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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
0824d6fc | 3 | * |
fb43f4dd | 4 | * Copyright (c) 2003-2006 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 | 31 | #include <sys/time.h> |
c88676f8 | 32 | #include <zlib.h> |
67b915a5 FB |
33 | |
34 | #ifndef _WIN32 | |
35 | #include <sys/times.h> | |
f1510b2c | 36 | #include <sys/wait.h> |
67b915a5 FB |
37 | #include <termios.h> |
38 | #include <sys/poll.h> | |
39 | #include <sys/mman.h> | |
f1510b2c FB |
40 | #include <sys/ioctl.h> |
41 | #include <sys/socket.h> | |
c94c8d64 | 42 | #include <netinet/in.h> |
9d728e8c | 43 | #include <dirent.h> |
7c9d8e07 | 44 | #include <netdb.h> |
7d3505c5 FB |
45 | #ifdef _BSD |
46 | #include <sys/stat.h> | |
83fb7adf | 47 | #ifndef __APPLE__ |
7d3505c5 | 48 | #include <libutil.h> |
83fb7adf | 49 | #endif |
7d3505c5 | 50 | #else |
ec530c81 | 51 | #ifndef __sun__ |
f1510b2c FB |
52 | #include <linux/if.h> |
53 | #include <linux/if_tun.h> | |
7d3505c5 FB |
54 | #include <pty.h> |
55 | #include <malloc.h> | |
fd872598 | 56 | #include <linux/rtc.h> |
e57a8c0e | 57 | #include <linux/ppdev.h> |
67b915a5 | 58 | #endif |
7d3505c5 | 59 | #endif |
ec530c81 | 60 | #endif |
67b915a5 | 61 | |
c20709aa FB |
62 | #if defined(CONFIG_SLIRP) |
63 | #include "libslirp.h" | |
64 | #endif | |
65 | ||
67b915a5 | 66 | #ifdef _WIN32 |
7d3505c5 | 67 | #include <malloc.h> |
67b915a5 FB |
68 | #include <sys/timeb.h> |
69 | #include <windows.h> | |
70 | #define getopt_long_only getopt_long | |
71 | #define memalign(align, size) malloc(size) | |
72 | #endif | |
73 | ||
6ca957f0 FB |
74 | #include "qemu_socket.h" |
75 | ||
73332e5c | 76 | #ifdef CONFIG_SDL |
96bcd4f8 | 77 | #ifdef __APPLE__ |
83fb7adf | 78 | #include <SDL/SDL.h> |
96bcd4f8 | 79 | #endif |
73332e5c | 80 | #endif /* CONFIG_SDL */ |
0824d6fc | 81 | |
5b0753e0 FB |
82 | #ifdef CONFIG_COCOA |
83 | #undef main | |
84 | #define main qemu_main | |
85 | #endif /* CONFIG_COCOA */ | |
86 | ||
0824d6fc | 87 | #include "disas.h" |
fc01f7e7 | 88 | |
8a7ddc38 | 89 | #include "exec-all.h" |
0824d6fc | 90 | |
5a67135a | 91 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
f1510b2c | 92 | |
0824d6fc | 93 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 94 | //#define DEBUG_IOPORT |
330d0414 | 95 | |
bb551faa | 96 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
7916e224 | 97 | |
77d4bc34 FB |
98 | #ifdef TARGET_PPC |
99 | #define DEFAULT_RAM_SIZE 144 | |
100 | #else | |
1bfe856e | 101 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 102 | #endif |
8a7ddc38 FB |
103 | /* in ms */ |
104 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 105 | |
0d92ed30 PB |
106 | /* Max number of USB devices that can be specified on the commandline. */ |
107 | #define MAX_USB_CMDLINE 8 | |
108 | ||
7dea1da4 FB |
109 | /* XXX: use a two level table to limit memory usage */ |
110 | #define MAX_IOPORTS 65536 | |
0824d6fc | 111 | |
42550fde TS |
112 | #define DISK_OPTIONS_SIZE 256 |
113 | ||
80cabfad | 114 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
0824d6fc | 115 | char phys_ram_file[1024]; |
c4b1fcc0 | 116 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
117 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
118 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
faea38e7 FB |
119 | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available |
120 | to store the VM snapshots */ | |
121 | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD]; | |
122 | /* point to the block driver where the snapshots are managed */ | |
123 | BlockDriverState *bs_snapshots; | |
42550fde TS |
124 | BlockDriverState *bs_scsi_table[MAX_SCSI_DISKS]; |
125 | SCSIDiskInfo scsi_disks_info[MAX_SCSI_DISKS]; | |
126 | int scsi_hba_lsi; /* Count of scsi disks/cdrom using this lsi adapter */ | |
313aa567 | 127 | int vga_ram_size; |
0ced6589 | 128 | int bios_size; |
313aa567 | 129 | static DisplayState display_state; |
a20dd508 | 130 | int nographic; |
3d11d0eb | 131 | const char* keyboard_layout = NULL; |
313aa567 | 132 | int64_t ticks_per_sec; |
36b486bb | 133 | int boot_device = 'c'; |
0ced6589 | 134 | int ram_size; |
80cabfad | 135 | int pit_min_timer_count = 0; |
c4b1fcc0 | 136 | int nb_nics; |
7c9d8e07 | 137 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 FB |
138 | QEMUTimer *gui_timer; |
139 | int vm_running; | |
ee22c2f7 | 140 | int rtc_utc = 1; |
1bfe856e | 141 | int cirrus_vga_enabled = 1; |
d827220b FB |
142 | #ifdef TARGET_SPARC |
143 | int graphic_width = 1024; | |
144 | int graphic_height = 768; | |
145 | #else | |
1bfe856e FB |
146 | int graphic_width = 800; |
147 | int graphic_height = 600; | |
d827220b | 148 | #endif |
e9b137c2 | 149 | int graphic_depth = 15; |
d63d307f | 150 | int full_screen = 0; |
667accab | 151 | int no_quit = 0; |
8d11df9e | 152 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 153 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
154 | #ifdef TARGET_I386 |
155 | int win2k_install_hack = 0; | |
156 | #endif | |
bb36d470 | 157 | int usb_enabled = 0; |
7c9d8e07 | 158 | static VLANState *first_vlan; |
6a00d601 | 159 | int smp_cpus = 1; |
73fc9742 | 160 | const char *vnc_display; |
d3e9db93 | 161 | #if defined(TARGET_SPARC) |
ba3c64fb | 162 | #define MAX_CPUS 16 |
d3e9db93 FB |
163 | #elif defined(TARGET_I386) |
164 | #define MAX_CPUS 255 | |
ba3c64fb | 165 | #else |
d3e9db93 | 166 | #define MAX_CPUS 1 |
ba3c64fb | 167 | #endif |
6515b203 | 168 | int acpi_enabled = 1; |
52ca8d6a | 169 | int fd_bootchk = 1; |
d1beab82 | 170 | int no_reboot = 0; |
71e3ceb8 | 171 | int daemonize = 0; |
0824d6fc FB |
172 | |
173 | /***********************************************************/ | |
26aa7d72 FB |
174 | /* x86 ISA bus support */ |
175 | ||
176 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 177 | PicState2 *isa_pic; |
0824d6fc | 178 | |
c4b1fcc0 | 179 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
180 | { |
181 | #ifdef DEBUG_UNUSED_IOPORT | |
182 | fprintf(stderr, "inb: port=0x%04x\n", address); | |
183 | #endif | |
fc01f7e7 | 184 | return 0xff; |
0824d6fc FB |
185 | } |
186 | ||
c4b1fcc0 | 187 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
188 | { |
189 | #ifdef DEBUG_UNUSED_IOPORT | |
190 | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data); | |
191 | #endif | |
192 | } | |
193 | ||
194 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 195 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
196 | { |
197 | uint32_t data; | |
db45c29a FB |
198 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
199 | address = (address + 1) & (MAX_IOPORTS - 1); | |
200 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
201 | return data; |
202 | } | |
203 | ||
c4b1fcc0 | 204 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 205 | { |
db45c29a FB |
206 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
207 | address = (address + 1) & (MAX_IOPORTS - 1); | |
208 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
209 | } |
210 | ||
c4b1fcc0 | 211 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 212 | { |
fc01f7e7 FB |
213 | #ifdef DEBUG_UNUSED_IOPORT |
214 | fprintf(stderr, "inl: port=0x%04x\n", address); | |
215 | #endif | |
216 | return 0xffffffff; | |
0824d6fc FB |
217 | } |
218 | ||
c4b1fcc0 | 219 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 220 | { |
fc01f7e7 FB |
221 | #ifdef DEBUG_UNUSED_IOPORT |
222 | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data); | |
223 | #endif | |
0824d6fc FB |
224 | } |
225 | ||
fc01f7e7 | 226 | void init_ioports(void) |
0824d6fc FB |
227 | { |
228 | int i; | |
229 | ||
fc01f7e7 FB |
230 | for(i = 0; i < MAX_IOPORTS; i++) { |
231 | ioport_read_table[0][i] = default_ioport_readb; | |
232 | ioport_write_table[0][i] = default_ioport_writeb; | |
233 | ioport_read_table[1][i] = default_ioport_readw; | |
234 | ioport_write_table[1][i] = default_ioport_writew; | |
235 | ioport_read_table[2][i] = default_ioport_readl; | |
236 | ioport_write_table[2][i] = default_ioport_writel; | |
237 | } | |
0824d6fc FB |
238 | } |
239 | ||
fc01f7e7 | 240 | /* size is the word size in byte */ |
c4b1fcc0 FB |
241 | int register_ioport_read(int start, int length, int size, |
242 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 243 | { |
fc01f7e7 | 244 | int i, bsize; |
f1510b2c | 245 | |
c4b1fcc0 | 246 | if (size == 1) { |
fc01f7e7 | 247 | bsize = 0; |
c4b1fcc0 | 248 | } else if (size == 2) { |
fc01f7e7 | 249 | bsize = 1; |
c4b1fcc0 | 250 | } else if (size == 4) { |
fc01f7e7 | 251 | bsize = 2; |
c4b1fcc0 FB |
252 | } else { |
253 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 254 | return -1; |
c4b1fcc0 FB |
255 | } |
256 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 257 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
258 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
259 | hw_error("register_ioport_read: invalid opaque"); | |
260 | ioport_opaque[i] = opaque; | |
261 | } | |
f1510b2c FB |
262 | return 0; |
263 | } | |
264 | ||
fc01f7e7 | 265 | /* size is the word size in byte */ |
c4b1fcc0 FB |
266 | int register_ioport_write(int start, int length, int size, |
267 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 268 | { |
fc01f7e7 | 269 | int i, bsize; |
f1510b2c | 270 | |
c4b1fcc0 | 271 | if (size == 1) { |
fc01f7e7 | 272 | bsize = 0; |
c4b1fcc0 | 273 | } else if (size == 2) { |
fc01f7e7 | 274 | bsize = 1; |
c4b1fcc0 | 275 | } else if (size == 4) { |
fc01f7e7 | 276 | bsize = 2; |
c4b1fcc0 FB |
277 | } else { |
278 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 279 | return -1; |
c4b1fcc0 FB |
280 | } |
281 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 282 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 FB |
283 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
284 | hw_error("register_ioport_read: invalid opaque"); | |
285 | ioport_opaque[i] = opaque; | |
286 | } | |
f1510b2c FB |
287 | return 0; |
288 | } | |
289 | ||
69b91039 FB |
290 | void isa_unassign_ioport(int start, int length) |
291 | { | |
292 | int i; | |
293 | ||
294 | for(i = start; i < start + length; i++) { | |
295 | ioport_read_table[0][i] = default_ioport_readb; | |
296 | ioport_read_table[1][i] = default_ioport_readw; | |
297 | ioport_read_table[2][i] = default_ioport_readl; | |
298 | ||
299 | ioport_write_table[0][i] = default_ioport_writeb; | |
300 | ioport_write_table[1][i] = default_ioport_writew; | |
301 | ioport_write_table[2][i] = default_ioport_writel; | |
302 | } | |
303 | } | |
304 | ||
20f32282 FB |
305 | /***********************************************************/ |
306 | ||
0824d6fc FB |
307 | void pstrcpy(char *buf, int buf_size, const char *str) |
308 | { | |
309 | int c; | |
310 | char *q = buf; | |
311 | ||
312 | if (buf_size <= 0) | |
313 | return; | |
314 | ||
315 | for(;;) { | |
316 | c = *str++; | |
317 | if (c == 0 || q >= buf + buf_size - 1) | |
318 | break; | |
319 | *q++ = c; | |
320 | } | |
321 | *q = '\0'; | |
322 | } | |
323 | ||
324 | /* strcat and truncate. */ | |
325 | char *pstrcat(char *buf, int buf_size, const char *s) | |
326 | { | |
327 | int len; | |
328 | len = strlen(buf); | |
329 | if (len < buf_size) | |
330 | pstrcpy(buf + len, buf_size - len, s); | |
331 | return buf; | |
332 | } | |
333 | ||
82c643ff FB |
334 | int strstart(const char *str, const char *val, const char **ptr) |
335 | { | |
336 | const char *p, *q; | |
337 | p = str; | |
338 | q = val; | |
339 | while (*q != '\0') { | |
340 | if (*p != *q) | |
341 | return 0; | |
342 | p++; | |
343 | q++; | |
344 | } | |
345 | if (ptr) | |
346 | *ptr = p; | |
347 | return 1; | |
348 | } | |
349 | ||
c45886db | 350 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 351 | { |
fd872598 FB |
352 | #ifdef DEBUG_IOPORT |
353 | if (loglevel & CPU_LOG_IOPORT) | |
354 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
355 | #endif | |
c4b1fcc0 | 356 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
357 | #ifdef USE_KQEMU |
358 | if (env) | |
359 | env->last_io_time = cpu_get_time_fast(); | |
360 | #endif | |
0824d6fc FB |
361 | } |
362 | ||
c45886db | 363 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 364 | { |
fd872598 FB |
365 | #ifdef DEBUG_IOPORT |
366 | if (loglevel & CPU_LOG_IOPORT) | |
367 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
368 | #endif | |
c4b1fcc0 | 369 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
370 | #ifdef USE_KQEMU |
371 | if (env) | |
372 | env->last_io_time = cpu_get_time_fast(); | |
373 | #endif | |
0824d6fc FB |
374 | } |
375 | ||
c45886db | 376 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 377 | { |
fd872598 FB |
378 | #ifdef DEBUG_IOPORT |
379 | if (loglevel & CPU_LOG_IOPORT) | |
380 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
381 | #endif | |
c4b1fcc0 | 382 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
383 | #ifdef USE_KQEMU |
384 | if (env) | |
385 | env->last_io_time = cpu_get_time_fast(); | |
386 | #endif | |
0824d6fc FB |
387 | } |
388 | ||
c45886db | 389 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 390 | { |
fd872598 | 391 | int val; |
fd872598 FB |
392 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
393 | #ifdef DEBUG_IOPORT | |
394 | if (loglevel & CPU_LOG_IOPORT) | |
395 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
396 | #endif |
397 | #ifdef USE_KQEMU | |
398 | if (env) | |
399 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
400 | #endif |
401 | return val; | |
0824d6fc FB |
402 | } |
403 | ||
c45886db | 404 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 405 | { |
fd872598 | 406 | int val; |
fd872598 FB |
407 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
408 | #ifdef DEBUG_IOPORT | |
409 | if (loglevel & CPU_LOG_IOPORT) | |
410 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
411 | #endif |
412 | #ifdef USE_KQEMU | |
413 | if (env) | |
414 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
415 | #endif |
416 | return val; | |
0824d6fc FB |
417 | } |
418 | ||
c45886db | 419 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 420 | { |
fd872598 | 421 | int val; |
fd872598 FB |
422 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
423 | #ifdef DEBUG_IOPORT | |
424 | if (loglevel & CPU_LOG_IOPORT) | |
425 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
426 | #endif |
427 | #ifdef USE_KQEMU | |
428 | if (env) | |
429 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
430 | #endif |
431 | return val; | |
0824d6fc FB |
432 | } |
433 | ||
434 | /***********************************************************/ | |
0824d6fc FB |
435 | void hw_error(const char *fmt, ...) |
436 | { | |
437 | va_list ap; | |
6a00d601 | 438 | CPUState *env; |
0824d6fc FB |
439 | |
440 | va_start(ap, fmt); | |
441 | fprintf(stderr, "qemu: hardware error: "); | |
442 | vfprintf(stderr, fmt, ap); | |
443 | fprintf(stderr, "\n"); | |
6a00d601 FB |
444 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
445 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 446 | #ifdef TARGET_I386 |
6a00d601 | 447 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 448 | #else |
6a00d601 | 449 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 450 | #endif |
6a00d601 | 451 | } |
0824d6fc FB |
452 | va_end(ap); |
453 | abort(); | |
454 | } | |
455 | ||
63066f4f FB |
456 | /***********************************************************/ |
457 | /* keyboard/mouse */ | |
458 | ||
459 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
460 | static void *qemu_put_kbd_event_opaque; | |
461 | static QEMUPutMouseEvent *qemu_put_mouse_event; | |
462 | static void *qemu_put_mouse_event_opaque; | |
09b26c5e | 463 | static int qemu_put_mouse_event_absolute; |
63066f4f FB |
464 | |
465 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
466 | { | |
467 | qemu_put_kbd_event_opaque = opaque; | |
468 | qemu_put_kbd_event = func; | |
469 | } | |
470 | ||
09b26c5e | 471 | void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute) |
63066f4f FB |
472 | { |
473 | qemu_put_mouse_event_opaque = opaque; | |
474 | qemu_put_mouse_event = func; | |
09b26c5e | 475 | qemu_put_mouse_event_absolute = absolute; |
63066f4f FB |
476 | } |
477 | ||
478 | void kbd_put_keycode(int keycode) | |
479 | { | |
480 | if (qemu_put_kbd_event) { | |
481 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
482 | } | |
483 | } | |
484 | ||
485 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
486 | { | |
487 | if (qemu_put_mouse_event) { | |
488 | qemu_put_mouse_event(qemu_put_mouse_event_opaque, | |
489 | dx, dy, dz, buttons_state); | |
490 | } | |
491 | } | |
492 | ||
09b26c5e FB |
493 | int kbd_mouse_is_absolute(void) |
494 | { | |
495 | return qemu_put_mouse_event_absolute; | |
496 | } | |
497 | ||
1dce7c3c FB |
498 | /* compute with 96 bit intermediate result: (a*b)/c */ |
499 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 500 | { |
1dce7c3c FB |
501 | union { |
502 | uint64_t ll; | |
503 | struct { | |
504 | #ifdef WORDS_BIGENDIAN | |
505 | uint32_t high, low; | |
506 | #else | |
507 | uint32_t low, high; | |
508 | #endif | |
509 | } l; | |
510 | } u, res; | |
511 | uint64_t rl, rh; | |
0824d6fc | 512 | |
1dce7c3c FB |
513 | u.ll = a; |
514 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
515 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
516 | rh += (rl >> 32); | |
517 | res.l.high = rh / c; | |
518 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
519 | return res.ll; | |
34865134 FB |
520 | } |
521 | ||
1dce7c3c FB |
522 | /***********************************************************/ |
523 | /* real time host monotonic timer */ | |
34865134 | 524 | |
1dce7c3c | 525 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 526 | |
1dce7c3c | 527 | #ifdef WIN32 |
0824d6fc | 528 | |
1dce7c3c | 529 | static int64_t clock_freq; |
1115dde7 | 530 | |
1dce7c3c | 531 | static void init_get_clock(void) |
1115dde7 | 532 | { |
a8e5ac33 FB |
533 | LARGE_INTEGER freq; |
534 | int ret; | |
1dce7c3c FB |
535 | ret = QueryPerformanceFrequency(&freq); |
536 | if (ret == 0) { | |
537 | fprintf(stderr, "Could not calibrate ticks\n"); | |
538 | exit(1); | |
539 | } | |
540 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
541 | } |
542 | ||
1dce7c3c | 543 | static int64_t get_clock(void) |
b8076a74 | 544 | { |
1dce7c3c FB |
545 | LARGE_INTEGER ti; |
546 | QueryPerformanceCounter(&ti); | |
547 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
548 | } |
549 | ||
1dce7c3c | 550 | #else |
90cb9493 | 551 | |
1dce7c3c FB |
552 | static int use_rt_clock; |
553 | ||
554 | static void init_get_clock(void) | |
90cb9493 | 555 | { |
1dce7c3c FB |
556 | use_rt_clock = 0; |
557 | #if defined(__linux__) | |
558 | { | |
559 | struct timespec ts; | |
560 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
561 | use_rt_clock = 1; | |
562 | } | |
563 | } | |
564 | #endif | |
90cb9493 FB |
565 | } |
566 | ||
1dce7c3c | 567 | static int64_t get_clock(void) |
fdbb4691 | 568 | { |
1dce7c3c FB |
569 | #if defined(__linux__) |
570 | if (use_rt_clock) { | |
571 | struct timespec ts; | |
572 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
573 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
574 | } else | |
fdbb4691 | 575 | #endif |
1dce7c3c FB |
576 | { |
577 | /* XXX: using gettimeofday leads to problems if the date | |
578 | changes, so it should be avoided. */ | |
579 | struct timeval tv; | |
580 | gettimeofday(&tv, NULL); | |
581 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
582 | } | |
fdbb4691 FB |
583 | } |
584 | ||
34865134 FB |
585 | #endif |
586 | ||
1dce7c3c FB |
587 | /***********************************************************/ |
588 | /* guest cycle counter */ | |
589 | ||
eade0f19 | 590 | static int64_t cpu_ticks_prev; |
34865134 | 591 | static int64_t cpu_ticks_offset; |
1dce7c3c | 592 | static int64_t cpu_clock_offset; |
8a7ddc38 | 593 | static int cpu_ticks_enabled; |
34865134 | 594 | |
1dce7c3c FB |
595 | /* return the host CPU cycle counter and handle stop/restart */ |
596 | 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 | ||
1dce7c3c FB |
613 | /* return the host CPU monotonic timer and handle stop/restart */ |
614 | static int64_t cpu_get_clock(void) | |
615 | { | |
616 | int64_t ti; | |
617 | if (!cpu_ticks_enabled) { | |
618 | return cpu_clock_offset; | |
619 | } else { | |
620 | ti = get_clock(); | |
621 | return ti + cpu_clock_offset; | |
622 | } | |
623 | } | |
624 | ||
34865134 FB |
625 | /* enable cpu_get_ticks() */ |
626 | void cpu_enable_ticks(void) | |
627 | { | |
8a7ddc38 FB |
628 | if (!cpu_ticks_enabled) { |
629 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 630 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
631 | cpu_ticks_enabled = 1; |
632 | } | |
34865134 FB |
633 | } |
634 | ||
635 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
636 | cpu_get_ticks() after that. */ | |
637 | void cpu_disable_ticks(void) | |
638 | { | |
8a7ddc38 FB |
639 | if (cpu_ticks_enabled) { |
640 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 641 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
642 | cpu_ticks_enabled = 0; |
643 | } | |
34865134 FB |
644 | } |
645 | ||
1dce7c3c FB |
646 | /***********************************************************/ |
647 | /* timers */ | |
648 | ||
8a7ddc38 FB |
649 | #define QEMU_TIMER_REALTIME 0 |
650 | #define QEMU_TIMER_VIRTUAL 1 | |
651 | ||
652 | struct QEMUClock { | |
653 | int type; | |
654 | /* XXX: add frequency */ | |
655 | }; | |
656 | ||
657 | struct QEMUTimer { | |
658 | QEMUClock *clock; | |
659 | int64_t expire_time; | |
660 | QEMUTimerCB *cb; | |
661 | void *opaque; | |
662 | struct QEMUTimer *next; | |
663 | }; | |
664 | ||
665 | QEMUClock *rt_clock; | |
666 | QEMUClock *vm_clock; | |
667 | ||
668 | static QEMUTimer *active_timers[2]; | |
40c3bac3 FB |
669 | #ifdef _WIN32 |
670 | static MMRESULT timerID; | |
06d9f2f7 FB |
671 | static HANDLE host_alarm = NULL; |
672 | static unsigned int period = 1; | |
40c3bac3 | 673 | #else |
8a7ddc38 FB |
674 | /* frequency of the times() clock tick */ |
675 | static int timer_freq; | |
67b915a5 | 676 | #endif |
8a7ddc38 FB |
677 | |
678 | QEMUClock *qemu_new_clock(int type) | |
679 | { | |
680 | QEMUClock *clock; | |
681 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
682 | if (!clock) | |
683 | return NULL; | |
684 | clock->type = type; | |
685 | return clock; | |
686 | } | |
687 | ||
688 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
689 | { | |
690 | QEMUTimer *ts; | |
691 | ||
692 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
693 | ts->clock = clock; | |
694 | ts->cb = cb; | |
695 | ts->opaque = opaque; | |
696 | return ts; | |
697 | } | |
698 | ||
699 | void qemu_free_timer(QEMUTimer *ts) | |
700 | { | |
701 | qemu_free(ts); | |
702 | } | |
703 | ||
704 | /* stop a timer, but do not dealloc it */ | |
705 | void qemu_del_timer(QEMUTimer *ts) | |
706 | { | |
707 | QEMUTimer **pt, *t; | |
708 | ||
709 | /* NOTE: this code must be signal safe because | |
710 | qemu_timer_expired() can be called from a signal. */ | |
711 | pt = &active_timers[ts->clock->type]; | |
712 | for(;;) { | |
713 | t = *pt; | |
714 | if (!t) | |
715 | break; | |
716 | if (t == ts) { | |
717 | *pt = t->next; | |
718 | break; | |
719 | } | |
720 | pt = &t->next; | |
721 | } | |
722 | } | |
723 | ||
724 | /* modify the current timer so that it will be fired when current_time | |
725 | >= expire_time. The corresponding callback will be called. */ | |
726 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
727 | { | |
728 | QEMUTimer **pt, *t; | |
729 | ||
730 | qemu_del_timer(ts); | |
731 | ||
732 | /* add the timer in the sorted list */ | |
733 | /* NOTE: this code must be signal safe because | |
734 | qemu_timer_expired() can be called from a signal. */ | |
735 | pt = &active_timers[ts->clock->type]; | |
736 | for(;;) { | |
737 | t = *pt; | |
738 | if (!t) | |
739 | break; | |
740 | if (t->expire_time > expire_time) | |
741 | break; | |
742 | pt = &t->next; | |
743 | } | |
744 | ts->expire_time = expire_time; | |
745 | ts->next = *pt; | |
746 | *pt = ts; | |
747 | } | |
748 | ||
749 | int qemu_timer_pending(QEMUTimer *ts) | |
750 | { | |
751 | QEMUTimer *t; | |
752 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
753 | if (t == ts) | |
754 | return 1; | |
755 | } | |
756 | return 0; | |
757 | } | |
758 | ||
759 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
760 | { | |
761 | if (!timer_head) | |
762 | return 0; | |
763 | return (timer_head->expire_time <= current_time); | |
764 | } | |
765 | ||
766 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
767 | { | |
768 | QEMUTimer *ts; | |
769 | ||
770 | for(;;) { | |
771 | ts = *ptimer_head; | |
e95c8d51 | 772 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
773 | break; |
774 | /* remove timer from the list before calling the callback */ | |
775 | *ptimer_head = ts->next; | |
776 | ts->next = NULL; | |
777 | ||
778 | /* run the callback (the timer list can be modified) */ | |
779 | ts->cb(ts->opaque); | |
780 | } | |
781 | } | |
782 | ||
783 | int64_t qemu_get_clock(QEMUClock *clock) | |
784 | { | |
785 | switch(clock->type) { | |
786 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 787 | return get_clock() / 1000000; |
8a7ddc38 FB |
788 | default: |
789 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 790 | return cpu_get_clock(); |
8a7ddc38 FB |
791 | } |
792 | } | |
793 | ||
1dce7c3c FB |
794 | static void init_timers(void) |
795 | { | |
796 | init_get_clock(); | |
797 | ticks_per_sec = QEMU_TIMER_BASE; | |
798 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
799 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
800 | } | |
801 | ||
8a7ddc38 FB |
802 | /* save a timer */ |
803 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
804 | { | |
805 | uint64_t expire_time; | |
806 | ||
807 | if (qemu_timer_pending(ts)) { | |
808 | expire_time = ts->expire_time; | |
809 | } else { | |
810 | expire_time = -1; | |
811 | } | |
812 | qemu_put_be64(f, expire_time); | |
813 | } | |
814 | ||
815 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
816 | { | |
817 | uint64_t expire_time; | |
818 | ||
819 | expire_time = qemu_get_be64(f); | |
820 | if (expire_time != -1) { | |
821 | qemu_mod_timer(ts, expire_time); | |
822 | } else { | |
823 | qemu_del_timer(ts); | |
824 | } | |
825 | } | |
826 | ||
827 | static void timer_save(QEMUFile *f, void *opaque) | |
828 | { | |
829 | if (cpu_ticks_enabled) { | |
830 | hw_error("cannot save state if virtual timers are running"); | |
831 | } | |
832 | qemu_put_be64s(f, &cpu_ticks_offset); | |
833 | qemu_put_be64s(f, &ticks_per_sec); | |
c88676f8 | 834 | qemu_put_be64s(f, &cpu_clock_offset); |
8a7ddc38 FB |
835 | } |
836 | ||
837 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
838 | { | |
c88676f8 | 839 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
840 | return -EINVAL; |
841 | if (cpu_ticks_enabled) { | |
842 | return -EINVAL; | |
843 | } | |
844 | qemu_get_be64s(f, &cpu_ticks_offset); | |
845 | qemu_get_be64s(f, &ticks_per_sec); | |
c88676f8 FB |
846 | if (version_id == 2) { |
847 | qemu_get_be64s(f, &cpu_clock_offset); | |
848 | } | |
8a7ddc38 FB |
849 | return 0; |
850 | } | |
851 | ||
67b915a5 FB |
852 | #ifdef _WIN32 |
853 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
854 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
855 | #else | |
8a7ddc38 | 856 | static void host_alarm_handler(int host_signum) |
67b915a5 | 857 | #endif |
8a7ddc38 | 858 | { |
02ba45c5 FB |
859 | #if 0 |
860 | #define DISP_FREQ 1000 | |
861 | { | |
862 | static int64_t delta_min = INT64_MAX; | |
863 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
864 | static int count; | |
865 | ti = qemu_get_clock(vm_clock); | |
866 | if (last_clock != 0) { | |
867 | delta = ti - last_clock; | |
868 | if (delta < delta_min) | |
869 | delta_min = delta; | |
870 | if (delta > delta_max) | |
871 | delta_max = delta; | |
872 | delta_cum += delta; | |
873 | if (++count == DISP_FREQ) { | |
26a76461 | 874 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
875 | muldiv64(delta_min, 1000000, ticks_per_sec), |
876 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
877 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
878 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
879 | count = 0; | |
880 | delta_min = INT64_MAX; | |
881 | delta_max = 0; | |
882 | delta_cum = 0; | |
883 | } | |
884 | } | |
885 | last_clock = ti; | |
886 | } | |
887 | #endif | |
8a7ddc38 FB |
888 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
889 | qemu_get_clock(vm_clock)) || | |
890 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
891 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 FB |
892 | #ifdef _WIN32 |
893 | SetEvent(host_alarm); | |
894 | #endif | |
6a00d601 FB |
895 | CPUState *env = cpu_single_env; |
896 | if (env) { | |
897 | /* stop the currently executing cpu because a timer occured */ | |
898 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 899 | #ifdef USE_KQEMU |
6a00d601 FB |
900 | if (env->kqemu_enabled) { |
901 | kqemu_cpu_interrupt(env); | |
902 | } | |
a332e112 | 903 | #endif |
6a00d601 | 904 | } |
8a7ddc38 FB |
905 | } |
906 | } | |
907 | ||
fd872598 FB |
908 | #ifndef _WIN32 |
909 | ||
829309c7 FB |
910 | #if defined(__linux__) |
911 | ||
fd872598 FB |
912 | #define RTC_FREQ 1024 |
913 | ||
914 | static int rtc_fd; | |
829309c7 | 915 | |
fd872598 FB |
916 | static int start_rtc_timer(void) |
917 | { | |
918 | rtc_fd = open("/dev/rtc", O_RDONLY); | |
919 | if (rtc_fd < 0) | |
920 | return -1; | |
921 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
922 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
923 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
924 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
925 | goto fail; | |
926 | } | |
927 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
928 | fail: | |
929 | close(rtc_fd); | |
930 | return -1; | |
931 | } | |
932 | pit_min_timer_count = PIT_FREQ / RTC_FREQ; | |
933 | return 0; | |
934 | } | |
935 | ||
829309c7 FB |
936 | #else |
937 | ||
938 | static int start_rtc_timer(void) | |
939 | { | |
940 | return -1; | |
941 | } | |
942 | ||
943 | #endif /* !defined(__linux__) */ | |
944 | ||
945 | #endif /* !defined(_WIN32) */ | |
fd872598 | 946 | |
1dce7c3c | 947 | static void init_timer_alarm(void) |
8a7ddc38 | 948 | { |
67b915a5 FB |
949 | #ifdef _WIN32 |
950 | { | |
951 | int count=0; | |
06d9f2f7 FB |
952 | TIMECAPS tc; |
953 | ||
954 | ZeroMemory(&tc, sizeof(TIMECAPS)); | |
955 | timeGetDevCaps(&tc, sizeof(TIMECAPS)); | |
956 | if (period < tc.wPeriodMin) | |
957 | period = tc.wPeriodMin; | |
958 | timeBeginPeriod(period); | |
1d14ffa9 | 959 | timerID = timeSetEvent(1, // interval (ms) |
06d9f2f7 | 960 | period, // resolution |
40c3bac3 FB |
961 | host_alarm_handler, // function |
962 | (DWORD)&count, // user parameter | |
963 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
67b915a5 FB |
964 | if( !timerID ) { |
965 | perror("failed timer alarm"); | |
966 | exit(1); | |
967 | } | |
06d9f2f7 FB |
968 | host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
969 | if (!host_alarm) { | |
970 | perror("failed CreateEvent"); | |
971 | exit(1); | |
972 | } | |
a18e524a | 973 | qemu_add_wait_object(host_alarm, NULL, NULL); |
67b915a5 FB |
974 | } |
975 | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; | |
976 | #else | |
977 | { | |
978 | struct sigaction act; | |
979 | struct itimerval itv; | |
980 | ||
981 | /* get times() syscall frequency */ | |
982 | timer_freq = sysconf(_SC_CLK_TCK); | |
983 | ||
984 | /* timer signal */ | |
985 | sigfillset(&act.sa_mask); | |
a09db21f | 986 | act.sa_flags = 0; |
8a7ddc38 | 987 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
67b915a5 FB |
988 | act.sa_flags |= SA_ONSTACK; |
989 | #endif | |
990 | act.sa_handler = host_alarm_handler; | |
991 | sigaction(SIGALRM, &act, NULL); | |
fd872598 | 992 | |
67b915a5 | 993 | itv.it_interval.tv_sec = 0; |
d79284e0 | 994 | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
67b915a5 FB |
995 | itv.it_value.tv_sec = 0; |
996 | itv.it_value.tv_usec = 10 * 1000; | |
997 | setitimer(ITIMER_REAL, &itv, NULL); | |
998 | /* we probe the tick duration of the kernel to inform the user if | |
999 | the emulated kernel requested a too high timer frequency */ | |
1000 | getitimer(ITIMER_REAL, &itv); | |
fd872598 | 1001 | |
83fb7adf | 1002 | #if defined(__linux__) |
29e3055c FB |
1003 | /* XXX: force /dev/rtc usage because even 2.6 kernels may not |
1004 | have timers with 1 ms resolution. The correct solution will | |
1005 | be to use the POSIX real time timers available in recent | |
1006 | 2.6 kernels */ | |
1007 | if (itv.it_interval.tv_usec > 1000 || 1) { | |
fd872598 FB |
1008 | /* try to use /dev/rtc to have a faster timer */ |
1009 | if (start_rtc_timer() < 0) | |
1010 | goto use_itimer; | |
1011 | /* disable itimer */ | |
1012 | itv.it_interval.tv_sec = 0; | |
1013 | itv.it_interval.tv_usec = 0; | |
1014 | itv.it_value.tv_sec = 0; | |
1015 | itv.it_value.tv_usec = 0; | |
1016 | setitimer(ITIMER_REAL, &itv, NULL); | |
1017 | ||
1018 | /* use the RTC */ | |
a1968d71 | 1019 | sigaction(SIGIO, &act, NULL); |
fd872598 FB |
1020 | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
1021 | fcntl(rtc_fd, F_SETOWN, getpid()); | |
83fb7adf FB |
1022 | } else |
1023 | #endif /* defined(__linux__) */ | |
1024 | { | |
fd872598 FB |
1025 | use_itimer: |
1026 | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * | |
1027 | PIT_FREQ) / 1000000; | |
1028 | } | |
67b915a5 | 1029 | } |
8a7ddc38 | 1030 | #endif |
8a7ddc38 FB |
1031 | } |
1032 | ||
40c3bac3 FB |
1033 | void quit_timers(void) |
1034 | { | |
1035 | #ifdef _WIN32 | |
1036 | timeKillEvent(timerID); | |
06d9f2f7 FB |
1037 | timeEndPeriod(period); |
1038 | if (host_alarm) { | |
1039 | CloseHandle(host_alarm); | |
1040 | host_alarm = NULL; | |
1041 | } | |
40c3bac3 FB |
1042 | #endif |
1043 | } | |
1044 | ||
c4b1fcc0 | 1045 | /***********************************************************/ |
82c643ff | 1046 | /* character device */ |
313aa567 | 1047 | |
82c643ff FB |
1048 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1049 | { | |
1050 | return s->chr_write(s, buf, len); | |
1051 | } | |
67b915a5 | 1052 | |
e57a8c0e | 1053 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1054 | { |
e57a8c0e FB |
1055 | if (!s->chr_ioctl) |
1056 | return -ENOTSUP; | |
1057 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1058 | } |
1059 | ||
82c643ff | 1060 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1061 | { |
82c643ff FB |
1062 | char buf[4096]; |
1063 | va_list ap; | |
1064 | va_start(ap, fmt); | |
1065 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1066 | qemu_chr_write(s, buf, strlen(buf)); | |
1067 | va_end(ap); | |
67b915a5 FB |
1068 | } |
1069 | ||
5905b2e5 FB |
1070 | void qemu_chr_send_event(CharDriverState *s, int event) |
1071 | { | |
1072 | if (s->chr_send_event) | |
1073 | s->chr_send_event(s, event); | |
1074 | } | |
1075 | ||
82c643ff FB |
1076 | void qemu_chr_add_read_handler(CharDriverState *s, |
1077 | IOCanRWHandler *fd_can_read, | |
1078 | IOReadHandler *fd_read, void *opaque) | |
1079 | { | |
1080 | s->chr_add_read_handler(s, fd_can_read, fd_read, opaque); | |
1081 | } | |
1082 | ||
1083 | void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event) | |
1084 | { | |
1085 | s->chr_event = chr_event; | |
1086 | } | |
67b915a5 | 1087 | |
82c643ff | 1088 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1089 | { |
82c643ff FB |
1090 | return len; |
1091 | } | |
1092 | ||
1093 | static void null_chr_add_read_handler(CharDriverState *chr, | |
1094 | IOCanRWHandler *fd_can_read, | |
1095 | IOReadHandler *fd_read, void *opaque) | |
1096 | { | |
1097 | } | |
1098 | ||
1099 | CharDriverState *qemu_chr_open_null(void) | |
1100 | { | |
1101 | CharDriverState *chr; | |
1102 | ||
1103 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1104 | if (!chr) | |
1105 | return NULL; | |
1106 | chr->chr_write = null_chr_write; | |
1107 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1108 | return chr; | |
1109 | } | |
1110 | ||
fd1dff4b | 1111 | #ifdef _WIN32 |
82c643ff | 1112 | |
fd1dff4b FB |
1113 | static void socket_cleanup(void) |
1114 | { | |
1115 | WSACleanup(); | |
1116 | } | |
82c643ff | 1117 | |
fd1dff4b FB |
1118 | static int socket_init(void) |
1119 | { | |
1120 | WSADATA Data; | |
1121 | int ret, err; | |
1122 | ||
1123 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1124 | if (ret != 0) { | |
1125 | err = WSAGetLastError(); | |
1126 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1127 | return -1; | |
1128 | } | |
1129 | atexit(socket_cleanup); | |
1130 | return 0; | |
1131 | } | |
1132 | ||
1133 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1134 | { | |
1135 | int ret, len; | |
1136 | ||
1137 | len = len1; | |
1138 | while (len > 0) { | |
1139 | ret = send(fd, buf, len, 0); | |
1140 | if (ret < 0) { | |
1141 | int errno; | |
1142 | errno = WSAGetLastError(); | |
1143 | if (errno != WSAEWOULDBLOCK) { | |
1144 | return -1; | |
1145 | } | |
1146 | } else if (ret == 0) { | |
1147 | break; | |
1148 | } else { | |
1149 | buf += ret; | |
1150 | len -= ret; | |
1151 | } | |
1152 | } | |
1153 | return len1 - len; | |
1154 | } | |
1155 | ||
1156 | void socket_set_nonblock(int fd) | |
1157 | { | |
1158 | unsigned long opt = 1; | |
1159 | ioctlsocket(fd, FIONBIO, &opt); | |
1160 | } | |
1161 | ||
1162 | #else | |
1163 | ||
1d96905d FB |
1164 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1165 | { | |
1166 | int ret, len; | |
1167 | ||
1168 | len = len1; | |
1169 | while (len > 0) { | |
1170 | ret = write(fd, buf, len); | |
1171 | if (ret < 0) { | |
1172 | if (errno != EINTR && errno != EAGAIN) | |
1173 | return -1; | |
1174 | } else if (ret == 0) { | |
1175 | break; | |
1176 | } else { | |
1177 | buf += ret; | |
1178 | len -= ret; | |
1179 | } | |
1180 | } | |
1181 | return len1 - len; | |
1182 | } | |
1183 | ||
fd1dff4b FB |
1184 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1185 | { | |
1186 | return unix_write(fd, buf, len1); | |
1187 | } | |
1188 | ||
1189 | void socket_set_nonblock(int fd) | |
1190 | { | |
1191 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1192 | } | |
1193 | #endif /* !_WIN32 */ | |
1194 | ||
1195 | #ifndef _WIN32 | |
1196 | ||
1197 | typedef struct { | |
1198 | int fd_in, fd_out; | |
1199 | IOCanRWHandler *fd_can_read; | |
1200 | IOReadHandler *fd_read; | |
1201 | void *fd_opaque; | |
1202 | int max_size; | |
1203 | } FDCharDriver; | |
1204 | ||
1205 | #define STDIO_MAX_CLIENTS 2 | |
1206 | ||
1207 | static int stdio_nb_clients; | |
1208 | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS]; | |
1209 | ||
82c643ff FB |
1210 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1211 | { | |
1212 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1213 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1214 | } |
1215 | ||
7c9d8e07 FB |
1216 | static int fd_chr_read_poll(void *opaque) |
1217 | { | |
1218 | CharDriverState *chr = opaque; | |
1219 | FDCharDriver *s = chr->opaque; | |
1220 | ||
1221 | s->max_size = s->fd_can_read(s->fd_opaque); | |
1222 | return s->max_size; | |
1223 | } | |
1224 | ||
1225 | static void fd_chr_read(void *opaque) | |
1226 | { | |
1227 | CharDriverState *chr = opaque; | |
1228 | FDCharDriver *s = chr->opaque; | |
1229 | int size, len; | |
1230 | uint8_t buf[1024]; | |
1231 | ||
1232 | len = sizeof(buf); | |
1233 | if (len > s->max_size) | |
1234 | len = s->max_size; | |
1235 | if (len == 0) | |
1236 | return; | |
1237 | size = read(s->fd_in, buf, len); | |
188157fe PB |
1238 | if (size == 0) { |
1239 | /* FD has been closed. Remove it from the active list. */ | |
1240 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
1241 | return; | |
1242 | } | |
7c9d8e07 FB |
1243 | if (size > 0) { |
1244 | s->fd_read(s->fd_opaque, buf, size); | |
1245 | } | |
1246 | } | |
1247 | ||
82c643ff FB |
1248 | static void fd_chr_add_read_handler(CharDriverState *chr, |
1249 | IOCanRWHandler *fd_can_read, | |
1250 | IOReadHandler *fd_read, void *opaque) | |
1251 | { | |
1252 | FDCharDriver *s = chr->opaque; | |
1253 | ||
f8d179e3 | 1254 | if (s->fd_in >= 0) { |
7c9d8e07 FB |
1255 | s->fd_can_read = fd_can_read; |
1256 | s->fd_read = fd_read; | |
1257 | s->fd_opaque = opaque; | |
f8d179e3 | 1258 | if (nographic && s->fd_in == 0) { |
f8d179e3 | 1259 | } else { |
7c9d8e07 FB |
1260 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1261 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1262 | } |
82c643ff FB |
1263 | } |
1264 | } | |
1265 | ||
1266 | /* open a character device to a unix fd */ | |
1267 | CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) | |
1268 | { | |
1269 | CharDriverState *chr; | |
1270 | FDCharDriver *s; | |
1271 | ||
1272 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1273 | if (!chr) | |
1274 | return NULL; | |
1275 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1276 | if (!s) { | |
1277 | free(chr); | |
1278 | return NULL; | |
1279 | } | |
1280 | s->fd_in = fd_in; | |
1281 | s->fd_out = fd_out; | |
1282 | chr->opaque = s; | |
1283 | chr->chr_write = fd_chr_write; | |
1284 | chr->chr_add_read_handler = fd_chr_add_read_handler; | |
1285 | return chr; | |
1286 | } | |
1287 | ||
f8d179e3 FB |
1288 | CharDriverState *qemu_chr_open_file_out(const char *file_out) |
1289 | { | |
1290 | int fd_out; | |
1291 | ||
89ba1a73 | 1292 | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666); |
f8d179e3 FB |
1293 | if (fd_out < 0) |
1294 | return NULL; | |
1295 | return qemu_chr_open_fd(-1, fd_out); | |
1296 | } | |
1297 | ||
1298 | CharDriverState *qemu_chr_open_pipe(const char *filename) | |
1299 | { | |
1300 | int fd; | |
1301 | ||
1302 | fd = open(filename, O_RDWR | O_BINARY); | |
1303 | if (fd < 0) | |
1304 | return NULL; | |
1305 | return qemu_chr_open_fd(fd, fd); | |
1306 | } | |
1307 | ||
1308 | ||
82c643ff FB |
1309 | /* for STDIO, we handle the case where several clients use it |
1310 | (nographic mode) */ | |
1311 | ||
1312 | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ | |
1313 | ||
aa0bc6b6 FB |
1314 | #define TERM_FIFO_MAX_SIZE 1 |
1315 | ||
82c643ff | 1316 | static int term_got_escape, client_index; |
aa0bc6b6 | 1317 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c FB |
1318 | static int term_fifo_size; |
1319 | static int term_timestamps; | |
1320 | static int64_t term_timestamps_start; | |
82c643ff FB |
1321 | |
1322 | void term_print_help(void) | |
1323 | { | |
1324 | printf("\n" | |
1325 | "C-a h print this help\n" | |
1326 | "C-a x exit emulator\n" | |
1327 | "C-a s save disk data back to file (if -snapshot)\n" | |
1328 | "C-a b send break (magic sysrq)\n" | |
1dce7c3c | 1329 | "C-a t toggle console timestamps\n" |
82c643ff FB |
1330 | "C-a c switch between console and monitor\n" |
1331 | "C-a C-a send C-a\n" | |
1332 | ); | |
1333 | } | |
1334 | ||
1335 | /* called when a char is received */ | |
1336 | static void stdio_received_byte(int ch) | |
1337 | { | |
1338 | if (term_got_escape) { | |
1339 | term_got_escape = 0; | |
1340 | switch(ch) { | |
1341 | case 'h': | |
1342 | term_print_help(); | |
1343 | break; | |
1344 | case 'x': | |
1345 | exit(0); | |
1346 | break; | |
1347 | case 's': | |
1348 | { | |
1349 | int i; | |
1350 | for (i = 0; i < MAX_DISKS; i++) { | |
1351 | if (bs_table[i]) | |
1352 | bdrv_commit(bs_table[i]); | |
1353 | } | |
1354 | } | |
1355 | break; | |
1356 | case 'b': | |
1357 | if (client_index < stdio_nb_clients) { | |
1358 | CharDriverState *chr; | |
1359 | FDCharDriver *s; | |
1360 | ||
1361 | chr = stdio_clients[client_index]; | |
1362 | s = chr->opaque; | |
1363 | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); | |
1364 | } | |
1365 | break; | |
1366 | case 'c': | |
1367 | client_index++; | |
1368 | if (client_index >= stdio_nb_clients) | |
1369 | client_index = 0; | |
1370 | if (client_index == 0) { | |
1371 | /* send a new line in the monitor to get the prompt */ | |
1372 | ch = '\r'; | |
1373 | goto send_char; | |
1374 | } | |
1375 | break; | |
1dce7c3c FB |
1376 | case 't': |
1377 | term_timestamps = !term_timestamps; | |
1378 | term_timestamps_start = -1; | |
1379 | break; | |
82c643ff FB |
1380 | case TERM_ESCAPE: |
1381 | goto send_char; | |
1382 | } | |
1383 | } else if (ch == TERM_ESCAPE) { | |
1384 | term_got_escape = 1; | |
1385 | } else { | |
1386 | send_char: | |
1387 | if (client_index < stdio_nb_clients) { | |
1388 | uint8_t buf[1]; | |
1389 | CharDriverState *chr; | |
1390 | FDCharDriver *s; | |
1391 | ||
1392 | chr = stdio_clients[client_index]; | |
1393 | s = chr->opaque; | |
aa0bc6b6 FB |
1394 | if (s->fd_can_read(s->fd_opaque) > 0) { |
1395 | buf[0] = ch; | |
82c643ff | 1396 | s->fd_read(s->fd_opaque, buf, 1); |
aa0bc6b6 FB |
1397 | } else if (term_fifo_size == 0) { |
1398 | term_fifo[term_fifo_size++] = ch; | |
1399 | } | |
c4b1fcc0 | 1400 | } |
330d0414 | 1401 | } |
330d0414 FB |
1402 | } |
1403 | ||
7c9d8e07 | 1404 | static int stdio_read_poll(void *opaque) |
82c643ff | 1405 | { |
aa0bc6b6 FB |
1406 | CharDriverState *chr; |
1407 | FDCharDriver *s; | |
1408 | ||
1409 | if (client_index < stdio_nb_clients) { | |
1410 | chr = stdio_clients[client_index]; | |
1411 | s = chr->opaque; | |
1412 | /* try to flush the queue if needed */ | |
1413 | if (term_fifo_size != 0 && s->fd_can_read(s->fd_opaque) > 0) { | |
1414 | s->fd_read(s->fd_opaque, term_fifo, 1); | |
1415 | term_fifo_size = 0; | |
1416 | } | |
1417 | /* see if we can absorb more chars */ | |
1418 | if (term_fifo_size == 0) | |
1419 | return 1; | |
1420 | else | |
1421 | return 0; | |
1422 | } else { | |
1423 | return 1; | |
1424 | } | |
82c643ff FB |
1425 | } |
1426 | ||
7c9d8e07 | 1427 | static void stdio_read(void *opaque) |
82c643ff | 1428 | { |
7c9d8e07 FB |
1429 | int size; |
1430 | uint8_t buf[1]; | |
1431 | ||
1432 | size = read(0, buf, 1); | |
519945df PB |
1433 | if (size == 0) { |
1434 | /* stdin has been closed. Remove it from the active list. */ | |
1435 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
1436 | return; | |
1437 | } | |
7c9d8e07 FB |
1438 | if (size > 0) |
1439 | stdio_received_byte(buf[0]); | |
82c643ff FB |
1440 | } |
1441 | ||
1dce7c3c FB |
1442 | static int stdio_write(CharDriverState *chr, const uint8_t *buf, int len) |
1443 | { | |
1444 | FDCharDriver *s = chr->opaque; | |
1445 | if (!term_timestamps) { | |
1446 | return unix_write(s->fd_out, buf, len); | |
1447 | } else { | |
1448 | int i; | |
1449 | char buf1[64]; | |
1450 | ||
1451 | for(i = 0; i < len; i++) { | |
1452 | unix_write(s->fd_out, buf + i, 1); | |
1453 | if (buf[i] == '\n') { | |
1454 | int64_t ti; | |
1455 | int secs; | |
1456 | ||
1457 | ti = get_clock(); | |
1458 | if (term_timestamps_start == -1) | |
1459 | term_timestamps_start = ti; | |
1460 | ti -= term_timestamps_start; | |
1461 | secs = ti / 1000000000; | |
1462 | snprintf(buf1, sizeof(buf1), | |
1463 | "[%02d:%02d:%02d.%03d] ", | |
1464 | secs / 3600, | |
1465 | (secs / 60) % 60, | |
1466 | secs % 60, | |
1467 | (int)((ti / 1000000) % 1000)); | |
1468 | unix_write(s->fd_out, buf1, strlen(buf1)); | |
1469 | } | |
1470 | } | |
1471 | return len; | |
1472 | } | |
1473 | } | |
1474 | ||
8d11df9e FB |
1475 | /* init terminal so that we can grab keys */ |
1476 | static struct termios oldtty; | |
1477 | static int old_fd0_flags; | |
1478 | ||
1479 | static void term_exit(void) | |
1480 | { | |
1481 | tcsetattr (0, TCSANOW, &oldtty); | |
1482 | fcntl(0, F_SETFL, old_fd0_flags); | |
1483 | } | |
1484 | ||
1485 | static void term_init(void) | |
1486 | { | |
1487 | struct termios tty; | |
1488 | ||
1489 | tcgetattr (0, &tty); | |
1490 | oldtty = tty; | |
1491 | old_fd0_flags = fcntl(0, F_GETFL); | |
1492 | ||
1493 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1494 | |INLCR|IGNCR|ICRNL|IXON); | |
1495 | tty.c_oflag |= OPOST; | |
1496 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1497 | /* if graphical mode, we allow Ctrl-C handling */ | |
1498 | if (nographic) | |
1499 | tty.c_lflag &= ~ISIG; | |
1500 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1501 | tty.c_cflag |= CS8; | |
1502 | tty.c_cc[VMIN] = 1; | |
1503 | tty.c_cc[VTIME] = 0; | |
1504 | ||
1505 | tcsetattr (0, TCSANOW, &tty); | |
1506 | ||
1507 | atexit(term_exit); | |
1508 | ||
1509 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1510 | } | |
1511 | ||
82c643ff FB |
1512 | CharDriverState *qemu_chr_open_stdio(void) |
1513 | { | |
1514 | CharDriverState *chr; | |
1515 | ||
1516 | if (nographic) { | |
1517 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) | |
1518 | return NULL; | |
1519 | chr = qemu_chr_open_fd(0, 1); | |
1dce7c3c | 1520 | chr->chr_write = stdio_write; |
82c643ff | 1521 | if (stdio_nb_clients == 0) |
7c9d8e07 | 1522 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL); |
82c643ff FB |
1523 | client_index = stdio_nb_clients; |
1524 | } else { | |
1525 | if (stdio_nb_clients != 0) | |
1526 | return NULL; | |
1527 | chr = qemu_chr_open_fd(0, 1); | |
1528 | } | |
1529 | stdio_clients[stdio_nb_clients++] = chr; | |
8d11df9e FB |
1530 | if (stdio_nb_clients == 1) { |
1531 | /* set the terminal in raw mode */ | |
1532 | term_init(); | |
1533 | } | |
82c643ff FB |
1534 | return chr; |
1535 | } | |
1536 | ||
1537 | #if defined(__linux__) | |
1538 | CharDriverState *qemu_chr_open_pty(void) | |
1539 | { | |
91fc2119 | 1540 | struct termios tty; |
82c643ff FB |
1541 | char slave_name[1024]; |
1542 | int master_fd, slave_fd; | |
1543 | ||
1544 | /* Not satisfying */ | |
1545 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1546 | return NULL; | |
1547 | } | |
91fc2119 FB |
1548 | |
1549 | /* Disabling local echo and line-buffered output */ | |
1550 | tcgetattr (master_fd, &tty); | |
1551 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
1552 | tty.c_cc[VMIN] = 1; | |
1553 | tty.c_cc[VTIME] = 0; | |
1554 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
1555 | ||
82c643ff FB |
1556 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
1557 | return qemu_chr_open_fd(master_fd, master_fd); | |
1558 | } | |
f8d179e3 FB |
1559 | |
1560 | static void tty_serial_init(int fd, int speed, | |
1561 | int parity, int data_bits, int stop_bits) | |
1562 | { | |
1563 | struct termios tty; | |
1564 | speed_t spd; | |
1565 | ||
e57a8c0e FB |
1566 | #if 0 |
1567 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
1568 | speed, parity, data_bits, stop_bits); | |
1569 | #endif | |
1570 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
1571 | |
1572 | switch(speed) { | |
1573 | case 50: | |
1574 | spd = B50; | |
1575 | break; | |
1576 | case 75: | |
1577 | spd = B75; | |
1578 | break; | |
1579 | case 300: | |
1580 | spd = B300; | |
1581 | break; | |
1582 | case 600: | |
1583 | spd = B600; | |
1584 | break; | |
1585 | case 1200: | |
1586 | spd = B1200; | |
1587 | break; | |
1588 | case 2400: | |
1589 | spd = B2400; | |
1590 | break; | |
1591 | case 4800: | |
1592 | spd = B4800; | |
1593 | break; | |
1594 | case 9600: | |
1595 | spd = B9600; | |
1596 | break; | |
1597 | case 19200: | |
1598 | spd = B19200; | |
1599 | break; | |
1600 | case 38400: | |
1601 | spd = B38400; | |
1602 | break; | |
1603 | case 57600: | |
1604 | spd = B57600; | |
1605 | break; | |
1606 | default: | |
1607 | case 115200: | |
1608 | spd = B115200; | |
1609 | break; | |
1610 | } | |
1611 | ||
1612 | cfsetispeed(&tty, spd); | |
1613 | cfsetospeed(&tty, spd); | |
1614 | ||
1615 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1616 | |INLCR|IGNCR|ICRNL|IXON); | |
1617 | tty.c_oflag |= OPOST; | |
1618 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 1619 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
1620 | switch(data_bits) { |
1621 | default: | |
1622 | case 8: | |
1623 | tty.c_cflag |= CS8; | |
1624 | break; | |
1625 | case 7: | |
1626 | tty.c_cflag |= CS7; | |
1627 | break; | |
1628 | case 6: | |
1629 | tty.c_cflag |= CS6; | |
1630 | break; | |
1631 | case 5: | |
1632 | tty.c_cflag |= CS5; | |
1633 | break; | |
1634 | } | |
1635 | switch(parity) { | |
1636 | default: | |
1637 | case 'N': | |
1638 | break; | |
1639 | case 'E': | |
1640 | tty.c_cflag |= PARENB; | |
1641 | break; | |
1642 | case 'O': | |
1643 | tty.c_cflag |= PARENB | PARODD; | |
1644 | break; | |
1645 | } | |
094eed6c FB |
1646 | if (stop_bits == 2) |
1647 | tty.c_cflag |= CSTOPB; | |
f8d179e3 FB |
1648 | |
1649 | tcsetattr (fd, TCSANOW, &tty); | |
1650 | } | |
1651 | ||
e57a8c0e | 1652 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
1653 | { |
1654 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
1655 | |
1656 | switch(cmd) { | |
1657 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
1658 | { | |
1659 | QEMUSerialSetParams *ssp = arg; | |
1660 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
1661 | ssp->data_bits, ssp->stop_bits); | |
1662 | } | |
1663 | break; | |
1664 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
1665 | { | |
1666 | int enable = *(int *)arg; | |
1667 | if (enable) | |
1668 | tcsendbreak(s->fd_in, 1); | |
1669 | } | |
1670 | break; | |
1671 | default: | |
1672 | return -ENOTSUP; | |
1673 | } | |
1674 | return 0; | |
f8d179e3 FB |
1675 | } |
1676 | ||
1677 | CharDriverState *qemu_chr_open_tty(const char *filename) | |
1678 | { | |
1679 | CharDriverState *chr; | |
1680 | int fd; | |
1681 | ||
e57a8c0e | 1682 | fd = open(filename, O_RDWR | O_NONBLOCK); |
f8d179e3 FB |
1683 | if (fd < 0) |
1684 | return NULL; | |
1685 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1686 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
1687 | chr = qemu_chr_open_fd(fd, fd); | |
1688 | if (!chr) | |
1689 | return NULL; | |
e57a8c0e FB |
1690 | chr->chr_ioctl = tty_serial_ioctl; |
1691 | return chr; | |
1692 | } | |
1693 | ||
1694 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) | |
1695 | { | |
1696 | int fd = (int)chr->opaque; | |
1697 | uint8_t b; | |
1698 | ||
1699 | switch(cmd) { | |
1700 | case CHR_IOCTL_PP_READ_DATA: | |
1701 | if (ioctl(fd, PPRDATA, &b) < 0) | |
1702 | return -ENOTSUP; | |
1703 | *(uint8_t *)arg = b; | |
1704 | break; | |
1705 | case CHR_IOCTL_PP_WRITE_DATA: | |
1706 | b = *(uint8_t *)arg; | |
1707 | if (ioctl(fd, PPWDATA, &b) < 0) | |
1708 | return -ENOTSUP; | |
1709 | break; | |
1710 | case CHR_IOCTL_PP_READ_CONTROL: | |
1711 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
1712 | return -ENOTSUP; | |
1713 | *(uint8_t *)arg = b; | |
1714 | break; | |
1715 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
1716 | b = *(uint8_t *)arg; | |
1717 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
1718 | return -ENOTSUP; | |
1719 | break; | |
1720 | case CHR_IOCTL_PP_READ_STATUS: | |
1721 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
1722 | return -ENOTSUP; | |
1723 | *(uint8_t *)arg = b; | |
1724 | break; | |
1725 | default: | |
1726 | return -ENOTSUP; | |
1727 | } | |
1728 | return 0; | |
1729 | } | |
1730 | ||
1731 | CharDriverState *qemu_chr_open_pp(const char *filename) | |
1732 | { | |
1733 | CharDriverState *chr; | |
1734 | int fd; | |
1735 | ||
1736 | fd = open(filename, O_RDWR); | |
1737 | if (fd < 0) | |
1738 | return NULL; | |
1739 | ||
1740 | if (ioctl(fd, PPCLAIM) < 0) { | |
1741 | close(fd); | |
1742 | return NULL; | |
1743 | } | |
1744 | ||
1745 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1746 | if (!chr) { | |
1747 | close(fd); | |
1748 | return NULL; | |
1749 | } | |
1750 | chr->opaque = (void *)fd; | |
1751 | chr->chr_write = null_chr_write; | |
1752 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1753 | chr->chr_ioctl = pp_ioctl; | |
f8d179e3 FB |
1754 | return chr; |
1755 | } | |
1756 | ||
82c643ff FB |
1757 | #else |
1758 | CharDriverState *qemu_chr_open_pty(void) | |
1759 | { | |
1760 | return NULL; | |
1761 | } | |
67b915a5 FB |
1762 | #endif |
1763 | ||
82c643ff FB |
1764 | #endif /* !defined(_WIN32) */ |
1765 | ||
f331110f FB |
1766 | #ifdef _WIN32 |
1767 | typedef struct { | |
1768 | IOCanRWHandler *fd_can_read; | |
1769 | IOReadHandler *fd_read; | |
1770 | void *win_opaque; | |
1771 | int max_size; | |
1772 | HANDLE hcom, hrecv, hsend; | |
1773 | OVERLAPPED orecv, osend; | |
1774 | BOOL fpipe; | |
1775 | DWORD len; | |
1776 | } WinCharState; | |
1777 | ||
1778 | #define NSENDBUF 2048 | |
1779 | #define NRECVBUF 2048 | |
1780 | #define MAXCONNECT 1 | |
1781 | #define NTIMEOUT 5000 | |
1782 | ||
1783 | static int win_chr_poll(void *opaque); | |
1784 | static int win_chr_pipe_poll(void *opaque); | |
1785 | ||
1786 | static void win_chr_close2(WinCharState *s) | |
1787 | { | |
1788 | if (s->hsend) { | |
1789 | CloseHandle(s->hsend); | |
1790 | s->hsend = NULL; | |
1791 | } | |
1792 | if (s->hrecv) { | |
1793 | CloseHandle(s->hrecv); | |
1794 | s->hrecv = NULL; | |
1795 | } | |
1796 | if (s->hcom) { | |
1797 | CloseHandle(s->hcom); | |
1798 | s->hcom = NULL; | |
1799 | } | |
1800 | if (s->fpipe) | |
1801 | qemu_del_polling_cb(win_chr_pipe_poll, s); | |
1802 | else | |
1803 | qemu_del_polling_cb(win_chr_poll, s); | |
1804 | } | |
1805 | ||
1806 | static void win_chr_close(CharDriverState *chr) | |
1807 | { | |
1808 | WinCharState *s = chr->opaque; | |
1809 | win_chr_close2(s); | |
1810 | } | |
1811 | ||
1812 | static int win_chr_init(WinCharState *s, const char *filename) | |
1813 | { | |
1814 | COMMCONFIG comcfg; | |
1815 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
1816 | COMSTAT comstat; | |
1817 | DWORD size; | |
1818 | DWORD err; | |
1819 | ||
1820 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1821 | if (!s->hsend) { | |
1822 | fprintf(stderr, "Failed CreateEvent\n"); | |
1823 | goto fail; | |
1824 | } | |
1825 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1826 | if (!s->hrecv) { | |
1827 | fprintf(stderr, "Failed CreateEvent\n"); | |
1828 | goto fail; | |
1829 | } | |
1830 | ||
1831 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
1832 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
1833 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
1834 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
1835 | s->hcom = NULL; | |
1836 | goto fail; | |
1837 | } | |
1838 | ||
1839 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { | |
1840 | fprintf(stderr, "Failed SetupComm\n"); | |
1841 | goto fail; | |
1842 | } | |
1843 | ||
1844 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); | |
1845 | size = sizeof(COMMCONFIG); | |
1846 | GetDefaultCommConfig(filename, &comcfg, &size); | |
1847 | comcfg.dcb.DCBlength = sizeof(DCB); | |
1848 | CommConfigDialog(filename, NULL, &comcfg); | |
1849 | ||
1850 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
1851 | fprintf(stderr, "Failed SetCommState\n"); | |
1852 | goto fail; | |
1853 | } | |
1854 | ||
1855 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
1856 | fprintf(stderr, "Failed SetCommMask\n"); | |
1857 | goto fail; | |
1858 | } | |
1859 | ||
1860 | cto.ReadIntervalTimeout = MAXDWORD; | |
1861 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
1862 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
1863 | goto fail; | |
1864 | } | |
1865 | ||
1866 | if (!ClearCommError(s->hcom, &err, &comstat)) { | |
1867 | fprintf(stderr, "Failed ClearCommError\n"); | |
1868 | goto fail; | |
1869 | } | |
1870 | qemu_add_polling_cb(win_chr_poll, s); | |
1871 | return 0; | |
1872 | ||
1873 | fail: | |
1874 | win_chr_close2(s); | |
1875 | return -1; | |
1876 | } | |
1877 | ||
1878 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
1879 | { | |
1880 | WinCharState *s = chr->opaque; | |
1881 | DWORD len, ret, size, err; | |
1882 | ||
1883 | len = len1; | |
1884 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
1885 | s->osend.hEvent = s->hsend; | |
1886 | while (len > 0) { | |
1887 | if (s->hsend) | |
1888 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
1889 | else | |
1890 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
1891 | if (!ret) { | |
1892 | err = GetLastError(); | |
1893 | if (err == ERROR_IO_PENDING) { | |
1894 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
1895 | if (ret) { | |
1896 | buf += size; | |
1897 | len -= size; | |
1898 | } else { | |
1899 | break; | |
1900 | } | |
1901 | } else { | |
1902 | break; | |
1903 | } | |
1904 | } else { | |
1905 | buf += size; | |
1906 | len -= size; | |
1907 | } | |
1908 | } | |
1909 | return len1 - len; | |
1910 | } | |
1911 | ||
1912 | static int win_chr_read_poll(WinCharState *s) | |
1913 | { | |
1914 | s->max_size = s->fd_can_read(s->win_opaque); | |
1915 | return s->max_size; | |
1916 | } | |
1917 | ||
1918 | static void win_chr_readfile(WinCharState *s) | |
1919 | { | |
1920 | int ret, err; | |
1921 | uint8_t buf[1024]; | |
1922 | DWORD size; | |
1923 | ||
1924 | ZeroMemory(&s->orecv, sizeof(s->orecv)); | |
1925 | s->orecv.hEvent = s->hrecv; | |
1926 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
1927 | if (!ret) { | |
1928 | err = GetLastError(); | |
1929 | if (err == ERROR_IO_PENDING) { | |
1930 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
1931 | } | |
1932 | } | |
1933 | ||
1934 | if (size > 0) { | |
1935 | s->fd_read(s->win_opaque, buf, size); | |
1936 | } | |
1937 | } | |
1938 | ||
1939 | static void win_chr_read(WinCharState *s) | |
1940 | { | |
1941 | if (s->len > s->max_size) | |
1942 | s->len = s->max_size; | |
1943 | if (s->len == 0) | |
1944 | return; | |
1945 | ||
1946 | win_chr_readfile(s); | |
1947 | } | |
1948 | ||
1949 | static int win_chr_poll(void *opaque) | |
1950 | { | |
1951 | WinCharState *s = opaque; | |
1952 | COMSTAT status; | |
1953 | DWORD comerr; | |
1954 | ||
1955 | ClearCommError(s->hcom, &comerr, &status); | |
1956 | if (status.cbInQue > 0) { | |
1957 | s->len = status.cbInQue; | |
1958 | win_chr_read_poll(s); | |
1959 | win_chr_read(s); | |
1960 | return 1; | |
1961 | } | |
1962 | return 0; | |
1963 | } | |
1964 | ||
1965 | static void win_chr_add_read_handler(CharDriverState *chr, | |
1966 | IOCanRWHandler *fd_can_read, | |
1967 | IOReadHandler *fd_read, void *opaque) | |
1968 | { | |
1969 | WinCharState *s = chr->opaque; | |
1970 | ||
1971 | s->fd_can_read = fd_can_read; | |
1972 | s->fd_read = fd_read; | |
1973 | s->win_opaque = opaque; | |
1974 | } | |
1975 | ||
1976 | CharDriverState *qemu_chr_open_win(const char *filename) | |
1977 | { | |
1978 | CharDriverState *chr; | |
1979 | WinCharState *s; | |
1980 | ||
1981 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1982 | if (!chr) | |
1983 | return NULL; | |
1984 | s = qemu_mallocz(sizeof(WinCharState)); | |
1985 | if (!s) { | |
1986 | free(chr); | |
1987 | return NULL; | |
1988 | } | |
1989 | chr->opaque = s; | |
1990 | chr->chr_write = win_chr_write; | |
1991 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
1992 | chr->chr_close = win_chr_close; | |
1993 | ||
1994 | if (win_chr_init(s, filename) < 0) { | |
1995 | free(s); | |
1996 | free(chr); | |
1997 | return NULL; | |
1998 | } | |
1999 | return chr; | |
2000 | } | |
2001 | ||
2002 | static int win_chr_pipe_poll(void *opaque) | |
2003 | { | |
2004 | WinCharState *s = opaque; | |
2005 | DWORD size; | |
2006 | ||
2007 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2008 | if (size > 0) { | |
2009 | s->len = size; | |
2010 | win_chr_read_poll(s); | |
2011 | win_chr_read(s); | |
2012 | return 1; | |
2013 | } | |
2014 | return 0; | |
2015 | } | |
2016 | ||
2017 | static int win_chr_pipe_init(WinCharState *s, const char *filename) | |
2018 | { | |
2019 | OVERLAPPED ov; | |
2020 | int ret; | |
2021 | DWORD size; | |
2022 | char openname[256]; | |
2023 | ||
2024 | s->fpipe = TRUE; | |
2025 | ||
2026 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2027 | if (!s->hsend) { | |
2028 | fprintf(stderr, "Failed CreateEvent\n"); | |
2029 | goto fail; | |
2030 | } | |
2031 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2032 | if (!s->hrecv) { | |
2033 | fprintf(stderr, "Failed CreateEvent\n"); | |
2034 | goto fail; | |
2035 | } | |
2036 | ||
2037 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); | |
2038 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2039 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2040 | PIPE_WAIT, | |
2041 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2042 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2043 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2044 | s->hcom = NULL; | |
2045 | goto fail; | |
2046 | } | |
2047 | ||
2048 | ZeroMemory(&ov, sizeof(ov)); | |
2049 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2050 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2051 | if (ret) { | |
2052 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2053 | goto fail; | |
2054 | } | |
2055 | ||
2056 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2057 | if (!ret) { | |
2058 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2059 | if (ov.hEvent) { | |
2060 | CloseHandle(ov.hEvent); | |
2061 | ov.hEvent = NULL; | |
2062 | } | |
2063 | goto fail; | |
2064 | } | |
2065 | ||
2066 | if (ov.hEvent) { | |
2067 | CloseHandle(ov.hEvent); | |
2068 | ov.hEvent = NULL; | |
2069 | } | |
2070 | qemu_add_polling_cb(win_chr_pipe_poll, s); | |
2071 | return 0; | |
2072 | ||
2073 | fail: | |
2074 | win_chr_close2(s); | |
2075 | return -1; | |
2076 | } | |
2077 | ||
2078 | ||
2079 | CharDriverState *qemu_chr_open_win_pipe(const char *filename) | |
2080 | { | |
2081 | CharDriverState *chr; | |
2082 | WinCharState *s; | |
2083 | ||
2084 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2085 | if (!chr) | |
2086 | return NULL; | |
2087 | s = qemu_mallocz(sizeof(WinCharState)); | |
2088 | if (!s) { | |
2089 | free(chr); | |
2090 | return NULL; | |
2091 | } | |
2092 | chr->opaque = s; | |
2093 | chr->chr_write = win_chr_write; | |
2094 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
2095 | chr->chr_close = win_chr_close; | |
2096 | ||
2097 | if (win_chr_pipe_init(s, filename) < 0) { | |
2098 | free(s); | |
2099 | free(chr); | |
2100 | return NULL; | |
2101 | } | |
2102 | return chr; | |
2103 | } | |
2104 | ||
2105 | CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) | |
2106 | { | |
2107 | CharDriverState *chr; | |
2108 | WinCharState *s; | |
2109 | ||
2110 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2111 | if (!chr) | |
2112 | return NULL; | |
2113 | s = qemu_mallocz(sizeof(WinCharState)); | |
2114 | if (!s) { | |
2115 | free(chr); | |
2116 | return NULL; | |
2117 | } | |
2118 | s->hcom = fd_out; | |
2119 | chr->opaque = s; | |
2120 | chr->chr_write = win_chr_write; | |
2121 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
2122 | return chr; | |
2123 | } | |
2124 | ||
2125 | CharDriverState *qemu_chr_open_win_file_out(const char *file_out) | |
2126 | { | |
2127 | HANDLE fd_out; | |
2128 | ||
2129 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, | |
2130 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2131 | if (fd_out == INVALID_HANDLE_VALUE) | |
2132 | return NULL; | |
2133 | ||
2134 | return qemu_chr_open_win_file(fd_out); | |
2135 | } | |
2136 | #endif | |
2137 | ||
0bab00f3 FB |
2138 | /***********************************************************/ |
2139 | /* UDP Net console */ | |
2140 | ||
2141 | typedef struct { | |
2142 | IOCanRWHandler *fd_can_read; | |
2143 | IOReadHandler *fd_read; | |
2144 | void *fd_opaque; | |
2145 | int fd; | |
2146 | struct sockaddr_in daddr; | |
2147 | char buf[1024]; | |
2148 | int bufcnt; | |
2149 | int bufptr; | |
2150 | int max_size; | |
2151 | } NetCharDriver; | |
2152 | ||
2153 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2154 | { | |
2155 | NetCharDriver *s = chr->opaque; | |
2156 | ||
2157 | return sendto(s->fd, buf, len, 0, | |
2158 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2159 | } | |
2160 | ||
2161 | static int udp_chr_read_poll(void *opaque) | |
2162 | { | |
2163 | CharDriverState *chr = opaque; | |
2164 | NetCharDriver *s = chr->opaque; | |
2165 | ||
2166 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2167 | ||
2168 | /* If there were any stray characters in the queue process them | |
2169 | * first | |
2170 | */ | |
2171 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
2172 | s->fd_read(s->fd_opaque, &s->buf[s->bufptr], 1); | |
2173 | s->bufptr++; | |
2174 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2175 | } | |
2176 | return s->max_size; | |
2177 | } | |
2178 | ||
2179 | static void udp_chr_read(void *opaque) | |
2180 | { | |
2181 | CharDriverState *chr = opaque; | |
2182 | NetCharDriver *s = chr->opaque; | |
2183 | ||
2184 | if (s->max_size == 0) | |
2185 | return; | |
2186 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2187 | s->bufptr = s->bufcnt; | |
2188 | if (s->bufcnt <= 0) | |
2189 | return; | |
2190 | ||
2191 | s->bufptr = 0; | |
2192 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
2193 | s->fd_read(s->fd_opaque, &s->buf[s->bufptr], 1); | |
2194 | s->bufptr++; | |
2195 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2196 | } | |
2197 | } | |
2198 | ||
2199 | static void udp_chr_add_read_handler(CharDriverState *chr, | |
2200 | IOCanRWHandler *fd_can_read, | |
2201 | IOReadHandler *fd_read, void *opaque) | |
2202 | { | |
2203 | NetCharDriver *s = chr->opaque; | |
2204 | ||
2205 | if (s->fd >= 0) { | |
2206 | s->fd_can_read = fd_can_read; | |
2207 | s->fd_read = fd_read; | |
2208 | s->fd_opaque = opaque; | |
2209 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, | |
2210 | udp_chr_read, NULL, chr); | |
2211 | } | |
2212 | } | |
2213 | ||
2214 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
ffd843bc | 2215 | int parse_unix_path(struct sockaddr_un *uaddr, const char *str); |
951f1351 FB |
2216 | int parse_host_src_port(struct sockaddr_in *haddr, |
2217 | struct sockaddr_in *saddr, | |
2218 | const char *str); | |
0bab00f3 FB |
2219 | |
2220 | CharDriverState *qemu_chr_open_udp(const char *def) | |
2221 | { | |
2222 | CharDriverState *chr = NULL; | |
2223 | NetCharDriver *s = NULL; | |
2224 | int fd = -1; | |
951f1351 | 2225 | struct sockaddr_in saddr; |
0bab00f3 FB |
2226 | |
2227 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2228 | if (!chr) | |
2229 | goto return_err; | |
2230 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2231 | if (!s) | |
2232 | goto return_err; | |
2233 | ||
2234 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2235 | if (fd < 0) { | |
2236 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2237 | goto return_err; | |
2238 | } | |
2239 | ||
951f1351 FB |
2240 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2241 | printf("Could not parse: %s\n", def); | |
2242 | goto return_err; | |
0bab00f3 FB |
2243 | } |
2244 | ||
951f1351 | 2245 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2246 | { |
2247 | perror("bind"); | |
2248 | goto return_err; | |
2249 | } | |
2250 | ||
2251 | s->fd = fd; | |
2252 | s->bufcnt = 0; | |
2253 | s->bufptr = 0; | |
2254 | chr->opaque = s; | |
2255 | chr->chr_write = udp_chr_write; | |
2256 | chr->chr_add_read_handler = udp_chr_add_read_handler; | |
2257 | return chr; | |
2258 | ||
2259 | return_err: | |
2260 | if (chr) | |
2261 | free(chr); | |
2262 | if (s) | |
2263 | free(s); | |
2264 | if (fd >= 0) | |
2265 | closesocket(fd); | |
2266 | return NULL; | |
2267 | } | |
2268 | ||
2269 | /***********************************************************/ | |
2270 | /* TCP Net console */ | |
2271 | ||
2272 | typedef struct { | |
2273 | IOCanRWHandler *fd_can_read; | |
2274 | IOReadHandler *fd_read; | |
2275 | void *fd_opaque; | |
2276 | int fd, listen_fd; | |
2277 | int connected; | |
2278 | int max_size; | |
951f1351 | 2279 | int do_telnetopt; |
ffd843bc | 2280 | int is_unix; |
0bab00f3 FB |
2281 | } TCPCharDriver; |
2282 | ||
2283 | static void tcp_chr_accept(void *opaque); | |
2284 | ||
2285 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2286 | { | |
2287 | TCPCharDriver *s = chr->opaque; | |
2288 | if (s->connected) { | |
2289 | return send_all(s->fd, buf, len); | |
2290 | } else { | |
2291 | /* XXX: indicate an error ? */ | |
2292 | return len; | |
2293 | } | |
2294 | } | |
2295 | ||
2296 | static int tcp_chr_read_poll(void *opaque) | |
2297 | { | |
2298 | CharDriverState *chr = opaque; | |
2299 | TCPCharDriver *s = chr->opaque; | |
2300 | if (!s->connected) | |
2301 | return 0; | |
ffd843bc TS |
2302 | if (!s->fd_can_read) |
2303 | return 0; | |
0bab00f3 FB |
2304 | s->max_size = s->fd_can_read(s->fd_opaque); |
2305 | return s->max_size; | |
2306 | } | |
2307 | ||
951f1351 FB |
2308 | #define IAC 255 |
2309 | #define IAC_BREAK 243 | |
2310 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
2311 | TCPCharDriver *s, | |
2312 | char *buf, int *size) | |
2313 | { | |
2314 | /* Handle any telnet client's basic IAC options to satisfy char by | |
2315 | * char mode with no echo. All IAC options will be removed from | |
2316 | * the buf and the do_telnetopt variable will be used to track the | |
2317 | * state of the width of the IAC information. | |
2318 | * | |
2319 | * IAC commands come in sets of 3 bytes with the exception of the | |
2320 | * "IAC BREAK" command and the double IAC. | |
2321 | */ | |
2322 | ||
2323 | int i; | |
2324 | int j = 0; | |
2325 | ||
2326 | for (i = 0; i < *size; i++) { | |
2327 | if (s->do_telnetopt > 1) { | |
2328 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
2329 | /* Double IAC means send an IAC */ | |
2330 | if (j != i) | |
2331 | buf[j] = buf[i]; | |
2332 | j++; | |
2333 | s->do_telnetopt = 1; | |
2334 | } else { | |
2335 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
2336 | /* Handle IAC break commands by sending a serial break */ | |
2337 | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); | |
2338 | s->do_telnetopt++; | |
2339 | } | |
2340 | s->do_telnetopt++; | |
2341 | } | |
2342 | if (s->do_telnetopt >= 4) { | |
2343 | s->do_telnetopt = 1; | |
2344 | } | |
2345 | } else { | |
2346 | if ((unsigned char)buf[i] == IAC) { | |
2347 | s->do_telnetopt = 2; | |
2348 | } else { | |
2349 | if (j != i) | |
2350 | buf[j] = buf[i]; | |
2351 | j++; | |
2352 | } | |
2353 | } | |
2354 | } | |
2355 | *size = j; | |
2356 | } | |
2357 | ||
0bab00f3 FB |
2358 | static void tcp_chr_read(void *opaque) |
2359 | { | |
2360 | CharDriverState *chr = opaque; | |
2361 | TCPCharDriver *s = chr->opaque; | |
2362 | uint8_t buf[1024]; | |
2363 | int len, size; | |
2364 | ||
2365 | if (!s->connected || s->max_size <= 0) | |
2366 | return; | |
2367 | len = sizeof(buf); | |
2368 | if (len > s->max_size) | |
2369 | len = s->max_size; | |
2370 | size = recv(s->fd, buf, len, 0); | |
2371 | if (size == 0) { | |
2372 | /* connection closed */ | |
2373 | s->connected = 0; | |
2374 | if (s->listen_fd >= 0) { | |
2375 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
2376 | } | |
2377 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2378 | closesocket(s->fd); | |
2379 | s->fd = -1; | |
2380 | } else if (size > 0) { | |
951f1351 FB |
2381 | if (s->do_telnetopt) |
2382 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
2383 | if (size > 0) | |
2384 | s->fd_read(s->fd_opaque, buf, size); | |
0bab00f3 FB |
2385 | } |
2386 | } | |
2387 | ||
2388 | static void tcp_chr_add_read_handler(CharDriverState *chr, | |
2389 | IOCanRWHandler *fd_can_read, | |
2390 | IOReadHandler *fd_read, void *opaque) | |
2391 | { | |
2392 | TCPCharDriver *s = chr->opaque; | |
2393 | ||
2394 | s->fd_can_read = fd_can_read; | |
2395 | s->fd_read = fd_read; | |
2396 | s->fd_opaque = opaque; | |
2397 | } | |
2398 | ||
2399 | static void tcp_chr_connect(void *opaque) | |
2400 | { | |
2401 | CharDriverState *chr = opaque; | |
2402 | TCPCharDriver *s = chr->opaque; | |
2403 | ||
2404 | s->connected = 1; | |
2405 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
2406 | tcp_chr_read, NULL, chr); | |
2407 | } | |
2408 | ||
951f1351 FB |
2409 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
2410 | static void tcp_chr_telnet_init(int fd) | |
2411 | { | |
2412 | char buf[3]; | |
2413 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
2414 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
2415 | send(fd, (char *)buf, 3, 0); | |
2416 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
2417 | send(fd, (char *)buf, 3, 0); | |
2418 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
2419 | send(fd, (char *)buf, 3, 0); | |
2420 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
2421 | send(fd, (char *)buf, 3, 0); | |
2422 | } | |
2423 | ||
0bab00f3 FB |
2424 | static void tcp_chr_accept(void *opaque) |
2425 | { | |
2426 | CharDriverState *chr = opaque; | |
2427 | TCPCharDriver *s = chr->opaque; | |
2428 | struct sockaddr_in saddr; | |
ffd843bc TS |
2429 | #ifndef _WIN32 |
2430 | struct sockaddr_un uaddr; | |
2431 | #endif | |
2432 | struct sockaddr *addr; | |
0bab00f3 FB |
2433 | socklen_t len; |
2434 | int fd; | |
2435 | ||
2436 | for(;;) { | |
ffd843bc TS |
2437 | #ifndef _WIN32 |
2438 | if (s->is_unix) { | |
2439 | len = sizeof(uaddr); | |
2440 | addr = (struct sockaddr *)&uaddr; | |
2441 | } else | |
2442 | #endif | |
2443 | { | |
2444 | len = sizeof(saddr); | |
2445 | addr = (struct sockaddr *)&saddr; | |
2446 | } | |
2447 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
2448 | if (fd < 0 && errno != EINTR) { |
2449 | return; | |
2450 | } else if (fd >= 0) { | |
951f1351 FB |
2451 | if (s->do_telnetopt) |
2452 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
2453 | break; |
2454 | } | |
2455 | } | |
2456 | socket_set_nonblock(fd); | |
2457 | s->fd = fd; | |
2458 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
2459 | tcp_chr_connect(chr); | |
2460 | } | |
2461 | ||
2462 | static void tcp_chr_close(CharDriverState *chr) | |
2463 | { | |
2464 | TCPCharDriver *s = chr->opaque; | |
2465 | if (s->fd >= 0) | |
2466 | closesocket(s->fd); | |
2467 | if (s->listen_fd >= 0) | |
2468 | closesocket(s->listen_fd); | |
2469 | qemu_free(s); | |
2470 | } | |
2471 | ||
2472 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, | |
ffd843bc TS |
2473 | int is_telnet, |
2474 | int is_unix) | |
0bab00f3 FB |
2475 | { |
2476 | CharDriverState *chr = NULL; | |
2477 | TCPCharDriver *s = NULL; | |
2478 | int fd = -1, ret, err, val; | |
951f1351 FB |
2479 | int is_listen = 0; |
2480 | int is_waitconnect = 1; | |
2481 | const char *ptr; | |
0bab00f3 | 2482 | struct sockaddr_in saddr; |
ffd843bc TS |
2483 | #ifndef _WIN32 |
2484 | struct sockaddr_un uaddr; | |
2485 | #endif | |
2486 | struct sockaddr *addr; | |
2487 | socklen_t addrlen; | |
0bab00f3 | 2488 | |
ffd843bc TS |
2489 | #ifndef _WIN32 |
2490 | if (is_unix) { | |
2491 | addr = (struct sockaddr *)&uaddr; | |
2492 | addrlen = sizeof(uaddr); | |
2493 | if (parse_unix_path(&uaddr, host_str) < 0) | |
2494 | goto fail; | |
2495 | } else | |
2496 | #endif | |
2497 | { | |
2498 | addr = (struct sockaddr *)&saddr; | |
2499 | addrlen = sizeof(saddr); | |
2500 | if (parse_host_port(&saddr, host_str) < 0) | |
2501 | goto fail; | |
2502 | } | |
0bab00f3 | 2503 | |
951f1351 FB |
2504 | ptr = host_str; |
2505 | while((ptr = strchr(ptr,','))) { | |
2506 | ptr++; | |
2507 | if (!strncmp(ptr,"server",6)) { | |
2508 | is_listen = 1; | |
2509 | } else if (!strncmp(ptr,"nowait",6)) { | |
2510 | is_waitconnect = 0; | |
2511 | } else { | |
2512 | printf("Unknown option: %s\n", ptr); | |
2513 | goto fail; | |
2514 | } | |
2515 | } | |
2516 | if (!is_listen) | |
2517 | is_waitconnect = 0; | |
2518 | ||
0bab00f3 FB |
2519 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2520 | if (!chr) | |
2521 | goto fail; | |
2522 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
2523 | if (!s) | |
2524 | goto fail; | |
ffd843bc TS |
2525 | |
2526 | #ifndef _WIN32 | |
2527 | if (is_unix) | |
2528 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
2529 | else | |
2530 | #endif | |
2531 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2532 | ||
0bab00f3 FB |
2533 | if (fd < 0) |
2534 | goto fail; | |
951f1351 FB |
2535 | |
2536 | if (!is_waitconnect) | |
2537 | socket_set_nonblock(fd); | |
0bab00f3 FB |
2538 | |
2539 | s->connected = 0; | |
2540 | s->fd = -1; | |
2541 | s->listen_fd = -1; | |
ffd843bc TS |
2542 | s->is_unix = is_unix; |
2543 | ||
2544 | chr->opaque = s; | |
2545 | chr->chr_write = tcp_chr_write; | |
2546 | chr->chr_add_read_handler = tcp_chr_add_read_handler; | |
2547 | chr->chr_close = tcp_chr_close; | |
2548 | ||
0bab00f3 FB |
2549 | if (is_listen) { |
2550 | /* allow fast reuse */ | |
ffd843bc TS |
2551 | #ifndef _WIN32 |
2552 | if (is_unix) { | |
2553 | char path[109]; | |
2554 | strncpy(path, uaddr.sun_path, 108); | |
2555 | path[108] = 0; | |
2556 | unlink(path); | |
2557 | } else | |
2558 | #endif | |
2559 | { | |
2560 | val = 1; | |
2561 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
2562 | } | |
0bab00f3 | 2563 | |
ffd843bc TS |
2564 | ret = bind(fd, addr, addrlen); |
2565 | if (ret < 0) | |
0bab00f3 | 2566 | goto fail; |
ffd843bc | 2567 | |
0bab00f3 FB |
2568 | ret = listen(fd, 0); |
2569 | if (ret < 0) | |
2570 | goto fail; | |
ffd843bc | 2571 | |
0bab00f3 FB |
2572 | s->listen_fd = fd; |
2573 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
2574 | if (is_telnet) |
2575 | s->do_telnetopt = 1; | |
0bab00f3 FB |
2576 | } else { |
2577 | for(;;) { | |
ffd843bc | 2578 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
2579 | if (ret < 0) { |
2580 | err = socket_error(); | |
2581 | if (err == EINTR || err == EWOULDBLOCK) { | |
2582 | } else if (err == EINPROGRESS) { | |
2583 | break; | |
2584 | } else { | |
2585 | goto fail; | |
2586 | } | |
2587 | } else { | |
2588 | s->connected = 1; | |
2589 | break; | |
2590 | } | |
2591 | } | |
2592 | s->fd = fd; | |
2593 | if (s->connected) | |
2594 | tcp_chr_connect(chr); | |
2595 | else | |
2596 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
2597 | } | |
2598 | ||
951f1351 FB |
2599 | if (is_listen && is_waitconnect) { |
2600 | printf("QEMU waiting for connection on: %s\n", host_str); | |
2601 | tcp_chr_accept(chr); | |
2602 | socket_set_nonblock(s->listen_fd); | |
2603 | } | |
2604 | ||
0bab00f3 FB |
2605 | return chr; |
2606 | fail: | |
2607 | if (fd >= 0) | |
2608 | closesocket(fd); | |
2609 | qemu_free(s); | |
2610 | qemu_free(chr); | |
2611 | return NULL; | |
2612 | } | |
2613 | ||
82c643ff FB |
2614 | CharDriverState *qemu_chr_open(const char *filename) |
2615 | { | |
f8d179e3 | 2616 | const char *p; |
fd1dff4b | 2617 | |
82c643ff FB |
2618 | if (!strcmp(filename, "vc")) { |
2619 | return text_console_init(&display_state); | |
2620 | } else if (!strcmp(filename, "null")) { | |
2621 | return qemu_chr_open_null(); | |
7664728b | 2622 | } else |
0bab00f3 | 2623 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 2624 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 2625 | } else |
951f1351 | 2626 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 2627 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
2628 | } else |
2629 | if (strstart(filename, "udp:", &p)) { | |
2630 | return qemu_chr_open_udp(p); | |
2631 | } else | |
7664728b | 2632 | #ifndef _WIN32 |
ffd843bc TS |
2633 | if (strstart(filename, "unix:", &p)) { |
2634 | return qemu_chr_open_tcp(p, 0, 1); | |
2635 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
2636 | return qemu_chr_open_file_out(p); |
2637 | } else if (strstart(filename, "pipe:", &p)) { | |
2638 | return qemu_chr_open_pipe(p); | |
7664728b | 2639 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
2640 | return qemu_chr_open_pty(); |
2641 | } else if (!strcmp(filename, "stdio")) { | |
2642 | return qemu_chr_open_stdio(); | |
2643 | } else | |
f8d179e3 FB |
2644 | #endif |
2645 | #if defined(__linux__) | |
e57a8c0e FB |
2646 | if (strstart(filename, "/dev/parport", NULL)) { |
2647 | return qemu_chr_open_pp(filename); | |
2648 | } else | |
f8d179e3 FB |
2649 | if (strstart(filename, "/dev/", NULL)) { |
2650 | return qemu_chr_open_tty(filename); | |
2651 | } else | |
f331110f FB |
2652 | #endif |
2653 | #ifdef _WIN32 | |
2654 | if (strstart(filename, "COM", NULL)) { | |
2655 | return qemu_chr_open_win(filename); | |
2656 | } else | |
2657 | if (strstart(filename, "pipe:", &p)) { | |
2658 | return qemu_chr_open_win_pipe(p); | |
2659 | } else | |
2660 | if (strstart(filename, "file:", &p)) { | |
2661 | return qemu_chr_open_win_file_out(p); | |
2662 | } | |
82c643ff FB |
2663 | #endif |
2664 | { | |
2665 | return NULL; | |
2666 | } | |
2667 | } | |
2668 | ||
f331110f FB |
2669 | void qemu_chr_close(CharDriverState *chr) |
2670 | { | |
2671 | if (chr->chr_close) | |
2672 | chr->chr_close(chr); | |
2673 | } | |
2674 | ||
80cabfad | 2675 | /***********************************************************/ |
7c9d8e07 | 2676 | /* network device redirectors */ |
330d0414 | 2677 | |
c20709aa FB |
2678 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
2679 | { | |
2680 | int len, i, j, c; | |
2681 | ||
2682 | for(i=0;i<size;i+=16) { | |
2683 | len = size - i; | |
2684 | if (len > 16) | |
2685 | len = 16; | |
2686 | fprintf(f, "%08x ", i); | |
2687 | for(j=0;j<16;j++) { | |
2688 | if (j < len) | |
2689 | fprintf(f, " %02x", buf[i+j]); | |
2690 | else | |
2691 | fprintf(f, " "); | |
2692 | } | |
2693 | fprintf(f, " "); | |
2694 | for(j=0;j<len;j++) { | |
2695 | c = buf[i+j]; | |
2696 | if (c < ' ' || c > '~') | |
2697 | c = '.'; | |
2698 | fprintf(f, "%c", c); | |
2699 | } | |
2700 | fprintf(f, "\n"); | |
2701 | } | |
2702 | } | |
2703 | ||
7c9d8e07 | 2704 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 2705 | { |
7c9d8e07 FB |
2706 | int i; |
2707 | for(i = 0; i < 6; i++) { | |
2708 | macaddr[i] = strtol(p, (char **)&p, 16); | |
2709 | if (i == 5) { | |
2710 | if (*p != '\0') | |
2711 | return -1; | |
2712 | } else { | |
2713 | if (*p != ':') | |
2714 | return -1; | |
2715 | p++; | |
2716 | } | |
2717 | } | |
2718 | return 0; | |
c20709aa | 2719 | } |
67b915a5 | 2720 | |
7c9d8e07 | 2721 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 2722 | { |
7c9d8e07 FB |
2723 | const char *p, *p1; |
2724 | int len; | |
2725 | p = *pp; | |
2726 | p1 = strchr(p, sep); | |
2727 | if (!p1) | |
2728 | return -1; | |
2729 | len = p1 - p; | |
2730 | p1++; | |
2731 | if (buf_size > 0) { | |
2732 | if (len > buf_size - 1) | |
2733 | len = buf_size - 1; | |
2734 | memcpy(buf, p, len); | |
2735 | buf[len] = '\0'; | |
2736 | } | |
2737 | *pp = p1; | |
2738 | return 0; | |
c20709aa FB |
2739 | } |
2740 | ||
951f1351 FB |
2741 | int parse_host_src_port(struct sockaddr_in *haddr, |
2742 | struct sockaddr_in *saddr, | |
2743 | const char *input_str) | |
2744 | { | |
2745 | char *str = strdup(input_str); | |
2746 | char *host_str = str; | |
2747 | char *src_str; | |
2748 | char *ptr; | |
2749 | ||
2750 | /* | |
2751 | * Chop off any extra arguments at the end of the string which | |
2752 | * would start with a comma, then fill in the src port information | |
2753 | * if it was provided else use the "any address" and "any port". | |
2754 | */ | |
2755 | if ((ptr = strchr(str,','))) | |
2756 | *ptr = '\0'; | |
2757 | ||
2758 | if ((src_str = strchr(input_str,'@'))) { | |
2759 | *src_str = '\0'; | |
2760 | src_str++; | |
2761 | } | |
2762 | ||
2763 | if (parse_host_port(haddr, host_str) < 0) | |
2764 | goto fail; | |
2765 | ||
2766 | if (!src_str || *src_str == '\0') | |
2767 | src_str = ":0"; | |
2768 | ||
2769 | if (parse_host_port(saddr, src_str) < 0) | |
2770 | goto fail; | |
2771 | ||
2772 | free(str); | |
2773 | return(0); | |
2774 | ||
2775 | fail: | |
2776 | free(str); | |
2777 | return -1; | |
2778 | } | |
2779 | ||
7c9d8e07 FB |
2780 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
2781 | { | |
2782 | char buf[512]; | |
2783 | struct hostent *he; | |
2784 | const char *p, *r; | |
2785 | int port; | |
2786 | ||
2787 | p = str; | |
2788 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2789 | return -1; | |
2790 | saddr->sin_family = AF_INET; | |
2791 | if (buf[0] == '\0') { | |
2792 | saddr->sin_addr.s_addr = 0; | |
2793 | } else { | |
2794 | if (isdigit(buf[0])) { | |
2795 | if (!inet_aton(buf, &saddr->sin_addr)) | |
2796 | return -1; | |
2797 | } else { | |
7c9d8e07 FB |
2798 | if ((he = gethostbyname(buf)) == NULL) |
2799 | return - 1; | |
2800 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
2801 | } |
2802 | } | |
2803 | port = strtol(p, (char **)&r, 0); | |
2804 | if (r == p) | |
2805 | return -1; | |
2806 | saddr->sin_port = htons(port); | |
2807 | return 0; | |
2808 | } | |
c20709aa | 2809 | |
ffd843bc TS |
2810 | int parse_unix_path(struct sockaddr_un *uaddr, const char *str) |
2811 | { | |
2812 | const char *p; | |
2813 | int len; | |
2814 | ||
2815 | len = MIN(108, strlen(str)); | |
2816 | p = strchr(str, ','); | |
2817 | if (p) | |
2818 | len = MIN(len, p - str); | |
2819 | ||
2820 | memset(uaddr, 0, sizeof(*uaddr)); | |
2821 | ||
2822 | uaddr->sun_family = AF_UNIX; | |
2823 | memcpy(uaddr->sun_path, str, len); | |
2824 | ||
2825 | return 0; | |
2826 | } | |
2827 | ||
7c9d8e07 FB |
2828 | /* find or alloc a new VLAN */ |
2829 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 2830 | { |
7c9d8e07 FB |
2831 | VLANState **pvlan, *vlan; |
2832 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
2833 | if (vlan->id == id) | |
2834 | return vlan; | |
2835 | } | |
2836 | vlan = qemu_mallocz(sizeof(VLANState)); | |
2837 | if (!vlan) | |
2838 | return NULL; | |
2839 | vlan->id = id; | |
2840 | vlan->next = NULL; | |
2841 | pvlan = &first_vlan; | |
2842 | while (*pvlan != NULL) | |
2843 | pvlan = &(*pvlan)->next; | |
2844 | *pvlan = vlan; | |
2845 | return vlan; | |
c20709aa FB |
2846 | } |
2847 | ||
7c9d8e07 | 2848 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
2849 | IOReadHandler *fd_read, |
2850 | IOCanRWHandler *fd_can_read, | |
2851 | void *opaque) | |
c20709aa | 2852 | { |
7c9d8e07 FB |
2853 | VLANClientState *vc, **pvc; |
2854 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
2855 | if (!vc) | |
2856 | return NULL; | |
2857 | vc->fd_read = fd_read; | |
d861b05e | 2858 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
2859 | vc->opaque = opaque; |
2860 | vc->vlan = vlan; | |
2861 | ||
2862 | vc->next = NULL; | |
2863 | pvc = &vlan->first_client; | |
2864 | while (*pvc != NULL) | |
2865 | pvc = &(*pvc)->next; | |
2866 | *pvc = vc; | |
2867 | return vc; | |
c20709aa FB |
2868 | } |
2869 | ||
d861b05e PB |
2870 | int qemu_can_send_packet(VLANClientState *vc1) |
2871 | { | |
2872 | VLANState *vlan = vc1->vlan; | |
2873 | VLANClientState *vc; | |
2874 | ||
2875 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2876 | if (vc != vc1) { | |
2877 | if (vc->fd_can_read && !vc->fd_can_read(vc->opaque)) | |
2878 | return 0; | |
2879 | } | |
2880 | } | |
2881 | return 1; | |
2882 | } | |
2883 | ||
7c9d8e07 | 2884 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 2885 | { |
7c9d8e07 FB |
2886 | VLANState *vlan = vc1->vlan; |
2887 | VLANClientState *vc; | |
2888 | ||
2889 | #if 0 | |
2890 | printf("vlan %d send:\n", vlan->id); | |
2891 | hex_dump(stdout, buf, size); | |
2892 | #endif | |
2893 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2894 | if (vc != vc1) { | |
2895 | vc->fd_read(vc->opaque, buf, size); | |
2896 | } | |
2897 | } | |
67b915a5 FB |
2898 | } |
2899 | ||
c20709aa FB |
2900 | #if defined(CONFIG_SLIRP) |
2901 | ||
2902 | /* slirp network adapter */ | |
2903 | ||
c20709aa | 2904 | static int slirp_inited; |
7c9d8e07 | 2905 | static VLANClientState *slirp_vc; |
c20709aa FB |
2906 | |
2907 | int slirp_can_output(void) | |
2908 | { | |
3b7f5d47 | 2909 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
2910 | } |
2911 | ||
2912 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 2913 | { |
c20709aa | 2914 | #if 0 |
7c9d8e07 | 2915 | printf("slirp output:\n"); |
c20709aa FB |
2916 | hex_dump(stdout, pkt, pkt_len); |
2917 | #endif | |
3b7f5d47 PB |
2918 | if (!slirp_vc) |
2919 | return; | |
7c9d8e07 | 2920 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
2921 | } |
2922 | ||
7c9d8e07 | 2923 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
2924 | { |
2925 | #if 0 | |
7c9d8e07 | 2926 | printf("slirp input:\n"); |
c20709aa FB |
2927 | hex_dump(stdout, buf, size); |
2928 | #endif | |
2929 | slirp_input(buf, size); | |
2930 | } | |
2931 | ||
7c9d8e07 | 2932 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
2933 | { |
2934 | if (!slirp_inited) { | |
2935 | slirp_inited = 1; | |
2936 | slirp_init(); | |
2937 | } | |
7c9d8e07 | 2938 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 2939 | slirp_receive, NULL, NULL); |
7c9d8e07 | 2940 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
2941 | return 0; |
2942 | } | |
2943 | ||
2944 | static void net_slirp_redir(const char *redir_str) | |
2945 | { | |
2946 | int is_udp; | |
2947 | char buf[256], *r; | |
2948 | const char *p; | |
2949 | struct in_addr guest_addr; | |
2950 | int host_port, guest_port; | |
2951 | ||
2952 | if (!slirp_inited) { | |
2953 | slirp_inited = 1; | |
2954 | slirp_init(); | |
2955 | } | |
2956 | ||
2957 | p = redir_str; | |
2958 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2959 | goto fail; | |
2960 | if (!strcmp(buf, "tcp")) { | |
2961 | is_udp = 0; | |
2962 | } else if (!strcmp(buf, "udp")) { | |
2963 | is_udp = 1; | |
2964 | } else { | |
2965 | goto fail; | |
2966 | } | |
2967 | ||
2968 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2969 | goto fail; | |
2970 | host_port = strtol(buf, &r, 0); | |
2971 | if (r == buf) | |
2972 | goto fail; | |
2973 | ||
2974 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2975 | goto fail; | |
2976 | if (buf[0] == '\0') { | |
2977 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
2978 | } | |
2979 | if (!inet_aton(buf, &guest_addr)) | |
2980 | goto fail; | |
2981 | ||
2982 | guest_port = strtol(p, &r, 0); | |
2983 | if (r == p) | |
2984 | goto fail; | |
2985 | ||
2986 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
2987 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
2988 | exit(1); | |
2989 | } | |
2990 | return; | |
2991 | fail: | |
2992 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
2993 | exit(1); | |
2994 | } | |
9d728e8c | 2995 | |
c94c8d64 FB |
2996 | #ifndef _WIN32 |
2997 | ||
9d728e8c FB |
2998 | char smb_dir[1024]; |
2999 | ||
3000 | static void smb_exit(void) | |
3001 | { | |
3002 | DIR *d; | |
3003 | struct dirent *de; | |
3004 | char filename[1024]; | |
3005 | ||
3006 | /* erase all the files in the directory */ | |
3007 | d = opendir(smb_dir); | |
3008 | for(;;) { | |
3009 | de = readdir(d); | |
3010 | if (!de) | |
3011 | break; | |
3012 | if (strcmp(de->d_name, ".") != 0 && | |
3013 | strcmp(de->d_name, "..") != 0) { | |
3014 | snprintf(filename, sizeof(filename), "%s/%s", | |
3015 | smb_dir, de->d_name); | |
3016 | unlink(filename); | |
3017 | } | |
3018 | } | |
03ffbb69 | 3019 | closedir(d); |
9d728e8c FB |
3020 | rmdir(smb_dir); |
3021 | } | |
3022 | ||
3023 | /* automatic user mode samba server configuration */ | |
3024 | void net_slirp_smb(const char *exported_dir) | |
3025 | { | |
3026 | char smb_conf[1024]; | |
3027 | char smb_cmdline[1024]; | |
3028 | FILE *f; | |
3029 | ||
3030 | if (!slirp_inited) { | |
3031 | slirp_inited = 1; | |
3032 | slirp_init(); | |
3033 | } | |
3034 | ||
3035 | /* XXX: better tmp dir construction */ | |
3036 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3037 | if (mkdir(smb_dir, 0700) < 0) { | |
3038 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3039 | exit(1); | |
3040 | } | |
3041 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3042 | ||
3043 | f = fopen(smb_conf, "w"); | |
3044 | if (!f) { | |
3045 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3046 | exit(1); | |
3047 | } | |
3048 | fprintf(f, | |
3049 | "[global]\n" | |
157777ef FB |
3050 | "private dir=%s\n" |
3051 | "smb ports=0\n" | |
3052 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3053 | "pid directory=%s\n" |
3054 | "lock directory=%s\n" | |
3055 | "log file=%s/log.smbd\n" | |
3056 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3057 | "security = share\n" |
9d728e8c FB |
3058 | "[qemu]\n" |
3059 | "path=%s\n" | |
3060 | "read only=no\n" | |
3061 | "guest ok=yes\n", | |
3062 | smb_dir, | |
157777ef | 3063 | smb_dir, |
9d728e8c FB |
3064 | smb_dir, |
3065 | smb_dir, | |
3066 | smb_dir, | |
3067 | exported_dir | |
3068 | ); | |
3069 | fclose(f); | |
3070 | atexit(smb_exit); | |
3071 | ||
3072 | snprintf(smb_cmdline, sizeof(smb_cmdline), "/usr/sbin/smbd -s %s", | |
3073 | smb_conf); | |
3074 | ||
3075 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
3076 | } | |
9bf05444 | 3077 | |
c94c8d64 FB |
3078 | #endif /* !defined(_WIN32) */ |
3079 | ||
c20709aa FB |
3080 | #endif /* CONFIG_SLIRP */ |
3081 | ||
3082 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3083 | |
3084 | typedef struct TAPState { | |
3085 | VLANClientState *vc; | |
3086 | int fd; | |
3087 | } TAPState; | |
3088 | ||
3089 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3090 | { | |
3091 | TAPState *s = opaque; | |
3092 | int ret; | |
3093 | for(;;) { | |
3094 | ret = write(s->fd, buf, size); | |
3095 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3096 | } else { | |
3097 | break; | |
3098 | } | |
3099 | } | |
3100 | } | |
3101 | ||
3102 | static void tap_send(void *opaque) | |
3103 | { | |
3104 | TAPState *s = opaque; | |
3105 | uint8_t buf[4096]; | |
3106 | int size; | |
3107 | ||
3108 | size = read(s->fd, buf, sizeof(buf)); | |
3109 | if (size > 0) { | |
3110 | qemu_send_packet(s->vc, buf, size); | |
3111 | } | |
3112 | } | |
3113 | ||
3114 | /* fd support */ | |
3115 | ||
3116 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3117 | { | |
3118 | TAPState *s; | |
3119 | ||
3120 | s = qemu_mallocz(sizeof(TAPState)); | |
3121 | if (!s) | |
3122 | return NULL; | |
3123 | s->fd = fd; | |
d861b05e | 3124 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3125 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3126 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3127 | return s; | |
3128 | } | |
3129 | ||
7d3505c5 | 3130 | #ifdef _BSD |
7c9d8e07 | 3131 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3132 | { |
3133 | int fd; | |
3134 | char *dev; | |
3135 | struct stat s; | |
67b915a5 | 3136 | |
7d3505c5 FB |
3137 | fd = open("/dev/tap", O_RDWR); |
3138 | if (fd < 0) { | |
3139 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3140 | return -1; | |
3141 | } | |
3142 | ||
3143 | fstat(fd, &s); | |
3144 | dev = devname(s.st_rdev, S_IFCHR); | |
3145 | pstrcpy(ifname, ifname_size, dev); | |
3146 | ||
3147 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3148 | return fd; | |
3149 | } | |
ec530c81 FB |
3150 | #elif defined(__sun__) |
3151 | static int tap_open(char *ifname, int ifname_size) | |
3152 | { | |
3153 | fprintf(stderr, "warning: tap_open not yet implemented\n"); | |
3154 | return -1; | |
3155 | } | |
7d3505c5 | 3156 | #else |
7c9d8e07 | 3157 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 3158 | { |
80cabfad | 3159 | struct ifreq ifr; |
c4b1fcc0 | 3160 | int fd, ret; |
80cabfad FB |
3161 | |
3162 | fd = open("/dev/net/tun", O_RDWR); | |
3163 | if (fd < 0) { | |
3164 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
3165 | return -1; | |
330d0414 | 3166 | } |
80cabfad FB |
3167 | memset(&ifr, 0, sizeof(ifr)); |
3168 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
3169 | if (ifname[0] != '\0') |
3170 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
3171 | else | |
3172 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
3173 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
3174 | if (ret != 0) { | |
3175 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
3176 | close(fd); | |
3177 | return -1; | |
3178 | } | |
c4b1fcc0 | 3179 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 3180 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
3181 | return fd; |
3182 | } | |
7d3505c5 | 3183 | #endif |
330d0414 | 3184 | |
7c9d8e07 FB |
3185 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
3186 | const char *setup_script) | |
3187 | { | |
3188 | TAPState *s; | |
3189 | int pid, status, fd; | |
3190 | char *args[3]; | |
3191 | char **parg; | |
3192 | char ifname[128]; | |
3193 | ||
3194 | if (ifname1 != NULL) | |
3195 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
3196 | else | |
3197 | ifname[0] = '\0'; | |
3198 | fd = tap_open(ifname, sizeof(ifname)); | |
3199 | if (fd < 0) | |
3200 | return -1; | |
3201 | ||
3202 | if (!setup_script) | |
3203 | setup_script = ""; | |
3204 | if (setup_script[0] != '\0') { | |
3205 | /* try to launch network init script */ | |
3206 | pid = fork(); | |
3207 | if (pid >= 0) { | |
3208 | if (pid == 0) { | |
3209 | parg = args; | |
3210 | *parg++ = (char *)setup_script; | |
3211 | *parg++ = ifname; | |
3212 | *parg++ = NULL; | |
3213 | execv(setup_script, args); | |
4a38940d | 3214 | _exit(1); |
7c9d8e07 FB |
3215 | } |
3216 | while (waitpid(pid, &status, 0) != pid); | |
3217 | if (!WIFEXITED(status) || | |
3218 | WEXITSTATUS(status) != 0) { | |
3219 | fprintf(stderr, "%s: could not launch network script\n", | |
3220 | setup_script); | |
3221 | return -1; | |
3222 | } | |
3223 | } | |
3224 | } | |
3225 | s = net_tap_fd_init(vlan, fd); | |
3226 | if (!s) | |
3227 | return -1; | |
3228 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3229 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
3230 | return 0; | |
3231 | } | |
3232 | ||
fd1dff4b FB |
3233 | #endif /* !_WIN32 */ |
3234 | ||
7c9d8e07 FB |
3235 | /* network connection */ |
3236 | typedef struct NetSocketState { | |
3237 | VLANClientState *vc; | |
3238 | int fd; | |
3239 | int state; /* 0 = getting length, 1 = getting data */ | |
3240 | int index; | |
3241 | int packet_len; | |
3242 | uint8_t buf[4096]; | |
3d830459 | 3243 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
3244 | } NetSocketState; |
3245 | ||
3246 | typedef struct NetSocketListenState { | |
3247 | VLANState *vlan; | |
3248 | int fd; | |
3249 | } NetSocketListenState; | |
3250 | ||
3251 | /* XXX: we consider we can send the whole packet without blocking */ | |
3252 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 3253 | { |
7c9d8e07 FB |
3254 | NetSocketState *s = opaque; |
3255 | uint32_t len; | |
3256 | len = htonl(size); | |
3257 | ||
fd1dff4b FB |
3258 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
3259 | send_all(s->fd, buf, size); | |
c20709aa FB |
3260 | } |
3261 | ||
3d830459 FB |
3262 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
3263 | { | |
3264 | NetSocketState *s = opaque; | |
3265 | sendto(s->fd, buf, size, 0, | |
3266 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); | |
3267 | } | |
3268 | ||
7c9d8e07 | 3269 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 3270 | { |
7c9d8e07 | 3271 | NetSocketState *s = opaque; |
fd1dff4b | 3272 | int l, size, err; |
7c9d8e07 FB |
3273 | uint8_t buf1[4096]; |
3274 | const uint8_t *buf; | |
3275 | ||
fd1dff4b FB |
3276 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
3277 | if (size < 0) { | |
3278 | err = socket_error(); | |
3279 | if (err != EWOULDBLOCK) | |
3280 | goto eoc; | |
3281 | } else if (size == 0) { | |
7c9d8e07 | 3282 | /* end of connection */ |
fd1dff4b | 3283 | eoc: |
7c9d8e07 | 3284 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 3285 | closesocket(s->fd); |
7c9d8e07 FB |
3286 | return; |
3287 | } | |
3288 | buf = buf1; | |
3289 | while (size > 0) { | |
3290 | /* reassemble a packet from the network */ | |
3291 | switch(s->state) { | |
3292 | case 0: | |
3293 | l = 4 - s->index; | |
3294 | if (l > size) | |
3295 | l = size; | |
3296 | memcpy(s->buf + s->index, buf, l); | |
3297 | buf += l; | |
3298 | size -= l; | |
3299 | s->index += l; | |
3300 | if (s->index == 4) { | |
3301 | /* got length */ | |
3302 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
3303 | s->index = 0; | |
3304 | s->state = 1; | |
3305 | } | |
3306 | break; | |
3307 | case 1: | |
3308 | l = s->packet_len - s->index; | |
3309 | if (l > size) | |
3310 | l = size; | |
3311 | memcpy(s->buf + s->index, buf, l); | |
3312 | s->index += l; | |
3313 | buf += l; | |
3314 | size -= l; | |
3315 | if (s->index >= s->packet_len) { | |
3316 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
3317 | s->index = 0; | |
3318 | s->state = 0; | |
3319 | } | |
3320 | break; | |
3321 | } | |
3322 | } | |
c20709aa FB |
3323 | } |
3324 | ||
3d830459 FB |
3325 | static void net_socket_send_dgram(void *opaque) |
3326 | { | |
3327 | NetSocketState *s = opaque; | |
3328 | int size; | |
3329 | ||
3330 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
3331 | if (size < 0) | |
3332 | return; | |
3333 | if (size == 0) { | |
3334 | /* end of connection */ | |
3335 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3336 | return; | |
3337 | } | |
3338 | qemu_send_packet(s->vc, s->buf, size); | |
3339 | } | |
3340 | ||
3341 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
3342 | { | |
3343 | struct ip_mreq imr; | |
3344 | int fd; | |
3345 | int val, ret; | |
3346 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
3347 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
fd1dff4b FB |
3348 | inet_ntoa(mcastaddr->sin_addr), |
3349 | (int)ntohl(mcastaddr->sin_addr.s_addr)); | |
3d830459 FB |
3350 | return -1; |
3351 | ||
3352 | } | |
3353 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
3354 | if (fd < 0) { | |
3355 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
3356 | return -1; | |
3357 | } | |
3358 | ||
fd1dff4b FB |
3359 | val = 1; |
3360 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, | |
3361 | (const char *)&val, sizeof(val)); | |
3362 | if (ret < 0) { | |
3363 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
3364 | goto fail; | |
3365 | } | |
3366 | ||
3367 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
3368 | if (ret < 0) { | |
3369 | perror("bind"); | |
3370 | goto fail; | |
3371 | } | |
3372 | ||
3d830459 FB |
3373 | /* Add host to multicast group */ |
3374 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
3375 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
3376 | ||
fd1dff4b FB |
3377 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
3378 | (const char *)&imr, sizeof(struct ip_mreq)); | |
3d830459 FB |
3379 | if (ret < 0) { |
3380 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
3381 | goto fail; | |
3382 | } | |
3383 | ||
3384 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
3385 | val = 1; | |
fd1dff4b FB |
3386 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
3387 | (const char *)&val, sizeof(val)); | |
3d830459 FB |
3388 | if (ret < 0) { |
3389 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
3390 | goto fail; | |
3391 | } | |
3392 | ||
fd1dff4b | 3393 | socket_set_nonblock(fd); |
3d830459 FB |
3394 | return fd; |
3395 | fail: | |
0bab00f3 FB |
3396 | if (fd >= 0) |
3397 | closesocket(fd); | |
3d830459 FB |
3398 | return -1; |
3399 | } | |
3400 | ||
3401 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, | |
3402 | int is_connected) | |
3403 | { | |
3404 | struct sockaddr_in saddr; | |
3405 | int newfd; | |
3406 | socklen_t saddr_len; | |
3407 | NetSocketState *s; | |
3408 | ||
3409 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
3410 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() | |
3411 | * by ONLY ONE process: we must "clone" this dgram socket --jjo | |
3412 | */ | |
3413 | ||
3414 | if (is_connected) { | |
3415 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
3416 | /* must be bound */ | |
3417 | if (saddr.sin_addr.s_addr==0) { | |
3418 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
3419 | fd); | |
3420 | return NULL; | |
3421 | } | |
3422 | /* clone dgram socket */ | |
3423 | newfd = net_socket_mcast_create(&saddr); | |
3424 | if (newfd < 0) { | |
3425 | /* error already reported by net_socket_mcast_create() */ | |
3426 | close(fd); | |
3427 | return NULL; | |
3428 | } | |
3429 | /* clone newfd to fd, close newfd */ | |
3430 | dup2(newfd, fd); | |
3431 | close(newfd); | |
3432 | ||
3433 | } else { | |
3434 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
3435 | fd, strerror(errno)); | |
3436 | return NULL; | |
3437 | } | |
3438 | } | |
3439 | ||
3440 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3441 | if (!s) | |
3442 | return NULL; | |
3443 | s->fd = fd; | |
3444 | ||
d861b05e | 3445 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
3446 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
3447 | ||
3448 | /* mcast: save bound address as dst */ | |
3449 | if (is_connected) s->dgram_dst=saddr; | |
3450 | ||
3451 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3452 | "socket: fd=%d (%s mcast=%s:%d)", | |
3453 | fd, is_connected? "cloned" : "", | |
3454 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3455 | return s; | |
3456 | } | |
3457 | ||
7c9d8e07 | 3458 | static void net_socket_connect(void *opaque) |
c20709aa | 3459 | { |
7c9d8e07 FB |
3460 | NetSocketState *s = opaque; |
3461 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
3462 | } | |
c4b1fcc0 | 3463 | |
3d830459 | 3464 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
3465 | int is_connected) |
3466 | { | |
3467 | NetSocketState *s; | |
3468 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3469 | if (!s) | |
3470 | return NULL; | |
3471 | s->fd = fd; | |
3472 | s->vc = qemu_new_vlan_client(vlan, | |
d861b05e | 3473 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
3474 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
3475 | "socket: fd=%d", fd); | |
3476 | if (is_connected) { | |
3477 | net_socket_connect(s); | |
3478 | } else { | |
3479 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
3480 | } | |
3481 | return s; | |
3482 | } | |
c4b1fcc0 | 3483 | |
3d830459 FB |
3484 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3485 | int is_connected) | |
3486 | { | |
3487 | int so_type=-1, optlen=sizeof(so_type); | |
3488 | ||
fd1dff4b | 3489 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
3d830459 FB |
3490 | fprintf(stderr, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3491 | return NULL; | |
3492 | } | |
3493 | switch(so_type) { | |
3494 | case SOCK_DGRAM: | |
3495 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
3496 | case SOCK_STREAM: | |
3497 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3498 | default: | |
3499 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
3500 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
3501 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3502 | } | |
3503 | return NULL; | |
3504 | } | |
3505 | ||
7c9d8e07 FB |
3506 | static void net_socket_accept(void *opaque) |
3507 | { | |
3508 | NetSocketListenState *s = opaque; | |
3509 | NetSocketState *s1; | |
3510 | struct sockaddr_in saddr; | |
3511 | socklen_t len; | |
3512 | int fd; | |
3513 | ||
3514 | for(;;) { | |
3515 | len = sizeof(saddr); | |
3516 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
3517 | if (fd < 0 && errno != EINTR) { | |
3518 | return; | |
3519 | } else if (fd >= 0) { | |
3520 | break; | |
80cabfad | 3521 | } |
330d0414 | 3522 | } |
7c9d8e07 FB |
3523 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
3524 | if (!s1) { | |
0bab00f3 | 3525 | closesocket(fd); |
7c9d8e07 FB |
3526 | } else { |
3527 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
3528 | "socket: connection from %s:%d", | |
3529 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3530 | } | |
3531 | } | |
3532 | ||
3533 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
3534 | { | |
3535 | NetSocketListenState *s; | |
3536 | int fd, val, ret; | |
3537 | struct sockaddr_in saddr; | |
3538 | ||
3539 | if (parse_host_port(&saddr, host_str) < 0) | |
3540 | return -1; | |
3541 | ||
3542 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
3543 | if (!s) | |
3544 | return -1; | |
3545 | ||
3546 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3547 | if (fd < 0) { | |
3548 | perror("socket"); | |
3549 | return -1; | |
3550 | } | |
fd1dff4b | 3551 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3552 | |
3553 | /* allow fast reuse */ | |
3554 | val = 1; | |
fd1dff4b | 3555 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
7c9d8e07 FB |
3556 | |
3557 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3558 | if (ret < 0) { | |
3559 | perror("bind"); | |
3560 | return -1; | |
3561 | } | |
3562 | ret = listen(fd, 0); | |
3563 | if (ret < 0) { | |
3564 | perror("listen"); | |
3565 | return -1; | |
3566 | } | |
3567 | s->vlan = vlan; | |
3568 | s->fd = fd; | |
3569 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 3570 | return 0; |
330d0414 FB |
3571 | } |
3572 | ||
7c9d8e07 | 3573 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 3574 | { |
7c9d8e07 | 3575 | NetSocketState *s; |
fd1dff4b | 3576 | int fd, connected, ret, err; |
7c9d8e07 FB |
3577 | struct sockaddr_in saddr; |
3578 | ||
3579 | if (parse_host_port(&saddr, host_str) < 0) | |
3580 | return -1; | |
3581 | ||
3582 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3583 | if (fd < 0) { | |
3584 | perror("socket"); | |
3585 | return -1; | |
3586 | } | |
fd1dff4b | 3587 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3588 | |
3589 | connected = 0; | |
3590 | for(;;) { | |
3591 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3592 | if (ret < 0) { | |
fd1dff4b FB |
3593 | err = socket_error(); |
3594 | if (err == EINTR || err == EWOULDBLOCK) { | |
3595 | } else if (err == EINPROGRESS) { | |
7c9d8e07 FB |
3596 | break; |
3597 | } else { | |
3598 | perror("connect"); | |
fd1dff4b | 3599 | closesocket(fd); |
7c9d8e07 FB |
3600 | return -1; |
3601 | } | |
3602 | } else { | |
3603 | connected = 1; | |
3604 | break; | |
3605 | } | |
3606 | } | |
3607 | s = net_socket_fd_init(vlan, fd, connected); | |
3608 | if (!s) | |
3609 | return -1; | |
3610 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3611 | "socket: connect to %s:%d", | |
3612 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 3613 | return 0; |
80cabfad | 3614 | } |
330d0414 | 3615 | |
3d830459 FB |
3616 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
3617 | { | |
3618 | NetSocketState *s; | |
3619 | int fd; | |
3620 | struct sockaddr_in saddr; | |
3621 | ||
3622 | if (parse_host_port(&saddr, host_str) < 0) | |
3623 | return -1; | |
3624 | ||
3625 | ||
3626 | fd = net_socket_mcast_create(&saddr); | |
3627 | if (fd < 0) | |
3628 | return -1; | |
3629 | ||
3630 | s = net_socket_fd_init(vlan, fd, 0); | |
3631 | if (!s) | |
3632 | return -1; | |
3633 | ||
3634 | s->dgram_dst = saddr; | |
3635 | ||
3636 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3637 | "socket: mcast=%s:%d", | |
3638 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3639 | return 0; | |
3640 | ||
3641 | } | |
3642 | ||
7c9d8e07 FB |
3643 | static int get_param_value(char *buf, int buf_size, |
3644 | const char *tag, const char *str) | |
3645 | { | |
3646 | const char *p; | |
3647 | char *q; | |
3648 | char option[128]; | |
3649 | ||
3650 | p = str; | |
3651 | for(;;) { | |
3652 | q = option; | |
3653 | while (*p != '\0' && *p != '=') { | |
3654 | if ((q - option) < sizeof(option) - 1) | |
3655 | *q++ = *p; | |
3656 | p++; | |
3657 | } | |
3658 | *q = '\0'; | |
3659 | if (*p != '=') | |
3660 | break; | |
3661 | p++; | |
3662 | if (!strcmp(tag, option)) { | |
3663 | q = buf; | |
3664 | while (*p != '\0' && *p != ',') { | |
3665 | if ((q - buf) < buf_size - 1) | |
3666 | *q++ = *p; | |
3667 | p++; | |
3668 | } | |
3669 | *q = '\0'; | |
3670 | return q - buf; | |
3671 | } else { | |
3672 | while (*p != '\0' && *p != ',') { | |
3673 | p++; | |
3674 | } | |
3675 | } | |
3676 | if (*p != ',') | |
3677 | break; | |
3678 | p++; | |
3679 | } | |
3680 | return 0; | |
3681 | } | |
3682 | ||
3683 | int net_client_init(const char *str) | |
3684 | { | |
3685 | const char *p; | |
3686 | char *q; | |
3687 | char device[64]; | |
3688 | char buf[1024]; | |
3689 | int vlan_id, ret; | |
3690 | VLANState *vlan; | |
3691 | ||
3692 | p = str; | |
3693 | q = device; | |
3694 | while (*p != '\0' && *p != ',') { | |
3695 | if ((q - device) < sizeof(device) - 1) | |
3696 | *q++ = *p; | |
3697 | p++; | |
3698 | } | |
3699 | *q = '\0'; | |
3700 | if (*p == ',') | |
3701 | p++; | |
3702 | vlan_id = 0; | |
3703 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
3704 | vlan_id = strtol(buf, NULL, 0); | |
3705 | } | |
3706 | vlan = qemu_find_vlan(vlan_id); | |
3707 | if (!vlan) { | |
3708 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
3709 | return -1; | |
3710 | } | |
3711 | if (!strcmp(device, "nic")) { | |
3712 | NICInfo *nd; | |
3713 | uint8_t *macaddr; | |
3714 | ||
3715 | if (nb_nics >= MAX_NICS) { | |
3716 | fprintf(stderr, "Too Many NICs\n"); | |
3717 | return -1; | |
3718 | } | |
3719 | nd = &nd_table[nb_nics]; | |
3720 | macaddr = nd->macaddr; | |
3721 | macaddr[0] = 0x52; | |
3722 | macaddr[1] = 0x54; | |
3723 | macaddr[2] = 0x00; | |
3724 | macaddr[3] = 0x12; | |
3725 | macaddr[4] = 0x34; | |
3726 | macaddr[5] = 0x56 + nb_nics; | |
3727 | ||
3728 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
3729 | if (parse_macaddr(macaddr, buf) < 0) { | |
3730 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
3731 | return -1; | |
3732 | } | |
3733 | } | |
a41b2ff2 PB |
3734 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
3735 | nd->model = strdup(buf); | |
3736 | } | |
7c9d8e07 FB |
3737 | nd->vlan = vlan; |
3738 | nb_nics++; | |
3739 | ret = 0; | |
3740 | } else | |
3741 | if (!strcmp(device, "none")) { | |
3742 | /* does nothing. It is needed to signal that no network cards | |
3743 | are wanted */ | |
3744 | ret = 0; | |
3745 | } else | |
3746 | #ifdef CONFIG_SLIRP | |
3747 | if (!strcmp(device, "user")) { | |
115defd1 | 3748 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 3749 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 3750 | } |
7c9d8e07 FB |
3751 | ret = net_slirp_init(vlan); |
3752 | } else | |
3753 | #endif | |
7fb843f8 FB |
3754 | #ifdef _WIN32 |
3755 | if (!strcmp(device, "tap")) { | |
3756 | char ifname[64]; | |
3757 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
3758 | fprintf(stderr, "tap: no interface name\n"); | |
3759 | return -1; | |
3760 | } | |
3761 | ret = tap_win32_init(vlan, ifname); | |
3762 | } else | |
3763 | #else | |
7c9d8e07 FB |
3764 | if (!strcmp(device, "tap")) { |
3765 | char ifname[64]; | |
3766 | char setup_script[1024]; | |
3767 | int fd; | |
3768 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3769 | fd = strtol(buf, NULL, 0); | |
3770 | ret = -1; | |
3771 | if (net_tap_fd_init(vlan, fd)) | |
3772 | ret = 0; | |
3773 | } else { | |
3774 | get_param_value(ifname, sizeof(ifname), "ifname", p); | |
3775 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { | |
3776 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
3777 | } | |
3778 | ret = net_tap_init(vlan, ifname, setup_script); | |
3779 | } | |
3780 | } else | |
fd1dff4b | 3781 | #endif |
7c9d8e07 FB |
3782 | if (!strcmp(device, "socket")) { |
3783 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3784 | int fd; | |
3785 | fd = strtol(buf, NULL, 0); | |
3786 | ret = -1; | |
3787 | if (net_socket_fd_init(vlan, fd, 1)) | |
3788 | ret = 0; | |
3789 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
3790 | ret = net_socket_listen_init(vlan, buf); | |
3791 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
3792 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
3793 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
3794 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
3795 | } else { |
3796 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
3797 | return -1; | |
3798 | } | |
3799 | } else | |
7c9d8e07 FB |
3800 | { |
3801 | fprintf(stderr, "Unknown network device: %s\n", device); | |
3802 | return -1; | |
3803 | } | |
3804 | if (ret < 0) { | |
3805 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
3806 | } | |
3807 | ||
3808 | return ret; | |
3809 | } | |
3810 | ||
3811 | void do_info_network(void) | |
3812 | { | |
3813 | VLANState *vlan; | |
3814 | VLANClientState *vc; | |
3815 | ||
3816 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3817 | term_printf("VLAN %d devices:\n", vlan->id); | |
3818 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
3819 | term_printf(" %s\n", vc->info_str); | |
3820 | } | |
3821 | } | |
42550fde TS |
3822 | |
3823 | /* Parse IDE and SCSI disk options */ | |
3824 | static int disk_options_init(int num_ide_disks, | |
3825 | char ide_disk_options[][DISK_OPTIONS_SIZE], | |
3826 | int snapshot, | |
3827 | int num_scsi_disks, | |
3828 | char scsi_disk_options[][DISK_OPTIONS_SIZE], | |
3829 | int cdrom_index, | |
3830 | int cyls, | |
3831 | int heads, | |
3832 | int secs, | |
3833 | int translation) | |
3834 | { | |
3835 | char buf[256]; | |
3836 | char dev_name[64]; | |
3837 | int id, i, j; | |
3838 | int cdrom_device; | |
3839 | int ide_cdrom_created = 0; | |
3840 | int scsi_index; | |
3841 | scsi_host_adapters temp_adapter; | |
3842 | ||
3843 | /* Process any IDE disks/cdroms */ | |
3844 | for (i=0; i< num_ide_disks; i++) { | |
3845 | for (j=0; j<MAX_DISKS; j++) { | |
3846 | if (ide_disk_options[j][0] == '\0') | |
3847 | continue; | |
3848 | ||
3849 | if (get_param_value(buf, sizeof(buf),"type",ide_disk_options[j])) { | |
3850 | if (!strcmp(buf, "disk")) { | |
3851 | cdrom_device = 0; | |
3852 | } else if (!strcmp(buf, "cdrom")) { | |
3853 | cdrom_device = 1; | |
3854 | ide_cdrom_created = 1; | |
3855 | } else { | |
3856 | fprintf(stderr, "qemu: invalid IDE disk type= value: %s\n", buf); | |
3857 | return -1; | |
3858 | } | |
3859 | } else { | |
3860 | cdrom_device = 0; | |
3861 | } | |
3862 | ||
3863 | if (cdrom_device) { | |
3864 | snprintf(dev_name, sizeof(dev_name), "cdrom%c", i); | |
3865 | } else { | |
3866 | snprintf(dev_name, sizeof(dev_name), "hd%c", i + 'a'); | |
3867 | } | |
3868 | ||
3869 | if (!(get_param_value(buf, sizeof(buf),"img",ide_disk_options[j]))) { | |
3870 | fprintf(stderr, "qemu: missing IDE disk img= value.\n"); | |
3871 | return -1; | |
3872 | } | |
3873 | ||
3874 | if (!(bs_table[i] = bdrv_new(dev_name))) { | |
3875 | fprintf(stderr, "qemu: unable to create new block device for:%s\n",dev_name); | |
3876 | return -1; | |
3877 | } | |
3878 | ||
3879 | if (cdrom_device) { | |
3880 | bdrv_set_type_hint(bs_table[i], BDRV_TYPE_CDROM); | |
3881 | } | |
3882 | ||
3883 | if (bdrv_open(bs_table[i], buf, snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
3884 | fprintf(stderr, "qemu: could not open hard disk image: '%s'\n", | |
3885 | buf); | |
3886 | return -1; | |
3887 | } | |
3888 | if (i == 0 && cyls != 0) { | |
3889 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); | |
3890 | bdrv_set_translation_hint(bs_table[i], translation); | |
3891 | } | |
3892 | ide_disk_options[j][0] = '\0'; | |
3893 | ||
3894 | if (i == cdrom_index) { | |
3895 | cdrom_index = -1; | |
3896 | } | |
3897 | break; /* finished with this IDE device*/ | |
3898 | } | |
3899 | } | |
3900 | ||
3901 | if (cdrom_index >= 0 && (!ide_cdrom_created)) { | |
3902 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
3903 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
3904 | } | |
3905 | ||
3906 | for(i = 0; i < num_scsi_disks; i++) { | |
3907 | ||
3908 | temp_adapter = SCSI_LSI_53C895A; | |
3909 | scsi_hba_lsi++; | |
3910 | ||
3911 | /*Check for sdx= parameter */ | |
3912 | if (get_param_value(buf, sizeof(buf), "sdx", scsi_disk_options[i])) { | |
3913 | if (buf[0] >= 'a' && buf[0] <= 'g') { | |
3914 | scsi_index = buf[0] - 'a'; | |
3915 | } else{ | |
3916 | fprintf(stderr, "qemu: sdx= option for SCSI must be one letter from a-g. %s \n",buf); | |
3917 | exit(1); | |
3918 | } | |
3919 | } else { | |
3920 | scsi_index = 0; | |
3921 | } | |
3922 | ||
3923 | /* Check for SCSI id specified. */ | |
3924 | if (get_param_value(buf, sizeof(buf),"id",scsi_disk_options[i])) { | |
3925 | id = strtol(buf, NULL, 0); | |
3926 | if (id < 0 || id > 6) { | |
3927 | fprintf(stderr, "qemu: SCSI id must be from 0-6: %d\n", id); | |
3928 | return -1; | |
3929 | } | |
3930 | /* Check if id already used */ | |
3931 | for(j = 0; j < MAX_SCSI_DISKS; j++) { | |
3932 | if (scsi_disks_info[j].device_type != SCSI_NONE && | |
3933 | j != i && | |
3934 | scsi_disks_info[j].adapter == temp_adapter && | |
3935 | scsi_disks_info[j].id == id ) { | |
3936 | fprintf(stderr, "qemu: SCSI id already used: %u\n", id); | |
3937 | return -1; | |
3938 | } | |
3939 | } | |
3940 | } else { | |
3941 | id = -1; | |
3942 | } | |
3943 | scsi_disks_info[i].adapter = temp_adapter; | |
3944 | scsi_disks_info[i].id = id; | |
3945 | ||
3946 | if (get_param_value(buf, sizeof(buf),"type",scsi_disk_options[i])) { | |
3947 | if (!strcmp(buf, "disk")) { | |
3948 | cdrom_device = 0; | |
3949 | } else if (!strcmp(buf, "cdrom")) { | |
3950 | cdrom_device = 1; | |
3951 | } else { | |
3952 | fprintf(stderr, "qemu: invalid SCSI disk type= value: %s\n", buf); | |
3953 | return -1; | |
3954 | } | |
3955 | } else { | |
3956 | cdrom_device = 0; | |
3957 | } | |
3958 | ||
3959 | if (cdrom_device) { | |
3960 | snprintf(dev_name, sizeof(buf), "cdrom%c", scsi_index); | |
3961 | scsi_disks_info[scsi_index].device_type = SCSI_CDROM; | |
3962 | } else { | |
3963 | snprintf(dev_name, sizeof(buf), "sd%c", scsi_index + 'a'); | |
3964 | scsi_disks_info[scsi_index].device_type = SCSI_DISK; | |
3965 | } | |
3966 | ||
3967 | if (!(bs_scsi_table[scsi_index] = bdrv_new(dev_name))) { | |
3968 | fprintf(stderr, "qemu: unable to create new block device for:%s\n",dev_name); | |
3969 | return -1; | |
3970 | } | |
3971 | ||
3972 | /* Get image filename from options and then try to open it */ | |
3973 | if (get_param_value(buf, sizeof(buf),"img",scsi_disk_options[i])) { | |
3974 | if (bdrv_open(bs_scsi_table[scsi_index], buf, 0) < 0) { | |
3975 | fprintf(stderr, "qemu: could not open SCSI disk image img='%s'\n",buf); | |
3976 | return -1; | |
3977 | } | |
3978 | } else { | |
3979 | fprintf(stderr, "qemu: SCSI disk image not specified for sd%c \n", i + 'a'); | |
3980 | return -1; | |
3981 | } | |
3982 | } | |
3983 | ||
3984 | return 0; | |
3985 | } | |
3986 | ||
3987 | ||
a594cfbf FB |
3988 | /***********************************************************/ |
3989 | /* USB devices */ | |
3990 | ||
0d92ed30 PB |
3991 | static USBPort *used_usb_ports; |
3992 | static USBPort *free_usb_ports; | |
3993 | ||
3994 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
3995 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
3996 | usb_attachfn attach) | |
3997 | { | |
3998 | port->opaque = opaque; | |
3999 | port->index = index; | |
4000 | port->attach = attach; | |
4001 | port->next = free_usb_ports; | |
4002 | free_usb_ports = port; | |
4003 | } | |
4004 | ||
a594cfbf FB |
4005 | static int usb_device_add(const char *devname) |
4006 | { | |
4007 | const char *p; | |
4008 | USBDevice *dev; | |
0d92ed30 | 4009 | USBPort *port; |
a594cfbf | 4010 | |
0d92ed30 | 4011 | if (!free_usb_ports) |
a594cfbf FB |
4012 | return -1; |
4013 | ||
4014 | if (strstart(devname, "host:", &p)) { | |
4015 | dev = usb_host_device_open(p); | |
a594cfbf FB |
4016 | } else if (!strcmp(devname, "mouse")) { |
4017 | dev = usb_mouse_init(); | |
09b26c5e FB |
4018 | } else if (!strcmp(devname, "tablet")) { |
4019 | dev = usb_tablet_init(); | |
2e5d83bb PB |
4020 | } else if (strstart(devname, "disk:", &p)) { |
4021 | dev = usb_msd_init(p); | |
a594cfbf FB |
4022 | } else { |
4023 | return -1; | |
4024 | } | |
0d92ed30 PB |
4025 | if (!dev) |
4026 | return -1; | |
4027 | ||
4028 | /* Find a USB port to add the device to. */ | |
4029 | port = free_usb_ports; | |
4030 | if (!port->next) { | |
4031 | USBDevice *hub; | |
4032 | ||
4033 | /* Create a new hub and chain it on. */ | |
4034 | free_usb_ports = NULL; | |
4035 | port->next = used_usb_ports; | |
4036 | used_usb_ports = port; | |
4037 | ||
4038 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
4039 | usb_attach(port, hub); | |
4040 | port = free_usb_ports; | |
4041 | } | |
4042 | ||
4043 | free_usb_ports = port->next; | |
4044 | port->next = used_usb_ports; | |
4045 | used_usb_ports = port; | |
4046 | usb_attach(port, dev); | |
a594cfbf FB |
4047 | return 0; |
4048 | } | |
4049 | ||
4050 | static int usb_device_del(const char *devname) | |
4051 | { | |
0d92ed30 PB |
4052 | USBPort *port; |
4053 | USBPort **lastp; | |
059809e4 | 4054 | USBDevice *dev; |
0d92ed30 | 4055 | int bus_num, addr; |
a594cfbf FB |
4056 | const char *p; |
4057 | ||
0d92ed30 | 4058 | if (!used_usb_ports) |
a594cfbf FB |
4059 | return -1; |
4060 | ||
4061 | p = strchr(devname, '.'); | |
4062 | if (!p) | |
4063 | return -1; | |
4064 | bus_num = strtoul(devname, NULL, 0); | |
4065 | addr = strtoul(p + 1, NULL, 0); | |
4066 | if (bus_num != 0) | |
4067 | return -1; | |
0d92ed30 PB |
4068 | |
4069 | lastp = &used_usb_ports; | |
4070 | port = used_usb_ports; | |
4071 | while (port && port->dev->addr != addr) { | |
4072 | lastp = &port->next; | |
4073 | port = port->next; | |
a594cfbf | 4074 | } |
0d92ed30 PB |
4075 | |
4076 | if (!port) | |
a594cfbf | 4077 | return -1; |
0d92ed30 | 4078 | |
059809e4 | 4079 | dev = port->dev; |
0d92ed30 PB |
4080 | *lastp = port->next; |
4081 | usb_attach(port, NULL); | |
059809e4 | 4082 | dev->handle_destroy(dev); |
0d92ed30 PB |
4083 | port->next = free_usb_ports; |
4084 | free_usb_ports = port; | |
a594cfbf FB |
4085 | return 0; |
4086 | } | |
4087 | ||
4088 | void do_usb_add(const char *devname) | |
4089 | { | |
4090 | int ret; | |
4091 | ret = usb_device_add(devname); | |
4092 | if (ret < 0) | |
4093 | term_printf("Could not add USB device '%s'\n", devname); | |
4094 | } | |
4095 | ||
4096 | void do_usb_del(const char *devname) | |
4097 | { | |
4098 | int ret; | |
4099 | ret = usb_device_del(devname); | |
4100 | if (ret < 0) | |
4101 | term_printf("Could not remove USB device '%s'\n", devname); | |
4102 | } | |
4103 | ||
4104 | void usb_info(void) | |
4105 | { | |
4106 | USBDevice *dev; | |
0d92ed30 | 4107 | USBPort *port; |
a594cfbf FB |
4108 | const char *speed_str; |
4109 | ||
0d92ed30 | 4110 | if (!usb_enabled) { |
a594cfbf FB |
4111 | term_printf("USB support not enabled\n"); |
4112 | return; | |
4113 | } | |
4114 | ||
0d92ed30 PB |
4115 | for (port = used_usb_ports; port; port = port->next) { |
4116 | dev = port->dev; | |
4117 | if (!dev) | |
4118 | continue; | |
4119 | switch(dev->speed) { | |
4120 | case USB_SPEED_LOW: | |
4121 | speed_str = "1.5"; | |
4122 | break; | |
4123 | case USB_SPEED_FULL: | |
4124 | speed_str = "12"; | |
4125 | break; | |
4126 | case USB_SPEED_HIGH: | |
4127 | speed_str = "480"; | |
4128 | break; | |
4129 | default: | |
4130 | speed_str = "?"; | |
4131 | break; | |
a594cfbf | 4132 | } |
1f6e24e7 FB |
4133 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
4134 | 0, dev->addr, speed_str, dev->devname); | |
a594cfbf FB |
4135 | } |
4136 | } | |
4137 | ||
f7cce898 FB |
4138 | /***********************************************************/ |
4139 | /* pid file */ | |
4140 | ||
4141 | static char *pid_filename; | |
4142 | ||
4143 | /* Remove PID file. Called on normal exit */ | |
4144 | ||
4145 | static void remove_pidfile(void) | |
4146 | { | |
4147 | unlink (pid_filename); | |
4148 | } | |
4149 | ||
4150 | static void create_pidfile(const char *filename) | |
4151 | { | |
4152 | struct stat pidstat; | |
4153 | FILE *f; | |
4154 | ||
4155 | /* Try to write our PID to the named file */ | |
4156 | if (stat(filename, &pidstat) < 0) { | |
4157 | if (errno == ENOENT) { | |
4158 | if ((f = fopen (filename, "w")) == NULL) { | |
4159 | perror("Opening pidfile"); | |
4160 | exit(1); | |
4161 | } | |
4162 | fprintf(f, "%d\n", getpid()); | |
4163 | fclose(f); | |
4164 | pid_filename = qemu_strdup(filename); | |
4165 | if (!pid_filename) { | |
4166 | fprintf(stderr, "Could not save PID filename"); | |
4167 | exit(1); | |
4168 | } | |
4169 | atexit(remove_pidfile); | |
4170 | } | |
4171 | } else { | |
4172 | fprintf(stderr, "%s already exists. Remove it and try again.\n", | |
4173 | filename); | |
4174 | exit(1); | |
4175 | } | |
4176 | } | |
4177 | ||
313aa567 FB |
4178 | /***********************************************************/ |
4179 | /* dumb display */ | |
4180 | ||
313aa567 FB |
4181 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
4182 | { | |
4183 | } | |
4184 | ||
4185 | static void dumb_resize(DisplayState *ds, int w, int h) | |
4186 | { | |
4187 | } | |
4188 | ||
4189 | static void dumb_refresh(DisplayState *ds) | |
4190 | { | |
95219897 | 4191 | vga_hw_update(); |
313aa567 FB |
4192 | } |
4193 | ||
4194 | void dumb_display_init(DisplayState *ds) | |
4195 | { | |
4196 | ds->data = NULL; | |
4197 | ds->linesize = 0; | |
4198 | ds->depth = 0; | |
4199 | ds->dpy_update = dumb_update; | |
4200 | ds->dpy_resize = dumb_resize; | |
4201 | ds->dpy_refresh = dumb_refresh; | |
4202 | } | |
4203 | ||
8a7ddc38 FB |
4204 | /***********************************************************/ |
4205 | /* I/O handling */ | |
0824d6fc | 4206 | |
c4b1fcc0 FB |
4207 | #define MAX_IO_HANDLERS 64 |
4208 | ||
4209 | typedef struct IOHandlerRecord { | |
4210 | int fd; | |
7c9d8e07 FB |
4211 | IOCanRWHandler *fd_read_poll; |
4212 | IOHandler *fd_read; | |
4213 | IOHandler *fd_write; | |
c4b1fcc0 FB |
4214 | void *opaque; |
4215 | /* temporary data */ | |
4216 | struct pollfd *ufd; | |
8a7ddc38 | 4217 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
4218 | } IOHandlerRecord; |
4219 | ||
8a7ddc38 | 4220 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 4221 | |
7c9d8e07 FB |
4222 | /* XXX: fd_read_poll should be suppressed, but an API change is |
4223 | necessary in the character devices to suppress fd_can_read(). */ | |
4224 | int qemu_set_fd_handler2(int fd, | |
4225 | IOCanRWHandler *fd_read_poll, | |
4226 | IOHandler *fd_read, | |
4227 | IOHandler *fd_write, | |
4228 | void *opaque) | |
c4b1fcc0 | 4229 | { |
7c9d8e07 | 4230 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 4231 | |
7c9d8e07 FB |
4232 | if (!fd_read && !fd_write) { |
4233 | pioh = &first_io_handler; | |
4234 | for(;;) { | |
4235 | ioh = *pioh; | |
4236 | if (ioh == NULL) | |
4237 | break; | |
4238 | if (ioh->fd == fd) { | |
4239 | *pioh = ioh->next; | |
fd1dff4b | 4240 | qemu_free(ioh); |
7c9d8e07 FB |
4241 | break; |
4242 | } | |
4243 | pioh = &ioh->next; | |
4244 | } | |
4245 | } else { | |
4246 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
4247 | if (ioh->fd == fd) | |
4248 | goto found; | |
4249 | } | |
4250 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
4251 | if (!ioh) | |
4252 | return -1; | |
4253 | ioh->next = first_io_handler; | |
4254 | first_io_handler = ioh; | |
4255 | found: | |
4256 | ioh->fd = fd; | |
4257 | ioh->fd_read_poll = fd_read_poll; | |
4258 | ioh->fd_read = fd_read; | |
4259 | ioh->fd_write = fd_write; | |
4260 | ioh->opaque = opaque; | |
4261 | } | |
c4b1fcc0 FB |
4262 | return 0; |
4263 | } | |
4264 | ||
7c9d8e07 FB |
4265 | int qemu_set_fd_handler(int fd, |
4266 | IOHandler *fd_read, | |
4267 | IOHandler *fd_write, | |
4268 | void *opaque) | |
8a7ddc38 | 4269 | { |
7c9d8e07 | 4270 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
4271 | } |
4272 | ||
f331110f FB |
4273 | /***********************************************************/ |
4274 | /* Polling handling */ | |
4275 | ||
4276 | typedef struct PollingEntry { | |
4277 | PollingFunc *func; | |
4278 | void *opaque; | |
4279 | struct PollingEntry *next; | |
4280 | } PollingEntry; | |
4281 | ||
4282 | static PollingEntry *first_polling_entry; | |
4283 | ||
4284 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
4285 | { | |
4286 | PollingEntry **ppe, *pe; | |
4287 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
4288 | if (!pe) | |
4289 | return -1; | |
4290 | pe->func = func; | |
4291 | pe->opaque = opaque; | |
4292 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
4293 | *ppe = pe; | |
4294 | return 0; | |
4295 | } | |
4296 | ||
4297 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
4298 | { | |
4299 | PollingEntry **ppe, *pe; | |
4300 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
4301 | pe = *ppe; | |
4302 | if (pe->func == func && pe->opaque == opaque) { | |
4303 | *ppe = pe->next; | |
4304 | qemu_free(pe); | |
4305 | break; | |
4306 | } | |
4307 | } | |
4308 | } | |
4309 | ||
a18e524a FB |
4310 | #ifdef _WIN32 |
4311 | /***********************************************************/ | |
4312 | /* Wait objects support */ | |
4313 | typedef struct WaitObjects { | |
4314 | int num; | |
4315 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
4316 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
4317 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
4318 | } WaitObjects; | |
4319 | ||
4320 | static WaitObjects wait_objects = {0}; | |
4321 | ||
4322 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4323 | { | |
4324 | WaitObjects *w = &wait_objects; | |
4325 | ||
4326 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
4327 | return -1; | |
4328 | w->events[w->num] = handle; | |
4329 | w->func[w->num] = func; | |
4330 | w->opaque[w->num] = opaque; | |
4331 | w->num++; | |
4332 | return 0; | |
4333 | } | |
4334 | ||
4335 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4336 | { | |
4337 | int i, found; | |
4338 | WaitObjects *w = &wait_objects; | |
4339 | ||
4340 | found = 0; | |
4341 | for (i = 0; i < w->num; i++) { | |
4342 | if (w->events[i] == handle) | |
4343 | found = 1; | |
4344 | if (found) { | |
4345 | w->events[i] = w->events[i + 1]; | |
4346 | w->func[i] = w->func[i + 1]; | |
4347 | w->opaque[i] = w->opaque[i + 1]; | |
4348 | } | |
4349 | } | |
4350 | if (found) | |
4351 | w->num--; | |
4352 | } | |
4353 | #endif | |
4354 | ||
8a7ddc38 FB |
4355 | /***********************************************************/ |
4356 | /* savevm/loadvm support */ | |
4357 | ||
faea38e7 FB |
4358 | #define IO_BUF_SIZE 32768 |
4359 | ||
4360 | struct QEMUFile { | |
4361 | FILE *outfile; | |
4362 | BlockDriverState *bs; | |
4363 | int is_file; | |
4364 | int is_writable; | |
4365 | int64_t base_offset; | |
4366 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
4367 | when reading */ | |
4368 | int buf_index; | |
4369 | int buf_size; /* 0 when writing */ | |
4370 | uint8_t buf[IO_BUF_SIZE]; | |
4371 | }; | |
4372 | ||
4373 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
4374 | { | |
4375 | QEMUFile *f; | |
4376 | ||
4377 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4378 | if (!f) | |
4379 | return NULL; | |
4380 | if (!strcmp(mode, "wb")) { | |
4381 | f->is_writable = 1; | |
4382 | } else if (!strcmp(mode, "rb")) { | |
4383 | f->is_writable = 0; | |
4384 | } else { | |
4385 | goto fail; | |
4386 | } | |
4387 | f->outfile = fopen(filename, mode); | |
4388 | if (!f->outfile) | |
4389 | goto fail; | |
4390 | f->is_file = 1; | |
4391 | return f; | |
4392 | fail: | |
4393 | if (f->outfile) | |
4394 | fclose(f->outfile); | |
4395 | qemu_free(f); | |
4396 | return NULL; | |
4397 | } | |
4398 | ||
4399 | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) | |
4400 | { | |
4401 | QEMUFile *f; | |
4402 | ||
4403 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4404 | if (!f) | |
4405 | return NULL; | |
4406 | f->is_file = 0; | |
4407 | f->bs = bs; | |
4408 | f->is_writable = is_writable; | |
4409 | f->base_offset = offset; | |
4410 | return f; | |
4411 | } | |
4412 | ||
4413 | void qemu_fflush(QEMUFile *f) | |
4414 | { | |
4415 | if (!f->is_writable) | |
4416 | return; | |
4417 | if (f->buf_index > 0) { | |
4418 | if (f->is_file) { | |
4419 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4420 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
4421 | } else { | |
4422 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, | |
4423 | f->buf, f->buf_index); | |
4424 | } | |
4425 | f->buf_offset += f->buf_index; | |
4426 | f->buf_index = 0; | |
4427 | } | |
4428 | } | |
4429 | ||
4430 | static void qemu_fill_buffer(QEMUFile *f) | |
4431 | { | |
4432 | int len; | |
4433 | ||
4434 | if (f->is_writable) | |
4435 | return; | |
4436 | if (f->is_file) { | |
4437 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4438 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
4439 | if (len < 0) | |
4440 | len = 0; | |
4441 | } else { | |
4442 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, | |
4443 | f->buf, IO_BUF_SIZE); | |
4444 | if (len < 0) | |
4445 | len = 0; | |
4446 | } | |
4447 | f->buf_index = 0; | |
4448 | f->buf_size = len; | |
4449 | f->buf_offset += len; | |
4450 | } | |
4451 | ||
4452 | void qemu_fclose(QEMUFile *f) | |
4453 | { | |
4454 | if (f->is_writable) | |
4455 | qemu_fflush(f); | |
4456 | if (f->is_file) { | |
4457 | fclose(f->outfile); | |
4458 | } | |
4459 | qemu_free(f); | |
4460 | } | |
4461 | ||
8a7ddc38 | 4462 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 4463 | { |
faea38e7 FB |
4464 | int l; |
4465 | while (size > 0) { | |
4466 | l = IO_BUF_SIZE - f->buf_index; | |
4467 | if (l > size) | |
4468 | l = size; | |
4469 | memcpy(f->buf + f->buf_index, buf, l); | |
4470 | f->buf_index += l; | |
4471 | buf += l; | |
4472 | size -= l; | |
4473 | if (f->buf_index >= IO_BUF_SIZE) | |
4474 | qemu_fflush(f); | |
4475 | } | |
b4608c04 FB |
4476 | } |
4477 | ||
8a7ddc38 | 4478 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 4479 | { |
faea38e7 FB |
4480 | f->buf[f->buf_index++] = v; |
4481 | if (f->buf_index >= IO_BUF_SIZE) | |
4482 | qemu_fflush(f); | |
4483 | } | |
4484 | ||
4485 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
4486 | { | |
4487 | int size, l; | |
4488 | ||
4489 | size = size1; | |
4490 | while (size > 0) { | |
4491 | l = f->buf_size - f->buf_index; | |
4492 | if (l == 0) { | |
4493 | qemu_fill_buffer(f); | |
4494 | l = f->buf_size - f->buf_index; | |
4495 | if (l == 0) | |
4496 | break; | |
4497 | } | |
4498 | if (l > size) | |
4499 | l = size; | |
4500 | memcpy(buf, f->buf + f->buf_index, l); | |
4501 | f->buf_index += l; | |
4502 | buf += l; | |
4503 | size -= l; | |
4504 | } | |
4505 | return size1 - size; | |
4506 | } | |
4507 | ||
4508 | int qemu_get_byte(QEMUFile *f) | |
4509 | { | |
4510 | if (f->buf_index >= f->buf_size) { | |
4511 | qemu_fill_buffer(f); | |
4512 | if (f->buf_index >= f->buf_size) | |
4513 | return 0; | |
4514 | } | |
4515 | return f->buf[f->buf_index++]; | |
4516 | } | |
4517 | ||
4518 | int64_t qemu_ftell(QEMUFile *f) | |
4519 | { | |
4520 | return f->buf_offset - f->buf_size + f->buf_index; | |
4521 | } | |
4522 | ||
4523 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
4524 | { | |
4525 | if (whence == SEEK_SET) { | |
4526 | /* nothing to do */ | |
4527 | } else if (whence == SEEK_CUR) { | |
4528 | pos += qemu_ftell(f); | |
4529 | } else { | |
4530 | /* SEEK_END not supported */ | |
4531 | return -1; | |
4532 | } | |
4533 | if (f->is_writable) { | |
4534 | qemu_fflush(f); | |
4535 | f->buf_offset = pos; | |
4536 | } else { | |
4537 | f->buf_offset = pos; | |
4538 | f->buf_index = 0; | |
4539 | f->buf_size = 0; | |
4540 | } | |
4541 | return pos; | |
8a7ddc38 FB |
4542 | } |
4543 | ||
4544 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
4545 | { | |
4546 | qemu_put_byte(f, v >> 8); | |
4547 | qemu_put_byte(f, v); | |
4548 | } | |
4549 | ||
4550 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
4551 | { | |
4552 | qemu_put_byte(f, v >> 24); | |
4553 | qemu_put_byte(f, v >> 16); | |
4554 | qemu_put_byte(f, v >> 8); | |
4555 | qemu_put_byte(f, v); | |
4556 | } | |
4557 | ||
4558 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
4559 | { | |
4560 | qemu_put_be32(f, v >> 32); | |
4561 | qemu_put_be32(f, v); | |
4562 | } | |
4563 | ||
8a7ddc38 FB |
4564 | unsigned int qemu_get_be16(QEMUFile *f) |
4565 | { | |
4566 | unsigned int v; | |
4567 | v = qemu_get_byte(f) << 8; | |
4568 | v |= qemu_get_byte(f); | |
4569 | return v; | |
4570 | } | |
4571 | ||
4572 | unsigned int qemu_get_be32(QEMUFile *f) | |
4573 | { | |
4574 | unsigned int v; | |
4575 | v = qemu_get_byte(f) << 24; | |
4576 | v |= qemu_get_byte(f) << 16; | |
4577 | v |= qemu_get_byte(f) << 8; | |
4578 | v |= qemu_get_byte(f); | |
4579 | return v; | |
4580 | } | |
4581 | ||
4582 | uint64_t qemu_get_be64(QEMUFile *f) | |
4583 | { | |
4584 | uint64_t v; | |
4585 | v = (uint64_t)qemu_get_be32(f) << 32; | |
4586 | v |= qemu_get_be32(f); | |
4587 | return v; | |
4588 | } | |
4589 | ||
8a7ddc38 FB |
4590 | typedef struct SaveStateEntry { |
4591 | char idstr[256]; | |
4592 | int instance_id; | |
4593 | int version_id; | |
4594 | SaveStateHandler *save_state; | |
4595 | LoadStateHandler *load_state; | |
4596 | void *opaque; | |
4597 | struct SaveStateEntry *next; | |
4598 | } SaveStateEntry; | |
b4608c04 | 4599 | |
8a7ddc38 FB |
4600 | static SaveStateEntry *first_se; |
4601 | ||
4602 | int register_savevm(const char *idstr, | |
4603 | int instance_id, | |
4604 | int version_id, | |
4605 | SaveStateHandler *save_state, | |
4606 | LoadStateHandler *load_state, | |
4607 | void *opaque) | |
4608 | { | |
4609 | SaveStateEntry *se, **pse; | |
4610 | ||
4611 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
4612 | if (!se) | |
4613 | return -1; | |
4614 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
4615 | se->instance_id = instance_id; | |
4616 | se->version_id = version_id; | |
4617 | se->save_state = save_state; | |
4618 | se->load_state = load_state; | |
4619 | se->opaque = opaque; | |
4620 | se->next = NULL; | |
4621 | ||
4622 | /* add at the end of list */ | |
4623 | pse = &first_se; | |
4624 | while (*pse != NULL) | |
4625 | pse = &(*pse)->next; | |
4626 | *pse = se; | |
4627 | return 0; | |
4628 | } | |
4629 | ||
4630 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 4631 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 4632 | |
faea38e7 | 4633 | int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
4634 | { |
4635 | SaveStateEntry *se; | |
faea38e7 FB |
4636 | int len, ret; |
4637 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 4638 | |
8a7ddc38 FB |
4639 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
4640 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
4641 | total_len_pos = qemu_ftell(f); |
4642 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
4643 | |
4644 | for(se = first_se; se != NULL; se = se->next) { | |
4645 | /* ID string */ | |
4646 | len = strlen(se->idstr); | |
4647 | qemu_put_byte(f, len); | |
4648 | qemu_put_buffer(f, se->idstr, len); | |
4649 | ||
4650 | qemu_put_be32(f, se->instance_id); | |
4651 | qemu_put_be32(f, se->version_id); | |
4652 | ||
4653 | /* record size: filled later */ | |
faea38e7 | 4654 | len_pos = qemu_ftell(f); |
8a7ddc38 FB |
4655 | qemu_put_be32(f, 0); |
4656 | ||
4657 | se->save_state(f, se->opaque); | |
4658 | ||
4659 | /* fill record size */ | |
faea38e7 FB |
4660 | cur_pos = qemu_ftell(f); |
4661 | len = cur_pos - len_pos - 4; | |
4662 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 4663 | qemu_put_be32(f, len); |
faea38e7 | 4664 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 4665 | } |
faea38e7 FB |
4666 | cur_pos = qemu_ftell(f); |
4667 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
4668 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
4669 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 4670 | |
8a7ddc38 | 4671 | ret = 0; |
8a7ddc38 FB |
4672 | return ret; |
4673 | } | |
4674 | ||
4675 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
4676 | { | |
4677 | SaveStateEntry *se; | |
4678 | ||
4679 | for(se = first_se; se != NULL; se = se->next) { | |
4680 | if (!strcmp(se->idstr, idstr) && | |
4681 | instance_id == se->instance_id) | |
4682 | return se; | |
4683 | } | |
4684 | return NULL; | |
4685 | } | |
4686 | ||
faea38e7 | 4687 | int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
4688 | { |
4689 | SaveStateEntry *se; | |
faea38e7 FB |
4690 | int len, ret, instance_id, record_len, version_id; |
4691 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
4692 | unsigned int v; |
4693 | char idstr[256]; | |
4694 | ||
8a7ddc38 FB |
4695 | v = qemu_get_be32(f); |
4696 | if (v != QEMU_VM_FILE_MAGIC) | |
4697 | goto fail; | |
4698 | v = qemu_get_be32(f); | |
4699 | if (v != QEMU_VM_FILE_VERSION) { | |
4700 | fail: | |
8a7ddc38 FB |
4701 | ret = -1; |
4702 | goto the_end; | |
4703 | } | |
faea38e7 FB |
4704 | total_len = qemu_get_be64(f); |
4705 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 4706 | for(;;) { |
faea38e7 | 4707 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 4708 | break; |
faea38e7 | 4709 | len = qemu_get_byte(f); |
8a7ddc38 FB |
4710 | qemu_get_buffer(f, idstr, len); |
4711 | idstr[len] = '\0'; | |
4712 | instance_id = qemu_get_be32(f); | |
4713 | version_id = qemu_get_be32(f); | |
4714 | record_len = qemu_get_be32(f); | |
4715 | #if 0 | |
4716 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
4717 | idstr, instance_id, version_id, record_len); | |
4718 | #endif | |
faea38e7 | 4719 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
4720 | se = find_se(idstr, instance_id); |
4721 | if (!se) { | |
4722 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
4723 | instance_id, idstr); | |
4724 | } else { | |
4725 | ret = se->load_state(f, se->opaque, version_id); | |
4726 | if (ret < 0) { | |
4727 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
4728 | instance_id, idstr); | |
4729 | } | |
34865134 | 4730 | } |
8a7ddc38 FB |
4731 | /* always seek to exact end of record */ |
4732 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
4733 | } | |
8a7ddc38 | 4734 | ret = 0; |
faea38e7 FB |
4735 | the_end: |
4736 | return ret; | |
4737 | } | |
4738 | ||
4739 | /* device can contain snapshots */ | |
4740 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
4741 | { | |
4742 | return (bs && | |
4743 | !bdrv_is_removable(bs) && | |
4744 | !bdrv_is_read_only(bs)); | |
4745 | } | |
4746 | ||
4747 | /* device must be snapshots in order to have a reliable snapshot */ | |
4748 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
4749 | { | |
4750 | return (bs && | |
4751 | !bdrv_is_removable(bs) && | |
4752 | !bdrv_is_read_only(bs)); | |
4753 | } | |
4754 | ||
4755 | static BlockDriverState *get_bs_snapshots(void) | |
4756 | { | |
4757 | BlockDriverState *bs; | |
4758 | int i; | |
4759 | ||
4760 | if (bs_snapshots) | |
4761 | return bs_snapshots; | |
4762 | for(i = 0; i <= MAX_DISKS; i++) { | |
4763 | bs = bs_table[i]; | |
4764 | if (bdrv_can_snapshot(bs)) | |
4765 | goto ok; | |
4766 | } | |
4767 | return NULL; | |
4768 | ok: | |
4769 | bs_snapshots = bs; | |
4770 | return bs; | |
4771 | } | |
4772 | ||
4773 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
4774 | const char *name) | |
4775 | { | |
4776 | QEMUSnapshotInfo *sn_tab, *sn; | |
4777 | int nb_sns, i, ret; | |
4778 | ||
4779 | ret = -ENOENT; | |
4780 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
4781 | if (nb_sns < 0) | |
4782 | return ret; | |
4783 | for(i = 0; i < nb_sns; i++) { | |
4784 | sn = &sn_tab[i]; | |
4785 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
4786 | *sn_info = *sn; | |
4787 | ret = 0; | |
4788 | break; | |
4789 | } | |
4790 | } | |
4791 | qemu_free(sn_tab); | |
4792 | return ret; | |
4793 | } | |
4794 | ||
4795 | void do_savevm(const char *name) | |
4796 | { | |
4797 | BlockDriverState *bs, *bs1; | |
4798 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
4799 | int must_delete, ret, i; | |
4800 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
4801 | QEMUFile *f; | |
4802 | int saved_vm_running; | |
4c279bdf FB |
4803 | #ifdef _WIN32 |
4804 | struct _timeb tb; | |
4805 | #else | |
faea38e7 | 4806 | struct timeval tv; |
4c279bdf | 4807 | #endif |
faea38e7 FB |
4808 | |
4809 | bs = get_bs_snapshots(); | |
4810 | if (!bs) { | |
4811 | term_printf("No block device can accept snapshots\n"); | |
4812 | return; | |
4813 | } | |
4814 | ||
6192bc37 PB |
4815 | /* ??? Should this occur after vm_stop? */ |
4816 | qemu_aio_flush(); | |
4817 | ||
faea38e7 FB |
4818 | saved_vm_running = vm_running; |
4819 | vm_stop(0); | |
4820 | ||
4821 | must_delete = 0; | |
4822 | if (name) { | |
4823 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
4824 | if (ret >= 0) { | |
4825 | must_delete = 1; | |
4826 | } | |
4827 | } | |
4828 | memset(sn, 0, sizeof(*sn)); | |
4829 | if (must_delete) { | |
4830 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
4831 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
4832 | } else { | |
4833 | if (name) | |
4834 | pstrcpy(sn->name, sizeof(sn->name), name); | |
4835 | } | |
4836 | ||
4837 | /* fill auxiliary fields */ | |
4c279bdf FB |
4838 | #ifdef _WIN32 |
4839 | _ftime(&tb); | |
4840 | sn->date_sec = tb.time; | |
4841 | sn->date_nsec = tb.millitm * 1000000; | |
4842 | #else | |
faea38e7 FB |
4843 | gettimeofday(&tv, NULL); |
4844 | sn->date_sec = tv.tv_sec; | |
4845 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 4846 | #endif |
faea38e7 FB |
4847 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
4848 | ||
4849 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
4850 | term_printf("Device %s does not support VM state snapshots\n", | |
4851 | bdrv_get_device_name(bs)); | |
4852 | goto the_end; | |
4853 | } | |
4854 | ||
4855 | /* save the VM state */ | |
4856 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
4857 | if (!f) { | |
4858 | term_printf("Could not open VM state file\n"); | |
4859 | goto the_end; | |
4860 | } | |
4861 | ret = qemu_savevm_state(f); | |
4862 | sn->vm_state_size = qemu_ftell(f); | |
4863 | qemu_fclose(f); | |
4864 | if (ret < 0) { | |
4865 | term_printf("Error %d while writing VM\n", ret); | |
4866 | goto the_end; | |
4867 | } | |
4868 | ||
4869 | /* create the snapshots */ | |
4870 | ||
4871 | for(i = 0; i < MAX_DISKS; i++) { | |
4872 | bs1 = bs_table[i]; | |
4873 | if (bdrv_has_snapshot(bs1)) { | |
4874 | if (must_delete) { | |
4875 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
4876 | if (ret < 0) { | |
4877 | term_printf("Error while deleting snapshot on '%s'\n", | |
4878 | bdrv_get_device_name(bs1)); | |
4879 | } | |
4880 | } | |
4881 | ret = bdrv_snapshot_create(bs1, sn); | |
4882 | if (ret < 0) { | |
4883 | term_printf("Error while creating snapshot on '%s'\n", | |
4884 | bdrv_get_device_name(bs1)); | |
4885 | } | |
4886 | } | |
4887 | } | |
4888 | ||
8a7ddc38 FB |
4889 | the_end: |
4890 | if (saved_vm_running) | |
4891 | vm_start(); | |
faea38e7 FB |
4892 | } |
4893 | ||
4894 | void do_loadvm(const char *name) | |
4895 | { | |
4896 | BlockDriverState *bs, *bs1; | |
4897 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
4898 | QEMUFile *f; | |
4899 | int i, ret; | |
4900 | int saved_vm_running; | |
4901 | ||
4902 | bs = get_bs_snapshots(); | |
4903 | if (!bs) { | |
4904 | term_printf("No block device supports snapshots\n"); | |
4905 | return; | |
4906 | } | |
4907 | ||
6192bc37 PB |
4908 | /* Flush all IO requests so they don't interfere with the new state. */ |
4909 | qemu_aio_flush(); | |
4910 | ||
faea38e7 FB |
4911 | saved_vm_running = vm_running; |
4912 | vm_stop(0); | |
4913 | ||
4914 | for(i = 0; i <= MAX_DISKS; i++) { | |
4915 | bs1 = bs_table[i]; | |
4916 | if (bdrv_has_snapshot(bs1)) { | |
4917 | ret = bdrv_snapshot_goto(bs1, name); | |
4918 | if (ret < 0) { | |
4919 | if (bs != bs1) | |
4920 | term_printf("Warning: "); | |
4921 | switch(ret) { | |
4922 | case -ENOTSUP: | |
4923 | term_printf("Snapshots not supported on device '%s'\n", | |
4924 | bdrv_get_device_name(bs1)); | |
4925 | break; | |
4926 | case -ENOENT: | |
4927 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
4928 | name, bdrv_get_device_name(bs1)); | |
4929 | break; | |
4930 | default: | |
4931 | term_printf("Error %d while activating snapshot on '%s'\n", | |
4932 | ret, bdrv_get_device_name(bs1)); | |
4933 | break; | |
4934 | } | |
4935 | /* fatal on snapshot block device */ | |
4936 | if (bs == bs1) | |
4937 | goto the_end; | |
4938 | } | |
4939 | } | |
4940 | } | |
4941 | ||
4942 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
4943 | term_printf("Device %s does not support VM state snapshots\n", | |
4944 | bdrv_get_device_name(bs)); | |
4945 | return; | |
4946 | } | |
4947 | ||
4948 | /* restore the VM state */ | |
4949 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
4950 | if (!f) { | |
4951 | term_printf("Could not open VM state file\n"); | |
4952 | goto the_end; | |
4953 | } | |
4954 | ret = qemu_loadvm_state(f); | |
4955 | qemu_fclose(f); | |
4956 | if (ret < 0) { | |
4957 | term_printf("Error %d while loading VM state\n", ret); | |
4958 | } | |
4959 | the_end: | |
4960 | if (saved_vm_running) | |
4961 | vm_start(); | |
4962 | } | |
4963 | ||
4964 | void do_delvm(const char *name) | |
4965 | { | |
4966 | BlockDriverState *bs, *bs1; | |
4967 | int i, ret; | |
4968 | ||
4969 | bs = get_bs_snapshots(); | |
4970 | if (!bs) { | |
4971 | term_printf("No block device supports snapshots\n"); | |
4972 | return; | |
4973 | } | |
4974 | ||
4975 | for(i = 0; i <= MAX_DISKS; i++) { | |
4976 | bs1 = bs_table[i]; | |
4977 | if (bdrv_has_snapshot(bs1)) { | |
4978 | ret = bdrv_snapshot_delete(bs1, name); | |
4979 | if (ret < 0) { | |
4980 | if (ret == -ENOTSUP) | |
4981 | term_printf("Snapshots not supported on device '%s'\n", | |
4982 | bdrv_get_device_name(bs1)); | |
4983 | else | |
4984 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
4985 | ret, bdrv_get_device_name(bs1)); | |
4986 | } | |
4987 | } | |
4988 | } | |
4989 | } | |
4990 | ||
4991 | void do_info_snapshots(void) | |
4992 | { | |
4993 | BlockDriverState *bs, *bs1; | |
4994 | QEMUSnapshotInfo *sn_tab, *sn; | |
4995 | int nb_sns, i; | |
4996 | char buf[256]; | |
4997 | ||
4998 | bs = get_bs_snapshots(); | |
4999 | if (!bs) { | |
5000 | term_printf("No available block device supports snapshots\n"); | |
5001 | return; | |
5002 | } | |
5003 | term_printf("Snapshot devices:"); | |
5004 | for(i = 0; i <= MAX_DISKS; i++) { | |
5005 | bs1 = bs_table[i]; | |
5006 | if (bdrv_has_snapshot(bs1)) { | |
5007 | if (bs == bs1) | |
5008 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
5009 | } | |
5010 | } | |
5011 | term_printf("\n"); | |
5012 | ||
5013 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5014 | if (nb_sns < 0) { | |
5015 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
5016 | return; | |
5017 | } | |
5018 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
5019 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
5020 | for(i = 0; i < nb_sns; i++) { | |
5021 | sn = &sn_tab[i]; | |
5022 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
5023 | } | |
5024 | qemu_free(sn_tab); | |
8a7ddc38 FB |
5025 | } |
5026 | ||
5027 | /***********************************************************/ | |
5028 | /* cpu save/restore */ | |
5029 | ||
5030 | #if defined(TARGET_I386) | |
5031 | ||
5032 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
5033 | { | |
02ba45c5 | 5034 | qemu_put_be32(f, dt->selector); |
20f32282 | 5035 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
5036 | qemu_put_be32(f, dt->limit); |
5037 | qemu_put_be32(f, dt->flags); | |
5038 | } | |
5039 | ||
5040 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
5041 | { | |
02ba45c5 | 5042 | dt->selector = qemu_get_be32(f); |
20f32282 | 5043 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
5044 | dt->limit = qemu_get_be32(f); |
5045 | dt->flags = qemu_get_be32(f); | |
5046 | } | |
5047 | ||
5048 | void cpu_save(QEMUFile *f, void *opaque) | |
5049 | { | |
5050 | CPUState *env = opaque; | |
664e0f19 | 5051 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
5052 | uint32_t hflags; |
5053 | int i; | |
664e0f19 | 5054 | |
20f32282 FB |
5055 | for(i = 0; i < CPU_NB_REGS; i++) |
5056 | qemu_put_betls(f, &env->regs[i]); | |
5057 | qemu_put_betls(f, &env->eip); | |
5058 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
5059 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
5060 | qemu_put_be32s(f, &hflags); | |
5061 | ||
5062 | /* FPU */ | |
5063 | fpuc = env->fpuc; | |
5064 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
5065 | fptag = 0; | |
664e0f19 FB |
5066 | for(i = 0; i < 8; i++) { |
5067 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
5068 | } |
5069 | ||
5070 | qemu_put_be16s(f, &fpuc); | |
5071 | qemu_put_be16s(f, &fpus); | |
5072 | qemu_put_be16s(f, &fptag); | |
5073 | ||
664e0f19 FB |
5074 | #ifdef USE_X86LDOUBLE |
5075 | fpregs_format = 0; | |
5076 | #else | |
5077 | fpregs_format = 1; | |
5078 | #endif | |
5079 | qemu_put_be16s(f, &fpregs_format); | |
5080 | ||
8a7ddc38 | 5081 | for(i = 0; i < 8; i++) { |
664e0f19 | 5082 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
5083 | { |
5084 | uint64_t mant; | |
5085 | uint16_t exp; | |
5086 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
5087 | contains the MMX register */ | |
5088 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
5089 | qemu_put_be64(f, mant); | |
5090 | qemu_put_be16(f, exp); | |
5091 | } | |
664e0f19 FB |
5092 | #else |
5093 | /* if we use doubles for float emulation, we save the doubles to | |
5094 | avoid losing information in case of MMX usage. It can give | |
5095 | problems if the image is restored on a CPU where long | |
5096 | doubles are used instead. */ | |
8636b5d8 | 5097 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 5098 | #endif |
8a7ddc38 FB |
5099 | } |
5100 | ||
5101 | for(i = 0; i < 6; i++) | |
5102 | cpu_put_seg(f, &env->segs[i]); | |
5103 | cpu_put_seg(f, &env->ldt); | |
5104 | cpu_put_seg(f, &env->tr); | |
5105 | cpu_put_seg(f, &env->gdt); | |
5106 | cpu_put_seg(f, &env->idt); | |
5107 | ||
5108 | qemu_put_be32s(f, &env->sysenter_cs); | |
5109 | qemu_put_be32s(f, &env->sysenter_esp); | |
5110 | qemu_put_be32s(f, &env->sysenter_eip); | |
5111 | ||
20f32282 FB |
5112 | qemu_put_betls(f, &env->cr[0]); |
5113 | qemu_put_betls(f, &env->cr[2]); | |
5114 | qemu_put_betls(f, &env->cr[3]); | |
5115 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5116 | |
5117 | for(i = 0; i < 8; i++) | |
20f32282 | 5118 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5119 | |
5120 | /* MMU */ | |
5121 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 5122 | |
664e0f19 FB |
5123 | /* XMM */ |
5124 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
5125 | for(i = 0; i < CPU_NB_REGS; i++) { |
5126 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5127 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5128 | } | |
5129 | ||
664e0f19 | 5130 | #ifdef TARGET_X86_64 |
02536f8b FB |
5131 | qemu_put_be64s(f, &env->efer); |
5132 | qemu_put_be64s(f, &env->star); | |
5133 | qemu_put_be64s(f, &env->lstar); | |
5134 | qemu_put_be64s(f, &env->cstar); | |
5135 | qemu_put_be64s(f, &env->fmask); | |
5136 | qemu_put_be64s(f, &env->kernelgsbase); | |
5137 | #endif | |
3b21e03e | 5138 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
5139 | } |
5140 | ||
8636b5d8 | 5141 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
5142 | /* XXX: add that in a FPU generic layer */ |
5143 | union x86_longdouble { | |
5144 | uint64_t mant; | |
5145 | uint16_t exp; | |
5146 | }; | |
5147 | ||
5148 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
5149 | #define EXPBIAS1 1023 | |
5150 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
5151 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
5152 | ||
5153 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
5154 | { | |
5155 | int e; | |
5156 | /* mantissa */ | |
5157 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
5158 | /* exponent + sign */ | |
5159 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
5160 | e |= SIGND1(temp) >> 16; | |
5161 | p->exp = e; | |
5162 | } | |
8636b5d8 | 5163 | #endif |
664e0f19 | 5164 | |
8a7ddc38 FB |
5165 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5166 | { | |
5167 | CPUState *env = opaque; | |
664e0f19 | 5168 | int i, guess_mmx; |
8a7ddc38 | 5169 | uint32_t hflags; |
664e0f19 | 5170 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 5171 | |
3b21e03e | 5172 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 5173 | return -EINVAL; |
20f32282 FB |
5174 | for(i = 0; i < CPU_NB_REGS; i++) |
5175 | qemu_get_betls(f, &env->regs[i]); | |
5176 | qemu_get_betls(f, &env->eip); | |
5177 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
5178 | qemu_get_be32s(f, &hflags); |
5179 | ||
5180 | qemu_get_be16s(f, &fpuc); | |
5181 | qemu_get_be16s(f, &fpus); | |
5182 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
5183 | qemu_get_be16s(f, &fpregs_format); |
5184 | ||
5185 | /* NOTE: we cannot always restore the FPU state if the image come | |
5186 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
5187 | if we are in an MMX state to restore correctly in that case. */ | |
5188 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
5189 | for(i = 0; i < 8; i++) { |
5190 | uint64_t mant; | |
5191 | uint16_t exp; | |
664e0f19 FB |
5192 | |
5193 | switch(fpregs_format) { | |
5194 | case 0: | |
5195 | mant = qemu_get_be64(f); | |
5196 | exp = qemu_get_be16(f); | |
5197 | #ifdef USE_X86LDOUBLE | |
5198 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5199 | #else | |
5200 | /* difficult case */ | |
5201 | if (guess_mmx) | |
8636b5d8 | 5202 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5203 | else |
5204 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5205 | #endif | |
5206 | break; | |
5207 | case 1: | |
5208 | mant = qemu_get_be64(f); | |
5209 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
5210 | { |
5211 | union x86_longdouble *p; | |
5212 | /* difficult case */ | |
5213 | p = (void *)&env->fpregs[i]; | |
5214 | if (guess_mmx) { | |
5215 | p->mant = mant; | |
5216 | p->exp = 0xffff; | |
5217 | } else { | |
5218 | fp64_to_fp80(p, mant); | |
5219 | } | |
664e0f19 FB |
5220 | } |
5221 | #else | |
8636b5d8 | 5222 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5223 | #endif |
5224 | break; | |
5225 | default: | |
5226 | return -EINVAL; | |
5227 | } | |
8a7ddc38 FB |
5228 | } |
5229 | ||
5230 | env->fpuc = fpuc; | |
7a0e1f41 | 5231 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
5232 | env->fpstt = (fpus >> 11) & 7; |
5233 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 5234 | fptag ^= 0xff; |
8a7ddc38 | 5235 | for(i = 0; i < 8; i++) { |
664e0f19 | 5236 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
5237 | } |
5238 | ||
5239 | for(i = 0; i < 6; i++) | |
5240 | cpu_get_seg(f, &env->segs[i]); | |
5241 | cpu_get_seg(f, &env->ldt); | |
5242 | cpu_get_seg(f, &env->tr); | |
5243 | cpu_get_seg(f, &env->gdt); | |
5244 | cpu_get_seg(f, &env->idt); | |
5245 | ||
5246 | qemu_get_be32s(f, &env->sysenter_cs); | |
5247 | qemu_get_be32s(f, &env->sysenter_esp); | |
5248 | qemu_get_be32s(f, &env->sysenter_eip); | |
5249 | ||
20f32282 FB |
5250 | qemu_get_betls(f, &env->cr[0]); |
5251 | qemu_get_betls(f, &env->cr[2]); | |
5252 | qemu_get_betls(f, &env->cr[3]); | |
5253 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5254 | |
5255 | for(i = 0; i < 8; i++) | |
20f32282 | 5256 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5257 | |
5258 | /* MMU */ | |
5259 | qemu_get_be32s(f, &env->a20_mask); | |
5260 | ||
664e0f19 | 5261 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
5262 | for(i = 0; i < CPU_NB_REGS; i++) { |
5263 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5264 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5265 | } | |
5266 | ||
664e0f19 | 5267 | #ifdef TARGET_X86_64 |
02536f8b FB |
5268 | qemu_get_be64s(f, &env->efer); |
5269 | qemu_get_be64s(f, &env->star); | |
5270 | qemu_get_be64s(f, &env->lstar); | |
5271 | qemu_get_be64s(f, &env->cstar); | |
5272 | qemu_get_be64s(f, &env->fmask); | |
5273 | qemu_get_be64s(f, &env->kernelgsbase); | |
5274 | #endif | |
3b21e03e FB |
5275 | if (version_id >= 4) |
5276 | qemu_get_be32s(f, &env->smbase); | |
02536f8b | 5277 | |
8a7ddc38 FB |
5278 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
5279 | env->hflags = hflags; | |
5280 | tlb_flush(env, 1); | |
5281 | return 0; | |
5282 | } | |
5283 | ||
a541f297 FB |
5284 | #elif defined(TARGET_PPC) |
5285 | void cpu_save(QEMUFile *f, void *opaque) | |
5286 | { | |
5287 | } | |
5288 | ||
e95c8d51 FB |
5289 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5290 | { | |
5291 | return 0; | |
5292 | } | |
6af0bf9c FB |
5293 | |
5294 | #elif defined(TARGET_MIPS) | |
5295 | void cpu_save(QEMUFile *f, void *opaque) | |
5296 | { | |
5297 | } | |
5298 | ||
5299 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5300 | { | |
5301 | return 0; | |
5302 | } | |
5303 | ||
e95c8d51 FB |
5304 | #elif defined(TARGET_SPARC) |
5305 | void cpu_save(QEMUFile *f, void *opaque) | |
5306 | { | |
e80cfcfc FB |
5307 | CPUState *env = opaque; |
5308 | int i; | |
5309 | uint32_t tmp; | |
5310 | ||
4fa5d772 FB |
5311 | for(i = 0; i < 8; i++) |
5312 | qemu_put_betls(f, &env->gregs[i]); | |
5313 | for(i = 0; i < NWINDOWS * 16; i++) | |
5314 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5315 | |
5316 | /* FPU */ | |
4fa5d772 FB |
5317 | for(i = 0; i < TARGET_FPREGS; i++) { |
5318 | union { | |
1bdb68ea FB |
5319 | float32 f; |
5320 | uint32_t i; | |
4fa5d772 FB |
5321 | } u; |
5322 | u.f = env->fpr[i]; | |
1bdb68ea | 5323 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
5324 | } |
5325 | ||
5326 | qemu_put_betls(f, &env->pc); | |
5327 | qemu_put_betls(f, &env->npc); | |
5328 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 5329 | tmp = GET_PSR(env); |
4fa5d772 | 5330 | qemu_put_be32(f, tmp); |
3475187d FB |
5331 | qemu_put_betls(f, &env->fsr); |
5332 | qemu_put_betls(f, &env->tbr); | |
5333 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5334 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
5335 | /* MMU */ |
5336 | for(i = 0; i < 16; i++) | |
5337 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 5338 | #endif |
e95c8d51 FB |
5339 | } |
5340 | ||
a541f297 FB |
5341 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5342 | { | |
e80cfcfc FB |
5343 | CPUState *env = opaque; |
5344 | int i; | |
5345 | uint32_t tmp; | |
5346 | ||
4fa5d772 FB |
5347 | for(i = 0; i < 8; i++) |
5348 | qemu_get_betls(f, &env->gregs[i]); | |
5349 | for(i = 0; i < NWINDOWS * 16; i++) | |
5350 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5351 | |
5352 | /* FPU */ | |
4fa5d772 FB |
5353 | for(i = 0; i < TARGET_FPREGS; i++) { |
5354 | union { | |
1bdb68ea FB |
5355 | float32 f; |
5356 | uint32_t i; | |
4fa5d772 | 5357 | } u; |
1bdb68ea | 5358 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
5359 | env->fpr[i] = u.f; |
5360 | } | |
5361 | ||
5362 | qemu_get_betls(f, &env->pc); | |
5363 | qemu_get_betls(f, &env->npc); | |
5364 | qemu_get_betls(f, &env->y); | |
5365 | tmp = qemu_get_be32(f); | |
5366 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
5367 | correctly updated */ | |
e80cfcfc | 5368 | PUT_PSR(env, tmp); |
3475187d FB |
5369 | qemu_get_betls(f, &env->fsr); |
5370 | qemu_get_betls(f, &env->tbr); | |
5371 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5372 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
5373 | /* MMU */ |
5374 | for(i = 0; i < 16; i++) | |
5375 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 5376 | #endif |
e80cfcfc | 5377 | tlb_flush(env, 1); |
a541f297 FB |
5378 | return 0; |
5379 | } | |
b5ff1b31 FB |
5380 | |
5381 | #elif defined(TARGET_ARM) | |
5382 | ||
5383 | /* ??? Need to implement these. */ | |
5384 | void cpu_save(QEMUFile *f, void *opaque) | |
5385 | { | |
5386 | } | |
5387 | ||
5388 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5389 | { | |
5390 | return 0; | |
5391 | } | |
5392 | ||
8a7ddc38 FB |
5393 | #else |
5394 | ||
5395 | #warning No CPU save/restore functions | |
5396 | ||
5397 | #endif | |
5398 | ||
5399 | /***********************************************************/ | |
5400 | /* ram save/restore */ | |
5401 | ||
8a7ddc38 FB |
5402 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
5403 | { | |
5404 | int v; | |
5405 | ||
5406 | v = qemu_get_byte(f); | |
5407 | switch(v) { | |
5408 | case 0: | |
5409 | if (qemu_get_buffer(f, buf, len) != len) | |
5410 | return -EIO; | |
5411 | break; | |
5412 | case 1: | |
5413 | v = qemu_get_byte(f); | |
5414 | memset(buf, v, len); | |
5415 | break; | |
5416 | default: | |
5417 | return -EINVAL; | |
5418 | } | |
5419 | return 0; | |
5420 | } | |
5421 | ||
c88676f8 FB |
5422 | static int ram_load_v1(QEMUFile *f, void *opaque) |
5423 | { | |
5424 | int i, ret; | |
5425 | ||
5426 | if (qemu_get_be32(f) != phys_ram_size) | |
5427 | return -EINVAL; | |
5428 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
5429 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
5430 | if (ret) | |
5431 | return ret; | |
5432 | } | |
5433 | return 0; | |
5434 | } | |
5435 | ||
5436 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
5437 | #define IOBUF_SIZE 4096 | |
5438 | #define RAM_CBLOCK_MAGIC 0xfabe | |
5439 | ||
5440 | typedef struct RamCompressState { | |
5441 | z_stream zstream; | |
5442 | QEMUFile *f; | |
5443 | uint8_t buf[IOBUF_SIZE]; | |
5444 | } RamCompressState; | |
5445 | ||
5446 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
5447 | { | |
5448 | int ret; | |
5449 | memset(s, 0, sizeof(*s)); | |
5450 | s->f = f; | |
5451 | ret = deflateInit2(&s->zstream, 1, | |
5452 | Z_DEFLATED, 15, | |
5453 | 9, Z_DEFAULT_STRATEGY); | |
5454 | if (ret != Z_OK) | |
5455 | return -1; | |
5456 | s->zstream.avail_out = IOBUF_SIZE; | |
5457 | s->zstream.next_out = s->buf; | |
5458 | return 0; | |
5459 | } | |
5460 | ||
5461 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
5462 | { | |
5463 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
5464 | qemu_put_be16(s->f, len); | |
5465 | qemu_put_buffer(s->f, buf, len); | |
5466 | } | |
5467 | ||
5468 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
5469 | { | |
5470 | int ret; | |
5471 | ||
5472 | s->zstream.avail_in = len; | |
5473 | s->zstream.next_in = (uint8_t *)buf; | |
5474 | while (s->zstream.avail_in > 0) { | |
5475 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
5476 | if (ret != Z_OK) | |
5477 | return -1; | |
5478 | if (s->zstream.avail_out == 0) { | |
5479 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
5480 | s->zstream.avail_out = IOBUF_SIZE; | |
5481 | s->zstream.next_out = s->buf; | |
5482 | } | |
5483 | } | |
5484 | return 0; | |
5485 | } | |
5486 | ||
5487 | static void ram_compress_close(RamCompressState *s) | |
5488 | { | |
5489 | int len, ret; | |
5490 | ||
5491 | /* compress last bytes */ | |
5492 | for(;;) { | |
5493 | ret = deflate(&s->zstream, Z_FINISH); | |
5494 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
5495 | len = IOBUF_SIZE - s->zstream.avail_out; | |
5496 | if (len > 0) { | |
5497 | ram_put_cblock(s, s->buf, len); | |
5498 | } | |
5499 | s->zstream.avail_out = IOBUF_SIZE; | |
5500 | s->zstream.next_out = s->buf; | |
5501 | if (ret == Z_STREAM_END) | |
5502 | break; | |
5503 | } else { | |
5504 | goto fail; | |
5505 | } | |
5506 | } | |
5507 | fail: | |
5508 | deflateEnd(&s->zstream); | |
5509 | } | |
5510 | ||
5511 | typedef struct RamDecompressState { | |
5512 | z_stream zstream; | |
5513 | QEMUFile *f; | |
5514 | uint8_t buf[IOBUF_SIZE]; | |
5515 | } RamDecompressState; | |
5516 | ||
5517 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
5518 | { | |
5519 | int ret; | |
5520 | memset(s, 0, sizeof(*s)); | |
5521 | s->f = f; | |
5522 | ret = inflateInit(&s->zstream); | |
5523 | if (ret != Z_OK) | |
5524 | return -1; | |
5525 | return 0; | |
5526 | } | |
5527 | ||
5528 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
5529 | { | |
5530 | int ret, clen; | |
5531 | ||
5532 | s->zstream.avail_out = len; | |
5533 | s->zstream.next_out = buf; | |
5534 | while (s->zstream.avail_out > 0) { | |
5535 | if (s->zstream.avail_in == 0) { | |
5536 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
5537 | return -1; | |
5538 | clen = qemu_get_be16(s->f); | |
5539 | if (clen > IOBUF_SIZE) | |
5540 | return -1; | |
5541 | qemu_get_buffer(s->f, s->buf, clen); | |
5542 | s->zstream.avail_in = clen; | |
5543 | s->zstream.next_in = s->buf; | |
5544 | } | |
5545 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
5546 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
5547 | return -1; | |
5548 | } | |
5549 | } | |
5550 | return 0; | |
5551 | } | |
5552 | ||
5553 | static void ram_decompress_close(RamDecompressState *s) | |
5554 | { | |
5555 | inflateEnd(&s->zstream); | |
5556 | } | |
5557 | ||
8a7ddc38 FB |
5558 | static void ram_save(QEMUFile *f, void *opaque) |
5559 | { | |
5560 | int i; | |
c88676f8 FB |
5561 | RamCompressState s1, *s = &s1; |
5562 | uint8_t buf[10]; | |
5563 | ||
8a7ddc38 | 5564 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
5565 | if (ram_compress_open(s, f) < 0) |
5566 | return; | |
5567 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5568 | #if 0 | |
5569 | if (tight_savevm_enabled) { | |
5570 | int64_t sector_num; | |
5571 | int j; | |
5572 | ||
5573 | /* find if the memory block is available on a virtual | |
5574 | block device */ | |
5575 | sector_num = -1; | |
5576 | for(j = 0; j < MAX_DISKS; j++) { | |
5577 | if (bs_table[j]) { | |
5578 | sector_num = bdrv_hash_find(bs_table[j], | |
5579 | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5580 | if (sector_num >= 0) | |
5581 | break; | |
5582 | } | |
5583 | } | |
5584 | if (j == MAX_DISKS) | |
5585 | goto normal_compress; | |
5586 | buf[0] = 1; | |
5587 | buf[1] = j; | |
5588 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
5589 | ram_compress_buf(s, buf, 10); | |
5590 | } else | |
5591 | #endif | |
5592 | { | |
5593 | // normal_compress: | |
5594 | buf[0] = 0; | |
5595 | ram_compress_buf(s, buf, 1); | |
5596 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5597 | } | |
8a7ddc38 | 5598 | } |
c88676f8 | 5599 | ram_compress_close(s); |
8a7ddc38 FB |
5600 | } |
5601 | ||
5602 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
5603 | { | |
c88676f8 FB |
5604 | RamDecompressState s1, *s = &s1; |
5605 | uint8_t buf[10]; | |
5606 | int i; | |
8a7ddc38 | 5607 | |
c88676f8 FB |
5608 | if (version_id == 1) |
5609 | return ram_load_v1(f, opaque); | |
5610 | if (version_id != 2) | |
8a7ddc38 FB |
5611 | return -EINVAL; |
5612 | if (qemu_get_be32(f) != phys_ram_size) | |
5613 | return -EINVAL; | |
c88676f8 FB |
5614 | if (ram_decompress_open(s, f) < 0) |
5615 | return -EINVAL; | |
5616 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5617 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
5618 | fprintf(stderr, "Error while reading ram block header\n"); | |
5619 | goto error; | |
5620 | } | |
5621 | if (buf[0] == 0) { | |
5622 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
5623 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
5624 | goto error; | |
5625 | } | |
5626 | } else | |
5627 | #if 0 | |
5628 | if (buf[0] == 1) { | |
5629 | int bs_index; | |
5630 | int64_t sector_num; | |
5631 | ||
5632 | ram_decompress_buf(s, buf + 1, 9); | |
5633 | bs_index = buf[1]; | |
5634 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
5635 | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) { | |
5636 | fprintf(stderr, "Invalid block device index %d\n", bs_index); | |
5637 | goto error; | |
5638 | } | |
5639 | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i, | |
5640 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { | |
5641 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", | |
5642 | bs_index, sector_num); | |
5643 | goto error; | |
5644 | } | |
5645 | } else | |
5646 | #endif | |
5647 | { | |
5648 | error: | |
5649 | printf("Error block header\n"); | |
5650 | return -EINVAL; | |
5651 | } | |
8a7ddc38 | 5652 | } |
c88676f8 | 5653 | ram_decompress_close(s); |
8a7ddc38 FB |
5654 | return 0; |
5655 | } | |
5656 | ||
83f64091 FB |
5657 | /***********************************************************/ |
5658 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
5659 | ||
5660 | struct QEMUBH { | |
5661 | QEMUBHFunc *cb; | |
5662 | void *opaque; | |
5663 | int scheduled; | |
5664 | QEMUBH *next; | |
5665 | }; | |
5666 | ||
5667 | static QEMUBH *first_bh = NULL; | |
5668 | ||
5669 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
5670 | { | |
5671 | QEMUBH *bh; | |
5672 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
5673 | if (!bh) | |
5674 | return NULL; | |
5675 | bh->cb = cb; | |
5676 | bh->opaque = opaque; | |
5677 | return bh; | |
5678 | } | |
5679 | ||
6eb5733a | 5680 | int qemu_bh_poll(void) |
83f64091 FB |
5681 | { |
5682 | QEMUBH *bh, **pbh; | |
6eb5733a | 5683 | int ret; |
83f64091 | 5684 | |
6eb5733a | 5685 | ret = 0; |
83f64091 FB |
5686 | for(;;) { |
5687 | pbh = &first_bh; | |
5688 | bh = *pbh; | |
5689 | if (!bh) | |
5690 | break; | |
6eb5733a | 5691 | ret = 1; |
83f64091 FB |
5692 | *pbh = bh->next; |
5693 | bh->scheduled = 0; | |
5694 | bh->cb(bh->opaque); | |
5695 | } | |
6eb5733a | 5696 | return ret; |
83f64091 FB |
5697 | } |
5698 | ||
5699 | void qemu_bh_schedule(QEMUBH *bh) | |
5700 | { | |
5701 | CPUState *env = cpu_single_env; | |
5702 | if (bh->scheduled) | |
5703 | return; | |
5704 | bh->scheduled = 1; | |
5705 | bh->next = first_bh; | |
5706 | first_bh = bh; | |
5707 | ||
5708 | /* stop the currently executing CPU to execute the BH ASAP */ | |
5709 | if (env) { | |
5710 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
5711 | } | |
5712 | } | |
5713 | ||
5714 | void qemu_bh_cancel(QEMUBH *bh) | |
5715 | { | |
5716 | QEMUBH **pbh; | |
5717 | if (bh->scheduled) { | |
5718 | pbh = &first_bh; | |
5719 | while (*pbh != bh) | |
5720 | pbh = &(*pbh)->next; | |
5721 | *pbh = bh->next; | |
5722 | bh->scheduled = 0; | |
5723 | } | |
5724 | } | |
5725 | ||
5726 | void qemu_bh_delete(QEMUBH *bh) | |
5727 | { | |
5728 | qemu_bh_cancel(bh); | |
5729 | qemu_free(bh); | |
5730 | } | |
5731 | ||
cc1daa40 FB |
5732 | /***********************************************************/ |
5733 | /* machine registration */ | |
5734 | ||
5735 | QEMUMachine *first_machine = NULL; | |
5736 | ||
5737 | int qemu_register_machine(QEMUMachine *m) | |
5738 | { | |
5739 | QEMUMachine **pm; | |
5740 | pm = &first_machine; | |
5741 | while (*pm != NULL) | |
5742 | pm = &(*pm)->next; | |
5743 | m->next = NULL; | |
5744 | *pm = m; | |
5745 | return 0; | |
5746 | } | |
5747 | ||
5748 | QEMUMachine *find_machine(const char *name) | |
5749 | { | |
5750 | QEMUMachine *m; | |
5751 | ||
5752 | for(m = first_machine; m != NULL; m = m->next) { | |
5753 | if (!strcmp(m->name, name)) | |
5754 | return m; | |
5755 | } | |
5756 | return NULL; | |
5757 | } | |
5758 | ||
8a7ddc38 FB |
5759 | /***********************************************************/ |
5760 | /* main execution loop */ | |
5761 | ||
5762 | void gui_update(void *opaque) | |
5763 | { | |
5764 | display_state.dpy_refresh(&display_state); | |
5765 | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
5766 | } | |
5767 | ||
0bd48850 FB |
5768 | struct vm_change_state_entry { |
5769 | VMChangeStateHandler *cb; | |
5770 | void *opaque; | |
5771 | LIST_ENTRY (vm_change_state_entry) entries; | |
5772 | }; | |
5773 | ||
5774 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
5775 | ||
5776 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
5777 | void *opaque) | |
5778 | { | |
5779 | VMChangeStateEntry *e; | |
5780 | ||
5781 | e = qemu_mallocz(sizeof (*e)); | |
5782 | if (!e) | |
5783 | return NULL; | |
5784 | ||
5785 | e->cb = cb; | |
5786 | e->opaque = opaque; | |
5787 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
5788 | return e; | |
5789 | } | |
5790 | ||
5791 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
5792 | { | |
5793 | LIST_REMOVE (e, entries); | |
5794 | qemu_free (e); | |
5795 | } | |
5796 | ||
5797 | static void vm_state_notify(int running) | |
5798 | { | |
5799 | VMChangeStateEntry *e; | |
5800 | ||
5801 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
5802 | e->cb(e->opaque, running); | |
5803 | } | |
5804 | } | |
5805 | ||
8a7ddc38 | 5806 | /* XXX: support several handlers */ |
0bd48850 FB |
5807 | static VMStopHandler *vm_stop_cb; |
5808 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
5809 | |
5810 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
5811 | { | |
5812 | vm_stop_cb = cb; | |
5813 | vm_stop_opaque = opaque; | |
5814 | return 0; | |
5815 | } | |
5816 | ||
5817 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
5818 | { | |
5819 | vm_stop_cb = NULL; | |
5820 | } | |
5821 | ||
5822 | void vm_start(void) | |
5823 | { | |
5824 | if (!vm_running) { | |
5825 | cpu_enable_ticks(); | |
5826 | vm_running = 1; | |
0bd48850 | 5827 | vm_state_notify(1); |
8a7ddc38 FB |
5828 | } |
5829 | } | |
5830 | ||
5831 | void vm_stop(int reason) | |
5832 | { | |
5833 | if (vm_running) { | |
5834 | cpu_disable_ticks(); | |
5835 | vm_running = 0; | |
5836 | if (reason != 0) { | |
5837 | if (vm_stop_cb) { | |
5838 | vm_stop_cb(vm_stop_opaque, reason); | |
5839 | } | |
34865134 | 5840 | } |
0bd48850 | 5841 | vm_state_notify(0); |
8a7ddc38 FB |
5842 | } |
5843 | } | |
5844 | ||
bb0c6722 FB |
5845 | /* reset/shutdown handler */ |
5846 | ||
5847 | typedef struct QEMUResetEntry { | |
5848 | QEMUResetHandler *func; | |
5849 | void *opaque; | |
5850 | struct QEMUResetEntry *next; | |
5851 | } QEMUResetEntry; | |
5852 | ||
5853 | static QEMUResetEntry *first_reset_entry; | |
5854 | static int reset_requested; | |
5855 | static int shutdown_requested; | |
3475187d | 5856 | static int powerdown_requested; |
bb0c6722 FB |
5857 | |
5858 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
5859 | { | |
5860 | QEMUResetEntry **pre, *re; | |
5861 | ||
5862 | pre = &first_reset_entry; | |
5863 | while (*pre != NULL) | |
5864 | pre = &(*pre)->next; | |
5865 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
5866 | re->func = func; | |
5867 | re->opaque = opaque; | |
5868 | re->next = NULL; | |
5869 | *pre = re; | |
5870 | } | |
5871 | ||
5872 | void qemu_system_reset(void) | |
5873 | { | |
5874 | QEMUResetEntry *re; | |
5875 | ||
5876 | /* reset all devices */ | |
5877 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
5878 | re->func(re->opaque); | |
5879 | } | |
5880 | } | |
5881 | ||
5882 | void qemu_system_reset_request(void) | |
5883 | { | |
d1beab82 FB |
5884 | if (no_reboot) { |
5885 | shutdown_requested = 1; | |
5886 | } else { | |
5887 | reset_requested = 1; | |
5888 | } | |
6a00d601 FB |
5889 | if (cpu_single_env) |
5890 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5891 | } |
5892 | ||
5893 | void qemu_system_shutdown_request(void) | |
5894 | { | |
5895 | shutdown_requested = 1; | |
6a00d601 FB |
5896 | if (cpu_single_env) |
5897 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5898 | } |
5899 | ||
3475187d FB |
5900 | void qemu_system_powerdown_request(void) |
5901 | { | |
5902 | powerdown_requested = 1; | |
6a00d601 FB |
5903 | if (cpu_single_env) |
5904 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5905 | } |
5906 | ||
5905b2e5 | 5907 | void main_loop_wait(int timeout) |
8a7ddc38 | 5908 | { |
8a7ddc38 | 5909 | IOHandlerRecord *ioh, *ioh_next; |
e035649e | 5910 | fd_set rfds, wfds, xfds; |
fd1dff4b FB |
5911 | int ret, nfds; |
5912 | struct timeval tv; | |
f331110f FB |
5913 | PollingEntry *pe; |
5914 | ||
c4b1fcc0 | 5915 | |
f331110f FB |
5916 | /* XXX: need to suppress polling by better using win32 events */ |
5917 | ret = 0; | |
5918 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
5919 | ret |= pe->func(pe->opaque); | |
5920 | } | |
38e205a2 | 5921 | #ifdef _WIN32 |
f331110f | 5922 | if (ret == 0 && timeout > 0) { |
a18e524a FB |
5923 | int err; |
5924 | WaitObjects *w = &wait_objects; | |
5925 | ||
5926 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); | |
5927 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
5928 | if (w->func[ret - WAIT_OBJECT_0]) | |
5929 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
5930 | } else if (ret == WAIT_TIMEOUT) { | |
5931 | } else { | |
5932 | err = GetLastError(); | |
5933 | fprintf(stderr, "Wait error %d %d\n", ret, err); | |
5934 | } | |
f331110f | 5935 | } |
fd1dff4b FB |
5936 | #endif |
5937 | /* poll any events */ | |
5938 | /* XXX: separate device handlers from system ones */ | |
5939 | nfds = -1; | |
5940 | FD_ZERO(&rfds); | |
5941 | FD_ZERO(&wfds); | |
e035649e | 5942 | FD_ZERO(&xfds); |
fd1dff4b FB |
5943 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
5944 | if (ioh->fd_read && | |
5945 | (!ioh->fd_read_poll || | |
5946 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
5947 | FD_SET(ioh->fd, &rfds); | |
5948 | if (ioh->fd > nfds) | |
5949 | nfds = ioh->fd; | |
5950 | } | |
5951 | if (ioh->fd_write) { | |
5952 | FD_SET(ioh->fd, &wfds); | |
5953 | if (ioh->fd > nfds) | |
5954 | nfds = ioh->fd; | |
5955 | } | |
5956 | } | |
5957 | ||
5958 | tv.tv_sec = 0; | |
5959 | #ifdef _WIN32 | |
5960 | tv.tv_usec = 0; | |
38e205a2 | 5961 | #else |
fd1dff4b FB |
5962 | tv.tv_usec = timeout * 1000; |
5963 | #endif | |
e035649e FB |
5964 | #if defined(CONFIG_SLIRP) |
5965 | if (slirp_inited) { | |
5966 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
5967 | } | |
5968 | #endif | |
5969 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b FB |
5970 | if (ret > 0) { |
5971 | /* XXX: better handling of removal */ | |
5972 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { | |
5973 | ioh_next = ioh->next; | |
5974 | if (FD_ISSET(ioh->fd, &rfds)) { | |
5975 | ioh->fd_read(ioh->opaque); | |
7c9d8e07 | 5976 | } |
fd1dff4b FB |
5977 | if (FD_ISSET(ioh->fd, &wfds)) { |
5978 | ioh->fd_write(ioh->opaque); | |
c4b1fcc0 | 5979 | } |
b4608c04 | 5980 | } |
fd1dff4b | 5981 | } |
c20709aa | 5982 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 5983 | if (slirp_inited) { |
e035649e FB |
5984 | if (ret < 0) { |
5985 | FD_ZERO(&rfds); | |
5986 | FD_ZERO(&wfds); | |
5987 | FD_ZERO(&xfds); | |
c20709aa | 5988 | } |
e035649e | 5989 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 5990 | } |
e035649e | 5991 | #endif |
83f64091 FB |
5992 | qemu_aio_poll(); |
5993 | qemu_bh_poll(); | |
b4608c04 | 5994 | |
fd1dff4b FB |
5995 | if (vm_running) { |
5996 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
5997 | qemu_get_clock(vm_clock)); | |
5998 | /* run dma transfers, if any */ | |
5999 | DMA_run(); | |
6000 | } | |
6001 | ||
6002 | /* real time timers */ | |
6003 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
6004 | qemu_get_clock(rt_clock)); | |
5905b2e5 FB |
6005 | } |
6006 | ||
6a00d601 FB |
6007 | static CPUState *cur_cpu; |
6008 | ||
5905b2e5 FB |
6009 | int main_loop(void) |
6010 | { | |
6011 | int ret, timeout; | |
89bfc105 FB |
6012 | #ifdef CONFIG_PROFILER |
6013 | int64_t ti; | |
6014 | #endif | |
6a00d601 | 6015 | CPUState *env; |
5905b2e5 | 6016 | |
6a00d601 | 6017 | cur_cpu = first_cpu; |
5905b2e5 FB |
6018 | for(;;) { |
6019 | if (vm_running) { | |
15a76449 FB |
6020 | |
6021 | env = cur_cpu; | |
6022 | for(;;) { | |
6023 | /* get next cpu */ | |
6024 | env = env->next_cpu; | |
6025 | if (!env) | |
6026 | env = first_cpu; | |
89bfc105 FB |
6027 | #ifdef CONFIG_PROFILER |
6028 | ti = profile_getclock(); | |
6029 | #endif | |
6a00d601 | 6030 | ret = cpu_exec(env); |
89bfc105 FB |
6031 | #ifdef CONFIG_PROFILER |
6032 | qemu_time += profile_getclock() - ti; | |
6033 | #endif | |
15a76449 FB |
6034 | if (ret != EXCP_HALTED) |
6035 | break; | |
6036 | /* all CPUs are halted ? */ | |
6037 | if (env == cur_cpu) { | |
6038 | ret = EXCP_HLT; | |
6039 | break; | |
6040 | } | |
6041 | } | |
6042 | cur_cpu = env; | |
6043 | ||
5905b2e5 | 6044 | if (shutdown_requested) { |
3475187d | 6045 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
6046 | break; |
6047 | } | |
6048 | if (reset_requested) { | |
6049 | reset_requested = 0; | |
6050 | qemu_system_reset(); | |
3475187d FB |
6051 | ret = EXCP_INTERRUPT; |
6052 | } | |
6053 | if (powerdown_requested) { | |
6054 | powerdown_requested = 0; | |
6055 | qemu_system_powerdown(); | |
6056 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
6057 | } |
6058 | if (ret == EXCP_DEBUG) { | |
6059 | vm_stop(EXCP_DEBUG); | |
6060 | } | |
6061 | /* if hlt instruction, we wait until the next IRQ */ | |
6062 | /* XXX: use timeout computed from timers */ | |
3475187d | 6063 | if (ret == EXCP_HLT) |
5905b2e5 FB |
6064 | timeout = 10; |
6065 | else | |
6066 | timeout = 0; | |
6067 | } else { | |
6068 | timeout = 10; | |
6069 | } | |
89bfc105 FB |
6070 | #ifdef CONFIG_PROFILER |
6071 | ti = profile_getclock(); | |
6072 | #endif | |
5905b2e5 | 6073 | main_loop_wait(timeout); |
89bfc105 FB |
6074 | #ifdef CONFIG_PROFILER |
6075 | dev_time += profile_getclock() - ti; | |
6076 | #endif | |
b4608c04 | 6077 | } |
34865134 FB |
6078 | cpu_disable_ticks(); |
6079 | return ret; | |
b4608c04 FB |
6080 | } |
6081 | ||
0824d6fc FB |
6082 | void help(void) |
6083 | { | |
fb43f4dd | 6084 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2006 Fabrice Bellard\n" |
0db63474 | 6085 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 6086 | "\n" |
a20dd508 | 6087 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 6088 | "\n" |
a20dd508 | 6089 | "Standard options:\n" |
cc1daa40 | 6090 | "-M machine select emulated machine (-M ? for list)\n" |
c45886db | 6091 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
6092 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
6093 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 6094 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
9e89a4be | 6095 | "-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n" |
42550fde TS |
6096 | "-disk ide,img=file[,hdx=a..dd][,type=disk|cdrom] \n" |
6097 | " defaults are: hdx=a,type=disk \n" | |
6098 | "-disk scsi,img=file[,sdx=a..g][,type=disk|cdrom][,id=n] \n" | |
6099 | " defaults are: sdx=a,type=disk,id='auto assign' \n" | |
667accab TS |
6100 | "-snapshot write to temporary files instead of disk image files\n" |
6101 | #ifdef CONFIG_SDL | |
6102 | "-no-quit disable SDL window close capability\n" | |
6103 | #endif | |
52ca8d6a FB |
6104 | #ifdef TARGET_I386 |
6105 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
6106 | #endif | |
a00bad7e | 6107 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 6108 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 6109 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
4ca0074c | 6110 | #ifndef _WIN32 |
667accab | 6111 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 6112 | #endif |
1d14ffa9 | 6113 | #ifdef HAS_AUDIO |
1d14ffa9 | 6114 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
6115 | "-soundhw c1,... enable audio support\n" |
6116 | " and only specified sound cards (comma separated list)\n" | |
6117 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 6118 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 6119 | #endif |
89980284 | 6120 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 6121 | "-full-screen start in full screen\n" |
a09db21f FB |
6122 | #ifdef TARGET_I386 |
6123 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
6124 | #endif | |
b389dbfb FB |
6125 | "-usb enable the USB driver (will be the default soon)\n" |
6126 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
6127 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
6128 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 6129 | #endif |
c4b1fcc0 FB |
6130 | "\n" |
6131 | "Network options:\n" | |
a41b2ff2 | 6132 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 6133 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 6134 | #ifdef CONFIG_SLIRP |
115defd1 PB |
6135 | "-net user[,vlan=n][,hostname=host]\n" |
6136 | " connect the user mode network stack to VLAN 'n' and send\n" | |
6137 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 6138 | #endif |
7fb843f8 FB |
6139 | #ifdef _WIN32 |
6140 | "-net tap[,vlan=n],ifname=name\n" | |
6141 | " connect the host TAP network interface to VLAN 'n'\n" | |
6142 | #else | |
7c9d8e07 FB |
6143 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
6144 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
6145 | " the network script 'file' (default=%s);\n" | |
6146 | " use 'fd=h' to connect to an already opened TAP interface\n" | |
7fb843f8 | 6147 | #endif |
6a00d601 | 6148 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 6149 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
6150 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
6151 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
6152 | "-net none use it alone to have zero network devices; if no -net option\n" |
6153 | " is provided, the default is '-net nic -net user'\n" | |
6154 | "\n" | |
6155 | #ifdef CONFIG_SLIRP | |
6156 | "-tftp prefix allow tftp access to files starting with prefix [-net user]\n" | |
6157 | #ifndef _WIN32 | |
6158 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 6159 | #endif |
9bf05444 | 6160 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 6161 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 6162 | #endif |
a20dd508 | 6163 | "\n" |
c4b1fcc0 | 6164 | "Linux boot specific:\n" |
a20dd508 FB |
6165 | "-kernel bzImage use 'bzImage' as kernel image\n" |
6166 | "-append cmdline use 'cmdline' as kernel command line\n" | |
6167 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 6168 | "\n" |
330d0414 | 6169 | "Debug/Expert options:\n" |
82c643ff FB |
6170 | "-monitor dev redirect the monitor to char device 'dev'\n" |
6171 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 6172 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 6173 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 6174 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
a20dd508 FB |
6175 | "-s wait gdb connection to port %d\n" |
6176 | "-p port change gdb connection port\n" | |
f193c797 | 6177 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
6178 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
6179 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 6180 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 6181 | #ifdef USE_KQEMU |
6515b203 | 6182 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
6183 | "-no-kqemu disable KQEMU kernel module usage\n" |
6184 | #endif | |
77fef8c1 FB |
6185 | #ifdef USE_CODE_COPY |
6186 | "-no-code-copy disable code copy acceleration\n" | |
6187 | #endif | |
bb0c6722 | 6188 | #ifdef TARGET_I386 |
1bfe856e FB |
6189 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
6190 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 6191 | "-no-acpi disable ACPI\n" |
bb0c6722 | 6192 | #endif |
d1beab82 | 6193 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 6194 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 6195 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
6196 | #ifndef _WIN32 |
6197 | "-daemonize daemonize QEMU after initializing\n" | |
6198 | #endif | |
0824d6fc | 6199 | "\n" |
82c643ff | 6200 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
6201 | "ctrl-alt-f toggle full screen\n" |
6202 | "ctrl-alt-n switch to virtual console 'n'\n" | |
6203 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
6204 | "\n" |
6205 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
6206 | , | |
0db63474 | 6207 | "qemu", |
a00bad7e | 6208 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 6209 | #ifndef _WIN32 |
a00bad7e | 6210 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 6211 | #endif |
6e44ba7f FB |
6212 | DEFAULT_GDBSTUB_PORT, |
6213 | "/tmp/qemu.log"); | |
0824d6fc FB |
6214 | exit(1); |
6215 | } | |
6216 | ||
cd6f1169 FB |
6217 | #define HAS_ARG 0x0001 |
6218 | ||
6219 | enum { | |
6220 | QEMU_OPTION_h, | |
6221 | ||
cc1daa40 | 6222 | QEMU_OPTION_M, |
cd6f1169 FB |
6223 | QEMU_OPTION_fda, |
6224 | QEMU_OPTION_fdb, | |
6225 | QEMU_OPTION_hda, | |
6226 | QEMU_OPTION_hdb, | |
6227 | QEMU_OPTION_hdc, | |
6228 | QEMU_OPTION_hdd, | |
6229 | QEMU_OPTION_cdrom, | |
6230 | QEMU_OPTION_boot, | |
6231 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
6232 | #ifdef TARGET_I386 |
6233 | QEMU_OPTION_no_fd_bootchk, | |
6234 | #endif | |
cd6f1169 FB |
6235 | QEMU_OPTION_m, |
6236 | QEMU_OPTION_nographic, | |
1d14ffa9 | 6237 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6238 | QEMU_OPTION_audio_help, |
6239 | QEMU_OPTION_soundhw, | |
6240 | #endif | |
cd6f1169 | 6241 | |
7c9d8e07 | 6242 | QEMU_OPTION_net, |
c7f74643 | 6243 | QEMU_OPTION_tftp, |
9d728e8c | 6244 | QEMU_OPTION_smb, |
9bf05444 | 6245 | QEMU_OPTION_redir, |
cd6f1169 FB |
6246 | |
6247 | QEMU_OPTION_kernel, | |
6248 | QEMU_OPTION_append, | |
6249 | QEMU_OPTION_initrd, | |
6250 | ||
6251 | QEMU_OPTION_S, | |
6252 | QEMU_OPTION_s, | |
6253 | QEMU_OPTION_p, | |
6254 | QEMU_OPTION_d, | |
6255 | QEMU_OPTION_hdachs, | |
6256 | QEMU_OPTION_L, | |
6257 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 6258 | QEMU_OPTION_k, |
ee22c2f7 | 6259 | QEMU_OPTION_localtime, |
1f04275e | 6260 | QEMU_OPTION_cirrusvga, |
e9b137c2 | 6261 | QEMU_OPTION_g, |
1bfe856e | 6262 | QEMU_OPTION_std_vga, |
82c643ff FB |
6263 | QEMU_OPTION_monitor, |
6264 | QEMU_OPTION_serial, | |
6508fe59 | 6265 | QEMU_OPTION_parallel, |
d63d307f FB |
6266 | QEMU_OPTION_loadvm, |
6267 | QEMU_OPTION_full_screen, | |
667accab | 6268 | QEMU_OPTION_no_quit, |
f7cce898 | 6269 | QEMU_OPTION_pidfile, |
d993e026 | 6270 | QEMU_OPTION_no_kqemu, |
89bfc105 | 6271 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 6272 | QEMU_OPTION_win2k_hack, |
bb36d470 | 6273 | QEMU_OPTION_usb, |
a594cfbf | 6274 | QEMU_OPTION_usbdevice, |
6a00d601 | 6275 | QEMU_OPTION_smp, |
24236869 | 6276 | QEMU_OPTION_vnc, |
6515b203 | 6277 | QEMU_OPTION_no_acpi, |
d1beab82 | 6278 | QEMU_OPTION_no_reboot, |
71e3ceb8 | 6279 | QEMU_OPTION_daemonize, |
42550fde | 6280 | QEMU_OPTION_disk, |
cd6f1169 FB |
6281 | }; |
6282 | ||
6283 | typedef struct QEMUOption { | |
6284 | const char *name; | |
6285 | int flags; | |
6286 | int index; | |
6287 | } QEMUOption; | |
6288 | ||
6289 | const QEMUOption qemu_options[] = { | |
6290 | { "h", 0, QEMU_OPTION_h }, | |
6291 | ||
cc1daa40 | 6292 | { "M", HAS_ARG, QEMU_OPTION_M }, |
cd6f1169 FB |
6293 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
6294 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
6295 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
6296 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
6297 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
6298 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
6299 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
6300 | { "boot", HAS_ARG, QEMU_OPTION_boot }, | |
6301 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
6302 | #ifdef TARGET_I386 |
6303 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
6304 | #endif | |
cd6f1169 FB |
6305 | { "m", HAS_ARG, QEMU_OPTION_m }, |
6306 | { "nographic", 0, QEMU_OPTION_nographic }, | |
3d11d0eb | 6307 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 6308 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6309 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
6310 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
6311 | #endif | |
cd6f1169 | 6312 | |
7c9d8e07 | 6313 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 6314 | #ifdef CONFIG_SLIRP |
c7f74643 | 6315 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
c94c8d64 | 6316 | #ifndef _WIN32 |
9d728e8c | 6317 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 6318 | #endif |
9bf05444 | 6319 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 6320 | #endif |
cd6f1169 FB |
6321 | |
6322 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
6323 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
6324 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
6325 | ||
6326 | { "S", 0, QEMU_OPTION_S }, | |
6327 | { "s", 0, QEMU_OPTION_s }, | |
6328 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
6329 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
6330 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
6331 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
6332 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
6333 | #ifdef USE_KQEMU |
6334 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 6335 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 6336 | #endif |
6f7e9aec | 6337 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 6338 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 6339 | #endif |
ee22c2f7 | 6340 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 6341 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
82c643ff FB |
6342 | { "monitor", 1, QEMU_OPTION_monitor }, |
6343 | { "serial", 1, QEMU_OPTION_serial }, | |
6508fe59 | 6344 | { "parallel", 1, QEMU_OPTION_parallel }, |
d63d307f FB |
6345 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
6346 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab TS |
6347 | #ifdef CONFIG_SDL |
6348 | { "no-quit", 0, QEMU_OPTION_no_quit }, | |
6349 | #endif | |
f7cce898 | 6350 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 6351 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 6352 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 6353 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 6354 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
42550fde | 6355 | { "disk", HAS_ARG, QEMU_OPTION_disk }, |
a09db21f | 6356 | |
1f04275e | 6357 | /* temporary options */ |
a594cfbf | 6358 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 6359 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
6515b203 | 6360 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 6361 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
71e3ceb8 | 6362 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
cd6f1169 | 6363 | { NULL }, |
fc01f7e7 FB |
6364 | }; |
6365 | ||
77fef8c1 FB |
6366 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
6367 | ||
6368 | /* this stack is only used during signal handling */ | |
6369 | #define SIGNAL_STACK_SIZE 32768 | |
6370 | ||
6371 | static uint8_t *signal_stack; | |
6372 | ||
6373 | #endif | |
6374 | ||
5905b2e5 FB |
6375 | /* password input */ |
6376 | ||
6377 | static BlockDriverState *get_bdrv(int index) | |
6378 | { | |
6379 | BlockDriverState *bs; | |
6380 | ||
6381 | if (index < 4) { | |
6382 | bs = bs_table[index]; | |
6383 | } else if (index < 6) { | |
6384 | bs = fd_table[index - 4]; | |
6385 | } else { | |
6386 | bs = NULL; | |
6387 | } | |
6388 | return bs; | |
6389 | } | |
6390 | ||
6391 | static void read_passwords(void) | |
6392 | { | |
6393 | BlockDriverState *bs; | |
6394 | int i, j; | |
6395 | char password[256]; | |
6396 | ||
6397 | for(i = 0; i < 6; i++) { | |
6398 | bs = get_bdrv(i); | |
6399 | if (bs && bdrv_is_encrypted(bs)) { | |
6400 | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs)); | |
6401 | for(j = 0; j < 3; j++) { | |
6402 | monitor_readline("Password: ", | |
6403 | 1, password, sizeof(password)); | |
6404 | if (bdrv_set_key(bs, password) == 0) | |
6405 | break; | |
6406 | term_printf("invalid password\n"); | |
6407 | } | |
6408 | } | |
6409 | } | |
6410 | } | |
6411 | ||
cc1daa40 FB |
6412 | /* XXX: currently we cannot use simultaneously different CPUs */ |
6413 | void register_machines(void) | |
6414 | { | |
6415 | #if defined(TARGET_I386) | |
6416 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 6417 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
6418 | #elif defined(TARGET_PPC) |
6419 | qemu_register_machine(&heathrow_machine); | |
6420 | qemu_register_machine(&core99_machine); | |
6421 | qemu_register_machine(&prep_machine); | |
6af0bf9c FB |
6422 | #elif defined(TARGET_MIPS) |
6423 | qemu_register_machine(&mips_machine); | |
cc1daa40 | 6424 | #elif defined(TARGET_SPARC) |
3475187d FB |
6425 | #ifdef TARGET_SPARC64 |
6426 | qemu_register_machine(&sun4u_machine); | |
6427 | #else | |
cc1daa40 FB |
6428 | qemu_register_machine(&sun4m_machine); |
6429 | #endif | |
b5ff1b31 | 6430 | #elif defined(TARGET_ARM) |
40f137e1 PB |
6431 | qemu_register_machine(&integratorcp926_machine); |
6432 | qemu_register_machine(&integratorcp1026_machine); | |
cdbdb648 | 6433 | qemu_register_machine(&versatilepb_machine); |
16406950 | 6434 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 6435 | qemu_register_machine(&realview_machine); |
27c7ca7e FB |
6436 | #elif defined(TARGET_SH4) |
6437 | qemu_register_machine(&shix_machine); | |
b5ff1b31 FB |
6438 | #else |
6439 | #error unsupported CPU | |
3475187d | 6440 | #endif |
cc1daa40 FB |
6441 | } |
6442 | ||
1d14ffa9 | 6443 | #ifdef HAS_AUDIO |
6a36d84e | 6444 | struct soundhw soundhw[] = { |
fd06c375 FB |
6445 | #ifdef TARGET_I386 |
6446 | { | |
6447 | "pcspk", | |
6448 | "PC speaker", | |
6449 | 0, | |
6450 | 1, | |
6451 | { .init_isa = pcspk_audio_init } | |
6452 | }, | |
6453 | #endif | |
6a36d84e FB |
6454 | { |
6455 | "sb16", | |
6456 | "Creative Sound Blaster 16", | |
6457 | 0, | |
6458 | 1, | |
6459 | { .init_isa = SB16_init } | |
6460 | }, | |
6461 | ||
1d14ffa9 | 6462 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
6463 | { |
6464 | "adlib", | |
1d14ffa9 | 6465 | #ifdef HAS_YMF262 |
6a36d84e | 6466 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 6467 | #else |
6a36d84e | 6468 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 6469 | #endif |
6a36d84e FB |
6470 | 0, |
6471 | 1, | |
6472 | { .init_isa = Adlib_init } | |
6473 | }, | |
1d14ffa9 | 6474 | #endif |
6a36d84e | 6475 | |
1d14ffa9 | 6476 | #ifdef CONFIG_GUS |
6a36d84e FB |
6477 | { |
6478 | "gus", | |
6479 | "Gravis Ultrasound GF1", | |
6480 | 0, | |
6481 | 1, | |
6482 | { .init_isa = GUS_init } | |
6483 | }, | |
1d14ffa9 | 6484 | #endif |
6a36d84e FB |
6485 | |
6486 | { | |
6487 | "es1370", | |
6488 | "ENSONIQ AudioPCI ES1370", | |
6489 | 0, | |
6490 | 0, | |
6491 | { .init_pci = es1370_init } | |
6492 | }, | |
6493 | ||
6494 | { NULL, NULL, 0, 0, { NULL } } | |
6495 | }; | |
6496 | ||
6497 | static void select_soundhw (const char *optarg) | |
6498 | { | |
6499 | struct soundhw *c; | |
6500 | ||
6501 | if (*optarg == '?') { | |
6502 | show_valid_cards: | |
6503 | ||
6504 | printf ("Valid sound card names (comma separated):\n"); | |
6505 | for (c = soundhw; c->name; ++c) { | |
6506 | printf ("%-11s %s\n", c->name, c->descr); | |
6507 | } | |
6508 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
6509 | exit (*optarg != '?'); |
6510 | } | |
6511 | else { | |
6a36d84e | 6512 | size_t l; |
1d14ffa9 FB |
6513 | const char *p; |
6514 | char *e; | |
6515 | int bad_card = 0; | |
6516 | ||
6a36d84e FB |
6517 | if (!strcmp (optarg, "all")) { |
6518 | for (c = soundhw; c->name; ++c) { | |
6519 | c->enabled = 1; | |
6520 | } | |
6521 | return; | |
6522 | } | |
1d14ffa9 | 6523 | |
6a36d84e | 6524 | p = optarg; |
1d14ffa9 FB |
6525 | while (*p) { |
6526 | e = strchr (p, ','); | |
6527 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
6528 | |
6529 | for (c = soundhw; c->name; ++c) { | |
6530 | if (!strncmp (c->name, p, l)) { | |
6531 | c->enabled = 1; | |
1d14ffa9 FB |
6532 | break; |
6533 | } | |
6534 | } | |
6a36d84e FB |
6535 | |
6536 | if (!c->name) { | |
1d14ffa9 FB |
6537 | if (l > 80) { |
6538 | fprintf (stderr, | |
6539 | "Unknown sound card name (too big to show)\n"); | |
6540 | } | |
6541 | else { | |
6542 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
6543 | (int) l, p); | |
6544 | } | |
6545 | bad_card = 1; | |
6546 | } | |
6547 | p += l + (e != NULL); | |
6548 | } | |
6549 | ||
6550 | if (bad_card) | |
6551 | goto show_valid_cards; | |
6552 | } | |
6553 | } | |
6554 | #endif | |
6555 | ||
3587d7e6 FB |
6556 | #ifdef _WIN32 |
6557 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
6558 | { | |
6559 | exit(STATUS_CONTROL_C_EXIT); | |
6560 | return TRUE; | |
6561 | } | |
6562 | #endif | |
6563 | ||
7c9d8e07 | 6564 | #define MAX_NET_CLIENTS 32 |
c20709aa | 6565 | |
0824d6fc FB |
6566 | int main(int argc, char **argv) |
6567 | { | |
67b915a5 FB |
6568 | #ifdef CONFIG_GDBSTUB |
6569 | int use_gdbstub, gdbstub_port; | |
6570 | #endif | |
cc1daa40 | 6571 | int i, cdrom_index; |
1ccde1cb | 6572 | int snapshot, linux_boot; |
7f7f9873 | 6573 | const char *initrd_filename; |
42550fde TS |
6574 | const char *fd_filename[MAX_FD]; |
6575 | char scsi_options[MAX_SCSI_DISKS] [DISK_OPTIONS_SIZE]; | |
6576 | char ide_options[MAX_DISKS] [DISK_OPTIONS_SIZE]; | |
6577 | int num_ide_disks; | |
6578 | int num_scsi_disks; | |
a20dd508 | 6579 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 6580 | DisplayState *ds = &display_state; |
46d4767d | 6581 | int cyls, heads, secs, translation; |
a541f297 | 6582 | int start_emulation = 1; |
7c9d8e07 FB |
6583 | char net_clients[MAX_NET_CLIENTS][256]; |
6584 | int nb_net_clients; | |
cd6f1169 FB |
6585 | int optind; |
6586 | const char *r, *optarg; | |
82c643ff FB |
6587 | CharDriverState *monitor_hd; |
6588 | char monitor_device[128]; | |
8d11df9e FB |
6589 | char serial_devices[MAX_SERIAL_PORTS][128]; |
6590 | int serial_device_index; | |
6508fe59 FB |
6591 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
6592 | int parallel_device_index; | |
d63d307f | 6593 | const char *loadvm = NULL; |
cc1daa40 | 6594 | QEMUMachine *machine; |
0d92ed30 | 6595 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 6596 | int usb_devices_index; |
71e3ceb8 | 6597 | int fds[2]; |
0bd48850 FB |
6598 | |
6599 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
6600 | #ifndef _WIN32 |
6601 | { | |
6602 | struct sigaction act; | |
6603 | sigfillset(&act.sa_mask); | |
6604 | act.sa_flags = 0; | |
6605 | act.sa_handler = SIG_IGN; | |
6606 | sigaction(SIGPIPE, &act, NULL); | |
6607 | } | |
3587d7e6 FB |
6608 | #else |
6609 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
6610 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
6611 | QEMU to run on a single CPU */ | |
6612 | { | |
6613 | HANDLE h; | |
6614 | DWORD mask, smask; | |
6615 | int i; | |
6616 | h = GetCurrentProcess(); | |
6617 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
6618 | for(i = 0; i < 32; i++) { | |
6619 | if (mask & (1 << i)) | |
6620 | break; | |
6621 | } | |
6622 | if (i != 32) { | |
6623 | mask = 1 << i; | |
6624 | SetProcessAffinityMask(h, mask); | |
6625 | } | |
6626 | } | |
6627 | } | |
67b915a5 | 6628 | #endif |
be995c27 | 6629 | |
cc1daa40 FB |
6630 | register_machines(); |
6631 | machine = first_machine; | |
fc01f7e7 | 6632 | initrd_filename = NULL; |
42550fde TS |
6633 | for(i = 0; i < MAX_SCSI_DISKS; i++) { |
6634 | scsi_disks_info[i].device_type = SCSI_NONE; | |
6635 | bs_scsi_table[i] = NULL; | |
6636 | } | |
6637 | ||
6638 | num_ide_disks = 0; | |
6639 | num_scsi_disks = 0; | |
6640 | ||
c45886db FB |
6641 | for(i = 0; i < MAX_FD; i++) |
6642 | fd_filename[i] = NULL; | |
42550fde TS |
6643 | for(i = 0; i < MAX_DISKS; i++) { |
6644 | ide_options[i][0] = '\0'; | |
6645 | } | |
a00bad7e | 6646 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 6647 | vga_ram_size = VGA_RAM_SIZE; |
0ced6589 | 6648 | bios_size = BIOS_SIZE; |
67b915a5 | 6649 | #ifdef CONFIG_GDBSTUB |
b4608c04 FB |
6650 | use_gdbstub = 0; |
6651 | gdbstub_port = DEFAULT_GDBSTUB_PORT; | |
67b915a5 | 6652 | #endif |
33e3963e | 6653 | snapshot = 0; |
a20dd508 FB |
6654 | nographic = 0; |
6655 | kernel_filename = NULL; | |
6656 | kernel_cmdline = ""; | |
cc1daa40 FB |
6657 | #ifdef TARGET_PPC |
6658 | cdrom_index = 1; | |
6659 | #else | |
6660 | cdrom_index = 2; | |
6661 | #endif | |
c4b1fcc0 | 6662 | cyls = heads = secs = 0; |
46d4767d | 6663 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 6664 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 6665 | |
8d11df9e FB |
6666 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
6667 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
6668 | serial_devices[i][0] = '\0'; | |
6669 | serial_device_index = 0; | |
6670 | ||
6508fe59 FB |
6671 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
6672 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
6673 | parallel_devices[i][0] = '\0'; | |
6674 | parallel_device_index = 0; | |
6675 | ||
a594cfbf FB |
6676 | usb_devices_index = 0; |
6677 | ||
7c9d8e07 FB |
6678 | nb_net_clients = 0; |
6679 | ||
6680 | nb_nics = 0; | |
702c651c | 6681 | /* default mac address of the first network interface */ |
82c643ff | 6682 | |
cd6f1169 | 6683 | optind = 1; |
0824d6fc | 6684 | for(;;) { |
cd6f1169 | 6685 | if (optind >= argc) |
0824d6fc | 6686 | break; |
cd6f1169 FB |
6687 | r = argv[optind]; |
6688 | if (r[0] != '-') { | |
42550fde TS |
6689 | |
6690 | /* Build new disk IDE syntax string */ | |
6691 | pstrcpy(ide_options[0], | |
6692 | 14, | |
6693 | "hdx=a,img="); | |
6694 | /*Add on image filename */ | |
6695 | pstrcpy(&(ide_options[0][13]), | |
6696 | sizeof(ide_options[0])-13, | |
6697 | argv[optind++]); | |
6698 | num_ide_disks++; | |
cd6f1169 FB |
6699 | } else { |
6700 | const QEMUOption *popt; | |
6701 | ||
6702 | optind++; | |
6703 | popt = qemu_options; | |
6704 | for(;;) { | |
6705 | if (!popt->name) { | |
6706 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
6707 | argv[0], r); | |
6708 | exit(1); | |
6709 | } | |
6710 | if (!strcmp(popt->name, r + 1)) | |
6711 | break; | |
6712 | popt++; | |
6713 | } | |
6714 | if (popt->flags & HAS_ARG) { | |
6715 | if (optind >= argc) { | |
6716 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
6717 | argv[0], r); | |
6718 | exit(1); | |
6719 | } | |
6720 | optarg = argv[optind++]; | |
6721 | } else { | |
6722 | optarg = NULL; | |
6723 | } | |
6724 | ||
6725 | switch(popt->index) { | |
cc1daa40 FB |
6726 | case QEMU_OPTION_M: |
6727 | machine = find_machine(optarg); | |
6728 | if (!machine) { | |
6729 | QEMUMachine *m; | |
6730 | printf("Supported machines are:\n"); | |
6731 | for(m = first_machine; m != NULL; m = m->next) { | |
6732 | printf("%-10s %s%s\n", | |
6733 | m->name, m->desc, | |
6734 | m == first_machine ? " (default)" : ""); | |
6735 | } | |
6736 | exit(1); | |
6737 | } | |
6738 | break; | |
cd6f1169 | 6739 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
6740 | initrd_filename = optarg; |
6741 | break; | |
cd6f1169 | 6742 | case QEMU_OPTION_hda: |
cd6f1169 | 6743 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
6744 | case QEMU_OPTION_hdc: |
6745 | case QEMU_OPTION_hdd: | |
6746 | { | |
6747 | int hd_index; | |
42550fde TS |
6748 | const char newIDE_DiskSyntax [][10] = { |
6749 | "hdx=a,img=", "hdx=b,img=", "hdx=c,img=", "hdx=d,img=" }; | |
6750 | ||
cc1daa40 | 6751 | hd_index = popt->index - QEMU_OPTION_hda; |
c032e2a9 | 6752 | if (num_ide_disks >= MAX_DISKS) { |
42550fde TS |
6753 | fprintf(stderr, "qemu: too many IDE disks defined.\n"); |
6754 | exit(1); | |
6755 | } | |
6756 | /* Build new disk IDE syntax string */ | |
6757 | pstrcpy(ide_options[hd_index], | |
6758 | 11, | |
6759 | newIDE_DiskSyntax[hd_index]); | |
6760 | /* Add on image filename */ | |
6761 | pstrcpy(&(ide_options[hd_index][10]), | |
6762 | sizeof(ide_options[0])-10, | |
6763 | optarg); | |
6764 | num_ide_disks++; | |
6765 | } | |
6766 | break; | |
6767 | case QEMU_OPTION_disk: /*Combined IDE and SCSI, for disk and CDROM */ | |
6768 | { | |
6769 | const char *p_input_char; | |
6770 | char *p_output_string; | |
6771 | char device[64]; | |
6772 | int disk_index; | |
6773 | ||
6774 | p_input_char = optarg; | |
6775 | p_output_string = device; | |
6776 | while (*p_input_char != '\0' && *p_input_char != ',') { | |
6777 | if ((p_output_string - device) < sizeof(device) - 1) | |
6778 | *p_output_string++ = *p_input_char; | |
6779 | p_input_char++; | |
6780 | } | |
6781 | *p_output_string = '\0'; | |
6782 | if (*p_input_char == ',') | |
6783 | p_input_char++; | |
6784 | ||
6785 | if (!strcmp(device, "scsi")) { | |
6786 | if (num_scsi_disks >= MAX_SCSI_DISKS) { | |
6787 | fprintf(stderr, "qemu: too many SCSI disks defined.\n"); | |
6788 | exit(1); | |
6789 | } | |
6790 | pstrcpy(scsi_options[num_scsi_disks], | |
6791 | sizeof(scsi_options[0]), | |
6792 | p_input_char); | |
6793 | num_scsi_disks++; | |
6794 | } else if (!strcmp(device,"ide")) { | |
6795 | if (num_ide_disks >= MAX_DISKS) { | |
6796 | fprintf(stderr, "qemu: too many IDE disks/cdroms defined.\n"); | |
6797 | exit(1); | |
6798 | } | |
6799 | disk_index = 0; /* default is hda */ | |
6800 | if (get_param_value(device, sizeof(device),"hdx",p_input_char)) { | |
6801 | if (device[0] >= 'a' && device[0] <= 'd') { | |
6802 | disk_index = device[0] - 'a'; | |
6803 | } else { | |
6804 | fprintf(stderr, "qemu: invalid IDE disk hdx= value: %s\n", device); | |
6805 | return -1; | |
6806 | } | |
6807 | } | |
6808 | else disk_index=0; | |
6809 | pstrcpy(ide_options[disk_index], | |
6810 | sizeof(ide_options[0]), | |
6811 | p_input_char); | |
6812 | num_ide_disks++; | |
6813 | } else { | |
6814 | fprintf(stderr, "qemu: -disk option must specify IDE or SCSI: %s \n",device); | |
6815 | exit(1); | |
6816 | } | |
cc1daa40 | 6817 | } |
fc01f7e7 | 6818 | break; |
cd6f1169 | 6819 | case QEMU_OPTION_snapshot: |
33e3963e FB |
6820 | snapshot = 1; |
6821 | break; | |
cd6f1169 | 6822 | case QEMU_OPTION_hdachs: |
330d0414 | 6823 | { |
330d0414 FB |
6824 | const char *p; |
6825 | p = optarg; | |
6826 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6827 | if (cyls < 1 || cyls > 16383) |
6828 | goto chs_fail; | |
330d0414 FB |
6829 | if (*p != ',') |
6830 | goto chs_fail; | |
6831 | p++; | |
6832 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6833 | if (heads < 1 || heads > 16) |
6834 | goto chs_fail; | |
330d0414 FB |
6835 | if (*p != ',') |
6836 | goto chs_fail; | |
6837 | p++; | |
6838 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6839 | if (secs < 1 || secs > 63) |
6840 | goto chs_fail; | |
6841 | if (*p == ',') { | |
6842 | p++; | |
6843 | if (!strcmp(p, "none")) | |
6844 | translation = BIOS_ATA_TRANSLATION_NONE; | |
6845 | else if (!strcmp(p, "lba")) | |
6846 | translation = BIOS_ATA_TRANSLATION_LBA; | |
6847 | else if (!strcmp(p, "auto")) | |
6848 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
6849 | else | |
6850 | goto chs_fail; | |
6851 | } else if (*p != '\0') { | |
c4b1fcc0 | 6852 | chs_fail: |
46d4767d FB |
6853 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
6854 | exit(1); | |
c4b1fcc0 | 6855 | } |
330d0414 FB |
6856 | } |
6857 | break; | |
cd6f1169 | 6858 | case QEMU_OPTION_nographic: |
82c643ff | 6859 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
8d11df9e | 6860 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a20dd508 FB |
6861 | nographic = 1; |
6862 | break; | |
cd6f1169 | 6863 | case QEMU_OPTION_kernel: |
a20dd508 FB |
6864 | kernel_filename = optarg; |
6865 | break; | |
cd6f1169 | 6866 | case QEMU_OPTION_append: |
a20dd508 | 6867 | kernel_cmdline = optarg; |
313aa567 | 6868 | break; |
cd6f1169 | 6869 | case QEMU_OPTION_cdrom: |
42550fde | 6870 | { |
c032e2a9 | 6871 | char buf[22]; |
42550fde TS |
6872 | if (num_ide_disks >= MAX_DISKS) { |
6873 | fprintf(stderr, "qemu: too many IDE disks/cdroms defined.\n"); | |
6874 | exit(1); | |
6875 | } | |
6876 | snprintf(buf, sizeof(buf), "type=cdrom,hdx=%c,img=", cdrom_index + 'a'); | |
6877 | /* Build new disk IDE syntax string */ | |
6878 | pstrcpy(ide_options[cdrom_index], | |
c032e2a9 | 6879 | 22, |
42550fde TS |
6880 | buf); |
6881 | /* Add on image filename */ | |
c032e2a9 TS |
6882 | pstrcpy(&(ide_options[cdrom_index][21]), |
6883 | sizeof(ide_options[0])-21, | |
42550fde TS |
6884 | optarg); |
6885 | num_ide_disks++; | |
cc1daa40 | 6886 | } |
36b486bb | 6887 | break; |
cd6f1169 | 6888 | case QEMU_OPTION_boot: |
36b486bb | 6889 | boot_device = optarg[0]; |
9e89a4be | 6890 | if (boot_device != 'a' && |
6f7e9aec FB |
6891 | #ifdef TARGET_SPARC |
6892 | // Network boot | |
6893 | boot_device != 'n' && | |
6894 | #endif | |
c45886db | 6895 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
6896 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
6897 | exit(1); | |
6898 | } | |
6899 | break; | |
cd6f1169 | 6900 | case QEMU_OPTION_fda: |
c45886db FB |
6901 | fd_filename[0] = optarg; |
6902 | break; | |
cd6f1169 | 6903 | case QEMU_OPTION_fdb: |
c45886db FB |
6904 | fd_filename[1] = optarg; |
6905 | break; | |
52ca8d6a FB |
6906 | #ifdef TARGET_I386 |
6907 | case QEMU_OPTION_no_fd_bootchk: | |
6908 | fd_bootchk = 0; | |
6909 | break; | |
6910 | #endif | |
cd6f1169 | 6911 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
6912 | code_copy_enabled = 0; |
6913 | break; | |
7c9d8e07 FB |
6914 | case QEMU_OPTION_net: |
6915 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
6916 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
6917 | exit(1); |
6918 | } | |
7c9d8e07 FB |
6919 | pstrcpy(net_clients[nb_net_clients], |
6920 | sizeof(net_clients[0]), | |
6921 | optarg); | |
6922 | nb_net_clients++; | |
702c651c | 6923 | break; |
c7f74643 FB |
6924 | #ifdef CONFIG_SLIRP |
6925 | case QEMU_OPTION_tftp: | |
c7f74643 | 6926 | tftp_prefix = optarg; |
9bf05444 | 6927 | break; |
c94c8d64 | 6928 | #ifndef _WIN32 |
9d728e8c FB |
6929 | case QEMU_OPTION_smb: |
6930 | net_slirp_smb(optarg); | |
6931 | break; | |
c94c8d64 | 6932 | #endif |
9bf05444 FB |
6933 | case QEMU_OPTION_redir: |
6934 | net_slirp_redir(optarg); | |
6935 | break; | |
c7f74643 | 6936 | #endif |
1d14ffa9 | 6937 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6938 | case QEMU_OPTION_audio_help: |
6939 | AUD_help (); | |
6940 | exit (0); | |
6941 | break; | |
6942 | case QEMU_OPTION_soundhw: | |
6943 | select_soundhw (optarg); | |
6944 | break; | |
6945 | #endif | |
cd6f1169 | 6946 | case QEMU_OPTION_h: |
0824d6fc | 6947 | help(); |
cd6f1169 FB |
6948 | break; |
6949 | case QEMU_OPTION_m: | |
6950 | ram_size = atoi(optarg) * 1024 * 1024; | |
6951 | if (ram_size <= 0) | |
6952 | help(); | |
6953 | if (ram_size > PHYS_RAM_MAX_SIZE) { | |
6954 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
6955 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
6956 | exit(1); | |
6957 | } | |
6958 | break; | |
6959 | case QEMU_OPTION_d: | |
6960 | { | |
6961 | int mask; | |
6962 | CPULogItem *item; | |
6963 | ||
6964 | mask = cpu_str_to_log_mask(optarg); | |
6965 | if (!mask) { | |
6966 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
6967 | for(item = cpu_log_items; item->mask != 0; item++) { |
6968 | printf("%-10s %s\n", item->name, item->help); | |
6969 | } | |
6970 | exit(1); | |
cd6f1169 FB |
6971 | } |
6972 | cpu_set_log(mask); | |
f193c797 | 6973 | } |
cd6f1169 | 6974 | break; |
67b915a5 | 6975 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
6976 | case QEMU_OPTION_s: |
6977 | use_gdbstub = 1; | |
6978 | break; | |
6979 | case QEMU_OPTION_p: | |
6980 | gdbstub_port = atoi(optarg); | |
6981 | break; | |
67b915a5 | 6982 | #endif |
cd6f1169 FB |
6983 | case QEMU_OPTION_L: |
6984 | bios_dir = optarg; | |
6985 | break; | |
6986 | case QEMU_OPTION_S: | |
6987 | start_emulation = 0; | |
6988 | break; | |
3d11d0eb FB |
6989 | case QEMU_OPTION_k: |
6990 | keyboard_layout = optarg; | |
6991 | break; | |
ee22c2f7 FB |
6992 | case QEMU_OPTION_localtime: |
6993 | rtc_utc = 0; | |
6994 | break; | |
1f04275e FB |
6995 | case QEMU_OPTION_cirrusvga: |
6996 | cirrus_vga_enabled = 1; | |
6997 | break; | |
1bfe856e FB |
6998 | case QEMU_OPTION_std_vga: |
6999 | cirrus_vga_enabled = 0; | |
7000 | break; | |
e9b137c2 FB |
7001 | case QEMU_OPTION_g: |
7002 | { | |
7003 | const char *p; | |
7004 | int w, h, depth; | |
7005 | p = optarg; | |
7006 | w = strtol(p, (char **)&p, 10); | |
7007 | if (w <= 0) { | |
7008 | graphic_error: | |
7009 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
7010 | exit(1); | |
7011 | } | |
7012 | if (*p != 'x') | |
7013 | goto graphic_error; | |
7014 | p++; | |
7015 | h = strtol(p, (char **)&p, 10); | |
7016 | if (h <= 0) | |
7017 | goto graphic_error; | |
7018 | if (*p == 'x') { | |
7019 | p++; | |
7020 | depth = strtol(p, (char **)&p, 10); | |
7021 | if (depth != 8 && depth != 15 && depth != 16 && | |
7022 | depth != 24 && depth != 32) | |
7023 | goto graphic_error; | |
7024 | } else if (*p == '\0') { | |
7025 | depth = graphic_depth; | |
7026 | } else { | |
7027 | goto graphic_error; | |
7028 | } | |
7029 | ||
7030 | graphic_width = w; | |
7031 | graphic_height = h; | |
7032 | graphic_depth = depth; | |
7033 | } | |
7034 | break; | |
82c643ff FB |
7035 | case QEMU_OPTION_monitor: |
7036 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
7037 | break; | |
7038 | case QEMU_OPTION_serial: | |
8d11df9e FB |
7039 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
7040 | fprintf(stderr, "qemu: too many serial ports\n"); | |
7041 | exit(1); | |
7042 | } | |
7043 | pstrcpy(serial_devices[serial_device_index], | |
7044 | sizeof(serial_devices[0]), optarg); | |
7045 | serial_device_index++; | |
82c643ff | 7046 | break; |
6508fe59 FB |
7047 | case QEMU_OPTION_parallel: |
7048 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
7049 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
7050 | exit(1); | |
7051 | } | |
7052 | pstrcpy(parallel_devices[parallel_device_index], | |
7053 | sizeof(parallel_devices[0]), optarg); | |
7054 | parallel_device_index++; | |
7055 | break; | |
d63d307f FB |
7056 | case QEMU_OPTION_loadvm: |
7057 | loadvm = optarg; | |
7058 | break; | |
7059 | case QEMU_OPTION_full_screen: | |
7060 | full_screen = 1; | |
7061 | break; | |
667accab TS |
7062 | #ifdef CONFIG_SDL |
7063 | case QEMU_OPTION_no_quit: | |
7064 | no_quit = 1; | |
7065 | break; | |
7066 | #endif | |
f7cce898 FB |
7067 | case QEMU_OPTION_pidfile: |
7068 | create_pidfile(optarg); | |
7069 | break; | |
a09db21f FB |
7070 | #ifdef TARGET_I386 |
7071 | case QEMU_OPTION_win2k_hack: | |
7072 | win2k_install_hack = 1; | |
7073 | break; | |
7074 | #endif | |
d993e026 FB |
7075 | #ifdef USE_KQEMU |
7076 | case QEMU_OPTION_no_kqemu: | |
7077 | kqemu_allowed = 0; | |
7078 | break; | |
89bfc105 FB |
7079 | case QEMU_OPTION_kernel_kqemu: |
7080 | kqemu_allowed = 2; | |
7081 | break; | |
d993e026 | 7082 | #endif |
bb36d470 FB |
7083 | case QEMU_OPTION_usb: |
7084 | usb_enabled = 1; | |
7085 | break; | |
a594cfbf FB |
7086 | case QEMU_OPTION_usbdevice: |
7087 | usb_enabled = 1; | |
0d92ed30 | 7088 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
7089 | fprintf(stderr, "Too many USB devices\n"); |
7090 | exit(1); | |
7091 | } | |
7092 | pstrcpy(usb_devices[usb_devices_index], | |
7093 | sizeof(usb_devices[usb_devices_index]), | |
7094 | optarg); | |
7095 | usb_devices_index++; | |
7096 | break; | |
6a00d601 FB |
7097 | case QEMU_OPTION_smp: |
7098 | smp_cpus = atoi(optarg); | |
ba3c64fb | 7099 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
7100 | fprintf(stderr, "Invalid number of CPUs\n"); |
7101 | exit(1); | |
7102 | } | |
7103 | break; | |
24236869 | 7104 | case QEMU_OPTION_vnc: |
73fc9742 | 7105 | vnc_display = optarg; |
24236869 | 7106 | break; |
6515b203 FB |
7107 | case QEMU_OPTION_no_acpi: |
7108 | acpi_enabled = 0; | |
7109 | break; | |
d1beab82 FB |
7110 | case QEMU_OPTION_no_reboot: |
7111 | no_reboot = 1; | |
7112 | break; | |
71e3ceb8 TS |
7113 | case QEMU_OPTION_daemonize: |
7114 | daemonize = 1; | |
7115 | break; | |
cd6f1169 | 7116 | } |
0824d6fc FB |
7117 | } |
7118 | } | |
330d0414 | 7119 | |
71e3ceb8 TS |
7120 | #ifndef _WIN32 |
7121 | if (daemonize && !nographic && vnc_display == NULL) { | |
7122 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
7123 | daemonize = 0; | |
7124 | } | |
7125 | ||
7126 | if (daemonize) { | |
7127 | pid_t pid; | |
7128 | ||
7129 | if (pipe(fds) == -1) | |
7130 | exit(1); | |
7131 | ||
7132 | pid = fork(); | |
7133 | if (pid > 0) { | |
7134 | uint8_t status; | |
7135 | ssize_t len; | |
7136 | ||
7137 | close(fds[1]); | |
7138 | ||
7139 | again: | |
7140 | len = read(fds[0], &status, 1); | |
7141 | if (len == -1 && (errno == EINTR)) | |
7142 | goto again; | |
7143 | ||
7144 | if (len != 1 || status != 0) | |
7145 | exit(1); | |
7146 | else | |
7147 | exit(0); | |
7148 | } else if (pid < 0) | |
7149 | exit(1); | |
7150 | ||
7151 | setsid(); | |
7152 | ||
7153 | pid = fork(); | |
7154 | if (pid > 0) | |
7155 | exit(0); | |
7156 | else if (pid < 0) | |
7157 | exit(1); | |
7158 | ||
7159 | umask(027); | |
7160 | chdir("/"); | |
7161 | ||
7162 | signal(SIGTSTP, SIG_IGN); | |
7163 | signal(SIGTTOU, SIG_IGN); | |
7164 | signal(SIGTTIN, SIG_IGN); | |
7165 | } | |
7166 | #endif | |
7167 | ||
ff3fbb30 FB |
7168 | #ifdef USE_KQEMU |
7169 | if (smp_cpus > 1) | |
7170 | kqemu_allowed = 0; | |
7171 | #endif | |
a20dd508 | 7172 | linux_boot = (kernel_filename != NULL); |
42550fde TS |
7173 | |
7174 | if (!linux_boot && | |
7175 | num_ide_disks == 0 && | |
c45886db | 7176 | fd_filename[0] == '\0') |
0824d6fc FB |
7177 | help(); |
7178 | ||
b118d61e | 7179 | setvbuf(stdout, NULL, _IOLBF, 0); |
7c9d8e07 | 7180 | |
634fce96 PB |
7181 | init_timers(); |
7182 | init_timer_alarm(); | |
83f64091 | 7183 | qemu_aio_init(); |
634fce96 | 7184 | |
fd1dff4b FB |
7185 | #ifdef _WIN32 |
7186 | socket_init(); | |
7187 | #endif | |
7188 | ||
7c9d8e07 FB |
7189 | /* init network clients */ |
7190 | if (nb_net_clients == 0) { | |
7191 | /* if no clients, we use a default config */ | |
7192 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
7193 | "nic"); | |
7194 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
7195 | "user"); | |
7196 | nb_net_clients = 2; | |
c20709aa FB |
7197 | } |
7198 | ||
7c9d8e07 FB |
7199 | for(i = 0;i < nb_net_clients; i++) { |
7200 | if (net_client_init(net_clients[i]) < 0) | |
7201 | exit(1); | |
702c651c | 7202 | } |
f1510b2c | 7203 | |
0824d6fc | 7204 | /* init the memory */ |
0ced6589 | 7205 | phys_ram_size = ram_size + vga_ram_size + bios_size; |
7f7f9873 | 7206 | |
d993e026 | 7207 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
7208 | if (!phys_ram_base) { |
7209 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
7210 | exit(1); |
7211 | } | |
7212 | ||
5905b2e5 | 7213 | bdrv_init(); |
42550fde TS |
7214 | |
7215 | /* open the virtual block devices, disks or CDRoms */ | |
7216 | if (disk_options_init(num_ide_disks,ide_options,snapshot, | |
7217 | num_scsi_disks,scsi_options, | |
7218 | cdrom_index, | |
7219 | cyls, heads, secs, translation)){ | |
7220 | exit(1); | |
c4b1fcc0 FB |
7221 | } |
7222 | ||
42550fde TS |
7223 | /* boot to floppy or default cd if no hard disk */ |
7224 | if (num_ide_disks == 0 && boot_device == 'c') { | |
7225 | if (fd_filename[0] != '\0') | |
7226 | boot_device = 'a'; | |
7227 | else | |
7228 | boot_device = 'd'; | |
c4b1fcc0 FB |
7229 | } |
7230 | ||
7231 | /* we always create at least one floppy disk */ | |
7232 | fd_table[0] = bdrv_new("fda"); | |
7233 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
7234 | ||
7235 | for(i = 0; i < MAX_FD; i++) { | |
7236 | if (fd_filename[i]) { | |
7237 | if (!fd_table[i]) { | |
7238 | char buf[64]; | |
7239 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
7240 | fd_table[i] = bdrv_new(buf); | |
7241 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
7242 | } | |
7243 | if (fd_filename[i] != '\0') { | |
83f64091 FB |
7244 | if (bdrv_open(fd_table[i], fd_filename[i], |
7245 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
c20709aa | 7246 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
7247 | fd_filename[i]); |
7248 | exit(1); | |
7249 | } | |
7250 | } | |
33e3963e FB |
7251 | } |
7252 | } | |
7253 | ||
c88676f8 FB |
7254 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
7255 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 7256 | |
330d0414 | 7257 | init_ioports(); |
0824d6fc | 7258 | |
313aa567 | 7259 | /* terminal init */ |
a20dd508 | 7260 | if (nographic) { |
313aa567 | 7261 | dumb_display_init(ds); |
73fc9742 | 7262 | } else if (vnc_display != NULL) { |
24236869 | 7263 | vnc_display_init(ds, vnc_display); |
313aa567 | 7264 | } else { |
5b0753e0 | 7265 | #if defined(CONFIG_SDL) |
d63d307f | 7266 | sdl_display_init(ds, full_screen); |
5b0753e0 FB |
7267 | #elif defined(CONFIG_COCOA) |
7268 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
7269 | #else |
7270 | dumb_display_init(ds); | |
7271 | #endif | |
7272 | } | |
0824d6fc | 7273 | |
82c643ff FB |
7274 | monitor_hd = qemu_chr_open(monitor_device); |
7275 | if (!monitor_hd) { | |
7276 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
7277 | exit(1); | |
7278 | } | |
7279 | monitor_init(monitor_hd, !nographic); | |
7280 | ||
8d11df9e | 7281 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
7282 | const char *devname = serial_devices[i]; |
7283 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
7284 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e FB |
7285 | if (!serial_hds[i]) { |
7286 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
c03b0f0f | 7287 | devname); |
8d11df9e FB |
7288 | exit(1); |
7289 | } | |
c03b0f0f | 7290 | if (!strcmp(devname, "vc")) |
7ba1260a | 7291 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 7292 | } |
82c643ff | 7293 | } |
82c643ff | 7294 | |
6508fe59 | 7295 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
7296 | const char *devname = parallel_devices[i]; |
7297 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
7298 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 FB |
7299 | if (!parallel_hds[i]) { |
7300 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
c03b0f0f | 7301 | devname); |
6508fe59 FB |
7302 | exit(1); |
7303 | } | |
c03b0f0f | 7304 | if (!strcmp(devname, "vc")) |
7ba1260a | 7305 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
7306 | } |
7307 | } | |
7308 | ||
cc1daa40 FB |
7309 | machine->init(ram_size, vga_ram_size, boot_device, |
7310 | ds, fd_filename, snapshot, | |
7311 | kernel_filename, kernel_cmdline, initrd_filename); | |
73332e5c | 7312 | |
0d92ed30 PB |
7313 | /* init USB devices */ |
7314 | if (usb_enabled) { | |
7315 | for(i = 0; i < usb_devices_index; i++) { | |
7316 | if (usb_device_add(usb_devices[i]) < 0) { | |
7317 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
7318 | usb_devices[i]); | |
7319 | } | |
7320 | } | |
7321 | } | |
7322 | ||
8a7ddc38 FB |
7323 | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL); |
7324 | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); | |
7f7f9873 | 7325 | |
67b915a5 | 7326 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7327 | if (use_gdbstub) { |
8a7ddc38 FB |
7328 | if (gdbserver_start(gdbstub_port) < 0) { |
7329 | fprintf(stderr, "Could not open gdbserver socket on port %d\n", | |
7330 | gdbstub_port); | |
7331 | exit(1); | |
7332 | } else { | |
7333 | printf("Waiting gdb connection on port %d\n", gdbstub_port); | |
7334 | } | |
67b915a5 FB |
7335 | } else |
7336 | #endif | |
d63d307f | 7337 | if (loadvm) |
faea38e7 | 7338 | do_loadvm(loadvm); |
d63d307f | 7339 | |
67b915a5 | 7340 | { |
5905b2e5 FB |
7341 | /* XXX: simplify init */ |
7342 | read_passwords(); | |
7343 | if (start_emulation) { | |
7344 | vm_start(); | |
7345 | } | |
0824d6fc | 7346 | } |
ffd843bc | 7347 | |
71e3ceb8 TS |
7348 | if (daemonize) { |
7349 | uint8_t status = 0; | |
7350 | ssize_t len; | |
7351 | int fd; | |
7352 | ||
7353 | again1: | |
7354 | len = write(fds[1], &status, 1); | |
7355 | if (len == -1 && (errno == EINTR)) | |
7356 | goto again1; | |
7357 | ||
7358 | if (len != 1) | |
7359 | exit(1); | |
7360 | ||
7361 | fd = open("/dev/null", O_RDWR); | |
7362 | if (fd == -1) | |
7363 | exit(1); | |
7364 | ||
7365 | dup2(fd, 0); | |
7366 | dup2(fd, 1); | |
7367 | dup2(fd, 2); | |
7368 | ||
7369 | close(fd); | |
7370 | } | |
7371 | ||
8a7ddc38 | 7372 | main_loop(); |
40c3bac3 | 7373 | quit_timers(); |
0824d6fc FB |
7374 | return 0; |
7375 | } |