]>
Commit | Line | Data |
---|---|---|
0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
0824d6fc | 3 | * |
fb43f4dd | 4 | * Copyright (c) 2003-2006 Fabrice Bellard |
0824d6fc | 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 | */ |
67b915a5 FB |
24 | #include "vl.h" |
25 | ||
0824d6fc | 26 | #include <unistd.h> |
0824d6fc FB |
27 | #include <fcntl.h> |
28 | #include <signal.h> | |
29 | #include <time.h> | |
0824d6fc | 30 | #include <errno.h> |
67b915a5 | 31 | #include <sys/time.h> |
c88676f8 | 32 | #include <zlib.h> |
67b915a5 FB |
33 | |
34 | #ifndef _WIN32 | |
35 | #include <sys/times.h> | |
f1510b2c | 36 | #include <sys/wait.h> |
67b915a5 FB |
37 | #include <termios.h> |
38 | #include <sys/poll.h> | |
39 | #include <sys/mman.h> | |
f1510b2c FB |
40 | #include <sys/ioctl.h> |
41 | #include <sys/socket.h> | |
c94c8d64 | 42 | #include <netinet/in.h> |
9d728e8c | 43 | #include <dirent.h> |
7c9d8e07 | 44 | #include <netdb.h> |
7d3505c5 FB |
45 | #ifdef _BSD |
46 | #include <sys/stat.h> | |
83fb7adf | 47 | #ifndef __APPLE__ |
7d3505c5 | 48 | #include <libutil.h> |
83fb7adf | 49 | #endif |
7d3505c5 | 50 | #else |
ec530c81 | 51 | #ifndef __sun__ |
f1510b2c FB |
52 | #include <linux/if.h> |
53 | #include <linux/if_tun.h> | |
7d3505c5 FB |
54 | #include <pty.h> |
55 | #include <malloc.h> | |
fd872598 | 56 | #include <linux/rtc.h> |
e57a8c0e | 57 | #include <linux/ppdev.h> |
67b915a5 | 58 | #endif |
7d3505c5 | 59 | #endif |
ec530c81 | 60 | #endif |
67b915a5 | 61 | |
c20709aa FB |
62 | #if defined(CONFIG_SLIRP) |
63 | #include "libslirp.h" | |
64 | #endif | |
65 | ||
67b915a5 | 66 | #ifdef _WIN32 |
7d3505c5 | 67 | #include <malloc.h> |
67b915a5 FB |
68 | #include <sys/timeb.h> |
69 | #include <windows.h> | |
70 | #define getopt_long_only getopt_long | |
71 | #define memalign(align, size) malloc(size) | |
72 | #endif | |
73 | ||
6ca957f0 FB |
74 | #include "qemu_socket.h" |
75 | ||
73332e5c | 76 | #ifdef CONFIG_SDL |
96bcd4f8 | 77 | #ifdef __APPLE__ |
83fb7adf | 78 | #include <SDL/SDL.h> |
96bcd4f8 | 79 | #endif |
73332e5c | 80 | #endif /* CONFIG_SDL */ |
0824d6fc | 81 | |
5b0753e0 FB |
82 | #ifdef CONFIG_COCOA |
83 | #undef main | |
84 | #define main qemu_main | |
85 | #endif /* CONFIG_COCOA */ | |
86 | ||
0824d6fc | 87 | #include "disas.h" |
fc01f7e7 | 88 | |
8a7ddc38 | 89 | #include "exec-all.h" |
0824d6fc | 90 | |
5a67135a | 91 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
f1510b2c | 92 | |
0824d6fc | 93 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 94 | //#define DEBUG_IOPORT |
330d0414 | 95 | |
bb551faa | 96 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
7916e224 | 97 | |
77d4bc34 FB |
98 | #ifdef TARGET_PPC |
99 | #define DEFAULT_RAM_SIZE 144 | |
100 | #else | |
1bfe856e | 101 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 102 | #endif |
8a7ddc38 FB |
103 | /* in ms */ |
104 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 105 | |
0d92ed30 PB |
106 | /* Max number of USB devices that can be specified on the commandline. */ |
107 | #define MAX_USB_CMDLINE 8 | |
108 | ||
7dea1da4 FB |
109 | /* XXX: use a two level table to limit memory usage */ |
110 | #define MAX_IOPORTS 65536 | |
0824d6fc | 111 | |
80cabfad | 112 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
0824d6fc | 113 | char phys_ram_file[1024]; |
c4b1fcc0 | 114 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
115 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
116 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
faea38e7 FB |
117 | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available |
118 | to store the VM snapshots */ | |
119 | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD]; | |
120 | /* point to the block driver where the snapshots are managed */ | |
121 | BlockDriverState *bs_snapshots; | |
313aa567 | 122 | int vga_ram_size; |
0ced6589 | 123 | int bios_size; |
313aa567 | 124 | static DisplayState display_state; |
a20dd508 | 125 | int nographic; |
3d11d0eb | 126 | const char* keyboard_layout = NULL; |
313aa567 | 127 | int64_t ticks_per_sec; |
36b486bb | 128 | int boot_device = 'c'; |
0ced6589 | 129 | int ram_size; |
80cabfad | 130 | int pit_min_timer_count = 0; |
c4b1fcc0 | 131 | int nb_nics; |
7c9d8e07 | 132 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 FB |
133 | QEMUTimer *gui_timer; |
134 | int vm_running; | |
ee22c2f7 | 135 | int rtc_utc = 1; |
1bfe856e | 136 | int cirrus_vga_enabled = 1; |
d827220b FB |
137 | #ifdef TARGET_SPARC |
138 | int graphic_width = 1024; | |
139 | int graphic_height = 768; | |
140 | #else | |
1bfe856e FB |
141 | int graphic_width = 800; |
142 | int graphic_height = 600; | |
d827220b | 143 | #endif |
e9b137c2 | 144 | int graphic_depth = 15; |
d63d307f | 145 | int full_screen = 0; |
8d11df9e | 146 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 147 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
148 | #ifdef TARGET_I386 |
149 | int win2k_install_hack = 0; | |
150 | #endif | |
bb36d470 | 151 | int usb_enabled = 0; |
7c9d8e07 | 152 | static VLANState *first_vlan; |
6a00d601 | 153 | int smp_cpus = 1; |
24236869 | 154 | int vnc_display = -1; |
d3e9db93 | 155 | #if defined(TARGET_SPARC) |
ba3c64fb | 156 | #define MAX_CPUS 16 |
d3e9db93 FB |
157 | #elif defined(TARGET_I386) |
158 | #define MAX_CPUS 255 | |
ba3c64fb | 159 | #else |
d3e9db93 | 160 | #define MAX_CPUS 1 |
ba3c64fb | 161 | #endif |
6515b203 | 162 | int acpi_enabled = 1; |
52ca8d6a | 163 | int fd_bootchk = 1; |
0824d6fc FB |
164 | |
165 | /***********************************************************/ | |
26aa7d72 FB |
166 | /* x86 ISA bus support */ |
167 | ||
168 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 169 | PicState2 *isa_pic; |
0824d6fc | 170 | |
c4b1fcc0 | 171 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
172 | { |
173 | #ifdef DEBUG_UNUSED_IOPORT | |
174 | fprintf(stderr, "inb: port=0x%04x\n", address); | |
175 | #endif | |
fc01f7e7 | 176 | return 0xff; |
0824d6fc FB |
177 | } |
178 | ||
c4b1fcc0 | 179 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
180 | { |
181 | #ifdef DEBUG_UNUSED_IOPORT | |
182 | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data); | |
183 | #endif | |
184 | } | |
185 | ||
186 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 187 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
188 | { |
189 | uint32_t data; | |
db45c29a FB |
190 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
191 | address = (address + 1) & (MAX_IOPORTS - 1); | |
192 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
193 | return data; |
194 | } | |
195 | ||
c4b1fcc0 | 196 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 197 | { |
db45c29a FB |
198 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
199 | address = (address + 1) & (MAX_IOPORTS - 1); | |
200 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
201 | } |
202 | ||
c4b1fcc0 | 203 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 204 | { |
fc01f7e7 FB |
205 | #ifdef DEBUG_UNUSED_IOPORT |
206 | fprintf(stderr, "inl: port=0x%04x\n", address); | |
207 | #endif | |
208 | return 0xffffffff; | |
0824d6fc FB |
209 | } |
210 | ||
c4b1fcc0 | 211 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 212 | { |
fc01f7e7 FB |
213 | #ifdef DEBUG_UNUSED_IOPORT |
214 | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data); | |
215 | #endif | |
0824d6fc FB |
216 | } |
217 | ||
fc01f7e7 | 218 | void init_ioports(void) |
0824d6fc FB |
219 | { |
220 | int i; | |
221 | ||
fc01f7e7 FB |
222 | for(i = 0; i < MAX_IOPORTS; i++) { |
223 | ioport_read_table[0][i] = default_ioport_readb; | |
224 | ioport_write_table[0][i] = default_ioport_writeb; | |
225 | ioport_read_table[1][i] = default_ioport_readw; | |
226 | ioport_write_table[1][i] = default_ioport_writew; | |
227 | ioport_read_table[2][i] = default_ioport_readl; | |
228 | ioport_write_table[2][i] = default_ioport_writel; | |
229 | } | |
0824d6fc FB |
230 | } |
231 | ||
fc01f7e7 | 232 | /* size is the word size in byte */ |
c4b1fcc0 FB |
233 | int register_ioport_read(int start, int length, int size, |
234 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 235 | { |
fc01f7e7 | 236 | int i, bsize; |
f1510b2c | 237 | |
c4b1fcc0 | 238 | if (size == 1) { |
fc01f7e7 | 239 | bsize = 0; |
c4b1fcc0 | 240 | } else if (size == 2) { |
fc01f7e7 | 241 | bsize = 1; |
c4b1fcc0 | 242 | } else if (size == 4) { |
fc01f7e7 | 243 | bsize = 2; |
c4b1fcc0 FB |
244 | } else { |
245 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 246 | return -1; |
c4b1fcc0 FB |
247 | } |
248 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 249 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
250 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
251 | hw_error("register_ioport_read: invalid opaque"); | |
252 | ioport_opaque[i] = opaque; | |
253 | } | |
f1510b2c FB |
254 | return 0; |
255 | } | |
256 | ||
fc01f7e7 | 257 | /* size is the word size in byte */ |
c4b1fcc0 FB |
258 | int register_ioport_write(int start, int length, int size, |
259 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 260 | { |
fc01f7e7 | 261 | int i, bsize; |
f1510b2c | 262 | |
c4b1fcc0 | 263 | if (size == 1) { |
fc01f7e7 | 264 | bsize = 0; |
c4b1fcc0 | 265 | } else if (size == 2) { |
fc01f7e7 | 266 | bsize = 1; |
c4b1fcc0 | 267 | } else if (size == 4) { |
fc01f7e7 | 268 | bsize = 2; |
c4b1fcc0 FB |
269 | } else { |
270 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 271 | return -1; |
c4b1fcc0 FB |
272 | } |
273 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 274 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 FB |
275 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
276 | hw_error("register_ioport_read: invalid opaque"); | |
277 | ioport_opaque[i] = opaque; | |
278 | } | |
f1510b2c FB |
279 | return 0; |
280 | } | |
281 | ||
69b91039 FB |
282 | void isa_unassign_ioport(int start, int length) |
283 | { | |
284 | int i; | |
285 | ||
286 | for(i = start; i < start + length; i++) { | |
287 | ioport_read_table[0][i] = default_ioport_readb; | |
288 | ioport_read_table[1][i] = default_ioport_readw; | |
289 | ioport_read_table[2][i] = default_ioport_readl; | |
290 | ||
291 | ioport_write_table[0][i] = default_ioport_writeb; | |
292 | ioport_write_table[1][i] = default_ioport_writew; | |
293 | ioport_write_table[2][i] = default_ioport_writel; | |
294 | } | |
295 | } | |
296 | ||
20f32282 FB |
297 | /***********************************************************/ |
298 | ||
0824d6fc FB |
299 | void pstrcpy(char *buf, int buf_size, const char *str) |
300 | { | |
301 | int c; | |
302 | char *q = buf; | |
303 | ||
304 | if (buf_size <= 0) | |
305 | return; | |
306 | ||
307 | for(;;) { | |
308 | c = *str++; | |
309 | if (c == 0 || q >= buf + buf_size - 1) | |
310 | break; | |
311 | *q++ = c; | |
312 | } | |
313 | *q = '\0'; | |
314 | } | |
315 | ||
316 | /* strcat and truncate. */ | |
317 | char *pstrcat(char *buf, int buf_size, const char *s) | |
318 | { | |
319 | int len; | |
320 | len = strlen(buf); | |
321 | if (len < buf_size) | |
322 | pstrcpy(buf + len, buf_size - len, s); | |
323 | return buf; | |
324 | } | |
325 | ||
82c643ff FB |
326 | int strstart(const char *str, const char *val, const char **ptr) |
327 | { | |
328 | const char *p, *q; | |
329 | p = str; | |
330 | q = val; | |
331 | while (*q != '\0') { | |
332 | if (*p != *q) | |
333 | return 0; | |
334 | p++; | |
335 | q++; | |
336 | } | |
337 | if (ptr) | |
338 | *ptr = p; | |
339 | return 1; | |
340 | } | |
341 | ||
c45886db | 342 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 343 | { |
fd872598 FB |
344 | #ifdef DEBUG_IOPORT |
345 | if (loglevel & CPU_LOG_IOPORT) | |
346 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
347 | #endif | |
c4b1fcc0 | 348 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
349 | #ifdef USE_KQEMU |
350 | if (env) | |
351 | env->last_io_time = cpu_get_time_fast(); | |
352 | #endif | |
0824d6fc FB |
353 | } |
354 | ||
c45886db | 355 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 356 | { |
fd872598 FB |
357 | #ifdef DEBUG_IOPORT |
358 | if (loglevel & CPU_LOG_IOPORT) | |
359 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
360 | #endif | |
c4b1fcc0 | 361 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
362 | #ifdef USE_KQEMU |
363 | if (env) | |
364 | env->last_io_time = cpu_get_time_fast(); | |
365 | #endif | |
0824d6fc FB |
366 | } |
367 | ||
c45886db | 368 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 369 | { |
fd872598 FB |
370 | #ifdef DEBUG_IOPORT |
371 | if (loglevel & CPU_LOG_IOPORT) | |
372 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
373 | #endif | |
c4b1fcc0 | 374 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
375 | #ifdef USE_KQEMU |
376 | if (env) | |
377 | env->last_io_time = cpu_get_time_fast(); | |
378 | #endif | |
0824d6fc FB |
379 | } |
380 | ||
c45886db | 381 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 382 | { |
fd872598 | 383 | int val; |
fd872598 FB |
384 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
385 | #ifdef DEBUG_IOPORT | |
386 | if (loglevel & CPU_LOG_IOPORT) | |
387 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
388 | #endif |
389 | #ifdef USE_KQEMU | |
390 | if (env) | |
391 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
392 | #endif |
393 | return val; | |
0824d6fc FB |
394 | } |
395 | ||
c45886db | 396 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 397 | { |
fd872598 | 398 | int val; |
fd872598 FB |
399 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
400 | #ifdef DEBUG_IOPORT | |
401 | if (loglevel & CPU_LOG_IOPORT) | |
402 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
403 | #endif |
404 | #ifdef USE_KQEMU | |
405 | if (env) | |
406 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
407 | #endif |
408 | return val; | |
0824d6fc FB |
409 | } |
410 | ||
c45886db | 411 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 412 | { |
fd872598 | 413 | int val; |
fd872598 FB |
414 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
415 | #ifdef DEBUG_IOPORT | |
416 | if (loglevel & CPU_LOG_IOPORT) | |
417 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
418 | #endif |
419 | #ifdef USE_KQEMU | |
420 | if (env) | |
421 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
422 | #endif |
423 | return val; | |
0824d6fc FB |
424 | } |
425 | ||
426 | /***********************************************************/ | |
0824d6fc FB |
427 | void hw_error(const char *fmt, ...) |
428 | { | |
429 | va_list ap; | |
6a00d601 | 430 | CPUState *env; |
0824d6fc FB |
431 | |
432 | va_start(ap, fmt); | |
433 | fprintf(stderr, "qemu: hardware error: "); | |
434 | vfprintf(stderr, fmt, ap); | |
435 | fprintf(stderr, "\n"); | |
6a00d601 FB |
436 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
437 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 438 | #ifdef TARGET_I386 |
6a00d601 | 439 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 440 | #else |
6a00d601 | 441 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 442 | #endif |
6a00d601 | 443 | } |
0824d6fc FB |
444 | va_end(ap); |
445 | abort(); | |
446 | } | |
447 | ||
63066f4f FB |
448 | /***********************************************************/ |
449 | /* keyboard/mouse */ | |
450 | ||
451 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
452 | static void *qemu_put_kbd_event_opaque; | |
453 | static QEMUPutMouseEvent *qemu_put_mouse_event; | |
454 | static void *qemu_put_mouse_event_opaque; | |
09b26c5e | 455 | static int qemu_put_mouse_event_absolute; |
63066f4f FB |
456 | |
457 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
458 | { | |
459 | qemu_put_kbd_event_opaque = opaque; | |
460 | qemu_put_kbd_event = func; | |
461 | } | |
462 | ||
09b26c5e | 463 | void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute) |
63066f4f FB |
464 | { |
465 | qemu_put_mouse_event_opaque = opaque; | |
466 | qemu_put_mouse_event = func; | |
09b26c5e | 467 | qemu_put_mouse_event_absolute = absolute; |
63066f4f FB |
468 | } |
469 | ||
470 | void kbd_put_keycode(int keycode) | |
471 | { | |
472 | if (qemu_put_kbd_event) { | |
473 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
474 | } | |
475 | } | |
476 | ||
477 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
478 | { | |
479 | if (qemu_put_mouse_event) { | |
480 | qemu_put_mouse_event(qemu_put_mouse_event_opaque, | |
481 | dx, dy, dz, buttons_state); | |
482 | } | |
483 | } | |
484 | ||
09b26c5e FB |
485 | int kbd_mouse_is_absolute(void) |
486 | { | |
487 | return qemu_put_mouse_event_absolute; | |
488 | } | |
489 | ||
1dce7c3c FB |
490 | /* compute with 96 bit intermediate result: (a*b)/c */ |
491 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 492 | { |
1dce7c3c FB |
493 | union { |
494 | uint64_t ll; | |
495 | struct { | |
496 | #ifdef WORDS_BIGENDIAN | |
497 | uint32_t high, low; | |
498 | #else | |
499 | uint32_t low, high; | |
500 | #endif | |
501 | } l; | |
502 | } u, res; | |
503 | uint64_t rl, rh; | |
0824d6fc | 504 | |
1dce7c3c FB |
505 | u.ll = a; |
506 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
507 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
508 | rh += (rl >> 32); | |
509 | res.l.high = rh / c; | |
510 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
511 | return res.ll; | |
34865134 FB |
512 | } |
513 | ||
1dce7c3c FB |
514 | /***********************************************************/ |
515 | /* real time host monotonic timer */ | |
34865134 | 516 | |
1dce7c3c | 517 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 518 | |
1dce7c3c | 519 | #ifdef WIN32 |
0824d6fc | 520 | |
1dce7c3c | 521 | static int64_t clock_freq; |
1115dde7 | 522 | |
1dce7c3c | 523 | static void init_get_clock(void) |
1115dde7 | 524 | { |
a8e5ac33 FB |
525 | LARGE_INTEGER freq; |
526 | int ret; | |
1dce7c3c FB |
527 | ret = QueryPerformanceFrequency(&freq); |
528 | if (ret == 0) { | |
529 | fprintf(stderr, "Could not calibrate ticks\n"); | |
530 | exit(1); | |
531 | } | |
532 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
533 | } |
534 | ||
1dce7c3c | 535 | static int64_t get_clock(void) |
b8076a74 | 536 | { |
1dce7c3c FB |
537 | LARGE_INTEGER ti; |
538 | QueryPerformanceCounter(&ti); | |
539 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
540 | } |
541 | ||
1dce7c3c | 542 | #else |
90cb9493 | 543 | |
1dce7c3c FB |
544 | static int use_rt_clock; |
545 | ||
546 | static void init_get_clock(void) | |
90cb9493 | 547 | { |
1dce7c3c FB |
548 | use_rt_clock = 0; |
549 | #if defined(__linux__) | |
550 | { | |
551 | struct timespec ts; | |
552 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
553 | use_rt_clock = 1; | |
554 | } | |
555 | } | |
556 | #endif | |
90cb9493 FB |
557 | } |
558 | ||
1dce7c3c | 559 | static int64_t get_clock(void) |
fdbb4691 | 560 | { |
1dce7c3c FB |
561 | #if defined(__linux__) |
562 | if (use_rt_clock) { | |
563 | struct timespec ts; | |
564 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
565 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
566 | } else | |
fdbb4691 | 567 | #endif |
1dce7c3c FB |
568 | { |
569 | /* XXX: using gettimeofday leads to problems if the date | |
570 | changes, so it should be avoided. */ | |
571 | struct timeval tv; | |
572 | gettimeofday(&tv, NULL); | |
573 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
574 | } | |
fdbb4691 FB |
575 | } |
576 | ||
34865134 FB |
577 | #endif |
578 | ||
1dce7c3c FB |
579 | /***********************************************************/ |
580 | /* guest cycle counter */ | |
581 | ||
eade0f19 | 582 | static int64_t cpu_ticks_prev; |
34865134 | 583 | static int64_t cpu_ticks_offset; |
1dce7c3c | 584 | static int64_t cpu_clock_offset; |
8a7ddc38 | 585 | static int cpu_ticks_enabled; |
34865134 | 586 | |
1dce7c3c FB |
587 | /* return the host CPU cycle counter and handle stop/restart */ |
588 | int64_t cpu_get_ticks(void) | |
34865134 | 589 | { |
8a7ddc38 FB |
590 | if (!cpu_ticks_enabled) { |
591 | return cpu_ticks_offset; | |
592 | } else { | |
eade0f19 FB |
593 | int64_t ticks; |
594 | ticks = cpu_get_real_ticks(); | |
595 | if (cpu_ticks_prev > ticks) { | |
596 | /* Note: non increasing ticks may happen if the host uses | |
597 | software suspend */ | |
598 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
599 | } | |
600 | cpu_ticks_prev = ticks; | |
601 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 602 | } |
34865134 FB |
603 | } |
604 | ||
1dce7c3c FB |
605 | /* return the host CPU monotonic timer and handle stop/restart */ |
606 | static int64_t cpu_get_clock(void) | |
607 | { | |
608 | int64_t ti; | |
609 | if (!cpu_ticks_enabled) { | |
610 | return cpu_clock_offset; | |
611 | } else { | |
612 | ti = get_clock(); | |
613 | return ti + cpu_clock_offset; | |
614 | } | |
615 | } | |
616 | ||
34865134 FB |
617 | /* enable cpu_get_ticks() */ |
618 | void cpu_enable_ticks(void) | |
619 | { | |
8a7ddc38 FB |
620 | if (!cpu_ticks_enabled) { |
621 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 622 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
623 | cpu_ticks_enabled = 1; |
624 | } | |
34865134 FB |
625 | } |
626 | ||
627 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
628 | cpu_get_ticks() after that. */ | |
629 | void cpu_disable_ticks(void) | |
630 | { | |
8a7ddc38 FB |
631 | if (cpu_ticks_enabled) { |
632 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 633 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
634 | cpu_ticks_enabled = 0; |
635 | } | |
34865134 FB |
636 | } |
637 | ||
1dce7c3c FB |
638 | /***********************************************************/ |
639 | /* timers */ | |
640 | ||
8a7ddc38 FB |
641 | #define QEMU_TIMER_REALTIME 0 |
642 | #define QEMU_TIMER_VIRTUAL 1 | |
643 | ||
644 | struct QEMUClock { | |
645 | int type; | |
646 | /* XXX: add frequency */ | |
647 | }; | |
648 | ||
649 | struct QEMUTimer { | |
650 | QEMUClock *clock; | |
651 | int64_t expire_time; | |
652 | QEMUTimerCB *cb; | |
653 | void *opaque; | |
654 | struct QEMUTimer *next; | |
655 | }; | |
656 | ||
657 | QEMUClock *rt_clock; | |
658 | QEMUClock *vm_clock; | |
659 | ||
660 | static QEMUTimer *active_timers[2]; | |
40c3bac3 FB |
661 | #ifdef _WIN32 |
662 | static MMRESULT timerID; | |
06d9f2f7 FB |
663 | static HANDLE host_alarm = NULL; |
664 | static unsigned int period = 1; | |
40c3bac3 | 665 | #else |
8a7ddc38 FB |
666 | /* frequency of the times() clock tick */ |
667 | static int timer_freq; | |
67b915a5 | 668 | #endif |
8a7ddc38 FB |
669 | |
670 | QEMUClock *qemu_new_clock(int type) | |
671 | { | |
672 | QEMUClock *clock; | |
673 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
674 | if (!clock) | |
675 | return NULL; | |
676 | clock->type = type; | |
677 | return clock; | |
678 | } | |
679 | ||
680 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
681 | { | |
682 | QEMUTimer *ts; | |
683 | ||
684 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
685 | ts->clock = clock; | |
686 | ts->cb = cb; | |
687 | ts->opaque = opaque; | |
688 | return ts; | |
689 | } | |
690 | ||
691 | void qemu_free_timer(QEMUTimer *ts) | |
692 | { | |
693 | qemu_free(ts); | |
694 | } | |
695 | ||
696 | /* stop a timer, but do not dealloc it */ | |
697 | void qemu_del_timer(QEMUTimer *ts) | |
698 | { | |
699 | QEMUTimer **pt, *t; | |
700 | ||
701 | /* NOTE: this code must be signal safe because | |
702 | qemu_timer_expired() can be called from a signal. */ | |
703 | pt = &active_timers[ts->clock->type]; | |
704 | for(;;) { | |
705 | t = *pt; | |
706 | if (!t) | |
707 | break; | |
708 | if (t == ts) { | |
709 | *pt = t->next; | |
710 | break; | |
711 | } | |
712 | pt = &t->next; | |
713 | } | |
714 | } | |
715 | ||
716 | /* modify the current timer so that it will be fired when current_time | |
717 | >= expire_time. The corresponding callback will be called. */ | |
718 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
719 | { | |
720 | QEMUTimer **pt, *t; | |
721 | ||
722 | qemu_del_timer(ts); | |
723 | ||
724 | /* add the timer in the sorted list */ | |
725 | /* NOTE: this code must be signal safe because | |
726 | qemu_timer_expired() can be called from a signal. */ | |
727 | pt = &active_timers[ts->clock->type]; | |
728 | for(;;) { | |
729 | t = *pt; | |
730 | if (!t) | |
731 | break; | |
732 | if (t->expire_time > expire_time) | |
733 | break; | |
734 | pt = &t->next; | |
735 | } | |
736 | ts->expire_time = expire_time; | |
737 | ts->next = *pt; | |
738 | *pt = ts; | |
739 | } | |
740 | ||
741 | int qemu_timer_pending(QEMUTimer *ts) | |
742 | { | |
743 | QEMUTimer *t; | |
744 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
745 | if (t == ts) | |
746 | return 1; | |
747 | } | |
748 | return 0; | |
749 | } | |
750 | ||
751 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
752 | { | |
753 | if (!timer_head) | |
754 | return 0; | |
755 | return (timer_head->expire_time <= current_time); | |
756 | } | |
757 | ||
758 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
759 | { | |
760 | QEMUTimer *ts; | |
761 | ||
762 | for(;;) { | |
763 | ts = *ptimer_head; | |
e95c8d51 | 764 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
765 | break; |
766 | /* remove timer from the list before calling the callback */ | |
767 | *ptimer_head = ts->next; | |
768 | ts->next = NULL; | |
769 | ||
770 | /* run the callback (the timer list can be modified) */ | |
771 | ts->cb(ts->opaque); | |
772 | } | |
773 | } | |
774 | ||
775 | int64_t qemu_get_clock(QEMUClock *clock) | |
776 | { | |
777 | switch(clock->type) { | |
778 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 779 | return get_clock() / 1000000; |
8a7ddc38 FB |
780 | default: |
781 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 782 | return cpu_get_clock(); |
8a7ddc38 FB |
783 | } |
784 | } | |
785 | ||
1dce7c3c FB |
786 | static void init_timers(void) |
787 | { | |
788 | init_get_clock(); | |
789 | ticks_per_sec = QEMU_TIMER_BASE; | |
790 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
791 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
792 | } | |
793 | ||
8a7ddc38 FB |
794 | /* save a timer */ |
795 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
796 | { | |
797 | uint64_t expire_time; | |
798 | ||
799 | if (qemu_timer_pending(ts)) { | |
800 | expire_time = ts->expire_time; | |
801 | } else { | |
802 | expire_time = -1; | |
803 | } | |
804 | qemu_put_be64(f, expire_time); | |
805 | } | |
806 | ||
807 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
808 | { | |
809 | uint64_t expire_time; | |
810 | ||
811 | expire_time = qemu_get_be64(f); | |
812 | if (expire_time != -1) { | |
813 | qemu_mod_timer(ts, expire_time); | |
814 | } else { | |
815 | qemu_del_timer(ts); | |
816 | } | |
817 | } | |
818 | ||
819 | static void timer_save(QEMUFile *f, void *opaque) | |
820 | { | |
821 | if (cpu_ticks_enabled) { | |
822 | hw_error("cannot save state if virtual timers are running"); | |
823 | } | |
824 | qemu_put_be64s(f, &cpu_ticks_offset); | |
825 | qemu_put_be64s(f, &ticks_per_sec); | |
c88676f8 | 826 | qemu_put_be64s(f, &cpu_clock_offset); |
8a7ddc38 FB |
827 | } |
828 | ||
829 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
830 | { | |
c88676f8 | 831 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
832 | return -EINVAL; |
833 | if (cpu_ticks_enabled) { | |
834 | return -EINVAL; | |
835 | } | |
836 | qemu_get_be64s(f, &cpu_ticks_offset); | |
837 | qemu_get_be64s(f, &ticks_per_sec); | |
c88676f8 FB |
838 | if (version_id == 2) { |
839 | qemu_get_be64s(f, &cpu_clock_offset); | |
840 | } | |
8a7ddc38 FB |
841 | return 0; |
842 | } | |
843 | ||
67b915a5 FB |
844 | #ifdef _WIN32 |
845 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
846 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
847 | #else | |
8a7ddc38 | 848 | static void host_alarm_handler(int host_signum) |
67b915a5 | 849 | #endif |
8a7ddc38 | 850 | { |
02ba45c5 FB |
851 | #if 0 |
852 | #define DISP_FREQ 1000 | |
853 | { | |
854 | static int64_t delta_min = INT64_MAX; | |
855 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
856 | static int count; | |
857 | ti = qemu_get_clock(vm_clock); | |
858 | if (last_clock != 0) { | |
859 | delta = ti - last_clock; | |
860 | if (delta < delta_min) | |
861 | delta_min = delta; | |
862 | if (delta > delta_max) | |
863 | delta_max = delta; | |
864 | delta_cum += delta; | |
865 | if (++count == DISP_FREQ) { | |
26a76461 | 866 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
867 | muldiv64(delta_min, 1000000, ticks_per_sec), |
868 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
869 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
870 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
871 | count = 0; | |
872 | delta_min = INT64_MAX; | |
873 | delta_max = 0; | |
874 | delta_cum = 0; | |
875 | } | |
876 | } | |
877 | last_clock = ti; | |
878 | } | |
879 | #endif | |
8a7ddc38 FB |
880 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
881 | qemu_get_clock(vm_clock)) || | |
882 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
883 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 FB |
884 | #ifdef _WIN32 |
885 | SetEvent(host_alarm); | |
886 | #endif | |
6a00d601 FB |
887 | CPUState *env = cpu_single_env; |
888 | if (env) { | |
889 | /* stop the currently executing cpu because a timer occured */ | |
890 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 891 | #ifdef USE_KQEMU |
6a00d601 FB |
892 | if (env->kqemu_enabled) { |
893 | kqemu_cpu_interrupt(env); | |
894 | } | |
a332e112 | 895 | #endif |
6a00d601 | 896 | } |
8a7ddc38 FB |
897 | } |
898 | } | |
899 | ||
fd872598 FB |
900 | #ifndef _WIN32 |
901 | ||
829309c7 FB |
902 | #if defined(__linux__) |
903 | ||
fd872598 FB |
904 | #define RTC_FREQ 1024 |
905 | ||
906 | static int rtc_fd; | |
829309c7 | 907 | |
fd872598 FB |
908 | static int start_rtc_timer(void) |
909 | { | |
910 | rtc_fd = open("/dev/rtc", O_RDONLY); | |
911 | if (rtc_fd < 0) | |
912 | return -1; | |
913 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
914 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
915 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
916 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
917 | goto fail; | |
918 | } | |
919 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
920 | fail: | |
921 | close(rtc_fd); | |
922 | return -1; | |
923 | } | |
924 | pit_min_timer_count = PIT_FREQ / RTC_FREQ; | |
925 | return 0; | |
926 | } | |
927 | ||
829309c7 FB |
928 | #else |
929 | ||
930 | static int start_rtc_timer(void) | |
931 | { | |
932 | return -1; | |
933 | } | |
934 | ||
935 | #endif /* !defined(__linux__) */ | |
936 | ||
937 | #endif /* !defined(_WIN32) */ | |
fd872598 | 938 | |
1dce7c3c | 939 | static void init_timer_alarm(void) |
8a7ddc38 | 940 | { |
67b915a5 FB |
941 | #ifdef _WIN32 |
942 | { | |
943 | int count=0; | |
06d9f2f7 FB |
944 | TIMECAPS tc; |
945 | ||
946 | ZeroMemory(&tc, sizeof(TIMECAPS)); | |
947 | timeGetDevCaps(&tc, sizeof(TIMECAPS)); | |
948 | if (period < tc.wPeriodMin) | |
949 | period = tc.wPeriodMin; | |
950 | timeBeginPeriod(period); | |
1d14ffa9 | 951 | timerID = timeSetEvent(1, // interval (ms) |
06d9f2f7 | 952 | period, // resolution |
40c3bac3 FB |
953 | host_alarm_handler, // function |
954 | (DWORD)&count, // user parameter | |
955 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
67b915a5 FB |
956 | if( !timerID ) { |
957 | perror("failed timer alarm"); | |
958 | exit(1); | |
959 | } | |
06d9f2f7 FB |
960 | host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
961 | if (!host_alarm) { | |
962 | perror("failed CreateEvent"); | |
963 | exit(1); | |
964 | } | |
a18e524a | 965 | qemu_add_wait_object(host_alarm, NULL, NULL); |
67b915a5 FB |
966 | } |
967 | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; | |
968 | #else | |
969 | { | |
970 | struct sigaction act; | |
971 | struct itimerval itv; | |
972 | ||
973 | /* get times() syscall frequency */ | |
974 | timer_freq = sysconf(_SC_CLK_TCK); | |
975 | ||
976 | /* timer signal */ | |
977 | sigfillset(&act.sa_mask); | |
a09db21f | 978 | act.sa_flags = 0; |
8a7ddc38 | 979 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
67b915a5 FB |
980 | act.sa_flags |= SA_ONSTACK; |
981 | #endif | |
982 | act.sa_handler = host_alarm_handler; | |
983 | sigaction(SIGALRM, &act, NULL); | |
fd872598 | 984 | |
67b915a5 | 985 | itv.it_interval.tv_sec = 0; |
d79284e0 | 986 | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
67b915a5 FB |
987 | itv.it_value.tv_sec = 0; |
988 | itv.it_value.tv_usec = 10 * 1000; | |
989 | setitimer(ITIMER_REAL, &itv, NULL); | |
990 | /* we probe the tick duration of the kernel to inform the user if | |
991 | the emulated kernel requested a too high timer frequency */ | |
992 | getitimer(ITIMER_REAL, &itv); | |
fd872598 | 993 | |
83fb7adf | 994 | #if defined(__linux__) |
29e3055c FB |
995 | /* XXX: force /dev/rtc usage because even 2.6 kernels may not |
996 | have timers with 1 ms resolution. The correct solution will | |
997 | be to use the POSIX real time timers available in recent | |
998 | 2.6 kernels */ | |
999 | if (itv.it_interval.tv_usec > 1000 || 1) { | |
fd872598 FB |
1000 | /* try to use /dev/rtc to have a faster timer */ |
1001 | if (start_rtc_timer() < 0) | |
1002 | goto use_itimer; | |
1003 | /* disable itimer */ | |
1004 | itv.it_interval.tv_sec = 0; | |
1005 | itv.it_interval.tv_usec = 0; | |
1006 | itv.it_value.tv_sec = 0; | |
1007 | itv.it_value.tv_usec = 0; | |
1008 | setitimer(ITIMER_REAL, &itv, NULL); | |
1009 | ||
1010 | /* use the RTC */ | |
a1968d71 | 1011 | sigaction(SIGIO, &act, NULL); |
fd872598 FB |
1012 | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
1013 | fcntl(rtc_fd, F_SETOWN, getpid()); | |
83fb7adf FB |
1014 | } else |
1015 | #endif /* defined(__linux__) */ | |
1016 | { | |
fd872598 FB |
1017 | use_itimer: |
1018 | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * | |
1019 | PIT_FREQ) / 1000000; | |
1020 | } | |
67b915a5 | 1021 | } |
8a7ddc38 | 1022 | #endif |
8a7ddc38 FB |
1023 | } |
1024 | ||
40c3bac3 FB |
1025 | void quit_timers(void) |
1026 | { | |
1027 | #ifdef _WIN32 | |
1028 | timeKillEvent(timerID); | |
06d9f2f7 FB |
1029 | timeEndPeriod(period); |
1030 | if (host_alarm) { | |
1031 | CloseHandle(host_alarm); | |
1032 | host_alarm = NULL; | |
1033 | } | |
40c3bac3 FB |
1034 | #endif |
1035 | } | |
1036 | ||
c4b1fcc0 | 1037 | /***********************************************************/ |
82c643ff | 1038 | /* character device */ |
313aa567 | 1039 | |
82c643ff FB |
1040 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1041 | { | |
1042 | return s->chr_write(s, buf, len); | |
1043 | } | |
67b915a5 | 1044 | |
e57a8c0e | 1045 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1046 | { |
e57a8c0e FB |
1047 | if (!s->chr_ioctl) |
1048 | return -ENOTSUP; | |
1049 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1050 | } |
1051 | ||
82c643ff | 1052 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1053 | { |
82c643ff FB |
1054 | char buf[4096]; |
1055 | va_list ap; | |
1056 | va_start(ap, fmt); | |
1057 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1058 | qemu_chr_write(s, buf, strlen(buf)); | |
1059 | va_end(ap); | |
67b915a5 FB |
1060 | } |
1061 | ||
5905b2e5 FB |
1062 | void qemu_chr_send_event(CharDriverState *s, int event) |
1063 | { | |
1064 | if (s->chr_send_event) | |
1065 | s->chr_send_event(s, event); | |
1066 | } | |
1067 | ||
82c643ff FB |
1068 | void qemu_chr_add_read_handler(CharDriverState *s, |
1069 | IOCanRWHandler *fd_can_read, | |
1070 | IOReadHandler *fd_read, void *opaque) | |
1071 | { | |
1072 | s->chr_add_read_handler(s, fd_can_read, fd_read, opaque); | |
1073 | } | |
1074 | ||
1075 | void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event) | |
1076 | { | |
1077 | s->chr_event = chr_event; | |
1078 | } | |
67b915a5 | 1079 | |
82c643ff | 1080 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1081 | { |
82c643ff FB |
1082 | return len; |
1083 | } | |
1084 | ||
1085 | static void null_chr_add_read_handler(CharDriverState *chr, | |
1086 | IOCanRWHandler *fd_can_read, | |
1087 | IOReadHandler *fd_read, void *opaque) | |
1088 | { | |
1089 | } | |
1090 | ||
1091 | CharDriverState *qemu_chr_open_null(void) | |
1092 | { | |
1093 | CharDriverState *chr; | |
1094 | ||
1095 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1096 | if (!chr) | |
1097 | return NULL; | |
1098 | chr->chr_write = null_chr_write; | |
1099 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1100 | return chr; | |
1101 | } | |
1102 | ||
fd1dff4b | 1103 | #ifdef _WIN32 |
82c643ff | 1104 | |
fd1dff4b FB |
1105 | static void socket_cleanup(void) |
1106 | { | |
1107 | WSACleanup(); | |
1108 | } | |
82c643ff | 1109 | |
fd1dff4b FB |
1110 | static int socket_init(void) |
1111 | { | |
1112 | WSADATA Data; | |
1113 | int ret, err; | |
1114 | ||
1115 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1116 | if (ret != 0) { | |
1117 | err = WSAGetLastError(); | |
1118 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1119 | return -1; | |
1120 | } | |
1121 | atexit(socket_cleanup); | |
1122 | return 0; | |
1123 | } | |
1124 | ||
1125 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1126 | { | |
1127 | int ret, len; | |
1128 | ||
1129 | len = len1; | |
1130 | while (len > 0) { | |
1131 | ret = send(fd, buf, len, 0); | |
1132 | if (ret < 0) { | |
1133 | int errno; | |
1134 | errno = WSAGetLastError(); | |
1135 | if (errno != WSAEWOULDBLOCK) { | |
1136 | return -1; | |
1137 | } | |
1138 | } else if (ret == 0) { | |
1139 | break; | |
1140 | } else { | |
1141 | buf += ret; | |
1142 | len -= ret; | |
1143 | } | |
1144 | } | |
1145 | return len1 - len; | |
1146 | } | |
1147 | ||
1148 | void socket_set_nonblock(int fd) | |
1149 | { | |
1150 | unsigned long opt = 1; | |
1151 | ioctlsocket(fd, FIONBIO, &opt); | |
1152 | } | |
1153 | ||
1154 | #else | |
1155 | ||
1d96905d FB |
1156 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1157 | { | |
1158 | int ret, len; | |
1159 | ||
1160 | len = len1; | |
1161 | while (len > 0) { | |
1162 | ret = write(fd, buf, len); | |
1163 | if (ret < 0) { | |
1164 | if (errno != EINTR && errno != EAGAIN) | |
1165 | return -1; | |
1166 | } else if (ret == 0) { | |
1167 | break; | |
1168 | } else { | |
1169 | buf += ret; | |
1170 | len -= ret; | |
1171 | } | |
1172 | } | |
1173 | return len1 - len; | |
1174 | } | |
1175 | ||
fd1dff4b FB |
1176 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1177 | { | |
1178 | return unix_write(fd, buf, len1); | |
1179 | } | |
1180 | ||
1181 | void socket_set_nonblock(int fd) | |
1182 | { | |
1183 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1184 | } | |
1185 | #endif /* !_WIN32 */ | |
1186 | ||
1187 | #ifndef _WIN32 | |
1188 | ||
1189 | typedef struct { | |
1190 | int fd_in, fd_out; | |
1191 | IOCanRWHandler *fd_can_read; | |
1192 | IOReadHandler *fd_read; | |
1193 | void *fd_opaque; | |
1194 | int max_size; | |
1195 | } FDCharDriver; | |
1196 | ||
1197 | #define STDIO_MAX_CLIENTS 2 | |
1198 | ||
1199 | static int stdio_nb_clients; | |
1200 | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS]; | |
1201 | ||
82c643ff FB |
1202 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1203 | { | |
1204 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1205 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1206 | } |
1207 | ||
7c9d8e07 FB |
1208 | static int fd_chr_read_poll(void *opaque) |
1209 | { | |
1210 | CharDriverState *chr = opaque; | |
1211 | FDCharDriver *s = chr->opaque; | |
1212 | ||
1213 | s->max_size = s->fd_can_read(s->fd_opaque); | |
1214 | return s->max_size; | |
1215 | } | |
1216 | ||
1217 | static void fd_chr_read(void *opaque) | |
1218 | { | |
1219 | CharDriverState *chr = opaque; | |
1220 | FDCharDriver *s = chr->opaque; | |
1221 | int size, len; | |
1222 | uint8_t buf[1024]; | |
1223 | ||
1224 | len = sizeof(buf); | |
1225 | if (len > s->max_size) | |
1226 | len = s->max_size; | |
1227 | if (len == 0) | |
1228 | return; | |
1229 | size = read(s->fd_in, buf, len); | |
1230 | if (size > 0) { | |
1231 | s->fd_read(s->fd_opaque, buf, size); | |
1232 | } | |
1233 | } | |
1234 | ||
82c643ff FB |
1235 | static void fd_chr_add_read_handler(CharDriverState *chr, |
1236 | IOCanRWHandler *fd_can_read, | |
1237 | IOReadHandler *fd_read, void *opaque) | |
1238 | { | |
1239 | FDCharDriver *s = chr->opaque; | |
1240 | ||
f8d179e3 | 1241 | if (s->fd_in >= 0) { |
7c9d8e07 FB |
1242 | s->fd_can_read = fd_can_read; |
1243 | s->fd_read = fd_read; | |
1244 | s->fd_opaque = opaque; | |
f8d179e3 | 1245 | if (nographic && s->fd_in == 0) { |
f8d179e3 | 1246 | } else { |
7c9d8e07 FB |
1247 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1248 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1249 | } |
82c643ff FB |
1250 | } |
1251 | } | |
1252 | ||
1253 | /* open a character device to a unix fd */ | |
1254 | CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) | |
1255 | { | |
1256 | CharDriverState *chr; | |
1257 | FDCharDriver *s; | |
1258 | ||
1259 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1260 | if (!chr) | |
1261 | return NULL; | |
1262 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1263 | if (!s) { | |
1264 | free(chr); | |
1265 | return NULL; | |
1266 | } | |
1267 | s->fd_in = fd_in; | |
1268 | s->fd_out = fd_out; | |
1269 | chr->opaque = s; | |
1270 | chr->chr_write = fd_chr_write; | |
1271 | chr->chr_add_read_handler = fd_chr_add_read_handler; | |
1272 | return chr; | |
1273 | } | |
1274 | ||
f8d179e3 FB |
1275 | CharDriverState *qemu_chr_open_file_out(const char *file_out) |
1276 | { | |
1277 | int fd_out; | |
1278 | ||
89ba1a73 | 1279 | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666); |
f8d179e3 FB |
1280 | if (fd_out < 0) |
1281 | return NULL; | |
1282 | return qemu_chr_open_fd(-1, fd_out); | |
1283 | } | |
1284 | ||
1285 | CharDriverState *qemu_chr_open_pipe(const char *filename) | |
1286 | { | |
1287 | int fd; | |
1288 | ||
1289 | fd = open(filename, O_RDWR | O_BINARY); | |
1290 | if (fd < 0) | |
1291 | return NULL; | |
1292 | return qemu_chr_open_fd(fd, fd); | |
1293 | } | |
1294 | ||
1295 | ||
82c643ff FB |
1296 | /* for STDIO, we handle the case where several clients use it |
1297 | (nographic mode) */ | |
1298 | ||
1299 | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ | |
1300 | ||
aa0bc6b6 FB |
1301 | #define TERM_FIFO_MAX_SIZE 1 |
1302 | ||
82c643ff | 1303 | static int term_got_escape, client_index; |
aa0bc6b6 | 1304 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c FB |
1305 | static int term_fifo_size; |
1306 | static int term_timestamps; | |
1307 | static int64_t term_timestamps_start; | |
82c643ff FB |
1308 | |
1309 | void term_print_help(void) | |
1310 | { | |
1311 | printf("\n" | |
1312 | "C-a h print this help\n" | |
1313 | "C-a x exit emulator\n" | |
1314 | "C-a s save disk data back to file (if -snapshot)\n" | |
1315 | "C-a b send break (magic sysrq)\n" | |
1dce7c3c | 1316 | "C-a t toggle console timestamps\n" |
82c643ff FB |
1317 | "C-a c switch between console and monitor\n" |
1318 | "C-a C-a send C-a\n" | |
1319 | ); | |
1320 | } | |
1321 | ||
1322 | /* called when a char is received */ | |
1323 | static void stdio_received_byte(int ch) | |
1324 | { | |
1325 | if (term_got_escape) { | |
1326 | term_got_escape = 0; | |
1327 | switch(ch) { | |
1328 | case 'h': | |
1329 | term_print_help(); | |
1330 | break; | |
1331 | case 'x': | |
1332 | exit(0); | |
1333 | break; | |
1334 | case 's': | |
1335 | { | |
1336 | int i; | |
1337 | for (i = 0; i < MAX_DISKS; i++) { | |
1338 | if (bs_table[i]) | |
1339 | bdrv_commit(bs_table[i]); | |
1340 | } | |
1341 | } | |
1342 | break; | |
1343 | case 'b': | |
1344 | if (client_index < stdio_nb_clients) { | |
1345 | CharDriverState *chr; | |
1346 | FDCharDriver *s; | |
1347 | ||
1348 | chr = stdio_clients[client_index]; | |
1349 | s = chr->opaque; | |
1350 | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); | |
1351 | } | |
1352 | break; | |
1353 | case 'c': | |
1354 | client_index++; | |
1355 | if (client_index >= stdio_nb_clients) | |
1356 | client_index = 0; | |
1357 | if (client_index == 0) { | |
1358 | /* send a new line in the monitor to get the prompt */ | |
1359 | ch = '\r'; | |
1360 | goto send_char; | |
1361 | } | |
1362 | break; | |
1dce7c3c FB |
1363 | case 't': |
1364 | term_timestamps = !term_timestamps; | |
1365 | term_timestamps_start = -1; | |
1366 | break; | |
82c643ff FB |
1367 | case TERM_ESCAPE: |
1368 | goto send_char; | |
1369 | } | |
1370 | } else if (ch == TERM_ESCAPE) { | |
1371 | term_got_escape = 1; | |
1372 | } else { | |
1373 | send_char: | |
1374 | if (client_index < stdio_nb_clients) { | |
1375 | uint8_t buf[1]; | |
1376 | CharDriverState *chr; | |
1377 | FDCharDriver *s; | |
1378 | ||
1379 | chr = stdio_clients[client_index]; | |
1380 | s = chr->opaque; | |
aa0bc6b6 FB |
1381 | if (s->fd_can_read(s->fd_opaque) > 0) { |
1382 | buf[0] = ch; | |
82c643ff | 1383 | s->fd_read(s->fd_opaque, buf, 1); |
aa0bc6b6 FB |
1384 | } else if (term_fifo_size == 0) { |
1385 | term_fifo[term_fifo_size++] = ch; | |
1386 | } | |
c4b1fcc0 | 1387 | } |
330d0414 | 1388 | } |
330d0414 FB |
1389 | } |
1390 | ||
7c9d8e07 | 1391 | static int stdio_read_poll(void *opaque) |
82c643ff | 1392 | { |
aa0bc6b6 FB |
1393 | CharDriverState *chr; |
1394 | FDCharDriver *s; | |
1395 | ||
1396 | if (client_index < stdio_nb_clients) { | |
1397 | chr = stdio_clients[client_index]; | |
1398 | s = chr->opaque; | |
1399 | /* try to flush the queue if needed */ | |
1400 | if (term_fifo_size != 0 && s->fd_can_read(s->fd_opaque) > 0) { | |
1401 | s->fd_read(s->fd_opaque, term_fifo, 1); | |
1402 | term_fifo_size = 0; | |
1403 | } | |
1404 | /* see if we can absorb more chars */ | |
1405 | if (term_fifo_size == 0) | |
1406 | return 1; | |
1407 | else | |
1408 | return 0; | |
1409 | } else { | |
1410 | return 1; | |
1411 | } | |
82c643ff FB |
1412 | } |
1413 | ||
7c9d8e07 | 1414 | static void stdio_read(void *opaque) |
82c643ff | 1415 | { |
7c9d8e07 FB |
1416 | int size; |
1417 | uint8_t buf[1]; | |
1418 | ||
1419 | size = read(0, buf, 1); | |
1420 | if (size > 0) | |
1421 | stdio_received_byte(buf[0]); | |
82c643ff FB |
1422 | } |
1423 | ||
1dce7c3c FB |
1424 | static int stdio_write(CharDriverState *chr, const uint8_t *buf, int len) |
1425 | { | |
1426 | FDCharDriver *s = chr->opaque; | |
1427 | if (!term_timestamps) { | |
1428 | return unix_write(s->fd_out, buf, len); | |
1429 | } else { | |
1430 | int i; | |
1431 | char buf1[64]; | |
1432 | ||
1433 | for(i = 0; i < len; i++) { | |
1434 | unix_write(s->fd_out, buf + i, 1); | |
1435 | if (buf[i] == '\n') { | |
1436 | int64_t ti; | |
1437 | int secs; | |
1438 | ||
1439 | ti = get_clock(); | |
1440 | if (term_timestamps_start == -1) | |
1441 | term_timestamps_start = ti; | |
1442 | ti -= term_timestamps_start; | |
1443 | secs = ti / 1000000000; | |
1444 | snprintf(buf1, sizeof(buf1), | |
1445 | "[%02d:%02d:%02d.%03d] ", | |
1446 | secs / 3600, | |
1447 | (secs / 60) % 60, | |
1448 | secs % 60, | |
1449 | (int)((ti / 1000000) % 1000)); | |
1450 | unix_write(s->fd_out, buf1, strlen(buf1)); | |
1451 | } | |
1452 | } | |
1453 | return len; | |
1454 | } | |
1455 | } | |
1456 | ||
8d11df9e FB |
1457 | /* init terminal so that we can grab keys */ |
1458 | static struct termios oldtty; | |
1459 | static int old_fd0_flags; | |
1460 | ||
1461 | static void term_exit(void) | |
1462 | { | |
1463 | tcsetattr (0, TCSANOW, &oldtty); | |
1464 | fcntl(0, F_SETFL, old_fd0_flags); | |
1465 | } | |
1466 | ||
1467 | static void term_init(void) | |
1468 | { | |
1469 | struct termios tty; | |
1470 | ||
1471 | tcgetattr (0, &tty); | |
1472 | oldtty = tty; | |
1473 | old_fd0_flags = fcntl(0, F_GETFL); | |
1474 | ||
1475 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1476 | |INLCR|IGNCR|ICRNL|IXON); | |
1477 | tty.c_oflag |= OPOST; | |
1478 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1479 | /* if graphical mode, we allow Ctrl-C handling */ | |
1480 | if (nographic) | |
1481 | tty.c_lflag &= ~ISIG; | |
1482 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1483 | tty.c_cflag |= CS8; | |
1484 | tty.c_cc[VMIN] = 1; | |
1485 | tty.c_cc[VTIME] = 0; | |
1486 | ||
1487 | tcsetattr (0, TCSANOW, &tty); | |
1488 | ||
1489 | atexit(term_exit); | |
1490 | ||
1491 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1492 | } | |
1493 | ||
82c643ff FB |
1494 | CharDriverState *qemu_chr_open_stdio(void) |
1495 | { | |
1496 | CharDriverState *chr; | |
1497 | ||
1498 | if (nographic) { | |
1499 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) | |
1500 | return NULL; | |
1501 | chr = qemu_chr_open_fd(0, 1); | |
1dce7c3c | 1502 | chr->chr_write = stdio_write; |
82c643ff | 1503 | if (stdio_nb_clients == 0) |
7c9d8e07 | 1504 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL); |
82c643ff FB |
1505 | client_index = stdio_nb_clients; |
1506 | } else { | |
1507 | if (stdio_nb_clients != 0) | |
1508 | return NULL; | |
1509 | chr = qemu_chr_open_fd(0, 1); | |
1510 | } | |
1511 | stdio_clients[stdio_nb_clients++] = chr; | |
8d11df9e FB |
1512 | if (stdio_nb_clients == 1) { |
1513 | /* set the terminal in raw mode */ | |
1514 | term_init(); | |
1515 | } | |
82c643ff FB |
1516 | return chr; |
1517 | } | |
1518 | ||
1519 | #if defined(__linux__) | |
1520 | CharDriverState *qemu_chr_open_pty(void) | |
1521 | { | |
91fc2119 | 1522 | struct termios tty; |
82c643ff FB |
1523 | char slave_name[1024]; |
1524 | int master_fd, slave_fd; | |
1525 | ||
1526 | /* Not satisfying */ | |
1527 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1528 | return NULL; | |
1529 | } | |
91fc2119 FB |
1530 | |
1531 | /* Disabling local echo and line-buffered output */ | |
1532 | tcgetattr (master_fd, &tty); | |
1533 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
1534 | tty.c_cc[VMIN] = 1; | |
1535 | tty.c_cc[VTIME] = 0; | |
1536 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
1537 | ||
82c643ff FB |
1538 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
1539 | return qemu_chr_open_fd(master_fd, master_fd); | |
1540 | } | |
f8d179e3 FB |
1541 | |
1542 | static void tty_serial_init(int fd, int speed, | |
1543 | int parity, int data_bits, int stop_bits) | |
1544 | { | |
1545 | struct termios tty; | |
1546 | speed_t spd; | |
1547 | ||
e57a8c0e FB |
1548 | #if 0 |
1549 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
1550 | speed, parity, data_bits, stop_bits); | |
1551 | #endif | |
1552 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
1553 | |
1554 | switch(speed) { | |
1555 | case 50: | |
1556 | spd = B50; | |
1557 | break; | |
1558 | case 75: | |
1559 | spd = B75; | |
1560 | break; | |
1561 | case 300: | |
1562 | spd = B300; | |
1563 | break; | |
1564 | case 600: | |
1565 | spd = B600; | |
1566 | break; | |
1567 | case 1200: | |
1568 | spd = B1200; | |
1569 | break; | |
1570 | case 2400: | |
1571 | spd = B2400; | |
1572 | break; | |
1573 | case 4800: | |
1574 | spd = B4800; | |
1575 | break; | |
1576 | case 9600: | |
1577 | spd = B9600; | |
1578 | break; | |
1579 | case 19200: | |
1580 | spd = B19200; | |
1581 | break; | |
1582 | case 38400: | |
1583 | spd = B38400; | |
1584 | break; | |
1585 | case 57600: | |
1586 | spd = B57600; | |
1587 | break; | |
1588 | default: | |
1589 | case 115200: | |
1590 | spd = B115200; | |
1591 | break; | |
1592 | } | |
1593 | ||
1594 | cfsetispeed(&tty, spd); | |
1595 | cfsetospeed(&tty, spd); | |
1596 | ||
1597 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1598 | |INLCR|IGNCR|ICRNL|IXON); | |
1599 | tty.c_oflag |= OPOST; | |
1600 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
1601 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS); | |
1602 | switch(data_bits) { | |
1603 | default: | |
1604 | case 8: | |
1605 | tty.c_cflag |= CS8; | |
1606 | break; | |
1607 | case 7: | |
1608 | tty.c_cflag |= CS7; | |
1609 | break; | |
1610 | case 6: | |
1611 | tty.c_cflag |= CS6; | |
1612 | break; | |
1613 | case 5: | |
1614 | tty.c_cflag |= CS5; | |
1615 | break; | |
1616 | } | |
1617 | switch(parity) { | |
1618 | default: | |
1619 | case 'N': | |
1620 | break; | |
1621 | case 'E': | |
1622 | tty.c_cflag |= PARENB; | |
1623 | break; | |
1624 | case 'O': | |
1625 | tty.c_cflag |= PARENB | PARODD; | |
1626 | break; | |
1627 | } | |
1628 | ||
1629 | tcsetattr (fd, TCSANOW, &tty); | |
1630 | } | |
1631 | ||
e57a8c0e | 1632 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
1633 | { |
1634 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
1635 | |
1636 | switch(cmd) { | |
1637 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
1638 | { | |
1639 | QEMUSerialSetParams *ssp = arg; | |
1640 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
1641 | ssp->data_bits, ssp->stop_bits); | |
1642 | } | |
1643 | break; | |
1644 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
1645 | { | |
1646 | int enable = *(int *)arg; | |
1647 | if (enable) | |
1648 | tcsendbreak(s->fd_in, 1); | |
1649 | } | |
1650 | break; | |
1651 | default: | |
1652 | return -ENOTSUP; | |
1653 | } | |
1654 | return 0; | |
f8d179e3 FB |
1655 | } |
1656 | ||
1657 | CharDriverState *qemu_chr_open_tty(const char *filename) | |
1658 | { | |
1659 | CharDriverState *chr; | |
1660 | int fd; | |
1661 | ||
e57a8c0e | 1662 | fd = open(filename, O_RDWR | O_NONBLOCK); |
f8d179e3 FB |
1663 | if (fd < 0) |
1664 | return NULL; | |
1665 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1666 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
1667 | chr = qemu_chr_open_fd(fd, fd); | |
1668 | if (!chr) | |
1669 | return NULL; | |
e57a8c0e FB |
1670 | chr->chr_ioctl = tty_serial_ioctl; |
1671 | return chr; | |
1672 | } | |
1673 | ||
1674 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) | |
1675 | { | |
1676 | int fd = (int)chr->opaque; | |
1677 | uint8_t b; | |
1678 | ||
1679 | switch(cmd) { | |
1680 | case CHR_IOCTL_PP_READ_DATA: | |
1681 | if (ioctl(fd, PPRDATA, &b) < 0) | |
1682 | return -ENOTSUP; | |
1683 | *(uint8_t *)arg = b; | |
1684 | break; | |
1685 | case CHR_IOCTL_PP_WRITE_DATA: | |
1686 | b = *(uint8_t *)arg; | |
1687 | if (ioctl(fd, PPWDATA, &b) < 0) | |
1688 | return -ENOTSUP; | |
1689 | break; | |
1690 | case CHR_IOCTL_PP_READ_CONTROL: | |
1691 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
1692 | return -ENOTSUP; | |
1693 | *(uint8_t *)arg = b; | |
1694 | break; | |
1695 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
1696 | b = *(uint8_t *)arg; | |
1697 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
1698 | return -ENOTSUP; | |
1699 | break; | |
1700 | case CHR_IOCTL_PP_READ_STATUS: | |
1701 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
1702 | return -ENOTSUP; | |
1703 | *(uint8_t *)arg = b; | |
1704 | break; | |
1705 | default: | |
1706 | return -ENOTSUP; | |
1707 | } | |
1708 | return 0; | |
1709 | } | |
1710 | ||
1711 | CharDriverState *qemu_chr_open_pp(const char *filename) | |
1712 | { | |
1713 | CharDriverState *chr; | |
1714 | int fd; | |
1715 | ||
1716 | fd = open(filename, O_RDWR); | |
1717 | if (fd < 0) | |
1718 | return NULL; | |
1719 | ||
1720 | if (ioctl(fd, PPCLAIM) < 0) { | |
1721 | close(fd); | |
1722 | return NULL; | |
1723 | } | |
1724 | ||
1725 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1726 | if (!chr) { | |
1727 | close(fd); | |
1728 | return NULL; | |
1729 | } | |
1730 | chr->opaque = (void *)fd; | |
1731 | chr->chr_write = null_chr_write; | |
1732 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1733 | chr->chr_ioctl = pp_ioctl; | |
f8d179e3 FB |
1734 | return chr; |
1735 | } | |
1736 | ||
82c643ff FB |
1737 | #else |
1738 | CharDriverState *qemu_chr_open_pty(void) | |
1739 | { | |
1740 | return NULL; | |
1741 | } | |
67b915a5 FB |
1742 | #endif |
1743 | ||
82c643ff FB |
1744 | #endif /* !defined(_WIN32) */ |
1745 | ||
f331110f FB |
1746 | #ifdef _WIN32 |
1747 | typedef struct { | |
1748 | IOCanRWHandler *fd_can_read; | |
1749 | IOReadHandler *fd_read; | |
1750 | void *win_opaque; | |
1751 | int max_size; | |
1752 | HANDLE hcom, hrecv, hsend; | |
1753 | OVERLAPPED orecv, osend; | |
1754 | BOOL fpipe; | |
1755 | DWORD len; | |
1756 | } WinCharState; | |
1757 | ||
1758 | #define NSENDBUF 2048 | |
1759 | #define NRECVBUF 2048 | |
1760 | #define MAXCONNECT 1 | |
1761 | #define NTIMEOUT 5000 | |
1762 | ||
1763 | static int win_chr_poll(void *opaque); | |
1764 | static int win_chr_pipe_poll(void *opaque); | |
1765 | ||
1766 | static void win_chr_close2(WinCharState *s) | |
1767 | { | |
1768 | if (s->hsend) { | |
1769 | CloseHandle(s->hsend); | |
1770 | s->hsend = NULL; | |
1771 | } | |
1772 | if (s->hrecv) { | |
1773 | CloseHandle(s->hrecv); | |
1774 | s->hrecv = NULL; | |
1775 | } | |
1776 | if (s->hcom) { | |
1777 | CloseHandle(s->hcom); | |
1778 | s->hcom = NULL; | |
1779 | } | |
1780 | if (s->fpipe) | |
1781 | qemu_del_polling_cb(win_chr_pipe_poll, s); | |
1782 | else | |
1783 | qemu_del_polling_cb(win_chr_poll, s); | |
1784 | } | |
1785 | ||
1786 | static void win_chr_close(CharDriverState *chr) | |
1787 | { | |
1788 | WinCharState *s = chr->opaque; | |
1789 | win_chr_close2(s); | |
1790 | } | |
1791 | ||
1792 | static int win_chr_init(WinCharState *s, const char *filename) | |
1793 | { | |
1794 | COMMCONFIG comcfg; | |
1795 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
1796 | COMSTAT comstat; | |
1797 | DWORD size; | |
1798 | DWORD err; | |
1799 | ||
1800 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1801 | if (!s->hsend) { | |
1802 | fprintf(stderr, "Failed CreateEvent\n"); | |
1803 | goto fail; | |
1804 | } | |
1805 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1806 | if (!s->hrecv) { | |
1807 | fprintf(stderr, "Failed CreateEvent\n"); | |
1808 | goto fail; | |
1809 | } | |
1810 | ||
1811 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
1812 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
1813 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
1814 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
1815 | s->hcom = NULL; | |
1816 | goto fail; | |
1817 | } | |
1818 | ||
1819 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { | |
1820 | fprintf(stderr, "Failed SetupComm\n"); | |
1821 | goto fail; | |
1822 | } | |
1823 | ||
1824 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); | |
1825 | size = sizeof(COMMCONFIG); | |
1826 | GetDefaultCommConfig(filename, &comcfg, &size); | |
1827 | comcfg.dcb.DCBlength = sizeof(DCB); | |
1828 | CommConfigDialog(filename, NULL, &comcfg); | |
1829 | ||
1830 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
1831 | fprintf(stderr, "Failed SetCommState\n"); | |
1832 | goto fail; | |
1833 | } | |
1834 | ||
1835 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
1836 | fprintf(stderr, "Failed SetCommMask\n"); | |
1837 | goto fail; | |
1838 | } | |
1839 | ||
1840 | cto.ReadIntervalTimeout = MAXDWORD; | |
1841 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
1842 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
1843 | goto fail; | |
1844 | } | |
1845 | ||
1846 | if (!ClearCommError(s->hcom, &err, &comstat)) { | |
1847 | fprintf(stderr, "Failed ClearCommError\n"); | |
1848 | goto fail; | |
1849 | } | |
1850 | qemu_add_polling_cb(win_chr_poll, s); | |
1851 | return 0; | |
1852 | ||
1853 | fail: | |
1854 | win_chr_close2(s); | |
1855 | return -1; | |
1856 | } | |
1857 | ||
1858 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
1859 | { | |
1860 | WinCharState *s = chr->opaque; | |
1861 | DWORD len, ret, size, err; | |
1862 | ||
1863 | len = len1; | |
1864 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
1865 | s->osend.hEvent = s->hsend; | |
1866 | while (len > 0) { | |
1867 | if (s->hsend) | |
1868 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
1869 | else | |
1870 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
1871 | if (!ret) { | |
1872 | err = GetLastError(); | |
1873 | if (err == ERROR_IO_PENDING) { | |
1874 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
1875 | if (ret) { | |
1876 | buf += size; | |
1877 | len -= size; | |
1878 | } else { | |
1879 | break; | |
1880 | } | |
1881 | } else { | |
1882 | break; | |
1883 | } | |
1884 | } else { | |
1885 | buf += size; | |
1886 | len -= size; | |
1887 | } | |
1888 | } | |
1889 | return len1 - len; | |
1890 | } | |
1891 | ||
1892 | static int win_chr_read_poll(WinCharState *s) | |
1893 | { | |
1894 | s->max_size = s->fd_can_read(s->win_opaque); | |
1895 | return s->max_size; | |
1896 | } | |
1897 | ||
1898 | static void win_chr_readfile(WinCharState *s) | |
1899 | { | |
1900 | int ret, err; | |
1901 | uint8_t buf[1024]; | |
1902 | DWORD size; | |
1903 | ||
1904 | ZeroMemory(&s->orecv, sizeof(s->orecv)); | |
1905 | s->orecv.hEvent = s->hrecv; | |
1906 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
1907 | if (!ret) { | |
1908 | err = GetLastError(); | |
1909 | if (err == ERROR_IO_PENDING) { | |
1910 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
1911 | } | |
1912 | } | |
1913 | ||
1914 | if (size > 0) { | |
1915 | s->fd_read(s->win_opaque, buf, size); | |
1916 | } | |
1917 | } | |
1918 | ||
1919 | static void win_chr_read(WinCharState *s) | |
1920 | { | |
1921 | if (s->len > s->max_size) | |
1922 | s->len = s->max_size; | |
1923 | if (s->len == 0) | |
1924 | return; | |
1925 | ||
1926 | win_chr_readfile(s); | |
1927 | } | |
1928 | ||
1929 | static int win_chr_poll(void *opaque) | |
1930 | { | |
1931 | WinCharState *s = opaque; | |
1932 | COMSTAT status; | |
1933 | DWORD comerr; | |
1934 | ||
1935 | ClearCommError(s->hcom, &comerr, &status); | |
1936 | if (status.cbInQue > 0) { | |
1937 | s->len = status.cbInQue; | |
1938 | win_chr_read_poll(s); | |
1939 | win_chr_read(s); | |
1940 | return 1; | |
1941 | } | |
1942 | return 0; | |
1943 | } | |
1944 | ||
1945 | static void win_chr_add_read_handler(CharDriverState *chr, | |
1946 | IOCanRWHandler *fd_can_read, | |
1947 | IOReadHandler *fd_read, void *opaque) | |
1948 | { | |
1949 | WinCharState *s = chr->opaque; | |
1950 | ||
1951 | s->fd_can_read = fd_can_read; | |
1952 | s->fd_read = fd_read; | |
1953 | s->win_opaque = opaque; | |
1954 | } | |
1955 | ||
1956 | CharDriverState *qemu_chr_open_win(const char *filename) | |
1957 | { | |
1958 | CharDriverState *chr; | |
1959 | WinCharState *s; | |
1960 | ||
1961 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1962 | if (!chr) | |
1963 | return NULL; | |
1964 | s = qemu_mallocz(sizeof(WinCharState)); | |
1965 | if (!s) { | |
1966 | free(chr); | |
1967 | return NULL; | |
1968 | } | |
1969 | chr->opaque = s; | |
1970 | chr->chr_write = win_chr_write; | |
1971 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
1972 | chr->chr_close = win_chr_close; | |
1973 | ||
1974 | if (win_chr_init(s, filename) < 0) { | |
1975 | free(s); | |
1976 | free(chr); | |
1977 | return NULL; | |
1978 | } | |
1979 | return chr; | |
1980 | } | |
1981 | ||
1982 | static int win_chr_pipe_poll(void *opaque) | |
1983 | { | |
1984 | WinCharState *s = opaque; | |
1985 | DWORD size; | |
1986 | ||
1987 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
1988 | if (size > 0) { | |
1989 | s->len = size; | |
1990 | win_chr_read_poll(s); | |
1991 | win_chr_read(s); | |
1992 | return 1; | |
1993 | } | |
1994 | return 0; | |
1995 | } | |
1996 | ||
1997 | static int win_chr_pipe_init(WinCharState *s, const char *filename) | |
1998 | { | |
1999 | OVERLAPPED ov; | |
2000 | int ret; | |
2001 | DWORD size; | |
2002 | char openname[256]; | |
2003 | ||
2004 | s->fpipe = TRUE; | |
2005 | ||
2006 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2007 | if (!s->hsend) { | |
2008 | fprintf(stderr, "Failed CreateEvent\n"); | |
2009 | goto fail; | |
2010 | } | |
2011 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2012 | if (!s->hrecv) { | |
2013 | fprintf(stderr, "Failed CreateEvent\n"); | |
2014 | goto fail; | |
2015 | } | |
2016 | ||
2017 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); | |
2018 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2019 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2020 | PIPE_WAIT, | |
2021 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2022 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2023 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2024 | s->hcom = NULL; | |
2025 | goto fail; | |
2026 | } | |
2027 | ||
2028 | ZeroMemory(&ov, sizeof(ov)); | |
2029 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2030 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2031 | if (ret) { | |
2032 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2033 | goto fail; | |
2034 | } | |
2035 | ||
2036 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2037 | if (!ret) { | |
2038 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2039 | if (ov.hEvent) { | |
2040 | CloseHandle(ov.hEvent); | |
2041 | ov.hEvent = NULL; | |
2042 | } | |
2043 | goto fail; | |
2044 | } | |
2045 | ||
2046 | if (ov.hEvent) { | |
2047 | CloseHandle(ov.hEvent); | |
2048 | ov.hEvent = NULL; | |
2049 | } | |
2050 | qemu_add_polling_cb(win_chr_pipe_poll, s); | |
2051 | return 0; | |
2052 | ||
2053 | fail: | |
2054 | win_chr_close2(s); | |
2055 | return -1; | |
2056 | } | |
2057 | ||
2058 | ||
2059 | CharDriverState *qemu_chr_open_win_pipe(const char *filename) | |
2060 | { | |
2061 | CharDriverState *chr; | |
2062 | WinCharState *s; | |
2063 | ||
2064 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2065 | if (!chr) | |
2066 | return NULL; | |
2067 | s = qemu_mallocz(sizeof(WinCharState)); | |
2068 | if (!s) { | |
2069 | free(chr); | |
2070 | return NULL; | |
2071 | } | |
2072 | chr->opaque = s; | |
2073 | chr->chr_write = win_chr_write; | |
2074 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
2075 | chr->chr_close = win_chr_close; | |
2076 | ||
2077 | if (win_chr_pipe_init(s, filename) < 0) { | |
2078 | free(s); | |
2079 | free(chr); | |
2080 | return NULL; | |
2081 | } | |
2082 | return chr; | |
2083 | } | |
2084 | ||
2085 | CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) | |
2086 | { | |
2087 | CharDriverState *chr; | |
2088 | WinCharState *s; | |
2089 | ||
2090 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2091 | if (!chr) | |
2092 | return NULL; | |
2093 | s = qemu_mallocz(sizeof(WinCharState)); | |
2094 | if (!s) { | |
2095 | free(chr); | |
2096 | return NULL; | |
2097 | } | |
2098 | s->hcom = fd_out; | |
2099 | chr->opaque = s; | |
2100 | chr->chr_write = win_chr_write; | |
2101 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
2102 | return chr; | |
2103 | } | |
2104 | ||
2105 | CharDriverState *qemu_chr_open_win_file_out(const char *file_out) | |
2106 | { | |
2107 | HANDLE fd_out; | |
2108 | ||
2109 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, | |
2110 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2111 | if (fd_out == INVALID_HANDLE_VALUE) | |
2112 | return NULL; | |
2113 | ||
2114 | return qemu_chr_open_win_file(fd_out); | |
2115 | } | |
2116 | #endif | |
2117 | ||
0bab00f3 FB |
2118 | /***********************************************************/ |
2119 | /* UDP Net console */ | |
2120 | ||
2121 | typedef struct { | |
2122 | IOCanRWHandler *fd_can_read; | |
2123 | IOReadHandler *fd_read; | |
2124 | void *fd_opaque; | |
2125 | int fd; | |
2126 | struct sockaddr_in daddr; | |
2127 | char buf[1024]; | |
2128 | int bufcnt; | |
2129 | int bufptr; | |
2130 | int max_size; | |
2131 | } NetCharDriver; | |
2132 | ||
2133 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2134 | { | |
2135 | NetCharDriver *s = chr->opaque; | |
2136 | ||
2137 | return sendto(s->fd, buf, len, 0, | |
2138 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2139 | } | |
2140 | ||
2141 | static int udp_chr_read_poll(void *opaque) | |
2142 | { | |
2143 | CharDriverState *chr = opaque; | |
2144 | NetCharDriver *s = chr->opaque; | |
2145 | ||
2146 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2147 | ||
2148 | /* If there were any stray characters in the queue process them | |
2149 | * first | |
2150 | */ | |
2151 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
2152 | s->fd_read(s->fd_opaque, &s->buf[s->bufptr], 1); | |
2153 | s->bufptr++; | |
2154 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2155 | } | |
2156 | return s->max_size; | |
2157 | } | |
2158 | ||
2159 | static void udp_chr_read(void *opaque) | |
2160 | { | |
2161 | CharDriverState *chr = opaque; | |
2162 | NetCharDriver *s = chr->opaque; | |
2163 | ||
2164 | if (s->max_size == 0) | |
2165 | return; | |
2166 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2167 | s->bufptr = s->bufcnt; | |
2168 | if (s->bufcnt <= 0) | |
2169 | return; | |
2170 | ||
2171 | s->bufptr = 0; | |
2172 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
2173 | s->fd_read(s->fd_opaque, &s->buf[s->bufptr], 1); | |
2174 | s->bufptr++; | |
2175 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2176 | } | |
2177 | } | |
2178 | ||
2179 | static void udp_chr_add_read_handler(CharDriverState *chr, | |
2180 | IOCanRWHandler *fd_can_read, | |
2181 | IOReadHandler *fd_read, void *opaque) | |
2182 | { | |
2183 | NetCharDriver *s = chr->opaque; | |
2184 | ||
2185 | if (s->fd >= 0) { | |
2186 | s->fd_can_read = fd_can_read; | |
2187 | s->fd_read = fd_read; | |
2188 | s->fd_opaque = opaque; | |
2189 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, | |
2190 | udp_chr_read, NULL, chr); | |
2191 | } | |
2192 | } | |
2193 | ||
2194 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
951f1351 FB |
2195 | int parse_host_src_port(struct sockaddr_in *haddr, |
2196 | struct sockaddr_in *saddr, | |
2197 | const char *str); | |
0bab00f3 FB |
2198 | |
2199 | CharDriverState *qemu_chr_open_udp(const char *def) | |
2200 | { | |
2201 | CharDriverState *chr = NULL; | |
2202 | NetCharDriver *s = NULL; | |
2203 | int fd = -1; | |
951f1351 | 2204 | struct sockaddr_in saddr; |
0bab00f3 FB |
2205 | |
2206 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2207 | if (!chr) | |
2208 | goto return_err; | |
2209 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2210 | if (!s) | |
2211 | goto return_err; | |
2212 | ||
2213 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2214 | if (fd < 0) { | |
2215 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2216 | goto return_err; | |
2217 | } | |
2218 | ||
951f1351 FB |
2219 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2220 | printf("Could not parse: %s\n", def); | |
2221 | goto return_err; | |
0bab00f3 FB |
2222 | } |
2223 | ||
951f1351 | 2224 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2225 | { |
2226 | perror("bind"); | |
2227 | goto return_err; | |
2228 | } | |
2229 | ||
2230 | s->fd = fd; | |
2231 | s->bufcnt = 0; | |
2232 | s->bufptr = 0; | |
2233 | chr->opaque = s; | |
2234 | chr->chr_write = udp_chr_write; | |
2235 | chr->chr_add_read_handler = udp_chr_add_read_handler; | |
2236 | return chr; | |
2237 | ||
2238 | return_err: | |
2239 | if (chr) | |
2240 | free(chr); | |
2241 | if (s) | |
2242 | free(s); | |
2243 | if (fd >= 0) | |
2244 | closesocket(fd); | |
2245 | return NULL; | |
2246 | } | |
2247 | ||
2248 | /***********************************************************/ | |
2249 | /* TCP Net console */ | |
2250 | ||
2251 | typedef struct { | |
2252 | IOCanRWHandler *fd_can_read; | |
2253 | IOReadHandler *fd_read; | |
2254 | void *fd_opaque; | |
2255 | int fd, listen_fd; | |
2256 | int connected; | |
2257 | int max_size; | |
951f1351 | 2258 | int do_telnetopt; |
0bab00f3 FB |
2259 | } TCPCharDriver; |
2260 | ||
2261 | static void tcp_chr_accept(void *opaque); | |
2262 | ||
2263 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2264 | { | |
2265 | TCPCharDriver *s = chr->opaque; | |
2266 | if (s->connected) { | |
2267 | return send_all(s->fd, buf, len); | |
2268 | } else { | |
2269 | /* XXX: indicate an error ? */ | |
2270 | return len; | |
2271 | } | |
2272 | } | |
2273 | ||
2274 | static int tcp_chr_read_poll(void *opaque) | |
2275 | { | |
2276 | CharDriverState *chr = opaque; | |
2277 | TCPCharDriver *s = chr->opaque; | |
2278 | if (!s->connected) | |
2279 | return 0; | |
2280 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2281 | return s->max_size; | |
2282 | } | |
2283 | ||
951f1351 FB |
2284 | #define IAC 255 |
2285 | #define IAC_BREAK 243 | |
2286 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
2287 | TCPCharDriver *s, | |
2288 | char *buf, int *size) | |
2289 | { | |
2290 | /* Handle any telnet client's basic IAC options to satisfy char by | |
2291 | * char mode with no echo. All IAC options will be removed from | |
2292 | * the buf and the do_telnetopt variable will be used to track the | |
2293 | * state of the width of the IAC information. | |
2294 | * | |
2295 | * IAC commands come in sets of 3 bytes with the exception of the | |
2296 | * "IAC BREAK" command and the double IAC. | |
2297 | */ | |
2298 | ||
2299 | int i; | |
2300 | int j = 0; | |
2301 | ||
2302 | for (i = 0; i < *size; i++) { | |
2303 | if (s->do_telnetopt > 1) { | |
2304 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
2305 | /* Double IAC means send an IAC */ | |
2306 | if (j != i) | |
2307 | buf[j] = buf[i]; | |
2308 | j++; | |
2309 | s->do_telnetopt = 1; | |
2310 | } else { | |
2311 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
2312 | /* Handle IAC break commands by sending a serial break */ | |
2313 | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); | |
2314 | s->do_telnetopt++; | |
2315 | } | |
2316 | s->do_telnetopt++; | |
2317 | } | |
2318 | if (s->do_telnetopt >= 4) { | |
2319 | s->do_telnetopt = 1; | |
2320 | } | |
2321 | } else { | |
2322 | if ((unsigned char)buf[i] == IAC) { | |
2323 | s->do_telnetopt = 2; | |
2324 | } else { | |
2325 | if (j != i) | |
2326 | buf[j] = buf[i]; | |
2327 | j++; | |
2328 | } | |
2329 | } | |
2330 | } | |
2331 | *size = j; | |
2332 | } | |
2333 | ||
0bab00f3 FB |
2334 | static void tcp_chr_read(void *opaque) |
2335 | { | |
2336 | CharDriverState *chr = opaque; | |
2337 | TCPCharDriver *s = chr->opaque; | |
2338 | uint8_t buf[1024]; | |
2339 | int len, size; | |
2340 | ||
2341 | if (!s->connected || s->max_size <= 0) | |
2342 | return; | |
2343 | len = sizeof(buf); | |
2344 | if (len > s->max_size) | |
2345 | len = s->max_size; | |
2346 | size = recv(s->fd, buf, len, 0); | |
2347 | if (size == 0) { | |
2348 | /* connection closed */ | |
2349 | s->connected = 0; | |
2350 | if (s->listen_fd >= 0) { | |
2351 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
2352 | } | |
2353 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2354 | closesocket(s->fd); | |
2355 | s->fd = -1; | |
2356 | } else if (size > 0) { | |
951f1351 FB |
2357 | if (s->do_telnetopt) |
2358 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
2359 | if (size > 0) | |
2360 | s->fd_read(s->fd_opaque, buf, size); | |
0bab00f3 FB |
2361 | } |
2362 | } | |
2363 | ||
2364 | static void tcp_chr_add_read_handler(CharDriverState *chr, | |
2365 | IOCanRWHandler *fd_can_read, | |
2366 | IOReadHandler *fd_read, void *opaque) | |
2367 | { | |
2368 | TCPCharDriver *s = chr->opaque; | |
2369 | ||
2370 | s->fd_can_read = fd_can_read; | |
2371 | s->fd_read = fd_read; | |
2372 | s->fd_opaque = opaque; | |
2373 | } | |
2374 | ||
2375 | static void tcp_chr_connect(void *opaque) | |
2376 | { | |
2377 | CharDriverState *chr = opaque; | |
2378 | TCPCharDriver *s = chr->opaque; | |
2379 | ||
2380 | s->connected = 1; | |
2381 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
2382 | tcp_chr_read, NULL, chr); | |
2383 | } | |
2384 | ||
951f1351 FB |
2385 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
2386 | static void tcp_chr_telnet_init(int fd) | |
2387 | { | |
2388 | char buf[3]; | |
2389 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
2390 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
2391 | send(fd, (char *)buf, 3, 0); | |
2392 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
2393 | send(fd, (char *)buf, 3, 0); | |
2394 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
2395 | send(fd, (char *)buf, 3, 0); | |
2396 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
2397 | send(fd, (char *)buf, 3, 0); | |
2398 | } | |
2399 | ||
0bab00f3 FB |
2400 | static void tcp_chr_accept(void *opaque) |
2401 | { | |
2402 | CharDriverState *chr = opaque; | |
2403 | TCPCharDriver *s = chr->opaque; | |
2404 | struct sockaddr_in saddr; | |
2405 | socklen_t len; | |
2406 | int fd; | |
2407 | ||
2408 | for(;;) { | |
2409 | len = sizeof(saddr); | |
2410 | fd = accept(s->listen_fd, (struct sockaddr *)&saddr, &len); | |
2411 | if (fd < 0 && errno != EINTR) { | |
2412 | return; | |
2413 | } else if (fd >= 0) { | |
951f1351 FB |
2414 | if (s->do_telnetopt) |
2415 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
2416 | break; |
2417 | } | |
2418 | } | |
2419 | socket_set_nonblock(fd); | |
2420 | s->fd = fd; | |
2421 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
2422 | tcp_chr_connect(chr); | |
2423 | } | |
2424 | ||
2425 | static void tcp_chr_close(CharDriverState *chr) | |
2426 | { | |
2427 | TCPCharDriver *s = chr->opaque; | |
2428 | if (s->fd >= 0) | |
2429 | closesocket(s->fd); | |
2430 | if (s->listen_fd >= 0) | |
2431 | closesocket(s->listen_fd); | |
2432 | qemu_free(s); | |
2433 | } | |
2434 | ||
2435 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, | |
951f1351 | 2436 | int is_telnet) |
0bab00f3 FB |
2437 | { |
2438 | CharDriverState *chr = NULL; | |
2439 | TCPCharDriver *s = NULL; | |
2440 | int fd = -1, ret, err, val; | |
951f1351 FB |
2441 | int is_listen = 0; |
2442 | int is_waitconnect = 1; | |
2443 | const char *ptr; | |
0bab00f3 FB |
2444 | struct sockaddr_in saddr; |
2445 | ||
2446 | if (parse_host_port(&saddr, host_str) < 0) | |
2447 | goto fail; | |
2448 | ||
951f1351 FB |
2449 | ptr = host_str; |
2450 | while((ptr = strchr(ptr,','))) { | |
2451 | ptr++; | |
2452 | if (!strncmp(ptr,"server",6)) { | |
2453 | is_listen = 1; | |
2454 | } else if (!strncmp(ptr,"nowait",6)) { | |
2455 | is_waitconnect = 0; | |
2456 | } else { | |
2457 | printf("Unknown option: %s\n", ptr); | |
2458 | goto fail; | |
2459 | } | |
2460 | } | |
2461 | if (!is_listen) | |
2462 | is_waitconnect = 0; | |
2463 | ||
0bab00f3 FB |
2464 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2465 | if (!chr) | |
2466 | goto fail; | |
2467 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
2468 | if (!s) | |
2469 | goto fail; | |
2470 | ||
2471 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2472 | if (fd < 0) | |
2473 | goto fail; | |
951f1351 FB |
2474 | |
2475 | if (!is_waitconnect) | |
2476 | socket_set_nonblock(fd); | |
0bab00f3 FB |
2477 | |
2478 | s->connected = 0; | |
2479 | s->fd = -1; | |
2480 | s->listen_fd = -1; | |
2481 | if (is_listen) { | |
2482 | /* allow fast reuse */ | |
2483 | val = 1; | |
2484 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
2485 | ||
2486 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
2487 | if (ret < 0) | |
2488 | goto fail; | |
2489 | ret = listen(fd, 0); | |
2490 | if (ret < 0) | |
2491 | goto fail; | |
2492 | s->listen_fd = fd; | |
2493 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
2494 | if (is_telnet) |
2495 | s->do_telnetopt = 1; | |
0bab00f3 FB |
2496 | } else { |
2497 | for(;;) { | |
2498 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
2499 | if (ret < 0) { | |
2500 | err = socket_error(); | |
2501 | if (err == EINTR || err == EWOULDBLOCK) { | |
2502 | } else if (err == EINPROGRESS) { | |
2503 | break; | |
2504 | } else { | |
2505 | goto fail; | |
2506 | } | |
2507 | } else { | |
2508 | s->connected = 1; | |
2509 | break; | |
2510 | } | |
2511 | } | |
2512 | s->fd = fd; | |
2513 | if (s->connected) | |
2514 | tcp_chr_connect(chr); | |
2515 | else | |
2516 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
2517 | } | |
2518 | ||
2519 | chr->opaque = s; | |
2520 | chr->chr_write = tcp_chr_write; | |
2521 | chr->chr_add_read_handler = tcp_chr_add_read_handler; | |
2522 | chr->chr_close = tcp_chr_close; | |
951f1351 FB |
2523 | if (is_listen && is_waitconnect) { |
2524 | printf("QEMU waiting for connection on: %s\n", host_str); | |
2525 | tcp_chr_accept(chr); | |
2526 | socket_set_nonblock(s->listen_fd); | |
2527 | } | |
2528 | ||
0bab00f3 FB |
2529 | return chr; |
2530 | fail: | |
2531 | if (fd >= 0) | |
2532 | closesocket(fd); | |
2533 | qemu_free(s); | |
2534 | qemu_free(chr); | |
2535 | return NULL; | |
2536 | } | |
2537 | ||
82c643ff FB |
2538 | CharDriverState *qemu_chr_open(const char *filename) |
2539 | { | |
f8d179e3 | 2540 | const char *p; |
fd1dff4b | 2541 | |
82c643ff FB |
2542 | if (!strcmp(filename, "vc")) { |
2543 | return text_console_init(&display_state); | |
2544 | } else if (!strcmp(filename, "null")) { | |
2545 | return qemu_chr_open_null(); | |
7664728b | 2546 | } else |
0bab00f3 FB |
2547 | if (strstart(filename, "tcp:", &p)) { |
2548 | return qemu_chr_open_tcp(p, 0); | |
2549 | } else | |
951f1351 | 2550 | if (strstart(filename, "telnet:", &p)) { |
0bab00f3 FB |
2551 | return qemu_chr_open_tcp(p, 1); |
2552 | } else | |
2553 | if (strstart(filename, "udp:", &p)) { | |
2554 | return qemu_chr_open_udp(p); | |
2555 | } else | |
7664728b FB |
2556 | #ifndef _WIN32 |
2557 | if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
2558 | return qemu_chr_open_file_out(p); |
2559 | } else if (strstart(filename, "pipe:", &p)) { | |
2560 | return qemu_chr_open_pipe(p); | |
7664728b | 2561 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
2562 | return qemu_chr_open_pty(); |
2563 | } else if (!strcmp(filename, "stdio")) { | |
2564 | return qemu_chr_open_stdio(); | |
2565 | } else | |
f8d179e3 FB |
2566 | #endif |
2567 | #if defined(__linux__) | |
e57a8c0e FB |
2568 | if (strstart(filename, "/dev/parport", NULL)) { |
2569 | return qemu_chr_open_pp(filename); | |
2570 | } else | |
f8d179e3 FB |
2571 | if (strstart(filename, "/dev/", NULL)) { |
2572 | return qemu_chr_open_tty(filename); | |
2573 | } else | |
f331110f FB |
2574 | #endif |
2575 | #ifdef _WIN32 | |
2576 | if (strstart(filename, "COM", NULL)) { | |
2577 | return qemu_chr_open_win(filename); | |
2578 | } else | |
2579 | if (strstart(filename, "pipe:", &p)) { | |
2580 | return qemu_chr_open_win_pipe(p); | |
2581 | } else | |
2582 | if (strstart(filename, "file:", &p)) { | |
2583 | return qemu_chr_open_win_file_out(p); | |
2584 | } | |
82c643ff FB |
2585 | #endif |
2586 | { | |
2587 | return NULL; | |
2588 | } | |
2589 | } | |
2590 | ||
f331110f FB |
2591 | void qemu_chr_close(CharDriverState *chr) |
2592 | { | |
2593 | if (chr->chr_close) | |
2594 | chr->chr_close(chr); | |
2595 | } | |
2596 | ||
80cabfad | 2597 | /***********************************************************/ |
7c9d8e07 | 2598 | /* network device redirectors */ |
330d0414 | 2599 | |
c20709aa FB |
2600 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
2601 | { | |
2602 | int len, i, j, c; | |
2603 | ||
2604 | for(i=0;i<size;i+=16) { | |
2605 | len = size - i; | |
2606 | if (len > 16) | |
2607 | len = 16; | |
2608 | fprintf(f, "%08x ", i); | |
2609 | for(j=0;j<16;j++) { | |
2610 | if (j < len) | |
2611 | fprintf(f, " %02x", buf[i+j]); | |
2612 | else | |
2613 | fprintf(f, " "); | |
2614 | } | |
2615 | fprintf(f, " "); | |
2616 | for(j=0;j<len;j++) { | |
2617 | c = buf[i+j]; | |
2618 | if (c < ' ' || c > '~') | |
2619 | c = '.'; | |
2620 | fprintf(f, "%c", c); | |
2621 | } | |
2622 | fprintf(f, "\n"); | |
2623 | } | |
2624 | } | |
2625 | ||
7c9d8e07 | 2626 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 2627 | { |
7c9d8e07 FB |
2628 | int i; |
2629 | for(i = 0; i < 6; i++) { | |
2630 | macaddr[i] = strtol(p, (char **)&p, 16); | |
2631 | if (i == 5) { | |
2632 | if (*p != '\0') | |
2633 | return -1; | |
2634 | } else { | |
2635 | if (*p != ':') | |
2636 | return -1; | |
2637 | p++; | |
2638 | } | |
2639 | } | |
2640 | return 0; | |
c20709aa | 2641 | } |
67b915a5 | 2642 | |
7c9d8e07 | 2643 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 2644 | { |
7c9d8e07 FB |
2645 | const char *p, *p1; |
2646 | int len; | |
2647 | p = *pp; | |
2648 | p1 = strchr(p, sep); | |
2649 | if (!p1) | |
2650 | return -1; | |
2651 | len = p1 - p; | |
2652 | p1++; | |
2653 | if (buf_size > 0) { | |
2654 | if (len > buf_size - 1) | |
2655 | len = buf_size - 1; | |
2656 | memcpy(buf, p, len); | |
2657 | buf[len] = '\0'; | |
2658 | } | |
2659 | *pp = p1; | |
2660 | return 0; | |
c20709aa FB |
2661 | } |
2662 | ||
951f1351 FB |
2663 | int parse_host_src_port(struct sockaddr_in *haddr, |
2664 | struct sockaddr_in *saddr, | |
2665 | const char *input_str) | |
2666 | { | |
2667 | char *str = strdup(input_str); | |
2668 | char *host_str = str; | |
2669 | char *src_str; | |
2670 | char *ptr; | |
2671 | ||
2672 | /* | |
2673 | * Chop off any extra arguments at the end of the string which | |
2674 | * would start with a comma, then fill in the src port information | |
2675 | * if it was provided else use the "any address" and "any port". | |
2676 | */ | |
2677 | if ((ptr = strchr(str,','))) | |
2678 | *ptr = '\0'; | |
2679 | ||
2680 | if ((src_str = strchr(input_str,'@'))) { | |
2681 | *src_str = '\0'; | |
2682 | src_str++; | |
2683 | } | |
2684 | ||
2685 | if (parse_host_port(haddr, host_str) < 0) | |
2686 | goto fail; | |
2687 | ||
2688 | if (!src_str || *src_str == '\0') | |
2689 | src_str = ":0"; | |
2690 | ||
2691 | if (parse_host_port(saddr, src_str) < 0) | |
2692 | goto fail; | |
2693 | ||
2694 | free(str); | |
2695 | return(0); | |
2696 | ||
2697 | fail: | |
2698 | free(str); | |
2699 | return -1; | |
2700 | } | |
2701 | ||
7c9d8e07 FB |
2702 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
2703 | { | |
2704 | char buf[512]; | |
2705 | struct hostent *he; | |
2706 | const char *p, *r; | |
2707 | int port; | |
2708 | ||
2709 | p = str; | |
2710 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2711 | return -1; | |
2712 | saddr->sin_family = AF_INET; | |
2713 | if (buf[0] == '\0') { | |
2714 | saddr->sin_addr.s_addr = 0; | |
2715 | } else { | |
2716 | if (isdigit(buf[0])) { | |
2717 | if (!inet_aton(buf, &saddr->sin_addr)) | |
2718 | return -1; | |
2719 | } else { | |
7c9d8e07 FB |
2720 | if ((he = gethostbyname(buf)) == NULL) |
2721 | return - 1; | |
2722 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
2723 | } |
2724 | } | |
2725 | port = strtol(p, (char **)&r, 0); | |
2726 | if (r == p) | |
2727 | return -1; | |
2728 | saddr->sin_port = htons(port); | |
2729 | return 0; | |
2730 | } | |
c20709aa | 2731 | |
7c9d8e07 FB |
2732 | /* find or alloc a new VLAN */ |
2733 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 2734 | { |
7c9d8e07 FB |
2735 | VLANState **pvlan, *vlan; |
2736 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
2737 | if (vlan->id == id) | |
2738 | return vlan; | |
2739 | } | |
2740 | vlan = qemu_mallocz(sizeof(VLANState)); | |
2741 | if (!vlan) | |
2742 | return NULL; | |
2743 | vlan->id = id; | |
2744 | vlan->next = NULL; | |
2745 | pvlan = &first_vlan; | |
2746 | while (*pvlan != NULL) | |
2747 | pvlan = &(*pvlan)->next; | |
2748 | *pvlan = vlan; | |
2749 | return vlan; | |
c20709aa FB |
2750 | } |
2751 | ||
7c9d8e07 | 2752 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
2753 | IOReadHandler *fd_read, |
2754 | IOCanRWHandler *fd_can_read, | |
2755 | void *opaque) | |
c20709aa | 2756 | { |
7c9d8e07 FB |
2757 | VLANClientState *vc, **pvc; |
2758 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
2759 | if (!vc) | |
2760 | return NULL; | |
2761 | vc->fd_read = fd_read; | |
d861b05e | 2762 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
2763 | vc->opaque = opaque; |
2764 | vc->vlan = vlan; | |
2765 | ||
2766 | vc->next = NULL; | |
2767 | pvc = &vlan->first_client; | |
2768 | while (*pvc != NULL) | |
2769 | pvc = &(*pvc)->next; | |
2770 | *pvc = vc; | |
2771 | return vc; | |
c20709aa FB |
2772 | } |
2773 | ||
d861b05e PB |
2774 | int qemu_can_send_packet(VLANClientState *vc1) |
2775 | { | |
2776 | VLANState *vlan = vc1->vlan; | |
2777 | VLANClientState *vc; | |
2778 | ||
2779 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2780 | if (vc != vc1) { | |
2781 | if (vc->fd_can_read && !vc->fd_can_read(vc->opaque)) | |
2782 | return 0; | |
2783 | } | |
2784 | } | |
2785 | return 1; | |
2786 | } | |
2787 | ||
7c9d8e07 | 2788 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 2789 | { |
7c9d8e07 FB |
2790 | VLANState *vlan = vc1->vlan; |
2791 | VLANClientState *vc; | |
2792 | ||
2793 | #if 0 | |
2794 | printf("vlan %d send:\n", vlan->id); | |
2795 | hex_dump(stdout, buf, size); | |
2796 | #endif | |
2797 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2798 | if (vc != vc1) { | |
2799 | vc->fd_read(vc->opaque, buf, size); | |
2800 | } | |
2801 | } | |
67b915a5 FB |
2802 | } |
2803 | ||
c20709aa FB |
2804 | #if defined(CONFIG_SLIRP) |
2805 | ||
2806 | /* slirp network adapter */ | |
2807 | ||
c20709aa | 2808 | static int slirp_inited; |
7c9d8e07 | 2809 | static VLANClientState *slirp_vc; |
c20709aa FB |
2810 | |
2811 | int slirp_can_output(void) | |
2812 | { | |
3b7f5d47 | 2813 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
2814 | } |
2815 | ||
2816 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 2817 | { |
c20709aa | 2818 | #if 0 |
7c9d8e07 | 2819 | printf("slirp output:\n"); |
c20709aa FB |
2820 | hex_dump(stdout, pkt, pkt_len); |
2821 | #endif | |
3b7f5d47 PB |
2822 | if (!slirp_vc) |
2823 | return; | |
7c9d8e07 | 2824 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
2825 | } |
2826 | ||
7c9d8e07 | 2827 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
2828 | { |
2829 | #if 0 | |
7c9d8e07 | 2830 | printf("slirp input:\n"); |
c20709aa FB |
2831 | hex_dump(stdout, buf, size); |
2832 | #endif | |
2833 | slirp_input(buf, size); | |
2834 | } | |
2835 | ||
7c9d8e07 | 2836 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
2837 | { |
2838 | if (!slirp_inited) { | |
2839 | slirp_inited = 1; | |
2840 | slirp_init(); | |
2841 | } | |
7c9d8e07 | 2842 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 2843 | slirp_receive, NULL, NULL); |
7c9d8e07 | 2844 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
2845 | return 0; |
2846 | } | |
2847 | ||
2848 | static void net_slirp_redir(const char *redir_str) | |
2849 | { | |
2850 | int is_udp; | |
2851 | char buf[256], *r; | |
2852 | const char *p; | |
2853 | struct in_addr guest_addr; | |
2854 | int host_port, guest_port; | |
2855 | ||
2856 | if (!slirp_inited) { | |
2857 | slirp_inited = 1; | |
2858 | slirp_init(); | |
2859 | } | |
2860 | ||
2861 | p = redir_str; | |
2862 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2863 | goto fail; | |
2864 | if (!strcmp(buf, "tcp")) { | |
2865 | is_udp = 0; | |
2866 | } else if (!strcmp(buf, "udp")) { | |
2867 | is_udp = 1; | |
2868 | } else { | |
2869 | goto fail; | |
2870 | } | |
2871 | ||
2872 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2873 | goto fail; | |
2874 | host_port = strtol(buf, &r, 0); | |
2875 | if (r == buf) | |
2876 | goto fail; | |
2877 | ||
2878 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2879 | goto fail; | |
2880 | if (buf[0] == '\0') { | |
2881 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
2882 | } | |
2883 | if (!inet_aton(buf, &guest_addr)) | |
2884 | goto fail; | |
2885 | ||
2886 | guest_port = strtol(p, &r, 0); | |
2887 | if (r == p) | |
2888 | goto fail; | |
2889 | ||
2890 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
2891 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
2892 | exit(1); | |
2893 | } | |
2894 | return; | |
2895 | fail: | |
2896 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
2897 | exit(1); | |
2898 | } | |
9d728e8c | 2899 | |
c94c8d64 FB |
2900 | #ifndef _WIN32 |
2901 | ||
9d728e8c FB |
2902 | char smb_dir[1024]; |
2903 | ||
2904 | static void smb_exit(void) | |
2905 | { | |
2906 | DIR *d; | |
2907 | struct dirent *de; | |
2908 | char filename[1024]; | |
2909 | ||
2910 | /* erase all the files in the directory */ | |
2911 | d = opendir(smb_dir); | |
2912 | for(;;) { | |
2913 | de = readdir(d); | |
2914 | if (!de) | |
2915 | break; | |
2916 | if (strcmp(de->d_name, ".") != 0 && | |
2917 | strcmp(de->d_name, "..") != 0) { | |
2918 | snprintf(filename, sizeof(filename), "%s/%s", | |
2919 | smb_dir, de->d_name); | |
2920 | unlink(filename); | |
2921 | } | |
2922 | } | |
03ffbb69 | 2923 | closedir(d); |
9d728e8c FB |
2924 | rmdir(smb_dir); |
2925 | } | |
2926 | ||
2927 | /* automatic user mode samba server configuration */ | |
2928 | void net_slirp_smb(const char *exported_dir) | |
2929 | { | |
2930 | char smb_conf[1024]; | |
2931 | char smb_cmdline[1024]; | |
2932 | FILE *f; | |
2933 | ||
2934 | if (!slirp_inited) { | |
2935 | slirp_inited = 1; | |
2936 | slirp_init(); | |
2937 | } | |
2938 | ||
2939 | /* XXX: better tmp dir construction */ | |
2940 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
2941 | if (mkdir(smb_dir, 0700) < 0) { | |
2942 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
2943 | exit(1); | |
2944 | } | |
2945 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
2946 | ||
2947 | f = fopen(smb_conf, "w"); | |
2948 | if (!f) { | |
2949 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
2950 | exit(1); | |
2951 | } | |
2952 | fprintf(f, | |
2953 | "[global]\n" | |
157777ef FB |
2954 | "private dir=%s\n" |
2955 | "smb ports=0\n" | |
2956 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
2957 | "pid directory=%s\n" |
2958 | "lock directory=%s\n" | |
2959 | "log file=%s/log.smbd\n" | |
2960 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 2961 | "security = share\n" |
9d728e8c FB |
2962 | "[qemu]\n" |
2963 | "path=%s\n" | |
2964 | "read only=no\n" | |
2965 | "guest ok=yes\n", | |
2966 | smb_dir, | |
157777ef | 2967 | smb_dir, |
9d728e8c FB |
2968 | smb_dir, |
2969 | smb_dir, | |
2970 | smb_dir, | |
2971 | exported_dir | |
2972 | ); | |
2973 | fclose(f); | |
2974 | atexit(smb_exit); | |
2975 | ||
2976 | snprintf(smb_cmdline, sizeof(smb_cmdline), "/usr/sbin/smbd -s %s", | |
2977 | smb_conf); | |
2978 | ||
2979 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
2980 | } | |
9bf05444 | 2981 | |
c94c8d64 FB |
2982 | #endif /* !defined(_WIN32) */ |
2983 | ||
c20709aa FB |
2984 | #endif /* CONFIG_SLIRP */ |
2985 | ||
2986 | #if !defined(_WIN32) | |
7c9d8e07 FB |
2987 | |
2988 | typedef struct TAPState { | |
2989 | VLANClientState *vc; | |
2990 | int fd; | |
2991 | } TAPState; | |
2992 | ||
2993 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
2994 | { | |
2995 | TAPState *s = opaque; | |
2996 | int ret; | |
2997 | for(;;) { | |
2998 | ret = write(s->fd, buf, size); | |
2999 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3000 | } else { | |
3001 | break; | |
3002 | } | |
3003 | } | |
3004 | } | |
3005 | ||
3006 | static void tap_send(void *opaque) | |
3007 | { | |
3008 | TAPState *s = opaque; | |
3009 | uint8_t buf[4096]; | |
3010 | int size; | |
3011 | ||
3012 | size = read(s->fd, buf, sizeof(buf)); | |
3013 | if (size > 0) { | |
3014 | qemu_send_packet(s->vc, buf, size); | |
3015 | } | |
3016 | } | |
3017 | ||
3018 | /* fd support */ | |
3019 | ||
3020 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3021 | { | |
3022 | TAPState *s; | |
3023 | ||
3024 | s = qemu_mallocz(sizeof(TAPState)); | |
3025 | if (!s) | |
3026 | return NULL; | |
3027 | s->fd = fd; | |
d861b05e | 3028 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3029 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3030 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3031 | return s; | |
3032 | } | |
3033 | ||
7d3505c5 | 3034 | #ifdef _BSD |
7c9d8e07 | 3035 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3036 | { |
3037 | int fd; | |
3038 | char *dev; | |
3039 | struct stat s; | |
67b915a5 | 3040 | |
7d3505c5 FB |
3041 | fd = open("/dev/tap", O_RDWR); |
3042 | if (fd < 0) { | |
3043 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3044 | return -1; | |
3045 | } | |
3046 | ||
3047 | fstat(fd, &s); | |
3048 | dev = devname(s.st_rdev, S_IFCHR); | |
3049 | pstrcpy(ifname, ifname_size, dev); | |
3050 | ||
3051 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3052 | return fd; | |
3053 | } | |
ec530c81 FB |
3054 | #elif defined(__sun__) |
3055 | static int tap_open(char *ifname, int ifname_size) | |
3056 | { | |
3057 | fprintf(stderr, "warning: tap_open not yet implemented\n"); | |
3058 | return -1; | |
3059 | } | |
7d3505c5 | 3060 | #else |
7c9d8e07 | 3061 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 3062 | { |
80cabfad | 3063 | struct ifreq ifr; |
c4b1fcc0 | 3064 | int fd, ret; |
80cabfad FB |
3065 | |
3066 | fd = open("/dev/net/tun", O_RDWR); | |
3067 | if (fd < 0) { | |
3068 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
3069 | return -1; | |
330d0414 | 3070 | } |
80cabfad FB |
3071 | memset(&ifr, 0, sizeof(ifr)); |
3072 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
3073 | if (ifname[0] != '\0') |
3074 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
3075 | else | |
3076 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
3077 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
3078 | if (ret != 0) { | |
3079 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
3080 | close(fd); | |
3081 | return -1; | |
3082 | } | |
c4b1fcc0 | 3083 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 3084 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
3085 | return fd; |
3086 | } | |
7d3505c5 | 3087 | #endif |
330d0414 | 3088 | |
7c9d8e07 FB |
3089 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
3090 | const char *setup_script) | |
3091 | { | |
3092 | TAPState *s; | |
3093 | int pid, status, fd; | |
3094 | char *args[3]; | |
3095 | char **parg; | |
3096 | char ifname[128]; | |
3097 | ||
3098 | if (ifname1 != NULL) | |
3099 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
3100 | else | |
3101 | ifname[0] = '\0'; | |
3102 | fd = tap_open(ifname, sizeof(ifname)); | |
3103 | if (fd < 0) | |
3104 | return -1; | |
3105 | ||
3106 | if (!setup_script) | |
3107 | setup_script = ""; | |
3108 | if (setup_script[0] != '\0') { | |
3109 | /* try to launch network init script */ | |
3110 | pid = fork(); | |
3111 | if (pid >= 0) { | |
3112 | if (pid == 0) { | |
3113 | parg = args; | |
3114 | *parg++ = (char *)setup_script; | |
3115 | *parg++ = ifname; | |
3116 | *parg++ = NULL; | |
3117 | execv(setup_script, args); | |
4a38940d | 3118 | _exit(1); |
7c9d8e07 FB |
3119 | } |
3120 | while (waitpid(pid, &status, 0) != pid); | |
3121 | if (!WIFEXITED(status) || | |
3122 | WEXITSTATUS(status) != 0) { | |
3123 | fprintf(stderr, "%s: could not launch network script\n", | |
3124 | setup_script); | |
3125 | return -1; | |
3126 | } | |
3127 | } | |
3128 | } | |
3129 | s = net_tap_fd_init(vlan, fd); | |
3130 | if (!s) | |
3131 | return -1; | |
3132 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3133 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
3134 | return 0; | |
3135 | } | |
3136 | ||
fd1dff4b FB |
3137 | #endif /* !_WIN32 */ |
3138 | ||
7c9d8e07 FB |
3139 | /* network connection */ |
3140 | typedef struct NetSocketState { | |
3141 | VLANClientState *vc; | |
3142 | int fd; | |
3143 | int state; /* 0 = getting length, 1 = getting data */ | |
3144 | int index; | |
3145 | int packet_len; | |
3146 | uint8_t buf[4096]; | |
3d830459 | 3147 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
3148 | } NetSocketState; |
3149 | ||
3150 | typedef struct NetSocketListenState { | |
3151 | VLANState *vlan; | |
3152 | int fd; | |
3153 | } NetSocketListenState; | |
3154 | ||
3155 | /* XXX: we consider we can send the whole packet without blocking */ | |
3156 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 3157 | { |
7c9d8e07 FB |
3158 | NetSocketState *s = opaque; |
3159 | uint32_t len; | |
3160 | len = htonl(size); | |
3161 | ||
fd1dff4b FB |
3162 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
3163 | send_all(s->fd, buf, size); | |
c20709aa FB |
3164 | } |
3165 | ||
3d830459 FB |
3166 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
3167 | { | |
3168 | NetSocketState *s = opaque; | |
3169 | sendto(s->fd, buf, size, 0, | |
3170 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); | |
3171 | } | |
3172 | ||
7c9d8e07 | 3173 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 3174 | { |
7c9d8e07 | 3175 | NetSocketState *s = opaque; |
fd1dff4b | 3176 | int l, size, err; |
7c9d8e07 FB |
3177 | uint8_t buf1[4096]; |
3178 | const uint8_t *buf; | |
3179 | ||
fd1dff4b FB |
3180 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
3181 | if (size < 0) { | |
3182 | err = socket_error(); | |
3183 | if (err != EWOULDBLOCK) | |
3184 | goto eoc; | |
3185 | } else if (size == 0) { | |
7c9d8e07 | 3186 | /* end of connection */ |
fd1dff4b | 3187 | eoc: |
7c9d8e07 | 3188 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 3189 | closesocket(s->fd); |
7c9d8e07 FB |
3190 | return; |
3191 | } | |
3192 | buf = buf1; | |
3193 | while (size > 0) { | |
3194 | /* reassemble a packet from the network */ | |
3195 | switch(s->state) { | |
3196 | case 0: | |
3197 | l = 4 - s->index; | |
3198 | if (l > size) | |
3199 | l = size; | |
3200 | memcpy(s->buf + s->index, buf, l); | |
3201 | buf += l; | |
3202 | size -= l; | |
3203 | s->index += l; | |
3204 | if (s->index == 4) { | |
3205 | /* got length */ | |
3206 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
3207 | s->index = 0; | |
3208 | s->state = 1; | |
3209 | } | |
3210 | break; | |
3211 | case 1: | |
3212 | l = s->packet_len - s->index; | |
3213 | if (l > size) | |
3214 | l = size; | |
3215 | memcpy(s->buf + s->index, buf, l); | |
3216 | s->index += l; | |
3217 | buf += l; | |
3218 | size -= l; | |
3219 | if (s->index >= s->packet_len) { | |
3220 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
3221 | s->index = 0; | |
3222 | s->state = 0; | |
3223 | } | |
3224 | break; | |
3225 | } | |
3226 | } | |
c20709aa FB |
3227 | } |
3228 | ||
3d830459 FB |
3229 | static void net_socket_send_dgram(void *opaque) |
3230 | { | |
3231 | NetSocketState *s = opaque; | |
3232 | int size; | |
3233 | ||
3234 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
3235 | if (size < 0) | |
3236 | return; | |
3237 | if (size == 0) { | |
3238 | /* end of connection */ | |
3239 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3240 | return; | |
3241 | } | |
3242 | qemu_send_packet(s->vc, s->buf, size); | |
3243 | } | |
3244 | ||
3245 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
3246 | { | |
3247 | struct ip_mreq imr; | |
3248 | int fd; | |
3249 | int val, ret; | |
3250 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
3251 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
fd1dff4b FB |
3252 | inet_ntoa(mcastaddr->sin_addr), |
3253 | (int)ntohl(mcastaddr->sin_addr.s_addr)); | |
3d830459 FB |
3254 | return -1; |
3255 | ||
3256 | } | |
3257 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
3258 | if (fd < 0) { | |
3259 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
3260 | return -1; | |
3261 | } | |
3262 | ||
fd1dff4b FB |
3263 | val = 1; |
3264 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, | |
3265 | (const char *)&val, sizeof(val)); | |
3266 | if (ret < 0) { | |
3267 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
3268 | goto fail; | |
3269 | } | |
3270 | ||
3271 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
3272 | if (ret < 0) { | |
3273 | perror("bind"); | |
3274 | goto fail; | |
3275 | } | |
3276 | ||
3d830459 FB |
3277 | /* Add host to multicast group */ |
3278 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
3279 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
3280 | ||
fd1dff4b FB |
3281 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
3282 | (const char *)&imr, sizeof(struct ip_mreq)); | |
3d830459 FB |
3283 | if (ret < 0) { |
3284 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
3285 | goto fail; | |
3286 | } | |
3287 | ||
3288 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
3289 | val = 1; | |
fd1dff4b FB |
3290 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
3291 | (const char *)&val, sizeof(val)); | |
3d830459 FB |
3292 | if (ret < 0) { |
3293 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
3294 | goto fail; | |
3295 | } | |
3296 | ||
fd1dff4b | 3297 | socket_set_nonblock(fd); |
3d830459 FB |
3298 | return fd; |
3299 | fail: | |
0bab00f3 FB |
3300 | if (fd >= 0) |
3301 | closesocket(fd); | |
3d830459 FB |
3302 | return -1; |
3303 | } | |
3304 | ||
3305 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, | |
3306 | int is_connected) | |
3307 | { | |
3308 | struct sockaddr_in saddr; | |
3309 | int newfd; | |
3310 | socklen_t saddr_len; | |
3311 | NetSocketState *s; | |
3312 | ||
3313 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
3314 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() | |
3315 | * by ONLY ONE process: we must "clone" this dgram socket --jjo | |
3316 | */ | |
3317 | ||
3318 | if (is_connected) { | |
3319 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
3320 | /* must be bound */ | |
3321 | if (saddr.sin_addr.s_addr==0) { | |
3322 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
3323 | fd); | |
3324 | return NULL; | |
3325 | } | |
3326 | /* clone dgram socket */ | |
3327 | newfd = net_socket_mcast_create(&saddr); | |
3328 | if (newfd < 0) { | |
3329 | /* error already reported by net_socket_mcast_create() */ | |
3330 | close(fd); | |
3331 | return NULL; | |
3332 | } | |
3333 | /* clone newfd to fd, close newfd */ | |
3334 | dup2(newfd, fd); | |
3335 | close(newfd); | |
3336 | ||
3337 | } else { | |
3338 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
3339 | fd, strerror(errno)); | |
3340 | return NULL; | |
3341 | } | |
3342 | } | |
3343 | ||
3344 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3345 | if (!s) | |
3346 | return NULL; | |
3347 | s->fd = fd; | |
3348 | ||
d861b05e | 3349 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
3350 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
3351 | ||
3352 | /* mcast: save bound address as dst */ | |
3353 | if (is_connected) s->dgram_dst=saddr; | |
3354 | ||
3355 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3356 | "socket: fd=%d (%s mcast=%s:%d)", | |
3357 | fd, is_connected? "cloned" : "", | |
3358 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3359 | return s; | |
3360 | } | |
3361 | ||
7c9d8e07 | 3362 | static void net_socket_connect(void *opaque) |
c20709aa | 3363 | { |
7c9d8e07 FB |
3364 | NetSocketState *s = opaque; |
3365 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
3366 | } | |
c4b1fcc0 | 3367 | |
3d830459 | 3368 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
3369 | int is_connected) |
3370 | { | |
3371 | NetSocketState *s; | |
3372 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3373 | if (!s) | |
3374 | return NULL; | |
3375 | s->fd = fd; | |
3376 | s->vc = qemu_new_vlan_client(vlan, | |
d861b05e | 3377 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
3378 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
3379 | "socket: fd=%d", fd); | |
3380 | if (is_connected) { | |
3381 | net_socket_connect(s); | |
3382 | } else { | |
3383 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
3384 | } | |
3385 | return s; | |
3386 | } | |
c4b1fcc0 | 3387 | |
3d830459 FB |
3388 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3389 | int is_connected) | |
3390 | { | |
3391 | int so_type=-1, optlen=sizeof(so_type); | |
3392 | ||
fd1dff4b | 3393 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
3d830459 FB |
3394 | fprintf(stderr, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3395 | return NULL; | |
3396 | } | |
3397 | switch(so_type) { | |
3398 | case SOCK_DGRAM: | |
3399 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
3400 | case SOCK_STREAM: | |
3401 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3402 | default: | |
3403 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
3404 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
3405 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3406 | } | |
3407 | return NULL; | |
3408 | } | |
3409 | ||
7c9d8e07 FB |
3410 | static void net_socket_accept(void *opaque) |
3411 | { | |
3412 | NetSocketListenState *s = opaque; | |
3413 | NetSocketState *s1; | |
3414 | struct sockaddr_in saddr; | |
3415 | socklen_t len; | |
3416 | int fd; | |
3417 | ||
3418 | for(;;) { | |
3419 | len = sizeof(saddr); | |
3420 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
3421 | if (fd < 0 && errno != EINTR) { | |
3422 | return; | |
3423 | } else if (fd >= 0) { | |
3424 | break; | |
80cabfad | 3425 | } |
330d0414 | 3426 | } |
7c9d8e07 FB |
3427 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
3428 | if (!s1) { | |
0bab00f3 | 3429 | closesocket(fd); |
7c9d8e07 FB |
3430 | } else { |
3431 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
3432 | "socket: connection from %s:%d", | |
3433 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3434 | } | |
3435 | } | |
3436 | ||
3437 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
3438 | { | |
3439 | NetSocketListenState *s; | |
3440 | int fd, val, ret; | |
3441 | struct sockaddr_in saddr; | |
3442 | ||
3443 | if (parse_host_port(&saddr, host_str) < 0) | |
3444 | return -1; | |
3445 | ||
3446 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
3447 | if (!s) | |
3448 | return -1; | |
3449 | ||
3450 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3451 | if (fd < 0) { | |
3452 | perror("socket"); | |
3453 | return -1; | |
3454 | } | |
fd1dff4b | 3455 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3456 | |
3457 | /* allow fast reuse */ | |
3458 | val = 1; | |
fd1dff4b | 3459 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
7c9d8e07 FB |
3460 | |
3461 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3462 | if (ret < 0) { | |
3463 | perror("bind"); | |
3464 | return -1; | |
3465 | } | |
3466 | ret = listen(fd, 0); | |
3467 | if (ret < 0) { | |
3468 | perror("listen"); | |
3469 | return -1; | |
3470 | } | |
3471 | s->vlan = vlan; | |
3472 | s->fd = fd; | |
3473 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 3474 | return 0; |
330d0414 FB |
3475 | } |
3476 | ||
7c9d8e07 | 3477 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 3478 | { |
7c9d8e07 | 3479 | NetSocketState *s; |
fd1dff4b | 3480 | int fd, connected, ret, err; |
7c9d8e07 FB |
3481 | struct sockaddr_in saddr; |
3482 | ||
3483 | if (parse_host_port(&saddr, host_str) < 0) | |
3484 | return -1; | |
3485 | ||
3486 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3487 | if (fd < 0) { | |
3488 | perror("socket"); | |
3489 | return -1; | |
3490 | } | |
fd1dff4b | 3491 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3492 | |
3493 | connected = 0; | |
3494 | for(;;) { | |
3495 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3496 | if (ret < 0) { | |
fd1dff4b FB |
3497 | err = socket_error(); |
3498 | if (err == EINTR || err == EWOULDBLOCK) { | |
3499 | } else if (err == EINPROGRESS) { | |
7c9d8e07 FB |
3500 | break; |
3501 | } else { | |
3502 | perror("connect"); | |
fd1dff4b | 3503 | closesocket(fd); |
7c9d8e07 FB |
3504 | return -1; |
3505 | } | |
3506 | } else { | |
3507 | connected = 1; | |
3508 | break; | |
3509 | } | |
3510 | } | |
3511 | s = net_socket_fd_init(vlan, fd, connected); | |
3512 | if (!s) | |
3513 | return -1; | |
3514 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3515 | "socket: connect to %s:%d", | |
3516 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 3517 | return 0; |
80cabfad | 3518 | } |
330d0414 | 3519 | |
3d830459 FB |
3520 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
3521 | { | |
3522 | NetSocketState *s; | |
3523 | int fd; | |
3524 | struct sockaddr_in saddr; | |
3525 | ||
3526 | if (parse_host_port(&saddr, host_str) < 0) | |
3527 | return -1; | |
3528 | ||
3529 | ||
3530 | fd = net_socket_mcast_create(&saddr); | |
3531 | if (fd < 0) | |
3532 | return -1; | |
3533 | ||
3534 | s = net_socket_fd_init(vlan, fd, 0); | |
3535 | if (!s) | |
3536 | return -1; | |
3537 | ||
3538 | s->dgram_dst = saddr; | |
3539 | ||
3540 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3541 | "socket: mcast=%s:%d", | |
3542 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3543 | return 0; | |
3544 | ||
3545 | } | |
3546 | ||
7c9d8e07 FB |
3547 | static int get_param_value(char *buf, int buf_size, |
3548 | const char *tag, const char *str) | |
3549 | { | |
3550 | const char *p; | |
3551 | char *q; | |
3552 | char option[128]; | |
3553 | ||
3554 | p = str; | |
3555 | for(;;) { | |
3556 | q = option; | |
3557 | while (*p != '\0' && *p != '=') { | |
3558 | if ((q - option) < sizeof(option) - 1) | |
3559 | *q++ = *p; | |
3560 | p++; | |
3561 | } | |
3562 | *q = '\0'; | |
3563 | if (*p != '=') | |
3564 | break; | |
3565 | p++; | |
3566 | if (!strcmp(tag, option)) { | |
3567 | q = buf; | |
3568 | while (*p != '\0' && *p != ',') { | |
3569 | if ((q - buf) < buf_size - 1) | |
3570 | *q++ = *p; | |
3571 | p++; | |
3572 | } | |
3573 | *q = '\0'; | |
3574 | return q - buf; | |
3575 | } else { | |
3576 | while (*p != '\0' && *p != ',') { | |
3577 | p++; | |
3578 | } | |
3579 | } | |
3580 | if (*p != ',') | |
3581 | break; | |
3582 | p++; | |
3583 | } | |
3584 | return 0; | |
3585 | } | |
3586 | ||
3587 | int net_client_init(const char *str) | |
3588 | { | |
3589 | const char *p; | |
3590 | char *q; | |
3591 | char device[64]; | |
3592 | char buf[1024]; | |
3593 | int vlan_id, ret; | |
3594 | VLANState *vlan; | |
3595 | ||
3596 | p = str; | |
3597 | q = device; | |
3598 | while (*p != '\0' && *p != ',') { | |
3599 | if ((q - device) < sizeof(device) - 1) | |
3600 | *q++ = *p; | |
3601 | p++; | |
3602 | } | |
3603 | *q = '\0'; | |
3604 | if (*p == ',') | |
3605 | p++; | |
3606 | vlan_id = 0; | |
3607 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
3608 | vlan_id = strtol(buf, NULL, 0); | |
3609 | } | |
3610 | vlan = qemu_find_vlan(vlan_id); | |
3611 | if (!vlan) { | |
3612 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
3613 | return -1; | |
3614 | } | |
3615 | if (!strcmp(device, "nic")) { | |
3616 | NICInfo *nd; | |
3617 | uint8_t *macaddr; | |
3618 | ||
3619 | if (nb_nics >= MAX_NICS) { | |
3620 | fprintf(stderr, "Too Many NICs\n"); | |
3621 | return -1; | |
3622 | } | |
3623 | nd = &nd_table[nb_nics]; | |
3624 | macaddr = nd->macaddr; | |
3625 | macaddr[0] = 0x52; | |
3626 | macaddr[1] = 0x54; | |
3627 | macaddr[2] = 0x00; | |
3628 | macaddr[3] = 0x12; | |
3629 | macaddr[4] = 0x34; | |
3630 | macaddr[5] = 0x56 + nb_nics; | |
3631 | ||
3632 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
3633 | if (parse_macaddr(macaddr, buf) < 0) { | |
3634 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
3635 | return -1; | |
3636 | } | |
3637 | } | |
a41b2ff2 PB |
3638 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
3639 | nd->model = strdup(buf); | |
3640 | } | |
7c9d8e07 FB |
3641 | nd->vlan = vlan; |
3642 | nb_nics++; | |
3643 | ret = 0; | |
3644 | } else | |
3645 | if (!strcmp(device, "none")) { | |
3646 | /* does nothing. It is needed to signal that no network cards | |
3647 | are wanted */ | |
3648 | ret = 0; | |
3649 | } else | |
3650 | #ifdef CONFIG_SLIRP | |
3651 | if (!strcmp(device, "user")) { | |
115defd1 | 3652 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 3653 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 3654 | } |
7c9d8e07 FB |
3655 | ret = net_slirp_init(vlan); |
3656 | } else | |
3657 | #endif | |
7fb843f8 FB |
3658 | #ifdef _WIN32 |
3659 | if (!strcmp(device, "tap")) { | |
3660 | char ifname[64]; | |
3661 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
3662 | fprintf(stderr, "tap: no interface name\n"); | |
3663 | return -1; | |
3664 | } | |
3665 | ret = tap_win32_init(vlan, ifname); | |
3666 | } else | |
3667 | #else | |
7c9d8e07 FB |
3668 | if (!strcmp(device, "tap")) { |
3669 | char ifname[64]; | |
3670 | char setup_script[1024]; | |
3671 | int fd; | |
3672 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3673 | fd = strtol(buf, NULL, 0); | |
3674 | ret = -1; | |
3675 | if (net_tap_fd_init(vlan, fd)) | |
3676 | ret = 0; | |
3677 | } else { | |
3678 | get_param_value(ifname, sizeof(ifname), "ifname", p); | |
3679 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { | |
3680 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
3681 | } | |
3682 | ret = net_tap_init(vlan, ifname, setup_script); | |
3683 | } | |
3684 | } else | |
fd1dff4b | 3685 | #endif |
7c9d8e07 FB |
3686 | if (!strcmp(device, "socket")) { |
3687 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3688 | int fd; | |
3689 | fd = strtol(buf, NULL, 0); | |
3690 | ret = -1; | |
3691 | if (net_socket_fd_init(vlan, fd, 1)) | |
3692 | ret = 0; | |
3693 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
3694 | ret = net_socket_listen_init(vlan, buf); | |
3695 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
3696 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
3697 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
3698 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
3699 | } else { |
3700 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
3701 | return -1; | |
3702 | } | |
3703 | } else | |
7c9d8e07 FB |
3704 | { |
3705 | fprintf(stderr, "Unknown network device: %s\n", device); | |
3706 | return -1; | |
3707 | } | |
3708 | if (ret < 0) { | |
3709 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
3710 | } | |
3711 | ||
3712 | return ret; | |
3713 | } | |
3714 | ||
3715 | void do_info_network(void) | |
3716 | { | |
3717 | VLANState *vlan; | |
3718 | VLANClientState *vc; | |
3719 | ||
3720 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3721 | term_printf("VLAN %d devices:\n", vlan->id); | |
3722 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
3723 | term_printf(" %s\n", vc->info_str); | |
3724 | } | |
3725 | } | |
3726 | ||
a594cfbf FB |
3727 | /***********************************************************/ |
3728 | /* USB devices */ | |
3729 | ||
0d92ed30 PB |
3730 | static USBPort *used_usb_ports; |
3731 | static USBPort *free_usb_ports; | |
3732 | ||
3733 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
3734 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
3735 | usb_attachfn attach) | |
3736 | { | |
3737 | port->opaque = opaque; | |
3738 | port->index = index; | |
3739 | port->attach = attach; | |
3740 | port->next = free_usb_ports; | |
3741 | free_usb_ports = port; | |
3742 | } | |
3743 | ||
a594cfbf FB |
3744 | static int usb_device_add(const char *devname) |
3745 | { | |
3746 | const char *p; | |
3747 | USBDevice *dev; | |
0d92ed30 | 3748 | USBPort *port; |
a594cfbf | 3749 | |
0d92ed30 | 3750 | if (!free_usb_ports) |
a594cfbf FB |
3751 | return -1; |
3752 | ||
3753 | if (strstart(devname, "host:", &p)) { | |
3754 | dev = usb_host_device_open(p); | |
a594cfbf FB |
3755 | } else if (!strcmp(devname, "mouse")) { |
3756 | dev = usb_mouse_init(); | |
09b26c5e FB |
3757 | } else if (!strcmp(devname, "tablet")) { |
3758 | dev = usb_tablet_init(); | |
2e5d83bb PB |
3759 | } else if (strstart(devname, "disk:", &p)) { |
3760 | dev = usb_msd_init(p); | |
a594cfbf FB |
3761 | } else { |
3762 | return -1; | |
3763 | } | |
0d92ed30 PB |
3764 | if (!dev) |
3765 | return -1; | |
3766 | ||
3767 | /* Find a USB port to add the device to. */ | |
3768 | port = free_usb_ports; | |
3769 | if (!port->next) { | |
3770 | USBDevice *hub; | |
3771 | ||
3772 | /* Create a new hub and chain it on. */ | |
3773 | free_usb_ports = NULL; | |
3774 | port->next = used_usb_ports; | |
3775 | used_usb_ports = port; | |
3776 | ||
3777 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
3778 | usb_attach(port, hub); | |
3779 | port = free_usb_ports; | |
3780 | } | |
3781 | ||
3782 | free_usb_ports = port->next; | |
3783 | port->next = used_usb_ports; | |
3784 | used_usb_ports = port; | |
3785 | usb_attach(port, dev); | |
a594cfbf FB |
3786 | return 0; |
3787 | } | |
3788 | ||
3789 | static int usb_device_del(const char *devname) | |
3790 | { | |
0d92ed30 PB |
3791 | USBPort *port; |
3792 | USBPort **lastp; | |
059809e4 | 3793 | USBDevice *dev; |
0d92ed30 | 3794 | int bus_num, addr; |
a594cfbf FB |
3795 | const char *p; |
3796 | ||
0d92ed30 | 3797 | if (!used_usb_ports) |
a594cfbf FB |
3798 | return -1; |
3799 | ||
3800 | p = strchr(devname, '.'); | |
3801 | if (!p) | |
3802 | return -1; | |
3803 | bus_num = strtoul(devname, NULL, 0); | |
3804 | addr = strtoul(p + 1, NULL, 0); | |
3805 | if (bus_num != 0) | |
3806 | return -1; | |
0d92ed30 PB |
3807 | |
3808 | lastp = &used_usb_ports; | |
3809 | port = used_usb_ports; | |
3810 | while (port && port->dev->addr != addr) { | |
3811 | lastp = &port->next; | |
3812 | port = port->next; | |
a594cfbf | 3813 | } |
0d92ed30 PB |
3814 | |
3815 | if (!port) | |
a594cfbf | 3816 | return -1; |
0d92ed30 | 3817 | |
059809e4 | 3818 | dev = port->dev; |
0d92ed30 PB |
3819 | *lastp = port->next; |
3820 | usb_attach(port, NULL); | |
059809e4 | 3821 | dev->handle_destroy(dev); |
0d92ed30 PB |
3822 | port->next = free_usb_ports; |
3823 | free_usb_ports = port; | |
a594cfbf FB |
3824 | return 0; |
3825 | } | |
3826 | ||
3827 | void do_usb_add(const char *devname) | |
3828 | { | |
3829 | int ret; | |
3830 | ret = usb_device_add(devname); | |
3831 | if (ret < 0) | |
3832 | term_printf("Could not add USB device '%s'\n", devname); | |
3833 | } | |
3834 | ||
3835 | void do_usb_del(const char *devname) | |
3836 | { | |
3837 | int ret; | |
3838 | ret = usb_device_del(devname); | |
3839 | if (ret < 0) | |
3840 | term_printf("Could not remove USB device '%s'\n", devname); | |
3841 | } | |
3842 | ||
3843 | void usb_info(void) | |
3844 | { | |
3845 | USBDevice *dev; | |
0d92ed30 | 3846 | USBPort *port; |
a594cfbf FB |
3847 | const char *speed_str; |
3848 | ||
0d92ed30 | 3849 | if (!usb_enabled) { |
a594cfbf FB |
3850 | term_printf("USB support not enabled\n"); |
3851 | return; | |
3852 | } | |
3853 | ||
0d92ed30 PB |
3854 | for (port = used_usb_ports; port; port = port->next) { |
3855 | dev = port->dev; | |
3856 | if (!dev) | |
3857 | continue; | |
3858 | switch(dev->speed) { | |
3859 | case USB_SPEED_LOW: | |
3860 | speed_str = "1.5"; | |
3861 | break; | |
3862 | case USB_SPEED_FULL: | |
3863 | speed_str = "12"; | |
3864 | break; | |
3865 | case USB_SPEED_HIGH: | |
3866 | speed_str = "480"; | |
3867 | break; | |
3868 | default: | |
3869 | speed_str = "?"; | |
3870 | break; | |
a594cfbf | 3871 | } |
1f6e24e7 FB |
3872 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
3873 | 0, dev->addr, speed_str, dev->devname); | |
a594cfbf FB |
3874 | } |
3875 | } | |
3876 | ||
f7cce898 FB |
3877 | /***********************************************************/ |
3878 | /* pid file */ | |
3879 | ||
3880 | static char *pid_filename; | |
3881 | ||
3882 | /* Remove PID file. Called on normal exit */ | |
3883 | ||
3884 | static void remove_pidfile(void) | |
3885 | { | |
3886 | unlink (pid_filename); | |
3887 | } | |
3888 | ||
3889 | static void create_pidfile(const char *filename) | |
3890 | { | |
3891 | struct stat pidstat; | |
3892 | FILE *f; | |
3893 | ||
3894 | /* Try to write our PID to the named file */ | |
3895 | if (stat(filename, &pidstat) < 0) { | |
3896 | if (errno == ENOENT) { | |
3897 | if ((f = fopen (filename, "w")) == NULL) { | |
3898 | perror("Opening pidfile"); | |
3899 | exit(1); | |
3900 | } | |
3901 | fprintf(f, "%d\n", getpid()); | |
3902 | fclose(f); | |
3903 | pid_filename = qemu_strdup(filename); | |
3904 | if (!pid_filename) { | |
3905 | fprintf(stderr, "Could not save PID filename"); | |
3906 | exit(1); | |
3907 | } | |
3908 | atexit(remove_pidfile); | |
3909 | } | |
3910 | } else { | |
3911 | fprintf(stderr, "%s already exists. Remove it and try again.\n", | |
3912 | filename); | |
3913 | exit(1); | |
3914 | } | |
3915 | } | |
3916 | ||
313aa567 FB |
3917 | /***********************************************************/ |
3918 | /* dumb display */ | |
3919 | ||
313aa567 FB |
3920 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
3921 | { | |
3922 | } | |
3923 | ||
3924 | static void dumb_resize(DisplayState *ds, int w, int h) | |
3925 | { | |
3926 | } | |
3927 | ||
3928 | static void dumb_refresh(DisplayState *ds) | |
3929 | { | |
95219897 | 3930 | vga_hw_update(); |
313aa567 FB |
3931 | } |
3932 | ||
3933 | void dumb_display_init(DisplayState *ds) | |
3934 | { | |
3935 | ds->data = NULL; | |
3936 | ds->linesize = 0; | |
3937 | ds->depth = 0; | |
3938 | ds->dpy_update = dumb_update; | |
3939 | ds->dpy_resize = dumb_resize; | |
3940 | ds->dpy_refresh = dumb_refresh; | |
3941 | } | |
3942 | ||
8a7ddc38 FB |
3943 | /***********************************************************/ |
3944 | /* I/O handling */ | |
0824d6fc | 3945 | |
c4b1fcc0 FB |
3946 | #define MAX_IO_HANDLERS 64 |
3947 | ||
3948 | typedef struct IOHandlerRecord { | |
3949 | int fd; | |
7c9d8e07 FB |
3950 | IOCanRWHandler *fd_read_poll; |
3951 | IOHandler *fd_read; | |
3952 | IOHandler *fd_write; | |
c4b1fcc0 FB |
3953 | void *opaque; |
3954 | /* temporary data */ | |
3955 | struct pollfd *ufd; | |
8a7ddc38 | 3956 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
3957 | } IOHandlerRecord; |
3958 | ||
8a7ddc38 | 3959 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 3960 | |
7c9d8e07 FB |
3961 | /* XXX: fd_read_poll should be suppressed, but an API change is |
3962 | necessary in the character devices to suppress fd_can_read(). */ | |
3963 | int qemu_set_fd_handler2(int fd, | |
3964 | IOCanRWHandler *fd_read_poll, | |
3965 | IOHandler *fd_read, | |
3966 | IOHandler *fd_write, | |
3967 | void *opaque) | |
c4b1fcc0 | 3968 | { |
7c9d8e07 | 3969 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 3970 | |
7c9d8e07 FB |
3971 | if (!fd_read && !fd_write) { |
3972 | pioh = &first_io_handler; | |
3973 | for(;;) { | |
3974 | ioh = *pioh; | |
3975 | if (ioh == NULL) | |
3976 | break; | |
3977 | if (ioh->fd == fd) { | |
3978 | *pioh = ioh->next; | |
fd1dff4b | 3979 | qemu_free(ioh); |
7c9d8e07 FB |
3980 | break; |
3981 | } | |
3982 | pioh = &ioh->next; | |
3983 | } | |
3984 | } else { | |
3985 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
3986 | if (ioh->fd == fd) | |
3987 | goto found; | |
3988 | } | |
3989 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
3990 | if (!ioh) | |
3991 | return -1; | |
3992 | ioh->next = first_io_handler; | |
3993 | first_io_handler = ioh; | |
3994 | found: | |
3995 | ioh->fd = fd; | |
3996 | ioh->fd_read_poll = fd_read_poll; | |
3997 | ioh->fd_read = fd_read; | |
3998 | ioh->fd_write = fd_write; | |
3999 | ioh->opaque = opaque; | |
4000 | } | |
c4b1fcc0 FB |
4001 | return 0; |
4002 | } | |
4003 | ||
7c9d8e07 FB |
4004 | int qemu_set_fd_handler(int fd, |
4005 | IOHandler *fd_read, | |
4006 | IOHandler *fd_write, | |
4007 | void *opaque) | |
8a7ddc38 | 4008 | { |
7c9d8e07 | 4009 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
4010 | } |
4011 | ||
f331110f FB |
4012 | /***********************************************************/ |
4013 | /* Polling handling */ | |
4014 | ||
4015 | typedef struct PollingEntry { | |
4016 | PollingFunc *func; | |
4017 | void *opaque; | |
4018 | struct PollingEntry *next; | |
4019 | } PollingEntry; | |
4020 | ||
4021 | static PollingEntry *first_polling_entry; | |
4022 | ||
4023 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
4024 | { | |
4025 | PollingEntry **ppe, *pe; | |
4026 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
4027 | if (!pe) | |
4028 | return -1; | |
4029 | pe->func = func; | |
4030 | pe->opaque = opaque; | |
4031 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
4032 | *ppe = pe; | |
4033 | return 0; | |
4034 | } | |
4035 | ||
4036 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
4037 | { | |
4038 | PollingEntry **ppe, *pe; | |
4039 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
4040 | pe = *ppe; | |
4041 | if (pe->func == func && pe->opaque == opaque) { | |
4042 | *ppe = pe->next; | |
4043 | qemu_free(pe); | |
4044 | break; | |
4045 | } | |
4046 | } | |
4047 | } | |
4048 | ||
a18e524a FB |
4049 | #ifdef _WIN32 |
4050 | /***********************************************************/ | |
4051 | /* Wait objects support */ | |
4052 | typedef struct WaitObjects { | |
4053 | int num; | |
4054 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
4055 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
4056 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
4057 | } WaitObjects; | |
4058 | ||
4059 | static WaitObjects wait_objects = {0}; | |
4060 | ||
4061 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4062 | { | |
4063 | WaitObjects *w = &wait_objects; | |
4064 | ||
4065 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
4066 | return -1; | |
4067 | w->events[w->num] = handle; | |
4068 | w->func[w->num] = func; | |
4069 | w->opaque[w->num] = opaque; | |
4070 | w->num++; | |
4071 | return 0; | |
4072 | } | |
4073 | ||
4074 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4075 | { | |
4076 | int i, found; | |
4077 | WaitObjects *w = &wait_objects; | |
4078 | ||
4079 | found = 0; | |
4080 | for (i = 0; i < w->num; i++) { | |
4081 | if (w->events[i] == handle) | |
4082 | found = 1; | |
4083 | if (found) { | |
4084 | w->events[i] = w->events[i + 1]; | |
4085 | w->func[i] = w->func[i + 1]; | |
4086 | w->opaque[i] = w->opaque[i + 1]; | |
4087 | } | |
4088 | } | |
4089 | if (found) | |
4090 | w->num--; | |
4091 | } | |
4092 | #endif | |
4093 | ||
8a7ddc38 FB |
4094 | /***********************************************************/ |
4095 | /* savevm/loadvm support */ | |
4096 | ||
faea38e7 FB |
4097 | #define IO_BUF_SIZE 32768 |
4098 | ||
4099 | struct QEMUFile { | |
4100 | FILE *outfile; | |
4101 | BlockDriverState *bs; | |
4102 | int is_file; | |
4103 | int is_writable; | |
4104 | int64_t base_offset; | |
4105 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
4106 | when reading */ | |
4107 | int buf_index; | |
4108 | int buf_size; /* 0 when writing */ | |
4109 | uint8_t buf[IO_BUF_SIZE]; | |
4110 | }; | |
4111 | ||
4112 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
4113 | { | |
4114 | QEMUFile *f; | |
4115 | ||
4116 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4117 | if (!f) | |
4118 | return NULL; | |
4119 | if (!strcmp(mode, "wb")) { | |
4120 | f->is_writable = 1; | |
4121 | } else if (!strcmp(mode, "rb")) { | |
4122 | f->is_writable = 0; | |
4123 | } else { | |
4124 | goto fail; | |
4125 | } | |
4126 | f->outfile = fopen(filename, mode); | |
4127 | if (!f->outfile) | |
4128 | goto fail; | |
4129 | f->is_file = 1; | |
4130 | return f; | |
4131 | fail: | |
4132 | if (f->outfile) | |
4133 | fclose(f->outfile); | |
4134 | qemu_free(f); | |
4135 | return NULL; | |
4136 | } | |
4137 | ||
4138 | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) | |
4139 | { | |
4140 | QEMUFile *f; | |
4141 | ||
4142 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4143 | if (!f) | |
4144 | return NULL; | |
4145 | f->is_file = 0; | |
4146 | f->bs = bs; | |
4147 | f->is_writable = is_writable; | |
4148 | f->base_offset = offset; | |
4149 | return f; | |
4150 | } | |
4151 | ||
4152 | void qemu_fflush(QEMUFile *f) | |
4153 | { | |
4154 | if (!f->is_writable) | |
4155 | return; | |
4156 | if (f->buf_index > 0) { | |
4157 | if (f->is_file) { | |
4158 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4159 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
4160 | } else { | |
4161 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, | |
4162 | f->buf, f->buf_index); | |
4163 | } | |
4164 | f->buf_offset += f->buf_index; | |
4165 | f->buf_index = 0; | |
4166 | } | |
4167 | } | |
4168 | ||
4169 | static void qemu_fill_buffer(QEMUFile *f) | |
4170 | { | |
4171 | int len; | |
4172 | ||
4173 | if (f->is_writable) | |
4174 | return; | |
4175 | if (f->is_file) { | |
4176 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4177 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
4178 | if (len < 0) | |
4179 | len = 0; | |
4180 | } else { | |
4181 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, | |
4182 | f->buf, IO_BUF_SIZE); | |
4183 | if (len < 0) | |
4184 | len = 0; | |
4185 | } | |
4186 | f->buf_index = 0; | |
4187 | f->buf_size = len; | |
4188 | f->buf_offset += len; | |
4189 | } | |
4190 | ||
4191 | void qemu_fclose(QEMUFile *f) | |
4192 | { | |
4193 | if (f->is_writable) | |
4194 | qemu_fflush(f); | |
4195 | if (f->is_file) { | |
4196 | fclose(f->outfile); | |
4197 | } | |
4198 | qemu_free(f); | |
4199 | } | |
4200 | ||
8a7ddc38 | 4201 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 4202 | { |
faea38e7 FB |
4203 | int l; |
4204 | while (size > 0) { | |
4205 | l = IO_BUF_SIZE - f->buf_index; | |
4206 | if (l > size) | |
4207 | l = size; | |
4208 | memcpy(f->buf + f->buf_index, buf, l); | |
4209 | f->buf_index += l; | |
4210 | buf += l; | |
4211 | size -= l; | |
4212 | if (f->buf_index >= IO_BUF_SIZE) | |
4213 | qemu_fflush(f); | |
4214 | } | |
b4608c04 FB |
4215 | } |
4216 | ||
8a7ddc38 | 4217 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 4218 | { |
faea38e7 FB |
4219 | f->buf[f->buf_index++] = v; |
4220 | if (f->buf_index >= IO_BUF_SIZE) | |
4221 | qemu_fflush(f); | |
4222 | } | |
4223 | ||
4224 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
4225 | { | |
4226 | int size, l; | |
4227 | ||
4228 | size = size1; | |
4229 | while (size > 0) { | |
4230 | l = f->buf_size - f->buf_index; | |
4231 | if (l == 0) { | |
4232 | qemu_fill_buffer(f); | |
4233 | l = f->buf_size - f->buf_index; | |
4234 | if (l == 0) | |
4235 | break; | |
4236 | } | |
4237 | if (l > size) | |
4238 | l = size; | |
4239 | memcpy(buf, f->buf + f->buf_index, l); | |
4240 | f->buf_index += l; | |
4241 | buf += l; | |
4242 | size -= l; | |
4243 | } | |
4244 | return size1 - size; | |
4245 | } | |
4246 | ||
4247 | int qemu_get_byte(QEMUFile *f) | |
4248 | { | |
4249 | if (f->buf_index >= f->buf_size) { | |
4250 | qemu_fill_buffer(f); | |
4251 | if (f->buf_index >= f->buf_size) | |
4252 | return 0; | |
4253 | } | |
4254 | return f->buf[f->buf_index++]; | |
4255 | } | |
4256 | ||
4257 | int64_t qemu_ftell(QEMUFile *f) | |
4258 | { | |
4259 | return f->buf_offset - f->buf_size + f->buf_index; | |
4260 | } | |
4261 | ||
4262 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
4263 | { | |
4264 | if (whence == SEEK_SET) { | |
4265 | /* nothing to do */ | |
4266 | } else if (whence == SEEK_CUR) { | |
4267 | pos += qemu_ftell(f); | |
4268 | } else { | |
4269 | /* SEEK_END not supported */ | |
4270 | return -1; | |
4271 | } | |
4272 | if (f->is_writable) { | |
4273 | qemu_fflush(f); | |
4274 | f->buf_offset = pos; | |
4275 | } else { | |
4276 | f->buf_offset = pos; | |
4277 | f->buf_index = 0; | |
4278 | f->buf_size = 0; | |
4279 | } | |
4280 | return pos; | |
8a7ddc38 FB |
4281 | } |
4282 | ||
4283 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
4284 | { | |
4285 | qemu_put_byte(f, v >> 8); | |
4286 | qemu_put_byte(f, v); | |
4287 | } | |
4288 | ||
4289 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
4290 | { | |
4291 | qemu_put_byte(f, v >> 24); | |
4292 | qemu_put_byte(f, v >> 16); | |
4293 | qemu_put_byte(f, v >> 8); | |
4294 | qemu_put_byte(f, v); | |
4295 | } | |
4296 | ||
4297 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
4298 | { | |
4299 | qemu_put_be32(f, v >> 32); | |
4300 | qemu_put_be32(f, v); | |
4301 | } | |
4302 | ||
8a7ddc38 FB |
4303 | unsigned int qemu_get_be16(QEMUFile *f) |
4304 | { | |
4305 | unsigned int v; | |
4306 | v = qemu_get_byte(f) << 8; | |
4307 | v |= qemu_get_byte(f); | |
4308 | return v; | |
4309 | } | |
4310 | ||
4311 | unsigned int qemu_get_be32(QEMUFile *f) | |
4312 | { | |
4313 | unsigned int v; | |
4314 | v = qemu_get_byte(f) << 24; | |
4315 | v |= qemu_get_byte(f) << 16; | |
4316 | v |= qemu_get_byte(f) << 8; | |
4317 | v |= qemu_get_byte(f); | |
4318 | return v; | |
4319 | } | |
4320 | ||
4321 | uint64_t qemu_get_be64(QEMUFile *f) | |
4322 | { | |
4323 | uint64_t v; | |
4324 | v = (uint64_t)qemu_get_be32(f) << 32; | |
4325 | v |= qemu_get_be32(f); | |
4326 | return v; | |
4327 | } | |
4328 | ||
8a7ddc38 FB |
4329 | typedef struct SaveStateEntry { |
4330 | char idstr[256]; | |
4331 | int instance_id; | |
4332 | int version_id; | |
4333 | SaveStateHandler *save_state; | |
4334 | LoadStateHandler *load_state; | |
4335 | void *opaque; | |
4336 | struct SaveStateEntry *next; | |
4337 | } SaveStateEntry; | |
b4608c04 | 4338 | |
8a7ddc38 FB |
4339 | static SaveStateEntry *first_se; |
4340 | ||
4341 | int register_savevm(const char *idstr, | |
4342 | int instance_id, | |
4343 | int version_id, | |
4344 | SaveStateHandler *save_state, | |
4345 | LoadStateHandler *load_state, | |
4346 | void *opaque) | |
4347 | { | |
4348 | SaveStateEntry *se, **pse; | |
4349 | ||
4350 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
4351 | if (!se) | |
4352 | return -1; | |
4353 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
4354 | se->instance_id = instance_id; | |
4355 | se->version_id = version_id; | |
4356 | se->save_state = save_state; | |
4357 | se->load_state = load_state; | |
4358 | se->opaque = opaque; | |
4359 | se->next = NULL; | |
4360 | ||
4361 | /* add at the end of list */ | |
4362 | pse = &first_se; | |
4363 | while (*pse != NULL) | |
4364 | pse = &(*pse)->next; | |
4365 | *pse = se; | |
4366 | return 0; | |
4367 | } | |
4368 | ||
4369 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 4370 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 4371 | |
faea38e7 | 4372 | int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
4373 | { |
4374 | SaveStateEntry *se; | |
faea38e7 FB |
4375 | int len, ret; |
4376 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 4377 | |
8a7ddc38 FB |
4378 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
4379 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
4380 | total_len_pos = qemu_ftell(f); |
4381 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
4382 | |
4383 | for(se = first_se; se != NULL; se = se->next) { | |
4384 | /* ID string */ | |
4385 | len = strlen(se->idstr); | |
4386 | qemu_put_byte(f, len); | |
4387 | qemu_put_buffer(f, se->idstr, len); | |
4388 | ||
4389 | qemu_put_be32(f, se->instance_id); | |
4390 | qemu_put_be32(f, se->version_id); | |
4391 | ||
4392 | /* record size: filled later */ | |
faea38e7 | 4393 | len_pos = qemu_ftell(f); |
8a7ddc38 FB |
4394 | qemu_put_be32(f, 0); |
4395 | ||
4396 | se->save_state(f, se->opaque); | |
4397 | ||
4398 | /* fill record size */ | |
faea38e7 FB |
4399 | cur_pos = qemu_ftell(f); |
4400 | len = cur_pos - len_pos - 4; | |
4401 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 4402 | qemu_put_be32(f, len); |
faea38e7 | 4403 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 4404 | } |
faea38e7 FB |
4405 | cur_pos = qemu_ftell(f); |
4406 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
4407 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
4408 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 4409 | |
8a7ddc38 | 4410 | ret = 0; |
8a7ddc38 FB |
4411 | return ret; |
4412 | } | |
4413 | ||
4414 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
4415 | { | |
4416 | SaveStateEntry *se; | |
4417 | ||
4418 | for(se = first_se; se != NULL; se = se->next) { | |
4419 | if (!strcmp(se->idstr, idstr) && | |
4420 | instance_id == se->instance_id) | |
4421 | return se; | |
4422 | } | |
4423 | return NULL; | |
4424 | } | |
4425 | ||
faea38e7 | 4426 | int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
4427 | { |
4428 | SaveStateEntry *se; | |
faea38e7 FB |
4429 | int len, ret, instance_id, record_len, version_id; |
4430 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
4431 | unsigned int v; |
4432 | char idstr[256]; | |
4433 | ||
8a7ddc38 FB |
4434 | v = qemu_get_be32(f); |
4435 | if (v != QEMU_VM_FILE_MAGIC) | |
4436 | goto fail; | |
4437 | v = qemu_get_be32(f); | |
4438 | if (v != QEMU_VM_FILE_VERSION) { | |
4439 | fail: | |
8a7ddc38 FB |
4440 | ret = -1; |
4441 | goto the_end; | |
4442 | } | |
faea38e7 FB |
4443 | total_len = qemu_get_be64(f); |
4444 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 4445 | for(;;) { |
faea38e7 | 4446 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 4447 | break; |
faea38e7 | 4448 | len = qemu_get_byte(f); |
8a7ddc38 FB |
4449 | qemu_get_buffer(f, idstr, len); |
4450 | idstr[len] = '\0'; | |
4451 | instance_id = qemu_get_be32(f); | |
4452 | version_id = qemu_get_be32(f); | |
4453 | record_len = qemu_get_be32(f); | |
4454 | #if 0 | |
4455 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
4456 | idstr, instance_id, version_id, record_len); | |
4457 | #endif | |
faea38e7 | 4458 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
4459 | se = find_se(idstr, instance_id); |
4460 | if (!se) { | |
4461 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
4462 | instance_id, idstr); | |
4463 | } else { | |
4464 | ret = se->load_state(f, se->opaque, version_id); | |
4465 | if (ret < 0) { | |
4466 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
4467 | instance_id, idstr); | |
4468 | } | |
34865134 | 4469 | } |
8a7ddc38 FB |
4470 | /* always seek to exact end of record */ |
4471 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
4472 | } | |
8a7ddc38 | 4473 | ret = 0; |
faea38e7 FB |
4474 | the_end: |
4475 | return ret; | |
4476 | } | |
4477 | ||
4478 | /* device can contain snapshots */ | |
4479 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
4480 | { | |
4481 | return (bs && | |
4482 | !bdrv_is_removable(bs) && | |
4483 | !bdrv_is_read_only(bs)); | |
4484 | } | |
4485 | ||
4486 | /* device must be snapshots in order to have a reliable snapshot */ | |
4487 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
4488 | { | |
4489 | return (bs && | |
4490 | !bdrv_is_removable(bs) && | |
4491 | !bdrv_is_read_only(bs)); | |
4492 | } | |
4493 | ||
4494 | static BlockDriverState *get_bs_snapshots(void) | |
4495 | { | |
4496 | BlockDriverState *bs; | |
4497 | int i; | |
4498 | ||
4499 | if (bs_snapshots) | |
4500 | return bs_snapshots; | |
4501 | for(i = 0; i <= MAX_DISKS; i++) { | |
4502 | bs = bs_table[i]; | |
4503 | if (bdrv_can_snapshot(bs)) | |
4504 | goto ok; | |
4505 | } | |
4506 | return NULL; | |
4507 | ok: | |
4508 | bs_snapshots = bs; | |
4509 | return bs; | |
4510 | } | |
4511 | ||
4512 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
4513 | const char *name) | |
4514 | { | |
4515 | QEMUSnapshotInfo *sn_tab, *sn; | |
4516 | int nb_sns, i, ret; | |
4517 | ||
4518 | ret = -ENOENT; | |
4519 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
4520 | if (nb_sns < 0) | |
4521 | return ret; | |
4522 | for(i = 0; i < nb_sns; i++) { | |
4523 | sn = &sn_tab[i]; | |
4524 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
4525 | *sn_info = *sn; | |
4526 | ret = 0; | |
4527 | break; | |
4528 | } | |
4529 | } | |
4530 | qemu_free(sn_tab); | |
4531 | return ret; | |
4532 | } | |
4533 | ||
4534 | void do_savevm(const char *name) | |
4535 | { | |
4536 | BlockDriverState *bs, *bs1; | |
4537 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
4538 | int must_delete, ret, i; | |
4539 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
4540 | QEMUFile *f; | |
4541 | int saved_vm_running; | |
4542 | struct timeval tv; | |
4543 | ||
4544 | bs = get_bs_snapshots(); | |
4545 | if (!bs) { | |
4546 | term_printf("No block device can accept snapshots\n"); | |
4547 | return; | |
4548 | } | |
4549 | ||
4550 | saved_vm_running = vm_running; | |
4551 | vm_stop(0); | |
4552 | ||
4553 | must_delete = 0; | |
4554 | if (name) { | |
4555 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
4556 | if (ret >= 0) { | |
4557 | must_delete = 1; | |
4558 | } | |
4559 | } | |
4560 | memset(sn, 0, sizeof(*sn)); | |
4561 | if (must_delete) { | |
4562 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
4563 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
4564 | } else { | |
4565 | if (name) | |
4566 | pstrcpy(sn->name, sizeof(sn->name), name); | |
4567 | } | |
4568 | ||
4569 | /* fill auxiliary fields */ | |
4570 | gettimeofday(&tv, NULL); | |
4571 | sn->date_sec = tv.tv_sec; | |
4572 | sn->date_nsec = tv.tv_usec * 1000; | |
4573 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); | |
4574 | ||
4575 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
4576 | term_printf("Device %s does not support VM state snapshots\n", | |
4577 | bdrv_get_device_name(bs)); | |
4578 | goto the_end; | |
4579 | } | |
4580 | ||
4581 | /* save the VM state */ | |
4582 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
4583 | if (!f) { | |
4584 | term_printf("Could not open VM state file\n"); | |
4585 | goto the_end; | |
4586 | } | |
4587 | ret = qemu_savevm_state(f); | |
4588 | sn->vm_state_size = qemu_ftell(f); | |
4589 | qemu_fclose(f); | |
4590 | if (ret < 0) { | |
4591 | term_printf("Error %d while writing VM\n", ret); | |
4592 | goto the_end; | |
4593 | } | |
4594 | ||
4595 | /* create the snapshots */ | |
4596 | ||
4597 | for(i = 0; i < MAX_DISKS; i++) { | |
4598 | bs1 = bs_table[i]; | |
4599 | if (bdrv_has_snapshot(bs1)) { | |
4600 | if (must_delete) { | |
4601 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
4602 | if (ret < 0) { | |
4603 | term_printf("Error while deleting snapshot on '%s'\n", | |
4604 | bdrv_get_device_name(bs1)); | |
4605 | } | |
4606 | } | |
4607 | ret = bdrv_snapshot_create(bs1, sn); | |
4608 | if (ret < 0) { | |
4609 | term_printf("Error while creating snapshot on '%s'\n", | |
4610 | bdrv_get_device_name(bs1)); | |
4611 | } | |
4612 | } | |
4613 | } | |
4614 | ||
8a7ddc38 FB |
4615 | the_end: |
4616 | if (saved_vm_running) | |
4617 | vm_start(); | |
faea38e7 FB |
4618 | } |
4619 | ||
4620 | void do_loadvm(const char *name) | |
4621 | { | |
4622 | BlockDriverState *bs, *bs1; | |
4623 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
4624 | QEMUFile *f; | |
4625 | int i, ret; | |
4626 | int saved_vm_running; | |
4627 | ||
4628 | bs = get_bs_snapshots(); | |
4629 | if (!bs) { | |
4630 | term_printf("No block device supports snapshots\n"); | |
4631 | return; | |
4632 | } | |
4633 | ||
4634 | saved_vm_running = vm_running; | |
4635 | vm_stop(0); | |
4636 | ||
4637 | for(i = 0; i <= MAX_DISKS; i++) { | |
4638 | bs1 = bs_table[i]; | |
4639 | if (bdrv_has_snapshot(bs1)) { | |
4640 | ret = bdrv_snapshot_goto(bs1, name); | |
4641 | if (ret < 0) { | |
4642 | if (bs != bs1) | |
4643 | term_printf("Warning: "); | |
4644 | switch(ret) { | |
4645 | case -ENOTSUP: | |
4646 | term_printf("Snapshots not supported on device '%s'\n", | |
4647 | bdrv_get_device_name(bs1)); | |
4648 | break; | |
4649 | case -ENOENT: | |
4650 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
4651 | name, bdrv_get_device_name(bs1)); | |
4652 | break; | |
4653 | default: | |
4654 | term_printf("Error %d while activating snapshot on '%s'\n", | |
4655 | ret, bdrv_get_device_name(bs1)); | |
4656 | break; | |
4657 | } | |
4658 | /* fatal on snapshot block device */ | |
4659 | if (bs == bs1) | |
4660 | goto the_end; | |
4661 | } | |
4662 | } | |
4663 | } | |
4664 | ||
4665 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
4666 | term_printf("Device %s does not support VM state snapshots\n", | |
4667 | bdrv_get_device_name(bs)); | |
4668 | return; | |
4669 | } | |
4670 | ||
4671 | /* restore the VM state */ | |
4672 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
4673 | if (!f) { | |
4674 | term_printf("Could not open VM state file\n"); | |
4675 | goto the_end; | |
4676 | } | |
4677 | ret = qemu_loadvm_state(f); | |
4678 | qemu_fclose(f); | |
4679 | if (ret < 0) { | |
4680 | term_printf("Error %d while loading VM state\n", ret); | |
4681 | } | |
4682 | the_end: | |
4683 | if (saved_vm_running) | |
4684 | vm_start(); | |
4685 | } | |
4686 | ||
4687 | void do_delvm(const char *name) | |
4688 | { | |
4689 | BlockDriverState *bs, *bs1; | |
4690 | int i, ret; | |
4691 | ||
4692 | bs = get_bs_snapshots(); | |
4693 | if (!bs) { | |
4694 | term_printf("No block device supports snapshots\n"); | |
4695 | return; | |
4696 | } | |
4697 | ||
4698 | for(i = 0; i <= MAX_DISKS; i++) { | |
4699 | bs1 = bs_table[i]; | |
4700 | if (bdrv_has_snapshot(bs1)) { | |
4701 | ret = bdrv_snapshot_delete(bs1, name); | |
4702 | if (ret < 0) { | |
4703 | if (ret == -ENOTSUP) | |
4704 | term_printf("Snapshots not supported on device '%s'\n", | |
4705 | bdrv_get_device_name(bs1)); | |
4706 | else | |
4707 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
4708 | ret, bdrv_get_device_name(bs1)); | |
4709 | } | |
4710 | } | |
4711 | } | |
4712 | } | |
4713 | ||
4714 | void do_info_snapshots(void) | |
4715 | { | |
4716 | BlockDriverState *bs, *bs1; | |
4717 | QEMUSnapshotInfo *sn_tab, *sn; | |
4718 | int nb_sns, i; | |
4719 | char buf[256]; | |
4720 | ||
4721 | bs = get_bs_snapshots(); | |
4722 | if (!bs) { | |
4723 | term_printf("No available block device supports snapshots\n"); | |
4724 | return; | |
4725 | } | |
4726 | term_printf("Snapshot devices:"); | |
4727 | for(i = 0; i <= MAX_DISKS; i++) { | |
4728 | bs1 = bs_table[i]; | |
4729 | if (bdrv_has_snapshot(bs1)) { | |
4730 | if (bs == bs1) | |
4731 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
4732 | } | |
4733 | } | |
4734 | term_printf("\n"); | |
4735 | ||
4736 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
4737 | if (nb_sns < 0) { | |
4738 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
4739 | return; | |
4740 | } | |
4741 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
4742 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
4743 | for(i = 0; i < nb_sns; i++) { | |
4744 | sn = &sn_tab[i]; | |
4745 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
4746 | } | |
4747 | qemu_free(sn_tab); | |
8a7ddc38 FB |
4748 | } |
4749 | ||
4750 | /***********************************************************/ | |
4751 | /* cpu save/restore */ | |
4752 | ||
4753 | #if defined(TARGET_I386) | |
4754 | ||
4755 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
4756 | { | |
02ba45c5 | 4757 | qemu_put_be32(f, dt->selector); |
20f32282 | 4758 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
4759 | qemu_put_be32(f, dt->limit); |
4760 | qemu_put_be32(f, dt->flags); | |
4761 | } | |
4762 | ||
4763 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
4764 | { | |
02ba45c5 | 4765 | dt->selector = qemu_get_be32(f); |
20f32282 | 4766 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
4767 | dt->limit = qemu_get_be32(f); |
4768 | dt->flags = qemu_get_be32(f); | |
4769 | } | |
4770 | ||
4771 | void cpu_save(QEMUFile *f, void *opaque) | |
4772 | { | |
4773 | CPUState *env = opaque; | |
664e0f19 | 4774 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
4775 | uint32_t hflags; |
4776 | int i; | |
664e0f19 | 4777 | |
20f32282 FB |
4778 | for(i = 0; i < CPU_NB_REGS; i++) |
4779 | qemu_put_betls(f, &env->regs[i]); | |
4780 | qemu_put_betls(f, &env->eip); | |
4781 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
4782 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
4783 | qemu_put_be32s(f, &hflags); | |
4784 | ||
4785 | /* FPU */ | |
4786 | fpuc = env->fpuc; | |
4787 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
4788 | fptag = 0; | |
664e0f19 FB |
4789 | for(i = 0; i < 8; i++) { |
4790 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
4791 | } |
4792 | ||
4793 | qemu_put_be16s(f, &fpuc); | |
4794 | qemu_put_be16s(f, &fpus); | |
4795 | qemu_put_be16s(f, &fptag); | |
4796 | ||
664e0f19 FB |
4797 | #ifdef USE_X86LDOUBLE |
4798 | fpregs_format = 0; | |
4799 | #else | |
4800 | fpregs_format = 1; | |
4801 | #endif | |
4802 | qemu_put_be16s(f, &fpregs_format); | |
4803 | ||
8a7ddc38 | 4804 | for(i = 0; i < 8; i++) { |
664e0f19 | 4805 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
4806 | { |
4807 | uint64_t mant; | |
4808 | uint16_t exp; | |
4809 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
4810 | contains the MMX register */ | |
4811 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
4812 | qemu_put_be64(f, mant); | |
4813 | qemu_put_be16(f, exp); | |
4814 | } | |
664e0f19 FB |
4815 | #else |
4816 | /* if we use doubles for float emulation, we save the doubles to | |
4817 | avoid losing information in case of MMX usage. It can give | |
4818 | problems if the image is restored on a CPU where long | |
4819 | doubles are used instead. */ | |
8636b5d8 | 4820 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 4821 | #endif |
8a7ddc38 FB |
4822 | } |
4823 | ||
4824 | for(i = 0; i < 6; i++) | |
4825 | cpu_put_seg(f, &env->segs[i]); | |
4826 | cpu_put_seg(f, &env->ldt); | |
4827 | cpu_put_seg(f, &env->tr); | |
4828 | cpu_put_seg(f, &env->gdt); | |
4829 | cpu_put_seg(f, &env->idt); | |
4830 | ||
4831 | qemu_put_be32s(f, &env->sysenter_cs); | |
4832 | qemu_put_be32s(f, &env->sysenter_esp); | |
4833 | qemu_put_be32s(f, &env->sysenter_eip); | |
4834 | ||
20f32282 FB |
4835 | qemu_put_betls(f, &env->cr[0]); |
4836 | qemu_put_betls(f, &env->cr[2]); | |
4837 | qemu_put_betls(f, &env->cr[3]); | |
4838 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
4839 | |
4840 | for(i = 0; i < 8; i++) | |
20f32282 | 4841 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
4842 | |
4843 | /* MMU */ | |
4844 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 4845 | |
664e0f19 FB |
4846 | /* XMM */ |
4847 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
4848 | for(i = 0; i < CPU_NB_REGS; i++) { |
4849 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
4850 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
4851 | } | |
4852 | ||
664e0f19 | 4853 | #ifdef TARGET_X86_64 |
02536f8b FB |
4854 | qemu_put_be64s(f, &env->efer); |
4855 | qemu_put_be64s(f, &env->star); | |
4856 | qemu_put_be64s(f, &env->lstar); | |
4857 | qemu_put_be64s(f, &env->cstar); | |
4858 | qemu_put_be64s(f, &env->fmask); | |
4859 | qemu_put_be64s(f, &env->kernelgsbase); | |
4860 | #endif | |
8a7ddc38 FB |
4861 | } |
4862 | ||
8636b5d8 | 4863 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
4864 | /* XXX: add that in a FPU generic layer */ |
4865 | union x86_longdouble { | |
4866 | uint64_t mant; | |
4867 | uint16_t exp; | |
4868 | }; | |
4869 | ||
4870 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
4871 | #define EXPBIAS1 1023 | |
4872 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
4873 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
4874 | ||
4875 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
4876 | { | |
4877 | int e; | |
4878 | /* mantissa */ | |
4879 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
4880 | /* exponent + sign */ | |
4881 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
4882 | e |= SIGND1(temp) >> 16; | |
4883 | p->exp = e; | |
4884 | } | |
8636b5d8 | 4885 | #endif |
664e0f19 | 4886 | |
8a7ddc38 FB |
4887 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
4888 | { | |
4889 | CPUState *env = opaque; | |
664e0f19 | 4890 | int i, guess_mmx; |
8a7ddc38 | 4891 | uint32_t hflags; |
664e0f19 | 4892 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 4893 | |
664e0f19 | 4894 | if (version_id != 3) |
8a7ddc38 | 4895 | return -EINVAL; |
20f32282 FB |
4896 | for(i = 0; i < CPU_NB_REGS; i++) |
4897 | qemu_get_betls(f, &env->regs[i]); | |
4898 | qemu_get_betls(f, &env->eip); | |
4899 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
4900 | qemu_get_be32s(f, &hflags); |
4901 | ||
4902 | qemu_get_be16s(f, &fpuc); | |
4903 | qemu_get_be16s(f, &fpus); | |
4904 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
4905 | qemu_get_be16s(f, &fpregs_format); |
4906 | ||
4907 | /* NOTE: we cannot always restore the FPU state if the image come | |
4908 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
4909 | if we are in an MMX state to restore correctly in that case. */ | |
4910 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
4911 | for(i = 0; i < 8; i++) { |
4912 | uint64_t mant; | |
4913 | uint16_t exp; | |
664e0f19 FB |
4914 | |
4915 | switch(fpregs_format) { | |
4916 | case 0: | |
4917 | mant = qemu_get_be64(f); | |
4918 | exp = qemu_get_be16(f); | |
4919 | #ifdef USE_X86LDOUBLE | |
4920 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
4921 | #else | |
4922 | /* difficult case */ | |
4923 | if (guess_mmx) | |
8636b5d8 | 4924 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
4925 | else |
4926 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
4927 | #endif | |
4928 | break; | |
4929 | case 1: | |
4930 | mant = qemu_get_be64(f); | |
4931 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
4932 | { |
4933 | union x86_longdouble *p; | |
4934 | /* difficult case */ | |
4935 | p = (void *)&env->fpregs[i]; | |
4936 | if (guess_mmx) { | |
4937 | p->mant = mant; | |
4938 | p->exp = 0xffff; | |
4939 | } else { | |
4940 | fp64_to_fp80(p, mant); | |
4941 | } | |
664e0f19 FB |
4942 | } |
4943 | #else | |
8636b5d8 | 4944 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
4945 | #endif |
4946 | break; | |
4947 | default: | |
4948 | return -EINVAL; | |
4949 | } | |
8a7ddc38 FB |
4950 | } |
4951 | ||
4952 | env->fpuc = fpuc; | |
7a0e1f41 | 4953 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
4954 | env->fpstt = (fpus >> 11) & 7; |
4955 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 4956 | fptag ^= 0xff; |
8a7ddc38 | 4957 | for(i = 0; i < 8; i++) { |
664e0f19 | 4958 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
4959 | } |
4960 | ||
4961 | for(i = 0; i < 6; i++) | |
4962 | cpu_get_seg(f, &env->segs[i]); | |
4963 | cpu_get_seg(f, &env->ldt); | |
4964 | cpu_get_seg(f, &env->tr); | |
4965 | cpu_get_seg(f, &env->gdt); | |
4966 | cpu_get_seg(f, &env->idt); | |
4967 | ||
4968 | qemu_get_be32s(f, &env->sysenter_cs); | |
4969 | qemu_get_be32s(f, &env->sysenter_esp); | |
4970 | qemu_get_be32s(f, &env->sysenter_eip); | |
4971 | ||
20f32282 FB |
4972 | qemu_get_betls(f, &env->cr[0]); |
4973 | qemu_get_betls(f, &env->cr[2]); | |
4974 | qemu_get_betls(f, &env->cr[3]); | |
4975 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
4976 | |
4977 | for(i = 0; i < 8; i++) | |
20f32282 | 4978 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
4979 | |
4980 | /* MMU */ | |
4981 | qemu_get_be32s(f, &env->a20_mask); | |
4982 | ||
664e0f19 | 4983 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
4984 | for(i = 0; i < CPU_NB_REGS; i++) { |
4985 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
4986 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
4987 | } | |
4988 | ||
664e0f19 | 4989 | #ifdef TARGET_X86_64 |
02536f8b FB |
4990 | qemu_get_be64s(f, &env->efer); |
4991 | qemu_get_be64s(f, &env->star); | |
4992 | qemu_get_be64s(f, &env->lstar); | |
4993 | qemu_get_be64s(f, &env->cstar); | |
4994 | qemu_get_be64s(f, &env->fmask); | |
4995 | qemu_get_be64s(f, &env->kernelgsbase); | |
4996 | #endif | |
4997 | ||
8a7ddc38 FB |
4998 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
4999 | env->hflags = hflags; | |
5000 | tlb_flush(env, 1); | |
5001 | return 0; | |
5002 | } | |
5003 | ||
a541f297 FB |
5004 | #elif defined(TARGET_PPC) |
5005 | void cpu_save(QEMUFile *f, void *opaque) | |
5006 | { | |
5007 | } | |
5008 | ||
e95c8d51 FB |
5009 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5010 | { | |
5011 | return 0; | |
5012 | } | |
6af0bf9c FB |
5013 | |
5014 | #elif defined(TARGET_MIPS) | |
5015 | void cpu_save(QEMUFile *f, void *opaque) | |
5016 | { | |
5017 | } | |
5018 | ||
5019 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5020 | { | |
5021 | return 0; | |
5022 | } | |
5023 | ||
e95c8d51 FB |
5024 | #elif defined(TARGET_SPARC) |
5025 | void cpu_save(QEMUFile *f, void *opaque) | |
5026 | { | |
e80cfcfc FB |
5027 | CPUState *env = opaque; |
5028 | int i; | |
5029 | uint32_t tmp; | |
5030 | ||
4fa5d772 FB |
5031 | for(i = 0; i < 8; i++) |
5032 | qemu_put_betls(f, &env->gregs[i]); | |
5033 | for(i = 0; i < NWINDOWS * 16; i++) | |
5034 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5035 | |
5036 | /* FPU */ | |
4fa5d772 FB |
5037 | for(i = 0; i < TARGET_FPREGS; i++) { |
5038 | union { | |
1bdb68ea FB |
5039 | float32 f; |
5040 | uint32_t i; | |
4fa5d772 FB |
5041 | } u; |
5042 | u.f = env->fpr[i]; | |
1bdb68ea | 5043 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
5044 | } |
5045 | ||
5046 | qemu_put_betls(f, &env->pc); | |
5047 | qemu_put_betls(f, &env->npc); | |
5048 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 5049 | tmp = GET_PSR(env); |
4fa5d772 | 5050 | qemu_put_be32(f, tmp); |
3475187d FB |
5051 | qemu_put_betls(f, &env->fsr); |
5052 | qemu_put_betls(f, &env->tbr); | |
5053 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5054 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
5055 | /* MMU */ |
5056 | for(i = 0; i < 16; i++) | |
5057 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 5058 | #endif |
e95c8d51 FB |
5059 | } |
5060 | ||
a541f297 FB |
5061 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5062 | { | |
e80cfcfc FB |
5063 | CPUState *env = opaque; |
5064 | int i; | |
5065 | uint32_t tmp; | |
5066 | ||
4fa5d772 FB |
5067 | for(i = 0; i < 8; i++) |
5068 | qemu_get_betls(f, &env->gregs[i]); | |
5069 | for(i = 0; i < NWINDOWS * 16; i++) | |
5070 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5071 | |
5072 | /* FPU */ | |
4fa5d772 FB |
5073 | for(i = 0; i < TARGET_FPREGS; i++) { |
5074 | union { | |
1bdb68ea FB |
5075 | float32 f; |
5076 | uint32_t i; | |
4fa5d772 | 5077 | } u; |
1bdb68ea | 5078 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
5079 | env->fpr[i] = u.f; |
5080 | } | |
5081 | ||
5082 | qemu_get_betls(f, &env->pc); | |
5083 | qemu_get_betls(f, &env->npc); | |
5084 | qemu_get_betls(f, &env->y); | |
5085 | tmp = qemu_get_be32(f); | |
5086 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
5087 | correctly updated */ | |
e80cfcfc | 5088 | PUT_PSR(env, tmp); |
3475187d FB |
5089 | qemu_get_betls(f, &env->fsr); |
5090 | qemu_get_betls(f, &env->tbr); | |
5091 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5092 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
5093 | /* MMU */ |
5094 | for(i = 0; i < 16; i++) | |
5095 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 5096 | #endif |
e80cfcfc | 5097 | tlb_flush(env, 1); |
a541f297 FB |
5098 | return 0; |
5099 | } | |
b5ff1b31 FB |
5100 | |
5101 | #elif defined(TARGET_ARM) | |
5102 | ||
5103 | /* ??? Need to implement these. */ | |
5104 | void cpu_save(QEMUFile *f, void *opaque) | |
5105 | { | |
5106 | } | |
5107 | ||
5108 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5109 | { | |
5110 | return 0; | |
5111 | } | |
5112 | ||
8a7ddc38 FB |
5113 | #else |
5114 | ||
5115 | #warning No CPU save/restore functions | |
5116 | ||
5117 | #endif | |
5118 | ||
5119 | /***********************************************************/ | |
5120 | /* ram save/restore */ | |
5121 | ||
8a7ddc38 FB |
5122 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
5123 | { | |
5124 | int v; | |
5125 | ||
5126 | v = qemu_get_byte(f); | |
5127 | switch(v) { | |
5128 | case 0: | |
5129 | if (qemu_get_buffer(f, buf, len) != len) | |
5130 | return -EIO; | |
5131 | break; | |
5132 | case 1: | |
5133 | v = qemu_get_byte(f); | |
5134 | memset(buf, v, len); | |
5135 | break; | |
5136 | default: | |
5137 | return -EINVAL; | |
5138 | } | |
5139 | return 0; | |
5140 | } | |
5141 | ||
c88676f8 FB |
5142 | static int ram_load_v1(QEMUFile *f, void *opaque) |
5143 | { | |
5144 | int i, ret; | |
5145 | ||
5146 | if (qemu_get_be32(f) != phys_ram_size) | |
5147 | return -EINVAL; | |
5148 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
5149 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
5150 | if (ret) | |
5151 | return ret; | |
5152 | } | |
5153 | return 0; | |
5154 | } | |
5155 | ||
5156 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
5157 | #define IOBUF_SIZE 4096 | |
5158 | #define RAM_CBLOCK_MAGIC 0xfabe | |
5159 | ||
5160 | typedef struct RamCompressState { | |
5161 | z_stream zstream; | |
5162 | QEMUFile *f; | |
5163 | uint8_t buf[IOBUF_SIZE]; | |
5164 | } RamCompressState; | |
5165 | ||
5166 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
5167 | { | |
5168 | int ret; | |
5169 | memset(s, 0, sizeof(*s)); | |
5170 | s->f = f; | |
5171 | ret = deflateInit2(&s->zstream, 1, | |
5172 | Z_DEFLATED, 15, | |
5173 | 9, Z_DEFAULT_STRATEGY); | |
5174 | if (ret != Z_OK) | |
5175 | return -1; | |
5176 | s->zstream.avail_out = IOBUF_SIZE; | |
5177 | s->zstream.next_out = s->buf; | |
5178 | return 0; | |
5179 | } | |
5180 | ||
5181 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
5182 | { | |
5183 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
5184 | qemu_put_be16(s->f, len); | |
5185 | qemu_put_buffer(s->f, buf, len); | |
5186 | } | |
5187 | ||
5188 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
5189 | { | |
5190 | int ret; | |
5191 | ||
5192 | s->zstream.avail_in = len; | |
5193 | s->zstream.next_in = (uint8_t *)buf; | |
5194 | while (s->zstream.avail_in > 0) { | |
5195 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
5196 | if (ret != Z_OK) | |
5197 | return -1; | |
5198 | if (s->zstream.avail_out == 0) { | |
5199 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
5200 | s->zstream.avail_out = IOBUF_SIZE; | |
5201 | s->zstream.next_out = s->buf; | |
5202 | } | |
5203 | } | |
5204 | return 0; | |
5205 | } | |
5206 | ||
5207 | static void ram_compress_close(RamCompressState *s) | |
5208 | { | |
5209 | int len, ret; | |
5210 | ||
5211 | /* compress last bytes */ | |
5212 | for(;;) { | |
5213 | ret = deflate(&s->zstream, Z_FINISH); | |
5214 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
5215 | len = IOBUF_SIZE - s->zstream.avail_out; | |
5216 | if (len > 0) { | |
5217 | ram_put_cblock(s, s->buf, len); | |
5218 | } | |
5219 | s->zstream.avail_out = IOBUF_SIZE; | |
5220 | s->zstream.next_out = s->buf; | |
5221 | if (ret == Z_STREAM_END) | |
5222 | break; | |
5223 | } else { | |
5224 | goto fail; | |
5225 | } | |
5226 | } | |
5227 | fail: | |
5228 | deflateEnd(&s->zstream); | |
5229 | } | |
5230 | ||
5231 | typedef struct RamDecompressState { | |
5232 | z_stream zstream; | |
5233 | QEMUFile *f; | |
5234 | uint8_t buf[IOBUF_SIZE]; | |
5235 | } RamDecompressState; | |
5236 | ||
5237 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
5238 | { | |
5239 | int ret; | |
5240 | memset(s, 0, sizeof(*s)); | |
5241 | s->f = f; | |
5242 | ret = inflateInit(&s->zstream); | |
5243 | if (ret != Z_OK) | |
5244 | return -1; | |
5245 | return 0; | |
5246 | } | |
5247 | ||
5248 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
5249 | { | |
5250 | int ret, clen; | |
5251 | ||
5252 | s->zstream.avail_out = len; | |
5253 | s->zstream.next_out = buf; | |
5254 | while (s->zstream.avail_out > 0) { | |
5255 | if (s->zstream.avail_in == 0) { | |
5256 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
5257 | return -1; | |
5258 | clen = qemu_get_be16(s->f); | |
5259 | if (clen > IOBUF_SIZE) | |
5260 | return -1; | |
5261 | qemu_get_buffer(s->f, s->buf, clen); | |
5262 | s->zstream.avail_in = clen; | |
5263 | s->zstream.next_in = s->buf; | |
5264 | } | |
5265 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
5266 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
5267 | return -1; | |
5268 | } | |
5269 | } | |
5270 | return 0; | |
5271 | } | |
5272 | ||
5273 | static void ram_decompress_close(RamDecompressState *s) | |
5274 | { | |
5275 | inflateEnd(&s->zstream); | |
5276 | } | |
5277 | ||
8a7ddc38 FB |
5278 | static void ram_save(QEMUFile *f, void *opaque) |
5279 | { | |
5280 | int i; | |
c88676f8 FB |
5281 | RamCompressState s1, *s = &s1; |
5282 | uint8_t buf[10]; | |
5283 | ||
8a7ddc38 | 5284 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
5285 | if (ram_compress_open(s, f) < 0) |
5286 | return; | |
5287 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5288 | #if 0 | |
5289 | if (tight_savevm_enabled) { | |
5290 | int64_t sector_num; | |
5291 | int j; | |
5292 | ||
5293 | /* find if the memory block is available on a virtual | |
5294 | block device */ | |
5295 | sector_num = -1; | |
5296 | for(j = 0; j < MAX_DISKS; j++) { | |
5297 | if (bs_table[j]) { | |
5298 | sector_num = bdrv_hash_find(bs_table[j], | |
5299 | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5300 | if (sector_num >= 0) | |
5301 | break; | |
5302 | } | |
5303 | } | |
5304 | if (j == MAX_DISKS) | |
5305 | goto normal_compress; | |
5306 | buf[0] = 1; | |
5307 | buf[1] = j; | |
5308 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
5309 | ram_compress_buf(s, buf, 10); | |
5310 | } else | |
5311 | #endif | |
5312 | { | |
5313 | // normal_compress: | |
5314 | buf[0] = 0; | |
5315 | ram_compress_buf(s, buf, 1); | |
5316 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5317 | } | |
8a7ddc38 | 5318 | } |
c88676f8 | 5319 | ram_compress_close(s); |
8a7ddc38 FB |
5320 | } |
5321 | ||
5322 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
5323 | { | |
c88676f8 FB |
5324 | RamDecompressState s1, *s = &s1; |
5325 | uint8_t buf[10]; | |
5326 | int i; | |
8a7ddc38 | 5327 | |
c88676f8 FB |
5328 | if (version_id == 1) |
5329 | return ram_load_v1(f, opaque); | |
5330 | if (version_id != 2) | |
8a7ddc38 FB |
5331 | return -EINVAL; |
5332 | if (qemu_get_be32(f) != phys_ram_size) | |
5333 | return -EINVAL; | |
c88676f8 FB |
5334 | if (ram_decompress_open(s, f) < 0) |
5335 | return -EINVAL; | |
5336 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5337 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
5338 | fprintf(stderr, "Error while reading ram block header\n"); | |
5339 | goto error; | |
5340 | } | |
5341 | if (buf[0] == 0) { | |
5342 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
5343 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
5344 | goto error; | |
5345 | } | |
5346 | } else | |
5347 | #if 0 | |
5348 | if (buf[0] == 1) { | |
5349 | int bs_index; | |
5350 | int64_t sector_num; | |
5351 | ||
5352 | ram_decompress_buf(s, buf + 1, 9); | |
5353 | bs_index = buf[1]; | |
5354 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
5355 | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) { | |
5356 | fprintf(stderr, "Invalid block device index %d\n", bs_index); | |
5357 | goto error; | |
5358 | } | |
5359 | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i, | |
5360 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { | |
5361 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", | |
5362 | bs_index, sector_num); | |
5363 | goto error; | |
5364 | } | |
5365 | } else | |
5366 | #endif | |
5367 | { | |
5368 | error: | |
5369 | printf("Error block header\n"); | |
5370 | return -EINVAL; | |
5371 | } | |
8a7ddc38 | 5372 | } |
c88676f8 | 5373 | ram_decompress_close(s); |
8a7ddc38 FB |
5374 | return 0; |
5375 | } | |
5376 | ||
83f64091 FB |
5377 | /***********************************************************/ |
5378 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
5379 | ||
5380 | struct QEMUBH { | |
5381 | QEMUBHFunc *cb; | |
5382 | void *opaque; | |
5383 | int scheduled; | |
5384 | QEMUBH *next; | |
5385 | }; | |
5386 | ||
5387 | static QEMUBH *first_bh = NULL; | |
5388 | ||
5389 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
5390 | { | |
5391 | QEMUBH *bh; | |
5392 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
5393 | if (!bh) | |
5394 | return NULL; | |
5395 | bh->cb = cb; | |
5396 | bh->opaque = opaque; | |
5397 | return bh; | |
5398 | } | |
5399 | ||
6eb5733a | 5400 | int qemu_bh_poll(void) |
83f64091 FB |
5401 | { |
5402 | QEMUBH *bh, **pbh; | |
6eb5733a | 5403 | int ret; |
83f64091 | 5404 | |
6eb5733a | 5405 | ret = 0; |
83f64091 FB |
5406 | for(;;) { |
5407 | pbh = &first_bh; | |
5408 | bh = *pbh; | |
5409 | if (!bh) | |
5410 | break; | |
6eb5733a | 5411 | ret = 1; |
83f64091 FB |
5412 | *pbh = bh->next; |
5413 | bh->scheduled = 0; | |
5414 | bh->cb(bh->opaque); | |
5415 | } | |
6eb5733a | 5416 | return ret; |
83f64091 FB |
5417 | } |
5418 | ||
5419 | void qemu_bh_schedule(QEMUBH *bh) | |
5420 | { | |
5421 | CPUState *env = cpu_single_env; | |
5422 | if (bh->scheduled) | |
5423 | return; | |
5424 | bh->scheduled = 1; | |
5425 | bh->next = first_bh; | |
5426 | first_bh = bh; | |
5427 | ||
5428 | /* stop the currently executing CPU to execute the BH ASAP */ | |
5429 | if (env) { | |
5430 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
5431 | } | |
5432 | } | |
5433 | ||
5434 | void qemu_bh_cancel(QEMUBH *bh) | |
5435 | { | |
5436 | QEMUBH **pbh; | |
5437 | if (bh->scheduled) { | |
5438 | pbh = &first_bh; | |
5439 | while (*pbh != bh) | |
5440 | pbh = &(*pbh)->next; | |
5441 | *pbh = bh->next; | |
5442 | bh->scheduled = 0; | |
5443 | } | |
5444 | } | |
5445 | ||
5446 | void qemu_bh_delete(QEMUBH *bh) | |
5447 | { | |
5448 | qemu_bh_cancel(bh); | |
5449 | qemu_free(bh); | |
5450 | } | |
5451 | ||
cc1daa40 FB |
5452 | /***********************************************************/ |
5453 | /* machine registration */ | |
5454 | ||
5455 | QEMUMachine *first_machine = NULL; | |
5456 | ||
5457 | int qemu_register_machine(QEMUMachine *m) | |
5458 | { | |
5459 | QEMUMachine **pm; | |
5460 | pm = &first_machine; | |
5461 | while (*pm != NULL) | |
5462 | pm = &(*pm)->next; | |
5463 | m->next = NULL; | |
5464 | *pm = m; | |
5465 | return 0; | |
5466 | } | |
5467 | ||
5468 | QEMUMachine *find_machine(const char *name) | |
5469 | { | |
5470 | QEMUMachine *m; | |
5471 | ||
5472 | for(m = first_machine; m != NULL; m = m->next) { | |
5473 | if (!strcmp(m->name, name)) | |
5474 | return m; | |
5475 | } | |
5476 | return NULL; | |
5477 | } | |
5478 | ||
8a7ddc38 FB |
5479 | /***********************************************************/ |
5480 | /* main execution loop */ | |
5481 | ||
5482 | void gui_update(void *opaque) | |
5483 | { | |
5484 | display_state.dpy_refresh(&display_state); | |
5485 | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
5486 | } | |
5487 | ||
0bd48850 FB |
5488 | struct vm_change_state_entry { |
5489 | VMChangeStateHandler *cb; | |
5490 | void *opaque; | |
5491 | LIST_ENTRY (vm_change_state_entry) entries; | |
5492 | }; | |
5493 | ||
5494 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
5495 | ||
5496 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
5497 | void *opaque) | |
5498 | { | |
5499 | VMChangeStateEntry *e; | |
5500 | ||
5501 | e = qemu_mallocz(sizeof (*e)); | |
5502 | if (!e) | |
5503 | return NULL; | |
5504 | ||
5505 | e->cb = cb; | |
5506 | e->opaque = opaque; | |
5507 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
5508 | return e; | |
5509 | } | |
5510 | ||
5511 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
5512 | { | |
5513 | LIST_REMOVE (e, entries); | |
5514 | qemu_free (e); | |
5515 | } | |
5516 | ||
5517 | static void vm_state_notify(int running) | |
5518 | { | |
5519 | VMChangeStateEntry *e; | |
5520 | ||
5521 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
5522 | e->cb(e->opaque, running); | |
5523 | } | |
5524 | } | |
5525 | ||
8a7ddc38 | 5526 | /* XXX: support several handlers */ |
0bd48850 FB |
5527 | static VMStopHandler *vm_stop_cb; |
5528 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
5529 | |
5530 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
5531 | { | |
5532 | vm_stop_cb = cb; | |
5533 | vm_stop_opaque = opaque; | |
5534 | return 0; | |
5535 | } | |
5536 | ||
5537 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
5538 | { | |
5539 | vm_stop_cb = NULL; | |
5540 | } | |
5541 | ||
5542 | void vm_start(void) | |
5543 | { | |
5544 | if (!vm_running) { | |
5545 | cpu_enable_ticks(); | |
5546 | vm_running = 1; | |
0bd48850 | 5547 | vm_state_notify(1); |
8a7ddc38 FB |
5548 | } |
5549 | } | |
5550 | ||
5551 | void vm_stop(int reason) | |
5552 | { | |
5553 | if (vm_running) { | |
5554 | cpu_disable_ticks(); | |
5555 | vm_running = 0; | |
5556 | if (reason != 0) { | |
5557 | if (vm_stop_cb) { | |
5558 | vm_stop_cb(vm_stop_opaque, reason); | |
5559 | } | |
34865134 | 5560 | } |
0bd48850 | 5561 | vm_state_notify(0); |
8a7ddc38 FB |
5562 | } |
5563 | } | |
5564 | ||
bb0c6722 FB |
5565 | /* reset/shutdown handler */ |
5566 | ||
5567 | typedef struct QEMUResetEntry { | |
5568 | QEMUResetHandler *func; | |
5569 | void *opaque; | |
5570 | struct QEMUResetEntry *next; | |
5571 | } QEMUResetEntry; | |
5572 | ||
5573 | static QEMUResetEntry *first_reset_entry; | |
5574 | static int reset_requested; | |
5575 | static int shutdown_requested; | |
3475187d | 5576 | static int powerdown_requested; |
bb0c6722 FB |
5577 | |
5578 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
5579 | { | |
5580 | QEMUResetEntry **pre, *re; | |
5581 | ||
5582 | pre = &first_reset_entry; | |
5583 | while (*pre != NULL) | |
5584 | pre = &(*pre)->next; | |
5585 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
5586 | re->func = func; | |
5587 | re->opaque = opaque; | |
5588 | re->next = NULL; | |
5589 | *pre = re; | |
5590 | } | |
5591 | ||
5592 | void qemu_system_reset(void) | |
5593 | { | |
5594 | QEMUResetEntry *re; | |
5595 | ||
5596 | /* reset all devices */ | |
5597 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
5598 | re->func(re->opaque); | |
5599 | } | |
5600 | } | |
5601 | ||
5602 | void qemu_system_reset_request(void) | |
5603 | { | |
5604 | reset_requested = 1; | |
6a00d601 FB |
5605 | if (cpu_single_env) |
5606 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5607 | } |
5608 | ||
5609 | void qemu_system_shutdown_request(void) | |
5610 | { | |
5611 | shutdown_requested = 1; | |
6a00d601 FB |
5612 | if (cpu_single_env) |
5613 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5614 | } |
5615 | ||
3475187d FB |
5616 | void qemu_system_powerdown_request(void) |
5617 | { | |
5618 | powerdown_requested = 1; | |
6a00d601 FB |
5619 | if (cpu_single_env) |
5620 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5621 | } |
5622 | ||
5905b2e5 | 5623 | void main_loop_wait(int timeout) |
8a7ddc38 | 5624 | { |
8a7ddc38 | 5625 | IOHandlerRecord *ioh, *ioh_next; |
e035649e | 5626 | fd_set rfds, wfds, xfds; |
fd1dff4b FB |
5627 | int ret, nfds; |
5628 | struct timeval tv; | |
f331110f FB |
5629 | PollingEntry *pe; |
5630 | ||
c4b1fcc0 | 5631 | |
f331110f FB |
5632 | /* XXX: need to suppress polling by better using win32 events */ |
5633 | ret = 0; | |
5634 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
5635 | ret |= pe->func(pe->opaque); | |
5636 | } | |
38e205a2 | 5637 | #ifdef _WIN32 |
f331110f | 5638 | if (ret == 0 && timeout > 0) { |
a18e524a FB |
5639 | int err; |
5640 | WaitObjects *w = &wait_objects; | |
5641 | ||
5642 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); | |
5643 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
5644 | if (w->func[ret - WAIT_OBJECT_0]) | |
5645 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
5646 | } else if (ret == WAIT_TIMEOUT) { | |
5647 | } else { | |
5648 | err = GetLastError(); | |
5649 | fprintf(stderr, "Wait error %d %d\n", ret, err); | |
5650 | } | |
f331110f | 5651 | } |
fd1dff4b FB |
5652 | #endif |
5653 | /* poll any events */ | |
5654 | /* XXX: separate device handlers from system ones */ | |
5655 | nfds = -1; | |
5656 | FD_ZERO(&rfds); | |
5657 | FD_ZERO(&wfds); | |
e035649e | 5658 | FD_ZERO(&xfds); |
fd1dff4b FB |
5659 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
5660 | if (ioh->fd_read && | |
5661 | (!ioh->fd_read_poll || | |
5662 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
5663 | FD_SET(ioh->fd, &rfds); | |
5664 | if (ioh->fd > nfds) | |
5665 | nfds = ioh->fd; | |
5666 | } | |
5667 | if (ioh->fd_write) { | |
5668 | FD_SET(ioh->fd, &wfds); | |
5669 | if (ioh->fd > nfds) | |
5670 | nfds = ioh->fd; | |
5671 | } | |
5672 | } | |
5673 | ||
5674 | tv.tv_sec = 0; | |
5675 | #ifdef _WIN32 | |
5676 | tv.tv_usec = 0; | |
38e205a2 | 5677 | #else |
fd1dff4b FB |
5678 | tv.tv_usec = timeout * 1000; |
5679 | #endif | |
e035649e FB |
5680 | #if defined(CONFIG_SLIRP) |
5681 | if (slirp_inited) { | |
5682 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
5683 | } | |
5684 | #endif | |
5685 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b FB |
5686 | if (ret > 0) { |
5687 | /* XXX: better handling of removal */ | |
5688 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { | |
5689 | ioh_next = ioh->next; | |
5690 | if (FD_ISSET(ioh->fd, &rfds)) { | |
5691 | ioh->fd_read(ioh->opaque); | |
7c9d8e07 | 5692 | } |
fd1dff4b FB |
5693 | if (FD_ISSET(ioh->fd, &wfds)) { |
5694 | ioh->fd_write(ioh->opaque); | |
c4b1fcc0 | 5695 | } |
b4608c04 | 5696 | } |
fd1dff4b | 5697 | } |
c20709aa | 5698 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 5699 | if (slirp_inited) { |
e035649e FB |
5700 | if (ret < 0) { |
5701 | FD_ZERO(&rfds); | |
5702 | FD_ZERO(&wfds); | |
5703 | FD_ZERO(&xfds); | |
c20709aa | 5704 | } |
e035649e | 5705 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 5706 | } |
67b915a5 | 5707 | #endif |
e035649e FB |
5708 | #ifdef _WIN32 |
5709 | tap_win32_poll(); | |
5710 | #endif | |
83f64091 FB |
5711 | qemu_aio_poll(); |
5712 | qemu_bh_poll(); | |
b4608c04 | 5713 | |
fd1dff4b FB |
5714 | if (vm_running) { |
5715 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
5716 | qemu_get_clock(vm_clock)); | |
5717 | /* run dma transfers, if any */ | |
5718 | DMA_run(); | |
5719 | } | |
5720 | ||
5721 | /* real time timers */ | |
5722 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
5723 | qemu_get_clock(rt_clock)); | |
5905b2e5 FB |
5724 | } |
5725 | ||
6a00d601 FB |
5726 | static CPUState *cur_cpu; |
5727 | ||
5905b2e5 FB |
5728 | int main_loop(void) |
5729 | { | |
5730 | int ret, timeout; | |
89bfc105 FB |
5731 | #ifdef CONFIG_PROFILER |
5732 | int64_t ti; | |
5733 | #endif | |
6a00d601 | 5734 | CPUState *env; |
5905b2e5 | 5735 | |
6a00d601 | 5736 | cur_cpu = first_cpu; |
5905b2e5 FB |
5737 | for(;;) { |
5738 | if (vm_running) { | |
15a76449 FB |
5739 | |
5740 | env = cur_cpu; | |
5741 | for(;;) { | |
5742 | /* get next cpu */ | |
5743 | env = env->next_cpu; | |
5744 | if (!env) | |
5745 | env = first_cpu; | |
89bfc105 FB |
5746 | #ifdef CONFIG_PROFILER |
5747 | ti = profile_getclock(); | |
5748 | #endif | |
6a00d601 | 5749 | ret = cpu_exec(env); |
89bfc105 FB |
5750 | #ifdef CONFIG_PROFILER |
5751 | qemu_time += profile_getclock() - ti; | |
5752 | #endif | |
15a76449 FB |
5753 | if (ret != EXCP_HALTED) |
5754 | break; | |
5755 | /* all CPUs are halted ? */ | |
5756 | if (env == cur_cpu) { | |
5757 | ret = EXCP_HLT; | |
5758 | break; | |
5759 | } | |
5760 | } | |
5761 | cur_cpu = env; | |
5762 | ||
5905b2e5 | 5763 | if (shutdown_requested) { |
3475187d | 5764 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
5765 | break; |
5766 | } | |
5767 | if (reset_requested) { | |
5768 | reset_requested = 0; | |
5769 | qemu_system_reset(); | |
3475187d FB |
5770 | ret = EXCP_INTERRUPT; |
5771 | } | |
5772 | if (powerdown_requested) { | |
5773 | powerdown_requested = 0; | |
5774 | qemu_system_powerdown(); | |
5775 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
5776 | } |
5777 | if (ret == EXCP_DEBUG) { | |
5778 | vm_stop(EXCP_DEBUG); | |
5779 | } | |
5780 | /* if hlt instruction, we wait until the next IRQ */ | |
5781 | /* XXX: use timeout computed from timers */ | |
3475187d | 5782 | if (ret == EXCP_HLT) |
5905b2e5 FB |
5783 | timeout = 10; |
5784 | else | |
5785 | timeout = 0; | |
5786 | } else { | |
5787 | timeout = 10; | |
5788 | } | |
89bfc105 FB |
5789 | #ifdef CONFIG_PROFILER |
5790 | ti = profile_getclock(); | |
5791 | #endif | |
5905b2e5 | 5792 | main_loop_wait(timeout); |
89bfc105 FB |
5793 | #ifdef CONFIG_PROFILER |
5794 | dev_time += profile_getclock() - ti; | |
5795 | #endif | |
b4608c04 | 5796 | } |
34865134 FB |
5797 | cpu_disable_ticks(); |
5798 | return ret; | |
b4608c04 FB |
5799 | } |
5800 | ||
0824d6fc FB |
5801 | void help(void) |
5802 | { | |
fb43f4dd | 5803 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2006 Fabrice Bellard\n" |
0db63474 | 5804 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 5805 | "\n" |
a20dd508 | 5806 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 5807 | "\n" |
a20dd508 | 5808 | "Standard options:\n" |
cc1daa40 | 5809 | "-M machine select emulated machine (-M ? for list)\n" |
c45886db | 5810 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
5811 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
5812 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 5813 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
9e89a4be | 5814 | "-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n" |
a20dd508 | 5815 | "-snapshot write to temporary files instead of disk image files\n" |
52ca8d6a FB |
5816 | #ifdef TARGET_I386 |
5817 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
5818 | #endif | |
a00bad7e | 5819 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 5820 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 5821 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
4ca0074c | 5822 | #ifndef _WIN32 |
3d11d0eb | 5823 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 5824 | #endif |
1d14ffa9 | 5825 | #ifdef HAS_AUDIO |
1d14ffa9 | 5826 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
5827 | "-soundhw c1,... enable audio support\n" |
5828 | " and only specified sound cards (comma separated list)\n" | |
5829 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 5830 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 5831 | #endif |
89980284 | 5832 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 5833 | "-full-screen start in full screen\n" |
a09db21f FB |
5834 | #ifdef TARGET_I386 |
5835 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
5836 | #endif | |
b389dbfb FB |
5837 | "-usb enable the USB driver (will be the default soon)\n" |
5838 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
5839 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
5840 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 5841 | #endif |
c4b1fcc0 FB |
5842 | "\n" |
5843 | "Network options:\n" | |
a41b2ff2 | 5844 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 5845 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 5846 | #ifdef CONFIG_SLIRP |
115defd1 PB |
5847 | "-net user[,vlan=n][,hostname=host]\n" |
5848 | " connect the user mode network stack to VLAN 'n' and send\n" | |
5849 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 5850 | #endif |
7fb843f8 FB |
5851 | #ifdef _WIN32 |
5852 | "-net tap[,vlan=n],ifname=name\n" | |
5853 | " connect the host TAP network interface to VLAN 'n'\n" | |
5854 | #else | |
7c9d8e07 FB |
5855 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
5856 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
5857 | " the network script 'file' (default=%s);\n" | |
5858 | " use 'fd=h' to connect to an already opened TAP interface\n" | |
7fb843f8 | 5859 | #endif |
6a00d601 | 5860 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 5861 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
5862 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
5863 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
5864 | "-net none use it alone to have zero network devices; if no -net option\n" |
5865 | " is provided, the default is '-net nic -net user'\n" | |
5866 | "\n" | |
5867 | #ifdef CONFIG_SLIRP | |
5868 | "-tftp prefix allow tftp access to files starting with prefix [-net user]\n" | |
5869 | #ifndef _WIN32 | |
5870 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 5871 | #endif |
9bf05444 | 5872 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 5873 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 5874 | #endif |
a20dd508 | 5875 | "\n" |
c4b1fcc0 | 5876 | "Linux boot specific:\n" |
a20dd508 FB |
5877 | "-kernel bzImage use 'bzImage' as kernel image\n" |
5878 | "-append cmdline use 'cmdline' as kernel command line\n" | |
5879 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 5880 | "\n" |
330d0414 | 5881 | "Debug/Expert options:\n" |
82c643ff FB |
5882 | "-monitor dev redirect the monitor to char device 'dev'\n" |
5883 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 5884 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 5885 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 5886 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
a20dd508 FB |
5887 | "-s wait gdb connection to port %d\n" |
5888 | "-p port change gdb connection port\n" | |
f193c797 | 5889 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
5890 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
5891 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
a20dd508 | 5892 | "-L path set the directory for the BIOS and VGA BIOS\n" |
d993e026 | 5893 | #ifdef USE_KQEMU |
6515b203 | 5894 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
5895 | "-no-kqemu disable KQEMU kernel module usage\n" |
5896 | #endif | |
77fef8c1 FB |
5897 | #ifdef USE_CODE_COPY |
5898 | "-no-code-copy disable code copy acceleration\n" | |
5899 | #endif | |
bb0c6722 | 5900 | #ifdef TARGET_I386 |
1bfe856e FB |
5901 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
5902 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 5903 | "-no-acpi disable ACPI\n" |
bb0c6722 | 5904 | #endif |
d63d307f | 5905 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 5906 | "-vnc display start a VNC server on display\n" |
0824d6fc | 5907 | "\n" |
82c643ff | 5908 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
5909 | "ctrl-alt-f toggle full screen\n" |
5910 | "ctrl-alt-n switch to virtual console 'n'\n" | |
5911 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
5912 | "\n" |
5913 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
5914 | , | |
0db63474 | 5915 | "qemu", |
a00bad7e | 5916 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 5917 | #ifndef _WIN32 |
a00bad7e | 5918 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 5919 | #endif |
6e44ba7f FB |
5920 | DEFAULT_GDBSTUB_PORT, |
5921 | "/tmp/qemu.log"); | |
0824d6fc FB |
5922 | exit(1); |
5923 | } | |
5924 | ||
cd6f1169 FB |
5925 | #define HAS_ARG 0x0001 |
5926 | ||
5927 | enum { | |
5928 | QEMU_OPTION_h, | |
5929 | ||
cc1daa40 | 5930 | QEMU_OPTION_M, |
cd6f1169 FB |
5931 | QEMU_OPTION_fda, |
5932 | QEMU_OPTION_fdb, | |
5933 | QEMU_OPTION_hda, | |
5934 | QEMU_OPTION_hdb, | |
5935 | QEMU_OPTION_hdc, | |
5936 | QEMU_OPTION_hdd, | |
5937 | QEMU_OPTION_cdrom, | |
5938 | QEMU_OPTION_boot, | |
5939 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
5940 | #ifdef TARGET_I386 |
5941 | QEMU_OPTION_no_fd_bootchk, | |
5942 | #endif | |
cd6f1169 FB |
5943 | QEMU_OPTION_m, |
5944 | QEMU_OPTION_nographic, | |
1d14ffa9 | 5945 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
5946 | QEMU_OPTION_audio_help, |
5947 | QEMU_OPTION_soundhw, | |
5948 | #endif | |
cd6f1169 | 5949 | |
7c9d8e07 | 5950 | QEMU_OPTION_net, |
c7f74643 | 5951 | QEMU_OPTION_tftp, |
9d728e8c | 5952 | QEMU_OPTION_smb, |
9bf05444 | 5953 | QEMU_OPTION_redir, |
cd6f1169 FB |
5954 | |
5955 | QEMU_OPTION_kernel, | |
5956 | QEMU_OPTION_append, | |
5957 | QEMU_OPTION_initrd, | |
5958 | ||
5959 | QEMU_OPTION_S, | |
5960 | QEMU_OPTION_s, | |
5961 | QEMU_OPTION_p, | |
5962 | QEMU_OPTION_d, | |
5963 | QEMU_OPTION_hdachs, | |
5964 | QEMU_OPTION_L, | |
5965 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 5966 | QEMU_OPTION_k, |
ee22c2f7 | 5967 | QEMU_OPTION_localtime, |
1f04275e | 5968 | QEMU_OPTION_cirrusvga, |
e9b137c2 | 5969 | QEMU_OPTION_g, |
1bfe856e | 5970 | QEMU_OPTION_std_vga, |
82c643ff FB |
5971 | QEMU_OPTION_monitor, |
5972 | QEMU_OPTION_serial, | |
6508fe59 | 5973 | QEMU_OPTION_parallel, |
d63d307f FB |
5974 | QEMU_OPTION_loadvm, |
5975 | QEMU_OPTION_full_screen, | |
f7cce898 | 5976 | QEMU_OPTION_pidfile, |
d993e026 | 5977 | QEMU_OPTION_no_kqemu, |
89bfc105 | 5978 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 5979 | QEMU_OPTION_win2k_hack, |
bb36d470 | 5980 | QEMU_OPTION_usb, |
a594cfbf | 5981 | QEMU_OPTION_usbdevice, |
6a00d601 | 5982 | QEMU_OPTION_smp, |
24236869 | 5983 | QEMU_OPTION_vnc, |
6515b203 | 5984 | QEMU_OPTION_no_acpi, |
cd6f1169 FB |
5985 | }; |
5986 | ||
5987 | typedef struct QEMUOption { | |
5988 | const char *name; | |
5989 | int flags; | |
5990 | int index; | |
5991 | } QEMUOption; | |
5992 | ||
5993 | const QEMUOption qemu_options[] = { | |
5994 | { "h", 0, QEMU_OPTION_h }, | |
5995 | ||
cc1daa40 | 5996 | { "M", HAS_ARG, QEMU_OPTION_M }, |
cd6f1169 FB |
5997 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
5998 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
5999 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
6000 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
6001 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
6002 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
6003 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
6004 | { "boot", HAS_ARG, QEMU_OPTION_boot }, | |
6005 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
6006 | #ifdef TARGET_I386 |
6007 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
6008 | #endif | |
cd6f1169 FB |
6009 | { "m", HAS_ARG, QEMU_OPTION_m }, |
6010 | { "nographic", 0, QEMU_OPTION_nographic }, | |
3d11d0eb | 6011 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 6012 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6013 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
6014 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
6015 | #endif | |
cd6f1169 | 6016 | |
7c9d8e07 | 6017 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 6018 | #ifdef CONFIG_SLIRP |
c7f74643 | 6019 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
c94c8d64 | 6020 | #ifndef _WIN32 |
9d728e8c | 6021 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 6022 | #endif |
9bf05444 | 6023 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 6024 | #endif |
cd6f1169 FB |
6025 | |
6026 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
6027 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
6028 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
6029 | ||
6030 | { "S", 0, QEMU_OPTION_S }, | |
6031 | { "s", 0, QEMU_OPTION_s }, | |
6032 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
6033 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
6034 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
6035 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
6036 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
6037 | #ifdef USE_KQEMU |
6038 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 6039 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 6040 | #endif |
6f7e9aec | 6041 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 6042 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 6043 | #endif |
ee22c2f7 | 6044 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 6045 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
82c643ff FB |
6046 | { "monitor", 1, QEMU_OPTION_monitor }, |
6047 | { "serial", 1, QEMU_OPTION_serial }, | |
6508fe59 | 6048 | { "parallel", 1, QEMU_OPTION_parallel }, |
d63d307f FB |
6049 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
6050 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
f7cce898 | 6051 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 6052 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 6053 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 6054 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 6055 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
a09db21f | 6056 | |
1f04275e | 6057 | /* temporary options */ |
a594cfbf | 6058 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 6059 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
6515b203 | 6060 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
cd6f1169 | 6061 | { NULL }, |
fc01f7e7 FB |
6062 | }; |
6063 | ||
77fef8c1 FB |
6064 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
6065 | ||
6066 | /* this stack is only used during signal handling */ | |
6067 | #define SIGNAL_STACK_SIZE 32768 | |
6068 | ||
6069 | static uint8_t *signal_stack; | |
6070 | ||
6071 | #endif | |
6072 | ||
5905b2e5 FB |
6073 | /* password input */ |
6074 | ||
6075 | static BlockDriverState *get_bdrv(int index) | |
6076 | { | |
6077 | BlockDriverState *bs; | |
6078 | ||
6079 | if (index < 4) { | |
6080 | bs = bs_table[index]; | |
6081 | } else if (index < 6) { | |
6082 | bs = fd_table[index - 4]; | |
6083 | } else { | |
6084 | bs = NULL; | |
6085 | } | |
6086 | return bs; | |
6087 | } | |
6088 | ||
6089 | static void read_passwords(void) | |
6090 | { | |
6091 | BlockDriverState *bs; | |
6092 | int i, j; | |
6093 | char password[256]; | |
6094 | ||
6095 | for(i = 0; i < 6; i++) { | |
6096 | bs = get_bdrv(i); | |
6097 | if (bs && bdrv_is_encrypted(bs)) { | |
6098 | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs)); | |
6099 | for(j = 0; j < 3; j++) { | |
6100 | monitor_readline("Password: ", | |
6101 | 1, password, sizeof(password)); | |
6102 | if (bdrv_set_key(bs, password) == 0) | |
6103 | break; | |
6104 | term_printf("invalid password\n"); | |
6105 | } | |
6106 | } | |
6107 | } | |
6108 | } | |
6109 | ||
cc1daa40 FB |
6110 | /* XXX: currently we cannot use simultaneously different CPUs */ |
6111 | void register_machines(void) | |
6112 | { | |
6113 | #if defined(TARGET_I386) | |
6114 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 6115 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
6116 | #elif defined(TARGET_PPC) |
6117 | qemu_register_machine(&heathrow_machine); | |
6118 | qemu_register_machine(&core99_machine); | |
6119 | qemu_register_machine(&prep_machine); | |
6af0bf9c FB |
6120 | #elif defined(TARGET_MIPS) |
6121 | qemu_register_machine(&mips_machine); | |
cc1daa40 | 6122 | #elif defined(TARGET_SPARC) |
3475187d FB |
6123 | #ifdef TARGET_SPARC64 |
6124 | qemu_register_machine(&sun4u_machine); | |
6125 | #else | |
cc1daa40 FB |
6126 | qemu_register_machine(&sun4m_machine); |
6127 | #endif | |
b5ff1b31 | 6128 | #elif defined(TARGET_ARM) |
40f137e1 PB |
6129 | qemu_register_machine(&integratorcp926_machine); |
6130 | qemu_register_machine(&integratorcp1026_machine); | |
cdbdb648 | 6131 | qemu_register_machine(&versatilepb_machine); |
16406950 | 6132 | qemu_register_machine(&versatileab_machine); |
27c7ca7e FB |
6133 | #elif defined(TARGET_SH4) |
6134 | qemu_register_machine(&shix_machine); | |
b5ff1b31 FB |
6135 | #else |
6136 | #error unsupported CPU | |
3475187d | 6137 | #endif |
cc1daa40 FB |
6138 | } |
6139 | ||
1d14ffa9 | 6140 | #ifdef HAS_AUDIO |
6a36d84e | 6141 | struct soundhw soundhw[] = { |
fd06c375 FB |
6142 | #ifdef TARGET_I386 |
6143 | { | |
6144 | "pcspk", | |
6145 | "PC speaker", | |
6146 | 0, | |
6147 | 1, | |
6148 | { .init_isa = pcspk_audio_init } | |
6149 | }, | |
6150 | #endif | |
6a36d84e FB |
6151 | { |
6152 | "sb16", | |
6153 | "Creative Sound Blaster 16", | |
6154 | 0, | |
6155 | 1, | |
6156 | { .init_isa = SB16_init } | |
6157 | }, | |
6158 | ||
1d14ffa9 | 6159 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
6160 | { |
6161 | "adlib", | |
1d14ffa9 | 6162 | #ifdef HAS_YMF262 |
6a36d84e | 6163 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 6164 | #else |
6a36d84e | 6165 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 6166 | #endif |
6a36d84e FB |
6167 | 0, |
6168 | 1, | |
6169 | { .init_isa = Adlib_init } | |
6170 | }, | |
1d14ffa9 | 6171 | #endif |
6a36d84e | 6172 | |
1d14ffa9 | 6173 | #ifdef CONFIG_GUS |
6a36d84e FB |
6174 | { |
6175 | "gus", | |
6176 | "Gravis Ultrasound GF1", | |
6177 | 0, | |
6178 | 1, | |
6179 | { .init_isa = GUS_init } | |
6180 | }, | |
1d14ffa9 | 6181 | #endif |
6a36d84e FB |
6182 | |
6183 | { | |
6184 | "es1370", | |
6185 | "ENSONIQ AudioPCI ES1370", | |
6186 | 0, | |
6187 | 0, | |
6188 | { .init_pci = es1370_init } | |
6189 | }, | |
6190 | ||
6191 | { NULL, NULL, 0, 0, { NULL } } | |
6192 | }; | |
6193 | ||
6194 | static void select_soundhw (const char *optarg) | |
6195 | { | |
6196 | struct soundhw *c; | |
6197 | ||
6198 | if (*optarg == '?') { | |
6199 | show_valid_cards: | |
6200 | ||
6201 | printf ("Valid sound card names (comma separated):\n"); | |
6202 | for (c = soundhw; c->name; ++c) { | |
6203 | printf ("%-11s %s\n", c->name, c->descr); | |
6204 | } | |
6205 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
6206 | exit (*optarg != '?'); |
6207 | } | |
6208 | else { | |
6a36d84e | 6209 | size_t l; |
1d14ffa9 FB |
6210 | const char *p; |
6211 | char *e; | |
6212 | int bad_card = 0; | |
6213 | ||
6a36d84e FB |
6214 | if (!strcmp (optarg, "all")) { |
6215 | for (c = soundhw; c->name; ++c) { | |
6216 | c->enabled = 1; | |
6217 | } | |
6218 | return; | |
6219 | } | |
1d14ffa9 | 6220 | |
6a36d84e | 6221 | p = optarg; |
1d14ffa9 FB |
6222 | while (*p) { |
6223 | e = strchr (p, ','); | |
6224 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
6225 | |
6226 | for (c = soundhw; c->name; ++c) { | |
6227 | if (!strncmp (c->name, p, l)) { | |
6228 | c->enabled = 1; | |
1d14ffa9 FB |
6229 | break; |
6230 | } | |
6231 | } | |
6a36d84e FB |
6232 | |
6233 | if (!c->name) { | |
1d14ffa9 FB |
6234 | if (l > 80) { |
6235 | fprintf (stderr, | |
6236 | "Unknown sound card name (too big to show)\n"); | |
6237 | } | |
6238 | else { | |
6239 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
6240 | (int) l, p); | |
6241 | } | |
6242 | bad_card = 1; | |
6243 | } | |
6244 | p += l + (e != NULL); | |
6245 | } | |
6246 | ||
6247 | if (bad_card) | |
6248 | goto show_valid_cards; | |
6249 | } | |
6250 | } | |
6251 | #endif | |
6252 | ||
3587d7e6 FB |
6253 | #ifdef _WIN32 |
6254 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
6255 | { | |
6256 | exit(STATUS_CONTROL_C_EXIT); | |
6257 | return TRUE; | |
6258 | } | |
6259 | #endif | |
6260 | ||
7c9d8e07 | 6261 | #define MAX_NET_CLIENTS 32 |
c20709aa | 6262 | |
0824d6fc FB |
6263 | int main(int argc, char **argv) |
6264 | { | |
67b915a5 FB |
6265 | #ifdef CONFIG_GDBSTUB |
6266 | int use_gdbstub, gdbstub_port; | |
6267 | #endif | |
cc1daa40 | 6268 | int i, cdrom_index; |
1ccde1cb | 6269 | int snapshot, linux_boot; |
7f7f9873 | 6270 | const char *initrd_filename; |
c45886db | 6271 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
a20dd508 | 6272 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 6273 | DisplayState *ds = &display_state; |
46d4767d | 6274 | int cyls, heads, secs, translation; |
a541f297 | 6275 | int start_emulation = 1; |
7c9d8e07 FB |
6276 | char net_clients[MAX_NET_CLIENTS][256]; |
6277 | int nb_net_clients; | |
cd6f1169 FB |
6278 | int optind; |
6279 | const char *r, *optarg; | |
82c643ff FB |
6280 | CharDriverState *monitor_hd; |
6281 | char monitor_device[128]; | |
8d11df9e FB |
6282 | char serial_devices[MAX_SERIAL_PORTS][128]; |
6283 | int serial_device_index; | |
6508fe59 FB |
6284 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
6285 | int parallel_device_index; | |
d63d307f | 6286 | const char *loadvm = NULL; |
cc1daa40 | 6287 | QEMUMachine *machine; |
0d92ed30 | 6288 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 6289 | int usb_devices_index; |
0bd48850 FB |
6290 | |
6291 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
6292 | #ifndef _WIN32 |
6293 | { | |
6294 | struct sigaction act; | |
6295 | sigfillset(&act.sa_mask); | |
6296 | act.sa_flags = 0; | |
6297 | act.sa_handler = SIG_IGN; | |
6298 | sigaction(SIGPIPE, &act, NULL); | |
6299 | } | |
3587d7e6 FB |
6300 | #else |
6301 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
6302 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
6303 | QEMU to run on a single CPU */ | |
6304 | { | |
6305 | HANDLE h; | |
6306 | DWORD mask, smask; | |
6307 | int i; | |
6308 | h = GetCurrentProcess(); | |
6309 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
6310 | for(i = 0; i < 32; i++) { | |
6311 | if (mask & (1 << i)) | |
6312 | break; | |
6313 | } | |
6314 | if (i != 32) { | |
6315 | mask = 1 << i; | |
6316 | SetProcessAffinityMask(h, mask); | |
6317 | } | |
6318 | } | |
6319 | } | |
67b915a5 | 6320 | #endif |
be995c27 | 6321 | |
cc1daa40 FB |
6322 | register_machines(); |
6323 | machine = first_machine; | |
fc01f7e7 | 6324 | initrd_filename = NULL; |
c45886db FB |
6325 | for(i = 0; i < MAX_FD; i++) |
6326 | fd_filename[i] = NULL; | |
fc01f7e7 FB |
6327 | for(i = 0; i < MAX_DISKS; i++) |
6328 | hd_filename[i] = NULL; | |
a00bad7e | 6329 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 6330 | vga_ram_size = VGA_RAM_SIZE; |
0ced6589 | 6331 | bios_size = BIOS_SIZE; |
67b915a5 | 6332 | #ifdef CONFIG_GDBSTUB |
b4608c04 FB |
6333 | use_gdbstub = 0; |
6334 | gdbstub_port = DEFAULT_GDBSTUB_PORT; | |
67b915a5 | 6335 | #endif |
33e3963e | 6336 | snapshot = 0; |
a20dd508 FB |
6337 | nographic = 0; |
6338 | kernel_filename = NULL; | |
6339 | kernel_cmdline = ""; | |
cc1daa40 FB |
6340 | #ifdef TARGET_PPC |
6341 | cdrom_index = 1; | |
6342 | #else | |
6343 | cdrom_index = 2; | |
6344 | #endif | |
c4b1fcc0 | 6345 | cyls = heads = secs = 0; |
46d4767d | 6346 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 6347 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 6348 | |
8d11df9e FB |
6349 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
6350 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
6351 | serial_devices[i][0] = '\0'; | |
6352 | serial_device_index = 0; | |
6353 | ||
6508fe59 FB |
6354 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
6355 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
6356 | parallel_devices[i][0] = '\0'; | |
6357 | parallel_device_index = 0; | |
6358 | ||
a594cfbf FB |
6359 | usb_devices_index = 0; |
6360 | ||
7c9d8e07 FB |
6361 | nb_net_clients = 0; |
6362 | ||
6363 | nb_nics = 0; | |
702c651c | 6364 | /* default mac address of the first network interface */ |
82c643ff | 6365 | |
cd6f1169 | 6366 | optind = 1; |
0824d6fc | 6367 | for(;;) { |
cd6f1169 | 6368 | if (optind >= argc) |
0824d6fc | 6369 | break; |
cd6f1169 FB |
6370 | r = argv[optind]; |
6371 | if (r[0] != '-') { | |
6372 | hd_filename[0] = argv[optind++]; | |
6373 | } else { | |
6374 | const QEMUOption *popt; | |
6375 | ||
6376 | optind++; | |
6377 | popt = qemu_options; | |
6378 | for(;;) { | |
6379 | if (!popt->name) { | |
6380 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
6381 | argv[0], r); | |
6382 | exit(1); | |
6383 | } | |
6384 | if (!strcmp(popt->name, r + 1)) | |
6385 | break; | |
6386 | popt++; | |
6387 | } | |
6388 | if (popt->flags & HAS_ARG) { | |
6389 | if (optind >= argc) { | |
6390 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
6391 | argv[0], r); | |
6392 | exit(1); | |
6393 | } | |
6394 | optarg = argv[optind++]; | |
6395 | } else { | |
6396 | optarg = NULL; | |
6397 | } | |
6398 | ||
6399 | switch(popt->index) { | |
cc1daa40 FB |
6400 | case QEMU_OPTION_M: |
6401 | machine = find_machine(optarg); | |
6402 | if (!machine) { | |
6403 | QEMUMachine *m; | |
6404 | printf("Supported machines are:\n"); | |
6405 | for(m = first_machine; m != NULL; m = m->next) { | |
6406 | printf("%-10s %s%s\n", | |
6407 | m->name, m->desc, | |
6408 | m == first_machine ? " (default)" : ""); | |
6409 | } | |
6410 | exit(1); | |
6411 | } | |
6412 | break; | |
cd6f1169 | 6413 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
6414 | initrd_filename = optarg; |
6415 | break; | |
cd6f1169 | 6416 | case QEMU_OPTION_hda: |
cd6f1169 | 6417 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
6418 | case QEMU_OPTION_hdc: |
6419 | case QEMU_OPTION_hdd: | |
6420 | { | |
6421 | int hd_index; | |
6422 | hd_index = popt->index - QEMU_OPTION_hda; | |
6423 | hd_filename[hd_index] = optarg; | |
6424 | if (hd_index == cdrom_index) | |
6425 | cdrom_index = -1; | |
6426 | } | |
fc01f7e7 | 6427 | break; |
cd6f1169 | 6428 | case QEMU_OPTION_snapshot: |
33e3963e FB |
6429 | snapshot = 1; |
6430 | break; | |
cd6f1169 | 6431 | case QEMU_OPTION_hdachs: |
330d0414 | 6432 | { |
330d0414 FB |
6433 | const char *p; |
6434 | p = optarg; | |
6435 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6436 | if (cyls < 1 || cyls > 16383) |
6437 | goto chs_fail; | |
330d0414 FB |
6438 | if (*p != ',') |
6439 | goto chs_fail; | |
6440 | p++; | |
6441 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6442 | if (heads < 1 || heads > 16) |
6443 | goto chs_fail; | |
330d0414 FB |
6444 | if (*p != ',') |
6445 | goto chs_fail; | |
6446 | p++; | |
6447 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6448 | if (secs < 1 || secs > 63) |
6449 | goto chs_fail; | |
6450 | if (*p == ',') { | |
6451 | p++; | |
6452 | if (!strcmp(p, "none")) | |
6453 | translation = BIOS_ATA_TRANSLATION_NONE; | |
6454 | else if (!strcmp(p, "lba")) | |
6455 | translation = BIOS_ATA_TRANSLATION_LBA; | |
6456 | else if (!strcmp(p, "auto")) | |
6457 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
6458 | else | |
6459 | goto chs_fail; | |
6460 | } else if (*p != '\0') { | |
c4b1fcc0 | 6461 | chs_fail: |
46d4767d FB |
6462 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
6463 | exit(1); | |
c4b1fcc0 | 6464 | } |
330d0414 FB |
6465 | } |
6466 | break; | |
cd6f1169 | 6467 | case QEMU_OPTION_nographic: |
82c643ff | 6468 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
8d11df9e | 6469 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a20dd508 FB |
6470 | nographic = 1; |
6471 | break; | |
cd6f1169 | 6472 | case QEMU_OPTION_kernel: |
a20dd508 FB |
6473 | kernel_filename = optarg; |
6474 | break; | |
cd6f1169 | 6475 | case QEMU_OPTION_append: |
a20dd508 | 6476 | kernel_cmdline = optarg; |
313aa567 | 6477 | break; |
cd6f1169 | 6478 | case QEMU_OPTION_cdrom: |
cc1daa40 FB |
6479 | if (cdrom_index >= 0) { |
6480 | hd_filename[cdrom_index] = optarg; | |
6481 | } | |
36b486bb | 6482 | break; |
cd6f1169 | 6483 | case QEMU_OPTION_boot: |
36b486bb | 6484 | boot_device = optarg[0]; |
9e89a4be | 6485 | if (boot_device != 'a' && |
6f7e9aec FB |
6486 | #ifdef TARGET_SPARC |
6487 | // Network boot | |
6488 | boot_device != 'n' && | |
6489 | #endif | |
c45886db | 6490 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
6491 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
6492 | exit(1); | |
6493 | } | |
6494 | break; | |
cd6f1169 | 6495 | case QEMU_OPTION_fda: |
c45886db FB |
6496 | fd_filename[0] = optarg; |
6497 | break; | |
cd6f1169 | 6498 | case QEMU_OPTION_fdb: |
c45886db FB |
6499 | fd_filename[1] = optarg; |
6500 | break; | |
52ca8d6a FB |
6501 | #ifdef TARGET_I386 |
6502 | case QEMU_OPTION_no_fd_bootchk: | |
6503 | fd_bootchk = 0; | |
6504 | break; | |
6505 | #endif | |
cd6f1169 | 6506 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
6507 | code_copy_enabled = 0; |
6508 | break; | |
7c9d8e07 FB |
6509 | case QEMU_OPTION_net: |
6510 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
6511 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
6512 | exit(1); |
6513 | } | |
7c9d8e07 FB |
6514 | pstrcpy(net_clients[nb_net_clients], |
6515 | sizeof(net_clients[0]), | |
6516 | optarg); | |
6517 | nb_net_clients++; | |
702c651c | 6518 | break; |
c7f74643 FB |
6519 | #ifdef CONFIG_SLIRP |
6520 | case QEMU_OPTION_tftp: | |
c7f74643 | 6521 | tftp_prefix = optarg; |
9bf05444 | 6522 | break; |
c94c8d64 | 6523 | #ifndef _WIN32 |
9d728e8c FB |
6524 | case QEMU_OPTION_smb: |
6525 | net_slirp_smb(optarg); | |
6526 | break; | |
c94c8d64 | 6527 | #endif |
9bf05444 FB |
6528 | case QEMU_OPTION_redir: |
6529 | net_slirp_redir(optarg); | |
6530 | break; | |
c7f74643 | 6531 | #endif |
1d14ffa9 | 6532 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6533 | case QEMU_OPTION_audio_help: |
6534 | AUD_help (); | |
6535 | exit (0); | |
6536 | break; | |
6537 | case QEMU_OPTION_soundhw: | |
6538 | select_soundhw (optarg); | |
6539 | break; | |
6540 | #endif | |
cd6f1169 | 6541 | case QEMU_OPTION_h: |
0824d6fc | 6542 | help(); |
cd6f1169 FB |
6543 | break; |
6544 | case QEMU_OPTION_m: | |
6545 | ram_size = atoi(optarg) * 1024 * 1024; | |
6546 | if (ram_size <= 0) | |
6547 | help(); | |
6548 | if (ram_size > PHYS_RAM_MAX_SIZE) { | |
6549 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
6550 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
6551 | exit(1); | |
6552 | } | |
6553 | break; | |
6554 | case QEMU_OPTION_d: | |
6555 | { | |
6556 | int mask; | |
6557 | CPULogItem *item; | |
6558 | ||
6559 | mask = cpu_str_to_log_mask(optarg); | |
6560 | if (!mask) { | |
6561 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
6562 | for(item = cpu_log_items; item->mask != 0; item++) { |
6563 | printf("%-10s %s\n", item->name, item->help); | |
6564 | } | |
6565 | exit(1); | |
cd6f1169 FB |
6566 | } |
6567 | cpu_set_log(mask); | |
f193c797 | 6568 | } |
cd6f1169 | 6569 | break; |
67b915a5 | 6570 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
6571 | case QEMU_OPTION_s: |
6572 | use_gdbstub = 1; | |
6573 | break; | |
6574 | case QEMU_OPTION_p: | |
6575 | gdbstub_port = atoi(optarg); | |
6576 | break; | |
67b915a5 | 6577 | #endif |
cd6f1169 FB |
6578 | case QEMU_OPTION_L: |
6579 | bios_dir = optarg; | |
6580 | break; | |
6581 | case QEMU_OPTION_S: | |
6582 | start_emulation = 0; | |
6583 | break; | |
3d11d0eb FB |
6584 | case QEMU_OPTION_k: |
6585 | keyboard_layout = optarg; | |
6586 | break; | |
ee22c2f7 FB |
6587 | case QEMU_OPTION_localtime: |
6588 | rtc_utc = 0; | |
6589 | break; | |
1f04275e FB |
6590 | case QEMU_OPTION_cirrusvga: |
6591 | cirrus_vga_enabled = 1; | |
6592 | break; | |
1bfe856e FB |
6593 | case QEMU_OPTION_std_vga: |
6594 | cirrus_vga_enabled = 0; | |
6595 | break; | |
e9b137c2 FB |
6596 | case QEMU_OPTION_g: |
6597 | { | |
6598 | const char *p; | |
6599 | int w, h, depth; | |
6600 | p = optarg; | |
6601 | w = strtol(p, (char **)&p, 10); | |
6602 | if (w <= 0) { | |
6603 | graphic_error: | |
6604 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
6605 | exit(1); | |
6606 | } | |
6607 | if (*p != 'x') | |
6608 | goto graphic_error; | |
6609 | p++; | |
6610 | h = strtol(p, (char **)&p, 10); | |
6611 | if (h <= 0) | |
6612 | goto graphic_error; | |
6613 | if (*p == 'x') { | |
6614 | p++; | |
6615 | depth = strtol(p, (char **)&p, 10); | |
6616 | if (depth != 8 && depth != 15 && depth != 16 && | |
6617 | depth != 24 && depth != 32) | |
6618 | goto graphic_error; | |
6619 | } else if (*p == '\0') { | |
6620 | depth = graphic_depth; | |
6621 | } else { | |
6622 | goto graphic_error; | |
6623 | } | |
6624 | ||
6625 | graphic_width = w; | |
6626 | graphic_height = h; | |
6627 | graphic_depth = depth; | |
6628 | } | |
6629 | break; | |
82c643ff FB |
6630 | case QEMU_OPTION_monitor: |
6631 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
6632 | break; | |
6633 | case QEMU_OPTION_serial: | |
8d11df9e FB |
6634 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
6635 | fprintf(stderr, "qemu: too many serial ports\n"); | |
6636 | exit(1); | |
6637 | } | |
6638 | pstrcpy(serial_devices[serial_device_index], | |
6639 | sizeof(serial_devices[0]), optarg); | |
6640 | serial_device_index++; | |
82c643ff | 6641 | break; |
6508fe59 FB |
6642 | case QEMU_OPTION_parallel: |
6643 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
6644 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
6645 | exit(1); | |
6646 | } | |
6647 | pstrcpy(parallel_devices[parallel_device_index], | |
6648 | sizeof(parallel_devices[0]), optarg); | |
6649 | parallel_device_index++; | |
6650 | break; | |
d63d307f FB |
6651 | case QEMU_OPTION_loadvm: |
6652 | loadvm = optarg; | |
6653 | break; | |
6654 | case QEMU_OPTION_full_screen: | |
6655 | full_screen = 1; | |
6656 | break; | |
f7cce898 FB |
6657 | case QEMU_OPTION_pidfile: |
6658 | create_pidfile(optarg); | |
6659 | break; | |
a09db21f FB |
6660 | #ifdef TARGET_I386 |
6661 | case QEMU_OPTION_win2k_hack: | |
6662 | win2k_install_hack = 1; | |
6663 | break; | |
6664 | #endif | |
d993e026 FB |
6665 | #ifdef USE_KQEMU |
6666 | case QEMU_OPTION_no_kqemu: | |
6667 | kqemu_allowed = 0; | |
6668 | break; | |
89bfc105 FB |
6669 | case QEMU_OPTION_kernel_kqemu: |
6670 | kqemu_allowed = 2; | |
6671 | break; | |
d993e026 | 6672 | #endif |
bb36d470 FB |
6673 | case QEMU_OPTION_usb: |
6674 | usb_enabled = 1; | |
6675 | break; | |
a594cfbf FB |
6676 | case QEMU_OPTION_usbdevice: |
6677 | usb_enabled = 1; | |
0d92ed30 | 6678 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
6679 | fprintf(stderr, "Too many USB devices\n"); |
6680 | exit(1); | |
6681 | } | |
6682 | pstrcpy(usb_devices[usb_devices_index], | |
6683 | sizeof(usb_devices[usb_devices_index]), | |
6684 | optarg); | |
6685 | usb_devices_index++; | |
6686 | break; | |
6a00d601 FB |
6687 | case QEMU_OPTION_smp: |
6688 | smp_cpus = atoi(optarg); | |
ba3c64fb | 6689 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
6690 | fprintf(stderr, "Invalid number of CPUs\n"); |
6691 | exit(1); | |
6692 | } | |
6693 | break; | |
24236869 FB |
6694 | case QEMU_OPTION_vnc: |
6695 | vnc_display = atoi(optarg); | |
6696 | if (vnc_display < 0) { | |
6697 | fprintf(stderr, "Invalid VNC display\n"); | |
6698 | exit(1); | |
6699 | } | |
6700 | break; | |
6515b203 FB |
6701 | case QEMU_OPTION_no_acpi: |
6702 | acpi_enabled = 0; | |
6703 | break; | |
cd6f1169 | 6704 | } |
0824d6fc FB |
6705 | } |
6706 | } | |
330d0414 | 6707 | |
ff3fbb30 FB |
6708 | #ifdef USE_KQEMU |
6709 | if (smp_cpus > 1) | |
6710 | kqemu_allowed = 0; | |
6711 | #endif | |
a20dd508 | 6712 | linux_boot = (kernel_filename != NULL); |
330d0414 | 6713 | |
cc1daa40 FB |
6714 | if (!linux_boot && |
6715 | hd_filename[0] == '\0' && | |
6716 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && | |
c45886db | 6717 | fd_filename[0] == '\0') |
0824d6fc | 6718 | help(); |
8f2b1fb0 FB |
6719 | |
6720 | /* boot to cd by default if no hard disk */ | |
d0309311 FB |
6721 | if (hd_filename[0] == '\0' && boot_device == 'c') { |
6722 | if (fd_filename[0] != '\0') | |
6723 | boot_device = 'a'; | |
6724 | else | |
6725 | boot_device = 'd'; | |
6726 | } | |
0824d6fc | 6727 | |
b118d61e | 6728 | setvbuf(stdout, NULL, _IOLBF, 0); |
7c9d8e07 | 6729 | |
634fce96 PB |
6730 | init_timers(); |
6731 | init_timer_alarm(); | |
83f64091 | 6732 | qemu_aio_init(); |
634fce96 | 6733 | |
fd1dff4b FB |
6734 | #ifdef _WIN32 |
6735 | socket_init(); | |
6736 | #endif | |
6737 | ||
7c9d8e07 FB |
6738 | /* init network clients */ |
6739 | if (nb_net_clients == 0) { | |
6740 | /* if no clients, we use a default config */ | |
6741 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
6742 | "nic"); | |
6743 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
6744 | "user"); | |
6745 | nb_net_clients = 2; | |
c20709aa FB |
6746 | } |
6747 | ||
7c9d8e07 FB |
6748 | for(i = 0;i < nb_net_clients; i++) { |
6749 | if (net_client_init(net_clients[i]) < 0) | |
6750 | exit(1); | |
702c651c | 6751 | } |
f1510b2c | 6752 | |
0824d6fc | 6753 | /* init the memory */ |
0ced6589 | 6754 | phys_ram_size = ram_size + vga_ram_size + bios_size; |
7f7f9873 | 6755 | |
d993e026 | 6756 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
6757 | if (!phys_ram_base) { |
6758 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
6759 | exit(1); |
6760 | } | |
6761 | ||
c4b1fcc0 | 6762 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 6763 | bdrv_init(); |
cc1daa40 FB |
6764 | if (cdrom_index >= 0) { |
6765 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
6766 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
6767 | } |
6768 | ||
33e3963e FB |
6769 | /* open the virtual block devices */ |
6770 | for(i = 0; i < MAX_DISKS; i++) { | |
6771 | if (hd_filename[i]) { | |
33e3963e | 6772 | if (!bs_table[i]) { |
c4b1fcc0 FB |
6773 | char buf[64]; |
6774 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
6775 | bs_table[i] = bdrv_new(buf); | |
6776 | } | |
83f64091 | 6777 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { |
5905b2e5 | 6778 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", |
33e3963e FB |
6779 | hd_filename[i]); |
6780 | exit(1); | |
6781 | } | |
46d4767d | 6782 | if (i == 0 && cyls != 0) { |
c4b1fcc0 | 6783 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); |
46d4767d FB |
6784 | bdrv_set_translation_hint(bs_table[i], translation); |
6785 | } | |
c4b1fcc0 FB |
6786 | } |
6787 | } | |
6788 | ||
6789 | /* we always create at least one floppy disk */ | |
6790 | fd_table[0] = bdrv_new("fda"); | |
6791 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
6792 | ||
6793 | for(i = 0; i < MAX_FD; i++) { | |
6794 | if (fd_filename[i]) { | |
6795 | if (!fd_table[i]) { | |
6796 | char buf[64]; | |
6797 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
6798 | fd_table[i] = bdrv_new(buf); | |
6799 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
6800 | } | |
6801 | if (fd_filename[i] != '\0') { | |
83f64091 FB |
6802 | if (bdrv_open(fd_table[i], fd_filename[i], |
6803 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
c20709aa | 6804 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
6805 | fd_filename[i]); |
6806 | exit(1); | |
6807 | } | |
6808 | } | |
33e3963e FB |
6809 | } |
6810 | } | |
6811 | ||
c88676f8 FB |
6812 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
6813 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 6814 | |
330d0414 | 6815 | init_ioports(); |
0824d6fc | 6816 | |
313aa567 | 6817 | /* terminal init */ |
a20dd508 | 6818 | if (nographic) { |
313aa567 | 6819 | dumb_display_init(ds); |
45a8f3ca | 6820 | } else if (vnc_display != -1) { |
24236869 | 6821 | vnc_display_init(ds, vnc_display); |
313aa567 | 6822 | } else { |
5b0753e0 | 6823 | #if defined(CONFIG_SDL) |
d63d307f | 6824 | sdl_display_init(ds, full_screen); |
5b0753e0 FB |
6825 | #elif defined(CONFIG_COCOA) |
6826 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
6827 | #else |
6828 | dumb_display_init(ds); | |
6829 | #endif | |
6830 | } | |
0824d6fc | 6831 | |
82c643ff FB |
6832 | monitor_hd = qemu_chr_open(monitor_device); |
6833 | if (!monitor_hd) { | |
6834 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
6835 | exit(1); | |
6836 | } | |
6837 | monitor_init(monitor_hd, !nographic); | |
6838 | ||
8d11df9e FB |
6839 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
6840 | if (serial_devices[i][0] != '\0') { | |
6841 | serial_hds[i] = qemu_chr_open(serial_devices[i]); | |
6842 | if (!serial_hds[i]) { | |
6843 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
6844 | serial_devices[i]); | |
6845 | exit(1); | |
6846 | } | |
6847 | if (!strcmp(serial_devices[i], "vc")) | |
7ba1260a | 6848 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 6849 | } |
82c643ff | 6850 | } |
82c643ff | 6851 | |
6508fe59 FB |
6852 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
6853 | if (parallel_devices[i][0] != '\0') { | |
6854 | parallel_hds[i] = qemu_chr_open(parallel_devices[i]); | |
6855 | if (!parallel_hds[i]) { | |
6856 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
6857 | parallel_devices[i]); | |
6858 | exit(1); | |
6859 | } | |
6860 | if (!strcmp(parallel_devices[i], "vc")) | |
7ba1260a | 6861 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
6862 | } |
6863 | } | |
6864 | ||
cc1daa40 FB |
6865 | machine->init(ram_size, vga_ram_size, boot_device, |
6866 | ds, fd_filename, snapshot, | |
6867 | kernel_filename, kernel_cmdline, initrd_filename); | |
73332e5c | 6868 | |
0d92ed30 PB |
6869 | /* init USB devices */ |
6870 | if (usb_enabled) { | |
6871 | for(i = 0; i < usb_devices_index; i++) { | |
6872 | if (usb_device_add(usb_devices[i]) < 0) { | |
6873 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
6874 | usb_devices[i]); | |
6875 | } | |
6876 | } | |
6877 | } | |
6878 | ||
8a7ddc38 FB |
6879 | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL); |
6880 | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); | |
7f7f9873 | 6881 | |
67b915a5 | 6882 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 6883 | if (use_gdbstub) { |
8a7ddc38 FB |
6884 | if (gdbserver_start(gdbstub_port) < 0) { |
6885 | fprintf(stderr, "Could not open gdbserver socket on port %d\n", | |
6886 | gdbstub_port); | |
6887 | exit(1); | |
6888 | } else { | |
6889 | printf("Waiting gdb connection on port %d\n", gdbstub_port); | |
6890 | } | |
67b915a5 FB |
6891 | } else |
6892 | #endif | |
d63d307f | 6893 | if (loadvm) |
faea38e7 | 6894 | do_loadvm(loadvm); |
d63d307f | 6895 | |
67b915a5 | 6896 | { |
5905b2e5 FB |
6897 | /* XXX: simplify init */ |
6898 | read_passwords(); | |
6899 | if (start_emulation) { | |
6900 | vm_start(); | |
6901 | } | |
0824d6fc | 6902 | } |
8a7ddc38 | 6903 | main_loop(); |
40c3bac3 | 6904 | quit_timers(); |
0824d6fc FB |
6905 | return 0; |
6906 | } |