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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
0824d6fc | 3 | * |
fb43f4dd | 4 | * Copyright (c) 2003-2006 Fabrice Bellard |
0824d6fc | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
67b915a5 FB |
24 | #include "vl.h" |
25 | ||
0824d6fc | 26 | #include <unistd.h> |
0824d6fc FB |
27 | #include <fcntl.h> |
28 | #include <signal.h> | |
29 | #include <time.h> | |
0824d6fc | 30 | #include <errno.h> |
67b915a5 | 31 | #include <sys/time.h> |
c88676f8 | 32 | #include <zlib.h> |
67b915a5 FB |
33 | |
34 | #ifndef _WIN32 | |
35 | #include <sys/times.h> | |
f1510b2c | 36 | #include <sys/wait.h> |
67b915a5 FB |
37 | #include <termios.h> |
38 | #include <sys/poll.h> | |
39 | #include <sys/mman.h> | |
f1510b2c FB |
40 | #include <sys/ioctl.h> |
41 | #include <sys/socket.h> | |
c94c8d64 | 42 | #include <netinet/in.h> |
9d728e8c | 43 | #include <dirent.h> |
7c9d8e07 | 44 | #include <netdb.h> |
7d3505c5 FB |
45 | #ifdef _BSD |
46 | #include <sys/stat.h> | |
83fb7adf | 47 | #ifndef __APPLE__ |
7d3505c5 | 48 | #include <libutil.h> |
83fb7adf | 49 | #endif |
7d3505c5 | 50 | #else |
ec530c81 | 51 | #ifndef __sun__ |
f1510b2c FB |
52 | #include <linux/if.h> |
53 | #include <linux/if_tun.h> | |
7d3505c5 FB |
54 | #include <pty.h> |
55 | #include <malloc.h> | |
fd872598 | 56 | #include <linux/rtc.h> |
e57a8c0e | 57 | #include <linux/ppdev.h> |
67b915a5 | 58 | #endif |
7d3505c5 | 59 | #endif |
ec530c81 | 60 | #endif |
67b915a5 | 61 | |
c20709aa FB |
62 | #if defined(CONFIG_SLIRP) |
63 | #include "libslirp.h" | |
64 | #endif | |
65 | ||
67b915a5 | 66 | #ifdef _WIN32 |
7d3505c5 | 67 | #include <malloc.h> |
67b915a5 FB |
68 | #include <sys/timeb.h> |
69 | #include <windows.h> | |
70 | #define getopt_long_only getopt_long | |
71 | #define memalign(align, size) malloc(size) | |
72 | #endif | |
73 | ||
6ca957f0 FB |
74 | #include "qemu_socket.h" |
75 | ||
73332e5c | 76 | #ifdef CONFIG_SDL |
96bcd4f8 | 77 | #ifdef __APPLE__ |
83fb7adf | 78 | #include <SDL/SDL.h> |
96bcd4f8 | 79 | #endif |
73332e5c | 80 | #endif /* CONFIG_SDL */ |
0824d6fc | 81 | |
5b0753e0 FB |
82 | #ifdef CONFIG_COCOA |
83 | #undef main | |
84 | #define main qemu_main | |
85 | #endif /* CONFIG_COCOA */ | |
86 | ||
0824d6fc | 87 | #include "disas.h" |
fc01f7e7 | 88 | |
8a7ddc38 | 89 | #include "exec-all.h" |
0824d6fc | 90 | |
5a67135a | 91 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
f1510b2c | 92 | |
0824d6fc | 93 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 94 | //#define DEBUG_IOPORT |
330d0414 | 95 | |
bb551faa | 96 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
7916e224 | 97 | |
77d4bc34 FB |
98 | #ifdef TARGET_PPC |
99 | #define DEFAULT_RAM_SIZE 144 | |
100 | #else | |
1bfe856e | 101 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 102 | #endif |
8a7ddc38 FB |
103 | /* in ms */ |
104 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 105 | |
0d92ed30 PB |
106 | /* Max number of USB devices that can be specified on the commandline. */ |
107 | #define MAX_USB_CMDLINE 8 | |
108 | ||
7dea1da4 FB |
109 | /* XXX: use a two level table to limit memory usage */ |
110 | #define MAX_IOPORTS 65536 | |
0824d6fc | 111 | |
80cabfad | 112 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
0824d6fc | 113 | char phys_ram_file[1024]; |
c4b1fcc0 | 114 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
115 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
116 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
faea38e7 FB |
117 | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available |
118 | to store the VM snapshots */ | |
119 | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD]; | |
120 | /* point to the block driver where the snapshots are managed */ | |
121 | BlockDriverState *bs_snapshots; | |
313aa567 | 122 | int vga_ram_size; |
0ced6589 | 123 | int bios_size; |
313aa567 | 124 | static DisplayState display_state; |
a20dd508 | 125 | int nographic; |
3d11d0eb | 126 | const char* keyboard_layout = NULL; |
313aa567 | 127 | int64_t ticks_per_sec; |
36b486bb | 128 | int boot_device = 'c'; |
0ced6589 | 129 | int ram_size; |
80cabfad | 130 | int pit_min_timer_count = 0; |
c4b1fcc0 | 131 | int nb_nics; |
7c9d8e07 | 132 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 FB |
133 | QEMUTimer *gui_timer; |
134 | int vm_running; | |
ee22c2f7 | 135 | int rtc_utc = 1; |
1bfe856e | 136 | int cirrus_vga_enabled = 1; |
d827220b FB |
137 | #ifdef TARGET_SPARC |
138 | int graphic_width = 1024; | |
139 | int graphic_height = 768; | |
140 | #else | |
1bfe856e FB |
141 | int graphic_width = 800; |
142 | int graphic_height = 600; | |
d827220b | 143 | #endif |
e9b137c2 | 144 | int graphic_depth = 15; |
d63d307f | 145 | int full_screen = 0; |
8d11df9e | 146 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 147 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
148 | #ifdef TARGET_I386 |
149 | int win2k_install_hack = 0; | |
150 | #endif | |
bb36d470 | 151 | int usb_enabled = 0; |
7c9d8e07 | 152 | static VLANState *first_vlan; |
6a00d601 | 153 | int smp_cpus = 1; |
24236869 | 154 | int vnc_display = -1; |
d3e9db93 | 155 | #if defined(TARGET_SPARC) |
ba3c64fb | 156 | #define MAX_CPUS 16 |
d3e9db93 FB |
157 | #elif defined(TARGET_I386) |
158 | #define MAX_CPUS 255 | |
ba3c64fb | 159 | #else |
d3e9db93 | 160 | #define MAX_CPUS 1 |
ba3c64fb | 161 | #endif |
6515b203 | 162 | int acpi_enabled = 1; |
52ca8d6a | 163 | int fd_bootchk = 1; |
0824d6fc FB |
164 | |
165 | /***********************************************************/ | |
26aa7d72 FB |
166 | /* x86 ISA bus support */ |
167 | ||
168 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 169 | PicState2 *isa_pic; |
0824d6fc | 170 | |
c4b1fcc0 | 171 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
172 | { |
173 | #ifdef DEBUG_UNUSED_IOPORT | |
174 | fprintf(stderr, "inb: port=0x%04x\n", address); | |
175 | #endif | |
fc01f7e7 | 176 | return 0xff; |
0824d6fc FB |
177 | } |
178 | ||
c4b1fcc0 | 179 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
180 | { |
181 | #ifdef DEBUG_UNUSED_IOPORT | |
182 | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data); | |
183 | #endif | |
184 | } | |
185 | ||
186 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 187 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
188 | { |
189 | uint32_t data; | |
db45c29a FB |
190 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
191 | address = (address + 1) & (MAX_IOPORTS - 1); | |
192 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
193 | return data; |
194 | } | |
195 | ||
c4b1fcc0 | 196 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 197 | { |
db45c29a FB |
198 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
199 | address = (address + 1) & (MAX_IOPORTS - 1); | |
200 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
201 | } |
202 | ||
c4b1fcc0 | 203 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 204 | { |
fc01f7e7 FB |
205 | #ifdef DEBUG_UNUSED_IOPORT |
206 | fprintf(stderr, "inl: port=0x%04x\n", address); | |
207 | #endif | |
208 | return 0xffffffff; | |
0824d6fc FB |
209 | } |
210 | ||
c4b1fcc0 | 211 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 212 | { |
fc01f7e7 FB |
213 | #ifdef DEBUG_UNUSED_IOPORT |
214 | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data); | |
215 | #endif | |
0824d6fc FB |
216 | } |
217 | ||
fc01f7e7 | 218 | void init_ioports(void) |
0824d6fc FB |
219 | { |
220 | int i; | |
221 | ||
fc01f7e7 FB |
222 | for(i = 0; i < MAX_IOPORTS; i++) { |
223 | ioport_read_table[0][i] = default_ioport_readb; | |
224 | ioport_write_table[0][i] = default_ioport_writeb; | |
225 | ioport_read_table[1][i] = default_ioport_readw; | |
226 | ioport_write_table[1][i] = default_ioport_writew; | |
227 | ioport_read_table[2][i] = default_ioport_readl; | |
228 | ioport_write_table[2][i] = default_ioport_writel; | |
229 | } | |
0824d6fc FB |
230 | } |
231 | ||
fc01f7e7 | 232 | /* size is the word size in byte */ |
c4b1fcc0 FB |
233 | int register_ioport_read(int start, int length, int size, |
234 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 235 | { |
fc01f7e7 | 236 | int i, bsize; |
f1510b2c | 237 | |
c4b1fcc0 | 238 | if (size == 1) { |
fc01f7e7 | 239 | bsize = 0; |
c4b1fcc0 | 240 | } else if (size == 2) { |
fc01f7e7 | 241 | bsize = 1; |
c4b1fcc0 | 242 | } else if (size == 4) { |
fc01f7e7 | 243 | bsize = 2; |
c4b1fcc0 FB |
244 | } else { |
245 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 246 | return -1; |
c4b1fcc0 FB |
247 | } |
248 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 249 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
250 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
251 | hw_error("register_ioport_read: invalid opaque"); | |
252 | ioport_opaque[i] = opaque; | |
253 | } | |
f1510b2c FB |
254 | return 0; |
255 | } | |
256 | ||
fc01f7e7 | 257 | /* size is the word size in byte */ |
c4b1fcc0 FB |
258 | int register_ioport_write(int start, int length, int size, |
259 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 260 | { |
fc01f7e7 | 261 | int i, bsize; |
f1510b2c | 262 | |
c4b1fcc0 | 263 | if (size == 1) { |
fc01f7e7 | 264 | bsize = 0; |
c4b1fcc0 | 265 | } else if (size == 2) { |
fc01f7e7 | 266 | bsize = 1; |
c4b1fcc0 | 267 | } else if (size == 4) { |
fc01f7e7 | 268 | bsize = 2; |
c4b1fcc0 FB |
269 | } else { |
270 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 271 | return -1; |
c4b1fcc0 FB |
272 | } |
273 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 274 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 FB |
275 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
276 | hw_error("register_ioport_read: invalid opaque"); | |
277 | ioport_opaque[i] = opaque; | |
278 | } | |
f1510b2c FB |
279 | return 0; |
280 | } | |
281 | ||
69b91039 FB |
282 | void isa_unassign_ioport(int start, int length) |
283 | { | |
284 | int i; | |
285 | ||
286 | for(i = start; i < start + length; i++) { | |
287 | ioport_read_table[0][i] = default_ioport_readb; | |
288 | ioport_read_table[1][i] = default_ioport_readw; | |
289 | ioport_read_table[2][i] = default_ioport_readl; | |
290 | ||
291 | ioport_write_table[0][i] = default_ioport_writeb; | |
292 | ioport_write_table[1][i] = default_ioport_writew; | |
293 | ioport_write_table[2][i] = default_ioport_writel; | |
294 | } | |
295 | } | |
296 | ||
20f32282 FB |
297 | /***********************************************************/ |
298 | ||
0824d6fc FB |
299 | void pstrcpy(char *buf, int buf_size, const char *str) |
300 | { | |
301 | int c; | |
302 | char *q = buf; | |
303 | ||
304 | if (buf_size <= 0) | |
305 | return; | |
306 | ||
307 | for(;;) { | |
308 | c = *str++; | |
309 | if (c == 0 || q >= buf + buf_size - 1) | |
310 | break; | |
311 | *q++ = c; | |
312 | } | |
313 | *q = '\0'; | |
314 | } | |
315 | ||
316 | /* strcat and truncate. */ | |
317 | char *pstrcat(char *buf, int buf_size, const char *s) | |
318 | { | |
319 | int len; | |
320 | len = strlen(buf); | |
321 | if (len < buf_size) | |
322 | pstrcpy(buf + len, buf_size - len, s); | |
323 | return buf; | |
324 | } | |
325 | ||
82c643ff FB |
326 | int strstart(const char *str, const char *val, const char **ptr) |
327 | { | |
328 | const char *p, *q; | |
329 | p = str; | |
330 | q = val; | |
331 | while (*q != '\0') { | |
332 | if (*p != *q) | |
333 | return 0; | |
334 | p++; | |
335 | q++; | |
336 | } | |
337 | if (ptr) | |
338 | *ptr = p; | |
339 | return 1; | |
340 | } | |
341 | ||
c45886db | 342 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 343 | { |
fd872598 FB |
344 | #ifdef DEBUG_IOPORT |
345 | if (loglevel & CPU_LOG_IOPORT) | |
346 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
347 | #endif | |
c4b1fcc0 | 348 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
349 | #ifdef USE_KQEMU |
350 | if (env) | |
351 | env->last_io_time = cpu_get_time_fast(); | |
352 | #endif | |
0824d6fc FB |
353 | } |
354 | ||
c45886db | 355 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 356 | { |
fd872598 FB |
357 | #ifdef DEBUG_IOPORT |
358 | if (loglevel & CPU_LOG_IOPORT) | |
359 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
360 | #endif | |
c4b1fcc0 | 361 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
362 | #ifdef USE_KQEMU |
363 | if (env) | |
364 | env->last_io_time = cpu_get_time_fast(); | |
365 | #endif | |
0824d6fc FB |
366 | } |
367 | ||
c45886db | 368 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 369 | { |
fd872598 FB |
370 | #ifdef DEBUG_IOPORT |
371 | if (loglevel & CPU_LOG_IOPORT) | |
372 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
373 | #endif | |
c4b1fcc0 | 374 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
375 | #ifdef USE_KQEMU |
376 | if (env) | |
377 | env->last_io_time = cpu_get_time_fast(); | |
378 | #endif | |
0824d6fc FB |
379 | } |
380 | ||
c45886db | 381 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 382 | { |
fd872598 | 383 | int val; |
fd872598 FB |
384 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
385 | #ifdef DEBUG_IOPORT | |
386 | if (loglevel & CPU_LOG_IOPORT) | |
387 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
388 | #endif |
389 | #ifdef USE_KQEMU | |
390 | if (env) | |
391 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
392 | #endif |
393 | return val; | |
0824d6fc FB |
394 | } |
395 | ||
c45886db | 396 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 397 | { |
fd872598 | 398 | int val; |
fd872598 FB |
399 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
400 | #ifdef DEBUG_IOPORT | |
401 | if (loglevel & CPU_LOG_IOPORT) | |
402 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
403 | #endif |
404 | #ifdef USE_KQEMU | |
405 | if (env) | |
406 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
407 | #endif |
408 | return val; | |
0824d6fc FB |
409 | } |
410 | ||
c45886db | 411 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 412 | { |
fd872598 | 413 | int val; |
fd872598 FB |
414 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
415 | #ifdef DEBUG_IOPORT | |
416 | if (loglevel & CPU_LOG_IOPORT) | |
417 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
418 | #endif |
419 | #ifdef USE_KQEMU | |
420 | if (env) | |
421 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
422 | #endif |
423 | return val; | |
0824d6fc FB |
424 | } |
425 | ||
426 | /***********************************************************/ | |
0824d6fc FB |
427 | void hw_error(const char *fmt, ...) |
428 | { | |
429 | va_list ap; | |
6a00d601 | 430 | CPUState *env; |
0824d6fc FB |
431 | |
432 | va_start(ap, fmt); | |
433 | fprintf(stderr, "qemu: hardware error: "); | |
434 | vfprintf(stderr, fmt, ap); | |
435 | fprintf(stderr, "\n"); | |
6a00d601 FB |
436 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
437 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 438 | #ifdef TARGET_I386 |
6a00d601 | 439 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 440 | #else |
6a00d601 | 441 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 442 | #endif |
6a00d601 | 443 | } |
0824d6fc FB |
444 | va_end(ap); |
445 | abort(); | |
446 | } | |
447 | ||
63066f4f FB |
448 | /***********************************************************/ |
449 | /* keyboard/mouse */ | |
450 | ||
451 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
452 | static void *qemu_put_kbd_event_opaque; | |
453 | static QEMUPutMouseEvent *qemu_put_mouse_event; | |
454 | static void *qemu_put_mouse_event_opaque; | |
09b26c5e | 455 | static int qemu_put_mouse_event_absolute; |
63066f4f FB |
456 | |
457 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
458 | { | |
459 | qemu_put_kbd_event_opaque = opaque; | |
460 | qemu_put_kbd_event = func; | |
461 | } | |
462 | ||
09b26c5e | 463 | void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute) |
63066f4f FB |
464 | { |
465 | qemu_put_mouse_event_opaque = opaque; | |
466 | qemu_put_mouse_event = func; | |
09b26c5e | 467 | qemu_put_mouse_event_absolute = absolute; |
63066f4f FB |
468 | } |
469 | ||
470 | void kbd_put_keycode(int keycode) | |
471 | { | |
472 | if (qemu_put_kbd_event) { | |
473 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
474 | } | |
475 | } | |
476 | ||
477 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
478 | { | |
479 | if (qemu_put_mouse_event) { | |
480 | qemu_put_mouse_event(qemu_put_mouse_event_opaque, | |
481 | dx, dy, dz, buttons_state); | |
482 | } | |
483 | } | |
484 | ||
09b26c5e FB |
485 | int kbd_mouse_is_absolute(void) |
486 | { | |
487 | return qemu_put_mouse_event_absolute; | |
488 | } | |
489 | ||
1dce7c3c FB |
490 | /* compute with 96 bit intermediate result: (a*b)/c */ |
491 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 492 | { |
1dce7c3c FB |
493 | union { |
494 | uint64_t ll; | |
495 | struct { | |
496 | #ifdef WORDS_BIGENDIAN | |
497 | uint32_t high, low; | |
498 | #else | |
499 | uint32_t low, high; | |
500 | #endif | |
501 | } l; | |
502 | } u, res; | |
503 | uint64_t rl, rh; | |
0824d6fc | 504 | |
1dce7c3c FB |
505 | u.ll = a; |
506 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
507 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
508 | rh += (rl >> 32); | |
509 | res.l.high = rh / c; | |
510 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
511 | return res.ll; | |
34865134 FB |
512 | } |
513 | ||
1dce7c3c FB |
514 | /***********************************************************/ |
515 | /* real time host monotonic timer */ | |
34865134 | 516 | |
1dce7c3c | 517 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 518 | |
1dce7c3c | 519 | #ifdef WIN32 |
0824d6fc | 520 | |
1dce7c3c | 521 | static int64_t clock_freq; |
1115dde7 | 522 | |
1dce7c3c | 523 | static void init_get_clock(void) |
1115dde7 | 524 | { |
a8e5ac33 FB |
525 | LARGE_INTEGER freq; |
526 | int ret; | |
1dce7c3c FB |
527 | ret = QueryPerformanceFrequency(&freq); |
528 | if (ret == 0) { | |
529 | fprintf(stderr, "Could not calibrate ticks\n"); | |
530 | exit(1); | |
531 | } | |
532 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
533 | } |
534 | ||
1dce7c3c | 535 | static int64_t get_clock(void) |
b8076a74 | 536 | { |
1dce7c3c FB |
537 | LARGE_INTEGER ti; |
538 | QueryPerformanceCounter(&ti); | |
539 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
540 | } |
541 | ||
1dce7c3c | 542 | #else |
90cb9493 | 543 | |
1dce7c3c FB |
544 | static int use_rt_clock; |
545 | ||
546 | static void init_get_clock(void) | |
90cb9493 | 547 | { |
1dce7c3c FB |
548 | use_rt_clock = 0; |
549 | #if defined(__linux__) | |
550 | { | |
551 | struct timespec ts; | |
552 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
553 | use_rt_clock = 1; | |
554 | } | |
555 | } | |
556 | #endif | |
90cb9493 FB |
557 | } |
558 | ||
1dce7c3c | 559 | static int64_t get_clock(void) |
fdbb4691 | 560 | { |
1dce7c3c FB |
561 | #if defined(__linux__) |
562 | if (use_rt_clock) { | |
563 | struct timespec ts; | |
564 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
565 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
566 | } else | |
fdbb4691 | 567 | #endif |
1dce7c3c FB |
568 | { |
569 | /* XXX: using gettimeofday leads to problems if the date | |
570 | changes, so it should be avoided. */ | |
571 | struct timeval tv; | |
572 | gettimeofday(&tv, NULL); | |
573 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
574 | } | |
fdbb4691 FB |
575 | } |
576 | ||
34865134 FB |
577 | #endif |
578 | ||
1dce7c3c FB |
579 | /***********************************************************/ |
580 | /* guest cycle counter */ | |
581 | ||
eade0f19 | 582 | static int64_t cpu_ticks_prev; |
34865134 | 583 | static int64_t cpu_ticks_offset; |
1dce7c3c | 584 | static int64_t cpu_clock_offset; |
8a7ddc38 | 585 | static int cpu_ticks_enabled; |
34865134 | 586 | |
1dce7c3c FB |
587 | /* return the host CPU cycle counter and handle stop/restart */ |
588 | int64_t cpu_get_ticks(void) | |
34865134 | 589 | { |
8a7ddc38 FB |
590 | if (!cpu_ticks_enabled) { |
591 | return cpu_ticks_offset; | |
592 | } else { | |
eade0f19 FB |
593 | int64_t ticks; |
594 | ticks = cpu_get_real_ticks(); | |
595 | if (cpu_ticks_prev > ticks) { | |
596 | /* Note: non increasing ticks may happen if the host uses | |
597 | software suspend */ | |
598 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
599 | } | |
600 | cpu_ticks_prev = ticks; | |
601 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 602 | } |
34865134 FB |
603 | } |
604 | ||
1dce7c3c FB |
605 | /* return the host CPU monotonic timer and handle stop/restart */ |
606 | static int64_t cpu_get_clock(void) | |
607 | { | |
608 | int64_t ti; | |
609 | if (!cpu_ticks_enabled) { | |
610 | return cpu_clock_offset; | |
611 | } else { | |
612 | ti = get_clock(); | |
613 | return ti + cpu_clock_offset; | |
614 | } | |
615 | } | |
616 | ||
34865134 FB |
617 | /* enable cpu_get_ticks() */ |
618 | void cpu_enable_ticks(void) | |
619 | { | |
8a7ddc38 FB |
620 | if (!cpu_ticks_enabled) { |
621 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 622 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
623 | cpu_ticks_enabled = 1; |
624 | } | |
34865134 FB |
625 | } |
626 | ||
627 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
628 | cpu_get_ticks() after that. */ | |
629 | void cpu_disable_ticks(void) | |
630 | { | |
8a7ddc38 FB |
631 | if (cpu_ticks_enabled) { |
632 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 633 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
634 | cpu_ticks_enabled = 0; |
635 | } | |
34865134 FB |
636 | } |
637 | ||
1dce7c3c FB |
638 | /***********************************************************/ |
639 | /* timers */ | |
640 | ||
8a7ddc38 FB |
641 | #define QEMU_TIMER_REALTIME 0 |
642 | #define QEMU_TIMER_VIRTUAL 1 | |
643 | ||
644 | struct QEMUClock { | |
645 | int type; | |
646 | /* XXX: add frequency */ | |
647 | }; | |
648 | ||
649 | struct QEMUTimer { | |
650 | QEMUClock *clock; | |
651 | int64_t expire_time; | |
652 | QEMUTimerCB *cb; | |
653 | void *opaque; | |
654 | struct QEMUTimer *next; | |
655 | }; | |
656 | ||
657 | QEMUClock *rt_clock; | |
658 | QEMUClock *vm_clock; | |
659 | ||
660 | static QEMUTimer *active_timers[2]; | |
40c3bac3 FB |
661 | #ifdef _WIN32 |
662 | static MMRESULT timerID; | |
06d9f2f7 FB |
663 | static HANDLE host_alarm = NULL; |
664 | static unsigned int period = 1; | |
40c3bac3 | 665 | #else |
8a7ddc38 FB |
666 | /* frequency of the times() clock tick */ |
667 | static int timer_freq; | |
67b915a5 | 668 | #endif |
8a7ddc38 FB |
669 | |
670 | QEMUClock *qemu_new_clock(int type) | |
671 | { | |
672 | QEMUClock *clock; | |
673 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
674 | if (!clock) | |
675 | return NULL; | |
676 | clock->type = type; | |
677 | return clock; | |
678 | } | |
679 | ||
680 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
681 | { | |
682 | QEMUTimer *ts; | |
683 | ||
684 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
685 | ts->clock = clock; | |
686 | ts->cb = cb; | |
687 | ts->opaque = opaque; | |
688 | return ts; | |
689 | } | |
690 | ||
691 | void qemu_free_timer(QEMUTimer *ts) | |
692 | { | |
693 | qemu_free(ts); | |
694 | } | |
695 | ||
696 | /* stop a timer, but do not dealloc it */ | |
697 | void qemu_del_timer(QEMUTimer *ts) | |
698 | { | |
699 | QEMUTimer **pt, *t; | |
700 | ||
701 | /* NOTE: this code must be signal safe because | |
702 | qemu_timer_expired() can be called from a signal. */ | |
703 | pt = &active_timers[ts->clock->type]; | |
704 | for(;;) { | |
705 | t = *pt; | |
706 | if (!t) | |
707 | break; | |
708 | if (t == ts) { | |
709 | *pt = t->next; | |
710 | break; | |
711 | } | |
712 | pt = &t->next; | |
713 | } | |
714 | } | |
715 | ||
716 | /* modify the current timer so that it will be fired when current_time | |
717 | >= expire_time. The corresponding callback will be called. */ | |
718 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
719 | { | |
720 | QEMUTimer **pt, *t; | |
721 | ||
722 | qemu_del_timer(ts); | |
723 | ||
724 | /* add the timer in the sorted list */ | |
725 | /* NOTE: this code must be signal safe because | |
726 | qemu_timer_expired() can be called from a signal. */ | |
727 | pt = &active_timers[ts->clock->type]; | |
728 | for(;;) { | |
729 | t = *pt; | |
730 | if (!t) | |
731 | break; | |
732 | if (t->expire_time > expire_time) | |
733 | break; | |
734 | pt = &t->next; | |
735 | } | |
736 | ts->expire_time = expire_time; | |
737 | ts->next = *pt; | |
738 | *pt = ts; | |
739 | } | |
740 | ||
741 | int qemu_timer_pending(QEMUTimer *ts) | |
742 | { | |
743 | QEMUTimer *t; | |
744 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
745 | if (t == ts) | |
746 | return 1; | |
747 | } | |
748 | return 0; | |
749 | } | |
750 | ||
751 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
752 | { | |
753 | if (!timer_head) | |
754 | return 0; | |
755 | return (timer_head->expire_time <= current_time); | |
756 | } | |
757 | ||
758 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
759 | { | |
760 | QEMUTimer *ts; | |
761 | ||
762 | for(;;) { | |
763 | ts = *ptimer_head; | |
e95c8d51 | 764 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
765 | break; |
766 | /* remove timer from the list before calling the callback */ | |
767 | *ptimer_head = ts->next; | |
768 | ts->next = NULL; | |
769 | ||
770 | /* run the callback (the timer list can be modified) */ | |
771 | ts->cb(ts->opaque); | |
772 | } | |
773 | } | |
774 | ||
775 | int64_t qemu_get_clock(QEMUClock *clock) | |
776 | { | |
777 | switch(clock->type) { | |
778 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 779 | return get_clock() / 1000000; |
8a7ddc38 FB |
780 | default: |
781 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 782 | return cpu_get_clock(); |
8a7ddc38 FB |
783 | } |
784 | } | |
785 | ||
1dce7c3c FB |
786 | static void init_timers(void) |
787 | { | |
788 | init_get_clock(); | |
789 | ticks_per_sec = QEMU_TIMER_BASE; | |
790 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
791 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
792 | } | |
793 | ||
8a7ddc38 FB |
794 | /* save a timer */ |
795 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
796 | { | |
797 | uint64_t expire_time; | |
798 | ||
799 | if (qemu_timer_pending(ts)) { | |
800 | expire_time = ts->expire_time; | |
801 | } else { | |
802 | expire_time = -1; | |
803 | } | |
804 | qemu_put_be64(f, expire_time); | |
805 | } | |
806 | ||
807 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
808 | { | |
809 | uint64_t expire_time; | |
810 | ||
811 | expire_time = qemu_get_be64(f); | |
812 | if (expire_time != -1) { | |
813 | qemu_mod_timer(ts, expire_time); | |
814 | } else { | |
815 | qemu_del_timer(ts); | |
816 | } | |
817 | } | |
818 | ||
819 | static void timer_save(QEMUFile *f, void *opaque) | |
820 | { | |
821 | if (cpu_ticks_enabled) { | |
822 | hw_error("cannot save state if virtual timers are running"); | |
823 | } | |
824 | qemu_put_be64s(f, &cpu_ticks_offset); | |
825 | qemu_put_be64s(f, &ticks_per_sec); | |
c88676f8 | 826 | qemu_put_be64s(f, &cpu_clock_offset); |
8a7ddc38 FB |
827 | } |
828 | ||
829 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
830 | { | |
c88676f8 | 831 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
832 | return -EINVAL; |
833 | if (cpu_ticks_enabled) { | |
834 | return -EINVAL; | |
835 | } | |
836 | qemu_get_be64s(f, &cpu_ticks_offset); | |
837 | qemu_get_be64s(f, &ticks_per_sec); | |
c88676f8 FB |
838 | if (version_id == 2) { |
839 | qemu_get_be64s(f, &cpu_clock_offset); | |
840 | } | |
8a7ddc38 FB |
841 | return 0; |
842 | } | |
843 | ||
67b915a5 FB |
844 | #ifdef _WIN32 |
845 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
846 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
847 | #else | |
8a7ddc38 | 848 | static void host_alarm_handler(int host_signum) |
67b915a5 | 849 | #endif |
8a7ddc38 | 850 | { |
02ba45c5 FB |
851 | #if 0 |
852 | #define DISP_FREQ 1000 | |
853 | { | |
854 | static int64_t delta_min = INT64_MAX; | |
855 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
856 | static int count; | |
857 | ti = qemu_get_clock(vm_clock); | |
858 | if (last_clock != 0) { | |
859 | delta = ti - last_clock; | |
860 | if (delta < delta_min) | |
861 | delta_min = delta; | |
862 | if (delta > delta_max) | |
863 | delta_max = delta; | |
864 | delta_cum += delta; | |
865 | if (++count == DISP_FREQ) { | |
26a76461 | 866 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
867 | muldiv64(delta_min, 1000000, ticks_per_sec), |
868 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
869 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
870 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
871 | count = 0; | |
872 | delta_min = INT64_MAX; | |
873 | delta_max = 0; | |
874 | delta_cum = 0; | |
875 | } | |
876 | } | |
877 | last_clock = ti; | |
878 | } | |
879 | #endif | |
8a7ddc38 FB |
880 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
881 | qemu_get_clock(vm_clock)) || | |
882 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
883 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 FB |
884 | #ifdef _WIN32 |
885 | SetEvent(host_alarm); | |
886 | #endif | |
6a00d601 FB |
887 | CPUState *env = cpu_single_env; |
888 | if (env) { | |
889 | /* stop the currently executing cpu because a timer occured */ | |
890 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 891 | #ifdef USE_KQEMU |
6a00d601 FB |
892 | if (env->kqemu_enabled) { |
893 | kqemu_cpu_interrupt(env); | |
894 | } | |
a332e112 | 895 | #endif |
6a00d601 | 896 | } |
8a7ddc38 FB |
897 | } |
898 | } | |
899 | ||
fd872598 FB |
900 | #ifndef _WIN32 |
901 | ||
829309c7 FB |
902 | #if defined(__linux__) |
903 | ||
fd872598 FB |
904 | #define RTC_FREQ 1024 |
905 | ||
906 | static int rtc_fd; | |
829309c7 | 907 | |
fd872598 FB |
908 | static int start_rtc_timer(void) |
909 | { | |
910 | rtc_fd = open("/dev/rtc", O_RDONLY); | |
911 | if (rtc_fd < 0) | |
912 | return -1; | |
913 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
914 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
915 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
916 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
917 | goto fail; | |
918 | } | |
919 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
920 | fail: | |
921 | close(rtc_fd); | |
922 | return -1; | |
923 | } | |
924 | pit_min_timer_count = PIT_FREQ / RTC_FREQ; | |
925 | return 0; | |
926 | } | |
927 | ||
829309c7 FB |
928 | #else |
929 | ||
930 | static int start_rtc_timer(void) | |
931 | { | |
932 | return -1; | |
933 | } | |
934 | ||
935 | #endif /* !defined(__linux__) */ | |
936 | ||
937 | #endif /* !defined(_WIN32) */ | |
fd872598 | 938 | |
1dce7c3c | 939 | static void init_timer_alarm(void) |
8a7ddc38 | 940 | { |
67b915a5 FB |
941 | #ifdef _WIN32 |
942 | { | |
943 | int count=0; | |
06d9f2f7 FB |
944 | TIMECAPS tc; |
945 | ||
946 | ZeroMemory(&tc, sizeof(TIMECAPS)); | |
947 | timeGetDevCaps(&tc, sizeof(TIMECAPS)); | |
948 | if (period < tc.wPeriodMin) | |
949 | period = tc.wPeriodMin; | |
950 | timeBeginPeriod(period); | |
1d14ffa9 | 951 | timerID = timeSetEvent(1, // interval (ms) |
06d9f2f7 | 952 | period, // resolution |
40c3bac3 FB |
953 | host_alarm_handler, // function |
954 | (DWORD)&count, // user parameter | |
955 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
67b915a5 FB |
956 | if( !timerID ) { |
957 | perror("failed timer alarm"); | |
958 | exit(1); | |
959 | } | |
06d9f2f7 FB |
960 | host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
961 | if (!host_alarm) { | |
962 | perror("failed CreateEvent"); | |
963 | exit(1); | |
964 | } | |
a18e524a | 965 | qemu_add_wait_object(host_alarm, NULL, NULL); |
67b915a5 FB |
966 | } |
967 | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; | |
968 | #else | |
969 | { | |
970 | struct sigaction act; | |
971 | struct itimerval itv; | |
972 | ||
973 | /* get times() syscall frequency */ | |
974 | timer_freq = sysconf(_SC_CLK_TCK); | |
975 | ||
976 | /* timer signal */ | |
977 | sigfillset(&act.sa_mask); | |
a09db21f | 978 | act.sa_flags = 0; |
8a7ddc38 | 979 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
67b915a5 FB |
980 | act.sa_flags |= SA_ONSTACK; |
981 | #endif | |
982 | act.sa_handler = host_alarm_handler; | |
983 | sigaction(SIGALRM, &act, NULL); | |
fd872598 | 984 | |
67b915a5 | 985 | itv.it_interval.tv_sec = 0; |
d79284e0 | 986 | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
67b915a5 FB |
987 | itv.it_value.tv_sec = 0; |
988 | itv.it_value.tv_usec = 10 * 1000; | |
989 | setitimer(ITIMER_REAL, &itv, NULL); | |
990 | /* we probe the tick duration of the kernel to inform the user if | |
991 | the emulated kernel requested a too high timer frequency */ | |
992 | getitimer(ITIMER_REAL, &itv); | |
fd872598 | 993 | |
83fb7adf | 994 | #if defined(__linux__) |
29e3055c FB |
995 | /* XXX: force /dev/rtc usage because even 2.6 kernels may not |
996 | have timers with 1 ms resolution. The correct solution will | |
997 | be to use the POSIX real time timers available in recent | |
998 | 2.6 kernels */ | |
999 | if (itv.it_interval.tv_usec > 1000 || 1) { | |
fd872598 FB |
1000 | /* try to use /dev/rtc to have a faster timer */ |
1001 | if (start_rtc_timer() < 0) | |
1002 | goto use_itimer; | |
1003 | /* disable itimer */ | |
1004 | itv.it_interval.tv_sec = 0; | |
1005 | itv.it_interval.tv_usec = 0; | |
1006 | itv.it_value.tv_sec = 0; | |
1007 | itv.it_value.tv_usec = 0; | |
1008 | setitimer(ITIMER_REAL, &itv, NULL); | |
1009 | ||
1010 | /* use the RTC */ | |
a1968d71 | 1011 | sigaction(SIGIO, &act, NULL); |
fd872598 FB |
1012 | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
1013 | fcntl(rtc_fd, F_SETOWN, getpid()); | |
83fb7adf FB |
1014 | } else |
1015 | #endif /* defined(__linux__) */ | |
1016 | { | |
fd872598 FB |
1017 | use_itimer: |
1018 | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * | |
1019 | PIT_FREQ) / 1000000; | |
1020 | } | |
67b915a5 | 1021 | } |
8a7ddc38 | 1022 | #endif |
8a7ddc38 FB |
1023 | } |
1024 | ||
40c3bac3 FB |
1025 | void quit_timers(void) |
1026 | { | |
1027 | #ifdef _WIN32 | |
1028 | timeKillEvent(timerID); | |
06d9f2f7 FB |
1029 | timeEndPeriod(period); |
1030 | if (host_alarm) { | |
1031 | CloseHandle(host_alarm); | |
1032 | host_alarm = NULL; | |
1033 | } | |
40c3bac3 FB |
1034 | #endif |
1035 | } | |
1036 | ||
c4b1fcc0 | 1037 | /***********************************************************/ |
82c643ff | 1038 | /* character device */ |
313aa567 | 1039 | |
82c643ff FB |
1040 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1041 | { | |
1042 | return s->chr_write(s, buf, len); | |
1043 | } | |
67b915a5 | 1044 | |
e57a8c0e | 1045 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1046 | { |
e57a8c0e FB |
1047 | if (!s->chr_ioctl) |
1048 | return -ENOTSUP; | |
1049 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1050 | } |
1051 | ||
82c643ff | 1052 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1053 | { |
82c643ff FB |
1054 | char buf[4096]; |
1055 | va_list ap; | |
1056 | va_start(ap, fmt); | |
1057 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1058 | qemu_chr_write(s, buf, strlen(buf)); | |
1059 | va_end(ap); | |
67b915a5 FB |
1060 | } |
1061 | ||
5905b2e5 FB |
1062 | void qemu_chr_send_event(CharDriverState *s, int event) |
1063 | { | |
1064 | if (s->chr_send_event) | |
1065 | s->chr_send_event(s, event); | |
1066 | } | |
1067 | ||
82c643ff FB |
1068 | void qemu_chr_add_read_handler(CharDriverState *s, |
1069 | IOCanRWHandler *fd_can_read, | |
1070 | IOReadHandler *fd_read, void *opaque) | |
1071 | { | |
1072 | s->chr_add_read_handler(s, fd_can_read, fd_read, opaque); | |
1073 | } | |
1074 | ||
1075 | void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event) | |
1076 | { | |
1077 | s->chr_event = chr_event; | |
1078 | } | |
67b915a5 | 1079 | |
82c643ff | 1080 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1081 | { |
82c643ff FB |
1082 | return len; |
1083 | } | |
1084 | ||
1085 | static void null_chr_add_read_handler(CharDriverState *chr, | |
1086 | IOCanRWHandler *fd_can_read, | |
1087 | IOReadHandler *fd_read, void *opaque) | |
1088 | { | |
1089 | } | |
1090 | ||
1091 | CharDriverState *qemu_chr_open_null(void) | |
1092 | { | |
1093 | CharDriverState *chr; | |
1094 | ||
1095 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1096 | if (!chr) | |
1097 | return NULL; | |
1098 | chr->chr_write = null_chr_write; | |
1099 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1100 | return chr; | |
1101 | } | |
1102 | ||
fd1dff4b | 1103 | #ifdef _WIN32 |
82c643ff | 1104 | |
fd1dff4b FB |
1105 | static void socket_cleanup(void) |
1106 | { | |
1107 | WSACleanup(); | |
1108 | } | |
82c643ff | 1109 | |
fd1dff4b FB |
1110 | static int socket_init(void) |
1111 | { | |
1112 | WSADATA Data; | |
1113 | int ret, err; | |
1114 | ||
1115 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1116 | if (ret != 0) { | |
1117 | err = WSAGetLastError(); | |
1118 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1119 | return -1; | |
1120 | } | |
1121 | atexit(socket_cleanup); | |
1122 | return 0; | |
1123 | } | |
1124 | ||
1125 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1126 | { | |
1127 | int ret, len; | |
1128 | ||
1129 | len = len1; | |
1130 | while (len > 0) { | |
1131 | ret = send(fd, buf, len, 0); | |
1132 | if (ret < 0) { | |
1133 | int errno; | |
1134 | errno = WSAGetLastError(); | |
1135 | if (errno != WSAEWOULDBLOCK) { | |
1136 | return -1; | |
1137 | } | |
1138 | } else if (ret == 0) { | |
1139 | break; | |
1140 | } else { | |
1141 | buf += ret; | |
1142 | len -= ret; | |
1143 | } | |
1144 | } | |
1145 | return len1 - len; | |
1146 | } | |
1147 | ||
1148 | void socket_set_nonblock(int fd) | |
1149 | { | |
1150 | unsigned long opt = 1; | |
1151 | ioctlsocket(fd, FIONBIO, &opt); | |
1152 | } | |
1153 | ||
1154 | #else | |
1155 | ||
1d96905d FB |
1156 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1157 | { | |
1158 | int ret, len; | |
1159 | ||
1160 | len = len1; | |
1161 | while (len > 0) { | |
1162 | ret = write(fd, buf, len); | |
1163 | if (ret < 0) { | |
1164 | if (errno != EINTR && errno != EAGAIN) | |
1165 | return -1; | |
1166 | } else if (ret == 0) { | |
1167 | break; | |
1168 | } else { | |
1169 | buf += ret; | |
1170 | len -= ret; | |
1171 | } | |
1172 | } | |
1173 | return len1 - len; | |
1174 | } | |
1175 | ||
fd1dff4b FB |
1176 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1177 | { | |
1178 | return unix_write(fd, buf, len1); | |
1179 | } | |
1180 | ||
1181 | void socket_set_nonblock(int fd) | |
1182 | { | |
1183 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1184 | } | |
1185 | #endif /* !_WIN32 */ | |
1186 | ||
1187 | #ifndef _WIN32 | |
1188 | ||
1189 | typedef struct { | |
1190 | int fd_in, fd_out; | |
1191 | IOCanRWHandler *fd_can_read; | |
1192 | IOReadHandler *fd_read; | |
1193 | void *fd_opaque; | |
1194 | int max_size; | |
1195 | } FDCharDriver; | |
1196 | ||
1197 | #define STDIO_MAX_CLIENTS 2 | |
1198 | ||
1199 | static int stdio_nb_clients; | |
1200 | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS]; | |
1201 | ||
82c643ff FB |
1202 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1203 | { | |
1204 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1205 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1206 | } |
1207 | ||
7c9d8e07 FB |
1208 | static int fd_chr_read_poll(void *opaque) |
1209 | { | |
1210 | CharDriverState *chr = opaque; | |
1211 | FDCharDriver *s = chr->opaque; | |
1212 | ||
1213 | s->max_size = s->fd_can_read(s->fd_opaque); | |
1214 | return s->max_size; | |
1215 | } | |
1216 | ||
1217 | static void fd_chr_read(void *opaque) | |
1218 | { | |
1219 | CharDriverState *chr = opaque; | |
1220 | FDCharDriver *s = chr->opaque; | |
1221 | int size, len; | |
1222 | uint8_t buf[1024]; | |
1223 | ||
1224 | len = sizeof(buf); | |
1225 | if (len > s->max_size) | |
1226 | len = s->max_size; | |
1227 | if (len == 0) | |
1228 | return; | |
1229 | size = read(s->fd_in, buf, len); | |
1230 | if (size > 0) { | |
1231 | s->fd_read(s->fd_opaque, buf, size); | |
1232 | } | |
1233 | } | |
1234 | ||
82c643ff FB |
1235 | static void fd_chr_add_read_handler(CharDriverState *chr, |
1236 | IOCanRWHandler *fd_can_read, | |
1237 | IOReadHandler *fd_read, void *opaque) | |
1238 | { | |
1239 | FDCharDriver *s = chr->opaque; | |
1240 | ||
f8d179e3 | 1241 | if (s->fd_in >= 0) { |
7c9d8e07 FB |
1242 | s->fd_can_read = fd_can_read; |
1243 | s->fd_read = fd_read; | |
1244 | s->fd_opaque = opaque; | |
f8d179e3 | 1245 | if (nographic && s->fd_in == 0) { |
f8d179e3 | 1246 | } else { |
7c9d8e07 FB |
1247 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1248 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1249 | } |
82c643ff FB |
1250 | } |
1251 | } | |
1252 | ||
1253 | /* open a character device to a unix fd */ | |
1254 | CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) | |
1255 | { | |
1256 | CharDriverState *chr; | |
1257 | FDCharDriver *s; | |
1258 | ||
1259 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1260 | if (!chr) | |
1261 | return NULL; | |
1262 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1263 | if (!s) { | |
1264 | free(chr); | |
1265 | return NULL; | |
1266 | } | |
1267 | s->fd_in = fd_in; | |
1268 | s->fd_out = fd_out; | |
1269 | chr->opaque = s; | |
1270 | chr->chr_write = fd_chr_write; | |
1271 | chr->chr_add_read_handler = fd_chr_add_read_handler; | |
1272 | return chr; | |
1273 | } | |
1274 | ||
f8d179e3 FB |
1275 | CharDriverState *qemu_chr_open_file_out(const char *file_out) |
1276 | { | |
1277 | int fd_out; | |
1278 | ||
89ba1a73 | 1279 | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666); |
f8d179e3 FB |
1280 | if (fd_out < 0) |
1281 | return NULL; | |
1282 | return qemu_chr_open_fd(-1, fd_out); | |
1283 | } | |
1284 | ||
1285 | CharDriverState *qemu_chr_open_pipe(const char *filename) | |
1286 | { | |
1287 | int fd; | |
1288 | ||
1289 | fd = open(filename, O_RDWR | O_BINARY); | |
1290 | if (fd < 0) | |
1291 | return NULL; | |
1292 | return qemu_chr_open_fd(fd, fd); | |
1293 | } | |
1294 | ||
1295 | ||
82c643ff FB |
1296 | /* for STDIO, we handle the case where several clients use it |
1297 | (nographic mode) */ | |
1298 | ||
1299 | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ | |
1300 | ||
aa0bc6b6 FB |
1301 | #define TERM_FIFO_MAX_SIZE 1 |
1302 | ||
82c643ff | 1303 | static int term_got_escape, client_index; |
aa0bc6b6 | 1304 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c FB |
1305 | static int term_fifo_size; |
1306 | static int term_timestamps; | |
1307 | static int64_t term_timestamps_start; | |
82c643ff FB |
1308 | |
1309 | void term_print_help(void) | |
1310 | { | |
1311 | printf("\n" | |
1312 | "C-a h print this help\n" | |
1313 | "C-a x exit emulator\n" | |
1314 | "C-a s save disk data back to file (if -snapshot)\n" | |
1315 | "C-a b send break (magic sysrq)\n" | |
1dce7c3c | 1316 | "C-a t toggle console timestamps\n" |
82c643ff FB |
1317 | "C-a c switch between console and monitor\n" |
1318 | "C-a C-a send C-a\n" | |
1319 | ); | |
1320 | } | |
1321 | ||
1322 | /* called when a char is received */ | |
1323 | static void stdio_received_byte(int ch) | |
1324 | { | |
1325 | if (term_got_escape) { | |
1326 | term_got_escape = 0; | |
1327 | switch(ch) { | |
1328 | case 'h': | |
1329 | term_print_help(); | |
1330 | break; | |
1331 | case 'x': | |
1332 | exit(0); | |
1333 | break; | |
1334 | case 's': | |
1335 | { | |
1336 | int i; | |
1337 | for (i = 0; i < MAX_DISKS; i++) { | |
1338 | if (bs_table[i]) | |
1339 | bdrv_commit(bs_table[i]); | |
1340 | } | |
1341 | } | |
1342 | break; | |
1343 | case 'b': | |
1344 | if (client_index < stdio_nb_clients) { | |
1345 | CharDriverState *chr; | |
1346 | FDCharDriver *s; | |
1347 | ||
1348 | chr = stdio_clients[client_index]; | |
1349 | s = chr->opaque; | |
1350 | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); | |
1351 | } | |
1352 | break; | |
1353 | case 'c': | |
1354 | client_index++; | |
1355 | if (client_index >= stdio_nb_clients) | |
1356 | client_index = 0; | |
1357 | if (client_index == 0) { | |
1358 | /* send a new line in the monitor to get the prompt */ | |
1359 | ch = '\r'; | |
1360 | goto send_char; | |
1361 | } | |
1362 | break; | |
1dce7c3c FB |
1363 | case 't': |
1364 | term_timestamps = !term_timestamps; | |
1365 | term_timestamps_start = -1; | |
1366 | break; | |
82c643ff FB |
1367 | case TERM_ESCAPE: |
1368 | goto send_char; | |
1369 | } | |
1370 | } else if (ch == TERM_ESCAPE) { | |
1371 | term_got_escape = 1; | |
1372 | } else { | |
1373 | send_char: | |
1374 | if (client_index < stdio_nb_clients) { | |
1375 | uint8_t buf[1]; | |
1376 | CharDriverState *chr; | |
1377 | FDCharDriver *s; | |
1378 | ||
1379 | chr = stdio_clients[client_index]; | |
1380 | s = chr->opaque; | |
aa0bc6b6 FB |
1381 | if (s->fd_can_read(s->fd_opaque) > 0) { |
1382 | buf[0] = ch; | |
82c643ff | 1383 | s->fd_read(s->fd_opaque, buf, 1); |
aa0bc6b6 FB |
1384 | } else if (term_fifo_size == 0) { |
1385 | term_fifo[term_fifo_size++] = ch; | |
1386 | } | |
c4b1fcc0 | 1387 | } |
330d0414 | 1388 | } |
330d0414 FB |
1389 | } |
1390 | ||
7c9d8e07 | 1391 | static int stdio_read_poll(void *opaque) |
82c643ff | 1392 | { |
aa0bc6b6 FB |
1393 | CharDriverState *chr; |
1394 | FDCharDriver *s; | |
1395 | ||
1396 | if (client_index < stdio_nb_clients) { | |
1397 | chr = stdio_clients[client_index]; | |
1398 | s = chr->opaque; | |
1399 | /* try to flush the queue if needed */ | |
1400 | if (term_fifo_size != 0 && s->fd_can_read(s->fd_opaque) > 0) { | |
1401 | s->fd_read(s->fd_opaque, term_fifo, 1); | |
1402 | term_fifo_size = 0; | |
1403 | } | |
1404 | /* see if we can absorb more chars */ | |
1405 | if (term_fifo_size == 0) | |
1406 | return 1; | |
1407 | else | |
1408 | return 0; | |
1409 | } else { | |
1410 | return 1; | |
1411 | } | |
82c643ff FB |
1412 | } |
1413 | ||
7c9d8e07 | 1414 | static void stdio_read(void *opaque) |
82c643ff | 1415 | { |
7c9d8e07 FB |
1416 | int size; |
1417 | uint8_t buf[1]; | |
1418 | ||
1419 | size = read(0, buf, 1); | |
519945df PB |
1420 | if (size == 0) { |
1421 | /* stdin has been closed. Remove it from the active list. */ | |
1422 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
1423 | return; | |
1424 | } | |
7c9d8e07 FB |
1425 | if (size > 0) |
1426 | stdio_received_byte(buf[0]); | |
82c643ff FB |
1427 | } |
1428 | ||
1dce7c3c FB |
1429 | static int stdio_write(CharDriverState *chr, const uint8_t *buf, int len) |
1430 | { | |
1431 | FDCharDriver *s = chr->opaque; | |
1432 | if (!term_timestamps) { | |
1433 | return unix_write(s->fd_out, buf, len); | |
1434 | } else { | |
1435 | int i; | |
1436 | char buf1[64]; | |
1437 | ||
1438 | for(i = 0; i < len; i++) { | |
1439 | unix_write(s->fd_out, buf + i, 1); | |
1440 | if (buf[i] == '\n') { | |
1441 | int64_t ti; | |
1442 | int secs; | |
1443 | ||
1444 | ti = get_clock(); | |
1445 | if (term_timestamps_start == -1) | |
1446 | term_timestamps_start = ti; | |
1447 | ti -= term_timestamps_start; | |
1448 | secs = ti / 1000000000; | |
1449 | snprintf(buf1, sizeof(buf1), | |
1450 | "[%02d:%02d:%02d.%03d] ", | |
1451 | secs / 3600, | |
1452 | (secs / 60) % 60, | |
1453 | secs % 60, | |
1454 | (int)((ti / 1000000) % 1000)); | |
1455 | unix_write(s->fd_out, buf1, strlen(buf1)); | |
1456 | } | |
1457 | } | |
1458 | return len; | |
1459 | } | |
1460 | } | |
1461 | ||
8d11df9e FB |
1462 | /* init terminal so that we can grab keys */ |
1463 | static struct termios oldtty; | |
1464 | static int old_fd0_flags; | |
1465 | ||
1466 | static void term_exit(void) | |
1467 | { | |
1468 | tcsetattr (0, TCSANOW, &oldtty); | |
1469 | fcntl(0, F_SETFL, old_fd0_flags); | |
1470 | } | |
1471 | ||
1472 | static void term_init(void) | |
1473 | { | |
1474 | struct termios tty; | |
1475 | ||
1476 | tcgetattr (0, &tty); | |
1477 | oldtty = tty; | |
1478 | old_fd0_flags = fcntl(0, F_GETFL); | |
1479 | ||
1480 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1481 | |INLCR|IGNCR|ICRNL|IXON); | |
1482 | tty.c_oflag |= OPOST; | |
1483 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1484 | /* if graphical mode, we allow Ctrl-C handling */ | |
1485 | if (nographic) | |
1486 | tty.c_lflag &= ~ISIG; | |
1487 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1488 | tty.c_cflag |= CS8; | |
1489 | tty.c_cc[VMIN] = 1; | |
1490 | tty.c_cc[VTIME] = 0; | |
1491 | ||
1492 | tcsetattr (0, TCSANOW, &tty); | |
1493 | ||
1494 | atexit(term_exit); | |
1495 | ||
1496 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1497 | } | |
1498 | ||
82c643ff FB |
1499 | CharDriverState *qemu_chr_open_stdio(void) |
1500 | { | |
1501 | CharDriverState *chr; | |
1502 | ||
1503 | if (nographic) { | |
1504 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) | |
1505 | return NULL; | |
1506 | chr = qemu_chr_open_fd(0, 1); | |
1dce7c3c | 1507 | chr->chr_write = stdio_write; |
82c643ff | 1508 | if (stdio_nb_clients == 0) |
7c9d8e07 | 1509 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL); |
82c643ff FB |
1510 | client_index = stdio_nb_clients; |
1511 | } else { | |
1512 | if (stdio_nb_clients != 0) | |
1513 | return NULL; | |
1514 | chr = qemu_chr_open_fd(0, 1); | |
1515 | } | |
1516 | stdio_clients[stdio_nb_clients++] = chr; | |
8d11df9e FB |
1517 | if (stdio_nb_clients == 1) { |
1518 | /* set the terminal in raw mode */ | |
1519 | term_init(); | |
1520 | } | |
82c643ff FB |
1521 | return chr; |
1522 | } | |
1523 | ||
1524 | #if defined(__linux__) | |
1525 | CharDriverState *qemu_chr_open_pty(void) | |
1526 | { | |
91fc2119 | 1527 | struct termios tty; |
82c643ff FB |
1528 | char slave_name[1024]; |
1529 | int master_fd, slave_fd; | |
1530 | ||
1531 | /* Not satisfying */ | |
1532 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1533 | return NULL; | |
1534 | } | |
91fc2119 FB |
1535 | |
1536 | /* Disabling local echo and line-buffered output */ | |
1537 | tcgetattr (master_fd, &tty); | |
1538 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
1539 | tty.c_cc[VMIN] = 1; | |
1540 | tty.c_cc[VTIME] = 0; | |
1541 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
1542 | ||
82c643ff FB |
1543 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
1544 | return qemu_chr_open_fd(master_fd, master_fd); | |
1545 | } | |
f8d179e3 FB |
1546 | |
1547 | static void tty_serial_init(int fd, int speed, | |
1548 | int parity, int data_bits, int stop_bits) | |
1549 | { | |
1550 | struct termios tty; | |
1551 | speed_t spd; | |
1552 | ||
e57a8c0e FB |
1553 | #if 0 |
1554 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
1555 | speed, parity, data_bits, stop_bits); | |
1556 | #endif | |
1557 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
1558 | |
1559 | switch(speed) { | |
1560 | case 50: | |
1561 | spd = B50; | |
1562 | break; | |
1563 | case 75: | |
1564 | spd = B75; | |
1565 | break; | |
1566 | case 300: | |
1567 | spd = B300; | |
1568 | break; | |
1569 | case 600: | |
1570 | spd = B600; | |
1571 | break; | |
1572 | case 1200: | |
1573 | spd = B1200; | |
1574 | break; | |
1575 | case 2400: | |
1576 | spd = B2400; | |
1577 | break; | |
1578 | case 4800: | |
1579 | spd = B4800; | |
1580 | break; | |
1581 | case 9600: | |
1582 | spd = B9600; | |
1583 | break; | |
1584 | case 19200: | |
1585 | spd = B19200; | |
1586 | break; | |
1587 | case 38400: | |
1588 | spd = B38400; | |
1589 | break; | |
1590 | case 57600: | |
1591 | spd = B57600; | |
1592 | break; | |
1593 | default: | |
1594 | case 115200: | |
1595 | spd = B115200; | |
1596 | break; | |
1597 | } | |
1598 | ||
1599 | cfsetispeed(&tty, spd); | |
1600 | cfsetospeed(&tty, spd); | |
1601 | ||
1602 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1603 | |INLCR|IGNCR|ICRNL|IXON); | |
1604 | tty.c_oflag |= OPOST; | |
1605 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 1606 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
1607 | switch(data_bits) { |
1608 | default: | |
1609 | case 8: | |
1610 | tty.c_cflag |= CS8; | |
1611 | break; | |
1612 | case 7: | |
1613 | tty.c_cflag |= CS7; | |
1614 | break; | |
1615 | case 6: | |
1616 | tty.c_cflag |= CS6; | |
1617 | break; | |
1618 | case 5: | |
1619 | tty.c_cflag |= CS5; | |
1620 | break; | |
1621 | } | |
1622 | switch(parity) { | |
1623 | default: | |
1624 | case 'N': | |
1625 | break; | |
1626 | case 'E': | |
1627 | tty.c_cflag |= PARENB; | |
1628 | break; | |
1629 | case 'O': | |
1630 | tty.c_cflag |= PARENB | PARODD; | |
1631 | break; | |
1632 | } | |
094eed6c FB |
1633 | if (stop_bits == 2) |
1634 | tty.c_cflag |= CSTOPB; | |
f8d179e3 FB |
1635 | |
1636 | tcsetattr (fd, TCSANOW, &tty); | |
1637 | } | |
1638 | ||
e57a8c0e | 1639 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
1640 | { |
1641 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
1642 | |
1643 | switch(cmd) { | |
1644 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
1645 | { | |
1646 | QEMUSerialSetParams *ssp = arg; | |
1647 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
1648 | ssp->data_bits, ssp->stop_bits); | |
1649 | } | |
1650 | break; | |
1651 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
1652 | { | |
1653 | int enable = *(int *)arg; | |
1654 | if (enable) | |
1655 | tcsendbreak(s->fd_in, 1); | |
1656 | } | |
1657 | break; | |
1658 | default: | |
1659 | return -ENOTSUP; | |
1660 | } | |
1661 | return 0; | |
f8d179e3 FB |
1662 | } |
1663 | ||
1664 | CharDriverState *qemu_chr_open_tty(const char *filename) | |
1665 | { | |
1666 | CharDriverState *chr; | |
1667 | int fd; | |
1668 | ||
e57a8c0e | 1669 | fd = open(filename, O_RDWR | O_NONBLOCK); |
f8d179e3 FB |
1670 | if (fd < 0) |
1671 | return NULL; | |
1672 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1673 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
1674 | chr = qemu_chr_open_fd(fd, fd); | |
1675 | if (!chr) | |
1676 | return NULL; | |
e57a8c0e FB |
1677 | chr->chr_ioctl = tty_serial_ioctl; |
1678 | return chr; | |
1679 | } | |
1680 | ||
1681 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) | |
1682 | { | |
1683 | int fd = (int)chr->opaque; | |
1684 | uint8_t b; | |
1685 | ||
1686 | switch(cmd) { | |
1687 | case CHR_IOCTL_PP_READ_DATA: | |
1688 | if (ioctl(fd, PPRDATA, &b) < 0) | |
1689 | return -ENOTSUP; | |
1690 | *(uint8_t *)arg = b; | |
1691 | break; | |
1692 | case CHR_IOCTL_PP_WRITE_DATA: | |
1693 | b = *(uint8_t *)arg; | |
1694 | if (ioctl(fd, PPWDATA, &b) < 0) | |
1695 | return -ENOTSUP; | |
1696 | break; | |
1697 | case CHR_IOCTL_PP_READ_CONTROL: | |
1698 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
1699 | return -ENOTSUP; | |
1700 | *(uint8_t *)arg = b; | |
1701 | break; | |
1702 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
1703 | b = *(uint8_t *)arg; | |
1704 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
1705 | return -ENOTSUP; | |
1706 | break; | |
1707 | case CHR_IOCTL_PP_READ_STATUS: | |
1708 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
1709 | return -ENOTSUP; | |
1710 | *(uint8_t *)arg = b; | |
1711 | break; | |
1712 | default: | |
1713 | return -ENOTSUP; | |
1714 | } | |
1715 | return 0; | |
1716 | } | |
1717 | ||
1718 | CharDriverState *qemu_chr_open_pp(const char *filename) | |
1719 | { | |
1720 | CharDriverState *chr; | |
1721 | int fd; | |
1722 | ||
1723 | fd = open(filename, O_RDWR); | |
1724 | if (fd < 0) | |
1725 | return NULL; | |
1726 | ||
1727 | if (ioctl(fd, PPCLAIM) < 0) { | |
1728 | close(fd); | |
1729 | return NULL; | |
1730 | } | |
1731 | ||
1732 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1733 | if (!chr) { | |
1734 | close(fd); | |
1735 | return NULL; | |
1736 | } | |
1737 | chr->opaque = (void *)fd; | |
1738 | chr->chr_write = null_chr_write; | |
1739 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1740 | chr->chr_ioctl = pp_ioctl; | |
f8d179e3 FB |
1741 | return chr; |
1742 | } | |
1743 | ||
82c643ff FB |
1744 | #else |
1745 | CharDriverState *qemu_chr_open_pty(void) | |
1746 | { | |
1747 | return NULL; | |
1748 | } | |
67b915a5 FB |
1749 | #endif |
1750 | ||
82c643ff FB |
1751 | #endif /* !defined(_WIN32) */ |
1752 | ||
f331110f FB |
1753 | #ifdef _WIN32 |
1754 | typedef struct { | |
1755 | IOCanRWHandler *fd_can_read; | |
1756 | IOReadHandler *fd_read; | |
1757 | void *win_opaque; | |
1758 | int max_size; | |
1759 | HANDLE hcom, hrecv, hsend; | |
1760 | OVERLAPPED orecv, osend; | |
1761 | BOOL fpipe; | |
1762 | DWORD len; | |
1763 | } WinCharState; | |
1764 | ||
1765 | #define NSENDBUF 2048 | |
1766 | #define NRECVBUF 2048 | |
1767 | #define MAXCONNECT 1 | |
1768 | #define NTIMEOUT 5000 | |
1769 | ||
1770 | static int win_chr_poll(void *opaque); | |
1771 | static int win_chr_pipe_poll(void *opaque); | |
1772 | ||
1773 | static void win_chr_close2(WinCharState *s) | |
1774 | { | |
1775 | if (s->hsend) { | |
1776 | CloseHandle(s->hsend); | |
1777 | s->hsend = NULL; | |
1778 | } | |
1779 | if (s->hrecv) { | |
1780 | CloseHandle(s->hrecv); | |
1781 | s->hrecv = NULL; | |
1782 | } | |
1783 | if (s->hcom) { | |
1784 | CloseHandle(s->hcom); | |
1785 | s->hcom = NULL; | |
1786 | } | |
1787 | if (s->fpipe) | |
1788 | qemu_del_polling_cb(win_chr_pipe_poll, s); | |
1789 | else | |
1790 | qemu_del_polling_cb(win_chr_poll, s); | |
1791 | } | |
1792 | ||
1793 | static void win_chr_close(CharDriverState *chr) | |
1794 | { | |
1795 | WinCharState *s = chr->opaque; | |
1796 | win_chr_close2(s); | |
1797 | } | |
1798 | ||
1799 | static int win_chr_init(WinCharState *s, const char *filename) | |
1800 | { | |
1801 | COMMCONFIG comcfg; | |
1802 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
1803 | COMSTAT comstat; | |
1804 | DWORD size; | |
1805 | DWORD err; | |
1806 | ||
1807 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1808 | if (!s->hsend) { | |
1809 | fprintf(stderr, "Failed CreateEvent\n"); | |
1810 | goto fail; | |
1811 | } | |
1812 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1813 | if (!s->hrecv) { | |
1814 | fprintf(stderr, "Failed CreateEvent\n"); | |
1815 | goto fail; | |
1816 | } | |
1817 | ||
1818 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
1819 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
1820 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
1821 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
1822 | s->hcom = NULL; | |
1823 | goto fail; | |
1824 | } | |
1825 | ||
1826 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { | |
1827 | fprintf(stderr, "Failed SetupComm\n"); | |
1828 | goto fail; | |
1829 | } | |
1830 | ||
1831 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); | |
1832 | size = sizeof(COMMCONFIG); | |
1833 | GetDefaultCommConfig(filename, &comcfg, &size); | |
1834 | comcfg.dcb.DCBlength = sizeof(DCB); | |
1835 | CommConfigDialog(filename, NULL, &comcfg); | |
1836 | ||
1837 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
1838 | fprintf(stderr, "Failed SetCommState\n"); | |
1839 | goto fail; | |
1840 | } | |
1841 | ||
1842 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
1843 | fprintf(stderr, "Failed SetCommMask\n"); | |
1844 | goto fail; | |
1845 | } | |
1846 | ||
1847 | cto.ReadIntervalTimeout = MAXDWORD; | |
1848 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
1849 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
1850 | goto fail; | |
1851 | } | |
1852 | ||
1853 | if (!ClearCommError(s->hcom, &err, &comstat)) { | |
1854 | fprintf(stderr, "Failed ClearCommError\n"); | |
1855 | goto fail; | |
1856 | } | |
1857 | qemu_add_polling_cb(win_chr_poll, s); | |
1858 | return 0; | |
1859 | ||
1860 | fail: | |
1861 | win_chr_close2(s); | |
1862 | return -1; | |
1863 | } | |
1864 | ||
1865 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
1866 | { | |
1867 | WinCharState *s = chr->opaque; | |
1868 | DWORD len, ret, size, err; | |
1869 | ||
1870 | len = len1; | |
1871 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
1872 | s->osend.hEvent = s->hsend; | |
1873 | while (len > 0) { | |
1874 | if (s->hsend) | |
1875 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
1876 | else | |
1877 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
1878 | if (!ret) { | |
1879 | err = GetLastError(); | |
1880 | if (err == ERROR_IO_PENDING) { | |
1881 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
1882 | if (ret) { | |
1883 | buf += size; | |
1884 | len -= size; | |
1885 | } else { | |
1886 | break; | |
1887 | } | |
1888 | } else { | |
1889 | break; | |
1890 | } | |
1891 | } else { | |
1892 | buf += size; | |
1893 | len -= size; | |
1894 | } | |
1895 | } | |
1896 | return len1 - len; | |
1897 | } | |
1898 | ||
1899 | static int win_chr_read_poll(WinCharState *s) | |
1900 | { | |
1901 | s->max_size = s->fd_can_read(s->win_opaque); | |
1902 | return s->max_size; | |
1903 | } | |
1904 | ||
1905 | static void win_chr_readfile(WinCharState *s) | |
1906 | { | |
1907 | int ret, err; | |
1908 | uint8_t buf[1024]; | |
1909 | DWORD size; | |
1910 | ||
1911 | ZeroMemory(&s->orecv, sizeof(s->orecv)); | |
1912 | s->orecv.hEvent = s->hrecv; | |
1913 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
1914 | if (!ret) { | |
1915 | err = GetLastError(); | |
1916 | if (err == ERROR_IO_PENDING) { | |
1917 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
1918 | } | |
1919 | } | |
1920 | ||
1921 | if (size > 0) { | |
1922 | s->fd_read(s->win_opaque, buf, size); | |
1923 | } | |
1924 | } | |
1925 | ||
1926 | static void win_chr_read(WinCharState *s) | |
1927 | { | |
1928 | if (s->len > s->max_size) | |
1929 | s->len = s->max_size; | |
1930 | if (s->len == 0) | |
1931 | return; | |
1932 | ||
1933 | win_chr_readfile(s); | |
1934 | } | |
1935 | ||
1936 | static int win_chr_poll(void *opaque) | |
1937 | { | |
1938 | WinCharState *s = opaque; | |
1939 | COMSTAT status; | |
1940 | DWORD comerr; | |
1941 | ||
1942 | ClearCommError(s->hcom, &comerr, &status); | |
1943 | if (status.cbInQue > 0) { | |
1944 | s->len = status.cbInQue; | |
1945 | win_chr_read_poll(s); | |
1946 | win_chr_read(s); | |
1947 | return 1; | |
1948 | } | |
1949 | return 0; | |
1950 | } | |
1951 | ||
1952 | static void win_chr_add_read_handler(CharDriverState *chr, | |
1953 | IOCanRWHandler *fd_can_read, | |
1954 | IOReadHandler *fd_read, void *opaque) | |
1955 | { | |
1956 | WinCharState *s = chr->opaque; | |
1957 | ||
1958 | s->fd_can_read = fd_can_read; | |
1959 | s->fd_read = fd_read; | |
1960 | s->win_opaque = opaque; | |
1961 | } | |
1962 | ||
1963 | CharDriverState *qemu_chr_open_win(const char *filename) | |
1964 | { | |
1965 | CharDriverState *chr; | |
1966 | WinCharState *s; | |
1967 | ||
1968 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1969 | if (!chr) | |
1970 | return NULL; | |
1971 | s = qemu_mallocz(sizeof(WinCharState)); | |
1972 | if (!s) { | |
1973 | free(chr); | |
1974 | return NULL; | |
1975 | } | |
1976 | chr->opaque = s; | |
1977 | chr->chr_write = win_chr_write; | |
1978 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
1979 | chr->chr_close = win_chr_close; | |
1980 | ||
1981 | if (win_chr_init(s, filename) < 0) { | |
1982 | free(s); | |
1983 | free(chr); | |
1984 | return NULL; | |
1985 | } | |
1986 | return chr; | |
1987 | } | |
1988 | ||
1989 | static int win_chr_pipe_poll(void *opaque) | |
1990 | { | |
1991 | WinCharState *s = opaque; | |
1992 | DWORD size; | |
1993 | ||
1994 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
1995 | if (size > 0) { | |
1996 | s->len = size; | |
1997 | win_chr_read_poll(s); | |
1998 | win_chr_read(s); | |
1999 | return 1; | |
2000 | } | |
2001 | return 0; | |
2002 | } | |
2003 | ||
2004 | static int win_chr_pipe_init(WinCharState *s, const char *filename) | |
2005 | { | |
2006 | OVERLAPPED ov; | |
2007 | int ret; | |
2008 | DWORD size; | |
2009 | char openname[256]; | |
2010 | ||
2011 | s->fpipe = TRUE; | |
2012 | ||
2013 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2014 | if (!s->hsend) { | |
2015 | fprintf(stderr, "Failed CreateEvent\n"); | |
2016 | goto fail; | |
2017 | } | |
2018 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2019 | if (!s->hrecv) { | |
2020 | fprintf(stderr, "Failed CreateEvent\n"); | |
2021 | goto fail; | |
2022 | } | |
2023 | ||
2024 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); | |
2025 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2026 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2027 | PIPE_WAIT, | |
2028 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2029 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2030 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2031 | s->hcom = NULL; | |
2032 | goto fail; | |
2033 | } | |
2034 | ||
2035 | ZeroMemory(&ov, sizeof(ov)); | |
2036 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2037 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2038 | if (ret) { | |
2039 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2040 | goto fail; | |
2041 | } | |
2042 | ||
2043 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2044 | if (!ret) { | |
2045 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2046 | if (ov.hEvent) { | |
2047 | CloseHandle(ov.hEvent); | |
2048 | ov.hEvent = NULL; | |
2049 | } | |
2050 | goto fail; | |
2051 | } | |
2052 | ||
2053 | if (ov.hEvent) { | |
2054 | CloseHandle(ov.hEvent); | |
2055 | ov.hEvent = NULL; | |
2056 | } | |
2057 | qemu_add_polling_cb(win_chr_pipe_poll, s); | |
2058 | return 0; | |
2059 | ||
2060 | fail: | |
2061 | win_chr_close2(s); | |
2062 | return -1; | |
2063 | } | |
2064 | ||
2065 | ||
2066 | CharDriverState *qemu_chr_open_win_pipe(const char *filename) | |
2067 | { | |
2068 | CharDriverState *chr; | |
2069 | WinCharState *s; | |
2070 | ||
2071 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2072 | if (!chr) | |
2073 | return NULL; | |
2074 | s = qemu_mallocz(sizeof(WinCharState)); | |
2075 | if (!s) { | |
2076 | free(chr); | |
2077 | return NULL; | |
2078 | } | |
2079 | chr->opaque = s; | |
2080 | chr->chr_write = win_chr_write; | |
2081 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
2082 | chr->chr_close = win_chr_close; | |
2083 | ||
2084 | if (win_chr_pipe_init(s, filename) < 0) { | |
2085 | free(s); | |
2086 | free(chr); | |
2087 | return NULL; | |
2088 | } | |
2089 | return chr; | |
2090 | } | |
2091 | ||
2092 | CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) | |
2093 | { | |
2094 | CharDriverState *chr; | |
2095 | WinCharState *s; | |
2096 | ||
2097 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2098 | if (!chr) | |
2099 | return NULL; | |
2100 | s = qemu_mallocz(sizeof(WinCharState)); | |
2101 | if (!s) { | |
2102 | free(chr); | |
2103 | return NULL; | |
2104 | } | |
2105 | s->hcom = fd_out; | |
2106 | chr->opaque = s; | |
2107 | chr->chr_write = win_chr_write; | |
2108 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
2109 | return chr; | |
2110 | } | |
2111 | ||
2112 | CharDriverState *qemu_chr_open_win_file_out(const char *file_out) | |
2113 | { | |
2114 | HANDLE fd_out; | |
2115 | ||
2116 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, | |
2117 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2118 | if (fd_out == INVALID_HANDLE_VALUE) | |
2119 | return NULL; | |
2120 | ||
2121 | return qemu_chr_open_win_file(fd_out); | |
2122 | } | |
2123 | #endif | |
2124 | ||
0bab00f3 FB |
2125 | /***********************************************************/ |
2126 | /* UDP Net console */ | |
2127 | ||
2128 | typedef struct { | |
2129 | IOCanRWHandler *fd_can_read; | |
2130 | IOReadHandler *fd_read; | |
2131 | void *fd_opaque; | |
2132 | int fd; | |
2133 | struct sockaddr_in daddr; | |
2134 | char buf[1024]; | |
2135 | int bufcnt; | |
2136 | int bufptr; | |
2137 | int max_size; | |
2138 | } NetCharDriver; | |
2139 | ||
2140 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2141 | { | |
2142 | NetCharDriver *s = chr->opaque; | |
2143 | ||
2144 | return sendto(s->fd, buf, len, 0, | |
2145 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2146 | } | |
2147 | ||
2148 | static int udp_chr_read_poll(void *opaque) | |
2149 | { | |
2150 | CharDriverState *chr = opaque; | |
2151 | NetCharDriver *s = chr->opaque; | |
2152 | ||
2153 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2154 | ||
2155 | /* If there were any stray characters in the queue process them | |
2156 | * first | |
2157 | */ | |
2158 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
2159 | s->fd_read(s->fd_opaque, &s->buf[s->bufptr], 1); | |
2160 | s->bufptr++; | |
2161 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2162 | } | |
2163 | return s->max_size; | |
2164 | } | |
2165 | ||
2166 | static void udp_chr_read(void *opaque) | |
2167 | { | |
2168 | CharDriverState *chr = opaque; | |
2169 | NetCharDriver *s = chr->opaque; | |
2170 | ||
2171 | if (s->max_size == 0) | |
2172 | return; | |
2173 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2174 | s->bufptr = s->bufcnt; | |
2175 | if (s->bufcnt <= 0) | |
2176 | return; | |
2177 | ||
2178 | s->bufptr = 0; | |
2179 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
2180 | s->fd_read(s->fd_opaque, &s->buf[s->bufptr], 1); | |
2181 | s->bufptr++; | |
2182 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2183 | } | |
2184 | } | |
2185 | ||
2186 | static void udp_chr_add_read_handler(CharDriverState *chr, | |
2187 | IOCanRWHandler *fd_can_read, | |
2188 | IOReadHandler *fd_read, void *opaque) | |
2189 | { | |
2190 | NetCharDriver *s = chr->opaque; | |
2191 | ||
2192 | if (s->fd >= 0) { | |
2193 | s->fd_can_read = fd_can_read; | |
2194 | s->fd_read = fd_read; | |
2195 | s->fd_opaque = opaque; | |
2196 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, | |
2197 | udp_chr_read, NULL, chr); | |
2198 | } | |
2199 | } | |
2200 | ||
2201 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
951f1351 FB |
2202 | int parse_host_src_port(struct sockaddr_in *haddr, |
2203 | struct sockaddr_in *saddr, | |
2204 | const char *str); | |
0bab00f3 FB |
2205 | |
2206 | CharDriverState *qemu_chr_open_udp(const char *def) | |
2207 | { | |
2208 | CharDriverState *chr = NULL; | |
2209 | NetCharDriver *s = NULL; | |
2210 | int fd = -1; | |
951f1351 | 2211 | struct sockaddr_in saddr; |
0bab00f3 FB |
2212 | |
2213 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2214 | if (!chr) | |
2215 | goto return_err; | |
2216 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2217 | if (!s) | |
2218 | goto return_err; | |
2219 | ||
2220 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2221 | if (fd < 0) { | |
2222 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2223 | goto return_err; | |
2224 | } | |
2225 | ||
951f1351 FB |
2226 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2227 | printf("Could not parse: %s\n", def); | |
2228 | goto return_err; | |
0bab00f3 FB |
2229 | } |
2230 | ||
951f1351 | 2231 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2232 | { |
2233 | perror("bind"); | |
2234 | goto return_err; | |
2235 | } | |
2236 | ||
2237 | s->fd = fd; | |
2238 | s->bufcnt = 0; | |
2239 | s->bufptr = 0; | |
2240 | chr->opaque = s; | |
2241 | chr->chr_write = udp_chr_write; | |
2242 | chr->chr_add_read_handler = udp_chr_add_read_handler; | |
2243 | return chr; | |
2244 | ||
2245 | return_err: | |
2246 | if (chr) | |
2247 | free(chr); | |
2248 | if (s) | |
2249 | free(s); | |
2250 | if (fd >= 0) | |
2251 | closesocket(fd); | |
2252 | return NULL; | |
2253 | } | |
2254 | ||
2255 | /***********************************************************/ | |
2256 | /* TCP Net console */ | |
2257 | ||
2258 | typedef struct { | |
2259 | IOCanRWHandler *fd_can_read; | |
2260 | IOReadHandler *fd_read; | |
2261 | void *fd_opaque; | |
2262 | int fd, listen_fd; | |
2263 | int connected; | |
2264 | int max_size; | |
951f1351 | 2265 | int do_telnetopt; |
0bab00f3 FB |
2266 | } TCPCharDriver; |
2267 | ||
2268 | static void tcp_chr_accept(void *opaque); | |
2269 | ||
2270 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2271 | { | |
2272 | TCPCharDriver *s = chr->opaque; | |
2273 | if (s->connected) { | |
2274 | return send_all(s->fd, buf, len); | |
2275 | } else { | |
2276 | /* XXX: indicate an error ? */ | |
2277 | return len; | |
2278 | } | |
2279 | } | |
2280 | ||
2281 | static int tcp_chr_read_poll(void *opaque) | |
2282 | { | |
2283 | CharDriverState *chr = opaque; | |
2284 | TCPCharDriver *s = chr->opaque; | |
2285 | if (!s->connected) | |
2286 | return 0; | |
2287 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2288 | return s->max_size; | |
2289 | } | |
2290 | ||
951f1351 FB |
2291 | #define IAC 255 |
2292 | #define IAC_BREAK 243 | |
2293 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
2294 | TCPCharDriver *s, | |
2295 | char *buf, int *size) | |
2296 | { | |
2297 | /* Handle any telnet client's basic IAC options to satisfy char by | |
2298 | * char mode with no echo. All IAC options will be removed from | |
2299 | * the buf and the do_telnetopt variable will be used to track the | |
2300 | * state of the width of the IAC information. | |
2301 | * | |
2302 | * IAC commands come in sets of 3 bytes with the exception of the | |
2303 | * "IAC BREAK" command and the double IAC. | |
2304 | */ | |
2305 | ||
2306 | int i; | |
2307 | int j = 0; | |
2308 | ||
2309 | for (i = 0; i < *size; i++) { | |
2310 | if (s->do_telnetopt > 1) { | |
2311 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
2312 | /* Double IAC means send an IAC */ | |
2313 | if (j != i) | |
2314 | buf[j] = buf[i]; | |
2315 | j++; | |
2316 | s->do_telnetopt = 1; | |
2317 | } else { | |
2318 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
2319 | /* Handle IAC break commands by sending a serial break */ | |
2320 | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); | |
2321 | s->do_telnetopt++; | |
2322 | } | |
2323 | s->do_telnetopt++; | |
2324 | } | |
2325 | if (s->do_telnetopt >= 4) { | |
2326 | s->do_telnetopt = 1; | |
2327 | } | |
2328 | } else { | |
2329 | if ((unsigned char)buf[i] == IAC) { | |
2330 | s->do_telnetopt = 2; | |
2331 | } else { | |
2332 | if (j != i) | |
2333 | buf[j] = buf[i]; | |
2334 | j++; | |
2335 | } | |
2336 | } | |
2337 | } | |
2338 | *size = j; | |
2339 | } | |
2340 | ||
0bab00f3 FB |
2341 | static void tcp_chr_read(void *opaque) |
2342 | { | |
2343 | CharDriverState *chr = opaque; | |
2344 | TCPCharDriver *s = chr->opaque; | |
2345 | uint8_t buf[1024]; | |
2346 | int len, size; | |
2347 | ||
2348 | if (!s->connected || s->max_size <= 0) | |
2349 | return; | |
2350 | len = sizeof(buf); | |
2351 | if (len > s->max_size) | |
2352 | len = s->max_size; | |
2353 | size = recv(s->fd, buf, len, 0); | |
2354 | if (size == 0) { | |
2355 | /* connection closed */ | |
2356 | s->connected = 0; | |
2357 | if (s->listen_fd >= 0) { | |
2358 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
2359 | } | |
2360 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2361 | closesocket(s->fd); | |
2362 | s->fd = -1; | |
2363 | } else if (size > 0) { | |
951f1351 FB |
2364 | if (s->do_telnetopt) |
2365 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
2366 | if (size > 0) | |
2367 | s->fd_read(s->fd_opaque, buf, size); | |
0bab00f3 FB |
2368 | } |
2369 | } | |
2370 | ||
2371 | static void tcp_chr_add_read_handler(CharDriverState *chr, | |
2372 | IOCanRWHandler *fd_can_read, | |
2373 | IOReadHandler *fd_read, void *opaque) | |
2374 | { | |
2375 | TCPCharDriver *s = chr->opaque; | |
2376 | ||
2377 | s->fd_can_read = fd_can_read; | |
2378 | s->fd_read = fd_read; | |
2379 | s->fd_opaque = opaque; | |
2380 | } | |
2381 | ||
2382 | static void tcp_chr_connect(void *opaque) | |
2383 | { | |
2384 | CharDriverState *chr = opaque; | |
2385 | TCPCharDriver *s = chr->opaque; | |
2386 | ||
2387 | s->connected = 1; | |
2388 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
2389 | tcp_chr_read, NULL, chr); | |
2390 | } | |
2391 | ||
951f1351 FB |
2392 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
2393 | static void tcp_chr_telnet_init(int fd) | |
2394 | { | |
2395 | char buf[3]; | |
2396 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
2397 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
2398 | send(fd, (char *)buf, 3, 0); | |
2399 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
2400 | send(fd, (char *)buf, 3, 0); | |
2401 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
2402 | send(fd, (char *)buf, 3, 0); | |
2403 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
2404 | send(fd, (char *)buf, 3, 0); | |
2405 | } | |
2406 | ||
0bab00f3 FB |
2407 | static void tcp_chr_accept(void *opaque) |
2408 | { | |
2409 | CharDriverState *chr = opaque; | |
2410 | TCPCharDriver *s = chr->opaque; | |
2411 | struct sockaddr_in saddr; | |
2412 | socklen_t len; | |
2413 | int fd; | |
2414 | ||
2415 | for(;;) { | |
2416 | len = sizeof(saddr); | |
2417 | fd = accept(s->listen_fd, (struct sockaddr *)&saddr, &len); | |
2418 | if (fd < 0 && errno != EINTR) { | |
2419 | return; | |
2420 | } else if (fd >= 0) { | |
951f1351 FB |
2421 | if (s->do_telnetopt) |
2422 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
2423 | break; |
2424 | } | |
2425 | } | |
2426 | socket_set_nonblock(fd); | |
2427 | s->fd = fd; | |
2428 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
2429 | tcp_chr_connect(chr); | |
2430 | } | |
2431 | ||
2432 | static void tcp_chr_close(CharDriverState *chr) | |
2433 | { | |
2434 | TCPCharDriver *s = chr->opaque; | |
2435 | if (s->fd >= 0) | |
2436 | closesocket(s->fd); | |
2437 | if (s->listen_fd >= 0) | |
2438 | closesocket(s->listen_fd); | |
2439 | qemu_free(s); | |
2440 | } | |
2441 | ||
2442 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, | |
951f1351 | 2443 | int is_telnet) |
0bab00f3 FB |
2444 | { |
2445 | CharDriverState *chr = NULL; | |
2446 | TCPCharDriver *s = NULL; | |
2447 | int fd = -1, ret, err, val; | |
951f1351 FB |
2448 | int is_listen = 0; |
2449 | int is_waitconnect = 1; | |
2450 | const char *ptr; | |
0bab00f3 FB |
2451 | struct sockaddr_in saddr; |
2452 | ||
2453 | if (parse_host_port(&saddr, host_str) < 0) | |
2454 | goto fail; | |
2455 | ||
951f1351 FB |
2456 | ptr = host_str; |
2457 | while((ptr = strchr(ptr,','))) { | |
2458 | ptr++; | |
2459 | if (!strncmp(ptr,"server",6)) { | |
2460 | is_listen = 1; | |
2461 | } else if (!strncmp(ptr,"nowait",6)) { | |
2462 | is_waitconnect = 0; | |
2463 | } else { | |
2464 | printf("Unknown option: %s\n", ptr); | |
2465 | goto fail; | |
2466 | } | |
2467 | } | |
2468 | if (!is_listen) | |
2469 | is_waitconnect = 0; | |
2470 | ||
0bab00f3 FB |
2471 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2472 | if (!chr) | |
2473 | goto fail; | |
2474 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
2475 | if (!s) | |
2476 | goto fail; | |
2477 | ||
2478 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2479 | if (fd < 0) | |
2480 | goto fail; | |
951f1351 FB |
2481 | |
2482 | if (!is_waitconnect) | |
2483 | socket_set_nonblock(fd); | |
0bab00f3 FB |
2484 | |
2485 | s->connected = 0; | |
2486 | s->fd = -1; | |
2487 | s->listen_fd = -1; | |
2488 | if (is_listen) { | |
2489 | /* allow fast reuse */ | |
2490 | val = 1; | |
2491 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
2492 | ||
2493 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
2494 | if (ret < 0) | |
2495 | goto fail; | |
2496 | ret = listen(fd, 0); | |
2497 | if (ret < 0) | |
2498 | goto fail; | |
2499 | s->listen_fd = fd; | |
2500 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
2501 | if (is_telnet) |
2502 | s->do_telnetopt = 1; | |
0bab00f3 FB |
2503 | } else { |
2504 | for(;;) { | |
2505 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
2506 | if (ret < 0) { | |
2507 | err = socket_error(); | |
2508 | if (err == EINTR || err == EWOULDBLOCK) { | |
2509 | } else if (err == EINPROGRESS) { | |
2510 | break; | |
2511 | } else { | |
2512 | goto fail; | |
2513 | } | |
2514 | } else { | |
2515 | s->connected = 1; | |
2516 | break; | |
2517 | } | |
2518 | } | |
2519 | s->fd = fd; | |
2520 | if (s->connected) | |
2521 | tcp_chr_connect(chr); | |
2522 | else | |
2523 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
2524 | } | |
2525 | ||
2526 | chr->opaque = s; | |
2527 | chr->chr_write = tcp_chr_write; | |
2528 | chr->chr_add_read_handler = tcp_chr_add_read_handler; | |
2529 | chr->chr_close = tcp_chr_close; | |
951f1351 FB |
2530 | if (is_listen && is_waitconnect) { |
2531 | printf("QEMU waiting for connection on: %s\n", host_str); | |
2532 | tcp_chr_accept(chr); | |
2533 | socket_set_nonblock(s->listen_fd); | |
2534 | } | |
2535 | ||
0bab00f3 FB |
2536 | return chr; |
2537 | fail: | |
2538 | if (fd >= 0) | |
2539 | closesocket(fd); | |
2540 | qemu_free(s); | |
2541 | qemu_free(chr); | |
2542 | return NULL; | |
2543 | } | |
2544 | ||
82c643ff FB |
2545 | CharDriverState *qemu_chr_open(const char *filename) |
2546 | { | |
f8d179e3 | 2547 | const char *p; |
fd1dff4b | 2548 | |
82c643ff FB |
2549 | if (!strcmp(filename, "vc")) { |
2550 | return text_console_init(&display_state); | |
2551 | } else if (!strcmp(filename, "null")) { | |
2552 | return qemu_chr_open_null(); | |
7664728b | 2553 | } else |
0bab00f3 FB |
2554 | if (strstart(filename, "tcp:", &p)) { |
2555 | return qemu_chr_open_tcp(p, 0); | |
2556 | } else | |
951f1351 | 2557 | if (strstart(filename, "telnet:", &p)) { |
0bab00f3 FB |
2558 | return qemu_chr_open_tcp(p, 1); |
2559 | } else | |
2560 | if (strstart(filename, "udp:", &p)) { | |
2561 | return qemu_chr_open_udp(p); | |
2562 | } else | |
7664728b FB |
2563 | #ifndef _WIN32 |
2564 | if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
2565 | return qemu_chr_open_file_out(p); |
2566 | } else if (strstart(filename, "pipe:", &p)) { | |
2567 | return qemu_chr_open_pipe(p); | |
7664728b | 2568 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
2569 | return qemu_chr_open_pty(); |
2570 | } else if (!strcmp(filename, "stdio")) { | |
2571 | return qemu_chr_open_stdio(); | |
2572 | } else | |
f8d179e3 FB |
2573 | #endif |
2574 | #if defined(__linux__) | |
e57a8c0e FB |
2575 | if (strstart(filename, "/dev/parport", NULL)) { |
2576 | return qemu_chr_open_pp(filename); | |
2577 | } else | |
f8d179e3 FB |
2578 | if (strstart(filename, "/dev/", NULL)) { |
2579 | return qemu_chr_open_tty(filename); | |
2580 | } else | |
f331110f FB |
2581 | #endif |
2582 | #ifdef _WIN32 | |
2583 | if (strstart(filename, "COM", NULL)) { | |
2584 | return qemu_chr_open_win(filename); | |
2585 | } else | |
2586 | if (strstart(filename, "pipe:", &p)) { | |
2587 | return qemu_chr_open_win_pipe(p); | |
2588 | } else | |
2589 | if (strstart(filename, "file:", &p)) { | |
2590 | return qemu_chr_open_win_file_out(p); | |
2591 | } | |
82c643ff FB |
2592 | #endif |
2593 | { | |
2594 | return NULL; | |
2595 | } | |
2596 | } | |
2597 | ||
f331110f FB |
2598 | void qemu_chr_close(CharDriverState *chr) |
2599 | { | |
2600 | if (chr->chr_close) | |
2601 | chr->chr_close(chr); | |
2602 | } | |
2603 | ||
80cabfad | 2604 | /***********************************************************/ |
7c9d8e07 | 2605 | /* network device redirectors */ |
330d0414 | 2606 | |
c20709aa FB |
2607 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
2608 | { | |
2609 | int len, i, j, c; | |
2610 | ||
2611 | for(i=0;i<size;i+=16) { | |
2612 | len = size - i; | |
2613 | if (len > 16) | |
2614 | len = 16; | |
2615 | fprintf(f, "%08x ", i); | |
2616 | for(j=0;j<16;j++) { | |
2617 | if (j < len) | |
2618 | fprintf(f, " %02x", buf[i+j]); | |
2619 | else | |
2620 | fprintf(f, " "); | |
2621 | } | |
2622 | fprintf(f, " "); | |
2623 | for(j=0;j<len;j++) { | |
2624 | c = buf[i+j]; | |
2625 | if (c < ' ' || c > '~') | |
2626 | c = '.'; | |
2627 | fprintf(f, "%c", c); | |
2628 | } | |
2629 | fprintf(f, "\n"); | |
2630 | } | |
2631 | } | |
2632 | ||
7c9d8e07 | 2633 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 2634 | { |
7c9d8e07 FB |
2635 | int i; |
2636 | for(i = 0; i < 6; i++) { | |
2637 | macaddr[i] = strtol(p, (char **)&p, 16); | |
2638 | if (i == 5) { | |
2639 | if (*p != '\0') | |
2640 | return -1; | |
2641 | } else { | |
2642 | if (*p != ':') | |
2643 | return -1; | |
2644 | p++; | |
2645 | } | |
2646 | } | |
2647 | return 0; | |
c20709aa | 2648 | } |
67b915a5 | 2649 | |
7c9d8e07 | 2650 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 2651 | { |
7c9d8e07 FB |
2652 | const char *p, *p1; |
2653 | int len; | |
2654 | p = *pp; | |
2655 | p1 = strchr(p, sep); | |
2656 | if (!p1) | |
2657 | return -1; | |
2658 | len = p1 - p; | |
2659 | p1++; | |
2660 | if (buf_size > 0) { | |
2661 | if (len > buf_size - 1) | |
2662 | len = buf_size - 1; | |
2663 | memcpy(buf, p, len); | |
2664 | buf[len] = '\0'; | |
2665 | } | |
2666 | *pp = p1; | |
2667 | return 0; | |
c20709aa FB |
2668 | } |
2669 | ||
951f1351 FB |
2670 | int parse_host_src_port(struct sockaddr_in *haddr, |
2671 | struct sockaddr_in *saddr, | |
2672 | const char *input_str) | |
2673 | { | |
2674 | char *str = strdup(input_str); | |
2675 | char *host_str = str; | |
2676 | char *src_str; | |
2677 | char *ptr; | |
2678 | ||
2679 | /* | |
2680 | * Chop off any extra arguments at the end of the string which | |
2681 | * would start with a comma, then fill in the src port information | |
2682 | * if it was provided else use the "any address" and "any port". | |
2683 | */ | |
2684 | if ((ptr = strchr(str,','))) | |
2685 | *ptr = '\0'; | |
2686 | ||
2687 | if ((src_str = strchr(input_str,'@'))) { | |
2688 | *src_str = '\0'; | |
2689 | src_str++; | |
2690 | } | |
2691 | ||
2692 | if (parse_host_port(haddr, host_str) < 0) | |
2693 | goto fail; | |
2694 | ||
2695 | if (!src_str || *src_str == '\0') | |
2696 | src_str = ":0"; | |
2697 | ||
2698 | if (parse_host_port(saddr, src_str) < 0) | |
2699 | goto fail; | |
2700 | ||
2701 | free(str); | |
2702 | return(0); | |
2703 | ||
2704 | fail: | |
2705 | free(str); | |
2706 | return -1; | |
2707 | } | |
2708 | ||
7c9d8e07 FB |
2709 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
2710 | { | |
2711 | char buf[512]; | |
2712 | struct hostent *he; | |
2713 | const char *p, *r; | |
2714 | int port; | |
2715 | ||
2716 | p = str; | |
2717 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2718 | return -1; | |
2719 | saddr->sin_family = AF_INET; | |
2720 | if (buf[0] == '\0') { | |
2721 | saddr->sin_addr.s_addr = 0; | |
2722 | } else { | |
2723 | if (isdigit(buf[0])) { | |
2724 | if (!inet_aton(buf, &saddr->sin_addr)) | |
2725 | return -1; | |
2726 | } else { | |
7c9d8e07 FB |
2727 | if ((he = gethostbyname(buf)) == NULL) |
2728 | return - 1; | |
2729 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
2730 | } |
2731 | } | |
2732 | port = strtol(p, (char **)&r, 0); | |
2733 | if (r == p) | |
2734 | return -1; | |
2735 | saddr->sin_port = htons(port); | |
2736 | return 0; | |
2737 | } | |
c20709aa | 2738 | |
7c9d8e07 FB |
2739 | /* find or alloc a new VLAN */ |
2740 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 2741 | { |
7c9d8e07 FB |
2742 | VLANState **pvlan, *vlan; |
2743 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
2744 | if (vlan->id == id) | |
2745 | return vlan; | |
2746 | } | |
2747 | vlan = qemu_mallocz(sizeof(VLANState)); | |
2748 | if (!vlan) | |
2749 | return NULL; | |
2750 | vlan->id = id; | |
2751 | vlan->next = NULL; | |
2752 | pvlan = &first_vlan; | |
2753 | while (*pvlan != NULL) | |
2754 | pvlan = &(*pvlan)->next; | |
2755 | *pvlan = vlan; | |
2756 | return vlan; | |
c20709aa FB |
2757 | } |
2758 | ||
7c9d8e07 | 2759 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
2760 | IOReadHandler *fd_read, |
2761 | IOCanRWHandler *fd_can_read, | |
2762 | void *opaque) | |
c20709aa | 2763 | { |
7c9d8e07 FB |
2764 | VLANClientState *vc, **pvc; |
2765 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
2766 | if (!vc) | |
2767 | return NULL; | |
2768 | vc->fd_read = fd_read; | |
d861b05e | 2769 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
2770 | vc->opaque = opaque; |
2771 | vc->vlan = vlan; | |
2772 | ||
2773 | vc->next = NULL; | |
2774 | pvc = &vlan->first_client; | |
2775 | while (*pvc != NULL) | |
2776 | pvc = &(*pvc)->next; | |
2777 | *pvc = vc; | |
2778 | return vc; | |
c20709aa FB |
2779 | } |
2780 | ||
d861b05e PB |
2781 | int qemu_can_send_packet(VLANClientState *vc1) |
2782 | { | |
2783 | VLANState *vlan = vc1->vlan; | |
2784 | VLANClientState *vc; | |
2785 | ||
2786 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2787 | if (vc != vc1) { | |
2788 | if (vc->fd_can_read && !vc->fd_can_read(vc->opaque)) | |
2789 | return 0; | |
2790 | } | |
2791 | } | |
2792 | return 1; | |
2793 | } | |
2794 | ||
7c9d8e07 | 2795 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 2796 | { |
7c9d8e07 FB |
2797 | VLANState *vlan = vc1->vlan; |
2798 | VLANClientState *vc; | |
2799 | ||
2800 | #if 0 | |
2801 | printf("vlan %d send:\n", vlan->id); | |
2802 | hex_dump(stdout, buf, size); | |
2803 | #endif | |
2804 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2805 | if (vc != vc1) { | |
2806 | vc->fd_read(vc->opaque, buf, size); | |
2807 | } | |
2808 | } | |
67b915a5 FB |
2809 | } |
2810 | ||
c20709aa FB |
2811 | #if defined(CONFIG_SLIRP) |
2812 | ||
2813 | /* slirp network adapter */ | |
2814 | ||
c20709aa | 2815 | static int slirp_inited; |
7c9d8e07 | 2816 | static VLANClientState *slirp_vc; |
c20709aa FB |
2817 | |
2818 | int slirp_can_output(void) | |
2819 | { | |
3b7f5d47 | 2820 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
2821 | } |
2822 | ||
2823 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 2824 | { |
c20709aa | 2825 | #if 0 |
7c9d8e07 | 2826 | printf("slirp output:\n"); |
c20709aa FB |
2827 | hex_dump(stdout, pkt, pkt_len); |
2828 | #endif | |
3b7f5d47 PB |
2829 | if (!slirp_vc) |
2830 | return; | |
7c9d8e07 | 2831 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
2832 | } |
2833 | ||
7c9d8e07 | 2834 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
2835 | { |
2836 | #if 0 | |
7c9d8e07 | 2837 | printf("slirp input:\n"); |
c20709aa FB |
2838 | hex_dump(stdout, buf, size); |
2839 | #endif | |
2840 | slirp_input(buf, size); | |
2841 | } | |
2842 | ||
7c9d8e07 | 2843 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
2844 | { |
2845 | if (!slirp_inited) { | |
2846 | slirp_inited = 1; | |
2847 | slirp_init(); | |
2848 | } | |
7c9d8e07 | 2849 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 2850 | slirp_receive, NULL, NULL); |
7c9d8e07 | 2851 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
2852 | return 0; |
2853 | } | |
2854 | ||
2855 | static void net_slirp_redir(const char *redir_str) | |
2856 | { | |
2857 | int is_udp; | |
2858 | char buf[256], *r; | |
2859 | const char *p; | |
2860 | struct in_addr guest_addr; | |
2861 | int host_port, guest_port; | |
2862 | ||
2863 | if (!slirp_inited) { | |
2864 | slirp_inited = 1; | |
2865 | slirp_init(); | |
2866 | } | |
2867 | ||
2868 | p = redir_str; | |
2869 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2870 | goto fail; | |
2871 | if (!strcmp(buf, "tcp")) { | |
2872 | is_udp = 0; | |
2873 | } else if (!strcmp(buf, "udp")) { | |
2874 | is_udp = 1; | |
2875 | } else { | |
2876 | goto fail; | |
2877 | } | |
2878 | ||
2879 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2880 | goto fail; | |
2881 | host_port = strtol(buf, &r, 0); | |
2882 | if (r == buf) | |
2883 | goto fail; | |
2884 | ||
2885 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2886 | goto fail; | |
2887 | if (buf[0] == '\0') { | |
2888 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
2889 | } | |
2890 | if (!inet_aton(buf, &guest_addr)) | |
2891 | goto fail; | |
2892 | ||
2893 | guest_port = strtol(p, &r, 0); | |
2894 | if (r == p) | |
2895 | goto fail; | |
2896 | ||
2897 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
2898 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
2899 | exit(1); | |
2900 | } | |
2901 | return; | |
2902 | fail: | |
2903 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
2904 | exit(1); | |
2905 | } | |
9d728e8c | 2906 | |
c94c8d64 FB |
2907 | #ifndef _WIN32 |
2908 | ||
9d728e8c FB |
2909 | char smb_dir[1024]; |
2910 | ||
2911 | static void smb_exit(void) | |
2912 | { | |
2913 | DIR *d; | |
2914 | struct dirent *de; | |
2915 | char filename[1024]; | |
2916 | ||
2917 | /* erase all the files in the directory */ | |
2918 | d = opendir(smb_dir); | |
2919 | for(;;) { | |
2920 | de = readdir(d); | |
2921 | if (!de) | |
2922 | break; | |
2923 | if (strcmp(de->d_name, ".") != 0 && | |
2924 | strcmp(de->d_name, "..") != 0) { | |
2925 | snprintf(filename, sizeof(filename), "%s/%s", | |
2926 | smb_dir, de->d_name); | |
2927 | unlink(filename); | |
2928 | } | |
2929 | } | |
03ffbb69 | 2930 | closedir(d); |
9d728e8c FB |
2931 | rmdir(smb_dir); |
2932 | } | |
2933 | ||
2934 | /* automatic user mode samba server configuration */ | |
2935 | void net_slirp_smb(const char *exported_dir) | |
2936 | { | |
2937 | char smb_conf[1024]; | |
2938 | char smb_cmdline[1024]; | |
2939 | FILE *f; | |
2940 | ||
2941 | if (!slirp_inited) { | |
2942 | slirp_inited = 1; | |
2943 | slirp_init(); | |
2944 | } | |
2945 | ||
2946 | /* XXX: better tmp dir construction */ | |
2947 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
2948 | if (mkdir(smb_dir, 0700) < 0) { | |
2949 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
2950 | exit(1); | |
2951 | } | |
2952 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
2953 | ||
2954 | f = fopen(smb_conf, "w"); | |
2955 | if (!f) { | |
2956 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
2957 | exit(1); | |
2958 | } | |
2959 | fprintf(f, | |
2960 | "[global]\n" | |
157777ef FB |
2961 | "private dir=%s\n" |
2962 | "smb ports=0\n" | |
2963 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
2964 | "pid directory=%s\n" |
2965 | "lock directory=%s\n" | |
2966 | "log file=%s/log.smbd\n" | |
2967 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 2968 | "security = share\n" |
9d728e8c FB |
2969 | "[qemu]\n" |
2970 | "path=%s\n" | |
2971 | "read only=no\n" | |
2972 | "guest ok=yes\n", | |
2973 | smb_dir, | |
157777ef | 2974 | smb_dir, |
9d728e8c FB |
2975 | smb_dir, |
2976 | smb_dir, | |
2977 | smb_dir, | |
2978 | exported_dir | |
2979 | ); | |
2980 | fclose(f); | |
2981 | atexit(smb_exit); | |
2982 | ||
2983 | snprintf(smb_cmdline, sizeof(smb_cmdline), "/usr/sbin/smbd -s %s", | |
2984 | smb_conf); | |
2985 | ||
2986 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
2987 | } | |
9bf05444 | 2988 | |
c94c8d64 FB |
2989 | #endif /* !defined(_WIN32) */ |
2990 | ||
c20709aa FB |
2991 | #endif /* CONFIG_SLIRP */ |
2992 | ||
2993 | #if !defined(_WIN32) | |
7c9d8e07 FB |
2994 | |
2995 | typedef struct TAPState { | |
2996 | VLANClientState *vc; | |
2997 | int fd; | |
2998 | } TAPState; | |
2999 | ||
3000 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3001 | { | |
3002 | TAPState *s = opaque; | |
3003 | int ret; | |
3004 | for(;;) { | |
3005 | ret = write(s->fd, buf, size); | |
3006 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3007 | } else { | |
3008 | break; | |
3009 | } | |
3010 | } | |
3011 | } | |
3012 | ||
3013 | static void tap_send(void *opaque) | |
3014 | { | |
3015 | TAPState *s = opaque; | |
3016 | uint8_t buf[4096]; | |
3017 | int size; | |
3018 | ||
3019 | size = read(s->fd, buf, sizeof(buf)); | |
3020 | if (size > 0) { | |
3021 | qemu_send_packet(s->vc, buf, size); | |
3022 | } | |
3023 | } | |
3024 | ||
3025 | /* fd support */ | |
3026 | ||
3027 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3028 | { | |
3029 | TAPState *s; | |
3030 | ||
3031 | s = qemu_mallocz(sizeof(TAPState)); | |
3032 | if (!s) | |
3033 | return NULL; | |
3034 | s->fd = fd; | |
d861b05e | 3035 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3036 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3037 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3038 | return s; | |
3039 | } | |
3040 | ||
7d3505c5 | 3041 | #ifdef _BSD |
7c9d8e07 | 3042 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3043 | { |
3044 | int fd; | |
3045 | char *dev; | |
3046 | struct stat s; | |
67b915a5 | 3047 | |
7d3505c5 FB |
3048 | fd = open("/dev/tap", O_RDWR); |
3049 | if (fd < 0) { | |
3050 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3051 | return -1; | |
3052 | } | |
3053 | ||
3054 | fstat(fd, &s); | |
3055 | dev = devname(s.st_rdev, S_IFCHR); | |
3056 | pstrcpy(ifname, ifname_size, dev); | |
3057 | ||
3058 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3059 | return fd; | |
3060 | } | |
ec530c81 FB |
3061 | #elif defined(__sun__) |
3062 | static int tap_open(char *ifname, int ifname_size) | |
3063 | { | |
3064 | fprintf(stderr, "warning: tap_open not yet implemented\n"); | |
3065 | return -1; | |
3066 | } | |
7d3505c5 | 3067 | #else |
7c9d8e07 | 3068 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 3069 | { |
80cabfad | 3070 | struct ifreq ifr; |
c4b1fcc0 | 3071 | int fd, ret; |
80cabfad FB |
3072 | |
3073 | fd = open("/dev/net/tun", O_RDWR); | |
3074 | if (fd < 0) { | |
3075 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
3076 | return -1; | |
330d0414 | 3077 | } |
80cabfad FB |
3078 | memset(&ifr, 0, sizeof(ifr)); |
3079 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
3080 | if (ifname[0] != '\0') |
3081 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
3082 | else | |
3083 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
3084 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
3085 | if (ret != 0) { | |
3086 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
3087 | close(fd); | |
3088 | return -1; | |
3089 | } | |
c4b1fcc0 | 3090 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 3091 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
3092 | return fd; |
3093 | } | |
7d3505c5 | 3094 | #endif |
330d0414 | 3095 | |
7c9d8e07 FB |
3096 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
3097 | const char *setup_script) | |
3098 | { | |
3099 | TAPState *s; | |
3100 | int pid, status, fd; | |
3101 | char *args[3]; | |
3102 | char **parg; | |
3103 | char ifname[128]; | |
3104 | ||
3105 | if (ifname1 != NULL) | |
3106 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
3107 | else | |
3108 | ifname[0] = '\0'; | |
3109 | fd = tap_open(ifname, sizeof(ifname)); | |
3110 | if (fd < 0) | |
3111 | return -1; | |
3112 | ||
3113 | if (!setup_script) | |
3114 | setup_script = ""; | |
3115 | if (setup_script[0] != '\0') { | |
3116 | /* try to launch network init script */ | |
3117 | pid = fork(); | |
3118 | if (pid >= 0) { | |
3119 | if (pid == 0) { | |
3120 | parg = args; | |
3121 | *parg++ = (char *)setup_script; | |
3122 | *parg++ = ifname; | |
3123 | *parg++ = NULL; | |
3124 | execv(setup_script, args); | |
4a38940d | 3125 | _exit(1); |
7c9d8e07 FB |
3126 | } |
3127 | while (waitpid(pid, &status, 0) != pid); | |
3128 | if (!WIFEXITED(status) || | |
3129 | WEXITSTATUS(status) != 0) { | |
3130 | fprintf(stderr, "%s: could not launch network script\n", | |
3131 | setup_script); | |
3132 | return -1; | |
3133 | } | |
3134 | } | |
3135 | } | |
3136 | s = net_tap_fd_init(vlan, fd); | |
3137 | if (!s) | |
3138 | return -1; | |
3139 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3140 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
3141 | return 0; | |
3142 | } | |
3143 | ||
fd1dff4b FB |
3144 | #endif /* !_WIN32 */ |
3145 | ||
7c9d8e07 FB |
3146 | /* network connection */ |
3147 | typedef struct NetSocketState { | |
3148 | VLANClientState *vc; | |
3149 | int fd; | |
3150 | int state; /* 0 = getting length, 1 = getting data */ | |
3151 | int index; | |
3152 | int packet_len; | |
3153 | uint8_t buf[4096]; | |
3d830459 | 3154 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
3155 | } NetSocketState; |
3156 | ||
3157 | typedef struct NetSocketListenState { | |
3158 | VLANState *vlan; | |
3159 | int fd; | |
3160 | } NetSocketListenState; | |
3161 | ||
3162 | /* XXX: we consider we can send the whole packet without blocking */ | |
3163 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 3164 | { |
7c9d8e07 FB |
3165 | NetSocketState *s = opaque; |
3166 | uint32_t len; | |
3167 | len = htonl(size); | |
3168 | ||
fd1dff4b FB |
3169 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
3170 | send_all(s->fd, buf, size); | |
c20709aa FB |
3171 | } |
3172 | ||
3d830459 FB |
3173 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
3174 | { | |
3175 | NetSocketState *s = opaque; | |
3176 | sendto(s->fd, buf, size, 0, | |
3177 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); | |
3178 | } | |
3179 | ||
7c9d8e07 | 3180 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 3181 | { |
7c9d8e07 | 3182 | NetSocketState *s = opaque; |
fd1dff4b | 3183 | int l, size, err; |
7c9d8e07 FB |
3184 | uint8_t buf1[4096]; |
3185 | const uint8_t *buf; | |
3186 | ||
fd1dff4b FB |
3187 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
3188 | if (size < 0) { | |
3189 | err = socket_error(); | |
3190 | if (err != EWOULDBLOCK) | |
3191 | goto eoc; | |
3192 | } else if (size == 0) { | |
7c9d8e07 | 3193 | /* end of connection */ |
fd1dff4b | 3194 | eoc: |
7c9d8e07 | 3195 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 3196 | closesocket(s->fd); |
7c9d8e07 FB |
3197 | return; |
3198 | } | |
3199 | buf = buf1; | |
3200 | while (size > 0) { | |
3201 | /* reassemble a packet from the network */ | |
3202 | switch(s->state) { | |
3203 | case 0: | |
3204 | l = 4 - s->index; | |
3205 | if (l > size) | |
3206 | l = size; | |
3207 | memcpy(s->buf + s->index, buf, l); | |
3208 | buf += l; | |
3209 | size -= l; | |
3210 | s->index += l; | |
3211 | if (s->index == 4) { | |
3212 | /* got length */ | |
3213 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
3214 | s->index = 0; | |
3215 | s->state = 1; | |
3216 | } | |
3217 | break; | |
3218 | case 1: | |
3219 | l = s->packet_len - s->index; | |
3220 | if (l > size) | |
3221 | l = size; | |
3222 | memcpy(s->buf + s->index, buf, l); | |
3223 | s->index += l; | |
3224 | buf += l; | |
3225 | size -= l; | |
3226 | if (s->index >= s->packet_len) { | |
3227 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
3228 | s->index = 0; | |
3229 | s->state = 0; | |
3230 | } | |
3231 | break; | |
3232 | } | |
3233 | } | |
c20709aa FB |
3234 | } |
3235 | ||
3d830459 FB |
3236 | static void net_socket_send_dgram(void *opaque) |
3237 | { | |
3238 | NetSocketState *s = opaque; | |
3239 | int size; | |
3240 | ||
3241 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
3242 | if (size < 0) | |
3243 | return; | |
3244 | if (size == 0) { | |
3245 | /* end of connection */ | |
3246 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3247 | return; | |
3248 | } | |
3249 | qemu_send_packet(s->vc, s->buf, size); | |
3250 | } | |
3251 | ||
3252 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
3253 | { | |
3254 | struct ip_mreq imr; | |
3255 | int fd; | |
3256 | int val, ret; | |
3257 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
3258 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
fd1dff4b FB |
3259 | inet_ntoa(mcastaddr->sin_addr), |
3260 | (int)ntohl(mcastaddr->sin_addr.s_addr)); | |
3d830459 FB |
3261 | return -1; |
3262 | ||
3263 | } | |
3264 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
3265 | if (fd < 0) { | |
3266 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
3267 | return -1; | |
3268 | } | |
3269 | ||
fd1dff4b FB |
3270 | val = 1; |
3271 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, | |
3272 | (const char *)&val, sizeof(val)); | |
3273 | if (ret < 0) { | |
3274 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
3275 | goto fail; | |
3276 | } | |
3277 | ||
3278 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
3279 | if (ret < 0) { | |
3280 | perror("bind"); | |
3281 | goto fail; | |
3282 | } | |
3283 | ||
3d830459 FB |
3284 | /* Add host to multicast group */ |
3285 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
3286 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
3287 | ||
fd1dff4b FB |
3288 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
3289 | (const char *)&imr, sizeof(struct ip_mreq)); | |
3d830459 FB |
3290 | if (ret < 0) { |
3291 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
3292 | goto fail; | |
3293 | } | |
3294 | ||
3295 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
3296 | val = 1; | |
fd1dff4b FB |
3297 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
3298 | (const char *)&val, sizeof(val)); | |
3d830459 FB |
3299 | if (ret < 0) { |
3300 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
3301 | goto fail; | |
3302 | } | |
3303 | ||
fd1dff4b | 3304 | socket_set_nonblock(fd); |
3d830459 FB |
3305 | return fd; |
3306 | fail: | |
0bab00f3 FB |
3307 | if (fd >= 0) |
3308 | closesocket(fd); | |
3d830459 FB |
3309 | return -1; |
3310 | } | |
3311 | ||
3312 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, | |
3313 | int is_connected) | |
3314 | { | |
3315 | struct sockaddr_in saddr; | |
3316 | int newfd; | |
3317 | socklen_t saddr_len; | |
3318 | NetSocketState *s; | |
3319 | ||
3320 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
3321 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() | |
3322 | * by ONLY ONE process: we must "clone" this dgram socket --jjo | |
3323 | */ | |
3324 | ||
3325 | if (is_connected) { | |
3326 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
3327 | /* must be bound */ | |
3328 | if (saddr.sin_addr.s_addr==0) { | |
3329 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
3330 | fd); | |
3331 | return NULL; | |
3332 | } | |
3333 | /* clone dgram socket */ | |
3334 | newfd = net_socket_mcast_create(&saddr); | |
3335 | if (newfd < 0) { | |
3336 | /* error already reported by net_socket_mcast_create() */ | |
3337 | close(fd); | |
3338 | return NULL; | |
3339 | } | |
3340 | /* clone newfd to fd, close newfd */ | |
3341 | dup2(newfd, fd); | |
3342 | close(newfd); | |
3343 | ||
3344 | } else { | |
3345 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
3346 | fd, strerror(errno)); | |
3347 | return NULL; | |
3348 | } | |
3349 | } | |
3350 | ||
3351 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3352 | if (!s) | |
3353 | return NULL; | |
3354 | s->fd = fd; | |
3355 | ||
d861b05e | 3356 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
3357 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
3358 | ||
3359 | /* mcast: save bound address as dst */ | |
3360 | if (is_connected) s->dgram_dst=saddr; | |
3361 | ||
3362 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3363 | "socket: fd=%d (%s mcast=%s:%d)", | |
3364 | fd, is_connected? "cloned" : "", | |
3365 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3366 | return s; | |
3367 | } | |
3368 | ||
7c9d8e07 | 3369 | static void net_socket_connect(void *opaque) |
c20709aa | 3370 | { |
7c9d8e07 FB |
3371 | NetSocketState *s = opaque; |
3372 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
3373 | } | |
c4b1fcc0 | 3374 | |
3d830459 | 3375 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
3376 | int is_connected) |
3377 | { | |
3378 | NetSocketState *s; | |
3379 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3380 | if (!s) | |
3381 | return NULL; | |
3382 | s->fd = fd; | |
3383 | s->vc = qemu_new_vlan_client(vlan, | |
d861b05e | 3384 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
3385 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
3386 | "socket: fd=%d", fd); | |
3387 | if (is_connected) { | |
3388 | net_socket_connect(s); | |
3389 | } else { | |
3390 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
3391 | } | |
3392 | return s; | |
3393 | } | |
c4b1fcc0 | 3394 | |
3d830459 FB |
3395 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3396 | int is_connected) | |
3397 | { | |
3398 | int so_type=-1, optlen=sizeof(so_type); | |
3399 | ||
fd1dff4b | 3400 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
3d830459 FB |
3401 | fprintf(stderr, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3402 | return NULL; | |
3403 | } | |
3404 | switch(so_type) { | |
3405 | case SOCK_DGRAM: | |
3406 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
3407 | case SOCK_STREAM: | |
3408 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3409 | default: | |
3410 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
3411 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
3412 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3413 | } | |
3414 | return NULL; | |
3415 | } | |
3416 | ||
7c9d8e07 FB |
3417 | static void net_socket_accept(void *opaque) |
3418 | { | |
3419 | NetSocketListenState *s = opaque; | |
3420 | NetSocketState *s1; | |
3421 | struct sockaddr_in saddr; | |
3422 | socklen_t len; | |
3423 | int fd; | |
3424 | ||
3425 | for(;;) { | |
3426 | len = sizeof(saddr); | |
3427 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
3428 | if (fd < 0 && errno != EINTR) { | |
3429 | return; | |
3430 | } else if (fd >= 0) { | |
3431 | break; | |
80cabfad | 3432 | } |
330d0414 | 3433 | } |
7c9d8e07 FB |
3434 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
3435 | if (!s1) { | |
0bab00f3 | 3436 | closesocket(fd); |
7c9d8e07 FB |
3437 | } else { |
3438 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
3439 | "socket: connection from %s:%d", | |
3440 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3441 | } | |
3442 | } | |
3443 | ||
3444 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
3445 | { | |
3446 | NetSocketListenState *s; | |
3447 | int fd, val, ret; | |
3448 | struct sockaddr_in saddr; | |
3449 | ||
3450 | if (parse_host_port(&saddr, host_str) < 0) | |
3451 | return -1; | |
3452 | ||
3453 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
3454 | if (!s) | |
3455 | return -1; | |
3456 | ||
3457 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3458 | if (fd < 0) { | |
3459 | perror("socket"); | |
3460 | return -1; | |
3461 | } | |
fd1dff4b | 3462 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3463 | |
3464 | /* allow fast reuse */ | |
3465 | val = 1; | |
fd1dff4b | 3466 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
7c9d8e07 FB |
3467 | |
3468 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3469 | if (ret < 0) { | |
3470 | perror("bind"); | |
3471 | return -1; | |
3472 | } | |
3473 | ret = listen(fd, 0); | |
3474 | if (ret < 0) { | |
3475 | perror("listen"); | |
3476 | return -1; | |
3477 | } | |
3478 | s->vlan = vlan; | |
3479 | s->fd = fd; | |
3480 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 3481 | return 0; |
330d0414 FB |
3482 | } |
3483 | ||
7c9d8e07 | 3484 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 3485 | { |
7c9d8e07 | 3486 | NetSocketState *s; |
fd1dff4b | 3487 | int fd, connected, ret, err; |
7c9d8e07 FB |
3488 | struct sockaddr_in saddr; |
3489 | ||
3490 | if (parse_host_port(&saddr, host_str) < 0) | |
3491 | return -1; | |
3492 | ||
3493 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3494 | if (fd < 0) { | |
3495 | perror("socket"); | |
3496 | return -1; | |
3497 | } | |
fd1dff4b | 3498 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3499 | |
3500 | connected = 0; | |
3501 | for(;;) { | |
3502 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3503 | if (ret < 0) { | |
fd1dff4b FB |
3504 | err = socket_error(); |
3505 | if (err == EINTR || err == EWOULDBLOCK) { | |
3506 | } else if (err == EINPROGRESS) { | |
7c9d8e07 FB |
3507 | break; |
3508 | } else { | |
3509 | perror("connect"); | |
fd1dff4b | 3510 | closesocket(fd); |
7c9d8e07 FB |
3511 | return -1; |
3512 | } | |
3513 | } else { | |
3514 | connected = 1; | |
3515 | break; | |
3516 | } | |
3517 | } | |
3518 | s = net_socket_fd_init(vlan, fd, connected); | |
3519 | if (!s) | |
3520 | return -1; | |
3521 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3522 | "socket: connect to %s:%d", | |
3523 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 3524 | return 0; |
80cabfad | 3525 | } |
330d0414 | 3526 | |
3d830459 FB |
3527 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
3528 | { | |
3529 | NetSocketState *s; | |
3530 | int fd; | |
3531 | struct sockaddr_in saddr; | |
3532 | ||
3533 | if (parse_host_port(&saddr, host_str) < 0) | |
3534 | return -1; | |
3535 | ||
3536 | ||
3537 | fd = net_socket_mcast_create(&saddr); | |
3538 | if (fd < 0) | |
3539 | return -1; | |
3540 | ||
3541 | s = net_socket_fd_init(vlan, fd, 0); | |
3542 | if (!s) | |
3543 | return -1; | |
3544 | ||
3545 | s->dgram_dst = saddr; | |
3546 | ||
3547 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3548 | "socket: mcast=%s:%d", | |
3549 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3550 | return 0; | |
3551 | ||
3552 | } | |
3553 | ||
7c9d8e07 FB |
3554 | static int get_param_value(char *buf, int buf_size, |
3555 | const char *tag, const char *str) | |
3556 | { | |
3557 | const char *p; | |
3558 | char *q; | |
3559 | char option[128]; | |
3560 | ||
3561 | p = str; | |
3562 | for(;;) { | |
3563 | q = option; | |
3564 | while (*p != '\0' && *p != '=') { | |
3565 | if ((q - option) < sizeof(option) - 1) | |
3566 | *q++ = *p; | |
3567 | p++; | |
3568 | } | |
3569 | *q = '\0'; | |
3570 | if (*p != '=') | |
3571 | break; | |
3572 | p++; | |
3573 | if (!strcmp(tag, option)) { | |
3574 | q = buf; | |
3575 | while (*p != '\0' && *p != ',') { | |
3576 | if ((q - buf) < buf_size - 1) | |
3577 | *q++ = *p; | |
3578 | p++; | |
3579 | } | |
3580 | *q = '\0'; | |
3581 | return q - buf; | |
3582 | } else { | |
3583 | while (*p != '\0' && *p != ',') { | |
3584 | p++; | |
3585 | } | |
3586 | } | |
3587 | if (*p != ',') | |
3588 | break; | |
3589 | p++; | |
3590 | } | |
3591 | return 0; | |
3592 | } | |
3593 | ||
3594 | int net_client_init(const char *str) | |
3595 | { | |
3596 | const char *p; | |
3597 | char *q; | |
3598 | char device[64]; | |
3599 | char buf[1024]; | |
3600 | int vlan_id, ret; | |
3601 | VLANState *vlan; | |
3602 | ||
3603 | p = str; | |
3604 | q = device; | |
3605 | while (*p != '\0' && *p != ',') { | |
3606 | if ((q - device) < sizeof(device) - 1) | |
3607 | *q++ = *p; | |
3608 | p++; | |
3609 | } | |
3610 | *q = '\0'; | |
3611 | if (*p == ',') | |
3612 | p++; | |
3613 | vlan_id = 0; | |
3614 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
3615 | vlan_id = strtol(buf, NULL, 0); | |
3616 | } | |
3617 | vlan = qemu_find_vlan(vlan_id); | |
3618 | if (!vlan) { | |
3619 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
3620 | return -1; | |
3621 | } | |
3622 | if (!strcmp(device, "nic")) { | |
3623 | NICInfo *nd; | |
3624 | uint8_t *macaddr; | |
3625 | ||
3626 | if (nb_nics >= MAX_NICS) { | |
3627 | fprintf(stderr, "Too Many NICs\n"); | |
3628 | return -1; | |
3629 | } | |
3630 | nd = &nd_table[nb_nics]; | |
3631 | macaddr = nd->macaddr; | |
3632 | macaddr[0] = 0x52; | |
3633 | macaddr[1] = 0x54; | |
3634 | macaddr[2] = 0x00; | |
3635 | macaddr[3] = 0x12; | |
3636 | macaddr[4] = 0x34; | |
3637 | macaddr[5] = 0x56 + nb_nics; | |
3638 | ||
3639 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
3640 | if (parse_macaddr(macaddr, buf) < 0) { | |
3641 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
3642 | return -1; | |
3643 | } | |
3644 | } | |
a41b2ff2 PB |
3645 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
3646 | nd->model = strdup(buf); | |
3647 | } | |
7c9d8e07 FB |
3648 | nd->vlan = vlan; |
3649 | nb_nics++; | |
3650 | ret = 0; | |
3651 | } else | |
3652 | if (!strcmp(device, "none")) { | |
3653 | /* does nothing. It is needed to signal that no network cards | |
3654 | are wanted */ | |
3655 | ret = 0; | |
3656 | } else | |
3657 | #ifdef CONFIG_SLIRP | |
3658 | if (!strcmp(device, "user")) { | |
115defd1 | 3659 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 3660 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 3661 | } |
7c9d8e07 FB |
3662 | ret = net_slirp_init(vlan); |
3663 | } else | |
3664 | #endif | |
7fb843f8 FB |
3665 | #ifdef _WIN32 |
3666 | if (!strcmp(device, "tap")) { | |
3667 | char ifname[64]; | |
3668 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
3669 | fprintf(stderr, "tap: no interface name\n"); | |
3670 | return -1; | |
3671 | } | |
3672 | ret = tap_win32_init(vlan, ifname); | |
3673 | } else | |
3674 | #else | |
7c9d8e07 FB |
3675 | if (!strcmp(device, "tap")) { |
3676 | char ifname[64]; | |
3677 | char setup_script[1024]; | |
3678 | int fd; | |
3679 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3680 | fd = strtol(buf, NULL, 0); | |
3681 | ret = -1; | |
3682 | if (net_tap_fd_init(vlan, fd)) | |
3683 | ret = 0; | |
3684 | } else { | |
3685 | get_param_value(ifname, sizeof(ifname), "ifname", p); | |
3686 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { | |
3687 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
3688 | } | |
3689 | ret = net_tap_init(vlan, ifname, setup_script); | |
3690 | } | |
3691 | } else | |
fd1dff4b | 3692 | #endif |
7c9d8e07 FB |
3693 | if (!strcmp(device, "socket")) { |
3694 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3695 | int fd; | |
3696 | fd = strtol(buf, NULL, 0); | |
3697 | ret = -1; | |
3698 | if (net_socket_fd_init(vlan, fd, 1)) | |
3699 | ret = 0; | |
3700 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
3701 | ret = net_socket_listen_init(vlan, buf); | |
3702 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
3703 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
3704 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
3705 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
3706 | } else { |
3707 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
3708 | return -1; | |
3709 | } | |
3710 | } else | |
7c9d8e07 FB |
3711 | { |
3712 | fprintf(stderr, "Unknown network device: %s\n", device); | |
3713 | return -1; | |
3714 | } | |
3715 | if (ret < 0) { | |
3716 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
3717 | } | |
3718 | ||
3719 | return ret; | |
3720 | } | |
3721 | ||
3722 | void do_info_network(void) | |
3723 | { | |
3724 | VLANState *vlan; | |
3725 | VLANClientState *vc; | |
3726 | ||
3727 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3728 | term_printf("VLAN %d devices:\n", vlan->id); | |
3729 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
3730 | term_printf(" %s\n", vc->info_str); | |
3731 | } | |
3732 | } | |
3733 | ||
a594cfbf FB |
3734 | /***********************************************************/ |
3735 | /* USB devices */ | |
3736 | ||
0d92ed30 PB |
3737 | static USBPort *used_usb_ports; |
3738 | static USBPort *free_usb_ports; | |
3739 | ||
3740 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
3741 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
3742 | usb_attachfn attach) | |
3743 | { | |
3744 | port->opaque = opaque; | |
3745 | port->index = index; | |
3746 | port->attach = attach; | |
3747 | port->next = free_usb_ports; | |
3748 | free_usb_ports = port; | |
3749 | } | |
3750 | ||
a594cfbf FB |
3751 | static int usb_device_add(const char *devname) |
3752 | { | |
3753 | const char *p; | |
3754 | USBDevice *dev; | |
0d92ed30 | 3755 | USBPort *port; |
a594cfbf | 3756 | |
0d92ed30 | 3757 | if (!free_usb_ports) |
a594cfbf FB |
3758 | return -1; |
3759 | ||
3760 | if (strstart(devname, "host:", &p)) { | |
3761 | dev = usb_host_device_open(p); | |
a594cfbf FB |
3762 | } else if (!strcmp(devname, "mouse")) { |
3763 | dev = usb_mouse_init(); | |
09b26c5e FB |
3764 | } else if (!strcmp(devname, "tablet")) { |
3765 | dev = usb_tablet_init(); | |
2e5d83bb PB |
3766 | } else if (strstart(devname, "disk:", &p)) { |
3767 | dev = usb_msd_init(p); | |
a594cfbf FB |
3768 | } else { |
3769 | return -1; | |
3770 | } | |
0d92ed30 PB |
3771 | if (!dev) |
3772 | return -1; | |
3773 | ||
3774 | /* Find a USB port to add the device to. */ | |
3775 | port = free_usb_ports; | |
3776 | if (!port->next) { | |
3777 | USBDevice *hub; | |
3778 | ||
3779 | /* Create a new hub and chain it on. */ | |
3780 | free_usb_ports = NULL; | |
3781 | port->next = used_usb_ports; | |
3782 | used_usb_ports = port; | |
3783 | ||
3784 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
3785 | usb_attach(port, hub); | |
3786 | port = free_usb_ports; | |
3787 | } | |
3788 | ||
3789 | free_usb_ports = port->next; | |
3790 | port->next = used_usb_ports; | |
3791 | used_usb_ports = port; | |
3792 | usb_attach(port, dev); | |
a594cfbf FB |
3793 | return 0; |
3794 | } | |
3795 | ||
3796 | static int usb_device_del(const char *devname) | |
3797 | { | |
0d92ed30 PB |
3798 | USBPort *port; |
3799 | USBPort **lastp; | |
059809e4 | 3800 | USBDevice *dev; |
0d92ed30 | 3801 | int bus_num, addr; |
a594cfbf FB |
3802 | const char *p; |
3803 | ||
0d92ed30 | 3804 | if (!used_usb_ports) |
a594cfbf FB |
3805 | return -1; |
3806 | ||
3807 | p = strchr(devname, '.'); | |
3808 | if (!p) | |
3809 | return -1; | |
3810 | bus_num = strtoul(devname, NULL, 0); | |
3811 | addr = strtoul(p + 1, NULL, 0); | |
3812 | if (bus_num != 0) | |
3813 | return -1; | |
0d92ed30 PB |
3814 | |
3815 | lastp = &used_usb_ports; | |
3816 | port = used_usb_ports; | |
3817 | while (port && port->dev->addr != addr) { | |
3818 | lastp = &port->next; | |
3819 | port = port->next; | |
a594cfbf | 3820 | } |
0d92ed30 PB |
3821 | |
3822 | if (!port) | |
a594cfbf | 3823 | return -1; |
0d92ed30 | 3824 | |
059809e4 | 3825 | dev = port->dev; |
0d92ed30 PB |
3826 | *lastp = port->next; |
3827 | usb_attach(port, NULL); | |
059809e4 | 3828 | dev->handle_destroy(dev); |
0d92ed30 PB |
3829 | port->next = free_usb_ports; |
3830 | free_usb_ports = port; | |
a594cfbf FB |
3831 | return 0; |
3832 | } | |
3833 | ||
3834 | void do_usb_add(const char *devname) | |
3835 | { | |
3836 | int ret; | |
3837 | ret = usb_device_add(devname); | |
3838 | if (ret < 0) | |
3839 | term_printf("Could not add USB device '%s'\n", devname); | |
3840 | } | |
3841 | ||
3842 | void do_usb_del(const char *devname) | |
3843 | { | |
3844 | int ret; | |
3845 | ret = usb_device_del(devname); | |
3846 | if (ret < 0) | |
3847 | term_printf("Could not remove USB device '%s'\n", devname); | |
3848 | } | |
3849 | ||
3850 | void usb_info(void) | |
3851 | { | |
3852 | USBDevice *dev; | |
0d92ed30 | 3853 | USBPort *port; |
a594cfbf FB |
3854 | const char *speed_str; |
3855 | ||
0d92ed30 | 3856 | if (!usb_enabled) { |
a594cfbf FB |
3857 | term_printf("USB support not enabled\n"); |
3858 | return; | |
3859 | } | |
3860 | ||
0d92ed30 PB |
3861 | for (port = used_usb_ports; port; port = port->next) { |
3862 | dev = port->dev; | |
3863 | if (!dev) | |
3864 | continue; | |
3865 | switch(dev->speed) { | |
3866 | case USB_SPEED_LOW: | |
3867 | speed_str = "1.5"; | |
3868 | break; | |
3869 | case USB_SPEED_FULL: | |
3870 | speed_str = "12"; | |
3871 | break; | |
3872 | case USB_SPEED_HIGH: | |
3873 | speed_str = "480"; | |
3874 | break; | |
3875 | default: | |
3876 | speed_str = "?"; | |
3877 | break; | |
a594cfbf | 3878 | } |
1f6e24e7 FB |
3879 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
3880 | 0, dev->addr, speed_str, dev->devname); | |
a594cfbf FB |
3881 | } |
3882 | } | |
3883 | ||
f7cce898 FB |
3884 | /***********************************************************/ |
3885 | /* pid file */ | |
3886 | ||
3887 | static char *pid_filename; | |
3888 | ||
3889 | /* Remove PID file. Called on normal exit */ | |
3890 | ||
3891 | static void remove_pidfile(void) | |
3892 | { | |
3893 | unlink (pid_filename); | |
3894 | } | |
3895 | ||
3896 | static void create_pidfile(const char *filename) | |
3897 | { | |
3898 | struct stat pidstat; | |
3899 | FILE *f; | |
3900 | ||
3901 | /* Try to write our PID to the named file */ | |
3902 | if (stat(filename, &pidstat) < 0) { | |
3903 | if (errno == ENOENT) { | |
3904 | if ((f = fopen (filename, "w")) == NULL) { | |
3905 | perror("Opening pidfile"); | |
3906 | exit(1); | |
3907 | } | |
3908 | fprintf(f, "%d\n", getpid()); | |
3909 | fclose(f); | |
3910 | pid_filename = qemu_strdup(filename); | |
3911 | if (!pid_filename) { | |
3912 | fprintf(stderr, "Could not save PID filename"); | |
3913 | exit(1); | |
3914 | } | |
3915 | atexit(remove_pidfile); | |
3916 | } | |
3917 | } else { | |
3918 | fprintf(stderr, "%s already exists. Remove it and try again.\n", | |
3919 | filename); | |
3920 | exit(1); | |
3921 | } | |
3922 | } | |
3923 | ||
313aa567 FB |
3924 | /***********************************************************/ |
3925 | /* dumb display */ | |
3926 | ||
313aa567 FB |
3927 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
3928 | { | |
3929 | } | |
3930 | ||
3931 | static void dumb_resize(DisplayState *ds, int w, int h) | |
3932 | { | |
3933 | } | |
3934 | ||
3935 | static void dumb_refresh(DisplayState *ds) | |
3936 | { | |
95219897 | 3937 | vga_hw_update(); |
313aa567 FB |
3938 | } |
3939 | ||
3940 | void dumb_display_init(DisplayState *ds) | |
3941 | { | |
3942 | ds->data = NULL; | |
3943 | ds->linesize = 0; | |
3944 | ds->depth = 0; | |
3945 | ds->dpy_update = dumb_update; | |
3946 | ds->dpy_resize = dumb_resize; | |
3947 | ds->dpy_refresh = dumb_refresh; | |
3948 | } | |
3949 | ||
8a7ddc38 FB |
3950 | /***********************************************************/ |
3951 | /* I/O handling */ | |
0824d6fc | 3952 | |
c4b1fcc0 FB |
3953 | #define MAX_IO_HANDLERS 64 |
3954 | ||
3955 | typedef struct IOHandlerRecord { | |
3956 | int fd; | |
7c9d8e07 FB |
3957 | IOCanRWHandler *fd_read_poll; |
3958 | IOHandler *fd_read; | |
3959 | IOHandler *fd_write; | |
c4b1fcc0 FB |
3960 | void *opaque; |
3961 | /* temporary data */ | |
3962 | struct pollfd *ufd; | |
8a7ddc38 | 3963 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
3964 | } IOHandlerRecord; |
3965 | ||
8a7ddc38 | 3966 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 3967 | |
7c9d8e07 FB |
3968 | /* XXX: fd_read_poll should be suppressed, but an API change is |
3969 | necessary in the character devices to suppress fd_can_read(). */ | |
3970 | int qemu_set_fd_handler2(int fd, | |
3971 | IOCanRWHandler *fd_read_poll, | |
3972 | IOHandler *fd_read, | |
3973 | IOHandler *fd_write, | |
3974 | void *opaque) | |
c4b1fcc0 | 3975 | { |
7c9d8e07 | 3976 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 3977 | |
7c9d8e07 FB |
3978 | if (!fd_read && !fd_write) { |
3979 | pioh = &first_io_handler; | |
3980 | for(;;) { | |
3981 | ioh = *pioh; | |
3982 | if (ioh == NULL) | |
3983 | break; | |
3984 | if (ioh->fd == fd) { | |
3985 | *pioh = ioh->next; | |
fd1dff4b | 3986 | qemu_free(ioh); |
7c9d8e07 FB |
3987 | break; |
3988 | } | |
3989 | pioh = &ioh->next; | |
3990 | } | |
3991 | } else { | |
3992 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
3993 | if (ioh->fd == fd) | |
3994 | goto found; | |
3995 | } | |
3996 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
3997 | if (!ioh) | |
3998 | return -1; | |
3999 | ioh->next = first_io_handler; | |
4000 | first_io_handler = ioh; | |
4001 | found: | |
4002 | ioh->fd = fd; | |
4003 | ioh->fd_read_poll = fd_read_poll; | |
4004 | ioh->fd_read = fd_read; | |
4005 | ioh->fd_write = fd_write; | |
4006 | ioh->opaque = opaque; | |
4007 | } | |
c4b1fcc0 FB |
4008 | return 0; |
4009 | } | |
4010 | ||
7c9d8e07 FB |
4011 | int qemu_set_fd_handler(int fd, |
4012 | IOHandler *fd_read, | |
4013 | IOHandler *fd_write, | |
4014 | void *opaque) | |
8a7ddc38 | 4015 | { |
7c9d8e07 | 4016 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
4017 | } |
4018 | ||
f331110f FB |
4019 | /***********************************************************/ |
4020 | /* Polling handling */ | |
4021 | ||
4022 | typedef struct PollingEntry { | |
4023 | PollingFunc *func; | |
4024 | void *opaque; | |
4025 | struct PollingEntry *next; | |
4026 | } PollingEntry; | |
4027 | ||
4028 | static PollingEntry *first_polling_entry; | |
4029 | ||
4030 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
4031 | { | |
4032 | PollingEntry **ppe, *pe; | |
4033 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
4034 | if (!pe) | |
4035 | return -1; | |
4036 | pe->func = func; | |
4037 | pe->opaque = opaque; | |
4038 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
4039 | *ppe = pe; | |
4040 | return 0; | |
4041 | } | |
4042 | ||
4043 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
4044 | { | |
4045 | PollingEntry **ppe, *pe; | |
4046 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
4047 | pe = *ppe; | |
4048 | if (pe->func == func && pe->opaque == opaque) { | |
4049 | *ppe = pe->next; | |
4050 | qemu_free(pe); | |
4051 | break; | |
4052 | } | |
4053 | } | |
4054 | } | |
4055 | ||
a18e524a FB |
4056 | #ifdef _WIN32 |
4057 | /***********************************************************/ | |
4058 | /* Wait objects support */ | |
4059 | typedef struct WaitObjects { | |
4060 | int num; | |
4061 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
4062 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
4063 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
4064 | } WaitObjects; | |
4065 | ||
4066 | static WaitObjects wait_objects = {0}; | |
4067 | ||
4068 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4069 | { | |
4070 | WaitObjects *w = &wait_objects; | |
4071 | ||
4072 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
4073 | return -1; | |
4074 | w->events[w->num] = handle; | |
4075 | w->func[w->num] = func; | |
4076 | w->opaque[w->num] = opaque; | |
4077 | w->num++; | |
4078 | return 0; | |
4079 | } | |
4080 | ||
4081 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4082 | { | |
4083 | int i, found; | |
4084 | WaitObjects *w = &wait_objects; | |
4085 | ||
4086 | found = 0; | |
4087 | for (i = 0; i < w->num; i++) { | |
4088 | if (w->events[i] == handle) | |
4089 | found = 1; | |
4090 | if (found) { | |
4091 | w->events[i] = w->events[i + 1]; | |
4092 | w->func[i] = w->func[i + 1]; | |
4093 | w->opaque[i] = w->opaque[i + 1]; | |
4094 | } | |
4095 | } | |
4096 | if (found) | |
4097 | w->num--; | |
4098 | } | |
4099 | #endif | |
4100 | ||
8a7ddc38 FB |
4101 | /***********************************************************/ |
4102 | /* savevm/loadvm support */ | |
4103 | ||
faea38e7 FB |
4104 | #define IO_BUF_SIZE 32768 |
4105 | ||
4106 | struct QEMUFile { | |
4107 | FILE *outfile; | |
4108 | BlockDriverState *bs; | |
4109 | int is_file; | |
4110 | int is_writable; | |
4111 | int64_t base_offset; | |
4112 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
4113 | when reading */ | |
4114 | int buf_index; | |
4115 | int buf_size; /* 0 when writing */ | |
4116 | uint8_t buf[IO_BUF_SIZE]; | |
4117 | }; | |
4118 | ||
4119 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
4120 | { | |
4121 | QEMUFile *f; | |
4122 | ||
4123 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4124 | if (!f) | |
4125 | return NULL; | |
4126 | if (!strcmp(mode, "wb")) { | |
4127 | f->is_writable = 1; | |
4128 | } else if (!strcmp(mode, "rb")) { | |
4129 | f->is_writable = 0; | |
4130 | } else { | |
4131 | goto fail; | |
4132 | } | |
4133 | f->outfile = fopen(filename, mode); | |
4134 | if (!f->outfile) | |
4135 | goto fail; | |
4136 | f->is_file = 1; | |
4137 | return f; | |
4138 | fail: | |
4139 | if (f->outfile) | |
4140 | fclose(f->outfile); | |
4141 | qemu_free(f); | |
4142 | return NULL; | |
4143 | } | |
4144 | ||
4145 | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) | |
4146 | { | |
4147 | QEMUFile *f; | |
4148 | ||
4149 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4150 | if (!f) | |
4151 | return NULL; | |
4152 | f->is_file = 0; | |
4153 | f->bs = bs; | |
4154 | f->is_writable = is_writable; | |
4155 | f->base_offset = offset; | |
4156 | return f; | |
4157 | } | |
4158 | ||
4159 | void qemu_fflush(QEMUFile *f) | |
4160 | { | |
4161 | if (!f->is_writable) | |
4162 | return; | |
4163 | if (f->buf_index > 0) { | |
4164 | if (f->is_file) { | |
4165 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4166 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
4167 | } else { | |
4168 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, | |
4169 | f->buf, f->buf_index); | |
4170 | } | |
4171 | f->buf_offset += f->buf_index; | |
4172 | f->buf_index = 0; | |
4173 | } | |
4174 | } | |
4175 | ||
4176 | static void qemu_fill_buffer(QEMUFile *f) | |
4177 | { | |
4178 | int len; | |
4179 | ||
4180 | if (f->is_writable) | |
4181 | return; | |
4182 | if (f->is_file) { | |
4183 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4184 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
4185 | if (len < 0) | |
4186 | len = 0; | |
4187 | } else { | |
4188 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, | |
4189 | f->buf, IO_BUF_SIZE); | |
4190 | if (len < 0) | |
4191 | len = 0; | |
4192 | } | |
4193 | f->buf_index = 0; | |
4194 | f->buf_size = len; | |
4195 | f->buf_offset += len; | |
4196 | } | |
4197 | ||
4198 | void qemu_fclose(QEMUFile *f) | |
4199 | { | |
4200 | if (f->is_writable) | |
4201 | qemu_fflush(f); | |
4202 | if (f->is_file) { | |
4203 | fclose(f->outfile); | |
4204 | } | |
4205 | qemu_free(f); | |
4206 | } | |
4207 | ||
8a7ddc38 | 4208 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 4209 | { |
faea38e7 FB |
4210 | int l; |
4211 | while (size > 0) { | |
4212 | l = IO_BUF_SIZE - f->buf_index; | |
4213 | if (l > size) | |
4214 | l = size; | |
4215 | memcpy(f->buf + f->buf_index, buf, l); | |
4216 | f->buf_index += l; | |
4217 | buf += l; | |
4218 | size -= l; | |
4219 | if (f->buf_index >= IO_BUF_SIZE) | |
4220 | qemu_fflush(f); | |
4221 | } | |
b4608c04 FB |
4222 | } |
4223 | ||
8a7ddc38 | 4224 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 4225 | { |
faea38e7 FB |
4226 | f->buf[f->buf_index++] = v; |
4227 | if (f->buf_index >= IO_BUF_SIZE) | |
4228 | qemu_fflush(f); | |
4229 | } | |
4230 | ||
4231 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
4232 | { | |
4233 | int size, l; | |
4234 | ||
4235 | size = size1; | |
4236 | while (size > 0) { | |
4237 | l = f->buf_size - f->buf_index; | |
4238 | if (l == 0) { | |
4239 | qemu_fill_buffer(f); | |
4240 | l = f->buf_size - f->buf_index; | |
4241 | if (l == 0) | |
4242 | break; | |
4243 | } | |
4244 | if (l > size) | |
4245 | l = size; | |
4246 | memcpy(buf, f->buf + f->buf_index, l); | |
4247 | f->buf_index += l; | |
4248 | buf += l; | |
4249 | size -= l; | |
4250 | } | |
4251 | return size1 - size; | |
4252 | } | |
4253 | ||
4254 | int qemu_get_byte(QEMUFile *f) | |
4255 | { | |
4256 | if (f->buf_index >= f->buf_size) { | |
4257 | qemu_fill_buffer(f); | |
4258 | if (f->buf_index >= f->buf_size) | |
4259 | return 0; | |
4260 | } | |
4261 | return f->buf[f->buf_index++]; | |
4262 | } | |
4263 | ||
4264 | int64_t qemu_ftell(QEMUFile *f) | |
4265 | { | |
4266 | return f->buf_offset - f->buf_size + f->buf_index; | |
4267 | } | |
4268 | ||
4269 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
4270 | { | |
4271 | if (whence == SEEK_SET) { | |
4272 | /* nothing to do */ | |
4273 | } else if (whence == SEEK_CUR) { | |
4274 | pos += qemu_ftell(f); | |
4275 | } else { | |
4276 | /* SEEK_END not supported */ | |
4277 | return -1; | |
4278 | } | |
4279 | if (f->is_writable) { | |
4280 | qemu_fflush(f); | |
4281 | f->buf_offset = pos; | |
4282 | } else { | |
4283 | f->buf_offset = pos; | |
4284 | f->buf_index = 0; | |
4285 | f->buf_size = 0; | |
4286 | } | |
4287 | return pos; | |
8a7ddc38 FB |
4288 | } |
4289 | ||
4290 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
4291 | { | |
4292 | qemu_put_byte(f, v >> 8); | |
4293 | qemu_put_byte(f, v); | |
4294 | } | |
4295 | ||
4296 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
4297 | { | |
4298 | qemu_put_byte(f, v >> 24); | |
4299 | qemu_put_byte(f, v >> 16); | |
4300 | qemu_put_byte(f, v >> 8); | |
4301 | qemu_put_byte(f, v); | |
4302 | } | |
4303 | ||
4304 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
4305 | { | |
4306 | qemu_put_be32(f, v >> 32); | |
4307 | qemu_put_be32(f, v); | |
4308 | } | |
4309 | ||
8a7ddc38 FB |
4310 | unsigned int qemu_get_be16(QEMUFile *f) |
4311 | { | |
4312 | unsigned int v; | |
4313 | v = qemu_get_byte(f) << 8; | |
4314 | v |= qemu_get_byte(f); | |
4315 | return v; | |
4316 | } | |
4317 | ||
4318 | unsigned int qemu_get_be32(QEMUFile *f) | |
4319 | { | |
4320 | unsigned int v; | |
4321 | v = qemu_get_byte(f) << 24; | |
4322 | v |= qemu_get_byte(f) << 16; | |
4323 | v |= qemu_get_byte(f) << 8; | |
4324 | v |= qemu_get_byte(f); | |
4325 | return v; | |
4326 | } | |
4327 | ||
4328 | uint64_t qemu_get_be64(QEMUFile *f) | |
4329 | { | |
4330 | uint64_t v; | |
4331 | v = (uint64_t)qemu_get_be32(f) << 32; | |
4332 | v |= qemu_get_be32(f); | |
4333 | return v; | |
4334 | } | |
4335 | ||
8a7ddc38 FB |
4336 | typedef struct SaveStateEntry { |
4337 | char idstr[256]; | |
4338 | int instance_id; | |
4339 | int version_id; | |
4340 | SaveStateHandler *save_state; | |
4341 | LoadStateHandler *load_state; | |
4342 | void *opaque; | |
4343 | struct SaveStateEntry *next; | |
4344 | } SaveStateEntry; | |
b4608c04 | 4345 | |
8a7ddc38 FB |
4346 | static SaveStateEntry *first_se; |
4347 | ||
4348 | int register_savevm(const char *idstr, | |
4349 | int instance_id, | |
4350 | int version_id, | |
4351 | SaveStateHandler *save_state, | |
4352 | LoadStateHandler *load_state, | |
4353 | void *opaque) | |
4354 | { | |
4355 | SaveStateEntry *se, **pse; | |
4356 | ||
4357 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
4358 | if (!se) | |
4359 | return -1; | |
4360 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
4361 | se->instance_id = instance_id; | |
4362 | se->version_id = version_id; | |
4363 | se->save_state = save_state; | |
4364 | se->load_state = load_state; | |
4365 | se->opaque = opaque; | |
4366 | se->next = NULL; | |
4367 | ||
4368 | /* add at the end of list */ | |
4369 | pse = &first_se; | |
4370 | while (*pse != NULL) | |
4371 | pse = &(*pse)->next; | |
4372 | *pse = se; | |
4373 | return 0; | |
4374 | } | |
4375 | ||
4376 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 4377 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 4378 | |
faea38e7 | 4379 | int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
4380 | { |
4381 | SaveStateEntry *se; | |
faea38e7 FB |
4382 | int len, ret; |
4383 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 4384 | |
8a7ddc38 FB |
4385 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
4386 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
4387 | total_len_pos = qemu_ftell(f); |
4388 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
4389 | |
4390 | for(se = first_se; se != NULL; se = se->next) { | |
4391 | /* ID string */ | |
4392 | len = strlen(se->idstr); | |
4393 | qemu_put_byte(f, len); | |
4394 | qemu_put_buffer(f, se->idstr, len); | |
4395 | ||
4396 | qemu_put_be32(f, se->instance_id); | |
4397 | qemu_put_be32(f, se->version_id); | |
4398 | ||
4399 | /* record size: filled later */ | |
faea38e7 | 4400 | len_pos = qemu_ftell(f); |
8a7ddc38 FB |
4401 | qemu_put_be32(f, 0); |
4402 | ||
4403 | se->save_state(f, se->opaque); | |
4404 | ||
4405 | /* fill record size */ | |
faea38e7 FB |
4406 | cur_pos = qemu_ftell(f); |
4407 | len = cur_pos - len_pos - 4; | |
4408 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 4409 | qemu_put_be32(f, len); |
faea38e7 | 4410 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 4411 | } |
faea38e7 FB |
4412 | cur_pos = qemu_ftell(f); |
4413 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
4414 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
4415 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 4416 | |
8a7ddc38 | 4417 | ret = 0; |
8a7ddc38 FB |
4418 | return ret; |
4419 | } | |
4420 | ||
4421 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
4422 | { | |
4423 | SaveStateEntry *se; | |
4424 | ||
4425 | for(se = first_se; se != NULL; se = se->next) { | |
4426 | if (!strcmp(se->idstr, idstr) && | |
4427 | instance_id == se->instance_id) | |
4428 | return se; | |
4429 | } | |
4430 | return NULL; | |
4431 | } | |
4432 | ||
faea38e7 | 4433 | int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
4434 | { |
4435 | SaveStateEntry *se; | |
faea38e7 FB |
4436 | int len, ret, instance_id, record_len, version_id; |
4437 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
4438 | unsigned int v; |
4439 | char idstr[256]; | |
4440 | ||
8a7ddc38 FB |
4441 | v = qemu_get_be32(f); |
4442 | if (v != QEMU_VM_FILE_MAGIC) | |
4443 | goto fail; | |
4444 | v = qemu_get_be32(f); | |
4445 | if (v != QEMU_VM_FILE_VERSION) { | |
4446 | fail: | |
8a7ddc38 FB |
4447 | ret = -1; |
4448 | goto the_end; | |
4449 | } | |
faea38e7 FB |
4450 | total_len = qemu_get_be64(f); |
4451 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 4452 | for(;;) { |
faea38e7 | 4453 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 4454 | break; |
faea38e7 | 4455 | len = qemu_get_byte(f); |
8a7ddc38 FB |
4456 | qemu_get_buffer(f, idstr, len); |
4457 | idstr[len] = '\0'; | |
4458 | instance_id = qemu_get_be32(f); | |
4459 | version_id = qemu_get_be32(f); | |
4460 | record_len = qemu_get_be32(f); | |
4461 | #if 0 | |
4462 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
4463 | idstr, instance_id, version_id, record_len); | |
4464 | #endif | |
faea38e7 | 4465 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
4466 | se = find_se(idstr, instance_id); |
4467 | if (!se) { | |
4468 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
4469 | instance_id, idstr); | |
4470 | } else { | |
4471 | ret = se->load_state(f, se->opaque, version_id); | |
4472 | if (ret < 0) { | |
4473 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
4474 | instance_id, idstr); | |
4475 | } | |
34865134 | 4476 | } |
8a7ddc38 FB |
4477 | /* always seek to exact end of record */ |
4478 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
4479 | } | |
8a7ddc38 | 4480 | ret = 0; |
faea38e7 FB |
4481 | the_end: |
4482 | return ret; | |
4483 | } | |
4484 | ||
4485 | /* device can contain snapshots */ | |
4486 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
4487 | { | |
4488 | return (bs && | |
4489 | !bdrv_is_removable(bs) && | |
4490 | !bdrv_is_read_only(bs)); | |
4491 | } | |
4492 | ||
4493 | /* device must be snapshots in order to have a reliable snapshot */ | |
4494 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
4495 | { | |
4496 | return (bs && | |
4497 | !bdrv_is_removable(bs) && | |
4498 | !bdrv_is_read_only(bs)); | |
4499 | } | |
4500 | ||
4501 | static BlockDriverState *get_bs_snapshots(void) | |
4502 | { | |
4503 | BlockDriverState *bs; | |
4504 | int i; | |
4505 | ||
4506 | if (bs_snapshots) | |
4507 | return bs_snapshots; | |
4508 | for(i = 0; i <= MAX_DISKS; i++) { | |
4509 | bs = bs_table[i]; | |
4510 | if (bdrv_can_snapshot(bs)) | |
4511 | goto ok; | |
4512 | } | |
4513 | return NULL; | |
4514 | ok: | |
4515 | bs_snapshots = bs; | |
4516 | return bs; | |
4517 | } | |
4518 | ||
4519 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
4520 | const char *name) | |
4521 | { | |
4522 | QEMUSnapshotInfo *sn_tab, *sn; | |
4523 | int nb_sns, i, ret; | |
4524 | ||
4525 | ret = -ENOENT; | |
4526 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
4527 | if (nb_sns < 0) | |
4528 | return ret; | |
4529 | for(i = 0; i < nb_sns; i++) { | |
4530 | sn = &sn_tab[i]; | |
4531 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
4532 | *sn_info = *sn; | |
4533 | ret = 0; | |
4534 | break; | |
4535 | } | |
4536 | } | |
4537 | qemu_free(sn_tab); | |
4538 | return ret; | |
4539 | } | |
4540 | ||
4541 | void do_savevm(const char *name) | |
4542 | { | |
4543 | BlockDriverState *bs, *bs1; | |
4544 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
4545 | int must_delete, ret, i; | |
4546 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
4547 | QEMUFile *f; | |
4548 | int saved_vm_running; | |
4c279bdf FB |
4549 | #ifdef _WIN32 |
4550 | struct _timeb tb; | |
4551 | #else | |
faea38e7 | 4552 | struct timeval tv; |
4c279bdf | 4553 | #endif |
faea38e7 FB |
4554 | |
4555 | bs = get_bs_snapshots(); | |
4556 | if (!bs) { | |
4557 | term_printf("No block device can accept snapshots\n"); | |
4558 | return; | |
4559 | } | |
4560 | ||
6192bc37 PB |
4561 | /* ??? Should this occur after vm_stop? */ |
4562 | qemu_aio_flush(); | |
4563 | ||
faea38e7 FB |
4564 | saved_vm_running = vm_running; |
4565 | vm_stop(0); | |
4566 | ||
4567 | must_delete = 0; | |
4568 | if (name) { | |
4569 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
4570 | if (ret >= 0) { | |
4571 | must_delete = 1; | |
4572 | } | |
4573 | } | |
4574 | memset(sn, 0, sizeof(*sn)); | |
4575 | if (must_delete) { | |
4576 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
4577 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
4578 | } else { | |
4579 | if (name) | |
4580 | pstrcpy(sn->name, sizeof(sn->name), name); | |
4581 | } | |
4582 | ||
4583 | /* fill auxiliary fields */ | |
4c279bdf FB |
4584 | #ifdef _WIN32 |
4585 | _ftime(&tb); | |
4586 | sn->date_sec = tb.time; | |
4587 | sn->date_nsec = tb.millitm * 1000000; | |
4588 | #else | |
faea38e7 FB |
4589 | gettimeofday(&tv, NULL); |
4590 | sn->date_sec = tv.tv_sec; | |
4591 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 4592 | #endif |
faea38e7 FB |
4593 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
4594 | ||
4595 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
4596 | term_printf("Device %s does not support VM state snapshots\n", | |
4597 | bdrv_get_device_name(bs)); | |
4598 | goto the_end; | |
4599 | } | |
4600 | ||
4601 | /* save the VM state */ | |
4602 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
4603 | if (!f) { | |
4604 | term_printf("Could not open VM state file\n"); | |
4605 | goto the_end; | |
4606 | } | |
4607 | ret = qemu_savevm_state(f); | |
4608 | sn->vm_state_size = qemu_ftell(f); | |
4609 | qemu_fclose(f); | |
4610 | if (ret < 0) { | |
4611 | term_printf("Error %d while writing VM\n", ret); | |
4612 | goto the_end; | |
4613 | } | |
4614 | ||
4615 | /* create the snapshots */ | |
4616 | ||
4617 | for(i = 0; i < MAX_DISKS; i++) { | |
4618 | bs1 = bs_table[i]; | |
4619 | if (bdrv_has_snapshot(bs1)) { | |
4620 | if (must_delete) { | |
4621 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
4622 | if (ret < 0) { | |
4623 | term_printf("Error while deleting snapshot on '%s'\n", | |
4624 | bdrv_get_device_name(bs1)); | |
4625 | } | |
4626 | } | |
4627 | ret = bdrv_snapshot_create(bs1, sn); | |
4628 | if (ret < 0) { | |
4629 | term_printf("Error while creating snapshot on '%s'\n", | |
4630 | bdrv_get_device_name(bs1)); | |
4631 | } | |
4632 | } | |
4633 | } | |
4634 | ||
8a7ddc38 FB |
4635 | the_end: |
4636 | if (saved_vm_running) | |
4637 | vm_start(); | |
faea38e7 FB |
4638 | } |
4639 | ||
4640 | void do_loadvm(const char *name) | |
4641 | { | |
4642 | BlockDriverState *bs, *bs1; | |
4643 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
4644 | QEMUFile *f; | |
4645 | int i, ret; | |
4646 | int saved_vm_running; | |
4647 | ||
4648 | bs = get_bs_snapshots(); | |
4649 | if (!bs) { | |
4650 | term_printf("No block device supports snapshots\n"); | |
4651 | return; | |
4652 | } | |
4653 | ||
6192bc37 PB |
4654 | /* Flush all IO requests so they don't interfere with the new state. */ |
4655 | qemu_aio_flush(); | |
4656 | ||
faea38e7 FB |
4657 | saved_vm_running = vm_running; |
4658 | vm_stop(0); | |
4659 | ||
4660 | for(i = 0; i <= MAX_DISKS; i++) { | |
4661 | bs1 = bs_table[i]; | |
4662 | if (bdrv_has_snapshot(bs1)) { | |
4663 | ret = bdrv_snapshot_goto(bs1, name); | |
4664 | if (ret < 0) { | |
4665 | if (bs != bs1) | |
4666 | term_printf("Warning: "); | |
4667 | switch(ret) { | |
4668 | case -ENOTSUP: | |
4669 | term_printf("Snapshots not supported on device '%s'\n", | |
4670 | bdrv_get_device_name(bs1)); | |
4671 | break; | |
4672 | case -ENOENT: | |
4673 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
4674 | name, bdrv_get_device_name(bs1)); | |
4675 | break; | |
4676 | default: | |
4677 | term_printf("Error %d while activating snapshot on '%s'\n", | |
4678 | ret, bdrv_get_device_name(bs1)); | |
4679 | break; | |
4680 | } | |
4681 | /* fatal on snapshot block device */ | |
4682 | if (bs == bs1) | |
4683 | goto the_end; | |
4684 | } | |
4685 | } | |
4686 | } | |
4687 | ||
4688 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
4689 | term_printf("Device %s does not support VM state snapshots\n", | |
4690 | bdrv_get_device_name(bs)); | |
4691 | return; | |
4692 | } | |
4693 | ||
4694 | /* restore the VM state */ | |
4695 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
4696 | if (!f) { | |
4697 | term_printf("Could not open VM state file\n"); | |
4698 | goto the_end; | |
4699 | } | |
4700 | ret = qemu_loadvm_state(f); | |
4701 | qemu_fclose(f); | |
4702 | if (ret < 0) { | |
4703 | term_printf("Error %d while loading VM state\n", ret); | |
4704 | } | |
4705 | the_end: | |
4706 | if (saved_vm_running) | |
4707 | vm_start(); | |
4708 | } | |
4709 | ||
4710 | void do_delvm(const char *name) | |
4711 | { | |
4712 | BlockDriverState *bs, *bs1; | |
4713 | int i, ret; | |
4714 | ||
4715 | bs = get_bs_snapshots(); | |
4716 | if (!bs) { | |
4717 | term_printf("No block device supports snapshots\n"); | |
4718 | return; | |
4719 | } | |
4720 | ||
4721 | for(i = 0; i <= MAX_DISKS; i++) { | |
4722 | bs1 = bs_table[i]; | |
4723 | if (bdrv_has_snapshot(bs1)) { | |
4724 | ret = bdrv_snapshot_delete(bs1, name); | |
4725 | if (ret < 0) { | |
4726 | if (ret == -ENOTSUP) | |
4727 | term_printf("Snapshots not supported on device '%s'\n", | |
4728 | bdrv_get_device_name(bs1)); | |
4729 | else | |
4730 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
4731 | ret, bdrv_get_device_name(bs1)); | |
4732 | } | |
4733 | } | |
4734 | } | |
4735 | } | |
4736 | ||
4737 | void do_info_snapshots(void) | |
4738 | { | |
4739 | BlockDriverState *bs, *bs1; | |
4740 | QEMUSnapshotInfo *sn_tab, *sn; | |
4741 | int nb_sns, i; | |
4742 | char buf[256]; | |
4743 | ||
4744 | bs = get_bs_snapshots(); | |
4745 | if (!bs) { | |
4746 | term_printf("No available block device supports snapshots\n"); | |
4747 | return; | |
4748 | } | |
4749 | term_printf("Snapshot devices:"); | |
4750 | for(i = 0; i <= MAX_DISKS; i++) { | |
4751 | bs1 = bs_table[i]; | |
4752 | if (bdrv_has_snapshot(bs1)) { | |
4753 | if (bs == bs1) | |
4754 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
4755 | } | |
4756 | } | |
4757 | term_printf("\n"); | |
4758 | ||
4759 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
4760 | if (nb_sns < 0) { | |
4761 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
4762 | return; | |
4763 | } | |
4764 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
4765 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
4766 | for(i = 0; i < nb_sns; i++) { | |
4767 | sn = &sn_tab[i]; | |
4768 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
4769 | } | |
4770 | qemu_free(sn_tab); | |
8a7ddc38 FB |
4771 | } |
4772 | ||
4773 | /***********************************************************/ | |
4774 | /* cpu save/restore */ | |
4775 | ||
4776 | #if defined(TARGET_I386) | |
4777 | ||
4778 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
4779 | { | |
02ba45c5 | 4780 | qemu_put_be32(f, dt->selector); |
20f32282 | 4781 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
4782 | qemu_put_be32(f, dt->limit); |
4783 | qemu_put_be32(f, dt->flags); | |
4784 | } | |
4785 | ||
4786 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
4787 | { | |
02ba45c5 | 4788 | dt->selector = qemu_get_be32(f); |
20f32282 | 4789 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
4790 | dt->limit = qemu_get_be32(f); |
4791 | dt->flags = qemu_get_be32(f); | |
4792 | } | |
4793 | ||
4794 | void cpu_save(QEMUFile *f, void *opaque) | |
4795 | { | |
4796 | CPUState *env = opaque; | |
664e0f19 | 4797 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
4798 | uint32_t hflags; |
4799 | int i; | |
664e0f19 | 4800 | |
20f32282 FB |
4801 | for(i = 0; i < CPU_NB_REGS; i++) |
4802 | qemu_put_betls(f, &env->regs[i]); | |
4803 | qemu_put_betls(f, &env->eip); | |
4804 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
4805 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
4806 | qemu_put_be32s(f, &hflags); | |
4807 | ||
4808 | /* FPU */ | |
4809 | fpuc = env->fpuc; | |
4810 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
4811 | fptag = 0; | |
664e0f19 FB |
4812 | for(i = 0; i < 8; i++) { |
4813 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
4814 | } |
4815 | ||
4816 | qemu_put_be16s(f, &fpuc); | |
4817 | qemu_put_be16s(f, &fpus); | |
4818 | qemu_put_be16s(f, &fptag); | |
4819 | ||
664e0f19 FB |
4820 | #ifdef USE_X86LDOUBLE |
4821 | fpregs_format = 0; | |
4822 | #else | |
4823 | fpregs_format = 1; | |
4824 | #endif | |
4825 | qemu_put_be16s(f, &fpregs_format); | |
4826 | ||
8a7ddc38 | 4827 | for(i = 0; i < 8; i++) { |
664e0f19 | 4828 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
4829 | { |
4830 | uint64_t mant; | |
4831 | uint16_t exp; | |
4832 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
4833 | contains the MMX register */ | |
4834 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
4835 | qemu_put_be64(f, mant); | |
4836 | qemu_put_be16(f, exp); | |
4837 | } | |
664e0f19 FB |
4838 | #else |
4839 | /* if we use doubles for float emulation, we save the doubles to | |
4840 | avoid losing information in case of MMX usage. It can give | |
4841 | problems if the image is restored on a CPU where long | |
4842 | doubles are used instead. */ | |
8636b5d8 | 4843 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 4844 | #endif |
8a7ddc38 FB |
4845 | } |
4846 | ||
4847 | for(i = 0; i < 6; i++) | |
4848 | cpu_put_seg(f, &env->segs[i]); | |
4849 | cpu_put_seg(f, &env->ldt); | |
4850 | cpu_put_seg(f, &env->tr); | |
4851 | cpu_put_seg(f, &env->gdt); | |
4852 | cpu_put_seg(f, &env->idt); | |
4853 | ||
4854 | qemu_put_be32s(f, &env->sysenter_cs); | |
4855 | qemu_put_be32s(f, &env->sysenter_esp); | |
4856 | qemu_put_be32s(f, &env->sysenter_eip); | |
4857 | ||
20f32282 FB |
4858 | qemu_put_betls(f, &env->cr[0]); |
4859 | qemu_put_betls(f, &env->cr[2]); | |
4860 | qemu_put_betls(f, &env->cr[3]); | |
4861 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
4862 | |
4863 | for(i = 0; i < 8; i++) | |
20f32282 | 4864 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
4865 | |
4866 | /* MMU */ | |
4867 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 4868 | |
664e0f19 FB |
4869 | /* XMM */ |
4870 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
4871 | for(i = 0; i < CPU_NB_REGS; i++) { |
4872 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
4873 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
4874 | } | |
4875 | ||
664e0f19 | 4876 | #ifdef TARGET_X86_64 |
02536f8b FB |
4877 | qemu_put_be64s(f, &env->efer); |
4878 | qemu_put_be64s(f, &env->star); | |
4879 | qemu_put_be64s(f, &env->lstar); | |
4880 | qemu_put_be64s(f, &env->cstar); | |
4881 | qemu_put_be64s(f, &env->fmask); | |
4882 | qemu_put_be64s(f, &env->kernelgsbase); | |
4883 | #endif | |
3b21e03e | 4884 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
4885 | } |
4886 | ||
8636b5d8 | 4887 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
4888 | /* XXX: add that in a FPU generic layer */ |
4889 | union x86_longdouble { | |
4890 | uint64_t mant; | |
4891 | uint16_t exp; | |
4892 | }; | |
4893 | ||
4894 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
4895 | #define EXPBIAS1 1023 | |
4896 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
4897 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
4898 | ||
4899 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
4900 | { | |
4901 | int e; | |
4902 | /* mantissa */ | |
4903 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
4904 | /* exponent + sign */ | |
4905 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
4906 | e |= SIGND1(temp) >> 16; | |
4907 | p->exp = e; | |
4908 | } | |
8636b5d8 | 4909 | #endif |
664e0f19 | 4910 | |
8a7ddc38 FB |
4911 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
4912 | { | |
4913 | CPUState *env = opaque; | |
664e0f19 | 4914 | int i, guess_mmx; |
8a7ddc38 | 4915 | uint32_t hflags; |
664e0f19 | 4916 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 4917 | |
3b21e03e | 4918 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 4919 | return -EINVAL; |
20f32282 FB |
4920 | for(i = 0; i < CPU_NB_REGS; i++) |
4921 | qemu_get_betls(f, &env->regs[i]); | |
4922 | qemu_get_betls(f, &env->eip); | |
4923 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
4924 | qemu_get_be32s(f, &hflags); |
4925 | ||
4926 | qemu_get_be16s(f, &fpuc); | |
4927 | qemu_get_be16s(f, &fpus); | |
4928 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
4929 | qemu_get_be16s(f, &fpregs_format); |
4930 | ||
4931 | /* NOTE: we cannot always restore the FPU state if the image come | |
4932 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
4933 | if we are in an MMX state to restore correctly in that case. */ | |
4934 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
4935 | for(i = 0; i < 8; i++) { |
4936 | uint64_t mant; | |
4937 | uint16_t exp; | |
664e0f19 FB |
4938 | |
4939 | switch(fpregs_format) { | |
4940 | case 0: | |
4941 | mant = qemu_get_be64(f); | |
4942 | exp = qemu_get_be16(f); | |
4943 | #ifdef USE_X86LDOUBLE | |
4944 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
4945 | #else | |
4946 | /* difficult case */ | |
4947 | if (guess_mmx) | |
8636b5d8 | 4948 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
4949 | else |
4950 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
4951 | #endif | |
4952 | break; | |
4953 | case 1: | |
4954 | mant = qemu_get_be64(f); | |
4955 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
4956 | { |
4957 | union x86_longdouble *p; | |
4958 | /* difficult case */ | |
4959 | p = (void *)&env->fpregs[i]; | |
4960 | if (guess_mmx) { | |
4961 | p->mant = mant; | |
4962 | p->exp = 0xffff; | |
4963 | } else { | |
4964 | fp64_to_fp80(p, mant); | |
4965 | } | |
664e0f19 FB |
4966 | } |
4967 | #else | |
8636b5d8 | 4968 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
4969 | #endif |
4970 | break; | |
4971 | default: | |
4972 | return -EINVAL; | |
4973 | } | |
8a7ddc38 FB |
4974 | } |
4975 | ||
4976 | env->fpuc = fpuc; | |
7a0e1f41 | 4977 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
4978 | env->fpstt = (fpus >> 11) & 7; |
4979 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 4980 | fptag ^= 0xff; |
8a7ddc38 | 4981 | for(i = 0; i < 8; i++) { |
664e0f19 | 4982 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
4983 | } |
4984 | ||
4985 | for(i = 0; i < 6; i++) | |
4986 | cpu_get_seg(f, &env->segs[i]); | |
4987 | cpu_get_seg(f, &env->ldt); | |
4988 | cpu_get_seg(f, &env->tr); | |
4989 | cpu_get_seg(f, &env->gdt); | |
4990 | cpu_get_seg(f, &env->idt); | |
4991 | ||
4992 | qemu_get_be32s(f, &env->sysenter_cs); | |
4993 | qemu_get_be32s(f, &env->sysenter_esp); | |
4994 | qemu_get_be32s(f, &env->sysenter_eip); | |
4995 | ||
20f32282 FB |
4996 | qemu_get_betls(f, &env->cr[0]); |
4997 | qemu_get_betls(f, &env->cr[2]); | |
4998 | qemu_get_betls(f, &env->cr[3]); | |
4999 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5000 | |
5001 | for(i = 0; i < 8; i++) | |
20f32282 | 5002 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5003 | |
5004 | /* MMU */ | |
5005 | qemu_get_be32s(f, &env->a20_mask); | |
5006 | ||
664e0f19 | 5007 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
5008 | for(i = 0; i < CPU_NB_REGS; i++) { |
5009 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5010 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5011 | } | |
5012 | ||
664e0f19 | 5013 | #ifdef TARGET_X86_64 |
02536f8b FB |
5014 | qemu_get_be64s(f, &env->efer); |
5015 | qemu_get_be64s(f, &env->star); | |
5016 | qemu_get_be64s(f, &env->lstar); | |
5017 | qemu_get_be64s(f, &env->cstar); | |
5018 | qemu_get_be64s(f, &env->fmask); | |
5019 | qemu_get_be64s(f, &env->kernelgsbase); | |
5020 | #endif | |
3b21e03e FB |
5021 | if (version_id >= 4) |
5022 | qemu_get_be32s(f, &env->smbase); | |
02536f8b | 5023 | |
8a7ddc38 FB |
5024 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
5025 | env->hflags = hflags; | |
5026 | tlb_flush(env, 1); | |
5027 | return 0; | |
5028 | } | |
5029 | ||
a541f297 FB |
5030 | #elif defined(TARGET_PPC) |
5031 | void cpu_save(QEMUFile *f, void *opaque) | |
5032 | { | |
5033 | } | |
5034 | ||
e95c8d51 FB |
5035 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5036 | { | |
5037 | return 0; | |
5038 | } | |
6af0bf9c FB |
5039 | |
5040 | #elif defined(TARGET_MIPS) | |
5041 | void cpu_save(QEMUFile *f, void *opaque) | |
5042 | { | |
5043 | } | |
5044 | ||
5045 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5046 | { | |
5047 | return 0; | |
5048 | } | |
5049 | ||
e95c8d51 FB |
5050 | #elif defined(TARGET_SPARC) |
5051 | void cpu_save(QEMUFile *f, void *opaque) | |
5052 | { | |
e80cfcfc FB |
5053 | CPUState *env = opaque; |
5054 | int i; | |
5055 | uint32_t tmp; | |
5056 | ||
4fa5d772 FB |
5057 | for(i = 0; i < 8; i++) |
5058 | qemu_put_betls(f, &env->gregs[i]); | |
5059 | for(i = 0; i < NWINDOWS * 16; i++) | |
5060 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5061 | |
5062 | /* FPU */ | |
4fa5d772 FB |
5063 | for(i = 0; i < TARGET_FPREGS; i++) { |
5064 | union { | |
1bdb68ea FB |
5065 | float32 f; |
5066 | uint32_t i; | |
4fa5d772 FB |
5067 | } u; |
5068 | u.f = env->fpr[i]; | |
1bdb68ea | 5069 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
5070 | } |
5071 | ||
5072 | qemu_put_betls(f, &env->pc); | |
5073 | qemu_put_betls(f, &env->npc); | |
5074 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 5075 | tmp = GET_PSR(env); |
4fa5d772 | 5076 | qemu_put_be32(f, tmp); |
3475187d FB |
5077 | qemu_put_betls(f, &env->fsr); |
5078 | qemu_put_betls(f, &env->tbr); | |
5079 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5080 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
5081 | /* MMU */ |
5082 | for(i = 0; i < 16; i++) | |
5083 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 5084 | #endif |
e95c8d51 FB |
5085 | } |
5086 | ||
a541f297 FB |
5087 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5088 | { | |
e80cfcfc FB |
5089 | CPUState *env = opaque; |
5090 | int i; | |
5091 | uint32_t tmp; | |
5092 | ||
4fa5d772 FB |
5093 | for(i = 0; i < 8; i++) |
5094 | qemu_get_betls(f, &env->gregs[i]); | |
5095 | for(i = 0; i < NWINDOWS * 16; i++) | |
5096 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5097 | |
5098 | /* FPU */ | |
4fa5d772 FB |
5099 | for(i = 0; i < TARGET_FPREGS; i++) { |
5100 | union { | |
1bdb68ea FB |
5101 | float32 f; |
5102 | uint32_t i; | |
4fa5d772 | 5103 | } u; |
1bdb68ea | 5104 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
5105 | env->fpr[i] = u.f; |
5106 | } | |
5107 | ||
5108 | qemu_get_betls(f, &env->pc); | |
5109 | qemu_get_betls(f, &env->npc); | |
5110 | qemu_get_betls(f, &env->y); | |
5111 | tmp = qemu_get_be32(f); | |
5112 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
5113 | correctly updated */ | |
e80cfcfc | 5114 | PUT_PSR(env, tmp); |
3475187d FB |
5115 | qemu_get_betls(f, &env->fsr); |
5116 | qemu_get_betls(f, &env->tbr); | |
5117 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5118 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
5119 | /* MMU */ |
5120 | for(i = 0; i < 16; i++) | |
5121 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 5122 | #endif |
e80cfcfc | 5123 | tlb_flush(env, 1); |
a541f297 FB |
5124 | return 0; |
5125 | } | |
b5ff1b31 FB |
5126 | |
5127 | #elif defined(TARGET_ARM) | |
5128 | ||
5129 | /* ??? Need to implement these. */ | |
5130 | void cpu_save(QEMUFile *f, void *opaque) | |
5131 | { | |
5132 | } | |
5133 | ||
5134 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5135 | { | |
5136 | return 0; | |
5137 | } | |
5138 | ||
8a7ddc38 FB |
5139 | #else |
5140 | ||
5141 | #warning No CPU save/restore functions | |
5142 | ||
5143 | #endif | |
5144 | ||
5145 | /***********************************************************/ | |
5146 | /* ram save/restore */ | |
5147 | ||
8a7ddc38 FB |
5148 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
5149 | { | |
5150 | int v; | |
5151 | ||
5152 | v = qemu_get_byte(f); | |
5153 | switch(v) { | |
5154 | case 0: | |
5155 | if (qemu_get_buffer(f, buf, len) != len) | |
5156 | return -EIO; | |
5157 | break; | |
5158 | case 1: | |
5159 | v = qemu_get_byte(f); | |
5160 | memset(buf, v, len); | |
5161 | break; | |
5162 | default: | |
5163 | return -EINVAL; | |
5164 | } | |
5165 | return 0; | |
5166 | } | |
5167 | ||
c88676f8 FB |
5168 | static int ram_load_v1(QEMUFile *f, void *opaque) |
5169 | { | |
5170 | int i, ret; | |
5171 | ||
5172 | if (qemu_get_be32(f) != phys_ram_size) | |
5173 | return -EINVAL; | |
5174 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
5175 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
5176 | if (ret) | |
5177 | return ret; | |
5178 | } | |
5179 | return 0; | |
5180 | } | |
5181 | ||
5182 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
5183 | #define IOBUF_SIZE 4096 | |
5184 | #define RAM_CBLOCK_MAGIC 0xfabe | |
5185 | ||
5186 | typedef struct RamCompressState { | |
5187 | z_stream zstream; | |
5188 | QEMUFile *f; | |
5189 | uint8_t buf[IOBUF_SIZE]; | |
5190 | } RamCompressState; | |
5191 | ||
5192 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
5193 | { | |
5194 | int ret; | |
5195 | memset(s, 0, sizeof(*s)); | |
5196 | s->f = f; | |
5197 | ret = deflateInit2(&s->zstream, 1, | |
5198 | Z_DEFLATED, 15, | |
5199 | 9, Z_DEFAULT_STRATEGY); | |
5200 | if (ret != Z_OK) | |
5201 | return -1; | |
5202 | s->zstream.avail_out = IOBUF_SIZE; | |
5203 | s->zstream.next_out = s->buf; | |
5204 | return 0; | |
5205 | } | |
5206 | ||
5207 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
5208 | { | |
5209 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
5210 | qemu_put_be16(s->f, len); | |
5211 | qemu_put_buffer(s->f, buf, len); | |
5212 | } | |
5213 | ||
5214 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
5215 | { | |
5216 | int ret; | |
5217 | ||
5218 | s->zstream.avail_in = len; | |
5219 | s->zstream.next_in = (uint8_t *)buf; | |
5220 | while (s->zstream.avail_in > 0) { | |
5221 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
5222 | if (ret != Z_OK) | |
5223 | return -1; | |
5224 | if (s->zstream.avail_out == 0) { | |
5225 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
5226 | s->zstream.avail_out = IOBUF_SIZE; | |
5227 | s->zstream.next_out = s->buf; | |
5228 | } | |
5229 | } | |
5230 | return 0; | |
5231 | } | |
5232 | ||
5233 | static void ram_compress_close(RamCompressState *s) | |
5234 | { | |
5235 | int len, ret; | |
5236 | ||
5237 | /* compress last bytes */ | |
5238 | for(;;) { | |
5239 | ret = deflate(&s->zstream, Z_FINISH); | |
5240 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
5241 | len = IOBUF_SIZE - s->zstream.avail_out; | |
5242 | if (len > 0) { | |
5243 | ram_put_cblock(s, s->buf, len); | |
5244 | } | |
5245 | s->zstream.avail_out = IOBUF_SIZE; | |
5246 | s->zstream.next_out = s->buf; | |
5247 | if (ret == Z_STREAM_END) | |
5248 | break; | |
5249 | } else { | |
5250 | goto fail; | |
5251 | } | |
5252 | } | |
5253 | fail: | |
5254 | deflateEnd(&s->zstream); | |
5255 | } | |
5256 | ||
5257 | typedef struct RamDecompressState { | |
5258 | z_stream zstream; | |
5259 | QEMUFile *f; | |
5260 | uint8_t buf[IOBUF_SIZE]; | |
5261 | } RamDecompressState; | |
5262 | ||
5263 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
5264 | { | |
5265 | int ret; | |
5266 | memset(s, 0, sizeof(*s)); | |
5267 | s->f = f; | |
5268 | ret = inflateInit(&s->zstream); | |
5269 | if (ret != Z_OK) | |
5270 | return -1; | |
5271 | return 0; | |
5272 | } | |
5273 | ||
5274 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
5275 | { | |
5276 | int ret, clen; | |
5277 | ||
5278 | s->zstream.avail_out = len; | |
5279 | s->zstream.next_out = buf; | |
5280 | while (s->zstream.avail_out > 0) { | |
5281 | if (s->zstream.avail_in == 0) { | |
5282 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
5283 | return -1; | |
5284 | clen = qemu_get_be16(s->f); | |
5285 | if (clen > IOBUF_SIZE) | |
5286 | return -1; | |
5287 | qemu_get_buffer(s->f, s->buf, clen); | |
5288 | s->zstream.avail_in = clen; | |
5289 | s->zstream.next_in = s->buf; | |
5290 | } | |
5291 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
5292 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
5293 | return -1; | |
5294 | } | |
5295 | } | |
5296 | return 0; | |
5297 | } | |
5298 | ||
5299 | static void ram_decompress_close(RamDecompressState *s) | |
5300 | { | |
5301 | inflateEnd(&s->zstream); | |
5302 | } | |
5303 | ||
8a7ddc38 FB |
5304 | static void ram_save(QEMUFile *f, void *opaque) |
5305 | { | |
5306 | int i; | |
c88676f8 FB |
5307 | RamCompressState s1, *s = &s1; |
5308 | uint8_t buf[10]; | |
5309 | ||
8a7ddc38 | 5310 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
5311 | if (ram_compress_open(s, f) < 0) |
5312 | return; | |
5313 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5314 | #if 0 | |
5315 | if (tight_savevm_enabled) { | |
5316 | int64_t sector_num; | |
5317 | int j; | |
5318 | ||
5319 | /* find if the memory block is available on a virtual | |
5320 | block device */ | |
5321 | sector_num = -1; | |
5322 | for(j = 0; j < MAX_DISKS; j++) { | |
5323 | if (bs_table[j]) { | |
5324 | sector_num = bdrv_hash_find(bs_table[j], | |
5325 | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5326 | if (sector_num >= 0) | |
5327 | break; | |
5328 | } | |
5329 | } | |
5330 | if (j == MAX_DISKS) | |
5331 | goto normal_compress; | |
5332 | buf[0] = 1; | |
5333 | buf[1] = j; | |
5334 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
5335 | ram_compress_buf(s, buf, 10); | |
5336 | } else | |
5337 | #endif | |
5338 | { | |
5339 | // normal_compress: | |
5340 | buf[0] = 0; | |
5341 | ram_compress_buf(s, buf, 1); | |
5342 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5343 | } | |
8a7ddc38 | 5344 | } |
c88676f8 | 5345 | ram_compress_close(s); |
8a7ddc38 FB |
5346 | } |
5347 | ||
5348 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
5349 | { | |
c88676f8 FB |
5350 | RamDecompressState s1, *s = &s1; |
5351 | uint8_t buf[10]; | |
5352 | int i; | |
8a7ddc38 | 5353 | |
c88676f8 FB |
5354 | if (version_id == 1) |
5355 | return ram_load_v1(f, opaque); | |
5356 | if (version_id != 2) | |
8a7ddc38 FB |
5357 | return -EINVAL; |
5358 | if (qemu_get_be32(f) != phys_ram_size) | |
5359 | return -EINVAL; | |
c88676f8 FB |
5360 | if (ram_decompress_open(s, f) < 0) |
5361 | return -EINVAL; | |
5362 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5363 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
5364 | fprintf(stderr, "Error while reading ram block header\n"); | |
5365 | goto error; | |
5366 | } | |
5367 | if (buf[0] == 0) { | |
5368 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
5369 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
5370 | goto error; | |
5371 | } | |
5372 | } else | |
5373 | #if 0 | |
5374 | if (buf[0] == 1) { | |
5375 | int bs_index; | |
5376 | int64_t sector_num; | |
5377 | ||
5378 | ram_decompress_buf(s, buf + 1, 9); | |
5379 | bs_index = buf[1]; | |
5380 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
5381 | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) { | |
5382 | fprintf(stderr, "Invalid block device index %d\n", bs_index); | |
5383 | goto error; | |
5384 | } | |
5385 | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i, | |
5386 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { | |
5387 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", | |
5388 | bs_index, sector_num); | |
5389 | goto error; | |
5390 | } | |
5391 | } else | |
5392 | #endif | |
5393 | { | |
5394 | error: | |
5395 | printf("Error block header\n"); | |
5396 | return -EINVAL; | |
5397 | } | |
8a7ddc38 | 5398 | } |
c88676f8 | 5399 | ram_decompress_close(s); |
8a7ddc38 FB |
5400 | return 0; |
5401 | } | |
5402 | ||
83f64091 FB |
5403 | /***********************************************************/ |
5404 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
5405 | ||
5406 | struct QEMUBH { | |
5407 | QEMUBHFunc *cb; | |
5408 | void *opaque; | |
5409 | int scheduled; | |
5410 | QEMUBH *next; | |
5411 | }; | |
5412 | ||
5413 | static QEMUBH *first_bh = NULL; | |
5414 | ||
5415 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
5416 | { | |
5417 | QEMUBH *bh; | |
5418 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
5419 | if (!bh) | |
5420 | return NULL; | |
5421 | bh->cb = cb; | |
5422 | bh->opaque = opaque; | |
5423 | return bh; | |
5424 | } | |
5425 | ||
6eb5733a | 5426 | int qemu_bh_poll(void) |
83f64091 FB |
5427 | { |
5428 | QEMUBH *bh, **pbh; | |
6eb5733a | 5429 | int ret; |
83f64091 | 5430 | |
6eb5733a | 5431 | ret = 0; |
83f64091 FB |
5432 | for(;;) { |
5433 | pbh = &first_bh; | |
5434 | bh = *pbh; | |
5435 | if (!bh) | |
5436 | break; | |
6eb5733a | 5437 | ret = 1; |
83f64091 FB |
5438 | *pbh = bh->next; |
5439 | bh->scheduled = 0; | |
5440 | bh->cb(bh->opaque); | |
5441 | } | |
6eb5733a | 5442 | return ret; |
83f64091 FB |
5443 | } |
5444 | ||
5445 | void qemu_bh_schedule(QEMUBH *bh) | |
5446 | { | |
5447 | CPUState *env = cpu_single_env; | |
5448 | if (bh->scheduled) | |
5449 | return; | |
5450 | bh->scheduled = 1; | |
5451 | bh->next = first_bh; | |
5452 | first_bh = bh; | |
5453 | ||
5454 | /* stop the currently executing CPU to execute the BH ASAP */ | |
5455 | if (env) { | |
5456 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
5457 | } | |
5458 | } | |
5459 | ||
5460 | void qemu_bh_cancel(QEMUBH *bh) | |
5461 | { | |
5462 | QEMUBH **pbh; | |
5463 | if (bh->scheduled) { | |
5464 | pbh = &first_bh; | |
5465 | while (*pbh != bh) | |
5466 | pbh = &(*pbh)->next; | |
5467 | *pbh = bh->next; | |
5468 | bh->scheduled = 0; | |
5469 | } | |
5470 | } | |
5471 | ||
5472 | void qemu_bh_delete(QEMUBH *bh) | |
5473 | { | |
5474 | qemu_bh_cancel(bh); | |
5475 | qemu_free(bh); | |
5476 | } | |
5477 | ||
cc1daa40 FB |
5478 | /***********************************************************/ |
5479 | /* machine registration */ | |
5480 | ||
5481 | QEMUMachine *first_machine = NULL; | |
5482 | ||
5483 | int qemu_register_machine(QEMUMachine *m) | |
5484 | { | |
5485 | QEMUMachine **pm; | |
5486 | pm = &first_machine; | |
5487 | while (*pm != NULL) | |
5488 | pm = &(*pm)->next; | |
5489 | m->next = NULL; | |
5490 | *pm = m; | |
5491 | return 0; | |
5492 | } | |
5493 | ||
5494 | QEMUMachine *find_machine(const char *name) | |
5495 | { | |
5496 | QEMUMachine *m; | |
5497 | ||
5498 | for(m = first_machine; m != NULL; m = m->next) { | |
5499 | if (!strcmp(m->name, name)) | |
5500 | return m; | |
5501 | } | |
5502 | return NULL; | |
5503 | } | |
5504 | ||
8a7ddc38 FB |
5505 | /***********************************************************/ |
5506 | /* main execution loop */ | |
5507 | ||
5508 | void gui_update(void *opaque) | |
5509 | { | |
5510 | display_state.dpy_refresh(&display_state); | |
5511 | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
5512 | } | |
5513 | ||
0bd48850 FB |
5514 | struct vm_change_state_entry { |
5515 | VMChangeStateHandler *cb; | |
5516 | void *opaque; | |
5517 | LIST_ENTRY (vm_change_state_entry) entries; | |
5518 | }; | |
5519 | ||
5520 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
5521 | ||
5522 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
5523 | void *opaque) | |
5524 | { | |
5525 | VMChangeStateEntry *e; | |
5526 | ||
5527 | e = qemu_mallocz(sizeof (*e)); | |
5528 | if (!e) | |
5529 | return NULL; | |
5530 | ||
5531 | e->cb = cb; | |
5532 | e->opaque = opaque; | |
5533 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
5534 | return e; | |
5535 | } | |
5536 | ||
5537 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
5538 | { | |
5539 | LIST_REMOVE (e, entries); | |
5540 | qemu_free (e); | |
5541 | } | |
5542 | ||
5543 | static void vm_state_notify(int running) | |
5544 | { | |
5545 | VMChangeStateEntry *e; | |
5546 | ||
5547 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
5548 | e->cb(e->opaque, running); | |
5549 | } | |
5550 | } | |
5551 | ||
8a7ddc38 | 5552 | /* XXX: support several handlers */ |
0bd48850 FB |
5553 | static VMStopHandler *vm_stop_cb; |
5554 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
5555 | |
5556 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
5557 | { | |
5558 | vm_stop_cb = cb; | |
5559 | vm_stop_opaque = opaque; | |
5560 | return 0; | |
5561 | } | |
5562 | ||
5563 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
5564 | { | |
5565 | vm_stop_cb = NULL; | |
5566 | } | |
5567 | ||
5568 | void vm_start(void) | |
5569 | { | |
5570 | if (!vm_running) { | |
5571 | cpu_enable_ticks(); | |
5572 | vm_running = 1; | |
0bd48850 | 5573 | vm_state_notify(1); |
8a7ddc38 FB |
5574 | } |
5575 | } | |
5576 | ||
5577 | void vm_stop(int reason) | |
5578 | { | |
5579 | if (vm_running) { | |
5580 | cpu_disable_ticks(); | |
5581 | vm_running = 0; | |
5582 | if (reason != 0) { | |
5583 | if (vm_stop_cb) { | |
5584 | vm_stop_cb(vm_stop_opaque, reason); | |
5585 | } | |
34865134 | 5586 | } |
0bd48850 | 5587 | vm_state_notify(0); |
8a7ddc38 FB |
5588 | } |
5589 | } | |
5590 | ||
bb0c6722 FB |
5591 | /* reset/shutdown handler */ |
5592 | ||
5593 | typedef struct QEMUResetEntry { | |
5594 | QEMUResetHandler *func; | |
5595 | void *opaque; | |
5596 | struct QEMUResetEntry *next; | |
5597 | } QEMUResetEntry; | |
5598 | ||
5599 | static QEMUResetEntry *first_reset_entry; | |
5600 | static int reset_requested; | |
5601 | static int shutdown_requested; | |
3475187d | 5602 | static int powerdown_requested; |
bb0c6722 FB |
5603 | |
5604 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
5605 | { | |
5606 | QEMUResetEntry **pre, *re; | |
5607 | ||
5608 | pre = &first_reset_entry; | |
5609 | while (*pre != NULL) | |
5610 | pre = &(*pre)->next; | |
5611 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
5612 | re->func = func; | |
5613 | re->opaque = opaque; | |
5614 | re->next = NULL; | |
5615 | *pre = re; | |
5616 | } | |
5617 | ||
5618 | void qemu_system_reset(void) | |
5619 | { | |
5620 | QEMUResetEntry *re; | |
5621 | ||
5622 | /* reset all devices */ | |
5623 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
5624 | re->func(re->opaque); | |
5625 | } | |
5626 | } | |
5627 | ||
5628 | void qemu_system_reset_request(void) | |
5629 | { | |
5630 | reset_requested = 1; | |
6a00d601 FB |
5631 | if (cpu_single_env) |
5632 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5633 | } |
5634 | ||
5635 | void qemu_system_shutdown_request(void) | |
5636 | { | |
5637 | shutdown_requested = 1; | |
6a00d601 FB |
5638 | if (cpu_single_env) |
5639 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5640 | } |
5641 | ||
3475187d FB |
5642 | void qemu_system_powerdown_request(void) |
5643 | { | |
5644 | powerdown_requested = 1; | |
6a00d601 FB |
5645 | if (cpu_single_env) |
5646 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5647 | } |
5648 | ||
5905b2e5 | 5649 | void main_loop_wait(int timeout) |
8a7ddc38 | 5650 | { |
8a7ddc38 | 5651 | IOHandlerRecord *ioh, *ioh_next; |
e035649e | 5652 | fd_set rfds, wfds, xfds; |
fd1dff4b FB |
5653 | int ret, nfds; |
5654 | struct timeval tv; | |
f331110f FB |
5655 | PollingEntry *pe; |
5656 | ||
c4b1fcc0 | 5657 | |
f331110f FB |
5658 | /* XXX: need to suppress polling by better using win32 events */ |
5659 | ret = 0; | |
5660 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
5661 | ret |= pe->func(pe->opaque); | |
5662 | } | |
38e205a2 | 5663 | #ifdef _WIN32 |
f331110f | 5664 | if (ret == 0 && timeout > 0) { |
a18e524a FB |
5665 | int err; |
5666 | WaitObjects *w = &wait_objects; | |
5667 | ||
5668 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); | |
5669 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
5670 | if (w->func[ret - WAIT_OBJECT_0]) | |
5671 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
5672 | } else if (ret == WAIT_TIMEOUT) { | |
5673 | } else { | |
5674 | err = GetLastError(); | |
5675 | fprintf(stderr, "Wait error %d %d\n", ret, err); | |
5676 | } | |
f331110f | 5677 | } |
fd1dff4b FB |
5678 | #endif |
5679 | /* poll any events */ | |
5680 | /* XXX: separate device handlers from system ones */ | |
5681 | nfds = -1; | |
5682 | FD_ZERO(&rfds); | |
5683 | FD_ZERO(&wfds); | |
e035649e | 5684 | FD_ZERO(&xfds); |
fd1dff4b FB |
5685 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
5686 | if (ioh->fd_read && | |
5687 | (!ioh->fd_read_poll || | |
5688 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
5689 | FD_SET(ioh->fd, &rfds); | |
5690 | if (ioh->fd > nfds) | |
5691 | nfds = ioh->fd; | |
5692 | } | |
5693 | if (ioh->fd_write) { | |
5694 | FD_SET(ioh->fd, &wfds); | |
5695 | if (ioh->fd > nfds) | |
5696 | nfds = ioh->fd; | |
5697 | } | |
5698 | } | |
5699 | ||
5700 | tv.tv_sec = 0; | |
5701 | #ifdef _WIN32 | |
5702 | tv.tv_usec = 0; | |
38e205a2 | 5703 | #else |
fd1dff4b FB |
5704 | tv.tv_usec = timeout * 1000; |
5705 | #endif | |
e035649e FB |
5706 | #if defined(CONFIG_SLIRP) |
5707 | if (slirp_inited) { | |
5708 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
5709 | } | |
5710 | #endif | |
5711 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b FB |
5712 | if (ret > 0) { |
5713 | /* XXX: better handling of removal */ | |
5714 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { | |
5715 | ioh_next = ioh->next; | |
5716 | if (FD_ISSET(ioh->fd, &rfds)) { | |
5717 | ioh->fd_read(ioh->opaque); | |
7c9d8e07 | 5718 | } |
fd1dff4b FB |
5719 | if (FD_ISSET(ioh->fd, &wfds)) { |
5720 | ioh->fd_write(ioh->opaque); | |
c4b1fcc0 | 5721 | } |
b4608c04 | 5722 | } |
fd1dff4b | 5723 | } |
c20709aa | 5724 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 5725 | if (slirp_inited) { |
e035649e FB |
5726 | if (ret < 0) { |
5727 | FD_ZERO(&rfds); | |
5728 | FD_ZERO(&wfds); | |
5729 | FD_ZERO(&xfds); | |
c20709aa | 5730 | } |
e035649e | 5731 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 5732 | } |
e035649e | 5733 | #endif |
83f64091 FB |
5734 | qemu_aio_poll(); |
5735 | qemu_bh_poll(); | |
b4608c04 | 5736 | |
fd1dff4b FB |
5737 | if (vm_running) { |
5738 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
5739 | qemu_get_clock(vm_clock)); | |
5740 | /* run dma transfers, if any */ | |
5741 | DMA_run(); | |
5742 | } | |
5743 | ||
5744 | /* real time timers */ | |
5745 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
5746 | qemu_get_clock(rt_clock)); | |
5905b2e5 FB |
5747 | } |
5748 | ||
6a00d601 FB |
5749 | static CPUState *cur_cpu; |
5750 | ||
5905b2e5 FB |
5751 | int main_loop(void) |
5752 | { | |
5753 | int ret, timeout; | |
89bfc105 FB |
5754 | #ifdef CONFIG_PROFILER |
5755 | int64_t ti; | |
5756 | #endif | |
6a00d601 | 5757 | CPUState *env; |
5905b2e5 | 5758 | |
6a00d601 | 5759 | cur_cpu = first_cpu; |
5905b2e5 FB |
5760 | for(;;) { |
5761 | if (vm_running) { | |
15a76449 FB |
5762 | |
5763 | env = cur_cpu; | |
5764 | for(;;) { | |
5765 | /* get next cpu */ | |
5766 | env = env->next_cpu; | |
5767 | if (!env) | |
5768 | env = first_cpu; | |
89bfc105 FB |
5769 | #ifdef CONFIG_PROFILER |
5770 | ti = profile_getclock(); | |
5771 | #endif | |
6a00d601 | 5772 | ret = cpu_exec(env); |
89bfc105 FB |
5773 | #ifdef CONFIG_PROFILER |
5774 | qemu_time += profile_getclock() - ti; | |
5775 | #endif | |
15a76449 FB |
5776 | if (ret != EXCP_HALTED) |
5777 | break; | |
5778 | /* all CPUs are halted ? */ | |
5779 | if (env == cur_cpu) { | |
5780 | ret = EXCP_HLT; | |
5781 | break; | |
5782 | } | |
5783 | } | |
5784 | cur_cpu = env; | |
5785 | ||
5905b2e5 | 5786 | if (shutdown_requested) { |
3475187d | 5787 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
5788 | break; |
5789 | } | |
5790 | if (reset_requested) { | |
5791 | reset_requested = 0; | |
5792 | qemu_system_reset(); | |
3475187d FB |
5793 | ret = EXCP_INTERRUPT; |
5794 | } | |
5795 | if (powerdown_requested) { | |
5796 | powerdown_requested = 0; | |
5797 | qemu_system_powerdown(); | |
5798 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
5799 | } |
5800 | if (ret == EXCP_DEBUG) { | |
5801 | vm_stop(EXCP_DEBUG); | |
5802 | } | |
5803 | /* if hlt instruction, we wait until the next IRQ */ | |
5804 | /* XXX: use timeout computed from timers */ | |
3475187d | 5805 | if (ret == EXCP_HLT) |
5905b2e5 FB |
5806 | timeout = 10; |
5807 | else | |
5808 | timeout = 0; | |
5809 | } else { | |
5810 | timeout = 10; | |
5811 | } | |
89bfc105 FB |
5812 | #ifdef CONFIG_PROFILER |
5813 | ti = profile_getclock(); | |
5814 | #endif | |
5905b2e5 | 5815 | main_loop_wait(timeout); |
89bfc105 FB |
5816 | #ifdef CONFIG_PROFILER |
5817 | dev_time += profile_getclock() - ti; | |
5818 | #endif | |
b4608c04 | 5819 | } |
34865134 FB |
5820 | cpu_disable_ticks(); |
5821 | return ret; | |
b4608c04 FB |
5822 | } |
5823 | ||
0824d6fc FB |
5824 | void help(void) |
5825 | { | |
fb43f4dd | 5826 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2006 Fabrice Bellard\n" |
0db63474 | 5827 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 5828 | "\n" |
a20dd508 | 5829 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 5830 | "\n" |
a20dd508 | 5831 | "Standard options:\n" |
cc1daa40 | 5832 | "-M machine select emulated machine (-M ? for list)\n" |
c45886db | 5833 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
5834 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
5835 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 5836 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
9e89a4be | 5837 | "-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n" |
a20dd508 | 5838 | "-snapshot write to temporary files instead of disk image files\n" |
52ca8d6a FB |
5839 | #ifdef TARGET_I386 |
5840 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
5841 | #endif | |
a00bad7e | 5842 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 5843 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 5844 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
4ca0074c | 5845 | #ifndef _WIN32 |
3d11d0eb | 5846 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 5847 | #endif |
1d14ffa9 | 5848 | #ifdef HAS_AUDIO |
1d14ffa9 | 5849 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
5850 | "-soundhw c1,... enable audio support\n" |
5851 | " and only specified sound cards (comma separated list)\n" | |
5852 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 5853 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 5854 | #endif |
89980284 | 5855 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 5856 | "-full-screen start in full screen\n" |
a09db21f FB |
5857 | #ifdef TARGET_I386 |
5858 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
5859 | #endif | |
b389dbfb FB |
5860 | "-usb enable the USB driver (will be the default soon)\n" |
5861 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
5862 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
5863 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 5864 | #endif |
c4b1fcc0 FB |
5865 | "\n" |
5866 | "Network options:\n" | |
a41b2ff2 | 5867 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 5868 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 5869 | #ifdef CONFIG_SLIRP |
115defd1 PB |
5870 | "-net user[,vlan=n][,hostname=host]\n" |
5871 | " connect the user mode network stack to VLAN 'n' and send\n" | |
5872 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 5873 | #endif |
7fb843f8 FB |
5874 | #ifdef _WIN32 |
5875 | "-net tap[,vlan=n],ifname=name\n" | |
5876 | " connect the host TAP network interface to VLAN 'n'\n" | |
5877 | #else | |
7c9d8e07 FB |
5878 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
5879 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
5880 | " the network script 'file' (default=%s);\n" | |
5881 | " use 'fd=h' to connect to an already opened TAP interface\n" | |
7fb843f8 | 5882 | #endif |
6a00d601 | 5883 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 5884 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
5885 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
5886 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
5887 | "-net none use it alone to have zero network devices; if no -net option\n" |
5888 | " is provided, the default is '-net nic -net user'\n" | |
5889 | "\n" | |
5890 | #ifdef CONFIG_SLIRP | |
5891 | "-tftp prefix allow tftp access to files starting with prefix [-net user]\n" | |
5892 | #ifndef _WIN32 | |
5893 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 5894 | #endif |
9bf05444 | 5895 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 5896 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 5897 | #endif |
a20dd508 | 5898 | "\n" |
c4b1fcc0 | 5899 | "Linux boot specific:\n" |
a20dd508 FB |
5900 | "-kernel bzImage use 'bzImage' as kernel image\n" |
5901 | "-append cmdline use 'cmdline' as kernel command line\n" | |
5902 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 5903 | "\n" |
330d0414 | 5904 | "Debug/Expert options:\n" |
82c643ff FB |
5905 | "-monitor dev redirect the monitor to char device 'dev'\n" |
5906 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 5907 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 5908 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 5909 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
a20dd508 FB |
5910 | "-s wait gdb connection to port %d\n" |
5911 | "-p port change gdb connection port\n" | |
f193c797 | 5912 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
5913 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
5914 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 5915 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 5916 | #ifdef USE_KQEMU |
6515b203 | 5917 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
5918 | "-no-kqemu disable KQEMU kernel module usage\n" |
5919 | #endif | |
77fef8c1 FB |
5920 | #ifdef USE_CODE_COPY |
5921 | "-no-code-copy disable code copy acceleration\n" | |
5922 | #endif | |
bb0c6722 | 5923 | #ifdef TARGET_I386 |
1bfe856e FB |
5924 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
5925 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 5926 | "-no-acpi disable ACPI\n" |
bb0c6722 | 5927 | #endif |
d63d307f | 5928 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 5929 | "-vnc display start a VNC server on display\n" |
0824d6fc | 5930 | "\n" |
82c643ff | 5931 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
5932 | "ctrl-alt-f toggle full screen\n" |
5933 | "ctrl-alt-n switch to virtual console 'n'\n" | |
5934 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
5935 | "\n" |
5936 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
5937 | , | |
0db63474 | 5938 | "qemu", |
a00bad7e | 5939 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 5940 | #ifndef _WIN32 |
a00bad7e | 5941 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 5942 | #endif |
6e44ba7f FB |
5943 | DEFAULT_GDBSTUB_PORT, |
5944 | "/tmp/qemu.log"); | |
0824d6fc FB |
5945 | exit(1); |
5946 | } | |
5947 | ||
cd6f1169 FB |
5948 | #define HAS_ARG 0x0001 |
5949 | ||
5950 | enum { | |
5951 | QEMU_OPTION_h, | |
5952 | ||
cc1daa40 | 5953 | QEMU_OPTION_M, |
cd6f1169 FB |
5954 | QEMU_OPTION_fda, |
5955 | QEMU_OPTION_fdb, | |
5956 | QEMU_OPTION_hda, | |
5957 | QEMU_OPTION_hdb, | |
5958 | QEMU_OPTION_hdc, | |
5959 | QEMU_OPTION_hdd, | |
5960 | QEMU_OPTION_cdrom, | |
5961 | QEMU_OPTION_boot, | |
5962 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
5963 | #ifdef TARGET_I386 |
5964 | QEMU_OPTION_no_fd_bootchk, | |
5965 | #endif | |
cd6f1169 FB |
5966 | QEMU_OPTION_m, |
5967 | QEMU_OPTION_nographic, | |
1d14ffa9 | 5968 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
5969 | QEMU_OPTION_audio_help, |
5970 | QEMU_OPTION_soundhw, | |
5971 | #endif | |
cd6f1169 | 5972 | |
7c9d8e07 | 5973 | QEMU_OPTION_net, |
c7f74643 | 5974 | QEMU_OPTION_tftp, |
9d728e8c | 5975 | QEMU_OPTION_smb, |
9bf05444 | 5976 | QEMU_OPTION_redir, |
cd6f1169 FB |
5977 | |
5978 | QEMU_OPTION_kernel, | |
5979 | QEMU_OPTION_append, | |
5980 | QEMU_OPTION_initrd, | |
5981 | ||
5982 | QEMU_OPTION_S, | |
5983 | QEMU_OPTION_s, | |
5984 | QEMU_OPTION_p, | |
5985 | QEMU_OPTION_d, | |
5986 | QEMU_OPTION_hdachs, | |
5987 | QEMU_OPTION_L, | |
5988 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 5989 | QEMU_OPTION_k, |
ee22c2f7 | 5990 | QEMU_OPTION_localtime, |
1f04275e | 5991 | QEMU_OPTION_cirrusvga, |
e9b137c2 | 5992 | QEMU_OPTION_g, |
1bfe856e | 5993 | QEMU_OPTION_std_vga, |
82c643ff FB |
5994 | QEMU_OPTION_monitor, |
5995 | QEMU_OPTION_serial, | |
6508fe59 | 5996 | QEMU_OPTION_parallel, |
d63d307f FB |
5997 | QEMU_OPTION_loadvm, |
5998 | QEMU_OPTION_full_screen, | |
f7cce898 | 5999 | QEMU_OPTION_pidfile, |
d993e026 | 6000 | QEMU_OPTION_no_kqemu, |
89bfc105 | 6001 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 6002 | QEMU_OPTION_win2k_hack, |
bb36d470 | 6003 | QEMU_OPTION_usb, |
a594cfbf | 6004 | QEMU_OPTION_usbdevice, |
6a00d601 | 6005 | QEMU_OPTION_smp, |
24236869 | 6006 | QEMU_OPTION_vnc, |
6515b203 | 6007 | QEMU_OPTION_no_acpi, |
cd6f1169 FB |
6008 | }; |
6009 | ||
6010 | typedef struct QEMUOption { | |
6011 | const char *name; | |
6012 | int flags; | |
6013 | int index; | |
6014 | } QEMUOption; | |
6015 | ||
6016 | const QEMUOption qemu_options[] = { | |
6017 | { "h", 0, QEMU_OPTION_h }, | |
6018 | ||
cc1daa40 | 6019 | { "M", HAS_ARG, QEMU_OPTION_M }, |
cd6f1169 FB |
6020 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
6021 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
6022 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
6023 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
6024 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
6025 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
6026 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
6027 | { "boot", HAS_ARG, QEMU_OPTION_boot }, | |
6028 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
6029 | #ifdef TARGET_I386 |
6030 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
6031 | #endif | |
cd6f1169 FB |
6032 | { "m", HAS_ARG, QEMU_OPTION_m }, |
6033 | { "nographic", 0, QEMU_OPTION_nographic }, | |
3d11d0eb | 6034 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 6035 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6036 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
6037 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
6038 | #endif | |
cd6f1169 | 6039 | |
7c9d8e07 | 6040 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 6041 | #ifdef CONFIG_SLIRP |
c7f74643 | 6042 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
c94c8d64 | 6043 | #ifndef _WIN32 |
9d728e8c | 6044 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 6045 | #endif |
9bf05444 | 6046 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 6047 | #endif |
cd6f1169 FB |
6048 | |
6049 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
6050 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
6051 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
6052 | ||
6053 | { "S", 0, QEMU_OPTION_S }, | |
6054 | { "s", 0, QEMU_OPTION_s }, | |
6055 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
6056 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
6057 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
6058 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
6059 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
6060 | #ifdef USE_KQEMU |
6061 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 6062 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 6063 | #endif |
6f7e9aec | 6064 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 6065 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 6066 | #endif |
ee22c2f7 | 6067 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 6068 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
82c643ff FB |
6069 | { "monitor", 1, QEMU_OPTION_monitor }, |
6070 | { "serial", 1, QEMU_OPTION_serial }, | |
6508fe59 | 6071 | { "parallel", 1, QEMU_OPTION_parallel }, |
d63d307f FB |
6072 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
6073 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
f7cce898 | 6074 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 6075 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 6076 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 6077 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 6078 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
a09db21f | 6079 | |
1f04275e | 6080 | /* temporary options */ |
a594cfbf | 6081 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 6082 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
6515b203 | 6083 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
cd6f1169 | 6084 | { NULL }, |
fc01f7e7 FB |
6085 | }; |
6086 | ||
77fef8c1 FB |
6087 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
6088 | ||
6089 | /* this stack is only used during signal handling */ | |
6090 | #define SIGNAL_STACK_SIZE 32768 | |
6091 | ||
6092 | static uint8_t *signal_stack; | |
6093 | ||
6094 | #endif | |
6095 | ||
5905b2e5 FB |
6096 | /* password input */ |
6097 | ||
6098 | static BlockDriverState *get_bdrv(int index) | |
6099 | { | |
6100 | BlockDriverState *bs; | |
6101 | ||
6102 | if (index < 4) { | |
6103 | bs = bs_table[index]; | |
6104 | } else if (index < 6) { | |
6105 | bs = fd_table[index - 4]; | |
6106 | } else { | |
6107 | bs = NULL; | |
6108 | } | |
6109 | return bs; | |
6110 | } | |
6111 | ||
6112 | static void read_passwords(void) | |
6113 | { | |
6114 | BlockDriverState *bs; | |
6115 | int i, j; | |
6116 | char password[256]; | |
6117 | ||
6118 | for(i = 0; i < 6; i++) { | |
6119 | bs = get_bdrv(i); | |
6120 | if (bs && bdrv_is_encrypted(bs)) { | |
6121 | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs)); | |
6122 | for(j = 0; j < 3; j++) { | |
6123 | monitor_readline("Password: ", | |
6124 | 1, password, sizeof(password)); | |
6125 | if (bdrv_set_key(bs, password) == 0) | |
6126 | break; | |
6127 | term_printf("invalid password\n"); | |
6128 | } | |
6129 | } | |
6130 | } | |
6131 | } | |
6132 | ||
cc1daa40 FB |
6133 | /* XXX: currently we cannot use simultaneously different CPUs */ |
6134 | void register_machines(void) | |
6135 | { | |
6136 | #if defined(TARGET_I386) | |
6137 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 6138 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
6139 | #elif defined(TARGET_PPC) |
6140 | qemu_register_machine(&heathrow_machine); | |
6141 | qemu_register_machine(&core99_machine); | |
6142 | qemu_register_machine(&prep_machine); | |
6af0bf9c FB |
6143 | #elif defined(TARGET_MIPS) |
6144 | qemu_register_machine(&mips_machine); | |
cc1daa40 | 6145 | #elif defined(TARGET_SPARC) |
3475187d FB |
6146 | #ifdef TARGET_SPARC64 |
6147 | qemu_register_machine(&sun4u_machine); | |
6148 | #else | |
cc1daa40 FB |
6149 | qemu_register_machine(&sun4m_machine); |
6150 | #endif | |
b5ff1b31 | 6151 | #elif defined(TARGET_ARM) |
40f137e1 PB |
6152 | qemu_register_machine(&integratorcp926_machine); |
6153 | qemu_register_machine(&integratorcp1026_machine); | |
cdbdb648 | 6154 | qemu_register_machine(&versatilepb_machine); |
16406950 | 6155 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 6156 | qemu_register_machine(&realview_machine); |
27c7ca7e FB |
6157 | #elif defined(TARGET_SH4) |
6158 | qemu_register_machine(&shix_machine); | |
b5ff1b31 FB |
6159 | #else |
6160 | #error unsupported CPU | |
3475187d | 6161 | #endif |
cc1daa40 FB |
6162 | } |
6163 | ||
1d14ffa9 | 6164 | #ifdef HAS_AUDIO |
6a36d84e | 6165 | struct soundhw soundhw[] = { |
fd06c375 FB |
6166 | #ifdef TARGET_I386 |
6167 | { | |
6168 | "pcspk", | |
6169 | "PC speaker", | |
6170 | 0, | |
6171 | 1, | |
6172 | { .init_isa = pcspk_audio_init } | |
6173 | }, | |
6174 | #endif | |
6a36d84e FB |
6175 | { |
6176 | "sb16", | |
6177 | "Creative Sound Blaster 16", | |
6178 | 0, | |
6179 | 1, | |
6180 | { .init_isa = SB16_init } | |
6181 | }, | |
6182 | ||
1d14ffa9 | 6183 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
6184 | { |
6185 | "adlib", | |
1d14ffa9 | 6186 | #ifdef HAS_YMF262 |
6a36d84e | 6187 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 6188 | #else |
6a36d84e | 6189 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 6190 | #endif |
6a36d84e FB |
6191 | 0, |
6192 | 1, | |
6193 | { .init_isa = Adlib_init } | |
6194 | }, | |
1d14ffa9 | 6195 | #endif |
6a36d84e | 6196 | |
1d14ffa9 | 6197 | #ifdef CONFIG_GUS |
6a36d84e FB |
6198 | { |
6199 | "gus", | |
6200 | "Gravis Ultrasound GF1", | |
6201 | 0, | |
6202 | 1, | |
6203 | { .init_isa = GUS_init } | |
6204 | }, | |
1d14ffa9 | 6205 | #endif |
6a36d84e FB |
6206 | |
6207 | { | |
6208 | "es1370", | |
6209 | "ENSONIQ AudioPCI ES1370", | |
6210 | 0, | |
6211 | 0, | |
6212 | { .init_pci = es1370_init } | |
6213 | }, | |
6214 | ||
6215 | { NULL, NULL, 0, 0, { NULL } } | |
6216 | }; | |
6217 | ||
6218 | static void select_soundhw (const char *optarg) | |
6219 | { | |
6220 | struct soundhw *c; | |
6221 | ||
6222 | if (*optarg == '?') { | |
6223 | show_valid_cards: | |
6224 | ||
6225 | printf ("Valid sound card names (comma separated):\n"); | |
6226 | for (c = soundhw; c->name; ++c) { | |
6227 | printf ("%-11s %s\n", c->name, c->descr); | |
6228 | } | |
6229 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
6230 | exit (*optarg != '?'); |
6231 | } | |
6232 | else { | |
6a36d84e | 6233 | size_t l; |
1d14ffa9 FB |
6234 | const char *p; |
6235 | char *e; | |
6236 | int bad_card = 0; | |
6237 | ||
6a36d84e FB |
6238 | if (!strcmp (optarg, "all")) { |
6239 | for (c = soundhw; c->name; ++c) { | |
6240 | c->enabled = 1; | |
6241 | } | |
6242 | return; | |
6243 | } | |
1d14ffa9 | 6244 | |
6a36d84e | 6245 | p = optarg; |
1d14ffa9 FB |
6246 | while (*p) { |
6247 | e = strchr (p, ','); | |
6248 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
6249 | |
6250 | for (c = soundhw; c->name; ++c) { | |
6251 | if (!strncmp (c->name, p, l)) { | |
6252 | c->enabled = 1; | |
1d14ffa9 FB |
6253 | break; |
6254 | } | |
6255 | } | |
6a36d84e FB |
6256 | |
6257 | if (!c->name) { | |
1d14ffa9 FB |
6258 | if (l > 80) { |
6259 | fprintf (stderr, | |
6260 | "Unknown sound card name (too big to show)\n"); | |
6261 | } | |
6262 | else { | |
6263 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
6264 | (int) l, p); | |
6265 | } | |
6266 | bad_card = 1; | |
6267 | } | |
6268 | p += l + (e != NULL); | |
6269 | } | |
6270 | ||
6271 | if (bad_card) | |
6272 | goto show_valid_cards; | |
6273 | } | |
6274 | } | |
6275 | #endif | |
6276 | ||
3587d7e6 FB |
6277 | #ifdef _WIN32 |
6278 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
6279 | { | |
6280 | exit(STATUS_CONTROL_C_EXIT); | |
6281 | return TRUE; | |
6282 | } | |
6283 | #endif | |
6284 | ||
7c9d8e07 | 6285 | #define MAX_NET_CLIENTS 32 |
c20709aa | 6286 | |
0824d6fc FB |
6287 | int main(int argc, char **argv) |
6288 | { | |
67b915a5 FB |
6289 | #ifdef CONFIG_GDBSTUB |
6290 | int use_gdbstub, gdbstub_port; | |
6291 | #endif | |
cc1daa40 | 6292 | int i, cdrom_index; |
1ccde1cb | 6293 | int snapshot, linux_boot; |
7f7f9873 | 6294 | const char *initrd_filename; |
c45886db | 6295 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
a20dd508 | 6296 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 6297 | DisplayState *ds = &display_state; |
46d4767d | 6298 | int cyls, heads, secs, translation; |
a541f297 | 6299 | int start_emulation = 1; |
7c9d8e07 FB |
6300 | char net_clients[MAX_NET_CLIENTS][256]; |
6301 | int nb_net_clients; | |
cd6f1169 FB |
6302 | int optind; |
6303 | const char *r, *optarg; | |
82c643ff FB |
6304 | CharDriverState *monitor_hd; |
6305 | char monitor_device[128]; | |
8d11df9e FB |
6306 | char serial_devices[MAX_SERIAL_PORTS][128]; |
6307 | int serial_device_index; | |
6508fe59 FB |
6308 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
6309 | int parallel_device_index; | |
d63d307f | 6310 | const char *loadvm = NULL; |
cc1daa40 | 6311 | QEMUMachine *machine; |
0d92ed30 | 6312 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 6313 | int usb_devices_index; |
0bd48850 FB |
6314 | |
6315 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
6316 | #ifndef _WIN32 |
6317 | { | |
6318 | struct sigaction act; | |
6319 | sigfillset(&act.sa_mask); | |
6320 | act.sa_flags = 0; | |
6321 | act.sa_handler = SIG_IGN; | |
6322 | sigaction(SIGPIPE, &act, NULL); | |
6323 | } | |
3587d7e6 FB |
6324 | #else |
6325 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
6326 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
6327 | QEMU to run on a single CPU */ | |
6328 | { | |
6329 | HANDLE h; | |
6330 | DWORD mask, smask; | |
6331 | int i; | |
6332 | h = GetCurrentProcess(); | |
6333 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
6334 | for(i = 0; i < 32; i++) { | |
6335 | if (mask & (1 << i)) | |
6336 | break; | |
6337 | } | |
6338 | if (i != 32) { | |
6339 | mask = 1 << i; | |
6340 | SetProcessAffinityMask(h, mask); | |
6341 | } | |
6342 | } | |
6343 | } | |
67b915a5 | 6344 | #endif |
be995c27 | 6345 | |
cc1daa40 FB |
6346 | register_machines(); |
6347 | machine = first_machine; | |
fc01f7e7 | 6348 | initrd_filename = NULL; |
c45886db FB |
6349 | for(i = 0; i < MAX_FD; i++) |
6350 | fd_filename[i] = NULL; | |
fc01f7e7 FB |
6351 | for(i = 0; i < MAX_DISKS; i++) |
6352 | hd_filename[i] = NULL; | |
a00bad7e | 6353 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 6354 | vga_ram_size = VGA_RAM_SIZE; |
0ced6589 | 6355 | bios_size = BIOS_SIZE; |
67b915a5 | 6356 | #ifdef CONFIG_GDBSTUB |
b4608c04 FB |
6357 | use_gdbstub = 0; |
6358 | gdbstub_port = DEFAULT_GDBSTUB_PORT; | |
67b915a5 | 6359 | #endif |
33e3963e | 6360 | snapshot = 0; |
a20dd508 FB |
6361 | nographic = 0; |
6362 | kernel_filename = NULL; | |
6363 | kernel_cmdline = ""; | |
cc1daa40 FB |
6364 | #ifdef TARGET_PPC |
6365 | cdrom_index = 1; | |
6366 | #else | |
6367 | cdrom_index = 2; | |
6368 | #endif | |
c4b1fcc0 | 6369 | cyls = heads = secs = 0; |
46d4767d | 6370 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 6371 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 6372 | |
8d11df9e FB |
6373 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
6374 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
6375 | serial_devices[i][0] = '\0'; | |
6376 | serial_device_index = 0; | |
6377 | ||
6508fe59 FB |
6378 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
6379 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
6380 | parallel_devices[i][0] = '\0'; | |
6381 | parallel_device_index = 0; | |
6382 | ||
a594cfbf FB |
6383 | usb_devices_index = 0; |
6384 | ||
7c9d8e07 FB |
6385 | nb_net_clients = 0; |
6386 | ||
6387 | nb_nics = 0; | |
702c651c | 6388 | /* default mac address of the first network interface */ |
82c643ff | 6389 | |
cd6f1169 | 6390 | optind = 1; |
0824d6fc | 6391 | for(;;) { |
cd6f1169 | 6392 | if (optind >= argc) |
0824d6fc | 6393 | break; |
cd6f1169 FB |
6394 | r = argv[optind]; |
6395 | if (r[0] != '-') { | |
6396 | hd_filename[0] = argv[optind++]; | |
6397 | } else { | |
6398 | const QEMUOption *popt; | |
6399 | ||
6400 | optind++; | |
6401 | popt = qemu_options; | |
6402 | for(;;) { | |
6403 | if (!popt->name) { | |
6404 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
6405 | argv[0], r); | |
6406 | exit(1); | |
6407 | } | |
6408 | if (!strcmp(popt->name, r + 1)) | |
6409 | break; | |
6410 | popt++; | |
6411 | } | |
6412 | if (popt->flags & HAS_ARG) { | |
6413 | if (optind >= argc) { | |
6414 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
6415 | argv[0], r); | |
6416 | exit(1); | |
6417 | } | |
6418 | optarg = argv[optind++]; | |
6419 | } else { | |
6420 | optarg = NULL; | |
6421 | } | |
6422 | ||
6423 | switch(popt->index) { | |
cc1daa40 FB |
6424 | case QEMU_OPTION_M: |
6425 | machine = find_machine(optarg); | |
6426 | if (!machine) { | |
6427 | QEMUMachine *m; | |
6428 | printf("Supported machines are:\n"); | |
6429 | for(m = first_machine; m != NULL; m = m->next) { | |
6430 | printf("%-10s %s%s\n", | |
6431 | m->name, m->desc, | |
6432 | m == first_machine ? " (default)" : ""); | |
6433 | } | |
6434 | exit(1); | |
6435 | } | |
6436 | break; | |
cd6f1169 | 6437 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
6438 | initrd_filename = optarg; |
6439 | break; | |
cd6f1169 | 6440 | case QEMU_OPTION_hda: |
cd6f1169 | 6441 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
6442 | case QEMU_OPTION_hdc: |
6443 | case QEMU_OPTION_hdd: | |
6444 | { | |
6445 | int hd_index; | |
6446 | hd_index = popt->index - QEMU_OPTION_hda; | |
6447 | hd_filename[hd_index] = optarg; | |
6448 | if (hd_index == cdrom_index) | |
6449 | cdrom_index = -1; | |
6450 | } | |
fc01f7e7 | 6451 | break; |
cd6f1169 | 6452 | case QEMU_OPTION_snapshot: |
33e3963e FB |
6453 | snapshot = 1; |
6454 | break; | |
cd6f1169 | 6455 | case QEMU_OPTION_hdachs: |
330d0414 | 6456 | { |
330d0414 FB |
6457 | const char *p; |
6458 | p = optarg; | |
6459 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6460 | if (cyls < 1 || cyls > 16383) |
6461 | goto chs_fail; | |
330d0414 FB |
6462 | if (*p != ',') |
6463 | goto chs_fail; | |
6464 | p++; | |
6465 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6466 | if (heads < 1 || heads > 16) |
6467 | goto chs_fail; | |
330d0414 FB |
6468 | if (*p != ',') |
6469 | goto chs_fail; | |
6470 | p++; | |
6471 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6472 | if (secs < 1 || secs > 63) |
6473 | goto chs_fail; | |
6474 | if (*p == ',') { | |
6475 | p++; | |
6476 | if (!strcmp(p, "none")) | |
6477 | translation = BIOS_ATA_TRANSLATION_NONE; | |
6478 | else if (!strcmp(p, "lba")) | |
6479 | translation = BIOS_ATA_TRANSLATION_LBA; | |
6480 | else if (!strcmp(p, "auto")) | |
6481 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
6482 | else | |
6483 | goto chs_fail; | |
6484 | } else if (*p != '\0') { | |
c4b1fcc0 | 6485 | chs_fail: |
46d4767d FB |
6486 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
6487 | exit(1); | |
c4b1fcc0 | 6488 | } |
330d0414 FB |
6489 | } |
6490 | break; | |
cd6f1169 | 6491 | case QEMU_OPTION_nographic: |
82c643ff | 6492 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
8d11df9e | 6493 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a20dd508 FB |
6494 | nographic = 1; |
6495 | break; | |
cd6f1169 | 6496 | case QEMU_OPTION_kernel: |
a20dd508 FB |
6497 | kernel_filename = optarg; |
6498 | break; | |
cd6f1169 | 6499 | case QEMU_OPTION_append: |
a20dd508 | 6500 | kernel_cmdline = optarg; |
313aa567 | 6501 | break; |
cd6f1169 | 6502 | case QEMU_OPTION_cdrom: |
cc1daa40 FB |
6503 | if (cdrom_index >= 0) { |
6504 | hd_filename[cdrom_index] = optarg; | |
6505 | } | |
36b486bb | 6506 | break; |
cd6f1169 | 6507 | case QEMU_OPTION_boot: |
36b486bb | 6508 | boot_device = optarg[0]; |
9e89a4be | 6509 | if (boot_device != 'a' && |
6f7e9aec FB |
6510 | #ifdef TARGET_SPARC |
6511 | // Network boot | |
6512 | boot_device != 'n' && | |
6513 | #endif | |
c45886db | 6514 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
6515 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
6516 | exit(1); | |
6517 | } | |
6518 | break; | |
cd6f1169 | 6519 | case QEMU_OPTION_fda: |
c45886db FB |
6520 | fd_filename[0] = optarg; |
6521 | break; | |
cd6f1169 | 6522 | case QEMU_OPTION_fdb: |
c45886db FB |
6523 | fd_filename[1] = optarg; |
6524 | break; | |
52ca8d6a FB |
6525 | #ifdef TARGET_I386 |
6526 | case QEMU_OPTION_no_fd_bootchk: | |
6527 | fd_bootchk = 0; | |
6528 | break; | |
6529 | #endif | |
cd6f1169 | 6530 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
6531 | code_copy_enabled = 0; |
6532 | break; | |
7c9d8e07 FB |
6533 | case QEMU_OPTION_net: |
6534 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
6535 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
6536 | exit(1); |
6537 | } | |
7c9d8e07 FB |
6538 | pstrcpy(net_clients[nb_net_clients], |
6539 | sizeof(net_clients[0]), | |
6540 | optarg); | |
6541 | nb_net_clients++; | |
702c651c | 6542 | break; |
c7f74643 FB |
6543 | #ifdef CONFIG_SLIRP |
6544 | case QEMU_OPTION_tftp: | |
c7f74643 | 6545 | tftp_prefix = optarg; |
9bf05444 | 6546 | break; |
c94c8d64 | 6547 | #ifndef _WIN32 |
9d728e8c FB |
6548 | case QEMU_OPTION_smb: |
6549 | net_slirp_smb(optarg); | |
6550 | break; | |
c94c8d64 | 6551 | #endif |
9bf05444 FB |
6552 | case QEMU_OPTION_redir: |
6553 | net_slirp_redir(optarg); | |
6554 | break; | |
c7f74643 | 6555 | #endif |
1d14ffa9 | 6556 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6557 | case QEMU_OPTION_audio_help: |
6558 | AUD_help (); | |
6559 | exit (0); | |
6560 | break; | |
6561 | case QEMU_OPTION_soundhw: | |
6562 | select_soundhw (optarg); | |
6563 | break; | |
6564 | #endif | |
cd6f1169 | 6565 | case QEMU_OPTION_h: |
0824d6fc | 6566 | help(); |
cd6f1169 FB |
6567 | break; |
6568 | case QEMU_OPTION_m: | |
6569 | ram_size = atoi(optarg) * 1024 * 1024; | |
6570 | if (ram_size <= 0) | |
6571 | help(); | |
6572 | if (ram_size > PHYS_RAM_MAX_SIZE) { | |
6573 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
6574 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
6575 | exit(1); | |
6576 | } | |
6577 | break; | |
6578 | case QEMU_OPTION_d: | |
6579 | { | |
6580 | int mask; | |
6581 | CPULogItem *item; | |
6582 | ||
6583 | mask = cpu_str_to_log_mask(optarg); | |
6584 | if (!mask) { | |
6585 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
6586 | for(item = cpu_log_items; item->mask != 0; item++) { |
6587 | printf("%-10s %s\n", item->name, item->help); | |
6588 | } | |
6589 | exit(1); | |
cd6f1169 FB |
6590 | } |
6591 | cpu_set_log(mask); | |
f193c797 | 6592 | } |
cd6f1169 | 6593 | break; |
67b915a5 | 6594 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
6595 | case QEMU_OPTION_s: |
6596 | use_gdbstub = 1; | |
6597 | break; | |
6598 | case QEMU_OPTION_p: | |
6599 | gdbstub_port = atoi(optarg); | |
6600 | break; | |
67b915a5 | 6601 | #endif |
cd6f1169 FB |
6602 | case QEMU_OPTION_L: |
6603 | bios_dir = optarg; | |
6604 | break; | |
6605 | case QEMU_OPTION_S: | |
6606 | start_emulation = 0; | |
6607 | break; | |
3d11d0eb FB |
6608 | case QEMU_OPTION_k: |
6609 | keyboard_layout = optarg; | |
6610 | break; | |
ee22c2f7 FB |
6611 | case QEMU_OPTION_localtime: |
6612 | rtc_utc = 0; | |
6613 | break; | |
1f04275e FB |
6614 | case QEMU_OPTION_cirrusvga: |
6615 | cirrus_vga_enabled = 1; | |
6616 | break; | |
1bfe856e FB |
6617 | case QEMU_OPTION_std_vga: |
6618 | cirrus_vga_enabled = 0; | |
6619 | break; | |
e9b137c2 FB |
6620 | case QEMU_OPTION_g: |
6621 | { | |
6622 | const char *p; | |
6623 | int w, h, depth; | |
6624 | p = optarg; | |
6625 | w = strtol(p, (char **)&p, 10); | |
6626 | if (w <= 0) { | |
6627 | graphic_error: | |
6628 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
6629 | exit(1); | |
6630 | } | |
6631 | if (*p != 'x') | |
6632 | goto graphic_error; | |
6633 | p++; | |
6634 | h = strtol(p, (char **)&p, 10); | |
6635 | if (h <= 0) | |
6636 | goto graphic_error; | |
6637 | if (*p == 'x') { | |
6638 | p++; | |
6639 | depth = strtol(p, (char **)&p, 10); | |
6640 | if (depth != 8 && depth != 15 && depth != 16 && | |
6641 | depth != 24 && depth != 32) | |
6642 | goto graphic_error; | |
6643 | } else if (*p == '\0') { | |
6644 | depth = graphic_depth; | |
6645 | } else { | |
6646 | goto graphic_error; | |
6647 | } | |
6648 | ||
6649 | graphic_width = w; | |
6650 | graphic_height = h; | |
6651 | graphic_depth = depth; | |
6652 | } | |
6653 | break; | |
82c643ff FB |
6654 | case QEMU_OPTION_monitor: |
6655 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
6656 | break; | |
6657 | case QEMU_OPTION_serial: | |
8d11df9e FB |
6658 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
6659 | fprintf(stderr, "qemu: too many serial ports\n"); | |
6660 | exit(1); | |
6661 | } | |
6662 | pstrcpy(serial_devices[serial_device_index], | |
6663 | sizeof(serial_devices[0]), optarg); | |
6664 | serial_device_index++; | |
82c643ff | 6665 | break; |
6508fe59 FB |
6666 | case QEMU_OPTION_parallel: |
6667 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
6668 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
6669 | exit(1); | |
6670 | } | |
6671 | pstrcpy(parallel_devices[parallel_device_index], | |
6672 | sizeof(parallel_devices[0]), optarg); | |
6673 | parallel_device_index++; | |
6674 | break; | |
d63d307f FB |
6675 | case QEMU_OPTION_loadvm: |
6676 | loadvm = optarg; | |
6677 | break; | |
6678 | case QEMU_OPTION_full_screen: | |
6679 | full_screen = 1; | |
6680 | break; | |
f7cce898 FB |
6681 | case QEMU_OPTION_pidfile: |
6682 | create_pidfile(optarg); | |
6683 | break; | |
a09db21f FB |
6684 | #ifdef TARGET_I386 |
6685 | case QEMU_OPTION_win2k_hack: | |
6686 | win2k_install_hack = 1; | |
6687 | break; | |
6688 | #endif | |
d993e026 FB |
6689 | #ifdef USE_KQEMU |
6690 | case QEMU_OPTION_no_kqemu: | |
6691 | kqemu_allowed = 0; | |
6692 | break; | |
89bfc105 FB |
6693 | case QEMU_OPTION_kernel_kqemu: |
6694 | kqemu_allowed = 2; | |
6695 | break; | |
d993e026 | 6696 | #endif |
bb36d470 FB |
6697 | case QEMU_OPTION_usb: |
6698 | usb_enabled = 1; | |
6699 | break; | |
a594cfbf FB |
6700 | case QEMU_OPTION_usbdevice: |
6701 | usb_enabled = 1; | |
0d92ed30 | 6702 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
6703 | fprintf(stderr, "Too many USB devices\n"); |
6704 | exit(1); | |
6705 | } | |
6706 | pstrcpy(usb_devices[usb_devices_index], | |
6707 | sizeof(usb_devices[usb_devices_index]), | |
6708 | optarg); | |
6709 | usb_devices_index++; | |
6710 | break; | |
6a00d601 FB |
6711 | case QEMU_OPTION_smp: |
6712 | smp_cpus = atoi(optarg); | |
ba3c64fb | 6713 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
6714 | fprintf(stderr, "Invalid number of CPUs\n"); |
6715 | exit(1); | |
6716 | } | |
6717 | break; | |
24236869 FB |
6718 | case QEMU_OPTION_vnc: |
6719 | vnc_display = atoi(optarg); | |
6720 | if (vnc_display < 0) { | |
6721 | fprintf(stderr, "Invalid VNC display\n"); | |
6722 | exit(1); | |
6723 | } | |
6724 | break; | |
6515b203 FB |
6725 | case QEMU_OPTION_no_acpi: |
6726 | acpi_enabled = 0; | |
6727 | break; | |
cd6f1169 | 6728 | } |
0824d6fc FB |
6729 | } |
6730 | } | |
330d0414 | 6731 | |
ff3fbb30 FB |
6732 | #ifdef USE_KQEMU |
6733 | if (smp_cpus > 1) | |
6734 | kqemu_allowed = 0; | |
6735 | #endif | |
a20dd508 | 6736 | linux_boot = (kernel_filename != NULL); |
330d0414 | 6737 | |
cc1daa40 FB |
6738 | if (!linux_boot && |
6739 | hd_filename[0] == '\0' && | |
6740 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && | |
c45886db | 6741 | fd_filename[0] == '\0') |
0824d6fc | 6742 | help(); |
8f2b1fb0 FB |
6743 | |
6744 | /* boot to cd by default if no hard disk */ | |
d0309311 FB |
6745 | if (hd_filename[0] == '\0' && boot_device == 'c') { |
6746 | if (fd_filename[0] != '\0') | |
6747 | boot_device = 'a'; | |
6748 | else | |
6749 | boot_device = 'd'; | |
6750 | } | |
0824d6fc | 6751 | |
b118d61e | 6752 | setvbuf(stdout, NULL, _IOLBF, 0); |
7c9d8e07 | 6753 | |
634fce96 PB |
6754 | init_timers(); |
6755 | init_timer_alarm(); | |
83f64091 | 6756 | qemu_aio_init(); |
634fce96 | 6757 | |
fd1dff4b FB |
6758 | #ifdef _WIN32 |
6759 | socket_init(); | |
6760 | #endif | |
6761 | ||
7c9d8e07 FB |
6762 | /* init network clients */ |
6763 | if (nb_net_clients == 0) { | |
6764 | /* if no clients, we use a default config */ | |
6765 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
6766 | "nic"); | |
6767 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
6768 | "user"); | |
6769 | nb_net_clients = 2; | |
c20709aa FB |
6770 | } |
6771 | ||
7c9d8e07 FB |
6772 | for(i = 0;i < nb_net_clients; i++) { |
6773 | if (net_client_init(net_clients[i]) < 0) | |
6774 | exit(1); | |
702c651c | 6775 | } |
f1510b2c | 6776 | |
0824d6fc | 6777 | /* init the memory */ |
0ced6589 | 6778 | phys_ram_size = ram_size + vga_ram_size + bios_size; |
7f7f9873 | 6779 | |
d993e026 | 6780 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
6781 | if (!phys_ram_base) { |
6782 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
6783 | exit(1); |
6784 | } | |
6785 | ||
c4b1fcc0 | 6786 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 6787 | bdrv_init(); |
cc1daa40 FB |
6788 | if (cdrom_index >= 0) { |
6789 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
6790 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
6791 | } |
6792 | ||
33e3963e FB |
6793 | /* open the virtual block devices */ |
6794 | for(i = 0; i < MAX_DISKS; i++) { | |
6795 | if (hd_filename[i]) { | |
33e3963e | 6796 | if (!bs_table[i]) { |
c4b1fcc0 FB |
6797 | char buf[64]; |
6798 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
6799 | bs_table[i] = bdrv_new(buf); | |
6800 | } | |
83f64091 | 6801 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { |
5905b2e5 | 6802 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", |
33e3963e FB |
6803 | hd_filename[i]); |
6804 | exit(1); | |
6805 | } | |
46d4767d | 6806 | if (i == 0 && cyls != 0) { |
c4b1fcc0 | 6807 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); |
46d4767d FB |
6808 | bdrv_set_translation_hint(bs_table[i], translation); |
6809 | } | |
c4b1fcc0 FB |
6810 | } |
6811 | } | |
6812 | ||
6813 | /* we always create at least one floppy disk */ | |
6814 | fd_table[0] = bdrv_new("fda"); | |
6815 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
6816 | ||
6817 | for(i = 0; i < MAX_FD; i++) { | |
6818 | if (fd_filename[i]) { | |
6819 | if (!fd_table[i]) { | |
6820 | char buf[64]; | |
6821 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
6822 | fd_table[i] = bdrv_new(buf); | |
6823 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
6824 | } | |
6825 | if (fd_filename[i] != '\0') { | |
83f64091 FB |
6826 | if (bdrv_open(fd_table[i], fd_filename[i], |
6827 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
c20709aa | 6828 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
6829 | fd_filename[i]); |
6830 | exit(1); | |
6831 | } | |
6832 | } | |
33e3963e FB |
6833 | } |
6834 | } | |
6835 | ||
c88676f8 FB |
6836 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
6837 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 6838 | |
330d0414 | 6839 | init_ioports(); |
0824d6fc | 6840 | |
313aa567 | 6841 | /* terminal init */ |
a20dd508 | 6842 | if (nographic) { |
313aa567 | 6843 | dumb_display_init(ds); |
45a8f3ca | 6844 | } else if (vnc_display != -1) { |
24236869 | 6845 | vnc_display_init(ds, vnc_display); |
313aa567 | 6846 | } else { |
5b0753e0 | 6847 | #if defined(CONFIG_SDL) |
d63d307f | 6848 | sdl_display_init(ds, full_screen); |
5b0753e0 FB |
6849 | #elif defined(CONFIG_COCOA) |
6850 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
6851 | #else |
6852 | dumb_display_init(ds); | |
6853 | #endif | |
6854 | } | |
0824d6fc | 6855 | |
82c643ff FB |
6856 | monitor_hd = qemu_chr_open(monitor_device); |
6857 | if (!monitor_hd) { | |
6858 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
6859 | exit(1); | |
6860 | } | |
6861 | monitor_init(monitor_hd, !nographic); | |
6862 | ||
8d11df9e | 6863 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
6864 | const char *devname = serial_devices[i]; |
6865 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
6866 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e FB |
6867 | if (!serial_hds[i]) { |
6868 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
c03b0f0f | 6869 | devname); |
8d11df9e FB |
6870 | exit(1); |
6871 | } | |
c03b0f0f | 6872 | if (!strcmp(devname, "vc")) |
7ba1260a | 6873 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 6874 | } |
82c643ff | 6875 | } |
82c643ff | 6876 | |
6508fe59 | 6877 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
6878 | const char *devname = parallel_devices[i]; |
6879 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
6880 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 FB |
6881 | if (!parallel_hds[i]) { |
6882 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
c03b0f0f | 6883 | devname); |
6508fe59 FB |
6884 | exit(1); |
6885 | } | |
c03b0f0f | 6886 | if (!strcmp(devname, "vc")) |
7ba1260a | 6887 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
6888 | } |
6889 | } | |
6890 | ||
cc1daa40 FB |
6891 | machine->init(ram_size, vga_ram_size, boot_device, |
6892 | ds, fd_filename, snapshot, | |
6893 | kernel_filename, kernel_cmdline, initrd_filename); | |
73332e5c | 6894 | |
0d92ed30 PB |
6895 | /* init USB devices */ |
6896 | if (usb_enabled) { | |
6897 | for(i = 0; i < usb_devices_index; i++) { | |
6898 | if (usb_device_add(usb_devices[i]) < 0) { | |
6899 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
6900 | usb_devices[i]); | |
6901 | } | |
6902 | } | |
6903 | } | |
6904 | ||
8a7ddc38 FB |
6905 | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL); |
6906 | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); | |
7f7f9873 | 6907 | |
67b915a5 | 6908 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 6909 | if (use_gdbstub) { |
8a7ddc38 FB |
6910 | if (gdbserver_start(gdbstub_port) < 0) { |
6911 | fprintf(stderr, "Could not open gdbserver socket on port %d\n", | |
6912 | gdbstub_port); | |
6913 | exit(1); | |
6914 | } else { | |
6915 | printf("Waiting gdb connection on port %d\n", gdbstub_port); | |
6916 | } | |
67b915a5 FB |
6917 | } else |
6918 | #endif | |
d63d307f | 6919 | if (loadvm) |
faea38e7 | 6920 | do_loadvm(loadvm); |
d63d307f | 6921 | |
67b915a5 | 6922 | { |
5905b2e5 FB |
6923 | /* XXX: simplify init */ |
6924 | read_passwords(); | |
6925 | if (start_emulation) { | |
6926 | vm_start(); | |
6927 | } | |
0824d6fc | 6928 | } |
8a7ddc38 | 6929 | main_loop(); |
40c3bac3 | 6930 | quit_timers(); |
0824d6fc FB |
6931 | return 0; |
6932 | } |