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Commit | Line | Data |
---|---|---|
0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
5fafdf24 | 3 | * |
68d0f70e | 4 | * Copyright (c) 2003-2008 Fabrice Bellard |
5fafdf24 | 5 | * |
1df912cf FB |
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: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
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 | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
87ecb68b PB |
24 | #include "hw/hw.h" |
25 | #include "hw/boards.h" | |
26 | #include "hw/usb.h" | |
27 | #include "hw/pcmcia.h" | |
28 | #include "hw/pc.h" | |
87ecb68b PB |
29 | #include "hw/audiodev.h" |
30 | #include "hw/isa.h" | |
2e4d9fb1 | 31 | #include "hw/baum.h" |
1ae26a18 | 32 | #include "hw/bt.h" |
87ecb68b PB |
33 | #include "net.h" |
34 | #include "console.h" | |
35 | #include "sysemu.h" | |
36 | #include "gdbstub.h" | |
37 | #include "qemu-timer.h" | |
38 | #include "qemu-char.h" | |
39 | #include "block.h" | |
40 | #include "audio/audio.h" | |
5bb7910a | 41 | #include "migration.h" |
67b915a5 | 42 | |
0824d6fc | 43 | #include <unistd.h> |
0824d6fc FB |
44 | #include <fcntl.h> |
45 | #include <signal.h> | |
46 | #include <time.h> | |
0824d6fc | 47 | #include <errno.h> |
67b915a5 | 48 | #include <sys/time.h> |
c88676f8 | 49 | #include <zlib.h> |
67b915a5 FB |
50 | |
51 | #ifndef _WIN32 | |
52 | #include <sys/times.h> | |
f1510b2c | 53 | #include <sys/wait.h> |
67b915a5 | 54 | #include <termios.h> |
67b915a5 | 55 | #include <sys/mman.h> |
f1510b2c FB |
56 | #include <sys/ioctl.h> |
57 | #include <sys/socket.h> | |
c94c8d64 | 58 | #include <netinet/in.h> |
9d728e8c | 59 | #include <dirent.h> |
7c9d8e07 | 60 | #include <netdb.h> |
cb4b976b TS |
61 | #include <sys/select.h> |
62 | #include <arpa/inet.h> | |
7d3505c5 FB |
63 | #ifdef _BSD |
64 | #include <sys/stat.h> | |
128ab2ff | 65 | #if !defined(__APPLE__) && !defined(__OpenBSD__) |
7d3505c5 | 66 | #include <libutil.h> |
83fb7adf | 67 | #endif |
128ab2ff BS |
68 | #ifdef __OpenBSD__ |
69 | #include <net/if.h> | |
70 | #endif | |
5c40d2bd TS |
71 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
72 | #include <freebsd/stdlib.h> | |
7d3505c5 | 73 | #else |
223f0d72 | 74 | #ifdef __linux__ |
f1510b2c FB |
75 | #include <linux/if.h> |
76 | #include <linux/if_tun.h> | |
7d3505c5 FB |
77 | #include <pty.h> |
78 | #include <malloc.h> | |
fd872598 | 79 | #include <linux/rtc.h> |
bd494f4c TS |
80 | |
81 | /* For the benefit of older linux systems which don't supply it, | |
82 | we use a local copy of hpet.h. */ | |
83 | /* #include <linux/hpet.h> */ | |
84 | #include "hpet.h" | |
85 | ||
e57a8c0e | 86 | #include <linux/ppdev.h> |
5867c88a | 87 | #include <linux/parport.h> |
223f0d72 BS |
88 | #endif |
89 | #ifdef __sun__ | |
d5d10bc3 TS |
90 | #include <sys/stat.h> |
91 | #include <sys/ethernet.h> | |
92 | #include <sys/sockio.h> | |
d5d10bc3 TS |
93 | #include <netinet/arp.h> |
94 | #include <netinet/in.h> | |
95 | #include <netinet/in_systm.h> | |
96 | #include <netinet/ip.h> | |
97 | #include <netinet/ip_icmp.h> // must come after ip.h | |
98 | #include <netinet/udp.h> | |
99 | #include <netinet/tcp.h> | |
100 | #include <net/if.h> | |
101 | #include <syslog.h> | |
102 | #include <stropts.h> | |
67b915a5 | 103 | #endif |
7d3505c5 | 104 | #endif |
ec530c81 | 105 | #endif |
67b915a5 | 106 | |
03ff3ca3 AL |
107 | #include "qemu_socket.h" |
108 | ||
c20709aa FB |
109 | #if defined(CONFIG_SLIRP) |
110 | #include "libslirp.h" | |
111 | #endif | |
112 | ||
9892fbfb BS |
113 | #if defined(__OpenBSD__) |
114 | #include <util.h> | |
115 | #endif | |
116 | ||
8a16d273 TS |
117 | #if defined(CONFIG_VDE) |
118 | #include <libvdeplug.h> | |
119 | #endif | |
120 | ||
67b915a5 | 121 | #ifdef _WIN32 |
7d3505c5 | 122 | #include <malloc.h> |
67b915a5 | 123 | #include <sys/timeb.h> |
4fddf62a | 124 | #include <mmsystem.h> |
67b915a5 FB |
125 | #define getopt_long_only getopt_long |
126 | #define memalign(align, size) malloc(size) | |
127 | #endif | |
128 | ||
73332e5c | 129 | #ifdef CONFIG_SDL |
96bcd4f8 | 130 | #ifdef __APPLE__ |
83fb7adf | 131 | #include <SDL/SDL.h> |
96bcd4f8 | 132 | #endif |
73332e5c | 133 | #endif /* CONFIG_SDL */ |
0824d6fc | 134 | |
5b0753e0 FB |
135 | #ifdef CONFIG_COCOA |
136 | #undef main | |
137 | #define main qemu_main | |
138 | #endif /* CONFIG_COCOA */ | |
139 | ||
0824d6fc | 140 | #include "disas.h" |
fc01f7e7 | 141 | |
8a7ddc38 | 142 | #include "exec-all.h" |
0824d6fc | 143 | |
5a67135a | 144 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
b46a8906 | 145 | #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" |
a14d6c8c PB |
146 | #ifdef __sun__ |
147 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
148 | #else | |
149 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
150 | #endif | |
f1510b2c | 151 | |
0824d6fc | 152 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 153 | //#define DEBUG_IOPORT |
9dc63a1e BS |
154 | //#define DEBUG_NET |
155 | //#define DEBUG_SLIRP | |
330d0414 | 156 | |
77d4bc34 FB |
157 | #ifdef TARGET_PPC |
158 | #define DEFAULT_RAM_SIZE 144 | |
159 | #else | |
1bfe856e | 160 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 161 | #endif |
313aa567 | 162 | |
0d92ed30 PB |
163 | /* Max number of USB devices that can be specified on the commandline. */ |
164 | #define MAX_USB_CMDLINE 8 | |
165 | ||
7dea1da4 FB |
166 | /* XXX: use a two level table to limit memory usage */ |
167 | #define MAX_IOPORTS 65536 | |
0824d6fc | 168 | |
80cabfad | 169 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
1192dad8 | 170 | const char *bios_name = NULL; |
dbed7e40 BS |
171 | static void *ioport_opaque[MAX_IOPORTS]; |
172 | static IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; | |
173 | static IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
e4bcb14c | 174 | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available |
faea38e7 | 175 | to store the VM snapshots */ |
e4bcb14c TS |
176 | DriveInfo drives_table[MAX_DRIVES+1]; |
177 | int nb_drives; | |
faea38e7 | 178 | /* point to the block driver where the snapshots are managed */ |
dbed7e40 BS |
179 | static BlockDriverState *bs_snapshots; |
180 | static int vga_ram_size; | |
cb5a7aa8 | 181 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
0e82f34d | 182 | DisplayState display_state; |
a20dd508 | 183 | int nographic; |
dbed7e40 | 184 | static int curses; |
3d11d0eb | 185 | const char* keyboard_layout = NULL; |
313aa567 | 186 | int64_t ticks_per_sec; |
00f82b8a | 187 | ram_addr_t ram_size; |
c4b1fcc0 | 188 | int nb_nics; |
7c9d8e07 | 189 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 190 | int vm_running; |
f6503059 AZ |
191 | static int rtc_utc = 1; |
192 | static int rtc_date_offset = -1; /* -1 means no change */ | |
1bfe856e | 193 | int cirrus_vga_enabled = 1; |
d34cab9f | 194 | int vmsvga_enabled = 0; |
d827220b FB |
195 | #ifdef TARGET_SPARC |
196 | int graphic_width = 1024; | |
197 | int graphic_height = 768; | |
eee0b836 | 198 | int graphic_depth = 8; |
d827220b | 199 | #else |
1bfe856e FB |
200 | int graphic_width = 800; |
201 | int graphic_height = 600; | |
e9b137c2 | 202 | int graphic_depth = 15; |
eee0b836 | 203 | #endif |
dbed7e40 BS |
204 | static int full_screen = 0; |
205 | static int no_frame = 0; | |
667accab | 206 | int no_quit = 0; |
8d11df9e | 207 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 208 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
209 | #ifdef TARGET_I386 |
210 | int win2k_install_hack = 0; | |
211 | #endif | |
bb36d470 | 212 | int usb_enabled = 0; |
7c9d8e07 | 213 | static VLANState *first_vlan; |
6a00d601 | 214 | int smp_cpus = 1; |
73fc9742 | 215 | const char *vnc_display; |
6515b203 | 216 | int acpi_enabled = 1; |
52ca8d6a | 217 | int fd_bootchk = 1; |
d1beab82 | 218 | int no_reboot = 0; |
b2f76161 | 219 | int no_shutdown = 0; |
9467cd46 | 220 | int cursor_hide = 1; |
a171fe39 | 221 | int graphic_rotate = 0; |
71e3ceb8 | 222 | int daemonize = 0; |
9ae02555 TS |
223 | const char *option_rom[MAX_OPTION_ROMS]; |
224 | int nb_option_roms; | |
8e71621f | 225 | int semihosting_enabled = 0; |
2b8f2d41 AZ |
226 | #ifdef TARGET_ARM |
227 | int old_param = 0; | |
228 | #endif | |
c35734b2 | 229 | const char *qemu_name; |
3780e197 | 230 | int alt_grab = 0; |
66508601 BS |
231 | #ifdef TARGET_SPARC |
232 | unsigned int nb_prom_envs = 0; | |
233 | const char *prom_envs[MAX_PROM_ENVS]; | |
234 | #endif | |
dbed7e40 BS |
235 | static int nb_drives_opt; |
236 | static struct drive_opt { | |
609497ab AZ |
237 | const char *file; |
238 | char opt[1024]; | |
239 | } drives_opt[MAX_DRIVES]; | |
0824d6fc | 240 | |
ee5605e5 AZ |
241 | static CPUState *cur_cpu; |
242 | static CPUState *next_cpu; | |
76ea08f9 | 243 | static int event_pending = 1; |
bf20dc07 | 244 | /* Conversion factor from emulated instructions to virtual clock ticks. */ |
2e70f6ef | 245 | static int icount_time_shift; |
bf20dc07 | 246 | /* Arbitrarily pick 1MIPS as the minimum allowable speed. */ |
2e70f6ef PB |
247 | #define MAX_ICOUNT_SHIFT 10 |
248 | /* Compensate for varying guest execution speed. */ | |
249 | static int64_t qemu_icount_bias; | |
dbed7e40 BS |
250 | static QEMUTimer *icount_rt_timer; |
251 | static QEMUTimer *icount_vm_timer; | |
ee5605e5 | 252 | |
8fcb1b90 BS |
253 | uint8_t qemu_uuid[16]; |
254 | ||
0824d6fc | 255 | /***********************************************************/ |
26aa7d72 FB |
256 | /* x86 ISA bus support */ |
257 | ||
258 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 259 | PicState2 *isa_pic; |
0824d6fc | 260 | |
477e3edf AL |
261 | static IOPortReadFunc default_ioport_readb, default_ioport_readw, default_ioport_readl; |
262 | static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_ioport_writel; | |
263 | ||
264 | static uint32_t ioport_read(int index, uint32_t address) | |
265 | { | |
266 | static IOPortReadFunc *default_func[3] = { | |
267 | default_ioport_readb, | |
268 | default_ioport_readw, | |
269 | default_ioport_readl | |
270 | }; | |
271 | IOPortReadFunc *func = ioport_read_table[index][address]; | |
272 | if (!func) | |
273 | func = default_func[index]; | |
274 | return func(ioport_opaque[address], address); | |
275 | } | |
276 | ||
277 | static void ioport_write(int index, uint32_t address, uint32_t data) | |
278 | { | |
279 | static IOPortWriteFunc *default_func[3] = { | |
280 | default_ioport_writeb, | |
281 | default_ioport_writew, | |
282 | default_ioport_writel | |
283 | }; | |
284 | IOPortWriteFunc *func = ioport_write_table[index][address]; | |
285 | if (!func) | |
286 | func = default_func[index]; | |
287 | func(ioport_opaque[address], address, data); | |
288 | } | |
289 | ||
9596ebb7 | 290 | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
291 | { |
292 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 293 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 294 | #endif |
fc01f7e7 | 295 | return 0xff; |
0824d6fc FB |
296 | } |
297 | ||
9596ebb7 | 298 | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
299 | { |
300 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 301 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
302 | #endif |
303 | } | |
304 | ||
305 | /* default is to make two byte accesses */ | |
9596ebb7 | 306 | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
307 | { |
308 | uint32_t data; | |
477e3edf | 309 | data = ioport_read(0, address); |
db45c29a | 310 | address = (address + 1) & (MAX_IOPORTS - 1); |
477e3edf | 311 | data |= ioport_read(0, address) << 8; |
0824d6fc FB |
312 | return data; |
313 | } | |
314 | ||
9596ebb7 | 315 | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 316 | { |
477e3edf | 317 | ioport_write(0, address, data & 0xff); |
db45c29a | 318 | address = (address + 1) & (MAX_IOPORTS - 1); |
477e3edf | 319 | ioport_write(0, address, (data >> 8) & 0xff); |
0824d6fc FB |
320 | } |
321 | ||
9596ebb7 | 322 | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 323 | { |
fc01f7e7 | 324 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 325 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
326 | #endif |
327 | return 0xffffffff; | |
0824d6fc FB |
328 | } |
329 | ||
9596ebb7 | 330 | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 331 | { |
fc01f7e7 | 332 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 333 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 334 | #endif |
0824d6fc FB |
335 | } |
336 | ||
fc01f7e7 | 337 | /* size is the word size in byte */ |
5fafdf24 | 338 | int register_ioport_read(int start, int length, int size, |
c4b1fcc0 | 339 | IOPortReadFunc *func, void *opaque) |
f1510b2c | 340 | { |
fc01f7e7 | 341 | int i, bsize; |
f1510b2c | 342 | |
c4b1fcc0 | 343 | if (size == 1) { |
fc01f7e7 | 344 | bsize = 0; |
c4b1fcc0 | 345 | } else if (size == 2) { |
fc01f7e7 | 346 | bsize = 1; |
c4b1fcc0 | 347 | } else if (size == 4) { |
fc01f7e7 | 348 | bsize = 2; |
c4b1fcc0 | 349 | } else { |
88fdf56f | 350 | hw_error("register_ioport_read: invalid size"); |
fc01f7e7 | 351 | return -1; |
c4b1fcc0 FB |
352 | } |
353 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 354 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 | 355 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
88fdf56f | 356 | hw_error("register_ioport_read: invalid opaque"); |
c4b1fcc0 FB |
357 | ioport_opaque[i] = opaque; |
358 | } | |
f1510b2c FB |
359 | return 0; |
360 | } | |
361 | ||
fc01f7e7 | 362 | /* size is the word size in byte */ |
5fafdf24 | 363 | int register_ioport_write(int start, int length, int size, |
c4b1fcc0 | 364 | IOPortWriteFunc *func, void *opaque) |
f1510b2c | 365 | { |
fc01f7e7 | 366 | int i, bsize; |
f1510b2c | 367 | |
c4b1fcc0 | 368 | if (size == 1) { |
fc01f7e7 | 369 | bsize = 0; |
c4b1fcc0 | 370 | } else if (size == 2) { |
fc01f7e7 | 371 | bsize = 1; |
c4b1fcc0 | 372 | } else if (size == 4) { |
fc01f7e7 | 373 | bsize = 2; |
c4b1fcc0 | 374 | } else { |
88fdf56f | 375 | hw_error("register_ioport_write: invalid size"); |
fc01f7e7 | 376 | return -1; |
c4b1fcc0 FB |
377 | } |
378 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 379 | ioport_write_table[bsize][i] = func; |
88fdf56f AZ |
380 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
381 | hw_error("register_ioport_write: invalid opaque"); | |
c4b1fcc0 FB |
382 | ioport_opaque[i] = opaque; |
383 | } | |
f1510b2c FB |
384 | return 0; |
385 | } | |
386 | ||
69b91039 FB |
387 | void isa_unassign_ioport(int start, int length) |
388 | { | |
389 | int i; | |
390 | ||
391 | for(i = start; i < start + length; i++) { | |
392 | ioport_read_table[0][i] = default_ioport_readb; | |
393 | ioport_read_table[1][i] = default_ioport_readw; | |
394 | ioport_read_table[2][i] = default_ioport_readl; | |
395 | ||
396 | ioport_write_table[0][i] = default_ioport_writeb; | |
397 | ioport_write_table[1][i] = default_ioport_writew; | |
398 | ioport_write_table[2][i] = default_ioport_writel; | |
399 | } | |
400 | } | |
401 | ||
20f32282 FB |
402 | /***********************************************************/ |
403 | ||
c45886db | 404 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 405 | { |
fd872598 FB |
406 | #ifdef DEBUG_IOPORT |
407 | if (loglevel & CPU_LOG_IOPORT) | |
408 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
3b46e624 | 409 | #endif |
477e3edf | 410 | ioport_write(0, addr, val); |
89bfc105 FB |
411 | #ifdef USE_KQEMU |
412 | if (env) | |
413 | env->last_io_time = cpu_get_time_fast(); | |
414 | #endif | |
0824d6fc FB |
415 | } |
416 | ||
c45886db | 417 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 418 | { |
fd872598 FB |
419 | #ifdef DEBUG_IOPORT |
420 | if (loglevel & CPU_LOG_IOPORT) | |
421 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
3b46e624 | 422 | #endif |
477e3edf | 423 | ioport_write(1, addr, val); |
89bfc105 FB |
424 | #ifdef USE_KQEMU |
425 | if (env) | |
426 | env->last_io_time = cpu_get_time_fast(); | |
427 | #endif | |
0824d6fc FB |
428 | } |
429 | ||
c45886db | 430 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 431 | { |
fd872598 FB |
432 | #ifdef DEBUG_IOPORT |
433 | if (loglevel & CPU_LOG_IOPORT) | |
434 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
435 | #endif | |
477e3edf | 436 | ioport_write(2, addr, val); |
89bfc105 FB |
437 | #ifdef USE_KQEMU |
438 | if (env) | |
439 | env->last_io_time = cpu_get_time_fast(); | |
440 | #endif | |
0824d6fc FB |
441 | } |
442 | ||
c45886db | 443 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 444 | { |
fd872598 | 445 | int val; |
477e3edf | 446 | val = ioport_read(0, addr); |
fd872598 FB |
447 | #ifdef DEBUG_IOPORT |
448 | if (loglevel & CPU_LOG_IOPORT) | |
449 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
450 | #endif |
451 | #ifdef USE_KQEMU | |
452 | if (env) | |
453 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
454 | #endif |
455 | return val; | |
0824d6fc FB |
456 | } |
457 | ||
c45886db | 458 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 459 | { |
fd872598 | 460 | int val; |
477e3edf | 461 | val = ioport_read(1, addr); |
fd872598 FB |
462 | #ifdef DEBUG_IOPORT |
463 | if (loglevel & CPU_LOG_IOPORT) | |
464 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
465 | #endif |
466 | #ifdef USE_KQEMU | |
467 | if (env) | |
468 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
469 | #endif |
470 | return val; | |
0824d6fc FB |
471 | } |
472 | ||
c45886db | 473 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 474 | { |
fd872598 | 475 | int val; |
477e3edf | 476 | val = ioport_read(2, addr); |
fd872598 FB |
477 | #ifdef DEBUG_IOPORT |
478 | if (loglevel & CPU_LOG_IOPORT) | |
479 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
480 | #endif |
481 | #ifdef USE_KQEMU | |
482 | if (env) | |
483 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
484 | #endif |
485 | return val; | |
0824d6fc FB |
486 | } |
487 | ||
488 | /***********************************************************/ | |
0824d6fc FB |
489 | void hw_error(const char *fmt, ...) |
490 | { | |
491 | va_list ap; | |
6a00d601 | 492 | CPUState *env; |
0824d6fc FB |
493 | |
494 | va_start(ap, fmt); | |
495 | fprintf(stderr, "qemu: hardware error: "); | |
496 | vfprintf(stderr, fmt, ap); | |
497 | fprintf(stderr, "\n"); | |
6a00d601 FB |
498 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
499 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 500 | #ifdef TARGET_I386 |
6a00d601 | 501 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 502 | #else |
6a00d601 | 503 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 504 | #endif |
6a00d601 | 505 | } |
0824d6fc FB |
506 | va_end(ap); |
507 | abort(); | |
508 | } | |
509 | ||
63066f4f FB |
510 | /***********************************************************/ |
511 | /* keyboard/mouse */ | |
512 | ||
513 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
514 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
515 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
516 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
517 | |
518 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
519 | { | |
520 | qemu_put_kbd_event_opaque = opaque; | |
521 | qemu_put_kbd_event = func; | |
522 | } | |
523 | ||
455204eb TS |
524 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
525 | void *opaque, int absolute, | |
526 | const char *name) | |
63066f4f | 527 | { |
455204eb TS |
528 | QEMUPutMouseEntry *s, *cursor; |
529 | ||
530 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
531 | if (!s) | |
532 | return NULL; | |
533 | ||
534 | s->qemu_put_mouse_event = func; | |
535 | s->qemu_put_mouse_event_opaque = opaque; | |
536 | s->qemu_put_mouse_event_absolute = absolute; | |
537 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
538 | s->next = NULL; | |
539 | ||
540 | if (!qemu_put_mouse_event_head) { | |
541 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
542 | return s; | |
543 | } | |
544 | ||
545 | cursor = qemu_put_mouse_event_head; | |
546 | while (cursor->next != NULL) | |
547 | cursor = cursor->next; | |
548 | ||
549 | cursor->next = s; | |
550 | qemu_put_mouse_event_current = s; | |
551 | ||
552 | return s; | |
553 | } | |
554 | ||
555 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
556 | { | |
557 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
558 | ||
559 | if (!qemu_put_mouse_event_head || entry == NULL) | |
560 | return; | |
561 | ||
562 | cursor = qemu_put_mouse_event_head; | |
563 | while (cursor != NULL && cursor != entry) { | |
564 | prev = cursor; | |
565 | cursor = cursor->next; | |
566 | } | |
567 | ||
568 | if (cursor == NULL) // does not exist or list empty | |
569 | return; | |
570 | else if (prev == NULL) { // entry is head | |
571 | qemu_put_mouse_event_head = cursor->next; | |
572 | if (qemu_put_mouse_event_current == entry) | |
573 | qemu_put_mouse_event_current = cursor->next; | |
574 | qemu_free(entry->qemu_put_mouse_event_name); | |
575 | qemu_free(entry); | |
576 | return; | |
577 | } | |
578 | ||
579 | prev->next = entry->next; | |
580 | ||
581 | if (qemu_put_mouse_event_current == entry) | |
582 | qemu_put_mouse_event_current = prev; | |
583 | ||
584 | qemu_free(entry->qemu_put_mouse_event_name); | |
585 | qemu_free(entry); | |
63066f4f FB |
586 | } |
587 | ||
588 | void kbd_put_keycode(int keycode) | |
589 | { | |
590 | if (qemu_put_kbd_event) { | |
591 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
592 | } | |
593 | } | |
594 | ||
595 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
596 | { | |
455204eb TS |
597 | QEMUPutMouseEvent *mouse_event; |
598 | void *mouse_event_opaque; | |
a171fe39 | 599 | int width; |
455204eb TS |
600 | |
601 | if (!qemu_put_mouse_event_current) { | |
602 | return; | |
603 | } | |
604 | ||
605 | mouse_event = | |
606 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
607 | mouse_event_opaque = | |
608 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
609 | ||
610 | if (mouse_event) { | |
a171fe39 AZ |
611 | if (graphic_rotate) { |
612 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
613 | width = 0x7fff; | |
614 | else | |
b94ed577 | 615 | width = graphic_width - 1; |
a171fe39 AZ |
616 | mouse_event(mouse_event_opaque, |
617 | width - dy, dx, dz, buttons_state); | |
618 | } else | |
619 | mouse_event(mouse_event_opaque, | |
620 | dx, dy, dz, buttons_state); | |
63066f4f FB |
621 | } |
622 | } | |
623 | ||
09b26c5e FB |
624 | int kbd_mouse_is_absolute(void) |
625 | { | |
455204eb TS |
626 | if (!qemu_put_mouse_event_current) |
627 | return 0; | |
628 | ||
629 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
630 | } | |
631 | ||
632 | void do_info_mice(void) | |
633 | { | |
634 | QEMUPutMouseEntry *cursor; | |
635 | int index = 0; | |
636 | ||
637 | if (!qemu_put_mouse_event_head) { | |
638 | term_printf("No mouse devices connected\n"); | |
639 | return; | |
640 | } | |
641 | ||
642 | term_printf("Mouse devices available:\n"); | |
643 | cursor = qemu_put_mouse_event_head; | |
644 | while (cursor != NULL) { | |
645 | term_printf("%c Mouse #%d: %s\n", | |
646 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
647 | index, cursor->qemu_put_mouse_event_name); | |
648 | index++; | |
649 | cursor = cursor->next; | |
650 | } | |
651 | } | |
652 | ||
653 | void do_mouse_set(int index) | |
654 | { | |
655 | QEMUPutMouseEntry *cursor; | |
656 | int i = 0; | |
657 | ||
658 | if (!qemu_put_mouse_event_head) { | |
659 | term_printf("No mouse devices connected\n"); | |
660 | return; | |
661 | } | |
662 | ||
663 | cursor = qemu_put_mouse_event_head; | |
664 | while (cursor != NULL && index != i) { | |
665 | i++; | |
666 | cursor = cursor->next; | |
667 | } | |
668 | ||
669 | if (cursor != NULL) | |
670 | qemu_put_mouse_event_current = cursor; | |
671 | else | |
672 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
673 | } |
674 | ||
1dce7c3c FB |
675 | /* compute with 96 bit intermediate result: (a*b)/c */ |
676 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 677 | { |
1dce7c3c FB |
678 | union { |
679 | uint64_t ll; | |
680 | struct { | |
681 | #ifdef WORDS_BIGENDIAN | |
682 | uint32_t high, low; | |
683 | #else | |
684 | uint32_t low, high; | |
3b46e624 | 685 | #endif |
1dce7c3c FB |
686 | } l; |
687 | } u, res; | |
688 | uint64_t rl, rh; | |
0824d6fc | 689 | |
1dce7c3c FB |
690 | u.ll = a; |
691 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
692 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
693 | rh += (rl >> 32); | |
694 | res.l.high = rh / c; | |
695 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
696 | return res.ll; | |
34865134 FB |
697 | } |
698 | ||
1dce7c3c FB |
699 | /***********************************************************/ |
700 | /* real time host monotonic timer */ | |
34865134 | 701 | |
1dce7c3c | 702 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 703 | |
1dce7c3c | 704 | #ifdef WIN32 |
0824d6fc | 705 | |
1dce7c3c | 706 | static int64_t clock_freq; |
1115dde7 | 707 | |
1dce7c3c | 708 | static void init_get_clock(void) |
1115dde7 | 709 | { |
a8e5ac33 FB |
710 | LARGE_INTEGER freq; |
711 | int ret; | |
1dce7c3c FB |
712 | ret = QueryPerformanceFrequency(&freq); |
713 | if (ret == 0) { | |
714 | fprintf(stderr, "Could not calibrate ticks\n"); | |
715 | exit(1); | |
716 | } | |
717 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
718 | } |
719 | ||
1dce7c3c | 720 | static int64_t get_clock(void) |
b8076a74 | 721 | { |
1dce7c3c FB |
722 | LARGE_INTEGER ti; |
723 | QueryPerformanceCounter(&ti); | |
724 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
725 | } |
726 | ||
1dce7c3c | 727 | #else |
90cb9493 | 728 | |
1dce7c3c FB |
729 | static int use_rt_clock; |
730 | ||
731 | static void init_get_clock(void) | |
90cb9493 | 732 | { |
1dce7c3c | 733 | use_rt_clock = 0; |
60759371 | 734 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) |
1dce7c3c FB |
735 | { |
736 | struct timespec ts; | |
737 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
738 | use_rt_clock = 1; | |
739 | } | |
740 | } | |
741 | #endif | |
90cb9493 FB |
742 | } |
743 | ||
1dce7c3c | 744 | static int64_t get_clock(void) |
fdbb4691 | 745 | { |
60759371 | 746 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) |
1dce7c3c FB |
747 | if (use_rt_clock) { |
748 | struct timespec ts; | |
749 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
750 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 751 | } else |
fdbb4691 | 752 | #endif |
1dce7c3c FB |
753 | { |
754 | /* XXX: using gettimeofday leads to problems if the date | |
755 | changes, so it should be avoided. */ | |
756 | struct timeval tv; | |
757 | gettimeofday(&tv, NULL); | |
758 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
759 | } | |
fdbb4691 | 760 | } |
34865134 FB |
761 | #endif |
762 | ||
2e70f6ef PB |
763 | /* Return the virtual CPU time, based on the instruction counter. */ |
764 | static int64_t cpu_get_icount(void) | |
765 | { | |
766 | int64_t icount; | |
767 | CPUState *env = cpu_single_env;; | |
768 | icount = qemu_icount; | |
769 | if (env) { | |
770 | if (!can_do_io(env)) | |
771 | fprintf(stderr, "Bad clock read\n"); | |
772 | icount -= (env->icount_decr.u16.low + env->icount_extra); | |
773 | } | |
774 | return qemu_icount_bias + (icount << icount_time_shift); | |
775 | } | |
776 | ||
1dce7c3c FB |
777 | /***********************************************************/ |
778 | /* guest cycle counter */ | |
779 | ||
eade0f19 | 780 | static int64_t cpu_ticks_prev; |
34865134 | 781 | static int64_t cpu_ticks_offset; |
1dce7c3c | 782 | static int64_t cpu_clock_offset; |
8a7ddc38 | 783 | static int cpu_ticks_enabled; |
34865134 | 784 | |
1dce7c3c FB |
785 | /* return the host CPU cycle counter and handle stop/restart */ |
786 | int64_t cpu_get_ticks(void) | |
34865134 | 787 | { |
2e70f6ef PB |
788 | if (use_icount) { |
789 | return cpu_get_icount(); | |
790 | } | |
8a7ddc38 FB |
791 | if (!cpu_ticks_enabled) { |
792 | return cpu_ticks_offset; | |
793 | } else { | |
eade0f19 FB |
794 | int64_t ticks; |
795 | ticks = cpu_get_real_ticks(); | |
796 | if (cpu_ticks_prev > ticks) { | |
797 | /* Note: non increasing ticks may happen if the host uses | |
798 | software suspend */ | |
799 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
800 | } | |
801 | cpu_ticks_prev = ticks; | |
802 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 803 | } |
34865134 FB |
804 | } |
805 | ||
1dce7c3c FB |
806 | /* return the host CPU monotonic timer and handle stop/restart */ |
807 | static int64_t cpu_get_clock(void) | |
808 | { | |
809 | int64_t ti; | |
810 | if (!cpu_ticks_enabled) { | |
811 | return cpu_clock_offset; | |
812 | } else { | |
813 | ti = get_clock(); | |
814 | return ti + cpu_clock_offset; | |
815 | } | |
816 | } | |
817 | ||
34865134 FB |
818 | /* enable cpu_get_ticks() */ |
819 | void cpu_enable_ticks(void) | |
820 | { | |
8a7ddc38 FB |
821 | if (!cpu_ticks_enabled) { |
822 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 823 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
824 | cpu_ticks_enabled = 1; |
825 | } | |
34865134 FB |
826 | } |
827 | ||
828 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
829 | cpu_get_ticks() after that. */ | |
830 | void cpu_disable_ticks(void) | |
831 | { | |
8a7ddc38 FB |
832 | if (cpu_ticks_enabled) { |
833 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 834 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
835 | cpu_ticks_enabled = 0; |
836 | } | |
34865134 FB |
837 | } |
838 | ||
1dce7c3c FB |
839 | /***********************************************************/ |
840 | /* timers */ | |
5fafdf24 | 841 | |
8a7ddc38 FB |
842 | #define QEMU_TIMER_REALTIME 0 |
843 | #define QEMU_TIMER_VIRTUAL 1 | |
844 | ||
845 | struct QEMUClock { | |
846 | int type; | |
847 | /* XXX: add frequency */ | |
848 | }; | |
849 | ||
850 | struct QEMUTimer { | |
851 | QEMUClock *clock; | |
852 | int64_t expire_time; | |
853 | QEMUTimerCB *cb; | |
854 | void *opaque; | |
855 | struct QEMUTimer *next; | |
856 | }; | |
857 | ||
c8994013 TS |
858 | struct qemu_alarm_timer { |
859 | char const *name; | |
efe75411 | 860 | unsigned int flags; |
c8994013 TS |
861 | |
862 | int (*start)(struct qemu_alarm_timer *t); | |
863 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 864 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
865 | void *priv; |
866 | }; | |
867 | ||
efe75411 | 868 | #define ALARM_FLAG_DYNTICKS 0x1 |
d5d08334 | 869 | #define ALARM_FLAG_EXPIRED 0x2 |
efe75411 TS |
870 | |
871 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
872 | { | |
873 | return t->flags & ALARM_FLAG_DYNTICKS; | |
874 | } | |
875 | ||
876 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
877 | { | |
878 | if (!alarm_has_dynticks(t)) | |
879 | return; | |
880 | ||
881 | t->rearm(t); | |
882 | } | |
883 | ||
884 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
885 | #define MIN_TIMER_REARM_US 250 | |
886 | ||
c8994013 | 887 | static struct qemu_alarm_timer *alarm_timer; |
8a7ddc38 | 888 | |
40c3bac3 | 889 | #ifdef _WIN32 |
c8994013 TS |
890 | |
891 | struct qemu_alarm_win32 { | |
892 | MMRESULT timerId; | |
893 | HANDLE host_alarm; | |
894 | unsigned int period; | |
895 | } alarm_win32_data = {0, NULL, -1}; | |
896 | ||
897 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
898 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 899 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 900 | |
40c3bac3 | 901 | #else |
c8994013 TS |
902 | |
903 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
904 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
905 | ||
231c6586 TS |
906 | #ifdef __linux__ |
907 | ||
efe75411 TS |
908 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
909 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
910 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
911 | ||
c40ec5a9 TS |
912 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
913 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
914 | ||
c8994013 TS |
915 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
916 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
917 | ||
efe75411 | 918 | #endif /* __linux__ */ |
8a7ddc38 | 919 | |
c8994013 TS |
920 | #endif /* _WIN32 */ |
921 | ||
2e70f6ef | 922 | /* Correlation between real and virtual time is always going to be |
bf20dc07 | 923 | fairly approximate, so ignore small variation. |
2e70f6ef PB |
924 | When the guest is idle real and virtual time will be aligned in |
925 | the IO wait loop. */ | |
926 | #define ICOUNT_WOBBLE (QEMU_TIMER_BASE / 10) | |
927 | ||
928 | static void icount_adjust(void) | |
929 | { | |
930 | int64_t cur_time; | |
931 | int64_t cur_icount; | |
932 | int64_t delta; | |
933 | static int64_t last_delta; | |
934 | /* If the VM is not running, then do nothing. */ | |
935 | if (!vm_running) | |
936 | return; | |
937 | ||
938 | cur_time = cpu_get_clock(); | |
939 | cur_icount = qemu_get_clock(vm_clock); | |
940 | delta = cur_icount - cur_time; | |
941 | /* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */ | |
942 | if (delta > 0 | |
943 | && last_delta + ICOUNT_WOBBLE < delta * 2 | |
944 | && icount_time_shift > 0) { | |
945 | /* The guest is getting too far ahead. Slow time down. */ | |
946 | icount_time_shift--; | |
947 | } | |
948 | if (delta < 0 | |
949 | && last_delta - ICOUNT_WOBBLE > delta * 2 | |
950 | && icount_time_shift < MAX_ICOUNT_SHIFT) { | |
951 | /* The guest is getting too far behind. Speed time up. */ | |
952 | icount_time_shift++; | |
953 | } | |
954 | last_delta = delta; | |
955 | qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift); | |
956 | } | |
957 | ||
958 | static void icount_adjust_rt(void * opaque) | |
959 | { | |
960 | qemu_mod_timer(icount_rt_timer, | |
961 | qemu_get_clock(rt_clock) + 1000); | |
962 | icount_adjust(); | |
963 | } | |
964 | ||
965 | static void icount_adjust_vm(void * opaque) | |
966 | { | |
967 | qemu_mod_timer(icount_vm_timer, | |
968 | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10); | |
969 | icount_adjust(); | |
970 | } | |
971 | ||
972 | static void init_icount_adjust(void) | |
973 | { | |
974 | /* Have both realtime and virtual time triggers for speed adjustment. | |
975 | The realtime trigger catches emulated time passing too slowly, | |
976 | the virtual time trigger catches emulated time passing too fast. | |
977 | Realtime triggers occur even when idle, so use them less frequently | |
978 | than VM triggers. */ | |
979 | icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL); | |
980 | qemu_mod_timer(icount_rt_timer, | |
981 | qemu_get_clock(rt_clock) + 1000); | |
982 | icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL); | |
983 | qemu_mod_timer(icount_vm_timer, | |
984 | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10); | |
985 | } | |
986 | ||
c8994013 | 987 | static struct qemu_alarm_timer alarm_timers[] = { |
efe75411 | 988 | #ifndef _WIN32 |
231c6586 | 989 | #ifdef __linux__ |
efe75411 TS |
990 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
991 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 992 | /* HPET - if available - is preferred */ |
efe75411 | 993 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 994 | /* ...otherwise try RTC */ |
efe75411 | 995 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 996 | #endif |
efe75411 | 997 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 998 | #else |
efe75411 TS |
999 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
1000 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
1001 | {"win32", 0, win32_start_timer, | |
1002 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
1003 | #endif |
1004 | {NULL, } | |
1005 | }; | |
1006 | ||
3f47aa8c | 1007 | static void show_available_alarms(void) |
f3dcfada TS |
1008 | { |
1009 | int i; | |
1010 | ||
1011 | printf("Available alarm timers, in order of precedence:\n"); | |
1012 | for (i = 0; alarm_timers[i].name; i++) | |
1013 | printf("%s\n", alarm_timers[i].name); | |
1014 | } | |
1015 | ||
1016 | static void configure_alarms(char const *opt) | |
1017 | { | |
1018 | int i; | |
1019 | int cur = 0; | |
1020 | int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1; | |
1021 | char *arg; | |
1022 | char *name; | |
2e70f6ef | 1023 | struct qemu_alarm_timer tmp; |
f3dcfada | 1024 | |
3adda04c | 1025 | if (!strcmp(opt, "?")) { |
f3dcfada TS |
1026 | show_available_alarms(); |
1027 | exit(0); | |
1028 | } | |
1029 | ||
1030 | arg = strdup(opt); | |
1031 | ||
1032 | /* Reorder the array */ | |
1033 | name = strtok(arg, ","); | |
1034 | while (name) { | |
e2b577e5 | 1035 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
1036 | if (!strcmp(alarm_timers[i].name, name)) |
1037 | break; | |
1038 | } | |
1039 | ||
1040 | if (i == count) { | |
1041 | fprintf(stderr, "Unknown clock %s\n", name); | |
1042 | goto next; | |
1043 | } | |
1044 | ||
1045 | if (i < cur) | |
1046 | /* Ignore */ | |
1047 | goto next; | |
1048 | ||
1049 | /* Swap */ | |
1050 | tmp = alarm_timers[i]; | |
1051 | alarm_timers[i] = alarm_timers[cur]; | |
1052 | alarm_timers[cur] = tmp; | |
1053 | ||
1054 | cur++; | |
1055 | next: | |
1056 | name = strtok(NULL, ","); | |
1057 | } | |
1058 | ||
1059 | free(arg); | |
1060 | ||
1061 | if (cur) { | |
2e70f6ef | 1062 | /* Disable remaining timers */ |
f3dcfada TS |
1063 | for (i = cur; i < count; i++) |
1064 | alarm_timers[i].name = NULL; | |
3adda04c AJ |
1065 | } else { |
1066 | show_available_alarms(); | |
1067 | exit(1); | |
f3dcfada | 1068 | } |
f3dcfada TS |
1069 | } |
1070 | ||
c8994013 TS |
1071 | QEMUClock *rt_clock; |
1072 | QEMUClock *vm_clock; | |
1073 | ||
1074 | static QEMUTimer *active_timers[2]; | |
1075 | ||
9596ebb7 | 1076 | static QEMUClock *qemu_new_clock(int type) |
8a7ddc38 FB |
1077 | { |
1078 | QEMUClock *clock; | |
1079 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
1080 | if (!clock) | |
1081 | return NULL; | |
1082 | clock->type = type; | |
1083 | return clock; | |
1084 | } | |
1085 | ||
1086 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
1087 | { | |
1088 | QEMUTimer *ts; | |
1089 | ||
1090 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
1091 | ts->clock = clock; | |
1092 | ts->cb = cb; | |
1093 | ts->opaque = opaque; | |
1094 | return ts; | |
1095 | } | |
1096 | ||
1097 | void qemu_free_timer(QEMUTimer *ts) | |
1098 | { | |
1099 | qemu_free(ts); | |
1100 | } | |
1101 | ||
1102 | /* stop a timer, but do not dealloc it */ | |
1103 | void qemu_del_timer(QEMUTimer *ts) | |
1104 | { | |
1105 | QEMUTimer **pt, *t; | |
1106 | ||
1107 | /* NOTE: this code must be signal safe because | |
1108 | qemu_timer_expired() can be called from a signal. */ | |
1109 | pt = &active_timers[ts->clock->type]; | |
1110 | for(;;) { | |
1111 | t = *pt; | |
1112 | if (!t) | |
1113 | break; | |
1114 | if (t == ts) { | |
1115 | *pt = t->next; | |
1116 | break; | |
1117 | } | |
1118 | pt = &t->next; | |
1119 | } | |
1120 | } | |
1121 | ||
1122 | /* modify the current timer so that it will be fired when current_time | |
1123 | >= expire_time. The corresponding callback will be called. */ | |
1124 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
1125 | { | |
1126 | QEMUTimer **pt, *t; | |
1127 | ||
1128 | qemu_del_timer(ts); | |
1129 | ||
1130 | /* add the timer in the sorted list */ | |
1131 | /* NOTE: this code must be signal safe because | |
1132 | qemu_timer_expired() can be called from a signal. */ | |
1133 | pt = &active_timers[ts->clock->type]; | |
1134 | for(;;) { | |
1135 | t = *pt; | |
1136 | if (!t) | |
1137 | break; | |
5fafdf24 | 1138 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
1139 | break; |
1140 | pt = &t->next; | |
1141 | } | |
1142 | ts->expire_time = expire_time; | |
1143 | ts->next = *pt; | |
1144 | *pt = ts; | |
d5d08334 AZ |
1145 | |
1146 | /* Rearm if necessary */ | |
2e70f6ef PB |
1147 | if (pt == &active_timers[ts->clock->type]) { |
1148 | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0) { | |
1149 | qemu_rearm_alarm_timer(alarm_timer); | |
1150 | } | |
1151 | /* Interrupt execution to force deadline recalculation. */ | |
1152 | if (use_icount && cpu_single_env) { | |
1153 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
1154 | } | |
1155 | } | |
8a7ddc38 FB |
1156 | } |
1157 | ||
1158 | int qemu_timer_pending(QEMUTimer *ts) | |
1159 | { | |
1160 | QEMUTimer *t; | |
1161 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
1162 | if (t == ts) | |
1163 | return 1; | |
1164 | } | |
1165 | return 0; | |
1166 | } | |
1167 | ||
1168 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
1169 | { | |
1170 | if (!timer_head) | |
1171 | return 0; | |
1172 | return (timer_head->expire_time <= current_time); | |
1173 | } | |
1174 | ||
1175 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1176 | { | |
1177 | QEMUTimer *ts; | |
3b46e624 | 1178 | |
8a7ddc38 FB |
1179 | for(;;) { |
1180 | ts = *ptimer_head; | |
e95c8d51 | 1181 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1182 | break; |
1183 | /* remove timer from the list before calling the callback */ | |
1184 | *ptimer_head = ts->next; | |
1185 | ts->next = NULL; | |
3b46e624 | 1186 | |
8a7ddc38 FB |
1187 | /* run the callback (the timer list can be modified) */ |
1188 | ts->cb(ts->opaque); | |
1189 | } | |
1190 | } | |
1191 | ||
1192 | int64_t qemu_get_clock(QEMUClock *clock) | |
1193 | { | |
1194 | switch(clock->type) { | |
1195 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1196 | return get_clock() / 1000000; |
8a7ddc38 FB |
1197 | default: |
1198 | case QEMU_TIMER_VIRTUAL: | |
2e70f6ef PB |
1199 | if (use_icount) { |
1200 | return cpu_get_icount(); | |
1201 | } else { | |
1202 | return cpu_get_clock(); | |
1203 | } | |
8a7ddc38 FB |
1204 | } |
1205 | } | |
1206 | ||
1dce7c3c FB |
1207 | static void init_timers(void) |
1208 | { | |
1209 | init_get_clock(); | |
1210 | ticks_per_sec = QEMU_TIMER_BASE; | |
1211 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
1212 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1213 | } | |
1214 | ||
8a7ddc38 FB |
1215 | /* save a timer */ |
1216 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1217 | { | |
1218 | uint64_t expire_time; | |
1219 | ||
1220 | if (qemu_timer_pending(ts)) { | |
1221 | expire_time = ts->expire_time; | |
1222 | } else { | |
1223 | expire_time = -1; | |
1224 | } | |
1225 | qemu_put_be64(f, expire_time); | |
1226 | } | |
1227 | ||
1228 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1229 | { | |
1230 | uint64_t expire_time; | |
1231 | ||
1232 | expire_time = qemu_get_be64(f); | |
1233 | if (expire_time != -1) { | |
1234 | qemu_mod_timer(ts, expire_time); | |
1235 | } else { | |
1236 | qemu_del_timer(ts); | |
1237 | } | |
1238 | } | |
1239 | ||
1240 | static void timer_save(QEMUFile *f, void *opaque) | |
1241 | { | |
1242 | if (cpu_ticks_enabled) { | |
1243 | hw_error("cannot save state if virtual timers are running"); | |
1244 | } | |
bee8d684 TS |
1245 | qemu_put_be64(f, cpu_ticks_offset); |
1246 | qemu_put_be64(f, ticks_per_sec); | |
1247 | qemu_put_be64(f, cpu_clock_offset); | |
8a7ddc38 FB |
1248 | } |
1249 | ||
1250 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
1251 | { | |
c88676f8 | 1252 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
1253 | return -EINVAL; |
1254 | if (cpu_ticks_enabled) { | |
1255 | return -EINVAL; | |
1256 | } | |
bee8d684 TS |
1257 | cpu_ticks_offset=qemu_get_be64(f); |
1258 | ticks_per_sec=qemu_get_be64(f); | |
c88676f8 | 1259 | if (version_id == 2) { |
bee8d684 | 1260 | cpu_clock_offset=qemu_get_be64(f); |
c88676f8 | 1261 | } |
8a7ddc38 FB |
1262 | return 0; |
1263 | } | |
1264 | ||
67b915a5 | 1265 | #ifdef _WIN32 |
5fafdf24 | 1266 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
67b915a5 FB |
1267 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1268 | #else | |
8a7ddc38 | 1269 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1270 | #endif |
8a7ddc38 | 1271 | { |
02ba45c5 FB |
1272 | #if 0 |
1273 | #define DISP_FREQ 1000 | |
1274 | { | |
1275 | static int64_t delta_min = INT64_MAX; | |
1276 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1277 | static int count; | |
1278 | ti = qemu_get_clock(vm_clock); | |
1279 | if (last_clock != 0) { | |
1280 | delta = ti - last_clock; | |
1281 | if (delta < delta_min) | |
1282 | delta_min = delta; | |
1283 | if (delta > delta_max) | |
1284 | delta_max = delta; | |
1285 | delta_cum += delta; | |
1286 | if (++count == DISP_FREQ) { | |
26a76461 | 1287 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1288 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1289 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1290 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1291 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1292 | count = 0; | |
1293 | delta_min = INT64_MAX; | |
1294 | delta_max = 0; | |
1295 | delta_cum = 0; | |
1296 | } | |
1297 | } | |
1298 | last_clock = ti; | |
1299 | } | |
1300 | #endif | |
efe75411 | 1301 | if (alarm_has_dynticks(alarm_timer) || |
2e70f6ef PB |
1302 | (!use_icount && |
1303 | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], | |
1304 | qemu_get_clock(vm_clock))) || | |
8a7ddc38 FB |
1305 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
1306 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 | 1307 | #ifdef _WIN32 |
c8994013 TS |
1308 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1309 | SetEvent(data->host_alarm); | |
06d9f2f7 | 1310 | #endif |
ee5605e5 AZ |
1311 | CPUState *env = next_cpu; |
1312 | ||
d5d08334 AZ |
1313 | alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
1314 | ||
4f8eb8da AZ |
1315 | if (env) { |
1316 | /* stop the currently executing cpu because a timer occured */ | |
1317 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1318 | #ifdef USE_KQEMU |
4f8eb8da AZ |
1319 | if (env->kqemu_enabled) { |
1320 | kqemu_cpu_interrupt(env); | |
1321 | } | |
ee5605e5 | 1322 | #endif |
4f8eb8da | 1323 | } |
ee5605e5 | 1324 | event_pending = 1; |
8a7ddc38 FB |
1325 | } |
1326 | } | |
1327 | ||
2e70f6ef | 1328 | static int64_t qemu_next_deadline(void) |
efe75411 | 1329 | { |
2e70f6ef | 1330 | int64_t delta; |
efe75411 TS |
1331 | |
1332 | if (active_timers[QEMU_TIMER_VIRTUAL]) { | |
2e70f6ef PB |
1333 | delta = active_timers[QEMU_TIMER_VIRTUAL]->expire_time - |
1334 | qemu_get_clock(vm_clock); | |
1335 | } else { | |
1336 | /* To avoid problems with overflow limit this to 2^32. */ | |
1337 | delta = INT32_MAX; | |
efe75411 TS |
1338 | } |
1339 | ||
2e70f6ef PB |
1340 | if (delta < 0) |
1341 | delta = 0; | |
efe75411 | 1342 | |
2e70f6ef PB |
1343 | return delta; |
1344 | } | |
1345 | ||
8632fb9a | 1346 | #if defined(__linux__) || defined(_WIN32) |
2e70f6ef PB |
1347 | static uint64_t qemu_next_deadline_dyntick(void) |
1348 | { | |
1349 | int64_t delta; | |
1350 | int64_t rtdelta; | |
1351 | ||
1352 | if (use_icount) | |
1353 | delta = INT32_MAX; | |
1354 | else | |
1355 | delta = (qemu_next_deadline() + 999) / 1000; | |
1356 | ||
1357 | if (active_timers[QEMU_TIMER_REALTIME]) { | |
1358 | rtdelta = (active_timers[QEMU_TIMER_REALTIME]->expire_time - | |
1359 | qemu_get_clock(rt_clock))*1000; | |
1360 | if (rtdelta < delta) | |
1361 | delta = rtdelta; | |
1362 | } | |
1363 | ||
1364 | if (delta < MIN_TIMER_REARM_US) | |
1365 | delta = MIN_TIMER_REARM_US; | |
1366 | ||
1367 | return delta; | |
efe75411 | 1368 | } |
8632fb9a | 1369 | #endif |
efe75411 | 1370 | |
fd872598 FB |
1371 | #ifndef _WIN32 |
1372 | ||
829309c7 FB |
1373 | #if defined(__linux__) |
1374 | ||
fd872598 FB |
1375 | #define RTC_FREQ 1024 |
1376 | ||
c8994013 TS |
1377 | static void enable_sigio_timer(int fd) |
1378 | { | |
1379 | struct sigaction act; | |
1380 | ||
1381 | /* timer signal */ | |
1382 | sigfillset(&act.sa_mask); | |
1383 | act.sa_flags = 0; | |
c8994013 TS |
1384 | act.sa_handler = host_alarm_handler; |
1385 | ||
1386 | sigaction(SIGIO, &act, NULL); | |
1387 | fcntl(fd, F_SETFL, O_ASYNC); | |
1388 | fcntl(fd, F_SETOWN, getpid()); | |
1389 | } | |
829309c7 | 1390 | |
c40ec5a9 TS |
1391 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1392 | { | |
1393 | struct hpet_info info; | |
1394 | int r, fd; | |
1395 | ||
1396 | fd = open("/dev/hpet", O_RDONLY); | |
1397 | if (fd < 0) | |
1398 | return -1; | |
1399 | ||
1400 | /* Set frequency */ | |
1401 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1402 | if (r < 0) { | |
1403 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1404 | "error, but for better emulation accuracy type:\n" | |
1405 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1406 | goto fail; | |
1407 | } | |
1408 | ||
1409 | /* Check capabilities */ | |
1410 | r = ioctl(fd, HPET_INFO, &info); | |
1411 | if (r < 0) | |
1412 | goto fail; | |
1413 | ||
1414 | /* Enable periodic mode */ | |
1415 | r = ioctl(fd, HPET_EPI, 0); | |
1416 | if (info.hi_flags && (r < 0)) | |
1417 | goto fail; | |
1418 | ||
1419 | /* Enable interrupt */ | |
1420 | r = ioctl(fd, HPET_IE_ON, 0); | |
1421 | if (r < 0) | |
1422 | goto fail; | |
1423 | ||
1424 | enable_sigio_timer(fd); | |
fcdc2129 | 1425 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1426 | |
1427 | return 0; | |
1428 | fail: | |
1429 | close(fd); | |
1430 | return -1; | |
1431 | } | |
1432 | ||
1433 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1434 | { | |
fcdc2129 | 1435 | int fd = (long)t->priv; |
c40ec5a9 TS |
1436 | |
1437 | close(fd); | |
1438 | } | |
1439 | ||
c8994013 | 1440 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1441 | { |
c8994013 | 1442 | int rtc_fd; |
b5a23ad4 | 1443 | unsigned long current_rtc_freq = 0; |
c8994013 | 1444 | |
aeb30be6 | 1445 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1446 | if (rtc_fd < 0) |
1447 | return -1; | |
b5a23ad4 AZ |
1448 | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1449 | if (current_rtc_freq != RTC_FREQ && | |
1450 | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
fd872598 FB |
1451 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" |
1452 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1453 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1454 | goto fail; | |
1455 | } | |
1456 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1457 | fail: | |
1458 | close(rtc_fd); | |
1459 | return -1; | |
1460 | } | |
c8994013 TS |
1461 | |
1462 | enable_sigio_timer(rtc_fd); | |
1463 | ||
fcdc2129 | 1464 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1465 | |
fd872598 FB |
1466 | return 0; |
1467 | } | |
1468 | ||
c8994013 | 1469 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1470 | { |
fcdc2129 | 1471 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1472 | |
1473 | close(rtc_fd); | |
829309c7 FB |
1474 | } |
1475 | ||
efe75411 TS |
1476 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1477 | { | |
1478 | struct sigevent ev; | |
1479 | timer_t host_timer; | |
1480 | struct sigaction act; | |
1481 | ||
1482 | sigfillset(&act.sa_mask); | |
1483 | act.sa_flags = 0; | |
efe75411 TS |
1484 | act.sa_handler = host_alarm_handler; |
1485 | ||
1486 | sigaction(SIGALRM, &act, NULL); | |
1487 | ||
1488 | ev.sigev_value.sival_int = 0; | |
1489 | ev.sigev_notify = SIGEV_SIGNAL; | |
1490 | ev.sigev_signo = SIGALRM; | |
1491 | ||
1492 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1493 | perror("timer_create"); | |
1494 | ||
1495 | /* disable dynticks */ | |
1496 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1497 | ||
1498 | return -1; | |
1499 | } | |
1500 | ||
1501 | t->priv = (void *)host_timer; | |
1502 | ||
1503 | return 0; | |
1504 | } | |
1505 | ||
1506 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1507 | { | |
1508 | timer_t host_timer = (timer_t)t->priv; | |
1509 | ||
1510 | timer_delete(host_timer); | |
1511 | } | |
1512 | ||
1513 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1514 | { | |
1515 | timer_t host_timer = (timer_t)t->priv; | |
1516 | struct itimerspec timeout; | |
1517 | int64_t nearest_delta_us = INT64_MAX; | |
1518 | int64_t current_us; | |
1519 | ||
1520 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1521 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1522 | return; |
efe75411 | 1523 | |
2e70f6ef | 1524 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1525 | |
1526 | /* check whether a timer is already running */ | |
1527 | if (timer_gettime(host_timer, &timeout)) { | |
1528 | perror("gettime"); | |
1529 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1530 | exit(1); | |
1531 | } | |
1532 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1533 | if (current_us && current_us <= nearest_delta_us) | |
1534 | return; | |
1535 | ||
1536 | timeout.it_interval.tv_sec = 0; | |
1537 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1538 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1539 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1540 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1541 | perror("settime"); | |
1542 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1543 | exit(1); | |
1544 | } | |
1545 | } | |
1546 | ||
70744b3a | 1547 | #endif /* defined(__linux__) */ |
231c6586 | 1548 | |
c8994013 TS |
1549 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1550 | { | |
1551 | struct sigaction act; | |
1552 | struct itimerval itv; | |
1553 | int err; | |
1554 | ||
1555 | /* timer signal */ | |
1556 | sigfillset(&act.sa_mask); | |
1557 | act.sa_flags = 0; | |
c8994013 TS |
1558 | act.sa_handler = host_alarm_handler; |
1559 | ||
1560 | sigaction(SIGALRM, &act, NULL); | |
1561 | ||
1562 | itv.it_interval.tv_sec = 0; | |
1563 | /* for i386 kernel 2.6 to get 1 ms */ | |
1564 | itv.it_interval.tv_usec = 999; | |
1565 | itv.it_value.tv_sec = 0; | |
1566 | itv.it_value.tv_usec = 10 * 1000; | |
1567 | ||
1568 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1569 | if (err) | |
1570 | return -1; | |
1571 | ||
1572 | return 0; | |
1573 | } | |
1574 | ||
1575 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1576 | { | |
1577 | struct itimerval itv; | |
1578 | ||
1579 | memset(&itv, 0, sizeof(itv)); | |
1580 | setitimer(ITIMER_REAL, &itv, NULL); | |
1581 | } | |
1582 | ||
829309c7 | 1583 | #endif /* !defined(_WIN32) */ |
fd872598 | 1584 | |
c8994013 TS |
1585 | #ifdef _WIN32 |
1586 | ||
1587 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1588 | { | |
1589 | TIMECAPS tc; | |
1590 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1591 | UINT flags; |
c8994013 TS |
1592 | |
1593 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1594 | if (!data->host_alarm) { | |
1595 | perror("Failed CreateEvent"); | |
c396a7f0 | 1596 | return -1; |
c8994013 TS |
1597 | } |
1598 | ||
1599 | memset(&tc, 0, sizeof(tc)); | |
1600 | timeGetDevCaps(&tc, sizeof(tc)); | |
1601 | ||
1602 | if (data->period < tc.wPeriodMin) | |
1603 | data->period = tc.wPeriodMin; | |
1604 | ||
1605 | timeBeginPeriod(data->period); | |
1606 | ||
efe75411 TS |
1607 | flags = TIME_CALLBACK_FUNCTION; |
1608 | if (alarm_has_dynticks(t)) | |
1609 | flags |= TIME_ONESHOT; | |
1610 | else | |
1611 | flags |= TIME_PERIODIC; | |
1612 | ||
c8994013 TS |
1613 | data->timerId = timeSetEvent(1, // interval (ms) |
1614 | data->period, // resolution | |
1615 | host_alarm_handler, // function | |
1616 | (DWORD)t, // parameter | |
efe75411 | 1617 | flags); |
c8994013 TS |
1618 | |
1619 | if (!data->timerId) { | |
1620 | perror("Failed to initialize win32 alarm timer"); | |
1621 | ||
1622 | timeEndPeriod(data->period); | |
1623 | CloseHandle(data->host_alarm); | |
1624 | return -1; | |
1625 | } | |
1626 | ||
1627 | qemu_add_wait_object(data->host_alarm, NULL, NULL); | |
1628 | ||
1629 | return 0; | |
1630 | } | |
1631 | ||
1632 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1633 | { | |
1634 | struct qemu_alarm_win32 *data = t->priv; | |
1635 | ||
1636 | timeKillEvent(data->timerId); | |
1637 | timeEndPeriod(data->period); | |
1638 | ||
1639 | CloseHandle(data->host_alarm); | |
1640 | } | |
1641 | ||
efe75411 TS |
1642 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1643 | { | |
1644 | struct qemu_alarm_win32 *data = t->priv; | |
1645 | uint64_t nearest_delta_us; | |
1646 | ||
1647 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1648 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1649 | return; |
efe75411 | 1650 | |
2e70f6ef | 1651 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1652 | nearest_delta_us /= 1000; |
1653 | ||
1654 | timeKillEvent(data->timerId); | |
1655 | ||
1656 | data->timerId = timeSetEvent(1, | |
1657 | data->period, | |
1658 | host_alarm_handler, | |
1659 | (DWORD)t, | |
1660 | TIME_ONESHOT | TIME_PERIODIC); | |
1661 | ||
1662 | if (!data->timerId) { | |
1663 | perror("Failed to re-arm win32 alarm timer"); | |
1664 | ||
1665 | timeEndPeriod(data->period); | |
1666 | CloseHandle(data->host_alarm); | |
1667 | exit(1); | |
1668 | } | |
1669 | } | |
1670 | ||
c8994013 TS |
1671 | #endif /* _WIN32 */ |
1672 | ||
1dce7c3c | 1673 | static void init_timer_alarm(void) |
8a7ddc38 | 1674 | { |
223f0d72 | 1675 | struct qemu_alarm_timer *t = NULL; |
c8994013 TS |
1676 | int i, err = -1; |
1677 | ||
1678 | for (i = 0; alarm_timers[i].name; i++) { | |
1679 | t = &alarm_timers[i]; | |
1680 | ||
c8994013 TS |
1681 | err = t->start(t); |
1682 | if (!err) | |
1683 | break; | |
67b915a5 | 1684 | } |
fd872598 | 1685 | |
c8994013 TS |
1686 | if (err) { |
1687 | fprintf(stderr, "Unable to find any suitable alarm timer.\n"); | |
1688 | fprintf(stderr, "Terminating\n"); | |
1689 | exit(1); | |
67b915a5 | 1690 | } |
c8994013 TS |
1691 | |
1692 | alarm_timer = t; | |
8a7ddc38 FB |
1693 | } |
1694 | ||
9596ebb7 | 1695 | static void quit_timers(void) |
40c3bac3 | 1696 | { |
c8994013 TS |
1697 | alarm_timer->stop(alarm_timer); |
1698 | alarm_timer = NULL; | |
40c3bac3 FB |
1699 | } |
1700 | ||
f6503059 AZ |
1701 | /***********************************************************/ |
1702 | /* host time/date access */ | |
1703 | void qemu_get_timedate(struct tm *tm, int offset) | |
1704 | { | |
1705 | time_t ti; | |
1706 | struct tm *ret; | |
1707 | ||
1708 | time(&ti); | |
1709 | ti += offset; | |
1710 | if (rtc_date_offset == -1) { | |
1711 | if (rtc_utc) | |
1712 | ret = gmtime(&ti); | |
1713 | else | |
1714 | ret = localtime(&ti); | |
1715 | } else { | |
1716 | ti -= rtc_date_offset; | |
1717 | ret = gmtime(&ti); | |
1718 | } | |
1719 | ||
1720 | memcpy(tm, ret, sizeof(struct tm)); | |
1721 | } | |
1722 | ||
1723 | int qemu_timedate_diff(struct tm *tm) | |
1724 | { | |
1725 | time_t seconds; | |
1726 | ||
1727 | if (rtc_date_offset == -1) | |
1728 | if (rtc_utc) | |
1729 | seconds = mktimegm(tm); | |
1730 | else | |
1731 | seconds = mktime(tm); | |
1732 | else | |
1733 | seconds = mktimegm(tm) + rtc_date_offset; | |
1734 | ||
1735 | return seconds - time(NULL); | |
1736 | } | |
1737 | ||
fd1dff4b | 1738 | #ifdef _WIN32 |
fd1dff4b FB |
1739 | static void socket_cleanup(void) |
1740 | { | |
1741 | WSACleanup(); | |
1742 | } | |
82c643ff | 1743 | |
fd1dff4b FB |
1744 | static int socket_init(void) |
1745 | { | |
1746 | WSADATA Data; | |
1747 | int ret, err; | |
1748 | ||
1749 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1750 | if (ret != 0) { | |
1751 | err = WSAGetLastError(); | |
1752 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1753 | return -1; | |
1754 | } | |
1755 | atexit(socket_cleanup); | |
1756 | return 0; | |
1757 | } | |
64b7b733 AJ |
1758 | #endif |
1759 | ||
6f97dba0 AL |
1760 | /***********************************************************/ |
1761 | /* network device redirectors */ | |
279e694b | 1762 | |
330d0414 | 1763 | |
9dc63a1e | 1764 | #if defined(DEBUG_NET) || defined(DEBUG_SLIRP) |
9596ebb7 | 1765 | static void hex_dump(FILE *f, const uint8_t *buf, int size) |
c20709aa FB |
1766 | { |
1767 | int len, i, j, c; | |
1768 | ||
1769 | for(i=0;i<size;i+=16) { | |
1770 | len = size - i; | |
1771 | if (len > 16) | |
1772 | len = 16; | |
1773 | fprintf(f, "%08x ", i); | |
1774 | for(j=0;j<16;j++) { | |
1775 | if (j < len) | |
1776 | fprintf(f, " %02x", buf[i+j]); | |
1777 | else | |
1778 | fprintf(f, " "); | |
1779 | } | |
1780 | fprintf(f, " "); | |
1781 | for(j=0;j<len;j++) { | |
1782 | c = buf[i+j]; | |
1783 | if (c < ' ' || c > '~') | |
1784 | c = '.'; | |
1785 | fprintf(f, "%c", c); | |
1786 | } | |
1787 | fprintf(f, "\n"); | |
1788 | } | |
1789 | } | |
9dc63a1e | 1790 | #endif |
c20709aa | 1791 | |
7c9d8e07 | 1792 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 1793 | { |
7c9d8e07 | 1794 | int i; |
76ea08f9 AZ |
1795 | char *last_char; |
1796 | long int offset; | |
1797 | ||
1798 | errno = 0; | |
1799 | offset = strtol(p, &last_char, 0); | |
1800 | if (0 == errno && '\0' == *last_char && | |
1801 | offset >= 0 && offset <= 0xFFFFFF) { | |
1802 | macaddr[3] = (offset & 0xFF0000) >> 16; | |
1803 | macaddr[4] = (offset & 0xFF00) >> 8; | |
1804 | macaddr[5] = offset & 0xFF; | |
1805 | return 0; | |
1806 | } else { | |
1807 | for(i = 0; i < 6; i++) { | |
1808 | macaddr[i] = strtol(p, (char **)&p, 16); | |
1809 | if (i == 5) { | |
1810 | if (*p != '\0') | |
1811 | return -1; | |
1812 | } else { | |
1813 | if (*p != ':' && *p != '-') | |
1814 | return -1; | |
1815 | p++; | |
1816 | } | |
7c9d8e07 | 1817 | } |
76ea08f9 | 1818 | return 0; |
7c9d8e07 | 1819 | } |
76ea08f9 AZ |
1820 | |
1821 | return -1; | |
c20709aa | 1822 | } |
67b915a5 | 1823 | |
7c9d8e07 | 1824 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 1825 | { |
7c9d8e07 FB |
1826 | const char *p, *p1; |
1827 | int len; | |
1828 | p = *pp; | |
1829 | p1 = strchr(p, sep); | |
1830 | if (!p1) | |
1831 | return -1; | |
1832 | len = p1 - p; | |
1833 | p1++; | |
1834 | if (buf_size > 0) { | |
1835 | if (len > buf_size - 1) | |
1836 | len = buf_size - 1; | |
1837 | memcpy(buf, p, len); | |
1838 | buf[len] = '\0'; | |
1839 | } | |
1840 | *pp = p1; | |
1841 | return 0; | |
c20709aa FB |
1842 | } |
1843 | ||
951f1351 FB |
1844 | int parse_host_src_port(struct sockaddr_in *haddr, |
1845 | struct sockaddr_in *saddr, | |
1846 | const char *input_str) | |
1847 | { | |
1848 | char *str = strdup(input_str); | |
1849 | char *host_str = str; | |
1850 | char *src_str; | |
7ccfb2eb | 1851 | const char *src_str2; |
951f1351 FB |
1852 | char *ptr; |
1853 | ||
1854 | /* | |
1855 | * Chop off any extra arguments at the end of the string which | |
1856 | * would start with a comma, then fill in the src port information | |
1857 | * if it was provided else use the "any address" and "any port". | |
1858 | */ | |
1859 | if ((ptr = strchr(str,','))) | |
1860 | *ptr = '\0'; | |
1861 | ||
1862 | if ((src_str = strchr(input_str,'@'))) { | |
1863 | *src_str = '\0'; | |
1864 | src_str++; | |
1865 | } | |
1866 | ||
1867 | if (parse_host_port(haddr, host_str) < 0) | |
1868 | goto fail; | |
1869 | ||
7ccfb2eb | 1870 | src_str2 = src_str; |
951f1351 | 1871 | if (!src_str || *src_str == '\0') |
7ccfb2eb | 1872 | src_str2 = ":0"; |
951f1351 | 1873 | |
7ccfb2eb | 1874 | if (parse_host_port(saddr, src_str2) < 0) |
951f1351 FB |
1875 | goto fail; |
1876 | ||
1877 | free(str); | |
1878 | return(0); | |
1879 | ||
1880 | fail: | |
1881 | free(str); | |
1882 | return -1; | |
1883 | } | |
1884 | ||
7c9d8e07 FB |
1885 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
1886 | { | |
1887 | char buf[512]; | |
1888 | struct hostent *he; | |
1889 | const char *p, *r; | |
1890 | int port; | |
1891 | ||
1892 | p = str; | |
1893 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
1894 | return -1; | |
1895 | saddr->sin_family = AF_INET; | |
1896 | if (buf[0] == '\0') { | |
1897 | saddr->sin_addr.s_addr = 0; | |
1898 | } else { | |
1899 | if (isdigit(buf[0])) { | |
1900 | if (!inet_aton(buf, &saddr->sin_addr)) | |
1901 | return -1; | |
1902 | } else { | |
7c9d8e07 FB |
1903 | if ((he = gethostbyname(buf)) == NULL) |
1904 | return - 1; | |
1905 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
1906 | } |
1907 | } | |
1908 | port = strtol(p, (char **)&r, 0); | |
1909 | if (r == p) | |
1910 | return -1; | |
1911 | saddr->sin_port = htons(port); | |
1912 | return 0; | |
1913 | } | |
c20709aa | 1914 | |
52f61fde | 1915 | #ifndef _WIN32 |
0e82f34d | 1916 | int parse_unix_path(struct sockaddr_un *uaddr, const char *str) |
ffd843bc TS |
1917 | { |
1918 | const char *p; | |
1919 | int len; | |
1920 | ||
1921 | len = MIN(108, strlen(str)); | |
1922 | p = strchr(str, ','); | |
1923 | if (p) | |
1924 | len = MIN(len, p - str); | |
1925 | ||
1926 | memset(uaddr, 0, sizeof(*uaddr)); | |
1927 | ||
1928 | uaddr->sun_family = AF_UNIX; | |
1929 | memcpy(uaddr->sun_path, str, len); | |
1930 | ||
1931 | return 0; | |
1932 | } | |
52f61fde | 1933 | #endif |
ffd843bc | 1934 | |
7c9d8e07 FB |
1935 | /* find or alloc a new VLAN */ |
1936 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 1937 | { |
7c9d8e07 FB |
1938 | VLANState **pvlan, *vlan; |
1939 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
1940 | if (vlan->id == id) | |
1941 | return vlan; | |
1942 | } | |
1943 | vlan = qemu_mallocz(sizeof(VLANState)); | |
1944 | if (!vlan) | |
1945 | return NULL; | |
1946 | vlan->id = id; | |
1947 | vlan->next = NULL; | |
1948 | pvlan = &first_vlan; | |
1949 | while (*pvlan != NULL) | |
1950 | pvlan = &(*pvlan)->next; | |
1951 | *pvlan = vlan; | |
1952 | return vlan; | |
c20709aa FB |
1953 | } |
1954 | ||
7c9d8e07 | 1955 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
1956 | IOReadHandler *fd_read, |
1957 | IOCanRWHandler *fd_can_read, | |
1958 | void *opaque) | |
c20709aa | 1959 | { |
7c9d8e07 FB |
1960 | VLANClientState *vc, **pvc; |
1961 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
1962 | if (!vc) | |
1963 | return NULL; | |
1964 | vc->fd_read = fd_read; | |
d861b05e | 1965 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
1966 | vc->opaque = opaque; |
1967 | vc->vlan = vlan; | |
1968 | ||
1969 | vc->next = NULL; | |
1970 | pvc = &vlan->first_client; | |
1971 | while (*pvc != NULL) | |
1972 | pvc = &(*pvc)->next; | |
1973 | *pvc = vc; | |
1974 | return vc; | |
c20709aa FB |
1975 | } |
1976 | ||
dcf414d6 AZ |
1977 | void qemu_del_vlan_client(VLANClientState *vc) |
1978 | { | |
1979 | VLANClientState **pvc = &vc->vlan->first_client; | |
1980 | ||
1981 | while (*pvc != NULL) | |
1982 | if (*pvc == vc) { | |
1983 | *pvc = vc->next; | |
1984 | free(vc); | |
1985 | break; | |
1986 | } else | |
1987 | pvc = &(*pvc)->next; | |
1988 | } | |
1989 | ||
d861b05e PB |
1990 | int qemu_can_send_packet(VLANClientState *vc1) |
1991 | { | |
1992 | VLANState *vlan = vc1->vlan; | |
1993 | VLANClientState *vc; | |
1994 | ||
1995 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
1996 | if (vc != vc1) { | |
fbd1711d AZ |
1997 | if (vc->fd_can_read && vc->fd_can_read(vc->opaque)) |
1998 | return 1; | |
d861b05e PB |
1999 | } |
2000 | } | |
fbd1711d | 2001 | return 0; |
d861b05e PB |
2002 | } |
2003 | ||
7c9d8e07 | 2004 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 2005 | { |
7c9d8e07 FB |
2006 | VLANState *vlan = vc1->vlan; |
2007 | VLANClientState *vc; | |
2008 | ||
9dc63a1e | 2009 | #ifdef DEBUG_NET |
7c9d8e07 FB |
2010 | printf("vlan %d send:\n", vlan->id); |
2011 | hex_dump(stdout, buf, size); | |
2012 | #endif | |
2013 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2014 | if (vc != vc1) { | |
2015 | vc->fd_read(vc->opaque, buf, size); | |
2016 | } | |
2017 | } | |
67b915a5 FB |
2018 | } |
2019 | ||
c20709aa FB |
2020 | #if defined(CONFIG_SLIRP) |
2021 | ||
2022 | /* slirp network adapter */ | |
2023 | ||
c20709aa | 2024 | static int slirp_inited; |
7c9d8e07 | 2025 | static VLANClientState *slirp_vc; |
c20709aa FB |
2026 | |
2027 | int slirp_can_output(void) | |
2028 | { | |
3b7f5d47 | 2029 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
2030 | } |
2031 | ||
2032 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 2033 | { |
9dc63a1e | 2034 | #ifdef DEBUG_SLIRP |
7c9d8e07 | 2035 | printf("slirp output:\n"); |
c20709aa FB |
2036 | hex_dump(stdout, pkt, pkt_len); |
2037 | #endif | |
3b7f5d47 PB |
2038 | if (!slirp_vc) |
2039 | return; | |
7c9d8e07 | 2040 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
2041 | } |
2042 | ||
7c9d8e07 | 2043 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa | 2044 | { |
9dc63a1e | 2045 | #ifdef DEBUG_SLIRP |
7c9d8e07 | 2046 | printf("slirp input:\n"); |
c20709aa FB |
2047 | hex_dump(stdout, buf, size); |
2048 | #endif | |
2049 | slirp_input(buf, size); | |
2050 | } | |
2051 | ||
7c9d8e07 | 2052 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
2053 | { |
2054 | if (!slirp_inited) { | |
2055 | slirp_inited = 1; | |
2056 | slirp_init(); | |
2057 | } | |
5fafdf24 | 2058 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 2059 | slirp_receive, NULL, NULL); |
7c9d8e07 | 2060 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
2061 | return 0; |
2062 | } | |
2063 | ||
2064 | static void net_slirp_redir(const char *redir_str) | |
2065 | { | |
2066 | int is_udp; | |
2067 | char buf[256], *r; | |
2068 | const char *p; | |
2069 | struct in_addr guest_addr; | |
2070 | int host_port, guest_port; | |
3b46e624 | 2071 | |
9bf05444 FB |
2072 | if (!slirp_inited) { |
2073 | slirp_inited = 1; | |
2074 | slirp_init(); | |
2075 | } | |
2076 | ||
2077 | p = redir_str; | |
2078 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2079 | goto fail; | |
2080 | if (!strcmp(buf, "tcp")) { | |
2081 | is_udp = 0; | |
2082 | } else if (!strcmp(buf, "udp")) { | |
2083 | is_udp = 1; | |
2084 | } else { | |
2085 | goto fail; | |
2086 | } | |
2087 | ||
2088 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2089 | goto fail; | |
2090 | host_port = strtol(buf, &r, 0); | |
2091 | if (r == buf) | |
2092 | goto fail; | |
2093 | ||
2094 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2095 | goto fail; | |
2096 | if (buf[0] == '\0') { | |
2097 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
2098 | } | |
2099 | if (!inet_aton(buf, &guest_addr)) | |
2100 | goto fail; | |
3b46e624 | 2101 | |
9bf05444 FB |
2102 | guest_port = strtol(p, &r, 0); |
2103 | if (r == p) | |
2104 | goto fail; | |
3b46e624 | 2105 | |
9bf05444 FB |
2106 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { |
2107 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
2108 | exit(1); | |
2109 | } | |
2110 | return; | |
2111 | fail: | |
2112 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
2113 | exit(1); | |
2114 | } | |
3b46e624 | 2115 | |
c94c8d64 FB |
2116 | #ifndef _WIN32 |
2117 | ||
dbed7e40 | 2118 | static char smb_dir[1024]; |
9d728e8c | 2119 | |
044fae83 | 2120 | static void erase_dir(char *dir_name) |
9d728e8c FB |
2121 | { |
2122 | DIR *d; | |
2123 | struct dirent *de; | |
2124 | char filename[1024]; | |
2125 | ||
2126 | /* erase all the files in the directory */ | |
044fae83 AZ |
2127 | if ((d = opendir(dir_name)) != 0) { |
2128 | for(;;) { | |
2129 | de = readdir(d); | |
2130 | if (!de) | |
2131 | break; | |
2132 | if (strcmp(de->d_name, ".") != 0 && | |
2133 | strcmp(de->d_name, "..") != 0) { | |
2134 | snprintf(filename, sizeof(filename), "%s/%s", | |
2135 | smb_dir, de->d_name); | |
2136 | if (unlink(filename) != 0) /* is it a directory? */ | |
2137 | erase_dir(filename); | |
2138 | } | |
9d728e8c | 2139 | } |
044fae83 AZ |
2140 | closedir(d); |
2141 | rmdir(dir_name); | |
9d728e8c | 2142 | } |
044fae83 AZ |
2143 | } |
2144 | ||
2145 | /* automatic user mode samba server configuration */ | |
2146 | static void smb_exit(void) | |
2147 | { | |
2148 | erase_dir(smb_dir); | |
9d728e8c FB |
2149 | } |
2150 | ||
2151 | /* automatic user mode samba server configuration */ | |
9596ebb7 | 2152 | static void net_slirp_smb(const char *exported_dir) |
9d728e8c FB |
2153 | { |
2154 | char smb_conf[1024]; | |
2155 | char smb_cmdline[1024]; | |
2156 | FILE *f; | |
2157 | ||
2158 | if (!slirp_inited) { | |
2159 | slirp_inited = 1; | |
2160 | slirp_init(); | |
2161 | } | |
2162 | ||
2163 | /* XXX: better tmp dir construction */ | |
2164 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
2165 | if (mkdir(smb_dir, 0700) < 0) { | |
2166 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
2167 | exit(1); | |
2168 | } | |
2169 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3b46e624 | 2170 | |
9d728e8c FB |
2171 | f = fopen(smb_conf, "w"); |
2172 | if (!f) { | |
2173 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
2174 | exit(1); | |
2175 | } | |
5fafdf24 | 2176 | fprintf(f, |
9d728e8c | 2177 | "[global]\n" |
157777ef FB |
2178 | "private dir=%s\n" |
2179 | "smb ports=0\n" | |
2180 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
2181 | "pid directory=%s\n" |
2182 | "lock directory=%s\n" | |
2183 | "log file=%s/log.smbd\n" | |
2184 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 2185 | "security = share\n" |
9d728e8c FB |
2186 | "[qemu]\n" |
2187 | "path=%s\n" | |
2188 | "read only=no\n" | |
2189 | "guest ok=yes\n", | |
2190 | smb_dir, | |
157777ef | 2191 | smb_dir, |
9d728e8c FB |
2192 | smb_dir, |
2193 | smb_dir, | |
2194 | smb_dir, | |
2195 | exported_dir | |
2196 | ); | |
2197 | fclose(f); | |
2198 | atexit(smb_exit); | |
2199 | ||
a14d6c8c PB |
2200 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
2201 | SMBD_COMMAND, smb_conf); | |
3b46e624 | 2202 | |
9d728e8c FB |
2203 | slirp_add_exec(0, smb_cmdline, 4, 139); |
2204 | } | |
9bf05444 | 2205 | |
c94c8d64 | 2206 | #endif /* !defined(_WIN32) */ |
31a60e22 BS |
2207 | void do_info_slirp(void) |
2208 | { | |
2209 | slirp_stats(); | |
2210 | } | |
c94c8d64 | 2211 | |
c20709aa FB |
2212 | #endif /* CONFIG_SLIRP */ |
2213 | ||
2214 | #if !defined(_WIN32) | |
7c9d8e07 FB |
2215 | |
2216 | typedef struct TAPState { | |
2217 | VLANClientState *vc; | |
2218 | int fd; | |
b46a8906 | 2219 | char down_script[1024]; |
7c9d8e07 FB |
2220 | } TAPState; |
2221 | ||
2222 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
2223 | { | |
2224 | TAPState *s = opaque; | |
2225 | int ret; | |
2226 | for(;;) { | |
2227 | ret = write(s->fd, buf, size); | |
2228 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
2229 | } else { | |
2230 | break; | |
2231 | } | |
2232 | } | |
2233 | } | |
2234 | ||
2235 | static void tap_send(void *opaque) | |
2236 | { | |
2237 | TAPState *s = opaque; | |
2238 | uint8_t buf[4096]; | |
2239 | int size; | |
2240 | ||
d5d10bc3 TS |
2241 | #ifdef __sun__ |
2242 | struct strbuf sbuf; | |
2243 | int f = 0; | |
2244 | sbuf.maxlen = sizeof(buf); | |
2245 | sbuf.buf = buf; | |
2246 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
2247 | #else | |
7c9d8e07 | 2248 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 2249 | #endif |
7c9d8e07 FB |
2250 | if (size > 0) { |
2251 | qemu_send_packet(s->vc, buf, size); | |
2252 | } | |
2253 | } | |
2254 | ||
2255 | /* fd support */ | |
2256 | ||
2257 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
2258 | { | |
2259 | TAPState *s; | |
2260 | ||
2261 | s = qemu_mallocz(sizeof(TAPState)); | |
2262 | if (!s) | |
2263 | return NULL; | |
2264 | s->fd = fd; | |
d861b05e | 2265 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
2266 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
2267 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
2268 | return s; | |
2269 | } | |
2270 | ||
5c40d2bd | 2271 | #if defined (_BSD) || defined (__FreeBSD_kernel__) |
7c9d8e07 | 2272 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
2273 | { |
2274 | int fd; | |
2275 | char *dev; | |
2276 | struct stat s; | |
67b915a5 | 2277 | |
aeb30be6 | 2278 | TFR(fd = open("/dev/tap", O_RDWR)); |
7d3505c5 FB |
2279 | if (fd < 0) { |
2280 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
2281 | return -1; | |
2282 | } | |
2283 | ||
2284 | fstat(fd, &s); | |
2285 | dev = devname(s.st_rdev, S_IFCHR); | |
2286 | pstrcpy(ifname, ifname_size, dev); | |
2287 | ||
2288 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
2289 | return fd; | |
2290 | } | |
ec530c81 | 2291 | #elif defined(__sun__) |
d5d10bc3 | 2292 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
5fafdf24 TS |
2293 | /* |
2294 | * Allocate TAP device, returns opened fd. | |
d5d10bc3 | 2295 | * Stores dev name in the first arg(must be large enough). |
3b46e624 | 2296 | */ |
363a37d5 | 2297 | int tap_alloc(char *dev, size_t dev_size) |
d5d10bc3 TS |
2298 | { |
2299 | int tap_fd, if_fd, ppa = -1; | |
2300 | static int ip_fd = 0; | |
2301 | char *ptr; | |
2302 | ||
2303 | static int arp_fd = 0; | |
2304 | int ip_muxid, arp_muxid; | |
2305 | struct strioctl strioc_if, strioc_ppa; | |
2306 | int link_type = I_PLINK;; | |
2307 | struct lifreq ifr; | |
2308 | char actual_name[32] = ""; | |
2309 | ||
2310 | memset(&ifr, 0x0, sizeof(ifr)); | |
2311 | ||
2312 | if( *dev ){ | |
5fafdf24 TS |
2313 | ptr = dev; |
2314 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
d5d10bc3 TS |
2315 | ppa = atoi(ptr); |
2316 | } | |
2317 | ||
2318 | /* Check if IP device was opened */ | |
2319 | if( ip_fd ) | |
2320 | close(ip_fd); | |
2321 | ||
aeb30be6 AZ |
2322 | TFR(ip_fd = open("/dev/udp", O_RDWR, 0)); |
2323 | if (ip_fd < 0) { | |
d5d10bc3 TS |
2324 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); |
2325 | return -1; | |
2326 | } | |
2327 | ||
aeb30be6 AZ |
2328 | TFR(tap_fd = open("/dev/tap", O_RDWR, 0)); |
2329 | if (tap_fd < 0) { | |
d5d10bc3 TS |
2330 | syslog(LOG_ERR, "Can't open /dev/tap"); |
2331 | return -1; | |
2332 | } | |
2333 | ||
2334 | /* Assign a new PPA and get its unit number. */ | |
2335 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
2336 | strioc_ppa.ic_timout = 0; | |
2337 | strioc_ppa.ic_len = sizeof(ppa); | |
2338 | strioc_ppa.ic_dp = (char *)&ppa; | |
2339 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
2340 | syslog (LOG_ERR, "Can't assign new interface"); | |
2341 | ||
aeb30be6 AZ |
2342 | TFR(if_fd = open("/dev/tap", O_RDWR, 0)); |
2343 | if (if_fd < 0) { | |
d5d10bc3 TS |
2344 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); |
2345 | return -1; | |
2346 | } | |
2347 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
2348 | syslog(LOG_ERR, "Can't push IP module"); | |
2349 | return -1; | |
2350 | } | |
2351 | ||
2352 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
2353 | syslog(LOG_ERR, "Can't get flags\n"); | |
2354 | ||
2355 | snprintf (actual_name, 32, "tap%d", ppa); | |
be15b141 | 2356 | pstrcpy(ifr.lifr_name, sizeof(ifr.lifr_name), actual_name); |
d5d10bc3 TS |
2357 | |
2358 | ifr.lifr_ppa = ppa; | |
2359 | /* Assign ppa according to the unit number returned by tun device */ | |
2360 | ||
2361 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
2362 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
2363 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
2364 | syslog (LOG_ERR, "Can't get flags\n"); | |
2365 | /* Push arp module to if_fd */ | |
2366 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
2367 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
2368 | ||
2369 | /* Push arp module to ip_fd */ | |
2370 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
2371 | syslog (LOG_ERR, "I_POP failed\n"); | |
2372 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
2373 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
2374 | /* Open arp_fd */ | |
aeb30be6 AZ |
2375 | TFR(arp_fd = open ("/dev/tap", O_RDWR, 0)); |
2376 | if (arp_fd < 0) | |
d5d10bc3 TS |
2377 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); |
2378 | ||
2379 | /* Set ifname to arp */ | |
2380 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
2381 | strioc_if.ic_timout = 0; | |
2382 | strioc_if.ic_len = sizeof(ifr); | |
2383 | strioc_if.ic_dp = (char *)𝔦 | |
2384 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
2385 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
2386 | } | |
2387 | ||
2388 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
2389 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
2390 | return -1; | |
2391 | } | |
2392 | ||
2393 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
2394 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
2395 | ||
2396 | close (if_fd); | |
2397 | ||
2398 | memset(&ifr, 0x0, sizeof(ifr)); | |
be15b141 | 2399 | pstrcpy(ifr.lifr_name, sizeof(ifr.lifr_name), actual_name); |
d5d10bc3 TS |
2400 | ifr.lifr_ip_muxid = ip_muxid; |
2401 | ifr.lifr_arp_muxid = arp_muxid; | |
2402 | ||
2403 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
2404 | { | |
2405 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
2406 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
2407 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
2408 | } | |
2409 | ||
363a37d5 | 2410 | snprintf(dev, dev_size, "tap%d", ppa); |
d5d10bc3 TS |
2411 | return tap_fd; |
2412 | } | |
2413 | ||
ec530c81 FB |
2414 | static int tap_open(char *ifname, int ifname_size) |
2415 | { | |
d5d10bc3 TS |
2416 | char dev[10]=""; |
2417 | int fd; | |
363a37d5 | 2418 | if( (fd = tap_alloc(dev, sizeof(dev))) < 0 ){ |
d5d10bc3 TS |
2419 | fprintf(stderr, "Cannot allocate TAP device\n"); |
2420 | return -1; | |
2421 | } | |
2422 | pstrcpy(ifname, ifname_size, dev); | |
2423 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
2424 | return fd; | |
ec530c81 | 2425 | } |
7d3505c5 | 2426 | #else |
7c9d8e07 | 2427 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 2428 | { |
80cabfad | 2429 | struct ifreq ifr; |
c4b1fcc0 | 2430 | int fd, ret; |
3b46e624 | 2431 | |
aeb30be6 | 2432 | TFR(fd = open("/dev/net/tun", O_RDWR)); |
80cabfad FB |
2433 | if (fd < 0) { |
2434 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
2435 | return -1; | |
330d0414 | 2436 | } |
80cabfad FB |
2437 | memset(&ifr, 0, sizeof(ifr)); |
2438 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
2439 | if (ifname[0] != '\0') |
2440 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
2441 | else | |
2442 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
2443 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
2444 | if (ret != 0) { | |
2445 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
2446 | close(fd); | |
2447 | return -1; | |
2448 | } | |
c4b1fcc0 | 2449 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 2450 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
2451 | return fd; |
2452 | } | |
7d3505c5 | 2453 | #endif |
330d0414 | 2454 | |
b46a8906 | 2455 | static int launch_script(const char *setup_script, const char *ifname, int fd) |
7c9d8e07 | 2456 | { |
b46a8906 | 2457 | int pid, status; |
7c9d8e07 FB |
2458 | char *args[3]; |
2459 | char **parg; | |
7c9d8e07 | 2460 | |
b46a8906 | 2461 | /* try to launch network script */ |
7c9d8e07 FB |
2462 | pid = fork(); |
2463 | if (pid >= 0) { | |
2464 | if (pid == 0) { | |
50d3eeae TS |
2465 | int open_max = sysconf (_SC_OPEN_MAX), i; |
2466 | for (i = 0; i < open_max; i++) | |
2467 | if (i != STDIN_FILENO && | |
2468 | i != STDOUT_FILENO && | |
2469 | i != STDERR_FILENO && | |
2470 | i != fd) | |
2471 | close(i); | |
2472 | ||
7c9d8e07 FB |
2473 | parg = args; |
2474 | *parg++ = (char *)setup_script; | |
b46a8906 | 2475 | *parg++ = (char *)ifname; |
7c9d8e07 FB |
2476 | *parg++ = NULL; |
2477 | execv(setup_script, args); | |
4a38940d | 2478 | _exit(1); |
7c9d8e07 FB |
2479 | } |
2480 | while (waitpid(pid, &status, 0) != pid); | |
2481 | if (!WIFEXITED(status) || | |
2482 | WEXITSTATUS(status) != 0) { | |
2483 | fprintf(stderr, "%s: could not launch network script\n", | |
2484 | setup_script); | |
2485 | return -1; | |
2486 | } | |
2487 | } | |
b46a8906 TS |
2488 | return 0; |
2489 | } | |
2490 | ||
2491 | static int net_tap_init(VLANState *vlan, const char *ifname1, | |
2492 | const char *setup_script, const char *down_script) | |
2493 | { | |
2494 | TAPState *s; | |
2495 | int fd; | |
2496 | char ifname[128]; | |
2497 | ||
2498 | if (ifname1 != NULL) | |
2499 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
2500 | else | |
2501 | ifname[0] = '\0'; | |
2502 | TFR(fd = tap_open(ifname, sizeof(ifname))); | |
2503 | if (fd < 0) | |
2504 | return -1; | |
2505 | ||
2506 | if (!setup_script || !strcmp(setup_script, "no")) | |
2507 | setup_script = ""; | |
2508 | if (setup_script[0] != '\0') { | |
2509 | if (launch_script(setup_script, ifname, fd)) | |
2510 | return -1; | |
7c9d8e07 FB |
2511 | } |
2512 | s = net_tap_fd_init(vlan, fd); | |
2513 | if (!s) | |
2514 | return -1; | |
5fafdf24 | 2515 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
7c9d8e07 | 2516 | "tap: ifname=%s setup_script=%s", ifname, setup_script); |
b46a8906 TS |
2517 | if (down_script && strcmp(down_script, "no")) |
2518 | snprintf(s->down_script, sizeof(s->down_script), "%s", down_script); | |
7c9d8e07 FB |
2519 | return 0; |
2520 | } | |
2521 | ||
fd1dff4b FB |
2522 | #endif /* !_WIN32 */ |
2523 | ||
8a16d273 TS |
2524 | #if defined(CONFIG_VDE) |
2525 | typedef struct VDEState { | |
2526 | VLANClientState *vc; | |
2527 | VDECONN *vde; | |
2528 | } VDEState; | |
2529 | ||
2530 | static void vde_to_qemu(void *opaque) | |
2531 | { | |
2532 | VDEState *s = opaque; | |
2533 | uint8_t buf[4096]; | |
2534 | int size; | |
2535 | ||
2536 | size = vde_recv(s->vde, buf, sizeof(buf), 0); | |
2537 | if (size > 0) { | |
2538 | qemu_send_packet(s->vc, buf, size); | |
2539 | } | |
2540 | } | |
2541 | ||
2542 | static void vde_from_qemu(void *opaque, const uint8_t *buf, int size) | |
2543 | { | |
2544 | VDEState *s = opaque; | |
2545 | int ret; | |
2546 | for(;;) { | |
2547 | ret = vde_send(s->vde, buf, size, 0); | |
2548 | if (ret < 0 && errno == EINTR) { | |
2549 | } else { | |
2550 | break; | |
2551 | } | |
2552 | } | |
2553 | } | |
2554 | ||
2555 | static int net_vde_init(VLANState *vlan, const char *sock, int port, | |
2556 | const char *group, int mode) | |
2557 | { | |
2558 | VDEState *s; | |
2559 | char *init_group = strlen(group) ? (char *)group : NULL; | |
2560 | char *init_sock = strlen(sock) ? (char *)sock : NULL; | |
2561 | ||
2562 | struct vde_open_args args = { | |
2563 | .port = port, | |
2564 | .group = init_group, | |
2565 | .mode = mode, | |
2566 | }; | |
2567 | ||
2568 | s = qemu_mallocz(sizeof(VDEState)); | |
2569 | if (!s) | |
2570 | return -1; | |
2571 | s->vde = vde_open(init_sock, "QEMU", &args); | |
2572 | if (!s->vde){ | |
2573 | free(s); | |
2574 | return -1; | |
2575 | } | |
2576 | s->vc = qemu_new_vlan_client(vlan, vde_from_qemu, NULL, s); | |
2577 | qemu_set_fd_handler(vde_datafd(s->vde), vde_to_qemu, NULL, s); | |
2578 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "vde: sock=%s fd=%d", | |
2579 | sock, vde_datafd(s->vde)); | |
2580 | return 0; | |
2581 | } | |
2582 | #endif | |
2583 | ||
7c9d8e07 FB |
2584 | /* network connection */ |
2585 | typedef struct NetSocketState { | |
2586 | VLANClientState *vc; | |
2587 | int fd; | |
2588 | int state; /* 0 = getting length, 1 = getting data */ | |
2589 | int index; | |
2590 | int packet_len; | |
2591 | uint8_t buf[4096]; | |
3d830459 | 2592 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
2593 | } NetSocketState; |
2594 | ||
2595 | typedef struct NetSocketListenState { | |
2596 | VLANState *vlan; | |
2597 | int fd; | |
2598 | } NetSocketListenState; | |
2599 | ||
2600 | /* XXX: we consider we can send the whole packet without blocking */ | |
2601 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 2602 | { |
7c9d8e07 FB |
2603 | NetSocketState *s = opaque; |
2604 | uint32_t len; | |
2605 | len = htonl(size); | |
2606 | ||
fd1dff4b FB |
2607 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
2608 | send_all(s->fd, buf, size); | |
c20709aa FB |
2609 | } |
2610 | ||
3d830459 FB |
2611 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
2612 | { | |
2613 | NetSocketState *s = opaque; | |
5fafdf24 | 2614 | sendto(s->fd, buf, size, 0, |
3d830459 FB |
2615 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); |
2616 | } | |
2617 | ||
7c9d8e07 | 2618 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 2619 | { |
7c9d8e07 | 2620 | NetSocketState *s = opaque; |
fd1dff4b | 2621 | int l, size, err; |
7c9d8e07 FB |
2622 | uint8_t buf1[4096]; |
2623 | const uint8_t *buf; | |
2624 | ||
fd1dff4b FB |
2625 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
2626 | if (size < 0) { | |
2627 | err = socket_error(); | |
5fafdf24 | 2628 | if (err != EWOULDBLOCK) |
fd1dff4b FB |
2629 | goto eoc; |
2630 | } else if (size == 0) { | |
7c9d8e07 | 2631 | /* end of connection */ |
fd1dff4b | 2632 | eoc: |
7c9d8e07 | 2633 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 2634 | closesocket(s->fd); |
7c9d8e07 FB |
2635 | return; |
2636 | } | |
2637 | buf = buf1; | |
2638 | while (size > 0) { | |
2639 | /* reassemble a packet from the network */ | |
2640 | switch(s->state) { | |
2641 | case 0: | |
2642 | l = 4 - s->index; | |
2643 | if (l > size) | |
2644 | l = size; | |
2645 | memcpy(s->buf + s->index, buf, l); | |
2646 | buf += l; | |
2647 | size -= l; | |
2648 | s->index += l; | |
2649 | if (s->index == 4) { | |
2650 | /* got length */ | |
2651 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
2652 | s->index = 0; | |
2653 | s->state = 1; | |
2654 | } | |
2655 | break; | |
2656 | case 1: | |
2657 | l = s->packet_len - s->index; | |
2658 | if (l > size) | |
2659 | l = size; | |
2660 | memcpy(s->buf + s->index, buf, l); | |
2661 | s->index += l; | |
2662 | buf += l; | |
2663 | size -= l; | |
2664 | if (s->index >= s->packet_len) { | |
2665 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
2666 | s->index = 0; | |
2667 | s->state = 0; | |
2668 | } | |
2669 | break; | |
2670 | } | |
2671 | } | |
c20709aa FB |
2672 | } |
2673 | ||
3d830459 FB |
2674 | static void net_socket_send_dgram(void *opaque) |
2675 | { | |
2676 | NetSocketState *s = opaque; | |
2677 | int size; | |
2678 | ||
2679 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
5fafdf24 | 2680 | if (size < 0) |
3d830459 FB |
2681 | return; |
2682 | if (size == 0) { | |
2683 | /* end of connection */ | |
2684 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2685 | return; | |
2686 | } | |
2687 | qemu_send_packet(s->vc, s->buf, size); | |
2688 | } | |
2689 | ||
2690 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
2691 | { | |
2692 | struct ip_mreq imr; | |
2693 | int fd; | |
2694 | int val, ret; | |
2695 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
2696 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
5fafdf24 | 2697 | inet_ntoa(mcastaddr->sin_addr), |
fd1dff4b | 2698 | (int)ntohl(mcastaddr->sin_addr.s_addr)); |
3d830459 FB |
2699 | return -1; |
2700 | ||
2701 | } | |
2702 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2703 | if (fd < 0) { | |
2704 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2705 | return -1; | |
2706 | } | |
2707 | ||
fd1dff4b | 2708 | val = 1; |
5fafdf24 | 2709 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, |
fd1dff4b FB |
2710 | (const char *)&val, sizeof(val)); |
2711 | if (ret < 0) { | |
2712 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
2713 | goto fail; | |
2714 | } | |
2715 | ||
2716 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
2717 | if (ret < 0) { | |
2718 | perror("bind"); | |
2719 | goto fail; | |
2720 | } | |
3b46e624 | 2721 | |
3d830459 FB |
2722 | /* Add host to multicast group */ |
2723 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
2724 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
2725 | ||
5fafdf24 | 2726 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
fd1dff4b | 2727 | (const char *)&imr, sizeof(struct ip_mreq)); |
3d830459 FB |
2728 | if (ret < 0) { |
2729 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
2730 | goto fail; | |
2731 | } | |
2732 | ||
2733 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
2734 | val = 1; | |
5fafdf24 | 2735 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
fd1dff4b | 2736 | (const char *)&val, sizeof(val)); |
3d830459 FB |
2737 | if (ret < 0) { |
2738 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
2739 | goto fail; | |
2740 | } | |
2741 | ||
fd1dff4b | 2742 | socket_set_nonblock(fd); |
3d830459 FB |
2743 | return fd; |
2744 | fail: | |
5fafdf24 | 2745 | if (fd >= 0) |
0bab00f3 | 2746 | closesocket(fd); |
3d830459 FB |
2747 | return -1; |
2748 | } | |
2749 | ||
5fafdf24 | 2750 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, |
3d830459 FB |
2751 | int is_connected) |
2752 | { | |
2753 | struct sockaddr_in saddr; | |
2754 | int newfd; | |
2755 | socklen_t saddr_len; | |
2756 | NetSocketState *s; | |
2757 | ||
2758 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
5fafdf24 | 2759 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() |
3d830459 FB |
2760 | * by ONLY ONE process: we must "clone" this dgram socket --jjo |
2761 | */ | |
2762 | ||
2763 | if (is_connected) { | |
2764 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
2765 | /* must be bound */ | |
2766 | if (saddr.sin_addr.s_addr==0) { | |
2767 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
2768 | fd); | |
2769 | return NULL; | |
2770 | } | |
2771 | /* clone dgram socket */ | |
2772 | newfd = net_socket_mcast_create(&saddr); | |
2773 | if (newfd < 0) { | |
2774 | /* error already reported by net_socket_mcast_create() */ | |
2775 | close(fd); | |
2776 | return NULL; | |
2777 | } | |
2778 | /* clone newfd to fd, close newfd */ | |
2779 | dup2(newfd, fd); | |
2780 | close(newfd); | |
5fafdf24 | 2781 | |
3d830459 FB |
2782 | } else { |
2783 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
2784 | fd, strerror(errno)); | |
2785 | return NULL; | |
2786 | } | |
2787 | } | |
2788 | ||
2789 | s = qemu_mallocz(sizeof(NetSocketState)); | |
2790 | if (!s) | |
2791 | return NULL; | |
2792 | s->fd = fd; | |
2793 | ||
d861b05e | 2794 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
2795 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
2796 | ||
2797 | /* mcast: save bound address as dst */ | |
2798 | if (is_connected) s->dgram_dst=saddr; | |
2799 | ||
2800 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 2801 | "socket: fd=%d (%s mcast=%s:%d)", |
3d830459 FB |
2802 | fd, is_connected? "cloned" : "", |
2803 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
2804 | return s; | |
2805 | } | |
2806 | ||
7c9d8e07 | 2807 | static void net_socket_connect(void *opaque) |
c20709aa | 2808 | { |
7c9d8e07 FB |
2809 | NetSocketState *s = opaque; |
2810 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
2811 | } | |
c4b1fcc0 | 2812 | |
5fafdf24 | 2813 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
2814 | int is_connected) |
2815 | { | |
2816 | NetSocketState *s; | |
2817 | s = qemu_mallocz(sizeof(NetSocketState)); | |
2818 | if (!s) | |
2819 | return NULL; | |
2820 | s->fd = fd; | |
5fafdf24 | 2821 | s->vc = qemu_new_vlan_client(vlan, |
d861b05e | 2822 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
2823 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
2824 | "socket: fd=%d", fd); | |
2825 | if (is_connected) { | |
2826 | net_socket_connect(s); | |
2827 | } else { | |
2828 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
2829 | } | |
2830 | return s; | |
2831 | } | |
c4b1fcc0 | 2832 | |
5fafdf24 | 2833 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3d830459 FB |
2834 | int is_connected) |
2835 | { | |
2836 | int so_type=-1, optlen=sizeof(so_type); | |
2837 | ||
69b34976 TS |
2838 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, |
2839 | (socklen_t *)&optlen)< 0) { | |
931f03ee | 2840 | fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3d830459 FB |
2841 | return NULL; |
2842 | } | |
2843 | switch(so_type) { | |
2844 | case SOCK_DGRAM: | |
2845 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
2846 | case SOCK_STREAM: | |
2847 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
2848 | default: | |
2849 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
2850 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
2851 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
2852 | } | |
2853 | return NULL; | |
2854 | } | |
2855 | ||
7c9d8e07 FB |
2856 | static void net_socket_accept(void *opaque) |
2857 | { | |
3b46e624 | 2858 | NetSocketListenState *s = opaque; |
7c9d8e07 FB |
2859 | NetSocketState *s1; |
2860 | struct sockaddr_in saddr; | |
2861 | socklen_t len; | |
2862 | int fd; | |
2863 | ||
2864 | for(;;) { | |
2865 | len = sizeof(saddr); | |
2866 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
2867 | if (fd < 0 && errno != EINTR) { | |
2868 | return; | |
2869 | } else if (fd >= 0) { | |
2870 | break; | |
80cabfad | 2871 | } |
330d0414 | 2872 | } |
5fafdf24 | 2873 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
7c9d8e07 | 2874 | if (!s1) { |
0bab00f3 | 2875 | closesocket(fd); |
7c9d8e07 FB |
2876 | } else { |
2877 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
5fafdf24 | 2878 | "socket: connection from %s:%d", |
7c9d8e07 FB |
2879 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
2880 | } | |
2881 | } | |
2882 | ||
2883 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
2884 | { | |
2885 | NetSocketListenState *s; | |
2886 | int fd, val, ret; | |
2887 | struct sockaddr_in saddr; | |
2888 | ||
2889 | if (parse_host_port(&saddr, host_str) < 0) | |
2890 | return -1; | |
3b46e624 | 2891 | |
7c9d8e07 FB |
2892 | s = qemu_mallocz(sizeof(NetSocketListenState)); |
2893 | if (!s) | |
2894 | return -1; | |
2895 | ||
2896 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2897 | if (fd < 0) { | |
2898 | perror("socket"); | |
2899 | return -1; | |
2900 | } | |
fd1dff4b | 2901 | socket_set_nonblock(fd); |
7c9d8e07 FB |
2902 | |
2903 | /* allow fast reuse */ | |
2904 | val = 1; | |
fd1dff4b | 2905 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
3b46e624 | 2906 | |
7c9d8e07 FB |
2907 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
2908 | if (ret < 0) { | |
2909 | perror("bind"); | |
2910 | return -1; | |
2911 | } | |
2912 | ret = listen(fd, 0); | |
2913 | if (ret < 0) { | |
2914 | perror("listen"); | |
2915 | return -1; | |
2916 | } | |
2917 | s->vlan = vlan; | |
2918 | s->fd = fd; | |
2919 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 2920 | return 0; |
330d0414 FB |
2921 | } |
2922 | ||
7c9d8e07 | 2923 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 2924 | { |
7c9d8e07 | 2925 | NetSocketState *s; |
fd1dff4b | 2926 | int fd, connected, ret, err; |
7c9d8e07 FB |
2927 | struct sockaddr_in saddr; |
2928 | ||
2929 | if (parse_host_port(&saddr, host_str) < 0) | |
2930 | return -1; | |
2931 | ||
2932 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2933 | if (fd < 0) { | |
2934 | perror("socket"); | |
2935 | return -1; | |
2936 | } | |
fd1dff4b | 2937 | socket_set_nonblock(fd); |
7c9d8e07 FB |
2938 | |
2939 | connected = 0; | |
2940 | for(;;) { | |
2941 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
2942 | if (ret < 0) { | |
fd1dff4b FB |
2943 | err = socket_error(); |
2944 | if (err == EINTR || err == EWOULDBLOCK) { | |
2945 | } else if (err == EINPROGRESS) { | |
7c9d8e07 | 2946 | break; |
f5b12268 TS |
2947 | #ifdef _WIN32 |
2948 | } else if (err == WSAEALREADY) { | |
2949 | break; | |
2950 | #endif | |
7c9d8e07 FB |
2951 | } else { |
2952 | perror("connect"); | |
fd1dff4b | 2953 | closesocket(fd); |
7c9d8e07 FB |
2954 | return -1; |
2955 | } | |
2956 | } else { | |
2957 | connected = 1; | |
2958 | break; | |
2959 | } | |
2960 | } | |
2961 | s = net_socket_fd_init(vlan, fd, connected); | |
2962 | if (!s) | |
2963 | return -1; | |
2964 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 2965 | "socket: connect to %s:%d", |
7c9d8e07 | 2966 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
c20709aa | 2967 | return 0; |
80cabfad | 2968 | } |
330d0414 | 2969 | |
3d830459 FB |
2970 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
2971 | { | |
2972 | NetSocketState *s; | |
2973 | int fd; | |
2974 | struct sockaddr_in saddr; | |
2975 | ||
2976 | if (parse_host_port(&saddr, host_str) < 0) | |
2977 | return -1; | |
2978 | ||
2979 | ||
2980 | fd = net_socket_mcast_create(&saddr); | |
2981 | if (fd < 0) | |
2982 | return -1; | |
2983 | ||
2984 | s = net_socket_fd_init(vlan, fd, 0); | |
2985 | if (!s) | |
2986 | return -1; | |
2987 | ||
2988 | s->dgram_dst = saddr; | |
3b46e624 | 2989 | |
3d830459 | 2990 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
5fafdf24 | 2991 | "socket: mcast=%s:%d", |
3d830459 FB |
2992 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
2993 | return 0; | |
2994 | ||
2995 | } | |
2996 | ||
609497ab AZ |
2997 | static const char *get_opt_name(char *buf, int buf_size, const char *p) |
2998 | { | |
2999 | char *q; | |
3000 | ||
3001 | q = buf; | |
3002 | while (*p != '\0' && *p != '=') { | |
3003 | if (q && (q - buf) < buf_size - 1) | |
3004 | *q++ = *p; | |
3005 | p++; | |
3006 | } | |
3007 | if (q) | |
3008 | *q = '\0'; | |
3009 | ||
3010 | return p; | |
3011 | } | |
3012 | ||
3013 | static const char *get_opt_value(char *buf, int buf_size, const char *p) | |
e4bcb14c TS |
3014 | { |
3015 | char *q; | |
e4bcb14c | 3016 | |
e4bcb14c TS |
3017 | q = buf; |
3018 | while (*p != '\0') { | |
609497ab AZ |
3019 | if (*p == ',') { |
3020 | if (*(p + 1) != ',') | |
e4bcb14c | 3021 | break; |
e4bcb14c | 3022 | p++; |
609497ab | 3023 | } |
e4bcb14c TS |
3024 | if (q && (q - buf) < buf_size - 1) |
3025 | *q++ = *p; | |
3026 | p++; | |
3027 | } | |
3028 | if (q) | |
3029 | *q = '\0'; | |
3030 | ||
3031 | return p; | |
3032 | } | |
3033 | ||
7c9d8e07 FB |
3034 | static int get_param_value(char *buf, int buf_size, |
3035 | const char *tag, const char *str) | |
3036 | { | |
3037 | const char *p; | |
7c9d8e07 FB |
3038 | char option[128]; |
3039 | ||
3040 | p = str; | |
3041 | for(;;) { | |
609497ab | 3042 | p = get_opt_name(option, sizeof(option), p); |
7c9d8e07 FB |
3043 | if (*p != '=') |
3044 | break; | |
3045 | p++; | |
3046 | if (!strcmp(tag, option)) { | |
609497ab | 3047 | (void)get_opt_value(buf, buf_size, p); |
e4bcb14c | 3048 | return strlen(buf); |
7c9d8e07 | 3049 | } else { |
609497ab | 3050 | p = get_opt_value(NULL, 0, p); |
7c9d8e07 FB |
3051 | } |
3052 | if (*p != ',') | |
3053 | break; | |
3054 | p++; | |
3055 | } | |
3056 | return 0; | |
3057 | } | |
3058 | ||
e4bcb14c | 3059 | static int check_params(char *buf, int buf_size, |
7ccfb2eb | 3060 | const char * const *params, const char *str) |
e4bcb14c TS |
3061 | { |
3062 | const char *p; | |
3063 | int i; | |
3064 | ||
3065 | p = str; | |
3066 | for(;;) { | |
609497ab | 3067 | p = get_opt_name(buf, buf_size, p); |
e4bcb14c TS |
3068 | if (*p != '=') |
3069 | return -1; | |
3070 | p++; | |
3071 | for(i = 0; params[i] != NULL; i++) | |
3072 | if (!strcmp(params[i], buf)) | |
3073 | break; | |
3074 | if (params[i] == NULL) | |
3075 | return -1; | |
609497ab | 3076 | p = get_opt_value(NULL, 0, p); |
e4bcb14c TS |
3077 | if (*p != ',') |
3078 | break; | |
3079 | p++; | |
3080 | } | |
3081 | return 0; | |
3082 | } | |
3083 | ||
9ad97e65 | 3084 | static int net_client_init(const char *device, const char *p) |
7c9d8e07 | 3085 | { |
7c9d8e07 FB |
3086 | char buf[1024]; |
3087 | int vlan_id, ret; | |
3088 | VLANState *vlan; | |
3089 | ||
7c9d8e07 FB |
3090 | vlan_id = 0; |
3091 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
3092 | vlan_id = strtol(buf, NULL, 0); | |
3093 | } | |
3094 | vlan = qemu_find_vlan(vlan_id); | |
3095 | if (!vlan) { | |
3096 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
3097 | return -1; | |
3098 | } | |
3099 | if (!strcmp(device, "nic")) { | |
3100 | NICInfo *nd; | |
3101 | uint8_t *macaddr; | |
3102 | ||
3103 | if (nb_nics >= MAX_NICS) { | |
3104 | fprintf(stderr, "Too Many NICs\n"); | |
3105 | return -1; | |
3106 | } | |
3107 | nd = &nd_table[nb_nics]; | |
3108 | macaddr = nd->macaddr; | |
3109 | macaddr[0] = 0x52; | |
3110 | macaddr[1] = 0x54; | |
3111 | macaddr[2] = 0x00; | |
3112 | macaddr[3] = 0x12; | |
3113 | macaddr[4] = 0x34; | |
3114 | macaddr[5] = 0x56 + nb_nics; | |
3115 | ||
3116 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
3117 | if (parse_macaddr(macaddr, buf) < 0) { | |
3118 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
3119 | return -1; | |
3120 | } | |
3121 | } | |
a41b2ff2 PB |
3122 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
3123 | nd->model = strdup(buf); | |
3124 | } | |
7c9d8e07 FB |
3125 | nd->vlan = vlan; |
3126 | nb_nics++; | |
833c7174 | 3127 | vlan->nb_guest_devs++; |
7c9d8e07 FB |
3128 | ret = 0; |
3129 | } else | |
3130 | if (!strcmp(device, "none")) { | |
3131 | /* does nothing. It is needed to signal that no network cards | |
3132 | are wanted */ | |
3133 | ret = 0; | |
3134 | } else | |
3135 | #ifdef CONFIG_SLIRP | |
3136 | if (!strcmp(device, "user")) { | |
115defd1 | 3137 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 3138 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 3139 | } |
833c7174 | 3140 | vlan->nb_host_devs++; |
7c9d8e07 FB |
3141 | ret = net_slirp_init(vlan); |
3142 | } else | |
3143 | #endif | |
7fb843f8 FB |
3144 | #ifdef _WIN32 |
3145 | if (!strcmp(device, "tap")) { | |
3146 | char ifname[64]; | |
3147 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
3148 | fprintf(stderr, "tap: no interface name\n"); | |
3149 | return -1; | |
3150 | } | |
833c7174 | 3151 | vlan->nb_host_devs++; |
7fb843f8 FB |
3152 | ret = tap_win32_init(vlan, ifname); |
3153 | } else | |
3154 | #else | |
7c9d8e07 FB |
3155 | if (!strcmp(device, "tap")) { |
3156 | char ifname[64]; | |
b46a8906 | 3157 | char setup_script[1024], down_script[1024]; |
7c9d8e07 | 3158 | int fd; |
4f01035f | 3159 | vlan->nb_host_devs++; |
7c9d8e07 FB |
3160 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
3161 | fd = strtol(buf, NULL, 0); | |
64538cdf | 3162 | fcntl(fd, F_SETFL, O_NONBLOCK); |
7c9d8e07 FB |
3163 | ret = -1; |
3164 | if (net_tap_fd_init(vlan, fd)) | |
3165 | ret = 0; | |
3166 | } else { | |
bf8c5342 FB |
3167 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
3168 | ifname[0] = '\0'; | |
3169 | } | |
7c9d8e07 FB |
3170 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
3171 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
3172 | } | |
b46a8906 TS |
3173 | if (get_param_value(down_script, sizeof(down_script), "downscript", p) == 0) { |
3174 | pstrcpy(down_script, sizeof(down_script), DEFAULT_NETWORK_DOWN_SCRIPT); | |
3175 | } | |
3176 | ret = net_tap_init(vlan, ifname, setup_script, down_script); | |
7c9d8e07 FB |
3177 | } |
3178 | } else | |
fd1dff4b | 3179 | #endif |
7c9d8e07 FB |
3180 | if (!strcmp(device, "socket")) { |
3181 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3182 | int fd; | |
3183 | fd = strtol(buf, NULL, 0); | |
3184 | ret = -1; | |
3185 | if (net_socket_fd_init(vlan, fd, 1)) | |
3186 | ret = 0; | |
3187 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
3188 | ret = net_socket_listen_init(vlan, buf); | |
3189 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
3190 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
3191 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
3192 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
3193 | } else { |
3194 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
3195 | return -1; | |
3196 | } | |
833c7174 | 3197 | vlan->nb_host_devs++; |
7c9d8e07 | 3198 | } else |
8a16d273 TS |
3199 | #ifdef CONFIG_VDE |
3200 | if (!strcmp(device, "vde")) { | |
3201 | char vde_sock[1024], vde_group[512]; | |
3202 | int vde_port, vde_mode; | |
3203 | vlan->nb_host_devs++; | |
3204 | if (get_param_value(vde_sock, sizeof(vde_sock), "sock", p) <= 0) { | |
3205 | vde_sock[0] = '\0'; | |
3206 | } | |
3207 | if (get_param_value(buf, sizeof(buf), "port", p) > 0) { | |
3208 | vde_port = strtol(buf, NULL, 10); | |
3209 | } else { | |
3210 | vde_port = 0; | |
3211 | } | |
3212 | if (get_param_value(vde_group, sizeof(vde_group), "group", p) <= 0) { | |
3213 | vde_group[0] = '\0'; | |
3214 | } | |
3215 | if (get_param_value(buf, sizeof(buf), "mode", p) > 0) { | |
3216 | vde_mode = strtol(buf, NULL, 8); | |
3217 | } else { | |
3218 | vde_mode = 0700; | |
3219 | } | |
3220 | ret = net_vde_init(vlan, vde_sock, vde_port, vde_group, vde_mode); | |
3221 | } else | |
3222 | #endif | |
7c9d8e07 FB |
3223 | { |
3224 | fprintf(stderr, "Unknown network device: %s\n", device); | |
3225 | return -1; | |
3226 | } | |
3227 | if (ret < 0) { | |
3228 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
3229 | } | |
3b46e624 | 3230 | |
7c9d8e07 FB |
3231 | return ret; |
3232 | } | |
3233 | ||
9ad97e65 AZ |
3234 | static int net_client_parse(const char *str) |
3235 | { | |
3236 | const char *p; | |
3237 | char *q; | |
3238 | char device[64]; | |
3239 | ||
3240 | p = str; | |
3241 | q = device; | |
3242 | while (*p != '\0' && *p != ',') { | |
3243 | if ((q - device) < sizeof(device) - 1) | |
3244 | *q++ = *p; | |
3245 | p++; | |
3246 | } | |
3247 | *q = '\0'; | |
3248 | if (*p == ',') | |
3249 | p++; | |
3250 | ||
3251 | return net_client_init(device, p); | |
3252 | } | |
3253 | ||
7c9d8e07 FB |
3254 | void do_info_network(void) |
3255 | { | |
3256 | VLANState *vlan; | |
3257 | VLANClientState *vc; | |
3258 | ||
3259 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3260 | term_printf("VLAN %d devices:\n", vlan->id); | |
3261 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
3262 | term_printf(" %s\n", vc->info_str); | |
3263 | } | |
3264 | } | |
42550fde | 3265 | |
1ae26a18 AZ |
3266 | /***********************************************************/ |
3267 | /* Bluetooth support */ | |
3268 | static int nb_hcis; | |
3269 | static int cur_hci; | |
3270 | static struct HCIInfo *hci_table[MAX_NICS]; | |
40ea94a5 | 3271 | #if 0 |
1ae26a18 AZ |
3272 | static struct bt_vlan_s { |
3273 | struct bt_scatternet_s net; | |
3274 | int id; | |
3275 | struct bt_vlan_s *next; | |
3276 | } *first_bt_vlan; | |
3277 | ||
3278 | /* find or alloc a new bluetooth "VLAN" */ | |
674bb261 | 3279 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
1ae26a18 AZ |
3280 | { |
3281 | struct bt_vlan_s **pvlan, *vlan; | |
3282 | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { | |
3283 | if (vlan->id == id) | |
3284 | return &vlan->net; | |
3285 | } | |
3286 | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); | |
3287 | vlan->id = id; | |
3288 | pvlan = &first_bt_vlan; | |
3289 | while (*pvlan != NULL) | |
3290 | pvlan = &(*pvlan)->next; | |
3291 | *pvlan = vlan; | |
3292 | return &vlan->net; | |
3293 | } | |
40ea94a5 | 3294 | #endif |
1ae26a18 AZ |
3295 | |
3296 | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) | |
3297 | { | |
3298 | } | |
3299 | ||
3300 | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) | |
3301 | { | |
3302 | return -ENOTSUP; | |
3303 | } | |
3304 | ||
3305 | static struct HCIInfo null_hci = { | |
3306 | .cmd_send = null_hci_send, | |
3307 | .sco_send = null_hci_send, | |
3308 | .acl_send = null_hci_send, | |
3309 | .bdaddr_set = null_hci_addr_set, | |
3310 | }; | |
3311 | ||
3312 | struct HCIInfo *qemu_next_hci(void) | |
3313 | { | |
3314 | if (cur_hci == nb_hcis) | |
3315 | return &null_hci; | |
3316 | ||
3317 | return hci_table[cur_hci++]; | |
3318 | } | |
3319 | ||
3320 | /***********************************************************/ | |
3321 | /* QEMU Block devices */ | |
3322 | ||
609497ab | 3323 | #define HD_ALIAS "index=%d,media=disk" |
e4bcb14c TS |
3324 | #ifdef TARGET_PPC |
3325 | #define CDROM_ALIAS "index=1,media=cdrom" | |
3326 | #else | |
3327 | #define CDROM_ALIAS "index=2,media=cdrom" | |
3328 | #endif | |
3329 | #define FD_ALIAS "index=%d,if=floppy" | |
609497ab AZ |
3330 | #define PFLASH_ALIAS "if=pflash" |
3331 | #define MTD_ALIAS "if=mtd" | |
9d413d1d | 3332 | #define SD_ALIAS "index=0,if=sd" |
e4bcb14c | 3333 | |
609497ab | 3334 | static int drive_add(const char *file, const char *fmt, ...) |
e4bcb14c TS |
3335 | { |
3336 | va_list ap; | |
3337 | ||
3338 | if (nb_drives_opt >= MAX_DRIVES) { | |
3339 | fprintf(stderr, "qemu: too many drives\n"); | |
3340 | exit(1); | |
3341 | } | |
3342 | ||
609497ab | 3343 | drives_opt[nb_drives_opt].file = file; |
e4bcb14c | 3344 | va_start(ap, fmt); |
609497ab AZ |
3345 | vsnprintf(drives_opt[nb_drives_opt].opt, |
3346 | sizeof(drives_opt[0].opt), fmt, ap); | |
e4bcb14c TS |
3347 | va_end(ap); |
3348 | ||
3349 | return nb_drives_opt++; | |
3350 | } | |
3351 | ||
f60d39bc | 3352 | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
e4bcb14c TS |
3353 | { |
3354 | int index; | |
3355 | ||
3356 | /* seek interface, bus and unit */ | |
3357 | ||
3358 | for (index = 0; index < nb_drives; index++) | |
f60d39bc | 3359 | if (drives_table[index].type == type && |
e4bcb14c TS |
3360 | drives_table[index].bus == bus && |
3361 | drives_table[index].unit == unit) | |
3362 | return index; | |
3363 | ||
3364 | return -1; | |
3365 | } | |
3366 | ||
f60d39bc | 3367 | int drive_get_max_bus(BlockInterfaceType type) |
e4bcb14c TS |
3368 | { |
3369 | int max_bus; | |
3370 | int index; | |
3371 | ||
3372 | max_bus = -1; | |
3373 | for (index = 0; index < nb_drives; index++) { | |
f60d39bc | 3374 | if(drives_table[index].type == type && |
e4bcb14c TS |
3375 | drives_table[index].bus > max_bus) |
3376 | max_bus = drives_table[index].bus; | |
3377 | } | |
3378 | return max_bus; | |
3379 | } | |
3380 | ||
a1620fac AJ |
3381 | static void bdrv_format_print(void *opaque, const char *name) |
3382 | { | |
3383 | fprintf(stderr, " %s", name); | |
3384 | } | |
3385 | ||
609497ab AZ |
3386 | static int drive_init(struct drive_opt *arg, int snapshot, |
3387 | QEMUMachine *machine) | |
e4bcb14c TS |
3388 | { |
3389 | char buf[128]; | |
3390 | char file[1024]; | |
c8522bdf AZ |
3391 | char devname[128]; |
3392 | const char *mediastr = ""; | |
f60d39bc | 3393 | BlockInterfaceType type; |
e4bcb14c TS |
3394 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
3395 | int bus_id, unit_id; | |
3396 | int cyls, heads, secs, translation; | |
3397 | BlockDriverState *bdrv; | |
1e72d3b7 | 3398 | BlockDriver *drv = NULL; |
e4bcb14c TS |
3399 | int max_devs; |
3400 | int index; | |
33f00271 AZ |
3401 | int cache; |
3402 | int bdrv_flags; | |
609497ab | 3403 | char *str = arg->opt; |
7ccfb2eb BS |
3404 | static const char * const params[] = { "bus", "unit", "if", "index", |
3405 | "cyls", "heads", "secs", "trans", | |
3406 | "media", "snapshot", "file", | |
3407 | "cache", "format", NULL }; | |
e4bcb14c TS |
3408 | |
3409 | if (check_params(buf, sizeof(buf), params, str) < 0) { | |
ff993638 | 3410 | fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n", |
e4bcb14c TS |
3411 | buf, str); |
3412 | return -1; | |
3413 | } | |
3414 | ||
3415 | file[0] = 0; | |
3416 | cyls = heads = secs = 0; | |
3417 | bus_id = 0; | |
3418 | unit_id = -1; | |
3419 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
3420 | index = -1; | |
33f00271 | 3421 | cache = 1; |
e4bcb14c | 3422 | |
c9b1ae2c | 3423 | if (machine->use_scsi) { |
f60d39bc | 3424 | type = IF_SCSI; |
e4bcb14c | 3425 | max_devs = MAX_SCSI_DEVS; |
363a37d5 | 3426 | pstrcpy(devname, sizeof(devname), "scsi"); |
e4bcb14c | 3427 | } else { |
f60d39bc | 3428 | type = IF_IDE; |
e4bcb14c | 3429 | max_devs = MAX_IDE_DEVS; |
363a37d5 | 3430 | pstrcpy(devname, sizeof(devname), "ide"); |
e4bcb14c TS |
3431 | } |
3432 | media = MEDIA_DISK; | |
3433 | ||
3434 | /* extract parameters */ | |
3435 | ||
3436 | if (get_param_value(buf, sizeof(buf), "bus", str)) { | |
3437 | bus_id = strtol(buf, NULL, 0); | |
3438 | if (bus_id < 0) { | |
3439 | fprintf(stderr, "qemu: '%s' invalid bus id\n", str); | |
3440 | return -1; | |
3441 | } | |
3442 | } | |
3443 | ||
3444 | if (get_param_value(buf, sizeof(buf), "unit", str)) { | |
3445 | unit_id = strtol(buf, NULL, 0); | |
3446 | if (unit_id < 0) { | |
3447 | fprintf(stderr, "qemu: '%s' invalid unit id\n", str); | |
3448 | return -1; | |
3449 | } | |
3450 | } | |
3451 | ||
3452 | if (get_param_value(buf, sizeof(buf), "if", str)) { | |
ae45d369 | 3453 | pstrcpy(devname, sizeof(devname), buf); |
e4bcb14c | 3454 | if (!strcmp(buf, "ide")) { |
f60d39bc | 3455 | type = IF_IDE; |
e4bcb14c TS |
3456 | max_devs = MAX_IDE_DEVS; |
3457 | } else if (!strcmp(buf, "scsi")) { | |
f60d39bc | 3458 | type = IF_SCSI; |
e4bcb14c TS |
3459 | max_devs = MAX_SCSI_DEVS; |
3460 | } else if (!strcmp(buf, "floppy")) { | |
f60d39bc | 3461 | type = IF_FLOPPY; |
e4bcb14c TS |
3462 | max_devs = 0; |
3463 | } else if (!strcmp(buf, "pflash")) { | |
f60d39bc | 3464 | type = IF_PFLASH; |
e4bcb14c TS |
3465 | max_devs = 0; |
3466 | } else if (!strcmp(buf, "mtd")) { | |
f60d39bc | 3467 | type = IF_MTD; |
e4bcb14c TS |
3468 | max_devs = 0; |
3469 | } else if (!strcmp(buf, "sd")) { | |
f60d39bc | 3470 | type = IF_SD; |
e4bcb14c TS |
3471 | max_devs = 0; |
3472 | } else { | |
3473 | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf); | |
3474 | return -1; | |
3475 | } | |
3476 | } | |
3477 | ||
3478 | if (get_param_value(buf, sizeof(buf), "index", str)) { | |
3479 | index = strtol(buf, NULL, 0); | |
3480 | if (index < 0) { | |
3481 | fprintf(stderr, "qemu: '%s' invalid index\n", str); | |
3482 | return -1; | |
3483 | } | |
3484 | } | |
3485 | ||
3486 | if (get_param_value(buf, sizeof(buf), "cyls", str)) { | |
3487 | cyls = strtol(buf, NULL, 0); | |
3488 | } | |
3489 | ||
3490 | if (get_param_value(buf, sizeof(buf), "heads", str)) { | |
3491 | heads = strtol(buf, NULL, 0); | |
3492 | } | |
3493 | ||
3494 | if (get_param_value(buf, sizeof(buf), "secs", str)) { | |
3495 | secs = strtol(buf, NULL, 0); | |
3496 | } | |
3497 | ||
3498 | if (cyls || heads || secs) { | |
3499 | if (cyls < 1 || cyls > 16383) { | |
3500 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str); | |
3501 | return -1; | |
3502 | } | |
3503 | if (heads < 1 || heads > 16) { | |
3504 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str); | |
3505 | return -1; | |
3506 | } | |
3507 | if (secs < 1 || secs > 63) { | |
3508 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str); | |
3509 | return -1; | |
3510 | } | |
3511 | } | |
3512 | ||
3513 | if (get_param_value(buf, sizeof(buf), "trans", str)) { | |
3514 | if (!cyls) { | |
3515 | fprintf(stderr, | |
3516 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
3517 | str); | |
3518 | return -1; | |
3519 | } | |
3520 | if (!strcmp(buf, "none")) | |
3521 | translation = BIOS_ATA_TRANSLATION_NONE; | |
3522 | else if (!strcmp(buf, "lba")) | |
3523 | translation = BIOS_ATA_TRANSLATION_LBA; | |
3524 | else if (!strcmp(buf, "auto")) | |
3525 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
3526 | else { | |
3527 | fprintf(stderr, "qemu: '%s' invalid translation type\n", str); | |
3528 | return -1; | |
3529 | } | |
3530 | } | |
3531 | ||
3532 | if (get_param_value(buf, sizeof(buf), "media", str)) { | |
3533 | if (!strcmp(buf, "disk")) { | |
3534 | media = MEDIA_DISK; | |
3535 | } else if (!strcmp(buf, "cdrom")) { | |
3536 | if (cyls || secs || heads) { | |
3537 | fprintf(stderr, | |
3538 | "qemu: '%s' invalid physical CHS format\n", str); | |
3539 | return -1; | |
3540 | } | |
3541 | media = MEDIA_CDROM; | |
3542 | } else { | |
3543 | fprintf(stderr, "qemu: '%s' invalid media\n", str); | |
3544 | return -1; | |
3545 | } | |
3546 | } | |
3547 | ||
3548 | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { | |
3549 | if (!strcmp(buf, "on")) | |
3550 | snapshot = 1; | |
3551 | else if (!strcmp(buf, "off")) | |
3552 | snapshot = 0; | |
3553 | else { | |
3554 | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str); | |
3555 | return -1; | |
3556 | } | |
3557 | } | |
3558 | ||
33f00271 | 3559 | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
9f7965c7 | 3560 | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
33f00271 | 3561 | cache = 0; |
9f7965c7 | 3562 | else if (!strcmp(buf, "writethrough")) |
33f00271 | 3563 | cache = 1; |
9f7965c7 AL |
3564 | else if (!strcmp(buf, "writeback")) |
3565 | cache = 2; | |
33f00271 AZ |
3566 | else { |
3567 | fprintf(stderr, "qemu: invalid cache option\n"); | |
3568 | return -1; | |
3569 | } | |
3570 | } | |
3571 | ||
1e72d3b7 | 3572 | if (get_param_value(buf, sizeof(buf), "format", str)) { |
a1620fac AJ |
3573 | if (strcmp(buf, "?") == 0) { |
3574 | fprintf(stderr, "qemu: Supported formats:"); | |
3575 | bdrv_iterate_format(bdrv_format_print, NULL); | |
3576 | fprintf(stderr, "\n"); | |
3577 | return -1; | |
3578 | } | |
1e72d3b7 AJ |
3579 | drv = bdrv_find_format(buf); |
3580 | if (!drv) { | |
3581 | fprintf(stderr, "qemu: '%s' invalid format\n", buf); | |
3582 | return -1; | |
3583 | } | |
3584 | } | |
3585 | ||
609497ab AZ |
3586 | if (arg->file == NULL) |
3587 | get_param_value(file, sizeof(file), "file", str); | |
3588 | else | |
3589 | pstrcpy(file, sizeof(file), arg->file); | |
e4bcb14c TS |
3590 | |
3591 | /* compute bus and unit according index */ | |
3592 | ||
3593 | if (index != -1) { | |
3594 | if (bus_id != 0 || unit_id != -1) { | |
3595 | fprintf(stderr, | |
3596 | "qemu: '%s' index cannot be used with bus and unit\n", str); | |
3597 | return -1; | |
3598 | } | |
3599 | if (max_devs == 0) | |
3600 | { | |
3601 | unit_id = index; | |
3602 | bus_id = 0; | |
3603 | } else { | |
3604 | unit_id = index % max_devs; | |
3605 | bus_id = index / max_devs; | |
3606 | } | |
3607 | } | |
3608 | ||
3609 | /* if user doesn't specify a unit_id, | |
3610 | * try to find the first free | |
3611 | */ | |
3612 | ||
3613 | if (unit_id == -1) { | |
3614 | unit_id = 0; | |
f60d39bc | 3615 | while (drive_get_index(type, bus_id, unit_id) != -1) { |
e4bcb14c TS |
3616 | unit_id++; |
3617 | if (max_devs && unit_id >= max_devs) { | |
3618 | unit_id -= max_devs; | |
3619 | bus_id++; | |
3620 | } | |
3621 | } | |
3622 | } | |
3623 | ||
3624 | /* check unit id */ | |
3625 | ||
3626 | if (max_devs && unit_id >= max_devs) { | |
3627 | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n", | |
3628 | str, unit_id, max_devs - 1); | |
3629 | return -1; | |
3630 | } | |
3631 | ||
3632 | /* | |
3633 | * ignore multiple definitions | |
3634 | */ | |
3635 | ||
f60d39bc | 3636 | if (drive_get_index(type, bus_id, unit_id) != -1) |
e4bcb14c TS |
3637 | return 0; |
3638 | ||
3639 | /* init */ | |
3640 | ||
f60d39bc | 3641 | if (type == IF_IDE || type == IF_SCSI) |
c8522bdf | 3642 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
e6198a70 AZ |
3643 | if (max_devs) |
3644 | snprintf(buf, sizeof(buf), "%s%i%s%i", | |
3645 | devname, bus_id, mediastr, unit_id); | |
3646 | else | |
3647 | snprintf(buf, sizeof(buf), "%s%s%i", | |
3648 | devname, mediastr, unit_id); | |
e4bcb14c TS |
3649 | bdrv = bdrv_new(buf); |
3650 | drives_table[nb_drives].bdrv = bdrv; | |
f60d39bc | 3651 | drives_table[nb_drives].type = type; |
e4bcb14c TS |
3652 | drives_table[nb_drives].bus = bus_id; |
3653 | drives_table[nb_drives].unit = unit_id; | |
3654 | nb_drives++; | |
3655 | ||
f60d39bc | 3656 | switch(type) { |
e4bcb14c TS |
3657 | case IF_IDE: |
3658 | case IF_SCSI: | |
3659 | switch(media) { | |
3660 | case MEDIA_DISK: | |
3661 | if (cyls != 0) { | |
3662 | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); | |
3663 | bdrv_set_translation_hint(bdrv, translation); | |
3664 | } | |
3665 | break; | |
3666 | case MEDIA_CDROM: | |
3667 | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); | |
3668 | break; | |
3669 | } | |
3670 | break; | |
3671 | case IF_SD: | |
3672 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
3673 | approximation. */ | |
3674 | case IF_FLOPPY: | |
3675 | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); | |
3676 | break; | |
3677 | case IF_PFLASH: | |
3678 | case IF_MTD: | |
3679 | break; | |
3680 | } | |
3681 | if (!file[0]) | |
3682 | return 0; | |
33f00271 | 3683 | bdrv_flags = 0; |
9f7965c7 | 3684 | if (snapshot) { |
33f00271 | 3685 | bdrv_flags |= BDRV_O_SNAPSHOT; |
9f7965c7 AL |
3686 | cache = 2; /* always use write-back with snapshot */ |
3687 | } | |
3688 | if (cache == 0) /* no caching */ | |
3689 | bdrv_flags |= BDRV_O_NOCACHE; | |
3690 | else if (cache == 2) /* write-back */ | |
3691 | bdrv_flags |= BDRV_O_CACHE_WB; | |
83ab7950 | 3692 | if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0 || qemu_key_check(bdrv, file)) { |
e4bcb14c TS |
3693 | fprintf(stderr, "qemu: could not open disk image %s\n", |
3694 | file); | |
3695 | return -1; | |
3696 | } | |
3697 | return 0; | |
3698 | } | |
3699 | ||
a594cfbf FB |
3700 | /***********************************************************/ |
3701 | /* USB devices */ | |
3702 | ||
0d92ed30 PB |
3703 | static USBPort *used_usb_ports; |
3704 | static USBPort *free_usb_ports; | |
3705 | ||
3706 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
3707 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
3708 | usb_attachfn attach) | |
3709 | { | |
3710 | port->opaque = opaque; | |
3711 | port->index = index; | |
3712 | port->attach = attach; | |
3713 | port->next = free_usb_ports; | |
3714 | free_usb_ports = port; | |
3715 | } | |
3716 | ||
4b096fc9 AL |
3717 | int usb_device_add_dev(USBDevice *dev) |
3718 | { | |
3719 | USBPort *port; | |
3720 | ||
3721 | /* Find a USB port to add the device to. */ | |
3722 | port = free_usb_ports; | |
3723 | if (!port->next) { | |
3724 | USBDevice *hub; | |
3725 | ||
3726 | /* Create a new hub and chain it on. */ | |
3727 | free_usb_ports = NULL; | |
3728 | port->next = used_usb_ports; | |
3729 | used_usb_ports = port; | |
3730 | ||
3731 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
3732 | usb_attach(port, hub); | |
3733 | port = free_usb_ports; | |
3734 | } | |
3735 | ||
3736 | free_usb_ports = port->next; | |
3737 | port->next = used_usb_ports; | |
3738 | used_usb_ports = port; | |
3739 | usb_attach(port, dev); | |
3740 | return 0; | |
3741 | } | |
3742 | ||
a594cfbf FB |
3743 | static int usb_device_add(const char *devname) |
3744 | { | |
3745 | const char *p; | |
3746 | USBDevice *dev; | |
a594cfbf | 3747 | |
0d92ed30 | 3748 | if (!free_usb_ports) |
a594cfbf FB |
3749 | return -1; |
3750 | ||
3751 | if (strstart(devname, "host:", &p)) { | |
3752 | dev = usb_host_device_open(p); | |
a594cfbf FB |
3753 | } else if (!strcmp(devname, "mouse")) { |
3754 | dev = usb_mouse_init(); | |
09b26c5e | 3755 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
3756 | dev = usb_tablet_init(); |
3757 | } else if (!strcmp(devname, "keyboard")) { | |
3758 | dev = usb_keyboard_init(); | |
2e5d83bb PB |
3759 | } else if (strstart(devname, "disk:", &p)) { |
3760 | dev = usb_msd_init(p); | |
f6d2a316 AZ |
3761 | } else if (!strcmp(devname, "wacom-tablet")) { |
3762 | dev = usb_wacom_init(); | |
a7954218 AZ |
3763 | } else if (strstart(devname, "serial:", &p)) { |
3764 | dev = usb_serial_init(p); | |
2e4d9fb1 AJ |
3765 | #ifdef CONFIG_BRLAPI |
3766 | } else if (!strcmp(devname, "braille")) { | |
3767 | dev = usb_baum_init(); | |
3768 | #endif | |
6c9f886c | 3769 | } else if (strstart(devname, "net:", &p)) { |
9ad97e65 | 3770 | int nic = nb_nics; |
6c9f886c | 3771 | |
9ad97e65 | 3772 | if (net_client_init("nic", p) < 0) |
6c9f886c | 3773 | return -1; |
9ad97e65 AZ |
3774 | nd_table[nic].model = "usb"; |
3775 | dev = usb_net_init(&nd_table[nic]); | |
a594cfbf FB |
3776 | } else { |
3777 | return -1; | |
3778 | } | |
0d92ed30 PB |
3779 | if (!dev) |
3780 | return -1; | |
3781 | ||
4b096fc9 | 3782 | return usb_device_add_dev(dev); |
a594cfbf FB |
3783 | } |
3784 | ||
1f3870ab | 3785 | int usb_device_del_addr(int bus_num, int addr) |
a594cfbf | 3786 | { |
0d92ed30 PB |
3787 | USBPort *port; |
3788 | USBPort **lastp; | |
059809e4 | 3789 | USBDevice *dev; |
a594cfbf | 3790 | |
0d92ed30 | 3791 | if (!used_usb_ports) |
a594cfbf FB |
3792 | return -1; |
3793 | ||
a594cfbf FB |
3794 | if (bus_num != 0) |
3795 | return -1; | |
0d92ed30 PB |
3796 | |
3797 | lastp = &used_usb_ports; | |
3798 | port = used_usb_ports; | |
3799 | while (port && port->dev->addr != addr) { | |
3800 | lastp = &port->next; | |
3801 | port = port->next; | |
a594cfbf | 3802 | } |
0d92ed30 PB |
3803 | |
3804 | if (!port) | |
a594cfbf | 3805 | return -1; |
0d92ed30 | 3806 | |
059809e4 | 3807 | dev = port->dev; |
0d92ed30 PB |
3808 | *lastp = port->next; |
3809 | usb_attach(port, NULL); | |
059809e4 | 3810 | dev->handle_destroy(dev); |
0d92ed30 PB |
3811 | port->next = free_usb_ports; |
3812 | free_usb_ports = port; | |
a594cfbf FB |
3813 | return 0; |
3814 | } | |
3815 | ||
1f3870ab AL |
3816 | static int usb_device_del(const char *devname) |
3817 | { | |
3818 | int bus_num, addr; | |
3819 | const char *p; | |
3820 | ||
5d0c5750 AL |
3821 | if (strstart(devname, "host:", &p)) |
3822 | return usb_host_device_close(p); | |
3823 | ||
1f3870ab AL |
3824 | if (!used_usb_ports) |
3825 | return -1; | |
3826 | ||
3827 | p = strchr(devname, '.'); | |
3828 | if (!p) | |
3829 | return -1; | |
3830 | bus_num = strtoul(devname, NULL, 0); | |
3831 | addr = strtoul(p + 1, NULL, 0); | |
3832 | ||
3833 | return usb_device_del_addr(bus_num, addr); | |
3834 | } | |
3835 | ||
a594cfbf FB |
3836 | void do_usb_add(const char *devname) |
3837 | { | |
4b096fc9 | 3838 | usb_device_add(devname); |
a594cfbf FB |
3839 | } |
3840 | ||
3841 | void do_usb_del(const char *devname) | |
3842 | { | |
4b096fc9 | 3843 | usb_device_del(devname); |
a594cfbf FB |
3844 | } |
3845 | ||
3846 | void usb_info(void) | |
3847 | { | |
3848 | USBDevice *dev; | |
0d92ed30 | 3849 | USBPort *port; |
a594cfbf FB |
3850 | const char *speed_str; |
3851 | ||
0d92ed30 | 3852 | if (!usb_enabled) { |
a594cfbf FB |
3853 | term_printf("USB support not enabled\n"); |
3854 | return; | |
3855 | } | |
3856 | ||
0d92ed30 PB |
3857 | for (port = used_usb_ports; port; port = port->next) { |
3858 | dev = port->dev; | |
3859 | if (!dev) | |
3860 | continue; | |
3861 | switch(dev->speed) { | |
5fafdf24 TS |
3862 | case USB_SPEED_LOW: |
3863 | speed_str = "1.5"; | |
0d92ed30 | 3864 | break; |
5fafdf24 TS |
3865 | case USB_SPEED_FULL: |
3866 | speed_str = "12"; | |
0d92ed30 | 3867 | break; |
5fafdf24 TS |
3868 | case USB_SPEED_HIGH: |
3869 | speed_str = "480"; | |
0d92ed30 PB |
3870 | break; |
3871 | default: | |
5fafdf24 | 3872 | speed_str = "?"; |
0d92ed30 | 3873 | break; |
a594cfbf | 3874 | } |
5fafdf24 | 3875 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
1f6e24e7 | 3876 | 0, dev->addr, speed_str, dev->devname); |
a594cfbf FB |
3877 | } |
3878 | } | |
3879 | ||
201a51fc AZ |
3880 | /***********************************************************/ |
3881 | /* PCMCIA/Cardbus */ | |
3882 | ||
3883 | static struct pcmcia_socket_entry_s { | |
3884 | struct pcmcia_socket_s *socket; | |
3885 | struct pcmcia_socket_entry_s *next; | |
3886 | } *pcmcia_sockets = 0; | |
3887 | ||
3888 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
3889 | { | |
3890 | struct pcmcia_socket_entry_s *entry; | |
3891 | ||
3892 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
3893 | entry->socket = socket; | |
3894 | entry->next = pcmcia_sockets; | |
3895 | pcmcia_sockets = entry; | |
3896 | } | |
3897 | ||
3898 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
3899 | { | |
3900 | struct pcmcia_socket_entry_s *entry, **ptr; | |
3901 | ||
3902 | ptr = &pcmcia_sockets; | |
3903 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
3904 | if (entry->socket == socket) { | |
3905 | *ptr = entry->next; | |
3906 | qemu_free(entry); | |
3907 | } | |
3908 | } | |
3909 | ||
3910 | void pcmcia_info(void) | |
3911 | { | |
3912 | struct pcmcia_socket_entry_s *iter; | |
3913 | if (!pcmcia_sockets) | |
3914 | term_printf("No PCMCIA sockets\n"); | |
3915 | ||
3916 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
3917 | term_printf("%s: %s\n", iter->socket->slot_string, | |
3918 | iter->socket->attached ? iter->socket->card_string : | |
3919 | "Empty"); | |
3920 | } | |
3921 | ||
2ff89790 TS |
3922 | /***********************************************************/ |
3923 | /* dumb display */ | |
3924 | ||
3925 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) | |
3926 | { | |
3927 | } | |
3928 | ||
3929 | static void dumb_resize(DisplayState *ds, int w, int h) | |
3930 | { | |
3931 | } | |
3932 | ||
3933 | static void dumb_refresh(DisplayState *ds) | |
3934 | { | |
3935 | #if defined(CONFIG_SDL) | |
3936 | vga_hw_update(); | |
3937 | #endif | |
3938 | } | |
3939 | ||
3940 | static void dumb_display_init(DisplayState *ds) | |
3941 | { | |
3942 | ds->data = NULL; | |
3943 | ds->linesize = 0; | |
3944 | ds->depth = 0; | |
3945 | ds->dpy_update = dumb_update; | |
3946 | ds->dpy_resize = dumb_resize; | |
3947 | ds->dpy_refresh = dumb_refresh; | |
bcfad70f AL |
3948 | ds->gui_timer_interval = 500; |
3949 | ds->idle = 1; | |
2ff89790 TS |
3950 | } |
3951 | ||
8a7ddc38 FB |
3952 | /***********************************************************/ |
3953 | /* I/O handling */ | |
0824d6fc | 3954 | |
c4b1fcc0 FB |
3955 | #define MAX_IO_HANDLERS 64 |
3956 | ||
3957 | typedef struct IOHandlerRecord { | |
3958 | int fd; | |
7c9d8e07 FB |
3959 | IOCanRWHandler *fd_read_poll; |
3960 | IOHandler *fd_read; | |
3961 | IOHandler *fd_write; | |
cafffd40 | 3962 | int deleted; |
c4b1fcc0 FB |
3963 | void *opaque; |
3964 | /* temporary data */ | |
3965 | struct pollfd *ufd; | |
8a7ddc38 | 3966 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
3967 | } IOHandlerRecord; |
3968 | ||
8a7ddc38 | 3969 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 3970 | |
7c9d8e07 FB |
3971 | /* XXX: fd_read_poll should be suppressed, but an API change is |
3972 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
3973 | int qemu_set_fd_handler2(int fd, |
3974 | IOCanRWHandler *fd_read_poll, | |
3975 | IOHandler *fd_read, | |
3976 | IOHandler *fd_write, | |
7c9d8e07 | 3977 | void *opaque) |
c4b1fcc0 | 3978 | { |
7c9d8e07 | 3979 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 3980 | |
7c9d8e07 FB |
3981 | if (!fd_read && !fd_write) { |
3982 | pioh = &first_io_handler; | |
3983 | for(;;) { | |
3984 | ioh = *pioh; | |
3985 | if (ioh == NULL) | |
3986 | break; | |
3987 | if (ioh->fd == fd) { | |
cafffd40 | 3988 | ioh->deleted = 1; |
7c9d8e07 FB |
3989 | break; |
3990 | } | |
3991 | pioh = &ioh->next; | |
3992 | } | |
3993 | } else { | |
3994 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
3995 | if (ioh->fd == fd) | |
3996 | goto found; | |
3997 | } | |
3998 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
3999 | if (!ioh) | |
4000 | return -1; | |
4001 | ioh->next = first_io_handler; | |
4002 | first_io_handler = ioh; | |
4003 | found: | |
4004 | ioh->fd = fd; | |
4005 | ioh->fd_read_poll = fd_read_poll; | |
4006 | ioh->fd_read = fd_read; | |
4007 | ioh->fd_write = fd_write; | |
4008 | ioh->opaque = opaque; | |
cafffd40 | 4009 | ioh->deleted = 0; |
7c9d8e07 | 4010 | } |
c4b1fcc0 FB |
4011 | return 0; |
4012 | } | |
4013 | ||
5fafdf24 TS |
4014 | int qemu_set_fd_handler(int fd, |
4015 | IOHandler *fd_read, | |
4016 | IOHandler *fd_write, | |
7c9d8e07 | 4017 | void *opaque) |
8a7ddc38 | 4018 | { |
7c9d8e07 | 4019 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
4020 | } |
4021 | ||
56f3a5d0 | 4022 | #ifdef _WIN32 |
f331110f FB |
4023 | /***********************************************************/ |
4024 | /* Polling handling */ | |
4025 | ||
4026 | typedef struct PollingEntry { | |
4027 | PollingFunc *func; | |
4028 | void *opaque; | |
4029 | struct PollingEntry *next; | |
4030 | } PollingEntry; | |
4031 | ||
4032 | static PollingEntry *first_polling_entry; | |
4033 | ||
4034 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
4035 | { | |
4036 | PollingEntry **ppe, *pe; | |
4037 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
4038 | if (!pe) | |
4039 | return -1; | |
4040 | pe->func = func; | |
4041 | pe->opaque = opaque; | |
4042 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
4043 | *ppe = pe; | |
4044 | return 0; | |
4045 | } | |
4046 | ||
4047 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
4048 | { | |
4049 | PollingEntry **ppe, *pe; | |
4050 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
4051 | pe = *ppe; | |
4052 | if (pe->func == func && pe->opaque == opaque) { | |
4053 | *ppe = pe->next; | |
4054 | qemu_free(pe); | |
4055 | break; | |
4056 | } | |
4057 | } | |
4058 | } | |
4059 | ||
a18e524a FB |
4060 | /***********************************************************/ |
4061 | /* Wait objects support */ | |
4062 | typedef struct WaitObjects { | |
4063 | int num; | |
4064 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
4065 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
4066 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
4067 | } WaitObjects; | |
4068 | ||
4069 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 4070 | |
a18e524a FB |
4071 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
4072 | { | |
4073 | WaitObjects *w = &wait_objects; | |
4074 | ||
4075 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
4076 | return -1; | |
4077 | w->events[w->num] = handle; | |
4078 | w->func[w->num] = func; | |
4079 | w->opaque[w->num] = opaque; | |
4080 | w->num++; | |
4081 | return 0; | |
4082 | } | |
4083 | ||
4084 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4085 | { | |
4086 | int i, found; | |
4087 | WaitObjects *w = &wait_objects; | |
4088 | ||
4089 | found = 0; | |
4090 | for (i = 0; i < w->num; i++) { | |
4091 | if (w->events[i] == handle) | |
4092 | found = 1; | |
4093 | if (found) { | |
4094 | w->events[i] = w->events[i + 1]; | |
4095 | w->func[i] = w->func[i + 1]; | |
4096 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 4097 | } |
a18e524a FB |
4098 | } |
4099 | if (found) | |
4100 | w->num--; | |
4101 | } | |
4102 | #endif | |
4103 | ||
210f41ba AL |
4104 | #define SELF_ANNOUNCE_ROUNDS 5 |
4105 | #define ETH_P_EXPERIMENTAL 0x01F1 /* just a number */ | |
4106 | //#define ETH_P_EXPERIMENTAL 0x0012 /* make it the size of the packet */ | |
4107 | #define EXPERIMENTAL_MAGIC 0xf1f23f4f | |
4108 | ||
4109 | static int announce_self_create(uint8_t *buf, | |
4110 | uint8_t *mac_addr) | |
4111 | { | |
4112 | uint32_t magic = EXPERIMENTAL_MAGIC; | |
4113 | uint16_t proto = htons(ETH_P_EXPERIMENTAL); | |
4114 | ||
4115 | /* FIXME: should we send a different packet (arp/rarp/ping)? */ | |
4116 | ||
4117 | memset(buf, 0xff, 6); /* h_dst */ | |
4118 | memcpy(buf + 6, mac_addr, 6); /* h_src */ | |
4119 | memcpy(buf + 12, &proto, 2); /* h_proto */ | |
4120 | memcpy(buf + 14, &magic, 4); /* magic */ | |
4121 | ||
4122 | return 18; /* len */ | |
4123 | } | |
4124 | ||
4125 | void qemu_announce_self(void) | |
4126 | { | |
4127 | int i, j, len; | |
4128 | VLANState *vlan; | |
4129 | VLANClientState *vc; | |
4130 | uint8_t buf[256]; | |
4131 | ||
4132 | for (i = 0; i < nb_nics; i++) { | |
4133 | len = announce_self_create(buf, nd_table[i].macaddr); | |
4134 | vlan = nd_table[i].vlan; | |
4135 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
17e90973 AL |
4136 | for (j=0; j < SELF_ANNOUNCE_ROUNDS; j++) |
4137 | vc->fd_read(vc->opaque, buf, len); | |
210f41ba AL |
4138 | } |
4139 | } | |
4140 | } | |
4141 | ||
8a7ddc38 FB |
4142 | /***********************************************************/ |
4143 | /* savevm/loadvm support */ | |
4144 | ||
faea38e7 FB |
4145 | #define IO_BUF_SIZE 32768 |
4146 | ||
4147 | struct QEMUFile { | |
5dafc53f AL |
4148 | QEMUFilePutBufferFunc *put_buffer; |
4149 | QEMUFileGetBufferFunc *get_buffer; | |
4150 | QEMUFileCloseFunc *close; | |
4151 | QEMUFileRateLimit *rate_limit; | |
4152 | void *opaque; | |
871d2f07 | 4153 | int is_write; |
5dafc53f | 4154 | |
faea38e7 FB |
4155 | int64_t buf_offset; /* start of buffer when writing, end of buffer |
4156 | when reading */ | |
4157 | int buf_index; | |
4158 | int buf_size; /* 0 when writing */ | |
4159 | uint8_t buf[IO_BUF_SIZE]; | |
871d2f07 AL |
4160 | |
4161 | int has_error; | |
faea38e7 FB |
4162 | }; |
4163 | ||
c1d36665 | 4164 | typedef struct QEMUFileSocket |
5dafc53f AL |
4165 | { |
4166 | int fd; | |
4167 | QEMUFile *file; | |
c1d36665 | 4168 | } QEMUFileSocket; |
5dafc53f | 4169 | |
c1d36665 | 4170 | static int socket_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size) |
5dafc53f | 4171 | { |
c1d36665 | 4172 | QEMUFileSocket *s = opaque; |
5dafc53f AL |
4173 | ssize_t len; |
4174 | ||
4175 | do { | |
c1d36665 AL |
4176 | len = recv(s->fd, buf, size, 0); |
4177 | } while (len == -1 && socket_error() == EINTR); | |
5dafc53f AL |
4178 | |
4179 | if (len == -1) | |
c1d36665 | 4180 | len = -socket_error(); |
5dafc53f AL |
4181 | |
4182 | return len; | |
4183 | } | |
4184 | ||
c1d36665 | 4185 | static int socket_close(void *opaque) |
5dafc53f | 4186 | { |
c1d36665 | 4187 | QEMUFileSocket *s = opaque; |
5dafc53f AL |
4188 | qemu_free(s); |
4189 | return 0; | |
4190 | } | |
4191 | ||
c1d36665 | 4192 | QEMUFile *qemu_fopen_socket(int fd) |
5dafc53f | 4193 | { |
c1d36665 | 4194 | QEMUFileSocket *s = qemu_mallocz(sizeof(QEMUFileSocket)); |
5dafc53f AL |
4195 | |
4196 | if (s == NULL) | |
4197 | return NULL; | |
4198 | ||
4199 | s->fd = fd; | |
c1d36665 | 4200 | s->file = qemu_fopen_ops(s, NULL, socket_get_buffer, socket_close, NULL); |
5dafc53f AL |
4201 | return s->file; |
4202 | } | |
4203 | ||
4204 | typedef struct QEMUFileStdio | |
4205 | { | |
4206 | FILE *outfile; | |
4207 | } QEMUFileStdio; | |
4208 | ||
871d2f07 | 4209 | static int file_put_buffer(void *opaque, const uint8_t *buf, |
5dafc53f AL |
4210 | int64_t pos, int size) |
4211 | { | |
4212 | QEMUFileStdio *s = opaque; | |
4213 | fseek(s->outfile, pos, SEEK_SET); | |
4214 | fwrite(buf, 1, size, s->outfile); | |
871d2f07 | 4215 | return size; |
5dafc53f AL |
4216 | } |
4217 | ||
4218 | static int file_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size) | |
4219 | { | |
4220 | QEMUFileStdio *s = opaque; | |
4221 | fseek(s->outfile, pos, SEEK_SET); | |
4222 | return fread(buf, 1, size, s->outfile); | |
4223 | } | |
4224 | ||
4225 | static int file_close(void *opaque) | |
4226 | { | |
4227 | QEMUFileStdio *s = opaque; | |
4228 | fclose(s->outfile); | |
4229 | qemu_free(s); | |
4230 | return 0; | |
4231 | } | |
4232 | ||
faea38e7 FB |
4233 | QEMUFile *qemu_fopen(const char *filename, const char *mode) |
4234 | { | |
5dafc53f | 4235 | QEMUFileStdio *s; |
faea38e7 | 4236 | |
5dafc53f AL |
4237 | s = qemu_mallocz(sizeof(QEMUFileStdio)); |
4238 | if (!s) | |
faea38e7 | 4239 | return NULL; |
5dafc53f AL |
4240 | |
4241 | s->outfile = fopen(filename, mode); | |
4242 | if (!s->outfile) | |
faea38e7 | 4243 | goto fail; |
5dafc53f AL |
4244 | |
4245 | if (!strcmp(mode, "wb")) | |
4246 | return qemu_fopen_ops(s, file_put_buffer, NULL, file_close, NULL); | |
4247 | else if (!strcmp(mode, "rb")) | |
4248 | return qemu_fopen_ops(s, NULL, file_get_buffer, file_close, NULL); | |
4249 | ||
4250 | fail: | |
4251 | if (s->outfile) | |
4252 | fclose(s->outfile); | |
4253 | qemu_free(s); | |
faea38e7 FB |
4254 | return NULL; |
4255 | } | |
4256 | ||
5dafc53f AL |
4257 | typedef struct QEMUFileBdrv |
4258 | { | |
4259 | BlockDriverState *bs; | |
4260 | int64_t base_offset; | |
4261 | } QEMUFileBdrv; | |
4262 | ||
871d2f07 AL |
4263 | static int bdrv_put_buffer(void *opaque, const uint8_t *buf, |
4264 | int64_t pos, int size) | |
5dafc53f AL |
4265 | { |
4266 | QEMUFileBdrv *s = opaque; | |
4267 | bdrv_pwrite(s->bs, s->base_offset + pos, buf, size); | |
871d2f07 | 4268 | return size; |
5dafc53f AL |
4269 | } |
4270 | ||
4271 | static int bdrv_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size) | |
4272 | { | |
4273 | QEMUFileBdrv *s = opaque; | |
4274 | return bdrv_pread(s->bs, s->base_offset + pos, buf, size); | |
4275 | } | |
4276 | ||
4277 | static int bdrv_fclose(void *opaque) | |
4278 | { | |
4279 | QEMUFileBdrv *s = opaque; | |
4280 | qemu_free(s); | |
4281 | return 0; | |
4282 | } | |
4283 | ||
674bb261 | 4284 | static QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) |
5dafc53f AL |
4285 | { |
4286 | QEMUFileBdrv *s; | |
4287 | ||
4288 | s = qemu_mallocz(sizeof(QEMUFileBdrv)); | |
4289 | if (!s) | |
4290 | return NULL; | |
4291 | ||
4292 | s->bs = bs; | |
4293 | s->base_offset = offset; | |
4294 | ||
4295 | if (is_writable) | |
4296 | return qemu_fopen_ops(s, bdrv_put_buffer, NULL, bdrv_fclose, NULL); | |
4297 | ||
4298 | return qemu_fopen_ops(s, NULL, bdrv_get_buffer, bdrv_fclose, NULL); | |
4299 | } | |
4300 | ||
4301 | QEMUFile *qemu_fopen_ops(void *opaque, QEMUFilePutBufferFunc *put_buffer, | |
4302 | QEMUFileGetBufferFunc *get_buffer, | |
4303 | QEMUFileCloseFunc *close, | |
4304 | QEMUFileRateLimit *rate_limit) | |
faea38e7 FB |
4305 | { |
4306 | QEMUFile *f; | |
4307 | ||
4308 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4309 | if (!f) | |
4310 | return NULL; | |
5dafc53f AL |
4311 | |
4312 | f->opaque = opaque; | |
4313 | f->put_buffer = put_buffer; | |
4314 | f->get_buffer = get_buffer; | |
4315 | f->close = close; | |
4316 | f->rate_limit = rate_limit; | |
871d2f07 | 4317 | f->is_write = 0; |
5dafc53f | 4318 | |
faea38e7 FB |
4319 | return f; |
4320 | } | |
4321 | ||
871d2f07 AL |
4322 | int qemu_file_has_error(QEMUFile *f) |
4323 | { | |
4324 | return f->has_error; | |
4325 | } | |
4326 | ||
faea38e7 FB |
4327 | void qemu_fflush(QEMUFile *f) |
4328 | { | |
5dafc53f | 4329 | if (!f->put_buffer) |
faea38e7 | 4330 | return; |
5dafc53f | 4331 | |
871d2f07 AL |
4332 | if (f->is_write && f->buf_index > 0) { |
4333 | int len; | |
4334 | ||
4335 | len = f->put_buffer(f->opaque, f->buf, f->buf_offset, f->buf_index); | |
4336 | if (len > 0) | |
4337 | f->buf_offset += f->buf_index; | |
4338 | else | |
4339 | f->has_error = 1; | |
faea38e7 FB |
4340 | f->buf_index = 0; |
4341 | } | |
4342 | } | |
4343 | ||
4344 | static void qemu_fill_buffer(QEMUFile *f) | |
4345 | { | |
4346 | int len; | |
4347 | ||
5dafc53f | 4348 | if (!f->get_buffer) |
faea38e7 | 4349 | return; |
5dafc53f | 4350 | |
871d2f07 AL |
4351 | if (f->is_write) |
4352 | abort(); | |
5dafc53f | 4353 | |
871d2f07 AL |
4354 | len = f->get_buffer(f->opaque, f->buf, f->buf_offset, IO_BUF_SIZE); |
4355 | if (len > 0) { | |
4356 | f->buf_index = 0; | |
4357 | f->buf_size = len; | |
4358 | f->buf_offset += len; | |
4359 | } else if (len != -EAGAIN) | |
4360 | f->has_error = 1; | |
faea38e7 FB |
4361 | } |
4362 | ||
5dafc53f | 4363 | int qemu_fclose(QEMUFile *f) |
faea38e7 | 4364 | { |
5dafc53f AL |
4365 | int ret = 0; |
4366 | qemu_fflush(f); | |
4367 | if (f->close) | |
4368 | ret = f->close(f->opaque); | |
faea38e7 | 4369 | qemu_free(f); |
5dafc53f AL |
4370 | return ret; |
4371 | } | |
4372 | ||
4373 | void qemu_file_put_notify(QEMUFile *f) | |
4374 | { | |
4375 | f->put_buffer(f->opaque, NULL, 0, 0); | |
faea38e7 FB |
4376 | } |
4377 | ||
2ca83a8d | 4378 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 4379 | { |
2ca83a8d | 4380 | int l; |
871d2f07 AL |
4381 | |
4382 | if (!f->has_error && f->is_write == 0 && f->buf_index > 0) { | |
4383 | fprintf(stderr, | |
4384 | "Attempted to write to buffer while read buffer is not empty\n"); | |
4385 | abort(); | |
4386 | } | |
4387 | ||
4388 | while (!f->has_error && size > 0) { | |
faea38e7 FB |
4389 | l = IO_BUF_SIZE - f->buf_index; |
4390 | if (l > size) | |
4391 | l = size; | |
4392 | memcpy(f->buf + f->buf_index, buf, l); | |
871d2f07 | 4393 | f->is_write = 1; |
faea38e7 FB |
4394 | f->buf_index += l; |
4395 | buf += l; | |
4396 | size -= l; | |
4397 | if (f->buf_index >= IO_BUF_SIZE) | |
4398 | qemu_fflush(f); | |
4399 | } | |
b4608c04 FB |
4400 | } |
4401 | ||
2ca83a8d | 4402 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 4403 | { |
871d2f07 AL |
4404 | if (!f->has_error && f->is_write == 0 && f->buf_index > 0) { |
4405 | fprintf(stderr, | |
4406 | "Attempted to write to buffer while read buffer is not empty\n"); | |
4407 | abort(); | |
4408 | } | |
4409 | ||
faea38e7 | 4410 | f->buf[f->buf_index++] = v; |
871d2f07 | 4411 | f->is_write = 1; |
faea38e7 FB |
4412 | if (f->buf_index >= IO_BUF_SIZE) |
4413 | qemu_fflush(f); | |
4414 | } | |
4415 | ||
2ca83a8d | 4416 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) |
faea38e7 | 4417 | { |
2ca83a8d | 4418 | int size, l; |
faea38e7 | 4419 | |
871d2f07 AL |
4420 | if (f->is_write) |
4421 | abort(); | |
4422 | ||
faea38e7 FB |
4423 | size = size1; |
4424 | while (size > 0) { | |
4425 | l = f->buf_size - f->buf_index; | |
4426 | if (l == 0) { | |
4427 | qemu_fill_buffer(f); | |
4428 | l = f->buf_size - f->buf_index; | |
4429 | if (l == 0) | |
4430 | break; | |
4431 | } | |
4432 | if (l > size) | |
4433 | l = size; | |
4434 | memcpy(buf, f->buf + f->buf_index, l); | |
4435 | f->buf_index += l; | |
4436 | buf += l; | |
4437 | size -= l; | |
4438 | } | |
4439 | return size1 - size; | |
4440 | } | |
4441 | ||
2ca83a8d | 4442 | int qemu_get_byte(QEMUFile *f) |
faea38e7 | 4443 | { |
871d2f07 AL |
4444 | if (f->is_write) |
4445 | abort(); | |
4446 | ||
faea38e7 FB |
4447 | if (f->buf_index >= f->buf_size) { |
4448 | qemu_fill_buffer(f); | |
4449 | if (f->buf_index >= f->buf_size) | |
4450 | return 0; | |
4451 | } | |
4452 | return f->buf[f->buf_index++]; | |
4453 | } | |
4454 | ||
4455 | int64_t qemu_ftell(QEMUFile *f) | |
4456 | { | |
4457 | return f->buf_offset - f->buf_size + f->buf_index; | |
4458 | } | |
4459 | ||
4460 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
4461 | { | |
4462 | if (whence == SEEK_SET) { | |
4463 | /* nothing to do */ | |
4464 | } else if (whence == SEEK_CUR) { | |
4465 | pos += qemu_ftell(f); | |
4466 | } else { | |
4467 | /* SEEK_END not supported */ | |
4468 | return -1; | |
4469 | } | |
5dafc53f | 4470 | if (f->put_buffer) { |
faea38e7 FB |
4471 | qemu_fflush(f); |
4472 | f->buf_offset = pos; | |
4473 | } else { | |
4474 | f->buf_offset = pos; | |
4475 | f->buf_index = 0; | |
4476 | f->buf_size = 0; | |
4477 | } | |
4478 | return pos; | |
8a7ddc38 FB |
4479 | } |
4480 | ||
5dafc53f AL |
4481 | int qemu_file_rate_limit(QEMUFile *f) |
4482 | { | |
4483 | if (f->rate_limit) | |
4484 | return f->rate_limit(f->opaque); | |
4485 | ||
4486 | return 0; | |
4487 | } | |
4488 | ||
2ca83a8d | 4489 | void qemu_put_be16(QEMUFile *f, unsigned int v) |
8a7ddc38 FB |
4490 | { |
4491 | qemu_put_byte(f, v >> 8); | |
4492 | qemu_put_byte(f, v); | |
4493 | } | |
4494 | ||
2ca83a8d | 4495 | void qemu_put_be32(QEMUFile *f, unsigned int v) |
8a7ddc38 FB |
4496 | { |
4497 | qemu_put_byte(f, v >> 24); | |
4498 | qemu_put_byte(f, v >> 16); | |
4499 | qemu_put_byte(f, v >> 8); | |
4500 | qemu_put_byte(f, v); | |
4501 | } | |
4502 | ||
4503 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
4504 | { | |
4505 | qemu_put_be32(f, v >> 32); | |
4506 | qemu_put_be32(f, v); | |
4507 | } | |
4508 | ||
2ca83a8d | 4509 | unsigned int qemu_get_be16(QEMUFile *f) |
8a7ddc38 | 4510 | { |
2ca83a8d | 4511 | unsigned int v; |
8a7ddc38 FB |
4512 | v = qemu_get_byte(f) << 8; |
4513 | v |= qemu_get_byte(f); | |
4514 | return v; | |
4515 | } | |
4516 | ||
2ca83a8d | 4517 | unsigned int qemu_get_be32(QEMUFile *f) |
8a7ddc38 | 4518 | { |
2ca83a8d | 4519 | unsigned int v; |
8a7ddc38 FB |
4520 | v = qemu_get_byte(f) << 24; |
4521 | v |= qemu_get_byte(f) << 16; | |
4522 | v |= qemu_get_byte(f) << 8; | |
4523 | v |= qemu_get_byte(f); | |
4524 | return v; | |
4525 | } | |
4526 | ||
4527 | uint64_t qemu_get_be64(QEMUFile *f) | |
4528 | { | |
4529 | uint64_t v; | |
4530 | v = (uint64_t)qemu_get_be32(f) << 32; | |
4531 | v |= qemu_get_be32(f); | |
4532 | return v; | |
4533 | } | |
4534 | ||
8a7ddc38 FB |
4535 | typedef struct SaveStateEntry { |
4536 | char idstr[256]; | |
4537 | int instance_id; | |
4538 | int version_id; | |
9366f418 AL |
4539 | int section_id; |
4540 | SaveLiveStateHandler *save_live_state; | |
8a7ddc38 FB |
4541 | SaveStateHandler *save_state; |
4542 | LoadStateHandler *load_state; | |
4543 | void *opaque; | |
4544 | struct SaveStateEntry *next; | |
4545 | } SaveStateEntry; | |
b4608c04 | 4546 | |
8a7ddc38 FB |
4547 | static SaveStateEntry *first_se; |
4548 | ||
18be5187 | 4549 | /* TODO: Individual devices generally have very little idea about the rest |
18fdb1c5 TS |
4550 | of the system, so instance_id should be removed/replaced. |
4551 | Meanwhile pass -1 as instance_id if you do not already have a clearly | |
4552 | distinguishing id for all instances of your device class. */ | |
9366f418 AL |
4553 | int register_savevm_live(const char *idstr, |
4554 | int instance_id, | |
4555 | int version_id, | |
4556 | SaveLiveStateHandler *save_live_state, | |
4557 | SaveStateHandler *save_state, | |
4558 | LoadStateHandler *load_state, | |
4559 | void *opaque) | |
8a7ddc38 FB |
4560 | { |
4561 | SaveStateEntry *se, **pse; | |
9366f418 | 4562 | static int global_section_id; |
8a7ddc38 FB |
4563 | |
4564 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
4565 | if (!se) | |
4566 | return -1; | |
4567 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
18be5187 | 4568 | se->instance_id = (instance_id == -1) ? 0 : instance_id; |
8a7ddc38 | 4569 | se->version_id = version_id; |
9366f418 AL |
4570 | se->section_id = global_section_id++; |
4571 | se->save_live_state = save_live_state; | |
8a7ddc38 FB |
4572 | se->save_state = save_state; |
4573 | se->load_state = load_state; | |
4574 | se->opaque = opaque; | |
4575 | se->next = NULL; | |
4576 | ||
4577 | /* add at the end of list */ | |
4578 | pse = &first_se; | |
18be5187 PB |
4579 | while (*pse != NULL) { |
4580 | if (instance_id == -1 | |
4581 | && strcmp(se->idstr, (*pse)->idstr) == 0 | |
4582 | && se->instance_id <= (*pse)->instance_id) | |
4583 | se->instance_id = (*pse)->instance_id + 1; | |
8a7ddc38 | 4584 | pse = &(*pse)->next; |
18be5187 | 4585 | } |
8a7ddc38 FB |
4586 | *pse = se; |
4587 | return 0; | |
4588 | } | |
4589 | ||
9366f418 AL |
4590 | int register_savevm(const char *idstr, |
4591 | int instance_id, | |
4592 | int version_id, | |
4593 | SaveStateHandler *save_state, | |
4594 | LoadStateHandler *load_state, | |
4595 | void *opaque) | |
4596 | { | |
4597 | return register_savevm_live(idstr, instance_id, version_id, | |
4598 | NULL, save_state, load_state, opaque); | |
4599 | } | |
4600 | ||
4601 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
4602 | #define QEMU_VM_FILE_VERSION_COMPAT 0x00000002 | |
4603 | #define QEMU_VM_FILE_VERSION 0x00000003 | |
4604 | ||
4605 | #define QEMU_VM_EOF 0x00 | |
4606 | #define QEMU_VM_SECTION_START 0x01 | |
4607 | #define QEMU_VM_SECTION_PART 0x02 | |
4608 | #define QEMU_VM_SECTION_END 0x03 | |
4609 | #define QEMU_VM_SECTION_FULL 0x04 | |
8a7ddc38 | 4610 | |
9366f418 | 4611 | int qemu_savevm_state_begin(QEMUFile *f) |
8a7ddc38 FB |
4612 | { |
4613 | SaveStateEntry *se; | |
313aa567 | 4614 | |
8a7ddc38 FB |
4615 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
4616 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
9366f418 AL |
4617 | |
4618 | for (se = first_se; se != NULL; se = se->next) { | |
4619 | int len; | |
4620 | ||
4621 | if (se->save_live_state == NULL) | |
4622 | continue; | |
4623 | ||
4624 | /* Section type */ | |
4625 | qemu_put_byte(f, QEMU_VM_SECTION_START); | |
4626 | qemu_put_be32(f, se->section_id); | |
4627 | ||
4628 | /* ID string */ | |
4629 | len = strlen(se->idstr); | |
4630 | qemu_put_byte(f, len); | |
4631 | qemu_put_buffer(f, (uint8_t *)se->idstr, len); | |
4632 | ||
4633 | qemu_put_be32(f, se->instance_id); | |
4634 | qemu_put_be32(f, se->version_id); | |
4635 | ||
4636 | se->save_live_state(f, QEMU_VM_SECTION_START, se->opaque); | |
4637 | } | |
4638 | ||
871d2f07 AL |
4639 | if (qemu_file_has_error(f)) |
4640 | return -EIO; | |
4641 | ||
9366f418 AL |
4642 | return 0; |
4643 | } | |
4644 | ||
4645 | int qemu_savevm_state_iterate(QEMUFile *f) | |
4646 | { | |
4647 | SaveStateEntry *se; | |
475e4277 | 4648 | int ret = 1; |
9366f418 AL |
4649 | |
4650 | for (se = first_se; se != NULL; se = se->next) { | |
4651 | if (se->save_live_state == NULL) | |
4652 | continue; | |
4653 | ||
4654 | /* Section type */ | |
4655 | qemu_put_byte(f, QEMU_VM_SECTION_PART); | |
4656 | qemu_put_be32(f, se->section_id); | |
4657 | ||
475e4277 | 4658 | ret &= !!se->save_live_state(f, QEMU_VM_SECTION_PART, se->opaque); |
9366f418 AL |
4659 | } |
4660 | ||
4661 | if (ret) | |
4662 | return 1; | |
4663 | ||
871d2f07 AL |
4664 | if (qemu_file_has_error(f)) |
4665 | return -EIO; | |
4666 | ||
9366f418 AL |
4667 | return 0; |
4668 | } | |
4669 | ||
4670 | int qemu_savevm_state_complete(QEMUFile *f) | |
4671 | { | |
4672 | SaveStateEntry *se; | |
4673 | ||
4674 | for (se = first_se; se != NULL; se = se->next) { | |
4675 | if (se->save_live_state == NULL) | |
4676 | continue; | |
4677 | ||
4678 | /* Section type */ | |
4679 | qemu_put_byte(f, QEMU_VM_SECTION_END); | |
4680 | qemu_put_be32(f, se->section_id); | |
4681 | ||
4682 | se->save_live_state(f, QEMU_VM_SECTION_END, se->opaque); | |
4683 | } | |
8a7ddc38 FB |
4684 | |
4685 | for(se = first_se; se != NULL; se = se->next) { | |
9366f418 AL |
4686 | int len; |
4687 | ||
d978c02c | 4688 | if (se->save_state == NULL) |
d978c02c AJ |
4689 | continue; |
4690 | ||
9366f418 AL |
4691 | /* Section type */ |
4692 | qemu_put_byte(f, QEMU_VM_SECTION_FULL); | |
4693 | qemu_put_be32(f, se->section_id); | |
4694 | ||
8a7ddc38 FB |
4695 | /* ID string */ |
4696 | len = strlen(se->idstr); | |
4697 | qemu_put_byte(f, len); | |
ffe8ab83 | 4698 | qemu_put_buffer(f, (uint8_t *)se->idstr, len); |
8a7ddc38 FB |
4699 | |
4700 | qemu_put_be32(f, se->instance_id); | |
4701 | qemu_put_be32(f, se->version_id); | |
4702 | ||
8a7ddc38 | 4703 | se->save_state(f, se->opaque); |
8a7ddc38 FB |
4704 | } |
4705 | ||
9366f418 AL |
4706 | qemu_put_byte(f, QEMU_VM_EOF); |
4707 | ||
871d2f07 AL |
4708 | if (qemu_file_has_error(f)) |
4709 | return -EIO; | |
4710 | ||
9366f418 AL |
4711 | return 0; |
4712 | } | |
4713 | ||
4714 | int qemu_savevm_state(QEMUFile *f) | |
4715 | { | |
4716 | int saved_vm_running; | |
4717 | int ret; | |
4718 | ||
4719 | saved_vm_running = vm_running; | |
4720 | vm_stop(0); | |
4721 | ||
5bb7910a AL |
4722 | bdrv_flush_all(); |
4723 | ||
9366f418 AL |
4724 | ret = qemu_savevm_state_begin(f); |
4725 | if (ret < 0) | |
4726 | goto out; | |
4727 | ||
4728 | do { | |
4729 | ret = qemu_savevm_state_iterate(f); | |
4730 | if (ret < 0) | |
4731 | goto out; | |
475e4277 | 4732 | } while (ret == 0); |
9366f418 AL |
4733 | |
4734 | ret = qemu_savevm_state_complete(f); | |
4735 | ||
4736 | out: | |
871d2f07 AL |
4737 | if (qemu_file_has_error(f)) |
4738 | ret = -EIO; | |
4739 | ||
4740 | if (!ret && saved_vm_running) | |
9366f418 | 4741 | vm_start(); |
871d2f07 | 4742 | |
8a7ddc38 FB |
4743 | return ret; |
4744 | } | |
4745 | ||
4746 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
4747 | { | |
4748 | SaveStateEntry *se; | |
4749 | ||
4750 | for(se = first_se; se != NULL; se = se->next) { | |
5fafdf24 | 4751 | if (!strcmp(se->idstr, idstr) && |
8a7ddc38 FB |
4752 | instance_id == se->instance_id) |
4753 | return se; | |
4754 | } | |
4755 | return NULL; | |
4756 | } | |
4757 | ||
9366f418 AL |
4758 | typedef struct LoadStateEntry { |
4759 | SaveStateEntry *se; | |
4760 | int section_id; | |
4761 | int version_id; | |
4762 | struct LoadStateEntry *next; | |
4763 | } LoadStateEntry; | |
4764 | ||
4765 | static int qemu_loadvm_state_v2(QEMUFile *f) | |
8a7ddc38 FB |
4766 | { |
4767 | SaveStateEntry *se; | |
faea38e7 FB |
4768 | int len, ret, instance_id, record_len, version_id; |
4769 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 | 4770 | char idstr[256]; |
3b46e624 | 4771 | |
faea38e7 FB |
4772 | total_len = qemu_get_be64(f); |
4773 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 4774 | for(;;) { |
faea38e7 | 4775 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 4776 | break; |
faea38e7 | 4777 | len = qemu_get_byte(f); |
ffe8ab83 | 4778 | qemu_get_buffer(f, (uint8_t *)idstr, len); |
8a7ddc38 FB |
4779 | idstr[len] = '\0'; |
4780 | instance_id = qemu_get_be32(f); | |
4781 | version_id = qemu_get_be32(f); | |
4782 | record_len = qemu_get_be32(f); | |
faea38e7 | 4783 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
4784 | se = find_se(idstr, instance_id); |
4785 | if (!se) { | |
5fafdf24 | 4786 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", |
8a7ddc38 FB |
4787 | instance_id, idstr); |
4788 | } else { | |
4789 | ret = se->load_state(f, se->opaque, version_id); | |
4790 | if (ret < 0) { | |
5fafdf24 | 4791 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", |
8a7ddc38 FB |
4792 | instance_id, idstr); |
4793 | } | |
34865134 | 4794 | } |
8a7ddc38 FB |
4795 | /* always seek to exact end of record */ |
4796 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
4797 | } | |
871d2f07 AL |
4798 | |
4799 | if (qemu_file_has_error(f)) | |
4800 | return -EIO; | |
4801 | ||
9366f418 AL |
4802 | return 0; |
4803 | } | |
4804 | ||
4805 | int qemu_loadvm_state(QEMUFile *f) | |
4806 | { | |
4807 | LoadStateEntry *first_le = NULL; | |
4808 | uint8_t section_type; | |
4809 | unsigned int v; | |
4810 | int ret; | |
4811 | ||
4812 | v = qemu_get_be32(f); | |
4813 | if (v != QEMU_VM_FILE_MAGIC) | |
4814 | return -EINVAL; | |
4815 | ||
4816 | v = qemu_get_be32(f); | |
4817 | if (v == QEMU_VM_FILE_VERSION_COMPAT) | |
4818 | return qemu_loadvm_state_v2(f); | |
4819 | if (v != QEMU_VM_FILE_VERSION) | |
4820 | return -ENOTSUP; | |
4821 | ||
4822 | while ((section_type = qemu_get_byte(f)) != QEMU_VM_EOF) { | |
4823 | uint32_t instance_id, version_id, section_id; | |
4824 | LoadStateEntry *le; | |
4825 | SaveStateEntry *se; | |
4826 | char idstr[257]; | |
4827 | int len; | |
4828 | ||
4829 | switch (section_type) { | |
4830 | case QEMU_VM_SECTION_START: | |
4831 | case QEMU_VM_SECTION_FULL: | |
4832 | /* Read section start */ | |
4833 | section_id = qemu_get_be32(f); | |
4834 | len = qemu_get_byte(f); | |
4835 | qemu_get_buffer(f, (uint8_t *)idstr, len); | |
4836 | idstr[len] = 0; | |
4837 | instance_id = qemu_get_be32(f); | |
4838 | version_id = qemu_get_be32(f); | |
4839 | ||
4840 | /* Find savevm section */ | |
4841 | se = find_se(idstr, instance_id); | |
4842 | if (se == NULL) { | |
4843 | fprintf(stderr, "Unknown savevm section or instance '%s' %d\n", idstr, instance_id); | |
4844 | ret = -EINVAL; | |
4845 | goto out; | |
4846 | } | |
4847 | ||
4848 | /* Validate version */ | |
4849 | if (version_id > se->version_id) { | |
4850 | fprintf(stderr, "savevm: unsupported version %d for '%s' v%d\n", | |
4851 | version_id, idstr, se->version_id); | |
4852 | ret = -EINVAL; | |
4853 | goto out; | |
4854 | } | |
4855 | ||
4856 | /* Add entry */ | |
4857 | le = qemu_mallocz(sizeof(*le)); | |
4858 | if (le == NULL) { | |
4859 | ret = -ENOMEM; | |
4860 | goto out; | |
4861 | } | |
4862 | ||
4863 | le->se = se; | |
4864 | le->section_id = section_id; | |
4865 | le->version_id = version_id; | |
4866 | le->next = first_le; | |
4867 | first_le = le; | |
4868 | ||
4869 | le->se->load_state(f, le->se->opaque, le->version_id); | |
4870 | break; | |
4871 | case QEMU_VM_SECTION_PART: | |
4872 | case QEMU_VM_SECTION_END: | |
4873 | section_id = qemu_get_be32(f); | |
4874 | ||
4875 | for (le = first_le; le && le->section_id != section_id; le = le->next); | |
4876 | if (le == NULL) { | |
4877 | fprintf(stderr, "Unknown savevm section %d\n", section_id); | |
4878 | ret = -EINVAL; | |
4879 | goto out; | |
4880 | } | |
4881 | ||
4882 | le->se->load_state(f, le->se->opaque, le->version_id); | |
4883 | break; | |
4884 | default: | |
4885 | fprintf(stderr, "Unknown savevm section type %d\n", section_type); | |
4886 | ret = -EINVAL; | |
4887 | goto out; | |
4888 | } | |
4889 | } | |
4890 | ||
8a7ddc38 | 4891 | ret = 0; |
9366f418 AL |
4892 | |
4893 | out: | |
4894 | while (first_le) { | |
4895 | LoadStateEntry *le = first_le; | |
4896 | first_le = first_le->next; | |
4897 | qemu_free(le); | |
4898 | } | |
4899 | ||
871d2f07 AL |
4900 | if (qemu_file_has_error(f)) |
4901 | ret = -EIO; | |
4902 | ||
faea38e7 FB |
4903 | return ret; |
4904 | } | |
4905 | ||
4906 | /* device can contain snapshots */ | |
4907 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
4908 | { | |
4909 | return (bs && | |
4910 | !bdrv_is_removable(bs) && | |
4911 | !bdrv_is_read_only(bs)); | |
4912 | } | |
4913 | ||
4914 | /* device must be snapshots in order to have a reliable snapshot */ | |
4915 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
4916 | { | |
4917 | return (bs && | |
4918 | !bdrv_is_removable(bs) && | |
4919 | !bdrv_is_read_only(bs)); | |
4920 | } | |
4921 | ||
4922 | static BlockDriverState *get_bs_snapshots(void) | |
4923 | { | |
4924 | BlockDriverState *bs; | |
4925 | int i; | |
4926 | ||
4927 | if (bs_snapshots) | |
4928 | return bs_snapshots; | |
e4bcb14c TS |
4929 | for(i = 0; i <= nb_drives; i++) { |
4930 | bs = drives_table[i].bdrv; | |
faea38e7 FB |
4931 | if (bdrv_can_snapshot(bs)) |
4932 | goto ok; | |
4933 | } | |
4934 | return NULL; | |
4935 | ok: | |
4936 | bs_snapshots = bs; | |
4937 | return bs; | |
4938 | } | |
4939 | ||
4940 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
4941 | const char *name) | |
4942 | { | |
4943 | QEMUSnapshotInfo *sn_tab, *sn; | |
4944 | int nb_sns, i, ret; | |
3b46e624 | 4945 | |
faea38e7 FB |
4946 | ret = -ENOENT; |
4947 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
4948 | if (nb_sns < 0) | |
4949 | return ret; | |
4950 | for(i = 0; i < nb_sns; i++) { | |
4951 | sn = &sn_tab[i]; | |
4952 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
4953 | *sn_info = *sn; | |
4954 | ret = 0; | |
4955 | break; | |
4956 | } | |
4957 | } | |
4958 | qemu_free(sn_tab); | |
4959 | return ret; | |
4960 | } | |
4961 | ||
4962 | void do_savevm(const char *name) | |
4963 | { | |
4964 | BlockDriverState *bs, *bs1; | |
4965 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
4966 | int must_delete, ret, i; | |
4967 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
4968 | QEMUFile *f; | |
4969 | int saved_vm_running; | |
4c279bdf FB |
4970 | #ifdef _WIN32 |
4971 | struct _timeb tb; | |
4972 | #else | |
faea38e7 | 4973 | struct timeval tv; |
4c279bdf | 4974 | #endif |
faea38e7 FB |
4975 | |
4976 | bs = get_bs_snapshots(); | |
4977 | if (!bs) { | |
4978 | term_printf("No block device can accept snapshots\n"); | |
4979 | return; | |
4980 | } | |
4981 | ||
6192bc37 PB |
4982 | /* ??? Should this occur after vm_stop? */ |
4983 | qemu_aio_flush(); | |
4984 | ||
faea38e7 FB |
4985 | saved_vm_running = vm_running; |
4986 | vm_stop(0); | |
3b46e624 | 4987 | |
faea38e7 FB |
4988 | must_delete = 0; |
4989 | if (name) { | |
4990 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
4991 | if (ret >= 0) { | |
4992 | must_delete = 1; | |
4993 | } | |
4994 | } | |
4995 | memset(sn, 0, sizeof(*sn)); | |
4996 | if (must_delete) { | |
4997 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
4998 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
4999 | } else { | |
5000 | if (name) | |
5001 | pstrcpy(sn->name, sizeof(sn->name), name); | |
5002 | } | |
5003 | ||
5004 | /* fill auxiliary fields */ | |
4c279bdf FB |
5005 | #ifdef _WIN32 |
5006 | _ftime(&tb); | |
5007 | sn->date_sec = tb.time; | |
5008 | sn->date_nsec = tb.millitm * 1000000; | |
5009 | #else | |
faea38e7 FB |
5010 | gettimeofday(&tv, NULL); |
5011 | sn->date_sec = tv.tv_sec; | |
5012 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 5013 | #endif |
faea38e7 | 5014 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
3b46e624 | 5015 | |
faea38e7 FB |
5016 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
5017 | term_printf("Device %s does not support VM state snapshots\n", | |
5018 | bdrv_get_device_name(bs)); | |
5019 | goto the_end; | |
5020 | } | |
3b46e624 | 5021 | |
faea38e7 FB |
5022 | /* save the VM state */ |
5023 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
5024 | if (!f) { | |
5025 | term_printf("Could not open VM state file\n"); | |
5026 | goto the_end; | |
5027 | } | |
5028 | ret = qemu_savevm_state(f); | |
5029 | sn->vm_state_size = qemu_ftell(f); | |
5030 | qemu_fclose(f); | |
5031 | if (ret < 0) { | |
5032 | term_printf("Error %d while writing VM\n", ret); | |
5033 | goto the_end; | |
5034 | } | |
3b46e624 | 5035 | |
faea38e7 FB |
5036 | /* create the snapshots */ |
5037 | ||
e4bcb14c TS |
5038 | for(i = 0; i < nb_drives; i++) { |
5039 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
5040 | if (bdrv_has_snapshot(bs1)) { |
5041 | if (must_delete) { | |
5042 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
5043 | if (ret < 0) { | |
5044 | term_printf("Error while deleting snapshot on '%s'\n", | |
5045 | bdrv_get_device_name(bs1)); | |
5046 | } | |
5047 | } | |
5048 | ret = bdrv_snapshot_create(bs1, sn); | |
5049 | if (ret < 0) { | |
5050 | term_printf("Error while creating snapshot on '%s'\n", | |
5051 | bdrv_get_device_name(bs1)); | |
5052 | } | |
5053 | } | |
5054 | } | |
5055 | ||
8a7ddc38 FB |
5056 | the_end: |
5057 | if (saved_vm_running) | |
5058 | vm_start(); | |
faea38e7 FB |
5059 | } |
5060 | ||
5061 | void do_loadvm(const char *name) | |
5062 | { | |
5063 | BlockDriverState *bs, *bs1; | |
5064 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5065 | QEMUFile *f; | |
5066 | int i, ret; | |
5067 | int saved_vm_running; | |
5068 | ||
5069 | bs = get_bs_snapshots(); | |
5070 | if (!bs) { | |
5071 | term_printf("No block device supports snapshots\n"); | |
5072 | return; | |
5073 | } | |
3b46e624 | 5074 | |
6192bc37 PB |
5075 | /* Flush all IO requests so they don't interfere with the new state. */ |
5076 | qemu_aio_flush(); | |
5077 | ||
faea38e7 FB |
5078 | saved_vm_running = vm_running; |
5079 | vm_stop(0); | |
5080 | ||
e4bcb14c TS |
5081 | for(i = 0; i <= nb_drives; i++) { |
5082 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
5083 | if (bdrv_has_snapshot(bs1)) { |
5084 | ret = bdrv_snapshot_goto(bs1, name); | |
5085 | if (ret < 0) { | |
5086 | if (bs != bs1) | |
5087 | term_printf("Warning: "); | |
5088 | switch(ret) { | |
5089 | case -ENOTSUP: | |
5090 | term_printf("Snapshots not supported on device '%s'\n", | |
5091 | bdrv_get_device_name(bs1)); | |
5092 | break; | |
5093 | case -ENOENT: | |
5094 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
5095 | name, bdrv_get_device_name(bs1)); | |
5096 | break; | |
5097 | default: | |
5098 | term_printf("Error %d while activating snapshot on '%s'\n", | |
5099 | ret, bdrv_get_device_name(bs1)); | |
5100 | break; | |
5101 | } | |
5102 | /* fatal on snapshot block device */ | |
5103 | if (bs == bs1) | |
5104 | goto the_end; | |
5105 | } | |
5106 | } | |
5107 | } | |
5108 | ||
5109 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5110 | term_printf("Device %s does not support VM state snapshots\n", | |
5111 | bdrv_get_device_name(bs)); | |
5112 | return; | |
5113 | } | |
3b46e624 | 5114 | |
faea38e7 FB |
5115 | /* restore the VM state */ |
5116 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
5117 | if (!f) { | |
5118 | term_printf("Could not open VM state file\n"); | |
5119 | goto the_end; | |
5120 | } | |
5121 | ret = qemu_loadvm_state(f); | |
5122 | qemu_fclose(f); | |
5123 | if (ret < 0) { | |
5124 | term_printf("Error %d while loading VM state\n", ret); | |
5125 | } | |
5126 | the_end: | |
5127 | if (saved_vm_running) | |
5128 | vm_start(); | |
5129 | } | |
5130 | ||
5131 | void do_delvm(const char *name) | |
5132 | { | |
5133 | BlockDriverState *bs, *bs1; | |
5134 | int i, ret; | |
5135 | ||
5136 | bs = get_bs_snapshots(); | |
5137 | if (!bs) { | |
5138 | term_printf("No block device supports snapshots\n"); | |
5139 | return; | |
5140 | } | |
3b46e624 | 5141 | |
e4bcb14c TS |
5142 | for(i = 0; i <= nb_drives; i++) { |
5143 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
5144 | if (bdrv_has_snapshot(bs1)) { |
5145 | ret = bdrv_snapshot_delete(bs1, name); | |
5146 | if (ret < 0) { | |
5147 | if (ret == -ENOTSUP) | |
5148 | term_printf("Snapshots not supported on device '%s'\n", | |
5149 | bdrv_get_device_name(bs1)); | |
5150 | else | |
5151 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
5152 | ret, bdrv_get_device_name(bs1)); | |
5153 | } | |
5154 | } | |
5155 | } | |
5156 | } | |
5157 | ||
5158 | void do_info_snapshots(void) | |
5159 | { | |
5160 | BlockDriverState *bs, *bs1; | |
5161 | QEMUSnapshotInfo *sn_tab, *sn; | |
5162 | int nb_sns, i; | |
5163 | char buf[256]; | |
5164 | ||
5165 | bs = get_bs_snapshots(); | |
5166 | if (!bs) { | |
5167 | term_printf("No available block device supports snapshots\n"); | |
5168 | return; | |
5169 | } | |
5170 | term_printf("Snapshot devices:"); | |
e4bcb14c TS |
5171 | for(i = 0; i <= nb_drives; i++) { |
5172 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
5173 | if (bdrv_has_snapshot(bs1)) { |
5174 | if (bs == bs1) | |
5175 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
5176 | } | |
5177 | } | |
5178 | term_printf("\n"); | |
5179 | ||
5180 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5181 | if (nb_sns < 0) { | |
5182 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
5183 | return; | |
5184 | } | |
5185 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
5186 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
5187 | for(i = 0; i < nb_sns; i++) { | |
5188 | sn = &sn_tab[i]; | |
5189 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
5190 | } | |
5191 | qemu_free(sn_tab); | |
8a7ddc38 FB |
5192 | } |
5193 | ||
8a7ddc38 FB |
5194 | /***********************************************************/ |
5195 | /* ram save/restore */ | |
5196 | ||
8a7ddc38 FB |
5197 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
5198 | { | |
5199 | int v; | |
5200 | ||
5201 | v = qemu_get_byte(f); | |
5202 | switch(v) { | |
5203 | case 0: | |
5204 | if (qemu_get_buffer(f, buf, len) != len) | |
5205 | return -EIO; | |
5206 | break; | |
5207 | case 1: | |
5208 | v = qemu_get_byte(f); | |
5209 | memset(buf, v, len); | |
5210 | break; | |
5211 | default: | |
5212 | return -EINVAL; | |
5213 | } | |
871d2f07 AL |
5214 | |
5215 | if (qemu_file_has_error(f)) | |
5216 | return -EIO; | |
5217 | ||
8a7ddc38 FB |
5218 | return 0; |
5219 | } | |
5220 | ||
c88676f8 FB |
5221 | static int ram_load_v1(QEMUFile *f, void *opaque) |
5222 | { | |
00f82b8a AJ |
5223 | int ret; |
5224 | ram_addr_t i; | |
c88676f8 FB |
5225 | |
5226 | if (qemu_get_be32(f) != phys_ram_size) | |
5227 | return -EINVAL; | |
5228 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
5229 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
5230 | if (ret) | |
5231 | return ret; | |
5232 | } | |
5233 | return 0; | |
5234 | } | |
5235 | ||
5236 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
5237 | #define IOBUF_SIZE 4096 | |
5238 | #define RAM_CBLOCK_MAGIC 0xfabe | |
5239 | ||
c88676f8 FB |
5240 | typedef struct RamDecompressState { |
5241 | z_stream zstream; | |
5242 | QEMUFile *f; | |
5243 | uint8_t buf[IOBUF_SIZE]; | |
5244 | } RamDecompressState; | |
5245 | ||
5246 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
5247 | { | |
5248 | int ret; | |
5249 | memset(s, 0, sizeof(*s)); | |
5250 | s->f = f; | |
5251 | ret = inflateInit(&s->zstream); | |
5252 | if (ret != Z_OK) | |
5253 | return -1; | |
5254 | return 0; | |
5255 | } | |
5256 | ||
5257 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
5258 | { | |
5259 | int ret, clen; | |
5260 | ||
5261 | s->zstream.avail_out = len; | |
5262 | s->zstream.next_out = buf; | |
5263 | while (s->zstream.avail_out > 0) { | |
5264 | if (s->zstream.avail_in == 0) { | |
5265 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
5266 | return -1; | |
5267 | clen = qemu_get_be16(s->f); | |
5268 | if (clen > IOBUF_SIZE) | |
5269 | return -1; | |
5270 | qemu_get_buffer(s->f, s->buf, clen); | |
5271 | s->zstream.avail_in = clen; | |
5272 | s->zstream.next_in = s->buf; | |
5273 | } | |
5274 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
5275 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
5276 | return -1; | |
5277 | } | |
5278 | } | |
5279 | return 0; | |
5280 | } | |
5281 | ||
5282 | static void ram_decompress_close(RamDecompressState *s) | |
5283 | { | |
5284 | inflateEnd(&s->zstream); | |
5285 | } | |
5286 | ||
475e4277 AL |
5287 | #define RAM_SAVE_FLAG_FULL 0x01 |
5288 | #define RAM_SAVE_FLAG_COMPRESS 0x02 | |
5289 | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 | |
5290 | #define RAM_SAVE_FLAG_PAGE 0x08 | |
5291 | #define RAM_SAVE_FLAG_EOS 0x10 | |
5292 | ||
5293 | static int is_dup_page(uint8_t *page, uint8_t ch) | |
8a7ddc38 | 5294 | { |
475e4277 AL |
5295 | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
5296 | uint32_t *array = (uint32_t *)page; | |
5297 | int i; | |
3b46e624 | 5298 | |
475e4277 AL |
5299 | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
5300 | if (array[i] != val) | |
5301 | return 0; | |
5302 | } | |
5303 | ||
5304 | return 1; | |
5305 | } | |
5306 | ||
5307 | static int ram_save_block(QEMUFile *f) | |
5308 | { | |
5309 | static ram_addr_t current_addr = 0; | |
5310 | ram_addr_t saved_addr = current_addr; | |
5311 | ram_addr_t addr = 0; | |
5312 | int found = 0; | |
5313 | ||
5314 | while (addr < phys_ram_size) { | |
5315 | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) { | |
5316 | uint8_t ch; | |
5317 | ||
5318 | cpu_physical_memory_reset_dirty(current_addr, | |
5319 | current_addr + TARGET_PAGE_SIZE, | |
5320 | MIGRATION_DIRTY_FLAG); | |
5321 | ||
5322 | ch = *(phys_ram_base + current_addr); | |
5323 | ||
5324 | if (is_dup_page(phys_ram_base + current_addr, ch)) { | |
5325 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); | |
5326 | qemu_put_byte(f, ch); | |
5327 | } else { | |
5328 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); | |
5329 | qemu_put_buffer(f, phys_ram_base + current_addr, TARGET_PAGE_SIZE); | |
c88676f8 | 5330 | } |
475e4277 AL |
5331 | |
5332 | found = 1; | |
5333 | break; | |
c88676f8 | 5334 | } |
475e4277 AL |
5335 | addr += TARGET_PAGE_SIZE; |
5336 | current_addr = (saved_addr + addr) % phys_ram_size; | |
8a7ddc38 | 5337 | } |
475e4277 AL |
5338 | |
5339 | return found; | |
8a7ddc38 FB |
5340 | } |
5341 | ||
475e4277 AL |
5342 | static ram_addr_t ram_save_threshold = 10; |
5343 | ||
5344 | static ram_addr_t ram_save_remaining(void) | |
5345 | { | |
5346 | ram_addr_t addr; | |
5347 | ram_addr_t count = 0; | |
5348 | ||
5349 | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { | |
5350 | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) | |
5351 | count++; | |
5352 | } | |
5353 | ||
5354 | return count; | |
5355 | } | |
5356 | ||
5357 | static int ram_save_live(QEMUFile *f, int stage, void *opaque) | |
5358 | { | |
5359 | ram_addr_t addr; | |
5360 | ||
5361 | if (stage == 1) { | |
5362 | /* Make sure all dirty bits are set */ | |
5363 | for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) { | |
5364 | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) | |
5365 | cpu_physical_memory_set_dirty(addr); | |
5366 | } | |
5367 | ||
5368 | /* Enable dirty memory tracking */ | |
5369 | cpu_physical_memory_set_dirty_tracking(1); | |
5370 | ||
5371 | qemu_put_be64(f, phys_ram_size | RAM_SAVE_FLAG_MEM_SIZE); | |
5372 | } | |
5373 | ||
5374 | while (!qemu_file_rate_limit(f)) { | |
5375 | int ret; | |
5376 | ||
5377 | ret = ram_save_block(f); | |
5378 | if (ret == 0) /* no more blocks */ | |
5379 | break; | |
5380 | } | |
5381 | ||
5382 | /* try transferring iterative blocks of memory */ | |
5383 | ||
5384 | if (stage == 3) { | |
5385 | cpu_physical_memory_set_dirty_tracking(0); | |
5386 | ||
5387 | /* flush all remaining blocks regardless of rate limiting */ | |
5388 | while (ram_save_block(f) != 0); | |
5389 | } | |
5390 | ||
5391 | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); | |
5392 | ||
5393 | return (stage == 2) && (ram_save_remaining() < ram_save_threshold); | |
5394 | } | |
5395 | ||
5396 | static int ram_load_dead(QEMUFile *f, void *opaque) | |
8a7ddc38 | 5397 | { |
c88676f8 FB |
5398 | RamDecompressState s1, *s = &s1; |
5399 | uint8_t buf[10]; | |
00f82b8a | 5400 | ram_addr_t i; |
8a7ddc38 | 5401 | |
c88676f8 FB |
5402 | if (ram_decompress_open(s, f) < 0) |
5403 | return -EINVAL; | |
5404 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5405 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
5406 | fprintf(stderr, "Error while reading ram block header\n"); | |
5407 | goto error; | |
5408 | } | |
5409 | if (buf[0] == 0) { | |
5410 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
00f82b8a | 5411 | fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i); |
c88676f8 FB |
5412 | goto error; |
5413 | } | |
475e4277 | 5414 | } else { |
c88676f8 FB |
5415 | error: |
5416 | printf("Error block header\n"); | |
5417 | return -EINVAL; | |
5418 | } | |
8a7ddc38 | 5419 | } |
c88676f8 | 5420 | ram_decompress_close(s); |
475e4277 AL |
5421 | |
5422 | return 0; | |
5423 | } | |
5424 | ||
5425 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
5426 | { | |
5427 | ram_addr_t addr; | |
5428 | int flags; | |
5429 | ||
5430 | if (version_id == 1) | |
5431 | return ram_load_v1(f, opaque); | |
5432 | ||
5433 | if (version_id == 2) { | |
5434 | if (qemu_get_be32(f) != phys_ram_size) | |
5435 | return -EINVAL; | |
5436 | return ram_load_dead(f, opaque); | |
5437 | } | |
5438 | ||
5439 | if (version_id != 3) | |
5440 | return -EINVAL; | |
5441 | ||
5442 | do { | |
5443 | addr = qemu_get_be64(f); | |
5444 | ||
5445 | flags = addr & ~TARGET_PAGE_MASK; | |
5446 | addr &= TARGET_PAGE_MASK; | |
5447 | ||
5448 | if (flags & RAM_SAVE_FLAG_MEM_SIZE) { | |
5449 | if (addr != phys_ram_size) | |
5450 | return -EINVAL; | |
5451 | } | |
5452 | ||
5453 | if (flags & RAM_SAVE_FLAG_FULL) { | |
5454 | if (ram_load_dead(f, opaque) < 0) | |
5455 | return -EINVAL; | |
5456 | } | |
5457 | ||
5458 | if (flags & RAM_SAVE_FLAG_COMPRESS) { | |
5459 | uint8_t ch = qemu_get_byte(f); | |
5460 | memset(phys_ram_base + addr, ch, TARGET_PAGE_SIZE); | |
5461 | } else if (flags & RAM_SAVE_FLAG_PAGE) | |
5462 | qemu_get_buffer(f, phys_ram_base + addr, TARGET_PAGE_SIZE); | |
5463 | } while (!(flags & RAM_SAVE_FLAG_EOS)); | |
5464 | ||
8a7ddc38 FB |
5465 | return 0; |
5466 | } | |
5467 | ||
9e472e10 AL |
5468 | void qemu_service_io(void) |
5469 | { | |
5470 | CPUState *env = cpu_single_env; | |
5471 | if (env) { | |
5472 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
5473 | #ifdef USE_KQEMU | |
5474 | if (env->kqemu_enabled) { | |
5475 | kqemu_cpu_interrupt(env); | |
5476 | } | |
5477 | #endif | |
5478 | } | |
5479 | } | |
5480 | ||
83f64091 FB |
5481 | /***********************************************************/ |
5482 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
5483 | ||
5484 | struct QEMUBH { | |
5485 | QEMUBHFunc *cb; | |
5486 | void *opaque; | |
5487 | int scheduled; | |
1b435b10 AL |
5488 | int idle; |
5489 | int deleted; | |
83f64091 FB |
5490 | QEMUBH *next; |
5491 | }; | |
5492 | ||
5493 | static QEMUBH *first_bh = NULL; | |
5494 | ||
5495 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
5496 | { | |
5497 | QEMUBH *bh; | |
5498 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
5499 | if (!bh) | |
5500 | return NULL; | |
5501 | bh->cb = cb; | |
5502 | bh->opaque = opaque; | |
1b435b10 AL |
5503 | bh->next = first_bh; |
5504 | first_bh = bh; | |
83f64091 FB |
5505 | return bh; |
5506 | } | |
5507 | ||
6eb5733a | 5508 | int qemu_bh_poll(void) |
83f64091 | 5509 | { |
1b435b10 | 5510 | QEMUBH *bh, **bhp; |
6eb5733a | 5511 | int ret; |
83f64091 | 5512 | |
6eb5733a | 5513 | ret = 0; |
1b435b10 AL |
5514 | for (bh = first_bh; bh; bh = bh->next) { |
5515 | if (!bh->deleted && bh->scheduled) { | |
5516 | bh->scheduled = 0; | |
5517 | if (!bh->idle) | |
5518 | ret = 1; | |
5519 | bh->idle = 0; | |
5520 | bh->cb(bh->opaque); | |
5521 | } | |
83f64091 | 5522 | } |
1b435b10 AL |
5523 | |
5524 | /* remove deleted bhs */ | |
5525 | bhp = &first_bh; | |
5526 | while (*bhp) { | |
5527 | bh = *bhp; | |
5528 | if (bh->deleted) { | |
5529 | *bhp = bh->next; | |
5530 | qemu_free(bh); | |
5531 | } else | |
5532 | bhp = &bh->next; | |
5533 | } | |
5534 | ||
6eb5733a | 5535 | return ret; |
83f64091 FB |
5536 | } |
5537 | ||
1b435b10 AL |
5538 | void qemu_bh_schedule_idle(QEMUBH *bh) |
5539 | { | |
5540 | if (bh->scheduled) | |
5541 | return; | |
5542 | bh->scheduled = 1; | |
5543 | bh->idle = 1; | |
5544 | } | |
5545 | ||
83f64091 FB |
5546 | void qemu_bh_schedule(QEMUBH *bh) |
5547 | { | |
5548 | CPUState *env = cpu_single_env; | |
5549 | if (bh->scheduled) | |
5550 | return; | |
5551 | bh->scheduled = 1; | |
1b435b10 | 5552 | bh->idle = 0; |
83f64091 FB |
5553 | /* stop the currently executing CPU to execute the BH ASAP */ |
5554 | if (env) { | |
5555 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
5556 | } | |
5557 | } | |
5558 | ||
5559 | void qemu_bh_cancel(QEMUBH *bh) | |
5560 | { | |
1b435b10 | 5561 | bh->scheduled = 0; |
83f64091 FB |
5562 | } |
5563 | ||
5564 | void qemu_bh_delete(QEMUBH *bh) | |
5565 | { | |
1b435b10 AL |
5566 | bh->scheduled = 0; |
5567 | bh->deleted = 1; | |
83f64091 FB |
5568 | } |
5569 | ||
56f3a5d0 AL |
5570 | static void qemu_bh_update_timeout(int *timeout) |
5571 | { | |
5572 | QEMUBH *bh; | |
5573 | ||
5574 | for (bh = first_bh; bh; bh = bh->next) { | |
5575 | if (!bh->deleted && bh->scheduled) { | |
5576 | if (bh->idle) { | |
5577 | /* idle bottom halves will be polled at least | |
5578 | * every 10ms */ | |
5579 | *timeout = MIN(10, *timeout); | |
5580 | } else { | |
5581 | /* non-idle bottom halves will be executed | |
5582 | * immediately */ | |
5583 | *timeout = 0; | |
5584 | break; | |
5585 | } | |
5586 | } | |
5587 | } | |
5588 | } | |
5589 | ||
cc1daa40 FB |
5590 | /***********************************************************/ |
5591 | /* machine registration */ | |
5592 | ||
bdaf78e0 | 5593 | static QEMUMachine *first_machine = NULL; |
cc1daa40 FB |
5594 | |
5595 | int qemu_register_machine(QEMUMachine *m) | |
5596 | { | |
5597 | QEMUMachine **pm; | |
5598 | pm = &first_machine; | |
5599 | while (*pm != NULL) | |
5600 | pm = &(*pm)->next; | |
5601 | m->next = NULL; | |
5602 | *pm = m; | |
5603 | return 0; | |
5604 | } | |
5605 | ||
9596ebb7 | 5606 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
5607 | { |
5608 | QEMUMachine *m; | |
5609 | ||
5610 | for(m = first_machine; m != NULL; m = m->next) { | |
5611 | if (!strcmp(m->name, name)) | |
5612 | return m; | |
5613 | } | |
5614 | return NULL; | |
5615 | } | |
5616 | ||
8a7ddc38 FB |
5617 | /***********************************************************/ |
5618 | /* main execution loop */ | |
5619 | ||
9596ebb7 | 5620 | static void gui_update(void *opaque) |
8a7ddc38 | 5621 | { |
740733bb TS |
5622 | DisplayState *ds = opaque; |
5623 | ds->dpy_refresh(ds); | |
f442e08b AJ |
5624 | qemu_mod_timer(ds->gui_timer, |
5625 | (ds->gui_timer_interval ? | |
5626 | ds->gui_timer_interval : | |
5627 | GUI_REFRESH_INTERVAL) | |
5628 | + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
5629 | } |
5630 | ||
0bd48850 FB |
5631 | struct vm_change_state_entry { |
5632 | VMChangeStateHandler *cb; | |
5633 | void *opaque; | |
5634 | LIST_ENTRY (vm_change_state_entry) entries; | |
5635 | }; | |
5636 | ||
5637 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
5638 | ||
5639 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
5640 | void *opaque) | |
5641 | { | |
5642 | VMChangeStateEntry *e; | |
5643 | ||
5644 | e = qemu_mallocz(sizeof (*e)); | |
5645 | if (!e) | |
5646 | return NULL; | |
5647 | ||
5648 | e->cb = cb; | |
5649 | e->opaque = opaque; | |
5650 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
5651 | return e; | |
5652 | } | |
5653 | ||
5654 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
5655 | { | |
5656 | LIST_REMOVE (e, entries); | |
5657 | qemu_free (e); | |
5658 | } | |
5659 | ||
5660 | static void vm_state_notify(int running) | |
5661 | { | |
5662 | VMChangeStateEntry *e; | |
5663 | ||
5664 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
5665 | e->cb(e->opaque, running); | |
5666 | } | |
5667 | } | |
5668 | ||
8a7ddc38 | 5669 | /* XXX: support several handlers */ |
0bd48850 FB |
5670 | static VMStopHandler *vm_stop_cb; |
5671 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
5672 | |
5673 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
5674 | { | |
5675 | vm_stop_cb = cb; | |
5676 | vm_stop_opaque = opaque; | |
5677 | return 0; | |
5678 | } | |
5679 | ||
5680 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
5681 | { | |
5682 | vm_stop_cb = NULL; | |
5683 | } | |
5684 | ||
5685 | void vm_start(void) | |
5686 | { | |
5687 | if (!vm_running) { | |
5688 | cpu_enable_ticks(); | |
5689 | vm_running = 1; | |
0bd48850 | 5690 | vm_state_notify(1); |
efe75411 | 5691 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
5692 | } |
5693 | } | |
5694 | ||
5fafdf24 | 5695 | void vm_stop(int reason) |
8a7ddc38 FB |
5696 | { |
5697 | if (vm_running) { | |
5698 | cpu_disable_ticks(); | |
5699 | vm_running = 0; | |
5700 | if (reason != 0) { | |
5701 | if (vm_stop_cb) { | |
5702 | vm_stop_cb(vm_stop_opaque, reason); | |
5703 | } | |
34865134 | 5704 | } |
0bd48850 | 5705 | vm_state_notify(0); |
8a7ddc38 FB |
5706 | } |
5707 | } | |
5708 | ||
bb0c6722 FB |
5709 | /* reset/shutdown handler */ |
5710 | ||
5711 | typedef struct QEMUResetEntry { | |
5712 | QEMUResetHandler *func; | |
5713 | void *opaque; | |
5714 | struct QEMUResetEntry *next; | |
5715 | } QEMUResetEntry; | |
5716 | ||
5717 | static QEMUResetEntry *first_reset_entry; | |
5718 | static int reset_requested; | |
5719 | static int shutdown_requested; | |
3475187d | 5720 | static int powerdown_requested; |
bb0c6722 | 5721 | |
cf7a2fe2 AJ |
5722 | int qemu_shutdown_requested(void) |
5723 | { | |
5724 | int r = shutdown_requested; | |
5725 | shutdown_requested = 0; | |
5726 | return r; | |
5727 | } | |
5728 | ||
5729 | int qemu_reset_requested(void) | |
5730 | { | |
5731 | int r = reset_requested; | |
5732 | reset_requested = 0; | |
5733 | return r; | |
5734 | } | |
5735 | ||
5736 | int qemu_powerdown_requested(void) | |
5737 | { | |
5738 | int r = powerdown_requested; | |
5739 | powerdown_requested = 0; | |
5740 | return r; | |
5741 | } | |
5742 | ||
bb0c6722 FB |
5743 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
5744 | { | |
5745 | QEMUResetEntry **pre, *re; | |
5746 | ||
5747 | pre = &first_reset_entry; | |
5748 | while (*pre != NULL) | |
5749 | pre = &(*pre)->next; | |
5750 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
5751 | re->func = func; | |
5752 | re->opaque = opaque; | |
5753 | re->next = NULL; | |
5754 | *pre = re; | |
5755 | } | |
5756 | ||
cf7a2fe2 | 5757 | void qemu_system_reset(void) |
bb0c6722 FB |
5758 | { |
5759 | QEMUResetEntry *re; | |
5760 | ||
5761 | /* reset all devices */ | |
5762 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
5763 | re->func(re->opaque); | |
5764 | } | |
5765 | } | |
5766 | ||
5767 | void qemu_system_reset_request(void) | |
5768 | { | |
d1beab82 FB |
5769 | if (no_reboot) { |
5770 | shutdown_requested = 1; | |
5771 | } else { | |
5772 | reset_requested = 1; | |
5773 | } | |
6a00d601 FB |
5774 | if (cpu_single_env) |
5775 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5776 | } |
5777 | ||
5778 | void qemu_system_shutdown_request(void) | |
5779 | { | |
5780 | shutdown_requested = 1; | |
6a00d601 FB |
5781 | if (cpu_single_env) |
5782 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5783 | } |
5784 | ||
3475187d FB |
5785 | void qemu_system_powerdown_request(void) |
5786 | { | |
5787 | powerdown_requested = 1; | |
6a00d601 FB |
5788 | if (cpu_single_env) |
5789 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5790 | } |
5791 | ||
877cf882 | 5792 | #ifdef _WIN32 |
56f3a5d0 AL |
5793 | void host_main_loop_wait(int *timeout) |
5794 | { | |
5795 | int ret, ret2, i; | |
f331110f FB |
5796 | PollingEntry *pe; |
5797 | ||
c4b1fcc0 | 5798 | |
f331110f FB |
5799 | /* XXX: need to suppress polling by better using win32 events */ |
5800 | ret = 0; | |
5801 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
5802 | ret |= pe->func(pe->opaque); | |
5803 | } | |
e6b1e558 | 5804 | if (ret == 0) { |
a18e524a FB |
5805 | int err; |
5806 | WaitObjects *w = &wait_objects; | |
3b46e624 | 5807 | |
56f3a5d0 | 5808 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
a18e524a FB |
5809 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
5810 | if (w->func[ret - WAIT_OBJECT_0]) | |
5811 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 5812 | |
5fafdf24 | 5813 | /* Check for additional signaled events */ |
e6b1e558 | 5814 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 5815 | |
e6b1e558 TS |
5816 | /* Check if event is signaled */ |
5817 | ret2 = WaitForSingleObject(w->events[i], 0); | |
5818 | if(ret2 == WAIT_OBJECT_0) { | |
5819 | if (w->func[i]) | |
5820 | w->func[i](w->opaque[i]); | |
5821 | } else if (ret2 == WAIT_TIMEOUT) { | |
5822 | } else { | |
5823 | err = GetLastError(); | |
5824 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
5825 | } |
5826 | } | |
a18e524a FB |
5827 | } else if (ret == WAIT_TIMEOUT) { |
5828 | } else { | |
5829 | err = GetLastError(); | |
e6b1e558 | 5830 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 5831 | } |
f331110f | 5832 | } |
56f3a5d0 AL |
5833 | |
5834 | *timeout = 0; | |
5835 | } | |
5836 | #else | |
5837 | void host_main_loop_wait(int *timeout) | |
5838 | { | |
5839 | } | |
fd1dff4b | 5840 | #endif |
56f3a5d0 AL |
5841 | |
5842 | void main_loop_wait(int timeout) | |
5843 | { | |
5844 | IOHandlerRecord *ioh; | |
5845 | fd_set rfds, wfds, xfds; | |
5846 | int ret, nfds; | |
5847 | struct timeval tv; | |
5848 | ||
5849 | qemu_bh_update_timeout(&timeout); | |
5850 | ||
5851 | host_main_loop_wait(&timeout); | |
5852 | ||
fd1dff4b FB |
5853 | /* poll any events */ |
5854 | /* XXX: separate device handlers from system ones */ | |
5855 | nfds = -1; | |
5856 | FD_ZERO(&rfds); | |
5857 | FD_ZERO(&wfds); | |
e035649e | 5858 | FD_ZERO(&xfds); |
fd1dff4b | 5859 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
5860 | if (ioh->deleted) |
5861 | continue; | |
fd1dff4b FB |
5862 | if (ioh->fd_read && |
5863 | (!ioh->fd_read_poll || | |
5864 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
5865 | FD_SET(ioh->fd, &rfds); | |
5866 | if (ioh->fd > nfds) | |
5867 | nfds = ioh->fd; | |
5868 | } | |
5869 | if (ioh->fd_write) { | |
5870 | FD_SET(ioh->fd, &wfds); | |
5871 | if (ioh->fd > nfds) | |
5872 | nfds = ioh->fd; | |
5873 | } | |
5874 | } | |
3b46e624 | 5875 | |
56f3a5d0 AL |
5876 | tv.tv_sec = timeout / 1000; |
5877 | tv.tv_usec = (timeout % 1000) * 1000; | |
5878 | ||
e035649e FB |
5879 | #if defined(CONFIG_SLIRP) |
5880 | if (slirp_inited) { | |
5881 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
5882 | } | |
5883 | #endif | |
5884 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 5885 | if (ret > 0) { |
cafffd40 TS |
5886 | IOHandlerRecord **pioh; |
5887 | ||
5888 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 5889 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 5890 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 5891 | } |
6ab43fdc | 5892 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 5893 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 5894 | } |
b4608c04 | 5895 | } |
cafffd40 TS |
5896 | |
5897 | /* remove deleted IO handlers */ | |
5898 | pioh = &first_io_handler; | |
5899 | while (*pioh) { | |
5900 | ioh = *pioh; | |
5901 | if (ioh->deleted) { | |
5902 | *pioh = ioh->next; | |
5903 | qemu_free(ioh); | |
5fafdf24 | 5904 | } else |
cafffd40 TS |
5905 | pioh = &ioh->next; |
5906 | } | |
fd1dff4b | 5907 | } |
c20709aa | 5908 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 5909 | if (slirp_inited) { |
e035649e FB |
5910 | if (ret < 0) { |
5911 | FD_ZERO(&rfds); | |
5912 | FD_ZERO(&wfds); | |
5913 | FD_ZERO(&xfds); | |
c20709aa | 5914 | } |
e035649e | 5915 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 5916 | } |
e035649e | 5917 | #endif |
b4608c04 | 5918 | |
fd1dff4b | 5919 | if (vm_running) { |
21b20814 | 5920 | if (likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER))) |
5fafdf24 | 5921 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
fd1dff4b | 5922 | qemu_get_clock(vm_clock)); |
fd1dff4b | 5923 | } |
423f0742 | 5924 | |
fd1dff4b | 5925 | /* real time timers */ |
5fafdf24 | 5926 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
fd1dff4b | 5927 | qemu_get_clock(rt_clock)); |
423f0742 | 5928 | |
d5d08334 AZ |
5929 | if (alarm_timer->flags & ALARM_FLAG_EXPIRED) { |
5930 | alarm_timer->flags &= ~(ALARM_FLAG_EXPIRED); | |
5931 | qemu_rearm_alarm_timer(alarm_timer); | |
5932 | } | |
b99dc0d1 | 5933 | |
423f0742 PB |
5934 | /* Check bottom-halves last in case any of the earlier events triggered |
5935 | them. */ | |
5936 | qemu_bh_poll(); | |
3b46e624 | 5937 | |
5905b2e5 FB |
5938 | } |
5939 | ||
9596ebb7 | 5940 | static int main_loop(void) |
5905b2e5 FB |
5941 | { |
5942 | int ret, timeout; | |
89bfc105 FB |
5943 | #ifdef CONFIG_PROFILER |
5944 | int64_t ti; | |
5945 | #endif | |
6a00d601 | 5946 | CPUState *env; |
5905b2e5 | 5947 | |
6a00d601 | 5948 | cur_cpu = first_cpu; |
ee5605e5 | 5949 | next_cpu = cur_cpu->next_cpu ?: first_cpu; |
5905b2e5 FB |
5950 | for(;;) { |
5951 | if (vm_running) { | |
15a76449 | 5952 | |
15a76449 FB |
5953 | for(;;) { |
5954 | /* get next cpu */ | |
ee5605e5 | 5955 | env = next_cpu; |
89bfc105 FB |
5956 | #ifdef CONFIG_PROFILER |
5957 | ti = profile_getclock(); | |
5958 | #endif | |
2e70f6ef PB |
5959 | if (use_icount) { |
5960 | int64_t count; | |
5961 | int decr; | |
5962 | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); | |
5963 | env->icount_decr.u16.low = 0; | |
5964 | env->icount_extra = 0; | |
5965 | count = qemu_next_deadline(); | |
5966 | count = (count + (1 << icount_time_shift) - 1) | |
5967 | >> icount_time_shift; | |
5968 | qemu_icount += count; | |
5969 | decr = (count > 0xffff) ? 0xffff : count; | |
5970 | count -= decr; | |
5971 | env->icount_decr.u16.low = decr; | |
5972 | env->icount_extra = count; | |
5973 | } | |
6a00d601 | 5974 | ret = cpu_exec(env); |
89bfc105 FB |
5975 | #ifdef CONFIG_PROFILER |
5976 | qemu_time += profile_getclock() - ti; | |
5977 | #endif | |
2e70f6ef PB |
5978 | if (use_icount) { |
5979 | /* Fold pending instructions back into the | |
5980 | instruction counter, and clear the interrupt flag. */ | |
5981 | qemu_icount -= (env->icount_decr.u16.low | |
5982 | + env->icount_extra); | |
5983 | env->icount_decr.u32 = 0; | |
5984 | env->icount_extra = 0; | |
5985 | } | |
ee5605e5 | 5986 | next_cpu = env->next_cpu ?: first_cpu; |
95b01009 | 5987 | if (event_pending && likely(ret != EXCP_DEBUG)) { |
ee5605e5 AZ |
5988 | ret = EXCP_INTERRUPT; |
5989 | event_pending = 0; | |
5990 | break; | |
5991 | } | |
bd967e05 PB |
5992 | if (ret == EXCP_HLT) { |
5993 | /* Give the next CPU a chance to run. */ | |
5994 | cur_cpu = env; | |
5995 | continue; | |
5996 | } | |
15a76449 FB |
5997 | if (ret != EXCP_HALTED) |
5998 | break; | |
5999 | /* all CPUs are halted ? */ | |
bd967e05 | 6000 | if (env == cur_cpu) |
15a76449 | 6001 | break; |
15a76449 FB |
6002 | } |
6003 | cur_cpu = env; | |
6004 | ||
5905b2e5 | 6005 | if (shutdown_requested) { |
3475187d | 6006 | ret = EXCP_INTERRUPT; |
b2f76161 AJ |
6007 | if (no_shutdown) { |
6008 | vm_stop(0); | |
6009 | no_shutdown = 0; | |
6010 | } | |
6011 | else | |
6012 | break; | |
5905b2e5 FB |
6013 | } |
6014 | if (reset_requested) { | |
6015 | reset_requested = 0; | |
6016 | qemu_system_reset(); | |
3475187d FB |
6017 | ret = EXCP_INTERRUPT; |
6018 | } | |
6019 | if (powerdown_requested) { | |
6020 | powerdown_requested = 0; | |
6021 | qemu_system_powerdown(); | |
6022 | ret = EXCP_INTERRUPT; | |
5905b2e5 | 6023 | } |
95b01009 | 6024 | if (unlikely(ret == EXCP_DEBUG)) { |
5905b2e5 FB |
6025 | vm_stop(EXCP_DEBUG); |
6026 | } | |
bd967e05 | 6027 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 6028 | /* XXX: use timeout computed from timers */ |
2e70f6ef PB |
6029 | if (ret == EXCP_HALTED) { |
6030 | if (use_icount) { | |
6031 | int64_t add; | |
6032 | int64_t delta; | |
6033 | /* Advance virtual time to the next event. */ | |
6034 | if (use_icount == 1) { | |
6035 | /* When not using an adaptive execution frequency | |
6036 | we tend to get badly out of sync with real time, | |
bf20dc07 | 6037 | so just delay for a reasonable amount of time. */ |
2e70f6ef PB |
6038 | delta = 0; |
6039 | } else { | |
6040 | delta = cpu_get_icount() - cpu_get_clock(); | |
6041 | } | |
6042 | if (delta > 0) { | |
6043 | /* If virtual time is ahead of real time then just | |
6044 | wait for IO. */ | |
6045 | timeout = (delta / 1000000) + 1; | |
6046 | } else { | |
6047 | /* Wait for either IO to occur or the next | |
6048 | timer event. */ | |
6049 | add = qemu_next_deadline(); | |
6050 | /* We advance the timer before checking for IO. | |
6051 | Limit the amount we advance so that early IO | |
6052 | activity won't get the guest too far ahead. */ | |
6053 | if (add > 10000000) | |
6054 | add = 10000000; | |
6055 | delta += add; | |
6056 | add = (add + (1 << icount_time_shift) - 1) | |
6057 | >> icount_time_shift; | |
6058 | qemu_icount += add; | |
6059 | timeout = delta / 1000000; | |
6060 | if (timeout < 0) | |
6061 | timeout = 0; | |
6062 | } | |
6063 | } else { | |
0a1af395 | 6064 | timeout = 5000; |
2e70f6ef PB |
6065 | } |
6066 | } else { | |
5905b2e5 | 6067 | timeout = 0; |
2e70f6ef | 6068 | } |
5905b2e5 | 6069 | } else { |
98448f58 BS |
6070 | if (shutdown_requested) { |
6071 | ret = EXCP_INTERRUPT; | |
5b08fc10 | 6072 | break; |
98448f58 | 6073 | } |
0a1af395 | 6074 | timeout = 5000; |
5905b2e5 | 6075 | } |
89bfc105 FB |
6076 | #ifdef CONFIG_PROFILER |
6077 | ti = profile_getclock(); | |
6078 | #endif | |
5905b2e5 | 6079 | main_loop_wait(timeout); |
89bfc105 FB |
6080 | #ifdef CONFIG_PROFILER |
6081 | dev_time += profile_getclock() - ti; | |
6082 | #endif | |
b4608c04 | 6083 | } |
34865134 FB |
6084 | cpu_disable_ticks(); |
6085 | return ret; | |
b4608c04 FB |
6086 | } |
6087 | ||
15f82208 | 6088 | static void help(int exitcode) |
0824d6fc | 6089 | { |
68d0f70e | 6090 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n" |
0db63474 | 6091 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 6092 | "\n" |
a20dd508 | 6093 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 6094 | "\n" |
a20dd508 | 6095 | "Standard options:\n" |
cc1daa40 | 6096 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 6097 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 6098 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
6099 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
6100 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 6101 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
a1620fac AJ |
6102 | "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]\n" |
6103 | " [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]\n" | |
9f7965c7 | 6104 | " [,cache=writethrough|writeback|none][,format=f]\n" |
e4bcb14c | 6105 | " use 'file' as a drive image\n" |
3e3d5815 | 6106 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 6107 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 6108 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 6109 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
6110 | "-snapshot write to temporary files instead of disk image files\n" |
6111 | #ifdef CONFIG_SDL | |
43523e93 | 6112 | "-no-frame open SDL window without a frame and window decorations\n" |
3780e197 | 6113 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" |
667accab TS |
6114 | "-no-quit disable SDL window close capability\n" |
6115 | #endif | |
52ca8d6a FB |
6116 | #ifdef TARGET_I386 |
6117 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
6118 | #endif | |
a00bad7e | 6119 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 6120 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 6121 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
a171fe39 | 6122 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" |
4ca0074c | 6123 | #ifndef _WIN32 |
667accab | 6124 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 6125 | #endif |
1d14ffa9 | 6126 | #ifdef HAS_AUDIO |
1d14ffa9 | 6127 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
6128 | "-soundhw c1,... enable audio support\n" |
6129 | " and only specified sound cards (comma separated list)\n" | |
6130 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 6131 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 6132 | #endif |
3893c124 | 6133 | "-vga [std|cirrus|vmware]\n" |
6134 | " select video card type\n" | |
89980284 | 6135 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 6136 | "-full-screen start in full screen\n" |
a09db21f FB |
6137 | #ifdef TARGET_I386 |
6138 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
6139 | #endif | |
b389dbfb FB |
6140 | "-usb enable the USB driver (will be the default soon)\n" |
6141 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
6142 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
6143 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 6144 | #endif |
c35734b2 | 6145 | "-name string set the name of the guest\n" |
8fcb1b90 | 6146 | "-uuid %%08x-%%04x-%%04x-%%04x-%%012x specify machine UUID\n" |
c4b1fcc0 FB |
6147 | "\n" |
6148 | "Network options:\n" | |
a41b2ff2 | 6149 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 6150 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 6151 | #ifdef CONFIG_SLIRP |
115defd1 PB |
6152 | "-net user[,vlan=n][,hostname=host]\n" |
6153 | " connect the user mode network stack to VLAN 'n' and send\n" | |
6154 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 6155 | #endif |
7fb843f8 FB |
6156 | #ifdef _WIN32 |
6157 | "-net tap[,vlan=n],ifname=name\n" | |
6158 | " connect the host TAP network interface to VLAN 'n'\n" | |
6159 | #else | |
b46a8906 TS |
6160 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n" |
6161 | " connect the host TAP network interface to VLAN 'n' and use the\n" | |
6162 | " network scripts 'file' (default=%s)\n" | |
6163 | " and 'dfile' (default=%s);\n" | |
6164 | " use '[down]script=no' to disable script execution;\n" | |
7c9d8e07 | 6165 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 6166 | #endif |
6a00d601 | 6167 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 6168 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
6169 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
6170 | " connect the vlan 'n' to multicast maddr and port\n" | |
8a16d273 TS |
6171 | #ifdef CONFIG_VDE |
6172 | "-net vde[,vlan=n][,sock=socketpath][,port=n][,group=groupname][,mode=octalmode]\n" | |
6173 | " connect the vlan 'n' to port 'n' of a vde switch running\n" | |
6174 | " on host and listening for incoming connections on 'socketpath'.\n" | |
6175 | " Use group 'groupname' and mode 'octalmode' to change default\n" | |
6176 | " ownership and permissions for communication port.\n" | |
6177 | #endif | |
7c9d8e07 FB |
6178 | "-net none use it alone to have zero network devices; if no -net option\n" |
6179 | " is provided, the default is '-net nic -net user'\n" | |
6180 | "\n" | |
6181 | #ifdef CONFIG_SLIRP | |
0db1137d | 6182 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 6183 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
6184 | #ifndef _WIN32 |
6185 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 6186 | #endif |
9bf05444 | 6187 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 6188 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 6189 | #endif |
a20dd508 | 6190 | "\n" |
c4b1fcc0 | 6191 | "Linux boot specific:\n" |
a20dd508 FB |
6192 | "-kernel bzImage use 'bzImage' as kernel image\n" |
6193 | "-append cmdline use 'cmdline' as kernel command line\n" | |
6194 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 6195 | "\n" |
330d0414 | 6196 | "Debug/Expert options:\n" |
82c643ff FB |
6197 | "-monitor dev redirect the monitor to char device 'dev'\n" |
6198 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 6199 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 6200 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 6201 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
6202 | "-s wait gdb connection to port\n" |
6203 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 6204 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
6205 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
6206 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 6207 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 6208 | #ifdef USE_KQEMU |
6515b203 | 6209 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
6210 | "-no-kqemu disable KQEMU kernel module usage\n" |
6211 | #endif | |
bb0c6722 | 6212 | #ifdef TARGET_I386 |
6515b203 | 6213 | "-no-acpi disable ACPI\n" |
4d3b6f6e AZ |
6214 | #endif |
6215 | #ifdef CONFIG_CURSES | |
6216 | "-curses use a curses/ncurses interface instead of SDL\n" | |
bb0c6722 | 6217 | #endif |
d1beab82 | 6218 | "-no-reboot exit instead of rebooting\n" |
b2f76161 | 6219 | "-no-shutdown stop before shutdown\n" |
a8080006 | 6220 | "-loadvm [tag|id] start right away with a saved state (loadvm in monitor)\n" |
24236869 | 6221 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
6222 | #ifndef _WIN32 |
6223 | "-daemonize daemonize QEMU after initializing\n" | |
6224 | #endif | |
9ae02555 | 6225 | "-option-rom rom load a file, rom, into the option ROM space\n" |
66508601 BS |
6226 | #ifdef TARGET_SPARC |
6227 | "-prom-env variable=value set OpenBIOS nvram variables\n" | |
6228 | #endif | |
f3dcfada | 6229 | "-clock force the use of the given methods for timer alarm.\n" |
3adda04c | 6230 | " To see what timers are available use -clock ?\n" |
bce61846 | 6231 | "-startdate select initial date of the clock\n" |
2e70f6ef | 6232 | "-icount [N|auto]\n" |
dd5d6fe9 | 6233 | " Enable virtual instruction counter with 2^N clock ticks per instruction\n" |
0824d6fc | 6234 | "\n" |
82c643ff | 6235 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
6236 | "ctrl-alt-f toggle full screen\n" |
6237 | "ctrl-alt-n switch to virtual console 'n'\n" | |
6238 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
6239 | "\n" |
6240 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
6241 | , | |
0db63474 | 6242 | "qemu", |
a00bad7e | 6243 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 6244 | #ifndef _WIN32 |
a00bad7e | 6245 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 6246 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 6247 | #endif |
6e44ba7f | 6248 | DEFAULT_GDBSTUB_PORT, |
bce61846 | 6249 | "/tmp/qemu.log"); |
15f82208 | 6250 | exit(exitcode); |
0824d6fc FB |
6251 | } |
6252 | ||
cd6f1169 FB |
6253 | #define HAS_ARG 0x0001 |
6254 | ||
6255 | enum { | |
6256 | QEMU_OPTION_h, | |
6257 | ||
cc1daa40 | 6258 | QEMU_OPTION_M, |
94fc95cd | 6259 | QEMU_OPTION_cpu, |
cd6f1169 FB |
6260 | QEMU_OPTION_fda, |
6261 | QEMU_OPTION_fdb, | |
6262 | QEMU_OPTION_hda, | |
6263 | QEMU_OPTION_hdb, | |
6264 | QEMU_OPTION_hdc, | |
6265 | QEMU_OPTION_hdd, | |
e4bcb14c | 6266 | QEMU_OPTION_drive, |
cd6f1169 | 6267 | QEMU_OPTION_cdrom, |
3e3d5815 | 6268 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 6269 | QEMU_OPTION_sd, |
86f55663 | 6270 | QEMU_OPTION_pflash, |
cd6f1169 FB |
6271 | QEMU_OPTION_boot, |
6272 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
6273 | #ifdef TARGET_I386 |
6274 | QEMU_OPTION_no_fd_bootchk, | |
6275 | #endif | |
cd6f1169 FB |
6276 | QEMU_OPTION_m, |
6277 | QEMU_OPTION_nographic, | |
a171fe39 | 6278 | QEMU_OPTION_portrait, |
1d14ffa9 | 6279 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6280 | QEMU_OPTION_audio_help, |
6281 | QEMU_OPTION_soundhw, | |
6282 | #endif | |
cd6f1169 | 6283 | |
7c9d8e07 | 6284 | QEMU_OPTION_net, |
c7f74643 | 6285 | QEMU_OPTION_tftp, |
47d5d01a | 6286 | QEMU_OPTION_bootp, |
9d728e8c | 6287 | QEMU_OPTION_smb, |
9bf05444 | 6288 | QEMU_OPTION_redir, |
cd6f1169 FB |
6289 | |
6290 | QEMU_OPTION_kernel, | |
6291 | QEMU_OPTION_append, | |
6292 | QEMU_OPTION_initrd, | |
6293 | ||
6294 | QEMU_OPTION_S, | |
6295 | QEMU_OPTION_s, | |
6296 | QEMU_OPTION_p, | |
6297 | QEMU_OPTION_d, | |
6298 | QEMU_OPTION_hdachs, | |
6299 | QEMU_OPTION_L, | |
1192dad8 | 6300 | QEMU_OPTION_bios, |
3d11d0eb | 6301 | QEMU_OPTION_k, |
ee22c2f7 | 6302 | QEMU_OPTION_localtime, |
e9b137c2 | 6303 | QEMU_OPTION_g, |
3893c124 | 6304 | QEMU_OPTION_vga, |
20d8a3ed | 6305 | QEMU_OPTION_echr, |
82c643ff FB |
6306 | QEMU_OPTION_monitor, |
6307 | QEMU_OPTION_serial, | |
6508fe59 | 6308 | QEMU_OPTION_parallel, |
d63d307f FB |
6309 | QEMU_OPTION_loadvm, |
6310 | QEMU_OPTION_full_screen, | |
43523e93 | 6311 | QEMU_OPTION_no_frame, |
3780e197 | 6312 | QEMU_OPTION_alt_grab, |
667accab | 6313 | QEMU_OPTION_no_quit, |
f7cce898 | 6314 | QEMU_OPTION_pidfile, |
d993e026 | 6315 | QEMU_OPTION_no_kqemu, |
89bfc105 | 6316 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 6317 | QEMU_OPTION_win2k_hack, |
bb36d470 | 6318 | QEMU_OPTION_usb, |
a594cfbf | 6319 | QEMU_OPTION_usbdevice, |
6a00d601 | 6320 | QEMU_OPTION_smp, |
24236869 | 6321 | QEMU_OPTION_vnc, |
6515b203 | 6322 | QEMU_OPTION_no_acpi, |
4d3b6f6e | 6323 | QEMU_OPTION_curses, |
d1beab82 | 6324 | QEMU_OPTION_no_reboot, |
b2f76161 | 6325 | QEMU_OPTION_no_shutdown, |
9467cd46 | 6326 | QEMU_OPTION_show_cursor, |
71e3ceb8 | 6327 | QEMU_OPTION_daemonize, |
9ae02555 | 6328 | QEMU_OPTION_option_rom, |
c35734b2 TS |
6329 | QEMU_OPTION_semihosting, |
6330 | QEMU_OPTION_name, | |
66508601 | 6331 | QEMU_OPTION_prom_env, |
2b8f2d41 | 6332 | QEMU_OPTION_old_param, |
f3dcfada | 6333 | QEMU_OPTION_clock, |
7e0af5d0 | 6334 | QEMU_OPTION_startdate, |
26a5f13b | 6335 | QEMU_OPTION_tb_size, |
2e70f6ef | 6336 | QEMU_OPTION_icount, |
8fcb1b90 | 6337 | QEMU_OPTION_uuid, |
5bb7910a | 6338 | QEMU_OPTION_incoming, |
cd6f1169 FB |
6339 | }; |
6340 | ||
6341 | typedef struct QEMUOption { | |
6342 | const char *name; | |
6343 | int flags; | |
6344 | int index; | |
6345 | } QEMUOption; | |
6346 | ||
dbed7e40 | 6347 | static const QEMUOption qemu_options[] = { |
cd6f1169 | 6348 | { "h", 0, QEMU_OPTION_h }, |
64423fb2 | 6349 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 6350 | |
cc1daa40 | 6351 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 6352 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
6353 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
6354 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
6355 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
6356 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
6357 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
6358 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
e4bcb14c | 6359 | { "drive", HAS_ARG, QEMU_OPTION_drive }, |
cd6f1169 | 6360 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, |
3e3d5815 | 6361 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 6362 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 6363 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
6364 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
6365 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
6366 | #ifdef TARGET_I386 |
6367 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
6368 | #endif | |
cd6f1169 FB |
6369 | { "m", HAS_ARG, QEMU_OPTION_m }, |
6370 | { "nographic", 0, QEMU_OPTION_nographic }, | |
a171fe39 | 6371 | { "portrait", 0, QEMU_OPTION_portrait }, |
3d11d0eb | 6372 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 6373 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6374 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
6375 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
6376 | #endif | |
cd6f1169 | 6377 | |
7c9d8e07 | 6378 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 6379 | #ifdef CONFIG_SLIRP |
c7f74643 | 6380 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 6381 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 6382 | #ifndef _WIN32 |
9d728e8c | 6383 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 6384 | #endif |
9bf05444 | 6385 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 6386 | #endif |
cd6f1169 FB |
6387 | |
6388 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
6389 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
6390 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
6391 | ||
6392 | { "S", 0, QEMU_OPTION_S }, | |
6393 | { "s", 0, QEMU_OPTION_s }, | |
6394 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
6395 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
6396 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
6397 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
1192dad8 | 6398 | { "bios", HAS_ARG, QEMU_OPTION_bios }, |
d993e026 FB |
6399 | #ifdef USE_KQEMU |
6400 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 6401 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 6402 | #endif |
6f7e9aec | 6403 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 6404 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 6405 | #endif |
ee22c2f7 | 6406 | { "localtime", 0, QEMU_OPTION_localtime }, |
3893c124 | 6407 | { "vga", HAS_ARG, QEMU_OPTION_vga }, |
8b6e0729 AZ |
6408 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
6409 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
6410 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
6411 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
d63d307f FB |
6412 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
6413 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 6414 | #ifdef CONFIG_SDL |
43523e93 | 6415 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
3780e197 | 6416 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
667accab TS |
6417 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
6418 | #endif | |
f7cce898 | 6419 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 6420 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 6421 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 6422 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 6423 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
4d3b6f6e AZ |
6424 | #ifdef CONFIG_CURSES |
6425 | { "curses", 0, QEMU_OPTION_curses }, | |
6426 | #endif | |
8fcb1b90 | 6427 | { "uuid", HAS_ARG, QEMU_OPTION_uuid }, |
96d30e48 | 6428 | |
1f04275e | 6429 | /* temporary options */ |
a594cfbf | 6430 | { "usb", 0, QEMU_OPTION_usb }, |
6515b203 | 6431 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 6432 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
b2f76161 | 6433 | { "no-shutdown", 0, QEMU_OPTION_no_shutdown }, |
9467cd46 | 6434 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
71e3ceb8 | 6435 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 6436 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
a87295e8 | 6437 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
6438 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
6439 | #endif | |
c35734b2 | 6440 | { "name", HAS_ARG, QEMU_OPTION_name }, |
66508601 BS |
6441 | #if defined(TARGET_SPARC) |
6442 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
2b8f2d41 AZ |
6443 | #endif |
6444 | #if defined(TARGET_ARM) | |
6445 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 6446 | #endif |
f3dcfada | 6447 | { "clock", HAS_ARG, QEMU_OPTION_clock }, |
7e0af5d0 | 6448 | { "startdate", HAS_ARG, QEMU_OPTION_startdate }, |
26a5f13b | 6449 | { "tb-size", HAS_ARG, QEMU_OPTION_tb_size }, |
2e70f6ef | 6450 | { "icount", HAS_ARG, QEMU_OPTION_icount }, |
5bb7910a | 6451 | { "incoming", HAS_ARG, QEMU_OPTION_incoming }, |
cd6f1169 | 6452 | { NULL }, |
fc01f7e7 FB |
6453 | }; |
6454 | ||
5905b2e5 FB |
6455 | /* password input */ |
6456 | ||
2bac6019 AZ |
6457 | int qemu_key_check(BlockDriverState *bs, const char *name) |
6458 | { | |
6459 | char password[256]; | |
6460 | int i; | |
6461 | ||
6462 | if (!bdrv_is_encrypted(bs)) | |
6463 | return 0; | |
6464 | ||
6465 | term_printf("%s is encrypted.\n", name); | |
6466 | for(i = 0; i < 3; i++) { | |
6467 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
6468 | if (bdrv_set_key(bs, password) == 0) | |
6469 | return 0; | |
6470 | term_printf("invalid password\n"); | |
6471 | } | |
6472 | return -EPERM; | |
6473 | } | |
6474 | ||
83ab7950 AL |
6475 | static BlockDriverState *get_bdrv(int index) |
6476 | { | |
6477 | if (index > nb_drives) | |
6478 | return NULL; | |
6479 | return drives_table[index].bdrv; | |
6480 | } | |
6481 | ||
5905b2e5 FB |
6482 | static void read_passwords(void) |
6483 | { | |
6484 | BlockDriverState *bs; | |
2bac6019 | 6485 | int i; |
5905b2e5 | 6486 | |
83ab7950 AL |
6487 | for(i = 0; i < 6; i++) { |
6488 | bs = get_bdrv(i); | |
6489 | if (bs) | |
6490 | qemu_key_check(bs, bdrv_get_device_name(bs)); | |
5905b2e5 FB |
6491 | } |
6492 | } | |
6493 | ||
1d14ffa9 | 6494 | #ifdef HAS_AUDIO |
6a36d84e | 6495 | struct soundhw soundhw[] = { |
b00052e4 | 6496 | #ifdef HAS_AUDIO_CHOICE |
4ce7ff6e | 6497 | #if defined(TARGET_I386) || defined(TARGET_MIPS) |
fd06c375 FB |
6498 | { |
6499 | "pcspk", | |
6500 | "PC speaker", | |
6501 | 0, | |
6502 | 1, | |
6503 | { .init_isa = pcspk_audio_init } | |
6504 | }, | |
6505 | #endif | |
6a36d84e FB |
6506 | { |
6507 | "sb16", | |
6508 | "Creative Sound Blaster 16", | |
6509 | 0, | |
6510 | 1, | |
6511 | { .init_isa = SB16_init } | |
6512 | }, | |
6513 | ||
cc53d26d | 6514 | #ifdef CONFIG_CS4231A |
6515 | { | |
6516 | "cs4231a", | |
6517 | "CS4231A", | |
6518 | 0, | |
6519 | 1, | |
6520 | { .init_isa = cs4231a_init } | |
6521 | }, | |
6522 | #endif | |
6523 | ||
1d14ffa9 | 6524 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
6525 | { |
6526 | "adlib", | |
1d14ffa9 | 6527 | #ifdef HAS_YMF262 |
6a36d84e | 6528 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 6529 | #else |
6a36d84e | 6530 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 6531 | #endif |
6a36d84e FB |
6532 | 0, |
6533 | 1, | |
6534 | { .init_isa = Adlib_init } | |
6535 | }, | |
1d14ffa9 | 6536 | #endif |
6a36d84e | 6537 | |
1d14ffa9 | 6538 | #ifdef CONFIG_GUS |
6a36d84e FB |
6539 | { |
6540 | "gus", | |
6541 | "Gravis Ultrasound GF1", | |
6542 | 0, | |
6543 | 1, | |
6544 | { .init_isa = GUS_init } | |
6545 | }, | |
1d14ffa9 | 6546 | #endif |
6a36d84e | 6547 | |
e5c9a13e AZ |
6548 | #ifdef CONFIG_AC97 |
6549 | { | |
6550 | "ac97", | |
6551 | "Intel 82801AA AC97 Audio", | |
6552 | 0, | |
6553 | 0, | |
6554 | { .init_pci = ac97_init } | |
6555 | }, | |
6556 | #endif | |
6557 | ||
6a36d84e FB |
6558 | { |
6559 | "es1370", | |
6560 | "ENSONIQ AudioPCI ES1370", | |
6561 | 0, | |
6562 | 0, | |
6563 | { .init_pci = es1370_init } | |
6564 | }, | |
b00052e4 | 6565 | #endif |
6a36d84e FB |
6566 | |
6567 | { NULL, NULL, 0, 0, { NULL } } | |
6568 | }; | |
6569 | ||
6570 | static void select_soundhw (const char *optarg) | |
6571 | { | |
6572 | struct soundhw *c; | |
6573 | ||
6574 | if (*optarg == '?') { | |
6575 | show_valid_cards: | |
6576 | ||
6577 | printf ("Valid sound card names (comma separated):\n"); | |
6578 | for (c = soundhw; c->name; ++c) { | |
6579 | printf ("%-11s %s\n", c->name, c->descr); | |
6580 | } | |
6581 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
6582 | exit (*optarg != '?'); |
6583 | } | |
6584 | else { | |
6a36d84e | 6585 | size_t l; |
1d14ffa9 FB |
6586 | const char *p; |
6587 | char *e; | |
6588 | int bad_card = 0; | |
6589 | ||
6a36d84e FB |
6590 | if (!strcmp (optarg, "all")) { |
6591 | for (c = soundhw; c->name; ++c) { | |
6592 | c->enabled = 1; | |
6593 | } | |
6594 | return; | |
6595 | } | |
1d14ffa9 | 6596 | |
6a36d84e | 6597 | p = optarg; |
1d14ffa9 FB |
6598 | while (*p) { |
6599 | e = strchr (p, ','); | |
6600 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
6601 | |
6602 | for (c = soundhw; c->name; ++c) { | |
6603 | if (!strncmp (c->name, p, l)) { | |
6604 | c->enabled = 1; | |
1d14ffa9 FB |
6605 | break; |
6606 | } | |
6607 | } | |
6a36d84e FB |
6608 | |
6609 | if (!c->name) { | |
1d14ffa9 FB |
6610 | if (l > 80) { |
6611 | fprintf (stderr, | |
6612 | "Unknown sound card name (too big to show)\n"); | |
6613 | } | |
6614 | else { | |
6615 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
6616 | (int) l, p); | |
6617 | } | |
6618 | bad_card = 1; | |
6619 | } | |
6620 | p += l + (e != NULL); | |
6621 | } | |
6622 | ||
6623 | if (bad_card) | |
6624 | goto show_valid_cards; | |
6625 | } | |
6626 | } | |
6627 | #endif | |
6628 | ||
3893c124 | 6629 | static void select_vgahw (const char *p) |
6630 | { | |
6631 | const char *opts; | |
6632 | ||
6633 | if (strstart(p, "std", &opts)) { | |
6634 | cirrus_vga_enabled = 0; | |
6635 | vmsvga_enabled = 0; | |
6636 | } else if (strstart(p, "cirrus", &opts)) { | |
6637 | cirrus_vga_enabled = 1; | |
6638 | vmsvga_enabled = 0; | |
6639 | } else if (strstart(p, "vmware", &opts)) { | |
6640 | cirrus_vga_enabled = 0; | |
6641 | vmsvga_enabled = 1; | |
6642 | } else { | |
6643 | invalid_vga: | |
6644 | fprintf(stderr, "Unknown vga type: %s\n", p); | |
6645 | exit(1); | |
6646 | } | |
cb5a7aa8 | 6647 | while (*opts) { |
6648 | const char *nextopt; | |
6649 | ||
6650 | if (strstart(opts, ",retrace=", &nextopt)) { | |
6651 | opts = nextopt; | |
6652 | if (strstart(opts, "dumb", &nextopt)) | |
6653 | vga_retrace_method = VGA_RETRACE_DUMB; | |
6654 | else if (strstart(opts, "precise", &nextopt)) | |
6655 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
6656 | else goto invalid_vga; | |
6657 | } else goto invalid_vga; | |
6658 | opts = nextopt; | |
6659 | } | |
3893c124 | 6660 | } |
6661 | ||
3587d7e6 FB |
6662 | #ifdef _WIN32 |
6663 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
6664 | { | |
6665 | exit(STATUS_CONTROL_C_EXIT); | |
6666 | return TRUE; | |
6667 | } | |
6668 | #endif | |
6669 | ||
8fcb1b90 BS |
6670 | static int qemu_uuid_parse(const char *str, uint8_t *uuid) |
6671 | { | |
6672 | int ret; | |
6673 | ||
6674 | if(strlen(str) != 36) | |
6675 | return -1; | |
6676 | ||
6677 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], | |
6678 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], | |
6679 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); | |
6680 | ||
6681 | if(ret != 16) | |
6682 | return -1; | |
6683 | ||
6684 | return 0; | |
6685 | } | |
6686 | ||
7c9d8e07 | 6687 | #define MAX_NET_CLIENTS 32 |
c20709aa | 6688 | |
5b08fc10 AL |
6689 | #ifndef _WIN32 |
6690 | ||
6691 | static void termsig_handler(int signal) | |
6692 | { | |
6693 | qemu_system_shutdown_request(); | |
6694 | } | |
6695 | ||
6f9e3801 | 6696 | static void termsig_setup(void) |
5b08fc10 AL |
6697 | { |
6698 | struct sigaction act; | |
6699 | ||
6700 | memset(&act, 0, sizeof(act)); | |
6701 | act.sa_handler = termsig_handler; | |
6702 | sigaction(SIGINT, &act, NULL); | |
6703 | sigaction(SIGHUP, &act, NULL); | |
6704 | sigaction(SIGTERM, &act, NULL); | |
6705 | } | |
6706 | ||
6707 | #endif | |
6708 | ||
0824d6fc FB |
6709 | int main(int argc, char **argv) |
6710 | { | |
67b915a5 | 6711 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
6712 | int use_gdbstub; |
6713 | const char *gdbstub_port; | |
67b915a5 | 6714 | #endif |
28c5af54 | 6715 | uint32_t boot_devices_bitmap = 0; |
e4bcb14c | 6716 | int i; |
28c5af54 | 6717 | int snapshot, linux_boot, net_boot; |
7f7f9873 | 6718 | const char *initrd_filename; |
a20dd508 | 6719 | const char *kernel_filename, *kernel_cmdline; |
28c5af54 | 6720 | const char *boot_devices = ""; |
313aa567 | 6721 | DisplayState *ds = &display_state; |
46d4767d | 6722 | int cyls, heads, secs, translation; |
fd5f393a | 6723 | const char *net_clients[MAX_NET_CLIENTS]; |
7c9d8e07 | 6724 | int nb_net_clients; |
e4bcb14c | 6725 | int hda_index; |
cd6f1169 FB |
6726 | int optind; |
6727 | const char *r, *optarg; | |
82c643ff | 6728 | CharDriverState *monitor_hd; |
fd5f393a PB |
6729 | const char *monitor_device; |
6730 | const char *serial_devices[MAX_SERIAL_PORTS]; | |
8d11df9e | 6731 | int serial_device_index; |
fd5f393a | 6732 | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
6508fe59 | 6733 | int parallel_device_index; |
d63d307f | 6734 | const char *loadvm = NULL; |
cc1daa40 | 6735 | QEMUMachine *machine; |
94fc95cd | 6736 | const char *cpu_model; |
fd5f393a | 6737 | const char *usb_devices[MAX_USB_CMDLINE]; |
a594cfbf | 6738 | int usb_devices_index; |
71e3ceb8 | 6739 | int fds[2]; |
26a5f13b | 6740 | int tb_size; |
93815bc2 | 6741 | const char *pid_file = NULL; |
833c7174 | 6742 | VLANState *vlan; |
41bd639b | 6743 | int autostart; |
5bb7910a | 6744 | const char *incoming = NULL; |
0bd48850 FB |
6745 | |
6746 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
6747 | #ifndef _WIN32 |
6748 | { | |
6749 | struct sigaction act; | |
6750 | sigfillset(&act.sa_mask); | |
6751 | act.sa_flags = 0; | |
6752 | act.sa_handler = SIG_IGN; | |
6753 | sigaction(SIGPIPE, &act, NULL); | |
6754 | } | |
3587d7e6 FB |
6755 | #else |
6756 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
6757 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
6758 | QEMU to run on a single CPU */ | |
6759 | { | |
6760 | HANDLE h; | |
6761 | DWORD mask, smask; | |
6762 | int i; | |
6763 | h = GetCurrentProcess(); | |
6764 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
6765 | for(i = 0; i < 32; i++) { | |
6766 | if (mask & (1 << i)) | |
6767 | break; | |
6768 | } | |
6769 | if (i != 32) { | |
6770 | mask = 1 << i; | |
6771 | SetProcessAffinityMask(h, mask); | |
6772 | } | |
6773 | } | |
6774 | } | |
67b915a5 | 6775 | #endif |
be995c27 | 6776 | |
cc1daa40 FB |
6777 | register_machines(); |
6778 | machine = first_machine; | |
94fc95cd | 6779 | cpu_model = NULL; |
fc01f7e7 | 6780 | initrd_filename = NULL; |
4fc5d071 | 6781 | ram_size = 0; |
313aa567 | 6782 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 6783 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 6784 | use_gdbstub = 0; |
c636bb66 | 6785 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 6786 | #endif |
33e3963e | 6787 | snapshot = 0; |
a20dd508 | 6788 | nographic = 0; |
4d3b6f6e | 6789 | curses = 0; |
a20dd508 FB |
6790 | kernel_filename = NULL; |
6791 | kernel_cmdline = ""; | |
c4b1fcc0 | 6792 | cyls = heads = secs = 0; |
46d4767d | 6793 | translation = BIOS_ATA_TRANSLATION_AUTO; |
c60e08d9 | 6794 | monitor_device = "vc"; |
c4b1fcc0 | 6795 | |
c75a823c | 6796 | serial_devices[0] = "vc:80Cx24C"; |
8d11df9e | 6797 | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
fd5f393a | 6798 | serial_devices[i] = NULL; |
8d11df9e | 6799 | serial_device_index = 0; |
3b46e624 | 6800 | |
c75a823c | 6801 | parallel_devices[0] = "vc:640x480"; |
6508fe59 | 6802 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
fd5f393a | 6803 | parallel_devices[i] = NULL; |
6508fe59 | 6804 | parallel_device_index = 0; |
3b46e624 | 6805 | |
a594cfbf | 6806 | usb_devices_index = 0; |
3b46e624 | 6807 | |
7c9d8e07 | 6808 | nb_net_clients = 0; |
e4bcb14c TS |
6809 | nb_drives = 0; |
6810 | nb_drives_opt = 0; | |
6811 | hda_index = -1; | |
7c9d8e07 FB |
6812 | |
6813 | nb_nics = 0; | |
3b46e624 | 6814 | |
26a5f13b | 6815 | tb_size = 0; |
41bd639b BS |
6816 | autostart= 1; |
6817 | ||
cd6f1169 | 6818 | optind = 1; |
0824d6fc | 6819 | for(;;) { |
cd6f1169 | 6820 | if (optind >= argc) |
0824d6fc | 6821 | break; |
cd6f1169 FB |
6822 | r = argv[optind]; |
6823 | if (r[0] != '-') { | |
609497ab | 6824 | hda_index = drive_add(argv[optind++], HD_ALIAS, 0); |
cd6f1169 FB |
6825 | } else { |
6826 | const QEMUOption *popt; | |
6827 | ||
6828 | optind++; | |
dff5efc8 PB |
6829 | /* Treat --foo the same as -foo. */ |
6830 | if (r[1] == '-') | |
6831 | r++; | |
cd6f1169 FB |
6832 | popt = qemu_options; |
6833 | for(;;) { | |
6834 | if (!popt->name) { | |
5fafdf24 | 6835 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
6836 | argv[0], r); |
6837 | exit(1); | |
6838 | } | |
6839 | if (!strcmp(popt->name, r + 1)) | |
6840 | break; | |
6841 | popt++; | |
6842 | } | |
6843 | if (popt->flags & HAS_ARG) { | |
6844 | if (optind >= argc) { | |
6845 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
6846 | argv[0], r); | |
6847 | exit(1); | |
6848 | } | |
6849 | optarg = argv[optind++]; | |
6850 | } else { | |
6851 | optarg = NULL; | |
6852 | } | |
6853 | ||
6854 | switch(popt->index) { | |
cc1daa40 FB |
6855 | case QEMU_OPTION_M: |
6856 | machine = find_machine(optarg); | |
6857 | if (!machine) { | |
6858 | QEMUMachine *m; | |
6859 | printf("Supported machines are:\n"); | |
6860 | for(m = first_machine; m != NULL; m = m->next) { | |
6861 | printf("%-10s %s%s\n", | |
5fafdf24 | 6862 | m->name, m->desc, |
cc1daa40 FB |
6863 | m == first_machine ? " (default)" : ""); |
6864 | } | |
15f82208 | 6865 | exit(*optarg != '?'); |
cc1daa40 FB |
6866 | } |
6867 | break; | |
94fc95cd JM |
6868 | case QEMU_OPTION_cpu: |
6869 | /* hw initialization will check this */ | |
15f82208 | 6870 | if (*optarg == '?') { |
c732abe2 JM |
6871 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
6872 | #if defined(cpu_list) | |
6873 | cpu_list(stdout, &fprintf); | |
94fc95cd | 6874 | #endif |
15f82208 | 6875 | exit(0); |
94fc95cd JM |
6876 | } else { |
6877 | cpu_model = optarg; | |
6878 | } | |
6879 | break; | |
cd6f1169 | 6880 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
6881 | initrd_filename = optarg; |
6882 | break; | |
cd6f1169 | 6883 | case QEMU_OPTION_hda: |
e4bcb14c | 6884 | if (cyls == 0) |
609497ab | 6885 | hda_index = drive_add(optarg, HD_ALIAS, 0); |
e4bcb14c | 6886 | else |
609497ab | 6887 | hda_index = drive_add(optarg, HD_ALIAS |
e4bcb14c | 6888 | ",cyls=%d,heads=%d,secs=%d%s", |
609497ab | 6889 | 0, cyls, heads, secs, |
e4bcb14c TS |
6890 | translation == BIOS_ATA_TRANSLATION_LBA ? |
6891 | ",trans=lba" : | |
6892 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
6893 | ",trans=none" : ""); | |
6894 | break; | |
cd6f1169 | 6895 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
6896 | case QEMU_OPTION_hdc: |
6897 | case QEMU_OPTION_hdd: | |
609497ab | 6898 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 6899 | break; |
e4bcb14c | 6900 | case QEMU_OPTION_drive: |
609497ab | 6901 | drive_add(NULL, "%s", optarg); |
e4bcb14c | 6902 | break; |
3e3d5815 | 6903 | case QEMU_OPTION_mtdblock: |
609497ab | 6904 | drive_add(optarg, MTD_ALIAS); |
3e3d5815 | 6905 | break; |
a1bb27b1 | 6906 | case QEMU_OPTION_sd: |
609497ab | 6907 | drive_add(optarg, SD_ALIAS); |
a1bb27b1 | 6908 | break; |
86f55663 | 6909 | case QEMU_OPTION_pflash: |
609497ab | 6910 | drive_add(optarg, PFLASH_ALIAS); |
86f55663 | 6911 | break; |
cd6f1169 | 6912 | case QEMU_OPTION_snapshot: |
33e3963e FB |
6913 | snapshot = 1; |
6914 | break; | |
cd6f1169 | 6915 | case QEMU_OPTION_hdachs: |
330d0414 | 6916 | { |
330d0414 FB |
6917 | const char *p; |
6918 | p = optarg; | |
6919 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6920 | if (cyls < 1 || cyls > 16383) |
6921 | goto chs_fail; | |
330d0414 FB |
6922 | if (*p != ',') |
6923 | goto chs_fail; | |
6924 | p++; | |
6925 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6926 | if (heads < 1 || heads > 16) |
6927 | goto chs_fail; | |
330d0414 FB |
6928 | if (*p != ',') |
6929 | goto chs_fail; | |
6930 | p++; | |
6931 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6932 | if (secs < 1 || secs > 63) |
6933 | goto chs_fail; | |
6934 | if (*p == ',') { | |
6935 | p++; | |
6936 | if (!strcmp(p, "none")) | |
6937 | translation = BIOS_ATA_TRANSLATION_NONE; | |
6938 | else if (!strcmp(p, "lba")) | |
6939 | translation = BIOS_ATA_TRANSLATION_LBA; | |
6940 | else if (!strcmp(p, "auto")) | |
6941 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
6942 | else | |
6943 | goto chs_fail; | |
6944 | } else if (*p != '\0') { | |
c4b1fcc0 | 6945 | chs_fail: |
46d4767d FB |
6946 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
6947 | exit(1); | |
c4b1fcc0 | 6948 | } |
e4bcb14c | 6949 | if (hda_index != -1) |
609497ab AZ |
6950 | snprintf(drives_opt[hda_index].opt, |
6951 | sizeof(drives_opt[hda_index].opt), | |
6952 | HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s", | |
6953 | 0, cyls, heads, secs, | |
e4bcb14c TS |
6954 | translation == BIOS_ATA_TRANSLATION_LBA ? |
6955 | ",trans=lba" : | |
6956 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
6957 | ",trans=none" : ""); | |
330d0414 FB |
6958 | } |
6959 | break; | |
cd6f1169 | 6960 | case QEMU_OPTION_nographic: |
a20dd508 FB |
6961 | nographic = 1; |
6962 | break; | |
4d3b6f6e AZ |
6963 | #ifdef CONFIG_CURSES |
6964 | case QEMU_OPTION_curses: | |
6965 | curses = 1; | |
6966 | break; | |
6967 | #endif | |
a171fe39 AZ |
6968 | case QEMU_OPTION_portrait: |
6969 | graphic_rotate = 1; | |
6970 | break; | |
cd6f1169 | 6971 | case QEMU_OPTION_kernel: |
a20dd508 FB |
6972 | kernel_filename = optarg; |
6973 | break; | |
cd6f1169 | 6974 | case QEMU_OPTION_append: |
a20dd508 | 6975 | kernel_cmdline = optarg; |
313aa567 | 6976 | break; |
cd6f1169 | 6977 | case QEMU_OPTION_cdrom: |
609497ab | 6978 | drive_add(optarg, CDROM_ALIAS); |
36b486bb | 6979 | break; |
cd6f1169 | 6980 | case QEMU_OPTION_boot: |
28c5af54 JM |
6981 | boot_devices = optarg; |
6982 | /* We just do some generic consistency checks */ | |
6983 | { | |
6984 | /* Could easily be extended to 64 devices if needed */ | |
60fe76f3 | 6985 | const char *p; |
28c5af54 JM |
6986 | |
6987 | boot_devices_bitmap = 0; | |
6988 | for (p = boot_devices; *p != '\0'; p++) { | |
6989 | /* Allowed boot devices are: | |
6990 | * a b : floppy disk drives | |
6991 | * c ... f : IDE disk drives | |
6992 | * g ... m : machine implementation dependant drives | |
6993 | * n ... p : network devices | |
6994 | * It's up to each machine implementation to check | |
6995 | * if the given boot devices match the actual hardware | |
6996 | * implementation and firmware features. | |
6997 | */ | |
6998 | if (*p < 'a' || *p > 'q') { | |
6999 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
7000 | exit(1); | |
7001 | } | |
7002 | if (boot_devices_bitmap & (1 << (*p - 'a'))) { | |
7003 | fprintf(stderr, | |
7004 | "Boot device '%c' was given twice\n",*p); | |
7005 | exit(1); | |
7006 | } | |
7007 | boot_devices_bitmap |= 1 << (*p - 'a'); | |
7008 | } | |
36b486bb FB |
7009 | } |
7010 | break; | |
cd6f1169 | 7011 | case QEMU_OPTION_fda: |
cd6f1169 | 7012 | case QEMU_OPTION_fdb: |
609497ab | 7013 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
c45886db | 7014 | break; |
52ca8d6a FB |
7015 | #ifdef TARGET_I386 |
7016 | case QEMU_OPTION_no_fd_bootchk: | |
7017 | fd_bootchk = 0; | |
7018 | break; | |
7019 | #endif | |
7c9d8e07 FB |
7020 | case QEMU_OPTION_net: |
7021 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
7022 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
7023 | exit(1); |
7024 | } | |
fd5f393a | 7025 | net_clients[nb_net_clients] = optarg; |
7c9d8e07 | 7026 | nb_net_clients++; |
702c651c | 7027 | break; |
c7f74643 FB |
7028 | #ifdef CONFIG_SLIRP |
7029 | case QEMU_OPTION_tftp: | |
c7f74643 | 7030 | tftp_prefix = optarg; |
9bf05444 | 7031 | break; |
47d5d01a TS |
7032 | case QEMU_OPTION_bootp: |
7033 | bootp_filename = optarg; | |
7034 | break; | |
c94c8d64 | 7035 | #ifndef _WIN32 |
9d728e8c FB |
7036 | case QEMU_OPTION_smb: |
7037 | net_slirp_smb(optarg); | |
7038 | break; | |
c94c8d64 | 7039 | #endif |
9bf05444 | 7040 | case QEMU_OPTION_redir: |
3b46e624 | 7041 | net_slirp_redir(optarg); |
9bf05444 | 7042 | break; |
c7f74643 | 7043 | #endif |
1d14ffa9 | 7044 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7045 | case QEMU_OPTION_audio_help: |
7046 | AUD_help (); | |
7047 | exit (0); | |
7048 | break; | |
7049 | case QEMU_OPTION_soundhw: | |
7050 | select_soundhw (optarg); | |
7051 | break; | |
7052 | #endif | |
cd6f1169 | 7053 | case QEMU_OPTION_h: |
15f82208 | 7054 | help(0); |
cd6f1169 | 7055 | break; |
00f82b8a AJ |
7056 | case QEMU_OPTION_m: { |
7057 | uint64_t value; | |
7058 | char *ptr; | |
7059 | ||
7060 | value = strtoul(optarg, &ptr, 10); | |
7061 | switch (*ptr) { | |
7062 | case 0: case 'M': case 'm': | |
7063 | value <<= 20; | |
7064 | break; | |
7065 | case 'G': case 'g': | |
7066 | value <<= 30; | |
7067 | break; | |
7068 | default: | |
7069 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
cd6f1169 FB |
7070 | exit(1); |
7071 | } | |
00f82b8a AJ |
7072 | |
7073 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
7074 | if (value > (2047 << 20) | |
7075 | #ifndef USE_KQEMU | |
7076 | && HOST_LONG_BITS == 32 | |
7077 | #endif | |
7078 | ) { | |
7079 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); | |
7080 | exit(1); | |
7081 | } | |
7082 | if (value != (uint64_t)(ram_addr_t)value) { | |
7083 | fprintf(stderr, "qemu: ram size too large\n"); | |
7084 | exit(1); | |
7085 | } | |
7086 | ram_size = value; | |
cd6f1169 | 7087 | break; |
00f82b8a | 7088 | } |
cd6f1169 FB |
7089 | case QEMU_OPTION_d: |
7090 | { | |
7091 | int mask; | |
c7cd6a37 | 7092 | const CPULogItem *item; |
3b46e624 | 7093 | |
cd6f1169 FB |
7094 | mask = cpu_str_to_log_mask(optarg); |
7095 | if (!mask) { | |
7096 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
7097 | for(item = cpu_log_items; item->mask != 0; item++) { |
7098 | printf("%-10s %s\n", item->name, item->help); | |
7099 | } | |
7100 | exit(1); | |
cd6f1169 FB |
7101 | } |
7102 | cpu_set_log(mask); | |
f193c797 | 7103 | } |
cd6f1169 | 7104 | break; |
67b915a5 | 7105 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
7106 | case QEMU_OPTION_s: |
7107 | use_gdbstub = 1; | |
7108 | break; | |
7109 | case QEMU_OPTION_p: | |
cfc3475a | 7110 | gdbstub_port = optarg; |
cd6f1169 | 7111 | break; |
67b915a5 | 7112 | #endif |
cd6f1169 FB |
7113 | case QEMU_OPTION_L: |
7114 | bios_dir = optarg; | |
7115 | break; | |
1192dad8 JM |
7116 | case QEMU_OPTION_bios: |
7117 | bios_name = optarg; | |
7118 | break; | |
cd6f1169 | 7119 | case QEMU_OPTION_S: |
3c07f8e8 | 7120 | autostart = 0; |
cd6f1169 | 7121 | break; |
3d11d0eb FB |
7122 | case QEMU_OPTION_k: |
7123 | keyboard_layout = optarg; | |
7124 | break; | |
ee22c2f7 FB |
7125 | case QEMU_OPTION_localtime: |
7126 | rtc_utc = 0; | |
7127 | break; | |
3893c124 | 7128 | case QEMU_OPTION_vga: |
7129 | select_vgahw (optarg); | |
1bfe856e | 7130 | break; |
e9b137c2 FB |
7131 | case QEMU_OPTION_g: |
7132 | { | |
7133 | const char *p; | |
7134 | int w, h, depth; | |
7135 | p = optarg; | |
7136 | w = strtol(p, (char **)&p, 10); | |
7137 | if (w <= 0) { | |
7138 | graphic_error: | |
7139 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
7140 | exit(1); | |
7141 | } | |
7142 | if (*p != 'x') | |
7143 | goto graphic_error; | |
7144 | p++; | |
7145 | h = strtol(p, (char **)&p, 10); | |
7146 | if (h <= 0) | |
7147 | goto graphic_error; | |
7148 | if (*p == 'x') { | |
7149 | p++; | |
7150 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 7151 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
7152 | depth != 24 && depth != 32) |
7153 | goto graphic_error; | |
7154 | } else if (*p == '\0') { | |
7155 | depth = graphic_depth; | |
7156 | } else { | |
7157 | goto graphic_error; | |
7158 | } | |
3b46e624 | 7159 | |
e9b137c2 FB |
7160 | graphic_width = w; |
7161 | graphic_height = h; | |
7162 | graphic_depth = depth; | |
7163 | } | |
7164 | break; | |
20d8a3ed TS |
7165 | case QEMU_OPTION_echr: |
7166 | { | |
7167 | char *r; | |
7168 | term_escape_char = strtol(optarg, &r, 0); | |
7169 | if (r == optarg) | |
7170 | printf("Bad argument to echr\n"); | |
7171 | break; | |
7172 | } | |
82c643ff | 7173 | case QEMU_OPTION_monitor: |
fd5f393a | 7174 | monitor_device = optarg; |
82c643ff FB |
7175 | break; |
7176 | case QEMU_OPTION_serial: | |
8d11df9e FB |
7177 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
7178 | fprintf(stderr, "qemu: too many serial ports\n"); | |
7179 | exit(1); | |
7180 | } | |
fd5f393a | 7181 | serial_devices[serial_device_index] = optarg; |
8d11df9e | 7182 | serial_device_index++; |
82c643ff | 7183 | break; |
6508fe59 FB |
7184 | case QEMU_OPTION_parallel: |
7185 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
7186 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
7187 | exit(1); | |
7188 | } | |
fd5f393a | 7189 | parallel_devices[parallel_device_index] = optarg; |
6508fe59 FB |
7190 | parallel_device_index++; |
7191 | break; | |
d63d307f FB |
7192 | case QEMU_OPTION_loadvm: |
7193 | loadvm = optarg; | |
7194 | break; | |
7195 | case QEMU_OPTION_full_screen: | |
7196 | full_screen = 1; | |
7197 | break; | |
667accab | 7198 | #ifdef CONFIG_SDL |
43523e93 TS |
7199 | case QEMU_OPTION_no_frame: |
7200 | no_frame = 1; | |
7201 | break; | |
3780e197 TS |
7202 | case QEMU_OPTION_alt_grab: |
7203 | alt_grab = 1; | |
7204 | break; | |
667accab TS |
7205 | case QEMU_OPTION_no_quit: |
7206 | no_quit = 1; | |
7207 | break; | |
7208 | #endif | |
f7cce898 | 7209 | case QEMU_OPTION_pidfile: |
93815bc2 | 7210 | pid_file = optarg; |
f7cce898 | 7211 | break; |
a09db21f FB |
7212 | #ifdef TARGET_I386 |
7213 | case QEMU_OPTION_win2k_hack: | |
7214 | win2k_install_hack = 1; | |
7215 | break; | |
7216 | #endif | |
d993e026 FB |
7217 | #ifdef USE_KQEMU |
7218 | case QEMU_OPTION_no_kqemu: | |
7219 | kqemu_allowed = 0; | |
7220 | break; | |
89bfc105 FB |
7221 | case QEMU_OPTION_kernel_kqemu: |
7222 | kqemu_allowed = 2; | |
7223 | break; | |
d993e026 | 7224 | #endif |
bb36d470 FB |
7225 | case QEMU_OPTION_usb: |
7226 | usb_enabled = 1; | |
7227 | break; | |
a594cfbf FB |
7228 | case QEMU_OPTION_usbdevice: |
7229 | usb_enabled = 1; | |
0d92ed30 | 7230 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
7231 | fprintf(stderr, "Too many USB devices\n"); |
7232 | exit(1); | |
7233 | } | |
fd5f393a | 7234 | usb_devices[usb_devices_index] = optarg; |
a594cfbf FB |
7235 | usb_devices_index++; |
7236 | break; | |
6a00d601 FB |
7237 | case QEMU_OPTION_smp: |
7238 | smp_cpus = atoi(optarg); | |
b2097003 | 7239 | if (smp_cpus < 1) { |
6a00d601 FB |
7240 | fprintf(stderr, "Invalid number of CPUs\n"); |
7241 | exit(1); | |
7242 | } | |
7243 | break; | |
24236869 | 7244 | case QEMU_OPTION_vnc: |
73fc9742 | 7245 | vnc_display = optarg; |
24236869 | 7246 | break; |
6515b203 FB |
7247 | case QEMU_OPTION_no_acpi: |
7248 | acpi_enabled = 0; | |
7249 | break; | |
d1beab82 FB |
7250 | case QEMU_OPTION_no_reboot: |
7251 | no_reboot = 1; | |
7252 | break; | |
b2f76161 AJ |
7253 | case QEMU_OPTION_no_shutdown: |
7254 | no_shutdown = 1; | |
7255 | break; | |
9467cd46 AZ |
7256 | case QEMU_OPTION_show_cursor: |
7257 | cursor_hide = 0; | |
7258 | break; | |
8fcb1b90 BS |
7259 | case QEMU_OPTION_uuid: |
7260 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { | |
7261 | fprintf(stderr, "Fail to parse UUID string." | |
7262 | " Wrong format.\n"); | |
7263 | exit(1); | |
7264 | } | |
7265 | break; | |
71e3ceb8 TS |
7266 | case QEMU_OPTION_daemonize: |
7267 | daemonize = 1; | |
7268 | break; | |
9ae02555 TS |
7269 | case QEMU_OPTION_option_rom: |
7270 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
7271 | fprintf(stderr, "Too many option ROMs\n"); | |
7272 | exit(1); | |
7273 | } | |
7274 | option_rom[nb_option_roms] = optarg; | |
7275 | nb_option_roms++; | |
7276 | break; | |
8e71621f PB |
7277 | case QEMU_OPTION_semihosting: |
7278 | semihosting_enabled = 1; | |
7279 | break; | |
c35734b2 TS |
7280 | case QEMU_OPTION_name: |
7281 | qemu_name = optarg; | |
7282 | break; | |
66508601 BS |
7283 | #ifdef TARGET_SPARC |
7284 | case QEMU_OPTION_prom_env: | |
7285 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
7286 | fprintf(stderr, "Too many prom variables\n"); | |
7287 | exit(1); | |
7288 | } | |
7289 | prom_envs[nb_prom_envs] = optarg; | |
7290 | nb_prom_envs++; | |
7291 | break; | |
2b8f2d41 AZ |
7292 | #endif |
7293 | #ifdef TARGET_ARM | |
7294 | case QEMU_OPTION_old_param: | |
7295 | old_param = 1; | |
05ebd537 | 7296 | break; |
66508601 | 7297 | #endif |
f3dcfada TS |
7298 | case QEMU_OPTION_clock: |
7299 | configure_alarms(optarg); | |
7300 | break; | |
7e0af5d0 FB |
7301 | case QEMU_OPTION_startdate: |
7302 | { | |
7303 | struct tm tm; | |
f6503059 | 7304 | time_t rtc_start_date; |
7e0af5d0 | 7305 | if (!strcmp(optarg, "now")) { |
f6503059 | 7306 | rtc_date_offset = -1; |
7e0af5d0 FB |
7307 | } else { |
7308 | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", | |
7309 | &tm.tm_year, | |
7310 | &tm.tm_mon, | |
7311 | &tm.tm_mday, | |
7312 | &tm.tm_hour, | |
7313 | &tm.tm_min, | |
7314 | &tm.tm_sec) == 6) { | |
7315 | /* OK */ | |
7316 | } else if (sscanf(optarg, "%d-%d-%d", | |
7317 | &tm.tm_year, | |
7318 | &tm.tm_mon, | |
7319 | &tm.tm_mday) == 3) { | |
7320 | tm.tm_hour = 0; | |
7321 | tm.tm_min = 0; | |
7322 | tm.tm_sec = 0; | |
7323 | } else { | |
7324 | goto date_fail; | |
7325 | } | |
7326 | tm.tm_year -= 1900; | |
7327 | tm.tm_mon--; | |
3c6b2088 | 7328 | rtc_start_date = mktimegm(&tm); |
7e0af5d0 FB |
7329 | if (rtc_start_date == -1) { |
7330 | date_fail: | |
7331 | fprintf(stderr, "Invalid date format. Valid format are:\n" | |
7332 | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); | |
7333 | exit(1); | |
7334 | } | |
f6503059 | 7335 | rtc_date_offset = time(NULL) - rtc_start_date; |
7e0af5d0 FB |
7336 | } |
7337 | } | |
7338 | break; | |
26a5f13b FB |
7339 | case QEMU_OPTION_tb_size: |
7340 | tb_size = strtol(optarg, NULL, 0); | |
7341 | if (tb_size < 0) | |
7342 | tb_size = 0; | |
7343 | break; | |
2e70f6ef PB |
7344 | case QEMU_OPTION_icount: |
7345 | use_icount = 1; | |
7346 | if (strcmp(optarg, "auto") == 0) { | |
7347 | icount_time_shift = -1; | |
7348 | } else { | |
7349 | icount_time_shift = strtol(optarg, NULL, 0); | |
7350 | } | |
7351 | break; | |
5bb7910a AL |
7352 | case QEMU_OPTION_incoming: |
7353 | incoming = optarg; | |
7354 | break; | |
cd6f1169 | 7355 | } |
0824d6fc FB |
7356 | } |
7357 | } | |
330d0414 | 7358 | |
3d878caa | 7359 | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
b2097003 AL |
7360 | if (smp_cpus > machine->max_cpus) { |
7361 | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus " | |
7362 | "supported by machine `%s' (%d)\n", smp_cpus, machine->name, | |
7363 | machine->max_cpus); | |
7364 | exit(1); | |
7365 | } | |
7366 | ||
bc0129d9 AL |
7367 | if (nographic) { |
7368 | if (serial_device_index == 0) | |
7369 | serial_devices[0] = "stdio"; | |
7370 | if (parallel_device_index == 0) | |
7371 | parallel_devices[0] = "null"; | |
7372 | if (strncmp(monitor_device, "vc", 2) == 0) | |
7373 | monitor_device = "stdio"; | |
7374 | } | |
7375 | ||
71e3ceb8 | 7376 | #ifndef _WIN32 |
71e3ceb8 TS |
7377 | if (daemonize) { |
7378 | pid_t pid; | |
7379 | ||
7380 | if (pipe(fds) == -1) | |
7381 | exit(1); | |
7382 | ||
7383 | pid = fork(); | |
7384 | if (pid > 0) { | |
7385 | uint8_t status; | |
7386 | ssize_t len; | |
7387 | ||
7388 | close(fds[1]); | |
7389 | ||
7390 | again: | |
93815bc2 TS |
7391 | len = read(fds[0], &status, 1); |
7392 | if (len == -1 && (errno == EINTR)) | |
7393 | goto again; | |
7394 | ||
7395 | if (len != 1) | |
7396 | exit(1); | |
7397 | else if (status == 1) { | |
7398 | fprintf(stderr, "Could not acquire pidfile\n"); | |
7399 | exit(1); | |
7400 | } else | |
7401 | exit(0); | |
71e3ceb8 | 7402 | } else if (pid < 0) |
93815bc2 | 7403 | exit(1); |
71e3ceb8 TS |
7404 | |
7405 | setsid(); | |
7406 | ||
7407 | pid = fork(); | |
7408 | if (pid > 0) | |
7409 | exit(0); | |
7410 | else if (pid < 0) | |
7411 | exit(1); | |
7412 | ||
7413 | umask(027); | |
71e3ceb8 TS |
7414 | |
7415 | signal(SIGTSTP, SIG_IGN); | |
7416 | signal(SIGTTOU, SIG_IGN); | |
7417 | signal(SIGTTIN, SIG_IGN); | |
7418 | } | |
7419 | #endif | |
7420 | ||
aa26bb2d | 7421 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
7422 | if (daemonize) { |
7423 | uint8_t status = 1; | |
7424 | write(fds[1], &status, 1); | |
7425 | } else | |
7426 | fprintf(stderr, "Could not acquire pid file\n"); | |
7427 | exit(1); | |
7428 | } | |
7429 | ||
ff3fbb30 FB |
7430 | #ifdef USE_KQEMU |
7431 | if (smp_cpus > 1) | |
7432 | kqemu_allowed = 0; | |
7433 | #endif | |
a20dd508 | 7434 | linux_boot = (kernel_filename != NULL); |
7317b8ca | 7435 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
6c41b272 | 7436 | |
28c5af54 | 7437 | if (!linux_boot && net_boot == 0 && |
f88e4b91 | 7438 | !machine->nodisk_ok && nb_drives_opt == 0) |
15f82208 | 7439 | help(1); |
0824d6fc | 7440 | |
f8d39c01 TS |
7441 | if (!linux_boot && *kernel_cmdline != '\0') { |
7442 | fprintf(stderr, "-append only allowed with -kernel option\n"); | |
7443 | exit(1); | |
7444 | } | |
7445 | ||
7446 | if (!linux_boot && initrd_filename != NULL) { | |
7447 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); | |
7448 | exit(1); | |
7449 | } | |
7450 | ||
96d30e48 | 7451 | /* boot to floppy or the default cd if no hard disk defined yet */ |
28c5af54 | 7452 | if (!boot_devices[0]) { |
e4bcb14c | 7453 | boot_devices = "cad"; |
96d30e48 | 7454 | } |
b118d61e | 7455 | setvbuf(stdout, NULL, _IOLBF, 0); |
3b46e624 | 7456 | |
634fce96 PB |
7457 | init_timers(); |
7458 | init_timer_alarm(); | |
2e70f6ef PB |
7459 | if (use_icount && icount_time_shift < 0) { |
7460 | use_icount = 2; | |
7461 | /* 125MIPS seems a reasonable initial guess at the guest speed. | |
7462 | It will be corrected fairly quickly anyway. */ | |
7463 | icount_time_shift = 3; | |
7464 | init_icount_adjust(); | |
7465 | } | |
634fce96 | 7466 | |
fd1dff4b FB |
7467 | #ifdef _WIN32 |
7468 | socket_init(); | |
7469 | #endif | |
7470 | ||
7c9d8e07 FB |
7471 | /* init network clients */ |
7472 | if (nb_net_clients == 0) { | |
7473 | /* if no clients, we use a default config */ | |
f441b28b AL |
7474 | net_clients[nb_net_clients++] = "nic"; |
7475 | #ifdef CONFIG_SLIRP | |
7476 | net_clients[nb_net_clients++] = "user"; | |
7477 | #endif | |
c20709aa FB |
7478 | } |
7479 | ||
7c9d8e07 | 7480 | for(i = 0;i < nb_net_clients; i++) { |
9ad97e65 | 7481 | if (net_client_parse(net_clients[i]) < 0) |
7c9d8e07 | 7482 | exit(1); |
702c651c | 7483 | } |
833c7174 BS |
7484 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
7485 | if (vlan->nb_guest_devs == 0 && vlan->nb_host_devs == 0) | |
7486 | continue; | |
9ad97e65 AZ |
7487 | if (vlan->nb_guest_devs == 0) |
7488 | fprintf(stderr, "Warning: vlan %d with no nics\n", vlan->id); | |
833c7174 BS |
7489 | if (vlan->nb_host_devs == 0) |
7490 | fprintf(stderr, | |
7491 | "Warning: vlan %d is not connected to host network\n", | |
7492 | vlan->id); | |
7493 | } | |
f1510b2c | 7494 | |
eec85c2a | 7495 | #ifdef TARGET_I386 |
ed494d87 | 7496 | /* XXX: this should be moved in the PC machine instantiation code */ |
28c5af54 JM |
7497 | if (net_boot != 0) { |
7498 | int netroms = 0; | |
7499 | for (i = 0; i < nb_nics && i < 4; i++) { | |
eec85c2a TS |
7500 | const char *model = nd_table[i].model; |
7501 | char buf[1024]; | |
28c5af54 JM |
7502 | if (net_boot & (1 << i)) { |
7503 | if (model == NULL) | |
7504 | model = "ne2k_pci"; | |
7505 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
7506 | if (get_image_size(buf) > 0) { | |
7507 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
7508 | fprintf(stderr, "Too many option ROMs\n"); | |
7509 | exit(1); | |
7510 | } | |
7511 | option_rom[nb_option_roms] = strdup(buf); | |
7512 | nb_option_roms++; | |
7513 | netroms++; | |
7514 | } | |
7515 | } | |
eec85c2a | 7516 | } |
28c5af54 | 7517 | if (netroms == 0) { |
eec85c2a TS |
7518 | fprintf(stderr, "No valid PXE rom found for network device\n"); |
7519 | exit(1); | |
7520 | } | |
eec85c2a TS |
7521 | } |
7522 | #endif | |
7523 | ||
0824d6fc | 7524 | /* init the memory */ |
7fb4fdcf AZ |
7525 | phys_ram_size = machine->ram_require & ~RAMSIZE_FIXED; |
7526 | ||
7527 | if (machine->ram_require & RAMSIZE_FIXED) { | |
7528 | if (ram_size > 0) { | |
7529 | if (ram_size < phys_ram_size) { | |
cd940061 AJ |
7530 | fprintf(stderr, "Machine `%s' requires %llu bytes of memory\n", |
7531 | machine->name, (unsigned long long) phys_ram_size); | |
7fb4fdcf AZ |
7532 | exit(-1); |
7533 | } | |
7534 | ||
7535 | phys_ram_size = ram_size; | |
7536 | } else | |
7537 | ram_size = phys_ram_size; | |
7538 | } else { | |
4fc5d071 | 7539 | if (ram_size == 0) |
7fb4fdcf AZ |
7540 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
7541 | ||
7542 | phys_ram_size += ram_size; | |
7543 | } | |
9ae02555 | 7544 | |
d993e026 | 7545 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
7546 | if (!phys_ram_base) { |
7547 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
7548 | exit(1); |
7549 | } | |
7550 | ||
26a5f13b FB |
7551 | /* init the dynamic translator */ |
7552 | cpu_exec_init_all(tb_size * 1024 * 1024); | |
7553 | ||
5905b2e5 | 7554 | bdrv_init(); |
c4b1fcc0 | 7555 | |
e4bcb14c | 7556 | /* we always create the cdrom drive, even if no disk is there */ |
c4b1fcc0 | 7557 | |
e4bcb14c | 7558 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 7559 | drive_add(NULL, CDROM_ALIAS); |
c4b1fcc0 | 7560 | |
9d413d1d | 7561 | /* we always create at least one floppy */ |
33e3963e | 7562 | |
e4bcb14c | 7563 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 7564 | drive_add(NULL, FD_ALIAS, 0); |
86f55663 | 7565 | |
9d413d1d AZ |
7566 | /* we always create one sd slot, even if no card is in it */ |
7567 | ||
7568 | if (nb_drives_opt < MAX_DRIVES) | |
609497ab | 7569 | drive_add(NULL, SD_ALIAS); |
9d413d1d | 7570 | |
e4bcb14c TS |
7571 | /* open the virtual block devices */ |
7572 | ||
7573 | for(i = 0; i < nb_drives_opt; i++) | |
609497ab | 7574 | if (drive_init(&drives_opt[i], snapshot, machine) == -1) |
e4bcb14c | 7575 | exit(1); |
3e3d5815 | 7576 | |
c88676f8 | 7577 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
475e4277 | 7578 | register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); |
8a7ddc38 | 7579 | |
313aa567 | 7580 | /* terminal init */ |
740733bb | 7581 | memset(&display_state, 0, sizeof(display_state)); |
a20dd508 | 7582 | if (nographic) { |
4d3b6f6e AZ |
7583 | if (curses) { |
7584 | fprintf(stderr, "fatal: -nographic can't be used with -curses\n"); | |
7585 | exit(1); | |
7586 | } | |
2ff89790 TS |
7587 | /* nearly nothing to do */ |
7588 | dumb_display_init(ds); | |
73fc9742 | 7589 | } else if (vnc_display != NULL) { |
71cab5ca TS |
7590 | vnc_display_init(ds); |
7591 | if (vnc_display_open(ds, vnc_display) < 0) | |
7592 | exit(1); | |
4d3b6f6e AZ |
7593 | } else |
7594 | #if defined(CONFIG_CURSES) | |
7595 | if (curses) { | |
7596 | curses_display_init(ds, full_screen); | |
7597 | } else | |
7598 | #endif | |
7599 | { | |
5b0753e0 | 7600 | #if defined(CONFIG_SDL) |
43523e93 | 7601 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
7602 | #elif defined(CONFIG_COCOA) |
7603 | cocoa_display_init(ds, full_screen); | |
67276f53 PB |
7604 | #else |
7605 | dumb_display_init(ds); | |
313aa567 FB |
7606 | #endif |
7607 | } | |
0824d6fc | 7608 | |
5b08fc10 AL |
7609 | #ifndef _WIN32 |
7610 | /* must be after terminal init, SDL library changes signal handlers */ | |
7611 | termsig_setup(); | |
7612 | #endif | |
7613 | ||
20d8a3ed TS |
7614 | /* Maintain compatibility with multiple stdio monitors */ |
7615 | if (!strcmp(monitor_device,"stdio")) { | |
7616 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
fd5f393a PB |
7617 | const char *devname = serial_devices[i]; |
7618 | if (devname && !strcmp(devname,"mon:stdio")) { | |
7619 | monitor_device = NULL; | |
20d8a3ed | 7620 | break; |
fd5f393a PB |
7621 | } else if (devname && !strcmp(devname,"stdio")) { |
7622 | monitor_device = NULL; | |
7623 | serial_devices[i] = "mon:stdio"; | |
20d8a3ed TS |
7624 | break; |
7625 | } | |
7626 | } | |
7627 | } | |
fd5f393a | 7628 | if (monitor_device) { |
5ccfae10 | 7629 | monitor_hd = qemu_chr_open("monitor", monitor_device); |
20d8a3ed TS |
7630 | if (!monitor_hd) { |
7631 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
7632 | exit(1); | |
7633 | } | |
7634 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 7635 | } |
82c643ff | 7636 | |
8d11df9e | 7637 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f | 7638 | const char *devname = serial_devices[i]; |
fd5f393a | 7639 | if (devname && strcmp(devname, "none")) { |
5ccfae10 AL |
7640 | char label[32]; |
7641 | snprintf(label, sizeof(label), "serial%d", i); | |
7642 | serial_hds[i] = qemu_chr_open(label, devname); | |
8d11df9e | 7643 | if (!serial_hds[i]) { |
5fafdf24 | 7644 | fprintf(stderr, "qemu: could not open serial device '%s'\n", |
c03b0f0f | 7645 | devname); |
8d11df9e FB |
7646 | exit(1); |
7647 | } | |
af3a9031 | 7648 | if (strstart(devname, "vc", 0)) |
7ba1260a | 7649 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 7650 | } |
82c643ff | 7651 | } |
82c643ff | 7652 | |
6508fe59 | 7653 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f | 7654 | const char *devname = parallel_devices[i]; |
fd5f393a | 7655 | if (devname && strcmp(devname, "none")) { |
5ccfae10 AL |
7656 | char label[32]; |
7657 | snprintf(label, sizeof(label), "parallel%d", i); | |
7658 | parallel_hds[i] = qemu_chr_open(label, devname); | |
6508fe59 | 7659 | if (!parallel_hds[i]) { |
5fafdf24 | 7660 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", |
c03b0f0f | 7661 | devname); |
6508fe59 FB |
7662 | exit(1); |
7663 | } | |
af3a9031 | 7664 | if (strstart(devname, "vc", 0)) |
7ba1260a | 7665 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
7666 | } |
7667 | } | |
7668 | ||
b881c2c6 | 7669 | machine->init(ram_size, vga_ram_size, boot_devices, ds, |
94fc95cd | 7670 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 7671 | |
0d92ed30 PB |
7672 | /* init USB devices */ |
7673 | if (usb_enabled) { | |
7674 | for(i = 0; i < usb_devices_index; i++) { | |
7675 | if (usb_device_add(usb_devices[i]) < 0) { | |
7676 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
7677 | usb_devices[i]); | |
7678 | } | |
7679 | } | |
7680 | } | |
7681 | ||
740733bb TS |
7682 | if (display_state.dpy_refresh) { |
7683 | display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); | |
7684 | qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); | |
7685 | } | |
7f7f9873 | 7686 | |
67b915a5 | 7687 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7688 | if (use_gdbstub) { |
c636bb66 FB |
7689 | /* XXX: use standard host:port notation and modify options |
7690 | accordingly. */ | |
cfc3475a PB |
7691 | if (gdbserver_start(gdbstub_port) < 0) { |
7692 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 7693 | gdbstub_port); |
8a7ddc38 | 7694 | exit(1); |
8a7ddc38 | 7695 | } |
45669e00 | 7696 | } |
67b915a5 | 7697 | #endif |
45669e00 | 7698 | |
d63d307f | 7699 | if (loadvm) |
faea38e7 | 7700 | do_loadvm(loadvm); |
d63d307f | 7701 | |
5bb7910a AL |
7702 | if (incoming) { |
7703 | autostart = 0; /* fixme how to deal with -daemonize */ | |
7704 | qemu_start_incoming_migration(incoming); | |
7705 | } | |
7706 | ||
67b915a5 | 7707 | { |
5905b2e5 | 7708 | /* XXX: simplify init */ |
83ab7950 | 7709 | read_passwords(); |
3c07f8e8 | 7710 | if (autostart) { |
5905b2e5 FB |
7711 | vm_start(); |
7712 | } | |
0824d6fc | 7713 | } |
ffd843bc | 7714 | |
71e3ceb8 TS |
7715 | if (daemonize) { |
7716 | uint8_t status = 0; | |
7717 | ssize_t len; | |
7718 | int fd; | |
7719 | ||
7720 | again1: | |
7721 | len = write(fds[1], &status, 1); | |
7722 | if (len == -1 && (errno == EINTR)) | |
7723 | goto again1; | |
7724 | ||
7725 | if (len != 1) | |
7726 | exit(1); | |
7727 | ||
bd54b863 | 7728 | chdir("/"); |
aeb30be6 | 7729 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
7730 | if (fd == -1) |
7731 | exit(1); | |
7732 | ||
7733 | dup2(fd, 0); | |
7734 | dup2(fd, 1); | |
7735 | dup2(fd, 2); | |
7736 | ||
7737 | close(fd); | |
7738 | } | |
7739 | ||
8a7ddc38 | 7740 | main_loop(); |
40c3bac3 | 7741 | quit_timers(); |
b46a8906 | 7742 | |
7d294b61 | 7743 | #if !defined(_WIN32) |
b46a8906 TS |
7744 | /* close network clients */ |
7745 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
7746 | VLANClientState *vc; | |
7747 | ||
7d294b61 | 7748 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
b46a8906 TS |
7749 | if (vc->fd_read == tap_receive) { |
7750 | char ifname[64]; | |
7751 | TAPState *s = vc->opaque; | |
7752 | ||
7753 | if (sscanf(vc->info_str, "tap: ifname=%63s ", ifname) == 1 && | |
7754 | s->down_script[0]) | |
7755 | launch_script(s->down_script, ifname, s->fd); | |
7756 | } | |
8a16d273 TS |
7757 | #if defined(CONFIG_VDE) |
7758 | if (vc->fd_read == vde_from_qemu) { | |
7759 | VDEState *s = vc->opaque; | |
7760 | vde_close(s->vde); | |
7761 | } | |
7762 | #endif | |
4fddf62a | 7763 | } |
7d294b61 TS |
7764 | } |
7765 | #endif | |
0824d6fc FB |
7766 | return 0; |
7767 | } |