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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
0824d6fc | 3 | * |
d827220b | 4 | * Copyright (c) 2003-2005 Fabrice Bellard |
0824d6fc | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
67b915a5 FB |
24 | #include "vl.h" |
25 | ||
0824d6fc | 26 | #include <unistd.h> |
0824d6fc FB |
27 | #include <fcntl.h> |
28 | #include <signal.h> | |
29 | #include <time.h> | |
0824d6fc | 30 | #include <errno.h> |
67b915a5 FB |
31 | #include <sys/time.h> |
32 | ||
33 | #ifndef _WIN32 | |
34 | #include <sys/times.h> | |
f1510b2c | 35 | #include <sys/wait.h> |
67b915a5 FB |
36 | #include <termios.h> |
37 | #include <sys/poll.h> | |
38 | #include <sys/mman.h> | |
f1510b2c FB |
39 | #include <sys/ioctl.h> |
40 | #include <sys/socket.h> | |
c94c8d64 | 41 | #include <netinet/in.h> |
9d728e8c | 42 | #include <dirent.h> |
7c9d8e07 | 43 | #include <netdb.h> |
7d3505c5 FB |
44 | #ifdef _BSD |
45 | #include <sys/stat.h> | |
83fb7adf | 46 | #ifndef __APPLE__ |
7d3505c5 | 47 | #include <libutil.h> |
83fb7adf | 48 | #endif |
7d3505c5 | 49 | #else |
f1510b2c FB |
50 | #include <linux/if.h> |
51 | #include <linux/if_tun.h> | |
7d3505c5 FB |
52 | #include <pty.h> |
53 | #include <malloc.h> | |
fd872598 | 54 | #include <linux/rtc.h> |
e57a8c0e | 55 | #include <linux/ppdev.h> |
67b915a5 | 56 | #endif |
7d3505c5 | 57 | #endif |
67b915a5 | 58 | |
c20709aa FB |
59 | #if defined(CONFIG_SLIRP) |
60 | #include "libslirp.h" | |
61 | #endif | |
62 | ||
67b915a5 | 63 | #ifdef _WIN32 |
7d3505c5 | 64 | #include <malloc.h> |
67b915a5 FB |
65 | #include <sys/timeb.h> |
66 | #include <windows.h> | |
fd1dff4b FB |
67 | #include <winsock2.h> |
68 | #include <ws2tcpip.h> | |
67b915a5 FB |
69 | #define getopt_long_only getopt_long |
70 | #define memalign(align, size) malloc(size) | |
71 | #endif | |
72 | ||
73332e5c | 73 | #ifdef CONFIG_SDL |
96bcd4f8 | 74 | #ifdef __APPLE__ |
83fb7adf | 75 | #include <SDL/SDL.h> |
96bcd4f8 | 76 | #endif |
73332e5c | 77 | #endif /* CONFIG_SDL */ |
0824d6fc | 78 | |
5b0753e0 FB |
79 | #ifdef CONFIG_COCOA |
80 | #undef main | |
81 | #define main qemu_main | |
82 | #endif /* CONFIG_COCOA */ | |
83 | ||
0824d6fc | 84 | #include "disas.h" |
fc01f7e7 | 85 | |
8a7ddc38 | 86 | #include "exec-all.h" |
0824d6fc | 87 | |
5a67135a | 88 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
f1510b2c | 89 | |
0824d6fc | 90 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 91 | //#define DEBUG_IOPORT |
330d0414 | 92 | |
bb551faa | 93 | #if !defined(CONFIG_SOFTMMU) |
7916e224 | 94 | #define PHYS_RAM_MAX_SIZE (256 * 1024 * 1024) |
bb551faa FB |
95 | #else |
96 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) | |
97 | #endif | |
7916e224 | 98 | |
77d4bc34 FB |
99 | #ifdef TARGET_PPC |
100 | #define DEFAULT_RAM_SIZE 144 | |
101 | #else | |
1bfe856e | 102 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 103 | #endif |
8a7ddc38 FB |
104 | /* in ms */ |
105 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 106 | |
7dea1da4 FB |
107 | /* XXX: use a two level table to limit memory usage */ |
108 | #define MAX_IOPORTS 65536 | |
0824d6fc | 109 | |
80cabfad | 110 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
0824d6fc | 111 | char phys_ram_file[1024]; |
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 | 124 | int pit_min_timer_count = 0; |
c4b1fcc0 | 125 | int nb_nics; |
7c9d8e07 | 126 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 FB |
127 | QEMUTimer *gui_timer; |
128 | int vm_running; | |
ee22c2f7 | 129 | int rtc_utc = 1; |
1bfe856e | 130 | int cirrus_vga_enabled = 1; |
d827220b FB |
131 | #ifdef TARGET_SPARC |
132 | int graphic_width = 1024; | |
133 | int graphic_height = 768; | |
134 | #else | |
1bfe856e FB |
135 | int graphic_width = 800; |
136 | int graphic_height = 600; | |
d827220b | 137 | #endif |
e9b137c2 | 138 | int graphic_depth = 15; |
d63d307f | 139 | int full_screen = 0; |
82c643ff | 140 | TextConsole *vga_console; |
8d11df9e | 141 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 142 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
143 | #ifdef TARGET_I386 |
144 | int win2k_install_hack = 0; | |
145 | #endif | |
bb36d470 | 146 | int usb_enabled = 0; |
a594cfbf FB |
147 | USBPort *vm_usb_ports[MAX_VM_USB_PORTS]; |
148 | USBDevice *vm_usb_hub; | |
7c9d8e07 | 149 | static VLANState *first_vlan; |
6a00d601 | 150 | int smp_cpus = 1; |
d3e9db93 | 151 | #if defined(TARGET_SPARC) |
ba3c64fb | 152 | #define MAX_CPUS 16 |
d3e9db93 FB |
153 | #elif defined(TARGET_I386) |
154 | #define MAX_CPUS 255 | |
ba3c64fb | 155 | #else |
d3e9db93 | 156 | #define MAX_CPUS 1 |
ba3c64fb | 157 | #endif |
0824d6fc FB |
158 | |
159 | /***********************************************************/ | |
26aa7d72 FB |
160 | /* x86 ISA bus support */ |
161 | ||
162 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 163 | PicState2 *isa_pic; |
0824d6fc | 164 | |
c4b1fcc0 | 165 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
166 | { |
167 | #ifdef DEBUG_UNUSED_IOPORT | |
168 | fprintf(stderr, "inb: port=0x%04x\n", address); | |
169 | #endif | |
fc01f7e7 | 170 | return 0xff; |
0824d6fc FB |
171 | } |
172 | ||
c4b1fcc0 | 173 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
174 | { |
175 | #ifdef DEBUG_UNUSED_IOPORT | |
176 | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data); | |
177 | #endif | |
178 | } | |
179 | ||
180 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 181 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
182 | { |
183 | uint32_t data; | |
db45c29a FB |
184 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
185 | address = (address + 1) & (MAX_IOPORTS - 1); | |
186 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
187 | return data; |
188 | } | |
189 | ||
c4b1fcc0 | 190 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 191 | { |
db45c29a FB |
192 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
193 | address = (address + 1) & (MAX_IOPORTS - 1); | |
194 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
195 | } |
196 | ||
c4b1fcc0 | 197 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 198 | { |
fc01f7e7 FB |
199 | #ifdef DEBUG_UNUSED_IOPORT |
200 | fprintf(stderr, "inl: port=0x%04x\n", address); | |
201 | #endif | |
202 | return 0xffffffff; | |
0824d6fc FB |
203 | } |
204 | ||
c4b1fcc0 | 205 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 206 | { |
fc01f7e7 FB |
207 | #ifdef DEBUG_UNUSED_IOPORT |
208 | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data); | |
209 | #endif | |
0824d6fc FB |
210 | } |
211 | ||
fc01f7e7 | 212 | void init_ioports(void) |
0824d6fc FB |
213 | { |
214 | int i; | |
215 | ||
fc01f7e7 FB |
216 | for(i = 0; i < MAX_IOPORTS; i++) { |
217 | ioport_read_table[0][i] = default_ioport_readb; | |
218 | ioport_write_table[0][i] = default_ioport_writeb; | |
219 | ioport_read_table[1][i] = default_ioport_readw; | |
220 | ioport_write_table[1][i] = default_ioport_writew; | |
221 | ioport_read_table[2][i] = default_ioport_readl; | |
222 | ioport_write_table[2][i] = default_ioport_writel; | |
223 | } | |
0824d6fc FB |
224 | } |
225 | ||
fc01f7e7 | 226 | /* size is the word size in byte */ |
c4b1fcc0 FB |
227 | int register_ioport_read(int start, int length, int size, |
228 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 229 | { |
fc01f7e7 | 230 | int i, bsize; |
f1510b2c | 231 | |
c4b1fcc0 | 232 | if (size == 1) { |
fc01f7e7 | 233 | bsize = 0; |
c4b1fcc0 | 234 | } else if (size == 2) { |
fc01f7e7 | 235 | bsize = 1; |
c4b1fcc0 | 236 | } else if (size == 4) { |
fc01f7e7 | 237 | bsize = 2; |
c4b1fcc0 FB |
238 | } else { |
239 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 240 | return -1; |
c4b1fcc0 FB |
241 | } |
242 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 243 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
244 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
245 | hw_error("register_ioport_read: invalid opaque"); | |
246 | ioport_opaque[i] = opaque; | |
247 | } | |
f1510b2c FB |
248 | return 0; |
249 | } | |
250 | ||
fc01f7e7 | 251 | /* size is the word size in byte */ |
c4b1fcc0 FB |
252 | int register_ioport_write(int start, int length, int size, |
253 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 254 | { |
fc01f7e7 | 255 | int i, bsize; |
f1510b2c | 256 | |
c4b1fcc0 | 257 | if (size == 1) { |
fc01f7e7 | 258 | bsize = 0; |
c4b1fcc0 | 259 | } else if (size == 2) { |
fc01f7e7 | 260 | bsize = 1; |
c4b1fcc0 | 261 | } else if (size == 4) { |
fc01f7e7 | 262 | bsize = 2; |
c4b1fcc0 FB |
263 | } else { |
264 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 265 | return -1; |
c4b1fcc0 FB |
266 | } |
267 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 268 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 FB |
269 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
270 | hw_error("register_ioport_read: invalid opaque"); | |
271 | ioport_opaque[i] = opaque; | |
272 | } | |
f1510b2c FB |
273 | return 0; |
274 | } | |
275 | ||
69b91039 FB |
276 | void isa_unassign_ioport(int start, int length) |
277 | { | |
278 | int i; | |
279 | ||
280 | for(i = start; i < start + length; i++) { | |
281 | ioport_read_table[0][i] = default_ioport_readb; | |
282 | ioport_read_table[1][i] = default_ioport_readw; | |
283 | ioport_read_table[2][i] = default_ioport_readl; | |
284 | ||
285 | ioport_write_table[0][i] = default_ioport_writeb; | |
286 | ioport_write_table[1][i] = default_ioport_writew; | |
287 | ioport_write_table[2][i] = default_ioport_writel; | |
288 | } | |
289 | } | |
290 | ||
20f32282 FB |
291 | /***********************************************************/ |
292 | ||
0824d6fc FB |
293 | void pstrcpy(char *buf, int buf_size, const char *str) |
294 | { | |
295 | int c; | |
296 | char *q = buf; | |
297 | ||
298 | if (buf_size <= 0) | |
299 | return; | |
300 | ||
301 | for(;;) { | |
302 | c = *str++; | |
303 | if (c == 0 || q >= buf + buf_size - 1) | |
304 | break; | |
305 | *q++ = c; | |
306 | } | |
307 | *q = '\0'; | |
308 | } | |
309 | ||
310 | /* strcat and truncate. */ | |
311 | char *pstrcat(char *buf, int buf_size, const char *s) | |
312 | { | |
313 | int len; | |
314 | len = strlen(buf); | |
315 | if (len < buf_size) | |
316 | pstrcpy(buf + len, buf_size - len, s); | |
317 | return buf; | |
318 | } | |
319 | ||
82c643ff FB |
320 | int strstart(const char *str, const char *val, const char **ptr) |
321 | { | |
322 | const char *p, *q; | |
323 | p = str; | |
324 | q = val; | |
325 | while (*q != '\0') { | |
326 | if (*p != *q) | |
327 | return 0; | |
328 | p++; | |
329 | q++; | |
330 | } | |
331 | if (ptr) | |
332 | *ptr = p; | |
333 | return 1; | |
334 | } | |
335 | ||
7587cf44 FB |
336 | /* return the size or -1 if error */ |
337 | int get_image_size(const char *filename) | |
338 | { | |
339 | int fd, size; | |
340 | fd = open(filename, O_RDONLY | O_BINARY); | |
341 | if (fd < 0) | |
342 | return -1; | |
343 | size = lseek(fd, 0, SEEK_END); | |
344 | close(fd); | |
345 | return size; | |
346 | } | |
347 | ||
0824d6fc FB |
348 | /* return the size or -1 if error */ |
349 | int load_image(const char *filename, uint8_t *addr) | |
350 | { | |
351 | int fd, size; | |
40c3bac3 | 352 | fd = open(filename, O_RDONLY | O_BINARY); |
0824d6fc FB |
353 | if (fd < 0) |
354 | return -1; | |
355 | size = lseek(fd, 0, SEEK_END); | |
356 | lseek(fd, 0, SEEK_SET); | |
357 | if (read(fd, addr, size) != size) { | |
358 | close(fd); | |
359 | return -1; | |
360 | } | |
361 | close(fd); | |
362 | return size; | |
363 | } | |
364 | ||
c45886db | 365 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 366 | { |
fd872598 FB |
367 | #ifdef DEBUG_IOPORT |
368 | if (loglevel & CPU_LOG_IOPORT) | |
369 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
370 | #endif | |
c4b1fcc0 | 371 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
0824d6fc FB |
372 | } |
373 | ||
c45886db | 374 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 375 | { |
fd872598 FB |
376 | #ifdef DEBUG_IOPORT |
377 | if (loglevel & CPU_LOG_IOPORT) | |
378 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
379 | #endif | |
c4b1fcc0 | 380 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
0824d6fc FB |
381 | } |
382 | ||
c45886db | 383 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 384 | { |
fd872598 FB |
385 | #ifdef DEBUG_IOPORT |
386 | if (loglevel & CPU_LOG_IOPORT) | |
387 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
388 | #endif | |
c4b1fcc0 | 389 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
0824d6fc FB |
390 | } |
391 | ||
c45886db | 392 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 393 | { |
fd872598 | 394 | int val; |
fd872598 FB |
395 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
396 | #ifdef DEBUG_IOPORT | |
397 | if (loglevel & CPU_LOG_IOPORT) | |
398 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
399 | #endif | |
400 | return val; | |
0824d6fc FB |
401 | } |
402 | ||
c45886db | 403 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 404 | { |
fd872598 | 405 | int val; |
fd872598 FB |
406 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
407 | #ifdef DEBUG_IOPORT | |
408 | if (loglevel & CPU_LOG_IOPORT) | |
409 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
410 | #endif | |
411 | return val; | |
0824d6fc FB |
412 | } |
413 | ||
c45886db | 414 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 415 | { |
fd872598 | 416 | int val; |
fd872598 FB |
417 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
418 | #ifdef DEBUG_IOPORT | |
419 | if (loglevel & CPU_LOG_IOPORT) | |
420 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
421 | #endif | |
422 | return val; | |
0824d6fc FB |
423 | } |
424 | ||
425 | /***********************************************************/ | |
0824d6fc FB |
426 | void hw_error(const char *fmt, ...) |
427 | { | |
428 | va_list ap; | |
6a00d601 | 429 | CPUState *env; |
0824d6fc FB |
430 | |
431 | va_start(ap, fmt); | |
432 | fprintf(stderr, "qemu: hardware error: "); | |
433 | vfprintf(stderr, fmt, ap); | |
434 | fprintf(stderr, "\n"); | |
6a00d601 FB |
435 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
436 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 437 | #ifdef TARGET_I386 |
6a00d601 | 438 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 439 | #else |
6a00d601 | 440 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 441 | #endif |
6a00d601 | 442 | } |
0824d6fc FB |
443 | va_end(ap); |
444 | abort(); | |
445 | } | |
446 | ||
63066f4f FB |
447 | /***********************************************************/ |
448 | /* keyboard/mouse */ | |
449 | ||
450 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
451 | static void *qemu_put_kbd_event_opaque; | |
452 | static QEMUPutMouseEvent *qemu_put_mouse_event; | |
453 | static void *qemu_put_mouse_event_opaque; | |
454 | ||
455 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
456 | { | |
457 | qemu_put_kbd_event_opaque = opaque; | |
458 | qemu_put_kbd_event = func; | |
459 | } | |
460 | ||
461 | void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque) | |
462 | { | |
463 | qemu_put_mouse_event_opaque = opaque; | |
464 | qemu_put_mouse_event = func; | |
465 | } | |
466 | ||
467 | void kbd_put_keycode(int keycode) | |
468 | { | |
469 | if (qemu_put_kbd_event) { | |
470 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
471 | } | |
472 | } | |
473 | ||
474 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
475 | { | |
476 | if (qemu_put_mouse_event) { | |
477 | qemu_put_mouse_event(qemu_put_mouse_event_opaque, | |
478 | dx, dy, dz, buttons_state); | |
479 | } | |
480 | } | |
481 | ||
8a7ddc38 FB |
482 | /***********************************************************/ |
483 | /* timers */ | |
484 | ||
34865134 FB |
485 | #if defined(__powerpc__) |
486 | ||
487 | static inline uint32_t get_tbl(void) | |
0824d6fc | 488 | { |
34865134 FB |
489 | uint32_t tbl; |
490 | asm volatile("mftb %0" : "=r" (tbl)); | |
491 | return tbl; | |
0824d6fc FB |
492 | } |
493 | ||
34865134 FB |
494 | static inline uint32_t get_tbu(void) |
495 | { | |
496 | uint32_t tbl; | |
497 | asm volatile("mftbu %0" : "=r" (tbl)); | |
498 | return tbl; | |
499 | } | |
500 | ||
501 | int64_t cpu_get_real_ticks(void) | |
502 | { | |
503 | uint32_t l, h, h1; | |
504 | /* NOTE: we test if wrapping has occurred */ | |
505 | do { | |
506 | h = get_tbu(); | |
507 | l = get_tbl(); | |
508 | h1 = get_tbu(); | |
509 | } while (h != h1); | |
510 | return ((int64_t)h << 32) | l; | |
511 | } | |
512 | ||
513 | #elif defined(__i386__) | |
514 | ||
515 | int64_t cpu_get_real_ticks(void) | |
0824d6fc FB |
516 | { |
517 | int64_t val; | |
e463b581 | 518 | asm volatile ("rdtsc" : "=A" (val)); |
0824d6fc FB |
519 | return val; |
520 | } | |
521 | ||
1115dde7 FB |
522 | #elif defined(__x86_64__) |
523 | ||
524 | int64_t cpu_get_real_ticks(void) | |
525 | { | |
526 | uint32_t low,high; | |
527 | int64_t val; | |
528 | asm volatile("rdtsc" : "=a" (low), "=d" (high)); | |
529 | val = high; | |
530 | val <<= 32; | |
531 | val |= low; | |
532 | return val; | |
533 | } | |
534 | ||
b8076a74 FB |
535 | #elif defined(__ia64) |
536 | ||
537 | int64_t cpu_get_real_ticks(void) | |
538 | { | |
539 | int64_t val; | |
540 | asm volatile ("mov %0 = ar.itc" : "=r"(val) :: "memory"); | |
541 | return val; | |
542 | } | |
543 | ||
90cb9493 FB |
544 | #elif defined(__s390__) |
545 | ||
546 | int64_t cpu_get_real_ticks(void) | |
547 | { | |
548 | int64_t val; | |
549 | asm volatile("stck 0(%1)" : "=m" (val) : "a" (&val) : "cc"); | |
550 | return val; | |
551 | } | |
552 | ||
34865134 FB |
553 | #else |
554 | #error unsupported CPU | |
555 | #endif | |
556 | ||
557 | static int64_t cpu_ticks_offset; | |
8a7ddc38 | 558 | static int cpu_ticks_enabled; |
34865134 | 559 | |
8a7ddc38 | 560 | static inline int64_t cpu_get_ticks(void) |
34865134 | 561 | { |
8a7ddc38 FB |
562 | if (!cpu_ticks_enabled) { |
563 | return cpu_ticks_offset; | |
564 | } else { | |
565 | return cpu_get_real_ticks() + cpu_ticks_offset; | |
566 | } | |
34865134 FB |
567 | } |
568 | ||
569 | /* enable cpu_get_ticks() */ | |
570 | void cpu_enable_ticks(void) | |
571 | { | |
8a7ddc38 FB |
572 | if (!cpu_ticks_enabled) { |
573 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
574 | cpu_ticks_enabled = 1; | |
575 | } | |
34865134 FB |
576 | } |
577 | ||
578 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
579 | cpu_get_ticks() after that. */ | |
580 | void cpu_disable_ticks(void) | |
581 | { | |
8a7ddc38 FB |
582 | if (cpu_ticks_enabled) { |
583 | cpu_ticks_offset = cpu_get_ticks(); | |
584 | cpu_ticks_enabled = 0; | |
585 | } | |
34865134 FB |
586 | } |
587 | ||
67b915a5 | 588 | static int64_t get_clock(void) |
34865134 | 589 | { |
67b915a5 FB |
590 | #ifdef _WIN32 |
591 | struct _timeb tb; | |
592 | _ftime(&tb); | |
593 | return ((int64_t)tb.time * 1000 + (int64_t)tb.millitm) * 1000; | |
594 | #else | |
34865134 FB |
595 | struct timeval tv; |
596 | gettimeofday(&tv, NULL); | |
597 | return tv.tv_sec * 1000000LL + tv.tv_usec; | |
67b915a5 | 598 | #endif |
34865134 FB |
599 | } |
600 | ||
0824d6fc FB |
601 | void cpu_calibrate_ticks(void) |
602 | { | |
603 | int64_t usec, ticks; | |
604 | ||
605 | usec = get_clock(); | |
8a7ddc38 | 606 | ticks = cpu_get_real_ticks(); |
67b915a5 FB |
607 | #ifdef _WIN32 |
608 | Sleep(50); | |
609 | #else | |
0824d6fc | 610 | usleep(50 * 1000); |
67b915a5 | 611 | #endif |
0824d6fc | 612 | usec = get_clock() - usec; |
8a7ddc38 | 613 | ticks = cpu_get_real_ticks() - ticks; |
0824d6fc FB |
614 | ticks_per_sec = (ticks * 1000000LL + (usec >> 1)) / usec; |
615 | } | |
616 | ||
87858c89 | 617 | /* compute with 96 bit intermediate result: (a*b)/c */ |
80cabfad | 618 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
87858c89 FB |
619 | { |
620 | union { | |
621 | uint64_t ll; | |
622 | struct { | |
623 | #ifdef WORDS_BIGENDIAN | |
624 | uint32_t high, low; | |
625 | #else | |
626 | uint32_t low, high; | |
627 | #endif | |
628 | } l; | |
629 | } u, res; | |
630 | uint64_t rl, rh; | |
631 | ||
632 | u.ll = a; | |
633 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
634 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
635 | rh += (rl >> 32); | |
636 | res.l.high = rh / c; | |
637 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
638 | return res.ll; | |
639 | } | |
640 | ||
8a7ddc38 FB |
641 | #define QEMU_TIMER_REALTIME 0 |
642 | #define QEMU_TIMER_VIRTUAL 1 | |
643 | ||
644 | struct QEMUClock { | |
645 | int type; | |
646 | /* XXX: add frequency */ | |
647 | }; | |
648 | ||
649 | struct QEMUTimer { | |
650 | QEMUClock *clock; | |
651 | int64_t expire_time; | |
652 | QEMUTimerCB *cb; | |
653 | void *opaque; | |
654 | struct QEMUTimer *next; | |
655 | }; | |
656 | ||
657 | QEMUClock *rt_clock; | |
658 | QEMUClock *vm_clock; | |
659 | ||
660 | static QEMUTimer *active_timers[2]; | |
40c3bac3 FB |
661 | #ifdef _WIN32 |
662 | static MMRESULT timerID; | |
663 | #else | |
8a7ddc38 FB |
664 | /* frequency of the times() clock tick */ |
665 | static int timer_freq; | |
67b915a5 | 666 | #endif |
8a7ddc38 FB |
667 | |
668 | QEMUClock *qemu_new_clock(int type) | |
669 | { | |
670 | QEMUClock *clock; | |
671 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
672 | if (!clock) | |
673 | return NULL; | |
674 | clock->type = type; | |
675 | return clock; | |
676 | } | |
677 | ||
678 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
679 | { | |
680 | QEMUTimer *ts; | |
681 | ||
682 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
683 | ts->clock = clock; | |
684 | ts->cb = cb; | |
685 | ts->opaque = opaque; | |
686 | return ts; | |
687 | } | |
688 | ||
689 | void qemu_free_timer(QEMUTimer *ts) | |
690 | { | |
691 | qemu_free(ts); | |
692 | } | |
693 | ||
694 | /* stop a timer, but do not dealloc it */ | |
695 | void qemu_del_timer(QEMUTimer *ts) | |
696 | { | |
697 | QEMUTimer **pt, *t; | |
698 | ||
699 | /* NOTE: this code must be signal safe because | |
700 | qemu_timer_expired() can be called from a signal. */ | |
701 | pt = &active_timers[ts->clock->type]; | |
702 | for(;;) { | |
703 | t = *pt; | |
704 | if (!t) | |
705 | break; | |
706 | if (t == ts) { | |
707 | *pt = t->next; | |
708 | break; | |
709 | } | |
710 | pt = &t->next; | |
711 | } | |
712 | } | |
713 | ||
714 | /* modify the current timer so that it will be fired when current_time | |
715 | >= expire_time. The corresponding callback will be called. */ | |
716 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
717 | { | |
718 | QEMUTimer **pt, *t; | |
719 | ||
720 | qemu_del_timer(ts); | |
721 | ||
722 | /* add the timer in the sorted list */ | |
723 | /* NOTE: this code must be signal safe because | |
724 | qemu_timer_expired() can be called from a signal. */ | |
725 | pt = &active_timers[ts->clock->type]; | |
726 | for(;;) { | |
727 | t = *pt; | |
728 | if (!t) | |
729 | break; | |
730 | if (t->expire_time > expire_time) | |
731 | break; | |
732 | pt = &t->next; | |
733 | } | |
734 | ts->expire_time = expire_time; | |
735 | ts->next = *pt; | |
736 | *pt = ts; | |
737 | } | |
738 | ||
739 | int qemu_timer_pending(QEMUTimer *ts) | |
740 | { | |
741 | QEMUTimer *t; | |
742 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
743 | if (t == ts) | |
744 | return 1; | |
745 | } | |
746 | return 0; | |
747 | } | |
748 | ||
749 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
750 | { | |
751 | if (!timer_head) | |
752 | return 0; | |
753 | return (timer_head->expire_time <= current_time); | |
754 | } | |
755 | ||
756 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
757 | { | |
758 | QEMUTimer *ts; | |
759 | ||
760 | for(;;) { | |
761 | ts = *ptimer_head; | |
e95c8d51 | 762 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
763 | break; |
764 | /* remove timer from the list before calling the callback */ | |
765 | *ptimer_head = ts->next; | |
766 | ts->next = NULL; | |
767 | ||
768 | /* run the callback (the timer list can be modified) */ | |
769 | ts->cb(ts->opaque); | |
770 | } | |
771 | } | |
772 | ||
773 | int64_t qemu_get_clock(QEMUClock *clock) | |
774 | { | |
775 | switch(clock->type) { | |
776 | case QEMU_TIMER_REALTIME: | |
67b915a5 FB |
777 | #ifdef _WIN32 |
778 | return GetTickCount(); | |
779 | #else | |
7d3505c5 FB |
780 | { |
781 | struct tms tp; | |
782 | ||
783 | /* Note that using gettimeofday() is not a good solution | |
784 | for timers because its value change when the date is | |
785 | modified. */ | |
786 | if (timer_freq == 100) { | |
787 | return times(&tp) * 10; | |
788 | } else { | |
789 | return ((int64_t)times(&tp) * 1000) / timer_freq; | |
790 | } | |
8a7ddc38 | 791 | } |
67b915a5 | 792 | #endif |
8a7ddc38 FB |
793 | default: |
794 | case QEMU_TIMER_VIRTUAL: | |
795 | return cpu_get_ticks(); | |
796 | } | |
797 | } | |
798 | ||
799 | /* save a timer */ | |
800 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
801 | { | |
802 | uint64_t expire_time; | |
803 | ||
804 | if (qemu_timer_pending(ts)) { | |
805 | expire_time = ts->expire_time; | |
806 | } else { | |
807 | expire_time = -1; | |
808 | } | |
809 | qemu_put_be64(f, expire_time); | |
810 | } | |
811 | ||
812 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
813 | { | |
814 | uint64_t expire_time; | |
815 | ||
816 | expire_time = qemu_get_be64(f); | |
817 | if (expire_time != -1) { | |
818 | qemu_mod_timer(ts, expire_time); | |
819 | } else { | |
820 | qemu_del_timer(ts); | |
821 | } | |
822 | } | |
823 | ||
824 | static void timer_save(QEMUFile *f, void *opaque) | |
825 | { | |
826 | if (cpu_ticks_enabled) { | |
827 | hw_error("cannot save state if virtual timers are running"); | |
828 | } | |
829 | qemu_put_be64s(f, &cpu_ticks_offset); | |
830 | qemu_put_be64s(f, &ticks_per_sec); | |
831 | } | |
832 | ||
833 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
834 | { | |
835 | if (version_id != 1) | |
836 | return -EINVAL; | |
837 | if (cpu_ticks_enabled) { | |
838 | return -EINVAL; | |
839 | } | |
840 | qemu_get_be64s(f, &cpu_ticks_offset); | |
841 | qemu_get_be64s(f, &ticks_per_sec); | |
842 | return 0; | |
843 | } | |
844 | ||
67b915a5 FB |
845 | #ifdef _WIN32 |
846 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
847 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
848 | #else | |
8a7ddc38 | 849 | static void host_alarm_handler(int host_signum) |
67b915a5 | 850 | #endif |
8a7ddc38 | 851 | { |
02ba45c5 FB |
852 | #if 0 |
853 | #define DISP_FREQ 1000 | |
854 | { | |
855 | static int64_t delta_min = INT64_MAX; | |
856 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
857 | static int count; | |
858 | ti = qemu_get_clock(vm_clock); | |
859 | if (last_clock != 0) { | |
860 | delta = ti - last_clock; | |
861 | if (delta < delta_min) | |
862 | delta_min = delta; | |
863 | if (delta > delta_max) | |
864 | delta_max = delta; | |
865 | delta_cum += delta; | |
866 | if (++count == DISP_FREQ) { | |
867 | printf("timer: min=%lld us max=%lld us avg=%lld us avg_freq=%0.3f Hz\n", | |
868 | muldiv64(delta_min, 1000000, ticks_per_sec), | |
869 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
870 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
871 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
872 | count = 0; | |
873 | delta_min = INT64_MAX; | |
874 | delta_max = 0; | |
875 | delta_cum = 0; | |
876 | } | |
877 | } | |
878 | last_clock = ti; | |
879 | } | |
880 | #endif | |
8a7ddc38 FB |
881 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
882 | qemu_get_clock(vm_clock)) || | |
883 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
884 | qemu_get_clock(rt_clock))) { | |
6a00d601 FB |
885 | CPUState *env = cpu_single_env; |
886 | if (env) { | |
887 | /* stop the currently executing cpu because a timer occured */ | |
888 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 889 | #ifdef USE_KQEMU |
6a00d601 FB |
890 | if (env->kqemu_enabled) { |
891 | kqemu_cpu_interrupt(env); | |
892 | } | |
a332e112 | 893 | #endif |
6a00d601 | 894 | } |
8a7ddc38 FB |
895 | } |
896 | } | |
897 | ||
fd872598 FB |
898 | #ifndef _WIN32 |
899 | ||
829309c7 FB |
900 | #if defined(__linux__) |
901 | ||
fd872598 FB |
902 | #define RTC_FREQ 1024 |
903 | ||
904 | static int rtc_fd; | |
829309c7 | 905 | |
fd872598 FB |
906 | static int start_rtc_timer(void) |
907 | { | |
908 | rtc_fd = open("/dev/rtc", O_RDONLY); | |
909 | if (rtc_fd < 0) | |
910 | return -1; | |
911 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
912 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
913 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
914 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
915 | goto fail; | |
916 | } | |
917 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
918 | fail: | |
919 | close(rtc_fd); | |
920 | return -1; | |
921 | } | |
922 | pit_min_timer_count = PIT_FREQ / RTC_FREQ; | |
923 | return 0; | |
924 | } | |
925 | ||
829309c7 FB |
926 | #else |
927 | ||
928 | static int start_rtc_timer(void) | |
929 | { | |
930 | return -1; | |
931 | } | |
932 | ||
933 | #endif /* !defined(__linux__) */ | |
934 | ||
935 | #endif /* !defined(_WIN32) */ | |
fd872598 | 936 | |
8a7ddc38 FB |
937 | static void init_timers(void) |
938 | { | |
8a7ddc38 FB |
939 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
940 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
941 | ||
67b915a5 FB |
942 | #ifdef _WIN32 |
943 | { | |
944 | int count=0; | |
1d14ffa9 | 945 | timerID = timeSetEvent(1, // interval (ms) |
40c3bac3 FB |
946 | 0, // resolution |
947 | host_alarm_handler, // function | |
948 | (DWORD)&count, // user parameter | |
949 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
67b915a5 FB |
950 | if( !timerID ) { |
951 | perror("failed timer alarm"); | |
952 | exit(1); | |
953 | } | |
954 | } | |
955 | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; | |
956 | #else | |
957 | { | |
958 | struct sigaction act; | |
959 | struct itimerval itv; | |
960 | ||
961 | /* get times() syscall frequency */ | |
962 | timer_freq = sysconf(_SC_CLK_TCK); | |
963 | ||
964 | /* timer signal */ | |
965 | sigfillset(&act.sa_mask); | |
a09db21f | 966 | act.sa_flags = 0; |
8a7ddc38 | 967 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
67b915a5 FB |
968 | act.sa_flags |= SA_ONSTACK; |
969 | #endif | |
970 | act.sa_handler = host_alarm_handler; | |
971 | sigaction(SIGALRM, &act, NULL); | |
fd872598 | 972 | |
67b915a5 | 973 | itv.it_interval.tv_sec = 0; |
d79284e0 | 974 | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
67b915a5 FB |
975 | itv.it_value.tv_sec = 0; |
976 | itv.it_value.tv_usec = 10 * 1000; | |
977 | setitimer(ITIMER_REAL, &itv, NULL); | |
978 | /* we probe the tick duration of the kernel to inform the user if | |
979 | the emulated kernel requested a too high timer frequency */ | |
980 | getitimer(ITIMER_REAL, &itv); | |
fd872598 | 981 | |
83fb7adf | 982 | #if defined(__linux__) |
fd872598 FB |
983 | if (itv.it_interval.tv_usec > 1000) { |
984 | /* try to use /dev/rtc to have a faster timer */ | |
985 | if (start_rtc_timer() < 0) | |
986 | goto use_itimer; | |
987 | /* disable itimer */ | |
988 | itv.it_interval.tv_sec = 0; | |
989 | itv.it_interval.tv_usec = 0; | |
990 | itv.it_value.tv_sec = 0; | |
991 | itv.it_value.tv_usec = 0; | |
992 | setitimer(ITIMER_REAL, &itv, NULL); | |
993 | ||
994 | /* use the RTC */ | |
a1968d71 | 995 | sigaction(SIGIO, &act, NULL); |
fd872598 FB |
996 | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
997 | fcntl(rtc_fd, F_SETOWN, getpid()); | |
83fb7adf FB |
998 | } else |
999 | #endif /* defined(__linux__) */ | |
1000 | { | |
fd872598 FB |
1001 | use_itimer: |
1002 | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * | |
1003 | PIT_FREQ) / 1000000; | |
1004 | } | |
67b915a5 | 1005 | } |
8a7ddc38 | 1006 | #endif |
8a7ddc38 FB |
1007 | } |
1008 | ||
40c3bac3 FB |
1009 | void quit_timers(void) |
1010 | { | |
1011 | #ifdef _WIN32 | |
1012 | timeKillEvent(timerID); | |
1013 | #endif | |
1014 | } | |
1015 | ||
c4b1fcc0 | 1016 | /***********************************************************/ |
82c643ff | 1017 | /* character device */ |
313aa567 | 1018 | |
82c643ff FB |
1019 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1020 | { | |
1021 | return s->chr_write(s, buf, len); | |
1022 | } | |
67b915a5 | 1023 | |
e57a8c0e | 1024 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1025 | { |
e57a8c0e FB |
1026 | if (!s->chr_ioctl) |
1027 | return -ENOTSUP; | |
1028 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1029 | } |
1030 | ||
82c643ff | 1031 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1032 | { |
82c643ff FB |
1033 | char buf[4096]; |
1034 | va_list ap; | |
1035 | va_start(ap, fmt); | |
1036 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1037 | qemu_chr_write(s, buf, strlen(buf)); | |
1038 | va_end(ap); | |
67b915a5 FB |
1039 | } |
1040 | ||
5905b2e5 FB |
1041 | void qemu_chr_send_event(CharDriverState *s, int event) |
1042 | { | |
1043 | if (s->chr_send_event) | |
1044 | s->chr_send_event(s, event); | |
1045 | } | |
1046 | ||
82c643ff FB |
1047 | void qemu_chr_add_read_handler(CharDriverState *s, |
1048 | IOCanRWHandler *fd_can_read, | |
1049 | IOReadHandler *fd_read, void *opaque) | |
1050 | { | |
1051 | s->chr_add_read_handler(s, fd_can_read, fd_read, opaque); | |
1052 | } | |
1053 | ||
1054 | void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event) | |
1055 | { | |
1056 | s->chr_event = chr_event; | |
1057 | } | |
67b915a5 | 1058 | |
82c643ff | 1059 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1060 | { |
82c643ff FB |
1061 | return len; |
1062 | } | |
1063 | ||
1064 | static void null_chr_add_read_handler(CharDriverState *chr, | |
1065 | IOCanRWHandler *fd_can_read, | |
1066 | IOReadHandler *fd_read, void *opaque) | |
1067 | { | |
1068 | } | |
1069 | ||
1070 | CharDriverState *qemu_chr_open_null(void) | |
1071 | { | |
1072 | CharDriverState *chr; | |
1073 | ||
1074 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1075 | if (!chr) | |
1076 | return NULL; | |
1077 | chr->chr_write = null_chr_write; | |
1078 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1079 | return chr; | |
1080 | } | |
1081 | ||
fd1dff4b | 1082 | #ifdef _WIN32 |
82c643ff | 1083 | |
fd1dff4b FB |
1084 | #define socket_error() WSAGetLastError() |
1085 | #undef EINTR | |
1086 | #define EWOULDBLOCK WSAEWOULDBLOCK | |
1087 | #define EINTR WSAEINTR | |
1088 | #define EINPROGRESS WSAEINPROGRESS | |
82c643ff | 1089 | |
fd1dff4b FB |
1090 | static void socket_cleanup(void) |
1091 | { | |
1092 | WSACleanup(); | |
1093 | } | |
82c643ff | 1094 | |
fd1dff4b FB |
1095 | static int socket_init(void) |
1096 | { | |
1097 | WSADATA Data; | |
1098 | int ret, err; | |
1099 | ||
1100 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1101 | if (ret != 0) { | |
1102 | err = WSAGetLastError(); | |
1103 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1104 | return -1; | |
1105 | } | |
1106 | atexit(socket_cleanup); | |
1107 | return 0; | |
1108 | } | |
1109 | ||
1110 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1111 | { | |
1112 | int ret, len; | |
1113 | ||
1114 | len = len1; | |
1115 | while (len > 0) { | |
1116 | ret = send(fd, buf, len, 0); | |
1117 | if (ret < 0) { | |
1118 | int errno; | |
1119 | errno = WSAGetLastError(); | |
1120 | if (errno != WSAEWOULDBLOCK) { | |
1121 | return -1; | |
1122 | } | |
1123 | } else if (ret == 0) { | |
1124 | break; | |
1125 | } else { | |
1126 | buf += ret; | |
1127 | len -= ret; | |
1128 | } | |
1129 | } | |
1130 | return len1 - len; | |
1131 | } | |
1132 | ||
1133 | void socket_set_nonblock(int fd) | |
1134 | { | |
1135 | unsigned long opt = 1; | |
1136 | ioctlsocket(fd, FIONBIO, &opt); | |
1137 | } | |
1138 | ||
1139 | #else | |
1140 | ||
1141 | #define socket_error() errno | |
1142 | #define closesocket(s) close(s) | |
82c643ff | 1143 | |
1d96905d FB |
1144 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1145 | { | |
1146 | int ret, len; | |
1147 | ||
1148 | len = len1; | |
1149 | while (len > 0) { | |
1150 | ret = write(fd, buf, len); | |
1151 | if (ret < 0) { | |
1152 | if (errno != EINTR && errno != EAGAIN) | |
1153 | return -1; | |
1154 | } else if (ret == 0) { | |
1155 | break; | |
1156 | } else { | |
1157 | buf += ret; | |
1158 | len -= ret; | |
1159 | } | |
1160 | } | |
1161 | return len1 - len; | |
1162 | } | |
1163 | ||
fd1dff4b FB |
1164 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1165 | { | |
1166 | return unix_write(fd, buf, len1); | |
1167 | } | |
1168 | ||
1169 | void socket_set_nonblock(int fd) | |
1170 | { | |
1171 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1172 | } | |
1173 | #endif /* !_WIN32 */ | |
1174 | ||
1175 | #ifndef _WIN32 | |
1176 | ||
1177 | typedef struct { | |
1178 | int fd_in, fd_out; | |
1179 | IOCanRWHandler *fd_can_read; | |
1180 | IOReadHandler *fd_read; | |
1181 | void *fd_opaque; | |
1182 | int max_size; | |
1183 | } FDCharDriver; | |
1184 | ||
1185 | #define STDIO_MAX_CLIENTS 2 | |
1186 | ||
1187 | static int stdio_nb_clients; | |
1188 | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS]; | |
1189 | ||
82c643ff FB |
1190 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1191 | { | |
1192 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1193 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1194 | } |
1195 | ||
7c9d8e07 FB |
1196 | static int fd_chr_read_poll(void *opaque) |
1197 | { | |
1198 | CharDriverState *chr = opaque; | |
1199 | FDCharDriver *s = chr->opaque; | |
1200 | ||
1201 | s->max_size = s->fd_can_read(s->fd_opaque); | |
1202 | return s->max_size; | |
1203 | } | |
1204 | ||
1205 | static void fd_chr_read(void *opaque) | |
1206 | { | |
1207 | CharDriverState *chr = opaque; | |
1208 | FDCharDriver *s = chr->opaque; | |
1209 | int size, len; | |
1210 | uint8_t buf[1024]; | |
1211 | ||
1212 | len = sizeof(buf); | |
1213 | if (len > s->max_size) | |
1214 | len = s->max_size; | |
1215 | if (len == 0) | |
1216 | return; | |
1217 | size = read(s->fd_in, buf, len); | |
1218 | if (size > 0) { | |
1219 | s->fd_read(s->fd_opaque, buf, size); | |
1220 | } | |
1221 | } | |
1222 | ||
82c643ff FB |
1223 | static void fd_chr_add_read_handler(CharDriverState *chr, |
1224 | IOCanRWHandler *fd_can_read, | |
1225 | IOReadHandler *fd_read, void *opaque) | |
1226 | { | |
1227 | FDCharDriver *s = chr->opaque; | |
1228 | ||
f8d179e3 | 1229 | if (s->fd_in >= 0) { |
7c9d8e07 FB |
1230 | s->fd_can_read = fd_can_read; |
1231 | s->fd_read = fd_read; | |
1232 | s->fd_opaque = opaque; | |
f8d179e3 | 1233 | if (nographic && s->fd_in == 0) { |
f8d179e3 | 1234 | } else { |
7c9d8e07 FB |
1235 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1236 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1237 | } |
82c643ff FB |
1238 | } |
1239 | } | |
1240 | ||
1241 | /* open a character device to a unix fd */ | |
1242 | CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) | |
1243 | { | |
1244 | CharDriverState *chr; | |
1245 | FDCharDriver *s; | |
1246 | ||
1247 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1248 | if (!chr) | |
1249 | return NULL; | |
1250 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1251 | if (!s) { | |
1252 | free(chr); | |
1253 | return NULL; | |
1254 | } | |
1255 | s->fd_in = fd_in; | |
1256 | s->fd_out = fd_out; | |
1257 | chr->opaque = s; | |
1258 | chr->chr_write = fd_chr_write; | |
1259 | chr->chr_add_read_handler = fd_chr_add_read_handler; | |
1260 | return chr; | |
1261 | } | |
1262 | ||
f8d179e3 FB |
1263 | CharDriverState *qemu_chr_open_file_out(const char *file_out) |
1264 | { | |
1265 | int fd_out; | |
1266 | ||
1267 | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY); | |
1268 | if (fd_out < 0) | |
1269 | return NULL; | |
1270 | return qemu_chr_open_fd(-1, fd_out); | |
1271 | } | |
1272 | ||
1273 | CharDriverState *qemu_chr_open_pipe(const char *filename) | |
1274 | { | |
1275 | int fd; | |
1276 | ||
1277 | fd = open(filename, O_RDWR | O_BINARY); | |
1278 | if (fd < 0) | |
1279 | return NULL; | |
1280 | return qemu_chr_open_fd(fd, fd); | |
1281 | } | |
1282 | ||
1283 | ||
82c643ff FB |
1284 | /* for STDIO, we handle the case where several clients use it |
1285 | (nographic mode) */ | |
1286 | ||
1287 | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ | |
1288 | ||
aa0bc6b6 FB |
1289 | #define TERM_FIFO_MAX_SIZE 1 |
1290 | ||
82c643ff | 1291 | static int term_got_escape, client_index; |
aa0bc6b6 FB |
1292 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1293 | int term_fifo_size; | |
82c643ff FB |
1294 | |
1295 | void term_print_help(void) | |
1296 | { | |
1297 | printf("\n" | |
1298 | "C-a h print this help\n" | |
1299 | "C-a x exit emulator\n" | |
1300 | "C-a s save disk data back to file (if -snapshot)\n" | |
1301 | "C-a b send break (magic sysrq)\n" | |
1302 | "C-a c switch between console and monitor\n" | |
1303 | "C-a C-a send C-a\n" | |
1304 | ); | |
1305 | } | |
1306 | ||
1307 | /* called when a char is received */ | |
1308 | static void stdio_received_byte(int ch) | |
1309 | { | |
1310 | if (term_got_escape) { | |
1311 | term_got_escape = 0; | |
1312 | switch(ch) { | |
1313 | case 'h': | |
1314 | term_print_help(); | |
1315 | break; | |
1316 | case 'x': | |
1317 | exit(0); | |
1318 | break; | |
1319 | case 's': | |
1320 | { | |
1321 | int i; | |
1322 | for (i = 0; i < MAX_DISKS; i++) { | |
1323 | if (bs_table[i]) | |
1324 | bdrv_commit(bs_table[i]); | |
1325 | } | |
1326 | } | |
1327 | break; | |
1328 | case 'b': | |
1329 | if (client_index < stdio_nb_clients) { | |
1330 | CharDriverState *chr; | |
1331 | FDCharDriver *s; | |
1332 | ||
1333 | chr = stdio_clients[client_index]; | |
1334 | s = chr->opaque; | |
1335 | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); | |
1336 | } | |
1337 | break; | |
1338 | case 'c': | |
1339 | client_index++; | |
1340 | if (client_index >= stdio_nb_clients) | |
1341 | client_index = 0; | |
1342 | if (client_index == 0) { | |
1343 | /* send a new line in the monitor to get the prompt */ | |
1344 | ch = '\r'; | |
1345 | goto send_char; | |
1346 | } | |
1347 | break; | |
1348 | case TERM_ESCAPE: | |
1349 | goto send_char; | |
1350 | } | |
1351 | } else if (ch == TERM_ESCAPE) { | |
1352 | term_got_escape = 1; | |
1353 | } else { | |
1354 | send_char: | |
1355 | if (client_index < stdio_nb_clients) { | |
1356 | uint8_t buf[1]; | |
1357 | CharDriverState *chr; | |
1358 | FDCharDriver *s; | |
1359 | ||
1360 | chr = stdio_clients[client_index]; | |
1361 | s = chr->opaque; | |
aa0bc6b6 FB |
1362 | if (s->fd_can_read(s->fd_opaque) > 0) { |
1363 | buf[0] = ch; | |
82c643ff | 1364 | s->fd_read(s->fd_opaque, buf, 1); |
aa0bc6b6 FB |
1365 | } else if (term_fifo_size == 0) { |
1366 | term_fifo[term_fifo_size++] = ch; | |
1367 | } | |
c4b1fcc0 | 1368 | } |
330d0414 | 1369 | } |
330d0414 FB |
1370 | } |
1371 | ||
7c9d8e07 | 1372 | static int stdio_read_poll(void *opaque) |
82c643ff | 1373 | { |
aa0bc6b6 FB |
1374 | CharDriverState *chr; |
1375 | FDCharDriver *s; | |
1376 | ||
1377 | if (client_index < stdio_nb_clients) { | |
1378 | chr = stdio_clients[client_index]; | |
1379 | s = chr->opaque; | |
1380 | /* try to flush the queue if needed */ | |
1381 | if (term_fifo_size != 0 && s->fd_can_read(s->fd_opaque) > 0) { | |
1382 | s->fd_read(s->fd_opaque, term_fifo, 1); | |
1383 | term_fifo_size = 0; | |
1384 | } | |
1385 | /* see if we can absorb more chars */ | |
1386 | if (term_fifo_size == 0) | |
1387 | return 1; | |
1388 | else | |
1389 | return 0; | |
1390 | } else { | |
1391 | return 1; | |
1392 | } | |
82c643ff FB |
1393 | } |
1394 | ||
7c9d8e07 | 1395 | static void stdio_read(void *opaque) |
82c643ff | 1396 | { |
7c9d8e07 FB |
1397 | int size; |
1398 | uint8_t buf[1]; | |
1399 | ||
1400 | size = read(0, buf, 1); | |
1401 | if (size > 0) | |
1402 | stdio_received_byte(buf[0]); | |
82c643ff FB |
1403 | } |
1404 | ||
8d11df9e FB |
1405 | /* init terminal so that we can grab keys */ |
1406 | static struct termios oldtty; | |
1407 | static int old_fd0_flags; | |
1408 | ||
1409 | static void term_exit(void) | |
1410 | { | |
1411 | tcsetattr (0, TCSANOW, &oldtty); | |
1412 | fcntl(0, F_SETFL, old_fd0_flags); | |
1413 | } | |
1414 | ||
1415 | static void term_init(void) | |
1416 | { | |
1417 | struct termios tty; | |
1418 | ||
1419 | tcgetattr (0, &tty); | |
1420 | oldtty = tty; | |
1421 | old_fd0_flags = fcntl(0, F_GETFL); | |
1422 | ||
1423 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1424 | |INLCR|IGNCR|ICRNL|IXON); | |
1425 | tty.c_oflag |= OPOST; | |
1426 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1427 | /* if graphical mode, we allow Ctrl-C handling */ | |
1428 | if (nographic) | |
1429 | tty.c_lflag &= ~ISIG; | |
1430 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1431 | tty.c_cflag |= CS8; | |
1432 | tty.c_cc[VMIN] = 1; | |
1433 | tty.c_cc[VTIME] = 0; | |
1434 | ||
1435 | tcsetattr (0, TCSANOW, &tty); | |
1436 | ||
1437 | atexit(term_exit); | |
1438 | ||
1439 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1440 | } | |
1441 | ||
82c643ff FB |
1442 | CharDriverState *qemu_chr_open_stdio(void) |
1443 | { | |
1444 | CharDriverState *chr; | |
1445 | ||
1446 | if (nographic) { | |
1447 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) | |
1448 | return NULL; | |
1449 | chr = qemu_chr_open_fd(0, 1); | |
1450 | if (stdio_nb_clients == 0) | |
7c9d8e07 | 1451 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL); |
82c643ff FB |
1452 | client_index = stdio_nb_clients; |
1453 | } else { | |
1454 | if (stdio_nb_clients != 0) | |
1455 | return NULL; | |
1456 | chr = qemu_chr_open_fd(0, 1); | |
1457 | } | |
1458 | stdio_clients[stdio_nb_clients++] = chr; | |
8d11df9e FB |
1459 | if (stdio_nb_clients == 1) { |
1460 | /* set the terminal in raw mode */ | |
1461 | term_init(); | |
1462 | } | |
82c643ff FB |
1463 | return chr; |
1464 | } | |
1465 | ||
1466 | #if defined(__linux__) | |
1467 | CharDriverState *qemu_chr_open_pty(void) | |
1468 | { | |
91fc2119 | 1469 | struct termios tty; |
82c643ff FB |
1470 | char slave_name[1024]; |
1471 | int master_fd, slave_fd; | |
1472 | ||
1473 | /* Not satisfying */ | |
1474 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1475 | return NULL; | |
1476 | } | |
91fc2119 FB |
1477 | |
1478 | /* Disabling local echo and line-buffered output */ | |
1479 | tcgetattr (master_fd, &tty); | |
1480 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
1481 | tty.c_cc[VMIN] = 1; | |
1482 | tty.c_cc[VTIME] = 0; | |
1483 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
1484 | ||
82c643ff FB |
1485 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
1486 | return qemu_chr_open_fd(master_fd, master_fd); | |
1487 | } | |
f8d179e3 FB |
1488 | |
1489 | static void tty_serial_init(int fd, int speed, | |
1490 | int parity, int data_bits, int stop_bits) | |
1491 | { | |
1492 | struct termios tty; | |
1493 | speed_t spd; | |
1494 | ||
e57a8c0e FB |
1495 | #if 0 |
1496 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
1497 | speed, parity, data_bits, stop_bits); | |
1498 | #endif | |
1499 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
1500 | |
1501 | switch(speed) { | |
1502 | case 50: | |
1503 | spd = B50; | |
1504 | break; | |
1505 | case 75: | |
1506 | spd = B75; | |
1507 | break; | |
1508 | case 300: | |
1509 | spd = B300; | |
1510 | break; | |
1511 | case 600: | |
1512 | spd = B600; | |
1513 | break; | |
1514 | case 1200: | |
1515 | spd = B1200; | |
1516 | break; | |
1517 | case 2400: | |
1518 | spd = B2400; | |
1519 | break; | |
1520 | case 4800: | |
1521 | spd = B4800; | |
1522 | break; | |
1523 | case 9600: | |
1524 | spd = B9600; | |
1525 | break; | |
1526 | case 19200: | |
1527 | spd = B19200; | |
1528 | break; | |
1529 | case 38400: | |
1530 | spd = B38400; | |
1531 | break; | |
1532 | case 57600: | |
1533 | spd = B57600; | |
1534 | break; | |
1535 | default: | |
1536 | case 115200: | |
1537 | spd = B115200; | |
1538 | break; | |
1539 | } | |
1540 | ||
1541 | cfsetispeed(&tty, spd); | |
1542 | cfsetospeed(&tty, spd); | |
1543 | ||
1544 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1545 | |INLCR|IGNCR|ICRNL|IXON); | |
1546 | tty.c_oflag |= OPOST; | |
1547 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
1548 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS); | |
1549 | switch(data_bits) { | |
1550 | default: | |
1551 | case 8: | |
1552 | tty.c_cflag |= CS8; | |
1553 | break; | |
1554 | case 7: | |
1555 | tty.c_cflag |= CS7; | |
1556 | break; | |
1557 | case 6: | |
1558 | tty.c_cflag |= CS6; | |
1559 | break; | |
1560 | case 5: | |
1561 | tty.c_cflag |= CS5; | |
1562 | break; | |
1563 | } | |
1564 | switch(parity) { | |
1565 | default: | |
1566 | case 'N': | |
1567 | break; | |
1568 | case 'E': | |
1569 | tty.c_cflag |= PARENB; | |
1570 | break; | |
1571 | case 'O': | |
1572 | tty.c_cflag |= PARENB | PARODD; | |
1573 | break; | |
1574 | } | |
1575 | ||
1576 | tcsetattr (fd, TCSANOW, &tty); | |
1577 | } | |
1578 | ||
e57a8c0e | 1579 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
1580 | { |
1581 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
1582 | |
1583 | switch(cmd) { | |
1584 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
1585 | { | |
1586 | QEMUSerialSetParams *ssp = arg; | |
1587 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
1588 | ssp->data_bits, ssp->stop_bits); | |
1589 | } | |
1590 | break; | |
1591 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
1592 | { | |
1593 | int enable = *(int *)arg; | |
1594 | if (enable) | |
1595 | tcsendbreak(s->fd_in, 1); | |
1596 | } | |
1597 | break; | |
1598 | default: | |
1599 | return -ENOTSUP; | |
1600 | } | |
1601 | return 0; | |
f8d179e3 FB |
1602 | } |
1603 | ||
1604 | CharDriverState *qemu_chr_open_tty(const char *filename) | |
1605 | { | |
1606 | CharDriverState *chr; | |
1607 | int fd; | |
1608 | ||
e57a8c0e | 1609 | fd = open(filename, O_RDWR | O_NONBLOCK); |
f8d179e3 FB |
1610 | if (fd < 0) |
1611 | return NULL; | |
1612 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1613 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
1614 | chr = qemu_chr_open_fd(fd, fd); | |
1615 | if (!chr) | |
1616 | return NULL; | |
e57a8c0e FB |
1617 | chr->chr_ioctl = tty_serial_ioctl; |
1618 | return chr; | |
1619 | } | |
1620 | ||
1621 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) | |
1622 | { | |
1623 | int fd = (int)chr->opaque; | |
1624 | uint8_t b; | |
1625 | ||
1626 | switch(cmd) { | |
1627 | case CHR_IOCTL_PP_READ_DATA: | |
1628 | if (ioctl(fd, PPRDATA, &b) < 0) | |
1629 | return -ENOTSUP; | |
1630 | *(uint8_t *)arg = b; | |
1631 | break; | |
1632 | case CHR_IOCTL_PP_WRITE_DATA: | |
1633 | b = *(uint8_t *)arg; | |
1634 | if (ioctl(fd, PPWDATA, &b) < 0) | |
1635 | return -ENOTSUP; | |
1636 | break; | |
1637 | case CHR_IOCTL_PP_READ_CONTROL: | |
1638 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
1639 | return -ENOTSUP; | |
1640 | *(uint8_t *)arg = b; | |
1641 | break; | |
1642 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
1643 | b = *(uint8_t *)arg; | |
1644 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
1645 | return -ENOTSUP; | |
1646 | break; | |
1647 | case CHR_IOCTL_PP_READ_STATUS: | |
1648 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
1649 | return -ENOTSUP; | |
1650 | *(uint8_t *)arg = b; | |
1651 | break; | |
1652 | default: | |
1653 | return -ENOTSUP; | |
1654 | } | |
1655 | return 0; | |
1656 | } | |
1657 | ||
1658 | CharDriverState *qemu_chr_open_pp(const char *filename) | |
1659 | { | |
1660 | CharDriverState *chr; | |
1661 | int fd; | |
1662 | ||
1663 | fd = open(filename, O_RDWR); | |
1664 | if (fd < 0) | |
1665 | return NULL; | |
1666 | ||
1667 | if (ioctl(fd, PPCLAIM) < 0) { | |
1668 | close(fd); | |
1669 | return NULL; | |
1670 | } | |
1671 | ||
1672 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1673 | if (!chr) { | |
1674 | close(fd); | |
1675 | return NULL; | |
1676 | } | |
1677 | chr->opaque = (void *)fd; | |
1678 | chr->chr_write = null_chr_write; | |
1679 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1680 | chr->chr_ioctl = pp_ioctl; | |
f8d179e3 FB |
1681 | return chr; |
1682 | } | |
1683 | ||
82c643ff FB |
1684 | #else |
1685 | CharDriverState *qemu_chr_open_pty(void) | |
1686 | { | |
1687 | return NULL; | |
1688 | } | |
67b915a5 FB |
1689 | #endif |
1690 | ||
82c643ff FB |
1691 | #endif /* !defined(_WIN32) */ |
1692 | ||
1693 | CharDriverState *qemu_chr_open(const char *filename) | |
1694 | { | |
fd1dff4b | 1695 | #ifndef _WIN32 |
f8d179e3 | 1696 | const char *p; |
fd1dff4b FB |
1697 | #endif |
1698 | ||
82c643ff FB |
1699 | if (!strcmp(filename, "vc")) { |
1700 | return text_console_init(&display_state); | |
1701 | } else if (!strcmp(filename, "null")) { | |
1702 | return qemu_chr_open_null(); | |
7664728b FB |
1703 | } else |
1704 | #ifndef _WIN32 | |
1705 | if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
1706 | return qemu_chr_open_file_out(p); |
1707 | } else if (strstart(filename, "pipe:", &p)) { | |
1708 | return qemu_chr_open_pipe(p); | |
7664728b | 1709 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
1710 | return qemu_chr_open_pty(); |
1711 | } else if (!strcmp(filename, "stdio")) { | |
1712 | return qemu_chr_open_stdio(); | |
1713 | } else | |
f8d179e3 FB |
1714 | #endif |
1715 | #if defined(__linux__) | |
e57a8c0e FB |
1716 | if (strstart(filename, "/dev/parport", NULL)) { |
1717 | return qemu_chr_open_pp(filename); | |
1718 | } else | |
f8d179e3 FB |
1719 | if (strstart(filename, "/dev/", NULL)) { |
1720 | return qemu_chr_open_tty(filename); | |
1721 | } else | |
82c643ff FB |
1722 | #endif |
1723 | { | |
1724 | return NULL; | |
1725 | } | |
1726 | } | |
1727 | ||
80cabfad | 1728 | /***********************************************************/ |
7c9d8e07 | 1729 | /* network device redirectors */ |
330d0414 | 1730 | |
c20709aa FB |
1731 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
1732 | { | |
1733 | int len, i, j, c; | |
1734 | ||
1735 | for(i=0;i<size;i+=16) { | |
1736 | len = size - i; | |
1737 | if (len > 16) | |
1738 | len = 16; | |
1739 | fprintf(f, "%08x ", i); | |
1740 | for(j=0;j<16;j++) { | |
1741 | if (j < len) | |
1742 | fprintf(f, " %02x", buf[i+j]); | |
1743 | else | |
1744 | fprintf(f, " "); | |
1745 | } | |
1746 | fprintf(f, " "); | |
1747 | for(j=0;j<len;j++) { | |
1748 | c = buf[i+j]; | |
1749 | if (c < ' ' || c > '~') | |
1750 | c = '.'; | |
1751 | fprintf(f, "%c", c); | |
1752 | } | |
1753 | fprintf(f, "\n"); | |
1754 | } | |
1755 | } | |
1756 | ||
7c9d8e07 | 1757 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 1758 | { |
7c9d8e07 FB |
1759 | int i; |
1760 | for(i = 0; i < 6; i++) { | |
1761 | macaddr[i] = strtol(p, (char **)&p, 16); | |
1762 | if (i == 5) { | |
1763 | if (*p != '\0') | |
1764 | return -1; | |
1765 | } else { | |
1766 | if (*p != ':') | |
1767 | return -1; | |
1768 | p++; | |
1769 | } | |
1770 | } | |
1771 | return 0; | |
c20709aa | 1772 | } |
67b915a5 | 1773 | |
7c9d8e07 | 1774 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 1775 | { |
7c9d8e07 FB |
1776 | const char *p, *p1; |
1777 | int len; | |
1778 | p = *pp; | |
1779 | p1 = strchr(p, sep); | |
1780 | if (!p1) | |
1781 | return -1; | |
1782 | len = p1 - p; | |
1783 | p1++; | |
1784 | if (buf_size > 0) { | |
1785 | if (len > buf_size - 1) | |
1786 | len = buf_size - 1; | |
1787 | memcpy(buf, p, len); | |
1788 | buf[len] = '\0'; | |
1789 | } | |
1790 | *pp = p1; | |
1791 | return 0; | |
c20709aa FB |
1792 | } |
1793 | ||
7c9d8e07 FB |
1794 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
1795 | { | |
1796 | char buf[512]; | |
1797 | struct hostent *he; | |
1798 | const char *p, *r; | |
1799 | int port; | |
1800 | ||
1801 | p = str; | |
1802 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
1803 | return -1; | |
1804 | saddr->sin_family = AF_INET; | |
1805 | if (buf[0] == '\0') { | |
1806 | saddr->sin_addr.s_addr = 0; | |
1807 | } else { | |
1808 | if (isdigit(buf[0])) { | |
1809 | if (!inet_aton(buf, &saddr->sin_addr)) | |
1810 | return -1; | |
1811 | } else { | |
7c9d8e07 FB |
1812 | if ((he = gethostbyname(buf)) == NULL) |
1813 | return - 1; | |
1814 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
1815 | } |
1816 | } | |
1817 | port = strtol(p, (char **)&r, 0); | |
1818 | if (r == p) | |
1819 | return -1; | |
1820 | saddr->sin_port = htons(port); | |
1821 | return 0; | |
1822 | } | |
c20709aa | 1823 | |
7c9d8e07 FB |
1824 | /* find or alloc a new VLAN */ |
1825 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 1826 | { |
7c9d8e07 FB |
1827 | VLANState **pvlan, *vlan; |
1828 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
1829 | if (vlan->id == id) | |
1830 | return vlan; | |
1831 | } | |
1832 | vlan = qemu_mallocz(sizeof(VLANState)); | |
1833 | if (!vlan) | |
1834 | return NULL; | |
1835 | vlan->id = id; | |
1836 | vlan->next = NULL; | |
1837 | pvlan = &first_vlan; | |
1838 | while (*pvlan != NULL) | |
1839 | pvlan = &(*pvlan)->next; | |
1840 | *pvlan = vlan; | |
1841 | return vlan; | |
c20709aa FB |
1842 | } |
1843 | ||
7c9d8e07 FB |
1844 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
1845 | IOReadHandler *fd_read, void *opaque) | |
c20709aa | 1846 | { |
7c9d8e07 FB |
1847 | VLANClientState *vc, **pvc; |
1848 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
1849 | if (!vc) | |
1850 | return NULL; | |
1851 | vc->fd_read = fd_read; | |
1852 | vc->opaque = opaque; | |
1853 | vc->vlan = vlan; | |
1854 | ||
1855 | vc->next = NULL; | |
1856 | pvc = &vlan->first_client; | |
1857 | while (*pvc != NULL) | |
1858 | pvc = &(*pvc)->next; | |
1859 | *pvc = vc; | |
1860 | return vc; | |
c20709aa FB |
1861 | } |
1862 | ||
7c9d8e07 | 1863 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 1864 | { |
7c9d8e07 FB |
1865 | VLANState *vlan = vc1->vlan; |
1866 | VLANClientState *vc; | |
1867 | ||
1868 | #if 0 | |
1869 | printf("vlan %d send:\n", vlan->id); | |
1870 | hex_dump(stdout, buf, size); | |
1871 | #endif | |
1872 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
1873 | if (vc != vc1) { | |
1874 | vc->fd_read(vc->opaque, buf, size); | |
1875 | } | |
1876 | } | |
67b915a5 FB |
1877 | } |
1878 | ||
c20709aa FB |
1879 | #if defined(CONFIG_SLIRP) |
1880 | ||
1881 | /* slirp network adapter */ | |
1882 | ||
c20709aa | 1883 | static int slirp_inited; |
7c9d8e07 | 1884 | static VLANClientState *slirp_vc; |
c20709aa FB |
1885 | |
1886 | int slirp_can_output(void) | |
1887 | { | |
7c9d8e07 | 1888 | return 1; |
c20709aa FB |
1889 | } |
1890 | ||
1891 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 1892 | { |
c20709aa | 1893 | #if 0 |
7c9d8e07 | 1894 | printf("slirp output:\n"); |
c20709aa FB |
1895 | hex_dump(stdout, pkt, pkt_len); |
1896 | #endif | |
7c9d8e07 | 1897 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
1898 | } |
1899 | ||
7c9d8e07 | 1900 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
1901 | { |
1902 | #if 0 | |
7c9d8e07 | 1903 | printf("slirp input:\n"); |
c20709aa FB |
1904 | hex_dump(stdout, buf, size); |
1905 | #endif | |
1906 | slirp_input(buf, size); | |
1907 | } | |
1908 | ||
7c9d8e07 | 1909 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
1910 | { |
1911 | if (!slirp_inited) { | |
1912 | slirp_inited = 1; | |
1913 | slirp_init(); | |
1914 | } | |
7c9d8e07 FB |
1915 | slirp_vc = qemu_new_vlan_client(vlan, |
1916 | slirp_receive, NULL); | |
1917 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); | |
9bf05444 FB |
1918 | return 0; |
1919 | } | |
1920 | ||
1921 | static void net_slirp_redir(const char *redir_str) | |
1922 | { | |
1923 | int is_udp; | |
1924 | char buf[256], *r; | |
1925 | const char *p; | |
1926 | struct in_addr guest_addr; | |
1927 | int host_port, guest_port; | |
1928 | ||
1929 | if (!slirp_inited) { | |
1930 | slirp_inited = 1; | |
1931 | slirp_init(); | |
1932 | } | |
1933 | ||
1934 | p = redir_str; | |
1935 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
1936 | goto fail; | |
1937 | if (!strcmp(buf, "tcp")) { | |
1938 | is_udp = 0; | |
1939 | } else if (!strcmp(buf, "udp")) { | |
1940 | is_udp = 1; | |
1941 | } else { | |
1942 | goto fail; | |
1943 | } | |
1944 | ||
1945 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
1946 | goto fail; | |
1947 | host_port = strtol(buf, &r, 0); | |
1948 | if (r == buf) | |
1949 | goto fail; | |
1950 | ||
1951 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
1952 | goto fail; | |
1953 | if (buf[0] == '\0') { | |
1954 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
1955 | } | |
1956 | if (!inet_aton(buf, &guest_addr)) | |
1957 | goto fail; | |
1958 | ||
1959 | guest_port = strtol(p, &r, 0); | |
1960 | if (r == p) | |
1961 | goto fail; | |
1962 | ||
1963 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
1964 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
1965 | exit(1); | |
1966 | } | |
1967 | return; | |
1968 | fail: | |
1969 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
1970 | exit(1); | |
1971 | } | |
9d728e8c | 1972 | |
c94c8d64 FB |
1973 | #ifndef _WIN32 |
1974 | ||
9d728e8c FB |
1975 | char smb_dir[1024]; |
1976 | ||
1977 | static void smb_exit(void) | |
1978 | { | |
1979 | DIR *d; | |
1980 | struct dirent *de; | |
1981 | char filename[1024]; | |
1982 | ||
1983 | /* erase all the files in the directory */ | |
1984 | d = opendir(smb_dir); | |
1985 | for(;;) { | |
1986 | de = readdir(d); | |
1987 | if (!de) | |
1988 | break; | |
1989 | if (strcmp(de->d_name, ".") != 0 && | |
1990 | strcmp(de->d_name, "..") != 0) { | |
1991 | snprintf(filename, sizeof(filename), "%s/%s", | |
1992 | smb_dir, de->d_name); | |
1993 | unlink(filename); | |
1994 | } | |
1995 | } | |
03ffbb69 | 1996 | closedir(d); |
9d728e8c FB |
1997 | rmdir(smb_dir); |
1998 | } | |
1999 | ||
2000 | /* automatic user mode samba server configuration */ | |
2001 | void net_slirp_smb(const char *exported_dir) | |
2002 | { | |
2003 | char smb_conf[1024]; | |
2004 | char smb_cmdline[1024]; | |
2005 | FILE *f; | |
2006 | ||
2007 | if (!slirp_inited) { | |
2008 | slirp_inited = 1; | |
2009 | slirp_init(); | |
2010 | } | |
2011 | ||
2012 | /* XXX: better tmp dir construction */ | |
2013 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
2014 | if (mkdir(smb_dir, 0700) < 0) { | |
2015 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
2016 | exit(1); | |
2017 | } | |
2018 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
2019 | ||
2020 | f = fopen(smb_conf, "w"); | |
2021 | if (!f) { | |
2022 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
2023 | exit(1); | |
2024 | } | |
2025 | fprintf(f, | |
2026 | "[global]\n" | |
157777ef FB |
2027 | "private dir=%s\n" |
2028 | "smb ports=0\n" | |
2029 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
2030 | "pid directory=%s\n" |
2031 | "lock directory=%s\n" | |
2032 | "log file=%s/log.smbd\n" | |
2033 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 2034 | "security = share\n" |
9d728e8c FB |
2035 | "[qemu]\n" |
2036 | "path=%s\n" | |
2037 | "read only=no\n" | |
2038 | "guest ok=yes\n", | |
2039 | smb_dir, | |
157777ef | 2040 | smb_dir, |
9d728e8c FB |
2041 | smb_dir, |
2042 | smb_dir, | |
2043 | smb_dir, | |
2044 | exported_dir | |
2045 | ); | |
2046 | fclose(f); | |
2047 | atexit(smb_exit); | |
2048 | ||
2049 | snprintf(smb_cmdline, sizeof(smb_cmdline), "/usr/sbin/smbd -s %s", | |
2050 | smb_conf); | |
2051 | ||
2052 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
2053 | } | |
9bf05444 | 2054 | |
c94c8d64 FB |
2055 | #endif /* !defined(_WIN32) */ |
2056 | ||
c20709aa FB |
2057 | #endif /* CONFIG_SLIRP */ |
2058 | ||
2059 | #if !defined(_WIN32) | |
7c9d8e07 FB |
2060 | |
2061 | typedef struct TAPState { | |
2062 | VLANClientState *vc; | |
2063 | int fd; | |
2064 | } TAPState; | |
2065 | ||
2066 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
2067 | { | |
2068 | TAPState *s = opaque; | |
2069 | int ret; | |
2070 | for(;;) { | |
2071 | ret = write(s->fd, buf, size); | |
2072 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
2073 | } else { | |
2074 | break; | |
2075 | } | |
2076 | } | |
2077 | } | |
2078 | ||
2079 | static void tap_send(void *opaque) | |
2080 | { | |
2081 | TAPState *s = opaque; | |
2082 | uint8_t buf[4096]; | |
2083 | int size; | |
2084 | ||
2085 | size = read(s->fd, buf, sizeof(buf)); | |
2086 | if (size > 0) { | |
2087 | qemu_send_packet(s->vc, buf, size); | |
2088 | } | |
2089 | } | |
2090 | ||
2091 | /* fd support */ | |
2092 | ||
2093 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
2094 | { | |
2095 | TAPState *s; | |
2096 | ||
2097 | s = qemu_mallocz(sizeof(TAPState)); | |
2098 | if (!s) | |
2099 | return NULL; | |
2100 | s->fd = fd; | |
2101 | s->vc = qemu_new_vlan_client(vlan, tap_receive, s); | |
2102 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); | |
2103 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
2104 | return s; | |
2105 | } | |
2106 | ||
7d3505c5 | 2107 | #ifdef _BSD |
7c9d8e07 | 2108 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
2109 | { |
2110 | int fd; | |
2111 | char *dev; | |
2112 | struct stat s; | |
67b915a5 | 2113 | |
7d3505c5 FB |
2114 | fd = open("/dev/tap", O_RDWR); |
2115 | if (fd < 0) { | |
2116 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
2117 | return -1; | |
2118 | } | |
2119 | ||
2120 | fstat(fd, &s); | |
2121 | dev = devname(s.st_rdev, S_IFCHR); | |
2122 | pstrcpy(ifname, ifname_size, dev); | |
2123 | ||
2124 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
2125 | return fd; | |
2126 | } | |
2127 | #else | |
7c9d8e07 | 2128 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 2129 | { |
80cabfad | 2130 | struct ifreq ifr; |
c4b1fcc0 | 2131 | int fd, ret; |
80cabfad FB |
2132 | |
2133 | fd = open("/dev/net/tun", O_RDWR); | |
2134 | if (fd < 0) { | |
2135 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
2136 | return -1; | |
330d0414 | 2137 | } |
80cabfad FB |
2138 | memset(&ifr, 0, sizeof(ifr)); |
2139 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
2140 | if (ifname[0] != '\0') |
2141 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
2142 | else | |
2143 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
2144 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
2145 | if (ret != 0) { | |
2146 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
2147 | close(fd); | |
2148 | return -1; | |
2149 | } | |
c4b1fcc0 | 2150 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 2151 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
2152 | return fd; |
2153 | } | |
7d3505c5 | 2154 | #endif |
330d0414 | 2155 | |
7c9d8e07 FB |
2156 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
2157 | const char *setup_script) | |
2158 | { | |
2159 | TAPState *s; | |
2160 | int pid, status, fd; | |
2161 | char *args[3]; | |
2162 | char **parg; | |
2163 | char ifname[128]; | |
2164 | ||
2165 | if (ifname1 != NULL) | |
2166 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
2167 | else | |
2168 | ifname[0] = '\0'; | |
2169 | fd = tap_open(ifname, sizeof(ifname)); | |
2170 | if (fd < 0) | |
2171 | return -1; | |
2172 | ||
2173 | if (!setup_script) | |
2174 | setup_script = ""; | |
2175 | if (setup_script[0] != '\0') { | |
2176 | /* try to launch network init script */ | |
2177 | pid = fork(); | |
2178 | if (pid >= 0) { | |
2179 | if (pid == 0) { | |
2180 | parg = args; | |
2181 | *parg++ = (char *)setup_script; | |
2182 | *parg++ = ifname; | |
2183 | *parg++ = NULL; | |
2184 | execv(setup_script, args); | |
4a38940d | 2185 | _exit(1); |
7c9d8e07 FB |
2186 | } |
2187 | while (waitpid(pid, &status, 0) != pid); | |
2188 | if (!WIFEXITED(status) || | |
2189 | WEXITSTATUS(status) != 0) { | |
2190 | fprintf(stderr, "%s: could not launch network script\n", | |
2191 | setup_script); | |
2192 | return -1; | |
2193 | } | |
2194 | } | |
2195 | } | |
2196 | s = net_tap_fd_init(vlan, fd); | |
2197 | if (!s) | |
2198 | return -1; | |
2199 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
2200 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
2201 | return 0; | |
2202 | } | |
2203 | ||
fd1dff4b FB |
2204 | #endif /* !_WIN32 */ |
2205 | ||
7c9d8e07 FB |
2206 | /* network connection */ |
2207 | typedef struct NetSocketState { | |
2208 | VLANClientState *vc; | |
2209 | int fd; | |
2210 | int state; /* 0 = getting length, 1 = getting data */ | |
2211 | int index; | |
2212 | int packet_len; | |
2213 | uint8_t buf[4096]; | |
3d830459 | 2214 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
2215 | } NetSocketState; |
2216 | ||
2217 | typedef struct NetSocketListenState { | |
2218 | VLANState *vlan; | |
2219 | int fd; | |
2220 | } NetSocketListenState; | |
2221 | ||
2222 | /* XXX: we consider we can send the whole packet without blocking */ | |
2223 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 2224 | { |
7c9d8e07 FB |
2225 | NetSocketState *s = opaque; |
2226 | uint32_t len; | |
2227 | len = htonl(size); | |
2228 | ||
fd1dff4b FB |
2229 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
2230 | send_all(s->fd, buf, size); | |
c20709aa FB |
2231 | } |
2232 | ||
3d830459 FB |
2233 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
2234 | { | |
2235 | NetSocketState *s = opaque; | |
2236 | sendto(s->fd, buf, size, 0, | |
2237 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); | |
2238 | } | |
2239 | ||
7c9d8e07 | 2240 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 2241 | { |
7c9d8e07 | 2242 | NetSocketState *s = opaque; |
fd1dff4b | 2243 | int l, size, err; |
7c9d8e07 FB |
2244 | uint8_t buf1[4096]; |
2245 | const uint8_t *buf; | |
2246 | ||
fd1dff4b FB |
2247 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
2248 | if (size < 0) { | |
2249 | err = socket_error(); | |
2250 | if (err != EWOULDBLOCK) | |
2251 | goto eoc; | |
2252 | } else if (size == 0) { | |
7c9d8e07 | 2253 | /* end of connection */ |
fd1dff4b | 2254 | eoc: |
7c9d8e07 | 2255 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 2256 | closesocket(s->fd); |
7c9d8e07 FB |
2257 | return; |
2258 | } | |
2259 | buf = buf1; | |
2260 | while (size > 0) { | |
2261 | /* reassemble a packet from the network */ | |
2262 | switch(s->state) { | |
2263 | case 0: | |
2264 | l = 4 - s->index; | |
2265 | if (l > size) | |
2266 | l = size; | |
2267 | memcpy(s->buf + s->index, buf, l); | |
2268 | buf += l; | |
2269 | size -= l; | |
2270 | s->index += l; | |
2271 | if (s->index == 4) { | |
2272 | /* got length */ | |
2273 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
2274 | s->index = 0; | |
2275 | s->state = 1; | |
2276 | } | |
2277 | break; | |
2278 | case 1: | |
2279 | l = s->packet_len - s->index; | |
2280 | if (l > size) | |
2281 | l = size; | |
2282 | memcpy(s->buf + s->index, buf, l); | |
2283 | s->index += l; | |
2284 | buf += l; | |
2285 | size -= l; | |
2286 | if (s->index >= s->packet_len) { | |
2287 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
2288 | s->index = 0; | |
2289 | s->state = 0; | |
2290 | } | |
2291 | break; | |
2292 | } | |
2293 | } | |
c20709aa FB |
2294 | } |
2295 | ||
3d830459 FB |
2296 | static void net_socket_send_dgram(void *opaque) |
2297 | { | |
2298 | NetSocketState *s = opaque; | |
2299 | int size; | |
2300 | ||
2301 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2302 | if (size < 0) | |
2303 | return; | |
2304 | if (size == 0) { | |
2305 | /* end of connection */ | |
2306 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2307 | return; | |
2308 | } | |
2309 | qemu_send_packet(s->vc, s->buf, size); | |
2310 | } | |
2311 | ||
2312 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
2313 | { | |
2314 | struct ip_mreq imr; | |
2315 | int fd; | |
2316 | int val, ret; | |
2317 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
2318 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
fd1dff4b FB |
2319 | inet_ntoa(mcastaddr->sin_addr), |
2320 | (int)ntohl(mcastaddr->sin_addr.s_addr)); | |
3d830459 FB |
2321 | return -1; |
2322 | ||
2323 | } | |
2324 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2325 | if (fd < 0) { | |
2326 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2327 | return -1; | |
2328 | } | |
2329 | ||
fd1dff4b FB |
2330 | val = 1; |
2331 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, | |
2332 | (const char *)&val, sizeof(val)); | |
2333 | if (ret < 0) { | |
2334 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
2335 | goto fail; | |
2336 | } | |
2337 | ||
2338 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
2339 | if (ret < 0) { | |
2340 | perror("bind"); | |
2341 | goto fail; | |
2342 | } | |
2343 | ||
3d830459 FB |
2344 | /* Add host to multicast group */ |
2345 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
2346 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
2347 | ||
fd1dff4b FB |
2348 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
2349 | (const char *)&imr, sizeof(struct ip_mreq)); | |
3d830459 FB |
2350 | if (ret < 0) { |
2351 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
2352 | goto fail; | |
2353 | } | |
2354 | ||
2355 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
2356 | val = 1; | |
fd1dff4b FB |
2357 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
2358 | (const char *)&val, sizeof(val)); | |
3d830459 FB |
2359 | if (ret < 0) { |
2360 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
2361 | goto fail; | |
2362 | } | |
2363 | ||
fd1dff4b | 2364 | socket_set_nonblock(fd); |
3d830459 FB |
2365 | return fd; |
2366 | fail: | |
2367 | if (fd>=0) close(fd); | |
2368 | return -1; | |
2369 | } | |
2370 | ||
2371 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, | |
2372 | int is_connected) | |
2373 | { | |
2374 | struct sockaddr_in saddr; | |
2375 | int newfd; | |
2376 | socklen_t saddr_len; | |
2377 | NetSocketState *s; | |
2378 | ||
2379 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
2380 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() | |
2381 | * by ONLY ONE process: we must "clone" this dgram socket --jjo | |
2382 | */ | |
2383 | ||
2384 | if (is_connected) { | |
2385 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
2386 | /* must be bound */ | |
2387 | if (saddr.sin_addr.s_addr==0) { | |
2388 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
2389 | fd); | |
2390 | return NULL; | |
2391 | } | |
2392 | /* clone dgram socket */ | |
2393 | newfd = net_socket_mcast_create(&saddr); | |
2394 | if (newfd < 0) { | |
2395 | /* error already reported by net_socket_mcast_create() */ | |
2396 | close(fd); | |
2397 | return NULL; | |
2398 | } | |
2399 | /* clone newfd to fd, close newfd */ | |
2400 | dup2(newfd, fd); | |
2401 | close(newfd); | |
2402 | ||
2403 | } else { | |
2404 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
2405 | fd, strerror(errno)); | |
2406 | return NULL; | |
2407 | } | |
2408 | } | |
2409 | ||
2410 | s = qemu_mallocz(sizeof(NetSocketState)); | |
2411 | if (!s) | |
2412 | return NULL; | |
2413 | s->fd = fd; | |
2414 | ||
2415 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, s); | |
2416 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); | |
2417 | ||
2418 | /* mcast: save bound address as dst */ | |
2419 | if (is_connected) s->dgram_dst=saddr; | |
2420 | ||
2421 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
2422 | "socket: fd=%d (%s mcast=%s:%d)", | |
2423 | fd, is_connected? "cloned" : "", | |
2424 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
2425 | return s; | |
2426 | } | |
2427 | ||
7c9d8e07 | 2428 | static void net_socket_connect(void *opaque) |
c20709aa | 2429 | { |
7c9d8e07 FB |
2430 | NetSocketState *s = opaque; |
2431 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
2432 | } | |
c4b1fcc0 | 2433 | |
3d830459 | 2434 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
2435 | int is_connected) |
2436 | { | |
2437 | NetSocketState *s; | |
2438 | s = qemu_mallocz(sizeof(NetSocketState)); | |
2439 | if (!s) | |
2440 | return NULL; | |
2441 | s->fd = fd; | |
2442 | s->vc = qemu_new_vlan_client(vlan, | |
2443 | net_socket_receive, s); | |
2444 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
2445 | "socket: fd=%d", fd); | |
2446 | if (is_connected) { | |
2447 | net_socket_connect(s); | |
2448 | } else { | |
2449 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
2450 | } | |
2451 | return s; | |
2452 | } | |
c4b1fcc0 | 2453 | |
3d830459 FB |
2454 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
2455 | int is_connected) | |
2456 | { | |
2457 | int so_type=-1, optlen=sizeof(so_type); | |
2458 | ||
fd1dff4b | 2459 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
3d830459 FB |
2460 | fprintf(stderr, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd); |
2461 | return NULL; | |
2462 | } | |
2463 | switch(so_type) { | |
2464 | case SOCK_DGRAM: | |
2465 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
2466 | case SOCK_STREAM: | |
2467 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
2468 | default: | |
2469 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
2470 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
2471 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
2472 | } | |
2473 | return NULL; | |
2474 | } | |
2475 | ||
7c9d8e07 FB |
2476 | static void net_socket_accept(void *opaque) |
2477 | { | |
2478 | NetSocketListenState *s = opaque; | |
2479 | NetSocketState *s1; | |
2480 | struct sockaddr_in saddr; | |
2481 | socklen_t len; | |
2482 | int fd; | |
2483 | ||
2484 | for(;;) { | |
2485 | len = sizeof(saddr); | |
2486 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
2487 | if (fd < 0 && errno != EINTR) { | |
2488 | return; | |
2489 | } else if (fd >= 0) { | |
2490 | break; | |
80cabfad | 2491 | } |
330d0414 | 2492 | } |
7c9d8e07 FB |
2493 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
2494 | if (!s1) { | |
2495 | close(fd); | |
2496 | } else { | |
2497 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
2498 | "socket: connection from %s:%d", | |
2499 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
2500 | } | |
2501 | } | |
2502 | ||
2503 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
2504 | { | |
2505 | NetSocketListenState *s; | |
2506 | int fd, val, ret; | |
2507 | struct sockaddr_in saddr; | |
2508 | ||
2509 | if (parse_host_port(&saddr, host_str) < 0) | |
2510 | return -1; | |
2511 | ||
2512 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
2513 | if (!s) | |
2514 | return -1; | |
2515 | ||
2516 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2517 | if (fd < 0) { | |
2518 | perror("socket"); | |
2519 | return -1; | |
2520 | } | |
fd1dff4b | 2521 | socket_set_nonblock(fd); |
7c9d8e07 FB |
2522 | |
2523 | /* allow fast reuse */ | |
2524 | val = 1; | |
fd1dff4b | 2525 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
7c9d8e07 FB |
2526 | |
2527 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
2528 | if (ret < 0) { | |
2529 | perror("bind"); | |
2530 | return -1; | |
2531 | } | |
2532 | ret = listen(fd, 0); | |
2533 | if (ret < 0) { | |
2534 | perror("listen"); | |
2535 | return -1; | |
2536 | } | |
2537 | s->vlan = vlan; | |
2538 | s->fd = fd; | |
2539 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 2540 | return 0; |
330d0414 FB |
2541 | } |
2542 | ||
7c9d8e07 | 2543 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 2544 | { |
7c9d8e07 | 2545 | NetSocketState *s; |
fd1dff4b | 2546 | int fd, connected, ret, err; |
7c9d8e07 FB |
2547 | struct sockaddr_in saddr; |
2548 | ||
2549 | if (parse_host_port(&saddr, host_str) < 0) | |
2550 | return -1; | |
2551 | ||
2552 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2553 | if (fd < 0) { | |
2554 | perror("socket"); | |
2555 | return -1; | |
2556 | } | |
fd1dff4b | 2557 | socket_set_nonblock(fd); |
7c9d8e07 FB |
2558 | |
2559 | connected = 0; | |
2560 | for(;;) { | |
2561 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
2562 | if (ret < 0) { | |
fd1dff4b FB |
2563 | err = socket_error(); |
2564 | if (err == EINTR || err == EWOULDBLOCK) { | |
2565 | } else if (err == EINPROGRESS) { | |
7c9d8e07 FB |
2566 | break; |
2567 | } else { | |
2568 | perror("connect"); | |
fd1dff4b | 2569 | closesocket(fd); |
7c9d8e07 FB |
2570 | return -1; |
2571 | } | |
2572 | } else { | |
2573 | connected = 1; | |
2574 | break; | |
2575 | } | |
2576 | } | |
2577 | s = net_socket_fd_init(vlan, fd, connected); | |
2578 | if (!s) | |
2579 | return -1; | |
2580 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
2581 | "socket: connect to %s:%d", | |
2582 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 2583 | return 0; |
80cabfad | 2584 | } |
330d0414 | 2585 | |
3d830459 FB |
2586 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
2587 | { | |
2588 | NetSocketState *s; | |
2589 | int fd; | |
2590 | struct sockaddr_in saddr; | |
2591 | ||
2592 | if (parse_host_port(&saddr, host_str) < 0) | |
2593 | return -1; | |
2594 | ||
2595 | ||
2596 | fd = net_socket_mcast_create(&saddr); | |
2597 | if (fd < 0) | |
2598 | return -1; | |
2599 | ||
2600 | s = net_socket_fd_init(vlan, fd, 0); | |
2601 | if (!s) | |
2602 | return -1; | |
2603 | ||
2604 | s->dgram_dst = saddr; | |
2605 | ||
2606 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
2607 | "socket: mcast=%s:%d", | |
2608 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
2609 | return 0; | |
2610 | ||
2611 | } | |
2612 | ||
7c9d8e07 FB |
2613 | static int get_param_value(char *buf, int buf_size, |
2614 | const char *tag, const char *str) | |
2615 | { | |
2616 | const char *p; | |
2617 | char *q; | |
2618 | char option[128]; | |
2619 | ||
2620 | p = str; | |
2621 | for(;;) { | |
2622 | q = option; | |
2623 | while (*p != '\0' && *p != '=') { | |
2624 | if ((q - option) < sizeof(option) - 1) | |
2625 | *q++ = *p; | |
2626 | p++; | |
2627 | } | |
2628 | *q = '\0'; | |
2629 | if (*p != '=') | |
2630 | break; | |
2631 | p++; | |
2632 | if (!strcmp(tag, option)) { | |
2633 | q = buf; | |
2634 | while (*p != '\0' && *p != ',') { | |
2635 | if ((q - buf) < buf_size - 1) | |
2636 | *q++ = *p; | |
2637 | p++; | |
2638 | } | |
2639 | *q = '\0'; | |
2640 | return q - buf; | |
2641 | } else { | |
2642 | while (*p != '\0' && *p != ',') { | |
2643 | p++; | |
2644 | } | |
2645 | } | |
2646 | if (*p != ',') | |
2647 | break; | |
2648 | p++; | |
2649 | } | |
2650 | return 0; | |
2651 | } | |
2652 | ||
2653 | int net_client_init(const char *str) | |
2654 | { | |
2655 | const char *p; | |
2656 | char *q; | |
2657 | char device[64]; | |
2658 | char buf[1024]; | |
2659 | int vlan_id, ret; | |
2660 | VLANState *vlan; | |
2661 | ||
2662 | p = str; | |
2663 | q = device; | |
2664 | while (*p != '\0' && *p != ',') { | |
2665 | if ((q - device) < sizeof(device) - 1) | |
2666 | *q++ = *p; | |
2667 | p++; | |
2668 | } | |
2669 | *q = '\0'; | |
2670 | if (*p == ',') | |
2671 | p++; | |
2672 | vlan_id = 0; | |
2673 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
2674 | vlan_id = strtol(buf, NULL, 0); | |
2675 | } | |
2676 | vlan = qemu_find_vlan(vlan_id); | |
2677 | if (!vlan) { | |
2678 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
2679 | return -1; | |
2680 | } | |
2681 | if (!strcmp(device, "nic")) { | |
2682 | NICInfo *nd; | |
2683 | uint8_t *macaddr; | |
2684 | ||
2685 | if (nb_nics >= MAX_NICS) { | |
2686 | fprintf(stderr, "Too Many NICs\n"); | |
2687 | return -1; | |
2688 | } | |
2689 | nd = &nd_table[nb_nics]; | |
2690 | macaddr = nd->macaddr; | |
2691 | macaddr[0] = 0x52; | |
2692 | macaddr[1] = 0x54; | |
2693 | macaddr[2] = 0x00; | |
2694 | macaddr[3] = 0x12; | |
2695 | macaddr[4] = 0x34; | |
2696 | macaddr[5] = 0x56 + nb_nics; | |
2697 | ||
2698 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
2699 | if (parse_macaddr(macaddr, buf) < 0) { | |
2700 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
2701 | return -1; | |
2702 | } | |
2703 | } | |
2704 | nd->vlan = vlan; | |
2705 | nb_nics++; | |
2706 | ret = 0; | |
2707 | } else | |
2708 | if (!strcmp(device, "none")) { | |
2709 | /* does nothing. It is needed to signal that no network cards | |
2710 | are wanted */ | |
2711 | ret = 0; | |
2712 | } else | |
2713 | #ifdef CONFIG_SLIRP | |
2714 | if (!strcmp(device, "user")) { | |
2715 | ret = net_slirp_init(vlan); | |
2716 | } else | |
2717 | #endif | |
7fb843f8 FB |
2718 | #ifdef _WIN32 |
2719 | if (!strcmp(device, "tap")) { | |
2720 | char ifname[64]; | |
2721 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
2722 | fprintf(stderr, "tap: no interface name\n"); | |
2723 | return -1; | |
2724 | } | |
2725 | ret = tap_win32_init(vlan, ifname); | |
2726 | } else | |
2727 | #else | |
7c9d8e07 FB |
2728 | if (!strcmp(device, "tap")) { |
2729 | char ifname[64]; | |
2730 | char setup_script[1024]; | |
2731 | int fd; | |
2732 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
2733 | fd = strtol(buf, NULL, 0); | |
2734 | ret = -1; | |
2735 | if (net_tap_fd_init(vlan, fd)) | |
2736 | ret = 0; | |
2737 | } else { | |
2738 | get_param_value(ifname, sizeof(ifname), "ifname", p); | |
2739 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { | |
2740 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
2741 | } | |
2742 | ret = net_tap_init(vlan, ifname, setup_script); | |
2743 | } | |
2744 | } else | |
fd1dff4b | 2745 | #endif |
7c9d8e07 FB |
2746 | if (!strcmp(device, "socket")) { |
2747 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
2748 | int fd; | |
2749 | fd = strtol(buf, NULL, 0); | |
2750 | ret = -1; | |
2751 | if (net_socket_fd_init(vlan, fd, 1)) | |
2752 | ret = 0; | |
2753 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
2754 | ret = net_socket_listen_init(vlan, buf); | |
2755 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
2756 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
2757 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
2758 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
2759 | } else { |
2760 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
2761 | return -1; | |
2762 | } | |
2763 | } else | |
7c9d8e07 FB |
2764 | { |
2765 | fprintf(stderr, "Unknown network device: %s\n", device); | |
2766 | return -1; | |
2767 | } | |
2768 | if (ret < 0) { | |
2769 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
2770 | } | |
2771 | ||
2772 | return ret; | |
2773 | } | |
2774 | ||
2775 | void do_info_network(void) | |
2776 | { | |
2777 | VLANState *vlan; | |
2778 | VLANClientState *vc; | |
2779 | ||
2780 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
2781 | term_printf("VLAN %d devices:\n", vlan->id); | |
2782 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
2783 | term_printf(" %s\n", vc->info_str); | |
2784 | } | |
2785 | } | |
2786 | ||
a594cfbf FB |
2787 | /***********************************************************/ |
2788 | /* USB devices */ | |
2789 | ||
2790 | static int usb_device_add(const char *devname) | |
2791 | { | |
2792 | const char *p; | |
2793 | USBDevice *dev; | |
2794 | int i; | |
2795 | ||
2796 | if (!vm_usb_hub) | |
2797 | return -1; | |
2798 | for(i = 0;i < MAX_VM_USB_PORTS; i++) { | |
2799 | if (!vm_usb_ports[i]->dev) | |
2800 | break; | |
2801 | } | |
2802 | if (i == MAX_VM_USB_PORTS) | |
2803 | return -1; | |
2804 | ||
2805 | if (strstart(devname, "host:", &p)) { | |
2806 | dev = usb_host_device_open(p); | |
2807 | if (!dev) | |
2808 | return -1; | |
2809 | } else if (!strcmp(devname, "mouse")) { | |
2810 | dev = usb_mouse_init(); | |
2811 | if (!dev) | |
2812 | return -1; | |
2813 | } else { | |
2814 | return -1; | |
2815 | } | |
2816 | usb_attach(vm_usb_ports[i], dev); | |
2817 | return 0; | |
2818 | } | |
2819 | ||
2820 | static int usb_device_del(const char *devname) | |
2821 | { | |
2822 | USBDevice *dev; | |
2823 | int bus_num, addr, i; | |
2824 | const char *p; | |
2825 | ||
2826 | if (!vm_usb_hub) | |
2827 | return -1; | |
2828 | ||
2829 | p = strchr(devname, '.'); | |
2830 | if (!p) | |
2831 | return -1; | |
2832 | bus_num = strtoul(devname, NULL, 0); | |
2833 | addr = strtoul(p + 1, NULL, 0); | |
2834 | if (bus_num != 0) | |
2835 | return -1; | |
2836 | for(i = 0;i < MAX_VM_USB_PORTS; i++) { | |
2837 | dev = vm_usb_ports[i]->dev; | |
2838 | if (dev && dev->addr == addr) | |
2839 | break; | |
2840 | } | |
2841 | if (i == MAX_VM_USB_PORTS) | |
2842 | return -1; | |
2843 | usb_attach(vm_usb_ports[i], NULL); | |
2844 | return 0; | |
2845 | } | |
2846 | ||
2847 | void do_usb_add(const char *devname) | |
2848 | { | |
2849 | int ret; | |
2850 | ret = usb_device_add(devname); | |
2851 | if (ret < 0) | |
2852 | term_printf("Could not add USB device '%s'\n", devname); | |
2853 | } | |
2854 | ||
2855 | void do_usb_del(const char *devname) | |
2856 | { | |
2857 | int ret; | |
2858 | ret = usb_device_del(devname); | |
2859 | if (ret < 0) | |
2860 | term_printf("Could not remove USB device '%s'\n", devname); | |
2861 | } | |
2862 | ||
2863 | void usb_info(void) | |
2864 | { | |
2865 | USBDevice *dev; | |
2866 | int i; | |
2867 | const char *speed_str; | |
2868 | ||
2869 | if (!vm_usb_hub) { | |
2870 | term_printf("USB support not enabled\n"); | |
2871 | return; | |
2872 | } | |
2873 | ||
2874 | for(i = 0; i < MAX_VM_USB_PORTS; i++) { | |
2875 | dev = vm_usb_ports[i]->dev; | |
2876 | if (dev) { | |
2877 | term_printf("Hub port %d:\n", i); | |
2878 | switch(dev->speed) { | |
2879 | case USB_SPEED_LOW: | |
2880 | speed_str = "1.5"; | |
2881 | break; | |
2882 | case USB_SPEED_FULL: | |
2883 | speed_str = "12"; | |
2884 | break; | |
2885 | case USB_SPEED_HIGH: | |
2886 | speed_str = "480"; | |
2887 | break; | |
2888 | default: | |
2889 | speed_str = "?"; | |
2890 | break; | |
2891 | } | |
2892 | term_printf(" Device %d.%d, speed %s Mb/s\n", | |
2893 | 0, dev->addr, speed_str); | |
2894 | } | |
2895 | } | |
2896 | } | |
2897 | ||
f7cce898 FB |
2898 | /***********************************************************/ |
2899 | /* pid file */ | |
2900 | ||
2901 | static char *pid_filename; | |
2902 | ||
2903 | /* Remove PID file. Called on normal exit */ | |
2904 | ||
2905 | static void remove_pidfile(void) | |
2906 | { | |
2907 | unlink (pid_filename); | |
2908 | } | |
2909 | ||
2910 | static void create_pidfile(const char *filename) | |
2911 | { | |
2912 | struct stat pidstat; | |
2913 | FILE *f; | |
2914 | ||
2915 | /* Try to write our PID to the named file */ | |
2916 | if (stat(filename, &pidstat) < 0) { | |
2917 | if (errno == ENOENT) { | |
2918 | if ((f = fopen (filename, "w")) == NULL) { | |
2919 | perror("Opening pidfile"); | |
2920 | exit(1); | |
2921 | } | |
2922 | fprintf(f, "%d\n", getpid()); | |
2923 | fclose(f); | |
2924 | pid_filename = qemu_strdup(filename); | |
2925 | if (!pid_filename) { | |
2926 | fprintf(stderr, "Could not save PID filename"); | |
2927 | exit(1); | |
2928 | } | |
2929 | atexit(remove_pidfile); | |
2930 | } | |
2931 | } else { | |
2932 | fprintf(stderr, "%s already exists. Remove it and try again.\n", | |
2933 | filename); | |
2934 | exit(1); | |
2935 | } | |
2936 | } | |
2937 | ||
313aa567 FB |
2938 | /***********************************************************/ |
2939 | /* dumb display */ | |
2940 | ||
313aa567 FB |
2941 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
2942 | { | |
2943 | } | |
2944 | ||
2945 | static void dumb_resize(DisplayState *ds, int w, int h) | |
2946 | { | |
2947 | } | |
2948 | ||
2949 | static void dumb_refresh(DisplayState *ds) | |
2950 | { | |
2951 | vga_update_display(); | |
2952 | } | |
2953 | ||
2954 | void dumb_display_init(DisplayState *ds) | |
2955 | { | |
2956 | ds->data = NULL; | |
2957 | ds->linesize = 0; | |
2958 | ds->depth = 0; | |
2959 | ds->dpy_update = dumb_update; | |
2960 | ds->dpy_resize = dumb_resize; | |
2961 | ds->dpy_refresh = dumb_refresh; | |
2962 | } | |
2963 | ||
3a51dee6 | 2964 | #if !defined(CONFIG_SOFTMMU) |
f1510b2c | 2965 | /***********************************************************/ |
0824d6fc FB |
2966 | /* cpu signal handler */ |
2967 | static void host_segv_handler(int host_signum, siginfo_t *info, | |
2968 | void *puc) | |
2969 | { | |
2970 | if (cpu_signal_handler(host_signum, info, puc)) | |
2971 | return; | |
8d11df9e FB |
2972 | if (stdio_nb_clients > 0) |
2973 | term_exit(); | |
0824d6fc FB |
2974 | abort(); |
2975 | } | |
3a51dee6 | 2976 | #endif |
0824d6fc | 2977 | |
8a7ddc38 FB |
2978 | /***********************************************************/ |
2979 | /* I/O handling */ | |
0824d6fc | 2980 | |
c4b1fcc0 FB |
2981 | #define MAX_IO_HANDLERS 64 |
2982 | ||
2983 | typedef struct IOHandlerRecord { | |
2984 | int fd; | |
7c9d8e07 FB |
2985 | IOCanRWHandler *fd_read_poll; |
2986 | IOHandler *fd_read; | |
2987 | IOHandler *fd_write; | |
c4b1fcc0 FB |
2988 | void *opaque; |
2989 | /* temporary data */ | |
2990 | struct pollfd *ufd; | |
8a7ddc38 | 2991 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
2992 | } IOHandlerRecord; |
2993 | ||
8a7ddc38 | 2994 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 2995 | |
7c9d8e07 FB |
2996 | /* XXX: fd_read_poll should be suppressed, but an API change is |
2997 | necessary in the character devices to suppress fd_can_read(). */ | |
2998 | int qemu_set_fd_handler2(int fd, | |
2999 | IOCanRWHandler *fd_read_poll, | |
3000 | IOHandler *fd_read, | |
3001 | IOHandler *fd_write, | |
3002 | void *opaque) | |
c4b1fcc0 | 3003 | { |
7c9d8e07 | 3004 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 3005 | |
7c9d8e07 FB |
3006 | if (!fd_read && !fd_write) { |
3007 | pioh = &first_io_handler; | |
3008 | for(;;) { | |
3009 | ioh = *pioh; | |
3010 | if (ioh == NULL) | |
3011 | break; | |
3012 | if (ioh->fd == fd) { | |
3013 | *pioh = ioh->next; | |
fd1dff4b | 3014 | qemu_free(ioh); |
7c9d8e07 FB |
3015 | break; |
3016 | } | |
3017 | pioh = &ioh->next; | |
3018 | } | |
3019 | } else { | |
3020 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
3021 | if (ioh->fd == fd) | |
3022 | goto found; | |
3023 | } | |
3024 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
3025 | if (!ioh) | |
3026 | return -1; | |
3027 | ioh->next = first_io_handler; | |
3028 | first_io_handler = ioh; | |
3029 | found: | |
3030 | ioh->fd = fd; | |
3031 | ioh->fd_read_poll = fd_read_poll; | |
3032 | ioh->fd_read = fd_read; | |
3033 | ioh->fd_write = fd_write; | |
3034 | ioh->opaque = opaque; | |
3035 | } | |
c4b1fcc0 FB |
3036 | return 0; |
3037 | } | |
3038 | ||
7c9d8e07 FB |
3039 | int qemu_set_fd_handler(int fd, |
3040 | IOHandler *fd_read, | |
3041 | IOHandler *fd_write, | |
3042 | void *opaque) | |
8a7ddc38 | 3043 | { |
7c9d8e07 | 3044 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
3045 | } |
3046 | ||
3047 | /***********************************************************/ | |
3048 | /* savevm/loadvm support */ | |
3049 | ||
3050 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) | |
b4608c04 | 3051 | { |
8a7ddc38 | 3052 | fwrite(buf, 1, size, f); |
b4608c04 FB |
3053 | } |
3054 | ||
8a7ddc38 | 3055 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 3056 | { |
8a7ddc38 FB |
3057 | fputc(v, f); |
3058 | } | |
3059 | ||
3060 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
3061 | { | |
3062 | qemu_put_byte(f, v >> 8); | |
3063 | qemu_put_byte(f, v); | |
3064 | } | |
3065 | ||
3066 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
3067 | { | |
3068 | qemu_put_byte(f, v >> 24); | |
3069 | qemu_put_byte(f, v >> 16); | |
3070 | qemu_put_byte(f, v >> 8); | |
3071 | qemu_put_byte(f, v); | |
3072 | } | |
3073 | ||
3074 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
3075 | { | |
3076 | qemu_put_be32(f, v >> 32); | |
3077 | qemu_put_be32(f, v); | |
3078 | } | |
3079 | ||
3080 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size) | |
3081 | { | |
3082 | return fread(buf, 1, size, f); | |
3083 | } | |
3084 | ||
3085 | int qemu_get_byte(QEMUFile *f) | |
3086 | { | |
3087 | int v; | |
3088 | v = fgetc(f); | |
3089 | if (v == EOF) | |
3090 | return 0; | |
3091 | else | |
3092 | return v; | |
3093 | } | |
3094 | ||
3095 | unsigned int qemu_get_be16(QEMUFile *f) | |
3096 | { | |
3097 | unsigned int v; | |
3098 | v = qemu_get_byte(f) << 8; | |
3099 | v |= qemu_get_byte(f); | |
3100 | return v; | |
3101 | } | |
3102 | ||
3103 | unsigned int qemu_get_be32(QEMUFile *f) | |
3104 | { | |
3105 | unsigned int v; | |
3106 | v = qemu_get_byte(f) << 24; | |
3107 | v |= qemu_get_byte(f) << 16; | |
3108 | v |= qemu_get_byte(f) << 8; | |
3109 | v |= qemu_get_byte(f); | |
3110 | return v; | |
3111 | } | |
3112 | ||
3113 | uint64_t qemu_get_be64(QEMUFile *f) | |
3114 | { | |
3115 | uint64_t v; | |
3116 | v = (uint64_t)qemu_get_be32(f) << 32; | |
3117 | v |= qemu_get_be32(f); | |
3118 | return v; | |
3119 | } | |
3120 | ||
3121 | int64_t qemu_ftell(QEMUFile *f) | |
3122 | { | |
3123 | return ftell(f); | |
3124 | } | |
3125 | ||
3126 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
3127 | { | |
3128 | if (fseek(f, pos, whence) < 0) | |
3129 | return -1; | |
3130 | return ftell(f); | |
3131 | } | |
3132 | ||
3133 | typedef struct SaveStateEntry { | |
3134 | char idstr[256]; | |
3135 | int instance_id; | |
3136 | int version_id; | |
3137 | SaveStateHandler *save_state; | |
3138 | LoadStateHandler *load_state; | |
3139 | void *opaque; | |
3140 | struct SaveStateEntry *next; | |
3141 | } SaveStateEntry; | |
b4608c04 | 3142 | |
8a7ddc38 FB |
3143 | static SaveStateEntry *first_se; |
3144 | ||
3145 | int register_savevm(const char *idstr, | |
3146 | int instance_id, | |
3147 | int version_id, | |
3148 | SaveStateHandler *save_state, | |
3149 | LoadStateHandler *load_state, | |
3150 | void *opaque) | |
3151 | { | |
3152 | SaveStateEntry *se, **pse; | |
3153 | ||
3154 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
3155 | if (!se) | |
3156 | return -1; | |
3157 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
3158 | se->instance_id = instance_id; | |
3159 | se->version_id = version_id; | |
3160 | se->save_state = save_state; | |
3161 | se->load_state = load_state; | |
3162 | se->opaque = opaque; | |
3163 | se->next = NULL; | |
3164 | ||
3165 | /* add at the end of list */ | |
3166 | pse = &first_se; | |
3167 | while (*pse != NULL) | |
3168 | pse = &(*pse)->next; | |
3169 | *pse = se; | |
3170 | return 0; | |
3171 | } | |
3172 | ||
3173 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
3174 | #define QEMU_VM_FILE_VERSION 0x00000001 | |
3175 | ||
3176 | int qemu_savevm(const char *filename) | |
3177 | { | |
3178 | SaveStateEntry *se; | |
3179 | QEMUFile *f; | |
3180 | int len, len_pos, cur_pos, saved_vm_running, ret; | |
3181 | ||
3182 | saved_vm_running = vm_running; | |
3183 | vm_stop(0); | |
3184 | ||
3185 | f = fopen(filename, "wb"); | |
3186 | if (!f) { | |
3187 | ret = -1; | |
3188 | goto the_end; | |
313aa567 FB |
3189 | } |
3190 | ||
8a7ddc38 FB |
3191 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
3192 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
3193 | ||
3194 | for(se = first_se; se != NULL; se = se->next) { | |
3195 | /* ID string */ | |
3196 | len = strlen(se->idstr); | |
3197 | qemu_put_byte(f, len); | |
3198 | qemu_put_buffer(f, se->idstr, len); | |
3199 | ||
3200 | qemu_put_be32(f, se->instance_id); | |
3201 | qemu_put_be32(f, se->version_id); | |
3202 | ||
3203 | /* record size: filled later */ | |
3204 | len_pos = ftell(f); | |
3205 | qemu_put_be32(f, 0); | |
3206 | ||
3207 | se->save_state(f, se->opaque); | |
3208 | ||
3209 | /* fill record size */ | |
3210 | cur_pos = ftell(f); | |
3211 | len = ftell(f) - len_pos - 4; | |
3212 | fseek(f, len_pos, SEEK_SET); | |
3213 | qemu_put_be32(f, len); | |
3214 | fseek(f, cur_pos, SEEK_SET); | |
3215 | } | |
3216 | ||
3217 | fclose(f); | |
3218 | ret = 0; | |
3219 | the_end: | |
3220 | if (saved_vm_running) | |
3221 | vm_start(); | |
3222 | return ret; | |
3223 | } | |
3224 | ||
3225 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
3226 | { | |
3227 | SaveStateEntry *se; | |
3228 | ||
3229 | for(se = first_se; se != NULL; se = se->next) { | |
3230 | if (!strcmp(se->idstr, idstr) && | |
3231 | instance_id == se->instance_id) | |
3232 | return se; | |
3233 | } | |
3234 | return NULL; | |
3235 | } | |
3236 | ||
3237 | int qemu_loadvm(const char *filename) | |
3238 | { | |
3239 | SaveStateEntry *se; | |
3240 | QEMUFile *f; | |
3241 | int len, cur_pos, ret, instance_id, record_len, version_id; | |
3242 | int saved_vm_running; | |
3243 | unsigned int v; | |
3244 | char idstr[256]; | |
3245 | ||
3246 | saved_vm_running = vm_running; | |
3247 | vm_stop(0); | |
3248 | ||
3249 | f = fopen(filename, "rb"); | |
3250 | if (!f) { | |
3251 | ret = -1; | |
3252 | goto the_end; | |
3253 | } | |
3254 | ||
3255 | v = qemu_get_be32(f); | |
3256 | if (v != QEMU_VM_FILE_MAGIC) | |
3257 | goto fail; | |
3258 | v = qemu_get_be32(f); | |
3259 | if (v != QEMU_VM_FILE_VERSION) { | |
3260 | fail: | |
3261 | fclose(f); | |
3262 | ret = -1; | |
3263 | goto the_end; | |
3264 | } | |
b4608c04 | 3265 | for(;;) { |
8a7ddc38 FB |
3266 | len = qemu_get_byte(f); |
3267 | if (feof(f)) | |
cd4c3e88 | 3268 | break; |
8a7ddc38 FB |
3269 | qemu_get_buffer(f, idstr, len); |
3270 | idstr[len] = '\0'; | |
3271 | instance_id = qemu_get_be32(f); | |
3272 | version_id = qemu_get_be32(f); | |
3273 | record_len = qemu_get_be32(f); | |
3274 | #if 0 | |
3275 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
3276 | idstr, instance_id, version_id, record_len); | |
3277 | #endif | |
3278 | cur_pos = ftell(f); | |
3279 | se = find_se(idstr, instance_id); | |
3280 | if (!se) { | |
3281 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
3282 | instance_id, idstr); | |
3283 | } else { | |
3284 | ret = se->load_state(f, se->opaque, version_id); | |
3285 | if (ret < 0) { | |
3286 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
3287 | instance_id, idstr); | |
3288 | } | |
34865134 | 3289 | } |
8a7ddc38 FB |
3290 | /* always seek to exact end of record */ |
3291 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
3292 | } | |
3293 | fclose(f); | |
3294 | ret = 0; | |
3295 | the_end: | |
3296 | if (saved_vm_running) | |
3297 | vm_start(); | |
3298 | return ret; | |
3299 | } | |
3300 | ||
3301 | /***********************************************************/ | |
3302 | /* cpu save/restore */ | |
3303 | ||
3304 | #if defined(TARGET_I386) | |
3305 | ||
3306 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
3307 | { | |
02ba45c5 | 3308 | qemu_put_be32(f, dt->selector); |
20f32282 | 3309 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
3310 | qemu_put_be32(f, dt->limit); |
3311 | qemu_put_be32(f, dt->flags); | |
3312 | } | |
3313 | ||
3314 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
3315 | { | |
02ba45c5 | 3316 | dt->selector = qemu_get_be32(f); |
20f32282 | 3317 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
3318 | dt->limit = qemu_get_be32(f); |
3319 | dt->flags = qemu_get_be32(f); | |
3320 | } | |
3321 | ||
3322 | void cpu_save(QEMUFile *f, void *opaque) | |
3323 | { | |
3324 | CPUState *env = opaque; | |
664e0f19 | 3325 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
3326 | uint32_t hflags; |
3327 | int i; | |
664e0f19 | 3328 | |
20f32282 FB |
3329 | for(i = 0; i < CPU_NB_REGS; i++) |
3330 | qemu_put_betls(f, &env->regs[i]); | |
3331 | qemu_put_betls(f, &env->eip); | |
3332 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
3333 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
3334 | qemu_put_be32s(f, &hflags); | |
3335 | ||
3336 | /* FPU */ | |
3337 | fpuc = env->fpuc; | |
3338 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
3339 | fptag = 0; | |
664e0f19 FB |
3340 | for(i = 0; i < 8; i++) { |
3341 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
3342 | } |
3343 | ||
3344 | qemu_put_be16s(f, &fpuc); | |
3345 | qemu_put_be16s(f, &fpus); | |
3346 | qemu_put_be16s(f, &fptag); | |
3347 | ||
664e0f19 FB |
3348 | #ifdef USE_X86LDOUBLE |
3349 | fpregs_format = 0; | |
3350 | #else | |
3351 | fpregs_format = 1; | |
3352 | #endif | |
3353 | qemu_put_be16s(f, &fpregs_format); | |
3354 | ||
8a7ddc38 | 3355 | for(i = 0; i < 8; i++) { |
664e0f19 | 3356 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
3357 | { |
3358 | uint64_t mant; | |
3359 | uint16_t exp; | |
3360 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
3361 | contains the MMX register */ | |
3362 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
3363 | qemu_put_be64(f, mant); | |
3364 | qemu_put_be16(f, exp); | |
3365 | } | |
664e0f19 FB |
3366 | #else |
3367 | /* if we use doubles for float emulation, we save the doubles to | |
3368 | avoid losing information in case of MMX usage. It can give | |
3369 | problems if the image is restored on a CPU where long | |
3370 | doubles are used instead. */ | |
8636b5d8 | 3371 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 3372 | #endif |
8a7ddc38 FB |
3373 | } |
3374 | ||
3375 | for(i = 0; i < 6; i++) | |
3376 | cpu_put_seg(f, &env->segs[i]); | |
3377 | cpu_put_seg(f, &env->ldt); | |
3378 | cpu_put_seg(f, &env->tr); | |
3379 | cpu_put_seg(f, &env->gdt); | |
3380 | cpu_put_seg(f, &env->idt); | |
3381 | ||
3382 | qemu_put_be32s(f, &env->sysenter_cs); | |
3383 | qemu_put_be32s(f, &env->sysenter_esp); | |
3384 | qemu_put_be32s(f, &env->sysenter_eip); | |
3385 | ||
20f32282 FB |
3386 | qemu_put_betls(f, &env->cr[0]); |
3387 | qemu_put_betls(f, &env->cr[2]); | |
3388 | qemu_put_betls(f, &env->cr[3]); | |
3389 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
3390 | |
3391 | for(i = 0; i < 8; i++) | |
20f32282 | 3392 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
3393 | |
3394 | /* MMU */ | |
3395 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 3396 | |
664e0f19 FB |
3397 | /* XMM */ |
3398 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
3399 | for(i = 0; i < CPU_NB_REGS; i++) { |
3400 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
3401 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
3402 | } | |
3403 | ||
664e0f19 | 3404 | #ifdef TARGET_X86_64 |
02536f8b FB |
3405 | qemu_put_be64s(f, &env->efer); |
3406 | qemu_put_be64s(f, &env->star); | |
3407 | qemu_put_be64s(f, &env->lstar); | |
3408 | qemu_put_be64s(f, &env->cstar); | |
3409 | qemu_put_be64s(f, &env->fmask); | |
3410 | qemu_put_be64s(f, &env->kernelgsbase); | |
3411 | #endif | |
8a7ddc38 FB |
3412 | } |
3413 | ||
8636b5d8 | 3414 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
3415 | /* XXX: add that in a FPU generic layer */ |
3416 | union x86_longdouble { | |
3417 | uint64_t mant; | |
3418 | uint16_t exp; | |
3419 | }; | |
3420 | ||
3421 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
3422 | #define EXPBIAS1 1023 | |
3423 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
3424 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
3425 | ||
3426 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
3427 | { | |
3428 | int e; | |
3429 | /* mantissa */ | |
3430 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
3431 | /* exponent + sign */ | |
3432 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
3433 | e |= SIGND1(temp) >> 16; | |
3434 | p->exp = e; | |
3435 | } | |
8636b5d8 | 3436 | #endif |
664e0f19 | 3437 | |
8a7ddc38 FB |
3438 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
3439 | { | |
3440 | CPUState *env = opaque; | |
664e0f19 | 3441 | int i, guess_mmx; |
8a7ddc38 | 3442 | uint32_t hflags; |
664e0f19 | 3443 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 3444 | |
664e0f19 | 3445 | if (version_id != 3) |
8a7ddc38 | 3446 | return -EINVAL; |
20f32282 FB |
3447 | for(i = 0; i < CPU_NB_REGS; i++) |
3448 | qemu_get_betls(f, &env->regs[i]); | |
3449 | qemu_get_betls(f, &env->eip); | |
3450 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
3451 | qemu_get_be32s(f, &hflags); |
3452 | ||
3453 | qemu_get_be16s(f, &fpuc); | |
3454 | qemu_get_be16s(f, &fpus); | |
3455 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
3456 | qemu_get_be16s(f, &fpregs_format); |
3457 | ||
3458 | /* NOTE: we cannot always restore the FPU state if the image come | |
3459 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
3460 | if we are in an MMX state to restore correctly in that case. */ | |
3461 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
3462 | for(i = 0; i < 8; i++) { |
3463 | uint64_t mant; | |
3464 | uint16_t exp; | |
664e0f19 FB |
3465 | |
3466 | switch(fpregs_format) { | |
3467 | case 0: | |
3468 | mant = qemu_get_be64(f); | |
3469 | exp = qemu_get_be16(f); | |
3470 | #ifdef USE_X86LDOUBLE | |
3471 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
3472 | #else | |
3473 | /* difficult case */ | |
3474 | if (guess_mmx) | |
8636b5d8 | 3475 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
3476 | else |
3477 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
3478 | #endif | |
3479 | break; | |
3480 | case 1: | |
3481 | mant = qemu_get_be64(f); | |
3482 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
3483 | { |
3484 | union x86_longdouble *p; | |
3485 | /* difficult case */ | |
3486 | p = (void *)&env->fpregs[i]; | |
3487 | if (guess_mmx) { | |
3488 | p->mant = mant; | |
3489 | p->exp = 0xffff; | |
3490 | } else { | |
3491 | fp64_to_fp80(p, mant); | |
3492 | } | |
664e0f19 FB |
3493 | } |
3494 | #else | |
8636b5d8 | 3495 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
3496 | #endif |
3497 | break; | |
3498 | default: | |
3499 | return -EINVAL; | |
3500 | } | |
8a7ddc38 FB |
3501 | } |
3502 | ||
3503 | env->fpuc = fpuc; | |
7a0e1f41 | 3504 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
3505 | env->fpstt = (fpus >> 11) & 7; |
3506 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 3507 | fptag ^= 0xff; |
8a7ddc38 | 3508 | for(i = 0; i < 8; i++) { |
664e0f19 | 3509 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
3510 | } |
3511 | ||
3512 | for(i = 0; i < 6; i++) | |
3513 | cpu_get_seg(f, &env->segs[i]); | |
3514 | cpu_get_seg(f, &env->ldt); | |
3515 | cpu_get_seg(f, &env->tr); | |
3516 | cpu_get_seg(f, &env->gdt); | |
3517 | cpu_get_seg(f, &env->idt); | |
3518 | ||
3519 | qemu_get_be32s(f, &env->sysenter_cs); | |
3520 | qemu_get_be32s(f, &env->sysenter_esp); | |
3521 | qemu_get_be32s(f, &env->sysenter_eip); | |
3522 | ||
20f32282 FB |
3523 | qemu_get_betls(f, &env->cr[0]); |
3524 | qemu_get_betls(f, &env->cr[2]); | |
3525 | qemu_get_betls(f, &env->cr[3]); | |
3526 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
3527 | |
3528 | for(i = 0; i < 8; i++) | |
20f32282 | 3529 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
3530 | |
3531 | /* MMU */ | |
3532 | qemu_get_be32s(f, &env->a20_mask); | |
3533 | ||
664e0f19 | 3534 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
3535 | for(i = 0; i < CPU_NB_REGS; i++) { |
3536 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
3537 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
3538 | } | |
3539 | ||
664e0f19 | 3540 | #ifdef TARGET_X86_64 |
02536f8b FB |
3541 | qemu_get_be64s(f, &env->efer); |
3542 | qemu_get_be64s(f, &env->star); | |
3543 | qemu_get_be64s(f, &env->lstar); | |
3544 | qemu_get_be64s(f, &env->cstar); | |
3545 | qemu_get_be64s(f, &env->fmask); | |
3546 | qemu_get_be64s(f, &env->kernelgsbase); | |
3547 | #endif | |
3548 | ||
8a7ddc38 FB |
3549 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
3550 | env->hflags = hflags; | |
3551 | tlb_flush(env, 1); | |
3552 | return 0; | |
3553 | } | |
3554 | ||
a541f297 FB |
3555 | #elif defined(TARGET_PPC) |
3556 | void cpu_save(QEMUFile *f, void *opaque) | |
3557 | { | |
3558 | } | |
3559 | ||
e95c8d51 FB |
3560 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
3561 | { | |
3562 | return 0; | |
3563 | } | |
6af0bf9c FB |
3564 | |
3565 | #elif defined(TARGET_MIPS) | |
3566 | void cpu_save(QEMUFile *f, void *opaque) | |
3567 | { | |
3568 | } | |
3569 | ||
3570 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
3571 | { | |
3572 | return 0; | |
3573 | } | |
3574 | ||
e95c8d51 FB |
3575 | #elif defined(TARGET_SPARC) |
3576 | void cpu_save(QEMUFile *f, void *opaque) | |
3577 | { | |
e80cfcfc FB |
3578 | CPUState *env = opaque; |
3579 | int i; | |
3580 | uint32_t tmp; | |
3581 | ||
4fa5d772 FB |
3582 | for(i = 0; i < 8; i++) |
3583 | qemu_put_betls(f, &env->gregs[i]); | |
3584 | for(i = 0; i < NWINDOWS * 16; i++) | |
3585 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
3586 | |
3587 | /* FPU */ | |
4fa5d772 FB |
3588 | for(i = 0; i < TARGET_FPREGS; i++) { |
3589 | union { | |
3590 | TARGET_FPREG_T f; | |
3591 | target_ulong i; | |
3592 | } u; | |
3593 | u.f = env->fpr[i]; | |
3594 | qemu_put_betl(f, u.i); | |
3595 | } | |
3596 | ||
3597 | qemu_put_betls(f, &env->pc); | |
3598 | qemu_put_betls(f, &env->npc); | |
3599 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 3600 | tmp = GET_PSR(env); |
4fa5d772 | 3601 | qemu_put_be32(f, tmp); |
3475187d FB |
3602 | qemu_put_betls(f, &env->fsr); |
3603 | qemu_put_betls(f, &env->tbr); | |
3604 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 3605 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
3606 | /* MMU */ |
3607 | for(i = 0; i < 16; i++) | |
3608 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 3609 | #endif |
e95c8d51 FB |
3610 | } |
3611 | ||
a541f297 FB |
3612 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
3613 | { | |
e80cfcfc FB |
3614 | CPUState *env = opaque; |
3615 | int i; | |
3616 | uint32_t tmp; | |
3617 | ||
4fa5d772 FB |
3618 | for(i = 0; i < 8; i++) |
3619 | qemu_get_betls(f, &env->gregs[i]); | |
3620 | for(i = 0; i < NWINDOWS * 16; i++) | |
3621 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
3622 | |
3623 | /* FPU */ | |
4fa5d772 FB |
3624 | for(i = 0; i < TARGET_FPREGS; i++) { |
3625 | union { | |
3626 | TARGET_FPREG_T f; | |
3627 | target_ulong i; | |
3628 | } u; | |
3629 | u.i = qemu_get_betl(f); | |
3630 | env->fpr[i] = u.f; | |
3631 | } | |
3632 | ||
3633 | qemu_get_betls(f, &env->pc); | |
3634 | qemu_get_betls(f, &env->npc); | |
3635 | qemu_get_betls(f, &env->y); | |
3636 | tmp = qemu_get_be32(f); | |
3637 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
3638 | correctly updated */ | |
e80cfcfc | 3639 | PUT_PSR(env, tmp); |
3475187d FB |
3640 | qemu_get_betls(f, &env->fsr); |
3641 | qemu_get_betls(f, &env->tbr); | |
3642 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 3643 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
3644 | /* MMU */ |
3645 | for(i = 0; i < 16; i++) | |
3646 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 3647 | #endif |
e80cfcfc | 3648 | tlb_flush(env, 1); |
a541f297 FB |
3649 | return 0; |
3650 | } | |
b5ff1b31 FB |
3651 | |
3652 | #elif defined(TARGET_ARM) | |
3653 | ||
3654 | /* ??? Need to implement these. */ | |
3655 | void cpu_save(QEMUFile *f, void *opaque) | |
3656 | { | |
3657 | } | |
3658 | ||
3659 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
3660 | { | |
3661 | return 0; | |
3662 | } | |
3663 | ||
8a7ddc38 FB |
3664 | #else |
3665 | ||
3666 | #warning No CPU save/restore functions | |
3667 | ||
3668 | #endif | |
3669 | ||
3670 | /***********************************************************/ | |
3671 | /* ram save/restore */ | |
3672 | ||
3673 | /* we just avoid storing empty pages */ | |
3674 | static void ram_put_page(QEMUFile *f, const uint8_t *buf, int len) | |
3675 | { | |
3676 | int i, v; | |
3677 | ||
3678 | v = buf[0]; | |
3679 | for(i = 1; i < len; i++) { | |
3680 | if (buf[i] != v) | |
3681 | goto normal_save; | |
3682 | } | |
3683 | qemu_put_byte(f, 1); | |
3684 | qemu_put_byte(f, v); | |
3685 | return; | |
3686 | normal_save: | |
3687 | qemu_put_byte(f, 0); | |
3688 | qemu_put_buffer(f, buf, len); | |
3689 | } | |
3690 | ||
3691 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) | |
3692 | { | |
3693 | int v; | |
3694 | ||
3695 | v = qemu_get_byte(f); | |
3696 | switch(v) { | |
3697 | case 0: | |
3698 | if (qemu_get_buffer(f, buf, len) != len) | |
3699 | return -EIO; | |
3700 | break; | |
3701 | case 1: | |
3702 | v = qemu_get_byte(f); | |
3703 | memset(buf, v, len); | |
3704 | break; | |
3705 | default: | |
3706 | return -EINVAL; | |
3707 | } | |
3708 | return 0; | |
3709 | } | |
3710 | ||
3711 | static void ram_save(QEMUFile *f, void *opaque) | |
3712 | { | |
3713 | int i; | |
3714 | qemu_put_be32(f, phys_ram_size); | |
3715 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
3716 | ram_put_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
3717 | } | |
3718 | } | |
3719 | ||
3720 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
3721 | { | |
3722 | int i, ret; | |
3723 | ||
3724 | if (version_id != 1) | |
3725 | return -EINVAL; | |
3726 | if (qemu_get_be32(f) != phys_ram_size) | |
3727 | return -EINVAL; | |
3728 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
3729 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
3730 | if (ret) | |
3731 | return ret; | |
3732 | } | |
3733 | return 0; | |
3734 | } | |
3735 | ||
cc1daa40 FB |
3736 | /***********************************************************/ |
3737 | /* machine registration */ | |
3738 | ||
3739 | QEMUMachine *first_machine = NULL; | |
3740 | ||
3741 | int qemu_register_machine(QEMUMachine *m) | |
3742 | { | |
3743 | QEMUMachine **pm; | |
3744 | pm = &first_machine; | |
3745 | while (*pm != NULL) | |
3746 | pm = &(*pm)->next; | |
3747 | m->next = NULL; | |
3748 | *pm = m; | |
3749 | return 0; | |
3750 | } | |
3751 | ||
3752 | QEMUMachine *find_machine(const char *name) | |
3753 | { | |
3754 | QEMUMachine *m; | |
3755 | ||
3756 | for(m = first_machine; m != NULL; m = m->next) { | |
3757 | if (!strcmp(m->name, name)) | |
3758 | return m; | |
3759 | } | |
3760 | return NULL; | |
3761 | } | |
3762 | ||
8a7ddc38 FB |
3763 | /***********************************************************/ |
3764 | /* main execution loop */ | |
3765 | ||
3766 | void gui_update(void *opaque) | |
3767 | { | |
3768 | display_state.dpy_refresh(&display_state); | |
3769 | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
3770 | } | |
3771 | ||
0bd48850 FB |
3772 | struct vm_change_state_entry { |
3773 | VMChangeStateHandler *cb; | |
3774 | void *opaque; | |
3775 | LIST_ENTRY (vm_change_state_entry) entries; | |
3776 | }; | |
3777 | ||
3778 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
3779 | ||
3780 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
3781 | void *opaque) | |
3782 | { | |
3783 | VMChangeStateEntry *e; | |
3784 | ||
3785 | e = qemu_mallocz(sizeof (*e)); | |
3786 | if (!e) | |
3787 | return NULL; | |
3788 | ||
3789 | e->cb = cb; | |
3790 | e->opaque = opaque; | |
3791 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
3792 | return e; | |
3793 | } | |
3794 | ||
3795 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
3796 | { | |
3797 | LIST_REMOVE (e, entries); | |
3798 | qemu_free (e); | |
3799 | } | |
3800 | ||
3801 | static void vm_state_notify(int running) | |
3802 | { | |
3803 | VMChangeStateEntry *e; | |
3804 | ||
3805 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
3806 | e->cb(e->opaque, running); | |
3807 | } | |
3808 | } | |
3809 | ||
8a7ddc38 | 3810 | /* XXX: support several handlers */ |
0bd48850 FB |
3811 | static VMStopHandler *vm_stop_cb; |
3812 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
3813 | |
3814 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
3815 | { | |
3816 | vm_stop_cb = cb; | |
3817 | vm_stop_opaque = opaque; | |
3818 | return 0; | |
3819 | } | |
3820 | ||
3821 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
3822 | { | |
3823 | vm_stop_cb = NULL; | |
3824 | } | |
3825 | ||
3826 | void vm_start(void) | |
3827 | { | |
3828 | if (!vm_running) { | |
3829 | cpu_enable_ticks(); | |
3830 | vm_running = 1; | |
0bd48850 | 3831 | vm_state_notify(1); |
8a7ddc38 FB |
3832 | } |
3833 | } | |
3834 | ||
3835 | void vm_stop(int reason) | |
3836 | { | |
3837 | if (vm_running) { | |
3838 | cpu_disable_ticks(); | |
3839 | vm_running = 0; | |
3840 | if (reason != 0) { | |
3841 | if (vm_stop_cb) { | |
3842 | vm_stop_cb(vm_stop_opaque, reason); | |
3843 | } | |
34865134 | 3844 | } |
0bd48850 | 3845 | vm_state_notify(0); |
8a7ddc38 FB |
3846 | } |
3847 | } | |
3848 | ||
bb0c6722 FB |
3849 | /* reset/shutdown handler */ |
3850 | ||
3851 | typedef struct QEMUResetEntry { | |
3852 | QEMUResetHandler *func; | |
3853 | void *opaque; | |
3854 | struct QEMUResetEntry *next; | |
3855 | } QEMUResetEntry; | |
3856 | ||
3857 | static QEMUResetEntry *first_reset_entry; | |
3858 | static int reset_requested; | |
3859 | static int shutdown_requested; | |
3475187d | 3860 | static int powerdown_requested; |
bb0c6722 FB |
3861 | |
3862 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
3863 | { | |
3864 | QEMUResetEntry **pre, *re; | |
3865 | ||
3866 | pre = &first_reset_entry; | |
3867 | while (*pre != NULL) | |
3868 | pre = &(*pre)->next; | |
3869 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
3870 | re->func = func; | |
3871 | re->opaque = opaque; | |
3872 | re->next = NULL; | |
3873 | *pre = re; | |
3874 | } | |
3875 | ||
3876 | void qemu_system_reset(void) | |
3877 | { | |
3878 | QEMUResetEntry *re; | |
3879 | ||
3880 | /* reset all devices */ | |
3881 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
3882 | re->func(re->opaque); | |
3883 | } | |
3884 | } | |
3885 | ||
3886 | void qemu_system_reset_request(void) | |
3887 | { | |
3888 | reset_requested = 1; | |
6a00d601 FB |
3889 | if (cpu_single_env) |
3890 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3891 | } |
3892 | ||
3893 | void qemu_system_shutdown_request(void) | |
3894 | { | |
3895 | shutdown_requested = 1; | |
6a00d601 FB |
3896 | if (cpu_single_env) |
3897 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3898 | } |
3899 | ||
3475187d FB |
3900 | void qemu_system_powerdown_request(void) |
3901 | { | |
3902 | powerdown_requested = 1; | |
6a00d601 FB |
3903 | if (cpu_single_env) |
3904 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
3905 | } |
3906 | ||
5905b2e5 | 3907 | void main_loop_wait(int timeout) |
8a7ddc38 | 3908 | { |
8a7ddc38 | 3909 | IOHandlerRecord *ioh, *ioh_next; |
fd1dff4b FB |
3910 | fd_set rfds, wfds; |
3911 | int ret, nfds; | |
3912 | struct timeval tv; | |
c4b1fcc0 | 3913 | |
38e205a2 | 3914 | #ifdef _WIN32 |
fd1dff4b FB |
3915 | /* XXX: see how to merge it with the select. The constraint is |
3916 | that the select must be interrupted by the timer */ | |
3917 | if (timeout > 0) | |
3918 | Sleep(timeout); | |
3919 | #endif | |
3920 | /* poll any events */ | |
3921 | /* XXX: separate device handlers from system ones */ | |
3922 | nfds = -1; | |
3923 | FD_ZERO(&rfds); | |
3924 | FD_ZERO(&wfds); | |
3925 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
3926 | if (ioh->fd_read && | |
3927 | (!ioh->fd_read_poll || | |
3928 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
3929 | FD_SET(ioh->fd, &rfds); | |
3930 | if (ioh->fd > nfds) | |
3931 | nfds = ioh->fd; | |
3932 | } | |
3933 | if (ioh->fd_write) { | |
3934 | FD_SET(ioh->fd, &wfds); | |
3935 | if (ioh->fd > nfds) | |
3936 | nfds = ioh->fd; | |
3937 | } | |
3938 | } | |
3939 | ||
3940 | tv.tv_sec = 0; | |
3941 | #ifdef _WIN32 | |
3942 | tv.tv_usec = 0; | |
38e205a2 | 3943 | #else |
fd1dff4b FB |
3944 | tv.tv_usec = timeout * 1000; |
3945 | #endif | |
3946 | ret = select(nfds + 1, &rfds, &wfds, NULL, &tv); | |
3947 | if (ret > 0) { | |
3948 | /* XXX: better handling of removal */ | |
3949 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { | |
3950 | ioh_next = ioh->next; | |
3951 | if (FD_ISSET(ioh->fd, &rfds)) { | |
3952 | ioh->fd_read(ioh->opaque); | |
7c9d8e07 | 3953 | } |
fd1dff4b FB |
3954 | if (FD_ISSET(ioh->fd, &wfds)) { |
3955 | ioh->fd_write(ioh->opaque); | |
c4b1fcc0 | 3956 | } |
b4608c04 | 3957 | } |
fd1dff4b | 3958 | } |
7fb843f8 FB |
3959 | #ifdef _WIN32 |
3960 | tap_win32_poll(); | |
3961 | #endif | |
fd1dff4b | 3962 | |
c20709aa | 3963 | #if defined(CONFIG_SLIRP) |
fd1dff4b FB |
3964 | /* XXX: merge with the previous select() */ |
3965 | if (slirp_inited) { | |
3966 | fd_set rfds, wfds, xfds; | |
3967 | int nfds; | |
3968 | struct timeval tv; | |
3969 | ||
3970 | nfds = -1; | |
3971 | FD_ZERO(&rfds); | |
3972 | FD_ZERO(&wfds); | |
3973 | FD_ZERO(&xfds); | |
3974 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
3975 | tv.tv_sec = 0; | |
3976 | tv.tv_usec = 0; | |
3977 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
3978 | if (ret >= 0) { | |
3979 | slirp_select_poll(&rfds, &wfds, &xfds); | |
c20709aa | 3980 | } |
fd1dff4b | 3981 | } |
67b915a5 | 3982 | #endif |
b4608c04 | 3983 | |
fd1dff4b FB |
3984 | if (vm_running) { |
3985 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
3986 | qemu_get_clock(vm_clock)); | |
3987 | /* run dma transfers, if any */ | |
3988 | DMA_run(); | |
3989 | } | |
3990 | ||
3991 | /* real time timers */ | |
3992 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
3993 | qemu_get_clock(rt_clock)); | |
5905b2e5 FB |
3994 | } |
3995 | ||
6a00d601 FB |
3996 | static CPUState *cur_cpu; |
3997 | ||
5905b2e5 FB |
3998 | int main_loop(void) |
3999 | { | |
4000 | int ret, timeout; | |
6a00d601 | 4001 | CPUState *env; |
5905b2e5 | 4002 | |
6a00d601 | 4003 | cur_cpu = first_cpu; |
5905b2e5 FB |
4004 | for(;;) { |
4005 | if (vm_running) { | |
15a76449 FB |
4006 | |
4007 | env = cur_cpu; | |
4008 | for(;;) { | |
4009 | /* get next cpu */ | |
4010 | env = env->next_cpu; | |
4011 | if (!env) | |
4012 | env = first_cpu; | |
6a00d601 | 4013 | ret = cpu_exec(env); |
15a76449 FB |
4014 | if (ret != EXCP_HALTED) |
4015 | break; | |
4016 | /* all CPUs are halted ? */ | |
4017 | if (env == cur_cpu) { | |
4018 | ret = EXCP_HLT; | |
4019 | break; | |
4020 | } | |
4021 | } | |
4022 | cur_cpu = env; | |
4023 | ||
5905b2e5 | 4024 | if (shutdown_requested) { |
3475187d | 4025 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
4026 | break; |
4027 | } | |
4028 | if (reset_requested) { | |
4029 | reset_requested = 0; | |
4030 | qemu_system_reset(); | |
3475187d FB |
4031 | ret = EXCP_INTERRUPT; |
4032 | } | |
4033 | if (powerdown_requested) { | |
4034 | powerdown_requested = 0; | |
4035 | qemu_system_powerdown(); | |
4036 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
4037 | } |
4038 | if (ret == EXCP_DEBUG) { | |
4039 | vm_stop(EXCP_DEBUG); | |
4040 | } | |
4041 | /* if hlt instruction, we wait until the next IRQ */ | |
4042 | /* XXX: use timeout computed from timers */ | |
3475187d | 4043 | if (ret == EXCP_HLT) |
5905b2e5 FB |
4044 | timeout = 10; |
4045 | else | |
4046 | timeout = 0; | |
4047 | } else { | |
4048 | timeout = 10; | |
4049 | } | |
4050 | main_loop_wait(timeout); | |
b4608c04 | 4051 | } |
34865134 FB |
4052 | cpu_disable_ticks(); |
4053 | return ret; | |
b4608c04 FB |
4054 | } |
4055 | ||
0824d6fc FB |
4056 | void help(void) |
4057 | { | |
f5a8510c | 4058 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2005 Fabrice Bellard\n" |
0db63474 | 4059 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 4060 | "\n" |
a20dd508 | 4061 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 4062 | "\n" |
a20dd508 | 4063 | "Standard options:\n" |
cc1daa40 | 4064 | "-M machine select emulated machine (-M ? for list)\n" |
c45886db | 4065 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
4066 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
4067 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 4068 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
9e89a4be | 4069 | "-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n" |
a20dd508 | 4070 | "-snapshot write to temporary files instead of disk image files\n" |
a00bad7e | 4071 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 4072 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 4073 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
4ca0074c | 4074 | #ifndef _WIN32 |
3d11d0eb | 4075 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 4076 | #endif |
1d14ffa9 | 4077 | #ifdef HAS_AUDIO |
1d14ffa9 | 4078 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
4079 | "-soundhw c1,... enable audio support\n" |
4080 | " and only specified sound cards (comma separated list)\n" | |
4081 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 4082 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 4083 | #endif |
89980284 | 4084 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 4085 | "-full-screen start in full screen\n" |
a09db21f FB |
4086 | #ifdef TARGET_I386 |
4087 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
4088 | #endif | |
b389dbfb FB |
4089 | "-usb enable the USB driver (will be the default soon)\n" |
4090 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
4091 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
4092 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 4093 | #endif |
c4b1fcc0 FB |
4094 | "\n" |
4095 | "Network options:\n" | |
7c9d8e07 FB |
4096 | "-net nic[,vlan=n][,macaddr=addr]\n" |
4097 | " create a new Network Interface Card and connect it to VLAN 'n'\n" | |
c20709aa | 4098 | #ifdef CONFIG_SLIRP |
7c9d8e07 FB |
4099 | "-net user[,vlan=n]\n" |
4100 | " connect the user mode network stack to VLAN 'n'\n" | |
4101 | #endif | |
7fb843f8 FB |
4102 | #ifdef _WIN32 |
4103 | "-net tap[,vlan=n],ifname=name\n" | |
4104 | " connect the host TAP network interface to VLAN 'n'\n" | |
4105 | #else | |
7c9d8e07 FB |
4106 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
4107 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
4108 | " the network script 'file' (default=%s);\n" | |
4109 | " use 'fd=h' to connect to an already opened TAP interface\n" | |
7fb843f8 | 4110 | #endif |
6a00d601 | 4111 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 4112 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
4113 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
4114 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
4115 | "-net none use it alone to have zero network devices; if no -net option\n" |
4116 | " is provided, the default is '-net nic -net user'\n" | |
4117 | "\n" | |
4118 | #ifdef CONFIG_SLIRP | |
4119 | "-tftp prefix allow tftp access to files starting with prefix [-net user]\n" | |
4120 | #ifndef _WIN32 | |
4121 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 4122 | #endif |
9bf05444 | 4123 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 4124 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 4125 | #endif |
a20dd508 | 4126 | "\n" |
c4b1fcc0 | 4127 | "Linux boot specific:\n" |
a20dd508 FB |
4128 | "-kernel bzImage use 'bzImage' as kernel image\n" |
4129 | "-append cmdline use 'cmdline' as kernel command line\n" | |
4130 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 4131 | "\n" |
330d0414 | 4132 | "Debug/Expert options:\n" |
82c643ff FB |
4133 | "-monitor dev redirect the monitor to char device 'dev'\n" |
4134 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 4135 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 4136 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 4137 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
a20dd508 FB |
4138 | "-s wait gdb connection to port %d\n" |
4139 | "-p port change gdb connection port\n" | |
f193c797 | 4140 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
4141 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
4142 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
a20dd508 | 4143 | "-L path set the directory for the BIOS and VGA BIOS\n" |
d993e026 FB |
4144 | #ifdef USE_KQEMU |
4145 | "-no-kqemu disable KQEMU kernel module usage\n" | |
4146 | #endif | |
77fef8c1 FB |
4147 | #ifdef USE_CODE_COPY |
4148 | "-no-code-copy disable code copy acceleration\n" | |
4149 | #endif | |
bb0c6722 | 4150 | #ifdef TARGET_I386 |
1bfe856e FB |
4151 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
4152 | " (default is CL-GD5446 PCI VGA)\n" | |
bb0c6722 | 4153 | #endif |
d63d307f | 4154 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
0824d6fc | 4155 | "\n" |
82c643ff | 4156 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
4157 | "ctrl-alt-f toggle full screen\n" |
4158 | "ctrl-alt-n switch to virtual console 'n'\n" | |
4159 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
4160 | "\n" |
4161 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
4162 | , | |
0db63474 FB |
4163 | #ifdef CONFIG_SOFTMMU |
4164 | "qemu", | |
4165 | #else | |
4166 | "qemu-fast", | |
4167 | #endif | |
a00bad7e | 4168 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 4169 | #ifndef _WIN32 |
a00bad7e | 4170 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 4171 | #endif |
6e44ba7f FB |
4172 | DEFAULT_GDBSTUB_PORT, |
4173 | "/tmp/qemu.log"); | |
0db63474 FB |
4174 | #ifndef CONFIG_SOFTMMU |
4175 | printf("\n" | |
4176 | "NOTE: this version of QEMU is faster but it needs slightly patched OSes to\n" | |
4177 | "work. Please use the 'qemu' executable to have a more accurate (but slower)\n" | |
4178 | "PC emulation.\n"); | |
4179 | #endif | |
0824d6fc FB |
4180 | exit(1); |
4181 | } | |
4182 | ||
cd6f1169 FB |
4183 | #define HAS_ARG 0x0001 |
4184 | ||
4185 | enum { | |
4186 | QEMU_OPTION_h, | |
4187 | ||
cc1daa40 | 4188 | QEMU_OPTION_M, |
cd6f1169 FB |
4189 | QEMU_OPTION_fda, |
4190 | QEMU_OPTION_fdb, | |
4191 | QEMU_OPTION_hda, | |
4192 | QEMU_OPTION_hdb, | |
4193 | QEMU_OPTION_hdc, | |
4194 | QEMU_OPTION_hdd, | |
4195 | QEMU_OPTION_cdrom, | |
4196 | QEMU_OPTION_boot, | |
4197 | QEMU_OPTION_snapshot, | |
4198 | QEMU_OPTION_m, | |
4199 | QEMU_OPTION_nographic, | |
1d14ffa9 | 4200 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4201 | QEMU_OPTION_audio_help, |
4202 | QEMU_OPTION_soundhw, | |
4203 | #endif | |
cd6f1169 | 4204 | |
7c9d8e07 | 4205 | QEMU_OPTION_net, |
c7f74643 | 4206 | QEMU_OPTION_tftp, |
9d728e8c | 4207 | QEMU_OPTION_smb, |
9bf05444 | 4208 | QEMU_OPTION_redir, |
cd6f1169 FB |
4209 | |
4210 | QEMU_OPTION_kernel, | |
4211 | QEMU_OPTION_append, | |
4212 | QEMU_OPTION_initrd, | |
4213 | ||
4214 | QEMU_OPTION_S, | |
4215 | QEMU_OPTION_s, | |
4216 | QEMU_OPTION_p, | |
4217 | QEMU_OPTION_d, | |
4218 | QEMU_OPTION_hdachs, | |
4219 | QEMU_OPTION_L, | |
4220 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 4221 | QEMU_OPTION_k, |
ee22c2f7 | 4222 | QEMU_OPTION_localtime, |
1f04275e | 4223 | QEMU_OPTION_cirrusvga, |
e9b137c2 | 4224 | QEMU_OPTION_g, |
1bfe856e | 4225 | QEMU_OPTION_std_vga, |
82c643ff FB |
4226 | QEMU_OPTION_monitor, |
4227 | QEMU_OPTION_serial, | |
6508fe59 | 4228 | QEMU_OPTION_parallel, |
d63d307f FB |
4229 | QEMU_OPTION_loadvm, |
4230 | QEMU_OPTION_full_screen, | |
f7cce898 | 4231 | QEMU_OPTION_pidfile, |
d993e026 | 4232 | QEMU_OPTION_no_kqemu, |
a09db21f | 4233 | QEMU_OPTION_win2k_hack, |
bb36d470 | 4234 | QEMU_OPTION_usb, |
a594cfbf | 4235 | QEMU_OPTION_usbdevice, |
6a00d601 | 4236 | QEMU_OPTION_smp, |
cd6f1169 FB |
4237 | }; |
4238 | ||
4239 | typedef struct QEMUOption { | |
4240 | const char *name; | |
4241 | int flags; | |
4242 | int index; | |
4243 | } QEMUOption; | |
4244 | ||
4245 | const QEMUOption qemu_options[] = { | |
4246 | { "h", 0, QEMU_OPTION_h }, | |
4247 | ||
cc1daa40 | 4248 | { "M", HAS_ARG, QEMU_OPTION_M }, |
cd6f1169 FB |
4249 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
4250 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
4251 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
4252 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
4253 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
4254 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
4255 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
4256 | { "boot", HAS_ARG, QEMU_OPTION_boot }, | |
4257 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
4258 | { "m", HAS_ARG, QEMU_OPTION_m }, | |
4259 | { "nographic", 0, QEMU_OPTION_nographic }, | |
3d11d0eb | 4260 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 4261 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4262 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
4263 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
4264 | #endif | |
cd6f1169 | 4265 | |
7c9d8e07 | 4266 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 4267 | #ifdef CONFIG_SLIRP |
c7f74643 | 4268 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
c94c8d64 | 4269 | #ifndef _WIN32 |
9d728e8c | 4270 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 4271 | #endif |
9bf05444 | 4272 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 4273 | #endif |
cd6f1169 FB |
4274 | |
4275 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
4276 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
4277 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
4278 | ||
4279 | { "S", 0, QEMU_OPTION_S }, | |
4280 | { "s", 0, QEMU_OPTION_s }, | |
4281 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
4282 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
4283 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
4284 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
4285 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
4286 | #ifdef USE_KQEMU |
4287 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
4288 | #endif | |
6f7e9aec | 4289 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 4290 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 4291 | #endif |
ee22c2f7 | 4292 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 4293 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
82c643ff FB |
4294 | { "monitor", 1, QEMU_OPTION_monitor }, |
4295 | { "serial", 1, QEMU_OPTION_serial }, | |
6508fe59 | 4296 | { "parallel", 1, QEMU_OPTION_parallel }, |
d63d307f FB |
4297 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
4298 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
f7cce898 | 4299 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 4300 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 4301 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 4302 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
a09db21f | 4303 | |
1f04275e | 4304 | /* temporary options */ |
a594cfbf | 4305 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 4306 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
cd6f1169 | 4307 | { NULL }, |
fc01f7e7 FB |
4308 | }; |
4309 | ||
77fef8c1 FB |
4310 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
4311 | ||
4312 | /* this stack is only used during signal handling */ | |
4313 | #define SIGNAL_STACK_SIZE 32768 | |
4314 | ||
4315 | static uint8_t *signal_stack; | |
4316 | ||
4317 | #endif | |
4318 | ||
5905b2e5 FB |
4319 | /* password input */ |
4320 | ||
4321 | static BlockDriverState *get_bdrv(int index) | |
4322 | { | |
4323 | BlockDriverState *bs; | |
4324 | ||
4325 | if (index < 4) { | |
4326 | bs = bs_table[index]; | |
4327 | } else if (index < 6) { | |
4328 | bs = fd_table[index - 4]; | |
4329 | } else { | |
4330 | bs = NULL; | |
4331 | } | |
4332 | return bs; | |
4333 | } | |
4334 | ||
4335 | static void read_passwords(void) | |
4336 | { | |
4337 | BlockDriverState *bs; | |
4338 | int i, j; | |
4339 | char password[256]; | |
4340 | ||
4341 | for(i = 0; i < 6; i++) { | |
4342 | bs = get_bdrv(i); | |
4343 | if (bs && bdrv_is_encrypted(bs)) { | |
4344 | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs)); | |
4345 | for(j = 0; j < 3; j++) { | |
4346 | monitor_readline("Password: ", | |
4347 | 1, password, sizeof(password)); | |
4348 | if (bdrv_set_key(bs, password) == 0) | |
4349 | break; | |
4350 | term_printf("invalid password\n"); | |
4351 | } | |
4352 | } | |
4353 | } | |
4354 | } | |
4355 | ||
cc1daa40 FB |
4356 | /* XXX: currently we cannot use simultaneously different CPUs */ |
4357 | void register_machines(void) | |
4358 | { | |
4359 | #if defined(TARGET_I386) | |
4360 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 4361 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
4362 | #elif defined(TARGET_PPC) |
4363 | qemu_register_machine(&heathrow_machine); | |
4364 | qemu_register_machine(&core99_machine); | |
4365 | qemu_register_machine(&prep_machine); | |
6af0bf9c FB |
4366 | #elif defined(TARGET_MIPS) |
4367 | qemu_register_machine(&mips_machine); | |
cc1daa40 | 4368 | #elif defined(TARGET_SPARC) |
3475187d FB |
4369 | #ifdef TARGET_SPARC64 |
4370 | qemu_register_machine(&sun4u_machine); | |
4371 | #else | |
cc1daa40 FB |
4372 | qemu_register_machine(&sun4m_machine); |
4373 | #endif | |
b5ff1b31 FB |
4374 | #elif defined(TARGET_ARM) |
4375 | qemu_register_machine(&integratorcp_machine); | |
4376 | #else | |
4377 | #error unsupported CPU | |
3475187d | 4378 | #endif |
cc1daa40 FB |
4379 | } |
4380 | ||
1d14ffa9 | 4381 | #ifdef HAS_AUDIO |
6a36d84e FB |
4382 | struct soundhw soundhw[] = { |
4383 | { | |
4384 | "sb16", | |
4385 | "Creative Sound Blaster 16", | |
4386 | 0, | |
4387 | 1, | |
4388 | { .init_isa = SB16_init } | |
4389 | }, | |
4390 | ||
1d14ffa9 | 4391 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
4392 | { |
4393 | "adlib", | |
1d14ffa9 | 4394 | #ifdef HAS_YMF262 |
6a36d84e | 4395 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 4396 | #else |
6a36d84e | 4397 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 4398 | #endif |
6a36d84e FB |
4399 | 0, |
4400 | 1, | |
4401 | { .init_isa = Adlib_init } | |
4402 | }, | |
1d14ffa9 | 4403 | #endif |
6a36d84e | 4404 | |
1d14ffa9 | 4405 | #ifdef CONFIG_GUS |
6a36d84e FB |
4406 | { |
4407 | "gus", | |
4408 | "Gravis Ultrasound GF1", | |
4409 | 0, | |
4410 | 1, | |
4411 | { .init_isa = GUS_init } | |
4412 | }, | |
1d14ffa9 | 4413 | #endif |
6a36d84e FB |
4414 | |
4415 | { | |
4416 | "es1370", | |
4417 | "ENSONIQ AudioPCI ES1370", | |
4418 | 0, | |
4419 | 0, | |
4420 | { .init_pci = es1370_init } | |
4421 | }, | |
4422 | ||
4423 | { NULL, NULL, 0, 0, { NULL } } | |
4424 | }; | |
4425 | ||
4426 | static void select_soundhw (const char *optarg) | |
4427 | { | |
4428 | struct soundhw *c; | |
4429 | ||
4430 | if (*optarg == '?') { | |
4431 | show_valid_cards: | |
4432 | ||
4433 | printf ("Valid sound card names (comma separated):\n"); | |
4434 | for (c = soundhw; c->name; ++c) { | |
4435 | printf ("%-11s %s\n", c->name, c->descr); | |
4436 | } | |
4437 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
4438 | exit (*optarg != '?'); |
4439 | } | |
4440 | else { | |
6a36d84e | 4441 | size_t l; |
1d14ffa9 FB |
4442 | const char *p; |
4443 | char *e; | |
4444 | int bad_card = 0; | |
4445 | ||
6a36d84e FB |
4446 | if (!strcmp (optarg, "all")) { |
4447 | for (c = soundhw; c->name; ++c) { | |
4448 | c->enabled = 1; | |
4449 | } | |
4450 | return; | |
4451 | } | |
1d14ffa9 | 4452 | |
6a36d84e | 4453 | p = optarg; |
1d14ffa9 FB |
4454 | while (*p) { |
4455 | e = strchr (p, ','); | |
4456 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
4457 | |
4458 | for (c = soundhw; c->name; ++c) { | |
4459 | if (!strncmp (c->name, p, l)) { | |
4460 | c->enabled = 1; | |
1d14ffa9 FB |
4461 | break; |
4462 | } | |
4463 | } | |
6a36d84e FB |
4464 | |
4465 | if (!c->name) { | |
1d14ffa9 FB |
4466 | if (l > 80) { |
4467 | fprintf (stderr, | |
4468 | "Unknown sound card name (too big to show)\n"); | |
4469 | } | |
4470 | else { | |
4471 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
4472 | (int) l, p); | |
4473 | } | |
4474 | bad_card = 1; | |
4475 | } | |
4476 | p += l + (e != NULL); | |
4477 | } | |
4478 | ||
4479 | if (bad_card) | |
4480 | goto show_valid_cards; | |
4481 | } | |
4482 | } | |
4483 | #endif | |
4484 | ||
7c9d8e07 | 4485 | #define MAX_NET_CLIENTS 32 |
c20709aa | 4486 | |
0824d6fc FB |
4487 | int main(int argc, char **argv) |
4488 | { | |
67b915a5 FB |
4489 | #ifdef CONFIG_GDBSTUB |
4490 | int use_gdbstub, gdbstub_port; | |
4491 | #endif | |
cc1daa40 | 4492 | int i, cdrom_index; |
1ccde1cb | 4493 | int snapshot, linux_boot; |
7f7f9873 | 4494 | const char *initrd_filename; |
c45886db | 4495 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
a20dd508 | 4496 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 4497 | DisplayState *ds = &display_state; |
46d4767d | 4498 | int cyls, heads, secs, translation; |
a541f297 | 4499 | int start_emulation = 1; |
7c9d8e07 FB |
4500 | char net_clients[MAX_NET_CLIENTS][256]; |
4501 | int nb_net_clients; | |
cd6f1169 FB |
4502 | int optind; |
4503 | const char *r, *optarg; | |
82c643ff FB |
4504 | CharDriverState *monitor_hd; |
4505 | char monitor_device[128]; | |
8d11df9e FB |
4506 | char serial_devices[MAX_SERIAL_PORTS][128]; |
4507 | int serial_device_index; | |
6508fe59 FB |
4508 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
4509 | int parallel_device_index; | |
d63d307f | 4510 | const char *loadvm = NULL; |
cc1daa40 | 4511 | QEMUMachine *machine; |
a594cfbf FB |
4512 | char usb_devices[MAX_VM_USB_PORTS][128]; |
4513 | int usb_devices_index; | |
0bd48850 FB |
4514 | |
4515 | LIST_INIT (&vm_change_state_head); | |
67b915a5 | 4516 | #if !defined(CONFIG_SOFTMMU) |
0824d6fc FB |
4517 | /* we never want that malloc() uses mmap() */ |
4518 | mallopt(M_MMAP_THRESHOLD, 4096 * 1024); | |
67b915a5 | 4519 | #endif |
cc1daa40 FB |
4520 | register_machines(); |
4521 | machine = first_machine; | |
fc01f7e7 | 4522 | initrd_filename = NULL; |
c45886db FB |
4523 | for(i = 0; i < MAX_FD; i++) |
4524 | fd_filename[i] = NULL; | |
fc01f7e7 FB |
4525 | for(i = 0; i < MAX_DISKS; i++) |
4526 | hd_filename[i] = NULL; | |
a00bad7e | 4527 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 4528 | vga_ram_size = VGA_RAM_SIZE; |
0ced6589 | 4529 | bios_size = BIOS_SIZE; |
67b915a5 | 4530 | #ifdef CONFIG_GDBSTUB |
b4608c04 FB |
4531 | use_gdbstub = 0; |
4532 | gdbstub_port = DEFAULT_GDBSTUB_PORT; | |
67b915a5 | 4533 | #endif |
33e3963e | 4534 | snapshot = 0; |
a20dd508 FB |
4535 | nographic = 0; |
4536 | kernel_filename = NULL; | |
4537 | kernel_cmdline = ""; | |
cc1daa40 FB |
4538 | #ifdef TARGET_PPC |
4539 | cdrom_index = 1; | |
4540 | #else | |
4541 | cdrom_index = 2; | |
4542 | #endif | |
c4b1fcc0 | 4543 | cyls = heads = secs = 0; |
46d4767d | 4544 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 4545 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 4546 | |
8d11df9e FB |
4547 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
4548 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
4549 | serial_devices[i][0] = '\0'; | |
4550 | serial_device_index = 0; | |
4551 | ||
6508fe59 FB |
4552 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
4553 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
4554 | parallel_devices[i][0] = '\0'; | |
4555 | parallel_device_index = 0; | |
4556 | ||
a594cfbf FB |
4557 | usb_devices_index = 0; |
4558 | ||
7c9d8e07 FB |
4559 | nb_net_clients = 0; |
4560 | ||
4561 | nb_nics = 0; | |
702c651c | 4562 | /* default mac address of the first network interface */ |
82c643ff | 4563 | |
cd6f1169 | 4564 | optind = 1; |
0824d6fc | 4565 | for(;;) { |
cd6f1169 | 4566 | if (optind >= argc) |
0824d6fc | 4567 | break; |
cd6f1169 FB |
4568 | r = argv[optind]; |
4569 | if (r[0] != '-') { | |
4570 | hd_filename[0] = argv[optind++]; | |
4571 | } else { | |
4572 | const QEMUOption *popt; | |
4573 | ||
4574 | optind++; | |
4575 | popt = qemu_options; | |
4576 | for(;;) { | |
4577 | if (!popt->name) { | |
4578 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
4579 | argv[0], r); | |
4580 | exit(1); | |
4581 | } | |
4582 | if (!strcmp(popt->name, r + 1)) | |
4583 | break; | |
4584 | popt++; | |
4585 | } | |
4586 | if (popt->flags & HAS_ARG) { | |
4587 | if (optind >= argc) { | |
4588 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
4589 | argv[0], r); | |
4590 | exit(1); | |
4591 | } | |
4592 | optarg = argv[optind++]; | |
4593 | } else { | |
4594 | optarg = NULL; | |
4595 | } | |
4596 | ||
4597 | switch(popt->index) { | |
cc1daa40 FB |
4598 | case QEMU_OPTION_M: |
4599 | machine = find_machine(optarg); | |
4600 | if (!machine) { | |
4601 | QEMUMachine *m; | |
4602 | printf("Supported machines are:\n"); | |
4603 | for(m = first_machine; m != NULL; m = m->next) { | |
4604 | printf("%-10s %s%s\n", | |
4605 | m->name, m->desc, | |
4606 | m == first_machine ? " (default)" : ""); | |
4607 | } | |
4608 | exit(1); | |
4609 | } | |
4610 | break; | |
cd6f1169 | 4611 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
4612 | initrd_filename = optarg; |
4613 | break; | |
cd6f1169 | 4614 | case QEMU_OPTION_hda: |
cd6f1169 | 4615 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
4616 | case QEMU_OPTION_hdc: |
4617 | case QEMU_OPTION_hdd: | |
4618 | { | |
4619 | int hd_index; | |
4620 | hd_index = popt->index - QEMU_OPTION_hda; | |
4621 | hd_filename[hd_index] = optarg; | |
4622 | if (hd_index == cdrom_index) | |
4623 | cdrom_index = -1; | |
4624 | } | |
fc01f7e7 | 4625 | break; |
cd6f1169 | 4626 | case QEMU_OPTION_snapshot: |
33e3963e FB |
4627 | snapshot = 1; |
4628 | break; | |
cd6f1169 | 4629 | case QEMU_OPTION_hdachs: |
330d0414 | 4630 | { |
330d0414 FB |
4631 | const char *p; |
4632 | p = optarg; | |
4633 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4634 | if (cyls < 1 || cyls > 16383) |
4635 | goto chs_fail; | |
330d0414 FB |
4636 | if (*p != ',') |
4637 | goto chs_fail; | |
4638 | p++; | |
4639 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4640 | if (heads < 1 || heads > 16) |
4641 | goto chs_fail; | |
330d0414 FB |
4642 | if (*p != ',') |
4643 | goto chs_fail; | |
4644 | p++; | |
4645 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4646 | if (secs < 1 || secs > 63) |
4647 | goto chs_fail; | |
4648 | if (*p == ',') { | |
4649 | p++; | |
4650 | if (!strcmp(p, "none")) | |
4651 | translation = BIOS_ATA_TRANSLATION_NONE; | |
4652 | else if (!strcmp(p, "lba")) | |
4653 | translation = BIOS_ATA_TRANSLATION_LBA; | |
4654 | else if (!strcmp(p, "auto")) | |
4655 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
4656 | else | |
4657 | goto chs_fail; | |
4658 | } else if (*p != '\0') { | |
c4b1fcc0 | 4659 | chs_fail: |
46d4767d FB |
4660 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
4661 | exit(1); | |
c4b1fcc0 | 4662 | } |
330d0414 FB |
4663 | } |
4664 | break; | |
cd6f1169 | 4665 | case QEMU_OPTION_nographic: |
82c643ff | 4666 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
8d11df9e | 4667 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a20dd508 FB |
4668 | nographic = 1; |
4669 | break; | |
cd6f1169 | 4670 | case QEMU_OPTION_kernel: |
a20dd508 FB |
4671 | kernel_filename = optarg; |
4672 | break; | |
cd6f1169 | 4673 | case QEMU_OPTION_append: |
a20dd508 | 4674 | kernel_cmdline = optarg; |
313aa567 | 4675 | break; |
cd6f1169 | 4676 | case QEMU_OPTION_cdrom: |
cc1daa40 FB |
4677 | if (cdrom_index >= 0) { |
4678 | hd_filename[cdrom_index] = optarg; | |
4679 | } | |
36b486bb | 4680 | break; |
cd6f1169 | 4681 | case QEMU_OPTION_boot: |
36b486bb | 4682 | boot_device = optarg[0]; |
9e89a4be | 4683 | if (boot_device != 'a' && |
6f7e9aec FB |
4684 | #ifdef TARGET_SPARC |
4685 | // Network boot | |
4686 | boot_device != 'n' && | |
4687 | #endif | |
c45886db | 4688 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
4689 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
4690 | exit(1); | |
4691 | } | |
4692 | break; | |
cd6f1169 | 4693 | case QEMU_OPTION_fda: |
c45886db FB |
4694 | fd_filename[0] = optarg; |
4695 | break; | |
cd6f1169 | 4696 | case QEMU_OPTION_fdb: |
c45886db FB |
4697 | fd_filename[1] = optarg; |
4698 | break; | |
cd6f1169 | 4699 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
4700 | code_copy_enabled = 0; |
4701 | break; | |
7c9d8e07 FB |
4702 | case QEMU_OPTION_net: |
4703 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
4704 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
4705 | exit(1); |
4706 | } | |
7c9d8e07 FB |
4707 | pstrcpy(net_clients[nb_net_clients], |
4708 | sizeof(net_clients[0]), | |
4709 | optarg); | |
4710 | nb_net_clients++; | |
702c651c | 4711 | break; |
c7f74643 FB |
4712 | #ifdef CONFIG_SLIRP |
4713 | case QEMU_OPTION_tftp: | |
c7f74643 | 4714 | tftp_prefix = optarg; |
9bf05444 | 4715 | break; |
c94c8d64 | 4716 | #ifndef _WIN32 |
9d728e8c FB |
4717 | case QEMU_OPTION_smb: |
4718 | net_slirp_smb(optarg); | |
4719 | break; | |
c94c8d64 | 4720 | #endif |
9bf05444 FB |
4721 | case QEMU_OPTION_redir: |
4722 | net_slirp_redir(optarg); | |
4723 | break; | |
c7f74643 | 4724 | #endif |
1d14ffa9 | 4725 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4726 | case QEMU_OPTION_audio_help: |
4727 | AUD_help (); | |
4728 | exit (0); | |
4729 | break; | |
4730 | case QEMU_OPTION_soundhw: | |
4731 | select_soundhw (optarg); | |
4732 | break; | |
4733 | #endif | |
cd6f1169 | 4734 | case QEMU_OPTION_h: |
0824d6fc | 4735 | help(); |
cd6f1169 FB |
4736 | break; |
4737 | case QEMU_OPTION_m: | |
4738 | ram_size = atoi(optarg) * 1024 * 1024; | |
4739 | if (ram_size <= 0) | |
4740 | help(); | |
4741 | if (ram_size > PHYS_RAM_MAX_SIZE) { | |
4742 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
4743 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
4744 | exit(1); | |
4745 | } | |
4746 | break; | |
4747 | case QEMU_OPTION_d: | |
4748 | { | |
4749 | int mask; | |
4750 | CPULogItem *item; | |
4751 | ||
4752 | mask = cpu_str_to_log_mask(optarg); | |
4753 | if (!mask) { | |
4754 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
4755 | for(item = cpu_log_items; item->mask != 0; item++) { |
4756 | printf("%-10s %s\n", item->name, item->help); | |
4757 | } | |
4758 | exit(1); | |
cd6f1169 FB |
4759 | } |
4760 | cpu_set_log(mask); | |
f193c797 | 4761 | } |
cd6f1169 | 4762 | break; |
67b915a5 | 4763 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
4764 | case QEMU_OPTION_s: |
4765 | use_gdbstub = 1; | |
4766 | break; | |
4767 | case QEMU_OPTION_p: | |
4768 | gdbstub_port = atoi(optarg); | |
4769 | break; | |
67b915a5 | 4770 | #endif |
cd6f1169 FB |
4771 | case QEMU_OPTION_L: |
4772 | bios_dir = optarg; | |
4773 | break; | |
4774 | case QEMU_OPTION_S: | |
4775 | start_emulation = 0; | |
4776 | break; | |
3d11d0eb FB |
4777 | case QEMU_OPTION_k: |
4778 | keyboard_layout = optarg; | |
4779 | break; | |
ee22c2f7 FB |
4780 | case QEMU_OPTION_localtime: |
4781 | rtc_utc = 0; | |
4782 | break; | |
1f04275e FB |
4783 | case QEMU_OPTION_cirrusvga: |
4784 | cirrus_vga_enabled = 1; | |
4785 | break; | |
1bfe856e FB |
4786 | case QEMU_OPTION_std_vga: |
4787 | cirrus_vga_enabled = 0; | |
4788 | break; | |
e9b137c2 FB |
4789 | case QEMU_OPTION_g: |
4790 | { | |
4791 | const char *p; | |
4792 | int w, h, depth; | |
4793 | p = optarg; | |
4794 | w = strtol(p, (char **)&p, 10); | |
4795 | if (w <= 0) { | |
4796 | graphic_error: | |
4797 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
4798 | exit(1); | |
4799 | } | |
4800 | if (*p != 'x') | |
4801 | goto graphic_error; | |
4802 | p++; | |
4803 | h = strtol(p, (char **)&p, 10); | |
4804 | if (h <= 0) | |
4805 | goto graphic_error; | |
4806 | if (*p == 'x') { | |
4807 | p++; | |
4808 | depth = strtol(p, (char **)&p, 10); | |
4809 | if (depth != 8 && depth != 15 && depth != 16 && | |
4810 | depth != 24 && depth != 32) | |
4811 | goto graphic_error; | |
4812 | } else if (*p == '\0') { | |
4813 | depth = graphic_depth; | |
4814 | } else { | |
4815 | goto graphic_error; | |
4816 | } | |
4817 | ||
4818 | graphic_width = w; | |
4819 | graphic_height = h; | |
4820 | graphic_depth = depth; | |
4821 | } | |
4822 | break; | |
82c643ff FB |
4823 | case QEMU_OPTION_monitor: |
4824 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
4825 | break; | |
4826 | case QEMU_OPTION_serial: | |
8d11df9e FB |
4827 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
4828 | fprintf(stderr, "qemu: too many serial ports\n"); | |
4829 | exit(1); | |
4830 | } | |
4831 | pstrcpy(serial_devices[serial_device_index], | |
4832 | sizeof(serial_devices[0]), optarg); | |
4833 | serial_device_index++; | |
82c643ff | 4834 | break; |
6508fe59 FB |
4835 | case QEMU_OPTION_parallel: |
4836 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
4837 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
4838 | exit(1); | |
4839 | } | |
4840 | pstrcpy(parallel_devices[parallel_device_index], | |
4841 | sizeof(parallel_devices[0]), optarg); | |
4842 | parallel_device_index++; | |
4843 | break; | |
d63d307f FB |
4844 | case QEMU_OPTION_loadvm: |
4845 | loadvm = optarg; | |
4846 | break; | |
4847 | case QEMU_OPTION_full_screen: | |
4848 | full_screen = 1; | |
4849 | break; | |
f7cce898 FB |
4850 | case QEMU_OPTION_pidfile: |
4851 | create_pidfile(optarg); | |
4852 | break; | |
a09db21f FB |
4853 | #ifdef TARGET_I386 |
4854 | case QEMU_OPTION_win2k_hack: | |
4855 | win2k_install_hack = 1; | |
4856 | break; | |
4857 | #endif | |
d993e026 FB |
4858 | #ifdef USE_KQEMU |
4859 | case QEMU_OPTION_no_kqemu: | |
4860 | kqemu_allowed = 0; | |
4861 | break; | |
4862 | #endif | |
bb36d470 FB |
4863 | case QEMU_OPTION_usb: |
4864 | usb_enabled = 1; | |
4865 | break; | |
a594cfbf FB |
4866 | case QEMU_OPTION_usbdevice: |
4867 | usb_enabled = 1; | |
4868 | if (usb_devices_index >= MAX_VM_USB_PORTS) { | |
4869 | fprintf(stderr, "Too many USB devices\n"); | |
4870 | exit(1); | |
4871 | } | |
4872 | pstrcpy(usb_devices[usb_devices_index], | |
4873 | sizeof(usb_devices[usb_devices_index]), | |
4874 | optarg); | |
4875 | usb_devices_index++; | |
4876 | break; | |
6a00d601 FB |
4877 | case QEMU_OPTION_smp: |
4878 | smp_cpus = atoi(optarg); | |
ba3c64fb | 4879 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
4880 | fprintf(stderr, "Invalid number of CPUs\n"); |
4881 | exit(1); | |
4882 | } | |
4883 | break; | |
cd6f1169 | 4884 | } |
0824d6fc FB |
4885 | } |
4886 | } | |
330d0414 | 4887 | |
ff3fbb30 FB |
4888 | #ifdef USE_KQEMU |
4889 | if (smp_cpus > 1) | |
4890 | kqemu_allowed = 0; | |
4891 | #endif | |
a20dd508 | 4892 | linux_boot = (kernel_filename != NULL); |
330d0414 | 4893 | |
cc1daa40 FB |
4894 | if (!linux_boot && |
4895 | hd_filename[0] == '\0' && | |
4896 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && | |
c45886db | 4897 | fd_filename[0] == '\0') |
0824d6fc | 4898 | help(); |
8f2b1fb0 FB |
4899 | |
4900 | /* boot to cd by default if no hard disk */ | |
d0309311 FB |
4901 | if (hd_filename[0] == '\0' && boot_device == 'c') { |
4902 | if (fd_filename[0] != '\0') | |
4903 | boot_device = 'a'; | |
4904 | else | |
4905 | boot_device = 'd'; | |
4906 | } | |
0824d6fc | 4907 | |
dc887a4d FB |
4908 | #if !defined(CONFIG_SOFTMMU) |
4909 | /* must avoid mmap() usage of glibc by setting a buffer "by hand" */ | |
4910 | { | |
4911 | static uint8_t stdout_buf[4096]; | |
4912 | setvbuf(stdout, stdout_buf, _IOLBF, sizeof(stdout_buf)); | |
4913 | } | |
4914 | #else | |
b118d61e | 4915 | setvbuf(stdout, NULL, _IOLBF, 0); |
dc887a4d | 4916 | #endif |
7c9d8e07 | 4917 | |
fd1dff4b FB |
4918 | #ifdef _WIN32 |
4919 | socket_init(); | |
4920 | #endif | |
4921 | ||
7c9d8e07 FB |
4922 | /* init network clients */ |
4923 | if (nb_net_clients == 0) { | |
4924 | /* if no clients, we use a default config */ | |
4925 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
4926 | "nic"); | |
4927 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
4928 | "user"); | |
4929 | nb_net_clients = 2; | |
c20709aa FB |
4930 | } |
4931 | ||
7c9d8e07 FB |
4932 | for(i = 0;i < nb_net_clients; i++) { |
4933 | if (net_client_init(net_clients[i]) < 0) | |
4934 | exit(1); | |
702c651c | 4935 | } |
f1510b2c | 4936 | |
0824d6fc | 4937 | /* init the memory */ |
0ced6589 | 4938 | phys_ram_size = ram_size + vga_ram_size + bios_size; |
7f7f9873 FB |
4939 | |
4940 | #ifdef CONFIG_SOFTMMU | |
d993e026 | 4941 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
4942 | if (!phys_ram_base) { |
4943 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
4944 | exit(1); |
4945 | } | |
7f7f9873 FB |
4946 | #else |
4947 | /* as we must map the same page at several addresses, we must use | |
4948 | a fd */ | |
4949 | { | |
4950 | const char *tmpdir; | |
4951 | ||
4952 | tmpdir = getenv("QEMU_TMPDIR"); | |
4953 | if (!tmpdir) | |
4954 | tmpdir = "/tmp"; | |
4955 | snprintf(phys_ram_file, sizeof(phys_ram_file), "%s/vlXXXXXX", tmpdir); | |
4956 | if (mkstemp(phys_ram_file) < 0) { | |
4957 | fprintf(stderr, "Could not create temporary memory file '%s'\n", | |
4958 | phys_ram_file); | |
4959 | exit(1); | |
4960 | } | |
4961 | phys_ram_fd = open(phys_ram_file, O_CREAT | O_TRUNC | O_RDWR, 0600); | |
4962 | if (phys_ram_fd < 0) { | |
4963 | fprintf(stderr, "Could not open temporary memory file '%s'\n", | |
4964 | phys_ram_file); | |
4965 | exit(1); | |
4966 | } | |
1ccde1cb | 4967 | ftruncate(phys_ram_fd, phys_ram_size); |
7f7f9873 | 4968 | unlink(phys_ram_file); |
1ccde1cb FB |
4969 | phys_ram_base = mmap(get_mmap_addr(phys_ram_size), |
4970 | phys_ram_size, | |
7f7f9873 FB |
4971 | PROT_WRITE | PROT_READ, MAP_SHARED | MAP_FIXED, |
4972 | phys_ram_fd, 0); | |
4973 | if (phys_ram_base == MAP_FAILED) { | |
4974 | fprintf(stderr, "Could not map physical memory\n"); | |
4975 | exit(1); | |
4976 | } | |
4977 | } | |
4978 | #endif | |
0824d6fc | 4979 | |
c4b1fcc0 | 4980 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 4981 | bdrv_init(); |
cc1daa40 FB |
4982 | if (cdrom_index >= 0) { |
4983 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
4984 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
4985 | } |
4986 | ||
33e3963e FB |
4987 | /* open the virtual block devices */ |
4988 | for(i = 0; i < MAX_DISKS; i++) { | |
4989 | if (hd_filename[i]) { | |
33e3963e | 4990 | if (!bs_table[i]) { |
c4b1fcc0 FB |
4991 | char buf[64]; |
4992 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
4993 | bs_table[i] = bdrv_new(buf); | |
4994 | } | |
4995 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot) < 0) { | |
5905b2e5 | 4996 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", |
33e3963e FB |
4997 | hd_filename[i]); |
4998 | exit(1); | |
4999 | } | |
46d4767d | 5000 | if (i == 0 && cyls != 0) { |
c4b1fcc0 | 5001 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); |
46d4767d FB |
5002 | bdrv_set_translation_hint(bs_table[i], translation); |
5003 | } | |
c4b1fcc0 FB |
5004 | } |
5005 | } | |
5006 | ||
5007 | /* we always create at least one floppy disk */ | |
5008 | fd_table[0] = bdrv_new("fda"); | |
5009 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
5010 | ||
5011 | for(i = 0; i < MAX_FD; i++) { | |
5012 | if (fd_filename[i]) { | |
5013 | if (!fd_table[i]) { | |
5014 | char buf[64]; | |
5015 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
5016 | fd_table[i] = bdrv_new(buf); | |
5017 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
5018 | } | |
5019 | if (fd_filename[i] != '\0') { | |
5020 | if (bdrv_open(fd_table[i], fd_filename[i], snapshot) < 0) { | |
c20709aa | 5021 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
5022 | fd_filename[i]); |
5023 | exit(1); | |
5024 | } | |
5025 | } | |
33e3963e FB |
5026 | } |
5027 | } | |
5028 | ||
a594cfbf FB |
5029 | /* init USB devices */ |
5030 | if (usb_enabled) { | |
5031 | vm_usb_hub = usb_hub_init(vm_usb_ports, MAX_VM_USB_PORTS); | |
5032 | for(i = 0; i < usb_devices_index; i++) { | |
5033 | if (usb_device_add(usb_devices[i]) < 0) { | |
5034 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
5035 | usb_devices[i]); | |
5036 | } | |
5037 | } | |
5038 | } | |
5039 | ||
6a00d601 | 5040 | register_savevm("timer", 0, 1, timer_save, timer_load, NULL); |
8a7ddc38 FB |
5041 | register_savevm("ram", 0, 1, ram_save, ram_load, NULL); |
5042 | ||
330d0414 | 5043 | init_ioports(); |
80cabfad | 5044 | cpu_calibrate_ticks(); |
0824d6fc | 5045 | |
313aa567 | 5046 | /* terminal init */ |
a20dd508 | 5047 | if (nographic) { |
313aa567 FB |
5048 | dumb_display_init(ds); |
5049 | } else { | |
5b0753e0 | 5050 | #if defined(CONFIG_SDL) |
d63d307f | 5051 | sdl_display_init(ds, full_screen); |
5b0753e0 FB |
5052 | #elif defined(CONFIG_COCOA) |
5053 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
5054 | #else |
5055 | dumb_display_init(ds); | |
5056 | #endif | |
5057 | } | |
0824d6fc | 5058 | |
82c643ff FB |
5059 | vga_console = graphic_console_init(ds); |
5060 | ||
5061 | monitor_hd = qemu_chr_open(monitor_device); | |
5062 | if (!monitor_hd) { | |
5063 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
5064 | exit(1); | |
5065 | } | |
5066 | monitor_init(monitor_hd, !nographic); | |
5067 | ||
8d11df9e FB |
5068 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
5069 | if (serial_devices[i][0] != '\0') { | |
5070 | serial_hds[i] = qemu_chr_open(serial_devices[i]); | |
5071 | if (!serial_hds[i]) { | |
5072 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
5073 | serial_devices[i]); | |
5074 | exit(1); | |
5075 | } | |
5076 | if (!strcmp(serial_devices[i], "vc")) | |
5077 | qemu_chr_printf(serial_hds[i], "serial%d console\n", i); | |
5078 | } | |
82c643ff | 5079 | } |
82c643ff | 5080 | |
6508fe59 FB |
5081 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
5082 | if (parallel_devices[i][0] != '\0') { | |
5083 | parallel_hds[i] = qemu_chr_open(parallel_devices[i]); | |
5084 | if (!parallel_hds[i]) { | |
5085 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
5086 | parallel_devices[i]); | |
5087 | exit(1); | |
5088 | } | |
5089 | if (!strcmp(parallel_devices[i], "vc")) | |
5090 | qemu_chr_printf(parallel_hds[i], "parallel%d console\n", i); | |
5091 | } | |
5092 | } | |
5093 | ||
0824d6fc | 5094 | /* setup cpu signal handlers for MMU / self modifying code handling */ |
77fef8c1 | 5095 | #if !defined(CONFIG_SOFTMMU) |
8a7ddc38 | 5096 | |
77fef8c1 FB |
5097 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
5098 | { | |
5099 | stack_t stk; | |
73332e5c | 5100 | signal_stack = memalign(16, SIGNAL_STACK_SIZE); |
77fef8c1 FB |
5101 | stk.ss_sp = signal_stack; |
5102 | stk.ss_size = SIGNAL_STACK_SIZE; | |
5103 | stk.ss_flags = 0; | |
5104 | ||
5105 | if (sigaltstack(&stk, NULL) < 0) { | |
5106 | perror("sigaltstack"); | |
5107 | exit(1); | |
5108 | } | |
5109 | } | |
5110 | #endif | |
8a7ddc38 FB |
5111 | { |
5112 | struct sigaction act; | |
77fef8c1 | 5113 | |
8a7ddc38 FB |
5114 | sigfillset(&act.sa_mask); |
5115 | act.sa_flags = SA_SIGINFO; | |
77fef8c1 | 5116 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
8a7ddc38 | 5117 | act.sa_flags |= SA_ONSTACK; |
77fef8c1 | 5118 | #endif |
8a7ddc38 FB |
5119 | act.sa_sigaction = host_segv_handler; |
5120 | sigaction(SIGSEGV, &act, NULL); | |
5121 | sigaction(SIGBUS, &act, NULL); | |
77fef8c1 | 5122 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
8a7ddc38 | 5123 | sigaction(SIGFPE, &act, NULL); |
77fef8c1 | 5124 | #endif |
8a7ddc38 | 5125 | } |
3a51dee6 | 5126 | #endif |
0824d6fc | 5127 | |
67b915a5 | 5128 | #ifndef _WIN32 |
8a7ddc38 FB |
5129 | { |
5130 | struct sigaction act; | |
5131 | sigfillset(&act.sa_mask); | |
5132 | act.sa_flags = 0; | |
5133 | act.sa_handler = SIG_IGN; | |
5134 | sigaction(SIGPIPE, &act, NULL); | |
5135 | } | |
67b915a5 | 5136 | #endif |
73332e5c FB |
5137 | init_timers(); |
5138 | ||
cc1daa40 FB |
5139 | machine->init(ram_size, vga_ram_size, boot_device, |
5140 | ds, fd_filename, snapshot, | |
5141 | kernel_filename, kernel_cmdline, initrd_filename); | |
73332e5c | 5142 | |
8a7ddc38 FB |
5143 | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL); |
5144 | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); | |
7f7f9873 | 5145 | |
67b915a5 | 5146 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 5147 | if (use_gdbstub) { |
8a7ddc38 FB |
5148 | if (gdbserver_start(gdbstub_port) < 0) { |
5149 | fprintf(stderr, "Could not open gdbserver socket on port %d\n", | |
5150 | gdbstub_port); | |
5151 | exit(1); | |
5152 | } else { | |
5153 | printf("Waiting gdb connection on port %d\n", gdbstub_port); | |
5154 | } | |
67b915a5 FB |
5155 | } else |
5156 | #endif | |
d63d307f FB |
5157 | if (loadvm) |
5158 | qemu_loadvm(loadvm); | |
5159 | ||
67b915a5 | 5160 | { |
5905b2e5 FB |
5161 | /* XXX: simplify init */ |
5162 | read_passwords(); | |
5163 | if (start_emulation) { | |
5164 | vm_start(); | |
5165 | } | |
0824d6fc | 5166 | } |
8a7ddc38 | 5167 | main_loop(); |
40c3bac3 | 5168 | quit_timers(); |
0824d6fc FB |
5169 | return 0; |
5170 | } |