case QEMU_OPTION_monitor
:
4690 pstrcpy(monitor_device
, sizeof(monitor_device
), optarg
);
4692 case QEMU_OPTION_serial
:
4693 if (serial_device_index
>= MAX_SERIAL_PORTS
) {
4694 fprintf(stderr
, "qemu: too many serial ports\n");
4697 pstrcpy(serial_devices
[serial_device_index
],
4698 sizeof(serial_devices
[0]), optarg
);
4699 serial_device_index
++;
4701 case QEMU_OPTION_parallel
:
4702 if (parallel_device_index
>= MAX_PARALLEL_PORTS
) {
4703 fprintf(stderr
, "qemu: too many parallel ports\n");
4706 pstrcpy(parallel_devices
[parallel_device_index
],
4707 sizeof(parallel_devices
[0]), optarg
);
4708 parallel_device_index
++;
4710 case QEMU_OPTION_loadvm
:
4713 case QEMU_OPTION_full_screen
:
4716 case QEMU_OPTION_pidfile
:
4717 create_pidfile(optarg
);
4720 case QEMU_OPTION_win2k_hack
:
4721 win2k_install_hack
= 1;
4725 case QEMU_OPTION_no_kqemu
:
4729 case QEMU_OPTION_usb
:
4732 case QEMU_OPTION_usbdevice
:
4734 if (usb_devices_index
>= MAX_VM_USB_PORTS
) {
4735 fprintf(stderr
, "Too many USB devices\n");
4738 pstrcpy(usb_devices
[usb_devices_index
],
4739 sizeof(usb_devices
[usb_devices_index
]),
4741 usb_devices_index
++;
4743 case QEMU_OPTION_smp
:
4744 smp_cpus
= atoi(optarg
);
4745 if (smp_cpus
< 1 || smp_cpus
> MAX_CPUS
) {
4746 fprintf(stderr
, "Invalid number of CPUs\n");
4754 linux_boot
= (kernel_filename
!= NULL
);
4757 hd_filename
[0] == '\0' &&
4758 (cdrom_index
>= 0 && hd_filename
[cdrom_index
] == '\0') &&
4759 fd_filename
[0] == '\0')
4762 /* boot to cd by default if no hard disk */
4763 if (hd_filename
[0] == '\0' && boot_device
== 'c') {
4764 if (fd_filename
[0] != '\0')
4770 #if !defined(CONFIG_SOFTMMU)
4771 /* must avoid mmap() usage of glibc by setting a buffer "by hand" */
4773 static uint8_t stdout_buf
[4096];
4774 setvbuf(stdout
, stdout_buf
, _IOLBF
, sizeof(stdout_buf
));
4777 setvbuf(stdout
, NULL
, _IOLBF
, 0);
4780 /* init network clients */
4781 if (nb_net_clients
== 0) {
4782 /* if no clients, we use a default config */
4783 pstrcpy(net_clients
[0], sizeof(net_clients
[0]),
4785 pstrcpy(net_clients
[1], sizeof(net_clients
[0]),
4790 for(i
= 0;i
< nb_net_clients
; i
++) {
4791 if (net_client_init(net_clients
[i
]) < 0)
4795 /* init the memory */
4796 phys_ram_size
= ram_size
+ vga_ram_size
+ bios_size
;
4798 #ifdef CONFIG_SOFTMMU
4799 phys_ram_base
= qemu_vmalloc(phys_ram_size
);
4800 if (!phys_ram_base
) {
4801 fprintf(stderr
, "Could not allocate physical memory\n");
4805 /* as we must map the same page at several addresses, we must use
4810 tmpdir
= getenv("QEMU_TMPDIR");
4813 snprintf(phys_ram_file
, sizeof(phys_ram_file
), "%s/vlXXXXXX", tmpdir
);
4814 if (mkstemp(phys_ram_file
) < 0) {
4815 fprintf(stderr
, "Could not create temporary memory file '%s'\n",
4819 phys_ram_fd
= open(phys_ram_file
, O_CREAT
| O_TRUNC
| O_RDWR
, 0600);
4820 if (phys_ram_fd
< 0) {
4821 fprintf(stderr
, "Could not open temporary memory file '%s'\n",
4825 ftruncate(phys_ram_fd
, phys_ram_size
);
4826 unlink(phys_ram_file
);
4827 phys_ram_base
= mmap(get_mmap_addr(phys_ram_size
),
4829 PROT_WRITE
| PROT_READ
, MAP_SHARED
| MAP_FIXED
,
4831 if (phys_ram_base
== MAP_FAILED
) {
4832 fprintf(stderr
, "Could not map physical memory\n");
4838 /* we always create the cdrom drive, even if no disk is there */
4840 if (cdrom_index
>= 0) {
4841 bs_table
[cdrom_index
] = bdrv_new("cdrom");
4842 bdrv_set_type_hint(bs_table
[cdrom_index
], BDRV_TYPE_CDROM
);
4845 /* open the virtual block devices */
4846 for(i
= 0; i
< MAX_DISKS
; i
++) {
4847 if (hd_filename
[i
]) {
4850 snprintf(buf
, sizeof(buf
), "hd%c", i
+ 'a');
4851 bs_table
[i
] = bdrv_new(buf
);
4853 if (bdrv_open(bs_table
[i
], hd_filename
[i
], snapshot
) < 0) {
4854 fprintf(stderr
, "qemu: could not open hard disk image '%s'\n",
4858 if (i
== 0 && cyls
!= 0) {
4859 bdrv_set_geometry_hint(bs_table
[i
], cyls
, heads
, secs
);
4860 bdrv_set_translation_hint(bs_table
[i
], translation
);
4865 /* we always create at least one floppy disk */
4866 fd_table
[0] = bdrv_new("fda");
4867 bdrv_set_type_hint(fd_table
[0], BDRV_TYPE_FLOPPY
);
4869 for(i
= 0; i
< MAX_FD
; i
++) {
4870 if (fd_filename
[i
]) {
4873 snprintf(buf
, sizeof(buf
), "fd%c", i
+ 'a');
4874 fd_table
[i
] = bdrv_new(buf
);
4875 bdrv_set_type_hint(fd_table
[i
], BDRV_TYPE_FLOPPY
);
4877 if (fd_filename
[i
] != '\0') {
4878 if (bdrv_open(fd_table
[i
], fd_filename
[i
], snapshot
) < 0) {
4879 fprintf(stderr
, "qemu: could not open floppy disk image '%s'\n",
4887 /* init USB devices */
4889 vm_usb_hub
= usb_hub_init(vm_usb_ports
, MAX_VM_USB_PORTS
);
4890 for(i
= 0; i
< usb_devices_index
; i
++) {
4891 if (usb_device_add(usb_devices
[i
]) < 0) {
4892 fprintf(stderr
, "Warning: could not add USB device %s\n",
4898 register_savevm("timer", 0, 1, timer_save
, timer_load
, NULL
);
4899 register_savevm("ram", 0, 1, ram_save
, ram_load
, NULL
);
4902 cpu_calibrate_ticks();
4906 dumb_display_init(ds
);
4908 #if defined(CONFIG_SDL)
4909 sdl_display_init(ds
, full_screen
);
4910 #elif defined(CONFIG_COCOA)
4911 cocoa_display_init(ds
, full_screen
);
4913 dumb_display_init(ds
);
4917 vga_console
= graphic_console_init(ds
);
4919 monitor_hd
= qemu_chr_open(monitor_device
);
4921 fprintf(stderr
, "qemu: could not open monitor device '%s'\n", monitor_device
);
4924 monitor_init(monitor_hd
, !nographic
);
4926 for(i
= 0; i
< MAX_SERIAL_PORTS
; i
++) {
4927 if (serial_devices
[i
][0] != '\0') {
4928 serial_hds
[i
] = qemu_chr_open(serial_devices
[i
]);
4929 if (!serial_hds
[i
]) {
4930 fprintf(stderr
, "qemu: could not open serial device '%s'\n",
4934 if (!strcmp(serial_devices
[i
], "vc"))
4935 qemu_chr_printf(serial_hds
[i
], "serial%d console\n", i
);
4939 for(i
= 0; i
< MAX_PARALLEL_PORTS
; i
++) {
4940 if (parallel_devices
[i
][0] != '\0') {
4941 parallel_hds
[i
] = qemu_chr_open(parallel_devices
[i
]);
4942 if (!parallel_hds
[i
]) {
4943 fprintf(stderr
, "qemu: could not open parallel device '%s'\n",
4944 parallel_devices
[i
]);
4947 if (!strcmp(parallel_devices
[i
], "vc"))
4948 qemu_chr_printf(parallel_hds
[i
], "parallel%d console\n", i
);
4952 /* setup cpu signal handlers for MMU / self modifying code handling */
4953 #if !defined(CONFIG_SOFTMMU)
4955 #if defined (TARGET_I386) && defined(USE_CODE_COPY)
4958 signal_stack
= memalign(16, SIGNAL_STACK_SIZE
);
4959 stk
.ss_sp
= signal_stack
;
4960 stk
.ss_size
= SIGNAL_STACK_SIZE
;
4963 if (sigaltstack(&stk
, NULL
) < 0) {
4964 perror("sigaltstack");
4970 struct sigaction act
;
4972 sigfillset(&act
.sa_mask
);
4973 act
.sa_flags
= SA_SIGINFO
;
4974 #if defined (TARGET_I386) && defined(USE_CODE_COPY)
4975 act
.sa_flags
|= SA_ONSTACK
;
4977 act
.sa_sigaction
= host_segv_handler
;
4978 sigaction(SIGSEGV
, &act
, NULL
);
4979 sigaction(SIGBUS
, &act
, NULL
);
4980 #if defined (TARGET_I386) && defined(USE_CODE_COPY)
4981 sigaction(SIGFPE
, &act
, NULL
);
4988 struct sigaction act
;
4989 sigfillset(&act
.sa_mask
);
4991 act
.sa_handler
= SIG_IGN
;
4992 sigaction(SIGPIPE
, &act
, NULL
);
4997 machine
->init(ram_size
, vga_ram_size
, boot_device
,
4998 ds
, fd_filename
, snapshot
,
4999 kernel_filename
, kernel_cmdline
, initrd_filename
);
5001 gui_timer
= qemu_new_timer(rt_clock
, gui_update
, NULL
);
5002 qemu_mod_timer(gui_timer
, qemu_get_clock(rt_clock
));
5004 #ifdef CONFIG_GDBSTUB
5006 if (gdbserver_start(gdbstub_port
) < 0) {
5007 fprintf(stderr
, "Could not open gdbserver socket on port %d\n",
5011 printf("Waiting gdb connection on port %d\n", gdbstub_port
);
5016 qemu_loadvm(loadvm
);
5019 /* XXX: simplify init */
5021 if (start_emulation
) {