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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
0824d6fc | 3 | * |
84f2e8ef | 4 | * Copyright (c) 2003-2007 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> |
5867c88a | 58 | #include <linux/parport.h> |
d5d10bc3 TS |
59 | #else |
60 | #include <sys/stat.h> | |
61 | #include <sys/ethernet.h> | |
62 | #include <sys/sockio.h> | |
63 | #include <arpa/inet.h> | |
64 | #include <netinet/arp.h> | |
65 | #include <netinet/in.h> | |
66 | #include <netinet/in_systm.h> | |
67 | #include <netinet/ip.h> | |
68 | #include <netinet/ip_icmp.h> // must come after ip.h | |
69 | #include <netinet/udp.h> | |
70 | #include <netinet/tcp.h> | |
71 | #include <net/if.h> | |
72 | #include <syslog.h> | |
73 | #include <stropts.h> | |
67b915a5 | 74 | #endif |
7d3505c5 | 75 | #endif |
ec530c81 | 76 | #endif |
67b915a5 | 77 | |
c20709aa FB |
78 | #if defined(CONFIG_SLIRP) |
79 | #include "libslirp.h" | |
80 | #endif | |
81 | ||
67b915a5 | 82 | #ifdef _WIN32 |
7d3505c5 | 83 | #include <malloc.h> |
67b915a5 FB |
84 | #include <sys/timeb.h> |
85 | #include <windows.h> | |
86 | #define getopt_long_only getopt_long | |
87 | #define memalign(align, size) malloc(size) | |
88 | #endif | |
89 | ||
6ca957f0 FB |
90 | #include "qemu_socket.h" |
91 | ||
73332e5c | 92 | #ifdef CONFIG_SDL |
96bcd4f8 | 93 | #ifdef __APPLE__ |
83fb7adf | 94 | #include <SDL/SDL.h> |
96bcd4f8 | 95 | #endif |
73332e5c | 96 | #endif /* CONFIG_SDL */ |
0824d6fc | 97 | |
5b0753e0 FB |
98 | #ifdef CONFIG_COCOA |
99 | #undef main | |
100 | #define main qemu_main | |
101 | #endif /* CONFIG_COCOA */ | |
102 | ||
0824d6fc | 103 | #include "disas.h" |
fc01f7e7 | 104 | |
8a7ddc38 | 105 | #include "exec-all.h" |
0824d6fc | 106 | |
5a67135a | 107 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
a14d6c8c PB |
108 | #ifdef __sun__ |
109 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
110 | #else | |
111 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
112 | #endif | |
f1510b2c | 113 | |
0824d6fc | 114 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 115 | //#define DEBUG_IOPORT |
330d0414 | 116 | |
bb551faa | 117 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
7916e224 | 118 | |
77d4bc34 FB |
119 | #ifdef TARGET_PPC |
120 | #define DEFAULT_RAM_SIZE 144 | |
121 | #else | |
1bfe856e | 122 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 123 | #endif |
8a7ddc38 FB |
124 | /* in ms */ |
125 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 126 | |
0d92ed30 PB |
127 | /* Max number of USB devices that can be specified on the commandline. */ |
128 | #define MAX_USB_CMDLINE 8 | |
129 | ||
7dea1da4 FB |
130 | /* XXX: use a two level table to limit memory usage */ |
131 | #define MAX_IOPORTS 65536 | |
0824d6fc | 132 | |
80cabfad | 133 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
0824d6fc | 134 | char phys_ram_file[1024]; |
c4b1fcc0 | 135 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
136 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
137 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
faea38e7 FB |
138 | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available |
139 | to store the VM snapshots */ | |
140 | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD]; | |
86f55663 | 141 | BlockDriverState *pflash_table[MAX_PFLASH]; |
a1bb27b1 | 142 | BlockDriverState *sd_bdrv; |
3e3d5815 | 143 | BlockDriverState *mtd_bdrv; |
faea38e7 FB |
144 | /* point to the block driver where the snapshots are managed */ |
145 | BlockDriverState *bs_snapshots; | |
313aa567 FB |
146 | int vga_ram_size; |
147 | static DisplayState display_state; | |
a20dd508 | 148 | int nographic; |
3d11d0eb | 149 | const char* keyboard_layout = NULL; |
313aa567 | 150 | int64_t ticks_per_sec; |
36b486bb | 151 | int boot_device = 'c'; |
0ced6589 | 152 | int ram_size; |
80cabfad | 153 | int pit_min_timer_count = 0; |
c4b1fcc0 | 154 | int nb_nics; |
7c9d8e07 | 155 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 FB |
156 | QEMUTimer *gui_timer; |
157 | int vm_running; | |
ee22c2f7 | 158 | int rtc_utc = 1; |
1bfe856e | 159 | int cirrus_vga_enabled = 1; |
d34cab9f | 160 | int vmsvga_enabled = 0; |
d827220b FB |
161 | #ifdef TARGET_SPARC |
162 | int graphic_width = 1024; | |
163 | int graphic_height = 768; | |
eee0b836 | 164 | int graphic_depth = 8; |
d827220b | 165 | #else |
1bfe856e FB |
166 | int graphic_width = 800; |
167 | int graphic_height = 600; | |
e9b137c2 | 168 | int graphic_depth = 15; |
eee0b836 | 169 | #endif |
d63d307f | 170 | int full_screen = 0; |
43523e93 | 171 | int no_frame = 0; |
667accab | 172 | int no_quit = 0; |
8d11df9e | 173 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 174 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
175 | #ifdef TARGET_I386 |
176 | int win2k_install_hack = 0; | |
177 | #endif | |
bb36d470 | 178 | int usb_enabled = 0; |
7c9d8e07 | 179 | static VLANState *first_vlan; |
6a00d601 | 180 | int smp_cpus = 1; |
73fc9742 | 181 | const char *vnc_display; |
d3e9db93 | 182 | #if defined(TARGET_SPARC) |
ba3c64fb | 183 | #define MAX_CPUS 16 |
d3e9db93 FB |
184 | #elif defined(TARGET_I386) |
185 | #define MAX_CPUS 255 | |
ba3c64fb | 186 | #else |
d3e9db93 | 187 | #define MAX_CPUS 1 |
ba3c64fb | 188 | #endif |
6515b203 | 189 | int acpi_enabled = 1; |
52ca8d6a | 190 | int fd_bootchk = 1; |
d1beab82 | 191 | int no_reboot = 0; |
9467cd46 | 192 | int cursor_hide = 1; |
a171fe39 | 193 | int graphic_rotate = 0; |
71e3ceb8 | 194 | int daemonize = 0; |
9ae02555 TS |
195 | const char *option_rom[MAX_OPTION_ROMS]; |
196 | int nb_option_roms; | |
8e71621f | 197 | int semihosting_enabled = 0; |
3c07f8e8 | 198 | int autostart = 1; |
c35734b2 | 199 | const char *qemu_name; |
66508601 BS |
200 | #ifdef TARGET_SPARC |
201 | unsigned int nb_prom_envs = 0; | |
202 | const char *prom_envs[MAX_PROM_ENVS]; | |
203 | #endif | |
0824d6fc FB |
204 | |
205 | /***********************************************************/ | |
26aa7d72 FB |
206 | /* x86 ISA bus support */ |
207 | ||
208 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 209 | PicState2 *isa_pic; |
0824d6fc | 210 | |
c4b1fcc0 | 211 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
212 | { |
213 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 214 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 215 | #endif |
fc01f7e7 | 216 | return 0xff; |
0824d6fc FB |
217 | } |
218 | ||
c4b1fcc0 | 219 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
220 | { |
221 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 222 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
223 | #endif |
224 | } | |
225 | ||
226 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 227 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
228 | { |
229 | uint32_t data; | |
db45c29a FB |
230 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
231 | address = (address + 1) & (MAX_IOPORTS - 1); | |
232 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
233 | return data; |
234 | } | |
235 | ||
c4b1fcc0 | 236 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 237 | { |
db45c29a FB |
238 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
239 | address = (address + 1) & (MAX_IOPORTS - 1); | |
240 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
241 | } |
242 | ||
c4b1fcc0 | 243 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 244 | { |
fc01f7e7 | 245 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 246 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
247 | #endif |
248 | return 0xffffffff; | |
0824d6fc FB |
249 | } |
250 | ||
c4b1fcc0 | 251 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 252 | { |
fc01f7e7 | 253 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 254 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 255 | #endif |
0824d6fc FB |
256 | } |
257 | ||
fc01f7e7 | 258 | void init_ioports(void) |
0824d6fc FB |
259 | { |
260 | int i; | |
261 | ||
fc01f7e7 FB |
262 | for(i = 0; i < MAX_IOPORTS; i++) { |
263 | ioport_read_table[0][i] = default_ioport_readb; | |
264 | ioport_write_table[0][i] = default_ioport_writeb; | |
265 | ioport_read_table[1][i] = default_ioport_readw; | |
266 | ioport_write_table[1][i] = default_ioport_writew; | |
267 | ioport_read_table[2][i] = default_ioport_readl; | |
268 | ioport_write_table[2][i] = default_ioport_writel; | |
269 | } | |
0824d6fc FB |
270 | } |
271 | ||
fc01f7e7 | 272 | /* size is the word size in byte */ |
c4b1fcc0 FB |
273 | int register_ioport_read(int start, int length, int size, |
274 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 275 | { |
fc01f7e7 | 276 | int i, bsize; |
f1510b2c | 277 | |
c4b1fcc0 | 278 | if (size == 1) { |
fc01f7e7 | 279 | bsize = 0; |
c4b1fcc0 | 280 | } else if (size == 2) { |
fc01f7e7 | 281 | bsize = 1; |
c4b1fcc0 | 282 | } else if (size == 4) { |
fc01f7e7 | 283 | bsize = 2; |
c4b1fcc0 FB |
284 | } else { |
285 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 286 | return -1; |
c4b1fcc0 FB |
287 | } |
288 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 289 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
290 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
291 | hw_error("register_ioport_read: invalid opaque"); | |
292 | ioport_opaque[i] = opaque; | |
293 | } | |
f1510b2c FB |
294 | return 0; |
295 | } | |
296 | ||
fc01f7e7 | 297 | /* size is the word size in byte */ |
c4b1fcc0 FB |
298 | int register_ioport_write(int start, int length, int size, |
299 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 300 | { |
fc01f7e7 | 301 | int i, bsize; |
f1510b2c | 302 | |
c4b1fcc0 | 303 | if (size == 1) { |
fc01f7e7 | 304 | bsize = 0; |
c4b1fcc0 | 305 | } else if (size == 2) { |
fc01f7e7 | 306 | bsize = 1; |
c4b1fcc0 | 307 | } else if (size == 4) { |
fc01f7e7 | 308 | bsize = 2; |
c4b1fcc0 FB |
309 | } else { |
310 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 311 | return -1; |
c4b1fcc0 FB |
312 | } |
313 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 314 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 | 315 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
52f61fde | 316 | hw_error("register_ioport_write: invalid opaque"); |
c4b1fcc0 FB |
317 | ioport_opaque[i] = opaque; |
318 | } | |
f1510b2c FB |
319 | return 0; |
320 | } | |
321 | ||
69b91039 FB |
322 | void isa_unassign_ioport(int start, int length) |
323 | { | |
324 | int i; | |
325 | ||
326 | for(i = start; i < start + length; i++) { | |
327 | ioport_read_table[0][i] = default_ioport_readb; | |
328 | ioport_read_table[1][i] = default_ioport_readw; | |
329 | ioport_read_table[2][i] = default_ioport_readl; | |
330 | ||
331 | ioport_write_table[0][i] = default_ioport_writeb; | |
332 | ioport_write_table[1][i] = default_ioport_writew; | |
333 | ioport_write_table[2][i] = default_ioport_writel; | |
334 | } | |
335 | } | |
336 | ||
20f32282 FB |
337 | /***********************************************************/ |
338 | ||
c45886db | 339 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 340 | { |
fd872598 FB |
341 | #ifdef DEBUG_IOPORT |
342 | if (loglevel & CPU_LOG_IOPORT) | |
343 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
344 | #endif | |
c4b1fcc0 | 345 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
346 | #ifdef USE_KQEMU |
347 | if (env) | |
348 | env->last_io_time = cpu_get_time_fast(); | |
349 | #endif | |
0824d6fc FB |
350 | } |
351 | ||
c45886db | 352 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 353 | { |
fd872598 FB |
354 | #ifdef DEBUG_IOPORT |
355 | if (loglevel & CPU_LOG_IOPORT) | |
356 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
357 | #endif | |
c4b1fcc0 | 358 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
359 | #ifdef USE_KQEMU |
360 | if (env) | |
361 | env->last_io_time = cpu_get_time_fast(); | |
362 | #endif | |
0824d6fc FB |
363 | } |
364 | ||
c45886db | 365 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 366 | { |
fd872598 FB |
367 | #ifdef DEBUG_IOPORT |
368 | if (loglevel & CPU_LOG_IOPORT) | |
369 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
370 | #endif | |
c4b1fcc0 | 371 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
372 | #ifdef USE_KQEMU |
373 | if (env) | |
374 | env->last_io_time = cpu_get_time_fast(); | |
375 | #endif | |
0824d6fc FB |
376 | } |
377 | ||
c45886db | 378 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 379 | { |
fd872598 | 380 | int val; |
fd872598 FB |
381 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
382 | #ifdef DEBUG_IOPORT | |
383 | if (loglevel & CPU_LOG_IOPORT) | |
384 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
385 | #endif |
386 | #ifdef USE_KQEMU | |
387 | if (env) | |
388 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
389 | #endif |
390 | return val; | |
0824d6fc FB |
391 | } |
392 | ||
c45886db | 393 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 394 | { |
fd872598 | 395 | int val; |
fd872598 FB |
396 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
397 | #ifdef DEBUG_IOPORT | |
398 | if (loglevel & CPU_LOG_IOPORT) | |
399 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
400 | #endif |
401 | #ifdef USE_KQEMU | |
402 | if (env) | |
403 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
404 | #endif |
405 | return val; | |
0824d6fc FB |
406 | } |
407 | ||
c45886db | 408 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 409 | { |
fd872598 | 410 | int val; |
fd872598 FB |
411 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
412 | #ifdef DEBUG_IOPORT | |
413 | if (loglevel & CPU_LOG_IOPORT) | |
414 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
415 | #endif |
416 | #ifdef USE_KQEMU | |
417 | if (env) | |
418 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
419 | #endif |
420 | return val; | |
0824d6fc FB |
421 | } |
422 | ||
423 | /***********************************************************/ | |
0824d6fc FB |
424 | void hw_error(const char *fmt, ...) |
425 | { | |
426 | va_list ap; | |
6a00d601 | 427 | CPUState *env; |
0824d6fc FB |
428 | |
429 | va_start(ap, fmt); | |
430 | fprintf(stderr, "qemu: hardware error: "); | |
431 | vfprintf(stderr, fmt, ap); | |
432 | fprintf(stderr, "\n"); | |
6a00d601 FB |
433 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
434 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 435 | #ifdef TARGET_I386 |
6a00d601 | 436 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 437 | #else |
6a00d601 | 438 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 439 | #endif |
6a00d601 | 440 | } |
0824d6fc FB |
441 | va_end(ap); |
442 | abort(); | |
443 | } | |
444 | ||
63066f4f FB |
445 | /***********************************************************/ |
446 | /* keyboard/mouse */ | |
447 | ||
448 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
449 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
450 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
451 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
452 | |
453 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
454 | { | |
455 | qemu_put_kbd_event_opaque = opaque; | |
456 | qemu_put_kbd_event = func; | |
457 | } | |
458 | ||
455204eb TS |
459 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
460 | void *opaque, int absolute, | |
461 | const char *name) | |
63066f4f | 462 | { |
455204eb TS |
463 | QEMUPutMouseEntry *s, *cursor; |
464 | ||
465 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
466 | if (!s) | |
467 | return NULL; | |
468 | ||
469 | s->qemu_put_mouse_event = func; | |
470 | s->qemu_put_mouse_event_opaque = opaque; | |
471 | s->qemu_put_mouse_event_absolute = absolute; | |
472 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
473 | s->next = NULL; | |
474 | ||
475 | if (!qemu_put_mouse_event_head) { | |
476 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
477 | return s; | |
478 | } | |
479 | ||
480 | cursor = qemu_put_mouse_event_head; | |
481 | while (cursor->next != NULL) | |
482 | cursor = cursor->next; | |
483 | ||
484 | cursor->next = s; | |
485 | qemu_put_mouse_event_current = s; | |
486 | ||
487 | return s; | |
488 | } | |
489 | ||
490 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
491 | { | |
492 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
493 | ||
494 | if (!qemu_put_mouse_event_head || entry == NULL) | |
495 | return; | |
496 | ||
497 | cursor = qemu_put_mouse_event_head; | |
498 | while (cursor != NULL && cursor != entry) { | |
499 | prev = cursor; | |
500 | cursor = cursor->next; | |
501 | } | |
502 | ||
503 | if (cursor == NULL) // does not exist or list empty | |
504 | return; | |
505 | else if (prev == NULL) { // entry is head | |
506 | qemu_put_mouse_event_head = cursor->next; | |
507 | if (qemu_put_mouse_event_current == entry) | |
508 | qemu_put_mouse_event_current = cursor->next; | |
509 | qemu_free(entry->qemu_put_mouse_event_name); | |
510 | qemu_free(entry); | |
511 | return; | |
512 | } | |
513 | ||
514 | prev->next = entry->next; | |
515 | ||
516 | if (qemu_put_mouse_event_current == entry) | |
517 | qemu_put_mouse_event_current = prev; | |
518 | ||
519 | qemu_free(entry->qemu_put_mouse_event_name); | |
520 | qemu_free(entry); | |
63066f4f FB |
521 | } |
522 | ||
523 | void kbd_put_keycode(int keycode) | |
524 | { | |
525 | if (qemu_put_kbd_event) { | |
526 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
527 | } | |
528 | } | |
529 | ||
530 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
531 | { | |
455204eb TS |
532 | QEMUPutMouseEvent *mouse_event; |
533 | void *mouse_event_opaque; | |
a171fe39 | 534 | int width; |
455204eb TS |
535 | |
536 | if (!qemu_put_mouse_event_current) { | |
537 | return; | |
538 | } | |
539 | ||
540 | mouse_event = | |
541 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
542 | mouse_event_opaque = | |
543 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
544 | ||
545 | if (mouse_event) { | |
a171fe39 AZ |
546 | if (graphic_rotate) { |
547 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
548 | width = 0x7fff; | |
549 | else | |
550 | width = graphic_width; | |
551 | mouse_event(mouse_event_opaque, | |
552 | width - dy, dx, dz, buttons_state); | |
553 | } else | |
554 | mouse_event(mouse_event_opaque, | |
555 | dx, dy, dz, buttons_state); | |
63066f4f FB |
556 | } |
557 | } | |
558 | ||
09b26c5e FB |
559 | int kbd_mouse_is_absolute(void) |
560 | { | |
455204eb TS |
561 | if (!qemu_put_mouse_event_current) |
562 | return 0; | |
563 | ||
564 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
565 | } | |
566 | ||
567 | void do_info_mice(void) | |
568 | { | |
569 | QEMUPutMouseEntry *cursor; | |
570 | int index = 0; | |
571 | ||
572 | if (!qemu_put_mouse_event_head) { | |
573 | term_printf("No mouse devices connected\n"); | |
574 | return; | |
575 | } | |
576 | ||
577 | term_printf("Mouse devices available:\n"); | |
578 | cursor = qemu_put_mouse_event_head; | |
579 | while (cursor != NULL) { | |
580 | term_printf("%c Mouse #%d: %s\n", | |
581 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
582 | index, cursor->qemu_put_mouse_event_name); | |
583 | index++; | |
584 | cursor = cursor->next; | |
585 | } | |
586 | } | |
587 | ||
588 | void do_mouse_set(int index) | |
589 | { | |
590 | QEMUPutMouseEntry *cursor; | |
591 | int i = 0; | |
592 | ||
593 | if (!qemu_put_mouse_event_head) { | |
594 | term_printf("No mouse devices connected\n"); | |
595 | return; | |
596 | } | |
597 | ||
598 | cursor = qemu_put_mouse_event_head; | |
599 | while (cursor != NULL && index != i) { | |
600 | i++; | |
601 | cursor = cursor->next; | |
602 | } | |
603 | ||
604 | if (cursor != NULL) | |
605 | qemu_put_mouse_event_current = cursor; | |
606 | else | |
607 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
608 | } |
609 | ||
1dce7c3c FB |
610 | /* compute with 96 bit intermediate result: (a*b)/c */ |
611 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 612 | { |
1dce7c3c FB |
613 | union { |
614 | uint64_t ll; | |
615 | struct { | |
616 | #ifdef WORDS_BIGENDIAN | |
617 | uint32_t high, low; | |
618 | #else | |
619 | uint32_t low, high; | |
620 | #endif | |
621 | } l; | |
622 | } u, res; | |
623 | uint64_t rl, rh; | |
0824d6fc | 624 | |
1dce7c3c FB |
625 | u.ll = a; |
626 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
627 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
628 | rh += (rl >> 32); | |
629 | res.l.high = rh / c; | |
630 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
631 | return res.ll; | |
34865134 FB |
632 | } |
633 | ||
1dce7c3c FB |
634 | /***********************************************************/ |
635 | /* real time host monotonic timer */ | |
34865134 | 636 | |
1dce7c3c | 637 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 638 | |
1dce7c3c | 639 | #ifdef WIN32 |
0824d6fc | 640 | |
1dce7c3c | 641 | static int64_t clock_freq; |
1115dde7 | 642 | |
1dce7c3c | 643 | static void init_get_clock(void) |
1115dde7 | 644 | { |
a8e5ac33 FB |
645 | LARGE_INTEGER freq; |
646 | int ret; | |
1dce7c3c FB |
647 | ret = QueryPerformanceFrequency(&freq); |
648 | if (ret == 0) { | |
649 | fprintf(stderr, "Could not calibrate ticks\n"); | |
650 | exit(1); | |
651 | } | |
652 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
653 | } |
654 | ||
1dce7c3c | 655 | static int64_t get_clock(void) |
b8076a74 | 656 | { |
1dce7c3c FB |
657 | LARGE_INTEGER ti; |
658 | QueryPerformanceCounter(&ti); | |
659 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
660 | } |
661 | ||
1dce7c3c | 662 | #else |
90cb9493 | 663 | |
1dce7c3c FB |
664 | static int use_rt_clock; |
665 | ||
666 | static void init_get_clock(void) | |
90cb9493 | 667 | { |
1dce7c3c FB |
668 | use_rt_clock = 0; |
669 | #if defined(__linux__) | |
670 | { | |
671 | struct timespec ts; | |
672 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
673 | use_rt_clock = 1; | |
674 | } | |
675 | } | |
676 | #endif | |
90cb9493 FB |
677 | } |
678 | ||
1dce7c3c | 679 | static int64_t get_clock(void) |
fdbb4691 | 680 | { |
1dce7c3c FB |
681 | #if defined(__linux__) |
682 | if (use_rt_clock) { | |
683 | struct timespec ts; | |
684 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
685 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
686 | } else | |
fdbb4691 | 687 | #endif |
1dce7c3c FB |
688 | { |
689 | /* XXX: using gettimeofday leads to problems if the date | |
690 | changes, so it should be avoided. */ | |
691 | struct timeval tv; | |
692 | gettimeofday(&tv, NULL); | |
693 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
694 | } | |
fdbb4691 FB |
695 | } |
696 | ||
34865134 FB |
697 | #endif |
698 | ||
1dce7c3c FB |
699 | /***********************************************************/ |
700 | /* guest cycle counter */ | |
701 | ||
eade0f19 | 702 | static int64_t cpu_ticks_prev; |
34865134 | 703 | static int64_t cpu_ticks_offset; |
1dce7c3c | 704 | static int64_t cpu_clock_offset; |
8a7ddc38 | 705 | static int cpu_ticks_enabled; |
34865134 | 706 | |
1dce7c3c FB |
707 | /* return the host CPU cycle counter and handle stop/restart */ |
708 | int64_t cpu_get_ticks(void) | |
34865134 | 709 | { |
8a7ddc38 FB |
710 | if (!cpu_ticks_enabled) { |
711 | return cpu_ticks_offset; | |
712 | } else { | |
eade0f19 FB |
713 | int64_t ticks; |
714 | ticks = cpu_get_real_ticks(); | |
715 | if (cpu_ticks_prev > ticks) { | |
716 | /* Note: non increasing ticks may happen if the host uses | |
717 | software suspend */ | |
718 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
719 | } | |
720 | cpu_ticks_prev = ticks; | |
721 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 722 | } |
34865134 FB |
723 | } |
724 | ||
1dce7c3c FB |
725 | /* return the host CPU monotonic timer and handle stop/restart */ |
726 | static int64_t cpu_get_clock(void) | |
727 | { | |
728 | int64_t ti; | |
729 | if (!cpu_ticks_enabled) { | |
730 | return cpu_clock_offset; | |
731 | } else { | |
732 | ti = get_clock(); | |
733 | return ti + cpu_clock_offset; | |
734 | } | |
735 | } | |
736 | ||
34865134 FB |
737 | /* enable cpu_get_ticks() */ |
738 | void cpu_enable_ticks(void) | |
739 | { | |
8a7ddc38 FB |
740 | if (!cpu_ticks_enabled) { |
741 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 742 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
743 | cpu_ticks_enabled = 1; |
744 | } | |
34865134 FB |
745 | } |
746 | ||
747 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
748 | cpu_get_ticks() after that. */ | |
749 | void cpu_disable_ticks(void) | |
750 | { | |
8a7ddc38 FB |
751 | if (cpu_ticks_enabled) { |
752 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 753 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
754 | cpu_ticks_enabled = 0; |
755 | } | |
34865134 FB |
756 | } |
757 | ||
1dce7c3c FB |
758 | /***********************************************************/ |
759 | /* timers */ | |
760 | ||
8a7ddc38 FB |
761 | #define QEMU_TIMER_REALTIME 0 |
762 | #define QEMU_TIMER_VIRTUAL 1 | |
763 | ||
764 | struct QEMUClock { | |
765 | int type; | |
766 | /* XXX: add frequency */ | |
767 | }; | |
768 | ||
769 | struct QEMUTimer { | |
770 | QEMUClock *clock; | |
771 | int64_t expire_time; | |
772 | QEMUTimerCB *cb; | |
773 | void *opaque; | |
774 | struct QEMUTimer *next; | |
775 | }; | |
776 | ||
777 | QEMUClock *rt_clock; | |
778 | QEMUClock *vm_clock; | |
779 | ||
780 | static QEMUTimer *active_timers[2]; | |
40c3bac3 FB |
781 | #ifdef _WIN32 |
782 | static MMRESULT timerID; | |
06d9f2f7 FB |
783 | static HANDLE host_alarm = NULL; |
784 | static unsigned int period = 1; | |
40c3bac3 | 785 | #else |
8a7ddc38 FB |
786 | /* frequency of the times() clock tick */ |
787 | static int timer_freq; | |
67b915a5 | 788 | #endif |
8a7ddc38 FB |
789 | |
790 | QEMUClock *qemu_new_clock(int type) | |
791 | { | |
792 | QEMUClock *clock; | |
793 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
794 | if (!clock) | |
795 | return NULL; | |
796 | clock->type = type; | |
797 | return clock; | |
798 | } | |
799 | ||
800 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
801 | { | |
802 | QEMUTimer *ts; | |
803 | ||
804 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
805 | ts->clock = clock; | |
806 | ts->cb = cb; | |
807 | ts->opaque = opaque; | |
808 | return ts; | |
809 | } | |
810 | ||
811 | void qemu_free_timer(QEMUTimer *ts) | |
812 | { | |
813 | qemu_free(ts); | |
814 | } | |
815 | ||
816 | /* stop a timer, but do not dealloc it */ | |
817 | void qemu_del_timer(QEMUTimer *ts) | |
818 | { | |
819 | QEMUTimer **pt, *t; | |
820 | ||
821 | /* NOTE: this code must be signal safe because | |
822 | qemu_timer_expired() can be called from a signal. */ | |
823 | pt = &active_timers[ts->clock->type]; | |
824 | for(;;) { | |
825 | t = *pt; | |
826 | if (!t) | |
827 | break; | |
828 | if (t == ts) { | |
829 | *pt = t->next; | |
830 | break; | |
831 | } | |
832 | pt = &t->next; | |
833 | } | |
834 | } | |
835 | ||
836 | /* modify the current timer so that it will be fired when current_time | |
837 | >= expire_time. The corresponding callback will be called. */ | |
838 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
839 | { | |
840 | QEMUTimer **pt, *t; | |
841 | ||
842 | qemu_del_timer(ts); | |
843 | ||
844 | /* add the timer in the sorted list */ | |
845 | /* NOTE: this code must be signal safe because | |
846 | qemu_timer_expired() can be called from a signal. */ | |
847 | pt = &active_timers[ts->clock->type]; | |
848 | for(;;) { | |
849 | t = *pt; | |
850 | if (!t) | |
851 | break; | |
852 | if (t->expire_time > expire_time) | |
853 | break; | |
854 | pt = &t->next; | |
855 | } | |
856 | ts->expire_time = expire_time; | |
857 | ts->next = *pt; | |
858 | *pt = ts; | |
859 | } | |
860 | ||
861 | int qemu_timer_pending(QEMUTimer *ts) | |
862 | { | |
863 | QEMUTimer *t; | |
864 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
865 | if (t == ts) | |
866 | return 1; | |
867 | } | |
868 | return 0; | |
869 | } | |
870 | ||
871 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
872 | { | |
873 | if (!timer_head) | |
874 | return 0; | |
875 | return (timer_head->expire_time <= current_time); | |
876 | } | |
877 | ||
878 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
879 | { | |
880 | QEMUTimer *ts; | |
881 | ||
882 | for(;;) { | |
883 | ts = *ptimer_head; | |
e95c8d51 | 884 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
885 | break; |
886 | /* remove timer from the list before calling the callback */ | |
887 | *ptimer_head = ts->next; | |
888 | ts->next = NULL; | |
889 | ||
890 | /* run the callback (the timer list can be modified) */ | |
891 | ts->cb(ts->opaque); | |
892 | } | |
893 | } | |
894 | ||
895 | int64_t qemu_get_clock(QEMUClock *clock) | |
896 | { | |
897 | switch(clock->type) { | |
898 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 899 | return get_clock() / 1000000; |
8a7ddc38 FB |
900 | default: |
901 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 902 | return cpu_get_clock(); |
8a7ddc38 FB |
903 | } |
904 | } | |
905 | ||
1dce7c3c FB |
906 | static void init_timers(void) |
907 | { | |
908 | init_get_clock(); | |
909 | ticks_per_sec = QEMU_TIMER_BASE; | |
910 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
911 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
912 | } | |
913 | ||
8a7ddc38 FB |
914 | /* save a timer */ |
915 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
916 | { | |
917 | uint64_t expire_time; | |
918 | ||
919 | if (qemu_timer_pending(ts)) { | |
920 | expire_time = ts->expire_time; | |
921 | } else { | |
922 | expire_time = -1; | |
923 | } | |
924 | qemu_put_be64(f, expire_time); | |
925 | } | |
926 | ||
927 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
928 | { | |
929 | uint64_t expire_time; | |
930 | ||
931 | expire_time = qemu_get_be64(f); | |
932 | if (expire_time != -1) { | |
933 | qemu_mod_timer(ts, expire_time); | |
934 | } else { | |
935 | qemu_del_timer(ts); | |
936 | } | |
937 | } | |
938 | ||
939 | static void timer_save(QEMUFile *f, void *opaque) | |
940 | { | |
941 | if (cpu_ticks_enabled) { | |
942 | hw_error("cannot save state if virtual timers are running"); | |
943 | } | |
944 | qemu_put_be64s(f, &cpu_ticks_offset); | |
945 | qemu_put_be64s(f, &ticks_per_sec); | |
c88676f8 | 946 | qemu_put_be64s(f, &cpu_clock_offset); |
8a7ddc38 FB |
947 | } |
948 | ||
949 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
950 | { | |
c88676f8 | 951 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
952 | return -EINVAL; |
953 | if (cpu_ticks_enabled) { | |
954 | return -EINVAL; | |
955 | } | |
956 | qemu_get_be64s(f, &cpu_ticks_offset); | |
957 | qemu_get_be64s(f, &ticks_per_sec); | |
c88676f8 FB |
958 | if (version_id == 2) { |
959 | qemu_get_be64s(f, &cpu_clock_offset); | |
960 | } | |
8a7ddc38 FB |
961 | return 0; |
962 | } | |
963 | ||
67b915a5 FB |
964 | #ifdef _WIN32 |
965 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
966 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
967 | #else | |
8a7ddc38 | 968 | static void host_alarm_handler(int host_signum) |
67b915a5 | 969 | #endif |
8a7ddc38 | 970 | { |
02ba45c5 FB |
971 | #if 0 |
972 | #define DISP_FREQ 1000 | |
973 | { | |
974 | static int64_t delta_min = INT64_MAX; | |
975 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
976 | static int count; | |
977 | ti = qemu_get_clock(vm_clock); | |
978 | if (last_clock != 0) { | |
979 | delta = ti - last_clock; | |
980 | if (delta < delta_min) | |
981 | delta_min = delta; | |
982 | if (delta > delta_max) | |
983 | delta_max = delta; | |
984 | delta_cum += delta; | |
985 | if (++count == DISP_FREQ) { | |
26a76461 | 986 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
987 | muldiv64(delta_min, 1000000, ticks_per_sec), |
988 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
989 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
990 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
991 | count = 0; | |
992 | delta_min = INT64_MAX; | |
993 | delta_max = 0; | |
994 | delta_cum = 0; | |
995 | } | |
996 | } | |
997 | last_clock = ti; | |
998 | } | |
999 | #endif | |
8a7ddc38 FB |
1000 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
1001 | qemu_get_clock(vm_clock)) || | |
1002 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
1003 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 FB |
1004 | #ifdef _WIN32 |
1005 | SetEvent(host_alarm); | |
1006 | #endif | |
6a00d601 FB |
1007 | CPUState *env = cpu_single_env; |
1008 | if (env) { | |
1009 | /* stop the currently executing cpu because a timer occured */ | |
1010 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1011 | #ifdef USE_KQEMU |
6a00d601 FB |
1012 | if (env->kqemu_enabled) { |
1013 | kqemu_cpu_interrupt(env); | |
1014 | } | |
a332e112 | 1015 | #endif |
6a00d601 | 1016 | } |
8a7ddc38 FB |
1017 | } |
1018 | } | |
1019 | ||
fd872598 FB |
1020 | #ifndef _WIN32 |
1021 | ||
829309c7 FB |
1022 | #if defined(__linux__) |
1023 | ||
fd872598 FB |
1024 | #define RTC_FREQ 1024 |
1025 | ||
1026 | static int rtc_fd; | |
829309c7 | 1027 | |
fd872598 FB |
1028 | static int start_rtc_timer(void) |
1029 | { | |
1030 | rtc_fd = open("/dev/rtc", O_RDONLY); | |
1031 | if (rtc_fd < 0) | |
1032 | return -1; | |
1033 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
1034 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
1035 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1036 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1037 | goto fail; | |
1038 | } | |
1039 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1040 | fail: | |
1041 | close(rtc_fd); | |
1042 | return -1; | |
1043 | } | |
1044 | pit_min_timer_count = PIT_FREQ / RTC_FREQ; | |
1045 | return 0; | |
1046 | } | |
1047 | ||
829309c7 FB |
1048 | #else |
1049 | ||
1050 | static int start_rtc_timer(void) | |
1051 | { | |
1052 | return -1; | |
1053 | } | |
1054 | ||
1055 | #endif /* !defined(__linux__) */ | |
1056 | ||
1057 | #endif /* !defined(_WIN32) */ | |
fd872598 | 1058 | |
1dce7c3c | 1059 | static void init_timer_alarm(void) |
8a7ddc38 | 1060 | { |
67b915a5 FB |
1061 | #ifdef _WIN32 |
1062 | { | |
1063 | int count=0; | |
06d9f2f7 FB |
1064 | TIMECAPS tc; |
1065 | ||
1066 | ZeroMemory(&tc, sizeof(TIMECAPS)); | |
1067 | timeGetDevCaps(&tc, sizeof(TIMECAPS)); | |
1068 | if (period < tc.wPeriodMin) | |
1069 | period = tc.wPeriodMin; | |
1070 | timeBeginPeriod(period); | |
1d14ffa9 | 1071 | timerID = timeSetEvent(1, // interval (ms) |
06d9f2f7 | 1072 | period, // resolution |
40c3bac3 FB |
1073 | host_alarm_handler, // function |
1074 | (DWORD)&count, // user parameter | |
1075 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
67b915a5 FB |
1076 | if( !timerID ) { |
1077 | perror("failed timer alarm"); | |
1078 | exit(1); | |
1079 | } | |
06d9f2f7 FB |
1080 | host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
1081 | if (!host_alarm) { | |
1082 | perror("failed CreateEvent"); | |
1083 | exit(1); | |
1084 | } | |
a18e524a | 1085 | qemu_add_wait_object(host_alarm, NULL, NULL); |
67b915a5 FB |
1086 | } |
1087 | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; | |
1088 | #else | |
1089 | { | |
1090 | struct sigaction act; | |
1091 | struct itimerval itv; | |
1092 | ||
1093 | /* get times() syscall frequency */ | |
1094 | timer_freq = sysconf(_SC_CLK_TCK); | |
1095 | ||
1096 | /* timer signal */ | |
1097 | sigfillset(&act.sa_mask); | |
a09db21f | 1098 | act.sa_flags = 0; |
8a7ddc38 | 1099 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
67b915a5 FB |
1100 | act.sa_flags |= SA_ONSTACK; |
1101 | #endif | |
1102 | act.sa_handler = host_alarm_handler; | |
1103 | sigaction(SIGALRM, &act, NULL); | |
fd872598 | 1104 | |
67b915a5 | 1105 | itv.it_interval.tv_sec = 0; |
d79284e0 | 1106 | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
67b915a5 FB |
1107 | itv.it_value.tv_sec = 0; |
1108 | itv.it_value.tv_usec = 10 * 1000; | |
1109 | setitimer(ITIMER_REAL, &itv, NULL); | |
1110 | /* we probe the tick duration of the kernel to inform the user if | |
1111 | the emulated kernel requested a too high timer frequency */ | |
1112 | getitimer(ITIMER_REAL, &itv); | |
fd872598 | 1113 | |
83fb7adf | 1114 | #if defined(__linux__) |
29e3055c FB |
1115 | /* XXX: force /dev/rtc usage because even 2.6 kernels may not |
1116 | have timers with 1 ms resolution. The correct solution will | |
1117 | be to use the POSIX real time timers available in recent | |
1118 | 2.6 kernels */ | |
1119 | if (itv.it_interval.tv_usec > 1000 || 1) { | |
fd872598 FB |
1120 | /* try to use /dev/rtc to have a faster timer */ |
1121 | if (start_rtc_timer() < 0) | |
1122 | goto use_itimer; | |
1123 | /* disable itimer */ | |
1124 | itv.it_interval.tv_sec = 0; | |
1125 | itv.it_interval.tv_usec = 0; | |
1126 | itv.it_value.tv_sec = 0; | |
1127 | itv.it_value.tv_usec = 0; | |
1128 | setitimer(ITIMER_REAL, &itv, NULL); | |
1129 | ||
1130 | /* use the RTC */ | |
a1968d71 | 1131 | sigaction(SIGIO, &act, NULL); |
fd872598 FB |
1132 | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
1133 | fcntl(rtc_fd, F_SETOWN, getpid()); | |
83fb7adf FB |
1134 | } else |
1135 | #endif /* defined(__linux__) */ | |
1136 | { | |
fd872598 FB |
1137 | use_itimer: |
1138 | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * | |
1139 | PIT_FREQ) / 1000000; | |
1140 | } | |
67b915a5 | 1141 | } |
8a7ddc38 | 1142 | #endif |
8a7ddc38 FB |
1143 | } |
1144 | ||
40c3bac3 FB |
1145 | void quit_timers(void) |
1146 | { | |
1147 | #ifdef _WIN32 | |
1148 | timeKillEvent(timerID); | |
06d9f2f7 FB |
1149 | timeEndPeriod(period); |
1150 | if (host_alarm) { | |
1151 | CloseHandle(host_alarm); | |
1152 | host_alarm = NULL; | |
1153 | } | |
40c3bac3 FB |
1154 | #endif |
1155 | } | |
1156 | ||
c4b1fcc0 | 1157 | /***********************************************************/ |
82c643ff | 1158 | /* character device */ |
313aa567 | 1159 | |
e5b0bc44 PB |
1160 | static void qemu_chr_event(CharDriverState *s, int event) |
1161 | { | |
1162 | if (!s->chr_event) | |
1163 | return; | |
1164 | s->chr_event(s->handler_opaque, event); | |
1165 | } | |
1166 | ||
86e94dea TS |
1167 | static void qemu_chr_reset_bh(void *opaque) |
1168 | { | |
1169 | CharDriverState *s = opaque; | |
e5b0bc44 | 1170 | qemu_chr_event(s, CHR_EVENT_RESET); |
86e94dea TS |
1171 | qemu_bh_delete(s->bh); |
1172 | s->bh = NULL; | |
1173 | } | |
1174 | ||
1175 | void qemu_chr_reset(CharDriverState *s) | |
1176 | { | |
1177 | if (s->bh == NULL) { | |
1178 | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); | |
1179 | qemu_bh_schedule(s->bh); | |
1180 | } | |
1181 | } | |
1182 | ||
82c643ff FB |
1183 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1184 | { | |
1185 | return s->chr_write(s, buf, len); | |
1186 | } | |
67b915a5 | 1187 | |
e57a8c0e | 1188 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1189 | { |
e57a8c0e FB |
1190 | if (!s->chr_ioctl) |
1191 | return -ENOTSUP; | |
1192 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1193 | } |
1194 | ||
e5b0bc44 PB |
1195 | int qemu_chr_can_read(CharDriverState *s) |
1196 | { | |
1197 | if (!s->chr_can_read) | |
1198 | return 0; | |
1199 | return s->chr_can_read(s->handler_opaque); | |
1200 | } | |
1201 | ||
1202 | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) | |
1203 | { | |
1204 | s->chr_read(s->handler_opaque, buf, len); | |
1205 | } | |
1206 | ||
1207 | ||
82c643ff | 1208 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1209 | { |
82c643ff FB |
1210 | char buf[4096]; |
1211 | va_list ap; | |
1212 | va_start(ap, fmt); | |
1213 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1214 | qemu_chr_write(s, buf, strlen(buf)); | |
1215 | va_end(ap); | |
67b915a5 FB |
1216 | } |
1217 | ||
5905b2e5 FB |
1218 | void qemu_chr_send_event(CharDriverState *s, int event) |
1219 | { | |
1220 | if (s->chr_send_event) | |
1221 | s->chr_send_event(s, event); | |
1222 | } | |
1223 | ||
e5b0bc44 PB |
1224 | void qemu_chr_add_handlers(CharDriverState *s, |
1225 | IOCanRWHandler *fd_can_read, | |
1226 | IOReadHandler *fd_read, | |
1227 | IOEventHandler *fd_event, | |
1228 | void *opaque) | |
82c643ff | 1229 | { |
e5b0bc44 PB |
1230 | s->chr_can_read = fd_can_read; |
1231 | s->chr_read = fd_read; | |
1232 | s->chr_event = fd_event; | |
1233 | s->handler_opaque = opaque; | |
1234 | if (s->chr_update_read_handler) | |
1235 | s->chr_update_read_handler(s); | |
82c643ff FB |
1236 | } |
1237 | ||
82c643ff | 1238 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1239 | { |
82c643ff FB |
1240 | return len; |
1241 | } | |
1242 | ||
52f61fde | 1243 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1244 | { |
1245 | CharDriverState *chr; | |
1246 | ||
1247 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1248 | if (!chr) | |
1249 | return NULL; | |
1250 | chr->chr_write = null_chr_write; | |
82c643ff FB |
1251 | return chr; |
1252 | } | |
1253 | ||
20d8a3ed TS |
1254 | /* MUX driver for serial I/O splitting */ |
1255 | static int term_timestamps; | |
1256 | static int64_t term_timestamps_start; | |
9c1de612 | 1257 | #define MAX_MUX 4 |
20d8a3ed TS |
1258 | typedef struct { |
1259 | IOCanRWHandler *chr_can_read[MAX_MUX]; | |
1260 | IOReadHandler *chr_read[MAX_MUX]; | |
1261 | IOEventHandler *chr_event[MAX_MUX]; | |
1262 | void *ext_opaque[MAX_MUX]; | |
1263 | CharDriverState *drv; | |
1264 | int mux_cnt; | |
1265 | int term_got_escape; | |
1266 | int max_size; | |
1267 | } MuxDriver; | |
1268 | ||
1269 | ||
1270 | static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
1271 | { | |
1272 | MuxDriver *d = chr->opaque; | |
1273 | int ret; | |
1274 | if (!term_timestamps) { | |
1275 | ret = d->drv->chr_write(d->drv, buf, len); | |
1276 | } else { | |
1277 | int i; | |
1278 | ||
1279 | ret = 0; | |
1280 | for(i = 0; i < len; i++) { | |
1281 | ret += d->drv->chr_write(d->drv, buf+i, 1); | |
1282 | if (buf[i] == '\n') { | |
1283 | char buf1[64]; | |
1284 | int64_t ti; | |
1285 | int secs; | |
1286 | ||
1287 | ti = get_clock(); | |
1288 | if (term_timestamps_start == -1) | |
1289 | term_timestamps_start = ti; | |
1290 | ti -= term_timestamps_start; | |
1291 | secs = ti / 1000000000; | |
1292 | snprintf(buf1, sizeof(buf1), | |
1293 | "[%02d:%02d:%02d.%03d] ", | |
1294 | secs / 3600, | |
1295 | (secs / 60) % 60, | |
1296 | secs % 60, | |
1297 | (int)((ti / 1000000) % 1000)); | |
1298 | d->drv->chr_write(d->drv, buf1, strlen(buf1)); | |
1299 | } | |
1300 | } | |
1301 | } | |
1302 | return ret; | |
1303 | } | |
1304 | ||
1305 | static char *mux_help[] = { | |
1306 | "% h print this help\n\r", | |
1307 | "% x exit emulator\n\r", | |
1308 | "% s save disk data back to file (if -snapshot)\n\r", | |
1309 | "% t toggle console timestamps\n\r" | |
1310 | "% b send break (magic sysrq)\n\r", | |
1311 | "% c switch between console and monitor\n\r", | |
1312 | "% % sends %\n\r", | |
1313 | NULL | |
1314 | }; | |
1315 | ||
1316 | static int term_escape_char = 0x01; /* ctrl-a is used for escape */ | |
1317 | static void mux_print_help(CharDriverState *chr) | |
1318 | { | |
1319 | int i, j; | |
1320 | char ebuf[15] = "Escape-Char"; | |
1321 | char cbuf[50] = "\n\r"; | |
1322 | ||
1323 | if (term_escape_char > 0 && term_escape_char < 26) { | |
1324 | sprintf(cbuf,"\n\r"); | |
1325 | sprintf(ebuf,"C-%c", term_escape_char - 1 + 'a'); | |
1326 | } else { | |
1327 | sprintf(cbuf,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", term_escape_char); | |
1328 | } | |
1329 | chr->chr_write(chr, cbuf, strlen(cbuf)); | |
1330 | for (i = 0; mux_help[i] != NULL; i++) { | |
1331 | for (j=0; mux_help[i][j] != '\0'; j++) { | |
1332 | if (mux_help[i][j] == '%') | |
1333 | chr->chr_write(chr, ebuf, strlen(ebuf)); | |
1334 | else | |
1335 | chr->chr_write(chr, &mux_help[i][j], 1); | |
1336 | } | |
1337 | } | |
1338 | } | |
1339 | ||
1340 | static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) | |
1341 | { | |
1342 | if (d->term_got_escape) { | |
1343 | d->term_got_escape = 0; | |
1344 | if (ch == term_escape_char) | |
1345 | goto send_char; | |
1346 | switch(ch) { | |
1347 | case '?': | |
1348 | case 'h': | |
1349 | mux_print_help(chr); | |
1350 | break; | |
1351 | case 'x': | |
1352 | { | |
1353 | char *term = "QEMU: Terminated\n\r"; | |
1354 | chr->chr_write(chr,term,strlen(term)); | |
1355 | exit(0); | |
1356 | break; | |
1357 | } | |
1358 | case 's': | |
1359 | { | |
1360 | int i; | |
1361 | for (i = 0; i < MAX_DISKS; i++) { | |
1362 | if (bs_table[i]) | |
1363 | bdrv_commit(bs_table[i]); | |
1364 | } | |
1365 | } | |
1366 | break; | |
1367 | case 'b': | |
1368 | if (chr->chr_event) | |
1369 | chr->chr_event(chr->opaque, CHR_EVENT_BREAK); | |
1370 | break; | |
1371 | case 'c': | |
1372 | /* Switch to the next registered device */ | |
1373 | chr->focus++; | |
1374 | if (chr->focus >= d->mux_cnt) | |
1375 | chr->focus = 0; | |
1376 | break; | |
1377 | case 't': | |
1378 | term_timestamps = !term_timestamps; | |
1379 | term_timestamps_start = -1; | |
1380 | break; | |
1381 | } | |
1382 | } else if (ch == term_escape_char) { | |
1383 | d->term_got_escape = 1; | |
1384 | } else { | |
1385 | send_char: | |
1386 | return 1; | |
1387 | } | |
1388 | return 0; | |
1389 | } | |
1390 | ||
1391 | static int mux_chr_can_read(void *opaque) | |
1392 | { | |
1393 | CharDriverState *chr = opaque; | |
1394 | MuxDriver *d = chr->opaque; | |
1395 | if (d->chr_can_read[chr->focus]) | |
1396 | return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]); | |
1397 | return 0; | |
1398 | } | |
1399 | ||
1400 | static void mux_chr_read(void *opaque, const uint8_t *buf, int size) | |
1401 | { | |
1402 | CharDriverState *chr = opaque; | |
1403 | MuxDriver *d = chr->opaque; | |
1404 | int i; | |
1405 | for(i = 0; i < size; i++) | |
1406 | if (mux_proc_byte(chr, d, buf[i])) | |
1407 | d->chr_read[chr->focus](d->ext_opaque[chr->focus], &buf[i], 1); | |
1408 | } | |
1409 | ||
1410 | static void mux_chr_event(void *opaque, int event) | |
1411 | { | |
1412 | CharDriverState *chr = opaque; | |
1413 | MuxDriver *d = chr->opaque; | |
1414 | int i; | |
1415 | ||
1416 | /* Send the event to all registered listeners */ | |
1417 | for (i = 0; i < d->mux_cnt; i++) | |
1418 | if (d->chr_event[i]) | |
1419 | d->chr_event[i](d->ext_opaque[i], event); | |
1420 | } | |
1421 | ||
1422 | static void mux_chr_update_read_handler(CharDriverState *chr) | |
1423 | { | |
1424 | MuxDriver *d = chr->opaque; | |
1425 | ||
1426 | if (d->mux_cnt >= MAX_MUX) { | |
1427 | fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); | |
1428 | return; | |
1429 | } | |
1430 | d->ext_opaque[d->mux_cnt] = chr->handler_opaque; | |
1431 | d->chr_can_read[d->mux_cnt] = chr->chr_can_read; | |
1432 | d->chr_read[d->mux_cnt] = chr->chr_read; | |
1433 | d->chr_event[d->mux_cnt] = chr->chr_event; | |
1434 | /* Fix up the real driver with mux routines */ | |
1435 | if (d->mux_cnt == 0) { | |
1436 | qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, | |
1437 | mux_chr_event, chr); | |
1438 | } | |
1439 | chr->focus = d->mux_cnt; | |
1440 | d->mux_cnt++; | |
1441 | } | |
1442 | ||
1443 | CharDriverState *qemu_chr_open_mux(CharDriverState *drv) | |
1444 | { | |
1445 | CharDriverState *chr; | |
1446 | MuxDriver *d; | |
1447 | ||
1448 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1449 | if (!chr) | |
1450 | return NULL; | |
1451 | d = qemu_mallocz(sizeof(MuxDriver)); | |
1452 | if (!d) { | |
1453 | free(chr); | |
1454 | return NULL; | |
1455 | } | |
1456 | ||
1457 | chr->opaque = d; | |
1458 | d->drv = drv; | |
1459 | chr->focus = -1; | |
1460 | chr->chr_write = mux_chr_write; | |
1461 | chr->chr_update_read_handler = mux_chr_update_read_handler; | |
1462 | return chr; | |
1463 | } | |
1464 | ||
1465 | ||
fd1dff4b | 1466 | #ifdef _WIN32 |
82c643ff | 1467 | |
fd1dff4b FB |
1468 | static void socket_cleanup(void) |
1469 | { | |
1470 | WSACleanup(); | |
1471 | } | |
82c643ff | 1472 | |
fd1dff4b FB |
1473 | static int socket_init(void) |
1474 | { | |
1475 | WSADATA Data; | |
1476 | int ret, err; | |
1477 | ||
1478 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1479 | if (ret != 0) { | |
1480 | err = WSAGetLastError(); | |
1481 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1482 | return -1; | |
1483 | } | |
1484 | atexit(socket_cleanup); | |
1485 | return 0; | |
1486 | } | |
1487 | ||
1488 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1489 | { | |
1490 | int ret, len; | |
1491 | ||
1492 | len = len1; | |
1493 | while (len > 0) { | |
1494 | ret = send(fd, buf, len, 0); | |
1495 | if (ret < 0) { | |
1496 | int errno; | |
1497 | errno = WSAGetLastError(); | |
1498 | if (errno != WSAEWOULDBLOCK) { | |
1499 | return -1; | |
1500 | } | |
1501 | } else if (ret == 0) { | |
1502 | break; | |
1503 | } else { | |
1504 | buf += ret; | |
1505 | len -= ret; | |
1506 | } | |
1507 | } | |
1508 | return len1 - len; | |
1509 | } | |
1510 | ||
1511 | void socket_set_nonblock(int fd) | |
1512 | { | |
1513 | unsigned long opt = 1; | |
1514 | ioctlsocket(fd, FIONBIO, &opt); | |
1515 | } | |
1516 | ||
1517 | #else | |
1518 | ||
1d96905d FB |
1519 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1520 | { | |
1521 | int ret, len; | |
1522 | ||
1523 | len = len1; | |
1524 | while (len > 0) { | |
1525 | ret = write(fd, buf, len); | |
1526 | if (ret < 0) { | |
1527 | if (errno != EINTR && errno != EAGAIN) | |
1528 | return -1; | |
1529 | } else if (ret == 0) { | |
1530 | break; | |
1531 | } else { | |
1532 | buf += ret; | |
1533 | len -= ret; | |
1534 | } | |
1535 | } | |
1536 | return len1 - len; | |
1537 | } | |
1538 | ||
fd1dff4b FB |
1539 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1540 | { | |
1541 | return unix_write(fd, buf, len1); | |
1542 | } | |
1543 | ||
1544 | void socket_set_nonblock(int fd) | |
1545 | { | |
1546 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1547 | } | |
1548 | #endif /* !_WIN32 */ | |
1549 | ||
1550 | #ifndef _WIN32 | |
1551 | ||
1552 | typedef struct { | |
1553 | int fd_in, fd_out; | |
fd1dff4b FB |
1554 | int max_size; |
1555 | } FDCharDriver; | |
1556 | ||
20d8a3ed TS |
1557 | #define STDIO_MAX_CLIENTS 1 |
1558 | static int stdio_nb_clients = 0; | |
fd1dff4b | 1559 | |
82c643ff FB |
1560 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1561 | { | |
1562 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1563 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1564 | } |
1565 | ||
7c9d8e07 FB |
1566 | static int fd_chr_read_poll(void *opaque) |
1567 | { | |
1568 | CharDriverState *chr = opaque; | |
1569 | FDCharDriver *s = chr->opaque; | |
1570 | ||
e5b0bc44 | 1571 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
1572 | return s->max_size; |
1573 | } | |
1574 | ||
1575 | static void fd_chr_read(void *opaque) | |
1576 | { | |
1577 | CharDriverState *chr = opaque; | |
1578 | FDCharDriver *s = chr->opaque; | |
1579 | int size, len; | |
1580 | uint8_t buf[1024]; | |
1581 | ||
1582 | len = sizeof(buf); | |
1583 | if (len > s->max_size) | |
1584 | len = s->max_size; | |
1585 | if (len == 0) | |
1586 | return; | |
1587 | size = read(s->fd_in, buf, len); | |
188157fe PB |
1588 | if (size == 0) { |
1589 | /* FD has been closed. Remove it from the active list. */ | |
1590 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
1591 | return; | |
1592 | } | |
7c9d8e07 | 1593 | if (size > 0) { |
e5b0bc44 | 1594 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
1595 | } |
1596 | } | |
1597 | ||
e5b0bc44 | 1598 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
1599 | { |
1600 | FDCharDriver *s = chr->opaque; | |
1601 | ||
f8d179e3 FB |
1602 | if (s->fd_in >= 0) { |
1603 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 1604 | } else { |
7c9d8e07 FB |
1605 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1606 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1607 | } |
82c643ff FB |
1608 | } |
1609 | } | |
1610 | ||
1611 | /* open a character device to a unix fd */ | |
52f61fde | 1612 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
1613 | { |
1614 | CharDriverState *chr; | |
1615 | FDCharDriver *s; | |
1616 | ||
1617 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1618 | if (!chr) | |
1619 | return NULL; | |
1620 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1621 | if (!s) { | |
1622 | free(chr); | |
1623 | return NULL; | |
1624 | } | |
1625 | s->fd_in = fd_in; | |
1626 | s->fd_out = fd_out; | |
1627 | chr->opaque = s; | |
1628 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 1629 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
86e94dea TS |
1630 | |
1631 | qemu_chr_reset(chr); | |
1632 | ||
82c643ff FB |
1633 | return chr; |
1634 | } | |
1635 | ||
52f61fde | 1636 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
1637 | { |
1638 | int fd_out; | |
1639 | ||
89ba1a73 | 1640 | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666); |
f8d179e3 FB |
1641 | if (fd_out < 0) |
1642 | return NULL; | |
1643 | return qemu_chr_open_fd(-1, fd_out); | |
1644 | } | |
1645 | ||
52f61fde | 1646 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 1647 | { |
c26c1c4b TS |
1648 | int fd_in, fd_out; |
1649 | char filename_in[256], filename_out[256]; | |
1650 | ||
1651 | snprintf(filename_in, 256, "%s.in", filename); | |
1652 | snprintf(filename_out, 256, "%s.out", filename); | |
1653 | fd_in = open(filename_in, O_RDWR | O_BINARY); | |
1654 | fd_out = open(filename_out, O_RDWR | O_BINARY); | |
1655 | if (fd_in < 0 || fd_out < 0) { | |
1656 | if (fd_in >= 0) | |
1657 | close(fd_in); | |
1658 | if (fd_out >= 0) | |
1659 | close(fd_out); | |
1660 | fd_in = fd_out = open(filename, O_RDWR | O_BINARY); | |
1661 | if (fd_in < 0) | |
1662 | return NULL; | |
1663 | } | |
1664 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
1665 | } |
1666 | ||
1667 | ||
82c643ff FB |
1668 | /* for STDIO, we handle the case where several clients use it |
1669 | (nographic mode) */ | |
1670 | ||
aa0bc6b6 FB |
1671 | #define TERM_FIFO_MAX_SIZE 1 |
1672 | ||
aa0bc6b6 | 1673 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c | 1674 | static int term_fifo_size; |
330d0414 | 1675 | |
7c9d8e07 | 1676 | static int stdio_read_poll(void *opaque) |
82c643ff | 1677 | { |
20d8a3ed | 1678 | CharDriverState *chr = opaque; |
aa0bc6b6 | 1679 | |
20d8a3ed TS |
1680 | /* try to flush the queue if needed */ |
1681 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { | |
1682 | qemu_chr_read(chr, term_fifo, 1); | |
1683 | term_fifo_size = 0; | |
aa0bc6b6 | 1684 | } |
20d8a3ed TS |
1685 | /* see if we can absorb more chars */ |
1686 | if (term_fifo_size == 0) | |
1687 | return 1; | |
1688 | else | |
1689 | return 0; | |
82c643ff FB |
1690 | } |
1691 | ||
7c9d8e07 | 1692 | static void stdio_read(void *opaque) |
82c643ff | 1693 | { |
7c9d8e07 FB |
1694 | int size; |
1695 | uint8_t buf[1]; | |
20d8a3ed TS |
1696 | CharDriverState *chr = opaque; |
1697 | ||
7c9d8e07 | 1698 | size = read(0, buf, 1); |
519945df PB |
1699 | if (size == 0) { |
1700 | /* stdin has been closed. Remove it from the active list. */ | |
1701 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
1702 | return; | |
1703 | } | |
20d8a3ed TS |
1704 | if (size > 0) { |
1705 | if (qemu_chr_can_read(chr) > 0) { | |
1706 | qemu_chr_read(chr, buf, 1); | |
1707 | } else if (term_fifo_size == 0) { | |
1708 | term_fifo[term_fifo_size++] = buf[0]; | |
1dce7c3c | 1709 | } |
1dce7c3c FB |
1710 | } |
1711 | } | |
1712 | ||
8d11df9e FB |
1713 | /* init terminal so that we can grab keys */ |
1714 | static struct termios oldtty; | |
1715 | static int old_fd0_flags; | |
1716 | ||
1717 | static void term_exit(void) | |
1718 | { | |
1719 | tcsetattr (0, TCSANOW, &oldtty); | |
1720 | fcntl(0, F_SETFL, old_fd0_flags); | |
1721 | } | |
1722 | ||
1723 | static void term_init(void) | |
1724 | { | |
1725 | struct termios tty; | |
1726 | ||
1727 | tcgetattr (0, &tty); | |
1728 | oldtty = tty; | |
1729 | old_fd0_flags = fcntl(0, F_GETFL); | |
1730 | ||
1731 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1732 | |INLCR|IGNCR|ICRNL|IXON); | |
1733 | tty.c_oflag |= OPOST; | |
1734 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1735 | /* if graphical mode, we allow Ctrl-C handling */ | |
1736 | if (nographic) | |
1737 | tty.c_lflag &= ~ISIG; | |
1738 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1739 | tty.c_cflag |= CS8; | |
1740 | tty.c_cc[VMIN] = 1; | |
1741 | tty.c_cc[VTIME] = 0; | |
1742 | ||
1743 | tcsetattr (0, TCSANOW, &tty); | |
1744 | ||
1745 | atexit(term_exit); | |
1746 | ||
1747 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1748 | } | |
1749 | ||
52f61fde | 1750 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
1751 | { |
1752 | CharDriverState *chr; | |
1753 | ||
20d8a3ed TS |
1754 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) |
1755 | return NULL; | |
1756 | chr = qemu_chr_open_fd(0, 1); | |
1757 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); | |
1758 | stdio_nb_clients++; | |
1759 | term_init(); | |
1760 | ||
82c643ff FB |
1761 | return chr; |
1762 | } | |
1763 | ||
1764 | #if defined(__linux__) | |
52f61fde | 1765 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 1766 | { |
91fc2119 | 1767 | struct termios tty; |
82c643ff FB |
1768 | char slave_name[1024]; |
1769 | int master_fd, slave_fd; | |
1770 | ||
1771 | /* Not satisfying */ | |
1772 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1773 | return NULL; | |
1774 | } | |
91fc2119 FB |
1775 | |
1776 | /* Disabling local echo and line-buffered output */ | |
1777 | tcgetattr (master_fd, &tty); | |
1778 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
1779 | tty.c_cc[VMIN] = 1; | |
1780 | tty.c_cc[VTIME] = 0; | |
1781 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
1782 | ||
82c643ff FB |
1783 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
1784 | return qemu_chr_open_fd(master_fd, master_fd); | |
1785 | } | |
f8d179e3 FB |
1786 | |
1787 | static void tty_serial_init(int fd, int speed, | |
1788 | int parity, int data_bits, int stop_bits) | |
1789 | { | |
1790 | struct termios tty; | |
1791 | speed_t spd; | |
1792 | ||
e57a8c0e FB |
1793 | #if 0 |
1794 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
1795 | speed, parity, data_bits, stop_bits); | |
1796 | #endif | |
1797 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
1798 | |
1799 | switch(speed) { | |
1800 | case 50: | |
1801 | spd = B50; | |
1802 | break; | |
1803 | case 75: | |
1804 | spd = B75; | |
1805 | break; | |
1806 | case 300: | |
1807 | spd = B300; | |
1808 | break; | |
1809 | case 600: | |
1810 | spd = B600; | |
1811 | break; | |
1812 | case 1200: | |
1813 | spd = B1200; | |
1814 | break; | |
1815 | case 2400: | |
1816 | spd = B2400; | |
1817 | break; | |
1818 | case 4800: | |
1819 | spd = B4800; | |
1820 | break; | |
1821 | case 9600: | |
1822 | spd = B9600; | |
1823 | break; | |
1824 | case 19200: | |
1825 | spd = B19200; | |
1826 | break; | |
1827 | case 38400: | |
1828 | spd = B38400; | |
1829 | break; | |
1830 | case 57600: | |
1831 | spd = B57600; | |
1832 | break; | |
1833 | default: | |
1834 | case 115200: | |
1835 | spd = B115200; | |
1836 | break; | |
1837 | } | |
1838 | ||
1839 | cfsetispeed(&tty, spd); | |
1840 | cfsetospeed(&tty, spd); | |
1841 | ||
1842 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1843 | |INLCR|IGNCR|ICRNL|IXON); | |
1844 | tty.c_oflag |= OPOST; | |
1845 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 1846 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
1847 | switch(data_bits) { |
1848 | default: | |
1849 | case 8: | |
1850 | tty.c_cflag |= CS8; | |
1851 | break; | |
1852 | case 7: | |
1853 | tty.c_cflag |= CS7; | |
1854 | break; | |
1855 | case 6: | |
1856 | tty.c_cflag |= CS6; | |
1857 | break; | |
1858 | case 5: | |
1859 | tty.c_cflag |= CS5; | |
1860 | break; | |
1861 | } | |
1862 | switch(parity) { | |
1863 | default: | |
1864 | case 'N': | |
1865 | break; | |
1866 | case 'E': | |
1867 | tty.c_cflag |= PARENB; | |
1868 | break; | |
1869 | case 'O': | |
1870 | tty.c_cflag |= PARENB | PARODD; | |
1871 | break; | |
1872 | } | |
094eed6c FB |
1873 | if (stop_bits == 2) |
1874 | tty.c_cflag |= CSTOPB; | |
f8d179e3 FB |
1875 | |
1876 | tcsetattr (fd, TCSANOW, &tty); | |
1877 | } | |
1878 | ||
e57a8c0e | 1879 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
1880 | { |
1881 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
1882 | |
1883 | switch(cmd) { | |
1884 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
1885 | { | |
1886 | QEMUSerialSetParams *ssp = arg; | |
1887 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
1888 | ssp->data_bits, ssp->stop_bits); | |
1889 | } | |
1890 | break; | |
1891 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
1892 | { | |
1893 | int enable = *(int *)arg; | |
1894 | if (enable) | |
1895 | tcsendbreak(s->fd_in, 1); | |
1896 | } | |
1897 | break; | |
1898 | default: | |
1899 | return -ENOTSUP; | |
1900 | } | |
1901 | return 0; | |
f8d179e3 FB |
1902 | } |
1903 | ||
52f61fde | 1904 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
1905 | { |
1906 | CharDriverState *chr; | |
1907 | int fd; | |
1908 | ||
e57a8c0e | 1909 | fd = open(filename, O_RDWR | O_NONBLOCK); |
f8d179e3 FB |
1910 | if (fd < 0) |
1911 | return NULL; | |
1912 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1913 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
1914 | chr = qemu_chr_open_fd(fd, fd); | |
1915 | if (!chr) | |
1916 | return NULL; | |
e57a8c0e | 1917 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 1918 | qemu_chr_reset(chr); |
e57a8c0e FB |
1919 | return chr; |
1920 | } | |
1921 | ||
5867c88a TS |
1922 | typedef struct { |
1923 | int fd; | |
1924 | int mode; | |
1925 | } ParallelCharDriver; | |
1926 | ||
1927 | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) | |
1928 | { | |
1929 | if (s->mode != mode) { | |
1930 | int m = mode; | |
1931 | if (ioctl(s->fd, PPSETMODE, &m) < 0) | |
1932 | return 0; | |
1933 | s->mode = mode; | |
1934 | } | |
1935 | return 1; | |
1936 | } | |
1937 | ||
e57a8c0e FB |
1938 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
1939 | { | |
5867c88a TS |
1940 | ParallelCharDriver *drv = chr->opaque; |
1941 | int fd = drv->fd; | |
e57a8c0e FB |
1942 | uint8_t b; |
1943 | ||
1944 | switch(cmd) { | |
1945 | case CHR_IOCTL_PP_READ_DATA: | |
1946 | if (ioctl(fd, PPRDATA, &b) < 0) | |
1947 | return -ENOTSUP; | |
1948 | *(uint8_t *)arg = b; | |
1949 | break; | |
1950 | case CHR_IOCTL_PP_WRITE_DATA: | |
1951 | b = *(uint8_t *)arg; | |
1952 | if (ioctl(fd, PPWDATA, &b) < 0) | |
1953 | return -ENOTSUP; | |
1954 | break; | |
1955 | case CHR_IOCTL_PP_READ_CONTROL: | |
1956 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
1957 | return -ENOTSUP; | |
5867c88a TS |
1958 | /* Linux gives only the lowest bits, and no way to know data |
1959 | direction! For better compatibility set the fixed upper | |
1960 | bits. */ | |
1961 | *(uint8_t *)arg = b | 0xc0; | |
e57a8c0e FB |
1962 | break; |
1963 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
1964 | b = *(uint8_t *)arg; | |
1965 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
1966 | return -ENOTSUP; | |
1967 | break; | |
1968 | case CHR_IOCTL_PP_READ_STATUS: | |
1969 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
1970 | return -ENOTSUP; | |
1971 | *(uint8_t *)arg = b; | |
1972 | break; | |
5867c88a TS |
1973 | case CHR_IOCTL_PP_EPP_READ_ADDR: |
1974 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
1975 | struct ParallelIOArg *parg = arg; | |
1976 | int n = read(fd, parg->buffer, parg->count); | |
1977 | if (n != parg->count) { | |
1978 | return -EIO; | |
1979 | } | |
1980 | } | |
1981 | break; | |
1982 | case CHR_IOCTL_PP_EPP_READ: | |
1983 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
1984 | struct ParallelIOArg *parg = arg; | |
1985 | int n = read(fd, parg->buffer, parg->count); | |
1986 | if (n != parg->count) { | |
1987 | return -EIO; | |
1988 | } | |
1989 | } | |
1990 | break; | |
1991 | case CHR_IOCTL_PP_EPP_WRITE_ADDR: | |
1992 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
1993 | struct ParallelIOArg *parg = arg; | |
1994 | int n = write(fd, parg->buffer, parg->count); | |
1995 | if (n != parg->count) { | |
1996 | return -EIO; | |
1997 | } | |
1998 | } | |
1999 | break; | |
2000 | case CHR_IOCTL_PP_EPP_WRITE: | |
2001 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2002 | struct ParallelIOArg *parg = arg; | |
2003 | int n = write(fd, parg->buffer, parg->count); | |
2004 | if (n != parg->count) { | |
2005 | return -EIO; | |
2006 | } | |
2007 | } | |
2008 | break; | |
e57a8c0e FB |
2009 | default: |
2010 | return -ENOTSUP; | |
2011 | } | |
2012 | return 0; | |
2013 | } | |
2014 | ||
5867c88a TS |
2015 | static void pp_close(CharDriverState *chr) |
2016 | { | |
2017 | ParallelCharDriver *drv = chr->opaque; | |
2018 | int fd = drv->fd; | |
2019 | ||
2020 | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); | |
2021 | ioctl(fd, PPRELEASE); | |
2022 | close(fd); | |
2023 | qemu_free(drv); | |
2024 | } | |
2025 | ||
52f61fde | 2026 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
2027 | { |
2028 | CharDriverState *chr; | |
5867c88a | 2029 | ParallelCharDriver *drv; |
e57a8c0e FB |
2030 | int fd; |
2031 | ||
2032 | fd = open(filename, O_RDWR); | |
2033 | if (fd < 0) | |
2034 | return NULL; | |
2035 | ||
2036 | if (ioctl(fd, PPCLAIM) < 0) { | |
2037 | close(fd); | |
2038 | return NULL; | |
2039 | } | |
2040 | ||
5867c88a TS |
2041 | drv = qemu_mallocz(sizeof(ParallelCharDriver)); |
2042 | if (!drv) { | |
2043 | close(fd); | |
2044 | return NULL; | |
2045 | } | |
2046 | drv->fd = fd; | |
2047 | drv->mode = IEEE1284_MODE_COMPAT; | |
2048 | ||
e57a8c0e FB |
2049 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2050 | if (!chr) { | |
5867c88a | 2051 | qemu_free(drv); |
e57a8c0e FB |
2052 | close(fd); |
2053 | return NULL; | |
2054 | } | |
e57a8c0e | 2055 | chr->chr_write = null_chr_write; |
e57a8c0e | 2056 | chr->chr_ioctl = pp_ioctl; |
5867c88a TS |
2057 | chr->chr_close = pp_close; |
2058 | chr->opaque = drv; | |
86e94dea TS |
2059 | |
2060 | qemu_chr_reset(chr); | |
2061 | ||
f8d179e3 FB |
2062 | return chr; |
2063 | } | |
2064 | ||
82c643ff | 2065 | #else |
52f61fde | 2066 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff FB |
2067 | { |
2068 | return NULL; | |
2069 | } | |
67b915a5 FB |
2070 | #endif |
2071 | ||
82c643ff FB |
2072 | #endif /* !defined(_WIN32) */ |
2073 | ||
f331110f FB |
2074 | #ifdef _WIN32 |
2075 | typedef struct { | |
f331110f FB |
2076 | int max_size; |
2077 | HANDLE hcom, hrecv, hsend; | |
2078 | OVERLAPPED orecv, osend; | |
2079 | BOOL fpipe; | |
2080 | DWORD len; | |
2081 | } WinCharState; | |
2082 | ||
2083 | #define NSENDBUF 2048 | |
2084 | #define NRECVBUF 2048 | |
2085 | #define MAXCONNECT 1 | |
2086 | #define NTIMEOUT 5000 | |
2087 | ||
2088 | static int win_chr_poll(void *opaque); | |
2089 | static int win_chr_pipe_poll(void *opaque); | |
2090 | ||
087f4ae0 | 2091 | static void win_chr_close(CharDriverState *chr) |
f331110f | 2092 | { |
087f4ae0 TS |
2093 | WinCharState *s = chr->opaque; |
2094 | ||
f331110f FB |
2095 | if (s->hsend) { |
2096 | CloseHandle(s->hsend); | |
2097 | s->hsend = NULL; | |
2098 | } | |
2099 | if (s->hrecv) { | |
2100 | CloseHandle(s->hrecv); | |
2101 | s->hrecv = NULL; | |
2102 | } | |
2103 | if (s->hcom) { | |
2104 | CloseHandle(s->hcom); | |
2105 | s->hcom = NULL; | |
2106 | } | |
2107 | if (s->fpipe) | |
087f4ae0 | 2108 | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
f331110f | 2109 | else |
087f4ae0 | 2110 | qemu_del_polling_cb(win_chr_poll, chr); |
f331110f FB |
2111 | } |
2112 | ||
087f4ae0 | 2113 | static int win_chr_init(CharDriverState *chr, const char *filename) |
f331110f FB |
2114 | { |
2115 | WinCharState *s = chr->opaque; | |
f331110f FB |
2116 | COMMCONFIG comcfg; |
2117 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
2118 | COMSTAT comstat; | |
2119 | DWORD size; | |
2120 | DWORD err; | |
2121 | ||
2122 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2123 | if (!s->hsend) { | |
2124 | fprintf(stderr, "Failed CreateEvent\n"); | |
2125 | goto fail; | |
2126 | } | |
2127 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2128 | if (!s->hrecv) { | |
2129 | fprintf(stderr, "Failed CreateEvent\n"); | |
2130 | goto fail; | |
2131 | } | |
2132 | ||
2133 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
2134 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
2135 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2136 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
2137 | s->hcom = NULL; | |
2138 | goto fail; | |
2139 | } | |
2140 | ||
2141 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { | |
2142 | fprintf(stderr, "Failed SetupComm\n"); | |
2143 | goto fail; | |
2144 | } | |
2145 | ||
2146 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); | |
2147 | size = sizeof(COMMCONFIG); | |
2148 | GetDefaultCommConfig(filename, &comcfg, &size); | |
2149 | comcfg.dcb.DCBlength = sizeof(DCB); | |
2150 | CommConfigDialog(filename, NULL, &comcfg); | |
2151 | ||
2152 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
2153 | fprintf(stderr, "Failed SetCommState\n"); | |
2154 | goto fail; | |
2155 | } | |
2156 | ||
2157 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
2158 | fprintf(stderr, "Failed SetCommMask\n"); | |
2159 | goto fail; | |
2160 | } | |
2161 | ||
2162 | cto.ReadIntervalTimeout = MAXDWORD; | |
2163 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
2164 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
2165 | goto fail; | |
2166 | } | |
2167 | ||
2168 | if (!ClearCommError(s->hcom, &err, &comstat)) { | |
2169 | fprintf(stderr, "Failed ClearCommError\n"); | |
2170 | goto fail; | |
2171 | } | |
087f4ae0 | 2172 | qemu_add_polling_cb(win_chr_poll, chr); |
f331110f FB |
2173 | return 0; |
2174 | ||
2175 | fail: | |
087f4ae0 | 2176 | win_chr_close(chr); |
f331110f FB |
2177 | return -1; |
2178 | } | |
2179 | ||
2180 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
2181 | { | |
2182 | WinCharState *s = chr->opaque; | |
2183 | DWORD len, ret, size, err; | |
2184 | ||
2185 | len = len1; | |
2186 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
2187 | s->osend.hEvent = s->hsend; | |
2188 | while (len > 0) { | |
2189 | if (s->hsend) | |
2190 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
2191 | else | |
2192 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
2193 | if (!ret) { | |
2194 | err = GetLastError(); | |
2195 | if (err == ERROR_IO_PENDING) { | |
2196 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
2197 | if (ret) { | |
2198 | buf += size; | |
2199 | len -= size; | |
2200 | } else { | |
2201 | break; | |
2202 | } | |
2203 | } else { | |
2204 | break; | |
2205 | } | |
2206 | } else { | |
2207 | buf += size; | |
2208 | len -= size; | |
2209 | } | |
2210 | } | |
2211 | return len1 - len; | |
2212 | } | |
2213 | ||
087f4ae0 | 2214 | static int win_chr_read_poll(CharDriverState *chr) |
f331110f | 2215 | { |
087f4ae0 TS |
2216 | WinCharState *s = chr->opaque; |
2217 | ||
2218 | s->max_size = qemu_chr_can_read(chr); | |
f331110f FB |
2219 | return s->max_size; |
2220 | } | |
e5b0bc44 | 2221 | |
087f4ae0 | 2222 | static void win_chr_readfile(CharDriverState *chr) |
f331110f | 2223 | { |
087f4ae0 | 2224 | WinCharState *s = chr->opaque; |
f331110f FB |
2225 | int ret, err; |
2226 | uint8_t buf[1024]; | |
2227 | DWORD size; | |
2228 | ||
2229 | ZeroMemory(&s->orecv, sizeof(s->orecv)); | |
2230 | s->orecv.hEvent = s->hrecv; | |
2231 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
2232 | if (!ret) { | |
2233 | err = GetLastError(); | |
2234 | if (err == ERROR_IO_PENDING) { | |
2235 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
2236 | } | |
2237 | } | |
2238 | ||
2239 | if (size > 0) { | |
087f4ae0 | 2240 | qemu_chr_read(chr, buf, size); |
f331110f FB |
2241 | } |
2242 | } | |
2243 | ||
087f4ae0 | 2244 | static void win_chr_read(CharDriverState *chr) |
f331110f | 2245 | { |
087f4ae0 TS |
2246 | WinCharState *s = chr->opaque; |
2247 | ||
f331110f FB |
2248 | if (s->len > s->max_size) |
2249 | s->len = s->max_size; | |
2250 | if (s->len == 0) | |
2251 | return; | |
2252 | ||
087f4ae0 | 2253 | win_chr_readfile(chr); |
f331110f FB |
2254 | } |
2255 | ||
2256 | static int win_chr_poll(void *opaque) | |
2257 | { | |
087f4ae0 TS |
2258 | CharDriverState *chr = opaque; |
2259 | WinCharState *s = chr->opaque; | |
f331110f FB |
2260 | COMSTAT status; |
2261 | DWORD comerr; | |
2262 | ||
2263 | ClearCommError(s->hcom, &comerr, &status); | |
2264 | if (status.cbInQue > 0) { | |
2265 | s->len = status.cbInQue; | |
087f4ae0 TS |
2266 | win_chr_read_poll(chr); |
2267 | win_chr_read(chr); | |
f331110f FB |
2268 | return 1; |
2269 | } | |
2270 | return 0; | |
2271 | } | |
2272 | ||
52f61fde | 2273 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
2274 | { |
2275 | CharDriverState *chr; | |
2276 | WinCharState *s; | |
2277 | ||
2278 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2279 | if (!chr) | |
2280 | return NULL; | |
2281 | s = qemu_mallocz(sizeof(WinCharState)); | |
2282 | if (!s) { | |
2283 | free(chr); | |
2284 | return NULL; | |
2285 | } | |
2286 | chr->opaque = s; | |
2287 | chr->chr_write = win_chr_write; | |
f331110f FB |
2288 | chr->chr_close = win_chr_close; |
2289 | ||
087f4ae0 | 2290 | if (win_chr_init(chr, filename) < 0) { |
f331110f FB |
2291 | free(s); |
2292 | free(chr); | |
2293 | return NULL; | |
2294 | } | |
86e94dea | 2295 | qemu_chr_reset(chr); |
f331110f FB |
2296 | return chr; |
2297 | } | |
2298 | ||
2299 | static int win_chr_pipe_poll(void *opaque) | |
2300 | { | |
087f4ae0 TS |
2301 | CharDriverState *chr = opaque; |
2302 | WinCharState *s = chr->opaque; | |
f331110f FB |
2303 | DWORD size; |
2304 | ||
2305 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2306 | if (size > 0) { | |
2307 | s->len = size; | |
087f4ae0 TS |
2308 | win_chr_read_poll(chr); |
2309 | win_chr_read(chr); | |
f331110f FB |
2310 | return 1; |
2311 | } | |
2312 | return 0; | |
2313 | } | |
2314 | ||
087f4ae0 | 2315 | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
f331110f | 2316 | { |
087f4ae0 | 2317 | WinCharState *s = chr->opaque; |
f331110f FB |
2318 | OVERLAPPED ov; |
2319 | int ret; | |
2320 | DWORD size; | |
2321 | char openname[256]; | |
2322 | ||
2323 | s->fpipe = TRUE; | |
2324 | ||
2325 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2326 | if (!s->hsend) { | |
2327 | fprintf(stderr, "Failed CreateEvent\n"); | |
2328 | goto fail; | |
2329 | } | |
2330 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2331 | if (!s->hrecv) { | |
2332 | fprintf(stderr, "Failed CreateEvent\n"); | |
2333 | goto fail; | |
2334 | } | |
2335 | ||
2336 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); | |
2337 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2338 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2339 | PIPE_WAIT, | |
2340 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2341 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2342 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2343 | s->hcom = NULL; | |
2344 | goto fail; | |
2345 | } | |
2346 | ||
2347 | ZeroMemory(&ov, sizeof(ov)); | |
2348 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2349 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2350 | if (ret) { | |
2351 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2352 | goto fail; | |
2353 | } | |
2354 | ||
2355 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2356 | if (!ret) { | |
2357 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2358 | if (ov.hEvent) { | |
2359 | CloseHandle(ov.hEvent); | |
2360 | ov.hEvent = NULL; | |
2361 | } | |
2362 | goto fail; | |
2363 | } | |
2364 | ||
2365 | if (ov.hEvent) { | |
2366 | CloseHandle(ov.hEvent); | |
2367 | ov.hEvent = NULL; | |
2368 | } | |
087f4ae0 | 2369 | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
f331110f FB |
2370 | return 0; |
2371 | ||
2372 | fail: | |
087f4ae0 | 2373 | win_chr_close(chr); |
f331110f FB |
2374 | return -1; |
2375 | } | |
2376 | ||
2377 | ||
52f61fde | 2378 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
2379 | { |
2380 | CharDriverState *chr; | |
2381 | WinCharState *s; | |
2382 | ||
2383 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2384 | if (!chr) | |
2385 | return NULL; | |
2386 | s = qemu_mallocz(sizeof(WinCharState)); | |
2387 | if (!s) { | |
2388 | free(chr); | |
2389 | return NULL; | |
2390 | } | |
2391 | chr->opaque = s; | |
2392 | chr->chr_write = win_chr_write; | |
f331110f FB |
2393 | chr->chr_close = win_chr_close; |
2394 | ||
087f4ae0 | 2395 | if (win_chr_pipe_init(chr, filename) < 0) { |
f331110f FB |
2396 | free(s); |
2397 | free(chr); | |
2398 | return NULL; | |
2399 | } | |
86e94dea | 2400 | qemu_chr_reset(chr); |
f331110f FB |
2401 | return chr; |
2402 | } | |
2403 | ||
52f61fde | 2404 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
2405 | { |
2406 | CharDriverState *chr; | |
2407 | WinCharState *s; | |
2408 | ||
2409 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2410 | if (!chr) | |
2411 | return NULL; | |
2412 | s = qemu_mallocz(sizeof(WinCharState)); | |
2413 | if (!s) { | |
2414 | free(chr); | |
2415 | return NULL; | |
2416 | } | |
2417 | s->hcom = fd_out; | |
2418 | chr->opaque = s; | |
2419 | chr->chr_write = win_chr_write; | |
86e94dea | 2420 | qemu_chr_reset(chr); |
f331110f FB |
2421 | return chr; |
2422 | } | |
72d46479 TS |
2423 | |
2424 | static CharDriverState *qemu_chr_open_win_con(const char *filename) | |
2425 | { | |
2426 | return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE)); | |
2427 | } | |
2428 | ||
52f61fde | 2429 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
2430 | { |
2431 | HANDLE fd_out; | |
2432 | ||
2433 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, | |
2434 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2435 | if (fd_out == INVALID_HANDLE_VALUE) | |
2436 | return NULL; | |
2437 | ||
2438 | return qemu_chr_open_win_file(fd_out); | |
2439 | } | |
2440 | #endif | |
2441 | ||
0bab00f3 FB |
2442 | /***********************************************************/ |
2443 | /* UDP Net console */ | |
2444 | ||
2445 | typedef struct { | |
0bab00f3 FB |
2446 | int fd; |
2447 | struct sockaddr_in daddr; | |
2448 | char buf[1024]; | |
2449 | int bufcnt; | |
2450 | int bufptr; | |
2451 | int max_size; | |
2452 | } NetCharDriver; | |
2453 | ||
2454 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2455 | { | |
2456 | NetCharDriver *s = chr->opaque; | |
2457 | ||
2458 | return sendto(s->fd, buf, len, 0, | |
2459 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2460 | } | |
2461 | ||
2462 | static int udp_chr_read_poll(void *opaque) | |
2463 | { | |
2464 | CharDriverState *chr = opaque; | |
2465 | NetCharDriver *s = chr->opaque; | |
2466 | ||
e5b0bc44 | 2467 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2468 | |
2469 | /* If there were any stray characters in the queue process them | |
2470 | * first | |
2471 | */ | |
2472 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2473 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2474 | s->bufptr++; |
e5b0bc44 | 2475 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2476 | } |
2477 | return s->max_size; | |
2478 | } | |
2479 | ||
2480 | static void udp_chr_read(void *opaque) | |
2481 | { | |
2482 | CharDriverState *chr = opaque; | |
2483 | NetCharDriver *s = chr->opaque; | |
2484 | ||
2485 | if (s->max_size == 0) | |
2486 | return; | |
2487 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2488 | s->bufptr = s->bufcnt; | |
2489 | if (s->bufcnt <= 0) | |
2490 | return; | |
2491 | ||
2492 | s->bufptr = 0; | |
2493 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2494 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2495 | s->bufptr++; |
e5b0bc44 | 2496 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2497 | } |
2498 | } | |
2499 | ||
e5b0bc44 | 2500 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
2501 | { |
2502 | NetCharDriver *s = chr->opaque; | |
2503 | ||
2504 | if (s->fd >= 0) { | |
0bab00f3 FB |
2505 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2506 | udp_chr_read, NULL, chr); | |
2507 | } | |
2508 | } | |
2509 | ||
2510 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
2511 | #ifndef _WIN32 |
2512 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
2513 | #endif | |
951f1351 FB |
2514 | int parse_host_src_port(struct sockaddr_in *haddr, |
2515 | struct sockaddr_in *saddr, | |
2516 | const char *str); | |
0bab00f3 | 2517 | |
52f61fde | 2518 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
2519 | { |
2520 | CharDriverState *chr = NULL; | |
2521 | NetCharDriver *s = NULL; | |
2522 | int fd = -1; | |
951f1351 | 2523 | struct sockaddr_in saddr; |
0bab00f3 FB |
2524 | |
2525 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2526 | if (!chr) | |
2527 | goto return_err; | |
2528 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2529 | if (!s) | |
2530 | goto return_err; | |
2531 | ||
2532 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2533 | if (fd < 0) { | |
2534 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2535 | goto return_err; | |
2536 | } | |
2537 | ||
951f1351 FB |
2538 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2539 | printf("Could not parse: %s\n", def); | |
2540 | goto return_err; | |
0bab00f3 FB |
2541 | } |
2542 | ||
951f1351 | 2543 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2544 | { |
2545 | perror("bind"); | |
2546 | goto return_err; | |
2547 | } | |
2548 | ||
2549 | s->fd = fd; | |
2550 | s->bufcnt = 0; | |
2551 | s->bufptr = 0; | |
2552 | chr->opaque = s; | |
2553 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 2554 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
2555 | return chr; |
2556 | ||
2557 | return_err: | |
2558 | if (chr) | |
2559 | free(chr); | |
2560 | if (s) | |
2561 | free(s); | |
2562 | if (fd >= 0) | |
2563 | closesocket(fd); | |
2564 | return NULL; | |
2565 | } | |
2566 | ||
2567 | /***********************************************************/ | |
2568 | /* TCP Net console */ | |
2569 | ||
2570 | typedef struct { | |
0bab00f3 FB |
2571 | int fd, listen_fd; |
2572 | int connected; | |
2573 | int max_size; | |
951f1351 | 2574 | int do_telnetopt; |
e5b0bc44 | 2575 | int do_nodelay; |
ffd843bc | 2576 | int is_unix; |
0bab00f3 FB |
2577 | } TCPCharDriver; |
2578 | ||
2579 | static void tcp_chr_accept(void *opaque); | |
2580 | ||
2581 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2582 | { | |
2583 | TCPCharDriver *s = chr->opaque; | |
2584 | if (s->connected) { | |
2585 | return send_all(s->fd, buf, len); | |
2586 | } else { | |
2587 | /* XXX: indicate an error ? */ | |
2588 | return len; | |
2589 | } | |
2590 | } | |
2591 | ||
2592 | static int tcp_chr_read_poll(void *opaque) | |
2593 | { | |
2594 | CharDriverState *chr = opaque; | |
2595 | TCPCharDriver *s = chr->opaque; | |
2596 | if (!s->connected) | |
2597 | return 0; | |
e5b0bc44 | 2598 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2599 | return s->max_size; |
2600 | } | |
2601 | ||
951f1351 FB |
2602 | #define IAC 255 |
2603 | #define IAC_BREAK 243 | |
2604 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
2605 | TCPCharDriver *s, | |
2606 | char *buf, int *size) | |
2607 | { | |
2608 | /* Handle any telnet client's basic IAC options to satisfy char by | |
2609 | * char mode with no echo. All IAC options will be removed from | |
2610 | * the buf and the do_telnetopt variable will be used to track the | |
2611 | * state of the width of the IAC information. | |
2612 | * | |
2613 | * IAC commands come in sets of 3 bytes with the exception of the | |
2614 | * "IAC BREAK" command and the double IAC. | |
2615 | */ | |
2616 | ||
2617 | int i; | |
2618 | int j = 0; | |
2619 | ||
2620 | for (i = 0; i < *size; i++) { | |
2621 | if (s->do_telnetopt > 1) { | |
2622 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
2623 | /* Double IAC means send an IAC */ | |
2624 | if (j != i) | |
2625 | buf[j] = buf[i]; | |
2626 | j++; | |
2627 | s->do_telnetopt = 1; | |
2628 | } else { | |
2629 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
2630 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 2631 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
2632 | s->do_telnetopt++; |
2633 | } | |
2634 | s->do_telnetopt++; | |
2635 | } | |
2636 | if (s->do_telnetopt >= 4) { | |
2637 | s->do_telnetopt = 1; | |
2638 | } | |
2639 | } else { | |
2640 | if ((unsigned char)buf[i] == IAC) { | |
2641 | s->do_telnetopt = 2; | |
2642 | } else { | |
2643 | if (j != i) | |
2644 | buf[j] = buf[i]; | |
2645 | j++; | |
2646 | } | |
2647 | } | |
2648 | } | |
2649 | *size = j; | |
2650 | } | |
2651 | ||
0bab00f3 FB |
2652 | static void tcp_chr_read(void *opaque) |
2653 | { | |
2654 | CharDriverState *chr = opaque; | |
2655 | TCPCharDriver *s = chr->opaque; | |
2656 | uint8_t buf[1024]; | |
2657 | int len, size; | |
2658 | ||
2659 | if (!s->connected || s->max_size <= 0) | |
2660 | return; | |
2661 | len = sizeof(buf); | |
2662 | if (len > s->max_size) | |
2663 | len = s->max_size; | |
2664 | size = recv(s->fd, buf, len, 0); | |
2665 | if (size == 0) { | |
2666 | /* connection closed */ | |
2667 | s->connected = 0; | |
2668 | if (s->listen_fd >= 0) { | |
2669 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
2670 | } | |
2671 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2672 | closesocket(s->fd); | |
2673 | s->fd = -1; | |
2674 | } else if (size > 0) { | |
951f1351 FB |
2675 | if (s->do_telnetopt) |
2676 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
2677 | if (size > 0) | |
e5b0bc44 | 2678 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
2679 | } |
2680 | } | |
2681 | ||
0bab00f3 FB |
2682 | static void tcp_chr_connect(void *opaque) |
2683 | { | |
2684 | CharDriverState *chr = opaque; | |
2685 | TCPCharDriver *s = chr->opaque; | |
2686 | ||
2687 | s->connected = 1; | |
2688 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
2689 | tcp_chr_read, NULL, chr); | |
86e94dea | 2690 | qemu_chr_reset(chr); |
0bab00f3 FB |
2691 | } |
2692 | ||
951f1351 FB |
2693 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
2694 | static void tcp_chr_telnet_init(int fd) | |
2695 | { | |
2696 | char buf[3]; | |
2697 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
2698 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
2699 | send(fd, (char *)buf, 3, 0); | |
2700 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
2701 | send(fd, (char *)buf, 3, 0); | |
2702 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
2703 | send(fd, (char *)buf, 3, 0); | |
2704 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
2705 | send(fd, (char *)buf, 3, 0); | |
2706 | } | |
2707 | ||
f7499989 PB |
2708 | static void socket_set_nodelay(int fd) |
2709 | { | |
2710 | int val = 1; | |
2711 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
2712 | } | |
2713 | ||
0bab00f3 FB |
2714 | static void tcp_chr_accept(void *opaque) |
2715 | { | |
2716 | CharDriverState *chr = opaque; | |
2717 | TCPCharDriver *s = chr->opaque; | |
2718 | struct sockaddr_in saddr; | |
ffd843bc TS |
2719 | #ifndef _WIN32 |
2720 | struct sockaddr_un uaddr; | |
2721 | #endif | |
2722 | struct sockaddr *addr; | |
0bab00f3 FB |
2723 | socklen_t len; |
2724 | int fd; | |
2725 | ||
2726 | for(;;) { | |
ffd843bc TS |
2727 | #ifndef _WIN32 |
2728 | if (s->is_unix) { | |
2729 | len = sizeof(uaddr); | |
2730 | addr = (struct sockaddr *)&uaddr; | |
2731 | } else | |
2732 | #endif | |
2733 | { | |
2734 | len = sizeof(saddr); | |
2735 | addr = (struct sockaddr *)&saddr; | |
2736 | } | |
2737 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
2738 | if (fd < 0 && errno != EINTR) { |
2739 | return; | |
2740 | } else if (fd >= 0) { | |
951f1351 FB |
2741 | if (s->do_telnetopt) |
2742 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
2743 | break; |
2744 | } | |
2745 | } | |
2746 | socket_set_nonblock(fd); | |
f7499989 PB |
2747 | if (s->do_nodelay) |
2748 | socket_set_nodelay(fd); | |
0bab00f3 FB |
2749 | s->fd = fd; |
2750 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
2751 | tcp_chr_connect(chr); | |
2752 | } | |
2753 | ||
2754 | static void tcp_chr_close(CharDriverState *chr) | |
2755 | { | |
2756 | TCPCharDriver *s = chr->opaque; | |
2757 | if (s->fd >= 0) | |
2758 | closesocket(s->fd); | |
2759 | if (s->listen_fd >= 0) | |
2760 | closesocket(s->listen_fd); | |
2761 | qemu_free(s); | |
2762 | } | |
2763 | ||
2764 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, | |
ffd843bc TS |
2765 | int is_telnet, |
2766 | int is_unix) | |
0bab00f3 FB |
2767 | { |
2768 | CharDriverState *chr = NULL; | |
2769 | TCPCharDriver *s = NULL; | |
2770 | int fd = -1, ret, err, val; | |
951f1351 FB |
2771 | int is_listen = 0; |
2772 | int is_waitconnect = 1; | |
f7499989 | 2773 | int do_nodelay = 0; |
951f1351 | 2774 | const char *ptr; |
0bab00f3 | 2775 | struct sockaddr_in saddr; |
ffd843bc TS |
2776 | #ifndef _WIN32 |
2777 | struct sockaddr_un uaddr; | |
2778 | #endif | |
2779 | struct sockaddr *addr; | |
2780 | socklen_t addrlen; | |
0bab00f3 | 2781 | |
ffd843bc TS |
2782 | #ifndef _WIN32 |
2783 | if (is_unix) { | |
2784 | addr = (struct sockaddr *)&uaddr; | |
2785 | addrlen = sizeof(uaddr); | |
2786 | if (parse_unix_path(&uaddr, host_str) < 0) | |
2787 | goto fail; | |
2788 | } else | |
2789 | #endif | |
2790 | { | |
2791 | addr = (struct sockaddr *)&saddr; | |
2792 | addrlen = sizeof(saddr); | |
2793 | if (parse_host_port(&saddr, host_str) < 0) | |
2794 | goto fail; | |
2795 | } | |
0bab00f3 | 2796 | |
951f1351 FB |
2797 | ptr = host_str; |
2798 | while((ptr = strchr(ptr,','))) { | |
2799 | ptr++; | |
2800 | if (!strncmp(ptr,"server",6)) { | |
2801 | is_listen = 1; | |
2802 | } else if (!strncmp(ptr,"nowait",6)) { | |
2803 | is_waitconnect = 0; | |
f7499989 PB |
2804 | } else if (!strncmp(ptr,"nodelay",6)) { |
2805 | do_nodelay = 1; | |
951f1351 FB |
2806 | } else { |
2807 | printf("Unknown option: %s\n", ptr); | |
2808 | goto fail; | |
2809 | } | |
2810 | } | |
2811 | if (!is_listen) | |
2812 | is_waitconnect = 0; | |
2813 | ||
0bab00f3 FB |
2814 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2815 | if (!chr) | |
2816 | goto fail; | |
2817 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
2818 | if (!s) | |
2819 | goto fail; | |
ffd843bc TS |
2820 | |
2821 | #ifndef _WIN32 | |
2822 | if (is_unix) | |
2823 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
2824 | else | |
2825 | #endif | |
2826 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2827 | ||
0bab00f3 FB |
2828 | if (fd < 0) |
2829 | goto fail; | |
951f1351 FB |
2830 | |
2831 | if (!is_waitconnect) | |
2832 | socket_set_nonblock(fd); | |
0bab00f3 FB |
2833 | |
2834 | s->connected = 0; | |
2835 | s->fd = -1; | |
2836 | s->listen_fd = -1; | |
ffd843bc | 2837 | s->is_unix = is_unix; |
f7499989 | 2838 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
2839 | |
2840 | chr->opaque = s; | |
2841 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
2842 | chr->chr_close = tcp_chr_close; |
2843 | ||
0bab00f3 FB |
2844 | if (is_listen) { |
2845 | /* allow fast reuse */ | |
ffd843bc TS |
2846 | #ifndef _WIN32 |
2847 | if (is_unix) { | |
2848 | char path[109]; | |
2849 | strncpy(path, uaddr.sun_path, 108); | |
2850 | path[108] = 0; | |
2851 | unlink(path); | |
2852 | } else | |
2853 | #endif | |
2854 | { | |
2855 | val = 1; | |
2856 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
2857 | } | |
0bab00f3 | 2858 | |
ffd843bc TS |
2859 | ret = bind(fd, addr, addrlen); |
2860 | if (ret < 0) | |
0bab00f3 | 2861 | goto fail; |
ffd843bc | 2862 | |
0bab00f3 FB |
2863 | ret = listen(fd, 0); |
2864 | if (ret < 0) | |
2865 | goto fail; | |
ffd843bc | 2866 | |
0bab00f3 FB |
2867 | s->listen_fd = fd; |
2868 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
2869 | if (is_telnet) |
2870 | s->do_telnetopt = 1; | |
0bab00f3 FB |
2871 | } else { |
2872 | for(;;) { | |
ffd843bc | 2873 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
2874 | if (ret < 0) { |
2875 | err = socket_error(); | |
2876 | if (err == EINTR || err == EWOULDBLOCK) { | |
2877 | } else if (err == EINPROGRESS) { | |
2878 | break; | |
f5b12268 TS |
2879 | #ifdef _WIN32 |
2880 | } else if (err == WSAEALREADY) { | |
2881 | break; | |
2882 | #endif | |
0bab00f3 FB |
2883 | } else { |
2884 | goto fail; | |
2885 | } | |
2886 | } else { | |
2887 | s->connected = 1; | |
2888 | break; | |
2889 | } | |
2890 | } | |
2891 | s->fd = fd; | |
f7499989 | 2892 | socket_set_nodelay(fd); |
0bab00f3 FB |
2893 | if (s->connected) |
2894 | tcp_chr_connect(chr); | |
2895 | else | |
2896 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
2897 | } | |
2898 | ||
951f1351 FB |
2899 | if (is_listen && is_waitconnect) { |
2900 | printf("QEMU waiting for connection on: %s\n", host_str); | |
2901 | tcp_chr_accept(chr); | |
2902 | socket_set_nonblock(s->listen_fd); | |
2903 | } | |
2904 | ||
0bab00f3 FB |
2905 | return chr; |
2906 | fail: | |
2907 | if (fd >= 0) | |
2908 | closesocket(fd); | |
2909 | qemu_free(s); | |
2910 | qemu_free(chr); | |
2911 | return NULL; | |
2912 | } | |
2913 | ||
82c643ff FB |
2914 | CharDriverState *qemu_chr_open(const char *filename) |
2915 | { | |
f8d179e3 | 2916 | const char *p; |
fd1dff4b | 2917 | |
82c643ff FB |
2918 | if (!strcmp(filename, "vc")) { |
2919 | return text_console_init(&display_state); | |
2920 | } else if (!strcmp(filename, "null")) { | |
2921 | return qemu_chr_open_null(); | |
7664728b | 2922 | } else |
0bab00f3 | 2923 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 2924 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 2925 | } else |
951f1351 | 2926 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 2927 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
2928 | } else |
2929 | if (strstart(filename, "udp:", &p)) { | |
2930 | return qemu_chr_open_udp(p); | |
2931 | } else | |
20d8a3ed TS |
2932 | if (strstart(filename, "mon:", &p)) { |
2933 | CharDriverState *drv = qemu_chr_open(p); | |
2934 | if (drv) { | |
2935 | drv = qemu_chr_open_mux(drv); | |
2936 | monitor_init(drv, !nographic); | |
2937 | return drv; | |
2938 | } | |
2939 | printf("Unable to open driver: %s\n", p); | |
2940 | return 0; | |
2941 | } else | |
7664728b | 2942 | #ifndef _WIN32 |
ffd843bc TS |
2943 | if (strstart(filename, "unix:", &p)) { |
2944 | return qemu_chr_open_tcp(p, 0, 1); | |
2945 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
2946 | return qemu_chr_open_file_out(p); |
2947 | } else if (strstart(filename, "pipe:", &p)) { | |
2948 | return qemu_chr_open_pipe(p); | |
7664728b | 2949 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
2950 | return qemu_chr_open_pty(); |
2951 | } else if (!strcmp(filename, "stdio")) { | |
2952 | return qemu_chr_open_stdio(); | |
2953 | } else | |
f8d179e3 FB |
2954 | #endif |
2955 | #if defined(__linux__) | |
e57a8c0e FB |
2956 | if (strstart(filename, "/dev/parport", NULL)) { |
2957 | return qemu_chr_open_pp(filename); | |
2958 | } else | |
f8d179e3 FB |
2959 | if (strstart(filename, "/dev/", NULL)) { |
2960 | return qemu_chr_open_tty(filename); | |
2961 | } else | |
f331110f FB |
2962 | #endif |
2963 | #ifdef _WIN32 | |
2964 | if (strstart(filename, "COM", NULL)) { | |
2965 | return qemu_chr_open_win(filename); | |
2966 | } else | |
2967 | if (strstart(filename, "pipe:", &p)) { | |
2968 | return qemu_chr_open_win_pipe(p); | |
2969 | } else | |
72d46479 TS |
2970 | if (strstart(filename, "con:", NULL)) { |
2971 | return qemu_chr_open_win_con(filename); | |
2972 | } else | |
f331110f FB |
2973 | if (strstart(filename, "file:", &p)) { |
2974 | return qemu_chr_open_win_file_out(p); | |
2975 | } | |
82c643ff FB |
2976 | #endif |
2977 | { | |
2978 | return NULL; | |
2979 | } | |
2980 | } | |
2981 | ||
f331110f FB |
2982 | void qemu_chr_close(CharDriverState *chr) |
2983 | { | |
2984 | if (chr->chr_close) | |
2985 | chr->chr_close(chr); | |
2986 | } | |
2987 | ||
80cabfad | 2988 | /***********************************************************/ |
7c9d8e07 | 2989 | /* network device redirectors */ |
330d0414 | 2990 | |
c20709aa FB |
2991 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
2992 | { | |
2993 | int len, i, j, c; | |
2994 | ||
2995 | for(i=0;i<size;i+=16) { | |
2996 | len = size - i; | |
2997 | if (len > 16) | |
2998 | len = 16; | |
2999 | fprintf(f, "%08x ", i); | |
3000 | for(j=0;j<16;j++) { | |
3001 | if (j < len) | |
3002 | fprintf(f, " %02x", buf[i+j]); | |
3003 | else | |
3004 | fprintf(f, " "); | |
3005 | } | |
3006 | fprintf(f, " "); | |
3007 | for(j=0;j<len;j++) { | |
3008 | c = buf[i+j]; | |
3009 | if (c < ' ' || c > '~') | |
3010 | c = '.'; | |
3011 | fprintf(f, "%c", c); | |
3012 | } | |
3013 | fprintf(f, "\n"); | |
3014 | } | |
3015 | } | |
3016 | ||
7c9d8e07 | 3017 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 3018 | { |
7c9d8e07 FB |
3019 | int i; |
3020 | for(i = 0; i < 6; i++) { | |
3021 | macaddr[i] = strtol(p, (char **)&p, 16); | |
3022 | if (i == 5) { | |
3023 | if (*p != '\0') | |
3024 | return -1; | |
3025 | } else { | |
3026 | if (*p != ':') | |
3027 | return -1; | |
3028 | p++; | |
3029 | } | |
3030 | } | |
3031 | return 0; | |
c20709aa | 3032 | } |
67b915a5 | 3033 | |
7c9d8e07 | 3034 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 3035 | { |
7c9d8e07 FB |
3036 | const char *p, *p1; |
3037 | int len; | |
3038 | p = *pp; | |
3039 | p1 = strchr(p, sep); | |
3040 | if (!p1) | |
3041 | return -1; | |
3042 | len = p1 - p; | |
3043 | p1++; | |
3044 | if (buf_size > 0) { | |
3045 | if (len > buf_size - 1) | |
3046 | len = buf_size - 1; | |
3047 | memcpy(buf, p, len); | |
3048 | buf[len] = '\0'; | |
3049 | } | |
3050 | *pp = p1; | |
3051 | return 0; | |
c20709aa FB |
3052 | } |
3053 | ||
951f1351 FB |
3054 | int parse_host_src_port(struct sockaddr_in *haddr, |
3055 | struct sockaddr_in *saddr, | |
3056 | const char *input_str) | |
3057 | { | |
3058 | char *str = strdup(input_str); | |
3059 | char *host_str = str; | |
3060 | char *src_str; | |
3061 | char *ptr; | |
3062 | ||
3063 | /* | |
3064 | * Chop off any extra arguments at the end of the string which | |
3065 | * would start with a comma, then fill in the src port information | |
3066 | * if it was provided else use the "any address" and "any port". | |
3067 | */ | |
3068 | if ((ptr = strchr(str,','))) | |
3069 | *ptr = '\0'; | |
3070 | ||
3071 | if ((src_str = strchr(input_str,'@'))) { | |
3072 | *src_str = '\0'; | |
3073 | src_str++; | |
3074 | } | |
3075 | ||
3076 | if (parse_host_port(haddr, host_str) < 0) | |
3077 | goto fail; | |
3078 | ||
3079 | if (!src_str || *src_str == '\0') | |
3080 | src_str = ":0"; | |
3081 | ||
3082 | if (parse_host_port(saddr, src_str) < 0) | |
3083 | goto fail; | |
3084 | ||
3085 | free(str); | |
3086 | return(0); | |
3087 | ||
3088 | fail: | |
3089 | free(str); | |
3090 | return -1; | |
3091 | } | |
3092 | ||
7c9d8e07 FB |
3093 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
3094 | { | |
3095 | char buf[512]; | |
3096 | struct hostent *he; | |
3097 | const char *p, *r; | |
3098 | int port; | |
3099 | ||
3100 | p = str; | |
3101 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3102 | return -1; | |
3103 | saddr->sin_family = AF_INET; | |
3104 | if (buf[0] == '\0') { | |
3105 | saddr->sin_addr.s_addr = 0; | |
3106 | } else { | |
3107 | if (isdigit(buf[0])) { | |
3108 | if (!inet_aton(buf, &saddr->sin_addr)) | |
3109 | return -1; | |
3110 | } else { | |
7c9d8e07 FB |
3111 | if ((he = gethostbyname(buf)) == NULL) |
3112 | return - 1; | |
3113 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
3114 | } |
3115 | } | |
3116 | port = strtol(p, (char **)&r, 0); | |
3117 | if (r == p) | |
3118 | return -1; | |
3119 | saddr->sin_port = htons(port); | |
3120 | return 0; | |
3121 | } | |
c20709aa | 3122 | |
52f61fde TS |
3123 | #ifndef _WIN32 |
3124 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
3125 | { |
3126 | const char *p; | |
3127 | int len; | |
3128 | ||
3129 | len = MIN(108, strlen(str)); | |
3130 | p = strchr(str, ','); | |
3131 | if (p) | |
3132 | len = MIN(len, p - str); | |
3133 | ||
3134 | memset(uaddr, 0, sizeof(*uaddr)); | |
3135 | ||
3136 | uaddr->sun_family = AF_UNIX; | |
3137 | memcpy(uaddr->sun_path, str, len); | |
3138 | ||
3139 | return 0; | |
3140 | } | |
52f61fde | 3141 | #endif |
ffd843bc | 3142 | |
7c9d8e07 FB |
3143 | /* find or alloc a new VLAN */ |
3144 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 3145 | { |
7c9d8e07 FB |
3146 | VLANState **pvlan, *vlan; |
3147 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3148 | if (vlan->id == id) | |
3149 | return vlan; | |
3150 | } | |
3151 | vlan = qemu_mallocz(sizeof(VLANState)); | |
3152 | if (!vlan) | |
3153 | return NULL; | |
3154 | vlan->id = id; | |
3155 | vlan->next = NULL; | |
3156 | pvlan = &first_vlan; | |
3157 | while (*pvlan != NULL) | |
3158 | pvlan = &(*pvlan)->next; | |
3159 | *pvlan = vlan; | |
3160 | return vlan; | |
c20709aa FB |
3161 | } |
3162 | ||
7c9d8e07 | 3163 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
3164 | IOReadHandler *fd_read, |
3165 | IOCanRWHandler *fd_can_read, | |
3166 | void *opaque) | |
c20709aa | 3167 | { |
7c9d8e07 FB |
3168 | VLANClientState *vc, **pvc; |
3169 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
3170 | if (!vc) | |
3171 | return NULL; | |
3172 | vc->fd_read = fd_read; | |
d861b05e | 3173 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
3174 | vc->opaque = opaque; |
3175 | vc->vlan = vlan; | |
3176 | ||
3177 | vc->next = NULL; | |
3178 | pvc = &vlan->first_client; | |
3179 | while (*pvc != NULL) | |
3180 | pvc = &(*pvc)->next; | |
3181 | *pvc = vc; | |
3182 | return vc; | |
c20709aa FB |
3183 | } |
3184 | ||
d861b05e PB |
3185 | int qemu_can_send_packet(VLANClientState *vc1) |
3186 | { | |
3187 | VLANState *vlan = vc1->vlan; | |
3188 | VLANClientState *vc; | |
3189 | ||
3190 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3191 | if (vc != vc1) { | |
3192 | if (vc->fd_can_read && !vc->fd_can_read(vc->opaque)) | |
3193 | return 0; | |
3194 | } | |
3195 | } | |
3196 | return 1; | |
3197 | } | |
3198 | ||
7c9d8e07 | 3199 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 3200 | { |
7c9d8e07 FB |
3201 | VLANState *vlan = vc1->vlan; |
3202 | VLANClientState *vc; | |
3203 | ||
3204 | #if 0 | |
3205 | printf("vlan %d send:\n", vlan->id); | |
3206 | hex_dump(stdout, buf, size); | |
3207 | #endif | |
3208 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3209 | if (vc != vc1) { | |
3210 | vc->fd_read(vc->opaque, buf, size); | |
3211 | } | |
3212 | } | |
67b915a5 FB |
3213 | } |
3214 | ||
c20709aa FB |
3215 | #if defined(CONFIG_SLIRP) |
3216 | ||
3217 | /* slirp network adapter */ | |
3218 | ||
c20709aa | 3219 | static int slirp_inited; |
7c9d8e07 | 3220 | static VLANClientState *slirp_vc; |
c20709aa FB |
3221 | |
3222 | int slirp_can_output(void) | |
3223 | { | |
3b7f5d47 | 3224 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
3225 | } |
3226 | ||
3227 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 3228 | { |
c20709aa | 3229 | #if 0 |
7c9d8e07 | 3230 | printf("slirp output:\n"); |
c20709aa FB |
3231 | hex_dump(stdout, pkt, pkt_len); |
3232 | #endif | |
3b7f5d47 PB |
3233 | if (!slirp_vc) |
3234 | return; | |
7c9d8e07 | 3235 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
3236 | } |
3237 | ||
7c9d8e07 | 3238 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
3239 | { |
3240 | #if 0 | |
7c9d8e07 | 3241 | printf("slirp input:\n"); |
c20709aa FB |
3242 | hex_dump(stdout, buf, size); |
3243 | #endif | |
3244 | slirp_input(buf, size); | |
3245 | } | |
3246 | ||
7c9d8e07 | 3247 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
3248 | { |
3249 | if (!slirp_inited) { | |
3250 | slirp_inited = 1; | |
3251 | slirp_init(); | |
3252 | } | |
7c9d8e07 | 3253 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 3254 | slirp_receive, NULL, NULL); |
7c9d8e07 | 3255 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
3256 | return 0; |
3257 | } | |
3258 | ||
3259 | static void net_slirp_redir(const char *redir_str) | |
3260 | { | |
3261 | int is_udp; | |
3262 | char buf[256], *r; | |
3263 | const char *p; | |
3264 | struct in_addr guest_addr; | |
3265 | int host_port, guest_port; | |
3266 | ||
3267 | if (!slirp_inited) { | |
3268 | slirp_inited = 1; | |
3269 | slirp_init(); | |
3270 | } | |
3271 | ||
3272 | p = redir_str; | |
3273 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3274 | goto fail; | |
3275 | if (!strcmp(buf, "tcp")) { | |
3276 | is_udp = 0; | |
3277 | } else if (!strcmp(buf, "udp")) { | |
3278 | is_udp = 1; | |
3279 | } else { | |
3280 | goto fail; | |
3281 | } | |
3282 | ||
3283 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3284 | goto fail; | |
3285 | host_port = strtol(buf, &r, 0); | |
3286 | if (r == buf) | |
3287 | goto fail; | |
3288 | ||
3289 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3290 | goto fail; | |
3291 | if (buf[0] == '\0') { | |
3292 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
3293 | } | |
3294 | if (!inet_aton(buf, &guest_addr)) | |
3295 | goto fail; | |
3296 | ||
3297 | guest_port = strtol(p, &r, 0); | |
3298 | if (r == p) | |
3299 | goto fail; | |
3300 | ||
3301 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
3302 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
3303 | exit(1); | |
3304 | } | |
3305 | return; | |
3306 | fail: | |
3307 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
3308 | exit(1); | |
3309 | } | |
9d728e8c | 3310 | |
c94c8d64 FB |
3311 | #ifndef _WIN32 |
3312 | ||
9d728e8c FB |
3313 | char smb_dir[1024]; |
3314 | ||
3315 | static void smb_exit(void) | |
3316 | { | |
3317 | DIR *d; | |
3318 | struct dirent *de; | |
3319 | char filename[1024]; | |
3320 | ||
3321 | /* erase all the files in the directory */ | |
3322 | d = opendir(smb_dir); | |
3323 | for(;;) { | |
3324 | de = readdir(d); | |
3325 | if (!de) | |
3326 | break; | |
3327 | if (strcmp(de->d_name, ".") != 0 && | |
3328 | strcmp(de->d_name, "..") != 0) { | |
3329 | snprintf(filename, sizeof(filename), "%s/%s", | |
3330 | smb_dir, de->d_name); | |
3331 | unlink(filename); | |
3332 | } | |
3333 | } | |
03ffbb69 | 3334 | closedir(d); |
9d728e8c FB |
3335 | rmdir(smb_dir); |
3336 | } | |
3337 | ||
3338 | /* automatic user mode samba server configuration */ | |
3339 | void net_slirp_smb(const char *exported_dir) | |
3340 | { | |
3341 | char smb_conf[1024]; | |
3342 | char smb_cmdline[1024]; | |
3343 | FILE *f; | |
3344 | ||
3345 | if (!slirp_inited) { | |
3346 | slirp_inited = 1; | |
3347 | slirp_init(); | |
3348 | } | |
3349 | ||
3350 | /* XXX: better tmp dir construction */ | |
3351 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3352 | if (mkdir(smb_dir, 0700) < 0) { | |
3353 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3354 | exit(1); | |
3355 | } | |
3356 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3357 | ||
3358 | f = fopen(smb_conf, "w"); | |
3359 | if (!f) { | |
3360 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3361 | exit(1); | |
3362 | } | |
3363 | fprintf(f, | |
3364 | "[global]\n" | |
157777ef FB |
3365 | "private dir=%s\n" |
3366 | "smb ports=0\n" | |
3367 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3368 | "pid directory=%s\n" |
3369 | "lock directory=%s\n" | |
3370 | "log file=%s/log.smbd\n" | |
3371 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3372 | "security = share\n" |
9d728e8c FB |
3373 | "[qemu]\n" |
3374 | "path=%s\n" | |
3375 | "read only=no\n" | |
3376 | "guest ok=yes\n", | |
3377 | smb_dir, | |
157777ef | 3378 | smb_dir, |
9d728e8c FB |
3379 | smb_dir, |
3380 | smb_dir, | |
3381 | smb_dir, | |
3382 | exported_dir | |
3383 | ); | |
3384 | fclose(f); | |
3385 | atexit(smb_exit); | |
3386 | ||
a14d6c8c PB |
3387 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3388 | SMBD_COMMAND, smb_conf); | |
9d728e8c FB |
3389 | |
3390 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
3391 | } | |
9bf05444 | 3392 | |
c94c8d64 FB |
3393 | #endif /* !defined(_WIN32) */ |
3394 | ||
c20709aa FB |
3395 | #endif /* CONFIG_SLIRP */ |
3396 | ||
3397 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3398 | |
3399 | typedef struct TAPState { | |
3400 | VLANClientState *vc; | |
3401 | int fd; | |
3402 | } TAPState; | |
3403 | ||
3404 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3405 | { | |
3406 | TAPState *s = opaque; | |
3407 | int ret; | |
3408 | for(;;) { | |
3409 | ret = write(s->fd, buf, size); | |
3410 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3411 | } else { | |
3412 | break; | |
3413 | } | |
3414 | } | |
3415 | } | |
3416 | ||
3417 | static void tap_send(void *opaque) | |
3418 | { | |
3419 | TAPState *s = opaque; | |
3420 | uint8_t buf[4096]; | |
3421 | int size; | |
3422 | ||
d5d10bc3 TS |
3423 | #ifdef __sun__ |
3424 | struct strbuf sbuf; | |
3425 | int f = 0; | |
3426 | sbuf.maxlen = sizeof(buf); | |
3427 | sbuf.buf = buf; | |
3428 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
3429 | #else | |
7c9d8e07 | 3430 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 3431 | #endif |
7c9d8e07 FB |
3432 | if (size > 0) { |
3433 | qemu_send_packet(s->vc, buf, size); | |
3434 | } | |
3435 | } | |
3436 | ||
3437 | /* fd support */ | |
3438 | ||
3439 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3440 | { | |
3441 | TAPState *s; | |
3442 | ||
3443 | s = qemu_mallocz(sizeof(TAPState)); | |
3444 | if (!s) | |
3445 | return NULL; | |
3446 | s->fd = fd; | |
d861b05e | 3447 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3448 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3449 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3450 | return s; | |
3451 | } | |
3452 | ||
7d3505c5 | 3453 | #ifdef _BSD |
7c9d8e07 | 3454 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3455 | { |
3456 | int fd; | |
3457 | char *dev; | |
3458 | struct stat s; | |
67b915a5 | 3459 | |
7d3505c5 FB |
3460 | fd = open("/dev/tap", O_RDWR); |
3461 | if (fd < 0) { | |
3462 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3463 | return -1; | |
3464 | } | |
3465 | ||
3466 | fstat(fd, &s); | |
3467 | dev = devname(s.st_rdev, S_IFCHR); | |
3468 | pstrcpy(ifname, ifname_size, dev); | |
3469 | ||
3470 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3471 | return fd; | |
3472 | } | |
ec530c81 | 3473 | #elif defined(__sun__) |
d5d10bc3 TS |
3474 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
3475 | /* | |
3476 | * Allocate TAP device, returns opened fd. | |
3477 | * Stores dev name in the first arg(must be large enough). | |
3478 | */ | |
3479 | int tap_alloc(char *dev) | |
3480 | { | |
3481 | int tap_fd, if_fd, ppa = -1; | |
3482 | static int ip_fd = 0; | |
3483 | char *ptr; | |
3484 | ||
3485 | static int arp_fd = 0; | |
3486 | int ip_muxid, arp_muxid; | |
3487 | struct strioctl strioc_if, strioc_ppa; | |
3488 | int link_type = I_PLINK;; | |
3489 | struct lifreq ifr; | |
3490 | char actual_name[32] = ""; | |
3491 | ||
3492 | memset(&ifr, 0x0, sizeof(ifr)); | |
3493 | ||
3494 | if( *dev ){ | |
3495 | ptr = dev; | |
3496 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
3497 | ppa = atoi(ptr); | |
3498 | } | |
3499 | ||
3500 | /* Check if IP device was opened */ | |
3501 | if( ip_fd ) | |
3502 | close(ip_fd); | |
3503 | ||
3504 | if( (ip_fd = open("/dev/udp", O_RDWR, 0)) < 0){ | |
3505 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); | |
3506 | return -1; | |
3507 | } | |
3508 | ||
3509 | if( (tap_fd = open("/dev/tap", O_RDWR, 0)) < 0){ | |
3510 | syslog(LOG_ERR, "Can't open /dev/tap"); | |
3511 | return -1; | |
3512 | } | |
3513 | ||
3514 | /* Assign a new PPA and get its unit number. */ | |
3515 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
3516 | strioc_ppa.ic_timout = 0; | |
3517 | strioc_ppa.ic_len = sizeof(ppa); | |
3518 | strioc_ppa.ic_dp = (char *)&ppa; | |
3519 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
3520 | syslog (LOG_ERR, "Can't assign new interface"); | |
3521 | ||
3522 | if( (if_fd = open("/dev/tap", O_RDWR, 0)) < 0){ | |
3523 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); | |
3524 | return -1; | |
3525 | } | |
3526 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
3527 | syslog(LOG_ERR, "Can't push IP module"); | |
3528 | return -1; | |
3529 | } | |
3530 | ||
3531 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
3532 | syslog(LOG_ERR, "Can't get flags\n"); | |
3533 | ||
3534 | snprintf (actual_name, 32, "tap%d", ppa); | |
3535 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3536 | ||
3537 | ifr.lifr_ppa = ppa; | |
3538 | /* Assign ppa according to the unit number returned by tun device */ | |
3539 | ||
3540 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
3541 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
3542 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
3543 | syslog (LOG_ERR, "Can't get flags\n"); | |
3544 | /* Push arp module to if_fd */ | |
3545 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
3546 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
3547 | ||
3548 | /* Push arp module to ip_fd */ | |
3549 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
3550 | syslog (LOG_ERR, "I_POP failed\n"); | |
3551 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
3552 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
3553 | /* Open arp_fd */ | |
3554 | if ((arp_fd = open ("/dev/tap", O_RDWR, 0)) < 0) | |
3555 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); | |
3556 | ||
3557 | /* Set ifname to arp */ | |
3558 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
3559 | strioc_if.ic_timout = 0; | |
3560 | strioc_if.ic_len = sizeof(ifr); | |
3561 | strioc_if.ic_dp = (char *)𝔦 | |
3562 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
3563 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
3564 | } | |
3565 | ||
3566 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
3567 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
3568 | return -1; | |
3569 | } | |
3570 | ||
3571 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
3572 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
3573 | ||
3574 | close (if_fd); | |
3575 | ||
3576 | memset(&ifr, 0x0, sizeof(ifr)); | |
3577 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3578 | ifr.lifr_ip_muxid = ip_muxid; | |
3579 | ifr.lifr_arp_muxid = arp_muxid; | |
3580 | ||
3581 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
3582 | { | |
3583 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
3584 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
3585 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
3586 | } | |
3587 | ||
3588 | sprintf(dev, "tap%d", ppa); | |
3589 | return tap_fd; | |
3590 | } | |
3591 | ||
ec530c81 FB |
3592 | static int tap_open(char *ifname, int ifname_size) |
3593 | { | |
d5d10bc3 TS |
3594 | char dev[10]=""; |
3595 | int fd; | |
3596 | if( (fd = tap_alloc(dev)) < 0 ){ | |
3597 | fprintf(stderr, "Cannot allocate TAP device\n"); | |
3598 | return -1; | |
3599 | } | |
3600 | pstrcpy(ifname, ifname_size, dev); | |
3601 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3602 | return fd; | |
ec530c81 | 3603 | } |
7d3505c5 | 3604 | #else |
7c9d8e07 | 3605 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 3606 | { |
80cabfad | 3607 | struct ifreq ifr; |
c4b1fcc0 | 3608 | int fd, ret; |
80cabfad FB |
3609 | |
3610 | fd = open("/dev/net/tun", O_RDWR); | |
3611 | if (fd < 0) { | |
3612 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
3613 | return -1; | |
330d0414 | 3614 | } |
80cabfad FB |
3615 | memset(&ifr, 0, sizeof(ifr)); |
3616 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
3617 | if (ifname[0] != '\0') |
3618 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
3619 | else | |
3620 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
3621 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
3622 | if (ret != 0) { | |
3623 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
3624 | close(fd); | |
3625 | return -1; | |
3626 | } | |
c4b1fcc0 | 3627 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 3628 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
3629 | return fd; |
3630 | } | |
7d3505c5 | 3631 | #endif |
330d0414 | 3632 | |
7c9d8e07 FB |
3633 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
3634 | const char *setup_script) | |
3635 | { | |
3636 | TAPState *s; | |
3637 | int pid, status, fd; | |
3638 | char *args[3]; | |
3639 | char **parg; | |
3640 | char ifname[128]; | |
3641 | ||
3642 | if (ifname1 != NULL) | |
3643 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
3644 | else | |
3645 | ifname[0] = '\0'; | |
3646 | fd = tap_open(ifname, sizeof(ifname)); | |
3647 | if (fd < 0) | |
3648 | return -1; | |
3649 | ||
6a1cbf68 | 3650 | if (!setup_script || !strcmp(setup_script, "no")) |
7c9d8e07 FB |
3651 | setup_script = ""; |
3652 | if (setup_script[0] != '\0') { | |
3653 | /* try to launch network init script */ | |
3654 | pid = fork(); | |
3655 | if (pid >= 0) { | |
3656 | if (pid == 0) { | |
50d3eeae TS |
3657 | int open_max = sysconf (_SC_OPEN_MAX), i; |
3658 | for (i = 0; i < open_max; i++) | |
3659 | if (i != STDIN_FILENO && | |
3660 | i != STDOUT_FILENO && | |
3661 | i != STDERR_FILENO && | |
3662 | i != fd) | |
3663 | close(i); | |
3664 | ||
7c9d8e07 FB |
3665 | parg = args; |
3666 | *parg++ = (char *)setup_script; | |
3667 | *parg++ = ifname; | |
3668 | *parg++ = NULL; | |
3669 | execv(setup_script, args); | |
4a38940d | 3670 | _exit(1); |
7c9d8e07 FB |
3671 | } |
3672 | while (waitpid(pid, &status, 0) != pid); | |
3673 | if (!WIFEXITED(status) || | |
3674 | WEXITSTATUS(status) != 0) { | |
3675 | fprintf(stderr, "%s: could not launch network script\n", | |
3676 | setup_script); | |
3677 | return -1; | |
3678 | } | |
3679 | } | |
3680 | } | |
3681 | s = net_tap_fd_init(vlan, fd); | |
3682 | if (!s) | |
3683 | return -1; | |
3684 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3685 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
3686 | return 0; | |
3687 | } | |
3688 | ||
fd1dff4b FB |
3689 | #endif /* !_WIN32 */ |
3690 | ||
7c9d8e07 FB |
3691 | /* network connection */ |
3692 | typedef struct NetSocketState { | |
3693 | VLANClientState *vc; | |
3694 | int fd; | |
3695 | int state; /* 0 = getting length, 1 = getting data */ | |
3696 | int index; | |
3697 | int packet_len; | |
3698 | uint8_t buf[4096]; | |
3d830459 | 3699 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
3700 | } NetSocketState; |
3701 | ||
3702 | typedef struct NetSocketListenState { | |
3703 | VLANState *vlan; | |
3704 | int fd; | |
3705 | } NetSocketListenState; | |
3706 | ||
3707 | /* XXX: we consider we can send the whole packet without blocking */ | |
3708 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 3709 | { |
7c9d8e07 FB |
3710 | NetSocketState *s = opaque; |
3711 | uint32_t len; | |
3712 | len = htonl(size); | |
3713 | ||
fd1dff4b FB |
3714 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
3715 | send_all(s->fd, buf, size); | |
c20709aa FB |
3716 | } |
3717 | ||
3d830459 FB |
3718 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
3719 | { | |
3720 | NetSocketState *s = opaque; | |
3721 | sendto(s->fd, buf, size, 0, | |
3722 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); | |
3723 | } | |
3724 | ||
7c9d8e07 | 3725 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 3726 | { |
7c9d8e07 | 3727 | NetSocketState *s = opaque; |
fd1dff4b | 3728 | int l, size, err; |
7c9d8e07 FB |
3729 | uint8_t buf1[4096]; |
3730 | const uint8_t *buf; | |
3731 | ||
fd1dff4b FB |
3732 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
3733 | if (size < 0) { | |
3734 | err = socket_error(); | |
3735 | if (err != EWOULDBLOCK) | |
3736 | goto eoc; | |
3737 | } else if (size == 0) { | |
7c9d8e07 | 3738 | /* end of connection */ |
fd1dff4b | 3739 | eoc: |
7c9d8e07 | 3740 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 3741 | closesocket(s->fd); |
7c9d8e07 FB |
3742 | return; |
3743 | } | |
3744 | buf = buf1; | |
3745 | while (size > 0) { | |
3746 | /* reassemble a packet from the network */ | |
3747 | switch(s->state) { | |
3748 | case 0: | |
3749 | l = 4 - s->index; | |
3750 | if (l > size) | |
3751 | l = size; | |
3752 | memcpy(s->buf + s->index, buf, l); | |
3753 | buf += l; | |
3754 | size -= l; | |
3755 | s->index += l; | |
3756 | if (s->index == 4) { | |
3757 | /* got length */ | |
3758 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
3759 | s->index = 0; | |
3760 | s->state = 1; | |
3761 | } | |
3762 | break; | |
3763 | case 1: | |
3764 | l = s->packet_len - s->index; | |
3765 | if (l > size) | |
3766 | l = size; | |
3767 | memcpy(s->buf + s->index, buf, l); | |
3768 | s->index += l; | |
3769 | buf += l; | |
3770 | size -= l; | |
3771 | if (s->index >= s->packet_len) { | |
3772 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
3773 | s->index = 0; | |
3774 | s->state = 0; | |
3775 | } | |
3776 | break; | |
3777 | } | |
3778 | } | |
c20709aa FB |
3779 | } |
3780 | ||
3d830459 FB |
3781 | static void net_socket_send_dgram(void *opaque) |
3782 | { | |
3783 | NetSocketState *s = opaque; | |
3784 | int size; | |
3785 | ||
3786 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
3787 | if (size < 0) | |
3788 | return; | |
3789 | if (size == 0) { | |
3790 | /* end of connection */ | |
3791 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3792 | return; | |
3793 | } | |
3794 | qemu_send_packet(s->vc, s->buf, size); | |
3795 | } | |
3796 | ||
3797 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
3798 | { | |
3799 | struct ip_mreq imr; | |
3800 | int fd; | |
3801 | int val, ret; | |
3802 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
3803 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
fd1dff4b FB |
3804 | inet_ntoa(mcastaddr->sin_addr), |
3805 | (int)ntohl(mcastaddr->sin_addr.s_addr)); | |
3d830459 FB |
3806 | return -1; |
3807 | ||
3808 | } | |
3809 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
3810 | if (fd < 0) { | |
3811 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
3812 | return -1; | |
3813 | } | |
3814 | ||
fd1dff4b FB |
3815 | val = 1; |
3816 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, | |
3817 | (const char *)&val, sizeof(val)); | |
3818 | if (ret < 0) { | |
3819 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
3820 | goto fail; | |
3821 | } | |
3822 | ||
3823 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
3824 | if (ret < 0) { | |
3825 | perror("bind"); | |
3826 | goto fail; | |
3827 | } | |
3828 | ||
3d830459 FB |
3829 | /* Add host to multicast group */ |
3830 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
3831 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
3832 | ||
fd1dff4b FB |
3833 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
3834 | (const char *)&imr, sizeof(struct ip_mreq)); | |
3d830459 FB |
3835 | if (ret < 0) { |
3836 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
3837 | goto fail; | |
3838 | } | |
3839 | ||
3840 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
3841 | val = 1; | |
fd1dff4b FB |
3842 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
3843 | (const char *)&val, sizeof(val)); | |
3d830459 FB |
3844 | if (ret < 0) { |
3845 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
3846 | goto fail; | |
3847 | } | |
3848 | ||
fd1dff4b | 3849 | socket_set_nonblock(fd); |
3d830459 FB |
3850 | return fd; |
3851 | fail: | |
0bab00f3 FB |
3852 | if (fd >= 0) |
3853 | closesocket(fd); | |
3d830459 FB |
3854 | return -1; |
3855 | } | |
3856 | ||
3857 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, | |
3858 | int is_connected) | |
3859 | { | |
3860 | struct sockaddr_in saddr; | |
3861 | int newfd; | |
3862 | socklen_t saddr_len; | |
3863 | NetSocketState *s; | |
3864 | ||
3865 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
3866 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() | |
3867 | * by ONLY ONE process: we must "clone" this dgram socket --jjo | |
3868 | */ | |
3869 | ||
3870 | if (is_connected) { | |
3871 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
3872 | /* must be bound */ | |
3873 | if (saddr.sin_addr.s_addr==0) { | |
3874 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
3875 | fd); | |
3876 | return NULL; | |
3877 | } | |
3878 | /* clone dgram socket */ | |
3879 | newfd = net_socket_mcast_create(&saddr); | |
3880 | if (newfd < 0) { | |
3881 | /* error already reported by net_socket_mcast_create() */ | |
3882 | close(fd); | |
3883 | return NULL; | |
3884 | } | |
3885 | /* clone newfd to fd, close newfd */ | |
3886 | dup2(newfd, fd); | |
3887 | close(newfd); | |
3888 | ||
3889 | } else { | |
3890 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
3891 | fd, strerror(errno)); | |
3892 | return NULL; | |
3893 | } | |
3894 | } | |
3895 | ||
3896 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3897 | if (!s) | |
3898 | return NULL; | |
3899 | s->fd = fd; | |
3900 | ||
d861b05e | 3901 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
3902 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
3903 | ||
3904 | /* mcast: save bound address as dst */ | |
3905 | if (is_connected) s->dgram_dst=saddr; | |
3906 | ||
3907 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3908 | "socket: fd=%d (%s mcast=%s:%d)", | |
3909 | fd, is_connected? "cloned" : "", | |
3910 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3911 | return s; | |
3912 | } | |
3913 | ||
7c9d8e07 | 3914 | static void net_socket_connect(void *opaque) |
c20709aa | 3915 | { |
7c9d8e07 FB |
3916 | NetSocketState *s = opaque; |
3917 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
3918 | } | |
c4b1fcc0 | 3919 | |
3d830459 | 3920 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
3921 | int is_connected) |
3922 | { | |
3923 | NetSocketState *s; | |
3924 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3925 | if (!s) | |
3926 | return NULL; | |
3927 | s->fd = fd; | |
3928 | s->vc = qemu_new_vlan_client(vlan, | |
d861b05e | 3929 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
3930 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
3931 | "socket: fd=%d", fd); | |
3932 | if (is_connected) { | |
3933 | net_socket_connect(s); | |
3934 | } else { | |
3935 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
3936 | } | |
3937 | return s; | |
3938 | } | |
c4b1fcc0 | 3939 | |
3d830459 FB |
3940 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3941 | int is_connected) | |
3942 | { | |
3943 | int so_type=-1, optlen=sizeof(so_type); | |
3944 | ||
fd1dff4b | 3945 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
931f03ee | 3946 | fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3d830459 FB |
3947 | return NULL; |
3948 | } | |
3949 | switch(so_type) { | |
3950 | case SOCK_DGRAM: | |
3951 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
3952 | case SOCK_STREAM: | |
3953 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3954 | default: | |
3955 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
3956 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
3957 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3958 | } | |
3959 | return NULL; | |
3960 | } | |
3961 | ||
7c9d8e07 FB |
3962 | static void net_socket_accept(void *opaque) |
3963 | { | |
3964 | NetSocketListenState *s = opaque; | |
3965 | NetSocketState *s1; | |
3966 | struct sockaddr_in saddr; | |
3967 | socklen_t len; | |
3968 | int fd; | |
3969 | ||
3970 | for(;;) { | |
3971 | len = sizeof(saddr); | |
3972 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
3973 | if (fd < 0 && errno != EINTR) { | |
3974 | return; | |
3975 | } else if (fd >= 0) { | |
3976 | break; | |
80cabfad | 3977 | } |
330d0414 | 3978 | } |
7c9d8e07 FB |
3979 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
3980 | if (!s1) { | |
0bab00f3 | 3981 | closesocket(fd); |
7c9d8e07 FB |
3982 | } else { |
3983 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
3984 | "socket: connection from %s:%d", | |
3985 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3986 | } | |
3987 | } | |
3988 | ||
3989 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
3990 | { | |
3991 | NetSocketListenState *s; | |
3992 | int fd, val, ret; | |
3993 | struct sockaddr_in saddr; | |
3994 | ||
3995 | if (parse_host_port(&saddr, host_str) < 0) | |
3996 | return -1; | |
3997 | ||
3998 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
3999 | if (!s) | |
4000 | return -1; | |
4001 | ||
4002 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4003 | if (fd < 0) { | |
4004 | perror("socket"); | |
4005 | return -1; | |
4006 | } | |
fd1dff4b | 4007 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4008 | |
4009 | /* allow fast reuse */ | |
4010 | val = 1; | |
fd1dff4b | 4011 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
7c9d8e07 FB |
4012 | |
4013 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4014 | if (ret < 0) { | |
4015 | perror("bind"); | |
4016 | return -1; | |
4017 | } | |
4018 | ret = listen(fd, 0); | |
4019 | if (ret < 0) { | |
4020 | perror("listen"); | |
4021 | return -1; | |
4022 | } | |
4023 | s->vlan = vlan; | |
4024 | s->fd = fd; | |
4025 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 4026 | return 0; |
330d0414 FB |
4027 | } |
4028 | ||
7c9d8e07 | 4029 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 4030 | { |
7c9d8e07 | 4031 | NetSocketState *s; |
fd1dff4b | 4032 | int fd, connected, ret, err; |
7c9d8e07 FB |
4033 | struct sockaddr_in saddr; |
4034 | ||
4035 | if (parse_host_port(&saddr, host_str) < 0) | |
4036 | return -1; | |
4037 | ||
4038 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4039 | if (fd < 0) { | |
4040 | perror("socket"); | |
4041 | return -1; | |
4042 | } | |
fd1dff4b | 4043 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4044 | |
4045 | connected = 0; | |
4046 | for(;;) { | |
4047 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4048 | if (ret < 0) { | |
fd1dff4b FB |
4049 | err = socket_error(); |
4050 | if (err == EINTR || err == EWOULDBLOCK) { | |
4051 | } else if (err == EINPROGRESS) { | |
7c9d8e07 | 4052 | break; |
f5b12268 TS |
4053 | #ifdef _WIN32 |
4054 | } else if (err == WSAEALREADY) { | |
4055 | break; | |
4056 | #endif | |
7c9d8e07 FB |
4057 | } else { |
4058 | perror("connect"); | |
fd1dff4b | 4059 | closesocket(fd); |
7c9d8e07 FB |
4060 | return -1; |
4061 | } | |
4062 | } else { | |
4063 | connected = 1; | |
4064 | break; | |
4065 | } | |
4066 | } | |
4067 | s = net_socket_fd_init(vlan, fd, connected); | |
4068 | if (!s) | |
4069 | return -1; | |
4070 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
4071 | "socket: connect to %s:%d", | |
4072 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 4073 | return 0; |
80cabfad | 4074 | } |
330d0414 | 4075 | |
3d830459 FB |
4076 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
4077 | { | |
4078 | NetSocketState *s; | |
4079 | int fd; | |
4080 | struct sockaddr_in saddr; | |
4081 | ||
4082 | if (parse_host_port(&saddr, host_str) < 0) | |
4083 | return -1; | |
4084 | ||
4085 | ||
4086 | fd = net_socket_mcast_create(&saddr); | |
4087 | if (fd < 0) | |
4088 | return -1; | |
4089 | ||
4090 | s = net_socket_fd_init(vlan, fd, 0); | |
4091 | if (!s) | |
4092 | return -1; | |
4093 | ||
4094 | s->dgram_dst = saddr; | |
4095 | ||
4096 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
4097 | "socket: mcast=%s:%d", | |
4098 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4099 | return 0; | |
4100 | ||
4101 | } | |
4102 | ||
7c9d8e07 FB |
4103 | static int get_param_value(char *buf, int buf_size, |
4104 | const char *tag, const char *str) | |
4105 | { | |
4106 | const char *p; | |
4107 | char *q; | |
4108 | char option[128]; | |
4109 | ||
4110 | p = str; | |
4111 | for(;;) { | |
4112 | q = option; | |
4113 | while (*p != '\0' && *p != '=') { | |
4114 | if ((q - option) < sizeof(option) - 1) | |
4115 | *q++ = *p; | |
4116 | p++; | |
4117 | } | |
4118 | *q = '\0'; | |
4119 | if (*p != '=') | |
4120 | break; | |
4121 | p++; | |
4122 | if (!strcmp(tag, option)) { | |
4123 | q = buf; | |
4124 | while (*p != '\0' && *p != ',') { | |
4125 | if ((q - buf) < buf_size - 1) | |
4126 | *q++ = *p; | |
4127 | p++; | |
4128 | } | |
4129 | *q = '\0'; | |
4130 | return q - buf; | |
4131 | } else { | |
4132 | while (*p != '\0' && *p != ',') { | |
4133 | p++; | |
4134 | } | |
4135 | } | |
4136 | if (*p != ',') | |
4137 | break; | |
4138 | p++; | |
4139 | } | |
4140 | return 0; | |
4141 | } | |
4142 | ||
52f61fde | 4143 | static int net_client_init(const char *str) |
7c9d8e07 FB |
4144 | { |
4145 | const char *p; | |
4146 | char *q; | |
4147 | char device[64]; | |
4148 | char buf[1024]; | |
4149 | int vlan_id, ret; | |
4150 | VLANState *vlan; | |
4151 | ||
4152 | p = str; | |
4153 | q = device; | |
4154 | while (*p != '\0' && *p != ',') { | |
4155 | if ((q - device) < sizeof(device) - 1) | |
4156 | *q++ = *p; | |
4157 | p++; | |
4158 | } | |
4159 | *q = '\0'; | |
4160 | if (*p == ',') | |
4161 | p++; | |
4162 | vlan_id = 0; | |
4163 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
4164 | vlan_id = strtol(buf, NULL, 0); | |
4165 | } | |
4166 | vlan = qemu_find_vlan(vlan_id); | |
4167 | if (!vlan) { | |
4168 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
4169 | return -1; | |
4170 | } | |
4171 | if (!strcmp(device, "nic")) { | |
4172 | NICInfo *nd; | |
4173 | uint8_t *macaddr; | |
4174 | ||
4175 | if (nb_nics >= MAX_NICS) { | |
4176 | fprintf(stderr, "Too Many NICs\n"); | |
4177 | return -1; | |
4178 | } | |
4179 | nd = &nd_table[nb_nics]; | |
4180 | macaddr = nd->macaddr; | |
4181 | macaddr[0] = 0x52; | |
4182 | macaddr[1] = 0x54; | |
4183 | macaddr[2] = 0x00; | |
4184 | macaddr[3] = 0x12; | |
4185 | macaddr[4] = 0x34; | |
4186 | macaddr[5] = 0x56 + nb_nics; | |
4187 | ||
4188 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
4189 | if (parse_macaddr(macaddr, buf) < 0) { | |
4190 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
4191 | return -1; | |
4192 | } | |
4193 | } | |
a41b2ff2 PB |
4194 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
4195 | nd->model = strdup(buf); | |
4196 | } | |
7c9d8e07 FB |
4197 | nd->vlan = vlan; |
4198 | nb_nics++; | |
4199 | ret = 0; | |
4200 | } else | |
4201 | if (!strcmp(device, "none")) { | |
4202 | /* does nothing. It is needed to signal that no network cards | |
4203 | are wanted */ | |
4204 | ret = 0; | |
4205 | } else | |
4206 | #ifdef CONFIG_SLIRP | |
4207 | if (!strcmp(device, "user")) { | |
115defd1 | 4208 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 4209 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 4210 | } |
7c9d8e07 FB |
4211 | ret = net_slirp_init(vlan); |
4212 | } else | |
4213 | #endif | |
7fb843f8 FB |
4214 | #ifdef _WIN32 |
4215 | if (!strcmp(device, "tap")) { | |
4216 | char ifname[64]; | |
4217 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
4218 | fprintf(stderr, "tap: no interface name\n"); | |
4219 | return -1; | |
4220 | } | |
4221 | ret = tap_win32_init(vlan, ifname); | |
4222 | } else | |
4223 | #else | |
7c9d8e07 FB |
4224 | if (!strcmp(device, "tap")) { |
4225 | char ifname[64]; | |
4226 | char setup_script[1024]; | |
4227 | int fd; | |
4228 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4229 | fd = strtol(buf, NULL, 0); | |
4230 | ret = -1; | |
4231 | if (net_tap_fd_init(vlan, fd)) | |
4232 | ret = 0; | |
4233 | } else { | |
bf8c5342 FB |
4234 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
4235 | ifname[0] = '\0'; | |
4236 | } | |
7c9d8e07 FB |
4237 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
4238 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
4239 | } | |
4240 | ret = net_tap_init(vlan, ifname, setup_script); | |
4241 | } | |
4242 | } else | |
fd1dff4b | 4243 | #endif |
7c9d8e07 FB |
4244 | if (!strcmp(device, "socket")) { |
4245 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4246 | int fd; | |
4247 | fd = strtol(buf, NULL, 0); | |
4248 | ret = -1; | |
4249 | if (net_socket_fd_init(vlan, fd, 1)) | |
4250 | ret = 0; | |
4251 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
4252 | ret = net_socket_listen_init(vlan, buf); | |
4253 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
4254 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
4255 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
4256 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
4257 | } else { |
4258 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
4259 | return -1; | |
4260 | } | |
4261 | } else | |
7c9d8e07 FB |
4262 | { |
4263 | fprintf(stderr, "Unknown network device: %s\n", device); | |
4264 | return -1; | |
4265 | } | |
4266 | if (ret < 0) { | |
4267 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
4268 | } | |
4269 | ||
4270 | return ret; | |
4271 | } | |
4272 | ||
4273 | void do_info_network(void) | |
4274 | { | |
4275 | VLANState *vlan; | |
4276 | VLANClientState *vc; | |
4277 | ||
4278 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
4279 | term_printf("VLAN %d devices:\n", vlan->id); | |
4280 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
4281 | term_printf(" %s\n", vc->info_str); | |
4282 | } | |
4283 | } | |
42550fde | 4284 | |
a594cfbf FB |
4285 | /***********************************************************/ |
4286 | /* USB devices */ | |
4287 | ||
0d92ed30 PB |
4288 | static USBPort *used_usb_ports; |
4289 | static USBPort *free_usb_ports; | |
4290 | ||
4291 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
4292 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
4293 | usb_attachfn attach) | |
4294 | { | |
4295 | port->opaque = opaque; | |
4296 | port->index = index; | |
4297 | port->attach = attach; | |
4298 | port->next = free_usb_ports; | |
4299 | free_usb_ports = port; | |
4300 | } | |
4301 | ||
a594cfbf FB |
4302 | static int usb_device_add(const char *devname) |
4303 | { | |
4304 | const char *p; | |
4305 | USBDevice *dev; | |
0d92ed30 | 4306 | USBPort *port; |
a594cfbf | 4307 | |
0d92ed30 | 4308 | if (!free_usb_ports) |
a594cfbf FB |
4309 | return -1; |
4310 | ||
4311 | if (strstart(devname, "host:", &p)) { | |
4312 | dev = usb_host_device_open(p); | |
a594cfbf FB |
4313 | } else if (!strcmp(devname, "mouse")) { |
4314 | dev = usb_mouse_init(); | |
09b26c5e FB |
4315 | } else if (!strcmp(devname, "tablet")) { |
4316 | dev = usb_tablet_init(); | |
2e5d83bb PB |
4317 | } else if (strstart(devname, "disk:", &p)) { |
4318 | dev = usb_msd_init(p); | |
a594cfbf FB |
4319 | } else { |
4320 | return -1; | |
4321 | } | |
0d92ed30 PB |
4322 | if (!dev) |
4323 | return -1; | |
4324 | ||
4325 | /* Find a USB port to add the device to. */ | |
4326 | port = free_usb_ports; | |
4327 | if (!port->next) { | |
4328 | USBDevice *hub; | |
4329 | ||
4330 | /* Create a new hub and chain it on. */ | |
4331 | free_usb_ports = NULL; | |
4332 | port->next = used_usb_ports; | |
4333 | used_usb_ports = port; | |
4334 | ||
4335 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
4336 | usb_attach(port, hub); | |
4337 | port = free_usb_ports; | |
4338 | } | |
4339 | ||
4340 | free_usb_ports = port->next; | |
4341 | port->next = used_usb_ports; | |
4342 | used_usb_ports = port; | |
4343 | usb_attach(port, dev); | |
a594cfbf FB |
4344 | return 0; |
4345 | } | |
4346 | ||
4347 | static int usb_device_del(const char *devname) | |
4348 | { | |
0d92ed30 PB |
4349 | USBPort *port; |
4350 | USBPort **lastp; | |
059809e4 | 4351 | USBDevice *dev; |
0d92ed30 | 4352 | int bus_num, addr; |
a594cfbf FB |
4353 | const char *p; |
4354 | ||
0d92ed30 | 4355 | if (!used_usb_ports) |
a594cfbf FB |
4356 | return -1; |
4357 | ||
4358 | p = strchr(devname, '.'); | |
4359 | if (!p) | |
4360 | return -1; | |
4361 | bus_num = strtoul(devname, NULL, 0); | |
4362 | addr = strtoul(p + 1, NULL, 0); | |
4363 | if (bus_num != 0) | |
4364 | return -1; | |
0d92ed30 PB |
4365 | |
4366 | lastp = &used_usb_ports; | |
4367 | port = used_usb_ports; | |
4368 | while (port && port->dev->addr != addr) { | |
4369 | lastp = &port->next; | |
4370 | port = port->next; | |
a594cfbf | 4371 | } |
0d92ed30 PB |
4372 | |
4373 | if (!port) | |
a594cfbf | 4374 | return -1; |
0d92ed30 | 4375 | |
059809e4 | 4376 | dev = port->dev; |
0d92ed30 PB |
4377 | *lastp = port->next; |
4378 | usb_attach(port, NULL); | |
059809e4 | 4379 | dev->handle_destroy(dev); |
0d92ed30 PB |
4380 | port->next = free_usb_ports; |
4381 | free_usb_ports = port; | |
a594cfbf FB |
4382 | return 0; |
4383 | } | |
4384 | ||
4385 | void do_usb_add(const char *devname) | |
4386 | { | |
4387 | int ret; | |
4388 | ret = usb_device_add(devname); | |
4389 | if (ret < 0) | |
4390 | term_printf("Could not add USB device '%s'\n", devname); | |
4391 | } | |
4392 | ||
4393 | void do_usb_del(const char *devname) | |
4394 | { | |
4395 | int ret; | |
4396 | ret = usb_device_del(devname); | |
4397 | if (ret < 0) | |
4398 | term_printf("Could not remove USB device '%s'\n", devname); | |
4399 | } | |
4400 | ||
4401 | void usb_info(void) | |
4402 | { | |
4403 | USBDevice *dev; | |
0d92ed30 | 4404 | USBPort *port; |
a594cfbf FB |
4405 | const char *speed_str; |
4406 | ||
0d92ed30 | 4407 | if (!usb_enabled) { |
a594cfbf FB |
4408 | term_printf("USB support not enabled\n"); |
4409 | return; | |
4410 | } | |
4411 | ||
0d92ed30 PB |
4412 | for (port = used_usb_ports; port; port = port->next) { |
4413 | dev = port->dev; | |
4414 | if (!dev) | |
4415 | continue; | |
4416 | switch(dev->speed) { | |
4417 | case USB_SPEED_LOW: | |
4418 | speed_str = "1.5"; | |
4419 | break; | |
4420 | case USB_SPEED_FULL: | |
4421 | speed_str = "12"; | |
4422 | break; | |
4423 | case USB_SPEED_HIGH: | |
4424 | speed_str = "480"; | |
4425 | break; | |
4426 | default: | |
4427 | speed_str = "?"; | |
4428 | break; | |
a594cfbf | 4429 | } |
1f6e24e7 FB |
4430 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
4431 | 0, dev->addr, speed_str, dev->devname); | |
a594cfbf FB |
4432 | } |
4433 | } | |
4434 | ||
201a51fc AZ |
4435 | /***********************************************************/ |
4436 | /* PCMCIA/Cardbus */ | |
4437 | ||
4438 | static struct pcmcia_socket_entry_s { | |
4439 | struct pcmcia_socket_s *socket; | |
4440 | struct pcmcia_socket_entry_s *next; | |
4441 | } *pcmcia_sockets = 0; | |
4442 | ||
4443 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
4444 | { | |
4445 | struct pcmcia_socket_entry_s *entry; | |
4446 | ||
4447 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
4448 | entry->socket = socket; | |
4449 | entry->next = pcmcia_sockets; | |
4450 | pcmcia_sockets = entry; | |
4451 | } | |
4452 | ||
4453 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
4454 | { | |
4455 | struct pcmcia_socket_entry_s *entry, **ptr; | |
4456 | ||
4457 | ptr = &pcmcia_sockets; | |
4458 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
4459 | if (entry->socket == socket) { | |
4460 | *ptr = entry->next; | |
4461 | qemu_free(entry); | |
4462 | } | |
4463 | } | |
4464 | ||
4465 | void pcmcia_info(void) | |
4466 | { | |
4467 | struct pcmcia_socket_entry_s *iter; | |
4468 | if (!pcmcia_sockets) | |
4469 | term_printf("No PCMCIA sockets\n"); | |
4470 | ||
4471 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
4472 | term_printf("%s: %s\n", iter->socket->slot_string, | |
4473 | iter->socket->attached ? iter->socket->card_string : | |
4474 | "Empty"); | |
4475 | } | |
4476 | ||
313aa567 FB |
4477 | /***********************************************************/ |
4478 | /* dumb display */ | |
4479 | ||
313aa567 FB |
4480 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
4481 | { | |
4482 | } | |
4483 | ||
4484 | static void dumb_resize(DisplayState *ds, int w, int h) | |
4485 | { | |
4486 | } | |
4487 | ||
4488 | static void dumb_refresh(DisplayState *ds) | |
4489 | { | |
95219897 | 4490 | vga_hw_update(); |
313aa567 FB |
4491 | } |
4492 | ||
4493 | void dumb_display_init(DisplayState *ds) | |
4494 | { | |
4495 | ds->data = NULL; | |
4496 | ds->linesize = 0; | |
4497 | ds->depth = 0; | |
4498 | ds->dpy_update = dumb_update; | |
4499 | ds->dpy_resize = dumb_resize; | |
4500 | ds->dpy_refresh = dumb_refresh; | |
4501 | } | |
4502 | ||
8a7ddc38 FB |
4503 | /***********************************************************/ |
4504 | /* I/O handling */ | |
0824d6fc | 4505 | |
c4b1fcc0 FB |
4506 | #define MAX_IO_HANDLERS 64 |
4507 | ||
4508 | typedef struct IOHandlerRecord { | |
4509 | int fd; | |
7c9d8e07 FB |
4510 | IOCanRWHandler *fd_read_poll; |
4511 | IOHandler *fd_read; | |
4512 | IOHandler *fd_write; | |
cafffd40 | 4513 | int deleted; |
c4b1fcc0 FB |
4514 | void *opaque; |
4515 | /* temporary data */ | |
4516 | struct pollfd *ufd; | |
8a7ddc38 | 4517 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
4518 | } IOHandlerRecord; |
4519 | ||
8a7ddc38 | 4520 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 4521 | |
7c9d8e07 FB |
4522 | /* XXX: fd_read_poll should be suppressed, but an API change is |
4523 | necessary in the character devices to suppress fd_can_read(). */ | |
4524 | int qemu_set_fd_handler2(int fd, | |
4525 | IOCanRWHandler *fd_read_poll, | |
4526 | IOHandler *fd_read, | |
4527 | IOHandler *fd_write, | |
4528 | void *opaque) | |
c4b1fcc0 | 4529 | { |
7c9d8e07 | 4530 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 4531 | |
7c9d8e07 FB |
4532 | if (!fd_read && !fd_write) { |
4533 | pioh = &first_io_handler; | |
4534 | for(;;) { | |
4535 | ioh = *pioh; | |
4536 | if (ioh == NULL) | |
4537 | break; | |
4538 | if (ioh->fd == fd) { | |
cafffd40 | 4539 | ioh->deleted = 1; |
7c9d8e07 FB |
4540 | break; |
4541 | } | |
4542 | pioh = &ioh->next; | |
4543 | } | |
4544 | } else { | |
4545 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
4546 | if (ioh->fd == fd) | |
4547 | goto found; | |
4548 | } | |
4549 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
4550 | if (!ioh) | |
4551 | return -1; | |
4552 | ioh->next = first_io_handler; | |
4553 | first_io_handler = ioh; | |
4554 | found: | |
4555 | ioh->fd = fd; | |
4556 | ioh->fd_read_poll = fd_read_poll; | |
4557 | ioh->fd_read = fd_read; | |
4558 | ioh->fd_write = fd_write; | |
4559 | ioh->opaque = opaque; | |
cafffd40 | 4560 | ioh->deleted = 0; |
7c9d8e07 | 4561 | } |
c4b1fcc0 FB |
4562 | return 0; |
4563 | } | |
4564 | ||
7c9d8e07 FB |
4565 | int qemu_set_fd_handler(int fd, |
4566 | IOHandler *fd_read, | |
4567 | IOHandler *fd_write, | |
4568 | void *opaque) | |
8a7ddc38 | 4569 | { |
7c9d8e07 | 4570 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
4571 | } |
4572 | ||
f331110f FB |
4573 | /***********************************************************/ |
4574 | /* Polling handling */ | |
4575 | ||
4576 | typedef struct PollingEntry { | |
4577 | PollingFunc *func; | |
4578 | void *opaque; | |
4579 | struct PollingEntry *next; | |
4580 | } PollingEntry; | |
4581 | ||
4582 | static PollingEntry *first_polling_entry; | |
4583 | ||
4584 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
4585 | { | |
4586 | PollingEntry **ppe, *pe; | |
4587 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
4588 | if (!pe) | |
4589 | return -1; | |
4590 | pe->func = func; | |
4591 | pe->opaque = opaque; | |
4592 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
4593 | *ppe = pe; | |
4594 | return 0; | |
4595 | } | |
4596 | ||
4597 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
4598 | { | |
4599 | PollingEntry **ppe, *pe; | |
4600 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
4601 | pe = *ppe; | |
4602 | if (pe->func == func && pe->opaque == opaque) { | |
4603 | *ppe = pe->next; | |
4604 | qemu_free(pe); | |
4605 | break; | |
4606 | } | |
4607 | } | |
4608 | } | |
4609 | ||
a18e524a FB |
4610 | #ifdef _WIN32 |
4611 | /***********************************************************/ | |
4612 | /* Wait objects support */ | |
4613 | typedef struct WaitObjects { | |
4614 | int num; | |
4615 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
4616 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
4617 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
4618 | } WaitObjects; | |
4619 | ||
4620 | static WaitObjects wait_objects = {0}; | |
4621 | ||
4622 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4623 | { | |
4624 | WaitObjects *w = &wait_objects; | |
4625 | ||
4626 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
4627 | return -1; | |
4628 | w->events[w->num] = handle; | |
4629 | w->func[w->num] = func; | |
4630 | w->opaque[w->num] = opaque; | |
4631 | w->num++; | |
4632 | return 0; | |
4633 | } | |
4634 | ||
4635 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4636 | { | |
4637 | int i, found; | |
4638 | WaitObjects *w = &wait_objects; | |
4639 | ||
4640 | found = 0; | |
4641 | for (i = 0; i < w->num; i++) { | |
4642 | if (w->events[i] == handle) | |
4643 | found = 1; | |
4644 | if (found) { | |
4645 | w->events[i] = w->events[i + 1]; | |
4646 | w->func[i] = w->func[i + 1]; | |
4647 | w->opaque[i] = w->opaque[i + 1]; | |
4648 | } | |
4649 | } | |
4650 | if (found) | |
4651 | w->num--; | |
4652 | } | |
4653 | #endif | |
4654 | ||
8a7ddc38 FB |
4655 | /***********************************************************/ |
4656 | /* savevm/loadvm support */ | |
4657 | ||
faea38e7 FB |
4658 | #define IO_BUF_SIZE 32768 |
4659 | ||
4660 | struct QEMUFile { | |
4661 | FILE *outfile; | |
4662 | BlockDriverState *bs; | |
4663 | int is_file; | |
4664 | int is_writable; | |
4665 | int64_t base_offset; | |
4666 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
4667 | when reading */ | |
4668 | int buf_index; | |
4669 | int buf_size; /* 0 when writing */ | |
4670 | uint8_t buf[IO_BUF_SIZE]; | |
4671 | }; | |
4672 | ||
4673 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
4674 | { | |
4675 | QEMUFile *f; | |
4676 | ||
4677 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4678 | if (!f) | |
4679 | return NULL; | |
4680 | if (!strcmp(mode, "wb")) { | |
4681 | f->is_writable = 1; | |
4682 | } else if (!strcmp(mode, "rb")) { | |
4683 | f->is_writable = 0; | |
4684 | } else { | |
4685 | goto fail; | |
4686 | } | |
4687 | f->outfile = fopen(filename, mode); | |
4688 | if (!f->outfile) | |
4689 | goto fail; | |
4690 | f->is_file = 1; | |
4691 | return f; | |
4692 | fail: | |
4693 | if (f->outfile) | |
4694 | fclose(f->outfile); | |
4695 | qemu_free(f); | |
4696 | return NULL; | |
4697 | } | |
4698 | ||
4699 | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) | |
4700 | { | |
4701 | QEMUFile *f; | |
4702 | ||
4703 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4704 | if (!f) | |
4705 | return NULL; | |
4706 | f->is_file = 0; | |
4707 | f->bs = bs; | |
4708 | f->is_writable = is_writable; | |
4709 | f->base_offset = offset; | |
4710 | return f; | |
4711 | } | |
4712 | ||
4713 | void qemu_fflush(QEMUFile *f) | |
4714 | { | |
4715 | if (!f->is_writable) | |
4716 | return; | |
4717 | if (f->buf_index > 0) { | |
4718 | if (f->is_file) { | |
4719 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4720 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
4721 | } else { | |
4722 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, | |
4723 | f->buf, f->buf_index); | |
4724 | } | |
4725 | f->buf_offset += f->buf_index; | |
4726 | f->buf_index = 0; | |
4727 | } | |
4728 | } | |
4729 | ||
4730 | static void qemu_fill_buffer(QEMUFile *f) | |
4731 | { | |
4732 | int len; | |
4733 | ||
4734 | if (f->is_writable) | |
4735 | return; | |
4736 | if (f->is_file) { | |
4737 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4738 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
4739 | if (len < 0) | |
4740 | len = 0; | |
4741 | } else { | |
4742 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, | |
4743 | f->buf, IO_BUF_SIZE); | |
4744 | if (len < 0) | |
4745 | len = 0; | |
4746 | } | |
4747 | f->buf_index = 0; | |
4748 | f->buf_size = len; | |
4749 | f->buf_offset += len; | |
4750 | } | |
4751 | ||
4752 | void qemu_fclose(QEMUFile *f) | |
4753 | { | |
4754 | if (f->is_writable) | |
4755 | qemu_fflush(f); | |
4756 | if (f->is_file) { | |
4757 | fclose(f->outfile); | |
4758 | } | |
4759 | qemu_free(f); | |
4760 | } | |
4761 | ||
8a7ddc38 | 4762 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 4763 | { |
faea38e7 FB |
4764 | int l; |
4765 | while (size > 0) { | |
4766 | l = IO_BUF_SIZE - f->buf_index; | |
4767 | if (l > size) | |
4768 | l = size; | |
4769 | memcpy(f->buf + f->buf_index, buf, l); | |
4770 | f->buf_index += l; | |
4771 | buf += l; | |
4772 | size -= l; | |
4773 | if (f->buf_index >= IO_BUF_SIZE) | |
4774 | qemu_fflush(f); | |
4775 | } | |
b4608c04 FB |
4776 | } |
4777 | ||
8a7ddc38 | 4778 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 4779 | { |
faea38e7 FB |
4780 | f->buf[f->buf_index++] = v; |
4781 | if (f->buf_index >= IO_BUF_SIZE) | |
4782 | qemu_fflush(f); | |
4783 | } | |
4784 | ||
4785 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
4786 | { | |
4787 | int size, l; | |
4788 | ||
4789 | size = size1; | |
4790 | while (size > 0) { | |
4791 | l = f->buf_size - f->buf_index; | |
4792 | if (l == 0) { | |
4793 | qemu_fill_buffer(f); | |
4794 | l = f->buf_size - f->buf_index; | |
4795 | if (l == 0) | |
4796 | break; | |
4797 | } | |
4798 | if (l > size) | |
4799 | l = size; | |
4800 | memcpy(buf, f->buf + f->buf_index, l); | |
4801 | f->buf_index += l; | |
4802 | buf += l; | |
4803 | size -= l; | |
4804 | } | |
4805 | return size1 - size; | |
4806 | } | |
4807 | ||
4808 | int qemu_get_byte(QEMUFile *f) | |
4809 | { | |
4810 | if (f->buf_index >= f->buf_size) { | |
4811 | qemu_fill_buffer(f); | |
4812 | if (f->buf_index >= f->buf_size) | |
4813 | return 0; | |
4814 | } | |
4815 | return f->buf[f->buf_index++]; | |
4816 | } | |
4817 | ||
4818 | int64_t qemu_ftell(QEMUFile *f) | |
4819 | { | |
4820 | return f->buf_offset - f->buf_size + f->buf_index; | |
4821 | } | |
4822 | ||
4823 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
4824 | { | |
4825 | if (whence == SEEK_SET) { | |
4826 | /* nothing to do */ | |
4827 | } else if (whence == SEEK_CUR) { | |
4828 | pos += qemu_ftell(f); | |
4829 | } else { | |
4830 | /* SEEK_END not supported */ | |
4831 | return -1; | |
4832 | } | |
4833 | if (f->is_writable) { | |
4834 | qemu_fflush(f); | |
4835 | f->buf_offset = pos; | |
4836 | } else { | |
4837 | f->buf_offset = pos; | |
4838 | f->buf_index = 0; | |
4839 | f->buf_size = 0; | |
4840 | } | |
4841 | return pos; | |
8a7ddc38 FB |
4842 | } |
4843 | ||
4844 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
4845 | { | |
4846 | qemu_put_byte(f, v >> 8); | |
4847 | qemu_put_byte(f, v); | |
4848 | } | |
4849 | ||
4850 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
4851 | { | |
4852 | qemu_put_byte(f, v >> 24); | |
4853 | qemu_put_byte(f, v >> 16); | |
4854 | qemu_put_byte(f, v >> 8); | |
4855 | qemu_put_byte(f, v); | |
4856 | } | |
4857 | ||
4858 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
4859 | { | |
4860 | qemu_put_be32(f, v >> 32); | |
4861 | qemu_put_be32(f, v); | |
4862 | } | |
4863 | ||
8a7ddc38 FB |
4864 | unsigned int qemu_get_be16(QEMUFile *f) |
4865 | { | |
4866 | unsigned int v; | |
4867 | v = qemu_get_byte(f) << 8; | |
4868 | v |= qemu_get_byte(f); | |
4869 | return v; | |
4870 | } | |
4871 | ||
4872 | unsigned int qemu_get_be32(QEMUFile *f) | |
4873 | { | |
4874 | unsigned int v; | |
4875 | v = qemu_get_byte(f) << 24; | |
4876 | v |= qemu_get_byte(f) << 16; | |
4877 | v |= qemu_get_byte(f) << 8; | |
4878 | v |= qemu_get_byte(f); | |
4879 | return v; | |
4880 | } | |
4881 | ||
4882 | uint64_t qemu_get_be64(QEMUFile *f) | |
4883 | { | |
4884 | uint64_t v; | |
4885 | v = (uint64_t)qemu_get_be32(f) << 32; | |
4886 | v |= qemu_get_be32(f); | |
4887 | return v; | |
4888 | } | |
4889 | ||
8a7ddc38 FB |
4890 | typedef struct SaveStateEntry { |
4891 | char idstr[256]; | |
4892 | int instance_id; | |
4893 | int version_id; | |
4894 | SaveStateHandler *save_state; | |
4895 | LoadStateHandler *load_state; | |
4896 | void *opaque; | |
4897 | struct SaveStateEntry *next; | |
4898 | } SaveStateEntry; | |
b4608c04 | 4899 | |
8a7ddc38 FB |
4900 | static SaveStateEntry *first_se; |
4901 | ||
4902 | int register_savevm(const char *idstr, | |
4903 | int instance_id, | |
4904 | int version_id, | |
4905 | SaveStateHandler *save_state, | |
4906 | LoadStateHandler *load_state, | |
4907 | void *opaque) | |
4908 | { | |
4909 | SaveStateEntry *se, **pse; | |
4910 | ||
4911 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
4912 | if (!se) | |
4913 | return -1; | |
4914 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
4915 | se->instance_id = instance_id; | |
4916 | se->version_id = version_id; | |
4917 | se->save_state = save_state; | |
4918 | se->load_state = load_state; | |
4919 | se->opaque = opaque; | |
4920 | se->next = NULL; | |
4921 | ||
4922 | /* add at the end of list */ | |
4923 | pse = &first_se; | |
4924 | while (*pse != NULL) | |
4925 | pse = &(*pse)->next; | |
4926 | *pse = se; | |
4927 | return 0; | |
4928 | } | |
4929 | ||
4930 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 4931 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 4932 | |
faea38e7 | 4933 | int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
4934 | { |
4935 | SaveStateEntry *se; | |
faea38e7 FB |
4936 | int len, ret; |
4937 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 4938 | |
8a7ddc38 FB |
4939 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
4940 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
4941 | total_len_pos = qemu_ftell(f); |
4942 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
4943 | |
4944 | for(se = first_se; se != NULL; se = se->next) { | |
4945 | /* ID string */ | |
4946 | len = strlen(se->idstr); | |
4947 | qemu_put_byte(f, len); | |
4948 | qemu_put_buffer(f, se->idstr, len); | |
4949 | ||
4950 | qemu_put_be32(f, se->instance_id); | |
4951 | qemu_put_be32(f, se->version_id); | |
4952 | ||
4953 | /* record size: filled later */ | |
faea38e7 | 4954 | len_pos = qemu_ftell(f); |
8a7ddc38 FB |
4955 | qemu_put_be32(f, 0); |
4956 | ||
4957 | se->save_state(f, se->opaque); | |
4958 | ||
4959 | /* fill record size */ | |
faea38e7 FB |
4960 | cur_pos = qemu_ftell(f); |
4961 | len = cur_pos - len_pos - 4; | |
4962 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 4963 | qemu_put_be32(f, len); |
faea38e7 | 4964 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 4965 | } |
faea38e7 FB |
4966 | cur_pos = qemu_ftell(f); |
4967 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
4968 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
4969 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 4970 | |
8a7ddc38 | 4971 | ret = 0; |
8a7ddc38 FB |
4972 | return ret; |
4973 | } | |
4974 | ||
4975 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
4976 | { | |
4977 | SaveStateEntry *se; | |
4978 | ||
4979 | for(se = first_se; se != NULL; se = se->next) { | |
4980 | if (!strcmp(se->idstr, idstr) && | |
4981 | instance_id == se->instance_id) | |
4982 | return se; | |
4983 | } | |
4984 | return NULL; | |
4985 | } | |
4986 | ||
faea38e7 | 4987 | int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
4988 | { |
4989 | SaveStateEntry *se; | |
faea38e7 FB |
4990 | int len, ret, instance_id, record_len, version_id; |
4991 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
4992 | unsigned int v; |
4993 | char idstr[256]; | |
4994 | ||
8a7ddc38 FB |
4995 | v = qemu_get_be32(f); |
4996 | if (v != QEMU_VM_FILE_MAGIC) | |
4997 | goto fail; | |
4998 | v = qemu_get_be32(f); | |
4999 | if (v != QEMU_VM_FILE_VERSION) { | |
5000 | fail: | |
8a7ddc38 FB |
5001 | ret = -1; |
5002 | goto the_end; | |
5003 | } | |
faea38e7 FB |
5004 | total_len = qemu_get_be64(f); |
5005 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 5006 | for(;;) { |
faea38e7 | 5007 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 5008 | break; |
faea38e7 | 5009 | len = qemu_get_byte(f); |
8a7ddc38 FB |
5010 | qemu_get_buffer(f, idstr, len); |
5011 | idstr[len] = '\0'; | |
5012 | instance_id = qemu_get_be32(f); | |
5013 | version_id = qemu_get_be32(f); | |
5014 | record_len = qemu_get_be32(f); | |
5015 | #if 0 | |
5016 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
5017 | idstr, instance_id, version_id, record_len); | |
5018 | #endif | |
faea38e7 | 5019 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
5020 | se = find_se(idstr, instance_id); |
5021 | if (!se) { | |
5022 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
5023 | instance_id, idstr); | |
5024 | } else { | |
5025 | ret = se->load_state(f, se->opaque, version_id); | |
5026 | if (ret < 0) { | |
5027 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
5028 | instance_id, idstr); | |
5029 | } | |
34865134 | 5030 | } |
8a7ddc38 FB |
5031 | /* always seek to exact end of record */ |
5032 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
5033 | } | |
8a7ddc38 | 5034 | ret = 0; |
faea38e7 FB |
5035 | the_end: |
5036 | return ret; | |
5037 | } | |
5038 | ||
5039 | /* device can contain snapshots */ | |
5040 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
5041 | { | |
5042 | return (bs && | |
5043 | !bdrv_is_removable(bs) && | |
5044 | !bdrv_is_read_only(bs)); | |
5045 | } | |
5046 | ||
5047 | /* device must be snapshots in order to have a reliable snapshot */ | |
5048 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
5049 | { | |
5050 | return (bs && | |
5051 | !bdrv_is_removable(bs) && | |
5052 | !bdrv_is_read_only(bs)); | |
5053 | } | |
5054 | ||
5055 | static BlockDriverState *get_bs_snapshots(void) | |
5056 | { | |
5057 | BlockDriverState *bs; | |
5058 | int i; | |
5059 | ||
5060 | if (bs_snapshots) | |
5061 | return bs_snapshots; | |
5062 | for(i = 0; i <= MAX_DISKS; i++) { | |
5063 | bs = bs_table[i]; | |
5064 | if (bdrv_can_snapshot(bs)) | |
5065 | goto ok; | |
5066 | } | |
5067 | return NULL; | |
5068 | ok: | |
5069 | bs_snapshots = bs; | |
5070 | return bs; | |
5071 | } | |
5072 | ||
5073 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
5074 | const char *name) | |
5075 | { | |
5076 | QEMUSnapshotInfo *sn_tab, *sn; | |
5077 | int nb_sns, i, ret; | |
5078 | ||
5079 | ret = -ENOENT; | |
5080 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5081 | if (nb_sns < 0) | |
5082 | return ret; | |
5083 | for(i = 0; i < nb_sns; i++) { | |
5084 | sn = &sn_tab[i]; | |
5085 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
5086 | *sn_info = *sn; | |
5087 | ret = 0; | |
5088 | break; | |
5089 | } | |
5090 | } | |
5091 | qemu_free(sn_tab); | |
5092 | return ret; | |
5093 | } | |
5094 | ||
5095 | void do_savevm(const char *name) | |
5096 | { | |
5097 | BlockDriverState *bs, *bs1; | |
5098 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
5099 | int must_delete, ret, i; | |
5100 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5101 | QEMUFile *f; | |
5102 | int saved_vm_running; | |
4c279bdf FB |
5103 | #ifdef _WIN32 |
5104 | struct _timeb tb; | |
5105 | #else | |
faea38e7 | 5106 | struct timeval tv; |
4c279bdf | 5107 | #endif |
faea38e7 FB |
5108 | |
5109 | bs = get_bs_snapshots(); | |
5110 | if (!bs) { | |
5111 | term_printf("No block device can accept snapshots\n"); | |
5112 | return; | |
5113 | } | |
5114 | ||
6192bc37 PB |
5115 | /* ??? Should this occur after vm_stop? */ |
5116 | qemu_aio_flush(); | |
5117 | ||
faea38e7 FB |
5118 | saved_vm_running = vm_running; |
5119 | vm_stop(0); | |
5120 | ||
5121 | must_delete = 0; | |
5122 | if (name) { | |
5123 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
5124 | if (ret >= 0) { | |
5125 | must_delete = 1; | |
5126 | } | |
5127 | } | |
5128 | memset(sn, 0, sizeof(*sn)); | |
5129 | if (must_delete) { | |
5130 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
5131 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
5132 | } else { | |
5133 | if (name) | |
5134 | pstrcpy(sn->name, sizeof(sn->name), name); | |
5135 | } | |
5136 | ||
5137 | /* fill auxiliary fields */ | |
4c279bdf FB |
5138 | #ifdef _WIN32 |
5139 | _ftime(&tb); | |
5140 | sn->date_sec = tb.time; | |
5141 | sn->date_nsec = tb.millitm * 1000000; | |
5142 | #else | |
faea38e7 FB |
5143 | gettimeofday(&tv, NULL); |
5144 | sn->date_sec = tv.tv_sec; | |
5145 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 5146 | #endif |
faea38e7 FB |
5147 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
5148 | ||
5149 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5150 | term_printf("Device %s does not support VM state snapshots\n", | |
5151 | bdrv_get_device_name(bs)); | |
5152 | goto the_end; | |
5153 | } | |
5154 | ||
5155 | /* save the VM state */ | |
5156 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
5157 | if (!f) { | |
5158 | term_printf("Could not open VM state file\n"); | |
5159 | goto the_end; | |
5160 | } | |
5161 | ret = qemu_savevm_state(f); | |
5162 | sn->vm_state_size = qemu_ftell(f); | |
5163 | qemu_fclose(f); | |
5164 | if (ret < 0) { | |
5165 | term_printf("Error %d while writing VM\n", ret); | |
5166 | goto the_end; | |
5167 | } | |
5168 | ||
5169 | /* create the snapshots */ | |
5170 | ||
5171 | for(i = 0; i < MAX_DISKS; i++) { | |
5172 | bs1 = bs_table[i]; | |
5173 | if (bdrv_has_snapshot(bs1)) { | |
5174 | if (must_delete) { | |
5175 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
5176 | if (ret < 0) { | |
5177 | term_printf("Error while deleting snapshot on '%s'\n", | |
5178 | bdrv_get_device_name(bs1)); | |
5179 | } | |
5180 | } | |
5181 | ret = bdrv_snapshot_create(bs1, sn); | |
5182 | if (ret < 0) { | |
5183 | term_printf("Error while creating snapshot on '%s'\n", | |
5184 | bdrv_get_device_name(bs1)); | |
5185 | } | |
5186 | } | |
5187 | } | |
5188 | ||
8a7ddc38 FB |
5189 | the_end: |
5190 | if (saved_vm_running) | |
5191 | vm_start(); | |
faea38e7 FB |
5192 | } |
5193 | ||
5194 | void do_loadvm(const char *name) | |
5195 | { | |
5196 | BlockDriverState *bs, *bs1; | |
5197 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5198 | QEMUFile *f; | |
5199 | int i, ret; | |
5200 | int saved_vm_running; | |
5201 | ||
5202 | bs = get_bs_snapshots(); | |
5203 | if (!bs) { | |
5204 | term_printf("No block device supports snapshots\n"); | |
5205 | return; | |
5206 | } | |
5207 | ||
6192bc37 PB |
5208 | /* Flush all IO requests so they don't interfere with the new state. */ |
5209 | qemu_aio_flush(); | |
5210 | ||
faea38e7 FB |
5211 | saved_vm_running = vm_running; |
5212 | vm_stop(0); | |
5213 | ||
5214 | for(i = 0; i <= MAX_DISKS; i++) { | |
5215 | bs1 = bs_table[i]; | |
5216 | if (bdrv_has_snapshot(bs1)) { | |
5217 | ret = bdrv_snapshot_goto(bs1, name); | |
5218 | if (ret < 0) { | |
5219 | if (bs != bs1) | |
5220 | term_printf("Warning: "); | |
5221 | switch(ret) { | |
5222 | case -ENOTSUP: | |
5223 | term_printf("Snapshots not supported on device '%s'\n", | |
5224 | bdrv_get_device_name(bs1)); | |
5225 | break; | |
5226 | case -ENOENT: | |
5227 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
5228 | name, bdrv_get_device_name(bs1)); | |
5229 | break; | |
5230 | default: | |
5231 | term_printf("Error %d while activating snapshot on '%s'\n", | |
5232 | ret, bdrv_get_device_name(bs1)); | |
5233 | break; | |
5234 | } | |
5235 | /* fatal on snapshot block device */ | |
5236 | if (bs == bs1) | |
5237 | goto the_end; | |
5238 | } | |
5239 | } | |
5240 | } | |
5241 | ||
5242 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5243 | term_printf("Device %s does not support VM state snapshots\n", | |
5244 | bdrv_get_device_name(bs)); | |
5245 | return; | |
5246 | } | |
5247 | ||
5248 | /* restore the VM state */ | |
5249 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
5250 | if (!f) { | |
5251 | term_printf("Could not open VM state file\n"); | |
5252 | goto the_end; | |
5253 | } | |
5254 | ret = qemu_loadvm_state(f); | |
5255 | qemu_fclose(f); | |
5256 | if (ret < 0) { | |
5257 | term_printf("Error %d while loading VM state\n", ret); | |
5258 | } | |
5259 | the_end: | |
5260 | if (saved_vm_running) | |
5261 | vm_start(); | |
5262 | } | |
5263 | ||
5264 | void do_delvm(const char *name) | |
5265 | { | |
5266 | BlockDriverState *bs, *bs1; | |
5267 | int i, ret; | |
5268 | ||
5269 | bs = get_bs_snapshots(); | |
5270 | if (!bs) { | |
5271 | term_printf("No block device supports snapshots\n"); | |
5272 | return; | |
5273 | } | |
5274 | ||
5275 | for(i = 0; i <= MAX_DISKS; i++) { | |
5276 | bs1 = bs_table[i]; | |
5277 | if (bdrv_has_snapshot(bs1)) { | |
5278 | ret = bdrv_snapshot_delete(bs1, name); | |
5279 | if (ret < 0) { | |
5280 | if (ret == -ENOTSUP) | |
5281 | term_printf("Snapshots not supported on device '%s'\n", | |
5282 | bdrv_get_device_name(bs1)); | |
5283 | else | |
5284 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
5285 | ret, bdrv_get_device_name(bs1)); | |
5286 | } | |
5287 | } | |
5288 | } | |
5289 | } | |
5290 | ||
5291 | void do_info_snapshots(void) | |
5292 | { | |
5293 | BlockDriverState *bs, *bs1; | |
5294 | QEMUSnapshotInfo *sn_tab, *sn; | |
5295 | int nb_sns, i; | |
5296 | char buf[256]; | |
5297 | ||
5298 | bs = get_bs_snapshots(); | |
5299 | if (!bs) { | |
5300 | term_printf("No available block device supports snapshots\n"); | |
5301 | return; | |
5302 | } | |
5303 | term_printf("Snapshot devices:"); | |
5304 | for(i = 0; i <= MAX_DISKS; i++) { | |
5305 | bs1 = bs_table[i]; | |
5306 | if (bdrv_has_snapshot(bs1)) { | |
5307 | if (bs == bs1) | |
5308 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
5309 | } | |
5310 | } | |
5311 | term_printf("\n"); | |
5312 | ||
5313 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5314 | if (nb_sns < 0) { | |
5315 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
5316 | return; | |
5317 | } | |
5318 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
5319 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
5320 | for(i = 0; i < nb_sns; i++) { | |
5321 | sn = &sn_tab[i]; | |
5322 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
5323 | } | |
5324 | qemu_free(sn_tab); | |
8a7ddc38 FB |
5325 | } |
5326 | ||
5327 | /***********************************************************/ | |
5328 | /* cpu save/restore */ | |
5329 | ||
5330 | #if defined(TARGET_I386) | |
5331 | ||
5332 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
5333 | { | |
02ba45c5 | 5334 | qemu_put_be32(f, dt->selector); |
20f32282 | 5335 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
5336 | qemu_put_be32(f, dt->limit); |
5337 | qemu_put_be32(f, dt->flags); | |
5338 | } | |
5339 | ||
5340 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
5341 | { | |
02ba45c5 | 5342 | dt->selector = qemu_get_be32(f); |
20f32282 | 5343 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
5344 | dt->limit = qemu_get_be32(f); |
5345 | dt->flags = qemu_get_be32(f); | |
5346 | } | |
5347 | ||
5348 | void cpu_save(QEMUFile *f, void *opaque) | |
5349 | { | |
5350 | CPUState *env = opaque; | |
664e0f19 | 5351 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
5352 | uint32_t hflags; |
5353 | int i; | |
664e0f19 | 5354 | |
20f32282 FB |
5355 | for(i = 0; i < CPU_NB_REGS; i++) |
5356 | qemu_put_betls(f, &env->regs[i]); | |
5357 | qemu_put_betls(f, &env->eip); | |
5358 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
5359 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
5360 | qemu_put_be32s(f, &hflags); | |
5361 | ||
5362 | /* FPU */ | |
5363 | fpuc = env->fpuc; | |
5364 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
5365 | fptag = 0; | |
664e0f19 FB |
5366 | for(i = 0; i < 8; i++) { |
5367 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
5368 | } |
5369 | ||
5370 | qemu_put_be16s(f, &fpuc); | |
5371 | qemu_put_be16s(f, &fpus); | |
5372 | qemu_put_be16s(f, &fptag); | |
5373 | ||
664e0f19 FB |
5374 | #ifdef USE_X86LDOUBLE |
5375 | fpregs_format = 0; | |
5376 | #else | |
5377 | fpregs_format = 1; | |
5378 | #endif | |
5379 | qemu_put_be16s(f, &fpregs_format); | |
5380 | ||
8a7ddc38 | 5381 | for(i = 0; i < 8; i++) { |
664e0f19 | 5382 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
5383 | { |
5384 | uint64_t mant; | |
5385 | uint16_t exp; | |
5386 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
5387 | contains the MMX register */ | |
5388 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
5389 | qemu_put_be64(f, mant); | |
5390 | qemu_put_be16(f, exp); | |
5391 | } | |
664e0f19 FB |
5392 | #else |
5393 | /* if we use doubles for float emulation, we save the doubles to | |
5394 | avoid losing information in case of MMX usage. It can give | |
5395 | problems if the image is restored on a CPU where long | |
5396 | doubles are used instead. */ | |
8636b5d8 | 5397 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 5398 | #endif |
8a7ddc38 FB |
5399 | } |
5400 | ||
5401 | for(i = 0; i < 6; i++) | |
5402 | cpu_put_seg(f, &env->segs[i]); | |
5403 | cpu_put_seg(f, &env->ldt); | |
5404 | cpu_put_seg(f, &env->tr); | |
5405 | cpu_put_seg(f, &env->gdt); | |
5406 | cpu_put_seg(f, &env->idt); | |
5407 | ||
5408 | qemu_put_be32s(f, &env->sysenter_cs); | |
5409 | qemu_put_be32s(f, &env->sysenter_esp); | |
5410 | qemu_put_be32s(f, &env->sysenter_eip); | |
5411 | ||
20f32282 FB |
5412 | qemu_put_betls(f, &env->cr[0]); |
5413 | qemu_put_betls(f, &env->cr[2]); | |
5414 | qemu_put_betls(f, &env->cr[3]); | |
5415 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5416 | |
5417 | for(i = 0; i < 8; i++) | |
20f32282 | 5418 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5419 | |
5420 | /* MMU */ | |
5421 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 5422 | |
664e0f19 FB |
5423 | /* XMM */ |
5424 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
5425 | for(i = 0; i < CPU_NB_REGS; i++) { |
5426 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5427 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5428 | } | |
5429 | ||
664e0f19 | 5430 | #ifdef TARGET_X86_64 |
02536f8b FB |
5431 | qemu_put_be64s(f, &env->efer); |
5432 | qemu_put_be64s(f, &env->star); | |
5433 | qemu_put_be64s(f, &env->lstar); | |
5434 | qemu_put_be64s(f, &env->cstar); | |
5435 | qemu_put_be64s(f, &env->fmask); | |
5436 | qemu_put_be64s(f, &env->kernelgsbase); | |
5437 | #endif | |
3b21e03e | 5438 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
5439 | } |
5440 | ||
8636b5d8 | 5441 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
5442 | /* XXX: add that in a FPU generic layer */ |
5443 | union x86_longdouble { | |
5444 | uint64_t mant; | |
5445 | uint16_t exp; | |
5446 | }; | |
5447 | ||
5448 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
5449 | #define EXPBIAS1 1023 | |
5450 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
5451 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
5452 | ||
5453 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
5454 | { | |
5455 | int e; | |
5456 | /* mantissa */ | |
5457 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
5458 | /* exponent + sign */ | |
5459 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
5460 | e |= SIGND1(temp) >> 16; | |
5461 | p->exp = e; | |
5462 | } | |
8636b5d8 | 5463 | #endif |
664e0f19 | 5464 | |
8a7ddc38 FB |
5465 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5466 | { | |
5467 | CPUState *env = opaque; | |
664e0f19 | 5468 | int i, guess_mmx; |
8a7ddc38 | 5469 | uint32_t hflags; |
664e0f19 | 5470 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 5471 | |
3b21e03e | 5472 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 5473 | return -EINVAL; |
20f32282 FB |
5474 | for(i = 0; i < CPU_NB_REGS; i++) |
5475 | qemu_get_betls(f, &env->regs[i]); | |
5476 | qemu_get_betls(f, &env->eip); | |
5477 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
5478 | qemu_get_be32s(f, &hflags); |
5479 | ||
5480 | qemu_get_be16s(f, &fpuc); | |
5481 | qemu_get_be16s(f, &fpus); | |
5482 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
5483 | qemu_get_be16s(f, &fpregs_format); |
5484 | ||
5485 | /* NOTE: we cannot always restore the FPU state if the image come | |
5486 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
5487 | if we are in an MMX state to restore correctly in that case. */ | |
5488 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
5489 | for(i = 0; i < 8; i++) { |
5490 | uint64_t mant; | |
5491 | uint16_t exp; | |
664e0f19 FB |
5492 | |
5493 | switch(fpregs_format) { | |
5494 | case 0: | |
5495 | mant = qemu_get_be64(f); | |
5496 | exp = qemu_get_be16(f); | |
5497 | #ifdef USE_X86LDOUBLE | |
5498 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5499 | #else | |
5500 | /* difficult case */ | |
5501 | if (guess_mmx) | |
8636b5d8 | 5502 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5503 | else |
5504 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5505 | #endif | |
5506 | break; | |
5507 | case 1: | |
5508 | mant = qemu_get_be64(f); | |
5509 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
5510 | { |
5511 | union x86_longdouble *p; | |
5512 | /* difficult case */ | |
5513 | p = (void *)&env->fpregs[i]; | |
5514 | if (guess_mmx) { | |
5515 | p->mant = mant; | |
5516 | p->exp = 0xffff; | |
5517 | } else { | |
5518 | fp64_to_fp80(p, mant); | |
5519 | } | |
664e0f19 FB |
5520 | } |
5521 | #else | |
8636b5d8 | 5522 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5523 | #endif |
5524 | break; | |
5525 | default: | |
5526 | return -EINVAL; | |
5527 | } | |
8a7ddc38 FB |
5528 | } |
5529 | ||
5530 | env->fpuc = fpuc; | |
7a0e1f41 | 5531 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
5532 | env->fpstt = (fpus >> 11) & 7; |
5533 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 5534 | fptag ^= 0xff; |
8a7ddc38 | 5535 | for(i = 0; i < 8; i++) { |
664e0f19 | 5536 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
5537 | } |
5538 | ||
5539 | for(i = 0; i < 6; i++) | |
5540 | cpu_get_seg(f, &env->segs[i]); | |
5541 | cpu_get_seg(f, &env->ldt); | |
5542 | cpu_get_seg(f, &env->tr); | |
5543 | cpu_get_seg(f, &env->gdt); | |
5544 | cpu_get_seg(f, &env->idt); | |
5545 | ||
5546 | qemu_get_be32s(f, &env->sysenter_cs); | |
5547 | qemu_get_be32s(f, &env->sysenter_esp); | |
5548 | qemu_get_be32s(f, &env->sysenter_eip); | |
5549 | ||
20f32282 FB |
5550 | qemu_get_betls(f, &env->cr[0]); |
5551 | qemu_get_betls(f, &env->cr[2]); | |
5552 | qemu_get_betls(f, &env->cr[3]); | |
5553 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5554 | |
5555 | for(i = 0; i < 8; i++) | |
20f32282 | 5556 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5557 | |
5558 | /* MMU */ | |
5559 | qemu_get_be32s(f, &env->a20_mask); | |
5560 | ||
664e0f19 | 5561 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
5562 | for(i = 0; i < CPU_NB_REGS; i++) { |
5563 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5564 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5565 | } | |
5566 | ||
664e0f19 | 5567 | #ifdef TARGET_X86_64 |
02536f8b FB |
5568 | qemu_get_be64s(f, &env->efer); |
5569 | qemu_get_be64s(f, &env->star); | |
5570 | qemu_get_be64s(f, &env->lstar); | |
5571 | qemu_get_be64s(f, &env->cstar); | |
5572 | qemu_get_be64s(f, &env->fmask); | |
5573 | qemu_get_be64s(f, &env->kernelgsbase); | |
5574 | #endif | |
3b21e03e FB |
5575 | if (version_id >= 4) |
5576 | qemu_get_be32s(f, &env->smbase); | |
02536f8b | 5577 | |
8a7ddc38 FB |
5578 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
5579 | env->hflags = hflags; | |
5580 | tlb_flush(env, 1); | |
5581 | return 0; | |
5582 | } | |
5583 | ||
a541f297 FB |
5584 | #elif defined(TARGET_PPC) |
5585 | void cpu_save(QEMUFile *f, void *opaque) | |
5586 | { | |
5587 | } | |
5588 | ||
e95c8d51 FB |
5589 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5590 | { | |
5591 | return 0; | |
5592 | } | |
6af0bf9c FB |
5593 | |
5594 | #elif defined(TARGET_MIPS) | |
5595 | void cpu_save(QEMUFile *f, void *opaque) | |
5596 | { | |
5597 | } | |
5598 | ||
5599 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5600 | { | |
5601 | return 0; | |
5602 | } | |
5603 | ||
e95c8d51 FB |
5604 | #elif defined(TARGET_SPARC) |
5605 | void cpu_save(QEMUFile *f, void *opaque) | |
5606 | { | |
e80cfcfc FB |
5607 | CPUState *env = opaque; |
5608 | int i; | |
5609 | uint32_t tmp; | |
5610 | ||
4fa5d772 FB |
5611 | for(i = 0; i < 8; i++) |
5612 | qemu_put_betls(f, &env->gregs[i]); | |
5613 | for(i = 0; i < NWINDOWS * 16; i++) | |
5614 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5615 | |
5616 | /* FPU */ | |
4fa5d772 FB |
5617 | for(i = 0; i < TARGET_FPREGS; i++) { |
5618 | union { | |
1bdb68ea FB |
5619 | float32 f; |
5620 | uint32_t i; | |
4fa5d772 FB |
5621 | } u; |
5622 | u.f = env->fpr[i]; | |
1bdb68ea | 5623 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
5624 | } |
5625 | ||
5626 | qemu_put_betls(f, &env->pc); | |
5627 | qemu_put_betls(f, &env->npc); | |
5628 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 5629 | tmp = GET_PSR(env); |
4fa5d772 | 5630 | qemu_put_be32(f, tmp); |
3475187d FB |
5631 | qemu_put_betls(f, &env->fsr); |
5632 | qemu_put_betls(f, &env->tbr); | |
5633 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5634 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
5635 | /* MMU */ |
5636 | for(i = 0; i < 16; i++) | |
5637 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 5638 | #endif |
e95c8d51 FB |
5639 | } |
5640 | ||
a541f297 FB |
5641 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5642 | { | |
e80cfcfc FB |
5643 | CPUState *env = opaque; |
5644 | int i; | |
5645 | uint32_t tmp; | |
5646 | ||
4fa5d772 FB |
5647 | for(i = 0; i < 8; i++) |
5648 | qemu_get_betls(f, &env->gregs[i]); | |
5649 | for(i = 0; i < NWINDOWS * 16; i++) | |
5650 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5651 | |
5652 | /* FPU */ | |
4fa5d772 FB |
5653 | for(i = 0; i < TARGET_FPREGS; i++) { |
5654 | union { | |
1bdb68ea FB |
5655 | float32 f; |
5656 | uint32_t i; | |
4fa5d772 | 5657 | } u; |
1bdb68ea | 5658 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
5659 | env->fpr[i] = u.f; |
5660 | } | |
5661 | ||
5662 | qemu_get_betls(f, &env->pc); | |
5663 | qemu_get_betls(f, &env->npc); | |
5664 | qemu_get_betls(f, &env->y); | |
5665 | tmp = qemu_get_be32(f); | |
5666 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
5667 | correctly updated */ | |
e80cfcfc | 5668 | PUT_PSR(env, tmp); |
3475187d FB |
5669 | qemu_get_betls(f, &env->fsr); |
5670 | qemu_get_betls(f, &env->tbr); | |
5671 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5672 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
5673 | /* MMU */ |
5674 | for(i = 0; i < 16; i++) | |
5675 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 5676 | #endif |
e80cfcfc | 5677 | tlb_flush(env, 1); |
a541f297 FB |
5678 | return 0; |
5679 | } | |
b5ff1b31 FB |
5680 | |
5681 | #elif defined(TARGET_ARM) | |
5682 | ||
5683 | /* ??? Need to implement these. */ | |
5684 | void cpu_save(QEMUFile *f, void *opaque) | |
5685 | { | |
5686 | } | |
5687 | ||
5688 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5689 | { | |
5690 | return 0; | |
5691 | } | |
5692 | ||
8a7ddc38 FB |
5693 | #else |
5694 | ||
5695 | #warning No CPU save/restore functions | |
5696 | ||
5697 | #endif | |
5698 | ||
5699 | /***********************************************************/ | |
5700 | /* ram save/restore */ | |
5701 | ||
8a7ddc38 FB |
5702 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
5703 | { | |
5704 | int v; | |
5705 | ||
5706 | v = qemu_get_byte(f); | |
5707 | switch(v) { | |
5708 | case 0: | |
5709 | if (qemu_get_buffer(f, buf, len) != len) | |
5710 | return -EIO; | |
5711 | break; | |
5712 | case 1: | |
5713 | v = qemu_get_byte(f); | |
5714 | memset(buf, v, len); | |
5715 | break; | |
5716 | default: | |
5717 | return -EINVAL; | |
5718 | } | |
5719 | return 0; | |
5720 | } | |
5721 | ||
c88676f8 FB |
5722 | static int ram_load_v1(QEMUFile *f, void *opaque) |
5723 | { | |
5724 | int i, ret; | |
5725 | ||
5726 | if (qemu_get_be32(f) != phys_ram_size) | |
5727 | return -EINVAL; | |
5728 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
5729 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
5730 | if (ret) | |
5731 | return ret; | |
5732 | } | |
5733 | return 0; | |
5734 | } | |
5735 | ||
5736 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
5737 | #define IOBUF_SIZE 4096 | |
5738 | #define RAM_CBLOCK_MAGIC 0xfabe | |
5739 | ||
5740 | typedef struct RamCompressState { | |
5741 | z_stream zstream; | |
5742 | QEMUFile *f; | |
5743 | uint8_t buf[IOBUF_SIZE]; | |
5744 | } RamCompressState; | |
5745 | ||
5746 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
5747 | { | |
5748 | int ret; | |
5749 | memset(s, 0, sizeof(*s)); | |
5750 | s->f = f; | |
5751 | ret = deflateInit2(&s->zstream, 1, | |
5752 | Z_DEFLATED, 15, | |
5753 | 9, Z_DEFAULT_STRATEGY); | |
5754 | if (ret != Z_OK) | |
5755 | return -1; | |
5756 | s->zstream.avail_out = IOBUF_SIZE; | |
5757 | s->zstream.next_out = s->buf; | |
5758 | return 0; | |
5759 | } | |
5760 | ||
5761 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
5762 | { | |
5763 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
5764 | qemu_put_be16(s->f, len); | |
5765 | qemu_put_buffer(s->f, buf, len); | |
5766 | } | |
5767 | ||
5768 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
5769 | { | |
5770 | int ret; | |
5771 | ||
5772 | s->zstream.avail_in = len; | |
5773 | s->zstream.next_in = (uint8_t *)buf; | |
5774 | while (s->zstream.avail_in > 0) { | |
5775 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
5776 | if (ret != Z_OK) | |
5777 | return -1; | |
5778 | if (s->zstream.avail_out == 0) { | |
5779 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
5780 | s->zstream.avail_out = IOBUF_SIZE; | |
5781 | s->zstream.next_out = s->buf; | |
5782 | } | |
5783 | } | |
5784 | return 0; | |
5785 | } | |
5786 | ||
5787 | static void ram_compress_close(RamCompressState *s) | |
5788 | { | |
5789 | int len, ret; | |
5790 | ||
5791 | /* compress last bytes */ | |
5792 | for(;;) { | |
5793 | ret = deflate(&s->zstream, Z_FINISH); | |
5794 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
5795 | len = IOBUF_SIZE - s->zstream.avail_out; | |
5796 | if (len > 0) { | |
5797 | ram_put_cblock(s, s->buf, len); | |
5798 | } | |
5799 | s->zstream.avail_out = IOBUF_SIZE; | |
5800 | s->zstream.next_out = s->buf; | |
5801 | if (ret == Z_STREAM_END) | |
5802 | break; | |
5803 | } else { | |
5804 | goto fail; | |
5805 | } | |
5806 | } | |
5807 | fail: | |
5808 | deflateEnd(&s->zstream); | |
5809 | } | |
5810 | ||
5811 | typedef struct RamDecompressState { | |
5812 | z_stream zstream; | |
5813 | QEMUFile *f; | |
5814 | uint8_t buf[IOBUF_SIZE]; | |
5815 | } RamDecompressState; | |
5816 | ||
5817 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
5818 | { | |
5819 | int ret; | |
5820 | memset(s, 0, sizeof(*s)); | |
5821 | s->f = f; | |
5822 | ret = inflateInit(&s->zstream); | |
5823 | if (ret != Z_OK) | |
5824 | return -1; | |
5825 | return 0; | |
5826 | } | |
5827 | ||
5828 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
5829 | { | |
5830 | int ret, clen; | |
5831 | ||
5832 | s->zstream.avail_out = len; | |
5833 | s->zstream.next_out = buf; | |
5834 | while (s->zstream.avail_out > 0) { | |
5835 | if (s->zstream.avail_in == 0) { | |
5836 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
5837 | return -1; | |
5838 | clen = qemu_get_be16(s->f); | |
5839 | if (clen > IOBUF_SIZE) | |
5840 | return -1; | |
5841 | qemu_get_buffer(s->f, s->buf, clen); | |
5842 | s->zstream.avail_in = clen; | |
5843 | s->zstream.next_in = s->buf; | |
5844 | } | |
5845 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
5846 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
5847 | return -1; | |
5848 | } | |
5849 | } | |
5850 | return 0; | |
5851 | } | |
5852 | ||
5853 | static void ram_decompress_close(RamDecompressState *s) | |
5854 | { | |
5855 | inflateEnd(&s->zstream); | |
5856 | } | |
5857 | ||
8a7ddc38 FB |
5858 | static void ram_save(QEMUFile *f, void *opaque) |
5859 | { | |
5860 | int i; | |
c88676f8 FB |
5861 | RamCompressState s1, *s = &s1; |
5862 | uint8_t buf[10]; | |
5863 | ||
8a7ddc38 | 5864 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
5865 | if (ram_compress_open(s, f) < 0) |
5866 | return; | |
5867 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5868 | #if 0 | |
5869 | if (tight_savevm_enabled) { | |
5870 | int64_t sector_num; | |
5871 | int j; | |
5872 | ||
5873 | /* find if the memory block is available on a virtual | |
5874 | block device */ | |
5875 | sector_num = -1; | |
5876 | for(j = 0; j < MAX_DISKS; j++) { | |
5877 | if (bs_table[j]) { | |
5878 | sector_num = bdrv_hash_find(bs_table[j], | |
5879 | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5880 | if (sector_num >= 0) | |
5881 | break; | |
5882 | } | |
5883 | } | |
5884 | if (j == MAX_DISKS) | |
5885 | goto normal_compress; | |
5886 | buf[0] = 1; | |
5887 | buf[1] = j; | |
5888 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
5889 | ram_compress_buf(s, buf, 10); | |
5890 | } else | |
5891 | #endif | |
5892 | { | |
5893 | // normal_compress: | |
5894 | buf[0] = 0; | |
5895 | ram_compress_buf(s, buf, 1); | |
5896 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5897 | } | |
8a7ddc38 | 5898 | } |
c88676f8 | 5899 | ram_compress_close(s); |
8a7ddc38 FB |
5900 | } |
5901 | ||
5902 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
5903 | { | |
c88676f8 FB |
5904 | RamDecompressState s1, *s = &s1; |
5905 | uint8_t buf[10]; | |
5906 | int i; | |
8a7ddc38 | 5907 | |
c88676f8 FB |
5908 | if (version_id == 1) |
5909 | return ram_load_v1(f, opaque); | |
5910 | if (version_id != 2) | |
8a7ddc38 FB |
5911 | return -EINVAL; |
5912 | if (qemu_get_be32(f) != phys_ram_size) | |
5913 | return -EINVAL; | |
c88676f8 FB |
5914 | if (ram_decompress_open(s, f) < 0) |
5915 | return -EINVAL; | |
5916 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5917 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
5918 | fprintf(stderr, "Error while reading ram block header\n"); | |
5919 | goto error; | |
5920 | } | |
5921 | if (buf[0] == 0) { | |
5922 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
5923 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
5924 | goto error; | |
5925 | } | |
5926 | } else | |
5927 | #if 0 | |
5928 | if (buf[0] == 1) { | |
5929 | int bs_index; | |
5930 | int64_t sector_num; | |
5931 | ||
5932 | ram_decompress_buf(s, buf + 1, 9); | |
5933 | bs_index = buf[1]; | |
5934 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
5935 | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) { | |
5936 | fprintf(stderr, "Invalid block device index %d\n", bs_index); | |
5937 | goto error; | |
5938 | } | |
5939 | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i, | |
5940 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { | |
5941 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", | |
5942 | bs_index, sector_num); | |
5943 | goto error; | |
5944 | } | |
5945 | } else | |
5946 | #endif | |
5947 | { | |
5948 | error: | |
5949 | printf("Error block header\n"); | |
5950 | return -EINVAL; | |
5951 | } | |
8a7ddc38 | 5952 | } |
c88676f8 | 5953 | ram_decompress_close(s); |
8a7ddc38 FB |
5954 | return 0; |
5955 | } | |
5956 | ||
83f64091 FB |
5957 | /***********************************************************/ |
5958 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
5959 | ||
5960 | struct QEMUBH { | |
5961 | QEMUBHFunc *cb; | |
5962 | void *opaque; | |
5963 | int scheduled; | |
5964 | QEMUBH *next; | |
5965 | }; | |
5966 | ||
5967 | static QEMUBH *first_bh = NULL; | |
5968 | ||
5969 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
5970 | { | |
5971 | QEMUBH *bh; | |
5972 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
5973 | if (!bh) | |
5974 | return NULL; | |
5975 | bh->cb = cb; | |
5976 | bh->opaque = opaque; | |
5977 | return bh; | |
5978 | } | |
5979 | ||
6eb5733a | 5980 | int qemu_bh_poll(void) |
83f64091 FB |
5981 | { |
5982 | QEMUBH *bh, **pbh; | |
6eb5733a | 5983 | int ret; |
83f64091 | 5984 | |
6eb5733a | 5985 | ret = 0; |
83f64091 FB |
5986 | for(;;) { |
5987 | pbh = &first_bh; | |
5988 | bh = *pbh; | |
5989 | if (!bh) | |
5990 | break; | |
6eb5733a | 5991 | ret = 1; |
83f64091 FB |
5992 | *pbh = bh->next; |
5993 | bh->scheduled = 0; | |
5994 | bh->cb(bh->opaque); | |
5995 | } | |
6eb5733a | 5996 | return ret; |
83f64091 FB |
5997 | } |
5998 | ||
5999 | void qemu_bh_schedule(QEMUBH *bh) | |
6000 | { | |
6001 | CPUState *env = cpu_single_env; | |
6002 | if (bh->scheduled) | |
6003 | return; | |
6004 | bh->scheduled = 1; | |
6005 | bh->next = first_bh; | |
6006 | first_bh = bh; | |
6007 | ||
6008 | /* stop the currently executing CPU to execute the BH ASAP */ | |
6009 | if (env) { | |
6010 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
6011 | } | |
6012 | } | |
6013 | ||
6014 | void qemu_bh_cancel(QEMUBH *bh) | |
6015 | { | |
6016 | QEMUBH **pbh; | |
6017 | if (bh->scheduled) { | |
6018 | pbh = &first_bh; | |
6019 | while (*pbh != bh) | |
6020 | pbh = &(*pbh)->next; | |
6021 | *pbh = bh->next; | |
6022 | bh->scheduled = 0; | |
6023 | } | |
6024 | } | |
6025 | ||
6026 | void qemu_bh_delete(QEMUBH *bh) | |
6027 | { | |
6028 | qemu_bh_cancel(bh); | |
6029 | qemu_free(bh); | |
6030 | } | |
6031 | ||
cc1daa40 FB |
6032 | /***********************************************************/ |
6033 | /* machine registration */ | |
6034 | ||
6035 | QEMUMachine *first_machine = NULL; | |
6036 | ||
6037 | int qemu_register_machine(QEMUMachine *m) | |
6038 | { | |
6039 | QEMUMachine **pm; | |
6040 | pm = &first_machine; | |
6041 | while (*pm != NULL) | |
6042 | pm = &(*pm)->next; | |
6043 | m->next = NULL; | |
6044 | *pm = m; | |
6045 | return 0; | |
6046 | } | |
6047 | ||
6048 | QEMUMachine *find_machine(const char *name) | |
6049 | { | |
6050 | QEMUMachine *m; | |
6051 | ||
6052 | for(m = first_machine; m != NULL; m = m->next) { | |
6053 | if (!strcmp(m->name, name)) | |
6054 | return m; | |
6055 | } | |
6056 | return NULL; | |
6057 | } | |
6058 | ||
8a7ddc38 FB |
6059 | /***********************************************************/ |
6060 | /* main execution loop */ | |
6061 | ||
6062 | void gui_update(void *opaque) | |
6063 | { | |
6064 | display_state.dpy_refresh(&display_state); | |
6065 | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
6066 | } | |
6067 | ||
0bd48850 FB |
6068 | struct vm_change_state_entry { |
6069 | VMChangeStateHandler *cb; | |
6070 | void *opaque; | |
6071 | LIST_ENTRY (vm_change_state_entry) entries; | |
6072 | }; | |
6073 | ||
6074 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
6075 | ||
6076 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
6077 | void *opaque) | |
6078 | { | |
6079 | VMChangeStateEntry *e; | |
6080 | ||
6081 | e = qemu_mallocz(sizeof (*e)); | |
6082 | if (!e) | |
6083 | return NULL; | |
6084 | ||
6085 | e->cb = cb; | |
6086 | e->opaque = opaque; | |
6087 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
6088 | return e; | |
6089 | } | |
6090 | ||
6091 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
6092 | { | |
6093 | LIST_REMOVE (e, entries); | |
6094 | qemu_free (e); | |
6095 | } | |
6096 | ||
6097 | static void vm_state_notify(int running) | |
6098 | { | |
6099 | VMChangeStateEntry *e; | |
6100 | ||
6101 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
6102 | e->cb(e->opaque, running); | |
6103 | } | |
6104 | } | |
6105 | ||
8a7ddc38 | 6106 | /* XXX: support several handlers */ |
0bd48850 FB |
6107 | static VMStopHandler *vm_stop_cb; |
6108 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
6109 | |
6110 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6111 | { | |
6112 | vm_stop_cb = cb; | |
6113 | vm_stop_opaque = opaque; | |
6114 | return 0; | |
6115 | } | |
6116 | ||
6117 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6118 | { | |
6119 | vm_stop_cb = NULL; | |
6120 | } | |
6121 | ||
6122 | void vm_start(void) | |
6123 | { | |
6124 | if (!vm_running) { | |
6125 | cpu_enable_ticks(); | |
6126 | vm_running = 1; | |
0bd48850 | 6127 | vm_state_notify(1); |
8a7ddc38 FB |
6128 | } |
6129 | } | |
6130 | ||
6131 | void vm_stop(int reason) | |
6132 | { | |
6133 | if (vm_running) { | |
6134 | cpu_disable_ticks(); | |
6135 | vm_running = 0; | |
6136 | if (reason != 0) { | |
6137 | if (vm_stop_cb) { | |
6138 | vm_stop_cb(vm_stop_opaque, reason); | |
6139 | } | |
34865134 | 6140 | } |
0bd48850 | 6141 | vm_state_notify(0); |
8a7ddc38 FB |
6142 | } |
6143 | } | |
6144 | ||
bb0c6722 FB |
6145 | /* reset/shutdown handler */ |
6146 | ||
6147 | typedef struct QEMUResetEntry { | |
6148 | QEMUResetHandler *func; | |
6149 | void *opaque; | |
6150 | struct QEMUResetEntry *next; | |
6151 | } QEMUResetEntry; | |
6152 | ||
6153 | static QEMUResetEntry *first_reset_entry; | |
6154 | static int reset_requested; | |
6155 | static int shutdown_requested; | |
3475187d | 6156 | static int powerdown_requested; |
bb0c6722 FB |
6157 | |
6158 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
6159 | { | |
6160 | QEMUResetEntry **pre, *re; | |
6161 | ||
6162 | pre = &first_reset_entry; | |
6163 | while (*pre != NULL) | |
6164 | pre = &(*pre)->next; | |
6165 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
6166 | re->func = func; | |
6167 | re->opaque = opaque; | |
6168 | re->next = NULL; | |
6169 | *pre = re; | |
6170 | } | |
6171 | ||
52f61fde | 6172 | static void qemu_system_reset(void) |
bb0c6722 FB |
6173 | { |
6174 | QEMUResetEntry *re; | |
6175 | ||
6176 | /* reset all devices */ | |
6177 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
6178 | re->func(re->opaque); | |
6179 | } | |
6180 | } | |
6181 | ||
6182 | void qemu_system_reset_request(void) | |
6183 | { | |
d1beab82 FB |
6184 | if (no_reboot) { |
6185 | shutdown_requested = 1; | |
6186 | } else { | |
6187 | reset_requested = 1; | |
6188 | } | |
6a00d601 FB |
6189 | if (cpu_single_env) |
6190 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6191 | } |
6192 | ||
6193 | void qemu_system_shutdown_request(void) | |
6194 | { | |
6195 | shutdown_requested = 1; | |
6a00d601 FB |
6196 | if (cpu_single_env) |
6197 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6198 | } |
6199 | ||
3475187d FB |
6200 | void qemu_system_powerdown_request(void) |
6201 | { | |
6202 | powerdown_requested = 1; | |
6a00d601 FB |
6203 | if (cpu_single_env) |
6204 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6205 | } |
6206 | ||
5905b2e5 | 6207 | void main_loop_wait(int timeout) |
8a7ddc38 | 6208 | { |
cafffd40 | 6209 | IOHandlerRecord *ioh; |
e035649e | 6210 | fd_set rfds, wfds, xfds; |
877cf882 TS |
6211 | int ret, nfds; |
6212 | #ifdef _WIN32 | |
6213 | int ret2, i; | |
6214 | #endif | |
fd1dff4b | 6215 | struct timeval tv; |
f331110f FB |
6216 | PollingEntry *pe; |
6217 | ||
c4b1fcc0 | 6218 | |
f331110f FB |
6219 | /* XXX: need to suppress polling by better using win32 events */ |
6220 | ret = 0; | |
6221 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
6222 | ret |= pe->func(pe->opaque); | |
6223 | } | |
38e205a2 | 6224 | #ifdef _WIN32 |
e6b1e558 | 6225 | if (ret == 0) { |
a18e524a FB |
6226 | int err; |
6227 | WaitObjects *w = &wait_objects; | |
6228 | ||
6229 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); | |
6230 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
6231 | if (w->func[ret - WAIT_OBJECT_0]) | |
6232 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
e6b1e558 TS |
6233 | |
6234 | /* Check for additional signaled events */ | |
6235 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { | |
6236 | ||
6237 | /* Check if event is signaled */ | |
6238 | ret2 = WaitForSingleObject(w->events[i], 0); | |
6239 | if(ret2 == WAIT_OBJECT_0) { | |
6240 | if (w->func[i]) | |
6241 | w->func[i](w->opaque[i]); | |
6242 | } else if (ret2 == WAIT_TIMEOUT) { | |
6243 | } else { | |
6244 | err = GetLastError(); | |
6245 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
6246 | } | |
6247 | } | |
a18e524a FB |
6248 | } else if (ret == WAIT_TIMEOUT) { |
6249 | } else { | |
6250 | err = GetLastError(); | |
e6b1e558 | 6251 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 6252 | } |
f331110f | 6253 | } |
fd1dff4b FB |
6254 | #endif |
6255 | /* poll any events */ | |
6256 | /* XXX: separate device handlers from system ones */ | |
6257 | nfds = -1; | |
6258 | FD_ZERO(&rfds); | |
6259 | FD_ZERO(&wfds); | |
e035649e | 6260 | FD_ZERO(&xfds); |
fd1dff4b | 6261 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
6262 | if (ioh->deleted) |
6263 | continue; | |
fd1dff4b FB |
6264 | if (ioh->fd_read && |
6265 | (!ioh->fd_read_poll || | |
6266 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
6267 | FD_SET(ioh->fd, &rfds); | |
6268 | if (ioh->fd > nfds) | |
6269 | nfds = ioh->fd; | |
6270 | } | |
6271 | if (ioh->fd_write) { | |
6272 | FD_SET(ioh->fd, &wfds); | |
6273 | if (ioh->fd > nfds) | |
6274 | nfds = ioh->fd; | |
6275 | } | |
6276 | } | |
6277 | ||
6278 | tv.tv_sec = 0; | |
6279 | #ifdef _WIN32 | |
6280 | tv.tv_usec = 0; | |
38e205a2 | 6281 | #else |
fd1dff4b FB |
6282 | tv.tv_usec = timeout * 1000; |
6283 | #endif | |
e035649e FB |
6284 | #if defined(CONFIG_SLIRP) |
6285 | if (slirp_inited) { | |
6286 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
6287 | } | |
6288 | #endif | |
6289 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 6290 | if (ret > 0) { |
cafffd40 TS |
6291 | IOHandlerRecord **pioh; |
6292 | ||
6293 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6294 | if (ioh->deleted) | |
6295 | continue; | |
fd1dff4b FB |
6296 | if (FD_ISSET(ioh->fd, &rfds)) { |
6297 | ioh->fd_read(ioh->opaque); | |
7c9d8e07 | 6298 | } |
fd1dff4b FB |
6299 | if (FD_ISSET(ioh->fd, &wfds)) { |
6300 | ioh->fd_write(ioh->opaque); | |
c4b1fcc0 | 6301 | } |
b4608c04 | 6302 | } |
cafffd40 TS |
6303 | |
6304 | /* remove deleted IO handlers */ | |
6305 | pioh = &first_io_handler; | |
6306 | while (*pioh) { | |
6307 | ioh = *pioh; | |
6308 | if (ioh->deleted) { | |
6309 | *pioh = ioh->next; | |
6310 | qemu_free(ioh); | |
6311 | } else | |
6312 | pioh = &ioh->next; | |
6313 | } | |
fd1dff4b | 6314 | } |
c20709aa | 6315 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 6316 | if (slirp_inited) { |
e035649e FB |
6317 | if (ret < 0) { |
6318 | FD_ZERO(&rfds); | |
6319 | FD_ZERO(&wfds); | |
6320 | FD_ZERO(&xfds); | |
c20709aa | 6321 | } |
e035649e | 6322 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 6323 | } |
e035649e | 6324 | #endif |
83f64091 FB |
6325 | qemu_aio_poll(); |
6326 | qemu_bh_poll(); | |
b4608c04 | 6327 | |
fd1dff4b FB |
6328 | if (vm_running) { |
6329 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
6330 | qemu_get_clock(vm_clock)); | |
6331 | /* run dma transfers, if any */ | |
6332 | DMA_run(); | |
6333 | } | |
6334 | ||
6335 | /* real time timers */ | |
6336 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
6337 | qemu_get_clock(rt_clock)); | |
5905b2e5 FB |
6338 | } |
6339 | ||
6a00d601 FB |
6340 | static CPUState *cur_cpu; |
6341 | ||
5905b2e5 FB |
6342 | int main_loop(void) |
6343 | { | |
6344 | int ret, timeout; | |
89bfc105 FB |
6345 | #ifdef CONFIG_PROFILER |
6346 | int64_t ti; | |
6347 | #endif | |
6a00d601 | 6348 | CPUState *env; |
5905b2e5 | 6349 | |
6a00d601 | 6350 | cur_cpu = first_cpu; |
5905b2e5 FB |
6351 | for(;;) { |
6352 | if (vm_running) { | |
15a76449 FB |
6353 | |
6354 | env = cur_cpu; | |
6355 | for(;;) { | |
6356 | /* get next cpu */ | |
6357 | env = env->next_cpu; | |
6358 | if (!env) | |
6359 | env = first_cpu; | |
89bfc105 FB |
6360 | #ifdef CONFIG_PROFILER |
6361 | ti = profile_getclock(); | |
6362 | #endif | |
6a00d601 | 6363 | ret = cpu_exec(env); |
89bfc105 FB |
6364 | #ifdef CONFIG_PROFILER |
6365 | qemu_time += profile_getclock() - ti; | |
6366 | #endif | |
bd967e05 PB |
6367 | if (ret == EXCP_HLT) { |
6368 | /* Give the next CPU a chance to run. */ | |
6369 | cur_cpu = env; | |
6370 | continue; | |
6371 | } | |
15a76449 FB |
6372 | if (ret != EXCP_HALTED) |
6373 | break; | |
6374 | /* all CPUs are halted ? */ | |
bd967e05 | 6375 | if (env == cur_cpu) |
15a76449 | 6376 | break; |
15a76449 FB |
6377 | } |
6378 | cur_cpu = env; | |
6379 | ||
5905b2e5 | 6380 | if (shutdown_requested) { |
3475187d | 6381 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
6382 | break; |
6383 | } | |
6384 | if (reset_requested) { | |
6385 | reset_requested = 0; | |
6386 | qemu_system_reset(); | |
3475187d FB |
6387 | ret = EXCP_INTERRUPT; |
6388 | } | |
6389 | if (powerdown_requested) { | |
6390 | powerdown_requested = 0; | |
6391 | qemu_system_powerdown(); | |
6392 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
6393 | } |
6394 | if (ret == EXCP_DEBUG) { | |
6395 | vm_stop(EXCP_DEBUG); | |
6396 | } | |
bd967e05 | 6397 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 6398 | /* XXX: use timeout computed from timers */ |
bd967e05 | 6399 | if (ret == EXCP_HALTED) |
5905b2e5 FB |
6400 | timeout = 10; |
6401 | else | |
6402 | timeout = 0; | |
6403 | } else { | |
6404 | timeout = 10; | |
6405 | } | |
89bfc105 FB |
6406 | #ifdef CONFIG_PROFILER |
6407 | ti = profile_getclock(); | |
6408 | #endif | |
5905b2e5 | 6409 | main_loop_wait(timeout); |
89bfc105 FB |
6410 | #ifdef CONFIG_PROFILER |
6411 | dev_time += profile_getclock() - ti; | |
6412 | #endif | |
b4608c04 | 6413 | } |
34865134 FB |
6414 | cpu_disable_ticks(); |
6415 | return ret; | |
b4608c04 FB |
6416 | } |
6417 | ||
0824d6fc FB |
6418 | void help(void) |
6419 | { | |
84f2e8ef | 6420 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2007 Fabrice Bellard\n" |
0db63474 | 6421 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 6422 | "\n" |
a20dd508 | 6423 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 6424 | "\n" |
a20dd508 | 6425 | "Standard options:\n" |
cc1daa40 | 6426 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 6427 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 6428 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
6429 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
6430 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 6431 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
3e3d5815 | 6432 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 6433 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 6434 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 6435 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
6436 | "-snapshot write to temporary files instead of disk image files\n" |
6437 | #ifdef CONFIG_SDL | |
43523e93 | 6438 | "-no-frame open SDL window without a frame and window decorations\n" |
667accab TS |
6439 | "-no-quit disable SDL window close capability\n" |
6440 | #endif | |
52ca8d6a FB |
6441 | #ifdef TARGET_I386 |
6442 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
6443 | #endif | |
a00bad7e | 6444 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 6445 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 6446 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
a171fe39 | 6447 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" |
4ca0074c | 6448 | #ifndef _WIN32 |
667accab | 6449 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 6450 | #endif |
1d14ffa9 | 6451 | #ifdef HAS_AUDIO |
1d14ffa9 | 6452 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
6453 | "-soundhw c1,... enable audio support\n" |
6454 | " and only specified sound cards (comma separated list)\n" | |
6455 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 6456 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 6457 | #endif |
89980284 | 6458 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 6459 | "-full-screen start in full screen\n" |
a09db21f FB |
6460 | #ifdef TARGET_I386 |
6461 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
6462 | #endif | |
b389dbfb FB |
6463 | "-usb enable the USB driver (will be the default soon)\n" |
6464 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
6465 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
6466 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 6467 | #endif |
c35734b2 | 6468 | "-name string set the name of the guest\n" |
c4b1fcc0 FB |
6469 | "\n" |
6470 | "Network options:\n" | |
a41b2ff2 | 6471 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 6472 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 6473 | #ifdef CONFIG_SLIRP |
115defd1 PB |
6474 | "-net user[,vlan=n][,hostname=host]\n" |
6475 | " connect the user mode network stack to VLAN 'n' and send\n" | |
6476 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 6477 | #endif |
7fb843f8 FB |
6478 | #ifdef _WIN32 |
6479 | "-net tap[,vlan=n],ifname=name\n" | |
6480 | " connect the host TAP network interface to VLAN 'n'\n" | |
6481 | #else | |
7c9d8e07 FB |
6482 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
6483 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
6484 | " the network script 'file' (default=%s);\n" | |
6a1cbf68 | 6485 | " use 'script=no' to disable script execution;\n" |
7c9d8e07 | 6486 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 6487 | #endif |
6a00d601 | 6488 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 6489 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
6490 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
6491 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
6492 | "-net none use it alone to have zero network devices; if no -net option\n" |
6493 | " is provided, the default is '-net nic -net user'\n" | |
6494 | "\n" | |
6495 | #ifdef CONFIG_SLIRP | |
0db1137d | 6496 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 6497 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
6498 | #ifndef _WIN32 |
6499 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 6500 | #endif |
9bf05444 | 6501 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 6502 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 6503 | #endif |
a20dd508 | 6504 | "\n" |
c4b1fcc0 | 6505 | "Linux boot specific:\n" |
a20dd508 FB |
6506 | "-kernel bzImage use 'bzImage' as kernel image\n" |
6507 | "-append cmdline use 'cmdline' as kernel command line\n" | |
6508 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 6509 | "\n" |
330d0414 | 6510 | "Debug/Expert options:\n" |
82c643ff FB |
6511 | "-monitor dev redirect the monitor to char device 'dev'\n" |
6512 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 6513 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 6514 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 6515 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
6516 | "-s wait gdb connection to port\n" |
6517 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 6518 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
6519 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
6520 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 6521 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 6522 | #ifdef USE_KQEMU |
6515b203 | 6523 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
6524 | "-no-kqemu disable KQEMU kernel module usage\n" |
6525 | #endif | |
77fef8c1 FB |
6526 | #ifdef USE_CODE_COPY |
6527 | "-no-code-copy disable code copy acceleration\n" | |
6528 | #endif | |
bb0c6722 | 6529 | #ifdef TARGET_I386 |
1bfe856e FB |
6530 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
6531 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 6532 | "-no-acpi disable ACPI\n" |
bb0c6722 | 6533 | #endif |
d1beab82 | 6534 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 6535 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 6536 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
6537 | #ifndef _WIN32 |
6538 | "-daemonize daemonize QEMU after initializing\n" | |
6539 | #endif | |
9ae02555 | 6540 | "-option-rom rom load a file, rom, into the option ROM space\n" |
66508601 BS |
6541 | #ifdef TARGET_SPARC |
6542 | "-prom-env variable=value set OpenBIOS nvram variables\n" | |
6543 | #endif | |
0824d6fc | 6544 | "\n" |
82c643ff | 6545 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
6546 | "ctrl-alt-f toggle full screen\n" |
6547 | "ctrl-alt-n switch to virtual console 'n'\n" | |
6548 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
6549 | "\n" |
6550 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
6551 | , | |
0db63474 | 6552 | "qemu", |
a00bad7e | 6553 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 6554 | #ifndef _WIN32 |
a00bad7e | 6555 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 6556 | #endif |
6e44ba7f FB |
6557 | DEFAULT_GDBSTUB_PORT, |
6558 | "/tmp/qemu.log"); | |
0824d6fc FB |
6559 | exit(1); |
6560 | } | |
6561 | ||
cd6f1169 FB |
6562 | #define HAS_ARG 0x0001 |
6563 | ||
6564 | enum { | |
6565 | QEMU_OPTION_h, | |
6566 | ||
cc1daa40 | 6567 | QEMU_OPTION_M, |
94fc95cd | 6568 | QEMU_OPTION_cpu, |
cd6f1169 FB |
6569 | QEMU_OPTION_fda, |
6570 | QEMU_OPTION_fdb, | |
6571 | QEMU_OPTION_hda, | |
6572 | QEMU_OPTION_hdb, | |
6573 | QEMU_OPTION_hdc, | |
6574 | QEMU_OPTION_hdd, | |
6575 | QEMU_OPTION_cdrom, | |
3e3d5815 | 6576 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 6577 | QEMU_OPTION_sd, |
86f55663 | 6578 | QEMU_OPTION_pflash, |
cd6f1169 FB |
6579 | QEMU_OPTION_boot, |
6580 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
6581 | #ifdef TARGET_I386 |
6582 | QEMU_OPTION_no_fd_bootchk, | |
6583 | #endif | |
cd6f1169 FB |
6584 | QEMU_OPTION_m, |
6585 | QEMU_OPTION_nographic, | |
a171fe39 | 6586 | QEMU_OPTION_portrait, |
1d14ffa9 | 6587 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6588 | QEMU_OPTION_audio_help, |
6589 | QEMU_OPTION_soundhw, | |
6590 | #endif | |
cd6f1169 | 6591 | |
7c9d8e07 | 6592 | QEMU_OPTION_net, |
c7f74643 | 6593 | QEMU_OPTION_tftp, |
47d5d01a | 6594 | QEMU_OPTION_bootp, |
9d728e8c | 6595 | QEMU_OPTION_smb, |
9bf05444 | 6596 | QEMU_OPTION_redir, |
cd6f1169 FB |
6597 | |
6598 | QEMU_OPTION_kernel, | |
6599 | QEMU_OPTION_append, | |
6600 | QEMU_OPTION_initrd, | |
6601 | ||
6602 | QEMU_OPTION_S, | |
6603 | QEMU_OPTION_s, | |
6604 | QEMU_OPTION_p, | |
6605 | QEMU_OPTION_d, | |
6606 | QEMU_OPTION_hdachs, | |
6607 | QEMU_OPTION_L, | |
6608 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 6609 | QEMU_OPTION_k, |
ee22c2f7 | 6610 | QEMU_OPTION_localtime, |
1f04275e | 6611 | QEMU_OPTION_cirrusvga, |
d34cab9f | 6612 | QEMU_OPTION_vmsvga, |
e9b137c2 | 6613 | QEMU_OPTION_g, |
1bfe856e | 6614 | QEMU_OPTION_std_vga, |
20d8a3ed | 6615 | QEMU_OPTION_echr, |
82c643ff FB |
6616 | QEMU_OPTION_monitor, |
6617 | QEMU_OPTION_serial, | |
6508fe59 | 6618 | QEMU_OPTION_parallel, |
d63d307f FB |
6619 | QEMU_OPTION_loadvm, |
6620 | QEMU_OPTION_full_screen, | |
43523e93 | 6621 | QEMU_OPTION_no_frame, |
667accab | 6622 | QEMU_OPTION_no_quit, |
f7cce898 | 6623 | QEMU_OPTION_pidfile, |
d993e026 | 6624 | QEMU_OPTION_no_kqemu, |
89bfc105 | 6625 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 6626 | QEMU_OPTION_win2k_hack, |
bb36d470 | 6627 | QEMU_OPTION_usb, |
a594cfbf | 6628 | QEMU_OPTION_usbdevice, |
6a00d601 | 6629 | QEMU_OPTION_smp, |
24236869 | 6630 | QEMU_OPTION_vnc, |
6515b203 | 6631 | QEMU_OPTION_no_acpi, |
d1beab82 | 6632 | QEMU_OPTION_no_reboot, |
9467cd46 | 6633 | QEMU_OPTION_show_cursor, |
71e3ceb8 | 6634 | QEMU_OPTION_daemonize, |
9ae02555 | 6635 | QEMU_OPTION_option_rom, |
c35734b2 TS |
6636 | QEMU_OPTION_semihosting, |
6637 | QEMU_OPTION_name, | |
66508601 | 6638 | QEMU_OPTION_prom_env, |
cd6f1169 FB |
6639 | }; |
6640 | ||
6641 | typedef struct QEMUOption { | |
6642 | const char *name; | |
6643 | int flags; | |
6644 | int index; | |
6645 | } QEMUOption; | |
6646 | ||
6647 | const QEMUOption qemu_options[] = { | |
6648 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 6649 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 6650 | |
cc1daa40 | 6651 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 6652 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
6653 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
6654 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
6655 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
6656 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
6657 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
6658 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
6659 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
3e3d5815 | 6660 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 6661 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 6662 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
6663 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
6664 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
6665 | #ifdef TARGET_I386 |
6666 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
6667 | #endif | |
cd6f1169 FB |
6668 | { "m", HAS_ARG, QEMU_OPTION_m }, |
6669 | { "nographic", 0, QEMU_OPTION_nographic }, | |
a171fe39 | 6670 | { "portrait", 0, QEMU_OPTION_portrait }, |
3d11d0eb | 6671 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 6672 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6673 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
6674 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
6675 | #endif | |
cd6f1169 | 6676 | |
7c9d8e07 | 6677 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 6678 | #ifdef CONFIG_SLIRP |
c7f74643 | 6679 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 6680 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 6681 | #ifndef _WIN32 |
9d728e8c | 6682 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 6683 | #endif |
9bf05444 | 6684 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 6685 | #endif |
cd6f1169 FB |
6686 | |
6687 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
6688 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
6689 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
6690 | ||
6691 | { "S", 0, QEMU_OPTION_S }, | |
6692 | { "s", 0, QEMU_OPTION_s }, | |
6693 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
6694 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
6695 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
6696 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
6697 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
6698 | #ifdef USE_KQEMU |
6699 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 6700 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 6701 | #endif |
6f7e9aec | 6702 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 6703 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 6704 | #endif |
ee22c2f7 | 6705 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 6706 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
20d8a3ed | 6707 | { "echr", 1, QEMU_OPTION_echr }, |
82c643ff FB |
6708 | { "monitor", 1, QEMU_OPTION_monitor }, |
6709 | { "serial", 1, QEMU_OPTION_serial }, | |
6508fe59 | 6710 | { "parallel", 1, QEMU_OPTION_parallel }, |
d63d307f FB |
6711 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
6712 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 6713 | #ifdef CONFIG_SDL |
43523e93 | 6714 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
667accab TS |
6715 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
6716 | #endif | |
f7cce898 | 6717 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 6718 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 6719 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 6720 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 6721 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
96d30e48 | 6722 | |
1f04275e | 6723 | /* temporary options */ |
a594cfbf | 6724 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 6725 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
d34cab9f | 6726 | { "vmwarevga", 0, QEMU_OPTION_vmsvga }, |
6515b203 | 6727 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 6728 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
9467cd46 | 6729 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
71e3ceb8 | 6730 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 6731 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
8e71621f PB |
6732 | #if defined(TARGET_ARM) |
6733 | { "semihosting", 0, QEMU_OPTION_semihosting }, | |
6734 | #endif | |
c35734b2 | 6735 | { "name", HAS_ARG, QEMU_OPTION_name }, |
66508601 BS |
6736 | #if defined(TARGET_SPARC) |
6737 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
6738 | #endif | |
cd6f1169 | 6739 | { NULL }, |
fc01f7e7 FB |
6740 | }; |
6741 | ||
77fef8c1 FB |
6742 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
6743 | ||
6744 | /* this stack is only used during signal handling */ | |
6745 | #define SIGNAL_STACK_SIZE 32768 | |
6746 | ||
6747 | static uint8_t *signal_stack; | |
6748 | ||
6749 | #endif | |
6750 | ||
5905b2e5 FB |
6751 | /* password input */ |
6752 | ||
2bac6019 AZ |
6753 | int qemu_key_check(BlockDriverState *bs, const char *name) |
6754 | { | |
6755 | char password[256]; | |
6756 | int i; | |
6757 | ||
6758 | if (!bdrv_is_encrypted(bs)) | |
6759 | return 0; | |
6760 | ||
6761 | term_printf("%s is encrypted.\n", name); | |
6762 | for(i = 0; i < 3; i++) { | |
6763 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
6764 | if (bdrv_set_key(bs, password) == 0) | |
6765 | return 0; | |
6766 | term_printf("invalid password\n"); | |
6767 | } | |
6768 | return -EPERM; | |
6769 | } | |
6770 | ||
5905b2e5 FB |
6771 | static BlockDriverState *get_bdrv(int index) |
6772 | { | |
6773 | BlockDriverState *bs; | |
6774 | ||
6775 | if (index < 4) { | |
6776 | bs = bs_table[index]; | |
6777 | } else if (index < 6) { | |
6778 | bs = fd_table[index - 4]; | |
6779 | } else { | |
6780 | bs = NULL; | |
6781 | } | |
6782 | return bs; | |
6783 | } | |
6784 | ||
6785 | static void read_passwords(void) | |
6786 | { | |
6787 | BlockDriverState *bs; | |
2bac6019 | 6788 | int i; |
5905b2e5 FB |
6789 | |
6790 | for(i = 0; i < 6; i++) { | |
6791 | bs = get_bdrv(i); | |
2bac6019 AZ |
6792 | if (bs) |
6793 | qemu_key_check(bs, bdrv_get_device_name(bs)); | |
5905b2e5 FB |
6794 | } |
6795 | } | |
6796 | ||
cc1daa40 FB |
6797 | /* XXX: currently we cannot use simultaneously different CPUs */ |
6798 | void register_machines(void) | |
6799 | { | |
6800 | #if defined(TARGET_I386) | |
6801 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 6802 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
6803 | #elif defined(TARGET_PPC) |
6804 | qemu_register_machine(&heathrow_machine); | |
6805 | qemu_register_machine(&core99_machine); | |
6806 | qemu_register_machine(&prep_machine); | |
1a6c0886 JM |
6807 | qemu_register_machine(&ref405ep_machine); |
6808 | qemu_register_machine(&taihu_machine); | |
6af0bf9c FB |
6809 | #elif defined(TARGET_MIPS) |
6810 | qemu_register_machine(&mips_machine); | |
5856de80 | 6811 | qemu_register_machine(&mips_malta_machine); |
ad6fe1d2 | 6812 | qemu_register_machine(&mips_pica61_machine); |
cc1daa40 | 6813 | #elif defined(TARGET_SPARC) |
3475187d FB |
6814 | #ifdef TARGET_SPARC64 |
6815 | qemu_register_machine(&sun4u_machine); | |
6816 | #else | |
36cd9210 | 6817 | qemu_register_machine(&ss5_machine); |
e0353fe2 | 6818 | qemu_register_machine(&ss10_machine); |
cc1daa40 | 6819 | #endif |
b5ff1b31 | 6820 | #elif defined(TARGET_ARM) |
3371d272 | 6821 | qemu_register_machine(&integratorcp_machine); |
cdbdb648 | 6822 | qemu_register_machine(&versatilepb_machine); |
16406950 | 6823 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 6824 | qemu_register_machine(&realview_machine); |
b00052e4 AZ |
6825 | qemu_register_machine(&akitapda_machine); |
6826 | qemu_register_machine(&spitzpda_machine); | |
6827 | qemu_register_machine(&borzoipda_machine); | |
6828 | qemu_register_machine(&terrierpda_machine); | |
27c7ca7e FB |
6829 | #elif defined(TARGET_SH4) |
6830 | qemu_register_machine(&shix_machine); | |
eddf68a6 JM |
6831 | #elif defined(TARGET_ALPHA) |
6832 | /* XXX: TODO */ | |
b5ff1b31 FB |
6833 | #else |
6834 | #error unsupported CPU | |
3475187d | 6835 | #endif |
cc1daa40 FB |
6836 | } |
6837 | ||
1d14ffa9 | 6838 | #ifdef HAS_AUDIO |
6a36d84e | 6839 | struct soundhw soundhw[] = { |
b00052e4 | 6840 | #ifdef HAS_AUDIO_CHOICE |
fd06c375 FB |
6841 | #ifdef TARGET_I386 |
6842 | { | |
6843 | "pcspk", | |
6844 | "PC speaker", | |
6845 | 0, | |
6846 | 1, | |
6847 | { .init_isa = pcspk_audio_init } | |
6848 | }, | |
6849 | #endif | |
6a36d84e FB |
6850 | { |
6851 | "sb16", | |
6852 | "Creative Sound Blaster 16", | |
6853 | 0, | |
6854 | 1, | |
6855 | { .init_isa = SB16_init } | |
6856 | }, | |
6857 | ||
1d14ffa9 | 6858 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
6859 | { |
6860 | "adlib", | |
1d14ffa9 | 6861 | #ifdef HAS_YMF262 |
6a36d84e | 6862 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 6863 | #else |
6a36d84e | 6864 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 6865 | #endif |
6a36d84e FB |
6866 | 0, |
6867 | 1, | |
6868 | { .init_isa = Adlib_init } | |
6869 | }, | |
1d14ffa9 | 6870 | #endif |
6a36d84e | 6871 | |
1d14ffa9 | 6872 | #ifdef CONFIG_GUS |
6a36d84e FB |
6873 | { |
6874 | "gus", | |
6875 | "Gravis Ultrasound GF1", | |
6876 | 0, | |
6877 | 1, | |
6878 | { .init_isa = GUS_init } | |
6879 | }, | |
1d14ffa9 | 6880 | #endif |
6a36d84e FB |
6881 | |
6882 | { | |
6883 | "es1370", | |
6884 | "ENSONIQ AudioPCI ES1370", | |
6885 | 0, | |
6886 | 0, | |
6887 | { .init_pci = es1370_init } | |
6888 | }, | |
b00052e4 | 6889 | #endif |
6a36d84e FB |
6890 | |
6891 | { NULL, NULL, 0, 0, { NULL } } | |
6892 | }; | |
6893 | ||
6894 | static void select_soundhw (const char *optarg) | |
6895 | { | |
6896 | struct soundhw *c; | |
6897 | ||
6898 | if (*optarg == '?') { | |
6899 | show_valid_cards: | |
6900 | ||
6901 | printf ("Valid sound card names (comma separated):\n"); | |
6902 | for (c = soundhw; c->name; ++c) { | |
6903 | printf ("%-11s %s\n", c->name, c->descr); | |
6904 | } | |
6905 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
6906 | exit (*optarg != '?'); |
6907 | } | |
6908 | else { | |
6a36d84e | 6909 | size_t l; |
1d14ffa9 FB |
6910 | const char *p; |
6911 | char *e; | |
6912 | int bad_card = 0; | |
6913 | ||
6a36d84e FB |
6914 | if (!strcmp (optarg, "all")) { |
6915 | for (c = soundhw; c->name; ++c) { | |
6916 | c->enabled = 1; | |
6917 | } | |
6918 | return; | |
6919 | } | |
1d14ffa9 | 6920 | |
6a36d84e | 6921 | p = optarg; |
1d14ffa9 FB |
6922 | while (*p) { |
6923 | e = strchr (p, ','); | |
6924 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
6925 | |
6926 | for (c = soundhw; c->name; ++c) { | |
6927 | if (!strncmp (c->name, p, l)) { | |
6928 | c->enabled = 1; | |
1d14ffa9 FB |
6929 | break; |
6930 | } | |
6931 | } | |
6a36d84e FB |
6932 | |
6933 | if (!c->name) { | |
1d14ffa9 FB |
6934 | if (l > 80) { |
6935 | fprintf (stderr, | |
6936 | "Unknown sound card name (too big to show)\n"); | |
6937 | } | |
6938 | else { | |
6939 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
6940 | (int) l, p); | |
6941 | } | |
6942 | bad_card = 1; | |
6943 | } | |
6944 | p += l + (e != NULL); | |
6945 | } | |
6946 | ||
6947 | if (bad_card) | |
6948 | goto show_valid_cards; | |
6949 | } | |
6950 | } | |
6951 | #endif | |
6952 | ||
3587d7e6 FB |
6953 | #ifdef _WIN32 |
6954 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
6955 | { | |
6956 | exit(STATUS_CONTROL_C_EXIT); | |
6957 | return TRUE; | |
6958 | } | |
6959 | #endif | |
6960 | ||
7c9d8e07 | 6961 | #define MAX_NET_CLIENTS 32 |
c20709aa | 6962 | |
0824d6fc FB |
6963 | int main(int argc, char **argv) |
6964 | { | |
67b915a5 | 6965 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
6966 | int use_gdbstub; |
6967 | const char *gdbstub_port; | |
67b915a5 | 6968 | #endif |
86f55663 | 6969 | int i, cdrom_index, pflash_index; |
1ccde1cb | 6970 | int snapshot, linux_boot; |
7f7f9873 | 6971 | const char *initrd_filename; |
96d30e48 | 6972 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
86f55663 | 6973 | const char *pflash_filename[MAX_PFLASH]; |
a1bb27b1 | 6974 | const char *sd_filename; |
3e3d5815 | 6975 | const char *mtd_filename; |
a20dd508 | 6976 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 6977 | DisplayState *ds = &display_state; |
46d4767d | 6978 | int cyls, heads, secs, translation; |
7c9d8e07 FB |
6979 | char net_clients[MAX_NET_CLIENTS][256]; |
6980 | int nb_net_clients; | |
cd6f1169 FB |
6981 | int optind; |
6982 | const char *r, *optarg; | |
82c643ff FB |
6983 | CharDriverState *monitor_hd; |
6984 | char monitor_device[128]; | |
8d11df9e FB |
6985 | char serial_devices[MAX_SERIAL_PORTS][128]; |
6986 | int serial_device_index; | |
6508fe59 FB |
6987 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
6988 | int parallel_device_index; | |
d63d307f | 6989 | const char *loadvm = NULL; |
cc1daa40 | 6990 | QEMUMachine *machine; |
94fc95cd | 6991 | const char *cpu_model; |
0d92ed30 | 6992 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 6993 | int usb_devices_index; |
71e3ceb8 | 6994 | int fds[2]; |
93815bc2 | 6995 | const char *pid_file = NULL; |
0bd48850 FB |
6996 | |
6997 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
6998 | #ifndef _WIN32 |
6999 | { | |
7000 | struct sigaction act; | |
7001 | sigfillset(&act.sa_mask); | |
7002 | act.sa_flags = 0; | |
7003 | act.sa_handler = SIG_IGN; | |
7004 | sigaction(SIGPIPE, &act, NULL); | |
7005 | } | |
3587d7e6 FB |
7006 | #else |
7007 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
7008 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
7009 | QEMU to run on a single CPU */ | |
7010 | { | |
7011 | HANDLE h; | |
7012 | DWORD mask, smask; | |
7013 | int i; | |
7014 | h = GetCurrentProcess(); | |
7015 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
7016 | for(i = 0; i < 32; i++) { | |
7017 | if (mask & (1 << i)) | |
7018 | break; | |
7019 | } | |
7020 | if (i != 32) { | |
7021 | mask = 1 << i; | |
7022 | SetProcessAffinityMask(h, mask); | |
7023 | } | |
7024 | } | |
7025 | } | |
67b915a5 | 7026 | #endif |
be995c27 | 7027 | |
cc1daa40 FB |
7028 | register_machines(); |
7029 | machine = first_machine; | |
94fc95cd | 7030 | cpu_model = NULL; |
fc01f7e7 | 7031 | initrd_filename = NULL; |
c45886db FB |
7032 | for(i = 0; i < MAX_FD; i++) |
7033 | fd_filename[i] = NULL; | |
96d30e48 TS |
7034 | for(i = 0; i < MAX_DISKS; i++) |
7035 | hd_filename[i] = NULL; | |
86f55663 JM |
7036 | for(i = 0; i < MAX_PFLASH; i++) |
7037 | pflash_filename[i] = NULL; | |
7038 | pflash_index = 0; | |
a1bb27b1 | 7039 | sd_filename = NULL; |
3e3d5815 | 7040 | mtd_filename = NULL; |
a00bad7e | 7041 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 7042 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 7043 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7044 | use_gdbstub = 0; |
c636bb66 | 7045 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 7046 | #endif |
33e3963e | 7047 | snapshot = 0; |
a20dd508 FB |
7048 | nographic = 0; |
7049 | kernel_filename = NULL; | |
7050 | kernel_cmdline = ""; | |
cc1daa40 FB |
7051 | #ifdef TARGET_PPC |
7052 | cdrom_index = 1; | |
7053 | #else | |
7054 | cdrom_index = 2; | |
7055 | #endif | |
c4b1fcc0 | 7056 | cyls = heads = secs = 0; |
46d4767d | 7057 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 7058 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 7059 | |
8d11df9e FB |
7060 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
7061 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
7062 | serial_devices[i][0] = '\0'; | |
7063 | serial_device_index = 0; | |
7064 | ||
6508fe59 FB |
7065 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
7066 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
7067 | parallel_devices[i][0] = '\0'; | |
7068 | parallel_device_index = 0; | |
7069 | ||
a594cfbf FB |
7070 | usb_devices_index = 0; |
7071 | ||
7c9d8e07 FB |
7072 | nb_net_clients = 0; |
7073 | ||
7074 | nb_nics = 0; | |
702c651c | 7075 | /* default mac address of the first network interface */ |
82c643ff | 7076 | |
cd6f1169 | 7077 | optind = 1; |
0824d6fc | 7078 | for(;;) { |
cd6f1169 | 7079 | if (optind >= argc) |
0824d6fc | 7080 | break; |
cd6f1169 FB |
7081 | r = argv[optind]; |
7082 | if (r[0] != '-') { | |
96d30e48 | 7083 | hd_filename[0] = argv[optind++]; |
cd6f1169 FB |
7084 | } else { |
7085 | const QEMUOption *popt; | |
7086 | ||
7087 | optind++; | |
dff5efc8 PB |
7088 | /* Treat --foo the same as -foo. */ |
7089 | if (r[1] == '-') | |
7090 | r++; | |
cd6f1169 FB |
7091 | popt = qemu_options; |
7092 | for(;;) { | |
7093 | if (!popt->name) { | |
7094 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
7095 | argv[0], r); | |
7096 | exit(1); | |
7097 | } | |
7098 | if (!strcmp(popt->name, r + 1)) | |
7099 | break; | |
7100 | popt++; | |
7101 | } | |
7102 | if (popt->flags & HAS_ARG) { | |
7103 | if (optind >= argc) { | |
7104 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
7105 | argv[0], r); | |
7106 | exit(1); | |
7107 | } | |
7108 | optarg = argv[optind++]; | |
7109 | } else { | |
7110 | optarg = NULL; | |
7111 | } | |
7112 | ||
7113 | switch(popt->index) { | |
cc1daa40 FB |
7114 | case QEMU_OPTION_M: |
7115 | machine = find_machine(optarg); | |
7116 | if (!machine) { | |
7117 | QEMUMachine *m; | |
7118 | printf("Supported machines are:\n"); | |
7119 | for(m = first_machine; m != NULL; m = m->next) { | |
7120 | printf("%-10s %s%s\n", | |
7121 | m->name, m->desc, | |
7122 | m == first_machine ? " (default)" : ""); | |
7123 | } | |
7124 | exit(1); | |
7125 | } | |
7126 | break; | |
94fc95cd JM |
7127 | case QEMU_OPTION_cpu: |
7128 | /* hw initialization will check this */ | |
7129 | if (optarg[0] == '?') { | |
7130 | #if defined(TARGET_PPC) | |
7131 | ppc_cpu_list(stdout, &fprintf); | |
5adb4839 PB |
7132 | #elif defined(TARGET_ARM) |
7133 | arm_cpu_list(); | |
33d68b5f TS |
7134 | #elif defined(TARGET_MIPS) |
7135 | mips_cpu_list(stdout, &fprintf); | |
62724a37 BS |
7136 | #elif defined(TARGET_SPARC) |
7137 | sparc_cpu_list(stdout, &fprintf); | |
94fc95cd JM |
7138 | #endif |
7139 | exit(1); | |
7140 | } else { | |
7141 | cpu_model = optarg; | |
7142 | } | |
7143 | break; | |
cd6f1169 | 7144 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
7145 | initrd_filename = optarg; |
7146 | break; | |
cd6f1169 | 7147 | case QEMU_OPTION_hda: |
cd6f1169 | 7148 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
7149 | case QEMU_OPTION_hdc: |
7150 | case QEMU_OPTION_hdd: | |
7151 | { | |
7152 | int hd_index; | |
7153 | hd_index = popt->index - QEMU_OPTION_hda; | |
96d30e48 TS |
7154 | hd_filename[hd_index] = optarg; |
7155 | if (hd_index == cdrom_index) | |
7156 | cdrom_index = -1; | |
cc1daa40 | 7157 | } |
fc01f7e7 | 7158 | break; |
3e3d5815 AZ |
7159 | case QEMU_OPTION_mtdblock: |
7160 | mtd_filename = optarg; | |
7161 | break; | |
a1bb27b1 PB |
7162 | case QEMU_OPTION_sd: |
7163 | sd_filename = optarg; | |
7164 | break; | |
86f55663 JM |
7165 | case QEMU_OPTION_pflash: |
7166 | if (pflash_index >= MAX_PFLASH) { | |
7167 | fprintf(stderr, "qemu: too many parallel flash images\n"); | |
7168 | exit(1); | |
7169 | } | |
7170 | pflash_filename[pflash_index++] = optarg; | |
7171 | break; | |
cd6f1169 | 7172 | case QEMU_OPTION_snapshot: |
33e3963e FB |
7173 | snapshot = 1; |
7174 | break; | |
cd6f1169 | 7175 | case QEMU_OPTION_hdachs: |
330d0414 | 7176 | { |
330d0414 FB |
7177 | const char *p; |
7178 | p = optarg; | |
7179 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7180 | if (cyls < 1 || cyls > 16383) |
7181 | goto chs_fail; | |
330d0414 FB |
7182 | if (*p != ',') |
7183 | goto chs_fail; | |
7184 | p++; | |
7185 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7186 | if (heads < 1 || heads > 16) |
7187 | goto chs_fail; | |
330d0414 FB |
7188 | if (*p != ',') |
7189 | goto chs_fail; | |
7190 | p++; | |
7191 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7192 | if (secs < 1 || secs > 63) |
7193 | goto chs_fail; | |
7194 | if (*p == ',') { | |
7195 | p++; | |
7196 | if (!strcmp(p, "none")) | |
7197 | translation = BIOS_ATA_TRANSLATION_NONE; | |
7198 | else if (!strcmp(p, "lba")) | |
7199 | translation = BIOS_ATA_TRANSLATION_LBA; | |
7200 | else if (!strcmp(p, "auto")) | |
7201 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
7202 | else | |
7203 | goto chs_fail; | |
7204 | } else if (*p != '\0') { | |
c4b1fcc0 | 7205 | chs_fail: |
46d4767d FB |
7206 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
7207 | exit(1); | |
c4b1fcc0 | 7208 | } |
330d0414 FB |
7209 | } |
7210 | break; | |
cd6f1169 | 7211 | case QEMU_OPTION_nographic: |
8d11df9e | 7212 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a39437aa | 7213 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "null"); |
20d8a3ed | 7214 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
a20dd508 FB |
7215 | nographic = 1; |
7216 | break; | |
a171fe39 AZ |
7217 | case QEMU_OPTION_portrait: |
7218 | graphic_rotate = 1; | |
7219 | break; | |
cd6f1169 | 7220 | case QEMU_OPTION_kernel: |
a20dd508 FB |
7221 | kernel_filename = optarg; |
7222 | break; | |
cd6f1169 | 7223 | case QEMU_OPTION_append: |
a20dd508 | 7224 | kernel_cmdline = optarg; |
313aa567 | 7225 | break; |
cd6f1169 | 7226 | case QEMU_OPTION_cdrom: |
96d30e48 TS |
7227 | if (cdrom_index >= 0) { |
7228 | hd_filename[cdrom_index] = optarg; | |
fa1fb14c | 7229 | } |
36b486bb | 7230 | break; |
cd6f1169 | 7231 | case QEMU_OPTION_boot: |
36b486bb | 7232 | boot_device = optarg[0]; |
9e89a4be | 7233 | if (boot_device != 'a' && |
eec85c2a | 7234 | #if defined(TARGET_SPARC) || defined(TARGET_I386) |
6f7e9aec FB |
7235 | // Network boot |
7236 | boot_device != 'n' && | |
7237 | #endif | |
c45886db | 7238 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
7239 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
7240 | exit(1); | |
7241 | } | |
7242 | break; | |
cd6f1169 | 7243 | case QEMU_OPTION_fda: |
c45886db FB |
7244 | fd_filename[0] = optarg; |
7245 | break; | |
cd6f1169 | 7246 | case QEMU_OPTION_fdb: |
c45886db FB |
7247 | fd_filename[1] = optarg; |
7248 | break; | |
52ca8d6a FB |
7249 | #ifdef TARGET_I386 |
7250 | case QEMU_OPTION_no_fd_bootchk: | |
7251 | fd_bootchk = 0; | |
7252 | break; | |
7253 | #endif | |
cd6f1169 | 7254 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
7255 | code_copy_enabled = 0; |
7256 | break; | |
7c9d8e07 FB |
7257 | case QEMU_OPTION_net: |
7258 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
7259 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
7260 | exit(1); |
7261 | } | |
7c9d8e07 FB |
7262 | pstrcpy(net_clients[nb_net_clients], |
7263 | sizeof(net_clients[0]), | |
7264 | optarg); | |
7265 | nb_net_clients++; | |
702c651c | 7266 | break; |
c7f74643 FB |
7267 | #ifdef CONFIG_SLIRP |
7268 | case QEMU_OPTION_tftp: | |
c7f74643 | 7269 | tftp_prefix = optarg; |
9bf05444 | 7270 | break; |
47d5d01a TS |
7271 | case QEMU_OPTION_bootp: |
7272 | bootp_filename = optarg; | |
7273 | break; | |
c94c8d64 | 7274 | #ifndef _WIN32 |
9d728e8c FB |
7275 | case QEMU_OPTION_smb: |
7276 | net_slirp_smb(optarg); | |
7277 | break; | |
c94c8d64 | 7278 | #endif |
9bf05444 FB |
7279 | case QEMU_OPTION_redir: |
7280 | net_slirp_redir(optarg); | |
7281 | break; | |
c7f74643 | 7282 | #endif |
1d14ffa9 | 7283 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7284 | case QEMU_OPTION_audio_help: |
7285 | AUD_help (); | |
7286 | exit (0); | |
7287 | break; | |
7288 | case QEMU_OPTION_soundhw: | |
7289 | select_soundhw (optarg); | |
7290 | break; | |
7291 | #endif | |
cd6f1169 | 7292 | case QEMU_OPTION_h: |
0824d6fc | 7293 | help(); |
cd6f1169 FB |
7294 | break; |
7295 | case QEMU_OPTION_m: | |
7296 | ram_size = atoi(optarg) * 1024 * 1024; | |
7297 | if (ram_size <= 0) | |
7298 | help(); | |
7299 | if (ram_size > PHYS_RAM_MAX_SIZE) { | |
7300 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
7301 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
7302 | exit(1); | |
7303 | } | |
7304 | break; | |
7305 | case QEMU_OPTION_d: | |
7306 | { | |
7307 | int mask; | |
7308 | CPULogItem *item; | |
7309 | ||
7310 | mask = cpu_str_to_log_mask(optarg); | |
7311 | if (!mask) { | |
7312 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
7313 | for(item = cpu_log_items; item->mask != 0; item++) { |
7314 | printf("%-10s %s\n", item->name, item->help); | |
7315 | } | |
7316 | exit(1); | |
cd6f1169 FB |
7317 | } |
7318 | cpu_set_log(mask); | |
f193c797 | 7319 | } |
cd6f1169 | 7320 | break; |
67b915a5 | 7321 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
7322 | case QEMU_OPTION_s: |
7323 | use_gdbstub = 1; | |
7324 | break; | |
7325 | case QEMU_OPTION_p: | |
cfc3475a | 7326 | gdbstub_port = optarg; |
cd6f1169 | 7327 | break; |
67b915a5 | 7328 | #endif |
cd6f1169 FB |
7329 | case QEMU_OPTION_L: |
7330 | bios_dir = optarg; | |
7331 | break; | |
7332 | case QEMU_OPTION_S: | |
3c07f8e8 | 7333 | autostart = 0; |
cd6f1169 | 7334 | break; |
3d11d0eb FB |
7335 | case QEMU_OPTION_k: |
7336 | keyboard_layout = optarg; | |
7337 | break; | |
ee22c2f7 FB |
7338 | case QEMU_OPTION_localtime: |
7339 | rtc_utc = 0; | |
7340 | break; | |
1f04275e FB |
7341 | case QEMU_OPTION_cirrusvga: |
7342 | cirrus_vga_enabled = 1; | |
d34cab9f TS |
7343 | vmsvga_enabled = 0; |
7344 | break; | |
7345 | case QEMU_OPTION_vmsvga: | |
7346 | cirrus_vga_enabled = 0; | |
7347 | vmsvga_enabled = 1; | |
1f04275e | 7348 | break; |
1bfe856e FB |
7349 | case QEMU_OPTION_std_vga: |
7350 | cirrus_vga_enabled = 0; | |
d34cab9f | 7351 | vmsvga_enabled = 0; |
1bfe856e | 7352 | break; |
e9b137c2 FB |
7353 | case QEMU_OPTION_g: |
7354 | { | |
7355 | const char *p; | |
7356 | int w, h, depth; | |
7357 | p = optarg; | |
7358 | w = strtol(p, (char **)&p, 10); | |
7359 | if (w <= 0) { | |
7360 | graphic_error: | |
7361 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
7362 | exit(1); | |
7363 | } | |
7364 | if (*p != 'x') | |
7365 | goto graphic_error; | |
7366 | p++; | |
7367 | h = strtol(p, (char **)&p, 10); | |
7368 | if (h <= 0) | |
7369 | goto graphic_error; | |
7370 | if (*p == 'x') { | |
7371 | p++; | |
7372 | depth = strtol(p, (char **)&p, 10); | |
7373 | if (depth != 8 && depth != 15 && depth != 16 && | |
7374 | depth != 24 && depth != 32) | |
7375 | goto graphic_error; | |
7376 | } else if (*p == '\0') { | |
7377 | depth = graphic_depth; | |
7378 | } else { | |
7379 | goto graphic_error; | |
7380 | } | |
7381 | ||
7382 | graphic_width = w; | |
7383 | graphic_height = h; | |
7384 | graphic_depth = depth; | |
7385 | } | |
7386 | break; | |
20d8a3ed TS |
7387 | case QEMU_OPTION_echr: |
7388 | { | |
7389 | char *r; | |
7390 | term_escape_char = strtol(optarg, &r, 0); | |
7391 | if (r == optarg) | |
7392 | printf("Bad argument to echr\n"); | |
7393 | break; | |
7394 | } | |
82c643ff FB |
7395 | case QEMU_OPTION_monitor: |
7396 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
7397 | break; | |
7398 | case QEMU_OPTION_serial: | |
8d11df9e FB |
7399 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
7400 | fprintf(stderr, "qemu: too many serial ports\n"); | |
7401 | exit(1); | |
7402 | } | |
7403 | pstrcpy(serial_devices[serial_device_index], | |
7404 | sizeof(serial_devices[0]), optarg); | |
7405 | serial_device_index++; | |
82c643ff | 7406 | break; |
6508fe59 FB |
7407 | case QEMU_OPTION_parallel: |
7408 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
7409 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
7410 | exit(1); | |
7411 | } | |
7412 | pstrcpy(parallel_devices[parallel_device_index], | |
7413 | sizeof(parallel_devices[0]), optarg); | |
7414 | parallel_device_index++; | |
7415 | break; | |
d63d307f FB |
7416 | case QEMU_OPTION_loadvm: |
7417 | loadvm = optarg; | |
7418 | break; | |
7419 | case QEMU_OPTION_full_screen: | |
7420 | full_screen = 1; | |
7421 | break; | |
667accab | 7422 | #ifdef CONFIG_SDL |
43523e93 TS |
7423 | case QEMU_OPTION_no_frame: |
7424 | no_frame = 1; | |
7425 | break; | |
667accab TS |
7426 | case QEMU_OPTION_no_quit: |
7427 | no_quit = 1; | |
7428 | break; | |
7429 | #endif | |
f7cce898 | 7430 | case QEMU_OPTION_pidfile: |
93815bc2 | 7431 | pid_file = optarg; |
f7cce898 | 7432 | break; |
a09db21f FB |
7433 | #ifdef TARGET_I386 |
7434 | case QEMU_OPTION_win2k_hack: | |
7435 | win2k_install_hack = 1; | |
7436 | break; | |
7437 | #endif | |
d993e026 FB |
7438 | #ifdef USE_KQEMU |
7439 | case QEMU_OPTION_no_kqemu: | |
7440 | kqemu_allowed = 0; | |
7441 | break; | |
89bfc105 FB |
7442 | case QEMU_OPTION_kernel_kqemu: |
7443 | kqemu_allowed = 2; | |
7444 | break; | |
d993e026 | 7445 | #endif |
bb36d470 FB |
7446 | case QEMU_OPTION_usb: |
7447 | usb_enabled = 1; | |
7448 | break; | |
a594cfbf FB |
7449 | case QEMU_OPTION_usbdevice: |
7450 | usb_enabled = 1; | |
0d92ed30 | 7451 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
7452 | fprintf(stderr, "Too many USB devices\n"); |
7453 | exit(1); | |
7454 | } | |
7455 | pstrcpy(usb_devices[usb_devices_index], | |
7456 | sizeof(usb_devices[usb_devices_index]), | |
7457 | optarg); | |
7458 | usb_devices_index++; | |
7459 | break; | |
6a00d601 FB |
7460 | case QEMU_OPTION_smp: |
7461 | smp_cpus = atoi(optarg); | |
ba3c64fb | 7462 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
7463 | fprintf(stderr, "Invalid number of CPUs\n"); |
7464 | exit(1); | |
7465 | } | |
7466 | break; | |
24236869 | 7467 | case QEMU_OPTION_vnc: |
73fc9742 | 7468 | vnc_display = optarg; |
24236869 | 7469 | break; |
6515b203 FB |
7470 | case QEMU_OPTION_no_acpi: |
7471 | acpi_enabled = 0; | |
7472 | break; | |
d1beab82 FB |
7473 | case QEMU_OPTION_no_reboot: |
7474 | no_reboot = 1; | |
7475 | break; | |
9467cd46 AZ |
7476 | case QEMU_OPTION_show_cursor: |
7477 | cursor_hide = 0; | |
7478 | break; | |
71e3ceb8 TS |
7479 | case QEMU_OPTION_daemonize: |
7480 | daemonize = 1; | |
7481 | break; | |
9ae02555 TS |
7482 | case QEMU_OPTION_option_rom: |
7483 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
7484 | fprintf(stderr, "Too many option ROMs\n"); | |
7485 | exit(1); | |
7486 | } | |
7487 | option_rom[nb_option_roms] = optarg; | |
7488 | nb_option_roms++; | |
7489 | break; | |
8e71621f PB |
7490 | case QEMU_OPTION_semihosting: |
7491 | semihosting_enabled = 1; | |
7492 | break; | |
c35734b2 TS |
7493 | case QEMU_OPTION_name: |
7494 | qemu_name = optarg; | |
7495 | break; | |
66508601 BS |
7496 | #ifdef TARGET_SPARC |
7497 | case QEMU_OPTION_prom_env: | |
7498 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
7499 | fprintf(stderr, "Too many prom variables\n"); | |
7500 | exit(1); | |
7501 | } | |
7502 | prom_envs[nb_prom_envs] = optarg; | |
7503 | nb_prom_envs++; | |
7504 | break; | |
7505 | #endif | |
cd6f1169 | 7506 | } |
0824d6fc FB |
7507 | } |
7508 | } | |
330d0414 | 7509 | |
71e3ceb8 TS |
7510 | #ifndef _WIN32 |
7511 | if (daemonize && !nographic && vnc_display == NULL) { | |
7512 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
7513 | daemonize = 0; | |
7514 | } | |
7515 | ||
7516 | if (daemonize) { | |
7517 | pid_t pid; | |
7518 | ||
7519 | if (pipe(fds) == -1) | |
7520 | exit(1); | |
7521 | ||
7522 | pid = fork(); | |
7523 | if (pid > 0) { | |
7524 | uint8_t status; | |
7525 | ssize_t len; | |
7526 | ||
7527 | close(fds[1]); | |
7528 | ||
7529 | again: | |
93815bc2 TS |
7530 | len = read(fds[0], &status, 1); |
7531 | if (len == -1 && (errno == EINTR)) | |
7532 | goto again; | |
7533 | ||
7534 | if (len != 1) | |
7535 | exit(1); | |
7536 | else if (status == 1) { | |
7537 | fprintf(stderr, "Could not acquire pidfile\n"); | |
7538 | exit(1); | |
7539 | } else | |
7540 | exit(0); | |
71e3ceb8 | 7541 | } else if (pid < 0) |
93815bc2 | 7542 | exit(1); |
71e3ceb8 TS |
7543 | |
7544 | setsid(); | |
7545 | ||
7546 | pid = fork(); | |
7547 | if (pid > 0) | |
7548 | exit(0); | |
7549 | else if (pid < 0) | |
7550 | exit(1); | |
7551 | ||
7552 | umask(027); | |
7553 | chdir("/"); | |
7554 | ||
7555 | signal(SIGTSTP, SIG_IGN); | |
7556 | signal(SIGTTOU, SIG_IGN); | |
7557 | signal(SIGTTIN, SIG_IGN); | |
7558 | } | |
7559 | #endif | |
7560 | ||
aa26bb2d | 7561 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
7562 | if (daemonize) { |
7563 | uint8_t status = 1; | |
7564 | write(fds[1], &status, 1); | |
7565 | } else | |
7566 | fprintf(stderr, "Could not acquire pid file\n"); | |
7567 | exit(1); | |
7568 | } | |
7569 | ||
ff3fbb30 FB |
7570 | #ifdef USE_KQEMU |
7571 | if (smp_cpus > 1) | |
7572 | kqemu_allowed = 0; | |
7573 | #endif | |
a20dd508 | 7574 | linux_boot = (kernel_filename != NULL); |
42550fde TS |
7575 | |
7576 | if (!linux_boot && | |
d84fe7ae | 7577 | boot_device != 'n' && |
96d30e48 TS |
7578 | hd_filename[0] == '\0' && |
7579 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && | |
c45886db | 7580 | fd_filename[0] == '\0') |
0824d6fc FB |
7581 | help(); |
7582 | ||
96d30e48 TS |
7583 | /* boot to floppy or the default cd if no hard disk defined yet */ |
7584 | if (hd_filename[0] == '\0' && boot_device == 'c') { | |
7585 | if (fd_filename[0] != '\0') | |
7586 | boot_device = 'a'; | |
7587 | else | |
7588 | boot_device = 'd'; | |
7589 | } | |
7590 | ||
b118d61e | 7591 | setvbuf(stdout, NULL, _IOLBF, 0); |
7c9d8e07 | 7592 | |
634fce96 PB |
7593 | init_timers(); |
7594 | init_timer_alarm(); | |
83f64091 | 7595 | qemu_aio_init(); |
634fce96 | 7596 | |
fd1dff4b FB |
7597 | #ifdef _WIN32 |
7598 | socket_init(); | |
7599 | #endif | |
7600 | ||
7c9d8e07 FB |
7601 | /* init network clients */ |
7602 | if (nb_net_clients == 0) { | |
7603 | /* if no clients, we use a default config */ | |
7604 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
7605 | "nic"); | |
7606 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
7607 | "user"); | |
7608 | nb_net_clients = 2; | |
c20709aa FB |
7609 | } |
7610 | ||
7c9d8e07 FB |
7611 | for(i = 0;i < nb_net_clients; i++) { |
7612 | if (net_client_init(net_clients[i]) < 0) | |
7613 | exit(1); | |
702c651c | 7614 | } |
f1510b2c | 7615 | |
eec85c2a TS |
7616 | #ifdef TARGET_I386 |
7617 | if (boot_device == 'n') { | |
7618 | for (i = 0; i < nb_nics; i++) { | |
7619 | const char *model = nd_table[i].model; | |
7620 | char buf[1024]; | |
7621 | if (model == NULL) | |
7622 | model = "ne2k_pci"; | |
7623 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
7624 | if (get_image_size(buf) > 0) { | |
7625 | option_rom[nb_option_roms] = strdup(buf); | |
7626 | nb_option_roms++; | |
7627 | break; | |
7628 | } | |
7629 | } | |
7630 | if (i == nb_nics) { | |
7631 | fprintf(stderr, "No valid PXE rom found for network device\n"); | |
7632 | exit(1); | |
7633 | } | |
7634 | boot_device = 'c'; /* to prevent confusion by the BIOS */ | |
7635 | } | |
7636 | #endif | |
7637 | ||
0824d6fc | 7638 | /* init the memory */ |
970ac5a3 | 7639 | phys_ram_size = ram_size + vga_ram_size + MAX_BIOS_SIZE; |
9ae02555 | 7640 | |
d993e026 | 7641 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
7642 | if (!phys_ram_base) { |
7643 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
7644 | exit(1); |
7645 | } | |
7646 | ||
96d30e48 | 7647 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 7648 | bdrv_init(); |
96d30e48 TS |
7649 | if (cdrom_index >= 0) { |
7650 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
7651 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
7652 | } |
7653 | ||
96d30e48 TS |
7654 | /* open the virtual block devices */ |
7655 | for(i = 0; i < MAX_DISKS; i++) { | |
7656 | if (hd_filename[i]) { | |
7657 | if (!bs_table[i]) { | |
7658 | char buf[64]; | |
7659 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
7660 | bs_table[i] = bdrv_new(buf); | |
7661 | } | |
7662 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
7663 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", | |
7664 | hd_filename[i]); | |
7665 | exit(1); | |
7666 | } | |
7667 | if (i == 0 && cyls != 0) { | |
7668 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); | |
7669 | bdrv_set_translation_hint(bs_table[i], translation); | |
7670 | } | |
7671 | } | |
c4b1fcc0 FB |
7672 | } |
7673 | ||
7674 | /* we always create at least one floppy disk */ | |
7675 | fd_table[0] = bdrv_new("fda"); | |
7676 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
7677 | ||
7678 | for(i = 0; i < MAX_FD; i++) { | |
7679 | if (fd_filename[i]) { | |
7680 | if (!fd_table[i]) { | |
7681 | char buf[64]; | |
7682 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
7683 | fd_table[i] = bdrv_new(buf); | |
7684 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
7685 | } | |
a1bb27b1 | 7686 | if (fd_filename[i][0] != '\0') { |
83f64091 FB |
7687 | if (bdrv_open(fd_table[i], fd_filename[i], |
7688 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
c20709aa | 7689 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
7690 | fd_filename[i]); |
7691 | exit(1); | |
7692 | } | |
7693 | } | |
33e3963e FB |
7694 | } |
7695 | } | |
7696 | ||
2bac6019 | 7697 | /* Open the virtual parallel flash block devices */ |
86f55663 JM |
7698 | for(i = 0; i < MAX_PFLASH; i++) { |
7699 | if (pflash_filename[i]) { | |
7700 | if (!pflash_table[i]) { | |
7701 | char buf[64]; | |
7702 | snprintf(buf, sizeof(buf), "fl%c", i + 'a'); | |
7703 | pflash_table[i] = bdrv_new(buf); | |
7704 | } | |
7705 | if (bdrv_open(pflash_table[i], pflash_filename[i], | |
7706 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
7707 | fprintf(stderr, "qemu: could not open flash image '%s'\n", | |
7708 | pflash_filename[i]); | |
7709 | exit(1); | |
7710 | } | |
7711 | } | |
7712 | } | |
7713 | ||
a1bb27b1 PB |
7714 | sd_bdrv = bdrv_new ("sd"); |
7715 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
7716 | approximation. */ | |
7717 | bdrv_set_type_hint(sd_bdrv, BDRV_TYPE_FLOPPY); | |
7718 | if (sd_filename) { | |
7719 | if (bdrv_open(sd_bdrv, sd_filename, | |
7720 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
7721 | fprintf(stderr, "qemu: could not open SD card image %s\n", | |
7722 | sd_filename); | |
2bac6019 | 7723 | } else |
a171fe39 | 7724 | qemu_key_check(sd_bdrv, sd_filename); |
a1bb27b1 PB |
7725 | } |
7726 | ||
3e3d5815 AZ |
7727 | if (mtd_filename) { |
7728 | mtd_bdrv = bdrv_new ("mtd"); | |
7729 | if (bdrv_open(mtd_bdrv, mtd_filename, | |
7730 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0 || | |
7731 | qemu_key_check(mtd_bdrv, mtd_filename)) { | |
7732 | fprintf(stderr, "qemu: could not open Flash image %s\n", | |
7733 | mtd_filename); | |
7734 | bdrv_delete(mtd_bdrv); | |
7735 | mtd_bdrv = 0; | |
7736 | } | |
7737 | } | |
7738 | ||
c88676f8 FB |
7739 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
7740 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 7741 | |
330d0414 | 7742 | init_ioports(); |
0824d6fc | 7743 | |
313aa567 | 7744 | /* terminal init */ |
a20dd508 | 7745 | if (nographic) { |
313aa567 | 7746 | dumb_display_init(ds); |
73fc9742 | 7747 | } else if (vnc_display != NULL) { |
24236869 | 7748 | vnc_display_init(ds, vnc_display); |
313aa567 | 7749 | } else { |
5b0753e0 | 7750 | #if defined(CONFIG_SDL) |
43523e93 | 7751 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
7752 | #elif defined(CONFIG_COCOA) |
7753 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
7754 | #else |
7755 | dumb_display_init(ds); | |
7756 | #endif | |
7757 | } | |
0824d6fc | 7758 | |
20d8a3ed TS |
7759 | /* Maintain compatibility with multiple stdio monitors */ |
7760 | if (!strcmp(monitor_device,"stdio")) { | |
7761 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
7762 | if (!strcmp(serial_devices[i],"mon:stdio")) { | |
7763 | monitor_device[0] = '\0'; | |
7764 | break; | |
7765 | } else if (!strcmp(serial_devices[i],"stdio")) { | |
7766 | monitor_device[0] = '\0'; | |
7767 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "mon:stdio"); | |
7768 | break; | |
7769 | } | |
7770 | } | |
7771 | } | |
7772 | if (monitor_device[0] != '\0') { | |
7773 | monitor_hd = qemu_chr_open(monitor_device); | |
7774 | if (!monitor_hd) { | |
7775 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
7776 | exit(1); | |
7777 | } | |
7778 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 7779 | } |
82c643ff | 7780 | |
8d11df9e | 7781 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
7782 | const char *devname = serial_devices[i]; |
7783 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
7784 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e FB |
7785 | if (!serial_hds[i]) { |
7786 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
c03b0f0f | 7787 | devname); |
8d11df9e FB |
7788 | exit(1); |
7789 | } | |
c03b0f0f | 7790 | if (!strcmp(devname, "vc")) |
7ba1260a | 7791 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 7792 | } |
82c643ff | 7793 | } |
82c643ff | 7794 | |
6508fe59 | 7795 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
7796 | const char *devname = parallel_devices[i]; |
7797 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
7798 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 FB |
7799 | if (!parallel_hds[i]) { |
7800 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
c03b0f0f | 7801 | devname); |
6508fe59 FB |
7802 | exit(1); |
7803 | } | |
c03b0f0f | 7804 | if (!strcmp(devname, "vc")) |
7ba1260a | 7805 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
7806 | } |
7807 | } | |
7808 | ||
cc1daa40 FB |
7809 | machine->init(ram_size, vga_ram_size, boot_device, |
7810 | ds, fd_filename, snapshot, | |
94fc95cd | 7811 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 7812 | |
0d92ed30 PB |
7813 | /* init USB devices */ |
7814 | if (usb_enabled) { | |
7815 | for(i = 0; i < usb_devices_index; i++) { | |
7816 | if (usb_device_add(usb_devices[i]) < 0) { | |
7817 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
7818 | usb_devices[i]); | |
7819 | } | |
7820 | } | |
7821 | } | |
7822 | ||
8a7ddc38 FB |
7823 | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL); |
7824 | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); | |
7f7f9873 | 7825 | |
67b915a5 | 7826 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7827 | if (use_gdbstub) { |
c636bb66 FB |
7828 | /* XXX: use standard host:port notation and modify options |
7829 | accordingly. */ | |
cfc3475a PB |
7830 | if (gdbserver_start(gdbstub_port) < 0) { |
7831 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 7832 | gdbstub_port); |
8a7ddc38 | 7833 | exit(1); |
8a7ddc38 | 7834 | } |
67b915a5 FB |
7835 | } else |
7836 | #endif | |
d63d307f | 7837 | if (loadvm) |
faea38e7 | 7838 | do_loadvm(loadvm); |
d63d307f | 7839 | |
67b915a5 | 7840 | { |
5905b2e5 FB |
7841 | /* XXX: simplify init */ |
7842 | read_passwords(); | |
3c07f8e8 | 7843 | if (autostart) { |
5905b2e5 FB |
7844 | vm_start(); |
7845 | } | |
0824d6fc | 7846 | } |
ffd843bc | 7847 | |
71e3ceb8 TS |
7848 | if (daemonize) { |
7849 | uint8_t status = 0; | |
7850 | ssize_t len; | |
7851 | int fd; | |
7852 | ||
7853 | again1: | |
7854 | len = write(fds[1], &status, 1); | |
7855 | if (len == -1 && (errno == EINTR)) | |
7856 | goto again1; | |
7857 | ||
7858 | if (len != 1) | |
7859 | exit(1); | |
7860 | ||
7861 | fd = open("/dev/null", O_RDWR); | |
7862 | if (fd == -1) | |
7863 | exit(1); | |
7864 | ||
7865 | dup2(fd, 0); | |
7866 | dup2(fd, 1); | |
7867 | dup2(fd, 2); | |
7868 | ||
7869 | close(fd); | |
7870 | } | |
7871 | ||
8a7ddc38 | 7872 | main_loop(); |
40c3bac3 | 7873 | quit_timers(); |
0824d6fc FB |
7874 | return 0; |
7875 | } |