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>
52 #include <linux/if_tun.h>
55 #include <linux/rtc.h>
56 #include <linux/ppdev.h>
61 #if defined(CONFIG_SLIRP)
67 #include <sys/timeb.h>
69 #define getopt_long_only getopt_long
70 #define memalign(align, size) malloc(size)
73 #include "qemu_socket.h"
79 #endif /* CONFIG_SDL */
83 #define main qemu_main
84 #endif /* CONFIG_COCOA */
90 #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
92 //#define DEBUG_UNUSED_IOPORT
93 //#define DEBUG_IOPORT
95 #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 /* Max number of USB devices that can be specified on the commandline. */
106 #define MAX_USB_CMDLINE 8
108 /* XXX: use a two level table to limit memory usage */
109 #define MAX_IOPORTS 65536
111 const char *bios_dir
= CONFIG_QEMU_SHAREDIR
;
112 char phys_ram_file
[1024];
113 void *ioport_opaque
[MAX_IOPORTS
];
114 IOPortReadFunc
*ioport_read_table
[3][MAX_IOPORTS
];
115 IOPortWriteFunc
*ioport_write_table
[3][MAX_IOPORTS
];
116 BlockDriverState
*bs_table
[MAX_DISKS
], *fd_table
[MAX_FD
];
119 static DisplayState display_state
;
121 const char* keyboard_layout
= NULL
;
122 int64_t ticks_per_sec
;
123 int boot_device
= 'c';
125 int pit_min_timer_count
= 0;
127 NICInfo nd_table
[MAX_NICS
];
128 QEMUTimer
*gui_timer
;
131 int cirrus_vga_enabled
= 1;
133 int graphic_width
= 1024;
134 int graphic_height
= 768;
136 int graphic_width
= 800;
137 int graphic_height
= 600;
139 int graphic_depth
= 15;
141 CharDriverState
*serial_hds
[MAX_SERIAL_PORTS
];
142 CharDriverState
*parallel_hds
[MAX_PARALLEL_PORTS
];
144 int win2k_install_hack
= 0;
147 static VLANState
*first_vlan
;
149 int vnc_display
= -1;
150 #if defined(TARGET_SPARC)
152 #elif defined(TARGET_I386)
157 int acpi_enabled
= 1;
160 /***********************************************************/
161 /* x86 ISA bus support */
163 target_phys_addr_t isa_mem_base
= 0;
166 uint32_t default_ioport_readb(void *opaque
, uint32_t address
)
168 #ifdef DEBUG_UNUSED_IOPORT
169 fprintf(stderr
, "inb: port=0x%04x\n", address
);
174 void default_ioport_writeb(void *opaque
, uint32_t address
, uint32_t data
)
176 #ifdef DEBUG_UNUSED_IOPORT
177 fprintf(stderr
, "outb: port=0x%04x data=0x%02x\n", address
, data
);
181 /* default is to make two byte accesses */
182 uint32_t default_ioport_readw(void *opaque
, uint32_t address
)
185 data
= ioport_read_table
[0][address
](ioport_opaque
[address
], address
);
186 address
= (address
+ 1) & (MAX_IOPORTS
- 1);
187 data
|= ioport_read_table
[0][address
](ioport_opaque
[address
], address
) << 8;
191 void default_ioport_writew(void *opaque
, uint32_t address
, uint32_t data
)
193 ioport_write_table
[0][address
](ioport_opaque
[address
], address
, data
& 0xff);
194 address
= (address
+ 1) & (MAX_IOPORTS
- 1);
195 ioport_write_table
[0][address
](ioport_opaque
[address
], address
, (data
>> 8) & 0xff);
198 uint32_t default_ioport_readl(void *opaque
, uint32_t address
)
200 #ifdef DEBUG_UNUSED_IOPORT
201 fprintf(stderr
, "inl: port=0x%04x\n", address
);
206 void default_ioport_writel(void *opaque
, uint32_t address
, uint32_t data
)
208 #ifdef DEBUG_UNUSED_IOPORT
209 fprintf(stderr
, "outl: port=0x%04x data=0x%02x\n", address
, data
);
213 void init_ioports(void)
217 for(i
= 0; i
< MAX_IOPORTS
; i
++) {
218 ioport_read_table
[0][i
] = default_ioport_readb
;
219 ioport_write_table
[0][i
] = default_ioport_writeb
;
220 ioport_read_table
[1][i
] = default_ioport_readw
;
221 ioport_write_table
[1][i
] = default_ioport_writew
;
222 ioport_read_table
[2][i
] = default_ioport_readl
;
223 ioport_write_table
[2][i
] = default_ioport_writel
;
227 /* size is the word size in byte */
228 int register_ioport_read(int start
, int length
, int size
,
229 IOPortReadFunc
*func
, void *opaque
)
235 } else if (size
== 2) {
237 } else if (size
== 4) {
240 hw_error("register_ioport_read: invalid size");
243 for(i
= start
; i
< start
+ length
; i
+= size
) {
244 ioport_read_table
[bsize
][i
] = func
;
245 if (ioport_opaque
[i
] != NULL
&& ioport_opaque
[i
] != opaque
)
246 hw_error("register_ioport_read: invalid opaque");
247 ioport_opaque
[i
] = opaque
;
252 /* size is the word size in byte */
253 int register_ioport_write(int start
, int length
, int size
,
254 IOPortWriteFunc
*func
, void *opaque
)
260 } else if (size
== 2) {
262 } else if (size
== 4) {
265 hw_error("register_ioport_write: invalid size");
268 for(i
= start
; i
< start
+ length
; i
+= size
) {
269 ioport_write_table
[bsize
][i
] = func
;
270 if (ioport_opaque
[i
] != NULL
&& ioport_opaque
[i
] != opaque
)
271 hw_error("register_ioport_read: invalid opaque");
272 ioport_opaque
[i
] = opaque
;
277 void isa_unassign_ioport(int start
, int length
)
281 for(i
= start
; i
< start
+ length
; i
++) {
282 ioport_read_table
[0][i
] = default_ioport_readb
;
283 ioport_read_table
[1][i
] = default_ioport_readw
;
284 ioport_read_table
[2][i
] = default_ioport_readl
;
286 ioport_write_table
[0][i
] = default_ioport_writeb
;
287 ioport_write_table
[1][i
] = default_ioport_writew
;
288 ioport_write_table
[2][i
] = default_ioport_writel
;
292 /***********************************************************/
294 void pstrcpy(char *buf
, int buf_size
, const char *str
)
304 if (c
== 0 || q
>= buf
+ buf_size
- 1)
311 /* strcat and truncate. */
312 char *pstrcat(char *buf
, int buf_size
, const char *s
)
317 pstrcpy(buf
+ len
, buf_size
- len
, s
);
321 int strstart(const char *str
, const char *val
, const char **ptr
)
337 void cpu_outb(CPUState
*env
, int addr
, int val
)
340 if (loglevel
& CPU_LOG_IOPORT
)
341 fprintf(logfile
, "outb: %04x %02x\n", addr
, val
);
343 ioport_write_table
[0][addr
](ioport_opaque
[addr
], addr
, val
);
346 env
->last_io_time
= cpu_get_time_fast();
350 void cpu_outw(CPUState
*env
, int addr
, int val
)
353 if (loglevel
& CPU_LOG_IOPORT
)
354 fprintf(logfile
, "outw: %04x %04x\n", addr
, val
);
356 ioport_write_table
[1][addr
](ioport_opaque
[addr
], addr
, val
);
359 env
->last_io_time
= cpu_get_time_fast();
363 void cpu_outl(CPUState
*env
, int addr
, int val
)
366 if (loglevel
& CPU_LOG_IOPORT
)
367 fprintf(logfile
, "outl: %04x %08x\n", addr
, val
);
369 ioport_write_table
[2][addr
](ioport_opaque
[addr
], addr
, val
);
372 env
->last_io_time
= cpu_get_time_fast();
376 int cpu_inb(CPUState
*env
, int addr
)
379 val
= ioport_read_table
[0][addr
](ioport_opaque
[addr
], addr
);
381 if (loglevel
& CPU_LOG_IOPORT
)
382 fprintf(logfile
, "inb : %04x %02x\n", addr
, val
);
386 env
->last_io_time
= cpu_get_time_fast();
391 int cpu_inw(CPUState
*env
, int addr
)
394 val
= ioport_read_table
[1][addr
](ioport_opaque
[addr
], addr
);
396 if (loglevel
& CPU_LOG_IOPORT
)
397 fprintf(logfile
, "inw : %04x %04x\n", addr
, val
);
401 env
->last_io_time
= cpu_get_time_fast();
406 int cpu_inl(CPUState
*env
, int addr
)
409 val
= ioport_read_table
[2][addr
](ioport_opaque
[addr
], addr
);
411 if (loglevel
& CPU_LOG_IOPORT
)
412 fprintf(logfile
, "inl : %04x %08x\n", addr
, val
);
416 env
->last_io_time
= cpu_get_time_fast();
421 /***********************************************************/
422 void hw_error(const char *fmt
, ...)
428 fprintf(stderr
, "qemu: hardware error: ");
429 vfprintf(stderr
, fmt
, ap
);
430 fprintf(stderr
, "\n");
431 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
432 fprintf(stderr
, "CPU #%d:\n", env
->cpu_index
);
434 cpu_dump_state(env
, stderr
, fprintf
, X86_DUMP_FPU
);
436 cpu_dump_state(env
, stderr
, fprintf
, 0);
443 /***********************************************************/
446 static QEMUPutKBDEvent
*qemu_put_kbd_event
;
447 static void *qemu_put_kbd_event_opaque
;
448 static QEMUPutMouseEvent
*qemu_put_mouse_event
;
449 static void *qemu_put_mouse_event_opaque
;
450 static int qemu_put_mouse_event_absolute
;
452 void qemu_add_kbd_event_handler(QEMUPutKBDEvent
*func
, void *opaque
)
454 qemu_put_kbd_event_opaque
= opaque
;
455 qemu_put_kbd_event
= func
;
458 void qemu_add_mouse_event_handler(QEMUPutMouseEvent
*func
, void *opaque
, int absolute
)
460 qemu_put_mouse_event_opaque
= opaque
;
461 qemu_put_mouse_event
= func
;
462 qemu_put_mouse_event_absolute
= absolute
;
465 void kbd_put_keycode(int keycode
)
467 if (qemu_put_kbd_event
) {
468 qemu_put_kbd_event(qemu_put_kbd_event_opaque
, keycode
);
472 void kbd_mouse_event(int dx
, int dy
, int dz
, int buttons_state
)
474 if (qemu_put_mouse_event
) {
475 qemu_put_mouse_event(qemu_put_mouse_event_opaque
,
476 dx
, dy
, dz
, buttons_state
);
480 int kbd_mouse_is_absolute(void)
482 return qemu_put_mouse_event_absolute
;
485 /***********************************************************/
488 #if defined(__powerpc__)
490 static inline uint32_t get_tbl(void)
493 asm volatile("mftb %0" : "=r" (tbl
));
497 static inline uint32_t get_tbu(void)
500 asm volatile("mftbu %0" : "=r" (tbl
));
504 int64_t cpu_get_real_ticks(void)
507 /* NOTE: we test if wrapping has occurred */
513 return ((int64_t)h
<< 32) | l
;
516 #elif defined(__i386__)
518 int64_t cpu_get_real_ticks(void)
522 QueryPerformanceCounter(&ti
);
526 asm volatile ("rdtsc" : "=A" (val
));
531 #elif defined(__x86_64__)
533 int64_t cpu_get_real_ticks(void)
537 asm volatile("rdtsc" : "=a" (low
), "=d" (high
));
544 #elif defined(__ia64)
546 int64_t cpu_get_real_ticks(void)
549 asm volatile ("mov %0 = ar.itc" : "=r"(val
) :: "memory");
553 #elif defined(__s390__)
555 int64_t cpu_get_real_ticks(void)
558 asm volatile("stck 0(%1)" : "=m" (val
) : "a" (&val
) : "cc");
562 #elif defined(__sparc__) && defined(HOST_SOLARIS)
564 uint64_t cpu_get_real_ticks (void)
568 asm volatile("rd %%tick,%0" : "=r"(rval
));
578 asm volatile("rd %%tick,%1; srlx %1,32,%0"
579 : "=r"(rval
.i32
.high
), "=r"(rval
.i32
.low
));
585 #error unsupported CPU
588 static int64_t cpu_ticks_prev
;
589 static int64_t cpu_ticks_offset
;
590 static int cpu_ticks_enabled
;
592 static inline int64_t cpu_get_ticks(void)
594 if (!cpu_ticks_enabled
) {
595 return cpu_ticks_offset
;
598 ticks
= cpu_get_real_ticks();
599 if (cpu_ticks_prev
> ticks
) {
600 /* Note: non increasing ticks may happen if the host uses
602 cpu_ticks_offset
+= cpu_ticks_prev
- ticks
;
604 cpu_ticks_prev
= ticks
;
605 return ticks
+ cpu_ticks_offset
;
609 /* enable cpu_get_ticks() */
610 void cpu_enable_ticks(void)
612 if (!cpu_ticks_enabled
) {
613 cpu_ticks_offset
-= cpu_get_real_ticks();
614 cpu_ticks_enabled
= 1;
618 /* disable cpu_get_ticks() : the clock is stopped. You must not call
619 cpu_get_ticks() after that. */
620 void cpu_disable_ticks(void)
622 if (cpu_ticks_enabled
) {
623 cpu_ticks_offset
= cpu_get_ticks();
624 cpu_ticks_enabled
= 0;
629 void cpu_calibrate_ticks(void)
634 ret
= QueryPerformanceFrequency(&freq
);
636 fprintf(stderr
, "Could not calibrate ticks\n");
639 ticks_per_sec
= freq
.QuadPart
;
643 static int64_t get_clock(void)
646 gettimeofday(&tv
, NULL
);
647 return tv
.tv_sec
* 1000000LL + tv
.tv_usec
;
650 void cpu_calibrate_ticks(void)
655 ticks
= cpu_get_real_ticks();
657 usec
= get_clock() - usec
;
658 ticks
= cpu_get_real_ticks() - ticks
;
659 ticks_per_sec
= (ticks
* 1000000LL + (usec
>> 1)) / usec
;
663 /* compute with 96 bit intermediate result: (a*b)/c */
664 uint64_t muldiv64(uint64_t a
, uint32_t b
, uint32_t c
)
669 #ifdef WORDS_BIGENDIAN
679 rl
= (uint64_t)u
.l
.low
* (uint64_t)b
;
680 rh
= (uint64_t)u
.l
.high
* (uint64_t)b
;
683 res
.l
.low
= (((rh
% c
) << 32) + (rl
& 0xffffffff)) / c
;
687 #define QEMU_TIMER_REALTIME 0
688 #define QEMU_TIMER_VIRTUAL 1
692 /* XXX: add frequency */
700 struct QEMUTimer
*next
;
706 static QEMUTimer
*active_timers
[2];
708 static MMRESULT timerID
;
709 static HANDLE host_alarm
= NULL
;
710 static unsigned int period
= 1;
712 /* frequency of the times() clock tick */
713 static int timer_freq
;
716 QEMUClock
*qemu_new_clock(int type
)
719 clock
= qemu_mallocz(sizeof(QEMUClock
));
726 QEMUTimer
*qemu_new_timer(QEMUClock
*clock
, QEMUTimerCB
*cb
, void *opaque
)
730 ts
= qemu_mallocz(sizeof(QEMUTimer
));
737 void qemu_free_timer(QEMUTimer
*ts
)
742 /* stop a timer, but do not dealloc it */
743 void qemu_del_timer(QEMUTimer
*ts
)
747 /* NOTE: this code must be signal safe because
748 qemu_timer_expired() can be called from a signal. */
749 pt
= &active_timers
[ts
->clock
->type
];
762 /* modify the current timer so that it will be fired when current_time
763 >= expire_time. The corresponding callback will be called. */
764 void qemu_mod_timer(QEMUTimer
*ts
, int64_t expire_time
)
770 /* add the timer in the sorted list */
771 /* NOTE: this code must be signal safe because
772 qemu_timer_expired() can be called from a signal. */
773 pt
= &active_timers
[ts
->clock
->type
];
778 if (t
->expire_time
> expire_time
)
782 ts
->expire_time
= expire_time
;
787 int qemu_timer_pending(QEMUTimer
*ts
)
790 for(t
= active_timers
[ts
->clock
->type
]; t
!= NULL
; t
= t
->next
) {
797 static inline int qemu_timer_expired(QEMUTimer
*timer_head
, int64_t current_time
)
801 return (timer_head
->expire_time
<= current_time
);
804 static void qemu_run_timers(QEMUTimer
**ptimer_head
, int64_t current_time
)
810 if (!ts
|| ts
->expire_time
> current_time
)
812 /* remove timer from the list before calling the callback */
813 *ptimer_head
= ts
->next
;
816 /* run the callback (the timer list can be modified) */
821 int64_t qemu_get_clock(QEMUClock
*clock
)
823 switch(clock
->type
) {
824 case QEMU_TIMER_REALTIME
:
826 return GetTickCount();
831 /* Note that using gettimeofday() is not a good solution
832 for timers because its value change when the date is
834 if (timer_freq
== 100) {
835 return times(&tp
) * 10;
837 return ((int64_t)times(&tp
) * 1000) / timer_freq
;
842 case QEMU_TIMER_VIRTUAL
:
843 return cpu_get_ticks();
848 void qemu_put_timer(QEMUFile
*f
, QEMUTimer
*ts
)
850 uint64_t expire_time
;
852 if (qemu_timer_pending(ts
)) {
853 expire_time
= ts
->expire_time
;
857 qemu_put_be64(f
, expire_time
);
860 void qemu_get_timer(QEMUFile
*f
, QEMUTimer
*ts
)
862 uint64_t expire_time
;
864 expire_time
= qemu_get_be64(f
);
865 if (expire_time
!= -1) {
866 qemu_mod_timer(ts
, expire_time
);
872 static void timer_save(QEMUFile
*f
, void *opaque
)
874 if (cpu_ticks_enabled
) {
875 hw_error("cannot save state if virtual timers are running");
877 qemu_put_be64s(f
, &cpu_ticks_offset
);
878 qemu_put_be64s(f
, &ticks_per_sec
);
881 static int timer_load(QEMUFile
*f
, void *opaque
, int version_id
)
885 if (cpu_ticks_enabled
) {
888 qemu_get_be64s(f
, &cpu_ticks_offset
);
889 qemu_get_be64s(f
, &ticks_per_sec
);
894 void CALLBACK
host_alarm_handler(UINT uTimerID
, UINT uMsg
,
895 DWORD_PTR dwUser
, DWORD_PTR dw1
, DWORD_PTR dw2
)
897 static void host_alarm_handler(int host_signum
)
901 #define DISP_FREQ 1000
903 static int64_t delta_min
= INT64_MAX
;
904 static int64_t delta_max
, delta_cum
, last_clock
, delta
, ti
;
906 ti
= qemu_get_clock(vm_clock
);
907 if (last_clock
!= 0) {
908 delta
= ti
- last_clock
;
909 if (delta
< delta_min
)
911 if (delta
> delta_max
)
914 if (++count
== DISP_FREQ
) {
915 printf("timer: min=%" PRId64
" us max=%" PRId64
" us avg=%" PRId64
" us avg_freq=%0.3f Hz\n",
916 muldiv64(delta_min
, 1000000, ticks_per_sec
),
917 muldiv64(delta_max
, 1000000, ticks_per_sec
),
918 muldiv64(delta_cum
, 1000000 / DISP_FREQ
, ticks_per_sec
),
919 (double)ticks_per_sec
/ ((double)delta_cum
/ DISP_FREQ
));
921 delta_min
= INT64_MAX
;
929 if (qemu_timer_expired(active_timers
[QEMU_TIMER_VIRTUAL
],
930 qemu_get_clock(vm_clock
)) ||
931 qemu_timer_expired(active_timers
[QEMU_TIMER_REALTIME
],
932 qemu_get_clock(rt_clock
))) {
934 SetEvent(host_alarm
);
936 CPUState
*env
= cpu_single_env
;
938 /* stop the currently executing cpu because a timer occured */
939 cpu_interrupt(env
, CPU_INTERRUPT_EXIT
);
941 if (env
->kqemu_enabled
) {
942 kqemu_cpu_interrupt(env
);
951 #if defined(__linux__)
953 #define RTC_FREQ 1024
957 static int start_rtc_timer(void)
959 rtc_fd
= open("/dev/rtc", O_RDONLY
);
962 if (ioctl(rtc_fd
, RTC_IRQP_SET
, RTC_FREQ
) < 0) {
963 fprintf(stderr
, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n"
964 "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n"
965 "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n");
968 if (ioctl(rtc_fd
, RTC_PIE_ON
, 0) < 0) {
973 pit_min_timer_count
= PIT_FREQ
/ RTC_FREQ
;
979 static int start_rtc_timer(void)
984 #endif /* !defined(__linux__) */
986 #endif /* !defined(_WIN32) */
988 static void init_timers(void)
990 rt_clock
= qemu_new_clock(QEMU_TIMER_REALTIME
);
991 vm_clock
= qemu_new_clock(QEMU_TIMER_VIRTUAL
);
998 ZeroMemory(&tc
, sizeof(TIMECAPS
));
999 timeGetDevCaps(&tc
, sizeof(TIMECAPS
));
1000 if (period
< tc
.wPeriodMin
)
1001 period
= tc
.wPeriodMin
;
1002 timeBeginPeriod(period
);
1003 timerID
= timeSetEvent(1, // interval (ms)
1004 period
, // resolution
1005 host_alarm_handler
, // function
1006 (DWORD
)&count
, // user parameter
1007 TIME_PERIODIC
| TIME_CALLBACK_FUNCTION
);
1009 perror("failed timer alarm");
1012 host_alarm
= CreateEvent(NULL
, FALSE
, FALSE
, NULL
);
1014 perror("failed CreateEvent");
1017 qemu_add_wait_object(host_alarm
, NULL
, NULL
);
1019 pit_min_timer_count
= ((uint64_t)10000 * PIT_FREQ
) / 1000000;
1022 struct sigaction act
;
1023 struct itimerval itv
;
1025 /* get times() syscall frequency */
1026 timer_freq
= sysconf(_SC_CLK_TCK
);
1029 sigfillset(&act
.sa_mask
);
1031 #if defined (TARGET_I386) && defined(USE_CODE_COPY)
1032 act
.sa_flags
|= SA_ONSTACK
;
1034 act
.sa_handler
= host_alarm_handler
;
1035 sigaction(SIGALRM
, &act
, NULL
);
1037 itv
.it_interval
.tv_sec
= 0;
1038 itv
.it_interval
.tv_usec
= 999; /* for i386 kernel 2.6 to get 1 ms */
1039 itv
.it_value
.tv_sec
= 0;
1040 itv
.it_value
.tv_usec
= 10 * 1000;
1041 setitimer(ITIMER_REAL
, &itv
, NULL
);
1042 /* we probe the tick duration of the kernel to inform the user if
1043 the emulated kernel requested a too high timer frequency */
1044 getitimer(ITIMER_REAL
, &itv
);
1046 #if defined(__linux__)
1047 /* XXX: force /dev/rtc usage because even 2.6 kernels may not
1048 have timers with 1 ms resolution. The correct solution will
1049 be to use the POSIX real time timers available in recent
1051 if (itv
.it_interval
.tv_usec
> 1000 || 1) {
1052 /* try to use /dev/rtc to have a faster timer */
1053 if (start_rtc_timer() < 0)
1055 /* disable itimer */
1056 itv
.it_interval
.tv_sec
= 0;
1057 itv
.it_interval
.tv_usec
= 0;
1058 itv
.it_value
.tv_sec
= 0;
1059 itv
.it_value
.tv_usec
= 0;
1060 setitimer(ITIMER_REAL
, &itv
, NULL
);
1063 sigaction(SIGIO
, &act
, NULL
);
1064 fcntl(rtc_fd
, F_SETFL
, O_ASYNC
);
1065 fcntl(rtc_fd
, F_SETOWN
, getpid());
1067 #endif /* defined(__linux__) */
1070 pit_min_timer_count
= ((uint64_t)itv
.it_interval
.tv_usec
*
1071 PIT_FREQ
) / 1000000;
1077 void quit_timers(void)
1080 timeKillEvent(timerID
);
1081 timeEndPeriod(period
);
1083 CloseHandle(host_alarm
);
1089 /***********************************************************/
1090 /* character device */
1092 int qemu_chr_write(CharDriverState
*s
, const uint8_t *buf
, int len
)
1094 return s
->chr_write(s
, buf
, len
);
1097 int qemu_chr_ioctl(CharDriverState
*s
, int cmd
, void *arg
)
1101 return s
->chr_ioctl(s
, cmd
, arg
);
1104 void qemu_chr_printf(CharDriverState
*s
, const char *fmt
, ...)
1109 vsnprintf(buf
, sizeof(buf
), fmt
, ap
);
1110 qemu_chr_write(s
, buf
, strlen(buf
));
1114 void qemu_chr_send_event(CharDriverState
*s
, int event
)
1116 if (s
->chr_send_event
)
1117 s
->chr_send_event(s
, event
);
1120 void qemu_chr_add_read_handler(CharDriverState
*s
,
1121 IOCanRWHandler
*fd_can_read
,
1122 IOReadHandler
*fd_read
, void *opaque
)
1124 s
->chr_add_read_handler(s
, fd_can_read
, fd_read
, opaque
);
1127 void qemu_chr_add_event_handler(CharDriverState
*s
, IOEventHandler
*chr_event
)
1129 s
->chr_event
= chr_event
;
1132 static int null_chr_write(CharDriverState
*chr
, const uint8_t *buf
, int len
)
1137 static void null_chr_add_read_handler(CharDriverState
*chr
,
1138 IOCanRWHandler
*fd_can_read
,
1139 IOReadHandler
*fd_read
, void *opaque
)
1143 CharDriverState
*qemu_chr_open_null(void)
1145 CharDriverState
*chr
;
1147 chr
= qemu_mallocz(sizeof(CharDriverState
));
1150 chr
->chr_write
= null_chr_write
;
1151 chr
->chr_add_read_handler
= null_chr_add_read_handler
;
1157 static void socket_cleanup(void)
1162 static int socket_init(void)
1167 ret
= WSAStartup(MAKEWORD(2,2), &Data
);
1169 err
= WSAGetLastError();
1170 fprintf(stderr
, "WSAStartup: %d\n", err
);
1173 atexit(socket_cleanup
);
1177 static int send_all(int fd
, const uint8_t *buf
, int len1
)
1183 ret
= send(fd
, buf
, len
, 0);
1186 errno
= WSAGetLastError();
1187 if (errno
!= WSAEWOULDBLOCK
) {
1190 } else if (ret
== 0) {
1200 void socket_set_nonblock(int fd
)
1202 unsigned long opt
= 1;
1203 ioctlsocket(fd
, FIONBIO
, &opt
);
1208 static int unix_write(int fd
, const uint8_t *buf
, int len1
)
1214 ret
= write(fd
, buf
, len
);
1216 if (errno
!= EINTR
&& errno
!= EAGAIN
)
1218 } else if (ret
== 0) {
1228 static inline int send_all(int fd
, const uint8_t *buf
, int len1
)
1230 return unix_write(fd
, buf
, len1
);
1233 void socket_set_nonblock(int fd
)
1235 fcntl(fd
, F_SETFL
, O_NONBLOCK
);
1237 #endif /* !_WIN32 */
1243 IOCanRWHandler
*fd_can_read
;
1244 IOReadHandler
*fd_read
;
1249 #define STDIO_MAX_CLIENTS 2
1251 static int stdio_nb_clients
;
1252 static CharDriverState
*stdio_clients
[STDIO_MAX_CLIENTS
];
1254 static int fd_chr_write(CharDriverState
*chr
, const uint8_t *buf
, int len
)
1256 FDCharDriver
*s
= chr
->opaque
;
1257 return unix_write(s
->fd_out
, buf
, len
);
1260 static int fd_chr_read_poll(void *opaque
)
1262 CharDriverState
*chr
= opaque
;
1263 FDCharDriver
*s
= chr
->opaque
;
1265 s
->max_size
= s
->fd_can_read(s
->fd_opaque
);
1269 static void fd_chr_read(void *opaque
)
1271 CharDriverState
*chr
= opaque
;
1272 FDCharDriver
*s
= chr
->opaque
;
1277 if (len
> s
->max_size
)
1281 size
= read(s
->fd_in
, buf
, len
);
1283 s
->fd_read(s
->fd_opaque
, buf
, size
);
1287 static void fd_chr_add_read_handler(CharDriverState
*chr
,
1288 IOCanRWHandler
*fd_can_read
,
1289 IOReadHandler
*fd_read
, void *opaque
)
1291 FDCharDriver
*s
= chr
->opaque
;
1293 if (s
->fd_in
>= 0) {
1294 s
->fd_can_read
= fd_can_read
;
1295 s
->fd_read
= fd_read
;
1296 s
->fd_opaque
= opaque
;
1297 if (nographic
&& s
->fd_in
== 0) {
1299 qemu_set_fd_handler2(s
->fd_in
, fd_chr_read_poll
,
1300 fd_chr_read
, NULL
, chr
);
1305 /* open a character device to a unix fd */
1306 CharDriverState
*qemu_chr_open_fd(int fd_in
, int fd_out
)
1308 CharDriverState
*chr
;
1311 chr
= qemu_mallocz(sizeof(CharDriverState
));
1314 s
= qemu_mallocz(sizeof(FDCharDriver
));
1322 chr
->chr_write
= fd_chr_write
;
1323 chr
->chr_add_read_handler
= fd_chr_add_read_handler
;
1327 CharDriverState
*qemu_chr_open_file_out(const char *file_out
)
1331 fd_out
= open(file_out
, O_WRONLY
| O_TRUNC
| O_CREAT
| O_BINARY
, 0666);
1334 return qemu_chr_open_fd(-1, fd_out
);
1337 CharDriverState
*qemu_chr_open_pipe(const char *filename
)
1341 fd
= open(filename
, O_RDWR
| O_BINARY
);
1344 return qemu_chr_open_fd(fd
, fd
);
1348 /* for STDIO, we handle the case where several clients use it
1351 #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */
1353 #define TERM_FIFO_MAX_SIZE 1
1355 static int term_got_escape
, client_index
;
1356 static uint8_t term_fifo
[TERM_FIFO_MAX_SIZE
];
1359 void term_print_help(void)
1362 "C-a h print this help\n"
1363 "C-a x exit emulator\n"
1364 "C-a s save disk data back to file (if -snapshot)\n"
1365 "C-a b send break (magic sysrq)\n"
1366 "C-a c switch between console and monitor\n"
1367 "C-a C-a send C-a\n"
1371 /* called when a char is received */
1372 static void stdio_received_byte(int ch
)
1374 if (term_got_escape
) {
1375 term_got_escape
= 0;
1386 for (i
= 0; i
< MAX_DISKS
; i
++) {
1388 bdrv_commit(bs_table
[i
]);
1393 if (client_index
< stdio_nb_clients
) {
1394 CharDriverState
*chr
;
1397 chr
= stdio_clients
[client_index
];
1399 chr
->chr_event(s
->fd_opaque
, CHR_EVENT_BREAK
);
1404 if (client_index
>= stdio_nb_clients
)
1406 if (client_index
== 0) {
1407 /* send a new line in the monitor to get the prompt */
1415 } else if (ch
== TERM_ESCAPE
) {
1416 term_got_escape
= 1;
1419 if (client_index
< stdio_nb_clients
) {
1421 CharDriverState
*chr
;
1424 chr
= stdio_clients
[client_index
];
1426 if (s
->fd_can_read(s
->fd_opaque
) > 0) {
1428 s
->fd_read(s
->fd_opaque
, buf
, 1);
1429 } else if (term_fifo_size
== 0) {
1430 term_fifo
[term_fifo_size
++] = ch
;
1436 static int stdio_read_poll(void *opaque
)
1438 CharDriverState
*chr
;
1441 if (client_index
< stdio_nb_clients
) {
1442 chr
= stdio_clients
[client_index
];
1444 /* try to flush the queue if needed */
1445 if (term_fifo_size
!= 0 && s
->fd_can_read(s
->fd_opaque
) > 0) {
1446 s
->fd_read(s
->fd_opaque
, term_fifo
, 1);
1449 /* see if we can absorb more chars */
1450 if (term_fifo_size
== 0)
1459 static void stdio_read(void *opaque
)
1464 size
= read(0, buf
, 1);
1466 stdio_received_byte(buf
[0]);
1469 /* init terminal so that we can grab keys */
1470 static struct termios oldtty
;
1471 static int old_fd0_flags
;
1473 static void term_exit(void)
1475 tcsetattr (0, TCSANOW
, &oldtty
);
1476 fcntl(0, F_SETFL
, old_fd0_flags
);
1479 static void term_init(void)
1483 tcgetattr (0, &tty
);
1485 old_fd0_flags
= fcntl(0, F_GETFL
);
1487 tty
.c_iflag
&= ~(IGNBRK
|BRKINT
|PARMRK
|ISTRIP
1488 |INLCR
|IGNCR
|ICRNL
|IXON
);
1489 tty
.c_oflag
|= OPOST
;
1490 tty
.c_lflag
&= ~(ECHO
|ECHONL
|ICANON
|IEXTEN
);
1491 /* if graphical mode, we allow Ctrl-C handling */
1493 tty
.c_lflag
&= ~ISIG
;
1494 tty
.c_cflag
&= ~(CSIZE
|PARENB
);
1497 tty
.c_cc
[VTIME
] = 0;
1499 tcsetattr (0, TCSANOW
, &tty
);
1503 fcntl(0, F_SETFL
, O_NONBLOCK
);
1506 CharDriverState
*qemu_chr_open_stdio(void)
1508 CharDriverState
*chr
;
1511 if (stdio_nb_clients
>= STDIO_MAX_CLIENTS
)
1513 chr
= qemu_chr_open_fd(0, 1);
1514 if (stdio_nb_clients
== 0)
1515 qemu_set_fd_handler2(0, stdio_read_poll
, stdio_read
, NULL
, NULL
);
1516 client_index
= stdio_nb_clients
;
1518 if (stdio_nb_clients
!= 0)
1520 chr
= qemu_chr_open_fd(0, 1);
1522 stdio_clients
[stdio_nb_clients
++] = chr
;
1523 if (stdio_nb_clients
== 1) {
1524 /* set the terminal in raw mode */
1530 #if defined(__linux__)
1531 CharDriverState
*qemu_chr_open_pty(void)
1534 char slave_name
[1024];
1535 int master_fd
, slave_fd
;
1537 /* Not satisfying */
1538 if (openpty(&master_fd
, &slave_fd
, slave_name
, NULL
, NULL
) < 0) {
1542 /* Disabling local echo and line-buffered output */
1543 tcgetattr (master_fd
, &tty
);
1544 tty
.c_lflag
&= ~(ECHO
|ICANON
|ISIG
);
1546 tty
.c_cc
[VTIME
] = 0;
1547 tcsetattr (master_fd
, TCSAFLUSH
, &tty
);
1549 fprintf(stderr
, "char device redirected to %s\n", slave_name
);
1550 return qemu_chr_open_fd(master_fd
, master_fd
);
1553 static void tty_serial_init(int fd
, int speed
,
1554 int parity
, int data_bits
, int stop_bits
)
1560 printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n",
1561 speed
, parity
, data_bits
, stop_bits
);
1563 tcgetattr (fd
, &tty
);
1605 cfsetispeed(&tty
, spd
);
1606 cfsetospeed(&tty
, spd
);
1608 tty
.c_iflag
&= ~(IGNBRK
|BRKINT
|PARMRK
|ISTRIP
1609 |INLCR
|IGNCR
|ICRNL
|IXON
);
1610 tty
.c_oflag
|= OPOST
;
1611 tty
.c_lflag
&= ~(ECHO
|ECHONL
|ICANON
|IEXTEN
|ISIG
);
1612 tty
.c_cflag
&= ~(CSIZE
|PARENB
|PARODD
|CRTSCTS
);
1633 tty
.c_cflag
|= PARENB
;
1636 tty
.c_cflag
|= PARENB
| PARODD
;
1640 tcsetattr (fd
, TCSANOW
, &tty
);
1643 static int tty_serial_ioctl(CharDriverState
*chr
, int cmd
, void *arg
)
1645 FDCharDriver
*s
= chr
->opaque
;
1648 case CHR_IOCTL_SERIAL_SET_PARAMS
:
1650 QEMUSerialSetParams
*ssp
= arg
;
1651 tty_serial_init(s
->fd_in
, ssp
->speed
, ssp
->parity
,
1652 ssp
->data_bits
, ssp
->stop_bits
);
1655 case CHR_IOCTL_SERIAL_SET_BREAK
:
1657 int enable
= *(int *)arg
;
1659 tcsendbreak(s
->fd_in
, 1);
1668 CharDriverState
*qemu_chr_open_tty(const char *filename
)
1670 CharDriverState
*chr
;
1673 fd
= open(filename
, O_RDWR
| O_NONBLOCK
);
1676 fcntl(fd
, F_SETFL
, O_NONBLOCK
);
1677 tty_serial_init(fd
, 115200, 'N', 8, 1);
1678 chr
= qemu_chr_open_fd(fd
, fd
);
1681 chr
->chr_ioctl
= tty_serial_ioctl
;
1685 static int pp_ioctl(CharDriverState
*chr
, int cmd
, void *arg
)
1687 int fd
= (int)chr
->opaque
;
1691 case CHR_IOCTL_PP_READ_DATA
:
1692 if (ioctl(fd
, PPRDATA
, &b
) < 0)
1694 *(uint8_t *)arg
= b
;
1696 case CHR_IOCTL_PP_WRITE_DATA
:
1697 b
= *(uint8_t *)arg
;
1698 if (ioctl(fd
, PPWDATA
, &b
) < 0)
1701 case CHR_IOCTL_PP_READ_CONTROL
:
1702 if (ioctl(fd
, PPRCONTROL
, &b
) < 0)
1704 *(uint8_t *)arg
= b
;
1706 case CHR_IOCTL_PP_WRITE_CONTROL
:
1707 b
= *(uint8_t *)arg
;
1708 if (ioctl(fd
, PPWCONTROL
, &b
) < 0)
1711 case CHR_IOCTL_PP_READ_STATUS
:
1712 if (ioctl(fd
, PPRSTATUS
, &b
) < 0)
1714 *(uint8_t *)arg
= b
;
1722 CharDriverState
*qemu_chr_open_pp(const char *filename
)
1724 CharDriverState
*chr
;
1727 fd
= open(filename
, O_RDWR
);
1731 if (ioctl(fd
, PPCLAIM
) < 0) {
1736 chr
= qemu_mallocz(sizeof(CharDriverState
));
1741 chr
->opaque
= (void *)fd
;
1742 chr
->chr_write
= null_chr_write
;
1743 chr
->chr_add_read_handler
= null_chr_add_read_handler
;
1744 chr
->chr_ioctl
= pp_ioctl
;
1749 CharDriverState
*qemu_chr_open_pty(void)
1755 #endif /* !defined(_WIN32) */
1759 IOCanRWHandler
*fd_can_read
;
1760 IOReadHandler
*fd_read
;
1763 HANDLE hcom
, hrecv
, hsend
;
1764 OVERLAPPED orecv
, osend
;
1769 #define NSENDBUF 2048
1770 #define NRECVBUF 2048
1771 #define MAXCONNECT 1
1772 #define NTIMEOUT 5000
1774 static int win_chr_poll(void *opaque
);
1775 static int win_chr_pipe_poll(void *opaque
);
1777 static void win_chr_close2(WinCharState
*s
)
1780 CloseHandle(s
->hsend
);
1784 CloseHandle(s
->hrecv
);
1788 CloseHandle(s
->hcom
);
1792 qemu_del_polling_cb(win_chr_pipe_poll
, s
);
1794 qemu_del_polling_cb(win_chr_poll
, s
);
1797 static void win_chr_close(CharDriverState
*chr
)
1799 WinCharState
*s
= chr
->opaque
;
1803 static int win_chr_init(WinCharState
*s
, const char *filename
)
1806 COMMTIMEOUTS cto
= { 0, 0, 0, 0, 0};
1811 s
->hsend
= CreateEvent(NULL
, TRUE
, FALSE
, NULL
);
1813 fprintf(stderr
, "Failed CreateEvent\n");
1816 s
->hrecv
= CreateEvent(NULL
, TRUE
, FALSE
, NULL
);
1818 fprintf(stderr
, "Failed CreateEvent\n");
1822 s
->hcom
= CreateFile(filename
, GENERIC_READ
|GENERIC_WRITE
, 0, NULL
,
1823 OPEN_EXISTING
, FILE_FLAG_OVERLAPPED
, 0);
1824 if (s
->hcom
== INVALID_HANDLE_VALUE
) {
1825 fprintf(stderr
, "Failed CreateFile (%lu)\n", GetLastError());
1830 if (!SetupComm(s
->hcom
, NRECVBUF
, NSENDBUF
)) {
1831 fprintf(stderr
, "Failed SetupComm\n");
1835 ZeroMemory(&comcfg
, sizeof(COMMCONFIG
));
1836 size
= sizeof(COMMCONFIG
);
1837 GetDefaultCommConfig(filename
, &comcfg
, &size
);
1838 comcfg
.dcb
.DCBlength
= sizeof(DCB
);
1839 CommConfigDialog(filename
, NULL
, &comcfg
);
1841 if (!SetCommState(s
->hcom
, &comcfg
.dcb
)) {
1842 fprintf(stderr
, "Failed SetCommState\n");
1846 if (!SetCommMask(s
->hcom
, EV_ERR
)) {
1847 fprintf(stderr
, "Failed SetCommMask\n");
1851 cto
.ReadIntervalTimeout
= MAXDWORD
;
1852 if (!SetCommTimeouts(s
->hcom
, &cto
)) {
1853 fprintf(stderr
, "Failed SetCommTimeouts\n");
1857 if (!ClearCommError(s
->hcom
, &err
, &comstat
)) {
1858 fprintf(stderr
, "Failed ClearCommError\n");
1861 qemu_add_polling_cb(win_chr_poll
, s
);
1869 static int win_chr_write(CharDriverState
*chr
, const uint8_t *buf
, int len1
)
1871 WinCharState
*s
= chr
->opaque
;
1872 DWORD len
, ret
, size
, err
;
1875 ZeroMemory(&s
->osend
, sizeof(s
->osend
));
1876 s
->osend
.hEvent
= s
->hsend
;
1879 ret
= WriteFile(s
->hcom
, buf
, len
, &size
, &s
->osend
);
1881 ret
= WriteFile(s
->hcom
, buf
, len
, &size
, NULL
);
1883 err
= GetLastError();
1884 if (err
== ERROR_IO_PENDING
) {
1885 ret
= GetOverlappedResult(s
->hcom
, &s
->osend
, &size
, TRUE
);
1903 static int win_chr_read_poll(WinCharState
*s
)
1905 s
->max_size
= s
->fd_can_read(s
->win_opaque
);
1909 static void win_chr_readfile(WinCharState
*s
)
1915 ZeroMemory(&s
->orecv
, sizeof(s
->orecv
));
1916 s
->orecv
.hEvent
= s
->hrecv
;
1917 ret
= ReadFile(s
->hcom
, buf
, s
->len
, &size
, &s
->orecv
);
1919 err
= GetLastError();
1920 if (err
== ERROR_IO_PENDING
) {
1921 ret
= GetOverlappedResult(s
->hcom
, &s
->orecv
, &size
, TRUE
);
1926 s
->fd_read(s
->win_opaque
, buf
, size
);
1930 static void win_chr_read(WinCharState
*s
)
1932 if (s
->len
> s
->max_size
)
1933 s
->len
= s
->max_size
;
1937 win_chr_readfile(s
);
1940 static int win_chr_poll(void *opaque
)
1942 WinCharState
*s
= opaque
;
1946 ClearCommError(s
->hcom
, &comerr
, &status
);
1947 if (status
.cbInQue
> 0) {
1948 s
->len
= status
.cbInQue
;
1949 win_chr_read_poll(s
);
1956 static void win_chr_add_read_handler(CharDriverState
*chr
,
1957 IOCanRWHandler
*fd_can_read
,
1958 IOReadHandler
*fd_read
, void *opaque
)
1960 WinCharState
*s
= chr
->opaque
;
1962 s
->fd_can_read
= fd_can_read
;
1963 s
->fd_read
= fd_read
;
1964 s
->win_opaque
= opaque
;
1967 CharDriverState
*qemu_chr_open_win(const char *filename
)
1969 CharDriverState
*chr
;
1972 chr
= qemu_mallocz(sizeof(CharDriverState
));
1975 s
= qemu_mallocz(sizeof(WinCharState
));
1981 chr
->chr_write
= win_chr_write
;
1982 chr
->chr_add_read_handler
= win_chr_add_read_handler
;
1983 chr
->chr_close
= win_chr_close
;
1985 if (win_chr_init(s
, filename
) < 0) {
1993 static int win_chr_pipe_poll(void *opaque
)
1995 WinCharState
*s
= opaque
;
1998 PeekNamedPipe(s
->hcom
, NULL
, 0, NULL
, &size
, NULL
);
2001 win_chr_read_poll(s
);
2008 static int win_chr_pipe_init(WinCharState
*s
, const char *filename
)
2017 s
->hsend
= CreateEvent(NULL
, TRUE
, FALSE
, NULL
);
2019 fprintf(stderr
, "Failed CreateEvent\n");
2022 s
->hrecv
= CreateEvent(NULL
, TRUE
, FALSE
, NULL
);
2024 fprintf(stderr
, "Failed CreateEvent\n");
2028 snprintf(openname
, sizeof(openname
), "\\\\.\\pipe\\%s", filename
);
2029 s
->hcom
= CreateNamedPipe(openname
, PIPE_ACCESS_DUPLEX
| FILE_FLAG_OVERLAPPED
,
2030 PIPE_TYPE_BYTE
| PIPE_READMODE_BYTE
|
2032 MAXCONNECT
, NSENDBUF
, NRECVBUF
, NTIMEOUT
, NULL
);
2033 if (s
->hcom
== INVALID_HANDLE_VALUE
) {
2034 fprintf(stderr
, "Failed CreateNamedPipe (%lu)\n", GetLastError());
2039 ZeroMemory(&ov
, sizeof(ov
));
2040 ov
.hEvent
= CreateEvent(NULL
, TRUE
, FALSE
, NULL
);
2041 ret
= ConnectNamedPipe(s
->hcom
, &ov
);
2043 fprintf(stderr
, "Failed ConnectNamedPipe\n");
2047 ret
= GetOverlappedResult(s
->hcom
, &ov
, &size
, TRUE
);
2049 fprintf(stderr
, "Failed GetOverlappedResult\n");
2051 CloseHandle(ov
.hEvent
);
2058 CloseHandle(ov
.hEvent
);
2061 qemu_add_polling_cb(win_chr_pipe_poll
, s
);
2070 CharDriverState
*qemu_chr_open_win_pipe(const char *filename
)
2072 CharDriverState
*chr
;
2075 chr
= qemu_mallocz(sizeof(CharDriverState
));
2078 s
= qemu_mallocz(sizeof(WinCharState
));
2084 chr
->chr_write
= win_chr_write
;
2085 chr
->chr_add_read_handler
= win_chr_add_read_handler
;
2086 chr
->chr_close
= win_chr_close
;
2088 if (win_chr_pipe_init(s
, filename
) < 0) {
2096 CharDriverState
*qemu_chr_open_win_file(HANDLE fd_out
)
2098 CharDriverState
*chr
;
2101 chr
= qemu_mallocz(sizeof(CharDriverState
));
2104 s
= qemu_mallocz(sizeof(WinCharState
));
2111 chr
->chr_write
= win_chr_write
;
2112 chr
->chr_add_read_handler
= win_chr_add_read_handler
;
2116 CharDriverState
*qemu_chr_open_win_file_out(const char *file_out
)
2120 fd_out
= CreateFile(file_out
, GENERIC_WRITE
, FILE_SHARE_READ
, NULL
,
2121 OPEN_ALWAYS
, FILE_ATTRIBUTE_NORMAL
, NULL
);
2122 if (fd_out
== INVALID_HANDLE_VALUE
)
2125 return qemu_chr_open_win_file(fd_out
);
2129 /***********************************************************/
2130 /* UDP Net console */
2133 IOCanRWHandler
*fd_can_read
;
2134 IOReadHandler
*fd_read
;
2137 struct sockaddr_in daddr
;
2144 static int udp_chr_write(CharDriverState
*chr
, const uint8_t *buf
, int len
)
2146 NetCharDriver
*s
= chr
->opaque
;
2148 return sendto(s
->fd
, buf
, len
, 0,
2149 (struct sockaddr
*)&s
->daddr
, sizeof(struct sockaddr_in
));
2152 static int udp_chr_read_poll(void *opaque
)
2154 CharDriverState
*chr
= opaque
;
2155 NetCharDriver
*s
= chr
->opaque
;
2157 s
->max_size
= s
->fd_can_read(s
->fd_opaque
);
2159 /* If there were any stray characters in the queue process them
2162 while (s
->max_size
> 0 && s
->bufptr
< s
->bufcnt
) {
2163 s
->fd_read(s
->fd_opaque
, &s
->buf
[s
->bufptr
], 1);
2165 s
->max_size
= s
->fd_can_read(s
->fd_opaque
);
2170 static void udp_chr_read(void *opaque
)
2172 CharDriverState
*chr
= opaque
;
2173 NetCharDriver
*s
= chr
->opaque
;
2175 if (s
->max_size
== 0)
2177 s
->bufcnt
= recv(s
->fd
, s
->buf
, sizeof(s
->buf
), 0);
2178 s
->bufptr
= s
->bufcnt
;
2183 while (s
->max_size
> 0 && s
->bufptr
< s
->bufcnt
) {
2184 s
->fd_read(s
->fd_opaque
, &s
->buf
[s
->bufptr
], 1);
2186 s
->max_size
= s
->fd_can_read(s
->fd_opaque
);
2190 static void udp_chr_add_read_handler(CharDriverState
*chr
,
2191 IOCanRWHandler
*fd_can_read
,
2192 IOReadHandler
*fd_read
, void *opaque
)
2194 NetCharDriver
*s
= chr
->opaque
;
2197 s
->fd_can_read
= fd_can_read
;
2198 s
->fd_read
= fd_read
;
2199 s
->fd_opaque
= opaque
;
2200 qemu_set_fd_handler2(s
->fd
, udp_chr_read_poll
,
2201 udp_chr_read
, NULL
, chr
);
2205 int parse_host_port(struct sockaddr_in
*saddr
, const char *str
);
2207 CharDriverState
*qemu_chr_open_udp(const char *def
)
2209 CharDriverState
*chr
= NULL
;
2210 NetCharDriver
*s
= NULL
;
2213 struct sockaddr_in addr
;
2217 chr
= qemu_mallocz(sizeof(CharDriverState
));
2220 s
= qemu_mallocz(sizeof(NetCharDriver
));
2224 fd
= socket(PF_INET
, SOCK_DGRAM
, 0);
2226 perror("socket(PF_INET, SOCK_DGRAM)");
2230 /* There are three types of port definitions
2231 * 1) udp:remote_port
2232 * Juse use 0.0.0.0 for the IP and send to remote
2233 * 2) udp:remote_host:port
2234 * Use a IP and send traffic to remote
2235 * 3) udp:local_port:remote_host:remote_port
2236 * Use local_port as the originator + #2
2240 while ((p
= strchr(p
, ':'))) {
2246 memset(&addr
,0,sizeof(addr
));
2247 addr
.sin_family
= AF_INET
;
2248 addr
.sin_addr
.s_addr
= htonl(INADDR_ANY
);
2249 s
->daddr
.sin_family
= AF_INET
;
2250 s
->daddr
.sin_addr
.s_addr
= htonl(INADDR_ANY
);
2254 port
= strtol(p
, (char **)&r
, 0);
2256 fprintf(stderr
, "Error parsing port number\n");
2259 s
->daddr
.sin_port
= htons((short)port
);
2262 port
= strtol(p
, (char **)&r
, 0);
2264 fprintf(stderr
, "Error parsing port number\n");
2267 addr
.sin_port
= htons((short)port
);
2269 /* Fall through to case 1 now that we have the local port */
2271 if (parse_host_port(&s
->daddr
, p
) < 0) {
2272 fprintf(stderr
, "Error parsing host name and port\n");
2277 fprintf(stderr
, "Too many ':' characters\n");
2281 if (bind(fd
, (struct sockaddr
*)&addr
, sizeof(addr
)) < 0)
2291 chr
->chr_write
= udp_chr_write
;
2292 chr
->chr_add_read_handler
= udp_chr_add_read_handler
;
2305 /***********************************************************/
2306 /* TCP Net console */
2309 IOCanRWHandler
*fd_can_read
;
2310 IOReadHandler
*fd_read
;
2317 static void tcp_chr_accept(void *opaque
);
2319 static int tcp_chr_write(CharDriverState
*chr
, const uint8_t *buf
, int len
)
2321 TCPCharDriver
*s
= chr
->opaque
;
2323 return send_all(s
->fd
, buf
, len
);
2325 /* XXX: indicate an error ? */
2330 static int tcp_chr_read_poll(void *opaque
)
2332 CharDriverState
*chr
= opaque
;
2333 TCPCharDriver
*s
= chr
->opaque
;
2336 s
->max_size
= s
->fd_can_read(s
->fd_opaque
);
2340 static void tcp_chr_read(void *opaque
)
2342 CharDriverState
*chr
= opaque
;
2343 TCPCharDriver
*s
= chr
->opaque
;
2347 if (!s
->connected
|| s
->max_size
<= 0)
2350 if (len
> s
->max_size
)
2352 size
= recv(s
->fd
, buf
, len
, 0);
2354 /* connection closed */
2356 if (s
->listen_fd
>= 0) {
2357 qemu_set_fd_handler(s
->listen_fd
, tcp_chr_accept
, NULL
, chr
);
2359 qemu_set_fd_handler(s
->fd
, NULL
, NULL
, NULL
);
2362 } else if (size
> 0) {
2363 s
->fd_read(s
->fd_opaque
, buf
, size
);
2367 static void tcp_chr_add_read_handler(CharDriverState
*chr
,
2368 IOCanRWHandler
*fd_can_read
,
2369 IOReadHandler
*fd_read
, void *opaque
)
2371 TCPCharDriver
*s
= chr
->opaque
;
2373 s
->fd_can_read
= fd_can_read
;
2374 s
->fd_read
= fd_read
;
2375 s
->fd_opaque
= opaque
;
2378 static void tcp_chr_connect(void *opaque
)
2380 CharDriverState
*chr
= opaque
;
2381 TCPCharDriver
*s
= chr
->opaque
;
2384 qemu_set_fd_handler2(s
->fd
, tcp_chr_read_poll
,
2385 tcp_chr_read
, NULL
, chr
);
2388 static void tcp_chr_accept(void *opaque
)
2390 CharDriverState
*chr
= opaque
;
2391 TCPCharDriver
*s
= chr
->opaque
;
2392 struct sockaddr_in saddr
;
2397 len
= sizeof(saddr
);
2398 fd
= accept(s
->listen_fd
, (struct sockaddr
*)&saddr
, &len
);
2399 if (fd
< 0 && errno
!= EINTR
) {
2401 } else if (fd
>= 0) {
2405 socket_set_nonblock(fd
);
2407 qemu_set_fd_handler(s
->listen_fd
, NULL
, NULL
, NULL
);
2408 tcp_chr_connect(chr
);
2411 static void tcp_chr_close(CharDriverState
*chr
)
2413 TCPCharDriver
*s
= chr
->opaque
;
2416 if (s
->listen_fd
>= 0)
2417 closesocket(s
->listen_fd
);
2421 static CharDriverState
*qemu_chr_open_tcp(const char *host_str
,
2424 CharDriverState
*chr
= NULL
;
2425 TCPCharDriver
*s
= NULL
;
2426 int fd
= -1, ret
, err
, val
;
2427 struct sockaddr_in saddr
;
2429 if (parse_host_port(&saddr
, host_str
) < 0)
2432 chr
= qemu_mallocz(sizeof(CharDriverState
));
2435 s
= qemu_mallocz(sizeof(TCPCharDriver
));
2439 fd
= socket(PF_INET
, SOCK_STREAM
, 0);
2442 socket_set_nonblock(fd
);
2448 /* allow fast reuse */
2450 setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, (const char *)&val
, sizeof(val
));
2452 ret
= bind(fd
, (struct sockaddr
*)&saddr
, sizeof(saddr
));
2455 ret
= listen(fd
, 0);
2459 qemu_set_fd_handler(s
->listen_fd
, tcp_chr_accept
, NULL
, chr
);
2462 ret
= connect(fd
, (struct sockaddr
*)&saddr
, sizeof(saddr
));
2464 err
= socket_error();
2465 if (err
== EINTR
|| err
== EWOULDBLOCK
) {
2466 } else if (err
== EINPROGRESS
) {
2478 tcp_chr_connect(chr
);
2480 qemu_set_fd_handler(s
->fd
, NULL
, tcp_chr_connect
, chr
);
2484 chr
->chr_write
= tcp_chr_write
;
2485 chr
->chr_add_read_handler
= tcp_chr_add_read_handler
;
2486 chr
->chr_close
= tcp_chr_close
;
2496 CharDriverState
*qemu_chr_open(const char *filename
)
2500 if (!strcmp(filename
, "vc")) {
2501 return text_console_init(&display_state
);
2502 } else if (!strcmp(filename
, "null")) {
2503 return qemu_chr_open_null();
2505 if (strstart(filename
, "tcp:", &p
)) {
2506 return qemu_chr_open_tcp(p
, 0);
2508 if (strstart(filename
, "tcpl:", &p
)) {
2509 return qemu_chr_open_tcp(p
, 1);
2511 if (strstart(filename
, "udp:", &p
)) {
2512 return qemu_chr_open_udp(p
);
2515 if (strstart(filename
, "file:", &p
)) {
2516 return qemu_chr_open_file_out(p
);
2517 } else if (strstart(filename
, "pipe:", &p
)) {
2518 return qemu_chr_open_pipe(p
);
2519 } else if (!strcmp(filename
, "pty")) {
2520 return qemu_chr_open_pty();
2521 } else if (!strcmp(filename
, "stdio")) {
2522 return qemu_chr_open_stdio();
2525 #if defined(__linux__)
2526 if (strstart(filename
, "/dev/parport", NULL
)) {
2527 return qemu_chr_open_pp(filename
);
2529 if (strstart(filename
, "/dev/", NULL
)) {
2530 return qemu_chr_open_tty(filename
);
2534 if (strstart(filename
, "COM", NULL
)) {
2535 return qemu_chr_open_win(filename
);
2537 if (strstart(filename
, "pipe:", &p
)) {
2538 return qemu_chr_open_win_pipe(p
);
2540 if (strstart(filename
, "file:", &p
)) {
2541 return qemu_chr_open_win_file_out(p
);
2549 void qemu_chr_close(CharDriverState
*chr
)
2552 chr
->chr_close(chr
);
2555 /***********************************************************/
2556 /* network device redirectors */
2558 void hex_dump(FILE *f
, const uint8_t *buf
, int size
)
2562 for(i
=0;i
<size
;i
+=16) {
2566 fprintf(f
, "%08x ", i
);
2569 fprintf(f
, " %02x", buf
[i
+j
]);
2574 for(j
=0;j
<len
;j
++) {
2576 if (c
< ' ' || c
> '~')
2578 fprintf(f
, "%c", c
);
2584 static int parse_macaddr(uint8_t *macaddr
, const char *p
)
2587 for(i
= 0; i
< 6; i
++) {
2588 macaddr
[i
] = strtol(p
, (char **)&p
, 16);
2601 static int get_str_sep(char *buf
, int buf_size
, const char **pp
, int sep
)
2606 p1
= strchr(p
, sep
);
2612 if (len
> buf_size
- 1)
2614 memcpy(buf
, p
, len
);
2621 int parse_host_port(struct sockaddr_in
*saddr
, const char *str
)
2629 if (get_str_sep(buf
, sizeof(buf
), &p
, ':') < 0)
2631 saddr
->sin_family
= AF_INET
;
2632 if (buf
[0] == '\0') {
2633 saddr
->sin_addr
.s_addr
= 0;
2635 if (isdigit(buf
[0])) {
2636 if (!inet_aton(buf
, &saddr
->sin_addr
))
2639 if ((he
= gethostbyname(buf
)) == NULL
)
2641 saddr
->sin_addr
= *(struct in_addr
*)he
->h_addr
;
2644 port
= strtol(p
, (char **)&r
, 0);
2647 saddr
->sin_port
= htons(port
);
2651 /* find or alloc a new VLAN */
2652 VLANState
*qemu_find_vlan(int id
)
2654 VLANState
**pvlan
, *vlan
;
2655 for(vlan
= first_vlan
; vlan
!= NULL
; vlan
= vlan
->next
) {
2659 vlan
= qemu_mallocz(sizeof(VLANState
));
2664 pvlan
= &first_vlan
;
2665 while (*pvlan
!= NULL
)
2666 pvlan
= &(*pvlan
)->next
;
2671 VLANClientState
*qemu_new_vlan_client(VLANState
*vlan
,
2672 IOReadHandler
*fd_read
,
2673 IOCanRWHandler
*fd_can_read
,
2676 VLANClientState
*vc
, **pvc
;
2677 vc
= qemu_mallocz(sizeof(VLANClientState
));
2680 vc
->fd_read
= fd_read
;
2681 vc
->fd_can_read
= fd_can_read
;
2682 vc
->opaque
= opaque
;
2686 pvc
= &vlan
->first_client
;
2687 while (*pvc
!= NULL
)
2688 pvc
= &(*pvc
)->next
;
2693 int qemu_can_send_packet(VLANClientState
*vc1
)
2695 VLANState
*vlan
= vc1
->vlan
;
2696 VLANClientState
*vc
;
2698 for(vc
= vlan
->first_client
; vc
!= NULL
; vc
= vc
->next
) {
2700 if (vc
->fd_can_read
&& !vc
->fd_can_read(vc
->opaque
))
2707 void qemu_send_packet(VLANClientState
*vc1
, const uint8_t *buf
, int size
)
2709 VLANState
*vlan
= vc1
->vlan
;
2710 VLANClientState
*vc
;
2713 printf("vlan %d send:\n", vlan
->id
);
2714 hex_dump(stdout
, buf
, size
);
2716 for(vc
= vlan
->first_client
; vc
!= NULL
; vc
= vc
->next
) {
2718 vc
->fd_read(vc
->opaque
, buf
, size
);
2723 #if defined(CONFIG_SLIRP)
2725 /* slirp network adapter */
2727 static int slirp_inited
;
2728 static VLANClientState
*slirp_vc
;
2730 int slirp_can_output(void)
2732 return !slirp_vc
|| qemu_can_send_packet(slirp_vc
);
2735 void slirp_output(const uint8_t *pkt
, int pkt_len
)
2738 printf("slirp output:\n");
2739 hex_dump(stdout
, pkt
, pkt_len
);
2743 qemu_send_packet(slirp_vc
, pkt
, pkt_len
);
2746 static void slirp_receive(void *opaque
, const uint8_t *buf
, int size
)
2749 printf("slirp input:\n");
2750 hex_dump(stdout
, buf
, size
);
2752 slirp_input(buf
, size
);
2755 static int net_slirp_init(VLANState
*vlan
)
2757 if (!slirp_inited
) {
2761 slirp_vc
= qemu_new_vlan_client(vlan
,
2762 slirp_receive
, NULL
, NULL
);
2763 snprintf(slirp_vc
->info_str
, sizeof(slirp_vc
->info_str
), "user redirector");
2767 static void net_slirp_redir(const char *redir_str
)
2772 struct in_addr guest_addr
;
2773 int host_port
, guest_port
;
2775 if (!slirp_inited
) {
2781 if (get_str_sep(buf
, sizeof(buf
), &p
, ':') < 0)
2783 if (!strcmp(buf
, "tcp")) {
2785 } else if (!strcmp(buf
, "udp")) {
2791 if (get_str_sep(buf
, sizeof(buf
), &p
, ':') < 0)
2793 host_port
= strtol(buf
, &r
, 0);
2797 if (get_str_sep(buf
, sizeof(buf
), &p
, ':') < 0)
2799 if (buf
[0] == '\0') {
2800 pstrcpy(buf
, sizeof(buf
), "10.0.2.15");
2802 if (!inet_aton(buf
, &guest_addr
))
2805 guest_port
= strtol(p
, &r
, 0);
2809 if (slirp_redir(is_udp
, host_port
, guest_addr
, guest_port
) < 0) {
2810 fprintf(stderr
, "qemu: could not set up redirection\n");
2815 fprintf(stderr
, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n");
2823 static void smb_exit(void)
2827 char filename
[1024];
2829 /* erase all the files in the directory */
2830 d
= opendir(smb_dir
);
2835 if (strcmp(de
->d_name
, ".") != 0 &&
2836 strcmp(de
->d_name
, "..") != 0) {
2837 snprintf(filename
, sizeof(filename
), "%s/%s",
2838 smb_dir
, de
->d_name
);
2846 /* automatic user mode samba server configuration */
2847 void net_slirp_smb(const char *exported_dir
)
2849 char smb_conf
[1024];
2850 char smb_cmdline
[1024];
2853 if (!slirp_inited
) {
2858 /* XXX: better tmp dir construction */
2859 snprintf(smb_dir
, sizeof(smb_dir
), "/tmp/qemu-smb.%d", getpid());
2860 if (mkdir(smb_dir
, 0700) < 0) {
2861 fprintf(stderr
, "qemu: could not create samba server dir '%s'\n", smb_dir
);
2864 snprintf(smb_conf
, sizeof(smb_conf
), "%s/%s", smb_dir
, "smb.conf");
2866 f
= fopen(smb_conf
, "w");
2868 fprintf(stderr
, "qemu: could not create samba server configuration file '%s'\n", smb_conf
);
2875 "socket address=127.0.0.1\n"
2876 "pid directory=%s\n"
2877 "lock directory=%s\n"
2878 "log file=%s/log.smbd\n"
2879 "smb passwd file=%s/smbpasswd\n"
2880 "security = share\n"
2895 snprintf(smb_cmdline
, sizeof(smb_cmdline
), "/usr/sbin/smbd -s %s",
2898 slirp_add_exec(0, smb_cmdline
, 4, 139);
2901 #endif /* !defined(_WIN32) */
2903 #endif /* CONFIG_SLIRP */
2905 #if !defined(_WIN32)
2907 typedef struct TAPState
{
2908 VLANClientState
*vc
;
2912 static void tap_receive(void *opaque
, const uint8_t *buf
, int size
)
2914 TAPState
*s
= opaque
;
2917 ret
= write(s
->fd
, buf
, size
);
2918 if (ret
< 0 && (errno
== EINTR
|| errno
== EAGAIN
)) {
2925 static void tap_send(void *opaque
)
2927 TAPState
*s
= opaque
;
2931 size
= read(s
->fd
, buf
, sizeof(buf
));
2933 qemu_send_packet(s
->vc
, buf
, size
);
2939 static TAPState
*net_tap_fd_init(VLANState
*vlan
, int fd
)
2943 s
= qemu_mallocz(sizeof(TAPState
));
2947 s
->vc
= qemu_new_vlan_client(vlan
, tap_receive
, NULL
, s
);
2948 qemu_set_fd_handler(s
->fd
, tap_send
, NULL
, s
);
2949 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
), "tap: fd=%d", fd
);
2954 static int tap_open(char *ifname
, int ifname_size
)
2960 fd
= open("/dev/tap", O_RDWR
);
2962 fprintf(stderr
, "warning: could not open /dev/tap: no virtual network emulation\n");
2967 dev
= devname(s
.st_rdev
, S_IFCHR
);
2968 pstrcpy(ifname
, ifname_size
, dev
);
2970 fcntl(fd
, F_SETFL
, O_NONBLOCK
);
2973 #elif defined(__sun__)
2974 static int tap_open(char *ifname
, int ifname_size
)
2976 fprintf(stderr
, "warning: tap_open not yet implemented\n");
2980 static int tap_open(char *ifname
, int ifname_size
)
2985 fd
= open("/dev/net/tun", O_RDWR
);
2987 fprintf(stderr
, "warning: could not open /dev/net/tun: no virtual network emulation\n");
2990 memset(&ifr
, 0, sizeof(ifr
));
2991 ifr
.ifr_flags
= IFF_TAP
| IFF_NO_PI
;
2992 if (ifname
[0] != '\0')
2993 pstrcpy(ifr
.ifr_name
, IFNAMSIZ
, ifname
);
2995 pstrcpy(ifr
.ifr_name
, IFNAMSIZ
, "tap%d");
2996 ret
= ioctl(fd
, TUNSETIFF
, (void *) &ifr
);
2998 fprintf(stderr
, "warning: could not configure /dev/net/tun: no virtual network emulation\n");
3002 pstrcpy(ifname
, ifname_size
, ifr
.ifr_name
);
3003 fcntl(fd
, F_SETFL
, O_NONBLOCK
);
3008 static int net_tap_init(VLANState
*vlan
, const char *ifname1
,
3009 const char *setup_script
)
3012 int pid
, status
, fd
;
3017 if (ifname1
!= NULL
)
3018 pstrcpy(ifname
, sizeof(ifname
), ifname1
);
3021 fd
= tap_open(ifname
, sizeof(ifname
));
3027 if (setup_script
[0] != '\0') {
3028 /* try to launch network init script */
3033 *parg
++ = (char *)setup_script
;
3036 execv(setup_script
, args
);
3039 while (waitpid(pid
, &status
, 0) != pid
);
3040 if (!WIFEXITED(status
) ||
3041 WEXITSTATUS(status
) != 0) {
3042 fprintf(stderr
, "%s: could not launch network script\n",
3048 s
= net_tap_fd_init(vlan
, fd
);
3051 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
3052 "tap: ifname=%s setup_script=%s", ifname
, setup_script
);
3056 #endif /* !_WIN32 */
3058 /* network connection */
3059 typedef struct NetSocketState
{
3060 VLANClientState
*vc
;
3062 int state
; /* 0 = getting length, 1 = getting data */
3066 struct sockaddr_in dgram_dst
; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */
3069 typedef struct NetSocketListenState
{
3072 } NetSocketListenState
;
3074 /* XXX: we consider we can send the whole packet without blocking */
3075 static void net_socket_receive(void *opaque
, const uint8_t *buf
, int size
)
3077 NetSocketState
*s
= opaque
;
3081 send_all(s
->fd
, (const uint8_t *)&len
, sizeof(len
));
3082 send_all(s
->fd
, buf
, size
);
3085 static void net_socket_receive_dgram(void *opaque
, const uint8_t *buf
, int size
)
3087 NetSocketState
*s
= opaque
;
3088 sendto(s
->fd
, buf
, size
, 0,
3089 (struct sockaddr
*)&s
->dgram_dst
, sizeof(s
->dgram_dst
));
3092 static void net_socket_send(void *opaque
)
3094 NetSocketState
*s
= opaque
;
3099 size
= recv(s
->fd
, buf1
, sizeof(buf1
), 0);
3101 err
= socket_error();
3102 if (err
!= EWOULDBLOCK
)
3104 } else if (size
== 0) {
3105 /* end of connection */
3107 qemu_set_fd_handler(s
->fd
, NULL
, NULL
, NULL
);
3113 /* reassemble a packet from the network */
3119 memcpy(s
->buf
+ s
->index
, buf
, l
);
3123 if (s
->index
== 4) {
3125 s
->packet_len
= ntohl(*(uint32_t *)s
->buf
);
3131 l
= s
->packet_len
- s
->index
;
3134 memcpy(s
->buf
+ s
->index
, buf
, l
);
3138 if (s
->index
>= s
->packet_len
) {
3139 qemu_send_packet(s
->vc
, s
->buf
, s
->packet_len
);
3148 static void net_socket_send_dgram(void *opaque
)
3150 NetSocketState
*s
= opaque
;
3153 size
= recv(s
->fd
, s
->buf
, sizeof(s
->buf
), 0);
3157 /* end of connection */
3158 qemu_set_fd_handler(s
->fd
, NULL
, NULL
, NULL
);
3161 qemu_send_packet(s
->vc
, s
->buf
, size
);
3164 static int net_socket_mcast_create(struct sockaddr_in
*mcastaddr
)
3169 if (!IN_MULTICAST(ntohl(mcastaddr
->sin_addr
.s_addr
))) {
3170 fprintf(stderr
, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n",
3171 inet_ntoa(mcastaddr
->sin_addr
),
3172 (int)ntohl(mcastaddr
->sin_addr
.s_addr
));
3176 fd
= socket(PF_INET
, SOCK_DGRAM
, 0);
3178 perror("socket(PF_INET, SOCK_DGRAM)");
3183 ret
=setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
,
3184 (const char *)&val
, sizeof(val
));
3186 perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)");
3190 ret
= bind(fd
, (struct sockaddr
*)mcastaddr
, sizeof(*mcastaddr
));
3196 /* Add host to multicast group */
3197 imr
.imr_multiaddr
= mcastaddr
->sin_addr
;
3198 imr
.imr_interface
.s_addr
= htonl(INADDR_ANY
);
3200 ret
= setsockopt(fd
, IPPROTO_IP
, IP_ADD_MEMBERSHIP
,
3201 (const char *)&imr
, sizeof(struct ip_mreq
));
3203 perror("setsockopt(IP_ADD_MEMBERSHIP)");
3207 /* Force mcast msgs to loopback (eg. several QEMUs in same host */
3209 ret
=setsockopt(fd
, IPPROTO_IP
, IP_MULTICAST_LOOP
,
3210 (const char *)&val
, sizeof(val
));
3212 perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)");
3216 socket_set_nonblock(fd
);
3224 static NetSocketState
*net_socket_fd_init_dgram(VLANState
*vlan
, int fd
,
3227 struct sockaddr_in saddr
;
3229 socklen_t saddr_len
;
3232 /* fd passed: multicast: "learn" dgram_dst address from bound address and save it
3233 * Because this may be "shared" socket from a "master" process, datagrams would be recv()
3234 * by ONLY ONE process: we must "clone" this dgram socket --jjo
3238 if (getsockname(fd
, (struct sockaddr
*) &saddr
, &saddr_len
) == 0) {
3240 if (saddr
.sin_addr
.s_addr
==0) {
3241 fprintf(stderr
, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n",
3245 /* clone dgram socket */
3246 newfd
= net_socket_mcast_create(&saddr
);
3248 /* error already reported by net_socket_mcast_create() */
3252 /* clone newfd to fd, close newfd */
3257 fprintf(stderr
, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n",
3258 fd
, strerror(errno
));
3263 s
= qemu_mallocz(sizeof(NetSocketState
));
3268 s
->vc
= qemu_new_vlan_client(vlan
, net_socket_receive_dgram
, NULL
, s
);
3269 qemu_set_fd_handler(s
->fd
, net_socket_send_dgram
, NULL
, s
);
3271 /* mcast: save bound address as dst */
3272 if (is_connected
) s
->dgram_dst
=saddr
;
3274 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
3275 "socket: fd=%d (%s mcast=%s:%d)",
3276 fd
, is_connected
? "cloned" : "",
3277 inet_ntoa(saddr
.sin_addr
), ntohs(saddr
.sin_port
));
3281 static void net_socket_connect(void *opaque
)
3283 NetSocketState
*s
= opaque
;
3284 qemu_set_fd_handler(s
->fd
, net_socket_send
, NULL
, s
);
3287 static NetSocketState
*net_socket_fd_init_stream(VLANState
*vlan
, int fd
,
3291 s
= qemu_mallocz(sizeof(NetSocketState
));
3295 s
->vc
= qemu_new_vlan_client(vlan
,
3296 net_socket_receive
, NULL
, s
);
3297 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
3298 "socket: fd=%d", fd
);
3300 net_socket_connect(s
);
3302 qemu_set_fd_handler(s
->fd
, NULL
, net_socket_connect
, s
);
3307 static NetSocketState
*net_socket_fd_init(VLANState
*vlan
, int fd
,
3310 int so_type
=-1, optlen
=sizeof(so_type
);
3312 if(getsockopt(fd
, SOL_SOCKET
, SO_TYPE
, (char *)&so_type
, &optlen
)< 0) {
3313 fprintf(stderr
, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd
);
3318 return net_socket_fd_init_dgram(vlan
, fd
, is_connected
);
3320 return net_socket_fd_init_stream(vlan
, fd
, is_connected
);
3322 /* who knows ... this could be a eg. a pty, do warn and continue as stream */
3323 fprintf(stderr
, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type
, fd
);
3324 return net_socket_fd_init_stream(vlan
, fd
, is_connected
);
3329 static void net_socket_accept(void *opaque
)
3331 NetSocketListenState
*s
= opaque
;
3333 struct sockaddr_in saddr
;
3338 len
= sizeof(saddr
);
3339 fd
= accept(s
->fd
, (struct sockaddr
*)&saddr
, &len
);
3340 if (fd
< 0 && errno
!= EINTR
) {
3342 } else if (fd
>= 0) {
3346 s1
= net_socket_fd_init(s
->vlan
, fd
, 1);
3350 snprintf(s1
->vc
->info_str
, sizeof(s1
->vc
->info_str
),
3351 "socket: connection from %s:%d",
3352 inet_ntoa(saddr
.sin_addr
), ntohs(saddr
.sin_port
));
3356 static int net_socket_listen_init(VLANState
*vlan
, const char *host_str
)
3358 NetSocketListenState
*s
;
3360 struct sockaddr_in saddr
;
3362 if (parse_host_port(&saddr
, host_str
) < 0)
3365 s
= qemu_mallocz(sizeof(NetSocketListenState
));
3369 fd
= socket(PF_INET
, SOCK_STREAM
, 0);
3374 socket_set_nonblock(fd
);
3376 /* allow fast reuse */
3378 setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
, (const char *)&val
, sizeof(val
));
3380 ret
= bind(fd
, (struct sockaddr
*)&saddr
, sizeof(saddr
));
3385 ret
= listen(fd
, 0);
3392 qemu_set_fd_handler(fd
, net_socket_accept
, NULL
, s
);
3396 static int net_socket_connect_init(VLANState
*vlan
, const char *host_str
)
3399 int fd
, connected
, ret
, err
;
3400 struct sockaddr_in saddr
;
3402 if (parse_host_port(&saddr
, host_str
) < 0)
3405 fd
= socket(PF_INET
, SOCK_STREAM
, 0);
3410 socket_set_nonblock(fd
);
3414 ret
= connect(fd
, (struct sockaddr
*)&saddr
, sizeof(saddr
));
3416 err
= socket_error();
3417 if (err
== EINTR
|| err
== EWOULDBLOCK
) {
3418 } else if (err
== EINPROGRESS
) {
3430 s
= net_socket_fd_init(vlan
, fd
, connected
);
3433 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
3434 "socket: connect to %s:%d",
3435 inet_ntoa(saddr
.sin_addr
), ntohs(saddr
.sin_port
));
3439 static int net_socket_mcast_init(VLANState
*vlan
, const char *host_str
)
3443 struct sockaddr_in saddr
;
3445 if (parse_host_port(&saddr
, host_str
) < 0)
3449 fd
= net_socket_mcast_create(&saddr
);
3453 s
= net_socket_fd_init(vlan
, fd
, 0);
3457 s
->dgram_dst
= saddr
;
3459 snprintf(s
->vc
->info_str
, sizeof(s
->vc
->info_str
),
3460 "socket: mcast=%s:%d",
3461 inet_ntoa(saddr
.sin_addr
), ntohs(saddr
.sin_port
));
3466 static int get_param_value(char *buf
, int buf_size
,
3467 const char *tag
, const char *str
)
3476 while (*p
!= '\0' && *p
!= '=') {
3477 if ((q
- option
) < sizeof(option
) - 1)
3485 if (!strcmp(tag
, option
)) {
3487 while (*p
!= '\0' && *p
!= ',') {
3488 if ((q
- buf
) < buf_size
- 1)
3495 while (*p
!= '\0' && *p
!= ',') {
3506 int net_client_init(const char *str
)
3517 while (*p
!= '\0' && *p
!= ',') {
3518 if ((q
- device
) < sizeof(device
) - 1)
3526 if (get_param_value(buf
, sizeof(buf
), "vlan", p
)) {
3527 vlan_id
= strtol(buf
, NULL
, 0);
3529 vlan
= qemu_find_vlan(vlan_id
);
3531 fprintf(stderr
, "Could not create vlan %d\n", vlan_id
);
3534 if (!strcmp(device
, "nic")) {
3538 if (nb_nics
>= MAX_NICS
) {
3539 fprintf(stderr
, "Too Many NICs\n");
3542 nd
= &nd_table
[nb_nics
];
3543 macaddr
= nd
->macaddr
;
3549 macaddr
[5] = 0x56 + nb_nics
;
3551 if (get_param_value(buf
, sizeof(buf
), "macaddr", p
)) {
3552 if (parse_macaddr(macaddr
, buf
) < 0) {
3553 fprintf(stderr
, "invalid syntax for ethernet address\n");
3557 if (get_param_value(buf
, sizeof(buf
), "model", p
)) {
3558 nd
->model
= strdup(buf
);
3564 if (!strcmp(device
, "none")) {
3565 /* does nothing. It is needed to signal that no network cards
3570 if (!strcmp(device
, "user")) {
3571 if (get_param_value(buf
, sizeof(buf
), "hostname", p
)) {
3572 pstrcpy(slirp_hostname
, sizeof(slirp_hostname
), buf
);
3574 ret
= net_slirp_init(vlan
);
3578 if (!strcmp(device
, "tap")) {
3580 if (get_param_value(ifname
, sizeof(ifname
), "ifname", p
) <= 0) {
3581 fprintf(stderr
, "tap: no interface name\n");
3584 ret
= tap_win32_init(vlan
, ifname
);
3587 if (!strcmp(device
, "tap")) {
3589 char setup_script
[1024];
3591 if (get_param_value(buf
, sizeof(buf
), "fd", p
) > 0) {
3592 fd
= strtol(buf
, NULL
, 0);
3594 if (net_tap_fd_init(vlan
, fd
))
3597 get_param_value(ifname
, sizeof(ifname
), "ifname", p
);
3598 if (get_param_value(setup_script
, sizeof(setup_script
), "script", p
) == 0) {
3599 pstrcpy(setup_script
, sizeof(setup_script
), DEFAULT_NETWORK_SCRIPT
);
3601 ret
= net_tap_init(vlan
, ifname
, setup_script
);
3605 if (!strcmp(device
, "socket")) {
3606 if (get_param_value(buf
, sizeof(buf
), "fd", p
) > 0) {
3608 fd
= strtol(buf
, NULL
, 0);
3610 if (net_socket_fd_init(vlan
, fd
, 1))
3612 } else if (get_param_value(buf
, sizeof(buf
), "listen", p
) > 0) {
3613 ret
= net_socket_listen_init(vlan
, buf
);
3614 } else if (get_param_value(buf
, sizeof(buf
), "connect", p
) > 0) {
3615 ret
= net_socket_connect_init(vlan
, buf
);
3616 } else if (get_param_value(buf
, sizeof(buf
), "mcast", p
) > 0) {
3617 ret
= net_socket_mcast_init(vlan
, buf
);
3619 fprintf(stderr
, "Unknown socket options: %s\n", p
);
3624 fprintf(stderr
, "Unknown network device: %s\n", device
);
3628 fprintf(stderr
, "Could not initialize device '%s'\n", device
);
3634 void do_info_network(void)
3637 VLANClientState
*vc
;
3639 for(vlan
= first_vlan
; vlan
!= NULL
; vlan
= vlan
->next
) {
3640 term_printf("VLAN %d devices:\n", vlan
->id
);
3641 for(vc
= vlan
->first_client
; vc
!= NULL
; vc
= vc
->next
)
3642 term_printf(" %s\n", vc
->info_str
);
3646 /***********************************************************/
3649 static USBPort
*used_usb_ports
;
3650 static USBPort
*free_usb_ports
;
3652 /* ??? Maybe change this to register a hub to keep track of the topology. */
3653 void qemu_register_usb_port(USBPort
*port
, void *opaque
, int index
,
3654 usb_attachfn attach
)
3656 port
->opaque
= opaque
;
3657 port
->index
= index
;
3658 port
->attach
= attach
;
3659 port
->next
= free_usb_ports
;
3660 free_usb_ports
= port
;
3663 static int usb_device_add(const char *devname
)
3669 if (!free_usb_ports
)
3672 if (strstart(devname
, "host:", &p
)) {
3673 dev
= usb_host_device_open(p
);
3674 } else if (!strcmp(devname
, "mouse")) {
3675 dev
= usb_mouse_init();
3676 } else if (!strcmp(devname
, "tablet")) {
3677 dev
= usb_tablet_init();
3678 } else if (strstart(devname
, "disk:", &p
)) {
3679 dev
= usb_msd_init(p
);
3686 /* Find a USB port to add the device to. */
3687 port
= free_usb_ports
;
3691 /* Create a new hub and chain it on. */
3692 free_usb_ports
= NULL
;
3693 port
->next
= used_usb_ports
;
3694 used_usb_ports
= port
;
3696 hub
= usb_hub_init(VM_USB_HUB_SIZE
);
3697 usb_attach(port
, hub
);
3698 port
= free_usb_ports
;
3701 free_usb_ports
= port
->next
;
3702 port
->next
= used_usb_ports
;
3703 used_usb_ports
= port
;
3704 usb_attach(port
, dev
);
3708 static int usb_device_del(const char *devname
)
3715 if (!used_usb_ports
)
3718 p
= strchr(devname
, '.');
3721 bus_num
= strtoul(devname
, NULL
, 0);
3722 addr
= strtoul(p
+ 1, NULL
, 0);
3726 lastp
= &used_usb_ports
;
3727 port
= used_usb_ports
;
3728 while (port
&& port
->dev
->addr
!= addr
) {
3729 lastp
= &port
->next
;
3736 *lastp
= port
->next
;
3737 usb_attach(port
, NULL
);
3738 port
->next
= free_usb_ports
;
3739 free_usb_ports
= port
;
3743 void do_usb_add(const char *devname
)
3746 ret
= usb_device_add(devname
);
3748 term_printf("Could not add USB device '%s'\n", devname
);
3751 void do_usb_del(const char *devname
)
3754 ret
= usb_device_del(devname
);
3756 term_printf("Could not remove USB device '%s'\n", devname
);
3763 const char *speed_str
;
3766 term_printf("USB support not enabled\n");
3770 for (port
= used_usb_ports
; port
; port
= port
->next
) {
3774 switch(dev
->speed
) {
3778 case USB_SPEED_FULL
:
3781 case USB_SPEED_HIGH
:
3788 term_printf(" Device %d.%d, speed %s Mb/s\n",
3789 0, dev
->addr
, speed_str
);
3793 /***********************************************************/
3796 static char *pid_filename
;
3798 /* Remove PID file. Called on normal exit */
3800 static void remove_pidfile(void)
3802 unlink (pid_filename
);
3805 static void create_pidfile(const char *filename
)
3807 struct stat pidstat
;
3810 /* Try to write our PID to the named file */
3811 if (stat(filename
, &pidstat
) < 0) {
3812 if (errno
== ENOENT
) {
3813 if ((f
= fopen (filename
, "w")) == NULL
) {
3814 perror("Opening pidfile");
3817 fprintf(f
, "%d\n", getpid());
3819 pid_filename
= qemu_strdup(filename
);
3820 if (!pid_filename
) {
3821 fprintf(stderr
, "Could not save PID filename");
3824 atexit(remove_pidfile
);
3827 fprintf(stderr
, "%s already exists. Remove it and try again.\n",
3833 /***********************************************************/
3836 static void dumb_update(DisplayState
*ds
, int x
, int y
, int w
, int h
)
3840 static void dumb_resize(DisplayState
*ds
, int w
, int h
)
3844 static void dumb_refresh(DisplayState
*ds
)
3849 void dumb_display_init(DisplayState
*ds
)
3854 ds
->dpy_update
= dumb_update
;
3855 ds
->dpy_resize
= dumb_resize
;
3856 ds
->dpy_refresh
= dumb_refresh
;
3859 /***********************************************************/
3862 #define MAX_IO_HANDLERS 64
3864 typedef struct IOHandlerRecord
{
3866 IOCanRWHandler
*fd_read_poll
;
3868 IOHandler
*fd_write
;
3870 /* temporary data */
3872 struct IOHandlerRecord
*next
;
3875 static IOHandlerRecord
*first_io_handler
;
3877 /* XXX: fd_read_poll should be suppressed, but an API change is
3878 necessary in the character devices to suppress fd_can_read(). */
3879 int qemu_set_fd_handler2(int fd
,
3880 IOCanRWHandler
*fd_read_poll
,
3882 IOHandler
*fd_write
,
3885 IOHandlerRecord
**pioh
, *ioh
;
3887 if (!fd_read
&& !fd_write
) {
3888 pioh
= &first_io_handler
;
3893 if (ioh
->fd
== fd
) {
3901 for(ioh
= first_io_handler
; ioh
!= NULL
; ioh
= ioh
->next
) {
3905 ioh
= qemu_mallocz(sizeof(IOHandlerRecord
));
3908 ioh
->next
= first_io_handler
;
3909 first_io_handler
= ioh
;
3912 ioh
->fd_read_poll
= fd_read_poll
;
3913 ioh
->fd_read
= fd_read
;
3914 ioh
->fd_write
= fd_write
;
3915 ioh
->opaque
= opaque
;
3920 int qemu_set_fd_handler(int fd
,
3922 IOHandler
*fd_write
,
3925 return qemu_set_fd_handler2(fd
, NULL
, fd_read
, fd_write
, opaque
);
3928 /***********************************************************/
3929 /* Polling handling */
3931 typedef struct PollingEntry
{
3934 struct PollingEntry
*next
;
3937 static PollingEntry
*first_polling_entry
;
3939 int qemu_add_polling_cb(PollingFunc
*func
, void *opaque
)
3941 PollingEntry
**ppe
, *pe
;
3942 pe
= qemu_mallocz(sizeof(PollingEntry
));
3946 pe
->opaque
= opaque
;
3947 for(ppe
= &first_polling_entry
; *ppe
!= NULL
; ppe
= &(*ppe
)->next
);
3952 void qemu_del_polling_cb(PollingFunc
*func
, void *opaque
)
3954 PollingEntry
**ppe
, *pe
;
3955 for(ppe
= &first_polling_entry
; *ppe
!= NULL
; ppe
= &(*ppe
)->next
) {
3957 if (pe
->func
== func
&& pe
->opaque
== opaque
) {
3966 /***********************************************************/
3967 /* Wait objects support */
3968 typedef struct WaitObjects
{
3970 HANDLE events
[MAXIMUM_WAIT_OBJECTS
+ 1];
3971 WaitObjectFunc
*func
[MAXIMUM_WAIT_OBJECTS
+ 1];
3972 void *opaque
[MAXIMUM_WAIT_OBJECTS
+ 1];
3975 static WaitObjects wait_objects
= {0};
3977 int qemu_add_wait_object(HANDLE handle
, WaitObjectFunc
*func
, void *opaque
)
3979 WaitObjects
*w
= &wait_objects
;
3981 if (w
->num
>= MAXIMUM_WAIT_OBJECTS
)
3983 w
->events
[w
->num
] = handle
;
3984 w
->func
[w
->num
] = func
;
3985 w
->opaque
[w
->num
] = opaque
;
3990 void qemu_del_wait_object(HANDLE handle
, WaitObjectFunc
*func
, void *opaque
)
3993 WaitObjects
*w
= &wait_objects
;
3996 for (i
= 0; i
< w
->num
; i
++) {
3997 if (w
->events
[i
] == handle
)
4000 w
->events
[i
] = w
->events
[i
+ 1];
4001 w
->func
[i
] = w
->func
[i
+ 1];
4002 w
->opaque
[i
] = w
->opaque
[i
+ 1];
4010 /***********************************************************/
4011 /* savevm/loadvm support */
4013 void qemu_put_buffer(QEMUFile
*f
, const uint8_t *buf
, int size
)
4015 fwrite(buf
, 1, size
, f
);
4018 void qemu_put_byte(QEMUFile
*f
, int v
)
4023 void qemu_put_be16(QEMUFile
*f
, unsigned int v
)
4025 qemu_put_byte(f
, v
>> 8);
4026 qemu_put_byte(f
, v
);
4029 void qemu_put_be32(QEMUFile
*f
, unsigned int v
)
4031 qemu_put_byte(f
, v
>> 24);
4032 qemu_put_byte(f
, v
>> 16);
4033 qemu_put_byte(f
, v
>> 8);
4034 qemu_put_byte(f
, v
);
4037 void qemu_put_be64(QEMUFile
*f
, uint64_t v
)
4039 qemu_put_be32(f
, v
>> 32);
4040 qemu_put_be32(f
, v
);
4043 int qemu_get_buffer(QEMUFile
*f
, uint8_t *buf
, int size
)
4045 return fread(buf
, 1, size
, f
);
4048 int qemu_get_byte(QEMUFile
*f
)
4058 unsigned int qemu_get_be16(QEMUFile
*f
)
4061 v
= qemu_get_byte(f
) << 8;
4062 v
|= qemu_get_byte(f
);
4066 unsigned int qemu_get_be32(QEMUFile
*f
)
4069 v
= qemu_get_byte(f
) << 24;
4070 v
|= qemu_get_byte(f
) << 16;
4071 v
|= qemu_get_byte(f
) << 8;
4072 v
|= qemu_get_byte(f
);
4076 uint64_t qemu_get_be64(QEMUFile
*f
)
4079 v
= (uint64_t)qemu_get_be32(f
) << 32;
4080 v
|= qemu_get_be32(f
);
4084 int64_t qemu_ftell(QEMUFile
*f
)
4089 int64_t qemu_fseek(QEMUFile
*f
, int64_t pos
, int whence
)
4091 if (fseek(f
, pos
, whence
) < 0)
4096 typedef struct SaveStateEntry
{
4100 SaveStateHandler
*save_state
;
4101 LoadStateHandler
*load_state
;
4103 struct SaveStateEntry
*next
;
4106 static SaveStateEntry
*first_se
;
4108 int register_savevm(const char *idstr
,
4111 SaveStateHandler
*save_state
,
4112 LoadStateHandler
*load_state
,
4115 SaveStateEntry
*se
, **pse
;
4117 se
= qemu_malloc(sizeof(SaveStateEntry
));
4120 pstrcpy(se
->idstr
, sizeof(se
->idstr
), idstr
);
4121 se
->instance_id
= instance_id
;
4122 se
->version_id
= version_id
;
4123 se
->save_state
= save_state
;
4124 se
->load_state
= load_state
;
4125 se
->opaque
= opaque
;
4128 /* add at the end of list */
4130 while (*pse
!= NULL
)
4131 pse
= &(*pse
)->next
;
4136 #define QEMU_VM_FILE_MAGIC 0x5145564d
4137 #define QEMU_VM_FILE_VERSION 0x00000001
4139 int qemu_savevm(const char *filename
)
4143 int len
, len_pos
, cur_pos
, saved_vm_running
, ret
;
4145 saved_vm_running
= vm_running
;
4148 f
= fopen(filename
, "wb");
4154 qemu_put_be32(f
, QEMU_VM_FILE_MAGIC
);
4155 qemu_put_be32(f
, QEMU_VM_FILE_VERSION
);
4157 for(se
= first_se
; se
!= NULL
; se
= se
->next
) {
4159 len
= strlen(se
->idstr
);
4160 qemu_put_byte(f
, len
);
4161 qemu_put_buffer(f
, se
->idstr
, len
);
4163 qemu_put_be32(f
, se
->instance_id
);
4164 qemu_put_be32(f
, se
->version_id
);
4166 /* record size: filled later */
4168 qemu_put_be32(f
, 0);
4170 se
->save_state(f
, se
->opaque
);
4172 /* fill record size */
4174 len
= ftell(f
) - len_pos
- 4;
4175 fseek(f
, len_pos
, SEEK_SET
);
4176 qemu_put_be32(f
, len
);
4177 fseek(f
, cur_pos
, SEEK_SET
);
4183 if (saved_vm_running
)
4188 static SaveStateEntry
*find_se(const char *idstr
, int instance_id
)
4192 for(se
= first_se
; se
!= NULL
; se
= se
->next
) {
4193 if (!strcmp(se
->idstr
, idstr
) &&
4194 instance_id
== se
->instance_id
)
4200 int qemu_loadvm(const char *filename
)
4204 int len
, cur_pos
, ret
, instance_id
, record_len
, version_id
;
4205 int saved_vm_running
;
4209 saved_vm_running
= vm_running
;
4212 f
= fopen(filename
, "rb");
4218 v
= qemu_get_be32(f
);
4219 if (v
!= QEMU_VM_FILE_MAGIC
)
4221 v
= qemu_get_be32(f
);
4222 if (v
!= QEMU_VM_FILE_VERSION
) {
4229 len
= qemu_get_byte(f
);
4232 qemu_get_buffer(f
, idstr
, len
);
4234 instance_id
= qemu_get_be32(f
);
4235 version_id
= qemu_get_be32(f
);
4236 record_len
= qemu_get_be32(f
);
4238 printf("idstr=%s instance=0x%x version=%d len=%d\n",
4239 idstr
, instance_id
, version_id
, record_len
);
4242 se
= find_se(idstr
, instance_id
);
4244 fprintf(stderr
, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n",
4245 instance_id
, idstr
);
4247 ret
= se
->load_state(f
, se
->opaque
, version_id
);
4249 fprintf(stderr
, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
4250 instance_id
, idstr
);
4253 /* always seek to exact end of record */
4254 qemu_fseek(f
, cur_pos
+ record_len
, SEEK_SET
);
4259 if (saved_vm_running
)
4264 /***********************************************************/
4265 /* cpu save/restore */
4267 #if defined(TARGET_I386)
4269 static void cpu_put_seg(QEMUFile
*f
, SegmentCache
*dt
)
4271 qemu_put_be32(f
, dt
->selector
);
4272 qemu_put_betl(f
, dt
->base
);
4273 qemu_put_be32(f
, dt
->limit
);
4274 qemu_put_be32(f
, dt
->flags
);
4277 static void cpu_get_seg(QEMUFile
*f
, SegmentCache
*dt
)
4279 dt
->selector
= qemu_get_be32(f
);
4280 dt
->base
= qemu_get_betl(f
);
4281 dt
->limit
= qemu_get_be32(f
);
4282 dt
->flags
= qemu_get_be32(f
);
4285 void cpu_save(QEMUFile
*f
, void *opaque
)
4287 CPUState
*env
= opaque
;
4288 uint16_t fptag
, fpus
, fpuc
, fpregs_format
;
4292 for(i
= 0; i
< CPU_NB_REGS
; i
++)
4293 qemu_put_betls(f
, &env
->regs
[i
]);
4294 qemu_put_betls(f
, &env
->eip
);
4295 qemu_put_betls(f
, &env
->eflags
);
4296 hflags
= env
->hflags
; /* XXX: suppress most of the redundant hflags */
4297 qemu_put_be32s(f
, &hflags
);
4301 fpus
= (env
->fpus
& ~0x3800) | (env
->fpstt
& 0x7) << 11;
4303 for(i
= 0; i
< 8; i
++) {
4304 fptag
|= ((!env
->fptags
[i
]) << i
);
4307 qemu_put_be16s(f
, &fpuc
);
4308 qemu_put_be16s(f
, &fpus
);
4309 qemu_put_be16s(f
, &fptag
);
4311 #ifdef USE_X86LDOUBLE
4316 qemu_put_be16s(f
, &fpregs_format
);
4318 for(i
= 0; i
< 8; i
++) {
4319 #ifdef USE_X86LDOUBLE
4323 /* we save the real CPU data (in case of MMX usage only 'mant'
4324 contains the MMX register */
4325 cpu_get_fp80(&mant
, &exp
, env
->fpregs
[i
].d
);
4326 qemu_put_be64(f
, mant
);
4327 qemu_put_be16(f
, exp
);
4330 /* if we use doubles for float emulation, we save the doubles to
4331 avoid losing information in case of MMX usage. It can give
4332 problems if the image is restored on a CPU where long
4333 doubles are used instead. */
4334 qemu_put_be64(f
, env
->fpregs
[i
].mmx
.MMX_Q(0));
4338 for(i
= 0; i
< 6; i
++)
4339 cpu_put_seg(f
, &env
->segs
[i
]);
4340 cpu_put_seg(f
, &env
->ldt
);
4341 cpu_put_seg(f
, &env
->tr
);
4342 cpu_put_seg(f
, &env
->gdt
);
4343 cpu_put_seg(f
, &env
->idt
);
4345 qemu_put_be32s(f
, &env
->sysenter_cs
);
4346 qemu_put_be32s(f
, &env
->sysenter_esp
);
4347 qemu_put_be32s(f
, &env
->sysenter_eip
);
4349 qemu_put_betls(f
, &env
->cr
[0]);
4350 qemu_put_betls(f
, &env
->cr
[2]);
4351 qemu_put_betls(f
, &env
->cr
[3]);
4352 qemu_put_betls(f
, &env
->cr
[4]);
4354 for(i
= 0; i
< 8; i
++)
4355 qemu_put_betls(f
, &env
->dr
[i
]);
4358 qemu_put_be32s(f
, &env
->a20_mask
);
4361 qemu_put_be32s(f
, &env
->mxcsr
);
4362 for(i
= 0; i
< CPU_NB_REGS
; i
++) {
4363 qemu_put_be64s(f
, &env
->xmm_regs
[i
].XMM_Q(0));
4364 qemu_put_be64s(f
, &env
->xmm_regs
[i
].XMM_Q(1));
4367 #ifdef TARGET_X86_64
4368 qemu_put_be64s(f
, &env
->efer
);
4369 qemu_put_be64s(f
, &env
->star
);
4370 qemu_put_be64s(f
, &env
->lstar
);
4371 qemu_put_be64s(f
, &env
->cstar
);
4372 qemu_put_be64s(f
, &env
->fmask
);
4373 qemu_put_be64s(f
, &env
->kernelgsbase
);
4377 #ifdef USE_X86LDOUBLE
4378 /* XXX: add that in a FPU generic layer */
4379 union x86_longdouble
{
4384 #define MANTD1(fp) (fp & ((1LL << 52) - 1))
4385 #define EXPBIAS1 1023
4386 #define EXPD1(fp) ((fp >> 52) & 0x7FF)
4387 #define SIGND1(fp) ((fp >> 32) & 0x80000000)
4389 static void fp64_to_fp80(union x86_longdouble
*p
, uint64_t temp
)
4393 p
->mant
= (MANTD1(temp
) << 11) | (1LL << 63);
4394 /* exponent + sign */
4395 e
= EXPD1(temp
) - EXPBIAS1
+ 16383;
4396 e
|= SIGND1(temp
) >> 16;
4401 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
4403 CPUState
*env
= opaque
;
4406 uint16_t fpus
, fpuc
, fptag
, fpregs_format
;
4408 if (version_id
!= 3)
4410 for(i
= 0; i
< CPU_NB_REGS
; i
++)
4411 qemu_get_betls(f
, &env
->regs
[i
]);
4412 qemu_get_betls(f
, &env
->eip
);
4413 qemu_get_betls(f
, &env
->eflags
);
4414 qemu_get_be32s(f
, &hflags
);
4416 qemu_get_be16s(f
, &fpuc
);
4417 qemu_get_be16s(f
, &fpus
);
4418 qemu_get_be16s(f
, &fptag
);
4419 qemu_get_be16s(f
, &fpregs_format
);
4421 /* NOTE: we cannot always restore the FPU state if the image come
4422 from a host with a different 'USE_X86LDOUBLE' define. We guess
4423 if we are in an MMX state to restore correctly in that case. */
4424 guess_mmx
= ((fptag
== 0xff) && (fpus
& 0x3800) == 0);
4425 for(i
= 0; i
< 8; i
++) {
4429 switch(fpregs_format
) {
4431 mant
= qemu_get_be64(f
);
4432 exp
= qemu_get_be16(f
);
4433 #ifdef USE_X86LDOUBLE
4434 env
->fpregs
[i
].d
= cpu_set_fp80(mant
, exp
);
4436 /* difficult case */
4438 env
->fpregs
[i
].mmx
.MMX_Q(0) = mant
;
4440 env
->fpregs
[i
].d
= cpu_set_fp80(mant
, exp
);
4444 mant
= qemu_get_be64(f
);
4445 #ifdef USE_X86LDOUBLE
4447 union x86_longdouble
*p
;
4448 /* difficult case */
4449 p
= (void *)&env
->fpregs
[i
];
4454 fp64_to_fp80(p
, mant
);
4458 env
->fpregs
[i
].mmx
.MMX_Q(0) = mant
;
4467 /* XXX: restore FPU round state */
4468 env
->fpstt
= (fpus
>> 11) & 7;
4469 env
->fpus
= fpus
& ~0x3800;
4471 for(i
= 0; i
< 8; i
++) {
4472 env
->fptags
[i
] = (fptag
>> i
) & 1;
4475 for(i
= 0; i
< 6; i
++)
4476 cpu_get_seg(f
, &env
->segs
[i
]);
4477 cpu_get_seg(f
, &env
->ldt
);
4478 cpu_get_seg(f
, &env
->tr
);
4479 cpu_get_seg(f
, &env
->gdt
);
4480 cpu_get_seg(f
, &env
->idt
);
4482 qemu_get_be32s(f
, &env
->sysenter_cs
);
4483 qemu_get_be32s(f
, &env
->sysenter_esp
);
4484 qemu_get_be32s(f
, &env
->sysenter_eip
);
4486 qemu_get_betls(f
, &env
->cr
[0]);
4487 qemu_get_betls(f
, &env
->cr
[2]);
4488 qemu_get_betls(f
, &env
->cr
[3]);
4489 qemu_get_betls(f
, &env
->cr
[4]);
4491 for(i
= 0; i
< 8; i
++)
4492 qemu_get_betls(f
, &env
->dr
[i
]);
4495 qemu_get_be32s(f
, &env
->a20_mask
);
4497 qemu_get_be32s(f
, &env
->mxcsr
);
4498 for(i
= 0; i
< CPU_NB_REGS
; i
++) {
4499 qemu_get_be64s(f
, &env
->xmm_regs
[i
].XMM_Q(0));
4500 qemu_get_be64s(f
, &env
->xmm_regs
[i
].XMM_Q(1));
4503 #ifdef TARGET_X86_64
4504 qemu_get_be64s(f
, &env
->efer
);
4505 qemu_get_be64s(f
, &env
->star
);
4506 qemu_get_be64s(f
, &env
->lstar
);
4507 qemu_get_be64s(f
, &env
->cstar
);
4508 qemu_get_be64s(f
, &env
->fmask
);
4509 qemu_get_be64s(f
, &env
->kernelgsbase
);
4512 /* XXX: compute hflags from scratch, except for CPL and IIF */
4513 env
->hflags
= hflags
;
4518 #elif defined(TARGET_PPC)
4519 void cpu_save(QEMUFile
*f
, void *opaque
)
4523 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
4528 #elif defined(TARGET_MIPS)
4529 void cpu_save(QEMUFile
*f
, void *opaque
)
4533 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
4538 #elif defined(TARGET_SPARC)
4539 void cpu_save(QEMUFile
*f
, void *opaque
)
4541 CPUState
*env
= opaque
;
4545 for(i
= 0; i
< 8; i
++)
4546 qemu_put_betls(f
, &env
->gregs
[i
]);
4547 for(i
= 0; i
< NWINDOWS
* 16; i
++)
4548 qemu_put_betls(f
, &env
->regbase
[i
]);
4551 for(i
= 0; i
< TARGET_FPREGS
; i
++) {
4557 qemu_put_be32(f
, u
.i
);
4560 qemu_put_betls(f
, &env
->pc
);
4561 qemu_put_betls(f
, &env
->npc
);
4562 qemu_put_betls(f
, &env
->y
);
4564 qemu_put_be32(f
, tmp
);
4565 qemu_put_betls(f
, &env
->fsr
);
4566 qemu_put_betls(f
, &env
->tbr
);
4567 #ifndef TARGET_SPARC64
4568 qemu_put_be32s(f
, &env
->wim
);
4570 for(i
= 0; i
< 16; i
++)
4571 qemu_put_be32s(f
, &env
->mmuregs
[i
]);
4575 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
4577 CPUState
*env
= opaque
;
4581 for(i
= 0; i
< 8; i
++)
4582 qemu_get_betls(f
, &env
->gregs
[i
]);
4583 for(i
= 0; i
< NWINDOWS
* 16; i
++)
4584 qemu_get_betls(f
, &env
->regbase
[i
]);
4587 for(i
= 0; i
< TARGET_FPREGS
; i
++) {
4592 u
.i
= qemu_get_be32(f
);
4596 qemu_get_betls(f
, &env
->pc
);
4597 qemu_get_betls(f
, &env
->npc
);
4598 qemu_get_betls(f
, &env
->y
);
4599 tmp
= qemu_get_be32(f
);
4600 env
->cwp
= 0; /* needed to ensure that the wrapping registers are
4601 correctly updated */
4603 qemu_get_betls(f
, &env
->fsr
);
4604 qemu_get_betls(f
, &env
->tbr
);
4605 #ifndef TARGET_SPARC64
4606 qemu_get_be32s(f
, &env
->wim
);
4608 for(i
= 0; i
< 16; i
++)
4609 qemu_get_be32s(f
, &env
->mmuregs
[i
]);
4615 #elif defined(TARGET_ARM)
4617 /* ??? Need to implement these. */
4618 void cpu_save(QEMUFile
*f
, void *opaque
)
4622 int cpu_load(QEMUFile
*f
, void *opaque
, int version_id
)
4629 #warning No CPU save/restore functions
4633 /***********************************************************/
4634 /* ram save/restore */
4636 /* we just avoid storing empty pages */
4637 static void ram_put_page(QEMUFile
*f
, const uint8_t *buf
, int len
)
4642 for(i
= 1; i
< len
; i
++) {
4646 qemu_put_byte(f
, 1);
4647 qemu_put_byte(f
, v
);
4650 qemu_put_byte(f
, 0);
4651 qemu_put_buffer(f
, buf
, len
);
4654 static int ram_get_page(QEMUFile
*f
, uint8_t *buf
, int len
)
4658 v
= qemu_get_byte(f
);
4661 if (qemu_get_buffer(f
, buf
, len
) != len
)
4665 v
= qemu_get_byte(f
);
4666 memset(buf
, v
, len
);
4674 static void ram_save(QEMUFile
*f
, void *opaque
)
4677 qemu_put_be32(f
, phys_ram_size
);
4678 for(i
= 0; i
< phys_ram_size
; i
+= TARGET_PAGE_SIZE
) {
4679 ram_put_page(f
, phys_ram_base
+ i
, TARGET_PAGE_SIZE
);
4683 static int ram_load(QEMUFile
*f
, void *opaque
, int version_id
)
4687 if (version_id
!= 1)
4689 if (qemu_get_be32(f
) != phys_ram_size
)
4691 for(i
= 0; i
< phys_ram_size
; i
+= TARGET_PAGE_SIZE
) {
4692 ret
= ram_get_page(f
, phys_ram_base
+ i
, TARGET_PAGE_SIZE
);
4699 /***********************************************************/
4700 /* machine registration */
4702 QEMUMachine
*first_machine
= NULL
;
4704 int qemu_register_machine(QEMUMachine
*m
)
4707 pm
= &first_machine
;
4715 QEMUMachine
*find_machine(const char *name
)
4719 for(m
= first_machine
; m
!= NULL
; m
= m
->next
) {
4720 if (!strcmp(m
->name
, name
))
4726 /***********************************************************/
4727 /* main execution loop */
4729 void gui_update(void *opaque
)
4731 display_state
.dpy_refresh(&display_state
);
4732 qemu_mod_timer(gui_timer
, GUI_REFRESH_INTERVAL
+ qemu_get_clock(rt_clock
));
4735 struct vm_change_state_entry
{
4736 VMChangeStateHandler
*cb
;
4738 LIST_ENTRY (vm_change_state_entry
) entries
;
4741 static LIST_HEAD(vm_change_state_head
, vm_change_state_entry
) vm_change_state_head
;
4743 VMChangeStateEntry
*qemu_add_vm_change_state_handler(VMChangeStateHandler
*cb
,
4746 VMChangeStateEntry
*e
;
4748 e
= qemu_mallocz(sizeof (*e
));
4754 LIST_INSERT_HEAD(&vm_change_state_head
, e
, entries
);
4758 void qemu_del_vm_change_state_handler(VMChangeStateEntry
*e
)
4760 LIST_REMOVE (e
, entries
);
4764 static void vm_state_notify(int running
)
4766 VMChangeStateEntry
*e
;
4768 for (e
= vm_change_state_head
.lh_first
; e
; e
= e
->entries
.le_next
) {
4769 e
->cb(e
->opaque
, running
);
4773 /* XXX: support several handlers */
4774 static VMStopHandler
*vm_stop_cb
;
4775 static void *vm_stop_opaque
;
4777 int qemu_add_vm_stop_handler(VMStopHandler
*cb
, void *opaque
)
4780 vm_stop_opaque
= opaque
;
4784 void qemu_del_vm_stop_handler(VMStopHandler
*cb
, void *opaque
)
4798 void vm_stop(int reason
)
4801 cpu_disable_ticks();
4805 vm_stop_cb(vm_stop_opaque
, reason
);
4812 /* reset/shutdown handler */
4814 typedef struct QEMUResetEntry
{
4815 QEMUResetHandler
*func
;
4817 struct QEMUResetEntry
*next
;
4820 static QEMUResetEntry
*first_reset_entry
;
4821 static int reset_requested
;
4822 static int shutdown_requested
;
4823 static int powerdown_requested
;
4825 void qemu_register_reset(QEMUResetHandler
*func
, void *opaque
)
4827 QEMUResetEntry
**pre
, *re
;
4829 pre
= &first_reset_entry
;
4830 while (*pre
!= NULL
)
4831 pre
= &(*pre
)->next
;
4832 re
= qemu_mallocz(sizeof(QEMUResetEntry
));
4834 re
->opaque
= opaque
;
4839 void qemu_system_reset(void)
4843 /* reset all devices */
4844 for(re
= first_reset_entry
; re
!= NULL
; re
= re
->next
) {
4845 re
->func(re
->opaque
);
4849 void qemu_system_reset_request(void)
4851 reset_requested
= 1;
4853 cpu_interrupt(cpu_single_env
, CPU_INTERRUPT_EXIT
);
4856 void qemu_system_shutdown_request(void)
4858 shutdown_requested
= 1;
4860 cpu_interrupt(cpu_single_env
, CPU_INTERRUPT_EXIT
);
4863 void qemu_system_powerdown_request(void)
4865 powerdown_requested
= 1;
4867 cpu_interrupt(cpu_single_env
, CPU_INTERRUPT_EXIT
);
4870 void main_loop_wait(int timeout
)
4872 IOHandlerRecord
*ioh
, *ioh_next
;
4873 fd_set rfds
, wfds
, xfds
;
4879 /* XXX: need to suppress polling by better using win32 events */
4881 for(pe
= first_polling_entry
; pe
!= NULL
; pe
= pe
->next
) {
4882 ret
|= pe
->func(pe
->opaque
);
4885 if (ret
== 0 && timeout
> 0) {
4887 WaitObjects
*w
= &wait_objects
;
4889 ret
= WaitForMultipleObjects(w
->num
, w
->events
, FALSE
, timeout
);
4890 if (WAIT_OBJECT_0
+ 0 <= ret
&& ret
<= WAIT_OBJECT_0
+ w
->num
- 1) {
4891 if (w
->func
[ret
- WAIT_OBJECT_0
])
4892 w
->func
[ret
- WAIT_OBJECT_0
](w
->opaque
[ret
- WAIT_OBJECT_0
]);
4893 } else if (ret
== WAIT_TIMEOUT
) {
4895 err
= GetLastError();
4896 fprintf(stderr
, "Wait error %d %d\n", ret
, err
);
4900 /* poll any events */
4901 /* XXX: separate device handlers from system ones */
4906 for(ioh
= first_io_handler
; ioh
!= NULL
; ioh
= ioh
->next
) {
4908 (!ioh
->fd_read_poll
||
4909 ioh
->fd_read_poll(ioh
->opaque
) != 0)) {
4910 FD_SET(ioh
->fd
, &rfds
);
4914 if (ioh
->fd_write
) {
4915 FD_SET(ioh
->fd
, &wfds
);
4925 tv
.tv_usec
= timeout
* 1000;
4927 #if defined(CONFIG_SLIRP)
4929 slirp_select_fill(&nfds
, &rfds
, &wfds
, &xfds
);
4932 ret
= select(nfds
+ 1, &rfds
, &wfds
, &xfds
, &tv
);
4934 /* XXX: better handling of removal */
4935 for(ioh
= first_io_handler
; ioh
!= NULL
; ioh
= ioh_next
) {
4936 ioh_next
= ioh
->next
;
4937 if (FD_ISSET(ioh
->fd
, &rfds
)) {
4938 ioh
->fd_read(ioh
->opaque
);
4940 if (FD_ISSET(ioh
->fd
, &wfds
)) {
4941 ioh
->fd_write(ioh
->opaque
);
4945 #if defined(CONFIG_SLIRP)
4952 slirp_select_poll(&rfds
, &wfds
, &xfds
);
4960 qemu_run_timers(&active_timers
[QEMU_TIMER_VIRTUAL
],
4961 qemu_get_clock(vm_clock
));
4962 /* run dma transfers, if any */
4966 /* real time timers */
4967 qemu_run_timers(&active_timers
[QEMU_TIMER_REALTIME
],
4968 qemu_get_clock(rt_clock
));
4971 static CPUState
*cur_cpu
;
4976 #ifdef CONFIG_PROFILER
4981 cur_cpu
= first_cpu
;
4988 env
= env
->next_cpu
;
4991 #ifdef CONFIG_PROFILER
4992 ti
= profile_getclock();
4994 ret
= cpu_exec(env
);
4995 #ifdef CONFIG_PROFILER
4996 qemu_time
+= profile_getclock() - ti
;
4998 if (ret
!= EXCP_HALTED
)
5000 /* all CPUs are halted ? */
5001 if (env
== cur_cpu
) {
5008 if (shutdown_requested
) {
5009 ret
= EXCP_INTERRUPT
;
5012 if (reset_requested
) {
5013 reset_requested
= 0;
5014 qemu_system_reset();
5015 ret
= EXCP_INTERRUPT
;
5017 if (powerdown_requested
) {
5018 powerdown_requested
= 0;
5019 qemu_system_powerdown();
5020 ret
= EXCP_INTERRUPT
;
5022 if (ret
== EXCP_DEBUG
) {
5023 vm_stop(EXCP_DEBUG
);
5025 /* if hlt instruction, we wait until the next IRQ */
5026 /* XXX: use timeout computed from timers */
5027 if (ret
== EXCP_HLT
)
5034 #ifdef CONFIG_PROFILER
5035 ti
= profile_getclock();
5037 main_loop_wait(timeout
);
5038 #ifdef CONFIG_PROFILER
5039 dev_time
+= profile_getclock() - ti
;
5042 cpu_disable_ticks();
5048 printf("QEMU PC emulator version " QEMU_VERSION
", Copyright (c) 2003-2005 Fabrice Bellard\n"
5049 "usage: %s [options] [disk_image]\n"
5051 "'disk_image' is a raw hard image image for IDE hard disk 0\n"
5053 "Standard options:\n"
5054 "-M machine select emulated machine (-M ? for list)\n"
5055 "-fda/-fdb file use 'file' as floppy disk 0/1 image\n"
5056 "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n"
5057 "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
5058 "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
5059 "-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n"
5060 "-snapshot write to temporary files instead of disk image files\n"
5062 "-no-fd-bootchk disable boot signature checking for floppy disks\n"
5064 "-m megs set virtual RAM size to megs MB [default=%d]\n"
5065 "-smp n set the number of CPUs to 'n' [default=1]\n"
5066 "-nographic disable graphical output and redirect serial I/Os to console\n"
5068 "-k language use keyboard layout (for example \"fr\" for French)\n"
5071 "-audio-help print list of audio drivers and their options\n"
5072 "-soundhw c1,... enable audio support\n"
5073 " and only specified sound cards (comma separated list)\n"
5074 " use -soundhw ? to get the list of supported cards\n"
5075 " use -soundhw all to enable all of them\n"
5077 "-localtime set the real time clock to local time [default=utc]\n"
5078 "-full-screen start in full screen\n"
5080 "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n"
5082 "-usb enable the USB driver (will be the default soon)\n"
5083 "-usbdevice name add the host or guest USB device 'name'\n"
5084 #if defined(TARGET_PPC) || defined(TARGET_SPARC)
5085 "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n"
5088 "Network options:\n"
5089 "-net nic[,vlan=n][,macaddr=addr][,model=type]\n"
5090 " create a new Network Interface Card and connect it to VLAN 'n'\n"
5092 "-net user[,vlan=n][,hostname=host]\n"
5093 " connect the user mode network stack to VLAN 'n' and send\n"
5094 " hostname 'host' to DHCP clients\n"
5097 "-net tap[,vlan=n],ifname=name\n"
5098 " connect the host TAP network interface to VLAN 'n'\n"
5100 "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n"
5101 " connect the host TAP network interface to VLAN 'n' and use\n"
5102 " the network script 'file' (default=%s);\n"
5103 " use 'fd=h' to connect to an already opened TAP interface\n"
5105 "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n"
5106 " connect the vlan 'n' to another VLAN using a socket connection\n"
5107 "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n"
5108 " connect the vlan 'n' to multicast maddr and port\n"
5109 "-net none use it alone to have zero network devices; if no -net option\n"
5110 " is provided, the default is '-net nic -net user'\n"
5113 "-tftp prefix allow tftp access to files starting with prefix [-net user]\n"
5115 "-smb dir allow SMB access to files in 'dir' [-net user]\n"
5117 "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n"
5118 " redirect TCP or UDP connections from host to guest [-net user]\n"
5121 "Linux boot specific:\n"
5122 "-kernel bzImage use 'bzImage' as kernel image\n"
5123 "-append cmdline use 'cmdline' as kernel command line\n"
5124 "-initrd file use 'file' as initial ram disk\n"
5126 "Debug/Expert options:\n"
5127 "-monitor dev redirect the monitor to char device 'dev'\n"
5128 "-serial dev redirect the serial port to char device 'dev'\n"
5129 "-parallel dev redirect the parallel port to char device 'dev'\n"
5130 "-pidfile file Write PID to 'file'\n"
5131 "-S freeze CPU at startup (use 'c' to start execution)\n"
5132 "-s wait gdb connection to port %d\n"
5133 "-p port change gdb connection port\n"
5134 "-d item1,... output log to %s (use -d ? for a list of log items)\n"
5135 "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n"
5136 " translation (t=none or lba) (usually qemu can guess them)\n"
5137 "-L path set the directory for the BIOS and VGA BIOS\n"
5139 "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n"
5140 "-no-kqemu disable KQEMU kernel module usage\n"
5142 #ifdef USE_CODE_COPY
5143 "-no-code-copy disable code copy acceleration\n"
5146 "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n"
5147 " (default is CL-GD5446 PCI VGA)\n"
5148 "-no-acpi disable ACPI\n"
5150 "-loadvm file start right away with a saved state (loadvm in monitor)\n"
5151 "-vnc display start a VNC server on display\n"
5153 "During emulation, the following keys are useful:\n"
5154 "ctrl-alt-f toggle full screen\n"
5155 "ctrl-alt-n switch to virtual console 'n'\n"
5156 "ctrl-alt toggle mouse and keyboard grab\n"
5158 "When using -nographic, press 'ctrl-a h' to get some help.\n"
5163 DEFAULT_NETWORK_SCRIPT
,
5165 DEFAULT_GDBSTUB_PORT
,
5170 #define HAS_ARG 0x0001
5184 QEMU_OPTION_snapshot
,
5186 QEMU_OPTION_no_fd_bootchk
,
5189 QEMU_OPTION_nographic
,
5191 QEMU_OPTION_audio_help
,
5192 QEMU_OPTION_soundhw
,
5210 QEMU_OPTION_no_code_copy
,
5212 QEMU_OPTION_localtime
,
5213 QEMU_OPTION_cirrusvga
,
5215 QEMU_OPTION_std_vga
,
5216 QEMU_OPTION_monitor
,
5218 QEMU_OPTION_parallel
,
5220 QEMU_OPTION_full_screen
,
5221 QEMU_OPTION_pidfile
,
5222 QEMU_OPTION_no_kqemu
,
5223 QEMU_OPTION_kernel_kqemu
,
5224 QEMU_OPTION_win2k_hack
,
5226 QEMU_OPTION_usbdevice
,
5229 QEMU_OPTION_no_acpi
,
5232 typedef struct QEMUOption
{
5238 const QEMUOption qemu_options
[] = {
5239 { "h", 0, QEMU_OPTION_h
},
5241 { "M", HAS_ARG
, QEMU_OPTION_M
},
5242 { "fda", HAS_ARG
, QEMU_OPTION_fda
},
5243 { "fdb", HAS_ARG
, QEMU_OPTION_fdb
},
5244 { "hda", HAS_ARG
, QEMU_OPTION_hda
},
5245 { "hdb", HAS_ARG
, QEMU_OPTION_hdb
},
5246 { "hdc", HAS_ARG
, QEMU_OPTION_hdc
},
5247 { "hdd", HAS_ARG
, QEMU_OPTION_hdd
},
5248 { "cdrom", HAS_ARG
, QEMU_OPTION_cdrom
},
5249 { "boot", HAS_ARG
, QEMU_OPTION_boot
},
5250 { "snapshot", 0, QEMU_OPTION_snapshot
},
5252 { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk
},
5254 { "m", HAS_ARG
, QEMU_OPTION_m
},
5255 { "nographic", 0, QEMU_OPTION_nographic
},
5256 { "k", HAS_ARG
, QEMU_OPTION_k
},
5258 { "audio-help", 0, QEMU_OPTION_audio_help
},
5259 { "soundhw", HAS_ARG
, QEMU_OPTION_soundhw
},
5262 { "net", HAS_ARG
, QEMU_OPTION_net
},
5264 { "tftp", HAS_ARG
, QEMU_OPTION_tftp
},
5266 { "smb", HAS_ARG
, QEMU_OPTION_smb
},
5268 { "redir", HAS_ARG
, QEMU_OPTION_redir
},
5271 { "kernel", HAS_ARG
, QEMU_OPTION_kernel
},
5272 { "append", HAS_ARG
, QEMU_OPTION_append
},
5273 { "initrd", HAS_ARG
, QEMU_OPTION_initrd
},
5275 { "S", 0, QEMU_OPTION_S
},
5276 { "s", 0, QEMU_OPTION_s
},
5277 { "p", HAS_ARG
, QEMU_OPTION_p
},
5278 { "d", HAS_ARG
, QEMU_OPTION_d
},
5279 { "hdachs", HAS_ARG
, QEMU_OPTION_hdachs
},
5280 { "L", HAS_ARG
, QEMU_OPTION_L
},
5281 { "no-code-copy", 0, QEMU_OPTION_no_code_copy
},
5283 { "no-kqemu", 0, QEMU_OPTION_no_kqemu
},
5284 { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu
},
5286 #if defined(TARGET_PPC) || defined(TARGET_SPARC)
5287 { "g", 1, QEMU_OPTION_g
},
5289 { "localtime", 0, QEMU_OPTION_localtime
},
5290 { "std-vga", 0, QEMU_OPTION_std_vga
},
5291 { "monitor", 1, QEMU_OPTION_monitor
},
5292 { "serial", 1, QEMU_OPTION_serial
},
5293 { "parallel", 1, QEMU_OPTION_parallel
},
5294 { "loadvm", HAS_ARG
, QEMU_OPTION_loadvm
},
5295 { "full-screen", 0, QEMU_OPTION_full_screen
},
5296 { "pidfile", HAS_ARG
, QEMU_OPTION_pidfile
},
5297 { "win2k-hack", 0, QEMU_OPTION_win2k_hack
},
5298 { "usbdevice", HAS_ARG
, QEMU_OPTION_usbdevice
},
5299 { "smp", HAS_ARG
, QEMU_OPTION_smp
},
5300 { "vnc", HAS_ARG
, QEMU_OPTION_vnc
},
5302 /* temporary options */
5303 { "usb", 0, QEMU_OPTION_usb
},
5304 { "cirrusvga", 0, QEMU_OPTION_cirrusvga
},
5305 { "no-acpi", 0, QEMU_OPTION_no_acpi
},
5309 #if defined (TARGET_I386) && defined(USE_CODE_COPY)
5311 /* this stack is only used during signal handling */
5312 #define SIGNAL_STACK_SIZE 32768
5314 static uint8_t *signal_stack
;
5318 /* password input */
5320 static BlockDriverState
*get_bdrv(int index
)
5322 BlockDriverState
*bs
;
5325 bs
= bs_table
[index
];
5326 } else if (index
< 6) {
5327 bs
= fd_table
[index
- 4];
5334 static void read_passwords(void)
5336 BlockDriverState
*bs
;
5340 for(i
= 0; i
< 6; i
++) {
5342 if (bs
&& bdrv_is_encrypted(bs
)) {
5343 term_printf("%s is encrypted.\n", bdrv_get_device_name(bs
));
5344 for(j
= 0; j
< 3; j
++) {
5345 monitor_readline("Password: ",
5346 1, password
, sizeof(password
));
5347 if (bdrv_set_key(bs
, password
) == 0)
5349 term_printf("invalid password\n");
5355 /* XXX: currently we cannot use simultaneously different CPUs */
5356 void register_machines(void)
5358 #if defined(TARGET_I386)
5359 qemu_register_machine(&pc_machine
);
5360 qemu_register_machine(&isapc_machine
);
5361 #elif defined(TARGET_PPC)
5362 qemu_register_machine(&heathrow_machine
);
5363 qemu_register_machine(&core99_machine
);
5364 qemu_register_machine(&prep_machine
);
5365 #elif defined(TARGET_MIPS)
5366 qemu_register_machine(&mips_machine
);
5367 #elif defined(TARGET_SPARC)
5368 #ifdef TARGET_SPARC64
5369 qemu_register_machine(&sun4u_machine
);
5371 qemu_register_machine(&sun4m_machine
);
5373 #elif defined(TARGET_ARM)
5374 qemu_register_machine(&integratorcp926_machine
);
5375 qemu_register_machine(&integratorcp1026_machine
);
5376 qemu_register_machine(&versatilepb_machine
);
5377 qemu_register_machine(&versatileab_machine
);
5378 #elif defined(TARGET_SH4)
5379 qemu_register_machine(&shix_machine
);
5381 #error unsupported CPU
5386 struct soundhw soundhw
[] = {
5393 { .init_isa
= pcspk_audio_init
}
5398 "Creative Sound Blaster 16",
5401 { .init_isa
= SB16_init
}
5408 "Yamaha YMF262 (OPL3)",
5410 "Yamaha YM3812 (OPL2)",
5414 { .init_isa
= Adlib_init
}
5421 "Gravis Ultrasound GF1",
5424 { .init_isa
= GUS_init
}
5430 "ENSONIQ AudioPCI ES1370",
5433 { .init_pci
= es1370_init
}
5436 { NULL
, NULL
, 0, 0, { NULL
} }
5439 static void select_soundhw (const char *optarg
)
5443 if (*optarg
== '?') {
5446 printf ("Valid sound card names (comma separated):\n");
5447 for (c
= soundhw
; c
->name
; ++c
) {
5448 printf ("%-11s %s\n", c
->name
, c
->descr
);
5450 printf ("\n-soundhw all will enable all of the above\n");
5451 exit (*optarg
!= '?');
5459 if (!strcmp (optarg
, "all")) {
5460 for (c
= soundhw
; c
->name
; ++c
) {
5468 e
= strchr (p
, ',');
5469 l
= !e
? strlen (p
) : (size_t) (e
- p
);
5471 for (c
= soundhw
; c
->name
; ++c
) {
5472 if (!strncmp (c
->name
, p
, l
)) {
5481 "Unknown sound card name (too big to show)\n");
5484 fprintf (stderr
, "Unknown sound card name `%.*s'\n",
5489 p
+= l
+ (e
!= NULL
);
5493 goto show_valid_cards
;
5498 #define MAX_NET_CLIENTS 32
5500 int main(int argc
, char **argv
)
5502 #ifdef CONFIG_GDBSTUB
5503 int use_gdbstub
, gdbstub_port
;
5506 int snapshot
, linux_boot
;
5507 const char *initrd_filename
;
5508 const char *hd_filename
[MAX_DISKS
], *fd_filename
[MAX_FD
];
5509 const char *kernel_filename
, *kernel_cmdline
;
5510 DisplayState
*ds
= &display_state
;
5511 int cyls
, heads
, secs
, translation
;
5512 int start_emulation
= 1;
5513 char net_clients
[MAX_NET_CLIENTS
][256];
5516 const char *r
, *optarg
;
5517 CharDriverState
*monitor_hd
;
5518 char monitor_device
[128];
5519 char serial_devices
[MAX_SERIAL_PORTS
][128];
5520 int serial_device_index
;
5521 char parallel_devices
[MAX_PARALLEL_PORTS
][128];
5522 int parallel_device_index
;
5523 const char *loadvm
= NULL
;
5524 QEMUMachine
*machine
;
5525 char usb_devices
[MAX_USB_CMDLINE
][128];
5526 int usb_devices_index
;
5528 LIST_INIT (&vm_change_state_head
);
5531 struct sigaction act
;
5532 sigfillset(&act
.sa_mask
);
5534 act
.sa_handler
= SIG_IGN
;
5535 sigaction(SIGPIPE
, &act
, NULL
);
5540 register_machines();
5541 machine
= first_machine
;
5542 initrd_filename
= NULL
;
5543 for(i
= 0; i
< MAX_FD
; i
++)
5544 fd_filename
[i
] = NULL
;
5545 for(i
= 0; i
< MAX_DISKS
; i
++)
5546 hd_filename
[i
] = NULL
;
5547 ram_size
= DEFAULT_RAM_SIZE
* 1024 * 1024;
5548 vga_ram_size
= VGA_RAM_SIZE
;
5549 bios_size
= BIOS_SIZE
;
5550 #ifdef CONFIG_GDBSTUB
5552 gdbstub_port
= DEFAULT_GDBSTUB_PORT
;
5556 kernel_filename
= NULL
;
5557 kernel_cmdline
= "";
5563 cyls
= heads
= secs
= 0;
5564 translation
= BIOS_ATA_TRANSLATION_AUTO
;
5565 pstrcpy(monitor_device
, sizeof(monitor_device
), "vc");
5567 pstrcpy(serial_devices
[0], sizeof(serial_devices
[0]), "vc");
5568 for(i
= 1; i
< MAX_SERIAL_PORTS
; i
++)
5569 serial_devices
[i
][0] = '\0';
5570 serial_device_index
= 0;
5572 pstrcpy(parallel_devices
[0], sizeof(parallel_devices
[0]), "vc");
5573 for(i
= 1; i
< MAX_PARALLEL_PORTS
; i
++)
5574 parallel_devices
[i
][0] = '\0';
5575 parallel_device_index
= 0;
5577 usb_devices_index
= 0;
5582 /* default mac address of the first network interface */
5590 hd_filename
[0] = argv
[optind
++];
5592 const QEMUOption
*popt
;
5595 popt
= qemu_options
;
5598 fprintf(stderr
, "%s: invalid option -- '%s'\n",
5602 if (!strcmp(popt
->name
, r
+ 1))
5606 if (popt
->flags
& HAS_ARG
) {
5607 if (optind
>= argc
) {
5608 fprintf(stderr
, "%s: option '%s' requires an argument\n",
5612 optarg
= argv
[optind
++];
5617 switch(popt
->index
) {
5619 machine
= find_machine(optarg
);
5622 printf("Supported machines are:\n");
5623 for(m
= first_machine
; m
!= NULL
; m
= m
->next
) {
5624 printf("%-10s %s%s\n",
5626 m
== first_machine
? " (default)" : "");
5631 case QEMU_OPTION_initrd
:
5632 initrd_filename
= optarg
;
5634 case QEMU_OPTION_hda
:
5635 case QEMU_OPTION_hdb
:
5636 case QEMU_OPTION_hdc
:
5637 case QEMU_OPTION_hdd
:
5640 hd_index
= popt
->index
- QEMU_OPTION_hda
;
5641 hd_filename
[hd_index
] = optarg
;
5642 if (hd_index
== cdrom_index
)
5646 case QEMU_OPTION_snapshot
:
5649 case QEMU_OPTION_hdachs
:
5653 cyls
= strtol(p
, (char **)&p
, 0);
5654 if (cyls
< 1 || cyls
> 16383)
5659 heads
= strtol(p
, (char **)&p
, 0);
5660 if (heads
< 1 || heads
> 16)
5665 secs
= strtol(p
, (char **)&p
, 0);
5666 if (secs
< 1 || secs
> 63)
5670 if (!strcmp(p
, "none"))
5671 translation
= BIOS_ATA_TRANSLATION_NONE
;
5672 else if (!strcmp(p
, "lba"))
5673 translation
= BIOS_ATA_TRANSLATION_LBA
;
5674 else if (!strcmp(p
, "auto"))
5675 translation
= BIOS_ATA_TRANSLATION_AUTO
;
5678 } else if (*p
!= '\0') {
5680 fprintf(stderr
, "qemu: invalid physical CHS format\n");
5685 case QEMU_OPTION_nographic
:
5686 pstrcpy(monitor_device
, sizeof(monitor_device
), "stdio");
5687 pstrcpy(serial_devices
[0], sizeof(serial_devices
[0]), "stdio");
5690 case QEMU_OPTION_kernel
:
5691 kernel_filename
= optarg
;
5693 case QEMU_OPTION_append
:
5694 kernel_cmdline
= optarg
;
5696 case QEMU_OPTION_cdrom
:
5697 if (cdrom_index
>= 0) {
5698 hd_filename
[cdrom_index
] = optarg
;
5701 case QEMU_OPTION_boot
:
5702 boot_device
= optarg
[0];
5703 if (boot_device
!= 'a' &&
5706 boot_device
!= 'n' &&
5708 boot_device
!= 'c' && boot_device
!= 'd') {
5709 fprintf(stderr
, "qemu: invalid boot device '%c'\n", boot_device
);
5713 case QEMU_OPTION_fda
:
5714 fd_filename
[0] = optarg
;
5716 case QEMU_OPTION_fdb
:
5717 fd_filename
[1] = optarg
;
5720 case QEMU_OPTION_no_fd_bootchk
:
5724 case QEMU_OPTION_no_code_copy
:
5725 code_copy_enabled
= 0;
5727 case QEMU_OPTION_net
:
5728 if (nb_net_clients
>= MAX_NET_CLIENTS
) {
5729 fprintf(stderr
, "qemu: too many network clients\n");
5732 pstrcpy(net_clients
[nb_net_clients
],
5733 sizeof(net_clients
[0]),
5738 case QEMU_OPTION_tftp
:
5739 tftp_prefix
= optarg
;
5742 case QEMU_OPTION_smb
:
5743 net_slirp_smb(optarg
);
5746 case QEMU_OPTION_redir
:
5747 net_slirp_redir(optarg
);
5751 case QEMU_OPTION_audio_help
:
5755 case QEMU_OPTION_soundhw
:
5756 select_soundhw (optarg
);
5763 ram_size
= atoi(optarg
) * 1024 * 1024;
5766 if (ram_size
> PHYS_RAM_MAX_SIZE
) {
5767 fprintf(stderr
, "qemu: at most %d MB RAM can be simulated\n",
5768 PHYS_RAM_MAX_SIZE
/ (1024 * 1024));
5777 mask
= cpu_str_to_log_mask(optarg
);
5779 printf("Log items (comma separated):\n");
5780 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
5781 printf("%-10s %s\n", item
->name
, item
->help
);
5788 #ifdef CONFIG_GDBSTUB
5793 gdbstub_port
= atoi(optarg
);
5800 start_emulation
= 0;
5803 keyboard_layout
= optarg
;
5805 case QEMU_OPTION_localtime
:
5808 case QEMU_OPTION_cirrusvga
:
5809 cirrus_vga_enabled
= 1;
5811 case QEMU_OPTION_std_vga
:
5812 cirrus_vga_enabled
= 0;
5819 w
= strtol(p
, (char **)&p
, 10);
5822 fprintf(stderr
, "qemu: invalid resolution or depth\n");
5828 h
= strtol(p
, (char **)&p
, 10);
5833 depth
= strtol(p
, (char **)&p
, 10);
5834 if (depth
!= 8 && depth
!= 15 && depth
!= 16 &&
5835 depth
!= 24 && depth
!= 32)
5837 } else if (*p
== '\0') {
5838 depth
= graphic_depth
;
5845 graphic_depth
= depth
;
5848 case QEMU_OPTION_monitor
:
5849 pstrcpy(monitor_device
, sizeof(monitor_device
), optarg
);
5851 case QEMU_OPTION_serial
:
5852 if (serial_device_index
>= MAX_SERIAL_PORTS
) {
5853 fprintf(stderr
, "qemu: too many serial ports\n");
5856 pstrcpy(serial_devices
[serial_device_index
],
5857 sizeof(serial_devices
[0]), optarg
);
5858 serial_device_index
++;
5860 case QEMU_OPTION_parallel
:
5861 if (parallel_device_index
>= MAX_PARALLEL_PORTS
) {
5862 fprintf(stderr
, "qemu: too many parallel ports\n");
5865 pstrcpy(parallel_devices
[parallel_device_index
],
5866 sizeof(parallel_devices
[0]), optarg
);
5867 parallel_device_index
++;
5869 case QEMU_OPTION_loadvm
:
5872 case QEMU_OPTION_full_screen
:
5875 case QEMU_OPTION_pidfile
:
5876 create_pidfile(optarg
);
5879 case QEMU_OPTION_win2k_hack
:
5880 win2k_install_hack
= 1;
5884 case QEMU_OPTION_no_kqemu
:
5887 case QEMU_OPTION_kernel_kqemu
:
5891 case QEMU_OPTION_usb
:
5894 case QEMU_OPTION_usbdevice
:
5896 if (usb_devices_index
>= MAX_USB_CMDLINE
) {
5897 fprintf(stderr
, "Too many USB devices\n");
5900 pstrcpy(usb_devices
[usb_devices_index
],
5901 sizeof(usb_devices
[usb_devices_index
]),
5903 usb_devices_index
++;
5905 case QEMU_OPTION_smp
:
5906 smp_cpus
= atoi(optarg
);
5907 if (smp_cpus
< 1 || smp_cpus
> MAX_CPUS
) {
5908 fprintf(stderr
, "Invalid number of CPUs\n");
5912 case QEMU_OPTION_vnc
:
5913 vnc_display
= atoi(optarg
);
5914 if (vnc_display
< 0) {
5915 fprintf(stderr
, "Invalid VNC display\n");
5919 case QEMU_OPTION_no_acpi
:
5930 linux_boot
= (kernel_filename
!= NULL
);
5933 hd_filename
[0] == '\0' &&
5934 (cdrom_index
>= 0 && hd_filename
[cdrom_index
] == '\0') &&
5935 fd_filename
[0] == '\0')
5938 /* boot to cd by default if no hard disk */
5939 if (hd_filename
[0] == '\0' && boot_device
== 'c') {
5940 if (fd_filename
[0] != '\0')
5946 setvbuf(stdout
, NULL
, _IOLBF
, 0);
5952 /* init network clients */
5953 if (nb_net_clients
== 0) {
5954 /* if no clients, we use a default config */
5955 pstrcpy(net_clients
[0], sizeof(net_clients
[0]),
5957 pstrcpy(net_clients
[1], sizeof(net_clients
[0]),
5962 for(i
= 0;i
< nb_net_clients
; i
++) {
5963 if (net_client_init(net_clients
[i
]) < 0)
5967 /* init the memory */
5968 phys_ram_size
= ram_size
+ vga_ram_size
+ bios_size
;
5970 phys_ram_base
= qemu_vmalloc(phys_ram_size
);
5971 if (!phys_ram_base
) {
5972 fprintf(stderr
, "Could not allocate physical memory\n");
5976 /* we always create the cdrom drive, even if no disk is there */
5978 if (cdrom_index
>= 0) {
5979 bs_table
[cdrom_index
] = bdrv_new("cdrom");
5980 bdrv_set_type_hint(bs_table
[cdrom_index
], BDRV_TYPE_CDROM
);
5983 /* open the virtual block devices */
5984 for(i
= 0; i
< MAX_DISKS
; i
++) {
5985 if (hd_filename
[i
]) {
5988 snprintf(buf
, sizeof(buf
), "hd%c", i
+ 'a');
5989 bs_table
[i
] = bdrv_new(buf
);
5991 if (bdrv_open(bs_table
[i
], hd_filename
[i
], snapshot
) < 0) {
5992 fprintf(stderr
, "qemu: could not open hard disk image '%s'\n",
5996 if (i
== 0 && cyls
!= 0) {
5997 bdrv_set_geometry_hint(bs_table
[i
], cyls
, heads
, secs
);
5998 bdrv_set_translation_hint(bs_table
[i
], translation
);
6003 /* we always create at least one floppy disk */
6004 fd_table
[0] = bdrv_new("fda");
6005 bdrv_set_type_hint(fd_table
[0], BDRV_TYPE_FLOPPY
);
6007 for(i
= 0; i
< MAX_FD
; i
++) {
6008 if (fd_filename
[i
]) {
6011 snprintf(buf
, sizeof(buf
), "fd%c", i
+ 'a');
6012 fd_table
[i
] = bdrv_new(buf
);
6013 bdrv_set_type_hint(fd_table
[i
], BDRV_TYPE_FLOPPY
);
6015 if (fd_filename
[i
] != '\0') {
6016 if (bdrv_open(fd_table
[i
], fd_filename
[i
], snapshot
) < 0) {
6017 fprintf(stderr
, "qemu: could not open floppy disk image '%s'\n",
6025 register_savevm("timer", 0, 1, timer_save
, timer_load
, NULL
);
6026 register_savevm("ram", 0, 1, ram_save
, ram_load
, NULL
);
6029 cpu_calibrate_ticks();
6033 dumb_display_init(ds
);
6034 } else if (vnc_display
!= -1) {
6035 vnc_display_init(ds
, vnc_display
);
6037 #if defined(CONFIG_SDL)
6038 sdl_display_init(ds
, full_screen
);
6039 #elif defined(CONFIG_COCOA)
6040 cocoa_display_init(ds
, full_screen
);
6042 dumb_display_init(ds
);
6046 monitor_hd
= qemu_chr_open(monitor_device
);
6048 fprintf(stderr
, "qemu: could not open monitor device '%s'\n", monitor_device
);
6051 monitor_init(monitor_hd
, !nographic
);
6053 for(i
= 0; i
< MAX_SERIAL_PORTS
; i
++) {
6054 if (serial_devices
[i
][0] != '\0') {
6055 serial_hds
[i
] = qemu_chr_open(serial_devices
[i
]);
6056 if (!serial_hds
[i
]) {
6057 fprintf(stderr
, "qemu: could not open serial device '%s'\n",
6061 if (!strcmp(serial_devices
[i
], "vc"))
6062 qemu_chr_printf(serial_hds
[i
], "serial%d console\n", i
);
6066 for(i
= 0; i
< MAX_PARALLEL_PORTS
; i
++) {
6067 if (parallel_devices
[i
][0] != '\0') {
6068 parallel_hds
[i
] = qemu_chr_open(parallel_devices
[i
]);
6069 if (!parallel_hds
[i
]) {
6070 fprintf(stderr
, "qemu: could not open parallel device '%s'\n",
6071 parallel_devices
[i
]);
6074 if (!strcmp(parallel_devices
[i
], "vc"))
6075 qemu_chr_printf(parallel_hds
[i
], "parallel%d console\n", i
);
6079 machine
->init(ram_size
, vga_ram_size
, boot_device
,
6080 ds
, fd_filename
, snapshot
,
6081 kernel_filename
, kernel_cmdline
, initrd_filename
);
6083 /* init USB devices */
6085 for(i
= 0; i
< usb_devices_index
; i
++) {
6086 if (usb_device_add(usb_devices
[i
]) < 0) {
6087 fprintf(stderr
, "Warning: could not add USB device %s\n",
6093 gui_timer
= qemu_new_timer(rt_clock
, gui_update
, NULL
);
6094 qemu_mod_timer(gui_timer
, qemu_get_clock(rt_clock
));
6096 #ifdef CONFIG_GDBSTUB
6098 if (gdbserver_start(gdbstub_port
) < 0) {
6099 fprintf(stderr
, "Could not open gdbserver socket on port %d\n",
6103 printf("Waiting gdb connection on port %d\n", gdbstub_port
);
6108 qemu_loadvm(loadvm
);
6111 /* XXX: simplify init */
6113 if (start_emulation
) {