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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
0824d6fc | 3 | * |
d827220b | 4 | * Copyright (c) 2003-2005 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 FB |
31 | #include <sys/time.h> |
32 | ||
33 | #ifndef _WIN32 | |
34 | #include <sys/times.h> | |
f1510b2c | 35 | #include <sys/wait.h> |
67b915a5 FB |
36 | #include <termios.h> |
37 | #include <sys/poll.h> | |
38 | #include <sys/mman.h> | |
f1510b2c FB |
39 | #include <sys/ioctl.h> |
40 | #include <sys/socket.h> | |
c94c8d64 | 41 | #include <netinet/in.h> |
9d728e8c | 42 | #include <dirent.h> |
7c9d8e07 | 43 | #include <netdb.h> |
7d3505c5 FB |
44 | #ifdef _BSD |
45 | #include <sys/stat.h> | |
83fb7adf | 46 | #ifndef __APPLE__ |
7d3505c5 | 47 | #include <libutil.h> |
83fb7adf | 48 | #endif |
7d3505c5 | 49 | #else |
ec530c81 | 50 | #ifndef __sun__ |
f1510b2c FB |
51 | #include <linux/if.h> |
52 | #include <linux/if_tun.h> | |
7d3505c5 FB |
53 | #include <pty.h> |
54 | #include <malloc.h> | |
fd872598 | 55 | #include <linux/rtc.h> |
e57a8c0e | 56 | #include <linux/ppdev.h> |
67b915a5 | 57 | #endif |
7d3505c5 | 58 | #endif |
ec530c81 | 59 | #endif |
67b915a5 | 60 | |
c20709aa FB |
61 | #if defined(CONFIG_SLIRP) |
62 | #include "libslirp.h" | |
63 | #endif | |
64 | ||
67b915a5 | 65 | #ifdef _WIN32 |
7d3505c5 | 66 | #include <malloc.h> |
67b915a5 FB |
67 | #include <sys/timeb.h> |
68 | #include <windows.h> | |
69 | #define getopt_long_only getopt_long | |
70 | #define memalign(align, size) malloc(size) | |
71 | #endif | |
72 | ||
6ca957f0 FB |
73 | #include "qemu_socket.h" |
74 | ||
73332e5c | 75 | #ifdef CONFIG_SDL |
96bcd4f8 | 76 | #ifdef __APPLE__ |
83fb7adf | 77 | #include <SDL/SDL.h> |
96bcd4f8 | 78 | #endif |
73332e5c | 79 | #endif /* CONFIG_SDL */ |
0824d6fc | 80 | |
5b0753e0 FB |
81 | #ifdef CONFIG_COCOA |
82 | #undef main | |
83 | #define main qemu_main | |
84 | #endif /* CONFIG_COCOA */ | |
85 | ||
0824d6fc | 86 | #include "disas.h" |
fc01f7e7 | 87 | |
8a7ddc38 | 88 | #include "exec-all.h" |
0824d6fc | 89 | |
5a67135a | 90 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
f1510b2c | 91 | |
0824d6fc | 92 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 93 | //#define DEBUG_IOPORT |
330d0414 | 94 | |
bb551faa | 95 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
7916e224 | 96 | |
77d4bc34 FB |
97 | #ifdef TARGET_PPC |
98 | #define DEFAULT_RAM_SIZE 144 | |
99 | #else | |
1bfe856e | 100 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 101 | #endif |
8a7ddc38 FB |
102 | /* in ms */ |
103 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 104 | |
0d92ed30 PB |
105 | /* Max number of USB devices that can be specified on the commandline. */ |
106 | #define MAX_USB_CMDLINE 8 | |
107 | ||
7dea1da4 FB |
108 | /* XXX: use a two level table to limit memory usage */ |
109 | #define MAX_IOPORTS 65536 | |
0824d6fc | 110 | |
80cabfad | 111 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
0824d6fc | 112 | char phys_ram_file[1024]; |
c4b1fcc0 | 113 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
114 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
115 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
c45886db | 116 | BlockDriverState *bs_table[MAX_DISKS], *fd_table[MAX_FD]; |
313aa567 | 117 | int vga_ram_size; |
0ced6589 | 118 | int bios_size; |
313aa567 | 119 | static DisplayState display_state; |
a20dd508 | 120 | int nographic; |
3d11d0eb | 121 | const char* keyboard_layout = NULL; |
313aa567 | 122 | int64_t ticks_per_sec; |
36b486bb | 123 | int boot_device = 'c'; |
0ced6589 | 124 | int ram_size; |
80cabfad | 125 | int pit_min_timer_count = 0; |
c4b1fcc0 | 126 | int nb_nics; |
7c9d8e07 | 127 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 FB |
128 | QEMUTimer *gui_timer; |
129 | int vm_running; | |
ee22c2f7 | 130 | int rtc_utc = 1; |
1bfe856e | 131 | int cirrus_vga_enabled = 1; |
d827220b FB |
132 | #ifdef TARGET_SPARC |
133 | int graphic_width = 1024; | |
134 | int graphic_height = 768; | |
135 | #else | |
1bfe856e FB |
136 | int graphic_width = 800; |
137 | int graphic_height = 600; | |
d827220b | 138 | #endif |
e9b137c2 | 139 | int graphic_depth = 15; |
d63d307f | 140 | int full_screen = 0; |
8d11df9e | 141 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 142 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
143 | #ifdef TARGET_I386 |
144 | int win2k_install_hack = 0; | |
145 | #endif | |
bb36d470 | 146 | int usb_enabled = 0; |
7c9d8e07 | 147 | static VLANState *first_vlan; |
6a00d601 | 148 | int smp_cpus = 1; |
24236869 | 149 | int vnc_display = -1; |
d3e9db93 | 150 | #if defined(TARGET_SPARC) |
ba3c64fb | 151 | #define MAX_CPUS 16 |
d3e9db93 FB |
152 | #elif defined(TARGET_I386) |
153 | #define MAX_CPUS 255 | |
ba3c64fb | 154 | #else |
d3e9db93 | 155 | #define MAX_CPUS 1 |
ba3c64fb | 156 | #endif |
6515b203 | 157 | int acpi_enabled = 1; |
52ca8d6a | 158 | int fd_bootchk = 1; |
0824d6fc FB |
159 | |
160 | /***********************************************************/ | |
26aa7d72 FB |
161 | /* x86 ISA bus support */ |
162 | ||
163 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 164 | PicState2 *isa_pic; |
0824d6fc | 165 | |
c4b1fcc0 | 166 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
167 | { |
168 | #ifdef DEBUG_UNUSED_IOPORT | |
169 | fprintf(stderr, "inb: port=0x%04x\n", address); | |
170 | #endif | |
fc01f7e7 | 171 | return 0xff; |
0824d6fc FB |
172 | } |
173 | ||
c4b1fcc0 | 174 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
175 | { |
176 | #ifdef DEBUG_UNUSED_IOPORT | |
177 | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data); | |
178 | #endif | |
179 | } | |
180 | ||
181 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 182 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
183 | { |
184 | uint32_t data; | |
db45c29a FB |
185 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
186 | address = (address + 1) & (MAX_IOPORTS - 1); | |
187 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
188 | return data; |
189 | } | |
190 | ||
c4b1fcc0 | 191 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 192 | { |
db45c29a FB |
193 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
194 | address = (address + 1) & (MAX_IOPORTS - 1); | |
195 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
196 | } |
197 | ||
c4b1fcc0 | 198 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 199 | { |
fc01f7e7 FB |
200 | #ifdef DEBUG_UNUSED_IOPORT |
201 | fprintf(stderr, "inl: port=0x%04x\n", address); | |
202 | #endif | |
203 | return 0xffffffff; | |
0824d6fc FB |
204 | } |
205 | ||
c4b1fcc0 | 206 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 207 | { |
fc01f7e7 FB |
208 | #ifdef DEBUG_UNUSED_IOPORT |
209 | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data); | |
210 | #endif | |
0824d6fc FB |
211 | } |
212 | ||
fc01f7e7 | 213 | void init_ioports(void) |
0824d6fc FB |
214 | { |
215 | int i; | |
216 | ||
fc01f7e7 FB |
217 | for(i = 0; i < MAX_IOPORTS; i++) { |
218 | ioport_read_table[0][i] = default_ioport_readb; | |
219 | ioport_write_table[0][i] = default_ioport_writeb; | |
220 | ioport_read_table[1][i] = default_ioport_readw; | |
221 | ioport_write_table[1][i] = default_ioport_writew; | |
222 | ioport_read_table[2][i] = default_ioport_readl; | |
223 | ioport_write_table[2][i] = default_ioport_writel; | |
224 | } | |
0824d6fc FB |
225 | } |
226 | ||
fc01f7e7 | 227 | /* size is the word size in byte */ |
c4b1fcc0 FB |
228 | int register_ioport_read(int start, int length, int size, |
229 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 230 | { |
fc01f7e7 | 231 | int i, bsize; |
f1510b2c | 232 | |
c4b1fcc0 | 233 | if (size == 1) { |
fc01f7e7 | 234 | bsize = 0; |
c4b1fcc0 | 235 | } else if (size == 2) { |
fc01f7e7 | 236 | bsize = 1; |
c4b1fcc0 | 237 | } else if (size == 4) { |
fc01f7e7 | 238 | bsize = 2; |
c4b1fcc0 FB |
239 | } else { |
240 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 241 | return -1; |
c4b1fcc0 FB |
242 | } |
243 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 244 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
245 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
246 | hw_error("register_ioport_read: invalid opaque"); | |
247 | ioport_opaque[i] = opaque; | |
248 | } | |
f1510b2c FB |
249 | return 0; |
250 | } | |
251 | ||
fc01f7e7 | 252 | /* size is the word size in byte */ |
c4b1fcc0 FB |
253 | int register_ioport_write(int start, int length, int size, |
254 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 255 | { |
fc01f7e7 | 256 | int i, bsize; |
f1510b2c | 257 | |
c4b1fcc0 | 258 | if (size == 1) { |
fc01f7e7 | 259 | bsize = 0; |
c4b1fcc0 | 260 | } else if (size == 2) { |
fc01f7e7 | 261 | bsize = 1; |
c4b1fcc0 | 262 | } else if (size == 4) { |
fc01f7e7 | 263 | bsize = 2; |
c4b1fcc0 FB |
264 | } else { |
265 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 266 | return -1; |
c4b1fcc0 FB |
267 | } |
268 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 269 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 FB |
270 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
271 | hw_error("register_ioport_read: invalid opaque"); | |
272 | ioport_opaque[i] = opaque; | |
273 | } | |
f1510b2c FB |
274 | return 0; |
275 | } | |
276 | ||
69b91039 FB |
277 | void isa_unassign_ioport(int start, int length) |
278 | { | |
279 | int i; | |
280 | ||
281 | for(i = start; i < start + length; i++) { | |
282 | ioport_read_table[0][i] = default_ioport_readb; | |
283 | ioport_read_table[1][i] = default_ioport_readw; | |
284 | ioport_read_table[2][i] = default_ioport_readl; | |
285 | ||
286 | ioport_write_table[0][i] = default_ioport_writeb; | |
287 | ioport_write_table[1][i] = default_ioport_writew; | |
288 | ioport_write_table[2][i] = default_ioport_writel; | |
289 | } | |
290 | } | |
291 | ||
20f32282 FB |
292 | /***********************************************************/ |
293 | ||
0824d6fc FB |
294 | void pstrcpy(char *buf, int buf_size, const char *str) |
295 | { | |
296 | int c; | |
297 | char *q = buf; | |
298 | ||
299 | if (buf_size <= 0) | |
300 | return; | |
301 | ||
302 | for(;;) { | |
303 | c = *str++; | |
304 | if (c == 0 || q >= buf + buf_size - 1) | |
305 | break; | |
306 | *q++ = c; | |
307 | } | |
308 | *q = '\0'; | |
309 | } | |
310 | ||
311 | /* strcat and truncate. */ | |
312 | char *pstrcat(char *buf, int buf_size, const char *s) | |
313 | { | |
314 | int len; | |
315 | len = strlen(buf); | |
316 | if (len < buf_size) | |
317 | pstrcpy(buf + len, buf_size - len, s); | |
318 | return buf; | |
319 | } | |
320 | ||
82c643ff FB |
321 | int strstart(const char *str, const char *val, const char **ptr) |
322 | { | |
323 | const char *p, *q; | |
324 | p = str; | |
325 | q = val; | |
326 | while (*q != '\0') { | |
327 | if (*p != *q) | |
328 | return 0; | |
329 | p++; | |
330 | q++; | |
331 | } | |
332 | if (ptr) | |
333 | *ptr = p; | |
334 | return 1; | |
335 | } | |
336 | ||
c45886db | 337 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 338 | { |
fd872598 FB |
339 | #ifdef DEBUG_IOPORT |
340 | if (loglevel & CPU_LOG_IOPORT) | |
341 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
342 | #endif | |
c4b1fcc0 | 343 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
344 | #ifdef USE_KQEMU |
345 | if (env) | |
346 | env->last_io_time = cpu_get_time_fast(); | |
347 | #endif | |
0824d6fc FB |
348 | } |
349 | ||
c45886db | 350 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 351 | { |
fd872598 FB |
352 | #ifdef DEBUG_IOPORT |
353 | if (loglevel & CPU_LOG_IOPORT) | |
354 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
355 | #endif | |
c4b1fcc0 | 356 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
357 | #ifdef USE_KQEMU |
358 | if (env) | |
359 | env->last_io_time = cpu_get_time_fast(); | |
360 | #endif | |
0824d6fc FB |
361 | } |
362 | ||
c45886db | 363 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 364 | { |
fd872598 FB |
365 | #ifdef DEBUG_IOPORT |
366 | if (loglevel & CPU_LOG_IOPORT) | |
367 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
368 | #endif | |
c4b1fcc0 | 369 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
370 | #ifdef USE_KQEMU |
371 | if (env) | |
372 | env->last_io_time = cpu_get_time_fast(); | |
373 | #endif | |
0824d6fc FB |
374 | } |
375 | ||
c45886db | 376 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 377 | { |
fd872598 | 378 | int val; |
fd872598 FB |
379 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
380 | #ifdef DEBUG_IOPORT | |
381 | if (loglevel & CPU_LOG_IOPORT) | |
382 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
383 | #endif |
384 | #ifdef USE_KQEMU | |
385 | if (env) | |
386 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
387 | #endif |
388 | return val; | |
0824d6fc FB |
389 | } |
390 | ||
c45886db | 391 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 392 | { |
fd872598 | 393 | int val; |
fd872598 FB |
394 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
395 | #ifdef DEBUG_IOPORT | |
396 | if (loglevel & CPU_LOG_IOPORT) | |
397 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
398 | #endif |
399 | #ifdef USE_KQEMU | |
400 | if (env) | |
401 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
402 | #endif |
403 | return val; | |
0824d6fc FB |
404 | } |
405 | ||
c45886db | 406 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 407 | { |
fd872598 | 408 | int val; |
fd872598 FB |
409 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
410 | #ifdef DEBUG_IOPORT | |
411 | if (loglevel & CPU_LOG_IOPORT) | |
412 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
413 | #endif |
414 | #ifdef USE_KQEMU | |
415 | if (env) | |
416 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
417 | #endif |
418 | return val; | |
0824d6fc FB |
419 | } |
420 | ||
421 | /***********************************************************/ | |
0824d6fc FB |
422 | void hw_error(const char *fmt, ...) |
423 | { | |
424 | va_list ap; | |
6a00d601 | 425 | CPUState *env; |
0824d6fc FB |
426 | |
427 | va_start(ap, fmt); | |
428 | fprintf(stderr, "qemu: hardware error: "); | |
429 | vfprintf(stderr, fmt, ap); | |
430 | fprintf(stderr, "\n"); | |
6a00d601 FB |
431 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
432 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 433 | #ifdef TARGET_I386 |
6a00d601 | 434 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 435 | #else |
6a00d601 | 436 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 437 | #endif |
6a00d601 | 438 | } |
0824d6fc FB |
439 | va_end(ap); |
440 | abort(); | |
441 | } | |
442 | ||
63066f4f FB |
443 | /***********************************************************/ |
444 | /* keyboard/mouse */ | |
445 | ||
446 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
447 | static void *qemu_put_kbd_event_opaque; | |
448 | static QEMUPutMouseEvent *qemu_put_mouse_event; | |
449 | static void *qemu_put_mouse_event_opaque; | |
09b26c5e | 450 | static int qemu_put_mouse_event_absolute; |
63066f4f FB |
451 | |
452 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
453 | { | |
454 | qemu_put_kbd_event_opaque = opaque; | |
455 | qemu_put_kbd_event = func; | |
456 | } | |
457 | ||
09b26c5e | 458 | void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute) |
63066f4f FB |
459 | { |
460 | qemu_put_mouse_event_opaque = opaque; | |
461 | qemu_put_mouse_event = func; | |
09b26c5e | 462 | qemu_put_mouse_event_absolute = absolute; |
63066f4f FB |
463 | } |
464 | ||
465 | void kbd_put_keycode(int keycode) | |
466 | { | |
467 | if (qemu_put_kbd_event) { | |
468 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
469 | } | |
470 | } | |
471 | ||
472 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
473 | { | |
474 | if (qemu_put_mouse_event) { | |
475 | qemu_put_mouse_event(qemu_put_mouse_event_opaque, | |
476 | dx, dy, dz, buttons_state); | |
477 | } | |
478 | } | |
479 | ||
09b26c5e FB |
480 | int kbd_mouse_is_absolute(void) |
481 | { | |
482 | return qemu_put_mouse_event_absolute; | |
483 | } | |
484 | ||
8a7ddc38 FB |
485 | /***********************************************************/ |
486 | /* timers */ | |
487 | ||
34865134 FB |
488 | #if defined(__powerpc__) |
489 | ||
490 | static inline uint32_t get_tbl(void) | |
0824d6fc | 491 | { |
34865134 FB |
492 | uint32_t tbl; |
493 | asm volatile("mftb %0" : "=r" (tbl)); | |
494 | return tbl; | |
0824d6fc FB |
495 | } |
496 | ||
34865134 FB |
497 | static inline uint32_t get_tbu(void) |
498 | { | |
499 | uint32_t tbl; | |
500 | asm volatile("mftbu %0" : "=r" (tbl)); | |
501 | return tbl; | |
502 | } | |
503 | ||
504 | int64_t cpu_get_real_ticks(void) | |
505 | { | |
506 | uint32_t l, h, h1; | |
507 | /* NOTE: we test if wrapping has occurred */ | |
508 | do { | |
509 | h = get_tbu(); | |
510 | l = get_tbl(); | |
511 | h1 = get_tbu(); | |
512 | } while (h != h1); | |
513 | return ((int64_t)h << 32) | l; | |
514 | } | |
515 | ||
516 | #elif defined(__i386__) | |
517 | ||
518 | int64_t cpu_get_real_ticks(void) | |
0824d6fc | 519 | { |
06d9f2f7 FB |
520 | #ifdef _WIN32 |
521 | LARGE_INTEGER ti; | |
522 | QueryPerformanceCounter(&ti); | |
523 | return ti.QuadPart; | |
524 | #else | |
0824d6fc | 525 | int64_t val; |
e463b581 | 526 | asm volatile ("rdtsc" : "=A" (val)); |
0824d6fc | 527 | return val; |
06d9f2f7 | 528 | #endif |
0824d6fc FB |
529 | } |
530 | ||
1115dde7 FB |
531 | #elif defined(__x86_64__) |
532 | ||
533 | int64_t cpu_get_real_ticks(void) | |
534 | { | |
535 | uint32_t low,high; | |
536 | int64_t val; | |
537 | asm volatile("rdtsc" : "=a" (low), "=d" (high)); | |
538 | val = high; | |
539 | val <<= 32; | |
540 | val |= low; | |
541 | return val; | |
542 | } | |
543 | ||
b8076a74 FB |
544 | #elif defined(__ia64) |
545 | ||
546 | int64_t cpu_get_real_ticks(void) | |
547 | { | |
548 | int64_t val; | |
549 | asm volatile ("mov %0 = ar.itc" : "=r"(val) :: "memory"); | |
550 | return val; | |
551 | } | |
552 | ||
90cb9493 FB |
553 | #elif defined(__s390__) |
554 | ||
555 | int64_t cpu_get_real_ticks(void) | |
556 | { | |
557 | int64_t val; | |
558 | asm volatile("stck 0(%1)" : "=m" (val) : "a" (&val) : "cc"); | |
559 | return val; | |
560 | } | |
561 | ||
fdbb4691 FB |
562 | #elif defined(__sparc__) && defined(HOST_SOLARIS) |
563 | ||
564 | uint64_t cpu_get_real_ticks (void) | |
565 | { | |
566 | #if defined(_LP64) | |
567 | uint64_t rval; | |
568 | asm volatile("rd %%tick,%0" : "=r"(rval)); | |
569 | return rval; | |
570 | #else | |
571 | union { | |
572 | uint64_t i64; | |
573 | struct { | |
574 | uint32_t high; | |
575 | uint32_t low; | |
576 | } i32; | |
577 | } rval; | |
578 | asm volatile("rd %%tick,%1; srlx %1,32,%0" | |
579 | : "=r"(rval.i32.high), "=r"(rval.i32.low)); | |
580 | return rval.i64; | |
581 | #endif | |
582 | } | |
583 | ||
34865134 FB |
584 | #else |
585 | #error unsupported CPU | |
586 | #endif | |
587 | ||
eade0f19 | 588 | static int64_t cpu_ticks_prev; |
34865134 | 589 | static int64_t cpu_ticks_offset; |
8a7ddc38 | 590 | static int cpu_ticks_enabled; |
34865134 | 591 | |
8a7ddc38 | 592 | static inline int64_t cpu_get_ticks(void) |
34865134 | 593 | { |
8a7ddc38 FB |
594 | if (!cpu_ticks_enabled) { |
595 | return cpu_ticks_offset; | |
596 | } else { | |
eade0f19 FB |
597 | int64_t ticks; |
598 | ticks = cpu_get_real_ticks(); | |
599 | if (cpu_ticks_prev > ticks) { | |
600 | /* Note: non increasing ticks may happen if the host uses | |
601 | software suspend */ | |
602 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
603 | } | |
604 | cpu_ticks_prev = ticks; | |
605 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 606 | } |
34865134 FB |
607 | } |
608 | ||
609 | /* enable cpu_get_ticks() */ | |
610 | void cpu_enable_ticks(void) | |
611 | { | |
8a7ddc38 FB |
612 | if (!cpu_ticks_enabled) { |
613 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
614 | cpu_ticks_enabled = 1; | |
615 | } | |
34865134 FB |
616 | } |
617 | ||
618 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
619 | cpu_get_ticks() after that. */ | |
620 | void cpu_disable_ticks(void) | |
621 | { | |
8a7ddc38 FB |
622 | if (cpu_ticks_enabled) { |
623 | cpu_ticks_offset = cpu_get_ticks(); | |
624 | cpu_ticks_enabled = 0; | |
625 | } | |
34865134 FB |
626 | } |
627 | ||
67b915a5 | 628 | #ifdef _WIN32 |
06d9f2f7 FB |
629 | void cpu_calibrate_ticks(void) |
630 | { | |
631 | LARGE_INTEGER freq; | |
632 | int ret; | |
633 | ||
634 | ret = QueryPerformanceFrequency(&freq); | |
635 | if (ret == 0) { | |
636 | fprintf(stderr, "Could not calibrate ticks\n"); | |
637 | exit(1); | |
638 | } | |
639 | ticks_per_sec = freq.QuadPart; | |
640 | } | |
641 | ||
67b915a5 | 642 | #else |
06d9f2f7 FB |
643 | static int64_t get_clock(void) |
644 | { | |
34865134 FB |
645 | struct timeval tv; |
646 | gettimeofday(&tv, NULL); | |
647 | return tv.tv_sec * 1000000LL + tv.tv_usec; | |
648 | } | |
649 | ||
0824d6fc FB |
650 | void cpu_calibrate_ticks(void) |
651 | { | |
652 | int64_t usec, ticks; | |
653 | ||
654 | usec = get_clock(); | |
8a7ddc38 | 655 | ticks = cpu_get_real_ticks(); |
0824d6fc FB |
656 | usleep(50 * 1000); |
657 | usec = get_clock() - usec; | |
8a7ddc38 | 658 | ticks = cpu_get_real_ticks() - ticks; |
0824d6fc FB |
659 | ticks_per_sec = (ticks * 1000000LL + (usec >> 1)) / usec; |
660 | } | |
06d9f2f7 | 661 | #endif /* !_WIN32 */ |
0824d6fc | 662 | |
87858c89 | 663 | /* compute with 96 bit intermediate result: (a*b)/c */ |
80cabfad | 664 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
87858c89 FB |
665 | { |
666 | union { | |
667 | uint64_t ll; | |
668 | struct { | |
669 | #ifdef WORDS_BIGENDIAN | |
670 | uint32_t high, low; | |
671 | #else | |
672 | uint32_t low, high; | |
673 | #endif | |
674 | } l; | |
675 | } u, res; | |
676 | uint64_t rl, rh; | |
677 | ||
678 | u.ll = a; | |
679 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
680 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
681 | rh += (rl >> 32); | |
682 | res.l.high = rh / c; | |
683 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
684 | return res.ll; | |
685 | } | |
686 | ||
8a7ddc38 FB |
687 | #define QEMU_TIMER_REALTIME 0 |
688 | #define QEMU_TIMER_VIRTUAL 1 | |
689 | ||
690 | struct QEMUClock { | |
691 | int type; | |
692 | /* XXX: add frequency */ | |
693 | }; | |
694 | ||
695 | struct QEMUTimer { | |
696 | QEMUClock *clock; | |
697 | int64_t expire_time; | |
698 | QEMUTimerCB *cb; | |
699 | void *opaque; | |
700 | struct QEMUTimer *next; | |
701 | }; | |
702 | ||
703 | QEMUClock *rt_clock; | |
704 | QEMUClock *vm_clock; | |
705 | ||
706 | static QEMUTimer *active_timers[2]; | |
40c3bac3 FB |
707 | #ifdef _WIN32 |
708 | static MMRESULT timerID; | |
06d9f2f7 FB |
709 | static HANDLE host_alarm = NULL; |
710 | static unsigned int period = 1; | |
40c3bac3 | 711 | #else |
8a7ddc38 FB |
712 | /* frequency of the times() clock tick */ |
713 | static int timer_freq; | |
67b915a5 | 714 | #endif |
8a7ddc38 FB |
715 | |
716 | QEMUClock *qemu_new_clock(int type) | |
717 | { | |
718 | QEMUClock *clock; | |
719 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
720 | if (!clock) | |
721 | return NULL; | |
722 | clock->type = type; | |
723 | return clock; | |
724 | } | |
725 | ||
726 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
727 | { | |
728 | QEMUTimer *ts; | |
729 | ||
730 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
731 | ts->clock = clock; | |
732 | ts->cb = cb; | |
733 | ts->opaque = opaque; | |
734 | return ts; | |
735 | } | |
736 | ||
737 | void qemu_free_timer(QEMUTimer *ts) | |
738 | { | |
739 | qemu_free(ts); | |
740 | } | |
741 | ||
742 | /* stop a timer, but do not dealloc it */ | |
743 | void qemu_del_timer(QEMUTimer *ts) | |
744 | { | |
745 | QEMUTimer **pt, *t; | |
746 | ||
747 | /* NOTE: this code must be signal safe because | |
748 | qemu_timer_expired() can be called from a signal. */ | |
749 | pt = &active_timers[ts->clock->type]; | |
750 | for(;;) { | |
751 | t = *pt; | |
752 | if (!t) | |
753 | break; | |
754 | if (t == ts) { | |
755 | *pt = t->next; | |
756 | break; | |
757 | } | |
758 | pt = &t->next; | |
759 | } | |
760 | } | |
761 | ||
762 | /* modify the current timer so that it will be fired when current_time | |
763 | >= expire_time. The corresponding callback will be called. */ | |
764 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
765 | { | |
766 | QEMUTimer **pt, *t; | |
767 | ||
768 | qemu_del_timer(ts); | |
769 | ||
770 | /* add the timer in the sorted list */ | |
771 | /* NOTE: this code must be signal safe because | |
772 | qemu_timer_expired() can be called from a signal. */ | |
773 | pt = &active_timers[ts->clock->type]; | |
774 | for(;;) { | |
775 | t = *pt; | |
776 | if (!t) | |
777 | break; | |
778 | if (t->expire_time > expire_time) | |
779 | break; | |
780 | pt = &t->next; | |
781 | } | |
782 | ts->expire_time = expire_time; | |
783 | ts->next = *pt; | |
784 | *pt = ts; | |
785 | } | |
786 | ||
787 | int qemu_timer_pending(QEMUTimer *ts) | |
788 | { | |
789 | QEMUTimer *t; | |
790 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
791 | if (t == ts) | |
792 | return 1; | |
793 | } | |
794 | return 0; | |
795 | } | |
796 | ||
797 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
798 | { | |
799 | if (!timer_head) | |
800 | return 0; | |
801 | return (timer_head->expire_time <= current_time); | |
802 | } | |
803 | ||
804 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
805 | { | |
806 | QEMUTimer *ts; | |
807 | ||
808 | for(;;) { | |
809 | ts = *ptimer_head; | |
e95c8d51 | 810 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
811 | break; |
812 | /* remove timer from the list before calling the callback */ | |
813 | *ptimer_head = ts->next; | |
814 | ts->next = NULL; | |
815 | ||
816 | /* run the callback (the timer list can be modified) */ | |
817 | ts->cb(ts->opaque); | |
818 | } | |
819 | } | |
820 | ||
821 | int64_t qemu_get_clock(QEMUClock *clock) | |
822 | { | |
823 | switch(clock->type) { | |
824 | case QEMU_TIMER_REALTIME: | |
67b915a5 FB |
825 | #ifdef _WIN32 |
826 | return GetTickCount(); | |
827 | #else | |
7d3505c5 FB |
828 | { |
829 | struct tms tp; | |
830 | ||
831 | /* Note that using gettimeofday() is not a good solution | |
832 | for timers because its value change when the date is | |
833 | modified. */ | |
834 | if (timer_freq == 100) { | |
835 | return times(&tp) * 10; | |
836 | } else { | |
837 | return ((int64_t)times(&tp) * 1000) / timer_freq; | |
838 | } | |
8a7ddc38 | 839 | } |
67b915a5 | 840 | #endif |
8a7ddc38 FB |
841 | default: |
842 | case QEMU_TIMER_VIRTUAL: | |
843 | return cpu_get_ticks(); | |
844 | } | |
845 | } | |
846 | ||
847 | /* save a timer */ | |
848 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
849 | { | |
850 | uint64_t expire_time; | |
851 | ||
852 | if (qemu_timer_pending(ts)) { | |
853 | expire_time = ts->expire_time; | |
854 | } else { | |
855 | expire_time = -1; | |
856 | } | |
857 | qemu_put_be64(f, expire_time); | |
858 | } | |
859 | ||
860 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
861 | { | |
862 | uint64_t expire_time; | |
863 | ||
864 | expire_time = qemu_get_be64(f); | |
865 | if (expire_time != -1) { | |
866 | qemu_mod_timer(ts, expire_time); | |
867 | } else { | |
868 | qemu_del_timer(ts); | |
869 | } | |
870 | } | |
871 | ||
872 | static void timer_save(QEMUFile *f, void *opaque) | |
873 | { | |
874 | if (cpu_ticks_enabled) { | |
875 | hw_error("cannot save state if virtual timers are running"); | |
876 | } | |
877 | qemu_put_be64s(f, &cpu_ticks_offset); | |
878 | qemu_put_be64s(f, &ticks_per_sec); | |
879 | } | |
880 | ||
881 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
882 | { | |
883 | if (version_id != 1) | |
884 | return -EINVAL; | |
885 | if (cpu_ticks_enabled) { | |
886 | return -EINVAL; | |
887 | } | |
888 | qemu_get_be64s(f, &cpu_ticks_offset); | |
889 | qemu_get_be64s(f, &ticks_per_sec); | |
890 | return 0; | |
891 | } | |
892 | ||
67b915a5 FB |
893 | #ifdef _WIN32 |
894 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
895 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
896 | #else | |
8a7ddc38 | 897 | static void host_alarm_handler(int host_signum) |
67b915a5 | 898 | #endif |
8a7ddc38 | 899 | { |
02ba45c5 FB |
900 | #if 0 |
901 | #define DISP_FREQ 1000 | |
902 | { | |
903 | static int64_t delta_min = INT64_MAX; | |
904 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
905 | static int count; | |
906 | ti = qemu_get_clock(vm_clock); | |
907 | if (last_clock != 0) { | |
908 | delta = ti - last_clock; | |
909 | if (delta < delta_min) | |
910 | delta_min = delta; | |
911 | if (delta > delta_max) | |
912 | delta_max = delta; | |
913 | delta_cum += delta; | |
914 | if (++count == DISP_FREQ) { | |
26a76461 | 915 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
916 | muldiv64(delta_min, 1000000, ticks_per_sec), |
917 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
918 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
919 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
920 | count = 0; | |
921 | delta_min = INT64_MAX; | |
922 | delta_max = 0; | |
923 | delta_cum = 0; | |
924 | } | |
925 | } | |
926 | last_clock = ti; | |
927 | } | |
928 | #endif | |
8a7ddc38 FB |
929 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
930 | qemu_get_clock(vm_clock)) || | |
931 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
932 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 FB |
933 | #ifdef _WIN32 |
934 | SetEvent(host_alarm); | |
935 | #endif | |
6a00d601 FB |
936 | CPUState *env = cpu_single_env; |
937 | if (env) { | |
938 | /* stop the currently executing cpu because a timer occured */ | |
939 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 940 | #ifdef USE_KQEMU |
6a00d601 FB |
941 | if (env->kqemu_enabled) { |
942 | kqemu_cpu_interrupt(env); | |
943 | } | |
a332e112 | 944 | #endif |
6a00d601 | 945 | } |
8a7ddc38 FB |
946 | } |
947 | } | |
948 | ||
fd872598 FB |
949 | #ifndef _WIN32 |
950 | ||
829309c7 FB |
951 | #if defined(__linux__) |
952 | ||
fd872598 FB |
953 | #define RTC_FREQ 1024 |
954 | ||
955 | static int rtc_fd; | |
829309c7 | 956 | |
fd872598 FB |
957 | static int start_rtc_timer(void) |
958 | { | |
959 | rtc_fd = open("/dev/rtc", O_RDONLY); | |
960 | if (rtc_fd < 0) | |
961 | return -1; | |
962 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
963 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
964 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
965 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
966 | goto fail; | |
967 | } | |
968 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
969 | fail: | |
970 | close(rtc_fd); | |
971 | return -1; | |
972 | } | |
973 | pit_min_timer_count = PIT_FREQ / RTC_FREQ; | |
974 | return 0; | |
975 | } | |
976 | ||
829309c7 FB |
977 | #else |
978 | ||
979 | static int start_rtc_timer(void) | |
980 | { | |
981 | return -1; | |
982 | } | |
983 | ||
984 | #endif /* !defined(__linux__) */ | |
985 | ||
986 | #endif /* !defined(_WIN32) */ | |
fd872598 | 987 | |
8a7ddc38 FB |
988 | static void init_timers(void) |
989 | { | |
8a7ddc38 FB |
990 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
991 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
992 | ||
67b915a5 FB |
993 | #ifdef _WIN32 |
994 | { | |
995 | int count=0; | |
06d9f2f7 FB |
996 | TIMECAPS tc; |
997 | ||
998 | ZeroMemory(&tc, sizeof(TIMECAPS)); | |
999 | timeGetDevCaps(&tc, sizeof(TIMECAPS)); | |
1000 | if (period < tc.wPeriodMin) | |
1001 | period = tc.wPeriodMin; | |
1002 | timeBeginPeriod(period); | |
1d14ffa9 | 1003 | timerID = timeSetEvent(1, // interval (ms) |
06d9f2f7 | 1004 | period, // resolution |
40c3bac3 FB |
1005 | host_alarm_handler, // function |
1006 | (DWORD)&count, // user parameter | |
1007 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
67b915a5 FB |
1008 | if( !timerID ) { |
1009 | perror("failed timer alarm"); | |
1010 | exit(1); | |
1011 | } | |
06d9f2f7 FB |
1012 | host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
1013 | if (!host_alarm) { | |
1014 | perror("failed CreateEvent"); | |
1015 | exit(1); | |
1016 | } | |
a18e524a | 1017 | qemu_add_wait_object(host_alarm, NULL, NULL); |
67b915a5 FB |
1018 | } |
1019 | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; | |
1020 | #else | |
1021 | { | |
1022 | struct sigaction act; | |
1023 | struct itimerval itv; | |
1024 | ||
1025 | /* get times() syscall frequency */ | |
1026 | timer_freq = sysconf(_SC_CLK_TCK); | |
1027 | ||
1028 | /* timer signal */ | |
1029 | sigfillset(&act.sa_mask); | |
a09db21f | 1030 | act.sa_flags = 0; |
8a7ddc38 | 1031 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
67b915a5 FB |
1032 | act.sa_flags |= SA_ONSTACK; |
1033 | #endif | |
1034 | act.sa_handler = host_alarm_handler; | |
1035 | sigaction(SIGALRM, &act, NULL); | |
fd872598 | 1036 | |
67b915a5 | 1037 | itv.it_interval.tv_sec = 0; |
d79284e0 | 1038 | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
67b915a5 FB |
1039 | itv.it_value.tv_sec = 0; |
1040 | itv.it_value.tv_usec = 10 * 1000; | |
1041 | setitimer(ITIMER_REAL, &itv, NULL); | |
1042 | /* we probe the tick duration of the kernel to inform the user if | |
1043 | the emulated kernel requested a too high timer frequency */ | |
1044 | getitimer(ITIMER_REAL, &itv); | |
fd872598 | 1045 | |
83fb7adf | 1046 | #if defined(__linux__) |
29e3055c FB |
1047 | /* XXX: force /dev/rtc usage because even 2.6 kernels may not |
1048 | have timers with 1 ms resolution. The correct solution will | |
1049 | be to use the POSIX real time timers available in recent | |
1050 | 2.6 kernels */ | |
1051 | if (itv.it_interval.tv_usec > 1000 || 1) { | |
fd872598 FB |
1052 | /* try to use /dev/rtc to have a faster timer */ |
1053 | if (start_rtc_timer() < 0) | |
1054 | goto use_itimer; | |
1055 | /* disable itimer */ | |
1056 | itv.it_interval.tv_sec = 0; | |
1057 | itv.it_interval.tv_usec = 0; | |
1058 | itv.it_value.tv_sec = 0; | |
1059 | itv.it_value.tv_usec = 0; | |
1060 | setitimer(ITIMER_REAL, &itv, NULL); | |
1061 | ||
1062 | /* use the RTC */ | |
a1968d71 | 1063 | sigaction(SIGIO, &act, NULL); |
fd872598 FB |
1064 | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
1065 | fcntl(rtc_fd, F_SETOWN, getpid()); | |
83fb7adf FB |
1066 | } else |
1067 | #endif /* defined(__linux__) */ | |
1068 | { | |
fd872598 FB |
1069 | use_itimer: |
1070 | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * | |
1071 | PIT_FREQ) / 1000000; | |
1072 | } | |
67b915a5 | 1073 | } |
8a7ddc38 | 1074 | #endif |
8a7ddc38 FB |
1075 | } |
1076 | ||
40c3bac3 FB |
1077 | void quit_timers(void) |
1078 | { | |
1079 | #ifdef _WIN32 | |
1080 | timeKillEvent(timerID); | |
06d9f2f7 FB |
1081 | timeEndPeriod(period); |
1082 | if (host_alarm) { | |
1083 | CloseHandle(host_alarm); | |
1084 | host_alarm = NULL; | |
1085 | } | |
40c3bac3 FB |
1086 | #endif |
1087 | } | |
1088 | ||
c4b1fcc0 | 1089 | /***********************************************************/ |
82c643ff | 1090 | /* character device */ |
313aa567 | 1091 | |
82c643ff FB |
1092 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1093 | { | |
1094 | return s->chr_write(s, buf, len); | |
1095 | } | |
67b915a5 | 1096 | |
e57a8c0e | 1097 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1098 | { |
e57a8c0e FB |
1099 | if (!s->chr_ioctl) |
1100 | return -ENOTSUP; | |
1101 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1102 | } |
1103 | ||
82c643ff | 1104 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1105 | { |
82c643ff FB |
1106 | char buf[4096]; |
1107 | va_list ap; | |
1108 | va_start(ap, fmt); | |
1109 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1110 | qemu_chr_write(s, buf, strlen(buf)); | |
1111 | va_end(ap); | |
67b915a5 FB |
1112 | } |
1113 | ||
5905b2e5 FB |
1114 | void qemu_chr_send_event(CharDriverState *s, int event) |
1115 | { | |
1116 | if (s->chr_send_event) | |
1117 | s->chr_send_event(s, event); | |
1118 | } | |
1119 | ||
82c643ff FB |
1120 | void qemu_chr_add_read_handler(CharDriverState *s, |
1121 | IOCanRWHandler *fd_can_read, | |
1122 | IOReadHandler *fd_read, void *opaque) | |
1123 | { | |
1124 | s->chr_add_read_handler(s, fd_can_read, fd_read, opaque); | |
1125 | } | |
1126 | ||
1127 | void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event) | |
1128 | { | |
1129 | s->chr_event = chr_event; | |
1130 | } | |
67b915a5 | 1131 | |
82c643ff | 1132 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1133 | { |
82c643ff FB |
1134 | return len; |
1135 | } | |
1136 | ||
1137 | static void null_chr_add_read_handler(CharDriverState *chr, | |
1138 | IOCanRWHandler *fd_can_read, | |
1139 | IOReadHandler *fd_read, void *opaque) | |
1140 | { | |
1141 | } | |
1142 | ||
1143 | CharDriverState *qemu_chr_open_null(void) | |
1144 | { | |
1145 | CharDriverState *chr; | |
1146 | ||
1147 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1148 | if (!chr) | |
1149 | return NULL; | |
1150 | chr->chr_write = null_chr_write; | |
1151 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1152 | return chr; | |
1153 | } | |
1154 | ||
fd1dff4b | 1155 | #ifdef _WIN32 |
82c643ff | 1156 | |
fd1dff4b FB |
1157 | static void socket_cleanup(void) |
1158 | { | |
1159 | WSACleanup(); | |
1160 | } | |
82c643ff | 1161 | |
fd1dff4b FB |
1162 | static int socket_init(void) |
1163 | { | |
1164 | WSADATA Data; | |
1165 | int ret, err; | |
1166 | ||
1167 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1168 | if (ret != 0) { | |
1169 | err = WSAGetLastError(); | |
1170 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1171 | return -1; | |
1172 | } | |
1173 | atexit(socket_cleanup); | |
1174 | return 0; | |
1175 | } | |
1176 | ||
1177 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1178 | { | |
1179 | int ret, len; | |
1180 | ||
1181 | len = len1; | |
1182 | while (len > 0) { | |
1183 | ret = send(fd, buf, len, 0); | |
1184 | if (ret < 0) { | |
1185 | int errno; | |
1186 | errno = WSAGetLastError(); | |
1187 | if (errno != WSAEWOULDBLOCK) { | |
1188 | return -1; | |
1189 | } | |
1190 | } else if (ret == 0) { | |
1191 | break; | |
1192 | } else { | |
1193 | buf += ret; | |
1194 | len -= ret; | |
1195 | } | |
1196 | } | |
1197 | return len1 - len; | |
1198 | } | |
1199 | ||
1200 | void socket_set_nonblock(int fd) | |
1201 | { | |
1202 | unsigned long opt = 1; | |
1203 | ioctlsocket(fd, FIONBIO, &opt); | |
1204 | } | |
1205 | ||
1206 | #else | |
1207 | ||
1d96905d FB |
1208 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1209 | { | |
1210 | int ret, len; | |
1211 | ||
1212 | len = len1; | |
1213 | while (len > 0) { | |
1214 | ret = write(fd, buf, len); | |
1215 | if (ret < 0) { | |
1216 | if (errno != EINTR && errno != EAGAIN) | |
1217 | return -1; | |
1218 | } else if (ret == 0) { | |
1219 | break; | |
1220 | } else { | |
1221 | buf += ret; | |
1222 | len -= ret; | |
1223 | } | |
1224 | } | |
1225 | return len1 - len; | |
1226 | } | |
1227 | ||
fd1dff4b FB |
1228 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1229 | { | |
1230 | return unix_write(fd, buf, len1); | |
1231 | } | |
1232 | ||
1233 | void socket_set_nonblock(int fd) | |
1234 | { | |
1235 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1236 | } | |
1237 | #endif /* !_WIN32 */ | |
1238 | ||
1239 | #ifndef _WIN32 | |
1240 | ||
1241 | typedef struct { | |
1242 | int fd_in, fd_out; | |
1243 | IOCanRWHandler *fd_can_read; | |
1244 | IOReadHandler *fd_read; | |
1245 | void *fd_opaque; | |
1246 | int max_size; | |
1247 | } FDCharDriver; | |
1248 | ||
1249 | #define STDIO_MAX_CLIENTS 2 | |
1250 | ||
1251 | static int stdio_nb_clients; | |
1252 | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS]; | |
1253 | ||
82c643ff FB |
1254 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1255 | { | |
1256 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1257 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1258 | } |
1259 | ||
7c9d8e07 FB |
1260 | static int fd_chr_read_poll(void *opaque) |
1261 | { | |
1262 | CharDriverState *chr = opaque; | |
1263 | FDCharDriver *s = chr->opaque; | |
1264 | ||
1265 | s->max_size = s->fd_can_read(s->fd_opaque); | |
1266 | return s->max_size; | |
1267 | } | |
1268 | ||
1269 | static void fd_chr_read(void *opaque) | |
1270 | { | |
1271 | CharDriverState *chr = opaque; | |
1272 | FDCharDriver *s = chr->opaque; | |
1273 | int size, len; | |
1274 | uint8_t buf[1024]; | |
1275 | ||
1276 | len = sizeof(buf); | |
1277 | if (len > s->max_size) | |
1278 | len = s->max_size; | |
1279 | if (len == 0) | |
1280 | return; | |
1281 | size = read(s->fd_in, buf, len); | |
1282 | if (size > 0) { | |
1283 | s->fd_read(s->fd_opaque, buf, size); | |
1284 | } | |
1285 | } | |
1286 | ||
82c643ff FB |
1287 | static void fd_chr_add_read_handler(CharDriverState *chr, |
1288 | IOCanRWHandler *fd_can_read, | |
1289 | IOReadHandler *fd_read, void *opaque) | |
1290 | { | |
1291 | FDCharDriver *s = chr->opaque; | |
1292 | ||
f8d179e3 | 1293 | if (s->fd_in >= 0) { |
7c9d8e07 FB |
1294 | s->fd_can_read = fd_can_read; |
1295 | s->fd_read = fd_read; | |
1296 | s->fd_opaque = opaque; | |
f8d179e3 | 1297 | if (nographic && s->fd_in == 0) { |
f8d179e3 | 1298 | } else { |
7c9d8e07 FB |
1299 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1300 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1301 | } |
82c643ff FB |
1302 | } |
1303 | } | |
1304 | ||
1305 | /* open a character device to a unix fd */ | |
1306 | CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) | |
1307 | { | |
1308 | CharDriverState *chr; | |
1309 | FDCharDriver *s; | |
1310 | ||
1311 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1312 | if (!chr) | |
1313 | return NULL; | |
1314 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1315 | if (!s) { | |
1316 | free(chr); | |
1317 | return NULL; | |
1318 | } | |
1319 | s->fd_in = fd_in; | |
1320 | s->fd_out = fd_out; | |
1321 | chr->opaque = s; | |
1322 | chr->chr_write = fd_chr_write; | |
1323 | chr->chr_add_read_handler = fd_chr_add_read_handler; | |
1324 | return chr; | |
1325 | } | |
1326 | ||
f8d179e3 FB |
1327 | CharDriverState *qemu_chr_open_file_out(const char *file_out) |
1328 | { | |
1329 | int fd_out; | |
1330 | ||
89ba1a73 | 1331 | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666); |
f8d179e3 FB |
1332 | if (fd_out < 0) |
1333 | return NULL; | |
1334 | return qemu_chr_open_fd(-1, fd_out); | |
1335 | } | |
1336 | ||
1337 | CharDriverState *qemu_chr_open_pipe(const char *filename) | |
1338 | { | |
1339 | int fd; | |
1340 | ||
1341 | fd = open(filename, O_RDWR | O_BINARY); | |
1342 | if (fd < 0) | |
1343 | return NULL; | |
1344 | return qemu_chr_open_fd(fd, fd); | |
1345 | } | |
1346 | ||
1347 | ||
82c643ff FB |
1348 | /* for STDIO, we handle the case where several clients use it |
1349 | (nographic mode) */ | |
1350 | ||
1351 | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ | |
1352 | ||
aa0bc6b6 FB |
1353 | #define TERM_FIFO_MAX_SIZE 1 |
1354 | ||
82c643ff | 1355 | static int term_got_escape, client_index; |
aa0bc6b6 FB |
1356 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1357 | int term_fifo_size; | |
82c643ff FB |
1358 | |
1359 | void term_print_help(void) | |
1360 | { | |
1361 | printf("\n" | |
1362 | "C-a h print this help\n" | |
1363 | "C-a x exit emulator\n" | |
1364 | "C-a s save disk data back to file (if -snapshot)\n" | |
1365 | "C-a b send break (magic sysrq)\n" | |
1366 | "C-a c switch between console and monitor\n" | |
1367 | "C-a C-a send C-a\n" | |
1368 | ); | |
1369 | } | |
1370 | ||
1371 | /* called when a char is received */ | |
1372 | static void stdio_received_byte(int ch) | |
1373 | { | |
1374 | if (term_got_escape) { | |
1375 | term_got_escape = 0; | |
1376 | switch(ch) { | |
1377 | case 'h': | |
1378 | term_print_help(); | |
1379 | break; | |
1380 | case 'x': | |
1381 | exit(0); | |
1382 | break; | |
1383 | case 's': | |
1384 | { | |
1385 | int i; | |
1386 | for (i = 0; i < MAX_DISKS; i++) { | |
1387 | if (bs_table[i]) | |
1388 | bdrv_commit(bs_table[i]); | |
1389 | } | |
1390 | } | |
1391 | break; | |
1392 | case 'b': | |
1393 | if (client_index < stdio_nb_clients) { | |
1394 | CharDriverState *chr; | |
1395 | FDCharDriver *s; | |
1396 | ||
1397 | chr = stdio_clients[client_index]; | |
1398 | s = chr->opaque; | |
1399 | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); | |
1400 | } | |
1401 | break; | |
1402 | case 'c': | |
1403 | client_index++; | |
1404 | if (client_index >= stdio_nb_clients) | |
1405 | client_index = 0; | |
1406 | if (client_index == 0) { | |
1407 | /* send a new line in the monitor to get the prompt */ | |
1408 | ch = '\r'; | |
1409 | goto send_char; | |
1410 | } | |
1411 | break; | |
1412 | case TERM_ESCAPE: | |
1413 | goto send_char; | |
1414 | } | |
1415 | } else if (ch == TERM_ESCAPE) { | |
1416 | term_got_escape = 1; | |
1417 | } else { | |
1418 | send_char: | |
1419 | if (client_index < stdio_nb_clients) { | |
1420 | uint8_t buf[1]; | |
1421 | CharDriverState *chr; | |
1422 | FDCharDriver *s; | |
1423 | ||
1424 | chr = stdio_clients[client_index]; | |
1425 | s = chr->opaque; | |
aa0bc6b6 FB |
1426 | if (s->fd_can_read(s->fd_opaque) > 0) { |
1427 | buf[0] = ch; | |
82c643ff | 1428 | s->fd_read(s->fd_opaque, buf, 1); |
aa0bc6b6 FB |
1429 | } else if (term_fifo_size == 0) { |
1430 | term_fifo[term_fifo_size++] = ch; | |
1431 | } | |
c4b1fcc0 | 1432 | } |
330d0414 | 1433 | } |
330d0414 FB |
1434 | } |
1435 | ||
7c9d8e07 | 1436 | static int stdio_read_poll(void *opaque) |
82c643ff | 1437 | { |
aa0bc6b6 FB |
1438 | CharDriverState *chr; |
1439 | FDCharDriver *s; | |
1440 | ||
1441 | if (client_index < stdio_nb_clients) { | |
1442 | chr = stdio_clients[client_index]; | |
1443 | s = chr->opaque; | |
1444 | /* try to flush the queue if needed */ | |
1445 | if (term_fifo_size != 0 && s->fd_can_read(s->fd_opaque) > 0) { | |
1446 | s->fd_read(s->fd_opaque, term_fifo, 1); | |
1447 | term_fifo_size = 0; | |
1448 | } | |
1449 | /* see if we can absorb more chars */ | |
1450 | if (term_fifo_size == 0) | |
1451 | return 1; | |
1452 | else | |
1453 | return 0; | |
1454 | } else { | |
1455 | return 1; | |
1456 | } | |
82c643ff FB |
1457 | } |
1458 | ||
7c9d8e07 | 1459 | static void stdio_read(void *opaque) |
82c643ff | 1460 | { |
7c9d8e07 FB |
1461 | int size; |
1462 | uint8_t buf[1]; | |
1463 | ||
1464 | size = read(0, buf, 1); | |
1465 | if (size > 0) | |
1466 | stdio_received_byte(buf[0]); | |
82c643ff FB |
1467 | } |
1468 | ||
8d11df9e FB |
1469 | /* init terminal so that we can grab keys */ |
1470 | static struct termios oldtty; | |
1471 | static int old_fd0_flags; | |
1472 | ||
1473 | static void term_exit(void) | |
1474 | { | |
1475 | tcsetattr (0, TCSANOW, &oldtty); | |
1476 | fcntl(0, F_SETFL, old_fd0_flags); | |
1477 | } | |
1478 | ||
1479 | static void term_init(void) | |
1480 | { | |
1481 | struct termios tty; | |
1482 | ||
1483 | tcgetattr (0, &tty); | |
1484 | oldtty = tty; | |
1485 | old_fd0_flags = fcntl(0, F_GETFL); | |
1486 | ||
1487 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1488 | |INLCR|IGNCR|ICRNL|IXON); | |
1489 | tty.c_oflag |= OPOST; | |
1490 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1491 | /* if graphical mode, we allow Ctrl-C handling */ | |
1492 | if (nographic) | |
1493 | tty.c_lflag &= ~ISIG; | |
1494 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1495 | tty.c_cflag |= CS8; | |
1496 | tty.c_cc[VMIN] = 1; | |
1497 | tty.c_cc[VTIME] = 0; | |
1498 | ||
1499 | tcsetattr (0, TCSANOW, &tty); | |
1500 | ||
1501 | atexit(term_exit); | |
1502 | ||
1503 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1504 | } | |
1505 | ||
82c643ff FB |
1506 | CharDriverState *qemu_chr_open_stdio(void) |
1507 | { | |
1508 | CharDriverState *chr; | |
1509 | ||
1510 | if (nographic) { | |
1511 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) | |
1512 | return NULL; | |
1513 | chr = qemu_chr_open_fd(0, 1); | |
1514 | if (stdio_nb_clients == 0) | |
7c9d8e07 | 1515 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL); |
82c643ff FB |
1516 | client_index = stdio_nb_clients; |
1517 | } else { | |
1518 | if (stdio_nb_clients != 0) | |
1519 | return NULL; | |
1520 | chr = qemu_chr_open_fd(0, 1); | |
1521 | } | |
1522 | stdio_clients[stdio_nb_clients++] = chr; | |
8d11df9e FB |
1523 | if (stdio_nb_clients == 1) { |
1524 | /* set the terminal in raw mode */ | |
1525 | term_init(); | |
1526 | } | |
82c643ff FB |
1527 | return chr; |
1528 | } | |
1529 | ||
1530 | #if defined(__linux__) | |
1531 | CharDriverState *qemu_chr_open_pty(void) | |
1532 | { | |
91fc2119 | 1533 | struct termios tty; |
82c643ff FB |
1534 | char slave_name[1024]; |
1535 | int master_fd, slave_fd; | |
1536 | ||
1537 | /* Not satisfying */ | |
1538 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1539 | return NULL; | |
1540 | } | |
91fc2119 FB |
1541 | |
1542 | /* Disabling local echo and line-buffered output */ | |
1543 | tcgetattr (master_fd, &tty); | |
1544 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
1545 | tty.c_cc[VMIN] = 1; | |
1546 | tty.c_cc[VTIME] = 0; | |
1547 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
1548 | ||
82c643ff FB |
1549 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
1550 | return qemu_chr_open_fd(master_fd, master_fd); | |
1551 | } | |
f8d179e3 FB |
1552 | |
1553 | static void tty_serial_init(int fd, int speed, | |
1554 | int parity, int data_bits, int stop_bits) | |
1555 | { | |
1556 | struct termios tty; | |
1557 | speed_t spd; | |
1558 | ||
e57a8c0e FB |
1559 | #if 0 |
1560 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
1561 | speed, parity, data_bits, stop_bits); | |
1562 | #endif | |
1563 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
1564 | |
1565 | switch(speed) { | |
1566 | case 50: | |
1567 | spd = B50; | |
1568 | break; | |
1569 | case 75: | |
1570 | spd = B75; | |
1571 | break; | |
1572 | case 300: | |
1573 | spd = B300; | |
1574 | break; | |
1575 | case 600: | |
1576 | spd = B600; | |
1577 | break; | |
1578 | case 1200: | |
1579 | spd = B1200; | |
1580 | break; | |
1581 | case 2400: | |
1582 | spd = B2400; | |
1583 | break; | |
1584 | case 4800: | |
1585 | spd = B4800; | |
1586 | break; | |
1587 | case 9600: | |
1588 | spd = B9600; | |
1589 | break; | |
1590 | case 19200: | |
1591 | spd = B19200; | |
1592 | break; | |
1593 | case 38400: | |
1594 | spd = B38400; | |
1595 | break; | |
1596 | case 57600: | |
1597 | spd = B57600; | |
1598 | break; | |
1599 | default: | |
1600 | case 115200: | |
1601 | spd = B115200; | |
1602 | break; | |
1603 | } | |
1604 | ||
1605 | cfsetispeed(&tty, spd); | |
1606 | cfsetospeed(&tty, spd); | |
1607 | ||
1608 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1609 | |INLCR|IGNCR|ICRNL|IXON); | |
1610 | tty.c_oflag |= OPOST; | |
1611 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
1612 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS); | |
1613 | switch(data_bits) { | |
1614 | default: | |
1615 | case 8: | |
1616 | tty.c_cflag |= CS8; | |
1617 | break; | |
1618 | case 7: | |
1619 | tty.c_cflag |= CS7; | |
1620 | break; | |
1621 | case 6: | |
1622 | tty.c_cflag |= CS6; | |
1623 | break; | |
1624 | case 5: | |
1625 | tty.c_cflag |= CS5; | |
1626 | break; | |
1627 | } | |
1628 | switch(parity) { | |
1629 | default: | |
1630 | case 'N': | |
1631 | break; | |
1632 | case 'E': | |
1633 | tty.c_cflag |= PARENB; | |
1634 | break; | |
1635 | case 'O': | |
1636 | tty.c_cflag |= PARENB | PARODD; | |
1637 | break; | |
1638 | } | |
1639 | ||
1640 | tcsetattr (fd, TCSANOW, &tty); | |
1641 | } | |
1642 | ||
e57a8c0e | 1643 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
1644 | { |
1645 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
1646 | |
1647 | switch(cmd) { | |
1648 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
1649 | { | |
1650 | QEMUSerialSetParams *ssp = arg; | |
1651 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
1652 | ssp->data_bits, ssp->stop_bits); | |
1653 | } | |
1654 | break; | |
1655 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
1656 | { | |
1657 | int enable = *(int *)arg; | |
1658 | if (enable) | |
1659 | tcsendbreak(s->fd_in, 1); | |
1660 | } | |
1661 | break; | |
1662 | default: | |
1663 | return -ENOTSUP; | |
1664 | } | |
1665 | return 0; | |
f8d179e3 FB |
1666 | } |
1667 | ||
1668 | CharDriverState *qemu_chr_open_tty(const char *filename) | |
1669 | { | |
1670 | CharDriverState *chr; | |
1671 | int fd; | |
1672 | ||
e57a8c0e | 1673 | fd = open(filename, O_RDWR | O_NONBLOCK); |
f8d179e3 FB |
1674 | if (fd < 0) |
1675 | return NULL; | |
1676 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1677 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
1678 | chr = qemu_chr_open_fd(fd, fd); | |
1679 | if (!chr) | |
1680 | return NULL; | |
e57a8c0e FB |
1681 | chr->chr_ioctl = tty_serial_ioctl; |
1682 | return chr; | |
1683 | } | |
1684 | ||
1685 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) | |
1686 | { | |
1687 | int fd = (int)chr->opaque; | |
1688 | uint8_t b; | |
1689 | ||
1690 | switch(cmd) { | |
1691 | case CHR_IOCTL_PP_READ_DATA: | |
1692 | if (ioctl(fd, PPRDATA, &b) < 0) | |
1693 | return -ENOTSUP; | |
1694 | *(uint8_t *)arg = b; | |
1695 | break; | |
1696 | case CHR_IOCTL_PP_WRITE_DATA: | |
1697 | b = *(uint8_t *)arg; | |
1698 | if (ioctl(fd, PPWDATA, &b) < 0) | |
1699 | return -ENOTSUP; | |
1700 | break; | |
1701 | case CHR_IOCTL_PP_READ_CONTROL: | |
1702 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
1703 | return -ENOTSUP; | |
1704 | *(uint8_t *)arg = b; | |
1705 | break; | |
1706 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
1707 | b = *(uint8_t *)arg; | |
1708 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
1709 | return -ENOTSUP; | |
1710 | break; | |
1711 | case CHR_IOCTL_PP_READ_STATUS: | |
1712 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
1713 | return -ENOTSUP; | |
1714 | *(uint8_t *)arg = b; | |
1715 | break; | |
1716 | default: | |
1717 | return -ENOTSUP; | |
1718 | } | |
1719 | return 0; | |
1720 | } | |
1721 | ||
1722 | CharDriverState *qemu_chr_open_pp(const char *filename) | |
1723 | { | |
1724 | CharDriverState *chr; | |
1725 | int fd; | |
1726 | ||
1727 | fd = open(filename, O_RDWR); | |
1728 | if (fd < 0) | |
1729 | return NULL; | |
1730 | ||
1731 | if (ioctl(fd, PPCLAIM) < 0) { | |
1732 | close(fd); | |
1733 | return NULL; | |
1734 | } | |
1735 | ||
1736 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1737 | if (!chr) { | |
1738 | close(fd); | |
1739 | return NULL; | |
1740 | } | |
1741 | chr->opaque = (void *)fd; | |
1742 | chr->chr_write = null_chr_write; | |
1743 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1744 | chr->chr_ioctl = pp_ioctl; | |
f8d179e3 FB |
1745 | return chr; |
1746 | } | |
1747 | ||
82c643ff FB |
1748 | #else |
1749 | CharDriverState *qemu_chr_open_pty(void) | |
1750 | { | |
1751 | return NULL; | |
1752 | } | |
67b915a5 FB |
1753 | #endif |
1754 | ||
82c643ff FB |
1755 | #endif /* !defined(_WIN32) */ |
1756 | ||
f331110f FB |
1757 | #ifdef _WIN32 |
1758 | typedef struct { | |
1759 | IOCanRWHandler *fd_can_read; | |
1760 | IOReadHandler *fd_read; | |
1761 | void *win_opaque; | |
1762 | int max_size; | |
1763 | HANDLE hcom, hrecv, hsend; | |
1764 | OVERLAPPED orecv, osend; | |
1765 | BOOL fpipe; | |
1766 | DWORD len; | |
1767 | } WinCharState; | |
1768 | ||
1769 | #define NSENDBUF 2048 | |
1770 | #define NRECVBUF 2048 | |
1771 | #define MAXCONNECT 1 | |
1772 | #define NTIMEOUT 5000 | |
1773 | ||
1774 | static int win_chr_poll(void *opaque); | |
1775 | static int win_chr_pipe_poll(void *opaque); | |
1776 | ||
1777 | static void win_chr_close2(WinCharState *s) | |
1778 | { | |
1779 | if (s->hsend) { | |
1780 | CloseHandle(s->hsend); | |
1781 | s->hsend = NULL; | |
1782 | } | |
1783 | if (s->hrecv) { | |
1784 | CloseHandle(s->hrecv); | |
1785 | s->hrecv = NULL; | |
1786 | } | |
1787 | if (s->hcom) { | |
1788 | CloseHandle(s->hcom); | |
1789 | s->hcom = NULL; | |
1790 | } | |
1791 | if (s->fpipe) | |
1792 | qemu_del_polling_cb(win_chr_pipe_poll, s); | |
1793 | else | |
1794 | qemu_del_polling_cb(win_chr_poll, s); | |
1795 | } | |
1796 | ||
1797 | static void win_chr_close(CharDriverState *chr) | |
1798 | { | |
1799 | WinCharState *s = chr->opaque; | |
1800 | win_chr_close2(s); | |
1801 | } | |
1802 | ||
1803 | static int win_chr_init(WinCharState *s, const char *filename) | |
1804 | { | |
1805 | COMMCONFIG comcfg; | |
1806 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
1807 | COMSTAT comstat; | |
1808 | DWORD size; | |
1809 | DWORD err; | |
1810 | ||
1811 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1812 | if (!s->hsend) { | |
1813 | fprintf(stderr, "Failed CreateEvent\n"); | |
1814 | goto fail; | |
1815 | } | |
1816 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1817 | if (!s->hrecv) { | |
1818 | fprintf(stderr, "Failed CreateEvent\n"); | |
1819 | goto fail; | |
1820 | } | |
1821 | ||
1822 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
1823 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
1824 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
1825 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
1826 | s->hcom = NULL; | |
1827 | goto fail; | |
1828 | } | |
1829 | ||
1830 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { | |
1831 | fprintf(stderr, "Failed SetupComm\n"); | |
1832 | goto fail; | |
1833 | } | |
1834 | ||
1835 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); | |
1836 | size = sizeof(COMMCONFIG); | |
1837 | GetDefaultCommConfig(filename, &comcfg, &size); | |
1838 | comcfg.dcb.DCBlength = sizeof(DCB); | |
1839 | CommConfigDialog(filename, NULL, &comcfg); | |
1840 | ||
1841 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
1842 | fprintf(stderr, "Failed SetCommState\n"); | |
1843 | goto fail; | |
1844 | } | |
1845 | ||
1846 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
1847 | fprintf(stderr, "Failed SetCommMask\n"); | |
1848 | goto fail; | |
1849 | } | |
1850 | ||
1851 | cto.ReadIntervalTimeout = MAXDWORD; | |
1852 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
1853 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
1854 | goto fail; | |
1855 | } | |
1856 | ||
1857 | if (!ClearCommError(s->hcom, &err, &comstat)) { | |
1858 | fprintf(stderr, "Failed ClearCommError\n"); | |
1859 | goto fail; | |
1860 | } | |
1861 | qemu_add_polling_cb(win_chr_poll, s); | |
1862 | return 0; | |
1863 | ||
1864 | fail: | |
1865 | win_chr_close2(s); | |
1866 | return -1; | |
1867 | } | |
1868 | ||
1869 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
1870 | { | |
1871 | WinCharState *s = chr->opaque; | |
1872 | DWORD len, ret, size, err; | |
1873 | ||
1874 | len = len1; | |
1875 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
1876 | s->osend.hEvent = s->hsend; | |
1877 | while (len > 0) { | |
1878 | if (s->hsend) | |
1879 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
1880 | else | |
1881 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
1882 | if (!ret) { | |
1883 | err = GetLastError(); | |
1884 | if (err == ERROR_IO_PENDING) { | |
1885 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
1886 | if (ret) { | |
1887 | buf += size; | |
1888 | len -= size; | |
1889 | } else { | |
1890 | break; | |
1891 | } | |
1892 | } else { | |
1893 | break; | |
1894 | } | |
1895 | } else { | |
1896 | buf += size; | |
1897 | len -= size; | |
1898 | } | |
1899 | } | |
1900 | return len1 - len; | |
1901 | } | |
1902 | ||
1903 | static int win_chr_read_poll(WinCharState *s) | |
1904 | { | |
1905 | s->max_size = s->fd_can_read(s->win_opaque); | |
1906 | return s->max_size; | |
1907 | } | |
1908 | ||
1909 | static void win_chr_readfile(WinCharState *s) | |
1910 | { | |
1911 | int ret, err; | |
1912 | uint8_t buf[1024]; | |
1913 | DWORD size; | |
1914 | ||
1915 | ZeroMemory(&s->orecv, sizeof(s->orecv)); | |
1916 | s->orecv.hEvent = s->hrecv; | |
1917 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
1918 | if (!ret) { | |
1919 | err = GetLastError(); | |
1920 | if (err == ERROR_IO_PENDING) { | |
1921 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
1922 | } | |
1923 | } | |
1924 | ||
1925 | if (size > 0) { | |
1926 | s->fd_read(s->win_opaque, buf, size); | |
1927 | } | |
1928 | } | |
1929 | ||
1930 | static void win_chr_read(WinCharState *s) | |
1931 | { | |
1932 | if (s->len > s->max_size) | |
1933 | s->len = s->max_size; | |
1934 | if (s->len == 0) | |
1935 | return; | |
1936 | ||
1937 | win_chr_readfile(s); | |
1938 | } | |
1939 | ||
1940 | static int win_chr_poll(void *opaque) | |
1941 | { | |
1942 | WinCharState *s = opaque; | |
1943 | COMSTAT status; | |
1944 | DWORD comerr; | |
1945 | ||
1946 | ClearCommError(s->hcom, &comerr, &status); | |
1947 | if (status.cbInQue > 0) { | |
1948 | s->len = status.cbInQue; | |
1949 | win_chr_read_poll(s); | |
1950 | win_chr_read(s); | |
1951 | return 1; | |
1952 | } | |
1953 | return 0; | |
1954 | } | |
1955 | ||
1956 | static void win_chr_add_read_handler(CharDriverState *chr, | |
1957 | IOCanRWHandler *fd_can_read, | |
1958 | IOReadHandler *fd_read, void *opaque) | |
1959 | { | |
1960 | WinCharState *s = chr->opaque; | |
1961 | ||
1962 | s->fd_can_read = fd_can_read; | |
1963 | s->fd_read = fd_read; | |
1964 | s->win_opaque = opaque; | |
1965 | } | |
1966 | ||
1967 | CharDriverState *qemu_chr_open_win(const char *filename) | |
1968 | { | |
1969 | CharDriverState *chr; | |
1970 | WinCharState *s; | |
1971 | ||
1972 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1973 | if (!chr) | |
1974 | return NULL; | |
1975 | s = qemu_mallocz(sizeof(WinCharState)); | |
1976 | if (!s) { | |
1977 | free(chr); | |
1978 | return NULL; | |
1979 | } | |
1980 | chr->opaque = s; | |
1981 | chr->chr_write = win_chr_write; | |
1982 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
1983 | chr->chr_close = win_chr_close; | |
1984 | ||
1985 | if (win_chr_init(s, filename) < 0) { | |
1986 | free(s); | |
1987 | free(chr); | |
1988 | return NULL; | |
1989 | } | |
1990 | return chr; | |
1991 | } | |
1992 | ||
1993 | static int win_chr_pipe_poll(void *opaque) | |
1994 | { | |
1995 | WinCharState *s = opaque; | |
1996 | DWORD size; | |
1997 | ||
1998 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
1999 | if (size > 0) { | |
2000 | s->len = size; | |
2001 | win_chr_read_poll(s); | |
2002 | win_chr_read(s); | |
2003 | return 1; | |
2004 | } | |
2005 | return 0; | |
2006 | } | |
2007 | ||
2008 | static int win_chr_pipe_init(WinCharState *s, const char *filename) | |
2009 | { | |
2010 | OVERLAPPED ov; | |
2011 | int ret; | |
2012 | DWORD size; | |
2013 | char openname[256]; | |
2014 | ||
2015 | s->fpipe = TRUE; | |
2016 | ||
2017 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2018 | if (!s->hsend) { | |
2019 | fprintf(stderr, "Failed CreateEvent\n"); | |
2020 | goto fail; | |
2021 | } | |
2022 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2023 | if (!s->hrecv) { | |
2024 | fprintf(stderr, "Failed CreateEvent\n"); | |
2025 | goto fail; | |
2026 | } | |
2027 | ||
2028 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); | |
2029 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2030 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2031 | PIPE_WAIT, | |
2032 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2033 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2034 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2035 | s->hcom = NULL; | |
2036 | goto fail; | |
2037 | } | |
2038 | ||
2039 | ZeroMemory(&ov, sizeof(ov)); | |
2040 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2041 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2042 | if (ret) { | |
2043 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2044 | goto fail; | |
2045 | } | |
2046 | ||
2047 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2048 | if (!ret) { | |
2049 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2050 | if (ov.hEvent) { | |
2051 | CloseHandle(ov.hEvent); | |
2052 | ov.hEvent = NULL; | |
2053 | } | |
2054 | goto fail; | |
2055 | } | |
2056 | ||
2057 | if (ov.hEvent) { | |
2058 | CloseHandle(ov.hEvent); | |
2059 | ov.hEvent = NULL; | |
2060 | } | |
2061 | qemu_add_polling_cb(win_chr_pipe_poll, s); | |
2062 | return 0; | |
2063 | ||
2064 | fail: | |
2065 | win_chr_close2(s); | |
2066 | return -1; | |
2067 | } | |
2068 | ||
2069 | ||
2070 | CharDriverState *qemu_chr_open_win_pipe(const char *filename) | |
2071 | { | |
2072 | CharDriverState *chr; | |
2073 | WinCharState *s; | |
2074 | ||
2075 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2076 | if (!chr) | |
2077 | return NULL; | |
2078 | s = qemu_mallocz(sizeof(WinCharState)); | |
2079 | if (!s) { | |
2080 | free(chr); | |
2081 | return NULL; | |
2082 | } | |
2083 | chr->opaque = s; | |
2084 | chr->chr_write = win_chr_write; | |
2085 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
2086 | chr->chr_close = win_chr_close; | |
2087 | ||
2088 | if (win_chr_pipe_init(s, filename) < 0) { | |
2089 | free(s); | |
2090 | free(chr); | |
2091 | return NULL; | |
2092 | } | |
2093 | return chr; | |
2094 | } | |
2095 | ||
2096 | CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) | |
2097 | { | |
2098 | CharDriverState *chr; | |
2099 | WinCharState *s; | |
2100 | ||
2101 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2102 | if (!chr) | |
2103 | return NULL; | |
2104 | s = qemu_mallocz(sizeof(WinCharState)); | |
2105 | if (!s) { | |
2106 | free(chr); | |
2107 | return NULL; | |
2108 | } | |
2109 | s->hcom = fd_out; | |
2110 | chr->opaque = s; | |
2111 | chr->chr_write = win_chr_write; | |
2112 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
2113 | return chr; | |
2114 | } | |
2115 | ||
2116 | CharDriverState *qemu_chr_open_win_file_out(const char *file_out) | |
2117 | { | |
2118 | HANDLE fd_out; | |
2119 | ||
2120 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, | |
2121 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2122 | if (fd_out == INVALID_HANDLE_VALUE) | |
2123 | return NULL; | |
2124 | ||
2125 | return qemu_chr_open_win_file(fd_out); | |
2126 | } | |
2127 | #endif | |
2128 | ||
0bab00f3 FB |
2129 | /***********************************************************/ |
2130 | /* UDP Net console */ | |
2131 | ||
2132 | typedef struct { | |
2133 | IOCanRWHandler *fd_can_read; | |
2134 | IOReadHandler *fd_read; | |
2135 | void *fd_opaque; | |
2136 | int fd; | |
2137 | struct sockaddr_in daddr; | |
2138 | char buf[1024]; | |
2139 | int bufcnt; | |
2140 | int bufptr; | |
2141 | int max_size; | |
2142 | } NetCharDriver; | |
2143 | ||
2144 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2145 | { | |
2146 | NetCharDriver *s = chr->opaque; | |
2147 | ||
2148 | return sendto(s->fd, buf, len, 0, | |
2149 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2150 | } | |
2151 | ||
2152 | static int udp_chr_read_poll(void *opaque) | |
2153 | { | |
2154 | CharDriverState *chr = opaque; | |
2155 | NetCharDriver *s = chr->opaque; | |
2156 | ||
2157 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2158 | ||
2159 | /* If there were any stray characters in the queue process them | |
2160 | * first | |
2161 | */ | |
2162 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
2163 | s->fd_read(s->fd_opaque, &s->buf[s->bufptr], 1); | |
2164 | s->bufptr++; | |
2165 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2166 | } | |
2167 | return s->max_size; | |
2168 | } | |
2169 | ||
2170 | static void udp_chr_read(void *opaque) | |
2171 | { | |
2172 | CharDriverState *chr = opaque; | |
2173 | NetCharDriver *s = chr->opaque; | |
2174 | ||
2175 | if (s->max_size == 0) | |
2176 | return; | |
2177 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2178 | s->bufptr = s->bufcnt; | |
2179 | if (s->bufcnt <= 0) | |
2180 | return; | |
2181 | ||
2182 | s->bufptr = 0; | |
2183 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
2184 | s->fd_read(s->fd_opaque, &s->buf[s->bufptr], 1); | |
2185 | s->bufptr++; | |
2186 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2187 | } | |
2188 | } | |
2189 | ||
2190 | static void udp_chr_add_read_handler(CharDriverState *chr, | |
2191 | IOCanRWHandler *fd_can_read, | |
2192 | IOReadHandler *fd_read, void *opaque) | |
2193 | { | |
2194 | NetCharDriver *s = chr->opaque; | |
2195 | ||
2196 | if (s->fd >= 0) { | |
2197 | s->fd_can_read = fd_can_read; | |
2198 | s->fd_read = fd_read; | |
2199 | s->fd_opaque = opaque; | |
2200 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, | |
2201 | udp_chr_read, NULL, chr); | |
2202 | } | |
2203 | } | |
2204 | ||
2205 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
951f1351 FB |
2206 | int parse_host_src_port(struct sockaddr_in *haddr, |
2207 | struct sockaddr_in *saddr, | |
2208 | const char *str); | |
0bab00f3 FB |
2209 | |
2210 | CharDriverState *qemu_chr_open_udp(const char *def) | |
2211 | { | |
2212 | CharDriverState *chr = NULL; | |
2213 | NetCharDriver *s = NULL; | |
2214 | int fd = -1; | |
951f1351 | 2215 | struct sockaddr_in saddr; |
0bab00f3 FB |
2216 | |
2217 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2218 | if (!chr) | |
2219 | goto return_err; | |
2220 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2221 | if (!s) | |
2222 | goto return_err; | |
2223 | ||
2224 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2225 | if (fd < 0) { | |
2226 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2227 | goto return_err; | |
2228 | } | |
2229 | ||
951f1351 FB |
2230 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2231 | printf("Could not parse: %s\n", def); | |
2232 | goto return_err; | |
0bab00f3 FB |
2233 | } |
2234 | ||
951f1351 | 2235 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2236 | { |
2237 | perror("bind"); | |
2238 | goto return_err; | |
2239 | } | |
2240 | ||
2241 | s->fd = fd; | |
2242 | s->bufcnt = 0; | |
2243 | s->bufptr = 0; | |
2244 | chr->opaque = s; | |
2245 | chr->chr_write = udp_chr_write; | |
2246 | chr->chr_add_read_handler = udp_chr_add_read_handler; | |
2247 | return chr; | |
2248 | ||
2249 | return_err: | |
2250 | if (chr) | |
2251 | free(chr); | |
2252 | if (s) | |
2253 | free(s); | |
2254 | if (fd >= 0) | |
2255 | closesocket(fd); | |
2256 | return NULL; | |
2257 | } | |
2258 | ||
2259 | /***********************************************************/ | |
2260 | /* TCP Net console */ | |
2261 | ||
2262 | typedef struct { | |
2263 | IOCanRWHandler *fd_can_read; | |
2264 | IOReadHandler *fd_read; | |
2265 | void *fd_opaque; | |
2266 | int fd, listen_fd; | |
2267 | int connected; | |
2268 | int max_size; | |
951f1351 | 2269 | int do_telnetopt; |
0bab00f3 FB |
2270 | } TCPCharDriver; |
2271 | ||
2272 | static void tcp_chr_accept(void *opaque); | |
2273 | ||
2274 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2275 | { | |
2276 | TCPCharDriver *s = chr->opaque; | |
2277 | if (s->connected) { | |
2278 | return send_all(s->fd, buf, len); | |
2279 | } else { | |
2280 | /* XXX: indicate an error ? */ | |
2281 | return len; | |
2282 | } | |
2283 | } | |
2284 | ||
2285 | static int tcp_chr_read_poll(void *opaque) | |
2286 | { | |
2287 | CharDriverState *chr = opaque; | |
2288 | TCPCharDriver *s = chr->opaque; | |
2289 | if (!s->connected) | |
2290 | return 0; | |
2291 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2292 | return s->max_size; | |
2293 | } | |
2294 | ||
951f1351 FB |
2295 | #define IAC 255 |
2296 | #define IAC_BREAK 243 | |
2297 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
2298 | TCPCharDriver *s, | |
2299 | char *buf, int *size) | |
2300 | { | |
2301 | /* Handle any telnet client's basic IAC options to satisfy char by | |
2302 | * char mode with no echo. All IAC options will be removed from | |
2303 | * the buf and the do_telnetopt variable will be used to track the | |
2304 | * state of the width of the IAC information. | |
2305 | * | |
2306 | * IAC commands come in sets of 3 bytes with the exception of the | |
2307 | * "IAC BREAK" command and the double IAC. | |
2308 | */ | |
2309 | ||
2310 | int i; | |
2311 | int j = 0; | |
2312 | ||
2313 | for (i = 0; i < *size; i++) { | |
2314 | if (s->do_telnetopt > 1) { | |
2315 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
2316 | /* Double IAC means send an IAC */ | |
2317 | if (j != i) | |
2318 | buf[j] = buf[i]; | |
2319 | j++; | |
2320 | s->do_telnetopt = 1; | |
2321 | } else { | |
2322 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
2323 | /* Handle IAC break commands by sending a serial break */ | |
2324 | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); | |
2325 | s->do_telnetopt++; | |
2326 | } | |
2327 | s->do_telnetopt++; | |
2328 | } | |
2329 | if (s->do_telnetopt >= 4) { | |
2330 | s->do_telnetopt = 1; | |
2331 | } | |
2332 | } else { | |
2333 | if ((unsigned char)buf[i] == IAC) { | |
2334 | s->do_telnetopt = 2; | |
2335 | } else { | |
2336 | if (j != i) | |
2337 | buf[j] = buf[i]; | |
2338 | j++; | |
2339 | } | |
2340 | } | |
2341 | } | |
2342 | *size = j; | |
2343 | } | |
2344 | ||
0bab00f3 FB |
2345 | static void tcp_chr_read(void *opaque) |
2346 | { | |
2347 | CharDriverState *chr = opaque; | |
2348 | TCPCharDriver *s = chr->opaque; | |
2349 | uint8_t buf[1024]; | |
2350 | int len, size; | |
2351 | ||
2352 | if (!s->connected || s->max_size <= 0) | |
2353 | return; | |
2354 | len = sizeof(buf); | |
2355 | if (len > s->max_size) | |
2356 | len = s->max_size; | |
2357 | size = recv(s->fd, buf, len, 0); | |
2358 | if (size == 0) { | |
2359 | /* connection closed */ | |
2360 | s->connected = 0; | |
2361 | if (s->listen_fd >= 0) { | |
2362 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
2363 | } | |
2364 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2365 | closesocket(s->fd); | |
2366 | s->fd = -1; | |
2367 | } else if (size > 0) { | |
951f1351 FB |
2368 | if (s->do_telnetopt) |
2369 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
2370 | if (size > 0) | |
2371 | s->fd_read(s->fd_opaque, buf, size); | |
0bab00f3 FB |
2372 | } |
2373 | } | |
2374 | ||
2375 | static void tcp_chr_add_read_handler(CharDriverState *chr, | |
2376 | IOCanRWHandler *fd_can_read, | |
2377 | IOReadHandler *fd_read, void *opaque) | |
2378 | { | |
2379 | TCPCharDriver *s = chr->opaque; | |
2380 | ||
2381 | s->fd_can_read = fd_can_read; | |
2382 | s->fd_read = fd_read; | |
2383 | s->fd_opaque = opaque; | |
2384 | } | |
2385 | ||
2386 | static void tcp_chr_connect(void *opaque) | |
2387 | { | |
2388 | CharDriverState *chr = opaque; | |
2389 | TCPCharDriver *s = chr->opaque; | |
2390 | ||
2391 | s->connected = 1; | |
2392 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
2393 | tcp_chr_read, NULL, chr); | |
2394 | } | |
2395 | ||
951f1351 FB |
2396 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
2397 | static void tcp_chr_telnet_init(int fd) | |
2398 | { | |
2399 | char buf[3]; | |
2400 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
2401 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
2402 | send(fd, (char *)buf, 3, 0); | |
2403 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
2404 | send(fd, (char *)buf, 3, 0); | |
2405 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
2406 | send(fd, (char *)buf, 3, 0); | |
2407 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
2408 | send(fd, (char *)buf, 3, 0); | |
2409 | } | |
2410 | ||
0bab00f3 FB |
2411 | static void tcp_chr_accept(void *opaque) |
2412 | { | |
2413 | CharDriverState *chr = opaque; | |
2414 | TCPCharDriver *s = chr->opaque; | |
2415 | struct sockaddr_in saddr; | |
2416 | socklen_t len; | |
2417 | int fd; | |
2418 | ||
2419 | for(;;) { | |
2420 | len = sizeof(saddr); | |
2421 | fd = accept(s->listen_fd, (struct sockaddr *)&saddr, &len); | |
2422 | if (fd < 0 && errno != EINTR) { | |
2423 | return; | |
2424 | } else if (fd >= 0) { | |
951f1351 FB |
2425 | if (s->do_telnetopt) |
2426 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
2427 | break; |
2428 | } | |
2429 | } | |
2430 | socket_set_nonblock(fd); | |
2431 | s->fd = fd; | |
2432 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
2433 | tcp_chr_connect(chr); | |
2434 | } | |
2435 | ||
2436 | static void tcp_chr_close(CharDriverState *chr) | |
2437 | { | |
2438 | TCPCharDriver *s = chr->opaque; | |
2439 | if (s->fd >= 0) | |
2440 | closesocket(s->fd); | |
2441 | if (s->listen_fd >= 0) | |
2442 | closesocket(s->listen_fd); | |
2443 | qemu_free(s); | |
2444 | } | |
2445 | ||
2446 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, | |
951f1351 | 2447 | int is_telnet) |
0bab00f3 FB |
2448 | { |
2449 | CharDriverState *chr = NULL; | |
2450 | TCPCharDriver *s = NULL; | |
2451 | int fd = -1, ret, err, val; | |
951f1351 FB |
2452 | int is_listen = 0; |
2453 | int is_waitconnect = 1; | |
2454 | const char *ptr; | |
0bab00f3 FB |
2455 | struct sockaddr_in saddr; |
2456 | ||
2457 | if (parse_host_port(&saddr, host_str) < 0) | |
2458 | goto fail; | |
2459 | ||
951f1351 FB |
2460 | ptr = host_str; |
2461 | while((ptr = strchr(ptr,','))) { | |
2462 | ptr++; | |
2463 | if (!strncmp(ptr,"server",6)) { | |
2464 | is_listen = 1; | |
2465 | } else if (!strncmp(ptr,"nowait",6)) { | |
2466 | is_waitconnect = 0; | |
2467 | } else { | |
2468 | printf("Unknown option: %s\n", ptr); | |
2469 | goto fail; | |
2470 | } | |
2471 | } | |
2472 | if (!is_listen) | |
2473 | is_waitconnect = 0; | |
2474 | ||
0bab00f3 FB |
2475 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2476 | if (!chr) | |
2477 | goto fail; | |
2478 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
2479 | if (!s) | |
2480 | goto fail; | |
2481 | ||
2482 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2483 | if (fd < 0) | |
2484 | goto fail; | |
951f1351 FB |
2485 | |
2486 | if (!is_waitconnect) | |
2487 | socket_set_nonblock(fd); | |
0bab00f3 FB |
2488 | |
2489 | s->connected = 0; | |
2490 | s->fd = -1; | |
2491 | s->listen_fd = -1; | |
2492 | if (is_listen) { | |
2493 | /* allow fast reuse */ | |
2494 | val = 1; | |
2495 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
2496 | ||
2497 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
2498 | if (ret < 0) | |
2499 | goto fail; | |
2500 | ret = listen(fd, 0); | |
2501 | if (ret < 0) | |
2502 | goto fail; | |
2503 | s->listen_fd = fd; | |
2504 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
2505 | if (is_telnet) |
2506 | s->do_telnetopt = 1; | |
0bab00f3 FB |
2507 | } else { |
2508 | for(;;) { | |
2509 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
2510 | if (ret < 0) { | |
2511 | err = socket_error(); | |
2512 | if (err == EINTR || err == EWOULDBLOCK) { | |
2513 | } else if (err == EINPROGRESS) { | |
2514 | break; | |
2515 | } else { | |
2516 | goto fail; | |
2517 | } | |
2518 | } else { | |
2519 | s->connected = 1; | |
2520 | break; | |
2521 | } | |
2522 | } | |
2523 | s->fd = fd; | |
2524 | if (s->connected) | |
2525 | tcp_chr_connect(chr); | |
2526 | else | |
2527 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
2528 | } | |
2529 | ||
2530 | chr->opaque = s; | |
2531 | chr->chr_write = tcp_chr_write; | |
2532 | chr->chr_add_read_handler = tcp_chr_add_read_handler; | |
2533 | chr->chr_close = tcp_chr_close; | |
951f1351 FB |
2534 | if (is_listen && is_waitconnect) { |
2535 | printf("QEMU waiting for connection on: %s\n", host_str); | |
2536 | tcp_chr_accept(chr); | |
2537 | socket_set_nonblock(s->listen_fd); | |
2538 | } | |
2539 | ||
0bab00f3 FB |
2540 | return chr; |
2541 | fail: | |
2542 | if (fd >= 0) | |
2543 | closesocket(fd); | |
2544 | qemu_free(s); | |
2545 | qemu_free(chr); | |
2546 | return NULL; | |
2547 | } | |
2548 | ||
82c643ff FB |
2549 | CharDriverState *qemu_chr_open(const char *filename) |
2550 | { | |
f8d179e3 | 2551 | const char *p; |
fd1dff4b | 2552 | |
82c643ff FB |
2553 | if (!strcmp(filename, "vc")) { |
2554 | return text_console_init(&display_state); | |
2555 | } else if (!strcmp(filename, "null")) { | |
2556 | return qemu_chr_open_null(); | |
7664728b | 2557 | } else |
0bab00f3 FB |
2558 | if (strstart(filename, "tcp:", &p)) { |
2559 | return qemu_chr_open_tcp(p, 0); | |
2560 | } else | |
951f1351 | 2561 | if (strstart(filename, "telnet:", &p)) { |
0bab00f3 FB |
2562 | return qemu_chr_open_tcp(p, 1); |
2563 | } else | |
2564 | if (strstart(filename, "udp:", &p)) { | |
2565 | return qemu_chr_open_udp(p); | |
2566 | } else | |
7664728b FB |
2567 | #ifndef _WIN32 |
2568 | if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
2569 | return qemu_chr_open_file_out(p); |
2570 | } else if (strstart(filename, "pipe:", &p)) { | |
2571 | return qemu_chr_open_pipe(p); | |
7664728b | 2572 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
2573 | return qemu_chr_open_pty(); |
2574 | } else if (!strcmp(filename, "stdio")) { | |
2575 | return qemu_chr_open_stdio(); | |
2576 | } else | |
f8d179e3 FB |
2577 | #endif |
2578 | #if defined(__linux__) | |
e57a8c0e FB |
2579 | if (strstart(filename, "/dev/parport", NULL)) { |
2580 | return qemu_chr_open_pp(filename); | |
2581 | } else | |
f8d179e3 FB |
2582 | if (strstart(filename, "/dev/", NULL)) { |
2583 | return qemu_chr_open_tty(filename); | |
2584 | } else | |
f331110f FB |
2585 | #endif |
2586 | #ifdef _WIN32 | |
2587 | if (strstart(filename, "COM", NULL)) { | |
2588 | return qemu_chr_open_win(filename); | |
2589 | } else | |
2590 | if (strstart(filename, "pipe:", &p)) { | |
2591 | return qemu_chr_open_win_pipe(p); | |
2592 | } else | |
2593 | if (strstart(filename, "file:", &p)) { | |
2594 | return qemu_chr_open_win_file_out(p); | |
2595 | } | |
82c643ff FB |
2596 | #endif |
2597 | { | |
2598 | return NULL; | |
2599 | } | |
2600 | } | |
2601 | ||
f331110f FB |
2602 | void qemu_chr_close(CharDriverState *chr) |
2603 | { | |
2604 | if (chr->chr_close) | |
2605 | chr->chr_close(chr); | |
2606 | } | |
2607 | ||
80cabfad | 2608 | /***********************************************************/ |
7c9d8e07 | 2609 | /* network device redirectors */ |
330d0414 | 2610 | |
c20709aa FB |
2611 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
2612 | { | |
2613 | int len, i, j, c; | |
2614 | ||
2615 | for(i=0;i<size;i+=16) { | |
2616 | len = size - i; | |
2617 | if (len > 16) | |
2618 | len = 16; | |
2619 | fprintf(f, "%08x ", i); | |
2620 | for(j=0;j<16;j++) { | |
2621 | if (j < len) | |
2622 | fprintf(f, " %02x", buf[i+j]); | |
2623 | else | |
2624 | fprintf(f, " "); | |
2625 | } | |
2626 | fprintf(f, " "); | |
2627 | for(j=0;j<len;j++) { | |
2628 | c = buf[i+j]; | |
2629 | if (c < ' ' || c > '~') | |
2630 | c = '.'; | |
2631 | fprintf(f, "%c", c); | |
2632 | } | |
2633 | fprintf(f, "\n"); | |
2634 | } | |
2635 | } | |
2636 | ||
7c9d8e07 | 2637 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 2638 | { |
7c9d8e07 FB |
2639 | int i; |
2640 | for(i = 0; i < 6; i++) { | |
2641 | macaddr[i] = strtol(p, (char **)&p, 16); | |
2642 | if (i == 5) { | |
2643 | if (*p != '\0') | |
2644 | return -1; | |
2645 | } else { | |
2646 | if (*p != ':') | |
2647 | return -1; | |
2648 | p++; | |
2649 | } | |
2650 | } | |
2651 | return 0; | |
c20709aa | 2652 | } |
67b915a5 | 2653 | |
7c9d8e07 | 2654 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 2655 | { |
7c9d8e07 FB |
2656 | const char *p, *p1; |
2657 | int len; | |
2658 | p = *pp; | |
2659 | p1 = strchr(p, sep); | |
2660 | if (!p1) | |
2661 | return -1; | |
2662 | len = p1 - p; | |
2663 | p1++; | |
2664 | if (buf_size > 0) { | |
2665 | if (len > buf_size - 1) | |
2666 | len = buf_size - 1; | |
2667 | memcpy(buf, p, len); | |
2668 | buf[len] = '\0'; | |
2669 | } | |
2670 | *pp = p1; | |
2671 | return 0; | |
c20709aa FB |
2672 | } |
2673 | ||
951f1351 FB |
2674 | int parse_host_src_port(struct sockaddr_in *haddr, |
2675 | struct sockaddr_in *saddr, | |
2676 | const char *input_str) | |
2677 | { | |
2678 | char *str = strdup(input_str); | |
2679 | char *host_str = str; | |
2680 | char *src_str; | |
2681 | char *ptr; | |
2682 | ||
2683 | /* | |
2684 | * Chop off any extra arguments at the end of the string which | |
2685 | * would start with a comma, then fill in the src port information | |
2686 | * if it was provided else use the "any address" and "any port". | |
2687 | */ | |
2688 | if ((ptr = strchr(str,','))) | |
2689 | *ptr = '\0'; | |
2690 | ||
2691 | if ((src_str = strchr(input_str,'@'))) { | |
2692 | *src_str = '\0'; | |
2693 | src_str++; | |
2694 | } | |
2695 | ||
2696 | if (parse_host_port(haddr, host_str) < 0) | |
2697 | goto fail; | |
2698 | ||
2699 | if (!src_str || *src_str == '\0') | |
2700 | src_str = ":0"; | |
2701 | ||
2702 | if (parse_host_port(saddr, src_str) < 0) | |
2703 | goto fail; | |
2704 | ||
2705 | free(str); | |
2706 | return(0); | |
2707 | ||
2708 | fail: | |
2709 | free(str); | |
2710 | return -1; | |
2711 | } | |
2712 | ||
7c9d8e07 FB |
2713 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
2714 | { | |
2715 | char buf[512]; | |
2716 | struct hostent *he; | |
2717 | const char *p, *r; | |
2718 | int port; | |
2719 | ||
2720 | p = str; | |
2721 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2722 | return -1; | |
2723 | saddr->sin_family = AF_INET; | |
2724 | if (buf[0] == '\0') { | |
2725 | saddr->sin_addr.s_addr = 0; | |
2726 | } else { | |
2727 | if (isdigit(buf[0])) { | |
2728 | if (!inet_aton(buf, &saddr->sin_addr)) | |
2729 | return -1; | |
2730 | } else { | |
7c9d8e07 FB |
2731 | if ((he = gethostbyname(buf)) == NULL) |
2732 | return - 1; | |
2733 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
2734 | } |
2735 | } | |
2736 | port = strtol(p, (char **)&r, 0); | |
2737 | if (r == p) | |
2738 | return -1; | |
2739 | saddr->sin_port = htons(port); | |
2740 | return 0; | |
2741 | } | |
c20709aa | 2742 | |
7c9d8e07 FB |
2743 | /* find or alloc a new VLAN */ |
2744 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 2745 | { |
7c9d8e07 FB |
2746 | VLANState **pvlan, *vlan; |
2747 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
2748 | if (vlan->id == id) | |
2749 | return vlan; | |
2750 | } | |
2751 | vlan = qemu_mallocz(sizeof(VLANState)); | |
2752 | if (!vlan) | |
2753 | return NULL; | |
2754 | vlan->id = id; | |
2755 | vlan->next = NULL; | |
2756 | pvlan = &first_vlan; | |
2757 | while (*pvlan != NULL) | |
2758 | pvlan = &(*pvlan)->next; | |
2759 | *pvlan = vlan; | |
2760 | return vlan; | |
c20709aa FB |
2761 | } |
2762 | ||
7c9d8e07 | 2763 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
2764 | IOReadHandler *fd_read, |
2765 | IOCanRWHandler *fd_can_read, | |
2766 | void *opaque) | |
c20709aa | 2767 | { |
7c9d8e07 FB |
2768 | VLANClientState *vc, **pvc; |
2769 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
2770 | if (!vc) | |
2771 | return NULL; | |
2772 | vc->fd_read = fd_read; | |
d861b05e | 2773 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
2774 | vc->opaque = opaque; |
2775 | vc->vlan = vlan; | |
2776 | ||
2777 | vc->next = NULL; | |
2778 | pvc = &vlan->first_client; | |
2779 | while (*pvc != NULL) | |
2780 | pvc = &(*pvc)->next; | |
2781 | *pvc = vc; | |
2782 | return vc; | |
c20709aa FB |
2783 | } |
2784 | ||
d861b05e PB |
2785 | int qemu_can_send_packet(VLANClientState *vc1) |
2786 | { | |
2787 | VLANState *vlan = vc1->vlan; | |
2788 | VLANClientState *vc; | |
2789 | ||
2790 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2791 | if (vc != vc1) { | |
2792 | if (vc->fd_can_read && !vc->fd_can_read(vc->opaque)) | |
2793 | return 0; | |
2794 | } | |
2795 | } | |
2796 | return 1; | |
2797 | } | |
2798 | ||
7c9d8e07 | 2799 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 2800 | { |
7c9d8e07 FB |
2801 | VLANState *vlan = vc1->vlan; |
2802 | VLANClientState *vc; | |
2803 | ||
2804 | #if 0 | |
2805 | printf("vlan %d send:\n", vlan->id); | |
2806 | hex_dump(stdout, buf, size); | |
2807 | #endif | |
2808 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2809 | if (vc != vc1) { | |
2810 | vc->fd_read(vc->opaque, buf, size); | |
2811 | } | |
2812 | } | |
67b915a5 FB |
2813 | } |
2814 | ||
c20709aa FB |
2815 | #if defined(CONFIG_SLIRP) |
2816 | ||
2817 | /* slirp network adapter */ | |
2818 | ||
c20709aa | 2819 | static int slirp_inited; |
7c9d8e07 | 2820 | static VLANClientState *slirp_vc; |
c20709aa FB |
2821 | |
2822 | int slirp_can_output(void) | |
2823 | { | |
3b7f5d47 | 2824 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
2825 | } |
2826 | ||
2827 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 2828 | { |
c20709aa | 2829 | #if 0 |
7c9d8e07 | 2830 | printf("slirp output:\n"); |
c20709aa FB |
2831 | hex_dump(stdout, pkt, pkt_len); |
2832 | #endif | |
3b7f5d47 PB |
2833 | if (!slirp_vc) |
2834 | return; | |
7c9d8e07 | 2835 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
2836 | } |
2837 | ||
7c9d8e07 | 2838 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
2839 | { |
2840 | #if 0 | |
7c9d8e07 | 2841 | printf("slirp input:\n"); |
c20709aa FB |
2842 | hex_dump(stdout, buf, size); |
2843 | #endif | |
2844 | slirp_input(buf, size); | |
2845 | } | |
2846 | ||
7c9d8e07 | 2847 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
2848 | { |
2849 | if (!slirp_inited) { | |
2850 | slirp_inited = 1; | |
2851 | slirp_init(); | |
2852 | } | |
7c9d8e07 | 2853 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 2854 | slirp_receive, NULL, NULL); |
7c9d8e07 | 2855 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
2856 | return 0; |
2857 | } | |
2858 | ||
2859 | static void net_slirp_redir(const char *redir_str) | |
2860 | { | |
2861 | int is_udp; | |
2862 | char buf[256], *r; | |
2863 | const char *p; | |
2864 | struct in_addr guest_addr; | |
2865 | int host_port, guest_port; | |
2866 | ||
2867 | if (!slirp_inited) { | |
2868 | slirp_inited = 1; | |
2869 | slirp_init(); | |
2870 | } | |
2871 | ||
2872 | p = redir_str; | |
2873 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2874 | goto fail; | |
2875 | if (!strcmp(buf, "tcp")) { | |
2876 | is_udp = 0; | |
2877 | } else if (!strcmp(buf, "udp")) { | |
2878 | is_udp = 1; | |
2879 | } else { | |
2880 | goto fail; | |
2881 | } | |
2882 | ||
2883 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2884 | goto fail; | |
2885 | host_port = strtol(buf, &r, 0); | |
2886 | if (r == buf) | |
2887 | goto fail; | |
2888 | ||
2889 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2890 | goto fail; | |
2891 | if (buf[0] == '\0') { | |
2892 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
2893 | } | |
2894 | if (!inet_aton(buf, &guest_addr)) | |
2895 | goto fail; | |
2896 | ||
2897 | guest_port = strtol(p, &r, 0); | |
2898 | if (r == p) | |
2899 | goto fail; | |
2900 | ||
2901 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
2902 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
2903 | exit(1); | |
2904 | } | |
2905 | return; | |
2906 | fail: | |
2907 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
2908 | exit(1); | |
2909 | } | |
9d728e8c | 2910 | |
c94c8d64 FB |
2911 | #ifndef _WIN32 |
2912 | ||
9d728e8c FB |
2913 | char smb_dir[1024]; |
2914 | ||
2915 | static void smb_exit(void) | |
2916 | { | |
2917 | DIR *d; | |
2918 | struct dirent *de; | |
2919 | char filename[1024]; | |
2920 | ||
2921 | /* erase all the files in the directory */ | |
2922 | d = opendir(smb_dir); | |
2923 | for(;;) { | |
2924 | de = readdir(d); | |
2925 | if (!de) | |
2926 | break; | |
2927 | if (strcmp(de->d_name, ".") != 0 && | |
2928 | strcmp(de->d_name, "..") != 0) { | |
2929 | snprintf(filename, sizeof(filename), "%s/%s", | |
2930 | smb_dir, de->d_name); | |
2931 | unlink(filename); | |
2932 | } | |
2933 | } | |
03ffbb69 | 2934 | closedir(d); |
9d728e8c FB |
2935 | rmdir(smb_dir); |
2936 | } | |
2937 | ||
2938 | /* automatic user mode samba server configuration */ | |
2939 | void net_slirp_smb(const char *exported_dir) | |
2940 | { | |
2941 | char smb_conf[1024]; | |
2942 | char smb_cmdline[1024]; | |
2943 | FILE *f; | |
2944 | ||
2945 | if (!slirp_inited) { | |
2946 | slirp_inited = 1; | |
2947 | slirp_init(); | |
2948 | } | |
2949 | ||
2950 | /* XXX: better tmp dir construction */ | |
2951 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
2952 | if (mkdir(smb_dir, 0700) < 0) { | |
2953 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
2954 | exit(1); | |
2955 | } | |
2956 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
2957 | ||
2958 | f = fopen(smb_conf, "w"); | |
2959 | if (!f) { | |
2960 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
2961 | exit(1); | |
2962 | } | |
2963 | fprintf(f, | |
2964 | "[global]\n" | |
157777ef FB |
2965 | "private dir=%s\n" |
2966 | "smb ports=0\n" | |
2967 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
2968 | "pid directory=%s\n" |
2969 | "lock directory=%s\n" | |
2970 | "log file=%s/log.smbd\n" | |
2971 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 2972 | "security = share\n" |
9d728e8c FB |
2973 | "[qemu]\n" |
2974 | "path=%s\n" | |
2975 | "read only=no\n" | |
2976 | "guest ok=yes\n", | |
2977 | smb_dir, | |
157777ef | 2978 | smb_dir, |
9d728e8c FB |
2979 | smb_dir, |
2980 | smb_dir, | |
2981 | smb_dir, | |
2982 | exported_dir | |
2983 | ); | |
2984 | fclose(f); | |
2985 | atexit(smb_exit); | |
2986 | ||
2987 | snprintf(smb_cmdline, sizeof(smb_cmdline), "/usr/sbin/smbd -s %s", | |
2988 | smb_conf); | |
2989 | ||
2990 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
2991 | } | |
9bf05444 | 2992 | |
c94c8d64 FB |
2993 | #endif /* !defined(_WIN32) */ |
2994 | ||
c20709aa FB |
2995 | #endif /* CONFIG_SLIRP */ |
2996 | ||
2997 | #if !defined(_WIN32) | |
7c9d8e07 FB |
2998 | |
2999 | typedef struct TAPState { | |
3000 | VLANClientState *vc; | |
3001 | int fd; | |
3002 | } TAPState; | |
3003 | ||
3004 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3005 | { | |
3006 | TAPState *s = opaque; | |
3007 | int ret; | |
3008 | for(;;) { | |
3009 | ret = write(s->fd, buf, size); | |
3010 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3011 | } else { | |
3012 | break; | |
3013 | } | |
3014 | } | |
3015 | } | |
3016 | ||
3017 | static void tap_send(void *opaque) | |
3018 | { | |
3019 | TAPState *s = opaque; | |
3020 | uint8_t buf[4096]; | |
3021 | int size; | |
3022 | ||
3023 | size = read(s->fd, buf, sizeof(buf)); | |
3024 | if (size > 0) { | |
3025 | qemu_send_packet(s->vc, buf, size); | |
3026 | } | |
3027 | } | |
3028 | ||
3029 | /* fd support */ | |
3030 | ||
3031 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3032 | { | |
3033 | TAPState *s; | |
3034 | ||
3035 | s = qemu_mallocz(sizeof(TAPState)); | |
3036 | if (!s) | |
3037 | return NULL; | |
3038 | s->fd = fd; | |
d861b05e | 3039 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3040 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3041 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3042 | return s; | |
3043 | } | |
3044 | ||
7d3505c5 | 3045 | #ifdef _BSD |
7c9d8e07 | 3046 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3047 | { |
3048 | int fd; | |
3049 | char *dev; | |
3050 | struct stat s; | |
67b915a5 | 3051 | |
7d3505c5 FB |
3052 | fd = open("/dev/tap", O_RDWR); |
3053 | if (fd < 0) { | |
3054 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3055 | return -1; | |
3056 | } | |
3057 | ||
3058 | fstat(fd, &s); | |
3059 | dev = devname(s.st_rdev, S_IFCHR); | |
3060 | pstrcpy(ifname, ifname_size, dev); | |
3061 | ||
3062 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3063 | return fd; | |
3064 | } | |
ec530c81 FB |
3065 | #elif defined(__sun__) |
3066 | static int tap_open(char *ifname, int ifname_size) | |
3067 | { | |
3068 | fprintf(stderr, "warning: tap_open not yet implemented\n"); | |
3069 | return -1; | |
3070 | } | |
7d3505c5 | 3071 | #else |
7c9d8e07 | 3072 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 3073 | { |
80cabfad | 3074 | struct ifreq ifr; |
c4b1fcc0 | 3075 | int fd, ret; |
80cabfad FB |
3076 | |
3077 | fd = open("/dev/net/tun", O_RDWR); | |
3078 | if (fd < 0) { | |
3079 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
3080 | return -1; | |
330d0414 | 3081 | } |
80cabfad FB |
3082 | memset(&ifr, 0, sizeof(ifr)); |
3083 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
3084 | if (ifname[0] != '\0') |
3085 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
3086 | else | |
3087 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
3088 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
3089 | if (ret != 0) { | |
3090 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
3091 | close(fd); | |
3092 | return -1; | |
3093 | } | |
c4b1fcc0 | 3094 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 3095 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
3096 | return fd; |
3097 | } | |
7d3505c5 | 3098 | #endif |
330d0414 | 3099 | |
7c9d8e07 FB |
3100 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
3101 | const char *setup_script) | |
3102 | { | |
3103 | TAPState *s; | |
3104 | int pid, status, fd; | |
3105 | char *args[3]; | |
3106 | char **parg; | |
3107 | char ifname[128]; | |
3108 | ||
3109 | if (ifname1 != NULL) | |
3110 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
3111 | else | |
3112 | ifname[0] = '\0'; | |
3113 | fd = tap_open(ifname, sizeof(ifname)); | |
3114 | if (fd < 0) | |
3115 | return -1; | |
3116 | ||
3117 | if (!setup_script) | |
3118 | setup_script = ""; | |
3119 | if (setup_script[0] != '\0') { | |
3120 | /* try to launch network init script */ | |
3121 | pid = fork(); | |
3122 | if (pid >= 0) { | |
3123 | if (pid == 0) { | |
3124 | parg = args; | |
3125 | *parg++ = (char *)setup_script; | |
3126 | *parg++ = ifname; | |
3127 | *parg++ = NULL; | |
3128 | execv(setup_script, args); | |
4a38940d | 3129 | _exit(1); |
7c9d8e07 FB |
3130 | } |
3131 | while (waitpid(pid, &status, 0) != pid); | |
3132 | if (!WIFEXITED(status) || | |
3133 | WEXITSTATUS(status) != 0) { | |
3134 | fprintf(stderr, "%s: could not launch network script\n", | |
3135 | setup_script); | |
3136 | return -1; | |
3137 | } | |
3138 | } | |
3139 | } | |
3140 | s = net_tap_fd_init(vlan, fd); | |
3141 | if (!s) | |
3142 | return -1; | |
3143 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3144 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
3145 | return 0; | |
3146 | } | |
3147 | ||
fd1dff4b FB |
3148 | #endif /* !_WIN32 */ |
3149 | ||
7c9d8e07 FB |
3150 | /* network connection */ |
3151 | typedef struct NetSocketState { | |
3152 | VLANClientState *vc; | |
3153 | int fd; | |
3154 | int state; /* 0 = getting length, 1 = getting data */ | |
3155 | int index; | |
3156 | int packet_len; | |
3157 | uint8_t buf[4096]; | |
3d830459 | 3158 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
3159 | } NetSocketState; |
3160 | ||
3161 | typedef struct NetSocketListenState { | |
3162 | VLANState *vlan; | |
3163 | int fd; | |
3164 | } NetSocketListenState; | |
3165 | ||
3166 | /* XXX: we consider we can send the whole packet without blocking */ | |
3167 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 3168 | { |
7c9d8e07 FB |
3169 | NetSocketState *s = opaque; |
3170 | uint32_t len; | |
3171 | len = htonl(size); | |
3172 | ||
fd1dff4b FB |
3173 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
3174 | send_all(s->fd, buf, size); | |
c20709aa FB |
3175 | } |
3176 | ||
3d830459 FB |
3177 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
3178 | { | |
3179 | NetSocketState *s = opaque; | |
3180 | sendto(s->fd, buf, size, 0, | |
3181 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); | |
3182 | } | |
3183 | ||
7c9d8e07 | 3184 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 3185 | { |
7c9d8e07 | 3186 | NetSocketState *s = opaque; |
fd1dff4b | 3187 | int l, size, err; |
7c9d8e07 FB |
3188 | uint8_t buf1[4096]; |
3189 | const uint8_t *buf; | |
3190 | ||
fd1dff4b FB |
3191 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
3192 | if (size < 0) { | |
3193 | err = socket_error(); | |
3194 | if (err != EWOULDBLOCK) | |
3195 | goto eoc; | |
3196 | } else if (size == 0) { | |
7c9d8e07 | 3197 | /* end of connection */ |
fd1dff4b | 3198 | eoc: |
7c9d8e07 | 3199 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 3200 | closesocket(s->fd); |
7c9d8e07 FB |
3201 | return; |
3202 | } | |
3203 | buf = buf1; | |
3204 | while (size > 0) { | |
3205 | /* reassemble a packet from the network */ | |
3206 | switch(s->state) { | |
3207 | case 0: | |
3208 | l = 4 - s->index; | |
3209 | if (l > size) | |
3210 | l = size; | |
3211 | memcpy(s->buf + s->index, buf, l); | |
3212 | buf += l; | |
3213 | size -= l; | |
3214 | s->index += l; | |
3215 | if (s->index == 4) { | |
3216 | /* got length */ | |
3217 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
3218 | s->index = 0; | |
3219 | s->state = 1; | |
3220 | } | |
3221 | break; | |
3222 | case 1: | |
3223 | l = s->packet_len - s->index; | |
3224 | if (l > size) | |
3225 | l = size; | |
3226 | memcpy(s->buf + s->index, buf, l); | |
3227 | s->index += l; | |
3228 | buf += l; | |
3229 | size -= l; | |
3230 | if (s->index >= s->packet_len) { | |
3231 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
3232 | s->index = 0; | |
3233 | s->state = 0; | |
3234 | } | |
3235 | break; | |
3236 | } | |
3237 | } | |
c20709aa FB |
3238 | } |
3239 | ||
3d830459 FB |
3240 | static void net_socket_send_dgram(void *opaque) |
3241 | { | |
3242 | NetSocketState *s = opaque; | |
3243 | int size; | |
3244 | ||
3245 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
3246 | if (size < 0) | |
3247 | return; | |
3248 | if (size == 0) { | |
3249 | /* end of connection */ | |
3250 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3251 | return; | |
3252 | } | |
3253 | qemu_send_packet(s->vc, s->buf, size); | |
3254 | } | |
3255 | ||
3256 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
3257 | { | |
3258 | struct ip_mreq imr; | |
3259 | int fd; | |
3260 | int val, ret; | |
3261 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
3262 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
fd1dff4b FB |
3263 | inet_ntoa(mcastaddr->sin_addr), |
3264 | (int)ntohl(mcastaddr->sin_addr.s_addr)); | |
3d830459 FB |
3265 | return -1; |
3266 | ||
3267 | } | |
3268 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
3269 | if (fd < 0) { | |
3270 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
3271 | return -1; | |
3272 | } | |
3273 | ||
fd1dff4b FB |
3274 | val = 1; |
3275 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, | |
3276 | (const char *)&val, sizeof(val)); | |
3277 | if (ret < 0) { | |
3278 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
3279 | goto fail; | |
3280 | } | |
3281 | ||
3282 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
3283 | if (ret < 0) { | |
3284 | perror("bind"); | |
3285 | goto fail; | |
3286 | } | |
3287 | ||
3d830459 FB |
3288 | /* Add host to multicast group */ |
3289 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
3290 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
3291 | ||
fd1dff4b FB |
3292 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
3293 | (const char *)&imr, sizeof(struct ip_mreq)); | |
3d830459 FB |
3294 | if (ret < 0) { |
3295 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
3296 | goto fail; | |
3297 | } | |
3298 | ||
3299 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
3300 | val = 1; | |
fd1dff4b FB |
3301 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
3302 | (const char *)&val, sizeof(val)); | |
3d830459 FB |
3303 | if (ret < 0) { |
3304 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
3305 | goto fail; | |
3306 | } | |
3307 | ||
fd1dff4b | 3308 | socket_set_nonblock(fd); |
3d830459 FB |
3309 | return fd; |
3310 | fail: | |
0bab00f3 FB |
3311 | if (fd >= 0) |
3312 | closesocket(fd); | |
3d830459 FB |
3313 | return -1; |
3314 | } | |
3315 | ||
3316 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, | |
3317 | int is_connected) | |
3318 | { | |
3319 | struct sockaddr_in saddr; | |
3320 | int newfd; | |
3321 | socklen_t saddr_len; | |
3322 | NetSocketState *s; | |
3323 | ||
3324 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
3325 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() | |
3326 | * by ONLY ONE process: we must "clone" this dgram socket --jjo | |
3327 | */ | |
3328 | ||
3329 | if (is_connected) { | |
3330 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
3331 | /* must be bound */ | |
3332 | if (saddr.sin_addr.s_addr==0) { | |
3333 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
3334 | fd); | |
3335 | return NULL; | |
3336 | } | |
3337 | /* clone dgram socket */ | |
3338 | newfd = net_socket_mcast_create(&saddr); | |
3339 | if (newfd < 0) { | |
3340 | /* error already reported by net_socket_mcast_create() */ | |
3341 | close(fd); | |
3342 | return NULL; | |
3343 | } | |
3344 | /* clone newfd to fd, close newfd */ | |
3345 | dup2(newfd, fd); | |
3346 | close(newfd); | |
3347 | ||
3348 | } else { | |
3349 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
3350 | fd, strerror(errno)); | |
3351 | return NULL; | |
3352 | } | |
3353 | } | |
3354 | ||
3355 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3356 | if (!s) | |
3357 | return NULL; | |
3358 | s->fd = fd; | |
3359 | ||
d861b05e | 3360 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
3361 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
3362 | ||
3363 | /* mcast: save bound address as dst */ | |
3364 | if (is_connected) s->dgram_dst=saddr; | |
3365 | ||
3366 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3367 | "socket: fd=%d (%s mcast=%s:%d)", | |
3368 | fd, is_connected? "cloned" : "", | |
3369 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3370 | return s; | |
3371 | } | |
3372 | ||
7c9d8e07 | 3373 | static void net_socket_connect(void *opaque) |
c20709aa | 3374 | { |
7c9d8e07 FB |
3375 | NetSocketState *s = opaque; |
3376 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
3377 | } | |
c4b1fcc0 | 3378 | |
3d830459 | 3379 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
3380 | int is_connected) |
3381 | { | |
3382 | NetSocketState *s; | |
3383 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3384 | if (!s) | |
3385 | return NULL; | |
3386 | s->fd = fd; | |
3387 | s->vc = qemu_new_vlan_client(vlan, | |
d861b05e | 3388 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
3389 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
3390 | "socket: fd=%d", fd); | |
3391 | if (is_connected) { | |
3392 | net_socket_connect(s); | |
3393 | } else { | |
3394 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
3395 | } | |
3396 | return s; | |
3397 | } | |
c4b1fcc0 | 3398 | |
3d830459 FB |
3399 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3400 | int is_connected) | |
3401 | { | |
3402 | int so_type=-1, optlen=sizeof(so_type); | |
3403 | ||
fd1dff4b | 3404 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
3d830459 FB |
3405 | fprintf(stderr, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3406 | return NULL; | |
3407 | } | |
3408 | switch(so_type) { | |
3409 | case SOCK_DGRAM: | |
3410 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
3411 | case SOCK_STREAM: | |
3412 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3413 | default: | |
3414 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
3415 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
3416 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3417 | } | |
3418 | return NULL; | |
3419 | } | |
3420 | ||
7c9d8e07 FB |
3421 | static void net_socket_accept(void *opaque) |
3422 | { | |
3423 | NetSocketListenState *s = opaque; | |
3424 | NetSocketState *s1; | |
3425 | struct sockaddr_in saddr; | |
3426 | socklen_t len; | |
3427 | int fd; | |
3428 | ||
3429 | for(;;) { | |
3430 | len = sizeof(saddr); | |
3431 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
3432 | if (fd < 0 && errno != EINTR) { | |
3433 | return; | |
3434 | } else if (fd >= 0) { | |
3435 | break; | |
80cabfad | 3436 | } |
330d0414 | 3437 | } |
7c9d8e07 FB |
3438 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
3439 | if (!s1) { | |
0bab00f3 | 3440 | closesocket(fd); |
7c9d8e07 FB |
3441 | } else { |
3442 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
3443 | "socket: connection from %s:%d", | |
3444 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3445 | } | |
3446 | } | |
3447 | ||
3448 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
3449 | { | |
3450 | NetSocketListenState *s; | |
3451 | int fd, val, ret; | |
3452 | struct sockaddr_in saddr; | |
3453 | ||
3454 | if (parse_host_port(&saddr, host_str) < 0) | |
3455 | return -1; | |
3456 | ||
3457 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
3458 | if (!s) | |
3459 | return -1; | |
3460 | ||
3461 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3462 | if (fd < 0) { | |
3463 | perror("socket"); | |
3464 | return -1; | |
3465 | } | |
fd1dff4b | 3466 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3467 | |
3468 | /* allow fast reuse */ | |
3469 | val = 1; | |
fd1dff4b | 3470 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
7c9d8e07 FB |
3471 | |
3472 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3473 | if (ret < 0) { | |
3474 | perror("bind"); | |
3475 | return -1; | |
3476 | } | |
3477 | ret = listen(fd, 0); | |
3478 | if (ret < 0) { | |
3479 | perror("listen"); | |
3480 | return -1; | |
3481 | } | |
3482 | s->vlan = vlan; | |
3483 | s->fd = fd; | |
3484 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 3485 | return 0; |
330d0414 FB |
3486 | } |
3487 | ||
7c9d8e07 | 3488 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 3489 | { |
7c9d8e07 | 3490 | NetSocketState *s; |
fd1dff4b | 3491 | int fd, connected, ret, err; |
7c9d8e07 FB |
3492 | struct sockaddr_in saddr; |
3493 | ||
3494 | if (parse_host_port(&saddr, host_str) < 0) | |
3495 | return -1; | |
3496 | ||
3497 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3498 | if (fd < 0) { | |
3499 | perror("socket"); | |
3500 | return -1; | |
3501 | } | |
fd1dff4b | 3502 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3503 | |
3504 | connected = 0; | |
3505 | for(;;) { | |
3506 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3507 | if (ret < 0) { | |
fd1dff4b FB |
3508 | err = socket_error(); |
3509 | if (err == EINTR || err == EWOULDBLOCK) { | |
3510 | } else if (err == EINPROGRESS) { | |
7c9d8e07 FB |
3511 | break; |
3512 | } else { | |
3513 | perror("connect"); | |
fd1dff4b | 3514 | closesocket(fd); |
7c9d8e07 FB |
3515 | return -1; |
3516 | } | |
3517 | } else { | |
3518 | connected = 1; | |
3519 | break; | |
3520 | } | |
3521 | } | |
3522 | s = net_socket_fd_init(vlan, fd, connected); | |
3523 | if (!s) | |
3524 | return -1; | |
3525 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3526 | "socket: connect to %s:%d", | |
3527 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 3528 | return 0; |
80cabfad | 3529 | } |
330d0414 | 3530 | |
3d830459 FB |
3531 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
3532 | { | |
3533 | NetSocketState *s; | |
3534 | int fd; | |
3535 | struct sockaddr_in saddr; | |
3536 | ||
3537 | if (parse_host_port(&saddr, host_str) < 0) | |
3538 | return -1; | |
3539 | ||
3540 | ||
3541 | fd = net_socket_mcast_create(&saddr); | |
3542 | if (fd < 0) | |
3543 | return -1; | |
3544 | ||
3545 | s = net_socket_fd_init(vlan, fd, 0); | |
3546 | if (!s) | |
3547 | return -1; | |
3548 | ||
3549 | s->dgram_dst = saddr; | |
3550 | ||
3551 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3552 | "socket: mcast=%s:%d", | |
3553 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3554 | return 0; | |
3555 | ||
3556 | } | |
3557 | ||
7c9d8e07 FB |
3558 | static int get_param_value(char *buf, int buf_size, |
3559 | const char *tag, const char *str) | |
3560 | { | |
3561 | const char *p; | |
3562 | char *q; | |
3563 | char option[128]; | |
3564 | ||
3565 | p = str; | |
3566 | for(;;) { | |
3567 | q = option; | |
3568 | while (*p != '\0' && *p != '=') { | |
3569 | if ((q - option) < sizeof(option) - 1) | |
3570 | *q++ = *p; | |
3571 | p++; | |
3572 | } | |
3573 | *q = '\0'; | |
3574 | if (*p != '=') | |
3575 | break; | |
3576 | p++; | |
3577 | if (!strcmp(tag, option)) { | |
3578 | q = buf; | |
3579 | while (*p != '\0' && *p != ',') { | |
3580 | if ((q - buf) < buf_size - 1) | |
3581 | *q++ = *p; | |
3582 | p++; | |
3583 | } | |
3584 | *q = '\0'; | |
3585 | return q - buf; | |
3586 | } else { | |
3587 | while (*p != '\0' && *p != ',') { | |
3588 | p++; | |
3589 | } | |
3590 | } | |
3591 | if (*p != ',') | |
3592 | break; | |
3593 | p++; | |
3594 | } | |
3595 | return 0; | |
3596 | } | |
3597 | ||
3598 | int net_client_init(const char *str) | |
3599 | { | |
3600 | const char *p; | |
3601 | char *q; | |
3602 | char device[64]; | |
3603 | char buf[1024]; | |
3604 | int vlan_id, ret; | |
3605 | VLANState *vlan; | |
3606 | ||
3607 | p = str; | |
3608 | q = device; | |
3609 | while (*p != '\0' && *p != ',') { | |
3610 | if ((q - device) < sizeof(device) - 1) | |
3611 | *q++ = *p; | |
3612 | p++; | |
3613 | } | |
3614 | *q = '\0'; | |
3615 | if (*p == ',') | |
3616 | p++; | |
3617 | vlan_id = 0; | |
3618 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
3619 | vlan_id = strtol(buf, NULL, 0); | |
3620 | } | |
3621 | vlan = qemu_find_vlan(vlan_id); | |
3622 | if (!vlan) { | |
3623 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
3624 | return -1; | |
3625 | } | |
3626 | if (!strcmp(device, "nic")) { | |
3627 | NICInfo *nd; | |
3628 | uint8_t *macaddr; | |
3629 | ||
3630 | if (nb_nics >= MAX_NICS) { | |
3631 | fprintf(stderr, "Too Many NICs\n"); | |
3632 | return -1; | |
3633 | } | |
3634 | nd = &nd_table[nb_nics]; | |
3635 | macaddr = nd->macaddr; | |
3636 | macaddr[0] = 0x52; | |
3637 | macaddr[1] = 0x54; | |
3638 | macaddr[2] = 0x00; | |
3639 | macaddr[3] = 0x12; | |
3640 | macaddr[4] = 0x34; | |
3641 | macaddr[5] = 0x56 + nb_nics; | |
3642 | ||
3643 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
3644 | if (parse_macaddr(macaddr, buf) < 0) { | |
3645 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
3646 | return -1; | |
3647 | } | |
3648 | } | |
a41b2ff2 PB |
3649 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
3650 | nd->model = strdup(buf); | |
3651 | } | |
7c9d8e07 FB |
3652 | nd->vlan = vlan; |
3653 | nb_nics++; | |
3654 | ret = 0; | |
3655 | } else | |
3656 | if (!strcmp(device, "none")) { | |
3657 | /* does nothing. It is needed to signal that no network cards | |
3658 | are wanted */ | |
3659 | ret = 0; | |
3660 | } else | |
3661 | #ifdef CONFIG_SLIRP | |
3662 | if (!strcmp(device, "user")) { | |
115defd1 | 3663 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 3664 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 3665 | } |
7c9d8e07 FB |
3666 | ret = net_slirp_init(vlan); |
3667 | } else | |
3668 | #endif | |
7fb843f8 FB |
3669 | #ifdef _WIN32 |
3670 | if (!strcmp(device, "tap")) { | |
3671 | char ifname[64]; | |
3672 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
3673 | fprintf(stderr, "tap: no interface name\n"); | |
3674 | return -1; | |
3675 | } | |
3676 | ret = tap_win32_init(vlan, ifname); | |
3677 | } else | |
3678 | #else | |
7c9d8e07 FB |
3679 | if (!strcmp(device, "tap")) { |
3680 | char ifname[64]; | |
3681 | char setup_script[1024]; | |
3682 | int fd; | |
3683 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3684 | fd = strtol(buf, NULL, 0); | |
3685 | ret = -1; | |
3686 | if (net_tap_fd_init(vlan, fd)) | |
3687 | ret = 0; | |
3688 | } else { | |
3689 | get_param_value(ifname, sizeof(ifname), "ifname", p); | |
3690 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { | |
3691 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
3692 | } | |
3693 | ret = net_tap_init(vlan, ifname, setup_script); | |
3694 | } | |
3695 | } else | |
fd1dff4b | 3696 | #endif |
7c9d8e07 FB |
3697 | if (!strcmp(device, "socket")) { |
3698 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3699 | int fd; | |
3700 | fd = strtol(buf, NULL, 0); | |
3701 | ret = -1; | |
3702 | if (net_socket_fd_init(vlan, fd, 1)) | |
3703 | ret = 0; | |
3704 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
3705 | ret = net_socket_listen_init(vlan, buf); | |
3706 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
3707 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
3708 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
3709 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
3710 | } else { |
3711 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
3712 | return -1; | |
3713 | } | |
3714 | } else | |
7c9d8e07 FB |
3715 | { |
3716 | fprintf(stderr, "Unknown network device: %s\n", device); | |
3717 | return -1; | |
3718 | } | |
3719 | if (ret < 0) { | |
3720 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
3721 | } | |
3722 | ||
3723 | return ret; | |
3724 | } | |
3725 | ||
3726 | void do_info_network(void) | |
3727 | { | |
3728 | VLANState *vlan; | |
3729 | VLANClientState *vc; | |
3730 | ||
3731 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3732 | term_printf("VLAN %d devices:\n", vlan->id); | |
3733 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
3734 | term_printf(" %s\n", vc->info_str); | |
3735 | } | |
3736 | } | |
3737 | ||
a594cfbf FB |
3738 | /***********************************************************/ |
3739 | /* USB devices */ | |
3740 | ||
0d92ed30 PB |
3741 | static USBPort *used_usb_ports; |
3742 | static USBPort *free_usb_ports; | |
3743 | ||
3744 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
3745 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
3746 | usb_attachfn attach) | |
3747 | { | |
3748 | port->opaque = opaque; | |
3749 | port->index = index; | |
3750 | port->attach = attach; | |
3751 | port->next = free_usb_ports; | |
3752 | free_usb_ports = port; | |
3753 | } | |
3754 | ||
a594cfbf FB |
3755 | static int usb_device_add(const char *devname) |
3756 | { | |
3757 | const char *p; | |
3758 | USBDevice *dev; | |
0d92ed30 | 3759 | USBPort *port; |
a594cfbf | 3760 | |
0d92ed30 | 3761 | if (!free_usb_ports) |
a594cfbf FB |
3762 | return -1; |
3763 | ||
3764 | if (strstart(devname, "host:", &p)) { | |
3765 | dev = usb_host_device_open(p); | |
a594cfbf FB |
3766 | } else if (!strcmp(devname, "mouse")) { |
3767 | dev = usb_mouse_init(); | |
09b26c5e FB |
3768 | } else if (!strcmp(devname, "tablet")) { |
3769 | dev = usb_tablet_init(); | |
2e5d83bb PB |
3770 | } else if (strstart(devname, "disk:", &p)) { |
3771 | dev = usb_msd_init(p); | |
a594cfbf FB |
3772 | } else { |
3773 | return -1; | |
3774 | } | |
0d92ed30 PB |
3775 | if (!dev) |
3776 | return -1; | |
3777 | ||
3778 | /* Find a USB port to add the device to. */ | |
3779 | port = free_usb_ports; | |
3780 | if (!port->next) { | |
3781 | USBDevice *hub; | |
3782 | ||
3783 | /* Create a new hub and chain it on. */ | |
3784 | free_usb_ports = NULL; | |
3785 | port->next = used_usb_ports; | |
3786 | used_usb_ports = port; | |
3787 | ||
3788 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
3789 | usb_attach(port, hub); | |
3790 | port = free_usb_ports; | |
3791 | } | |
3792 | ||
3793 | free_usb_ports = port->next; | |
3794 | port->next = used_usb_ports; | |
3795 | used_usb_ports = port; | |
3796 | usb_attach(port, dev); | |
a594cfbf FB |
3797 | return 0; |
3798 | } | |
3799 | ||
3800 | static int usb_device_del(const char *devname) | |
3801 | { | |
0d92ed30 PB |
3802 | USBPort *port; |
3803 | USBPort **lastp; | |
3804 | int bus_num, addr; | |
a594cfbf FB |
3805 | const char *p; |
3806 | ||
0d92ed30 | 3807 | if (!used_usb_ports) |
a594cfbf FB |
3808 | return -1; |
3809 | ||
3810 | p = strchr(devname, '.'); | |
3811 | if (!p) | |
3812 | return -1; | |
3813 | bus_num = strtoul(devname, NULL, 0); | |
3814 | addr = strtoul(p + 1, NULL, 0); | |
3815 | if (bus_num != 0) | |
3816 | return -1; | |
0d92ed30 PB |
3817 | |
3818 | lastp = &used_usb_ports; | |
3819 | port = used_usb_ports; | |
3820 | while (port && port->dev->addr != addr) { | |
3821 | lastp = &port->next; | |
3822 | port = port->next; | |
a594cfbf | 3823 | } |
0d92ed30 PB |
3824 | |
3825 | if (!port) | |
a594cfbf | 3826 | return -1; |
0d92ed30 PB |
3827 | |
3828 | *lastp = port->next; | |
3829 | usb_attach(port, NULL); | |
3830 | port->next = free_usb_ports; | |
3831 | free_usb_ports = port; | |
a594cfbf FB |
3832 | return 0; |
3833 | } | |
3834 | ||
3835 | void do_usb_add(const char *devname) | |
3836 | { | |
3837 | int ret; | |
3838 | ret = usb_device_add(devname); | |
3839 | if (ret < 0) | |
3840 | term_printf("Could not add USB device '%s'\n", devname); | |
3841 | } | |
3842 | ||
3843 | void do_usb_del(const char *devname) | |
3844 | { | |
3845 | int ret; | |
3846 | ret = usb_device_del(devname); | |
3847 | if (ret < 0) | |
3848 | term_printf("Could not remove USB device '%s'\n", devname); | |
3849 | } | |
3850 | ||
3851 | void usb_info(void) | |
3852 | { | |
3853 | USBDevice *dev; | |
0d92ed30 | 3854 | USBPort *port; |
a594cfbf FB |
3855 | const char *speed_str; |
3856 | ||
0d92ed30 | 3857 | if (!usb_enabled) { |
a594cfbf FB |
3858 | term_printf("USB support not enabled\n"); |
3859 | return; | |
3860 | } | |
3861 | ||
0d92ed30 PB |
3862 | for (port = used_usb_ports; port; port = port->next) { |
3863 | dev = port->dev; | |
3864 | if (!dev) | |
3865 | continue; | |
3866 | switch(dev->speed) { | |
3867 | case USB_SPEED_LOW: | |
3868 | speed_str = "1.5"; | |
3869 | break; | |
3870 | case USB_SPEED_FULL: | |
3871 | speed_str = "12"; | |
3872 | break; | |
3873 | case USB_SPEED_HIGH: | |
3874 | speed_str = "480"; | |
3875 | break; | |
3876 | default: | |
3877 | speed_str = "?"; | |
3878 | break; | |
a594cfbf | 3879 | } |
1f6e24e7 FB |
3880 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
3881 | 0, dev->addr, speed_str, dev->devname); | |
a594cfbf FB |
3882 | } |
3883 | } | |
3884 | ||
f7cce898 FB |
3885 | /***********************************************************/ |
3886 | /* pid file */ | |
3887 | ||
3888 | static char *pid_filename; | |
3889 | ||
3890 | /* Remove PID file. Called on normal exit */ | |
3891 | ||
3892 | static void remove_pidfile(void) | |
3893 | { | |
3894 | unlink (pid_filename); | |
3895 | } | |
3896 | ||
3897 | static void create_pidfile(const char *filename) | |
3898 | { | |
3899 | struct stat pidstat; | |
3900 | FILE *f; | |
3901 | ||
3902 | /* Try to write our PID to the named file */ | |
3903 | if (stat(filename, &pidstat) < 0) { | |
3904 | if (errno == ENOENT) { | |
3905 | if ((f = fopen (filename, "w")) == NULL) { | |
3906 | perror("Opening pidfile"); | |
3907 | exit(1); | |
3908 | } | |
3909 | fprintf(f, "%d\n", getpid()); | |
3910 | fclose(f); | |
3911 | pid_filename = qemu_strdup(filename); | |
3912 | if (!pid_filename) { | |
3913 | fprintf(stderr, "Could not save PID filename"); | |
3914 | exit(1); | |
3915 | } | |
3916 | atexit(remove_pidfile); | |
3917 | } | |
3918 | } else { | |
3919 | fprintf(stderr, "%s already exists. Remove it and try again.\n", | |
3920 | filename); | |
3921 | exit(1); | |
3922 | } | |
3923 | } | |
3924 | ||
313aa567 FB |
3925 | /***********************************************************/ |
3926 | /* dumb display */ | |
3927 | ||
313aa567 FB |
3928 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
3929 | { | |
3930 | } | |
3931 | ||
3932 | static void dumb_resize(DisplayState *ds, int w, int h) | |
3933 | { | |
3934 | } | |
3935 | ||
3936 | static void dumb_refresh(DisplayState *ds) | |
3937 | { | |
95219897 | 3938 | vga_hw_update(); |
313aa567 FB |
3939 | } |
3940 | ||
3941 | void dumb_display_init(DisplayState *ds) | |
3942 | { | |
3943 | ds->data = NULL; | |
3944 | ds->linesize = 0; | |
3945 | ds->depth = 0; | |
3946 | ds->dpy_update = dumb_update; | |
3947 | ds->dpy_resize = dumb_resize; | |
3948 | ds->dpy_refresh = dumb_refresh; | |
3949 | } | |
3950 | ||
8a7ddc38 FB |
3951 | /***********************************************************/ |
3952 | /* I/O handling */ | |
0824d6fc | 3953 | |
c4b1fcc0 FB |
3954 | #define MAX_IO_HANDLERS 64 |
3955 | ||
3956 | typedef struct IOHandlerRecord { | |
3957 | int fd; | |
7c9d8e07 FB |
3958 | IOCanRWHandler *fd_read_poll; |
3959 | IOHandler *fd_read; | |
3960 | IOHandler *fd_write; | |
c4b1fcc0 FB |
3961 | void *opaque; |
3962 | /* temporary data */ | |
3963 | struct pollfd *ufd; | |
8a7ddc38 | 3964 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
3965 | } IOHandlerRecord; |
3966 | ||
8a7ddc38 | 3967 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 3968 | |
7c9d8e07 FB |
3969 | /* XXX: fd_read_poll should be suppressed, but an API change is |
3970 | necessary in the character devices to suppress fd_can_read(). */ | |
3971 | int qemu_set_fd_handler2(int fd, | |
3972 | IOCanRWHandler *fd_read_poll, | |
3973 | IOHandler *fd_read, | |
3974 | IOHandler *fd_write, | |
3975 | void *opaque) | |
c4b1fcc0 | 3976 | { |
7c9d8e07 | 3977 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 3978 | |
7c9d8e07 FB |
3979 | if (!fd_read && !fd_write) { |
3980 | pioh = &first_io_handler; | |
3981 | for(;;) { | |
3982 | ioh = *pioh; | |
3983 | if (ioh == NULL) | |
3984 | break; | |
3985 | if (ioh->fd == fd) { | |
3986 | *pioh = ioh->next; | |
fd1dff4b | 3987 | qemu_free(ioh); |
7c9d8e07 FB |
3988 | break; |
3989 | } | |
3990 | pioh = &ioh->next; | |
3991 | } | |
3992 | } else { | |
3993 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
3994 | if (ioh->fd == fd) | |
3995 | goto found; | |
3996 | } | |
3997 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
3998 | if (!ioh) | |
3999 | return -1; | |
4000 | ioh->next = first_io_handler; | |
4001 | first_io_handler = ioh; | |
4002 | found: | |
4003 | ioh->fd = fd; | |
4004 | ioh->fd_read_poll = fd_read_poll; | |
4005 | ioh->fd_read = fd_read; | |
4006 | ioh->fd_write = fd_write; | |
4007 | ioh->opaque = opaque; | |
4008 | } | |
c4b1fcc0 FB |
4009 | return 0; |
4010 | } | |
4011 | ||
7c9d8e07 FB |
4012 | int qemu_set_fd_handler(int fd, |
4013 | IOHandler *fd_read, | |
4014 | IOHandler *fd_write, | |
4015 | void *opaque) | |
8a7ddc38 | 4016 | { |
7c9d8e07 | 4017 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
4018 | } |
4019 | ||
f331110f FB |
4020 | /***********************************************************/ |
4021 | /* Polling handling */ | |
4022 | ||
4023 | typedef struct PollingEntry { | |
4024 | PollingFunc *func; | |
4025 | void *opaque; | |
4026 | struct PollingEntry *next; | |
4027 | } PollingEntry; | |
4028 | ||
4029 | static PollingEntry *first_polling_entry; | |
4030 | ||
4031 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
4032 | { | |
4033 | PollingEntry **ppe, *pe; | |
4034 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
4035 | if (!pe) | |
4036 | return -1; | |
4037 | pe->func = func; | |
4038 | pe->opaque = opaque; | |
4039 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
4040 | *ppe = pe; | |
4041 | return 0; | |
4042 | } | |
4043 | ||
4044 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
4045 | { | |
4046 | PollingEntry **ppe, *pe; | |
4047 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
4048 | pe = *ppe; | |
4049 | if (pe->func == func && pe->opaque == opaque) { | |
4050 | *ppe = pe->next; | |
4051 | qemu_free(pe); | |
4052 | break; | |
4053 | } | |
4054 | } | |
4055 | } | |
4056 | ||
a18e524a FB |
4057 | #ifdef _WIN32 |
4058 | /***********************************************************/ | |
4059 | /* Wait objects support */ | |
4060 | typedef struct WaitObjects { | |
4061 | int num; | |
4062 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
4063 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
4064 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
4065 | } WaitObjects; | |
4066 | ||
4067 | static WaitObjects wait_objects = {0}; | |
4068 | ||
4069 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4070 | { | |
4071 | WaitObjects *w = &wait_objects; | |
4072 | ||
4073 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
4074 | return -1; | |
4075 | w->events[w->num] = handle; | |
4076 | w->func[w->num] = func; | |
4077 | w->opaque[w->num] = opaque; | |
4078 | w->num++; | |
4079 | return 0; | |
4080 | } | |
4081 | ||
4082 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4083 | { | |
4084 | int i, found; | |
4085 | WaitObjects *w = &wait_objects; | |
4086 | ||
4087 | found = 0; | |
4088 | for (i = 0; i < w->num; i++) { | |
4089 | if (w->events[i] == handle) | |
4090 | found = 1; | |
4091 | if (found) { | |
4092 | w->events[i] = w->events[i + 1]; | |
4093 | w->func[i] = w->func[i + 1]; | |
4094 | w->opaque[i] = w->opaque[i + 1]; | |
4095 | } | |
4096 | } | |
4097 | if (found) | |
4098 | w->num--; | |
4099 | } | |
4100 | #endif | |
4101 | ||
8a7ddc38 FB |
4102 | /***********************************************************/ |
4103 | /* savevm/loadvm support */ | |
4104 | ||
4105 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) | |
b4608c04 | 4106 | { |
8a7ddc38 | 4107 | fwrite(buf, 1, size, f); |
b4608c04 FB |
4108 | } |
4109 | ||
8a7ddc38 | 4110 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 4111 | { |
8a7ddc38 FB |
4112 | fputc(v, f); |
4113 | } | |
4114 | ||
4115 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
4116 | { | |
4117 | qemu_put_byte(f, v >> 8); | |
4118 | qemu_put_byte(f, v); | |
4119 | } | |
4120 | ||
4121 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
4122 | { | |
4123 | qemu_put_byte(f, v >> 24); | |
4124 | qemu_put_byte(f, v >> 16); | |
4125 | qemu_put_byte(f, v >> 8); | |
4126 | qemu_put_byte(f, v); | |
4127 | } | |
4128 | ||
4129 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
4130 | { | |
4131 | qemu_put_be32(f, v >> 32); | |
4132 | qemu_put_be32(f, v); | |
4133 | } | |
4134 | ||
4135 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size) | |
4136 | { | |
4137 | return fread(buf, 1, size, f); | |
4138 | } | |
4139 | ||
4140 | int qemu_get_byte(QEMUFile *f) | |
4141 | { | |
4142 | int v; | |
4143 | v = fgetc(f); | |
4144 | if (v == EOF) | |
4145 | return 0; | |
4146 | else | |
4147 | return v; | |
4148 | } | |
4149 | ||
4150 | unsigned int qemu_get_be16(QEMUFile *f) | |
4151 | { | |
4152 | unsigned int v; | |
4153 | v = qemu_get_byte(f) << 8; | |
4154 | v |= qemu_get_byte(f); | |
4155 | return v; | |
4156 | } | |
4157 | ||
4158 | unsigned int qemu_get_be32(QEMUFile *f) | |
4159 | { | |
4160 | unsigned int v; | |
4161 | v = qemu_get_byte(f) << 24; | |
4162 | v |= qemu_get_byte(f) << 16; | |
4163 | v |= qemu_get_byte(f) << 8; | |
4164 | v |= qemu_get_byte(f); | |
4165 | return v; | |
4166 | } | |
4167 | ||
4168 | uint64_t qemu_get_be64(QEMUFile *f) | |
4169 | { | |
4170 | uint64_t v; | |
4171 | v = (uint64_t)qemu_get_be32(f) << 32; | |
4172 | v |= qemu_get_be32(f); | |
4173 | return v; | |
4174 | } | |
4175 | ||
4176 | int64_t qemu_ftell(QEMUFile *f) | |
4177 | { | |
4178 | return ftell(f); | |
4179 | } | |
4180 | ||
4181 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
4182 | { | |
4183 | if (fseek(f, pos, whence) < 0) | |
4184 | return -1; | |
4185 | return ftell(f); | |
4186 | } | |
4187 | ||
4188 | typedef struct SaveStateEntry { | |
4189 | char idstr[256]; | |
4190 | int instance_id; | |
4191 | int version_id; | |
4192 | SaveStateHandler *save_state; | |
4193 | LoadStateHandler *load_state; | |
4194 | void *opaque; | |
4195 | struct SaveStateEntry *next; | |
4196 | } SaveStateEntry; | |
b4608c04 | 4197 | |
8a7ddc38 FB |
4198 | static SaveStateEntry *first_se; |
4199 | ||
4200 | int register_savevm(const char *idstr, | |
4201 | int instance_id, | |
4202 | int version_id, | |
4203 | SaveStateHandler *save_state, | |
4204 | LoadStateHandler *load_state, | |
4205 | void *opaque) | |
4206 | { | |
4207 | SaveStateEntry *se, **pse; | |
4208 | ||
4209 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
4210 | if (!se) | |
4211 | return -1; | |
4212 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
4213 | se->instance_id = instance_id; | |
4214 | se->version_id = version_id; | |
4215 | se->save_state = save_state; | |
4216 | se->load_state = load_state; | |
4217 | se->opaque = opaque; | |
4218 | se->next = NULL; | |
4219 | ||
4220 | /* add at the end of list */ | |
4221 | pse = &first_se; | |
4222 | while (*pse != NULL) | |
4223 | pse = &(*pse)->next; | |
4224 | *pse = se; | |
4225 | return 0; | |
4226 | } | |
4227 | ||
4228 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
4229 | #define QEMU_VM_FILE_VERSION 0x00000001 | |
4230 | ||
4231 | int qemu_savevm(const char *filename) | |
4232 | { | |
4233 | SaveStateEntry *se; | |
4234 | QEMUFile *f; | |
4235 | int len, len_pos, cur_pos, saved_vm_running, ret; | |
4236 | ||
4237 | saved_vm_running = vm_running; | |
4238 | vm_stop(0); | |
4239 | ||
4240 | f = fopen(filename, "wb"); | |
4241 | if (!f) { | |
4242 | ret = -1; | |
4243 | goto the_end; | |
313aa567 FB |
4244 | } |
4245 | ||
8a7ddc38 FB |
4246 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
4247 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
4248 | ||
4249 | for(se = first_se; se != NULL; se = se->next) { | |
4250 | /* ID string */ | |
4251 | len = strlen(se->idstr); | |
4252 | qemu_put_byte(f, len); | |
4253 | qemu_put_buffer(f, se->idstr, len); | |
4254 | ||
4255 | qemu_put_be32(f, se->instance_id); | |
4256 | qemu_put_be32(f, se->version_id); | |
4257 | ||
4258 | /* record size: filled later */ | |
4259 | len_pos = ftell(f); | |
4260 | qemu_put_be32(f, 0); | |
4261 | ||
4262 | se->save_state(f, se->opaque); | |
4263 | ||
4264 | /* fill record size */ | |
4265 | cur_pos = ftell(f); | |
4266 | len = ftell(f) - len_pos - 4; | |
4267 | fseek(f, len_pos, SEEK_SET); | |
4268 | qemu_put_be32(f, len); | |
4269 | fseek(f, cur_pos, SEEK_SET); | |
4270 | } | |
4271 | ||
4272 | fclose(f); | |
4273 | ret = 0; | |
4274 | the_end: | |
4275 | if (saved_vm_running) | |
4276 | vm_start(); | |
4277 | return ret; | |
4278 | } | |
4279 | ||
4280 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
4281 | { | |
4282 | SaveStateEntry *se; | |
4283 | ||
4284 | for(se = first_se; se != NULL; se = se->next) { | |
4285 | if (!strcmp(se->idstr, idstr) && | |
4286 | instance_id == se->instance_id) | |
4287 | return se; | |
4288 | } | |
4289 | return NULL; | |
4290 | } | |
4291 | ||
4292 | int qemu_loadvm(const char *filename) | |
4293 | { | |
4294 | SaveStateEntry *se; | |
4295 | QEMUFile *f; | |
4296 | int len, cur_pos, ret, instance_id, record_len, version_id; | |
4297 | int saved_vm_running; | |
4298 | unsigned int v; | |
4299 | char idstr[256]; | |
4300 | ||
4301 | saved_vm_running = vm_running; | |
4302 | vm_stop(0); | |
4303 | ||
4304 | f = fopen(filename, "rb"); | |
4305 | if (!f) { | |
4306 | ret = -1; | |
4307 | goto the_end; | |
4308 | } | |
4309 | ||
4310 | v = qemu_get_be32(f); | |
4311 | if (v != QEMU_VM_FILE_MAGIC) | |
4312 | goto fail; | |
4313 | v = qemu_get_be32(f); | |
4314 | if (v != QEMU_VM_FILE_VERSION) { | |
4315 | fail: | |
4316 | fclose(f); | |
4317 | ret = -1; | |
4318 | goto the_end; | |
4319 | } | |
b4608c04 | 4320 | for(;;) { |
8a7ddc38 FB |
4321 | len = qemu_get_byte(f); |
4322 | if (feof(f)) | |
cd4c3e88 | 4323 | break; |
8a7ddc38 FB |
4324 | qemu_get_buffer(f, idstr, len); |
4325 | idstr[len] = '\0'; | |
4326 | instance_id = qemu_get_be32(f); | |
4327 | version_id = qemu_get_be32(f); | |
4328 | record_len = qemu_get_be32(f); | |
4329 | #if 0 | |
4330 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
4331 | idstr, instance_id, version_id, record_len); | |
4332 | #endif | |
4333 | cur_pos = ftell(f); | |
4334 | se = find_se(idstr, instance_id); | |
4335 | if (!se) { | |
4336 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
4337 | instance_id, idstr); | |
4338 | } else { | |
4339 | ret = se->load_state(f, se->opaque, version_id); | |
4340 | if (ret < 0) { | |
4341 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
4342 | instance_id, idstr); | |
4343 | } | |
34865134 | 4344 | } |
8a7ddc38 FB |
4345 | /* always seek to exact end of record */ |
4346 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
4347 | } | |
4348 | fclose(f); | |
4349 | ret = 0; | |
4350 | the_end: | |
4351 | if (saved_vm_running) | |
4352 | vm_start(); | |
4353 | return ret; | |
4354 | } | |
4355 | ||
4356 | /***********************************************************/ | |
4357 | /* cpu save/restore */ | |
4358 | ||
4359 | #if defined(TARGET_I386) | |
4360 | ||
4361 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
4362 | { | |
02ba45c5 | 4363 | qemu_put_be32(f, dt->selector); |
20f32282 | 4364 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
4365 | qemu_put_be32(f, dt->limit); |
4366 | qemu_put_be32(f, dt->flags); | |
4367 | } | |
4368 | ||
4369 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
4370 | { | |
02ba45c5 | 4371 | dt->selector = qemu_get_be32(f); |
20f32282 | 4372 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
4373 | dt->limit = qemu_get_be32(f); |
4374 | dt->flags = qemu_get_be32(f); | |
4375 | } | |
4376 | ||
4377 | void cpu_save(QEMUFile *f, void *opaque) | |
4378 | { | |
4379 | CPUState *env = opaque; | |
664e0f19 | 4380 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
4381 | uint32_t hflags; |
4382 | int i; | |
664e0f19 | 4383 | |
20f32282 FB |
4384 | for(i = 0; i < CPU_NB_REGS; i++) |
4385 | qemu_put_betls(f, &env->regs[i]); | |
4386 | qemu_put_betls(f, &env->eip); | |
4387 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
4388 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
4389 | qemu_put_be32s(f, &hflags); | |
4390 | ||
4391 | /* FPU */ | |
4392 | fpuc = env->fpuc; | |
4393 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
4394 | fptag = 0; | |
664e0f19 FB |
4395 | for(i = 0; i < 8; i++) { |
4396 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
4397 | } |
4398 | ||
4399 | qemu_put_be16s(f, &fpuc); | |
4400 | qemu_put_be16s(f, &fpus); | |
4401 | qemu_put_be16s(f, &fptag); | |
4402 | ||
664e0f19 FB |
4403 | #ifdef USE_X86LDOUBLE |
4404 | fpregs_format = 0; | |
4405 | #else | |
4406 | fpregs_format = 1; | |
4407 | #endif | |
4408 | qemu_put_be16s(f, &fpregs_format); | |
4409 | ||
8a7ddc38 | 4410 | for(i = 0; i < 8; i++) { |
664e0f19 | 4411 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
4412 | { |
4413 | uint64_t mant; | |
4414 | uint16_t exp; | |
4415 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
4416 | contains the MMX register */ | |
4417 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
4418 | qemu_put_be64(f, mant); | |
4419 | qemu_put_be16(f, exp); | |
4420 | } | |
664e0f19 FB |
4421 | #else |
4422 | /* if we use doubles for float emulation, we save the doubles to | |
4423 | avoid losing information in case of MMX usage. It can give | |
4424 | problems if the image is restored on a CPU where long | |
4425 | doubles are used instead. */ | |
8636b5d8 | 4426 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 4427 | #endif |
8a7ddc38 FB |
4428 | } |
4429 | ||
4430 | for(i = 0; i < 6; i++) | |
4431 | cpu_put_seg(f, &env->segs[i]); | |
4432 | cpu_put_seg(f, &env->ldt); | |
4433 | cpu_put_seg(f, &env->tr); | |
4434 | cpu_put_seg(f, &env->gdt); | |
4435 | cpu_put_seg(f, &env->idt); | |
4436 | ||
4437 | qemu_put_be32s(f, &env->sysenter_cs); | |
4438 | qemu_put_be32s(f, &env->sysenter_esp); | |
4439 | qemu_put_be32s(f, &env->sysenter_eip); | |
4440 | ||
20f32282 FB |
4441 | qemu_put_betls(f, &env->cr[0]); |
4442 | qemu_put_betls(f, &env->cr[2]); | |
4443 | qemu_put_betls(f, &env->cr[3]); | |
4444 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
4445 | |
4446 | for(i = 0; i < 8; i++) | |
20f32282 | 4447 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
4448 | |
4449 | /* MMU */ | |
4450 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 4451 | |
664e0f19 FB |
4452 | /* XMM */ |
4453 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
4454 | for(i = 0; i < CPU_NB_REGS; i++) { |
4455 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
4456 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
4457 | } | |
4458 | ||
664e0f19 | 4459 | #ifdef TARGET_X86_64 |
02536f8b FB |
4460 | qemu_put_be64s(f, &env->efer); |
4461 | qemu_put_be64s(f, &env->star); | |
4462 | qemu_put_be64s(f, &env->lstar); | |
4463 | qemu_put_be64s(f, &env->cstar); | |
4464 | qemu_put_be64s(f, &env->fmask); | |
4465 | qemu_put_be64s(f, &env->kernelgsbase); | |
4466 | #endif | |
8a7ddc38 FB |
4467 | } |
4468 | ||
8636b5d8 | 4469 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
4470 | /* XXX: add that in a FPU generic layer */ |
4471 | union x86_longdouble { | |
4472 | uint64_t mant; | |
4473 | uint16_t exp; | |
4474 | }; | |
4475 | ||
4476 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
4477 | #define EXPBIAS1 1023 | |
4478 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
4479 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
4480 | ||
4481 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
4482 | { | |
4483 | int e; | |
4484 | /* mantissa */ | |
4485 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
4486 | /* exponent + sign */ | |
4487 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
4488 | e |= SIGND1(temp) >> 16; | |
4489 | p->exp = e; | |
4490 | } | |
8636b5d8 | 4491 | #endif |
664e0f19 | 4492 | |
8a7ddc38 FB |
4493 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
4494 | { | |
4495 | CPUState *env = opaque; | |
664e0f19 | 4496 | int i, guess_mmx; |
8a7ddc38 | 4497 | uint32_t hflags; |
664e0f19 | 4498 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 4499 | |
664e0f19 | 4500 | if (version_id != 3) |
8a7ddc38 | 4501 | return -EINVAL; |
20f32282 FB |
4502 | for(i = 0; i < CPU_NB_REGS; i++) |
4503 | qemu_get_betls(f, &env->regs[i]); | |
4504 | qemu_get_betls(f, &env->eip); | |
4505 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
4506 | qemu_get_be32s(f, &hflags); |
4507 | ||
4508 | qemu_get_be16s(f, &fpuc); | |
4509 | qemu_get_be16s(f, &fpus); | |
4510 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
4511 | qemu_get_be16s(f, &fpregs_format); |
4512 | ||
4513 | /* NOTE: we cannot always restore the FPU state if the image come | |
4514 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
4515 | if we are in an MMX state to restore correctly in that case. */ | |
4516 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
4517 | for(i = 0; i < 8; i++) { |
4518 | uint64_t mant; | |
4519 | uint16_t exp; | |
664e0f19 FB |
4520 | |
4521 | switch(fpregs_format) { | |
4522 | case 0: | |
4523 | mant = qemu_get_be64(f); | |
4524 | exp = qemu_get_be16(f); | |
4525 | #ifdef USE_X86LDOUBLE | |
4526 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
4527 | #else | |
4528 | /* difficult case */ | |
4529 | if (guess_mmx) | |
8636b5d8 | 4530 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
4531 | else |
4532 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
4533 | #endif | |
4534 | break; | |
4535 | case 1: | |
4536 | mant = qemu_get_be64(f); | |
4537 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
4538 | { |
4539 | union x86_longdouble *p; | |
4540 | /* difficult case */ | |
4541 | p = (void *)&env->fpregs[i]; | |
4542 | if (guess_mmx) { | |
4543 | p->mant = mant; | |
4544 | p->exp = 0xffff; | |
4545 | } else { | |
4546 | fp64_to_fp80(p, mant); | |
4547 | } | |
664e0f19 FB |
4548 | } |
4549 | #else | |
8636b5d8 | 4550 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
4551 | #endif |
4552 | break; | |
4553 | default: | |
4554 | return -EINVAL; | |
4555 | } | |
8a7ddc38 FB |
4556 | } |
4557 | ||
4558 | env->fpuc = fpuc; | |
7a0e1f41 | 4559 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
4560 | env->fpstt = (fpus >> 11) & 7; |
4561 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 4562 | fptag ^= 0xff; |
8a7ddc38 | 4563 | for(i = 0; i < 8; i++) { |
664e0f19 | 4564 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
4565 | } |
4566 | ||
4567 | for(i = 0; i < 6; i++) | |
4568 | cpu_get_seg(f, &env->segs[i]); | |
4569 | cpu_get_seg(f, &env->ldt); | |
4570 | cpu_get_seg(f, &env->tr); | |
4571 | cpu_get_seg(f, &env->gdt); | |
4572 | cpu_get_seg(f, &env->idt); | |
4573 | ||
4574 | qemu_get_be32s(f, &env->sysenter_cs); | |
4575 | qemu_get_be32s(f, &env->sysenter_esp); | |
4576 | qemu_get_be32s(f, &env->sysenter_eip); | |
4577 | ||
20f32282 FB |
4578 | qemu_get_betls(f, &env->cr[0]); |
4579 | qemu_get_betls(f, &env->cr[2]); | |
4580 | qemu_get_betls(f, &env->cr[3]); | |
4581 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
4582 | |
4583 | for(i = 0; i < 8; i++) | |
20f32282 | 4584 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
4585 | |
4586 | /* MMU */ | |
4587 | qemu_get_be32s(f, &env->a20_mask); | |
4588 | ||
664e0f19 | 4589 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
4590 | for(i = 0; i < CPU_NB_REGS; i++) { |
4591 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
4592 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
4593 | } | |
4594 | ||
664e0f19 | 4595 | #ifdef TARGET_X86_64 |
02536f8b FB |
4596 | qemu_get_be64s(f, &env->efer); |
4597 | qemu_get_be64s(f, &env->star); | |
4598 | qemu_get_be64s(f, &env->lstar); | |
4599 | qemu_get_be64s(f, &env->cstar); | |
4600 | qemu_get_be64s(f, &env->fmask); | |
4601 | qemu_get_be64s(f, &env->kernelgsbase); | |
4602 | #endif | |
4603 | ||
8a7ddc38 FB |
4604 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
4605 | env->hflags = hflags; | |
4606 | tlb_flush(env, 1); | |
4607 | return 0; | |
4608 | } | |
4609 | ||
a541f297 FB |
4610 | #elif defined(TARGET_PPC) |
4611 | void cpu_save(QEMUFile *f, void *opaque) | |
4612 | { | |
4613 | } | |
4614 | ||
e95c8d51 FB |
4615 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
4616 | { | |
4617 | return 0; | |
4618 | } | |
6af0bf9c FB |
4619 | |
4620 | #elif defined(TARGET_MIPS) | |
4621 | void cpu_save(QEMUFile *f, void *opaque) | |
4622 | { | |
4623 | } | |
4624 | ||
4625 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
4626 | { | |
4627 | return 0; | |
4628 | } | |
4629 | ||
e95c8d51 FB |
4630 | #elif defined(TARGET_SPARC) |
4631 | void cpu_save(QEMUFile *f, void *opaque) | |
4632 | { | |
e80cfcfc FB |
4633 | CPUState *env = opaque; |
4634 | int i; | |
4635 | uint32_t tmp; | |
4636 | ||
4fa5d772 FB |
4637 | for(i = 0; i < 8; i++) |
4638 | qemu_put_betls(f, &env->gregs[i]); | |
4639 | for(i = 0; i < NWINDOWS * 16; i++) | |
4640 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
4641 | |
4642 | /* FPU */ | |
4fa5d772 FB |
4643 | for(i = 0; i < TARGET_FPREGS; i++) { |
4644 | union { | |
1bdb68ea FB |
4645 | float32 f; |
4646 | uint32_t i; | |
4fa5d772 FB |
4647 | } u; |
4648 | u.f = env->fpr[i]; | |
1bdb68ea | 4649 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
4650 | } |
4651 | ||
4652 | qemu_put_betls(f, &env->pc); | |
4653 | qemu_put_betls(f, &env->npc); | |
4654 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 4655 | tmp = GET_PSR(env); |
4fa5d772 | 4656 | qemu_put_be32(f, tmp); |
3475187d FB |
4657 | qemu_put_betls(f, &env->fsr); |
4658 | qemu_put_betls(f, &env->tbr); | |
4659 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 4660 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
4661 | /* MMU */ |
4662 | for(i = 0; i < 16; i++) | |
4663 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 4664 | #endif |
e95c8d51 FB |
4665 | } |
4666 | ||
a541f297 FB |
4667 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
4668 | { | |
e80cfcfc FB |
4669 | CPUState *env = opaque; |
4670 | int i; | |
4671 | uint32_t tmp; | |
4672 | ||
4fa5d772 FB |
4673 | for(i = 0; i < 8; i++) |
4674 | qemu_get_betls(f, &env->gregs[i]); | |
4675 | for(i = 0; i < NWINDOWS * 16; i++) | |
4676 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
4677 | |
4678 | /* FPU */ | |
4fa5d772 FB |
4679 | for(i = 0; i < TARGET_FPREGS; i++) { |
4680 | union { | |
1bdb68ea FB |
4681 | float32 f; |
4682 | uint32_t i; | |
4fa5d772 | 4683 | } u; |
1bdb68ea | 4684 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
4685 | env->fpr[i] = u.f; |
4686 | } | |
4687 | ||
4688 | qemu_get_betls(f, &env->pc); | |
4689 | qemu_get_betls(f, &env->npc); | |
4690 | qemu_get_betls(f, &env->y); | |
4691 | tmp = qemu_get_be32(f); | |
4692 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
4693 | correctly updated */ | |
e80cfcfc | 4694 | PUT_PSR(env, tmp); |
3475187d FB |
4695 | qemu_get_betls(f, &env->fsr); |
4696 | qemu_get_betls(f, &env->tbr); | |
4697 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 4698 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
4699 | /* MMU */ |
4700 | for(i = 0; i < 16; i++) | |
4701 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 4702 | #endif |
e80cfcfc | 4703 | tlb_flush(env, 1); |
a541f297 FB |
4704 | return 0; |
4705 | } | |
b5ff1b31 FB |
4706 | |
4707 | #elif defined(TARGET_ARM) | |
4708 | ||
4709 | /* ??? Need to implement these. */ | |
4710 | void cpu_save(QEMUFile *f, void *opaque) | |
4711 | { | |
4712 | } | |
4713 | ||
4714 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
4715 | { | |
4716 | return 0; | |
4717 | } | |
4718 | ||
8a7ddc38 FB |
4719 | #else |
4720 | ||
4721 | #warning No CPU save/restore functions | |
4722 | ||
4723 | #endif | |
4724 | ||
4725 | /***********************************************************/ | |
4726 | /* ram save/restore */ | |
4727 | ||
4728 | /* we just avoid storing empty pages */ | |
4729 | static void ram_put_page(QEMUFile *f, const uint8_t *buf, int len) | |
4730 | { | |
4731 | int i, v; | |
4732 | ||
4733 | v = buf[0]; | |
4734 | for(i = 1; i < len; i++) { | |
4735 | if (buf[i] != v) | |
4736 | goto normal_save; | |
4737 | } | |
4738 | qemu_put_byte(f, 1); | |
4739 | qemu_put_byte(f, v); | |
4740 | return; | |
4741 | normal_save: | |
4742 | qemu_put_byte(f, 0); | |
4743 | qemu_put_buffer(f, buf, len); | |
4744 | } | |
4745 | ||
4746 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) | |
4747 | { | |
4748 | int v; | |
4749 | ||
4750 | v = qemu_get_byte(f); | |
4751 | switch(v) { | |
4752 | case 0: | |
4753 | if (qemu_get_buffer(f, buf, len) != len) | |
4754 | return -EIO; | |
4755 | break; | |
4756 | case 1: | |
4757 | v = qemu_get_byte(f); | |
4758 | memset(buf, v, len); | |
4759 | break; | |
4760 | default: | |
4761 | return -EINVAL; | |
4762 | } | |
4763 | return 0; | |
4764 | } | |
4765 | ||
4766 | static void ram_save(QEMUFile *f, void *opaque) | |
4767 | { | |
4768 | int i; | |
4769 | qemu_put_be32(f, phys_ram_size); | |
4770 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
4771 | ram_put_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
4772 | } | |
4773 | } | |
4774 | ||
4775 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
4776 | { | |
4777 | int i, ret; | |
4778 | ||
4779 | if (version_id != 1) | |
4780 | return -EINVAL; | |
4781 | if (qemu_get_be32(f) != phys_ram_size) | |
4782 | return -EINVAL; | |
4783 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
4784 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
4785 | if (ret) | |
4786 | return ret; | |
4787 | } | |
4788 | return 0; | |
4789 | } | |
4790 | ||
cc1daa40 FB |
4791 | /***********************************************************/ |
4792 | /* machine registration */ | |
4793 | ||
4794 | QEMUMachine *first_machine = NULL; | |
4795 | ||
4796 | int qemu_register_machine(QEMUMachine *m) | |
4797 | { | |
4798 | QEMUMachine **pm; | |
4799 | pm = &first_machine; | |
4800 | while (*pm != NULL) | |
4801 | pm = &(*pm)->next; | |
4802 | m->next = NULL; | |
4803 | *pm = m; | |
4804 | return 0; | |
4805 | } | |
4806 | ||
4807 | QEMUMachine *find_machine(const char *name) | |
4808 | { | |
4809 | QEMUMachine *m; | |
4810 | ||
4811 | for(m = first_machine; m != NULL; m = m->next) { | |
4812 | if (!strcmp(m->name, name)) | |
4813 | return m; | |
4814 | } | |
4815 | return NULL; | |
4816 | } | |
4817 | ||
8a7ddc38 FB |
4818 | /***********************************************************/ |
4819 | /* main execution loop */ | |
4820 | ||
4821 | void gui_update(void *opaque) | |
4822 | { | |
4823 | display_state.dpy_refresh(&display_state); | |
4824 | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
4825 | } | |
4826 | ||
0bd48850 FB |
4827 | struct vm_change_state_entry { |
4828 | VMChangeStateHandler *cb; | |
4829 | void *opaque; | |
4830 | LIST_ENTRY (vm_change_state_entry) entries; | |
4831 | }; | |
4832 | ||
4833 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
4834 | ||
4835 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
4836 | void *opaque) | |
4837 | { | |
4838 | VMChangeStateEntry *e; | |
4839 | ||
4840 | e = qemu_mallocz(sizeof (*e)); | |
4841 | if (!e) | |
4842 | return NULL; | |
4843 | ||
4844 | e->cb = cb; | |
4845 | e->opaque = opaque; | |
4846 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
4847 | return e; | |
4848 | } | |
4849 | ||
4850 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
4851 | { | |
4852 | LIST_REMOVE (e, entries); | |
4853 | qemu_free (e); | |
4854 | } | |
4855 | ||
4856 | static void vm_state_notify(int running) | |
4857 | { | |
4858 | VMChangeStateEntry *e; | |
4859 | ||
4860 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
4861 | e->cb(e->opaque, running); | |
4862 | } | |
4863 | } | |
4864 | ||
8a7ddc38 | 4865 | /* XXX: support several handlers */ |
0bd48850 FB |
4866 | static VMStopHandler *vm_stop_cb; |
4867 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
4868 | |
4869 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
4870 | { | |
4871 | vm_stop_cb = cb; | |
4872 | vm_stop_opaque = opaque; | |
4873 | return 0; | |
4874 | } | |
4875 | ||
4876 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
4877 | { | |
4878 | vm_stop_cb = NULL; | |
4879 | } | |
4880 | ||
4881 | void vm_start(void) | |
4882 | { | |
4883 | if (!vm_running) { | |
4884 | cpu_enable_ticks(); | |
4885 | vm_running = 1; | |
0bd48850 | 4886 | vm_state_notify(1); |
8a7ddc38 FB |
4887 | } |
4888 | } | |
4889 | ||
4890 | void vm_stop(int reason) | |
4891 | { | |
4892 | if (vm_running) { | |
4893 | cpu_disable_ticks(); | |
4894 | vm_running = 0; | |
4895 | if (reason != 0) { | |
4896 | if (vm_stop_cb) { | |
4897 | vm_stop_cb(vm_stop_opaque, reason); | |
4898 | } | |
34865134 | 4899 | } |
0bd48850 | 4900 | vm_state_notify(0); |
8a7ddc38 FB |
4901 | } |
4902 | } | |
4903 | ||
bb0c6722 FB |
4904 | /* reset/shutdown handler */ |
4905 | ||
4906 | typedef struct QEMUResetEntry { | |
4907 | QEMUResetHandler *func; | |
4908 | void *opaque; | |
4909 | struct QEMUResetEntry *next; | |
4910 | } QEMUResetEntry; | |
4911 | ||
4912 | static QEMUResetEntry *first_reset_entry; | |
4913 | static int reset_requested; | |
4914 | static int shutdown_requested; | |
3475187d | 4915 | static int powerdown_requested; |
bb0c6722 FB |
4916 | |
4917 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
4918 | { | |
4919 | QEMUResetEntry **pre, *re; | |
4920 | ||
4921 | pre = &first_reset_entry; | |
4922 | while (*pre != NULL) | |
4923 | pre = &(*pre)->next; | |
4924 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
4925 | re->func = func; | |
4926 | re->opaque = opaque; | |
4927 | re->next = NULL; | |
4928 | *pre = re; | |
4929 | } | |
4930 | ||
4931 | void qemu_system_reset(void) | |
4932 | { | |
4933 | QEMUResetEntry *re; | |
4934 | ||
4935 | /* reset all devices */ | |
4936 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
4937 | re->func(re->opaque); | |
4938 | } | |
4939 | } | |
4940 | ||
4941 | void qemu_system_reset_request(void) | |
4942 | { | |
4943 | reset_requested = 1; | |
6a00d601 FB |
4944 | if (cpu_single_env) |
4945 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
4946 | } |
4947 | ||
4948 | void qemu_system_shutdown_request(void) | |
4949 | { | |
4950 | shutdown_requested = 1; | |
6a00d601 FB |
4951 | if (cpu_single_env) |
4952 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
4953 | } |
4954 | ||
3475187d FB |
4955 | void qemu_system_powerdown_request(void) |
4956 | { | |
4957 | powerdown_requested = 1; | |
6a00d601 FB |
4958 | if (cpu_single_env) |
4959 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
4960 | } |
4961 | ||
5905b2e5 | 4962 | void main_loop_wait(int timeout) |
8a7ddc38 | 4963 | { |
8a7ddc38 | 4964 | IOHandlerRecord *ioh, *ioh_next; |
e035649e | 4965 | fd_set rfds, wfds, xfds; |
fd1dff4b FB |
4966 | int ret, nfds; |
4967 | struct timeval tv; | |
f331110f FB |
4968 | PollingEntry *pe; |
4969 | ||
c4b1fcc0 | 4970 | |
f331110f FB |
4971 | /* XXX: need to suppress polling by better using win32 events */ |
4972 | ret = 0; | |
4973 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
4974 | ret |= pe->func(pe->opaque); | |
4975 | } | |
38e205a2 | 4976 | #ifdef _WIN32 |
f331110f | 4977 | if (ret == 0 && timeout > 0) { |
a18e524a FB |
4978 | int err; |
4979 | WaitObjects *w = &wait_objects; | |
4980 | ||
4981 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); | |
4982 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
4983 | if (w->func[ret - WAIT_OBJECT_0]) | |
4984 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
4985 | } else if (ret == WAIT_TIMEOUT) { | |
4986 | } else { | |
4987 | err = GetLastError(); | |
4988 | fprintf(stderr, "Wait error %d %d\n", ret, err); | |
4989 | } | |
f331110f | 4990 | } |
fd1dff4b FB |
4991 | #endif |
4992 | /* poll any events */ | |
4993 | /* XXX: separate device handlers from system ones */ | |
4994 | nfds = -1; | |
4995 | FD_ZERO(&rfds); | |
4996 | FD_ZERO(&wfds); | |
e035649e | 4997 | FD_ZERO(&xfds); |
fd1dff4b FB |
4998 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
4999 | if (ioh->fd_read && | |
5000 | (!ioh->fd_read_poll || | |
5001 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
5002 | FD_SET(ioh->fd, &rfds); | |
5003 | if (ioh->fd > nfds) | |
5004 | nfds = ioh->fd; | |
5005 | } | |
5006 | if (ioh->fd_write) { | |
5007 | FD_SET(ioh->fd, &wfds); | |
5008 | if (ioh->fd > nfds) | |
5009 | nfds = ioh->fd; | |
5010 | } | |
5011 | } | |
5012 | ||
5013 | tv.tv_sec = 0; | |
5014 | #ifdef _WIN32 | |
5015 | tv.tv_usec = 0; | |
38e205a2 | 5016 | #else |
fd1dff4b FB |
5017 | tv.tv_usec = timeout * 1000; |
5018 | #endif | |
e035649e FB |
5019 | #if defined(CONFIG_SLIRP) |
5020 | if (slirp_inited) { | |
5021 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
5022 | } | |
5023 | #endif | |
5024 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b FB |
5025 | if (ret > 0) { |
5026 | /* XXX: better handling of removal */ | |
5027 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { | |
5028 | ioh_next = ioh->next; | |
5029 | if (FD_ISSET(ioh->fd, &rfds)) { | |
5030 | ioh->fd_read(ioh->opaque); | |
7c9d8e07 | 5031 | } |
fd1dff4b FB |
5032 | if (FD_ISSET(ioh->fd, &wfds)) { |
5033 | ioh->fd_write(ioh->opaque); | |
c4b1fcc0 | 5034 | } |
b4608c04 | 5035 | } |
fd1dff4b | 5036 | } |
c20709aa | 5037 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 5038 | if (slirp_inited) { |
e035649e FB |
5039 | if (ret < 0) { |
5040 | FD_ZERO(&rfds); | |
5041 | FD_ZERO(&wfds); | |
5042 | FD_ZERO(&xfds); | |
c20709aa | 5043 | } |
e035649e | 5044 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 5045 | } |
67b915a5 | 5046 | #endif |
e035649e FB |
5047 | #ifdef _WIN32 |
5048 | tap_win32_poll(); | |
5049 | #endif | |
b4608c04 | 5050 | |
fd1dff4b FB |
5051 | if (vm_running) { |
5052 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
5053 | qemu_get_clock(vm_clock)); | |
5054 | /* run dma transfers, if any */ | |
5055 | DMA_run(); | |
5056 | } | |
5057 | ||
5058 | /* real time timers */ | |
5059 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
5060 | qemu_get_clock(rt_clock)); | |
5905b2e5 FB |
5061 | } |
5062 | ||
6a00d601 FB |
5063 | static CPUState *cur_cpu; |
5064 | ||
5905b2e5 FB |
5065 | int main_loop(void) |
5066 | { | |
5067 | int ret, timeout; | |
89bfc105 FB |
5068 | #ifdef CONFIG_PROFILER |
5069 | int64_t ti; | |
5070 | #endif | |
6a00d601 | 5071 | CPUState *env; |
5905b2e5 | 5072 | |
6a00d601 | 5073 | cur_cpu = first_cpu; |
5905b2e5 FB |
5074 | for(;;) { |
5075 | if (vm_running) { | |
15a76449 FB |
5076 | |
5077 | env = cur_cpu; | |
5078 | for(;;) { | |
5079 | /* get next cpu */ | |
5080 | env = env->next_cpu; | |
5081 | if (!env) | |
5082 | env = first_cpu; | |
89bfc105 FB |
5083 | #ifdef CONFIG_PROFILER |
5084 | ti = profile_getclock(); | |
5085 | #endif | |
6a00d601 | 5086 | ret = cpu_exec(env); |
89bfc105 FB |
5087 | #ifdef CONFIG_PROFILER |
5088 | qemu_time += profile_getclock() - ti; | |
5089 | #endif | |
15a76449 FB |
5090 | if (ret != EXCP_HALTED) |
5091 | break; | |
5092 | /* all CPUs are halted ? */ | |
5093 | if (env == cur_cpu) { | |
5094 | ret = EXCP_HLT; | |
5095 | break; | |
5096 | } | |
5097 | } | |
5098 | cur_cpu = env; | |
5099 | ||
5905b2e5 | 5100 | if (shutdown_requested) { |
3475187d | 5101 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
5102 | break; |
5103 | } | |
5104 | if (reset_requested) { | |
5105 | reset_requested = 0; | |
5106 | qemu_system_reset(); | |
3475187d FB |
5107 | ret = EXCP_INTERRUPT; |
5108 | } | |
5109 | if (powerdown_requested) { | |
5110 | powerdown_requested = 0; | |
5111 | qemu_system_powerdown(); | |
5112 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
5113 | } |
5114 | if (ret == EXCP_DEBUG) { | |
5115 | vm_stop(EXCP_DEBUG); | |
5116 | } | |
5117 | /* if hlt instruction, we wait until the next IRQ */ | |
5118 | /* XXX: use timeout computed from timers */ | |
3475187d | 5119 | if (ret == EXCP_HLT) |
5905b2e5 FB |
5120 | timeout = 10; |
5121 | else | |
5122 | timeout = 0; | |
5123 | } else { | |
5124 | timeout = 10; | |
5125 | } | |
89bfc105 FB |
5126 | #ifdef CONFIG_PROFILER |
5127 | ti = profile_getclock(); | |
5128 | #endif | |
5905b2e5 | 5129 | main_loop_wait(timeout); |
89bfc105 FB |
5130 | #ifdef CONFIG_PROFILER |
5131 | dev_time += profile_getclock() - ti; | |
5132 | #endif | |
b4608c04 | 5133 | } |
34865134 FB |
5134 | cpu_disable_ticks(); |
5135 | return ret; | |
b4608c04 FB |
5136 | } |
5137 | ||
0824d6fc FB |
5138 | void help(void) |
5139 | { | |
f5a8510c | 5140 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2005 Fabrice Bellard\n" |
0db63474 | 5141 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 5142 | "\n" |
a20dd508 | 5143 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 5144 | "\n" |
a20dd508 | 5145 | "Standard options:\n" |
cc1daa40 | 5146 | "-M machine select emulated machine (-M ? for list)\n" |
c45886db | 5147 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
5148 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
5149 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 5150 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
9e89a4be | 5151 | "-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n" |
a20dd508 | 5152 | "-snapshot write to temporary files instead of disk image files\n" |
52ca8d6a FB |
5153 | #ifdef TARGET_I386 |
5154 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
5155 | #endif | |
a00bad7e | 5156 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 5157 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 5158 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
4ca0074c | 5159 | #ifndef _WIN32 |
3d11d0eb | 5160 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 5161 | #endif |
1d14ffa9 | 5162 | #ifdef HAS_AUDIO |
1d14ffa9 | 5163 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
5164 | "-soundhw c1,... enable audio support\n" |
5165 | " and only specified sound cards (comma separated list)\n" | |
5166 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 5167 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 5168 | #endif |
89980284 | 5169 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 5170 | "-full-screen start in full screen\n" |
a09db21f FB |
5171 | #ifdef TARGET_I386 |
5172 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
5173 | #endif | |
b389dbfb FB |
5174 | "-usb enable the USB driver (will be the default soon)\n" |
5175 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
5176 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
5177 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 5178 | #endif |
c4b1fcc0 FB |
5179 | "\n" |
5180 | "Network options:\n" | |
a41b2ff2 | 5181 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 5182 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 5183 | #ifdef CONFIG_SLIRP |
115defd1 PB |
5184 | "-net user[,vlan=n][,hostname=host]\n" |
5185 | " connect the user mode network stack to VLAN 'n' and send\n" | |
5186 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 5187 | #endif |
7fb843f8 FB |
5188 | #ifdef _WIN32 |
5189 | "-net tap[,vlan=n],ifname=name\n" | |
5190 | " connect the host TAP network interface to VLAN 'n'\n" | |
5191 | #else | |
7c9d8e07 FB |
5192 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
5193 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
5194 | " the network script 'file' (default=%s);\n" | |
5195 | " use 'fd=h' to connect to an already opened TAP interface\n" | |
7fb843f8 | 5196 | #endif |
6a00d601 | 5197 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 5198 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
5199 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
5200 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
5201 | "-net none use it alone to have zero network devices; if no -net option\n" |
5202 | " is provided, the default is '-net nic -net user'\n" | |
5203 | "\n" | |
5204 | #ifdef CONFIG_SLIRP | |
5205 | "-tftp prefix allow tftp access to files starting with prefix [-net user]\n" | |
5206 | #ifndef _WIN32 | |
5207 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 5208 | #endif |
9bf05444 | 5209 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 5210 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 5211 | #endif |
a20dd508 | 5212 | "\n" |
c4b1fcc0 | 5213 | "Linux boot specific:\n" |
a20dd508 FB |
5214 | "-kernel bzImage use 'bzImage' as kernel image\n" |
5215 | "-append cmdline use 'cmdline' as kernel command line\n" | |
5216 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 5217 | "\n" |
330d0414 | 5218 | "Debug/Expert options:\n" |
82c643ff FB |
5219 | "-monitor dev redirect the monitor to char device 'dev'\n" |
5220 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 5221 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 5222 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 5223 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
a20dd508 FB |
5224 | "-s wait gdb connection to port %d\n" |
5225 | "-p port change gdb connection port\n" | |
f193c797 | 5226 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
5227 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
5228 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
a20dd508 | 5229 | "-L path set the directory for the BIOS and VGA BIOS\n" |
d993e026 | 5230 | #ifdef USE_KQEMU |
6515b203 | 5231 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
5232 | "-no-kqemu disable KQEMU kernel module usage\n" |
5233 | #endif | |
77fef8c1 FB |
5234 | #ifdef USE_CODE_COPY |
5235 | "-no-code-copy disable code copy acceleration\n" | |
5236 | #endif | |
bb0c6722 | 5237 | #ifdef TARGET_I386 |
1bfe856e FB |
5238 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
5239 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 5240 | "-no-acpi disable ACPI\n" |
bb0c6722 | 5241 | #endif |
d63d307f | 5242 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 5243 | "-vnc display start a VNC server on display\n" |
0824d6fc | 5244 | "\n" |
82c643ff | 5245 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
5246 | "ctrl-alt-f toggle full screen\n" |
5247 | "ctrl-alt-n switch to virtual console 'n'\n" | |
5248 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
5249 | "\n" |
5250 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
5251 | , | |
0db63474 | 5252 | "qemu", |
a00bad7e | 5253 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 5254 | #ifndef _WIN32 |
a00bad7e | 5255 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 5256 | #endif |
6e44ba7f FB |
5257 | DEFAULT_GDBSTUB_PORT, |
5258 | "/tmp/qemu.log"); | |
0824d6fc FB |
5259 | exit(1); |
5260 | } | |
5261 | ||
cd6f1169 FB |
5262 | #define HAS_ARG 0x0001 |
5263 | ||
5264 | enum { | |
5265 | QEMU_OPTION_h, | |
5266 | ||
cc1daa40 | 5267 | QEMU_OPTION_M, |
cd6f1169 FB |
5268 | QEMU_OPTION_fda, |
5269 | QEMU_OPTION_fdb, | |
5270 | QEMU_OPTION_hda, | |
5271 | QEMU_OPTION_hdb, | |
5272 | QEMU_OPTION_hdc, | |
5273 | QEMU_OPTION_hdd, | |
5274 | QEMU_OPTION_cdrom, | |
5275 | QEMU_OPTION_boot, | |
5276 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
5277 | #ifdef TARGET_I386 |
5278 | QEMU_OPTION_no_fd_bootchk, | |
5279 | #endif | |
cd6f1169 FB |
5280 | QEMU_OPTION_m, |
5281 | QEMU_OPTION_nographic, | |
1d14ffa9 | 5282 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
5283 | QEMU_OPTION_audio_help, |
5284 | QEMU_OPTION_soundhw, | |
5285 | #endif | |
cd6f1169 | 5286 | |
7c9d8e07 | 5287 | QEMU_OPTION_net, |
c7f74643 | 5288 | QEMU_OPTION_tftp, |
9d728e8c | 5289 | QEMU_OPTION_smb, |
9bf05444 | 5290 | QEMU_OPTION_redir, |
cd6f1169 FB |
5291 | |
5292 | QEMU_OPTION_kernel, | |
5293 | QEMU_OPTION_append, | |
5294 | QEMU_OPTION_initrd, | |
5295 | ||
5296 | QEMU_OPTION_S, | |
5297 | QEMU_OPTION_s, | |
5298 | QEMU_OPTION_p, | |
5299 | QEMU_OPTION_d, | |
5300 | QEMU_OPTION_hdachs, | |
5301 | QEMU_OPTION_L, | |
5302 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 5303 | QEMU_OPTION_k, |
ee22c2f7 | 5304 | QEMU_OPTION_localtime, |
1f04275e | 5305 | QEMU_OPTION_cirrusvga, |
e9b137c2 | 5306 | QEMU_OPTION_g, |
1bfe856e | 5307 | QEMU_OPTION_std_vga, |
82c643ff FB |
5308 | QEMU_OPTION_monitor, |
5309 | QEMU_OPTION_serial, | |
6508fe59 | 5310 | QEMU_OPTION_parallel, |
d63d307f FB |
5311 | QEMU_OPTION_loadvm, |
5312 | QEMU_OPTION_full_screen, | |
f7cce898 | 5313 | QEMU_OPTION_pidfile, |
d993e026 | 5314 | QEMU_OPTION_no_kqemu, |
89bfc105 | 5315 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 5316 | QEMU_OPTION_win2k_hack, |
bb36d470 | 5317 | QEMU_OPTION_usb, |
a594cfbf | 5318 | QEMU_OPTION_usbdevice, |
6a00d601 | 5319 | QEMU_OPTION_smp, |
24236869 | 5320 | QEMU_OPTION_vnc, |
6515b203 | 5321 | QEMU_OPTION_no_acpi, |
cd6f1169 FB |
5322 | }; |
5323 | ||
5324 | typedef struct QEMUOption { | |
5325 | const char *name; | |
5326 | int flags; | |
5327 | int index; | |
5328 | } QEMUOption; | |
5329 | ||
5330 | const QEMUOption qemu_options[] = { | |
5331 | { "h", 0, QEMU_OPTION_h }, | |
5332 | ||
cc1daa40 | 5333 | { "M", HAS_ARG, QEMU_OPTION_M }, |
cd6f1169 FB |
5334 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
5335 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
5336 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
5337 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
5338 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
5339 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
5340 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
5341 | { "boot", HAS_ARG, QEMU_OPTION_boot }, | |
5342 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
5343 | #ifdef TARGET_I386 |
5344 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
5345 | #endif | |
cd6f1169 FB |
5346 | { "m", HAS_ARG, QEMU_OPTION_m }, |
5347 | { "nographic", 0, QEMU_OPTION_nographic }, | |
3d11d0eb | 5348 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 5349 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
5350 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
5351 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
5352 | #endif | |
cd6f1169 | 5353 | |
7c9d8e07 | 5354 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 5355 | #ifdef CONFIG_SLIRP |
c7f74643 | 5356 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
c94c8d64 | 5357 | #ifndef _WIN32 |
9d728e8c | 5358 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 5359 | #endif |
9bf05444 | 5360 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 5361 | #endif |
cd6f1169 FB |
5362 | |
5363 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
5364 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
5365 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
5366 | ||
5367 | { "S", 0, QEMU_OPTION_S }, | |
5368 | { "s", 0, QEMU_OPTION_s }, | |
5369 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
5370 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
5371 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
5372 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
5373 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
5374 | #ifdef USE_KQEMU |
5375 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 5376 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 5377 | #endif |
6f7e9aec | 5378 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 5379 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 5380 | #endif |
ee22c2f7 | 5381 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 5382 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
82c643ff FB |
5383 | { "monitor", 1, QEMU_OPTION_monitor }, |
5384 | { "serial", 1, QEMU_OPTION_serial }, | |
6508fe59 | 5385 | { "parallel", 1, QEMU_OPTION_parallel }, |
d63d307f FB |
5386 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
5387 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
f7cce898 | 5388 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 5389 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 5390 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 5391 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 5392 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
a09db21f | 5393 | |
1f04275e | 5394 | /* temporary options */ |
a594cfbf | 5395 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 5396 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
6515b203 | 5397 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
cd6f1169 | 5398 | { NULL }, |
fc01f7e7 FB |
5399 | }; |
5400 | ||
77fef8c1 FB |
5401 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
5402 | ||
5403 | /* this stack is only used during signal handling */ | |
5404 | #define SIGNAL_STACK_SIZE 32768 | |
5405 | ||
5406 | static uint8_t *signal_stack; | |
5407 | ||
5408 | #endif | |
5409 | ||
5905b2e5 FB |
5410 | /* password input */ |
5411 | ||
5412 | static BlockDriverState *get_bdrv(int index) | |
5413 | { | |
5414 | BlockDriverState *bs; | |
5415 | ||
5416 | if (index < 4) { | |
5417 | bs = bs_table[index]; | |
5418 | } else if (index < 6) { | |
5419 | bs = fd_table[index - 4]; | |
5420 | } else { | |
5421 | bs = NULL; | |
5422 | } | |
5423 | return bs; | |
5424 | } | |
5425 | ||
5426 | static void read_passwords(void) | |
5427 | { | |
5428 | BlockDriverState *bs; | |
5429 | int i, j; | |
5430 | char password[256]; | |
5431 | ||
5432 | for(i = 0; i < 6; i++) { | |
5433 | bs = get_bdrv(i); | |
5434 | if (bs && bdrv_is_encrypted(bs)) { | |
5435 | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs)); | |
5436 | for(j = 0; j < 3; j++) { | |
5437 | monitor_readline("Password: ", | |
5438 | 1, password, sizeof(password)); | |
5439 | if (bdrv_set_key(bs, password) == 0) | |
5440 | break; | |
5441 | term_printf("invalid password\n"); | |
5442 | } | |
5443 | } | |
5444 | } | |
5445 | } | |
5446 | ||
cc1daa40 FB |
5447 | /* XXX: currently we cannot use simultaneously different CPUs */ |
5448 | void register_machines(void) | |
5449 | { | |
5450 | #if defined(TARGET_I386) | |
5451 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 5452 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
5453 | #elif defined(TARGET_PPC) |
5454 | qemu_register_machine(&heathrow_machine); | |
5455 | qemu_register_machine(&core99_machine); | |
5456 | qemu_register_machine(&prep_machine); | |
6af0bf9c FB |
5457 | #elif defined(TARGET_MIPS) |
5458 | qemu_register_machine(&mips_machine); | |
cc1daa40 | 5459 | #elif defined(TARGET_SPARC) |
3475187d FB |
5460 | #ifdef TARGET_SPARC64 |
5461 | qemu_register_machine(&sun4u_machine); | |
5462 | #else | |
cc1daa40 FB |
5463 | qemu_register_machine(&sun4m_machine); |
5464 | #endif | |
b5ff1b31 | 5465 | #elif defined(TARGET_ARM) |
40f137e1 PB |
5466 | qemu_register_machine(&integratorcp926_machine); |
5467 | qemu_register_machine(&integratorcp1026_machine); | |
cdbdb648 | 5468 | qemu_register_machine(&versatilepb_machine); |
16406950 | 5469 | qemu_register_machine(&versatileab_machine); |
27c7ca7e FB |
5470 | #elif defined(TARGET_SH4) |
5471 | qemu_register_machine(&shix_machine); | |
b5ff1b31 FB |
5472 | #else |
5473 | #error unsupported CPU | |
3475187d | 5474 | #endif |
cc1daa40 FB |
5475 | } |
5476 | ||
1d14ffa9 | 5477 | #ifdef HAS_AUDIO |
6a36d84e | 5478 | struct soundhw soundhw[] = { |
fd06c375 FB |
5479 | #ifdef TARGET_I386 |
5480 | { | |
5481 | "pcspk", | |
5482 | "PC speaker", | |
5483 | 0, | |
5484 | 1, | |
5485 | { .init_isa = pcspk_audio_init } | |
5486 | }, | |
5487 | #endif | |
6a36d84e FB |
5488 | { |
5489 | "sb16", | |
5490 | "Creative Sound Blaster 16", | |
5491 | 0, | |
5492 | 1, | |
5493 | { .init_isa = SB16_init } | |
5494 | }, | |
5495 | ||
1d14ffa9 | 5496 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
5497 | { |
5498 | "adlib", | |
1d14ffa9 | 5499 | #ifdef HAS_YMF262 |
6a36d84e | 5500 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 5501 | #else |
6a36d84e | 5502 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 5503 | #endif |
6a36d84e FB |
5504 | 0, |
5505 | 1, | |
5506 | { .init_isa = Adlib_init } | |
5507 | }, | |
1d14ffa9 | 5508 | #endif |
6a36d84e | 5509 | |
1d14ffa9 | 5510 | #ifdef CONFIG_GUS |
6a36d84e FB |
5511 | { |
5512 | "gus", | |
5513 | "Gravis Ultrasound GF1", | |
5514 | 0, | |
5515 | 1, | |
5516 | { .init_isa = GUS_init } | |
5517 | }, | |
1d14ffa9 | 5518 | #endif |
6a36d84e FB |
5519 | |
5520 | { | |
5521 | "es1370", | |
5522 | "ENSONIQ AudioPCI ES1370", | |
5523 | 0, | |
5524 | 0, | |
5525 | { .init_pci = es1370_init } | |
5526 | }, | |
5527 | ||
5528 | { NULL, NULL, 0, 0, { NULL } } | |
5529 | }; | |
5530 | ||
5531 | static void select_soundhw (const char *optarg) | |
5532 | { | |
5533 | struct soundhw *c; | |
5534 | ||
5535 | if (*optarg == '?') { | |
5536 | show_valid_cards: | |
5537 | ||
5538 | printf ("Valid sound card names (comma separated):\n"); | |
5539 | for (c = soundhw; c->name; ++c) { | |
5540 | printf ("%-11s %s\n", c->name, c->descr); | |
5541 | } | |
5542 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
5543 | exit (*optarg != '?'); |
5544 | } | |
5545 | else { | |
6a36d84e | 5546 | size_t l; |
1d14ffa9 FB |
5547 | const char *p; |
5548 | char *e; | |
5549 | int bad_card = 0; | |
5550 | ||
6a36d84e FB |
5551 | if (!strcmp (optarg, "all")) { |
5552 | for (c = soundhw; c->name; ++c) { | |
5553 | c->enabled = 1; | |
5554 | } | |
5555 | return; | |
5556 | } | |
1d14ffa9 | 5557 | |
6a36d84e | 5558 | p = optarg; |
1d14ffa9 FB |
5559 | while (*p) { |
5560 | e = strchr (p, ','); | |
5561 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
5562 | |
5563 | for (c = soundhw; c->name; ++c) { | |
5564 | if (!strncmp (c->name, p, l)) { | |
5565 | c->enabled = 1; | |
1d14ffa9 FB |
5566 | break; |
5567 | } | |
5568 | } | |
6a36d84e FB |
5569 | |
5570 | if (!c->name) { | |
1d14ffa9 FB |
5571 | if (l > 80) { |
5572 | fprintf (stderr, | |
5573 | "Unknown sound card name (too big to show)\n"); | |
5574 | } | |
5575 | else { | |
5576 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
5577 | (int) l, p); | |
5578 | } | |
5579 | bad_card = 1; | |
5580 | } | |
5581 | p += l + (e != NULL); | |
5582 | } | |
5583 | ||
5584 | if (bad_card) | |
5585 | goto show_valid_cards; | |
5586 | } | |
5587 | } | |
5588 | #endif | |
5589 | ||
3587d7e6 FB |
5590 | #ifdef _WIN32 |
5591 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
5592 | { | |
5593 | exit(STATUS_CONTROL_C_EXIT); | |
5594 | return TRUE; | |
5595 | } | |
5596 | #endif | |
5597 | ||
7c9d8e07 | 5598 | #define MAX_NET_CLIENTS 32 |
c20709aa | 5599 | |
0824d6fc FB |
5600 | int main(int argc, char **argv) |
5601 | { | |
67b915a5 FB |
5602 | #ifdef CONFIG_GDBSTUB |
5603 | int use_gdbstub, gdbstub_port; | |
5604 | #endif | |
cc1daa40 | 5605 | int i, cdrom_index; |
1ccde1cb | 5606 | int snapshot, linux_boot; |
7f7f9873 | 5607 | const char *initrd_filename; |
c45886db | 5608 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
a20dd508 | 5609 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 5610 | DisplayState *ds = &display_state; |
46d4767d | 5611 | int cyls, heads, secs, translation; |
a541f297 | 5612 | int start_emulation = 1; |
7c9d8e07 FB |
5613 | char net_clients[MAX_NET_CLIENTS][256]; |
5614 | int nb_net_clients; | |
cd6f1169 FB |
5615 | int optind; |
5616 | const char *r, *optarg; | |
82c643ff FB |
5617 | CharDriverState *monitor_hd; |
5618 | char monitor_device[128]; | |
8d11df9e FB |
5619 | char serial_devices[MAX_SERIAL_PORTS][128]; |
5620 | int serial_device_index; | |
6508fe59 FB |
5621 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
5622 | int parallel_device_index; | |
d63d307f | 5623 | const char *loadvm = NULL; |
cc1daa40 | 5624 | QEMUMachine *machine; |
0d92ed30 | 5625 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 5626 | int usb_devices_index; |
0bd48850 FB |
5627 | |
5628 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
5629 | #ifndef _WIN32 |
5630 | { | |
5631 | struct sigaction act; | |
5632 | sigfillset(&act.sa_mask); | |
5633 | act.sa_flags = 0; | |
5634 | act.sa_handler = SIG_IGN; | |
5635 | sigaction(SIGPIPE, &act, NULL); | |
5636 | } | |
3587d7e6 FB |
5637 | #else |
5638 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
67b915a5 | 5639 | #endif |
be995c27 FB |
5640 | init_timers(); |
5641 | ||
cc1daa40 FB |
5642 | register_machines(); |
5643 | machine = first_machine; | |
fc01f7e7 | 5644 | initrd_filename = NULL; |
c45886db FB |
5645 | for(i = 0; i < MAX_FD; i++) |
5646 | fd_filename[i] = NULL; | |
fc01f7e7 FB |
5647 | for(i = 0; i < MAX_DISKS; i++) |
5648 | hd_filename[i] = NULL; | |
a00bad7e | 5649 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 5650 | vga_ram_size = VGA_RAM_SIZE; |
0ced6589 | 5651 | bios_size = BIOS_SIZE; |
67b915a5 | 5652 | #ifdef CONFIG_GDBSTUB |
b4608c04 FB |
5653 | use_gdbstub = 0; |
5654 | gdbstub_port = DEFAULT_GDBSTUB_PORT; | |
67b915a5 | 5655 | #endif |
33e3963e | 5656 | snapshot = 0; |
a20dd508 FB |
5657 | nographic = 0; |
5658 | kernel_filename = NULL; | |
5659 | kernel_cmdline = ""; | |
cc1daa40 FB |
5660 | #ifdef TARGET_PPC |
5661 | cdrom_index = 1; | |
5662 | #else | |
5663 | cdrom_index = 2; | |
5664 | #endif | |
c4b1fcc0 | 5665 | cyls = heads = secs = 0; |
46d4767d | 5666 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 5667 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 5668 | |
8d11df9e FB |
5669 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
5670 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
5671 | serial_devices[i][0] = '\0'; | |
5672 | serial_device_index = 0; | |
5673 | ||
6508fe59 FB |
5674 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
5675 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
5676 | parallel_devices[i][0] = '\0'; | |
5677 | parallel_device_index = 0; | |
5678 | ||
a594cfbf FB |
5679 | usb_devices_index = 0; |
5680 | ||
7c9d8e07 FB |
5681 | nb_net_clients = 0; |
5682 | ||
5683 | nb_nics = 0; | |
702c651c | 5684 | /* default mac address of the first network interface */ |
82c643ff | 5685 | |
cd6f1169 | 5686 | optind = 1; |
0824d6fc | 5687 | for(;;) { |
cd6f1169 | 5688 | if (optind >= argc) |
0824d6fc | 5689 | break; |
cd6f1169 FB |
5690 | r = argv[optind]; |
5691 | if (r[0] != '-') { | |
5692 | hd_filename[0] = argv[optind++]; | |
5693 | } else { | |
5694 | const QEMUOption *popt; | |
5695 | ||
5696 | optind++; | |
5697 | popt = qemu_options; | |
5698 | for(;;) { | |
5699 | if (!popt->name) { | |
5700 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
5701 | argv[0], r); | |
5702 | exit(1); | |
5703 | } | |
5704 | if (!strcmp(popt->name, r + 1)) | |
5705 | break; | |
5706 | popt++; | |
5707 | } | |
5708 | if (popt->flags & HAS_ARG) { | |
5709 | if (optind >= argc) { | |
5710 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
5711 | argv[0], r); | |
5712 | exit(1); | |
5713 | } | |
5714 | optarg = argv[optind++]; | |
5715 | } else { | |
5716 | optarg = NULL; | |
5717 | } | |
5718 | ||
5719 | switch(popt->index) { | |
cc1daa40 FB |
5720 | case QEMU_OPTION_M: |
5721 | machine = find_machine(optarg); | |
5722 | if (!machine) { | |
5723 | QEMUMachine *m; | |
5724 | printf("Supported machines are:\n"); | |
5725 | for(m = first_machine; m != NULL; m = m->next) { | |
5726 | printf("%-10s %s%s\n", | |
5727 | m->name, m->desc, | |
5728 | m == first_machine ? " (default)" : ""); | |
5729 | } | |
5730 | exit(1); | |
5731 | } | |
5732 | break; | |
cd6f1169 | 5733 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
5734 | initrd_filename = optarg; |
5735 | break; | |
cd6f1169 | 5736 | case QEMU_OPTION_hda: |
cd6f1169 | 5737 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
5738 | case QEMU_OPTION_hdc: |
5739 | case QEMU_OPTION_hdd: | |
5740 | { | |
5741 | int hd_index; | |
5742 | hd_index = popt->index - QEMU_OPTION_hda; | |
5743 | hd_filename[hd_index] = optarg; | |
5744 | if (hd_index == cdrom_index) | |
5745 | cdrom_index = -1; | |
5746 | } | |
fc01f7e7 | 5747 | break; |
cd6f1169 | 5748 | case QEMU_OPTION_snapshot: |
33e3963e FB |
5749 | snapshot = 1; |
5750 | break; | |
cd6f1169 | 5751 | case QEMU_OPTION_hdachs: |
330d0414 | 5752 | { |
330d0414 FB |
5753 | const char *p; |
5754 | p = optarg; | |
5755 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
5756 | if (cyls < 1 || cyls > 16383) |
5757 | goto chs_fail; | |
330d0414 FB |
5758 | if (*p != ',') |
5759 | goto chs_fail; | |
5760 | p++; | |
5761 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
5762 | if (heads < 1 || heads > 16) |
5763 | goto chs_fail; | |
330d0414 FB |
5764 | if (*p != ',') |
5765 | goto chs_fail; | |
5766 | p++; | |
5767 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
5768 | if (secs < 1 || secs > 63) |
5769 | goto chs_fail; | |
5770 | if (*p == ',') { | |
5771 | p++; | |
5772 | if (!strcmp(p, "none")) | |
5773 | translation = BIOS_ATA_TRANSLATION_NONE; | |
5774 | else if (!strcmp(p, "lba")) | |
5775 | translation = BIOS_ATA_TRANSLATION_LBA; | |
5776 | else if (!strcmp(p, "auto")) | |
5777 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
5778 | else | |
5779 | goto chs_fail; | |
5780 | } else if (*p != '\0') { | |
c4b1fcc0 | 5781 | chs_fail: |
46d4767d FB |
5782 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
5783 | exit(1); | |
c4b1fcc0 | 5784 | } |
330d0414 FB |
5785 | } |
5786 | break; | |
cd6f1169 | 5787 | case QEMU_OPTION_nographic: |
82c643ff | 5788 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
8d11df9e | 5789 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a20dd508 FB |
5790 | nographic = 1; |
5791 | break; | |
cd6f1169 | 5792 | case QEMU_OPTION_kernel: |
a20dd508 FB |
5793 | kernel_filename = optarg; |
5794 | break; | |
cd6f1169 | 5795 | case QEMU_OPTION_append: |
a20dd508 | 5796 | kernel_cmdline = optarg; |
313aa567 | 5797 | break; |
cd6f1169 | 5798 | case QEMU_OPTION_cdrom: |
cc1daa40 FB |
5799 | if (cdrom_index >= 0) { |
5800 | hd_filename[cdrom_index] = optarg; | |
5801 | } | |
36b486bb | 5802 | break; |
cd6f1169 | 5803 | case QEMU_OPTION_boot: |
36b486bb | 5804 | boot_device = optarg[0]; |
9e89a4be | 5805 | if (boot_device != 'a' && |
6f7e9aec FB |
5806 | #ifdef TARGET_SPARC |
5807 | // Network boot | |
5808 | boot_device != 'n' && | |
5809 | #endif | |
c45886db | 5810 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
5811 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
5812 | exit(1); | |
5813 | } | |
5814 | break; | |
cd6f1169 | 5815 | case QEMU_OPTION_fda: |
c45886db FB |
5816 | fd_filename[0] = optarg; |
5817 | break; | |
cd6f1169 | 5818 | case QEMU_OPTION_fdb: |
c45886db FB |
5819 | fd_filename[1] = optarg; |
5820 | break; | |
52ca8d6a FB |
5821 | #ifdef TARGET_I386 |
5822 | case QEMU_OPTION_no_fd_bootchk: | |
5823 | fd_bootchk = 0; | |
5824 | break; | |
5825 | #endif | |
cd6f1169 | 5826 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
5827 | code_copy_enabled = 0; |
5828 | break; | |
7c9d8e07 FB |
5829 | case QEMU_OPTION_net: |
5830 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
5831 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
5832 | exit(1); |
5833 | } | |
7c9d8e07 FB |
5834 | pstrcpy(net_clients[nb_net_clients], |
5835 | sizeof(net_clients[0]), | |
5836 | optarg); | |
5837 | nb_net_clients++; | |
702c651c | 5838 | break; |
c7f74643 FB |
5839 | #ifdef CONFIG_SLIRP |
5840 | case QEMU_OPTION_tftp: | |
c7f74643 | 5841 | tftp_prefix = optarg; |
9bf05444 | 5842 | break; |
c94c8d64 | 5843 | #ifndef _WIN32 |
9d728e8c FB |
5844 | case QEMU_OPTION_smb: |
5845 | net_slirp_smb(optarg); | |
5846 | break; | |
c94c8d64 | 5847 | #endif |
9bf05444 FB |
5848 | case QEMU_OPTION_redir: |
5849 | net_slirp_redir(optarg); | |
5850 | break; | |
c7f74643 | 5851 | #endif |
1d14ffa9 | 5852 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
5853 | case QEMU_OPTION_audio_help: |
5854 | AUD_help (); | |
5855 | exit (0); | |
5856 | break; | |
5857 | case QEMU_OPTION_soundhw: | |
5858 | select_soundhw (optarg); | |
5859 | break; | |
5860 | #endif | |
cd6f1169 | 5861 | case QEMU_OPTION_h: |
0824d6fc | 5862 | help(); |
cd6f1169 FB |
5863 | break; |
5864 | case QEMU_OPTION_m: | |
5865 | ram_size = atoi(optarg) * 1024 * 1024; | |
5866 | if (ram_size <= 0) | |
5867 | help(); | |
5868 | if (ram_size > PHYS_RAM_MAX_SIZE) { | |
5869 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
5870 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
5871 | exit(1); | |
5872 | } | |
5873 | break; | |
5874 | case QEMU_OPTION_d: | |
5875 | { | |
5876 | int mask; | |
5877 | CPULogItem *item; | |
5878 | ||
5879 | mask = cpu_str_to_log_mask(optarg); | |
5880 | if (!mask) { | |
5881 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
5882 | for(item = cpu_log_items; item->mask != 0; item++) { |
5883 | printf("%-10s %s\n", item->name, item->help); | |
5884 | } | |
5885 | exit(1); | |
cd6f1169 FB |
5886 | } |
5887 | cpu_set_log(mask); | |
f193c797 | 5888 | } |
cd6f1169 | 5889 | break; |
67b915a5 | 5890 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
5891 | case QEMU_OPTION_s: |
5892 | use_gdbstub = 1; | |
5893 | break; | |
5894 | case QEMU_OPTION_p: | |
5895 | gdbstub_port = atoi(optarg); | |
5896 | break; | |
67b915a5 | 5897 | #endif |
cd6f1169 FB |
5898 | case QEMU_OPTION_L: |
5899 | bios_dir = optarg; | |
5900 | break; | |
5901 | case QEMU_OPTION_S: | |
5902 | start_emulation = 0; | |
5903 | break; | |
3d11d0eb FB |
5904 | case QEMU_OPTION_k: |
5905 | keyboard_layout = optarg; | |
5906 | break; | |
ee22c2f7 FB |
5907 | case QEMU_OPTION_localtime: |
5908 | rtc_utc = 0; | |
5909 | break; | |
1f04275e FB |
5910 | case QEMU_OPTION_cirrusvga: |
5911 | cirrus_vga_enabled = 1; | |
5912 | break; | |
1bfe856e FB |
5913 | case QEMU_OPTION_std_vga: |
5914 | cirrus_vga_enabled = 0; | |
5915 | break; | |
e9b137c2 FB |
5916 | case QEMU_OPTION_g: |
5917 | { | |
5918 | const char *p; | |
5919 | int w, h, depth; | |
5920 | p = optarg; | |
5921 | w = strtol(p, (char **)&p, 10); | |
5922 | if (w <= 0) { | |
5923 | graphic_error: | |
5924 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
5925 | exit(1); | |
5926 | } | |
5927 | if (*p != 'x') | |
5928 | goto graphic_error; | |
5929 | p++; | |
5930 | h = strtol(p, (char **)&p, 10); | |
5931 | if (h <= 0) | |
5932 | goto graphic_error; | |
5933 | if (*p == 'x') { | |
5934 | p++; | |
5935 | depth = strtol(p, (char **)&p, 10); | |
5936 | if (depth != 8 && depth != 15 && depth != 16 && | |
5937 | depth != 24 && depth != 32) | |
5938 | goto graphic_error; | |
5939 | } else if (*p == '\0') { | |
5940 | depth = graphic_depth; | |
5941 | } else { | |
5942 | goto graphic_error; | |
5943 | } | |
5944 | ||
5945 | graphic_width = w; | |
5946 | graphic_height = h; | |
5947 | graphic_depth = depth; | |
5948 | } | |
5949 | break; | |
82c643ff FB |
5950 | case QEMU_OPTION_monitor: |
5951 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
5952 | break; | |
5953 | case QEMU_OPTION_serial: | |
8d11df9e FB |
5954 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
5955 | fprintf(stderr, "qemu: too many serial ports\n"); | |
5956 | exit(1); | |
5957 | } | |
5958 | pstrcpy(serial_devices[serial_device_index], | |
5959 | sizeof(serial_devices[0]), optarg); | |
5960 | serial_device_index++; | |
82c643ff | 5961 | break; |
6508fe59 FB |
5962 | case QEMU_OPTION_parallel: |
5963 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
5964 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
5965 | exit(1); | |
5966 | } | |
5967 | pstrcpy(parallel_devices[parallel_device_index], | |
5968 | sizeof(parallel_devices[0]), optarg); | |
5969 | parallel_device_index++; | |
5970 | break; | |
d63d307f FB |
5971 | case QEMU_OPTION_loadvm: |
5972 | loadvm = optarg; | |
5973 | break; | |
5974 | case QEMU_OPTION_full_screen: | |
5975 | full_screen = 1; | |
5976 | break; | |
f7cce898 FB |
5977 | case QEMU_OPTION_pidfile: |
5978 | create_pidfile(optarg); | |
5979 | break; | |
a09db21f FB |
5980 | #ifdef TARGET_I386 |
5981 | case QEMU_OPTION_win2k_hack: | |
5982 | win2k_install_hack = 1; | |
5983 | break; | |
5984 | #endif | |
d993e026 FB |
5985 | #ifdef USE_KQEMU |
5986 | case QEMU_OPTION_no_kqemu: | |
5987 | kqemu_allowed = 0; | |
5988 | break; | |
89bfc105 FB |
5989 | case QEMU_OPTION_kernel_kqemu: |
5990 | kqemu_allowed = 2; | |
5991 | break; | |
d993e026 | 5992 | #endif |
bb36d470 FB |
5993 | case QEMU_OPTION_usb: |
5994 | usb_enabled = 1; | |
5995 | break; | |
a594cfbf FB |
5996 | case QEMU_OPTION_usbdevice: |
5997 | usb_enabled = 1; | |
0d92ed30 | 5998 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
5999 | fprintf(stderr, "Too many USB devices\n"); |
6000 | exit(1); | |
6001 | } | |
6002 | pstrcpy(usb_devices[usb_devices_index], | |
6003 | sizeof(usb_devices[usb_devices_index]), | |
6004 | optarg); | |
6005 | usb_devices_index++; | |
6006 | break; | |
6a00d601 FB |
6007 | case QEMU_OPTION_smp: |
6008 | smp_cpus = atoi(optarg); | |
ba3c64fb | 6009 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
6010 | fprintf(stderr, "Invalid number of CPUs\n"); |
6011 | exit(1); | |
6012 | } | |
6013 | break; | |
24236869 FB |
6014 | case QEMU_OPTION_vnc: |
6015 | vnc_display = atoi(optarg); | |
6016 | if (vnc_display < 0) { | |
6017 | fprintf(stderr, "Invalid VNC display\n"); | |
6018 | exit(1); | |
6019 | } | |
6020 | break; | |
6515b203 FB |
6021 | case QEMU_OPTION_no_acpi: |
6022 | acpi_enabled = 0; | |
6023 | break; | |
cd6f1169 | 6024 | } |
0824d6fc FB |
6025 | } |
6026 | } | |
330d0414 | 6027 | |
ff3fbb30 FB |
6028 | #ifdef USE_KQEMU |
6029 | if (smp_cpus > 1) | |
6030 | kqemu_allowed = 0; | |
6031 | #endif | |
a20dd508 | 6032 | linux_boot = (kernel_filename != NULL); |
330d0414 | 6033 | |
cc1daa40 FB |
6034 | if (!linux_boot && |
6035 | hd_filename[0] == '\0' && | |
6036 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && | |
c45886db | 6037 | fd_filename[0] == '\0') |
0824d6fc | 6038 | help(); |
8f2b1fb0 FB |
6039 | |
6040 | /* boot to cd by default if no hard disk */ | |
d0309311 FB |
6041 | if (hd_filename[0] == '\0' && boot_device == 'c') { |
6042 | if (fd_filename[0] != '\0') | |
6043 | boot_device = 'a'; | |
6044 | else | |
6045 | boot_device = 'd'; | |
6046 | } | |
0824d6fc | 6047 | |
b118d61e | 6048 | setvbuf(stdout, NULL, _IOLBF, 0); |
7c9d8e07 | 6049 | |
fd1dff4b FB |
6050 | #ifdef _WIN32 |
6051 | socket_init(); | |
6052 | #endif | |
6053 | ||
7c9d8e07 FB |
6054 | /* init network clients */ |
6055 | if (nb_net_clients == 0) { | |
6056 | /* if no clients, we use a default config */ | |
6057 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
6058 | "nic"); | |
6059 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
6060 | "user"); | |
6061 | nb_net_clients = 2; | |
c20709aa FB |
6062 | } |
6063 | ||
7c9d8e07 FB |
6064 | for(i = 0;i < nb_net_clients; i++) { |
6065 | if (net_client_init(net_clients[i]) < 0) | |
6066 | exit(1); | |
702c651c | 6067 | } |
f1510b2c | 6068 | |
0824d6fc | 6069 | /* init the memory */ |
0ced6589 | 6070 | phys_ram_size = ram_size + vga_ram_size + bios_size; |
7f7f9873 | 6071 | |
d993e026 | 6072 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
6073 | if (!phys_ram_base) { |
6074 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
6075 | exit(1); |
6076 | } | |
6077 | ||
c4b1fcc0 | 6078 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 6079 | bdrv_init(); |
cc1daa40 FB |
6080 | if (cdrom_index >= 0) { |
6081 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
6082 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
6083 | } |
6084 | ||
33e3963e FB |
6085 | /* open the virtual block devices */ |
6086 | for(i = 0; i < MAX_DISKS; i++) { | |
6087 | if (hd_filename[i]) { | |
33e3963e | 6088 | if (!bs_table[i]) { |
c4b1fcc0 FB |
6089 | char buf[64]; |
6090 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
6091 | bs_table[i] = bdrv_new(buf); | |
6092 | } | |
6093 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot) < 0) { | |
5905b2e5 | 6094 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", |
33e3963e FB |
6095 | hd_filename[i]); |
6096 | exit(1); | |
6097 | } | |
46d4767d | 6098 | if (i == 0 && cyls != 0) { |
c4b1fcc0 | 6099 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); |
46d4767d FB |
6100 | bdrv_set_translation_hint(bs_table[i], translation); |
6101 | } | |
c4b1fcc0 FB |
6102 | } |
6103 | } | |
6104 | ||
6105 | /* we always create at least one floppy disk */ | |
6106 | fd_table[0] = bdrv_new("fda"); | |
6107 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
6108 | ||
6109 | for(i = 0; i < MAX_FD; i++) { | |
6110 | if (fd_filename[i]) { | |
6111 | if (!fd_table[i]) { | |
6112 | char buf[64]; | |
6113 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
6114 | fd_table[i] = bdrv_new(buf); | |
6115 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
6116 | } | |
6117 | if (fd_filename[i] != '\0') { | |
6118 | if (bdrv_open(fd_table[i], fd_filename[i], snapshot) < 0) { | |
c20709aa | 6119 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
6120 | fd_filename[i]); |
6121 | exit(1); | |
6122 | } | |
6123 | } | |
33e3963e FB |
6124 | } |
6125 | } | |
6126 | ||
6a00d601 | 6127 | register_savevm("timer", 0, 1, timer_save, timer_load, NULL); |
8a7ddc38 FB |
6128 | register_savevm("ram", 0, 1, ram_save, ram_load, NULL); |
6129 | ||
330d0414 | 6130 | init_ioports(); |
80cabfad | 6131 | cpu_calibrate_ticks(); |
0824d6fc | 6132 | |
313aa567 | 6133 | /* terminal init */ |
a20dd508 | 6134 | if (nographic) { |
313aa567 | 6135 | dumb_display_init(ds); |
45a8f3ca | 6136 | } else if (vnc_display != -1) { |
24236869 | 6137 | vnc_display_init(ds, vnc_display); |
313aa567 | 6138 | } else { |
5b0753e0 | 6139 | #if defined(CONFIG_SDL) |
d63d307f | 6140 | sdl_display_init(ds, full_screen); |
5b0753e0 FB |
6141 | #elif defined(CONFIG_COCOA) |
6142 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
6143 | #else |
6144 | dumb_display_init(ds); | |
6145 | #endif | |
6146 | } | |
0824d6fc | 6147 | |
82c643ff FB |
6148 | monitor_hd = qemu_chr_open(monitor_device); |
6149 | if (!monitor_hd) { | |
6150 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
6151 | exit(1); | |
6152 | } | |
6153 | monitor_init(monitor_hd, !nographic); | |
6154 | ||
8d11df9e FB |
6155 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
6156 | if (serial_devices[i][0] != '\0') { | |
6157 | serial_hds[i] = qemu_chr_open(serial_devices[i]); | |
6158 | if (!serial_hds[i]) { | |
6159 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
6160 | serial_devices[i]); | |
6161 | exit(1); | |
6162 | } | |
6163 | if (!strcmp(serial_devices[i], "vc")) | |
6164 | qemu_chr_printf(serial_hds[i], "serial%d console\n", i); | |
6165 | } | |
82c643ff | 6166 | } |
82c643ff | 6167 | |
6508fe59 FB |
6168 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
6169 | if (parallel_devices[i][0] != '\0') { | |
6170 | parallel_hds[i] = qemu_chr_open(parallel_devices[i]); | |
6171 | if (!parallel_hds[i]) { | |
6172 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
6173 | parallel_devices[i]); | |
6174 | exit(1); | |
6175 | } | |
6176 | if (!strcmp(parallel_devices[i], "vc")) | |
6177 | qemu_chr_printf(parallel_hds[i], "parallel%d console\n", i); | |
6178 | } | |
6179 | } | |
6180 | ||
cc1daa40 FB |
6181 | machine->init(ram_size, vga_ram_size, boot_device, |
6182 | ds, fd_filename, snapshot, | |
6183 | kernel_filename, kernel_cmdline, initrd_filename); | |
73332e5c | 6184 | |
0d92ed30 PB |
6185 | /* init USB devices */ |
6186 | if (usb_enabled) { | |
6187 | for(i = 0; i < usb_devices_index; i++) { | |
6188 | if (usb_device_add(usb_devices[i]) < 0) { | |
6189 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
6190 | usb_devices[i]); | |
6191 | } | |
6192 | } | |
6193 | } | |
6194 | ||
8a7ddc38 FB |
6195 | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL); |
6196 | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); | |
7f7f9873 | 6197 | |
67b915a5 | 6198 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 6199 | if (use_gdbstub) { |
8a7ddc38 FB |
6200 | if (gdbserver_start(gdbstub_port) < 0) { |
6201 | fprintf(stderr, "Could not open gdbserver socket on port %d\n", | |
6202 | gdbstub_port); | |
6203 | exit(1); | |
6204 | } else { | |
6205 | printf("Waiting gdb connection on port %d\n", gdbstub_port); | |
6206 | } | |
67b915a5 FB |
6207 | } else |
6208 | #endif | |
d63d307f FB |
6209 | if (loadvm) |
6210 | qemu_loadvm(loadvm); | |
6211 | ||
67b915a5 | 6212 | { |
5905b2e5 FB |
6213 | /* XXX: simplify init */ |
6214 | read_passwords(); | |
6215 | if (start_emulation) { | |
6216 | vm_start(); | |
6217 | } | |
0824d6fc | 6218 | } |
8a7ddc38 | 6219 | main_loop(); |
40c3bac3 | 6220 | quit_timers(); |
0824d6fc FB |
6221 | return 0; |
6222 | } |