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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 |
f1510b2c FB |
50 | #include <linux/if.h> |
51 | #include <linux/if_tun.h> | |
7d3505c5 FB |
52 | #include <pty.h> |
53 | #include <malloc.h> | |
fd872598 | 54 | #include <linux/rtc.h> |
e57a8c0e | 55 | #include <linux/ppdev.h> |
67b915a5 | 56 | #endif |
7d3505c5 | 57 | #endif |
67b915a5 | 58 | |
c20709aa FB |
59 | #if defined(CONFIG_SLIRP) |
60 | #include "libslirp.h" | |
61 | #endif | |
62 | ||
67b915a5 | 63 | #ifdef _WIN32 |
7d3505c5 | 64 | #include <malloc.h> |
67b915a5 FB |
65 | #include <sys/timeb.h> |
66 | #include <windows.h> | |
67 | #define getopt_long_only getopt_long | |
68 | #define memalign(align, size) malloc(size) | |
69 | #endif | |
70 | ||
73332e5c | 71 | #ifdef CONFIG_SDL |
96bcd4f8 | 72 | #ifdef __APPLE__ |
83fb7adf | 73 | #include <SDL/SDL.h> |
96bcd4f8 | 74 | #endif |
73332e5c | 75 | #endif /* CONFIG_SDL */ |
0824d6fc | 76 | |
5b0753e0 FB |
77 | #ifdef CONFIG_COCOA |
78 | #undef main | |
79 | #define main qemu_main | |
80 | #endif /* CONFIG_COCOA */ | |
81 | ||
0824d6fc | 82 | #include "disas.h" |
fc01f7e7 | 83 | |
8a7ddc38 | 84 | #include "exec-all.h" |
0824d6fc | 85 | |
5a67135a | 86 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
f1510b2c | 87 | |
0824d6fc | 88 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 89 | //#define DEBUG_IOPORT |
330d0414 | 90 | |
bb551faa | 91 | #if !defined(CONFIG_SOFTMMU) |
7916e224 | 92 | #define PHYS_RAM_MAX_SIZE (256 * 1024 * 1024) |
bb551faa FB |
93 | #else |
94 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) | |
95 | #endif | |
7916e224 | 96 | |
77d4bc34 FB |
97 | #ifdef TARGET_PPC |
98 | #define DEFAULT_RAM_SIZE 144 | |
99 | #else | |
1bfe856e | 100 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 101 | #endif |
8a7ddc38 FB |
102 | /* in ms */ |
103 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 104 | |
7dea1da4 FB |
105 | /* XXX: use a two level table to limit memory usage */ |
106 | #define MAX_IOPORTS 65536 | |
0824d6fc | 107 | |
80cabfad | 108 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
0824d6fc | 109 | char phys_ram_file[1024]; |
c4b1fcc0 | 110 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
111 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
112 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
c45886db | 113 | BlockDriverState *bs_table[MAX_DISKS], *fd_table[MAX_FD]; |
313aa567 | 114 | int vga_ram_size; |
0ced6589 | 115 | int bios_size; |
313aa567 | 116 | static DisplayState display_state; |
a20dd508 | 117 | int nographic; |
3d11d0eb | 118 | const char* keyboard_layout = NULL; |
313aa567 | 119 | int64_t ticks_per_sec; |
36b486bb | 120 | int boot_device = 'c'; |
0ced6589 | 121 | int ram_size; |
80cabfad | 122 | int pit_min_timer_count = 0; |
c4b1fcc0 | 123 | int nb_nics; |
7c9d8e07 | 124 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 FB |
125 | QEMUTimer *gui_timer; |
126 | int vm_running; | |
1d14ffa9 | 127 | #ifdef HAS_AUDIO |
aaaa7df6 | 128 | int audio_enabled = 0; |
1d14ffa9 FB |
129 | int sb16_enabled = 0; |
130 | int adlib_enabled = 0; | |
131 | int gus_enabled = 0; | |
132 | int es1370_enabled = 0; | |
133 | #endif | |
ee22c2f7 | 134 | int rtc_utc = 1; |
1bfe856e | 135 | int cirrus_vga_enabled = 1; |
d827220b FB |
136 | #ifdef TARGET_SPARC |
137 | int graphic_width = 1024; | |
138 | int graphic_height = 768; | |
139 | #else | |
1bfe856e FB |
140 | int graphic_width = 800; |
141 | int graphic_height = 600; | |
d827220b | 142 | #endif |
e9b137c2 | 143 | int graphic_depth = 15; |
d63d307f | 144 | int full_screen = 0; |
82c643ff | 145 | TextConsole *vga_console; |
8d11df9e | 146 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 147 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
148 | #ifdef TARGET_I386 |
149 | int win2k_install_hack = 0; | |
150 | #endif | |
bb36d470 | 151 | int usb_enabled = 0; |
a594cfbf FB |
152 | USBPort *vm_usb_ports[MAX_VM_USB_PORTS]; |
153 | USBDevice *vm_usb_hub; | |
7c9d8e07 | 154 | static VLANState *first_vlan; |
6a00d601 | 155 | int smp_cpus = 1; |
0824d6fc FB |
156 | |
157 | /***********************************************************/ | |
26aa7d72 FB |
158 | /* x86 ISA bus support */ |
159 | ||
160 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 161 | PicState2 *isa_pic; |
0824d6fc | 162 | |
c4b1fcc0 | 163 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
164 | { |
165 | #ifdef DEBUG_UNUSED_IOPORT | |
166 | fprintf(stderr, "inb: port=0x%04x\n", address); | |
167 | #endif | |
fc01f7e7 | 168 | return 0xff; |
0824d6fc FB |
169 | } |
170 | ||
c4b1fcc0 | 171 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
172 | { |
173 | #ifdef DEBUG_UNUSED_IOPORT | |
174 | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data); | |
175 | #endif | |
176 | } | |
177 | ||
178 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 179 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
180 | { |
181 | uint32_t data; | |
db45c29a FB |
182 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
183 | address = (address + 1) & (MAX_IOPORTS - 1); | |
184 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
185 | return data; |
186 | } | |
187 | ||
c4b1fcc0 | 188 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 189 | { |
db45c29a FB |
190 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
191 | address = (address + 1) & (MAX_IOPORTS - 1); | |
192 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
193 | } |
194 | ||
c4b1fcc0 | 195 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 196 | { |
fc01f7e7 FB |
197 | #ifdef DEBUG_UNUSED_IOPORT |
198 | fprintf(stderr, "inl: port=0x%04x\n", address); | |
199 | #endif | |
200 | return 0xffffffff; | |
0824d6fc FB |
201 | } |
202 | ||
c4b1fcc0 | 203 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 204 | { |
fc01f7e7 FB |
205 | #ifdef DEBUG_UNUSED_IOPORT |
206 | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data); | |
207 | #endif | |
0824d6fc FB |
208 | } |
209 | ||
fc01f7e7 | 210 | void init_ioports(void) |
0824d6fc FB |
211 | { |
212 | int i; | |
213 | ||
fc01f7e7 FB |
214 | for(i = 0; i < MAX_IOPORTS; i++) { |
215 | ioport_read_table[0][i] = default_ioport_readb; | |
216 | ioport_write_table[0][i] = default_ioport_writeb; | |
217 | ioport_read_table[1][i] = default_ioport_readw; | |
218 | ioport_write_table[1][i] = default_ioport_writew; | |
219 | ioport_read_table[2][i] = default_ioport_readl; | |
220 | ioport_write_table[2][i] = default_ioport_writel; | |
221 | } | |
0824d6fc FB |
222 | } |
223 | ||
fc01f7e7 | 224 | /* size is the word size in byte */ |
c4b1fcc0 FB |
225 | int register_ioport_read(int start, int length, int size, |
226 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 227 | { |
fc01f7e7 | 228 | int i, bsize; |
f1510b2c | 229 | |
c4b1fcc0 | 230 | if (size == 1) { |
fc01f7e7 | 231 | bsize = 0; |
c4b1fcc0 | 232 | } else if (size == 2) { |
fc01f7e7 | 233 | bsize = 1; |
c4b1fcc0 | 234 | } else if (size == 4) { |
fc01f7e7 | 235 | bsize = 2; |
c4b1fcc0 FB |
236 | } else { |
237 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 238 | return -1; |
c4b1fcc0 FB |
239 | } |
240 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 241 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
242 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
243 | hw_error("register_ioport_read: invalid opaque"); | |
244 | ioport_opaque[i] = opaque; | |
245 | } | |
f1510b2c FB |
246 | return 0; |
247 | } | |
248 | ||
fc01f7e7 | 249 | /* size is the word size in byte */ |
c4b1fcc0 FB |
250 | int register_ioport_write(int start, int length, int size, |
251 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 252 | { |
fc01f7e7 | 253 | int i, bsize; |
f1510b2c | 254 | |
c4b1fcc0 | 255 | if (size == 1) { |
fc01f7e7 | 256 | bsize = 0; |
c4b1fcc0 | 257 | } else if (size == 2) { |
fc01f7e7 | 258 | bsize = 1; |
c4b1fcc0 | 259 | } else if (size == 4) { |
fc01f7e7 | 260 | bsize = 2; |
c4b1fcc0 FB |
261 | } else { |
262 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 263 | return -1; |
c4b1fcc0 FB |
264 | } |
265 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 266 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 FB |
267 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
268 | hw_error("register_ioport_read: invalid opaque"); | |
269 | ioport_opaque[i] = opaque; | |
270 | } | |
f1510b2c FB |
271 | return 0; |
272 | } | |
273 | ||
69b91039 FB |
274 | void isa_unassign_ioport(int start, int length) |
275 | { | |
276 | int i; | |
277 | ||
278 | for(i = start; i < start + length; i++) { | |
279 | ioport_read_table[0][i] = default_ioport_readb; | |
280 | ioport_read_table[1][i] = default_ioport_readw; | |
281 | ioport_read_table[2][i] = default_ioport_readl; | |
282 | ||
283 | ioport_write_table[0][i] = default_ioport_writeb; | |
284 | ioport_write_table[1][i] = default_ioport_writew; | |
285 | ioport_write_table[2][i] = default_ioport_writel; | |
286 | } | |
287 | } | |
288 | ||
20f32282 FB |
289 | /***********************************************************/ |
290 | ||
0824d6fc FB |
291 | void pstrcpy(char *buf, int buf_size, const char *str) |
292 | { | |
293 | int c; | |
294 | char *q = buf; | |
295 | ||
296 | if (buf_size <= 0) | |
297 | return; | |
298 | ||
299 | for(;;) { | |
300 | c = *str++; | |
301 | if (c == 0 || q >= buf + buf_size - 1) | |
302 | break; | |
303 | *q++ = c; | |
304 | } | |
305 | *q = '\0'; | |
306 | } | |
307 | ||
308 | /* strcat and truncate. */ | |
309 | char *pstrcat(char *buf, int buf_size, const char *s) | |
310 | { | |
311 | int len; | |
312 | len = strlen(buf); | |
313 | if (len < buf_size) | |
314 | pstrcpy(buf + len, buf_size - len, s); | |
315 | return buf; | |
316 | } | |
317 | ||
82c643ff FB |
318 | int strstart(const char *str, const char *val, const char **ptr) |
319 | { | |
320 | const char *p, *q; | |
321 | p = str; | |
322 | q = val; | |
323 | while (*q != '\0') { | |
324 | if (*p != *q) | |
325 | return 0; | |
326 | p++; | |
327 | q++; | |
328 | } | |
329 | if (ptr) | |
330 | *ptr = p; | |
331 | return 1; | |
332 | } | |
333 | ||
7587cf44 FB |
334 | /* return the size or -1 if error */ |
335 | int get_image_size(const char *filename) | |
336 | { | |
337 | int fd, size; | |
338 | fd = open(filename, O_RDONLY | O_BINARY); | |
339 | if (fd < 0) | |
340 | return -1; | |
341 | size = lseek(fd, 0, SEEK_END); | |
342 | close(fd); | |
343 | return size; | |
344 | } | |
345 | ||
0824d6fc FB |
346 | /* return the size or -1 if error */ |
347 | int load_image(const char *filename, uint8_t *addr) | |
348 | { | |
349 | int fd, size; | |
40c3bac3 | 350 | fd = open(filename, O_RDONLY | O_BINARY); |
0824d6fc FB |
351 | if (fd < 0) |
352 | return -1; | |
353 | size = lseek(fd, 0, SEEK_END); | |
354 | lseek(fd, 0, SEEK_SET); | |
355 | if (read(fd, addr, size) != size) { | |
356 | close(fd); | |
357 | return -1; | |
358 | } | |
359 | close(fd); | |
360 | return size; | |
361 | } | |
362 | ||
c45886db | 363 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 364 | { |
fd872598 FB |
365 | #ifdef DEBUG_IOPORT |
366 | if (loglevel & CPU_LOG_IOPORT) | |
367 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
368 | #endif | |
c4b1fcc0 | 369 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
0824d6fc FB |
370 | } |
371 | ||
c45886db | 372 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 373 | { |
fd872598 FB |
374 | #ifdef DEBUG_IOPORT |
375 | if (loglevel & CPU_LOG_IOPORT) | |
376 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
377 | #endif | |
c4b1fcc0 | 378 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
0824d6fc FB |
379 | } |
380 | ||
c45886db | 381 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 382 | { |
fd872598 FB |
383 | #ifdef DEBUG_IOPORT |
384 | if (loglevel & CPU_LOG_IOPORT) | |
385 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
386 | #endif | |
c4b1fcc0 | 387 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
0824d6fc FB |
388 | } |
389 | ||
c45886db | 390 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 391 | { |
fd872598 | 392 | int val; |
fd872598 FB |
393 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
394 | #ifdef DEBUG_IOPORT | |
395 | if (loglevel & CPU_LOG_IOPORT) | |
396 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
397 | #endif | |
398 | return val; | |
0824d6fc FB |
399 | } |
400 | ||
c45886db | 401 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 402 | { |
fd872598 | 403 | int val; |
fd872598 FB |
404 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
405 | #ifdef DEBUG_IOPORT | |
406 | if (loglevel & CPU_LOG_IOPORT) | |
407 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
408 | #endif | |
409 | return val; | |
0824d6fc FB |
410 | } |
411 | ||
c45886db | 412 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 413 | { |
fd872598 | 414 | int val; |
fd872598 FB |
415 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
416 | #ifdef DEBUG_IOPORT | |
417 | if (loglevel & CPU_LOG_IOPORT) | |
418 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
419 | #endif | |
420 | return val; | |
0824d6fc FB |
421 | } |
422 | ||
423 | /***********************************************************/ | |
0824d6fc FB |
424 | void hw_error(const char *fmt, ...) |
425 | { | |
426 | va_list ap; | |
6a00d601 | 427 | CPUState *env; |
0824d6fc FB |
428 | |
429 | va_start(ap, fmt); | |
430 | fprintf(stderr, "qemu: hardware error: "); | |
431 | vfprintf(stderr, fmt, ap); | |
432 | fprintf(stderr, "\n"); | |
6a00d601 FB |
433 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
434 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 435 | #ifdef TARGET_I386 |
6a00d601 | 436 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 437 | #else |
6a00d601 | 438 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 439 | #endif |
6a00d601 | 440 | } |
0824d6fc FB |
441 | va_end(ap); |
442 | abort(); | |
443 | } | |
444 | ||
63066f4f FB |
445 | /***********************************************************/ |
446 | /* keyboard/mouse */ | |
447 | ||
448 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
449 | static void *qemu_put_kbd_event_opaque; | |
450 | static QEMUPutMouseEvent *qemu_put_mouse_event; | |
451 | static void *qemu_put_mouse_event_opaque; | |
452 | ||
453 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
454 | { | |
455 | qemu_put_kbd_event_opaque = opaque; | |
456 | qemu_put_kbd_event = func; | |
457 | } | |
458 | ||
459 | void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque) | |
460 | { | |
461 | qemu_put_mouse_event_opaque = opaque; | |
462 | qemu_put_mouse_event = func; | |
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 | ||
8a7ddc38 FB |
480 | /***********************************************************/ |
481 | /* timers */ | |
482 | ||
34865134 FB |
483 | #if defined(__powerpc__) |
484 | ||
485 | static inline uint32_t get_tbl(void) | |
0824d6fc | 486 | { |
34865134 FB |
487 | uint32_t tbl; |
488 | asm volatile("mftb %0" : "=r" (tbl)); | |
489 | return tbl; | |
0824d6fc FB |
490 | } |
491 | ||
34865134 FB |
492 | static inline uint32_t get_tbu(void) |
493 | { | |
494 | uint32_t tbl; | |
495 | asm volatile("mftbu %0" : "=r" (tbl)); | |
496 | return tbl; | |
497 | } | |
498 | ||
499 | int64_t cpu_get_real_ticks(void) | |
500 | { | |
501 | uint32_t l, h, h1; | |
502 | /* NOTE: we test if wrapping has occurred */ | |
503 | do { | |
504 | h = get_tbu(); | |
505 | l = get_tbl(); | |
506 | h1 = get_tbu(); | |
507 | } while (h != h1); | |
508 | return ((int64_t)h << 32) | l; | |
509 | } | |
510 | ||
511 | #elif defined(__i386__) | |
512 | ||
513 | int64_t cpu_get_real_ticks(void) | |
0824d6fc FB |
514 | { |
515 | int64_t val; | |
e463b581 | 516 | asm volatile ("rdtsc" : "=A" (val)); |
0824d6fc FB |
517 | return val; |
518 | } | |
519 | ||
1115dde7 FB |
520 | #elif defined(__x86_64__) |
521 | ||
522 | int64_t cpu_get_real_ticks(void) | |
523 | { | |
524 | uint32_t low,high; | |
525 | int64_t val; | |
526 | asm volatile("rdtsc" : "=a" (low), "=d" (high)); | |
527 | val = high; | |
528 | val <<= 32; | |
529 | val |= low; | |
530 | return val; | |
531 | } | |
532 | ||
b8076a74 FB |
533 | #elif defined(__ia64) |
534 | ||
535 | int64_t cpu_get_real_ticks(void) | |
536 | { | |
537 | int64_t val; | |
538 | asm volatile ("mov %0 = ar.itc" : "=r"(val) :: "memory"); | |
539 | return val; | |
540 | } | |
541 | ||
90cb9493 FB |
542 | #elif defined(__s390__) |
543 | ||
544 | int64_t cpu_get_real_ticks(void) | |
545 | { | |
546 | int64_t val; | |
547 | asm volatile("stck 0(%1)" : "=m" (val) : "a" (&val) : "cc"); | |
548 | return val; | |
549 | } | |
550 | ||
34865134 FB |
551 | #else |
552 | #error unsupported CPU | |
553 | #endif | |
554 | ||
555 | static int64_t cpu_ticks_offset; | |
8a7ddc38 | 556 | static int cpu_ticks_enabled; |
34865134 | 557 | |
8a7ddc38 | 558 | static inline int64_t cpu_get_ticks(void) |
34865134 | 559 | { |
8a7ddc38 FB |
560 | if (!cpu_ticks_enabled) { |
561 | return cpu_ticks_offset; | |
562 | } else { | |
563 | return cpu_get_real_ticks() + cpu_ticks_offset; | |
564 | } | |
34865134 FB |
565 | } |
566 | ||
567 | /* enable cpu_get_ticks() */ | |
568 | void cpu_enable_ticks(void) | |
569 | { | |
8a7ddc38 FB |
570 | if (!cpu_ticks_enabled) { |
571 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
572 | cpu_ticks_enabled = 1; | |
573 | } | |
34865134 FB |
574 | } |
575 | ||
576 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
577 | cpu_get_ticks() after that. */ | |
578 | void cpu_disable_ticks(void) | |
579 | { | |
8a7ddc38 FB |
580 | if (cpu_ticks_enabled) { |
581 | cpu_ticks_offset = cpu_get_ticks(); | |
582 | cpu_ticks_enabled = 0; | |
583 | } | |
34865134 FB |
584 | } |
585 | ||
67b915a5 | 586 | static int64_t get_clock(void) |
34865134 | 587 | { |
67b915a5 FB |
588 | #ifdef _WIN32 |
589 | struct _timeb tb; | |
590 | _ftime(&tb); | |
591 | return ((int64_t)tb.time * 1000 + (int64_t)tb.millitm) * 1000; | |
592 | #else | |
34865134 FB |
593 | struct timeval tv; |
594 | gettimeofday(&tv, NULL); | |
595 | return tv.tv_sec * 1000000LL + tv.tv_usec; | |
67b915a5 | 596 | #endif |
34865134 FB |
597 | } |
598 | ||
0824d6fc FB |
599 | void cpu_calibrate_ticks(void) |
600 | { | |
601 | int64_t usec, ticks; | |
602 | ||
603 | usec = get_clock(); | |
8a7ddc38 | 604 | ticks = cpu_get_real_ticks(); |
67b915a5 FB |
605 | #ifdef _WIN32 |
606 | Sleep(50); | |
607 | #else | |
0824d6fc | 608 | usleep(50 * 1000); |
67b915a5 | 609 | #endif |
0824d6fc | 610 | usec = get_clock() - usec; |
8a7ddc38 | 611 | ticks = cpu_get_real_ticks() - ticks; |
0824d6fc FB |
612 | ticks_per_sec = (ticks * 1000000LL + (usec >> 1)) / usec; |
613 | } | |
614 | ||
87858c89 | 615 | /* compute with 96 bit intermediate result: (a*b)/c */ |
80cabfad | 616 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
87858c89 FB |
617 | { |
618 | union { | |
619 | uint64_t ll; | |
620 | struct { | |
621 | #ifdef WORDS_BIGENDIAN | |
622 | uint32_t high, low; | |
623 | #else | |
624 | uint32_t low, high; | |
625 | #endif | |
626 | } l; | |
627 | } u, res; | |
628 | uint64_t rl, rh; | |
629 | ||
630 | u.ll = a; | |
631 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
632 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
633 | rh += (rl >> 32); | |
634 | res.l.high = rh / c; | |
635 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
636 | return res.ll; | |
637 | } | |
638 | ||
8a7ddc38 FB |
639 | #define QEMU_TIMER_REALTIME 0 |
640 | #define QEMU_TIMER_VIRTUAL 1 | |
641 | ||
642 | struct QEMUClock { | |
643 | int type; | |
644 | /* XXX: add frequency */ | |
645 | }; | |
646 | ||
647 | struct QEMUTimer { | |
648 | QEMUClock *clock; | |
649 | int64_t expire_time; | |
650 | QEMUTimerCB *cb; | |
651 | void *opaque; | |
652 | struct QEMUTimer *next; | |
653 | }; | |
654 | ||
655 | QEMUClock *rt_clock; | |
656 | QEMUClock *vm_clock; | |
657 | ||
658 | static QEMUTimer *active_timers[2]; | |
40c3bac3 FB |
659 | #ifdef _WIN32 |
660 | static MMRESULT timerID; | |
661 | #else | |
8a7ddc38 FB |
662 | /* frequency of the times() clock tick */ |
663 | static int timer_freq; | |
67b915a5 | 664 | #endif |
8a7ddc38 FB |
665 | |
666 | QEMUClock *qemu_new_clock(int type) | |
667 | { | |
668 | QEMUClock *clock; | |
669 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
670 | if (!clock) | |
671 | return NULL; | |
672 | clock->type = type; | |
673 | return clock; | |
674 | } | |
675 | ||
676 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
677 | { | |
678 | QEMUTimer *ts; | |
679 | ||
680 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
681 | ts->clock = clock; | |
682 | ts->cb = cb; | |
683 | ts->opaque = opaque; | |
684 | return ts; | |
685 | } | |
686 | ||
687 | void qemu_free_timer(QEMUTimer *ts) | |
688 | { | |
689 | qemu_free(ts); | |
690 | } | |
691 | ||
692 | /* stop a timer, but do not dealloc it */ | |
693 | void qemu_del_timer(QEMUTimer *ts) | |
694 | { | |
695 | QEMUTimer **pt, *t; | |
696 | ||
697 | /* NOTE: this code must be signal safe because | |
698 | qemu_timer_expired() can be called from a signal. */ | |
699 | pt = &active_timers[ts->clock->type]; | |
700 | for(;;) { | |
701 | t = *pt; | |
702 | if (!t) | |
703 | break; | |
704 | if (t == ts) { | |
705 | *pt = t->next; | |
706 | break; | |
707 | } | |
708 | pt = &t->next; | |
709 | } | |
710 | } | |
711 | ||
712 | /* modify the current timer so that it will be fired when current_time | |
713 | >= expire_time. The corresponding callback will be called. */ | |
714 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
715 | { | |
716 | QEMUTimer **pt, *t; | |
717 | ||
718 | qemu_del_timer(ts); | |
719 | ||
720 | /* add the timer in the sorted list */ | |
721 | /* NOTE: this code must be signal safe because | |
722 | qemu_timer_expired() can be called from a signal. */ | |
723 | pt = &active_timers[ts->clock->type]; | |
724 | for(;;) { | |
725 | t = *pt; | |
726 | if (!t) | |
727 | break; | |
728 | if (t->expire_time > expire_time) | |
729 | break; | |
730 | pt = &t->next; | |
731 | } | |
732 | ts->expire_time = expire_time; | |
733 | ts->next = *pt; | |
734 | *pt = ts; | |
735 | } | |
736 | ||
737 | int qemu_timer_pending(QEMUTimer *ts) | |
738 | { | |
739 | QEMUTimer *t; | |
740 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
741 | if (t == ts) | |
742 | return 1; | |
743 | } | |
744 | return 0; | |
745 | } | |
746 | ||
747 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
748 | { | |
749 | if (!timer_head) | |
750 | return 0; | |
751 | return (timer_head->expire_time <= current_time); | |
752 | } | |
753 | ||
754 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
755 | { | |
756 | QEMUTimer *ts; | |
757 | ||
758 | for(;;) { | |
759 | ts = *ptimer_head; | |
e95c8d51 | 760 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
761 | break; |
762 | /* remove timer from the list before calling the callback */ | |
763 | *ptimer_head = ts->next; | |
764 | ts->next = NULL; | |
765 | ||
766 | /* run the callback (the timer list can be modified) */ | |
767 | ts->cb(ts->opaque); | |
768 | } | |
769 | } | |
770 | ||
771 | int64_t qemu_get_clock(QEMUClock *clock) | |
772 | { | |
773 | switch(clock->type) { | |
774 | case QEMU_TIMER_REALTIME: | |
67b915a5 FB |
775 | #ifdef _WIN32 |
776 | return GetTickCount(); | |
777 | #else | |
7d3505c5 FB |
778 | { |
779 | struct tms tp; | |
780 | ||
781 | /* Note that using gettimeofday() is not a good solution | |
782 | for timers because its value change when the date is | |
783 | modified. */ | |
784 | if (timer_freq == 100) { | |
785 | return times(&tp) * 10; | |
786 | } else { | |
787 | return ((int64_t)times(&tp) * 1000) / timer_freq; | |
788 | } | |
8a7ddc38 | 789 | } |
67b915a5 | 790 | #endif |
8a7ddc38 FB |
791 | default: |
792 | case QEMU_TIMER_VIRTUAL: | |
793 | return cpu_get_ticks(); | |
794 | } | |
795 | } | |
796 | ||
797 | /* save a timer */ | |
798 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
799 | { | |
800 | uint64_t expire_time; | |
801 | ||
802 | if (qemu_timer_pending(ts)) { | |
803 | expire_time = ts->expire_time; | |
804 | } else { | |
805 | expire_time = -1; | |
806 | } | |
807 | qemu_put_be64(f, expire_time); | |
808 | } | |
809 | ||
810 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
811 | { | |
812 | uint64_t expire_time; | |
813 | ||
814 | expire_time = qemu_get_be64(f); | |
815 | if (expire_time != -1) { | |
816 | qemu_mod_timer(ts, expire_time); | |
817 | } else { | |
818 | qemu_del_timer(ts); | |
819 | } | |
820 | } | |
821 | ||
822 | static void timer_save(QEMUFile *f, void *opaque) | |
823 | { | |
824 | if (cpu_ticks_enabled) { | |
825 | hw_error("cannot save state if virtual timers are running"); | |
826 | } | |
827 | qemu_put_be64s(f, &cpu_ticks_offset); | |
828 | qemu_put_be64s(f, &ticks_per_sec); | |
829 | } | |
830 | ||
831 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
832 | { | |
833 | if (version_id != 1) | |
834 | return -EINVAL; | |
835 | if (cpu_ticks_enabled) { | |
836 | return -EINVAL; | |
837 | } | |
838 | qemu_get_be64s(f, &cpu_ticks_offset); | |
839 | qemu_get_be64s(f, &ticks_per_sec); | |
840 | return 0; | |
841 | } | |
842 | ||
67b915a5 FB |
843 | #ifdef _WIN32 |
844 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
845 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
846 | #else | |
8a7ddc38 | 847 | static void host_alarm_handler(int host_signum) |
67b915a5 | 848 | #endif |
8a7ddc38 | 849 | { |
02ba45c5 FB |
850 | #if 0 |
851 | #define DISP_FREQ 1000 | |
852 | { | |
853 | static int64_t delta_min = INT64_MAX; | |
854 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
855 | static int count; | |
856 | ti = qemu_get_clock(vm_clock); | |
857 | if (last_clock != 0) { | |
858 | delta = ti - last_clock; | |
859 | if (delta < delta_min) | |
860 | delta_min = delta; | |
861 | if (delta > delta_max) | |
862 | delta_max = delta; | |
863 | delta_cum += delta; | |
864 | if (++count == DISP_FREQ) { | |
865 | printf("timer: min=%lld us max=%lld us avg=%lld us avg_freq=%0.3f Hz\n", | |
866 | muldiv64(delta_min, 1000000, ticks_per_sec), | |
867 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
868 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
869 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
870 | count = 0; | |
871 | delta_min = INT64_MAX; | |
872 | delta_max = 0; | |
873 | delta_cum = 0; | |
874 | } | |
875 | } | |
876 | last_clock = ti; | |
877 | } | |
878 | #endif | |
8a7ddc38 FB |
879 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
880 | qemu_get_clock(vm_clock)) || | |
881 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
882 | qemu_get_clock(rt_clock))) { | |
6a00d601 FB |
883 | CPUState *env = cpu_single_env; |
884 | if (env) { | |
885 | /* stop the currently executing cpu because a timer occured */ | |
886 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 887 | #ifdef USE_KQEMU |
6a00d601 FB |
888 | if (env->kqemu_enabled) { |
889 | kqemu_cpu_interrupt(env); | |
890 | } | |
a332e112 | 891 | #endif |
6a00d601 | 892 | } |
8a7ddc38 FB |
893 | } |
894 | } | |
895 | ||
fd872598 FB |
896 | #ifndef _WIN32 |
897 | ||
829309c7 FB |
898 | #if defined(__linux__) |
899 | ||
fd872598 FB |
900 | #define RTC_FREQ 1024 |
901 | ||
902 | static int rtc_fd; | |
829309c7 | 903 | |
fd872598 FB |
904 | static int start_rtc_timer(void) |
905 | { | |
906 | rtc_fd = open("/dev/rtc", O_RDONLY); | |
907 | if (rtc_fd < 0) | |
908 | return -1; | |
909 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
910 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
911 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
912 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
913 | goto fail; | |
914 | } | |
915 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
916 | fail: | |
917 | close(rtc_fd); | |
918 | return -1; | |
919 | } | |
920 | pit_min_timer_count = PIT_FREQ / RTC_FREQ; | |
921 | return 0; | |
922 | } | |
923 | ||
829309c7 FB |
924 | #else |
925 | ||
926 | static int start_rtc_timer(void) | |
927 | { | |
928 | return -1; | |
929 | } | |
930 | ||
931 | #endif /* !defined(__linux__) */ | |
932 | ||
933 | #endif /* !defined(_WIN32) */ | |
fd872598 | 934 | |
8a7ddc38 FB |
935 | static void init_timers(void) |
936 | { | |
8a7ddc38 FB |
937 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
938 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
939 | ||
67b915a5 FB |
940 | #ifdef _WIN32 |
941 | { | |
942 | int count=0; | |
1d14ffa9 | 943 | timerID = timeSetEvent(1, // interval (ms) |
40c3bac3 FB |
944 | 0, // resolution |
945 | host_alarm_handler, // function | |
946 | (DWORD)&count, // user parameter | |
947 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
67b915a5 FB |
948 | if( !timerID ) { |
949 | perror("failed timer alarm"); | |
950 | exit(1); | |
951 | } | |
952 | } | |
953 | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; | |
954 | #else | |
955 | { | |
956 | struct sigaction act; | |
957 | struct itimerval itv; | |
958 | ||
959 | /* get times() syscall frequency */ | |
960 | timer_freq = sysconf(_SC_CLK_TCK); | |
961 | ||
962 | /* timer signal */ | |
963 | sigfillset(&act.sa_mask); | |
a09db21f | 964 | act.sa_flags = 0; |
8a7ddc38 | 965 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
67b915a5 FB |
966 | act.sa_flags |= SA_ONSTACK; |
967 | #endif | |
968 | act.sa_handler = host_alarm_handler; | |
969 | sigaction(SIGALRM, &act, NULL); | |
fd872598 | 970 | |
67b915a5 | 971 | itv.it_interval.tv_sec = 0; |
d79284e0 | 972 | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
67b915a5 FB |
973 | itv.it_value.tv_sec = 0; |
974 | itv.it_value.tv_usec = 10 * 1000; | |
975 | setitimer(ITIMER_REAL, &itv, NULL); | |
976 | /* we probe the tick duration of the kernel to inform the user if | |
977 | the emulated kernel requested a too high timer frequency */ | |
978 | getitimer(ITIMER_REAL, &itv); | |
fd872598 | 979 | |
83fb7adf | 980 | #if defined(__linux__) |
fd872598 FB |
981 | if (itv.it_interval.tv_usec > 1000) { |
982 | /* try to use /dev/rtc to have a faster timer */ | |
983 | if (start_rtc_timer() < 0) | |
984 | goto use_itimer; | |
985 | /* disable itimer */ | |
986 | itv.it_interval.tv_sec = 0; | |
987 | itv.it_interval.tv_usec = 0; | |
988 | itv.it_value.tv_sec = 0; | |
989 | itv.it_value.tv_usec = 0; | |
990 | setitimer(ITIMER_REAL, &itv, NULL); | |
991 | ||
992 | /* use the RTC */ | |
a1968d71 | 993 | sigaction(SIGIO, &act, NULL); |
fd872598 FB |
994 | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
995 | fcntl(rtc_fd, F_SETOWN, getpid()); | |
83fb7adf FB |
996 | } else |
997 | #endif /* defined(__linux__) */ | |
998 | { | |
fd872598 FB |
999 | use_itimer: |
1000 | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * | |
1001 | PIT_FREQ) / 1000000; | |
1002 | } | |
67b915a5 | 1003 | } |
8a7ddc38 | 1004 | #endif |
8a7ddc38 FB |
1005 | } |
1006 | ||
40c3bac3 FB |
1007 | void quit_timers(void) |
1008 | { | |
1009 | #ifdef _WIN32 | |
1010 | timeKillEvent(timerID); | |
1011 | #endif | |
1012 | } | |
1013 | ||
c4b1fcc0 | 1014 | /***********************************************************/ |
82c643ff | 1015 | /* character device */ |
313aa567 | 1016 | |
82c643ff FB |
1017 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1018 | { | |
1019 | return s->chr_write(s, buf, len); | |
1020 | } | |
67b915a5 | 1021 | |
e57a8c0e | 1022 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1023 | { |
e57a8c0e FB |
1024 | if (!s->chr_ioctl) |
1025 | return -ENOTSUP; | |
1026 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1027 | } |
1028 | ||
82c643ff | 1029 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1030 | { |
82c643ff FB |
1031 | char buf[4096]; |
1032 | va_list ap; | |
1033 | va_start(ap, fmt); | |
1034 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1035 | qemu_chr_write(s, buf, strlen(buf)); | |
1036 | va_end(ap); | |
67b915a5 FB |
1037 | } |
1038 | ||
5905b2e5 FB |
1039 | void qemu_chr_send_event(CharDriverState *s, int event) |
1040 | { | |
1041 | if (s->chr_send_event) | |
1042 | s->chr_send_event(s, event); | |
1043 | } | |
1044 | ||
82c643ff FB |
1045 | void qemu_chr_add_read_handler(CharDriverState *s, |
1046 | IOCanRWHandler *fd_can_read, | |
1047 | IOReadHandler *fd_read, void *opaque) | |
1048 | { | |
1049 | s->chr_add_read_handler(s, fd_can_read, fd_read, opaque); | |
1050 | } | |
1051 | ||
1052 | void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event) | |
1053 | { | |
1054 | s->chr_event = chr_event; | |
1055 | } | |
67b915a5 | 1056 | |
82c643ff | 1057 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1058 | { |
82c643ff FB |
1059 | return len; |
1060 | } | |
1061 | ||
1062 | static void null_chr_add_read_handler(CharDriverState *chr, | |
1063 | IOCanRWHandler *fd_can_read, | |
1064 | IOReadHandler *fd_read, void *opaque) | |
1065 | { | |
1066 | } | |
1067 | ||
1068 | CharDriverState *qemu_chr_open_null(void) | |
1069 | { | |
1070 | CharDriverState *chr; | |
1071 | ||
1072 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1073 | if (!chr) | |
1074 | return NULL; | |
1075 | chr->chr_write = null_chr_write; | |
1076 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1077 | return chr; | |
1078 | } | |
1079 | ||
1080 | #ifndef _WIN32 | |
1081 | ||
1082 | typedef struct { | |
1083 | int fd_in, fd_out; | |
82c643ff FB |
1084 | IOCanRWHandler *fd_can_read; |
1085 | IOReadHandler *fd_read; | |
1086 | void *fd_opaque; | |
7c9d8e07 | 1087 | int max_size; |
82c643ff FB |
1088 | } FDCharDriver; |
1089 | ||
1090 | #define STDIO_MAX_CLIENTS 2 | |
1091 | ||
1092 | static int stdio_nb_clients; | |
1093 | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS]; | |
1094 | ||
1d96905d FB |
1095 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1096 | { | |
1097 | int ret, len; | |
1098 | ||
1099 | len = len1; | |
1100 | while (len > 0) { | |
1101 | ret = write(fd, buf, len); | |
1102 | if (ret < 0) { | |
1103 | if (errno != EINTR && errno != EAGAIN) | |
1104 | return -1; | |
1105 | } else if (ret == 0) { | |
1106 | break; | |
1107 | } else { | |
1108 | buf += ret; | |
1109 | len -= ret; | |
1110 | } | |
1111 | } | |
1112 | return len1 - len; | |
1113 | } | |
1114 | ||
82c643ff FB |
1115 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1116 | { | |
1117 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1118 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1119 | } |
1120 | ||
7c9d8e07 FB |
1121 | static int fd_chr_read_poll(void *opaque) |
1122 | { | |
1123 | CharDriverState *chr = opaque; | |
1124 | FDCharDriver *s = chr->opaque; | |
1125 | ||
1126 | s->max_size = s->fd_can_read(s->fd_opaque); | |
1127 | return s->max_size; | |
1128 | } | |
1129 | ||
1130 | static void fd_chr_read(void *opaque) | |
1131 | { | |
1132 | CharDriverState *chr = opaque; | |
1133 | FDCharDriver *s = chr->opaque; | |
1134 | int size, len; | |
1135 | uint8_t buf[1024]; | |
1136 | ||
1137 | len = sizeof(buf); | |
1138 | if (len > s->max_size) | |
1139 | len = s->max_size; | |
1140 | if (len == 0) | |
1141 | return; | |
1142 | size = read(s->fd_in, buf, len); | |
1143 | if (size > 0) { | |
1144 | s->fd_read(s->fd_opaque, buf, size); | |
1145 | } | |
1146 | } | |
1147 | ||
82c643ff FB |
1148 | static void fd_chr_add_read_handler(CharDriverState *chr, |
1149 | IOCanRWHandler *fd_can_read, | |
1150 | IOReadHandler *fd_read, void *opaque) | |
1151 | { | |
1152 | FDCharDriver *s = chr->opaque; | |
1153 | ||
f8d179e3 | 1154 | if (s->fd_in >= 0) { |
7c9d8e07 FB |
1155 | s->fd_can_read = fd_can_read; |
1156 | s->fd_read = fd_read; | |
1157 | s->fd_opaque = opaque; | |
f8d179e3 | 1158 | if (nographic && s->fd_in == 0) { |
f8d179e3 | 1159 | } else { |
7c9d8e07 FB |
1160 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1161 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1162 | } |
82c643ff FB |
1163 | } |
1164 | } | |
1165 | ||
1166 | /* open a character device to a unix fd */ | |
1167 | CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) | |
1168 | { | |
1169 | CharDriverState *chr; | |
1170 | FDCharDriver *s; | |
1171 | ||
1172 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1173 | if (!chr) | |
1174 | return NULL; | |
1175 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1176 | if (!s) { | |
1177 | free(chr); | |
1178 | return NULL; | |
1179 | } | |
1180 | s->fd_in = fd_in; | |
1181 | s->fd_out = fd_out; | |
1182 | chr->opaque = s; | |
1183 | chr->chr_write = fd_chr_write; | |
1184 | chr->chr_add_read_handler = fd_chr_add_read_handler; | |
1185 | return chr; | |
1186 | } | |
1187 | ||
f8d179e3 FB |
1188 | CharDriverState *qemu_chr_open_file_out(const char *file_out) |
1189 | { | |
1190 | int fd_out; | |
1191 | ||
1192 | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY); | |
1193 | if (fd_out < 0) | |
1194 | return NULL; | |
1195 | return qemu_chr_open_fd(-1, fd_out); | |
1196 | } | |
1197 | ||
1198 | CharDriverState *qemu_chr_open_pipe(const char *filename) | |
1199 | { | |
1200 | int fd; | |
1201 | ||
1202 | fd = open(filename, O_RDWR | O_BINARY); | |
1203 | if (fd < 0) | |
1204 | return NULL; | |
1205 | return qemu_chr_open_fd(fd, fd); | |
1206 | } | |
1207 | ||
1208 | ||
82c643ff FB |
1209 | /* for STDIO, we handle the case where several clients use it |
1210 | (nographic mode) */ | |
1211 | ||
1212 | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ | |
1213 | ||
aa0bc6b6 FB |
1214 | #define TERM_FIFO_MAX_SIZE 1 |
1215 | ||
82c643ff | 1216 | static int term_got_escape, client_index; |
aa0bc6b6 FB |
1217 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1218 | int term_fifo_size; | |
82c643ff FB |
1219 | |
1220 | void term_print_help(void) | |
1221 | { | |
1222 | printf("\n" | |
1223 | "C-a h print this help\n" | |
1224 | "C-a x exit emulator\n" | |
1225 | "C-a s save disk data back to file (if -snapshot)\n" | |
1226 | "C-a b send break (magic sysrq)\n" | |
1227 | "C-a c switch between console and monitor\n" | |
1228 | "C-a C-a send C-a\n" | |
1229 | ); | |
1230 | } | |
1231 | ||
1232 | /* called when a char is received */ | |
1233 | static void stdio_received_byte(int ch) | |
1234 | { | |
1235 | if (term_got_escape) { | |
1236 | term_got_escape = 0; | |
1237 | switch(ch) { | |
1238 | case 'h': | |
1239 | term_print_help(); | |
1240 | break; | |
1241 | case 'x': | |
1242 | exit(0); | |
1243 | break; | |
1244 | case 's': | |
1245 | { | |
1246 | int i; | |
1247 | for (i = 0; i < MAX_DISKS; i++) { | |
1248 | if (bs_table[i]) | |
1249 | bdrv_commit(bs_table[i]); | |
1250 | } | |
1251 | } | |
1252 | break; | |
1253 | case 'b': | |
1254 | if (client_index < stdio_nb_clients) { | |
1255 | CharDriverState *chr; | |
1256 | FDCharDriver *s; | |
1257 | ||
1258 | chr = stdio_clients[client_index]; | |
1259 | s = chr->opaque; | |
1260 | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); | |
1261 | } | |
1262 | break; | |
1263 | case 'c': | |
1264 | client_index++; | |
1265 | if (client_index >= stdio_nb_clients) | |
1266 | client_index = 0; | |
1267 | if (client_index == 0) { | |
1268 | /* send a new line in the monitor to get the prompt */ | |
1269 | ch = '\r'; | |
1270 | goto send_char; | |
1271 | } | |
1272 | break; | |
1273 | case TERM_ESCAPE: | |
1274 | goto send_char; | |
1275 | } | |
1276 | } else if (ch == TERM_ESCAPE) { | |
1277 | term_got_escape = 1; | |
1278 | } else { | |
1279 | send_char: | |
1280 | if (client_index < stdio_nb_clients) { | |
1281 | uint8_t buf[1]; | |
1282 | CharDriverState *chr; | |
1283 | FDCharDriver *s; | |
1284 | ||
1285 | chr = stdio_clients[client_index]; | |
1286 | s = chr->opaque; | |
aa0bc6b6 FB |
1287 | if (s->fd_can_read(s->fd_opaque) > 0) { |
1288 | buf[0] = ch; | |
82c643ff | 1289 | s->fd_read(s->fd_opaque, buf, 1); |
aa0bc6b6 FB |
1290 | } else if (term_fifo_size == 0) { |
1291 | term_fifo[term_fifo_size++] = ch; | |
1292 | } | |
c4b1fcc0 | 1293 | } |
330d0414 | 1294 | } |
330d0414 FB |
1295 | } |
1296 | ||
7c9d8e07 | 1297 | static int stdio_read_poll(void *opaque) |
82c643ff | 1298 | { |
aa0bc6b6 FB |
1299 | CharDriverState *chr; |
1300 | FDCharDriver *s; | |
1301 | ||
1302 | if (client_index < stdio_nb_clients) { | |
1303 | chr = stdio_clients[client_index]; | |
1304 | s = chr->opaque; | |
1305 | /* try to flush the queue if needed */ | |
1306 | if (term_fifo_size != 0 && s->fd_can_read(s->fd_opaque) > 0) { | |
1307 | s->fd_read(s->fd_opaque, term_fifo, 1); | |
1308 | term_fifo_size = 0; | |
1309 | } | |
1310 | /* see if we can absorb more chars */ | |
1311 | if (term_fifo_size == 0) | |
1312 | return 1; | |
1313 | else | |
1314 | return 0; | |
1315 | } else { | |
1316 | return 1; | |
1317 | } | |
82c643ff FB |
1318 | } |
1319 | ||
7c9d8e07 | 1320 | static void stdio_read(void *opaque) |
82c643ff | 1321 | { |
7c9d8e07 FB |
1322 | int size; |
1323 | uint8_t buf[1]; | |
1324 | ||
1325 | size = read(0, buf, 1); | |
1326 | if (size > 0) | |
1327 | stdio_received_byte(buf[0]); | |
82c643ff FB |
1328 | } |
1329 | ||
8d11df9e FB |
1330 | /* init terminal so that we can grab keys */ |
1331 | static struct termios oldtty; | |
1332 | static int old_fd0_flags; | |
1333 | ||
1334 | static void term_exit(void) | |
1335 | { | |
1336 | tcsetattr (0, TCSANOW, &oldtty); | |
1337 | fcntl(0, F_SETFL, old_fd0_flags); | |
1338 | } | |
1339 | ||
1340 | static void term_init(void) | |
1341 | { | |
1342 | struct termios tty; | |
1343 | ||
1344 | tcgetattr (0, &tty); | |
1345 | oldtty = tty; | |
1346 | old_fd0_flags = fcntl(0, F_GETFL); | |
1347 | ||
1348 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1349 | |INLCR|IGNCR|ICRNL|IXON); | |
1350 | tty.c_oflag |= OPOST; | |
1351 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1352 | /* if graphical mode, we allow Ctrl-C handling */ | |
1353 | if (nographic) | |
1354 | tty.c_lflag &= ~ISIG; | |
1355 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1356 | tty.c_cflag |= CS8; | |
1357 | tty.c_cc[VMIN] = 1; | |
1358 | tty.c_cc[VTIME] = 0; | |
1359 | ||
1360 | tcsetattr (0, TCSANOW, &tty); | |
1361 | ||
1362 | atexit(term_exit); | |
1363 | ||
1364 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1365 | } | |
1366 | ||
82c643ff FB |
1367 | CharDriverState *qemu_chr_open_stdio(void) |
1368 | { | |
1369 | CharDriverState *chr; | |
1370 | ||
1371 | if (nographic) { | |
1372 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) | |
1373 | return NULL; | |
1374 | chr = qemu_chr_open_fd(0, 1); | |
1375 | if (stdio_nb_clients == 0) | |
7c9d8e07 | 1376 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL); |
82c643ff FB |
1377 | client_index = stdio_nb_clients; |
1378 | } else { | |
1379 | if (stdio_nb_clients != 0) | |
1380 | return NULL; | |
1381 | chr = qemu_chr_open_fd(0, 1); | |
1382 | } | |
1383 | stdio_clients[stdio_nb_clients++] = chr; | |
8d11df9e FB |
1384 | if (stdio_nb_clients == 1) { |
1385 | /* set the terminal in raw mode */ | |
1386 | term_init(); | |
1387 | } | |
82c643ff FB |
1388 | return chr; |
1389 | } | |
1390 | ||
1391 | #if defined(__linux__) | |
1392 | CharDriverState *qemu_chr_open_pty(void) | |
1393 | { | |
1394 | char slave_name[1024]; | |
1395 | int master_fd, slave_fd; | |
1396 | ||
1397 | /* Not satisfying */ | |
1398 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1399 | return NULL; | |
1400 | } | |
1401 | fprintf(stderr, "char device redirected to %s\n", slave_name); | |
1402 | return qemu_chr_open_fd(master_fd, master_fd); | |
1403 | } | |
f8d179e3 FB |
1404 | |
1405 | static void tty_serial_init(int fd, int speed, | |
1406 | int parity, int data_bits, int stop_bits) | |
1407 | { | |
1408 | struct termios tty; | |
1409 | speed_t spd; | |
1410 | ||
e57a8c0e FB |
1411 | #if 0 |
1412 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
1413 | speed, parity, data_bits, stop_bits); | |
1414 | #endif | |
1415 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
1416 | |
1417 | switch(speed) { | |
1418 | case 50: | |
1419 | spd = B50; | |
1420 | break; | |
1421 | case 75: | |
1422 | spd = B75; | |
1423 | break; | |
1424 | case 300: | |
1425 | spd = B300; | |
1426 | break; | |
1427 | case 600: | |
1428 | spd = B600; | |
1429 | break; | |
1430 | case 1200: | |
1431 | spd = B1200; | |
1432 | break; | |
1433 | case 2400: | |
1434 | spd = B2400; | |
1435 | break; | |
1436 | case 4800: | |
1437 | spd = B4800; | |
1438 | break; | |
1439 | case 9600: | |
1440 | spd = B9600; | |
1441 | break; | |
1442 | case 19200: | |
1443 | spd = B19200; | |
1444 | break; | |
1445 | case 38400: | |
1446 | spd = B38400; | |
1447 | break; | |
1448 | case 57600: | |
1449 | spd = B57600; | |
1450 | break; | |
1451 | default: | |
1452 | case 115200: | |
1453 | spd = B115200; | |
1454 | break; | |
1455 | } | |
1456 | ||
1457 | cfsetispeed(&tty, spd); | |
1458 | cfsetospeed(&tty, spd); | |
1459 | ||
1460 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1461 | |INLCR|IGNCR|ICRNL|IXON); | |
1462 | tty.c_oflag |= OPOST; | |
1463 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
1464 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS); | |
1465 | switch(data_bits) { | |
1466 | default: | |
1467 | case 8: | |
1468 | tty.c_cflag |= CS8; | |
1469 | break; | |
1470 | case 7: | |
1471 | tty.c_cflag |= CS7; | |
1472 | break; | |
1473 | case 6: | |
1474 | tty.c_cflag |= CS6; | |
1475 | break; | |
1476 | case 5: | |
1477 | tty.c_cflag |= CS5; | |
1478 | break; | |
1479 | } | |
1480 | switch(parity) { | |
1481 | default: | |
1482 | case 'N': | |
1483 | break; | |
1484 | case 'E': | |
1485 | tty.c_cflag |= PARENB; | |
1486 | break; | |
1487 | case 'O': | |
1488 | tty.c_cflag |= PARENB | PARODD; | |
1489 | break; | |
1490 | } | |
1491 | ||
1492 | tcsetattr (fd, TCSANOW, &tty); | |
1493 | } | |
1494 | ||
e57a8c0e | 1495 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
1496 | { |
1497 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
1498 | |
1499 | switch(cmd) { | |
1500 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
1501 | { | |
1502 | QEMUSerialSetParams *ssp = arg; | |
1503 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
1504 | ssp->data_bits, ssp->stop_bits); | |
1505 | } | |
1506 | break; | |
1507 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
1508 | { | |
1509 | int enable = *(int *)arg; | |
1510 | if (enable) | |
1511 | tcsendbreak(s->fd_in, 1); | |
1512 | } | |
1513 | break; | |
1514 | default: | |
1515 | return -ENOTSUP; | |
1516 | } | |
1517 | return 0; | |
f8d179e3 FB |
1518 | } |
1519 | ||
1520 | CharDriverState *qemu_chr_open_tty(const char *filename) | |
1521 | { | |
1522 | CharDriverState *chr; | |
1523 | int fd; | |
1524 | ||
e57a8c0e | 1525 | fd = open(filename, O_RDWR | O_NONBLOCK); |
f8d179e3 FB |
1526 | if (fd < 0) |
1527 | return NULL; | |
1528 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1529 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
1530 | chr = qemu_chr_open_fd(fd, fd); | |
1531 | if (!chr) | |
1532 | return NULL; | |
e57a8c0e FB |
1533 | chr->chr_ioctl = tty_serial_ioctl; |
1534 | return chr; | |
1535 | } | |
1536 | ||
1537 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) | |
1538 | { | |
1539 | int fd = (int)chr->opaque; | |
1540 | uint8_t b; | |
1541 | ||
1542 | switch(cmd) { | |
1543 | case CHR_IOCTL_PP_READ_DATA: | |
1544 | if (ioctl(fd, PPRDATA, &b) < 0) | |
1545 | return -ENOTSUP; | |
1546 | *(uint8_t *)arg = b; | |
1547 | break; | |
1548 | case CHR_IOCTL_PP_WRITE_DATA: | |
1549 | b = *(uint8_t *)arg; | |
1550 | if (ioctl(fd, PPWDATA, &b) < 0) | |
1551 | return -ENOTSUP; | |
1552 | break; | |
1553 | case CHR_IOCTL_PP_READ_CONTROL: | |
1554 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
1555 | return -ENOTSUP; | |
1556 | *(uint8_t *)arg = b; | |
1557 | break; | |
1558 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
1559 | b = *(uint8_t *)arg; | |
1560 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
1561 | return -ENOTSUP; | |
1562 | break; | |
1563 | case CHR_IOCTL_PP_READ_STATUS: | |
1564 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
1565 | return -ENOTSUP; | |
1566 | *(uint8_t *)arg = b; | |
1567 | break; | |
1568 | default: | |
1569 | return -ENOTSUP; | |
1570 | } | |
1571 | return 0; | |
1572 | } | |
1573 | ||
1574 | CharDriverState *qemu_chr_open_pp(const char *filename) | |
1575 | { | |
1576 | CharDriverState *chr; | |
1577 | int fd; | |
1578 | ||
1579 | fd = open(filename, O_RDWR); | |
1580 | if (fd < 0) | |
1581 | return NULL; | |
1582 | ||
1583 | if (ioctl(fd, PPCLAIM) < 0) { | |
1584 | close(fd); | |
1585 | return NULL; | |
1586 | } | |
1587 | ||
1588 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1589 | if (!chr) { | |
1590 | close(fd); | |
1591 | return NULL; | |
1592 | } | |
1593 | chr->opaque = (void *)fd; | |
1594 | chr->chr_write = null_chr_write; | |
1595 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1596 | chr->chr_ioctl = pp_ioctl; | |
f8d179e3 FB |
1597 | return chr; |
1598 | } | |
1599 | ||
82c643ff FB |
1600 | #else |
1601 | CharDriverState *qemu_chr_open_pty(void) | |
1602 | { | |
1603 | return NULL; | |
1604 | } | |
67b915a5 FB |
1605 | #endif |
1606 | ||
82c643ff FB |
1607 | #endif /* !defined(_WIN32) */ |
1608 | ||
1609 | CharDriverState *qemu_chr_open(const char *filename) | |
1610 | { | |
f8d179e3 | 1611 | const char *p; |
82c643ff FB |
1612 | if (!strcmp(filename, "vc")) { |
1613 | return text_console_init(&display_state); | |
1614 | } else if (!strcmp(filename, "null")) { | |
1615 | return qemu_chr_open_null(); | |
f8d179e3 FB |
1616 | } else if (strstart(filename, "file:", &p)) { |
1617 | return qemu_chr_open_file_out(p); | |
1618 | } else if (strstart(filename, "pipe:", &p)) { | |
1619 | return qemu_chr_open_pipe(p); | |
82c643ff FB |
1620 | } else |
1621 | #ifndef _WIN32 | |
1622 | if (!strcmp(filename, "pty")) { | |
1623 | return qemu_chr_open_pty(); | |
1624 | } else if (!strcmp(filename, "stdio")) { | |
1625 | return qemu_chr_open_stdio(); | |
1626 | } else | |
f8d179e3 FB |
1627 | #endif |
1628 | #if defined(__linux__) | |
e57a8c0e FB |
1629 | if (strstart(filename, "/dev/parport", NULL)) { |
1630 | return qemu_chr_open_pp(filename); | |
1631 | } else | |
f8d179e3 FB |
1632 | if (strstart(filename, "/dev/", NULL)) { |
1633 | return qemu_chr_open_tty(filename); | |
1634 | } else | |
82c643ff FB |
1635 | #endif |
1636 | { | |
1637 | return NULL; | |
1638 | } | |
1639 | } | |
1640 | ||
80cabfad | 1641 | /***********************************************************/ |
7c9d8e07 | 1642 | /* network device redirectors */ |
330d0414 | 1643 | |
c20709aa FB |
1644 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
1645 | { | |
1646 | int len, i, j, c; | |
1647 | ||
1648 | for(i=0;i<size;i+=16) { | |
1649 | len = size - i; | |
1650 | if (len > 16) | |
1651 | len = 16; | |
1652 | fprintf(f, "%08x ", i); | |
1653 | for(j=0;j<16;j++) { | |
1654 | if (j < len) | |
1655 | fprintf(f, " %02x", buf[i+j]); | |
1656 | else | |
1657 | fprintf(f, " "); | |
1658 | } | |
1659 | fprintf(f, " "); | |
1660 | for(j=0;j<len;j++) { | |
1661 | c = buf[i+j]; | |
1662 | if (c < ' ' || c > '~') | |
1663 | c = '.'; | |
1664 | fprintf(f, "%c", c); | |
1665 | } | |
1666 | fprintf(f, "\n"); | |
1667 | } | |
1668 | } | |
1669 | ||
7c9d8e07 | 1670 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 1671 | { |
7c9d8e07 FB |
1672 | int i; |
1673 | for(i = 0; i < 6; i++) { | |
1674 | macaddr[i] = strtol(p, (char **)&p, 16); | |
1675 | if (i == 5) { | |
1676 | if (*p != '\0') | |
1677 | return -1; | |
1678 | } else { | |
1679 | if (*p != ':') | |
1680 | return -1; | |
1681 | p++; | |
1682 | } | |
1683 | } | |
1684 | return 0; | |
c20709aa | 1685 | } |
67b915a5 | 1686 | |
7c9d8e07 | 1687 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 1688 | { |
7c9d8e07 FB |
1689 | const char *p, *p1; |
1690 | int len; | |
1691 | p = *pp; | |
1692 | p1 = strchr(p, sep); | |
1693 | if (!p1) | |
1694 | return -1; | |
1695 | len = p1 - p; | |
1696 | p1++; | |
1697 | if (buf_size > 0) { | |
1698 | if (len > buf_size - 1) | |
1699 | len = buf_size - 1; | |
1700 | memcpy(buf, p, len); | |
1701 | buf[len] = '\0'; | |
1702 | } | |
1703 | *pp = p1; | |
1704 | return 0; | |
c20709aa FB |
1705 | } |
1706 | ||
7c9d8e07 FB |
1707 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
1708 | { | |
1709 | char buf[512]; | |
1710 | struct hostent *he; | |
1711 | const char *p, *r; | |
1712 | int port; | |
1713 | ||
1714 | p = str; | |
1715 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
1716 | return -1; | |
1717 | saddr->sin_family = AF_INET; | |
1718 | if (buf[0] == '\0') { | |
1719 | saddr->sin_addr.s_addr = 0; | |
1720 | } else { | |
1721 | if (isdigit(buf[0])) { | |
1722 | if (!inet_aton(buf, &saddr->sin_addr)) | |
1723 | return -1; | |
1724 | } else { | |
1725 | #ifdef _WIN32 | |
1726 | return -1; | |
1727 | #else | |
1728 | if ((he = gethostbyname(buf)) == NULL) | |
1729 | return - 1; | |
1730 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
1731 | #endif | |
1732 | } | |
1733 | } | |
1734 | port = strtol(p, (char **)&r, 0); | |
1735 | if (r == p) | |
1736 | return -1; | |
1737 | saddr->sin_port = htons(port); | |
1738 | return 0; | |
1739 | } | |
c20709aa | 1740 | |
7c9d8e07 FB |
1741 | /* find or alloc a new VLAN */ |
1742 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 1743 | { |
7c9d8e07 FB |
1744 | VLANState **pvlan, *vlan; |
1745 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
1746 | if (vlan->id == id) | |
1747 | return vlan; | |
1748 | } | |
1749 | vlan = qemu_mallocz(sizeof(VLANState)); | |
1750 | if (!vlan) | |
1751 | return NULL; | |
1752 | vlan->id = id; | |
1753 | vlan->next = NULL; | |
1754 | pvlan = &first_vlan; | |
1755 | while (*pvlan != NULL) | |
1756 | pvlan = &(*pvlan)->next; | |
1757 | *pvlan = vlan; | |
1758 | return vlan; | |
c20709aa FB |
1759 | } |
1760 | ||
7c9d8e07 FB |
1761 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
1762 | IOReadHandler *fd_read, void *opaque) | |
c20709aa | 1763 | { |
7c9d8e07 FB |
1764 | VLANClientState *vc, **pvc; |
1765 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
1766 | if (!vc) | |
1767 | return NULL; | |
1768 | vc->fd_read = fd_read; | |
1769 | vc->opaque = opaque; | |
1770 | vc->vlan = vlan; | |
1771 | ||
1772 | vc->next = NULL; | |
1773 | pvc = &vlan->first_client; | |
1774 | while (*pvc != NULL) | |
1775 | pvc = &(*pvc)->next; | |
1776 | *pvc = vc; | |
1777 | return vc; | |
c20709aa FB |
1778 | } |
1779 | ||
7c9d8e07 | 1780 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 1781 | { |
7c9d8e07 FB |
1782 | VLANState *vlan = vc1->vlan; |
1783 | VLANClientState *vc; | |
1784 | ||
1785 | #if 0 | |
1786 | printf("vlan %d send:\n", vlan->id); | |
1787 | hex_dump(stdout, buf, size); | |
1788 | #endif | |
1789 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
1790 | if (vc != vc1) { | |
1791 | vc->fd_read(vc->opaque, buf, size); | |
1792 | } | |
1793 | } | |
67b915a5 FB |
1794 | } |
1795 | ||
c20709aa FB |
1796 | #if defined(CONFIG_SLIRP) |
1797 | ||
1798 | /* slirp network adapter */ | |
1799 | ||
c20709aa | 1800 | static int slirp_inited; |
7c9d8e07 | 1801 | static VLANClientState *slirp_vc; |
c20709aa FB |
1802 | |
1803 | int slirp_can_output(void) | |
1804 | { | |
7c9d8e07 | 1805 | return 1; |
c20709aa FB |
1806 | } |
1807 | ||
1808 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 1809 | { |
c20709aa | 1810 | #if 0 |
7c9d8e07 | 1811 | printf("slirp output:\n"); |
c20709aa FB |
1812 | hex_dump(stdout, pkt, pkt_len); |
1813 | #endif | |
7c9d8e07 | 1814 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
1815 | } |
1816 | ||
7c9d8e07 | 1817 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
1818 | { |
1819 | #if 0 | |
7c9d8e07 | 1820 | printf("slirp input:\n"); |
c20709aa FB |
1821 | hex_dump(stdout, buf, size); |
1822 | #endif | |
1823 | slirp_input(buf, size); | |
1824 | } | |
1825 | ||
7c9d8e07 | 1826 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
1827 | { |
1828 | if (!slirp_inited) { | |
1829 | slirp_inited = 1; | |
1830 | slirp_init(); | |
1831 | } | |
7c9d8e07 FB |
1832 | slirp_vc = qemu_new_vlan_client(vlan, |
1833 | slirp_receive, NULL); | |
1834 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); | |
9bf05444 FB |
1835 | return 0; |
1836 | } | |
1837 | ||
1838 | static void net_slirp_redir(const char *redir_str) | |
1839 | { | |
1840 | int is_udp; | |
1841 | char buf[256], *r; | |
1842 | const char *p; | |
1843 | struct in_addr guest_addr; | |
1844 | int host_port, guest_port; | |
1845 | ||
1846 | if (!slirp_inited) { | |
1847 | slirp_inited = 1; | |
1848 | slirp_init(); | |
1849 | } | |
1850 | ||
1851 | p = redir_str; | |
1852 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
1853 | goto fail; | |
1854 | if (!strcmp(buf, "tcp")) { | |
1855 | is_udp = 0; | |
1856 | } else if (!strcmp(buf, "udp")) { | |
1857 | is_udp = 1; | |
1858 | } else { | |
1859 | goto fail; | |
1860 | } | |
1861 | ||
1862 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
1863 | goto fail; | |
1864 | host_port = strtol(buf, &r, 0); | |
1865 | if (r == buf) | |
1866 | goto fail; | |
1867 | ||
1868 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
1869 | goto fail; | |
1870 | if (buf[0] == '\0') { | |
1871 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
1872 | } | |
1873 | if (!inet_aton(buf, &guest_addr)) | |
1874 | goto fail; | |
1875 | ||
1876 | guest_port = strtol(p, &r, 0); | |
1877 | if (r == p) | |
1878 | goto fail; | |
1879 | ||
1880 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
1881 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
1882 | exit(1); | |
1883 | } | |
1884 | return; | |
1885 | fail: | |
1886 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
1887 | exit(1); | |
1888 | } | |
9d728e8c | 1889 | |
c94c8d64 FB |
1890 | #ifndef _WIN32 |
1891 | ||
9d728e8c FB |
1892 | char smb_dir[1024]; |
1893 | ||
1894 | static void smb_exit(void) | |
1895 | { | |
1896 | DIR *d; | |
1897 | struct dirent *de; | |
1898 | char filename[1024]; | |
1899 | ||
1900 | /* erase all the files in the directory */ | |
1901 | d = opendir(smb_dir); | |
1902 | for(;;) { | |
1903 | de = readdir(d); | |
1904 | if (!de) | |
1905 | break; | |
1906 | if (strcmp(de->d_name, ".") != 0 && | |
1907 | strcmp(de->d_name, "..") != 0) { | |
1908 | snprintf(filename, sizeof(filename), "%s/%s", | |
1909 | smb_dir, de->d_name); | |
1910 | unlink(filename); | |
1911 | } | |
1912 | } | |
03ffbb69 | 1913 | closedir(d); |
9d728e8c FB |
1914 | rmdir(smb_dir); |
1915 | } | |
1916 | ||
1917 | /* automatic user mode samba server configuration */ | |
1918 | void net_slirp_smb(const char *exported_dir) | |
1919 | { | |
1920 | char smb_conf[1024]; | |
1921 | char smb_cmdline[1024]; | |
1922 | FILE *f; | |
1923 | ||
1924 | if (!slirp_inited) { | |
1925 | slirp_inited = 1; | |
1926 | slirp_init(); | |
1927 | } | |
1928 | ||
1929 | /* XXX: better tmp dir construction */ | |
1930 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
1931 | if (mkdir(smb_dir, 0700) < 0) { | |
1932 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
1933 | exit(1); | |
1934 | } | |
1935 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
1936 | ||
1937 | f = fopen(smb_conf, "w"); | |
1938 | if (!f) { | |
1939 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
1940 | exit(1); | |
1941 | } | |
1942 | fprintf(f, | |
1943 | "[global]\n" | |
157777ef FB |
1944 | "private dir=%s\n" |
1945 | "smb ports=0\n" | |
1946 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
1947 | "pid directory=%s\n" |
1948 | "lock directory=%s\n" | |
1949 | "log file=%s/log.smbd\n" | |
1950 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 1951 | "security = share\n" |
9d728e8c FB |
1952 | "[qemu]\n" |
1953 | "path=%s\n" | |
1954 | "read only=no\n" | |
1955 | "guest ok=yes\n", | |
1956 | smb_dir, | |
157777ef | 1957 | smb_dir, |
9d728e8c FB |
1958 | smb_dir, |
1959 | smb_dir, | |
1960 | smb_dir, | |
1961 | exported_dir | |
1962 | ); | |
1963 | fclose(f); | |
1964 | atexit(smb_exit); | |
1965 | ||
1966 | snprintf(smb_cmdline, sizeof(smb_cmdline), "/usr/sbin/smbd -s %s", | |
1967 | smb_conf); | |
1968 | ||
1969 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
1970 | } | |
9bf05444 | 1971 | |
c94c8d64 FB |
1972 | #endif /* !defined(_WIN32) */ |
1973 | ||
c20709aa FB |
1974 | #endif /* CONFIG_SLIRP */ |
1975 | ||
1976 | #if !defined(_WIN32) | |
7c9d8e07 FB |
1977 | |
1978 | typedef struct TAPState { | |
1979 | VLANClientState *vc; | |
1980 | int fd; | |
1981 | } TAPState; | |
1982 | ||
1983 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
1984 | { | |
1985 | TAPState *s = opaque; | |
1986 | int ret; | |
1987 | for(;;) { | |
1988 | ret = write(s->fd, buf, size); | |
1989 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
1990 | } else { | |
1991 | break; | |
1992 | } | |
1993 | } | |
1994 | } | |
1995 | ||
1996 | static void tap_send(void *opaque) | |
1997 | { | |
1998 | TAPState *s = opaque; | |
1999 | uint8_t buf[4096]; | |
2000 | int size; | |
2001 | ||
2002 | size = read(s->fd, buf, sizeof(buf)); | |
2003 | if (size > 0) { | |
2004 | qemu_send_packet(s->vc, buf, size); | |
2005 | } | |
2006 | } | |
2007 | ||
2008 | /* fd support */ | |
2009 | ||
2010 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
2011 | { | |
2012 | TAPState *s; | |
2013 | ||
2014 | s = qemu_mallocz(sizeof(TAPState)); | |
2015 | if (!s) | |
2016 | return NULL; | |
2017 | s->fd = fd; | |
2018 | s->vc = qemu_new_vlan_client(vlan, tap_receive, s); | |
2019 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); | |
2020 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
2021 | return s; | |
2022 | } | |
2023 | ||
7d3505c5 | 2024 | #ifdef _BSD |
7c9d8e07 | 2025 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
2026 | { |
2027 | int fd; | |
2028 | char *dev; | |
2029 | struct stat s; | |
67b915a5 | 2030 | |
7d3505c5 FB |
2031 | fd = open("/dev/tap", O_RDWR); |
2032 | if (fd < 0) { | |
2033 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
2034 | return -1; | |
2035 | } | |
2036 | ||
2037 | fstat(fd, &s); | |
2038 | dev = devname(s.st_rdev, S_IFCHR); | |
2039 | pstrcpy(ifname, ifname_size, dev); | |
2040 | ||
2041 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
2042 | return fd; | |
2043 | } | |
2044 | #else | |
7c9d8e07 | 2045 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 2046 | { |
80cabfad | 2047 | struct ifreq ifr; |
c4b1fcc0 | 2048 | int fd, ret; |
80cabfad FB |
2049 | |
2050 | fd = open("/dev/net/tun", O_RDWR); | |
2051 | if (fd < 0) { | |
2052 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
2053 | return -1; | |
330d0414 | 2054 | } |
80cabfad FB |
2055 | memset(&ifr, 0, sizeof(ifr)); |
2056 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
2057 | if (ifname[0] != '\0') |
2058 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
2059 | else | |
2060 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
2061 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
2062 | if (ret != 0) { | |
2063 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
2064 | close(fd); | |
2065 | return -1; | |
2066 | } | |
c4b1fcc0 | 2067 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 2068 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
2069 | return fd; |
2070 | } | |
7d3505c5 | 2071 | #endif |
330d0414 | 2072 | |
7c9d8e07 FB |
2073 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
2074 | const char *setup_script) | |
2075 | { | |
2076 | TAPState *s; | |
2077 | int pid, status, fd; | |
2078 | char *args[3]; | |
2079 | char **parg; | |
2080 | char ifname[128]; | |
2081 | ||
2082 | if (ifname1 != NULL) | |
2083 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
2084 | else | |
2085 | ifname[0] = '\0'; | |
2086 | fd = tap_open(ifname, sizeof(ifname)); | |
2087 | if (fd < 0) | |
2088 | return -1; | |
2089 | ||
2090 | if (!setup_script) | |
2091 | setup_script = ""; | |
2092 | if (setup_script[0] != '\0') { | |
2093 | /* try to launch network init script */ | |
2094 | pid = fork(); | |
2095 | if (pid >= 0) { | |
2096 | if (pid == 0) { | |
2097 | parg = args; | |
2098 | *parg++ = (char *)setup_script; | |
2099 | *parg++ = ifname; | |
2100 | *parg++ = NULL; | |
2101 | execv(setup_script, args); | |
2102 | exit(1); | |
2103 | } | |
2104 | while (waitpid(pid, &status, 0) != pid); | |
2105 | if (!WIFEXITED(status) || | |
2106 | WEXITSTATUS(status) != 0) { | |
2107 | fprintf(stderr, "%s: could not launch network script\n", | |
2108 | setup_script); | |
2109 | return -1; | |
2110 | } | |
2111 | } | |
2112 | } | |
2113 | s = net_tap_fd_init(vlan, fd); | |
2114 | if (!s) | |
2115 | return -1; | |
2116 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
2117 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
2118 | return 0; | |
2119 | } | |
2120 | ||
2121 | /* network connection */ | |
2122 | typedef struct NetSocketState { | |
2123 | VLANClientState *vc; | |
2124 | int fd; | |
2125 | int state; /* 0 = getting length, 1 = getting data */ | |
2126 | int index; | |
2127 | int packet_len; | |
2128 | uint8_t buf[4096]; | |
2129 | } NetSocketState; | |
2130 | ||
2131 | typedef struct NetSocketListenState { | |
2132 | VLANState *vlan; | |
2133 | int fd; | |
2134 | } NetSocketListenState; | |
2135 | ||
2136 | /* XXX: we consider we can send the whole packet without blocking */ | |
2137 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 2138 | { |
7c9d8e07 FB |
2139 | NetSocketState *s = opaque; |
2140 | uint32_t len; | |
2141 | len = htonl(size); | |
2142 | ||
2143 | unix_write(s->fd, (const uint8_t *)&len, sizeof(len)); | |
2144 | unix_write(s->fd, buf, size); | |
c20709aa FB |
2145 | } |
2146 | ||
7c9d8e07 | 2147 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 2148 | { |
7c9d8e07 FB |
2149 | NetSocketState *s = opaque; |
2150 | int l, size; | |
2151 | uint8_t buf1[4096]; | |
2152 | const uint8_t *buf; | |
2153 | ||
2154 | size = read(s->fd, buf1, sizeof(buf1)); | |
2155 | if (size < 0) | |
2156 | return; | |
2157 | if (size == 0) { | |
2158 | /* end of connection */ | |
2159 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2160 | return; | |
2161 | } | |
2162 | buf = buf1; | |
2163 | while (size > 0) { | |
2164 | /* reassemble a packet from the network */ | |
2165 | switch(s->state) { | |
2166 | case 0: | |
2167 | l = 4 - s->index; | |
2168 | if (l > size) | |
2169 | l = size; | |
2170 | memcpy(s->buf + s->index, buf, l); | |
2171 | buf += l; | |
2172 | size -= l; | |
2173 | s->index += l; | |
2174 | if (s->index == 4) { | |
2175 | /* got length */ | |
2176 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
2177 | s->index = 0; | |
2178 | s->state = 1; | |
2179 | } | |
2180 | break; | |
2181 | case 1: | |
2182 | l = s->packet_len - s->index; | |
2183 | if (l > size) | |
2184 | l = size; | |
2185 | memcpy(s->buf + s->index, buf, l); | |
2186 | s->index += l; | |
2187 | buf += l; | |
2188 | size -= l; | |
2189 | if (s->index >= s->packet_len) { | |
2190 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
2191 | s->index = 0; | |
2192 | s->state = 0; | |
2193 | } | |
2194 | break; | |
2195 | } | |
2196 | } | |
c20709aa FB |
2197 | } |
2198 | ||
7c9d8e07 | 2199 | static void net_socket_connect(void *opaque) |
c20709aa | 2200 | { |
7c9d8e07 FB |
2201 | NetSocketState *s = opaque; |
2202 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
2203 | } | |
c4b1fcc0 | 2204 | |
7c9d8e07 FB |
2205 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
2206 | int is_connected) | |
2207 | { | |
2208 | NetSocketState *s; | |
2209 | s = qemu_mallocz(sizeof(NetSocketState)); | |
2210 | if (!s) | |
2211 | return NULL; | |
2212 | s->fd = fd; | |
2213 | s->vc = qemu_new_vlan_client(vlan, | |
2214 | net_socket_receive, s); | |
2215 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
2216 | "socket: fd=%d", fd); | |
2217 | if (is_connected) { | |
2218 | net_socket_connect(s); | |
2219 | } else { | |
2220 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
2221 | } | |
2222 | return s; | |
2223 | } | |
c4b1fcc0 | 2224 | |
7c9d8e07 FB |
2225 | static void net_socket_accept(void *opaque) |
2226 | { | |
2227 | NetSocketListenState *s = opaque; | |
2228 | NetSocketState *s1; | |
2229 | struct sockaddr_in saddr; | |
2230 | socklen_t len; | |
2231 | int fd; | |
2232 | ||
2233 | for(;;) { | |
2234 | len = sizeof(saddr); | |
2235 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
2236 | if (fd < 0 && errno != EINTR) { | |
2237 | return; | |
2238 | } else if (fd >= 0) { | |
2239 | break; | |
80cabfad | 2240 | } |
330d0414 | 2241 | } |
7c9d8e07 FB |
2242 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
2243 | if (!s1) { | |
2244 | close(fd); | |
2245 | } else { | |
2246 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
2247 | "socket: connection from %s:%d", | |
2248 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
2249 | } | |
2250 | } | |
2251 | ||
2252 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
2253 | { | |
2254 | NetSocketListenState *s; | |
2255 | int fd, val, ret; | |
2256 | struct sockaddr_in saddr; | |
2257 | ||
2258 | if (parse_host_port(&saddr, host_str) < 0) | |
2259 | return -1; | |
2260 | ||
2261 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
2262 | if (!s) | |
2263 | return -1; | |
2264 | ||
2265 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2266 | if (fd < 0) { | |
2267 | perror("socket"); | |
2268 | return -1; | |
2269 | } | |
2270 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
2271 | ||
2272 | /* allow fast reuse */ | |
2273 | val = 1; | |
2274 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val)); | |
2275 | ||
2276 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
2277 | if (ret < 0) { | |
2278 | perror("bind"); | |
2279 | return -1; | |
2280 | } | |
2281 | ret = listen(fd, 0); | |
2282 | if (ret < 0) { | |
2283 | perror("listen"); | |
2284 | return -1; | |
2285 | } | |
2286 | s->vlan = vlan; | |
2287 | s->fd = fd; | |
2288 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 2289 | return 0; |
330d0414 FB |
2290 | } |
2291 | ||
7c9d8e07 | 2292 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 2293 | { |
7c9d8e07 FB |
2294 | NetSocketState *s; |
2295 | int fd, connected, ret; | |
2296 | struct sockaddr_in saddr; | |
2297 | ||
2298 | if (parse_host_port(&saddr, host_str) < 0) | |
2299 | return -1; | |
2300 | ||
2301 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2302 | if (fd < 0) { | |
2303 | perror("socket"); | |
2304 | return -1; | |
2305 | } | |
2306 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
2307 | ||
2308 | connected = 0; | |
2309 | for(;;) { | |
2310 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
2311 | if (ret < 0) { | |
2312 | if (errno == EINTR || errno == EAGAIN) { | |
2313 | } else if (errno == EINPROGRESS) { | |
2314 | break; | |
2315 | } else { | |
2316 | perror("connect"); | |
2317 | close(fd); | |
2318 | return -1; | |
2319 | } | |
2320 | } else { | |
2321 | connected = 1; | |
2322 | break; | |
2323 | } | |
2324 | } | |
2325 | s = net_socket_fd_init(vlan, fd, connected); | |
2326 | if (!s) | |
2327 | return -1; | |
2328 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
2329 | "socket: connect to %s:%d", | |
2330 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 2331 | return 0; |
80cabfad | 2332 | } |
330d0414 | 2333 | |
c20709aa | 2334 | #endif /* !_WIN32 */ |
67b915a5 | 2335 | |
7c9d8e07 FB |
2336 | static int get_param_value(char *buf, int buf_size, |
2337 | const char *tag, const char *str) | |
2338 | { | |
2339 | const char *p; | |
2340 | char *q; | |
2341 | char option[128]; | |
2342 | ||
2343 | p = str; | |
2344 | for(;;) { | |
2345 | q = option; | |
2346 | while (*p != '\0' && *p != '=') { | |
2347 | if ((q - option) < sizeof(option) - 1) | |
2348 | *q++ = *p; | |
2349 | p++; | |
2350 | } | |
2351 | *q = '\0'; | |
2352 | if (*p != '=') | |
2353 | break; | |
2354 | p++; | |
2355 | if (!strcmp(tag, option)) { | |
2356 | q = buf; | |
2357 | while (*p != '\0' && *p != ',') { | |
2358 | if ((q - buf) < buf_size - 1) | |
2359 | *q++ = *p; | |
2360 | p++; | |
2361 | } | |
2362 | *q = '\0'; | |
2363 | return q - buf; | |
2364 | } else { | |
2365 | while (*p != '\0' && *p != ',') { | |
2366 | p++; | |
2367 | } | |
2368 | } | |
2369 | if (*p != ',') | |
2370 | break; | |
2371 | p++; | |
2372 | } | |
2373 | return 0; | |
2374 | } | |
2375 | ||
2376 | int net_client_init(const char *str) | |
2377 | { | |
2378 | const char *p; | |
2379 | char *q; | |
2380 | char device[64]; | |
2381 | char buf[1024]; | |
2382 | int vlan_id, ret; | |
2383 | VLANState *vlan; | |
2384 | ||
2385 | p = str; | |
2386 | q = device; | |
2387 | while (*p != '\0' && *p != ',') { | |
2388 | if ((q - device) < sizeof(device) - 1) | |
2389 | *q++ = *p; | |
2390 | p++; | |
2391 | } | |
2392 | *q = '\0'; | |
2393 | if (*p == ',') | |
2394 | p++; | |
2395 | vlan_id = 0; | |
2396 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
2397 | vlan_id = strtol(buf, NULL, 0); | |
2398 | } | |
2399 | vlan = qemu_find_vlan(vlan_id); | |
2400 | if (!vlan) { | |
2401 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
2402 | return -1; | |
2403 | } | |
2404 | if (!strcmp(device, "nic")) { | |
2405 | NICInfo *nd; | |
2406 | uint8_t *macaddr; | |
2407 | ||
2408 | if (nb_nics >= MAX_NICS) { | |
2409 | fprintf(stderr, "Too Many NICs\n"); | |
2410 | return -1; | |
2411 | } | |
2412 | nd = &nd_table[nb_nics]; | |
2413 | macaddr = nd->macaddr; | |
2414 | macaddr[0] = 0x52; | |
2415 | macaddr[1] = 0x54; | |
2416 | macaddr[2] = 0x00; | |
2417 | macaddr[3] = 0x12; | |
2418 | macaddr[4] = 0x34; | |
2419 | macaddr[5] = 0x56 + nb_nics; | |
2420 | ||
2421 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
2422 | if (parse_macaddr(macaddr, buf) < 0) { | |
2423 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
2424 | return -1; | |
2425 | } | |
2426 | } | |
2427 | nd->vlan = vlan; | |
2428 | nb_nics++; | |
2429 | ret = 0; | |
2430 | } else | |
2431 | if (!strcmp(device, "none")) { | |
2432 | /* does nothing. It is needed to signal that no network cards | |
2433 | are wanted */ | |
2434 | ret = 0; | |
2435 | } else | |
2436 | #ifdef CONFIG_SLIRP | |
2437 | if (!strcmp(device, "user")) { | |
2438 | ret = net_slirp_init(vlan); | |
2439 | } else | |
2440 | #endif | |
2441 | #ifndef _WIN32 | |
2442 | if (!strcmp(device, "tap")) { | |
2443 | char ifname[64]; | |
2444 | char setup_script[1024]; | |
2445 | int fd; | |
2446 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
2447 | fd = strtol(buf, NULL, 0); | |
2448 | ret = -1; | |
2449 | if (net_tap_fd_init(vlan, fd)) | |
2450 | ret = 0; | |
2451 | } else { | |
2452 | get_param_value(ifname, sizeof(ifname), "ifname", p); | |
2453 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { | |
2454 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
2455 | } | |
2456 | ret = net_tap_init(vlan, ifname, setup_script); | |
2457 | } | |
2458 | } else | |
2459 | if (!strcmp(device, "socket")) { | |
2460 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
2461 | int fd; | |
2462 | fd = strtol(buf, NULL, 0); | |
2463 | ret = -1; | |
2464 | if (net_socket_fd_init(vlan, fd, 1)) | |
2465 | ret = 0; | |
2466 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
2467 | ret = net_socket_listen_init(vlan, buf); | |
2468 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
2469 | ret = net_socket_connect_init(vlan, buf); | |
2470 | } else { | |
2471 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
2472 | return -1; | |
2473 | } | |
2474 | } else | |
2475 | #endif | |
2476 | { | |
2477 | fprintf(stderr, "Unknown network device: %s\n", device); | |
2478 | return -1; | |
2479 | } | |
2480 | if (ret < 0) { | |
2481 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
2482 | } | |
2483 | ||
2484 | return ret; | |
2485 | } | |
2486 | ||
2487 | void do_info_network(void) | |
2488 | { | |
2489 | VLANState *vlan; | |
2490 | VLANClientState *vc; | |
2491 | ||
2492 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
2493 | term_printf("VLAN %d devices:\n", vlan->id); | |
2494 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
2495 | term_printf(" %s\n", vc->info_str); | |
2496 | } | |
2497 | } | |
2498 | ||
a594cfbf FB |
2499 | /***********************************************************/ |
2500 | /* USB devices */ | |
2501 | ||
2502 | static int usb_device_add(const char *devname) | |
2503 | { | |
2504 | const char *p; | |
2505 | USBDevice *dev; | |
2506 | int i; | |
2507 | ||
2508 | if (!vm_usb_hub) | |
2509 | return -1; | |
2510 | for(i = 0;i < MAX_VM_USB_PORTS; i++) { | |
2511 | if (!vm_usb_ports[i]->dev) | |
2512 | break; | |
2513 | } | |
2514 | if (i == MAX_VM_USB_PORTS) | |
2515 | return -1; | |
2516 | ||
2517 | if (strstart(devname, "host:", &p)) { | |
2518 | dev = usb_host_device_open(p); | |
2519 | if (!dev) | |
2520 | return -1; | |
2521 | } else if (!strcmp(devname, "mouse")) { | |
2522 | dev = usb_mouse_init(); | |
2523 | if (!dev) | |
2524 | return -1; | |
2525 | } else { | |
2526 | return -1; | |
2527 | } | |
2528 | usb_attach(vm_usb_ports[i], dev); | |
2529 | return 0; | |
2530 | } | |
2531 | ||
2532 | static int usb_device_del(const char *devname) | |
2533 | { | |
2534 | USBDevice *dev; | |
2535 | int bus_num, addr, i; | |
2536 | const char *p; | |
2537 | ||
2538 | if (!vm_usb_hub) | |
2539 | return -1; | |
2540 | ||
2541 | p = strchr(devname, '.'); | |
2542 | if (!p) | |
2543 | return -1; | |
2544 | bus_num = strtoul(devname, NULL, 0); | |
2545 | addr = strtoul(p + 1, NULL, 0); | |
2546 | if (bus_num != 0) | |
2547 | return -1; | |
2548 | for(i = 0;i < MAX_VM_USB_PORTS; i++) { | |
2549 | dev = vm_usb_ports[i]->dev; | |
2550 | if (dev && dev->addr == addr) | |
2551 | break; | |
2552 | } | |
2553 | if (i == MAX_VM_USB_PORTS) | |
2554 | return -1; | |
2555 | usb_attach(vm_usb_ports[i], NULL); | |
2556 | return 0; | |
2557 | } | |
2558 | ||
2559 | void do_usb_add(const char *devname) | |
2560 | { | |
2561 | int ret; | |
2562 | ret = usb_device_add(devname); | |
2563 | if (ret < 0) | |
2564 | term_printf("Could not add USB device '%s'\n", devname); | |
2565 | } | |
2566 | ||
2567 | void do_usb_del(const char *devname) | |
2568 | { | |
2569 | int ret; | |
2570 | ret = usb_device_del(devname); | |
2571 | if (ret < 0) | |
2572 | term_printf("Could not remove USB device '%s'\n", devname); | |
2573 | } | |
2574 | ||
2575 | void usb_info(void) | |
2576 | { | |
2577 | USBDevice *dev; | |
2578 | int i; | |
2579 | const char *speed_str; | |
2580 | ||
2581 | if (!vm_usb_hub) { | |
2582 | term_printf("USB support not enabled\n"); | |
2583 | return; | |
2584 | } | |
2585 | ||
2586 | for(i = 0; i < MAX_VM_USB_PORTS; i++) { | |
2587 | dev = vm_usb_ports[i]->dev; | |
2588 | if (dev) { | |
2589 | term_printf("Hub port %d:\n", i); | |
2590 | switch(dev->speed) { | |
2591 | case USB_SPEED_LOW: | |
2592 | speed_str = "1.5"; | |
2593 | break; | |
2594 | case USB_SPEED_FULL: | |
2595 | speed_str = "12"; | |
2596 | break; | |
2597 | case USB_SPEED_HIGH: | |
2598 | speed_str = "480"; | |
2599 | break; | |
2600 | default: | |
2601 | speed_str = "?"; | |
2602 | break; | |
2603 | } | |
2604 | term_printf(" Device %d.%d, speed %s Mb/s\n", | |
2605 | 0, dev->addr, speed_str); | |
2606 | } | |
2607 | } | |
2608 | } | |
2609 | ||
f7cce898 FB |
2610 | /***********************************************************/ |
2611 | /* pid file */ | |
2612 | ||
2613 | static char *pid_filename; | |
2614 | ||
2615 | /* Remove PID file. Called on normal exit */ | |
2616 | ||
2617 | static void remove_pidfile(void) | |
2618 | { | |
2619 | unlink (pid_filename); | |
2620 | } | |
2621 | ||
2622 | static void create_pidfile(const char *filename) | |
2623 | { | |
2624 | struct stat pidstat; | |
2625 | FILE *f; | |
2626 | ||
2627 | /* Try to write our PID to the named file */ | |
2628 | if (stat(filename, &pidstat) < 0) { | |
2629 | if (errno == ENOENT) { | |
2630 | if ((f = fopen (filename, "w")) == NULL) { | |
2631 | perror("Opening pidfile"); | |
2632 | exit(1); | |
2633 | } | |
2634 | fprintf(f, "%d\n", getpid()); | |
2635 | fclose(f); | |
2636 | pid_filename = qemu_strdup(filename); | |
2637 | if (!pid_filename) { | |
2638 | fprintf(stderr, "Could not save PID filename"); | |
2639 | exit(1); | |
2640 | } | |
2641 | atexit(remove_pidfile); | |
2642 | } | |
2643 | } else { | |
2644 | fprintf(stderr, "%s already exists. Remove it and try again.\n", | |
2645 | filename); | |
2646 | exit(1); | |
2647 | } | |
2648 | } | |
2649 | ||
313aa567 FB |
2650 | /***********************************************************/ |
2651 | /* dumb display */ | |
2652 | ||
313aa567 FB |
2653 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
2654 | { | |
2655 | } | |
2656 | ||
2657 | static void dumb_resize(DisplayState *ds, int w, int h) | |
2658 | { | |
2659 | } | |
2660 | ||
2661 | static void dumb_refresh(DisplayState *ds) | |
2662 | { | |
2663 | vga_update_display(); | |
2664 | } | |
2665 | ||
2666 | void dumb_display_init(DisplayState *ds) | |
2667 | { | |
2668 | ds->data = NULL; | |
2669 | ds->linesize = 0; | |
2670 | ds->depth = 0; | |
2671 | ds->dpy_update = dumb_update; | |
2672 | ds->dpy_resize = dumb_resize; | |
2673 | ds->dpy_refresh = dumb_refresh; | |
2674 | } | |
2675 | ||
3a51dee6 | 2676 | #if !defined(CONFIG_SOFTMMU) |
f1510b2c | 2677 | /***********************************************************/ |
0824d6fc FB |
2678 | /* cpu signal handler */ |
2679 | static void host_segv_handler(int host_signum, siginfo_t *info, | |
2680 | void *puc) | |
2681 | { | |
2682 | if (cpu_signal_handler(host_signum, info, puc)) | |
2683 | return; | |
8d11df9e FB |
2684 | if (stdio_nb_clients > 0) |
2685 | term_exit(); | |
0824d6fc FB |
2686 | abort(); |
2687 | } | |
3a51dee6 | 2688 | #endif |
0824d6fc | 2689 | |
8a7ddc38 FB |
2690 | /***********************************************************/ |
2691 | /* I/O handling */ | |
0824d6fc | 2692 | |
c4b1fcc0 FB |
2693 | #define MAX_IO_HANDLERS 64 |
2694 | ||
2695 | typedef struct IOHandlerRecord { | |
2696 | int fd; | |
7c9d8e07 FB |
2697 | IOCanRWHandler *fd_read_poll; |
2698 | IOHandler *fd_read; | |
2699 | IOHandler *fd_write; | |
c4b1fcc0 FB |
2700 | void *opaque; |
2701 | /* temporary data */ | |
2702 | struct pollfd *ufd; | |
8a7ddc38 | 2703 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
2704 | } IOHandlerRecord; |
2705 | ||
8a7ddc38 | 2706 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 2707 | |
7c9d8e07 FB |
2708 | /* XXX: fd_read_poll should be suppressed, but an API change is |
2709 | necessary in the character devices to suppress fd_can_read(). */ | |
2710 | int qemu_set_fd_handler2(int fd, | |
2711 | IOCanRWHandler *fd_read_poll, | |
2712 | IOHandler *fd_read, | |
2713 | IOHandler *fd_write, | |
2714 | void *opaque) | |
c4b1fcc0 | 2715 | { |
7c9d8e07 | 2716 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 2717 | |
7c9d8e07 FB |
2718 | if (!fd_read && !fd_write) { |
2719 | pioh = &first_io_handler; | |
2720 | for(;;) { | |
2721 | ioh = *pioh; | |
2722 | if (ioh == NULL) | |
2723 | break; | |
2724 | if (ioh->fd == fd) { | |
2725 | *pioh = ioh->next; | |
2726 | break; | |
2727 | } | |
2728 | pioh = &ioh->next; | |
2729 | } | |
2730 | } else { | |
2731 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
2732 | if (ioh->fd == fd) | |
2733 | goto found; | |
2734 | } | |
2735 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
2736 | if (!ioh) | |
2737 | return -1; | |
2738 | ioh->next = first_io_handler; | |
2739 | first_io_handler = ioh; | |
2740 | found: | |
2741 | ioh->fd = fd; | |
2742 | ioh->fd_read_poll = fd_read_poll; | |
2743 | ioh->fd_read = fd_read; | |
2744 | ioh->fd_write = fd_write; | |
2745 | ioh->opaque = opaque; | |
2746 | } | |
c4b1fcc0 FB |
2747 | return 0; |
2748 | } | |
2749 | ||
7c9d8e07 FB |
2750 | int qemu_set_fd_handler(int fd, |
2751 | IOHandler *fd_read, | |
2752 | IOHandler *fd_write, | |
2753 | void *opaque) | |
8a7ddc38 | 2754 | { |
7c9d8e07 | 2755 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
2756 | } |
2757 | ||
2758 | /***********************************************************/ | |
2759 | /* savevm/loadvm support */ | |
2760 | ||
2761 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) | |
b4608c04 | 2762 | { |
8a7ddc38 | 2763 | fwrite(buf, 1, size, f); |
b4608c04 FB |
2764 | } |
2765 | ||
8a7ddc38 | 2766 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 2767 | { |
8a7ddc38 FB |
2768 | fputc(v, f); |
2769 | } | |
2770 | ||
2771 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
2772 | { | |
2773 | qemu_put_byte(f, v >> 8); | |
2774 | qemu_put_byte(f, v); | |
2775 | } | |
2776 | ||
2777 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
2778 | { | |
2779 | qemu_put_byte(f, v >> 24); | |
2780 | qemu_put_byte(f, v >> 16); | |
2781 | qemu_put_byte(f, v >> 8); | |
2782 | qemu_put_byte(f, v); | |
2783 | } | |
2784 | ||
2785 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
2786 | { | |
2787 | qemu_put_be32(f, v >> 32); | |
2788 | qemu_put_be32(f, v); | |
2789 | } | |
2790 | ||
2791 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size) | |
2792 | { | |
2793 | return fread(buf, 1, size, f); | |
2794 | } | |
2795 | ||
2796 | int qemu_get_byte(QEMUFile *f) | |
2797 | { | |
2798 | int v; | |
2799 | v = fgetc(f); | |
2800 | if (v == EOF) | |
2801 | return 0; | |
2802 | else | |
2803 | return v; | |
2804 | } | |
2805 | ||
2806 | unsigned int qemu_get_be16(QEMUFile *f) | |
2807 | { | |
2808 | unsigned int v; | |
2809 | v = qemu_get_byte(f) << 8; | |
2810 | v |= qemu_get_byte(f); | |
2811 | return v; | |
2812 | } | |
2813 | ||
2814 | unsigned int qemu_get_be32(QEMUFile *f) | |
2815 | { | |
2816 | unsigned int v; | |
2817 | v = qemu_get_byte(f) << 24; | |
2818 | v |= qemu_get_byte(f) << 16; | |
2819 | v |= qemu_get_byte(f) << 8; | |
2820 | v |= qemu_get_byte(f); | |
2821 | return v; | |
2822 | } | |
2823 | ||
2824 | uint64_t qemu_get_be64(QEMUFile *f) | |
2825 | { | |
2826 | uint64_t v; | |
2827 | v = (uint64_t)qemu_get_be32(f) << 32; | |
2828 | v |= qemu_get_be32(f); | |
2829 | return v; | |
2830 | } | |
2831 | ||
2832 | int64_t qemu_ftell(QEMUFile *f) | |
2833 | { | |
2834 | return ftell(f); | |
2835 | } | |
2836 | ||
2837 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
2838 | { | |
2839 | if (fseek(f, pos, whence) < 0) | |
2840 | return -1; | |
2841 | return ftell(f); | |
2842 | } | |
2843 | ||
2844 | typedef struct SaveStateEntry { | |
2845 | char idstr[256]; | |
2846 | int instance_id; | |
2847 | int version_id; | |
2848 | SaveStateHandler *save_state; | |
2849 | LoadStateHandler *load_state; | |
2850 | void *opaque; | |
2851 | struct SaveStateEntry *next; | |
2852 | } SaveStateEntry; | |
b4608c04 | 2853 | |
8a7ddc38 FB |
2854 | static SaveStateEntry *first_se; |
2855 | ||
2856 | int register_savevm(const char *idstr, | |
2857 | int instance_id, | |
2858 | int version_id, | |
2859 | SaveStateHandler *save_state, | |
2860 | LoadStateHandler *load_state, | |
2861 | void *opaque) | |
2862 | { | |
2863 | SaveStateEntry *se, **pse; | |
2864 | ||
2865 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
2866 | if (!se) | |
2867 | return -1; | |
2868 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
2869 | se->instance_id = instance_id; | |
2870 | se->version_id = version_id; | |
2871 | se->save_state = save_state; | |
2872 | se->load_state = load_state; | |
2873 | se->opaque = opaque; | |
2874 | se->next = NULL; | |
2875 | ||
2876 | /* add at the end of list */ | |
2877 | pse = &first_se; | |
2878 | while (*pse != NULL) | |
2879 | pse = &(*pse)->next; | |
2880 | *pse = se; | |
2881 | return 0; | |
2882 | } | |
2883 | ||
2884 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
2885 | #define QEMU_VM_FILE_VERSION 0x00000001 | |
2886 | ||
2887 | int qemu_savevm(const char *filename) | |
2888 | { | |
2889 | SaveStateEntry *se; | |
2890 | QEMUFile *f; | |
2891 | int len, len_pos, cur_pos, saved_vm_running, ret; | |
2892 | ||
2893 | saved_vm_running = vm_running; | |
2894 | vm_stop(0); | |
2895 | ||
2896 | f = fopen(filename, "wb"); | |
2897 | if (!f) { | |
2898 | ret = -1; | |
2899 | goto the_end; | |
313aa567 FB |
2900 | } |
2901 | ||
8a7ddc38 FB |
2902 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
2903 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
2904 | ||
2905 | for(se = first_se; se != NULL; se = se->next) { | |
2906 | /* ID string */ | |
2907 | len = strlen(se->idstr); | |
2908 | qemu_put_byte(f, len); | |
2909 | qemu_put_buffer(f, se->idstr, len); | |
2910 | ||
2911 | qemu_put_be32(f, se->instance_id); | |
2912 | qemu_put_be32(f, se->version_id); | |
2913 | ||
2914 | /* record size: filled later */ | |
2915 | len_pos = ftell(f); | |
2916 | qemu_put_be32(f, 0); | |
2917 | ||
2918 | se->save_state(f, se->opaque); | |
2919 | ||
2920 | /* fill record size */ | |
2921 | cur_pos = ftell(f); | |
2922 | len = ftell(f) - len_pos - 4; | |
2923 | fseek(f, len_pos, SEEK_SET); | |
2924 | qemu_put_be32(f, len); | |
2925 | fseek(f, cur_pos, SEEK_SET); | |
2926 | } | |
2927 | ||
2928 | fclose(f); | |
2929 | ret = 0; | |
2930 | the_end: | |
2931 | if (saved_vm_running) | |
2932 | vm_start(); | |
2933 | return ret; | |
2934 | } | |
2935 | ||
2936 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
2937 | { | |
2938 | SaveStateEntry *se; | |
2939 | ||
2940 | for(se = first_se; se != NULL; se = se->next) { | |
2941 | if (!strcmp(se->idstr, idstr) && | |
2942 | instance_id == se->instance_id) | |
2943 | return se; | |
2944 | } | |
2945 | return NULL; | |
2946 | } | |
2947 | ||
2948 | int qemu_loadvm(const char *filename) | |
2949 | { | |
2950 | SaveStateEntry *se; | |
2951 | QEMUFile *f; | |
2952 | int len, cur_pos, ret, instance_id, record_len, version_id; | |
2953 | int saved_vm_running; | |
2954 | unsigned int v; | |
2955 | char idstr[256]; | |
2956 | ||
2957 | saved_vm_running = vm_running; | |
2958 | vm_stop(0); | |
2959 | ||
2960 | f = fopen(filename, "rb"); | |
2961 | if (!f) { | |
2962 | ret = -1; | |
2963 | goto the_end; | |
2964 | } | |
2965 | ||
2966 | v = qemu_get_be32(f); | |
2967 | if (v != QEMU_VM_FILE_MAGIC) | |
2968 | goto fail; | |
2969 | v = qemu_get_be32(f); | |
2970 | if (v != QEMU_VM_FILE_VERSION) { | |
2971 | fail: | |
2972 | fclose(f); | |
2973 | ret = -1; | |
2974 | goto the_end; | |
2975 | } | |
b4608c04 | 2976 | for(;;) { |
8a7ddc38 FB |
2977 | len = qemu_get_byte(f); |
2978 | if (feof(f)) | |
cd4c3e88 | 2979 | break; |
8a7ddc38 FB |
2980 | qemu_get_buffer(f, idstr, len); |
2981 | idstr[len] = '\0'; | |
2982 | instance_id = qemu_get_be32(f); | |
2983 | version_id = qemu_get_be32(f); | |
2984 | record_len = qemu_get_be32(f); | |
2985 | #if 0 | |
2986 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
2987 | idstr, instance_id, version_id, record_len); | |
2988 | #endif | |
2989 | cur_pos = ftell(f); | |
2990 | se = find_se(idstr, instance_id); | |
2991 | if (!se) { | |
2992 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
2993 | instance_id, idstr); | |
2994 | } else { | |
2995 | ret = se->load_state(f, se->opaque, version_id); | |
2996 | if (ret < 0) { | |
2997 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
2998 | instance_id, idstr); | |
2999 | } | |
34865134 | 3000 | } |
8a7ddc38 FB |
3001 | /* always seek to exact end of record */ |
3002 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
3003 | } | |
3004 | fclose(f); | |
3005 | ret = 0; | |
3006 | the_end: | |
3007 | if (saved_vm_running) | |
3008 | vm_start(); | |
3009 | return ret; | |
3010 | } | |
3011 | ||
3012 | /***********************************************************/ | |
3013 | /* cpu save/restore */ | |
3014 | ||
3015 | #if defined(TARGET_I386) | |
3016 | ||
3017 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
3018 | { | |
02ba45c5 | 3019 | qemu_put_be32(f, dt->selector); |
20f32282 | 3020 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
3021 | qemu_put_be32(f, dt->limit); |
3022 | qemu_put_be32(f, dt->flags); | |
3023 | } | |
3024 | ||
3025 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
3026 | { | |
02ba45c5 | 3027 | dt->selector = qemu_get_be32(f); |
20f32282 | 3028 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
3029 | dt->limit = qemu_get_be32(f); |
3030 | dt->flags = qemu_get_be32(f); | |
3031 | } | |
3032 | ||
3033 | void cpu_save(QEMUFile *f, void *opaque) | |
3034 | { | |
3035 | CPUState *env = opaque; | |
664e0f19 | 3036 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
3037 | uint32_t hflags; |
3038 | int i; | |
664e0f19 | 3039 | |
20f32282 FB |
3040 | for(i = 0; i < CPU_NB_REGS; i++) |
3041 | qemu_put_betls(f, &env->regs[i]); | |
3042 | qemu_put_betls(f, &env->eip); | |
3043 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
3044 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
3045 | qemu_put_be32s(f, &hflags); | |
3046 | ||
3047 | /* FPU */ | |
3048 | fpuc = env->fpuc; | |
3049 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
3050 | fptag = 0; | |
664e0f19 FB |
3051 | for(i = 0; i < 8; i++) { |
3052 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
3053 | } |
3054 | ||
3055 | qemu_put_be16s(f, &fpuc); | |
3056 | qemu_put_be16s(f, &fpus); | |
3057 | qemu_put_be16s(f, &fptag); | |
3058 | ||
664e0f19 FB |
3059 | #ifdef USE_X86LDOUBLE |
3060 | fpregs_format = 0; | |
3061 | #else | |
3062 | fpregs_format = 1; | |
3063 | #endif | |
3064 | qemu_put_be16s(f, &fpregs_format); | |
3065 | ||
8a7ddc38 | 3066 | for(i = 0; i < 8; i++) { |
664e0f19 | 3067 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
3068 | { |
3069 | uint64_t mant; | |
3070 | uint16_t exp; | |
3071 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
3072 | contains the MMX register */ | |
3073 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
3074 | qemu_put_be64(f, mant); | |
3075 | qemu_put_be16(f, exp); | |
3076 | } | |
664e0f19 FB |
3077 | #else |
3078 | /* if we use doubles for float emulation, we save the doubles to | |
3079 | avoid losing information in case of MMX usage. It can give | |
3080 | problems if the image is restored on a CPU where long | |
3081 | doubles are used instead. */ | |
8636b5d8 | 3082 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 3083 | #endif |
8a7ddc38 FB |
3084 | } |
3085 | ||
3086 | for(i = 0; i < 6; i++) | |
3087 | cpu_put_seg(f, &env->segs[i]); | |
3088 | cpu_put_seg(f, &env->ldt); | |
3089 | cpu_put_seg(f, &env->tr); | |
3090 | cpu_put_seg(f, &env->gdt); | |
3091 | cpu_put_seg(f, &env->idt); | |
3092 | ||
3093 | qemu_put_be32s(f, &env->sysenter_cs); | |
3094 | qemu_put_be32s(f, &env->sysenter_esp); | |
3095 | qemu_put_be32s(f, &env->sysenter_eip); | |
3096 | ||
20f32282 FB |
3097 | qemu_put_betls(f, &env->cr[0]); |
3098 | qemu_put_betls(f, &env->cr[2]); | |
3099 | qemu_put_betls(f, &env->cr[3]); | |
3100 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
3101 | |
3102 | for(i = 0; i < 8; i++) | |
20f32282 | 3103 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
3104 | |
3105 | /* MMU */ | |
3106 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 3107 | |
664e0f19 FB |
3108 | /* XMM */ |
3109 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
3110 | for(i = 0; i < CPU_NB_REGS; i++) { |
3111 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
3112 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
3113 | } | |
3114 | ||
664e0f19 | 3115 | #ifdef TARGET_X86_64 |
02536f8b FB |
3116 | qemu_put_be64s(f, &env->efer); |
3117 | qemu_put_be64s(f, &env->star); | |
3118 | qemu_put_be64s(f, &env->lstar); | |
3119 | qemu_put_be64s(f, &env->cstar); | |
3120 | qemu_put_be64s(f, &env->fmask); | |
3121 | qemu_put_be64s(f, &env->kernelgsbase); | |
3122 | #endif | |
8a7ddc38 FB |
3123 | } |
3124 | ||
8636b5d8 | 3125 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
3126 | /* XXX: add that in a FPU generic layer */ |
3127 | union x86_longdouble { | |
3128 | uint64_t mant; | |
3129 | uint16_t exp; | |
3130 | }; | |
3131 | ||
3132 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
3133 | #define EXPBIAS1 1023 | |
3134 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
3135 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
3136 | ||
3137 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
3138 | { | |
3139 | int e; | |
3140 | /* mantissa */ | |
3141 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
3142 | /* exponent + sign */ | |
3143 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
3144 | e |= SIGND1(temp) >> 16; | |
3145 | p->exp = e; | |
3146 | } | |
8636b5d8 | 3147 | #endif |
664e0f19 | 3148 | |
8a7ddc38 FB |
3149 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
3150 | { | |
3151 | CPUState *env = opaque; | |
664e0f19 | 3152 | int i, guess_mmx; |
8a7ddc38 | 3153 | uint32_t hflags; |
664e0f19 | 3154 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 3155 | |
664e0f19 | 3156 | if (version_id != 3) |
8a7ddc38 | 3157 | return -EINVAL; |
20f32282 FB |
3158 | for(i = 0; i < CPU_NB_REGS; i++) |
3159 | qemu_get_betls(f, &env->regs[i]); | |
3160 | qemu_get_betls(f, &env->eip); | |
3161 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
3162 | qemu_get_be32s(f, &hflags); |
3163 | ||
3164 | qemu_get_be16s(f, &fpuc); | |
3165 | qemu_get_be16s(f, &fpus); | |
3166 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
3167 | qemu_get_be16s(f, &fpregs_format); |
3168 | ||
3169 | /* NOTE: we cannot always restore the FPU state if the image come | |
3170 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
3171 | if we are in an MMX state to restore correctly in that case. */ | |
3172 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
3173 | for(i = 0; i < 8; i++) { |
3174 | uint64_t mant; | |
3175 | uint16_t exp; | |
664e0f19 FB |
3176 | |
3177 | switch(fpregs_format) { | |
3178 | case 0: | |
3179 | mant = qemu_get_be64(f); | |
3180 | exp = qemu_get_be16(f); | |
3181 | #ifdef USE_X86LDOUBLE | |
3182 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
3183 | #else | |
3184 | /* difficult case */ | |
3185 | if (guess_mmx) | |
8636b5d8 | 3186 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
3187 | else |
3188 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
3189 | #endif | |
3190 | break; | |
3191 | case 1: | |
3192 | mant = qemu_get_be64(f); | |
3193 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
3194 | { |
3195 | union x86_longdouble *p; | |
3196 | /* difficult case */ | |
3197 | p = (void *)&env->fpregs[i]; | |
3198 | if (guess_mmx) { | |
3199 | p->mant = mant; | |
3200 | p->exp = 0xffff; | |
3201 | } else { | |
3202 | fp64_to_fp80(p, mant); | |
3203 | } | |
664e0f19 FB |
3204 | } |
3205 | #else | |
8636b5d8 | 3206 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
3207 | #endif |
3208 | break; | |
3209 | default: | |
3210 | return -EINVAL; | |
3211 | } | |
8a7ddc38 FB |
3212 | } |
3213 | ||
3214 | env->fpuc = fpuc; | |
7a0e1f41 | 3215 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
3216 | env->fpstt = (fpus >> 11) & 7; |
3217 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 3218 | fptag ^= 0xff; |
8a7ddc38 | 3219 | for(i = 0; i < 8; i++) { |
664e0f19 | 3220 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
3221 | } |
3222 | ||
3223 | for(i = 0; i < 6; i++) | |
3224 | cpu_get_seg(f, &env->segs[i]); | |
3225 | cpu_get_seg(f, &env->ldt); | |
3226 | cpu_get_seg(f, &env->tr); | |
3227 | cpu_get_seg(f, &env->gdt); | |
3228 | cpu_get_seg(f, &env->idt); | |
3229 | ||
3230 | qemu_get_be32s(f, &env->sysenter_cs); | |
3231 | qemu_get_be32s(f, &env->sysenter_esp); | |
3232 | qemu_get_be32s(f, &env->sysenter_eip); | |
3233 | ||
20f32282 FB |
3234 | qemu_get_betls(f, &env->cr[0]); |
3235 | qemu_get_betls(f, &env->cr[2]); | |
3236 | qemu_get_betls(f, &env->cr[3]); | |
3237 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
3238 | |
3239 | for(i = 0; i < 8; i++) | |
20f32282 | 3240 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
3241 | |
3242 | /* MMU */ | |
3243 | qemu_get_be32s(f, &env->a20_mask); | |
3244 | ||
664e0f19 | 3245 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
3246 | for(i = 0; i < CPU_NB_REGS; i++) { |
3247 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
3248 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
3249 | } | |
3250 | ||
664e0f19 | 3251 | #ifdef TARGET_X86_64 |
02536f8b FB |
3252 | qemu_get_be64s(f, &env->efer); |
3253 | qemu_get_be64s(f, &env->star); | |
3254 | qemu_get_be64s(f, &env->lstar); | |
3255 | qemu_get_be64s(f, &env->cstar); | |
3256 | qemu_get_be64s(f, &env->fmask); | |
3257 | qemu_get_be64s(f, &env->kernelgsbase); | |
3258 | #endif | |
3259 | ||
8a7ddc38 FB |
3260 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
3261 | env->hflags = hflags; | |
3262 | tlb_flush(env, 1); | |
3263 | return 0; | |
3264 | } | |
3265 | ||
a541f297 FB |
3266 | #elif defined(TARGET_PPC) |
3267 | void cpu_save(QEMUFile *f, void *opaque) | |
3268 | { | |
3269 | } | |
3270 | ||
e95c8d51 FB |
3271 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
3272 | { | |
3273 | return 0; | |
3274 | } | |
6af0bf9c FB |
3275 | |
3276 | #elif defined(TARGET_MIPS) | |
3277 | void cpu_save(QEMUFile *f, void *opaque) | |
3278 | { | |
3279 | } | |
3280 | ||
3281 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
3282 | { | |
3283 | return 0; | |
3284 | } | |
3285 | ||
e95c8d51 FB |
3286 | #elif defined(TARGET_SPARC) |
3287 | void cpu_save(QEMUFile *f, void *opaque) | |
3288 | { | |
e80cfcfc FB |
3289 | CPUState *env = opaque; |
3290 | int i; | |
3291 | uint32_t tmp; | |
3292 | ||
4fa5d772 FB |
3293 | for(i = 0; i < 8; i++) |
3294 | qemu_put_betls(f, &env->gregs[i]); | |
3295 | for(i = 0; i < NWINDOWS * 16; i++) | |
3296 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
3297 | |
3298 | /* FPU */ | |
4fa5d772 FB |
3299 | for(i = 0; i < TARGET_FPREGS; i++) { |
3300 | union { | |
3301 | TARGET_FPREG_T f; | |
3302 | target_ulong i; | |
3303 | } u; | |
3304 | u.f = env->fpr[i]; | |
3305 | qemu_put_betl(f, u.i); | |
3306 | } | |
3307 | ||
3308 | qemu_put_betls(f, &env->pc); | |
3309 | qemu_put_betls(f, &env->npc); | |
3310 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 3311 | tmp = GET_PSR(env); |
4fa5d772 | 3312 | qemu_put_be32(f, tmp); |
3475187d FB |
3313 | qemu_put_betls(f, &env->fsr); |
3314 | qemu_put_betls(f, &env->tbr); | |
3315 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 3316 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
3317 | /* MMU */ |
3318 | for(i = 0; i < 16; i++) | |
3319 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 3320 | #endif |
e95c8d51 FB |
3321 | } |
3322 | ||
a541f297 FB |
3323 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
3324 | { | |
e80cfcfc FB |
3325 | CPUState *env = opaque; |
3326 | int i; | |
3327 | uint32_t tmp; | |
3328 | ||
4fa5d772 FB |
3329 | for(i = 0; i < 8; i++) |
3330 | qemu_get_betls(f, &env->gregs[i]); | |
3331 | for(i = 0; i < NWINDOWS * 16; i++) | |
3332 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
3333 | |
3334 | /* FPU */ | |
4fa5d772 FB |
3335 | for(i = 0; i < TARGET_FPREGS; i++) { |
3336 | union { | |
3337 | TARGET_FPREG_T f; | |
3338 | target_ulong i; | |
3339 | } u; | |
3340 | u.i = qemu_get_betl(f); | |
3341 | env->fpr[i] = u.f; | |
3342 | } | |
3343 | ||
3344 | qemu_get_betls(f, &env->pc); | |
3345 | qemu_get_betls(f, &env->npc); | |
3346 | qemu_get_betls(f, &env->y); | |
3347 | tmp = qemu_get_be32(f); | |
3348 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
3349 | correctly updated */ | |
e80cfcfc | 3350 | PUT_PSR(env, tmp); |
3475187d FB |
3351 | qemu_get_betls(f, &env->fsr); |
3352 | qemu_get_betls(f, &env->tbr); | |
3353 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 3354 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
3355 | /* MMU */ |
3356 | for(i = 0; i < 16; i++) | |
3357 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 3358 | #endif |
e80cfcfc | 3359 | tlb_flush(env, 1); |
a541f297 FB |
3360 | return 0; |
3361 | } | |
8a7ddc38 FB |
3362 | #else |
3363 | ||
3364 | #warning No CPU save/restore functions | |
3365 | ||
3366 | #endif | |
3367 | ||
3368 | /***********************************************************/ | |
3369 | /* ram save/restore */ | |
3370 | ||
3371 | /* we just avoid storing empty pages */ | |
3372 | static void ram_put_page(QEMUFile *f, const uint8_t *buf, int len) | |
3373 | { | |
3374 | int i, v; | |
3375 | ||
3376 | v = buf[0]; | |
3377 | for(i = 1; i < len; i++) { | |
3378 | if (buf[i] != v) | |
3379 | goto normal_save; | |
3380 | } | |
3381 | qemu_put_byte(f, 1); | |
3382 | qemu_put_byte(f, v); | |
3383 | return; | |
3384 | normal_save: | |
3385 | qemu_put_byte(f, 0); | |
3386 | qemu_put_buffer(f, buf, len); | |
3387 | } | |
3388 | ||
3389 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) | |
3390 | { | |
3391 | int v; | |
3392 | ||
3393 | v = qemu_get_byte(f); | |
3394 | switch(v) { | |
3395 | case 0: | |
3396 | if (qemu_get_buffer(f, buf, len) != len) | |
3397 | return -EIO; | |
3398 | break; | |
3399 | case 1: | |
3400 | v = qemu_get_byte(f); | |
3401 | memset(buf, v, len); | |
3402 | break; | |
3403 | default: | |
3404 | return -EINVAL; | |
3405 | } | |
3406 | return 0; | |
3407 | } | |
3408 | ||
3409 | static void ram_save(QEMUFile *f, void *opaque) | |
3410 | { | |
3411 | int i; | |
3412 | qemu_put_be32(f, phys_ram_size); | |
3413 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
3414 | ram_put_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
3415 | } | |
3416 | } | |
3417 | ||
3418 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
3419 | { | |
3420 | int i, ret; | |
3421 | ||
3422 | if (version_id != 1) | |
3423 | return -EINVAL; | |
3424 | if (qemu_get_be32(f) != phys_ram_size) | |
3425 | return -EINVAL; | |
3426 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
3427 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
3428 | if (ret) | |
3429 | return ret; | |
3430 | } | |
3431 | return 0; | |
3432 | } | |
3433 | ||
cc1daa40 FB |
3434 | /***********************************************************/ |
3435 | /* machine registration */ | |
3436 | ||
3437 | QEMUMachine *first_machine = NULL; | |
3438 | ||
3439 | int qemu_register_machine(QEMUMachine *m) | |
3440 | { | |
3441 | QEMUMachine **pm; | |
3442 | pm = &first_machine; | |
3443 | while (*pm != NULL) | |
3444 | pm = &(*pm)->next; | |
3445 | m->next = NULL; | |
3446 | *pm = m; | |
3447 | return 0; | |
3448 | } | |
3449 | ||
3450 | QEMUMachine *find_machine(const char *name) | |
3451 | { | |
3452 | QEMUMachine *m; | |
3453 | ||
3454 | for(m = first_machine; m != NULL; m = m->next) { | |
3455 | if (!strcmp(m->name, name)) | |
3456 | return m; | |
3457 | } | |
3458 | return NULL; | |
3459 | } | |
3460 | ||
8a7ddc38 FB |
3461 | /***********************************************************/ |
3462 | /* main execution loop */ | |
3463 | ||
3464 | void gui_update(void *opaque) | |
3465 | { | |
3466 | display_state.dpy_refresh(&display_state); | |
3467 | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
3468 | } | |
3469 | ||
0bd48850 FB |
3470 | struct vm_change_state_entry { |
3471 | VMChangeStateHandler *cb; | |
3472 | void *opaque; | |
3473 | LIST_ENTRY (vm_change_state_entry) entries; | |
3474 | }; | |
3475 | ||
3476 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
3477 | ||
3478 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
3479 | void *opaque) | |
3480 | { | |
3481 | VMChangeStateEntry *e; | |
3482 | ||
3483 | e = qemu_mallocz(sizeof (*e)); | |
3484 | if (!e) | |
3485 | return NULL; | |
3486 | ||
3487 | e->cb = cb; | |
3488 | e->opaque = opaque; | |
3489 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
3490 | return e; | |
3491 | } | |
3492 | ||
3493 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
3494 | { | |
3495 | LIST_REMOVE (e, entries); | |
3496 | qemu_free (e); | |
3497 | } | |
3498 | ||
3499 | static void vm_state_notify(int running) | |
3500 | { | |
3501 | VMChangeStateEntry *e; | |
3502 | ||
3503 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
3504 | e->cb(e->opaque, running); | |
3505 | } | |
3506 | } | |
3507 | ||
8a7ddc38 | 3508 | /* XXX: support several handlers */ |
0bd48850 FB |
3509 | static VMStopHandler *vm_stop_cb; |
3510 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
3511 | |
3512 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
3513 | { | |
3514 | vm_stop_cb = cb; | |
3515 | vm_stop_opaque = opaque; | |
3516 | return 0; | |
3517 | } | |
3518 | ||
3519 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
3520 | { | |
3521 | vm_stop_cb = NULL; | |
3522 | } | |
3523 | ||
3524 | void vm_start(void) | |
3525 | { | |
3526 | if (!vm_running) { | |
3527 | cpu_enable_ticks(); | |
3528 | vm_running = 1; | |
0bd48850 | 3529 | vm_state_notify(1); |
8a7ddc38 FB |
3530 | } |
3531 | } | |
3532 | ||
3533 | void vm_stop(int reason) | |
3534 | { | |
3535 | if (vm_running) { | |
3536 | cpu_disable_ticks(); | |
3537 | vm_running = 0; | |
3538 | if (reason != 0) { | |
3539 | if (vm_stop_cb) { | |
3540 | vm_stop_cb(vm_stop_opaque, reason); | |
3541 | } | |
34865134 | 3542 | } |
0bd48850 | 3543 | vm_state_notify(0); |
8a7ddc38 FB |
3544 | } |
3545 | } | |
3546 | ||
bb0c6722 FB |
3547 | /* reset/shutdown handler */ |
3548 | ||
3549 | typedef struct QEMUResetEntry { | |
3550 | QEMUResetHandler *func; | |
3551 | void *opaque; | |
3552 | struct QEMUResetEntry *next; | |
3553 | } QEMUResetEntry; | |
3554 | ||
3555 | static QEMUResetEntry *first_reset_entry; | |
3556 | static int reset_requested; | |
3557 | static int shutdown_requested; | |
3475187d | 3558 | static int powerdown_requested; |
bb0c6722 FB |
3559 | |
3560 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
3561 | { | |
3562 | QEMUResetEntry **pre, *re; | |
3563 | ||
3564 | pre = &first_reset_entry; | |
3565 | while (*pre != NULL) | |
3566 | pre = &(*pre)->next; | |
3567 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
3568 | re->func = func; | |
3569 | re->opaque = opaque; | |
3570 | re->next = NULL; | |
3571 | *pre = re; | |
3572 | } | |
3573 | ||
3574 | void qemu_system_reset(void) | |
3575 | { | |
3576 | QEMUResetEntry *re; | |
3577 | ||
3578 | /* reset all devices */ | |
3579 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
3580 | re->func(re->opaque); | |
3581 | } | |
3582 | } | |
3583 | ||
3584 | void qemu_system_reset_request(void) | |
3585 | { | |
3586 | reset_requested = 1; | |
6a00d601 FB |
3587 | if (cpu_single_env) |
3588 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3589 | } |
3590 | ||
3591 | void qemu_system_shutdown_request(void) | |
3592 | { | |
3593 | shutdown_requested = 1; | |
6a00d601 FB |
3594 | if (cpu_single_env) |
3595 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3596 | } |
3597 | ||
3475187d FB |
3598 | void qemu_system_powerdown_request(void) |
3599 | { | |
3600 | powerdown_requested = 1; | |
6a00d601 FB |
3601 | if (cpu_single_env) |
3602 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3603 | } |
3604 | ||
5905b2e5 | 3605 | void main_loop_wait(int timeout) |
8a7ddc38 | 3606 | { |
67b915a5 | 3607 | #ifndef _WIN32 |
8a7ddc38 | 3608 | struct pollfd ufds[MAX_IO_HANDLERS + 1], *pf; |
8a7ddc38 | 3609 | IOHandlerRecord *ioh, *ioh_next; |
67b915a5 | 3610 | #endif |
5905b2e5 | 3611 | int ret; |
c4b1fcc0 | 3612 | |
38e205a2 FB |
3613 | #ifdef _WIN32 |
3614 | if (timeout > 0) | |
3615 | Sleep(timeout); | |
3616 | #else | |
b4608c04 | 3617 | /* poll any events */ |
8a7ddc38 | 3618 | /* XXX: separate device handlers from system ones */ |
b4608c04 | 3619 | pf = ufds; |
8a7ddc38 | 3620 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
7c9d8e07 FB |
3621 | pf->events = 0; |
3622 | pf->fd = ioh->fd; | |
3623 | if (ioh->fd_read && | |
3624 | (!ioh->fd_read_poll || | |
3625 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
3626 | pf->events |= POLLIN; | |
3627 | } | |
3628 | if (ioh->fd_write) { | |
3629 | pf->events |= POLLOUT; | |
c4b1fcc0 | 3630 | } |
7c9d8e07 FB |
3631 | ioh->ufd = pf; |
3632 | pf++; | |
b4608c04 | 3633 | } |
73332e5c | 3634 | |
b4608c04 FB |
3635 | ret = poll(ufds, pf - ufds, timeout); |
3636 | if (ret > 0) { | |
8a7ddc38 FB |
3637 | /* XXX: better handling of removal */ |
3638 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { | |
3639 | ioh_next = ioh->next; | |
c4b1fcc0 | 3640 | pf = ioh->ufd; |
7c9d8e07 FB |
3641 | if (pf->revents & POLLIN) { |
3642 | ioh->fd_read(ioh->opaque); | |
3643 | } | |
3644 | if (pf->revents & POLLOUT) { | |
3645 | ioh->fd_write(ioh->opaque); | |
b4608c04 | 3646 | } |
b4608c04 FB |
3647 | } |
3648 | } | |
5905b2e5 | 3649 | #endif /* !defined(_WIN32) */ |
c20709aa FB |
3650 | #if defined(CONFIG_SLIRP) |
3651 | /* XXX: merge with poll() */ | |
3652 | if (slirp_inited) { | |
3653 | fd_set rfds, wfds, xfds; | |
3654 | int nfds; | |
3655 | struct timeval tv; | |
3656 | ||
3657 | nfds = -1; | |
3658 | FD_ZERO(&rfds); | |
3659 | FD_ZERO(&wfds); | |
3660 | FD_ZERO(&xfds); | |
3661 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
3662 | tv.tv_sec = 0; | |
3663 | tv.tv_usec = 0; | |
3664 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
3665 | if (ret >= 0) { | |
3666 | slirp_select_poll(&rfds, &wfds, &xfds); | |
3667 | } | |
3668 | } | |
67b915a5 | 3669 | #endif |
b4608c04 | 3670 | |
8a7ddc38 FB |
3671 | if (vm_running) { |
3672 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
3673 | qemu_get_clock(vm_clock)); | |
8a7ddc38 FB |
3674 | /* run dma transfers, if any */ |
3675 | DMA_run(); | |
b4608c04 | 3676 | } |
313aa567 | 3677 | |
8a7ddc38 FB |
3678 | /* real time timers */ |
3679 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
3680 | qemu_get_clock(rt_clock)); | |
5905b2e5 FB |
3681 | } |
3682 | ||
6a00d601 FB |
3683 | static CPUState *cur_cpu; |
3684 | ||
5905b2e5 FB |
3685 | int main_loop(void) |
3686 | { | |
3687 | int ret, timeout; | |
6a00d601 | 3688 | CPUState *env; |
5905b2e5 | 3689 | |
6a00d601 | 3690 | cur_cpu = first_cpu; |
5905b2e5 FB |
3691 | for(;;) { |
3692 | if (vm_running) { | |
15a76449 FB |
3693 | |
3694 | env = cur_cpu; | |
3695 | for(;;) { | |
3696 | /* get next cpu */ | |
3697 | env = env->next_cpu; | |
3698 | if (!env) | |
3699 | env = first_cpu; | |
6a00d601 | 3700 | ret = cpu_exec(env); |
15a76449 FB |
3701 | if (ret != EXCP_HALTED) |
3702 | break; | |
3703 | /* all CPUs are halted ? */ | |
3704 | if (env == cur_cpu) { | |
3705 | ret = EXCP_HLT; | |
3706 | break; | |
3707 | } | |
3708 | } | |
3709 | cur_cpu = env; | |
3710 | ||
5905b2e5 | 3711 | if (shutdown_requested) { |
3475187d | 3712 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
3713 | break; |
3714 | } | |
3715 | if (reset_requested) { | |
3716 | reset_requested = 0; | |
3717 | qemu_system_reset(); | |
3475187d FB |
3718 | ret = EXCP_INTERRUPT; |
3719 | } | |
3720 | if (powerdown_requested) { | |
3721 | powerdown_requested = 0; | |
3722 | qemu_system_powerdown(); | |
3723 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
3724 | } |
3725 | if (ret == EXCP_DEBUG) { | |
3726 | vm_stop(EXCP_DEBUG); | |
3727 | } | |
3728 | /* if hlt instruction, we wait until the next IRQ */ | |
3729 | /* XXX: use timeout computed from timers */ | |
3475187d | 3730 | if (ret == EXCP_HLT) |
5905b2e5 FB |
3731 | timeout = 10; |
3732 | else | |
3733 | timeout = 0; | |
3734 | } else { | |
3735 | timeout = 10; | |
3736 | } | |
3737 | main_loop_wait(timeout); | |
b4608c04 | 3738 | } |
34865134 FB |
3739 | cpu_disable_ticks(); |
3740 | return ret; | |
b4608c04 FB |
3741 | } |
3742 | ||
0824d6fc FB |
3743 | void help(void) |
3744 | { | |
f5a8510c | 3745 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2005 Fabrice Bellard\n" |
0db63474 | 3746 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 3747 | "\n" |
a20dd508 | 3748 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 3749 | "\n" |
a20dd508 | 3750 | "Standard options:\n" |
cc1daa40 | 3751 | "-M machine select emulated machine (-M ? for list)\n" |
c45886db | 3752 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
3753 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
3754 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 3755 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
9e89a4be | 3756 | "-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n" |
a20dd508 | 3757 | "-snapshot write to temporary files instead of disk image files\n" |
a00bad7e | 3758 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
c4b1fcc0 | 3759 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
4ca0074c | 3760 | #ifndef _WIN32 |
3d11d0eb | 3761 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 3762 | #endif |
1d14ffa9 | 3763 | #ifdef HAS_AUDIO |
c0fe3827 | 3764 | "-enable-audio enable audio support, and all the sound cars\n" |
1d14ffa9 | 3765 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
3766 | "-soundhw c1,... enable audio support\n" |
3767 | " and only specified sound cards (comma separated list)\n" | |
3768 | " use -soundhw ? to get the list of supported cards\n" | |
1d14ffa9 | 3769 | #endif |
89980284 | 3770 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 3771 | "-full-screen start in full screen\n" |
a09db21f FB |
3772 | #ifdef TARGET_I386 |
3773 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
3774 | #endif | |
b389dbfb FB |
3775 | "-usb enable the USB driver (will be the default soon)\n" |
3776 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
3777 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
3778 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 3779 | #endif |
c4b1fcc0 FB |
3780 | "\n" |
3781 | "Network options:\n" | |
7c9d8e07 FB |
3782 | "-net nic[,vlan=n][,macaddr=addr]\n" |
3783 | " create a new Network Interface Card and connect it to VLAN 'n'\n" | |
c20709aa | 3784 | #ifdef CONFIG_SLIRP |
7c9d8e07 FB |
3785 | "-net user[,vlan=n]\n" |
3786 | " connect the user mode network stack to VLAN 'n'\n" | |
3787 | #endif | |
c94c8d64 | 3788 | #ifndef _WIN32 |
7c9d8e07 FB |
3789 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
3790 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
3791 | " the network script 'file' (default=%s);\n" | |
3792 | " use 'fd=h' to connect to an already opened TAP interface\n" | |
6a00d601 | 3793 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 FB |
3794 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3795 | #endif | |
3796 | "-net none use it alone to have zero network devices; if no -net option\n" | |
3797 | " is provided, the default is '-net nic -net user'\n" | |
3798 | "\n" | |
3799 | #ifdef CONFIG_SLIRP | |
3800 | "-tftp prefix allow tftp access to files starting with prefix [-net user]\n" | |
3801 | #ifndef _WIN32 | |
3802 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 3803 | #endif |
9bf05444 | 3804 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 3805 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 3806 | #endif |
a20dd508 | 3807 | "\n" |
c4b1fcc0 | 3808 | "Linux boot specific:\n" |
a20dd508 FB |
3809 | "-kernel bzImage use 'bzImage' as kernel image\n" |
3810 | "-append cmdline use 'cmdline' as kernel command line\n" | |
3811 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 3812 | "\n" |
330d0414 | 3813 | "Debug/Expert options:\n" |
82c643ff FB |
3814 | "-monitor dev redirect the monitor to char device 'dev'\n" |
3815 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 3816 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 3817 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 3818 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
a20dd508 FB |
3819 | "-s wait gdb connection to port %d\n" |
3820 | "-p port change gdb connection port\n" | |
f193c797 | 3821 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
3822 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
3823 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
a20dd508 | 3824 | "-L path set the directory for the BIOS and VGA BIOS\n" |
d993e026 FB |
3825 | #ifdef USE_KQEMU |
3826 | "-no-kqemu disable KQEMU kernel module usage\n" | |
3827 | #endif | |
77fef8c1 FB |
3828 | #ifdef USE_CODE_COPY |
3829 | "-no-code-copy disable code copy acceleration\n" | |
3830 | #endif | |
bb0c6722 | 3831 | #ifdef TARGET_I386 |
1bfe856e FB |
3832 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
3833 | " (default is CL-GD5446 PCI VGA)\n" | |
bb0c6722 | 3834 | #endif |
d63d307f | 3835 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
0824d6fc | 3836 | "\n" |
82c643ff | 3837 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
3838 | "ctrl-alt-f toggle full screen\n" |
3839 | "ctrl-alt-n switch to virtual console 'n'\n" | |
3840 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
3841 | "\n" |
3842 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
3843 | , | |
0db63474 FB |
3844 | #ifdef CONFIG_SOFTMMU |
3845 | "qemu", | |
3846 | #else | |
3847 | "qemu-fast", | |
3848 | #endif | |
a00bad7e | 3849 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 3850 | #ifndef _WIN32 |
a00bad7e | 3851 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 3852 | #endif |
6e44ba7f FB |
3853 | DEFAULT_GDBSTUB_PORT, |
3854 | "/tmp/qemu.log"); | |
0db63474 FB |
3855 | #ifndef CONFIG_SOFTMMU |
3856 | printf("\n" | |
3857 | "NOTE: this version of QEMU is faster but it needs slightly patched OSes to\n" | |
3858 | "work. Please use the 'qemu' executable to have a more accurate (but slower)\n" | |
3859 | "PC emulation.\n"); | |
3860 | #endif | |
0824d6fc FB |
3861 | exit(1); |
3862 | } | |
3863 | ||
cd6f1169 FB |
3864 | #define HAS_ARG 0x0001 |
3865 | ||
3866 | enum { | |
3867 | QEMU_OPTION_h, | |
3868 | ||
cc1daa40 | 3869 | QEMU_OPTION_M, |
cd6f1169 FB |
3870 | QEMU_OPTION_fda, |
3871 | QEMU_OPTION_fdb, | |
3872 | QEMU_OPTION_hda, | |
3873 | QEMU_OPTION_hdb, | |
3874 | QEMU_OPTION_hdc, | |
3875 | QEMU_OPTION_hdd, | |
3876 | QEMU_OPTION_cdrom, | |
3877 | QEMU_OPTION_boot, | |
3878 | QEMU_OPTION_snapshot, | |
3879 | QEMU_OPTION_m, | |
3880 | QEMU_OPTION_nographic, | |
1d14ffa9 | 3881 | #ifdef HAS_AUDIO |
cd6f1169 | 3882 | QEMU_OPTION_enable_audio, |
1d14ffa9 FB |
3883 | QEMU_OPTION_audio_help, |
3884 | QEMU_OPTION_soundhw, | |
3885 | #endif | |
cd6f1169 | 3886 | |
7c9d8e07 | 3887 | QEMU_OPTION_net, |
c7f74643 | 3888 | QEMU_OPTION_tftp, |
9d728e8c | 3889 | QEMU_OPTION_smb, |
9bf05444 | 3890 | QEMU_OPTION_redir, |
cd6f1169 FB |
3891 | |
3892 | QEMU_OPTION_kernel, | |
3893 | QEMU_OPTION_append, | |
3894 | QEMU_OPTION_initrd, | |
3895 | ||
3896 | QEMU_OPTION_S, | |
3897 | QEMU_OPTION_s, | |
3898 | QEMU_OPTION_p, | |
3899 | QEMU_OPTION_d, | |
3900 | QEMU_OPTION_hdachs, | |
3901 | QEMU_OPTION_L, | |
3902 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 3903 | QEMU_OPTION_k, |
ee22c2f7 | 3904 | QEMU_OPTION_localtime, |
1f04275e | 3905 | QEMU_OPTION_cirrusvga, |
e9b137c2 | 3906 | QEMU_OPTION_g, |
1bfe856e | 3907 | QEMU_OPTION_std_vga, |
82c643ff FB |
3908 | QEMU_OPTION_monitor, |
3909 | QEMU_OPTION_serial, | |
6508fe59 | 3910 | QEMU_OPTION_parallel, |
d63d307f FB |
3911 | QEMU_OPTION_loadvm, |
3912 | QEMU_OPTION_full_screen, | |
f7cce898 | 3913 | QEMU_OPTION_pidfile, |
d993e026 | 3914 | QEMU_OPTION_no_kqemu, |
a09db21f | 3915 | QEMU_OPTION_win2k_hack, |
bb36d470 | 3916 | QEMU_OPTION_usb, |
a594cfbf | 3917 | QEMU_OPTION_usbdevice, |
6a00d601 | 3918 | QEMU_OPTION_smp, |
cd6f1169 FB |
3919 | }; |
3920 | ||
3921 | typedef struct QEMUOption { | |
3922 | const char *name; | |
3923 | int flags; | |
3924 | int index; | |
3925 | } QEMUOption; | |
3926 | ||
3927 | const QEMUOption qemu_options[] = { | |
3928 | { "h", 0, QEMU_OPTION_h }, | |
3929 | ||
cc1daa40 | 3930 | { "M", HAS_ARG, QEMU_OPTION_M }, |
cd6f1169 FB |
3931 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
3932 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
3933 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
3934 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
3935 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
3936 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
3937 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
3938 | { "boot", HAS_ARG, QEMU_OPTION_boot }, | |
3939 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
3940 | { "m", HAS_ARG, QEMU_OPTION_m }, | |
3941 | { "nographic", 0, QEMU_OPTION_nographic }, | |
3d11d0eb | 3942 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 3943 | #ifdef HAS_AUDIO |
cd6f1169 | 3944 | { "enable-audio", 0, QEMU_OPTION_enable_audio }, |
1d14ffa9 FB |
3945 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
3946 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
3947 | #endif | |
cd6f1169 | 3948 | |
7c9d8e07 | 3949 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 3950 | #ifdef CONFIG_SLIRP |
c7f74643 | 3951 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
c94c8d64 | 3952 | #ifndef _WIN32 |
9d728e8c | 3953 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 3954 | #endif |
9bf05444 | 3955 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 3956 | #endif |
cd6f1169 FB |
3957 | |
3958 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
3959 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
3960 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
3961 | ||
3962 | { "S", 0, QEMU_OPTION_S }, | |
3963 | { "s", 0, QEMU_OPTION_s }, | |
3964 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
3965 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
3966 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
3967 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
3968 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
3969 | #ifdef USE_KQEMU |
3970 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
3971 | #endif | |
6f7e9aec | 3972 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 3973 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 3974 | #endif |
ee22c2f7 | 3975 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 3976 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
82c643ff FB |
3977 | { "monitor", 1, QEMU_OPTION_monitor }, |
3978 | { "serial", 1, QEMU_OPTION_serial }, | |
6508fe59 | 3979 | { "parallel", 1, QEMU_OPTION_parallel }, |
d63d307f FB |
3980 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
3981 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
f7cce898 | 3982 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 3983 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 3984 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 3985 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
a09db21f | 3986 | |
1f04275e | 3987 | /* temporary options */ |
a594cfbf | 3988 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 3989 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
cd6f1169 | 3990 | { NULL }, |
fc01f7e7 FB |
3991 | }; |
3992 | ||
77fef8c1 FB |
3993 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
3994 | ||
3995 | /* this stack is only used during signal handling */ | |
3996 | #define SIGNAL_STACK_SIZE 32768 | |
3997 | ||
3998 | static uint8_t *signal_stack; | |
3999 | ||
4000 | #endif | |
4001 | ||
5905b2e5 FB |
4002 | /* password input */ |
4003 | ||
4004 | static BlockDriverState *get_bdrv(int index) | |
4005 | { | |
4006 | BlockDriverState *bs; | |
4007 | ||
4008 | if (index < 4) { | |
4009 | bs = bs_table[index]; | |
4010 | } else if (index < 6) { | |
4011 | bs = fd_table[index - 4]; | |
4012 | } else { | |
4013 | bs = NULL; | |
4014 | } | |
4015 | return bs; | |
4016 | } | |
4017 | ||
4018 | static void read_passwords(void) | |
4019 | { | |
4020 | BlockDriverState *bs; | |
4021 | int i, j; | |
4022 | char password[256]; | |
4023 | ||
4024 | for(i = 0; i < 6; i++) { | |
4025 | bs = get_bdrv(i); | |
4026 | if (bs && bdrv_is_encrypted(bs)) { | |
4027 | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs)); | |
4028 | for(j = 0; j < 3; j++) { | |
4029 | monitor_readline("Password: ", | |
4030 | 1, password, sizeof(password)); | |
4031 | if (bdrv_set_key(bs, password) == 0) | |
4032 | break; | |
4033 | term_printf("invalid password\n"); | |
4034 | } | |
4035 | } | |
4036 | } | |
4037 | } | |
4038 | ||
cc1daa40 FB |
4039 | /* XXX: currently we cannot use simultaneously different CPUs */ |
4040 | void register_machines(void) | |
4041 | { | |
4042 | #if defined(TARGET_I386) | |
4043 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 4044 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
4045 | #elif defined(TARGET_PPC) |
4046 | qemu_register_machine(&heathrow_machine); | |
4047 | qemu_register_machine(&core99_machine); | |
4048 | qemu_register_machine(&prep_machine); | |
6af0bf9c FB |
4049 | #elif defined(TARGET_MIPS) |
4050 | qemu_register_machine(&mips_machine); | |
cc1daa40 | 4051 | #elif defined(TARGET_SPARC) |
3475187d FB |
4052 | #ifdef TARGET_SPARC64 |
4053 | qemu_register_machine(&sun4u_machine); | |
4054 | #else | |
cc1daa40 FB |
4055 | qemu_register_machine(&sun4m_machine); |
4056 | #endif | |
3475187d | 4057 | #endif |
cc1daa40 FB |
4058 | } |
4059 | ||
1d14ffa9 FB |
4060 | #ifdef HAS_AUDIO |
4061 | static void select_soundhw (const char *optarg) | |
4062 | { | |
4063 | if (*optarg == '?') { | |
4064 | show_valid_cards: | |
4065 | printf ("Valid sound card names (comma separated):\n"); | |
4066 | printf ("sb16 Creative Sound Blaster 16\n"); | |
4067 | #ifdef CONFIG_ADLIB | |
4068 | #ifdef HAS_YMF262 | |
c0fe3827 | 4069 | printf ("adlib Yamaha YMF262 (OPL3)\n"); |
1d14ffa9 | 4070 | #else |
c0fe3827 | 4071 | printf ("adlib Yamaha YM3812 (OPL2)\n"); |
1d14ffa9 FB |
4072 | #endif |
4073 | #endif | |
4074 | #ifdef CONFIG_GUS | |
4075 | printf ("gus Gravis Ultrasound GF1\n"); | |
4076 | #endif | |
4077 | printf ("es1370 ENSONIQ AudioPCI ES1370\n"); | |
4078 | exit (*optarg != '?'); | |
4079 | } | |
4080 | else { | |
4081 | struct { | |
4082 | char *name; | |
4083 | int *enabledp; | |
4084 | } soundhw_tab[] = { | |
4085 | { "sb16", &sb16_enabled }, | |
4086 | #ifdef CONFIG_ADLIB | |
4087 | { "adlib", &adlib_enabled }, | |
4088 | #endif | |
4089 | #ifdef CONFIG_GUS | |
4090 | { "gus", &gus_enabled }, | |
4091 | #endif | |
4092 | { "es1370", &es1370_enabled }, | |
4093 | }; | |
4094 | size_t tablen, l, i; | |
4095 | const char *p; | |
4096 | char *e; | |
4097 | int bad_card = 0; | |
4098 | ||
4099 | p = optarg; | |
4100 | tablen = sizeof (soundhw_tab) / sizeof (soundhw_tab[0]); | |
4101 | ||
4102 | while (*p) { | |
4103 | e = strchr (p, ','); | |
4104 | l = !e ? strlen (p) : (size_t) (e - p); | |
4105 | for (i = 0; i < tablen; ++i) { | |
4106 | if (!strncmp (soundhw_tab[i].name, p, l)) { | |
4107 | audio_enabled = 1; | |
4108 | *soundhw_tab[i].enabledp = 1; | |
4109 | break; | |
4110 | } | |
4111 | } | |
4112 | if (i == tablen) { | |
4113 | if (l > 80) { | |
4114 | fprintf (stderr, | |
4115 | "Unknown sound card name (too big to show)\n"); | |
4116 | } | |
4117 | else { | |
4118 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
4119 | (int) l, p); | |
4120 | } | |
4121 | bad_card = 1; | |
4122 | } | |
4123 | p += l + (e != NULL); | |
4124 | } | |
4125 | ||
4126 | if (bad_card) | |
4127 | goto show_valid_cards; | |
4128 | } | |
4129 | } | |
4130 | #endif | |
4131 | ||
7c9d8e07 | 4132 | #define MAX_NET_CLIENTS 32 |
c20709aa | 4133 | |
0824d6fc FB |
4134 | int main(int argc, char **argv) |
4135 | { | |
67b915a5 FB |
4136 | #ifdef CONFIG_GDBSTUB |
4137 | int use_gdbstub, gdbstub_port; | |
4138 | #endif | |
cc1daa40 | 4139 | int i, cdrom_index; |
1ccde1cb | 4140 | int snapshot, linux_boot; |
7f7f9873 | 4141 | const char *initrd_filename; |
c45886db | 4142 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
a20dd508 | 4143 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 4144 | DisplayState *ds = &display_state; |
46d4767d | 4145 | int cyls, heads, secs, translation; |
a541f297 | 4146 | int start_emulation = 1; |
7c9d8e07 FB |
4147 | char net_clients[MAX_NET_CLIENTS][256]; |
4148 | int nb_net_clients; | |
cd6f1169 FB |
4149 | int optind; |
4150 | const char *r, *optarg; | |
82c643ff FB |
4151 | CharDriverState *monitor_hd; |
4152 | char monitor_device[128]; | |
8d11df9e FB |
4153 | char serial_devices[MAX_SERIAL_PORTS][128]; |
4154 | int serial_device_index; | |
6508fe59 FB |
4155 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
4156 | int parallel_device_index; | |
d63d307f | 4157 | const char *loadvm = NULL; |
cc1daa40 | 4158 | QEMUMachine *machine; |
a594cfbf FB |
4159 | char usb_devices[MAX_VM_USB_PORTS][128]; |
4160 | int usb_devices_index; | |
0bd48850 FB |
4161 | |
4162 | LIST_INIT (&vm_change_state_head); | |
67b915a5 | 4163 | #if !defined(CONFIG_SOFTMMU) |
0824d6fc FB |
4164 | /* we never want that malloc() uses mmap() */ |
4165 | mallopt(M_MMAP_THRESHOLD, 4096 * 1024); | |
67b915a5 | 4166 | #endif |
cc1daa40 FB |
4167 | register_machines(); |
4168 | machine = first_machine; | |
fc01f7e7 | 4169 | initrd_filename = NULL; |
c45886db FB |
4170 | for(i = 0; i < MAX_FD; i++) |
4171 | fd_filename[i] = NULL; | |
fc01f7e7 FB |
4172 | for(i = 0; i < MAX_DISKS; i++) |
4173 | hd_filename[i] = NULL; | |
a00bad7e | 4174 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 4175 | vga_ram_size = VGA_RAM_SIZE; |
0ced6589 | 4176 | bios_size = BIOS_SIZE; |
67b915a5 | 4177 | #ifdef CONFIG_GDBSTUB |
b4608c04 FB |
4178 | use_gdbstub = 0; |
4179 | gdbstub_port = DEFAULT_GDBSTUB_PORT; | |
67b915a5 | 4180 | #endif |
33e3963e | 4181 | snapshot = 0; |
a20dd508 FB |
4182 | nographic = 0; |
4183 | kernel_filename = NULL; | |
4184 | kernel_cmdline = ""; | |
cc1daa40 FB |
4185 | #ifdef TARGET_PPC |
4186 | cdrom_index = 1; | |
4187 | #else | |
4188 | cdrom_index = 2; | |
4189 | #endif | |
c4b1fcc0 | 4190 | cyls = heads = secs = 0; |
46d4767d | 4191 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 4192 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 4193 | |
8d11df9e FB |
4194 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
4195 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
4196 | serial_devices[i][0] = '\0'; | |
4197 | serial_device_index = 0; | |
4198 | ||
6508fe59 FB |
4199 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
4200 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
4201 | parallel_devices[i][0] = '\0'; | |
4202 | parallel_device_index = 0; | |
4203 | ||
a594cfbf FB |
4204 | usb_devices_index = 0; |
4205 | ||
7c9d8e07 FB |
4206 | nb_net_clients = 0; |
4207 | ||
4208 | nb_nics = 0; | |
702c651c | 4209 | /* default mac address of the first network interface */ |
82c643ff | 4210 | |
cd6f1169 | 4211 | optind = 1; |
0824d6fc | 4212 | for(;;) { |
cd6f1169 | 4213 | if (optind >= argc) |
0824d6fc | 4214 | break; |
cd6f1169 FB |
4215 | r = argv[optind]; |
4216 | if (r[0] != '-') { | |
4217 | hd_filename[0] = argv[optind++]; | |
4218 | } else { | |
4219 | const QEMUOption *popt; | |
4220 | ||
4221 | optind++; | |
4222 | popt = qemu_options; | |
4223 | for(;;) { | |
4224 | if (!popt->name) { | |
4225 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
4226 | argv[0], r); | |
4227 | exit(1); | |
4228 | } | |
4229 | if (!strcmp(popt->name, r + 1)) | |
4230 | break; | |
4231 | popt++; | |
4232 | } | |
4233 | if (popt->flags & HAS_ARG) { | |
4234 | if (optind >= argc) { | |
4235 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
4236 | argv[0], r); | |
4237 | exit(1); | |
4238 | } | |
4239 | optarg = argv[optind++]; | |
4240 | } else { | |
4241 | optarg = NULL; | |
4242 | } | |
4243 | ||
4244 | switch(popt->index) { | |
cc1daa40 FB |
4245 | case QEMU_OPTION_M: |
4246 | machine = find_machine(optarg); | |
4247 | if (!machine) { | |
4248 | QEMUMachine *m; | |
4249 | printf("Supported machines are:\n"); | |
4250 | for(m = first_machine; m != NULL; m = m->next) { | |
4251 | printf("%-10s %s%s\n", | |
4252 | m->name, m->desc, | |
4253 | m == first_machine ? " (default)" : ""); | |
4254 | } | |
4255 | exit(1); | |
4256 | } | |
4257 | break; | |
cd6f1169 | 4258 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
4259 | initrd_filename = optarg; |
4260 | break; | |
cd6f1169 | 4261 | case QEMU_OPTION_hda: |
cd6f1169 | 4262 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
4263 | case QEMU_OPTION_hdc: |
4264 | case QEMU_OPTION_hdd: | |
4265 | { | |
4266 | int hd_index; | |
4267 | hd_index = popt->index - QEMU_OPTION_hda; | |
4268 | hd_filename[hd_index] = optarg; | |
4269 | if (hd_index == cdrom_index) | |
4270 | cdrom_index = -1; | |
4271 | } | |
fc01f7e7 | 4272 | break; |
cd6f1169 | 4273 | case QEMU_OPTION_snapshot: |
33e3963e FB |
4274 | snapshot = 1; |
4275 | break; | |
cd6f1169 | 4276 | case QEMU_OPTION_hdachs: |
330d0414 | 4277 | { |
330d0414 FB |
4278 | const char *p; |
4279 | p = optarg; | |
4280 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4281 | if (cyls < 1 || cyls > 16383) |
4282 | goto chs_fail; | |
330d0414 FB |
4283 | if (*p != ',') |
4284 | goto chs_fail; | |
4285 | p++; | |
4286 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4287 | if (heads < 1 || heads > 16) |
4288 | goto chs_fail; | |
330d0414 FB |
4289 | if (*p != ',') |
4290 | goto chs_fail; | |
4291 | p++; | |
4292 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4293 | if (secs < 1 || secs > 63) |
4294 | goto chs_fail; | |
4295 | if (*p == ',') { | |
4296 | p++; | |
4297 | if (!strcmp(p, "none")) | |
4298 | translation = BIOS_ATA_TRANSLATION_NONE; | |
4299 | else if (!strcmp(p, "lba")) | |
4300 | translation = BIOS_ATA_TRANSLATION_LBA; | |
4301 | else if (!strcmp(p, "auto")) | |
4302 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
4303 | else | |
4304 | goto chs_fail; | |
4305 | } else if (*p != '\0') { | |
c4b1fcc0 | 4306 | chs_fail: |
46d4767d FB |
4307 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
4308 | exit(1); | |
c4b1fcc0 | 4309 | } |
330d0414 FB |
4310 | } |
4311 | break; | |
cd6f1169 | 4312 | case QEMU_OPTION_nographic: |
82c643ff | 4313 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
8d11df9e | 4314 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a20dd508 FB |
4315 | nographic = 1; |
4316 | break; | |
cd6f1169 | 4317 | case QEMU_OPTION_kernel: |
a20dd508 FB |
4318 | kernel_filename = optarg; |
4319 | break; | |
cd6f1169 | 4320 | case QEMU_OPTION_append: |
a20dd508 | 4321 | kernel_cmdline = optarg; |
313aa567 | 4322 | break; |
cd6f1169 | 4323 | case QEMU_OPTION_cdrom: |
cc1daa40 FB |
4324 | if (cdrom_index >= 0) { |
4325 | hd_filename[cdrom_index] = optarg; | |
4326 | } | |
36b486bb | 4327 | break; |
cd6f1169 | 4328 | case QEMU_OPTION_boot: |
36b486bb | 4329 | boot_device = optarg[0]; |
9e89a4be | 4330 | if (boot_device != 'a' && |
6f7e9aec FB |
4331 | #ifdef TARGET_SPARC |
4332 | // Network boot | |
4333 | boot_device != 'n' && | |
4334 | #endif | |
c45886db | 4335 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
4336 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
4337 | exit(1); | |
4338 | } | |
4339 | break; | |
cd6f1169 | 4340 | case QEMU_OPTION_fda: |
c45886db FB |
4341 | fd_filename[0] = optarg; |
4342 | break; | |
cd6f1169 | 4343 | case QEMU_OPTION_fdb: |
c45886db FB |
4344 | fd_filename[1] = optarg; |
4345 | break; | |
cd6f1169 | 4346 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
4347 | code_copy_enabled = 0; |
4348 | break; | |
7c9d8e07 FB |
4349 | case QEMU_OPTION_net: |
4350 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
4351 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
4352 | exit(1); |
4353 | } | |
7c9d8e07 FB |
4354 | pstrcpy(net_clients[nb_net_clients], |
4355 | sizeof(net_clients[0]), | |
4356 | optarg); | |
4357 | nb_net_clients++; | |
702c651c | 4358 | break; |
c7f74643 FB |
4359 | #ifdef CONFIG_SLIRP |
4360 | case QEMU_OPTION_tftp: | |
c7f74643 | 4361 | tftp_prefix = optarg; |
9bf05444 | 4362 | break; |
c94c8d64 | 4363 | #ifndef _WIN32 |
9d728e8c FB |
4364 | case QEMU_OPTION_smb: |
4365 | net_slirp_smb(optarg); | |
4366 | break; | |
c94c8d64 | 4367 | #endif |
9bf05444 FB |
4368 | case QEMU_OPTION_redir: |
4369 | net_slirp_redir(optarg); | |
4370 | break; | |
c7f74643 | 4371 | #endif |
1d14ffa9 | 4372 | #ifdef HAS_AUDIO |
cd6f1169 | 4373 | case QEMU_OPTION_enable_audio: |
aaaa7df6 | 4374 | audio_enabled = 1; |
1d14ffa9 FB |
4375 | sb16_enabled = 1; |
4376 | adlib_enabled = 1; | |
4377 | gus_enabled = 1; | |
4378 | es1370_enabled = 1; | |
aaaa7df6 | 4379 | break; |
1d14ffa9 FB |
4380 | case QEMU_OPTION_audio_help: |
4381 | AUD_help (); | |
4382 | exit (0); | |
4383 | break; | |
4384 | case QEMU_OPTION_soundhw: | |
4385 | select_soundhw (optarg); | |
4386 | break; | |
4387 | #endif | |
cd6f1169 | 4388 | case QEMU_OPTION_h: |
0824d6fc | 4389 | help(); |
cd6f1169 FB |
4390 | break; |
4391 | case QEMU_OPTION_m: | |
4392 | ram_size = atoi(optarg) * 1024 * 1024; | |
4393 | if (ram_size <= 0) | |
4394 | help(); | |
4395 | if (ram_size > PHYS_RAM_MAX_SIZE) { | |
4396 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
4397 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
4398 | exit(1); | |
4399 | } | |
4400 | break; | |
4401 | case QEMU_OPTION_d: | |
4402 | { | |
4403 | int mask; | |
4404 | CPULogItem *item; | |
4405 | ||
4406 | mask = cpu_str_to_log_mask(optarg); | |
4407 | if (!mask) { | |
4408 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
4409 | for(item = cpu_log_items; item->mask != 0; item++) { |
4410 | printf("%-10s %s\n", item->name, item->help); | |
4411 | } | |
4412 | exit(1); | |
cd6f1169 FB |
4413 | } |
4414 | cpu_set_log(mask); | |
f193c797 | 4415 | } |
cd6f1169 | 4416 | break; |
67b915a5 | 4417 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
4418 | case QEMU_OPTION_s: |
4419 | use_gdbstub = 1; | |
4420 | break; | |
4421 | case QEMU_OPTION_p: | |
4422 | gdbstub_port = atoi(optarg); | |
4423 | break; | |
67b915a5 | 4424 | #endif |
cd6f1169 FB |
4425 | case QEMU_OPTION_L: |
4426 | bios_dir = optarg; | |
4427 | break; | |
4428 | case QEMU_OPTION_S: | |
4429 | start_emulation = 0; | |
4430 | break; | |
3d11d0eb FB |
4431 | case QEMU_OPTION_k: |
4432 | keyboard_layout = optarg; | |
4433 | break; | |
ee22c2f7 FB |
4434 | case QEMU_OPTION_localtime: |
4435 | rtc_utc = 0; | |
4436 | break; | |
1f04275e FB |
4437 | case QEMU_OPTION_cirrusvga: |
4438 | cirrus_vga_enabled = 1; | |
4439 | break; | |
1bfe856e FB |
4440 | case QEMU_OPTION_std_vga: |
4441 | cirrus_vga_enabled = 0; | |
4442 | break; | |
e9b137c2 FB |
4443 | case QEMU_OPTION_g: |
4444 | { | |
4445 | const char *p; | |
4446 | int w, h, depth; | |
4447 | p = optarg; | |
4448 | w = strtol(p, (char **)&p, 10); | |
4449 | if (w <= 0) { | |
4450 | graphic_error: | |
4451 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
4452 | exit(1); | |
4453 | } | |
4454 | if (*p != 'x') | |
4455 | goto graphic_error; | |
4456 | p++; | |
4457 | h = strtol(p, (char **)&p, 10); | |
4458 | if (h <= 0) | |
4459 | goto graphic_error; | |
4460 | if (*p == 'x') { | |
4461 | p++; | |
4462 | depth = strtol(p, (char **)&p, 10); | |
4463 | if (depth != 8 && depth != 15 && depth != 16 && | |
4464 | depth != 24 && depth != 32) | |
4465 | goto graphic_error; | |
4466 | } else if (*p == '\0') { | |
4467 | depth = graphic_depth; | |
4468 | } else { | |
4469 | goto graphic_error; | |
4470 | } | |
4471 | ||
4472 | graphic_width = w; | |
4473 | graphic_height = h; | |
4474 | graphic_depth = depth; | |
4475 | } | |
4476 | break; | |
82c643ff FB |
4477 | case QEMU_OPTION_monitor: |
4478 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
4479 | break; | |
4480 | case QEMU_OPTION_serial: | |
8d11df9e FB |
4481 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
4482 | fprintf(stderr, "qemu: too many serial ports\n"); | |
4483 | exit(1); | |
4484 | } | |
4485 | pstrcpy(serial_devices[serial_device_index], | |
4486 | sizeof(serial_devices[0]), optarg); | |
4487 | serial_device_index++; | |
82c643ff | 4488 | break; |
6508fe59 FB |
4489 | case QEMU_OPTION_parallel: |
4490 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
4491 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
4492 | exit(1); | |
4493 | } | |
4494 | pstrcpy(parallel_devices[parallel_device_index], | |
4495 | sizeof(parallel_devices[0]), optarg); | |
4496 | parallel_device_index++; | |
4497 | break; | |
d63d307f FB |
4498 | case QEMU_OPTION_loadvm: |
4499 | loadvm = optarg; | |
4500 | break; | |
4501 | case QEMU_OPTION_full_screen: | |
4502 | full_screen = 1; | |
4503 | break; | |
f7cce898 FB |
4504 | case QEMU_OPTION_pidfile: |
4505 | create_pidfile(optarg); | |
4506 | break; | |
a09db21f FB |
4507 | #ifdef TARGET_I386 |
4508 | case QEMU_OPTION_win2k_hack: | |
4509 | win2k_install_hack = 1; | |
4510 | break; | |
4511 | #endif | |
d993e026 FB |
4512 | #ifdef USE_KQEMU |
4513 | case QEMU_OPTION_no_kqemu: | |
4514 | kqemu_allowed = 0; | |
4515 | break; | |
4516 | #endif | |
bb36d470 FB |
4517 | case QEMU_OPTION_usb: |
4518 | usb_enabled = 1; | |
4519 | break; | |
a594cfbf FB |
4520 | case QEMU_OPTION_usbdevice: |
4521 | usb_enabled = 1; | |
4522 | if (usb_devices_index >= MAX_VM_USB_PORTS) { | |
4523 | fprintf(stderr, "Too many USB devices\n"); | |
4524 | exit(1); | |
4525 | } | |
4526 | pstrcpy(usb_devices[usb_devices_index], | |
4527 | sizeof(usb_devices[usb_devices_index]), | |
4528 | optarg); | |
4529 | usb_devices_index++; | |
4530 | break; | |
6a00d601 FB |
4531 | case QEMU_OPTION_smp: |
4532 | smp_cpus = atoi(optarg); | |
4533 | if (smp_cpus < 1 || smp_cpus > 8) { | |
4534 | fprintf(stderr, "Invalid number of CPUs\n"); | |
4535 | exit(1); | |
4536 | } | |
4537 | break; | |
cd6f1169 | 4538 | } |
0824d6fc FB |
4539 | } |
4540 | } | |
330d0414 | 4541 | |
a20dd508 | 4542 | linux_boot = (kernel_filename != NULL); |
330d0414 | 4543 | |
cc1daa40 FB |
4544 | if (!linux_boot && |
4545 | hd_filename[0] == '\0' && | |
4546 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && | |
c45886db | 4547 | fd_filename[0] == '\0') |
0824d6fc | 4548 | help(); |
8f2b1fb0 FB |
4549 | |
4550 | /* boot to cd by default if no hard disk */ | |
d0309311 FB |
4551 | if (hd_filename[0] == '\0' && boot_device == 'c') { |
4552 | if (fd_filename[0] != '\0') | |
4553 | boot_device = 'a'; | |
4554 | else | |
4555 | boot_device = 'd'; | |
4556 | } | |
0824d6fc | 4557 | |
dc887a4d FB |
4558 | #if !defined(CONFIG_SOFTMMU) |
4559 | /* must avoid mmap() usage of glibc by setting a buffer "by hand" */ | |
4560 | { | |
4561 | static uint8_t stdout_buf[4096]; | |
4562 | setvbuf(stdout, stdout_buf, _IOLBF, sizeof(stdout_buf)); | |
4563 | } | |
4564 | #else | |
b118d61e | 4565 | setvbuf(stdout, NULL, _IOLBF, 0); |
dc887a4d | 4566 | #endif |
7c9d8e07 FB |
4567 | |
4568 | /* init network clients */ | |
4569 | if (nb_net_clients == 0) { | |
4570 | /* if no clients, we use a default config */ | |
4571 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
4572 | "nic"); | |
4573 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
4574 | "user"); | |
4575 | nb_net_clients = 2; | |
c20709aa FB |
4576 | } |
4577 | ||
7c9d8e07 FB |
4578 | for(i = 0;i < nb_net_clients; i++) { |
4579 | if (net_client_init(net_clients[i]) < 0) | |
4580 | exit(1); | |
702c651c | 4581 | } |
f1510b2c | 4582 | |
0824d6fc | 4583 | /* init the memory */ |
0ced6589 | 4584 | phys_ram_size = ram_size + vga_ram_size + bios_size; |
7f7f9873 FB |
4585 | |
4586 | #ifdef CONFIG_SOFTMMU | |
d993e026 | 4587 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
4588 | if (!phys_ram_base) { |
4589 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
4590 | exit(1); |
4591 | } | |
7f7f9873 FB |
4592 | #else |
4593 | /* as we must map the same page at several addresses, we must use | |
4594 | a fd */ | |
4595 | { | |
4596 | const char *tmpdir; | |
4597 | ||
4598 | tmpdir = getenv("QEMU_TMPDIR"); | |
4599 | if (!tmpdir) | |
4600 | tmpdir = "/tmp"; | |
4601 | snprintf(phys_ram_file, sizeof(phys_ram_file), "%s/vlXXXXXX", tmpdir); | |
4602 | if (mkstemp(phys_ram_file) < 0) { | |
4603 | fprintf(stderr, "Could not create temporary memory file '%s'\n", | |
4604 | phys_ram_file); | |
4605 | exit(1); | |
4606 | } | |
4607 | phys_ram_fd = open(phys_ram_file, O_CREAT | O_TRUNC | O_RDWR, 0600); | |
4608 | if (phys_ram_fd < 0) { | |
4609 | fprintf(stderr, "Could not open temporary memory file '%s'\n", | |
4610 | phys_ram_file); | |
4611 | exit(1); | |
4612 | } | |
1ccde1cb | 4613 | ftruncate(phys_ram_fd, phys_ram_size); |
7f7f9873 | 4614 | unlink(phys_ram_file); |
1ccde1cb FB |
4615 | phys_ram_base = mmap(get_mmap_addr(phys_ram_size), |
4616 | phys_ram_size, | |
7f7f9873 FB |
4617 | PROT_WRITE | PROT_READ, MAP_SHARED | MAP_FIXED, |
4618 | phys_ram_fd, 0); | |
4619 | if (phys_ram_base == MAP_FAILED) { | |
4620 | fprintf(stderr, "Could not map physical memory\n"); | |
4621 | exit(1); | |
4622 | } | |
4623 | } | |
4624 | #endif | |
0824d6fc | 4625 | |
c4b1fcc0 | 4626 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 4627 | bdrv_init(); |
cc1daa40 FB |
4628 | if (cdrom_index >= 0) { |
4629 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
4630 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
4631 | } |
4632 | ||
33e3963e FB |
4633 | /* open the virtual block devices */ |
4634 | for(i = 0; i < MAX_DISKS; i++) { | |
4635 | if (hd_filename[i]) { | |
33e3963e | 4636 | if (!bs_table[i]) { |
c4b1fcc0 FB |
4637 | char buf[64]; |
4638 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
4639 | bs_table[i] = bdrv_new(buf); | |
4640 | } | |
4641 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot) < 0) { | |
5905b2e5 | 4642 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", |
33e3963e FB |
4643 | hd_filename[i]); |
4644 | exit(1); | |
4645 | } | |
46d4767d | 4646 | if (i == 0 && cyls != 0) { |
c4b1fcc0 | 4647 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); |
46d4767d FB |
4648 | bdrv_set_translation_hint(bs_table[i], translation); |
4649 | } | |
c4b1fcc0 FB |
4650 | } |
4651 | } | |
4652 | ||
4653 | /* we always create at least one floppy disk */ | |
4654 | fd_table[0] = bdrv_new("fda"); | |
4655 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
4656 | ||
4657 | for(i = 0; i < MAX_FD; i++) { | |
4658 | if (fd_filename[i]) { | |
4659 | if (!fd_table[i]) { | |
4660 | char buf[64]; | |
4661 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
4662 | fd_table[i] = bdrv_new(buf); | |
4663 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
4664 | } | |
4665 | if (fd_filename[i] != '\0') { | |
4666 | if (bdrv_open(fd_table[i], fd_filename[i], snapshot) < 0) { | |
c20709aa | 4667 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
4668 | fd_filename[i]); |
4669 | exit(1); | |
4670 | } | |
4671 | } | |
33e3963e FB |
4672 | } |
4673 | } | |
4674 | ||
a594cfbf FB |
4675 | /* init USB devices */ |
4676 | if (usb_enabled) { | |
4677 | vm_usb_hub = usb_hub_init(vm_usb_ports, MAX_VM_USB_PORTS); | |
4678 | for(i = 0; i < usb_devices_index; i++) { | |
4679 | if (usb_device_add(usb_devices[i]) < 0) { | |
4680 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
4681 | usb_devices[i]); | |
4682 | } | |
4683 | } | |
4684 | } | |
4685 | ||
6a00d601 | 4686 | register_savevm("timer", 0, 1, timer_save, timer_load, NULL); |
8a7ddc38 FB |
4687 | register_savevm("ram", 0, 1, ram_save, ram_load, NULL); |
4688 | ||
330d0414 | 4689 | init_ioports(); |
80cabfad | 4690 | cpu_calibrate_ticks(); |
0824d6fc | 4691 | |
313aa567 | 4692 | /* terminal init */ |
a20dd508 | 4693 | if (nographic) { |
313aa567 FB |
4694 | dumb_display_init(ds); |
4695 | } else { | |
5b0753e0 | 4696 | #if defined(CONFIG_SDL) |
d63d307f | 4697 | sdl_display_init(ds, full_screen); |
5b0753e0 FB |
4698 | #elif defined(CONFIG_COCOA) |
4699 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
4700 | #else |
4701 | dumb_display_init(ds); | |
4702 | #endif | |
4703 | } | |
0824d6fc | 4704 | |
82c643ff FB |
4705 | vga_console = graphic_console_init(ds); |
4706 | ||
4707 | monitor_hd = qemu_chr_open(monitor_device); | |
4708 | if (!monitor_hd) { | |
4709 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
4710 | exit(1); | |
4711 | } | |
4712 | monitor_init(monitor_hd, !nographic); | |
4713 | ||
8d11df9e FB |
4714 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
4715 | if (serial_devices[i][0] != '\0') { | |
4716 | serial_hds[i] = qemu_chr_open(serial_devices[i]); | |
4717 | if (!serial_hds[i]) { | |
4718 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
4719 | serial_devices[i]); | |
4720 | exit(1); | |
4721 | } | |
4722 | if (!strcmp(serial_devices[i], "vc")) | |
4723 | qemu_chr_printf(serial_hds[i], "serial%d console\n", i); | |
4724 | } | |
82c643ff | 4725 | } |
82c643ff | 4726 | |
6508fe59 FB |
4727 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
4728 | if (parallel_devices[i][0] != '\0') { | |
4729 | parallel_hds[i] = qemu_chr_open(parallel_devices[i]); | |
4730 | if (!parallel_hds[i]) { | |
4731 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
4732 | parallel_devices[i]); | |
4733 | exit(1); | |
4734 | } | |
4735 | if (!strcmp(parallel_devices[i], "vc")) | |
4736 | qemu_chr_printf(parallel_hds[i], "parallel%d console\n", i); | |
4737 | } | |
4738 | } | |
4739 | ||
0824d6fc | 4740 | /* setup cpu signal handlers for MMU / self modifying code handling */ |
77fef8c1 | 4741 | #if !defined(CONFIG_SOFTMMU) |
8a7ddc38 | 4742 | |
77fef8c1 FB |
4743 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
4744 | { | |
4745 | stack_t stk; | |
73332e5c | 4746 | signal_stack = memalign(16, SIGNAL_STACK_SIZE); |
77fef8c1 FB |
4747 | stk.ss_sp = signal_stack; |
4748 | stk.ss_size = SIGNAL_STACK_SIZE; | |
4749 | stk.ss_flags = 0; | |
4750 | ||
4751 | if (sigaltstack(&stk, NULL) < 0) { | |
4752 | perror("sigaltstack"); | |
4753 | exit(1); | |
4754 | } | |
4755 | } | |
4756 | #endif | |
8a7ddc38 FB |
4757 | { |
4758 | struct sigaction act; | |
77fef8c1 | 4759 | |
8a7ddc38 FB |
4760 | sigfillset(&act.sa_mask); |
4761 | act.sa_flags = SA_SIGINFO; | |
77fef8c1 | 4762 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
8a7ddc38 | 4763 | act.sa_flags |= SA_ONSTACK; |
77fef8c1 | 4764 | #endif |
8a7ddc38 FB |
4765 | act.sa_sigaction = host_segv_handler; |
4766 | sigaction(SIGSEGV, &act, NULL); | |
4767 | sigaction(SIGBUS, &act, NULL); | |
77fef8c1 | 4768 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
8a7ddc38 | 4769 | sigaction(SIGFPE, &act, NULL); |
77fef8c1 | 4770 | #endif |
8a7ddc38 | 4771 | } |
3a51dee6 | 4772 | #endif |
0824d6fc | 4773 | |
67b915a5 | 4774 | #ifndef _WIN32 |
8a7ddc38 FB |
4775 | { |
4776 | struct sigaction act; | |
4777 | sigfillset(&act.sa_mask); | |
4778 | act.sa_flags = 0; | |
4779 | act.sa_handler = SIG_IGN; | |
4780 | sigaction(SIGPIPE, &act, NULL); | |
4781 | } | |
67b915a5 | 4782 | #endif |
73332e5c FB |
4783 | init_timers(); |
4784 | ||
cc1daa40 FB |
4785 | machine->init(ram_size, vga_ram_size, boot_device, |
4786 | ds, fd_filename, snapshot, | |
4787 | kernel_filename, kernel_cmdline, initrd_filename); | |
73332e5c | 4788 | |
8a7ddc38 FB |
4789 | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL); |
4790 | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); | |
7f7f9873 | 4791 | |
67b915a5 | 4792 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 4793 | if (use_gdbstub) { |
8a7ddc38 FB |
4794 | if (gdbserver_start(gdbstub_port) < 0) { |
4795 | fprintf(stderr, "Could not open gdbserver socket on port %d\n", | |
4796 | gdbstub_port); | |
4797 | exit(1); | |
4798 | } else { | |
4799 | printf("Waiting gdb connection on port %d\n", gdbstub_port); | |
4800 | } | |
67b915a5 FB |
4801 | } else |
4802 | #endif | |
d63d307f FB |
4803 | if (loadvm) |
4804 | qemu_loadvm(loadvm); | |
4805 | ||
67b915a5 | 4806 | { |
5905b2e5 FB |
4807 | /* XXX: simplify init */ |
4808 | read_passwords(); | |
4809 | if (start_emulation) { | |
4810 | vm_start(); | |
4811 | } | |
0824d6fc | 4812 | } |
8a7ddc38 | 4813 | main_loop(); |
40c3bac3 | 4814 | quit_timers(); |
0824d6fc FB |
4815 | return 0; |
4816 | } |