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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
0824d6fc | 3 | * |
d827220b | 4 | * Copyright (c) 2003-2005 Fabrice Bellard |
0824d6fc | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
67b915a5 FB |
24 | #include "vl.h" |
25 | ||
0824d6fc | 26 | #include <unistd.h> |
0824d6fc FB |
27 | #include <fcntl.h> |
28 | #include <signal.h> | |
29 | #include <time.h> | |
0824d6fc | 30 | #include <errno.h> |
67b915a5 FB |
31 | #include <sys/time.h> |
32 | ||
33 | #ifndef _WIN32 | |
34 | #include <sys/times.h> | |
f1510b2c | 35 | #include <sys/wait.h> |
67b915a5 FB |
36 | #include <termios.h> |
37 | #include <sys/poll.h> | |
38 | #include <sys/mman.h> | |
f1510b2c FB |
39 | #include <sys/ioctl.h> |
40 | #include <sys/socket.h> | |
c94c8d64 | 41 | #include <netinet/in.h> |
9d728e8c | 42 | #include <dirent.h> |
7c9d8e07 | 43 | #include <netdb.h> |
7d3505c5 FB |
44 | #ifdef _BSD |
45 | #include <sys/stat.h> | |
83fb7adf | 46 | #ifndef __APPLE__ |
7d3505c5 | 47 | #include <libutil.h> |
83fb7adf | 48 | #endif |
7d3505c5 | 49 | #else |
ec530c81 | 50 | #ifndef __sun__ |
f1510b2c FB |
51 | #include <linux/if.h> |
52 | #include <linux/if_tun.h> | |
7d3505c5 FB |
53 | #include <pty.h> |
54 | #include <malloc.h> | |
fd872598 | 55 | #include <linux/rtc.h> |
e57a8c0e | 56 | #include <linux/ppdev.h> |
67b915a5 | 57 | #endif |
7d3505c5 | 58 | #endif |
ec530c81 | 59 | #endif |
67b915a5 | 60 | |
c20709aa FB |
61 | #if defined(CONFIG_SLIRP) |
62 | #include "libslirp.h" | |
63 | #endif | |
64 | ||
67b915a5 | 65 | #ifdef _WIN32 |
7d3505c5 | 66 | #include <malloc.h> |
67b915a5 FB |
67 | #include <sys/timeb.h> |
68 | #include <windows.h> | |
fd1dff4b FB |
69 | #include <winsock2.h> |
70 | #include <ws2tcpip.h> | |
67b915a5 FB |
71 | #define getopt_long_only getopt_long |
72 | #define memalign(align, size) malloc(size) | |
73 | #endif | |
74 | ||
73332e5c | 75 | #ifdef CONFIG_SDL |
96bcd4f8 | 76 | #ifdef __APPLE__ |
83fb7adf | 77 | #include <SDL/SDL.h> |
96bcd4f8 | 78 | #endif |
73332e5c | 79 | #endif /* CONFIG_SDL */ |
0824d6fc | 80 | |
5b0753e0 FB |
81 | #ifdef CONFIG_COCOA |
82 | #undef main | |
83 | #define main qemu_main | |
84 | #endif /* CONFIG_COCOA */ | |
85 | ||
0824d6fc | 86 | #include "disas.h" |
fc01f7e7 | 87 | |
8a7ddc38 | 88 | #include "exec-all.h" |
0824d6fc | 89 | |
5a67135a | 90 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
f1510b2c | 91 | |
0824d6fc | 92 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 93 | //#define DEBUG_IOPORT |
330d0414 | 94 | |
bb551faa | 95 | #if !defined(CONFIG_SOFTMMU) |
7916e224 | 96 | #define PHYS_RAM_MAX_SIZE (256 * 1024 * 1024) |
bb551faa FB |
97 | #else |
98 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) | |
99 | #endif | |
7916e224 | 100 | |
77d4bc34 FB |
101 | #ifdef TARGET_PPC |
102 | #define DEFAULT_RAM_SIZE 144 | |
103 | #else | |
1bfe856e | 104 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 105 | #endif |
8a7ddc38 FB |
106 | /* in ms */ |
107 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 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]; | |
c45886db | 117 | BlockDriverState *bs_table[MAX_DISKS], *fd_table[MAX_FD]; |
313aa567 | 118 | int vga_ram_size; |
0ced6589 | 119 | int bios_size; |
313aa567 | 120 | static DisplayState display_state; |
a20dd508 | 121 | int nographic; |
3d11d0eb | 122 | const char* keyboard_layout = NULL; |
313aa567 | 123 | int64_t ticks_per_sec; |
36b486bb | 124 | int boot_device = 'c'; |
0ced6589 | 125 | int ram_size; |
80cabfad | 126 | int pit_min_timer_count = 0; |
c4b1fcc0 | 127 | int nb_nics; |
7c9d8e07 | 128 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 FB |
129 | QEMUTimer *gui_timer; |
130 | int vm_running; | |
ee22c2f7 | 131 | int rtc_utc = 1; |
1bfe856e | 132 | int cirrus_vga_enabled = 1; |
d827220b FB |
133 | #ifdef TARGET_SPARC |
134 | int graphic_width = 1024; | |
135 | int graphic_height = 768; | |
136 | #else | |
1bfe856e FB |
137 | int graphic_width = 800; |
138 | int graphic_height = 600; | |
d827220b | 139 | #endif |
e9b137c2 | 140 | int graphic_depth = 15; |
d63d307f | 141 | int full_screen = 0; |
8d11df9e | 142 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 143 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
144 | #ifdef TARGET_I386 |
145 | int win2k_install_hack = 0; | |
146 | #endif | |
bb36d470 | 147 | int usb_enabled = 0; |
a594cfbf FB |
148 | USBPort *vm_usb_ports[MAX_VM_USB_PORTS]; |
149 | USBDevice *vm_usb_hub; | |
7c9d8e07 | 150 | static VLANState *first_vlan; |
6a00d601 | 151 | int smp_cpus = 1; |
d3e9db93 | 152 | #if defined(TARGET_SPARC) |
ba3c64fb | 153 | #define MAX_CPUS 16 |
d3e9db93 FB |
154 | #elif defined(TARGET_I386) |
155 | #define MAX_CPUS 255 | |
ba3c64fb | 156 | #else |
d3e9db93 | 157 | #define MAX_CPUS 1 |
ba3c64fb | 158 | #endif |
0824d6fc FB |
159 | |
160 | /***********************************************************/ | |
26aa7d72 FB |
161 | /* x86 ISA bus support */ |
162 | ||
163 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 164 | PicState2 *isa_pic; |
0824d6fc | 165 | |
c4b1fcc0 | 166 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
167 | { |
168 | #ifdef DEBUG_UNUSED_IOPORT | |
169 | fprintf(stderr, "inb: port=0x%04x\n", address); | |
170 | #endif | |
fc01f7e7 | 171 | return 0xff; |
0824d6fc FB |
172 | } |
173 | ||
c4b1fcc0 | 174 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
175 | { |
176 | #ifdef DEBUG_UNUSED_IOPORT | |
177 | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data); | |
178 | #endif | |
179 | } | |
180 | ||
181 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 182 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
183 | { |
184 | uint32_t data; | |
db45c29a FB |
185 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
186 | address = (address + 1) & (MAX_IOPORTS - 1); | |
187 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
188 | return data; |
189 | } | |
190 | ||
c4b1fcc0 | 191 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 192 | { |
db45c29a FB |
193 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
194 | address = (address + 1) & (MAX_IOPORTS - 1); | |
195 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
196 | } |
197 | ||
c4b1fcc0 | 198 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 199 | { |
fc01f7e7 FB |
200 | #ifdef DEBUG_UNUSED_IOPORT |
201 | fprintf(stderr, "inl: port=0x%04x\n", address); | |
202 | #endif | |
203 | return 0xffffffff; | |
0824d6fc FB |
204 | } |
205 | ||
c4b1fcc0 | 206 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 207 | { |
fc01f7e7 FB |
208 | #ifdef DEBUG_UNUSED_IOPORT |
209 | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data); | |
210 | #endif | |
0824d6fc FB |
211 | } |
212 | ||
fc01f7e7 | 213 | void init_ioports(void) |
0824d6fc FB |
214 | { |
215 | int i; | |
216 | ||
fc01f7e7 FB |
217 | for(i = 0; i < MAX_IOPORTS; i++) { |
218 | ioport_read_table[0][i] = default_ioport_readb; | |
219 | ioport_write_table[0][i] = default_ioport_writeb; | |
220 | ioport_read_table[1][i] = default_ioport_readw; | |
221 | ioport_write_table[1][i] = default_ioport_writew; | |
222 | ioport_read_table[2][i] = default_ioport_readl; | |
223 | ioport_write_table[2][i] = default_ioport_writel; | |
224 | } | |
0824d6fc FB |
225 | } |
226 | ||
fc01f7e7 | 227 | /* size is the word size in byte */ |
c4b1fcc0 FB |
228 | int register_ioport_read(int start, int length, int size, |
229 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 230 | { |
fc01f7e7 | 231 | int i, bsize; |
f1510b2c | 232 | |
c4b1fcc0 | 233 | if (size == 1) { |
fc01f7e7 | 234 | bsize = 0; |
c4b1fcc0 | 235 | } else if (size == 2) { |
fc01f7e7 | 236 | bsize = 1; |
c4b1fcc0 | 237 | } else if (size == 4) { |
fc01f7e7 | 238 | bsize = 2; |
c4b1fcc0 FB |
239 | } else { |
240 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 241 | return -1; |
c4b1fcc0 FB |
242 | } |
243 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 244 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
245 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
246 | hw_error("register_ioport_read: invalid opaque"); | |
247 | ioport_opaque[i] = opaque; | |
248 | } | |
f1510b2c FB |
249 | return 0; |
250 | } | |
251 | ||
fc01f7e7 | 252 | /* size is the word size in byte */ |
c4b1fcc0 FB |
253 | int register_ioport_write(int start, int length, int size, |
254 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 255 | { |
fc01f7e7 | 256 | int i, bsize; |
f1510b2c | 257 | |
c4b1fcc0 | 258 | if (size == 1) { |
fc01f7e7 | 259 | bsize = 0; |
c4b1fcc0 | 260 | } else if (size == 2) { |
fc01f7e7 | 261 | bsize = 1; |
c4b1fcc0 | 262 | } else if (size == 4) { |
fc01f7e7 | 263 | bsize = 2; |
c4b1fcc0 FB |
264 | } else { |
265 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 266 | return -1; |
c4b1fcc0 FB |
267 | } |
268 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 269 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 FB |
270 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
271 | hw_error("register_ioport_read: invalid opaque"); | |
272 | ioport_opaque[i] = opaque; | |
273 | } | |
f1510b2c FB |
274 | return 0; |
275 | } | |
276 | ||
69b91039 FB |
277 | void isa_unassign_ioport(int start, int length) |
278 | { | |
279 | int i; | |
280 | ||
281 | for(i = start; i < start + length; i++) { | |
282 | ioport_read_table[0][i] = default_ioport_readb; | |
283 | ioport_read_table[1][i] = default_ioport_readw; | |
284 | ioport_read_table[2][i] = default_ioport_readl; | |
285 | ||
286 | ioport_write_table[0][i] = default_ioport_writeb; | |
287 | ioport_write_table[1][i] = default_ioport_writew; | |
288 | ioport_write_table[2][i] = default_ioport_writel; | |
289 | } | |
290 | } | |
291 | ||
20f32282 FB |
292 | /***********************************************************/ |
293 | ||
0824d6fc FB |
294 | void pstrcpy(char *buf, int buf_size, const char *str) |
295 | { | |
296 | int c; | |
297 | char *q = buf; | |
298 | ||
299 | if (buf_size <= 0) | |
300 | return; | |
301 | ||
302 | for(;;) { | |
303 | c = *str++; | |
304 | if (c == 0 || q >= buf + buf_size - 1) | |
305 | break; | |
306 | *q++ = c; | |
307 | } | |
308 | *q = '\0'; | |
309 | } | |
310 | ||
311 | /* strcat and truncate. */ | |
312 | char *pstrcat(char *buf, int buf_size, const char *s) | |
313 | { | |
314 | int len; | |
315 | len = strlen(buf); | |
316 | if (len < buf_size) | |
317 | pstrcpy(buf + len, buf_size - len, s); | |
318 | return buf; | |
319 | } | |
320 | ||
82c643ff FB |
321 | int strstart(const char *str, const char *val, const char **ptr) |
322 | { | |
323 | const char *p, *q; | |
324 | p = str; | |
325 | q = val; | |
326 | while (*q != '\0') { | |
327 | if (*p != *q) | |
328 | return 0; | |
329 | p++; | |
330 | q++; | |
331 | } | |
332 | if (ptr) | |
333 | *ptr = p; | |
334 | return 1; | |
335 | } | |
336 | ||
c45886db | 337 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 338 | { |
fd872598 FB |
339 | #ifdef DEBUG_IOPORT |
340 | if (loglevel & CPU_LOG_IOPORT) | |
341 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
342 | #endif | |
c4b1fcc0 | 343 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
344 | #ifdef USE_KQEMU |
345 | if (env) | |
346 | env->last_io_time = cpu_get_time_fast(); | |
347 | #endif | |
0824d6fc FB |
348 | } |
349 | ||
c45886db | 350 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 351 | { |
fd872598 FB |
352 | #ifdef DEBUG_IOPORT |
353 | if (loglevel & CPU_LOG_IOPORT) | |
354 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
355 | #endif | |
c4b1fcc0 | 356 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
357 | #ifdef USE_KQEMU |
358 | if (env) | |
359 | env->last_io_time = cpu_get_time_fast(); | |
360 | #endif | |
0824d6fc FB |
361 | } |
362 | ||
c45886db | 363 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 364 | { |
fd872598 FB |
365 | #ifdef DEBUG_IOPORT |
366 | if (loglevel & CPU_LOG_IOPORT) | |
367 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
368 | #endif | |
c4b1fcc0 | 369 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
370 | #ifdef USE_KQEMU |
371 | if (env) | |
372 | env->last_io_time = cpu_get_time_fast(); | |
373 | #endif | |
0824d6fc FB |
374 | } |
375 | ||
c45886db | 376 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 377 | { |
fd872598 | 378 | int val; |
fd872598 FB |
379 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
380 | #ifdef DEBUG_IOPORT | |
381 | if (loglevel & CPU_LOG_IOPORT) | |
382 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
383 | #endif |
384 | #ifdef USE_KQEMU | |
385 | if (env) | |
386 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
387 | #endif |
388 | return val; | |
0824d6fc FB |
389 | } |
390 | ||
c45886db | 391 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 392 | { |
fd872598 | 393 | int val; |
fd872598 FB |
394 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
395 | #ifdef DEBUG_IOPORT | |
396 | if (loglevel & CPU_LOG_IOPORT) | |
397 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
398 | #endif |
399 | #ifdef USE_KQEMU | |
400 | if (env) | |
401 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
402 | #endif |
403 | return val; | |
0824d6fc FB |
404 | } |
405 | ||
c45886db | 406 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 407 | { |
fd872598 | 408 | int val; |
fd872598 FB |
409 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
410 | #ifdef DEBUG_IOPORT | |
411 | if (loglevel & CPU_LOG_IOPORT) | |
412 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
413 | #endif |
414 | #ifdef USE_KQEMU | |
415 | if (env) | |
416 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
417 | #endif |
418 | return val; | |
0824d6fc FB |
419 | } |
420 | ||
421 | /***********************************************************/ | |
0824d6fc FB |
422 | void hw_error(const char *fmt, ...) |
423 | { | |
424 | va_list ap; | |
6a00d601 | 425 | CPUState *env; |
0824d6fc FB |
426 | |
427 | va_start(ap, fmt); | |
428 | fprintf(stderr, "qemu: hardware error: "); | |
429 | vfprintf(stderr, fmt, ap); | |
430 | fprintf(stderr, "\n"); | |
6a00d601 FB |
431 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
432 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 433 | #ifdef TARGET_I386 |
6a00d601 | 434 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 435 | #else |
6a00d601 | 436 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 437 | #endif |
6a00d601 | 438 | } |
0824d6fc FB |
439 | va_end(ap); |
440 | abort(); | |
441 | } | |
442 | ||
63066f4f FB |
443 | /***********************************************************/ |
444 | /* keyboard/mouse */ | |
445 | ||
446 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
447 | static void *qemu_put_kbd_event_opaque; | |
448 | static QEMUPutMouseEvent *qemu_put_mouse_event; | |
449 | static void *qemu_put_mouse_event_opaque; | |
09b26c5e | 450 | static int qemu_put_mouse_event_absolute; |
63066f4f FB |
451 | |
452 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
453 | { | |
454 | qemu_put_kbd_event_opaque = opaque; | |
455 | qemu_put_kbd_event = func; | |
456 | } | |
457 | ||
09b26c5e | 458 | void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute) |
63066f4f FB |
459 | { |
460 | qemu_put_mouse_event_opaque = opaque; | |
461 | qemu_put_mouse_event = func; | |
09b26c5e | 462 | qemu_put_mouse_event_absolute = absolute; |
63066f4f FB |
463 | } |
464 | ||
465 | void kbd_put_keycode(int keycode) | |
466 | { | |
467 | if (qemu_put_kbd_event) { | |
468 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
469 | } | |
470 | } | |
471 | ||
472 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
473 | { | |
474 | if (qemu_put_mouse_event) { | |
475 | qemu_put_mouse_event(qemu_put_mouse_event_opaque, | |
476 | dx, dy, dz, buttons_state); | |
477 | } | |
478 | } | |
479 | ||
09b26c5e FB |
480 | int kbd_mouse_is_absolute(void) |
481 | { | |
482 | return qemu_put_mouse_event_absolute; | |
483 | } | |
484 | ||
8a7ddc38 FB |
485 | /***********************************************************/ |
486 | /* timers */ | |
487 | ||
34865134 FB |
488 | #if defined(__powerpc__) |
489 | ||
490 | static inline uint32_t get_tbl(void) | |
0824d6fc | 491 | { |
34865134 FB |
492 | uint32_t tbl; |
493 | asm volatile("mftb %0" : "=r" (tbl)); | |
494 | return tbl; | |
0824d6fc FB |
495 | } |
496 | ||
34865134 FB |
497 | static inline uint32_t get_tbu(void) |
498 | { | |
499 | uint32_t tbl; | |
500 | asm volatile("mftbu %0" : "=r" (tbl)); | |
501 | return tbl; | |
502 | } | |
503 | ||
504 | int64_t cpu_get_real_ticks(void) | |
505 | { | |
506 | uint32_t l, h, h1; | |
507 | /* NOTE: we test if wrapping has occurred */ | |
508 | do { | |
509 | h = get_tbu(); | |
510 | l = get_tbl(); | |
511 | h1 = get_tbu(); | |
512 | } while (h != h1); | |
513 | return ((int64_t)h << 32) | l; | |
514 | } | |
515 | ||
516 | #elif defined(__i386__) | |
517 | ||
518 | int64_t cpu_get_real_ticks(void) | |
0824d6fc FB |
519 | { |
520 | int64_t val; | |
e463b581 | 521 | asm volatile ("rdtsc" : "=A" (val)); |
0824d6fc FB |
522 | return val; |
523 | } | |
524 | ||
1115dde7 FB |
525 | #elif defined(__x86_64__) |
526 | ||
527 | int64_t cpu_get_real_ticks(void) | |
528 | { | |
529 | uint32_t low,high; | |
530 | int64_t val; | |
531 | asm volatile("rdtsc" : "=a" (low), "=d" (high)); | |
532 | val = high; | |
533 | val <<= 32; | |
534 | val |= low; | |
535 | return val; | |
536 | } | |
537 | ||
b8076a74 FB |
538 | #elif defined(__ia64) |
539 | ||
540 | int64_t cpu_get_real_ticks(void) | |
541 | { | |
542 | int64_t val; | |
543 | asm volatile ("mov %0 = ar.itc" : "=r"(val) :: "memory"); | |
544 | return val; | |
545 | } | |
546 | ||
90cb9493 FB |
547 | #elif defined(__s390__) |
548 | ||
549 | int64_t cpu_get_real_ticks(void) | |
550 | { | |
551 | int64_t val; | |
552 | asm volatile("stck 0(%1)" : "=m" (val) : "a" (&val) : "cc"); | |
553 | return val; | |
554 | } | |
555 | ||
34865134 FB |
556 | #else |
557 | #error unsupported CPU | |
558 | #endif | |
559 | ||
560 | static int64_t cpu_ticks_offset; | |
8a7ddc38 | 561 | static int cpu_ticks_enabled; |
34865134 | 562 | |
8a7ddc38 | 563 | static inline int64_t cpu_get_ticks(void) |
34865134 | 564 | { |
8a7ddc38 FB |
565 | if (!cpu_ticks_enabled) { |
566 | return cpu_ticks_offset; | |
567 | } else { | |
568 | return cpu_get_real_ticks() + cpu_ticks_offset; | |
569 | } | |
34865134 FB |
570 | } |
571 | ||
572 | /* enable cpu_get_ticks() */ | |
573 | void cpu_enable_ticks(void) | |
574 | { | |
8a7ddc38 FB |
575 | if (!cpu_ticks_enabled) { |
576 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
577 | cpu_ticks_enabled = 1; | |
578 | } | |
34865134 FB |
579 | } |
580 | ||
581 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
582 | cpu_get_ticks() after that. */ | |
583 | void cpu_disable_ticks(void) | |
584 | { | |
8a7ddc38 FB |
585 | if (cpu_ticks_enabled) { |
586 | cpu_ticks_offset = cpu_get_ticks(); | |
587 | cpu_ticks_enabled = 0; | |
588 | } | |
34865134 FB |
589 | } |
590 | ||
67b915a5 | 591 | static int64_t get_clock(void) |
34865134 | 592 | { |
67b915a5 FB |
593 | #ifdef _WIN32 |
594 | struct _timeb tb; | |
595 | _ftime(&tb); | |
596 | return ((int64_t)tb.time * 1000 + (int64_t)tb.millitm) * 1000; | |
597 | #else | |
34865134 FB |
598 | struct timeval tv; |
599 | gettimeofday(&tv, NULL); | |
600 | return tv.tv_sec * 1000000LL + tv.tv_usec; | |
67b915a5 | 601 | #endif |
34865134 FB |
602 | } |
603 | ||
0824d6fc FB |
604 | void cpu_calibrate_ticks(void) |
605 | { | |
606 | int64_t usec, ticks; | |
607 | ||
608 | usec = get_clock(); | |
8a7ddc38 | 609 | ticks = cpu_get_real_ticks(); |
67b915a5 FB |
610 | #ifdef _WIN32 |
611 | Sleep(50); | |
612 | #else | |
0824d6fc | 613 | usleep(50 * 1000); |
67b915a5 | 614 | #endif |
0824d6fc | 615 | usec = get_clock() - usec; |
8a7ddc38 | 616 | ticks = cpu_get_real_ticks() - ticks; |
0824d6fc FB |
617 | ticks_per_sec = (ticks * 1000000LL + (usec >> 1)) / usec; |
618 | } | |
619 | ||
87858c89 | 620 | /* compute with 96 bit intermediate result: (a*b)/c */ |
80cabfad | 621 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
87858c89 FB |
622 | { |
623 | union { | |
624 | uint64_t ll; | |
625 | struct { | |
626 | #ifdef WORDS_BIGENDIAN | |
627 | uint32_t high, low; | |
628 | #else | |
629 | uint32_t low, high; | |
630 | #endif | |
631 | } l; | |
632 | } u, res; | |
633 | uint64_t rl, rh; | |
634 | ||
635 | u.ll = a; | |
636 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
637 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
638 | rh += (rl >> 32); | |
639 | res.l.high = rh / c; | |
640 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
641 | return res.ll; | |
642 | } | |
643 | ||
8a7ddc38 FB |
644 | #define QEMU_TIMER_REALTIME 0 |
645 | #define QEMU_TIMER_VIRTUAL 1 | |
646 | ||
647 | struct QEMUClock { | |
648 | int type; | |
649 | /* XXX: add frequency */ | |
650 | }; | |
651 | ||
652 | struct QEMUTimer { | |
653 | QEMUClock *clock; | |
654 | int64_t expire_time; | |
655 | QEMUTimerCB *cb; | |
656 | void *opaque; | |
657 | struct QEMUTimer *next; | |
658 | }; | |
659 | ||
660 | QEMUClock *rt_clock; | |
661 | QEMUClock *vm_clock; | |
662 | ||
663 | static QEMUTimer *active_timers[2]; | |
40c3bac3 FB |
664 | #ifdef _WIN32 |
665 | static MMRESULT timerID; | |
666 | #else | |
8a7ddc38 FB |
667 | /* frequency of the times() clock tick */ |
668 | static int timer_freq; | |
67b915a5 | 669 | #endif |
8a7ddc38 FB |
670 | |
671 | QEMUClock *qemu_new_clock(int type) | |
672 | { | |
673 | QEMUClock *clock; | |
674 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
675 | if (!clock) | |
676 | return NULL; | |
677 | clock->type = type; | |
678 | return clock; | |
679 | } | |
680 | ||
681 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
682 | { | |
683 | QEMUTimer *ts; | |
684 | ||
685 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
686 | ts->clock = clock; | |
687 | ts->cb = cb; | |
688 | ts->opaque = opaque; | |
689 | return ts; | |
690 | } | |
691 | ||
692 | void qemu_free_timer(QEMUTimer *ts) | |
693 | { | |
694 | qemu_free(ts); | |
695 | } | |
696 | ||
697 | /* stop a timer, but do not dealloc it */ | |
698 | void qemu_del_timer(QEMUTimer *ts) | |
699 | { | |
700 | QEMUTimer **pt, *t; | |
701 | ||
702 | /* NOTE: this code must be signal safe because | |
703 | qemu_timer_expired() can be called from a signal. */ | |
704 | pt = &active_timers[ts->clock->type]; | |
705 | for(;;) { | |
706 | t = *pt; | |
707 | if (!t) | |
708 | break; | |
709 | if (t == ts) { | |
710 | *pt = t->next; | |
711 | break; | |
712 | } | |
713 | pt = &t->next; | |
714 | } | |
715 | } | |
716 | ||
717 | /* modify the current timer so that it will be fired when current_time | |
718 | >= expire_time. The corresponding callback will be called. */ | |
719 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
720 | { | |
721 | QEMUTimer **pt, *t; | |
722 | ||
723 | qemu_del_timer(ts); | |
724 | ||
725 | /* add the timer in the sorted list */ | |
726 | /* NOTE: this code must be signal safe because | |
727 | qemu_timer_expired() can be called from a signal. */ | |
728 | pt = &active_timers[ts->clock->type]; | |
729 | for(;;) { | |
730 | t = *pt; | |
731 | if (!t) | |
732 | break; | |
733 | if (t->expire_time > expire_time) | |
734 | break; | |
735 | pt = &t->next; | |
736 | } | |
737 | ts->expire_time = expire_time; | |
738 | ts->next = *pt; | |
739 | *pt = ts; | |
740 | } | |
741 | ||
742 | int qemu_timer_pending(QEMUTimer *ts) | |
743 | { | |
744 | QEMUTimer *t; | |
745 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
746 | if (t == ts) | |
747 | return 1; | |
748 | } | |
749 | return 0; | |
750 | } | |
751 | ||
752 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
753 | { | |
754 | if (!timer_head) | |
755 | return 0; | |
756 | return (timer_head->expire_time <= current_time); | |
757 | } | |
758 | ||
759 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
760 | { | |
761 | QEMUTimer *ts; | |
762 | ||
763 | for(;;) { | |
764 | ts = *ptimer_head; | |
e95c8d51 | 765 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
766 | break; |
767 | /* remove timer from the list before calling the callback */ | |
768 | *ptimer_head = ts->next; | |
769 | ts->next = NULL; | |
770 | ||
771 | /* run the callback (the timer list can be modified) */ | |
772 | ts->cb(ts->opaque); | |
773 | } | |
774 | } | |
775 | ||
776 | int64_t qemu_get_clock(QEMUClock *clock) | |
777 | { | |
778 | switch(clock->type) { | |
779 | case QEMU_TIMER_REALTIME: | |
67b915a5 FB |
780 | #ifdef _WIN32 |
781 | return GetTickCount(); | |
782 | #else | |
7d3505c5 FB |
783 | { |
784 | struct tms tp; | |
785 | ||
786 | /* Note that using gettimeofday() is not a good solution | |
787 | for timers because its value change when the date is | |
788 | modified. */ | |
789 | if (timer_freq == 100) { | |
790 | return times(&tp) * 10; | |
791 | } else { | |
792 | return ((int64_t)times(&tp) * 1000) / timer_freq; | |
793 | } | |
8a7ddc38 | 794 | } |
67b915a5 | 795 | #endif |
8a7ddc38 FB |
796 | default: |
797 | case QEMU_TIMER_VIRTUAL: | |
798 | return cpu_get_ticks(); | |
799 | } | |
800 | } | |
801 | ||
802 | /* save a timer */ | |
803 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
804 | { | |
805 | uint64_t expire_time; | |
806 | ||
807 | if (qemu_timer_pending(ts)) { | |
808 | expire_time = ts->expire_time; | |
809 | } else { | |
810 | expire_time = -1; | |
811 | } | |
812 | qemu_put_be64(f, expire_time); | |
813 | } | |
814 | ||
815 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
816 | { | |
817 | uint64_t expire_time; | |
818 | ||
819 | expire_time = qemu_get_be64(f); | |
820 | if (expire_time != -1) { | |
821 | qemu_mod_timer(ts, expire_time); | |
822 | } else { | |
823 | qemu_del_timer(ts); | |
824 | } | |
825 | } | |
826 | ||
827 | static void timer_save(QEMUFile *f, void *opaque) | |
828 | { | |
829 | if (cpu_ticks_enabled) { | |
830 | hw_error("cannot save state if virtual timers are running"); | |
831 | } | |
832 | qemu_put_be64s(f, &cpu_ticks_offset); | |
833 | qemu_put_be64s(f, &ticks_per_sec); | |
834 | } | |
835 | ||
836 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
837 | { | |
838 | if (version_id != 1) | |
839 | return -EINVAL; | |
840 | if (cpu_ticks_enabled) { | |
841 | return -EINVAL; | |
842 | } | |
843 | qemu_get_be64s(f, &cpu_ticks_offset); | |
844 | qemu_get_be64s(f, &ticks_per_sec); | |
845 | return 0; | |
846 | } | |
847 | ||
67b915a5 FB |
848 | #ifdef _WIN32 |
849 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
850 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
851 | #else | |
8a7ddc38 | 852 | static void host_alarm_handler(int host_signum) |
67b915a5 | 853 | #endif |
8a7ddc38 | 854 | { |
02ba45c5 FB |
855 | #if 0 |
856 | #define DISP_FREQ 1000 | |
857 | { | |
858 | static int64_t delta_min = INT64_MAX; | |
859 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
860 | static int count; | |
861 | ti = qemu_get_clock(vm_clock); | |
862 | if (last_clock != 0) { | |
863 | delta = ti - last_clock; | |
864 | if (delta < delta_min) | |
865 | delta_min = delta; | |
866 | if (delta > delta_max) | |
867 | delta_max = delta; | |
868 | delta_cum += delta; | |
869 | if (++count == DISP_FREQ) { | |
870 | printf("timer: min=%lld us max=%lld us avg=%lld us avg_freq=%0.3f Hz\n", | |
871 | muldiv64(delta_min, 1000000, ticks_per_sec), | |
872 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
873 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
874 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
875 | count = 0; | |
876 | delta_min = INT64_MAX; | |
877 | delta_max = 0; | |
878 | delta_cum = 0; | |
879 | } | |
880 | } | |
881 | last_clock = ti; | |
882 | } | |
883 | #endif | |
8a7ddc38 FB |
884 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
885 | qemu_get_clock(vm_clock)) || | |
886 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
887 | qemu_get_clock(rt_clock))) { | |
6a00d601 FB |
888 | CPUState *env = cpu_single_env; |
889 | if (env) { | |
890 | /* stop the currently executing cpu because a timer occured */ | |
891 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 892 | #ifdef USE_KQEMU |
6a00d601 FB |
893 | if (env->kqemu_enabled) { |
894 | kqemu_cpu_interrupt(env); | |
895 | } | |
a332e112 | 896 | #endif |
6a00d601 | 897 | } |
8a7ddc38 FB |
898 | } |
899 | } | |
900 | ||
fd872598 FB |
901 | #ifndef _WIN32 |
902 | ||
829309c7 FB |
903 | #if defined(__linux__) |
904 | ||
fd872598 FB |
905 | #define RTC_FREQ 1024 |
906 | ||
907 | static int rtc_fd; | |
829309c7 | 908 | |
fd872598 FB |
909 | static int start_rtc_timer(void) |
910 | { | |
911 | rtc_fd = open("/dev/rtc", O_RDONLY); | |
912 | if (rtc_fd < 0) | |
913 | return -1; | |
914 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
915 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
916 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
917 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
918 | goto fail; | |
919 | } | |
920 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
921 | fail: | |
922 | close(rtc_fd); | |
923 | return -1; | |
924 | } | |
925 | pit_min_timer_count = PIT_FREQ / RTC_FREQ; | |
926 | return 0; | |
927 | } | |
928 | ||
829309c7 FB |
929 | #else |
930 | ||
931 | static int start_rtc_timer(void) | |
932 | { | |
933 | return -1; | |
934 | } | |
935 | ||
936 | #endif /* !defined(__linux__) */ | |
937 | ||
938 | #endif /* !defined(_WIN32) */ | |
fd872598 | 939 | |
8a7ddc38 FB |
940 | static void init_timers(void) |
941 | { | |
8a7ddc38 FB |
942 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
943 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
944 | ||
67b915a5 FB |
945 | #ifdef _WIN32 |
946 | { | |
947 | int count=0; | |
1d14ffa9 | 948 | timerID = timeSetEvent(1, // interval (ms) |
40c3bac3 FB |
949 | 0, // resolution |
950 | host_alarm_handler, // function | |
951 | (DWORD)&count, // user parameter | |
952 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
67b915a5 FB |
953 | if( !timerID ) { |
954 | perror("failed timer alarm"); | |
955 | exit(1); | |
956 | } | |
957 | } | |
958 | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; | |
959 | #else | |
960 | { | |
961 | struct sigaction act; | |
962 | struct itimerval itv; | |
963 | ||
964 | /* get times() syscall frequency */ | |
965 | timer_freq = sysconf(_SC_CLK_TCK); | |
966 | ||
967 | /* timer signal */ | |
968 | sigfillset(&act.sa_mask); | |
a09db21f | 969 | act.sa_flags = 0; |
8a7ddc38 | 970 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
67b915a5 FB |
971 | act.sa_flags |= SA_ONSTACK; |
972 | #endif | |
973 | act.sa_handler = host_alarm_handler; | |
974 | sigaction(SIGALRM, &act, NULL); | |
fd872598 | 975 | |
67b915a5 | 976 | itv.it_interval.tv_sec = 0; |
d79284e0 | 977 | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
67b915a5 FB |
978 | itv.it_value.tv_sec = 0; |
979 | itv.it_value.tv_usec = 10 * 1000; | |
980 | setitimer(ITIMER_REAL, &itv, NULL); | |
981 | /* we probe the tick duration of the kernel to inform the user if | |
982 | the emulated kernel requested a too high timer frequency */ | |
983 | getitimer(ITIMER_REAL, &itv); | |
fd872598 | 984 | |
83fb7adf | 985 | #if defined(__linux__) |
fd872598 FB |
986 | if (itv.it_interval.tv_usec > 1000) { |
987 | /* try to use /dev/rtc to have a faster timer */ | |
988 | if (start_rtc_timer() < 0) | |
989 | goto use_itimer; | |
990 | /* disable itimer */ | |
991 | itv.it_interval.tv_sec = 0; | |
992 | itv.it_interval.tv_usec = 0; | |
993 | itv.it_value.tv_sec = 0; | |
994 | itv.it_value.tv_usec = 0; | |
995 | setitimer(ITIMER_REAL, &itv, NULL); | |
996 | ||
997 | /* use the RTC */ | |
a1968d71 | 998 | sigaction(SIGIO, &act, NULL); |
fd872598 FB |
999 | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
1000 | fcntl(rtc_fd, F_SETOWN, getpid()); | |
83fb7adf FB |
1001 | } else |
1002 | #endif /* defined(__linux__) */ | |
1003 | { | |
fd872598 FB |
1004 | use_itimer: |
1005 | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * | |
1006 | PIT_FREQ) / 1000000; | |
1007 | } | |
67b915a5 | 1008 | } |
8a7ddc38 | 1009 | #endif |
8a7ddc38 FB |
1010 | } |
1011 | ||
40c3bac3 FB |
1012 | void quit_timers(void) |
1013 | { | |
1014 | #ifdef _WIN32 | |
1015 | timeKillEvent(timerID); | |
1016 | #endif | |
1017 | } | |
1018 | ||
c4b1fcc0 | 1019 | /***********************************************************/ |
82c643ff | 1020 | /* character device */ |
313aa567 | 1021 | |
82c643ff FB |
1022 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1023 | { | |
1024 | return s->chr_write(s, buf, len); | |
1025 | } | |
67b915a5 | 1026 | |
e57a8c0e | 1027 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1028 | { |
e57a8c0e FB |
1029 | if (!s->chr_ioctl) |
1030 | return -ENOTSUP; | |
1031 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1032 | } |
1033 | ||
82c643ff | 1034 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1035 | { |
82c643ff FB |
1036 | char buf[4096]; |
1037 | va_list ap; | |
1038 | va_start(ap, fmt); | |
1039 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1040 | qemu_chr_write(s, buf, strlen(buf)); | |
1041 | va_end(ap); | |
67b915a5 FB |
1042 | } |
1043 | ||
5905b2e5 FB |
1044 | void qemu_chr_send_event(CharDriverState *s, int event) |
1045 | { | |
1046 | if (s->chr_send_event) | |
1047 | s->chr_send_event(s, event); | |
1048 | } | |
1049 | ||
82c643ff FB |
1050 | void qemu_chr_add_read_handler(CharDriverState *s, |
1051 | IOCanRWHandler *fd_can_read, | |
1052 | IOReadHandler *fd_read, void *opaque) | |
1053 | { | |
1054 | s->chr_add_read_handler(s, fd_can_read, fd_read, opaque); | |
1055 | } | |
1056 | ||
1057 | void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event) | |
1058 | { | |
1059 | s->chr_event = chr_event; | |
1060 | } | |
67b915a5 | 1061 | |
82c643ff | 1062 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1063 | { |
82c643ff FB |
1064 | return len; |
1065 | } | |
1066 | ||
1067 | static void null_chr_add_read_handler(CharDriverState *chr, | |
1068 | IOCanRWHandler *fd_can_read, | |
1069 | IOReadHandler *fd_read, void *opaque) | |
1070 | { | |
1071 | } | |
1072 | ||
1073 | CharDriverState *qemu_chr_open_null(void) | |
1074 | { | |
1075 | CharDriverState *chr; | |
1076 | ||
1077 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1078 | if (!chr) | |
1079 | return NULL; | |
1080 | chr->chr_write = null_chr_write; | |
1081 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1082 | return chr; | |
1083 | } | |
1084 | ||
fd1dff4b | 1085 | #ifdef _WIN32 |
82c643ff | 1086 | |
fd1dff4b FB |
1087 | #define socket_error() WSAGetLastError() |
1088 | #undef EINTR | |
1089 | #define EWOULDBLOCK WSAEWOULDBLOCK | |
1090 | #define EINTR WSAEINTR | |
1091 | #define EINPROGRESS WSAEINPROGRESS | |
82c643ff | 1092 | |
fd1dff4b FB |
1093 | static void socket_cleanup(void) |
1094 | { | |
1095 | WSACleanup(); | |
1096 | } | |
82c643ff | 1097 | |
fd1dff4b FB |
1098 | static int socket_init(void) |
1099 | { | |
1100 | WSADATA Data; | |
1101 | int ret, err; | |
1102 | ||
1103 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1104 | if (ret != 0) { | |
1105 | err = WSAGetLastError(); | |
1106 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1107 | return -1; | |
1108 | } | |
1109 | atexit(socket_cleanup); | |
1110 | return 0; | |
1111 | } | |
1112 | ||
1113 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1114 | { | |
1115 | int ret, len; | |
1116 | ||
1117 | len = len1; | |
1118 | while (len > 0) { | |
1119 | ret = send(fd, buf, len, 0); | |
1120 | if (ret < 0) { | |
1121 | int errno; | |
1122 | errno = WSAGetLastError(); | |
1123 | if (errno != WSAEWOULDBLOCK) { | |
1124 | return -1; | |
1125 | } | |
1126 | } else if (ret == 0) { | |
1127 | break; | |
1128 | } else { | |
1129 | buf += ret; | |
1130 | len -= ret; | |
1131 | } | |
1132 | } | |
1133 | return len1 - len; | |
1134 | } | |
1135 | ||
1136 | void socket_set_nonblock(int fd) | |
1137 | { | |
1138 | unsigned long opt = 1; | |
1139 | ioctlsocket(fd, FIONBIO, &opt); | |
1140 | } | |
1141 | ||
1142 | #else | |
1143 | ||
1144 | #define socket_error() errno | |
1145 | #define closesocket(s) close(s) | |
82c643ff | 1146 | |
1d96905d FB |
1147 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1148 | { | |
1149 | int ret, len; | |
1150 | ||
1151 | len = len1; | |
1152 | while (len > 0) { | |
1153 | ret = write(fd, buf, len); | |
1154 | if (ret < 0) { | |
1155 | if (errno != EINTR && errno != EAGAIN) | |
1156 | return -1; | |
1157 | } else if (ret == 0) { | |
1158 | break; | |
1159 | } else { | |
1160 | buf += ret; | |
1161 | len -= ret; | |
1162 | } | |
1163 | } | |
1164 | return len1 - len; | |
1165 | } | |
1166 | ||
fd1dff4b FB |
1167 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1168 | { | |
1169 | return unix_write(fd, buf, len1); | |
1170 | } | |
1171 | ||
1172 | void socket_set_nonblock(int fd) | |
1173 | { | |
1174 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1175 | } | |
1176 | #endif /* !_WIN32 */ | |
1177 | ||
1178 | #ifndef _WIN32 | |
1179 | ||
1180 | typedef struct { | |
1181 | int fd_in, fd_out; | |
1182 | IOCanRWHandler *fd_can_read; | |
1183 | IOReadHandler *fd_read; | |
1184 | void *fd_opaque; | |
1185 | int max_size; | |
1186 | } FDCharDriver; | |
1187 | ||
1188 | #define STDIO_MAX_CLIENTS 2 | |
1189 | ||
1190 | static int stdio_nb_clients; | |
1191 | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS]; | |
1192 | ||
82c643ff FB |
1193 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1194 | { | |
1195 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1196 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1197 | } |
1198 | ||
7c9d8e07 FB |
1199 | static int fd_chr_read_poll(void *opaque) |
1200 | { | |
1201 | CharDriverState *chr = opaque; | |
1202 | FDCharDriver *s = chr->opaque; | |
1203 | ||
1204 | s->max_size = s->fd_can_read(s->fd_opaque); | |
1205 | return s->max_size; | |
1206 | } | |
1207 | ||
1208 | static void fd_chr_read(void *opaque) | |
1209 | { | |
1210 | CharDriverState *chr = opaque; | |
1211 | FDCharDriver *s = chr->opaque; | |
1212 | int size, len; | |
1213 | uint8_t buf[1024]; | |
1214 | ||
1215 | len = sizeof(buf); | |
1216 | if (len > s->max_size) | |
1217 | len = s->max_size; | |
1218 | if (len == 0) | |
1219 | return; | |
1220 | size = read(s->fd_in, buf, len); | |
1221 | if (size > 0) { | |
1222 | s->fd_read(s->fd_opaque, buf, size); | |
1223 | } | |
1224 | } | |
1225 | ||
82c643ff FB |
1226 | static void fd_chr_add_read_handler(CharDriverState *chr, |
1227 | IOCanRWHandler *fd_can_read, | |
1228 | IOReadHandler *fd_read, void *opaque) | |
1229 | { | |
1230 | FDCharDriver *s = chr->opaque; | |
1231 | ||
f8d179e3 | 1232 | if (s->fd_in >= 0) { |
7c9d8e07 FB |
1233 | s->fd_can_read = fd_can_read; |
1234 | s->fd_read = fd_read; | |
1235 | s->fd_opaque = opaque; | |
f8d179e3 | 1236 | if (nographic && s->fd_in == 0) { |
f8d179e3 | 1237 | } else { |
7c9d8e07 FB |
1238 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1239 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1240 | } |
82c643ff FB |
1241 | } |
1242 | } | |
1243 | ||
1244 | /* open a character device to a unix fd */ | |
1245 | CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) | |
1246 | { | |
1247 | CharDriverState *chr; | |
1248 | FDCharDriver *s; | |
1249 | ||
1250 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1251 | if (!chr) | |
1252 | return NULL; | |
1253 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1254 | if (!s) { | |
1255 | free(chr); | |
1256 | return NULL; | |
1257 | } | |
1258 | s->fd_in = fd_in; | |
1259 | s->fd_out = fd_out; | |
1260 | chr->opaque = s; | |
1261 | chr->chr_write = fd_chr_write; | |
1262 | chr->chr_add_read_handler = fd_chr_add_read_handler; | |
1263 | return chr; | |
1264 | } | |
1265 | ||
f8d179e3 FB |
1266 | CharDriverState *qemu_chr_open_file_out(const char *file_out) |
1267 | { | |
1268 | int fd_out; | |
1269 | ||
89ba1a73 | 1270 | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666); |
f8d179e3 FB |
1271 | if (fd_out < 0) |
1272 | return NULL; | |
1273 | return qemu_chr_open_fd(-1, fd_out); | |
1274 | } | |
1275 | ||
1276 | CharDriverState *qemu_chr_open_pipe(const char *filename) | |
1277 | { | |
1278 | int fd; | |
1279 | ||
1280 | fd = open(filename, O_RDWR | O_BINARY); | |
1281 | if (fd < 0) | |
1282 | return NULL; | |
1283 | return qemu_chr_open_fd(fd, fd); | |
1284 | } | |
1285 | ||
1286 | ||
82c643ff FB |
1287 | /* for STDIO, we handle the case where several clients use it |
1288 | (nographic mode) */ | |
1289 | ||
1290 | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ | |
1291 | ||
aa0bc6b6 FB |
1292 | #define TERM_FIFO_MAX_SIZE 1 |
1293 | ||
82c643ff | 1294 | static int term_got_escape, client_index; |
aa0bc6b6 FB |
1295 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1296 | int term_fifo_size; | |
82c643ff FB |
1297 | |
1298 | void term_print_help(void) | |
1299 | { | |
1300 | printf("\n" | |
1301 | "C-a h print this help\n" | |
1302 | "C-a x exit emulator\n" | |
1303 | "C-a s save disk data back to file (if -snapshot)\n" | |
1304 | "C-a b send break (magic sysrq)\n" | |
1305 | "C-a c switch between console and monitor\n" | |
1306 | "C-a C-a send C-a\n" | |
1307 | ); | |
1308 | } | |
1309 | ||
1310 | /* called when a char is received */ | |
1311 | static void stdio_received_byte(int ch) | |
1312 | { | |
1313 | if (term_got_escape) { | |
1314 | term_got_escape = 0; | |
1315 | switch(ch) { | |
1316 | case 'h': | |
1317 | term_print_help(); | |
1318 | break; | |
1319 | case 'x': | |
1320 | exit(0); | |
1321 | break; | |
1322 | case 's': | |
1323 | { | |
1324 | int i; | |
1325 | for (i = 0; i < MAX_DISKS; i++) { | |
1326 | if (bs_table[i]) | |
1327 | bdrv_commit(bs_table[i]); | |
1328 | } | |
1329 | } | |
1330 | break; | |
1331 | case 'b': | |
1332 | if (client_index < stdio_nb_clients) { | |
1333 | CharDriverState *chr; | |
1334 | FDCharDriver *s; | |
1335 | ||
1336 | chr = stdio_clients[client_index]; | |
1337 | s = chr->opaque; | |
1338 | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); | |
1339 | } | |
1340 | break; | |
1341 | case 'c': | |
1342 | client_index++; | |
1343 | if (client_index >= stdio_nb_clients) | |
1344 | client_index = 0; | |
1345 | if (client_index == 0) { | |
1346 | /* send a new line in the monitor to get the prompt */ | |
1347 | ch = '\r'; | |
1348 | goto send_char; | |
1349 | } | |
1350 | break; | |
1351 | case TERM_ESCAPE: | |
1352 | goto send_char; | |
1353 | } | |
1354 | } else if (ch == TERM_ESCAPE) { | |
1355 | term_got_escape = 1; | |
1356 | } else { | |
1357 | send_char: | |
1358 | if (client_index < stdio_nb_clients) { | |
1359 | uint8_t buf[1]; | |
1360 | CharDriverState *chr; | |
1361 | FDCharDriver *s; | |
1362 | ||
1363 | chr = stdio_clients[client_index]; | |
1364 | s = chr->opaque; | |
aa0bc6b6 FB |
1365 | if (s->fd_can_read(s->fd_opaque) > 0) { |
1366 | buf[0] = ch; | |
82c643ff | 1367 | s->fd_read(s->fd_opaque, buf, 1); |
aa0bc6b6 FB |
1368 | } else if (term_fifo_size == 0) { |
1369 | term_fifo[term_fifo_size++] = ch; | |
1370 | } | |
c4b1fcc0 | 1371 | } |
330d0414 | 1372 | } |
330d0414 FB |
1373 | } |
1374 | ||
7c9d8e07 | 1375 | static int stdio_read_poll(void *opaque) |
82c643ff | 1376 | { |
aa0bc6b6 FB |
1377 | CharDriverState *chr; |
1378 | FDCharDriver *s; | |
1379 | ||
1380 | if (client_index < stdio_nb_clients) { | |
1381 | chr = stdio_clients[client_index]; | |
1382 | s = chr->opaque; | |
1383 | /* try to flush the queue if needed */ | |
1384 | if (term_fifo_size != 0 && s->fd_can_read(s->fd_opaque) > 0) { | |
1385 | s->fd_read(s->fd_opaque, term_fifo, 1); | |
1386 | term_fifo_size = 0; | |
1387 | } | |
1388 | /* see if we can absorb more chars */ | |
1389 | if (term_fifo_size == 0) | |
1390 | return 1; | |
1391 | else | |
1392 | return 0; | |
1393 | } else { | |
1394 | return 1; | |
1395 | } | |
82c643ff FB |
1396 | } |
1397 | ||
7c9d8e07 | 1398 | static void stdio_read(void *opaque) |
82c643ff | 1399 | { |
7c9d8e07 FB |
1400 | int size; |
1401 | uint8_t buf[1]; | |
1402 | ||
1403 | size = read(0, buf, 1); | |
1404 | if (size > 0) | |
1405 | stdio_received_byte(buf[0]); | |
82c643ff FB |
1406 | } |
1407 | ||
8d11df9e FB |
1408 | /* init terminal so that we can grab keys */ |
1409 | static struct termios oldtty; | |
1410 | static int old_fd0_flags; | |
1411 | ||
1412 | static void term_exit(void) | |
1413 | { | |
1414 | tcsetattr (0, TCSANOW, &oldtty); | |
1415 | fcntl(0, F_SETFL, old_fd0_flags); | |
1416 | } | |
1417 | ||
1418 | static void term_init(void) | |
1419 | { | |
1420 | struct termios tty; | |
1421 | ||
1422 | tcgetattr (0, &tty); | |
1423 | oldtty = tty; | |
1424 | old_fd0_flags = fcntl(0, F_GETFL); | |
1425 | ||
1426 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1427 | |INLCR|IGNCR|ICRNL|IXON); | |
1428 | tty.c_oflag |= OPOST; | |
1429 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1430 | /* if graphical mode, we allow Ctrl-C handling */ | |
1431 | if (nographic) | |
1432 | tty.c_lflag &= ~ISIG; | |
1433 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1434 | tty.c_cflag |= CS8; | |
1435 | tty.c_cc[VMIN] = 1; | |
1436 | tty.c_cc[VTIME] = 0; | |
1437 | ||
1438 | tcsetattr (0, TCSANOW, &tty); | |
1439 | ||
1440 | atexit(term_exit); | |
1441 | ||
1442 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1443 | } | |
1444 | ||
82c643ff FB |
1445 | CharDriverState *qemu_chr_open_stdio(void) |
1446 | { | |
1447 | CharDriverState *chr; | |
1448 | ||
1449 | if (nographic) { | |
1450 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) | |
1451 | return NULL; | |
1452 | chr = qemu_chr_open_fd(0, 1); | |
1453 | if (stdio_nb_clients == 0) | |
7c9d8e07 | 1454 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL); |
82c643ff FB |
1455 | client_index = stdio_nb_clients; |
1456 | } else { | |
1457 | if (stdio_nb_clients != 0) | |
1458 | return NULL; | |
1459 | chr = qemu_chr_open_fd(0, 1); | |
1460 | } | |
1461 | stdio_clients[stdio_nb_clients++] = chr; | |
8d11df9e FB |
1462 | if (stdio_nb_clients == 1) { |
1463 | /* set the terminal in raw mode */ | |
1464 | term_init(); | |
1465 | } | |
82c643ff FB |
1466 | return chr; |
1467 | } | |
1468 | ||
1469 | #if defined(__linux__) | |
1470 | CharDriverState *qemu_chr_open_pty(void) | |
1471 | { | |
91fc2119 | 1472 | struct termios tty; |
82c643ff FB |
1473 | char slave_name[1024]; |
1474 | int master_fd, slave_fd; | |
1475 | ||
1476 | /* Not satisfying */ | |
1477 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1478 | return NULL; | |
1479 | } | |
91fc2119 FB |
1480 | |
1481 | /* Disabling local echo and line-buffered output */ | |
1482 | tcgetattr (master_fd, &tty); | |
1483 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
1484 | tty.c_cc[VMIN] = 1; | |
1485 | tty.c_cc[VTIME] = 0; | |
1486 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
1487 | ||
82c643ff FB |
1488 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
1489 | return qemu_chr_open_fd(master_fd, master_fd); | |
1490 | } | |
f8d179e3 FB |
1491 | |
1492 | static void tty_serial_init(int fd, int speed, | |
1493 | int parity, int data_bits, int stop_bits) | |
1494 | { | |
1495 | struct termios tty; | |
1496 | speed_t spd; | |
1497 | ||
e57a8c0e FB |
1498 | #if 0 |
1499 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
1500 | speed, parity, data_bits, stop_bits); | |
1501 | #endif | |
1502 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
1503 | |
1504 | switch(speed) { | |
1505 | case 50: | |
1506 | spd = B50; | |
1507 | break; | |
1508 | case 75: | |
1509 | spd = B75; | |
1510 | break; | |
1511 | case 300: | |
1512 | spd = B300; | |
1513 | break; | |
1514 | case 600: | |
1515 | spd = B600; | |
1516 | break; | |
1517 | case 1200: | |
1518 | spd = B1200; | |
1519 | break; | |
1520 | case 2400: | |
1521 | spd = B2400; | |
1522 | break; | |
1523 | case 4800: | |
1524 | spd = B4800; | |
1525 | break; | |
1526 | case 9600: | |
1527 | spd = B9600; | |
1528 | break; | |
1529 | case 19200: | |
1530 | spd = B19200; | |
1531 | break; | |
1532 | case 38400: | |
1533 | spd = B38400; | |
1534 | break; | |
1535 | case 57600: | |
1536 | spd = B57600; | |
1537 | break; | |
1538 | default: | |
1539 | case 115200: | |
1540 | spd = B115200; | |
1541 | break; | |
1542 | } | |
1543 | ||
1544 | cfsetispeed(&tty, spd); | |
1545 | cfsetospeed(&tty, spd); | |
1546 | ||
1547 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1548 | |INLCR|IGNCR|ICRNL|IXON); | |
1549 | tty.c_oflag |= OPOST; | |
1550 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
1551 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS); | |
1552 | switch(data_bits) { | |
1553 | default: | |
1554 | case 8: | |
1555 | tty.c_cflag |= CS8; | |
1556 | break; | |
1557 | case 7: | |
1558 | tty.c_cflag |= CS7; | |
1559 | break; | |
1560 | case 6: | |
1561 | tty.c_cflag |= CS6; | |
1562 | break; | |
1563 | case 5: | |
1564 | tty.c_cflag |= CS5; | |
1565 | break; | |
1566 | } | |
1567 | switch(parity) { | |
1568 | default: | |
1569 | case 'N': | |
1570 | break; | |
1571 | case 'E': | |
1572 | tty.c_cflag |= PARENB; | |
1573 | break; | |
1574 | case 'O': | |
1575 | tty.c_cflag |= PARENB | PARODD; | |
1576 | break; | |
1577 | } | |
1578 | ||
1579 | tcsetattr (fd, TCSANOW, &tty); | |
1580 | } | |
1581 | ||
e57a8c0e | 1582 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
1583 | { |
1584 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
1585 | |
1586 | switch(cmd) { | |
1587 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
1588 | { | |
1589 | QEMUSerialSetParams *ssp = arg; | |
1590 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
1591 | ssp->data_bits, ssp->stop_bits); | |
1592 | } | |
1593 | break; | |
1594 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
1595 | { | |
1596 | int enable = *(int *)arg; | |
1597 | if (enable) | |
1598 | tcsendbreak(s->fd_in, 1); | |
1599 | } | |
1600 | break; | |
1601 | default: | |
1602 | return -ENOTSUP; | |
1603 | } | |
1604 | return 0; | |
f8d179e3 FB |
1605 | } |
1606 | ||
1607 | CharDriverState *qemu_chr_open_tty(const char *filename) | |
1608 | { | |
1609 | CharDriverState *chr; | |
1610 | int fd; | |
1611 | ||
e57a8c0e | 1612 | fd = open(filename, O_RDWR | O_NONBLOCK); |
f8d179e3 FB |
1613 | if (fd < 0) |
1614 | return NULL; | |
1615 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1616 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
1617 | chr = qemu_chr_open_fd(fd, fd); | |
1618 | if (!chr) | |
1619 | return NULL; | |
e57a8c0e FB |
1620 | chr->chr_ioctl = tty_serial_ioctl; |
1621 | return chr; | |
1622 | } | |
1623 | ||
1624 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) | |
1625 | { | |
1626 | int fd = (int)chr->opaque; | |
1627 | uint8_t b; | |
1628 | ||
1629 | switch(cmd) { | |
1630 | case CHR_IOCTL_PP_READ_DATA: | |
1631 | if (ioctl(fd, PPRDATA, &b) < 0) | |
1632 | return -ENOTSUP; | |
1633 | *(uint8_t *)arg = b; | |
1634 | break; | |
1635 | case CHR_IOCTL_PP_WRITE_DATA: | |
1636 | b = *(uint8_t *)arg; | |
1637 | if (ioctl(fd, PPWDATA, &b) < 0) | |
1638 | return -ENOTSUP; | |
1639 | break; | |
1640 | case CHR_IOCTL_PP_READ_CONTROL: | |
1641 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
1642 | return -ENOTSUP; | |
1643 | *(uint8_t *)arg = b; | |
1644 | break; | |
1645 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
1646 | b = *(uint8_t *)arg; | |
1647 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
1648 | return -ENOTSUP; | |
1649 | break; | |
1650 | case CHR_IOCTL_PP_READ_STATUS: | |
1651 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
1652 | return -ENOTSUP; | |
1653 | *(uint8_t *)arg = b; | |
1654 | break; | |
1655 | default: | |
1656 | return -ENOTSUP; | |
1657 | } | |
1658 | return 0; | |
1659 | } | |
1660 | ||
1661 | CharDriverState *qemu_chr_open_pp(const char *filename) | |
1662 | { | |
1663 | CharDriverState *chr; | |
1664 | int fd; | |
1665 | ||
1666 | fd = open(filename, O_RDWR); | |
1667 | if (fd < 0) | |
1668 | return NULL; | |
1669 | ||
1670 | if (ioctl(fd, PPCLAIM) < 0) { | |
1671 | close(fd); | |
1672 | return NULL; | |
1673 | } | |
1674 | ||
1675 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1676 | if (!chr) { | |
1677 | close(fd); | |
1678 | return NULL; | |
1679 | } | |
1680 | chr->opaque = (void *)fd; | |
1681 | chr->chr_write = null_chr_write; | |
1682 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1683 | chr->chr_ioctl = pp_ioctl; | |
f8d179e3 FB |
1684 | return chr; |
1685 | } | |
1686 | ||
82c643ff FB |
1687 | #else |
1688 | CharDriverState *qemu_chr_open_pty(void) | |
1689 | { | |
1690 | return NULL; | |
1691 | } | |
67b915a5 FB |
1692 | #endif |
1693 | ||
82c643ff FB |
1694 | #endif /* !defined(_WIN32) */ |
1695 | ||
f331110f FB |
1696 | #ifdef _WIN32 |
1697 | typedef struct { | |
1698 | IOCanRWHandler *fd_can_read; | |
1699 | IOReadHandler *fd_read; | |
1700 | void *win_opaque; | |
1701 | int max_size; | |
1702 | HANDLE hcom, hrecv, hsend; | |
1703 | OVERLAPPED orecv, osend; | |
1704 | BOOL fpipe; | |
1705 | DWORD len; | |
1706 | } WinCharState; | |
1707 | ||
1708 | #define NSENDBUF 2048 | |
1709 | #define NRECVBUF 2048 | |
1710 | #define MAXCONNECT 1 | |
1711 | #define NTIMEOUT 5000 | |
1712 | ||
1713 | static int win_chr_poll(void *opaque); | |
1714 | static int win_chr_pipe_poll(void *opaque); | |
1715 | ||
1716 | static void win_chr_close2(WinCharState *s) | |
1717 | { | |
1718 | if (s->hsend) { | |
1719 | CloseHandle(s->hsend); | |
1720 | s->hsend = NULL; | |
1721 | } | |
1722 | if (s->hrecv) { | |
1723 | CloseHandle(s->hrecv); | |
1724 | s->hrecv = NULL; | |
1725 | } | |
1726 | if (s->hcom) { | |
1727 | CloseHandle(s->hcom); | |
1728 | s->hcom = NULL; | |
1729 | } | |
1730 | if (s->fpipe) | |
1731 | qemu_del_polling_cb(win_chr_pipe_poll, s); | |
1732 | else | |
1733 | qemu_del_polling_cb(win_chr_poll, s); | |
1734 | } | |
1735 | ||
1736 | static void win_chr_close(CharDriverState *chr) | |
1737 | { | |
1738 | WinCharState *s = chr->opaque; | |
1739 | win_chr_close2(s); | |
1740 | } | |
1741 | ||
1742 | static int win_chr_init(WinCharState *s, const char *filename) | |
1743 | { | |
1744 | COMMCONFIG comcfg; | |
1745 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
1746 | COMSTAT comstat; | |
1747 | DWORD size; | |
1748 | DWORD err; | |
1749 | ||
1750 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1751 | if (!s->hsend) { | |
1752 | fprintf(stderr, "Failed CreateEvent\n"); | |
1753 | goto fail; | |
1754 | } | |
1755 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1756 | if (!s->hrecv) { | |
1757 | fprintf(stderr, "Failed CreateEvent\n"); | |
1758 | goto fail; | |
1759 | } | |
1760 | ||
1761 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
1762 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
1763 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
1764 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
1765 | s->hcom = NULL; | |
1766 | goto fail; | |
1767 | } | |
1768 | ||
1769 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { | |
1770 | fprintf(stderr, "Failed SetupComm\n"); | |
1771 | goto fail; | |
1772 | } | |
1773 | ||
1774 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); | |
1775 | size = sizeof(COMMCONFIG); | |
1776 | GetDefaultCommConfig(filename, &comcfg, &size); | |
1777 | comcfg.dcb.DCBlength = sizeof(DCB); | |
1778 | CommConfigDialog(filename, NULL, &comcfg); | |
1779 | ||
1780 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
1781 | fprintf(stderr, "Failed SetCommState\n"); | |
1782 | goto fail; | |
1783 | } | |
1784 | ||
1785 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
1786 | fprintf(stderr, "Failed SetCommMask\n"); | |
1787 | goto fail; | |
1788 | } | |
1789 | ||
1790 | cto.ReadIntervalTimeout = MAXDWORD; | |
1791 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
1792 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
1793 | goto fail; | |
1794 | } | |
1795 | ||
1796 | if (!ClearCommError(s->hcom, &err, &comstat)) { | |
1797 | fprintf(stderr, "Failed ClearCommError\n"); | |
1798 | goto fail; | |
1799 | } | |
1800 | qemu_add_polling_cb(win_chr_poll, s); | |
1801 | return 0; | |
1802 | ||
1803 | fail: | |
1804 | win_chr_close2(s); | |
1805 | return -1; | |
1806 | } | |
1807 | ||
1808 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
1809 | { | |
1810 | WinCharState *s = chr->opaque; | |
1811 | DWORD len, ret, size, err; | |
1812 | ||
1813 | len = len1; | |
1814 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
1815 | s->osend.hEvent = s->hsend; | |
1816 | while (len > 0) { | |
1817 | if (s->hsend) | |
1818 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
1819 | else | |
1820 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
1821 | if (!ret) { | |
1822 | err = GetLastError(); | |
1823 | if (err == ERROR_IO_PENDING) { | |
1824 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
1825 | if (ret) { | |
1826 | buf += size; | |
1827 | len -= size; | |
1828 | } else { | |
1829 | break; | |
1830 | } | |
1831 | } else { | |
1832 | break; | |
1833 | } | |
1834 | } else { | |
1835 | buf += size; | |
1836 | len -= size; | |
1837 | } | |
1838 | } | |
1839 | return len1 - len; | |
1840 | } | |
1841 | ||
1842 | static int win_chr_read_poll(WinCharState *s) | |
1843 | { | |
1844 | s->max_size = s->fd_can_read(s->win_opaque); | |
1845 | return s->max_size; | |
1846 | } | |
1847 | ||
1848 | static void win_chr_readfile(WinCharState *s) | |
1849 | { | |
1850 | int ret, err; | |
1851 | uint8_t buf[1024]; | |
1852 | DWORD size; | |
1853 | ||
1854 | ZeroMemory(&s->orecv, sizeof(s->orecv)); | |
1855 | s->orecv.hEvent = s->hrecv; | |
1856 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
1857 | if (!ret) { | |
1858 | err = GetLastError(); | |
1859 | if (err == ERROR_IO_PENDING) { | |
1860 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
1861 | } | |
1862 | } | |
1863 | ||
1864 | if (size > 0) { | |
1865 | s->fd_read(s->win_opaque, buf, size); | |
1866 | } | |
1867 | } | |
1868 | ||
1869 | static void win_chr_read(WinCharState *s) | |
1870 | { | |
1871 | if (s->len > s->max_size) | |
1872 | s->len = s->max_size; | |
1873 | if (s->len == 0) | |
1874 | return; | |
1875 | ||
1876 | win_chr_readfile(s); | |
1877 | } | |
1878 | ||
1879 | static int win_chr_poll(void *opaque) | |
1880 | { | |
1881 | WinCharState *s = opaque; | |
1882 | COMSTAT status; | |
1883 | DWORD comerr; | |
1884 | ||
1885 | ClearCommError(s->hcom, &comerr, &status); | |
1886 | if (status.cbInQue > 0) { | |
1887 | s->len = status.cbInQue; | |
1888 | win_chr_read_poll(s); | |
1889 | win_chr_read(s); | |
1890 | return 1; | |
1891 | } | |
1892 | return 0; | |
1893 | } | |
1894 | ||
1895 | static void win_chr_add_read_handler(CharDriverState *chr, | |
1896 | IOCanRWHandler *fd_can_read, | |
1897 | IOReadHandler *fd_read, void *opaque) | |
1898 | { | |
1899 | WinCharState *s = chr->opaque; | |
1900 | ||
1901 | s->fd_can_read = fd_can_read; | |
1902 | s->fd_read = fd_read; | |
1903 | s->win_opaque = opaque; | |
1904 | } | |
1905 | ||
1906 | CharDriverState *qemu_chr_open_win(const char *filename) | |
1907 | { | |
1908 | CharDriverState *chr; | |
1909 | WinCharState *s; | |
1910 | ||
1911 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1912 | if (!chr) | |
1913 | return NULL; | |
1914 | s = qemu_mallocz(sizeof(WinCharState)); | |
1915 | if (!s) { | |
1916 | free(chr); | |
1917 | return NULL; | |
1918 | } | |
1919 | chr->opaque = s; | |
1920 | chr->chr_write = win_chr_write; | |
1921 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
1922 | chr->chr_close = win_chr_close; | |
1923 | ||
1924 | if (win_chr_init(s, filename) < 0) { | |
1925 | free(s); | |
1926 | free(chr); | |
1927 | return NULL; | |
1928 | } | |
1929 | return chr; | |
1930 | } | |
1931 | ||
1932 | static int win_chr_pipe_poll(void *opaque) | |
1933 | { | |
1934 | WinCharState *s = opaque; | |
1935 | DWORD size; | |
1936 | ||
1937 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
1938 | if (size > 0) { | |
1939 | s->len = size; | |
1940 | win_chr_read_poll(s); | |
1941 | win_chr_read(s); | |
1942 | return 1; | |
1943 | } | |
1944 | return 0; | |
1945 | } | |
1946 | ||
1947 | static int win_chr_pipe_init(WinCharState *s, const char *filename) | |
1948 | { | |
1949 | OVERLAPPED ov; | |
1950 | int ret; | |
1951 | DWORD size; | |
1952 | char openname[256]; | |
1953 | ||
1954 | s->fpipe = TRUE; | |
1955 | ||
1956 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1957 | if (!s->hsend) { | |
1958 | fprintf(stderr, "Failed CreateEvent\n"); | |
1959 | goto fail; | |
1960 | } | |
1961 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1962 | if (!s->hrecv) { | |
1963 | fprintf(stderr, "Failed CreateEvent\n"); | |
1964 | goto fail; | |
1965 | } | |
1966 | ||
1967 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); | |
1968 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
1969 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
1970 | PIPE_WAIT, | |
1971 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
1972 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
1973 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
1974 | s->hcom = NULL; | |
1975 | goto fail; | |
1976 | } | |
1977 | ||
1978 | ZeroMemory(&ov, sizeof(ov)); | |
1979 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1980 | ret = ConnectNamedPipe(s->hcom, &ov); | |
1981 | if (ret) { | |
1982 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
1983 | goto fail; | |
1984 | } | |
1985 | ||
1986 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
1987 | if (!ret) { | |
1988 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
1989 | if (ov.hEvent) { | |
1990 | CloseHandle(ov.hEvent); | |
1991 | ov.hEvent = NULL; | |
1992 | } | |
1993 | goto fail; | |
1994 | } | |
1995 | ||
1996 | if (ov.hEvent) { | |
1997 | CloseHandle(ov.hEvent); | |
1998 | ov.hEvent = NULL; | |
1999 | } | |
2000 | qemu_add_polling_cb(win_chr_pipe_poll, s); | |
2001 | return 0; | |
2002 | ||
2003 | fail: | |
2004 | win_chr_close2(s); | |
2005 | return -1; | |
2006 | } | |
2007 | ||
2008 | ||
2009 | CharDriverState *qemu_chr_open_win_pipe(const char *filename) | |
2010 | { | |
2011 | CharDriverState *chr; | |
2012 | WinCharState *s; | |
2013 | ||
2014 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2015 | if (!chr) | |
2016 | return NULL; | |
2017 | s = qemu_mallocz(sizeof(WinCharState)); | |
2018 | if (!s) { | |
2019 | free(chr); | |
2020 | return NULL; | |
2021 | } | |
2022 | chr->opaque = s; | |
2023 | chr->chr_write = win_chr_write; | |
2024 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
2025 | chr->chr_close = win_chr_close; | |
2026 | ||
2027 | if (win_chr_pipe_init(s, filename) < 0) { | |
2028 | free(s); | |
2029 | free(chr); | |
2030 | return NULL; | |
2031 | } | |
2032 | return chr; | |
2033 | } | |
2034 | ||
2035 | CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) | |
2036 | { | |
2037 | CharDriverState *chr; | |
2038 | WinCharState *s; | |
2039 | ||
2040 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2041 | if (!chr) | |
2042 | return NULL; | |
2043 | s = qemu_mallocz(sizeof(WinCharState)); | |
2044 | if (!s) { | |
2045 | free(chr); | |
2046 | return NULL; | |
2047 | } | |
2048 | s->hcom = fd_out; | |
2049 | chr->opaque = s; | |
2050 | chr->chr_write = win_chr_write; | |
2051 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
2052 | return chr; | |
2053 | } | |
2054 | ||
2055 | CharDriverState *qemu_chr_open_win_file_out(const char *file_out) | |
2056 | { | |
2057 | HANDLE fd_out; | |
2058 | ||
2059 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, | |
2060 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2061 | if (fd_out == INVALID_HANDLE_VALUE) | |
2062 | return NULL; | |
2063 | ||
2064 | return qemu_chr_open_win_file(fd_out); | |
2065 | } | |
2066 | #endif | |
2067 | ||
82c643ff FB |
2068 | CharDriverState *qemu_chr_open(const char *filename) |
2069 | { | |
f8d179e3 | 2070 | const char *p; |
fd1dff4b | 2071 | |
82c643ff FB |
2072 | if (!strcmp(filename, "vc")) { |
2073 | return text_console_init(&display_state); | |
2074 | } else if (!strcmp(filename, "null")) { | |
2075 | return qemu_chr_open_null(); | |
7664728b FB |
2076 | } else |
2077 | #ifndef _WIN32 | |
2078 | if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
2079 | return qemu_chr_open_file_out(p); |
2080 | } else if (strstart(filename, "pipe:", &p)) { | |
2081 | return qemu_chr_open_pipe(p); | |
7664728b | 2082 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
2083 | return qemu_chr_open_pty(); |
2084 | } else if (!strcmp(filename, "stdio")) { | |
2085 | return qemu_chr_open_stdio(); | |
2086 | } else | |
f8d179e3 FB |
2087 | #endif |
2088 | #if defined(__linux__) | |
e57a8c0e FB |
2089 | if (strstart(filename, "/dev/parport", NULL)) { |
2090 | return qemu_chr_open_pp(filename); | |
2091 | } else | |
f8d179e3 FB |
2092 | if (strstart(filename, "/dev/", NULL)) { |
2093 | return qemu_chr_open_tty(filename); | |
2094 | } else | |
f331110f FB |
2095 | #endif |
2096 | #ifdef _WIN32 | |
2097 | if (strstart(filename, "COM", NULL)) { | |
2098 | return qemu_chr_open_win(filename); | |
2099 | } else | |
2100 | if (strstart(filename, "pipe:", &p)) { | |
2101 | return qemu_chr_open_win_pipe(p); | |
2102 | } else | |
2103 | if (strstart(filename, "file:", &p)) { | |
2104 | return qemu_chr_open_win_file_out(p); | |
2105 | } | |
82c643ff FB |
2106 | #endif |
2107 | { | |
2108 | return NULL; | |
2109 | } | |
2110 | } | |
2111 | ||
f331110f FB |
2112 | void qemu_chr_close(CharDriverState *chr) |
2113 | { | |
2114 | if (chr->chr_close) | |
2115 | chr->chr_close(chr); | |
2116 | } | |
2117 | ||
80cabfad | 2118 | /***********************************************************/ |
7c9d8e07 | 2119 | /* network device redirectors */ |
330d0414 | 2120 | |
c20709aa FB |
2121 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
2122 | { | |
2123 | int len, i, j, c; | |
2124 | ||
2125 | for(i=0;i<size;i+=16) { | |
2126 | len = size - i; | |
2127 | if (len > 16) | |
2128 | len = 16; | |
2129 | fprintf(f, "%08x ", i); | |
2130 | for(j=0;j<16;j++) { | |
2131 | if (j < len) | |
2132 | fprintf(f, " %02x", buf[i+j]); | |
2133 | else | |
2134 | fprintf(f, " "); | |
2135 | } | |
2136 | fprintf(f, " "); | |
2137 | for(j=0;j<len;j++) { | |
2138 | c = buf[i+j]; | |
2139 | if (c < ' ' || c > '~') | |
2140 | c = '.'; | |
2141 | fprintf(f, "%c", c); | |
2142 | } | |
2143 | fprintf(f, "\n"); | |
2144 | } | |
2145 | } | |
2146 | ||
7c9d8e07 | 2147 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 2148 | { |
7c9d8e07 FB |
2149 | int i; |
2150 | for(i = 0; i < 6; i++) { | |
2151 | macaddr[i] = strtol(p, (char **)&p, 16); | |
2152 | if (i == 5) { | |
2153 | if (*p != '\0') | |
2154 | return -1; | |
2155 | } else { | |
2156 | if (*p != ':') | |
2157 | return -1; | |
2158 | p++; | |
2159 | } | |
2160 | } | |
2161 | return 0; | |
c20709aa | 2162 | } |
67b915a5 | 2163 | |
7c9d8e07 | 2164 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 2165 | { |
7c9d8e07 FB |
2166 | const char *p, *p1; |
2167 | int len; | |
2168 | p = *pp; | |
2169 | p1 = strchr(p, sep); | |
2170 | if (!p1) | |
2171 | return -1; | |
2172 | len = p1 - p; | |
2173 | p1++; | |
2174 | if (buf_size > 0) { | |
2175 | if (len > buf_size - 1) | |
2176 | len = buf_size - 1; | |
2177 | memcpy(buf, p, len); | |
2178 | buf[len] = '\0'; | |
2179 | } | |
2180 | *pp = p1; | |
2181 | return 0; | |
c20709aa FB |
2182 | } |
2183 | ||
7c9d8e07 FB |
2184 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
2185 | { | |
2186 | char buf[512]; | |
2187 | struct hostent *he; | |
2188 | const char *p, *r; | |
2189 | int port; | |
2190 | ||
2191 | p = str; | |
2192 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2193 | return -1; | |
2194 | saddr->sin_family = AF_INET; | |
2195 | if (buf[0] == '\0') { | |
2196 | saddr->sin_addr.s_addr = 0; | |
2197 | } else { | |
2198 | if (isdigit(buf[0])) { | |
2199 | if (!inet_aton(buf, &saddr->sin_addr)) | |
2200 | return -1; | |
2201 | } else { | |
7c9d8e07 FB |
2202 | if ((he = gethostbyname(buf)) == NULL) |
2203 | return - 1; | |
2204 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
2205 | } |
2206 | } | |
2207 | port = strtol(p, (char **)&r, 0); | |
2208 | if (r == p) | |
2209 | return -1; | |
2210 | saddr->sin_port = htons(port); | |
2211 | return 0; | |
2212 | } | |
c20709aa | 2213 | |
7c9d8e07 FB |
2214 | /* find or alloc a new VLAN */ |
2215 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 2216 | { |
7c9d8e07 FB |
2217 | VLANState **pvlan, *vlan; |
2218 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
2219 | if (vlan->id == id) | |
2220 | return vlan; | |
2221 | } | |
2222 | vlan = qemu_mallocz(sizeof(VLANState)); | |
2223 | if (!vlan) | |
2224 | return NULL; | |
2225 | vlan->id = id; | |
2226 | vlan->next = NULL; | |
2227 | pvlan = &first_vlan; | |
2228 | while (*pvlan != NULL) | |
2229 | pvlan = &(*pvlan)->next; | |
2230 | *pvlan = vlan; | |
2231 | return vlan; | |
c20709aa FB |
2232 | } |
2233 | ||
7c9d8e07 | 2234 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
2235 | IOReadHandler *fd_read, |
2236 | IOCanRWHandler *fd_can_read, | |
2237 | void *opaque) | |
c20709aa | 2238 | { |
7c9d8e07 FB |
2239 | VLANClientState *vc, **pvc; |
2240 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
2241 | if (!vc) | |
2242 | return NULL; | |
2243 | vc->fd_read = fd_read; | |
d861b05e | 2244 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
2245 | vc->opaque = opaque; |
2246 | vc->vlan = vlan; | |
2247 | ||
2248 | vc->next = NULL; | |
2249 | pvc = &vlan->first_client; | |
2250 | while (*pvc != NULL) | |
2251 | pvc = &(*pvc)->next; | |
2252 | *pvc = vc; | |
2253 | return vc; | |
c20709aa FB |
2254 | } |
2255 | ||
d861b05e PB |
2256 | int qemu_can_send_packet(VLANClientState *vc1) |
2257 | { | |
2258 | VLANState *vlan = vc1->vlan; | |
2259 | VLANClientState *vc; | |
2260 | ||
2261 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2262 | if (vc != vc1) { | |
2263 | if (vc->fd_can_read && !vc->fd_can_read(vc->opaque)) | |
2264 | return 0; | |
2265 | } | |
2266 | } | |
2267 | return 1; | |
2268 | } | |
2269 | ||
7c9d8e07 | 2270 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 2271 | { |
7c9d8e07 FB |
2272 | VLANState *vlan = vc1->vlan; |
2273 | VLANClientState *vc; | |
2274 | ||
2275 | #if 0 | |
2276 | printf("vlan %d send:\n", vlan->id); | |
2277 | hex_dump(stdout, buf, size); | |
2278 | #endif | |
2279 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2280 | if (vc != vc1) { | |
2281 | vc->fd_read(vc->opaque, buf, size); | |
2282 | } | |
2283 | } | |
67b915a5 FB |
2284 | } |
2285 | ||
c20709aa FB |
2286 | #if defined(CONFIG_SLIRP) |
2287 | ||
2288 | /* slirp network adapter */ | |
2289 | ||
c20709aa | 2290 | static int slirp_inited; |
7c9d8e07 | 2291 | static VLANClientState *slirp_vc; |
c20709aa FB |
2292 | |
2293 | int slirp_can_output(void) | |
2294 | { | |
3b7f5d47 | 2295 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
2296 | } |
2297 | ||
2298 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 2299 | { |
c20709aa | 2300 | #if 0 |
7c9d8e07 | 2301 | printf("slirp output:\n"); |
c20709aa FB |
2302 | hex_dump(stdout, pkt, pkt_len); |
2303 | #endif | |
3b7f5d47 PB |
2304 | if (!slirp_vc) |
2305 | return; | |
7c9d8e07 | 2306 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
2307 | } |
2308 | ||
7c9d8e07 | 2309 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
2310 | { |
2311 | #if 0 | |
7c9d8e07 | 2312 | printf("slirp input:\n"); |
c20709aa FB |
2313 | hex_dump(stdout, buf, size); |
2314 | #endif | |
2315 | slirp_input(buf, size); | |
2316 | } | |
2317 | ||
7c9d8e07 | 2318 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
2319 | { |
2320 | if (!slirp_inited) { | |
2321 | slirp_inited = 1; | |
2322 | slirp_init(); | |
2323 | } | |
7c9d8e07 | 2324 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 2325 | slirp_receive, NULL, NULL); |
7c9d8e07 | 2326 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
2327 | return 0; |
2328 | } | |
2329 | ||
2330 | static void net_slirp_redir(const char *redir_str) | |
2331 | { | |
2332 | int is_udp; | |
2333 | char buf[256], *r; | |
2334 | const char *p; | |
2335 | struct in_addr guest_addr; | |
2336 | int host_port, guest_port; | |
2337 | ||
2338 | if (!slirp_inited) { | |
2339 | slirp_inited = 1; | |
2340 | slirp_init(); | |
2341 | } | |
2342 | ||
2343 | p = redir_str; | |
2344 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2345 | goto fail; | |
2346 | if (!strcmp(buf, "tcp")) { | |
2347 | is_udp = 0; | |
2348 | } else if (!strcmp(buf, "udp")) { | |
2349 | is_udp = 1; | |
2350 | } else { | |
2351 | goto fail; | |
2352 | } | |
2353 | ||
2354 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2355 | goto fail; | |
2356 | host_port = strtol(buf, &r, 0); | |
2357 | if (r == buf) | |
2358 | goto fail; | |
2359 | ||
2360 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2361 | goto fail; | |
2362 | if (buf[0] == '\0') { | |
2363 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
2364 | } | |
2365 | if (!inet_aton(buf, &guest_addr)) | |
2366 | goto fail; | |
2367 | ||
2368 | guest_port = strtol(p, &r, 0); | |
2369 | if (r == p) | |
2370 | goto fail; | |
2371 | ||
2372 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
2373 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
2374 | exit(1); | |
2375 | } | |
2376 | return; | |
2377 | fail: | |
2378 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
2379 | exit(1); | |
2380 | } | |
9d728e8c | 2381 | |
c94c8d64 FB |
2382 | #ifndef _WIN32 |
2383 | ||
9d728e8c FB |
2384 | char smb_dir[1024]; |
2385 | ||
2386 | static void smb_exit(void) | |
2387 | { | |
2388 | DIR *d; | |
2389 | struct dirent *de; | |
2390 | char filename[1024]; | |
2391 | ||
2392 | /* erase all the files in the directory */ | |
2393 | d = opendir(smb_dir); | |
2394 | for(;;) { | |
2395 | de = readdir(d); | |
2396 | if (!de) | |
2397 | break; | |
2398 | if (strcmp(de->d_name, ".") != 0 && | |
2399 | strcmp(de->d_name, "..") != 0) { | |
2400 | snprintf(filename, sizeof(filename), "%s/%s", | |
2401 | smb_dir, de->d_name); | |
2402 | unlink(filename); | |
2403 | } | |
2404 | } | |
03ffbb69 | 2405 | closedir(d); |
9d728e8c FB |
2406 | rmdir(smb_dir); |
2407 | } | |
2408 | ||
2409 | /* automatic user mode samba server configuration */ | |
2410 | void net_slirp_smb(const char *exported_dir) | |
2411 | { | |
2412 | char smb_conf[1024]; | |
2413 | char smb_cmdline[1024]; | |
2414 | FILE *f; | |
2415 | ||
2416 | if (!slirp_inited) { | |
2417 | slirp_inited = 1; | |
2418 | slirp_init(); | |
2419 | } | |
2420 | ||
2421 | /* XXX: better tmp dir construction */ | |
2422 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
2423 | if (mkdir(smb_dir, 0700) < 0) { | |
2424 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
2425 | exit(1); | |
2426 | } | |
2427 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
2428 | ||
2429 | f = fopen(smb_conf, "w"); | |
2430 | if (!f) { | |
2431 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
2432 | exit(1); | |
2433 | } | |
2434 | fprintf(f, | |
2435 | "[global]\n" | |
157777ef FB |
2436 | "private dir=%s\n" |
2437 | "smb ports=0\n" | |
2438 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
2439 | "pid directory=%s\n" |
2440 | "lock directory=%s\n" | |
2441 | "log file=%s/log.smbd\n" | |
2442 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 2443 | "security = share\n" |
9d728e8c FB |
2444 | "[qemu]\n" |
2445 | "path=%s\n" | |
2446 | "read only=no\n" | |
2447 | "guest ok=yes\n", | |
2448 | smb_dir, | |
157777ef | 2449 | smb_dir, |
9d728e8c FB |
2450 | smb_dir, |
2451 | smb_dir, | |
2452 | smb_dir, | |
2453 | exported_dir | |
2454 | ); | |
2455 | fclose(f); | |
2456 | atexit(smb_exit); | |
2457 | ||
2458 | snprintf(smb_cmdline, sizeof(smb_cmdline), "/usr/sbin/smbd -s %s", | |
2459 | smb_conf); | |
2460 | ||
2461 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
2462 | } | |
9bf05444 | 2463 | |
c94c8d64 FB |
2464 | #endif /* !defined(_WIN32) */ |
2465 | ||
c20709aa FB |
2466 | #endif /* CONFIG_SLIRP */ |
2467 | ||
2468 | #if !defined(_WIN32) | |
7c9d8e07 FB |
2469 | |
2470 | typedef struct TAPState { | |
2471 | VLANClientState *vc; | |
2472 | int fd; | |
2473 | } TAPState; | |
2474 | ||
2475 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
2476 | { | |
2477 | TAPState *s = opaque; | |
2478 | int ret; | |
2479 | for(;;) { | |
2480 | ret = write(s->fd, buf, size); | |
2481 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
2482 | } else { | |
2483 | break; | |
2484 | } | |
2485 | } | |
2486 | } | |
2487 | ||
2488 | static void tap_send(void *opaque) | |
2489 | { | |
2490 | TAPState *s = opaque; | |
2491 | uint8_t buf[4096]; | |
2492 | int size; | |
2493 | ||
2494 | size = read(s->fd, buf, sizeof(buf)); | |
2495 | if (size > 0) { | |
2496 | qemu_send_packet(s->vc, buf, size); | |
2497 | } | |
2498 | } | |
2499 | ||
2500 | /* fd support */ | |
2501 | ||
2502 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
2503 | { | |
2504 | TAPState *s; | |
2505 | ||
2506 | s = qemu_mallocz(sizeof(TAPState)); | |
2507 | if (!s) | |
2508 | return NULL; | |
2509 | s->fd = fd; | |
d861b05e | 2510 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
2511 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
2512 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
2513 | return s; | |
2514 | } | |
2515 | ||
7d3505c5 | 2516 | #ifdef _BSD |
7c9d8e07 | 2517 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
2518 | { |
2519 | int fd; | |
2520 | char *dev; | |
2521 | struct stat s; | |
67b915a5 | 2522 | |
7d3505c5 FB |
2523 | fd = open("/dev/tap", O_RDWR); |
2524 | if (fd < 0) { | |
2525 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
2526 | return -1; | |
2527 | } | |
2528 | ||
2529 | fstat(fd, &s); | |
2530 | dev = devname(s.st_rdev, S_IFCHR); | |
2531 | pstrcpy(ifname, ifname_size, dev); | |
2532 | ||
2533 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
2534 | return fd; | |
2535 | } | |
ec530c81 FB |
2536 | #elif defined(__sun__) |
2537 | static int tap_open(char *ifname, int ifname_size) | |
2538 | { | |
2539 | fprintf(stderr, "warning: tap_open not yet implemented\n"); | |
2540 | return -1; | |
2541 | } | |
7d3505c5 | 2542 | #else |
7c9d8e07 | 2543 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 2544 | { |
80cabfad | 2545 | struct ifreq ifr; |
c4b1fcc0 | 2546 | int fd, ret; |
80cabfad FB |
2547 | |
2548 | fd = open("/dev/net/tun", O_RDWR); | |
2549 | if (fd < 0) { | |
2550 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
2551 | return -1; | |
330d0414 | 2552 | } |
80cabfad FB |
2553 | memset(&ifr, 0, sizeof(ifr)); |
2554 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
2555 | if (ifname[0] != '\0') |
2556 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
2557 | else | |
2558 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
2559 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
2560 | if (ret != 0) { | |
2561 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
2562 | close(fd); | |
2563 | return -1; | |
2564 | } | |
c4b1fcc0 | 2565 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 2566 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
2567 | return fd; |
2568 | } | |
7d3505c5 | 2569 | #endif |
330d0414 | 2570 | |
7c9d8e07 FB |
2571 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
2572 | const char *setup_script) | |
2573 | { | |
2574 | TAPState *s; | |
2575 | int pid, status, fd; | |
2576 | char *args[3]; | |
2577 | char **parg; | |
2578 | char ifname[128]; | |
2579 | ||
2580 | if (ifname1 != NULL) | |
2581 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
2582 | else | |
2583 | ifname[0] = '\0'; | |
2584 | fd = tap_open(ifname, sizeof(ifname)); | |
2585 | if (fd < 0) | |
2586 | return -1; | |
2587 | ||
2588 | if (!setup_script) | |
2589 | setup_script = ""; | |
2590 | if (setup_script[0] != '\0') { | |
2591 | /* try to launch network init script */ | |
2592 | pid = fork(); | |
2593 | if (pid >= 0) { | |
2594 | if (pid == 0) { | |
2595 | parg = args; | |
2596 | *parg++ = (char *)setup_script; | |
2597 | *parg++ = ifname; | |
2598 | *parg++ = NULL; | |
2599 | execv(setup_script, args); | |
4a38940d | 2600 | _exit(1); |
7c9d8e07 FB |
2601 | } |
2602 | while (waitpid(pid, &status, 0) != pid); | |
2603 | if (!WIFEXITED(status) || | |
2604 | WEXITSTATUS(status) != 0) { | |
2605 | fprintf(stderr, "%s: could not launch network script\n", | |
2606 | setup_script); | |
2607 | return -1; | |
2608 | } | |
2609 | } | |
2610 | } | |
2611 | s = net_tap_fd_init(vlan, fd); | |
2612 | if (!s) | |
2613 | return -1; | |
2614 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
2615 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
2616 | return 0; | |
2617 | } | |
2618 | ||
fd1dff4b FB |
2619 | #endif /* !_WIN32 */ |
2620 | ||
7c9d8e07 FB |
2621 | /* network connection */ |
2622 | typedef struct NetSocketState { | |
2623 | VLANClientState *vc; | |
2624 | int fd; | |
2625 | int state; /* 0 = getting length, 1 = getting data */ | |
2626 | int index; | |
2627 | int packet_len; | |
2628 | uint8_t buf[4096]; | |
3d830459 | 2629 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
2630 | } NetSocketState; |
2631 | ||
2632 | typedef struct NetSocketListenState { | |
2633 | VLANState *vlan; | |
2634 | int fd; | |
2635 | } NetSocketListenState; | |
2636 | ||
2637 | /* XXX: we consider we can send the whole packet without blocking */ | |
2638 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 2639 | { |
7c9d8e07 FB |
2640 | NetSocketState *s = opaque; |
2641 | uint32_t len; | |
2642 | len = htonl(size); | |
2643 | ||
fd1dff4b FB |
2644 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
2645 | send_all(s->fd, buf, size); | |
c20709aa FB |
2646 | } |
2647 | ||
3d830459 FB |
2648 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
2649 | { | |
2650 | NetSocketState *s = opaque; | |
2651 | sendto(s->fd, buf, size, 0, | |
2652 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); | |
2653 | } | |
2654 | ||
7c9d8e07 | 2655 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 2656 | { |
7c9d8e07 | 2657 | NetSocketState *s = opaque; |
fd1dff4b | 2658 | int l, size, err; |
7c9d8e07 FB |
2659 | uint8_t buf1[4096]; |
2660 | const uint8_t *buf; | |
2661 | ||
fd1dff4b FB |
2662 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
2663 | if (size < 0) { | |
2664 | err = socket_error(); | |
2665 | if (err != EWOULDBLOCK) | |
2666 | goto eoc; | |
2667 | } else if (size == 0) { | |
7c9d8e07 | 2668 | /* end of connection */ |
fd1dff4b | 2669 | eoc: |
7c9d8e07 | 2670 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 2671 | closesocket(s->fd); |
7c9d8e07 FB |
2672 | return; |
2673 | } | |
2674 | buf = buf1; | |
2675 | while (size > 0) { | |
2676 | /* reassemble a packet from the network */ | |
2677 | switch(s->state) { | |
2678 | case 0: | |
2679 | l = 4 - s->index; | |
2680 | if (l > size) | |
2681 | l = size; | |
2682 | memcpy(s->buf + s->index, buf, l); | |
2683 | buf += l; | |
2684 | size -= l; | |
2685 | s->index += l; | |
2686 | if (s->index == 4) { | |
2687 | /* got length */ | |
2688 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
2689 | s->index = 0; | |
2690 | s->state = 1; | |
2691 | } | |
2692 | break; | |
2693 | case 1: | |
2694 | l = s->packet_len - s->index; | |
2695 | if (l > size) | |
2696 | l = size; | |
2697 | memcpy(s->buf + s->index, buf, l); | |
2698 | s->index += l; | |
2699 | buf += l; | |
2700 | size -= l; | |
2701 | if (s->index >= s->packet_len) { | |
2702 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
2703 | s->index = 0; | |
2704 | s->state = 0; | |
2705 | } | |
2706 | break; | |
2707 | } | |
2708 | } | |
c20709aa FB |
2709 | } |
2710 | ||
3d830459 FB |
2711 | static void net_socket_send_dgram(void *opaque) |
2712 | { | |
2713 | NetSocketState *s = opaque; | |
2714 | int size; | |
2715 | ||
2716 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2717 | if (size < 0) | |
2718 | return; | |
2719 | if (size == 0) { | |
2720 | /* end of connection */ | |
2721 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2722 | return; | |
2723 | } | |
2724 | qemu_send_packet(s->vc, s->buf, size); | |
2725 | } | |
2726 | ||
2727 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
2728 | { | |
2729 | struct ip_mreq imr; | |
2730 | int fd; | |
2731 | int val, ret; | |
2732 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
2733 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
fd1dff4b FB |
2734 | inet_ntoa(mcastaddr->sin_addr), |
2735 | (int)ntohl(mcastaddr->sin_addr.s_addr)); | |
3d830459 FB |
2736 | return -1; |
2737 | ||
2738 | } | |
2739 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2740 | if (fd < 0) { | |
2741 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2742 | return -1; | |
2743 | } | |
2744 | ||
fd1dff4b FB |
2745 | val = 1; |
2746 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, | |
2747 | (const char *)&val, sizeof(val)); | |
2748 | if (ret < 0) { | |
2749 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
2750 | goto fail; | |
2751 | } | |
2752 | ||
2753 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
2754 | if (ret < 0) { | |
2755 | perror("bind"); | |
2756 | goto fail; | |
2757 | } | |
2758 | ||
3d830459 FB |
2759 | /* Add host to multicast group */ |
2760 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
2761 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
2762 | ||
fd1dff4b FB |
2763 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
2764 | (const char *)&imr, sizeof(struct ip_mreq)); | |
3d830459 FB |
2765 | if (ret < 0) { |
2766 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
2767 | goto fail; | |
2768 | } | |
2769 | ||
2770 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
2771 | val = 1; | |
fd1dff4b FB |
2772 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
2773 | (const char *)&val, sizeof(val)); | |
3d830459 FB |
2774 | if (ret < 0) { |
2775 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
2776 | goto fail; | |
2777 | } | |
2778 | ||
fd1dff4b | 2779 | socket_set_nonblock(fd); |
3d830459 FB |
2780 | return fd; |
2781 | fail: | |
2782 | if (fd>=0) close(fd); | |
2783 | return -1; | |
2784 | } | |
2785 | ||
2786 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, | |
2787 | int is_connected) | |
2788 | { | |
2789 | struct sockaddr_in saddr; | |
2790 | int newfd; | |
2791 | socklen_t saddr_len; | |
2792 | NetSocketState *s; | |
2793 | ||
2794 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
2795 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() | |
2796 | * by ONLY ONE process: we must "clone" this dgram socket --jjo | |
2797 | */ | |
2798 | ||
2799 | if (is_connected) { | |
2800 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
2801 | /* must be bound */ | |
2802 | if (saddr.sin_addr.s_addr==0) { | |
2803 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
2804 | fd); | |
2805 | return NULL; | |
2806 | } | |
2807 | /* clone dgram socket */ | |
2808 | newfd = net_socket_mcast_create(&saddr); | |
2809 | if (newfd < 0) { | |
2810 | /* error already reported by net_socket_mcast_create() */ | |
2811 | close(fd); | |
2812 | return NULL; | |
2813 | } | |
2814 | /* clone newfd to fd, close newfd */ | |
2815 | dup2(newfd, fd); | |
2816 | close(newfd); | |
2817 | ||
2818 | } else { | |
2819 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
2820 | fd, strerror(errno)); | |
2821 | return NULL; | |
2822 | } | |
2823 | } | |
2824 | ||
2825 | s = qemu_mallocz(sizeof(NetSocketState)); | |
2826 | if (!s) | |
2827 | return NULL; | |
2828 | s->fd = fd; | |
2829 | ||
d861b05e | 2830 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
2831 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
2832 | ||
2833 | /* mcast: save bound address as dst */ | |
2834 | if (is_connected) s->dgram_dst=saddr; | |
2835 | ||
2836 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
2837 | "socket: fd=%d (%s mcast=%s:%d)", | |
2838 | fd, is_connected? "cloned" : "", | |
2839 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
2840 | return s; | |
2841 | } | |
2842 | ||
7c9d8e07 | 2843 | static void net_socket_connect(void *opaque) |
c20709aa | 2844 | { |
7c9d8e07 FB |
2845 | NetSocketState *s = opaque; |
2846 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
2847 | } | |
c4b1fcc0 | 2848 | |
3d830459 | 2849 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
2850 | int is_connected) |
2851 | { | |
2852 | NetSocketState *s; | |
2853 | s = qemu_mallocz(sizeof(NetSocketState)); | |
2854 | if (!s) | |
2855 | return NULL; | |
2856 | s->fd = fd; | |
2857 | s->vc = qemu_new_vlan_client(vlan, | |
d861b05e | 2858 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
2859 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
2860 | "socket: fd=%d", fd); | |
2861 | if (is_connected) { | |
2862 | net_socket_connect(s); | |
2863 | } else { | |
2864 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
2865 | } | |
2866 | return s; | |
2867 | } | |
c4b1fcc0 | 2868 | |
3d830459 FB |
2869 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
2870 | int is_connected) | |
2871 | { | |
2872 | int so_type=-1, optlen=sizeof(so_type); | |
2873 | ||
fd1dff4b | 2874 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
3d830459 FB |
2875 | fprintf(stderr, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd); |
2876 | return NULL; | |
2877 | } | |
2878 | switch(so_type) { | |
2879 | case SOCK_DGRAM: | |
2880 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
2881 | case SOCK_STREAM: | |
2882 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
2883 | default: | |
2884 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
2885 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
2886 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
2887 | } | |
2888 | return NULL; | |
2889 | } | |
2890 | ||
7c9d8e07 FB |
2891 | static void net_socket_accept(void *opaque) |
2892 | { | |
2893 | NetSocketListenState *s = opaque; | |
2894 | NetSocketState *s1; | |
2895 | struct sockaddr_in saddr; | |
2896 | socklen_t len; | |
2897 | int fd; | |
2898 | ||
2899 | for(;;) { | |
2900 | len = sizeof(saddr); | |
2901 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
2902 | if (fd < 0 && errno != EINTR) { | |
2903 | return; | |
2904 | } else if (fd >= 0) { | |
2905 | break; | |
80cabfad | 2906 | } |
330d0414 | 2907 | } |
7c9d8e07 FB |
2908 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
2909 | if (!s1) { | |
2910 | close(fd); | |
2911 | } else { | |
2912 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
2913 | "socket: connection from %s:%d", | |
2914 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
2915 | } | |
2916 | } | |
2917 | ||
2918 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
2919 | { | |
2920 | NetSocketListenState *s; | |
2921 | int fd, val, ret; | |
2922 | struct sockaddr_in saddr; | |
2923 | ||
2924 | if (parse_host_port(&saddr, host_str) < 0) | |
2925 | return -1; | |
2926 | ||
2927 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
2928 | if (!s) | |
2929 | return -1; | |
2930 | ||
2931 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2932 | if (fd < 0) { | |
2933 | perror("socket"); | |
2934 | return -1; | |
2935 | } | |
fd1dff4b | 2936 | socket_set_nonblock(fd); |
7c9d8e07 FB |
2937 | |
2938 | /* allow fast reuse */ | |
2939 | val = 1; | |
fd1dff4b | 2940 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
7c9d8e07 FB |
2941 | |
2942 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
2943 | if (ret < 0) { | |
2944 | perror("bind"); | |
2945 | return -1; | |
2946 | } | |
2947 | ret = listen(fd, 0); | |
2948 | if (ret < 0) { | |
2949 | perror("listen"); | |
2950 | return -1; | |
2951 | } | |
2952 | s->vlan = vlan; | |
2953 | s->fd = fd; | |
2954 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 2955 | return 0; |
330d0414 FB |
2956 | } |
2957 | ||
7c9d8e07 | 2958 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 2959 | { |
7c9d8e07 | 2960 | NetSocketState *s; |
fd1dff4b | 2961 | int fd, connected, ret, err; |
7c9d8e07 FB |
2962 | struct sockaddr_in saddr; |
2963 | ||
2964 | if (parse_host_port(&saddr, host_str) < 0) | |
2965 | return -1; | |
2966 | ||
2967 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2968 | if (fd < 0) { | |
2969 | perror("socket"); | |
2970 | return -1; | |
2971 | } | |
fd1dff4b | 2972 | socket_set_nonblock(fd); |
7c9d8e07 FB |
2973 | |
2974 | connected = 0; | |
2975 | for(;;) { | |
2976 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
2977 | if (ret < 0) { | |
fd1dff4b FB |
2978 | err = socket_error(); |
2979 | if (err == EINTR || err == EWOULDBLOCK) { | |
2980 | } else if (err == EINPROGRESS) { | |
7c9d8e07 FB |
2981 | break; |
2982 | } else { | |
2983 | perror("connect"); | |
fd1dff4b | 2984 | closesocket(fd); |
7c9d8e07 FB |
2985 | return -1; |
2986 | } | |
2987 | } else { | |
2988 | connected = 1; | |
2989 | break; | |
2990 | } | |
2991 | } | |
2992 | s = net_socket_fd_init(vlan, fd, connected); | |
2993 | if (!s) | |
2994 | return -1; | |
2995 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
2996 | "socket: connect to %s:%d", | |
2997 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 2998 | return 0; |
80cabfad | 2999 | } |
330d0414 | 3000 | |
3d830459 FB |
3001 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
3002 | { | |
3003 | NetSocketState *s; | |
3004 | int fd; | |
3005 | struct sockaddr_in saddr; | |
3006 | ||
3007 | if (parse_host_port(&saddr, host_str) < 0) | |
3008 | return -1; | |
3009 | ||
3010 | ||
3011 | fd = net_socket_mcast_create(&saddr); | |
3012 | if (fd < 0) | |
3013 | return -1; | |
3014 | ||
3015 | s = net_socket_fd_init(vlan, fd, 0); | |
3016 | if (!s) | |
3017 | return -1; | |
3018 | ||
3019 | s->dgram_dst = saddr; | |
3020 | ||
3021 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3022 | "socket: mcast=%s:%d", | |
3023 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3024 | return 0; | |
3025 | ||
3026 | } | |
3027 | ||
7c9d8e07 FB |
3028 | static int get_param_value(char *buf, int buf_size, |
3029 | const char *tag, const char *str) | |
3030 | { | |
3031 | const char *p; | |
3032 | char *q; | |
3033 | char option[128]; | |
3034 | ||
3035 | p = str; | |
3036 | for(;;) { | |
3037 | q = option; | |
3038 | while (*p != '\0' && *p != '=') { | |
3039 | if ((q - option) < sizeof(option) - 1) | |
3040 | *q++ = *p; | |
3041 | p++; | |
3042 | } | |
3043 | *q = '\0'; | |
3044 | if (*p != '=') | |
3045 | break; | |
3046 | p++; | |
3047 | if (!strcmp(tag, option)) { | |
3048 | q = buf; | |
3049 | while (*p != '\0' && *p != ',') { | |
3050 | if ((q - buf) < buf_size - 1) | |
3051 | *q++ = *p; | |
3052 | p++; | |
3053 | } | |
3054 | *q = '\0'; | |
3055 | return q - buf; | |
3056 | } else { | |
3057 | while (*p != '\0' && *p != ',') { | |
3058 | p++; | |
3059 | } | |
3060 | } | |
3061 | if (*p != ',') | |
3062 | break; | |
3063 | p++; | |
3064 | } | |
3065 | return 0; | |
3066 | } | |
3067 | ||
3068 | int net_client_init(const char *str) | |
3069 | { | |
3070 | const char *p; | |
3071 | char *q; | |
3072 | char device[64]; | |
3073 | char buf[1024]; | |
3074 | int vlan_id, ret; | |
3075 | VLANState *vlan; | |
3076 | ||
3077 | p = str; | |
3078 | q = device; | |
3079 | while (*p != '\0' && *p != ',') { | |
3080 | if ((q - device) < sizeof(device) - 1) | |
3081 | *q++ = *p; | |
3082 | p++; | |
3083 | } | |
3084 | *q = '\0'; | |
3085 | if (*p == ',') | |
3086 | p++; | |
3087 | vlan_id = 0; | |
3088 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
3089 | vlan_id = strtol(buf, NULL, 0); | |
3090 | } | |
3091 | vlan = qemu_find_vlan(vlan_id); | |
3092 | if (!vlan) { | |
3093 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
3094 | return -1; | |
3095 | } | |
3096 | if (!strcmp(device, "nic")) { | |
3097 | NICInfo *nd; | |
3098 | uint8_t *macaddr; | |
3099 | ||
3100 | if (nb_nics >= MAX_NICS) { | |
3101 | fprintf(stderr, "Too Many NICs\n"); | |
3102 | return -1; | |
3103 | } | |
3104 | nd = &nd_table[nb_nics]; | |
3105 | macaddr = nd->macaddr; | |
3106 | macaddr[0] = 0x52; | |
3107 | macaddr[1] = 0x54; | |
3108 | macaddr[2] = 0x00; | |
3109 | macaddr[3] = 0x12; | |
3110 | macaddr[4] = 0x34; | |
3111 | macaddr[5] = 0x56 + nb_nics; | |
3112 | ||
3113 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
3114 | if (parse_macaddr(macaddr, buf) < 0) { | |
3115 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
3116 | return -1; | |
3117 | } | |
3118 | } | |
a41b2ff2 PB |
3119 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
3120 | nd->model = strdup(buf); | |
3121 | } | |
7c9d8e07 FB |
3122 | nd->vlan = vlan; |
3123 | nb_nics++; | |
3124 | ret = 0; | |
3125 | } else | |
3126 | if (!strcmp(device, "none")) { | |
3127 | /* does nothing. It is needed to signal that no network cards | |
3128 | are wanted */ | |
3129 | ret = 0; | |
3130 | } else | |
3131 | #ifdef CONFIG_SLIRP | |
3132 | if (!strcmp(device, "user")) { | |
115defd1 PB |
3133 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3134 | if (strlen(buf) > 32) | |
3135 | buf[32] = 0; | |
3136 | strcpy(slirp_hostname, buf); | |
3137 | } | |
7c9d8e07 FB |
3138 | ret = net_slirp_init(vlan); |
3139 | } else | |
3140 | #endif | |
7fb843f8 FB |
3141 | #ifdef _WIN32 |
3142 | if (!strcmp(device, "tap")) { | |
3143 | char ifname[64]; | |
3144 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
3145 | fprintf(stderr, "tap: no interface name\n"); | |
3146 | return -1; | |
3147 | } | |
3148 | ret = tap_win32_init(vlan, ifname); | |
3149 | } else | |
3150 | #else | |
7c9d8e07 FB |
3151 | if (!strcmp(device, "tap")) { |
3152 | char ifname[64]; | |
3153 | char setup_script[1024]; | |
3154 | int fd; | |
3155 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3156 | fd = strtol(buf, NULL, 0); | |
3157 | ret = -1; | |
3158 | if (net_tap_fd_init(vlan, fd)) | |
3159 | ret = 0; | |
3160 | } else { | |
3161 | get_param_value(ifname, sizeof(ifname), "ifname", p); | |
3162 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { | |
3163 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
3164 | } | |
3165 | ret = net_tap_init(vlan, ifname, setup_script); | |
3166 | } | |
3167 | } else | |
fd1dff4b | 3168 | #endif |
7c9d8e07 FB |
3169 | if (!strcmp(device, "socket")) { |
3170 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3171 | int fd; | |
3172 | fd = strtol(buf, NULL, 0); | |
3173 | ret = -1; | |
3174 | if (net_socket_fd_init(vlan, fd, 1)) | |
3175 | ret = 0; | |
3176 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
3177 | ret = net_socket_listen_init(vlan, buf); | |
3178 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
3179 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
3180 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
3181 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
3182 | } else { |
3183 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
3184 | return -1; | |
3185 | } | |
3186 | } else | |
7c9d8e07 FB |
3187 | { |
3188 | fprintf(stderr, "Unknown network device: %s\n", device); | |
3189 | return -1; | |
3190 | } | |
3191 | if (ret < 0) { | |
3192 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
3193 | } | |
3194 | ||
3195 | return ret; | |
3196 | } | |
3197 | ||
3198 | void do_info_network(void) | |
3199 | { | |
3200 | VLANState *vlan; | |
3201 | VLANClientState *vc; | |
3202 | ||
3203 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3204 | term_printf("VLAN %d devices:\n", vlan->id); | |
3205 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
3206 | term_printf(" %s\n", vc->info_str); | |
3207 | } | |
3208 | } | |
3209 | ||
a594cfbf FB |
3210 | /***********************************************************/ |
3211 | /* USB devices */ | |
3212 | ||
3213 | static int usb_device_add(const char *devname) | |
3214 | { | |
3215 | const char *p; | |
3216 | USBDevice *dev; | |
3217 | int i; | |
3218 | ||
3219 | if (!vm_usb_hub) | |
3220 | return -1; | |
3221 | for(i = 0;i < MAX_VM_USB_PORTS; i++) { | |
3222 | if (!vm_usb_ports[i]->dev) | |
3223 | break; | |
3224 | } | |
3225 | if (i == MAX_VM_USB_PORTS) | |
3226 | return -1; | |
3227 | ||
3228 | if (strstart(devname, "host:", &p)) { | |
3229 | dev = usb_host_device_open(p); | |
3230 | if (!dev) | |
3231 | return -1; | |
3232 | } else if (!strcmp(devname, "mouse")) { | |
3233 | dev = usb_mouse_init(); | |
3234 | if (!dev) | |
3235 | return -1; | |
09b26c5e FB |
3236 | } else if (!strcmp(devname, "tablet")) { |
3237 | dev = usb_tablet_init(); | |
3238 | if (!dev) | |
3239 | return -1; | |
a594cfbf FB |
3240 | } else { |
3241 | return -1; | |
3242 | } | |
3243 | usb_attach(vm_usb_ports[i], dev); | |
3244 | return 0; | |
3245 | } | |
3246 | ||
3247 | static int usb_device_del(const char *devname) | |
3248 | { | |
3249 | USBDevice *dev; | |
3250 | int bus_num, addr, i; | |
3251 | const char *p; | |
3252 | ||
3253 | if (!vm_usb_hub) | |
3254 | return -1; | |
3255 | ||
3256 | p = strchr(devname, '.'); | |
3257 | if (!p) | |
3258 | return -1; | |
3259 | bus_num = strtoul(devname, NULL, 0); | |
3260 | addr = strtoul(p + 1, NULL, 0); | |
3261 | if (bus_num != 0) | |
3262 | return -1; | |
3263 | for(i = 0;i < MAX_VM_USB_PORTS; i++) { | |
3264 | dev = vm_usb_ports[i]->dev; | |
3265 | if (dev && dev->addr == addr) | |
3266 | break; | |
3267 | } | |
3268 | if (i == MAX_VM_USB_PORTS) | |
3269 | return -1; | |
3270 | usb_attach(vm_usb_ports[i], NULL); | |
3271 | return 0; | |
3272 | } | |
3273 | ||
3274 | void do_usb_add(const char *devname) | |
3275 | { | |
3276 | int ret; | |
3277 | ret = usb_device_add(devname); | |
3278 | if (ret < 0) | |
3279 | term_printf("Could not add USB device '%s'\n", devname); | |
3280 | } | |
3281 | ||
3282 | void do_usb_del(const char *devname) | |
3283 | { | |
3284 | int ret; | |
3285 | ret = usb_device_del(devname); | |
3286 | if (ret < 0) | |
3287 | term_printf("Could not remove USB device '%s'\n", devname); | |
3288 | } | |
3289 | ||
3290 | void usb_info(void) | |
3291 | { | |
3292 | USBDevice *dev; | |
3293 | int i; | |
3294 | const char *speed_str; | |
3295 | ||
3296 | if (!vm_usb_hub) { | |
3297 | term_printf("USB support not enabled\n"); | |
3298 | return; | |
3299 | } | |
3300 | ||
3301 | for(i = 0; i < MAX_VM_USB_PORTS; i++) { | |
3302 | dev = vm_usb_ports[i]->dev; | |
3303 | if (dev) { | |
3304 | term_printf("Hub port %d:\n", i); | |
3305 | switch(dev->speed) { | |
3306 | case USB_SPEED_LOW: | |
3307 | speed_str = "1.5"; | |
3308 | break; | |
3309 | case USB_SPEED_FULL: | |
3310 | speed_str = "12"; | |
3311 | break; | |
3312 | case USB_SPEED_HIGH: | |
3313 | speed_str = "480"; | |
3314 | break; | |
3315 | default: | |
3316 | speed_str = "?"; | |
3317 | break; | |
3318 | } | |
3319 | term_printf(" Device %d.%d, speed %s Mb/s\n", | |
3320 | 0, dev->addr, speed_str); | |
3321 | } | |
3322 | } | |
3323 | } | |
3324 | ||
f7cce898 FB |
3325 | /***********************************************************/ |
3326 | /* pid file */ | |
3327 | ||
3328 | static char *pid_filename; | |
3329 | ||
3330 | /* Remove PID file. Called on normal exit */ | |
3331 | ||
3332 | static void remove_pidfile(void) | |
3333 | { | |
3334 | unlink (pid_filename); | |
3335 | } | |
3336 | ||
3337 | static void create_pidfile(const char *filename) | |
3338 | { | |
3339 | struct stat pidstat; | |
3340 | FILE *f; | |
3341 | ||
3342 | /* Try to write our PID to the named file */ | |
3343 | if (stat(filename, &pidstat) < 0) { | |
3344 | if (errno == ENOENT) { | |
3345 | if ((f = fopen (filename, "w")) == NULL) { | |
3346 | perror("Opening pidfile"); | |
3347 | exit(1); | |
3348 | } | |
3349 | fprintf(f, "%d\n", getpid()); | |
3350 | fclose(f); | |
3351 | pid_filename = qemu_strdup(filename); | |
3352 | if (!pid_filename) { | |
3353 | fprintf(stderr, "Could not save PID filename"); | |
3354 | exit(1); | |
3355 | } | |
3356 | atexit(remove_pidfile); | |
3357 | } | |
3358 | } else { | |
3359 | fprintf(stderr, "%s already exists. Remove it and try again.\n", | |
3360 | filename); | |
3361 | exit(1); | |
3362 | } | |
3363 | } | |
3364 | ||
313aa567 FB |
3365 | /***********************************************************/ |
3366 | /* dumb display */ | |
3367 | ||
313aa567 FB |
3368 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
3369 | { | |
3370 | } | |
3371 | ||
3372 | static void dumb_resize(DisplayState *ds, int w, int h) | |
3373 | { | |
3374 | } | |
3375 | ||
3376 | static void dumb_refresh(DisplayState *ds) | |
3377 | { | |
95219897 | 3378 | vga_hw_update(); |
313aa567 FB |
3379 | } |
3380 | ||
3381 | void dumb_display_init(DisplayState *ds) | |
3382 | { | |
3383 | ds->data = NULL; | |
3384 | ds->linesize = 0; | |
3385 | ds->depth = 0; | |
3386 | ds->dpy_update = dumb_update; | |
3387 | ds->dpy_resize = dumb_resize; | |
3388 | ds->dpy_refresh = dumb_refresh; | |
3389 | } | |
3390 | ||
3a51dee6 | 3391 | #if !defined(CONFIG_SOFTMMU) |
f1510b2c | 3392 | /***********************************************************/ |
0824d6fc FB |
3393 | /* cpu signal handler */ |
3394 | static void host_segv_handler(int host_signum, siginfo_t *info, | |
3395 | void *puc) | |
3396 | { | |
3397 | if (cpu_signal_handler(host_signum, info, puc)) | |
3398 | return; | |
8d11df9e FB |
3399 | if (stdio_nb_clients > 0) |
3400 | term_exit(); | |
0824d6fc FB |
3401 | abort(); |
3402 | } | |
3a51dee6 | 3403 | #endif |
0824d6fc | 3404 | |
8a7ddc38 FB |
3405 | /***********************************************************/ |
3406 | /* I/O handling */ | |
0824d6fc | 3407 | |
c4b1fcc0 FB |
3408 | #define MAX_IO_HANDLERS 64 |
3409 | ||
3410 | typedef struct IOHandlerRecord { | |
3411 | int fd; | |
7c9d8e07 FB |
3412 | IOCanRWHandler *fd_read_poll; |
3413 | IOHandler *fd_read; | |
3414 | IOHandler *fd_write; | |
c4b1fcc0 FB |
3415 | void *opaque; |
3416 | /* temporary data */ | |
3417 | struct pollfd *ufd; | |
8a7ddc38 | 3418 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
3419 | } IOHandlerRecord; |
3420 | ||
8a7ddc38 | 3421 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 3422 | |
7c9d8e07 FB |
3423 | /* XXX: fd_read_poll should be suppressed, but an API change is |
3424 | necessary in the character devices to suppress fd_can_read(). */ | |
3425 | int qemu_set_fd_handler2(int fd, | |
3426 | IOCanRWHandler *fd_read_poll, | |
3427 | IOHandler *fd_read, | |
3428 | IOHandler *fd_write, | |
3429 | void *opaque) | |
c4b1fcc0 | 3430 | { |
7c9d8e07 | 3431 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 3432 | |
7c9d8e07 FB |
3433 | if (!fd_read && !fd_write) { |
3434 | pioh = &first_io_handler; | |
3435 | for(;;) { | |
3436 | ioh = *pioh; | |
3437 | if (ioh == NULL) | |
3438 | break; | |
3439 | if (ioh->fd == fd) { | |
3440 | *pioh = ioh->next; | |
fd1dff4b | 3441 | qemu_free(ioh); |
7c9d8e07 FB |
3442 | break; |
3443 | } | |
3444 | pioh = &ioh->next; | |
3445 | } | |
3446 | } else { | |
3447 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
3448 | if (ioh->fd == fd) | |
3449 | goto found; | |
3450 | } | |
3451 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
3452 | if (!ioh) | |
3453 | return -1; | |
3454 | ioh->next = first_io_handler; | |
3455 | first_io_handler = ioh; | |
3456 | found: | |
3457 | ioh->fd = fd; | |
3458 | ioh->fd_read_poll = fd_read_poll; | |
3459 | ioh->fd_read = fd_read; | |
3460 | ioh->fd_write = fd_write; | |
3461 | ioh->opaque = opaque; | |
3462 | } | |
c4b1fcc0 FB |
3463 | return 0; |
3464 | } | |
3465 | ||
7c9d8e07 FB |
3466 | int qemu_set_fd_handler(int fd, |
3467 | IOHandler *fd_read, | |
3468 | IOHandler *fd_write, | |
3469 | void *opaque) | |
8a7ddc38 | 3470 | { |
7c9d8e07 | 3471 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
3472 | } |
3473 | ||
f331110f FB |
3474 | /***********************************************************/ |
3475 | /* Polling handling */ | |
3476 | ||
3477 | typedef struct PollingEntry { | |
3478 | PollingFunc *func; | |
3479 | void *opaque; | |
3480 | struct PollingEntry *next; | |
3481 | } PollingEntry; | |
3482 | ||
3483 | static PollingEntry *first_polling_entry; | |
3484 | ||
3485 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
3486 | { | |
3487 | PollingEntry **ppe, *pe; | |
3488 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
3489 | if (!pe) | |
3490 | return -1; | |
3491 | pe->func = func; | |
3492 | pe->opaque = opaque; | |
3493 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
3494 | *ppe = pe; | |
3495 | return 0; | |
3496 | } | |
3497 | ||
3498 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
3499 | { | |
3500 | PollingEntry **ppe, *pe; | |
3501 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
3502 | pe = *ppe; | |
3503 | if (pe->func == func && pe->opaque == opaque) { | |
3504 | *ppe = pe->next; | |
3505 | qemu_free(pe); | |
3506 | break; | |
3507 | } | |
3508 | } | |
3509 | } | |
3510 | ||
8a7ddc38 FB |
3511 | /***********************************************************/ |
3512 | /* savevm/loadvm support */ | |
3513 | ||
3514 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) | |
b4608c04 | 3515 | { |
8a7ddc38 | 3516 | fwrite(buf, 1, size, f); |
b4608c04 FB |
3517 | } |
3518 | ||
8a7ddc38 | 3519 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 3520 | { |
8a7ddc38 FB |
3521 | fputc(v, f); |
3522 | } | |
3523 | ||
3524 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
3525 | { | |
3526 | qemu_put_byte(f, v >> 8); | |
3527 | qemu_put_byte(f, v); | |
3528 | } | |
3529 | ||
3530 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
3531 | { | |
3532 | qemu_put_byte(f, v >> 24); | |
3533 | qemu_put_byte(f, v >> 16); | |
3534 | qemu_put_byte(f, v >> 8); | |
3535 | qemu_put_byte(f, v); | |
3536 | } | |
3537 | ||
3538 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
3539 | { | |
3540 | qemu_put_be32(f, v >> 32); | |
3541 | qemu_put_be32(f, v); | |
3542 | } | |
3543 | ||
3544 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size) | |
3545 | { | |
3546 | return fread(buf, 1, size, f); | |
3547 | } | |
3548 | ||
3549 | int qemu_get_byte(QEMUFile *f) | |
3550 | { | |
3551 | int v; | |
3552 | v = fgetc(f); | |
3553 | if (v == EOF) | |
3554 | return 0; | |
3555 | else | |
3556 | return v; | |
3557 | } | |
3558 | ||
3559 | unsigned int qemu_get_be16(QEMUFile *f) | |
3560 | { | |
3561 | unsigned int v; | |
3562 | v = qemu_get_byte(f) << 8; | |
3563 | v |= qemu_get_byte(f); | |
3564 | return v; | |
3565 | } | |
3566 | ||
3567 | unsigned int qemu_get_be32(QEMUFile *f) | |
3568 | { | |
3569 | unsigned int v; | |
3570 | v = qemu_get_byte(f) << 24; | |
3571 | v |= qemu_get_byte(f) << 16; | |
3572 | v |= qemu_get_byte(f) << 8; | |
3573 | v |= qemu_get_byte(f); | |
3574 | return v; | |
3575 | } | |
3576 | ||
3577 | uint64_t qemu_get_be64(QEMUFile *f) | |
3578 | { | |
3579 | uint64_t v; | |
3580 | v = (uint64_t)qemu_get_be32(f) << 32; | |
3581 | v |= qemu_get_be32(f); | |
3582 | return v; | |
3583 | } | |
3584 | ||
3585 | int64_t qemu_ftell(QEMUFile *f) | |
3586 | { | |
3587 | return ftell(f); | |
3588 | } | |
3589 | ||
3590 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
3591 | { | |
3592 | if (fseek(f, pos, whence) < 0) | |
3593 | return -1; | |
3594 | return ftell(f); | |
3595 | } | |
3596 | ||
3597 | typedef struct SaveStateEntry { | |
3598 | char idstr[256]; | |
3599 | int instance_id; | |
3600 | int version_id; | |
3601 | SaveStateHandler *save_state; | |
3602 | LoadStateHandler *load_state; | |
3603 | void *opaque; | |
3604 | struct SaveStateEntry *next; | |
3605 | } SaveStateEntry; | |
b4608c04 | 3606 | |
8a7ddc38 FB |
3607 | static SaveStateEntry *first_se; |
3608 | ||
3609 | int register_savevm(const char *idstr, | |
3610 | int instance_id, | |
3611 | int version_id, | |
3612 | SaveStateHandler *save_state, | |
3613 | LoadStateHandler *load_state, | |
3614 | void *opaque) | |
3615 | { | |
3616 | SaveStateEntry *se, **pse; | |
3617 | ||
3618 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
3619 | if (!se) | |
3620 | return -1; | |
3621 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
3622 | se->instance_id = instance_id; | |
3623 | se->version_id = version_id; | |
3624 | se->save_state = save_state; | |
3625 | se->load_state = load_state; | |
3626 | se->opaque = opaque; | |
3627 | se->next = NULL; | |
3628 | ||
3629 | /* add at the end of list */ | |
3630 | pse = &first_se; | |
3631 | while (*pse != NULL) | |
3632 | pse = &(*pse)->next; | |
3633 | *pse = se; | |
3634 | return 0; | |
3635 | } | |
3636 | ||
3637 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
3638 | #define QEMU_VM_FILE_VERSION 0x00000001 | |
3639 | ||
3640 | int qemu_savevm(const char *filename) | |
3641 | { | |
3642 | SaveStateEntry *se; | |
3643 | QEMUFile *f; | |
3644 | int len, len_pos, cur_pos, saved_vm_running, ret; | |
3645 | ||
3646 | saved_vm_running = vm_running; | |
3647 | vm_stop(0); | |
3648 | ||
3649 | f = fopen(filename, "wb"); | |
3650 | if (!f) { | |
3651 | ret = -1; | |
3652 | goto the_end; | |
313aa567 FB |
3653 | } |
3654 | ||
8a7ddc38 FB |
3655 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
3656 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
3657 | ||
3658 | for(se = first_se; se != NULL; se = se->next) { | |
3659 | /* ID string */ | |
3660 | len = strlen(se->idstr); | |
3661 | qemu_put_byte(f, len); | |
3662 | qemu_put_buffer(f, se->idstr, len); | |
3663 | ||
3664 | qemu_put_be32(f, se->instance_id); | |
3665 | qemu_put_be32(f, se->version_id); | |
3666 | ||
3667 | /* record size: filled later */ | |
3668 | len_pos = ftell(f); | |
3669 | qemu_put_be32(f, 0); | |
3670 | ||
3671 | se->save_state(f, se->opaque); | |
3672 | ||
3673 | /* fill record size */ | |
3674 | cur_pos = ftell(f); | |
3675 | len = ftell(f) - len_pos - 4; | |
3676 | fseek(f, len_pos, SEEK_SET); | |
3677 | qemu_put_be32(f, len); | |
3678 | fseek(f, cur_pos, SEEK_SET); | |
3679 | } | |
3680 | ||
3681 | fclose(f); | |
3682 | ret = 0; | |
3683 | the_end: | |
3684 | if (saved_vm_running) | |
3685 | vm_start(); | |
3686 | return ret; | |
3687 | } | |
3688 | ||
3689 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
3690 | { | |
3691 | SaveStateEntry *se; | |
3692 | ||
3693 | for(se = first_se; se != NULL; se = se->next) { | |
3694 | if (!strcmp(se->idstr, idstr) && | |
3695 | instance_id == se->instance_id) | |
3696 | return se; | |
3697 | } | |
3698 | return NULL; | |
3699 | } | |
3700 | ||
3701 | int qemu_loadvm(const char *filename) | |
3702 | { | |
3703 | SaveStateEntry *se; | |
3704 | QEMUFile *f; | |
3705 | int len, cur_pos, ret, instance_id, record_len, version_id; | |
3706 | int saved_vm_running; | |
3707 | unsigned int v; | |
3708 | char idstr[256]; | |
3709 | ||
3710 | saved_vm_running = vm_running; | |
3711 | vm_stop(0); | |
3712 | ||
3713 | f = fopen(filename, "rb"); | |
3714 | if (!f) { | |
3715 | ret = -1; | |
3716 | goto the_end; | |
3717 | } | |
3718 | ||
3719 | v = qemu_get_be32(f); | |
3720 | if (v != QEMU_VM_FILE_MAGIC) | |
3721 | goto fail; | |
3722 | v = qemu_get_be32(f); | |
3723 | if (v != QEMU_VM_FILE_VERSION) { | |
3724 | fail: | |
3725 | fclose(f); | |
3726 | ret = -1; | |
3727 | goto the_end; | |
3728 | } | |
b4608c04 | 3729 | for(;;) { |
8a7ddc38 FB |
3730 | len = qemu_get_byte(f); |
3731 | if (feof(f)) | |
cd4c3e88 | 3732 | break; |
8a7ddc38 FB |
3733 | qemu_get_buffer(f, idstr, len); |
3734 | idstr[len] = '\0'; | |
3735 | instance_id = qemu_get_be32(f); | |
3736 | version_id = qemu_get_be32(f); | |
3737 | record_len = qemu_get_be32(f); | |
3738 | #if 0 | |
3739 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
3740 | idstr, instance_id, version_id, record_len); | |
3741 | #endif | |
3742 | cur_pos = ftell(f); | |
3743 | se = find_se(idstr, instance_id); | |
3744 | if (!se) { | |
3745 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
3746 | instance_id, idstr); | |
3747 | } else { | |
3748 | ret = se->load_state(f, se->opaque, version_id); | |
3749 | if (ret < 0) { | |
3750 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
3751 | instance_id, idstr); | |
3752 | } | |
34865134 | 3753 | } |
8a7ddc38 FB |
3754 | /* always seek to exact end of record */ |
3755 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
3756 | } | |
3757 | fclose(f); | |
3758 | ret = 0; | |
3759 | the_end: | |
3760 | if (saved_vm_running) | |
3761 | vm_start(); | |
3762 | return ret; | |
3763 | } | |
3764 | ||
3765 | /***********************************************************/ | |
3766 | /* cpu save/restore */ | |
3767 | ||
3768 | #if defined(TARGET_I386) | |
3769 | ||
3770 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
3771 | { | |
02ba45c5 | 3772 | qemu_put_be32(f, dt->selector); |
20f32282 | 3773 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
3774 | qemu_put_be32(f, dt->limit); |
3775 | qemu_put_be32(f, dt->flags); | |
3776 | } | |
3777 | ||
3778 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
3779 | { | |
02ba45c5 | 3780 | dt->selector = qemu_get_be32(f); |
20f32282 | 3781 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
3782 | dt->limit = qemu_get_be32(f); |
3783 | dt->flags = qemu_get_be32(f); | |
3784 | } | |
3785 | ||
3786 | void cpu_save(QEMUFile *f, void *opaque) | |
3787 | { | |
3788 | CPUState *env = opaque; | |
664e0f19 | 3789 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
3790 | uint32_t hflags; |
3791 | int i; | |
664e0f19 | 3792 | |
20f32282 FB |
3793 | for(i = 0; i < CPU_NB_REGS; i++) |
3794 | qemu_put_betls(f, &env->regs[i]); | |
3795 | qemu_put_betls(f, &env->eip); | |
3796 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
3797 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
3798 | qemu_put_be32s(f, &hflags); | |
3799 | ||
3800 | /* FPU */ | |
3801 | fpuc = env->fpuc; | |
3802 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
3803 | fptag = 0; | |
664e0f19 FB |
3804 | for(i = 0; i < 8; i++) { |
3805 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
3806 | } |
3807 | ||
3808 | qemu_put_be16s(f, &fpuc); | |
3809 | qemu_put_be16s(f, &fpus); | |
3810 | qemu_put_be16s(f, &fptag); | |
3811 | ||
664e0f19 FB |
3812 | #ifdef USE_X86LDOUBLE |
3813 | fpregs_format = 0; | |
3814 | #else | |
3815 | fpregs_format = 1; | |
3816 | #endif | |
3817 | qemu_put_be16s(f, &fpregs_format); | |
3818 | ||
8a7ddc38 | 3819 | for(i = 0; i < 8; i++) { |
664e0f19 | 3820 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
3821 | { |
3822 | uint64_t mant; | |
3823 | uint16_t exp; | |
3824 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
3825 | contains the MMX register */ | |
3826 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
3827 | qemu_put_be64(f, mant); | |
3828 | qemu_put_be16(f, exp); | |
3829 | } | |
664e0f19 FB |
3830 | #else |
3831 | /* if we use doubles for float emulation, we save the doubles to | |
3832 | avoid losing information in case of MMX usage. It can give | |
3833 | problems if the image is restored on a CPU where long | |
3834 | doubles are used instead. */ | |
8636b5d8 | 3835 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 3836 | #endif |
8a7ddc38 FB |
3837 | } |
3838 | ||
3839 | for(i = 0; i < 6; i++) | |
3840 | cpu_put_seg(f, &env->segs[i]); | |
3841 | cpu_put_seg(f, &env->ldt); | |
3842 | cpu_put_seg(f, &env->tr); | |
3843 | cpu_put_seg(f, &env->gdt); | |
3844 | cpu_put_seg(f, &env->idt); | |
3845 | ||
3846 | qemu_put_be32s(f, &env->sysenter_cs); | |
3847 | qemu_put_be32s(f, &env->sysenter_esp); | |
3848 | qemu_put_be32s(f, &env->sysenter_eip); | |
3849 | ||
20f32282 FB |
3850 | qemu_put_betls(f, &env->cr[0]); |
3851 | qemu_put_betls(f, &env->cr[2]); | |
3852 | qemu_put_betls(f, &env->cr[3]); | |
3853 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
3854 | |
3855 | for(i = 0; i < 8; i++) | |
20f32282 | 3856 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
3857 | |
3858 | /* MMU */ | |
3859 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 3860 | |
664e0f19 FB |
3861 | /* XMM */ |
3862 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
3863 | for(i = 0; i < CPU_NB_REGS; i++) { |
3864 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
3865 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
3866 | } | |
3867 | ||
664e0f19 | 3868 | #ifdef TARGET_X86_64 |
02536f8b FB |
3869 | qemu_put_be64s(f, &env->efer); |
3870 | qemu_put_be64s(f, &env->star); | |
3871 | qemu_put_be64s(f, &env->lstar); | |
3872 | qemu_put_be64s(f, &env->cstar); | |
3873 | qemu_put_be64s(f, &env->fmask); | |
3874 | qemu_put_be64s(f, &env->kernelgsbase); | |
3875 | #endif | |
8a7ddc38 FB |
3876 | } |
3877 | ||
8636b5d8 | 3878 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
3879 | /* XXX: add that in a FPU generic layer */ |
3880 | union x86_longdouble { | |
3881 | uint64_t mant; | |
3882 | uint16_t exp; | |
3883 | }; | |
3884 | ||
3885 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
3886 | #define EXPBIAS1 1023 | |
3887 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
3888 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
3889 | ||
3890 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
3891 | { | |
3892 | int e; | |
3893 | /* mantissa */ | |
3894 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
3895 | /* exponent + sign */ | |
3896 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
3897 | e |= SIGND1(temp) >> 16; | |
3898 | p->exp = e; | |
3899 | } | |
8636b5d8 | 3900 | #endif |
664e0f19 | 3901 | |
8a7ddc38 FB |
3902 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
3903 | { | |
3904 | CPUState *env = opaque; | |
664e0f19 | 3905 | int i, guess_mmx; |
8a7ddc38 | 3906 | uint32_t hflags; |
664e0f19 | 3907 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 3908 | |
664e0f19 | 3909 | if (version_id != 3) |
8a7ddc38 | 3910 | return -EINVAL; |
20f32282 FB |
3911 | for(i = 0; i < CPU_NB_REGS; i++) |
3912 | qemu_get_betls(f, &env->regs[i]); | |
3913 | qemu_get_betls(f, &env->eip); | |
3914 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
3915 | qemu_get_be32s(f, &hflags); |
3916 | ||
3917 | qemu_get_be16s(f, &fpuc); | |
3918 | qemu_get_be16s(f, &fpus); | |
3919 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
3920 | qemu_get_be16s(f, &fpregs_format); |
3921 | ||
3922 | /* NOTE: we cannot always restore the FPU state if the image come | |
3923 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
3924 | if we are in an MMX state to restore correctly in that case. */ | |
3925 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
3926 | for(i = 0; i < 8; i++) { |
3927 | uint64_t mant; | |
3928 | uint16_t exp; | |
664e0f19 FB |
3929 | |
3930 | switch(fpregs_format) { | |
3931 | case 0: | |
3932 | mant = qemu_get_be64(f); | |
3933 | exp = qemu_get_be16(f); | |
3934 | #ifdef USE_X86LDOUBLE | |
3935 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
3936 | #else | |
3937 | /* difficult case */ | |
3938 | if (guess_mmx) | |
8636b5d8 | 3939 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
3940 | else |
3941 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
3942 | #endif | |
3943 | break; | |
3944 | case 1: | |
3945 | mant = qemu_get_be64(f); | |
3946 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
3947 | { |
3948 | union x86_longdouble *p; | |
3949 | /* difficult case */ | |
3950 | p = (void *)&env->fpregs[i]; | |
3951 | if (guess_mmx) { | |
3952 | p->mant = mant; | |
3953 | p->exp = 0xffff; | |
3954 | } else { | |
3955 | fp64_to_fp80(p, mant); | |
3956 | } | |
664e0f19 FB |
3957 | } |
3958 | #else | |
8636b5d8 | 3959 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
3960 | #endif |
3961 | break; | |
3962 | default: | |
3963 | return -EINVAL; | |
3964 | } | |
8a7ddc38 FB |
3965 | } |
3966 | ||
3967 | env->fpuc = fpuc; | |
7a0e1f41 | 3968 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
3969 | env->fpstt = (fpus >> 11) & 7; |
3970 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 3971 | fptag ^= 0xff; |
8a7ddc38 | 3972 | for(i = 0; i < 8; i++) { |
664e0f19 | 3973 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
3974 | } |
3975 | ||
3976 | for(i = 0; i < 6; i++) | |
3977 | cpu_get_seg(f, &env->segs[i]); | |
3978 | cpu_get_seg(f, &env->ldt); | |
3979 | cpu_get_seg(f, &env->tr); | |
3980 | cpu_get_seg(f, &env->gdt); | |
3981 | cpu_get_seg(f, &env->idt); | |
3982 | ||
3983 | qemu_get_be32s(f, &env->sysenter_cs); | |
3984 | qemu_get_be32s(f, &env->sysenter_esp); | |
3985 | qemu_get_be32s(f, &env->sysenter_eip); | |
3986 | ||
20f32282 FB |
3987 | qemu_get_betls(f, &env->cr[0]); |
3988 | qemu_get_betls(f, &env->cr[2]); | |
3989 | qemu_get_betls(f, &env->cr[3]); | |
3990 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
3991 | |
3992 | for(i = 0; i < 8; i++) | |
20f32282 | 3993 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
3994 | |
3995 | /* MMU */ | |
3996 | qemu_get_be32s(f, &env->a20_mask); | |
3997 | ||
664e0f19 | 3998 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
3999 | for(i = 0; i < CPU_NB_REGS; i++) { |
4000 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
4001 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
4002 | } | |
4003 | ||
664e0f19 | 4004 | #ifdef TARGET_X86_64 |
02536f8b FB |
4005 | qemu_get_be64s(f, &env->efer); |
4006 | qemu_get_be64s(f, &env->star); | |
4007 | qemu_get_be64s(f, &env->lstar); | |
4008 | qemu_get_be64s(f, &env->cstar); | |
4009 | qemu_get_be64s(f, &env->fmask); | |
4010 | qemu_get_be64s(f, &env->kernelgsbase); | |
4011 | #endif | |
4012 | ||
8a7ddc38 FB |
4013 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
4014 | env->hflags = hflags; | |
4015 | tlb_flush(env, 1); | |
4016 | return 0; | |
4017 | } | |
4018 | ||
a541f297 FB |
4019 | #elif defined(TARGET_PPC) |
4020 | void cpu_save(QEMUFile *f, void *opaque) | |
4021 | { | |
4022 | } | |
4023 | ||
e95c8d51 FB |
4024 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
4025 | { | |
4026 | return 0; | |
4027 | } | |
6af0bf9c FB |
4028 | |
4029 | #elif defined(TARGET_MIPS) | |
4030 | void cpu_save(QEMUFile *f, void *opaque) | |
4031 | { | |
4032 | } | |
4033 | ||
4034 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
4035 | { | |
4036 | return 0; | |
4037 | } | |
4038 | ||
e95c8d51 FB |
4039 | #elif defined(TARGET_SPARC) |
4040 | void cpu_save(QEMUFile *f, void *opaque) | |
4041 | { | |
e80cfcfc FB |
4042 | CPUState *env = opaque; |
4043 | int i; | |
4044 | uint32_t tmp; | |
4045 | ||
4fa5d772 FB |
4046 | for(i = 0; i < 8; i++) |
4047 | qemu_put_betls(f, &env->gregs[i]); | |
4048 | for(i = 0; i < NWINDOWS * 16; i++) | |
4049 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
4050 | |
4051 | /* FPU */ | |
4fa5d772 FB |
4052 | for(i = 0; i < TARGET_FPREGS; i++) { |
4053 | union { | |
4054 | TARGET_FPREG_T f; | |
4055 | target_ulong i; | |
4056 | } u; | |
4057 | u.f = env->fpr[i]; | |
4058 | qemu_put_betl(f, u.i); | |
4059 | } | |
4060 | ||
4061 | qemu_put_betls(f, &env->pc); | |
4062 | qemu_put_betls(f, &env->npc); | |
4063 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 4064 | tmp = GET_PSR(env); |
4fa5d772 | 4065 | qemu_put_be32(f, tmp); |
3475187d FB |
4066 | qemu_put_betls(f, &env->fsr); |
4067 | qemu_put_betls(f, &env->tbr); | |
4068 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 4069 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
4070 | /* MMU */ |
4071 | for(i = 0; i < 16; i++) | |
4072 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 4073 | #endif |
e95c8d51 FB |
4074 | } |
4075 | ||
a541f297 FB |
4076 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
4077 | { | |
e80cfcfc FB |
4078 | CPUState *env = opaque; |
4079 | int i; | |
4080 | uint32_t tmp; | |
4081 | ||
4fa5d772 FB |
4082 | for(i = 0; i < 8; i++) |
4083 | qemu_get_betls(f, &env->gregs[i]); | |
4084 | for(i = 0; i < NWINDOWS * 16; i++) | |
4085 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
4086 | |
4087 | /* FPU */ | |
4fa5d772 FB |
4088 | for(i = 0; i < TARGET_FPREGS; i++) { |
4089 | union { | |
4090 | TARGET_FPREG_T f; | |
4091 | target_ulong i; | |
4092 | } u; | |
4093 | u.i = qemu_get_betl(f); | |
4094 | env->fpr[i] = u.f; | |
4095 | } | |
4096 | ||
4097 | qemu_get_betls(f, &env->pc); | |
4098 | qemu_get_betls(f, &env->npc); | |
4099 | qemu_get_betls(f, &env->y); | |
4100 | tmp = qemu_get_be32(f); | |
4101 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
4102 | correctly updated */ | |
e80cfcfc | 4103 | PUT_PSR(env, tmp); |
3475187d FB |
4104 | qemu_get_betls(f, &env->fsr); |
4105 | qemu_get_betls(f, &env->tbr); | |
4106 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 4107 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
4108 | /* MMU */ |
4109 | for(i = 0; i < 16; i++) | |
4110 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 4111 | #endif |
e80cfcfc | 4112 | tlb_flush(env, 1); |
a541f297 FB |
4113 | return 0; |
4114 | } | |
b5ff1b31 FB |
4115 | |
4116 | #elif defined(TARGET_ARM) | |
4117 | ||
4118 | /* ??? Need to implement these. */ | |
4119 | void cpu_save(QEMUFile *f, void *opaque) | |
4120 | { | |
4121 | } | |
4122 | ||
4123 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
4124 | { | |
4125 | return 0; | |
4126 | } | |
4127 | ||
8a7ddc38 FB |
4128 | #else |
4129 | ||
4130 | #warning No CPU save/restore functions | |
4131 | ||
4132 | #endif | |
4133 | ||
4134 | /***********************************************************/ | |
4135 | /* ram save/restore */ | |
4136 | ||
4137 | /* we just avoid storing empty pages */ | |
4138 | static void ram_put_page(QEMUFile *f, const uint8_t *buf, int len) | |
4139 | { | |
4140 | int i, v; | |
4141 | ||
4142 | v = buf[0]; | |
4143 | for(i = 1; i < len; i++) { | |
4144 | if (buf[i] != v) | |
4145 | goto normal_save; | |
4146 | } | |
4147 | qemu_put_byte(f, 1); | |
4148 | qemu_put_byte(f, v); | |
4149 | return; | |
4150 | normal_save: | |
4151 | qemu_put_byte(f, 0); | |
4152 | qemu_put_buffer(f, buf, len); | |
4153 | } | |
4154 | ||
4155 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) | |
4156 | { | |
4157 | int v; | |
4158 | ||
4159 | v = qemu_get_byte(f); | |
4160 | switch(v) { | |
4161 | case 0: | |
4162 | if (qemu_get_buffer(f, buf, len) != len) | |
4163 | return -EIO; | |
4164 | break; | |
4165 | case 1: | |
4166 | v = qemu_get_byte(f); | |
4167 | memset(buf, v, len); | |
4168 | break; | |
4169 | default: | |
4170 | return -EINVAL; | |
4171 | } | |
4172 | return 0; | |
4173 | } | |
4174 | ||
4175 | static void ram_save(QEMUFile *f, void *opaque) | |
4176 | { | |
4177 | int i; | |
4178 | qemu_put_be32(f, phys_ram_size); | |
4179 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
4180 | ram_put_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
4181 | } | |
4182 | } | |
4183 | ||
4184 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
4185 | { | |
4186 | int i, ret; | |
4187 | ||
4188 | if (version_id != 1) | |
4189 | return -EINVAL; | |
4190 | if (qemu_get_be32(f) != phys_ram_size) | |
4191 | return -EINVAL; | |
4192 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
4193 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
4194 | if (ret) | |
4195 | return ret; | |
4196 | } | |
4197 | return 0; | |
4198 | } | |
4199 | ||
cc1daa40 FB |
4200 | /***********************************************************/ |
4201 | /* machine registration */ | |
4202 | ||
4203 | QEMUMachine *first_machine = NULL; | |
4204 | ||
4205 | int qemu_register_machine(QEMUMachine *m) | |
4206 | { | |
4207 | QEMUMachine **pm; | |
4208 | pm = &first_machine; | |
4209 | while (*pm != NULL) | |
4210 | pm = &(*pm)->next; | |
4211 | m->next = NULL; | |
4212 | *pm = m; | |
4213 | return 0; | |
4214 | } | |
4215 | ||
4216 | QEMUMachine *find_machine(const char *name) | |
4217 | { | |
4218 | QEMUMachine *m; | |
4219 | ||
4220 | for(m = first_machine; m != NULL; m = m->next) { | |
4221 | if (!strcmp(m->name, name)) | |
4222 | return m; | |
4223 | } | |
4224 | return NULL; | |
4225 | } | |
4226 | ||
8a7ddc38 FB |
4227 | /***********************************************************/ |
4228 | /* main execution loop */ | |
4229 | ||
4230 | void gui_update(void *opaque) | |
4231 | { | |
4232 | display_state.dpy_refresh(&display_state); | |
4233 | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
4234 | } | |
4235 | ||
0bd48850 FB |
4236 | struct vm_change_state_entry { |
4237 | VMChangeStateHandler *cb; | |
4238 | void *opaque; | |
4239 | LIST_ENTRY (vm_change_state_entry) entries; | |
4240 | }; | |
4241 | ||
4242 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
4243 | ||
4244 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
4245 | void *opaque) | |
4246 | { | |
4247 | VMChangeStateEntry *e; | |
4248 | ||
4249 | e = qemu_mallocz(sizeof (*e)); | |
4250 | if (!e) | |
4251 | return NULL; | |
4252 | ||
4253 | e->cb = cb; | |
4254 | e->opaque = opaque; | |
4255 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
4256 | return e; | |
4257 | } | |
4258 | ||
4259 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
4260 | { | |
4261 | LIST_REMOVE (e, entries); | |
4262 | qemu_free (e); | |
4263 | } | |
4264 | ||
4265 | static void vm_state_notify(int running) | |
4266 | { | |
4267 | VMChangeStateEntry *e; | |
4268 | ||
4269 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
4270 | e->cb(e->opaque, running); | |
4271 | } | |
4272 | } | |
4273 | ||
8a7ddc38 | 4274 | /* XXX: support several handlers */ |
0bd48850 FB |
4275 | static VMStopHandler *vm_stop_cb; |
4276 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
4277 | |
4278 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
4279 | { | |
4280 | vm_stop_cb = cb; | |
4281 | vm_stop_opaque = opaque; | |
4282 | return 0; | |
4283 | } | |
4284 | ||
4285 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
4286 | { | |
4287 | vm_stop_cb = NULL; | |
4288 | } | |
4289 | ||
4290 | void vm_start(void) | |
4291 | { | |
4292 | if (!vm_running) { | |
4293 | cpu_enable_ticks(); | |
4294 | vm_running = 1; | |
0bd48850 | 4295 | vm_state_notify(1); |
8a7ddc38 FB |
4296 | } |
4297 | } | |
4298 | ||
4299 | void vm_stop(int reason) | |
4300 | { | |
4301 | if (vm_running) { | |
4302 | cpu_disable_ticks(); | |
4303 | vm_running = 0; | |
4304 | if (reason != 0) { | |
4305 | if (vm_stop_cb) { | |
4306 | vm_stop_cb(vm_stop_opaque, reason); | |
4307 | } | |
34865134 | 4308 | } |
0bd48850 | 4309 | vm_state_notify(0); |
8a7ddc38 FB |
4310 | } |
4311 | } | |
4312 | ||
bb0c6722 FB |
4313 | /* reset/shutdown handler */ |
4314 | ||
4315 | typedef struct QEMUResetEntry { | |
4316 | QEMUResetHandler *func; | |
4317 | void *opaque; | |
4318 | struct QEMUResetEntry *next; | |
4319 | } QEMUResetEntry; | |
4320 | ||
4321 | static QEMUResetEntry *first_reset_entry; | |
4322 | static int reset_requested; | |
4323 | static int shutdown_requested; | |
3475187d | 4324 | static int powerdown_requested; |
bb0c6722 FB |
4325 | |
4326 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
4327 | { | |
4328 | QEMUResetEntry **pre, *re; | |
4329 | ||
4330 | pre = &first_reset_entry; | |
4331 | while (*pre != NULL) | |
4332 | pre = &(*pre)->next; | |
4333 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
4334 | re->func = func; | |
4335 | re->opaque = opaque; | |
4336 | re->next = NULL; | |
4337 | *pre = re; | |
4338 | } | |
4339 | ||
4340 | void qemu_system_reset(void) | |
4341 | { | |
4342 | QEMUResetEntry *re; | |
4343 | ||
4344 | /* reset all devices */ | |
4345 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
4346 | re->func(re->opaque); | |
4347 | } | |
4348 | } | |
4349 | ||
4350 | void qemu_system_reset_request(void) | |
4351 | { | |
4352 | reset_requested = 1; | |
6a00d601 FB |
4353 | if (cpu_single_env) |
4354 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
4355 | } |
4356 | ||
4357 | void qemu_system_shutdown_request(void) | |
4358 | { | |
4359 | shutdown_requested = 1; | |
6a00d601 FB |
4360 | if (cpu_single_env) |
4361 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
4362 | } |
4363 | ||
3475187d FB |
4364 | void qemu_system_powerdown_request(void) |
4365 | { | |
4366 | powerdown_requested = 1; | |
6a00d601 FB |
4367 | if (cpu_single_env) |
4368 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
4369 | } |
4370 | ||
5905b2e5 | 4371 | void main_loop_wait(int timeout) |
8a7ddc38 | 4372 | { |
8a7ddc38 | 4373 | IOHandlerRecord *ioh, *ioh_next; |
fd1dff4b FB |
4374 | fd_set rfds, wfds; |
4375 | int ret, nfds; | |
4376 | struct timeval tv; | |
f331110f FB |
4377 | PollingEntry *pe; |
4378 | ||
c4b1fcc0 | 4379 | |
f331110f FB |
4380 | /* XXX: need to suppress polling by better using win32 events */ |
4381 | ret = 0; | |
4382 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
4383 | ret |= pe->func(pe->opaque); | |
4384 | } | |
38e205a2 | 4385 | #ifdef _WIN32 |
f331110f | 4386 | if (ret == 0 && timeout > 0) { |
fd1dff4b | 4387 | Sleep(timeout); |
f331110f | 4388 | } |
fd1dff4b FB |
4389 | #endif |
4390 | /* poll any events */ | |
4391 | /* XXX: separate device handlers from system ones */ | |
4392 | nfds = -1; | |
4393 | FD_ZERO(&rfds); | |
4394 | FD_ZERO(&wfds); | |
4395 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
4396 | if (ioh->fd_read && | |
4397 | (!ioh->fd_read_poll || | |
4398 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
4399 | FD_SET(ioh->fd, &rfds); | |
4400 | if (ioh->fd > nfds) | |
4401 | nfds = ioh->fd; | |
4402 | } | |
4403 | if (ioh->fd_write) { | |
4404 | FD_SET(ioh->fd, &wfds); | |
4405 | if (ioh->fd > nfds) | |
4406 | nfds = ioh->fd; | |
4407 | } | |
4408 | } | |
4409 | ||
4410 | tv.tv_sec = 0; | |
4411 | #ifdef _WIN32 | |
4412 | tv.tv_usec = 0; | |
38e205a2 | 4413 | #else |
fd1dff4b FB |
4414 | tv.tv_usec = timeout * 1000; |
4415 | #endif | |
4416 | ret = select(nfds + 1, &rfds, &wfds, NULL, &tv); | |
4417 | if (ret > 0) { | |
4418 | /* XXX: better handling of removal */ | |
4419 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { | |
4420 | ioh_next = ioh->next; | |
4421 | if (FD_ISSET(ioh->fd, &rfds)) { | |
4422 | ioh->fd_read(ioh->opaque); | |
7c9d8e07 | 4423 | } |
fd1dff4b FB |
4424 | if (FD_ISSET(ioh->fd, &wfds)) { |
4425 | ioh->fd_write(ioh->opaque); | |
c4b1fcc0 | 4426 | } |
b4608c04 | 4427 | } |
fd1dff4b | 4428 | } |
7fb843f8 FB |
4429 | #ifdef _WIN32 |
4430 | tap_win32_poll(); | |
4431 | #endif | |
fd1dff4b | 4432 | |
c20709aa | 4433 | #if defined(CONFIG_SLIRP) |
fd1dff4b FB |
4434 | /* XXX: merge with the previous select() */ |
4435 | if (slirp_inited) { | |
4436 | fd_set rfds, wfds, xfds; | |
4437 | int nfds; | |
4438 | struct timeval tv; | |
4439 | ||
4440 | nfds = -1; | |
4441 | FD_ZERO(&rfds); | |
4442 | FD_ZERO(&wfds); | |
4443 | FD_ZERO(&xfds); | |
4444 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
4445 | tv.tv_sec = 0; | |
4446 | tv.tv_usec = 0; | |
4447 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
4448 | if (ret >= 0) { | |
4449 | slirp_select_poll(&rfds, &wfds, &xfds); | |
c20709aa | 4450 | } |
fd1dff4b | 4451 | } |
67b915a5 | 4452 | #endif |
b4608c04 | 4453 | |
fd1dff4b FB |
4454 | if (vm_running) { |
4455 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
4456 | qemu_get_clock(vm_clock)); | |
4457 | /* run dma transfers, if any */ | |
4458 | DMA_run(); | |
4459 | } | |
4460 | ||
4461 | /* real time timers */ | |
4462 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
4463 | qemu_get_clock(rt_clock)); | |
5905b2e5 FB |
4464 | } |
4465 | ||
6a00d601 FB |
4466 | static CPUState *cur_cpu; |
4467 | ||
5905b2e5 FB |
4468 | int main_loop(void) |
4469 | { | |
4470 | int ret, timeout; | |
89bfc105 FB |
4471 | #ifdef CONFIG_PROFILER |
4472 | int64_t ti; | |
4473 | #endif | |
6a00d601 | 4474 | CPUState *env; |
5905b2e5 | 4475 | |
6a00d601 | 4476 | cur_cpu = first_cpu; |
5905b2e5 FB |
4477 | for(;;) { |
4478 | if (vm_running) { | |
15a76449 FB |
4479 | |
4480 | env = cur_cpu; | |
4481 | for(;;) { | |
4482 | /* get next cpu */ | |
4483 | env = env->next_cpu; | |
4484 | if (!env) | |
4485 | env = first_cpu; | |
89bfc105 FB |
4486 | #ifdef CONFIG_PROFILER |
4487 | ti = profile_getclock(); | |
4488 | #endif | |
6a00d601 | 4489 | ret = cpu_exec(env); |
89bfc105 FB |
4490 | #ifdef CONFIG_PROFILER |
4491 | qemu_time += profile_getclock() - ti; | |
4492 | #endif | |
15a76449 FB |
4493 | if (ret != EXCP_HALTED) |
4494 | break; | |
4495 | /* all CPUs are halted ? */ | |
4496 | if (env == cur_cpu) { | |
4497 | ret = EXCP_HLT; | |
4498 | break; | |
4499 | } | |
4500 | } | |
4501 | cur_cpu = env; | |
4502 | ||
5905b2e5 | 4503 | if (shutdown_requested) { |
3475187d | 4504 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
4505 | break; |
4506 | } | |
4507 | if (reset_requested) { | |
4508 | reset_requested = 0; | |
4509 | qemu_system_reset(); | |
3475187d FB |
4510 | ret = EXCP_INTERRUPT; |
4511 | } | |
4512 | if (powerdown_requested) { | |
4513 | powerdown_requested = 0; | |
4514 | qemu_system_powerdown(); | |
4515 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
4516 | } |
4517 | if (ret == EXCP_DEBUG) { | |
4518 | vm_stop(EXCP_DEBUG); | |
4519 | } | |
4520 | /* if hlt instruction, we wait until the next IRQ */ | |
4521 | /* XXX: use timeout computed from timers */ | |
3475187d | 4522 | if (ret == EXCP_HLT) |
5905b2e5 FB |
4523 | timeout = 10; |
4524 | else | |
4525 | timeout = 0; | |
4526 | } else { | |
4527 | timeout = 10; | |
4528 | } | |
89bfc105 FB |
4529 | #ifdef CONFIG_PROFILER |
4530 | ti = profile_getclock(); | |
4531 | #endif | |
5905b2e5 | 4532 | main_loop_wait(timeout); |
89bfc105 FB |
4533 | #ifdef CONFIG_PROFILER |
4534 | dev_time += profile_getclock() - ti; | |
4535 | #endif | |
b4608c04 | 4536 | } |
34865134 FB |
4537 | cpu_disable_ticks(); |
4538 | return ret; | |
b4608c04 FB |
4539 | } |
4540 | ||
0824d6fc FB |
4541 | void help(void) |
4542 | { | |
f5a8510c | 4543 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2005 Fabrice Bellard\n" |
0db63474 | 4544 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 4545 | "\n" |
a20dd508 | 4546 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 4547 | "\n" |
a20dd508 | 4548 | "Standard options:\n" |
cc1daa40 | 4549 | "-M machine select emulated machine (-M ? for list)\n" |
c45886db | 4550 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
4551 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
4552 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 4553 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
9e89a4be | 4554 | "-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n" |
a20dd508 | 4555 | "-snapshot write to temporary files instead of disk image files\n" |
a00bad7e | 4556 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 4557 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 4558 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
4ca0074c | 4559 | #ifndef _WIN32 |
3d11d0eb | 4560 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 4561 | #endif |
1d14ffa9 | 4562 | #ifdef HAS_AUDIO |
1d14ffa9 | 4563 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
4564 | "-soundhw c1,... enable audio support\n" |
4565 | " and only specified sound cards (comma separated list)\n" | |
4566 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 4567 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 4568 | #endif |
89980284 | 4569 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 4570 | "-full-screen start in full screen\n" |
a09db21f FB |
4571 | #ifdef TARGET_I386 |
4572 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
4573 | #endif | |
b389dbfb FB |
4574 | "-usb enable the USB driver (will be the default soon)\n" |
4575 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
4576 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
4577 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 4578 | #endif |
c4b1fcc0 FB |
4579 | "\n" |
4580 | "Network options:\n" | |
a41b2ff2 | 4581 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 4582 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 4583 | #ifdef CONFIG_SLIRP |
115defd1 PB |
4584 | "-net user[,vlan=n][,hostname=host]\n" |
4585 | " connect the user mode network stack to VLAN 'n' and send\n" | |
4586 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 4587 | #endif |
7fb843f8 FB |
4588 | #ifdef _WIN32 |
4589 | "-net tap[,vlan=n],ifname=name\n" | |
4590 | " connect the host TAP network interface to VLAN 'n'\n" | |
4591 | #else | |
7c9d8e07 FB |
4592 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
4593 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
4594 | " the network script 'file' (default=%s);\n" | |
4595 | " use 'fd=h' to connect to an already opened TAP interface\n" | |
7fb843f8 | 4596 | #endif |
6a00d601 | 4597 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 4598 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
4599 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
4600 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
4601 | "-net none use it alone to have zero network devices; if no -net option\n" |
4602 | " is provided, the default is '-net nic -net user'\n" | |
4603 | "\n" | |
4604 | #ifdef CONFIG_SLIRP | |
4605 | "-tftp prefix allow tftp access to files starting with prefix [-net user]\n" | |
4606 | #ifndef _WIN32 | |
4607 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 4608 | #endif |
9bf05444 | 4609 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 4610 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 4611 | #endif |
a20dd508 | 4612 | "\n" |
c4b1fcc0 | 4613 | "Linux boot specific:\n" |
a20dd508 FB |
4614 | "-kernel bzImage use 'bzImage' as kernel image\n" |
4615 | "-append cmdline use 'cmdline' as kernel command line\n" | |
4616 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 4617 | "\n" |
330d0414 | 4618 | "Debug/Expert options:\n" |
82c643ff FB |
4619 | "-monitor dev redirect the monitor to char device 'dev'\n" |
4620 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 4621 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 4622 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 4623 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
a20dd508 FB |
4624 | "-s wait gdb connection to port %d\n" |
4625 | "-p port change gdb connection port\n" | |
f193c797 | 4626 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
4627 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
4628 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
a20dd508 | 4629 | "-L path set the directory for the BIOS and VGA BIOS\n" |
d993e026 FB |
4630 | #ifdef USE_KQEMU |
4631 | "-no-kqemu disable KQEMU kernel module usage\n" | |
4632 | #endif | |
77fef8c1 FB |
4633 | #ifdef USE_CODE_COPY |
4634 | "-no-code-copy disable code copy acceleration\n" | |
4635 | #endif | |
bb0c6722 | 4636 | #ifdef TARGET_I386 |
1bfe856e FB |
4637 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
4638 | " (default is CL-GD5446 PCI VGA)\n" | |
bb0c6722 | 4639 | #endif |
d63d307f | 4640 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
0824d6fc | 4641 | "\n" |
82c643ff | 4642 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
4643 | "ctrl-alt-f toggle full screen\n" |
4644 | "ctrl-alt-n switch to virtual console 'n'\n" | |
4645 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
4646 | "\n" |
4647 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
4648 | , | |
0db63474 FB |
4649 | #ifdef CONFIG_SOFTMMU |
4650 | "qemu", | |
4651 | #else | |
4652 | "qemu-fast", | |
4653 | #endif | |
a00bad7e | 4654 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 4655 | #ifndef _WIN32 |
a00bad7e | 4656 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 4657 | #endif |
6e44ba7f FB |
4658 | DEFAULT_GDBSTUB_PORT, |
4659 | "/tmp/qemu.log"); | |
0db63474 FB |
4660 | #ifndef CONFIG_SOFTMMU |
4661 | printf("\n" | |
4662 | "NOTE: this version of QEMU is faster but it needs slightly patched OSes to\n" | |
4663 | "work. Please use the 'qemu' executable to have a more accurate (but slower)\n" | |
4664 | "PC emulation.\n"); | |
4665 | #endif | |
0824d6fc FB |
4666 | exit(1); |
4667 | } | |
4668 | ||
cd6f1169 FB |
4669 | #define HAS_ARG 0x0001 |
4670 | ||
4671 | enum { | |
4672 | QEMU_OPTION_h, | |
4673 | ||
cc1daa40 | 4674 | QEMU_OPTION_M, |
cd6f1169 FB |
4675 | QEMU_OPTION_fda, |
4676 | QEMU_OPTION_fdb, | |
4677 | QEMU_OPTION_hda, | |
4678 | QEMU_OPTION_hdb, | |
4679 | QEMU_OPTION_hdc, | |
4680 | QEMU_OPTION_hdd, | |
4681 | QEMU_OPTION_cdrom, | |
4682 | QEMU_OPTION_boot, | |
4683 | QEMU_OPTION_snapshot, | |
4684 | QEMU_OPTION_m, | |
4685 | QEMU_OPTION_nographic, | |
1d14ffa9 | 4686 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4687 | QEMU_OPTION_audio_help, |
4688 | QEMU_OPTION_soundhw, | |
4689 | #endif | |
cd6f1169 | 4690 | |
7c9d8e07 | 4691 | QEMU_OPTION_net, |
c7f74643 | 4692 | QEMU_OPTION_tftp, |
9d728e8c | 4693 | QEMU_OPTION_smb, |
9bf05444 | 4694 | QEMU_OPTION_redir, |
cd6f1169 FB |
4695 | |
4696 | QEMU_OPTION_kernel, | |
4697 | QEMU_OPTION_append, | |
4698 | QEMU_OPTION_initrd, | |
4699 | ||
4700 | QEMU_OPTION_S, | |
4701 | QEMU_OPTION_s, | |
4702 | QEMU_OPTION_p, | |
4703 | QEMU_OPTION_d, | |
4704 | QEMU_OPTION_hdachs, | |
4705 | QEMU_OPTION_L, | |
4706 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 4707 | QEMU_OPTION_k, |
ee22c2f7 | 4708 | QEMU_OPTION_localtime, |
1f04275e | 4709 | QEMU_OPTION_cirrusvga, |
e9b137c2 | 4710 | QEMU_OPTION_g, |
1bfe856e | 4711 | QEMU_OPTION_std_vga, |
82c643ff FB |
4712 | QEMU_OPTION_monitor, |
4713 | QEMU_OPTION_serial, | |
6508fe59 | 4714 | QEMU_OPTION_parallel, |
d63d307f FB |
4715 | QEMU_OPTION_loadvm, |
4716 | QEMU_OPTION_full_screen, | |
f7cce898 | 4717 | QEMU_OPTION_pidfile, |
d993e026 | 4718 | QEMU_OPTION_no_kqemu, |
89bfc105 | 4719 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 4720 | QEMU_OPTION_win2k_hack, |
bb36d470 | 4721 | QEMU_OPTION_usb, |
a594cfbf | 4722 | QEMU_OPTION_usbdevice, |
6a00d601 | 4723 | QEMU_OPTION_smp, |
cd6f1169 FB |
4724 | }; |
4725 | ||
4726 | typedef struct QEMUOption { | |
4727 | const char *name; | |
4728 | int flags; | |
4729 | int index; | |
4730 | } QEMUOption; | |
4731 | ||
4732 | const QEMUOption qemu_options[] = { | |
4733 | { "h", 0, QEMU_OPTION_h }, | |
4734 | ||
cc1daa40 | 4735 | { "M", HAS_ARG, QEMU_OPTION_M }, |
cd6f1169 FB |
4736 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
4737 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
4738 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
4739 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
4740 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
4741 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
4742 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
4743 | { "boot", HAS_ARG, QEMU_OPTION_boot }, | |
4744 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
4745 | { "m", HAS_ARG, QEMU_OPTION_m }, | |
4746 | { "nographic", 0, QEMU_OPTION_nographic }, | |
3d11d0eb | 4747 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 4748 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4749 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
4750 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
4751 | #endif | |
cd6f1169 | 4752 | |
7c9d8e07 | 4753 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 4754 | #ifdef CONFIG_SLIRP |
c7f74643 | 4755 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
c94c8d64 | 4756 | #ifndef _WIN32 |
9d728e8c | 4757 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 4758 | #endif |
9bf05444 | 4759 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 4760 | #endif |
cd6f1169 FB |
4761 | |
4762 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
4763 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
4764 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
4765 | ||
4766 | { "S", 0, QEMU_OPTION_S }, | |
4767 | { "s", 0, QEMU_OPTION_s }, | |
4768 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
4769 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
4770 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
4771 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
4772 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
4773 | #ifdef USE_KQEMU |
4774 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 4775 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 4776 | #endif |
6f7e9aec | 4777 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 4778 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 4779 | #endif |
ee22c2f7 | 4780 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 4781 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
82c643ff FB |
4782 | { "monitor", 1, QEMU_OPTION_monitor }, |
4783 | { "serial", 1, QEMU_OPTION_serial }, | |
6508fe59 | 4784 | { "parallel", 1, QEMU_OPTION_parallel }, |
d63d307f FB |
4785 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
4786 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
f7cce898 | 4787 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 4788 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 4789 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 4790 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
a09db21f | 4791 | |
1f04275e | 4792 | /* temporary options */ |
a594cfbf | 4793 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 4794 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
cd6f1169 | 4795 | { NULL }, |
fc01f7e7 FB |
4796 | }; |
4797 | ||
77fef8c1 FB |
4798 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
4799 | ||
4800 | /* this stack is only used during signal handling */ | |
4801 | #define SIGNAL_STACK_SIZE 32768 | |
4802 | ||
4803 | static uint8_t *signal_stack; | |
4804 | ||
4805 | #endif | |
4806 | ||
5905b2e5 FB |
4807 | /* password input */ |
4808 | ||
4809 | static BlockDriverState *get_bdrv(int index) | |
4810 | { | |
4811 | BlockDriverState *bs; | |
4812 | ||
4813 | if (index < 4) { | |
4814 | bs = bs_table[index]; | |
4815 | } else if (index < 6) { | |
4816 | bs = fd_table[index - 4]; | |
4817 | } else { | |
4818 | bs = NULL; | |
4819 | } | |
4820 | return bs; | |
4821 | } | |
4822 | ||
4823 | static void read_passwords(void) | |
4824 | { | |
4825 | BlockDriverState *bs; | |
4826 | int i, j; | |
4827 | char password[256]; | |
4828 | ||
4829 | for(i = 0; i < 6; i++) { | |
4830 | bs = get_bdrv(i); | |
4831 | if (bs && bdrv_is_encrypted(bs)) { | |
4832 | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs)); | |
4833 | for(j = 0; j < 3; j++) { | |
4834 | monitor_readline("Password: ", | |
4835 | 1, password, sizeof(password)); | |
4836 | if (bdrv_set_key(bs, password) == 0) | |
4837 | break; | |
4838 | term_printf("invalid password\n"); | |
4839 | } | |
4840 | } | |
4841 | } | |
4842 | } | |
4843 | ||
cc1daa40 FB |
4844 | /* XXX: currently we cannot use simultaneously different CPUs */ |
4845 | void register_machines(void) | |
4846 | { | |
4847 | #if defined(TARGET_I386) | |
4848 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 4849 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
4850 | #elif defined(TARGET_PPC) |
4851 | qemu_register_machine(&heathrow_machine); | |
4852 | qemu_register_machine(&core99_machine); | |
4853 | qemu_register_machine(&prep_machine); | |
6af0bf9c FB |
4854 | #elif defined(TARGET_MIPS) |
4855 | qemu_register_machine(&mips_machine); | |
cc1daa40 | 4856 | #elif defined(TARGET_SPARC) |
3475187d FB |
4857 | #ifdef TARGET_SPARC64 |
4858 | qemu_register_machine(&sun4u_machine); | |
4859 | #else | |
cc1daa40 FB |
4860 | qemu_register_machine(&sun4m_machine); |
4861 | #endif | |
b5ff1b31 | 4862 | #elif defined(TARGET_ARM) |
40f137e1 PB |
4863 | qemu_register_machine(&integratorcp926_machine); |
4864 | qemu_register_machine(&integratorcp1026_machine); | |
cdbdb648 | 4865 | qemu_register_machine(&versatilepb_machine); |
b5ff1b31 FB |
4866 | #else |
4867 | #error unsupported CPU | |
3475187d | 4868 | #endif |
cc1daa40 FB |
4869 | } |
4870 | ||
1d14ffa9 | 4871 | #ifdef HAS_AUDIO |
6a36d84e | 4872 | struct soundhw soundhw[] = { |
fd06c375 FB |
4873 | #ifdef TARGET_I386 |
4874 | { | |
4875 | "pcspk", | |
4876 | "PC speaker", | |
4877 | 0, | |
4878 | 1, | |
4879 | { .init_isa = pcspk_audio_init } | |
4880 | }, | |
4881 | #endif | |
6a36d84e FB |
4882 | { |
4883 | "sb16", | |
4884 | "Creative Sound Blaster 16", | |
4885 | 0, | |
4886 | 1, | |
4887 | { .init_isa = SB16_init } | |
4888 | }, | |
4889 | ||
1d14ffa9 | 4890 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
4891 | { |
4892 | "adlib", | |
1d14ffa9 | 4893 | #ifdef HAS_YMF262 |
6a36d84e | 4894 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 4895 | #else |
6a36d84e | 4896 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 4897 | #endif |
6a36d84e FB |
4898 | 0, |
4899 | 1, | |
4900 | { .init_isa = Adlib_init } | |
4901 | }, | |
1d14ffa9 | 4902 | #endif |
6a36d84e | 4903 | |
1d14ffa9 | 4904 | #ifdef CONFIG_GUS |
6a36d84e FB |
4905 | { |
4906 | "gus", | |
4907 | "Gravis Ultrasound GF1", | |
4908 | 0, | |
4909 | 1, | |
4910 | { .init_isa = GUS_init } | |
4911 | }, | |
1d14ffa9 | 4912 | #endif |
6a36d84e FB |
4913 | |
4914 | { | |
4915 | "es1370", | |
4916 | "ENSONIQ AudioPCI ES1370", | |
4917 | 0, | |
4918 | 0, | |
4919 | { .init_pci = es1370_init } | |
4920 | }, | |
4921 | ||
4922 | { NULL, NULL, 0, 0, { NULL } } | |
4923 | }; | |
4924 | ||
4925 | static void select_soundhw (const char *optarg) | |
4926 | { | |
4927 | struct soundhw *c; | |
4928 | ||
4929 | if (*optarg == '?') { | |
4930 | show_valid_cards: | |
4931 | ||
4932 | printf ("Valid sound card names (comma separated):\n"); | |
4933 | for (c = soundhw; c->name; ++c) { | |
4934 | printf ("%-11s %s\n", c->name, c->descr); | |
4935 | } | |
4936 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
4937 | exit (*optarg != '?'); |
4938 | } | |
4939 | else { | |
6a36d84e | 4940 | size_t l; |
1d14ffa9 FB |
4941 | const char *p; |
4942 | char *e; | |
4943 | int bad_card = 0; | |
4944 | ||
6a36d84e FB |
4945 | if (!strcmp (optarg, "all")) { |
4946 | for (c = soundhw; c->name; ++c) { | |
4947 | c->enabled = 1; | |
4948 | } | |
4949 | return; | |
4950 | } | |
1d14ffa9 | 4951 | |
6a36d84e | 4952 | p = optarg; |
1d14ffa9 FB |
4953 | while (*p) { |
4954 | e = strchr (p, ','); | |
4955 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
4956 | |
4957 | for (c = soundhw; c->name; ++c) { | |
4958 | if (!strncmp (c->name, p, l)) { | |
4959 | c->enabled = 1; | |
1d14ffa9 FB |
4960 | break; |
4961 | } | |
4962 | } | |
6a36d84e FB |
4963 | |
4964 | if (!c->name) { | |
1d14ffa9 FB |
4965 | if (l > 80) { |
4966 | fprintf (stderr, | |
4967 | "Unknown sound card name (too big to show)\n"); | |
4968 | } | |
4969 | else { | |
4970 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
4971 | (int) l, p); | |
4972 | } | |
4973 | bad_card = 1; | |
4974 | } | |
4975 | p += l + (e != NULL); | |
4976 | } | |
4977 | ||
4978 | if (bad_card) | |
4979 | goto show_valid_cards; | |
4980 | } | |
4981 | } | |
4982 | #endif | |
4983 | ||
7c9d8e07 | 4984 | #define MAX_NET_CLIENTS 32 |
c20709aa | 4985 | |
0824d6fc FB |
4986 | int main(int argc, char **argv) |
4987 | { | |
67b915a5 FB |
4988 | #ifdef CONFIG_GDBSTUB |
4989 | int use_gdbstub, gdbstub_port; | |
4990 | #endif | |
cc1daa40 | 4991 | int i, cdrom_index; |
1ccde1cb | 4992 | int snapshot, linux_boot; |
7f7f9873 | 4993 | const char *initrd_filename; |
c45886db | 4994 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
a20dd508 | 4995 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 4996 | DisplayState *ds = &display_state; |
46d4767d | 4997 | int cyls, heads, secs, translation; |
a541f297 | 4998 | int start_emulation = 1; |
7c9d8e07 FB |
4999 | char net_clients[MAX_NET_CLIENTS][256]; |
5000 | int nb_net_clients; | |
cd6f1169 FB |
5001 | int optind; |
5002 | const char *r, *optarg; | |
82c643ff FB |
5003 | CharDriverState *monitor_hd; |
5004 | char monitor_device[128]; | |
8d11df9e FB |
5005 | char serial_devices[MAX_SERIAL_PORTS][128]; |
5006 | int serial_device_index; | |
6508fe59 FB |
5007 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
5008 | int parallel_device_index; | |
d63d307f | 5009 | const char *loadvm = NULL; |
cc1daa40 | 5010 | QEMUMachine *machine; |
a594cfbf FB |
5011 | char usb_devices[MAX_VM_USB_PORTS][128]; |
5012 | int usb_devices_index; | |
0bd48850 FB |
5013 | |
5014 | LIST_INIT (&vm_change_state_head); | |
67b915a5 | 5015 | #if !defined(CONFIG_SOFTMMU) |
0824d6fc FB |
5016 | /* we never want that malloc() uses mmap() */ |
5017 | mallopt(M_MMAP_THRESHOLD, 4096 * 1024); | |
67b915a5 | 5018 | #endif |
cc1daa40 FB |
5019 | register_machines(); |
5020 | machine = first_machine; | |
fc01f7e7 | 5021 | initrd_filename = NULL; |
c45886db FB |
5022 | for(i = 0; i < MAX_FD; i++) |
5023 | fd_filename[i] = NULL; | |
fc01f7e7 FB |
5024 | for(i = 0; i < MAX_DISKS; i++) |
5025 | hd_filename[i] = NULL; | |
a00bad7e | 5026 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 5027 | vga_ram_size = VGA_RAM_SIZE; |
0ced6589 | 5028 | bios_size = BIOS_SIZE; |
67b915a5 | 5029 | #ifdef CONFIG_GDBSTUB |
b4608c04 FB |
5030 | use_gdbstub = 0; |
5031 | gdbstub_port = DEFAULT_GDBSTUB_PORT; | |
67b915a5 | 5032 | #endif |
33e3963e | 5033 | snapshot = 0; |
a20dd508 FB |
5034 | nographic = 0; |
5035 | kernel_filename = NULL; | |
5036 | kernel_cmdline = ""; | |
cc1daa40 FB |
5037 | #ifdef TARGET_PPC |
5038 | cdrom_index = 1; | |
5039 | #else | |
5040 | cdrom_index = 2; | |
5041 | #endif | |
c4b1fcc0 | 5042 | cyls = heads = secs = 0; |
46d4767d | 5043 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 5044 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 5045 | |
8d11df9e FB |
5046 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
5047 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
5048 | serial_devices[i][0] = '\0'; | |
5049 | serial_device_index = 0; | |
5050 | ||
6508fe59 FB |
5051 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
5052 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
5053 | parallel_devices[i][0] = '\0'; | |
5054 | parallel_device_index = 0; | |
5055 | ||
a594cfbf FB |
5056 | usb_devices_index = 0; |
5057 | ||
7c9d8e07 FB |
5058 | nb_net_clients = 0; |
5059 | ||
5060 | nb_nics = 0; | |
702c651c | 5061 | /* default mac address of the first network interface */ |
82c643ff | 5062 | |
cd6f1169 | 5063 | optind = 1; |
0824d6fc | 5064 | for(;;) { |
cd6f1169 | 5065 | if (optind >= argc) |
0824d6fc | 5066 | break; |
cd6f1169 FB |
5067 | r = argv[optind]; |
5068 | if (r[0] != '-') { | |
5069 | hd_filename[0] = argv[optind++]; | |
5070 | } else { | |
5071 | const QEMUOption *popt; | |
5072 | ||
5073 | optind++; | |
5074 | popt = qemu_options; | |
5075 | for(;;) { | |
5076 | if (!popt->name) { | |
5077 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
5078 | argv[0], r); | |
5079 | exit(1); | |
5080 | } | |
5081 | if (!strcmp(popt->name, r + 1)) | |
5082 | break; | |
5083 | popt++; | |
5084 | } | |
5085 | if (popt->flags & HAS_ARG) { | |
5086 | if (optind >= argc) { | |
5087 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
5088 | argv[0], r); | |
5089 | exit(1); | |
5090 | } | |
5091 | optarg = argv[optind++]; | |
5092 | } else { | |
5093 | optarg = NULL; | |
5094 | } | |
5095 | ||
5096 | switch(popt->index) { | |
cc1daa40 FB |
5097 | case QEMU_OPTION_M: |
5098 | machine = find_machine(optarg); | |
5099 | if (!machine) { | |
5100 | QEMUMachine *m; | |
5101 | printf("Supported machines are:\n"); | |
5102 | for(m = first_machine; m != NULL; m = m->next) { | |
5103 | printf("%-10s %s%s\n", | |
5104 | m->name, m->desc, | |
5105 | m == first_machine ? " (default)" : ""); | |
5106 | } | |
5107 | exit(1); | |
5108 | } | |
5109 | break; | |
cd6f1169 | 5110 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
5111 | initrd_filename = optarg; |
5112 | break; | |
cd6f1169 | 5113 | case QEMU_OPTION_hda: |
cd6f1169 | 5114 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
5115 | case QEMU_OPTION_hdc: |
5116 | case QEMU_OPTION_hdd: | |
5117 | { | |
5118 | int hd_index; | |
5119 | hd_index = popt->index - QEMU_OPTION_hda; | |
5120 | hd_filename[hd_index] = optarg; | |
5121 | if (hd_index == cdrom_index) | |
5122 | cdrom_index = -1; | |
5123 | } | |
fc01f7e7 | 5124 | break; |
cd6f1169 | 5125 | case QEMU_OPTION_snapshot: |
33e3963e FB |
5126 | snapshot = 1; |
5127 | break; | |
cd6f1169 | 5128 | case QEMU_OPTION_hdachs: |
330d0414 | 5129 | { |
330d0414 FB |
5130 | const char *p; |
5131 | p = optarg; | |
5132 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
5133 | if (cyls < 1 || cyls > 16383) |
5134 | goto chs_fail; | |
330d0414 FB |
5135 | if (*p != ',') |
5136 | goto chs_fail; | |
5137 | p++; | |
5138 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
5139 | if (heads < 1 || heads > 16) |
5140 | goto chs_fail; | |
330d0414 FB |
5141 | if (*p != ',') |
5142 | goto chs_fail; | |
5143 | p++; | |
5144 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
5145 | if (secs < 1 || secs > 63) |
5146 | goto chs_fail; | |
5147 | if (*p == ',') { | |
5148 | p++; | |
5149 | if (!strcmp(p, "none")) | |
5150 | translation = BIOS_ATA_TRANSLATION_NONE; | |
5151 | else if (!strcmp(p, "lba")) | |
5152 | translation = BIOS_ATA_TRANSLATION_LBA; | |
5153 | else if (!strcmp(p, "auto")) | |
5154 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
5155 | else | |
5156 | goto chs_fail; | |
5157 | } else if (*p != '\0') { | |
c4b1fcc0 | 5158 | chs_fail: |
46d4767d FB |
5159 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
5160 | exit(1); | |
c4b1fcc0 | 5161 | } |
330d0414 FB |
5162 | } |
5163 | break; | |
cd6f1169 | 5164 | case QEMU_OPTION_nographic: |
82c643ff | 5165 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
8d11df9e | 5166 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a20dd508 FB |
5167 | nographic = 1; |
5168 | break; | |
cd6f1169 | 5169 | case QEMU_OPTION_kernel: |
a20dd508 FB |
5170 | kernel_filename = optarg; |
5171 | break; | |
cd6f1169 | 5172 | case QEMU_OPTION_append: |
a20dd508 | 5173 | kernel_cmdline = optarg; |
313aa567 | 5174 | break; |
cd6f1169 | 5175 | case QEMU_OPTION_cdrom: |
cc1daa40 FB |
5176 | if (cdrom_index >= 0) { |
5177 | hd_filename[cdrom_index] = optarg; | |
5178 | } | |
36b486bb | 5179 | break; |
cd6f1169 | 5180 | case QEMU_OPTION_boot: |
36b486bb | 5181 | boot_device = optarg[0]; |
9e89a4be | 5182 | if (boot_device != 'a' && |
6f7e9aec FB |
5183 | #ifdef TARGET_SPARC |
5184 | // Network boot | |
5185 | boot_device != 'n' && | |
5186 | #endif | |
c45886db | 5187 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
5188 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
5189 | exit(1); | |
5190 | } | |
5191 | break; | |
cd6f1169 | 5192 | case QEMU_OPTION_fda: |
c45886db FB |
5193 | fd_filename[0] = optarg; |
5194 | break; | |
cd6f1169 | 5195 | case QEMU_OPTION_fdb: |
c45886db FB |
5196 | fd_filename[1] = optarg; |
5197 | break; | |
cd6f1169 | 5198 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
5199 | code_copy_enabled = 0; |
5200 | break; | |
7c9d8e07 FB |
5201 | case QEMU_OPTION_net: |
5202 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
5203 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
5204 | exit(1); |
5205 | } | |
7c9d8e07 FB |
5206 | pstrcpy(net_clients[nb_net_clients], |
5207 | sizeof(net_clients[0]), | |
5208 | optarg); | |
5209 | nb_net_clients++; | |
702c651c | 5210 | break; |
c7f74643 FB |
5211 | #ifdef CONFIG_SLIRP |
5212 | case QEMU_OPTION_tftp: | |
c7f74643 | 5213 | tftp_prefix = optarg; |
9bf05444 | 5214 | break; |
c94c8d64 | 5215 | #ifndef _WIN32 |
9d728e8c FB |
5216 | case QEMU_OPTION_smb: |
5217 | net_slirp_smb(optarg); | |
5218 | break; | |
c94c8d64 | 5219 | #endif |
9bf05444 FB |
5220 | case QEMU_OPTION_redir: |
5221 | net_slirp_redir(optarg); | |
5222 | break; | |
c7f74643 | 5223 | #endif |
1d14ffa9 | 5224 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
5225 | case QEMU_OPTION_audio_help: |
5226 | AUD_help (); | |
5227 | exit (0); | |
5228 | break; | |
5229 | case QEMU_OPTION_soundhw: | |
5230 | select_soundhw (optarg); | |
5231 | break; | |
5232 | #endif | |
cd6f1169 | 5233 | case QEMU_OPTION_h: |
0824d6fc | 5234 | help(); |
cd6f1169 FB |
5235 | break; |
5236 | case QEMU_OPTION_m: | |
5237 | ram_size = atoi(optarg) * 1024 * 1024; | |
5238 | if (ram_size <= 0) | |
5239 | help(); | |
5240 | if (ram_size > PHYS_RAM_MAX_SIZE) { | |
5241 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
5242 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
5243 | exit(1); | |
5244 | } | |
5245 | break; | |
5246 | case QEMU_OPTION_d: | |
5247 | { | |
5248 | int mask; | |
5249 | CPULogItem *item; | |
5250 | ||
5251 | mask = cpu_str_to_log_mask(optarg); | |
5252 | if (!mask) { | |
5253 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
5254 | for(item = cpu_log_items; item->mask != 0; item++) { |
5255 | printf("%-10s %s\n", item->name, item->help); | |
5256 | } | |
5257 | exit(1); | |
cd6f1169 FB |
5258 | } |
5259 | cpu_set_log(mask); | |
f193c797 | 5260 | } |
cd6f1169 | 5261 | break; |
67b915a5 | 5262 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
5263 | case QEMU_OPTION_s: |
5264 | use_gdbstub = 1; | |
5265 | break; | |
5266 | case QEMU_OPTION_p: | |
5267 | gdbstub_port = atoi(optarg); | |
5268 | break; | |
67b915a5 | 5269 | #endif |
cd6f1169 FB |
5270 | case QEMU_OPTION_L: |
5271 | bios_dir = optarg; | |
5272 | break; | |
5273 | case QEMU_OPTION_S: | |
5274 | start_emulation = 0; | |
5275 | break; | |
3d11d0eb FB |
5276 | case QEMU_OPTION_k: |
5277 | keyboard_layout = optarg; | |
5278 | break; | |
ee22c2f7 FB |
5279 | case QEMU_OPTION_localtime: |
5280 | rtc_utc = 0; | |
5281 | break; | |
1f04275e FB |
5282 | case QEMU_OPTION_cirrusvga: |
5283 | cirrus_vga_enabled = 1; | |
5284 | break; | |
1bfe856e FB |
5285 | case QEMU_OPTION_std_vga: |
5286 | cirrus_vga_enabled = 0; | |
5287 | break; | |
e9b137c2 FB |
5288 | case QEMU_OPTION_g: |
5289 | { | |
5290 | const char *p; | |
5291 | int w, h, depth; | |
5292 | p = optarg; | |
5293 | w = strtol(p, (char **)&p, 10); | |
5294 | if (w <= 0) { | |
5295 | graphic_error: | |
5296 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
5297 | exit(1); | |
5298 | } | |
5299 | if (*p != 'x') | |
5300 | goto graphic_error; | |
5301 | p++; | |
5302 | h = strtol(p, (char **)&p, 10); | |
5303 | if (h <= 0) | |
5304 | goto graphic_error; | |
5305 | if (*p == 'x') { | |
5306 | p++; | |
5307 | depth = strtol(p, (char **)&p, 10); | |
5308 | if (depth != 8 && depth != 15 && depth != 16 && | |
5309 | depth != 24 && depth != 32) | |
5310 | goto graphic_error; | |
5311 | } else if (*p == '\0') { | |
5312 | depth = graphic_depth; | |
5313 | } else { | |
5314 | goto graphic_error; | |
5315 | } | |
5316 | ||
5317 | graphic_width = w; | |
5318 | graphic_height = h; | |
5319 | graphic_depth = depth; | |
5320 | } | |
5321 | break; | |
82c643ff FB |
5322 | case QEMU_OPTION_monitor: |
5323 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
5324 | break; | |
5325 | case QEMU_OPTION_serial: | |
8d11df9e FB |
5326 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
5327 | fprintf(stderr, "qemu: too many serial ports\n"); | |
5328 | exit(1); | |
5329 | } | |
5330 | pstrcpy(serial_devices[serial_device_index], | |
5331 | sizeof(serial_devices[0]), optarg); | |
5332 | serial_device_index++; | |
82c643ff | 5333 | break; |
6508fe59 FB |
5334 | case QEMU_OPTION_parallel: |
5335 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
5336 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
5337 | exit(1); | |
5338 | } | |
5339 | pstrcpy(parallel_devices[parallel_device_index], | |
5340 | sizeof(parallel_devices[0]), optarg); | |
5341 | parallel_device_index++; | |
5342 | break; | |
d63d307f FB |
5343 | case QEMU_OPTION_loadvm: |
5344 | loadvm = optarg; | |
5345 | break; | |
5346 | case QEMU_OPTION_full_screen: | |
5347 | full_screen = 1; | |
5348 | break; | |
f7cce898 FB |
5349 | case QEMU_OPTION_pidfile: |
5350 | create_pidfile(optarg); | |
5351 | break; | |
a09db21f FB |
5352 | #ifdef TARGET_I386 |
5353 | case QEMU_OPTION_win2k_hack: | |
5354 | win2k_install_hack = 1; | |
5355 | break; | |
5356 | #endif | |
d993e026 FB |
5357 | #ifdef USE_KQEMU |
5358 | case QEMU_OPTION_no_kqemu: | |
5359 | kqemu_allowed = 0; | |
5360 | break; | |
89bfc105 FB |
5361 | case QEMU_OPTION_kernel_kqemu: |
5362 | kqemu_allowed = 2; | |
5363 | break; | |
d993e026 | 5364 | #endif |
bb36d470 FB |
5365 | case QEMU_OPTION_usb: |
5366 | usb_enabled = 1; | |
5367 | break; | |
a594cfbf FB |
5368 | case QEMU_OPTION_usbdevice: |
5369 | usb_enabled = 1; | |
5370 | if (usb_devices_index >= MAX_VM_USB_PORTS) { | |
5371 | fprintf(stderr, "Too many USB devices\n"); | |
5372 | exit(1); | |
5373 | } | |
5374 | pstrcpy(usb_devices[usb_devices_index], | |
5375 | sizeof(usb_devices[usb_devices_index]), | |
5376 | optarg); | |
5377 | usb_devices_index++; | |
5378 | break; | |
6a00d601 FB |
5379 | case QEMU_OPTION_smp: |
5380 | smp_cpus = atoi(optarg); | |
ba3c64fb | 5381 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
5382 | fprintf(stderr, "Invalid number of CPUs\n"); |
5383 | exit(1); | |
5384 | } | |
5385 | break; | |
cd6f1169 | 5386 | } |
0824d6fc FB |
5387 | } |
5388 | } | |
330d0414 | 5389 | |
ff3fbb30 FB |
5390 | #ifdef USE_KQEMU |
5391 | if (smp_cpus > 1) | |
5392 | kqemu_allowed = 0; | |
5393 | #endif | |
a20dd508 | 5394 | linux_boot = (kernel_filename != NULL); |
330d0414 | 5395 | |
cc1daa40 FB |
5396 | if (!linux_boot && |
5397 | hd_filename[0] == '\0' && | |
5398 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && | |
c45886db | 5399 | fd_filename[0] == '\0') |
0824d6fc | 5400 | help(); |
8f2b1fb0 FB |
5401 | |
5402 | /* boot to cd by default if no hard disk */ | |
d0309311 FB |
5403 | if (hd_filename[0] == '\0' && boot_device == 'c') { |
5404 | if (fd_filename[0] != '\0') | |
5405 | boot_device = 'a'; | |
5406 | else | |
5407 | boot_device = 'd'; | |
5408 | } | |
0824d6fc | 5409 | |
dc887a4d FB |
5410 | #if !defined(CONFIG_SOFTMMU) |
5411 | /* must avoid mmap() usage of glibc by setting a buffer "by hand" */ | |
5412 | { | |
5413 | static uint8_t stdout_buf[4096]; | |
5414 | setvbuf(stdout, stdout_buf, _IOLBF, sizeof(stdout_buf)); | |
5415 | } | |
5416 | #else | |
b118d61e | 5417 | setvbuf(stdout, NULL, _IOLBF, 0); |
dc887a4d | 5418 | #endif |
7c9d8e07 | 5419 | |
fd1dff4b FB |
5420 | #ifdef _WIN32 |
5421 | socket_init(); | |
5422 | #endif | |
5423 | ||
7c9d8e07 FB |
5424 | /* init network clients */ |
5425 | if (nb_net_clients == 0) { | |
5426 | /* if no clients, we use a default config */ | |
5427 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
5428 | "nic"); | |
5429 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
5430 | "user"); | |
5431 | nb_net_clients = 2; | |
c20709aa FB |
5432 | } |
5433 | ||
7c9d8e07 FB |
5434 | for(i = 0;i < nb_net_clients; i++) { |
5435 | if (net_client_init(net_clients[i]) < 0) | |
5436 | exit(1); | |
702c651c | 5437 | } |
f1510b2c | 5438 | |
0824d6fc | 5439 | /* init the memory */ |
0ced6589 | 5440 | phys_ram_size = ram_size + vga_ram_size + bios_size; |
7f7f9873 FB |
5441 | |
5442 | #ifdef CONFIG_SOFTMMU | |
d993e026 | 5443 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
5444 | if (!phys_ram_base) { |
5445 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
5446 | exit(1); |
5447 | } | |
7f7f9873 FB |
5448 | #else |
5449 | /* as we must map the same page at several addresses, we must use | |
5450 | a fd */ | |
5451 | { | |
5452 | const char *tmpdir; | |
5453 | ||
5454 | tmpdir = getenv("QEMU_TMPDIR"); | |
5455 | if (!tmpdir) | |
5456 | tmpdir = "/tmp"; | |
5457 | snprintf(phys_ram_file, sizeof(phys_ram_file), "%s/vlXXXXXX", tmpdir); | |
5458 | if (mkstemp(phys_ram_file) < 0) { | |
5459 | fprintf(stderr, "Could not create temporary memory file '%s'\n", | |
5460 | phys_ram_file); | |
5461 | exit(1); | |
5462 | } | |
5463 | phys_ram_fd = open(phys_ram_file, O_CREAT | O_TRUNC | O_RDWR, 0600); | |
5464 | if (phys_ram_fd < 0) { | |
5465 | fprintf(stderr, "Could not open temporary memory file '%s'\n", | |
5466 | phys_ram_file); | |
5467 | exit(1); | |
5468 | } | |
1ccde1cb | 5469 | ftruncate(phys_ram_fd, phys_ram_size); |
7f7f9873 | 5470 | unlink(phys_ram_file); |
1ccde1cb FB |
5471 | phys_ram_base = mmap(get_mmap_addr(phys_ram_size), |
5472 | phys_ram_size, | |
7f7f9873 FB |
5473 | PROT_WRITE | PROT_READ, MAP_SHARED | MAP_FIXED, |
5474 | phys_ram_fd, 0); | |
5475 | if (phys_ram_base == MAP_FAILED) { | |
5476 | fprintf(stderr, "Could not map physical memory\n"); | |
5477 | exit(1); | |
5478 | } | |
5479 | } | |
5480 | #endif | |
0824d6fc | 5481 | |
c4b1fcc0 | 5482 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 5483 | bdrv_init(); |
cc1daa40 FB |
5484 | if (cdrom_index >= 0) { |
5485 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
5486 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
5487 | } |
5488 | ||
33e3963e FB |
5489 | /* open the virtual block devices */ |
5490 | for(i = 0; i < MAX_DISKS; i++) { | |
5491 | if (hd_filename[i]) { | |
33e3963e | 5492 | if (!bs_table[i]) { |
c4b1fcc0 FB |
5493 | char buf[64]; |
5494 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
5495 | bs_table[i] = bdrv_new(buf); | |
5496 | } | |
5497 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot) < 0) { | |
5905b2e5 | 5498 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", |
33e3963e FB |
5499 | hd_filename[i]); |
5500 | exit(1); | |
5501 | } | |
46d4767d | 5502 | if (i == 0 && cyls != 0) { |
c4b1fcc0 | 5503 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); |
46d4767d FB |
5504 | bdrv_set_translation_hint(bs_table[i], translation); |
5505 | } | |
c4b1fcc0 FB |
5506 | } |
5507 | } | |
5508 | ||
5509 | /* we always create at least one floppy disk */ | |
5510 | fd_table[0] = bdrv_new("fda"); | |
5511 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
5512 | ||
5513 | for(i = 0; i < MAX_FD; i++) { | |
5514 | if (fd_filename[i]) { | |
5515 | if (!fd_table[i]) { | |
5516 | char buf[64]; | |
5517 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
5518 | fd_table[i] = bdrv_new(buf); | |
5519 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
5520 | } | |
5521 | if (fd_filename[i] != '\0') { | |
5522 | if (bdrv_open(fd_table[i], fd_filename[i], snapshot) < 0) { | |
c20709aa | 5523 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
5524 | fd_filename[i]); |
5525 | exit(1); | |
5526 | } | |
5527 | } | |
33e3963e FB |
5528 | } |
5529 | } | |
5530 | ||
a594cfbf FB |
5531 | /* init USB devices */ |
5532 | if (usb_enabled) { | |
5533 | vm_usb_hub = usb_hub_init(vm_usb_ports, MAX_VM_USB_PORTS); | |
5534 | for(i = 0; i < usb_devices_index; i++) { | |
5535 | if (usb_device_add(usb_devices[i]) < 0) { | |
5536 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
5537 | usb_devices[i]); | |
5538 | } | |
5539 | } | |
5540 | } | |
5541 | ||
6a00d601 | 5542 | register_savevm("timer", 0, 1, timer_save, timer_load, NULL); |
8a7ddc38 FB |
5543 | register_savevm("ram", 0, 1, ram_save, ram_load, NULL); |
5544 | ||
330d0414 | 5545 | init_ioports(); |
80cabfad | 5546 | cpu_calibrate_ticks(); |
0824d6fc | 5547 | |
313aa567 | 5548 | /* terminal init */ |
a20dd508 | 5549 | if (nographic) { |
313aa567 FB |
5550 | dumb_display_init(ds); |
5551 | } else { | |
5b0753e0 | 5552 | #if defined(CONFIG_SDL) |
d63d307f | 5553 | sdl_display_init(ds, full_screen); |
5b0753e0 FB |
5554 | #elif defined(CONFIG_COCOA) |
5555 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
5556 | #else |
5557 | dumb_display_init(ds); | |
5558 | #endif | |
5559 | } | |
0824d6fc | 5560 | |
82c643ff FB |
5561 | monitor_hd = qemu_chr_open(monitor_device); |
5562 | if (!monitor_hd) { | |
5563 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
5564 | exit(1); | |
5565 | } | |
5566 | monitor_init(monitor_hd, !nographic); | |
5567 | ||
8d11df9e FB |
5568 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
5569 | if (serial_devices[i][0] != '\0') { | |
5570 | serial_hds[i] = qemu_chr_open(serial_devices[i]); | |
5571 | if (!serial_hds[i]) { | |
5572 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
5573 | serial_devices[i]); | |
5574 | exit(1); | |
5575 | } | |
5576 | if (!strcmp(serial_devices[i], "vc")) | |
5577 | qemu_chr_printf(serial_hds[i], "serial%d console\n", i); | |
5578 | } | |
82c643ff | 5579 | } |
82c643ff | 5580 | |
6508fe59 FB |
5581 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
5582 | if (parallel_devices[i][0] != '\0') { | |
5583 | parallel_hds[i] = qemu_chr_open(parallel_devices[i]); | |
5584 | if (!parallel_hds[i]) { | |
5585 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
5586 | parallel_devices[i]); | |
5587 | exit(1); | |
5588 | } | |
5589 | if (!strcmp(parallel_devices[i], "vc")) | |
5590 | qemu_chr_printf(parallel_hds[i], "parallel%d console\n", i); | |
5591 | } | |
5592 | } | |
5593 | ||
0824d6fc | 5594 | /* setup cpu signal handlers for MMU / self modifying code handling */ |
77fef8c1 | 5595 | #if !defined(CONFIG_SOFTMMU) |
8a7ddc38 | 5596 | |
77fef8c1 FB |
5597 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
5598 | { | |
5599 | stack_t stk; | |
73332e5c | 5600 | signal_stack = memalign(16, SIGNAL_STACK_SIZE); |
77fef8c1 FB |
5601 | stk.ss_sp = signal_stack; |
5602 | stk.ss_size = SIGNAL_STACK_SIZE; | |
5603 | stk.ss_flags = 0; | |
5604 | ||
5605 | if (sigaltstack(&stk, NULL) < 0) { | |
5606 | perror("sigaltstack"); | |
5607 | exit(1); | |
5608 | } | |
5609 | } | |
5610 | #endif | |
8a7ddc38 FB |
5611 | { |
5612 | struct sigaction act; | |
77fef8c1 | 5613 | |
8a7ddc38 FB |
5614 | sigfillset(&act.sa_mask); |
5615 | act.sa_flags = SA_SIGINFO; | |
77fef8c1 | 5616 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
8a7ddc38 | 5617 | act.sa_flags |= SA_ONSTACK; |
77fef8c1 | 5618 | #endif |
8a7ddc38 FB |
5619 | act.sa_sigaction = host_segv_handler; |
5620 | sigaction(SIGSEGV, &act, NULL); | |
5621 | sigaction(SIGBUS, &act, NULL); | |
77fef8c1 | 5622 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
8a7ddc38 | 5623 | sigaction(SIGFPE, &act, NULL); |
77fef8c1 | 5624 | #endif |
8a7ddc38 | 5625 | } |
3a51dee6 | 5626 | #endif |
0824d6fc | 5627 | |
67b915a5 | 5628 | #ifndef _WIN32 |
8a7ddc38 FB |
5629 | { |
5630 | struct sigaction act; | |
5631 | sigfillset(&act.sa_mask); | |
5632 | act.sa_flags = 0; | |
5633 | act.sa_handler = SIG_IGN; | |
5634 | sigaction(SIGPIPE, &act, NULL); | |
5635 | } | |
67b915a5 | 5636 | #endif |
73332e5c FB |
5637 | init_timers(); |
5638 | ||
cc1daa40 FB |
5639 | machine->init(ram_size, vga_ram_size, boot_device, |
5640 | ds, fd_filename, snapshot, | |
5641 | kernel_filename, kernel_cmdline, initrd_filename); | |
73332e5c | 5642 | |
8a7ddc38 FB |
5643 | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL); |
5644 | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); | |
7f7f9873 | 5645 | |
67b915a5 | 5646 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 5647 | if (use_gdbstub) { |
8a7ddc38 FB |
5648 | if (gdbserver_start(gdbstub_port) < 0) { |
5649 | fprintf(stderr, "Could not open gdbserver socket on port %d\n", | |
5650 | gdbstub_port); | |
5651 | exit(1); | |
5652 | } else { | |
5653 | printf("Waiting gdb connection on port %d\n", gdbstub_port); | |
5654 | } | |
67b915a5 FB |
5655 | } else |
5656 | #endif | |
d63d307f FB |
5657 | if (loadvm) |
5658 | qemu_loadvm(loadvm); | |
5659 | ||
67b915a5 | 5660 | { |
5905b2e5 FB |
5661 | /* XXX: simplify init */ |
5662 | read_passwords(); | |
5663 | if (start_emulation) { | |
5664 | vm_start(); | |
5665 | } | |
0824d6fc | 5666 | } |
8a7ddc38 | 5667 | main_loop(); |
40c3bac3 | 5668 | quit_timers(); |
0824d6fc FB |
5669 | return 0; |
5670 | } |