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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
0824d6fc | 3 | * |
d827220b | 4 | * Copyright (c) 2003-2005 Fabrice Bellard |
0824d6fc | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
67b915a5 FB |
24 | #include "vl.h" |
25 | ||
0824d6fc | 26 | #include <unistd.h> |
0824d6fc FB |
27 | #include <fcntl.h> |
28 | #include <signal.h> | |
29 | #include <time.h> | |
0824d6fc | 30 | #include <errno.h> |
67b915a5 FB |
31 | #include <sys/time.h> |
32 | ||
33 | #ifndef _WIN32 | |
34 | #include <sys/times.h> | |
f1510b2c | 35 | #include <sys/wait.h> |
67b915a5 FB |
36 | #include <termios.h> |
37 | #include <sys/poll.h> | |
38 | #include <sys/mman.h> | |
f1510b2c FB |
39 | #include <sys/ioctl.h> |
40 | #include <sys/socket.h> | |
c94c8d64 | 41 | #include <netinet/in.h> |
9d728e8c | 42 | #include <dirent.h> |
7c9d8e07 | 43 | #include <netdb.h> |
7d3505c5 FB |
44 | #ifdef _BSD |
45 | #include <sys/stat.h> | |
83fb7adf | 46 | #ifndef __APPLE__ |
7d3505c5 | 47 | #include <libutil.h> |
83fb7adf | 48 | #endif |
7d3505c5 | 49 | #else |
ec530c81 | 50 | #ifndef __sun__ |
f1510b2c FB |
51 | #include <linux/if.h> |
52 | #include <linux/if_tun.h> | |
7d3505c5 FB |
53 | #include <pty.h> |
54 | #include <malloc.h> | |
fd872598 | 55 | #include <linux/rtc.h> |
e57a8c0e | 56 | #include <linux/ppdev.h> |
67b915a5 | 57 | #endif |
7d3505c5 | 58 | #endif |
ec530c81 | 59 | #endif |
67b915a5 | 60 | |
c20709aa FB |
61 | #if defined(CONFIG_SLIRP) |
62 | #include "libslirp.h" | |
63 | #endif | |
64 | ||
67b915a5 | 65 | #ifdef _WIN32 |
7d3505c5 | 66 | #include <malloc.h> |
67b915a5 FB |
67 | #include <sys/timeb.h> |
68 | #include <windows.h> | |
69 | #define getopt_long_only getopt_long | |
70 | #define memalign(align, size) malloc(size) | |
71 | #endif | |
72 | ||
6ca957f0 FB |
73 | #include "qemu_socket.h" |
74 | ||
73332e5c | 75 | #ifdef CONFIG_SDL |
96bcd4f8 | 76 | #ifdef __APPLE__ |
83fb7adf | 77 | #include <SDL/SDL.h> |
96bcd4f8 | 78 | #endif |
73332e5c | 79 | #endif /* CONFIG_SDL */ |
0824d6fc | 80 | |
5b0753e0 FB |
81 | #ifdef CONFIG_COCOA |
82 | #undef main | |
83 | #define main qemu_main | |
84 | #endif /* CONFIG_COCOA */ | |
85 | ||
0824d6fc | 86 | #include "disas.h" |
fc01f7e7 | 87 | |
8a7ddc38 | 88 | #include "exec-all.h" |
0824d6fc | 89 | |
5a67135a | 90 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
f1510b2c | 91 | |
0824d6fc | 92 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 93 | //#define DEBUG_IOPORT |
330d0414 | 94 | |
bb551faa | 95 | #if !defined(CONFIG_SOFTMMU) |
7916e224 | 96 | #define PHYS_RAM_MAX_SIZE (256 * 1024 * 1024) |
bb551faa FB |
97 | #else |
98 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) | |
99 | #endif | |
7916e224 | 100 | |
77d4bc34 FB |
101 | #ifdef TARGET_PPC |
102 | #define DEFAULT_RAM_SIZE 144 | |
103 | #else | |
1bfe856e | 104 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 105 | #endif |
8a7ddc38 FB |
106 | /* in ms */ |
107 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 108 | |
0d92ed30 PB |
109 | /* Max number of USB devices that can be specified on the commandline. */ |
110 | #define MAX_USB_CMDLINE 8 | |
111 | ||
7dea1da4 FB |
112 | /* XXX: use a two level table to limit memory usage */ |
113 | #define MAX_IOPORTS 65536 | |
0824d6fc | 114 | |
80cabfad | 115 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
0824d6fc | 116 | char phys_ram_file[1024]; |
c4b1fcc0 | 117 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
118 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
119 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
c45886db | 120 | BlockDriverState *bs_table[MAX_DISKS], *fd_table[MAX_FD]; |
313aa567 | 121 | int vga_ram_size; |
0ced6589 | 122 | int bios_size; |
313aa567 | 123 | static DisplayState display_state; |
a20dd508 | 124 | int nographic; |
3d11d0eb | 125 | const char* keyboard_layout = NULL; |
313aa567 | 126 | int64_t ticks_per_sec; |
36b486bb | 127 | int boot_device = 'c'; |
0ced6589 | 128 | int ram_size; |
80cabfad | 129 | int pit_min_timer_count = 0; |
c4b1fcc0 | 130 | int nb_nics; |
7c9d8e07 | 131 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 FB |
132 | QEMUTimer *gui_timer; |
133 | int vm_running; | |
ee22c2f7 | 134 | int rtc_utc = 1; |
1bfe856e | 135 | int cirrus_vga_enabled = 1; |
d827220b FB |
136 | #ifdef TARGET_SPARC |
137 | int graphic_width = 1024; | |
138 | int graphic_height = 768; | |
139 | #else | |
1bfe856e FB |
140 | int graphic_width = 800; |
141 | int graphic_height = 600; | |
d827220b | 142 | #endif |
e9b137c2 | 143 | int graphic_depth = 15; |
d63d307f | 144 | int full_screen = 0; |
8d11df9e | 145 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 146 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
147 | #ifdef TARGET_I386 |
148 | int win2k_install_hack = 0; | |
149 | #endif | |
bb36d470 | 150 | int usb_enabled = 0; |
7c9d8e07 | 151 | static VLANState *first_vlan; |
6a00d601 | 152 | int smp_cpus = 1; |
24236869 | 153 | int vnc_display = -1; |
d3e9db93 | 154 | #if defined(TARGET_SPARC) |
ba3c64fb | 155 | #define MAX_CPUS 16 |
d3e9db93 FB |
156 | #elif defined(TARGET_I386) |
157 | #define MAX_CPUS 255 | |
ba3c64fb | 158 | #else |
d3e9db93 | 159 | #define MAX_CPUS 1 |
ba3c64fb | 160 | #endif |
6515b203 | 161 | int acpi_enabled = 1; |
52ca8d6a | 162 | int fd_bootchk = 1; |
0824d6fc FB |
163 | |
164 | /***********************************************************/ | |
26aa7d72 FB |
165 | /* x86 ISA bus support */ |
166 | ||
167 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 168 | PicState2 *isa_pic; |
0824d6fc | 169 | |
c4b1fcc0 | 170 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
171 | { |
172 | #ifdef DEBUG_UNUSED_IOPORT | |
173 | fprintf(stderr, "inb: port=0x%04x\n", address); | |
174 | #endif | |
fc01f7e7 | 175 | return 0xff; |
0824d6fc FB |
176 | } |
177 | ||
c4b1fcc0 | 178 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
179 | { |
180 | #ifdef DEBUG_UNUSED_IOPORT | |
181 | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data); | |
182 | #endif | |
183 | } | |
184 | ||
185 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 186 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
187 | { |
188 | uint32_t data; | |
db45c29a FB |
189 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
190 | address = (address + 1) & (MAX_IOPORTS - 1); | |
191 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
192 | return data; |
193 | } | |
194 | ||
c4b1fcc0 | 195 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 196 | { |
db45c29a FB |
197 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
198 | address = (address + 1) & (MAX_IOPORTS - 1); | |
199 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
200 | } |
201 | ||
c4b1fcc0 | 202 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 203 | { |
fc01f7e7 FB |
204 | #ifdef DEBUG_UNUSED_IOPORT |
205 | fprintf(stderr, "inl: port=0x%04x\n", address); | |
206 | #endif | |
207 | return 0xffffffff; | |
0824d6fc FB |
208 | } |
209 | ||
c4b1fcc0 | 210 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 211 | { |
fc01f7e7 FB |
212 | #ifdef DEBUG_UNUSED_IOPORT |
213 | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data); | |
214 | #endif | |
0824d6fc FB |
215 | } |
216 | ||
fc01f7e7 | 217 | void init_ioports(void) |
0824d6fc FB |
218 | { |
219 | int i; | |
220 | ||
fc01f7e7 FB |
221 | for(i = 0; i < MAX_IOPORTS; i++) { |
222 | ioport_read_table[0][i] = default_ioport_readb; | |
223 | ioport_write_table[0][i] = default_ioport_writeb; | |
224 | ioport_read_table[1][i] = default_ioport_readw; | |
225 | ioport_write_table[1][i] = default_ioport_writew; | |
226 | ioport_read_table[2][i] = default_ioport_readl; | |
227 | ioport_write_table[2][i] = default_ioport_writel; | |
228 | } | |
0824d6fc FB |
229 | } |
230 | ||
fc01f7e7 | 231 | /* size is the word size in byte */ |
c4b1fcc0 FB |
232 | int register_ioport_read(int start, int length, int size, |
233 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 234 | { |
fc01f7e7 | 235 | int i, bsize; |
f1510b2c | 236 | |
c4b1fcc0 | 237 | if (size == 1) { |
fc01f7e7 | 238 | bsize = 0; |
c4b1fcc0 | 239 | } else if (size == 2) { |
fc01f7e7 | 240 | bsize = 1; |
c4b1fcc0 | 241 | } else if (size == 4) { |
fc01f7e7 | 242 | bsize = 2; |
c4b1fcc0 FB |
243 | } else { |
244 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 245 | return -1; |
c4b1fcc0 FB |
246 | } |
247 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 248 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
249 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
250 | hw_error("register_ioport_read: invalid opaque"); | |
251 | ioport_opaque[i] = opaque; | |
252 | } | |
f1510b2c FB |
253 | return 0; |
254 | } | |
255 | ||
fc01f7e7 | 256 | /* size is the word size in byte */ |
c4b1fcc0 FB |
257 | int register_ioport_write(int start, int length, int size, |
258 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 259 | { |
fc01f7e7 | 260 | int i, bsize; |
f1510b2c | 261 | |
c4b1fcc0 | 262 | if (size == 1) { |
fc01f7e7 | 263 | bsize = 0; |
c4b1fcc0 | 264 | } else if (size == 2) { |
fc01f7e7 | 265 | bsize = 1; |
c4b1fcc0 | 266 | } else if (size == 4) { |
fc01f7e7 | 267 | bsize = 2; |
c4b1fcc0 FB |
268 | } else { |
269 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 270 | return -1; |
c4b1fcc0 FB |
271 | } |
272 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 273 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 FB |
274 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
275 | hw_error("register_ioport_read: invalid opaque"); | |
276 | ioport_opaque[i] = opaque; | |
277 | } | |
f1510b2c FB |
278 | return 0; |
279 | } | |
280 | ||
69b91039 FB |
281 | void isa_unassign_ioport(int start, int length) |
282 | { | |
283 | int i; | |
284 | ||
285 | for(i = start; i < start + length; i++) { | |
286 | ioport_read_table[0][i] = default_ioport_readb; | |
287 | ioport_read_table[1][i] = default_ioport_readw; | |
288 | ioport_read_table[2][i] = default_ioport_readl; | |
289 | ||
290 | ioport_write_table[0][i] = default_ioport_writeb; | |
291 | ioport_write_table[1][i] = default_ioport_writew; | |
292 | ioport_write_table[2][i] = default_ioport_writel; | |
293 | } | |
294 | } | |
295 | ||
20f32282 FB |
296 | /***********************************************************/ |
297 | ||
0824d6fc FB |
298 | void pstrcpy(char *buf, int buf_size, const char *str) |
299 | { | |
300 | int c; | |
301 | char *q = buf; | |
302 | ||
303 | if (buf_size <= 0) | |
304 | return; | |
305 | ||
306 | for(;;) { | |
307 | c = *str++; | |
308 | if (c == 0 || q >= buf + buf_size - 1) | |
309 | break; | |
310 | *q++ = c; | |
311 | } | |
312 | *q = '\0'; | |
313 | } | |
314 | ||
315 | /* strcat and truncate. */ | |
316 | char *pstrcat(char *buf, int buf_size, const char *s) | |
317 | { | |
318 | int len; | |
319 | len = strlen(buf); | |
320 | if (len < buf_size) | |
321 | pstrcpy(buf + len, buf_size - len, s); | |
322 | return buf; | |
323 | } | |
324 | ||
82c643ff FB |
325 | int strstart(const char *str, const char *val, const char **ptr) |
326 | { | |
327 | const char *p, *q; | |
328 | p = str; | |
329 | q = val; | |
330 | while (*q != '\0') { | |
331 | if (*p != *q) | |
332 | return 0; | |
333 | p++; | |
334 | q++; | |
335 | } | |
336 | if (ptr) | |
337 | *ptr = p; | |
338 | return 1; | |
339 | } | |
340 | ||
c45886db | 341 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 342 | { |
fd872598 FB |
343 | #ifdef DEBUG_IOPORT |
344 | if (loglevel & CPU_LOG_IOPORT) | |
345 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
346 | #endif | |
c4b1fcc0 | 347 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
348 | #ifdef USE_KQEMU |
349 | if (env) | |
350 | env->last_io_time = cpu_get_time_fast(); | |
351 | #endif | |
0824d6fc FB |
352 | } |
353 | ||
c45886db | 354 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 355 | { |
fd872598 FB |
356 | #ifdef DEBUG_IOPORT |
357 | if (loglevel & CPU_LOG_IOPORT) | |
358 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
359 | #endif | |
c4b1fcc0 | 360 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
361 | #ifdef USE_KQEMU |
362 | if (env) | |
363 | env->last_io_time = cpu_get_time_fast(); | |
364 | #endif | |
0824d6fc FB |
365 | } |
366 | ||
c45886db | 367 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 368 | { |
fd872598 FB |
369 | #ifdef DEBUG_IOPORT |
370 | if (loglevel & CPU_LOG_IOPORT) | |
371 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
372 | #endif | |
c4b1fcc0 | 373 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
374 | #ifdef USE_KQEMU |
375 | if (env) | |
376 | env->last_io_time = cpu_get_time_fast(); | |
377 | #endif | |
0824d6fc FB |
378 | } |
379 | ||
c45886db | 380 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 381 | { |
fd872598 | 382 | int val; |
fd872598 FB |
383 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
384 | #ifdef DEBUG_IOPORT | |
385 | if (loglevel & CPU_LOG_IOPORT) | |
386 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
387 | #endif |
388 | #ifdef USE_KQEMU | |
389 | if (env) | |
390 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
391 | #endif |
392 | return val; | |
0824d6fc FB |
393 | } |
394 | ||
c45886db | 395 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 396 | { |
fd872598 | 397 | int val; |
fd872598 FB |
398 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
399 | #ifdef DEBUG_IOPORT | |
400 | if (loglevel & CPU_LOG_IOPORT) | |
401 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
402 | #endif |
403 | #ifdef USE_KQEMU | |
404 | if (env) | |
405 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
406 | #endif |
407 | return val; | |
0824d6fc FB |
408 | } |
409 | ||
c45886db | 410 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 411 | { |
fd872598 | 412 | int val; |
fd872598 FB |
413 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
414 | #ifdef DEBUG_IOPORT | |
415 | if (loglevel & CPU_LOG_IOPORT) | |
416 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
417 | #endif |
418 | #ifdef USE_KQEMU | |
419 | if (env) | |
420 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
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; | |
09b26c5e | 454 | static int qemu_put_mouse_event_absolute; |
63066f4f FB |
455 | |
456 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
457 | { | |
458 | qemu_put_kbd_event_opaque = opaque; | |
459 | qemu_put_kbd_event = func; | |
460 | } | |
461 | ||
09b26c5e | 462 | void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute) |
63066f4f FB |
463 | { |
464 | qemu_put_mouse_event_opaque = opaque; | |
465 | qemu_put_mouse_event = func; | |
09b26c5e | 466 | qemu_put_mouse_event_absolute = absolute; |
63066f4f FB |
467 | } |
468 | ||
469 | void kbd_put_keycode(int keycode) | |
470 | { | |
471 | if (qemu_put_kbd_event) { | |
472 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
473 | } | |
474 | } | |
475 | ||
476 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
477 | { | |
478 | if (qemu_put_mouse_event) { | |
479 | qemu_put_mouse_event(qemu_put_mouse_event_opaque, | |
480 | dx, dy, dz, buttons_state); | |
481 | } | |
482 | } | |
483 | ||
09b26c5e FB |
484 | int kbd_mouse_is_absolute(void) |
485 | { | |
486 | return qemu_put_mouse_event_absolute; | |
487 | } | |
488 | ||
8a7ddc38 FB |
489 | /***********************************************************/ |
490 | /* timers */ | |
491 | ||
34865134 FB |
492 | #if defined(__powerpc__) |
493 | ||
494 | static inline uint32_t get_tbl(void) | |
0824d6fc | 495 | { |
34865134 FB |
496 | uint32_t tbl; |
497 | asm volatile("mftb %0" : "=r" (tbl)); | |
498 | return tbl; | |
0824d6fc FB |
499 | } |
500 | ||
34865134 FB |
501 | static inline uint32_t get_tbu(void) |
502 | { | |
503 | uint32_t tbl; | |
504 | asm volatile("mftbu %0" : "=r" (tbl)); | |
505 | return tbl; | |
506 | } | |
507 | ||
508 | int64_t cpu_get_real_ticks(void) | |
509 | { | |
510 | uint32_t l, h, h1; | |
511 | /* NOTE: we test if wrapping has occurred */ | |
512 | do { | |
513 | h = get_tbu(); | |
514 | l = get_tbl(); | |
515 | h1 = get_tbu(); | |
516 | } while (h != h1); | |
517 | return ((int64_t)h << 32) | l; | |
518 | } | |
519 | ||
520 | #elif defined(__i386__) | |
521 | ||
522 | int64_t cpu_get_real_ticks(void) | |
0824d6fc | 523 | { |
06d9f2f7 FB |
524 | #ifdef _WIN32 |
525 | LARGE_INTEGER ti; | |
526 | QueryPerformanceCounter(&ti); | |
527 | return ti.QuadPart; | |
528 | #else | |
0824d6fc | 529 | int64_t val; |
e463b581 | 530 | asm volatile ("rdtsc" : "=A" (val)); |
0824d6fc | 531 | return val; |
06d9f2f7 | 532 | #endif |
0824d6fc FB |
533 | } |
534 | ||
1115dde7 FB |
535 | #elif defined(__x86_64__) |
536 | ||
537 | int64_t cpu_get_real_ticks(void) | |
538 | { | |
539 | uint32_t low,high; | |
540 | int64_t val; | |
541 | asm volatile("rdtsc" : "=a" (low), "=d" (high)); | |
542 | val = high; | |
543 | val <<= 32; | |
544 | val |= low; | |
545 | return val; | |
546 | } | |
547 | ||
b8076a74 FB |
548 | #elif defined(__ia64) |
549 | ||
550 | int64_t cpu_get_real_ticks(void) | |
551 | { | |
552 | int64_t val; | |
553 | asm volatile ("mov %0 = ar.itc" : "=r"(val) :: "memory"); | |
554 | return val; | |
555 | } | |
556 | ||
90cb9493 FB |
557 | #elif defined(__s390__) |
558 | ||
559 | int64_t cpu_get_real_ticks(void) | |
560 | { | |
561 | int64_t val; | |
562 | asm volatile("stck 0(%1)" : "=m" (val) : "a" (&val) : "cc"); | |
563 | return val; | |
564 | } | |
565 | ||
fdbb4691 FB |
566 | #elif defined(__sparc__) && defined(HOST_SOLARIS) |
567 | ||
568 | uint64_t cpu_get_real_ticks (void) | |
569 | { | |
570 | #if defined(_LP64) | |
571 | uint64_t rval; | |
572 | asm volatile("rd %%tick,%0" : "=r"(rval)); | |
573 | return rval; | |
574 | #else | |
575 | union { | |
576 | uint64_t i64; | |
577 | struct { | |
578 | uint32_t high; | |
579 | uint32_t low; | |
580 | } i32; | |
581 | } rval; | |
582 | asm volatile("rd %%tick,%1; srlx %1,32,%0" | |
583 | : "=r"(rval.i32.high), "=r"(rval.i32.low)); | |
584 | return rval.i64; | |
585 | #endif | |
586 | } | |
587 | ||
34865134 FB |
588 | #else |
589 | #error unsupported CPU | |
590 | #endif | |
591 | ||
eade0f19 | 592 | static int64_t cpu_ticks_prev; |
34865134 | 593 | static int64_t cpu_ticks_offset; |
8a7ddc38 | 594 | static int cpu_ticks_enabled; |
34865134 | 595 | |
8a7ddc38 | 596 | static inline int64_t cpu_get_ticks(void) |
34865134 | 597 | { |
8a7ddc38 FB |
598 | if (!cpu_ticks_enabled) { |
599 | return cpu_ticks_offset; | |
600 | } else { | |
eade0f19 FB |
601 | int64_t ticks; |
602 | ticks = cpu_get_real_ticks(); | |
603 | if (cpu_ticks_prev > ticks) { | |
604 | /* Note: non increasing ticks may happen if the host uses | |
605 | software suspend */ | |
606 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
607 | } | |
608 | cpu_ticks_prev = ticks; | |
609 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 610 | } |
34865134 FB |
611 | } |
612 | ||
613 | /* enable cpu_get_ticks() */ | |
614 | void cpu_enable_ticks(void) | |
615 | { | |
8a7ddc38 FB |
616 | if (!cpu_ticks_enabled) { |
617 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
618 | cpu_ticks_enabled = 1; | |
619 | } | |
34865134 FB |
620 | } |
621 | ||
622 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
623 | cpu_get_ticks() after that. */ | |
624 | void cpu_disable_ticks(void) | |
625 | { | |
8a7ddc38 FB |
626 | if (cpu_ticks_enabled) { |
627 | cpu_ticks_offset = cpu_get_ticks(); | |
628 | cpu_ticks_enabled = 0; | |
629 | } | |
34865134 FB |
630 | } |
631 | ||
67b915a5 | 632 | #ifdef _WIN32 |
06d9f2f7 FB |
633 | void cpu_calibrate_ticks(void) |
634 | { | |
635 | LARGE_INTEGER freq; | |
636 | int ret; | |
637 | ||
638 | ret = QueryPerformanceFrequency(&freq); | |
639 | if (ret == 0) { | |
640 | fprintf(stderr, "Could not calibrate ticks\n"); | |
641 | exit(1); | |
642 | } | |
643 | ticks_per_sec = freq.QuadPart; | |
644 | } | |
645 | ||
67b915a5 | 646 | #else |
06d9f2f7 FB |
647 | static int64_t get_clock(void) |
648 | { | |
34865134 FB |
649 | struct timeval tv; |
650 | gettimeofday(&tv, NULL); | |
651 | return tv.tv_sec * 1000000LL + tv.tv_usec; | |
652 | } | |
653 | ||
0824d6fc FB |
654 | void cpu_calibrate_ticks(void) |
655 | { | |
656 | int64_t usec, ticks; | |
657 | ||
658 | usec = get_clock(); | |
8a7ddc38 | 659 | ticks = cpu_get_real_ticks(); |
0824d6fc FB |
660 | usleep(50 * 1000); |
661 | usec = get_clock() - usec; | |
8a7ddc38 | 662 | ticks = cpu_get_real_ticks() - ticks; |
0824d6fc FB |
663 | ticks_per_sec = (ticks * 1000000LL + (usec >> 1)) / usec; |
664 | } | |
06d9f2f7 | 665 | #endif /* !_WIN32 */ |
0824d6fc | 666 | |
87858c89 | 667 | /* compute with 96 bit intermediate result: (a*b)/c */ |
80cabfad | 668 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
87858c89 FB |
669 | { |
670 | union { | |
671 | uint64_t ll; | |
672 | struct { | |
673 | #ifdef WORDS_BIGENDIAN | |
674 | uint32_t high, low; | |
675 | #else | |
676 | uint32_t low, high; | |
677 | #endif | |
678 | } l; | |
679 | } u, res; | |
680 | uint64_t rl, rh; | |
681 | ||
682 | u.ll = a; | |
683 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
684 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
685 | rh += (rl >> 32); | |
686 | res.l.high = rh / c; | |
687 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
688 | return res.ll; | |
689 | } | |
690 | ||
8a7ddc38 FB |
691 | #define QEMU_TIMER_REALTIME 0 |
692 | #define QEMU_TIMER_VIRTUAL 1 | |
693 | ||
694 | struct QEMUClock { | |
695 | int type; | |
696 | /* XXX: add frequency */ | |
697 | }; | |
698 | ||
699 | struct QEMUTimer { | |
700 | QEMUClock *clock; | |
701 | int64_t expire_time; | |
702 | QEMUTimerCB *cb; | |
703 | void *opaque; | |
704 | struct QEMUTimer *next; | |
705 | }; | |
706 | ||
707 | QEMUClock *rt_clock; | |
708 | QEMUClock *vm_clock; | |
709 | ||
710 | static QEMUTimer *active_timers[2]; | |
40c3bac3 FB |
711 | #ifdef _WIN32 |
712 | static MMRESULT timerID; | |
06d9f2f7 FB |
713 | static HANDLE host_alarm = NULL; |
714 | static unsigned int period = 1; | |
40c3bac3 | 715 | #else |
8a7ddc38 FB |
716 | /* frequency of the times() clock tick */ |
717 | static int timer_freq; | |
67b915a5 | 718 | #endif |
8a7ddc38 FB |
719 | |
720 | QEMUClock *qemu_new_clock(int type) | |
721 | { | |
722 | QEMUClock *clock; | |
723 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
724 | if (!clock) | |
725 | return NULL; | |
726 | clock->type = type; | |
727 | return clock; | |
728 | } | |
729 | ||
730 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
731 | { | |
732 | QEMUTimer *ts; | |
733 | ||
734 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
735 | ts->clock = clock; | |
736 | ts->cb = cb; | |
737 | ts->opaque = opaque; | |
738 | return ts; | |
739 | } | |
740 | ||
741 | void qemu_free_timer(QEMUTimer *ts) | |
742 | { | |
743 | qemu_free(ts); | |
744 | } | |
745 | ||
746 | /* stop a timer, but do not dealloc it */ | |
747 | void qemu_del_timer(QEMUTimer *ts) | |
748 | { | |
749 | QEMUTimer **pt, *t; | |
750 | ||
751 | /* NOTE: this code must be signal safe because | |
752 | qemu_timer_expired() can be called from a signal. */ | |
753 | pt = &active_timers[ts->clock->type]; | |
754 | for(;;) { | |
755 | t = *pt; | |
756 | if (!t) | |
757 | break; | |
758 | if (t == ts) { | |
759 | *pt = t->next; | |
760 | break; | |
761 | } | |
762 | pt = &t->next; | |
763 | } | |
764 | } | |
765 | ||
766 | /* modify the current timer so that it will be fired when current_time | |
767 | >= expire_time. The corresponding callback will be called. */ | |
768 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
769 | { | |
770 | QEMUTimer **pt, *t; | |
771 | ||
772 | qemu_del_timer(ts); | |
773 | ||
774 | /* add the timer in the sorted list */ | |
775 | /* NOTE: this code must be signal safe because | |
776 | qemu_timer_expired() can be called from a signal. */ | |
777 | pt = &active_timers[ts->clock->type]; | |
778 | for(;;) { | |
779 | t = *pt; | |
780 | if (!t) | |
781 | break; | |
782 | if (t->expire_time > expire_time) | |
783 | break; | |
784 | pt = &t->next; | |
785 | } | |
786 | ts->expire_time = expire_time; | |
787 | ts->next = *pt; | |
788 | *pt = ts; | |
789 | } | |
790 | ||
791 | int qemu_timer_pending(QEMUTimer *ts) | |
792 | { | |
793 | QEMUTimer *t; | |
794 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
795 | if (t == ts) | |
796 | return 1; | |
797 | } | |
798 | return 0; | |
799 | } | |
800 | ||
801 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
802 | { | |
803 | if (!timer_head) | |
804 | return 0; | |
805 | return (timer_head->expire_time <= current_time); | |
806 | } | |
807 | ||
808 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
809 | { | |
810 | QEMUTimer *ts; | |
811 | ||
812 | for(;;) { | |
813 | ts = *ptimer_head; | |
e95c8d51 | 814 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
815 | break; |
816 | /* remove timer from the list before calling the callback */ | |
817 | *ptimer_head = ts->next; | |
818 | ts->next = NULL; | |
819 | ||
820 | /* run the callback (the timer list can be modified) */ | |
821 | ts->cb(ts->opaque); | |
822 | } | |
823 | } | |
824 | ||
825 | int64_t qemu_get_clock(QEMUClock *clock) | |
826 | { | |
827 | switch(clock->type) { | |
828 | case QEMU_TIMER_REALTIME: | |
67b915a5 FB |
829 | #ifdef _WIN32 |
830 | return GetTickCount(); | |
831 | #else | |
7d3505c5 FB |
832 | { |
833 | struct tms tp; | |
834 | ||
835 | /* Note that using gettimeofday() is not a good solution | |
836 | for timers because its value change when the date is | |
837 | modified. */ | |
838 | if (timer_freq == 100) { | |
839 | return times(&tp) * 10; | |
840 | } else { | |
841 | return ((int64_t)times(&tp) * 1000) / timer_freq; | |
842 | } | |
8a7ddc38 | 843 | } |
67b915a5 | 844 | #endif |
8a7ddc38 FB |
845 | default: |
846 | case QEMU_TIMER_VIRTUAL: | |
847 | return cpu_get_ticks(); | |
848 | } | |
849 | } | |
850 | ||
851 | /* save a timer */ | |
852 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
853 | { | |
854 | uint64_t expire_time; | |
855 | ||
856 | if (qemu_timer_pending(ts)) { | |
857 | expire_time = ts->expire_time; | |
858 | } else { | |
859 | expire_time = -1; | |
860 | } | |
861 | qemu_put_be64(f, expire_time); | |
862 | } | |
863 | ||
864 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
865 | { | |
866 | uint64_t expire_time; | |
867 | ||
868 | expire_time = qemu_get_be64(f); | |
869 | if (expire_time != -1) { | |
870 | qemu_mod_timer(ts, expire_time); | |
871 | } else { | |
872 | qemu_del_timer(ts); | |
873 | } | |
874 | } | |
875 | ||
876 | static void timer_save(QEMUFile *f, void *opaque) | |
877 | { | |
878 | if (cpu_ticks_enabled) { | |
879 | hw_error("cannot save state if virtual timers are running"); | |
880 | } | |
881 | qemu_put_be64s(f, &cpu_ticks_offset); | |
882 | qemu_put_be64s(f, &ticks_per_sec); | |
883 | } | |
884 | ||
885 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
886 | { | |
887 | if (version_id != 1) | |
888 | return -EINVAL; | |
889 | if (cpu_ticks_enabled) { | |
890 | return -EINVAL; | |
891 | } | |
892 | qemu_get_be64s(f, &cpu_ticks_offset); | |
893 | qemu_get_be64s(f, &ticks_per_sec); | |
894 | return 0; | |
895 | } | |
896 | ||
67b915a5 FB |
897 | #ifdef _WIN32 |
898 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
899 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
900 | #else | |
8a7ddc38 | 901 | static void host_alarm_handler(int host_signum) |
67b915a5 | 902 | #endif |
8a7ddc38 | 903 | { |
02ba45c5 FB |
904 | #if 0 |
905 | #define DISP_FREQ 1000 | |
906 | { | |
907 | static int64_t delta_min = INT64_MAX; | |
908 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
909 | static int count; | |
910 | ti = qemu_get_clock(vm_clock); | |
911 | if (last_clock != 0) { | |
912 | delta = ti - last_clock; | |
913 | if (delta < delta_min) | |
914 | delta_min = delta; | |
915 | if (delta > delta_max) | |
916 | delta_max = delta; | |
917 | delta_cum += delta; | |
918 | if (++count == DISP_FREQ) { | |
919 | printf("timer: min=%lld us max=%lld us avg=%lld us avg_freq=%0.3f Hz\n", | |
920 | muldiv64(delta_min, 1000000, ticks_per_sec), | |
921 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
922 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
923 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
924 | count = 0; | |
925 | delta_min = INT64_MAX; | |
926 | delta_max = 0; | |
927 | delta_cum = 0; | |
928 | } | |
929 | } | |
930 | last_clock = ti; | |
931 | } | |
932 | #endif | |
8a7ddc38 FB |
933 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
934 | qemu_get_clock(vm_clock)) || | |
935 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
936 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 FB |
937 | #ifdef _WIN32 |
938 | SetEvent(host_alarm); | |
939 | #endif | |
6a00d601 FB |
940 | CPUState *env = cpu_single_env; |
941 | if (env) { | |
942 | /* stop the currently executing cpu because a timer occured */ | |
943 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 944 | #ifdef USE_KQEMU |
6a00d601 FB |
945 | if (env->kqemu_enabled) { |
946 | kqemu_cpu_interrupt(env); | |
947 | } | |
a332e112 | 948 | #endif |
6a00d601 | 949 | } |
8a7ddc38 FB |
950 | } |
951 | } | |
952 | ||
fd872598 FB |
953 | #ifndef _WIN32 |
954 | ||
829309c7 FB |
955 | #if defined(__linux__) |
956 | ||
fd872598 FB |
957 | #define RTC_FREQ 1024 |
958 | ||
959 | static int rtc_fd; | |
829309c7 | 960 | |
fd872598 FB |
961 | static int start_rtc_timer(void) |
962 | { | |
963 | rtc_fd = open("/dev/rtc", O_RDONLY); | |
964 | if (rtc_fd < 0) | |
965 | return -1; | |
966 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
967 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
968 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
969 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
970 | goto fail; | |
971 | } | |
972 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
973 | fail: | |
974 | close(rtc_fd); | |
975 | return -1; | |
976 | } | |
977 | pit_min_timer_count = PIT_FREQ / RTC_FREQ; | |
978 | return 0; | |
979 | } | |
980 | ||
829309c7 FB |
981 | #else |
982 | ||
983 | static int start_rtc_timer(void) | |
984 | { | |
985 | return -1; | |
986 | } | |
987 | ||
988 | #endif /* !defined(__linux__) */ | |
989 | ||
990 | #endif /* !defined(_WIN32) */ | |
fd872598 | 991 | |
8a7ddc38 FB |
992 | static void init_timers(void) |
993 | { | |
8a7ddc38 FB |
994 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
995 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
996 | ||
67b915a5 FB |
997 | #ifdef _WIN32 |
998 | { | |
999 | int count=0; | |
06d9f2f7 FB |
1000 | TIMECAPS tc; |
1001 | ||
1002 | ZeroMemory(&tc, sizeof(TIMECAPS)); | |
1003 | timeGetDevCaps(&tc, sizeof(TIMECAPS)); | |
1004 | if (period < tc.wPeriodMin) | |
1005 | period = tc.wPeriodMin; | |
1006 | timeBeginPeriod(period); | |
1d14ffa9 | 1007 | timerID = timeSetEvent(1, // interval (ms) |
06d9f2f7 | 1008 | period, // resolution |
40c3bac3 FB |
1009 | host_alarm_handler, // function |
1010 | (DWORD)&count, // user parameter | |
1011 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
67b915a5 FB |
1012 | if( !timerID ) { |
1013 | perror("failed timer alarm"); | |
1014 | exit(1); | |
1015 | } | |
06d9f2f7 FB |
1016 | host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
1017 | if (!host_alarm) { | |
1018 | perror("failed CreateEvent"); | |
1019 | exit(1); | |
1020 | } | |
1021 | ResetEvent(host_alarm); | |
67b915a5 FB |
1022 | } |
1023 | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; | |
1024 | #else | |
1025 | { | |
1026 | struct sigaction act; | |
1027 | struct itimerval itv; | |
1028 | ||
1029 | /* get times() syscall frequency */ | |
1030 | timer_freq = sysconf(_SC_CLK_TCK); | |
1031 | ||
1032 | /* timer signal */ | |
1033 | sigfillset(&act.sa_mask); | |
a09db21f | 1034 | act.sa_flags = 0; |
8a7ddc38 | 1035 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
67b915a5 FB |
1036 | act.sa_flags |= SA_ONSTACK; |
1037 | #endif | |
1038 | act.sa_handler = host_alarm_handler; | |
1039 | sigaction(SIGALRM, &act, NULL); | |
fd872598 | 1040 | |
67b915a5 | 1041 | itv.it_interval.tv_sec = 0; |
d79284e0 | 1042 | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
67b915a5 FB |
1043 | itv.it_value.tv_sec = 0; |
1044 | itv.it_value.tv_usec = 10 * 1000; | |
1045 | setitimer(ITIMER_REAL, &itv, NULL); | |
1046 | /* we probe the tick duration of the kernel to inform the user if | |
1047 | the emulated kernel requested a too high timer frequency */ | |
1048 | getitimer(ITIMER_REAL, &itv); | |
fd872598 | 1049 | |
83fb7adf | 1050 | #if defined(__linux__) |
29e3055c FB |
1051 | /* XXX: force /dev/rtc usage because even 2.6 kernels may not |
1052 | have timers with 1 ms resolution. The correct solution will | |
1053 | be to use the POSIX real time timers available in recent | |
1054 | 2.6 kernels */ | |
1055 | if (itv.it_interval.tv_usec > 1000 || 1) { | |
fd872598 FB |
1056 | /* try to use /dev/rtc to have a faster timer */ |
1057 | if (start_rtc_timer() < 0) | |
1058 | goto use_itimer; | |
1059 | /* disable itimer */ | |
1060 | itv.it_interval.tv_sec = 0; | |
1061 | itv.it_interval.tv_usec = 0; | |
1062 | itv.it_value.tv_sec = 0; | |
1063 | itv.it_value.tv_usec = 0; | |
1064 | setitimer(ITIMER_REAL, &itv, NULL); | |
1065 | ||
1066 | /* use the RTC */ | |
a1968d71 | 1067 | sigaction(SIGIO, &act, NULL); |
fd872598 FB |
1068 | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
1069 | fcntl(rtc_fd, F_SETOWN, getpid()); | |
83fb7adf FB |
1070 | } else |
1071 | #endif /* defined(__linux__) */ | |
1072 | { | |
fd872598 FB |
1073 | use_itimer: |
1074 | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * | |
1075 | PIT_FREQ) / 1000000; | |
1076 | } | |
67b915a5 | 1077 | } |
8a7ddc38 | 1078 | #endif |
8a7ddc38 FB |
1079 | } |
1080 | ||
40c3bac3 FB |
1081 | void quit_timers(void) |
1082 | { | |
1083 | #ifdef _WIN32 | |
1084 | timeKillEvent(timerID); | |
06d9f2f7 FB |
1085 | timeEndPeriod(period); |
1086 | if (host_alarm) { | |
1087 | CloseHandle(host_alarm); | |
1088 | host_alarm = NULL; | |
1089 | } | |
40c3bac3 FB |
1090 | #endif |
1091 | } | |
1092 | ||
c4b1fcc0 | 1093 | /***********************************************************/ |
82c643ff | 1094 | /* character device */ |
313aa567 | 1095 | |
82c643ff FB |
1096 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1097 | { | |
1098 | return s->chr_write(s, buf, len); | |
1099 | } | |
67b915a5 | 1100 | |
e57a8c0e | 1101 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1102 | { |
e57a8c0e FB |
1103 | if (!s->chr_ioctl) |
1104 | return -ENOTSUP; | |
1105 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1106 | } |
1107 | ||
82c643ff | 1108 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1109 | { |
82c643ff FB |
1110 | char buf[4096]; |
1111 | va_list ap; | |
1112 | va_start(ap, fmt); | |
1113 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1114 | qemu_chr_write(s, buf, strlen(buf)); | |
1115 | va_end(ap); | |
67b915a5 FB |
1116 | } |
1117 | ||
5905b2e5 FB |
1118 | void qemu_chr_send_event(CharDriverState *s, int event) |
1119 | { | |
1120 | if (s->chr_send_event) | |
1121 | s->chr_send_event(s, event); | |
1122 | } | |
1123 | ||
82c643ff FB |
1124 | void qemu_chr_add_read_handler(CharDriverState *s, |
1125 | IOCanRWHandler *fd_can_read, | |
1126 | IOReadHandler *fd_read, void *opaque) | |
1127 | { | |
1128 | s->chr_add_read_handler(s, fd_can_read, fd_read, opaque); | |
1129 | } | |
1130 | ||
1131 | void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event) | |
1132 | { | |
1133 | s->chr_event = chr_event; | |
1134 | } | |
67b915a5 | 1135 | |
82c643ff | 1136 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1137 | { |
82c643ff FB |
1138 | return len; |
1139 | } | |
1140 | ||
1141 | static void null_chr_add_read_handler(CharDriverState *chr, | |
1142 | IOCanRWHandler *fd_can_read, | |
1143 | IOReadHandler *fd_read, void *opaque) | |
1144 | { | |
1145 | } | |
1146 | ||
1147 | CharDriverState *qemu_chr_open_null(void) | |
1148 | { | |
1149 | CharDriverState *chr; | |
1150 | ||
1151 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1152 | if (!chr) | |
1153 | return NULL; | |
1154 | chr->chr_write = null_chr_write; | |
1155 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1156 | return chr; | |
1157 | } | |
1158 | ||
fd1dff4b | 1159 | #ifdef _WIN32 |
82c643ff | 1160 | |
fd1dff4b FB |
1161 | static void socket_cleanup(void) |
1162 | { | |
1163 | WSACleanup(); | |
1164 | } | |
82c643ff | 1165 | |
fd1dff4b FB |
1166 | static int socket_init(void) |
1167 | { | |
1168 | WSADATA Data; | |
1169 | int ret, err; | |
1170 | ||
1171 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1172 | if (ret != 0) { | |
1173 | err = WSAGetLastError(); | |
1174 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1175 | return -1; | |
1176 | } | |
1177 | atexit(socket_cleanup); | |
1178 | return 0; | |
1179 | } | |
1180 | ||
1181 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1182 | { | |
1183 | int ret, len; | |
1184 | ||
1185 | len = len1; | |
1186 | while (len > 0) { | |
1187 | ret = send(fd, buf, len, 0); | |
1188 | if (ret < 0) { | |
1189 | int errno; | |
1190 | errno = WSAGetLastError(); | |
1191 | if (errno != WSAEWOULDBLOCK) { | |
1192 | return -1; | |
1193 | } | |
1194 | } else if (ret == 0) { | |
1195 | break; | |
1196 | } else { | |
1197 | buf += ret; | |
1198 | len -= ret; | |
1199 | } | |
1200 | } | |
1201 | return len1 - len; | |
1202 | } | |
1203 | ||
1204 | void socket_set_nonblock(int fd) | |
1205 | { | |
1206 | unsigned long opt = 1; | |
1207 | ioctlsocket(fd, FIONBIO, &opt); | |
1208 | } | |
1209 | ||
1210 | #else | |
1211 | ||
1d96905d FB |
1212 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1213 | { | |
1214 | int ret, len; | |
1215 | ||
1216 | len = len1; | |
1217 | while (len > 0) { | |
1218 | ret = write(fd, buf, len); | |
1219 | if (ret < 0) { | |
1220 | if (errno != EINTR && errno != EAGAIN) | |
1221 | return -1; | |
1222 | } else if (ret == 0) { | |
1223 | break; | |
1224 | } else { | |
1225 | buf += ret; | |
1226 | len -= ret; | |
1227 | } | |
1228 | } | |
1229 | return len1 - len; | |
1230 | } | |
1231 | ||
fd1dff4b FB |
1232 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1233 | { | |
1234 | return unix_write(fd, buf, len1); | |
1235 | } | |
1236 | ||
1237 | void socket_set_nonblock(int fd) | |
1238 | { | |
1239 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1240 | } | |
1241 | #endif /* !_WIN32 */ | |
1242 | ||
1243 | #ifndef _WIN32 | |
1244 | ||
1245 | typedef struct { | |
1246 | int fd_in, fd_out; | |
1247 | IOCanRWHandler *fd_can_read; | |
1248 | IOReadHandler *fd_read; | |
1249 | void *fd_opaque; | |
1250 | int max_size; | |
1251 | } FDCharDriver; | |
1252 | ||
1253 | #define STDIO_MAX_CLIENTS 2 | |
1254 | ||
1255 | static int stdio_nb_clients; | |
1256 | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS]; | |
1257 | ||
82c643ff FB |
1258 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1259 | { | |
1260 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1261 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1262 | } |
1263 | ||
7c9d8e07 FB |
1264 | static int fd_chr_read_poll(void *opaque) |
1265 | { | |
1266 | CharDriverState *chr = opaque; | |
1267 | FDCharDriver *s = chr->opaque; | |
1268 | ||
1269 | s->max_size = s->fd_can_read(s->fd_opaque); | |
1270 | return s->max_size; | |
1271 | } | |
1272 | ||
1273 | static void fd_chr_read(void *opaque) | |
1274 | { | |
1275 | CharDriverState *chr = opaque; | |
1276 | FDCharDriver *s = chr->opaque; | |
1277 | int size, len; | |
1278 | uint8_t buf[1024]; | |
1279 | ||
1280 | len = sizeof(buf); | |
1281 | if (len > s->max_size) | |
1282 | len = s->max_size; | |
1283 | if (len == 0) | |
1284 | return; | |
1285 | size = read(s->fd_in, buf, len); | |
1286 | if (size > 0) { | |
1287 | s->fd_read(s->fd_opaque, buf, size); | |
1288 | } | |
1289 | } | |
1290 | ||
82c643ff FB |
1291 | static void fd_chr_add_read_handler(CharDriverState *chr, |
1292 | IOCanRWHandler *fd_can_read, | |
1293 | IOReadHandler *fd_read, void *opaque) | |
1294 | { | |
1295 | FDCharDriver *s = chr->opaque; | |
1296 | ||
f8d179e3 | 1297 | if (s->fd_in >= 0) { |
7c9d8e07 FB |
1298 | s->fd_can_read = fd_can_read; |
1299 | s->fd_read = fd_read; | |
1300 | s->fd_opaque = opaque; | |
f8d179e3 | 1301 | if (nographic && s->fd_in == 0) { |
f8d179e3 | 1302 | } else { |
7c9d8e07 FB |
1303 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1304 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1305 | } |
82c643ff FB |
1306 | } |
1307 | } | |
1308 | ||
1309 | /* open a character device to a unix fd */ | |
1310 | CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) | |
1311 | { | |
1312 | CharDriverState *chr; | |
1313 | FDCharDriver *s; | |
1314 | ||
1315 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1316 | if (!chr) | |
1317 | return NULL; | |
1318 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1319 | if (!s) { | |
1320 | free(chr); | |
1321 | return NULL; | |
1322 | } | |
1323 | s->fd_in = fd_in; | |
1324 | s->fd_out = fd_out; | |
1325 | chr->opaque = s; | |
1326 | chr->chr_write = fd_chr_write; | |
1327 | chr->chr_add_read_handler = fd_chr_add_read_handler; | |
1328 | return chr; | |
1329 | } | |
1330 | ||
f8d179e3 FB |
1331 | CharDriverState *qemu_chr_open_file_out(const char *file_out) |
1332 | { | |
1333 | int fd_out; | |
1334 | ||
89ba1a73 | 1335 | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666); |
f8d179e3 FB |
1336 | if (fd_out < 0) |
1337 | return NULL; | |
1338 | return qemu_chr_open_fd(-1, fd_out); | |
1339 | } | |
1340 | ||
1341 | CharDriverState *qemu_chr_open_pipe(const char *filename) | |
1342 | { | |
1343 | int fd; | |
1344 | ||
1345 | fd = open(filename, O_RDWR | O_BINARY); | |
1346 | if (fd < 0) | |
1347 | return NULL; | |
1348 | return qemu_chr_open_fd(fd, fd); | |
1349 | } | |
1350 | ||
1351 | ||
82c643ff FB |
1352 | /* for STDIO, we handle the case where several clients use it |
1353 | (nographic mode) */ | |
1354 | ||
1355 | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ | |
1356 | ||
aa0bc6b6 FB |
1357 | #define TERM_FIFO_MAX_SIZE 1 |
1358 | ||
82c643ff | 1359 | static int term_got_escape, client_index; |
aa0bc6b6 FB |
1360 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1361 | int term_fifo_size; | |
82c643ff FB |
1362 | |
1363 | void term_print_help(void) | |
1364 | { | |
1365 | printf("\n" | |
1366 | "C-a h print this help\n" | |
1367 | "C-a x exit emulator\n" | |
1368 | "C-a s save disk data back to file (if -snapshot)\n" | |
1369 | "C-a b send break (magic sysrq)\n" | |
1370 | "C-a c switch between console and monitor\n" | |
1371 | "C-a C-a send C-a\n" | |
1372 | ); | |
1373 | } | |
1374 | ||
1375 | /* called when a char is received */ | |
1376 | static void stdio_received_byte(int ch) | |
1377 | { | |
1378 | if (term_got_escape) { | |
1379 | term_got_escape = 0; | |
1380 | switch(ch) { | |
1381 | case 'h': | |
1382 | term_print_help(); | |
1383 | break; | |
1384 | case 'x': | |
1385 | exit(0); | |
1386 | break; | |
1387 | case 's': | |
1388 | { | |
1389 | int i; | |
1390 | for (i = 0; i < MAX_DISKS; i++) { | |
1391 | if (bs_table[i]) | |
1392 | bdrv_commit(bs_table[i]); | |
1393 | } | |
1394 | } | |
1395 | break; | |
1396 | case 'b': | |
1397 | if (client_index < stdio_nb_clients) { | |
1398 | CharDriverState *chr; | |
1399 | FDCharDriver *s; | |
1400 | ||
1401 | chr = stdio_clients[client_index]; | |
1402 | s = chr->opaque; | |
1403 | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); | |
1404 | } | |
1405 | break; | |
1406 | case 'c': | |
1407 | client_index++; | |
1408 | if (client_index >= stdio_nb_clients) | |
1409 | client_index = 0; | |
1410 | if (client_index == 0) { | |
1411 | /* send a new line in the monitor to get the prompt */ | |
1412 | ch = '\r'; | |
1413 | goto send_char; | |
1414 | } | |
1415 | break; | |
1416 | case TERM_ESCAPE: | |
1417 | goto send_char; | |
1418 | } | |
1419 | } else if (ch == TERM_ESCAPE) { | |
1420 | term_got_escape = 1; | |
1421 | } else { | |
1422 | send_char: | |
1423 | if (client_index < stdio_nb_clients) { | |
1424 | uint8_t buf[1]; | |
1425 | CharDriverState *chr; | |
1426 | FDCharDriver *s; | |
1427 | ||
1428 | chr = stdio_clients[client_index]; | |
1429 | s = chr->opaque; | |
aa0bc6b6 FB |
1430 | if (s->fd_can_read(s->fd_opaque) > 0) { |
1431 | buf[0] = ch; | |
82c643ff | 1432 | s->fd_read(s->fd_opaque, buf, 1); |
aa0bc6b6 FB |
1433 | } else if (term_fifo_size == 0) { |
1434 | term_fifo[term_fifo_size++] = ch; | |
1435 | } | |
c4b1fcc0 | 1436 | } |
330d0414 | 1437 | } |
330d0414 FB |
1438 | } |
1439 | ||
7c9d8e07 | 1440 | static int stdio_read_poll(void *opaque) |
82c643ff | 1441 | { |
aa0bc6b6 FB |
1442 | CharDriverState *chr; |
1443 | FDCharDriver *s; | |
1444 | ||
1445 | if (client_index < stdio_nb_clients) { | |
1446 | chr = stdio_clients[client_index]; | |
1447 | s = chr->opaque; | |
1448 | /* try to flush the queue if needed */ | |
1449 | if (term_fifo_size != 0 && s->fd_can_read(s->fd_opaque) > 0) { | |
1450 | s->fd_read(s->fd_opaque, term_fifo, 1); | |
1451 | term_fifo_size = 0; | |
1452 | } | |
1453 | /* see if we can absorb more chars */ | |
1454 | if (term_fifo_size == 0) | |
1455 | return 1; | |
1456 | else | |
1457 | return 0; | |
1458 | } else { | |
1459 | return 1; | |
1460 | } | |
82c643ff FB |
1461 | } |
1462 | ||
7c9d8e07 | 1463 | static void stdio_read(void *opaque) |
82c643ff | 1464 | { |
7c9d8e07 FB |
1465 | int size; |
1466 | uint8_t buf[1]; | |
1467 | ||
1468 | size = read(0, buf, 1); | |
1469 | if (size > 0) | |
1470 | stdio_received_byte(buf[0]); | |
82c643ff FB |
1471 | } |
1472 | ||
8d11df9e FB |
1473 | /* init terminal so that we can grab keys */ |
1474 | static struct termios oldtty; | |
1475 | static int old_fd0_flags; | |
1476 | ||
1477 | static void term_exit(void) | |
1478 | { | |
1479 | tcsetattr (0, TCSANOW, &oldtty); | |
1480 | fcntl(0, F_SETFL, old_fd0_flags); | |
1481 | } | |
1482 | ||
1483 | static void term_init(void) | |
1484 | { | |
1485 | struct termios tty; | |
1486 | ||
1487 | tcgetattr (0, &tty); | |
1488 | oldtty = tty; | |
1489 | old_fd0_flags = fcntl(0, F_GETFL); | |
1490 | ||
1491 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1492 | |INLCR|IGNCR|ICRNL|IXON); | |
1493 | tty.c_oflag |= OPOST; | |
1494 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1495 | /* if graphical mode, we allow Ctrl-C handling */ | |
1496 | if (nographic) | |
1497 | tty.c_lflag &= ~ISIG; | |
1498 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1499 | tty.c_cflag |= CS8; | |
1500 | tty.c_cc[VMIN] = 1; | |
1501 | tty.c_cc[VTIME] = 0; | |
1502 | ||
1503 | tcsetattr (0, TCSANOW, &tty); | |
1504 | ||
1505 | atexit(term_exit); | |
1506 | ||
1507 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1508 | } | |
1509 | ||
82c643ff FB |
1510 | CharDriverState *qemu_chr_open_stdio(void) |
1511 | { | |
1512 | CharDriverState *chr; | |
1513 | ||
1514 | if (nographic) { | |
1515 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) | |
1516 | return NULL; | |
1517 | chr = qemu_chr_open_fd(0, 1); | |
1518 | if (stdio_nb_clients == 0) | |
7c9d8e07 | 1519 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL); |
82c643ff FB |
1520 | client_index = stdio_nb_clients; |
1521 | } else { | |
1522 | if (stdio_nb_clients != 0) | |
1523 | return NULL; | |
1524 | chr = qemu_chr_open_fd(0, 1); | |
1525 | } | |
1526 | stdio_clients[stdio_nb_clients++] = chr; | |
8d11df9e FB |
1527 | if (stdio_nb_clients == 1) { |
1528 | /* set the terminal in raw mode */ | |
1529 | term_init(); | |
1530 | } | |
82c643ff FB |
1531 | return chr; |
1532 | } | |
1533 | ||
1534 | #if defined(__linux__) | |
1535 | CharDriverState *qemu_chr_open_pty(void) | |
1536 | { | |
91fc2119 | 1537 | struct termios tty; |
82c643ff FB |
1538 | char slave_name[1024]; |
1539 | int master_fd, slave_fd; | |
1540 | ||
1541 | /* Not satisfying */ | |
1542 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1543 | return NULL; | |
1544 | } | |
91fc2119 FB |
1545 | |
1546 | /* Disabling local echo and line-buffered output */ | |
1547 | tcgetattr (master_fd, &tty); | |
1548 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
1549 | tty.c_cc[VMIN] = 1; | |
1550 | tty.c_cc[VTIME] = 0; | |
1551 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
1552 | ||
82c643ff FB |
1553 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
1554 | return qemu_chr_open_fd(master_fd, master_fd); | |
1555 | } | |
f8d179e3 FB |
1556 | |
1557 | static void tty_serial_init(int fd, int speed, | |
1558 | int parity, int data_bits, int stop_bits) | |
1559 | { | |
1560 | struct termios tty; | |
1561 | speed_t spd; | |
1562 | ||
e57a8c0e FB |
1563 | #if 0 |
1564 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
1565 | speed, parity, data_bits, stop_bits); | |
1566 | #endif | |
1567 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
1568 | |
1569 | switch(speed) { | |
1570 | case 50: | |
1571 | spd = B50; | |
1572 | break; | |
1573 | case 75: | |
1574 | spd = B75; | |
1575 | break; | |
1576 | case 300: | |
1577 | spd = B300; | |
1578 | break; | |
1579 | case 600: | |
1580 | spd = B600; | |
1581 | break; | |
1582 | case 1200: | |
1583 | spd = B1200; | |
1584 | break; | |
1585 | case 2400: | |
1586 | spd = B2400; | |
1587 | break; | |
1588 | case 4800: | |
1589 | spd = B4800; | |
1590 | break; | |
1591 | case 9600: | |
1592 | spd = B9600; | |
1593 | break; | |
1594 | case 19200: | |
1595 | spd = B19200; | |
1596 | break; | |
1597 | case 38400: | |
1598 | spd = B38400; | |
1599 | break; | |
1600 | case 57600: | |
1601 | spd = B57600; | |
1602 | break; | |
1603 | default: | |
1604 | case 115200: | |
1605 | spd = B115200; | |
1606 | break; | |
1607 | } | |
1608 | ||
1609 | cfsetispeed(&tty, spd); | |
1610 | cfsetospeed(&tty, spd); | |
1611 | ||
1612 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1613 | |INLCR|IGNCR|ICRNL|IXON); | |
1614 | tty.c_oflag |= OPOST; | |
1615 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
1616 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS); | |
1617 | switch(data_bits) { | |
1618 | default: | |
1619 | case 8: | |
1620 | tty.c_cflag |= CS8; | |
1621 | break; | |
1622 | case 7: | |
1623 | tty.c_cflag |= CS7; | |
1624 | break; | |
1625 | case 6: | |
1626 | tty.c_cflag |= CS6; | |
1627 | break; | |
1628 | case 5: | |
1629 | tty.c_cflag |= CS5; | |
1630 | break; | |
1631 | } | |
1632 | switch(parity) { | |
1633 | default: | |
1634 | case 'N': | |
1635 | break; | |
1636 | case 'E': | |
1637 | tty.c_cflag |= PARENB; | |
1638 | break; | |
1639 | case 'O': | |
1640 | tty.c_cflag |= PARENB | PARODD; | |
1641 | break; | |
1642 | } | |
1643 | ||
1644 | tcsetattr (fd, TCSANOW, &tty); | |
1645 | } | |
1646 | ||
e57a8c0e | 1647 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
1648 | { |
1649 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
1650 | |
1651 | switch(cmd) { | |
1652 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
1653 | { | |
1654 | QEMUSerialSetParams *ssp = arg; | |
1655 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
1656 | ssp->data_bits, ssp->stop_bits); | |
1657 | } | |
1658 | break; | |
1659 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
1660 | { | |
1661 | int enable = *(int *)arg; | |
1662 | if (enable) | |
1663 | tcsendbreak(s->fd_in, 1); | |
1664 | } | |
1665 | break; | |
1666 | default: | |
1667 | return -ENOTSUP; | |
1668 | } | |
1669 | return 0; | |
f8d179e3 FB |
1670 | } |
1671 | ||
1672 | CharDriverState *qemu_chr_open_tty(const char *filename) | |
1673 | { | |
1674 | CharDriverState *chr; | |
1675 | int fd; | |
1676 | ||
e57a8c0e | 1677 | fd = open(filename, O_RDWR | O_NONBLOCK); |
f8d179e3 FB |
1678 | if (fd < 0) |
1679 | return NULL; | |
1680 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1681 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
1682 | chr = qemu_chr_open_fd(fd, fd); | |
1683 | if (!chr) | |
1684 | return NULL; | |
e57a8c0e FB |
1685 | chr->chr_ioctl = tty_serial_ioctl; |
1686 | return chr; | |
1687 | } | |
1688 | ||
1689 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) | |
1690 | { | |
1691 | int fd = (int)chr->opaque; | |
1692 | uint8_t b; | |
1693 | ||
1694 | switch(cmd) { | |
1695 | case CHR_IOCTL_PP_READ_DATA: | |
1696 | if (ioctl(fd, PPRDATA, &b) < 0) | |
1697 | return -ENOTSUP; | |
1698 | *(uint8_t *)arg = b; | |
1699 | break; | |
1700 | case CHR_IOCTL_PP_WRITE_DATA: | |
1701 | b = *(uint8_t *)arg; | |
1702 | if (ioctl(fd, PPWDATA, &b) < 0) | |
1703 | return -ENOTSUP; | |
1704 | break; | |
1705 | case CHR_IOCTL_PP_READ_CONTROL: | |
1706 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
1707 | return -ENOTSUP; | |
1708 | *(uint8_t *)arg = b; | |
1709 | break; | |
1710 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
1711 | b = *(uint8_t *)arg; | |
1712 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
1713 | return -ENOTSUP; | |
1714 | break; | |
1715 | case CHR_IOCTL_PP_READ_STATUS: | |
1716 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
1717 | return -ENOTSUP; | |
1718 | *(uint8_t *)arg = b; | |
1719 | break; | |
1720 | default: | |
1721 | return -ENOTSUP; | |
1722 | } | |
1723 | return 0; | |
1724 | } | |
1725 | ||
1726 | CharDriverState *qemu_chr_open_pp(const char *filename) | |
1727 | { | |
1728 | CharDriverState *chr; | |
1729 | int fd; | |
1730 | ||
1731 | fd = open(filename, O_RDWR); | |
1732 | if (fd < 0) | |
1733 | return NULL; | |
1734 | ||
1735 | if (ioctl(fd, PPCLAIM) < 0) { | |
1736 | close(fd); | |
1737 | return NULL; | |
1738 | } | |
1739 | ||
1740 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1741 | if (!chr) { | |
1742 | close(fd); | |
1743 | return NULL; | |
1744 | } | |
1745 | chr->opaque = (void *)fd; | |
1746 | chr->chr_write = null_chr_write; | |
1747 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1748 | chr->chr_ioctl = pp_ioctl; | |
f8d179e3 FB |
1749 | return chr; |
1750 | } | |
1751 | ||
82c643ff FB |
1752 | #else |
1753 | CharDriverState *qemu_chr_open_pty(void) | |
1754 | { | |
1755 | return NULL; | |
1756 | } | |
67b915a5 FB |
1757 | #endif |
1758 | ||
82c643ff FB |
1759 | #endif /* !defined(_WIN32) */ |
1760 | ||
f331110f FB |
1761 | #ifdef _WIN32 |
1762 | typedef struct { | |
1763 | IOCanRWHandler *fd_can_read; | |
1764 | IOReadHandler *fd_read; | |
1765 | void *win_opaque; | |
1766 | int max_size; | |
1767 | HANDLE hcom, hrecv, hsend; | |
1768 | OVERLAPPED orecv, osend; | |
1769 | BOOL fpipe; | |
1770 | DWORD len; | |
1771 | } WinCharState; | |
1772 | ||
1773 | #define NSENDBUF 2048 | |
1774 | #define NRECVBUF 2048 | |
1775 | #define MAXCONNECT 1 | |
1776 | #define NTIMEOUT 5000 | |
1777 | ||
1778 | static int win_chr_poll(void *opaque); | |
1779 | static int win_chr_pipe_poll(void *opaque); | |
1780 | ||
1781 | static void win_chr_close2(WinCharState *s) | |
1782 | { | |
1783 | if (s->hsend) { | |
1784 | CloseHandle(s->hsend); | |
1785 | s->hsend = NULL; | |
1786 | } | |
1787 | if (s->hrecv) { | |
1788 | CloseHandle(s->hrecv); | |
1789 | s->hrecv = NULL; | |
1790 | } | |
1791 | if (s->hcom) { | |
1792 | CloseHandle(s->hcom); | |
1793 | s->hcom = NULL; | |
1794 | } | |
1795 | if (s->fpipe) | |
1796 | qemu_del_polling_cb(win_chr_pipe_poll, s); | |
1797 | else | |
1798 | qemu_del_polling_cb(win_chr_poll, s); | |
1799 | } | |
1800 | ||
1801 | static void win_chr_close(CharDriverState *chr) | |
1802 | { | |
1803 | WinCharState *s = chr->opaque; | |
1804 | win_chr_close2(s); | |
1805 | } | |
1806 | ||
1807 | static int win_chr_init(WinCharState *s, const char *filename) | |
1808 | { | |
1809 | COMMCONFIG comcfg; | |
1810 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
1811 | COMSTAT comstat; | |
1812 | DWORD size; | |
1813 | DWORD err; | |
1814 | ||
1815 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1816 | if (!s->hsend) { | |
1817 | fprintf(stderr, "Failed CreateEvent\n"); | |
1818 | goto fail; | |
1819 | } | |
1820 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1821 | if (!s->hrecv) { | |
1822 | fprintf(stderr, "Failed CreateEvent\n"); | |
1823 | goto fail; | |
1824 | } | |
1825 | ||
1826 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
1827 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
1828 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
1829 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
1830 | s->hcom = NULL; | |
1831 | goto fail; | |
1832 | } | |
1833 | ||
1834 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { | |
1835 | fprintf(stderr, "Failed SetupComm\n"); | |
1836 | goto fail; | |
1837 | } | |
1838 | ||
1839 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); | |
1840 | size = sizeof(COMMCONFIG); | |
1841 | GetDefaultCommConfig(filename, &comcfg, &size); | |
1842 | comcfg.dcb.DCBlength = sizeof(DCB); | |
1843 | CommConfigDialog(filename, NULL, &comcfg); | |
1844 | ||
1845 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
1846 | fprintf(stderr, "Failed SetCommState\n"); | |
1847 | goto fail; | |
1848 | } | |
1849 | ||
1850 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
1851 | fprintf(stderr, "Failed SetCommMask\n"); | |
1852 | goto fail; | |
1853 | } | |
1854 | ||
1855 | cto.ReadIntervalTimeout = MAXDWORD; | |
1856 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
1857 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
1858 | goto fail; | |
1859 | } | |
1860 | ||
1861 | if (!ClearCommError(s->hcom, &err, &comstat)) { | |
1862 | fprintf(stderr, "Failed ClearCommError\n"); | |
1863 | goto fail; | |
1864 | } | |
1865 | qemu_add_polling_cb(win_chr_poll, s); | |
1866 | return 0; | |
1867 | ||
1868 | fail: | |
1869 | win_chr_close2(s); | |
1870 | return -1; | |
1871 | } | |
1872 | ||
1873 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
1874 | { | |
1875 | WinCharState *s = chr->opaque; | |
1876 | DWORD len, ret, size, err; | |
1877 | ||
1878 | len = len1; | |
1879 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
1880 | s->osend.hEvent = s->hsend; | |
1881 | while (len > 0) { | |
1882 | if (s->hsend) | |
1883 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
1884 | else | |
1885 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
1886 | if (!ret) { | |
1887 | err = GetLastError(); | |
1888 | if (err == ERROR_IO_PENDING) { | |
1889 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
1890 | if (ret) { | |
1891 | buf += size; | |
1892 | len -= size; | |
1893 | } else { | |
1894 | break; | |
1895 | } | |
1896 | } else { | |
1897 | break; | |
1898 | } | |
1899 | } else { | |
1900 | buf += size; | |
1901 | len -= size; | |
1902 | } | |
1903 | } | |
1904 | return len1 - len; | |
1905 | } | |
1906 | ||
1907 | static int win_chr_read_poll(WinCharState *s) | |
1908 | { | |
1909 | s->max_size = s->fd_can_read(s->win_opaque); | |
1910 | return s->max_size; | |
1911 | } | |
1912 | ||
1913 | static void win_chr_readfile(WinCharState *s) | |
1914 | { | |
1915 | int ret, err; | |
1916 | uint8_t buf[1024]; | |
1917 | DWORD size; | |
1918 | ||
1919 | ZeroMemory(&s->orecv, sizeof(s->orecv)); | |
1920 | s->orecv.hEvent = s->hrecv; | |
1921 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
1922 | if (!ret) { | |
1923 | err = GetLastError(); | |
1924 | if (err == ERROR_IO_PENDING) { | |
1925 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
1926 | } | |
1927 | } | |
1928 | ||
1929 | if (size > 0) { | |
1930 | s->fd_read(s->win_opaque, buf, size); | |
1931 | } | |
1932 | } | |
1933 | ||
1934 | static void win_chr_read(WinCharState *s) | |
1935 | { | |
1936 | if (s->len > s->max_size) | |
1937 | s->len = s->max_size; | |
1938 | if (s->len == 0) | |
1939 | return; | |
1940 | ||
1941 | win_chr_readfile(s); | |
1942 | } | |
1943 | ||
1944 | static int win_chr_poll(void *opaque) | |
1945 | { | |
1946 | WinCharState *s = opaque; | |
1947 | COMSTAT status; | |
1948 | DWORD comerr; | |
1949 | ||
1950 | ClearCommError(s->hcom, &comerr, &status); | |
1951 | if (status.cbInQue > 0) { | |
1952 | s->len = status.cbInQue; | |
1953 | win_chr_read_poll(s); | |
1954 | win_chr_read(s); | |
1955 | return 1; | |
1956 | } | |
1957 | return 0; | |
1958 | } | |
1959 | ||
1960 | static void win_chr_add_read_handler(CharDriverState *chr, | |
1961 | IOCanRWHandler *fd_can_read, | |
1962 | IOReadHandler *fd_read, void *opaque) | |
1963 | { | |
1964 | WinCharState *s = chr->opaque; | |
1965 | ||
1966 | s->fd_can_read = fd_can_read; | |
1967 | s->fd_read = fd_read; | |
1968 | s->win_opaque = opaque; | |
1969 | } | |
1970 | ||
1971 | CharDriverState *qemu_chr_open_win(const char *filename) | |
1972 | { | |
1973 | CharDriverState *chr; | |
1974 | WinCharState *s; | |
1975 | ||
1976 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1977 | if (!chr) | |
1978 | return NULL; | |
1979 | s = qemu_mallocz(sizeof(WinCharState)); | |
1980 | if (!s) { | |
1981 | free(chr); | |
1982 | return NULL; | |
1983 | } | |
1984 | chr->opaque = s; | |
1985 | chr->chr_write = win_chr_write; | |
1986 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
1987 | chr->chr_close = win_chr_close; | |
1988 | ||
1989 | if (win_chr_init(s, filename) < 0) { | |
1990 | free(s); | |
1991 | free(chr); | |
1992 | return NULL; | |
1993 | } | |
1994 | return chr; | |
1995 | } | |
1996 | ||
1997 | static int win_chr_pipe_poll(void *opaque) | |
1998 | { | |
1999 | WinCharState *s = opaque; | |
2000 | DWORD size; | |
2001 | ||
2002 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2003 | if (size > 0) { | |
2004 | s->len = size; | |
2005 | win_chr_read_poll(s); | |
2006 | win_chr_read(s); | |
2007 | return 1; | |
2008 | } | |
2009 | return 0; | |
2010 | } | |
2011 | ||
2012 | static int win_chr_pipe_init(WinCharState *s, const char *filename) | |
2013 | { | |
2014 | OVERLAPPED ov; | |
2015 | int ret; | |
2016 | DWORD size; | |
2017 | char openname[256]; | |
2018 | ||
2019 | s->fpipe = TRUE; | |
2020 | ||
2021 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2022 | if (!s->hsend) { | |
2023 | fprintf(stderr, "Failed CreateEvent\n"); | |
2024 | goto fail; | |
2025 | } | |
2026 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2027 | if (!s->hrecv) { | |
2028 | fprintf(stderr, "Failed CreateEvent\n"); | |
2029 | goto fail; | |
2030 | } | |
2031 | ||
2032 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); | |
2033 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2034 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2035 | PIPE_WAIT, | |
2036 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2037 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2038 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2039 | s->hcom = NULL; | |
2040 | goto fail; | |
2041 | } | |
2042 | ||
2043 | ZeroMemory(&ov, sizeof(ov)); | |
2044 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2045 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2046 | if (ret) { | |
2047 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2048 | goto fail; | |
2049 | } | |
2050 | ||
2051 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2052 | if (!ret) { | |
2053 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2054 | if (ov.hEvent) { | |
2055 | CloseHandle(ov.hEvent); | |
2056 | ov.hEvent = NULL; | |
2057 | } | |
2058 | goto fail; | |
2059 | } | |
2060 | ||
2061 | if (ov.hEvent) { | |
2062 | CloseHandle(ov.hEvent); | |
2063 | ov.hEvent = NULL; | |
2064 | } | |
2065 | qemu_add_polling_cb(win_chr_pipe_poll, s); | |
2066 | return 0; | |
2067 | ||
2068 | fail: | |
2069 | win_chr_close2(s); | |
2070 | return -1; | |
2071 | } | |
2072 | ||
2073 | ||
2074 | CharDriverState *qemu_chr_open_win_pipe(const char *filename) | |
2075 | { | |
2076 | CharDriverState *chr; | |
2077 | WinCharState *s; | |
2078 | ||
2079 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2080 | if (!chr) | |
2081 | return NULL; | |
2082 | s = qemu_mallocz(sizeof(WinCharState)); | |
2083 | if (!s) { | |
2084 | free(chr); | |
2085 | return NULL; | |
2086 | } | |
2087 | chr->opaque = s; | |
2088 | chr->chr_write = win_chr_write; | |
2089 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
2090 | chr->chr_close = win_chr_close; | |
2091 | ||
2092 | if (win_chr_pipe_init(s, filename) < 0) { | |
2093 | free(s); | |
2094 | free(chr); | |
2095 | return NULL; | |
2096 | } | |
2097 | return chr; | |
2098 | } | |
2099 | ||
2100 | CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) | |
2101 | { | |
2102 | CharDriverState *chr; | |
2103 | WinCharState *s; | |
2104 | ||
2105 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2106 | if (!chr) | |
2107 | return NULL; | |
2108 | s = qemu_mallocz(sizeof(WinCharState)); | |
2109 | if (!s) { | |
2110 | free(chr); | |
2111 | return NULL; | |
2112 | } | |
2113 | s->hcom = fd_out; | |
2114 | chr->opaque = s; | |
2115 | chr->chr_write = win_chr_write; | |
2116 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
2117 | return chr; | |
2118 | } | |
2119 | ||
2120 | CharDriverState *qemu_chr_open_win_file_out(const char *file_out) | |
2121 | { | |
2122 | HANDLE fd_out; | |
2123 | ||
2124 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, | |
2125 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2126 | if (fd_out == INVALID_HANDLE_VALUE) | |
2127 | return NULL; | |
2128 | ||
2129 | return qemu_chr_open_win_file(fd_out); | |
2130 | } | |
2131 | #endif | |
2132 | ||
82c643ff FB |
2133 | CharDriverState *qemu_chr_open(const char *filename) |
2134 | { | |
f8d179e3 | 2135 | const char *p; |
fd1dff4b | 2136 | |
82c643ff FB |
2137 | if (!strcmp(filename, "vc")) { |
2138 | return text_console_init(&display_state); | |
2139 | } else if (!strcmp(filename, "null")) { | |
2140 | return qemu_chr_open_null(); | |
7664728b FB |
2141 | } else |
2142 | #ifndef _WIN32 | |
2143 | if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
2144 | return qemu_chr_open_file_out(p); |
2145 | } else if (strstart(filename, "pipe:", &p)) { | |
2146 | return qemu_chr_open_pipe(p); | |
7664728b | 2147 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
2148 | return qemu_chr_open_pty(); |
2149 | } else if (!strcmp(filename, "stdio")) { | |
2150 | return qemu_chr_open_stdio(); | |
2151 | } else | |
f8d179e3 FB |
2152 | #endif |
2153 | #if defined(__linux__) | |
e57a8c0e FB |
2154 | if (strstart(filename, "/dev/parport", NULL)) { |
2155 | return qemu_chr_open_pp(filename); | |
2156 | } else | |
f8d179e3 FB |
2157 | if (strstart(filename, "/dev/", NULL)) { |
2158 | return qemu_chr_open_tty(filename); | |
2159 | } else | |
f331110f FB |
2160 | #endif |
2161 | #ifdef _WIN32 | |
2162 | if (strstart(filename, "COM", NULL)) { | |
2163 | return qemu_chr_open_win(filename); | |
2164 | } else | |
2165 | if (strstart(filename, "pipe:", &p)) { | |
2166 | return qemu_chr_open_win_pipe(p); | |
2167 | } else | |
2168 | if (strstart(filename, "file:", &p)) { | |
2169 | return qemu_chr_open_win_file_out(p); | |
2170 | } | |
82c643ff FB |
2171 | #endif |
2172 | { | |
2173 | return NULL; | |
2174 | } | |
2175 | } | |
2176 | ||
f331110f FB |
2177 | void qemu_chr_close(CharDriverState *chr) |
2178 | { | |
2179 | if (chr->chr_close) | |
2180 | chr->chr_close(chr); | |
2181 | } | |
2182 | ||
80cabfad | 2183 | /***********************************************************/ |
7c9d8e07 | 2184 | /* network device redirectors */ |
330d0414 | 2185 | |
c20709aa FB |
2186 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
2187 | { | |
2188 | int len, i, j, c; | |
2189 | ||
2190 | for(i=0;i<size;i+=16) { | |
2191 | len = size - i; | |
2192 | if (len > 16) | |
2193 | len = 16; | |
2194 | fprintf(f, "%08x ", i); | |
2195 | for(j=0;j<16;j++) { | |
2196 | if (j < len) | |
2197 | fprintf(f, " %02x", buf[i+j]); | |
2198 | else | |
2199 | fprintf(f, " "); | |
2200 | } | |
2201 | fprintf(f, " "); | |
2202 | for(j=0;j<len;j++) { | |
2203 | c = buf[i+j]; | |
2204 | if (c < ' ' || c > '~') | |
2205 | c = '.'; | |
2206 | fprintf(f, "%c", c); | |
2207 | } | |
2208 | fprintf(f, "\n"); | |
2209 | } | |
2210 | } | |
2211 | ||
7c9d8e07 | 2212 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 2213 | { |
7c9d8e07 FB |
2214 | int i; |
2215 | for(i = 0; i < 6; i++) { | |
2216 | macaddr[i] = strtol(p, (char **)&p, 16); | |
2217 | if (i == 5) { | |
2218 | if (*p != '\0') | |
2219 | return -1; | |
2220 | } else { | |
2221 | if (*p != ':') | |
2222 | return -1; | |
2223 | p++; | |
2224 | } | |
2225 | } | |
2226 | return 0; | |
c20709aa | 2227 | } |
67b915a5 | 2228 | |
7c9d8e07 | 2229 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 2230 | { |
7c9d8e07 FB |
2231 | const char *p, *p1; |
2232 | int len; | |
2233 | p = *pp; | |
2234 | p1 = strchr(p, sep); | |
2235 | if (!p1) | |
2236 | return -1; | |
2237 | len = p1 - p; | |
2238 | p1++; | |
2239 | if (buf_size > 0) { | |
2240 | if (len > buf_size - 1) | |
2241 | len = buf_size - 1; | |
2242 | memcpy(buf, p, len); | |
2243 | buf[len] = '\0'; | |
2244 | } | |
2245 | *pp = p1; | |
2246 | return 0; | |
c20709aa FB |
2247 | } |
2248 | ||
7c9d8e07 FB |
2249 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
2250 | { | |
2251 | char buf[512]; | |
2252 | struct hostent *he; | |
2253 | const char *p, *r; | |
2254 | int port; | |
2255 | ||
2256 | p = str; | |
2257 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2258 | return -1; | |
2259 | saddr->sin_family = AF_INET; | |
2260 | if (buf[0] == '\0') { | |
2261 | saddr->sin_addr.s_addr = 0; | |
2262 | } else { | |
2263 | if (isdigit(buf[0])) { | |
2264 | if (!inet_aton(buf, &saddr->sin_addr)) | |
2265 | return -1; | |
2266 | } else { | |
7c9d8e07 FB |
2267 | if ((he = gethostbyname(buf)) == NULL) |
2268 | return - 1; | |
2269 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
2270 | } |
2271 | } | |
2272 | port = strtol(p, (char **)&r, 0); | |
2273 | if (r == p) | |
2274 | return -1; | |
2275 | saddr->sin_port = htons(port); | |
2276 | return 0; | |
2277 | } | |
c20709aa | 2278 | |
7c9d8e07 FB |
2279 | /* find or alloc a new VLAN */ |
2280 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 2281 | { |
7c9d8e07 FB |
2282 | VLANState **pvlan, *vlan; |
2283 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
2284 | if (vlan->id == id) | |
2285 | return vlan; | |
2286 | } | |
2287 | vlan = qemu_mallocz(sizeof(VLANState)); | |
2288 | if (!vlan) | |
2289 | return NULL; | |
2290 | vlan->id = id; | |
2291 | vlan->next = NULL; | |
2292 | pvlan = &first_vlan; | |
2293 | while (*pvlan != NULL) | |
2294 | pvlan = &(*pvlan)->next; | |
2295 | *pvlan = vlan; | |
2296 | return vlan; | |
c20709aa FB |
2297 | } |
2298 | ||
7c9d8e07 | 2299 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
2300 | IOReadHandler *fd_read, |
2301 | IOCanRWHandler *fd_can_read, | |
2302 | void *opaque) | |
c20709aa | 2303 | { |
7c9d8e07 FB |
2304 | VLANClientState *vc, **pvc; |
2305 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
2306 | if (!vc) | |
2307 | return NULL; | |
2308 | vc->fd_read = fd_read; | |
d861b05e | 2309 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
2310 | vc->opaque = opaque; |
2311 | vc->vlan = vlan; | |
2312 | ||
2313 | vc->next = NULL; | |
2314 | pvc = &vlan->first_client; | |
2315 | while (*pvc != NULL) | |
2316 | pvc = &(*pvc)->next; | |
2317 | *pvc = vc; | |
2318 | return vc; | |
c20709aa FB |
2319 | } |
2320 | ||
d861b05e PB |
2321 | int qemu_can_send_packet(VLANClientState *vc1) |
2322 | { | |
2323 | VLANState *vlan = vc1->vlan; | |
2324 | VLANClientState *vc; | |
2325 | ||
2326 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2327 | if (vc != vc1) { | |
2328 | if (vc->fd_can_read && !vc->fd_can_read(vc->opaque)) | |
2329 | return 0; | |
2330 | } | |
2331 | } | |
2332 | return 1; | |
2333 | } | |
2334 | ||
7c9d8e07 | 2335 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 2336 | { |
7c9d8e07 FB |
2337 | VLANState *vlan = vc1->vlan; |
2338 | VLANClientState *vc; | |
2339 | ||
2340 | #if 0 | |
2341 | printf("vlan %d send:\n", vlan->id); | |
2342 | hex_dump(stdout, buf, size); | |
2343 | #endif | |
2344 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2345 | if (vc != vc1) { | |
2346 | vc->fd_read(vc->opaque, buf, size); | |
2347 | } | |
2348 | } | |
67b915a5 FB |
2349 | } |
2350 | ||
c20709aa FB |
2351 | #if defined(CONFIG_SLIRP) |
2352 | ||
2353 | /* slirp network adapter */ | |
2354 | ||
c20709aa | 2355 | static int slirp_inited; |
7c9d8e07 | 2356 | static VLANClientState *slirp_vc; |
c20709aa FB |
2357 | |
2358 | int slirp_can_output(void) | |
2359 | { | |
3b7f5d47 | 2360 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
2361 | } |
2362 | ||
2363 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 2364 | { |
c20709aa | 2365 | #if 0 |
7c9d8e07 | 2366 | printf("slirp output:\n"); |
c20709aa FB |
2367 | hex_dump(stdout, pkt, pkt_len); |
2368 | #endif | |
3b7f5d47 PB |
2369 | if (!slirp_vc) |
2370 | return; | |
7c9d8e07 | 2371 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
2372 | } |
2373 | ||
7c9d8e07 | 2374 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
2375 | { |
2376 | #if 0 | |
7c9d8e07 | 2377 | printf("slirp input:\n"); |
c20709aa FB |
2378 | hex_dump(stdout, buf, size); |
2379 | #endif | |
2380 | slirp_input(buf, size); | |
2381 | } | |
2382 | ||
7c9d8e07 | 2383 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
2384 | { |
2385 | if (!slirp_inited) { | |
2386 | slirp_inited = 1; | |
2387 | slirp_init(); | |
2388 | } | |
7c9d8e07 | 2389 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 2390 | slirp_receive, NULL, NULL); |
7c9d8e07 | 2391 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
2392 | return 0; |
2393 | } | |
2394 | ||
2395 | static void net_slirp_redir(const char *redir_str) | |
2396 | { | |
2397 | int is_udp; | |
2398 | char buf[256], *r; | |
2399 | const char *p; | |
2400 | struct in_addr guest_addr; | |
2401 | int host_port, guest_port; | |
2402 | ||
2403 | if (!slirp_inited) { | |
2404 | slirp_inited = 1; | |
2405 | slirp_init(); | |
2406 | } | |
2407 | ||
2408 | p = redir_str; | |
2409 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2410 | goto fail; | |
2411 | if (!strcmp(buf, "tcp")) { | |
2412 | is_udp = 0; | |
2413 | } else if (!strcmp(buf, "udp")) { | |
2414 | is_udp = 1; | |
2415 | } else { | |
2416 | goto fail; | |
2417 | } | |
2418 | ||
2419 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2420 | goto fail; | |
2421 | host_port = strtol(buf, &r, 0); | |
2422 | if (r == buf) | |
2423 | goto fail; | |
2424 | ||
2425 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2426 | goto fail; | |
2427 | if (buf[0] == '\0') { | |
2428 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
2429 | } | |
2430 | if (!inet_aton(buf, &guest_addr)) | |
2431 | goto fail; | |
2432 | ||
2433 | guest_port = strtol(p, &r, 0); | |
2434 | if (r == p) | |
2435 | goto fail; | |
2436 | ||
2437 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
2438 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
2439 | exit(1); | |
2440 | } | |
2441 | return; | |
2442 | fail: | |
2443 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
2444 | exit(1); | |
2445 | } | |
9d728e8c | 2446 | |
c94c8d64 FB |
2447 | #ifndef _WIN32 |
2448 | ||
9d728e8c FB |
2449 | char smb_dir[1024]; |
2450 | ||
2451 | static void smb_exit(void) | |
2452 | { | |
2453 | DIR *d; | |
2454 | struct dirent *de; | |
2455 | char filename[1024]; | |
2456 | ||
2457 | /* erase all the files in the directory */ | |
2458 | d = opendir(smb_dir); | |
2459 | for(;;) { | |
2460 | de = readdir(d); | |
2461 | if (!de) | |
2462 | break; | |
2463 | if (strcmp(de->d_name, ".") != 0 && | |
2464 | strcmp(de->d_name, "..") != 0) { | |
2465 | snprintf(filename, sizeof(filename), "%s/%s", | |
2466 | smb_dir, de->d_name); | |
2467 | unlink(filename); | |
2468 | } | |
2469 | } | |
03ffbb69 | 2470 | closedir(d); |
9d728e8c FB |
2471 | rmdir(smb_dir); |
2472 | } | |
2473 | ||
2474 | /* automatic user mode samba server configuration */ | |
2475 | void net_slirp_smb(const char *exported_dir) | |
2476 | { | |
2477 | char smb_conf[1024]; | |
2478 | char smb_cmdline[1024]; | |
2479 | FILE *f; | |
2480 | ||
2481 | if (!slirp_inited) { | |
2482 | slirp_inited = 1; | |
2483 | slirp_init(); | |
2484 | } | |
2485 | ||
2486 | /* XXX: better tmp dir construction */ | |
2487 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
2488 | if (mkdir(smb_dir, 0700) < 0) { | |
2489 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
2490 | exit(1); | |
2491 | } | |
2492 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
2493 | ||
2494 | f = fopen(smb_conf, "w"); | |
2495 | if (!f) { | |
2496 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
2497 | exit(1); | |
2498 | } | |
2499 | fprintf(f, | |
2500 | "[global]\n" | |
157777ef FB |
2501 | "private dir=%s\n" |
2502 | "smb ports=0\n" | |
2503 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
2504 | "pid directory=%s\n" |
2505 | "lock directory=%s\n" | |
2506 | "log file=%s/log.smbd\n" | |
2507 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 2508 | "security = share\n" |
9d728e8c FB |
2509 | "[qemu]\n" |
2510 | "path=%s\n" | |
2511 | "read only=no\n" | |
2512 | "guest ok=yes\n", | |
2513 | smb_dir, | |
157777ef | 2514 | smb_dir, |
9d728e8c FB |
2515 | smb_dir, |
2516 | smb_dir, | |
2517 | smb_dir, | |
2518 | exported_dir | |
2519 | ); | |
2520 | fclose(f); | |
2521 | atexit(smb_exit); | |
2522 | ||
2523 | snprintf(smb_cmdline, sizeof(smb_cmdline), "/usr/sbin/smbd -s %s", | |
2524 | smb_conf); | |
2525 | ||
2526 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
2527 | } | |
9bf05444 | 2528 | |
c94c8d64 FB |
2529 | #endif /* !defined(_WIN32) */ |
2530 | ||
c20709aa FB |
2531 | #endif /* CONFIG_SLIRP */ |
2532 | ||
2533 | #if !defined(_WIN32) | |
7c9d8e07 FB |
2534 | |
2535 | typedef struct TAPState { | |
2536 | VLANClientState *vc; | |
2537 | int fd; | |
2538 | } TAPState; | |
2539 | ||
2540 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
2541 | { | |
2542 | TAPState *s = opaque; | |
2543 | int ret; | |
2544 | for(;;) { | |
2545 | ret = write(s->fd, buf, size); | |
2546 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
2547 | } else { | |
2548 | break; | |
2549 | } | |
2550 | } | |
2551 | } | |
2552 | ||
2553 | static void tap_send(void *opaque) | |
2554 | { | |
2555 | TAPState *s = opaque; | |
2556 | uint8_t buf[4096]; | |
2557 | int size; | |
2558 | ||
2559 | size = read(s->fd, buf, sizeof(buf)); | |
2560 | if (size > 0) { | |
2561 | qemu_send_packet(s->vc, buf, size); | |
2562 | } | |
2563 | } | |
2564 | ||
2565 | /* fd support */ | |
2566 | ||
2567 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
2568 | { | |
2569 | TAPState *s; | |
2570 | ||
2571 | s = qemu_mallocz(sizeof(TAPState)); | |
2572 | if (!s) | |
2573 | return NULL; | |
2574 | s->fd = fd; | |
d861b05e | 2575 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
2576 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
2577 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
2578 | return s; | |
2579 | } | |
2580 | ||
7d3505c5 | 2581 | #ifdef _BSD |
7c9d8e07 | 2582 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
2583 | { |
2584 | int fd; | |
2585 | char *dev; | |
2586 | struct stat s; | |
67b915a5 | 2587 | |
7d3505c5 FB |
2588 | fd = open("/dev/tap", O_RDWR); |
2589 | if (fd < 0) { | |
2590 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
2591 | return -1; | |
2592 | } | |
2593 | ||
2594 | fstat(fd, &s); | |
2595 | dev = devname(s.st_rdev, S_IFCHR); | |
2596 | pstrcpy(ifname, ifname_size, dev); | |
2597 | ||
2598 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
2599 | return fd; | |
2600 | } | |
ec530c81 FB |
2601 | #elif defined(__sun__) |
2602 | static int tap_open(char *ifname, int ifname_size) | |
2603 | { | |
2604 | fprintf(stderr, "warning: tap_open not yet implemented\n"); | |
2605 | return -1; | |
2606 | } | |
7d3505c5 | 2607 | #else |
7c9d8e07 | 2608 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 2609 | { |
80cabfad | 2610 | struct ifreq ifr; |
c4b1fcc0 | 2611 | int fd, ret; |
80cabfad FB |
2612 | |
2613 | fd = open("/dev/net/tun", O_RDWR); | |
2614 | if (fd < 0) { | |
2615 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
2616 | return -1; | |
330d0414 | 2617 | } |
80cabfad FB |
2618 | memset(&ifr, 0, sizeof(ifr)); |
2619 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
2620 | if (ifname[0] != '\0') |
2621 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
2622 | else | |
2623 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
2624 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
2625 | if (ret != 0) { | |
2626 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
2627 | close(fd); | |
2628 | return -1; | |
2629 | } | |
c4b1fcc0 | 2630 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 2631 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
2632 | return fd; |
2633 | } | |
7d3505c5 | 2634 | #endif |
330d0414 | 2635 | |
7c9d8e07 FB |
2636 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
2637 | const char *setup_script) | |
2638 | { | |
2639 | TAPState *s; | |
2640 | int pid, status, fd; | |
2641 | char *args[3]; | |
2642 | char **parg; | |
2643 | char ifname[128]; | |
2644 | ||
2645 | if (ifname1 != NULL) | |
2646 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
2647 | else | |
2648 | ifname[0] = '\0'; | |
2649 | fd = tap_open(ifname, sizeof(ifname)); | |
2650 | if (fd < 0) | |
2651 | return -1; | |
2652 | ||
2653 | if (!setup_script) | |
2654 | setup_script = ""; | |
2655 | if (setup_script[0] != '\0') { | |
2656 | /* try to launch network init script */ | |
2657 | pid = fork(); | |
2658 | if (pid >= 0) { | |
2659 | if (pid == 0) { | |
2660 | parg = args; | |
2661 | *parg++ = (char *)setup_script; | |
2662 | *parg++ = ifname; | |
2663 | *parg++ = NULL; | |
2664 | execv(setup_script, args); | |
4a38940d | 2665 | _exit(1); |
7c9d8e07 FB |
2666 | } |
2667 | while (waitpid(pid, &status, 0) != pid); | |
2668 | if (!WIFEXITED(status) || | |
2669 | WEXITSTATUS(status) != 0) { | |
2670 | fprintf(stderr, "%s: could not launch network script\n", | |
2671 | setup_script); | |
2672 | return -1; | |
2673 | } | |
2674 | } | |
2675 | } | |
2676 | s = net_tap_fd_init(vlan, fd); | |
2677 | if (!s) | |
2678 | return -1; | |
2679 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
2680 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
2681 | return 0; | |
2682 | } | |
2683 | ||
fd1dff4b FB |
2684 | #endif /* !_WIN32 */ |
2685 | ||
7c9d8e07 FB |
2686 | /* network connection */ |
2687 | typedef struct NetSocketState { | |
2688 | VLANClientState *vc; | |
2689 | int fd; | |
2690 | int state; /* 0 = getting length, 1 = getting data */ | |
2691 | int index; | |
2692 | int packet_len; | |
2693 | uint8_t buf[4096]; | |
3d830459 | 2694 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
2695 | } NetSocketState; |
2696 | ||
2697 | typedef struct NetSocketListenState { | |
2698 | VLANState *vlan; | |
2699 | int fd; | |
2700 | } NetSocketListenState; | |
2701 | ||
2702 | /* XXX: we consider we can send the whole packet without blocking */ | |
2703 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 2704 | { |
7c9d8e07 FB |
2705 | NetSocketState *s = opaque; |
2706 | uint32_t len; | |
2707 | len = htonl(size); | |
2708 | ||
fd1dff4b FB |
2709 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
2710 | send_all(s->fd, buf, size); | |
c20709aa FB |
2711 | } |
2712 | ||
3d830459 FB |
2713 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
2714 | { | |
2715 | NetSocketState *s = opaque; | |
2716 | sendto(s->fd, buf, size, 0, | |
2717 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); | |
2718 | } | |
2719 | ||
7c9d8e07 | 2720 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 2721 | { |
7c9d8e07 | 2722 | NetSocketState *s = opaque; |
fd1dff4b | 2723 | int l, size, err; |
7c9d8e07 FB |
2724 | uint8_t buf1[4096]; |
2725 | const uint8_t *buf; | |
2726 | ||
fd1dff4b FB |
2727 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
2728 | if (size < 0) { | |
2729 | err = socket_error(); | |
2730 | if (err != EWOULDBLOCK) | |
2731 | goto eoc; | |
2732 | } else if (size == 0) { | |
7c9d8e07 | 2733 | /* end of connection */ |
fd1dff4b | 2734 | eoc: |
7c9d8e07 | 2735 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 2736 | closesocket(s->fd); |
7c9d8e07 FB |
2737 | return; |
2738 | } | |
2739 | buf = buf1; | |
2740 | while (size > 0) { | |
2741 | /* reassemble a packet from the network */ | |
2742 | switch(s->state) { | |
2743 | case 0: | |
2744 | l = 4 - s->index; | |
2745 | if (l > size) | |
2746 | l = size; | |
2747 | memcpy(s->buf + s->index, buf, l); | |
2748 | buf += l; | |
2749 | size -= l; | |
2750 | s->index += l; | |
2751 | if (s->index == 4) { | |
2752 | /* got length */ | |
2753 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
2754 | s->index = 0; | |
2755 | s->state = 1; | |
2756 | } | |
2757 | break; | |
2758 | case 1: | |
2759 | l = s->packet_len - s->index; | |
2760 | if (l > size) | |
2761 | l = size; | |
2762 | memcpy(s->buf + s->index, buf, l); | |
2763 | s->index += l; | |
2764 | buf += l; | |
2765 | size -= l; | |
2766 | if (s->index >= s->packet_len) { | |
2767 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
2768 | s->index = 0; | |
2769 | s->state = 0; | |
2770 | } | |
2771 | break; | |
2772 | } | |
2773 | } | |
c20709aa FB |
2774 | } |
2775 | ||
3d830459 FB |
2776 | static void net_socket_send_dgram(void *opaque) |
2777 | { | |
2778 | NetSocketState *s = opaque; | |
2779 | int size; | |
2780 | ||
2781 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2782 | if (size < 0) | |
2783 | return; | |
2784 | if (size == 0) { | |
2785 | /* end of connection */ | |
2786 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2787 | return; | |
2788 | } | |
2789 | qemu_send_packet(s->vc, s->buf, size); | |
2790 | } | |
2791 | ||
2792 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
2793 | { | |
2794 | struct ip_mreq imr; | |
2795 | int fd; | |
2796 | int val, ret; | |
2797 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
2798 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
fd1dff4b FB |
2799 | inet_ntoa(mcastaddr->sin_addr), |
2800 | (int)ntohl(mcastaddr->sin_addr.s_addr)); | |
3d830459 FB |
2801 | return -1; |
2802 | ||
2803 | } | |
2804 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2805 | if (fd < 0) { | |
2806 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2807 | return -1; | |
2808 | } | |
2809 | ||
fd1dff4b FB |
2810 | val = 1; |
2811 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, | |
2812 | (const char *)&val, sizeof(val)); | |
2813 | if (ret < 0) { | |
2814 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
2815 | goto fail; | |
2816 | } | |
2817 | ||
2818 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
2819 | if (ret < 0) { | |
2820 | perror("bind"); | |
2821 | goto fail; | |
2822 | } | |
2823 | ||
3d830459 FB |
2824 | /* Add host to multicast group */ |
2825 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
2826 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
2827 | ||
fd1dff4b FB |
2828 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
2829 | (const char *)&imr, sizeof(struct ip_mreq)); | |
3d830459 FB |
2830 | if (ret < 0) { |
2831 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
2832 | goto fail; | |
2833 | } | |
2834 | ||
2835 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
2836 | val = 1; | |
fd1dff4b FB |
2837 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
2838 | (const char *)&val, sizeof(val)); | |
3d830459 FB |
2839 | if (ret < 0) { |
2840 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
2841 | goto fail; | |
2842 | } | |
2843 | ||
fd1dff4b | 2844 | socket_set_nonblock(fd); |
3d830459 FB |
2845 | return fd; |
2846 | fail: | |
2847 | if (fd>=0) close(fd); | |
2848 | return -1; | |
2849 | } | |
2850 | ||
2851 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, | |
2852 | int is_connected) | |
2853 | { | |
2854 | struct sockaddr_in saddr; | |
2855 | int newfd; | |
2856 | socklen_t saddr_len; | |
2857 | NetSocketState *s; | |
2858 | ||
2859 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
2860 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() | |
2861 | * by ONLY ONE process: we must "clone" this dgram socket --jjo | |
2862 | */ | |
2863 | ||
2864 | if (is_connected) { | |
2865 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
2866 | /* must be bound */ | |
2867 | if (saddr.sin_addr.s_addr==0) { | |
2868 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
2869 | fd); | |
2870 | return NULL; | |
2871 | } | |
2872 | /* clone dgram socket */ | |
2873 | newfd = net_socket_mcast_create(&saddr); | |
2874 | if (newfd < 0) { | |
2875 | /* error already reported by net_socket_mcast_create() */ | |
2876 | close(fd); | |
2877 | return NULL; | |
2878 | } | |
2879 | /* clone newfd to fd, close newfd */ | |
2880 | dup2(newfd, fd); | |
2881 | close(newfd); | |
2882 | ||
2883 | } else { | |
2884 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
2885 | fd, strerror(errno)); | |
2886 | return NULL; | |
2887 | } | |
2888 | } | |
2889 | ||
2890 | s = qemu_mallocz(sizeof(NetSocketState)); | |
2891 | if (!s) | |
2892 | return NULL; | |
2893 | s->fd = fd; | |
2894 | ||
d861b05e | 2895 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
2896 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
2897 | ||
2898 | /* mcast: save bound address as dst */ | |
2899 | if (is_connected) s->dgram_dst=saddr; | |
2900 | ||
2901 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
2902 | "socket: fd=%d (%s mcast=%s:%d)", | |
2903 | fd, is_connected? "cloned" : "", | |
2904 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
2905 | return s; | |
2906 | } | |
2907 | ||
7c9d8e07 | 2908 | static void net_socket_connect(void *opaque) |
c20709aa | 2909 | { |
7c9d8e07 FB |
2910 | NetSocketState *s = opaque; |
2911 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
2912 | } | |
c4b1fcc0 | 2913 | |
3d830459 | 2914 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
2915 | int is_connected) |
2916 | { | |
2917 | NetSocketState *s; | |
2918 | s = qemu_mallocz(sizeof(NetSocketState)); | |
2919 | if (!s) | |
2920 | return NULL; | |
2921 | s->fd = fd; | |
2922 | s->vc = qemu_new_vlan_client(vlan, | |
d861b05e | 2923 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
2924 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
2925 | "socket: fd=%d", fd); | |
2926 | if (is_connected) { | |
2927 | net_socket_connect(s); | |
2928 | } else { | |
2929 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
2930 | } | |
2931 | return s; | |
2932 | } | |
c4b1fcc0 | 2933 | |
3d830459 FB |
2934 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
2935 | int is_connected) | |
2936 | { | |
2937 | int so_type=-1, optlen=sizeof(so_type); | |
2938 | ||
fd1dff4b | 2939 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
3d830459 FB |
2940 | fprintf(stderr, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd); |
2941 | return NULL; | |
2942 | } | |
2943 | switch(so_type) { | |
2944 | case SOCK_DGRAM: | |
2945 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
2946 | case SOCK_STREAM: | |
2947 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
2948 | default: | |
2949 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
2950 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
2951 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
2952 | } | |
2953 | return NULL; | |
2954 | } | |
2955 | ||
7c9d8e07 FB |
2956 | static void net_socket_accept(void *opaque) |
2957 | { | |
2958 | NetSocketListenState *s = opaque; | |
2959 | NetSocketState *s1; | |
2960 | struct sockaddr_in saddr; | |
2961 | socklen_t len; | |
2962 | int fd; | |
2963 | ||
2964 | for(;;) { | |
2965 | len = sizeof(saddr); | |
2966 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
2967 | if (fd < 0 && errno != EINTR) { | |
2968 | return; | |
2969 | } else if (fd >= 0) { | |
2970 | break; | |
80cabfad | 2971 | } |
330d0414 | 2972 | } |
7c9d8e07 FB |
2973 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
2974 | if (!s1) { | |
2975 | close(fd); | |
2976 | } else { | |
2977 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
2978 | "socket: connection from %s:%d", | |
2979 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
2980 | } | |
2981 | } | |
2982 | ||
2983 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
2984 | { | |
2985 | NetSocketListenState *s; | |
2986 | int fd, val, ret; | |
2987 | struct sockaddr_in saddr; | |
2988 | ||
2989 | if (parse_host_port(&saddr, host_str) < 0) | |
2990 | return -1; | |
2991 | ||
2992 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
2993 | if (!s) | |
2994 | return -1; | |
2995 | ||
2996 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2997 | if (fd < 0) { | |
2998 | perror("socket"); | |
2999 | return -1; | |
3000 | } | |
fd1dff4b | 3001 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3002 | |
3003 | /* allow fast reuse */ | |
3004 | val = 1; | |
fd1dff4b | 3005 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
7c9d8e07 FB |
3006 | |
3007 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3008 | if (ret < 0) { | |
3009 | perror("bind"); | |
3010 | return -1; | |
3011 | } | |
3012 | ret = listen(fd, 0); | |
3013 | if (ret < 0) { | |
3014 | perror("listen"); | |
3015 | return -1; | |
3016 | } | |
3017 | s->vlan = vlan; | |
3018 | s->fd = fd; | |
3019 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 3020 | return 0; |
330d0414 FB |
3021 | } |
3022 | ||
7c9d8e07 | 3023 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 3024 | { |
7c9d8e07 | 3025 | NetSocketState *s; |
fd1dff4b | 3026 | int fd, connected, ret, err; |
7c9d8e07 FB |
3027 | struct sockaddr_in saddr; |
3028 | ||
3029 | if (parse_host_port(&saddr, host_str) < 0) | |
3030 | return -1; | |
3031 | ||
3032 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3033 | if (fd < 0) { | |
3034 | perror("socket"); | |
3035 | return -1; | |
3036 | } | |
fd1dff4b | 3037 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3038 | |
3039 | connected = 0; | |
3040 | for(;;) { | |
3041 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3042 | if (ret < 0) { | |
fd1dff4b FB |
3043 | err = socket_error(); |
3044 | if (err == EINTR || err == EWOULDBLOCK) { | |
3045 | } else if (err == EINPROGRESS) { | |
7c9d8e07 FB |
3046 | break; |
3047 | } else { | |
3048 | perror("connect"); | |
fd1dff4b | 3049 | closesocket(fd); |
7c9d8e07 FB |
3050 | return -1; |
3051 | } | |
3052 | } else { | |
3053 | connected = 1; | |
3054 | break; | |
3055 | } | |
3056 | } | |
3057 | s = net_socket_fd_init(vlan, fd, connected); | |
3058 | if (!s) | |
3059 | return -1; | |
3060 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3061 | "socket: connect to %s:%d", | |
3062 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 3063 | return 0; |
80cabfad | 3064 | } |
330d0414 | 3065 | |
3d830459 FB |
3066 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
3067 | { | |
3068 | NetSocketState *s; | |
3069 | int fd; | |
3070 | struct sockaddr_in saddr; | |
3071 | ||
3072 | if (parse_host_port(&saddr, host_str) < 0) | |
3073 | return -1; | |
3074 | ||
3075 | ||
3076 | fd = net_socket_mcast_create(&saddr); | |
3077 | if (fd < 0) | |
3078 | return -1; | |
3079 | ||
3080 | s = net_socket_fd_init(vlan, fd, 0); | |
3081 | if (!s) | |
3082 | return -1; | |
3083 | ||
3084 | s->dgram_dst = saddr; | |
3085 | ||
3086 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3087 | "socket: mcast=%s:%d", | |
3088 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3089 | return 0; | |
3090 | ||
3091 | } | |
3092 | ||
7c9d8e07 FB |
3093 | static int get_param_value(char *buf, int buf_size, |
3094 | const char *tag, const char *str) | |
3095 | { | |
3096 | const char *p; | |
3097 | char *q; | |
3098 | char option[128]; | |
3099 | ||
3100 | p = str; | |
3101 | for(;;) { | |
3102 | q = option; | |
3103 | while (*p != '\0' && *p != '=') { | |
3104 | if ((q - option) < sizeof(option) - 1) | |
3105 | *q++ = *p; | |
3106 | p++; | |
3107 | } | |
3108 | *q = '\0'; | |
3109 | if (*p != '=') | |
3110 | break; | |
3111 | p++; | |
3112 | if (!strcmp(tag, option)) { | |
3113 | q = buf; | |
3114 | while (*p != '\0' && *p != ',') { | |
3115 | if ((q - buf) < buf_size - 1) | |
3116 | *q++ = *p; | |
3117 | p++; | |
3118 | } | |
3119 | *q = '\0'; | |
3120 | return q - buf; | |
3121 | } else { | |
3122 | while (*p != '\0' && *p != ',') { | |
3123 | p++; | |
3124 | } | |
3125 | } | |
3126 | if (*p != ',') | |
3127 | break; | |
3128 | p++; | |
3129 | } | |
3130 | return 0; | |
3131 | } | |
3132 | ||
3133 | int net_client_init(const char *str) | |
3134 | { | |
3135 | const char *p; | |
3136 | char *q; | |
3137 | char device[64]; | |
3138 | char buf[1024]; | |
3139 | int vlan_id, ret; | |
3140 | VLANState *vlan; | |
3141 | ||
3142 | p = str; | |
3143 | q = device; | |
3144 | while (*p != '\0' && *p != ',') { | |
3145 | if ((q - device) < sizeof(device) - 1) | |
3146 | *q++ = *p; | |
3147 | p++; | |
3148 | } | |
3149 | *q = '\0'; | |
3150 | if (*p == ',') | |
3151 | p++; | |
3152 | vlan_id = 0; | |
3153 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
3154 | vlan_id = strtol(buf, NULL, 0); | |
3155 | } | |
3156 | vlan = qemu_find_vlan(vlan_id); | |
3157 | if (!vlan) { | |
3158 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
3159 | return -1; | |
3160 | } | |
3161 | if (!strcmp(device, "nic")) { | |
3162 | NICInfo *nd; | |
3163 | uint8_t *macaddr; | |
3164 | ||
3165 | if (nb_nics >= MAX_NICS) { | |
3166 | fprintf(stderr, "Too Many NICs\n"); | |
3167 | return -1; | |
3168 | } | |
3169 | nd = &nd_table[nb_nics]; | |
3170 | macaddr = nd->macaddr; | |
3171 | macaddr[0] = 0x52; | |
3172 | macaddr[1] = 0x54; | |
3173 | macaddr[2] = 0x00; | |
3174 | macaddr[3] = 0x12; | |
3175 | macaddr[4] = 0x34; | |
3176 | macaddr[5] = 0x56 + nb_nics; | |
3177 | ||
3178 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
3179 | if (parse_macaddr(macaddr, buf) < 0) { | |
3180 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
3181 | return -1; | |
3182 | } | |
3183 | } | |
a41b2ff2 PB |
3184 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
3185 | nd->model = strdup(buf); | |
3186 | } | |
7c9d8e07 FB |
3187 | nd->vlan = vlan; |
3188 | nb_nics++; | |
3189 | ret = 0; | |
3190 | } else | |
3191 | if (!strcmp(device, "none")) { | |
3192 | /* does nothing. It is needed to signal that no network cards | |
3193 | are wanted */ | |
3194 | ret = 0; | |
3195 | } else | |
3196 | #ifdef CONFIG_SLIRP | |
3197 | if (!strcmp(device, "user")) { | |
115defd1 | 3198 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 3199 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 3200 | } |
7c9d8e07 FB |
3201 | ret = net_slirp_init(vlan); |
3202 | } else | |
3203 | #endif | |
7fb843f8 FB |
3204 | #ifdef _WIN32 |
3205 | if (!strcmp(device, "tap")) { | |
3206 | char ifname[64]; | |
3207 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
3208 | fprintf(stderr, "tap: no interface name\n"); | |
3209 | return -1; | |
3210 | } | |
3211 | ret = tap_win32_init(vlan, ifname); | |
3212 | } else | |
3213 | #else | |
7c9d8e07 FB |
3214 | if (!strcmp(device, "tap")) { |
3215 | char ifname[64]; | |
3216 | char setup_script[1024]; | |
3217 | int fd; | |
3218 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3219 | fd = strtol(buf, NULL, 0); | |
3220 | ret = -1; | |
3221 | if (net_tap_fd_init(vlan, fd)) | |
3222 | ret = 0; | |
3223 | } else { | |
3224 | get_param_value(ifname, sizeof(ifname), "ifname", p); | |
3225 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { | |
3226 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
3227 | } | |
3228 | ret = net_tap_init(vlan, ifname, setup_script); | |
3229 | } | |
3230 | } else | |
fd1dff4b | 3231 | #endif |
7c9d8e07 FB |
3232 | if (!strcmp(device, "socket")) { |
3233 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3234 | int fd; | |
3235 | fd = strtol(buf, NULL, 0); | |
3236 | ret = -1; | |
3237 | if (net_socket_fd_init(vlan, fd, 1)) | |
3238 | ret = 0; | |
3239 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
3240 | ret = net_socket_listen_init(vlan, buf); | |
3241 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
3242 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
3243 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
3244 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
3245 | } else { |
3246 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
3247 | return -1; | |
3248 | } | |
3249 | } else | |
7c9d8e07 FB |
3250 | { |
3251 | fprintf(stderr, "Unknown network device: %s\n", device); | |
3252 | return -1; | |
3253 | } | |
3254 | if (ret < 0) { | |
3255 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
3256 | } | |
3257 | ||
3258 | return ret; | |
3259 | } | |
3260 | ||
3261 | void do_info_network(void) | |
3262 | { | |
3263 | VLANState *vlan; | |
3264 | VLANClientState *vc; | |
3265 | ||
3266 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3267 | term_printf("VLAN %d devices:\n", vlan->id); | |
3268 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
3269 | term_printf(" %s\n", vc->info_str); | |
3270 | } | |
3271 | } | |
3272 | ||
a594cfbf FB |
3273 | /***********************************************************/ |
3274 | /* USB devices */ | |
3275 | ||
0d92ed30 PB |
3276 | static USBPort *used_usb_ports; |
3277 | static USBPort *free_usb_ports; | |
3278 | ||
3279 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
3280 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
3281 | usb_attachfn attach) | |
3282 | { | |
3283 | port->opaque = opaque; | |
3284 | port->index = index; | |
3285 | port->attach = attach; | |
3286 | port->next = free_usb_ports; | |
3287 | free_usb_ports = port; | |
3288 | } | |
3289 | ||
a594cfbf FB |
3290 | static int usb_device_add(const char *devname) |
3291 | { | |
3292 | const char *p; | |
3293 | USBDevice *dev; | |
0d92ed30 | 3294 | USBPort *port; |
a594cfbf | 3295 | |
0d92ed30 | 3296 | if (!free_usb_ports) |
a594cfbf FB |
3297 | return -1; |
3298 | ||
3299 | if (strstart(devname, "host:", &p)) { | |
3300 | dev = usb_host_device_open(p); | |
a594cfbf FB |
3301 | } else if (!strcmp(devname, "mouse")) { |
3302 | dev = usb_mouse_init(); | |
09b26c5e FB |
3303 | } else if (!strcmp(devname, "tablet")) { |
3304 | dev = usb_tablet_init(); | |
2e5d83bb PB |
3305 | } else if (strstart(devname, "disk:", &p)) { |
3306 | dev = usb_msd_init(p); | |
a594cfbf FB |
3307 | } else { |
3308 | return -1; | |
3309 | } | |
0d92ed30 PB |
3310 | if (!dev) |
3311 | return -1; | |
3312 | ||
3313 | /* Find a USB port to add the device to. */ | |
3314 | port = free_usb_ports; | |
3315 | if (!port->next) { | |
3316 | USBDevice *hub; | |
3317 | ||
3318 | /* Create a new hub and chain it on. */ | |
3319 | free_usb_ports = NULL; | |
3320 | port->next = used_usb_ports; | |
3321 | used_usb_ports = port; | |
3322 | ||
3323 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
3324 | usb_attach(port, hub); | |
3325 | port = free_usb_ports; | |
3326 | } | |
3327 | ||
3328 | free_usb_ports = port->next; | |
3329 | port->next = used_usb_ports; | |
3330 | used_usb_ports = port; | |
3331 | usb_attach(port, dev); | |
a594cfbf FB |
3332 | return 0; |
3333 | } | |
3334 | ||
3335 | static int usb_device_del(const char *devname) | |
3336 | { | |
0d92ed30 PB |
3337 | USBPort *port; |
3338 | USBPort **lastp; | |
3339 | int bus_num, addr; | |
a594cfbf FB |
3340 | const char *p; |
3341 | ||
0d92ed30 | 3342 | if (!used_usb_ports) |
a594cfbf FB |
3343 | return -1; |
3344 | ||
3345 | p = strchr(devname, '.'); | |
3346 | if (!p) | |
3347 | return -1; | |
3348 | bus_num = strtoul(devname, NULL, 0); | |
3349 | addr = strtoul(p + 1, NULL, 0); | |
3350 | if (bus_num != 0) | |
3351 | return -1; | |
0d92ed30 PB |
3352 | |
3353 | lastp = &used_usb_ports; | |
3354 | port = used_usb_ports; | |
3355 | while (port && port->dev->addr != addr) { | |
3356 | lastp = &port->next; | |
3357 | port = port->next; | |
a594cfbf | 3358 | } |
0d92ed30 PB |
3359 | |
3360 | if (!port) | |
a594cfbf | 3361 | return -1; |
0d92ed30 PB |
3362 | |
3363 | *lastp = port->next; | |
3364 | usb_attach(port, NULL); | |
3365 | port->next = free_usb_ports; | |
3366 | free_usb_ports = port; | |
a594cfbf FB |
3367 | return 0; |
3368 | } | |
3369 | ||
3370 | void do_usb_add(const char *devname) | |
3371 | { | |
3372 | int ret; | |
3373 | ret = usb_device_add(devname); | |
3374 | if (ret < 0) | |
3375 | term_printf("Could not add USB device '%s'\n", devname); | |
3376 | } | |
3377 | ||
3378 | void do_usb_del(const char *devname) | |
3379 | { | |
3380 | int ret; | |
3381 | ret = usb_device_del(devname); | |
3382 | if (ret < 0) | |
3383 | term_printf("Could not remove USB device '%s'\n", devname); | |
3384 | } | |
3385 | ||
3386 | void usb_info(void) | |
3387 | { | |
3388 | USBDevice *dev; | |
0d92ed30 | 3389 | USBPort *port; |
a594cfbf FB |
3390 | const char *speed_str; |
3391 | ||
0d92ed30 | 3392 | if (!usb_enabled) { |
a594cfbf FB |
3393 | term_printf("USB support not enabled\n"); |
3394 | return; | |
3395 | } | |
3396 | ||
0d92ed30 PB |
3397 | for (port = used_usb_ports; port; port = port->next) { |
3398 | dev = port->dev; | |
3399 | if (!dev) | |
3400 | continue; | |
3401 | switch(dev->speed) { | |
3402 | case USB_SPEED_LOW: | |
3403 | speed_str = "1.5"; | |
3404 | break; | |
3405 | case USB_SPEED_FULL: | |
3406 | speed_str = "12"; | |
3407 | break; | |
3408 | case USB_SPEED_HIGH: | |
3409 | speed_str = "480"; | |
3410 | break; | |
3411 | default: | |
3412 | speed_str = "?"; | |
3413 | break; | |
a594cfbf | 3414 | } |
0d92ed30 PB |
3415 | term_printf(" Device %d.%d, speed %s Mb/s\n", |
3416 | 0, dev->addr, speed_str); | |
a594cfbf FB |
3417 | } |
3418 | } | |
3419 | ||
f7cce898 FB |
3420 | /***********************************************************/ |
3421 | /* pid file */ | |
3422 | ||
3423 | static char *pid_filename; | |
3424 | ||
3425 | /* Remove PID file. Called on normal exit */ | |
3426 | ||
3427 | static void remove_pidfile(void) | |
3428 | { | |
3429 | unlink (pid_filename); | |
3430 | } | |
3431 | ||
3432 | static void create_pidfile(const char *filename) | |
3433 | { | |
3434 | struct stat pidstat; | |
3435 | FILE *f; | |
3436 | ||
3437 | /* Try to write our PID to the named file */ | |
3438 | if (stat(filename, &pidstat) < 0) { | |
3439 | if (errno == ENOENT) { | |
3440 | if ((f = fopen (filename, "w")) == NULL) { | |
3441 | perror("Opening pidfile"); | |
3442 | exit(1); | |
3443 | } | |
3444 | fprintf(f, "%d\n", getpid()); | |
3445 | fclose(f); | |
3446 | pid_filename = qemu_strdup(filename); | |
3447 | if (!pid_filename) { | |
3448 | fprintf(stderr, "Could not save PID filename"); | |
3449 | exit(1); | |
3450 | } | |
3451 | atexit(remove_pidfile); | |
3452 | } | |
3453 | } else { | |
3454 | fprintf(stderr, "%s already exists. Remove it and try again.\n", | |
3455 | filename); | |
3456 | exit(1); | |
3457 | } | |
3458 | } | |
3459 | ||
313aa567 FB |
3460 | /***********************************************************/ |
3461 | /* dumb display */ | |
3462 | ||
313aa567 FB |
3463 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
3464 | { | |
3465 | } | |
3466 | ||
3467 | static void dumb_resize(DisplayState *ds, int w, int h) | |
3468 | { | |
3469 | } | |
3470 | ||
3471 | static void dumb_refresh(DisplayState *ds) | |
3472 | { | |
95219897 | 3473 | vga_hw_update(); |
313aa567 FB |
3474 | } |
3475 | ||
3476 | void dumb_display_init(DisplayState *ds) | |
3477 | { | |
3478 | ds->data = NULL; | |
3479 | ds->linesize = 0; | |
3480 | ds->depth = 0; | |
3481 | ds->dpy_update = dumb_update; | |
3482 | ds->dpy_resize = dumb_resize; | |
3483 | ds->dpy_refresh = dumb_refresh; | |
3484 | } | |
3485 | ||
3a51dee6 | 3486 | #if !defined(CONFIG_SOFTMMU) |
f1510b2c | 3487 | /***********************************************************/ |
0824d6fc FB |
3488 | /* cpu signal handler */ |
3489 | static void host_segv_handler(int host_signum, siginfo_t *info, | |
3490 | void *puc) | |
3491 | { | |
3492 | if (cpu_signal_handler(host_signum, info, puc)) | |
3493 | return; | |
8d11df9e FB |
3494 | if (stdio_nb_clients > 0) |
3495 | term_exit(); | |
0824d6fc FB |
3496 | abort(); |
3497 | } | |
3a51dee6 | 3498 | #endif |
0824d6fc | 3499 | |
8a7ddc38 FB |
3500 | /***********************************************************/ |
3501 | /* I/O handling */ | |
0824d6fc | 3502 | |
c4b1fcc0 FB |
3503 | #define MAX_IO_HANDLERS 64 |
3504 | ||
3505 | typedef struct IOHandlerRecord { | |
3506 | int fd; | |
7c9d8e07 FB |
3507 | IOCanRWHandler *fd_read_poll; |
3508 | IOHandler *fd_read; | |
3509 | IOHandler *fd_write; | |
c4b1fcc0 FB |
3510 | void *opaque; |
3511 | /* temporary data */ | |
3512 | struct pollfd *ufd; | |
8a7ddc38 | 3513 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
3514 | } IOHandlerRecord; |
3515 | ||
8a7ddc38 | 3516 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 3517 | |
7c9d8e07 FB |
3518 | /* XXX: fd_read_poll should be suppressed, but an API change is |
3519 | necessary in the character devices to suppress fd_can_read(). */ | |
3520 | int qemu_set_fd_handler2(int fd, | |
3521 | IOCanRWHandler *fd_read_poll, | |
3522 | IOHandler *fd_read, | |
3523 | IOHandler *fd_write, | |
3524 | void *opaque) | |
c4b1fcc0 | 3525 | { |
7c9d8e07 | 3526 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 3527 | |
7c9d8e07 FB |
3528 | if (!fd_read && !fd_write) { |
3529 | pioh = &first_io_handler; | |
3530 | for(;;) { | |
3531 | ioh = *pioh; | |
3532 | if (ioh == NULL) | |
3533 | break; | |
3534 | if (ioh->fd == fd) { | |
3535 | *pioh = ioh->next; | |
fd1dff4b | 3536 | qemu_free(ioh); |
7c9d8e07 FB |
3537 | break; |
3538 | } | |
3539 | pioh = &ioh->next; | |
3540 | } | |
3541 | } else { | |
3542 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
3543 | if (ioh->fd == fd) | |
3544 | goto found; | |
3545 | } | |
3546 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
3547 | if (!ioh) | |
3548 | return -1; | |
3549 | ioh->next = first_io_handler; | |
3550 | first_io_handler = ioh; | |
3551 | found: | |
3552 | ioh->fd = fd; | |
3553 | ioh->fd_read_poll = fd_read_poll; | |
3554 | ioh->fd_read = fd_read; | |
3555 | ioh->fd_write = fd_write; | |
3556 | ioh->opaque = opaque; | |
3557 | } | |
c4b1fcc0 FB |
3558 | return 0; |
3559 | } | |
3560 | ||
7c9d8e07 FB |
3561 | int qemu_set_fd_handler(int fd, |
3562 | IOHandler *fd_read, | |
3563 | IOHandler *fd_write, | |
3564 | void *opaque) | |
8a7ddc38 | 3565 | { |
7c9d8e07 | 3566 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
3567 | } |
3568 | ||
f331110f FB |
3569 | /***********************************************************/ |
3570 | /* Polling handling */ | |
3571 | ||
3572 | typedef struct PollingEntry { | |
3573 | PollingFunc *func; | |
3574 | void *opaque; | |
3575 | struct PollingEntry *next; | |
3576 | } PollingEntry; | |
3577 | ||
3578 | static PollingEntry *first_polling_entry; | |
3579 | ||
3580 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
3581 | { | |
3582 | PollingEntry **ppe, *pe; | |
3583 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
3584 | if (!pe) | |
3585 | return -1; | |
3586 | pe->func = func; | |
3587 | pe->opaque = opaque; | |
3588 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
3589 | *ppe = pe; | |
3590 | return 0; | |
3591 | } | |
3592 | ||
3593 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
3594 | { | |
3595 | PollingEntry **ppe, *pe; | |
3596 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
3597 | pe = *ppe; | |
3598 | if (pe->func == func && pe->opaque == opaque) { | |
3599 | *ppe = pe->next; | |
3600 | qemu_free(pe); | |
3601 | break; | |
3602 | } | |
3603 | } | |
3604 | } | |
3605 | ||
8a7ddc38 FB |
3606 | /***********************************************************/ |
3607 | /* savevm/loadvm support */ | |
3608 | ||
3609 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) | |
b4608c04 | 3610 | { |
8a7ddc38 | 3611 | fwrite(buf, 1, size, f); |
b4608c04 FB |
3612 | } |
3613 | ||
8a7ddc38 | 3614 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 3615 | { |
8a7ddc38 FB |
3616 | fputc(v, f); |
3617 | } | |
3618 | ||
3619 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
3620 | { | |
3621 | qemu_put_byte(f, v >> 8); | |
3622 | qemu_put_byte(f, v); | |
3623 | } | |
3624 | ||
3625 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
3626 | { | |
3627 | qemu_put_byte(f, v >> 24); | |
3628 | qemu_put_byte(f, v >> 16); | |
3629 | qemu_put_byte(f, v >> 8); | |
3630 | qemu_put_byte(f, v); | |
3631 | } | |
3632 | ||
3633 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
3634 | { | |
3635 | qemu_put_be32(f, v >> 32); | |
3636 | qemu_put_be32(f, v); | |
3637 | } | |
3638 | ||
3639 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size) | |
3640 | { | |
3641 | return fread(buf, 1, size, f); | |
3642 | } | |
3643 | ||
3644 | int qemu_get_byte(QEMUFile *f) | |
3645 | { | |
3646 | int v; | |
3647 | v = fgetc(f); | |
3648 | if (v == EOF) | |
3649 | return 0; | |
3650 | else | |
3651 | return v; | |
3652 | } | |
3653 | ||
3654 | unsigned int qemu_get_be16(QEMUFile *f) | |
3655 | { | |
3656 | unsigned int v; | |
3657 | v = qemu_get_byte(f) << 8; | |
3658 | v |= qemu_get_byte(f); | |
3659 | return v; | |
3660 | } | |
3661 | ||
3662 | unsigned int qemu_get_be32(QEMUFile *f) | |
3663 | { | |
3664 | unsigned int v; | |
3665 | v = qemu_get_byte(f) << 24; | |
3666 | v |= qemu_get_byte(f) << 16; | |
3667 | v |= qemu_get_byte(f) << 8; | |
3668 | v |= qemu_get_byte(f); | |
3669 | return v; | |
3670 | } | |
3671 | ||
3672 | uint64_t qemu_get_be64(QEMUFile *f) | |
3673 | { | |
3674 | uint64_t v; | |
3675 | v = (uint64_t)qemu_get_be32(f) << 32; | |
3676 | v |= qemu_get_be32(f); | |
3677 | return v; | |
3678 | } | |
3679 | ||
3680 | int64_t qemu_ftell(QEMUFile *f) | |
3681 | { | |
3682 | return ftell(f); | |
3683 | } | |
3684 | ||
3685 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
3686 | { | |
3687 | if (fseek(f, pos, whence) < 0) | |
3688 | return -1; | |
3689 | return ftell(f); | |
3690 | } | |
3691 | ||
3692 | typedef struct SaveStateEntry { | |
3693 | char idstr[256]; | |
3694 | int instance_id; | |
3695 | int version_id; | |
3696 | SaveStateHandler *save_state; | |
3697 | LoadStateHandler *load_state; | |
3698 | void *opaque; | |
3699 | struct SaveStateEntry *next; | |
3700 | } SaveStateEntry; | |
b4608c04 | 3701 | |
8a7ddc38 FB |
3702 | static SaveStateEntry *first_se; |
3703 | ||
3704 | int register_savevm(const char *idstr, | |
3705 | int instance_id, | |
3706 | int version_id, | |
3707 | SaveStateHandler *save_state, | |
3708 | LoadStateHandler *load_state, | |
3709 | void *opaque) | |
3710 | { | |
3711 | SaveStateEntry *se, **pse; | |
3712 | ||
3713 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
3714 | if (!se) | |
3715 | return -1; | |
3716 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
3717 | se->instance_id = instance_id; | |
3718 | se->version_id = version_id; | |
3719 | se->save_state = save_state; | |
3720 | se->load_state = load_state; | |
3721 | se->opaque = opaque; | |
3722 | se->next = NULL; | |
3723 | ||
3724 | /* add at the end of list */ | |
3725 | pse = &first_se; | |
3726 | while (*pse != NULL) | |
3727 | pse = &(*pse)->next; | |
3728 | *pse = se; | |
3729 | return 0; | |
3730 | } | |
3731 | ||
3732 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
3733 | #define QEMU_VM_FILE_VERSION 0x00000001 | |
3734 | ||
3735 | int qemu_savevm(const char *filename) | |
3736 | { | |
3737 | SaveStateEntry *se; | |
3738 | QEMUFile *f; | |
3739 | int len, len_pos, cur_pos, saved_vm_running, ret; | |
3740 | ||
3741 | saved_vm_running = vm_running; | |
3742 | vm_stop(0); | |
3743 | ||
3744 | f = fopen(filename, "wb"); | |
3745 | if (!f) { | |
3746 | ret = -1; | |
3747 | goto the_end; | |
313aa567 FB |
3748 | } |
3749 | ||
8a7ddc38 FB |
3750 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
3751 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
3752 | ||
3753 | for(se = first_se; se != NULL; se = se->next) { | |
3754 | /* ID string */ | |
3755 | len = strlen(se->idstr); | |
3756 | qemu_put_byte(f, len); | |
3757 | qemu_put_buffer(f, se->idstr, len); | |
3758 | ||
3759 | qemu_put_be32(f, se->instance_id); | |
3760 | qemu_put_be32(f, se->version_id); | |
3761 | ||
3762 | /* record size: filled later */ | |
3763 | len_pos = ftell(f); | |
3764 | qemu_put_be32(f, 0); | |
3765 | ||
3766 | se->save_state(f, se->opaque); | |
3767 | ||
3768 | /* fill record size */ | |
3769 | cur_pos = ftell(f); | |
3770 | len = ftell(f) - len_pos - 4; | |
3771 | fseek(f, len_pos, SEEK_SET); | |
3772 | qemu_put_be32(f, len); | |
3773 | fseek(f, cur_pos, SEEK_SET); | |
3774 | } | |
3775 | ||
3776 | fclose(f); | |
3777 | ret = 0; | |
3778 | the_end: | |
3779 | if (saved_vm_running) | |
3780 | vm_start(); | |
3781 | return ret; | |
3782 | } | |
3783 | ||
3784 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
3785 | { | |
3786 | SaveStateEntry *se; | |
3787 | ||
3788 | for(se = first_se; se != NULL; se = se->next) { | |
3789 | if (!strcmp(se->idstr, idstr) && | |
3790 | instance_id == se->instance_id) | |
3791 | return se; | |
3792 | } | |
3793 | return NULL; | |
3794 | } | |
3795 | ||
3796 | int qemu_loadvm(const char *filename) | |
3797 | { | |
3798 | SaveStateEntry *se; | |
3799 | QEMUFile *f; | |
3800 | int len, cur_pos, ret, instance_id, record_len, version_id; | |
3801 | int saved_vm_running; | |
3802 | unsigned int v; | |
3803 | char idstr[256]; | |
3804 | ||
3805 | saved_vm_running = vm_running; | |
3806 | vm_stop(0); | |
3807 | ||
3808 | f = fopen(filename, "rb"); | |
3809 | if (!f) { | |
3810 | ret = -1; | |
3811 | goto the_end; | |
3812 | } | |
3813 | ||
3814 | v = qemu_get_be32(f); | |
3815 | if (v != QEMU_VM_FILE_MAGIC) | |
3816 | goto fail; | |
3817 | v = qemu_get_be32(f); | |
3818 | if (v != QEMU_VM_FILE_VERSION) { | |
3819 | fail: | |
3820 | fclose(f); | |
3821 | ret = -1; | |
3822 | goto the_end; | |
3823 | } | |
b4608c04 | 3824 | for(;;) { |
8a7ddc38 FB |
3825 | len = qemu_get_byte(f); |
3826 | if (feof(f)) | |
cd4c3e88 | 3827 | break; |
8a7ddc38 FB |
3828 | qemu_get_buffer(f, idstr, len); |
3829 | idstr[len] = '\0'; | |
3830 | instance_id = qemu_get_be32(f); | |
3831 | version_id = qemu_get_be32(f); | |
3832 | record_len = qemu_get_be32(f); | |
3833 | #if 0 | |
3834 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
3835 | idstr, instance_id, version_id, record_len); | |
3836 | #endif | |
3837 | cur_pos = ftell(f); | |
3838 | se = find_se(idstr, instance_id); | |
3839 | if (!se) { | |
3840 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
3841 | instance_id, idstr); | |
3842 | } else { | |
3843 | ret = se->load_state(f, se->opaque, version_id); | |
3844 | if (ret < 0) { | |
3845 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
3846 | instance_id, idstr); | |
3847 | } | |
34865134 | 3848 | } |
8a7ddc38 FB |
3849 | /* always seek to exact end of record */ |
3850 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
3851 | } | |
3852 | fclose(f); | |
3853 | ret = 0; | |
3854 | the_end: | |
3855 | if (saved_vm_running) | |
3856 | vm_start(); | |
3857 | return ret; | |
3858 | } | |
3859 | ||
3860 | /***********************************************************/ | |
3861 | /* cpu save/restore */ | |
3862 | ||
3863 | #if defined(TARGET_I386) | |
3864 | ||
3865 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
3866 | { | |
02ba45c5 | 3867 | qemu_put_be32(f, dt->selector); |
20f32282 | 3868 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
3869 | qemu_put_be32(f, dt->limit); |
3870 | qemu_put_be32(f, dt->flags); | |
3871 | } | |
3872 | ||
3873 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
3874 | { | |
02ba45c5 | 3875 | dt->selector = qemu_get_be32(f); |
20f32282 | 3876 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
3877 | dt->limit = qemu_get_be32(f); |
3878 | dt->flags = qemu_get_be32(f); | |
3879 | } | |
3880 | ||
3881 | void cpu_save(QEMUFile *f, void *opaque) | |
3882 | { | |
3883 | CPUState *env = opaque; | |
664e0f19 | 3884 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
3885 | uint32_t hflags; |
3886 | int i; | |
664e0f19 | 3887 | |
20f32282 FB |
3888 | for(i = 0; i < CPU_NB_REGS; i++) |
3889 | qemu_put_betls(f, &env->regs[i]); | |
3890 | qemu_put_betls(f, &env->eip); | |
3891 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
3892 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
3893 | qemu_put_be32s(f, &hflags); | |
3894 | ||
3895 | /* FPU */ | |
3896 | fpuc = env->fpuc; | |
3897 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
3898 | fptag = 0; | |
664e0f19 FB |
3899 | for(i = 0; i < 8; i++) { |
3900 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
3901 | } |
3902 | ||
3903 | qemu_put_be16s(f, &fpuc); | |
3904 | qemu_put_be16s(f, &fpus); | |
3905 | qemu_put_be16s(f, &fptag); | |
3906 | ||
664e0f19 FB |
3907 | #ifdef USE_X86LDOUBLE |
3908 | fpregs_format = 0; | |
3909 | #else | |
3910 | fpregs_format = 1; | |
3911 | #endif | |
3912 | qemu_put_be16s(f, &fpregs_format); | |
3913 | ||
8a7ddc38 | 3914 | for(i = 0; i < 8; i++) { |
664e0f19 | 3915 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
3916 | { |
3917 | uint64_t mant; | |
3918 | uint16_t exp; | |
3919 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
3920 | contains the MMX register */ | |
3921 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
3922 | qemu_put_be64(f, mant); | |
3923 | qemu_put_be16(f, exp); | |
3924 | } | |
664e0f19 FB |
3925 | #else |
3926 | /* if we use doubles for float emulation, we save the doubles to | |
3927 | avoid losing information in case of MMX usage. It can give | |
3928 | problems if the image is restored on a CPU where long | |
3929 | doubles are used instead. */ | |
8636b5d8 | 3930 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 3931 | #endif |
8a7ddc38 FB |
3932 | } |
3933 | ||
3934 | for(i = 0; i < 6; i++) | |
3935 | cpu_put_seg(f, &env->segs[i]); | |
3936 | cpu_put_seg(f, &env->ldt); | |
3937 | cpu_put_seg(f, &env->tr); | |
3938 | cpu_put_seg(f, &env->gdt); | |
3939 | cpu_put_seg(f, &env->idt); | |
3940 | ||
3941 | qemu_put_be32s(f, &env->sysenter_cs); | |
3942 | qemu_put_be32s(f, &env->sysenter_esp); | |
3943 | qemu_put_be32s(f, &env->sysenter_eip); | |
3944 | ||
20f32282 FB |
3945 | qemu_put_betls(f, &env->cr[0]); |
3946 | qemu_put_betls(f, &env->cr[2]); | |
3947 | qemu_put_betls(f, &env->cr[3]); | |
3948 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
3949 | |
3950 | for(i = 0; i < 8; i++) | |
20f32282 | 3951 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
3952 | |
3953 | /* MMU */ | |
3954 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 3955 | |
664e0f19 FB |
3956 | /* XMM */ |
3957 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
3958 | for(i = 0; i < CPU_NB_REGS; i++) { |
3959 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
3960 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
3961 | } | |
3962 | ||
664e0f19 | 3963 | #ifdef TARGET_X86_64 |
02536f8b FB |
3964 | qemu_put_be64s(f, &env->efer); |
3965 | qemu_put_be64s(f, &env->star); | |
3966 | qemu_put_be64s(f, &env->lstar); | |
3967 | qemu_put_be64s(f, &env->cstar); | |
3968 | qemu_put_be64s(f, &env->fmask); | |
3969 | qemu_put_be64s(f, &env->kernelgsbase); | |
3970 | #endif | |
8a7ddc38 FB |
3971 | } |
3972 | ||
8636b5d8 | 3973 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
3974 | /* XXX: add that in a FPU generic layer */ |
3975 | union x86_longdouble { | |
3976 | uint64_t mant; | |
3977 | uint16_t exp; | |
3978 | }; | |
3979 | ||
3980 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
3981 | #define EXPBIAS1 1023 | |
3982 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
3983 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
3984 | ||
3985 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
3986 | { | |
3987 | int e; | |
3988 | /* mantissa */ | |
3989 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
3990 | /* exponent + sign */ | |
3991 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
3992 | e |= SIGND1(temp) >> 16; | |
3993 | p->exp = e; | |
3994 | } | |
8636b5d8 | 3995 | #endif |
664e0f19 | 3996 | |
8a7ddc38 FB |
3997 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
3998 | { | |
3999 | CPUState *env = opaque; | |
664e0f19 | 4000 | int i, guess_mmx; |
8a7ddc38 | 4001 | uint32_t hflags; |
664e0f19 | 4002 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 4003 | |
664e0f19 | 4004 | if (version_id != 3) |
8a7ddc38 | 4005 | return -EINVAL; |
20f32282 FB |
4006 | for(i = 0; i < CPU_NB_REGS; i++) |
4007 | qemu_get_betls(f, &env->regs[i]); | |
4008 | qemu_get_betls(f, &env->eip); | |
4009 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
4010 | qemu_get_be32s(f, &hflags); |
4011 | ||
4012 | qemu_get_be16s(f, &fpuc); | |
4013 | qemu_get_be16s(f, &fpus); | |
4014 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
4015 | qemu_get_be16s(f, &fpregs_format); |
4016 | ||
4017 | /* NOTE: we cannot always restore the FPU state if the image come | |
4018 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
4019 | if we are in an MMX state to restore correctly in that case. */ | |
4020 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
4021 | for(i = 0; i < 8; i++) { |
4022 | uint64_t mant; | |
4023 | uint16_t exp; | |
664e0f19 FB |
4024 | |
4025 | switch(fpregs_format) { | |
4026 | case 0: | |
4027 | mant = qemu_get_be64(f); | |
4028 | exp = qemu_get_be16(f); | |
4029 | #ifdef USE_X86LDOUBLE | |
4030 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
4031 | #else | |
4032 | /* difficult case */ | |
4033 | if (guess_mmx) | |
8636b5d8 | 4034 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
4035 | else |
4036 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
4037 | #endif | |
4038 | break; | |
4039 | case 1: | |
4040 | mant = qemu_get_be64(f); | |
4041 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
4042 | { |
4043 | union x86_longdouble *p; | |
4044 | /* difficult case */ | |
4045 | p = (void *)&env->fpregs[i]; | |
4046 | if (guess_mmx) { | |
4047 | p->mant = mant; | |
4048 | p->exp = 0xffff; | |
4049 | } else { | |
4050 | fp64_to_fp80(p, mant); | |
4051 | } | |
664e0f19 FB |
4052 | } |
4053 | #else | |
8636b5d8 | 4054 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
4055 | #endif |
4056 | break; | |
4057 | default: | |
4058 | return -EINVAL; | |
4059 | } | |
8a7ddc38 FB |
4060 | } |
4061 | ||
4062 | env->fpuc = fpuc; | |
7a0e1f41 | 4063 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
4064 | env->fpstt = (fpus >> 11) & 7; |
4065 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 4066 | fptag ^= 0xff; |
8a7ddc38 | 4067 | for(i = 0; i < 8; i++) { |
664e0f19 | 4068 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
4069 | } |
4070 | ||
4071 | for(i = 0; i < 6; i++) | |
4072 | cpu_get_seg(f, &env->segs[i]); | |
4073 | cpu_get_seg(f, &env->ldt); | |
4074 | cpu_get_seg(f, &env->tr); | |
4075 | cpu_get_seg(f, &env->gdt); | |
4076 | cpu_get_seg(f, &env->idt); | |
4077 | ||
4078 | qemu_get_be32s(f, &env->sysenter_cs); | |
4079 | qemu_get_be32s(f, &env->sysenter_esp); | |
4080 | qemu_get_be32s(f, &env->sysenter_eip); | |
4081 | ||
20f32282 FB |
4082 | qemu_get_betls(f, &env->cr[0]); |
4083 | qemu_get_betls(f, &env->cr[2]); | |
4084 | qemu_get_betls(f, &env->cr[3]); | |
4085 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
4086 | |
4087 | for(i = 0; i < 8; i++) | |
20f32282 | 4088 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
4089 | |
4090 | /* MMU */ | |
4091 | qemu_get_be32s(f, &env->a20_mask); | |
4092 | ||
664e0f19 | 4093 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
4094 | for(i = 0; i < CPU_NB_REGS; i++) { |
4095 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
4096 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
4097 | } | |
4098 | ||
664e0f19 | 4099 | #ifdef TARGET_X86_64 |
02536f8b FB |
4100 | qemu_get_be64s(f, &env->efer); |
4101 | qemu_get_be64s(f, &env->star); | |
4102 | qemu_get_be64s(f, &env->lstar); | |
4103 | qemu_get_be64s(f, &env->cstar); | |
4104 | qemu_get_be64s(f, &env->fmask); | |
4105 | qemu_get_be64s(f, &env->kernelgsbase); | |
4106 | #endif | |
4107 | ||
8a7ddc38 FB |
4108 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
4109 | env->hflags = hflags; | |
4110 | tlb_flush(env, 1); | |
4111 | return 0; | |
4112 | } | |
4113 | ||
a541f297 FB |
4114 | #elif defined(TARGET_PPC) |
4115 | void cpu_save(QEMUFile *f, void *opaque) | |
4116 | { | |
4117 | } | |
4118 | ||
e95c8d51 FB |
4119 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
4120 | { | |
4121 | return 0; | |
4122 | } | |
6af0bf9c FB |
4123 | |
4124 | #elif defined(TARGET_MIPS) | |
4125 | void cpu_save(QEMUFile *f, void *opaque) | |
4126 | { | |
4127 | } | |
4128 | ||
4129 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
4130 | { | |
4131 | return 0; | |
4132 | } | |
4133 | ||
e95c8d51 FB |
4134 | #elif defined(TARGET_SPARC) |
4135 | void cpu_save(QEMUFile *f, void *opaque) | |
4136 | { | |
e80cfcfc FB |
4137 | CPUState *env = opaque; |
4138 | int i; | |
4139 | uint32_t tmp; | |
4140 | ||
4fa5d772 FB |
4141 | for(i = 0; i < 8; i++) |
4142 | qemu_put_betls(f, &env->gregs[i]); | |
4143 | for(i = 0; i < NWINDOWS * 16; i++) | |
4144 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
4145 | |
4146 | /* FPU */ | |
4fa5d772 FB |
4147 | for(i = 0; i < TARGET_FPREGS; i++) { |
4148 | union { | |
4149 | TARGET_FPREG_T f; | |
4150 | target_ulong i; | |
4151 | } u; | |
4152 | u.f = env->fpr[i]; | |
4153 | qemu_put_betl(f, u.i); | |
4154 | } | |
4155 | ||
4156 | qemu_put_betls(f, &env->pc); | |
4157 | qemu_put_betls(f, &env->npc); | |
4158 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 4159 | tmp = GET_PSR(env); |
4fa5d772 | 4160 | qemu_put_be32(f, tmp); |
3475187d FB |
4161 | qemu_put_betls(f, &env->fsr); |
4162 | qemu_put_betls(f, &env->tbr); | |
4163 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 4164 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
4165 | /* MMU */ |
4166 | for(i = 0; i < 16; i++) | |
4167 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 4168 | #endif |
e95c8d51 FB |
4169 | } |
4170 | ||
a541f297 FB |
4171 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
4172 | { | |
e80cfcfc FB |
4173 | CPUState *env = opaque; |
4174 | int i; | |
4175 | uint32_t tmp; | |
4176 | ||
4fa5d772 FB |
4177 | for(i = 0; i < 8; i++) |
4178 | qemu_get_betls(f, &env->gregs[i]); | |
4179 | for(i = 0; i < NWINDOWS * 16; i++) | |
4180 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
4181 | |
4182 | /* FPU */ | |
4fa5d772 FB |
4183 | for(i = 0; i < TARGET_FPREGS; i++) { |
4184 | union { | |
4185 | TARGET_FPREG_T f; | |
4186 | target_ulong i; | |
4187 | } u; | |
4188 | u.i = qemu_get_betl(f); | |
4189 | env->fpr[i] = u.f; | |
4190 | } | |
4191 | ||
4192 | qemu_get_betls(f, &env->pc); | |
4193 | qemu_get_betls(f, &env->npc); | |
4194 | qemu_get_betls(f, &env->y); | |
4195 | tmp = qemu_get_be32(f); | |
4196 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
4197 | correctly updated */ | |
e80cfcfc | 4198 | PUT_PSR(env, tmp); |
3475187d FB |
4199 | qemu_get_betls(f, &env->fsr); |
4200 | qemu_get_betls(f, &env->tbr); | |
4201 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 4202 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
4203 | /* MMU */ |
4204 | for(i = 0; i < 16; i++) | |
4205 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 4206 | #endif |
e80cfcfc | 4207 | tlb_flush(env, 1); |
a541f297 FB |
4208 | return 0; |
4209 | } | |
b5ff1b31 FB |
4210 | |
4211 | #elif defined(TARGET_ARM) | |
4212 | ||
4213 | /* ??? Need to implement these. */ | |
4214 | void cpu_save(QEMUFile *f, void *opaque) | |
4215 | { | |
4216 | } | |
4217 | ||
4218 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
4219 | { | |
4220 | return 0; | |
4221 | } | |
4222 | ||
8a7ddc38 FB |
4223 | #else |
4224 | ||
4225 | #warning No CPU save/restore functions | |
4226 | ||
4227 | #endif | |
4228 | ||
4229 | /***********************************************************/ | |
4230 | /* ram save/restore */ | |
4231 | ||
4232 | /* we just avoid storing empty pages */ | |
4233 | static void ram_put_page(QEMUFile *f, const uint8_t *buf, int len) | |
4234 | { | |
4235 | int i, v; | |
4236 | ||
4237 | v = buf[0]; | |
4238 | for(i = 1; i < len; i++) { | |
4239 | if (buf[i] != v) | |
4240 | goto normal_save; | |
4241 | } | |
4242 | qemu_put_byte(f, 1); | |
4243 | qemu_put_byte(f, v); | |
4244 | return; | |
4245 | normal_save: | |
4246 | qemu_put_byte(f, 0); | |
4247 | qemu_put_buffer(f, buf, len); | |
4248 | } | |
4249 | ||
4250 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) | |
4251 | { | |
4252 | int v; | |
4253 | ||
4254 | v = qemu_get_byte(f); | |
4255 | switch(v) { | |
4256 | case 0: | |
4257 | if (qemu_get_buffer(f, buf, len) != len) | |
4258 | return -EIO; | |
4259 | break; | |
4260 | case 1: | |
4261 | v = qemu_get_byte(f); | |
4262 | memset(buf, v, len); | |
4263 | break; | |
4264 | default: | |
4265 | return -EINVAL; | |
4266 | } | |
4267 | return 0; | |
4268 | } | |
4269 | ||
4270 | static void ram_save(QEMUFile *f, void *opaque) | |
4271 | { | |
4272 | int i; | |
4273 | qemu_put_be32(f, phys_ram_size); | |
4274 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
4275 | ram_put_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
4276 | } | |
4277 | } | |
4278 | ||
4279 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
4280 | { | |
4281 | int i, ret; | |
4282 | ||
4283 | if (version_id != 1) | |
4284 | return -EINVAL; | |
4285 | if (qemu_get_be32(f) != phys_ram_size) | |
4286 | return -EINVAL; | |
4287 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
4288 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
4289 | if (ret) | |
4290 | return ret; | |
4291 | } | |
4292 | return 0; | |
4293 | } | |
4294 | ||
cc1daa40 FB |
4295 | /***********************************************************/ |
4296 | /* machine registration */ | |
4297 | ||
4298 | QEMUMachine *first_machine = NULL; | |
4299 | ||
4300 | int qemu_register_machine(QEMUMachine *m) | |
4301 | { | |
4302 | QEMUMachine **pm; | |
4303 | pm = &first_machine; | |
4304 | while (*pm != NULL) | |
4305 | pm = &(*pm)->next; | |
4306 | m->next = NULL; | |
4307 | *pm = m; | |
4308 | return 0; | |
4309 | } | |
4310 | ||
4311 | QEMUMachine *find_machine(const char *name) | |
4312 | { | |
4313 | QEMUMachine *m; | |
4314 | ||
4315 | for(m = first_machine; m != NULL; m = m->next) { | |
4316 | if (!strcmp(m->name, name)) | |
4317 | return m; | |
4318 | } | |
4319 | return NULL; | |
4320 | } | |
4321 | ||
8a7ddc38 FB |
4322 | /***********************************************************/ |
4323 | /* main execution loop */ | |
4324 | ||
4325 | void gui_update(void *opaque) | |
4326 | { | |
4327 | display_state.dpy_refresh(&display_state); | |
4328 | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
4329 | } | |
4330 | ||
0bd48850 FB |
4331 | struct vm_change_state_entry { |
4332 | VMChangeStateHandler *cb; | |
4333 | void *opaque; | |
4334 | LIST_ENTRY (vm_change_state_entry) entries; | |
4335 | }; | |
4336 | ||
4337 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
4338 | ||
4339 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
4340 | void *opaque) | |
4341 | { | |
4342 | VMChangeStateEntry *e; | |
4343 | ||
4344 | e = qemu_mallocz(sizeof (*e)); | |
4345 | if (!e) | |
4346 | return NULL; | |
4347 | ||
4348 | e->cb = cb; | |
4349 | e->opaque = opaque; | |
4350 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
4351 | return e; | |
4352 | } | |
4353 | ||
4354 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
4355 | { | |
4356 | LIST_REMOVE (e, entries); | |
4357 | qemu_free (e); | |
4358 | } | |
4359 | ||
4360 | static void vm_state_notify(int running) | |
4361 | { | |
4362 | VMChangeStateEntry *e; | |
4363 | ||
4364 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
4365 | e->cb(e->opaque, running); | |
4366 | } | |
4367 | } | |
4368 | ||
8a7ddc38 | 4369 | /* XXX: support several handlers */ |
0bd48850 FB |
4370 | static VMStopHandler *vm_stop_cb; |
4371 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
4372 | |
4373 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
4374 | { | |
4375 | vm_stop_cb = cb; | |
4376 | vm_stop_opaque = opaque; | |
4377 | return 0; | |
4378 | } | |
4379 | ||
4380 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
4381 | { | |
4382 | vm_stop_cb = NULL; | |
4383 | } | |
4384 | ||
4385 | void vm_start(void) | |
4386 | { | |
4387 | if (!vm_running) { | |
4388 | cpu_enable_ticks(); | |
4389 | vm_running = 1; | |
0bd48850 | 4390 | vm_state_notify(1); |
8a7ddc38 FB |
4391 | } |
4392 | } | |
4393 | ||
4394 | void vm_stop(int reason) | |
4395 | { | |
4396 | if (vm_running) { | |
4397 | cpu_disable_ticks(); | |
4398 | vm_running = 0; | |
4399 | if (reason != 0) { | |
4400 | if (vm_stop_cb) { | |
4401 | vm_stop_cb(vm_stop_opaque, reason); | |
4402 | } | |
34865134 | 4403 | } |
0bd48850 | 4404 | vm_state_notify(0); |
8a7ddc38 FB |
4405 | } |
4406 | } | |
4407 | ||
bb0c6722 FB |
4408 | /* reset/shutdown handler */ |
4409 | ||
4410 | typedef struct QEMUResetEntry { | |
4411 | QEMUResetHandler *func; | |
4412 | void *opaque; | |
4413 | struct QEMUResetEntry *next; | |
4414 | } QEMUResetEntry; | |
4415 | ||
4416 | static QEMUResetEntry *first_reset_entry; | |
4417 | static int reset_requested; | |
4418 | static int shutdown_requested; | |
3475187d | 4419 | static int powerdown_requested; |
bb0c6722 FB |
4420 | |
4421 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
4422 | { | |
4423 | QEMUResetEntry **pre, *re; | |
4424 | ||
4425 | pre = &first_reset_entry; | |
4426 | while (*pre != NULL) | |
4427 | pre = &(*pre)->next; | |
4428 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
4429 | re->func = func; | |
4430 | re->opaque = opaque; | |
4431 | re->next = NULL; | |
4432 | *pre = re; | |
4433 | } | |
4434 | ||
4435 | void qemu_system_reset(void) | |
4436 | { | |
4437 | QEMUResetEntry *re; | |
4438 | ||
4439 | /* reset all devices */ | |
4440 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
4441 | re->func(re->opaque); | |
4442 | } | |
4443 | } | |
4444 | ||
4445 | void qemu_system_reset_request(void) | |
4446 | { | |
4447 | reset_requested = 1; | |
6a00d601 FB |
4448 | if (cpu_single_env) |
4449 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
4450 | } |
4451 | ||
4452 | void qemu_system_shutdown_request(void) | |
4453 | { | |
4454 | shutdown_requested = 1; | |
6a00d601 FB |
4455 | if (cpu_single_env) |
4456 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
4457 | } |
4458 | ||
3475187d FB |
4459 | void qemu_system_powerdown_request(void) |
4460 | { | |
4461 | powerdown_requested = 1; | |
6a00d601 FB |
4462 | if (cpu_single_env) |
4463 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
4464 | } |
4465 | ||
5905b2e5 | 4466 | void main_loop_wait(int timeout) |
8a7ddc38 | 4467 | { |
8a7ddc38 | 4468 | IOHandlerRecord *ioh, *ioh_next; |
e035649e | 4469 | fd_set rfds, wfds, xfds; |
fd1dff4b FB |
4470 | int ret, nfds; |
4471 | struct timeval tv; | |
f331110f FB |
4472 | PollingEntry *pe; |
4473 | ||
c4b1fcc0 | 4474 | |
f331110f FB |
4475 | /* XXX: need to suppress polling by better using win32 events */ |
4476 | ret = 0; | |
4477 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
4478 | ret |= pe->func(pe->opaque); | |
4479 | } | |
38e205a2 | 4480 | #ifdef _WIN32 |
f331110f | 4481 | if (ret == 0 && timeout > 0) { |
06d9f2f7 FB |
4482 | int err; |
4483 | HANDLE hEvents[1]; | |
4484 | ||
4485 | hEvents[0] = host_alarm; | |
4486 | ret = WaitForMultipleObjects(1, hEvents, FALSE, timeout); | |
4487 | switch(ret) { | |
4488 | case WAIT_OBJECT_0 + 0: | |
4489 | break; | |
4490 | case WAIT_TIMEOUT: | |
4491 | break; | |
4492 | default: | |
4493 | err = GetLastError(); | |
4494 | fprintf(stderr, "Wait error %d %d\n", ret, err); | |
4495 | break; | |
4496 | } | |
f331110f | 4497 | } |
fd1dff4b FB |
4498 | #endif |
4499 | /* poll any events */ | |
4500 | /* XXX: separate device handlers from system ones */ | |
4501 | nfds = -1; | |
4502 | FD_ZERO(&rfds); | |
4503 | FD_ZERO(&wfds); | |
e035649e | 4504 | FD_ZERO(&xfds); |
fd1dff4b FB |
4505 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
4506 | if (ioh->fd_read && | |
4507 | (!ioh->fd_read_poll || | |
4508 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
4509 | FD_SET(ioh->fd, &rfds); | |
4510 | if (ioh->fd > nfds) | |
4511 | nfds = ioh->fd; | |
4512 | } | |
4513 | if (ioh->fd_write) { | |
4514 | FD_SET(ioh->fd, &wfds); | |
4515 | if (ioh->fd > nfds) | |
4516 | nfds = ioh->fd; | |
4517 | } | |
4518 | } | |
4519 | ||
4520 | tv.tv_sec = 0; | |
4521 | #ifdef _WIN32 | |
4522 | tv.tv_usec = 0; | |
38e205a2 | 4523 | #else |
fd1dff4b FB |
4524 | tv.tv_usec = timeout * 1000; |
4525 | #endif | |
e035649e FB |
4526 | #if defined(CONFIG_SLIRP) |
4527 | if (slirp_inited) { | |
4528 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
4529 | } | |
4530 | #endif | |
4531 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b FB |
4532 | if (ret > 0) { |
4533 | /* XXX: better handling of removal */ | |
4534 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { | |
4535 | ioh_next = ioh->next; | |
4536 | if (FD_ISSET(ioh->fd, &rfds)) { | |
4537 | ioh->fd_read(ioh->opaque); | |
7c9d8e07 | 4538 | } |
fd1dff4b FB |
4539 | if (FD_ISSET(ioh->fd, &wfds)) { |
4540 | ioh->fd_write(ioh->opaque); | |
c4b1fcc0 | 4541 | } |
b4608c04 | 4542 | } |
fd1dff4b | 4543 | } |
c20709aa | 4544 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 4545 | if (slirp_inited) { |
e035649e FB |
4546 | if (ret < 0) { |
4547 | FD_ZERO(&rfds); | |
4548 | FD_ZERO(&wfds); | |
4549 | FD_ZERO(&xfds); | |
c20709aa | 4550 | } |
e035649e | 4551 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 4552 | } |
67b915a5 | 4553 | #endif |
e035649e FB |
4554 | #ifdef _WIN32 |
4555 | tap_win32_poll(); | |
4556 | #endif | |
b4608c04 | 4557 | |
fd1dff4b FB |
4558 | if (vm_running) { |
4559 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
4560 | qemu_get_clock(vm_clock)); | |
4561 | /* run dma transfers, if any */ | |
4562 | DMA_run(); | |
4563 | } | |
4564 | ||
4565 | /* real time timers */ | |
4566 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
4567 | qemu_get_clock(rt_clock)); | |
5905b2e5 FB |
4568 | } |
4569 | ||
6a00d601 FB |
4570 | static CPUState *cur_cpu; |
4571 | ||
5905b2e5 FB |
4572 | int main_loop(void) |
4573 | { | |
4574 | int ret, timeout; | |
89bfc105 FB |
4575 | #ifdef CONFIG_PROFILER |
4576 | int64_t ti; | |
4577 | #endif | |
6a00d601 | 4578 | CPUState *env; |
5905b2e5 | 4579 | |
6a00d601 | 4580 | cur_cpu = first_cpu; |
5905b2e5 FB |
4581 | for(;;) { |
4582 | if (vm_running) { | |
15a76449 FB |
4583 | |
4584 | env = cur_cpu; | |
4585 | for(;;) { | |
4586 | /* get next cpu */ | |
4587 | env = env->next_cpu; | |
4588 | if (!env) | |
4589 | env = first_cpu; | |
89bfc105 FB |
4590 | #ifdef CONFIG_PROFILER |
4591 | ti = profile_getclock(); | |
4592 | #endif | |
6a00d601 | 4593 | ret = cpu_exec(env); |
89bfc105 FB |
4594 | #ifdef CONFIG_PROFILER |
4595 | qemu_time += profile_getclock() - ti; | |
4596 | #endif | |
15a76449 FB |
4597 | if (ret != EXCP_HALTED) |
4598 | break; | |
4599 | /* all CPUs are halted ? */ | |
4600 | if (env == cur_cpu) { | |
4601 | ret = EXCP_HLT; | |
4602 | break; | |
4603 | } | |
4604 | } | |
4605 | cur_cpu = env; | |
4606 | ||
5905b2e5 | 4607 | if (shutdown_requested) { |
3475187d | 4608 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
4609 | break; |
4610 | } | |
4611 | if (reset_requested) { | |
4612 | reset_requested = 0; | |
4613 | qemu_system_reset(); | |
3475187d FB |
4614 | ret = EXCP_INTERRUPT; |
4615 | } | |
4616 | if (powerdown_requested) { | |
4617 | powerdown_requested = 0; | |
4618 | qemu_system_powerdown(); | |
4619 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
4620 | } |
4621 | if (ret == EXCP_DEBUG) { | |
4622 | vm_stop(EXCP_DEBUG); | |
4623 | } | |
4624 | /* if hlt instruction, we wait until the next IRQ */ | |
4625 | /* XXX: use timeout computed from timers */ | |
3475187d | 4626 | if (ret == EXCP_HLT) |
5905b2e5 FB |
4627 | timeout = 10; |
4628 | else | |
4629 | timeout = 0; | |
4630 | } else { | |
4631 | timeout = 10; | |
4632 | } | |
89bfc105 FB |
4633 | #ifdef CONFIG_PROFILER |
4634 | ti = profile_getclock(); | |
4635 | #endif | |
5905b2e5 | 4636 | main_loop_wait(timeout); |
89bfc105 FB |
4637 | #ifdef CONFIG_PROFILER |
4638 | dev_time += profile_getclock() - ti; | |
4639 | #endif | |
b4608c04 | 4640 | } |
34865134 FB |
4641 | cpu_disable_ticks(); |
4642 | return ret; | |
b4608c04 FB |
4643 | } |
4644 | ||
0824d6fc FB |
4645 | void help(void) |
4646 | { | |
f5a8510c | 4647 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2005 Fabrice Bellard\n" |
0db63474 | 4648 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 4649 | "\n" |
a20dd508 | 4650 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 4651 | "\n" |
a20dd508 | 4652 | "Standard options:\n" |
cc1daa40 | 4653 | "-M machine select emulated machine (-M ? for list)\n" |
c45886db | 4654 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
4655 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
4656 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 4657 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
9e89a4be | 4658 | "-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n" |
a20dd508 | 4659 | "-snapshot write to temporary files instead of disk image files\n" |
52ca8d6a FB |
4660 | #ifdef TARGET_I386 |
4661 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
4662 | #endif | |
a00bad7e | 4663 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 4664 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 4665 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
4ca0074c | 4666 | #ifndef _WIN32 |
3d11d0eb | 4667 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 4668 | #endif |
1d14ffa9 | 4669 | #ifdef HAS_AUDIO |
1d14ffa9 | 4670 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
4671 | "-soundhw c1,... enable audio support\n" |
4672 | " and only specified sound cards (comma separated list)\n" | |
4673 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 4674 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 4675 | #endif |
89980284 | 4676 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 4677 | "-full-screen start in full screen\n" |
a09db21f FB |
4678 | #ifdef TARGET_I386 |
4679 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
4680 | #endif | |
b389dbfb FB |
4681 | "-usb enable the USB driver (will be the default soon)\n" |
4682 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
4683 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
4684 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 4685 | #endif |
c4b1fcc0 FB |
4686 | "\n" |
4687 | "Network options:\n" | |
a41b2ff2 | 4688 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 4689 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 4690 | #ifdef CONFIG_SLIRP |
115defd1 PB |
4691 | "-net user[,vlan=n][,hostname=host]\n" |
4692 | " connect the user mode network stack to VLAN 'n' and send\n" | |
4693 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 4694 | #endif |
7fb843f8 FB |
4695 | #ifdef _WIN32 |
4696 | "-net tap[,vlan=n],ifname=name\n" | |
4697 | " connect the host TAP network interface to VLAN 'n'\n" | |
4698 | #else | |
7c9d8e07 FB |
4699 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
4700 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
4701 | " the network script 'file' (default=%s);\n" | |
4702 | " use 'fd=h' to connect to an already opened TAP interface\n" | |
7fb843f8 | 4703 | #endif |
6a00d601 | 4704 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 4705 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
4706 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
4707 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
4708 | "-net none use it alone to have zero network devices; if no -net option\n" |
4709 | " is provided, the default is '-net nic -net user'\n" | |
4710 | "\n" | |
4711 | #ifdef CONFIG_SLIRP | |
4712 | "-tftp prefix allow tftp access to files starting with prefix [-net user]\n" | |
4713 | #ifndef _WIN32 | |
4714 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 4715 | #endif |
9bf05444 | 4716 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 4717 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 4718 | #endif |
a20dd508 | 4719 | "\n" |
c4b1fcc0 | 4720 | "Linux boot specific:\n" |
a20dd508 FB |
4721 | "-kernel bzImage use 'bzImage' as kernel image\n" |
4722 | "-append cmdline use 'cmdline' as kernel command line\n" | |
4723 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 4724 | "\n" |
330d0414 | 4725 | "Debug/Expert options:\n" |
82c643ff FB |
4726 | "-monitor dev redirect the monitor to char device 'dev'\n" |
4727 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 4728 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 4729 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 4730 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
a20dd508 FB |
4731 | "-s wait gdb connection to port %d\n" |
4732 | "-p port change gdb connection port\n" | |
f193c797 | 4733 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
4734 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
4735 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
a20dd508 | 4736 | "-L path set the directory for the BIOS and VGA BIOS\n" |
d993e026 | 4737 | #ifdef USE_KQEMU |
6515b203 | 4738 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
4739 | "-no-kqemu disable KQEMU kernel module usage\n" |
4740 | #endif | |
77fef8c1 FB |
4741 | #ifdef USE_CODE_COPY |
4742 | "-no-code-copy disable code copy acceleration\n" | |
4743 | #endif | |
bb0c6722 | 4744 | #ifdef TARGET_I386 |
1bfe856e FB |
4745 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
4746 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 4747 | "-no-acpi disable ACPI\n" |
bb0c6722 | 4748 | #endif |
d63d307f | 4749 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 4750 | "-vnc display start a VNC server on display\n" |
0824d6fc | 4751 | "\n" |
82c643ff | 4752 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
4753 | "ctrl-alt-f toggle full screen\n" |
4754 | "ctrl-alt-n switch to virtual console 'n'\n" | |
4755 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
4756 | "\n" |
4757 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
4758 | , | |
0db63474 FB |
4759 | #ifdef CONFIG_SOFTMMU |
4760 | "qemu", | |
4761 | #else | |
4762 | "qemu-fast", | |
4763 | #endif | |
a00bad7e | 4764 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 4765 | #ifndef _WIN32 |
a00bad7e | 4766 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 4767 | #endif |
6e44ba7f FB |
4768 | DEFAULT_GDBSTUB_PORT, |
4769 | "/tmp/qemu.log"); | |
0db63474 FB |
4770 | #ifndef CONFIG_SOFTMMU |
4771 | printf("\n" | |
4772 | "NOTE: this version of QEMU is faster but it needs slightly patched OSes to\n" | |
4773 | "work. Please use the 'qemu' executable to have a more accurate (but slower)\n" | |
4774 | "PC emulation.\n"); | |
4775 | #endif | |
0824d6fc FB |
4776 | exit(1); |
4777 | } | |
4778 | ||
cd6f1169 FB |
4779 | #define HAS_ARG 0x0001 |
4780 | ||
4781 | enum { | |
4782 | QEMU_OPTION_h, | |
4783 | ||
cc1daa40 | 4784 | QEMU_OPTION_M, |
cd6f1169 FB |
4785 | QEMU_OPTION_fda, |
4786 | QEMU_OPTION_fdb, | |
4787 | QEMU_OPTION_hda, | |
4788 | QEMU_OPTION_hdb, | |
4789 | QEMU_OPTION_hdc, | |
4790 | QEMU_OPTION_hdd, | |
4791 | QEMU_OPTION_cdrom, | |
4792 | QEMU_OPTION_boot, | |
4793 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
4794 | #ifdef TARGET_I386 |
4795 | QEMU_OPTION_no_fd_bootchk, | |
4796 | #endif | |
cd6f1169 FB |
4797 | QEMU_OPTION_m, |
4798 | QEMU_OPTION_nographic, | |
1d14ffa9 | 4799 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4800 | QEMU_OPTION_audio_help, |
4801 | QEMU_OPTION_soundhw, | |
4802 | #endif | |
cd6f1169 | 4803 | |
7c9d8e07 | 4804 | QEMU_OPTION_net, |
c7f74643 | 4805 | QEMU_OPTION_tftp, |
9d728e8c | 4806 | QEMU_OPTION_smb, |
9bf05444 | 4807 | QEMU_OPTION_redir, |
cd6f1169 FB |
4808 | |
4809 | QEMU_OPTION_kernel, | |
4810 | QEMU_OPTION_append, | |
4811 | QEMU_OPTION_initrd, | |
4812 | ||
4813 | QEMU_OPTION_S, | |
4814 | QEMU_OPTION_s, | |
4815 | QEMU_OPTION_p, | |
4816 | QEMU_OPTION_d, | |
4817 | QEMU_OPTION_hdachs, | |
4818 | QEMU_OPTION_L, | |
4819 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 4820 | QEMU_OPTION_k, |
ee22c2f7 | 4821 | QEMU_OPTION_localtime, |
1f04275e | 4822 | QEMU_OPTION_cirrusvga, |
e9b137c2 | 4823 | QEMU_OPTION_g, |
1bfe856e | 4824 | QEMU_OPTION_std_vga, |
82c643ff FB |
4825 | QEMU_OPTION_monitor, |
4826 | QEMU_OPTION_serial, | |
6508fe59 | 4827 | QEMU_OPTION_parallel, |
d63d307f FB |
4828 | QEMU_OPTION_loadvm, |
4829 | QEMU_OPTION_full_screen, | |
f7cce898 | 4830 | QEMU_OPTION_pidfile, |
d993e026 | 4831 | QEMU_OPTION_no_kqemu, |
89bfc105 | 4832 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 4833 | QEMU_OPTION_win2k_hack, |
bb36d470 | 4834 | QEMU_OPTION_usb, |
a594cfbf | 4835 | QEMU_OPTION_usbdevice, |
6a00d601 | 4836 | QEMU_OPTION_smp, |
24236869 | 4837 | QEMU_OPTION_vnc, |
6515b203 | 4838 | QEMU_OPTION_no_acpi, |
cd6f1169 FB |
4839 | }; |
4840 | ||
4841 | typedef struct QEMUOption { | |
4842 | const char *name; | |
4843 | int flags; | |
4844 | int index; | |
4845 | } QEMUOption; | |
4846 | ||
4847 | const QEMUOption qemu_options[] = { | |
4848 | { "h", 0, QEMU_OPTION_h }, | |
4849 | ||
cc1daa40 | 4850 | { "M", HAS_ARG, QEMU_OPTION_M }, |
cd6f1169 FB |
4851 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
4852 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
4853 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
4854 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
4855 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
4856 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
4857 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
4858 | { "boot", HAS_ARG, QEMU_OPTION_boot }, | |
4859 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
4860 | #ifdef TARGET_I386 |
4861 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
4862 | #endif | |
cd6f1169 FB |
4863 | { "m", HAS_ARG, QEMU_OPTION_m }, |
4864 | { "nographic", 0, QEMU_OPTION_nographic }, | |
3d11d0eb | 4865 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 4866 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4867 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
4868 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
4869 | #endif | |
cd6f1169 | 4870 | |
7c9d8e07 | 4871 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 4872 | #ifdef CONFIG_SLIRP |
c7f74643 | 4873 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
c94c8d64 | 4874 | #ifndef _WIN32 |
9d728e8c | 4875 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 4876 | #endif |
9bf05444 | 4877 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 4878 | #endif |
cd6f1169 FB |
4879 | |
4880 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
4881 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
4882 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
4883 | ||
4884 | { "S", 0, QEMU_OPTION_S }, | |
4885 | { "s", 0, QEMU_OPTION_s }, | |
4886 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
4887 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
4888 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
4889 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
4890 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
4891 | #ifdef USE_KQEMU |
4892 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 4893 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 4894 | #endif |
6f7e9aec | 4895 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 4896 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 4897 | #endif |
ee22c2f7 | 4898 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 4899 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
82c643ff FB |
4900 | { "monitor", 1, QEMU_OPTION_monitor }, |
4901 | { "serial", 1, QEMU_OPTION_serial }, | |
6508fe59 | 4902 | { "parallel", 1, QEMU_OPTION_parallel }, |
d63d307f FB |
4903 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
4904 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
f7cce898 | 4905 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 4906 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 4907 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 4908 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 4909 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
a09db21f | 4910 | |
1f04275e | 4911 | /* temporary options */ |
a594cfbf | 4912 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 4913 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
6515b203 | 4914 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
cd6f1169 | 4915 | { NULL }, |
fc01f7e7 FB |
4916 | }; |
4917 | ||
77fef8c1 FB |
4918 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
4919 | ||
4920 | /* this stack is only used during signal handling */ | |
4921 | #define SIGNAL_STACK_SIZE 32768 | |
4922 | ||
4923 | static uint8_t *signal_stack; | |
4924 | ||
4925 | #endif | |
4926 | ||
5905b2e5 FB |
4927 | /* password input */ |
4928 | ||
4929 | static BlockDriverState *get_bdrv(int index) | |
4930 | { | |
4931 | BlockDriverState *bs; | |
4932 | ||
4933 | if (index < 4) { | |
4934 | bs = bs_table[index]; | |
4935 | } else if (index < 6) { | |
4936 | bs = fd_table[index - 4]; | |
4937 | } else { | |
4938 | bs = NULL; | |
4939 | } | |
4940 | return bs; | |
4941 | } | |
4942 | ||
4943 | static void read_passwords(void) | |
4944 | { | |
4945 | BlockDriverState *bs; | |
4946 | int i, j; | |
4947 | char password[256]; | |
4948 | ||
4949 | for(i = 0; i < 6; i++) { | |
4950 | bs = get_bdrv(i); | |
4951 | if (bs && bdrv_is_encrypted(bs)) { | |
4952 | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs)); | |
4953 | for(j = 0; j < 3; j++) { | |
4954 | monitor_readline("Password: ", | |
4955 | 1, password, sizeof(password)); | |
4956 | if (bdrv_set_key(bs, password) == 0) | |
4957 | break; | |
4958 | term_printf("invalid password\n"); | |
4959 | } | |
4960 | } | |
4961 | } | |
4962 | } | |
4963 | ||
cc1daa40 FB |
4964 | /* XXX: currently we cannot use simultaneously different CPUs */ |
4965 | void register_machines(void) | |
4966 | { | |
4967 | #if defined(TARGET_I386) | |
4968 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 4969 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
4970 | #elif defined(TARGET_PPC) |
4971 | qemu_register_machine(&heathrow_machine); | |
4972 | qemu_register_machine(&core99_machine); | |
4973 | qemu_register_machine(&prep_machine); | |
6af0bf9c FB |
4974 | #elif defined(TARGET_MIPS) |
4975 | qemu_register_machine(&mips_machine); | |
cc1daa40 | 4976 | #elif defined(TARGET_SPARC) |
3475187d FB |
4977 | #ifdef TARGET_SPARC64 |
4978 | qemu_register_machine(&sun4u_machine); | |
4979 | #else | |
cc1daa40 FB |
4980 | qemu_register_machine(&sun4m_machine); |
4981 | #endif | |
b5ff1b31 | 4982 | #elif defined(TARGET_ARM) |
40f137e1 PB |
4983 | qemu_register_machine(&integratorcp926_machine); |
4984 | qemu_register_machine(&integratorcp1026_machine); | |
cdbdb648 | 4985 | qemu_register_machine(&versatilepb_machine); |
16406950 | 4986 | qemu_register_machine(&versatileab_machine); |
27c7ca7e FB |
4987 | #elif defined(TARGET_SH4) |
4988 | qemu_register_machine(&shix_machine); | |
b5ff1b31 FB |
4989 | #else |
4990 | #error unsupported CPU | |
3475187d | 4991 | #endif |
cc1daa40 FB |
4992 | } |
4993 | ||
1d14ffa9 | 4994 | #ifdef HAS_AUDIO |
6a36d84e | 4995 | struct soundhw soundhw[] = { |
fd06c375 FB |
4996 | #ifdef TARGET_I386 |
4997 | { | |
4998 | "pcspk", | |
4999 | "PC speaker", | |
5000 | 0, | |
5001 | 1, | |
5002 | { .init_isa = pcspk_audio_init } | |
5003 | }, | |
5004 | #endif | |
6a36d84e FB |
5005 | { |
5006 | "sb16", | |
5007 | "Creative Sound Blaster 16", | |
5008 | 0, | |
5009 | 1, | |
5010 | { .init_isa = SB16_init } | |
5011 | }, | |
5012 | ||
1d14ffa9 | 5013 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
5014 | { |
5015 | "adlib", | |
1d14ffa9 | 5016 | #ifdef HAS_YMF262 |
6a36d84e | 5017 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 5018 | #else |
6a36d84e | 5019 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 5020 | #endif |
6a36d84e FB |
5021 | 0, |
5022 | 1, | |
5023 | { .init_isa = Adlib_init } | |
5024 | }, | |
1d14ffa9 | 5025 | #endif |
6a36d84e | 5026 | |
1d14ffa9 | 5027 | #ifdef CONFIG_GUS |
6a36d84e FB |
5028 | { |
5029 | "gus", | |
5030 | "Gravis Ultrasound GF1", | |
5031 | 0, | |
5032 | 1, | |
5033 | { .init_isa = GUS_init } | |
5034 | }, | |
1d14ffa9 | 5035 | #endif |
6a36d84e FB |
5036 | |
5037 | { | |
5038 | "es1370", | |
5039 | "ENSONIQ AudioPCI ES1370", | |
5040 | 0, | |
5041 | 0, | |
5042 | { .init_pci = es1370_init } | |
5043 | }, | |
5044 | ||
5045 | { NULL, NULL, 0, 0, { NULL } } | |
5046 | }; | |
5047 | ||
5048 | static void select_soundhw (const char *optarg) | |
5049 | { | |
5050 | struct soundhw *c; | |
5051 | ||
5052 | if (*optarg == '?') { | |
5053 | show_valid_cards: | |
5054 | ||
5055 | printf ("Valid sound card names (comma separated):\n"); | |
5056 | for (c = soundhw; c->name; ++c) { | |
5057 | printf ("%-11s %s\n", c->name, c->descr); | |
5058 | } | |
5059 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
5060 | exit (*optarg != '?'); |
5061 | } | |
5062 | else { | |
6a36d84e | 5063 | size_t l; |
1d14ffa9 FB |
5064 | const char *p; |
5065 | char *e; | |
5066 | int bad_card = 0; | |
5067 | ||
6a36d84e FB |
5068 | if (!strcmp (optarg, "all")) { |
5069 | for (c = soundhw; c->name; ++c) { | |
5070 | c->enabled = 1; | |
5071 | } | |
5072 | return; | |
5073 | } | |
1d14ffa9 | 5074 | |
6a36d84e | 5075 | p = optarg; |
1d14ffa9 FB |
5076 | while (*p) { |
5077 | e = strchr (p, ','); | |
5078 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
5079 | |
5080 | for (c = soundhw; c->name; ++c) { | |
5081 | if (!strncmp (c->name, p, l)) { | |
5082 | c->enabled = 1; | |
1d14ffa9 FB |
5083 | break; |
5084 | } | |
5085 | } | |
6a36d84e FB |
5086 | |
5087 | if (!c->name) { | |
1d14ffa9 FB |
5088 | if (l > 80) { |
5089 | fprintf (stderr, | |
5090 | "Unknown sound card name (too big to show)\n"); | |
5091 | } | |
5092 | else { | |
5093 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
5094 | (int) l, p); | |
5095 | } | |
5096 | bad_card = 1; | |
5097 | } | |
5098 | p += l + (e != NULL); | |
5099 | } | |
5100 | ||
5101 | if (bad_card) | |
5102 | goto show_valid_cards; | |
5103 | } | |
5104 | } | |
5105 | #endif | |
5106 | ||
7c9d8e07 | 5107 | #define MAX_NET_CLIENTS 32 |
c20709aa | 5108 | |
0824d6fc FB |
5109 | int main(int argc, char **argv) |
5110 | { | |
67b915a5 FB |
5111 | #ifdef CONFIG_GDBSTUB |
5112 | int use_gdbstub, gdbstub_port; | |
5113 | #endif | |
cc1daa40 | 5114 | int i, cdrom_index; |
1ccde1cb | 5115 | int snapshot, linux_boot; |
7f7f9873 | 5116 | const char *initrd_filename; |
c45886db | 5117 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
a20dd508 | 5118 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 5119 | DisplayState *ds = &display_state; |
46d4767d | 5120 | int cyls, heads, secs, translation; |
a541f297 | 5121 | int start_emulation = 1; |
7c9d8e07 FB |
5122 | char net_clients[MAX_NET_CLIENTS][256]; |
5123 | int nb_net_clients; | |
cd6f1169 FB |
5124 | int optind; |
5125 | const char *r, *optarg; | |
82c643ff FB |
5126 | CharDriverState *monitor_hd; |
5127 | char monitor_device[128]; | |
8d11df9e FB |
5128 | char serial_devices[MAX_SERIAL_PORTS][128]; |
5129 | int serial_device_index; | |
6508fe59 FB |
5130 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
5131 | int parallel_device_index; | |
d63d307f | 5132 | const char *loadvm = NULL; |
cc1daa40 | 5133 | QEMUMachine *machine; |
0d92ed30 | 5134 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 5135 | int usb_devices_index; |
0bd48850 FB |
5136 | |
5137 | LIST_INIT (&vm_change_state_head); | |
67b915a5 | 5138 | #if !defined(CONFIG_SOFTMMU) |
0824d6fc FB |
5139 | /* we never want that malloc() uses mmap() */ |
5140 | mallopt(M_MMAP_THRESHOLD, 4096 * 1024); | |
67b915a5 | 5141 | #endif |
cc1daa40 FB |
5142 | register_machines(); |
5143 | machine = first_machine; | |
fc01f7e7 | 5144 | initrd_filename = NULL; |
c45886db FB |
5145 | for(i = 0; i < MAX_FD; i++) |
5146 | fd_filename[i] = NULL; | |
fc01f7e7 FB |
5147 | for(i = 0; i < MAX_DISKS; i++) |
5148 | hd_filename[i] = NULL; | |
a00bad7e | 5149 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 5150 | vga_ram_size = VGA_RAM_SIZE; |
0ced6589 | 5151 | bios_size = BIOS_SIZE; |
67b915a5 | 5152 | #ifdef CONFIG_GDBSTUB |
b4608c04 FB |
5153 | use_gdbstub = 0; |
5154 | gdbstub_port = DEFAULT_GDBSTUB_PORT; | |
67b915a5 | 5155 | #endif |
33e3963e | 5156 | snapshot = 0; |
a20dd508 FB |
5157 | nographic = 0; |
5158 | kernel_filename = NULL; | |
5159 | kernel_cmdline = ""; | |
cc1daa40 FB |
5160 | #ifdef TARGET_PPC |
5161 | cdrom_index = 1; | |
5162 | #else | |
5163 | cdrom_index = 2; | |
5164 | #endif | |
c4b1fcc0 | 5165 | cyls = heads = secs = 0; |
46d4767d | 5166 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 5167 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 5168 | |
8d11df9e FB |
5169 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
5170 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
5171 | serial_devices[i][0] = '\0'; | |
5172 | serial_device_index = 0; | |
5173 | ||
6508fe59 FB |
5174 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
5175 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
5176 | parallel_devices[i][0] = '\0'; | |
5177 | parallel_device_index = 0; | |
5178 | ||
a594cfbf FB |
5179 | usb_devices_index = 0; |
5180 | ||
7c9d8e07 FB |
5181 | nb_net_clients = 0; |
5182 | ||
5183 | nb_nics = 0; | |
702c651c | 5184 | /* default mac address of the first network interface */ |
82c643ff | 5185 | |
cd6f1169 | 5186 | optind = 1; |
0824d6fc | 5187 | for(;;) { |
cd6f1169 | 5188 | if (optind >= argc) |
0824d6fc | 5189 | break; |
cd6f1169 FB |
5190 | r = argv[optind]; |
5191 | if (r[0] != '-') { | |
5192 | hd_filename[0] = argv[optind++]; | |
5193 | } else { | |
5194 | const QEMUOption *popt; | |
5195 | ||
5196 | optind++; | |
5197 | popt = qemu_options; | |
5198 | for(;;) { | |
5199 | if (!popt->name) { | |
5200 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
5201 | argv[0], r); | |
5202 | exit(1); | |
5203 | } | |
5204 | if (!strcmp(popt->name, r + 1)) | |
5205 | break; | |
5206 | popt++; | |
5207 | } | |
5208 | if (popt->flags & HAS_ARG) { | |
5209 | if (optind >= argc) { | |
5210 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
5211 | argv[0], r); | |
5212 | exit(1); | |
5213 | } | |
5214 | optarg = argv[optind++]; | |
5215 | } else { | |
5216 | optarg = NULL; | |
5217 | } | |
5218 | ||
5219 | switch(popt->index) { | |
cc1daa40 FB |
5220 | case QEMU_OPTION_M: |
5221 | machine = find_machine(optarg); | |
5222 | if (!machine) { | |
5223 | QEMUMachine *m; | |
5224 | printf("Supported machines are:\n"); | |
5225 | for(m = first_machine; m != NULL; m = m->next) { | |
5226 | printf("%-10s %s%s\n", | |
5227 | m->name, m->desc, | |
5228 | m == first_machine ? " (default)" : ""); | |
5229 | } | |
5230 | exit(1); | |
5231 | } | |
5232 | break; | |
cd6f1169 | 5233 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
5234 | initrd_filename = optarg; |
5235 | break; | |
cd6f1169 | 5236 | case QEMU_OPTION_hda: |
cd6f1169 | 5237 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
5238 | case QEMU_OPTION_hdc: |
5239 | case QEMU_OPTION_hdd: | |
5240 | { | |
5241 | int hd_index; | |
5242 | hd_index = popt->index - QEMU_OPTION_hda; | |
5243 | hd_filename[hd_index] = optarg; | |
5244 | if (hd_index == cdrom_index) | |
5245 | cdrom_index = -1; | |
5246 | } | |
fc01f7e7 | 5247 | break; |
cd6f1169 | 5248 | case QEMU_OPTION_snapshot: |
33e3963e FB |
5249 | snapshot = 1; |
5250 | break; | |
cd6f1169 | 5251 | case QEMU_OPTION_hdachs: |
330d0414 | 5252 | { |
330d0414 FB |
5253 | const char *p; |
5254 | p = optarg; | |
5255 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
5256 | if (cyls < 1 || cyls > 16383) |
5257 | goto chs_fail; | |
330d0414 FB |
5258 | if (*p != ',') |
5259 | goto chs_fail; | |
5260 | p++; | |
5261 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
5262 | if (heads < 1 || heads > 16) |
5263 | goto chs_fail; | |
330d0414 FB |
5264 | if (*p != ',') |
5265 | goto chs_fail; | |
5266 | p++; | |
5267 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
5268 | if (secs < 1 || secs > 63) |
5269 | goto chs_fail; | |
5270 | if (*p == ',') { | |
5271 | p++; | |
5272 | if (!strcmp(p, "none")) | |
5273 | translation = BIOS_ATA_TRANSLATION_NONE; | |
5274 | else if (!strcmp(p, "lba")) | |
5275 | translation = BIOS_ATA_TRANSLATION_LBA; | |
5276 | else if (!strcmp(p, "auto")) | |
5277 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
5278 | else | |
5279 | goto chs_fail; | |
5280 | } else if (*p != '\0') { | |
c4b1fcc0 | 5281 | chs_fail: |
46d4767d FB |
5282 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
5283 | exit(1); | |
c4b1fcc0 | 5284 | } |
330d0414 FB |
5285 | } |
5286 | break; | |
cd6f1169 | 5287 | case QEMU_OPTION_nographic: |
82c643ff | 5288 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
8d11df9e | 5289 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a20dd508 FB |
5290 | nographic = 1; |
5291 | break; | |
cd6f1169 | 5292 | case QEMU_OPTION_kernel: |
a20dd508 FB |
5293 | kernel_filename = optarg; |
5294 | break; | |
cd6f1169 | 5295 | case QEMU_OPTION_append: |
a20dd508 | 5296 | kernel_cmdline = optarg; |
313aa567 | 5297 | break; |
cd6f1169 | 5298 | case QEMU_OPTION_cdrom: |
cc1daa40 FB |
5299 | if (cdrom_index >= 0) { |
5300 | hd_filename[cdrom_index] = optarg; | |
5301 | } | |
36b486bb | 5302 | break; |
cd6f1169 | 5303 | case QEMU_OPTION_boot: |
36b486bb | 5304 | boot_device = optarg[0]; |
9e89a4be | 5305 | if (boot_device != 'a' && |
6f7e9aec FB |
5306 | #ifdef TARGET_SPARC |
5307 | // Network boot | |
5308 | boot_device != 'n' && | |
5309 | #endif | |
c45886db | 5310 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
5311 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
5312 | exit(1); | |
5313 | } | |
5314 | break; | |
cd6f1169 | 5315 | case QEMU_OPTION_fda: |
c45886db FB |
5316 | fd_filename[0] = optarg; |
5317 | break; | |
cd6f1169 | 5318 | case QEMU_OPTION_fdb: |
c45886db FB |
5319 | fd_filename[1] = optarg; |
5320 | break; | |
52ca8d6a FB |
5321 | #ifdef TARGET_I386 |
5322 | case QEMU_OPTION_no_fd_bootchk: | |
5323 | fd_bootchk = 0; | |
5324 | break; | |
5325 | #endif | |
cd6f1169 | 5326 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
5327 | code_copy_enabled = 0; |
5328 | break; | |
7c9d8e07 FB |
5329 | case QEMU_OPTION_net: |
5330 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
5331 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
5332 | exit(1); |
5333 | } | |
7c9d8e07 FB |
5334 | pstrcpy(net_clients[nb_net_clients], |
5335 | sizeof(net_clients[0]), | |
5336 | optarg); | |
5337 | nb_net_clients++; | |
702c651c | 5338 | break; |
c7f74643 FB |
5339 | #ifdef CONFIG_SLIRP |
5340 | case QEMU_OPTION_tftp: | |
c7f74643 | 5341 | tftp_prefix = optarg; |
9bf05444 | 5342 | break; |
c94c8d64 | 5343 | #ifndef _WIN32 |
9d728e8c FB |
5344 | case QEMU_OPTION_smb: |
5345 | net_slirp_smb(optarg); | |
5346 | break; | |
c94c8d64 | 5347 | #endif |
9bf05444 FB |
5348 | case QEMU_OPTION_redir: |
5349 | net_slirp_redir(optarg); | |
5350 | break; | |
c7f74643 | 5351 | #endif |
1d14ffa9 | 5352 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
5353 | case QEMU_OPTION_audio_help: |
5354 | AUD_help (); | |
5355 | exit (0); | |
5356 | break; | |
5357 | case QEMU_OPTION_soundhw: | |
5358 | select_soundhw (optarg); | |
5359 | break; | |
5360 | #endif | |
cd6f1169 | 5361 | case QEMU_OPTION_h: |
0824d6fc | 5362 | help(); |
cd6f1169 FB |
5363 | break; |
5364 | case QEMU_OPTION_m: | |
5365 | ram_size = atoi(optarg) * 1024 * 1024; | |
5366 | if (ram_size <= 0) | |
5367 | help(); | |
5368 | if (ram_size > PHYS_RAM_MAX_SIZE) { | |
5369 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
5370 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
5371 | exit(1); | |
5372 | } | |
5373 | break; | |
5374 | case QEMU_OPTION_d: | |
5375 | { | |
5376 | int mask; | |
5377 | CPULogItem *item; | |
5378 | ||
5379 | mask = cpu_str_to_log_mask(optarg); | |
5380 | if (!mask) { | |
5381 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
5382 | for(item = cpu_log_items; item->mask != 0; item++) { |
5383 | printf("%-10s %s\n", item->name, item->help); | |
5384 | } | |
5385 | exit(1); | |
cd6f1169 FB |
5386 | } |
5387 | cpu_set_log(mask); | |
f193c797 | 5388 | } |
cd6f1169 | 5389 | break; |
67b915a5 | 5390 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
5391 | case QEMU_OPTION_s: |
5392 | use_gdbstub = 1; | |
5393 | break; | |
5394 | case QEMU_OPTION_p: | |
5395 | gdbstub_port = atoi(optarg); | |
5396 | break; | |
67b915a5 | 5397 | #endif |
cd6f1169 FB |
5398 | case QEMU_OPTION_L: |
5399 | bios_dir = optarg; | |
5400 | break; | |
5401 | case QEMU_OPTION_S: | |
5402 | start_emulation = 0; | |
5403 | break; | |
3d11d0eb FB |
5404 | case QEMU_OPTION_k: |
5405 | keyboard_layout = optarg; | |
5406 | break; | |
ee22c2f7 FB |
5407 | case QEMU_OPTION_localtime: |
5408 | rtc_utc = 0; | |
5409 | break; | |
1f04275e FB |
5410 | case QEMU_OPTION_cirrusvga: |
5411 | cirrus_vga_enabled = 1; | |
5412 | break; | |
1bfe856e FB |
5413 | case QEMU_OPTION_std_vga: |
5414 | cirrus_vga_enabled = 0; | |
5415 | break; | |
e9b137c2 FB |
5416 | case QEMU_OPTION_g: |
5417 | { | |
5418 | const char *p; | |
5419 | int w, h, depth; | |
5420 | p = optarg; | |
5421 | w = strtol(p, (char **)&p, 10); | |
5422 | if (w <= 0) { | |
5423 | graphic_error: | |
5424 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
5425 | exit(1); | |
5426 | } | |
5427 | if (*p != 'x') | |
5428 | goto graphic_error; | |
5429 | p++; | |
5430 | h = strtol(p, (char **)&p, 10); | |
5431 | if (h <= 0) | |
5432 | goto graphic_error; | |
5433 | if (*p == 'x') { | |
5434 | p++; | |
5435 | depth = strtol(p, (char **)&p, 10); | |
5436 | if (depth != 8 && depth != 15 && depth != 16 && | |
5437 | depth != 24 && depth != 32) | |
5438 | goto graphic_error; | |
5439 | } else if (*p == '\0') { | |
5440 | depth = graphic_depth; | |
5441 | } else { | |
5442 | goto graphic_error; | |
5443 | } | |
5444 | ||
5445 | graphic_width = w; | |
5446 | graphic_height = h; | |
5447 | graphic_depth = depth; | |
5448 | } | |
5449 | break; | |
82c643ff FB |
5450 | case QEMU_OPTION_monitor: |
5451 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
5452 | break; | |
5453 | case QEMU_OPTION_serial: | |
8d11df9e FB |
5454 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
5455 | fprintf(stderr, "qemu: too many serial ports\n"); | |
5456 | exit(1); | |
5457 | } | |
5458 | pstrcpy(serial_devices[serial_device_index], | |
5459 | sizeof(serial_devices[0]), optarg); | |
5460 | serial_device_index++; | |
82c643ff | 5461 | break; |
6508fe59 FB |
5462 | case QEMU_OPTION_parallel: |
5463 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
5464 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
5465 | exit(1); | |
5466 | } | |
5467 | pstrcpy(parallel_devices[parallel_device_index], | |
5468 | sizeof(parallel_devices[0]), optarg); | |
5469 | parallel_device_index++; | |
5470 | break; | |
d63d307f FB |
5471 | case QEMU_OPTION_loadvm: |
5472 | loadvm = optarg; | |
5473 | break; | |
5474 | case QEMU_OPTION_full_screen: | |
5475 | full_screen = 1; | |
5476 | break; | |
f7cce898 FB |
5477 | case QEMU_OPTION_pidfile: |
5478 | create_pidfile(optarg); | |
5479 | break; | |
a09db21f FB |
5480 | #ifdef TARGET_I386 |
5481 | case QEMU_OPTION_win2k_hack: | |
5482 | win2k_install_hack = 1; | |
5483 | break; | |
5484 | #endif | |
d993e026 FB |
5485 | #ifdef USE_KQEMU |
5486 | case QEMU_OPTION_no_kqemu: | |
5487 | kqemu_allowed = 0; | |
5488 | break; | |
89bfc105 FB |
5489 | case QEMU_OPTION_kernel_kqemu: |
5490 | kqemu_allowed = 2; | |
5491 | break; | |
d993e026 | 5492 | #endif |
bb36d470 FB |
5493 | case QEMU_OPTION_usb: |
5494 | usb_enabled = 1; | |
5495 | break; | |
a594cfbf FB |
5496 | case QEMU_OPTION_usbdevice: |
5497 | usb_enabled = 1; | |
0d92ed30 | 5498 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
5499 | fprintf(stderr, "Too many USB devices\n"); |
5500 | exit(1); | |
5501 | } | |
5502 | pstrcpy(usb_devices[usb_devices_index], | |
5503 | sizeof(usb_devices[usb_devices_index]), | |
5504 | optarg); | |
5505 | usb_devices_index++; | |
5506 | break; | |
6a00d601 FB |
5507 | case QEMU_OPTION_smp: |
5508 | smp_cpus = atoi(optarg); | |
ba3c64fb | 5509 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
5510 | fprintf(stderr, "Invalid number of CPUs\n"); |
5511 | exit(1); | |
5512 | } | |
5513 | break; | |
24236869 FB |
5514 | case QEMU_OPTION_vnc: |
5515 | vnc_display = atoi(optarg); | |
5516 | if (vnc_display < 0) { | |
5517 | fprintf(stderr, "Invalid VNC display\n"); | |
5518 | exit(1); | |
5519 | } | |
5520 | break; | |
6515b203 FB |
5521 | case QEMU_OPTION_no_acpi: |
5522 | acpi_enabled = 0; | |
5523 | break; | |
cd6f1169 | 5524 | } |
0824d6fc FB |
5525 | } |
5526 | } | |
330d0414 | 5527 | |
ff3fbb30 FB |
5528 | #ifdef USE_KQEMU |
5529 | if (smp_cpus > 1) | |
5530 | kqemu_allowed = 0; | |
5531 | #endif | |
a20dd508 | 5532 | linux_boot = (kernel_filename != NULL); |
330d0414 | 5533 | |
cc1daa40 FB |
5534 | if (!linux_boot && |
5535 | hd_filename[0] == '\0' && | |
5536 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && | |
c45886db | 5537 | fd_filename[0] == '\0') |
0824d6fc | 5538 | help(); |
8f2b1fb0 FB |
5539 | |
5540 | /* boot to cd by default if no hard disk */ | |
d0309311 FB |
5541 | if (hd_filename[0] == '\0' && boot_device == 'c') { |
5542 | if (fd_filename[0] != '\0') | |
5543 | boot_device = 'a'; | |
5544 | else | |
5545 | boot_device = 'd'; | |
5546 | } | |
0824d6fc | 5547 | |
dc887a4d FB |
5548 | #if !defined(CONFIG_SOFTMMU) |
5549 | /* must avoid mmap() usage of glibc by setting a buffer "by hand" */ | |
5550 | { | |
5551 | static uint8_t stdout_buf[4096]; | |
5552 | setvbuf(stdout, stdout_buf, _IOLBF, sizeof(stdout_buf)); | |
5553 | } | |
5554 | #else | |
b118d61e | 5555 | setvbuf(stdout, NULL, _IOLBF, 0); |
dc887a4d | 5556 | #endif |
7c9d8e07 | 5557 | |
fd1dff4b FB |
5558 | #ifdef _WIN32 |
5559 | socket_init(); | |
5560 | #endif | |
5561 | ||
7c9d8e07 FB |
5562 | /* init network clients */ |
5563 | if (nb_net_clients == 0) { | |
5564 | /* if no clients, we use a default config */ | |
5565 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
5566 | "nic"); | |
5567 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
5568 | "user"); | |
5569 | nb_net_clients = 2; | |
c20709aa FB |
5570 | } |
5571 | ||
7c9d8e07 FB |
5572 | for(i = 0;i < nb_net_clients; i++) { |
5573 | if (net_client_init(net_clients[i]) < 0) | |
5574 | exit(1); | |
702c651c | 5575 | } |
f1510b2c | 5576 | |
0824d6fc | 5577 | /* init the memory */ |
0ced6589 | 5578 | phys_ram_size = ram_size + vga_ram_size + bios_size; |
7f7f9873 FB |
5579 | |
5580 | #ifdef CONFIG_SOFTMMU | |
d993e026 | 5581 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
5582 | if (!phys_ram_base) { |
5583 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
5584 | exit(1); |
5585 | } | |
7f7f9873 FB |
5586 | #else |
5587 | /* as we must map the same page at several addresses, we must use | |
5588 | a fd */ | |
5589 | { | |
5590 | const char *tmpdir; | |
5591 | ||
5592 | tmpdir = getenv("QEMU_TMPDIR"); | |
5593 | if (!tmpdir) | |
5594 | tmpdir = "/tmp"; | |
5595 | snprintf(phys_ram_file, sizeof(phys_ram_file), "%s/vlXXXXXX", tmpdir); | |
5596 | if (mkstemp(phys_ram_file) < 0) { | |
5597 | fprintf(stderr, "Could not create temporary memory file '%s'\n", | |
5598 | phys_ram_file); | |
5599 | exit(1); | |
5600 | } | |
5601 | phys_ram_fd = open(phys_ram_file, O_CREAT | O_TRUNC | O_RDWR, 0600); | |
5602 | if (phys_ram_fd < 0) { | |
5603 | fprintf(stderr, "Could not open temporary memory file '%s'\n", | |
5604 | phys_ram_file); | |
5605 | exit(1); | |
5606 | } | |
1ccde1cb | 5607 | ftruncate(phys_ram_fd, phys_ram_size); |
7f7f9873 | 5608 | unlink(phys_ram_file); |
1ccde1cb FB |
5609 | phys_ram_base = mmap(get_mmap_addr(phys_ram_size), |
5610 | phys_ram_size, | |
7f7f9873 FB |
5611 | PROT_WRITE | PROT_READ, MAP_SHARED | MAP_FIXED, |
5612 | phys_ram_fd, 0); | |
5613 | if (phys_ram_base == MAP_FAILED) { | |
5614 | fprintf(stderr, "Could not map physical memory\n"); | |
5615 | exit(1); | |
5616 | } | |
5617 | } | |
5618 | #endif | |
0824d6fc | 5619 | |
c4b1fcc0 | 5620 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 5621 | bdrv_init(); |
cc1daa40 FB |
5622 | if (cdrom_index >= 0) { |
5623 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
5624 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
5625 | } |
5626 | ||
33e3963e FB |
5627 | /* open the virtual block devices */ |
5628 | for(i = 0; i < MAX_DISKS; i++) { | |
5629 | if (hd_filename[i]) { | |
33e3963e | 5630 | if (!bs_table[i]) { |
c4b1fcc0 FB |
5631 | char buf[64]; |
5632 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
5633 | bs_table[i] = bdrv_new(buf); | |
5634 | } | |
5635 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot) < 0) { | |
5905b2e5 | 5636 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", |
33e3963e FB |
5637 | hd_filename[i]); |
5638 | exit(1); | |
5639 | } | |
46d4767d | 5640 | if (i == 0 && cyls != 0) { |
c4b1fcc0 | 5641 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); |
46d4767d FB |
5642 | bdrv_set_translation_hint(bs_table[i], translation); |
5643 | } | |
c4b1fcc0 FB |
5644 | } |
5645 | } | |
5646 | ||
5647 | /* we always create at least one floppy disk */ | |
5648 | fd_table[0] = bdrv_new("fda"); | |
5649 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
5650 | ||
5651 | for(i = 0; i < MAX_FD; i++) { | |
5652 | if (fd_filename[i]) { | |
5653 | if (!fd_table[i]) { | |
5654 | char buf[64]; | |
5655 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
5656 | fd_table[i] = bdrv_new(buf); | |
5657 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
5658 | } | |
5659 | if (fd_filename[i] != '\0') { | |
5660 | if (bdrv_open(fd_table[i], fd_filename[i], snapshot) < 0) { | |
c20709aa | 5661 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
5662 | fd_filename[i]); |
5663 | exit(1); | |
5664 | } | |
5665 | } | |
33e3963e FB |
5666 | } |
5667 | } | |
5668 | ||
6a00d601 | 5669 | register_savevm("timer", 0, 1, timer_save, timer_load, NULL); |
8a7ddc38 FB |
5670 | register_savevm("ram", 0, 1, ram_save, ram_load, NULL); |
5671 | ||
330d0414 | 5672 | init_ioports(); |
80cabfad | 5673 | cpu_calibrate_ticks(); |
0824d6fc | 5674 | |
313aa567 | 5675 | /* terminal init */ |
a20dd508 | 5676 | if (nographic) { |
313aa567 | 5677 | dumb_display_init(ds); |
45a8f3ca | 5678 | } else if (vnc_display != -1) { |
24236869 | 5679 | vnc_display_init(ds, vnc_display); |
313aa567 | 5680 | } else { |
5b0753e0 | 5681 | #if defined(CONFIG_SDL) |
d63d307f | 5682 | sdl_display_init(ds, full_screen); |
5b0753e0 FB |
5683 | #elif defined(CONFIG_COCOA) |
5684 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
5685 | #else |
5686 | dumb_display_init(ds); | |
5687 | #endif | |
5688 | } | |
0824d6fc | 5689 | |
82c643ff FB |
5690 | monitor_hd = qemu_chr_open(monitor_device); |
5691 | if (!monitor_hd) { | |
5692 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
5693 | exit(1); | |
5694 | } | |
5695 | monitor_init(monitor_hd, !nographic); | |
5696 | ||
8d11df9e FB |
5697 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
5698 | if (serial_devices[i][0] != '\0') { | |
5699 | serial_hds[i] = qemu_chr_open(serial_devices[i]); | |
5700 | if (!serial_hds[i]) { | |
5701 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
5702 | serial_devices[i]); | |
5703 | exit(1); | |
5704 | } | |
5705 | if (!strcmp(serial_devices[i], "vc")) | |
5706 | qemu_chr_printf(serial_hds[i], "serial%d console\n", i); | |
5707 | } | |
82c643ff | 5708 | } |
82c643ff | 5709 | |
6508fe59 FB |
5710 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
5711 | if (parallel_devices[i][0] != '\0') { | |
5712 | parallel_hds[i] = qemu_chr_open(parallel_devices[i]); | |
5713 | if (!parallel_hds[i]) { | |
5714 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
5715 | parallel_devices[i]); | |
5716 | exit(1); | |
5717 | } | |
5718 | if (!strcmp(parallel_devices[i], "vc")) | |
5719 | qemu_chr_printf(parallel_hds[i], "parallel%d console\n", i); | |
5720 | } | |
5721 | } | |
5722 | ||
0824d6fc | 5723 | /* setup cpu signal handlers for MMU / self modifying code handling */ |
77fef8c1 | 5724 | #if !defined(CONFIG_SOFTMMU) |
8a7ddc38 | 5725 | |
77fef8c1 FB |
5726 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
5727 | { | |
5728 | stack_t stk; | |
73332e5c | 5729 | signal_stack = memalign(16, SIGNAL_STACK_SIZE); |
77fef8c1 FB |
5730 | stk.ss_sp = signal_stack; |
5731 | stk.ss_size = SIGNAL_STACK_SIZE; | |
5732 | stk.ss_flags = 0; | |
5733 | ||
5734 | if (sigaltstack(&stk, NULL) < 0) { | |
5735 | perror("sigaltstack"); | |
5736 | exit(1); | |
5737 | } | |
5738 | } | |
5739 | #endif | |
8a7ddc38 FB |
5740 | { |
5741 | struct sigaction act; | |
77fef8c1 | 5742 | |
8a7ddc38 FB |
5743 | sigfillset(&act.sa_mask); |
5744 | act.sa_flags = SA_SIGINFO; | |
77fef8c1 | 5745 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
8a7ddc38 | 5746 | act.sa_flags |= SA_ONSTACK; |
77fef8c1 | 5747 | #endif |
8a7ddc38 FB |
5748 | act.sa_sigaction = host_segv_handler; |
5749 | sigaction(SIGSEGV, &act, NULL); | |
5750 | sigaction(SIGBUS, &act, NULL); | |
77fef8c1 | 5751 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
8a7ddc38 | 5752 | sigaction(SIGFPE, &act, NULL); |
77fef8c1 | 5753 | #endif |
8a7ddc38 | 5754 | } |
3a51dee6 | 5755 | #endif |
0824d6fc | 5756 | |
67b915a5 | 5757 | #ifndef _WIN32 |
8a7ddc38 FB |
5758 | { |
5759 | struct sigaction act; | |
5760 | sigfillset(&act.sa_mask); | |
5761 | act.sa_flags = 0; | |
5762 | act.sa_handler = SIG_IGN; | |
5763 | sigaction(SIGPIPE, &act, NULL); | |
5764 | } | |
67b915a5 | 5765 | #endif |
73332e5c FB |
5766 | init_timers(); |
5767 | ||
cc1daa40 FB |
5768 | machine->init(ram_size, vga_ram_size, boot_device, |
5769 | ds, fd_filename, snapshot, | |
5770 | kernel_filename, kernel_cmdline, initrd_filename); | |
73332e5c | 5771 | |
0d92ed30 PB |
5772 | /* init USB devices */ |
5773 | if (usb_enabled) { | |
5774 | for(i = 0; i < usb_devices_index; i++) { | |
5775 | if (usb_device_add(usb_devices[i]) < 0) { | |
5776 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
5777 | usb_devices[i]); | |
5778 | } | |
5779 | } | |
5780 | } | |
5781 | ||
8a7ddc38 FB |
5782 | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL); |
5783 | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); | |
7f7f9873 | 5784 | |
67b915a5 | 5785 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 5786 | if (use_gdbstub) { |
8a7ddc38 FB |
5787 | if (gdbserver_start(gdbstub_port) < 0) { |
5788 | fprintf(stderr, "Could not open gdbserver socket on port %d\n", | |
5789 | gdbstub_port); | |
5790 | exit(1); | |
5791 | } else { | |
5792 | printf("Waiting gdb connection on port %d\n", gdbstub_port); | |
5793 | } | |
67b915a5 FB |
5794 | } else |
5795 | #endif | |
d63d307f FB |
5796 | if (loadvm) |
5797 | qemu_loadvm(loadvm); | |
5798 | ||
67b915a5 | 5799 | { |
5905b2e5 FB |
5800 | /* XXX: simplify init */ |
5801 | read_passwords(); | |
5802 | if (start_emulation) { | |
5803 | vm_start(); | |
5804 | } | |
0824d6fc | 5805 | } |
8a7ddc38 | 5806 | main_loop(); |
40c3bac3 | 5807 | quit_timers(); |
0824d6fc FB |
5808 | return 0; |
5809 | } |