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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> |
7d3505c5 FB |
43 | #ifdef _BSD |
44 | #include <sys/stat.h> | |
83fb7adf | 45 | #ifndef __APPLE__ |
7d3505c5 | 46 | #include <libutil.h> |
83fb7adf | 47 | #endif |
7d3505c5 | 48 | #else |
f1510b2c FB |
49 | #include <linux/if.h> |
50 | #include <linux/if_tun.h> | |
7d3505c5 FB |
51 | #include <pty.h> |
52 | #include <malloc.h> | |
fd872598 | 53 | #include <linux/rtc.h> |
67b915a5 | 54 | #endif |
7d3505c5 | 55 | #endif |
67b915a5 | 56 | |
c20709aa FB |
57 | #if defined(CONFIG_SLIRP) |
58 | #include "libslirp.h" | |
59 | #endif | |
60 | ||
67b915a5 | 61 | #ifdef _WIN32 |
7d3505c5 | 62 | #include <malloc.h> |
67b915a5 FB |
63 | #include <sys/timeb.h> |
64 | #include <windows.h> | |
65 | #define getopt_long_only getopt_long | |
66 | #define memalign(align, size) malloc(size) | |
67 | #endif | |
68 | ||
73332e5c | 69 | #ifdef CONFIG_SDL |
96bcd4f8 | 70 | #ifdef __APPLE__ |
83fb7adf | 71 | #include <SDL/SDL.h> |
96bcd4f8 | 72 | #endif |
73332e5c | 73 | #endif /* CONFIG_SDL */ |
0824d6fc | 74 | |
5b0753e0 FB |
75 | #ifdef CONFIG_COCOA |
76 | #undef main | |
77 | #define main qemu_main | |
78 | #endif /* CONFIG_COCOA */ | |
79 | ||
0824d6fc | 80 | #include "disas.h" |
fc01f7e7 | 81 | |
8a7ddc38 | 82 | #include "exec-all.h" |
0824d6fc | 83 | |
a541f297 FB |
84 | //#define DO_TB_FLUSH |
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]; |
c45886db FB |
110 | CPUState *global_env; |
111 | CPUState *cpu_single_env; | |
c4b1fcc0 | 112 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
113 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
114 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
c45886db | 115 | BlockDriverState *bs_table[MAX_DISKS], *fd_table[MAX_FD]; |
313aa567 | 116 | int vga_ram_size; |
0ced6589 | 117 | int bios_size; |
313aa567 | 118 | static DisplayState display_state; |
a20dd508 | 119 | int nographic; |
3d11d0eb | 120 | const char* keyboard_layout = NULL; |
313aa567 | 121 | int64_t ticks_per_sec; |
36b486bb | 122 | int boot_device = 'c'; |
0ced6589 | 123 | int ram_size; |
80cabfad FB |
124 | static char network_script[1024]; |
125 | int pit_min_timer_count = 0; | |
c4b1fcc0 FB |
126 | int nb_nics; |
127 | NetDriverState nd_table[MAX_NICS]; | |
8a7ddc38 FB |
128 | QEMUTimer *gui_timer; |
129 | int vm_running; | |
aaaa7df6 | 130 | int audio_enabled = 0; |
fb065187 FB |
131 | int sb16_enabled = 1; |
132 | int adlib_enabled = 1; | |
133 | int gus_enabled = 1; | |
bb0c6722 | 134 | int pci_enabled = 1; |
77d4bc34 | 135 | int prep_enabled = 0; |
ee22c2f7 | 136 | int rtc_utc = 1; |
1bfe856e | 137 | int cirrus_vga_enabled = 1; |
d827220b FB |
138 | #ifdef TARGET_SPARC |
139 | int graphic_width = 1024; | |
140 | int graphic_height = 768; | |
141 | #else | |
1bfe856e FB |
142 | int graphic_width = 800; |
143 | int graphic_height = 600; | |
d827220b | 144 | #endif |
e9b137c2 | 145 | int graphic_depth = 15; |
d63d307f | 146 | int full_screen = 0; |
82c643ff | 147 | TextConsole *vga_console; |
8d11df9e | 148 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 149 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
0824d6fc FB |
150 | |
151 | /***********************************************************/ | |
26aa7d72 FB |
152 | /* x86 ISA bus support */ |
153 | ||
154 | target_phys_addr_t isa_mem_base = 0; | |
0824d6fc | 155 | |
c4b1fcc0 | 156 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
157 | { |
158 | #ifdef DEBUG_UNUSED_IOPORT | |
159 | fprintf(stderr, "inb: port=0x%04x\n", address); | |
160 | #endif | |
fc01f7e7 | 161 | return 0xff; |
0824d6fc FB |
162 | } |
163 | ||
c4b1fcc0 | 164 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
165 | { |
166 | #ifdef DEBUG_UNUSED_IOPORT | |
167 | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data); | |
168 | #endif | |
169 | } | |
170 | ||
171 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 172 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
173 | { |
174 | uint32_t data; | |
db45c29a FB |
175 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
176 | address = (address + 1) & (MAX_IOPORTS - 1); | |
177 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
178 | return data; |
179 | } | |
180 | ||
c4b1fcc0 | 181 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 182 | { |
db45c29a FB |
183 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
184 | address = (address + 1) & (MAX_IOPORTS - 1); | |
185 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
186 | } |
187 | ||
c4b1fcc0 | 188 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 189 | { |
fc01f7e7 FB |
190 | #ifdef DEBUG_UNUSED_IOPORT |
191 | fprintf(stderr, "inl: port=0x%04x\n", address); | |
192 | #endif | |
193 | return 0xffffffff; | |
0824d6fc FB |
194 | } |
195 | ||
c4b1fcc0 | 196 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 197 | { |
fc01f7e7 FB |
198 | #ifdef DEBUG_UNUSED_IOPORT |
199 | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data); | |
200 | #endif | |
0824d6fc FB |
201 | } |
202 | ||
fc01f7e7 | 203 | void init_ioports(void) |
0824d6fc FB |
204 | { |
205 | int i; | |
206 | ||
fc01f7e7 FB |
207 | for(i = 0; i < MAX_IOPORTS; i++) { |
208 | ioport_read_table[0][i] = default_ioport_readb; | |
209 | ioport_write_table[0][i] = default_ioport_writeb; | |
210 | ioport_read_table[1][i] = default_ioport_readw; | |
211 | ioport_write_table[1][i] = default_ioport_writew; | |
212 | ioport_read_table[2][i] = default_ioport_readl; | |
213 | ioport_write_table[2][i] = default_ioport_writel; | |
214 | } | |
0824d6fc FB |
215 | } |
216 | ||
fc01f7e7 | 217 | /* size is the word size in byte */ |
c4b1fcc0 FB |
218 | int register_ioport_read(int start, int length, int size, |
219 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 220 | { |
fc01f7e7 | 221 | int i, bsize; |
f1510b2c | 222 | |
c4b1fcc0 | 223 | if (size == 1) { |
fc01f7e7 | 224 | bsize = 0; |
c4b1fcc0 | 225 | } else if (size == 2) { |
fc01f7e7 | 226 | bsize = 1; |
c4b1fcc0 | 227 | } else if (size == 4) { |
fc01f7e7 | 228 | bsize = 2; |
c4b1fcc0 FB |
229 | } else { |
230 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 231 | return -1; |
c4b1fcc0 FB |
232 | } |
233 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 234 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
235 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
236 | hw_error("register_ioport_read: invalid opaque"); | |
237 | ioport_opaque[i] = opaque; | |
238 | } | |
f1510b2c FB |
239 | return 0; |
240 | } | |
241 | ||
fc01f7e7 | 242 | /* size is the word size in byte */ |
c4b1fcc0 FB |
243 | int register_ioport_write(int start, int length, int size, |
244 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 245 | { |
fc01f7e7 | 246 | int i, bsize; |
f1510b2c | 247 | |
c4b1fcc0 | 248 | if (size == 1) { |
fc01f7e7 | 249 | bsize = 0; |
c4b1fcc0 | 250 | } else if (size == 2) { |
fc01f7e7 | 251 | bsize = 1; |
c4b1fcc0 | 252 | } else if (size == 4) { |
fc01f7e7 | 253 | bsize = 2; |
c4b1fcc0 FB |
254 | } else { |
255 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 256 | return -1; |
c4b1fcc0 FB |
257 | } |
258 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 259 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 FB |
260 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
261 | hw_error("register_ioport_read: invalid opaque"); | |
262 | ioport_opaque[i] = opaque; | |
263 | } | |
f1510b2c FB |
264 | return 0; |
265 | } | |
266 | ||
69b91039 FB |
267 | void isa_unassign_ioport(int start, int length) |
268 | { | |
269 | int i; | |
270 | ||
271 | for(i = start; i < start + length; i++) { | |
272 | ioport_read_table[0][i] = default_ioport_readb; | |
273 | ioport_read_table[1][i] = default_ioport_readw; | |
274 | ioport_read_table[2][i] = default_ioport_readl; | |
275 | ||
276 | ioport_write_table[0][i] = default_ioport_writeb; | |
277 | ioport_write_table[1][i] = default_ioport_writew; | |
278 | ioport_write_table[2][i] = default_ioport_writel; | |
279 | } | |
280 | } | |
281 | ||
20f32282 FB |
282 | /***********************************************************/ |
283 | ||
0824d6fc FB |
284 | void pstrcpy(char *buf, int buf_size, const char *str) |
285 | { | |
286 | int c; | |
287 | char *q = buf; | |
288 | ||
289 | if (buf_size <= 0) | |
290 | return; | |
291 | ||
292 | for(;;) { | |
293 | c = *str++; | |
294 | if (c == 0 || q >= buf + buf_size - 1) | |
295 | break; | |
296 | *q++ = c; | |
297 | } | |
298 | *q = '\0'; | |
299 | } | |
300 | ||
301 | /* strcat and truncate. */ | |
302 | char *pstrcat(char *buf, int buf_size, const char *s) | |
303 | { | |
304 | int len; | |
305 | len = strlen(buf); | |
306 | if (len < buf_size) | |
307 | pstrcpy(buf + len, buf_size - len, s); | |
308 | return buf; | |
309 | } | |
310 | ||
82c643ff FB |
311 | int strstart(const char *str, const char *val, const char **ptr) |
312 | { | |
313 | const char *p, *q; | |
314 | p = str; | |
315 | q = val; | |
316 | while (*q != '\0') { | |
317 | if (*p != *q) | |
318 | return 0; | |
319 | p++; | |
320 | q++; | |
321 | } | |
322 | if (ptr) | |
323 | *ptr = p; | |
324 | return 1; | |
325 | } | |
326 | ||
7587cf44 FB |
327 | /* return the size or -1 if error */ |
328 | int get_image_size(const char *filename) | |
329 | { | |
330 | int fd, size; | |
331 | fd = open(filename, O_RDONLY | O_BINARY); | |
332 | if (fd < 0) | |
333 | return -1; | |
334 | size = lseek(fd, 0, SEEK_END); | |
335 | close(fd); | |
336 | return size; | |
337 | } | |
338 | ||
0824d6fc FB |
339 | /* return the size or -1 if error */ |
340 | int load_image(const char *filename, uint8_t *addr) | |
341 | { | |
342 | int fd, size; | |
40c3bac3 | 343 | fd = open(filename, O_RDONLY | O_BINARY); |
0824d6fc FB |
344 | if (fd < 0) |
345 | return -1; | |
346 | size = lseek(fd, 0, SEEK_END); | |
347 | lseek(fd, 0, SEEK_SET); | |
348 | if (read(fd, addr, size) != size) { | |
349 | close(fd); | |
350 | return -1; | |
351 | } | |
352 | close(fd); | |
353 | return size; | |
354 | } | |
355 | ||
c45886db | 356 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 357 | { |
fd872598 FB |
358 | #ifdef DEBUG_IOPORT |
359 | if (loglevel & CPU_LOG_IOPORT) | |
360 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
361 | #endif | |
c4b1fcc0 | 362 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
0824d6fc FB |
363 | } |
364 | ||
c45886db | 365 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 366 | { |
fd872598 FB |
367 | #ifdef DEBUG_IOPORT |
368 | if (loglevel & CPU_LOG_IOPORT) | |
369 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
370 | #endif | |
c4b1fcc0 | 371 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
0824d6fc FB |
372 | } |
373 | ||
c45886db | 374 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 375 | { |
fd872598 FB |
376 | #ifdef DEBUG_IOPORT |
377 | if (loglevel & CPU_LOG_IOPORT) | |
378 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
379 | #endif | |
c4b1fcc0 | 380 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
0824d6fc FB |
381 | } |
382 | ||
c45886db | 383 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 384 | { |
fd872598 | 385 | int val; |
fd872598 FB |
386 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
387 | #ifdef DEBUG_IOPORT | |
388 | if (loglevel & CPU_LOG_IOPORT) | |
389 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
390 | #endif | |
391 | return val; | |
0824d6fc FB |
392 | } |
393 | ||
c45886db | 394 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 395 | { |
fd872598 | 396 | int val; |
fd872598 FB |
397 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
398 | #ifdef DEBUG_IOPORT | |
399 | if (loglevel & CPU_LOG_IOPORT) | |
400 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
401 | #endif | |
402 | return val; | |
0824d6fc FB |
403 | } |
404 | ||
c45886db | 405 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 406 | { |
fd872598 | 407 | int val; |
fd872598 FB |
408 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
409 | #ifdef DEBUG_IOPORT | |
410 | if (loglevel & CPU_LOG_IOPORT) | |
411 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
412 | #endif | |
413 | return val; | |
0824d6fc FB |
414 | } |
415 | ||
416 | /***********************************************************/ | |
0824d6fc FB |
417 | void hw_error(const char *fmt, ...) |
418 | { | |
419 | va_list ap; | |
420 | ||
421 | va_start(ap, fmt); | |
422 | fprintf(stderr, "qemu: hardware error: "); | |
423 | vfprintf(stderr, fmt, ap); | |
424 | fprintf(stderr, "\n"); | |
425 | #ifdef TARGET_I386 | |
7fe48483 | 426 | cpu_dump_state(global_env, stderr, fprintf, X86_DUMP_FPU | X86_DUMP_CCOP); |
c45886db | 427 | #else |
7fe48483 | 428 | cpu_dump_state(global_env, stderr, fprintf, 0); |
0824d6fc FB |
429 | #endif |
430 | va_end(ap); | |
431 | abort(); | |
432 | } | |
433 | ||
63066f4f FB |
434 | /***********************************************************/ |
435 | /* keyboard/mouse */ | |
436 | ||
437 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
438 | static void *qemu_put_kbd_event_opaque; | |
439 | static QEMUPutMouseEvent *qemu_put_mouse_event; | |
440 | static void *qemu_put_mouse_event_opaque; | |
441 | ||
442 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
443 | { | |
444 | qemu_put_kbd_event_opaque = opaque; | |
445 | qemu_put_kbd_event = func; | |
446 | } | |
447 | ||
448 | void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque) | |
449 | { | |
450 | qemu_put_mouse_event_opaque = opaque; | |
451 | qemu_put_mouse_event = func; | |
452 | } | |
453 | ||
454 | void kbd_put_keycode(int keycode) | |
455 | { | |
456 | if (qemu_put_kbd_event) { | |
457 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
458 | } | |
459 | } | |
460 | ||
461 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
462 | { | |
463 | if (qemu_put_mouse_event) { | |
464 | qemu_put_mouse_event(qemu_put_mouse_event_opaque, | |
465 | dx, dy, dz, buttons_state); | |
466 | } | |
467 | } | |
468 | ||
8a7ddc38 FB |
469 | /***********************************************************/ |
470 | /* timers */ | |
471 | ||
34865134 FB |
472 | #if defined(__powerpc__) |
473 | ||
474 | static inline uint32_t get_tbl(void) | |
0824d6fc | 475 | { |
34865134 FB |
476 | uint32_t tbl; |
477 | asm volatile("mftb %0" : "=r" (tbl)); | |
478 | return tbl; | |
0824d6fc FB |
479 | } |
480 | ||
34865134 FB |
481 | static inline uint32_t get_tbu(void) |
482 | { | |
483 | uint32_t tbl; | |
484 | asm volatile("mftbu %0" : "=r" (tbl)); | |
485 | return tbl; | |
486 | } | |
487 | ||
488 | int64_t cpu_get_real_ticks(void) | |
489 | { | |
490 | uint32_t l, h, h1; | |
491 | /* NOTE: we test if wrapping has occurred */ | |
492 | do { | |
493 | h = get_tbu(); | |
494 | l = get_tbl(); | |
495 | h1 = get_tbu(); | |
496 | } while (h != h1); | |
497 | return ((int64_t)h << 32) | l; | |
498 | } | |
499 | ||
500 | #elif defined(__i386__) | |
501 | ||
502 | int64_t cpu_get_real_ticks(void) | |
0824d6fc FB |
503 | { |
504 | int64_t val; | |
e463b581 | 505 | asm volatile ("rdtsc" : "=A" (val)); |
0824d6fc FB |
506 | return val; |
507 | } | |
508 | ||
1115dde7 FB |
509 | #elif defined(__x86_64__) |
510 | ||
511 | int64_t cpu_get_real_ticks(void) | |
512 | { | |
513 | uint32_t low,high; | |
514 | int64_t val; | |
515 | asm volatile("rdtsc" : "=a" (low), "=d" (high)); | |
516 | val = high; | |
517 | val <<= 32; | |
518 | val |= low; | |
519 | return val; | |
520 | } | |
521 | ||
b8076a74 FB |
522 | #elif defined(__ia64) |
523 | ||
524 | int64_t cpu_get_real_ticks(void) | |
525 | { | |
526 | int64_t val; | |
527 | asm volatile ("mov %0 = ar.itc" : "=r"(val) :: "memory"); | |
528 | return val; | |
529 | } | |
530 | ||
34865134 FB |
531 | #else |
532 | #error unsupported CPU | |
533 | #endif | |
534 | ||
535 | static int64_t cpu_ticks_offset; | |
8a7ddc38 | 536 | static int cpu_ticks_enabled; |
34865134 | 537 | |
8a7ddc38 | 538 | static inline int64_t cpu_get_ticks(void) |
34865134 | 539 | { |
8a7ddc38 FB |
540 | if (!cpu_ticks_enabled) { |
541 | return cpu_ticks_offset; | |
542 | } else { | |
543 | return cpu_get_real_ticks() + cpu_ticks_offset; | |
544 | } | |
34865134 FB |
545 | } |
546 | ||
547 | /* enable cpu_get_ticks() */ | |
548 | void cpu_enable_ticks(void) | |
549 | { | |
8a7ddc38 FB |
550 | if (!cpu_ticks_enabled) { |
551 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
552 | cpu_ticks_enabled = 1; | |
553 | } | |
34865134 FB |
554 | } |
555 | ||
556 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
557 | cpu_get_ticks() after that. */ | |
558 | void cpu_disable_ticks(void) | |
559 | { | |
8a7ddc38 FB |
560 | if (cpu_ticks_enabled) { |
561 | cpu_ticks_offset = cpu_get_ticks(); | |
562 | cpu_ticks_enabled = 0; | |
563 | } | |
34865134 FB |
564 | } |
565 | ||
67b915a5 | 566 | static int64_t get_clock(void) |
34865134 | 567 | { |
67b915a5 FB |
568 | #ifdef _WIN32 |
569 | struct _timeb tb; | |
570 | _ftime(&tb); | |
571 | return ((int64_t)tb.time * 1000 + (int64_t)tb.millitm) * 1000; | |
572 | #else | |
34865134 FB |
573 | struct timeval tv; |
574 | gettimeofday(&tv, NULL); | |
575 | return tv.tv_sec * 1000000LL + tv.tv_usec; | |
67b915a5 | 576 | #endif |
34865134 FB |
577 | } |
578 | ||
0824d6fc FB |
579 | void cpu_calibrate_ticks(void) |
580 | { | |
581 | int64_t usec, ticks; | |
582 | ||
583 | usec = get_clock(); | |
8a7ddc38 | 584 | ticks = cpu_get_real_ticks(); |
67b915a5 FB |
585 | #ifdef _WIN32 |
586 | Sleep(50); | |
587 | #else | |
0824d6fc | 588 | usleep(50 * 1000); |
67b915a5 | 589 | #endif |
0824d6fc | 590 | usec = get_clock() - usec; |
8a7ddc38 | 591 | ticks = cpu_get_real_ticks() - ticks; |
0824d6fc FB |
592 | ticks_per_sec = (ticks * 1000000LL + (usec >> 1)) / usec; |
593 | } | |
594 | ||
87858c89 | 595 | /* compute with 96 bit intermediate result: (a*b)/c */ |
80cabfad | 596 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
87858c89 FB |
597 | { |
598 | union { | |
599 | uint64_t ll; | |
600 | struct { | |
601 | #ifdef WORDS_BIGENDIAN | |
602 | uint32_t high, low; | |
603 | #else | |
604 | uint32_t low, high; | |
605 | #endif | |
606 | } l; | |
607 | } u, res; | |
608 | uint64_t rl, rh; | |
609 | ||
610 | u.ll = a; | |
611 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
612 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
613 | rh += (rl >> 32); | |
614 | res.l.high = rh / c; | |
615 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
616 | return res.ll; | |
617 | } | |
618 | ||
8a7ddc38 FB |
619 | #define QEMU_TIMER_REALTIME 0 |
620 | #define QEMU_TIMER_VIRTUAL 1 | |
621 | ||
622 | struct QEMUClock { | |
623 | int type; | |
624 | /* XXX: add frequency */ | |
625 | }; | |
626 | ||
627 | struct QEMUTimer { | |
628 | QEMUClock *clock; | |
629 | int64_t expire_time; | |
630 | QEMUTimerCB *cb; | |
631 | void *opaque; | |
632 | struct QEMUTimer *next; | |
633 | }; | |
634 | ||
635 | QEMUClock *rt_clock; | |
636 | QEMUClock *vm_clock; | |
637 | ||
638 | static QEMUTimer *active_timers[2]; | |
40c3bac3 FB |
639 | #ifdef _WIN32 |
640 | static MMRESULT timerID; | |
641 | #else | |
8a7ddc38 FB |
642 | /* frequency of the times() clock tick */ |
643 | static int timer_freq; | |
67b915a5 | 644 | #endif |
8a7ddc38 FB |
645 | |
646 | QEMUClock *qemu_new_clock(int type) | |
647 | { | |
648 | QEMUClock *clock; | |
649 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
650 | if (!clock) | |
651 | return NULL; | |
652 | clock->type = type; | |
653 | return clock; | |
654 | } | |
655 | ||
656 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
657 | { | |
658 | QEMUTimer *ts; | |
659 | ||
660 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
661 | ts->clock = clock; | |
662 | ts->cb = cb; | |
663 | ts->opaque = opaque; | |
664 | return ts; | |
665 | } | |
666 | ||
667 | void qemu_free_timer(QEMUTimer *ts) | |
668 | { | |
669 | qemu_free(ts); | |
670 | } | |
671 | ||
672 | /* stop a timer, but do not dealloc it */ | |
673 | void qemu_del_timer(QEMUTimer *ts) | |
674 | { | |
675 | QEMUTimer **pt, *t; | |
676 | ||
677 | /* NOTE: this code must be signal safe because | |
678 | qemu_timer_expired() can be called from a signal. */ | |
679 | pt = &active_timers[ts->clock->type]; | |
680 | for(;;) { | |
681 | t = *pt; | |
682 | if (!t) | |
683 | break; | |
684 | if (t == ts) { | |
685 | *pt = t->next; | |
686 | break; | |
687 | } | |
688 | pt = &t->next; | |
689 | } | |
690 | } | |
691 | ||
692 | /* modify the current timer so that it will be fired when current_time | |
693 | >= expire_time. The corresponding callback will be called. */ | |
694 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
695 | { | |
696 | QEMUTimer **pt, *t; | |
697 | ||
698 | qemu_del_timer(ts); | |
699 | ||
700 | /* add the timer in the sorted list */ | |
701 | /* NOTE: this code must be signal safe because | |
702 | qemu_timer_expired() can be called from a signal. */ | |
703 | pt = &active_timers[ts->clock->type]; | |
704 | for(;;) { | |
705 | t = *pt; | |
706 | if (!t) | |
707 | break; | |
708 | if (t->expire_time > expire_time) | |
709 | break; | |
710 | pt = &t->next; | |
711 | } | |
712 | ts->expire_time = expire_time; | |
713 | ts->next = *pt; | |
714 | *pt = ts; | |
715 | } | |
716 | ||
717 | int qemu_timer_pending(QEMUTimer *ts) | |
718 | { | |
719 | QEMUTimer *t; | |
720 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
721 | if (t == ts) | |
722 | return 1; | |
723 | } | |
724 | return 0; | |
725 | } | |
726 | ||
727 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
728 | { | |
729 | if (!timer_head) | |
730 | return 0; | |
731 | return (timer_head->expire_time <= current_time); | |
732 | } | |
733 | ||
734 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
735 | { | |
736 | QEMUTimer *ts; | |
737 | ||
738 | for(;;) { | |
739 | ts = *ptimer_head; | |
e95c8d51 | 740 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
741 | break; |
742 | /* remove timer from the list before calling the callback */ | |
743 | *ptimer_head = ts->next; | |
744 | ts->next = NULL; | |
745 | ||
746 | /* run the callback (the timer list can be modified) */ | |
747 | ts->cb(ts->opaque); | |
748 | } | |
749 | } | |
750 | ||
751 | int64_t qemu_get_clock(QEMUClock *clock) | |
752 | { | |
753 | switch(clock->type) { | |
754 | case QEMU_TIMER_REALTIME: | |
67b915a5 FB |
755 | #ifdef _WIN32 |
756 | return GetTickCount(); | |
757 | #else | |
7d3505c5 FB |
758 | { |
759 | struct tms tp; | |
760 | ||
761 | /* Note that using gettimeofday() is not a good solution | |
762 | for timers because its value change when the date is | |
763 | modified. */ | |
764 | if (timer_freq == 100) { | |
765 | return times(&tp) * 10; | |
766 | } else { | |
767 | return ((int64_t)times(&tp) * 1000) / timer_freq; | |
768 | } | |
8a7ddc38 | 769 | } |
67b915a5 | 770 | #endif |
8a7ddc38 FB |
771 | default: |
772 | case QEMU_TIMER_VIRTUAL: | |
773 | return cpu_get_ticks(); | |
774 | } | |
775 | } | |
776 | ||
777 | /* save a timer */ | |
778 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
779 | { | |
780 | uint64_t expire_time; | |
781 | ||
782 | if (qemu_timer_pending(ts)) { | |
783 | expire_time = ts->expire_time; | |
784 | } else { | |
785 | expire_time = -1; | |
786 | } | |
787 | qemu_put_be64(f, expire_time); | |
788 | } | |
789 | ||
790 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
791 | { | |
792 | uint64_t expire_time; | |
793 | ||
794 | expire_time = qemu_get_be64(f); | |
795 | if (expire_time != -1) { | |
796 | qemu_mod_timer(ts, expire_time); | |
797 | } else { | |
798 | qemu_del_timer(ts); | |
799 | } | |
800 | } | |
801 | ||
802 | static void timer_save(QEMUFile *f, void *opaque) | |
803 | { | |
804 | if (cpu_ticks_enabled) { | |
805 | hw_error("cannot save state if virtual timers are running"); | |
806 | } | |
807 | qemu_put_be64s(f, &cpu_ticks_offset); | |
808 | qemu_put_be64s(f, &ticks_per_sec); | |
809 | } | |
810 | ||
811 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
812 | { | |
813 | if (version_id != 1) | |
814 | return -EINVAL; | |
815 | if (cpu_ticks_enabled) { | |
816 | return -EINVAL; | |
817 | } | |
818 | qemu_get_be64s(f, &cpu_ticks_offset); | |
819 | qemu_get_be64s(f, &ticks_per_sec); | |
820 | return 0; | |
821 | } | |
822 | ||
67b915a5 FB |
823 | #ifdef _WIN32 |
824 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
825 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
826 | #else | |
8a7ddc38 | 827 | static void host_alarm_handler(int host_signum) |
67b915a5 | 828 | #endif |
8a7ddc38 | 829 | { |
02ba45c5 FB |
830 | #if 0 |
831 | #define DISP_FREQ 1000 | |
832 | { | |
833 | static int64_t delta_min = INT64_MAX; | |
834 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
835 | static int count; | |
836 | ti = qemu_get_clock(vm_clock); | |
837 | if (last_clock != 0) { | |
838 | delta = ti - last_clock; | |
839 | if (delta < delta_min) | |
840 | delta_min = delta; | |
841 | if (delta > delta_max) | |
842 | delta_max = delta; | |
843 | delta_cum += delta; | |
844 | if (++count == DISP_FREQ) { | |
845 | printf("timer: min=%lld us max=%lld us avg=%lld us avg_freq=%0.3f Hz\n", | |
846 | muldiv64(delta_min, 1000000, ticks_per_sec), | |
847 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
848 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
849 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
850 | count = 0; | |
851 | delta_min = INT64_MAX; | |
852 | delta_max = 0; | |
853 | delta_cum = 0; | |
854 | } | |
855 | } | |
856 | last_clock = ti; | |
857 | } | |
858 | #endif | |
8a7ddc38 FB |
859 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
860 | qemu_get_clock(vm_clock)) || | |
861 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
862 | qemu_get_clock(rt_clock))) { | |
863 | /* stop the cpu because a timer occured */ | |
864 | cpu_interrupt(global_env, CPU_INTERRUPT_EXIT); | |
865 | } | |
866 | } | |
867 | ||
fd872598 FB |
868 | #ifndef _WIN32 |
869 | ||
829309c7 FB |
870 | #if defined(__linux__) |
871 | ||
fd872598 FB |
872 | #define RTC_FREQ 1024 |
873 | ||
874 | static int rtc_fd; | |
829309c7 | 875 | |
fd872598 FB |
876 | static int start_rtc_timer(void) |
877 | { | |
878 | rtc_fd = open("/dev/rtc", O_RDONLY); | |
879 | if (rtc_fd < 0) | |
880 | return -1; | |
881 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
882 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
883 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
884 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
885 | goto fail; | |
886 | } | |
887 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
888 | fail: | |
889 | close(rtc_fd); | |
890 | return -1; | |
891 | } | |
892 | pit_min_timer_count = PIT_FREQ / RTC_FREQ; | |
893 | return 0; | |
894 | } | |
895 | ||
829309c7 FB |
896 | #else |
897 | ||
898 | static int start_rtc_timer(void) | |
899 | { | |
900 | return -1; | |
901 | } | |
902 | ||
903 | #endif /* !defined(__linux__) */ | |
904 | ||
905 | #endif /* !defined(_WIN32) */ | |
fd872598 | 906 | |
8a7ddc38 FB |
907 | static void init_timers(void) |
908 | { | |
8a7ddc38 FB |
909 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
910 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
911 | ||
67b915a5 FB |
912 | #ifdef _WIN32 |
913 | { | |
914 | int count=0; | |
40c3bac3 FB |
915 | timerID = timeSetEvent(10, // interval (ms) |
916 | 0, // resolution | |
917 | host_alarm_handler, // function | |
918 | (DWORD)&count, // user parameter | |
919 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
67b915a5 FB |
920 | if( !timerID ) { |
921 | perror("failed timer alarm"); | |
922 | exit(1); | |
923 | } | |
924 | } | |
925 | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; | |
926 | #else | |
927 | { | |
928 | struct sigaction act; | |
929 | struct itimerval itv; | |
930 | ||
931 | /* get times() syscall frequency */ | |
932 | timer_freq = sysconf(_SC_CLK_TCK); | |
933 | ||
934 | /* timer signal */ | |
935 | sigfillset(&act.sa_mask); | |
936 | act.sa_flags = 0; | |
8a7ddc38 | 937 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
67b915a5 FB |
938 | act.sa_flags |= SA_ONSTACK; |
939 | #endif | |
940 | act.sa_handler = host_alarm_handler; | |
941 | sigaction(SIGALRM, &act, NULL); | |
fd872598 | 942 | |
67b915a5 | 943 | itv.it_interval.tv_sec = 0; |
d79284e0 | 944 | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
67b915a5 FB |
945 | itv.it_value.tv_sec = 0; |
946 | itv.it_value.tv_usec = 10 * 1000; | |
947 | setitimer(ITIMER_REAL, &itv, NULL); | |
948 | /* we probe the tick duration of the kernel to inform the user if | |
949 | the emulated kernel requested a too high timer frequency */ | |
950 | getitimer(ITIMER_REAL, &itv); | |
fd872598 | 951 | |
83fb7adf | 952 | #if defined(__linux__) |
fd872598 FB |
953 | if (itv.it_interval.tv_usec > 1000) { |
954 | /* try to use /dev/rtc to have a faster timer */ | |
955 | if (start_rtc_timer() < 0) | |
956 | goto use_itimer; | |
957 | /* disable itimer */ | |
958 | itv.it_interval.tv_sec = 0; | |
959 | itv.it_interval.tv_usec = 0; | |
960 | itv.it_value.tv_sec = 0; | |
961 | itv.it_value.tv_usec = 0; | |
962 | setitimer(ITIMER_REAL, &itv, NULL); | |
963 | ||
964 | /* use the RTC */ | |
a1968d71 | 965 | sigaction(SIGIO, &act, NULL); |
fd872598 FB |
966 | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
967 | fcntl(rtc_fd, F_SETOWN, getpid()); | |
83fb7adf FB |
968 | } else |
969 | #endif /* defined(__linux__) */ | |
970 | { | |
fd872598 FB |
971 | use_itimer: |
972 | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * | |
973 | PIT_FREQ) / 1000000; | |
974 | } | |
67b915a5 | 975 | } |
8a7ddc38 | 976 | #endif |
8a7ddc38 FB |
977 | } |
978 | ||
40c3bac3 FB |
979 | void quit_timers(void) |
980 | { | |
981 | #ifdef _WIN32 | |
982 | timeKillEvent(timerID); | |
983 | #endif | |
984 | } | |
985 | ||
c4b1fcc0 | 986 | /***********************************************************/ |
82c643ff | 987 | /* character device */ |
313aa567 | 988 | |
82c643ff FB |
989 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
990 | { | |
991 | return s->chr_write(s, buf, len); | |
992 | } | |
67b915a5 | 993 | |
82c643ff | 994 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 995 | { |
82c643ff FB |
996 | char buf[4096]; |
997 | va_list ap; | |
998 | va_start(ap, fmt); | |
999 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1000 | qemu_chr_write(s, buf, strlen(buf)); | |
1001 | va_end(ap); | |
67b915a5 FB |
1002 | } |
1003 | ||
5905b2e5 FB |
1004 | void qemu_chr_send_event(CharDriverState *s, int event) |
1005 | { | |
1006 | if (s->chr_send_event) | |
1007 | s->chr_send_event(s, event); | |
1008 | } | |
1009 | ||
82c643ff FB |
1010 | void qemu_chr_add_read_handler(CharDriverState *s, |
1011 | IOCanRWHandler *fd_can_read, | |
1012 | IOReadHandler *fd_read, void *opaque) | |
1013 | { | |
1014 | s->chr_add_read_handler(s, fd_can_read, fd_read, opaque); | |
1015 | } | |
1016 | ||
1017 | void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event) | |
1018 | { | |
1019 | s->chr_event = chr_event; | |
1020 | } | |
67b915a5 | 1021 | |
82c643ff | 1022 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1023 | { |
82c643ff FB |
1024 | return len; |
1025 | } | |
1026 | ||
1027 | static void null_chr_add_read_handler(CharDriverState *chr, | |
1028 | IOCanRWHandler *fd_can_read, | |
1029 | IOReadHandler *fd_read, void *opaque) | |
1030 | { | |
1031 | } | |
1032 | ||
1033 | CharDriverState *qemu_chr_open_null(void) | |
1034 | { | |
1035 | CharDriverState *chr; | |
1036 | ||
1037 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1038 | if (!chr) | |
1039 | return NULL; | |
1040 | chr->chr_write = null_chr_write; | |
1041 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1042 | return chr; | |
1043 | } | |
1044 | ||
1045 | #ifndef _WIN32 | |
1046 | ||
1047 | typedef struct { | |
1048 | int fd_in, fd_out; | |
1049 | /* for nographic stdio only */ | |
1050 | IOCanRWHandler *fd_can_read; | |
1051 | IOReadHandler *fd_read; | |
1052 | void *fd_opaque; | |
1053 | } FDCharDriver; | |
1054 | ||
1055 | #define STDIO_MAX_CLIENTS 2 | |
1056 | ||
1057 | static int stdio_nb_clients; | |
1058 | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS]; | |
1059 | ||
1d96905d FB |
1060 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1061 | { | |
1062 | int ret, len; | |
1063 | ||
1064 | len = len1; | |
1065 | while (len > 0) { | |
1066 | ret = write(fd, buf, len); | |
1067 | if (ret < 0) { | |
1068 | if (errno != EINTR && errno != EAGAIN) | |
1069 | return -1; | |
1070 | } else if (ret == 0) { | |
1071 | break; | |
1072 | } else { | |
1073 | buf += ret; | |
1074 | len -= ret; | |
1075 | } | |
1076 | } | |
1077 | return len1 - len; | |
1078 | } | |
1079 | ||
82c643ff FB |
1080 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1081 | { | |
1082 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1083 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1084 | } |
1085 | ||
1086 | static void fd_chr_add_read_handler(CharDriverState *chr, | |
1087 | IOCanRWHandler *fd_can_read, | |
1088 | IOReadHandler *fd_read, void *opaque) | |
1089 | { | |
1090 | FDCharDriver *s = chr->opaque; | |
1091 | ||
1092 | if (nographic && s->fd_in == 0) { | |
1093 | s->fd_can_read = fd_can_read; | |
1094 | s->fd_read = fd_read; | |
1095 | s->fd_opaque = opaque; | |
80cabfad | 1096 | } else { |
82c643ff FB |
1097 | qemu_add_fd_read_handler(s->fd_in, fd_can_read, fd_read, opaque); |
1098 | } | |
1099 | } | |
1100 | ||
1101 | /* open a character device to a unix fd */ | |
1102 | CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) | |
1103 | { | |
1104 | CharDriverState *chr; | |
1105 | FDCharDriver *s; | |
1106 | ||
1107 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1108 | if (!chr) | |
1109 | return NULL; | |
1110 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1111 | if (!s) { | |
1112 | free(chr); | |
1113 | return NULL; | |
1114 | } | |
1115 | s->fd_in = fd_in; | |
1116 | s->fd_out = fd_out; | |
1117 | chr->opaque = s; | |
1118 | chr->chr_write = fd_chr_write; | |
1119 | chr->chr_add_read_handler = fd_chr_add_read_handler; | |
1120 | return chr; | |
1121 | } | |
1122 | ||
1123 | /* for STDIO, we handle the case where several clients use it | |
1124 | (nographic mode) */ | |
1125 | ||
1126 | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ | |
1127 | ||
1128 | static int term_got_escape, client_index; | |
1129 | ||
1130 | void term_print_help(void) | |
1131 | { | |
1132 | printf("\n" | |
1133 | "C-a h print this help\n" | |
1134 | "C-a x exit emulator\n" | |
1135 | "C-a s save disk data back to file (if -snapshot)\n" | |
1136 | "C-a b send break (magic sysrq)\n" | |
1137 | "C-a c switch between console and monitor\n" | |
1138 | "C-a C-a send C-a\n" | |
1139 | ); | |
1140 | } | |
1141 | ||
1142 | /* called when a char is received */ | |
1143 | static void stdio_received_byte(int ch) | |
1144 | { | |
1145 | if (term_got_escape) { | |
1146 | term_got_escape = 0; | |
1147 | switch(ch) { | |
1148 | case 'h': | |
1149 | term_print_help(); | |
1150 | break; | |
1151 | case 'x': | |
1152 | exit(0); | |
1153 | break; | |
1154 | case 's': | |
1155 | { | |
1156 | int i; | |
1157 | for (i = 0; i < MAX_DISKS; i++) { | |
1158 | if (bs_table[i]) | |
1159 | bdrv_commit(bs_table[i]); | |
1160 | } | |
1161 | } | |
1162 | break; | |
1163 | case 'b': | |
1164 | if (client_index < stdio_nb_clients) { | |
1165 | CharDriverState *chr; | |
1166 | FDCharDriver *s; | |
1167 | ||
1168 | chr = stdio_clients[client_index]; | |
1169 | s = chr->opaque; | |
1170 | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); | |
1171 | } | |
1172 | break; | |
1173 | case 'c': | |
1174 | client_index++; | |
1175 | if (client_index >= stdio_nb_clients) | |
1176 | client_index = 0; | |
1177 | if (client_index == 0) { | |
1178 | /* send a new line in the monitor to get the prompt */ | |
1179 | ch = '\r'; | |
1180 | goto send_char; | |
1181 | } | |
1182 | break; | |
1183 | case TERM_ESCAPE: | |
1184 | goto send_char; | |
1185 | } | |
1186 | } else if (ch == TERM_ESCAPE) { | |
1187 | term_got_escape = 1; | |
1188 | } else { | |
1189 | send_char: | |
1190 | if (client_index < stdio_nb_clients) { | |
1191 | uint8_t buf[1]; | |
1192 | CharDriverState *chr; | |
1193 | FDCharDriver *s; | |
1194 | ||
1195 | chr = stdio_clients[client_index]; | |
1196 | s = chr->opaque; | |
1197 | buf[0] = ch; | |
1198 | /* XXX: should queue the char if the device is not | |
1199 | ready */ | |
1200 | if (s->fd_can_read(s->fd_opaque) > 0) | |
1201 | s->fd_read(s->fd_opaque, buf, 1); | |
c4b1fcc0 | 1202 | } |
330d0414 | 1203 | } |
330d0414 FB |
1204 | } |
1205 | ||
82c643ff FB |
1206 | static int stdio_can_read(void *opaque) |
1207 | { | |
1208 | /* XXX: not strictly correct */ | |
1209 | return 1; | |
1210 | } | |
1211 | ||
1212 | static void stdio_read(void *opaque, const uint8_t *buf, int size) | |
1213 | { | |
1214 | int i; | |
1215 | for(i = 0; i < size; i++) | |
1216 | stdio_received_byte(buf[i]); | |
1217 | } | |
1218 | ||
8d11df9e FB |
1219 | /* init terminal so that we can grab keys */ |
1220 | static struct termios oldtty; | |
1221 | static int old_fd0_flags; | |
1222 | ||
1223 | static void term_exit(void) | |
1224 | { | |
1225 | tcsetattr (0, TCSANOW, &oldtty); | |
1226 | fcntl(0, F_SETFL, old_fd0_flags); | |
1227 | } | |
1228 | ||
1229 | static void term_init(void) | |
1230 | { | |
1231 | struct termios tty; | |
1232 | ||
1233 | tcgetattr (0, &tty); | |
1234 | oldtty = tty; | |
1235 | old_fd0_flags = fcntl(0, F_GETFL); | |
1236 | ||
1237 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1238 | |INLCR|IGNCR|ICRNL|IXON); | |
1239 | tty.c_oflag |= OPOST; | |
1240 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1241 | /* if graphical mode, we allow Ctrl-C handling */ | |
1242 | if (nographic) | |
1243 | tty.c_lflag &= ~ISIG; | |
1244 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1245 | tty.c_cflag |= CS8; | |
1246 | tty.c_cc[VMIN] = 1; | |
1247 | tty.c_cc[VTIME] = 0; | |
1248 | ||
1249 | tcsetattr (0, TCSANOW, &tty); | |
1250 | ||
1251 | atexit(term_exit); | |
1252 | ||
1253 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1254 | } | |
1255 | ||
82c643ff FB |
1256 | CharDriverState *qemu_chr_open_stdio(void) |
1257 | { | |
1258 | CharDriverState *chr; | |
1259 | ||
1260 | if (nographic) { | |
1261 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) | |
1262 | return NULL; | |
1263 | chr = qemu_chr_open_fd(0, 1); | |
1264 | if (stdio_nb_clients == 0) | |
1265 | qemu_add_fd_read_handler(0, stdio_can_read, stdio_read, NULL); | |
1266 | client_index = stdio_nb_clients; | |
1267 | } else { | |
1268 | if (stdio_nb_clients != 0) | |
1269 | return NULL; | |
1270 | chr = qemu_chr_open_fd(0, 1); | |
1271 | } | |
1272 | stdio_clients[stdio_nb_clients++] = chr; | |
8d11df9e FB |
1273 | if (stdio_nb_clients == 1) { |
1274 | /* set the terminal in raw mode */ | |
1275 | term_init(); | |
1276 | } | |
82c643ff FB |
1277 | return chr; |
1278 | } | |
1279 | ||
1280 | #if defined(__linux__) | |
1281 | CharDriverState *qemu_chr_open_pty(void) | |
1282 | { | |
1283 | char slave_name[1024]; | |
1284 | int master_fd, slave_fd; | |
1285 | ||
1286 | /* Not satisfying */ | |
1287 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1288 | return NULL; | |
1289 | } | |
1290 | fprintf(stderr, "char device redirected to %s\n", slave_name); | |
1291 | return qemu_chr_open_fd(master_fd, master_fd); | |
1292 | } | |
1293 | #else | |
1294 | CharDriverState *qemu_chr_open_pty(void) | |
1295 | { | |
1296 | return NULL; | |
1297 | } | |
67b915a5 FB |
1298 | #endif |
1299 | ||
82c643ff FB |
1300 | #endif /* !defined(_WIN32) */ |
1301 | ||
1302 | CharDriverState *qemu_chr_open(const char *filename) | |
1303 | { | |
1304 | if (!strcmp(filename, "vc")) { | |
1305 | return text_console_init(&display_state); | |
1306 | } else if (!strcmp(filename, "null")) { | |
1307 | return qemu_chr_open_null(); | |
1308 | } else | |
1309 | #ifndef _WIN32 | |
1310 | if (!strcmp(filename, "pty")) { | |
1311 | return qemu_chr_open_pty(); | |
1312 | } else if (!strcmp(filename, "stdio")) { | |
1313 | return qemu_chr_open_stdio(); | |
1314 | } else | |
1315 | #endif | |
1316 | { | |
1317 | return NULL; | |
1318 | } | |
1319 | } | |
1320 | ||
80cabfad | 1321 | /***********************************************************/ |
c20709aa | 1322 | /* Linux network device redirectors */ |
330d0414 | 1323 | |
c20709aa FB |
1324 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
1325 | { | |
1326 | int len, i, j, c; | |
1327 | ||
1328 | for(i=0;i<size;i+=16) { | |
1329 | len = size - i; | |
1330 | if (len > 16) | |
1331 | len = 16; | |
1332 | fprintf(f, "%08x ", i); | |
1333 | for(j=0;j<16;j++) { | |
1334 | if (j < len) | |
1335 | fprintf(f, " %02x", buf[i+j]); | |
1336 | else | |
1337 | fprintf(f, " "); | |
1338 | } | |
1339 | fprintf(f, " "); | |
1340 | for(j=0;j<len;j++) { | |
1341 | c = buf[i+j]; | |
1342 | if (c < ' ' || c > '~') | |
1343 | c = '.'; | |
1344 | fprintf(f, "%c", c); | |
1345 | } | |
1346 | fprintf(f, "\n"); | |
1347 | } | |
1348 | } | |
1349 | ||
1350 | void qemu_send_packet(NetDriverState *nd, const uint8_t *buf, int size) | |
1351 | { | |
1352 | nd->send_packet(nd, buf, size); | |
1353 | } | |
67b915a5 | 1354 | |
c20709aa FB |
1355 | void qemu_add_read_packet(NetDriverState *nd, IOCanRWHandler *fd_can_read, |
1356 | IOReadHandler *fd_read, void *opaque) | |
67b915a5 | 1357 | { |
c20709aa FB |
1358 | nd->add_read_packet(nd, fd_can_read, fd_read, opaque); |
1359 | } | |
1360 | ||
1361 | /* dummy network adapter */ | |
1362 | ||
1363 | static void dummy_send_packet(NetDriverState *nd, const uint8_t *buf, int size) | |
1364 | { | |
1365 | } | |
1366 | ||
1367 | static void dummy_add_read_packet(NetDriverState *nd, | |
1368 | IOCanRWHandler *fd_can_read, | |
1369 | IOReadHandler *fd_read, void *opaque) | |
1370 | { | |
1371 | } | |
1372 | ||
1373 | static int net_dummy_init(NetDriverState *nd) | |
1374 | { | |
1375 | nd->send_packet = dummy_send_packet; | |
1376 | nd->add_read_packet = dummy_add_read_packet; | |
1377 | pstrcpy(nd->ifname, sizeof(nd->ifname), "dummy"); | |
67b915a5 FB |
1378 | return 0; |
1379 | } | |
1380 | ||
c20709aa FB |
1381 | #if defined(CONFIG_SLIRP) |
1382 | ||
1383 | /* slirp network adapter */ | |
1384 | ||
1385 | static void *slirp_fd_opaque; | |
1386 | static IOCanRWHandler *slirp_fd_can_read; | |
1387 | static IOReadHandler *slirp_fd_read; | |
1388 | static int slirp_inited; | |
1389 | ||
1390 | int slirp_can_output(void) | |
1391 | { | |
1392 | return slirp_fd_can_read(slirp_fd_opaque); | |
1393 | } | |
1394 | ||
1395 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 1396 | { |
c20709aa FB |
1397 | #if 0 |
1398 | printf("output:\n"); | |
1399 | hex_dump(stdout, pkt, pkt_len); | |
1400 | #endif | |
1401 | slirp_fd_read(slirp_fd_opaque, pkt, pkt_len); | |
67b915a5 FB |
1402 | } |
1403 | ||
c20709aa FB |
1404 | static void slirp_send_packet(NetDriverState *nd, const uint8_t *buf, int size) |
1405 | { | |
1406 | #if 0 | |
1407 | printf("input:\n"); | |
1408 | hex_dump(stdout, buf, size); | |
1409 | #endif | |
1410 | slirp_input(buf, size); | |
1411 | } | |
1412 | ||
1413 | static void slirp_add_read_packet(NetDriverState *nd, | |
1414 | IOCanRWHandler *fd_can_read, | |
1415 | IOReadHandler *fd_read, void *opaque) | |
1416 | { | |
1417 | slirp_fd_opaque = opaque; | |
1418 | slirp_fd_can_read = fd_can_read; | |
1419 | slirp_fd_read = fd_read; | |
1420 | } | |
1421 | ||
1422 | static int net_slirp_init(NetDriverState *nd) | |
1423 | { | |
1424 | if (!slirp_inited) { | |
1425 | slirp_inited = 1; | |
1426 | slirp_init(); | |
1427 | } | |
1428 | nd->send_packet = slirp_send_packet; | |
1429 | nd->add_read_packet = slirp_add_read_packet; | |
1430 | pstrcpy(nd->ifname, sizeof(nd->ifname), "slirp"); | |
1431 | return 0; | |
1432 | } | |
1433 | ||
9bf05444 FB |
1434 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
1435 | { | |
1436 | const char *p, *p1; | |
1437 | int len; | |
1438 | p = *pp; | |
1439 | p1 = strchr(p, sep); | |
1440 | if (!p1) | |
1441 | return -1; | |
1442 | len = p1 - p; | |
1443 | p1++; | |
1444 | if (buf_size > 0) { | |
1445 | if (len > buf_size - 1) | |
1446 | len = buf_size - 1; | |
1447 | memcpy(buf, p, len); | |
1448 | buf[len] = '\0'; | |
1449 | } | |
1450 | *pp = p1; | |
1451 | return 0; | |
1452 | } | |
1453 | ||
1454 | static void net_slirp_redir(const char *redir_str) | |
1455 | { | |
1456 | int is_udp; | |
1457 | char buf[256], *r; | |
1458 | const char *p; | |
1459 | struct in_addr guest_addr; | |
1460 | int host_port, guest_port; | |
1461 | ||
1462 | if (!slirp_inited) { | |
1463 | slirp_inited = 1; | |
1464 | slirp_init(); | |
1465 | } | |
1466 | ||
1467 | p = redir_str; | |
1468 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
1469 | goto fail; | |
1470 | if (!strcmp(buf, "tcp")) { | |
1471 | is_udp = 0; | |
1472 | } else if (!strcmp(buf, "udp")) { | |
1473 | is_udp = 1; | |
1474 | } else { | |
1475 | goto fail; | |
1476 | } | |
1477 | ||
1478 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
1479 | goto fail; | |
1480 | host_port = strtol(buf, &r, 0); | |
1481 | if (r == buf) | |
1482 | goto fail; | |
1483 | ||
1484 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
1485 | goto fail; | |
1486 | if (buf[0] == '\0') { | |
1487 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
1488 | } | |
1489 | if (!inet_aton(buf, &guest_addr)) | |
1490 | goto fail; | |
1491 | ||
1492 | guest_port = strtol(p, &r, 0); | |
1493 | if (r == p) | |
1494 | goto fail; | |
1495 | ||
1496 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
1497 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
1498 | exit(1); | |
1499 | } | |
1500 | return; | |
1501 | fail: | |
1502 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
1503 | exit(1); | |
1504 | } | |
9d728e8c | 1505 | |
c94c8d64 FB |
1506 | #ifndef _WIN32 |
1507 | ||
9d728e8c FB |
1508 | char smb_dir[1024]; |
1509 | ||
1510 | static void smb_exit(void) | |
1511 | { | |
1512 | DIR *d; | |
1513 | struct dirent *de; | |
1514 | char filename[1024]; | |
1515 | ||
1516 | /* erase all the files in the directory */ | |
1517 | d = opendir(smb_dir); | |
1518 | for(;;) { | |
1519 | de = readdir(d); | |
1520 | if (!de) | |
1521 | break; | |
1522 | if (strcmp(de->d_name, ".") != 0 && | |
1523 | strcmp(de->d_name, "..") != 0) { | |
1524 | snprintf(filename, sizeof(filename), "%s/%s", | |
1525 | smb_dir, de->d_name); | |
1526 | unlink(filename); | |
1527 | } | |
1528 | } | |
03ffbb69 | 1529 | closedir(d); |
9d728e8c FB |
1530 | rmdir(smb_dir); |
1531 | } | |
1532 | ||
1533 | /* automatic user mode samba server configuration */ | |
1534 | void net_slirp_smb(const char *exported_dir) | |
1535 | { | |
1536 | char smb_conf[1024]; | |
1537 | char smb_cmdline[1024]; | |
1538 | FILE *f; | |
1539 | ||
1540 | if (!slirp_inited) { | |
1541 | slirp_inited = 1; | |
1542 | slirp_init(); | |
1543 | } | |
1544 | ||
1545 | /* XXX: better tmp dir construction */ | |
1546 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
1547 | if (mkdir(smb_dir, 0700) < 0) { | |
1548 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
1549 | exit(1); | |
1550 | } | |
1551 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
1552 | ||
1553 | f = fopen(smb_conf, "w"); | |
1554 | if (!f) { | |
1555 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
1556 | exit(1); | |
1557 | } | |
1558 | fprintf(f, | |
1559 | "[global]\n" | |
157777ef FB |
1560 | "private dir=%s\n" |
1561 | "smb ports=0\n" | |
1562 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
1563 | "pid directory=%s\n" |
1564 | "lock directory=%s\n" | |
1565 | "log file=%s/log.smbd\n" | |
1566 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 1567 | "security = share\n" |
9d728e8c FB |
1568 | "[qemu]\n" |
1569 | "path=%s\n" | |
1570 | "read only=no\n" | |
1571 | "guest ok=yes\n", | |
1572 | smb_dir, | |
157777ef | 1573 | smb_dir, |
9d728e8c FB |
1574 | smb_dir, |
1575 | smb_dir, | |
1576 | smb_dir, | |
1577 | exported_dir | |
1578 | ); | |
1579 | fclose(f); | |
1580 | atexit(smb_exit); | |
1581 | ||
1582 | snprintf(smb_cmdline, sizeof(smb_cmdline), "/usr/sbin/smbd -s %s", | |
1583 | smb_conf); | |
1584 | ||
1585 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
1586 | } | |
9bf05444 | 1587 | |
c94c8d64 FB |
1588 | #endif /* !defined(_WIN32) */ |
1589 | ||
c20709aa FB |
1590 | #endif /* CONFIG_SLIRP */ |
1591 | ||
1592 | #if !defined(_WIN32) | |
7d3505c5 FB |
1593 | #ifdef _BSD |
1594 | static int tun_open(char *ifname, int ifname_size) | |
1595 | { | |
1596 | int fd; | |
1597 | char *dev; | |
1598 | struct stat s; | |
67b915a5 | 1599 | |
7d3505c5 FB |
1600 | fd = open("/dev/tap", O_RDWR); |
1601 | if (fd < 0) { | |
1602 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
1603 | return -1; | |
1604 | } | |
1605 | ||
1606 | fstat(fd, &s); | |
1607 | dev = devname(s.st_rdev, S_IFCHR); | |
1608 | pstrcpy(ifname, ifname_size, dev); | |
1609 | ||
1610 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1611 | return fd; | |
1612 | } | |
1613 | #else | |
c4b1fcc0 | 1614 | static int tun_open(char *ifname, int ifname_size) |
330d0414 | 1615 | { |
80cabfad | 1616 | struct ifreq ifr; |
c4b1fcc0 | 1617 | int fd, ret; |
80cabfad FB |
1618 | |
1619 | fd = open("/dev/net/tun", O_RDWR); | |
1620 | if (fd < 0) { | |
1621 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
1622 | return -1; | |
330d0414 | 1623 | } |
80cabfad FB |
1624 | memset(&ifr, 0, sizeof(ifr)); |
1625 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
1626 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tun%d"); | |
1627 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); | |
1628 | if (ret != 0) { | |
1629 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
1630 | close(fd); | |
1631 | return -1; | |
1632 | } | |
1633 | printf("Connected to host network interface: %s\n", ifr.ifr_name); | |
c4b1fcc0 | 1634 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 1635 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
1636 | return fd; |
1637 | } | |
7d3505c5 | 1638 | #endif |
330d0414 | 1639 | |
c20709aa FB |
1640 | static void tun_send_packet(NetDriverState *nd, const uint8_t *buf, int size) |
1641 | { | |
1642 | write(nd->fd, buf, size); | |
1643 | } | |
1644 | ||
1645 | static void tun_add_read_packet(NetDriverState *nd, | |
1646 | IOCanRWHandler *fd_can_read, | |
1647 | IOReadHandler *fd_read, void *opaque) | |
c4b1fcc0 | 1648 | { |
c20709aa FB |
1649 | qemu_add_fd_read_handler(nd->fd, fd_can_read, fd_read, opaque); |
1650 | } | |
1651 | ||
1652 | static int net_tun_init(NetDriverState *nd) | |
1653 | { | |
1654 | int pid, status; | |
1655 | char *args[3]; | |
c4b1fcc0 FB |
1656 | char **parg; |
1657 | ||
c20709aa FB |
1658 | nd->fd = tun_open(nd->ifname, sizeof(nd->ifname)); |
1659 | if (nd->fd < 0) | |
1660 | return -1; | |
c4b1fcc0 | 1661 | |
c20709aa FB |
1662 | /* try to launch network init script */ |
1663 | pid = fork(); | |
1664 | if (pid >= 0) { | |
1665 | if (pid == 0) { | |
1666 | parg = args; | |
1667 | *parg++ = network_script; | |
1668 | *parg++ = nd->ifname; | |
1669 | *parg++ = NULL; | |
1670 | execv(network_script, args); | |
1671 | exit(1); | |
1672 | } | |
1673 | while (waitpid(pid, &status, 0) != pid); | |
1674 | if (!WIFEXITED(status) || | |
1675 | WEXITSTATUS(status) != 0) { | |
1676 | fprintf(stderr, "%s: could not launch network script\n", | |
1677 | network_script); | |
80cabfad | 1678 | } |
330d0414 | 1679 | } |
c20709aa FB |
1680 | nd->send_packet = tun_send_packet; |
1681 | nd->add_read_packet = tun_add_read_packet; | |
80cabfad | 1682 | return 0; |
330d0414 FB |
1683 | } |
1684 | ||
c20709aa | 1685 | static int net_fd_init(NetDriverState *nd, int fd) |
330d0414 | 1686 | { |
c20709aa FB |
1687 | nd->fd = fd; |
1688 | nd->send_packet = tun_send_packet; | |
1689 | nd->add_read_packet = tun_add_read_packet; | |
1690 | pstrcpy(nd->ifname, sizeof(nd->ifname), "tunfd"); | |
1691 | return 0; | |
80cabfad | 1692 | } |
330d0414 | 1693 | |
c20709aa | 1694 | #endif /* !_WIN32 */ |
67b915a5 | 1695 | |
f7cce898 FB |
1696 | /***********************************************************/ |
1697 | /* pid file */ | |
1698 | ||
1699 | static char *pid_filename; | |
1700 | ||
1701 | /* Remove PID file. Called on normal exit */ | |
1702 | ||
1703 | static void remove_pidfile(void) | |
1704 | { | |
1705 | unlink (pid_filename); | |
1706 | } | |
1707 | ||
1708 | static void create_pidfile(const char *filename) | |
1709 | { | |
1710 | struct stat pidstat; | |
1711 | FILE *f; | |
1712 | ||
1713 | /* Try to write our PID to the named file */ | |
1714 | if (stat(filename, &pidstat) < 0) { | |
1715 | if (errno == ENOENT) { | |
1716 | if ((f = fopen (filename, "w")) == NULL) { | |
1717 | perror("Opening pidfile"); | |
1718 | exit(1); | |
1719 | } | |
1720 | fprintf(f, "%d\n", getpid()); | |
1721 | fclose(f); | |
1722 | pid_filename = qemu_strdup(filename); | |
1723 | if (!pid_filename) { | |
1724 | fprintf(stderr, "Could not save PID filename"); | |
1725 | exit(1); | |
1726 | } | |
1727 | atexit(remove_pidfile); | |
1728 | } | |
1729 | } else { | |
1730 | fprintf(stderr, "%s already exists. Remove it and try again.\n", | |
1731 | filename); | |
1732 | exit(1); | |
1733 | } | |
1734 | } | |
1735 | ||
313aa567 FB |
1736 | /***********************************************************/ |
1737 | /* dumb display */ | |
1738 | ||
313aa567 FB |
1739 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
1740 | { | |
1741 | } | |
1742 | ||
1743 | static void dumb_resize(DisplayState *ds, int w, int h) | |
1744 | { | |
1745 | } | |
1746 | ||
1747 | static void dumb_refresh(DisplayState *ds) | |
1748 | { | |
1749 | vga_update_display(); | |
1750 | } | |
1751 | ||
1752 | void dumb_display_init(DisplayState *ds) | |
1753 | { | |
1754 | ds->data = NULL; | |
1755 | ds->linesize = 0; | |
1756 | ds->depth = 0; | |
1757 | ds->dpy_update = dumb_update; | |
1758 | ds->dpy_resize = dumb_resize; | |
1759 | ds->dpy_refresh = dumb_refresh; | |
1760 | } | |
1761 | ||
3a51dee6 | 1762 | #if !defined(CONFIG_SOFTMMU) |
f1510b2c | 1763 | /***********************************************************/ |
0824d6fc FB |
1764 | /* cpu signal handler */ |
1765 | static void host_segv_handler(int host_signum, siginfo_t *info, | |
1766 | void *puc) | |
1767 | { | |
1768 | if (cpu_signal_handler(host_signum, info, puc)) | |
1769 | return; | |
8d11df9e FB |
1770 | if (stdio_nb_clients > 0) |
1771 | term_exit(); | |
0824d6fc FB |
1772 | abort(); |
1773 | } | |
3a51dee6 | 1774 | #endif |
0824d6fc | 1775 | |
8a7ddc38 FB |
1776 | /***********************************************************/ |
1777 | /* I/O handling */ | |
0824d6fc | 1778 | |
c4b1fcc0 FB |
1779 | #define MAX_IO_HANDLERS 64 |
1780 | ||
1781 | typedef struct IOHandlerRecord { | |
1782 | int fd; | |
1783 | IOCanRWHandler *fd_can_read; | |
1784 | IOReadHandler *fd_read; | |
1785 | void *opaque; | |
1786 | /* temporary data */ | |
1787 | struct pollfd *ufd; | |
1788 | int max_size; | |
8a7ddc38 | 1789 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
1790 | } IOHandlerRecord; |
1791 | ||
8a7ddc38 | 1792 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 1793 | |
8a7ddc38 FB |
1794 | int qemu_add_fd_read_handler(int fd, IOCanRWHandler *fd_can_read, |
1795 | IOReadHandler *fd_read, void *opaque) | |
c4b1fcc0 FB |
1796 | { |
1797 | IOHandlerRecord *ioh; | |
1798 | ||
8a7ddc38 FB |
1799 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); |
1800 | if (!ioh) | |
c4b1fcc0 | 1801 | return -1; |
c4b1fcc0 FB |
1802 | ioh->fd = fd; |
1803 | ioh->fd_can_read = fd_can_read; | |
1804 | ioh->fd_read = fd_read; | |
1805 | ioh->opaque = opaque; | |
8a7ddc38 FB |
1806 | ioh->next = first_io_handler; |
1807 | first_io_handler = ioh; | |
c4b1fcc0 FB |
1808 | return 0; |
1809 | } | |
1810 | ||
8a7ddc38 FB |
1811 | void qemu_del_fd_read_handler(int fd) |
1812 | { | |
1813 | IOHandlerRecord **pioh, *ioh; | |
b4608c04 | 1814 | |
8a7ddc38 FB |
1815 | pioh = &first_io_handler; |
1816 | for(;;) { | |
1817 | ioh = *pioh; | |
1818 | if (ioh == NULL) | |
1819 | break; | |
1820 | if (ioh->fd == fd) { | |
1821 | *pioh = ioh->next; | |
1822 | break; | |
1823 | } | |
1824 | pioh = &ioh->next; | |
1825 | } | |
1826 | } | |
1827 | ||
1828 | /***********************************************************/ | |
1829 | /* savevm/loadvm support */ | |
1830 | ||
1831 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) | |
b4608c04 | 1832 | { |
8a7ddc38 | 1833 | fwrite(buf, 1, size, f); |
b4608c04 FB |
1834 | } |
1835 | ||
8a7ddc38 | 1836 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 1837 | { |
8a7ddc38 FB |
1838 | fputc(v, f); |
1839 | } | |
1840 | ||
1841 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
1842 | { | |
1843 | qemu_put_byte(f, v >> 8); | |
1844 | qemu_put_byte(f, v); | |
1845 | } | |
1846 | ||
1847 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
1848 | { | |
1849 | qemu_put_byte(f, v >> 24); | |
1850 | qemu_put_byte(f, v >> 16); | |
1851 | qemu_put_byte(f, v >> 8); | |
1852 | qemu_put_byte(f, v); | |
1853 | } | |
1854 | ||
1855 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
1856 | { | |
1857 | qemu_put_be32(f, v >> 32); | |
1858 | qemu_put_be32(f, v); | |
1859 | } | |
1860 | ||
1861 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size) | |
1862 | { | |
1863 | return fread(buf, 1, size, f); | |
1864 | } | |
1865 | ||
1866 | int qemu_get_byte(QEMUFile *f) | |
1867 | { | |
1868 | int v; | |
1869 | v = fgetc(f); | |
1870 | if (v == EOF) | |
1871 | return 0; | |
1872 | else | |
1873 | return v; | |
1874 | } | |
1875 | ||
1876 | unsigned int qemu_get_be16(QEMUFile *f) | |
1877 | { | |
1878 | unsigned int v; | |
1879 | v = qemu_get_byte(f) << 8; | |
1880 | v |= qemu_get_byte(f); | |
1881 | return v; | |
1882 | } | |
1883 | ||
1884 | unsigned int qemu_get_be32(QEMUFile *f) | |
1885 | { | |
1886 | unsigned int v; | |
1887 | v = qemu_get_byte(f) << 24; | |
1888 | v |= qemu_get_byte(f) << 16; | |
1889 | v |= qemu_get_byte(f) << 8; | |
1890 | v |= qemu_get_byte(f); | |
1891 | return v; | |
1892 | } | |
1893 | ||
1894 | uint64_t qemu_get_be64(QEMUFile *f) | |
1895 | { | |
1896 | uint64_t v; | |
1897 | v = (uint64_t)qemu_get_be32(f) << 32; | |
1898 | v |= qemu_get_be32(f); | |
1899 | return v; | |
1900 | } | |
1901 | ||
1902 | int64_t qemu_ftell(QEMUFile *f) | |
1903 | { | |
1904 | return ftell(f); | |
1905 | } | |
1906 | ||
1907 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
1908 | { | |
1909 | if (fseek(f, pos, whence) < 0) | |
1910 | return -1; | |
1911 | return ftell(f); | |
1912 | } | |
1913 | ||
1914 | typedef struct SaveStateEntry { | |
1915 | char idstr[256]; | |
1916 | int instance_id; | |
1917 | int version_id; | |
1918 | SaveStateHandler *save_state; | |
1919 | LoadStateHandler *load_state; | |
1920 | void *opaque; | |
1921 | struct SaveStateEntry *next; | |
1922 | } SaveStateEntry; | |
b4608c04 | 1923 | |
8a7ddc38 FB |
1924 | static SaveStateEntry *first_se; |
1925 | ||
1926 | int register_savevm(const char *idstr, | |
1927 | int instance_id, | |
1928 | int version_id, | |
1929 | SaveStateHandler *save_state, | |
1930 | LoadStateHandler *load_state, | |
1931 | void *opaque) | |
1932 | { | |
1933 | SaveStateEntry *se, **pse; | |
1934 | ||
1935 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
1936 | if (!se) | |
1937 | return -1; | |
1938 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
1939 | se->instance_id = instance_id; | |
1940 | se->version_id = version_id; | |
1941 | se->save_state = save_state; | |
1942 | se->load_state = load_state; | |
1943 | se->opaque = opaque; | |
1944 | se->next = NULL; | |
1945 | ||
1946 | /* add at the end of list */ | |
1947 | pse = &first_se; | |
1948 | while (*pse != NULL) | |
1949 | pse = &(*pse)->next; | |
1950 | *pse = se; | |
1951 | return 0; | |
1952 | } | |
1953 | ||
1954 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
1955 | #define QEMU_VM_FILE_VERSION 0x00000001 | |
1956 | ||
1957 | int qemu_savevm(const char *filename) | |
1958 | { | |
1959 | SaveStateEntry *se; | |
1960 | QEMUFile *f; | |
1961 | int len, len_pos, cur_pos, saved_vm_running, ret; | |
1962 | ||
1963 | saved_vm_running = vm_running; | |
1964 | vm_stop(0); | |
1965 | ||
1966 | f = fopen(filename, "wb"); | |
1967 | if (!f) { | |
1968 | ret = -1; | |
1969 | goto the_end; | |
313aa567 FB |
1970 | } |
1971 | ||
8a7ddc38 FB |
1972 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
1973 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
1974 | ||
1975 | for(se = first_se; se != NULL; se = se->next) { | |
1976 | /* ID string */ | |
1977 | len = strlen(se->idstr); | |
1978 | qemu_put_byte(f, len); | |
1979 | qemu_put_buffer(f, se->idstr, len); | |
1980 | ||
1981 | qemu_put_be32(f, se->instance_id); | |
1982 | qemu_put_be32(f, se->version_id); | |
1983 | ||
1984 | /* record size: filled later */ | |
1985 | len_pos = ftell(f); | |
1986 | qemu_put_be32(f, 0); | |
1987 | ||
1988 | se->save_state(f, se->opaque); | |
1989 | ||
1990 | /* fill record size */ | |
1991 | cur_pos = ftell(f); | |
1992 | len = ftell(f) - len_pos - 4; | |
1993 | fseek(f, len_pos, SEEK_SET); | |
1994 | qemu_put_be32(f, len); | |
1995 | fseek(f, cur_pos, SEEK_SET); | |
1996 | } | |
1997 | ||
1998 | fclose(f); | |
1999 | ret = 0; | |
2000 | the_end: | |
2001 | if (saved_vm_running) | |
2002 | vm_start(); | |
2003 | return ret; | |
2004 | } | |
2005 | ||
2006 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
2007 | { | |
2008 | SaveStateEntry *se; | |
2009 | ||
2010 | for(se = first_se; se != NULL; se = se->next) { | |
2011 | if (!strcmp(se->idstr, idstr) && | |
2012 | instance_id == se->instance_id) | |
2013 | return se; | |
2014 | } | |
2015 | return NULL; | |
2016 | } | |
2017 | ||
2018 | int qemu_loadvm(const char *filename) | |
2019 | { | |
2020 | SaveStateEntry *se; | |
2021 | QEMUFile *f; | |
2022 | int len, cur_pos, ret, instance_id, record_len, version_id; | |
2023 | int saved_vm_running; | |
2024 | unsigned int v; | |
2025 | char idstr[256]; | |
2026 | ||
2027 | saved_vm_running = vm_running; | |
2028 | vm_stop(0); | |
2029 | ||
2030 | f = fopen(filename, "rb"); | |
2031 | if (!f) { | |
2032 | ret = -1; | |
2033 | goto the_end; | |
2034 | } | |
2035 | ||
2036 | v = qemu_get_be32(f); | |
2037 | if (v != QEMU_VM_FILE_MAGIC) | |
2038 | goto fail; | |
2039 | v = qemu_get_be32(f); | |
2040 | if (v != QEMU_VM_FILE_VERSION) { | |
2041 | fail: | |
2042 | fclose(f); | |
2043 | ret = -1; | |
2044 | goto the_end; | |
2045 | } | |
b4608c04 | 2046 | for(;;) { |
a541f297 | 2047 | #if defined (DO_TB_FLUSH) |
d927637d | 2048 | tb_flush(global_env); |
a541f297 | 2049 | #endif |
8a7ddc38 FB |
2050 | len = qemu_get_byte(f); |
2051 | if (feof(f)) | |
cd4c3e88 | 2052 | break; |
8a7ddc38 FB |
2053 | qemu_get_buffer(f, idstr, len); |
2054 | idstr[len] = '\0'; | |
2055 | instance_id = qemu_get_be32(f); | |
2056 | version_id = qemu_get_be32(f); | |
2057 | record_len = qemu_get_be32(f); | |
2058 | #if 0 | |
2059 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
2060 | idstr, instance_id, version_id, record_len); | |
2061 | #endif | |
2062 | cur_pos = ftell(f); | |
2063 | se = find_se(idstr, instance_id); | |
2064 | if (!se) { | |
2065 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
2066 | instance_id, idstr); | |
2067 | } else { | |
2068 | ret = se->load_state(f, se->opaque, version_id); | |
2069 | if (ret < 0) { | |
2070 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
2071 | instance_id, idstr); | |
2072 | } | |
34865134 | 2073 | } |
8a7ddc38 FB |
2074 | /* always seek to exact end of record */ |
2075 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
2076 | } | |
2077 | fclose(f); | |
2078 | ret = 0; | |
2079 | the_end: | |
2080 | if (saved_vm_running) | |
2081 | vm_start(); | |
2082 | return ret; | |
2083 | } | |
2084 | ||
2085 | /***********************************************************/ | |
2086 | /* cpu save/restore */ | |
2087 | ||
2088 | #if defined(TARGET_I386) | |
2089 | ||
2090 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
2091 | { | |
02ba45c5 | 2092 | qemu_put_be32(f, dt->selector); |
20f32282 | 2093 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
2094 | qemu_put_be32(f, dt->limit); |
2095 | qemu_put_be32(f, dt->flags); | |
2096 | } | |
2097 | ||
2098 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
2099 | { | |
02ba45c5 | 2100 | dt->selector = qemu_get_be32(f); |
20f32282 | 2101 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
2102 | dt->limit = qemu_get_be32(f); |
2103 | dt->flags = qemu_get_be32(f); | |
2104 | } | |
2105 | ||
2106 | void cpu_save(QEMUFile *f, void *opaque) | |
2107 | { | |
2108 | CPUState *env = opaque; | |
664e0f19 | 2109 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
2110 | uint32_t hflags; |
2111 | int i; | |
664e0f19 | 2112 | |
20f32282 FB |
2113 | for(i = 0; i < CPU_NB_REGS; i++) |
2114 | qemu_put_betls(f, &env->regs[i]); | |
2115 | qemu_put_betls(f, &env->eip); | |
2116 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
2117 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
2118 | qemu_put_be32s(f, &hflags); | |
2119 | ||
2120 | /* FPU */ | |
2121 | fpuc = env->fpuc; | |
2122 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
2123 | fptag = 0; | |
664e0f19 FB |
2124 | for(i = 0; i < 8; i++) { |
2125 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
2126 | } |
2127 | ||
2128 | qemu_put_be16s(f, &fpuc); | |
2129 | qemu_put_be16s(f, &fpus); | |
2130 | qemu_put_be16s(f, &fptag); | |
2131 | ||
664e0f19 FB |
2132 | #ifdef USE_X86LDOUBLE |
2133 | fpregs_format = 0; | |
2134 | #else | |
2135 | fpregs_format = 1; | |
2136 | #endif | |
2137 | qemu_put_be16s(f, &fpregs_format); | |
2138 | ||
8a7ddc38 | 2139 | for(i = 0; i < 8; i++) { |
664e0f19 | 2140 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
2141 | { |
2142 | uint64_t mant; | |
2143 | uint16_t exp; | |
2144 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
2145 | contains the MMX register */ | |
2146 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
2147 | qemu_put_be64(f, mant); | |
2148 | qemu_put_be16(f, exp); | |
2149 | } | |
664e0f19 FB |
2150 | #else |
2151 | /* if we use doubles for float emulation, we save the doubles to | |
2152 | avoid losing information in case of MMX usage. It can give | |
2153 | problems if the image is restored on a CPU where long | |
2154 | doubles are used instead. */ | |
8636b5d8 | 2155 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 2156 | #endif |
8a7ddc38 FB |
2157 | } |
2158 | ||
2159 | for(i = 0; i < 6; i++) | |
2160 | cpu_put_seg(f, &env->segs[i]); | |
2161 | cpu_put_seg(f, &env->ldt); | |
2162 | cpu_put_seg(f, &env->tr); | |
2163 | cpu_put_seg(f, &env->gdt); | |
2164 | cpu_put_seg(f, &env->idt); | |
2165 | ||
2166 | qemu_put_be32s(f, &env->sysenter_cs); | |
2167 | qemu_put_be32s(f, &env->sysenter_esp); | |
2168 | qemu_put_be32s(f, &env->sysenter_eip); | |
2169 | ||
20f32282 FB |
2170 | qemu_put_betls(f, &env->cr[0]); |
2171 | qemu_put_betls(f, &env->cr[2]); | |
2172 | qemu_put_betls(f, &env->cr[3]); | |
2173 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
2174 | |
2175 | for(i = 0; i < 8; i++) | |
20f32282 | 2176 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
2177 | |
2178 | /* MMU */ | |
2179 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 2180 | |
664e0f19 FB |
2181 | /* XMM */ |
2182 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
2183 | for(i = 0; i < CPU_NB_REGS; i++) { |
2184 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
2185 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
2186 | } | |
2187 | ||
664e0f19 | 2188 | #ifdef TARGET_X86_64 |
02536f8b FB |
2189 | qemu_put_be64s(f, &env->efer); |
2190 | qemu_put_be64s(f, &env->star); | |
2191 | qemu_put_be64s(f, &env->lstar); | |
2192 | qemu_put_be64s(f, &env->cstar); | |
2193 | qemu_put_be64s(f, &env->fmask); | |
2194 | qemu_put_be64s(f, &env->kernelgsbase); | |
2195 | #endif | |
8a7ddc38 FB |
2196 | } |
2197 | ||
8636b5d8 | 2198 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
2199 | /* XXX: add that in a FPU generic layer */ |
2200 | union x86_longdouble { | |
2201 | uint64_t mant; | |
2202 | uint16_t exp; | |
2203 | }; | |
2204 | ||
2205 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
2206 | #define EXPBIAS1 1023 | |
2207 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
2208 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
2209 | ||
2210 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
2211 | { | |
2212 | int e; | |
2213 | /* mantissa */ | |
2214 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
2215 | /* exponent + sign */ | |
2216 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
2217 | e |= SIGND1(temp) >> 16; | |
2218 | p->exp = e; | |
2219 | } | |
8636b5d8 | 2220 | #endif |
664e0f19 | 2221 | |
8a7ddc38 FB |
2222 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
2223 | { | |
2224 | CPUState *env = opaque; | |
664e0f19 | 2225 | int i, guess_mmx; |
8a7ddc38 | 2226 | uint32_t hflags; |
664e0f19 | 2227 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 2228 | |
664e0f19 | 2229 | if (version_id != 3) |
8a7ddc38 | 2230 | return -EINVAL; |
20f32282 FB |
2231 | for(i = 0; i < CPU_NB_REGS; i++) |
2232 | qemu_get_betls(f, &env->regs[i]); | |
2233 | qemu_get_betls(f, &env->eip); | |
2234 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
2235 | qemu_get_be32s(f, &hflags); |
2236 | ||
2237 | qemu_get_be16s(f, &fpuc); | |
2238 | qemu_get_be16s(f, &fpus); | |
2239 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
2240 | qemu_get_be16s(f, &fpregs_format); |
2241 | ||
2242 | /* NOTE: we cannot always restore the FPU state if the image come | |
2243 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
2244 | if we are in an MMX state to restore correctly in that case. */ | |
2245 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
2246 | for(i = 0; i < 8; i++) { |
2247 | uint64_t mant; | |
2248 | uint16_t exp; | |
664e0f19 FB |
2249 | |
2250 | switch(fpregs_format) { | |
2251 | case 0: | |
2252 | mant = qemu_get_be64(f); | |
2253 | exp = qemu_get_be16(f); | |
2254 | #ifdef USE_X86LDOUBLE | |
2255 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
2256 | #else | |
2257 | /* difficult case */ | |
2258 | if (guess_mmx) | |
8636b5d8 | 2259 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
2260 | else |
2261 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
2262 | #endif | |
2263 | break; | |
2264 | case 1: | |
2265 | mant = qemu_get_be64(f); | |
2266 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
2267 | { |
2268 | union x86_longdouble *p; | |
2269 | /* difficult case */ | |
2270 | p = (void *)&env->fpregs[i]; | |
2271 | if (guess_mmx) { | |
2272 | p->mant = mant; | |
2273 | p->exp = 0xffff; | |
2274 | } else { | |
2275 | fp64_to_fp80(p, mant); | |
2276 | } | |
664e0f19 FB |
2277 | } |
2278 | #else | |
8636b5d8 | 2279 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
2280 | #endif |
2281 | break; | |
2282 | default: | |
2283 | return -EINVAL; | |
2284 | } | |
8a7ddc38 FB |
2285 | } |
2286 | ||
2287 | env->fpuc = fpuc; | |
7a0e1f41 | 2288 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
2289 | env->fpstt = (fpus >> 11) & 7; |
2290 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 2291 | fptag ^= 0xff; |
8a7ddc38 | 2292 | for(i = 0; i < 8; i++) { |
664e0f19 | 2293 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
2294 | } |
2295 | ||
2296 | for(i = 0; i < 6; i++) | |
2297 | cpu_get_seg(f, &env->segs[i]); | |
2298 | cpu_get_seg(f, &env->ldt); | |
2299 | cpu_get_seg(f, &env->tr); | |
2300 | cpu_get_seg(f, &env->gdt); | |
2301 | cpu_get_seg(f, &env->idt); | |
2302 | ||
2303 | qemu_get_be32s(f, &env->sysenter_cs); | |
2304 | qemu_get_be32s(f, &env->sysenter_esp); | |
2305 | qemu_get_be32s(f, &env->sysenter_eip); | |
2306 | ||
20f32282 FB |
2307 | qemu_get_betls(f, &env->cr[0]); |
2308 | qemu_get_betls(f, &env->cr[2]); | |
2309 | qemu_get_betls(f, &env->cr[3]); | |
2310 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
2311 | |
2312 | for(i = 0; i < 8; i++) | |
20f32282 | 2313 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
2314 | |
2315 | /* MMU */ | |
2316 | qemu_get_be32s(f, &env->a20_mask); | |
2317 | ||
664e0f19 | 2318 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
2319 | for(i = 0; i < CPU_NB_REGS; i++) { |
2320 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
2321 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
2322 | } | |
2323 | ||
664e0f19 | 2324 | #ifdef TARGET_X86_64 |
02536f8b FB |
2325 | qemu_get_be64s(f, &env->efer); |
2326 | qemu_get_be64s(f, &env->star); | |
2327 | qemu_get_be64s(f, &env->lstar); | |
2328 | qemu_get_be64s(f, &env->cstar); | |
2329 | qemu_get_be64s(f, &env->fmask); | |
2330 | qemu_get_be64s(f, &env->kernelgsbase); | |
2331 | #endif | |
2332 | ||
8a7ddc38 FB |
2333 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
2334 | env->hflags = hflags; | |
2335 | tlb_flush(env, 1); | |
2336 | return 0; | |
2337 | } | |
2338 | ||
a541f297 FB |
2339 | #elif defined(TARGET_PPC) |
2340 | void cpu_save(QEMUFile *f, void *opaque) | |
2341 | { | |
2342 | } | |
2343 | ||
e95c8d51 FB |
2344 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
2345 | { | |
2346 | return 0; | |
2347 | } | |
2348 | #elif defined(TARGET_SPARC) | |
2349 | void cpu_save(QEMUFile *f, void *opaque) | |
2350 | { | |
e80cfcfc FB |
2351 | CPUState *env = opaque; |
2352 | int i; | |
2353 | uint32_t tmp; | |
2354 | ||
4fa5d772 FB |
2355 | for(i = 0; i < 8; i++) |
2356 | qemu_put_betls(f, &env->gregs[i]); | |
2357 | for(i = 0; i < NWINDOWS * 16; i++) | |
2358 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
2359 | |
2360 | /* FPU */ | |
4fa5d772 FB |
2361 | for(i = 0; i < TARGET_FPREGS; i++) { |
2362 | union { | |
2363 | TARGET_FPREG_T f; | |
2364 | target_ulong i; | |
2365 | } u; | |
2366 | u.f = env->fpr[i]; | |
2367 | qemu_put_betl(f, u.i); | |
2368 | } | |
2369 | ||
2370 | qemu_put_betls(f, &env->pc); | |
2371 | qemu_put_betls(f, &env->npc); | |
2372 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 2373 | tmp = GET_PSR(env); |
4fa5d772 | 2374 | qemu_put_be32(f, tmp); |
e80cfcfc | 2375 | qemu_put_be32s(f, &env->fsr); |
e80cfcfc FB |
2376 | qemu_put_be32s(f, &env->wim); |
2377 | qemu_put_be32s(f, &env->tbr); | |
2378 | /* MMU */ | |
2379 | for(i = 0; i < 16; i++) | |
2380 | qemu_put_be32s(f, &env->mmuregs[i]); | |
e95c8d51 FB |
2381 | } |
2382 | ||
a541f297 FB |
2383 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
2384 | { | |
e80cfcfc FB |
2385 | CPUState *env = opaque; |
2386 | int i; | |
2387 | uint32_t tmp; | |
2388 | ||
4fa5d772 FB |
2389 | for(i = 0; i < 8; i++) |
2390 | qemu_get_betls(f, &env->gregs[i]); | |
2391 | for(i = 0; i < NWINDOWS * 16; i++) | |
2392 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
2393 | |
2394 | /* FPU */ | |
4fa5d772 FB |
2395 | for(i = 0; i < TARGET_FPREGS; i++) { |
2396 | union { | |
2397 | TARGET_FPREG_T f; | |
2398 | target_ulong i; | |
2399 | } u; | |
2400 | u.i = qemu_get_betl(f); | |
2401 | env->fpr[i] = u.f; | |
2402 | } | |
2403 | ||
2404 | qemu_get_betls(f, &env->pc); | |
2405 | qemu_get_betls(f, &env->npc); | |
2406 | qemu_get_betls(f, &env->y); | |
2407 | tmp = qemu_get_be32(f); | |
2408 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
2409 | correctly updated */ | |
e80cfcfc FB |
2410 | PUT_PSR(env, tmp); |
2411 | qemu_get_be32s(f, &env->fsr); | |
e80cfcfc FB |
2412 | qemu_get_be32s(f, &env->wim); |
2413 | qemu_get_be32s(f, &env->tbr); | |
2414 | /* MMU */ | |
2415 | for(i = 0; i < 16; i++) | |
2416 | qemu_get_be32s(f, &env->mmuregs[i]); | |
4fa5d772 | 2417 | |
e80cfcfc | 2418 | tlb_flush(env, 1); |
a541f297 FB |
2419 | return 0; |
2420 | } | |
8a7ddc38 FB |
2421 | #else |
2422 | ||
2423 | #warning No CPU save/restore functions | |
2424 | ||
2425 | #endif | |
2426 | ||
2427 | /***********************************************************/ | |
2428 | /* ram save/restore */ | |
2429 | ||
2430 | /* we just avoid storing empty pages */ | |
2431 | static void ram_put_page(QEMUFile *f, const uint8_t *buf, int len) | |
2432 | { | |
2433 | int i, v; | |
2434 | ||
2435 | v = buf[0]; | |
2436 | for(i = 1; i < len; i++) { | |
2437 | if (buf[i] != v) | |
2438 | goto normal_save; | |
2439 | } | |
2440 | qemu_put_byte(f, 1); | |
2441 | qemu_put_byte(f, v); | |
2442 | return; | |
2443 | normal_save: | |
2444 | qemu_put_byte(f, 0); | |
2445 | qemu_put_buffer(f, buf, len); | |
2446 | } | |
2447 | ||
2448 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) | |
2449 | { | |
2450 | int v; | |
2451 | ||
2452 | v = qemu_get_byte(f); | |
2453 | switch(v) { | |
2454 | case 0: | |
2455 | if (qemu_get_buffer(f, buf, len) != len) | |
2456 | return -EIO; | |
2457 | break; | |
2458 | case 1: | |
2459 | v = qemu_get_byte(f); | |
2460 | memset(buf, v, len); | |
2461 | break; | |
2462 | default: | |
2463 | return -EINVAL; | |
2464 | } | |
2465 | return 0; | |
2466 | } | |
2467 | ||
2468 | static void ram_save(QEMUFile *f, void *opaque) | |
2469 | { | |
2470 | int i; | |
2471 | qemu_put_be32(f, phys_ram_size); | |
2472 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
2473 | ram_put_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
2474 | } | |
2475 | } | |
2476 | ||
2477 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
2478 | { | |
2479 | int i, ret; | |
2480 | ||
2481 | if (version_id != 1) | |
2482 | return -EINVAL; | |
2483 | if (qemu_get_be32(f) != phys_ram_size) | |
2484 | return -EINVAL; | |
2485 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
2486 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
2487 | if (ret) | |
2488 | return ret; | |
2489 | } | |
2490 | return 0; | |
2491 | } | |
2492 | ||
2493 | /***********************************************************/ | |
2494 | /* main execution loop */ | |
2495 | ||
2496 | void gui_update(void *opaque) | |
2497 | { | |
2498 | display_state.dpy_refresh(&display_state); | |
2499 | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
2500 | } | |
2501 | ||
2502 | /* XXX: support several handlers */ | |
2503 | VMStopHandler *vm_stop_cb; | |
2504 | VMStopHandler *vm_stop_opaque; | |
2505 | ||
2506 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
2507 | { | |
2508 | vm_stop_cb = cb; | |
2509 | vm_stop_opaque = opaque; | |
2510 | return 0; | |
2511 | } | |
2512 | ||
2513 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
2514 | { | |
2515 | vm_stop_cb = NULL; | |
2516 | } | |
2517 | ||
2518 | void vm_start(void) | |
2519 | { | |
2520 | if (!vm_running) { | |
2521 | cpu_enable_ticks(); | |
2522 | vm_running = 1; | |
2523 | } | |
2524 | } | |
2525 | ||
2526 | void vm_stop(int reason) | |
2527 | { | |
2528 | if (vm_running) { | |
2529 | cpu_disable_ticks(); | |
2530 | vm_running = 0; | |
2531 | if (reason != 0) { | |
2532 | if (vm_stop_cb) { | |
2533 | vm_stop_cb(vm_stop_opaque, reason); | |
2534 | } | |
34865134 | 2535 | } |
8a7ddc38 FB |
2536 | } |
2537 | } | |
2538 | ||
bb0c6722 FB |
2539 | /* reset/shutdown handler */ |
2540 | ||
2541 | typedef struct QEMUResetEntry { | |
2542 | QEMUResetHandler *func; | |
2543 | void *opaque; | |
2544 | struct QEMUResetEntry *next; | |
2545 | } QEMUResetEntry; | |
2546 | ||
2547 | static QEMUResetEntry *first_reset_entry; | |
2548 | static int reset_requested; | |
2549 | static int shutdown_requested; | |
2550 | ||
2551 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
2552 | { | |
2553 | QEMUResetEntry **pre, *re; | |
2554 | ||
2555 | pre = &first_reset_entry; | |
2556 | while (*pre != NULL) | |
2557 | pre = &(*pre)->next; | |
2558 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
2559 | re->func = func; | |
2560 | re->opaque = opaque; | |
2561 | re->next = NULL; | |
2562 | *pre = re; | |
2563 | } | |
2564 | ||
2565 | void qemu_system_reset(void) | |
2566 | { | |
2567 | QEMUResetEntry *re; | |
2568 | ||
2569 | /* reset all devices */ | |
2570 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
2571 | re->func(re->opaque); | |
2572 | } | |
2573 | } | |
2574 | ||
2575 | void qemu_system_reset_request(void) | |
2576 | { | |
2577 | reset_requested = 1; | |
2578 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
2579 | } | |
2580 | ||
2581 | void qemu_system_shutdown_request(void) | |
2582 | { | |
2583 | shutdown_requested = 1; | |
2584 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
2585 | } | |
2586 | ||
2587 | static void main_cpu_reset(void *opaque) | |
2588 | { | |
e80cfcfc | 2589 | #if defined(TARGET_I386) || defined(TARGET_SPARC) |
bb0c6722 FB |
2590 | CPUState *env = opaque; |
2591 | cpu_reset(env); | |
2592 | #endif | |
2593 | } | |
2594 | ||
5905b2e5 | 2595 | void main_loop_wait(int timeout) |
8a7ddc38 | 2596 | { |
67b915a5 | 2597 | #ifndef _WIN32 |
8a7ddc38 | 2598 | struct pollfd ufds[MAX_IO_HANDLERS + 1], *pf; |
8a7ddc38 | 2599 | IOHandlerRecord *ioh, *ioh_next; |
67b915a5 FB |
2600 | uint8_t buf[4096]; |
2601 | int n, max_size; | |
2602 | #endif | |
5905b2e5 | 2603 | int ret; |
c4b1fcc0 | 2604 | |
38e205a2 FB |
2605 | #ifdef _WIN32 |
2606 | if (timeout > 0) | |
2607 | Sleep(timeout); | |
2608 | #else | |
b4608c04 | 2609 | /* poll any events */ |
8a7ddc38 | 2610 | /* XXX: separate device handlers from system ones */ |
b4608c04 | 2611 | pf = ufds; |
8a7ddc38 FB |
2612 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
2613 | if (!ioh->fd_can_read) { | |
2614 | max_size = 0; | |
c4b1fcc0 FB |
2615 | pf->fd = ioh->fd; |
2616 | pf->events = POLLIN; | |
2617 | ioh->ufd = pf; | |
2618 | pf++; | |
2619 | } else { | |
8a7ddc38 FB |
2620 | max_size = ioh->fd_can_read(ioh->opaque); |
2621 | if (max_size > 0) { | |
2622 | if (max_size > sizeof(buf)) | |
2623 | max_size = sizeof(buf); | |
2624 | pf->fd = ioh->fd; | |
2625 | pf->events = POLLIN; | |
2626 | ioh->ufd = pf; | |
2627 | pf++; | |
2628 | } else { | |
2629 | ioh->ufd = NULL; | |
2630 | } | |
c4b1fcc0 FB |
2631 | } |
2632 | ioh->max_size = max_size; | |
b4608c04 | 2633 | } |
73332e5c | 2634 | |
b4608c04 FB |
2635 | ret = poll(ufds, pf - ufds, timeout); |
2636 | if (ret > 0) { | |
8a7ddc38 FB |
2637 | /* XXX: better handling of removal */ |
2638 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { | |
2639 | ioh_next = ioh->next; | |
c4b1fcc0 FB |
2640 | pf = ioh->ufd; |
2641 | if (pf) { | |
8a7ddc38 FB |
2642 | if (pf->revents & POLLIN) { |
2643 | if (ioh->max_size == 0) { | |
2644 | /* just a read event */ | |
2645 | ioh->fd_read(ioh->opaque, NULL, 0); | |
2646 | } else { | |
2647 | n = read(ioh->fd, buf, ioh->max_size); | |
2648 | if (n >= 0) { | |
2649 | ioh->fd_read(ioh->opaque, buf, n); | |
158156d1 | 2650 | } else if (errno != EAGAIN) { |
8a7ddc38 FB |
2651 | ioh->fd_read(ioh->opaque, NULL, -errno); |
2652 | } | |
2653 | } | |
b4608c04 | 2654 | } |
b4608c04 | 2655 | } |
b4608c04 FB |
2656 | } |
2657 | } | |
5905b2e5 | 2658 | #endif /* !defined(_WIN32) */ |
c20709aa FB |
2659 | #if defined(CONFIG_SLIRP) |
2660 | /* XXX: merge with poll() */ | |
2661 | if (slirp_inited) { | |
2662 | fd_set rfds, wfds, xfds; | |
2663 | int nfds; | |
2664 | struct timeval tv; | |
2665 | ||
2666 | nfds = -1; | |
2667 | FD_ZERO(&rfds); | |
2668 | FD_ZERO(&wfds); | |
2669 | FD_ZERO(&xfds); | |
2670 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
2671 | tv.tv_sec = 0; | |
2672 | tv.tv_usec = 0; | |
2673 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
2674 | if (ret >= 0) { | |
2675 | slirp_select_poll(&rfds, &wfds, &xfds); | |
2676 | } | |
2677 | } | |
67b915a5 | 2678 | #endif |
b4608c04 | 2679 | |
8a7ddc38 FB |
2680 | if (vm_running) { |
2681 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
2682 | qemu_get_clock(vm_clock)); | |
8a7ddc38 FB |
2683 | /* run dma transfers, if any */ |
2684 | DMA_run(); | |
b4608c04 | 2685 | } |
313aa567 | 2686 | |
8a7ddc38 FB |
2687 | /* real time timers */ |
2688 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
2689 | qemu_get_clock(rt_clock)); | |
5905b2e5 FB |
2690 | } |
2691 | ||
2692 | int main_loop(void) | |
2693 | { | |
2694 | int ret, timeout; | |
2695 | CPUState *env = global_env; | |
2696 | ||
2697 | for(;;) { | |
2698 | if (vm_running) { | |
2699 | ret = cpu_exec(env); | |
2700 | if (shutdown_requested) { | |
2701 | ret = EXCP_INTERRUPT; | |
2702 | break; | |
2703 | } | |
2704 | if (reset_requested) { | |
2705 | reset_requested = 0; | |
2706 | qemu_system_reset(); | |
2707 | ret = EXCP_INTERRUPT; | |
2708 | } | |
2709 | if (ret == EXCP_DEBUG) { | |
2710 | vm_stop(EXCP_DEBUG); | |
2711 | } | |
2712 | /* if hlt instruction, we wait until the next IRQ */ | |
2713 | /* XXX: use timeout computed from timers */ | |
2714 | if (ret == EXCP_HLT) | |
2715 | timeout = 10; | |
2716 | else | |
2717 | timeout = 0; | |
2718 | } else { | |
2719 | timeout = 10; | |
2720 | } | |
2721 | main_loop_wait(timeout); | |
b4608c04 | 2722 | } |
34865134 FB |
2723 | cpu_disable_ticks(); |
2724 | return ret; | |
b4608c04 FB |
2725 | } |
2726 | ||
0824d6fc FB |
2727 | void help(void) |
2728 | { | |
aaaa7df6 | 2729 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2004 Fabrice Bellard\n" |
0db63474 | 2730 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 2731 | "\n" |
a20dd508 | 2732 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 2733 | "\n" |
a20dd508 | 2734 | "Standard options:\n" |
c45886db | 2735 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
2736 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
2737 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 2738 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
9e89a4be | 2739 | "-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n" |
a20dd508 | 2740 | "-snapshot write to temporary files instead of disk image files\n" |
a00bad7e | 2741 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
c4b1fcc0 | 2742 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
4ca0074c | 2743 | #ifndef _WIN32 |
3d11d0eb | 2744 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 2745 | #endif |
aaaa7df6 | 2746 | "-enable-audio enable audio support\n" |
89980284 | 2747 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 2748 | "-full-screen start in full screen\n" |
bb0c6722 FB |
2749 | #ifdef TARGET_PPC |
2750 | "-prep Simulate a PREP system (default is PowerMAC)\n" | |
6f7e9aec FB |
2751 | #endif |
2752 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) | |
2753 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 2754 | #endif |
c4b1fcc0 FB |
2755 | "\n" |
2756 | "Network options:\n" | |
c20709aa | 2757 | "-nics n simulate 'n' network cards [default=1]\n" |
702c651c | 2758 | "-macaddr addr set the mac address of the first interface\n" |
c20709aa FB |
2759 | "-n script set tap/tun network init script [default=%s]\n" |
2760 | "-tun-fd fd use this fd as already opened tap/tun interface\n" | |
2761 | #ifdef CONFIG_SLIRP | |
2762 | "-user-net use user mode network stack [default if no tap/tun script]\n" | |
9bf05444 | 2763 | "-tftp prefix allow tftp access to files starting with prefix [-user-net]\n" |
c94c8d64 | 2764 | #ifndef _WIN32 |
9d728e8c | 2765 | "-smb dir allow SMB access to files in 'dir' [-user-net]\n" |
c94c8d64 | 2766 | #endif |
9bf05444 FB |
2767 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
2768 | " redirect TCP or UDP connections from host to guest [-user-net]\n" | |
c20709aa FB |
2769 | #endif |
2770 | "-dummy-net use dummy network stack\n" | |
a20dd508 | 2771 | "\n" |
c4b1fcc0 | 2772 | "Linux boot specific:\n" |
a20dd508 FB |
2773 | "-kernel bzImage use 'bzImage' as kernel image\n" |
2774 | "-append cmdline use 'cmdline' as kernel command line\n" | |
2775 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 2776 | "\n" |
330d0414 | 2777 | "Debug/Expert options:\n" |
82c643ff FB |
2778 | "-monitor dev redirect the monitor to char device 'dev'\n" |
2779 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 2780 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 2781 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 2782 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
a20dd508 FB |
2783 | "-s wait gdb connection to port %d\n" |
2784 | "-p port change gdb connection port\n" | |
f193c797 | 2785 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
2786 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
2787 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
a20dd508 | 2788 | "-L path set the directory for the BIOS and VGA BIOS\n" |
d993e026 FB |
2789 | #ifdef USE_KQEMU |
2790 | "-no-kqemu disable KQEMU kernel module usage\n" | |
2791 | #endif | |
77fef8c1 FB |
2792 | #ifdef USE_CODE_COPY |
2793 | "-no-code-copy disable code copy acceleration\n" | |
2794 | #endif | |
bb0c6722 FB |
2795 | #ifdef TARGET_I386 |
2796 | "-isa simulate an ISA-only system (default is PCI system)\n" | |
1bfe856e FB |
2797 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
2798 | " (default is CL-GD5446 PCI VGA)\n" | |
bb0c6722 | 2799 | #endif |
d63d307f | 2800 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
0824d6fc | 2801 | "\n" |
82c643ff | 2802 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
2803 | "ctrl-alt-f toggle full screen\n" |
2804 | "ctrl-alt-n switch to virtual console 'n'\n" | |
2805 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
2806 | "\n" |
2807 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
2808 | , | |
0db63474 FB |
2809 | #ifdef CONFIG_SOFTMMU |
2810 | "qemu", | |
2811 | #else | |
2812 | "qemu-fast", | |
2813 | #endif | |
a00bad7e FB |
2814 | DEFAULT_RAM_SIZE, |
2815 | DEFAULT_NETWORK_SCRIPT, | |
6e44ba7f FB |
2816 | DEFAULT_GDBSTUB_PORT, |
2817 | "/tmp/qemu.log"); | |
0db63474 FB |
2818 | #ifndef CONFIG_SOFTMMU |
2819 | printf("\n" | |
2820 | "NOTE: this version of QEMU is faster but it needs slightly patched OSes to\n" | |
2821 | "work. Please use the 'qemu' executable to have a more accurate (but slower)\n" | |
2822 | "PC emulation.\n"); | |
2823 | #endif | |
0824d6fc FB |
2824 | exit(1); |
2825 | } | |
2826 | ||
cd6f1169 FB |
2827 | #define HAS_ARG 0x0001 |
2828 | ||
2829 | enum { | |
2830 | QEMU_OPTION_h, | |
2831 | ||
2832 | QEMU_OPTION_fda, | |
2833 | QEMU_OPTION_fdb, | |
2834 | QEMU_OPTION_hda, | |
2835 | QEMU_OPTION_hdb, | |
2836 | QEMU_OPTION_hdc, | |
2837 | QEMU_OPTION_hdd, | |
2838 | QEMU_OPTION_cdrom, | |
2839 | QEMU_OPTION_boot, | |
2840 | QEMU_OPTION_snapshot, | |
2841 | QEMU_OPTION_m, | |
2842 | QEMU_OPTION_nographic, | |
2843 | QEMU_OPTION_enable_audio, | |
2844 | ||
2845 | QEMU_OPTION_nics, | |
2846 | QEMU_OPTION_macaddr, | |
2847 | QEMU_OPTION_n, | |
2848 | QEMU_OPTION_tun_fd, | |
2849 | QEMU_OPTION_user_net, | |
c7f74643 | 2850 | QEMU_OPTION_tftp, |
9d728e8c | 2851 | QEMU_OPTION_smb, |
9bf05444 | 2852 | QEMU_OPTION_redir, |
cd6f1169 FB |
2853 | QEMU_OPTION_dummy_net, |
2854 | ||
2855 | QEMU_OPTION_kernel, | |
2856 | QEMU_OPTION_append, | |
2857 | QEMU_OPTION_initrd, | |
2858 | ||
2859 | QEMU_OPTION_S, | |
2860 | QEMU_OPTION_s, | |
2861 | QEMU_OPTION_p, | |
2862 | QEMU_OPTION_d, | |
2863 | QEMU_OPTION_hdachs, | |
2864 | QEMU_OPTION_L, | |
2865 | QEMU_OPTION_no_code_copy, | |
69b91039 | 2866 | QEMU_OPTION_pci, |
bb0c6722 | 2867 | QEMU_OPTION_isa, |
77d4bc34 | 2868 | QEMU_OPTION_prep, |
3d11d0eb | 2869 | QEMU_OPTION_k, |
ee22c2f7 | 2870 | QEMU_OPTION_localtime, |
1f04275e | 2871 | QEMU_OPTION_cirrusvga, |
e9b137c2 | 2872 | QEMU_OPTION_g, |
1bfe856e | 2873 | QEMU_OPTION_std_vga, |
82c643ff FB |
2874 | QEMU_OPTION_monitor, |
2875 | QEMU_OPTION_serial, | |
6508fe59 | 2876 | QEMU_OPTION_parallel, |
d63d307f FB |
2877 | QEMU_OPTION_loadvm, |
2878 | QEMU_OPTION_full_screen, | |
f7cce898 | 2879 | QEMU_OPTION_pidfile, |
d993e026 | 2880 | QEMU_OPTION_no_kqemu, |
cd6f1169 FB |
2881 | }; |
2882 | ||
2883 | typedef struct QEMUOption { | |
2884 | const char *name; | |
2885 | int flags; | |
2886 | int index; | |
2887 | } QEMUOption; | |
2888 | ||
2889 | const QEMUOption qemu_options[] = { | |
2890 | { "h", 0, QEMU_OPTION_h }, | |
2891 | ||
2892 | { "fda", HAS_ARG, QEMU_OPTION_fda }, | |
2893 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
2894 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
2895 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
2896 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
2897 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
2898 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
2899 | { "boot", HAS_ARG, QEMU_OPTION_boot }, | |
2900 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
2901 | { "m", HAS_ARG, QEMU_OPTION_m }, | |
2902 | { "nographic", 0, QEMU_OPTION_nographic }, | |
3d11d0eb | 2903 | { "k", HAS_ARG, QEMU_OPTION_k }, |
cd6f1169 FB |
2904 | { "enable-audio", 0, QEMU_OPTION_enable_audio }, |
2905 | ||
2906 | { "nics", HAS_ARG, QEMU_OPTION_nics}, | |
2907 | { "macaddr", HAS_ARG, QEMU_OPTION_macaddr}, | |
69b91039 | 2908 | { "n", HAS_ARG, QEMU_OPTION_n }, |
cd6f1169 | 2909 | { "tun-fd", HAS_ARG, QEMU_OPTION_tun_fd }, |
158156d1 | 2910 | #ifdef CONFIG_SLIRP |
cd6f1169 | 2911 | { "user-net", 0, QEMU_OPTION_user_net }, |
c7f74643 | 2912 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
c94c8d64 | 2913 | #ifndef _WIN32 |
9d728e8c | 2914 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 2915 | #endif |
9bf05444 | 2916 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 2917 | #endif |
cd6f1169 FB |
2918 | { "dummy-net", 0, QEMU_OPTION_dummy_net }, |
2919 | ||
2920 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
2921 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
2922 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
2923 | ||
2924 | { "S", 0, QEMU_OPTION_S }, | |
2925 | { "s", 0, QEMU_OPTION_s }, | |
2926 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
2927 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
2928 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
2929 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
2930 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
2931 | #ifdef USE_KQEMU |
2932 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
2933 | #endif | |
77d4bc34 FB |
2934 | #ifdef TARGET_PPC |
2935 | { "prep", 0, QEMU_OPTION_prep }, | |
6f7e9aec FB |
2936 | #endif |
2937 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) | |
e9b137c2 | 2938 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 2939 | #endif |
ee22c2f7 | 2940 | { "localtime", 0, QEMU_OPTION_localtime }, |
bb0c6722 | 2941 | { "isa", 0, QEMU_OPTION_isa }, |
1bfe856e | 2942 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
82c643ff FB |
2943 | { "monitor", 1, QEMU_OPTION_monitor }, |
2944 | { "serial", 1, QEMU_OPTION_serial }, | |
6508fe59 | 2945 | { "parallel", 1, QEMU_OPTION_parallel }, |
d63d307f FB |
2946 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
2947 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
f7cce898 FB |
2948 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
2949 | ||
1f04275e FB |
2950 | /* temporary options */ |
2951 | { "pci", 0, QEMU_OPTION_pci }, | |
2952 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, | |
cd6f1169 | 2953 | { NULL }, |
fc01f7e7 FB |
2954 | }; |
2955 | ||
77fef8c1 FB |
2956 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
2957 | ||
2958 | /* this stack is only used during signal handling */ | |
2959 | #define SIGNAL_STACK_SIZE 32768 | |
2960 | ||
2961 | static uint8_t *signal_stack; | |
2962 | ||
2963 | #endif | |
2964 | ||
5905b2e5 FB |
2965 | /* password input */ |
2966 | ||
2967 | static BlockDriverState *get_bdrv(int index) | |
2968 | { | |
2969 | BlockDriverState *bs; | |
2970 | ||
2971 | if (index < 4) { | |
2972 | bs = bs_table[index]; | |
2973 | } else if (index < 6) { | |
2974 | bs = fd_table[index - 4]; | |
2975 | } else { | |
2976 | bs = NULL; | |
2977 | } | |
2978 | return bs; | |
2979 | } | |
2980 | ||
2981 | static void read_passwords(void) | |
2982 | { | |
2983 | BlockDriverState *bs; | |
2984 | int i, j; | |
2985 | char password[256]; | |
2986 | ||
2987 | for(i = 0; i < 6; i++) { | |
2988 | bs = get_bdrv(i); | |
2989 | if (bs && bdrv_is_encrypted(bs)) { | |
2990 | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs)); | |
2991 | for(j = 0; j < 3; j++) { | |
2992 | monitor_readline("Password: ", | |
2993 | 1, password, sizeof(password)); | |
2994 | if (bdrv_set_key(bs, password) == 0) | |
2995 | break; | |
2996 | term_printf("invalid password\n"); | |
2997 | } | |
2998 | } | |
2999 | } | |
3000 | } | |
3001 | ||
c20709aa FB |
3002 | #define NET_IF_TUN 0 |
3003 | #define NET_IF_USER 1 | |
3004 | #define NET_IF_DUMMY 2 | |
3005 | ||
0824d6fc FB |
3006 | int main(int argc, char **argv) |
3007 | { | |
67b915a5 FB |
3008 | #ifdef CONFIG_GDBSTUB |
3009 | int use_gdbstub, gdbstub_port; | |
3010 | #endif | |
cd6f1169 | 3011 | int i, has_cdrom; |
1ccde1cb | 3012 | int snapshot, linux_boot; |
c45886db | 3013 | CPUState *env; |
7f7f9873 | 3014 | const char *initrd_filename; |
c45886db | 3015 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
a20dd508 | 3016 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 3017 | DisplayState *ds = &display_state; |
46d4767d | 3018 | int cyls, heads, secs, translation; |
a541f297 | 3019 | int start_emulation = 1; |
702c651c | 3020 | uint8_t macaddr[6]; |
c20709aa | 3021 | int net_if_type, nb_tun_fds, tun_fds[MAX_NICS]; |
cd6f1169 FB |
3022 | int optind; |
3023 | const char *r, *optarg; | |
82c643ff FB |
3024 | CharDriverState *monitor_hd; |
3025 | char monitor_device[128]; | |
8d11df9e FB |
3026 | char serial_devices[MAX_SERIAL_PORTS][128]; |
3027 | int serial_device_index; | |
6508fe59 FB |
3028 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
3029 | int parallel_device_index; | |
d63d307f | 3030 | const char *loadvm = NULL; |
8d11df9e | 3031 | |
67b915a5 | 3032 | #if !defined(CONFIG_SOFTMMU) |
0824d6fc FB |
3033 | /* we never want that malloc() uses mmap() */ |
3034 | mallopt(M_MMAP_THRESHOLD, 4096 * 1024); | |
67b915a5 | 3035 | #endif |
fc01f7e7 | 3036 | initrd_filename = NULL; |
c45886db FB |
3037 | for(i = 0; i < MAX_FD; i++) |
3038 | fd_filename[i] = NULL; | |
fc01f7e7 FB |
3039 | for(i = 0; i < MAX_DISKS; i++) |
3040 | hd_filename[i] = NULL; | |
a00bad7e | 3041 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 3042 | vga_ram_size = VGA_RAM_SIZE; |
0ced6589 | 3043 | bios_size = BIOS_SIZE; |
f1510b2c | 3044 | pstrcpy(network_script, sizeof(network_script), DEFAULT_NETWORK_SCRIPT); |
67b915a5 | 3045 | #ifdef CONFIG_GDBSTUB |
b4608c04 FB |
3046 | use_gdbstub = 0; |
3047 | gdbstub_port = DEFAULT_GDBSTUB_PORT; | |
67b915a5 | 3048 | #endif |
33e3963e | 3049 | snapshot = 0; |
a20dd508 FB |
3050 | nographic = 0; |
3051 | kernel_filename = NULL; | |
3052 | kernel_cmdline = ""; | |
c4b1fcc0 FB |
3053 | has_cdrom = 1; |
3054 | cyls = heads = secs = 0; | |
46d4767d | 3055 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 3056 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 3057 | |
8d11df9e FB |
3058 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
3059 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
3060 | serial_devices[i][0] = '\0'; | |
3061 | serial_device_index = 0; | |
3062 | ||
6508fe59 FB |
3063 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
3064 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
3065 | parallel_devices[i][0] = '\0'; | |
3066 | parallel_device_index = 0; | |
3067 | ||
c20709aa FB |
3068 | nb_tun_fds = 0; |
3069 | net_if_type = -1; | |
c4b1fcc0 | 3070 | nb_nics = 1; |
702c651c FB |
3071 | /* default mac address of the first network interface */ |
3072 | macaddr[0] = 0x52; | |
3073 | macaddr[1] = 0x54; | |
3074 | macaddr[2] = 0x00; | |
3075 | macaddr[3] = 0x12; | |
3076 | macaddr[4] = 0x34; | |
3077 | macaddr[5] = 0x56; | |
82c643ff | 3078 | |
cd6f1169 | 3079 | optind = 1; |
0824d6fc | 3080 | for(;;) { |
cd6f1169 | 3081 | if (optind >= argc) |
0824d6fc | 3082 | break; |
cd6f1169 FB |
3083 | r = argv[optind]; |
3084 | if (r[0] != '-') { | |
3085 | hd_filename[0] = argv[optind++]; | |
3086 | } else { | |
3087 | const QEMUOption *popt; | |
3088 | ||
3089 | optind++; | |
3090 | popt = qemu_options; | |
3091 | for(;;) { | |
3092 | if (!popt->name) { | |
3093 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
3094 | argv[0], r); | |
3095 | exit(1); | |
3096 | } | |
3097 | if (!strcmp(popt->name, r + 1)) | |
3098 | break; | |
3099 | popt++; | |
3100 | } | |
3101 | if (popt->flags & HAS_ARG) { | |
3102 | if (optind >= argc) { | |
3103 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
3104 | argv[0], r); | |
3105 | exit(1); | |
3106 | } | |
3107 | optarg = argv[optind++]; | |
3108 | } else { | |
3109 | optarg = NULL; | |
3110 | } | |
3111 | ||
3112 | switch(popt->index) { | |
3113 | case QEMU_OPTION_initrd: | |
fc01f7e7 FB |
3114 | initrd_filename = optarg; |
3115 | break; | |
cd6f1169 | 3116 | case QEMU_OPTION_hda: |
fc01f7e7 FB |
3117 | hd_filename[0] = optarg; |
3118 | break; | |
cd6f1169 | 3119 | case QEMU_OPTION_hdb: |
fc01f7e7 FB |
3120 | hd_filename[1] = optarg; |
3121 | break; | |
cd6f1169 | 3122 | case QEMU_OPTION_snapshot: |
33e3963e FB |
3123 | snapshot = 1; |
3124 | break; | |
cd6f1169 | 3125 | case QEMU_OPTION_hdachs: |
330d0414 | 3126 | { |
330d0414 FB |
3127 | const char *p; |
3128 | p = optarg; | |
3129 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
3130 | if (cyls < 1 || cyls > 16383) |
3131 | goto chs_fail; | |
330d0414 FB |
3132 | if (*p != ',') |
3133 | goto chs_fail; | |
3134 | p++; | |
3135 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
3136 | if (heads < 1 || heads > 16) |
3137 | goto chs_fail; | |
330d0414 FB |
3138 | if (*p != ',') |
3139 | goto chs_fail; | |
3140 | p++; | |
3141 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
3142 | if (secs < 1 || secs > 63) |
3143 | goto chs_fail; | |
3144 | if (*p == ',') { | |
3145 | p++; | |
3146 | if (!strcmp(p, "none")) | |
3147 | translation = BIOS_ATA_TRANSLATION_NONE; | |
3148 | else if (!strcmp(p, "lba")) | |
3149 | translation = BIOS_ATA_TRANSLATION_LBA; | |
3150 | else if (!strcmp(p, "auto")) | |
3151 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
3152 | else | |
3153 | goto chs_fail; | |
3154 | } else if (*p != '\0') { | |
c4b1fcc0 | 3155 | chs_fail: |
46d4767d FB |
3156 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
3157 | exit(1); | |
c4b1fcc0 | 3158 | } |
330d0414 FB |
3159 | } |
3160 | break; | |
cd6f1169 | 3161 | case QEMU_OPTION_nographic: |
82c643ff | 3162 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
8d11df9e | 3163 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a20dd508 FB |
3164 | nographic = 1; |
3165 | break; | |
cd6f1169 | 3166 | case QEMU_OPTION_kernel: |
a20dd508 FB |
3167 | kernel_filename = optarg; |
3168 | break; | |
cd6f1169 | 3169 | case QEMU_OPTION_append: |
a20dd508 | 3170 | kernel_cmdline = optarg; |
313aa567 | 3171 | break; |
cd6f1169 | 3172 | case QEMU_OPTION_tun_fd: |
c4b1fcc0 FB |
3173 | { |
3174 | const char *p; | |
3175 | int fd; | |
d6b86f4d | 3176 | net_if_type = NET_IF_TUN; |
c20709aa FB |
3177 | if (nb_tun_fds < MAX_NICS) { |
3178 | fd = strtol(optarg, (char **)&p, 0); | |
3179 | if (*p != '\0') { | |
3180 | fprintf(stderr, "qemu: invalid fd for network interface %d\n", nb_tun_fds); | |
c4b1fcc0 FB |
3181 | exit(1); |
3182 | } | |
c20709aa | 3183 | tun_fds[nb_tun_fds++] = fd; |
c4b1fcc0 FB |
3184 | } |
3185 | } | |
42f1e0e4 | 3186 | break; |
cd6f1169 | 3187 | case QEMU_OPTION_hdc: |
36b486bb | 3188 | hd_filename[2] = optarg; |
c4b1fcc0 | 3189 | has_cdrom = 0; |
36b486bb | 3190 | break; |
cd6f1169 | 3191 | case QEMU_OPTION_hdd: |
36b486bb FB |
3192 | hd_filename[3] = optarg; |
3193 | break; | |
cd6f1169 | 3194 | case QEMU_OPTION_cdrom: |
36b486bb | 3195 | hd_filename[2] = optarg; |
c4b1fcc0 | 3196 | has_cdrom = 1; |
36b486bb | 3197 | break; |
cd6f1169 | 3198 | case QEMU_OPTION_boot: |
36b486bb | 3199 | boot_device = optarg[0]; |
9e89a4be | 3200 | if (boot_device != 'a' && |
6f7e9aec FB |
3201 | #ifdef TARGET_SPARC |
3202 | // Network boot | |
3203 | boot_device != 'n' && | |
3204 | #endif | |
c45886db | 3205 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
3206 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
3207 | exit(1); | |
3208 | } | |
3209 | break; | |
cd6f1169 | 3210 | case QEMU_OPTION_fda: |
c45886db FB |
3211 | fd_filename[0] = optarg; |
3212 | break; | |
cd6f1169 | 3213 | case QEMU_OPTION_fdb: |
c45886db FB |
3214 | fd_filename[1] = optarg; |
3215 | break; | |
cd6f1169 | 3216 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
3217 | code_copy_enabled = 0; |
3218 | break; | |
cd6f1169 | 3219 | case QEMU_OPTION_nics: |
c4b1fcc0 | 3220 | nb_nics = atoi(optarg); |
3a1bc175 | 3221 | if (nb_nics < 0 || nb_nics > MAX_NICS) { |
c4b1fcc0 FB |
3222 | fprintf(stderr, "qemu: invalid number of network interfaces\n"); |
3223 | exit(1); | |
3224 | } | |
3225 | break; | |
cd6f1169 | 3226 | case QEMU_OPTION_macaddr: |
702c651c FB |
3227 | { |
3228 | const char *p; | |
3229 | int i; | |
3230 | p = optarg; | |
3231 | for(i = 0; i < 6; i++) { | |
3232 | macaddr[i] = strtol(p, (char **)&p, 16); | |
3233 | if (i == 5) { | |
3234 | if (*p != '\0') | |
3235 | goto macaddr_error; | |
3236 | } else { | |
3237 | if (*p != ':') { | |
3238 | macaddr_error: | |
3239 | fprintf(stderr, "qemu: invalid syntax for ethernet address\n"); | |
3240 | exit(1); | |
3241 | } | |
3242 | p++; | |
3243 | } | |
3244 | } | |
3245 | } | |
3246 | break; | |
c7f74643 FB |
3247 | #ifdef CONFIG_SLIRP |
3248 | case QEMU_OPTION_tftp: | |
c7f74643 | 3249 | tftp_prefix = optarg; |
9bf05444 | 3250 | break; |
c94c8d64 | 3251 | #ifndef _WIN32 |
9d728e8c FB |
3252 | case QEMU_OPTION_smb: |
3253 | net_slirp_smb(optarg); | |
3254 | break; | |
c94c8d64 | 3255 | #endif |
cd6f1169 | 3256 | case QEMU_OPTION_user_net: |
c20709aa FB |
3257 | net_if_type = NET_IF_USER; |
3258 | break; | |
9bf05444 FB |
3259 | case QEMU_OPTION_redir: |
3260 | net_slirp_redir(optarg); | |
3261 | break; | |
c7f74643 | 3262 | #endif |
cd6f1169 | 3263 | case QEMU_OPTION_dummy_net: |
c20709aa FB |
3264 | net_if_type = NET_IF_DUMMY; |
3265 | break; | |
cd6f1169 | 3266 | case QEMU_OPTION_enable_audio: |
aaaa7df6 FB |
3267 | audio_enabled = 1; |
3268 | break; | |
cd6f1169 | 3269 | case QEMU_OPTION_h: |
0824d6fc | 3270 | help(); |
cd6f1169 FB |
3271 | break; |
3272 | case QEMU_OPTION_m: | |
3273 | ram_size = atoi(optarg) * 1024 * 1024; | |
3274 | if (ram_size <= 0) | |
3275 | help(); | |
3276 | if (ram_size > PHYS_RAM_MAX_SIZE) { | |
3277 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
3278 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
3279 | exit(1); | |
3280 | } | |
3281 | break; | |
3282 | case QEMU_OPTION_d: | |
3283 | { | |
3284 | int mask; | |
3285 | CPULogItem *item; | |
3286 | ||
3287 | mask = cpu_str_to_log_mask(optarg); | |
3288 | if (!mask) { | |
3289 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
3290 | for(item = cpu_log_items; item->mask != 0; item++) { |
3291 | printf("%-10s %s\n", item->name, item->help); | |
3292 | } | |
3293 | exit(1); | |
cd6f1169 FB |
3294 | } |
3295 | cpu_set_log(mask); | |
f193c797 | 3296 | } |
cd6f1169 FB |
3297 | break; |
3298 | case QEMU_OPTION_n: | |
3299 | pstrcpy(network_script, sizeof(network_script), optarg); | |
3300 | break; | |
67b915a5 | 3301 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
3302 | case QEMU_OPTION_s: |
3303 | use_gdbstub = 1; | |
3304 | break; | |
3305 | case QEMU_OPTION_p: | |
3306 | gdbstub_port = atoi(optarg); | |
3307 | break; | |
67b915a5 | 3308 | #endif |
cd6f1169 FB |
3309 | case QEMU_OPTION_L: |
3310 | bios_dir = optarg; | |
3311 | break; | |
3312 | case QEMU_OPTION_S: | |
3313 | start_emulation = 0; | |
3314 | break; | |
69b91039 FB |
3315 | case QEMU_OPTION_pci: |
3316 | pci_enabled = 1; | |
3317 | break; | |
bb0c6722 FB |
3318 | case QEMU_OPTION_isa: |
3319 | pci_enabled = 0; | |
3320 | break; | |
77d4bc34 FB |
3321 | case QEMU_OPTION_prep: |
3322 | prep_enabled = 1; | |
3323 | break; | |
3d11d0eb FB |
3324 | case QEMU_OPTION_k: |
3325 | keyboard_layout = optarg; | |
3326 | break; | |
ee22c2f7 FB |
3327 | case QEMU_OPTION_localtime: |
3328 | rtc_utc = 0; | |
3329 | break; | |
1f04275e FB |
3330 | case QEMU_OPTION_cirrusvga: |
3331 | cirrus_vga_enabled = 1; | |
3332 | break; | |
1bfe856e FB |
3333 | case QEMU_OPTION_std_vga: |
3334 | cirrus_vga_enabled = 0; | |
3335 | break; | |
e9b137c2 FB |
3336 | case QEMU_OPTION_g: |
3337 | { | |
3338 | const char *p; | |
3339 | int w, h, depth; | |
3340 | p = optarg; | |
3341 | w = strtol(p, (char **)&p, 10); | |
3342 | if (w <= 0) { | |
3343 | graphic_error: | |
3344 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
3345 | exit(1); | |
3346 | } | |
3347 | if (*p != 'x') | |
3348 | goto graphic_error; | |
3349 | p++; | |
3350 | h = strtol(p, (char **)&p, 10); | |
3351 | if (h <= 0) | |
3352 | goto graphic_error; | |
3353 | if (*p == 'x') { | |
3354 | p++; | |
3355 | depth = strtol(p, (char **)&p, 10); | |
3356 | if (depth != 8 && depth != 15 && depth != 16 && | |
3357 | depth != 24 && depth != 32) | |
3358 | goto graphic_error; | |
3359 | } else if (*p == '\0') { | |
3360 | depth = graphic_depth; | |
3361 | } else { | |
3362 | goto graphic_error; | |
3363 | } | |
3364 | ||
3365 | graphic_width = w; | |
3366 | graphic_height = h; | |
3367 | graphic_depth = depth; | |
3368 | } | |
3369 | break; | |
82c643ff FB |
3370 | case QEMU_OPTION_monitor: |
3371 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
3372 | break; | |
3373 | case QEMU_OPTION_serial: | |
8d11df9e FB |
3374 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
3375 | fprintf(stderr, "qemu: too many serial ports\n"); | |
3376 | exit(1); | |
3377 | } | |
3378 | pstrcpy(serial_devices[serial_device_index], | |
3379 | sizeof(serial_devices[0]), optarg); | |
3380 | serial_device_index++; | |
82c643ff | 3381 | break; |
6508fe59 FB |
3382 | case QEMU_OPTION_parallel: |
3383 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
3384 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
3385 | exit(1); | |
3386 | } | |
3387 | pstrcpy(parallel_devices[parallel_device_index], | |
3388 | sizeof(parallel_devices[0]), optarg); | |
3389 | parallel_device_index++; | |
3390 | break; | |
d63d307f FB |
3391 | case QEMU_OPTION_loadvm: |
3392 | loadvm = optarg; | |
3393 | break; | |
3394 | case QEMU_OPTION_full_screen: | |
3395 | full_screen = 1; | |
3396 | break; | |
f7cce898 FB |
3397 | case QEMU_OPTION_pidfile: |
3398 | create_pidfile(optarg); | |
3399 | break; | |
d993e026 FB |
3400 | #ifdef USE_KQEMU |
3401 | case QEMU_OPTION_no_kqemu: | |
3402 | kqemu_allowed = 0; | |
3403 | break; | |
3404 | #endif | |
cd6f1169 | 3405 | } |
0824d6fc FB |
3406 | } |
3407 | } | |
330d0414 | 3408 | |
a20dd508 | 3409 | linux_boot = (kernel_filename != NULL); |
330d0414 | 3410 | |
c45886db FB |
3411 | if (!linux_boot && hd_filename[0] == '\0' && hd_filename[2] == '\0' && |
3412 | fd_filename[0] == '\0') | |
0824d6fc | 3413 | help(); |
8f2b1fb0 FB |
3414 | |
3415 | /* boot to cd by default if no hard disk */ | |
d0309311 FB |
3416 | if (hd_filename[0] == '\0' && boot_device == 'c') { |
3417 | if (fd_filename[0] != '\0') | |
3418 | boot_device = 'a'; | |
3419 | else | |
3420 | boot_device = 'd'; | |
3421 | } | |
0824d6fc | 3422 | |
dc887a4d FB |
3423 | #if !defined(CONFIG_SOFTMMU) |
3424 | /* must avoid mmap() usage of glibc by setting a buffer "by hand" */ | |
3425 | { | |
3426 | static uint8_t stdout_buf[4096]; | |
3427 | setvbuf(stdout, stdout_buf, _IOLBF, sizeof(stdout_buf)); | |
3428 | } | |
3429 | #else | |
b118d61e | 3430 | setvbuf(stdout, NULL, _IOLBF, 0); |
dc887a4d | 3431 | #endif |
0824d6fc | 3432 | |
c4b1fcc0 | 3433 | /* init host network redirectors */ |
c20709aa FB |
3434 | if (net_if_type == -1) { |
3435 | net_if_type = NET_IF_TUN; | |
3436 | #if defined(CONFIG_SLIRP) | |
3437 | if (access(network_script, R_OK) < 0) { | |
3438 | net_if_type = NET_IF_USER; | |
3439 | } | |
3440 | #endif | |
3441 | } | |
3442 | ||
3443 | for(i = 0; i < nb_nics; i++) { | |
702c651c | 3444 | NetDriverState *nd = &nd_table[i]; |
c20709aa | 3445 | nd->index = i; |
702c651c FB |
3446 | /* init virtual mac address */ |
3447 | nd->macaddr[0] = macaddr[0]; | |
3448 | nd->macaddr[1] = macaddr[1]; | |
3449 | nd->macaddr[2] = macaddr[2]; | |
3450 | nd->macaddr[3] = macaddr[3]; | |
3451 | nd->macaddr[4] = macaddr[4]; | |
3452 | nd->macaddr[5] = macaddr[5] + i; | |
c20709aa FB |
3453 | switch(net_if_type) { |
3454 | #if defined(CONFIG_SLIRP) | |
3455 | case NET_IF_USER: | |
3456 | net_slirp_init(nd); | |
3457 | break; | |
3458 | #endif | |
3459 | #if !defined(_WIN32) | |
3460 | case NET_IF_TUN: | |
3461 | if (i < nb_tun_fds) { | |
3462 | net_fd_init(nd, tun_fds[i]); | |
3463 | } else { | |
d927637d FB |
3464 | if (net_tun_init(nd) < 0) |
3465 | net_dummy_init(nd); | |
c20709aa FB |
3466 | } |
3467 | break; | |
3468 | #endif | |
3469 | case NET_IF_DUMMY: | |
3470 | default: | |
3471 | net_dummy_init(nd); | |
3472 | break; | |
3473 | } | |
702c651c | 3474 | } |
f1510b2c | 3475 | |
0824d6fc | 3476 | /* init the memory */ |
0ced6589 | 3477 | phys_ram_size = ram_size + vga_ram_size + bios_size; |
7f7f9873 FB |
3478 | |
3479 | #ifdef CONFIG_SOFTMMU | |
d993e026 | 3480 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
3481 | if (!phys_ram_base) { |
3482 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
3483 | exit(1); |
3484 | } | |
7f7f9873 FB |
3485 | #else |
3486 | /* as we must map the same page at several addresses, we must use | |
3487 | a fd */ | |
3488 | { | |
3489 | const char *tmpdir; | |
3490 | ||
3491 | tmpdir = getenv("QEMU_TMPDIR"); | |
3492 | if (!tmpdir) | |
3493 | tmpdir = "/tmp"; | |
3494 | snprintf(phys_ram_file, sizeof(phys_ram_file), "%s/vlXXXXXX", tmpdir); | |
3495 | if (mkstemp(phys_ram_file) < 0) { | |
3496 | fprintf(stderr, "Could not create temporary memory file '%s'\n", | |
3497 | phys_ram_file); | |
3498 | exit(1); | |
3499 | } | |
3500 | phys_ram_fd = open(phys_ram_file, O_CREAT | O_TRUNC | O_RDWR, 0600); | |
3501 | if (phys_ram_fd < 0) { | |
3502 | fprintf(stderr, "Could not open temporary memory file '%s'\n", | |
3503 | phys_ram_file); | |
3504 | exit(1); | |
3505 | } | |
1ccde1cb | 3506 | ftruncate(phys_ram_fd, phys_ram_size); |
7f7f9873 | 3507 | unlink(phys_ram_file); |
1ccde1cb FB |
3508 | phys_ram_base = mmap(get_mmap_addr(phys_ram_size), |
3509 | phys_ram_size, | |
7f7f9873 FB |
3510 | PROT_WRITE | PROT_READ, MAP_SHARED | MAP_FIXED, |
3511 | phys_ram_fd, 0); | |
3512 | if (phys_ram_base == MAP_FAILED) { | |
3513 | fprintf(stderr, "Could not map physical memory\n"); | |
3514 | exit(1); | |
3515 | } | |
3516 | } | |
3517 | #endif | |
0824d6fc | 3518 | |
c4b1fcc0 | 3519 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 3520 | bdrv_init(); |
c4b1fcc0 FB |
3521 | if (has_cdrom) { |
3522 | bs_table[2] = bdrv_new("cdrom"); | |
3523 | bdrv_set_type_hint(bs_table[2], BDRV_TYPE_CDROM); | |
3524 | } | |
3525 | ||
33e3963e FB |
3526 | /* open the virtual block devices */ |
3527 | for(i = 0; i < MAX_DISKS; i++) { | |
3528 | if (hd_filename[i]) { | |
33e3963e | 3529 | if (!bs_table[i]) { |
c4b1fcc0 FB |
3530 | char buf[64]; |
3531 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
3532 | bs_table[i] = bdrv_new(buf); | |
3533 | } | |
3534 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot) < 0) { | |
5905b2e5 | 3535 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", |
33e3963e FB |
3536 | hd_filename[i]); |
3537 | exit(1); | |
3538 | } | |
46d4767d | 3539 | if (i == 0 && cyls != 0) { |
c4b1fcc0 | 3540 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); |
46d4767d FB |
3541 | bdrv_set_translation_hint(bs_table[i], translation); |
3542 | } | |
c4b1fcc0 FB |
3543 | } |
3544 | } | |
3545 | ||
3546 | /* we always create at least one floppy disk */ | |
3547 | fd_table[0] = bdrv_new("fda"); | |
3548 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
3549 | ||
3550 | for(i = 0; i < MAX_FD; i++) { | |
3551 | if (fd_filename[i]) { | |
3552 | if (!fd_table[i]) { | |
3553 | char buf[64]; | |
3554 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
3555 | fd_table[i] = bdrv_new(buf); | |
3556 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
3557 | } | |
3558 | if (fd_filename[i] != '\0') { | |
3559 | if (bdrv_open(fd_table[i], fd_filename[i], snapshot) < 0) { | |
c20709aa | 3560 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
3561 | fd_filename[i]); |
3562 | exit(1); | |
3563 | } | |
3564 | } | |
33e3963e FB |
3565 | } |
3566 | } | |
3567 | ||
330d0414 FB |
3568 | /* init CPU state */ |
3569 | env = cpu_init(); | |
3570 | global_env = env; | |
3571 | cpu_single_env = env; | |
3572 | ||
8a7ddc38 | 3573 | register_savevm("timer", 0, 1, timer_save, timer_load, env); |
664e0f19 | 3574 | register_savevm("cpu", 0, 3, cpu_save, cpu_load, env); |
8a7ddc38 | 3575 | register_savevm("ram", 0, 1, ram_save, ram_load, NULL); |
bb0c6722 | 3576 | qemu_register_reset(main_cpu_reset, global_env); |
8a7ddc38 | 3577 | |
330d0414 | 3578 | init_ioports(); |
80cabfad | 3579 | cpu_calibrate_ticks(); |
0824d6fc | 3580 | |
313aa567 | 3581 | /* terminal init */ |
a20dd508 | 3582 | if (nographic) { |
313aa567 FB |
3583 | dumb_display_init(ds); |
3584 | } else { | |
5b0753e0 | 3585 | #if defined(CONFIG_SDL) |
d63d307f | 3586 | sdl_display_init(ds, full_screen); |
5b0753e0 FB |
3587 | #elif defined(CONFIG_COCOA) |
3588 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
3589 | #else |
3590 | dumb_display_init(ds); | |
3591 | #endif | |
3592 | } | |
0824d6fc | 3593 | |
82c643ff FB |
3594 | vga_console = graphic_console_init(ds); |
3595 | ||
3596 | monitor_hd = qemu_chr_open(monitor_device); | |
3597 | if (!monitor_hd) { | |
3598 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
3599 | exit(1); | |
3600 | } | |
3601 | monitor_init(monitor_hd, !nographic); | |
3602 | ||
8d11df9e FB |
3603 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
3604 | if (serial_devices[i][0] != '\0') { | |
3605 | serial_hds[i] = qemu_chr_open(serial_devices[i]); | |
3606 | if (!serial_hds[i]) { | |
3607 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
3608 | serial_devices[i]); | |
3609 | exit(1); | |
3610 | } | |
3611 | if (!strcmp(serial_devices[i], "vc")) | |
3612 | qemu_chr_printf(serial_hds[i], "serial%d console\n", i); | |
3613 | } | |
82c643ff | 3614 | } |
82c643ff | 3615 | |
6508fe59 FB |
3616 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
3617 | if (parallel_devices[i][0] != '\0') { | |
3618 | parallel_hds[i] = qemu_chr_open(parallel_devices[i]); | |
3619 | if (!parallel_hds[i]) { | |
3620 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
3621 | parallel_devices[i]); | |
3622 | exit(1); | |
3623 | } | |
3624 | if (!strcmp(parallel_devices[i], "vc")) | |
3625 | qemu_chr_printf(parallel_hds[i], "parallel%d console\n", i); | |
3626 | } | |
3627 | } | |
3628 | ||
0824d6fc | 3629 | /* setup cpu signal handlers for MMU / self modifying code handling */ |
77fef8c1 | 3630 | #if !defined(CONFIG_SOFTMMU) |
8a7ddc38 | 3631 | |
77fef8c1 FB |
3632 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
3633 | { | |
3634 | stack_t stk; | |
73332e5c | 3635 | signal_stack = memalign(16, SIGNAL_STACK_SIZE); |
77fef8c1 FB |
3636 | stk.ss_sp = signal_stack; |
3637 | stk.ss_size = SIGNAL_STACK_SIZE; | |
3638 | stk.ss_flags = 0; | |
3639 | ||
3640 | if (sigaltstack(&stk, NULL) < 0) { | |
3641 | perror("sigaltstack"); | |
3642 | exit(1); | |
3643 | } | |
3644 | } | |
3645 | #endif | |
8a7ddc38 FB |
3646 | { |
3647 | struct sigaction act; | |
77fef8c1 | 3648 | |
8a7ddc38 FB |
3649 | sigfillset(&act.sa_mask); |
3650 | act.sa_flags = SA_SIGINFO; | |
77fef8c1 | 3651 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
8a7ddc38 | 3652 | act.sa_flags |= SA_ONSTACK; |
77fef8c1 | 3653 | #endif |
8a7ddc38 FB |
3654 | act.sa_sigaction = host_segv_handler; |
3655 | sigaction(SIGSEGV, &act, NULL); | |
3656 | sigaction(SIGBUS, &act, NULL); | |
77fef8c1 | 3657 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
8a7ddc38 | 3658 | sigaction(SIGFPE, &act, NULL); |
77fef8c1 | 3659 | #endif |
8a7ddc38 | 3660 | } |
3a51dee6 | 3661 | #endif |
0824d6fc | 3662 | |
67b915a5 | 3663 | #ifndef _WIN32 |
8a7ddc38 FB |
3664 | { |
3665 | struct sigaction act; | |
3666 | sigfillset(&act.sa_mask); | |
3667 | act.sa_flags = 0; | |
3668 | act.sa_handler = SIG_IGN; | |
3669 | sigaction(SIGPIPE, &act, NULL); | |
3670 | } | |
67b915a5 | 3671 | #endif |
73332e5c FB |
3672 | init_timers(); |
3673 | ||
3674 | #if defined(TARGET_I386) | |
3675 | pc_init(ram_size, vga_ram_size, boot_device, | |
3676 | ds, fd_filename, snapshot, | |
3677 | kernel_filename, kernel_cmdline, initrd_filename); | |
3678 | #elif defined(TARGET_PPC) | |
a541f297 FB |
3679 | ppc_init(ram_size, vga_ram_size, boot_device, |
3680 | ds, fd_filename, snapshot, | |
3681 | kernel_filename, kernel_cmdline, initrd_filename); | |
e95c8d51 FB |
3682 | #elif defined(TARGET_SPARC) |
3683 | sun4m_init(ram_size, vga_ram_size, boot_device, | |
3684 | ds, fd_filename, snapshot, | |
3685 | kernel_filename, kernel_cmdline, initrd_filename); | |
73332e5c FB |
3686 | #endif |
3687 | ||
8a7ddc38 FB |
3688 | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL); |
3689 | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); | |
7f7f9873 | 3690 | |
67b915a5 | 3691 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 3692 | if (use_gdbstub) { |
8a7ddc38 FB |
3693 | if (gdbserver_start(gdbstub_port) < 0) { |
3694 | fprintf(stderr, "Could not open gdbserver socket on port %d\n", | |
3695 | gdbstub_port); | |
3696 | exit(1); | |
3697 | } else { | |
3698 | printf("Waiting gdb connection on port %d\n", gdbstub_port); | |
3699 | } | |
67b915a5 FB |
3700 | } else |
3701 | #endif | |
d63d307f FB |
3702 | if (loadvm) |
3703 | qemu_loadvm(loadvm); | |
3704 | ||
67b915a5 | 3705 | { |
5905b2e5 FB |
3706 | /* XXX: simplify init */ |
3707 | read_passwords(); | |
3708 | if (start_emulation) { | |
3709 | vm_start(); | |
3710 | } | |
0824d6fc | 3711 | } |
8a7ddc38 | 3712 | main_loop(); |
40c3bac3 | 3713 | quit_timers(); |
0824d6fc FB |
3714 | return 0; |
3715 | } |